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-rw-r--r--drivers/Makefile3
-rw-r--r--drivers/acpi/Kconfig17
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/ac.c43
-rw-r--r--drivers/acpi/acpi_pcc.c120
-rw-r--r--drivers/acpi/acpi_video.c5
-rw-r--r--drivers/acpi/acpica/acevents.h5
-rw-r--r--drivers/acpi/acpica/acobject.h1
-rw-r--r--drivers/acpi/acpica/actables.h8
-rw-r--r--drivers/acpi/acpica/dsopcode.c1
-rw-r--r--drivers/acpi/acpica/evhandler.c2
-rw-r--r--drivers/acpi/acpica/evregion.c10
-rw-r--r--drivers/acpi/acpica/evrgnini.c52
-rw-r--r--drivers/acpi/acpica/exconfig.c2
-rw-r--r--drivers/acpi/acpica/excreate.c1
-rw-r--r--drivers/acpi/acpica/exfield.c7
-rw-r--r--drivers/acpi/acpica/exoparg1.c3
-rw-r--r--drivers/acpi/acpica/exregion.c15
-rw-r--r--drivers/acpi/acpica/hwesleep.c4
-rw-r--r--drivers/acpi/acpica/hwsleep.c4
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c2
-rw-r--r--drivers/acpi/acpica/tbdata.c93
-rw-r--r--drivers/acpi/acpica/tbfadt.c6
-rw-r--r--drivers/acpi/acpica/tbinstal.c15
-rw-r--r--drivers/acpi/acpica/tbprint.c3
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxfload.c52
-rw-r--r--drivers/acpi/acpica/utdelete.c1
-rw-r--r--drivers/acpi/apei/einj.c3
-rw-r--r--drivers/acpi/apei/ghes.c2
-rw-r--r--drivers/acpi/battery.c46
-rw-r--r--drivers/acpi/bus.c5
-rw-r--r--drivers/acpi/cppc_acpi.c170
-rw-r--r--drivers/acpi/device_pm.c31
-rw-r--r--drivers/acpi/device_sysfs.c3
-rw-r--r--drivers/acpi/dock.c3
-rw-r--r--drivers/acpi/dptf/dptf_pch_fivr.c2
-rw-r--r--drivers/acpi/ec.c317
-rw-r--r--drivers/acpi/ec_sys.c2
-rw-r--r--drivers/acpi/glue.c25
-rw-r--r--drivers/acpi/internal.h13
-rw-r--r--drivers/acpi/numa/srat.c5
-rw-r--r--drivers/acpi/pci_link.c12
-rw-r--r--drivers/acpi/pci_root.c12
-rw-r--r--drivers/acpi/pmic/intel_pmic.c14
-rw-r--r--drivers/acpi/pmic/intel_pmic.h8
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_bytcrc.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtcrc.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtwc.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c24
-rw-r--r--drivers/acpi/power.c19
-rw-r--r--drivers/acpi/processor_driver.c10
-rw-r--r--drivers/acpi/processor_idle.c11
-rw-r--r--drivers/acpi/processor_thermal.c13
-rw-r--r--drivers/acpi/property.c25
-rw-r--r--drivers/acpi/resource.c4
-rw-r--r--drivers/acpi/scan.c100
-rw-r--r--drivers/acpi/sleep.c31
-rw-r--r--drivers/acpi/sysfs.c3
-rw-r--r--drivers/acpi/tables.c6
-rw-r--r--drivers/acpi/thermal.c11
-rw-r--r--drivers/acpi/video_detect.c6
-rw-r--r--drivers/acpi/x86/s2idle.c4
-rw-r--r--drivers/acpi/x86/utils.c305
-rw-r--r--drivers/amba/bus.c71
-rw-r--r--drivers/android/binder.c23
-rw-r--r--drivers/android/binder_alloc.c2
-rw-r--r--drivers/ata/ahci.c1
-rw-r--r--drivers/ata/ahci_ceva.c3
-rw-r--r--drivers/ata/libahci.c15
-rw-r--r--drivers/ata/libata-core.c13
-rw-r--r--drivers/ata/libata-sata.c4
-rw-r--r--drivers/ata/libata-scsi.c15
-rw-r--r--drivers/ata/pata_falcon.c16
-rw-r--r--drivers/ata/sata_fsl.c20
-rw-r--r--drivers/auxdisplay/charlcd.c5
-rw-r--r--drivers/base/arch_topology.c42
-rw-r--r--drivers/base/core.c4
-rw-r--r--drivers/base/node.c3
-rw-r--r--drivers/base/power/main.c2
-rw-r--r--drivers/base/power/runtime.c98
-rw-r--r--drivers/base/property.c137
-rw-r--r--drivers/base/regmap/regmap-debugfs.c2
-rw-r--r--drivers/base/regmap/regmap.c2
-rw-r--r--drivers/base/swnode.c2
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/virtio_blk.c3
-rw-r--r--drivers/block/xen-blkfront.c15
-rw-r--r--drivers/block/zram/zram_drv.c2
-rw-r--r--drivers/bluetooth/Kconfig6
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bluetooth/bfusb.c3
-rw-r--r--drivers/bluetooth/btbcm.c51
-rw-r--r--drivers/bluetooth/btintel.c68
-rw-r--r--drivers/bluetooth/btintel.h2
-rw-r--r--drivers/bluetooth/btmrvl_main.c2
-rw-r--r--drivers/bluetooth/btmtk.c290
-rw-r--r--drivers/bluetooth/btmtk.h111
-rw-r--r--drivers/bluetooth/btmtksdio.c535
-rw-r--r--drivers/bluetooth/btqca.c48
-rw-r--r--drivers/bluetooth/btqca.h2
-rw-r--r--drivers/bluetooth/btsdio.c2
-rw-r--r--drivers/bluetooth/btusb.c588
-rw-r--r--drivers/bluetooth/hci_bcm.c8
-rw-r--r--drivers/bluetooth/hci_h4.c4
-rw-r--r--drivers/bluetooth/hci_qca.c9
-rw-r--r--drivers/bluetooth/hci_vhci.c122
-rw-r--r--drivers/bluetooth/virtio_bt.c3
-rw-r--r--drivers/bus/imx-weim.c18
-rw-r--r--drivers/bus/mhi/core/pm.c21
-rw-r--r--drivers/bus/mhi/pci_generic.c2
-rw-r--r--drivers/bus/sunxi-rsb.c8
-rw-r--r--drivers/bus/tegra-gmi.c50
-rw-r--r--drivers/char/agp/intel-gtt.c1
-rw-r--r--drivers/char/agp/parisc-agp.c6
-rw-r--r--drivers/char/hw_random/Kconfig13
-rw-r--r--drivers/char/hw_random/Makefile1
-rw-r--r--drivers/char/hw_random/cavium-rng-vf.c194
-rw-r--r--drivers/char/hw_random/cavium-rng.c11
-rw-r--r--drivers/char/hw_random/cn10k-rng.c181
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c50
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c7
-rw-r--r--drivers/char/random.c248
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.c122
-rw-r--r--drivers/char/tpm/tpm-chip.c37
-rw-r--r--drivers/char/tpm/tpm-sysfs.c3
-rw-r--r--drivers/char/tpm/tpm2-cmd.c6
-rw-r--r--drivers/char/tpm/tpm_tis_core.c14
-rw-r--r--drivers/char/tpm/tpm_tis_i2c_cr50.c16
-rw-r--r--drivers/char/tpm/tpm_tis_spi_cr50.c20
-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c13
-rw-r--r--drivers/clk/clk.c15
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c2
-rw-r--r--drivers/clk/imx/clk-imx8qxp.c2
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.c9
-rw-r--r--drivers/clk/qcom/clk-regmap-mux.c2
-rw-r--r--drivers/clk/qcom/common.c12
-rw-r--r--drivers/clk/qcom/common.h2
-rw-r--r--drivers/clk/qcom/gcc-sm6125.c4
-rw-r--r--drivers/clk/starfive/Kconfig9
-rw-r--r--drivers/clk/starfive/Makefile3
-rw-r--r--drivers/clk/starfive/clk-starfive-jh7100.c689
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.h2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.h2
-rw-r--r--drivers/clk/versatile/clk-icst.c2
-rw-r--r--drivers/clocksource/arm_arch_timer.c9
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c2
-rw-r--r--drivers/cpufreq/Kconfig.x8617
-rw-r--r--drivers/cpufreq/Makefile5
-rw-r--r--drivers/cpufreq/amd-pstate-trace.c2
-rw-r--r--drivers/cpufreq/amd-pstate-trace.h77
-rw-r--r--drivers/cpufreq/amd-pstate.c645
-rw-r--r--drivers/cpufreq/cpufreq.c23
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c5
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c5
-rw-r--r--drivers/cpufreq/intel_pstate.c138
-rw-r--r--drivers/cpufreq/mediatek-cpufreq-hw.c33
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c39
-rw-r--r--drivers/cpuidle/governors/menu.c2
-rw-r--r--drivers/cpuidle/sysfs.c8
-rw-r--r--drivers/crypto/Kconfig12
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c21
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h1
-rw-r--r--drivers/crypto/atmel-aes.c6
-rw-r--r--drivers/crypto/caam/caamalg.c6
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c2
-rw-r--r--drivers/crypto/caam/caamhash.c3
-rw-r--r--drivers/crypto/caam/caampkc.c3
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_main.c5
-rw-r--r--drivers/crypto/ccp/ccp-dev.c2
-rw-r--r--drivers/crypto/ccp/sev-dev.c259
-rw-r--r--drivers/crypto/ccree/cc_request_mgr.c1
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_crypto.c7
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_main.c2
-rw-r--r--drivers/crypto/hisilicon/qm.c483
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c2
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c12
-rw-r--r--drivers/crypto/keembay/keembay-ocs-ecc.c1
-rw-r--r--drivers/crypto/marvell/octeontx/otx_cptvf_main.c4
-rw-r--r--drivers/crypto/marvell/octeontx2/Makefile2
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cpt_common.h1
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c108
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.h20
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptpf.h3
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c18
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c315
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h7
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c5
-rw-r--r--drivers/crypto/omap-aes.c2
-rw-r--r--drivers/crypto/omap-des.c8
-rw-r--r--drivers/crypto/qat/Kconfig1
-rw-r--r--drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c151
-rw-r--r--drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h2
-rw-r--r--drivers/crypto/qat/qat_4xxx/adf_drv.c33
-rw-r--r--drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c12
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c15
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.h1
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c12
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c15
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h1
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_common/Makefile6
-rw-r--r--drivers/crypto/qat/qat_common/adf_accel_devices.h47
-rw-r--r--drivers/crypto/qat/qat_common/adf_accel_engine.c8
-rw-r--r--drivers/crypto/qat/qat_common/adf_admin.c47
-rw-r--r--drivers/crypto/qat/qat_common/adf_cfg.c1
-rw-r--r--drivers/crypto/qat/qat_common/adf_cfg_common.h13
-rw-r--r--drivers/crypto/qat/qat_common/adf_cfg_strings.h3
-rw-r--r--drivers/crypto/qat/qat_common/adf_common_drv.h42
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_hw_data.c105
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_hw_data.h22
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_pfvf.c381
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_pfvf.h29
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen4_hw_data.c69
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen4_hw_data.h17
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen4_pfvf.c148
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen4_pfvf.h17
-rw-r--r--drivers/crypto/qat/qat_common/adf_init.c11
-rw-r--r--drivers/crypto/qat/qat_common/adf_isr.c111
-rw-r--r--drivers/crypto/qat/qat_common/adf_pf2vf_msg.c416
-rw-r--r--drivers/crypto/qat/qat_common/adf_pf2vf_msg.h93
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_msg.h259
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c52
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.h18
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.c346
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.h13
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_utils.c65
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_utils.h31
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c167
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.h23
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.c368
-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.h17
-rw-r--r--drivers/crypto/qat/qat_common/adf_sriov.c59
-rw-r--r--drivers/crypto/qat/qat_common/adf_vf2pf_msg.c48
-rw-r--r--drivers/crypto/qat/qat_common/adf_vf_isr.c106
-rw-r--r--drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h4
-rw-r--r--drivers/crypto/qat/qat_common/icp_qat_hw.h13
-rw-r--r--drivers/crypto/qat/qat_common/qat_crypto.c25
-rw-r--r--drivers/crypto/qat/qat_common/qat_hal.c41
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c44
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h2
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c15
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h1
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_drv.c6
-rw-r--r--drivers/crypto/qce/aead.c2
-rw-r--r--drivers/crypto/qce/sha.c2
-rw-r--r--drivers/crypto/qce/skcipher.c2
-rw-r--r--drivers/crypto/sa2ul.c19
-rw-r--r--drivers/crypto/stm32/stm32-crc32.c4
-rw-r--r--drivers/crypto/stm32/stm32-cryp.c988
-rw-r--r--drivers/crypto/stm32/stm32-hash.c6
-rw-r--r--drivers/crypto/ux500/cryp/cryp.h2
-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c26
-rw-r--r--drivers/devfreq/Kconfig9
-rw-r--r--drivers/devfreq/Makefile1
-rw-r--r--drivers/devfreq/devfreq.c4
-rw-r--r--drivers/devfreq/sun8i-a33-mbus.c511
-rw-r--r--drivers/dma-buf/Makefile3
-rw-r--r--drivers/dma-buf/dma-buf.c32
-rw-r--r--drivers/dma-buf/dma-fence-array.c6
-rw-r--r--drivers/dma-buf/dma-fence.c17
-rw-r--r--drivers/dma-buf/dma-resv.c26
-rw-r--r--drivers/dma-buf/heaps/system_heap.c2
-rw-r--r--drivers/dma-buf/selftests.h1
-rw-r--r--drivers/dma-buf/st-dma-resv.c371
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c4
-rw-r--r--drivers/dma/dw-edma/dw-edma-pcie.c10
-rw-r--r--drivers/dma/idxd/irq.c2
-rw-r--r--drivers/dma/idxd/submit.c18
-rw-r--r--drivers/dma/st_fdma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c157
-rw-r--r--drivers/edac/Kconfig2
-rw-r--r--drivers/edac/amd64_edac.c311
-rw-r--r--drivers/edac/amd64_edac.h8
-rw-r--r--drivers/edac/edac_mc.c2
-rw-r--r--drivers/edac/i10nm_base.c9
-rw-r--r--drivers/edac/mce_amd.c146
-rw-r--r--drivers/edac/sb_edac.c2
-rw-r--r--drivers/edac/sifive_edac.c2
-rw-r--r--drivers/edac/synopsys_edac.c52
-rw-r--r--drivers/firmware/arm_scmi/base.c15
-rw-r--r--drivers/firmware/arm_scmi/scmi_pm_domain.c4
-rw-r--r--drivers/firmware/arm_scmi/sensors.c2
-rw-r--r--drivers/firmware/arm_scmi/virtio.c10
-rw-r--r--drivers/firmware/arm_scmi/voltage.c2
-rw-r--r--drivers/firmware/efi/efivars.c3
-rw-r--r--drivers/firmware/efi/esrt.c4
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c73
-rw-r--r--drivers/firmware/efi/libstub/efi-stub.c10
-rw-r--r--drivers/firmware/efi/libstub/efistub.h30
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c26
-rw-r--r--drivers/firmware/efi/runtime-map.c3
-rw-r--r--drivers/firmware/scpi_pm_domain.c10
-rw-r--r--drivers/firmware/smccc/soc_id.c2
-rw-r--r--drivers/firmware/tegra/bpmp-debugfs.c5
-rw-r--r--drivers/firmware/ti_sci.c2
-rw-r--r--drivers/firmware/xilinx/zynqmp.c5
-rw-r--r--drivers/gpio/Kconfig30
-rw-r--r--drivers/gpio/Makefile2
-rw-r--r--drivers/gpio/gpio-adnp.c1
-rw-r--r--drivers/gpio/gpio-aggregator.c11
-rw-r--r--drivers/gpio/gpio-amdpt.c12
-rw-r--r--drivers/gpio/gpio-arizona.c5
-rw-r--r--drivers/gpio/gpio-aspeed-sgpio.c34
-rw-r--r--drivers/gpio/gpio-aspeed.c52
-rw-r--r--drivers/gpio/gpio-bcm-kona.c2
-rw-r--r--drivers/gpio/gpio-bd70528.c230
-rw-r--r--drivers/gpio/gpio-bd71828.c1
-rw-r--r--drivers/gpio/gpio-brcmstb.c3
-rw-r--r--drivers/gpio/gpio-creg-snps.c2
-rw-r--r--drivers/gpio/gpio-davinci.c1
-rw-r--r--drivers/gpio/gpio-dln2.c19
-rw-r--r--drivers/gpio/gpio-dwapb.c15
-rw-r--r--drivers/gpio/gpio-eic-sprd.c1
-rw-r--r--drivers/gpio/gpio-em.c1
-rw-r--r--drivers/gpio/gpio-ge.c1
-rw-r--r--drivers/gpio/gpio-grgpio.c1
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-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_isp_configs.h119
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_isp_params.c (renamed from drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_params.c)23
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_isp_params.h3
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_isp_states.c (renamed from drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_states.c)0
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_pipe.h4
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_pipe_public.h26
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_stream.h4
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_stream_public.h19
-rw-r--r--drivers/staging/media/atomisp/pci/input_system_local.h134
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/bh/bh_2/ia_css_bh.host.c2
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.c8
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h6
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c28
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h14
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c8
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.h6
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c28
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h14
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.c1
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.h1
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_param.h1
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h1
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c16
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h6
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c18
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h6
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.c11
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c69
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h42
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c30
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h16
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c38
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h22
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.c2
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c30
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h16
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c5
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c68
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.h33
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc_types.h14
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c33
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h14
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr_param.h4
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c32
-rw-r--r--drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h8
-rw-r--r--drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h14
-rw-r--r--drivers/staging/media/atomisp/pci/isp2400_input_system_local.h126
-rw-r--r--drivers/staging/media/atomisp/pci/isp2401_input_system_global.h12
-rw-r--r--drivers/staging/media/atomisp/pci/isp2401_input_system_local.h26
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/binary/interface/ia_css_binary.h3
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c513
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c2
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h24
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c116
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c11
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c3
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css.c1963
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_defs.h58
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_firmware.c16
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_firmware.h3
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_internal.h36
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_metadata.c17
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_metrics.c25
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_mipi.c197
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_mipi.h17
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_morph.c17
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_param_shading.c82
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_params.c249
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_params.h8
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_shading.c17
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_sp.c131
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_sp.h7
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_stream.c17
-rw-r--r--drivers/staging/media/atomisp/pci/system_global.h3
-rw-r--r--drivers/staging/media/hantro/Kconfig11
-rw-r--r--drivers/staging/media/hantro/Makefile10
-rw-r--r--drivers/staging/media/hantro/hantro.h50
-rw-r--r--drivers/staging/media/hantro/hantro_drv.c51
-rw-r--r--drivers/staging/media/hantro/hantro_g2.c44
-rw-r--r--drivers/staging/media/hantro/hantro_g2_hevc_dec.c92
-rw-r--r--drivers/staging/media/hantro/hantro_g2_regs.h149
-rw-r--r--drivers/staging/media/hantro/hantro_g2_vp9_dec.c1022
-rw-r--r--drivers/staging/media/hantro/hantro_h1_jpeg_enc.c7
-rw-r--r--drivers/staging/media/hantro/hantro_hevc.c79
-rw-r--r--drivers/staging/media/hantro/hantro_hw.h131
-rw-r--r--drivers/staging/media/hantro/hantro_jpeg.c31
-rw-r--r--drivers/staging/media/hantro/hantro_jpeg.h4
-rw-r--r--drivers/staging/media/hantro/hantro_postproc.c84
-rw-r--r--drivers/staging/media/hantro/hantro_v4l2.c13
-rw-r--r--drivers/staging/media/hantro/hantro_vp9.c240
-rw-r--r--drivers/staging/media/hantro/hantro_vp9.h102
-rw-r--r--drivers/staging/media/hantro/imx8m_vpu_hw.c58
-rw-r--r--drivers/staging/media/hantro/rockchip_vpu2_hw_jpeg_enc.c22
-rw-r--r--drivers/staging/media/hantro/rockchip_vpu_hw.c12
-rw-r--r--drivers/staging/media/hantro/sama5d4_vdec_hw.c3
-rw-r--r--drivers/staging/media/hantro/sunxi_vpu_hw.c86
-rw-r--r--drivers/staging/media/imx/imx-media-csc-scaler.c2
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c2
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c42
-rw-r--r--drivers/staging/media/imx/imx-media.h4
-rw-r--r--drivers/staging/media/imx/imx6-mipi-csi2.c9
-rw-r--r--drivers/staging/media/ipu3/include/uapi/intel-ipu3.h42
-rw-r--r--drivers/staging/media/ipu3/ipu3-css-params.c3
-rw-r--r--drivers/staging/media/max96712/Kconfig14
-rw-r--r--drivers/staging/media/max96712/Makefile2
-rw-r--r--drivers/staging/media/max96712/max96712.c440
-rw-r--r--drivers/staging/media/meson/vdec/vdec_helpers.c10
-rw-r--r--drivers/staging/media/rkvdec/Kconfig1
-rw-r--r--drivers/staging/media/rkvdec/Makefile2
-rw-r--r--drivers/staging/media/rkvdec/rkvdec-vp9.c1072
-rw-r--r--drivers/staging/media/rkvdec/rkvdec.c43
-rw-r--r--drivers/staging/media/rkvdec/rkvdec.h12
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c12
-rw-r--r--drivers/staging/media/tegra-vde/vde.c210
-rw-r--r--drivers/staging/media/tegra-vde/vde.h18
-rw-r--r--drivers/staging/media/tegra-video/vi.c12
-rw-r--r--drivers/staging/netlogic/Kconfig9
-rw-r--r--drivers/staging/netlogic/Makefile2
-rw-r--r--drivers/staging/netlogic/TODO11
-rw-r--r--drivers/staging/netlogic/platform_net.c219
-rw-r--r--drivers/staging/netlogic/platform_net.h21
-rw-r--r--drivers/staging/netlogic/xlr_net.c1080
-rw-r--r--drivers/staging/netlogic/xlr_net.h1079
-rw-r--r--drivers/staging/r8188eu/core/rtw_mlme_ext.c6
-rw-r--r--drivers/staging/r8188eu/os_dep/ioctl_linux.c8
-rw-r--r--drivers/staging/r8188eu/os_dep/mlme_linux.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c3
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c2
-rw-r--r--drivers/target/target_core_fabric_configfs.c16
-rw-r--r--drivers/target/target_core_spc.c14
-rw-r--r--drivers/tee/amdtee/core.c5
-rw-r--r--drivers/tee/optee/Makefile1
-rw-r--r--drivers/tee/optee/core.c8
-rw-r--r--drivers/tee/optee/ffa_abi.c13
-rw-r--r--drivers/tee/optee/notif.c125
-rw-r--r--drivers/tee/optee/optee_msg.h9
-rw-r--r--drivers/tee/optee/optee_private.h28
-rw-r--r--drivers/tee/optee/optee_rpc_cmd.h31
-rw-r--r--drivers/tee/optee/optee_smc.h75
-rw-r--r--drivers/tee/optee/rpc.c71
-rw-r--r--drivers/tee/optee/smc_abi.c239
-rw-r--r--drivers/tee/tee_core.c10
-rw-r--r--drivers/tee/tee_shm.c174
-rw-r--r--drivers/thermal/Kconfig9
-rw-r--r--drivers/thermal/Makefile1
-rw-r--r--drivers/thermal/cpufreq_cooling.c6
-rw-r--r--drivers/thermal/imx8mm_thermal.c3
-rw-r--r--drivers/thermal/imx_thermal.c145
-rw-r--r--drivers/thermal/intel/int340x_thermal/Kconfig4
-rw-r--r--drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c5
-rw-r--r--drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h48
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.h3
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c100
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c25
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c2
-rw-r--r--drivers/thermal/rzg2l_thermal.c242
-rw-r--r--drivers/thermal/thermal_core.c2
-rw-r--r--drivers/tty/hvc/hvc_xen.c31
-rw-r--r--drivers/tty/n_hdlc.c23
-rw-r--r--drivers/tty/serdev/core.c14
-rw-r--r--drivers/tty/serial/8250/8250_bcm7271.c13
-rw-r--r--drivers/tty/serial/8250/8250_dw.c3
-rw-r--r--drivers/tty/serial/8250/8250_fintek.c20
-rw-r--r--drivers/tty/serial/8250/8250_pci.c39
-rw-r--r--drivers/tty/serial/8250/8250_port.c7
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/amba-pl011.c1
-rw-r--r--drivers/tty/serial/fsl_lpuart.c1
-rw-r--r--drivers/tty/serial/liteuart.c20
-rw-r--r--drivers/tty/serial/msm_serial.c3
-rw-r--r--drivers/tty/serial/serial-tegra.c4
-rw-r--r--drivers/tty/serial/serial_core.c18
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c20
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c12
-rw-r--r--drivers/usb/cdns3/cdnsp-mem.c3
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c11
-rw-r--r--drivers/usb/cdns3/cdnsp-trace.h4
-rw-r--r--drivers/usb/cdns3/host.c1
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c18
-rw-r--r--drivers/usb/chipidea/ci_hdrc_tegra.c53
-rw-r--r--drivers/usb/core/config.c6
-rw-r--r--drivers/usb/core/hub.c24
-rw-r--r--drivers/usb/core/quirks.c6
-rw-r--r--drivers/usb/dwc2/gadget.c17
-rw-r--r--drivers/usb/dwc2/hcd_queue.c2
-rw-r--r--drivers/usb/dwc2/platform.c3
-rw-r--r--drivers/usb/dwc3/core.c8
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c15
-rw-r--r--drivers/usb/dwc3/gadget.c39
-rw-r--r--drivers/usb/early/xhci-dbc.c15
-rw-r--r--drivers/usb/gadget/composite.c14
-rw-r--r--drivers/usb/gadget/function/f_fs.c9
-rw-r--r--drivers/usb/gadget/function/u_ether.c16
-rw-r--r--drivers/usb/gadget/legacy/dbgp.c15
-rw-r--r--drivers/usb/gadget/legacy/inode.c16
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c5
-rw-r--r--drivers/usb/host/xhci-hub.c1
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c2
-rw-r--r--drivers/usb/host/xhci-pci.c11
-rw-r--r--drivers/usb/host/xhci-ring.c22
-rw-r--r--drivers/usb/host/xhci-tegra.c41
-rw-r--r--drivers/usb/host/xhci.c26
-rw-r--r--drivers/usb/mtu3/mtu3_gadget.c12
-rw-r--r--drivers/usb/mtu3/mtu3_qmu.c7
-rw-r--r--drivers/usb/serial/cp210x.c6
-rw-r--r--drivers/usb/serial/option.c13
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/typec/tcpm/fusb302.c6
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c22
-rw-r--r--drivers/usb/typec/tipd/core.c35
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c4
-rw-r--r--drivers/vdpa/vdpa.c3
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c7
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c6
-rw-r--r--drivers/vfio/pci/vfio_pci_igd.c5
-rw-r--r--drivers/vfio/vfio.c28
-rw-r--r--drivers/vhost/vdpa.c4
-rw-r--r--drivers/vhost/vsock.c8
-rw-r--r--drivers/video/backlight/lp855x_bl.c134
-rw-r--r--drivers/video/backlight/qcom-wled.c130
-rw-r--r--drivers/video/console/sticon.c12
-rw-r--r--drivers/video/console/vgacon.c35
-rw-r--r--drivers/video/fbdev/core/fbmem.c47
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c14
-rw-r--r--drivers/video/fbdev/efifb.c11
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c18
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c20
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c12
-rw-r--r--drivers/video/fbdev/simplefb.c32
-rw-r--r--drivers/video/fbdev/xen-fbfront.c1
-rw-r--r--drivers/virt/nitro_enclaves/ne_misc_dev.c5
-rw-r--r--drivers/virtio/virtio_ring.c62
-rw-r--r--drivers/watchdog/Kconfig11
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/simatic-ipc-wdt.c228
-rw-r--r--drivers/xen/Kconfig8
-rw-r--r--drivers/xen/events/events_base.c6
-rw-r--r--drivers/xen/pvcalls-front.c1
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c27
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c14
3660 files changed, 171251 insertions, 81621 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index be5d40ae1488..a110338c860c 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -41,8 +41,7 @@ obj-$(CONFIG_DMADEVICES) += dma/
# SOC specific infrastructure drivers.
obj-y += soc/
-obj-$(CONFIG_VIRTIO) += virtio/
-obj-$(CONFIG_VIRTIO_PCI_LIB) += virtio/
+obj-y += virtio/
obj-$(CONFIG_VDPA) += vdpa/
obj-$(CONFIG_XEN) += xen/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index cdbdf68bd98f..60b5424bd318 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -524,6 +524,23 @@ config ACPI_PPTT
bool
endif
+config ACPI_PCC
+ bool "ACPI PCC Address Space"
+ depends on PCC
+ default y
+ help
+ The PCC Address Space also referred as PCC Operation Region pertains
+ to the region of PCC subspace that succeeds the PCC signature.
+
+ The PCC Operation Region works in conjunction with the PCC Table
+ (Platform Communications Channel Table). PCC subspaces that are
+ marked for use as PCC Operation Regions must not be used as PCC
+ subspaces for the standard ACPI features such as CPPC, RASF, PDTT and
+ MPST. These standard features must always use the PCC Table instead.
+
+ Enable this feature if you want to set up and install the PCC Address
+ Space handler to handle PCC OpRegion in the firmware.
+
source "drivers/acpi/pmic/Kconfig"
config ACPI_VIOT
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 3018714e87d9..08c2d985c57c 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -67,6 +67,7 @@ acpi-$(CONFIG_ACPI_LPIT) += acpi_lpit.o
acpi-$(CONFIG_ACPI_GENERIC_GSI) += irq.o
acpi-$(CONFIG_ACPI_WATCHDOG) += acpi_watchdog.o
acpi-$(CONFIG_ACPI_PRMT) += prmt.o
+acpi-$(CONFIG_ACPI_PCC) += acpi_pcc.o
# Address translation
acpi-$(CONFIG_ACPI_ADXL) += acpi_adxl.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 81aff651a0d4..db487ff9dd1b 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -48,19 +48,12 @@ static const struct acpi_device_id ac_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, ac_device_ids);
-/* Lists of PMIC ACPI HIDs with an (often better) native charger driver */
-static const struct acpi_ac_bl acpi_ac_blacklist[] = {
- { "INT33F4", -1 }, /* X-Powers AXP288 PMIC */
- { "INT34D3", 3 }, /* Intel Cherrytrail Whiskey Cove PMIC */
-};
-
#ifdef CONFIG_PM_SLEEP
static int acpi_ac_resume(struct device *dev);
#endif
static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
static int ac_sleep_before_get_state_ms;
-static int ac_check_pmic = 1;
static int ac_only;
static struct acpi_driver acpi_ac_driver = {
@@ -200,12 +193,6 @@ static int __init thinkpad_e530_quirk(const struct dmi_system_id *d)
return 0;
}
-static int __init ac_do_not_check_pmic_quirk(const struct dmi_system_id *d)
-{
- ac_check_pmic = 0;
- return 0;
-}
-
static int __init ac_only_quirk(const struct dmi_system_id *d)
{
ac_only = 1;
@@ -215,13 +202,6 @@ static int __init ac_only_quirk(const struct dmi_system_id *d)
/* Please keep this list alphabetically sorted */
static const struct dmi_system_id ac_dmi_table[] __initconst = {
{
- /* ECS EF20EA, AXP288 PMIC but uses separate fuel-gauge */
- .callback = ac_do_not_check_pmic_quirk,
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "EF20EA"),
- },
- },
- {
/* Kodlix GK45 returning incorrect state */
.callback = ac_only_quirk,
.matches = {
@@ -229,15 +209,6 @@ static const struct dmi_system_id ac_dmi_table[] __initconst = {
},
},
{
- /* Lenovo Ideapad Miix 320, AXP288 PMIC, separate fuel-gauge */
- .callback = ac_do_not_check_pmic_quirk,
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "80XF"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
- },
- },
- {
/* Lenovo Thinkpad e530, see comment in acpi_ac_notify() */
.callback = thinkpad_e530_quirk,
.matches = {
@@ -341,23 +312,15 @@ static int acpi_ac_remove(struct acpi_device *device)
static int __init acpi_ac_init(void)
{
- unsigned int i;
int result;
if (acpi_disabled)
return -ENODEV;
- dmi_check_system(ac_dmi_table);
+ if (acpi_quirk_skip_acpi_ac_and_battery())
+ return -ENODEV;
- if (ac_check_pmic) {
- for (i = 0; i < ARRAY_SIZE(acpi_ac_blacklist); i++)
- if (acpi_dev_present(acpi_ac_blacklist[i].hid, "1",
- acpi_ac_blacklist[i].hrv)) {
- pr_info("found native %s PMIC, not loading\n",
- acpi_ac_blacklist[i].hid);
- return -ENODEV;
- }
- }
+ dmi_check_system(ac_dmi_table);
result = acpi_bus_register_driver(&acpi_ac_driver);
if (result < 0)
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
new file mode 100644
index 000000000000..41e3ebd204ff
--- /dev/null
+++ b/drivers/acpi/acpi_pcc.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Author: Sudeep Holla <sudeep.holla@arm.com>
+ * Copyright 2021 Arm Limited
+ *
+ * The PCC Address Space also referred as PCC Operation Region pertains to the
+ * region of PCC subspace that succeeds the PCC signature. The PCC Operation
+ * Region works in conjunction with the PCC Table(Platform Communications
+ * Channel Table). PCC subspaces that are marked for use as PCC Operation
+ * Regions must not be used as PCC subspaces for the standard ACPI features
+ * such as CPPC, RASF, PDTT and MPST. These standard features must always use
+ * the PCC Table instead.
+ *
+ * This driver sets up the PCC Address Space and installs an handler to enable
+ * handling of PCC OpRegion in the firmware.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/acpi.h>
+#include <linux/completion.h>
+#include <linux/idr.h>
+#include <linux/io.h>
+
+#include <acpi/pcc.h>
+
+struct pcc_data {
+ struct pcc_mbox_chan *pcc_chan;
+ void __iomem *pcc_comm_addr;
+ struct completion done;
+ struct mbox_client cl;
+ struct acpi_pcc_info ctx;
+};
+
+struct acpi_pcc_info pcc_ctx;
+
+static void pcc_rx_callback(struct mbox_client *cl, void *m)
+{
+ struct pcc_data *data = container_of(cl, struct pcc_data, cl);
+
+ complete(&data->done);
+}
+
+static acpi_status
+acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
+ void *handler_context, void **region_context)
+{
+ struct pcc_data *data;
+ struct acpi_pcc_info *ctx = handler_context;
+ struct pcc_mbox_chan *pcc_chan;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return AE_NO_MEMORY;
+
+ data->cl.rx_callback = pcc_rx_callback;
+ data->cl.knows_txdone = true;
+ data->ctx.length = ctx->length;
+ data->ctx.subspace_id = ctx->subspace_id;
+ data->ctx.internal_buffer = ctx->internal_buffer;
+
+ init_completion(&data->done);
+ data->pcc_chan = pcc_mbox_request_channel(&data->cl, ctx->subspace_id);
+ if (IS_ERR(data->pcc_chan)) {
+ pr_err("Failed to find PCC channel for subspace %d\n",
+ ctx->subspace_id);
+ return AE_NOT_FOUND;
+ }
+
+ pcc_chan = data->pcc_chan;
+ data->pcc_comm_addr = acpi_os_ioremap(pcc_chan->shmem_base_addr,
+ pcc_chan->shmem_size);
+ if (!data->pcc_comm_addr) {
+ pr_err("Failed to ioremap PCC comm region mem for %d\n",
+ ctx->subspace_id);
+ return AE_NO_MEMORY;
+ }
+
+ *region_context = data;
+ return AE_OK;
+}
+
+static acpi_status
+acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
+ u32 bits, acpi_integer *value,
+ void *handler_context, void *region_context)
+{
+ int ret;
+ struct pcc_data *data = region_context;
+
+ reinit_completion(&data->done);
+
+ /* Write to Shared Memory */
+ memcpy_toio(data->pcc_comm_addr, (void *)value, data->ctx.length);
+
+ ret = mbox_send_message(data->pcc_chan->mchan, NULL);
+ if (ret < 0)
+ return AE_ERROR;
+
+ if (data->pcc_chan->mchan->mbox->txdone_irq)
+ wait_for_completion(&data->done);
+
+ mbox_client_txdone(data->pcc_chan->mchan, ret);
+
+ memcpy_fromio(value, data->pcc_comm_addr, data->ctx.length);
+
+ return AE_OK;
+}
+
+void __init acpi_init_pcc(void)
+{
+ acpi_status status;
+
+ status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
+ ACPI_ADR_SPACE_PLATFORM_COMM,
+ &acpi_pcc_address_space_handler,
+ &acpi_pcc_address_space_setup,
+ &pcc_ctx);
+ if (ACPI_FAILURE(status))
+ pr_alert("OperationRegion handler could not be installed\n");
+}
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 42ede059728c..990ff5b0aeb8 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1733,13 +1733,12 @@ acpi_video_bus_match(acpi_handle handle, u32 level, void *context,
{
struct acpi_device *device = context;
struct acpi_device *sibling;
- int result;
if (handle == device->handle)
return AE_CTRL_TERMINATE;
- result = acpi_bus_get_device(handle, &sibling);
- if (result)
+ sibling = acpi_fetch_acpi_dev(handle);
+ if (!sibling)
return AE_OK;
if (!strcmp(acpi_device_name(sibling), ACPI_VIDEO_BUS_NAME))
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 82a75964343b..b29ba436944a 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -224,6 +224,11 @@ acpi_ev_pci_bar_region_setup(acpi_handle handle,
void *handler_context, void **region_context);
acpi_status
+acpi_ev_data_table_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context);
+
+acpi_status
acpi_ev_default_region_setup(acpi_handle handle,
u32 function,
void *handler_context, void **region_context);
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 9db5ae0f79ea..0aa0d847cb25 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -138,6 +138,7 @@ struct acpi_object_region {
union acpi_operand_object *next;
acpi_physical_address address;
u32 length;
+ void *pointer; /* Only for data table regions */
};
struct acpi_object_method {
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index e2d0046799a2..533802fe73e9 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -35,7 +35,8 @@ acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
acpi_status
acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
- acpi_physical_address address, u8 flags);
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table);
void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
@@ -86,6 +87,7 @@ acpi_tb_release_table(struct acpi_table_header *table,
acpi_status
acpi_tb_install_standard_table(acpi_physical_address address,
u8 flags,
+ struct acpi_table_header *table,
u8 reload, u8 override, u32 *table_index);
void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
@@ -95,7 +97,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
acpi_status
acpi_tb_install_and_load_table(acpi_physical_address address,
- u8 flags, u8 override, u32 *table_index);
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 override, u32 *table_index);
acpi_status acpi_tb_unload_table(u32 table_index);
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 639635291ab7..44c448269861 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -531,6 +531,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
obj_desc->region.length = table->length;
+ obj_desc->region.pointer = table;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
obj_desc,
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index c0cd7147a5a3..8f43d38dc4ca 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -386,7 +386,7 @@ acpi_ev_install_space_handler(struct acpi_namespace_node *node,
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
- setup = NULL;
+ setup = acpi_ev_data_table_region_setup;
break;
default:
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 4ef43c8ef5e7..b9d77d327d38 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -162,6 +162,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
return_ACPI_STATUS(AE_NOT_EXIST);
}
+ if (region_obj->region.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ struct acpi_pcc_info *ctx =
+ handler_desc->address_space.context;
+
+ ctx->internal_buffer =
+ field_obj->field.internal_pcc_buffer;
+ ctx->length = (u16)region_obj->region.length;
+ ctx->subspace_id = (u8)region_obj->region.address;
+ }
+
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 984c172453bf..d28dee929e61 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -408,6 +408,58 @@ acpi_ev_cmos_region_setup(acpi_handle handle,
/*******************************************************************************
*
+ * FUNCTION: acpi_ev_data_table_region_setup
+ *
+ * PARAMETERS: handle - Region we are interested in
+ * function - Start or stop
+ * handler_context - Address space handler context
+ * region_context - Region specific context
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Setup a data_table_region
+ *
+ * MUTEX: Assumes namespace is not locked
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ev_data_table_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
+{
+ union acpi_operand_object *region_desc =
+ (union acpi_operand_object *)handle;
+ struct acpi_data_table_space_context *local_region_context;
+
+ ACPI_FUNCTION_TRACE(ev_data_table_region_setup);
+
+ if (function == ACPI_REGION_DEACTIVATE) {
+ if (*region_context) {
+ ACPI_FREE(*region_context);
+ *region_context = NULL;
+ }
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Create a new context */
+
+ local_region_context =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_data_table_space_context));
+ if (!(local_region_context)) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Save the data table pointer for use in the handler */
+
+ local_region_context->pointer = region_desc->region.pointer;
+
+ *region_context = local_region_context;
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ev_default_region_setup
*
* PARAMETERS: handle - Region we are interested in
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 0cd9b3738e76..6c2685a6a4c1 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -411,7 +411,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
acpi_ex_exit_interpreter();
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
- TRUE, &table_index);
+ table, TRUE, &table_index);
acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 80b52ad55775..deb3674ae726 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -279,6 +279,7 @@ acpi_ex_create_region(u8 * aml_start,
obj_desc->region.space_id = space_id;
obj_desc->region.address = 0;
obj_desc->region.length = 0;
+ obj_desc->region.pointer = NULL;
obj_desc->region.node = node;
obj_desc->region.handler = NULL;
obj_desc->common.flags &=
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 06f3c9df1e22..8618500f23b3 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -330,12 +330,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
obj_desc->field.base_byte_offset,
source_desc->buffer.pointer, data_length);
- if ((obj_desc->field.region_obj->region.address ==
- PCC_MASTER_SUBSPACE
- && MASTER_SUBSPACE_COMMAND(obj_desc->field.
- base_byte_offset))
- || GENERIC_SUBSPACE_COMMAND(obj_desc->field.
- base_byte_offset)) {
+ if (MASTER_SUBSPACE_COMMAND(obj_desc->field.base_byte_offset)) {
/* Perform the write */
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index b639e930d642..44b7c350ed5c 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -1007,7 +1007,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
(walk_state, return_desc,
&temp_desc);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return_ACPI_STATUS
+ (status);
}
return_desc = temp_desc;
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 82b713a9a193..48c19908fa4e 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -509,8 +509,15 @@ acpi_ex_data_table_space_handler(u32 function,
u64 *value,
void *handler_context, void *region_context)
{
+ struct acpi_data_table_space_context *mapping;
+ char *pointer;
+
ACPI_FUNCTION_TRACE(ex_data_table_space_handler);
+ mapping = (struct acpi_data_table_space_context *) region_context;
+ pointer = ACPI_CAST_PTR(char, mapping->pointer) +
+ (address - ACPI_PTR_TO_PHYSADDR(mapping->pointer));
+
/*
* Perform the memory read or write. The bit_width was already
* validated.
@@ -518,14 +525,14 @@ acpi_ex_data_table_space_handler(u32 function,
switch (function) {
case ACPI_READ:
- memcpy(ACPI_CAST_PTR(char, value),
- ACPI_PHYSADDR_TO_PTR(address), ACPI_DIV_8(bit_width));
+ memcpy(ACPI_CAST_PTR(char, value), pointer,
+ ACPI_DIV_8(bit_width));
break;
case ACPI_WRITE:
- memcpy(ACPI_PHYSADDR_TO_PTR(address),
- ACPI_CAST_PTR(char, value), ACPI_DIV_8(bit_width));
+ memcpy(pointer, ACPI_CAST_PTR(char, value),
+ ACPI_DIV_8(bit_width));
break;
default:
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 808fdf54aeeb..7ee2939c08cd 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -104,7 +104,9 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)
/* Flush caches, as per ACPI specification */
- ACPI_FLUSH_CPU_CACHE();
+ if (sleep_state < ACPI_STATE_S4) {
+ ACPI_FLUSH_CPU_CACHE();
+ }
status = acpi_os_enter_sleep(sleep_state, sleep_control, 0);
if (status == AE_CTRL_TERMINATE) {
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 34a3825f25d3..5efa3d8e483e 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -110,7 +110,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
/* Flush caches, as per ACPI specification */
- ACPI_FLUSH_CPU_CACHE();
+ if (sleep_state < ACPI_STATE_S4) {
+ ACPI_FLUSH_CPU_CACHE();
+ }
status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control);
if (status == AE_CTRL_TERMINATE) {
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index e4cde23a2906..ba77598ee43e 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -162,8 +162,6 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
return_ACPI_STATUS(status);
}
- ACPI_FLUSH_CPU_CACHE();
-
status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
(u32)acpi_gbl_FADT.s4_bios_request, 8);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index ebbca109edcb..20360a9db482 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -89,14 +89,27 @@ acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
{
/*
- * Initialize the table descriptor. Set the pointer to NULL, since the
- * table is not fully mapped at this time.
+ * Initialize the table descriptor. Set the pointer to NULL for external
+ * tables, since the table is not fully mapped at this time.
*/
memset(table_desc, 0, sizeof(struct acpi_table_desc));
table_desc->address = address;
table_desc->length = table->length;
table_desc->flags = flags;
ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+ table_desc->pointer = table;
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+ default:
+
+ break;
+ }
}
/*******************************************************************************
@@ -132,9 +145,7 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table = ACPI_CAST_PTR(struct acpi_table_header,
- ACPI_PHYSADDR_TO_PTR(table_desc->
- address));
+ table = table_desc->pointer;
break;
default:
@@ -196,6 +207,8 @@ acpi_tb_release_table(struct acpi_table_header *table,
* PARAMETERS: table_desc - Table descriptor to be acquired
* address - Address of the table
* flags - Allocation flags of the table
+ * table - Pointer to the table (required for virtual
+ * origins, optional for physical)
*
* RETURN: Status
*
@@ -208,49 +221,52 @@ acpi_tb_release_table(struct acpi_table_header *table,
acpi_status
acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
- acpi_physical_address address, u8 flags)
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table)
{
- struct acpi_table_header *table_header;
+ u8 mapped_table = FALSE;
switch (flags & ACPI_TABLE_ORIGIN_MASK) {
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
/* Get the length of the full table from the header */
- table_header =
- acpi_os_map_memory(address,
- sizeof(struct acpi_table_header));
- if (!table_header) {
- return (AE_NO_MEMORY);
+ if (!table) {
+ table =
+ acpi_os_map_memory(address,
+ sizeof(struct
+ acpi_table_header));
+ if (!table) {
+ return (AE_NO_MEMORY);
+ }
+
+ mapped_table = TRUE;
}
- acpi_tb_init_table_descriptor(table_desc, address, flags,
- table_header);
- acpi_os_unmap_memory(table_header,
- sizeof(struct acpi_table_header));
- return (AE_OK);
+ break;
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table_header = ACPI_CAST_PTR(struct acpi_table_header,
- ACPI_PHYSADDR_TO_PTR(address));
- if (!table_header) {
- return (AE_NO_MEMORY);
+ if (!table) {
+ return (AE_BAD_PARAMETER);
}
- acpi_tb_init_table_descriptor(table_desc, address, flags,
- table_header);
- return (AE_OK);
+ break;
default:
- break;
+ /* Table is not valid yet */
+
+ return (AE_NO_MEMORY);
}
- /* Table is not valid yet */
+ acpi_tb_init_table_descriptor(table_desc, address, flags, table);
+ if (mapped_table) {
+ acpi_os_unmap_memory(table, sizeof(struct acpi_table_header));
+ }
- return (AE_NO_MEMORY);
+ return (AE_OK);
}
/*******************************************************************************
@@ -335,7 +351,19 @@ void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
acpi_tb_release_table(table_desc->pointer, table_desc->length,
table_desc->flags);
- table_desc->pointer = NULL;
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+ table_desc->pointer = NULL;
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+ default:
+
+ break;
+ }
return_VOID;
}
@@ -959,6 +987,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
*
* PARAMETERS: address - Physical address of the table
* flags - Allocation flags of the table
+ * table - Pointer to the table (required for
+ * virtual origins, optional for
+ * physical)
* override - Whether override should be performed
* table_index - Where table index is returned
*
@@ -970,7 +1001,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
acpi_status
acpi_tb_install_and_load_table(acpi_physical_address address,
- u8 flags, u8 override, u32 *table_index)
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 override, u32 *table_index)
{
acpi_status status;
u32 i;
@@ -979,7 +1012,7 @@ acpi_tb_install_and_load_table(acpi_physical_address address,
/* Install the table and load it into the namespace */
- status = acpi_tb_install_standard_table(address, flags, TRUE,
+ status = acpi_tb_install_standard_table(address, flags, table, TRUE,
override, &i);
if (ACPI_FAILURE(status)) {
goto exit;
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 5174abfa8af9..047bd094ba68 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -313,7 +313,7 @@ void acpi_tb_parse_fadt(void)
acpi_tb_install_standard_table((acpi_physical_address)acpi_gbl_FADT.
Xdsdt,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE, &acpi_gbl_dsdt_index);
+ NULL, FALSE, TRUE, &acpi_gbl_dsdt_index);
/* If Hardware Reduced flag is set, there is no FACS */
@@ -322,14 +322,14 @@ void acpi_tb_parse_fadt(void)
acpi_tb_install_standard_table((acpi_physical_address)
acpi_gbl_FADT.facs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&acpi_gbl_facs_index);
}
if (acpi_gbl_FADT.Xfacs) {
acpi_tb_install_standard_table((acpi_physical_address)
acpi_gbl_FADT.Xfacs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&acpi_gbl_xfacs_index);
}
}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 8d1e5b572493..5649f493a1ed 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -79,6 +79,8 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
* PARAMETERS: address - Address of the table (might be a virtual
* address depending on the table_flags)
* flags - Flags for the table
+ * table - Pointer to the table (required for virtual
+ * origins, optional for physical)
* reload - Whether reload should be performed
* override - Whether override should be performed
* table_index - Where the table index is returned
@@ -96,6 +98,7 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
acpi_status
acpi_tb_install_standard_table(acpi_physical_address address,
u8 flags,
+ struct acpi_table_header *table,
u8 reload, u8 override, u32 *table_index)
{
u32 i;
@@ -106,7 +109,8 @@ acpi_tb_install_standard_table(acpi_physical_address address,
/* Acquire a temporary table descriptor for validation */
- status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags);
+ status =
+ acpi_tb_acquire_temp_table(&new_table_desc, address, flags, table);
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO,
"Could not acquire table length at %8.8X%8.8X",
@@ -209,7 +213,8 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
if (ACPI_SUCCESS(status) && table) {
acpi_tb_acquire_temp_table(&new_table_desc,
ACPI_PTR_TO_PHYSADDR(table),
- ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL);
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ table);
ACPI_ERROR_ONLY(override_type = "Logical");
goto finish_override;
}
@@ -220,7 +225,8 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
&address, &length);
if (ACPI_SUCCESS(status) && address && length) {
acpi_tb_acquire_temp_table(&new_table_desc, address,
- ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ NULL);
ACPI_ERROR_ONLY(override_type = "Physical");
goto finish_override;
}
@@ -289,7 +295,8 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) {
- ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address));
+ ACPI_FREE(table_desc->pointer);
+ table_desc->pointer = NULL;
}
table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 254823d494a2..4dac16bd63d3 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -101,7 +101,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
ACPI_INFO(("%-4.4s 0x%8.8X%8.8X %06X",
header->signature, ACPI_FORMAT_UINT64(address),
header->length));
- } else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) {
+ } else if (ACPI_VALIDATE_RSDP_SIG(ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->signature)) {
/* RSDP has no common fields */
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 4b9b329a5a92..5e8d50a4b6a9 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -328,7 +328,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
status = acpi_tb_install_standard_table(address,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&table_index);
if (ACPI_SUCCESS(status) &&
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 38623049b962..87356d9ad613 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -227,9 +227,7 @@ unlock_and_exit:
*
* FUNCTION: acpi_install_table
*
- * PARAMETERS: address - Address of the ACPI table to be installed.
- * physical - Whether the address is a physical table
- * address or not
+ * PARAMETERS: table - Pointer to the ACPI table to be installed.
*
* RETURN: Status
*
@@ -240,22 +238,17 @@ unlock_and_exit:
******************************************************************************/
acpi_status ACPI_INIT_FUNCTION
-acpi_install_table(acpi_physical_address address, u8 physical)
+acpi_install_table(struct acpi_table_header *table)
{
acpi_status status;
- u8 flags;
u32 table_index;
ACPI_FUNCTION_TRACE(acpi_install_table);
- if (physical) {
- flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL;
- } else {
- flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL;
- }
-
- status = acpi_tb_install_standard_table(address, flags,
- FALSE, FALSE, &table_index);
+ status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ table, FALSE, FALSE,
+ &table_index);
return_ACPI_STATUS(status);
}
@@ -264,6 +257,37 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_install_table)
/*******************************************************************************
*
+ * FUNCTION: acpi_install_physical_table
+ *
+ * PARAMETERS: address - Address of the ACPI table to be installed.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Dynamically install an ACPI table.
+ * Note: This function should only be invoked after
+ * acpi_initialize_tables() and before acpi_load_tables().
+ *
+ ******************************************************************************/
+acpi_status ACPI_INIT_FUNCTION
+acpi_install_physical_table(acpi_physical_address address)
+{
+ acpi_status status;
+ u32 table_index;
+
+ ACPI_FUNCTION_TRACE(acpi_install_physical_table);
+
+ status = acpi_tb_install_standard_table(address,
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ NULL, FALSE, FALSE,
+ &table_index);
+
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL_INIT(acpi_install_physical_table)
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_load_table
*
* PARAMETERS: table - Pointer to a buffer containing the ACPI
@@ -298,7 +322,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table, u32 *table_idx)
ACPI_INFO(("Host-directed Dynamic ACPI Table Load:"));
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
- FALSE, &table_index);
+ table, FALSE, &table_index);
if (table_idx) {
*table_idx = table_index;
}
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index e5ba9795ec69..8d7736d2d269 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -422,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
ACPI_WARNING((AE_INFO,
"Obj %p, Reference Count is already zero, cannot decrement\n",
object));
+ return;
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index edb2622fd35f..95cc2a9f3e05 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -545,7 +545,8 @@ static int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
((region_intersects(base_addr, size, IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE)
!= REGION_INTERSECTS) &&
(region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_PERSISTENT_MEMORY)
- != REGION_INTERSECTS)))
+ != REGION_INTERSECTS) &&
+ !arch_is_platform_page(base_addr)))
return -EINVAL;
inject:
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 0c8330ed1ffd..0c5c9acc6254 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -449,7 +449,7 @@ static bool ghes_do_memory_failure(u64 physical_addr, int flags)
return false;
pfn = PHYS_PFN(physical_addr);
- if (!pfn_valid(pfn)) {
+ if (!pfn_valid(pfn) && !arch_is_platform_page(physical_addr)) {
pr_warn_ratelimited(FW_WARN GHES_PFX
"Invalid address in generic error data: %#llx\n",
physical_addr);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 8afa85d6eb6a..ea31ae01458b 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -52,7 +52,7 @@ static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
static int battery_ac_is_broken;
-static int battery_check_pmic = 1;
+static int battery_quirk_notcharging;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -64,11 +64,6 @@ static const struct acpi_device_id battery_device_ids[] = {
MODULE_DEVICE_TABLE(acpi, battery_device_ids);
-/* Lists of PMIC ACPI HIDs with an (often better) native battery driver */
-static const char * const acpi_battery_blacklist[] = {
- "INT33F4", /* X-Powers AXP288 PMIC */
-};
-
enum {
ACPI_BATTERY_ALARM_PRESENT,
ACPI_BATTERY_XINFO_PRESENT,
@@ -217,6 +212,8 @@ static int acpi_battery_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
+ else if (battery_quirk_notcharging)
+ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
else
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
break;
@@ -1104,10 +1101,9 @@ battery_ac_is_broken_quirk(const struct dmi_system_id *d)
return 0;
}
-static int __init
-battery_do_not_check_pmic_quirk(const struct dmi_system_id *d)
+static int __init battery_quirk_not_charging(const struct dmi_system_id *d)
{
- battery_check_pmic = 0;
+ battery_quirk_notcharging = 1;
return 0;
}
@@ -1140,19 +1136,16 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
},
},
{
- /* ECS EF20EA, AXP288 PMIC but uses separate fuel-gauge */
- .callback = battery_do_not_check_pmic_quirk,
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "EF20EA"),
- },
- },
- {
- /* Lenovo Ideapad Miix 320, AXP288 PMIC, separate fuel-gauge */
- .callback = battery_do_not_check_pmic_quirk,
+ /*
+ * On Lenovo ThinkPads the BIOS specification defines
+ * a state when the bits for charging and discharging
+ * are both set to 0. That state is "Not Charging".
+ */
+ .callback = battery_quirk_not_charging,
+ .ident = "Lenovo ThinkPad",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "80XF"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"),
},
},
{},
@@ -1279,19 +1272,12 @@ static struct acpi_driver acpi_battery_driver = {
static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
{
- unsigned int i;
int result;
- dmi_check_system(bat_dmi_table);
+ if (acpi_quirk_skip_acpi_ac_and_battery())
+ return;
- if (battery_check_pmic) {
- for (i = 0; i < ARRAY_SIZE(acpi_battery_blacklist); i++)
- if (acpi_dev_present(acpi_battery_blacklist[i], "1", -1)) {
- pr_info("found native %s PMIC, not loading\n",
- acpi_battery_blacklist[i]);
- return;
- }
- }
+ dmi_check_system(bat_dmi_table);
result = acpi_bus_register_driver(&acpi_battery_driver);
battery_driver_registered = (result == 0);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index fa923a929224..75a61626eddd 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -98,8 +98,8 @@ int acpi_bus_get_status(struct acpi_device *device)
acpi_status status;
unsigned long long sta;
- if (acpi_device_always_present(device)) {
- acpi_set_device_status(device, ACPI_STA_DEFAULT);
+ if (acpi_device_override_status(device, &sta)) {
+ acpi_set_device_status(device, sta);
return 0;
}
@@ -1320,6 +1320,7 @@ static int __init acpi_init(void)
pr_debug("%s: kset create error\n", __func__);
init_prmt();
+ acpi_init_pcc();
result = acpi_bus_init();
if (result) {
kobject_put(acpi_kobj);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a85c351589be..a9d2de403c0c 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -118,6 +118,8 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
*/
#define NUM_RETRIES 500ULL
+#define OVER_16BTS_MASK ~0xFFFFULL
+
#define define_one_cppc_ro(_name) \
static struct kobj_attribute _name = \
__ATTR(_name, 0444, show_##_name, NULL)
@@ -179,10 +181,11 @@ static struct attribute *cppc_attrs[] = {
&lowest_freq.attr,
NULL
};
+ATTRIBUTE_GROUPS(cppc);
static struct kobj_type cppc_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
- .default_attrs = cppc_attrs,
+ .default_groups = cppc_groups,
};
static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)
@@ -411,7 +414,7 @@ bool acpi_cpc_valid(void)
struct cpc_desc *cpc_ptr;
int cpu;
- for_each_possible_cpu(cpu) {
+ for_each_present_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
if (!cpc_ptr)
return false;
@@ -604,47 +607,30 @@ static bool is_cppc_supported(int revision, int num_ent)
/*
* An example CPC table looks like the following.
*
- * Name(_CPC, Package()
- * {
- * 17,
- * NumEntries
- * 1,
- * // Revision
- * ResourceTemplate(){Register(PCC, 32, 0, 0x120, 2)},
- * // Highest Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x124, 2)},
- * // Nominal Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x128, 2)},
- * // Lowest Nonlinear Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x12C, 2)},
- * // Lowest Performance
- * ResourceTemplate(){Register(PCC, 32, 0, 0x130, 2)},
- * // Guaranteed Performance Register
- * ResourceTemplate(){Register(PCC, 32, 0, 0x110, 2)},
- * // Desired Performance Register
- * ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
- * ..
- * ..
- * ..
- *
- * }
+ * Name (_CPC, Package() {
+ * 17, // NumEntries
+ * 1, // Revision
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x120, 2)}, // Highest Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x124, 2)}, // Nominal Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x128, 2)}, // Lowest Nonlinear Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x12C, 2)}, // Lowest Performance
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x130, 2)}, // Guaranteed Performance Register
+ * ResourceTemplate() {Register(PCC, 32, 0, 0x110, 2)}, // Desired Performance Register
+ * ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)},
+ * ...
+ * ...
+ * ...
+ * }
* Each Register() encodes how to access that specific register.
* e.g. a sample PCC entry has the following encoding:
*
- * Register (
- * PCC,
- * AddressSpaceKeyword
- * 8,
- * //RegisterBitWidth
- * 8,
- * //RegisterBitOffset
- * 0x30,
- * //RegisterAddress
- * 9
- * //AccessSize (subspace ID)
- * 0
- * )
- * }
+ * Register (
+ * PCC, // AddressSpaceKeyword
+ * 8, // RegisterBitWidth
+ * 8, // RegisterBitOffset
+ * 0x30, // RegisterAddress
+ * 9, // AccessSize (subspace ID)
+ * )
*/
#ifndef init_freq_invariance_cppc
@@ -746,9 +732,26 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
goto out_free;
cpc_ptr->cpc_regs[i-2].sys_mem_vaddr = addr;
}
+ } else if (gas_t->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ if (gas_t->access_width < 1 || gas_t->access_width > 3) {
+ /*
+ * 1 = 8-bit, 2 = 16-bit, and 3 = 32-bit.
+ * SystemIO doesn't implement 64-bit
+ * registers.
+ */
+ pr_debug("Invalid access width %d for SystemIO register\n",
+ gas_t->access_width);
+ goto out_free;
+ }
+ if (gas_t->address & OVER_16BTS_MASK) {
+ /* SystemIO registers use 16-bit integer addresses */
+ pr_debug("Invalid IO port %llu for SystemIO register\n",
+ gas_t->address);
+ goto out_free;
+ }
} else {
if (gas_t->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE || !cpc_ffh_supported()) {
- /* Support only PCC ,SYS MEM and FFH type regs */
+ /* Support only PCC, SystemMemory, SystemIO, and FFH type regs. */
pr_debug("Unsupported register type: %d\n", gas_t->space_id);
goto out_free;
}
@@ -923,7 +926,21 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
}
*val = 0;
- if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
+
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ u32 width = 8 << (reg->access_width - 1);
+ acpi_status status;
+
+ status = acpi_os_read_port((acpi_io_address)reg->address,
+ (u32 *)val, width);
+ if (ACPI_FAILURE(status)) {
+ pr_debug("Error: Failed to read SystemIO port %llx\n",
+ reg->address);
+ return -EFAULT;
+ }
+
+ return 0;
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
@@ -962,7 +979,20 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
- if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ u32 width = 8 << (reg->access_width - 1);
+ acpi_status status;
+
+ status = acpi_os_write_port((acpi_io_address)reg->address,
+ (u32)val, width);
+ if (ACPI_FAILURE(status)) {
+ pr_debug("Error: Failed to write SystemIO port %llx\n",
+ reg->address);
+ return -EFAULT;
+ }
+
+ return 0;
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
@@ -998,7 +1028,14 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
- struct cpc_register_resource *reg = &cpc_desc->cpc_regs[reg_idx];
+ struct cpc_register_resource *reg;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ reg = &cpc_desc->cpc_regs[reg_idx];
if (CPC_IN_PCC(reg)) {
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
@@ -1223,6 +1260,51 @@ out_err:
EXPORT_SYMBOL_GPL(cppc_get_perf_ctrs);
/**
+ * cppc_set_enable - Set to enable CPPC on the processor by writing the
+ * Continuous Performance Control package EnableRegister field.
+ * @cpu: CPU for which to enable CPPC register.
+ * @enable: 0 - disable, 1 - enable CPPC feature on the processor.
+ *
+ * Return: 0 for success, -ERRNO or -EIO otherwise.
+ */
+int cppc_set_enable(int cpu, bool enable)
+{
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
+ struct cpc_register_resource *enable_reg;
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
+ int ret = -EINVAL;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
+ return -EINVAL;
+ }
+
+ enable_reg = &cpc_desc->cpc_regs[ENABLE];
+
+ if (CPC_IN_PCC(enable_reg)) {
+
+ if (pcc_ss_id < 0)
+ return -EIO;
+
+ ret = cpc_write(cpu, enable_reg, enable);
+ if (ret)
+ return ret;
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
+
+ down_write(&pcc_ss_data->pcc_lock);
+ /* after writing CPC, transfer the ownership of PCC to platfrom */
+ ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
+ up_write(&pcc_ss_data->pcc_lock);
+ return ret;
+ }
+
+ return cpc_write(cpu, enable_reg, enable);
+}
+EXPORT_SYMBOL_GPL(cppc_set_enable);
+
+/**
* cppc_set_perf - Set a CPU's performance controls.
* @cpu: CPU for which to set performance controls.
* @perf_ctrls: ptr to cppc_perf_ctrls. See cppc_acpi.h
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 19b33c028f35..cc6c97e7dcae 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -285,14 +285,12 @@ EXPORT_SYMBOL(acpi_device_set_power);
int acpi_bus_set_power(acpi_handle handle, int state)
{
- struct acpi_device *device;
- int result;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- result = acpi_bus_get_device(handle, &device);
- if (result)
- return result;
+ if (device)
+ return acpi_device_set_power(device, state);
- return acpi_device_set_power(device, state);
+ return -ENODEV;
}
EXPORT_SYMBOL(acpi_bus_set_power);
@@ -410,21 +408,20 @@ EXPORT_SYMBOL_GPL(acpi_device_update_power);
int acpi_bus_update_power(acpi_handle handle, int *state_p)
{
- struct acpi_device *device;
- int result;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- result = acpi_bus_get_device(handle, &device);
- return result ? result : acpi_device_update_power(device, state_p);
+ if (device)
+ return acpi_device_update_power(device, state_p);
+
+ return -ENODEV;
}
EXPORT_SYMBOL_GPL(acpi_bus_update_power);
bool acpi_bus_power_manageable(acpi_handle handle)
{
- struct acpi_device *device;
- int result;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- result = acpi_bus_get_device(handle, &device);
- return result ? false : device->flags.power_manageable;
+ return device && device->flags.power_manageable;
}
EXPORT_SYMBOL(acpi_bus_power_manageable);
@@ -543,11 +540,9 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
bool acpi_bus_can_wakeup(acpi_handle handle)
{
- struct acpi_device *device;
- int result;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- result = acpi_bus_get_device(handle, &device);
- return result ? false : device->wakeup.flags.valid;
+ return device && device->wakeup.flags.valid;
}
EXPORT_SYMBOL(acpi_bus_can_wakeup);
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 61271e61c307..d5d6403ba07b 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -53,6 +53,7 @@ static struct attribute *acpi_data_node_default_attrs[] = {
&data_node_path.attr,
NULL
};
+ATTRIBUTE_GROUPS(acpi_data_node_default);
#define to_data_node(k) container_of(k, struct acpi_data_node, kobj)
#define to_attr(a) container_of(a, struct acpi_data_node_attr, attr)
@@ -79,7 +80,7 @@ static void acpi_data_node_release(struct kobject *kobj)
static struct kobj_type acpi_data_node_ktype = {
.sysfs_ops = &acpi_data_node_sysfs_ops,
- .default_attrs = acpi_data_node_default_attrs,
+ .default_groups = acpi_data_node_default_groups,
.release = acpi_data_node_release,
};
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index c8e9b962e18c..a89bdbe00184 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -489,9 +489,8 @@ static ssize_t docked_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
- struct acpi_device *adev = NULL;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(dock_station->handle);
- acpi_bus_get_device(dock_station->handle, &adev);
return sysfs_emit(buf, "%u\n", acpi_device_enumerated(adev));
}
static DEVICE_ATTR_RO(docked);
diff --git a/drivers/acpi/dptf/dptf_pch_fivr.c b/drivers/acpi/dptf/dptf_pch_fivr.c
index f4e9c2ef2f88..e7ab0fc90db9 100644
--- a/drivers/acpi/dptf/dptf_pch_fivr.c
+++ b/drivers/acpi/dptf/dptf_pch_fivr.c
@@ -46,7 +46,7 @@ release_buffer:
}
/*
- * Presentation of attributes which are defined for INT1045
+ * Presentation of attributes which are defined for INTC10xx
* They are:
* freq_mhz_low_clock : Set PCH FIVR switching freq for
* FIVR clock 19.2MHz and 24MHz
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index a6366d3f0c78..0077d2c85df8 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -92,8 +92,6 @@ enum ec_command {
enum {
EC_FLAGS_QUERY_ENABLED, /* Query is enabled */
- EC_FLAGS_QUERY_PENDING, /* Query is pending */
- EC_FLAGS_QUERY_GUARDING, /* Guard for SCI_EVT check */
EC_FLAGS_EVENT_HANDLER_INSTALLED, /* Event handler installed */
EC_FLAGS_EC_HANDLER_INSTALLED, /* OpReg handler installed */
EC_FLAGS_QUERY_METHODS_INSTALLED, /* _Qxx handlers installed */
@@ -166,12 +164,12 @@ struct acpi_ec_query {
struct transaction transaction;
struct work_struct work;
struct acpi_ec_query_handler *handler;
+ struct acpi_ec *ec;
};
-static int acpi_ec_query(struct acpi_ec *ec, u8 *data);
-static void advance_transaction(struct acpi_ec *ec, bool interrupt);
+static int acpi_ec_submit_query(struct acpi_ec *ec);
+static bool advance_transaction(struct acpi_ec *ec, bool interrupt);
static void acpi_ec_event_handler(struct work_struct *work);
-static void acpi_ec_event_processor(struct work_struct *work);
struct acpi_ec *first_ec;
EXPORT_SYMBOL(first_ec);
@@ -443,24 +441,51 @@ static bool acpi_ec_submit_flushable_request(struct acpi_ec *ec)
return true;
}
-static void acpi_ec_submit_query(struct acpi_ec *ec)
+static bool acpi_ec_submit_event(struct acpi_ec *ec)
{
acpi_ec_mask_events(ec);
if (!acpi_ec_event_enabled(ec))
- return;
- if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) {
+ return false;
+
+ if (ec->event_state == EC_EVENT_READY) {
ec_dbg_evt("Command(%s) submitted/blocked",
acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY));
- ec->nr_pending_queries++;
- queue_work(ec_wq, &ec->work);
+
+ ec->event_state = EC_EVENT_IN_PROGRESS;
+ /*
+ * If events_to_process is greqter than 0 at this point, the
+ * while () loop in acpi_ec_event_handler() is still running
+ * and incrementing events_to_process will cause it to invoke
+ * acpi_ec_submit_query() once more, so it is not necessary to
+ * queue up the event work to start the same loop again.
+ */
+ if (ec->events_to_process++ > 0)
+ return true;
+
+ ec->events_in_progress++;
+ return queue_work(ec_wq, &ec->work);
}
+
+ /*
+ * The event handling work has not been completed yet, so it needs to be
+ * flushed.
+ */
+ return true;
+}
+
+static void acpi_ec_complete_event(struct acpi_ec *ec)
+{
+ if (ec->event_state == EC_EVENT_IN_PROGRESS)
+ ec->event_state = EC_EVENT_COMPLETE;
}
-static void acpi_ec_complete_query(struct acpi_ec *ec)
+static void acpi_ec_close_event(struct acpi_ec *ec)
{
- if (test_and_clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags))
+ if (ec->event_state != EC_EVENT_READY)
ec_dbg_evt("Command(%s) unblocked",
acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY));
+
+ ec->event_state = EC_EVENT_READY;
acpi_ec_unmask_events(ec);
}
@@ -487,12 +512,10 @@ static inline void __acpi_ec_disable_event(struct acpi_ec *ec)
*/
static void acpi_ec_clear(struct acpi_ec *ec)
{
- int i, status;
- u8 value = 0;
+ int i;
for (i = 0; i < ACPI_EC_CLEAR_MAX; i++) {
- status = acpi_ec_query(ec, &value);
- if (status || !value)
+ if (acpi_ec_submit_query(ec))
break;
}
if (unlikely(i == ACPI_EC_CLEAR_MAX))
@@ -518,7 +541,7 @@ static void acpi_ec_enable_event(struct acpi_ec *ec)
#ifdef CONFIG_PM_SLEEP
static void __acpi_ec_flush_work(void)
{
- drain_workqueue(ec_wq); /* flush ec->work */
+ flush_workqueue(ec_wq); /* flush ec->work */
flush_workqueue(ec_query_wq); /* flush queries */
}
@@ -549,8 +572,8 @@ void acpi_ec_flush_work(void)
static bool acpi_ec_guard_event(struct acpi_ec *ec)
{
- bool guarded = true;
unsigned long flags;
+ bool guarded;
spin_lock_irqsave(&ec->lock, flags);
/*
@@ -559,19 +582,15 @@ static bool acpi_ec_guard_event(struct acpi_ec *ec)
* evaluating _Qxx, so we need to re-check SCI_EVT after waiting an
* acceptable period.
*
- * The guarding period begins when EC_FLAGS_QUERY_PENDING is
- * flagged, which means SCI_EVT check has just been performed.
- * But if the current transaction is ACPI_EC_COMMAND_QUERY, the
- * guarding should have already been performed (via
- * EC_FLAGS_QUERY_GUARDING) and should not be applied so that the
- * ACPI_EC_COMMAND_QUERY transaction can be transitioned into
- * ACPI_EC_COMMAND_POLL state immediately.
+ * The guarding period is applicable if the event state is not
+ * EC_EVENT_READY, but otherwise if the current transaction is of the
+ * ACPI_EC_COMMAND_QUERY type, the guarding should have elapsed already
+ * and it should not be applied to let the transaction transition into
+ * the ACPI_EC_COMMAND_POLL state immediately.
*/
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_STATUS ||
- ec_event_clearing == ACPI_EC_EVT_TIMING_QUERY ||
- !test_bit(EC_FLAGS_QUERY_PENDING, &ec->flags) ||
- (ec->curr && ec->curr->command == ACPI_EC_COMMAND_QUERY))
- guarded = false;
+ guarded = ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT &&
+ ec->event_state != EC_EVENT_READY &&
+ (!ec->curr || ec->curr->command != ACPI_EC_COMMAND_QUERY);
spin_unlock_irqrestore(&ec->lock, flags);
return guarded;
}
@@ -603,16 +622,26 @@ static int ec_transaction_completed(struct acpi_ec *ec)
static inline void ec_transaction_transition(struct acpi_ec *ec, unsigned long flag)
{
ec->curr->flags |= flag;
- if (ec->curr->command == ACPI_EC_COMMAND_QUERY) {
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_STATUS &&
- flag == ACPI_EC_COMMAND_POLL)
- acpi_ec_complete_query(ec);
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_QUERY &&
- flag == ACPI_EC_COMMAND_COMPLETE)
- acpi_ec_complete_query(ec);
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT &&
- flag == ACPI_EC_COMMAND_COMPLETE)
- set_bit(EC_FLAGS_QUERY_GUARDING, &ec->flags);
+
+ if (ec->curr->command != ACPI_EC_COMMAND_QUERY)
+ return;
+
+ switch (ec_event_clearing) {
+ case ACPI_EC_EVT_TIMING_STATUS:
+ if (flag == ACPI_EC_COMMAND_POLL)
+ acpi_ec_close_event(ec);
+
+ return;
+
+ case ACPI_EC_EVT_TIMING_QUERY:
+ if (flag == ACPI_EC_COMMAND_COMPLETE)
+ acpi_ec_close_event(ec);
+
+ return;
+
+ case ACPI_EC_EVT_TIMING_EVENT:
+ if (flag == ACPI_EC_COMMAND_COMPLETE)
+ acpi_ec_complete_event(ec);
}
}
@@ -626,10 +655,11 @@ static void acpi_ec_spurious_interrupt(struct acpi_ec *ec, struct transaction *t
acpi_ec_mask_events(ec);
}
-static void advance_transaction(struct acpi_ec *ec, bool interrupt)
+static bool advance_transaction(struct acpi_ec *ec, bool interrupt)
{
struct transaction *t = ec->curr;
bool wakeup = false;
+ bool ret = false;
u8 status;
ec_dbg_stm("%s (%d)", interrupt ? "IRQ" : "TASK", smp_processor_id());
@@ -657,11 +687,9 @@ static void advance_transaction(struct acpi_ec *ec, bool interrupt)
*/
if (!t || !(t->flags & ACPI_EC_COMMAND_POLL)) {
if (ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT &&
- (!ec->nr_pending_queries ||
- test_bit(EC_FLAGS_QUERY_GUARDING, &ec->flags))) {
- clear_bit(EC_FLAGS_QUERY_GUARDING, &ec->flags);
- acpi_ec_complete_query(ec);
- }
+ ec->event_state == EC_EVENT_COMPLETE)
+ acpi_ec_close_event(ec);
+
if (!t)
goto out;
}
@@ -696,10 +724,12 @@ static void advance_transaction(struct acpi_ec *ec, bool interrupt)
out:
if (status & ACPI_EC_FLAG_SCI)
- acpi_ec_submit_query(ec);
+ ret = acpi_ec_submit_event(ec);
if (wakeup && interrupt)
wake_up(&ec->wait);
+
+ return ret;
}
static void start_transaction(struct acpi_ec *ec)
@@ -1103,7 +1133,30 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
}
EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
-static struct acpi_ec_query *acpi_ec_create_query(u8 *pval)
+static void acpi_ec_event_processor(struct work_struct *work)
+{
+ struct acpi_ec_query *q = container_of(work, struct acpi_ec_query, work);
+ struct acpi_ec_query_handler *handler = q->handler;
+ struct acpi_ec *ec = q->ec;
+
+ ec_dbg_evt("Query(0x%02x) started", handler->query_bit);
+
+ if (handler->func)
+ handler->func(handler->data);
+ else if (handler->handle)
+ acpi_evaluate_object(handler->handle, NULL, NULL, NULL);
+
+ ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit);
+
+ spin_lock_irq(&ec->lock);
+ ec->queries_in_progress--;
+ spin_unlock_irq(&ec->lock);
+
+ acpi_ec_put_query_handler(handler);
+ kfree(q);
+}
+
+static struct acpi_ec_query *acpi_ec_create_query(struct acpi_ec *ec, u8 *pval)
{
struct acpi_ec_query *q;
struct transaction *t;
@@ -1111,44 +1164,23 @@ static struct acpi_ec_query *acpi_ec_create_query(u8 *pval)
q = kzalloc(sizeof (struct acpi_ec_query), GFP_KERNEL);
if (!q)
return NULL;
+
INIT_WORK(&q->work, acpi_ec_event_processor);
t = &q->transaction;
t->command = ACPI_EC_COMMAND_QUERY;
t->rdata = pval;
t->rlen = 1;
+ q->ec = ec;
return q;
}
-static void acpi_ec_delete_query(struct acpi_ec_query *q)
-{
- if (q) {
- if (q->handler)
- acpi_ec_put_query_handler(q->handler);
- kfree(q);
- }
-}
-
-static void acpi_ec_event_processor(struct work_struct *work)
-{
- struct acpi_ec_query *q = container_of(work, struct acpi_ec_query, work);
- struct acpi_ec_query_handler *handler = q->handler;
-
- ec_dbg_evt("Query(0x%02x) started", handler->query_bit);
- if (handler->func)
- handler->func(handler->data);
- else if (handler->handle)
- acpi_evaluate_object(handler->handle, NULL, NULL, NULL);
- ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit);
- acpi_ec_delete_query(q);
-}
-
-static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
+static int acpi_ec_submit_query(struct acpi_ec *ec)
{
+ struct acpi_ec_query *q;
u8 value = 0;
int result;
- struct acpi_ec_query *q;
- q = acpi_ec_create_query(&value);
+ q = acpi_ec_create_query(ec, &value);
if (!q)
return -ENOMEM;
@@ -1158,11 +1190,14 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
* bit to be cleared (and thus clearing the interrupt source).
*/
result = acpi_ec_transaction(ec, &q->transaction);
- if (!value)
- result = -ENODATA;
if (result)
goto err_exit;
+ if (!value) {
+ result = -ENODATA;
+ goto err_exit;
+ }
+
q->handler = acpi_ec_get_query_handler_by_value(ec, value);
if (!q->handler) {
result = -ENODATA;
@@ -1170,76 +1205,73 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
}
/*
- * It is reported that _Qxx are evaluated in a parallel way on
- * Windows:
+ * It is reported that _Qxx are evaluated in a parallel way on Windows:
* https://bugzilla.kernel.org/show_bug.cgi?id=94411
*
- * Put this log entry before schedule_work() in order to make
- * it appearing before any other log entries occurred during the
- * work queue execution.
+ * Put this log entry before queue_work() to make it appear in the log
+ * before any other messages emitted during workqueue handling.
*/
ec_dbg_evt("Query(0x%02x) scheduled", value);
- if (!queue_work(ec_query_wq, &q->work)) {
- ec_dbg_evt("Query(0x%02x) overlapped", value);
- result = -EBUSY;
- }
-err_exit:
- if (result)
- acpi_ec_delete_query(q);
- if (data)
- *data = value;
- return result;
-}
+ spin_lock_irq(&ec->lock);
-static void acpi_ec_check_event(struct acpi_ec *ec)
-{
- unsigned long flags;
+ ec->queries_in_progress++;
+ queue_work(ec_query_wq, &q->work);
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT) {
- if (ec_guard(ec)) {
- spin_lock_irqsave(&ec->lock, flags);
- /*
- * Take care of the SCI_EVT unless no one else is
- * taking care of it.
- */
- if (!ec->curr)
- advance_transaction(ec, false);
- spin_unlock_irqrestore(&ec->lock, flags);
- }
- }
+ spin_unlock_irq(&ec->lock);
+
+ return 0;
+
+err_exit:
+ kfree(q);
+
+ return result;
}
static void acpi_ec_event_handler(struct work_struct *work)
{
- unsigned long flags;
struct acpi_ec *ec = container_of(work, struct acpi_ec, work);
ec_dbg_evt("Event started");
- spin_lock_irqsave(&ec->lock, flags);
- while (ec->nr_pending_queries) {
- spin_unlock_irqrestore(&ec->lock, flags);
- (void)acpi_ec_query(ec, NULL);
- spin_lock_irqsave(&ec->lock, flags);
- ec->nr_pending_queries--;
- /*
- * Before exit, make sure that this work item can be
- * scheduled again. There might be QR_EC failures, leaving
- * EC_FLAGS_QUERY_PENDING uncleared and preventing this work
- * item from being scheduled again.
- */
- if (!ec->nr_pending_queries) {
- if (ec_event_clearing == ACPI_EC_EVT_TIMING_STATUS ||
- ec_event_clearing == ACPI_EC_EVT_TIMING_QUERY)
- acpi_ec_complete_query(ec);
- }
+ spin_lock_irq(&ec->lock);
+
+ while (ec->events_to_process) {
+ spin_unlock_irq(&ec->lock);
+
+ acpi_ec_submit_query(ec);
+
+ spin_lock_irq(&ec->lock);
+ ec->events_to_process--;
}
- spin_unlock_irqrestore(&ec->lock, flags);
+
+ /*
+ * Before exit, make sure that the it will be possible to queue up the
+ * event handling work again regardless of whether or not the query
+ * queued up above is processed successfully.
+ */
+ if (ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT)
+ acpi_ec_complete_event(ec);
+ else
+ acpi_ec_close_event(ec);
+
+ spin_unlock_irq(&ec->lock);
ec_dbg_evt("Event stopped");
- acpi_ec_check_event(ec);
+ if (ec_event_clearing == ACPI_EC_EVT_TIMING_EVENT && ec_guard(ec)) {
+ spin_lock_irq(&ec->lock);
+
+ /* Take care of SCI_EVT unless someone else is doing that. */
+ if (!ec->curr)
+ advance_transaction(ec, false);
+
+ spin_unlock_irq(&ec->lock);
+ }
+
+ spin_lock_irq(&ec->lock);
+ ec->events_in_progress--;
+ spin_unlock_irq(&ec->lock);
}
static void acpi_ec_handle_interrupt(struct acpi_ec *ec)
@@ -2021,7 +2053,7 @@ void acpi_ec_set_gpe_wake_mask(u8 action)
bool acpi_ec_dispatch_gpe(void)
{
- u32 ret;
+ bool work_in_progress = false;
if (!first_ec)
return acpi_any_gpe_status_set(U32_MAX);
@@ -2037,12 +2069,31 @@ bool acpi_ec_dispatch_gpe(void)
* Dispatch the EC GPE in-band, but do not report wakeup in any case
* to allow the caller to process events properly after that.
*/
- ret = acpi_dispatch_gpe(NULL, first_ec->gpe);
- if (ret == ACPI_INTERRUPT_HANDLED)
- pm_pr_dbg("ACPI EC GPE dispatched\n");
+ spin_lock_irq(&first_ec->lock);
+
+ if (acpi_ec_gpe_status_set(first_ec))
+ work_in_progress = advance_transaction(first_ec, false);
+
+ spin_unlock_irq(&first_ec->lock);
+
+ if (!work_in_progress)
+ return false;
+
+ pm_pr_dbg("ACPI EC GPE dispatched\n");
+
+ /* Drain EC work. */
+ do {
+ acpi_ec_flush_work();
+
+ pm_pr_dbg("ACPI EC work flushed\n");
+
+ spin_lock_irq(&first_ec->lock);
+
+ work_in_progress = first_ec->events_in_progress +
+ first_ec->queries_in_progress > 0;
- /* Flush the event and query workqueues. */
- acpi_ec_flush_work();
+ spin_unlock_irq(&first_ec->lock);
+ } while (work_in_progress && !pm_wakeup_pending());
return false;
}
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index fd39c14493ab..c074a0fae059 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -19,7 +19,7 @@ MODULE_DESCRIPTION("ACPI EC sysfs access driver");
MODULE_LICENSE("GPL");
static bool write_support;
-module_param(write_support, bool, 0644);
+module_param_hw(write_support, bool, other, 0644);
MODULE_PARM_DESC(write_support, "Dangerous, reboot and removal of battery may "
"be needed.");
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 7cd0009e7ff3..ef104809f27b 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -347,28 +347,3 @@ void acpi_device_notify_remove(struct device *dev)
acpi_unbind_one(dev);
}
-
-int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used)
-{
- struct acpi_device *adev = to_acpi_device(dev);
-
- /*
- * Skip device objects with device IDs, because they may be in use even
- * if they are not companions of any physical device objects.
- */
- if (adev->pnp.type.hardware_id)
- return 0;
-
- mutex_lock(&adev->physical_node_lock);
-
- /*
- * Device objects without device IDs are not in use if they have no
- * corresponding physical device objects.
- */
- if (list_empty(&adev->physical_node_list))
- acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
-
- mutex_unlock(&adev->physical_node_lock);
-
- return 0;
-}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 8fbdc172864b..1db3a2f81763 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -117,7 +117,6 @@ bool acpi_device_is_battery(struct acpi_device *adev);
bool acpi_device_is_first_physical_node(struct acpi_device *adev,
const struct device *dev);
int acpi_bus_register_early_device(int type);
-int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used);
/* --------------------------------------------------------------------------
Device Matching and Notification
@@ -167,6 +166,13 @@ static inline void acpi_early_processor_osc(void) {}
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
+
+enum acpi_ec_event_state {
+ EC_EVENT_READY = 0, /* Event work can be submitted */
+ EC_EVENT_IN_PROGRESS, /* Event work is pending or being processed */
+ EC_EVENT_COMPLETE, /* Event work processing has completed */
+};
+
struct acpi_ec {
acpi_handle handle;
int gpe;
@@ -183,7 +189,10 @@ struct acpi_ec {
spinlock_t lock;
struct work_struct work;
unsigned long timestamp;
- unsigned long nr_pending_queries;
+ enum acpi_ec_event_state event_state;
+ unsigned int events_to_process;
+ unsigned int events_in_progress;
+ unsigned int queries_in_progress;
bool busy_polling;
unsigned int polling_guard;
};
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index b8795fc49097..6c884f3e8332 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -254,9 +254,8 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
}
if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0)
goto out_err;
- hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE;
- if (hotpluggable && !IS_ENABLED(CONFIG_MEMORY_HOTPLUG))
- goto out_err;
+ hotpluggable = IS_ENABLED(CONFIG_MEMORY_HOTPLUG) &&
+ (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE);
start = ma->base_address;
end = start + ma->length;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index cb7b900d9466..d54fb8e54671 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -606,12 +606,10 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name)
{
- int result;
- struct acpi_device *device;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_pci_link *link;
- result = acpi_bus_get_device(handle, &device);
- if (result) {
+ if (!device) {
acpi_handle_err(handle, "Invalid link device\n");
return -1;
}
@@ -658,12 +656,10 @@ int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
*/
int acpi_pci_link_free_irq(acpi_handle handle)
{
- struct acpi_device *device;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_pci_link *link;
- acpi_status result;
- result = acpi_bus_get_device(handle, &device);
- if (result) {
+ if (!device) {
acpi_handle_err(handle, "Invalid link device\n");
return -1;
}
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index ab2f7dfb0c44..b76db99cced3 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -67,11 +67,10 @@ static struct acpi_scan_handler pci_root_handler = {
*/
int acpi_is_root_bridge(acpi_handle handle)
{
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
int ret;
- struct acpi_device *device;
- ret = acpi_bus_get_device(handle, &device);
- if (ret)
+ if (!device)
return 0;
ret = acpi_match_device_ids(device, root_device_ids);
@@ -215,11 +214,10 @@ static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root,
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle)
{
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_pci_root *root;
- struct acpi_device *device;
- if (acpi_bus_get_device(handle, &device) ||
- acpi_match_device_ids(device, root_device_ids))
+ if (!device || acpi_match_device_ids(device, root_device_ids))
return NULL;
root = acpi_driver_data(device);
@@ -324,7 +322,7 @@ EXPORT_SYMBOL_GPL(acpi_get_pci_dev);
* acpi_pci_osc_control_set - Request control of PCI root _OSC features.
* @handle: ACPI handle of a PCI root bridge (or PCIe Root Complex).
* @mask: Mask of _OSC bits to request control of, place to store control mask.
- * @req: Mask of _OSC bits the control of is essential to the caller.
+ * @support: _OSC supported capability.
*
* Run _OSC query for @mask and if that is successful, compare the returned
* mask of control bits with @req. If all of the @req bits are set in the
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c
index 9cde299eba88..f20dbda1a831 100644
--- a/drivers/acpi/pmic/intel_pmic.c
+++ b/drivers/acpi/pmic/intel_pmic.c
@@ -25,7 +25,7 @@ struct intel_pmic_opregion {
struct mutex lock;
struct acpi_lpat_conversion_table *lpat_table;
struct regmap *regmap;
- struct intel_pmic_opregion_data *data;
+ const struct intel_pmic_opregion_data *data;
struct intel_pmic_regs_handler_ctx ctx;
};
@@ -53,7 +53,7 @@ static acpi_status intel_pmic_power_handler(u32 function,
{
struct intel_pmic_opregion *opregion = region_context;
struct regmap *regmap = opregion->regmap;
- struct intel_pmic_opregion_data *d = opregion->data;
+ const struct intel_pmic_opregion_data *d = opregion->data;
int reg, bit, result;
if (bits != 32 || !value64)
@@ -95,7 +95,7 @@ static int pmic_read_temp(struct intel_pmic_opregion *opregion,
return 0;
}
- temp = acpi_lpat_raw_to_temp(opregion->lpat_table, raw_temp);
+ temp = opregion->data->lpat_raw_to_temp(opregion->lpat_table, raw_temp);
if (temp < 0)
return temp;
@@ -135,7 +135,7 @@ static int pmic_thermal_aux(struct intel_pmic_opregion *opregion, int reg,
static int pmic_thermal_pen(struct intel_pmic_opregion *opregion, int reg,
int bit, u32 function, u64 *value)
{
- struct intel_pmic_opregion_data *d = opregion->data;
+ const struct intel_pmic_opregion_data *d = opregion->data;
struct regmap *regmap = opregion->regmap;
if (!d->get_policy || !d->update_policy)
@@ -171,7 +171,7 @@ static acpi_status intel_pmic_thermal_handler(u32 function,
void *handler_context, void *region_context)
{
struct intel_pmic_opregion *opregion = region_context;
- struct intel_pmic_opregion_data *d = opregion->data;
+ const struct intel_pmic_opregion_data *d = opregion->data;
int reg, bit, result;
if (bits != 32 || !value64)
@@ -255,7 +255,7 @@ static acpi_status intel_pmic_regs_handler(u32 function,
int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
struct regmap *regmap,
- struct intel_pmic_opregion_data *d)
+ const struct intel_pmic_opregion_data *d)
{
acpi_status status = AE_OK;
struct intel_pmic_opregion *opregion;
@@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(intel_pmic_install_opregion_handler);
int intel_soc_pmic_exec_mipi_pmic_seq_element(u16 i2c_address, u32 reg_address,
u32 value, u32 mask)
{
- struct intel_pmic_opregion_data *d;
+ const struct intel_pmic_opregion_data *d;
int ret;
if (!intel_pmic_opregion) {
diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h
index 89379476a1df..d956b03a6ca0 100644
--- a/drivers/acpi/pmic/intel_pmic.h
+++ b/drivers/acpi/pmic/intel_pmic.h
@@ -2,6 +2,8 @@
#ifndef __INTEL_PMIC_H
#define __INTEL_PMIC_H
+#include <acpi/acpi_lpat.h>
+
struct pmic_table {
int address; /* operation region address */
int reg; /* corresponding thermal register */
@@ -17,6 +19,8 @@ struct intel_pmic_opregion_data {
int (*update_policy)(struct regmap *r, int reg, int bit, int enable);
int (*exec_mipi_pmic_seq_element)(struct regmap *r, u16 i2c_address,
u32 reg_address, u32 value, u32 mask);
+ int (*lpat_raw_to_temp)(struct acpi_lpat_conversion_table *lpat_table,
+ int raw);
struct pmic_table *power_table;
int power_table_count;
struct pmic_table *thermal_table;
@@ -25,6 +29,8 @@ struct intel_pmic_opregion_data {
int pmic_i2c_address;
};
-int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle, struct regmap *regmap, struct intel_pmic_opregion_data *d);
+int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
+ struct regmap *regmap,
+ const struct intel_pmic_opregion_data *d);
#endif
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
index bd7621edd60b..e247615189fa 100644
--- a/drivers/acpi/pmic/intel_pmic_bxtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -369,13 +369,14 @@ intel_bxtwc_pmic_update_policy(struct regmap *regmap,
return regmap_update_bits(regmap, reg, mask, val);
}
-static struct intel_pmic_opregion_data intel_bxtwc_pmic_opregion_data = {
+static const struct intel_pmic_opregion_data intel_bxtwc_pmic_opregion_data = {
.get_power = intel_bxtwc_pmic_get_power,
.update_power = intel_bxtwc_pmic_update_power,
.get_raw_temp = intel_bxtwc_pmic_get_raw_temp,
.update_aux = intel_bxtwc_pmic_update_aux,
.get_policy = intel_bxtwc_pmic_get_policy,
.update_policy = intel_bxtwc_pmic_update_policy,
+ .lpat_raw_to_temp = acpi_lpat_raw_to_temp,
.power_table = power_table,
.power_table_count = ARRAY_SIZE(power_table),
.thermal_table = thermal_table,
diff --git a/drivers/acpi/pmic/intel_pmic_bytcrc.c b/drivers/acpi/pmic/intel_pmic_bytcrc.c
index 2a692cc4b7ae..9ea79f210965 100644
--- a/drivers/acpi/pmic/intel_pmic_bytcrc.c
+++ b/drivers/acpi/pmic/intel_pmic_bytcrc.c
@@ -271,13 +271,14 @@ static int intel_crc_pmic_update_policy(struct regmap *regmap,
return 0;
}
-static struct intel_pmic_opregion_data intel_crc_pmic_opregion_data = {
+static const struct intel_pmic_opregion_data intel_crc_pmic_opregion_data = {
.get_power = intel_crc_pmic_get_power,
.update_power = intel_crc_pmic_update_power,
.get_raw_temp = intel_crc_pmic_get_raw_temp,
.update_aux = intel_crc_pmic_update_aux,
.get_policy = intel_crc_pmic_get_policy,
.update_policy = intel_crc_pmic_update_policy,
+ .lpat_raw_to_temp = acpi_lpat_raw_to_temp,
.power_table = power_table,
.power_table_count= ARRAY_SIZE(power_table),
.thermal_table = thermal_table,
diff --git a/drivers/acpi/pmic/intel_pmic_chtcrc.c b/drivers/acpi/pmic/intel_pmic_chtcrc.c
index 2900dc3074d2..f9301c6f098e 100644
--- a/drivers/acpi/pmic/intel_pmic_chtcrc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtcrc.c
@@ -23,7 +23,8 @@
* intel_soc_pmic_exec_mipi_pmic_seq_element work on devices with a
* CHT Crystal Cove PMIC.
*/
-static struct intel_pmic_opregion_data intel_chtcrc_pmic_opregion_data = {
+static const struct intel_pmic_opregion_data intel_chtcrc_pmic_opregion_data = {
+ .lpat_raw_to_temp = acpi_lpat_raw_to_temp,
.pmic_i2c_address = 0x6e,
};
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index fef7831d0d63..418eec523025 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -94,10 +94,11 @@ static int chtdc_ti_pmic_get_raw_temp(struct regmap *regmap, int reg)
return ((buf[0] & 0x03) << 8) | buf[1];
}
-static struct intel_pmic_opregion_data chtdc_ti_pmic_opregion_data = {
+static const struct intel_pmic_opregion_data chtdc_ti_pmic_opregion_data = {
.get_power = chtdc_ti_pmic_get_power,
.update_power = chtdc_ti_pmic_update_power,
.get_raw_temp = chtdc_ti_pmic_get_raw_temp,
+ .lpat_raw_to_temp = acpi_lpat_raw_to_temp,
.power_table = chtdc_ti_power_table,
.power_table_count = ARRAY_SIZE(chtdc_ti_power_table),
.thermal_table = chtdc_ti_thermal_table,
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c
index 7ffd5624b8e1..f2c42f4c79ca 100644
--- a/drivers/acpi/pmic/intel_pmic_chtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtwc.c
@@ -253,10 +253,11 @@ static int intel_cht_wc_exec_mipi_pmic_seq_element(struct regmap *regmap,
* The thermal table and ops are empty, we do not support the Thermal opregion
* (DPTF) due to lacking documentation.
*/
-static struct intel_pmic_opregion_data intel_cht_wc_pmic_opregion_data = {
+static const struct intel_pmic_opregion_data intel_cht_wc_pmic_opregion_data = {
.get_power = intel_cht_wc_pmic_get_power,
.update_power = intel_cht_wc_pmic_update_power,
.exec_mipi_pmic_seq_element = intel_cht_wc_exec_mipi_pmic_seq_element,
+ .lpat_raw_to_temp = acpi_lpat_raw_to_temp,
.power_table = power_table,
.power_table_count = ARRAY_SIZE(power_table),
};
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index cbe08e600fa3..61bbe4c24d87 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -293,11 +293,33 @@ static int intel_xpower_exec_mipi_pmic_seq_element(struct regmap *regmap,
return ret;
}
-static struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = {
+static int intel_xpower_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
+ int raw)
+{
+ struct acpi_lpat first = lpat_table->lpat[0];
+ struct acpi_lpat last = lpat_table->lpat[lpat_table->lpat_count - 1];
+
+ /*
+ * Some LPAT tables in the ACPI Device for the AXP288 PMIC for some
+ * reason only describe a small temperature range, e.g. 27° - 37°
+ * Celcius. Resulting in errors when the tablet is idle in a cool room.
+ *
+ * To avoid these errors clamp the raw value to be inside the LPAT.
+ */
+ if (first.raw < last.raw)
+ raw = clamp(raw, first.raw, last.raw);
+ else
+ raw = clamp(raw, last.raw, first.raw);
+
+ return acpi_lpat_raw_to_temp(lpat_table, raw);
+}
+
+static const struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = {
.get_power = intel_xpower_pmic_get_power,
.update_power = intel_xpower_pmic_update_power,
.get_raw_temp = intel_xpower_pmic_get_raw_temp,
.exec_mipi_pmic_seq_element = intel_xpower_exec_mipi_pmic_seq_element,
+ .lpat_raw_to_temp = intel_xpower_lpat_raw_to_temp,
.power_table = power_table,
.power_table_count = ARRAY_SIZE(power_table),
.thermal_table = thermal_table,
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 5dcb02ededbc..8c4a73a1351e 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -81,9 +81,9 @@ struct acpi_power_resource *to_power_resource(struct acpi_device *device)
static struct acpi_power_resource *acpi_power_get_context(acpi_handle handle)
{
- struct acpi_device *device;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
- if (acpi_bus_get_device(handle, &device))
+ if (!device)
return NULL;
return to_power_resource(device);
@@ -716,6 +716,9 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state)
mutex_lock(&acpi_device_lock);
+ dev_dbg(&dev->dev, "Enabling wakeup power (count %d)\n",
+ dev->wakeup.prepare_count);
+
if (dev->wakeup.prepare_count++)
goto out;
@@ -734,8 +737,11 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state)
if (err) {
acpi_power_off_list(&dev->wakeup.resources);
dev->wakeup.prepare_count = 0;
+ goto out;
}
+ dev_dbg(&dev->dev, "Wakeup power enabled\n");
+
out:
mutex_unlock(&acpi_device_lock);
return err;
@@ -757,6 +763,9 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev)
mutex_lock(&acpi_device_lock);
+ dev_dbg(&dev->dev, "Disabling wakeup power (count %d)\n",
+ dev->wakeup.prepare_count);
+
/* Do nothing if wakeup power has not been enabled for this device. */
if (dev->wakeup.prepare_count <= 0)
goto out;
@@ -782,8 +791,11 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev)
if (err) {
dev_err(&dev->dev, "Cannot turn off wakeup power resources\n");
dev->wakeup.flags.valid = 0;
+ goto out;
}
+ dev_dbg(&dev->dev, "Wakeup power disabled\n");
+
out:
mutex_unlock(&acpi_device_lock);
return err;
@@ -916,15 +928,14 @@ static void acpi_power_add_resource_to_list(struct acpi_power_resource *resource
struct acpi_device *acpi_add_power_resource(acpi_handle handle)
{
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_power_resource *resource;
- struct acpi_device *device = NULL;
union acpi_object acpi_object;
struct acpi_buffer buffer = { sizeof(acpi_object), &acpi_object };
acpi_status status;
u8 state_dummy;
int result;
- acpi_bus_get_device(handle, &device);
if (device)
return device;
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 77541f939be3..368a9edefd0c 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -98,8 +98,13 @@ static int acpi_soft_cpu_online(unsigned int cpu)
struct acpi_processor *pr = per_cpu(processors, cpu);
struct acpi_device *device;
- if (!pr || acpi_bus_get_device(pr->handle, &device))
+ if (!pr)
+ return 0;
+
+ device = acpi_fetch_acpi_dev(pr->handle);
+ if (!device)
return 0;
+
/*
* CPU got physically hotplugged and onlined for the first time:
* Initialize missing things.
@@ -125,9 +130,8 @@ static int acpi_soft_cpu_online(unsigned int cpu)
static int acpi_soft_cpu_dead(unsigned int cpu)
{
struct acpi_processor *pr = per_cpu(processors, cpu);
- struct acpi_device *device;
- if (!pr || acpi_bus_get_device(pr->handle, &device))
+ if (!pr || !acpi_fetch_acpi_dev(pr->handle))
return 0;
acpi_processor_reevaluate_tstate(pr, true);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 76ef1bcc8848..86560a28751b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -20,6 +20,7 @@
#include <linux/tick.h>
#include <linux/cpuidle.h>
#include <linux/cpu.h>
+#include <linux/minmax.h>
#include <acpi/processor.h>
/*
@@ -400,13 +401,10 @@ static int acpi_cst_latency_cmp(const void *a, const void *b)
static void acpi_cst_latency_swap(void *a, void *b, int n)
{
struct acpi_processor_cx *x = a, *y = b;
- u32 tmp;
if (!(x->valid && y->valid))
return;
- tmp = x->latency;
- x->latency = y->latency;
- y->latency = tmp;
+ swap(x->latency, y->latency);
}
static int acpi_processor_power_verify(struct acpi_processor *pr)
@@ -567,7 +565,8 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
{
struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
- ACPI_FLUSH_CPU_CACHE();
+ if (cx->type == ACPI_STATE_C3)
+ ACPI_FLUSH_CPU_CACHE();
while (1) {
@@ -1101,7 +1100,7 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
status = acpi_get_parent(handle, &pr_ahandle);
while (ACPI_SUCCESS(status)) {
- acpi_bus_get_device(pr_ahandle, &d);
+ d = acpi_fetch_acpi_dev(pr_ahandle);
handle = pr_ahandle;
if (strcmp(acpi_device_hid(d), ACPI_PROCESSOR_CONTAINER_HID))
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index a3d34e3f9f94..d8b2dfcd59b5 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -53,10 +53,17 @@ static int phys_package_first_cpu(int cpu)
static int cpu_has_cpufreq(unsigned int cpu)
{
- struct cpufreq_policy policy;
- if (!acpi_processor_cpufreq_init || cpufreq_get_policy(&policy, cpu))
+ struct cpufreq_policy *policy;
+
+ if (!acpi_processor_cpufreq_init)
return 0;
- return 1;
+
+ policy = cpufreq_cpu_get(cpu);
+ if (policy) {
+ cpufreq_cpu_put(policy);
+ return 1;
+ }
+ return 0;
}
static int cpufreq_get_max_state(unsigned int cpu)
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e312ebaed8db..d0986bda2964 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -687,9 +687,9 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
if (index)
return -EINVAL;
- ret = acpi_bus_get_device(obj->reference.handle, &device);
- if (ret)
- return ret == -ENODEV ? -EINVAL : ret;
+ device = acpi_fetch_acpi_dev(obj->reference.handle);
+ if (!device)
+ return -EINVAL;
args->fwnode = acpi_fwnode_handle(device);
args->nargs = 0;
@@ -719,9 +719,8 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
if (element->type == ACPI_TYPE_LOCAL_REFERENCE) {
struct fwnode_handle *ref_fwnode;
- ret = acpi_bus_get_device(element->reference.handle,
- &device);
- if (ret)
+ device = acpi_fetch_acpi_dev(element->reference.handle);
+ if (!device)
return -EINVAL;
nargs = 0;
@@ -1084,21 +1083,17 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
* Returns parent node of an ACPI device or data firmware node or %NULL if
* not available.
*/
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
+static struct fwnode_handle *
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
{
if (is_acpi_data_node(fwnode)) {
/* All data nodes have parent pointer so just return that */
return to_acpi_data_node(fwnode)->parent;
} else if (is_acpi_device_node(fwnode)) {
- acpi_handle handle, parent_handle;
+ struct device *dev = to_acpi_device_node(fwnode)->dev.parent;
- handle = to_acpi_device_node(fwnode)->handle;
- if (ACPI_SUCCESS(acpi_get_parent(handle, &parent_handle))) {
- struct acpi_device *adev;
-
- if (!acpi_bus_get_device(parent_handle, &adev))
- return acpi_fwnode_handle(adev);
- }
+ if (dev)
+ return acpi_fwnode_handle(to_acpi_device(dev));
}
return NULL;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 3c25ce8c95ba..c2d494784425 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -791,9 +791,9 @@ static acpi_status acpi_res_consumer_cb(acpi_handle handle, u32 depth,
{
struct resource *res = context;
struct acpi_device **consumer = (struct acpi_device **) ret;
- struct acpi_device *adev;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
- if (acpi_bus_get_device(handle, &adev))
+ if (!adev)
return AE_OK;
if (acpi_dev_consumes_res(adev, res)) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index a50f1967c73d..1185ecea59d1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -135,12 +135,12 @@ bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent)
static acpi_status acpi_bus_offline(acpi_handle handle, u32 lvl, void *data,
void **ret_p)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_device_physical_node *pn;
bool second_pass = (bool)data;
acpi_status status = AE_OK;
- if (acpi_bus_get_device(handle, &device))
+ if (!device)
return AE_OK;
if (device->handler && !device->handler->hotplug.enabled) {
@@ -180,10 +180,10 @@ static acpi_status acpi_bus_offline(acpi_handle handle, u32 lvl, void *data,
static acpi_status acpi_bus_online(acpi_handle handle, u32 lvl, void *data,
void **ret_p)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
struct acpi_device_physical_node *pn;
- if (acpi_bus_get_device(handle, &device))
+ if (!device)
return AE_OK;
mutex_lock(&device->physical_node_lock);
@@ -599,6 +599,19 @@ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
}
EXPORT_SYMBOL(acpi_bus_get_device);
+/**
+ * acpi_fetch_acpi_dev - Retrieve ACPI device object.
+ * @handle: ACPI handle associated with the requested ACPI device object.
+ *
+ * Return a pointer to the ACPI device object associated with @handle, if
+ * present, or NULL otherwise.
+ */
+struct acpi_device *acpi_fetch_acpi_dev(acpi_handle handle)
+{
+ return handle_to_device(handle, NULL);
+}
+EXPORT_SYMBOL_GPL(acpi_fetch_acpi_dev);
+
static void get_acpi_device(void *dev)
{
acpi_dev_get(dev);
@@ -797,9 +810,15 @@ static const char * const acpi_ignore_dep_ids[] = {
NULL
};
+/* List of HIDs for which we honor deps of matching ACPI devs, when checking _DEP lists. */
+static const char * const acpi_honor_dep_ids[] = {
+ "INT3472", /* Camera sensor PMIC / clk and regulator info */
+ NULL
+};
+
static struct acpi_device *acpi_bus_get_parent(acpi_handle handle)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device;
acpi_status status;
/*
@@ -814,7 +833,9 @@ static struct acpi_device *acpi_bus_get_parent(acpi_handle handle)
status = acpi_get_parent(handle, &handle);
if (ACPI_FAILURE(status))
return status == AE_NULL_ENTRY ? NULL : acpi_root;
- } while (acpi_bus_get_device(handle, &device));
+
+ device = acpi_fetch_acpi_dev(handle);
+ } while (!device);
return device;
}
@@ -1340,11 +1361,11 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
if (info->valid & ACPI_VALID_HID) {
acpi_add_id(pnp, info->hardware_id.string);
pnp->type.platform_id = 1;
- }
- if (info->valid & ACPI_VALID_CID) {
- cid_list = &info->compatible_id_list;
- for (i = 0; i < cid_list->count; i++)
- acpi_add_id(pnp, cid_list->ids[i].string);
+ if (info->valid & ACPI_VALID_CID) {
+ cid_list = &info->compatible_id_list;
+ for (i = 0; i < cid_list->count; i++)
+ acpi_add_id(pnp, cid_list->ids[i].string);
+ }
}
if (info->valid & ACPI_VALID_ADR) {
pnp->bus_address = info->address;
@@ -1695,6 +1716,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
{
struct list_head resource_list;
bool is_serial_bus_slave = false;
+ static const struct acpi_device_id ignore_serial_bus_ids[] = {
/*
* These devices have multiple I2cSerialBus resources and an i2c-client
* must be instantiated for each, each with its own i2c_device_id.
@@ -1703,11 +1725,18 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
* drivers/platform/x86/i2c-multi-instantiate.c driver, which knows
* which i2c_device_id to use for each resource.
*/
- static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
{"BSG1160", },
{"BSG2150", },
{"INT33FE", },
{"INT3515", },
+ /*
+ * HIDs of device with an UartSerialBusV2 resource for which userspace
+ * expects a regular tty cdev to be created (instead of the in kernel
+ * serdev) and which have a kernel driver which expects a platform_dev
+ * such as the rfkill-gpio driver.
+ */
+ {"BCM4752", },
+ {"LNV4752", },
{}
};
@@ -1721,8 +1750,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
fwnode_property_present(&device->fwnode, "baud")))
return true;
- /* Instantiate a pdev for the i2c-multi-instantiate drv to bind to */
- if (!acpi_match_device_ids(device, i2c_multi_instantiate_ids))
+ if (!acpi_match_device_ids(device, ignore_serial_bus_ids))
return false;
INIT_LIST_HEAD(&resource_list);
@@ -1762,8 +1790,12 @@ static void acpi_scan_dep_init(struct acpi_device *adev)
struct acpi_dep_data *dep;
list_for_each_entry(dep, &acpi_dep_list, node) {
- if (dep->consumer == adev->handle)
+ if (dep->consumer == adev->handle) {
+ if (dep->honor_dep)
+ adev->flags.honor_deps = 1;
+
adev->dep_unmet++;
+ }
}
}
@@ -1967,7 +1999,7 @@ static u32 acpi_scan_check_dep(acpi_handle handle, bool check_dep)
for (count = 0, i = 0; i < dep_devices.count; i++) {
struct acpi_device_info *info;
struct acpi_dep_data *dep;
- bool skip;
+ bool skip, honor_dep;
status = acpi_get_object_info(dep_devices.handles[i], &info);
if (ACPI_FAILURE(status)) {
@@ -1976,6 +2008,7 @@ static u32 acpi_scan_check_dep(acpi_handle handle, bool check_dep)
}
skip = acpi_info_matches_ids(info, acpi_ignore_dep_ids);
+ honor_dep = acpi_info_matches_ids(info, acpi_honor_dep_ids);
kfree(info);
if (skip)
@@ -1989,6 +2022,7 @@ static u32 acpi_scan_check_dep(acpi_handle handle, bool check_dep)
dep->supplier = dep_devices.handles[i];
dep->consumer = handle;
+ dep->honor_dep = honor_dep;
mutex_lock(&acpi_dep_list_lock);
list_add_tail(&dep->node , &acpi_dep_list);
@@ -2003,11 +2037,10 @@ static bool acpi_bus_scan_second_pass;
static acpi_status acpi_bus_check_add(acpi_handle handle, bool check_dep,
struct acpi_device **adev_p)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = acpi_fetch_acpi_dev(handle);
acpi_object_type acpi_type;
int type;
- acpi_bus_get_device(handle, &device);
if (device)
goto out;
@@ -2155,8 +2188,8 @@ static void acpi_bus_attach(struct acpi_device *device, bool first_pass)
register_dock_dependent_device(device, ejd);
acpi_bus_get_status(device);
- /* Skip devices that are not present. */
- if (!acpi_device_is_present(device)) {
+ /* Skip devices that are not ready for enumeration (e.g. not present) */
+ if (!acpi_dev_ready_for_enumeration(device)) {
device->flags.initialized = false;
acpi_device_clear_enumerated(device);
device->flags.power_manageable = 0;
@@ -2319,6 +2352,23 @@ void acpi_dev_clear_dependencies(struct acpi_device *supplier)
EXPORT_SYMBOL_GPL(acpi_dev_clear_dependencies);
/**
+ * acpi_dev_ready_for_enumeration - Check if the ACPI device is ready for enumeration
+ * @device: Pointer to the &struct acpi_device to check
+ *
+ * Check if the device is present and has no unmet dependencies.
+ *
+ * Return true if the device is ready for enumeratino. Otherwise, return false.
+ */
+bool acpi_dev_ready_for_enumeration(const struct acpi_device *device)
+{
+ if (device->flags.honor_deps && device->dep_unmet)
+ return false;
+
+ return acpi_device_is_present(device);
+}
+EXPORT_SYMBOL_GPL(acpi_dev_ready_for_enumeration);
+
+/**
* acpi_dev_get_first_consumer_dev - Return ACPI device dependent on @supplier
* @supplier: Pointer to the dependee device
*
@@ -2548,8 +2598,8 @@ int __init acpi_scan_init(void)
if (result)
goto out;
- result = acpi_bus_get_device(ACPI_ROOT_OBJECT, &acpi_root);
- if (result)
+ acpi_root = acpi_fetch_acpi_dev(ACPI_ROOT_OBJECT);
+ if (!acpi_root)
goto out;
/* Fixed feature devices do not exist on HW-reduced platform */
@@ -2564,12 +2614,6 @@ int __init acpi_scan_init(void)
}
}
- /*
- * Make sure that power management resources are not blocked by ACPI
- * device objects with no users.
- */
- bus_for_each_dev(&acpi_bus_type, NULL, NULL, acpi_dev_turn_off_if_unused);
-
acpi_turn_off_unused_power_resources();
acpi_scan_initialized = true;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index eaa47753b758..a60ff5dfed3a 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -73,7 +73,6 @@ static int acpi_sleep_prepare(u32 acpi_state)
acpi_set_waking_vector(acpi_wakeup_address);
}
- ACPI_FLUSH_CPU_CACHE();
#endif
pr_info("Preparing to enter system sleep state S%d\n", acpi_state);
acpi_enable_wakeup_devices(acpi_state);
@@ -566,8 +565,6 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
u32 acpi_state = acpi_target_sleep_state;
int error;
- ACPI_FLUSH_CPU_CACHE();
-
trace_suspend_resume(TPS("acpi_suspend"), acpi_state, true);
switch (acpi_state) {
case ACPI_STATE_S1:
@@ -877,11 +874,11 @@ static inline void acpi_sleep_syscore_init(void) {}
#ifdef CONFIG_HIBERNATION
static unsigned long s4_hardware_signature;
static struct acpi_table_facs *facs;
-static bool nosigcheck;
+static int sigcheck = -1; /* Default behaviour is just to warn */
-void __init acpi_no_s4_hw_signature(void)
+void __init acpi_check_s4_hw_signature(int check)
{
- nosigcheck = true;
+ sigcheck = check;
}
static int acpi_hibernation_begin(pm_message_t stage)
@@ -903,8 +900,6 @@ static int acpi_hibernation_enter(void)
{
acpi_status status = AE_OK;
- ACPI_FLUSH_CPU_CACHE();
-
/* This shouldn't return. If it returns, we have a problem */
status = acpi_enter_sleep_state(ACPI_STATE_S4);
/* Reprogram control registers */
@@ -1009,12 +1004,28 @@ static void acpi_sleep_hibernate_setup(void)
hibernation_set_ops(old_suspend_ordering ?
&acpi_hibernation_ops_old : &acpi_hibernation_ops);
sleep_states[ACPI_STATE_S4] = 1;
- if (nosigcheck)
+ if (!sigcheck)
return;
acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs);
- if (facs)
+ if (facs) {
+ /*
+ * s4_hardware_signature is the local variable which is just
+ * used to warn about mismatch after we're attempting to
+ * resume (in violation of the ACPI specification.)
+ */
s4_hardware_signature = facs->hardware_signature;
+
+ if (sigcheck > 0) {
+ /*
+ * If we're actually obeying the ACPI specification
+ * then the signature is written out as part of the
+ * swsusp header, in order to allow the boot kernel
+ * to gracefully decline to resume.
+ */
+ swsusp_hardware_signature = facs->hardware_signature;
+ }
+ }
}
#else /* !CONFIG_HIBERNATION */
static inline void acpi_sleep_hibernate_setup(void) {}
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 00c0ebaab29f..a4b638bea6f1 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -939,10 +939,11 @@ static struct attribute *hotplug_profile_attrs[] = {
&hotplug_enabled_attr.attr,
NULL
};
+ATTRIBUTE_GROUPS(hotplug_profile);
static struct kobj_type acpi_hotplug_profile_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
- .default_attrs = hotplug_profile_attrs,
+ .default_groups = hotplug_profile_groups,
};
void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 71419eb16e09..682a3ea9cb40 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -500,7 +500,7 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = {
ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT,
ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
- ACPI_SIG_NHLT };
+ ACPI_SIG_NHLT, ACPI_SIG_AEST };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
@@ -723,7 +723,7 @@ static void __init acpi_table_initrd_scan(void)
/*
* Mark the table to avoid being used in
* acpi_table_initrd_override(). Though this is not possible
- * because override is disabled in acpi_install_table().
+ * because override is disabled in acpi_install_physical_table().
*/
if (test_and_set_bit(table_index, acpi_initrd_installed)) {
acpi_os_unmap_memory(table, ACPI_HEADER_SIZE);
@@ -734,7 +734,7 @@ static void __init acpi_table_initrd_scan(void)
table->signature, table->oem_id,
table->oem_table_id);
acpi_os_unmap_memory(table, ACPI_HEADER_SIZE);
- acpi_install_table(acpi_tables_addr + table_offset, TRUE);
+ acpi_install_physical_table(acpi_tables_addr + table_offset);
next_table:
table_offset += table_length;
table_index++;
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 95105db642b9..539660ef93c7 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -697,7 +697,6 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
struct acpi_device *device = cdev->devdata;
struct acpi_thermal *tz = thermal->devdata;
struct acpi_device *dev;
- acpi_status status;
acpi_handle handle;
int i;
int j;
@@ -715,8 +714,8 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
for (i = 0; i < tz->trips.passive.devices.count;
i++) {
handle = tz->trips.passive.devices.handles[i];
- status = acpi_bus_get_device(handle, &dev);
- if (ACPI_FAILURE(status) || dev != device)
+ dev = acpi_fetch_acpi_dev(handle);
+ if (dev != device)
continue;
if (bind)
result =
@@ -741,8 +740,8 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
j < tz->trips.active[i].devices.count;
j++) {
handle = tz->trips.active[i].devices.handles[j];
- status = acpi_bus_get_device(handle, &dev);
- if (ACPI_FAILURE(status) || dev != device)
+ dev = acpi_fetch_acpi_dev(handle);
+ if (dev != device)
continue;
if (bind)
result = thermal_zone_bind_cooling_device
@@ -1098,8 +1097,6 @@ static int acpi_thermal_resume(struct device *dev)
return -EINVAL;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- if (!(&tz->trips.active[i]))
- break;
if (!tz->trips.active[i].flags.valid)
break;
tz->trips.active[i].flags.enabled = 1;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 068e393ea0c6..4f64713e9917 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -59,18 +59,16 @@ static void acpi_video_parse_cmdline(void)
static acpi_status
find_video(acpi_handle handle, u32 lvl, void *context, void **rv)
{
+ struct acpi_device *acpi_dev = acpi_fetch_acpi_dev(handle);
long *cap = context;
struct pci_dev *dev;
- struct acpi_device *acpi_dev;
static const struct acpi_device_id video_ids[] = {
{ACPI_VIDEO_HID, 0},
{"", 0},
};
- if (acpi_bus_get_device(handle, &acpi_dev))
- return AE_OK;
- if (!acpi_match_device_ids(acpi_dev, video_ids)) {
+ if (acpi_dev && !acpi_match_device_ids(acpi_dev, video_ids)) {
dev = acpi_get_pci_dev(handle);
if (!dev)
return AE_OK;
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 1c48358b43ba..abc06e7f89d8 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -293,9 +293,9 @@ static void lpi_check_constraints(void)
for (i = 0; i < lpi_constraints_table_size; ++i) {
acpi_handle handle = lpi_constraints_table[i].handle;
- struct acpi_device *adev;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
- if (!handle || acpi_bus_get_device(handle, &adev))
+ if (!adev)
continue;
acpi_handle_debug(handle,
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index f22f23933063..ffdeed5334d6 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -8,8 +8,11 @@
* Copyright (C) 2013-2015 Intel Corporation. All rights reserved.
*/
+#define pr_fmt(fmt) "ACPI: " fmt
+
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/platform_device.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include "../internal.h"
@@ -22,58 +25,77 @@
* Some BIOS-es (temporarily) hide specific APCI devices to work around Windows
* driver bugs. We use DMI matching to match known cases of this.
*
- * We work around this by always reporting ACPI_STA_DEFAULT for these
- * devices. Note this MUST only be done for devices where this is safe.
+ * Likewise sometimes some not-actually present devices are sometimes
+ * reported as present, which may cause issues.
+ *
+ * We work around this by using the below quirk list to override the status
+ * reported by the _STA method with a fixed value (ACPI_STA_DEFAULT or 0).
+ * Note this MUST only be done for devices where this is safe.
*
- * This forcing of devices to be present is limited to specific CPU (SoC)
- * models both to avoid potentially causing trouble on other models and
- * because some HIDs are re-used on different SoCs for completely
- * different devices.
+ * This status overriding is limited to specific CPU (SoC) models both to
+ * avoid potentially causing trouble on other models and because some HIDs
+ * are re-used on different SoCs for completely different devices.
*/
-struct always_present_id {
+struct override_status_id {
struct acpi_device_id hid[2];
struct x86_cpu_id cpu_ids[2];
struct dmi_system_id dmi_ids[2]; /* Optional */
const char *uid;
+ const char *path;
+ unsigned long long status;
};
-#define X86_MATCH(model) X86_MATCH_INTEL_FAM6_MODEL(model, NULL)
-
-#define ENTRY(hid, uid, cpu_models, dmi...) { \
+#define ENTRY(status, hid, uid, path, cpu_model, dmi...) { \
{ { hid, }, {} }, \
- { cpu_models, {} }, \
+ { X86_MATCH_INTEL_FAM6_MODEL(cpu_model, NULL), {} }, \
{ { .matches = dmi }, {} }, \
uid, \
+ path, \
+ status, \
}
-static const struct always_present_id always_present_ids[] = {
+#define PRESENT_ENTRY_HID(hid, uid, cpu_model, dmi...) \
+ ENTRY(ACPI_STA_DEFAULT, hid, uid, NULL, cpu_model, dmi)
+
+#define NOT_PRESENT_ENTRY_HID(hid, uid, cpu_model, dmi...) \
+ ENTRY(0, hid, uid, NULL, cpu_model, dmi)
+
+#define PRESENT_ENTRY_PATH(path, cpu_model, dmi...) \
+ ENTRY(ACPI_STA_DEFAULT, "", NULL, path, cpu_model, dmi)
+
+#define NOT_PRESENT_ENTRY_PATH(path, cpu_model, dmi...) \
+ ENTRY(0, "", NULL, path, cpu_model, dmi)
+
+static const struct override_status_id override_status_ids[] = {
/*
* Bay / Cherry Trail PWM directly poked by GPU driver in win10,
* but Linux uses a separate PWM driver, harmless if not used.
*/
- ENTRY("80860F09", "1", X86_MATCH(ATOM_SILVERMONT), {}),
- ENTRY("80862288", "1", X86_MATCH(ATOM_AIRMONT), {}),
+ PRESENT_ENTRY_HID("80860F09", "1", ATOM_SILVERMONT, {}),
+ PRESENT_ENTRY_HID("80862288", "1", ATOM_AIRMONT, {}),
+
+ /* The Xiaomi Mi Pad 2 uses PWM2 for touchkeys backlight control */
+ PRESENT_ENTRY_HID("80862289", "2", ATOM_AIRMONT, {
+ DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
+ }),
- /* Lenovo Yoga Book uses PWM2 for keyboard backlight control */
- ENTRY("80862289", "2", X86_MATCH(ATOM_AIRMONT), {
- DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
- }),
/*
* The INT0002 device is necessary to clear wakeup interrupt sources
* on Cherry Trail devices, without it we get nobody cared IRQ msgs.
*/
- ENTRY("INT0002", "1", X86_MATCH(ATOM_AIRMONT), {}),
+ PRESENT_ENTRY_HID("INT0002", "1", ATOM_AIRMONT, {}),
/*
* On the Dell Venue 11 Pro 7130 and 7139, the DSDT hides
* the touchscreen ACPI device until a certain time
* after _SB.PCI0.GFX0.LCD.LCD1._ON gets called has passed
* *and* _STA has been called at least 3 times since.
*/
- ENTRY("SYNA7500", "1", X86_MATCH(HASWELL_L), {
+ PRESENT_ENTRY_HID("SYNA7500", "1", HASWELL_L, {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
}),
- ENTRY("SYNA7500", "1", X86_MATCH(HASWELL_L), {
+ PRESENT_ENTRY_HID("SYNA7500", "1", HASWELL_L, {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7139"),
}),
@@ -81,54 +103,83 @@ static const struct always_present_id always_present_ids[] = {
/*
* The GPD win BIOS dated 20170221 has disabled the accelerometer, the
* drivers sometimes cause crashes under Windows and this is how the
- * manufacturer has solved this :| Note that the the DMI data is less
- * generic then it seems, a board_vendor of "AMI Corporation" is quite
- * rare and a board_name of "Default String" also is rare.
+ * manufacturer has solved this :| The DMI match may not seem unique,
+ * but it is. In the 67000+ DMI decode dumps from linux-hardware.org
+ * only 116 have board_vendor set to "AMI Corporation" and of those 116
+ * only the GPD win and pocket entries' board_name is "Default string".
*
* Unfortunately the GPD pocket also uses these strings and its BIOS
* was copy-pasted from the GPD win, so it has a disabled KIOX000A
* node which we should not enable, thus we also check the BIOS date.
*/
- ENTRY("KIOX000A", "1", X86_MATCH(ATOM_AIRMONT), {
+ PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_MATCH(DMI_BIOS_DATE, "02/21/2017")
}),
- ENTRY("KIOX000A", "1", X86_MATCH(ATOM_AIRMONT), {
+ PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_MATCH(DMI_BIOS_DATE, "03/20/2017")
}),
- ENTRY("KIOX000A", "1", X86_MATCH(ATOM_AIRMONT), {
+ PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_MATCH(DMI_BIOS_DATE, "05/25/2017")
}),
+
+ /*
+ * The GPD win/pocket have a PCI wifi card, but its DSDT has the SDIO
+ * mmc controller enabled and that has a child-device which _PS3
+ * method sets a GPIO causing the PCI wifi card to turn off.
+ * See above remark about uniqueness of the DMI match.
+ */
+ NOT_PRESENT_ENTRY_PATH("\\_SB_.PCI0.SDHB.BRC1", ATOM_AIRMONT, {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
+ DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ }),
};
-bool acpi_device_always_present(struct acpi_device *adev)
+bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status)
{
bool ret = false;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(always_present_ids); i++) {
- if (acpi_match_device_ids(adev, always_present_ids[i].hid))
+ for (i = 0; i < ARRAY_SIZE(override_status_ids); i++) {
+ if (!x86_match_cpu(override_status_ids[i].cpu_ids))
continue;
- if (!adev->pnp.unique_id ||
- strcmp(adev->pnp.unique_id, always_present_ids[i].uid))
+ if (override_status_ids[i].dmi_ids[0].matches[0].slot &&
+ !dmi_check_system(override_status_ids[i].dmi_ids))
continue;
- if (!x86_match_cpu(always_present_ids[i].cpu_ids))
- continue;
+ if (override_status_ids[i].path) {
+ struct acpi_buffer path = { ACPI_ALLOCATE_BUFFER, NULL };
+ bool match;
- if (always_present_ids[i].dmi_ids[0].matches[0].slot &&
- !dmi_check_system(always_present_ids[i].dmi_ids))
- continue;
+ if (acpi_get_name(adev->handle, ACPI_FULL_PATHNAME, &path))
+ continue;
+
+ match = strcmp((char *)path.pointer, override_status_ids[i].path) == 0;
+ kfree(path.pointer);
+ if (!match)
+ continue;
+ } else {
+ if (acpi_match_device_ids(adev, override_status_ids[i].hid))
+ continue;
+
+ if (!adev->pnp.unique_id ||
+ strcmp(adev->pnp.unique_id, override_status_ids[i].uid))
+ continue;
+ }
+
+ *status = override_status_ids[i].status;
ret = true;
break;
}
@@ -160,3 +211,183 @@ bool force_storage_d3(void)
{
return x86_match_cpu(storage_d3_cpu_ids);
}
+
+/*
+ * x86 ACPI boards which ship with only Android as their factory image usually
+ * declare a whole bunch of bogus I2C devices in their ACPI tables and sometimes
+ * there are issues with serdev devices on these boards too, e.g. the resource
+ * points to the wrong serdev_controller.
+ *
+ * Instantiating I2C / serdev devs for these bogus devs causes various issues,
+ * e.g. GPIO/IRQ resource conflicts because sometimes drivers do bind to them.
+ * The Android x86 kernel fork shipped on these devices has some special code
+ * to remove the bogus I2C clients (and AFAICT serdevs are ignored completely).
+ *
+ * The acpi_quirk_skip_*_enumeration() functions below are used by the I2C or
+ * serdev code to skip instantiating any I2C or serdev devs on broken boards.
+ *
+ * In case of I2C an exception is made for HIDs on the i2c_acpi_known_good_ids
+ * list. These are known to always be correct (and in case of the audio-codecs
+ * the drivers heavily rely on the codec being enumerated through ACPI).
+ *
+ * Note these boards typically do actually have I2C and serdev devices,
+ * just different ones then the ones described in their DSDT. The devices
+ * which are actually present are manually instantiated by the
+ * drivers/platform/x86/x86-android-tablets.c kernel module.
+ */
+#define ACPI_QUIRK_SKIP_I2C_CLIENTS BIT(0)
+#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1)
+#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2)
+#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3)
+
+static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
+ /*
+ * 1. Devices with only the skip / don't-skip AC and battery quirks,
+ * sorted alphabetically.
+ */
+ {
+ /* ECS EF20EA, AXP288 PMIC but uses separate fuel-gauge */
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "EF20EA"),
+ },
+ .driver_data = (void *)ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY
+ },
+ {
+ /* Lenovo Ideapad Miix 320, AXP288 PMIC, separate fuel-gauge */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80XF"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ },
+ .driver_data = (void *)ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY
+ },
+
+ /*
+ * 2. Devices which also have the skip i2c/serdev quirks and which
+ * need the x86-android-tablets module to properly work.
+ */
+#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_TTY_UART2_SKIP |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
+ /* Whitelabel (sold as various brands) TM800A550L */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS version */
+ DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+#endif
+ {}
+};
+
+#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+static const struct acpi_device_id i2c_acpi_known_good_ids[] = {
+ { "10EC5640", 0 }, /* RealTek ALC5640 audio codec */
+ { "INT33F4", 0 }, /* X-Powers AXP288 PMIC */
+ { "INT33FD", 0 }, /* Intel Crystal Cove PMIC */
+ { "NPCE69A", 0 }, /* Asus Transformer keyboard dock */
+ {}
+};
+
+bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks;
+
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (!dmi_id)
+ return false;
+
+ quirks = (unsigned long)dmi_id->driver_data;
+ if (!(quirks & ACPI_QUIRK_SKIP_I2C_CLIENTS))
+ return false;
+
+ return acpi_match_device_ids(adev, i2c_acpi_known_good_ids);
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_i2c_client_enumeration);
+
+int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+{
+ struct acpi_device *adev = ACPI_COMPANION(controller_parent);
+ const struct dmi_system_id *dmi_id;
+ long quirks = 0;
+
+ *skip = false;
+
+ /* !dev_is_platform() to not match on PNP enumerated debug UARTs */
+ if (!adev || !adev->pnp.unique_id || !dev_is_platform(controller_parent))
+ return 0;
+
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (dmi_id)
+ quirks = (unsigned long)dmi_id->driver_data;
+
+ if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) {
+ if (!strcmp(adev->pnp.unique_id, "1"))
+ return -ENODEV; /* Create tty cdev instead of serdev */
+
+ if (!strcmp(adev->pnp.unique_id, "2"))
+ *skip = true;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
+#endif
+
+/* Lists of PMIC ACPI HIDs with an (often better) native charger driver */
+static const struct {
+ const char *hid;
+ int hrv;
+} acpi_skip_ac_and_battery_pmic_ids[] = {
+ { "INT33F4", -1 }, /* X-Powers AXP288 PMIC */
+ { "INT34D3", 3 }, /* Intel Cherrytrail Whiskey Cove PMIC */
+};
+
+bool acpi_quirk_skip_acpi_ac_and_battery(void)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks = 0;
+ int i;
+
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (dmi_id)
+ quirks = (unsigned long)dmi_id->driver_data;
+
+ if (quirks & ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY)
+ return true;
+
+ if (quirks & ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(acpi_skip_ac_and_battery_pmic_ids); i++) {
+ if (acpi_dev_present(acpi_skip_ac_and_battery_pmic_ids[i].hid, "1",
+ acpi_skip_ac_and_battery_pmic_ids[i].hrv)) {
+ pr_info_once("found native %s PMIC, skipping ACPI AC and battery devices\n",
+ acpi_skip_ac_and_battery_pmic_ids[i].hid);
+ return true;
+ }
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_acpi_ac_and_battery);
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 720aa6cdd402..e1a5eca3ae3c 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -21,8 +21,6 @@
#include <linux/reset.h>
#include <linux/of_irq.h>
-#include <asm/irq.h>
-
#define to_amba_driver(d) container_of(d, struct amba_driver, drv)
/* called on periphid match and class 0x9 coresight device. */
@@ -136,8 +134,6 @@ static ssize_t name##_show(struct device *_dev, \
static DEVICE_ATTR_RO(name)
amba_attr_func(id, "%08x\n", dev->periphid);
-amba_attr_func(irq0, "%u\n", dev->irq[0]);
-amba_attr_func(irq1, "%u\n", dev->irq[1]);
amba_attr_func(resource, "\t%016llx\t%016llx\t%016lx\n",
(unsigned long long)dev->res.start, (unsigned long long)dev->res.end,
dev->res.flags);
@@ -175,6 +171,28 @@ static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
return retval;
}
+static int of_amba_device_decode_irq(struct amba_device *dev)
+{
+ struct device_node *node = dev->dev.of_node;
+ int i, irq = 0;
+
+ if (IS_ENABLED(CONFIG_OF_IRQ) && node) {
+ /* Decode the IRQs and address ranges */
+ for (i = 0; i < AMBA_NR_IRQS; i++) {
+ irq = of_irq_get(node, i);
+ if (irq < 0) {
+ if (irq == -EPROBE_DEFER)
+ return irq;
+ irq = 0;
+ }
+
+ dev->irq[i] = irq;
+ }
+ }
+
+ return 0;
+}
+
/*
* These are the device model conversion veneers; they convert the
* device model structures to our more specific structures.
@@ -187,6 +205,10 @@ static int amba_probe(struct device *dev)
int ret;
do {
+ ret = of_amba_device_decode_irq(pcdev);
+ if (ret)
+ break;
+
ret = of_clk_set_defaults(dev->of_node, false);
if (ret < 0)
break;
@@ -372,38 +394,12 @@ static void amba_device_release(struct device *dev)
kfree(d);
}
-static int of_amba_device_decode_irq(struct amba_device *dev)
-{
- struct device_node *node = dev->dev.of_node;
- int i, irq = 0;
-
- if (IS_ENABLED(CONFIG_OF_IRQ) && node) {
- /* Decode the IRQs and address ranges */
- for (i = 0; i < AMBA_NR_IRQS; i++) {
- irq = of_irq_get(node, i);
- if (irq < 0) {
- if (irq == -EPROBE_DEFER)
- return irq;
- irq = 0;
- }
-
- dev->irq[i] = irq;
- }
- }
-
- return 0;
-}
-
static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
{
u32 size;
void __iomem *tmp;
int i, ret;
- ret = of_amba_device_decode_irq(dev);
- if (ret)
- goto err_out;
-
ret = request_resource(parent, &dev->res);
if (ret)
goto err_out;
@@ -488,20 +484,9 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
skip_probe:
ret = device_add(&dev->dev);
- if (ret)
- goto err_release;
-
- if (dev->irq[0])
- ret = device_create_file(&dev->dev, &dev_attr_irq0);
- if (ret == 0 && dev->irq[1])
- ret = device_create_file(&dev->dev, &dev_attr_irq1);
- if (ret == 0)
- return ret;
-
- device_unregister(&dev->dev);
-
err_release:
- release_resource(&dev->res);
+ if (ret)
+ release_resource(&dev->res);
err_out:
return ret;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 49fb74196d02..c75fb600740c 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2710,7 +2710,7 @@ static void binder_transaction(struct binder_proc *proc,
t->from = thread;
else
t->from = NULL;
- t->sender_euid = proc->cred->euid;
+ t->sender_euid = task_euid(proc->tsk);
t->to_proc = target_proc;
t->to_thread = target_thread;
t->code = tr->code;
@@ -4422,23 +4422,20 @@ static int binder_thread_release(struct binder_proc *proc,
__release(&t->lock);
/*
- * If this thread used poll, make sure we remove the waitqueue
- * from any epoll data structures holding it with POLLFREE.
- * waitqueue_active() is safe to use here because we're holding
- * the inner lock.
+ * If this thread used poll, make sure we remove the waitqueue from any
+ * poll data structures holding it.
*/
- if ((thread->looper & BINDER_LOOPER_STATE_POLL) &&
- waitqueue_active(&thread->wait)) {
- wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE);
- }
+ if (thread->looper & BINDER_LOOPER_STATE_POLL)
+ wake_up_pollfree(&thread->wait);
binder_inner_proc_unlock(thread->proc);
/*
- * This is needed to avoid races between wake_up_poll() above and
- * and ep_remove_waitqueue() called for other reasons (eg the epoll file
- * descriptor being closed); ep_remove_waitqueue() holds an RCU read
- * lock, so we can be sure it's done after calling synchronize_rcu().
+ * This is needed to avoid races between wake_up_pollfree() above and
+ * someone else removing the last entry from the queue for other reasons
+ * (e.g. ep_remove_wait_queue() being called due to an epoll file
+ * descriptor being closed). Such other users hold an RCU read lock, so
+ * we can be sure they're done after we call synchronize_rcu().
*/
if (thread->looper & BINDER_LOOPER_STATE_POLL)
synchronize_rcu();
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 340515f54498..47bc74a8c7b6 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -671,7 +671,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size);
if (buffer->async_transaction) {
- alloc->free_async_space += size + sizeof(struct binder_buffer);
+ alloc->free_async_space += buffer_size + sizeof(struct binder_buffer);
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_free_buf size %zd async free %zd\n",
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index d60f34718b5d..1e1167e725a4 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -438,6 +438,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* AMD */
{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
+ { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */
/* AMD is using RAID class only for ahci controllers */
{ PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index 50b56cd0039d..e9c7c07fd84c 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -94,6 +94,7 @@ struct ceva_ahci_priv {
static unsigned int ceva_ahci_read_id(struct ata_device *dev,
struct ata_taskfile *tf, u16 *id)
{
+ __le16 *__id = (__le16 *)id;
u32 err_mask;
err_mask = ata_do_dev_read_id(dev, tf, id);
@@ -103,7 +104,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev,
* Since CEVA controller does not support device sleep feature, we
* need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data.
*/
- id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
+ __id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
return 0;
}
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 8a6835bfd18a..f76b8418e6fb 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2323,6 +2323,18 @@ int ahci_port_resume(struct ata_port *ap)
EXPORT_SYMBOL_GPL(ahci_port_resume);
#ifdef CONFIG_PM
+static void ahci_handle_s2idle(struct ata_port *ap)
+{
+ void __iomem *port_mmio = ahci_port_base(ap);
+ u32 devslp;
+
+ if (pm_suspend_via_firmware())
+ return;
+ devslp = readl(port_mmio + PORT_DEVSLP);
+ if ((devslp & PORT_DEVSLP_ADSE))
+ ata_msleep(ap, devslp_idle_timeout);
+}
+
static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
{
const char *emsg = NULL;
@@ -2336,6 +2348,9 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
ata_port_freeze(ap);
}
+ if (acpi_storage_d3(ap->host->dev))
+ ahci_handle_s2idle(ap);
+
ahci_rpm_put_port(ap);
return rc;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8a0ccb190d76..aba0c67d1bd6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2031,8 +2031,9 @@ retry:
dev->horkage |= ATA_HORKAGE_NO_DMA_LOG;
goto retry;
}
- ata_dev_err(dev, "Read log page 0x%02x failed, Emask 0x%x\n",
- (unsigned int)page, err_mask);
+ ata_dev_err(dev,
+ "Read log 0x%02x page 0x%02x failed, Emask 0x%x\n",
+ (unsigned int)log, (unsigned int)page, err_mask);
}
return err_mask;
@@ -2177,6 +2178,9 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev)
struct ata_port *ap = dev->link->ap;
unsigned int err_mask;
+ if (!ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS))
+ return;
+
err_mask = ata_read_log_page(dev,
ATA_LOG_IDENTIFY_DEVICE,
ATA_LOG_SATA_SETTINGS,
@@ -2453,7 +2457,8 @@ static void ata_dev_config_devslp(struct ata_device *dev)
* Check device sleep capability. Get DevSlp timing variables
* from SATA Settings page of Identify Device Data Log.
*/
- if (!ata_id_has_devslp(dev->id))
+ if (!ata_id_has_devslp(dev->id) ||
+ !ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS))
return;
err_mask = ata_read_log_page(dev,
@@ -3915,6 +3920,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "VRFDFC22048UCHC-TE*", NULL, ATA_HORKAGE_NODMA },
/* Odd clown on sil3726/4726 PMPs */
{ "Config Disk", NULL, ATA_HORKAGE_DISABLE },
+ /* Similar story with ASMedia 1092 */
+ { "ASMT109x- Config", NULL, ATA_HORKAGE_DISABLE },
/* Weird ATAPI devices */
{ "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 },
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 4e88597aa9df..b9c77885b872 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev,
if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names))
return -EINVAL;
- return snprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
ata_lpm_policy_names[ap->target_lpm_policy]);
}
DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
@@ -922,7 +922,7 @@ DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR,
ata_ncq_prio_enable_show, ata_ncq_prio_enable_store);
EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_enable);
-struct attribute *ata_ncq_sdev_attrs[] = {
+static struct attribute *ata_ncq_sdev_attrs[] = {
&dev_attr_unload_heads.attr,
&dev_attr_ncq_prio_enable.attr,
&dev_attr_ncq_prio_supported.attr,
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1b84d5526d77..313e9475507b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2859,8 +2859,19 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
goto invalid_fld;
}
- if (ata_is_ncq(tf->protocol) && (cdb[2 + cdb_offset] & 0x3) == 0)
- tf->protocol = ATA_PROT_NCQ_NODATA;
+ if ((cdb[2 + cdb_offset] & 0x3) == 0) {
+ /*
+ * When T_LENGTH is zero (No data is transferred), dir should
+ * be DMA_NONE.
+ */
+ if (scmd->sc_data_direction != DMA_NONE) {
+ fp = 2 + cdb_offset;
+ goto invalid_fld;
+ }
+
+ if (ata_is_ncq(tf->protocol))
+ tf->protocol = ATA_PROT_NCQ_NODATA;
+ }
/* enable LBA */
tf->flags |= ATA_TFLAG_LBA;
diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c
index 121635aa8c00..823c88622e34 100644
--- a/drivers/ata/pata_falcon.c
+++ b/drivers/ata/pata_falcon.c
@@ -55,14 +55,14 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
/* Transfer multiple of 2 bytes */
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw_swapw(data_addr, (u16 *)buf, words);
else
- raw_insw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw(data_addr, (u16 *)buf, words);
} else {
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw_swapw(data_addr, (u16 *)buf, words);
else
- raw_outsw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw(data_addr, (u16 *)buf, words);
}
/* Transfer trailing byte, if any. */
@@ -74,16 +74,16 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_insw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw(data_addr, (u16 *)pad, 1);
*buf = pad[0];
} else {
pad[0] = *buf;
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_outsw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw(data_addr, (u16 *)pad, 1);
}
words++;
}
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index e5838b23c9e0..3b31a4f596d8 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1394,6 +1394,14 @@ static int sata_fsl_init_controller(struct ata_host *host)
return 0;
}
+static void sata_fsl_host_stop(struct ata_host *host)
+{
+ struct sata_fsl_host_priv *host_priv = host->private_data;
+
+ iounmap(host_priv->hcr_base);
+ kfree(host_priv);
+}
+
/*
* scsi mid-layer and libata interface structures
*/
@@ -1426,6 +1434,8 @@ static struct ata_port_operations sata_fsl_ops = {
.port_start = sata_fsl_port_start,
.port_stop = sata_fsl_port_stop,
+ .host_stop = sata_fsl_host_stop,
+
.pmp_attach = sata_fsl_pmp_attach,
.pmp_detach = sata_fsl_pmp_detach,
};
@@ -1480,9 +1490,9 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->ssr_base = ssr_base;
host_priv->csr_base = csr_base;
- irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- if (!irq) {
- dev_err(&ofdev->dev, "invalid irq from platform\n");
+ irq = platform_get_irq(ofdev, 0);
+ if (irq < 0) {
+ retval = irq;
goto error_exit_with_cleanup;
}
host_priv->irq = irq;
@@ -1557,10 +1567,6 @@ static int sata_fsl_remove(struct platform_device *ofdev)
ata_host_detach(host);
- irq_dispose_mapping(host_priv->irq);
- iounmap(host_priv->hcr_base);
- kfree(host_priv);
-
return 0;
}
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 304accde365c..6d309e4971b6 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -37,7 +37,7 @@ struct charlcd_priv {
bool must_clear;
/* contains the LCD config state */
- unsigned long int flags;
+ unsigned long flags;
/* Current escape sequence and it's length or -1 if outside */
struct {
@@ -578,6 +578,9 @@ static int charlcd_init(struct charlcd *lcd)
* Since charlcd_init_display() needs to write data, we have to
* enable mark the LCD initialized just before.
*/
+ if (WARN_ON(!lcd->ops->init_display))
+ return -EINVAL;
+
ret = lcd->ops->init_display(lcd);
if (ret)
return ret;
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index ff16a36a908b..976154140f0b 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -22,6 +22,7 @@
static DEFINE_PER_CPU(struct scale_freq_data __rcu *, sft_data);
static struct cpumask scale_freq_counters_mask;
static bool scale_freq_invariant;
+static DEFINE_PER_CPU(u32, freq_factor) = 1;
static bool supports_scale_freq_counters(const struct cpumask *cpus)
{
@@ -155,15 +156,49 @@ void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity)
DEFINE_PER_CPU(unsigned long, thermal_pressure);
-void topology_set_thermal_pressure(const struct cpumask *cpus,
- unsigned long th_pressure)
+/**
+ * topology_update_thermal_pressure() - Update thermal pressure for CPUs
+ * @cpus : The related CPUs for which capacity has been reduced
+ * @capped_freq : The maximum allowed frequency that CPUs can run at
+ *
+ * Update the value of thermal pressure for all @cpus in the mask. The
+ * cpumask should include all (online+offline) affected CPUs, to avoid
+ * operating on stale data when hot-plug is used for some CPUs. The
+ * @capped_freq reflects the currently allowed max CPUs frequency due to
+ * thermal capping. It might be also a boost frequency value, which is bigger
+ * than the internal 'freq_factor' max frequency. In such case the pressure
+ * value should simply be removed, since this is an indication that there is
+ * no thermal throttling. The @capped_freq must be provided in kHz.
+ */
+void topology_update_thermal_pressure(const struct cpumask *cpus,
+ unsigned long capped_freq)
{
+ unsigned long max_capacity, capacity, th_pressure;
+ u32 max_freq;
int cpu;
+ cpu = cpumask_first(cpus);
+ max_capacity = arch_scale_cpu_capacity(cpu);
+ max_freq = per_cpu(freq_factor, cpu);
+
+ /* Convert to MHz scale which is used in 'freq_factor' */
+ capped_freq /= 1000;
+
+ /*
+ * Handle properly the boost frequencies, which should simply clean
+ * the thermal pressure value.
+ */
+ if (max_freq <= capped_freq)
+ capacity = max_capacity;
+ else
+ capacity = mult_frac(max_capacity, capped_freq, max_freq);
+
+ th_pressure = max_capacity - capacity;
+
for_each_cpu(cpu, cpus)
WRITE_ONCE(per_cpu(thermal_pressure, cpu), th_pressure);
}
-EXPORT_SYMBOL_GPL(topology_set_thermal_pressure);
+EXPORT_SYMBOL_GPL(topology_update_thermal_pressure);
static ssize_t cpu_capacity_show(struct device *dev,
struct device_attribute *attr,
@@ -217,7 +252,6 @@ static void update_topology_flags_workfn(struct work_struct *work)
update_topology = 0;
}
-static DEFINE_PER_CPU(u32, freq_factor) = 1;
static u32 *raw_capacity;
static int free_raw_capacity(void)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index fd034d742447..63e769057487 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -485,8 +485,7 @@ static void device_link_release_fn(struct work_struct *work)
/* Ensure that all references to the link object have been dropped. */
device_link_synchronize_removal();
- while (refcount_dec_not_one(&link->rpm_active))
- pm_runtime_put(link->supplier);
+ pm_runtime_release_supplier(link, true);
put_device(link->consumer);
put_device(link->supplier);
@@ -3582,7 +3581,6 @@ void device_del(struct device *dev)
device_pm_remove(dev);
driver_deferred_probe_del(dev);
device_platform_notify_remove(dev);
- device_remove_properties(dev);
device_links_purge(dev);
if (dev->bus)
diff --git a/drivers/base/node.c b/drivers/base/node.c
index b5a4ba18f9f9..87acc47e8951 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -581,6 +581,9 @@ static const struct attribute_group node_dev_group = {
static const struct attribute_group *node_dev_groups[] = {
&node_dev_group,
+#ifdef CONFIG_HAVE_ARCH_NODE_DEV_GROUP
+ &arch_node_dev_group,
+#endif
NULL
};
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index f4d0c555de29..04ea92cbd9cf 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1902,7 +1902,7 @@ int dpm_prepare(pm_message_t state)
device_block_probing();
mutex_lock(&dpm_list_mtx);
- while (!list_empty(&dpm_list)) {
+ while (!list_empty(&dpm_list) && !error) {
struct device *dev = to_device(dpm_list.next);
get_device(dev);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index d504cd4ab3cb..2f3cce17219b 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -305,19 +305,40 @@ static int rpm_get_suppliers(struct device *dev)
return 0;
}
+/**
+ * pm_runtime_release_supplier - Drop references to device link's supplier.
+ * @link: Target device link.
+ * @check_idle: Whether or not to check if the supplier device is idle.
+ *
+ * Drop all runtime PM references associated with @link to its supplier device
+ * and if @check_idle is set, check if that device is idle (and so it can be
+ * suspended).
+ */
+void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
+{
+ struct device *supplier = link->supplier;
+
+ /*
+ * The additional power.usage_count check is a safety net in case
+ * the rpm_active refcount becomes saturated, in which case
+ * refcount_dec_not_one() would return true forever, but it is not
+ * strictly necessary.
+ */
+ while (refcount_dec_not_one(&link->rpm_active) &&
+ atomic_read(&supplier->power.usage_count) > 0)
+ pm_runtime_put_noidle(supplier);
+
+ if (check_idle)
+ pm_request_idle(supplier);
+}
+
static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
{
struct device_link *link;
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
- device_links_read_lock_held()) {
-
- while (refcount_dec_not_one(&link->rpm_active))
- pm_runtime_put_noidle(link->supplier);
-
- if (try_to_suspend)
- pm_request_idle(link->supplier);
- }
+ device_links_read_lock_held())
+ pm_runtime_release_supplier(link, try_to_suspend);
}
static void rpm_put_suppliers(struct device *dev)
@@ -742,13 +763,15 @@ static int rpm_resume(struct device *dev, int rpmflags)
trace_rpm_resume_rcuidle(dev, rpmflags);
repeat:
- if (dev->power.runtime_error)
+ if (dev->power.runtime_error) {
retval = -EINVAL;
- else if (dev->power.disable_depth == 1 && dev->power.is_suspended
- && dev->power.runtime_status == RPM_ACTIVE)
- retval = 1;
- else if (dev->power.disable_depth > 0)
- retval = -EACCES;
+ } else if (dev->power.disable_depth > 0) {
+ if (dev->power.runtime_status == RPM_ACTIVE &&
+ dev->power.last_status == RPM_ACTIVE)
+ retval = 1;
+ else
+ retval = -EACCES;
+ }
if (retval)
goto out;
@@ -1410,8 +1433,10 @@ void __pm_runtime_disable(struct device *dev, bool check_resume)
/* Update time accounting before disabling PM-runtime. */
update_pm_runtime_accounting(dev);
- if (!dev->power.disable_depth++)
+ if (!dev->power.disable_depth++) {
__pm_runtime_barrier(dev);
+ dev->power.last_status = dev->power.runtime_status;
+ }
out:
spin_unlock_irq(&dev->power.lock);
@@ -1428,23 +1453,23 @@ void pm_runtime_enable(struct device *dev)
spin_lock_irqsave(&dev->power.lock, flags);
- if (dev->power.disable_depth > 0) {
- dev->power.disable_depth--;
-
- /* About to enable runtime pm, set accounting_timestamp to now */
- if (!dev->power.disable_depth)
- dev->power.accounting_timestamp = ktime_get_mono_fast_ns();
- } else {
+ if (!dev->power.disable_depth) {
dev_warn(dev, "Unbalanced %s!\n", __func__);
+ goto out;
}
- WARN(!dev->power.disable_depth &&
- dev->power.runtime_status == RPM_SUSPENDED &&
- !dev->power.ignore_children &&
- atomic_read(&dev->power.child_count) > 0,
- "Enabling runtime PM for inactive device (%s) with active children\n",
- dev_name(dev));
+ if (--dev->power.disable_depth > 0)
+ goto out;
+
+ dev->power.last_status = RPM_INVALID;
+ dev->power.accounting_timestamp = ktime_get_mono_fast_ns();
+
+ if (dev->power.runtime_status == RPM_SUSPENDED &&
+ !dev->power.ignore_children &&
+ atomic_read(&dev->power.child_count) > 0)
+ dev_warn(dev, "Enabling runtime PM for inactive device with active children\n");
+out:
spin_unlock_irqrestore(&dev->power.lock, flags);
}
EXPORT_SYMBOL_GPL(pm_runtime_enable);
@@ -1640,6 +1665,7 @@ EXPORT_SYMBOL_GPL(__pm_runtime_use_autosuspend);
void pm_runtime_init(struct device *dev)
{
dev->power.runtime_status = RPM_SUSPENDED;
+ dev->power.last_status = RPM_INVALID;
dev->power.idle_notification = false;
dev->power.disable_depth = 1;
@@ -1722,8 +1748,6 @@ void pm_runtime_get_suppliers(struct device *dev)
void pm_runtime_put_suppliers(struct device *dev)
{
struct device_link *link;
- unsigned long flags;
- bool put;
int idx;
idx = device_links_read_lock();
@@ -1731,11 +1755,17 @@ void pm_runtime_put_suppliers(struct device *dev)
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
device_links_read_lock_held())
if (link->supplier_preactivated) {
+ bool put;
+
link->supplier_preactivated = false;
- spin_lock_irqsave(&dev->power.lock, flags);
+
+ spin_lock_irq(&dev->power.lock);
+
put = pm_runtime_status_suspended(dev) &&
refcount_dec_not_one(&link->rpm_active);
- spin_unlock_irqrestore(&dev->power.lock, flags);
+
+ spin_unlock_irq(&dev->power.lock);
+
if (put)
pm_runtime_put(link->supplier);
}
@@ -1772,9 +1802,7 @@ void pm_runtime_drop_link(struct device_link *link)
return;
pm_runtime_drop_link_count(link->consumer);
-
- while (refcount_dec_not_one(&link->rpm_active))
- pm_runtime_put(link->supplier);
+ pm_runtime_release_supplier(link, true);
}
static bool pm_runtime_need_not_resume(struct device *dev)
diff --git a/drivers/base/property.c b/drivers/base/property.c
index f1f35b48ab8b..5379eae478b1 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -508,54 +508,6 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
EXPORT_SYMBOL_GPL(fwnode_find_reference);
/**
- * device_remove_properties - Remove properties from a device object.
- * @dev: Device whose properties to remove.
- *
- * The function removes properties previously associated to the device
- * firmware node with device_add_properties(). Memory allocated to the
- * properties will also be released.
- */
-void device_remove_properties(struct device *dev)
-{
- struct fwnode_handle *fwnode = dev_fwnode(dev);
-
- if (!fwnode)
- return;
-
- if (is_software_node(fwnode->secondary)) {
- fwnode_remove_software_node(fwnode->secondary);
- set_secondary_fwnode(dev, NULL);
- }
-}
-EXPORT_SYMBOL_GPL(device_remove_properties);
-
-/**
- * device_add_properties - Add a collection of properties to a device object.
- * @dev: Device to add properties to.
- * @properties: Collection of properties to add.
- *
- * Associate a collection of device properties represented by @properties with
- * @dev. The function takes a copy of @properties.
- *
- * WARNING: The callers should not use this function if it is known that there
- * is no real firmware node associated with @dev! In that case the callers
- * should create a software node and assign it to @dev directly.
- */
-int device_add_properties(struct device *dev,
- const struct property_entry *properties)
-{
- struct fwnode_handle *fwnode;
-
- fwnode = fwnode_create_software_node(properties, NULL);
- if (IS_ERR(fwnode))
- return PTR_ERR(fwnode);
-
- set_secondary_fwnode(dev, fwnode);
- return 0;
-}
-EXPORT_SYMBOL_GPL(device_add_properties);
-
-/**
* fwnode_get_name - Return the name of a node
* @fwnode: The firmware node
*
@@ -1059,43 +1011,17 @@ fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
}
EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
-/**
- * fwnode_graph_get_remote_node - get remote parent node for given port/endpoint
- * @fwnode: pointer to parent fwnode_handle containing graph port/endpoint
- * @port_id: identifier of the parent port node
- * @endpoint_id: identifier of the endpoint node
- *
- * Return: Remote fwnode handle associated with remote endpoint node linked
- * to @node. Use fwnode_node_put() on it when done.
- */
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
- u32 endpoint_id)
+static bool fwnode_graph_remote_available(struct fwnode_handle *ep)
{
- struct fwnode_handle *endpoint = NULL;
-
- while ((endpoint = fwnode_graph_get_next_endpoint(fwnode, endpoint))) {
- struct fwnode_endpoint fwnode_ep;
- struct fwnode_handle *remote;
- int ret;
+ struct fwnode_handle *dev_node;
+ bool available;
- ret = fwnode_graph_parse_endpoint(endpoint, &fwnode_ep);
- if (ret < 0)
- continue;
+ dev_node = fwnode_graph_get_remote_port_parent(ep);
+ available = fwnode_device_is_available(dev_node);
+ fwnode_handle_put(dev_node);
- if (fwnode_ep.port != port_id || fwnode_ep.id != endpoint_id)
- continue;
-
- remote = fwnode_graph_get_remote_port_parent(endpoint);
- if (!remote)
- return NULL;
-
- return fwnode_device_is_available(remote) ? remote : NULL;
- }
-
- return NULL;
+ return available;
}
-EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
/**
* fwnode_graph_get_endpoint_by_id - get endpoint by port and endpoint numbers
@@ -1111,8 +1037,8 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
* has not been found, look for the closest endpoint ID greater than the
* specified one and return the endpoint that corresponds to it, if present.
*
- * Do not return endpoints that belong to disabled devices, unless
- * FWNODE_GRAPH_DEVICE_DISABLED is passed in @flags.
+ * Does not return endpoints that belong to disabled devices or endpoints that
+ * are unconnected, unless FWNODE_GRAPH_DEVICE_DISABLED is passed in @flags.
*
* The returned endpoint needs to be released by calling fwnode_handle_put() on
* it when it is not needed any more.
@@ -1121,25 +1047,17 @@ struct fwnode_handle *
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
u32 port, u32 endpoint, unsigned long flags)
{
- struct fwnode_handle *ep = NULL, *best_ep = NULL;
+ struct fwnode_handle *ep, *best_ep = NULL;
unsigned int best_ep_id = 0;
bool endpoint_next = flags & FWNODE_GRAPH_ENDPOINT_NEXT;
bool enabled_only = !(flags & FWNODE_GRAPH_DEVICE_DISABLED);
- while ((ep = fwnode_graph_get_next_endpoint(fwnode, ep))) {
+ fwnode_graph_for_each_endpoint(fwnode, ep) {
struct fwnode_endpoint fwnode_ep = { 0 };
int ret;
- if (enabled_only) {
- struct fwnode_handle *dev_node;
- bool available;
-
- dev_node = fwnode_graph_get_remote_port_parent(ep);
- available = fwnode_device_is_available(dev_node);
- fwnode_handle_put(dev_node);
- if (!available)
- continue;
- }
+ if (enabled_only && !fwnode_graph_remote_available(ep))
+ continue;
ret = fwnode_graph_parse_endpoint(ep, &fwnode_ep);
if (ret < 0)
@@ -1173,6 +1091,31 @@ fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
EXPORT_SYMBOL_GPL(fwnode_graph_get_endpoint_by_id);
/**
+ * fwnode_graph_get_endpoint_count - Count endpoints on a device node
+ * @fwnode: The node related to a device
+ * @flags: fwnode lookup flags
+ * Count endpoints in a device node.
+ *
+ * If FWNODE_GRAPH_DEVICE_DISABLED flag is specified, also unconnected endpoints
+ * and endpoints connected to disabled devices are counted.
+ */
+unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
+ unsigned long flags)
+{
+ struct fwnode_handle *ep;
+ unsigned int count = 0;
+
+ fwnode_graph_for_each_endpoint(fwnode, ep) {
+ if (flags & FWNODE_GRAPH_DEVICE_DISABLED ||
+ fwnode_graph_remote_available(ep))
+ count++;
+ }
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(fwnode_graph_get_endpoint_count);
+
+/**
* fwnode_graph_parse_endpoint - parse common endpoint node properties
* @fwnode: pointer to endpoint fwnode_handle
* @endpoint: pointer to the fwnode endpoint data structure
@@ -1206,8 +1149,10 @@ fwnode_graph_devcon_match(struct fwnode_handle *fwnode, const char *con_id,
fwnode_graph_for_each_endpoint(fwnode, ep) {
node = fwnode_graph_get_remote_port_parent(ep);
- if (!fwnode_device_is_available(node))
+ if (!fwnode_device_is_available(node)) {
+ fwnode_handle_put(node);
continue;
+ }
ret = match(node, con_id, data);
fwnode_handle_put(node);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index ad684d37c2da..817eda2075aa 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -598,7 +598,7 @@ void regmap_debugfs_init(struct regmap *map)
map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
dummy_index);
if (!map->debugfs_name)
- return;
+ return;
name = map->debugfs_name;
dummy_index++;
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 21a0c2562ec0..8f9fe5fd4707 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -647,6 +647,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
if (ret)
return ret;
+ regmap_debugfs_exit(map);
regmap_debugfs_init(map);
/* Add a devres resource for dev_get_regmap() */
@@ -876,6 +877,7 @@ struct regmap *__regmap_init(struct device *dev,
if (!bus) {
map->reg_read = config->reg_read;
map->reg_write = config->reg_write;
+ map->reg_update_bits = config->reg_update_bits;
map->defer_caching = false;
goto skip_format_initialization;
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 4debcea4fb12..0a482212c7e8 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -529,7 +529,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
return -ENOENT;
if (nargs_prop) {
- error = property_entry_read_int_array(swnode->node->properties,
+ error = property_entry_read_int_array(ref->node->properties,
nargs_prop, sizeof(u32),
&nargs_prop_val, 1);
if (error)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index a154cab6cd98..c3a36cfaa855 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2103,7 +2103,7 @@ static int loop_control_remove(int idx)
int ret;
if (idx < 0) {
- pr_warn("deleting an unspecified loop device is not supported.\n");
+ pr_warn_once("deleting an unspecified loop device is not supported.\n");
return -EINVAL;
}
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 97bf051a50ce..6ae38776e30e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
struct request *req = bd->rq;
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
unsigned long flags;
- unsigned int num;
+ int num;
int qid = hctx->queue_num;
bool notify = false;
blk_status_t status;
@@ -1049,7 +1049,6 @@ static struct virtio_driver virtio_blk = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 8e3983e456f3..286cf1afad78 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1512,9 +1512,12 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
unsigned long flags;
struct blkfront_ring_info *rinfo = (struct blkfront_ring_info *)dev_id;
struct blkfront_info *info = rinfo->dev_info;
+ unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS;
- if (unlikely(info->connected != BLKIF_STATE_CONNECTED))
+ if (unlikely(info->connected != BLKIF_STATE_CONNECTED)) {
+ xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS);
return IRQ_HANDLED;
+ }
spin_lock_irqsave(&rinfo->ring_lock, flags);
again:
@@ -1530,6 +1533,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
unsigned long id;
unsigned int op;
+ eoiflag = 0;
+
RING_COPY_RESPONSE(&rinfo->ring, i, &bret);
id = bret.id;
@@ -1646,6 +1651,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+ xen_irq_lateeoi(irq, eoiflag);
+
return IRQ_HANDLED;
err:
@@ -1653,6 +1660,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+ /* No EOI in order to avoid further interrupts. */
+
pr_alert("%s disabled for further use\n", info->gd->disk_name);
return IRQ_HANDLED;
}
@@ -1692,8 +1701,8 @@ static int setup_blkring(struct xenbus_device *dev,
if (err)
goto fail;
- err = bind_evtchn_to_irqhandler(rinfo->evtchn, blkif_interrupt, 0,
- "blkif", rinfo);
+ err = bind_evtchn_to_irqhandler_lateeoi(rinfo->evtchn, blkif_interrupt,
+ 0, "blkif", rinfo);
if (err <= 0) {
xenbus_dev_fatal(dev, err,
"bind_evtchn_to_irqhandler failed");
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 08d7953ec5f1..25071126995b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1853,12 +1853,14 @@ static const struct block_device_operations zram_devops = {
.owner = THIS_MODULE
};
+#ifdef CONFIG_ZRAM_WRITEBACK
static const struct block_device_operations zram_wb_devops = {
.open = zram_open,
.submit_bio = zram_submit_bio,
.swap_slot_free_notify = zram_slot_free_notify,
.owner = THIS_MODULE
};
+#endif
static DEVICE_ATTR_WO(compact);
static DEVICE_ATTR_RW(disksize);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 851842372c9b..36380e618ba4 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -19,6 +19,10 @@ config BT_QCA
tristate
select FW_LOADER
+config BT_MTK
+ tristate
+ select FW_LOADER
+
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
@@ -55,6 +59,7 @@ config BT_HCIBTUSB_BCM
config BT_HCIBTUSB_MTK
bool "MediaTek protocol support"
depends on BT_HCIBTUSB
+ select BT_MTK
default n
help
The MediaTek protocol support enables firmware download
@@ -383,6 +388,7 @@ config BT_ATH3K
config BT_MTKSDIO
tristate "MediaTek HCI SDIO driver"
depends on MMC
+ select BT_MTK
help
MediaTek Bluetooth HCI SDIO driver.
This driver is required if you want to use MediaTek Bluetooth
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 16286ea2655d..3321a8aea4a0 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_BT_QCOMSMD) += btqcomsmd.o
obj-$(CONFIG_BT_BCM) += btbcm.o
obj-$(CONFIG_BT_RTL) += btrtl.o
obj-$(CONFIG_BT_QCA) += btqca.o
+obj-$(CONFIG_BT_MTK) += btmtk.o
obj-$(CONFIG_BT_VIRTIO) += virtio_bt.o
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 5a321b4076aa..cab93935cc7f 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -628,6 +628,9 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
+ if (!data->bulk_pkt_size)
+ goto done;
+
rwlock_init(&data->lock);
data->reassembly = NULL;
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index e4182acee488..d9ceca7a7935 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/firmware.h>
+#include <linux/dmi.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -343,6 +344,52 @@ static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
return skb;
}
+static const struct dmi_system_id disable_broken_read_transmit_power[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,1"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,2"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,4"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,1"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,2"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,1"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,2"),
+ },
+ },
+ { }
+};
+
static int btbcm_read_info(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -363,6 +410,10 @@ static int btbcm_read_info(struct hci_dev *hdev)
bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]);
kfree_skb(skb);
+ /* Read DMI and disable broken Read LE Min/Max Tx Power */
+ if (dmi_first_match(disable_broken_read_transmit_power))
+ set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+
return 0;
}
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 9359bff47296..1a4f8b227eac 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2081,14 +2081,16 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev,
if (ver->img_type == 0x03) {
btintel_clear_flag(hdev, INTEL_BOOTLOADER);
btintel_check_bdaddr(hdev);
- }
-
- /* If the OTP has no valid Bluetooth device address, then there will
- * also be no valid address for the operational firmware.
- */
- if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) {
- bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ } else {
+ /*
+ * Check for valid bd address in boot loader mode. Device
+ * will be marked as unconfigured if empty bd address is
+ * found.
+ */
+ if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) {
+ bt_dev_info(hdev, "No device address configured");
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ }
}
btintel_get_fw_name_tlv(ver, fwname, sizeof(fwname), "sfi");
@@ -2353,8 +2355,15 @@ static int btintel_setup_combined(struct hci_dev *hdev)
* As a workaround, send HCI Reset command first which will reset the
* number of completed commands and allow normal command processing
* from now on.
+ *
+ * Regarding the INTEL_BROKEN_SHUTDOWN_LED flag, these devices maybe
+ * in the SW_RFKILL ON state as a workaround of fixing LED issue during
+ * the shutdown() procedure, and once the device is in SW_RFKILL ON
+ * state, the only way to exit out of it is sending the HCI_Reset
+ * command.
*/
- if (btintel_test_flag(hdev, INTEL_BROKEN_INITIAL_NCMD)) {
+ if (btintel_test_flag(hdev, INTEL_BROKEN_INITIAL_NCMD) ||
+ btintel_test_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED)) {
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
@@ -2426,12 +2435,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
- /* These devices have an issue with LED which doesn't
- * go off immediately during shutdown. Set the flag
- * here to send the LED OFF command during shutdown.
- */
- btintel_set_flag(hdev, INTEL_BROKEN_LED);
-
err = btintel_legacy_rom_setup(hdev, &ver);
break;
case 0x0b: /* SfP */
@@ -2466,6 +2469,10 @@ static int btintel_setup_combined(struct hci_dev *hdev)
goto exit_error;
}
+ /* memset ver_tlv to start with clean state as few fields are exclusive
+ * to bootloader mode and are not populated in operational mode
+ */
+ memset(&ver_tlv, 0, sizeof(ver_tlv));
/* For TLV type device, parse the tlv data */
err = btintel_parse_version_tlv(hdev, &ver_tlv, skb);
if (err) {
@@ -2492,10 +2499,14 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
- /* Some legacy bootloader devices from JfP supports both old
- * and TLV based HCI_Intel_Read_Version command. But we don't
- * want to use the TLV based setup routines for those legacy
- * bootloader device.
+ /* Some legacy bootloader devices starting from JfP,
+ * the operational firmware supports both old and TLV based
+ * HCI_Intel_Read_Version command based on the command
+ * parameter.
+ *
+ * For upgrading firmware case, the TLV based version cannot
+ * be used because the firmware filename for legacy bootloader
+ * is based on the old format.
*
* Also, it is not easy to convert TLV based version from the
* legacy version format.
@@ -2507,6 +2518,20 @@ static int btintel_setup_combined(struct hci_dev *hdev)
err = btintel_read_version(hdev, &ver);
if (err)
return err;
+
+ /* Apply the device specific HCI quirks
+ *
+ * All Legacy bootloader devices support WBS
+ */
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+
+ /* Valid LE States quirk for JfP/ThP familiy */
+ if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
+ /* Setup MSFT Extension support */
+ btintel_set_msft_opcode(hdev, ver.hw_variant);
+
err = btintel_bootloader_setup(hdev, &ver);
break;
case 0x17:
@@ -2562,9 +2587,10 @@ static int btintel_shutdown_combined(struct hci_dev *hdev)
/* Some platforms have an issue with BT LED when the interface is
* down or BT radio is turned off, which takes 5 seconds to BT LED
- * goes off. This command turns off the BT LED immediately.
+ * goes off. As a workaround, sends HCI_Intel_SW_RFKILL to put the
+ * device in the RFKILL ON state which turns off the BT LED immediately.
*/
- if (btintel_test_flag(hdev, INTEL_BROKEN_LED)) {
+ if (btintel_test_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED)) {
skb = __hci_cmd_sync(hdev, 0xfc3f, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index e500c0d7a729..c9b24e9299e2 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -150,7 +150,7 @@ enum {
INTEL_FIRMWARE_FAILED,
INTEL_BOOTING,
INTEL_BROKEN_INITIAL_NCMD,
- INTEL_BROKEN_LED,
+ INTEL_BROKEN_SHUTDOWN_LED,
INTEL_ROM_LEGACY,
__INTEL_NUM_FLAGS,
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 5ccbe4d459d0..181338f60530 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell Bluetooth driver
*
* Copyright (C) 2009, Marvell International Ltd.
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
new file mode 100644
index 000000000000..526dfdf1fe01
--- /dev/null
+++ b/drivers/bluetooth/btmtk.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2021 MediaTek Inc.
+ *
+ */
+#include <linux/module.h>
+#include <linux/firmware.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btmtk.h"
+
+#define VERSION "0.1"
+
+/* It is for mt79xx download rom patch*/
+#define MTK_FW_ROM_PATCH_HEADER_SIZE 32
+#define MTK_FW_ROM_PATCH_GD_SIZE 64
+#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64
+#define MTK_SEC_MAP_COMMON_SIZE 12
+#define MTK_SEC_MAP_NEED_SEND_SIZE 52
+
+struct btmtk_patch_header {
+ u8 datetime[16];
+ u8 platform[4];
+ __le16 hwver;
+ __le16 swver;
+ __le32 magicnum;
+} __packed;
+
+struct btmtk_global_desc {
+ __le32 patch_ver;
+ __le32 sub_sys;
+ __le32 feature_opt;
+ __le32 section_num;
+} __packed;
+
+struct btmtk_section_map {
+ __le32 sectype;
+ __le32 secoffset;
+ __le32 secsize;
+ union {
+ __le32 u4SecSpec[13];
+ struct {
+ __le32 dlAddr;
+ __le32 dlsize;
+ __le32 seckeyidx;
+ __le32 alignlen;
+ __le32 sectype;
+ __le32 dlmodecrctype;
+ __le32 crc;
+ __le32 reserved[6];
+ } bin_info_spec;
+ };
+} __packed;
+
+int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ struct btmtk_hci_wmt_params wmt_params;
+ struct btmtk_global_desc *globaldesc = NULL;
+ struct btmtk_section_map *sectionmap;
+ const struct firmware *fw;
+ const u8 *fw_ptr;
+ const u8 *fw_bin_ptr;
+ int err, dlen, i, status;
+ u8 flag, first_block, retry;
+ u32 section_num, dl_size, section_offset;
+ u8 cmd[64];
+
+ err = request_firmware(&fw, fwname, &hdev->dev);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
+ return err;
+ }
+
+ fw_ptr = fw->data;
+ fw_bin_ptr = fw_ptr;
+ globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
+ section_num = le32_to_cpu(globaldesc->section_num);
+
+ for (i = 0; i < section_num; i++) {
+ first_block = 1;
+ fw_ptr = fw_bin_ptr;
+ sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+ MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
+
+ section_offset = le32_to_cpu(sectionmap->secoffset);
+ dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize);
+
+ if (dl_size > 0) {
+ retry = 20;
+ while (retry > 0) {
+ cmd[0] = 0; /* 0 means legacy dl mode. */
+ memcpy(cmd + 1,
+ fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+ MTK_FW_ROM_PATCH_GD_SIZE +
+ MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
+ MTK_SEC_MAP_COMMON_SIZE,
+ MTK_SEC_MAP_NEED_SEND_SIZE + 1);
+
+ wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+ wmt_params.status = &status;
+ wmt_params.flag = 0;
+ wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
+ wmt_params.data = &cmd;
+
+ err = wmt_cmd_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+ err);
+ goto err_release_fw;
+ }
+
+ if (status == BTMTK_WMT_PATCH_UNDONE) {
+ break;
+ } else if (status == BTMTK_WMT_PATCH_PROGRESS) {
+ msleep(100);
+ retry--;
+ } else if (status == BTMTK_WMT_PATCH_DONE) {
+ goto next_section;
+ } else {
+ bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
+ status);
+ err = -EIO;
+ goto err_release_fw;
+ }
+ }
+
+ fw_ptr += section_offset;
+ wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+ wmt_params.status = NULL;
+
+ while (dl_size > 0) {
+ dlen = min_t(int, 250, dl_size);
+ if (first_block == 1) {
+ flag = 1;
+ first_block = 0;
+ } else if (dl_size - dlen <= 0) {
+ flag = 3;
+ } else {
+ flag = 2;
+ }
+
+ wmt_params.flag = flag;
+ wmt_params.dlen = dlen;
+ wmt_params.data = fw_ptr;
+
+ err = wmt_cmd_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+ err);
+ goto err_release_fw;
+ }
+
+ dl_size -= dlen;
+ fw_ptr += dlen;
+ }
+ }
+next_section:
+ continue;
+ }
+ /* Wait a few moments for firmware activation done */
+ usleep_range(100000, 120000);
+
+err_release_fw:
+ release_firmware(fw);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btmtk_setup_firmware_79xx);
+
+int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ struct btmtk_hci_wmt_params wmt_params;
+ const struct firmware *fw;
+ const u8 *fw_ptr;
+ size_t fw_size;
+ int err, dlen;
+ u8 flag, param;
+
+ err = request_firmware(&fw, fwname, &hdev->dev);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
+ return err;
+ }
+
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = &param;
+ wmt_params.status = NULL;
+
+ err = wmt_cmd_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ goto err_release_fw;
+ }
+
+ fw_ptr = fw->data;
+ fw_size = fw->size;
+
+ /* The size of patch header is 30 bytes, should be skip */
+ if (fw_size < 30) {
+ err = -EINVAL;
+ goto err_release_fw;
+ }
+
+ fw_size -= 30;
+ fw_ptr += 30;
+ flag = 1;
+
+ wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+ wmt_params.status = NULL;
+
+ while (fw_size > 0) {
+ dlen = min_t(int, 250, fw_size);
+
+ /* Tell device the position in sequence */
+ if (fw_size - dlen <= 0)
+ flag = 3;
+ else if (fw_size < fw->size - 30)
+ flag = 2;
+
+ wmt_params.flag = flag;
+ wmt_params.dlen = dlen;
+ wmt_params.data = fw_ptr;
+
+ err = wmt_cmd_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+ err);
+ goto err_release_fw;
+ }
+
+ fw_size -= dlen;
+ fw_ptr += dlen;
+ }
+
+ wmt_params.op = BTMTK_WMT_RST;
+ wmt_params.flag = 4;
+ wmt_params.dlen = 0;
+ wmt_params.data = NULL;
+ wmt_params.status = NULL;
+
+ /* Activate funciton the firmware providing to */
+ err = wmt_cmd_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
+ goto err_release_fw;
+ }
+
+ /* Wait a few moments for firmware activation done */
+ usleep_range(10000, 12000);
+
+err_release_fw:
+ release_firmware(fw);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btmtk_setup_firmware);
+
+int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct sk_buff *skb;
+ long ret;
+
+ skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
+ ret);
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btmtk_set_bdaddr);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
+MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE_MT7663);
+MODULE_FIRMWARE(FIRMWARE_MT7668);
+MODULE_FIRMWARE(FIRMWARE_MT7961);
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
new file mode 100644
index 000000000000..6e7b0c7567c0
--- /dev/null
+++ b/drivers/bluetooth/btmtk.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2021 MediaTek Inc. */
+
+#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
+#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
+#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
+
+#define HCI_WMT_MAX_EVENT_SIZE 64
+
+#define BTMTK_WMT_REG_READ 0x2
+
+enum {
+ BTMTK_WMT_PATCH_DWNLD = 0x1,
+ BTMTK_WMT_TEST = 0x2,
+ BTMTK_WMT_WAKEUP = 0x3,
+ BTMTK_WMT_HIF = 0x4,
+ BTMTK_WMT_FUNC_CTRL = 0x6,
+ BTMTK_WMT_RST = 0x7,
+ BTMTK_WMT_REGISTER = 0x8,
+ BTMTK_WMT_SEMAPHORE = 0x17,
+};
+
+enum {
+ BTMTK_WMT_INVALID,
+ BTMTK_WMT_PATCH_UNDONE,
+ BTMTK_WMT_PATCH_PROGRESS,
+ BTMTK_WMT_PATCH_DONE,
+ BTMTK_WMT_ON_UNDONE,
+ BTMTK_WMT_ON_DONE,
+ BTMTK_WMT_ON_PROGRESS,
+};
+
+struct btmtk_wmt_hdr {
+ u8 dir;
+ u8 op;
+ __le16 dlen;
+ u8 flag;
+} __packed;
+
+struct btmtk_hci_wmt_cmd {
+ struct btmtk_wmt_hdr hdr;
+ u8 data[];
+} __packed;
+
+struct btmtk_hci_wmt_evt {
+ struct hci_event_hdr hhdr;
+ struct btmtk_wmt_hdr whdr;
+} __packed;
+
+struct btmtk_hci_wmt_evt_funcc {
+ struct btmtk_hci_wmt_evt hwhdr;
+ __be16 status;
+} __packed;
+
+struct btmtk_hci_wmt_evt_reg {
+ struct btmtk_hci_wmt_evt hwhdr;
+ u8 rsv[2];
+ u8 num;
+ __le32 addr;
+ __le32 val;
+} __packed;
+
+struct btmtk_tci_sleep {
+ u8 mode;
+ __le16 duration;
+ __le16 host_duration;
+ u8 host_wakeup_pin;
+ u8 time_compensation;
+} __packed;
+
+struct btmtk_hci_wmt_params {
+ u8 op;
+ u8 flag;
+ u16 dlen;
+ const void *data;
+ u32 *status;
+};
+
+typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
+ struct btmtk_hci_wmt_params *);
+
+#if IS_ENABLED(CONFIG_BT_MTK)
+
+int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+
+int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync);
+
+int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync);
+#else
+
+static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
+ const bdaddr_t *bdaddr)
+{
+ return -EOPNOTSUPP;
+}
+
+static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ return -EOPNOTSUPP;
+}
+
+static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 9872ef18f9fe..b5ea8d3bffaa 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -12,7 +12,6 @@
#include <asm/unaligned.h>
#include <linux/atomic.h>
-#include <linux/firmware.h>
#include <linux/init.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
@@ -28,26 +27,32 @@
#include <net/bluetooth/hci_core.h>
#include "h4_recv.h"
+#include "btmtk.h"
#define VERSION "0.1"
-#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
-#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
-
#define MTKBTSDIO_AUTOSUSPEND_DELAY 8000
static bool enable_autosuspend;
struct btmtksdio_data {
const char *fwname;
+ u16 chipid;
};
static const struct btmtksdio_data mt7663_data = {
.fwname = FIRMWARE_MT7663,
+ .chipid = 0x7663,
};
static const struct btmtksdio_data mt7668_data = {
.fwname = FIRMWARE_MT7668,
+ .chipid = 0x7668,
+};
+
+static const struct btmtksdio_data mt7921_data = {
+ .fwname = FIRMWARE_MT7961,
+ .chipid = 0x7921,
};
static const struct sdio_device_id btmtksdio_table[] = {
@@ -55,6 +60,8 @@ static const struct sdio_device_id btmtksdio_table[] = {
.driver_data = (kernel_ulong_t)&mt7663_data },
{SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, SDIO_DEVICE_ID_MEDIATEK_MT7668),
.driver_data = (kernel_ulong_t)&mt7668_data },
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, SDIO_DEVICE_ID_MEDIATEK_MT7961),
+ .driver_data = (kernel_ulong_t)&mt7921_data },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
@@ -86,28 +93,13 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
#define MTK_REG_CRDR 0x1c
+#define MTK_REG_CRPLR 0x24
+
#define MTK_SDIO_BLOCK_SIZE 256
#define BTMTKSDIO_TX_WAIT_VND_EVT 1
-
-enum {
- MTK_WMT_PATCH_DWNLD = 0x1,
- MTK_WMT_TEST = 0x2,
- MTK_WMT_WAKEUP = 0x3,
- MTK_WMT_HIF = 0x4,
- MTK_WMT_FUNC_CTRL = 0x6,
- MTK_WMT_RST = 0x7,
- MTK_WMT_SEMAPHORE = 0x17,
-};
-
-enum {
- BTMTK_WMT_INVALID,
- BTMTK_WMT_PATCH_UNDONE,
- BTMTK_WMT_PATCH_DONE,
- BTMTK_WMT_ON_UNDONE,
- BTMTK_WMT_ON_DONE,
- BTMTK_WMT_ON_PROGRESS,
-};
+#define BTMTKSDIO_HW_TX_READY 2
+#define BTMTKSDIO_FUNC_ENABLED 3
struct mtkbtsdio_hdr {
__le16 len;
@@ -115,50 +107,12 @@ struct mtkbtsdio_hdr {
u8 bt_type;
} __packed;
-struct mtk_wmt_hdr {
- u8 dir;
- u8 op;
- __le16 dlen;
- u8 flag;
-} __packed;
-
-struct mtk_hci_wmt_cmd {
- struct mtk_wmt_hdr hdr;
- u8 data[256];
-} __packed;
-
-struct btmtk_hci_wmt_evt {
- struct hci_event_hdr hhdr;
- struct mtk_wmt_hdr whdr;
-} __packed;
-
-struct btmtk_hci_wmt_evt_funcc {
- struct btmtk_hci_wmt_evt hwhdr;
- __be16 status;
-} __packed;
-
-struct btmtk_tci_sleep {
- u8 mode;
- __le16 duration;
- __le16 host_duration;
- u8 host_wakeup_pin;
- u8 time_compensation;
-} __packed;
-
-struct btmtk_hci_wmt_params {
- u8 op;
- u8 flag;
- u16 dlen;
- const void *data;
- u32 *status;
-};
-
struct btmtksdio_dev {
struct hci_dev *hdev;
struct sdio_func *func;
struct device *dev;
- struct work_struct tx_work;
+ struct work_struct txrx_work;
unsigned long tx_state;
struct sk_buff_head txq;
@@ -172,29 +126,35 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
{
struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
+ struct btmtk_hci_wmt_evt_reg *wmt_evt_reg;
u32 hlen, status = BTMTK_WMT_INVALID;
struct btmtk_hci_wmt_evt *wmt_evt;
- struct mtk_hci_wmt_cmd wc;
- struct mtk_wmt_hdr *hdr;
+ struct btmtk_hci_wmt_cmd *wc;
+ struct btmtk_wmt_hdr *hdr;
int err;
+ /* Send the WMT command and wait until the WMT event returns */
hlen = sizeof(*hdr) + wmt_params->dlen;
if (hlen > 255)
return -EINVAL;
- hdr = (struct mtk_wmt_hdr *)&wc;
+ wc = kzalloc(hlen, GFP_KERNEL);
+ if (!wc)
+ return -ENOMEM;
+
+ hdr = &wc->hdr;
hdr->dir = 1;
hdr->op = wmt_params->op;
hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
hdr->flag = wmt_params->flag;
- memcpy(wc.data, wmt_params->data, wmt_params->dlen);
+ memcpy(wc->data, wmt_params->data, wmt_params->dlen);
set_bit(BTMTKSDIO_TX_WAIT_VND_EVT, &bdev->tx_state);
- err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc);
+ err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTMTKSDIO_TX_WAIT_VND_EVT, &bdev->tx_state);
- return err;
+ goto err_free_wc;
}
/* The vendor specific WMT commands are all answered by a vendor
@@ -211,13 +171,14 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
if (err == -EINTR) {
bt_dev_err(hdev, "Execution of wmt command interrupted");
clear_bit(BTMTKSDIO_TX_WAIT_VND_EVT, &bdev->tx_state);
- return err;
+ goto err_free_wc;
}
if (err) {
bt_dev_err(hdev, "Execution of wmt command timed out");
clear_bit(BTMTKSDIO_TX_WAIT_VND_EVT, &bdev->tx_state);
- return -ETIMEDOUT;
+ err = -ETIMEDOUT;
+ goto err_free_wc;
}
/* Parse and handle the return WMT event */
@@ -230,13 +191,13 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
}
switch (wmt_evt->whdr.op) {
- case MTK_WMT_SEMAPHORE:
+ case BTMTK_WMT_SEMAPHORE:
if (wmt_evt->whdr.flag == 2)
status = BTMTK_WMT_PATCH_UNDONE;
else
status = BTMTK_WMT_PATCH_DONE;
break;
- case MTK_WMT_FUNC_CTRL:
+ case BTMTK_WMT_FUNC_CTRL:
wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
status = BTMTK_WMT_ON_DONE;
@@ -245,6 +206,19 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
else
status = BTMTK_WMT_ON_UNDONE;
break;
+ case BTMTK_WMT_PATCH_DWNLD:
+ if (wmt_evt->whdr.flag == 2)
+ status = BTMTK_WMT_PATCH_DONE;
+ else if (wmt_evt->whdr.flag == 1)
+ status = BTMTK_WMT_PATCH_PROGRESS;
+ else
+ status = BTMTK_WMT_PATCH_UNDONE;
+ break;
+ case BTMTK_WMT_REGISTER:
+ wmt_evt_reg = (struct btmtk_hci_wmt_evt_reg *)wmt_evt;
+ if (le16_to_cpu(wmt_evt->whdr.dlen) == 12)
+ status = le32_to_cpu(wmt_evt_reg->val);
+ break;
}
if (wmt_params->status)
@@ -253,6 +227,8 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
err_free_skb:
kfree_skb(bdev->evt_skb);
bdev->evt_skb = NULL;
+err_free_wc:
+ kfree(wc);
return err;
}
@@ -279,6 +255,7 @@ static int btmtksdio_tx_packet(struct btmtksdio_dev *bdev,
sdio_hdr->reserved = cpu_to_le16(0);
sdio_hdr->bt_type = hci_skb_pkt_type(skb);
+ clear_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);
err = sdio_writesb(bdev->func, MTK_REG_CTDR, skb->data,
round_up(skb->len, MTK_SDIO_BLOCK_SIZE));
if (err < 0)
@@ -301,32 +278,6 @@ static u32 btmtksdio_drv_own_query(struct btmtksdio_dev *bdev)
return sdio_readl(bdev->func, MTK_REG_CHLPCR, NULL);
}
-static void btmtksdio_tx_work(struct work_struct *work)
-{
- struct btmtksdio_dev *bdev = container_of(work, struct btmtksdio_dev,
- tx_work);
- struct sk_buff *skb;
- int err;
-
- pm_runtime_get_sync(bdev->dev);
-
- sdio_claim_host(bdev->func);
-
- while ((skb = skb_dequeue(&bdev->txq))) {
- err = btmtksdio_tx_packet(bdev, skb);
- if (err < 0) {
- bdev->hdev->stat.err_tx++;
- skb_queue_head(&bdev->txq, skb);
- break;
- }
- }
-
- sdio_release_host(bdev->func);
-
- pm_runtime_mark_last_busy(bdev->dev);
- pm_runtime_put_autosuspend(bdev->dev);
-}
-
static int btmtksdio_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
@@ -374,8 +325,29 @@ err_out:
return err;
}
+static int btmtksdio_recv_acl(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+ u16 handle = le16_to_cpu(hci_acl_hdr(skb)->handle);
+
+ switch (handle) {
+ case 0xfc6f:
+ /* Firmware dump from device: when the firmware hangs, the
+ * device can no longer suspend and thus disable auto-suspend.
+ */
+ pm_runtime_forbid(bdev->dev);
+ fallthrough;
+ case 0x05ff:
+ case 0x05fe:
+ /* Firmware debug logging */
+ return hci_recv_diag(hdev, skb);
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+
static const struct h4_recv_pkt mtk_recv_pkts[] = {
- { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_ACL, .recv = btmtksdio_recv_acl },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = btmtksdio_recv_event },
};
@@ -477,70 +449,90 @@ err_kfree_skb:
return err;
}
-static void btmtksdio_interrupt(struct sdio_func *func)
+static void btmtksdio_txrx_work(struct work_struct *work)
{
- struct btmtksdio_dev *bdev = sdio_get_drvdata(func);
- u32 int_status;
- u16 rx_size;
-
- /* It is required that the host gets ownership from the device before
- * accessing any register, however, if SDIO host is not being released,
- * a potential deadlock probably happens in a circular wait between SDIO
- * IRQ work and PM runtime work. So, we have to explicitly release SDIO
- * host here and claim again after the PM runtime work is all done.
- */
- sdio_release_host(bdev->func);
+ struct btmtksdio_dev *bdev = container_of(work, struct btmtksdio_dev,
+ txrx_work);
+ unsigned long txrx_timeout;
+ u32 int_status, rx_size;
+ struct sk_buff *skb;
+ int err;
pm_runtime_get_sync(bdev->dev);
sdio_claim_host(bdev->func);
/* Disable interrupt */
- sdio_writel(func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL);
-
- int_status = sdio_readl(func, MTK_REG_CHISR, NULL);
-
- /* Ack an interrupt as soon as possible before any operation on
- * hardware.
- *
- * Note that we don't ack any status during operations to avoid race
- * condition between the host and the device such as it's possible to
- * mistakenly ack RX_DONE for the next packet and then cause interrupts
- * not be raised again but there is still pending data in the hardware
- * FIFO.
- */
- sdio_writel(func, int_status, MTK_REG_CHISR, NULL);
+ sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, 0);
+
+ txrx_timeout = jiffies + 5 * HZ;
+
+ do {
+ int_status = sdio_readl(bdev->func, MTK_REG_CHISR, NULL);
+
+ /* Ack an interrupt as soon as possible before any operation on
+ * hardware.
+ *
+ * Note that we don't ack any status during operations to avoid race
+ * condition between the host and the device such as it's possible to
+ * mistakenly ack RX_DONE for the next packet and then cause interrupts
+ * not be raised again but there is still pending data in the hardware
+ * FIFO.
+ */
+ sdio_writel(bdev->func, int_status, MTK_REG_CHISR, NULL);
+
+ if (int_status & FW_OWN_BACK_INT)
+ bt_dev_dbg(bdev->hdev, "Get fw own back");
+
+ if (int_status & TX_EMPTY)
+ set_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);
+
+ else if (unlikely(int_status & TX_FIFO_OVERFLOW))
+ bt_dev_warn(bdev->hdev, "Tx fifo overflow");
+
+ if (test_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state)) {
+ skb = skb_dequeue(&bdev->txq);
+ if (skb) {
+ err = btmtksdio_tx_packet(bdev, skb);
+ if (err < 0) {
+ bdev->hdev->stat.err_tx++;
+ skb_queue_head(&bdev->txq, skb);
+ }
+ }
+ }
- if (unlikely(!int_status))
- bt_dev_err(bdev->hdev, "CHISR is 0");
+ if (int_status & RX_DONE_INT) {
+ rx_size = sdio_readl(bdev->func, MTK_REG_CRPLR, NULL);
+ rx_size = (rx_size & RX_PKT_LEN) >> 16;
+ if (btmtksdio_rx_packet(bdev, rx_size) < 0)
+ bdev->hdev->stat.err_rx++;
+ }
+ } while (int_status || time_is_before_jiffies(txrx_timeout));
- if (int_status & FW_OWN_BACK_INT)
- bt_dev_dbg(bdev->hdev, "Get fw own back");
+ /* Enable interrupt */
+ sdio_writel(bdev->func, C_INT_EN_SET, MTK_REG_CHLPCR, 0);
- if (int_status & TX_EMPTY)
- schedule_work(&bdev->tx_work);
- else if (unlikely(int_status & TX_FIFO_OVERFLOW))
- bt_dev_warn(bdev->hdev, "Tx fifo overflow");
+ sdio_release_host(bdev->func);
- if (int_status & RX_DONE_INT) {
- rx_size = (int_status & RX_PKT_LEN) >> 16;
+ pm_runtime_mark_last_busy(bdev->dev);
+ pm_runtime_put_autosuspend(bdev->dev);
+}
- if (btmtksdio_rx_packet(bdev, rx_size) < 0)
- bdev->hdev->stat.err_rx++;
- }
+static void btmtksdio_interrupt(struct sdio_func *func)
+{
+ struct btmtksdio_dev *bdev = sdio_get_drvdata(func);
- /* Enable interrupt */
- sdio_writel(func, C_INT_EN_SET, MTK_REG_CHLPCR, NULL);
+ /* Disable interrupt */
+ sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, 0);
- pm_runtime_mark_last_busy(bdev->dev);
- pm_runtime_put_autosuspend(bdev->dev);
+ schedule_work(&bdev->txrx_work);
}
static int btmtksdio_open(struct hci_dev *hdev)
{
struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+ u32 status, val;
int err;
- u32 status;
sdio_claim_host(bdev->func);
@@ -548,6 +540,8 @@ static int btmtksdio_open(struct hci_dev *hdev)
if (err < 0)
goto err_release_host;
+ set_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state);
+
/* Get ownership from the device */
sdio_writel(bdev->func, C_FW_OWN_REQ_CLR, MTK_REG_CHLPCR, &err);
if (err < 0)
@@ -580,13 +574,22 @@ static int btmtksdio_open(struct hci_dev *hdev)
/* SDIO CMD 5 allows the SDIO device back to idle state an
* synchronous interrupt is supported in SDIO 4-bit mode
*/
- sdio_writel(bdev->func, SDIO_INT_CTL | SDIO_RE_INIT_EN,
- MTK_REG_CSDIOCSR, &err);
+ val = sdio_readl(bdev->func, MTK_REG_CSDIOCSR, &err);
+ if (err < 0)
+ goto err_release_irq;
+
+ val |= SDIO_INT_CTL;
+ sdio_writel(bdev->func, val, MTK_REG_CSDIOCSR, &err);
if (err < 0)
goto err_release_irq;
- /* Setup write-1-clear for CHISR register */
- sdio_writel(bdev->func, C_INT_CLR_CTRL, MTK_REG_CHCR, &err);
+ /* Explitly set write-1-clear method */
+ val = sdio_readl(bdev->func, MTK_REG_CHCR, &err);
+ if (err < 0)
+ goto err_release_irq;
+
+ val |= C_INT_CLR_CTRL;
+ sdio_writel(bdev->func, val, MTK_REG_CHCR, &err);
if (err < 0)
goto err_release_irq;
@@ -630,6 +633,8 @@ static int btmtksdio_close(struct hci_dev *hdev)
sdio_release_irq(bdev->func);
+ cancel_work_sync(&bdev->txrx_work);
+
/* Return ownership to the device */
sdio_writel(bdev->func, C_FW_OWN_REQ_SET, MTK_REG_CHLPCR, NULL);
@@ -638,6 +643,7 @@ static int btmtksdio_close(struct hci_dev *hdev)
if (err < 0)
bt_dev_err(bdev->hdev, "Cannot return ownership to device");
+ clear_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state);
sdio_disable_func(bdev->func);
sdio_release_host(bdev->func);
@@ -651,7 +657,7 @@ static int btmtksdio_flush(struct hci_dev *hdev)
skb_queue_purge(&bdev->txq);
- cancel_work_sync(&bdev->tx_work);
+ cancel_work_sync(&bdev->txrx_work);
return 0;
}
@@ -663,7 +669,7 @@ static int btmtksdio_func_query(struct hci_dev *hdev)
u8 param = 0;
/* Query whether the function is enabled */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 4;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -678,111 +684,16 @@ static int btmtksdio_func_query(struct hci_dev *hdev)
return status;
}
-static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
-{
- struct btmtk_hci_wmt_params wmt_params;
- const struct firmware *fw;
- const u8 *fw_ptr;
- size_t fw_size;
- int err, dlen;
- u8 flag, param;
-
- err = request_firmware(&fw, fwname, &hdev->dev);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
- return err;
- }
-
- /* Power on data RAM the firmware relies on. */
- param = 1;
- wmt_params.op = MTK_WMT_FUNC_CTRL;
- wmt_params.flag = 3;
- wmt_params.dlen = sizeof(param);
- wmt_params.data = &param;
- wmt_params.status = NULL;
-
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
- goto free_fw;
- }
-
- fw_ptr = fw->data;
- fw_size = fw->size;
-
- /* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30) {
- err = -EINVAL;
- goto free_fw;
- }
-
- fw_size -= 30;
- fw_ptr += 30;
- flag = 1;
-
- wmt_params.op = MTK_WMT_PATCH_DWNLD;
- wmt_params.status = NULL;
-
- while (fw_size > 0) {
- dlen = min_t(int, 250, fw_size);
-
- /* Tell device the position in sequence */
- if (fw_size - dlen <= 0)
- flag = 3;
- else if (fw_size < fw->size - 30)
- flag = 2;
-
- wmt_params.flag = flag;
- wmt_params.dlen = dlen;
- wmt_params.data = fw_ptr;
-
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto free_fw;
- }
-
- fw_size -= dlen;
- fw_ptr += dlen;
- }
-
- wmt_params.op = MTK_WMT_RST;
- wmt_params.flag = 4;
- wmt_params.dlen = 0;
- wmt_params.data = NULL;
- wmt_params.status = NULL;
-
- /* Activate funciton the firmware providing to */
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
- goto free_fw;
- }
-
- /* Wait a few moments for firmware activation done */
- usleep_range(10000, 12000);
-
-free_fw:
- release_firmware(fw);
- return err;
-}
-
-static int btmtksdio_setup(struct hci_dev *hdev)
+static int mt76xx_setup(struct hci_dev *hdev, const char *fwname)
{
- struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
struct btmtk_hci_wmt_params wmt_params;
- ktime_t calltime, delta, rettime;
struct btmtk_tci_sleep tci_sleep;
- unsigned long long duration;
struct sk_buff *skb;
int err, status;
u8 param = 0x1;
- calltime = ktime_get();
-
/* Query whether the firmware is already download */
- wmt_params.op = MTK_WMT_SEMAPHORE;
+ wmt_params.op = BTMTK_WMT_SEMAPHORE;
wmt_params.flag = 1;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -800,7 +711,7 @@ static int btmtksdio_setup(struct hci_dev *hdev)
}
/* Setup a firmware which the device definitely requires */
- err = mtk_setup_firmware(hdev, bdev->data->fwname);
+ err = btmtk_setup_firmware(hdev, fwname, mtk_hci_wmt_sync);
if (err < 0)
return err;
@@ -823,7 +734,7 @@ ignore_setup_fw:
}
/* Enable Bluetooth protocol */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -852,6 +763,116 @@ ignore_func_on:
}
kfree_skb(skb);
+ return 0;
+}
+
+static int mt79xx_setup(struct hci_dev *hdev, const char *fwname)
+{
+ struct btmtk_hci_wmt_params wmt_params;
+ u8 param = 0x1;
+ int err;
+
+ err = btmtk_setup_firmware_79xx(hdev, fwname, mtk_hci_wmt_sync);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to setup 79xx firmware (%d)", err);
+ return err;
+ }
+
+ /* Enable Bluetooth protocol */
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 0;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = &param;
+ wmt_params.status = NULL;
+
+ err = mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
+ return err;
+ }
+
+ hci_set_msft_opcode(hdev, 0xFD30);
+ hci_set_aosp_capable(hdev);
+
+ return err;
+}
+
+static int btsdio_mtk_reg_read(struct hci_dev *hdev, u32 reg, u32 *val)
+{
+ struct btmtk_hci_wmt_params wmt_params;
+ struct reg_read_cmd {
+ u8 type;
+ u8 rsv;
+ u8 num;
+ __le32 addr;
+ } __packed reg_read = {
+ .type = 1,
+ .num = 1,
+ };
+ u32 status;
+ int err;
+
+ reg_read.addr = cpu_to_le32(reg);
+ wmt_params.op = BTMTK_WMT_REGISTER;
+ wmt_params.flag = BTMTK_WMT_REG_READ;
+ wmt_params.dlen = sizeof(reg_read);
+ wmt_params.data = &reg_read;
+ wmt_params.status = &status;
+
+ err = mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to read reg(%d)", err);
+ return err;
+ }
+
+ *val = status;
+
+ return err;
+}
+
+static int btmtksdio_setup(struct hci_dev *hdev)
+{
+ struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+ ktime_t calltime, delta, rettime;
+ unsigned long long duration;
+ char fwname[64];
+ int err, dev_id;
+ u32 fw_version = 0;
+
+ calltime = ktime_get();
+ set_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);
+
+ switch (bdev->data->chipid) {
+ case 0x7921:
+ err = btsdio_mtk_reg_read(hdev, 0x70010200, &dev_id);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get device id (%d)", err);
+ return err;
+ }
+
+ err = btsdio_mtk_reg_read(hdev, 0x80021004, &fw_version);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get fw version (%d)", err);
+ return err;
+ }
+
+ snprintf(fwname, sizeof(fwname),
+ "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+ dev_id & 0xffff, (fw_version & 0xff) + 1);
+ err = mt79xx_setup(hdev, fwname);
+ if (err < 0)
+ return err;
+ break;
+ case 0x7663:
+ case 0x7668:
+ err = mt76xx_setup(hdev, bdev->data->fwname);
+ if (err < 0)
+ return err;
+ break;
+ default:
+ return -ENODEV;
+ }
+
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
duration = (unsigned long long)ktime_to_ns(delta) >> 10;
@@ -891,7 +912,7 @@ static int btmtksdio_shutdown(struct hci_dev *hdev)
pm_runtime_get_sync(bdev->dev);
/* Disable the device */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -932,7 +953,7 @@ static int btmtksdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
skb_queue_tail(&bdev->txq, skb);
- schedule_work(&bdev->tx_work);
+ schedule_work(&bdev->txrx_work);
return 0;
}
@@ -955,7 +976,7 @@ static int btmtksdio_probe(struct sdio_func *func,
bdev->dev = &func->dev;
bdev->func = func;
- INIT_WORK(&bdev->tx_work, btmtksdio_tx_work);
+ INIT_WORK(&bdev->txrx_work, btmtksdio_txrx_work);
skb_queue_head_init(&bdev->txq);
/* Initialize and register HCI device */
@@ -976,6 +997,8 @@ static int btmtksdio_probe(struct sdio_func *func,
hdev->setup = btmtksdio_setup;
hdev->shutdown = btmtksdio_shutdown;
hdev->send = btmtksdio_send_frame;
+ hdev->set_bdaddr = btmtk_set_bdaddr;
+
SET_HCIDEV_DEV(hdev, &func->dev);
hdev->manufacturer = 70;
@@ -1042,6 +1065,11 @@ static int btmtksdio_runtime_suspend(struct device *dev)
if (!bdev)
return 0;
+ if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state))
+ return 0;
+
+ sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
sdio_claim_host(bdev->func);
sdio_writel(bdev->func, C_FW_OWN_REQ_SET, MTK_REG_CHLPCR, &err);
@@ -1069,6 +1097,9 @@ static int btmtksdio_runtime_resume(struct device *dev)
if (!bdev)
return 0;
+ if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state))
+ return 0;
+
sdio_claim_host(bdev->func);
sdio_writel(bdev->func, C_FW_OWN_REQ_CLR, MTK_REG_CHLPCR, &err);
@@ -1112,5 +1143,3 @@ MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_DESCRIPTION("MediaTek Bluetooth SDIO driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(FIRMWARE_MT7663);
-MODULE_FIRMWARE(FIRMWARE_MT7668);
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index be04d74037d2..c9064d34d830 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -6,6 +6,7 @@
*/
#include <linux/module.h>
#include <linux/firmware.h>
+#include <linux/vmalloc.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -141,6 +142,50 @@ out:
return err;
}
+static int qca_send_patch_config_cmd(struct hci_dev *hdev)
+{
+ const u8 cmd[] = { EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0 };
+ struct sk_buff *skb;
+ struct edl_event_hdr *edl;
+ int err;
+
+ bt_dev_dbg(hdev, "QCA Patch config");
+
+ skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, sizeof(cmd),
+ cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err);
+ return err;
+ }
+
+ if (skb->len != 2) {
+ bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len);
+ err = -EILSEQ;
+ goto out;
+ }
+
+ edl = (struct edl_event_hdr *)(skb->data);
+ if (!edl) {
+ bt_dev_err(hdev, "QCA Patch config with no header");
+ err = -EILSEQ;
+ goto out;
+ }
+
+ if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != EDL_PATCH_CONFIG_CMD) {
+ bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
+ edl->rtype);
+ err = -EIO;
+ goto out;
+ }
+
+ err = 0;
+
+out:
+ kfree_skb(skb);
+ return err;
+}
+
static int qca_send_reset(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -551,6 +596,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
*/
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
+ if (soc_type == QCA_WCN6750)
+ qca_send_patch_config_cmd(hdev);
+
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
if (qca_is_wcn399x(soc_type)) {
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 30afa7703afd..61e9a50e66ae 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -13,6 +13,7 @@
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
#define EDL_GET_BUILD_INFO_CMD (0x20)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
+#define EDL_PATCH_CONFIG_CMD (0x28)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
#define QCA_DISABLE_LOGGING (0xFC17)
@@ -24,6 +25,7 @@
#define EDL_CMD_EXE_STATUS_EVT (0x00)
#define EDL_SET_BAUDRATE_RSP_EVT (0x92)
#define EDL_NVM_ACCESS_CODE_EVT (0x0B)
+#define EDL_PATCH_CONFIG_RES_EVT (0x00)
#define QCA_DISABLE_LOGGING_SUB_OP (0x14)
#define EDL_TAG_ID_HCI (17)
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 199e8f7d426d..795be33f2892 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -295,6 +295,8 @@ static int btsdio_probe(struct sdio_func *func,
switch (func->device) {
case SDIO_DEVICE_ID_BROADCOM_43341:
case SDIO_DEVICE_ID_BROADCOM_43430:
+ case SDIO_DEVICE_ID_BROADCOM_4345:
+ case SDIO_DEVICE_ID_BROADCOM_43455:
case SDIO_DEVICE_ID_BROADCOM_4356:
return -ENODEV;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 75c83768c257..c30d131da784 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -16,6 +16,7 @@
#include <linux/of_irq.h>
#include <linux/suspend.h>
#include <linux/gpio/consumer.h>
+#include <linux/debugfs.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -24,13 +25,13 @@
#include "btintel.h"
#include "btbcm.h"
#include "btrtl.h"
+#include "btmtk.h"
#define VERSION "0.8"
static bool disable_scofix;
static bool force_scofix;
static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND);
-
static bool reset = true;
static struct usb_driver btusb_driver;
@@ -59,6 +60,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_WIDEBAND_SPEECH 0x400000
#define BTUSB_VALID_LE_STATES 0x800000
#define BTUSB_QCA_WCN6855 0x1000000
+#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED 0x2000000
#define BTUSB_INTEL_BROKEN_INITIAL_NCMD 0x4000000
static const struct usb_device_id btusb_table[] = {
@@ -295,6 +297,24 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0cc), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -365,10 +385,13 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED |
- BTUSB_INTEL_BROKEN_INITIAL_NCMD },
- { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED },
+ BTUSB_INTEL_BROKEN_INITIAL_NCMD |
+ BTUSB_INTEL_BROKEN_SHUTDOWN_LED },
+ { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED |
+ BTUSB_INTEL_BROKEN_SHUTDOWN_LED },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_COMBINED },
- { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED },
+ { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED |
+ BTUSB_INTEL_BROKEN_SHUTDOWN_LED },
{ USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_COMBINED },
/* Other Intel Bluetooth devices */
@@ -384,6 +407,8 @@ static const struct usb_device_id blacklist_table[] = {
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xc852), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0bda, 0x385a), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0bda, 0x4852), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04c5, 0x165c), .driver_info = BTUSB_REALTEK |
@@ -423,6 +448,14 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ /* MediaTek MT7922A Bluetooth devices */
+ { USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
@@ -549,8 +582,13 @@ struct btusb_data {
unsigned long flags;
- struct work_struct work;
- struct work_struct waker;
+ bool poll_sync;
+ int intr_interval;
+ struct work_struct work;
+ struct work_struct waker;
+ struct delayed_work rx_work;
+
+ struct sk_buff_head acl_q;
struct usb_anchor deferred;
struct usb_anchor tx_anchor;
@@ -715,6 +753,16 @@ static inline void btusb_free_frags(struct btusb_data *data)
spin_unlock_irqrestore(&data->rxlock, flags);
}
+static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb)
+{
+ if (data->intr_interval) {
+ /* Trigger dequeue immediatelly if an event is received */
+ schedule_delayed_work(&data->rx_work, 0);
+ }
+
+ return data->recv_event(data->hdev, skb);
+}
+
static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
{
struct sk_buff *skb;
@@ -760,7 +808,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
if (!hci_skb_expect(skb)) {
/* Complete frame */
- data->recv_event(data->hdev, skb);
+ btusb_recv_event(data, skb);
skb = NULL;
}
}
@@ -771,6 +819,20 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
return err;
}
+static int btusb_recv_acl(struct btusb_data *data, struct sk_buff *skb)
+{
+ /* Only queue ACL packet if intr_interval is set as it means
+ * force_poll_sync has been enabled.
+ */
+ if (!data->intr_interval)
+ return data->recv_acl(data->hdev, skb);
+
+ skb_queue_tail(&data->acl_q, skb);
+ schedule_delayed_work(&data->rx_work, data->intr_interval);
+
+ return 0;
+}
+
static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
{
struct sk_buff *skb;
@@ -818,7 +880,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
if (!hci_skb_expect(skb)) {
/* Complete frame */
- data->recv_acl(data->hdev, skb);
+ btusb_recv_acl(data, skb);
skb = NULL;
}
}
@@ -924,6 +986,8 @@ static void btusb_intr_complete(struct urb *urb)
if (err != -EPERM && err != -ENODEV)
bt_dev_err(hdev, "urb %p failed to resubmit (%d)",
urb, -err);
+ if (err != -EPERM)
+ hci_cmd_sync_cancel(hdev, -err);
usb_unanchor_urb(urb);
}
}
@@ -967,9 +1031,33 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
if (err != -EPERM && err != -ENODEV)
bt_dev_err(hdev, "urb %p submission failed (%d)",
urb, -err);
+ if (err != -EPERM)
+ hci_cmd_sync_cancel(hdev, -err);
usb_unanchor_urb(urb);
}
+ /* Only initialize intr_interval if URB poll sync is enabled */
+ if (!data->poll_sync)
+ goto done;
+
+ /* The units are frames (milliseconds) for full and low speed devices,
+ * and microframes (1/8 millisecond) for highspeed and SuperSpeed
+ * devices.
+ *
+ * This is done once on open/resume so it shouldn't change even if
+ * force_poll_sync changes.
+ */
+ switch (urb->dev->speed) {
+ case USB_SPEED_SUPER_PLUS:
+ case USB_SPEED_SUPER: /* units are 125us */
+ data->intr_interval = usecs_to_jiffies(urb->interval * 125);
+ break;
+ default:
+ data->intr_interval = msecs_to_jiffies(urb->interval);
+ break;
+ }
+
+done:
usb_free_urb(urb);
return err;
@@ -1322,10 +1410,13 @@ static void btusb_tx_complete(struct urb *urb)
if (!test_bit(HCI_RUNNING, &hdev->flags))
goto done;
- if (!urb->status)
+ if (!urb->status) {
hdev->stat.byte_tx += urb->transfer_buffer_length;
- else
+ } else {
+ if (hci_skb_pkt_type(skb) == HCI_COMMAND_PKT)
+ hci_cmd_sync_cancel(hdev, -urb->status);
hdev->stat.err_tx++;
+ }
done:
spin_lock_irqsave(&data->txlock, flags);
@@ -1429,9 +1520,12 @@ static int btusb_close(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
+ cancel_delayed_work(&data->rx_work);
cancel_work_sync(&data->work);
cancel_work_sync(&data->waker);
+ skb_queue_purge(&data->acl_q);
+
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
@@ -1463,6 +1557,10 @@ static int btusb_flush(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
+ cancel_delayed_work(&data->rx_work);
+
+ skb_queue_purge(&data->acl_q);
+
usb_kill_anchored_urbs(&data->tx_anchor);
btusb_free_frags(data);
@@ -1826,6 +1924,17 @@ static void btusb_waker(struct work_struct *work)
usb_autopm_put_interface(data->intf);
}
+static void btusb_rx_work(struct work_struct *work)
+{
+ struct btusb_data *data = container_of(work, struct btusb_data,
+ rx_work.work);
+ struct sk_buff *skb;
+
+ /* Dequeue ACL data received during the interval */
+ while ((skb = skb_dequeue(&data->acl_q)))
+ data->recv_acl(data->hdev, skb);
+}
+
static int btusb_setup_bcm92035(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -2131,122 +2240,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
#define MTK_BT_RST_DONE 0x00000100
#define MTK_BT_RESET_WAIT_MS 100
#define MTK_BT_RESET_NUM_TRIES 10
-#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
-#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
-
-#define HCI_WMT_MAX_EVENT_SIZE 64
-/* It is for mt79xx download rom patch*/
-#define MTK_FW_ROM_PATCH_HEADER_SIZE 32
-#define MTK_FW_ROM_PATCH_GD_SIZE 64
-#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64
-#define MTK_SEC_MAP_COMMON_SIZE 12
-#define MTK_SEC_MAP_NEED_SEND_SIZE 52
-
-enum {
- BTMTK_WMT_PATCH_DWNLD = 0x1,
- BTMTK_WMT_FUNC_CTRL = 0x6,
- BTMTK_WMT_RST = 0x7,
- BTMTK_WMT_SEMAPHORE = 0x17,
-};
-
-enum {
- BTMTK_WMT_INVALID,
- BTMTK_WMT_PATCH_UNDONE,
- BTMTK_WMT_PATCH_PROGRESS,
- BTMTK_WMT_PATCH_DONE,
- BTMTK_WMT_ON_UNDONE,
- BTMTK_WMT_ON_DONE,
- BTMTK_WMT_ON_PROGRESS,
-};
-
-struct btmtk_wmt_hdr {
- u8 dir;
- u8 op;
- __le16 dlen;
- u8 flag;
-} __packed;
-
-struct btmtk_hci_wmt_cmd {
- struct btmtk_wmt_hdr hdr;
- u8 data[];
-} __packed;
-
-struct btmtk_hci_wmt_evt {
- struct hci_event_hdr hhdr;
- struct btmtk_wmt_hdr whdr;
-} __packed;
-
-struct btmtk_hci_wmt_evt_funcc {
- struct btmtk_hci_wmt_evt hwhdr;
- __be16 status;
-} __packed;
-
-struct btmtk_tci_sleep {
- u8 mode;
- __le16 duration;
- __le16 host_duration;
- u8 host_wakeup_pin;
- u8 time_compensation;
-} __packed;
-
-struct btmtk_hci_wmt_params {
- u8 op;
- u8 flag;
- u16 dlen;
- const void *data;
- u32 *status;
-};
-
-struct btmtk_patch_header {
- u8 datetime[16];
- u8 platform[4];
- __le16 hwver;
- __le16 swver;
- __le32 magicnum;
-} __packed;
-
-struct btmtk_global_desc {
- __le32 patch_ver;
- __le32 sub_sys;
- __le32 feature_opt;
- __le32 section_num;
-} __packed;
-
-struct btmtk_section_map {
- __le32 sectype;
- __le32 secoffset;
- __le32 secsize;
- union {
- __le32 u4SecSpec[13];
- struct {
- __le32 dlAddr;
- __le32 dlsize;
- __le32 seckeyidx;
- __le32 alignlen;
- __le32 sectype;
- __le32 dlmodecrctype;
- __le32 crc;
- __le32 reserved[6];
- } bin_info_spec;
- };
-} __packed;
-
-static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr)
-{
- struct sk_buff *skb;
- long ret;
-
- skb = __hci_cmd_sync(hdev, 0xfc1a, sizeof(bdaddr), bdaddr, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- ret = PTR_ERR(skb);
- bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
- ret);
- return ret;
- }
- kfree_skb(skb);
-
- return 0;
-}
static void btusb_mtk_wmt_recv(struct urb *urb)
{
@@ -2265,6 +2258,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
if (!skb) {
hdev->stat.err_rx++;
+ kfree(urb->setup_packet);
return;
}
@@ -2285,6 +2279,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
data->evt_skb = skb_clone(skb, GFP_ATOMIC);
if (!data->evt_skb) {
kfree_skb(skb);
+ kfree(urb->setup_packet);
return;
}
}
@@ -2293,6 +2288,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
if (err < 0) {
kfree_skb(data->evt_skb);
data->evt_skb = NULL;
+ kfree(urb->setup_packet);
return;
}
@@ -2303,6 +2299,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
wake_up_bit(&data->flags,
BTUSB_TX_WAIT_VND_EVT);
}
+ kfree(urb->setup_packet);
return;
} else if (urb->status == -ENOENT) {
/* Avoid suspend failed when usb_kill_urb */
@@ -2323,6 +2320,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
usb_anchor_urb(urb, &data->ctrl_anchor);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
+ kfree(urb->setup_packet);
/* -EPERM: urb is being killed;
* -ENODEV: device got disconnected
*/
@@ -2497,209 +2495,6 @@ err_free_wc:
return err;
}
-static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname)
-{
- struct btmtk_hci_wmt_params wmt_params;
- struct btmtk_global_desc *globaldesc = NULL;
- struct btmtk_section_map *sectionmap;
- const struct firmware *fw;
- const u8 *fw_ptr;
- const u8 *fw_bin_ptr;
- int err, dlen, i, status;
- u8 flag, first_block, retry;
- u32 section_num, dl_size, section_offset;
- u8 cmd[64];
-
- err = request_firmware(&fw, fwname, &hdev->dev);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
- return err;
- }
-
- fw_ptr = fw->data;
- fw_bin_ptr = fw_ptr;
- globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
- section_num = le32_to_cpu(globaldesc->section_num);
-
- for (i = 0; i < section_num; i++) {
- first_block = 1;
- fw_ptr = fw_bin_ptr;
- sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
- MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
-
- section_offset = le32_to_cpu(sectionmap->secoffset);
- dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize);
-
- if (dl_size > 0) {
- retry = 20;
- while (retry > 0) {
- cmd[0] = 0; /* 0 means legacy dl mode. */
- memcpy(cmd + 1,
- fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
- MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
- MTK_SEC_MAP_COMMON_SIZE,
- MTK_SEC_MAP_NEED_SEND_SIZE + 1);
-
- wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
- wmt_params.status = &status;
- wmt_params.flag = 0;
- wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
- wmt_params.data = &cmd;
-
- err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto err_release_fw;
- }
-
- if (status == BTMTK_WMT_PATCH_UNDONE) {
- break;
- } else if (status == BTMTK_WMT_PATCH_PROGRESS) {
- msleep(100);
- retry--;
- } else if (status == BTMTK_WMT_PATCH_DONE) {
- goto next_section;
- } else {
- bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
- status);
- goto err_release_fw;
- }
- }
-
- fw_ptr += section_offset;
- wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
- wmt_params.status = NULL;
-
- while (dl_size > 0) {
- dlen = min_t(int, 250, dl_size);
- if (first_block == 1) {
- flag = 1;
- first_block = 0;
- } else if (dl_size - dlen <= 0) {
- flag = 3;
- } else {
- flag = 2;
- }
-
- wmt_params.flag = flag;
- wmt_params.dlen = dlen;
- wmt_params.data = fw_ptr;
-
- err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto err_release_fw;
- }
-
- dl_size -= dlen;
- fw_ptr += dlen;
- }
- }
-next_section:
- continue;
- }
- /* Wait a few moments for firmware activation done */
- usleep_range(100000, 120000);
-
-err_release_fw:
- release_firmware(fw);
-
- return err;
-}
-
-static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
-{
- struct btmtk_hci_wmt_params wmt_params;
- const struct firmware *fw;
- const u8 *fw_ptr;
- size_t fw_size;
- int err, dlen;
- u8 flag, param;
-
- err = request_firmware(&fw, fwname, &hdev->dev);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
- return err;
- }
-
- /* Power on data RAM the firmware relies on. */
- param = 1;
- wmt_params.op = BTMTK_WMT_FUNC_CTRL;
- wmt_params.flag = 3;
- wmt_params.dlen = sizeof(param);
- wmt_params.data = &param;
- wmt_params.status = NULL;
-
- err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
- goto err_release_fw;
- }
-
- fw_ptr = fw->data;
- fw_size = fw->size;
-
- /* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30) {
- err = -EINVAL;
- goto err_release_fw;
- }
-
- fw_size -= 30;
- fw_ptr += 30;
- flag = 1;
-
- wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
- wmt_params.status = NULL;
-
- while (fw_size > 0) {
- dlen = min_t(int, 250, fw_size);
-
- /* Tell device the position in sequence */
- if (fw_size - dlen <= 0)
- flag = 3;
- else if (fw_size < fw->size - 30)
- flag = 2;
-
- wmt_params.flag = flag;
- wmt_params.dlen = dlen;
- wmt_params.data = fw_ptr;
-
- err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto err_release_fw;
- }
-
- fw_size -= dlen;
- fw_ptr += dlen;
- }
-
- wmt_params.op = BTMTK_WMT_RST;
- wmt_params.flag = 4;
- wmt_params.dlen = 0;
- wmt_params.data = NULL;
- wmt_params.status = NULL;
-
- /* Activate funciton the firmware providing to */
- err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
- goto err_release_fw;
- }
-
- /* Wait a few moments for firmware activation done */
- usleep_range(10000, 12000);
-
-err_release_fw:
- release_firmware(fw);
-
- return err;
-}
-
static int btusb_mtk_func_query(struct hci_dev *hdev)
{
struct btmtk_hci_wmt_params wmt_params;
@@ -2857,7 +2652,12 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, (fw_version & 0xff) + 1);
- err = btusb_mtk_setup_firmware_79xx(hdev, fw_bin_name);
+ err = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
+ btusb_mtk_hci_wmt_sync);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to set up firmware (%d)", err);
+ return err;
+ }
/* It's Device EndPoint Reset Option Register */
btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
@@ -2877,6 +2677,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
}
hci_set_msft_opcode(hdev, 0xFD30);
+ hci_set_aosp_capable(hdev);
goto done;
default:
bt_dev_err(hdev, "Unsupported hardware variant (%08x)",
@@ -2903,7 +2704,8 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
}
/* Setup a firmware which the device definitely requires */
- err = btusb_mtk_setup_firmware(hdev, fwname);
+ err = btmtk_setup_firmware(hdev, fwname,
+ btusb_mtk_hci_wmt_sync);
if (err < 0)
return err;
@@ -3064,9 +2866,6 @@ static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
return hci_recv_frame(hdev, skb);
}
-MODULE_FIRMWARE(FIRMWARE_MT7663);
-MODULE_FIRMWARE(FIRMWARE_MT7668);
-
#ifdef CONFIG_PM
/* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
static int marvell_config_oob_wake(struct hci_dev *hdev)
@@ -3190,11 +2989,15 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev,
#define QCA_DFU_TIMEOUT 3000
#define QCA_FLAG_MULTI_NVM 0x80
+#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200
+#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211
+
struct qca_version {
__le32 rom_version;
__le32 patch_version;
__le32 ram_version;
- __le16 board_id;
+ __u8 chip_id;
+ __u8 platform_id;
__le16 flag;
__u8 reserved[4];
} __packed;
@@ -3221,6 +3024,7 @@ static const struct qca_device_info qca_devices_table[] = {
{ 0x00000302, 28, 4, 16 }, /* Rome 3.2 */
{ 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */
{ 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */
+ { 0x00130201, 40, 4, 16 }, /* WCN6855 2.1 */
};
static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
@@ -3375,6 +3179,50 @@ done:
return err;
}
+static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size,
+ const struct qca_version *ver)
+{
+ u32 rom_version = le32_to_cpu(ver->rom_version);
+ u16 flag = le16_to_cpu(ver->flag);
+
+ if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
+ /* The board_id should be split into two bytes
+ * The 1st byte is chip ID, and the 2nd byte is platform ID
+ * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID
+ * we have several platforms, and platform IDs are continuously added
+ * Platform ID:
+ * 0x00 is for Mobile
+ * 0x01 is for X86
+ * 0x02 is for Automotive
+ * 0x03 is for Consumer electronic
+ */
+ u16 board_id = (ver->chip_id << 8) + ver->platform_id;
+ const char *variant;
+
+ switch (le32_to_cpu(ver->ram_version)) {
+ case WCN6855_2_0_RAM_VERSION_GF:
+ case WCN6855_2_1_RAM_VERSION_GF:
+ variant = "_gf";
+ break;
+ default:
+ variant = "";
+ break;
+ }
+
+ if (board_id == 0) {
+ snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin",
+ rom_version, variant);
+ } else {
+ snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin",
+ rom_version, variant, board_id);
+ }
+ } else {
+ snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin",
+ rom_version);
+ }
+
+}
+
static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
struct qca_version *ver,
const struct qca_device_info *info)
@@ -3383,20 +3231,7 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
char fwname[64];
int err;
- if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
- /* if boardid equal 0, use default nvm without surfix */
- if (le16_to_cpu(ver->board_id) == 0x0) {
- snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
- le32_to_cpu(ver->rom_version));
- } else {
- snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin",
- le32_to_cpu(ver->rom_version),
- le16_to_cpu(ver->board_id));
- }
- } else {
- snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
- le32_to_cpu(ver->rom_version));
- }
+ btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver);
err = request_firmware(&fw, fwname, &hdev->dev);
if (err) {
@@ -3661,6 +3496,49 @@ static int btusb_shutdown_qca(struct hci_dev *hdev)
return 0;
}
+static ssize_t force_poll_sync_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct btusb_data *data = file->private_data;
+ char buf[3];
+
+ buf[0] = data->poll_sync ? 'Y' : 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static ssize_t force_poll_sync_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct btusb_data *data = file->private_data;
+ bool enable;
+ int err;
+
+ err = kstrtobool_from_user(user_buf, count, &enable);
+ if (err)
+ return err;
+
+ /* Only allow changes while the adapter is down */
+ if (test_bit(HCI_UP, &data->hdev->flags))
+ return -EPERM;
+
+ if (data->poll_sync == enable)
+ return -EALREADY;
+
+ data->poll_sync = enable;
+
+ return count;
+}
+
+static const struct file_operations force_poll_sync_fops = {
+ .open = simple_open,
+ .read = force_poll_sync_read,
+ .write = force_poll_sync_write,
+ .llseek = default_llseek,
+};
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -3744,6 +3622,10 @@ static int btusb_probe(struct usb_interface *intf,
INIT_WORK(&data->work, btusb_work);
INIT_WORK(&data->waker, btusb_waker);
+ INIT_DELAYED_WORK(&data->rx_work, btusb_rx_work);
+
+ skb_queue_head_init(&data->acl_q);
+
init_usb_anchor(&data->deferred);
init_usb_anchor(&data->tx_anchor);
spin_lock_init(&data->txlock);
@@ -3857,6 +3739,9 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL_BROKEN_INITIAL_NCMD)
btintel_set_flag(hdev, INTEL_BROKEN_INITIAL_NCMD);
+
+ if (id->driver_info & BTUSB_INTEL_BROKEN_SHUTDOWN_LED)
+ btintel_set_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED);
}
if (id->driver_info & BTUSB_MARVELL)
@@ -3868,7 +3753,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_mtk_shutdown;
hdev->manufacturer = 70;
hdev->cmd_timeout = btusb_mtk_cmd_timeout;
- hdev->set_bdaddr = btusb_set_bdaddr_mtk;
+ hdev->set_bdaddr = btmtk_set_bdaddr;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
data->recv_acl = btusb_recv_acl_mtk;
}
@@ -4009,6 +3894,9 @@ static int btusb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, data);
+ debugfs_create_file("force_poll_sync", 0644, hdev->debugfs, data,
+ &force_poll_sync_fops);
+
return 0;
out_free_dev:
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index ef54afa29357..d634a27bc850 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1188,7 +1188,12 @@ static int bcm_probe(struct platform_device *pdev)
return -ENOMEM;
dev->dev = &pdev->dev;
- dev->irq = platform_get_irq(pdev, 0);
+
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+
+ dev->irq = ret;
/* Initialize routing field to an unused value */
dev->pcm_int_params[0] = 0xff;
@@ -1508,7 +1513,6 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4330-bt" },
{ .compatible = "brcm,bcm4334-bt" },
{ .compatible = "brcm,bcm4345c5" },
- { .compatible = "brcm,bcm4330-bt" },
{ .compatible = "brcm,bcm43438-bt", .data = &bcm43438_device_data },
{ .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data },
{ .compatible = "brcm,bcm4335a0" },
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 4b3b14a34794..1d0cdf023243 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -252,7 +252,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
}
if (!dlen) {
- hu->padding = (skb->len - 1) % alignment;
+ hu->padding = (skb->len + 1) % alignment;
hu->padding = (alignment - hu->padding) % alignment;
/* No more data, complete frame */
@@ -260,7 +260,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
skb = NULL;
}
} else {
- hu->padding = (skb->len - 1) % alignment;
+ hu->padding = (skb->len + 1) % alignment;
hu->padding = (alignment - hu->padding) % alignment;
/* Complete frame */
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index dd768a8ed7cb..f6e91fb432a3 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1928,6 +1928,9 @@ static int qca_power_off(struct hci_dev *hdev)
hu->hdev->hw_error = NULL;
hu->hdev->cmd_timeout = NULL;
+ del_timer_sync(&qca->wake_retrans_timer);
+ del_timer_sync(&qca->tx_idle_timer);
+
/* Stop sending shutdown command if soc crashes. */
if (soc_type != QCA_ROME
&& qca->memdump_state == QCA_MEMDUMP_IDLE) {
@@ -2056,14 +2059,14 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
- if (!qcadev->bt_en && data->soc_type == QCA_WCN6750) {
+ if (IS_ERR_OR_NULL(qcadev->bt_en) && data->soc_type == QCA_WCN6750) {
dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
power_ctrl_enabled = false;
}
qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl",
GPIOD_IN);
- if (!qcadev->sw_ctrl && data->soc_type == QCA_WCN6750)
+ if (IS_ERR_OR_NULL(qcadev->sw_ctrl) && data->soc_type == QCA_WCN6750)
dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
@@ -2085,7 +2088,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
- if (!qcadev->bt_en) {
+ if (IS_ERR_OR_NULL(qcadev->bt_en)) {
dev_warn(&serdev->dev, "failed to acquire enable gpio\n");
power_ctrl_enabled = false;
}
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index b45db0db347c..c443c3b0a4da 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -38,9 +38,12 @@ struct vhci_data {
struct mutex open_mutex;
struct delayed_work open_timeout;
+ struct work_struct suspend_work;
bool suspended;
bool wakeup;
+ __u16 msft_opcode;
+ bool aosp_capable;
};
static int vhci_open_dev(struct hci_dev *hdev)
@@ -114,6 +117,17 @@ static ssize_t force_suspend_read(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
}
+static void vhci_suspend_work(struct work_struct *work)
+{
+ struct vhci_data *data = container_of(work, struct vhci_data,
+ suspend_work);
+
+ if (data->suspended)
+ hci_suspend_dev(data->hdev);
+ else
+ hci_resume_dev(data->hdev);
+}
+
static ssize_t force_suspend_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -129,16 +143,10 @@ static ssize_t force_suspend_write(struct file *file,
if (data->suspended == enable)
return -EALREADY;
- if (enable)
- err = hci_suspend_dev(data->hdev);
- else
- err = hci_resume_dev(data->hdev);
-
- if (err)
- return err;
-
data->suspended = enable;
+ schedule_work(&data->suspend_work);
+
return count;
}
@@ -176,6 +184,8 @@ static ssize_t force_wakeup_write(struct file *file,
if (data->wakeup == enable)
return -EALREADY;
+ data->wakeup = enable;
+
return count;
}
@@ -186,6 +196,88 @@ static const struct file_operations force_wakeup_fops = {
.llseek = default_llseek,
};
+static int msft_opcode_set(void *data, u64 val)
+{
+ struct vhci_data *vhci = data;
+
+ if (val > 0xffff || hci_opcode_ogf(val) != 0x3f)
+ return -EINVAL;
+
+ if (vhci->msft_opcode)
+ return -EALREADY;
+
+ vhci->msft_opcode = val;
+
+ return 0;
+}
+
+static int msft_opcode_get(void *data, u64 *val)
+{
+ struct vhci_data *vhci = data;
+
+ *val = vhci->msft_opcode;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(msft_opcode_fops, msft_opcode_get, msft_opcode_set,
+ "%llu\n");
+
+static ssize_t aosp_capable_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct vhci_data *vhci = file->private_data;
+ char buf[3];
+
+ buf[0] = vhci->aosp_capable ? 'Y' : 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static ssize_t aosp_capable_write(struct file *file,
+ const char __user *user_buf, size_t count,
+ loff_t *ppos)
+{
+ struct vhci_data *vhci = file->private_data;
+ bool enable;
+ int err;
+
+ err = kstrtobool_from_user(user_buf, count, &enable);
+ if (err)
+ return err;
+
+ if (!enable)
+ return -EINVAL;
+
+ if (vhci->aosp_capable)
+ return -EALREADY;
+
+ vhci->aosp_capable = enable;
+
+ return count;
+}
+
+static const struct file_operations aosp_capable_fops = {
+ .open = simple_open,
+ .read = aosp_capable_read,
+ .write = aosp_capable_write,
+ .llseek = default_llseek,
+};
+
+static int vhci_setup(struct hci_dev *hdev)
+{
+ struct vhci_data *vhci = hci_get_drvdata(hdev);
+
+ if (vhci->msft_opcode)
+ hci_set_msft_opcode(hdev, vhci->msft_opcode);
+
+ if (vhci->aosp_capable)
+ hci_set_aosp_capable(hdev);
+
+ return 0;
+}
+
static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
@@ -228,6 +320,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
hdev->get_data_path_id = vhci_get_data_path_id;
hdev->get_codec_config_data = vhci_get_codec_config_data;
hdev->wakeup = vhci_wakeup;
+ hdev->setup = vhci_setup;
+ set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
/* bit 6 is for external configuration */
if (opcode & 0x40)
@@ -237,6 +331,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
if (opcode & 0x80)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
@@ -251,6 +347,14 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
debugfs_create_file("force_wakeup", 0644, hdev->debugfs, data,
&force_wakeup_fops);
+ if (IS_ENABLED(CONFIG_BT_MSFTEXT))
+ debugfs_create_file("msft_opcode", 0644, hdev->debugfs, data,
+ &msft_opcode_fops);
+
+ if (IS_ENABLED(CONFIG_BT_AOSPEXT))
+ debugfs_create_file("aosp_capable", 0644, hdev->debugfs, data,
+ &aosp_capable_fops);
+
hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
skb_put_u8(skb, 0xff);
@@ -440,6 +544,7 @@ static int vhci_open(struct inode *inode, struct file *file)
mutex_init(&data->open_mutex);
INIT_DELAYED_WORK(&data->open_timeout, vhci_open_timeout);
+ INIT_WORK(&data->suspend_work, vhci_suspend_work);
file->private_data = data;
nonseekable_open(inode, file);
@@ -455,6 +560,7 @@ static int vhci_release(struct inode *inode, struct file *file)
struct hci_dev *hdev;
cancel_delayed_work_sync(&data->open_timeout);
+ flush_work(&data->suspend_work);
hdev = data->hdev;
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index 57908ce4fae8..076e4942a3f0 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -202,6 +202,9 @@ static void virtbt_rx_handle(struct virtio_bluetooth *vbt, struct sk_buff *skb)
hci_skb_pkt_type(skb) = pkt_type;
hci_recv_frame(vbt->hdev, skb);
break;
+ default:
+ kfree_skb(skb);
+ break;
}
}
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 28bb65a5613f..bccb275b65ba 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -21,6 +21,7 @@ struct imx_weim_devtype {
unsigned int cs_stride;
unsigned int wcr_offset;
unsigned int wcr_bcm;
+ unsigned int wcr_cont_bclk;
};
static const struct imx_weim_devtype imx1_weim_devtype = {
@@ -41,6 +42,7 @@ static const struct imx_weim_devtype imx50_weim_devtype = {
.cs_stride = 0x18,
.wcr_offset = 0x90,
.wcr_bcm = BIT(0),
+ .wcr_cont_bclk = BIT(3),
};
static const struct imx_weim_devtype imx51_weim_devtype = {
@@ -206,8 +208,20 @@ static int weim_parse_dt(struct platform_device *pdev, void __iomem *base)
if (of_property_read_bool(pdev->dev.of_node, "fsl,burst-clk-enable")) {
if (devtype->wcr_bcm) {
reg = readl(base + devtype->wcr_offset);
- writel(reg | devtype->wcr_bcm,
- base + devtype->wcr_offset);
+ reg |= devtype->wcr_bcm;
+
+ if (of_property_read_bool(pdev->dev.of_node,
+ "fsl,continuous-burst-clk")) {
+ if (devtype->wcr_cont_bclk) {
+ reg |= devtype->wcr_cont_bclk;
+ } else {
+ dev_err(&pdev->dev,
+ "continuous burst clk not supported.\n");
+ return -EINVAL;
+ }
+ }
+
+ writel(reg, base + devtype->wcr_offset);
} else {
dev_err(&pdev->dev, "burst clk mode not supported.\n");
return -EINVAL;
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index fb99e3727155..547e6e769546 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -881,7 +881,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
}
EXPORT_SYMBOL_GPL(mhi_pm_suspend);
-int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
+static int __mhi_pm_resume(struct mhi_controller *mhi_cntrl, bool force)
{
struct mhi_chan *itr, *tmp;
struct device *dev = &mhi_cntrl->mhi_dev->dev;
@@ -898,8 +898,12 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
if (MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state))
return -EIO;
- if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3)
- return -EINVAL;
+ if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3) {
+ dev_warn(dev, "Resuming from non M3 state (%s)\n",
+ TO_MHI_STATE_STR(mhi_get_mhi_state(mhi_cntrl)));
+ if (!force)
+ return -EINVAL;
+ }
/* Notify clients about exiting LPM */
list_for_each_entry_safe(itr, tmp, &mhi_cntrl->lpm_chans, node) {
@@ -940,8 +944,19 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
return 0;
}
+
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
+{
+ return __mhi_pm_resume(mhi_cntrl, false);
+}
EXPORT_SYMBOL_GPL(mhi_pm_resume);
+int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl)
+{
+ return __mhi_pm_resume(mhi_cntrl, true);
+}
+EXPORT_SYMBOL_GPL(mhi_pm_resume_force);
+
int __mhi_device_get_sync(struct mhi_controller *mhi_cntrl)
{
int ret;
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 59a4896a8030..4c577a731709 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -20,7 +20,7 @@
#define MHI_PCI_DEFAULT_BAR_NUM 0
-#define MHI_POST_RESET_DELAY_MS 500
+#define MHI_POST_RESET_DELAY_MS 2000
#define HEALTH_CHECK_PERIOD (HZ * 2)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 6f225dddc74f..4566e730ef2b 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -687,11 +687,11 @@ err_clk_disable:
static void sunxi_rsb_hw_exit(struct sunxi_rsb *rsb)
{
- /* Keep the clock and PM reference counts consistent. */
- if (pm_runtime_status_suspended(rsb->dev))
- pm_runtime_resume(rsb->dev);
reset_control_assert(rsb->rstc);
- clk_disable_unprepare(rsb->clk);
+
+ /* Keep the clock and PM reference counts consistent. */
+ if (!pm_runtime_status_suspended(rsb->dev))
+ clk_disable_unprepare(rsb->clk);
}
static int __maybe_unused sunxi_rsb_runtime_suspend(struct device *dev)
diff --git a/drivers/bus/tegra-gmi.c b/drivers/bus/tegra-gmi.c
index a6570789f7af..35b59f92fa66 100644
--- a/drivers/bus/tegra-gmi.c
+++ b/drivers/bus/tegra-gmi.c
@@ -13,8 +13,11 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
+
#define TEGRA_GMI_CONFIG 0x00
#define TEGRA_GMI_CONFIG_GO BIT(31)
#define TEGRA_GMI_BUS_WIDTH_32BIT BIT(30)
@@ -54,9 +57,10 @@ static int tegra_gmi_enable(struct tegra_gmi *gmi)
{
int err;
- err = clk_prepare_enable(gmi->clk);
- if (err < 0) {
- dev_err(gmi->dev, "failed to enable clock: %d\n", err);
+ pm_runtime_enable(gmi->dev);
+ err = pm_runtime_resume_and_get(gmi->dev);
+ if (err) {
+ pm_runtime_disable(gmi->dev);
return err;
}
@@ -83,7 +87,9 @@ static void tegra_gmi_disable(struct tegra_gmi *gmi)
writel(config, gmi->base + TEGRA_GMI_CONFIG);
reset_control_assert(gmi->rst);
- clk_disable_unprepare(gmi->clk);
+
+ pm_runtime_put_sync_suspend(gmi->dev);
+ pm_runtime_force_suspend(gmi->dev);
}
static int tegra_gmi_parse_dt(struct tegra_gmi *gmi)
@@ -213,6 +219,7 @@ static int tegra_gmi_probe(struct platform_device *pdev)
if (!gmi)
return -ENOMEM;
+ platform_set_drvdata(pdev, gmi);
gmi->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -232,6 +239,10 @@ static int tegra_gmi_probe(struct platform_device *pdev)
return PTR_ERR(gmi->rst);
}
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
+
err = tegra_gmi_parse_dt(gmi);
if (err)
return err;
@@ -247,8 +258,6 @@ static int tegra_gmi_probe(struct platform_device *pdev)
return err;
}
- platform_set_drvdata(pdev, gmi);
-
return 0;
}
@@ -262,6 +271,34 @@ static int tegra_gmi_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused tegra_gmi_runtime_resume(struct device *dev)
+{
+ struct tegra_gmi *gmi = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(gmi->clk);
+ if (err < 0) {
+ dev_err(gmi->dev, "failed to enable clock: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused tegra_gmi_runtime_suspend(struct device *dev)
+{
+ struct tegra_gmi *gmi = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(gmi->clk);
+
+ return 0;
+}
+
+static const struct dev_pm_ops tegra_gmi_pm = {
+ SET_RUNTIME_PM_OPS(tegra_gmi_runtime_suspend, tegra_gmi_runtime_resume,
+ NULL)
+};
+
static const struct of_device_id tegra_gmi_id_table[] = {
{ .compatible = "nvidia,tegra20-gmi", },
{ .compatible = "nvidia,tegra30-gmi", },
@@ -275,6 +312,7 @@ static struct platform_driver tegra_gmi_driver = {
.driver = {
.name = "tegra-gmi",
.of_match_table = tegra_gmi_id_table,
+ .pm = &tegra_gmi_pm,
},
};
module_platform_driver(tegra_gmi_driver);
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 5bfdf222d5f9..c53cc9868cd8 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
+#include <linux/intel-iommu.h>
#include <linux/delay.h>
#include <asm/smp.h>
#include "agp.h"
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index ed3c4c42fc23..d68d05d5d383 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -281,7 +281,7 @@ agp_ioc_init(void __iomem *ioc_regs)
return 0;
}
-static int
+static int __init
lba_find_capability(int cap)
{
struct _parisc_agp_info *info = &parisc_agp_info;
@@ -366,7 +366,7 @@ fail:
return error;
}
-static int
+static int __init
find_quicksilver(struct device *dev, void *data)
{
struct parisc_device **lba = data;
@@ -378,7 +378,7 @@ find_quicksilver(struct device *dev, void *data)
return 0;
}
-static int
+static int __init
parisc_agp_init(void)
{
extern struct sba_device *sba_list;
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 814b3d0ca7b7..001b819f5298 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -414,7 +414,7 @@ config HW_RANDOM_MESON
config HW_RANDOM_CAVIUM
tristate "Cavium ThunderX Random Number Generator support"
- depends on HW_RANDOM && PCI && (ARM64 || (COMPILE_TEST && 64BIT))
+ depends on HW_RANDOM && PCI && ARM64
default HW_RANDOM
help
This driver provides kernel-side support for the Random Number
@@ -538,6 +538,17 @@ config HW_RANDOM_ARM_SMCCC_TRNG
To compile this driver as a module, choose M here: the
module will be called arm_smccc_trng.
+config HW_RANDOM_CN10K
+ tristate "Marvell CN10K Random Number Generator support"
+ depends on HW_RANDOM && PCI && ARM64
+ default HW_RANDOM
+ help
+ This driver provides support for the True Random Number
+ generator available in Marvell CN10K SoCs.
+
+ To compile this driver as a module, choose M here.
+ The module will be called cn10k_rng. If unsure, say Y.
+
endif # HW_RANDOM
config UML_RANDOM
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index a5a1c765a394..a2f1ce0790d1 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -46,3 +46,4 @@ obj-$(CONFIG_HW_RANDOM_NPCM) += npcm-rng.o
obj-$(CONFIG_HW_RANDOM_CCTRNG) += cctrng.o
obj-$(CONFIG_HW_RANDOM_XIPHERA) += xiphera-trng.o
obj-$(CONFIG_HW_RANDOM_ARM_SMCCC_TRNG) += arm_smccc_trng.o
+obj-$(CONFIG_HW_RANDOM_CN10K) += cn10k-rng.o
diff --git a/drivers/char/hw_random/cavium-rng-vf.c b/drivers/char/hw_random/cavium-rng-vf.c
index 3de4a6a443ef..6f66919652bf 100644
--- a/drivers/char/hw_random/cavium-rng-vf.c
+++ b/drivers/char/hw_random/cavium-rng-vf.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Hardware Random Number Generator support for Cavium, Inc.
- * Thunder processor family.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
+ * Hardware Random Number Generator support.
+ * Cavium Thunder, Marvell OcteonTx/Tx2 processor families.
*
* Copyright (C) 2016 Cavium, Inc.
*/
@@ -15,16 +12,146 @@
#include <linux/pci.h>
#include <linux/pci_ids.h>
+#include <asm/arch_timer.h>
+
+/* PCI device IDs */
+#define PCI_DEVID_CAVIUM_RNG_PF 0xA018
+#define PCI_DEVID_CAVIUM_RNG_VF 0xA033
+
+#define HEALTH_STATUS_REG 0x38
+
+/* RST device info */
+#define PCI_DEVICE_ID_RST_OTX2 0xA085
+#define RST_BOOT_REG 0x1600ULL
+#define CLOCK_BASE_RATE 50000000ULL
+#define MSEC_TO_NSEC(x) (x * 1000000)
+
struct cavium_rng {
struct hwrng ops;
void __iomem *result;
+ void __iomem *pf_regbase;
+ struct pci_dev *pdev;
+ u64 clock_rate;
+ u64 prev_error;
+ u64 prev_time;
};
+static inline bool is_octeontx(struct pci_dev *pdev)
+{
+ if (midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX_83XX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)) ||
+ midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX_81XX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)) ||
+ midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)))
+ return true;
+
+ return false;
+}
+
+static u64 rng_get_coprocessor_clkrate(void)
+{
+ u64 ret = CLOCK_BASE_RATE * 16; /* Assume 800Mhz as default */
+ struct pci_dev *pdev;
+ void __iomem *base;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVICE_ID_RST_OTX2, NULL);
+ if (!pdev)
+ goto error;
+
+ base = pci_ioremap_bar(pdev, 0);
+ if (!base)
+ goto error_put_pdev;
+
+ /* RST: PNR_MUL * 50Mhz gives clockrate */
+ ret = CLOCK_BASE_RATE * ((readq(base + RST_BOOT_REG) >> 33) & 0x3F);
+
+ iounmap(base);
+
+error_put_pdev:
+ pci_dev_put(pdev);
+
+error:
+ return ret;
+}
+
+static int check_rng_health(struct cavium_rng *rng)
+{
+ u64 cur_err, cur_time;
+ u64 status, cycles;
+ u64 time_elapsed;
+
+
+ /* Skip checking health for OcteonTx */
+ if (!rng->pf_regbase)
+ return 0;
+
+ status = readq(rng->pf_regbase + HEALTH_STATUS_REG);
+ if (status & BIT_ULL(0)) {
+ dev_err(&rng->pdev->dev, "HWRNG: Startup health test failed\n");
+ return -EIO;
+ }
+
+ cycles = status >> 1;
+ if (!cycles)
+ return 0;
+
+ cur_time = arch_timer_read_counter();
+
+ /* RNM_HEALTH_STATUS[CYCLES_SINCE_HEALTH_FAILURE]
+ * Number of coprocessor cycles times 2 since the last failure.
+ * This field doesn't get cleared/updated until another failure.
+ */
+ cycles = cycles / 2;
+ cur_err = (cycles * 1000000000) / rng->clock_rate; /* In nanosec */
+
+ /* Ignore errors that happenned a long time ago, these
+ * are most likely false positive errors.
+ */
+ if (cur_err > MSEC_TO_NSEC(10)) {
+ rng->prev_error = 0;
+ rng->prev_time = 0;
+ return 0;
+ }
+
+ if (rng->prev_error) {
+ /* Calculate time elapsed since last error
+ * '1' tick of CNTVCT is 10ns, since it runs at 100Mhz.
+ */
+ time_elapsed = (cur_time - rng->prev_time) * 10;
+ time_elapsed += rng->prev_error;
+
+ /* Check if current error is a new one or the old one itself.
+ * If error is a new one then consider there is a persistent
+ * issue with entropy, declare hardware failure.
+ */
+ if (cur_err < time_elapsed) {
+ dev_err(&rng->pdev->dev, "HWRNG failure detected\n");
+ rng->prev_error = cur_err;
+ rng->prev_time = cur_time;
+ return -EIO;
+ }
+ }
+
+ rng->prev_error = cur_err;
+ rng->prev_time = cur_time;
+ return 0;
+}
+
/* Read data from the RNG unit */
static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait)
{
struct cavium_rng *p = container_of(rng, struct cavium_rng, ops);
unsigned int size = max;
+ int err = 0;
+
+ err = check_rng_health(p);
+ if (err)
+ return err;
while (size >= 8) {
*((u64 *)dat) = readq(p->result);
@@ -39,6 +166,39 @@ static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait)
return max;
}
+static int cavium_map_pf_regs(struct cavium_rng *rng)
+{
+ struct pci_dev *pdev;
+
+ /* Health status is not supported on 83xx, skip mapping PF CSRs */
+ if (is_octeontx(rng->pdev)) {
+ rng->pf_regbase = NULL;
+ return 0;
+ }
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_CAVIUM_RNG_PF, NULL);
+ if (!pdev) {
+ dev_err(&pdev->dev, "Cannot find RNG PF device\n");
+ return -EIO;
+ }
+
+ rng->pf_regbase = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!rng->pf_regbase) {
+ dev_err(&pdev->dev, "Failed to map PF CSR region\n");
+ pci_dev_put(pdev);
+ return -ENOMEM;
+ }
+
+ pci_dev_put(pdev);
+
+ /* Get co-processor clock rate */
+ rng->clock_rate = rng_get_coprocessor_clkrate();
+
+ return 0;
+}
+
/* Map Cavium RNG to an HWRNG object */
static int cavium_rng_probe_vf(struct pci_dev *pdev,
const struct pci_device_id *id)
@@ -50,6 +210,8 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
if (!rng)
return -ENOMEM;
+ rng->pdev = pdev;
+
/* Map the RNG result */
rng->result = pcim_iomap(pdev, 0, 0);
if (!rng->result) {
@@ -67,6 +229,11 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
pci_set_drvdata(pdev, rng);
+ /* Health status is available only at PF, hence map PF registers. */
+ ret = cavium_map_pf_regs(rng);
+ if (ret)
+ return ret;
+
ret = devm_hwrng_register(&pdev->dev, &rng->ops);
if (ret) {
dev_err(&pdev->dev, "Error registering device as HWRNG.\n");
@@ -76,10 +243,18 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
return 0;
}
+/* Remove the VF */
+static void cavium_rng_remove_vf(struct pci_dev *pdev)
+{
+ struct cavium_rng *rng;
+
+ rng = pci_get_drvdata(pdev);
+ iounmap(rng->pf_regbase);
+}
static const struct pci_device_id cavium_rng_vf_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xa033), 0, 0, 0},
- {0,},
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CAVIUM_RNG_VF) },
+ { 0, }
};
MODULE_DEVICE_TABLE(pci, cavium_rng_vf_id_table);
@@ -87,8 +262,9 @@ static struct pci_driver cavium_rng_vf_driver = {
.name = "cavium_rng_vf",
.id_table = cavium_rng_vf_id_table,
.probe = cavium_rng_probe_vf,
+ .remove = cavium_rng_remove_vf,
};
module_pci_driver(cavium_rng_vf_driver);
MODULE_AUTHOR("Omer Khaliq <okhaliq@caviumnetworks.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/cavium-rng.c b/drivers/char/hw_random/cavium-rng.c
index 63d6e68c24d2..b96579222408 100644
--- a/drivers/char/hw_random/cavium-rng.c
+++ b/drivers/char/hw_random/cavium-rng.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Hardware Random Number Generator support for Cavium Inc.
- * Thunder processor family.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
+ * Hardware Random Number Generator support.
+ * Cavium Thunder, Marvell OcteonTx/Tx2 processor families.
*
* Copyright (C) 2016 Cavium, Inc.
*/
@@ -91,4 +88,4 @@ static struct pci_driver cavium_rng_pf_driver = {
module_pci_driver(cavium_rng_pf_driver);
MODULE_AUTHOR("Omer Khaliq <okhaliq@caviumnetworks.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/cn10k-rng.c b/drivers/char/hw_random/cn10k-rng.c
new file mode 100644
index 000000000000..35001c63648b
--- /dev/null
+++ b/drivers/char/hw_random/cn10k-rng.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell CN10K RVU Hardware Random Number Generator.
+ *
+ * Copyright (C) 2021 Marvell.
+ *
+ */
+
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/delay.h>
+
+#include <linux/arm-smccc.h>
+
+/* CSRs */
+#define RNM_CTL_STATUS 0x000
+#define RNM_ENTROPY_STATUS 0x008
+#define RNM_CONST 0x030
+#define RNM_EBG_ENT 0x048
+#define RNM_PF_EBG_HEALTH 0x050
+#define RNM_PF_RANDOM 0x400
+#define RNM_TRNG_RESULT 0x408
+
+struct cn10k_rng {
+ void __iomem *reg_base;
+ struct hwrng ops;
+ struct pci_dev *pdev;
+};
+
+#define PLAT_OCTEONTX_RESET_RNG_EBG_HEALTH_STATE 0xc2000b0f
+
+static int reset_rng_health_state(struct cn10k_rng *rng)
+{
+ struct arm_smccc_res res;
+
+ /* Send SMC service call to reset EBG health state */
+ arm_smccc_smc(PLAT_OCTEONTX_RESET_RNG_EBG_HEALTH_STATE, 0, 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0 != 0UL)
+ return -EIO;
+
+ return 0;
+}
+
+static int check_rng_health(struct cn10k_rng *rng)
+{
+ u64 status;
+ int err;
+
+ /* Skip checking health */
+ if (!rng->reg_base)
+ return 0;
+
+ status = readq(rng->reg_base + RNM_PF_EBG_HEALTH);
+ if (status & BIT_ULL(20)) {
+ err = reset_rng_health_state(rng);
+ if (err) {
+ dev_err(&rng->pdev->dev, "HWRNG: Health test failed (status=%llx)\n",
+ status);
+ dev_err(&rng->pdev->dev, "HWRNG: error during reset\n");
+ }
+ }
+ return 0;
+}
+
+static void cn10k_read_trng(struct cn10k_rng *rng, u64 *value)
+{
+ u64 upper, lower;
+
+ *value = readq(rng->reg_base + RNM_PF_RANDOM);
+
+ /* HW can run out of entropy if large amount random data is read in
+ * quick succession. Zeros may not be real random data from HW.
+ */
+ if (!*value) {
+ upper = readq(rng->reg_base + RNM_PF_RANDOM);
+ lower = readq(rng->reg_base + RNM_PF_RANDOM);
+ while (!(upper & 0x00000000FFFFFFFFULL))
+ upper = readq(rng->reg_base + RNM_PF_RANDOM);
+ while (!(lower & 0xFFFFFFFF00000000ULL))
+ lower = readq(rng->reg_base + RNM_PF_RANDOM);
+
+ *value = (upper & 0xFFFFFFFF00000000) | (lower & 0xFFFFFFFF);
+ }
+}
+
+static int cn10k_rng_read(struct hwrng *hwrng, void *data,
+ size_t max, bool wait)
+{
+ struct cn10k_rng *rng = (struct cn10k_rng *)hwrng->priv;
+ unsigned int size;
+ int err = 0;
+ u64 value;
+
+ err = check_rng_health(rng);
+ if (err)
+ return err;
+
+ size = max;
+
+ while (size >= 8) {
+ cn10k_read_trng(rng, &value);
+
+ *((u64 *)data) = (u64)value;
+ size -= 8;
+ data += 8;
+ }
+
+ while (size > 0) {
+ cn10k_read_trng(rng, &value);
+
+ *((u8 *)data) = (u8)value;
+ size--;
+ data++;
+ }
+
+ return max - size;
+}
+
+static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct cn10k_rng *rng;
+ int err;
+
+ rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);
+ if (!rng)
+ return -ENOMEM;
+
+ rng->pdev = pdev;
+ pci_set_drvdata(pdev, rng);
+
+ rng->reg_base = pcim_iomap(pdev, 0, 0);
+ if (!rng->reg_base) {
+ dev_err(&pdev->dev, "Error while mapping CSRs, exiting\n");
+ return -ENOMEM;
+ }
+
+ rng->ops.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "cn10k-rng-%s", dev_name(&pdev->dev));
+ if (!rng->ops.name)
+ return -ENOMEM;
+
+ rng->ops.read = cn10k_rng_read;
+ rng->ops.quality = 1000;
+ rng->ops.priv = (unsigned long)rng;
+
+ reset_rng_health_state(rng);
+
+ err = devm_hwrng_register(&pdev->dev, &rng->ops);
+ if (err) {
+ dev_err(&pdev->dev, "Could not register hwrng device.\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static void cn10k_rng_remove(struct pci_dev *pdev)
+{
+ /* Nothing to do */
+}
+
+static const struct pci_device_id cn10k_rng_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xA098) }, /* RNG PF */
+ {0,},
+};
+
+MODULE_DEVICE_TABLE(pci, cn10k_rng_id_table);
+
+static struct pci_driver cn10k_rng_driver = {
+ .name = "cn10k_rng",
+ .id_table = cn10k_rng_id_table,
+ .probe = cn10k_rng_probe,
+ .remove = cn10k_rng_remove,
+};
+
+module_pci_driver(cn10k_rng_driver);
+MODULE_AUTHOR("Sunil Goutham <sgoutham@marvell.com>");
+MODULE_DESCRIPTION("Marvell CN10K HW RNG Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index deed355422f4..c59265146e9c 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -191,6 +191,8 @@ struct ipmi_user {
struct work_struct remove_work;
};
+static struct workqueue_struct *remove_work_wq;
+
static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
__acquires(user->release_barrier)
{
@@ -1297,7 +1299,7 @@ static void free_user(struct kref *ref)
struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
/* SRCU cleanup must happen in task context. */
- schedule_work(&user->remove_work);
+ queue_work(remove_work_wq, &user->remove_work);
}
static void _ipmi_destroy_user(struct ipmi_user *user)
@@ -3029,7 +3031,7 @@ cleanup_bmc_device(struct kref *ref)
* with removing the device attributes while reading a device
* attribute.
*/
- schedule_work(&bmc->remove_work);
+ queue_work(remove_work_wq, &bmc->remove_work);
}
/*
@@ -3918,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
/* We didn't find a user, deliver an error response. */
ipmi_inc_stat(intf, unhandled_commands);
- msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3);
- msg->data[1] = msg->rsp[2];
- msg->data[2] = msg->rsp[4] & ~0x3;
+ msg->data[0] = (netfn + 1) << 2;
+ msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */
+ msg->data[1] = msg->rsp[1]; /* Addr */
+ msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */
+ msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */
msg->data[3] = cmd;
msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE;
msg->data_size = 5;
@@ -4455,13 +4459,24 @@ return_unspecified:
msg->rsp[2] = IPMI_ERR_UNSPECIFIED;
msg->rsp_size = 3;
} else if (msg->type == IPMI_SMI_MSG_TYPE_IPMB_DIRECT) {
- /* commands must have at least 3 bytes, responses 4. */
- if (is_cmd && (msg->rsp_size < 3)) {
+ /* commands must have at least 4 bytes, responses 5. */
+ if (is_cmd && (msg->rsp_size < 4)) {
ipmi_inc_stat(intf, invalid_commands);
goto out;
}
- if (!is_cmd && (msg->rsp_size < 4))
- goto return_unspecified;
+ if (!is_cmd && (msg->rsp_size < 5)) {
+ ipmi_inc_stat(intf, invalid_ipmb_responses);
+ /* Construct a valid error response. */
+ msg->rsp[0] = msg->data[0] & 0xfc; /* NetFN */
+ msg->rsp[0] |= (1 << 2); /* Make it a response */
+ msg->rsp[0] |= msg->data[2] & 3; /* rqLUN */
+ msg->rsp[1] = msg->data[1]; /* Addr */
+ msg->rsp[2] = msg->data[2] & 0xfc; /* rqSeq */
+ msg->rsp[2] |= msg->data[0] & 0x3; /* rsLUN */
+ msg->rsp[3] = msg->data[3]; /* Cmd */
+ msg->rsp[4] = IPMI_ERR_UNSPECIFIED;
+ msg->rsp_size = 5;
+ }
} else if ((msg->data_size >= 2)
&& (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2))
&& (msg->data[1] == IPMI_SEND_MSG_CMD)
@@ -5031,6 +5046,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void)
if (rv) {
rv->done = free_smi_msg;
rv->user_data = NULL;
+ rv->type = IPMI_SMI_MSG_TYPE_NORMAL;
atomic_inc(&smi_msg_inuse_count);
}
return rv;
@@ -5376,7 +5392,16 @@ static int ipmi_init_msghandler(void)
if (initialized)
goto out;
- init_srcu_struct(&ipmi_interfaces_srcu);
+ rv = init_srcu_struct(&ipmi_interfaces_srcu);
+ if (rv)
+ goto out;
+
+ remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq");
+ if (!remove_work_wq) {
+ pr_err("unable to create ipmi-msghandler-remove-wq workqueue");
+ rv = -ENOMEM;
+ goto out_wq;
+ }
timer_setup(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
@@ -5385,6 +5410,9 @@ static int ipmi_init_msghandler(void)
initialized = true;
+out_wq:
+ if (rv)
+ cleanup_srcu_struct(&ipmi_interfaces_srcu);
out:
mutex_unlock(&ipmi_interfaces_mutex);
return rv;
@@ -5408,6 +5436,8 @@ static void __exit cleanup_ipmi(void)
int count;
if (initialized) {
+ destroy_workqueue(remove_work_wq);
+
atomic_notifier_chain_unregister(&panic_notifier_list,
&panic_block);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 0c62e578749e..48aab77abebf 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1659,6 +1659,9 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
}
+ ssif_info->client = client;
+ i2c_set_clientdata(client, ssif_info);
+
rv = ssif_check_and_remove(client, ssif_info);
/* If rv is 0 and addr source is not SI_ACPI, continue probing */
if (!rv && ssif_info->addr_source == SI_ACPI) {
@@ -1679,9 +1682,6 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
ipmi_addr_src_to_str(ssif_info->addr_source),
client->addr, client->adapter->name, slave_addr);
- ssif_info->client = client;
- i2c_set_clientdata(client, ssif_info);
-
/* Now check for system interface capabilities */
msg[0] = IPMI_NETFN_APP_REQUEST << 2;
msg[1] = IPMI_GET_SYSTEM_INTERFACE_CAPABILITIES_CMD;
@@ -1881,6 +1881,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev_err(&ssif_info->client->dev,
"Unable to start IPMI SSIF: %d\n", rv);
+ i2c_set_clientdata(client, NULL);
kfree(ssif_info);
}
kfree(resp);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 605969ed0f96..227fb7802738 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1,8 +1,7 @@
/*
* random.c -- A strong random number generator
*
- * Copyright (C) 2017 Jason A. Donenfeld <Jason@zx2c4.com>. All
- * Rights Reserved.
+ * Copyright (C) 2017-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*
* Copyright Matt Mackall <mpm@selenic.com>, 2003, 2004, 2005
*
@@ -78,12 +77,12 @@
* an *estimate* of how many bits of randomness have been stored into
* the random number generator's internal state.
*
- * When random bytes are desired, they are obtained by taking the SHA
- * hash of the contents of the "entropy pool". The SHA hash avoids
+ * When random bytes are desired, they are obtained by taking the BLAKE2s
+ * hash of the contents of the "entropy pool". The BLAKE2s hash avoids
* exposing the internal state of the entropy pool. It is believed to
* be computationally infeasible to derive any useful information
- * about the input of SHA from its output. Even if it is possible to
- * analyze SHA in some clever way, as long as the amount of data
+ * about the input of BLAKE2s from its output. Even if it is possible to
+ * analyze BLAKE2s in some clever way, as long as the amount of data
* returned from the generator is less than the inherent entropy in
* the pool, the output data is totally unpredictable. For this
* reason, the routine decreases its internal estimate of how many
@@ -93,7 +92,7 @@
* If this estimate goes to zero, the routine can still generate
* random numbers; however, an attacker may (at least in theory) be
* able to infer the future output of the generator from prior
- * outputs. This requires successful cryptanalysis of SHA, which is
+ * outputs. This requires successful cryptanalysis of BLAKE2s, which is
* not believed to be feasible, but there is a remote possibility.
* Nonetheless, these numbers should be useful for the vast majority
* of purposes.
@@ -200,8 +199,11 @@
* void add_device_randomness(const void *buf, unsigned int size);
* void add_input_randomness(unsigned int type, unsigned int code,
* unsigned int value);
- * void add_interrupt_randomness(int irq, int irq_flags);
+ * void add_interrupt_randomness(int irq);
* void add_disk_randomness(struct gendisk *disk);
+ * void add_hwgenerator_randomness(const char *buffer, size_t count,
+ * size_t entropy);
+ * void add_bootloader_randomness(const void *buf, unsigned int size);
*
* add_device_randomness() is for adding data to the random pool that
* is likely to differ between two devices (or possibly even per boot).
@@ -228,6 +230,14 @@
* particular randomness source. They do this by keeping track of the
* first and second order deltas of the event timings.
*
+ * add_hwgenerator_randomness() is for true hardware RNGs, and will credit
+ * entropy as specified by the caller. If the entropy pool is full it will
+ * block until more entropy is needed.
+ *
+ * add_bootloader_randomness() is the same as add_hwgenerator_randomness() or
+ * add_device_randomness(), depending on whether or not the configuration
+ * option CONFIG_RANDOM_TRUST_BOOTLOADER is set.
+ *
* Ensuring unpredictability at system startup
* ============================================
*
@@ -336,7 +346,7 @@
#include <linux/completion.h>
#include <linux/uuid.h>
#include <crypto/chacha.h>
-#include <crypto/sha1.h>
+#include <crypto/blake2s.h>
#include <asm/processor.h>
#include <linux/uaccess.h>
@@ -356,10 +366,7 @@
#define INPUT_POOL_WORDS (1 << (INPUT_POOL_SHIFT-5))
#define OUTPUT_POOL_SHIFT 10
#define OUTPUT_POOL_WORDS (1 << (OUTPUT_POOL_SHIFT-5))
-#define EXTRACT_SIZE 10
-
-
-#define LONGS(x) (((x) + sizeof(unsigned long) - 1)/sizeof(unsigned long))
+#define EXTRACT_SIZE (BLAKE2S_HASH_SIZE / 2)
/*
* To allow fractional bits to be tracked, the entropy_count field is
@@ -395,7 +402,7 @@ static int random_write_wakeup_bits = 28 * OUTPUT_POOL_WORDS;
* Thanks to Colin Plumb for suggesting this.
*
* The mixing operation is much less sensitive than the output hash,
- * where we use SHA-1. All that we want of mixing operation is that
+ * where we use BLAKE2s. All that we want of mixing operation is that
* it be a good non-cryptographic hash; i.e. it not produce collisions
* when fed "random" data of the sort we expect to see. As long as
* the pool state differs for different inputs, we have preserved the
@@ -450,6 +457,10 @@ struct crng_state {
static struct crng_state primary_crng = {
.lock = __SPIN_LOCK_UNLOCKED(primary_crng.lock),
+ .state[0] = CHACHA_CONSTANT_EXPA,
+ .state[1] = CHACHA_CONSTANT_ND_3,
+ .state[2] = CHACHA_CONSTANT_2_BY,
+ .state[3] = CHACHA_CONSTANT_TE_K,
};
/*
@@ -461,6 +472,7 @@ static struct crng_state primary_crng = {
* its value (from 0->1->2).
*/
static int crng_init = 0;
+static bool crng_need_final_init = false;
#define crng_ready() (likely(crng_init > 1))
static int crng_init_cnt = 0;
static unsigned long crng_global_init_time = 0;
@@ -539,7 +551,7 @@ static void _mix_pool_bytes(struct entropy_store *r, const void *in,
unsigned long i, tap1, tap2, tap3, tap4, tap5;
int input_rotate;
int wordmask = r->poolinfo->poolwords - 1;
- const char *bytes = in;
+ const unsigned char *bytes = in;
__u32 w;
tap1 = r->poolinfo->tap1;
@@ -751,7 +763,6 @@ static int credit_entropy_bits_safe(struct entropy_store *r, int nbits)
static DECLARE_WAIT_QUEUE_HEAD(crng_init_wait);
-#ifdef CONFIG_NUMA
/*
* Hack to deal with crazy userspace progams when they are all trying
* to access /dev/urandom in parallel. The programs are almost
@@ -759,7 +770,6 @@ static DECLARE_WAIT_QUEUE_HEAD(crng_init_wait);
* their brain damage.
*/
static struct crng_state **crng_node_pool __read_mostly;
-#endif
static void invalidate_batched_entropy(void);
static void numa_crng_init(void);
@@ -807,7 +817,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng)
return arch_init;
}
-static void __maybe_unused crng_initialize_secondary(struct crng_state *crng)
+static void crng_initialize_secondary(struct crng_state *crng)
{
chacha_init_consts(crng->state);
_get_random_bytes(&crng->state[4], sizeof(__u32) * 12);
@@ -817,18 +827,46 @@ static void __maybe_unused crng_initialize_secondary(struct crng_state *crng)
static void __init crng_initialize_primary(struct crng_state *crng)
{
- chacha_init_consts(crng->state);
_extract_entropy(&input_pool, &crng->state[4], sizeof(__u32) * 12, 0);
- if (crng_init_try_arch_early(crng) && trust_cpu) {
+ if (crng_init_try_arch_early(crng) && trust_cpu && crng_init < 2) {
invalidate_batched_entropy();
numa_crng_init();
crng_init = 2;
- pr_notice("crng done (trusting CPU's manufacturer)\n");
+ pr_notice("crng init done (trusting CPU's manufacturer)\n");
}
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
-#ifdef CONFIG_NUMA
+static void crng_finalize_init(struct crng_state *crng)
+{
+ if (crng != &primary_crng || crng_init >= 2)
+ return;
+ if (!system_wq) {
+ /* We can't call numa_crng_init until we have workqueues,
+ * so mark this for processing later. */
+ crng_need_final_init = true;
+ return;
+ }
+
+ invalidate_batched_entropy();
+ numa_crng_init();
+ crng_init = 2;
+ process_random_ready_list();
+ wake_up_interruptible(&crng_init_wait);
+ kill_fasync(&fasync, SIGIO, POLL_IN);
+ pr_notice("crng init done\n");
+ if (unseeded_warning.missed) {
+ pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
+ unseeded_warning.missed);
+ unseeded_warning.missed = 0;
+ }
+ if (urandom_warning.missed) {
+ pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
+ urandom_warning.missed);
+ urandom_warning.missed = 0;
+ }
+}
+
static void do_numa_crng_init(struct work_struct *work)
{
int i;
@@ -843,8 +881,8 @@ static void do_numa_crng_init(struct work_struct *work)
crng_initialize_secondary(crng);
pool[i] = crng;
}
- mb();
- if (cmpxchg(&crng_node_pool, NULL, pool)) {
+ /* pairs with READ_ONCE() in select_crng() */
+ if (cmpxchg_release(&crng_node_pool, NULL, pool) != NULL) {
for_each_node(i)
kfree(pool[i]);
kfree(pool);
@@ -855,20 +893,35 @@ static DECLARE_WORK(numa_crng_init_work, do_numa_crng_init);
static void numa_crng_init(void)
{
- schedule_work(&numa_crng_init_work);
+ if (IS_ENABLED(CONFIG_NUMA))
+ schedule_work(&numa_crng_init_work);
+}
+
+static struct crng_state *select_crng(void)
+{
+ if (IS_ENABLED(CONFIG_NUMA)) {
+ struct crng_state **pool;
+ int nid = numa_node_id();
+
+ /* pairs with cmpxchg_release() in do_numa_crng_init() */
+ pool = READ_ONCE(crng_node_pool);
+ if (pool && pool[nid])
+ return pool[nid];
+ }
+
+ return &primary_crng;
}
-#else
-static void numa_crng_init(void) {}
-#endif
/*
* crng_fast_load() can be called by code in the interrupt service
- * path. So we can't afford to dilly-dally.
+ * path. So we can't afford to dilly-dally. Returns the number of
+ * bytes processed from cp.
*/
-static int crng_fast_load(const char *cp, size_t len)
+static size_t crng_fast_load(const char *cp, size_t len)
{
unsigned long flags;
char *p;
+ size_t ret = 0;
if (!spin_trylock_irqsave(&primary_crng.lock, flags))
return 0;
@@ -879,7 +932,7 @@ static int crng_fast_load(const char *cp, size_t len)
p = (unsigned char *) &primary_crng.state[4];
while (len > 0 && crng_init_cnt < CRNG_INIT_CNT_THRESH) {
p[crng_init_cnt % CHACHA_KEY_SIZE] ^= *cp;
- cp++; crng_init_cnt++; len--;
+ cp++; crng_init_cnt++; len--; ret++;
}
spin_unlock_irqrestore(&primary_crng.lock, flags);
if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
@@ -887,7 +940,7 @@ static int crng_fast_load(const char *cp, size_t len)
crng_init = 1;
pr_notice("fast init done\n");
}
- return 1;
+ return ret;
}
/*
@@ -962,41 +1015,24 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
crng->state[i+4] ^= buf.key[i] ^ rv;
}
memzero_explicit(&buf, sizeof(buf));
- crng->init_time = jiffies;
+ WRITE_ONCE(crng->init_time, jiffies);
spin_unlock_irqrestore(&crng->lock, flags);
- if (crng == &primary_crng && crng_init < 2) {
- invalidate_batched_entropy();
- numa_crng_init();
- crng_init = 2;
- process_random_ready_list();
- wake_up_interruptible(&crng_init_wait);
- kill_fasync(&fasync, SIGIO, POLL_IN);
- pr_notice("crng init done\n");
- if (unseeded_warning.missed) {
- pr_notice("%d get_random_xx warning(s) missed due to ratelimiting\n",
- unseeded_warning.missed);
- unseeded_warning.missed = 0;
- }
- if (urandom_warning.missed) {
- pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
- urandom_warning.missed);
- urandom_warning.missed = 0;
- }
- }
+ crng_finalize_init(crng);
}
static void _extract_crng(struct crng_state *crng,
__u8 out[CHACHA_BLOCK_SIZE])
{
- unsigned long v, flags;
-
- if (crng_ready() &&
- (time_after(crng_global_init_time, crng->init_time) ||
- time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
- crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
+ unsigned long flags, init_time;
+
+ if (crng_ready()) {
+ init_time = READ_ONCE(crng->init_time);
+ if (time_after(READ_ONCE(crng_global_init_time), init_time) ||
+ time_after(jiffies, init_time + CRNG_RESEED_INTERVAL))
+ crng_reseed(crng, crng == &primary_crng ?
+ &input_pool : NULL);
+ }
spin_lock_irqsave(&crng->lock, flags);
- if (arch_get_random_long(&v))
- crng->state[14] ^= v;
chacha20_block(&crng->state[0], out);
if (crng->state[12] == 0)
crng->state[13]++;
@@ -1005,15 +1041,7 @@ static void _extract_crng(struct crng_state *crng,
static void extract_crng(__u8 out[CHACHA_BLOCK_SIZE])
{
- struct crng_state *crng = NULL;
-
-#ifdef CONFIG_NUMA
- if (crng_node_pool)
- crng = crng_node_pool[numa_node_id()];
- if (crng == NULL)
-#endif
- crng = &primary_crng;
- _extract_crng(crng, out);
+ _extract_crng(select_crng(), out);
}
/*
@@ -1042,15 +1070,7 @@ static void _crng_backtrack_protect(struct crng_state *crng,
static void crng_backtrack_protect(__u8 tmp[CHACHA_BLOCK_SIZE], int used)
{
- struct crng_state *crng = NULL;
-
-#ifdef CONFIG_NUMA
- if (crng_node_pool)
- crng = crng_node_pool[numa_node_id()];
- if (crng == NULL)
-#endif
- crng = &primary_crng;
- _crng_backtrack_protect(crng, tmp, used);
+ _crng_backtrack_protect(select_crng(), tmp, used);
}
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
@@ -1242,7 +1262,7 @@ static __u32 get_reg(struct fast_pool *f, struct pt_regs *regs)
return *ptr;
}
-void add_interrupt_randomness(int irq, int irq_flags)
+void add_interrupt_randomness(int irq)
{
struct entropy_store *r;
struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness);
@@ -1269,7 +1289,7 @@ void add_interrupt_randomness(int irq, int irq_flags)
if (unlikely(crng_init == 0)) {
if ((fast_pool->count >= 64) &&
crng_fast_load((char *) fast_pool->pool,
- sizeof(fast_pool->pool))) {
+ sizeof(fast_pool->pool)) > 0) {
fast_pool->count = 0;
fast_pool->last = now;
}
@@ -1368,56 +1388,49 @@ retry:
*/
static void extract_buf(struct entropy_store *r, __u8 *out)
{
- int i;
- union {
- __u32 w[5];
- unsigned long l[LONGS(20)];
- } hash;
- __u32 workspace[SHA1_WORKSPACE_WORDS];
+ struct blake2s_state state __aligned(__alignof__(unsigned long));
+ u8 hash[BLAKE2S_HASH_SIZE];
+ unsigned long *salt;
unsigned long flags;
+ blake2s_init(&state, sizeof(hash));
+
/*
* If we have an architectural hardware random number
- * generator, use it for SHA's initial vector
+ * generator, use it for BLAKE2's salt & personal fields.
*/
- sha1_init(hash.w);
- for (i = 0; i < LONGS(20); i++) {
+ for (salt = (unsigned long *)&state.h[4];
+ salt < (unsigned long *)&state.h[8]; ++salt) {
unsigned long v;
if (!arch_get_random_long(&v))
break;
- hash.l[i] = v;
+ *salt ^= v;
}
- /* Generate a hash across the pool, 16 words (512 bits) at a time */
+ /* Generate a hash across the pool */
spin_lock_irqsave(&r->lock, flags);
- for (i = 0; i < r->poolinfo->poolwords; i += 16)
- sha1_transform(hash.w, (__u8 *)(r->pool + i), workspace);
+ blake2s_update(&state, (const u8 *)r->pool,
+ r->poolinfo->poolwords * sizeof(*r->pool));
+ blake2s_final(&state, hash); /* final zeros out state */
/*
* We mix the hash back into the pool to prevent backtracking
* attacks (where the attacker knows the state of the pool
* plus the current outputs, and attempts to find previous
- * ouputs), unless the hash function can be inverted. By
- * mixing at least a SHA1 worth of hash data back, we make
+ * outputs), unless the hash function can be inverted. By
+ * mixing at least a hash worth of hash data back, we make
* brute-forcing the feedback as hard as brute-forcing the
* hash.
*/
- __mix_pool_bytes(r, hash.w, sizeof(hash.w));
+ __mix_pool_bytes(r, hash, sizeof(hash));
spin_unlock_irqrestore(&r->lock, flags);
- memzero_explicit(workspace, sizeof(workspace));
-
- /*
- * In case the hash function has some recognizable output
- * pattern, we fold it in half. Thus, we always feed back
- * twice as much data as we output.
+ /* Note that EXTRACT_SIZE is half of hash size here, because above
+ * we've dumped the full length back into mixer. By reducing the
+ * amount that we emit, we retain a level of forward secrecy.
*/
- hash.w[0] ^= hash.w[3];
- hash.w[1] ^= hash.w[4];
- hash.w[2] ^= rol32(hash.w[2], 16);
-
- memcpy(out, &hash, EXTRACT_SIZE);
- memzero_explicit(&hash, sizeof(hash));
+ memcpy(out, hash, EXTRACT_SIZE);
+ memzero_explicit(hash, sizeof(hash));
}
static ssize_t _extract_entropy(struct entropy_store *r, void *buf,
@@ -1775,6 +1788,8 @@ static void __init init_std_data(struct entropy_store *r)
int __init rand_initialize(void)
{
init_std_data(&input_pool);
+ if (crng_need_final_init)
+ crng_finalize_init(&primary_crng);
crng_initialize_primary(&primary_crng);
crng_global_init_time = jiffies;
if (ratelimit_disable) {
@@ -1816,7 +1831,6 @@ urandom_read_nowarn(struct file *file, char __user *buf, size_t nbytes,
static ssize_t
urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
- unsigned long flags;
static int maxwarn = 10;
if (!crng_ready() && maxwarn > 0) {
@@ -1824,9 +1838,6 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
if (__ratelimit(&urandom_warning))
pr_notice("%s: uninitialized urandom read (%zd bytes read)\n",
current->comm, nbytes);
- spin_lock_irqsave(&primary_crng.lock, flags);
- crng_init_cnt = 0;
- spin_unlock_irqrestore(&primary_crng.lock, flags);
}
return urandom_read_nowarn(file, buf, nbytes, ppos);
@@ -1949,7 +1960,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
if (crng_init < 2)
return -ENODATA;
crng_reseed(&primary_crng, &input_pool);
- crng_global_init_time = jiffies - 1;
+ WRITE_ONCE(crng_global_init_time, jiffies - 1);
return 0;
default:
return -EINVAL;
@@ -2275,15 +2286,20 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
struct entropy_store *poolp = &input_pool;
if (unlikely(crng_init == 0)) {
- crng_fast_load(buffer, count);
- return;
+ size_t ret = crng_fast_load(buffer, count);
+ mix_pool_bytes(poolp, buffer, ret);
+ count -= ret;
+ buffer += ret;
+ if (!count || crng_init == 0)
+ return;
}
/* Suspend writing if we're above the trickle threshold.
* We'll be woken up again once below random_write_wakeup_thresh,
* or when the calling thread is about to terminate.
*/
- wait_event_interruptible(random_write_wait, kthread_should_stop() ||
+ wait_event_interruptible(random_write_wait,
+ !system_wq || kthread_should_stop() ||
ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits);
mix_pool_bytes(poolp, buffer, count);
credit_entropy_bits(poolp, entropy);
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 4ec10ab5e576..ce9efb73c144 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -61,9 +61,7 @@ enum tis_defaults {
};
/*
- * clear_interruption clear the pending interrupt.
- * @param: tpm_dev, the tpm device device.
- * @return: the interrupt status value.
+ * clear the pending interrupt.
*/
static u8 clear_interruption(struct st33zp24_dev *tpm_dev)
{
@@ -72,12 +70,10 @@ static u8 clear_interruption(struct st33zp24_dev *tpm_dev)
tpm_dev->ops->recv(tpm_dev->phy_id, TPM_INT_STATUS, &interrupt, 1);
tpm_dev->ops->send(tpm_dev->phy_id, TPM_INT_STATUS, &interrupt, 1);
return interrupt;
-} /* clear_interruption() */
+}
/*
- * st33zp24_cancel, cancel the current command execution or
- * set STS to COMMAND READY.
- * @param: chip, the tpm_chip description as specified in driver/char/tpm/tpm.h
+ * cancel the current command execution or set STS to COMMAND READY.
*/
static void st33zp24_cancel(struct tpm_chip *chip)
{
@@ -86,12 +82,10 @@ static void st33zp24_cancel(struct tpm_chip *chip)
data = TPM_STS_COMMAND_READY;
tpm_dev->ops->send(tpm_dev->phy_id, TPM_STS, &data, 1);
-} /* st33zp24_cancel() */
+}
/*
- * st33zp24_status return the TPM_STS register
- * @param: chip, the tpm chip description
- * @return: the TPM_STS register value.
+ * return the TPM_STS register
*/
static u8 st33zp24_status(struct tpm_chip *chip)
{
@@ -100,12 +94,10 @@ static u8 st33zp24_status(struct tpm_chip *chip)
tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS, &data, 1);
return data;
-} /* st33zp24_status() */
+}
/*
- * check_locality if the locality is active
- * @param: chip, the tpm chip description
- * @return: true if LOCALITY0 is active, otherwise false
+ * if the locality is active
*/
static bool check_locality(struct tpm_chip *chip)
{
@@ -120,13 +112,8 @@ static bool check_locality(struct tpm_chip *chip)
return true;
return false;
-} /* check_locality() */
+}
-/*
- * request_locality request the TPM locality
- * @param: chip, the chip description
- * @return: the active locality or negative value.
- */
static int request_locality(struct tpm_chip *chip)
{
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
@@ -153,12 +140,8 @@ static int request_locality(struct tpm_chip *chip)
/* could not get locality */
return -EACCES;
-} /* request_locality() */
+}
-/*
- * release_locality release the active locality
- * @param: chip, the tpm chip description.
- */
static void release_locality(struct tpm_chip *chip)
{
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
@@ -171,8 +154,6 @@ static void release_locality(struct tpm_chip *chip)
/*
* get_burstcount return the burstcount value
- * @param: chip, the chip description
- * return: the burstcount or negative value.
*/
static int get_burstcount(struct tpm_chip *chip)
{
@@ -200,18 +181,8 @@ static int get_burstcount(struct tpm_chip *chip)
msleep(TPM_TIMEOUT);
} while (time_before(jiffies, stop));
return -EBUSY;
-} /* get_burstcount() */
-
+}
-/*
- * wait_for_tpm_stat_cond
- * @param: chip, chip description
- * @param: mask, expected mask value
- * @param: check_cancel, does the command expected to be canceled ?
- * @param: canceled, did we received a cancel request ?
- * @return: true if status == mask or if the command is canceled.
- * false in other cases.
- */
static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
bool check_cancel, bool *canceled)
{
@@ -228,13 +199,7 @@ static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
}
/*
- * wait_for_stat wait for a TPM_STS value
- * @param: chip, the tpm chip description
- * @param: mask, the value mask to wait
- * @param: timeout, the timeout
- * @param: queue, the wait queue.
- * @param: check_cancel, does the command can be cancelled ?
- * @return: the tpm status, 0 if success, -ETIME if timeout is reached.
+ * wait for a TPM_STS value
*/
static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
wait_queue_head_t *queue, bool check_cancel)
@@ -292,15 +257,8 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
}
return -ETIME;
-} /* wait_for_stat() */
+}
-/*
- * recv_data receive data
- * @param: chip, the tpm chip description
- * @param: buf, the buffer where the data are received
- * @param: count, the number of data to receive
- * @return: the number of bytes read from TPM FIFO.
- */
static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
@@ -325,12 +283,6 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
return size;
}
-/*
- * tpm_ioserirq_handler the serirq irq handler
- * @param: irq, the tpm chip description
- * @param: dev_id, the description of the chip
- * @return: the status of the handler.
- */
static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
{
struct tpm_chip *chip = dev_id;
@@ -341,16 +293,10 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
disable_irq_nosync(tpm_dev->irq);
return IRQ_HANDLED;
-} /* tpm_ioserirq_handler() */
+}
/*
- * st33zp24_send send TPM commands through the I2C bus.
- *
- * @param: chip, the tpm_chip description as specified in driver/char/tpm/tpm.h
- * @param: buf, the buffer to send.
- * @param: count, the number of bytes to send.
- * @return: In case of success the number of bytes sent.
- * In other case, a < 0 value describing the issue.
+ * send TPM commands through the I2C bus.
*/
static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf,
size_t len)
@@ -431,14 +377,6 @@ out_err:
return ret;
}
-/*
- * st33zp24_recv received TPM response through TPM phy.
- * @param: chip, the tpm_chip description as specified in driver/char/tpm/tpm.h.
- * @param: buf, the buffer to store datas.
- * @param: count, the number of bytes to send.
- * @return: In case of success the number of bytes received.
- * In other case, a < 0 value describing the issue.
- */
static int st33zp24_recv(struct tpm_chip *chip, unsigned char *buf,
size_t count)
{
@@ -478,12 +416,6 @@ out:
return size;
}
-/*
- * st33zp24_req_canceled
- * @param: chip, the tpm_chip description as specified in driver/char/tpm/tpm.h.
- * @param: status, the TPM status.
- * @return: Does TPM ready to compute a new command ? true.
- */
static bool st33zp24_req_canceled(struct tpm_chip *chip, u8 status)
{
return (status == TPM_STS_COMMAND_READY);
@@ -501,11 +433,7 @@ static const struct tpm_class_ops st33zp24_tpm = {
};
/*
- * st33zp24_probe initialize the TPM device
- * @param: client, the i2c_client description (TPM I2C description).
- * @param: id, the i2c_device_id struct.
- * @return: 0 in case of success.
- * -1 in other case.
+ * initialize the TPM device
*/
int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
struct device *dev, int irq, int io_lpcpd)
@@ -583,11 +511,6 @@ _tpm_clean_answer:
}
EXPORT_SYMBOL(st33zp24_probe);
-/*
- * st33zp24_remove remove the TPM device
- * @param: tpm_data, the tpm phy.
- * @return: 0 in case of success.
- */
int st33zp24_remove(struct tpm_chip *chip)
{
tpm_chip_unregister(chip);
@@ -596,12 +519,6 @@ int st33zp24_remove(struct tpm_chip *chip)
EXPORT_SYMBOL(st33zp24_remove);
#ifdef CONFIG_PM_SLEEP
-/*
- * st33zp24_pm_suspend suspend the TPM device
- * @param: tpm_data, the tpm phy.
- * @param: mesg, the power management message.
- * @return: 0 in case of success.
- */
int st33zp24_pm_suspend(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -615,14 +532,9 @@ int st33zp24_pm_suspend(struct device *dev)
ret = tpm_pm_suspend(dev);
return ret;
-} /* st33zp24_pm_suspend() */
+}
EXPORT_SYMBOL(st33zp24_pm_suspend);
-/*
- * st33zp24_pm_resume resume the TPM device
- * @param: tpm_data, the tpm phy.
- * @return: 0 in case of success.
- */
int st33zp24_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -640,7 +552,7 @@ int st33zp24_pm_resume(struct device *dev)
tpm1_do_selftest(chip);
}
return ret;
-} /* st33zp24_pm_resume() */
+}
EXPORT_SYMBOL(st33zp24_pm_resume);
#endif
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index ddaeceb7e109..b009e7479b70 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -444,7 +444,7 @@ static int tpm_add_char_device(struct tpm_chip *chip)
return rc;
}
- if (chip->flags & TPM_CHIP_FLAG_TPM2) {
+ if (chip->flags & TPM_CHIP_FLAG_TPM2 && !tpm_is_firmware_upgrade(chip)) {
rc = cdev_device_add(&chip->cdevs, &chip->devs);
if (rc) {
dev_err(&chip->devs,
@@ -474,13 +474,21 @@ static void tpm_del_char_device(struct tpm_chip *chip)
/* Make the driver uncallable. */
down_write(&chip->ops_sem);
- if (chip->flags & TPM_CHIP_FLAG_TPM2) {
- if (!tpm_chip_start(chip)) {
- tpm2_shutdown(chip, TPM2_SU_CLEAR);
- tpm_chip_stop(chip);
+
+ /*
+ * Check if chip->ops is still valid: In case that the controller
+ * drivers shutdown handler unregisters the controller in its
+ * shutdown handler we are called twice and chip->ops to NULL.
+ */
+ if (chip->ops) {
+ if (chip->flags & TPM_CHIP_FLAG_TPM2) {
+ if (!tpm_chip_start(chip)) {
+ tpm2_shutdown(chip, TPM2_SU_CLEAR);
+ tpm_chip_stop(chip);
+ }
}
+ chip->ops = NULL;
}
- chip->ops = NULL;
up_write(&chip->ops_sem);
}
@@ -488,7 +496,8 @@ static void tpm_del_legacy_sysfs(struct tpm_chip *chip)
{
struct attribute **i;
- if (chip->flags & (TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_VIRTUAL))
+ if (chip->flags & (TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_VIRTUAL) ||
+ tpm_is_firmware_upgrade(chip))
return;
sysfs_remove_link(&chip->dev.parent->kobj, "ppi");
@@ -506,7 +515,8 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
struct attribute **i;
int rc;
- if (chip->flags & (TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_VIRTUAL))
+ if (chip->flags & (TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_VIRTUAL) ||
+ tpm_is_firmware_upgrade(chip))
return 0;
rc = compat_only_sysfs_link_entry_to_kobj(
@@ -536,7 +546,7 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
static int tpm_add_hwrng(struct tpm_chip *chip)
{
- if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip))
return 0;
snprintf(chip->hwrng_name, sizeof(chip->hwrng_name),
@@ -550,6 +560,9 @@ static int tpm_get_pcr_allocation(struct tpm_chip *chip)
{
int rc;
+ if (tpm_is_firmware_upgrade(chip))
+ return 0;
+
rc = (chip->flags & TPM_CHIP_FLAG_TPM2) ?
tpm2_get_pcr_allocation(chip) :
tpm1_get_pcr_allocation(chip);
@@ -612,7 +625,7 @@ int tpm_chip_register(struct tpm_chip *chip)
return 0;
out_hwrng:
- if (IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ if (IS_ENABLED(CONFIG_HW_RANDOM_TPM) && !tpm_is_firmware_upgrade(chip))
hwrng_unregister(&chip->hwrng);
out_ppi:
tpm_bios_log_teardown(chip);
@@ -637,10 +650,10 @@ EXPORT_SYMBOL_GPL(tpm_chip_register);
void tpm_chip_unregister(struct tpm_chip *chip)
{
tpm_del_legacy_sysfs(chip);
- if (IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ if (IS_ENABLED(CONFIG_HW_RANDOM_TPM) && !tpm_is_firmware_upgrade(chip))
hwrng_unregister(&chip->hwrng);
tpm_bios_log_teardown(chip);
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ if (chip->flags & TPM_CHIP_FLAG_TPM2 && !tpm_is_firmware_upgrade(chip))
cdev_device_del(&chip->cdevs, &chip->devs);
tpm_del_char_device(chip);
}
diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index 63f03cfb8e6a..54c71473aa29 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -480,6 +480,9 @@ void tpm_sysfs_add_device(struct tpm_chip *chip)
WARN_ON(chip->groups_cnt != 0);
+ if (tpm_is_firmware_upgrade(chip))
+ return;
+
if (chip->flags & TPM_CHIP_FLAG_TPM2)
chip->groups[chip->groups_cnt++] = &tpm2_dev_group;
else
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index a25815a6f625..4704fa553098 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -745,6 +745,12 @@ int tpm2_auto_startup(struct tpm_chip *chip)
rc = tpm2_get_cc_attrs_tbl(chip);
out:
+ if (rc == TPM2_RC_UPGRADE) {
+ dev_info(&chip->dev, "TPM in field upgrade mode, requires firmware upgrade\n");
+ chip->flags |= TPM_CHIP_FLAG_FIRMWARE_UPGRADE;
+ rc = 0;
+ }
+
if (rc > 0)
rc = -ENODEV;
return rc;
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index b2659a4c4016..dc56b976d816 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -950,9 +950,11 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
priv->timeout_max = TPM_TIMEOUT_USECS_MAX;
priv->phy_ops = phy_ops;
+ dev_set_drvdata(&chip->dev, priv);
+
rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor);
if (rc < 0)
- goto out_err;
+ return rc;
priv->manufacturer_id = vendor;
@@ -962,8 +964,6 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
priv->timeout_max = TIS_TIMEOUT_MAX_ATML;
}
- dev_set_drvdata(&chip->dev, priv);
-
if (is_bsw()) {
priv->ilb_base_addr = ioremap(INTEL_LEGACY_BLK_BASE_ADDR,
ILB_REMAP_SIZE);
@@ -994,7 +994,15 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
intmask &= ~TPM_GLOBAL_INT_ENABLE;
+
+ rc = request_locality(chip, 0);
+ if (rc < 0) {
+ rc = -ENODEV;
+ goto out_err;
+ }
+
tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
+ release_locality(chip, 0);
rc = tpm_chip_start(chip);
if (rc)
diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c
index c89278103703..f6c0affbb456 100644
--- a/drivers/char/tpm/tpm_tis_i2c_cr50.c
+++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c
@@ -628,6 +628,19 @@ static bool tpm_cr50_i2c_req_canceled(struct tpm_chip *chip, u8 status)
return status == TPM_STS_COMMAND_READY;
}
+static bool tpm_cr50_i2c_is_firmware_power_managed(struct device *dev)
+{
+ u8 val;
+ int ret;
+
+ /* This flag should default true when the device property is not present */
+ ret = device_property_read_u8(dev, "firmware-power-managed", &val);
+ if (ret)
+ return true;
+
+ return val;
+}
+
static const struct tpm_class_ops cr50_i2c = {
.flags = TPM_OPS_AUTO_STARTUP,
.status = &tpm_cr50_i2c_tis_status,
@@ -686,7 +699,8 @@ static int tpm_cr50_i2c_probe(struct i2c_client *client)
/* cr50 is a TPM 2.0 chip */
chip->flags |= TPM_CHIP_FLAG_TPM2;
- chip->flags |= TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED;
+ if (tpm_cr50_i2c_is_firmware_power_managed(dev))
+ chip->flags |= TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED;
/* Default timeouts */
chip->timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);
diff --git a/drivers/char/tpm/tpm_tis_spi_cr50.c b/drivers/char/tpm/tpm_tis_spi_cr50.c
index ea759af25634..7bf123d3c537 100644
--- a/drivers/char/tpm/tpm_tis_spi_cr50.c
+++ b/drivers/char/tpm/tpm_tis_spi_cr50.c
@@ -36,6 +36,9 @@
#define TPM_CR50_FW_VER(l) (0x0f90 | ((l) << 12))
#define TPM_CR50_MAX_FW_VER_LEN 64
+/* Default quality for hwrng. */
+#define TPM_CR50_DEFAULT_RNG_QUALITY 700
+
struct cr50_spi_phy {
struct tpm_tis_spi_phy spi_phy;
@@ -182,6 +185,19 @@ static int cr50_spi_flow_control(struct tpm_tis_spi_phy *phy,
return 0;
}
+static bool tpm_cr50_spi_is_firmware_power_managed(struct device *dev)
+{
+ u8 val;
+ int ret;
+
+ /* This flag should default true when the device property is not present */
+ ret = device_property_read_u8(dev, "firmware-power-managed", &val);
+ if (ret)
+ return true;
+
+ return val;
+}
+
static int tpm_tis_spi_cr50_transfer(struct tpm_tis_data *data, u32 addr, u16 len,
u8 *in, const u8 *out)
{
@@ -264,6 +280,7 @@ int cr50_spi_probe(struct spi_device *spi)
phy = &cr50_phy->spi_phy;
phy->flow_control = cr50_spi_flow_control;
phy->wake_after = jiffies;
+ phy->priv.rng_quality = TPM_CR50_DEFAULT_RNG_QUALITY;
init_completion(&phy->ready);
cr50_phy->access_delay = CR50_NOIRQ_ACCESS_DELAY;
@@ -305,7 +322,8 @@ int cr50_spi_probe(struct spi_device *spi)
cr50_print_fw_version(&phy->priv);
chip = dev_get_drvdata(&spi->dev);
- chip->flags |= TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED;
+ if (tpm_cr50_spi_is_firmware_power_managed(&spi->dev))
+ chip->flags |= TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED;
return 0;
}
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index c5b3dc97396a..c91931c94888 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -412,6 +412,7 @@ source "drivers/clk/samsung/Kconfig"
source "drivers/clk/sifive/Kconfig"
source "drivers/clk/socfpga/Kconfig"
source "drivers/clk/sprd/Kconfig"
+source "drivers/clk/starfive/Kconfig"
source "drivers/clk/sunxi/Kconfig"
source "drivers/clk/sunxi-ng/Kconfig"
source "drivers/clk/tegra/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index e42312121e51..a9bb2478fbdd 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -109,6 +109,7 @@ obj-y += socfpga/
obj-$(CONFIG_PLAT_SPEAR) += spear/
obj-y += sprd/
obj-$(CONFIG_ARCH_STI) += st/
+obj-$(CONFIG_SOC_STARFIVE) += starfive/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
obj-$(CONFIG_SUNXI_CCU) += sunxi-ng/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index a254512965eb..3667b4d731e7 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -932,8 +932,7 @@ static int bcm2835_clock_is_on(struct clk_hw *hw)
static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
unsigned long rate,
- unsigned long parent_rate,
- bool round_up)
+ unsigned long parent_rate)
{
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
const struct bcm2835_clock_data *data = clock->data;
@@ -945,10 +944,6 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
rem = do_div(temp, rate);
div = temp;
-
- /* Round up and mask off the unused bits */
- if (round_up && ((div & unused_frac_mask) != 0 || rem != 0))
- div += unused_frac_mask + 1;
div &= ~unused_frac_mask;
/* different clamping limits apply for a mash clock */
@@ -1079,7 +1074,7 @@ static int bcm2835_clock_set_rate(struct clk_hw *hw,
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
- u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false);
+ u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate);
u32 ctl;
spin_lock(&cprman->regs_lock);
@@ -1130,7 +1125,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
if (!(BIT(parent_idx) & data->set_rate_parent)) {
*prate = clk_hw_get_rate(parent);
- *div = bcm2835_clock_choose_div(hw, rate, *prate, true);
+ *div = bcm2835_clock_choose_div(hw, rate, *prate);
*avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div);
@@ -1216,7 +1211,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate,
&div, &prate,
&avgrate);
- if (rate > best_rate && rate <= req->rate) {
+ if (abs(req->rate - rate) < abs(req->rate - best_rate)) {
best_parent = parent;
best_prate = prate;
best_rate = rate;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f467d63bbf1e..566ee2c78709 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3418,6 +3418,14 @@ static int __clk_core_init(struct clk_core *core)
clk_prepare_lock();
+ /*
+ * Set hw->core after grabbing the prepare_lock to synchronize with
+ * callers of clk_core_fill_parent_index() where we treat hw->core
+ * being NULL as the clk not being registered yet. This is crucial so
+ * that clks aren't parented until their parent is fully registered.
+ */
+ core->hw->core = core;
+
ret = clk_pm_runtime_get(core);
if (ret)
goto unlock;
@@ -3582,8 +3590,10 @@ static int __clk_core_init(struct clk_core *core)
out:
clk_pm_runtime_put(core);
unlock:
- if (ret)
+ if (ret) {
hlist_del_init(&core->child_node);
+ core->hw->core = NULL;
+ }
clk_prepare_unlock();
@@ -3847,7 +3857,6 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
core->num_parents = init->num_parents;
core->min_rate = 0;
core->max_rate = ULONG_MAX;
- hw->core = core;
ret = clk_core_populate_parent_map(core, init);
if (ret)
@@ -3865,7 +3874,7 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
goto fail_create_clk;
}
- clk_core_link_consumer(hw->core, hw->clk);
+ clk_core_link_consumer(core, hw->clk);
ret = __clk_core_init(core);
if (!ret)
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index d3e905cf867d..b23758083ce5 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -370,7 +370,7 @@ static struct platform_driver imx8qxp_lpcg_clk_driver = {
.probe = imx8qxp_lpcg_clk_probe,
};
-builtin_platform_driver(imx8qxp_lpcg_clk_driver);
+module_platform_driver(imx8qxp_lpcg_clk_driver);
MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>");
MODULE_DESCRIPTION("NXP i.MX8QXP LPCG clock driver");
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index c53a688d8ccc..40a2efb1329b 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -308,7 +308,7 @@ static struct platform_driver imx8qxp_clk_driver = {
},
.probe = imx8qxp_clk_probe,
};
-builtin_platform_driver(imx8qxp_clk_driver);
+module_platform_driver(imx8qxp_clk_driver);
MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>");
MODULE_DESCRIPTION("NXP i.MX8QXP clock driver");
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index eaedcceb766f..8f65b9bdafce 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -1429,6 +1429,15 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);
void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config)
{
+ /*
+ * If the bootloader left the PLL enabled it's likely that there are
+ * RCGs that will lock up if we disable the PLL below.
+ */
+ if (trion_pll_is_enabled(pll, regmap)) {
+ pr_debug("Trion PLL is already enabled, skipping configuration\n");
+ return;
+ }
+
clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL);
clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
diff --git a/drivers/clk/qcom/clk-regmap-mux.c b/drivers/clk/qcom/clk-regmap-mux.c
index b2d00b451963..45d9cca28064 100644
--- a/drivers/clk/qcom/clk-regmap-mux.c
+++ b/drivers/clk/qcom/clk-regmap-mux.c
@@ -28,7 +28,7 @@ static u8 mux_get_parent(struct clk_hw *hw)
val &= mask;
if (mux->parent_map)
- return qcom_find_src_index(hw, mux->parent_map, val);
+ return qcom_find_cfg_index(hw, mux->parent_map, val);
return val;
}
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 0932e019dd12..75f09e6e057e 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -69,6 +69,18 @@ int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src)
}
EXPORT_SYMBOL_GPL(qcom_find_src_index);
+int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map, u8 cfg)
+{
+ int i, num_parents = clk_hw_get_num_parents(hw);
+
+ for (i = 0; i < num_parents; i++)
+ if (cfg == map[i].cfg)
+ return i;
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(qcom_find_cfg_index);
+
struct regmap *
qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
{
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index bb39a7e106d8..9c8f7b798d9f 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -49,6 +49,8 @@ extern void
qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count);
extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map,
u8 src);
+extern int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map,
+ u8 cfg);
extern int qcom_cc_register_board_clk(struct device *dev, const char *path,
const char *name, unsigned long rate);
diff --git a/drivers/clk/qcom/gcc-sm6125.c b/drivers/clk/qcom/gcc-sm6125.c
index 543cfab7561f..431b55bb0d2f 100644
--- a/drivers/clk/qcom/gcc-sm6125.c
+++ b/drivers/clk/qcom/gcc-sm6125.c
@@ -1121,7 +1121,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
.name = "gcc_sdcc1_apps_clk_src",
.parent_data = gcc_parent_data_1,
.num_parents = ARRAY_SIZE(gcc_parent_data_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -1143,7 +1143,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
.name = "gcc_sdcc1_ice_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
- .ops = &clk_rcg2_floor_ops,
+ .ops = &clk_rcg2_ops,
},
};
diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
new file mode 100644
index 000000000000..c0fa9d5e641f
--- /dev/null
+++ b/drivers/clk/starfive/Kconfig
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config CLK_STARFIVE_JH7100
+ bool "StarFive JH7100 clock support"
+ depends on SOC_STARFIVE || COMPILE_TEST
+ default SOC_STARFIVE
+ help
+ Say yes here to support the clock controller on the StarFive JH7100
+ SoC.
diff --git a/drivers/clk/starfive/Makefile b/drivers/clk/starfive/Makefile
new file mode 100644
index 000000000000..09759cc73530
--- /dev/null
+++ b/drivers/clk/starfive/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+# StarFive Clock
+obj-$(CONFIG_CLK_STARFIVE_JH7100) += clk-starfive-jh7100.o
diff --git a/drivers/clk/starfive/clk-starfive-jh7100.c b/drivers/clk/starfive/clk-starfive-jh7100.c
new file mode 100644
index 000000000000..25d31afa0f87
--- /dev/null
+++ b/drivers/clk/starfive/clk-starfive-jh7100.c
@@ -0,0 +1,689 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * StarFive JH7100 Clock Generator Driver
+ *
+ * Copyright 2021 Ahmad Fatoum, Pengutronix
+ * Copyright (C) 2021 Glider bv
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#include <linux/bits.h>
+#include <linux/clk-provider.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/starfive-jh7100.h>
+
+/* external clocks */
+#define JH7100_CLK_OSC_SYS (JH7100_CLK_END + 0)
+#define JH7100_CLK_OSC_AUD (JH7100_CLK_END + 1)
+#define JH7100_CLK_GMAC_RMII_REF (JH7100_CLK_END + 2)
+#define JH7100_CLK_GMAC_GR_MII_RX (JH7100_CLK_END + 3)
+
+/* register fields */
+#define JH7100_CLK_ENABLE BIT(31)
+#define JH7100_CLK_INVERT BIT(30)
+#define JH7100_CLK_MUX_MASK GENMASK(27, 24)
+#define JH7100_CLK_MUX_SHIFT 24
+#define JH7100_CLK_DIV_MASK GENMASK(23, 0)
+
+/* clock data */
+#define JH7100_GATE(_idx, _name, _flags, _parent) [_idx] = { \
+ .name = _name, \
+ .flags = CLK_SET_RATE_PARENT | (_flags), \
+ .max = JH7100_CLK_ENABLE, \
+ .parents = { [0] = _parent }, \
+}
+
+#define JH7100__DIV(_idx, _name, _max, _parent) [_idx] = { \
+ .name = _name, \
+ .flags = 0, \
+ .max = _max, \
+ .parents = { [0] = _parent }, \
+}
+
+#define JH7100_GDIV(_idx, _name, _flags, _max, _parent) [_idx] = { \
+ .name = _name, \
+ .flags = _flags, \
+ .max = JH7100_CLK_ENABLE | (_max), \
+ .parents = { [0] = _parent }, \
+}
+
+#define JH7100__MUX(_idx, _name, _nparents, ...) [_idx] = { \
+ .name = _name, \
+ .flags = 0, \
+ .max = ((_nparents) - 1) << JH7100_CLK_MUX_SHIFT, \
+ .parents = { __VA_ARGS__ }, \
+}
+
+#define JH7100_GMUX(_idx, _name, _flags, _nparents, ...) [_idx] = { \
+ .name = _name, \
+ .flags = _flags, \
+ .max = JH7100_CLK_ENABLE | \
+ (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT), \
+ .parents = { __VA_ARGS__ }, \
+}
+
+#define JH7100__INV(_idx, _name, _parent) [_idx] = { \
+ .name = _name, \
+ .flags = CLK_SET_RATE_PARENT, \
+ .max = JH7100_CLK_INVERT, \
+ .parents = { [0] = _parent }, \
+}
+
+static const struct {
+ const char *name;
+ unsigned long flags;
+ u32 max;
+ u8 parents[4];
+} jh7100_clk_data[] __initconst = {
+ JH7100__MUX(JH7100_CLK_CPUNDBUS_ROOT, "cpundbus_root", 4,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL1_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_DLA_ROOT, "dla_root", 3,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL1_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_DSP_ROOT, "dsp_root", 4,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL1_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_GMACUSB_ROOT, "gmacusb_root", 3,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_PERH0_ROOT, "perh0_root", 2,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL0_OUT),
+ JH7100__MUX(JH7100_CLK_PERH1_ROOT, "perh1_root", 2,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_VIN_ROOT, "vin_root", 3,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL1_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_VOUT_ROOT, "vout_root", 3,
+ JH7100_CLK_OSC_AUD,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100_GDIV(JH7100_CLK_AUDIO_ROOT, "audio_root", 0, 8, JH7100_CLK_PLL0_OUT),
+ JH7100__MUX(JH7100_CLK_CDECHIFI4_ROOT, "cdechifi4_root", 3,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL1_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__MUX(JH7100_CLK_CDEC_ROOT, "cdec_root", 3,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL1_OUT),
+ JH7100__MUX(JH7100_CLK_VOUTBUS_ROOT, "voutbus_root", 3,
+ JH7100_CLK_OSC_AUD,
+ JH7100_CLK_PLL0_OUT,
+ JH7100_CLK_PLL2_OUT),
+ JH7100__DIV(JH7100_CLK_CPUNBUS_ROOT_DIV, "cpunbus_root_div", 2, JH7100_CLK_CPUNDBUS_ROOT),
+ JH7100__DIV(JH7100_CLK_DSP_ROOT_DIV, "dsp_root_div", 4, JH7100_CLK_DSP_ROOT),
+ JH7100__DIV(JH7100_CLK_PERH0_SRC, "perh0_src", 4, JH7100_CLK_PERH0_ROOT),
+ JH7100__DIV(JH7100_CLK_PERH1_SRC, "perh1_src", 4, JH7100_CLK_PERH1_ROOT),
+ JH7100_GDIV(JH7100_CLK_PLL0_TESTOUT, "pll0_testout", 0, 31, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_PLL1_TESTOUT, "pll1_testout", 0, 31, JH7100_CLK_DLA_ROOT),
+ JH7100_GDIV(JH7100_CLK_PLL2_TESTOUT, "pll2_testout", 0, 31, JH7100_CLK_PERH1_SRC),
+ JH7100__MUX(JH7100_CLK_PLL2_REF, "pll2_refclk", 2,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_OSC_AUD),
+ JH7100__DIV(JH7100_CLK_CPU_CORE, "cpu_core", 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100__DIV(JH7100_CLK_CPU_AXI, "cpu_axi", 8, JH7100_CLK_CPU_CORE),
+ JH7100__DIV(JH7100_CLK_AHB_BUS, "ahb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100__DIV(JH7100_CLK_APB1_BUS, "apb1_bus", 8, JH7100_CLK_AHB_BUS),
+ JH7100__DIV(JH7100_CLK_APB2_BUS, "apb2_bus", 8, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_DOM3AHB_BUS, "dom3ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_DOM7AHB_BUS, "dom7ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_U74_CORE0, "u74_core0", CLK_IS_CRITICAL, JH7100_CLK_CPU_CORE),
+ JH7100_GDIV(JH7100_CLK_U74_CORE1, "u74_core1", CLK_IS_CRITICAL, 8, JH7100_CLK_CPU_CORE),
+ JH7100_GATE(JH7100_CLK_U74_AXI, "u74_axi", CLK_IS_CRITICAL, JH7100_CLK_CPU_AXI),
+ JH7100_GATE(JH7100_CLK_U74RTC_TOGGLE, "u74rtc_toggle", CLK_IS_CRITICAL, JH7100_CLK_OSC_SYS),
+ JH7100_GATE(JH7100_CLK_SGDMA2P_AXI, "sgdma2p_axi", 0, JH7100_CLK_CPU_AXI),
+ JH7100_GATE(JH7100_CLK_DMA2PNOC_AXI, "dma2pnoc_axi", 0, JH7100_CLK_CPU_AXI),
+ JH7100_GATE(JH7100_CLK_SGDMA2P_AHB, "sgdma2p_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100__DIV(JH7100_CLK_DLA_BUS, "dla_bus", 4, JH7100_CLK_DLA_ROOT),
+ JH7100_GATE(JH7100_CLK_DLA_AXI, "dla_axi", 0, JH7100_CLK_DLA_BUS),
+ JH7100_GATE(JH7100_CLK_DLANOC_AXI, "dlanoc_axi", 0, JH7100_CLK_DLA_BUS),
+ JH7100_GATE(JH7100_CLK_DLA_APB, "dla_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_VP6_CORE, "vp6_core", 0, 4, JH7100_CLK_DSP_ROOT_DIV),
+ JH7100__DIV(JH7100_CLK_VP6BUS_SRC, "vp6bus_src", 4, JH7100_CLK_DSP_ROOT),
+ JH7100_GDIV(JH7100_CLK_VP6_AXI, "vp6_axi", 0, 4, JH7100_CLK_VP6BUS_SRC),
+ JH7100__DIV(JH7100_CLK_VCDECBUS_SRC, "vcdecbus_src", 4, JH7100_CLK_CDECHIFI4_ROOT),
+ JH7100__DIV(JH7100_CLK_VDEC_BUS, "vdec_bus", 8, JH7100_CLK_VCDECBUS_SRC),
+ JH7100_GATE(JH7100_CLK_VDEC_AXI, "vdec_axi", 0, JH7100_CLK_VDEC_BUS),
+ JH7100_GATE(JH7100_CLK_VDECBRG_MAIN, "vdecbrg_mainclk", 0, JH7100_CLK_VDEC_BUS),
+ JH7100_GDIV(JH7100_CLK_VDEC_BCLK, "vdec_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC),
+ JH7100_GDIV(JH7100_CLK_VDEC_CCLK, "vdec_cclk", 0, 8, JH7100_CLK_CDEC_ROOT),
+ JH7100_GATE(JH7100_CLK_VDEC_APB, "vdec_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_JPEG_AXI, "jpeg_axi", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100_GDIV(JH7100_CLK_JPEG_CCLK, "jpeg_cclk", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100_GATE(JH7100_CLK_JPEG_APB, "jpeg_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_GC300_2X, "gc300_2x", 0, 8, JH7100_CLK_CDECHIFI4_ROOT),
+ JH7100_GATE(JH7100_CLK_GC300_AHB, "gc300_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100__DIV(JH7100_CLK_JPCGC300_AXIBUS, "jpcgc300_axibus", 8, JH7100_CLK_VCDECBUS_SRC),
+ JH7100_GATE(JH7100_CLK_GC300_AXI, "gc300_axi", 0, JH7100_CLK_JPCGC300_AXIBUS),
+ JH7100_GATE(JH7100_CLK_JPCGC300_MAIN, "jpcgc300_mainclk", 0, JH7100_CLK_JPCGC300_AXIBUS),
+ JH7100__DIV(JH7100_CLK_VENC_BUS, "venc_bus", 8, JH7100_CLK_VCDECBUS_SRC),
+ JH7100_GATE(JH7100_CLK_VENC_AXI, "venc_axi", 0, JH7100_CLK_VENC_BUS),
+ JH7100_GATE(JH7100_CLK_VENCBRG_MAIN, "vencbrg_mainclk", 0, JH7100_CLK_VENC_BUS),
+ JH7100_GDIV(JH7100_CLK_VENC_BCLK, "venc_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC),
+ JH7100_GDIV(JH7100_CLK_VENC_CCLK, "venc_cclk", 0, 8, JH7100_CLK_CDEC_ROOT),
+ JH7100_GATE(JH7100_CLK_VENC_APB, "venc_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_DDRPLL_DIV2, "ddrpll_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_PLL1_OUT),
+ JH7100_GDIV(JH7100_CLK_DDRPLL_DIV4, "ddrpll_div4", CLK_IS_CRITICAL, 2, JH7100_CLK_DDRPLL_DIV2),
+ JH7100_GDIV(JH7100_CLK_DDRPLL_DIV8, "ddrpll_div8", CLK_IS_CRITICAL, 2, JH7100_CLK_DDRPLL_DIV4),
+ JH7100_GDIV(JH7100_CLK_DDROSC_DIV2, "ddrosc_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_OSC_SYS),
+ JH7100_GMUX(JH7100_CLK_DDRC0, "ddrc0", CLK_IS_CRITICAL, 4,
+ JH7100_CLK_DDROSC_DIV2,
+ JH7100_CLK_DDRPLL_DIV2,
+ JH7100_CLK_DDRPLL_DIV4,
+ JH7100_CLK_DDRPLL_DIV8),
+ JH7100_GMUX(JH7100_CLK_DDRC1, "ddrc1", CLK_IS_CRITICAL, 4,
+ JH7100_CLK_DDROSC_DIV2,
+ JH7100_CLK_DDRPLL_DIV2,
+ JH7100_CLK_DDRPLL_DIV4,
+ JH7100_CLK_DDRPLL_DIV8),
+ JH7100_GATE(JH7100_CLK_DDRPHY_APB, "ddrphy_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100__DIV(JH7100_CLK_NOC_ROB, "noc_rob", 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100__DIV(JH7100_CLK_NOC_COG, "noc_cog", 8, JH7100_CLK_DLA_ROOT),
+ JH7100_GATE(JH7100_CLK_NNE_AHB, "nne_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100__DIV(JH7100_CLK_NNEBUS_SRC1, "nnebus_src1", 4, JH7100_CLK_DSP_ROOT),
+ JH7100__MUX(JH7100_CLK_NNE_BUS, "nne_bus", 2,
+ JH7100_CLK_CPU_AXI,
+ JH7100_CLK_NNEBUS_SRC1),
+ JH7100_GATE(JH7100_CLK_NNE_AXI, "nne_axi", 0, JH7100_CLK_NNE_BUS),
+ JH7100_GATE(JH7100_CLK_NNENOC_AXI, "nnenoc_axi", 0, JH7100_CLK_NNE_BUS),
+ JH7100_GATE(JH7100_CLK_DLASLV_AXI, "dlaslv_axi", 0, JH7100_CLK_NNE_BUS),
+ JH7100_GATE(JH7100_CLK_DSPX2C_AXI, "dspx2c_axi", CLK_IS_CRITICAL, JH7100_CLK_NNE_BUS),
+ JH7100__DIV(JH7100_CLK_HIFI4_SRC, "hifi4_src", 4, JH7100_CLK_CDECHIFI4_ROOT),
+ JH7100__DIV(JH7100_CLK_HIFI4_COREFREE, "hifi4_corefree", 8, JH7100_CLK_HIFI4_SRC),
+ JH7100_GATE(JH7100_CLK_HIFI4_CORE, "hifi4_core", 0, JH7100_CLK_HIFI4_COREFREE),
+ JH7100__DIV(JH7100_CLK_HIFI4_BUS, "hifi4_bus", 8, JH7100_CLK_HIFI4_COREFREE),
+ JH7100_GATE(JH7100_CLK_HIFI4_AXI, "hifi4_axi", 0, JH7100_CLK_HIFI4_BUS),
+ JH7100_GATE(JH7100_CLK_HIFI4NOC_AXI, "hifi4noc_axi", 0, JH7100_CLK_HIFI4_BUS),
+ JH7100__DIV(JH7100_CLK_SGDMA1P_BUS, "sgdma1p_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100_GATE(JH7100_CLK_SGDMA1P_AXI, "sgdma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS),
+ JH7100_GATE(JH7100_CLK_DMA1P_AXI, "dma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS),
+ JH7100_GDIV(JH7100_CLK_X2C_AXI, "x2c_axi", CLK_IS_CRITICAL, 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100__DIV(JH7100_CLK_USB_BUS, "usb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV),
+ JH7100_GATE(JH7100_CLK_USB_AXI, "usb_axi", 0, JH7100_CLK_USB_BUS),
+ JH7100_GATE(JH7100_CLK_USBNOC_AXI, "usbnoc_axi", 0, JH7100_CLK_USB_BUS),
+ JH7100__DIV(JH7100_CLK_USBPHY_ROOTDIV, "usbphy_rootdiv", 4, JH7100_CLK_GMACUSB_ROOT),
+ JH7100_GDIV(JH7100_CLK_USBPHY_125M, "usbphy_125m", 0, 8, JH7100_CLK_USBPHY_ROOTDIV),
+ JH7100_GDIV(JH7100_CLK_USBPHY_PLLDIV25M, "usbphy_plldiv25m", 0, 32, JH7100_CLK_USBPHY_ROOTDIV),
+ JH7100__MUX(JH7100_CLK_USBPHY_25M, "usbphy_25m", 2,
+ JH7100_CLK_OSC_SYS,
+ JH7100_CLK_USBPHY_PLLDIV25M),
+ JH7100__DIV(JH7100_CLK_AUDIO_DIV, "audio_div", 131072, JH7100_CLK_AUDIO_ROOT),
+ JH7100_GATE(JH7100_CLK_AUDIO_SRC, "audio_src", 0, JH7100_CLK_AUDIO_DIV),
+ JH7100_GATE(JH7100_CLK_AUDIO_12288, "audio_12288", 0, JH7100_CLK_OSC_AUD),
+ JH7100_GDIV(JH7100_CLK_VIN_SRC, "vin_src", 0, 4, JH7100_CLK_VIN_ROOT),
+ JH7100__DIV(JH7100_CLK_ISP0_BUS, "isp0_bus", 8, JH7100_CLK_VIN_SRC),
+ JH7100_GATE(JH7100_CLK_ISP0_AXI, "isp0_axi", 0, JH7100_CLK_ISP0_BUS),
+ JH7100_GATE(JH7100_CLK_ISP0NOC_AXI, "isp0noc_axi", 0, JH7100_CLK_ISP0_BUS),
+ JH7100_GATE(JH7100_CLK_ISPSLV_AXI, "ispslv_axi", 0, JH7100_CLK_ISP0_BUS),
+ JH7100__DIV(JH7100_CLK_ISP1_BUS, "isp1_bus", 8, JH7100_CLK_VIN_SRC),
+ JH7100_GATE(JH7100_CLK_ISP1_AXI, "isp1_axi", 0, JH7100_CLK_ISP1_BUS),
+ JH7100_GATE(JH7100_CLK_ISP1NOC_AXI, "isp1noc_axi", 0, JH7100_CLK_ISP1_BUS),
+ JH7100__DIV(JH7100_CLK_VIN_BUS, "vin_bus", 8, JH7100_CLK_VIN_SRC),
+ JH7100_GATE(JH7100_CLK_VIN_AXI, "vin_axi", 0, JH7100_CLK_VIN_BUS),
+ JH7100_GATE(JH7100_CLK_VINNOC_AXI, "vinnoc_axi", 0, JH7100_CLK_VIN_BUS),
+ JH7100_GDIV(JH7100_CLK_VOUT_SRC, "vout_src", 0, 4, JH7100_CLK_VOUT_ROOT),
+ JH7100__DIV(JH7100_CLK_DISPBUS_SRC, "dispbus_src", 4, JH7100_CLK_VOUTBUS_ROOT),
+ JH7100__DIV(JH7100_CLK_DISP_BUS, "disp_bus", 4, JH7100_CLK_DISPBUS_SRC),
+ JH7100_GATE(JH7100_CLK_DISP_AXI, "disp_axi", 0, JH7100_CLK_DISP_BUS),
+ JH7100_GATE(JH7100_CLK_DISPNOC_AXI, "dispnoc_axi", 0, JH7100_CLK_DISP_BUS),
+ JH7100_GATE(JH7100_CLK_SDIO0_AHB, "sdio0_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GDIV(JH7100_CLK_SDIO0_CCLKINT, "sdio0_cclkint", 0, 24, JH7100_CLK_PERH0_SRC),
+ JH7100__INV(JH7100_CLK_SDIO0_CCLKINT_INV, "sdio0_cclkint_inv", JH7100_CLK_SDIO0_CCLKINT),
+ JH7100_GATE(JH7100_CLK_SDIO1_AHB, "sdio1_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GDIV(JH7100_CLK_SDIO1_CCLKINT, "sdio1_cclkint", 0, 24, JH7100_CLK_PERH1_SRC),
+ JH7100__INV(JH7100_CLK_SDIO1_CCLKINT_INV, "sdio1_cclkint_inv", JH7100_CLK_SDIO1_CCLKINT),
+ JH7100_GATE(JH7100_CLK_GMAC_AHB, "gmac_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100__DIV(JH7100_CLK_GMAC_ROOT_DIV, "gmac_root_div", 8, JH7100_CLK_GMACUSB_ROOT),
+ JH7100_GDIV(JH7100_CLK_GMAC_PTP_REF, "gmac_ptp_refclk", 0, 31, JH7100_CLK_GMAC_ROOT_DIV),
+ JH7100_GDIV(JH7100_CLK_GMAC_GTX, "gmac_gtxclk", 0, 255, JH7100_CLK_GMAC_ROOT_DIV),
+ JH7100_GDIV(JH7100_CLK_GMAC_RMII_TX, "gmac_rmii_txclk", 0, 8, JH7100_CLK_GMAC_RMII_REF),
+ JH7100_GDIV(JH7100_CLK_GMAC_RMII_RX, "gmac_rmii_rxclk", 0, 8, JH7100_CLK_GMAC_RMII_REF),
+ JH7100__MUX(JH7100_CLK_GMAC_TX, "gmac_tx", 3,
+ JH7100_CLK_GMAC_GTX,
+ JH7100_CLK_GMAC_TX_INV,
+ JH7100_CLK_GMAC_RMII_TX),
+ JH7100__INV(JH7100_CLK_GMAC_TX_INV, "gmac_tx_inv", JH7100_CLK_GMAC_TX),
+ JH7100__MUX(JH7100_CLK_GMAC_RX_PRE, "gmac_rx_pre", 2,
+ JH7100_CLK_GMAC_GR_MII_RX,
+ JH7100_CLK_GMAC_RMII_RX),
+ JH7100__INV(JH7100_CLK_GMAC_RX_INV, "gmac_rx_inv", JH7100_CLK_GMAC_RX_PRE),
+ JH7100_GATE(JH7100_CLK_GMAC_RMII, "gmac_rmii", 0, JH7100_CLK_GMAC_RMII_REF),
+ JH7100_GDIV(JH7100_CLK_GMAC_TOPHYREF, "gmac_tophyref", 0, 127, JH7100_CLK_GMAC_ROOT_DIV),
+ JH7100_GATE(JH7100_CLK_SPI2AHB_AHB, "spi2ahb_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GDIV(JH7100_CLK_SPI2AHB_CORE, "spi2ahb_core", 0, 31, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_EZMASTER_AHB, "ezmaster_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_E24_AHB, "e24_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_E24RTC_TOGGLE, "e24rtc_toggle", 0, JH7100_CLK_OSC_SYS),
+ JH7100_GATE(JH7100_CLK_QSPI_AHB, "qspi_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_QSPI_APB, "qspi_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_QSPI_REF, "qspi_refclk", 0, 31, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_SEC_AHB, "sec_ahb", 0, JH7100_CLK_AHB_BUS),
+ JH7100_GATE(JH7100_CLK_AES, "aes_clk", 0, JH7100_CLK_SEC_AHB),
+ JH7100_GATE(JH7100_CLK_SHA, "sha_clk", 0, JH7100_CLK_SEC_AHB),
+ JH7100_GATE(JH7100_CLK_PKA, "pka_clk", 0, JH7100_CLK_SEC_AHB),
+ JH7100_GATE(JH7100_CLK_TRNG_APB, "trng_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GATE(JH7100_CLK_OTP_APB, "otp_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GATE(JH7100_CLK_UART0_APB, "uart0_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_UART0_CORE, "uart0_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_UART1_APB, "uart1_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_UART1_CORE, "uart1_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_SPI0_APB, "spi0_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_SPI0_CORE, "spi0_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_SPI1_APB, "spi1_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_SPI1_CORE, "spi1_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_I2C0_APB, "i2c0_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_I2C0_CORE, "i2c0_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_I2C1_APB, "i2c1_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GDIV(JH7100_CLK_I2C1_CORE, "i2c1_core", 0, 63, JH7100_CLK_PERH1_SRC),
+ JH7100_GATE(JH7100_CLK_GPIO_APB, "gpio_apb", 0, JH7100_CLK_APB1_BUS),
+ JH7100_GATE(JH7100_CLK_UART2_APB, "uart2_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_UART2_CORE, "uart2_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_UART3_APB, "uart3_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_UART3_CORE, "uart3_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_SPI2_APB, "spi2_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_SPI2_CORE, "spi2_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_SPI3_APB, "spi3_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_SPI3_CORE, "spi3_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_I2C2_APB, "i2c2_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_I2C2_CORE, "i2c2_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_I2C3_APB, "i2c3_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_I2C3_CORE, "i2c3_core", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_WDTIMER_APB, "wdtimer_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_WDT_CORE, "wdt_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER0_CORE, "timer0_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER1_CORE, "timer1_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER2_CORE, "timer2_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER3_CORE, "timer3_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER4_CORE, "timer4_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER5_CORE, "timer5_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GDIV(JH7100_CLK_TIMER6_CORE, "timer6_coreclk", 0, 63, JH7100_CLK_PERH0_SRC),
+ JH7100_GATE(JH7100_CLK_VP6INTC_APB, "vp6intc_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GATE(JH7100_CLK_PWM_APB, "pwm_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GATE(JH7100_CLK_MSI_APB, "msi_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GATE(JH7100_CLK_TEMP_APB, "temp_apb", 0, JH7100_CLK_APB2_BUS),
+ JH7100_GDIV(JH7100_CLK_TEMP_SENSE, "temp_sense", 0, 31, JH7100_CLK_OSC_SYS),
+ JH7100_GATE(JH7100_CLK_SYSERR_APB, "syserr_apb", 0, JH7100_CLK_APB2_BUS),
+};
+
+struct jh7100_clk {
+ struct clk_hw hw;
+ unsigned int idx;
+ unsigned int max_div;
+};
+
+struct jh7100_clk_priv {
+ /* protect clk enable and set rate/parent from happening at the same time */
+ spinlock_t rmw_lock;
+ struct device *dev;
+ void __iomem *base;
+ struct clk_hw *pll[3];
+ struct jh7100_clk reg[JH7100_CLK_PLL0_OUT];
+};
+
+static struct jh7100_clk *jh7100_clk_from(struct clk_hw *hw)
+{
+ return container_of(hw, struct jh7100_clk, hw);
+}
+
+static struct jh7100_clk_priv *jh7100_priv_from(struct jh7100_clk *clk)
+{
+ return container_of(clk, struct jh7100_clk_priv, reg[clk->idx]);
+}
+
+static u32 jh7100_clk_reg_get(struct jh7100_clk *clk)
+{
+ struct jh7100_clk_priv *priv = jh7100_priv_from(clk);
+ void __iomem *reg = priv->base + 4 * clk->idx;
+
+ return readl_relaxed(reg);
+}
+
+static void jh7100_clk_reg_rmw(struct jh7100_clk *clk, u32 mask, u32 value)
+{
+ struct jh7100_clk_priv *priv = jh7100_priv_from(clk);
+ void __iomem *reg = priv->base + 4 * clk->idx;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+ value |= readl_relaxed(reg) & ~mask;
+ writel_relaxed(value, reg);
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+}
+
+static int jh7100_clk_enable(struct clk_hw *hw)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+
+ jh7100_clk_reg_rmw(clk, JH7100_CLK_ENABLE, JH7100_CLK_ENABLE);
+ return 0;
+}
+
+static void jh7100_clk_disable(struct clk_hw *hw)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+
+ jh7100_clk_reg_rmw(clk, JH7100_CLK_ENABLE, 0);
+}
+
+static int jh7100_clk_is_enabled(struct clk_hw *hw)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+
+ return !!(jh7100_clk_reg_get(clk) & JH7100_CLK_ENABLE);
+}
+
+static unsigned long jh7100_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ u32 div = jh7100_clk_reg_get(clk) & JH7100_CLK_DIV_MASK;
+
+ return div ? parent_rate / div : 0;
+}
+
+static unsigned long jh7100_clk_bestdiv(struct jh7100_clk *clk,
+ unsigned long rate, unsigned long parent)
+{
+ unsigned long max = clk->max_div;
+ unsigned long div = DIV_ROUND_UP(parent, rate);
+
+ return min(div, max);
+}
+
+static int jh7100_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ unsigned long parent = req->best_parent_rate;
+ unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate);
+ unsigned long div = jh7100_clk_bestdiv(clk, rate, parent);
+ unsigned long result = parent / div;
+
+ /*
+ * we want the result clamped by min_rate and max_rate if possible:
+ * case 1: div hits the max divider value, which means it's less than
+ * parent / rate, so the result is greater than rate and min_rate in
+ * particular. we can't do anything about result > max_rate because the
+ * divider doesn't go any further.
+ * case 2: div = DIV_ROUND_UP(parent, rate) which means the result is
+ * always lower or equal to rate and max_rate. however the result may
+ * turn out lower than min_rate, but then the next higher rate is fine:
+ * div - 1 = ceil(parent / rate) - 1 < parent / rate
+ * and thus
+ * min_rate <= rate < parent / (div - 1)
+ */
+ if (result < req->min_rate && div > 1)
+ result = parent / (div - 1);
+
+ req->rate = result;
+ return 0;
+}
+
+static int jh7100_clk_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ unsigned long div = jh7100_clk_bestdiv(clk, rate, parent_rate);
+
+ jh7100_clk_reg_rmw(clk, JH7100_CLK_DIV_MASK, div);
+ return 0;
+}
+
+static u8 jh7100_clk_get_parent(struct clk_hw *hw)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ u32 value = jh7100_clk_reg_get(clk);
+
+ return (value & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT;
+}
+
+static int jh7100_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ u32 value = (u32)index << JH7100_CLK_MUX_SHIFT;
+
+ jh7100_clk_reg_rmw(clk, JH7100_CLK_MUX_MASK, value);
+ return 0;
+}
+
+static int jh7100_clk_mux_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ return clk_mux_determine_rate_flags(hw, req, 0);
+}
+
+static int jh7100_clk_get_phase(struct clk_hw *hw)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ u32 value = jh7100_clk_reg_get(clk);
+
+ return (value & JH7100_CLK_INVERT) ? 180 : 0;
+}
+
+static int jh7100_clk_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ u32 value;
+
+ if (degrees == 0)
+ value = 0;
+ else if (degrees == 180)
+ value = JH7100_CLK_INVERT;
+ else
+ return -EINVAL;
+
+ jh7100_clk_reg_rmw(clk, JH7100_CLK_INVERT, value);
+ return 0;
+}
+
+#ifdef CONFIG_DEBUG_FS
+static void jh7100_clk_debug_init(struct clk_hw *hw, struct dentry *dentry)
+{
+ static const struct debugfs_reg32 jh7100_clk_reg = {
+ .name = "CTRL",
+ .offset = 0,
+ };
+ struct jh7100_clk *clk = jh7100_clk_from(hw);
+ struct jh7100_clk_priv *priv = jh7100_priv_from(clk);
+ struct debugfs_regset32 *regset;
+
+ regset = devm_kzalloc(priv->dev, sizeof(*regset), GFP_KERNEL);
+ if (!regset)
+ return;
+
+ regset->regs = &jh7100_clk_reg;
+ regset->nregs = 1;
+ regset->base = priv->base + 4 * clk->idx;
+
+ debugfs_create_regset32("registers", 0400, dentry, regset);
+}
+#else
+#define jh7100_clk_debug_init NULL
+#endif
+
+static const struct clk_ops jh7100_clk_gate_ops = {
+ .enable = jh7100_clk_enable,
+ .disable = jh7100_clk_disable,
+ .is_enabled = jh7100_clk_is_enabled,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops jh7100_clk_div_ops = {
+ .recalc_rate = jh7100_clk_recalc_rate,
+ .determine_rate = jh7100_clk_determine_rate,
+ .set_rate = jh7100_clk_set_rate,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops jh7100_clk_gdiv_ops = {
+ .enable = jh7100_clk_enable,
+ .disable = jh7100_clk_disable,
+ .is_enabled = jh7100_clk_is_enabled,
+ .recalc_rate = jh7100_clk_recalc_rate,
+ .determine_rate = jh7100_clk_determine_rate,
+ .set_rate = jh7100_clk_set_rate,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops jh7100_clk_mux_ops = {
+ .determine_rate = jh7100_clk_mux_determine_rate,
+ .set_parent = jh7100_clk_set_parent,
+ .get_parent = jh7100_clk_get_parent,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops jh7100_clk_gmux_ops = {
+ .enable = jh7100_clk_enable,
+ .disable = jh7100_clk_disable,
+ .is_enabled = jh7100_clk_is_enabled,
+ .determine_rate = jh7100_clk_mux_determine_rate,
+ .set_parent = jh7100_clk_set_parent,
+ .get_parent = jh7100_clk_get_parent,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops jh7100_clk_inv_ops = {
+ .get_phase = jh7100_clk_get_phase,
+ .set_phase = jh7100_clk_set_phase,
+ .debug_init = jh7100_clk_debug_init,
+};
+
+static const struct clk_ops *__init jh7100_clk_ops(u32 max)
+{
+ if (max & JH7100_CLK_DIV_MASK) {
+ if (max & JH7100_CLK_ENABLE)
+ return &jh7100_clk_gdiv_ops;
+ return &jh7100_clk_div_ops;
+ }
+
+ if (max & JH7100_CLK_MUX_MASK) {
+ if (max & JH7100_CLK_ENABLE)
+ return &jh7100_clk_gmux_ops;
+ return &jh7100_clk_mux_ops;
+ }
+
+ if (max & JH7100_CLK_ENABLE)
+ return &jh7100_clk_gate_ops;
+
+ return &jh7100_clk_inv_ops;
+}
+
+static struct clk_hw *jh7100_clk_get(struct of_phandle_args *clkspec, void *data)
+{
+ struct jh7100_clk_priv *priv = data;
+ unsigned int idx = clkspec->args[0];
+
+ if (idx < JH7100_CLK_PLL0_OUT)
+ return &priv->reg[idx].hw;
+
+ if (idx < JH7100_CLK_END)
+ return priv->pll[idx - JH7100_CLK_PLL0_OUT];
+
+ return ERR_PTR(-EINVAL);
+}
+
+static int __init clk_starfive_jh7100_probe(struct platform_device *pdev)
+{
+ struct jh7100_clk_priv *priv;
+ unsigned int idx;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spin_lock_init(&priv->rmw_lock);
+ priv->dev = &pdev->dev;
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out",
+ "osc_sys", 0, 40, 1);
+ if (IS_ERR(priv->pll[0]))
+ return PTR_ERR(priv->pll[0]);
+
+ priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out",
+ "osc_sys", 0, 64, 1);
+ if (IS_ERR(priv->pll[1]))
+ return PTR_ERR(priv->pll[1]);
+
+ priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out",
+ "pll2_refclk", 0, 55, 1);
+ if (IS_ERR(priv->pll[2]))
+ return PTR_ERR(priv->pll[2]);
+
+ for (idx = 0; idx < JH7100_CLK_PLL0_OUT; idx++) {
+ u32 max = jh7100_clk_data[idx].max;
+ struct clk_parent_data parents[4] = {};
+ struct clk_init_data init = {
+ .name = jh7100_clk_data[idx].name,
+ .ops = jh7100_clk_ops(max),
+ .parent_data = parents,
+ .num_parents = ((max & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT) + 1,
+ .flags = jh7100_clk_data[idx].flags,
+ };
+ struct jh7100_clk *clk = &priv->reg[idx];
+ unsigned int i;
+
+ for (i = 0; i < init.num_parents; i++) {
+ unsigned int pidx = jh7100_clk_data[idx].parents[i];
+
+ if (pidx < JH7100_CLK_PLL0_OUT)
+ parents[i].hw = &priv->reg[pidx].hw;
+ else if (pidx < JH7100_CLK_END)
+ parents[i].hw = priv->pll[pidx - JH7100_CLK_PLL0_OUT];
+ else if (pidx == JH7100_CLK_OSC_SYS)
+ parents[i].fw_name = "osc_sys";
+ else if (pidx == JH7100_CLK_OSC_AUD)
+ parents[i].fw_name = "osc_aud";
+ else if (pidx == JH7100_CLK_GMAC_RMII_REF)
+ parents[i].fw_name = "gmac_rmii_ref";
+ else if (pidx == JH7100_CLK_GMAC_GR_MII_RX)
+ parents[i].fw_name = "gmac_gr_mii_rxclk";
+ }
+
+ clk->hw.init = &init;
+ clk->idx = idx;
+ clk->max_div = max & JH7100_CLK_DIV_MASK;
+
+ ret = devm_clk_hw_register(priv->dev, &clk->hw);
+ if (ret)
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(priv->dev, jh7100_clk_get, priv);
+}
+
+static const struct of_device_id clk_starfive_jh7100_match[] = {
+ { .compatible = "starfive,jh7100-clkgen" },
+ { /* sentinel */ }
+};
+
+static struct platform_driver clk_starfive_jh7100_driver = {
+ .driver = {
+ .name = "clk-starfive-jh7100",
+ .of_match_table = clk_starfive_jh7100_match,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver_probe(clk_starfive_jh7100_driver, clk_starfive_jh7100_probe);
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
index 54d1f96f4b68..a8c11c0b4e06 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
@@ -51,8 +51,6 @@
#define CLK_USB_OHCI1_12M 92
-#define CLK_DRAM 94
-
/* All the DRAM gates are exported */
/* And the DSI and GPU module clock is exported */
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
index d8c38447e11b..e13f3c4b57d0 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
@@ -42,8 +42,6 @@
/* The first bunch of module clocks are exported */
-#define CLK_DRAM 96
-
/* All the DRAM gates are exported */
/* Some more module clocks are exported */
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index d52f976dc875..d5cb372f0901 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -543,8 +543,8 @@ static void __init of_syscon_icst_setup(struct device_node *np)
regclk = icst_clk_setup(NULL, &icst_desc, name, parent_name, map, ctype);
if (IS_ERR(regclk)) {
- kfree(name);
pr_err("error setting up syscon ICST clock %s\n", name);
+ kfree(name);
return;
}
of_clk_add_provider(np, of_clk_src_simple_get, regclk);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 9a04eacc4412..1ecd52f903b8 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -394,8 +394,13 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0);
-static void erratum_set_next_event_generic(const int access, unsigned long evt,
- struct clock_event_device *clk)
+/*
+ * Force the inlining of this function so that the register accesses
+ * can be themselves correctly inlined.
+ */
+static __always_inline
+void erratum_set_next_event_generic(const int access, unsigned long evt,
+ struct clock_event_device *clk)
{
unsigned long ctrl;
u64 cval;
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 3819ef5b7098..3245eb0c602d 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -47,7 +47,7 @@ static int __init timer_get_base_and_rate(struct device_node *np,
pr_warn("pclk for %pOFn is present, but could not be activated\n",
np);
- if (!of_property_read_u32(np, "clock-freq", rate) &&
+ if (!of_property_read_u32(np, "clock-freq", rate) ||
!of_property_read_u32(np, "clock-frequency", rate))
return 0;
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index 92701a18bdd9..55516043b656 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -34,6 +34,23 @@ config X86_PCC_CPUFREQ
If in doubt, say N.
+config X86_AMD_PSTATE
+ tristate "AMD Processor P-State driver"
+ depends on X86 && ACPI
+ select ACPI_PROCESSOR
+ select ACPI_CPPC_LIB if X86_64
+ select CPU_FREQ_GOV_SCHEDUTIL if SMP
+ help
+ This driver adds a CPUFreq driver which utilizes a fine grain
+ processor performance frequency control range instead of legacy
+ performance levels. _CPC needs to be present in the ACPI tables
+ of the system.
+
+ For details, take a look at:
+ <file:Documentation/admin-guide/pm/amd-pstate.rst>.
+
+ If in doubt, say N.
+
config X86_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
depends on ACPI_PROCESSOR
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 48ee5859030c..285de70af877 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -17,6 +17,10 @@ obj-$(CONFIG_CPU_FREQ_GOV_ATTR_SET) += cpufreq_governor_attr_set.o
obj-$(CONFIG_CPUFREQ_DT) += cpufreq-dt.o
obj-$(CONFIG_CPUFREQ_DT_PLATDEV) += cpufreq-dt-platdev.o
+# Traces
+CFLAGS_amd-pstate-trace.o := -I$(src)
+amd_pstate-y := amd-pstate.o amd-pstate-trace.o
+
##################################################################################
# x86 drivers.
# Link order matters. K8 is preferred to ACPI because of firmware bugs in early
@@ -25,6 +29,7 @@ obj-$(CONFIG_CPUFREQ_DT_PLATDEV) += cpufreq-dt-platdev.o
# speedstep-* is preferred over p4-clockmod.
obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
+obj-$(CONFIG_X86_AMD_PSTATE) += amd_pstate.o
obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
obj-$(CONFIG_X86_PCC_CPUFREQ) += pcc-cpufreq.o
obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o
diff --git a/drivers/cpufreq/amd-pstate-trace.c b/drivers/cpufreq/amd-pstate-trace.c
new file mode 100644
index 000000000000..891b696dcd69
--- /dev/null
+++ b/drivers/cpufreq/amd-pstate-trace.c
@@ -0,0 +1,2 @@
+#define CREATE_TRACE_POINTS
+#include "amd-pstate-trace.h"
diff --git a/drivers/cpufreq/amd-pstate-trace.h b/drivers/cpufreq/amd-pstate-trace.h
new file mode 100644
index 000000000000..647505957d4f
--- /dev/null
+++ b/drivers/cpufreq/amd-pstate-trace.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * amd-pstate-trace.h - AMD Processor P-state Frequency Driver Tracer
+ *
+ * Copyright (C) 2021 Advanced Micro Devices, Inc. All Rights Reserved.
+ *
+ * Author: Huang Rui <ray.huang@amd.com>
+ */
+
+#if !defined(_AMD_PSTATE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _AMD_PSTATE_TRACE_H
+
+#include <linux/cpufreq.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_events.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM amd_cpu
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE amd-pstate-trace
+
+#define TPS(x) tracepoint_string(x)
+
+TRACE_EVENT(amd_pstate_perf,
+
+ TP_PROTO(unsigned long min_perf,
+ unsigned long target_perf,
+ unsigned long capacity,
+ unsigned int cpu_id,
+ bool changed,
+ bool fast_switch
+ ),
+
+ TP_ARGS(min_perf,
+ target_perf,
+ capacity,
+ cpu_id,
+ changed,
+ fast_switch
+ ),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, min_perf)
+ __field(unsigned long, target_perf)
+ __field(unsigned long, capacity)
+ __field(unsigned int, cpu_id)
+ __field(bool, changed)
+ __field(bool, fast_switch)
+ ),
+
+ TP_fast_assign(
+ __entry->min_perf = min_perf;
+ __entry->target_perf = target_perf;
+ __entry->capacity = capacity;
+ __entry->cpu_id = cpu_id;
+ __entry->changed = changed;
+ __entry->fast_switch = fast_switch;
+ ),
+
+ TP_printk("amd_min_perf=%lu amd_des_perf=%lu amd_max_perf=%lu cpu_id=%u changed=%s fast_switch=%s",
+ (unsigned long)__entry->min_perf,
+ (unsigned long)__entry->target_perf,
+ (unsigned long)__entry->capacity,
+ (unsigned int)__entry->cpu_id,
+ (__entry->changed) ? "true" : "false",
+ (__entry->fast_switch) ? "true" : "false"
+ )
+);
+
+#endif /* _AMD_PSTATE_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#include <trace/define_trace.h>
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
new file mode 100644
index 000000000000..9ce75ed11f8e
--- /dev/null
+++ b/drivers/cpufreq/amd-pstate.c
@@ -0,0 +1,645 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * amd-pstate.c - AMD Processor P-state Frequency Driver
+ *
+ * Copyright (C) 2021 Advanced Micro Devices, Inc. All Rights Reserved.
+ *
+ * Author: Huang Rui <ray.huang@amd.com>
+ *
+ * AMD P-State introduces a new CPU performance scaling design for AMD
+ * processors using the ACPI Collaborative Performance and Power Control (CPPC)
+ * feature which works with the AMD SMU firmware providing a finer grained
+ * frequency control range. It is to replace the legacy ACPI P-States control,
+ * allows a flexible, low-latency interface for the Linux kernel to directly
+ * communicate the performance hints to hardware.
+ *
+ * AMD P-State is supported on recent AMD Zen base CPU series include some of
+ * Zen2 and Zen3 processors. _CPC needs to be present in the ACPI tables of AMD
+ * P-State supported system. And there are two types of hardware implementations
+ * for AMD P-State: 1) Full MSR Solution and 2) Shared Memory Solution.
+ * X86_FEATURE_CPPC CPU feature flag is used to distinguish the different types.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/sched.h>
+#include <linux/cpufreq.h>
+#include <linux/compiler.h>
+#include <linux/dmi.h>
+#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/static_call.h>
+
+#include <acpi/processor.h>
+#include <acpi/cppc_acpi.h>
+
+#include <asm/msr.h>
+#include <asm/processor.h>
+#include <asm/cpufeature.h>
+#include <asm/cpu_device_id.h>
+#include "amd-pstate-trace.h"
+
+#define AMD_PSTATE_TRANSITION_LATENCY 0x20000
+#define AMD_PSTATE_TRANSITION_DELAY 500
+
+/*
+ * TODO: We need more time to fine tune processors with shared memory solution
+ * with community together.
+ *
+ * There are some performance drops on the CPU benchmarks which reports from
+ * Suse. We are co-working with them to fine tune the shared memory solution. So
+ * we disable it by default to go acpi-cpufreq on these processors and add a
+ * module parameter to be able to enable it manually for debugging.
+ */
+static bool shared_mem = false;
+module_param(shared_mem, bool, 0444);
+MODULE_PARM_DESC(shared_mem,
+ "enable amd-pstate on processors with shared memory solution (false = disabled (default), true = enabled)");
+
+static struct cpufreq_driver amd_pstate_driver;
+
+/**
+ * struct amd_cpudata - private CPU data for AMD P-State
+ * @cpu: CPU number
+ * @req: constraint request to apply
+ * @cppc_req_cached: cached performance request hints
+ * @highest_perf: the maximum performance an individual processor may reach,
+ * assuming ideal conditions
+ * @nominal_perf: the maximum sustained performance level of the processor,
+ * assuming ideal operating conditions
+ * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power
+ * savings are achieved
+ * @lowest_perf: the absolute lowest performance level of the processor
+ * @max_freq: the frequency that mapped to highest_perf
+ * @min_freq: the frequency that mapped to lowest_perf
+ * @nominal_freq: the frequency that mapped to nominal_perf
+ * @lowest_nonlinear_freq: the frequency that mapped to lowest_nonlinear_perf
+ * @boost_supported: check whether the Processor or SBIOS supports boost mode
+ *
+ * The amd_cpudata is key private data for each CPU thread in AMD P-State, and
+ * represents all the attributes and goals that AMD P-State requests at runtime.
+ */
+struct amd_cpudata {
+ int cpu;
+
+ struct freq_qos_request req[2];
+ u64 cppc_req_cached;
+
+ u32 highest_perf;
+ u32 nominal_perf;
+ u32 lowest_nonlinear_perf;
+ u32 lowest_perf;
+
+ u32 max_freq;
+ u32 min_freq;
+ u32 nominal_freq;
+ u32 lowest_nonlinear_freq;
+
+ bool boost_supported;
+};
+
+static inline int pstate_enable(bool enable)
+{
+ return wrmsrl_safe(MSR_AMD_CPPC_ENABLE, enable);
+}
+
+static int cppc_enable(bool enable)
+{
+ int cpu, ret = 0;
+
+ for_each_present_cpu(cpu) {
+ ret = cppc_set_enable(cpu, enable);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+DEFINE_STATIC_CALL(amd_pstate_enable, pstate_enable);
+
+static inline int amd_pstate_enable(bool enable)
+{
+ return static_call(amd_pstate_enable)(enable);
+}
+
+static int pstate_init_perf(struct amd_cpudata *cpudata)
+{
+ u64 cap1;
+
+ int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
+ &cap1);
+ if (ret)
+ return ret;
+
+ /*
+ * TODO: Introduce AMD specific power feature.
+ *
+ * CPPC entry doesn't indicate the highest performance in some ASICs.
+ */
+ WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+
+ WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
+ WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
+ WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1));
+
+ return 0;
+}
+
+static int cppc_init_perf(struct amd_cpudata *cpudata)
+{
+ struct cppc_perf_caps cppc_perf;
+
+ int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+
+ WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
+ WRITE_ONCE(cpudata->lowest_nonlinear_perf,
+ cppc_perf.lowest_nonlinear_perf);
+ WRITE_ONCE(cpudata->lowest_perf, cppc_perf.lowest_perf);
+
+ return 0;
+}
+
+DEFINE_STATIC_CALL(amd_pstate_init_perf, pstate_init_perf);
+
+static inline int amd_pstate_init_perf(struct amd_cpudata *cpudata)
+{
+ return static_call(amd_pstate_init_perf)(cpudata);
+}
+
+static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf,
+ u32 des_perf, u32 max_perf, bool fast_switch)
+{
+ if (fast_switch)
+ wrmsrl(MSR_AMD_CPPC_REQ, READ_ONCE(cpudata->cppc_req_cached));
+ else
+ wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ,
+ READ_ONCE(cpudata->cppc_req_cached));
+}
+
+static void cppc_update_perf(struct amd_cpudata *cpudata,
+ u32 min_perf, u32 des_perf,
+ u32 max_perf, bool fast_switch)
+{
+ struct cppc_perf_ctrls perf_ctrls;
+
+ perf_ctrls.max_perf = max_perf;
+ perf_ctrls.min_perf = min_perf;
+ perf_ctrls.desired_perf = des_perf;
+
+ cppc_set_perf(cpudata->cpu, &perf_ctrls);
+}
+
+DEFINE_STATIC_CALL(amd_pstate_update_perf, pstate_update_perf);
+
+static inline void amd_pstate_update_perf(struct amd_cpudata *cpudata,
+ u32 min_perf, u32 des_perf,
+ u32 max_perf, bool fast_switch)
+{
+ static_call(amd_pstate_update_perf)(cpudata, min_perf, des_perf,
+ max_perf, fast_switch);
+}
+
+static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
+ u32 des_perf, u32 max_perf, bool fast_switch)
+{
+ u64 prev = READ_ONCE(cpudata->cppc_req_cached);
+ u64 value = prev;
+
+ value &= ~AMD_CPPC_MIN_PERF(~0L);
+ value |= AMD_CPPC_MIN_PERF(min_perf);
+
+ value &= ~AMD_CPPC_DES_PERF(~0L);
+ value |= AMD_CPPC_DES_PERF(des_perf);
+
+ value &= ~AMD_CPPC_MAX_PERF(~0L);
+ value |= AMD_CPPC_MAX_PERF(max_perf);
+
+ trace_amd_pstate_perf(min_perf, des_perf, max_perf,
+ cpudata->cpu, (value != prev), fast_switch);
+
+ if (value == prev)
+ return;
+
+ WRITE_ONCE(cpudata->cppc_req_cached, value);
+
+ amd_pstate_update_perf(cpudata, min_perf, des_perf,
+ max_perf, fast_switch);
+}
+
+static int amd_pstate_verify(struct cpufreq_policy_data *policy)
+{
+ cpufreq_verify_within_cpu_limits(policy);
+
+ return 0;
+}
+
+static int amd_pstate_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ struct cpufreq_freqs freqs;
+ struct amd_cpudata *cpudata = policy->driver_data;
+ unsigned long max_perf, min_perf, des_perf, cap_perf;
+
+ if (!cpudata->max_freq)
+ return -ENODEV;
+
+ cap_perf = READ_ONCE(cpudata->highest_perf);
+ min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ max_perf = cap_perf;
+
+ freqs.old = policy->cur;
+ freqs.new = target_freq;
+
+ des_perf = DIV_ROUND_CLOSEST(target_freq * cap_perf,
+ cpudata->max_freq);
+
+ cpufreq_freq_transition_begin(policy, &freqs);
+ amd_pstate_update(cpudata, min_perf, des_perf,
+ max_perf, false);
+ cpufreq_freq_transition_end(policy, &freqs, false);
+
+ return 0;
+}
+
+static void amd_pstate_adjust_perf(unsigned int cpu,
+ unsigned long _min_perf,
+ unsigned long target_perf,
+ unsigned long capacity)
+{
+ unsigned long max_perf, min_perf, des_perf,
+ cap_perf, lowest_nonlinear_perf;
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ struct amd_cpudata *cpudata = policy->driver_data;
+
+ cap_perf = READ_ONCE(cpudata->highest_perf);
+ lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+
+ des_perf = cap_perf;
+ if (target_perf < capacity)
+ des_perf = DIV_ROUND_UP(cap_perf * target_perf, capacity);
+
+ min_perf = READ_ONCE(cpudata->highest_perf);
+ if (_min_perf < capacity)
+ min_perf = DIV_ROUND_UP(cap_perf * _min_perf, capacity);
+
+ if (min_perf < lowest_nonlinear_perf)
+ min_perf = lowest_nonlinear_perf;
+
+ max_perf = cap_perf;
+ if (max_perf < min_perf)
+ max_perf = min_perf;
+
+ des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
+
+ amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true);
+}
+
+static int amd_get_min_freq(struct amd_cpudata *cpudata)
+{
+ struct cppc_perf_caps cppc_perf;
+
+ int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ /* Switch to khz */
+ return cppc_perf.lowest_freq * 1000;
+}
+
+static int amd_get_max_freq(struct amd_cpudata *cpudata)
+{
+ struct cppc_perf_caps cppc_perf;
+ u32 max_perf, max_freq, nominal_freq, nominal_perf;
+ u64 boost_ratio;
+
+ int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ nominal_freq = cppc_perf.nominal_freq;
+ nominal_perf = READ_ONCE(cpudata->nominal_perf);
+ max_perf = READ_ONCE(cpudata->highest_perf);
+
+ boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT,
+ nominal_perf);
+
+ max_freq = nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT;
+
+ /* Switch to khz */
+ return max_freq * 1000;
+}
+
+static int amd_get_nominal_freq(struct amd_cpudata *cpudata)
+{
+ struct cppc_perf_caps cppc_perf;
+
+ int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ /* Switch to khz */
+ return cppc_perf.nominal_freq * 1000;
+}
+
+static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
+{
+ struct cppc_perf_caps cppc_perf;
+ u32 lowest_nonlinear_freq, lowest_nonlinear_perf,
+ nominal_freq, nominal_perf;
+ u64 lowest_nonlinear_ratio;
+
+ int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ nominal_freq = cppc_perf.nominal_freq;
+ nominal_perf = READ_ONCE(cpudata->nominal_perf);
+
+ lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
+
+ lowest_nonlinear_ratio = div_u64(lowest_nonlinear_perf << SCHED_CAPACITY_SHIFT,
+ nominal_perf);
+
+ lowest_nonlinear_freq = nominal_freq * lowest_nonlinear_ratio >> SCHED_CAPACITY_SHIFT;
+
+ /* Switch to khz */
+ return lowest_nonlinear_freq * 1000;
+}
+
+static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state)
+{
+ struct amd_cpudata *cpudata = policy->driver_data;
+ int ret;
+
+ if (!cpudata->boost_supported) {
+ pr_err("Boost mode is not supported by this processor or SBIOS\n");
+ return -EINVAL;
+ }
+
+ if (state)
+ policy->cpuinfo.max_freq = cpudata->max_freq;
+ else
+ policy->cpuinfo.max_freq = cpudata->nominal_freq;
+
+ policy->max = policy->cpuinfo.max_freq;
+
+ ret = freq_qos_update_request(&cpudata->req[1],
+ policy->cpuinfo.max_freq);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void amd_pstate_boost_init(struct amd_cpudata *cpudata)
+{
+ u32 highest_perf, nominal_perf;
+
+ highest_perf = READ_ONCE(cpudata->highest_perf);
+ nominal_perf = READ_ONCE(cpudata->nominal_perf);
+
+ if (highest_perf <= nominal_perf)
+ return;
+
+ cpudata->boost_supported = true;
+ amd_pstate_driver.boost_enabled = true;
+}
+
+static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
+{
+ int min_freq, max_freq, nominal_freq, lowest_nonlinear_freq, ret;
+ struct device *dev;
+ struct amd_cpudata *cpudata;
+
+ dev = get_cpu_device(policy->cpu);
+ if (!dev)
+ return -ENODEV;
+
+ cpudata = kzalloc(sizeof(*cpudata), GFP_KERNEL);
+ if (!cpudata)
+ return -ENOMEM;
+
+ cpudata->cpu = policy->cpu;
+
+ ret = amd_pstate_init_perf(cpudata);
+ if (ret)
+ goto free_cpudata1;
+
+ min_freq = amd_get_min_freq(cpudata);
+ max_freq = amd_get_max_freq(cpudata);
+ nominal_freq = amd_get_nominal_freq(cpudata);
+ lowest_nonlinear_freq = amd_get_lowest_nonlinear_freq(cpudata);
+
+ if (min_freq < 0 || max_freq < 0 || min_freq > max_freq) {
+ dev_err(dev, "min_freq(%d) or max_freq(%d) value is incorrect\n",
+ min_freq, max_freq);
+ ret = -EINVAL;
+ goto free_cpudata1;
+ }
+
+ policy->cpuinfo.transition_latency = AMD_PSTATE_TRANSITION_LATENCY;
+ policy->transition_delay_us = AMD_PSTATE_TRANSITION_DELAY;
+
+ policy->min = min_freq;
+ policy->max = max_freq;
+
+ policy->cpuinfo.min_freq = min_freq;
+ policy->cpuinfo.max_freq = max_freq;
+
+ /* It will be updated by governor */
+ policy->cur = policy->cpuinfo.min_freq;
+
+ if (boot_cpu_has(X86_FEATURE_CPPC))
+ policy->fast_switch_possible = true;
+
+ ret = freq_qos_add_request(&policy->constraints, &cpudata->req[0],
+ FREQ_QOS_MIN, policy->cpuinfo.min_freq);
+ if (ret < 0) {
+ dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret);
+ goto free_cpudata1;
+ }
+
+ ret = freq_qos_add_request(&policy->constraints, &cpudata->req[1],
+ FREQ_QOS_MAX, policy->cpuinfo.max_freq);
+ if (ret < 0) {
+ dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
+ goto free_cpudata2;
+ }
+
+ /* Initial processor data capability frequencies */
+ cpudata->max_freq = max_freq;
+ cpudata->min_freq = min_freq;
+ cpudata->nominal_freq = nominal_freq;
+ cpudata->lowest_nonlinear_freq = lowest_nonlinear_freq;
+
+ policy->driver_data = cpudata;
+
+ amd_pstate_boost_init(cpudata);
+
+ return 0;
+
+free_cpudata2:
+ freq_qos_remove_request(&cpudata->req[0]);
+free_cpudata1:
+ kfree(cpudata);
+ return ret;
+}
+
+static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
+{
+ struct amd_cpudata *cpudata;
+
+ cpudata = policy->driver_data;
+
+ freq_qos_remove_request(&cpudata->req[1]);
+ freq_qos_remove_request(&cpudata->req[0]);
+ kfree(cpudata);
+
+ return 0;
+}
+
+/* Sysfs attributes */
+
+/*
+ * This frequency is to indicate the maximum hardware frequency.
+ * If boost is not active but supported, the frequency will be larger than the
+ * one in cpuinfo.
+ */
+static ssize_t show_amd_pstate_max_freq(struct cpufreq_policy *policy,
+ char *buf)
+{
+ int max_freq;
+ struct amd_cpudata *cpudata;
+
+ cpudata = policy->driver_data;
+
+ max_freq = amd_get_max_freq(cpudata);
+ if (max_freq < 0)
+ return max_freq;
+
+ return sprintf(&buf[0], "%u\n", max_freq);
+}
+
+static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *policy,
+ char *buf)
+{
+ int freq;
+ struct amd_cpudata *cpudata;
+
+ cpudata = policy->driver_data;
+
+ freq = amd_get_lowest_nonlinear_freq(cpudata);
+ if (freq < 0)
+ return freq;
+
+ return sprintf(&buf[0], "%u\n", freq);
+}
+
+/*
+ * In some of ASICs, the highest_perf is not the one in the _CPC table, so we
+ * need to expose it to sysfs.
+ */
+static ssize_t show_amd_pstate_highest_perf(struct cpufreq_policy *policy,
+ char *buf)
+{
+ u32 perf;
+ struct amd_cpudata *cpudata = policy->driver_data;
+
+ perf = READ_ONCE(cpudata->highest_perf);
+
+ return sprintf(&buf[0], "%u\n", perf);
+}
+
+cpufreq_freq_attr_ro(amd_pstate_max_freq);
+cpufreq_freq_attr_ro(amd_pstate_lowest_nonlinear_freq);
+
+cpufreq_freq_attr_ro(amd_pstate_highest_perf);
+
+static struct freq_attr *amd_pstate_attr[] = {
+ &amd_pstate_max_freq,
+ &amd_pstate_lowest_nonlinear_freq,
+ &amd_pstate_highest_perf,
+ NULL,
+};
+
+static struct cpufreq_driver amd_pstate_driver = {
+ .flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_UPDATE_LIMITS,
+ .verify = amd_pstate_verify,
+ .target = amd_pstate_target,
+ .init = amd_pstate_cpu_init,
+ .exit = amd_pstate_cpu_exit,
+ .set_boost = amd_pstate_set_boost,
+ .name = "amd-pstate",
+ .attr = amd_pstate_attr,
+};
+
+static int __init amd_pstate_init(void)
+{
+ int ret;
+
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return -ENODEV;
+
+ if (!acpi_cpc_valid()) {
+ pr_debug("the _CPC object is not present in SBIOS\n");
+ return -ENODEV;
+ }
+
+ /* don't keep reloading if cpufreq_driver exists */
+ if (cpufreq_get_current_driver())
+ return -EEXIST;
+
+ /* capability check */
+ if (boot_cpu_has(X86_FEATURE_CPPC)) {
+ pr_debug("AMD CPPC MSR based functionality is supported\n");
+ amd_pstate_driver.adjust_perf = amd_pstate_adjust_perf;
+ } else if (shared_mem) {
+ static_call_update(amd_pstate_enable, cppc_enable);
+ static_call_update(amd_pstate_init_perf, cppc_init_perf);
+ static_call_update(amd_pstate_update_perf, cppc_update_perf);
+ } else {
+ pr_info("This processor supports shared memory solution, you can enable it with amd_pstate.shared_mem=1\n");
+ return -ENODEV;
+ }
+
+ /* enable amd pstate feature */
+ ret = amd_pstate_enable(true);
+ if (ret) {
+ pr_err("failed to enable amd-pstate with return %d\n", ret);
+ return ret;
+ }
+
+ ret = cpufreq_register_driver(&amd_pstate_driver);
+ if (ret)
+ pr_err("failed to register amd_pstate_driver with return %d\n",
+ ret);
+
+ return ret;
+}
+
+static void __exit amd_pstate_exit(void)
+{
+ cpufreq_unregister_driver(&amd_pstate_driver);
+
+ amd_pstate_enable(false);
+}
+
+module_init(amd_pstate_init);
+module_exit(amd_pstate_exit);
+
+MODULE_AUTHOR("Huang Rui <ray.huang@amd.com>");
+MODULE_DESCRIPTION("AMD Processor P-state Frequency Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e338d2f010fe..b8d95536ee22 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -924,7 +924,7 @@ cpufreq_freq_attr_rw(scaling_max_freq);
cpufreq_freq_attr_rw(scaling_governor);
cpufreq_freq_attr_rw(scaling_setspeed);
-static struct attribute *default_attrs[] = {
+static struct attribute *cpufreq_attrs[] = {
&cpuinfo_min_freq.attr,
&cpuinfo_max_freq.attr,
&cpuinfo_transition_latency.attr,
@@ -938,6 +938,7 @@ static struct attribute *default_attrs[] = {
&scaling_setspeed.attr,
NULL
};
+ATTRIBUTE_GROUPS(cpufreq);
#define to_policy(k) container_of(k, struct cpufreq_policy, kobj)
#define to_attr(a) container_of(a, struct freq_attr, attr)
@@ -1000,14 +1001,13 @@ static const struct sysfs_ops sysfs_ops = {
static struct kobj_type ktype_cpufreq = {
.sysfs_ops = &sysfs_ops,
- .default_attrs = default_attrs,
+ .default_groups = cpufreq_groups,
.release = cpufreq_sysfs_release,
};
-static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu)
+static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu,
+ struct device *dev)
{
- struct device *dev = get_cpu_device(cpu);
-
if (unlikely(!dev))
return;
@@ -1296,8 +1296,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
if (policy->max_freq_req) {
/*
- * CPUFREQ_CREATE_POLICY notification is sent only after
- * successfully adding max_freq_req request.
+ * Remove max_freq_req after sending CPUFREQ_REMOVE_POLICY
+ * notification, since CPUFREQ_CREATE_POLICY notification was
+ * sent after adding max_freq_req earlier.
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
@@ -1391,7 +1392,7 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
- add_cpu_dev_symlink(policy, j);
+ add_cpu_dev_symlink(policy, j, get_cpu_device(j));
}
policy->min_freq_req = kzalloc(2 * sizeof(*policy->min_freq_req),
@@ -1403,7 +1404,7 @@ static int cpufreq_online(unsigned int cpu)
ret = freq_qos_add_request(&policy->constraints,
policy->min_freq_req, FREQ_QOS_MIN,
- policy->min);
+ FREQ_QOS_MIN_DEFAULT_VALUE);
if (ret < 0) {
/*
* So we don't call freq_qos_remove_request() for an
@@ -1423,7 +1424,7 @@ static int cpufreq_online(unsigned int cpu)
ret = freq_qos_add_request(&policy->constraints,
policy->max_freq_req, FREQ_QOS_MAX,
- policy->max);
+ FREQ_QOS_MAX_DEFAULT_VALUE);
if (ret < 0) {
policy->max_freq_req = NULL;
goto out_destroy_policy;
@@ -1565,7 +1566,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
/* Create sysfs link on CPU registration */
policy = per_cpu(cpufreq_cpu_data, cpu);
if (policy)
- add_cpu_dev_symlink(policy, cpu);
+ add_cpu_dev_symlink(policy, cpu, dev);
return 0;
}
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 0879ec3c170c..08515f7e515f 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -257,7 +257,7 @@ gov_attr_rw(ignore_nice_load);
gov_attr_rw(down_threshold);
gov_attr_rw(freq_step);
-static struct attribute *cs_attributes[] = {
+static struct attribute *cs_attrs[] = {
&sampling_rate.attr,
&sampling_down_factor.attr,
&up_threshold.attr,
@@ -266,6 +266,7 @@ static struct attribute *cs_attributes[] = {
&freq_step.attr,
NULL
};
+ATTRIBUTE_GROUPS(cs);
/************************** sysfs end ************************/
@@ -315,7 +316,7 @@ static void cs_start(struct cpufreq_policy *policy)
static struct dbs_governor cs_governor = {
.gov = CPUFREQ_DBS_GOVERNOR_INITIALIZER("conservative"),
- .kobj_type = { .default_attrs = cs_attributes },
+ .kobj_type = { .default_groups = cs_groups },
.gov_dbs_update = cs_dbs_update,
.alloc = cs_alloc,
.free = cs_free,
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 3b8f924771b4..6a41ea4729b8 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -328,7 +328,7 @@ gov_attr_rw(sampling_down_factor);
gov_attr_rw(ignore_nice_load);
gov_attr_rw(powersave_bias);
-static struct attribute *od_attributes[] = {
+static struct attribute *od_attrs[] = {
&sampling_rate.attr,
&up_threshold.attr,
&sampling_down_factor.attr,
@@ -337,6 +337,7 @@ static struct attribute *od_attributes[] = {
&io_is_busy.attr,
NULL
};
+ATTRIBUTE_GROUPS(od);
/************************** sysfs end ************************/
@@ -401,7 +402,7 @@ static struct od_ops od_ops = {
static struct dbs_governor od_dbs_gov = {
.gov = CPUFREQ_DBS_GOVERNOR_INITIALIZER("ondemand"),
- .kobj_type = { .default_attrs = od_attributes },
+ .kobj_type = { .default_groups = od_groups },
.gov_dbs_update = od_dbs_update,
.alloc = od_alloc,
.free = od_free,
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 815df3daae9d..bc7f7e6759bd 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -338,6 +338,8 @@ static void intel_pstste_sched_itmt_work_fn(struct work_struct *work)
static DECLARE_WORK(sched_itmt_work, intel_pstste_sched_itmt_work_fn);
+#define CPPC_MAX_PERF U8_MAX
+
static void intel_pstate_set_itmt_prio(int cpu)
{
struct cppc_perf_caps cppc_perf;
@@ -349,6 +351,14 @@ static void intel_pstate_set_itmt_prio(int cpu)
return;
/*
+ * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff.
+ * In this case we can't use CPPC.highest_perf to enable ITMT.
+ * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide.
+ */
+ if (cppc_perf.highest_perf == CPPC_MAX_PERF)
+ cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached));
+
+ /*
* The priorities can be set regardless of whether or not
* sched_set_itmt_support(true) has been called and it is valid to
* update them at any time after it has been called.
@@ -654,19 +664,29 @@ static int intel_pstate_set_epb(int cpu, s16 pref)
* 3 balance_power
* 4 power
*/
+
+enum energy_perf_value_index {
+ EPP_INDEX_DEFAULT = 0,
+ EPP_INDEX_PERFORMANCE,
+ EPP_INDEX_BALANCE_PERFORMANCE,
+ EPP_INDEX_BALANCE_POWERSAVE,
+ EPP_INDEX_POWERSAVE,
+};
+
static const char * const energy_perf_strings[] = {
- "default",
- "performance",
- "balance_performance",
- "balance_power",
- "power",
+ [EPP_INDEX_DEFAULT] = "default",
+ [EPP_INDEX_PERFORMANCE] = "performance",
+ [EPP_INDEX_BALANCE_PERFORMANCE] = "balance_performance",
+ [EPP_INDEX_BALANCE_POWERSAVE] = "balance_power",
+ [EPP_INDEX_POWERSAVE] = "power",
NULL
};
-static const unsigned int epp_values[] = {
- HWP_EPP_PERFORMANCE,
- HWP_EPP_BALANCE_PERFORMANCE,
- HWP_EPP_BALANCE_POWERSAVE,
- HWP_EPP_POWERSAVE
+static unsigned int epp_values[] = {
+ [EPP_INDEX_DEFAULT] = 0, /* Unused index */
+ [EPP_INDEX_PERFORMANCE] = HWP_EPP_PERFORMANCE,
+ [EPP_INDEX_BALANCE_PERFORMANCE] = HWP_EPP_BALANCE_PERFORMANCE,
+ [EPP_INDEX_BALANCE_POWERSAVE] = HWP_EPP_BALANCE_POWERSAVE,
+ [EPP_INDEX_POWERSAVE] = HWP_EPP_POWERSAVE,
};
static int intel_pstate_get_energy_pref_index(struct cpudata *cpu_data, int *raw_epp)
@@ -680,14 +700,14 @@ static int intel_pstate_get_energy_pref_index(struct cpudata *cpu_data, int *raw
return epp;
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
- if (epp == HWP_EPP_PERFORMANCE)
- return 1;
- if (epp == HWP_EPP_BALANCE_PERFORMANCE)
- return 2;
- if (epp == HWP_EPP_BALANCE_POWERSAVE)
- return 3;
- if (epp == HWP_EPP_POWERSAVE)
- return 4;
+ if (epp == epp_values[EPP_INDEX_PERFORMANCE])
+ return EPP_INDEX_PERFORMANCE;
+ if (epp == epp_values[EPP_INDEX_BALANCE_PERFORMANCE])
+ return EPP_INDEX_BALANCE_PERFORMANCE;
+ if (epp == epp_values[EPP_INDEX_BALANCE_POWERSAVE])
+ return EPP_INDEX_BALANCE_POWERSAVE;
+ if (epp == epp_values[EPP_INDEX_POWERSAVE])
+ return EPP_INDEX_POWERSAVE;
*raw_epp = epp;
return 0;
} else if (boot_cpu_has(X86_FEATURE_EPB)) {
@@ -747,7 +767,7 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
if (use_raw)
epp = raw_epp;
else if (epp == -EINVAL)
- epp = epp_values[pref_index - 1];
+ epp = epp_values[pref_index];
/*
* To avoid confusion, refuse to set EPP to any values different
@@ -833,7 +853,7 @@ static ssize_t store_energy_performance_preference(
* upfront.
*/
if (!raw)
- epp = ret ? epp_values[ret - 1] : cpu->epp_default;
+ epp = ret ? epp_values[ret] : cpu->epp_default;
if (cpu->epp_cached != epp) {
int err;
@@ -1006,6 +1026,12 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
*/
value &= ~GENMASK_ULL(31, 24);
value |= HWP_ENERGY_PERF_PREFERENCE(cpu->epp_cached);
+ /*
+ * However, make sure that EPP will be set to "performance" when
+ * the CPU is brought back online again and the "performance"
+ * scaling algorithm is still in effect.
+ */
+ cpu->epp_policy = CPUFREQ_POLICY_UNKNOWN;
}
/*
@@ -1108,19 +1134,22 @@ static void intel_pstate_update_policies(void)
cpufreq_update_policy(cpu);
}
+static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
+ struct cpufreq_policy *policy)
+{
+ policy->cpuinfo.max_freq = global.turbo_disabled_mf ?
+ cpudata->pstate.max_freq : cpudata->pstate.turbo_freq;
+ refresh_frequency_limits(policy);
+}
+
static void intel_pstate_update_max_freq(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
- struct cpudata *cpudata;
if (!policy)
return;
- cpudata = all_cpu_data[cpu];
- policy->cpuinfo.max_freq = global.turbo_disabled_mf ?
- cpudata->pstate.max_freq : cpudata->pstate.turbo_freq;
-
- refresh_frequency_limits(policy);
+ __intel_pstate_update_max_freq(all_cpu_data[cpu], policy);
cpufreq_cpu_release(policy);
}
@@ -1568,8 +1597,15 @@ static void intel_pstate_notify_work(struct work_struct *work)
{
struct cpudata *cpudata =
container_of(to_delayed_work(work), struct cpudata, hwp_notify_work);
+ struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpudata->cpu);
+
+ if (policy) {
+ intel_pstate_get_hwp_cap(cpudata);
+ __intel_pstate_update_max_freq(cpudata, policy);
+
+ cpufreq_cpu_release(policy);
+ }
- cpufreq_update_policy(cpudata->cpu);
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
}
@@ -1663,10 +1699,18 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata)
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
wrmsrl_on_cpu(cpudata->cpu, MSR_PM_ENABLE, 0x1);
- if (cpudata->epp_default == -EINVAL)
- cpudata->epp_default = intel_pstate_get_epp(cpudata, 0);
intel_pstate_enable_hwp_interrupt(cpudata);
+
+ if (cpudata->epp_default >= 0)
+ return;
+
+ if (epp_values[EPP_INDEX_BALANCE_PERFORMANCE] == HWP_EPP_BALANCE_PERFORMANCE) {
+ cpudata->epp_default = intel_pstate_get_epp(cpudata, 0);
+ } else {
+ cpudata->epp_default = epp_values[EPP_INDEX_BALANCE_PERFORMANCE];
+ intel_pstate_set_epp(cpudata, cpudata->epp_default);
+ }
}
static int atom_get_min_pstate(void)
@@ -2353,6 +2397,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
X86_MATCH(BROADWELL_D, core_funcs),
X86_MATCH(BROADWELL_X, core_funcs),
X86_MATCH(SKYLAKE_X, core_funcs),
+ X86_MATCH(ICELAKE_X, core_funcs),
{}
};
@@ -2469,18 +2514,14 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu,
* HWP needs some special consideration, because HWP_REQUEST uses
* abstract values to represent performance rather than pure ratios.
*/
- if (hwp_active) {
- intel_pstate_get_hwp_cap(cpu);
+ if (hwp_active && cpu->pstate.scaling != perf_ctl_scaling) {
+ int scaling = cpu->pstate.scaling;
+ int freq;
- if (cpu->pstate.scaling != perf_ctl_scaling) {
- int scaling = cpu->pstate.scaling;
- int freq;
-
- freq = max_policy_perf * perf_ctl_scaling;
- max_policy_perf = DIV_ROUND_UP(freq, scaling);
- freq = min_policy_perf * perf_ctl_scaling;
- min_policy_perf = DIV_ROUND_UP(freq, scaling);
- }
+ freq = max_policy_perf * perf_ctl_scaling;
+ max_policy_perf = DIV_ROUND_UP(freq, scaling);
+ freq = min_policy_perf * perf_ctl_scaling;
+ min_policy_perf = DIV_ROUND_UP(freq, scaling);
}
pr_debug("cpu:%d min_policy_perf:%d max_policy_perf:%d\n",
@@ -3332,6 +3373,16 @@ static bool intel_pstate_hwp_is_enabled(void)
return !!(value & 0x1);
}
+static const struct x86_cpu_id intel_epp_balance_perf[] = {
+ /*
+ * Set EPP value as 102, this is the max suggested EPP
+ * which can result in one core turbo frequency for
+ * AlderLake Mobile CPUs.
+ */
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 102),
+ {}
+};
+
static int __init intel_pstate_init(void)
{
static struct cpudata **_all_cpu_data;
@@ -3421,6 +3472,13 @@ hwp_cpu_matched:
intel_pstate_sysfs_expose_params();
+ if (hwp_active) {
+ const struct x86_cpu_id *id = x86_match_cpu(intel_epp_balance_perf);
+
+ if (id)
+ epp_values[EPP_INDEX_BALANCE_PERFORMANCE] = id->driver_data;
+ }
+
mutex_lock(&intel_pstate_driver_lock);
rc = intel_pstate_register_driver(default_driver);
mutex_unlock(&intel_pstate_driver_lock);
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c
index 8ddbd0c5ce37..0a94c56ddad2 100644
--- a/drivers/cpufreq/mediatek-cpufreq-hw.c
+++ b/drivers/cpufreq/mediatek-cpufreq-hw.c
@@ -36,6 +36,8 @@ enum {
struct mtk_cpufreq_data {
struct cpufreq_frequency_table *table;
void __iomem *reg_bases[REG_ARRAY_SIZE];
+ struct resource *res;
+ void __iomem *base;
int nr_opp;
};
@@ -156,6 +158,7 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
{
struct mtk_cpufreq_data *data;
struct device *dev = &pdev->dev;
+ struct resource *res;
void __iomem *base;
int ret, i;
int index;
@@ -170,9 +173,26 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
if (index < 0)
return index;
- base = devm_platform_ioremap_resource(pdev, index);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+ if (!res) {
+ dev_err(dev, "failed to get mem resource %d\n", index);
+ return -ENODEV;
+ }
+
+ if (!request_mem_region(res->start, resource_size(res), res->name)) {
+ dev_err(dev, "failed to request resource %pR\n", res);
+ return -EBUSY;
+ }
+
+ base = ioremap(res->start, resource_size(res));
+ if (!base) {
+ dev_err(dev, "failed to map resource %pR\n", res);
+ ret = -ENOMEM;
+ goto release_region;
+ }
+
+ data->base = base;
+ data->res = res;
for (i = REG_FREQ_LUT_TABLE; i < REG_ARRAY_SIZE; i++)
data->reg_bases[i] = base + offsets[i];
@@ -187,6 +207,9 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
policy->driver_data = data;
return 0;
+release_region:
+ release_mem_region(res->start, resource_size(res));
+ return ret;
}
static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
@@ -233,9 +256,13 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
static int mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
{
struct mtk_cpufreq_data *data = policy->driver_data;
+ struct resource *res = data->res;
+ void __iomem *base = data->base;
/* HW should be in paused state now */
writel_relaxed(0x0, data->reg_bases[REG_FREQ_ENABLE]);
+ iounmap(base);
+ release_mem_region(res->start, resource_size(res));
return 0;
}
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index a2be0df7e174..05f3d7876e44 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -46,6 +46,7 @@ struct qcom_cpufreq_data {
*/
struct mutex throttle_lock;
int throttle_irq;
+ char irq_name[15];
bool cancel_throttle;
struct delayed_work throttle_work;
struct cpufreq_policy *policy;
@@ -275,10 +276,10 @@ static unsigned int qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
{
- unsigned long max_capacity, capacity, freq_hz, throttled_freq;
struct cpufreq_policy *policy = data->policy;
int cpu = cpumask_first(policy->cpus);
struct device *dev = get_cpu_device(cpu);
+ unsigned long freq_hz, throttled_freq;
struct dev_pm_opp *opp;
unsigned int freq;
@@ -295,16 +296,8 @@ static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
throttled_freq = freq_hz / HZ_PER_KHZ;
- /* Update thermal pressure */
-
- max_capacity = arch_scale_cpu_capacity(cpu);
- capacity = mult_frac(max_capacity, throttled_freq, policy->cpuinfo.max_freq);
-
- /* Don't pass boost capacity to scheduler */
- if (capacity > max_capacity)
- capacity = max_capacity;
-
- arch_set_thermal_pressure(policy->cpus, max_capacity - capacity);
+ /* Update thermal pressure (the boost frequencies are accepted) */
+ arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
/*
* In the unlikely case policy is unregistered do not enable
@@ -342,9 +335,9 @@ static irqreturn_t qcom_lmh_dcvs_handle_irq(int irq, void *data)
/* Disable interrupt and enable polling */
disable_irq_nosync(c_data->throttle_irq);
- qcom_lmh_dcvs_notify(c_data);
+ schedule_delayed_work(&c_data->throttle_work, 0);
- return 0;
+ return IRQ_HANDLED;
}
static const struct qcom_cpufreq_soc_data qcom_soc_data = {
@@ -375,16 +368,17 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
{
struct qcom_cpufreq_data *data = policy->driver_data;
struct platform_device *pdev = cpufreq_get_driver_data();
- char irq_name[15];
int ret;
/*
* Look for LMh interrupt. If no interrupt line is specified /
* if there is an error, allow cpufreq to be enabled as usual.
*/
- data->throttle_irq = platform_get_irq(pdev, index);
- if (data->throttle_irq <= 0)
- return data->throttle_irq == -EPROBE_DEFER ? -EPROBE_DEFER : 0;
+ data->throttle_irq = platform_get_irq_optional(pdev, index);
+ if (data->throttle_irq == -ENXIO)
+ return 0;
+ if (data->throttle_irq < 0)
+ return data->throttle_irq;
data->cancel_throttle = false;
data->policy = policy;
@@ -392,14 +386,19 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
mutex_init(&data->throttle_lock);
INIT_DEFERRABLE_WORK(&data->throttle_work, qcom_lmh_dcvs_poll);
- snprintf(irq_name, sizeof(irq_name), "dcvsh-irq-%u", policy->cpu);
+ snprintf(data->irq_name, sizeof(data->irq_name), "dcvsh-irq-%u", policy->cpu);
ret = request_threaded_irq(data->throttle_irq, NULL, qcom_lmh_dcvs_handle_irq,
- IRQF_ONESHOT, irq_name, data);
+ IRQF_ONESHOT, data->irq_name, data);
if (ret) {
- dev_err(&pdev->dev, "Error registering %s: %d\n", irq_name, ret);
+ dev_err(&pdev->dev, "Error registering %s: %d\n", data->irq_name, ret);
return 0;
}
+ ret = irq_set_affinity_hint(data->throttle_irq, policy->cpus);
+ if (ret)
+ dev_err(&pdev->dev, "Failed to set CPU affinity of %s[%d]\n",
+ data->irq_name, data->throttle_irq);
+
return 0;
}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 2e5670446991..c4922684f305 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -34,7 +34,7 @@
* 1) Energy break even point
* 2) Performance impact
* 3) Latency tolerance (from pmqos infrastructure)
- * These these three factors are treated independently.
+ * These three factors are treated independently.
*
* Energy break even point
* -----------------------
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 469e18547d06..2b496a53cbca 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -335,6 +335,7 @@ static struct attribute *cpuidle_state_default_attrs[] = {
&attr_default_status.attr,
NULL
};
+ATTRIBUTE_GROUPS(cpuidle_state_default);
struct cpuidle_state_kobj {
struct cpuidle_state *state;
@@ -448,7 +449,7 @@ static void cpuidle_state_sysfs_release(struct kobject *kobj)
static struct kobj_type ktype_state_cpuidle = {
.sysfs_ops = &cpuidle_state_sysfs_ops,
- .default_attrs = cpuidle_state_default_attrs,
+ .default_groups = cpuidle_state_default_groups,
.release = cpuidle_state_sysfs_release,
};
@@ -505,7 +506,7 @@ error_state:
}
/**
- * cpuidle_remove_driver_sysfs - removes the cpuidle states sysfs attributes
+ * cpuidle_remove_state_sysfs - removes the cpuidle states sysfs attributes
* @device: the target device
*/
static void cpuidle_remove_state_sysfs(struct cpuidle_device *device)
@@ -591,10 +592,11 @@ static struct attribute *cpuidle_driver_default_attrs[] = {
&attr_driver_name.attr,
NULL
};
+ATTRIBUTE_GROUPS(cpuidle_driver_default);
static struct kobj_type ktype_driver_cpuidle = {
.sysfs_ops = &cpuidle_driver_sysfs_ops,
- .default_attrs = cpuidle_driver_default_attrs,
+ .default_groups = cpuidle_driver_default_groups,
.release = cpuidle_driver_sysfs_release,
};
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 51690e73153a..4f705674f94f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -213,6 +213,18 @@ config CRYPTO_AES_S390
key sizes and XTS mode is hardware accelerated for 256 and
512 bit keys.
+config CRYPTO_CHACHA_S390
+ tristate "ChaCha20 stream cipher"
+ depends on S390
+ select CRYPTO_ALGAPI
+ select CRYPTO_SKCIPHER
+ select CRYPTO_CHACHA20
+ help
+ This is the s390 SIMD implementation of the ChaCha20 stream
+ cipher (RFC 7539).
+
+ It is available as of z13.
+
config S390_PRNG
tristate "Pseudo random number generator device driver"
depends on S390
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 00194d1d9ae6..d8623c7e0d1d 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -106,6 +106,24 @@ static const struct ce_variant ce_a64_variant = {
.trng = CE_ID_NOTSUPP,
};
+static const struct ce_variant ce_d1_variant = {
+ .alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES,
+ },
+ .alg_hash = { CE_ALG_MD5, CE_ALG_SHA1, CE_ALG_SHA224, CE_ALG_SHA256,
+ CE_ALG_SHA384, CE_ALG_SHA512
+ },
+ .op_mode = { CE_OP_ECB, CE_OP_CBC
+ },
+ .ce_clks = {
+ { "bus", 0, 200000000 },
+ { "mod", 300000000, 0 },
+ { "ram", 0, 400000000 },
+ },
+ .esr = ESR_D1,
+ .prng = CE_ALG_PRNG,
+ .trng = CE_ALG_TRNG,
+};
+
static const struct ce_variant ce_r40_variant = {
.alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES,
},
@@ -192,6 +210,7 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
dev_err(ce->dev, "CE ERROR: keysram access error for AES\n");
break;
case ESR_A64:
+ case ESR_D1:
case ESR_H5:
case ESR_R40:
v >>= (flow * 4);
@@ -990,6 +1009,8 @@ static const struct of_device_id sun8i_ce_crypto_of_match_table[] = {
.data = &ce_h3_variant },
{ .compatible = "allwinner,sun8i-r40-crypto",
.data = &ce_r40_variant },
+ { .compatible = "allwinner,sun20i-d1-crypto",
+ .data = &ce_d1_variant },
{ .compatible = "allwinner,sun50i-a64-crypto",
.data = &ce_a64_variant },
{ .compatible = "allwinner,sun50i-h5-crypto",
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index cec781d5063c..624a5926f21f 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -94,6 +94,7 @@
#define ESR_R40 2
#define ESR_H5 3
#define ESR_H6 4
+#define ESR_D1 5
#define PRNG_DATA_SIZE (160 / 8)
#define PRNG_SEED_SIZE DIV_ROUND_UP(175, 8)
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 9391ccc03382..fe0558403191 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -960,6 +960,7 @@ static int atmel_aes_handle_queue(struct atmel_aes_dev *dd,
ctx = crypto_tfm_ctx(areq->tfm);
dd->areq = areq;
+ dd->ctx = ctx;
start_async = (areq != new_areq);
dd->is_async = start_async;
@@ -1274,7 +1275,6 @@ static int atmel_aes_init_tfm(struct crypto_skcipher *tfm)
crypto_skcipher_set_reqsize(tfm, sizeof(struct atmel_aes_reqctx));
ctx->base.dd = dd;
- ctx->base.dd->ctx = &ctx->base;
ctx->base.start = atmel_aes_start;
return 0;
@@ -1291,7 +1291,6 @@ static int atmel_aes_ctr_init_tfm(struct crypto_skcipher *tfm)
crypto_skcipher_set_reqsize(tfm, sizeof(struct atmel_aes_reqctx));
ctx->base.dd = dd;
- ctx->base.dd->ctx = &ctx->base;
ctx->base.start = atmel_aes_ctr_start;
return 0;
@@ -1783,7 +1782,6 @@ static int atmel_aes_gcm_init(struct crypto_aead *tfm)
crypto_aead_set_reqsize(tfm, sizeof(struct atmel_aes_reqctx));
ctx->base.dd = dd;
- ctx->base.dd->ctx = &ctx->base;
ctx->base.start = atmel_aes_gcm_start;
return 0;
@@ -1927,7 +1925,6 @@ static int atmel_aes_xts_init_tfm(struct crypto_skcipher *tfm)
crypto_skcipher_set_reqsize(tfm, sizeof(struct atmel_aes_reqctx) +
crypto_skcipher_reqsize(ctx->fallback_tfm));
ctx->base.dd = dd;
- ctx->base.dd->ctx = &ctx->base;
ctx->base.start = atmel_aes_xts_start;
return 0;
@@ -2154,7 +2151,6 @@ static int atmel_aes_authenc_init_tfm(struct crypto_aead *tfm,
crypto_aead_set_reqsize(tfm, (sizeof(struct atmel_aes_authenc_reqctx) +
auth_reqsize));
ctx->base.dd = dd;
- ctx->base.dd->ctx = &ctx->base;
ctx->base.start = atmel_aes_authenc_start;
return 0;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 8697ae53b063..d3d8bb0a6990 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1533,6 +1533,9 @@ static int aead_do_one_req(struct crypto_engine *engine, void *areq)
ret = caam_jr_enqueue(ctx->jrdev, desc, aead_crypt_done, req);
+ if (ret == -ENOSPC && engine->retry_support)
+ return ret;
+
if (ret != -EINPROGRESS) {
aead_unmap(ctx->jrdev, rctx->edesc, req);
kfree(rctx->edesc);
@@ -1762,6 +1765,9 @@ static int skcipher_do_one_req(struct crypto_engine *engine, void *areq)
ret = caam_jr_enqueue(ctx->jrdev, desc, skcipher_crypt_done, req);
+ if (ret == -ENOSPC && engine->retry_support)
+ return ret;
+
if (ret != -EINPROGRESS) {
skcipher_unmap(ctx->jrdev, rctx->edesc, req);
kfree(rctx->edesc);
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 8b8ed77d8715..6753f0e6e55d 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -5470,7 +5470,7 @@ int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req)
dpaa2_fd_set_len(&fd, dpaa2_fl_get_len(&req->fd_flt[1]));
dpaa2_fd_set_flc(&fd, req->flc_dma);
- ppriv = this_cpu_ptr(priv->ppriv);
+ ppriv = raw_cpu_ptr(priv->ppriv);
for (i = 0; i < (priv->dpseci_attr.num_tx_queues << 1); i++) {
err = dpaa2_io_service_enqueue_fq(ppriv->dpio, ppriv->req_fqid,
&fd);
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index e8a6d8bc43b5..36ef738e4a18 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -765,6 +765,9 @@ static int ahash_do_one_req(struct crypto_engine *engine, void *areq)
ret = caam_jr_enqueue(jrdev, desc, state->ahash_op_done, req);
+ if (ret == -ENOSPC && engine->retry_support)
+ return ret;
+
if (ret != -EINPROGRESS) {
ahash_unmap(jrdev, state->edesc, req, 0);
kfree(state->edesc);
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index bf6275ffc4aa..886727576710 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -380,6 +380,9 @@ static int akcipher_do_one_req(struct crypto_engine *engine, void *areq)
ret = caam_jr_enqueue(jrdev, desc, req_ctx->akcipher_op_done, req);
+ if (ret == -ENOSPC && engine->retry_support)
+ return ret;
+
if (ret != -EINPROGRESS) {
rsa_pub_unmap(jrdev, req_ctx->edesc, req);
rsa_io_unmap(jrdev, req_ctx->edesc, req);
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index 112b12a32542..c246920e6f54 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -104,17 +104,14 @@ static int alloc_pending_queues(struct pending_qinfo *pqinfo, u32 qlen,
u32 nr_queues)
{
u32 i;
- size_t size;
int ret;
struct pending_queue *queue = NULL;
pqinfo->nr_queues = nr_queues;
pqinfo->qlen = qlen;
- size = (qlen * sizeof(struct pending_entry));
-
for_each_pending_queue(pqinfo, queue, i) {
- queue->head = kzalloc((size), GFP_KERNEL);
+ queue->head = kcalloc(qlen, sizeof(*queue->head), GFP_KERNEL);
if (!queue->head) {
ret = -ENOMEM;
goto pending_qfail;
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 9ce4b68e9c48..c531d13d971f 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -31,7 +31,7 @@
#define MAX_CCPS 32
/* Limit CCP use to a specifed number of queues per device */
-static unsigned int nqueues = 0;
+static unsigned int nqueues;
module_param(nqueues, uint, 0444);
MODULE_PARM_DESC(nqueues, "Number of queues per CCP (minimum 1; default: all available)");
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index e09925d86bf3..8fd774a10edc 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -22,6 +22,7 @@
#include <linux/firmware.h>
#include <linux/gfp.h>
#include <linux/cpufeature.h>
+#include <linux/fs.h>
#include <asm/smp.h>
@@ -43,6 +44,14 @@ static int psp_probe_timeout = 5;
module_param(psp_probe_timeout, int, 0644);
MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during PSP device probe");
+static char *init_ex_path;
+module_param(init_ex_path, charp, 0444);
+MODULE_PARM_DESC(init_ex_path, " Path for INIT_EX data; if set try INIT_EX");
+
+static bool psp_init_on_probe = true;
+module_param(psp_init_on_probe, bool, 0444);
+MODULE_PARM_DESC(psp_init_on_probe, " if true, the PSP will be initialized on module init. Else the PSP will be initialized on the first command requiring it");
+
MODULE_FIRMWARE("amd/amd_sev_fam17h_model0xh.sbin"); /* 1st gen EPYC */
MODULE_FIRMWARE("amd/amd_sev_fam17h_model3xh.sbin"); /* 2nd gen EPYC */
MODULE_FIRMWARE("amd/amd_sev_fam19h_model0xh.sbin"); /* 3rd gen EPYC */
@@ -58,6 +67,14 @@ static int psp_timeout;
#define SEV_ES_TMR_SIZE (1024 * 1024)
static void *sev_es_tmr;
+/* INIT_EX NV Storage:
+ * The NV Storage is a 32Kb area and must be 4Kb page aligned. Use the page
+ * allocator to allocate the memory, which will return aligned memory for the
+ * specified allocation order.
+ */
+#define NV_LENGTH (32 * 1024)
+static void *sev_init_ex_buffer;
+
static inline bool sev_version_greater_or_equal(u8 maj, u8 min)
{
struct sev_device *sev = psp_master->sev_data;
@@ -107,6 +124,7 @@ static int sev_cmd_buffer_len(int cmd)
{
switch (cmd) {
case SEV_CMD_INIT: return sizeof(struct sev_data_init);
+ case SEV_CMD_INIT_EX: return sizeof(struct sev_data_init_ex);
case SEV_CMD_PLATFORM_STATUS: return sizeof(struct sev_user_data_status);
case SEV_CMD_PEK_CSR: return sizeof(struct sev_data_pek_csr);
case SEV_CMD_PEK_CERT_IMPORT: return sizeof(struct sev_data_pek_cert_import);
@@ -141,6 +159,112 @@ static int sev_cmd_buffer_len(int cmd)
return 0;
}
+static void *sev_fw_alloc(unsigned long len)
+{
+ struct page *page;
+
+ page = alloc_pages(GFP_KERNEL, get_order(len));
+ if (!page)
+ return NULL;
+
+ return page_address(page);
+}
+
+static int sev_read_init_ex_file(void)
+{
+ struct sev_device *sev = psp_master->sev_data;
+ struct file *fp;
+ ssize_t nread;
+
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (!sev_init_ex_buffer)
+ return -EOPNOTSUPP;
+
+ fp = filp_open(init_ex_path, O_RDONLY, 0);
+ if (IS_ERR(fp)) {
+ int ret = PTR_ERR(fp);
+
+ dev_err(sev->dev,
+ "SEV: could not open %s for read, error %d\n",
+ init_ex_path, ret);
+ return ret;
+ }
+
+ nread = kernel_read(fp, sev_init_ex_buffer, NV_LENGTH, NULL);
+ if (nread != NV_LENGTH) {
+ dev_err(sev->dev,
+ "SEV: failed to read %u bytes to non volatile memory area, ret %ld\n",
+ NV_LENGTH, nread);
+ return -EIO;
+ }
+
+ dev_dbg(sev->dev, "SEV: read %ld bytes from NV file\n", nread);
+ filp_close(fp, NULL);
+
+ return 0;
+}
+
+static void sev_write_init_ex_file(void)
+{
+ struct sev_device *sev = psp_master->sev_data;
+ struct file *fp;
+ loff_t offset = 0;
+ ssize_t nwrite;
+
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (!sev_init_ex_buffer)
+ return;
+
+ fp = filp_open(init_ex_path, O_CREAT | O_WRONLY, 0600);
+ if (IS_ERR(fp)) {
+ dev_err(sev->dev,
+ "SEV: could not open file for write, error %ld\n",
+ PTR_ERR(fp));
+ return;
+ }
+
+ nwrite = kernel_write(fp, sev_init_ex_buffer, NV_LENGTH, &offset);
+ vfs_fsync(fp, 0);
+ filp_close(fp, NULL);
+
+ if (nwrite != NV_LENGTH) {
+ dev_err(sev->dev,
+ "SEV: failed to write %u bytes to non volatile memory area, ret %ld\n",
+ NV_LENGTH, nwrite);
+ return;
+ }
+
+ dev_dbg(sev->dev, "SEV: write successful to NV file\n");
+}
+
+static void sev_write_init_ex_file_if_required(int cmd_id)
+{
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (!sev_init_ex_buffer)
+ return;
+
+ /*
+ * Only a few platform commands modify the SPI/NV area, but none of the
+ * non-platform commands do. Only INIT(_EX), PLATFORM_RESET, PEK_GEN,
+ * PEK_CERT_IMPORT, and PDH_GEN do.
+ */
+ switch (cmd_id) {
+ case SEV_CMD_FACTORY_RESET:
+ case SEV_CMD_INIT_EX:
+ case SEV_CMD_PDH_GEN:
+ case SEV_CMD_PEK_CERT_IMPORT:
+ case SEV_CMD_PEK_GEN:
+ break;
+ default:
+ return;
+ }
+
+ sev_write_init_ex_file();
+}
+
static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
{
struct psp_device *psp = psp_master;
@@ -210,6 +334,8 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
dev_dbg(sev->dev, "sev command %#x failed (%#010x)\n",
cmd, reg & PSP_CMDRESP_ERR_MASK);
ret = -EIO;
+ } else {
+ sev_write_init_ex_file_if_required(cmd);
}
print_hex_dump_debug("(out): ", DUMP_PREFIX_OFFSET, 16, 2, data,
@@ -236,37 +362,85 @@ static int sev_do_cmd(int cmd, void *data, int *psp_ret)
return rc;
}
-static int __sev_platform_init_locked(int *error)
+static int __sev_init_locked(int *error)
{
- struct psp_device *psp = psp_master;
struct sev_data_init data;
- struct sev_device *sev;
- int rc = 0;
- if (!psp || !psp->sev_data)
- return -ENODEV;
+ memset(&data, 0, sizeof(data));
+ if (sev_es_tmr) {
+ /*
+ * Do not include the encryption mask on the physical
+ * address of the TMR (firmware should clear it anyway).
+ */
+ data.tmr_address = __pa(sev_es_tmr);
- sev = psp->sev_data;
+ data.flags |= SEV_INIT_FLAGS_SEV_ES;
+ data.tmr_len = SEV_ES_TMR_SIZE;
+ }
- if (sev->state == SEV_STATE_INIT)
- return 0;
+ return __sev_do_cmd_locked(SEV_CMD_INIT, &data, error);
+}
+
+static int __sev_init_ex_locked(int *error)
+{
+ struct sev_data_init_ex data;
+ int ret;
memset(&data, 0, sizeof(data));
- if (sev_es_tmr) {
- u64 tmr_pa;
+ data.length = sizeof(data);
+ data.nv_address = __psp_pa(sev_init_ex_buffer);
+ data.nv_len = NV_LENGTH;
+
+ ret = sev_read_init_ex_file();
+ if (ret)
+ return ret;
+ if (sev_es_tmr) {
/*
* Do not include the encryption mask on the physical
* address of the TMR (firmware should clear it anyway).
*/
- tmr_pa = __pa(sev_es_tmr);
+ data.tmr_address = __pa(sev_es_tmr);
data.flags |= SEV_INIT_FLAGS_SEV_ES;
- data.tmr_address = tmr_pa;
data.tmr_len = SEV_ES_TMR_SIZE;
}
- rc = __sev_do_cmd_locked(SEV_CMD_INIT, &data, error);
+ return __sev_do_cmd_locked(SEV_CMD_INIT_EX, &data, error);
+}
+
+static int __sev_platform_init_locked(int *error)
+{
+ struct psp_device *psp = psp_master;
+ struct sev_device *sev;
+ int rc, psp_ret;
+ int (*init_function)(int *error);
+
+ if (!psp || !psp->sev_data)
+ return -ENODEV;
+
+ sev = psp->sev_data;
+
+ if (sev->state == SEV_STATE_INIT)
+ return 0;
+
+ init_function = sev_init_ex_buffer ? __sev_init_ex_locked :
+ __sev_init_locked;
+ rc = init_function(&psp_ret);
+ if (rc && psp_ret == SEV_RET_SECURE_DATA_INVALID) {
+ /*
+ * Initialization command returned an integrity check failure
+ * status code, meaning that firmware load and validation of SEV
+ * related persistent data has failed. Retrying the
+ * initialization function should succeed by replacing the state
+ * with a reset state.
+ */
+ dev_dbg(sev->dev, "SEV: retrying INIT command");
+ rc = init_function(&psp_ret);
+ }
+ if (error)
+ *error = psp_ret;
+
if (rc)
return rc;
@@ -280,7 +454,10 @@ static int __sev_platform_init_locked(int *error)
dev_dbg(sev->dev, "SEV firmware initialized\n");
- return rc;
+ dev_info(sev->dev, "SEV API:%d.%d build:%d\n", sev->api_major,
+ sev->api_minor, sev->build);
+
+ return 0;
}
int sev_platform_init(int *error)
@@ -1034,6 +1211,12 @@ static void sev_firmware_shutdown(struct sev_device *sev)
get_order(SEV_ES_TMR_SIZE));
sev_es_tmr = NULL;
}
+
+ if (sev_init_ex_buffer) {
+ free_pages((unsigned long)sev_init_ex_buffer,
+ get_order(NV_LENGTH));
+ sev_init_ex_buffer = NULL;
+ }
}
void sev_dev_destroy(struct psp_device *psp)
@@ -1064,7 +1247,6 @@ EXPORT_SYMBOL_GPL(sev_issue_cmd_external_user);
void sev_pci_init(void)
{
struct sev_device *sev = psp_master->sev_data;
- struct page *tmr_page;
int error, rc;
if (!sev)
@@ -1079,37 +1261,32 @@ void sev_pci_init(void)
sev_update_firmware(sev->dev) == 0)
sev_get_api_version();
+ /* If an init_ex_path is provided rely on INIT_EX for PSP initialization
+ * instead of INIT.
+ */
+ if (init_ex_path) {
+ sev_init_ex_buffer = sev_fw_alloc(NV_LENGTH);
+ if (!sev_init_ex_buffer) {
+ dev_err(sev->dev,
+ "SEV: INIT_EX NV memory allocation failed\n");
+ goto err;
+ }
+ }
+
/* Obtain the TMR memory area for SEV-ES use */
- tmr_page = alloc_pages(GFP_KERNEL, get_order(SEV_ES_TMR_SIZE));
- if (tmr_page) {
- sev_es_tmr = page_address(tmr_page);
- } else {
- sev_es_tmr = NULL;
+ sev_es_tmr = sev_fw_alloc(SEV_ES_TMR_SIZE);
+ if (!sev_es_tmr)
dev_warn(sev->dev,
"SEV: TMR allocation failed, SEV-ES support unavailable\n");
- }
-
- /* Initialize the platform */
- rc = sev_platform_init(&error);
- if (rc && (error == SEV_RET_SECURE_DATA_INVALID)) {
- /*
- * INIT command returned an integrity check failure
- * status code, meaning that firmware load and
- * validation of SEV related persistent data has
- * failed and persistent state has been erased.
- * Retrying INIT command here should succeed.
- */
- dev_dbg(sev->dev, "SEV: retrying INIT command");
- rc = sev_platform_init(&error);
- }
- if (rc) {
- dev_err(sev->dev, "SEV: failed to INIT error %#x\n", error);
+ if (!psp_init_on_probe)
return;
- }
- dev_info(sev->dev, "SEV API:%d.%d build:%d\n", sev->api_major,
- sev->api_minor, sev->build);
+ /* Initialize the platform */
+ rc = sev_platform_init(&error);
+ if (rc)
+ dev_err(sev->dev, "SEV: failed to INIT error %#x, rc %d\n",
+ error, rc);
return;
diff --git a/drivers/crypto/ccree/cc_request_mgr.c b/drivers/crypto/ccree/cc_request_mgr.c
index 33fb27745d52..887162df50f9 100644
--- a/drivers/crypto/ccree/cc_request_mgr.c
+++ b/drivers/crypto/ccree/cc_request_mgr.c
@@ -101,7 +101,6 @@ void cc_req_mgr_fini(struct cc_drvdata *drvdata)
dev_dbg(dev, "max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
#ifdef COMP_IN_WQ
- flush_workqueue(req_mgr_h->workq);
destroy_workqueue(req_mgr_h->workq);
#else
/* Kill tasklet */
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index a032c192ef1d..97d54c1465c2 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -1177,13 +1177,10 @@ static void hpre_rsa_exit_tfm(struct crypto_akcipher *tfm)
static void hpre_key_to_big_end(u8 *data, int len)
{
int i, j;
- u8 tmp;
for (i = 0; i < len / 2; i++) {
j = len - i - 1;
- tmp = data[j];
- data[j] = data[i];
- data[i] = tmp;
+ swap(data[j], data[i]);
}
}
@@ -1865,7 +1862,7 @@ static int hpre_curve25519_src_init(struct hpre_asym_request *hpre_req,
*/
if (memcmp(ptr, p, ctx->key_sz) == 0) {
dev_err(dev, "gx is p!\n");
- return -EINVAL;
+ goto err;
} else if (memcmp(ptr, p, ctx->key_sz) > 0) {
hpre_curve25519_src_modulo_p(ptr);
}
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 65a641396c07..ebfab3e14499 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -103,7 +103,7 @@
#define HPRE_QM_PM_FLR BIT(11)
#define HPRE_QM_SRIOV_FLR BIT(12)
-#define HPRE_SHAPER_TYPE_RATE 128
+#define HPRE_SHAPER_TYPE_RATE 640
#define HPRE_VIA_MSI_DSM 1
#define HPRE_SQE_MASK_OFFSET 8
#define HPRE_SQE_MASK_LEN 24
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 52d6cca6262e..c5b84a5ea350 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -89,6 +89,10 @@
#define QM_AEQE_PHASE(aeqe) ((le32_to_cpu((aeqe)->dw0) >> 16) & 0x1)
#define QM_AEQE_TYPE_SHIFT 17
+#define QM_AEQE_CQN_MASK GENMASK(15, 0)
+#define QM_CQ_OVERFLOW 0
+#define QM_EQ_OVERFLOW 1
+#define QM_CQE_ERROR 2
#define QM_DOORBELL_CMD_SQ 0
#define QM_DOORBELL_CMD_CQ 1
@@ -122,6 +126,8 @@
#define QM_CQC_VFT 0x1
#define QM_VFT_CFG 0x100060
#define QM_VFT_CFG_OP_ENABLE 0x100054
+#define QM_PM_CTRL 0x100148
+#define QM_IDLE_DISABLE BIT(9)
#define QM_VFT_CFG_DATA_L 0x100064
#define QM_VFT_CFG_DATA_H 0x100068
@@ -501,10 +507,30 @@ static const char * const qp_s[] = {
"none", "init", "start", "stop", "close",
};
-static const u32 typical_qos_val[QM_QOS_TYPICAL_NUM] = {100, 250, 500, 1000,
- 10000, 25000, 50000, 100000};
-static const u32 typical_qos_cbs_s[QM_QOS_TYPICAL_NUM] = {9, 10, 11, 12, 16,
- 17, 18, 19};
+struct qm_typical_qos_table {
+ u32 start;
+ u32 end;
+ u32 val;
+};
+
+/* the qos step is 100 */
+static struct qm_typical_qos_table shaper_cir_s[] = {
+ {100, 100, 4},
+ {200, 200, 3},
+ {300, 500, 2},
+ {600, 1000, 1},
+ {1100, 100000, 0},
+};
+
+static struct qm_typical_qos_table shaper_cbs_s[] = {
+ {100, 200, 9},
+ {300, 500, 11},
+ {600, 1000, 12},
+ {1100, 10000, 16},
+ {10100, 25000, 17},
+ {25100, 50000, 18},
+ {50100, 100000, 19}
+};
static bool qm_avail_state(struct hisi_qm *qm, enum qm_state new)
{
@@ -585,6 +611,75 @@ static bool qm_qp_avail_state(struct hisi_qm *qm, struct hisi_qp *qp,
return avail;
}
+static u32 qm_get_hw_error_status(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + QM_ABNORMAL_INT_STATUS);
+}
+
+static u32 qm_get_dev_err_status(struct hisi_qm *qm)
+{
+ return qm->err_ini->get_dev_hw_err_status(qm);
+}
+
+/* Check if the error causes the master ooo block */
+static int qm_check_dev_error(struct hisi_qm *qm)
+{
+ u32 val, dev_val;
+
+ if (qm->fun_type == QM_HW_VF)
+ return 0;
+
+ val = qm_get_hw_error_status(qm);
+ dev_val = qm_get_dev_err_status(qm);
+
+ if (qm->ver < QM_HW_V3)
+ return (val & QM_ECC_MBIT) ||
+ (dev_val & qm->err_info.ecc_2bits_mask);
+
+ return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) ||
+ (dev_val & (~qm->err_info.dev_ce_mask));
+}
+
+static int qm_wait_reset_finish(struct hisi_qm *qm)
+{
+ int delay = 0;
+
+ /* All reset requests need to be queued for processing */
+ while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) {
+ msleep(++delay);
+ if (delay > QM_RESET_WAIT_TIMEOUT)
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int qm_reset_prepare_ready(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev));
+
+ /*
+ * PF and VF on host doesnot support resetting at the
+ * same time on Kunpeng920.
+ */
+ if (qm->ver < QM_HW_V3)
+ return qm_wait_reset_finish(pf_qm);
+
+ return qm_wait_reset_finish(qm);
+}
+
+static void qm_reset_bit_clear(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev));
+
+ if (qm->ver < QM_HW_V3)
+ clear_bit(QM_RESETTING, &pf_qm->misc_ctl);
+
+ clear_bit(QM_RESETTING, &qm->misc_ctl);
+}
+
static void qm_mb_pre_init(struct qm_mailbox *mailbox, u8 cmd,
u64 base, u16 queue, bool op)
{
@@ -707,6 +802,19 @@ static void qm_db(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority)
qm->ops->qm_db(qm, qn, cmd, index, priority);
}
+static void qm_disable_clock_gate(struct hisi_qm *qm)
+{
+ u32 val;
+
+ /* if qm enables clock gating in Kunpeng930, qos will be inaccurate. */
+ if (qm->ver < QM_HW_V3)
+ return;
+
+ val = readl(qm->io_base + QM_PM_CTRL);
+ val |= QM_IDLE_DISABLE;
+ writel(val, qm->io_base + QM_PM_CTRL);
+}
+
static int qm_dev_mem_reset(struct hisi_qm *qm)
{
u32 val;
@@ -899,24 +1007,71 @@ static void qm_set_qp_disable(struct hisi_qp *qp, int offset)
mb();
}
-static irqreturn_t qm_aeq_irq(int irq, void *data)
+static void qm_disable_qp(struct hisi_qm *qm, u32 qp_id)
+{
+ struct hisi_qp *qp = &qm->qp_array[qp_id];
+
+ qm_set_qp_disable(qp, QM_RESET_STOP_TX_OFFSET);
+ hisi_qm_stop_qp(qp);
+ qm_set_qp_disable(qp, QM_RESET_STOP_RX_OFFSET);
+}
+
+static void qm_reset_function(struct hisi_qm *qm)
+{
+ struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev));
+ struct device *dev = &qm->pdev->dev;
+ int ret;
+
+ if (qm_check_dev_error(pf_qm))
+ return;
+
+ ret = qm_reset_prepare_ready(qm);
+ if (ret) {
+ dev_err(dev, "reset function not ready\n");
+ return;
+ }
+
+ ret = hisi_qm_stop(qm, QM_FLR);
+ if (ret) {
+ dev_err(dev, "failed to stop qm when reset function\n");
+ goto clear_bit;
+ }
+
+ ret = hisi_qm_start(qm);
+ if (ret)
+ dev_err(dev, "failed to start qm when reset function\n");
+
+clear_bit:
+ qm_reset_bit_clear(qm);
+}
+
+static irqreturn_t qm_aeq_thread(int irq, void *data)
{
struct hisi_qm *qm = data;
struct qm_aeqe *aeqe = qm->aeqe + qm->status.aeq_head;
- u32 type;
-
- atomic64_inc(&qm->debug.dfx.aeq_irq_cnt);
- if (!readl(qm->io_base + QM_VF_AEQ_INT_SOURCE))
- return IRQ_NONE;
+ u32 type, qp_id;
while (QM_AEQE_PHASE(aeqe) == qm->status.aeqc_phase) {
type = le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT;
- if (type < ARRAY_SIZE(qm_fifo_overflow))
- dev_err(&qm->pdev->dev, "%s overflow\n",
- qm_fifo_overflow[type]);
- else
+ qp_id = le32_to_cpu(aeqe->dw0) & QM_AEQE_CQN_MASK;
+
+ switch (type) {
+ case QM_EQ_OVERFLOW:
+ dev_err(&qm->pdev->dev, "eq overflow, reset function\n");
+ qm_reset_function(qm);
+ return IRQ_HANDLED;
+ case QM_CQ_OVERFLOW:
+ dev_err(&qm->pdev->dev, "cq overflow, stop qp(%u)\n",
+ qp_id);
+ fallthrough;
+ case QM_CQE_ERROR:
+ qm_disable_qp(qm, qp_id);
+ break;
+ default:
dev_err(&qm->pdev->dev, "unknown error type %u\n",
type);
+ break;
+ }
if (qm->status.aeq_head == QM_Q_DEPTH - 1) {
qm->status.aeqc_phase = !qm->status.aeqc_phase;
@@ -926,13 +1081,24 @@ static irqreturn_t qm_aeq_irq(int irq, void *data)
aeqe++;
qm->status.aeq_head++;
}
-
- qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, qm->status.aeq_head, 0);
}
+ qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, qm->status.aeq_head, 0);
+
return IRQ_HANDLED;
}
+static irqreturn_t qm_aeq_irq(int irq, void *data)
+{
+ struct hisi_qm *qm = data;
+
+ atomic64_inc(&qm->debug.dfx.aeq_irq_cnt);
+ if (!readl(qm->io_base + QM_VF_AEQ_INT_SOURCE))
+ return IRQ_NONE;
+
+ return IRQ_WAKE_THREAD;
+}
+
static void qm_irq_unregister(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -988,12 +1154,14 @@ static void qm_init_prefetch(struct hisi_qm *qm)
}
/*
+ * acc_shaper_para_calc() Get the IR value by the qos formula, the return value
+ * is the expected qos calculated.
* the formula:
* IR = X Mbps if ir = 1 means IR = 100 Mbps, if ir = 10000 means = 10Gbps
*
- * IR_b * (2 ^ IR_u) * 8
- * IR(Mbps) * 10 ^ -3 = -------------------------
- * Tick * (2 ^ IR_s)
+ * IR_b * (2 ^ IR_u) * 8000
+ * IR(Mbps) = -------------------------
+ * Tick * (2 ^ IR_s)
*/
static u32 acc_shaper_para_calc(u64 cir_b, u64 cir_u, u64 cir_s)
{
@@ -1003,17 +1171,28 @@ static u32 acc_shaper_para_calc(u64 cir_b, u64 cir_u, u64 cir_s)
static u32 acc_shaper_calc_cbs_s(u32 ir)
{
+ int table_size = ARRAY_SIZE(shaper_cbs_s);
int i;
- if (ir < typical_qos_val[0])
- return QM_SHAPER_MIN_CBS_S;
+ for (i = 0; i < table_size; i++) {
+ if (ir >= shaper_cbs_s[i].start && ir <= shaper_cbs_s[i].end)
+ return shaper_cbs_s[i].val;
+ }
+
+ return QM_SHAPER_MIN_CBS_S;
+}
+
+static u32 acc_shaper_calc_cir_s(u32 ir)
+{
+ int table_size = ARRAY_SIZE(shaper_cir_s);
+ int i;
- for (i = 1; i < QM_QOS_TYPICAL_NUM; i++) {
- if (ir >= typical_qos_val[i - 1] && ir < typical_qos_val[i])
- return typical_qos_cbs_s[i - 1];
+ for (i = 0; i < table_size; i++) {
+ if (ir >= shaper_cir_s[i].start && ir <= shaper_cir_s[i].end)
+ return shaper_cir_s[i].val;
}
- return typical_qos_cbs_s[QM_QOS_TYPICAL_NUM - 1];
+ return 0;
}
static int qm_get_shaper_para(u32 ir, struct qm_shaper_factor *factor)
@@ -1022,25 +1201,18 @@ static int qm_get_shaper_para(u32 ir, struct qm_shaper_factor *factor)
u32 error_rate;
factor->cbs_s = acc_shaper_calc_cbs_s(ir);
+ cir_s = acc_shaper_calc_cir_s(ir);
for (cir_b = QM_QOS_MIN_CIR_B; cir_b <= QM_QOS_MAX_CIR_B; cir_b++) {
for (cir_u = 0; cir_u <= QM_QOS_MAX_CIR_U; cir_u++) {
- for (cir_s = 0; cir_s <= QM_QOS_MAX_CIR_S; cir_s++) {
- /** the formula is changed to:
- * IR_b * (2 ^ IR_u) * DIVISOR_CLK
- * IR(Mbps) = -------------------------
- * 768 * (2 ^ IR_s)
- */
- ir_calc = acc_shaper_para_calc(cir_b, cir_u,
- cir_s);
- error_rate = QM_QOS_EXPAND_RATE * (u32)abs(ir_calc - ir) / ir;
- if (error_rate <= QM_QOS_MIN_ERROR_RATE) {
- factor->cir_b = cir_b;
- factor->cir_u = cir_u;
- factor->cir_s = cir_s;
-
- return 0;
- }
+ ir_calc = acc_shaper_para_calc(cir_b, cir_u, cir_s);
+
+ error_rate = QM_QOS_EXPAND_RATE * (u32)abs(ir_calc - ir) / ir;
+ if (error_rate <= QM_QOS_MIN_ERROR_RATE) {
+ factor->cir_b = cir_b;
+ factor->cir_u = cir_u;
+ factor->cir_s = cir_s;
+ return 0;
}
}
}
@@ -1126,10 +1298,10 @@ static int qm_set_vft_common(struct hisi_qm *qm, enum vft_type type,
static int qm_shaper_init_vft(struct hisi_qm *qm, u32 fun_num)
{
+ u32 qos = qm->factor[fun_num].func_qos;
int ret, i;
- qm->factor[fun_num].func_qos = QM_QOS_MAX_VAL;
- ret = qm_get_shaper_para(QM_QOS_MAX_VAL * QM_QOS_RATE, &qm->factor[fun_num]);
+ ret = qm_get_shaper_para(qos * QM_QOS_RATE, &qm->factor[fun_num]);
if (ret) {
dev_err(&qm->pdev->dev, "failed to calculate shaper parameter!\n");
return ret;
@@ -2082,35 +2254,6 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
return ACC_ERR_RECOVERED;
}
-static u32 qm_get_hw_error_status(struct hisi_qm *qm)
-{
- return readl(qm->io_base + QM_ABNORMAL_INT_STATUS);
-}
-
-static u32 qm_get_dev_err_status(struct hisi_qm *qm)
-{
- return qm->err_ini->get_dev_hw_err_status(qm);
-}
-
-/* Check if the error causes the master ooo block */
-static int qm_check_dev_error(struct hisi_qm *qm)
-{
- u32 val, dev_val;
-
- if (qm->fun_type == QM_HW_VF)
- return 0;
-
- val = qm_get_hw_error_status(qm);
- dev_val = qm_get_dev_err_status(qm);
-
- if (qm->ver < QM_HW_V3)
- return (val & QM_ECC_MBIT) ||
- (dev_val & qm->err_info.ecc_2bits_mask);
-
- return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) ||
- (dev_val & (~qm->err_info.dev_ce_mask));
-}
-
static int qm_get_mb_cmd(struct hisi_qm *qm, u64 *msg, u16 fun_num)
{
struct qm_mailbox mailbox;
@@ -3399,6 +3542,7 @@ void hisi_qm_uninit(struct hisi_qm *qm)
dma_free_coherent(dev, qm->qdma.size,
qm->qdma.va, qm->qdma.dma);
}
+ up_write(&qm->qps_lock);
qm_irq_unregister(qm);
hisi_qm_pci_uninit(qm);
@@ -3406,8 +3550,6 @@ void hisi_qm_uninit(struct hisi_qm *qm)
uacce_remove(qm->uacce);
qm->uacce = NULL;
}
-
- up_write(&qm->qps_lock);
}
EXPORT_SYMBOL_GPL(hisi_qm_uninit);
@@ -3473,6 +3615,22 @@ static void qm_init_eq_aeq_status(struct hisi_qm *qm)
status->aeqc_phase = true;
}
+static void qm_enable_eq_aeq_interrupts(struct hisi_qm *qm)
+{
+ /* Clear eq/aeq interrupt source */
+ qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, qm->status.aeq_head, 0);
+ qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0);
+
+ writel(0x0, qm->io_base + QM_VF_EQ_INT_MASK);
+ writel(0x0, qm->io_base + QM_VF_AEQ_INT_MASK);
+}
+
+static void qm_disable_eq_aeq_interrupts(struct hisi_qm *qm)
+{
+ writel(0x1, qm->io_base + QM_VF_EQ_INT_MASK);
+ writel(0x1, qm->io_base + QM_VF_AEQ_INT_MASK);
+}
+
static int qm_eq_ctx_cfg(struct hisi_qm *qm)
{
struct device *dev = &qm->pdev->dev;
@@ -3556,10 +3714,6 @@ static int __hisi_qm_start(struct hisi_qm *qm)
WARN_ON(!qm->qdma.va);
if (qm->fun_type == QM_HW_PF) {
- ret = qm_dev_mem_reset(qm);
- if (ret)
- return ret;
-
ret = hisi_qm_set_vft(qm, 0, qm->qp_base, qm->qp_num);
if (ret)
return ret;
@@ -3578,9 +3732,7 @@ static int __hisi_qm_start(struct hisi_qm *qm)
return ret;
qm_init_prefetch(qm);
-
- writel(0x0, qm->io_base + QM_VF_EQ_INT_MASK);
- writel(0x0, qm->io_base + QM_VF_AEQ_INT_MASK);
+ qm_enable_eq_aeq_interrupts(qm);
return 0;
}
@@ -3728,10 +3880,7 @@ int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r)
hisi_qm_set_hw_reset(qm, QM_RESET_STOP_RX_OFFSET);
}
- /* Mask eq and aeq irq */
- writel(0x1, qm->io_base + QM_VF_EQ_INT_MASK);
- writel(0x1, qm->io_base + QM_VF_AEQ_INT_MASK);
-
+ qm_disable_eq_aeq_interrupts(qm);
if (qm->fun_type == QM_HW_PF) {
ret = hisi_qm_set_vft(qm, 0, 0, 0);
if (ret < 0) {
@@ -4231,66 +4380,69 @@ static ssize_t qm_qos_value_init(const char *buf, unsigned long *val)
return 0;
}
+static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf,
+ unsigned long *val,
+ unsigned int *fun_index)
+{
+ char tbuf_bdf[QM_DBG_READ_LEN] = {0};
+ char val_buf[QM_QOS_VAL_MAX_LEN] = {0};
+ u32 tmp1, device, function;
+ int ret, bus;
+
+ ret = sscanf(buf, "%s %s", tbuf_bdf, val_buf);
+ if (ret != QM_QOS_PARAM_NUM)
+ return -EINVAL;
+
+ ret = qm_qos_value_init(val_buf, val);
+ if (ret || *val == 0 || *val > QM_QOS_MAX_VAL) {
+ pci_err(qm->pdev, "input qos value is error, please set 1~1000!\n");
+ return -EINVAL;
+ }
+
+ ret = sscanf(tbuf_bdf, "%u:%x:%u.%u", &tmp1, &bus, &device, &function);
+ if (ret != QM_QOS_BDF_PARAM_NUM) {
+ pci_err(qm->pdev, "input pci bdf value is error!\n");
+ return -EINVAL;
+ }
+
+ *fun_index = PCI_DEVFN(device, function);
+
+ return 0;
+}
+
static ssize_t qm_algqos_write(struct file *filp, const char __user *buf,
size_t count, loff_t *pos)
{
struct hisi_qm *qm = filp->private_data;
char tbuf[QM_DBG_READ_LEN];
- int tmp1, bus, device, function;
- char tbuf_bdf[QM_DBG_READ_LEN] = {0};
- char val_buf[QM_QOS_VAL_MAX_LEN] = {0};
unsigned int fun_index;
- unsigned long val = 0;
+ unsigned long val;
int len, ret;
if (qm->fun_type == QM_HW_VF)
return -EINVAL;
- /* Mailbox and reset cannot be operated at the same time */
- if (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) {
- pci_err(qm->pdev, "dev resetting, write alg qos failed!\n");
- return -EAGAIN;
- }
-
- if (*pos != 0) {
- ret = 0;
- goto err_get_status;
- }
+ if (*pos != 0)
+ return 0;
- if (count >= QM_DBG_READ_LEN) {
- ret = -ENOSPC;
- goto err_get_status;
- }
+ if (count >= QM_DBG_READ_LEN)
+ return -ENOSPC;
len = simple_write_to_buffer(tbuf, QM_DBG_READ_LEN - 1, pos, buf, count);
- if (len < 0) {
- ret = len;
- goto err_get_status;
- }
+ if (len < 0)
+ return len;
tbuf[len] = '\0';
- ret = sscanf(tbuf, "%s %s", tbuf_bdf, val_buf);
- if (ret != QM_QOS_PARAM_NUM) {
- ret = -EINVAL;
- goto err_get_status;
- }
-
- ret = qm_qos_value_init(val_buf, &val);
- if (val == 0 || val > QM_QOS_MAX_VAL || ret) {
- pci_err(qm->pdev, "input qos value is error, please set 1~1000!\n");
- ret = -EINVAL;
- goto err_get_status;
- }
+ ret = qm_get_qos_value(qm, tbuf, &val, &fun_index);
+ if (ret)
+ return ret;
- ret = sscanf(tbuf_bdf, "%d:%x:%d.%d", &tmp1, &bus, &device, &function);
- if (ret != QM_QOS_BDF_PARAM_NUM) {
- pci_err(qm->pdev, "input pci bdf value is error!\n");
- ret = -EINVAL;
- goto err_get_status;
+ /* Mailbox and reset cannot be operated at the same time */
+ if (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) {
+ pci_err(qm->pdev, "dev resetting, write alg qos failed!\n");
+ return -EAGAIN;
}
- fun_index = device * 8 + function;
-
ret = qm_pm_get_sync(qm);
if (ret) {
ret = -EINVAL;
@@ -4304,6 +4456,8 @@ static ssize_t qm_algqos_write(struct file *filp, const char __user *buf,
goto err_put_sync;
}
+ pci_info(qm->pdev, "the qos value of function%u is set to %lu.\n",
+ fun_index, val);
ret = count;
err_put_sync:
@@ -4728,46 +4882,6 @@ static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd,
return ret;
}
-static int qm_wait_reset_finish(struct hisi_qm *qm)
-{
- int delay = 0;
-
- /* All reset requests need to be queued for processing */
- while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) {
- msleep(++delay);
- if (delay > QM_RESET_WAIT_TIMEOUT)
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int qm_reset_prepare_ready(struct hisi_qm *qm)
-{
- struct pci_dev *pdev = qm->pdev;
- struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev));
-
- /*
- * PF and VF on host doesnot support resetting at the
- * same time on Kunpeng920.
- */
- if (qm->ver < QM_HW_V3)
- return qm_wait_reset_finish(pf_qm);
-
- return qm_wait_reset_finish(qm);
-}
-
-static void qm_reset_bit_clear(struct hisi_qm *qm)
-{
- struct pci_dev *pdev = qm->pdev;
- struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev));
-
- if (qm->ver < QM_HW_V3)
- clear_bit(QM_RESETTING, &pf_qm->misc_ctl);
-
- clear_bit(QM_RESETTING, &qm->misc_ctl);
-}
-
static int qm_controller_reset_prepare(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -5053,6 +5167,12 @@ static int qm_controller_reset_done(struct hisi_qm *qm)
if (qm->err_ini->open_axi_master_ooo)
qm->err_ini->open_axi_master_ooo(qm);
+ ret = qm_dev_mem_reset(qm);
+ if (ret) {
+ pci_err(pdev, "failed to reset device memory\n");
+ return ret;
+ }
+
ret = qm_restart(qm);
if (ret) {
pci_err(pdev, "Failed to start QM!\n");
@@ -5267,8 +5387,10 @@ static int qm_irq_register(struct hisi_qm *qm)
return ret;
if (qm->ver > QM_HW_V1) {
- ret = request_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR),
- qm_aeq_irq, 0, qm->dev_name, qm);
+ ret = request_threaded_irq(pci_irq_vector(pdev,
+ QM_AEQ_EVENT_IRQ_VECTOR),
+ qm_aeq_irq, qm_aeq_thread,
+ 0, qm->dev_name, qm);
if (ret)
goto err_aeq_irq;
@@ -5750,13 +5872,15 @@ err_init_qp_mem:
static int hisi_qm_memory_init(struct hisi_qm *qm)
{
struct device *dev = &qm->pdev->dev;
- int ret, total_vfs;
+ int ret, total_func, i;
size_t off = 0;
- total_vfs = pci_sriov_get_totalvfs(qm->pdev);
- qm->factor = kcalloc(total_vfs + 1, sizeof(struct qm_shaper_factor), GFP_KERNEL);
+ total_func = pci_sriov_get_totalvfs(qm->pdev) + 1;
+ qm->factor = kcalloc(total_func, sizeof(struct qm_shaper_factor), GFP_KERNEL);
if (!qm->factor)
return -ENOMEM;
+ for (i = 0; i < total_func; i++)
+ qm->factor[i].func_qos = QM_QOS_MAX_VAL;
#define QM_INIT_BUF(qm, type, num) do { \
(qm)->type = ((qm)->qdma.va + (off)); \
@@ -5825,6 +5949,15 @@ int hisi_qm_init(struct hisi_qm *qm)
goto err_irq_register;
}
+ if (qm->fun_type == QM_HW_PF) {
+ qm_disable_clock_gate(qm);
+ ret = qm_dev_mem_reset(qm);
+ if (ret) {
+ dev_err(dev, "failed to reset device memory\n");
+ goto err_irq_register;
+ }
+ }
+
if (qm->mode == UACCE_MODE_SVA) {
ret = qm_alloc_uacce(qm);
if (ret < 0)
@@ -5982,8 +6115,12 @@ static int qm_rebuild_for_resume(struct hisi_qm *qm)
qm_cmd_init(qm);
hisi_qm_dev_err_init(qm);
+ qm_disable_clock_gate(qm);
+ ret = qm_dev_mem_reset(qm);
+ if (ret)
+ pci_err(pdev, "failed to reset device memory\n");
- return 0;
+ return ret;
}
/**
@@ -6038,7 +6175,7 @@ int hisi_qm_resume(struct device *dev)
if (ret)
pci_err(pdev, "failed to start qm(%d)\n", ret);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(hisi_qm_resume);
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 90551bf38b52..26d3ab1d308b 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -105,7 +105,7 @@
#define SEC_SQE_MASK_OFFSET 64
#define SEC_SQE_MASK_LEN 48
-#define SEC_SHAPER_TYPE_RATE 128
+#define SEC_SHAPER_TYPE_RATE 400
struct sec_hw_error {
u32 int_msk;
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 873971ef9aee..678f8b58ec42 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -103,8 +103,8 @@
#define HZIP_PREFETCH_ENABLE (~(BIT(26) | BIT(17) | BIT(0)))
#define HZIP_SVA_PREFETCH_DISABLE BIT(26)
#define HZIP_SVA_DISABLE_READY (BIT(26) | BIT(30))
-#define HZIP_SHAPER_RATE_COMPRESS 252
-#define HZIP_SHAPER_RATE_DECOMPRESS 229
+#define HZIP_SHAPER_RATE_COMPRESS 750
+#define HZIP_SHAPER_RATE_DECOMPRESS 140
#define HZIP_DELAY_1_US 1
#define HZIP_POLL_TIMEOUT_US 1000
@@ -364,15 +364,16 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
/* user domain configurations */
writel(AXUSER_BASE, base + HZIP_BD_RUSER_32_63);
- writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_BD_WUSER_32_63);
if (qm->use_sva && qm->ver == QM_HW_V2) {
writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_RUSER_32_63);
writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_WUSER_32_63);
+ writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_SGL_RUSER_32_63);
} else {
writel(AXUSER_BASE, base + HZIP_DATA_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
+ writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
}
/* let's open all compression/decompression cores */
@@ -829,7 +830,10 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->pdev = pdev;
qm->ver = pdev->revision;
- qm->algs = "zlib\ngzip";
+ if (pdev->revision >= QM_HW_V3)
+ qm->algs = "zlib\ngzip\ndeflate\nlz77_zstd";
+ else
+ qm->algs = "zlib\ngzip";
qm->mode = uacce_mode;
qm->sqe_size = HZIP_SQE_SIZE;
qm->dev_name = hisi_zip_name;
diff --git a/drivers/crypto/keembay/keembay-ocs-ecc.c b/drivers/crypto/keembay/keembay-ocs-ecc.c
index 679e6ae295e0..5d0785d3f1b5 100644
--- a/drivers/crypto/keembay/keembay-ocs-ecc.c
+++ b/drivers/crypto/keembay/keembay-ocs-ecc.c
@@ -930,6 +930,7 @@ static int kmb_ocs_ecc_probe(struct platform_device *pdev)
ecc_dev->engine = crypto_engine_alloc_init(dev, 1);
if (!ecc_dev->engine) {
dev_err(dev, "Could not allocate crypto engine\n");
+ rc = -ENOMEM;
goto list_del;
}
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index c076d0b3ad5f..b681bd2dc6ad 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -94,15 +94,13 @@ static int alloc_pending_queues(struct otx_cpt_pending_qinfo *pqinfo, u32 qlen,
u32 num_queues)
{
struct otx_cpt_pending_queue *queue = NULL;
- size_t size;
int ret;
u32 i;
pqinfo->num_queues = num_queues;
- size = (qlen * sizeof(struct otx_cpt_pending_entry));
for_each_pending_queue(pqinfo, queue, i) {
- queue->head = kzalloc((size), GFP_KERNEL);
+ queue->head = kcalloc(qlen, sizeof(*queue->head), GFP_KERNEL);
if (!queue->head) {
ret = -ENOMEM;
goto pending_qfail;
diff --git a/drivers/crypto/marvell/octeontx2/Makefile b/drivers/crypto/marvell/octeontx2/Makefile
index c242d22008c3..965297e96954 100644
--- a/drivers/crypto/marvell/octeontx2/Makefile
+++ b/drivers/crypto/marvell/octeontx2/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_CRYPTO_DEV_OCTEONTX2_CPT) += rvu_cptpf.o rvu_cptvf.o
rvu_cptpf-objs := otx2_cptpf_main.o otx2_cptpf_mbox.o \
otx2_cpt_mbox_common.o otx2_cptpf_ucode.o otx2_cptlf.o \
- cn10k_cpt.o
+ cn10k_cpt.o otx2_cpt_devlink.o
rvu_cptvf-objs := otx2_cptvf_main.o otx2_cptvf_mbox.o otx2_cptlf.o \
otx2_cpt_mbox_common.o otx2_cptvf_reqmgr.o \
otx2_cptvf_algs.o cn10k_cpt.o
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
index c5445b05f53c..fb56824cb0a6 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/crypto.h>
+#include <net/devlink.h>
#include "otx2_cpt_hw_types.h"
#include "rvu.h"
#include "mbox.h"
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c
new file mode 100644
index 000000000000..bb02e0db3615
--- /dev/null
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2021 Marvell. */
+
+#include "otx2_cpt_devlink.h"
+
+static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
+ struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
+
+ return otx2_cpt_dl_custom_egrp_create(cptpf, ctx);
+}
+
+static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
+ struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
+
+ return otx2_cpt_dl_custom_egrp_delete(cptpf, ctx);
+}
+
+static int otx2_cpt_dl_uc_info(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
+ struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
+
+ otx2_cpt_print_uc_dbg_info(cptpf);
+
+ return 0;
+}
+
+enum otx2_cpt_dl_param_id {
+ OTX2_CPT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE,
+ OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE,
+};
+
+static const struct devlink_param otx2_cpt_dl_params[] = {
+ DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE,
+ "egrp_create", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_create,
+ NULL),
+ DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE,
+ "egrp_delete", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_delete,
+ NULL),
+};
+
+static int otx2_cpt_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_info_driver_name_put(req, "rvu_cptpf");
+}
+
+static const struct devlink_ops otx2_cpt_devlink_ops = {
+ .info_get = otx2_cpt_devlink_info_get,
+};
+
+int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf)
+{
+ struct device *dev = &cptpf->pdev->dev;
+ struct otx2_cpt_devlink *cpt_dl;
+ struct devlink *dl;
+ int ret;
+
+ dl = devlink_alloc(&otx2_cpt_devlink_ops,
+ sizeof(struct otx2_cpt_devlink), dev);
+ if (!dl) {
+ dev_warn(dev, "devlink_alloc failed\n");
+ return -ENOMEM;
+ }
+
+ cpt_dl = devlink_priv(dl);
+ cpt_dl->dl = dl;
+ cpt_dl->cptpf = cptpf;
+ cptpf->dl = dl;
+ ret = devlink_params_register(dl, otx2_cpt_dl_params,
+ ARRAY_SIZE(otx2_cpt_dl_params));
+ if (ret) {
+ dev_err(dev, "devlink params register failed with error %d",
+ ret);
+ devlink_free(dl);
+ return ret;
+ }
+
+ devlink_register(dl);
+
+ return 0;
+}
+
+void otx2_cpt_unregister_dl(struct otx2_cptpf_dev *cptpf)
+{
+ struct devlink *dl = cptpf->dl;
+
+ if (!dl)
+ return;
+
+ devlink_unregister(dl);
+ devlink_params_unregister(dl, otx2_cpt_dl_params,
+ ARRAY_SIZE(otx2_cpt_dl_params));
+ devlink_free(dl);
+}
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.h
new file mode 100644
index 000000000000..8b7d88c5d519
--- /dev/null
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2021 Marvell.
+ */
+
+#ifndef __OTX2_CPT_DEVLINK_H
+#define __OTX2_CPT_DEVLINK_H
+
+#include "otx2_cpt_common.h"
+#include "otx2_cptpf.h"
+
+struct otx2_cpt_devlink {
+ struct devlink *dl;
+ struct otx2_cptpf_dev *cptpf;
+};
+
+/* Devlink APIs */
+int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf);
+void otx2_cpt_unregister_dl(struct otx2_cptpf_dev *cptpf);
+
+#endif /* __OTX2_CPT_DEVLINK_H */
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h
index 5ebba86c65d9..05b2d9c650e1 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h
@@ -53,6 +53,9 @@ struct otx2_cptpf_dev {
u8 enabled_vfs; /* Number of enabled VFs */
u8 kvf_limits; /* Kernel crypto limits */
bool has_cpt1;
+
+ /* Devlink */
+ struct devlink *dl;
};
irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg);
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index 146a55ac4b9b..1720a5bb7016 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -4,6 +4,7 @@
#include <linux/firmware.h>
#include "otx2_cpt_hw_types.h"
#include "otx2_cpt_common.h"
+#include "otx2_cpt_devlink.h"
#include "otx2_cptpf_ucode.h"
#include "otx2_cptpf.h"
#include "cn10k_cpt.h"
@@ -494,12 +495,11 @@ static ssize_t kvf_limits_store(struct device *dev,
{
struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
int lfs_num;
+ int ret;
- if (kstrtoint(buf, 0, &lfs_num)) {
- dev_err(dev, "lfs count %d must be in range [1 - %d]\n",
- lfs_num, num_online_cpus());
- return -EINVAL;
- }
+ ret = kstrtoint(buf, 0, &lfs_num);
+ if (ret)
+ return ret;
if (lfs_num < 1 || lfs_num > num_online_cpus()) {
dev_err(dev, "lfs count %d must be in range [1 - %d]\n",
lfs_num, num_online_cpus());
@@ -767,8 +767,15 @@ static int otx2_cptpf_probe(struct pci_dev *pdev,
err = sysfs_create_group(&dev->kobj, &cptpf_sysfs_group);
if (err)
goto cleanup_eng_grps;
+
+ err = otx2_cpt_register_dl(cptpf);
+ if (err)
+ goto sysfs_grp_del;
+
return 0;
+sysfs_grp_del:
+ sysfs_remove_group(&dev->kobj, &cptpf_sysfs_group);
cleanup_eng_grps:
otx2_cpt_cleanup_eng_grps(pdev, &cptpf->eng_grps);
unregister_intr:
@@ -788,6 +795,7 @@ static void otx2_cptpf_remove(struct pci_dev *pdev)
return;
cptpf_sriov_disable(pdev);
+ otx2_cpt_unregister_dl(cptpf);
/* Delete sysfs entry created for kernel VF limits */
sysfs_remove_group(&pdev->dev.kobj, &cptpf_sysfs_group);
/* Cleanup engine groups */
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index dff34b3ec09e..4c8ebdf671ca 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -29,7 +29,8 @@ static struct otx2_cpt_bitmap get_cores_bmap(struct device *dev,
bool found = false;
int i;
- if (eng_grp->g->engs_num > OTX2_CPT_MAX_ENGINES) {
+ if (eng_grp->g->engs_num < 0 ||
+ eng_grp->g->engs_num > OTX2_CPT_MAX_ENGINES) {
dev_err(dev, "unsupported number of engines %d on octeontx2\n",
eng_grp->g->engs_num);
return bmap;
@@ -1110,18 +1111,19 @@ int otx2_cpt_create_eng_grps(struct otx2_cptpf_dev *cptpf,
struct otx2_cpt_engines engs[OTX2_CPT_MAX_ETYPES_PER_GRP] = { {0} };
struct pci_dev *pdev = cptpf->pdev;
struct fw_info_t fw_info;
- int ret;
+ int ret = 0;
+ mutex_lock(&eng_grps->lock);
/*
* We don't create engine groups if it was already
* made (when user enabled VFs for the first time)
*/
if (eng_grps->is_grps_created)
- return 0;
+ goto unlock;
ret = cpt_ucode_load_fw(pdev, &fw_info);
if (ret)
- return ret;
+ goto unlock;
/*
* Create engine group with SE engines for kernel
@@ -1186,7 +1188,7 @@ int otx2_cpt_create_eng_grps(struct otx2_cptpf_dev *cptpf,
cpt_ucode_release_fw(&fw_info);
if (is_dev_otx2(pdev))
- return 0;
+ goto unlock;
/*
* Configure engine group mask to allow context prefetching
* for the groups.
@@ -1201,12 +1203,15 @@ int otx2_cpt_create_eng_grps(struct otx2_cptpf_dev *cptpf,
*/
otx2_cpt_write_af_reg(&cptpf->afpf_mbox, pdev, CPT_AF_CTX_FLUSH_TIMER,
CTX_FLUSH_TIMER_CNT, BLKADDR_CPT0);
+ mutex_unlock(&eng_grps->lock);
return 0;
delete_eng_grp:
delete_engine_grps(pdev, eng_grps);
release_fw:
cpt_ucode_release_fw(&fw_info);
+unlock:
+ mutex_unlock(&eng_grps->lock);
return ret;
}
@@ -1286,6 +1291,7 @@ void otx2_cpt_cleanup_eng_grps(struct pci_dev *pdev,
struct otx2_cpt_eng_grp_info *grp;
int i, j;
+ mutex_lock(&eng_grps->lock);
delete_engine_grps(pdev, eng_grps);
/* Release memory */
for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) {
@@ -1295,6 +1301,7 @@ void otx2_cpt_cleanup_eng_grps(struct pci_dev *pdev,
grp->engs[j].bmap = NULL;
}
}
+ mutex_unlock(&eng_grps->lock);
}
int otx2_cpt_init_eng_grps(struct pci_dev *pdev,
@@ -1303,6 +1310,7 @@ int otx2_cpt_init_eng_grps(struct pci_dev *pdev,
struct otx2_cpt_eng_grp_info *grp;
int i, j, ret;
+ mutex_init(&eng_grps->lock);
eng_grps->obj = pci_get_drvdata(pdev);
eng_grps->avail.se_cnt = eng_grps->avail.max_se_cnt;
eng_grps->avail.ie_cnt = eng_grps->avail.max_ie_cnt;
@@ -1349,11 +1357,14 @@ static int create_eng_caps_discovery_grps(struct pci_dev *pdev,
struct fw_info_t fw_info;
int ret;
+ mutex_lock(&eng_grps->lock);
ret = cpt_ucode_load_fw(pdev, &fw_info);
- if (ret)
+ if (ret) {
+ mutex_unlock(&eng_grps->lock);
return ret;
+ }
- uc_info[0] = get_ucode(&fw_info, OTX2_CPT_SE_TYPES);
+ uc_info[0] = get_ucode(&fw_info, OTX2_CPT_AE_TYPES);
if (uc_info[0] == NULL) {
dev_err(&pdev->dev, "Unable to find firmware for AE\n");
ret = -EINVAL;
@@ -1396,12 +1407,14 @@ static int create_eng_caps_discovery_grps(struct pci_dev *pdev,
goto delete_eng_grp;
cpt_ucode_release_fw(&fw_info);
+ mutex_unlock(&eng_grps->lock);
return 0;
delete_eng_grp:
delete_engine_grps(pdev, eng_grps);
release_fw:
cpt_ucode_release_fw(&fw_info);
+ mutex_unlock(&eng_grps->lock);
return ret;
}
@@ -1501,3 +1514,291 @@ delete_grps:
return ret;
}
+
+int otx2_cpt_dl_custom_egrp_create(struct otx2_cptpf_dev *cptpf,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_cpt_engines engs[OTX2_CPT_MAX_ETYPES_PER_GRP] = { { 0 } };
+ struct otx2_cpt_uc_info_t *uc_info[OTX2_CPT_MAX_ETYPES_PER_GRP] = {};
+ struct otx2_cpt_eng_grps *eng_grps = &cptpf->eng_grps;
+ char *ucode_filename[OTX2_CPT_MAX_ETYPES_PER_GRP];
+ char tmp_buf[OTX2_CPT_NAME_LENGTH] = { 0 };
+ struct device *dev = &cptpf->pdev->dev;
+ char *start, *val, *err_msg, *tmp;
+ int grp_idx = 0, ret = -EINVAL;
+ bool has_se, has_ie, has_ae;
+ struct fw_info_t fw_info;
+ int ucode_idx = 0;
+
+ if (!eng_grps->is_grps_created) {
+ dev_err(dev, "Not allowed before creating the default groups\n");
+ return -EINVAL;
+ }
+ err_msg = "Invalid engine group format";
+ strscpy(tmp_buf, ctx->val.vstr, strlen(ctx->val.vstr) + 1);
+ start = tmp_buf;
+
+ has_se = has_ie = has_ae = false;
+
+ for (;;) {
+ val = strsep(&start, ";");
+ if (!val)
+ break;
+ val = strim(val);
+ if (!*val)
+ continue;
+
+ if (!strncasecmp(val, "se", 2) && strchr(val, ':')) {
+ if (has_se || ucode_idx)
+ goto err_print;
+ tmp = strim(strsep(&val, ":"));
+ if (!val)
+ goto err_print;
+ if (strlen(tmp) != 2)
+ goto err_print;
+ if (kstrtoint(strim(val), 10, &engs[grp_idx].count))
+ goto err_print;
+ engs[grp_idx++].type = OTX2_CPT_SE_TYPES;
+ has_se = true;
+ } else if (!strncasecmp(val, "ae", 2) && strchr(val, ':')) {
+ if (has_ae || ucode_idx)
+ goto err_print;
+ tmp = strim(strsep(&val, ":"));
+ if (!val)
+ goto err_print;
+ if (strlen(tmp) != 2)
+ goto err_print;
+ if (kstrtoint(strim(val), 10, &engs[grp_idx].count))
+ goto err_print;
+ engs[grp_idx++].type = OTX2_CPT_AE_TYPES;
+ has_ae = true;
+ } else if (!strncasecmp(val, "ie", 2) && strchr(val, ':')) {
+ if (has_ie || ucode_idx)
+ goto err_print;
+ tmp = strim(strsep(&val, ":"));
+ if (!val)
+ goto err_print;
+ if (strlen(tmp) != 2)
+ goto err_print;
+ if (kstrtoint(strim(val), 10, &engs[grp_idx].count))
+ goto err_print;
+ engs[grp_idx++].type = OTX2_CPT_IE_TYPES;
+ has_ie = true;
+ } else {
+ if (ucode_idx > 1)
+ goto err_print;
+ if (!strlen(val))
+ goto err_print;
+ if (strnstr(val, " ", strlen(val)))
+ goto err_print;
+ ucode_filename[ucode_idx++] = val;
+ }
+ }
+
+ /* Validate input parameters */
+ if (!(grp_idx && ucode_idx))
+ goto err_print;
+
+ if (ucode_idx > 1 && grp_idx < 2)
+ goto err_print;
+
+ if (grp_idx > OTX2_CPT_MAX_ETYPES_PER_GRP) {
+ err_msg = "Error max 2 engine types can be attached";
+ goto err_print;
+ }
+
+ if (grp_idx > 1) {
+ if ((engs[0].type + engs[1].type) !=
+ (OTX2_CPT_SE_TYPES + OTX2_CPT_IE_TYPES)) {
+ err_msg = "Only combination of SE+IE engines is allowed";
+ goto err_print;
+ }
+ /* Keep SE engines at zero index */
+ if (engs[1].type == OTX2_CPT_SE_TYPES)
+ swap(engs[0], engs[1]);
+ }
+ mutex_lock(&eng_grps->lock);
+
+ if (cptpf->enabled_vfs) {
+ dev_err(dev, "Disable VFs before modifying engine groups\n");
+ ret = -EACCES;
+ goto err_unlock;
+ }
+ INIT_LIST_HEAD(&fw_info.ucodes);
+ ret = load_fw(dev, &fw_info, ucode_filename[0]);
+ if (ret) {
+ dev_err(dev, "Unable to load firmware %s\n", ucode_filename[0]);
+ goto err_unlock;
+ }
+ if (ucode_idx > 1) {
+ ret = load_fw(dev, &fw_info, ucode_filename[1]);
+ if (ret) {
+ dev_err(dev, "Unable to load firmware %s\n",
+ ucode_filename[1]);
+ goto release_fw;
+ }
+ }
+ uc_info[0] = get_ucode(&fw_info, engs[0].type);
+ if (uc_info[0] == NULL) {
+ dev_err(dev, "Unable to find firmware for %s\n",
+ get_eng_type_str(engs[0].type));
+ ret = -EINVAL;
+ goto release_fw;
+ }
+ if (ucode_idx > 1) {
+ uc_info[1] = get_ucode(&fw_info, engs[1].type);
+ if (uc_info[1] == NULL) {
+ dev_err(dev, "Unable to find firmware for %s\n",
+ get_eng_type_str(engs[1].type));
+ ret = -EINVAL;
+ goto release_fw;
+ }
+ }
+ ret = create_engine_group(dev, eng_grps, engs, grp_idx,
+ (void **)uc_info, 1);
+
+release_fw:
+ cpt_ucode_release_fw(&fw_info);
+err_unlock:
+ mutex_unlock(&eng_grps->lock);
+ return ret;
+err_print:
+ dev_err(dev, "%s\n", err_msg);
+ return ret;
+}
+
+int otx2_cpt_dl_custom_egrp_delete(struct otx2_cptpf_dev *cptpf,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_cpt_eng_grps *eng_grps = &cptpf->eng_grps;
+ struct device *dev = &cptpf->pdev->dev;
+ char *tmp, *err_msg;
+ int egrp;
+ int ret;
+
+ err_msg = "Invalid input string format(ex: egrp:0)";
+ if (strncasecmp(ctx->val.vstr, "egrp", 4))
+ goto err_print;
+ tmp = ctx->val.vstr;
+ strsep(&tmp, ":");
+ if (!tmp)
+ goto err_print;
+ if (kstrtoint(tmp, 10, &egrp))
+ goto err_print;
+
+ if (egrp < 0 || egrp >= OTX2_CPT_MAX_ENGINE_GROUPS) {
+ dev_err(dev, "Invalid engine group %d", egrp);
+ return -EINVAL;
+ }
+ if (!eng_grps->grp[egrp].is_enabled) {
+ dev_err(dev, "Error engine_group%d is not configured", egrp);
+ return -EINVAL;
+ }
+ mutex_lock(&eng_grps->lock);
+ ret = delete_engine_group(dev, &eng_grps->grp[egrp]);
+ mutex_unlock(&eng_grps->lock);
+
+ return ret;
+
+err_print:
+ dev_err(dev, "%s\n", err_msg);
+ return -EINVAL;
+}
+
+static void get_engs_info(struct otx2_cpt_eng_grp_info *eng_grp, char *buf,
+ int size, int idx)
+{
+ struct otx2_cpt_engs_rsvd *mirrored_engs = NULL;
+ struct otx2_cpt_engs_rsvd *engs;
+ int len, i;
+
+ buf[0] = '\0';
+ for (i = 0; i < OTX2_CPT_MAX_ETYPES_PER_GRP; i++) {
+ engs = &eng_grp->engs[i];
+ if (!engs->type)
+ continue;
+ if (idx != -1 && idx != i)
+ continue;
+
+ if (eng_grp->mirror.is_ena)
+ mirrored_engs = find_engines_by_type(
+ &eng_grp->g->grp[eng_grp->mirror.idx],
+ engs->type);
+ if (i > 0 && idx == -1) {
+ len = strlen(buf);
+ scnprintf(buf + len, size - len, ", ");
+ }
+
+ len = strlen(buf);
+ scnprintf(buf + len, size - len, "%d %s ",
+ mirrored_engs ? engs->count + mirrored_engs->count :
+ engs->count,
+ get_eng_type_str(engs->type));
+ if (mirrored_engs) {
+ len = strlen(buf);
+ scnprintf(buf + len, size - len,
+ "(%d shared with engine_group%d) ",
+ engs->count <= 0 ?
+ engs->count + mirrored_engs->count :
+ mirrored_engs->count,
+ eng_grp->mirror.idx);
+ }
+ }
+}
+
+void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
+{
+ struct otx2_cpt_eng_grps *eng_grps = &cptpf->eng_grps;
+ struct otx2_cpt_eng_grp_info *mirrored_grp;
+ char engs_info[2 * OTX2_CPT_NAME_LENGTH];
+ struct otx2_cpt_eng_grp_info *grp;
+ struct otx2_cpt_engs_rsvd *engs;
+ u32 mask[4];
+ int i, j;
+
+ pr_debug("Engine groups global info");
+ pr_debug("max SE %d, max IE %d, max AE %d", eng_grps->avail.max_se_cnt,
+ eng_grps->avail.max_ie_cnt, eng_grps->avail.max_ae_cnt);
+ pr_debug("free SE %d", eng_grps->avail.se_cnt);
+ pr_debug("free IE %d", eng_grps->avail.ie_cnt);
+ pr_debug("free AE %d", eng_grps->avail.ae_cnt);
+
+ for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) {
+ grp = &eng_grps->grp[i];
+ pr_debug("engine_group%d, state %s", i,
+ grp->is_enabled ? "enabled" : "disabled");
+ if (grp->is_enabled) {
+ mirrored_grp = &eng_grps->grp[grp->mirror.idx];
+ pr_debug("Ucode0 filename %s, version %s",
+ grp->mirror.is_ena ?
+ mirrored_grp->ucode[0].filename :
+ grp->ucode[0].filename,
+ grp->mirror.is_ena ?
+ mirrored_grp->ucode[0].ver_str :
+ grp->ucode[0].ver_str);
+ if (is_2nd_ucode_used(grp))
+ pr_debug("Ucode1 filename %s, version %s",
+ grp->ucode[1].filename,
+ grp->ucode[1].ver_str);
+ }
+
+ for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) {
+ engs = &grp->engs[j];
+ if (engs->type) {
+ get_engs_info(grp, engs_info,
+ 2 * OTX2_CPT_NAME_LENGTH, j);
+ pr_debug("Slot%d: %s", j, engs_info);
+ bitmap_to_arr32(mask, engs->bmap,
+ eng_grps->engs_num);
+ if (is_dev_otx2(cptpf->pdev))
+ pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x",
+ mask[3], mask[2], mask[1],
+ mask[0]);
+ else
+ pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x %8.8x",
+ mask[4], mask[3], mask[2], mask[1],
+ mask[0]);
+ }
+ }
+ }
+}
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h
index fe019ab730b2..8f4d4e5f531a 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h
@@ -143,6 +143,7 @@ struct otx2_cpt_eng_grp_info {
};
struct otx2_cpt_eng_grps {
+ struct mutex lock;
struct otx2_cpt_eng_grp_info grp[OTX2_CPT_MAX_ENGINE_GROUPS];
struct otx2_cpt_engs_available avail;
void *obj; /* device specific data */
@@ -160,5 +161,9 @@ int otx2_cpt_create_eng_grps(struct otx2_cptpf_dev *cptpf,
int otx2_cpt_disable_all_cores(struct otx2_cptpf_dev *cptpf);
int otx2_cpt_get_eng_grp(struct otx2_cpt_eng_grps *eng_grps, int eng_type);
int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf);
-
+int otx2_cpt_dl_custom_egrp_create(struct otx2_cptpf_dev *cptpf,
+ struct devlink_param_gset_ctx *ctx);
+int otx2_cpt_dl_custom_egrp_delete(struct otx2_cptpf_dev *cptpf,
+ struct devlink_param_gset_ctx *ctx);
+void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf);
#endif /* __OTX2_CPTPF_UCODE_H */
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
index 877a948469bd..2748a3327e39 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
@@ -1682,11 +1682,8 @@ static void swap_func(void *lptr, void *rptr, int size)
{
struct cpt_device_desc *ldesc = lptr;
struct cpt_device_desc *rdesc = rptr;
- struct cpt_device_desc desc;
- desc = *ldesc;
- *ldesc = *rdesc;
- *rdesc = desc;
+ swap(*ldesc, *rdesc);
}
int otx2_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 9b968ac4ee7b..a196bb8b1701 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1302,7 +1302,7 @@ static int omap_aes_suspend(struct device *dev)
static int omap_aes_resume(struct device *dev)
{
- pm_runtime_resume_and_get(dev);
+ pm_runtime_get_sync(dev);
return 0;
}
#endif
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index be77656864e3..538aff80869f 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -735,7 +735,7 @@ static struct skcipher_alg algs_ecb_cbc[] = {
{
.base.cra_name = "ecb(des)",
.base.cra_driver_name = "ecb-des-omap",
- .base.cra_priority = 100,
+ .base.cra_priority = 300,
.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
@@ -752,7 +752,7 @@ static struct skcipher_alg algs_ecb_cbc[] = {
{
.base.cra_name = "cbc(des)",
.base.cra_driver_name = "cbc-des-omap",
- .base.cra_priority = 100,
+ .base.cra_priority = 300,
.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
@@ -770,7 +770,7 @@ static struct skcipher_alg algs_ecb_cbc[] = {
{
.base.cra_name = "ecb(des3_ede)",
.base.cra_driver_name = "ecb-des3-omap",
- .base.cra_priority = 100,
+ .base.cra_priority = 300,
.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -787,7 +787,7 @@ static struct skcipher_alg algs_ecb_cbc[] = {
{
.base.cra_name = "cbc(des3_ede)",
.base.cra_driver_name = "cbc-des3-omap",
- .base.cra_priority = 100,
+ .base.cra_priority = 300,
.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
diff --git a/drivers/crypto/qat/Kconfig b/drivers/crypto/qat/Kconfig
index 77783feb62b2..4b90c0f22b03 100644
--- a/drivers/crypto/qat/Kconfig
+++ b/drivers/crypto/qat/Kconfig
@@ -13,6 +13,7 @@ config CRYPTO_DEV_QAT
select CRYPTO_SHA512
select CRYPTO_LIB_AES
select FW_LOADER
+ select CRC8
config CRYPTO_DEV_QAT_DH895xCC
tristate "Support for Intel(R) DH895xCC"
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
index fa768f10635f..6d10edc40aca 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -1,10 +1,11 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2020 Intel Corporation */
+/* Copyright(c) 2020 - 2021 Intel Corporation */
#include <linux/iopoll.h>
#include <adf_accel_devices.h>
+#include <adf_cfg.h>
#include <adf_common_drv.h>
-#include <adf_pf2vf_msg.h>
#include <adf_gen4_hw_data.h>
+#include <adf_gen4_pfvf.h>
#include "adf_4xxx_hw_data.h"
#include "icp_qat_hw.h"
@@ -13,12 +14,18 @@ struct adf_fw_config {
char *obj_name;
};
-static struct adf_fw_config adf_4xxx_fw_config[] = {
+static struct adf_fw_config adf_4xxx_fw_cy_config[] = {
{0xF0, ADF_4XXX_SYM_OBJ},
{0xF, ADF_4XXX_ASYM_OBJ},
{0x100, ADF_4XXX_ADMIN_OBJ},
};
+static struct adf_fw_config adf_4xxx_fw_dc_config[] = {
+ {0xF0, ADF_4XXX_DC_OBJ},
+ {0xF, ADF_4XXX_DC_OBJ},
+ {0x100, ADF_4XXX_ADMIN_OBJ},
+};
+
/* Worker thread to service arbiter mappings */
static const u32 thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = {
0x5555555, 0x5555555, 0x5555555, 0x5555555,
@@ -32,6 +39,39 @@ static struct adf_hw_device_class adf_4xxx_class = {
.instances = 0,
};
+enum dev_services {
+ SVC_CY = 0,
+ SVC_DC,
+};
+
+static const char *const dev_cfg_services[] = {
+ [SVC_CY] = ADF_CFG_CY,
+ [SVC_DC] = ADF_CFG_DC,
+};
+
+static int get_service_enabled(struct adf_accel_dev *accel_dev)
+{
+ char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
+ u32 ret;
+
+ ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, services);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev),
+ ADF_SERVICES_ENABLED " param not found\n");
+ return ret;
+ }
+
+ ret = match_string(dev_cfg_services, ARRAY_SIZE(dev_cfg_services),
+ services);
+ if (ret < 0)
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid value of " ADF_SERVICES_ENABLED " param: %s\n",
+ services);
+
+ return ret;
+}
+
static u32 get_accel_mask(struct adf_hw_device_data *self)
{
return ADF_4XXX_ACCELERATORS_MASK;
@@ -96,23 +136,67 @@ static void set_msix_default_rttable(struct adf_accel_dev *accel_dev)
static u32 get_accel_cap(struct adf_accel_dev *accel_dev)
{
struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev;
+ u32 capabilities_cy, capabilities_dc;
u32 fusectl1;
- u32 capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC |
- ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC |
- ICP_ACCEL_CAPABILITIES_AUTHENTICATION |
- ICP_ACCEL_CAPABILITIES_AES_V2;
/* Read accelerator capabilities mask */
pci_read_config_dword(pdev, ADF_4XXX_FUSECTL1_OFFSET, &fusectl1);
- if (fusectl1 & ICP_ACCEL_4XXX_MASK_CIPHER_SLICE)
- capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
- if (fusectl1 & ICP_ACCEL_4XXX_MASK_AUTH_SLICE)
- capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
- if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE)
- capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;
+ capabilities_cy = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC |
+ ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC |
+ ICP_ACCEL_CAPABILITIES_CIPHER |
+ ICP_ACCEL_CAPABILITIES_AUTHENTICATION |
+ ICP_ACCEL_CAPABILITIES_SHA3 |
+ ICP_ACCEL_CAPABILITIES_SHA3_EXT |
+ ICP_ACCEL_CAPABILITIES_HKDF |
+ ICP_ACCEL_CAPABILITIES_ECEDMONT |
+ ICP_ACCEL_CAPABILITIES_CHACHA_POLY |
+ ICP_ACCEL_CAPABILITIES_AESGCM_SPC |
+ ICP_ACCEL_CAPABILITIES_AES_V2;
+
+ /* A set bit in fusectl1 means the feature is OFF in this SKU */
+ if (fusectl1 & ICP_ACCEL_4XXX_MASK_CIPHER_SLICE) {
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_HKDF;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+ if (fusectl1 & ICP_ACCEL_4XXX_MASK_UCS_SLICE) {
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CHACHA_POLY;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_AESGCM_SPC;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_AES_V2;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+ if (fusectl1 & ICP_ACCEL_4XXX_MASK_AUTH_SLICE) {
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_SHA3;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_SHA3_EXT;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+ if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE) {
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;
+ capabilities_cy &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT;
+ }
+
+ capabilities_dc = ICP_ACCEL_CAPABILITIES_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64;
+
+ if (fusectl1 & ICP_ACCEL_4XXX_MASK_COMPRESS_SLICE) {
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64;
+ }
+
+ switch (get_service_enabled(accel_dev)) {
+ case SVC_CY:
+ return capabilities_cy;
+ case SVC_DC:
+ return capabilities_dc;
+ }
- return capabilities;
+ return 0;
}
static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
@@ -191,24 +275,37 @@ static int adf_init_device(struct adf_accel_dev *accel_dev)
return ret;
}
-static int pfvf_comms_disabled(struct adf_accel_dev *accel_dev)
-{
- return 0;
-}
-
static u32 uof_get_num_objs(void)
{
- return ARRAY_SIZE(adf_4xxx_fw_config);
+ BUILD_BUG_ON_MSG(ARRAY_SIZE(adf_4xxx_fw_cy_config) !=
+ ARRAY_SIZE(adf_4xxx_fw_dc_config),
+ "Size mismatch between adf_4xxx_fw_*_config arrays");
+
+ return ARRAY_SIZE(adf_4xxx_fw_cy_config);
}
-static char *uof_get_name(u32 obj_num)
+static char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num)
{
- return adf_4xxx_fw_config[obj_num].obj_name;
+ switch (get_service_enabled(accel_dev)) {
+ case SVC_CY:
+ return adf_4xxx_fw_cy_config[obj_num].obj_name;
+ case SVC_DC:
+ return adf_4xxx_fw_dc_config[obj_num].obj_name;
+ }
+
+ return NULL;
}
-static u32 uof_get_ae_mask(u32 obj_num)
+static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num)
{
- return adf_4xxx_fw_config[obj_num].ae_mask;
+ switch (get_service_enabled(accel_dev)) {
+ case SVC_CY:
+ return adf_4xxx_fw_cy_config[obj_num].ae_mask;
+ case SVC_DC:
+ return adf_4xxx_fw_dc_config[obj_num].ae_mask;
+ }
+
+ return 0;
}
void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data)
@@ -216,12 +313,14 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data)
hw_data->dev_class = &adf_4xxx_class;
hw_data->instance_id = adf_4xxx_class.instances++;
hw_data->num_banks = ADF_4XXX_ETR_MAX_BANKS;
+ hw_data->num_banks_per_vf = ADF_4XXX_NUM_BANKS_PER_VF;
hw_data->num_rings_per_bank = ADF_4XXX_NUM_RINGS_PER_BANK;
hw_data->num_accel = ADF_4XXX_MAX_ACCELERATORS;
hw_data->num_engines = ADF_4XXX_MAX_ACCELENGINES;
hw_data->num_logical_accel = 1;
hw_data->tx_rx_gap = ADF_4XXX_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_4XXX_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN4_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_enable_error_correction;
@@ -253,11 +352,11 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data)
hw_data->uof_get_ae_mask = uof_get_ae_mask;
hw_data->set_msix_rttable = set_msix_default_rttable;
hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer;
- hw_data->enable_pfvf_comms = pfvf_comms_disabled;
hw_data->disable_iov = adf_disable_sriov;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
+ hw_data->ring_pair_reset = adf_gen4_ring_pair_reset;
adf_gen4_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops);
}
void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
index 924bac6feb37..12e4fb9b40ce 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
+++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
@@ -37,6 +37,7 @@
/* Bank and ring configuration */
#define ADF_4XXX_NUM_RINGS_PER_BANK 2
+#define ADF_4XXX_NUM_BANKS_PER_VF 4
/* Error source registers */
#define ADF_4XXX_ERRSOU0 (0x41A200)
@@ -76,6 +77,7 @@
#define ADF_4XXX_FW "qat_4xxx.bin"
#define ADF_4XXX_MMP "qat_4xxx_mmp.bin"
#define ADF_4XXX_SYM_OBJ "qat_4xxx_sym.bin"
+#define ADF_4XXX_DC_OBJ "qat_4xxx_dc.bin"
#define ADF_4XXX_ASYM_OBJ "qat_4xxx_asym.bin"
#define ADF_4XXX_ADMIN_OBJ "qat_4xxx_admin.bin"
diff --git a/drivers/crypto/qat/qat_4xxx/adf_drv.c b/drivers/crypto/qat/qat_4xxx/adf_drv.c
index 71ef065914b2..a6c78b9c730b 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_drv.c
@@ -29,6 +29,29 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
adf_devmgr_rm_dev(accel_dev, NULL);
}
+static int adf_cfg_dev_init(struct adf_accel_dev *accel_dev)
+{
+ const char *config;
+ int ret;
+
+ config = accel_dev->accel_id % 2 ? ADF_CFG_DC : ADF_CFG_CY;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC);
+ if (ret)
+ return ret;
+
+ /* Default configuration is crypto only for even devices
+ * and compression for odd devices
+ */
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, config,
+ ADF_STR);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
@@ -227,8 +250,18 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err;
}
+ ret = adf_cfg_dev_init(accel_dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize configuration.\n");
+ goto out_err;
+ }
+
/* Get accelerator capabilities mask */
hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev);
+ if (!hw_data->accel_capabilities_mask) {
+ dev_err(&pdev->dev, "Failed to get capabilities mask.\n");
+ goto out_err;
+ }
/* Find and map all the device's BARS */
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM) & ADF_4XXX_BAR_MASK;
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
index 1fa690219d92..b941fe3713ff 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2014 - 2020 Intel Corporation */
+/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
-#include <adf_pf2vf_msg.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
#include "adf_c3xxx_hw_data.h"
#include "icp_qat_hw.h"
@@ -109,6 +109,7 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_C3XXX_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_gen2_enable_error_correction;
@@ -135,14 +136,9 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
hw_data->enable_ints = adf_enable_ints;
hw_data->reset_device = adf_reset_flr;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
- hw_data->get_pf2vf_offset = adf_gen2_get_pf2vf_offset;
- hw_data->get_vf2pf_sources = adf_gen2_get_vf2pf_sources;
- hw_data->enable_vf2pf_interrupts = adf_gen2_enable_vf2pf_interrupts;
- hw_data->disable_vf2pf_interrupts = adf_gen2_disable_vf2pf_interrupts;
- hw_data->enable_pfvf_comms = adf_enable_pf2vf_comms;
hw_data->disable_iov = adf_disable_sriov;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
+ adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index 3e69b520e82f..a9fbe57b32ae 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
+/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
-#include <adf_pf2vf_msg.h>
#include <adf_common_drv.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
+#include <adf_pfvf_vf_msg.h>
#include "adf_c3xxxvf_hw_data.h"
static struct adf_hw_device_class c3xxxiov_class = {
@@ -47,11 +48,6 @@ static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
return DEV_SKU_VF;
}
-static u32 get_pf2vf_offset(u32 i)
-{
- return ADF_C3XXXIOV_PF2VF_OFFSET;
-}
-
static int adf_vf_int_noop(struct adf_accel_dev *accel_dev)
{
return 0;
@@ -71,6 +67,7 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_C3XXXIOV_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_C3XXXIOV_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_C3XXXIOV_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_vf_isr_resource_alloc;
hw_data->free_irq = adf_vf_isr_resource_free;
hw_data->enable_error_correction = adf_vf_void_noop;
@@ -86,13 +83,11 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
hw_data->get_num_aes = get_num_aes;
hw_data->get_etr_bar_id = get_etr_bar_id;
hw_data->get_misc_bar_id = get_misc_bar_id;
- hw_data->get_pf2vf_offset = get_pf2vf_offset;
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
- hw_data->enable_pfvf_comms = adf_enable_vf2pf_comms;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
hw_data->dev_class->instances++;
adf_devmgr_update_class_index(hw_data);
+ adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.h b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.h
index f5de4ce66014..6b4bf181d15b 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.h
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.h
@@ -12,7 +12,6 @@
#define ADF_C3XXXIOV_TX_RINGS_MASK 0xFF
#define ADF_C3XXXIOV_ETR_BAR 0
#define ADF_C3XXXIOV_ETR_MAX_BANKS 1
-#define ADF_C3XXXIOV_PF2VF_OFFSET 0x200
void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data);
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 1df1b868978d..fa18d8009f53 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -171,11 +171,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_set_master(pdev);
/* Completion for VF2PF request/response message exchange */
- init_completion(&accel_dev->vf.iov_msg_completion);
-
- ret = qat_crypto_dev_config(accel_dev);
- if (ret)
- goto out_err_free_reg;
+ init_completion(&accel_dev->vf.msg_received);
ret = adf_dev_init(accel_dev);
if (ret)
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
index 0613db077689..b1eac2f81faa 100644
--- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
+++ b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2014 - 2020 Intel Corporation */
+/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
-#include <adf_pf2vf_msg.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
#include "adf_c62x_hw_data.h"
#include "icp_qat_hw.h"
@@ -111,6 +111,7 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_gen2_enable_error_correction;
@@ -137,14 +138,9 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
hw_data->enable_ints = adf_enable_ints;
hw_data->reset_device = adf_reset_flr;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
- hw_data->get_pf2vf_offset = adf_gen2_get_pf2vf_offset;
- hw_data->get_vf2pf_sources = adf_gen2_get_vf2pf_sources;
- hw_data->enable_vf2pf_interrupts = adf_gen2_enable_vf2pf_interrupts;
- hw_data->disable_vf2pf_interrupts = adf_gen2_disable_vf2pf_interrupts;
- hw_data->enable_pfvf_comms = adf_enable_pf2vf_comms;
hw_data->disable_iov = adf_disable_sriov;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
+ adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index 3bee3e467363..0282038fca54 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
+/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
-#include <adf_pf2vf_msg.h>
#include <adf_common_drv.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
+#include <adf_pfvf_vf_msg.h>
#include "adf_c62xvf_hw_data.h"
static struct adf_hw_device_class c62xiov_class = {
@@ -47,11 +48,6 @@ static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
return DEV_SKU_VF;
}
-static u32 get_pf2vf_offset(u32 i)
-{
- return ADF_C62XIOV_PF2VF_OFFSET;
-}
-
static int adf_vf_int_noop(struct adf_accel_dev *accel_dev)
{
return 0;
@@ -71,6 +67,7 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_C62XIOV_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_C62XIOV_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_C62XIOV_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_vf_isr_resource_alloc;
hw_data->free_irq = adf_vf_isr_resource_free;
hw_data->enable_error_correction = adf_vf_void_noop;
@@ -86,13 +83,11 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
hw_data->get_num_aes = get_num_aes;
hw_data->get_etr_bar_id = get_etr_bar_id;
hw_data->get_misc_bar_id = get_misc_bar_id;
- hw_data->get_pf2vf_offset = get_pf2vf_offset;
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
- hw_data->enable_pfvf_comms = adf_enable_vf2pf_comms;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
hw_data->dev_class->instances++;
adf_devmgr_update_class_index(hw_data);
+ adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h
index 794778c48678..a1a62c003ebf 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h
@@ -12,7 +12,6 @@
#define ADF_C62XIOV_TX_RINGS_MASK 0xFF
#define ADF_C62XIOV_ETR_BAR 0
#define ADF_C62XIOV_ETR_MAX_BANKS 1
-#define ADF_C62XIOV_PF2VF_OFFSET 0x200
void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_c62xiov(struct adf_hw_device_data *hw_data);
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 8103bd81d617..686ec752d0e9 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -171,11 +171,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_set_master(pdev);
/* Completion for VF2PF request/response message exchange */
- init_completion(&accel_dev->vf.iov_msg_completion);
-
- ret = qat_crypto_dev_config(accel_dev);
- if (ret)
- goto out_err_free_reg;
+ init_completion(&accel_dev->vf.msg_received);
ret = adf_dev_init(accel_dev);
if (ret)
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index 9c57abdf56b7..7e191a42a5c7 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -19,5 +19,7 @@ intel_qat-objs := adf_cfg.o \
qat_hal.o
intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o
-intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_pf2vf_msg.o \
- adf_vf2pf_msg.o adf_vf_isr.o
+intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \
+ adf_pfvf_pf_msg.o adf_pfvf_pf_proto.o \
+ adf_pfvf_vf_msg.o adf_pfvf_vf_proto.o \
+ adf_gen2_pfvf.o adf_gen4_pfvf.o
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 57d9ca08e611..2d4cd7c7cf33 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -8,6 +8,7 @@
#include <linux/io.h>
#include <linux/ratelimit.h>
#include "adf_cfg_common.h"
+#include "adf_pfvf_msg.h"
#define ADF_DH895XCC_DEVICE_NAME "dh895xcc"
#define ADF_DH895XCCVF_DEVICE_NAME "dh895xccvf"
@@ -147,6 +148,19 @@ struct adf_accel_dev;
struct adf_etr_data;
struct adf_etr_ring_data;
+struct adf_pfvf_ops {
+ int (*enable_comms)(struct adf_accel_dev *accel_dev);
+ u32 (*get_pf2vf_offset)(u32 i);
+ u32 (*get_vf2pf_offset)(u32 i);
+ u32 (*get_vf2pf_sources)(void __iomem *pmisc_addr);
+ void (*enable_vf2pf_interrupts)(void __iomem *pmisc_addr, u32 vf_mask);
+ void (*disable_vf2pf_interrupts)(void __iomem *pmisc_addr, u32 vf_mask);
+ int (*send_msg)(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ u32 pfvf_offset, struct mutex *csr_lock);
+ struct pfvf_message (*recv_msg)(struct adf_accel_dev *accel_dev,
+ u32 pfvf_offset, u8 compat_ver);
+};
+
struct adf_hw_device_data {
struct adf_hw_device_class *dev_class;
u32 (*get_accel_mask)(struct adf_hw_device_data *self);
@@ -157,7 +171,6 @@ struct adf_hw_device_data {
u32 (*get_etr_bar_id)(struct adf_hw_device_data *self);
u32 (*get_num_aes)(struct adf_hw_device_data *self);
u32 (*get_num_accels)(struct adf_hw_device_data *self);
- u32 (*get_pf2vf_offset)(u32 i);
void (*get_arb_info)(struct arb_info *arb_csrs_info);
void (*get_admin_info)(struct admin_info *admin_csrs_info);
enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
@@ -176,35 +189,34 @@ struct adf_hw_device_data {
bool enable);
void (*enable_ints)(struct adf_accel_dev *accel_dev);
void (*set_ssm_wdtimer)(struct adf_accel_dev *accel_dev);
- int (*enable_pfvf_comms)(struct adf_accel_dev *accel_dev);
- u32 (*get_vf2pf_sources)(void __iomem *pmisc_addr);
- void (*enable_vf2pf_interrupts)(void __iomem *pmisc_bar_addr,
- u32 vf_mask);
- void (*disable_vf2pf_interrupts)(void __iomem *pmisc_bar_addr,
- u32 vf_mask);
+ int (*ring_pair_reset)(struct adf_accel_dev *accel_dev, u32 bank_nr);
void (*reset_device)(struct adf_accel_dev *accel_dev);
void (*set_msix_rttable)(struct adf_accel_dev *accel_dev);
- char *(*uof_get_name)(u32 obj_num);
+ char *(*uof_get_name)(struct adf_accel_dev *accel_dev, u32 obj_num);
u32 (*uof_get_num_objs)(void);
- u32 (*uof_get_ae_mask)(u32 obj_num);
+ u32 (*uof_get_ae_mask)(struct adf_accel_dev *accel_dev, u32 obj_num);
+ struct adf_pfvf_ops pfvf_ops;
struct adf_hw_csr_ops csr_ops;
const char *fw_name;
const char *fw_mmp_name;
u32 fuses;
u32 straps;
u32 accel_capabilities_mask;
+ u32 extended_dc_capabilities;
+ u32 clock_frequency;
u32 instance_id;
u16 accel_mask;
u32 ae_mask;
u32 admin_ae_mask;
u16 tx_rings_mask;
+ u16 ring_to_svc_map;
u8 tx_rx_gap;
u8 num_banks;
+ u16 num_banks_per_vf;
u8 num_rings_per_bank;
u8 num_accel;
u8 num_logical_accel;
u8 num_engines;
- u8 min_iov_compat_ver;
};
/* CSR write macro */
@@ -214,14 +226,22 @@ struct adf_hw_device_data {
/* CSR read macro */
#define ADF_CSR_RD(csr_base, csr_offset) __raw_readl(csr_base + csr_offset)
+#define ADF_CFG_NUM_SERVICES 4
+#define ADF_SRV_TYPE_BIT_LEN 3
+#define ADF_SRV_TYPE_MASK 0x7
+
#define GET_DEV(accel_dev) ((accel_dev)->accel_pci_dev.pci_dev->dev)
#define GET_BARS(accel_dev) ((accel_dev)->accel_pci_dev.pci_bars)
#define GET_HW_DATA(accel_dev) (accel_dev->hw_device)
#define GET_MAX_BANKS(accel_dev) (GET_HW_DATA(accel_dev)->num_banks)
#define GET_NUM_RINGS_PER_BANK(accel_dev) \
GET_HW_DATA(accel_dev)->num_rings_per_bank
+#define GET_SRV_TYPE(accel_dev, idx) \
+ (((GET_HW_DATA(accel_dev)->ring_to_svc_map) >> (ADF_SRV_TYPE_BIT_LEN * (idx))) \
+ & ADF_SRV_TYPE_MASK)
#define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
#define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_ops)
+#define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->pfvf_ops)
#define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
struct adf_admin_comms;
@@ -238,6 +258,7 @@ struct adf_accel_vf_info {
struct ratelimit_state vf2pf_ratelimit;
u32 vf_nr;
bool init;
+ u8 vf_compat_ver;
};
struct adf_accel_dev {
@@ -265,9 +286,9 @@ struct adf_accel_dev {
char irq_name[ADF_MAX_MSIX_VECTOR_NAME];
struct tasklet_struct pf2vf_bh_tasklet;
struct mutex vf2pf_lock; /* protect CSR access */
- struct completion iov_msg_completion;
- u8 compatible;
- u8 pf_version;
+ struct completion msg_received;
+ struct pfvf_message response; /* temp field holding pf2vf response */
+ u8 pf_compat_ver;
} vf;
};
bool is_vf;
diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c
index ca4eae8cdd0b..4ce2b666929e 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_engine.c
+++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c
@@ -22,8 +22,12 @@ static int adf_ae_fw_load_images(struct adf_accel_dev *accel_dev, void *fw_addr,
num_objs = hw_device->uof_get_num_objs();
for (i = 0; i < num_objs; i++) {
- obj_name = hw_device->uof_get_name(i);
- ae_mask = hw_device->uof_get_ae_mask(i);
+ obj_name = hw_device->uof_get_name(accel_dev, i);
+ ae_mask = hw_device->uof_get_ae_mask(accel_dev, i);
+ if (!obj_name || !ae_mask) {
+ dev_err(&GET_DEV(accel_dev), "Invalid UOF image\n");
+ goto out_err;
+ }
if (qat_uclo_set_cfg_ae_mask(loader, ae_mask)) {
dev_err(&GET_DEV(accel_dev),
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c
index 43680e178242..498eb6f690e3 100644
--- a/drivers/crypto/qat/qat_common/adf_admin.c
+++ b/drivers/crypto/qat/qat_common/adf_admin.c
@@ -194,6 +194,35 @@ static int adf_set_fw_constants(struct adf_accel_dev *accel_dev)
return adf_send_admin(accel_dev, &req, &resp, ae_mask);
}
+static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev,
+ u32 *capabilities)
+{
+ struct adf_hw_device_data *hw_device = accel_dev->hw_device;
+ struct icp_qat_fw_init_admin_resp resp;
+ struct icp_qat_fw_init_admin_req req;
+ unsigned long ae_mask;
+ unsigned long ae;
+ int ret;
+
+ /* Target only service accelerator engines */
+ ae_mask = hw_device->ae_mask & ~hw_device->admin_ae_mask;
+
+ memset(&req, 0, sizeof(req));
+ memset(&resp, 0, sizeof(resp));
+ req.cmd_id = ICP_QAT_FW_COMP_CAPABILITY_GET;
+
+ *capabilities = 0;
+ for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
+ ret = adf_send_admin(accel_dev, &req, &resp, 1ULL << ae);
+ if (ret)
+ return ret;
+
+ *capabilities |= resp.extended_features;
+ }
+
+ return 0;
+}
+
/**
* adf_send_admin_init() - Function sends init message to FW
* @accel_dev: Pointer to acceleration device.
@@ -204,8 +233,16 @@ static int adf_set_fw_constants(struct adf_accel_dev *accel_dev)
*/
int adf_send_admin_init(struct adf_accel_dev *accel_dev)
{
+ u32 dc_capabilities = 0;
int ret;
+ ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n");
+ return ret;
+ }
+ accel_dev->hw_device->extended_dc_capabilities = dc_capabilities;
+
ret = adf_set_fw_constants(accel_dev);
if (ret)
return ret;
@@ -218,9 +255,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
{
struct adf_admin_comms *admin;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *pmisc =
- &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
- void __iomem *csr = pmisc->virt_addr;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
struct admin_info admin_csrs_info;
u32 mailbox_offset, adminmsg_u, adminmsg_l;
void __iomem *mailbox;
@@ -254,13 +289,13 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
hw_data->get_admin_info(&admin_csrs_info);
mailbox_offset = admin_csrs_info.mailbox_offset;
- mailbox = csr + mailbox_offset;
+ mailbox = pmisc_addr + mailbox_offset;
adminmsg_u = admin_csrs_info.admin_msg_ur;
adminmsg_l = admin_csrs_info.admin_msg_lr;
reg_val = (u64)admin->phy_addr;
- ADF_CSR_WR(csr, adminmsg_u, upper_32_bits(reg_val));
- ADF_CSR_WR(csr, adminmsg_l, lower_32_bits(reg_val));
+ ADF_CSR_WR(pmisc_addr, adminmsg_u, upper_32_bits(reg_val));
+ ADF_CSR_WR(pmisc_addr, adminmsg_l, lower_32_bits(reg_val));
mutex_init(&admin->lock);
admin->mailbox_addr = mailbox;
diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c
index 575b6f002303..b5b208cbe5a1 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg.c
+++ b/drivers/crypto/qat/qat_common/adf_cfg.c
@@ -297,3 +297,4 @@ int adf_cfg_get_param_value(struct adf_accel_dev *accel_dev,
up_read(&cfg->lock);
return ret;
}
+EXPORT_SYMBOL_GPL(adf_cfg_get_param_value);
diff --git a/drivers/crypto/qat/qat_common/adf_cfg_common.h b/drivers/crypto/qat/qat_common/adf_cfg_common.h
index 4fabb70b1f18..6e5de1dab97b 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg_common.h
+++ b/drivers/crypto/qat/qat_common/adf_cfg_common.h
@@ -19,6 +19,19 @@
#define ADF_MAX_DEVICES (32 * 32)
#define ADF_DEVS_ARRAY_SIZE BITS_TO_LONGS(ADF_MAX_DEVICES)
+#define ADF_CFG_SERV_RING_PAIR_0_SHIFT 0
+#define ADF_CFG_SERV_RING_PAIR_1_SHIFT 3
+#define ADF_CFG_SERV_RING_PAIR_2_SHIFT 6
+#define ADF_CFG_SERV_RING_PAIR_3_SHIFT 9
+enum adf_cfg_service_type {
+ UNUSED = 0,
+ CRYPTO,
+ COMP,
+ SYM,
+ ASYM,
+ USED
+};
+
enum adf_cfg_val_type {
ADF_DEC,
ADF_HEX,
diff --git a/drivers/crypto/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
index 09651e1f937a..655248dbf962 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg_strings.h
+++ b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
@@ -22,6 +22,9 @@
#define ADF_RING_ASYM_BANK_NUM "BankAsymNumber"
#define ADF_CY "Cy"
#define ADF_DC "Dc"
+#define ADF_CFG_DC "dc"
+#define ADF_CFG_CY "sym;asym"
+#define ADF_SERVICES_ENABLED "ServicesEnabled"
#define ADF_ETRMGR_COALESCING_ENABLED "InterruptCoalescingEnabled"
#define ADF_ETRMGR_COALESCING_ENABLED_FORMAT \
ADF_ETRMGR_BANK "%d" ADF_ETRMGR_COALESCING_ENABLED
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index de94b76a6d2c..76f4f96ec5eb 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
-/* Copyright(c) 2014 - 2020 Intel Corporation */
+/* Copyright(c) 2014 - 2021 Intel Corporation */
#ifndef ADF_DRV_H
#define ADF_DRV_H
@@ -62,9 +62,6 @@ int adf_dev_start(struct adf_accel_dev *accel_dev);
void adf_dev_stop(struct adf_accel_dev *accel_dev);
void adf_dev_shutdown(struct adf_accel_dev *accel_dev);
-void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev);
-int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info);
void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data);
void adf_clean_vf_map(bool);
@@ -117,6 +114,7 @@ void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
int qat_crypto_register(void);
int qat_crypto_unregister(void);
int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
+int qat_crypto_vf_dev_config(struct adf_accel_dev *accel_dev);
struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
void qat_crypto_put_instance(struct qat_crypto_instance *inst);
void qat_alg_callback(void *resp);
@@ -131,6 +129,8 @@ void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
+int adf_pfvf_comms_disabled(struct adf_accel_dev *accel_dev);
+
int qat_hal_init(struct adf_accel_dev *accel_dev);
void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
int qat_hal_start(struct icp_qat_fw_loader_handle *handle);
@@ -193,17 +193,14 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs);
void adf_disable_sriov(struct adf_accel_dev *accel_dev);
void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
u32 vf_mask);
-void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
- u32 vf_mask);
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
u32 vf_mask);
-int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev);
+bool adf_recv_and_handle_pf2vf_msg(struct adf_accel_dev *accel_dev);
+bool adf_recv_and_handle_vf2pf_msg(struct adf_accel_dev *accel_dev, u32 vf_nr);
+int adf_pf2vf_handle_pf_restarting(struct adf_accel_dev *accel_dev);
void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
void adf_schedule_vf2pf_handler(struct adf_accel_vf_info *vf_info);
-int adf_send_vf2pf_msg(struct adf_accel_dev *accel_dev, u32 msg);
-int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
int adf_init_pf_wq(void);
void adf_exit_pf_wq(void);
int adf_init_vf_wq(void);
@@ -212,11 +209,6 @@ void adf_flush_vf_wq(struct adf_accel_dev *accel_dev);
#else
#define adf_sriov_configure NULL
-static inline int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev)
-{
- return 0;
-}
-
static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
{
}
@@ -229,15 +221,6 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{
}
-static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
-{
- return 0;
-}
-
-static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
-{
-}
-
static inline int adf_init_pf_wq(void)
{
return 0;
@@ -261,4 +244,15 @@ static inline void adf_flush_vf_wq(struct adf_accel_dev *accel_dev)
}
#endif
+
+static inline void __iomem *adf_get_pmisc_base(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct adf_bar *pmisc;
+
+ pmisc = &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
+
+ return pmisc->virt_addr;
+}
+
#endif
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
index 262bdc05dab4..57035b7dd4b2 100644
--- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
+++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
@@ -1,57 +1,10 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2020 Intel Corporation */
+#include "adf_common_drv.h"
#include "adf_gen2_hw_data.h"
#include "icp_qat_hw.h"
#include <linux/pci.h>
-#define ADF_GEN2_PF2VF_OFFSET(i) (0x3A000 + 0x280 + ((i) * 0x04))
-
-u32 adf_gen2_get_pf2vf_offset(u32 i)
-{
- return ADF_GEN2_PF2VF_OFFSET(i);
-}
-EXPORT_SYMBOL_GPL(adf_gen2_get_pf2vf_offset);
-
-u32 adf_gen2_get_vf2pf_sources(void __iomem *pmisc_addr)
-{
- u32 errsou3, errmsk3, vf_int_mask;
-
- /* Get the interrupt sources triggered by VFs */
- errsou3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRSOU3);
- vf_int_mask = ADF_GEN2_ERR_REG_VF2PF(errsou3);
-
- /* To avoid adding duplicate entries to work queue, clear
- * vf_int_mask_sets bits that are already masked in ERRMSK register.
- */
- errmsk3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3);
- vf_int_mask &= ~ADF_GEN2_ERR_REG_VF2PF(errmsk3);
-
- return vf_int_mask;
-}
-EXPORT_SYMBOL_GPL(adf_gen2_get_vf2pf_sources);
-
-void adf_gen2_enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask)
-{
- /* Enable VF2PF Messaging Ints - VFs 0 through 15 per vf_mask[15:0] */
- if (vf_mask & 0xFFFF) {
- u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
- & ~ADF_GEN2_ERR_MSK_VF2PF(vf_mask);
- ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
- }
-}
-EXPORT_SYMBOL_GPL(adf_gen2_enable_vf2pf_interrupts);
-
-void adf_gen2_disable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask)
-{
- /* Disable VF2PF interrupts for VFs 0 through 15 per vf_mask[15:0] */
- if (vf_mask & 0xFFFF) {
- u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
- | ADF_GEN2_ERR_MSK_VF2PF(vf_mask);
- ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
- }
-}
-EXPORT_SYMBOL_GPL(adf_gen2_disable_vf2pf_interrupts);
-
u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self)
{
if (!self || !self->accel_mask)
@@ -73,31 +26,29 @@ EXPORT_SYMBOL_GPL(adf_gen2_get_num_aes);
void adf_gen2_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *misc_bar = &GET_BARS(accel_dev)
- [hw_data->get_misc_bar_id(hw_data)];
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
unsigned long accel_mask = hw_data->accel_mask;
unsigned long ae_mask = hw_data->ae_mask;
- void __iomem *csr = misc_bar->virt_addr;
unsigned int val, i;
/* Enable Accel Engine error detection & correction */
for_each_set_bit(i, &ae_mask, hw_data->num_engines) {
- val = ADF_CSR_RD(csr, ADF_GEN2_AE_CTX_ENABLES(i));
+ val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_AE_CTX_ENABLES(i));
val |= ADF_GEN2_ENABLE_AE_ECC_ERR;
- ADF_CSR_WR(csr, ADF_GEN2_AE_CTX_ENABLES(i), val);
- val = ADF_CSR_RD(csr, ADF_GEN2_AE_MISC_CONTROL(i));
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_AE_CTX_ENABLES(i), val);
+ val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_AE_MISC_CONTROL(i));
val |= ADF_GEN2_ENABLE_AE_ECC_PARITY_CORR;
- ADF_CSR_WR(csr, ADF_GEN2_AE_MISC_CONTROL(i), val);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_AE_MISC_CONTROL(i), val);
}
/* Enable shared memory error detection & correction */
for_each_set_bit(i, &accel_mask, hw_data->num_accel) {
- val = ADF_CSR_RD(csr, ADF_GEN2_UERRSSMSH(i));
+ val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_UERRSSMSH(i));
val |= ADF_GEN2_ERRSSMSH_EN;
- ADF_CSR_WR(csr, ADF_GEN2_UERRSSMSH(i), val);
- val = ADF_CSR_RD(csr, ADF_GEN2_CERRSSMSH(i));
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_UERRSSMSH(i), val);
+ val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_CERRSSMSH(i));
val |= ADF_GEN2_ERRSSMSH_EN;
- ADF_CSR_WR(csr, ADF_GEN2_CERRSSMSH(i), val);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_CERRSSMSH(i), val);
}
}
EXPORT_SYMBOL_GPL(adf_gen2_enable_error_correction);
@@ -105,15 +56,9 @@ EXPORT_SYMBOL_GPL(adf_gen2_enable_error_correction);
void adf_gen2_cfg_iov_thds(struct adf_accel_dev *accel_dev, bool enable,
int num_a_regs, int num_b_regs)
{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- void __iomem *pmisc_addr;
- struct adf_bar *pmisc;
- int pmisc_id, i;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
u32 reg;
-
- pmisc_id = hw_data->get_misc_bar_id(hw_data);
- pmisc = &GET_BARS(accel_dev)[pmisc_id];
- pmisc_addr = pmisc->virt_addr;
+ int i;
/* Set/Unset Valid bit in AE Thread to PCIe Function Mapping Group A */
for (i = 0; i < num_a_regs; i++) {
@@ -259,21 +204,33 @@ u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev)
u32 legfuses;
u32 capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC |
ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC |
- ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
+ ICP_ACCEL_CAPABILITIES_AUTHENTICATION |
+ ICP_ACCEL_CAPABILITIES_CIPHER |
+ ICP_ACCEL_CAPABILITIES_COMPRESSION;
/* Read accelerator capabilities mask */
pci_read_config_dword(pdev, ADF_DEVICE_LEGFUSE_OFFSET, &legfuses);
- if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE)
+ /* A set bit in legfuses means the feature is OFF in this SKU */
+ if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE) {
capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
+ capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
if (legfuses & ICP_ACCEL_MASK_PKE_SLICE)
capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;
- if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE)
+ if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE) {
capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
+ capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+ if (legfuses & ICP_ACCEL_MASK_COMPRESS_SLICE)
+ capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;
if ((straps | fuses) & ADF_POWERGATE_PKE)
capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;
+ if ((straps | fuses) & ADF_POWERGATE_DC)
+ capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;
+
return capabilities;
}
EXPORT_SYMBOL_GPL(adf_gen2_get_accel_cap);
@@ -281,18 +238,12 @@ EXPORT_SYMBOL_GPL(adf_gen2_get_accel_cap);
void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
u32 timer_val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE;
u32 timer_val = ADF_SSM_WDT_DEFAULT_VALUE;
unsigned long accel_mask = hw_data->accel_mask;
- void __iomem *pmisc_addr;
- struct adf_bar *pmisc;
- int pmisc_id;
u32 i = 0;
- pmisc_id = hw_data->get_misc_bar_id(hw_data);
- pmisc = &GET_BARS(accel_dev)[pmisc_id];
- pmisc_addr = pmisc->virt_addr;
-
/* Configures WDT timers */
for_each_set_bit(i, &accel_mask, hw_data->num_accel) {
/* Enable WDT for sym and dc */
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.h b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.h
index c169d704097d..f2e0451b11c0 100644
--- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.h
+++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.h
@@ -4,6 +4,7 @@
#define ADF_GEN2_HW_DATA_H_
#include "adf_accel_devices.h"
+#include "adf_cfg_common.h"
/* Transport access */
#define ADF_BANK_INT_SRC_SEL_MASK_0 0x4444444CUL
@@ -113,8 +114,16 @@ do { \
(ADF_ARB_REG_SLOT * (index)), value)
/* Power gating */
+#define ADF_POWERGATE_DC BIT(23)
#define ADF_POWERGATE_PKE BIT(24)
+/* Default ring mapping */
+#define ADF_GEN2_DEFAULT_RING_TO_SRV_MAP \
+ (CRYPTO << ADF_CFG_SERV_RING_PAIR_0_SHIFT | \
+ CRYPTO << ADF_CFG_SERV_RING_PAIR_1_SHIFT | \
+ UNUSED << ADF_CFG_SERV_RING_PAIR_2_SHIFT | \
+ COMP << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
+
/* WDT timers
*
* Timeout is in cycles. Clock speed may vary across products but this
@@ -136,19 +145,6 @@ do { \
#define ADF_GEN2_CERRSSMSH(i) ((i) * 0x4000 + 0x10)
#define ADF_GEN2_ERRSSMSH_EN BIT(3)
- /* VF2PF interrupts */
-#define ADF_GEN2_ERRSOU3 (0x3A000 + 0x0C)
-#define ADF_GEN2_ERRSOU5 (0x3A000 + 0xD8)
-#define ADF_GEN2_ERRMSK3 (0x3A000 + 0x1C)
-#define ADF_GEN2_ERRMSK5 (0x3A000 + 0xDC)
-#define ADF_GEN2_ERR_REG_VF2PF(vf_src) (((vf_src) & 0x01FFFE00) >> 9)
-#define ADF_GEN2_ERR_MSK_VF2PF(vf_mask) (((vf_mask) & 0xFFFF) << 9)
-
-u32 adf_gen2_get_pf2vf_offset(u32 i);
-u32 adf_gen2_get_vf2pf_sources(void __iomem *pmisc_bar);
-void adf_gen2_enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask);
-void adf_gen2_disable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask);
-
u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self);
u32 adf_gen2_get_num_aes(struct adf_hw_device_data *self);
void adf_gen2_enable_error_correction(struct adf_accel_dev *accel_dev);
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_pfvf.c b/drivers/crypto/qat/qat_common/adf_gen2_pfvf.c
new file mode 100644
index 000000000000..1a9072aac2ca
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_pfvf.c
@@ -0,0 +1,381 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2021 Intel Corporation */
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_gen2_pfvf.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_pf_proto.h"
+#include "adf_pfvf_vf_proto.h"
+#include "adf_pfvf_utils.h"
+
+ /* VF2PF interrupts */
+#define ADF_GEN2_ERR_REG_VF2PF(vf_src) (((vf_src) & 0x01FFFE00) >> 9)
+#define ADF_GEN2_ERR_MSK_VF2PF(vf_mask) (((vf_mask) & 0xFFFF) << 9)
+
+#define ADF_GEN2_PF_PF2VF_OFFSET(i) (0x3A000 + 0x280 + ((i) * 0x04))
+#define ADF_GEN2_VF_PF2VF_OFFSET 0x200
+
+#define ADF_GEN2_CSR_IN_USE 0x6AC2
+#define ADF_GEN2_CSR_IN_USE_MASK 0xFFFE
+
+enum gen2_csr_pos {
+ ADF_GEN2_CSR_PF2VF_OFFSET = 0,
+ ADF_GEN2_CSR_VF2PF_OFFSET = 16,
+};
+
+#define ADF_PFVF_GEN2_MSGTYPE_SHIFT 2
+#define ADF_PFVF_GEN2_MSGTYPE_MASK 0x0F
+#define ADF_PFVF_GEN2_MSGDATA_SHIFT 6
+#define ADF_PFVF_GEN2_MSGDATA_MASK 0x3FF
+
+static const struct pfvf_csr_format csr_gen2_fmt = {
+ { ADF_PFVF_GEN2_MSGTYPE_SHIFT, ADF_PFVF_GEN2_MSGTYPE_MASK },
+ { ADF_PFVF_GEN2_MSGDATA_SHIFT, ADF_PFVF_GEN2_MSGDATA_MASK },
+};
+
+#define ADF_PFVF_MSG_RETRY_DELAY 5
+#define ADF_PFVF_MSG_MAX_RETRIES 3
+
+static u32 adf_gen2_pf_get_pfvf_offset(u32 i)
+{
+ return ADF_GEN2_PF_PF2VF_OFFSET(i);
+}
+
+static u32 adf_gen2_vf_get_pfvf_offset(u32 i)
+{
+ return ADF_GEN2_VF_PF2VF_OFFSET;
+}
+
+static u32 adf_gen2_get_vf2pf_sources(void __iomem *pmisc_addr)
+{
+ u32 errsou3, errmsk3, vf_int_mask;
+
+ /* Get the interrupt sources triggered by VFs */
+ errsou3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRSOU3);
+ vf_int_mask = ADF_GEN2_ERR_REG_VF2PF(errsou3);
+
+ /* To avoid adding duplicate entries to work queue, clear
+ * vf_int_mask_sets bits that are already masked in ERRMSK register.
+ */
+ errmsk3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3);
+ vf_int_mask &= ~ADF_GEN2_ERR_REG_VF2PF(errmsk3);
+
+ return vf_int_mask;
+}
+
+static void adf_gen2_enable_vf2pf_interrupts(void __iomem *pmisc_addr,
+ u32 vf_mask)
+{
+ /* Enable VF2PF Messaging Ints - VFs 0 through 15 per vf_mask[15:0] */
+ if (vf_mask & 0xFFFF) {
+ u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
+ & ~ADF_GEN2_ERR_MSK_VF2PF(vf_mask);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
+ }
+}
+
+static void adf_gen2_disable_vf2pf_interrupts(void __iomem *pmisc_addr,
+ u32 vf_mask)
+{
+ /* Disable VF2PF interrupts for VFs 0 through 15 per vf_mask[15:0] */
+ if (vf_mask & 0xFFFF) {
+ u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
+ | ADF_GEN2_ERR_MSK_VF2PF(vf_mask);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
+ }
+}
+
+static u32 gen2_csr_get_int_bit(enum gen2_csr_pos offset)
+{
+ return ADF_PFVF_INT << offset;
+}
+
+static u32 gen2_csr_msg_to_position(u32 csr_msg, enum gen2_csr_pos offset)
+{
+ return (csr_msg & 0xFFFF) << offset;
+}
+
+static u32 gen2_csr_msg_from_position(u32 csr_val, enum gen2_csr_pos offset)
+{
+ return (csr_val >> offset) & 0xFFFF;
+}
+
+static bool gen2_csr_is_in_use(u32 msg, enum gen2_csr_pos offset)
+{
+ return ((msg >> offset) & ADF_GEN2_CSR_IN_USE_MASK) == ADF_GEN2_CSR_IN_USE;
+}
+
+static void gen2_csr_clear_in_use(u32 *msg, enum gen2_csr_pos offset)
+{
+ *msg &= ~(ADF_GEN2_CSR_IN_USE_MASK << offset);
+}
+
+static void gen2_csr_set_in_use(u32 *msg, enum gen2_csr_pos offset)
+{
+ *msg |= (ADF_GEN2_CSR_IN_USE << offset);
+}
+
+static bool is_legacy_user_pfvf_message(u32 msg)
+{
+ return !(msg & ADF_PFVF_MSGORIGIN_SYSTEM);
+}
+
+static bool is_pf2vf_notification(u8 msg_type)
+{
+ switch (msg_type) {
+ case ADF_PF2VF_MSGTYPE_RESTARTING:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool is_vf2pf_notification(u8 msg_type)
+{
+ switch (msg_type) {
+ case ADF_VF2PF_MSGTYPE_INIT:
+ case ADF_VF2PF_MSGTYPE_SHUTDOWN:
+ return true;
+ default:
+ return false;
+ }
+}
+
+struct pfvf_gen2_params {
+ u32 pfvf_offset;
+ struct mutex *csr_lock; /* lock preventing concurrent access of CSR */
+ enum gen2_csr_pos local_offset;
+ enum gen2_csr_pos remote_offset;
+ bool (*is_notification_message)(u8 msg_type);
+ u8 compat_ver;
+};
+
+static int adf_gen2_pfvf_send(struct adf_accel_dev *accel_dev,
+ struct pfvf_message msg,
+ struct pfvf_gen2_params *params)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ enum gen2_csr_pos remote_offset = params->remote_offset;
+ enum gen2_csr_pos local_offset = params->local_offset;
+ unsigned int retries = ADF_PFVF_MSG_MAX_RETRIES;
+ struct mutex *lock = params->csr_lock;
+ u32 pfvf_offset = params->pfvf_offset;
+ u32 int_bit;
+ u32 csr_val;
+ u32 csr_msg;
+ int ret;
+
+ /* Gen2 messages, both PF->VF and VF->PF, are all 16 bits long. This
+ * allows us to build and read messages as if they where all 0 based.
+ * However, send and receive are in a single shared 32 bits register,
+ * so we need to shift and/or mask the message half before decoding
+ * it and after encoding it. Which one to shift depends on the
+ * direction.
+ */
+
+ int_bit = gen2_csr_get_int_bit(local_offset);
+
+ csr_msg = adf_pfvf_csr_msg_of(accel_dev, msg, &csr_gen2_fmt);
+ if (unlikely(!csr_msg))
+ return -EINVAL;
+
+ /* Prepare for CSR format, shifting the wire message in place and
+ * setting the in use pattern
+ */
+ csr_msg = gen2_csr_msg_to_position(csr_msg, local_offset);
+ gen2_csr_set_in_use(&csr_msg, remote_offset);
+
+ mutex_lock(lock);
+
+start:
+ /* Check if the PFVF CSR is in use by remote function */
+ csr_val = ADF_CSR_RD(pmisc_addr, pfvf_offset);
+ if (gen2_csr_is_in_use(csr_val, local_offset)) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "PFVF CSR in use by remote function\n");
+ goto retry;
+ }
+
+ /* Attempt to get ownership of the PFVF CSR */
+ ADF_CSR_WR(pmisc_addr, pfvf_offset, csr_msg | int_bit);
+
+ /* Wait for confirmation from remote func it received the message */
+ ret = read_poll_timeout(ADF_CSR_RD, csr_val, !(csr_val & int_bit),
+ ADF_PFVF_MSG_ACK_DELAY_US,
+ ADF_PFVF_MSG_ACK_MAX_DELAY_US,
+ true, pmisc_addr, pfvf_offset);
+ if (unlikely(ret < 0)) {
+ dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n");
+ csr_val &= ~int_bit;
+ }
+
+ /* For fire-and-forget notifications, the receiver does not clear
+ * the in-use pattern. This is used to detect collisions.
+ */
+ if (params->is_notification_message(msg.type) && csr_val != csr_msg) {
+ /* Collision must have overwritten the message */
+ dev_err(&GET_DEV(accel_dev),
+ "Collision on notification - PFVF CSR overwritten by remote function\n");
+ goto retry;
+ }
+
+ /* If the far side did not clear the in-use pattern it is either
+ * 1) Notification - message left intact to detect collision
+ * 2) Older protocol (compatibility version < 3) on the far side
+ * where the sender is responsible for clearing the in-use
+ * pattern after the received has acknowledged receipt.
+ * In either case, clear the in-use pattern now.
+ */
+ if (gen2_csr_is_in_use(csr_val, remote_offset)) {
+ gen2_csr_clear_in_use(&csr_val, remote_offset);
+ ADF_CSR_WR(pmisc_addr, pfvf_offset, csr_val);
+ }
+
+out:
+ mutex_unlock(lock);
+ return ret;
+
+retry:
+ if (--retries) {
+ msleep(ADF_PFVF_MSG_RETRY_DELAY);
+ goto start;
+ } else {
+ ret = -EBUSY;
+ goto out;
+ }
+}
+
+static struct pfvf_message adf_gen2_pfvf_recv(struct adf_accel_dev *accel_dev,
+ struct pfvf_gen2_params *params)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ enum gen2_csr_pos remote_offset = params->remote_offset;
+ enum gen2_csr_pos local_offset = params->local_offset;
+ u32 pfvf_offset = params->pfvf_offset;
+ struct pfvf_message msg = { 0 };
+ u32 int_bit;
+ u32 csr_val;
+ u16 csr_msg;
+
+ int_bit = gen2_csr_get_int_bit(local_offset);
+
+ /* Read message */
+ csr_val = ADF_CSR_RD(pmisc_addr, pfvf_offset);
+ if (!(csr_val & int_bit)) {
+ dev_info(&GET_DEV(accel_dev),
+ "Spurious PFVF interrupt, msg 0x%.8x. Ignored\n", csr_val);
+ return msg;
+ }
+
+ /* Extract the message from the CSR */
+ csr_msg = gen2_csr_msg_from_position(csr_val, local_offset);
+
+ /* Ignore legacy non-system (non-kernel) messages */
+ if (unlikely(is_legacy_user_pfvf_message(csr_msg))) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Ignored non-system message (0x%.8x);\n", csr_val);
+ /* Because this must be a legacy message, the far side
+ * must clear the in-use pattern, so don't do it.
+ */
+ return msg;
+ }
+
+ /* Return the pfvf_message format */
+ msg = adf_pfvf_message_of(accel_dev, csr_msg, &csr_gen2_fmt);
+
+ /* The in-use pattern is not cleared for notifications (so that
+ * it can be used for collision detection) or older implementations
+ */
+ if (params->compat_ver >= ADF_PFVF_COMPAT_FAST_ACK &&
+ !params->is_notification_message(msg.type))
+ gen2_csr_clear_in_use(&csr_val, remote_offset);
+
+ /* To ACK, clear the INT bit */
+ csr_val &= ~int_bit;
+ ADF_CSR_WR(pmisc_addr, pfvf_offset, csr_val);
+
+ return msg;
+}
+
+static int adf_gen2_pf2vf_send(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ u32 pfvf_offset, struct mutex *csr_lock)
+{
+ struct pfvf_gen2_params params = {
+ .csr_lock = csr_lock,
+ .pfvf_offset = pfvf_offset,
+ .local_offset = ADF_GEN2_CSR_PF2VF_OFFSET,
+ .remote_offset = ADF_GEN2_CSR_VF2PF_OFFSET,
+ .is_notification_message = is_pf2vf_notification,
+ };
+
+ return adf_gen2_pfvf_send(accel_dev, msg, &params);
+}
+
+static int adf_gen2_vf2pf_send(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ u32 pfvf_offset, struct mutex *csr_lock)
+{
+ struct pfvf_gen2_params params = {
+ .csr_lock = csr_lock,
+ .pfvf_offset = pfvf_offset,
+ .local_offset = ADF_GEN2_CSR_VF2PF_OFFSET,
+ .remote_offset = ADF_GEN2_CSR_PF2VF_OFFSET,
+ .is_notification_message = is_vf2pf_notification,
+ };
+
+ return adf_gen2_pfvf_send(accel_dev, msg, &params);
+}
+
+static struct pfvf_message adf_gen2_pf2vf_recv(struct adf_accel_dev *accel_dev,
+ u32 pfvf_offset, u8 compat_ver)
+{
+ struct pfvf_gen2_params params = {
+ .pfvf_offset = pfvf_offset,
+ .local_offset = ADF_GEN2_CSR_PF2VF_OFFSET,
+ .remote_offset = ADF_GEN2_CSR_VF2PF_OFFSET,
+ .is_notification_message = is_pf2vf_notification,
+ .compat_ver = compat_ver,
+ };
+
+ return adf_gen2_pfvf_recv(accel_dev, &params);
+}
+
+static struct pfvf_message adf_gen2_vf2pf_recv(struct adf_accel_dev *accel_dev,
+ u32 pfvf_offset, u8 compat_ver)
+{
+ struct pfvf_gen2_params params = {
+ .pfvf_offset = pfvf_offset,
+ .local_offset = ADF_GEN2_CSR_VF2PF_OFFSET,
+ .remote_offset = ADF_GEN2_CSR_PF2VF_OFFSET,
+ .is_notification_message = is_vf2pf_notification,
+ .compat_ver = compat_ver,
+ };
+
+ return adf_gen2_pfvf_recv(accel_dev, &params);
+}
+
+void adf_gen2_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_enable_pf2vf_comms;
+ pfvf_ops->get_pf2vf_offset = adf_gen2_pf_get_pfvf_offset;
+ pfvf_ops->get_vf2pf_offset = adf_gen2_pf_get_pfvf_offset;
+ pfvf_ops->get_vf2pf_sources = adf_gen2_get_vf2pf_sources;
+ pfvf_ops->enable_vf2pf_interrupts = adf_gen2_enable_vf2pf_interrupts;
+ pfvf_ops->disable_vf2pf_interrupts = adf_gen2_disable_vf2pf_interrupts;
+ pfvf_ops->send_msg = adf_gen2_pf2vf_send;
+ pfvf_ops->recv_msg = adf_gen2_vf2pf_recv;
+}
+EXPORT_SYMBOL_GPL(adf_gen2_init_pf_pfvf_ops);
+
+void adf_gen2_init_vf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_enable_vf2pf_comms;
+ pfvf_ops->get_pf2vf_offset = adf_gen2_vf_get_pfvf_offset;
+ pfvf_ops->get_vf2pf_offset = adf_gen2_vf_get_pfvf_offset;
+ pfvf_ops->send_msg = adf_gen2_vf2pf_send;
+ pfvf_ops->recv_msg = adf_gen2_pf2vf_recv;
+}
+EXPORT_SYMBOL_GPL(adf_gen2_init_vf_pfvf_ops);
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_pfvf.h b/drivers/crypto/qat/qat_common/adf_gen2_pfvf.h
new file mode 100644
index 000000000000..a716545a764c
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_pfvf.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_GEN2_PFVF_H
+#define ADF_GEN2_PFVF_H
+
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+
+#define ADF_GEN2_ERRSOU3 (0x3A000 + 0x0C)
+#define ADF_GEN2_ERRSOU5 (0x3A000 + 0xD8)
+#define ADF_GEN2_ERRMSK3 (0x3A000 + 0x1C)
+#define ADF_GEN2_ERRMSK5 (0x3A000 + 0xDC)
+
+#if defined(CONFIG_PCI_IOV)
+void adf_gen2_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops);
+void adf_gen2_init_vf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops);
+#else
+static inline void adf_gen2_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_pfvf_comms_disabled;
+}
+
+static inline void adf_gen2_init_vf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_pfvf_comms_disabled;
+}
+#endif
+
+#endif /* ADF_GEN2_PFVF_H */
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.c
index 000528327b29..3148a62938fd 100644
--- a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.c
+++ b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2020 Intel Corporation */
+#include <linux/iopoll.h>
#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
#include "adf_gen4_hw_data.h"
static u64 build_csr_ring_base_addr(dma_addr_t addr, u32 size)
@@ -109,20 +111,13 @@ static inline void adf_gen4_unpack_ssm_wdtimer(u64 value, u32 *upper,
void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
u64 timer_val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE;
u64 timer_val = ADF_SSM_WDT_DEFAULT_VALUE;
u32 ssm_wdt_pke_high = 0;
u32 ssm_wdt_pke_low = 0;
u32 ssm_wdt_high = 0;
u32 ssm_wdt_low = 0;
- void __iomem *pmisc_addr;
- struct adf_bar *pmisc;
- int pmisc_id;
-
- pmisc_id = hw_data->get_misc_bar_id(hw_data);
- pmisc = &GET_BARS(accel_dev)[pmisc_id];
- pmisc_addr = pmisc->virt_addr;
/* Convert 64bit WDT timer value into 32bit values for
* mmio write to 32bit CSRs.
@@ -139,3 +134,61 @@ void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
ADF_CSR_WR(pmisc_addr, ADF_SSMWDTPKEH_OFFSET, ssm_wdt_pke_high);
}
EXPORT_SYMBOL_GPL(adf_gen4_set_ssm_wdtimer);
+
+int adf_pfvf_comms_disabled(struct adf_accel_dev *accel_dev)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(adf_pfvf_comms_disabled);
+
+static int reset_ring_pair(void __iomem *csr, u32 bank_number)
+{
+ u32 status;
+ int ret;
+
+ /* Write rpresetctl register BIT(0) as 1
+ * Since rpresetctl registers have no RW fields, no need to preserve
+ * values for other bits. Just write directly.
+ */
+ ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETCTL(bank_number),
+ ADF_WQM_CSR_RPRESETCTL_RESET);
+
+ /* Read rpresetsts register and wait for rp reset to complete */
+ ret = read_poll_timeout(ADF_CSR_RD, status,
+ status & ADF_WQM_CSR_RPRESETSTS_STATUS,
+ ADF_RPRESET_POLL_DELAY_US,
+ ADF_RPRESET_POLL_TIMEOUT_US, true,
+ csr, ADF_WQM_CSR_RPRESETSTS(bank_number));
+ if (!ret) {
+ /* When rp reset is done, clear rpresetsts */
+ ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETSTS(bank_number),
+ ADF_WQM_CSR_RPRESETSTS_STATUS);
+ }
+
+ return ret;
+}
+
+int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ u32 etr_bar_id = hw_data->get_etr_bar_id(hw_data);
+ void __iomem *csr;
+ int ret;
+
+ if (bank_number >= hw_data->num_banks)
+ return -EINVAL;
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "ring pair reset for bank:%d\n", bank_number);
+
+ csr = (&GET_BARS(accel_dev)[etr_bar_id])->virt_addr;
+ ret = reset_ring_pair(csr, bank_number);
+ if (ret)
+ dev_err(&GET_DEV(accel_dev),
+ "ring pair reset failed (timeout)\n");
+ else
+ dev_dbg(&GET_DEV(accel_dev), "ring pair reset successful\n");
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(adf_gen4_ring_pair_reset);
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
index b8fca1ff7aab..f0f71ca44ca3 100644
--- a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
+++ b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
@@ -4,6 +4,7 @@
#define ADF_GEN4_HW_CSR_DATA_H_
#include "adf_accel_devices.h"
+#include "adf_cfg_common.h"
/* Transport access */
#define ADF_BANK_INT_SRC_SEL_MASK 0x44UL
@@ -94,6 +95,13 @@ do { \
ADF_RING_BUNDLE_SIZE * (bank) + \
ADF_RING_CSR_RING_SRV_ARB_EN, (value))
+/* Default ring mapping */
+#define ADF_GEN4_DEFAULT_RING_TO_SRV_MAP \
+ (ASYM << ADF_CFG_SERV_RING_PAIR_0_SHIFT | \
+ SYM << ADF_CFG_SERV_RING_PAIR_1_SHIFT | \
+ ASYM << ADF_CFG_SERV_RING_PAIR_2_SHIFT | \
+ SYM << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
+
/* WDT timers
*
* Timeout is in cycles. Clock speed may vary across products but this
@@ -106,6 +114,15 @@ do { \
#define ADF_SSMWDTPKEL_OFFSET 0x58
#define ADF_SSMWDTPKEH_OFFSET 0x60
+/* Ring reset */
+#define ADF_RPRESET_POLL_TIMEOUT_US (5 * USEC_PER_SEC)
+#define ADF_RPRESET_POLL_DELAY_US 20
+#define ADF_WQM_CSR_RPRESETCTL_RESET BIT(0)
+#define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3))
+#define ADF_WQM_CSR_RPRESETSTS_STATUS BIT(0)
+#define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
+
void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
void adf_gen4_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops);
+int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number);
#endif
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_pfvf.c b/drivers/crypto/qat/qat_common/adf_gen4_pfvf.c
new file mode 100644
index 000000000000..8efbedf63bc8
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen4_pfvf.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2021 Intel Corporation */
+#include <linux/iopoll.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_gen4_pfvf.h"
+#include "adf_pfvf_pf_proto.h"
+#include "adf_pfvf_utils.h"
+
+#define ADF_4XXX_MAX_NUM_VFS 16
+
+#define ADF_4XXX_PF2VM_OFFSET(i) (0x40B010 + ((i) * 0x20))
+#define ADF_4XXX_VM2PF_OFFSET(i) (0x40B014 + ((i) * 0x20))
+
+/* VF2PF interrupt source registers */
+#define ADF_4XXX_VM2PF_SOU(i) (0x41A180 + ((i) * 4))
+#define ADF_4XXX_VM2PF_MSK(i) (0x41A1C0 + ((i) * 4))
+#define ADF_4XXX_VM2PF_INT_EN_MSK BIT(0)
+
+#define ADF_PFVF_GEN4_MSGTYPE_SHIFT 2
+#define ADF_PFVF_GEN4_MSGTYPE_MASK 0x3F
+#define ADF_PFVF_GEN4_MSGDATA_SHIFT 8
+#define ADF_PFVF_GEN4_MSGDATA_MASK 0xFFFFFF
+
+static const struct pfvf_csr_format csr_gen4_fmt = {
+ { ADF_PFVF_GEN4_MSGTYPE_SHIFT, ADF_PFVF_GEN4_MSGTYPE_MASK },
+ { ADF_PFVF_GEN4_MSGDATA_SHIFT, ADF_PFVF_GEN4_MSGDATA_MASK },
+};
+
+static u32 adf_gen4_pf_get_pf2vf_offset(u32 i)
+{
+ return ADF_4XXX_PF2VM_OFFSET(i);
+}
+
+static u32 adf_gen4_pf_get_vf2pf_offset(u32 i)
+{
+ return ADF_4XXX_VM2PF_OFFSET(i);
+}
+
+static u32 adf_gen4_get_vf2pf_sources(void __iomem *pmisc_addr)
+{
+ int i;
+ u32 sou, mask;
+ int num_csrs = ADF_4XXX_MAX_NUM_VFS;
+ u32 vf_mask = 0;
+
+ for (i = 0; i < num_csrs; i++) {
+ sou = ADF_CSR_RD(pmisc_addr, ADF_4XXX_VM2PF_SOU(i));
+ mask = ADF_CSR_RD(pmisc_addr, ADF_4XXX_VM2PF_MSK(i));
+ sou &= ~mask;
+ vf_mask |= sou << i;
+ }
+
+ return vf_mask;
+}
+
+static void adf_gen4_enable_vf2pf_interrupts(void __iomem *pmisc_addr,
+ u32 vf_mask)
+{
+ int num_csrs = ADF_4XXX_MAX_NUM_VFS;
+ unsigned long mask = vf_mask;
+ unsigned int val;
+ int i;
+
+ for_each_set_bit(i, &mask, num_csrs) {
+ unsigned int offset = ADF_4XXX_VM2PF_MSK(i);
+
+ val = ADF_CSR_RD(pmisc_addr, offset) & ~ADF_4XXX_VM2PF_INT_EN_MSK;
+ ADF_CSR_WR(pmisc_addr, offset, val);
+ }
+}
+
+static void adf_gen4_disable_vf2pf_interrupts(void __iomem *pmisc_addr,
+ u32 vf_mask)
+{
+ int num_csrs = ADF_4XXX_MAX_NUM_VFS;
+ unsigned long mask = vf_mask;
+ unsigned int val;
+ int i;
+
+ for_each_set_bit(i, &mask, num_csrs) {
+ unsigned int offset = ADF_4XXX_VM2PF_MSK(i);
+
+ val = ADF_CSR_RD(pmisc_addr, offset) | ADF_4XXX_VM2PF_INT_EN_MSK;
+ ADF_CSR_WR(pmisc_addr, offset, val);
+ }
+}
+
+static int adf_gen4_pfvf_send(struct adf_accel_dev *accel_dev,
+ struct pfvf_message msg, u32 pfvf_offset,
+ struct mutex *csr_lock)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ u32 csr_val;
+ int ret;
+
+ csr_val = adf_pfvf_csr_msg_of(accel_dev, msg, &csr_gen4_fmt);
+ if (unlikely(!csr_val))
+ return -EINVAL;
+
+ mutex_lock(csr_lock);
+
+ ADF_CSR_WR(pmisc_addr, pfvf_offset, csr_val | ADF_PFVF_INT);
+
+ /* Wait for confirmation from remote that it received the message */
+ ret = read_poll_timeout(ADF_CSR_RD, csr_val, !(csr_val & ADF_PFVF_INT),
+ ADF_PFVF_MSG_ACK_DELAY_US,
+ ADF_PFVF_MSG_ACK_MAX_DELAY_US,
+ true, pmisc_addr, pfvf_offset);
+ if (ret < 0)
+ dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n");
+
+ mutex_unlock(csr_lock);
+ return ret;
+}
+
+static struct pfvf_message adf_gen4_pfvf_recv(struct adf_accel_dev *accel_dev,
+ u32 pfvf_offset, u8 compat_ver)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ u32 csr_val;
+
+ /* Read message from the CSR */
+ csr_val = ADF_CSR_RD(pmisc_addr, pfvf_offset);
+
+ /* We can now acknowledge the message reception by clearing the
+ * interrupt bit
+ */
+ ADF_CSR_WR(pmisc_addr, pfvf_offset, csr_val & ~ADF_PFVF_INT);
+
+ /* Return the pfvf_message format */
+ return adf_pfvf_message_of(accel_dev, csr_val, &csr_gen4_fmt);
+}
+
+void adf_gen4_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_enable_pf2vf_comms;
+ pfvf_ops->get_pf2vf_offset = adf_gen4_pf_get_pf2vf_offset;
+ pfvf_ops->get_vf2pf_offset = adf_gen4_pf_get_vf2pf_offset;
+ pfvf_ops->get_vf2pf_sources = adf_gen4_get_vf2pf_sources;
+ pfvf_ops->enable_vf2pf_interrupts = adf_gen4_enable_vf2pf_interrupts;
+ pfvf_ops->disable_vf2pf_interrupts = adf_gen4_disable_vf2pf_interrupts;
+ pfvf_ops->send_msg = adf_gen4_pfvf_send;
+ pfvf_ops->recv_msg = adf_gen4_pfvf_recv;
+}
+EXPORT_SYMBOL_GPL(adf_gen4_init_pf_pfvf_ops);
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_pfvf.h b/drivers/crypto/qat/qat_common/adf_gen4_pfvf.h
new file mode 100644
index 000000000000..17d1b774d4a8
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen4_pfvf.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_GEN4_PFVF_H
+#define ADF_GEN4_PFVF_H
+
+#include "adf_accel_devices.h"
+
+#ifdef CONFIG_PCI_IOV
+void adf_gen4_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops);
+#else
+static inline void adf_gen4_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ pfvf_ops->enable_comms = adf_pfvf_comms_disabled;
+}
+#endif
+
+#endif /* ADF_GEN4_PFVF_H */
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index e3749e5817d9..2edc63c6b6ca 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -69,7 +69,8 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
return -EFAULT;
}
- if (!test_bit(ADF_STATUS_CONFIGURED, &accel_dev->status)) {
+ if (!test_bit(ADF_STATUS_CONFIGURED, &accel_dev->status) &&
+ !accel_dev->is_vf) {
dev_err(&GET_DEV(accel_dev), "Device not configured\n");
return -EFAULT;
}
@@ -117,10 +118,16 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
hw_data->enable_ints(accel_dev);
hw_data->enable_error_correction(accel_dev);
- ret = hw_data->enable_pfvf_comms(accel_dev);
+ ret = hw_data->pfvf_ops.enable_comms(accel_dev);
if (ret)
return ret;
+ if (!test_bit(ADF_STATUS_CONFIGURED, &accel_dev->status) &&
+ accel_dev->is_vf) {
+ if (qat_crypto_vf_dev_config(accel_dev))
+ return -EFAULT;
+ }
+
/*
* Subservice initialisation is divided into two stages: init and start.
* This is to facilitate any ordering dependencies between services
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index 40593c9449a2..4ca482aa69f7 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -54,52 +54,83 @@ static irqreturn_t adf_msix_isr_bundle(int irq, void *bank_ptr)
return IRQ_HANDLED;
}
-static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
+#ifdef CONFIG_PCI_IOV
+void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
{
- struct adf_accel_dev *accel_dev = dev_ptr;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ unsigned long flags;
-#ifdef CONFIG_PCI_IOV
- /* If SR-IOV is enabled (vf_info is non-NULL), check for VF->PF ints */
- if (accel_dev->pf.vf_info) {
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *pmisc =
- &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
- void __iomem *pmisc_addr = pmisc->virt_addr;
- unsigned long vf_mask;
-
- /* Get the interrupt sources triggered by VFs */
- vf_mask = hw_data->get_vf2pf_sources(pmisc_addr);
-
- if (vf_mask) {
- struct adf_accel_vf_info *vf_info;
- bool irq_handled = false;
- int i;
-
- /* Disable VF2PF interrupts for VFs with pending ints */
- adf_disable_vf2pf_interrupts_irq(accel_dev, vf_mask);
-
- /*
- * Handle VF2PF interrupt unless the VF is malicious and
- * is attempting to flood the host OS with VF2PF interrupts.
- */
- for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
- vf_info = accel_dev->pf.vf_info + i;
-
- if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {
- dev_info(&GET_DEV(accel_dev),
- "Too many ints from VF%d\n",
- vf_info->vf_nr + 1);
- continue;
- }
-
- adf_schedule_vf2pf_handler(vf_info);
- irq_handled = true;
+ spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
+ GET_PFVF_OPS(accel_dev)->enable_vf2pf_interrupts(pmisc_addr, vf_mask);
+ spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
+}
+
+void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
+ GET_PFVF_OPS(accel_dev)->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
+ spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
+}
+
+static void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
+ u32 vf_mask)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+
+ spin_lock(&accel_dev->pf.vf2pf_ints_lock);
+ GET_PFVF_OPS(accel_dev)->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
+ spin_unlock(&accel_dev->pf.vf2pf_ints_lock);
+}
+
+static bool adf_handle_vf2pf_int(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
+ bool irq_handled = false;
+ unsigned long vf_mask;
+
+ /* Get the interrupt sources triggered by VFs */
+ vf_mask = GET_PFVF_OPS(accel_dev)->get_vf2pf_sources(pmisc_addr);
+
+ if (vf_mask) {
+ struct adf_accel_vf_info *vf_info;
+ int i;
+
+ /* Disable VF2PF interrupts for VFs with pending ints */
+ adf_disable_vf2pf_interrupts_irq(accel_dev, vf_mask);
+
+ /*
+ * Handle VF2PF interrupt unless the VF is malicious and
+ * is attempting to flood the host OS with VF2PF interrupts.
+ */
+ for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
+ vf_info = accel_dev->pf.vf_info + i;
+
+ if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {
+ dev_info(&GET_DEV(accel_dev),
+ "Too many ints from VF%d\n",
+ vf_info->vf_nr);
+ continue;
}
- if (irq_handled)
- return IRQ_HANDLED;
+ adf_schedule_vf2pf_handler(vf_info);
+ irq_handled = true;
}
}
+ return irq_handled;
+}
+#endif /* CONFIG_PCI_IOV */
+
+static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
+{
+ struct adf_accel_dev *accel_dev = dev_ptr;
+
+#ifdef CONFIG_PCI_IOV
+ /* If SR-IOV is enabled (vf_info is non-NULL), check for VF->PF ints */
+ if (accel_dev->pf.vf_info && adf_handle_vf2pf_int(accel_dev))
+ return IRQ_HANDLED;
#endif /* CONFIG_PCI_IOV */
dev_dbg(&GET_DEV(accel_dev), "qat_dev%d spurious AE interrupt\n",
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
deleted file mode 100644
index 59860bdaedb6..000000000000
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ /dev/null
@@ -1,416 +0,0 @@
-// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
-#include <linux/delay.h>
-#include "adf_accel_devices.h"
-#include "adf_common_drv.h"
-#include "adf_pf2vf_msg.h"
-
-#define ADF_PFVF_MSG_COLLISION_DETECT_DELAY 10
-#define ADF_PFVF_MSG_ACK_DELAY 2
-#define ADF_PFVF_MSG_ACK_MAX_RETRY 100
-#define ADF_PFVF_MSG_RETRY_DELAY 5
-#define ADF_PFVF_MSG_MAX_RETRIES 3
-#define ADF_PFVF_MSG_RESP_TIMEOUT (ADF_PFVF_MSG_ACK_DELAY * \
- ADF_PFVF_MSG_ACK_MAX_RETRY + \
- ADF_PFVF_MSG_COLLISION_DETECT_DELAY)
-
-void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
-{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
- struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
- void __iomem *pmisc_addr = pmisc->virt_addr;
- unsigned long flags;
-
- spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
- hw_data->enable_vf2pf_interrupts(pmisc_addr, vf_mask);
- spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
-}
-
-void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
-{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
- struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
- void __iomem *pmisc_addr = pmisc->virt_addr;
- unsigned long flags;
-
- spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
- hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
- spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
-}
-
-void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
- u32 vf_mask)
-{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
- struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
- void __iomem *pmisc_addr = pmisc->virt_addr;
-
- spin_lock(&accel_dev->pf.vf2pf_ints_lock);
- hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
- spin_unlock(&accel_dev->pf.vf2pf_ints_lock);
-}
-
-static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
-{
- struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- void __iomem *pmisc_bar_addr =
- pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)].virt_addr;
- u32 val, pf2vf_offset, count = 0;
- u32 local_in_use_mask, local_in_use_pattern;
- u32 remote_in_use_mask, remote_in_use_pattern;
- struct mutex *lock; /* lock preventing concurrent acces of CSR */
- u32 int_bit;
- int ret = 0;
-
- if (accel_dev->is_vf) {
- pf2vf_offset = hw_data->get_pf2vf_offset(0);
- lock = &accel_dev->vf.vf2pf_lock;
- local_in_use_mask = ADF_VF2PF_IN_USE_BY_VF_MASK;
- local_in_use_pattern = ADF_VF2PF_IN_USE_BY_VF;
- remote_in_use_mask = ADF_PF2VF_IN_USE_BY_PF_MASK;
- remote_in_use_pattern = ADF_PF2VF_IN_USE_BY_PF;
- int_bit = ADF_VF2PF_INT;
- } else {
- pf2vf_offset = hw_data->get_pf2vf_offset(vf_nr);
- lock = &accel_dev->pf.vf_info[vf_nr].pf2vf_lock;
- local_in_use_mask = ADF_PF2VF_IN_USE_BY_PF_MASK;
- local_in_use_pattern = ADF_PF2VF_IN_USE_BY_PF;
- remote_in_use_mask = ADF_VF2PF_IN_USE_BY_VF_MASK;
- remote_in_use_pattern = ADF_VF2PF_IN_USE_BY_VF;
- int_bit = ADF_PF2VF_INT;
- }
-
- mutex_lock(lock);
-
- /* Check if the PFVF CSR is in use by remote function */
- val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset);
- if ((val & remote_in_use_mask) == remote_in_use_pattern) {
- dev_dbg(&GET_DEV(accel_dev),
- "PFVF CSR in use by remote function\n");
- ret = -EBUSY;
- goto out;
- }
-
- msg &= ~local_in_use_mask;
- msg |= local_in_use_pattern;
-
- /* Attempt to get ownership of the PFVF CSR */
- ADF_CSR_WR(pmisc_bar_addr, pf2vf_offset, msg | int_bit);
-
- /* Wait for confirmation from remote func it received the message */
- do {
- msleep(ADF_PFVF_MSG_ACK_DELAY);
- val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset);
- } while ((val & int_bit) && (count++ < ADF_PFVF_MSG_ACK_MAX_RETRY));
-
- if (val != msg) {
- dev_dbg(&GET_DEV(accel_dev),
- "Collision - PFVF CSR overwritten by remote function\n");
- ret = -EIO;
- goto out;
- }
-
- if (val & int_bit) {
- dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n");
- val &= ~int_bit;
- ret = -EIO;
- }
-
- /* Finished with the PFVF CSR; relinquish it and leave msg in CSR */
- ADF_CSR_WR(pmisc_bar_addr, pf2vf_offset, val & ~local_in_use_mask);
-out:
- mutex_unlock(lock);
- return ret;
-}
-
-/**
- * adf_iov_putmsg() - send PFVF message
- * @accel_dev: Pointer to acceleration device.
- * @msg: Message to send
- * @vf_nr: VF number to which the message will be sent if on PF, ignored
- * otherwise
- *
- * Function sends a message through the PFVF channel
- *
- * Return: 0 on success, error code otherwise.
- */
-static int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
-{
- u32 count = 0;
- int ret;
-
- do {
- ret = __adf_iov_putmsg(accel_dev, msg, vf_nr);
- if (ret)
- msleep(ADF_PFVF_MSG_RETRY_DELAY);
- } while (ret && (count++ < ADF_PFVF_MSG_MAX_RETRIES));
-
- return ret;
-}
-
-/**
- * adf_send_pf2vf_msg() - send PF to VF message
- * @accel_dev: Pointer to acceleration device
- * @vf_nr: VF number to which the message will be sent
- * @msg: Message to send
- *
- * This function allows the PF to send a message to a specific VF.
- *
- * Return: 0 on success, error code otherwise.
- */
-static int adf_send_pf2vf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr, u32 msg)
-{
- return adf_iov_putmsg(accel_dev, msg, vf_nr);
-}
-
-/**
- * adf_send_vf2pf_msg() - send VF to PF message
- * @accel_dev: Pointer to acceleration device
- * @msg: Message to send
- *
- * This function allows the VF to send a message to the PF.
- *
- * Return: 0 on success, error code otherwise.
- */
-int adf_send_vf2pf_msg(struct adf_accel_dev *accel_dev, u32 msg)
-{
- return adf_iov_putmsg(accel_dev, msg, 0);
-}
-
-/**
- * adf_send_vf2pf_req() - send VF2PF request message
- * @accel_dev: Pointer to acceleration device.
- * @msg: Request message to send
- *
- * This function sends a message that requires a response from the VF to the PF
- * and waits for a reply.
- *
- * Return: 0 on success, error code otherwise.
- */
-static int adf_send_vf2pf_req(struct adf_accel_dev *accel_dev, u32 msg)
-{
- unsigned long timeout = msecs_to_jiffies(ADF_PFVF_MSG_RESP_TIMEOUT);
- int ret;
-
- reinit_completion(&accel_dev->vf.iov_msg_completion);
-
- /* Send request from VF to PF */
- ret = adf_send_vf2pf_msg(accel_dev, msg);
- if (ret) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to send request msg to PF\n");
- return ret;
- }
-
- /* Wait for response */
- if (!wait_for_completion_timeout(&accel_dev->vf.iov_msg_completion,
- timeout)) {
- dev_err(&GET_DEV(accel_dev),
- "PFVF request/response message timeout expired\n");
- return -EIO;
- }
-
- return 0;
-}
-
-void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
-{
- struct adf_accel_dev *accel_dev = vf_info->accel_dev;
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- int bar_id = hw_data->get_misc_bar_id(hw_data);
- struct adf_bar *pmisc = &GET_BARS(accel_dev)[bar_id];
- void __iomem *pmisc_addr = pmisc->virt_addr;
- u32 msg, resp = 0, vf_nr = vf_info->vf_nr;
-
- /* Read message from the VF */
- msg = ADF_CSR_RD(pmisc_addr, hw_data->get_pf2vf_offset(vf_nr));
- if (!(msg & ADF_VF2PF_INT)) {
- dev_info(&GET_DEV(accel_dev),
- "Spurious VF2PF interrupt, msg %X. Ignored\n", msg);
- goto out;
- }
-
- /* To ACK, clear the VF2PFINT bit */
- msg &= ~ADF_VF2PF_INT;
- ADF_CSR_WR(pmisc_addr, hw_data->get_pf2vf_offset(vf_nr), msg);
-
- if (!(msg & ADF_VF2PF_MSGORIGIN_SYSTEM))
- /* Ignore legacy non-system (non-kernel) VF2PF messages */
- goto err;
-
- switch ((msg & ADF_VF2PF_MSGTYPE_MASK) >> ADF_VF2PF_MSGTYPE_SHIFT) {
- case ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ:
- {
- u8 vf_compat_ver = msg >> ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
-
- resp = (ADF_PF2VF_MSGORIGIN_SYSTEM |
- (ADF_PF2VF_MSGTYPE_VERSION_RESP <<
- ADF_PF2VF_MSGTYPE_SHIFT) |
- (ADF_PFVF_COMPAT_THIS_VERSION <<
- ADF_PF2VF_VERSION_RESP_VERS_SHIFT));
-
- dev_dbg(&GET_DEV(accel_dev),
- "Compatibility Version Request from VF%d vers=%u\n",
- vf_nr + 1, vf_compat_ver);
-
- if (vf_compat_ver < hw_data->min_iov_compat_ver) {
- dev_err(&GET_DEV(accel_dev),
- "VF (vers %d) incompatible with PF (vers %d)\n",
- vf_compat_ver, ADF_PFVF_COMPAT_THIS_VERSION);
- resp |= ADF_PF2VF_VF_INCOMPATIBLE <<
- ADF_PF2VF_VERSION_RESP_RESULT_SHIFT;
- } else if (vf_compat_ver > ADF_PFVF_COMPAT_THIS_VERSION) {
- dev_err(&GET_DEV(accel_dev),
- "VF (vers %d) compat with PF (vers %d) unkn.\n",
- vf_compat_ver, ADF_PFVF_COMPAT_THIS_VERSION);
- resp |= ADF_PF2VF_VF_COMPAT_UNKNOWN <<
- ADF_PF2VF_VERSION_RESP_RESULT_SHIFT;
- } else {
- dev_dbg(&GET_DEV(accel_dev),
- "VF (vers %d) compatible with PF (vers %d)\n",
- vf_compat_ver, ADF_PFVF_COMPAT_THIS_VERSION);
- resp |= ADF_PF2VF_VF_COMPATIBLE <<
- ADF_PF2VF_VERSION_RESP_RESULT_SHIFT;
- }
- }
- break;
- case ADF_VF2PF_MSGTYPE_VERSION_REQ:
- dev_dbg(&GET_DEV(accel_dev),
- "Legacy VersionRequest received from VF%d 0x%x\n",
- vf_nr + 1, msg);
- resp = (ADF_PF2VF_MSGORIGIN_SYSTEM |
- (ADF_PF2VF_MSGTYPE_VERSION_RESP <<
- ADF_PF2VF_MSGTYPE_SHIFT) |
- (ADF_PFVF_COMPAT_THIS_VERSION <<
- ADF_PF2VF_VERSION_RESP_VERS_SHIFT));
- resp |= ADF_PF2VF_VF_COMPATIBLE <<
- ADF_PF2VF_VERSION_RESP_RESULT_SHIFT;
- /* Set legacy major and minor version num */
- resp |= 1 << ADF_PF2VF_MAJORVERSION_SHIFT |
- 1 << ADF_PF2VF_MINORVERSION_SHIFT;
- break;
- case ADF_VF2PF_MSGTYPE_INIT:
- {
- dev_dbg(&GET_DEV(accel_dev),
- "Init message received from VF%d 0x%x\n",
- vf_nr + 1, msg);
- vf_info->init = true;
- }
- break;
- case ADF_VF2PF_MSGTYPE_SHUTDOWN:
- {
- dev_dbg(&GET_DEV(accel_dev),
- "Shutdown message received from VF%d 0x%x\n",
- vf_nr + 1, msg);
- vf_info->init = false;
- }
- break;
- default:
- goto err;
- }
-
- if (resp && adf_send_pf2vf_msg(accel_dev, vf_nr, resp))
- dev_err(&GET_DEV(accel_dev), "Failed to send response to VF\n");
-
-out:
- /* re-enable interrupt on PF from this VF */
- adf_enable_vf2pf_interrupts(accel_dev, (1 << vf_nr));
-
- return;
-err:
- dev_dbg(&GET_DEV(accel_dev), "Unknown message from VF%d (0x%x);\n",
- vf_nr + 1, msg);
-}
-
-void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev)
-{
- struct adf_accel_vf_info *vf;
- u32 msg = (ADF_PF2VF_MSGORIGIN_SYSTEM |
- (ADF_PF2VF_MSGTYPE_RESTARTING << ADF_PF2VF_MSGTYPE_SHIFT));
- int i, num_vfs = pci_num_vf(accel_to_pci_dev(accel_dev));
-
- for (i = 0, vf = accel_dev->pf.vf_info; i < num_vfs; i++, vf++) {
- if (vf->init && adf_send_pf2vf_msg(accel_dev, i, msg))
- dev_err(&GET_DEV(accel_dev),
- "Failed to send restarting msg to VF%d\n", i);
- }
-}
-
-static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
-{
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- u32 msg = 0;
- int ret;
-
- msg = ADF_VF2PF_MSGORIGIN_SYSTEM;
- msg |= ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ << ADF_VF2PF_MSGTYPE_SHIFT;
- msg |= ADF_PFVF_COMPAT_THIS_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
- BUILD_BUG_ON(ADF_PFVF_COMPAT_THIS_VERSION > 255);
-
- ret = adf_send_vf2pf_req(accel_dev, msg);
- if (ret) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to send Compatibility Version Request.\n");
- return ret;
- }
-
- /* Response from PF received, check compatibility */
- switch (accel_dev->vf.compatible) {
- case ADF_PF2VF_VF_COMPATIBLE:
- break;
- case ADF_PF2VF_VF_COMPAT_UNKNOWN:
- /* VF is newer than PF and decides whether it is compatible */
- if (accel_dev->vf.pf_version >= hw_data->min_iov_compat_ver) {
- accel_dev->vf.compatible = ADF_PF2VF_VF_COMPATIBLE;
- break;
- }
- fallthrough;
- case ADF_PF2VF_VF_INCOMPATIBLE:
- dev_err(&GET_DEV(accel_dev),
- "PF (vers %d) and VF (vers %d) are not compatible\n",
- accel_dev->vf.pf_version,
- ADF_PFVF_COMPAT_THIS_VERSION);
- return -EINVAL;
- default:
- dev_err(&GET_DEV(accel_dev),
- "Invalid response from PF; assume not compatible\n");
- return -EINVAL;
- }
- return ret;
-}
-
-/**
- * adf_enable_vf2pf_comms() - Function enables communication from vf to pf
- *
- * @accel_dev: Pointer to acceleration device virtual function.
- *
- * Return: 0 on success, error code otherwise.
- */
-int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev)
-{
- adf_enable_pf2vf_interrupts(accel_dev);
- return adf_vf2pf_request_version(accel_dev);
-}
-EXPORT_SYMBOL_GPL(adf_enable_vf2pf_comms);
-
-/**
- * adf_enable_pf2vf_comms() - Function enables communication from pf to vf
- *
- * @accel_dev: Pointer to acceleration device virtual function.
- *
- * This function carries out the necessary steps to setup and start the PFVF
- * communication channel, if any.
- *
- * Return: 0 on success, error code otherwise.
- */
-int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev)
-{
- spin_lock_init(&accel_dev->pf.vf2pf_ints_lock);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(adf_enable_pf2vf_comms);
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.h b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.h
deleted file mode 100644
index a7d8f8367345..000000000000
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
-/* Copyright(c) 2015 - 2020 Intel Corporation */
-#ifndef ADF_PF2VF_MSG_H
-#define ADF_PF2VF_MSG_H
-
-/*
- * PF<->VF Messaging
- * The PF has an array of 32-bit PF2VF registers, one for each VF. The
- * PF can access all these registers; each VF can access only the one
- * register associated with that particular VF.
- *
- * The register functionally is split into two parts:
- * The bottom half is for PF->VF messages. In particular when the first
- * bit of this register (bit 0) gets set an interrupt will be triggered
- * in the respective VF.
- * The top half is for VF->PF messages. In particular when the first bit
- * of this half of register (bit 16) gets set an interrupt will be triggered
- * in the PF.
- *
- * The remaining bits within this register are available to encode messages.
- * and implement a collision control mechanism to prevent concurrent use of
- * the PF2VF register by both the PF and VF.
- *
- * 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
- * _______________________________________________
- * | | | | | | | | | | | | | | | | |
- * +-----------------------------------------------+
- * \___________________________/ \_________/ ^ ^
- * ^ ^ | |
- * | | | VF2PF Int
- * | | Message Origin
- * | Message Type
- * Message-specific Data/Reserved
- *
- * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
- * _______________________________________________
- * | | | | | | | | | | | | | | | | |
- * +-----------------------------------------------+
- * \___________________________/ \_________/ ^ ^
- * ^ ^ | |
- * | | | PF2VF Int
- * | | Message Origin
- * | Message Type
- * Message-specific Data/Reserved
- *
- * Message Origin (Should always be 1)
- * A legacy out-of-tree QAT driver allowed for a set of messages not supported
- * by this driver; these had a Msg Origin of 0 and are ignored by this driver.
- *
- * When a PF or VF attempts to send a message in the lower or upper 16 bits,
- * respectively, the other 16 bits are written to first with a defined
- * IN_USE_BY pattern as part of a collision control scheme (see adf_iov_putmsg).
- */
-
-#define ADF_PFVF_COMPAT_THIS_VERSION 0x1 /* PF<->VF compat */
-
-/* PF->VF messages */
-#define ADF_PF2VF_INT BIT(0)
-#define ADF_PF2VF_MSGORIGIN_SYSTEM BIT(1)
-#define ADF_PF2VF_MSGTYPE_MASK 0x0000003C
-#define ADF_PF2VF_MSGTYPE_SHIFT 2
-#define ADF_PF2VF_MSGTYPE_RESTARTING 0x01
-#define ADF_PF2VF_MSGTYPE_VERSION_RESP 0x02
-#define ADF_PF2VF_IN_USE_BY_PF 0x6AC20000
-#define ADF_PF2VF_IN_USE_BY_PF_MASK 0xFFFE0000
-
-/* PF->VF Version Response */
-#define ADF_PF2VF_VERSION_RESP_VERS_MASK 0x00003FC0
-#define ADF_PF2VF_VERSION_RESP_VERS_SHIFT 6
-#define ADF_PF2VF_VERSION_RESP_RESULT_MASK 0x0000C000
-#define ADF_PF2VF_VERSION_RESP_RESULT_SHIFT 14
-#define ADF_PF2VF_MINORVERSION_SHIFT 6
-#define ADF_PF2VF_MAJORVERSION_SHIFT 10
-#define ADF_PF2VF_VF_COMPATIBLE 1
-#define ADF_PF2VF_VF_INCOMPATIBLE 2
-#define ADF_PF2VF_VF_COMPAT_UNKNOWN 3
-
-/* VF->PF messages */
-#define ADF_VF2PF_IN_USE_BY_VF 0x00006AC2
-#define ADF_VF2PF_IN_USE_BY_VF_MASK 0x0000FFFE
-#define ADF_VF2PF_INT BIT(16)
-#define ADF_VF2PF_MSGORIGIN_SYSTEM BIT(17)
-#define ADF_VF2PF_MSGTYPE_MASK 0x003C0000
-#define ADF_VF2PF_MSGTYPE_SHIFT 18
-#define ADF_VF2PF_MSGTYPE_INIT 0x3
-#define ADF_VF2PF_MSGTYPE_SHUTDOWN 0x4
-#define ADF_VF2PF_MSGTYPE_VERSION_REQ 0x5
-#define ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ 0x6
-
-/* VF->PF Compatible Version Request */
-#define ADF_VF2PF_COMPAT_VER_REQ_SHIFT 22
-
-#endif /* ADF_IOV_MSG_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_msg.h b/drivers/crypto/qat/qat_common/adf_pfvf_msg.h
new file mode 100644
index 000000000000..9c37a2661392
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_msg.h
@@ -0,0 +1,259 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#ifndef ADF_PFVF_MSG_H
+#define ADF_PFVF_MSG_H
+
+#include <linux/bits.h>
+
+/*
+ * PF<->VF Gen2 Messaging format
+ *
+ * The PF has an array of 32-bit PF2VF registers, one for each VF. The
+ * PF can access all these registers; each VF can access only the one
+ * register associated with that particular VF.
+ *
+ * The register functionally is split into two parts:
+ * The bottom half is for PF->VF messages. In particular when the first
+ * bit of this register (bit 0) gets set an interrupt will be triggered
+ * in the respective VF.
+ * The top half is for VF->PF messages. In particular when the first bit
+ * of this half of register (bit 16) gets set an interrupt will be triggered
+ * in the PF.
+ *
+ * The remaining bits within this register are available to encode messages.
+ * and implement a collision control mechanism to prevent concurrent use of
+ * the PF2VF register by both the PF and VF.
+ *
+ * 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
+ * _______________________________________________
+ * | | | | | | | | | | | | | | | | |
+ * +-----------------------------------------------+
+ * \___________________________/ \_________/ ^ ^
+ * ^ ^ | |
+ * | | | VF2PF Int
+ * | | Message Origin
+ * | Message Type
+ * Message-specific Data/Reserved
+ *
+ * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ * _______________________________________________
+ * | | | | | | | | | | | | | | | | |
+ * +-----------------------------------------------+
+ * \___________________________/ \_________/ ^ ^
+ * ^ ^ | |
+ * | | | PF2VF Int
+ * | | Message Origin
+ * | Message Type
+ * Message-specific Data/Reserved
+ *
+ * Message Origin (Should always be 1)
+ * A legacy out-of-tree QAT driver allowed for a set of messages not supported
+ * by this driver; these had a Msg Origin of 0 and are ignored by this driver.
+ *
+ * When a PF or VF attempts to send a message in the lower or upper 16 bits,
+ * respectively, the other 16 bits are written to first with a defined
+ * IN_USE_BY pattern as part of a collision control scheme (see function
+ * adf_gen2_pfvf_send() in adf_pf2vf_msg.c).
+ *
+ *
+ * PF<->VF Gen4 Messaging format
+ *
+ * Similarly to the gen2 messaging format, 32-bit long registers are used for
+ * communication between PF and VFs. However, each VF and PF share a pair of
+ * 32-bits register to avoid collisions: one for PV to VF messages and one
+ * for VF to PF messages.
+ *
+ * Both the Interrupt bit and the Message Origin bit retain the same position
+ * and meaning, although non-system messages are now deprecated and not
+ * expected.
+ *
+ * 31 30 9 8 7 6 5 4 3 2 1 0
+ * _______________________________________________
+ * | | | . . . | | | | | | | | | | |
+ * +-----------------------------------------------+
+ * \_____________________/ \_______________/ ^ ^
+ * ^ ^ | |
+ * | | | PF/VF Int
+ * | | Message Origin
+ * | Message Type
+ * Message-specific Data/Reserved
+ *
+ * For both formats, the message reception is acknowledged by lowering the
+ * interrupt bit on the register where the message was sent.
+ */
+
+/* PFVF message common bits */
+#define ADF_PFVF_INT BIT(0)
+#define ADF_PFVF_MSGORIGIN_SYSTEM BIT(1)
+
+/* Different generations have different CSR layouts, use this struct
+ * to abstract these differences away
+ */
+struct pfvf_message {
+ u8 type;
+ u32 data;
+};
+
+/* PF->VF messages */
+enum pf2vf_msgtype {
+ ADF_PF2VF_MSGTYPE_RESTARTING = 0x01,
+ ADF_PF2VF_MSGTYPE_VERSION_RESP = 0x02,
+ ADF_PF2VF_MSGTYPE_BLKMSG_RESP = 0x03,
+/* Values from 0x10 are Gen4 specific, message type is only 4 bits in Gen2 devices. */
+ ADF_PF2VF_MSGTYPE_RP_RESET_RESP = 0x10,
+};
+
+/* VF->PF messages */
+enum vf2pf_msgtype {
+ ADF_VF2PF_MSGTYPE_INIT = 0x03,
+ ADF_VF2PF_MSGTYPE_SHUTDOWN = 0x04,
+ ADF_VF2PF_MSGTYPE_VERSION_REQ = 0x05,
+ ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ = 0x06,
+ ADF_VF2PF_MSGTYPE_LARGE_BLOCK_REQ = 0x07,
+ ADF_VF2PF_MSGTYPE_MEDIUM_BLOCK_REQ = 0x08,
+ ADF_VF2PF_MSGTYPE_SMALL_BLOCK_REQ = 0x09,
+/* Values from 0x10 are Gen4 specific, message type is only 4 bits in Gen2 devices. */
+ ADF_VF2PF_MSGTYPE_RP_RESET = 0x10,
+};
+
+/* VF/PF compatibility version. */
+enum pfvf_compatibility_version {
+ /* Support for extended capabilities */
+ ADF_PFVF_COMPAT_CAPABILITIES = 0x02,
+ /* In-use pattern cleared by receiver */
+ ADF_PFVF_COMPAT_FAST_ACK = 0x03,
+ /* Ring to service mapping support for non-standard mappings */
+ ADF_PFVF_COMPAT_RING_TO_SVC_MAP = 0x04,
+ /* Reference to the latest version */
+ ADF_PFVF_COMPAT_THIS_VERSION = 0x04,
+};
+
+/* PF->VF Version Response */
+#define ADF_PF2VF_VERSION_RESP_VERS_MASK GENMASK(7, 0)
+#define ADF_PF2VF_VERSION_RESP_RESULT_MASK GENMASK(9, 8)
+
+enum pf2vf_compat_response {
+ ADF_PF2VF_VF_COMPATIBLE = 0x01,
+ ADF_PF2VF_VF_INCOMPATIBLE = 0x02,
+ ADF_PF2VF_VF_COMPAT_UNKNOWN = 0x03,
+};
+
+enum ring_reset_result {
+ RPRESET_SUCCESS = 0x00,
+ RPRESET_NOT_SUPPORTED = 0x01,
+ RPRESET_INVAL_BANK = 0x02,
+ RPRESET_TIMEOUT = 0x03,
+};
+
+#define ADF_VF2PF_RNG_RESET_RP_MASK GENMASK(1, 0)
+#define ADF_VF2PF_RNG_RESET_RSVD_MASK GENMASK(25, 2)
+
+/* PF->VF Block Responses */
+#define ADF_PF2VF_BLKMSG_RESP_TYPE_MASK GENMASK(1, 0)
+#define ADF_PF2VF_BLKMSG_RESP_DATA_MASK GENMASK(9, 2)
+
+enum pf2vf_blkmsg_resp_type {
+ ADF_PF2VF_BLKMSG_RESP_TYPE_DATA = 0x00,
+ ADF_PF2VF_BLKMSG_RESP_TYPE_CRC = 0x01,
+ ADF_PF2VF_BLKMSG_RESP_TYPE_ERROR = 0x02,
+};
+
+/* PF->VF Block Error Code */
+enum pf2vf_blkmsg_error {
+ ADF_PF2VF_INVALID_BLOCK_TYPE = 0x00,
+ ADF_PF2VF_INVALID_BYTE_NUM_REQ = 0x01,
+ ADF_PF2VF_PAYLOAD_TRUNCATED = 0x02,
+ ADF_PF2VF_UNSPECIFIED_ERROR = 0x03,
+};
+
+/* VF->PF Block Requests */
+#define ADF_VF2PF_LARGE_BLOCK_TYPE_MASK GENMASK(1, 0)
+#define ADF_VF2PF_LARGE_BLOCK_BYTE_MASK GENMASK(8, 2)
+#define ADF_VF2PF_MEDIUM_BLOCK_TYPE_MASK GENMASK(2, 0)
+#define ADF_VF2PF_MEDIUM_BLOCK_BYTE_MASK GENMASK(8, 3)
+#define ADF_VF2PF_SMALL_BLOCK_TYPE_MASK GENMASK(3, 0)
+#define ADF_VF2PF_SMALL_BLOCK_BYTE_MASK GENMASK(8, 4)
+#define ADF_VF2PF_BLOCK_CRC_REQ_MASK BIT(9)
+
+/* PF->VF Block Request Types
+ * 0..15 - 32 byte message
+ * 16..23 - 64 byte message
+ * 24..27 - 128 byte message
+ */
+enum vf2pf_blkmsg_req_type {
+ ADF_VF2PF_BLKMSG_REQ_CAP_SUMMARY = 0x02,
+ ADF_VF2PF_BLKMSG_REQ_RING_SVC_MAP = 0x03,
+};
+
+#define ADF_VF2PF_SMALL_BLOCK_TYPE_MAX \
+ (FIELD_MAX(ADF_VF2PF_SMALL_BLOCK_TYPE_MASK))
+
+#define ADF_VF2PF_MEDIUM_BLOCK_TYPE_MAX \
+ (FIELD_MAX(ADF_VF2PF_MEDIUM_BLOCK_TYPE_MASK) + \
+ ADF_VF2PF_SMALL_BLOCK_TYPE_MAX + 1)
+
+#define ADF_VF2PF_LARGE_BLOCK_TYPE_MAX \
+ (FIELD_MAX(ADF_VF2PF_LARGE_BLOCK_TYPE_MASK) + \
+ ADF_VF2PF_MEDIUM_BLOCK_TYPE_MAX)
+
+#define ADF_VF2PF_SMALL_BLOCK_BYTE_MAX \
+ FIELD_MAX(ADF_VF2PF_SMALL_BLOCK_BYTE_MASK)
+
+#define ADF_VF2PF_MEDIUM_BLOCK_BYTE_MAX \
+ FIELD_MAX(ADF_VF2PF_MEDIUM_BLOCK_BYTE_MASK)
+
+#define ADF_VF2PF_LARGE_BLOCK_BYTE_MAX \
+ FIELD_MAX(ADF_VF2PF_LARGE_BLOCK_BYTE_MASK)
+
+struct pfvf_blkmsg_header {
+ u8 version;
+ u8 payload_size;
+} __packed;
+
+#define ADF_PFVF_BLKMSG_HEADER_SIZE (sizeof(struct pfvf_blkmsg_header))
+#define ADF_PFVF_BLKMSG_PAYLOAD_SIZE(blkmsg) (sizeof(blkmsg) - \
+ ADF_PFVF_BLKMSG_HEADER_SIZE)
+#define ADF_PFVF_BLKMSG_MSG_SIZE(blkmsg) (ADF_PFVF_BLKMSG_HEADER_SIZE + \
+ (blkmsg)->hdr.payload_size)
+#define ADF_PFVF_BLKMSG_MSG_MAX_SIZE 128
+
+/* PF->VF Block message header bytes */
+#define ADF_PFVF_BLKMSG_VER_BYTE 0
+#define ADF_PFVF_BLKMSG_LEN_BYTE 1
+
+/* PF/VF Capabilities message values */
+enum blkmsg_capabilities_versions {
+ ADF_PFVF_CAPABILITIES_V1_VERSION = 0x01,
+ ADF_PFVF_CAPABILITIES_V2_VERSION = 0x02,
+ ADF_PFVF_CAPABILITIES_V3_VERSION = 0x03,
+};
+
+struct capabilities_v1 {
+ struct pfvf_blkmsg_header hdr;
+ u32 ext_dc_caps;
+} __packed;
+
+struct capabilities_v2 {
+ struct pfvf_blkmsg_header hdr;
+ u32 ext_dc_caps;
+ u32 capabilities;
+} __packed;
+
+struct capabilities_v3 {
+ struct pfvf_blkmsg_header hdr;
+ u32 ext_dc_caps;
+ u32 capabilities;
+ u32 frequency;
+} __packed;
+
+/* PF/VF Ring to service mapping values */
+enum blkmsg_ring_to_svc_versions {
+ ADF_PFVF_RING_TO_SVC_VERSION = 0x01,
+};
+
+struct ring_to_svc_map_v1 {
+ struct pfvf_blkmsg_header hdr;
+ u16 map;
+} __packed;
+
+#endif /* ADF_PFVF_MSG_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c
new file mode 100644
index 000000000000..14c069f0d71a
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#include <linux/pci.h>
+#include "adf_accel_devices.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_pf_msg.h"
+#include "adf_pfvf_pf_proto.h"
+
+void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_vf_info *vf;
+ struct pfvf_message msg = { .type = ADF_PF2VF_MSGTYPE_RESTARTING };
+ int i, num_vfs = pci_num_vf(accel_to_pci_dev(accel_dev));
+
+ for (i = 0, vf = accel_dev->pf.vf_info; i < num_vfs; i++, vf++) {
+ if (vf->init && adf_send_pf2vf_msg(accel_dev, i, msg))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send restarting msg to VF%d\n", i);
+ }
+}
+
+int adf_pf_capabilities_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 compat)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct capabilities_v2 caps_msg;
+
+ caps_msg.ext_dc_caps = hw_data->extended_dc_capabilities;
+ caps_msg.capabilities = hw_data->accel_capabilities_mask;
+
+ caps_msg.hdr.version = ADF_PFVF_CAPABILITIES_V2_VERSION;
+ caps_msg.hdr.payload_size =
+ ADF_PFVF_BLKMSG_PAYLOAD_SIZE(struct capabilities_v2);
+
+ memcpy(buffer, &caps_msg, sizeof(caps_msg));
+
+ return 0;
+}
+
+int adf_pf_ring_to_svc_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 compat)
+{
+ struct ring_to_svc_map_v1 rts_map_msg;
+
+ rts_map_msg.map = accel_dev->hw_device->ring_to_svc_map;
+ rts_map_msg.hdr.version = ADF_PFVF_RING_TO_SVC_VERSION;
+ rts_map_msg.hdr.payload_size = ADF_PFVF_BLKMSG_PAYLOAD_SIZE(rts_map_msg);
+
+ memcpy(buffer, &rts_map_msg, sizeof(rts_map_msg));
+
+ return 0;
+}
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.h b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.h
new file mode 100644
index 000000000000..e8982d1ac896
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_PFVF_PF_MSG_H
+#define ADF_PFVF_PF_MSG_H
+
+#include "adf_accel_devices.h"
+
+void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev);
+
+typedef int (*adf_pf2vf_blkmsg_provider)(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 compat);
+
+int adf_pf_capabilities_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 comapt);
+int adf_pf_ring_to_svc_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 comapt);
+
+#endif /* ADF_PFVF_PF_MSG_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.c b/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.c
new file mode 100644
index 000000000000..588352de1ef0
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#include <linux/bitfield.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_pf_msg.h"
+#include "adf_pfvf_pf_proto.h"
+#include "adf_pfvf_utils.h"
+
+typedef u8 (*pf2vf_blkmsg_data_getter_fn)(u8 const *blkmsg, u8 byte);
+
+static const adf_pf2vf_blkmsg_provider pf2vf_blkmsg_providers[] = {
+ NULL, /* no message type defined for value 0 */
+ NULL, /* no message type defined for value 1 */
+ adf_pf_capabilities_msg_provider, /* ADF_VF2PF_BLKMSG_REQ_CAP_SUMMARY */
+ adf_pf_ring_to_svc_msg_provider, /* ADF_VF2PF_BLKMSG_REQ_RING_SVC_MAP */
+};
+
+/**
+ * adf_send_pf2vf_msg() - send PF to VF message
+ * @accel_dev: Pointer to acceleration device
+ * @vf_nr: VF number to which the message will be sent
+ * @msg: Message to send
+ *
+ * This function allows the PF to send a message to a specific VF.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_send_pf2vf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr, struct pfvf_message msg)
+{
+ struct adf_pfvf_ops *pfvf_ops = GET_PFVF_OPS(accel_dev);
+ u32 pfvf_offset = pfvf_ops->get_pf2vf_offset(vf_nr);
+
+ return pfvf_ops->send_msg(accel_dev, msg, pfvf_offset,
+ &accel_dev->pf.vf_info[vf_nr].pf2vf_lock);
+}
+
+/**
+ * adf_recv_vf2pf_msg() - receive a VF to PF message
+ * @accel_dev: Pointer to acceleration device
+ * @vf_nr: Number of the VF from where the message will be received
+ *
+ * This function allows the PF to receive a message from a specific VF.
+ *
+ * Return: a valid message on success, zero otherwise.
+ */
+static struct pfvf_message adf_recv_vf2pf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr)
+{
+ struct adf_accel_vf_info *vf_info = &accel_dev->pf.vf_info[vf_nr];
+ struct adf_pfvf_ops *pfvf_ops = GET_PFVF_OPS(accel_dev);
+ u32 pfvf_offset = pfvf_ops->get_vf2pf_offset(vf_nr);
+
+ return pfvf_ops->recv_msg(accel_dev, pfvf_offset, vf_info->vf_compat_ver);
+}
+
+static adf_pf2vf_blkmsg_provider get_blkmsg_response_provider(u8 type)
+{
+ if (type >= ARRAY_SIZE(pf2vf_blkmsg_providers))
+ return NULL;
+
+ return pf2vf_blkmsg_providers[type];
+}
+
+/* Byte pf2vf_blkmsg_data_getter_fn callback */
+static u8 adf_pf2vf_blkmsg_get_byte(u8 const *blkmsg, u8 index)
+{
+ return blkmsg[index];
+}
+
+/* CRC pf2vf_blkmsg_data_getter_fn callback */
+static u8 adf_pf2vf_blkmsg_get_crc(u8 const *blkmsg, u8 count)
+{
+ /* count is 0-based, turn it into a length */
+ return adf_pfvf_calc_blkmsg_crc(blkmsg, count + 1);
+}
+
+static int adf_pf2vf_blkmsg_get_data(struct adf_accel_vf_info *vf_info,
+ u8 type, u8 byte, u8 max_size, u8 *data,
+ pf2vf_blkmsg_data_getter_fn data_getter)
+{
+ u8 blkmsg[ADF_PFVF_BLKMSG_MSG_MAX_SIZE] = { 0 };
+ struct adf_accel_dev *accel_dev = vf_info->accel_dev;
+ adf_pf2vf_blkmsg_provider provider;
+ u8 msg_size;
+
+ provider = get_blkmsg_response_provider(type);
+
+ if (unlikely(!provider)) {
+ pr_err("QAT: No registered provider for message %d\n", type);
+ *data = ADF_PF2VF_INVALID_BLOCK_TYPE;
+ return -EINVAL;
+ }
+
+ if (unlikely((*provider)(accel_dev, blkmsg, vf_info->vf_compat_ver))) {
+ pr_err("QAT: unknown error from provider for message %d\n", type);
+ *data = ADF_PF2VF_UNSPECIFIED_ERROR;
+ return -EINVAL;
+ }
+
+ msg_size = ADF_PFVF_BLKMSG_HEADER_SIZE + blkmsg[ADF_PFVF_BLKMSG_LEN_BYTE];
+
+ if (unlikely(msg_size >= max_size)) {
+ pr_err("QAT: Invalid size %d provided for message type %d\n",
+ msg_size, type);
+ *data = ADF_PF2VF_PAYLOAD_TRUNCATED;
+ return -EINVAL;
+ }
+
+ if (unlikely(byte >= msg_size)) {
+ pr_err("QAT: Out-of-bound byte number %d (msg size %d)\n",
+ byte, msg_size);
+ *data = ADF_PF2VF_INVALID_BYTE_NUM_REQ;
+ return -EINVAL;
+ }
+
+ *data = data_getter(blkmsg, byte);
+ return 0;
+}
+
+static struct pfvf_message handle_blkmsg_req(struct adf_accel_vf_info *vf_info,
+ struct pfvf_message req)
+{
+ u8 resp_type = ADF_PF2VF_BLKMSG_RESP_TYPE_ERROR;
+ struct pfvf_message resp = { 0 };
+ u8 resp_data = 0;
+ u8 blk_type;
+ u8 blk_byte;
+ u8 byte_max;
+
+ switch (req.type) {
+ case ADF_VF2PF_MSGTYPE_LARGE_BLOCK_REQ:
+ blk_type = FIELD_GET(ADF_VF2PF_LARGE_BLOCK_TYPE_MASK, req.data)
+ + ADF_VF2PF_MEDIUM_BLOCK_TYPE_MAX + 1;
+ blk_byte = FIELD_GET(ADF_VF2PF_LARGE_BLOCK_BYTE_MASK, req.data);
+ byte_max = ADF_VF2PF_LARGE_BLOCK_BYTE_MAX;
+ break;
+ case ADF_VF2PF_MSGTYPE_MEDIUM_BLOCK_REQ:
+ blk_type = FIELD_GET(ADF_VF2PF_MEDIUM_BLOCK_TYPE_MASK, req.data)
+ + ADF_VF2PF_SMALL_BLOCK_TYPE_MAX + 1;
+ blk_byte = FIELD_GET(ADF_VF2PF_MEDIUM_BLOCK_BYTE_MASK, req.data);
+ byte_max = ADF_VF2PF_MEDIUM_BLOCK_BYTE_MAX;
+ break;
+ case ADF_VF2PF_MSGTYPE_SMALL_BLOCK_REQ:
+ blk_type = FIELD_GET(ADF_VF2PF_SMALL_BLOCK_TYPE_MASK, req.data);
+ blk_byte = FIELD_GET(ADF_VF2PF_SMALL_BLOCK_BYTE_MASK, req.data);
+ byte_max = ADF_VF2PF_SMALL_BLOCK_BYTE_MAX;
+ break;
+ }
+
+ /* Is this a request for CRC or data? */
+ if (FIELD_GET(ADF_VF2PF_BLOCK_CRC_REQ_MASK, req.data)) {
+ dev_dbg(&GET_DEV(vf_info->accel_dev),
+ "BlockMsg of type %d for CRC over %d bytes received from VF%d\n",
+ blk_type, blk_byte, vf_info->vf_nr);
+
+ if (!adf_pf2vf_blkmsg_get_data(vf_info, blk_type, blk_byte,
+ byte_max, &resp_data,
+ adf_pf2vf_blkmsg_get_crc))
+ resp_type = ADF_PF2VF_BLKMSG_RESP_TYPE_CRC;
+ } else {
+ dev_dbg(&GET_DEV(vf_info->accel_dev),
+ "BlockMsg of type %d for data byte %d received from VF%d\n",
+ blk_type, blk_byte, vf_info->vf_nr);
+
+ if (!adf_pf2vf_blkmsg_get_data(vf_info, blk_type, blk_byte,
+ byte_max, &resp_data,
+ adf_pf2vf_blkmsg_get_byte))
+ resp_type = ADF_PF2VF_BLKMSG_RESP_TYPE_DATA;
+ }
+
+ resp.type = ADF_PF2VF_MSGTYPE_BLKMSG_RESP;
+ resp.data = FIELD_PREP(ADF_PF2VF_BLKMSG_RESP_TYPE_MASK, resp_type) |
+ FIELD_PREP(ADF_PF2VF_BLKMSG_RESP_DATA_MASK, resp_data);
+
+ return resp;
+}
+
+static struct pfvf_message handle_rp_reset_req(struct adf_accel_dev *accel_dev, u8 vf_nr,
+ struct pfvf_message req)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct pfvf_message resp = {
+ .type = ADF_PF2VF_MSGTYPE_RP_RESET_RESP,
+ .data = RPRESET_SUCCESS
+ };
+ u32 bank_number;
+ u32 rsvd_field;
+
+ bank_number = FIELD_GET(ADF_VF2PF_RNG_RESET_RP_MASK, req.data);
+ rsvd_field = FIELD_GET(ADF_VF2PF_RNG_RESET_RSVD_MASK, req.data);
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "Ring Pair Reset Message received from VF%d for bank 0x%x\n",
+ vf_nr, bank_number);
+
+ if (!hw_data->ring_pair_reset || rsvd_field) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Ring Pair Reset for VF%d is not supported\n", vf_nr);
+ resp.data = RPRESET_NOT_SUPPORTED;
+ goto out;
+ }
+
+ if (bank_number >= hw_data->num_banks_per_vf) {
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid bank number (0x%x) from VF%d for Ring Reset\n",
+ bank_number, vf_nr);
+ resp.data = RPRESET_INVAL_BANK;
+ goto out;
+ }
+
+ /* Convert the VF provided value to PF bank number */
+ bank_number = vf_nr * hw_data->num_banks_per_vf + bank_number;
+ if (hw_data->ring_pair_reset(accel_dev, bank_number)) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Ring pair reset for VF%d failure\n", vf_nr);
+ resp.data = RPRESET_TIMEOUT;
+ goto out;
+ }
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "Ring pair reset for VF%d successfully\n", vf_nr);
+
+out:
+ return resp;
+}
+
+static int adf_handle_vf2pf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr,
+ struct pfvf_message msg, struct pfvf_message *resp)
+{
+ struct adf_accel_vf_info *vf_info = &accel_dev->pf.vf_info[vf_nr];
+
+ switch (msg.type) {
+ case ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ:
+ {
+ u8 vf_compat_ver = msg.data;
+ u8 compat;
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "VersionRequest received from VF%d (vers %d) to PF (vers %d)\n",
+ vf_nr, vf_compat_ver, ADF_PFVF_COMPAT_THIS_VERSION);
+
+ if (vf_compat_ver <= ADF_PFVF_COMPAT_THIS_VERSION)
+ compat = ADF_PF2VF_VF_COMPATIBLE;
+ else
+ compat = ADF_PF2VF_VF_COMPAT_UNKNOWN;
+
+ vf_info->vf_compat_ver = vf_compat_ver;
+
+ resp->type = ADF_PF2VF_MSGTYPE_VERSION_RESP;
+ resp->data = FIELD_PREP(ADF_PF2VF_VERSION_RESP_VERS_MASK,
+ ADF_PFVF_COMPAT_THIS_VERSION) |
+ FIELD_PREP(ADF_PF2VF_VERSION_RESP_RESULT_MASK, compat);
+ }
+ break;
+ case ADF_VF2PF_MSGTYPE_VERSION_REQ:
+ {
+ u8 compat;
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "Legacy VersionRequest received from VF%d to PF (vers 1.1)\n",
+ vf_nr);
+
+ /* legacy driver, VF compat_ver is 0 */
+ vf_info->vf_compat_ver = 0;
+
+ /* PF always newer than legacy VF */
+ compat = ADF_PF2VF_VF_COMPATIBLE;
+
+ /* Set legacy major and minor version to the latest, 1.1 */
+ resp->type = ADF_PF2VF_MSGTYPE_VERSION_RESP;
+ resp->data = FIELD_PREP(ADF_PF2VF_VERSION_RESP_VERS_MASK, 0x11) |
+ FIELD_PREP(ADF_PF2VF_VERSION_RESP_RESULT_MASK, compat);
+ }
+ break;
+ case ADF_VF2PF_MSGTYPE_INIT:
+ {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Init message received from VF%d\n", vf_nr);
+ vf_info->init = true;
+ }
+ break;
+ case ADF_VF2PF_MSGTYPE_SHUTDOWN:
+ {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Shutdown message received from VF%d\n", vf_nr);
+ vf_info->init = false;
+ }
+ break;
+ case ADF_VF2PF_MSGTYPE_LARGE_BLOCK_REQ:
+ case ADF_VF2PF_MSGTYPE_MEDIUM_BLOCK_REQ:
+ case ADF_VF2PF_MSGTYPE_SMALL_BLOCK_REQ:
+ *resp = handle_blkmsg_req(vf_info, msg);
+ break;
+ case ADF_VF2PF_MSGTYPE_RP_RESET:
+ *resp = handle_rp_reset_req(accel_dev, vf_nr, msg);
+ break;
+ default:
+ dev_dbg(&GET_DEV(accel_dev),
+ "Unknown message from VF%d (type 0x%.4x, data: 0x%.4x)\n",
+ vf_nr, msg.type, msg.data);
+ return -ENOMSG;
+ }
+
+ return 0;
+}
+
+bool adf_recv_and_handle_vf2pf_msg(struct adf_accel_dev *accel_dev, u32 vf_nr)
+{
+ struct pfvf_message req;
+ struct pfvf_message resp = {0};
+
+ req = adf_recv_vf2pf_msg(accel_dev, vf_nr);
+ if (!req.type) /* Legacy or no message */
+ return true;
+
+ if (adf_handle_vf2pf_msg(accel_dev, vf_nr, req, &resp))
+ return false;
+
+ if (resp.type && adf_send_pf2vf_msg(accel_dev, vf_nr, resp))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send response to VF%d\n", vf_nr);
+
+ return true;
+}
+
+/**
+ * adf_enable_pf2vf_comms() - Function enables communication from pf to vf
+ *
+ * @accel_dev: Pointer to acceleration device virtual function.
+ *
+ * This function carries out the necessary steps to setup and start the PFVF
+ * communication channel, if any.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev)
+{
+ adf_pfvf_crc_init();
+ spin_lock_init(&accel_dev->pf.vf2pf_ints_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(adf_enable_pf2vf_comms);
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.h b/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.h
new file mode 100644
index 000000000000..165d266d023d
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_pf_proto.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_PFVF_PF_PROTO_H
+#define ADF_PFVF_PF_PROTO_H
+
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+
+int adf_send_pf2vf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr, struct pfvf_message msg);
+
+int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev);
+
+#endif /* ADF_PFVF_PF_PROTO_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_utils.c b/drivers/crypto/qat/qat_common/adf_pfvf_utils.c
new file mode 100644
index 000000000000..c5f6d77d4bb8
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_utils.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2021 Intel Corporation */
+#include <linux/crc8.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_utils.h"
+
+/* CRC Calculation */
+DECLARE_CRC8_TABLE(pfvf_crc8_table);
+#define ADF_PFVF_CRC8_POLYNOMIAL 0x97
+
+void adf_pfvf_crc_init(void)
+{
+ crc8_populate_msb(pfvf_crc8_table, ADF_PFVF_CRC8_POLYNOMIAL);
+}
+
+u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len)
+{
+ return crc8(pfvf_crc8_table, buf, buf_len, CRC8_INIT_VALUE);
+}
+
+static bool set_value_on_csr_msg(struct adf_accel_dev *accel_dev, u32 *csr_msg,
+ u32 value, const struct pfvf_field_format *fmt)
+{
+ if (unlikely((value & fmt->mask) != value)) {
+ dev_err(&GET_DEV(accel_dev),
+ "PFVF message value 0x%X out of range, %u max allowed\n",
+ value, fmt->mask);
+ return false;
+ }
+
+ *csr_msg |= value << fmt->offset;
+
+ return true;
+}
+
+u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev,
+ struct pfvf_message msg,
+ const struct pfvf_csr_format *fmt)
+{
+ u32 csr_msg = 0;
+
+ if (!set_value_on_csr_msg(accel_dev, &csr_msg, msg.type, &fmt->type) ||
+ !set_value_on_csr_msg(accel_dev, &csr_msg, msg.data, &fmt->data))
+ return 0;
+
+ return csr_msg | ADF_PFVF_MSGORIGIN_SYSTEM;
+}
+
+struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 csr_msg,
+ const struct pfvf_csr_format *fmt)
+{
+ struct pfvf_message msg = { 0 };
+
+ msg.type = (csr_msg >> fmt->type.offset) & fmt->type.mask;
+ msg.data = (csr_msg >> fmt->data.offset) & fmt->data.mask;
+
+ if (unlikely(!msg.type))
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid PFVF msg with no type received\n");
+
+ return msg;
+}
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_utils.h b/drivers/crypto/qat/qat_common/adf_pfvf_utils.h
new file mode 100644
index 000000000000..2be048e2287b
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_utils.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_PFVF_UTILS_H
+#define ADF_PFVF_UTILS_H
+
+#include <linux/types.h>
+#include "adf_pfvf_msg.h"
+
+/* How long to wait for far side to acknowledge receipt */
+#define ADF_PFVF_MSG_ACK_DELAY_US 4
+#define ADF_PFVF_MSG_ACK_MAX_DELAY_US (1 * USEC_PER_SEC)
+
+u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len);
+void adf_pfvf_crc_init(void);
+
+struct pfvf_field_format {
+ u8 offset;
+ u32 mask;
+};
+
+struct pfvf_csr_format {
+ struct pfvf_field_format type;
+ struct pfvf_field_format data;
+};
+
+u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ const struct pfvf_csr_format *fmt);
+struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg,
+ const struct pfvf_csr_format *fmt);
+
+#endif /* ADF_PFVF_UTILS_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c b/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c
new file mode 100644
index 000000000000..14b222691c9c
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#include <linux/bitfield.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_vf_msg.h"
+#include "adf_pfvf_vf_proto.h"
+
+/**
+ * adf_vf2pf_notify_init() - send init msg to PF
+ * @accel_dev: Pointer to acceleration VF device.
+ *
+ * Function sends an init message from the VF to a PF
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
+{
+ struct pfvf_message msg = { .type = ADF_VF2PF_MSGTYPE_INIT };
+
+ if (adf_send_vf2pf_msg(accel_dev, msg)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Init event to PF\n");
+ return -EFAULT;
+ }
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
+
+/**
+ * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
+ * @accel_dev: Pointer to acceleration VF device.
+ *
+ * Function sends a shutdown message from the VF to a PF
+ *
+ * Return: void
+ */
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
+{
+ struct pfvf_message msg = { .type = ADF_VF2PF_MSGTYPE_SHUTDOWN };
+
+ if (test_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status))
+ if (adf_send_vf2pf_msg(accel_dev, msg))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Shutdown event to PF\n");
+}
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
+
+int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
+{
+ u8 pf_version;
+ int compat;
+ int ret;
+ struct pfvf_message resp;
+ struct pfvf_message msg = {
+ .type = ADF_VF2PF_MSGTYPE_COMPAT_VER_REQ,
+ .data = ADF_PFVF_COMPAT_THIS_VERSION,
+ };
+
+ BUILD_BUG_ON(ADF_PFVF_COMPAT_THIS_VERSION > 255);
+
+ ret = adf_send_vf2pf_req(accel_dev, msg, &resp);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Compatibility Version Request.\n");
+ return ret;
+ }
+
+ pf_version = FIELD_GET(ADF_PF2VF_VERSION_RESP_VERS_MASK, resp.data);
+ compat = FIELD_GET(ADF_PF2VF_VERSION_RESP_RESULT_MASK, resp.data);
+
+ /* Response from PF received, check compatibility */
+ switch (compat) {
+ case ADF_PF2VF_VF_COMPATIBLE:
+ break;
+ case ADF_PF2VF_VF_COMPAT_UNKNOWN:
+ /* VF is newer than PF - compatible for now */
+ break;
+ case ADF_PF2VF_VF_INCOMPATIBLE:
+ dev_err(&GET_DEV(accel_dev),
+ "PF (vers %d) and VF (vers %d) are not compatible\n",
+ pf_version, ADF_PFVF_COMPAT_THIS_VERSION);
+ return -EINVAL;
+ default:
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid response from PF; assume not compatible\n");
+ return -EINVAL;
+ }
+
+ accel_dev->vf.pf_compat_ver = pf_version;
+ return 0;
+}
+
+int adf_vf2pf_get_capabilities(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct capabilities_v3 cap_msg = { { 0 }, };
+ unsigned int len = sizeof(cap_msg);
+
+ if (accel_dev->vf.pf_compat_ver < ADF_PFVF_COMPAT_CAPABILITIES)
+ /* The PF is too old to support the extended capabilities */
+ return 0;
+
+ if (adf_send_vf2pf_blkmsg_req(accel_dev, ADF_VF2PF_BLKMSG_REQ_CAP_SUMMARY,
+ (u8 *)&cap_msg, &len)) {
+ dev_err(&GET_DEV(accel_dev),
+ "QAT: Failed to get block message response\n");
+ return -EFAULT;
+ }
+
+ switch (cap_msg.hdr.version) {
+ default:
+ /* Newer version received, handle only the know parts */
+ fallthrough;
+ case ADF_PFVF_CAPABILITIES_V3_VERSION:
+ if (likely(len >= sizeof(struct capabilities_v3)))
+ hw_data->clock_frequency = cap_msg.frequency;
+ else
+ dev_info(&GET_DEV(accel_dev), "Could not get frequency");
+ fallthrough;
+ case ADF_PFVF_CAPABILITIES_V2_VERSION:
+ if (likely(len >= sizeof(struct capabilities_v2)))
+ hw_data->accel_capabilities_mask = cap_msg.capabilities;
+ else
+ dev_info(&GET_DEV(accel_dev), "Could not get capabilities");
+ fallthrough;
+ case ADF_PFVF_CAPABILITIES_V1_VERSION:
+ if (likely(len >= sizeof(struct capabilities_v1))) {
+ hw_data->extended_dc_capabilities = cap_msg.ext_dc_caps;
+ } else {
+ dev_err(&GET_DEV(accel_dev),
+ "Capabilities message truncated to %d bytes\n", len);
+ return -EFAULT;
+ }
+ }
+
+ return 0;
+}
+
+int adf_vf2pf_get_ring_to_svc(struct adf_accel_dev *accel_dev)
+{
+ struct ring_to_svc_map_v1 rts_map_msg = { { 0 }, };
+ unsigned int len = sizeof(rts_map_msg);
+
+ if (accel_dev->vf.pf_compat_ver < ADF_PFVF_COMPAT_RING_TO_SVC_MAP)
+ /* Use already set default mappings */
+ return 0;
+
+ if (adf_send_vf2pf_blkmsg_req(accel_dev, ADF_VF2PF_BLKMSG_REQ_RING_SVC_MAP,
+ (u8 *)&rts_map_msg, &len)) {
+ dev_err(&GET_DEV(accel_dev),
+ "QAT: Failed to get block message response\n");
+ return -EFAULT;
+ }
+
+ if (unlikely(len < sizeof(struct ring_to_svc_map_v1))) {
+ dev_err(&GET_DEV(accel_dev),
+ "RING_TO_SVC message truncated to %d bytes\n", len);
+ return -EFAULT;
+ }
+
+ /* Only v1 at present */
+ accel_dev->hw_device->ring_to_svc_map = rts_map_msg.map;
+ return 0;
+}
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.h b/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.h
new file mode 100644
index 000000000000..71bc0e3f1d93
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_PFVF_VF_MSG_H
+#define ADF_PFVF_VF_MSG_H
+
+#if defined(CONFIG_PCI_IOV)
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_get_capabilities(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_get_ring_to_svc(struct adf_accel_dev *accel_dev);
+#else
+static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
+{
+ return 0;
+}
+
+static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
+{
+}
+#endif
+
+#endif /* ADF_PFVF_VF_MSG_H */
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.c b/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.c
new file mode 100644
index 000000000000..1015155b6374
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#include <linux/bitfield.h>
+#include <linux/completion.h>
+#include <linux/minmax.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_utils.h"
+#include "adf_pfvf_vf_msg.h"
+#include "adf_pfvf_vf_proto.h"
+
+#define ADF_PFVF_MSG_COLLISION_DETECT_DELAY 10
+#define ADF_PFVF_MSG_ACK_DELAY 2
+#define ADF_PFVF_MSG_ACK_MAX_RETRY 100
+
+/* How often to retry if there is no response */
+#define ADF_PFVF_MSG_RESP_RETRIES 5
+#define ADF_PFVF_MSG_RESP_TIMEOUT (ADF_PFVF_MSG_ACK_DELAY * \
+ ADF_PFVF_MSG_ACK_MAX_RETRY + \
+ ADF_PFVF_MSG_COLLISION_DETECT_DELAY)
+
+/**
+ * adf_send_vf2pf_msg() - send VF to PF message
+ * @accel_dev: Pointer to acceleration device
+ * @msg: Message to send
+ *
+ * This function allows the VF to send a message to the PF.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_send_vf2pf_msg(struct adf_accel_dev *accel_dev, struct pfvf_message msg)
+{
+ struct adf_pfvf_ops *pfvf_ops = GET_PFVF_OPS(accel_dev);
+ u32 pfvf_offset = pfvf_ops->get_vf2pf_offset(0);
+
+ return pfvf_ops->send_msg(accel_dev, msg, pfvf_offset,
+ &accel_dev->vf.vf2pf_lock);
+}
+
+/**
+ * adf_recv_pf2vf_msg() - receive a PF to VF message
+ * @accel_dev: Pointer to acceleration device
+ *
+ * This function allows the VF to receive a message from the PF.
+ *
+ * Return: a valid message on success, zero otherwise.
+ */
+static struct pfvf_message adf_recv_pf2vf_msg(struct adf_accel_dev *accel_dev)
+{
+ struct adf_pfvf_ops *pfvf_ops = GET_PFVF_OPS(accel_dev);
+ u32 pfvf_offset = pfvf_ops->get_pf2vf_offset(0);
+
+ return pfvf_ops->recv_msg(accel_dev, pfvf_offset, accel_dev->vf.pf_compat_ver);
+}
+
+/**
+ * adf_send_vf2pf_req() - send VF2PF request message
+ * @accel_dev: Pointer to acceleration device.
+ * @msg: Request message to send
+ * @resp: Returned PF response
+ *
+ * This function sends a message that requires a response from the VF to the PF
+ * and waits for a reply.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_send_vf2pf_req(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ struct pfvf_message *resp)
+{
+ unsigned long timeout = msecs_to_jiffies(ADF_PFVF_MSG_RESP_TIMEOUT);
+ unsigned int retries = ADF_PFVF_MSG_RESP_RETRIES;
+ int ret;
+
+ reinit_completion(&accel_dev->vf.msg_received);
+
+ /* Send request from VF to PF */
+ do {
+ ret = adf_send_vf2pf_msg(accel_dev, msg);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send request msg to PF\n");
+ return ret;
+ }
+
+ /* Wait for response, if it times out retry */
+ ret = wait_for_completion_timeout(&accel_dev->vf.msg_received,
+ timeout);
+ if (ret) {
+ if (likely(resp))
+ *resp = accel_dev->vf.response;
+
+ /* Once copied, set to an invalid value */
+ accel_dev->vf.response.type = 0;
+
+ return 0;
+ }
+
+ dev_err(&GET_DEV(accel_dev), "PFVF response message timeout\n");
+ } while (--retries);
+
+ return -EIO;
+}
+
+static int adf_vf2pf_blkmsg_data_req(struct adf_accel_dev *accel_dev, bool crc,
+ u8 *type, u8 *data)
+{
+ struct pfvf_message req = { 0 };
+ struct pfvf_message resp = { 0 };
+ u8 blk_type;
+ u8 blk_byte;
+ u8 msg_type;
+ u8 max_data;
+ int err;
+
+ /* Convert the block type to {small, medium, large} size category */
+ if (*type <= ADF_VF2PF_SMALL_BLOCK_TYPE_MAX) {
+ msg_type = ADF_VF2PF_MSGTYPE_SMALL_BLOCK_REQ;
+ blk_type = FIELD_PREP(ADF_VF2PF_SMALL_BLOCK_TYPE_MASK, *type);
+ blk_byte = FIELD_PREP(ADF_VF2PF_SMALL_BLOCK_BYTE_MASK, *data);
+ max_data = ADF_VF2PF_SMALL_BLOCK_BYTE_MAX;
+ } else if (*type <= ADF_VF2PF_MEDIUM_BLOCK_TYPE_MAX) {
+ msg_type = ADF_VF2PF_MSGTYPE_MEDIUM_BLOCK_REQ;
+ blk_type = FIELD_PREP(ADF_VF2PF_MEDIUM_BLOCK_TYPE_MASK,
+ *type - ADF_VF2PF_SMALL_BLOCK_TYPE_MAX);
+ blk_byte = FIELD_PREP(ADF_VF2PF_MEDIUM_BLOCK_BYTE_MASK, *data);
+ max_data = ADF_VF2PF_MEDIUM_BLOCK_BYTE_MAX;
+ } else if (*type <= ADF_VF2PF_LARGE_BLOCK_TYPE_MAX) {
+ msg_type = ADF_VF2PF_MSGTYPE_LARGE_BLOCK_REQ;
+ blk_type = FIELD_PREP(ADF_VF2PF_LARGE_BLOCK_TYPE_MASK,
+ *type - ADF_VF2PF_MEDIUM_BLOCK_TYPE_MAX);
+ blk_byte = FIELD_PREP(ADF_VF2PF_LARGE_BLOCK_BYTE_MASK, *data);
+ max_data = ADF_VF2PF_LARGE_BLOCK_BYTE_MAX;
+ } else {
+ dev_err(&GET_DEV(accel_dev), "Invalid message type %u\n", *type);
+ return -EINVAL;
+ }
+
+ /* Sanity check */
+ if (*data > max_data) {
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid byte %s %u for message type %u\n",
+ crc ? "count" : "index", *data, *type);
+ return -EINVAL;
+ }
+
+ /* Build the block message */
+ req.type = msg_type;
+ req.data = blk_type | blk_byte | FIELD_PREP(ADF_VF2PF_BLOCK_CRC_REQ_MASK, crc);
+
+ err = adf_send_vf2pf_req(accel_dev, req, &resp);
+ if (err)
+ return err;
+
+ *type = FIELD_GET(ADF_PF2VF_BLKMSG_RESP_TYPE_MASK, resp.data);
+ *data = FIELD_GET(ADF_PF2VF_BLKMSG_RESP_DATA_MASK, resp.data);
+
+ return 0;
+}
+
+static int adf_vf2pf_blkmsg_get_byte(struct adf_accel_dev *accel_dev, u8 type,
+ u8 index, u8 *data)
+{
+ int ret;
+
+ ret = adf_vf2pf_blkmsg_data_req(accel_dev, false, &type, &index);
+ if (ret < 0)
+ return ret;
+
+ if (unlikely(type != ADF_PF2VF_BLKMSG_RESP_TYPE_DATA)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Unexpected BLKMSG response type %u, byte 0x%x\n",
+ type, index);
+ return -EFAULT;
+ }
+
+ *data = index;
+ return 0;
+}
+
+static int adf_vf2pf_blkmsg_get_crc(struct adf_accel_dev *accel_dev, u8 type,
+ u8 bytes, u8 *crc)
+{
+ int ret;
+
+ /* The count of bytes refers to a length, however shift it to a 0-based
+ * count to avoid overflows. Thus, a request for 0 bytes is technically
+ * valid.
+ */
+ --bytes;
+
+ ret = adf_vf2pf_blkmsg_data_req(accel_dev, true, &type, &bytes);
+ if (ret < 0)
+ return ret;
+
+ if (unlikely(type != ADF_PF2VF_BLKMSG_RESP_TYPE_CRC)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Unexpected CRC BLKMSG response type %u, crc 0x%x\n",
+ type, bytes);
+ return -EFAULT;
+ }
+
+ *crc = bytes;
+ return 0;
+}
+
+/**
+ * adf_send_vf2pf_blkmsg_req() - retrieve block message
+ * @accel_dev: Pointer to acceleration VF device.
+ * @type: The block message type, see adf_pfvf_msg.h for allowed values
+ * @buffer: input buffer where to place the received data
+ * @buffer_len: buffer length as input, the amount of written bytes on output
+ *
+ * Request a message of type 'type' over the block message transport.
+ * This function will send the required amount block message requests and
+ * return the overall content back to the caller through the provided buffer.
+ * The buffer should be large enough to contain the requested message type,
+ * otherwise the response will be truncated.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_send_vf2pf_blkmsg_req(struct adf_accel_dev *accel_dev, u8 type,
+ u8 *buffer, unsigned int *buffer_len)
+{
+ unsigned int index;
+ unsigned int msg_len;
+ int ret;
+ u8 remote_crc;
+ u8 local_crc;
+
+ if (unlikely(type > ADF_VF2PF_LARGE_BLOCK_TYPE_MAX)) {
+ dev_err(&GET_DEV(accel_dev), "Invalid block message type %d\n",
+ type);
+ return -EINVAL;
+ }
+
+ if (unlikely(*buffer_len < ADF_PFVF_BLKMSG_HEADER_SIZE)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Buffer size too small for a block message\n");
+ return -EINVAL;
+ }
+
+ ret = adf_vf2pf_blkmsg_get_byte(accel_dev, type,
+ ADF_PFVF_BLKMSG_VER_BYTE,
+ &buffer[ADF_PFVF_BLKMSG_VER_BYTE]);
+ if (unlikely(ret))
+ return ret;
+
+ if (unlikely(!buffer[ADF_PFVF_BLKMSG_VER_BYTE])) {
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid version 0 received for block request %u", type);
+ return -EFAULT;
+ }
+
+ ret = adf_vf2pf_blkmsg_get_byte(accel_dev, type,
+ ADF_PFVF_BLKMSG_LEN_BYTE,
+ &buffer[ADF_PFVF_BLKMSG_LEN_BYTE]);
+ if (unlikely(ret))
+ return ret;
+
+ if (unlikely(!buffer[ADF_PFVF_BLKMSG_LEN_BYTE])) {
+ dev_err(&GET_DEV(accel_dev),
+ "Invalid size 0 received for block request %u", type);
+ return -EFAULT;
+ }
+
+ /* We need to pick the minimum since there is no way to request a
+ * specific version. As a consequence any scenario is possible:
+ * - PF has a newer (longer) version which doesn't fit in the buffer
+ * - VF expects a newer (longer) version, so we must not ask for
+ * bytes in excess
+ * - PF and VF share the same version, no problem
+ */
+ msg_len = ADF_PFVF_BLKMSG_HEADER_SIZE + buffer[ADF_PFVF_BLKMSG_LEN_BYTE];
+ msg_len = min(*buffer_len, msg_len);
+
+ /* Get the payload */
+ for (index = ADF_PFVF_BLKMSG_HEADER_SIZE; index < msg_len; index++) {
+ ret = adf_vf2pf_blkmsg_get_byte(accel_dev, type, index,
+ &buffer[index]);
+ if (unlikely(ret))
+ return ret;
+ }
+
+ ret = adf_vf2pf_blkmsg_get_crc(accel_dev, type, msg_len, &remote_crc);
+ if (unlikely(ret))
+ return ret;
+
+ local_crc = adf_pfvf_calc_blkmsg_crc(buffer, msg_len);
+ if (unlikely(local_crc != remote_crc)) {
+ dev_err(&GET_DEV(accel_dev),
+ "CRC error on msg type %d. Local %02X, remote %02X\n",
+ type, local_crc, remote_crc);
+ return -EIO;
+ }
+
+ *buffer_len = msg_len;
+ return 0;
+}
+
+static bool adf_handle_pf2vf_msg(struct adf_accel_dev *accel_dev,
+ struct pfvf_message msg)
+{
+ switch (msg.type) {
+ case ADF_PF2VF_MSGTYPE_RESTARTING:
+ dev_dbg(&GET_DEV(accel_dev), "Restarting message received from PF\n");
+
+ adf_pf2vf_handle_pf_restarting(accel_dev);
+ return false;
+ case ADF_PF2VF_MSGTYPE_VERSION_RESP:
+ case ADF_PF2VF_MSGTYPE_BLKMSG_RESP:
+ case ADF_PF2VF_MSGTYPE_RP_RESET_RESP:
+ dev_dbg(&GET_DEV(accel_dev),
+ "Response Message received from PF (type 0x%.4x, data 0x%.4x)\n",
+ msg.type, msg.data);
+ accel_dev->vf.response = msg;
+ complete(&accel_dev->vf.msg_received);
+ return true;
+ default:
+ dev_err(&GET_DEV(accel_dev),
+ "Unknown message from PF (type 0x%.4x, data: 0x%.4x)\n",
+ msg.type, msg.data);
+ }
+
+ return false;
+}
+
+bool adf_recv_and_handle_pf2vf_msg(struct adf_accel_dev *accel_dev)
+{
+ struct pfvf_message msg;
+
+ msg = adf_recv_pf2vf_msg(accel_dev);
+ if (msg.type) /* Invalid or no message */
+ return adf_handle_pf2vf_msg(accel_dev, msg);
+
+ /* No replies for PF->VF messages at present */
+
+ return true;
+}
+
+/**
+ * adf_enable_vf2pf_comms() - Function enables communication from vf to pf
+ *
+ * @accel_dev: Pointer to acceleration device virtual function.
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ adf_pfvf_crc_init();
+ adf_enable_pf2vf_interrupts(accel_dev);
+
+ ret = adf_vf2pf_request_version(accel_dev);
+ if (ret)
+ return ret;
+
+ ret = adf_vf2pf_get_capabilities(accel_dev);
+ if (ret)
+ return ret;
+
+ ret = adf_vf2pf_get_ring_to_svc(accel_dev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(adf_enable_vf2pf_comms);
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.h b/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.h
new file mode 100644
index 000000000000..f6ee9b38c0e1
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_vf_proto.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2021 Intel Corporation */
+#ifndef ADF_PFVF_VF_PROTO_H
+#define ADF_PFVF_VF_PROTO_H
+
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+
+int adf_send_vf2pf_msg(struct adf_accel_dev *accel_dev, struct pfvf_message msg);
+int adf_send_vf2pf_req(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
+ struct pfvf_message *resp);
+int adf_send_vf2pf_blkmsg_req(struct adf_accel_dev *accel_dev, u8 type,
+ u8 *buffer, unsigned int *buffer_len);
+
+int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev);
+
+#endif /* ADF_PFVF_VF_PROTO_H */
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index 90ec057f9183..b960bca1f9d2 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -1,12 +1,15 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
+/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <linux/workqueue.h>
#include <linux/pci.h>
#include <linux/device.h>
#include <linux/iommu.h>
#include "adf_common_drv.h"
#include "adf_cfg.h"
-#include "adf_pf2vf_msg.h"
+#include "adf_pfvf_pf_msg.h"
+
+#define ADF_VF2PF_RATELIMIT_INTERVAL 8
+#define ADF_VF2PF_RATELIMIT_BURST 130
static struct workqueue_struct *pf2vf_resp_wq;
@@ -19,8 +22,16 @@ static void adf_iov_send_resp(struct work_struct *work)
{
struct adf_pf2vf_resp *pf2vf_resp =
container_of(work, struct adf_pf2vf_resp, pf2vf_resp_work);
+ struct adf_accel_vf_info *vf_info = pf2vf_resp->vf_info;
+ struct adf_accel_dev *accel_dev = vf_info->accel_dev;
+ u32 vf_nr = vf_info->vf_nr;
+ bool ret;
+
+ ret = adf_recv_and_handle_vf2pf_msg(accel_dev, vf_nr);
+ if (ret)
+ /* re-enable interrupt on PF from this VF */
+ adf_enable_vf2pf_interrupts(accel_dev, 1 << vf_nr);
- adf_vf2pf_req_hndl(pf2vf_resp->vf_info);
kfree(pf2vf_resp);
}
@@ -50,11 +61,12 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
/* This ptr will be populated when VFs will be created */
vf_info->accel_dev = accel_dev;
vf_info->vf_nr = i;
+ vf_info->vf_compat_ver = 0;
mutex_init(&vf_info->pf2vf_lock);
ratelimit_state_init(&vf_info->vf2pf_ratelimit,
- DEFAULT_RATELIMIT_INTERVAL,
- DEFAULT_RATELIMIT_BURST);
+ ADF_VF2PF_RATELIMIT_INTERVAL,
+ ADF_VF2PF_RATELIMIT_BURST);
}
/* Set Valid bits in AE Thread to PCIe Function Mapping */
@@ -62,7 +74,7 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
hw_data->configure_iov_threads(accel_dev, true);
/* Enable VF to PF interrupts for all VFs */
- if (hw_data->get_pf2vf_offset)
+ if (hw_data->pfvf_ops.get_pf2vf_offset)
adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);
/*
@@ -92,13 +104,13 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev)
if (!accel_dev->pf.vf_info)
return;
- if (hw_data->get_pf2vf_offset)
+ if (hw_data->pfvf_ops.get_pf2vf_offset)
adf_pf2vf_notify_restarting(accel_dev);
pci_disable_sriov(accel_to_pci_dev(accel_dev));
/* Disable VF to PF interrupts */
- if (hw_data->get_pf2vf_offset)
+ if (hw_data->pfvf_ops.get_pf2vf_offset)
adf_disable_vf2pf_interrupts(accel_dev, GENMASK(31, 0));
/* Clear Valid bits in AE Thread to PCIe Function Mapping */
@@ -114,6 +126,32 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev)
}
EXPORT_SYMBOL_GPL(adf_disable_sriov);
+static int adf_sriov_prepare_restart(struct adf_accel_dev *accel_dev)
+{
+ char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
+ int ret;
+
+ ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, services);
+
+ adf_dev_stop(accel_dev);
+ adf_dev_shutdown(accel_dev);
+
+ if (!ret) {
+ ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC);
+ if (ret)
+ return ret;
+
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED,
+ services, ADF_STR);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
/**
* adf_sriov_configure() - Enable SRIOV for the device
* @pdev: Pointer to PCI device.
@@ -153,8 +191,9 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
return -EBUSY;
}
- adf_dev_stop(accel_dev);
- adf_dev_shutdown(accel_dev);
+ ret = adf_sriov_prepare_restart(accel_dev);
+ if (ret)
+ return ret;
}
if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
diff --git a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
deleted file mode 100644
index 8d11bb24cea0..000000000000
--- a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
-#include "adf_accel_devices.h"
-#include "adf_common_drv.h"
-#include "adf_pf2vf_msg.h"
-
-/**
- * adf_vf2pf_notify_init() - send init msg to PF
- * @accel_dev: Pointer to acceleration VF device.
- *
- * Function sends an init message from the VF to a PF
- *
- * Return: 0 on success, error code otherwise.
- */
-int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
-{
- u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
- (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
-
- if (adf_send_vf2pf_msg(accel_dev, msg)) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to send Init event to PF\n");
- return -EFAULT;
- }
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
- return 0;
-}
-EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
-
-/**
- * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
- * @accel_dev: Pointer to acceleration VF device.
- *
- * Function sends a shutdown message from the VF to a PF
- *
- * Return: void
- */
-void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
-{
- u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
- (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
-
- if (test_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status))
- if (adf_send_vf2pf_msg(accel_dev, msg))
- dev_err(&GET_DEV(accel_dev),
- "Failed to send Shutdown event to PF\n");
-}
-EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index db5e7abbe5f3..86c3bd0c9c2b 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -15,7 +15,6 @@
#include "adf_cfg_common.h"
#include "adf_transport_access_macros.h"
#include "adf_transport_internal.h"
-#include "adf_pf2vf_msg.h"
#define ADF_VINTSOU_OFFSET 0x204
#define ADF_VINTMSK_OFFSET 0x208
@@ -31,22 +30,16 @@ struct adf_vf_stop_data {
void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{
- struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- void __iomem *pmisc_bar_addr =
- pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)].virt_addr;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
- ADF_CSR_WR(pmisc_bar_addr, ADF_VINTMSK_OFFSET, 0x0);
+ ADF_CSR_WR(pmisc_addr, ADF_VINTMSK_OFFSET, 0x0);
}
void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{
- struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- void __iomem *pmisc_bar_addr =
- pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)].virt_addr;
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
- ADF_CSR_WR(pmisc_bar_addr, ADF_VINTMSK_OFFSET, 0x2);
+ ADF_CSR_WR(pmisc_addr, ADF_VINTMSK_OFFSET, 0x2);
}
EXPORT_SYMBOL_GPL(adf_disable_pf2vf_interrupts);
@@ -85,78 +78,37 @@ static void adf_dev_stop_async(struct work_struct *work)
kfree(stop_data);
}
-static void adf_pf2vf_bh_handler(void *data)
+int adf_pf2vf_handle_pf_restarting(struct adf_accel_dev *accel_dev)
{
- struct adf_accel_dev *accel_dev = data;
- struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *pmisc =
- &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
- void __iomem *pmisc_bar_addr = pmisc->virt_addr;
- u32 msg;
-
- /* Read the message from PF */
- msg = ADF_CSR_RD(pmisc_bar_addr, hw_data->get_pf2vf_offset(0));
- if (!(msg & ADF_PF2VF_INT)) {
- dev_info(&GET_DEV(accel_dev),
- "Spurious PF2VF interrupt, msg %X. Ignored\n", msg);
- goto out;
- }
+ struct adf_vf_stop_data *stop_data;
- if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM))
- /* Ignore legacy non-system (non-kernel) PF2VF messages */
- goto err;
-
- switch ((msg & ADF_PF2VF_MSGTYPE_MASK) >> ADF_PF2VF_MSGTYPE_SHIFT) {
- case ADF_PF2VF_MSGTYPE_RESTARTING: {
- struct adf_vf_stop_data *stop_data;
-
- dev_dbg(&GET_DEV(accel_dev),
- "Restarting msg received from PF 0x%x\n", msg);
-
- clear_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
- stop_data = kzalloc(sizeof(*stop_data), GFP_ATOMIC);
- if (!stop_data) {
- dev_err(&GET_DEV(accel_dev),
- "Couldn't schedule stop for vf_%d\n",
- accel_dev->accel_id);
- return;
- }
- stop_data->accel_dev = accel_dev;
- INIT_WORK(&stop_data->work, adf_dev_stop_async);
- queue_work(adf_vf_stop_wq, &stop_data->work);
- /* To ack, clear the PF2VFINT bit */
- msg &= ~ADF_PF2VF_INT;
- ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg);
- return;
- }
- case ADF_PF2VF_MSGTYPE_VERSION_RESP:
- dev_dbg(&GET_DEV(accel_dev),
- "Version resp received from PF 0x%x\n", msg);
- accel_dev->vf.pf_version =
- (msg & ADF_PF2VF_VERSION_RESP_VERS_MASK) >>
- ADF_PF2VF_VERSION_RESP_VERS_SHIFT;
- accel_dev->vf.compatible =
- (msg & ADF_PF2VF_VERSION_RESP_RESULT_MASK) >>
- ADF_PF2VF_VERSION_RESP_RESULT_SHIFT;
- complete(&accel_dev->vf.iov_msg_completion);
- break;
- default:
- goto err;
+ clear_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+ stop_data = kzalloc(sizeof(*stop_data), GFP_ATOMIC);
+ if (!stop_data) {
+ dev_err(&GET_DEV(accel_dev),
+ "Couldn't schedule stop for vf_%d\n",
+ accel_dev->accel_id);
+ return -ENOMEM;
}
+ stop_data->accel_dev = accel_dev;
+ INIT_WORK(&stop_data->work, adf_dev_stop_async);
+ queue_work(adf_vf_stop_wq, &stop_data->work);
- /* To ack, clear the PF2VFINT bit */
- msg &= ~ADF_PF2VF_INT;
- ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg);
+ return 0;
+}
+
+static void adf_pf2vf_bh_handler(void *data)
+{
+ struct adf_accel_dev *accel_dev = data;
+ bool ret;
+
+ ret = adf_recv_and_handle_pf2vf_msg(accel_dev);
+ if (ret)
+ /* Re-enable PF2VF interrupts */
+ adf_enable_pf2vf_interrupts(accel_dev);
-out:
- /* Re-enable PF2VF interrupts */
- adf_enable_pf2vf_interrupts(accel_dev);
return;
-err:
- dev_err(&GET_DEV(accel_dev),
- "Unknown message from PF (0x%x); leaving PF2VF ints disabled\n",
- msg);
+
}
static int adf_setup_pf2vf_bh(struct adf_accel_dev *accel_dev)
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h
index f05ad17fbdd6..afe59a7684ac 100644
--- a/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h
+++ b/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h
@@ -14,7 +14,8 @@ enum icp_qat_fw_init_admin_cmd_id {
ICP_QAT_FW_COUNTERS_GET = 5,
ICP_QAT_FW_LOOPBACK = 6,
ICP_QAT_FW_HEARTBEAT_SYNC = 7,
- ICP_QAT_FW_HEARTBEAT_GET = 8
+ ICP_QAT_FW_HEARTBEAT_GET = 8,
+ ICP_QAT_FW_COMP_CAPABILITY_GET = 9,
};
enum icp_qat_fw_init_admin_resp_status {
@@ -52,6 +53,7 @@ struct icp_qat_fw_init_admin_resp {
__u16 version_minor_num;
__u16 version_major_num;
};
+ __u32 extended_features;
};
__u64 opaque_data;
union {
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hw.h b/drivers/crypto/qat/qat_common/icp_qat_hw.h
index e39e8a2d51a7..433304cad2ed 100644
--- a/drivers/crypto/qat/qat_common/icp_qat_hw.h
+++ b/drivers/crypto/qat/qat_common/icp_qat_hw.h
@@ -91,7 +91,18 @@ enum icp_qat_capabilities_mask {
ICP_ACCEL_CAPABILITIES_RAND = BIT(7),
ICP_ACCEL_CAPABILITIES_ZUC = BIT(8),
ICP_ACCEL_CAPABILITIES_SHA3 = BIT(9),
- /* Bits 10-25 are currently reserved */
+ /* Bits 10-11 are currently reserved */
+ ICP_ACCEL_CAPABILITIES_HKDF = BIT(12),
+ ICP_ACCEL_CAPABILITIES_ECEDMONT = BIT(13),
+ /* Bit 14 is currently reserved */
+ ICP_ACCEL_CAPABILITIES_SHA3_EXT = BIT(15),
+ ICP_ACCEL_CAPABILITIES_AESGCM_SPC = BIT(16),
+ ICP_ACCEL_CAPABILITIES_CHACHA_POLY = BIT(17),
+ /* Bits 18-21 are currently reserved */
+ ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY = BIT(22),
+ ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64 = BIT(23),
+ ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION = BIT(24),
+ ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION = BIT(25),
ICP_ACCEL_CAPABILITIES_AES_V2 = BIT(26)
};
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index ece6776fbd53..7234c4940fae 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -8,6 +8,7 @@
#include "adf_transport_access_macros.h"
#include "adf_cfg.h"
#include "adf_cfg_strings.h"
+#include "adf_gen2_hw_data.h"
#include "qat_crypto.h"
#include "icp_qat_fw.h"
@@ -105,6 +106,30 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
}
/**
+ * qat_crypto_vf_dev_config()
+ * create dev config required to create crypto inst.
+ *
+ * @accel_dev: Pointer to acceleration device.
+ *
+ * Function creates device configuration required to create
+ * asym, sym or, crypto instances
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int qat_crypto_vf_dev_config(struct adf_accel_dev *accel_dev)
+{
+ u16 ring_to_svc_map = GET_HW_DATA(accel_dev)->ring_to_svc_map;
+
+ if (ring_to_svc_map != ADF_GEN2_DEFAULT_RING_TO_SRV_MAP) {
+ dev_err(&GET_DEV(accel_dev),
+ "Unsupported ring/service mapping present on PF");
+ return -EFAULT;
+ }
+
+ return qat_crypto_dev_config(accel_dev);
+}
+
+/**
* qat_crypto_dev_config() - create dev config required to create crypto inst.
*
* @accel_dev: Pointer to acceleration device.
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 12ca6b8764aa..4bfd8f3566f7 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -684,8 +684,7 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
{
struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
- struct adf_bar *misc_bar =
- &pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)];
+ void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
unsigned int max_en_ae_id = 0;
struct adf_bar *sram_bar;
unsigned int csr_val = 0;
@@ -715,18 +714,12 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->fcu_loaded_ae_csr = FCU_AE_LOADED_4XXX;
handle->chip_info->fcu_loaded_ae_pos = 0;
- handle->hal_cap_g_ctl_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_CAP_OFFSET_4XXX);
- handle->hal_cap_ae_xfer_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_AE_OFFSET_4XXX);
- handle->hal_ep_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_EP_OFFSET_4XXX);
+ handle->hal_cap_g_ctl_csr_addr_v = pmisc_addr + ICP_QAT_CAP_OFFSET_4XXX;
+ handle->hal_cap_ae_xfer_csr_addr_v = pmisc_addr + ICP_QAT_AE_OFFSET_4XXX;
+ handle->hal_ep_csr_addr_v = pmisc_addr + ICP_QAT_EP_OFFSET_4XXX;
handle->hal_cap_ae_local_csr_addr_v =
(void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v
- + LOCAL_TO_XFER_REG_OFFSET);
+ + LOCAL_TO_XFER_REG_OFFSET);
break;
case PCI_DEVICE_ID_INTEL_QAT_C62X:
case PCI_DEVICE_ID_INTEL_QAT_C3XXX:
@@ -749,15 +742,9 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->fcu_dram_addr_lo = FCU_DRAM_ADDR_LO;
handle->chip_info->fcu_loaded_ae_csr = FCU_STATUS;
handle->chip_info->fcu_loaded_ae_pos = FCU_LOADED_AE_POS;
- handle->hal_cap_g_ctl_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_CAP_OFFSET);
- handle->hal_cap_ae_xfer_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_AE_OFFSET);
- handle->hal_ep_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_EP_OFFSET);
+ handle->hal_cap_g_ctl_csr_addr_v = pmisc_addr + ICP_QAT_CAP_OFFSET;
+ handle->hal_cap_ae_xfer_csr_addr_v = pmisc_addr + ICP_QAT_AE_OFFSET;
+ handle->hal_ep_csr_addr_v = pmisc_addr + ICP_QAT_EP_OFFSET;
handle->hal_cap_ae_local_csr_addr_v =
(void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v
+ LOCAL_TO_XFER_REG_OFFSET);
@@ -782,15 +769,9 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->fcu_dram_addr_lo = 0;
handle->chip_info->fcu_loaded_ae_csr = 0;
handle->chip_info->fcu_loaded_ae_pos = 0;
- handle->hal_cap_g_ctl_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_CAP_OFFSET);
- handle->hal_cap_ae_xfer_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_AE_OFFSET);
- handle->hal_ep_csr_addr_v =
- (void __iomem *)((uintptr_t)misc_bar->virt_addr +
- ICP_QAT_EP_OFFSET);
+ handle->hal_cap_g_ctl_csr_addr_v = pmisc_addr + ICP_QAT_CAP_OFFSET;
+ handle->hal_cap_ae_xfer_csr_addr_v = pmisc_addr + ICP_QAT_AE_OFFSET;
+ handle->hal_ep_csr_addr_v = pmisc_addr + ICP_QAT_EP_OFFSET;
handle->hal_cap_ae_local_csr_addr_v =
(void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v
+ LOCAL_TO_XFER_REG_OFFSET);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index 8e2e1554dcf6..09599fe4d2f3 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2014 - 2020 Intel Corporation */
+/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
-#include <adf_pf2vf_msg.h>
#include <adf_common_drv.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
#include "adf_dh895xcc_hw_data.h"
#include "icp_qat_hw.h"
@@ -69,6 +69,8 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev)
capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;
if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE)
capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
+ if (legfuses & ICP_ACCEL_MASK_COMPRESS_SLICE)
+ capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;
return capabilities;
}
@@ -114,14 +116,19 @@ static void adf_enable_ints(struct adf_accel_dev *accel_dev)
static u32 get_vf2pf_sources(void __iomem *pmisc_bar)
{
- u32 errsou5, errmsk5, vf_int_mask;
+ u32 errsou3, errmsk3, errsou5, errmsk5, vf_int_mask;
- vf_int_mask = adf_gen2_get_vf2pf_sources(pmisc_bar);
+ /* Get the interrupt sources triggered by VFs */
+ errsou3 = ADF_CSR_RD(pmisc_bar, ADF_GEN2_ERRSOU3);
+ vf_int_mask = ADF_DH895XCC_ERR_REG_VF2PF_L(errsou3);
- /* Get the interrupt sources triggered by VFs, but to avoid duplicates
- * in the work queue, clear vf_int_mask_sets bits that are already
- * masked in ERRMSK register.
+ /* To avoid adding duplicate entries to work queue, clear
+ * vf_int_mask_sets bits that are already masked in ERRMSK register.
*/
+ errmsk3 = ADF_CSR_RD(pmisc_bar, ADF_GEN2_ERRMSK3);
+ vf_int_mask &= ~ADF_DH895XCC_ERR_REG_VF2PF_L(errmsk3);
+
+ /* Do the same for ERRSOU5 */
errsou5 = ADF_CSR_RD(pmisc_bar, ADF_GEN2_ERRSOU5);
errmsk5 = ADF_CSR_RD(pmisc_bar, ADF_GEN2_ERRMSK5);
vf_int_mask |= ADF_DH895XCC_ERR_REG_VF2PF_U(errsou5);
@@ -133,7 +140,11 @@ static u32 get_vf2pf_sources(void __iomem *pmisc_bar)
static void enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask)
{
/* Enable VF2PF Messaging Ints - VFs 0 through 15 per vf_mask[15:0] */
- adf_gen2_enable_vf2pf_interrupts(pmisc_addr, vf_mask);
+ if (vf_mask & 0xFFFF) {
+ u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
+ & ~ADF_DH895XCC_ERR_MSK_VF2PF_L(vf_mask);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
+ }
/* Enable VF2PF Messaging Ints - VFs 16 through 31 per vf_mask[31:16] */
if (vf_mask >> 16) {
@@ -147,7 +158,11 @@ static void enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask)
static void disable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask)
{
/* Disable VF2PF interrupts for VFs 0 through 15 per vf_mask[15:0] */
- adf_gen2_disable_vf2pf_interrupts(pmisc_addr, vf_mask);
+ if (vf_mask & 0xFFFF) {
+ u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3)
+ | ADF_DH895XCC_ERR_MSK_VF2PF_L(vf_mask);
+ ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val);
+ }
/* Disable VF2PF interrupts for VFs 16 through 31 per vf_mask[31:16] */
if (vf_mask >> 16) {
@@ -176,6 +191,7 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_DH895XCC_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_gen2_enable_error_correction;
@@ -201,14 +217,12 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
hw_data->get_arb_mapping = adf_get_arbiter_mapping;
hw_data->enable_ints = adf_enable_ints;
hw_data->reset_device = adf_reset_sbr;
- hw_data->get_pf2vf_offset = adf_gen2_get_pf2vf_offset;
- hw_data->get_vf2pf_sources = get_vf2pf_sources;
- hw_data->enable_vf2pf_interrupts = enable_vf2pf_interrupts;
- hw_data->disable_vf2pf_interrupts = disable_vf2pf_interrupts;
- hw_data->enable_pfvf_comms = adf_enable_pf2vf_comms;
hw_data->disable_iov = adf_disable_sriov;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
+ adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
+ hw_data->pfvf_ops.get_vf2pf_sources = get_vf2pf_sources;
+ hw_data->pfvf_ops.enable_vf2pf_interrupts = enable_vf2pf_interrupts;
+ hw_data->pfvf_ops.disable_vf2pf_interrupts = disable_vf2pf_interrupts;
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
index 0af34dd8708a..aa17272a1507 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
@@ -25,6 +25,8 @@
#define ADF_DH895XCC_SMIA1_MASK 0x1
/* Masks for VF2PF interrupts */
+#define ADF_DH895XCC_ERR_REG_VF2PF_L(vf_src) (((vf_src) & 0x01FFFE00) >> 9)
+#define ADF_DH895XCC_ERR_MSK_VF2PF_L(vf_mask) (((vf_mask) & 0xFFFF) << 9)
#define ADF_DH895XCC_ERR_REG_VF2PF_U(vf_src) (((vf_src) & 0x0000FFFF) << 16)
#define ADF_DH895XCC_ERR_MSK_VF2PF_U(vf_mask) ((vf_mask) >> 16)
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index 7c6ed6bc8abf..31c14d7e1c11 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2015 - 2020 Intel Corporation */
+/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
-#include <adf_pf2vf_msg.h>
#include <adf_common_drv.h>
#include <adf_gen2_hw_data.h>
+#include <adf_gen2_pfvf.h>
+#include <adf_pfvf_vf_msg.h>
#include "adf_dh895xccvf_hw_data.h"
static struct adf_hw_device_class dh895xcciov_class = {
@@ -47,11 +48,6 @@ static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
return DEV_SKU_VF;
}
-static u32 get_pf2vf_offset(u32 i)
-{
- return ADF_DH895XCCIOV_PF2VF_OFFSET;
-}
-
static int adf_vf_int_noop(struct adf_accel_dev *accel_dev)
{
return 0;
@@ -71,6 +67,7 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
hw_data->num_engines = ADF_DH895XCCIOV_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_DH895XCCIOV_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_DH895XCCIOV_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_vf_isr_resource_alloc;
hw_data->free_irq = adf_vf_isr_resource_free;
hw_data->enable_error_correction = adf_vf_void_noop;
@@ -86,13 +83,11 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
hw_data->get_num_aes = get_num_aes;
hw_data->get_etr_bar_id = get_etr_bar_id;
hw_data->get_misc_bar_id = get_misc_bar_id;
- hw_data->get_pf2vf_offset = get_pf2vf_offset;
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
- hw_data->enable_pfvf_comms = adf_enable_vf2pf_comms;
- hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
hw_data->dev_class->instances++;
adf_devmgr_update_class_index(hw_data);
+ adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h
index 306ebb71a408..6973fa967bc8 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h
@@ -12,7 +12,6 @@
#define ADF_DH895XCCIOV_TX_RINGS_MASK 0xFF
#define ADF_DH895XCCIOV_ETR_BAR 0
#define ADF_DH895XCCIOV_ETR_MAX_BANKS 1
-#define ADF_DH895XCCIOV_PF2VF_OFFSET 0x200
void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 99d90f3ea2b7..18756b2e1c91 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -171,11 +171,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_set_master(pdev);
/* Completion for VF2PF request/response message exchange */
- init_completion(&accel_dev->vf.iov_msg_completion);
-
- ret = qat_crypto_dev_config(accel_dev);
- if (ret)
- goto out_err_free_reg;
+ init_completion(&accel_dev->vf.msg_received);
ret = adf_dev_init(accel_dev);
if (ret)
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c
index 290e2446a2f3..97a530171f07 100644
--- a/drivers/crypto/qce/aead.c
+++ b/drivers/crypto/qce/aead.c
@@ -802,8 +802,8 @@ static int qce_aead_register_one(const struct qce_aead_def *def, struct qce_devi
ret = crypto_register_aead(alg);
if (ret) {
- kfree(tmpl);
dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name);
+ kfree(tmpl);
return ret;
}
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index 8e6fcf2c21cc..59159f5e64e5 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -498,8 +498,8 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
ret = crypto_register_ahash(alg);
if (ret) {
- kfree(tmpl);
dev_err(qce->dev, "%s registration failed\n", base->cra_name);
+ kfree(tmpl);
return ret;
}
diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c
index 8ff10928f581..3d27cd5210ef 100644
--- a/drivers/crypto/qce/skcipher.c
+++ b/drivers/crypto/qce/skcipher.c
@@ -484,8 +484,8 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
ret = crypto_register_skcipher(alg);
if (ret) {
- kfree(tmpl);
dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name);
+ kfree(tmpl);
return ret;
}
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index bcbc38dc6ae8..51b58e57153f 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -8,6 +8,7 @@
* Vitaly Andrianov
* Tero Kristo
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
@@ -646,8 +647,8 @@ static inline void sa_update_cmdl(struct sa_req *req, u32 *cmdl,
cmdl[upd_info->enc_offset.index] &=
~SA_CMDL_SOP_BYPASS_LEN_MASK;
cmdl[upd_info->enc_offset.index] |=
- ((u32)req->enc_offset <<
- __ffs(SA_CMDL_SOP_BYPASS_LEN_MASK));
+ FIELD_PREP(SA_CMDL_SOP_BYPASS_LEN_MASK,
+ req->enc_offset);
if (likely(upd_info->flags & SA_CMDL_UPD_ENC_IV)) {
__be32 *data = (__be32 *)&cmdl[upd_info->enc_iv.index];
@@ -666,8 +667,8 @@ static inline void sa_update_cmdl(struct sa_req *req, u32 *cmdl,
cmdl[upd_info->auth_offset.index] &=
~SA_CMDL_SOP_BYPASS_LEN_MASK;
cmdl[upd_info->auth_offset.index] |=
- ((u32)req->auth_offset <<
- __ffs(SA_CMDL_SOP_BYPASS_LEN_MASK));
+ FIELD_PREP(SA_CMDL_SOP_BYPASS_LEN_MASK,
+ req->auth_offset);
if (upd_info->flags & SA_CMDL_UPD_AUTH_IV) {
sa_copy_iv((void *)&cmdl[upd_info->auth_iv.index],
req->auth_iv,
@@ -689,16 +690,16 @@ void sa_set_swinfo(u8 eng_id, u16 sc_id, dma_addr_t sc_phys,
u8 hash_size, u32 *swinfo)
{
swinfo[0] = sc_id;
- swinfo[0] |= (flags << __ffs(SA_SW0_FLAGS_MASK));
+ swinfo[0] |= FIELD_PREP(SA_SW0_FLAGS_MASK, flags);
if (likely(cmdl_present))
- swinfo[0] |= ((cmdl_offset | SA_SW0_CMDL_PRESENT) <<
- __ffs(SA_SW0_CMDL_INFO_MASK));
- swinfo[0] |= (eng_id << __ffs(SA_SW0_ENG_ID_MASK));
+ swinfo[0] |= FIELD_PREP(SA_SW0_CMDL_INFO_MASK,
+ cmdl_offset | SA_SW0_CMDL_PRESENT);
+ swinfo[0] |= FIELD_PREP(SA_SW0_ENG_ID_MASK, eng_id);
swinfo[0] |= SA_SW0_DEST_INFO_PRESENT;
swinfo[1] = (u32)(sc_phys & 0xFFFFFFFFULL);
swinfo[2] = (u32)((sc_phys & 0xFFFFFFFF00000000ULL) >> 32);
- swinfo[2] |= (hash_size << __ffs(SA_SW2_EGRESS_LENGTH));
+ swinfo[2] |= FIELD_PREP(SA_SW2_EGRESS_LENGTH, hash_size);
}
/* Dump the security context */
diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
index 75867c0b0017..be1bf39a317d 100644
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ b/drivers/crypto/stm32/stm32-crc32.c
@@ -279,7 +279,7 @@ static struct shash_alg algs[] = {
.digestsize = CHKSUM_DIGEST_SIZE,
.base = {
.cra_name = "crc32",
- .cra_driver_name = DRIVER_NAME,
+ .cra_driver_name = "stm32-crc32-crc32",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
@@ -301,7 +301,7 @@ static struct shash_alg algs[] = {
.digestsize = CHKSUM_DIGEST_SIZE,
.base = {
.cra_name = "crc32c",
- .cra_driver_name = DRIVER_NAME,
+ .cra_driver_name = "stm32-crc32-crc32c",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 7389a0536ff0..59ef541123ae 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -37,7 +37,6 @@
/* Mode mask = bits [15..0] */
#define FLG_MODE_MASK GENMASK(15, 0)
/* Bit [31..16] status */
-#define FLG_CCM_PADDED_WA BIT(16)
/* Registers */
#define CRYP_CR 0x00000000
@@ -105,8 +104,6 @@
/* Misc */
#define AES_BLOCK_32 (AES_BLOCK_SIZE / sizeof(u32))
#define GCM_CTR_INIT 2
-#define _walked_in (cryp->in_walk.offset - cryp->in_sg->offset)
-#define _walked_out (cryp->out_walk.offset - cryp->out_sg->offset)
#define CRYP_AUTOSUSPEND_DELAY 50
struct stm32_cryp_caps {
@@ -144,26 +141,16 @@ struct stm32_cryp {
size_t authsize;
size_t hw_blocksize;
- size_t total_in;
- size_t total_in_save;
- size_t total_out;
- size_t total_out_save;
+ size_t payload_in;
+ size_t header_in;
+ size_t payload_out;
- struct scatterlist *in_sg;
struct scatterlist *out_sg;
- struct scatterlist *out_sg_save;
-
- struct scatterlist in_sgl;
- struct scatterlist out_sgl;
- bool sgs_copied;
-
- int in_sg_len;
- int out_sg_len;
struct scatter_walk in_walk;
struct scatter_walk out_walk;
- u32 last_ctr[4];
+ __be32 last_ctr[4];
u32 gcm_ctr;
};
@@ -245,6 +232,11 @@ static inline int stm32_cryp_wait_busy(struct stm32_cryp *cryp)
!(status & SR_BUSY), 10, 100000);
}
+static inline void stm32_cryp_enable(struct stm32_cryp *cryp)
+{
+ writel_relaxed(readl_relaxed(cryp->regs + CRYP_CR) | CR_CRYPEN, cryp->regs + CRYP_CR);
+}
+
static inline int stm32_cryp_wait_enable(struct stm32_cryp *cryp)
{
u32 status;
@@ -262,6 +254,7 @@ static inline int stm32_cryp_wait_output(struct stm32_cryp *cryp)
}
static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp);
+static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err);
static struct stm32_cryp *stm32_cryp_find_dev(struct stm32_cryp_ctx *ctx)
{
@@ -283,103 +276,6 @@ static struct stm32_cryp *stm32_cryp_find_dev(struct stm32_cryp_ctx *ctx)
return cryp;
}
-static int stm32_cryp_check_aligned(struct scatterlist *sg, size_t total,
- size_t align)
-{
- int len = 0;
-
- if (!total)
- return 0;
-
- if (!IS_ALIGNED(total, align))
- return -EINVAL;
-
- while (sg) {
- if (!IS_ALIGNED(sg->offset, sizeof(u32)))
- return -EINVAL;
-
- if (!IS_ALIGNED(sg->length, align))
- return -EINVAL;
-
- len += sg->length;
- sg = sg_next(sg);
- }
-
- if (len != total)
- return -EINVAL;
-
- return 0;
-}
-
-static int stm32_cryp_check_io_aligned(struct stm32_cryp *cryp)
-{
- int ret;
-
- ret = stm32_cryp_check_aligned(cryp->in_sg, cryp->total_in,
- cryp->hw_blocksize);
- if (ret)
- return ret;
-
- ret = stm32_cryp_check_aligned(cryp->out_sg, cryp->total_out,
- cryp->hw_blocksize);
-
- return ret;
-}
-
-static void sg_copy_buf(void *buf, struct scatterlist *sg,
- unsigned int start, unsigned int nbytes, int out)
-{
- struct scatter_walk walk;
-
- if (!nbytes)
- return;
-
- scatterwalk_start(&walk, sg);
- scatterwalk_advance(&walk, start);
- scatterwalk_copychunks(buf, &walk, nbytes, out);
- scatterwalk_done(&walk, out, 0);
-}
-
-static int stm32_cryp_copy_sgs(struct stm32_cryp *cryp)
-{
- void *buf_in, *buf_out;
- int pages, total_in, total_out;
-
- if (!stm32_cryp_check_io_aligned(cryp)) {
- cryp->sgs_copied = 0;
- return 0;
- }
-
- total_in = ALIGN(cryp->total_in, cryp->hw_blocksize);
- pages = total_in ? get_order(total_in) : 1;
- buf_in = (void *)__get_free_pages(GFP_ATOMIC, pages);
-
- total_out = ALIGN(cryp->total_out, cryp->hw_blocksize);
- pages = total_out ? get_order(total_out) : 1;
- buf_out = (void *)__get_free_pages(GFP_ATOMIC, pages);
-
- if (!buf_in || !buf_out) {
- dev_err(cryp->dev, "Can't allocate pages when unaligned\n");
- cryp->sgs_copied = 0;
- return -EFAULT;
- }
-
- sg_copy_buf(buf_in, cryp->in_sg, 0, cryp->total_in, 0);
-
- sg_init_one(&cryp->in_sgl, buf_in, total_in);
- cryp->in_sg = &cryp->in_sgl;
- cryp->in_sg_len = 1;
-
- sg_init_one(&cryp->out_sgl, buf_out, total_out);
- cryp->out_sg_save = cryp->out_sg;
- cryp->out_sg = &cryp->out_sgl;
- cryp->out_sg_len = 1;
-
- cryp->sgs_copied = 1;
-
- return 0;
-}
-
static void stm32_cryp_hw_write_iv(struct stm32_cryp *cryp, __be32 *iv)
{
if (!iv)
@@ -481,16 +377,99 @@ static int stm32_cryp_gcm_init(struct stm32_cryp *cryp, u32 cfg)
/* Wait for end of processing */
ret = stm32_cryp_wait_enable(cryp);
- if (ret)
+ if (ret) {
dev_err(cryp->dev, "Timeout (gcm init)\n");
+ return ret;
+ }
- return ret;
+ /* Prepare next phase */
+ if (cryp->areq->assoclen) {
+ cfg |= CR_PH_HEADER;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+ } else if (stm32_cryp_get_input_text_len(cryp)) {
+ cfg |= CR_PH_PAYLOAD;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+ }
+
+ return 0;
+}
+
+static void stm32_crypt_gcmccm_end_header(struct stm32_cryp *cryp)
+{
+ u32 cfg;
+ int err;
+
+ /* Check if whole header written */
+ if (!cryp->header_in) {
+ /* Wait for completion */
+ err = stm32_cryp_wait_busy(cryp);
+ if (err) {
+ dev_err(cryp->dev, "Timeout (gcm/ccm header)\n");
+ stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+ stm32_cryp_finish_req(cryp, err);
+ return;
+ }
+
+ if (stm32_cryp_get_input_text_len(cryp)) {
+ /* Phase 3 : payload */
+ cfg = stm32_cryp_read(cryp, CRYP_CR);
+ cfg &= ~CR_CRYPEN;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+
+ cfg &= ~CR_PH_MASK;
+ cfg |= CR_PH_PAYLOAD | CR_CRYPEN;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+ } else {
+ /*
+ * Phase 4 : tag.
+ * Nothing to read, nothing to write, caller have to
+ * end request
+ */
+ }
+ }
+}
+
+static void stm32_cryp_write_ccm_first_header(struct stm32_cryp *cryp)
+{
+ unsigned int i;
+ size_t written;
+ size_t len;
+ u32 alen = cryp->areq->assoclen;
+ u32 block[AES_BLOCK_32] = {0};
+ u8 *b8 = (u8 *)block;
+
+ if (alen <= 65280) {
+ /* Write first u32 of B1 */
+ b8[0] = (alen >> 8) & 0xFF;
+ b8[1] = alen & 0xFF;
+ len = 2;
+ } else {
+ /* Build the two first u32 of B1 */
+ b8[0] = 0xFF;
+ b8[1] = 0xFE;
+ b8[2] = (alen & 0xFF000000) >> 24;
+ b8[3] = (alen & 0x00FF0000) >> 16;
+ b8[4] = (alen & 0x0000FF00) >> 8;
+ b8[5] = alen & 0x000000FF;
+ len = 6;
+ }
+
+ written = min_t(size_t, AES_BLOCK_SIZE - len, alen);
+
+ scatterwalk_copychunks((char *)block + len, &cryp->in_walk, written, 0);
+ for (i = 0; i < AES_BLOCK_32; i++)
+ stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+
+ cryp->header_in -= written;
+
+ stm32_crypt_gcmccm_end_header(cryp);
}
static int stm32_cryp_ccm_init(struct stm32_cryp *cryp, u32 cfg)
{
int ret;
- u8 iv[AES_BLOCK_SIZE], b0[AES_BLOCK_SIZE];
+ u32 iv_32[AES_BLOCK_32], b0_32[AES_BLOCK_32];
+ u8 *iv = (u8 *)iv_32, *b0 = (u8 *)b0_32;
__be32 *bd;
u32 *d;
unsigned int i, textlen;
@@ -531,10 +510,24 @@ static int stm32_cryp_ccm_init(struct stm32_cryp *cryp, u32 cfg)
/* Wait for end of processing */
ret = stm32_cryp_wait_enable(cryp);
- if (ret)
+ if (ret) {
dev_err(cryp->dev, "Timeout (ccm init)\n");
+ return ret;
+ }
- return ret;
+ /* Prepare next phase */
+ if (cryp->areq->assoclen) {
+ cfg |= CR_PH_HEADER | CR_CRYPEN;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+
+ /* Write first (special) block (may move to next phase [payload]) */
+ stm32_cryp_write_ccm_first_header(cryp);
+ } else if (stm32_cryp_get_input_text_len(cryp)) {
+ cfg |= CR_PH_PAYLOAD;
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+ }
+
+ return 0;
}
static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
@@ -542,14 +535,11 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
int ret;
u32 cfg, hw_mode;
- pm_runtime_resume_and_get(cryp->dev);
+ pm_runtime_get_sync(cryp->dev);
/* Disable interrupt */
stm32_cryp_write(cryp, CRYP_IMSCR, 0);
- /* Set key */
- stm32_cryp_hw_write_key(cryp);
-
/* Set configuration */
cfg = CR_DATA8 | CR_FFLUSH;
@@ -575,23 +565,36 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
/* AES ECB/CBC decrypt: run key preparation first */
if (is_decrypt(cryp) &&
((hw_mode == CR_AES_ECB) || (hw_mode == CR_AES_CBC))) {
- stm32_cryp_write(cryp, CRYP_CR, cfg | CR_AES_KP | CR_CRYPEN);
+ /* Configure in key preparation mode */
+ stm32_cryp_write(cryp, CRYP_CR, cfg | CR_AES_KP);
+ /* Set key only after full configuration done */
+ stm32_cryp_hw_write_key(cryp);
+
+ /* Start prepare key */
+ stm32_cryp_enable(cryp);
/* Wait for end of processing */
ret = stm32_cryp_wait_busy(cryp);
if (ret) {
dev_err(cryp->dev, "Timeout (key preparation)\n");
return ret;
}
- }
- cfg |= hw_mode;
+ cfg |= hw_mode | CR_DEC_NOT_ENC;
- if (is_decrypt(cryp))
- cfg |= CR_DEC_NOT_ENC;
+ /* Apply updated config (Decrypt + algo) and flush */
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+ } else {
+ cfg |= hw_mode;
+ if (is_decrypt(cryp))
+ cfg |= CR_DEC_NOT_ENC;
- /* Apply config and flush (valid when CRYPEN = 0) */
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ /* Apply config and flush */
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+
+ /* Set key only after configuration done */
+ stm32_cryp_hw_write_key(cryp);
+ }
switch (hw_mode) {
case CR_AES_GCM:
@@ -605,16 +608,6 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
if (ret)
return ret;
- /* Phase 2 : header (authenticated data) */
- if (cryp->areq->assoclen) {
- cfg |= CR_PH_HEADER;
- } else if (stm32_cryp_get_input_text_len(cryp)) {
- cfg |= CR_PH_PAYLOAD;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
- } else {
- cfg |= CR_PH_INIT;
- }
-
break;
case CR_DES_CBC:
@@ -629,11 +622,7 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
}
/* Enable now */
- cfg |= CR_CRYPEN;
-
- stm32_cryp_write(cryp, CRYP_CR, cfg);
-
- cryp->flags &= ~FLG_CCM_PADDED_WA;
+ stm32_cryp_enable(cryp);
return 0;
}
@@ -644,28 +633,9 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err)
/* Phase 4 : output tag */
err = stm32_cryp_read_auth_tag(cryp);
- if (!err && (!(is_gcm(cryp) || is_ccm(cryp))))
+ if (!err && (!(is_gcm(cryp) || is_ccm(cryp) || is_ecb(cryp))))
stm32_cryp_get_iv(cryp);
- if (cryp->sgs_copied) {
- void *buf_in, *buf_out;
- int pages, len;
-
- buf_in = sg_virt(&cryp->in_sgl);
- buf_out = sg_virt(&cryp->out_sgl);
-
- sg_copy_buf(buf_out, cryp->out_sg_save, 0,
- cryp->total_out_save, 1);
-
- len = ALIGN(cryp->total_in_save, cryp->hw_blocksize);
- pages = len ? get_order(len) : 1;
- free_pages((unsigned long)buf_in, pages);
-
- len = ALIGN(cryp->total_out_save, cryp->hw_blocksize);
- pages = len ? get_order(len) : 1;
- free_pages((unsigned long)buf_out, pages);
- }
-
pm_runtime_mark_last_busy(cryp->dev);
pm_runtime_put_autosuspend(cryp->dev);
@@ -674,8 +644,6 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err)
else
crypto_finalize_skcipher_request(cryp->engine, cryp->req,
err);
-
- memset(cryp->ctx->key, 0, cryp->ctx->keylen);
}
static int stm32_cryp_cpu_start(struct stm32_cryp *cryp)
@@ -801,7 +769,20 @@ static int stm32_cryp_aes_aead_setkey(struct crypto_aead *tfm, const u8 *key,
static int stm32_cryp_aes_gcm_setauthsize(struct crypto_aead *tfm,
unsigned int authsize)
{
- return authsize == AES_BLOCK_SIZE ? 0 : -EINVAL;
+ switch (authsize) {
+ case 4:
+ case 8:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ case 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
}
static int stm32_cryp_aes_ccm_setauthsize(struct crypto_aead *tfm,
@@ -825,31 +806,61 @@ static int stm32_cryp_aes_ccm_setauthsize(struct crypto_aead *tfm,
static int stm32_cryp_aes_ecb_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_ECB | FLG_ENCRYPT);
}
static int stm32_cryp_aes_ecb_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_ECB);
}
static int stm32_cryp_aes_cbc_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_CBC | FLG_ENCRYPT);
}
static int stm32_cryp_aes_cbc_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_CBC);
}
static int stm32_cryp_aes_ctr_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_CTR | FLG_ENCRYPT);
}
static int stm32_cryp_aes_ctr_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_AES | FLG_CTR);
}
@@ -863,53 +874,122 @@ static int stm32_cryp_aes_gcm_decrypt(struct aead_request *req)
return stm32_cryp_aead_crypt(req, FLG_AES | FLG_GCM);
}
+static inline int crypto_ccm_check_iv(const u8 *iv)
+{
+ /* 2 <= L <= 8, so 1 <= L' <= 7. */
+ if (iv[0] < 1 || iv[0] > 7)
+ return -EINVAL;
+
+ return 0;
+}
+
static int stm32_cryp_aes_ccm_encrypt(struct aead_request *req)
{
+ int err;
+
+ err = crypto_ccm_check_iv(req->iv);
+ if (err)
+ return err;
+
return stm32_cryp_aead_crypt(req, FLG_AES | FLG_CCM | FLG_ENCRYPT);
}
static int stm32_cryp_aes_ccm_decrypt(struct aead_request *req)
{
+ int err;
+
+ err = crypto_ccm_check_iv(req->iv);
+ if (err)
+ return err;
+
return stm32_cryp_aead_crypt(req, FLG_AES | FLG_CCM);
}
static int stm32_cryp_des_ecb_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_DES | FLG_ECB | FLG_ENCRYPT);
}
static int stm32_cryp_des_ecb_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_DES | FLG_ECB);
}
static int stm32_cryp_des_cbc_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_DES | FLG_CBC | FLG_ENCRYPT);
}
static int stm32_cryp_des_cbc_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_DES | FLG_CBC);
}
static int stm32_cryp_tdes_ecb_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_TDES | FLG_ECB | FLG_ENCRYPT);
}
static int stm32_cryp_tdes_ecb_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_TDES | FLG_ECB);
}
static int stm32_cryp_tdes_cbc_encrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_TDES | FLG_CBC | FLG_ENCRYPT);
}
static int stm32_cryp_tdes_cbc_decrypt(struct skcipher_request *req)
{
+ if (req->cryptlen % DES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
return stm32_cryp_crypt(req, FLG_TDES | FLG_CBC);
}
@@ -919,6 +999,7 @@ static int stm32_cryp_prepare_req(struct skcipher_request *req,
struct stm32_cryp_ctx *ctx;
struct stm32_cryp *cryp;
struct stm32_cryp_reqctx *rctx;
+ struct scatterlist *in_sg;
int ret;
if (!req && !areq)
@@ -944,76 +1025,55 @@ static int stm32_cryp_prepare_req(struct skcipher_request *req,
if (req) {
cryp->req = req;
cryp->areq = NULL;
- cryp->total_in = req->cryptlen;
- cryp->total_out = cryp->total_in;
+ cryp->header_in = 0;
+ cryp->payload_in = req->cryptlen;
+ cryp->payload_out = req->cryptlen;
+ cryp->authsize = 0;
} else {
/*
* Length of input and output data:
* Encryption case:
- * INPUT = AssocData || PlainText
+ * INPUT = AssocData || PlainText
* <- assoclen -> <- cryptlen ->
- * <------- total_in ----------->
*
- * OUTPUT = AssocData || CipherText || AuthTag
- * <- assoclen -> <- cryptlen -> <- authsize ->
- * <---------------- total_out ----------------->
+ * OUTPUT = AssocData || CipherText || AuthTag
+ * <- assoclen -> <-- cryptlen --> <- authsize ->
*
* Decryption case:
- * INPUT = AssocData || CipherText || AuthTag
- * <- assoclen -> <--------- cryptlen --------->
- * <- authsize ->
- * <---------------- total_in ------------------>
+ * INPUT = AssocData || CipherTex || AuthTag
+ * <- assoclen ---> <---------- cryptlen ---------->
*
- * OUTPUT = AssocData || PlainText
- * <- assoclen -> <- crypten - authsize ->
- * <---------- total_out ----------------->
+ * OUTPUT = AssocData || PlainText
+ * <- assoclen -> <- cryptlen - authsize ->
*/
cryp->areq = areq;
cryp->req = NULL;
cryp->authsize = crypto_aead_authsize(crypto_aead_reqtfm(areq));
- cryp->total_in = areq->assoclen + areq->cryptlen;
- if (is_encrypt(cryp))
- /* Append auth tag to output */
- cryp->total_out = cryp->total_in + cryp->authsize;
- else
- /* No auth tag in output */
- cryp->total_out = cryp->total_in - cryp->authsize;
+ if (is_encrypt(cryp)) {
+ cryp->payload_in = areq->cryptlen;
+ cryp->header_in = areq->assoclen;
+ cryp->payload_out = areq->cryptlen;
+ } else {
+ cryp->payload_in = areq->cryptlen - cryp->authsize;
+ cryp->header_in = areq->assoclen;
+ cryp->payload_out = cryp->payload_in;
+ }
}
- cryp->total_in_save = cryp->total_in;
- cryp->total_out_save = cryp->total_out;
+ in_sg = req ? req->src : areq->src;
+ scatterwalk_start(&cryp->in_walk, in_sg);
- cryp->in_sg = req ? req->src : areq->src;
cryp->out_sg = req ? req->dst : areq->dst;
- cryp->out_sg_save = cryp->out_sg;
-
- cryp->in_sg_len = sg_nents_for_len(cryp->in_sg, cryp->total_in);
- if (cryp->in_sg_len < 0) {
- dev_err(cryp->dev, "Cannot get in_sg_len\n");
- ret = cryp->in_sg_len;
- return ret;
- }
-
- cryp->out_sg_len = sg_nents_for_len(cryp->out_sg, cryp->total_out);
- if (cryp->out_sg_len < 0) {
- dev_err(cryp->dev, "Cannot get out_sg_len\n");
- ret = cryp->out_sg_len;
- return ret;
- }
-
- ret = stm32_cryp_copy_sgs(cryp);
- if (ret)
- return ret;
-
- scatterwalk_start(&cryp->in_walk, cryp->in_sg);
scatterwalk_start(&cryp->out_walk, cryp->out_sg);
if (is_gcm(cryp) || is_ccm(cryp)) {
/* In output, jump after assoc data */
- scatterwalk_advance(&cryp->out_walk, cryp->areq->assoclen);
- cryp->total_out -= cryp->areq->assoclen;
+ scatterwalk_copychunks(NULL, &cryp->out_walk, cryp->areq->assoclen, 2);
}
+ if (is_ctr(cryp))
+ memset(cryp->last_ctr, 0, sizeof(cryp->last_ctr));
+
ret = stm32_cryp_hw_init(cryp);
return ret;
}
@@ -1061,8 +1121,7 @@ static int stm32_cryp_aead_one_req(struct crypto_engine *engine, void *areq)
if (!cryp)
return -ENODEV;
- if (unlikely(!cryp->areq->assoclen &&
- !stm32_cryp_get_input_text_len(cryp))) {
+ if (unlikely(!cryp->payload_in && !cryp->header_in)) {
/* No input data to process: get tag and finish */
stm32_cryp_finish_req(cryp, 0);
return 0;
@@ -1071,43 +1130,10 @@ static int stm32_cryp_aead_one_req(struct crypto_engine *engine, void *areq)
return stm32_cryp_cpu_start(cryp);
}
-static u32 *stm32_cryp_next_out(struct stm32_cryp *cryp, u32 *dst,
- unsigned int n)
-{
- scatterwalk_advance(&cryp->out_walk, n);
-
- if (unlikely(cryp->out_sg->length == _walked_out)) {
- cryp->out_sg = sg_next(cryp->out_sg);
- if (cryp->out_sg) {
- scatterwalk_start(&cryp->out_walk, cryp->out_sg);
- return (sg_virt(cryp->out_sg) + _walked_out);
- }
- }
-
- return (u32 *)((u8 *)dst + n);
-}
-
-static u32 *stm32_cryp_next_in(struct stm32_cryp *cryp, u32 *src,
- unsigned int n)
-{
- scatterwalk_advance(&cryp->in_walk, n);
-
- if (unlikely(cryp->in_sg->length == _walked_in)) {
- cryp->in_sg = sg_next(cryp->in_sg);
- if (cryp->in_sg) {
- scatterwalk_start(&cryp->in_walk, cryp->in_sg);
- return (sg_virt(cryp->in_sg) + _walked_in);
- }
- }
-
- return (u32 *)((u8 *)src + n);
-}
-
static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
{
- u32 cfg, size_bit, *dst, d32;
- u8 *d8;
- unsigned int i, j;
+ u32 cfg, size_bit;
+ unsigned int i;
int ret = 0;
/* Update Config */
@@ -1130,7 +1156,7 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
stm32_cryp_write(cryp, CRYP_DIN, size_bit);
size_bit = is_encrypt(cryp) ? cryp->areq->cryptlen :
- cryp->areq->cryptlen - AES_BLOCK_SIZE;
+ cryp->areq->cryptlen - cryp->authsize;
size_bit *= 8;
if (cryp->caps->swap_final)
size_bit = (__force u32)cpu_to_be32(size_bit);
@@ -1139,11 +1165,9 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
stm32_cryp_write(cryp, CRYP_DIN, size_bit);
} else {
/* CCM: write CTR0 */
- u8 iv[AES_BLOCK_SIZE];
- u32 *iv32 = (u32 *)iv;
- __be32 *biv;
-
- biv = (void *)iv;
+ u32 iv32[AES_BLOCK_32];
+ u8 *iv = (u8 *)iv32;
+ __be32 *biv = (__be32 *)iv32;
memcpy(iv, cryp->areq->iv, AES_BLOCK_SIZE);
memset(iv + AES_BLOCK_SIZE - 1 - iv[0], 0, iv[0] + 1);
@@ -1165,39 +1189,18 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
}
if (is_encrypt(cryp)) {
+ u32 out_tag[AES_BLOCK_32];
+
/* Get and write tag */
- dst = sg_virt(cryp->out_sg) + _walked_out;
+ for (i = 0; i < AES_BLOCK_32; i++)
+ out_tag[i] = stm32_cryp_read(cryp, CRYP_DOUT);
- for (i = 0; i < AES_BLOCK_32; i++) {
- if (cryp->total_out >= sizeof(u32)) {
- /* Read a full u32 */
- *dst = stm32_cryp_read(cryp, CRYP_DOUT);
-
- dst = stm32_cryp_next_out(cryp, dst,
- sizeof(u32));
- cryp->total_out -= sizeof(u32);
- } else if (!cryp->total_out) {
- /* Empty fifo out (data from input padding) */
- stm32_cryp_read(cryp, CRYP_DOUT);
- } else {
- /* Read less than an u32 */
- d32 = stm32_cryp_read(cryp, CRYP_DOUT);
- d8 = (u8 *)&d32;
-
- for (j = 0; j < cryp->total_out; j++) {
- *((u8 *)dst) = *(d8++);
- dst = stm32_cryp_next_out(cryp, dst, 1);
- }
- cryp->total_out = 0;
- }
- }
+ scatterwalk_copychunks(out_tag, &cryp->out_walk, cryp->authsize, 1);
} else {
/* Get and check tag */
u32 in_tag[AES_BLOCK_32], out_tag[AES_BLOCK_32];
- scatterwalk_map_and_copy(in_tag, cryp->in_sg,
- cryp->total_in_save - cryp->authsize,
- cryp->authsize, 0);
+ scatterwalk_copychunks(in_tag, &cryp->in_walk, cryp->authsize, 0);
for (i = 0; i < AES_BLOCK_32; i++)
out_tag[i] = stm32_cryp_read(cryp, CRYP_DOUT);
@@ -1217,115 +1220,59 @@ static void stm32_cryp_check_ctr_counter(struct stm32_cryp *cryp)
{
u32 cr;
- if (unlikely(cryp->last_ctr[3] == 0xFFFFFFFF)) {
- cryp->last_ctr[3] = 0;
- cryp->last_ctr[2]++;
- if (!cryp->last_ctr[2]) {
- cryp->last_ctr[1]++;
- if (!cryp->last_ctr[1])
- cryp->last_ctr[0]++;
- }
+ if (unlikely(cryp->last_ctr[3] == cpu_to_be32(0xFFFFFFFF))) {
+ /*
+ * In this case, we need to increment manually the ctr counter,
+ * as HW doesn't handle the U32 carry.
+ */
+ crypto_inc((u8 *)cryp->last_ctr, sizeof(cryp->last_ctr));
cr = stm32_cryp_read(cryp, CRYP_CR);
stm32_cryp_write(cryp, CRYP_CR, cr & ~CR_CRYPEN);
- stm32_cryp_hw_write_iv(cryp, (__be32 *)cryp->last_ctr);
+ stm32_cryp_hw_write_iv(cryp, cryp->last_ctr);
stm32_cryp_write(cryp, CRYP_CR, cr);
}
- cryp->last_ctr[0] = stm32_cryp_read(cryp, CRYP_IV0LR);
- cryp->last_ctr[1] = stm32_cryp_read(cryp, CRYP_IV0RR);
- cryp->last_ctr[2] = stm32_cryp_read(cryp, CRYP_IV1LR);
- cryp->last_ctr[3] = stm32_cryp_read(cryp, CRYP_IV1RR);
+ /* The IV registers are BE */
+ cryp->last_ctr[0] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0LR));
+ cryp->last_ctr[1] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0RR));
+ cryp->last_ctr[2] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1LR));
+ cryp->last_ctr[3] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1RR));
}
-static bool stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
+static void stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
{
- unsigned int i, j;
- u32 d32, *dst;
- u8 *d8;
- size_t tag_size;
-
- /* Do no read tag now (if any) */
- if (is_encrypt(cryp) && (is_gcm(cryp) || is_ccm(cryp)))
- tag_size = cryp->authsize;
- else
- tag_size = 0;
-
- dst = sg_virt(cryp->out_sg) + _walked_out;
+ unsigned int i;
+ u32 block[AES_BLOCK_32];
- for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++) {
- if (likely(cryp->total_out - tag_size >= sizeof(u32))) {
- /* Read a full u32 */
- *dst = stm32_cryp_read(cryp, CRYP_DOUT);
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
+ block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
- dst = stm32_cryp_next_out(cryp, dst, sizeof(u32));
- cryp->total_out -= sizeof(u32);
- } else if (cryp->total_out == tag_size) {
- /* Empty fifo out (data from input padding) */
- d32 = stm32_cryp_read(cryp, CRYP_DOUT);
- } else {
- /* Read less than an u32 */
- d32 = stm32_cryp_read(cryp, CRYP_DOUT);
- d8 = (u8 *)&d32;
-
- for (j = 0; j < cryp->total_out - tag_size; j++) {
- *((u8 *)dst) = *(d8++);
- dst = stm32_cryp_next_out(cryp, dst, 1);
- }
- cryp->total_out = tag_size;
- }
- }
-
- return !(cryp->total_out - tag_size) || !cryp->total_in;
+ scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_out), 1);
+ cryp->payload_out -= min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_out);
}
static void stm32_cryp_irq_write_block(struct stm32_cryp *cryp)
{
- unsigned int i, j;
- u32 *src;
- u8 d8[4];
- size_t tag_size;
-
- /* Do no write tag (if any) */
- if (is_decrypt(cryp) && (is_gcm(cryp) || is_ccm(cryp)))
- tag_size = cryp->authsize;
- else
- tag_size = 0;
-
- src = sg_virt(cryp->in_sg) + _walked_in;
+ unsigned int i;
+ u32 block[AES_BLOCK_32] = {0};
- for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++) {
- if (likely(cryp->total_in - tag_size >= sizeof(u32))) {
- /* Write a full u32 */
- stm32_cryp_write(cryp, CRYP_DIN, *src);
+ scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_in), 0);
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
+ stm32_cryp_write(cryp, CRYP_DIN, block[i]);
- src = stm32_cryp_next_in(cryp, src, sizeof(u32));
- cryp->total_in -= sizeof(u32);
- } else if (cryp->total_in == tag_size) {
- /* Write padding data */
- stm32_cryp_write(cryp, CRYP_DIN, 0);
- } else {
- /* Write less than an u32 */
- memset(d8, 0, sizeof(u32));
- for (j = 0; j < cryp->total_in - tag_size; j++) {
- d8[j] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
- }
-
- stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
- cryp->total_in = tag_size;
- }
- }
+ cryp->payload_in -= min_t(size_t, cryp->hw_blocksize, cryp->payload_in);
}
static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
{
int err;
- u32 cfg, tmp[AES_BLOCK_32];
- size_t total_in_ori = cryp->total_in;
- struct scatterlist *out_sg_ori = cryp->out_sg;
+ u32 cfg, block[AES_BLOCK_32] = {0};
unsigned int i;
/* 'Special workaround' procedure described in the datasheet */
@@ -1350,18 +1297,25 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
/* b) pad and write the last block */
stm32_cryp_irq_write_block(cryp);
- cryp->total_in = total_in_ori;
+ /* wait end of process */
err = stm32_cryp_wait_output(cryp);
if (err) {
- dev_err(cryp->dev, "Timeout (write gcm header)\n");
+ dev_err(cryp->dev, "Timeout (write gcm last data)\n");
return stm32_cryp_finish_req(cryp, err);
}
/* c) get and store encrypted data */
- stm32_cryp_irq_read_data(cryp);
- scatterwalk_map_and_copy(tmp, out_sg_ori,
- cryp->total_in_save - total_in_ori,
- total_in_ori, 0);
+ /*
+ * Same code as stm32_cryp_irq_read_data(), but we want to store
+ * block value
+ */
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
+ block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+
+ scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_out), 1);
+ cryp->payload_out -= min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_out);
/* d) change mode back to AES GCM */
cfg &= ~CR_ALGO_MASK;
@@ -1374,19 +1328,13 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
stm32_cryp_write(cryp, CRYP_CR, cfg);
/* f) write padded data */
- for (i = 0; i < AES_BLOCK_32; i++) {
- if (cryp->total_in)
- stm32_cryp_write(cryp, CRYP_DIN, tmp[i]);
- else
- stm32_cryp_write(cryp, CRYP_DIN, 0);
-
- cryp->total_in -= min_t(size_t, sizeof(u32), cryp->total_in);
- }
+ for (i = 0; i < AES_BLOCK_32; i++)
+ stm32_cryp_write(cryp, CRYP_DIN, block[i]);
/* g) Empty fifo out */
err = stm32_cryp_wait_output(cryp);
if (err) {
- dev_err(cryp->dev, "Timeout (write gcm header)\n");
+ dev_err(cryp->dev, "Timeout (write gcm padded data)\n");
return stm32_cryp_finish_req(cryp, err);
}
@@ -1399,16 +1347,14 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
static void stm32_cryp_irq_set_npblb(struct stm32_cryp *cryp)
{
- u32 cfg, payload_bytes;
+ u32 cfg;
/* disable ip, set NPBLB and reneable ip */
cfg = stm32_cryp_read(cryp, CRYP_CR);
cfg &= ~CR_CRYPEN;
stm32_cryp_write(cryp, CRYP_CR, cfg);
- payload_bytes = is_decrypt(cryp) ? cryp->total_in - cryp->authsize :
- cryp->total_in;
- cfg |= (cryp->hw_blocksize - payload_bytes) << CR_NBPBL_SHIFT;
+ cfg |= (cryp->hw_blocksize - cryp->payload_in) << CR_NBPBL_SHIFT;
cfg |= CR_CRYPEN;
stm32_cryp_write(cryp, CRYP_CR, cfg);
}
@@ -1417,13 +1363,11 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
{
int err = 0;
u32 cfg, iv1tmp;
- u32 cstmp1[AES_BLOCK_32], cstmp2[AES_BLOCK_32], tmp[AES_BLOCK_32];
- size_t last_total_out, total_in_ori = cryp->total_in;
- struct scatterlist *out_sg_ori = cryp->out_sg;
+ u32 cstmp1[AES_BLOCK_32], cstmp2[AES_BLOCK_32];
+ u32 block[AES_BLOCK_32] = {0};
unsigned int i;
/* 'Special workaround' procedure described in the datasheet */
- cryp->flags |= FLG_CCM_PADDED_WA;
/* a) disable ip */
stm32_cryp_write(cryp, CRYP_IMSCR, 0);
@@ -1453,7 +1397,7 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
/* b) pad and write the last block */
stm32_cryp_irq_write_block(cryp);
- cryp->total_in = total_in_ori;
+ /* wait end of process */
err = stm32_cryp_wait_output(cryp);
if (err) {
dev_err(cryp->dev, "Timeout (wite ccm padded data)\n");
@@ -1461,13 +1405,16 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
}
/* c) get and store decrypted data */
- last_total_out = cryp->total_out;
- stm32_cryp_irq_read_data(cryp);
+ /*
+ * Same code as stm32_cryp_irq_read_data(), but we want to store
+ * block value
+ */
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
+ block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
- memset(tmp, 0, sizeof(tmp));
- scatterwalk_map_and_copy(tmp, out_sg_ori,
- cryp->total_out_save - last_total_out,
- last_total_out, 0);
+ scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
+ cryp->payload_out), 1);
+ cryp->payload_out -= min_t(size_t, cryp->hw_blocksize, cryp->payload_out);
/* d) Load again CRYP_CSGCMCCMxR */
for (i = 0; i < ARRAY_SIZE(cstmp2); i++)
@@ -1484,10 +1431,10 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
stm32_cryp_write(cryp, CRYP_CR, cfg);
/* g) XOR and write padded data */
- for (i = 0; i < ARRAY_SIZE(tmp); i++) {
- tmp[i] ^= cstmp1[i];
- tmp[i] ^= cstmp2[i];
- stm32_cryp_write(cryp, CRYP_DIN, tmp[i]);
+ for (i = 0; i < ARRAY_SIZE(block); i++) {
+ block[i] ^= cstmp1[i];
+ block[i] ^= cstmp2[i];
+ stm32_cryp_write(cryp, CRYP_DIN, block[i]);
}
/* h) wait for completion */
@@ -1501,30 +1448,34 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
static void stm32_cryp_irq_write_data(struct stm32_cryp *cryp)
{
- if (unlikely(!cryp->total_in)) {
+ if (unlikely(!cryp->payload_in)) {
dev_warn(cryp->dev, "No more data to process\n");
return;
}
- if (unlikely(cryp->total_in < AES_BLOCK_SIZE &&
+ if (unlikely(cryp->payload_in < AES_BLOCK_SIZE &&
(stm32_cryp_get_hw_mode(cryp) == CR_AES_GCM) &&
is_encrypt(cryp))) {
/* Padding for AES GCM encryption */
- if (cryp->caps->padding_wa)
+ if (cryp->caps->padding_wa) {
/* Special case 1 */
- return stm32_cryp_irq_write_gcm_padded_data(cryp);
+ stm32_cryp_irq_write_gcm_padded_data(cryp);
+ return;
+ }
/* Setting padding bytes (NBBLB) */
stm32_cryp_irq_set_npblb(cryp);
}
- if (unlikely((cryp->total_in - cryp->authsize < AES_BLOCK_SIZE) &&
+ if (unlikely((cryp->payload_in < AES_BLOCK_SIZE) &&
(stm32_cryp_get_hw_mode(cryp) == CR_AES_CCM) &&
is_decrypt(cryp))) {
/* Padding for AES CCM decryption */
- if (cryp->caps->padding_wa)
+ if (cryp->caps->padding_wa) {
/* Special case 2 */
- return stm32_cryp_irq_write_ccm_padded_data(cryp);
+ stm32_cryp_irq_write_ccm_padded_data(cryp);
+ return;
+ }
/* Setting padding bytes (NBBLB) */
stm32_cryp_irq_set_npblb(cryp);
@@ -1536,192 +1487,60 @@ static void stm32_cryp_irq_write_data(struct stm32_cryp *cryp)
stm32_cryp_irq_write_block(cryp);
}
-static void stm32_cryp_irq_write_gcm_header(struct stm32_cryp *cryp)
+static void stm32_cryp_irq_write_gcmccm_header(struct stm32_cryp *cryp)
{
- int err;
- unsigned int i, j;
- u32 cfg, *src;
-
- src = sg_virt(cryp->in_sg) + _walked_in;
-
- for (i = 0; i < AES_BLOCK_32; i++) {
- stm32_cryp_write(cryp, CRYP_DIN, *src);
-
- src = stm32_cryp_next_in(cryp, src, sizeof(u32));
- cryp->total_in -= min_t(size_t, sizeof(u32), cryp->total_in);
-
- /* Check if whole header written */
- if ((cryp->total_in_save - cryp->total_in) ==
- cryp->areq->assoclen) {
- /* Write padding if needed */
- for (j = i + 1; j < AES_BLOCK_32; j++)
- stm32_cryp_write(cryp, CRYP_DIN, 0);
-
- /* Wait for completion */
- err = stm32_cryp_wait_busy(cryp);
- if (err) {
- dev_err(cryp->dev, "Timeout (gcm header)\n");
- return stm32_cryp_finish_req(cryp, err);
- }
-
- if (stm32_cryp_get_input_text_len(cryp)) {
- /* Phase 3 : payload */
- cfg = stm32_cryp_read(cryp, CRYP_CR);
- cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
-
- cfg &= ~CR_PH_MASK;
- cfg |= CR_PH_PAYLOAD;
- cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
- } else {
- /* Phase 4 : tag */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
- stm32_cryp_finish_req(cryp, 0);
- }
-
- break;
- }
-
- if (!cryp->total_in)
- break;
- }
-}
+ unsigned int i;
+ u32 block[AES_BLOCK_32] = {0};
+ size_t written;
-static void stm32_cryp_irq_write_ccm_header(struct stm32_cryp *cryp)
-{
- int err;
- unsigned int i = 0, j, k;
- u32 alen, cfg, *src;
- u8 d8[4];
-
- src = sg_virt(cryp->in_sg) + _walked_in;
- alen = cryp->areq->assoclen;
-
- if (!_walked_in) {
- if (cryp->areq->assoclen <= 65280) {
- /* Write first u32 of B1 */
- d8[0] = (alen >> 8) & 0xFF;
- d8[1] = alen & 0xFF;
- d8[2] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
- d8[3] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
-
- stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
- i++;
-
- cryp->total_in -= min_t(size_t, 2, cryp->total_in);
- } else {
- /* Build the two first u32 of B1 */
- d8[0] = 0xFF;
- d8[1] = 0xFE;
- d8[2] = alen & 0xFF000000;
- d8[3] = alen & 0x00FF0000;
-
- stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
- i++;
-
- d8[0] = alen & 0x0000FF00;
- d8[1] = alen & 0x000000FF;
- d8[2] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
- d8[3] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
-
- stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
- i++;
-
- cryp->total_in -= min_t(size_t, 2, cryp->total_in);
- }
- }
+ written = min_t(size_t, AES_BLOCK_SIZE, cryp->header_in);
- /* Write next u32 */
- for (; i < AES_BLOCK_32; i++) {
- /* Build an u32 */
- memset(d8, 0, sizeof(u32));
- for (k = 0; k < sizeof(u32); k++) {
- d8[k] = *((u8 *)src);
- src = stm32_cryp_next_in(cryp, src, 1);
-
- cryp->total_in -= min_t(size_t, 1, cryp->total_in);
- if ((cryp->total_in_save - cryp->total_in) == alen)
- break;
- }
+ scatterwalk_copychunks(block, &cryp->in_walk, written, 0);
+ for (i = 0; i < AES_BLOCK_32; i++)
+ stm32_cryp_write(cryp, CRYP_DIN, block[i]);
- stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
-
- if ((cryp->total_in_save - cryp->total_in) == alen) {
- /* Write padding if needed */
- for (j = i + 1; j < AES_BLOCK_32; j++)
- stm32_cryp_write(cryp, CRYP_DIN, 0);
-
- /* Wait for completion */
- err = stm32_cryp_wait_busy(cryp);
- if (err) {
- dev_err(cryp->dev, "Timeout (ccm header)\n");
- return stm32_cryp_finish_req(cryp, err);
- }
-
- if (stm32_cryp_get_input_text_len(cryp)) {
- /* Phase 3 : payload */
- cfg = stm32_cryp_read(cryp, CRYP_CR);
- cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
-
- cfg &= ~CR_PH_MASK;
- cfg |= CR_PH_PAYLOAD;
- cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
- } else {
- /* Phase 4 : tag */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
- stm32_cryp_finish_req(cryp, 0);
- }
+ cryp->header_in -= written;
- break;
- }
- }
+ stm32_crypt_gcmccm_end_header(cryp);
}
static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
{
struct stm32_cryp *cryp = arg;
u32 ph;
+ u32 it_mask = stm32_cryp_read(cryp, CRYP_IMSCR);
if (cryp->irq_status & MISR_OUT)
/* Output FIFO IRQ: read data */
- if (unlikely(stm32_cryp_irq_read_data(cryp))) {
- /* All bytes processed, finish */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
- stm32_cryp_finish_req(cryp, 0);
- return IRQ_HANDLED;
- }
+ stm32_cryp_irq_read_data(cryp);
if (cryp->irq_status & MISR_IN) {
- if (is_gcm(cryp)) {
- ph = stm32_cryp_read(cryp, CRYP_CR) & CR_PH_MASK;
- if (unlikely(ph == CR_PH_HEADER))
- /* Write Header */
- stm32_cryp_irq_write_gcm_header(cryp);
- else
- /* Input FIFO IRQ: write data */
- stm32_cryp_irq_write_data(cryp);
- cryp->gcm_ctr++;
- } else if (is_ccm(cryp)) {
+ if (is_gcm(cryp) || is_ccm(cryp)) {
ph = stm32_cryp_read(cryp, CRYP_CR) & CR_PH_MASK;
if (unlikely(ph == CR_PH_HEADER))
/* Write Header */
- stm32_cryp_irq_write_ccm_header(cryp);
+ stm32_cryp_irq_write_gcmccm_header(cryp);
else
/* Input FIFO IRQ: write data */
stm32_cryp_irq_write_data(cryp);
+ if (is_gcm(cryp))
+ cryp->gcm_ctr++;
} else {
/* Input FIFO IRQ: write data */
stm32_cryp_irq_write_data(cryp);
}
}
+ /* Mask useless interrupts */
+ if (!cryp->payload_in && !cryp->header_in)
+ it_mask &= ~IMSCR_IN;
+ if (!cryp->payload_out)
+ it_mask &= ~IMSCR_OUT;
+ stm32_cryp_write(cryp, CRYP_IMSCR, it_mask);
+
+ if (!cryp->payload_in && !cryp->header_in && !cryp->payload_out)
+ stm32_cryp_finish_req(cryp, 0);
+
return IRQ_HANDLED;
}
@@ -1742,7 +1561,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1759,7 +1578,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1777,7 +1596,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1795,7 +1614,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1812,7 +1631,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1830,7 +1649,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1847,7 +1666,7 @@ static struct skcipher_alg crypto_algs[] = {
.base.cra_flags = CRYPTO_ALG_ASYNC,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .base.cra_alignmask = 0xf,
+ .base.cra_alignmask = 0,
.base.cra_module = THIS_MODULE,
.init = stm32_cryp_init_tfm,
@@ -1877,7 +1696,7 @@ static struct aead_alg aead_algs[] = {
.cra_flags = CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .cra_alignmask = 0xf,
+ .cra_alignmask = 0,
.cra_module = THIS_MODULE,
},
},
@@ -1897,7 +1716,7 @@ static struct aead_alg aead_algs[] = {
.cra_flags = CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct stm32_cryp_ctx),
- .cra_alignmask = 0xf,
+ .cra_alignmask = 0,
.cra_module = THIS_MODULE,
},
},
@@ -1955,7 +1774,8 @@ static int stm32_cryp_probe(struct platform_device *pdev)
cryp->clk = devm_clk_get(dev, NULL);
if (IS_ERR(cryp->clk)) {
- dev_err(dev, "Could not get clock\n");
+ dev_err_probe(dev, PTR_ERR(cryp->clk), "Could not get clock\n");
+
return PTR_ERR(cryp->clk);
}
@@ -1973,7 +1793,11 @@ static int stm32_cryp_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
rst = devm_reset_control_get(dev, NULL);
- if (!IS_ERR(rst)) {
+ if (IS_ERR(rst)) {
+ ret = PTR_ERR(rst);
+ if (ret == -EPROBE_DEFER)
+ goto err_rst;
+ } else {
reset_control_assert(rst);
udelay(2);
reset_control_deassert(rst);
@@ -2024,9 +1848,7 @@ err_engine1:
spin_lock(&cryp_list.lock);
list_del(&cryp->list);
spin_unlock(&cryp_list.lock);
-
- pm_runtime_disable(dev);
- pm_runtime_put_noidle(dev);
+err_rst:
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 389de9e3302d..d33006d43f76 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -813,7 +813,7 @@ static void stm32_hash_finish_req(struct ahash_request *req, int err)
static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
struct stm32_hash_request_ctx *rctx)
{
- pm_runtime_resume_and_get(hdev->dev);
+ pm_runtime_get_sync(hdev->dev);
if (!(HASH_FLAGS_INIT & hdev->flags)) {
stm32_hash_write(hdev, HASH_CR, HASH_CR_INIT);
@@ -962,7 +962,7 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
u32 *preg;
unsigned int i;
- pm_runtime_resume_and_get(hdev->dev);
+ pm_runtime_get_sync(hdev->dev);
while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY))
cpu_relax();
@@ -1000,7 +1000,7 @@ static int stm32_hash_import(struct ahash_request *req, const void *in)
preg = rctx->hw_context;
- pm_runtime_resume_and_get(hdev->dev);
+ pm_runtime_get_sync(hdev->dev);
stm32_hash_write(hdev, HASH_IMR, *preg++);
stm32_hash_write(hdev, HASH_STR, *preg++);
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h
index db5713d7c940..59e1557a620a 100644
--- a/drivers/crypto/ux500/cryp/cryp.h
+++ b/drivers/crypto/ux500/cryp/cryp.h
@@ -224,6 +224,7 @@ struct cryp_dma {
* @phybase: Pointer to physical memory location of the cryp device.
* @dev: Pointer to the devices dev structure.
* @clk: Pointer to the device's clock control.
+ * @irq: IRQ number
* @pwr_regulator: Pointer to the device's power control.
* @power_status: Current status of the power.
* @ctx_lock: Lock for current_ctx.
@@ -239,6 +240,7 @@ struct cryp_device_data {
phys_addr_t phybase;
struct device *dev;
struct clk *clk;
+ int irq;
struct regulator *pwr_regulator;
int power_status;
spinlock_t ctx_lock;
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 30cdd5253929..97277b7150cb 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1257,7 +1257,6 @@ static int ux500_cryp_probe(struct platform_device *pdev)
{
int ret;
struct resource *res;
- struct resource *res_irq;
struct cryp_device_data *device_data;
struct cryp_protection_config prot = {
.privilege_access = CRYP_STATE_ENABLE
@@ -1341,15 +1340,13 @@ static int ux500_cryp_probe(struct platform_device *pdev)
goto out_power;
}
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq) {
- dev_err(dev, "[%s]: IORESOURCE_IRQ unavailable",
- __func__);
- ret = -ENODEV;
+ device_data->irq = platform_get_irq(pdev, 0);
+ if (device_data->irq <= 0) {
+ ret = device_data->irq ? device_data->irq : -ENXIO;
goto out_power;
}
- ret = devm_request_irq(&pdev->dev, res_irq->start,
+ ret = devm_request_irq(&pdev->dev, device_data->irq,
cryp_interrupt_handler, 0, "cryp1", device_data);
if (ret) {
dev_err(dev, "[%s]: Unable to request IRQ", __func__);
@@ -1489,7 +1486,6 @@ static int ux500_cryp_suspend(struct device *dev)
int ret;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
- struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(dev, "[%s]", __func__);
@@ -1501,11 +1497,7 @@ static int ux500_cryp_suspend(struct device *dev)
return -ENOMEM;
}
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- dev_err(dev, "[%s]: IORESOURCE_IRQ, unavailable", __func__);
- else
- disable_irq(res_irq->start);
+ disable_irq(device_data->irq);
spin_lock(&device_data->ctx_lock);
if (!device_data->current_ctx)
@@ -1532,7 +1524,6 @@ static int ux500_cryp_resume(struct device *dev)
int ret = 0;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
- struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(dev, "[%s]", __func__);
@@ -1556,11 +1547,8 @@ static int ux500_cryp_resume(struct device *dev)
if (ret)
dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
- else {
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res_irq)
- enable_irq(res_irq->start);
- }
+ else
+ enable_irq(device_data->irq);
return ret;
}
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index e87d01c0b76a..87eb2b837e68 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -132,6 +132,15 @@ config ARM_RK3399_DMC_DEVFREQ
It sets the frequency for the memory controller and reads the usage counts
from hardware.
+config ARM_SUN8I_A33_MBUS_DEVFREQ
+ tristate "sun8i/sun50i MBUS DEVFREQ Driver"
+ depends on ARCH_SUNXI || COMPILE_TEST
+ depends on COMMON_CLK
+ select DEVFREQ_GOV_SIMPLE_ONDEMAND
+ help
+ This adds the DEVFREQ driver for the MBUS controller in some
+ Allwinner sun8i (A33 through H3) and sun50i (A64 and H5) SoCs.
+
source "drivers/devfreq/event/Kconfig"
endif # PM_DEVFREQ
diff --git a/drivers/devfreq/Makefile b/drivers/devfreq/Makefile
index a16333ea7034..0b6be92a25d9 100644
--- a/drivers/devfreq/Makefile
+++ b/drivers/devfreq/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ARM_EXYNOS_BUS_DEVFREQ) += exynos-bus.o
obj-$(CONFIG_ARM_IMX_BUS_DEVFREQ) += imx-bus.o
obj-$(CONFIG_ARM_IMX8M_DDRC_DEVFREQ) += imx8m-ddrc.o
obj-$(CONFIG_ARM_RK3399_DMC_DEVFREQ) += rk3399_dmc.o
+obj-$(CONFIG_ARM_SUN8I_A33_MBUS_DEVFREQ) += sun8i-a33-mbus.o
obj-$(CONFIG_ARM_TEGRA_DEVFREQ) += tegra30-devfreq.o
# DEVFREQ Event Drivers
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 7906220d025c..a525a609dfc6 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -382,8 +382,8 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq,
devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE);
if (devfreq_update_status(devfreq, new_freq))
- dev_err(&devfreq->dev,
- "Couldn't update frequency transition information.\n");
+ dev_warn(&devfreq->dev,
+ "Couldn't update frequency transition information.\n");
devfreq->previous_freq = new_freq;
diff --git a/drivers/devfreq/sun8i-a33-mbus.c b/drivers/devfreq/sun8i-a33-mbus.c
new file mode 100644
index 000000000000..13d32213139f
--- /dev/null
+++ b/drivers/devfreq/sun8i-a33-mbus.c
@@ -0,0 +1,511 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (C) 2020-2021 Samuel Holland <samuel@sholland.org>
+//
+
+#include <linux/clk.h>
+#include <linux/devfreq.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+
+#define MBUS_CR 0x0000
+#define MBUS_CR_GET_DRAM_TYPE(x) (((x) >> 16) & 0x7)
+#define MBUS_CR_DRAM_TYPE_DDR2 2
+#define MBUS_CR_DRAM_TYPE_DDR3 3
+#define MBUS_CR_DRAM_TYPE_DDR4 4
+#define MBUS_CR_DRAM_TYPE_LPDDR2 6
+#define MBUS_CR_DRAM_TYPE_LPDDR3 7
+
+#define MBUS_TMR 0x000c
+#define MBUS_TMR_PERIOD(x) ((x) - 1)
+
+#define MBUS_PMU_CFG 0x009c
+#define MBUS_PMU_CFG_PERIOD(x) (((x) - 1) << 16)
+#define MBUS_PMU_CFG_UNIT (0x3 << 1)
+#define MBUS_PMU_CFG_UNIT_B (0x0 << 1)
+#define MBUS_PMU_CFG_UNIT_KB (0x1 << 1)
+#define MBUS_PMU_CFG_UNIT_MB (0x2 << 1)
+#define MBUS_PMU_CFG_ENABLE (0x1 << 0)
+
+#define MBUS_PMU_BWCR(n) (0x00a0 + (0x04 * (n)))
+
+#define MBUS_TOTAL_BWCR MBUS_PMU_BWCR(5)
+#define MBUS_TOTAL_BWCR_H616 MBUS_PMU_BWCR(13)
+
+#define MBUS_MDFSCR 0x0100
+#define MBUS_MDFSCR_BUFFER_TIMING (0x1 << 15)
+#define MBUS_MDFSCR_PAD_HOLD (0x1 << 13)
+#define MBUS_MDFSCR_BYPASS (0x1 << 4)
+#define MBUS_MDFSCR_MODE (0x1 << 1)
+#define MBUS_MDFSCR_MODE_DFS (0x0 << 1)
+#define MBUS_MDFSCR_MODE_CFS (0x1 << 1)
+#define MBUS_MDFSCR_START (0x1 << 0)
+
+#define MBUS_MDFSMRMR 0x0108
+
+#define DRAM_PWRCTL 0x0004
+#define DRAM_PWRCTL_SELFREF_EN (0x1 << 0)
+
+#define DRAM_RFSHTMG 0x0090
+#define DRAM_RFSHTMG_TREFI(x) ((x) << 16)
+#define DRAM_RFSHTMG_TRFC(x) ((x) << 0)
+
+#define DRAM_VTFCR 0x00b8
+#define DRAM_VTFCR_VTF_ENABLE (0x3 << 8)
+
+#define DRAM_ODTMAP 0x0120
+
+#define DRAM_DX_MAX 4
+
+#define DRAM_DXnGCR0(n) (0x0344 + 0x80 * (n))
+#define DRAM_DXnGCR0_DXODT (0x3 << 4)
+#define DRAM_DXnGCR0_DXODT_DYNAMIC (0x0 << 4)
+#define DRAM_DXnGCR0_DXODT_ENABLED (0x1 << 4)
+#define DRAM_DXnGCR0_DXODT_DISABLED (0x2 << 4)
+#define DRAM_DXnGCR0_DXEN (0x1 << 0)
+
+struct sun8i_a33_mbus_variant {
+ u32 min_dram_divider;
+ u32 max_dram_divider;
+ u32 odt_freq_mhz;
+};
+
+struct sun8i_a33_mbus {
+ const struct sun8i_a33_mbus_variant *variant;
+ void __iomem *reg_dram;
+ void __iomem *reg_mbus;
+ struct clk *clk_bus;
+ struct clk *clk_dram;
+ struct clk *clk_mbus;
+ struct devfreq *devfreq_dram;
+ struct devfreq_simple_ondemand_data gov_data;
+ struct devfreq_dev_profile profile;
+ u32 data_width;
+ u32 nominal_bw;
+ u32 odtmap;
+ u32 tREFI_ns;
+ u32 tRFC_ns;
+ unsigned long freq_table[];
+};
+
+/*
+ * The unit for this value is (MBUS clock cycles / MBUS_TMR_PERIOD). When
+ * MBUS_TMR_PERIOD is programmed to match the MBUS clock frequency in MHz, as
+ * it is during DRAM init and during probe, the resulting unit is microseconds.
+ */
+static int pmu_period = 50000;
+module_param(pmu_period, int, 0644);
+MODULE_PARM_DESC(pmu_period, "Bandwidth measurement period (microseconds)");
+
+static u32 sun8i_a33_mbus_get_peak_bw(struct sun8i_a33_mbus *priv)
+{
+ /* Returns the peak transfer (in KiB) during any single PMU period. */
+ return readl_relaxed(priv->reg_mbus + MBUS_TOTAL_BWCR);
+}
+
+static void sun8i_a33_mbus_restart_pmu_counters(struct sun8i_a33_mbus *priv)
+{
+ u32 pmu_cfg = MBUS_PMU_CFG_PERIOD(pmu_period) | MBUS_PMU_CFG_UNIT_KB;
+
+ /* All PMU counters are cleared on a disable->enable transition. */
+ writel_relaxed(pmu_cfg,
+ priv->reg_mbus + MBUS_PMU_CFG);
+ writel_relaxed(pmu_cfg | MBUS_PMU_CFG_ENABLE,
+ priv->reg_mbus + MBUS_PMU_CFG);
+
+}
+
+static void sun8i_a33_mbus_update_nominal_bw(struct sun8i_a33_mbus *priv,
+ u32 ddr_freq_mhz)
+{
+ /*
+ * Nominal bandwidth (KiB per PMU period):
+ *
+ * DDR transfers microseconds KiB
+ * ------------- * ------------ * --------
+ * microsecond PMU period transfer
+ */
+ priv->nominal_bw = ddr_freq_mhz * pmu_period * priv->data_width / 1024;
+}
+
+static int sun8i_a33_mbus_set_dram_freq(struct sun8i_a33_mbus *priv,
+ unsigned long freq)
+{
+ u32 ddr_freq_mhz = freq / USEC_PER_SEC; /* DDR */
+ u32 dram_freq_mhz = ddr_freq_mhz / 2; /* SDR */
+ u32 mctl_freq_mhz = dram_freq_mhz / 2; /* HDR */
+ u32 dxodt, mdfscr, pwrctl, vtfcr;
+ u32 i, tREFI_32ck, tRFC_ck;
+ int ret;
+
+ /* The rate change is not effective until the MDFS process runs. */
+ ret = clk_set_rate(priv->clk_dram, freq);
+ if (ret)
+ return ret;
+
+ /* Disable automatic self-refesh and VTF before starting MDFS. */
+ pwrctl = readl_relaxed(priv->reg_dram + DRAM_PWRCTL) &
+ ~DRAM_PWRCTL_SELFREF_EN;
+ writel_relaxed(pwrctl, priv->reg_dram + DRAM_PWRCTL);
+ vtfcr = readl_relaxed(priv->reg_dram + DRAM_VTFCR);
+ writel_relaxed(vtfcr & ~DRAM_VTFCR_VTF_ENABLE,
+ priv->reg_dram + DRAM_VTFCR);
+
+ /* Set up MDFS and enable double buffering for timing registers. */
+ mdfscr = MBUS_MDFSCR_MODE_DFS |
+ MBUS_MDFSCR_BYPASS |
+ MBUS_MDFSCR_PAD_HOLD |
+ MBUS_MDFSCR_BUFFER_TIMING;
+ writel(mdfscr, priv->reg_mbus + MBUS_MDFSCR);
+
+ /* Update the buffered copy of RFSHTMG. */
+ tREFI_32ck = priv->tREFI_ns * mctl_freq_mhz / 1000 / 32;
+ tRFC_ck = DIV_ROUND_UP(priv->tRFC_ns * mctl_freq_mhz, 1000);
+ writel(DRAM_RFSHTMG_TREFI(tREFI_32ck) | DRAM_RFSHTMG_TRFC(tRFC_ck),
+ priv->reg_dram + DRAM_RFSHTMG);
+
+ /* Enable ODT if needed, or disable it to save power. */
+ if (priv->odtmap && dram_freq_mhz > priv->variant->odt_freq_mhz) {
+ dxodt = DRAM_DXnGCR0_DXODT_DYNAMIC;
+ writel(priv->odtmap, priv->reg_dram + DRAM_ODTMAP);
+ } else {
+ dxodt = DRAM_DXnGCR0_DXODT_DISABLED;
+ writel(0, priv->reg_dram + DRAM_ODTMAP);
+ }
+ for (i = 0; i < DRAM_DX_MAX; ++i) {
+ void __iomem *reg = priv->reg_dram + DRAM_DXnGCR0(i);
+
+ writel((readl(reg) & ~DRAM_DXnGCR0_DXODT) | dxodt, reg);
+ }
+
+ dev_dbg(priv->devfreq_dram->dev.parent,
+ "Setting DRAM to %u MHz, tREFI=%u, tRFC=%u, ODT=%s\n",
+ dram_freq_mhz, tREFI_32ck, tRFC_ck,
+ dxodt == DRAM_DXnGCR0_DXODT_DYNAMIC ? "dynamic" : "disabled");
+
+ /* Trigger hardware MDFS. */
+ writel(mdfscr | MBUS_MDFSCR_START, priv->reg_mbus + MBUS_MDFSCR);
+ ret = readl_poll_timeout_atomic(priv->reg_mbus + MBUS_MDFSCR, mdfscr,
+ !(mdfscr & MBUS_MDFSCR_START), 10, 1000);
+ if (ret)
+ return ret;
+
+ /* Disable double buffering. */
+ writel(0, priv->reg_mbus + MBUS_MDFSCR);
+
+ /* Restore VTF configuration. */
+ writel_relaxed(vtfcr, priv->reg_dram + DRAM_VTFCR);
+
+ /* Enable automatic self-refresh at the lowest frequency only. */
+ if (freq == priv->freq_table[0])
+ pwrctl |= DRAM_PWRCTL_SELFREF_EN;
+ writel_relaxed(pwrctl, priv->reg_dram + DRAM_PWRCTL);
+
+ sun8i_a33_mbus_restart_pmu_counters(priv);
+ sun8i_a33_mbus_update_nominal_bw(priv, ddr_freq_mhz);
+
+ return 0;
+}
+
+static int sun8i_a33_mbus_set_dram_target(struct device *dev,
+ unsigned long *freq, u32 flags)
+{
+ struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
+ struct devfreq *devfreq = priv->devfreq_dram;
+ struct dev_pm_opp *opp;
+ int ret;
+
+ opp = devfreq_recommended_opp(dev, freq, flags);
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
+
+ dev_pm_opp_put(opp);
+
+ if (*freq == devfreq->previous_freq)
+ return 0;
+
+ ret = sun8i_a33_mbus_set_dram_freq(priv, *freq);
+ if (ret) {
+ dev_warn(dev, "failed to set DRAM frequency: %d\n", ret);
+ *freq = devfreq->previous_freq;
+ }
+
+ return ret;
+}
+
+static int sun8i_a33_mbus_get_dram_status(struct device *dev,
+ struct devfreq_dev_status *stat)
+{
+ struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
+
+ stat->busy_time = sun8i_a33_mbus_get_peak_bw(priv);
+ stat->total_time = priv->nominal_bw;
+ stat->current_frequency = priv->devfreq_dram->previous_freq;
+
+ sun8i_a33_mbus_restart_pmu_counters(priv);
+
+ dev_dbg(dev, "Using %lu/%lu (%lu%%) at %lu MHz\n",
+ stat->busy_time, stat->total_time,
+ DIV_ROUND_CLOSEST(stat->busy_time * 100, stat->total_time),
+ stat->current_frequency / USEC_PER_SEC);
+
+ return 0;
+}
+
+static int sun8i_a33_mbus_hw_init(struct device *dev,
+ struct sun8i_a33_mbus *priv,
+ unsigned long ddr_freq)
+{
+ u32 i, mbus_cr, mbus_freq_mhz;
+
+ /* Choose tREFI and tRFC to match the configured DRAM type. */
+ mbus_cr = readl_relaxed(priv->reg_mbus + MBUS_CR);
+ switch (MBUS_CR_GET_DRAM_TYPE(mbus_cr)) {
+ case MBUS_CR_DRAM_TYPE_DDR2:
+ case MBUS_CR_DRAM_TYPE_DDR3:
+ case MBUS_CR_DRAM_TYPE_DDR4:
+ priv->tREFI_ns = 7800;
+ priv->tRFC_ns = 350;
+ break;
+ case MBUS_CR_DRAM_TYPE_LPDDR2:
+ case MBUS_CR_DRAM_TYPE_LPDDR3:
+ priv->tREFI_ns = 3900;
+ priv->tRFC_ns = 210;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Save ODTMAP so it can be restored when raising the frequency. */
+ priv->odtmap = readl_relaxed(priv->reg_dram + DRAM_ODTMAP);
+
+ /* Compute the DRAM data bus width by counting enabled DATx8 blocks. */
+ for (i = 0; i < DRAM_DX_MAX; ++i) {
+ void __iomem *reg = priv->reg_dram + DRAM_DXnGCR0(i);
+
+ if (!(readl_relaxed(reg) & DRAM_DXnGCR0_DXEN))
+ break;
+ }
+ priv->data_width = i;
+
+ dev_dbg(dev, "Detected %u-bit %sDDRx with%s ODT\n",
+ priv->data_width * 8,
+ MBUS_CR_GET_DRAM_TYPE(mbus_cr) > 4 ? "LP" : "",
+ priv->odtmap ? "" : "out");
+
+ /* Program MBUS_TMR such that the PMU period unit is microseconds. */
+ mbus_freq_mhz = clk_get_rate(priv->clk_mbus) / USEC_PER_SEC;
+ writel_relaxed(MBUS_TMR_PERIOD(mbus_freq_mhz),
+ priv->reg_mbus + MBUS_TMR);
+
+ /* "Master Ready Mask Register" bits must be set or MDFS will block. */
+ writel_relaxed(0xffffffff, priv->reg_mbus + MBUS_MDFSMRMR);
+
+ sun8i_a33_mbus_restart_pmu_counters(priv);
+ sun8i_a33_mbus_update_nominal_bw(priv, ddr_freq / USEC_PER_SEC);
+
+ return 0;
+}
+
+static int __maybe_unused sun8i_a33_mbus_suspend(struct device *dev)
+{
+ struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(priv->clk_bus);
+
+ return 0;
+}
+
+static int __maybe_unused sun8i_a33_mbus_resume(struct device *dev)
+{
+ struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
+
+ return clk_prepare_enable(priv->clk_bus);
+}
+
+static int sun8i_a33_mbus_probe(struct platform_device *pdev)
+{
+ const struct sun8i_a33_mbus_variant *variant;
+ struct device *dev = &pdev->dev;
+ struct sun8i_a33_mbus *priv;
+ unsigned long base_freq;
+ unsigned int max_state;
+ const char *err;
+ int i, ret;
+
+ variant = device_get_match_data(dev);
+ if (!variant)
+ return -EINVAL;
+
+ max_state = variant->max_dram_divider - variant->min_dram_divider + 1;
+
+ priv = devm_kzalloc(dev, struct_size(priv, freq_table, max_state), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ priv->variant = variant;
+
+ priv->reg_dram = devm_platform_ioremap_resource_byname(pdev, "dram");
+ if (IS_ERR(priv->reg_dram))
+ return PTR_ERR(priv->reg_dram);
+
+ priv->reg_mbus = devm_platform_ioremap_resource_byname(pdev, "mbus");
+ if (IS_ERR(priv->reg_mbus))
+ return PTR_ERR(priv->reg_mbus);
+
+ priv->clk_bus = devm_clk_get(dev, "bus");
+ if (IS_ERR(priv->clk_bus))
+ return dev_err_probe(dev, PTR_ERR(priv->clk_bus),
+ "failed to get bus clock\n");
+
+ priv->clk_dram = devm_clk_get(dev, "dram");
+ if (IS_ERR(priv->clk_dram))
+ return dev_err_probe(dev, PTR_ERR(priv->clk_dram),
+ "failed to get dram clock\n");
+
+ priv->clk_mbus = devm_clk_get(dev, "mbus");
+ if (IS_ERR(priv->clk_mbus))
+ return dev_err_probe(dev, PTR_ERR(priv->clk_mbus),
+ "failed to get mbus clock\n");
+
+ ret = clk_prepare_enable(priv->clk_bus);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to enable bus clock\n");
+
+ /* Lock the DRAM clock rate to keep priv->nominal_bw in sync. */
+ ret = clk_rate_exclusive_get(priv->clk_dram);
+ if (ret) {
+ err = "failed to lock dram clock rate\n";
+ goto err_disable_bus;
+ }
+
+ /* Lock the MBUS clock rate to keep MBUS_TMR_PERIOD in sync. */
+ ret = clk_rate_exclusive_get(priv->clk_mbus);
+ if (ret) {
+ err = "failed to lock mbus clock rate\n";
+ goto err_unlock_dram;
+ }
+
+ priv->gov_data.upthreshold = 10;
+ priv->gov_data.downdifferential = 5;
+
+ priv->profile.initial_freq = clk_get_rate(priv->clk_dram);
+ priv->profile.polling_ms = 1000;
+ priv->profile.target = sun8i_a33_mbus_set_dram_target;
+ priv->profile.get_dev_status = sun8i_a33_mbus_get_dram_status;
+ priv->profile.freq_table = priv->freq_table;
+ priv->profile.max_state = max_state;
+
+ ret = devm_pm_opp_set_clkname(dev, "dram");
+ if (ret) {
+ err = "failed to add OPP table\n";
+ goto err_unlock_mbus;
+ }
+
+ base_freq = clk_get_rate(clk_get_parent(priv->clk_dram));
+ for (i = 0; i < max_state; ++i) {
+ unsigned int div = variant->max_dram_divider - i;
+
+ priv->freq_table[i] = base_freq / div;
+
+ ret = dev_pm_opp_add(dev, priv->freq_table[i], 0);
+ if (ret) {
+ err = "failed to add OPPs\n";
+ goto err_remove_opps;
+ }
+ }
+
+ ret = sun8i_a33_mbus_hw_init(dev, priv, priv->profile.initial_freq);
+ if (ret) {
+ err = "failed to init hardware\n";
+ goto err_remove_opps;
+ }
+
+ priv->devfreq_dram = devfreq_add_device(dev, &priv->profile,
+ DEVFREQ_GOV_SIMPLE_ONDEMAND,
+ &priv->gov_data);
+ if (IS_ERR(priv->devfreq_dram)) {
+ ret = PTR_ERR(priv->devfreq_dram);
+ err = "failed to add devfreq device\n";
+ goto err_remove_opps;
+ }
+
+ /*
+ * This must be set manually after registering the devfreq device,
+ * because there is no way to select a dynamic OPP as the suspend OPP.
+ */
+ priv->devfreq_dram->suspend_freq = priv->freq_table[0];
+
+ return 0;
+
+err_remove_opps:
+ dev_pm_opp_remove_all_dynamic(dev);
+err_unlock_mbus:
+ clk_rate_exclusive_put(priv->clk_mbus);
+err_unlock_dram:
+ clk_rate_exclusive_put(priv->clk_dram);
+err_disable_bus:
+ clk_disable_unprepare(priv->clk_bus);
+
+ return dev_err_probe(dev, ret, err);
+}
+
+static int sun8i_a33_mbus_remove(struct platform_device *pdev)
+{
+ struct sun8i_a33_mbus *priv = platform_get_drvdata(pdev);
+ unsigned long initial_freq = priv->profile.initial_freq;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ devfreq_remove_device(priv->devfreq_dram);
+
+ ret = sun8i_a33_mbus_set_dram_freq(priv, initial_freq);
+ if (ret)
+ dev_warn(dev, "failed to restore DRAM frequency: %d\n", ret);
+
+ dev_pm_opp_remove_all_dynamic(dev);
+ clk_rate_exclusive_put(priv->clk_mbus);
+ clk_rate_exclusive_put(priv->clk_dram);
+ clk_disable_unprepare(priv->clk_bus);
+
+ return 0;
+}
+
+static const struct sun8i_a33_mbus_variant sun50i_a64_mbus = {
+ .min_dram_divider = 1,
+ .max_dram_divider = 4,
+ .odt_freq_mhz = 400,
+};
+
+static const struct of_device_id sun8i_a33_mbus_of_match[] = {
+ { .compatible = "allwinner,sun50i-a64-mbus", .data = &sun50i_a64_mbus },
+ { .compatible = "allwinner,sun50i-h5-mbus", .data = &sun50i_a64_mbus },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sun8i_a33_mbus_of_match);
+
+static SIMPLE_DEV_PM_OPS(sun8i_a33_mbus_pm_ops,
+ sun8i_a33_mbus_suspend, sun8i_a33_mbus_resume);
+
+static struct platform_driver sun8i_a33_mbus_driver = {
+ .probe = sun8i_a33_mbus_probe,
+ .remove = sun8i_a33_mbus_remove,
+ .driver = {
+ .name = "sun8i-a33-mbus",
+ .of_match_table = sun8i_a33_mbus_of_match,
+ .pm = pm_ptr(&sun8i_a33_mbus_pm_ops),
+ },
+};
+module_platform_driver(sun8i_a33_mbus_driver);
+
+MODULE_AUTHOR("Samuel Holland <samuel@sholland.org>");
+MODULE_DESCRIPTION("Allwinner sun8i/sun50i MBUS DEVFREQ Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile
index 1ef021273a06..511805dbeb75 100644
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
dmabuf_selftests-y := \
selftest.o \
st-dma-fence.o \
- st-dma-fence-chain.o
+ st-dma-fence-chain.o \
+ st-dma-resv.o
obj-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 6437b2e978fb..602b12d7470d 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -299,10 +299,8 @@ static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
/**
* dma_buf_set_name - Set a name to a specific dma_buf to track the usage.
- * The name of the dma-buf buffer can only be set when the dma-buf is not
- * attached to any devices. It could theoritically support changing the
- * name of the dma-buf if the same piece of memory is used for multiple
- * purpose between different devices.
+ * It could support changing the name of the dma-buf if the same
+ * piece of memory is used for multiple purpose between different devices.
*
* @dmabuf: [in] dmabuf buffer that will be renamed.
* @buf: [in] A piece of userspace memory that contains the name of
@@ -315,25 +313,16 @@ static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
static long dma_buf_set_name(struct dma_buf *dmabuf, const char __user *buf)
{
char *name = strndup_user(buf, DMA_BUF_NAME_LEN);
- long ret = 0;
if (IS_ERR(name))
return PTR_ERR(name);
- dma_resv_lock(dmabuf->resv, NULL);
- if (!list_empty(&dmabuf->attachments)) {
- ret = -EBUSY;
- kfree(name);
- goto out_unlock;
- }
spin_lock(&dmabuf->name_lock);
kfree(dmabuf->name);
dmabuf->name = name;
spin_unlock(&dmabuf->name_lock);
-out_unlock:
- dma_resv_unlock(dmabuf->resv);
- return ret;
+ return 0;
}
static long dma_buf_ioctl(struct file *file,
@@ -1058,8 +1047,8 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_move_notify, DMA_BUF);
*
* Interfaces::
*
- * void \*dma_buf_vmap(struct dma_buf \*dmabuf)
- * void dma_buf_vunmap(struct dma_buf \*dmabuf, void \*vaddr)
+ * void \*dma_buf_vmap(struct dma_buf \*dmabuf, struct dma_buf_map \*map)
+ * void dma_buf_vunmap(struct dma_buf \*dmabuf, struct dma_buf_map \*map)
*
* The vmap call can fail if there is no vmap support in the exporter, or if
* it runs out of vmalloc space. Note that the dma-buf layer keeps a reference
@@ -1338,8 +1327,6 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
{
struct dma_buf *buf_obj;
struct dma_buf_attachment *attach_obj;
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
int count = 0, attach_count;
size_t size = 0;
int ret;
@@ -1370,14 +1357,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
buf_obj->name ?: "");
spin_unlock(&buf_obj->name_lock);
- dma_resv_for_each_fence(&cursor, buf_obj->resv, true, fence) {
- seq_printf(s, "\t%s fence: %s %s %ssignalled\n",
- dma_resv_iter_is_exclusive(&cursor) ?
- "Exclusive" : "Shared",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- dma_fence_is_signaled(fence) ? "" : "un");
- }
+ dma_resv_describe(buf_obj->resv, s);
seq_puts(s, "\tAttached Devices:\n");
attach_count = 0;
diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
index d3fbd950be94..3e07f961e2f3 100644
--- a/drivers/dma-buf/dma-fence-array.c
+++ b/drivers/dma-buf/dma-fence-array.c
@@ -104,7 +104,11 @@ static bool dma_fence_array_signaled(struct dma_fence *fence)
{
struct dma_fence_array *array = to_dma_fence_array(fence);
- return atomic_read(&array->num_pending) <= 0;
+ if (atomic_read(&array->num_pending) > 0)
+ return false;
+
+ dma_fence_array_clear_pending_error(array);
+ return true;
}
static void dma_fence_array_release(struct dma_fence *fence)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 1e82ecd443fa..066400ed8841 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -15,6 +15,7 @@
#include <linux/atomic.h>
#include <linux/dma-fence.h>
#include <linux/sched/signal.h>
+#include <linux/seq_file.h>
#define CREATE_TRACE_POINTS
#include <trace/events/dma_fence.h>
@@ -908,6 +909,22 @@ err_free_cb:
EXPORT_SYMBOL(dma_fence_wait_any_timeout);
/**
+ * dma_fence_describe - Dump fence describtion into seq_file
+ * @fence: the 6fence to describe
+ * @seq: the seq_file to put the textual description into
+ *
+ * Dump a textual description of the fence and it's state into the seq_file.
+ */
+void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq)
+{
+ seq_printf(seq, "%s %s seq %llu %ssignalled\n",
+ fence->ops->get_driver_name(fence),
+ fence->ops->get_timeline_name(fence), fence->seqno,
+ dma_fence_is_signaled(fence) ? "" : "un");
+}
+EXPORT_SYMBOL(dma_fence_describe);
+
+/**
* dma_fence_init - Initialize a custom fence.
* @fence: the fence to initialize
* @ops: the dma_fence_ops for operations on this fence
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 9eb2baa387d4..4deea75c0b9c 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -38,6 +38,7 @@
#include <linux/mm.h>
#include <linux/sched/mm.h>
#include <linux/mmu_notifier.h>
+#include <linux/seq_file.h>
/**
* DOC: Reservation Object Overview
@@ -304,8 +305,7 @@ void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence)
if (old)
i = old->shared_count;
- if (fence)
- dma_fence_get(fence);
+ dma_fence_get(fence);
write_seqcount_begin(&obj->seq);
/* write_seqcount_begin provides the necessary memory barrier */
@@ -666,6 +666,28 @@ bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
}
EXPORT_SYMBOL_GPL(dma_resv_test_signaled);
+/**
+ * dma_resv_describe - Dump description of the resv object into seq_file
+ * @obj: the reservation object
+ * @seq: the seq_file to dump the description into
+ *
+ * Dump a textual description of the fences inside an dma_resv object into the
+ * seq_file.
+ */
+void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq)
+{
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+
+ dma_resv_for_each_fence(&cursor, obj, true, fence) {
+ seq_printf(seq, "\t%s fence:",
+ dma_resv_iter_is_exclusive(&cursor) ?
+ "Exclusive" : "Shared");
+ dma_fence_describe(fence, seq);
+ }
+}
+EXPORT_SYMBOL_GPL(dma_resv_describe);
+
#if IS_ENABLED(CONFIG_LOCKDEP)
static int __init dma_resv_lockdep(void)
{
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index f57a39ddd063..ab7fd896d2c4 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -290,7 +290,7 @@ static void system_heap_dma_buf_release(struct dma_buf *dmabuf)
int i;
table = &buffer->sg_table;
- for_each_sg(table->sgl, sg, table->nents, i) {
+ for_each_sgtable_sg(table, sg, i) {
struct page *page = sg_page(sg);
__free_pages(page, compound_order(page));
diff --git a/drivers/dma-buf/selftests.h b/drivers/dma-buf/selftests.h
index bc8cea67bf1e..97d73aaa31da 100644
--- a/drivers/dma-buf/selftests.h
+++ b/drivers/dma-buf/selftests.h
@@ -12,3 +12,4 @@
selftest(sanitycheck, __sanitycheck__) /* keep first (igt selfcheck) */
selftest(dma_fence, dma_fence)
selftest(dma_fence_chain, dma_fence_chain)
+selftest(dma_resv, dma_resv)
diff --git a/drivers/dma-buf/st-dma-resv.c b/drivers/dma-buf/st-dma-resv.c
new file mode 100644
index 000000000000..bc32b3eedcb6
--- /dev/null
+++ b/drivers/dma-buf/st-dma-resv.c
@@ -0,0 +1,371 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+* Copyright © 2019 Intel Corporation
+* Copyright © 2021 Advanced Micro Devices, Inc.
+*/
+
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/dma-resv.h>
+
+#include "selftest.h"
+
+static struct spinlock fence_lock;
+
+static const char *fence_name(struct dma_fence *f)
+{
+ return "selftest";
+}
+
+static const struct dma_fence_ops fence_ops = {
+ .get_driver_name = fence_name,
+ .get_timeline_name = fence_name,
+};
+
+static struct dma_fence *alloc_fence(void)
+{
+ struct dma_fence *f;
+
+ f = kmalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return NULL;
+
+ dma_fence_init(f, &fence_ops, &fence_lock, 0, 0);
+ return f;
+}
+
+static int sanitycheck(void *arg)
+{
+ struct dma_resv resv;
+ struct dma_fence *f;
+ int r;
+
+ f = alloc_fence();
+ if (!f)
+ return -ENOMEM;
+
+ dma_fence_signal(f);
+ dma_fence_put(f);
+
+ dma_resv_init(&resv);
+ r = dma_resv_lock(&resv, NULL);
+ if (r)
+ pr_err("Resv locking failed\n");
+ else
+ dma_resv_unlock(&resv);
+ dma_resv_fini(&resv);
+ return r;
+}
+
+static int test_signaling(void *arg, bool shared)
+{
+ struct dma_resv resv;
+ struct dma_fence *f;
+ int r;
+
+ f = alloc_fence();
+ if (!f)
+ return -ENOMEM;
+
+ dma_resv_init(&resv);
+ r = dma_resv_lock(&resv, NULL);
+ if (r) {
+ pr_err("Resv locking failed\n");
+ goto err_free;
+ }
+
+ if (shared) {
+ r = dma_resv_reserve_shared(&resv, 1);
+ if (r) {
+ pr_err("Resv shared slot allocation failed\n");
+ goto err_unlock;
+ }
+
+ dma_resv_add_shared_fence(&resv, f);
+ } else {
+ dma_resv_add_excl_fence(&resv, f);
+ }
+
+ if (dma_resv_test_signaled(&resv, shared)) {
+ pr_err("Resv unexpectedly signaled\n");
+ r = -EINVAL;
+ goto err_unlock;
+ }
+ dma_fence_signal(f);
+ if (!dma_resv_test_signaled(&resv, shared)) {
+ pr_err("Resv not reporting signaled\n");
+ r = -EINVAL;
+ goto err_unlock;
+ }
+err_unlock:
+ dma_resv_unlock(&resv);
+err_free:
+ dma_resv_fini(&resv);
+ dma_fence_put(f);
+ return r;
+}
+
+static int test_excl_signaling(void *arg)
+{
+ return test_signaling(arg, false);
+}
+
+static int test_shared_signaling(void *arg)
+{
+ return test_signaling(arg, true);
+}
+
+static int test_for_each(void *arg, bool shared)
+{
+ struct dma_resv_iter cursor;
+ struct dma_fence *f, *fence;
+ struct dma_resv resv;
+ int r;
+
+ f = alloc_fence();
+ if (!f)
+ return -ENOMEM;
+
+ dma_resv_init(&resv);
+ r = dma_resv_lock(&resv, NULL);
+ if (r) {
+ pr_err("Resv locking failed\n");
+ goto err_free;
+ }
+
+ if (shared) {
+ r = dma_resv_reserve_shared(&resv, 1);
+ if (r) {
+ pr_err("Resv shared slot allocation failed\n");
+ goto err_unlock;
+ }
+
+ dma_resv_add_shared_fence(&resv, f);
+ } else {
+ dma_resv_add_excl_fence(&resv, f);
+ }
+
+ r = -ENOENT;
+ dma_resv_for_each_fence(&cursor, &resv, shared, fence) {
+ if (!r) {
+ pr_err("More than one fence found\n");
+ r = -EINVAL;
+ goto err_unlock;
+ }
+ if (f != fence) {
+ pr_err("Unexpected fence\n");
+ r = -EINVAL;
+ goto err_unlock;
+ }
+ if (dma_resv_iter_is_exclusive(&cursor) != !shared) {
+ pr_err("Unexpected fence usage\n");
+ r = -EINVAL;
+ goto err_unlock;
+ }
+ r = 0;
+ }
+ if (r) {
+ pr_err("No fence found\n");
+ goto err_unlock;
+ }
+ dma_fence_signal(f);
+err_unlock:
+ dma_resv_unlock(&resv);
+err_free:
+ dma_resv_fini(&resv);
+ dma_fence_put(f);
+ return r;
+}
+
+static int test_excl_for_each(void *arg)
+{
+ return test_for_each(arg, false);
+}
+
+static int test_shared_for_each(void *arg)
+{
+ return test_for_each(arg, true);
+}
+
+static int test_for_each_unlocked(void *arg, bool shared)
+{
+ struct dma_resv_iter cursor;
+ struct dma_fence *f, *fence;
+ struct dma_resv resv;
+ int r;
+
+ f = alloc_fence();
+ if (!f)
+ return -ENOMEM;
+
+ dma_resv_init(&resv);
+ r = dma_resv_lock(&resv, NULL);
+ if (r) {
+ pr_err("Resv locking failed\n");
+ goto err_free;
+ }
+
+ if (shared) {
+ r = dma_resv_reserve_shared(&resv, 1);
+ if (r) {
+ pr_err("Resv shared slot allocation failed\n");
+ dma_resv_unlock(&resv);
+ goto err_free;
+ }
+
+ dma_resv_add_shared_fence(&resv, f);
+ } else {
+ dma_resv_add_excl_fence(&resv, f);
+ }
+ dma_resv_unlock(&resv);
+
+ r = -ENOENT;
+ dma_resv_iter_begin(&cursor, &resv, shared);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ if (!r) {
+ pr_err("More than one fence found\n");
+ r = -EINVAL;
+ goto err_iter_end;
+ }
+ if (!dma_resv_iter_is_restarted(&cursor)) {
+ pr_err("No restart flag\n");
+ goto err_iter_end;
+ }
+ if (f != fence) {
+ pr_err("Unexpected fence\n");
+ r = -EINVAL;
+ goto err_iter_end;
+ }
+ if (dma_resv_iter_is_exclusive(&cursor) != !shared) {
+ pr_err("Unexpected fence usage\n");
+ r = -EINVAL;
+ goto err_iter_end;
+ }
+
+ /* We use r as state here */
+ if (r == -ENOENT) {
+ r = -EINVAL;
+ /* That should trigger an restart */
+ cursor.seq--;
+ } else if (r == -EINVAL) {
+ r = 0;
+ }
+ }
+ if (r)
+ pr_err("No fence found\n");
+err_iter_end:
+ dma_resv_iter_end(&cursor);
+ dma_fence_signal(f);
+err_free:
+ dma_resv_fini(&resv);
+ dma_fence_put(f);
+ return r;
+}
+
+static int test_excl_for_each_unlocked(void *arg)
+{
+ return test_for_each_unlocked(arg, false);
+}
+
+static int test_shared_for_each_unlocked(void *arg)
+{
+ return test_for_each_unlocked(arg, true);
+}
+
+static int test_get_fences(void *arg, bool shared)
+{
+ struct dma_fence *f, *excl = NULL, **fences = NULL;
+ struct dma_resv resv;
+ int r, i;
+
+ f = alloc_fence();
+ if (!f)
+ return -ENOMEM;
+
+ dma_resv_init(&resv);
+ r = dma_resv_lock(&resv, NULL);
+ if (r) {
+ pr_err("Resv locking failed\n");
+ goto err_resv;
+ }
+
+ if (shared) {
+ r = dma_resv_reserve_shared(&resv, 1);
+ if (r) {
+ pr_err("Resv shared slot allocation failed\n");
+ dma_resv_unlock(&resv);
+ goto err_resv;
+ }
+
+ dma_resv_add_shared_fence(&resv, f);
+ } else {
+ dma_resv_add_excl_fence(&resv, f);
+ }
+ dma_resv_unlock(&resv);
+
+ r = dma_resv_get_fences(&resv, &excl, &i, &fences);
+ if (r) {
+ pr_err("get_fences failed\n");
+ goto err_free;
+ }
+
+ if (shared) {
+ if (excl != NULL) {
+ pr_err("get_fences returned unexpected excl fence\n");
+ goto err_free;
+ }
+ if (i != 1 || fences[0] != f) {
+ pr_err("get_fences returned unexpected shared fence\n");
+ goto err_free;
+ }
+ } else {
+ if (excl != f) {
+ pr_err("get_fences returned unexpected excl fence\n");
+ goto err_free;
+ }
+ if (i != 0) {
+ pr_err("get_fences returned unexpected shared fence\n");
+ goto err_free;
+ }
+ }
+
+ dma_fence_signal(f);
+err_free:
+ dma_fence_put(excl);
+ while (i--)
+ dma_fence_put(fences[i]);
+ kfree(fences);
+err_resv:
+ dma_resv_fini(&resv);
+ dma_fence_put(f);
+ return r;
+}
+
+static int test_excl_get_fences(void *arg)
+{
+ return test_get_fences(arg, false);
+}
+
+static int test_shared_get_fences(void *arg)
+{
+ return test_get_fences(arg, true);
+}
+
+int dma_resv(void)
+{
+ static const struct subtest tests[] = {
+ SUBTEST(sanitycheck),
+ SUBTEST(test_excl_signaling),
+ SUBTEST(test_shared_signaling),
+ SUBTEST(test_excl_for_each),
+ SUBTEST(test_shared_for_each),
+ SUBTEST(test_excl_for_each_unlocked),
+ SUBTEST(test_shared_for_each_unlocked),
+ SUBTEST(test_excl_get_fences),
+ SUBTEST(test_shared_get_fences),
+ };
+
+ spin_lock_init(&fence_lock);
+ return subtests(tests, NULL);
+}
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index cd0d745eb071..33baf1591a49 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -373,7 +373,7 @@ static void axi_chan_block_xfer_start(struct axi_dma_chan *chan,
struct axi_dma_desc *first)
{
u32 priority = chan->chip->dw->hdata->priority[chan->id];
- struct axi_dma_chan_config config;
+ struct axi_dma_chan_config config = {};
u32 irq_mask;
u8 lms = 0; /* Select AXI0 master for LLI fetching */
@@ -391,7 +391,7 @@ static void axi_chan_block_xfer_start(struct axi_dma_chan *chan,
config.tt_fc = DWAXIDMAC_TT_FC_MEM_TO_MEM_DMAC;
config.prior = priority;
config.hs_sel_dst = DWAXIDMAC_HS_SEL_HW;
- config.hs_sel_dst = DWAXIDMAC_HS_SEL_HW;
+ config.hs_sel_src = DWAXIDMAC_HS_SEL_HW;
switch (chan->direction) {
case DMA_MEM_TO_DEV:
dw_axi_dma_set_byte_halfword(chan, true);
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 198f6cd8ac1b..cee7aa231d7b 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -187,17 +187,9 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
/* DMA configuration */
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (!err) {
+ if (err) {
pci_err(pdev, "DMA mask 64 set failed\n");
return err;
- } else {
- pci_err(pdev, "DMA mask 64 set failed\n");
-
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- pci_err(pdev, "DMA mask 32 set failed\n");
- return err;
- }
}
/* Data structure allocation */
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 17f2f8a31b63..cf2c8bc4f147 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -137,10 +137,10 @@ halt:
INIT_WORK(&idxd->work, idxd_device_reinit);
queue_work(idxd->wq, &idxd->work);
} else {
- spin_lock(&idxd->dev_lock);
idxd->state = IDXD_DEV_HALTED;
idxd_wqs_quiesce(idxd);
idxd_wqs_unmap_portal(idxd);
+ spin_lock(&idxd->dev_lock);
idxd_device_clear_state(idxd);
dev_err(&idxd->pdev->dev,
"idxd halted, need %s.\n",
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index de76fb4abac2..83452fbbb168 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -106,6 +106,7 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
{
struct idxd_desc *d, *t, *found = NULL;
struct llist_node *head;
+ LIST_HEAD(flist);
desc->completion->status = IDXD_COMP_DESC_ABORT;
/*
@@ -120,7 +121,11 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
found = desc;
continue;
}
- list_add_tail(&desc->list, &ie->work_list);
+
+ if (d->completion->status)
+ list_add_tail(&d->list, &flist);
+ else
+ list_add_tail(&d->list, &ie->work_list);
}
}
@@ -130,6 +135,17 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
if (found)
complete_desc(found, IDXD_COMPLETE_ABORT);
+
+ /*
+ * complete_desc() will return desc to allocator and the desc can be
+ * acquired by a different process and the desc->list can be modified.
+ * Delete desc from list so the list trasversing does not get corrupted
+ * by the other process.
+ */
+ list_for_each_entry_safe(d, t, &flist, list) {
+ list_del_init(&d->list);
+ complete_desc(d, IDXD_COMPLETE_NORMAL);
+ }
}
int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index 962b6e05287b..d95c421877fb 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -874,4 +874,4 @@ MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("STMicroelectronics FDMA engine driver");
MODULE_AUTHOR("Ludovic.barre <Ludovic.barre@st.com>");
MODULE_AUTHOR("Peter Griffin <peter.griffin@linaro.org>");
-MODULE_ALIAS("platform: " DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 041d8e32d630..6e56d1cef5ee 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4534,45 +4534,60 @@ static int udma_setup_resources(struct udma_dev *ud)
rm_res = tisci_rm->rm_ranges[RM_RANGE_TCHAN];
if (IS_ERR(rm_res)) {
bitmap_zero(ud->tchan_map, ud->tchan_cnt);
+ irq_res.sets = 1;
} else {
bitmap_fill(ud->tchan_map, ud->tchan_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->tchan_map,
&rm_res->desc[i], "tchan");
+ irq_res.sets = rm_res->sets;
}
- irq_res.sets = rm_res->sets;
/* rchan and matching default flow ranges */
rm_res = tisci_rm->rm_ranges[RM_RANGE_RCHAN];
if (IS_ERR(rm_res)) {
bitmap_zero(ud->rchan_map, ud->rchan_cnt);
+ irq_res.sets++;
} else {
bitmap_fill(ud->rchan_map, ud->rchan_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->rchan_map,
&rm_res->desc[i], "rchan");
+ irq_res.sets += rm_res->sets;
}
- irq_res.sets += rm_res->sets;
irq_res.desc = kcalloc(irq_res.sets, sizeof(*irq_res.desc), GFP_KERNEL);
+ if (!irq_res.desc)
+ return -ENOMEM;
rm_res = tisci_rm->rm_ranges[RM_RANGE_TCHAN];
- for (i = 0; i < rm_res->sets; i++) {
- irq_res.desc[i].start = rm_res->desc[i].start;
- irq_res.desc[i].num = rm_res->desc[i].num;
- irq_res.desc[i].start_sec = rm_res->desc[i].start_sec;
- irq_res.desc[i].num_sec = rm_res->desc[i].num_sec;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[0].start = 0;
+ irq_res.desc[0].num = ud->tchan_cnt;
+ i = 1;
+ } else {
+ for (i = 0; i < rm_res->sets; i++) {
+ irq_res.desc[i].start = rm_res->desc[i].start;
+ irq_res.desc[i].num = rm_res->desc[i].num;
+ irq_res.desc[i].start_sec = rm_res->desc[i].start_sec;
+ irq_res.desc[i].num_sec = rm_res->desc[i].num_sec;
+ }
}
rm_res = tisci_rm->rm_ranges[RM_RANGE_RCHAN];
- for (j = 0; j < rm_res->sets; j++, i++) {
- if (rm_res->desc[j].num) {
- irq_res.desc[i].start = rm_res->desc[j].start +
- ud->soc_data->oes.udma_rchan;
- irq_res.desc[i].num = rm_res->desc[j].num;
- }
- if (rm_res->desc[j].num_sec) {
- irq_res.desc[i].start_sec = rm_res->desc[j].start_sec +
- ud->soc_data->oes.udma_rchan;
- irq_res.desc[i].num_sec = rm_res->desc[j].num_sec;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[i].start = 0;
+ irq_res.desc[i].num = ud->rchan_cnt;
+ } else {
+ for (j = 0; j < rm_res->sets; j++, i++) {
+ if (rm_res->desc[j].num) {
+ irq_res.desc[i].start = rm_res->desc[j].start +
+ ud->soc_data->oes.udma_rchan;
+ irq_res.desc[i].num = rm_res->desc[j].num;
+ }
+ if (rm_res->desc[j].num_sec) {
+ irq_res.desc[i].start_sec = rm_res->desc[j].start_sec +
+ ud->soc_data->oes.udma_rchan;
+ irq_res.desc[i].num_sec = rm_res->desc[j].num_sec;
+ }
}
}
ret = ti_sci_inta_msi_domain_alloc_irqs(ud->dev, &irq_res);
@@ -4690,14 +4705,15 @@ static int bcdma_setup_resources(struct udma_dev *ud)
rm_res = tisci_rm->rm_ranges[RM_RANGE_BCHAN];
if (IS_ERR(rm_res)) {
bitmap_zero(ud->bchan_map, ud->bchan_cnt);
+ irq_res.sets++;
} else {
bitmap_fill(ud->bchan_map, ud->bchan_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->bchan_map,
&rm_res->desc[i],
"bchan");
+ irq_res.sets += rm_res->sets;
}
- irq_res.sets += rm_res->sets;
}
/* tchan ranges */
@@ -4705,14 +4721,15 @@ static int bcdma_setup_resources(struct udma_dev *ud)
rm_res = tisci_rm->rm_ranges[RM_RANGE_TCHAN];
if (IS_ERR(rm_res)) {
bitmap_zero(ud->tchan_map, ud->tchan_cnt);
+ irq_res.sets += 2;
} else {
bitmap_fill(ud->tchan_map, ud->tchan_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->tchan_map,
&rm_res->desc[i],
"tchan");
+ irq_res.sets += rm_res->sets * 2;
}
- irq_res.sets += rm_res->sets * 2;
}
/* rchan ranges */
@@ -4720,47 +4737,72 @@ static int bcdma_setup_resources(struct udma_dev *ud)
rm_res = tisci_rm->rm_ranges[RM_RANGE_RCHAN];
if (IS_ERR(rm_res)) {
bitmap_zero(ud->rchan_map, ud->rchan_cnt);
+ irq_res.sets += 2;
} else {
bitmap_fill(ud->rchan_map, ud->rchan_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->rchan_map,
&rm_res->desc[i],
"rchan");
+ irq_res.sets += rm_res->sets * 2;
}
- irq_res.sets += rm_res->sets * 2;
}
irq_res.desc = kcalloc(irq_res.sets, sizeof(*irq_res.desc), GFP_KERNEL);
+ if (!irq_res.desc)
+ return -ENOMEM;
if (ud->bchan_cnt) {
rm_res = tisci_rm->rm_ranges[RM_RANGE_BCHAN];
- for (i = 0; i < rm_res->sets; i++) {
- irq_res.desc[i].start = rm_res->desc[i].start +
- oes->bcdma_bchan_ring;
- irq_res.desc[i].num = rm_res->desc[i].num;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[0].start = oes->bcdma_bchan_ring;
+ irq_res.desc[0].num = ud->bchan_cnt;
+ i = 1;
+ } else {
+ for (i = 0; i < rm_res->sets; i++) {
+ irq_res.desc[i].start = rm_res->desc[i].start +
+ oes->bcdma_bchan_ring;
+ irq_res.desc[i].num = rm_res->desc[i].num;
+ }
}
}
if (ud->tchan_cnt) {
rm_res = tisci_rm->rm_ranges[RM_RANGE_TCHAN];
- for (j = 0; j < rm_res->sets; j++, i += 2) {
- irq_res.desc[i].start = rm_res->desc[j].start +
- oes->bcdma_tchan_data;
- irq_res.desc[i].num = rm_res->desc[j].num;
-
- irq_res.desc[i + 1].start = rm_res->desc[j].start +
- oes->bcdma_tchan_ring;
- irq_res.desc[i + 1].num = rm_res->desc[j].num;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[i].start = oes->bcdma_tchan_data;
+ irq_res.desc[i].num = ud->tchan_cnt;
+ irq_res.desc[i + 1].start = oes->bcdma_tchan_ring;
+ irq_res.desc[i + 1].num = ud->tchan_cnt;
+ i += 2;
+ } else {
+ for (j = 0; j < rm_res->sets; j++, i += 2) {
+ irq_res.desc[i].start = rm_res->desc[j].start +
+ oes->bcdma_tchan_data;
+ irq_res.desc[i].num = rm_res->desc[j].num;
+
+ irq_res.desc[i + 1].start = rm_res->desc[j].start +
+ oes->bcdma_tchan_ring;
+ irq_res.desc[i + 1].num = rm_res->desc[j].num;
+ }
}
}
if (ud->rchan_cnt) {
rm_res = tisci_rm->rm_ranges[RM_RANGE_RCHAN];
- for (j = 0; j < rm_res->sets; j++, i += 2) {
- irq_res.desc[i].start = rm_res->desc[j].start +
- oes->bcdma_rchan_data;
- irq_res.desc[i].num = rm_res->desc[j].num;
-
- irq_res.desc[i + 1].start = rm_res->desc[j].start +
- oes->bcdma_rchan_ring;
- irq_res.desc[i + 1].num = rm_res->desc[j].num;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[i].start = oes->bcdma_rchan_data;
+ irq_res.desc[i].num = ud->rchan_cnt;
+ irq_res.desc[i + 1].start = oes->bcdma_rchan_ring;
+ irq_res.desc[i + 1].num = ud->rchan_cnt;
+ i += 2;
+ } else {
+ for (j = 0; j < rm_res->sets; j++, i += 2) {
+ irq_res.desc[i].start = rm_res->desc[j].start +
+ oes->bcdma_rchan_data;
+ irq_res.desc[i].num = rm_res->desc[j].num;
+
+ irq_res.desc[i + 1].start = rm_res->desc[j].start +
+ oes->bcdma_rchan_ring;
+ irq_res.desc[i + 1].num = rm_res->desc[j].num;
+ }
}
}
@@ -4858,39 +4900,54 @@ static int pktdma_setup_resources(struct udma_dev *ud)
if (IS_ERR(rm_res)) {
/* all rflows are assigned exclusively to Linux */
bitmap_zero(ud->rflow_in_use, ud->rflow_cnt);
+ irq_res.sets = 1;
} else {
bitmap_fill(ud->rflow_in_use, ud->rflow_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->rflow_in_use,
&rm_res->desc[i], "rflow");
+ irq_res.sets = rm_res->sets;
}
- irq_res.sets = rm_res->sets;
/* tflow ranges */
rm_res = tisci_rm->rm_ranges[RM_RANGE_TFLOW];
if (IS_ERR(rm_res)) {
/* all tflows are assigned exclusively to Linux */
bitmap_zero(ud->tflow_map, ud->tflow_cnt);
+ irq_res.sets++;
} else {
bitmap_fill(ud->tflow_map, ud->tflow_cnt);
for (i = 0; i < rm_res->sets; i++)
udma_mark_resource_ranges(ud, ud->tflow_map,
&rm_res->desc[i], "tflow");
+ irq_res.sets += rm_res->sets;
}
- irq_res.sets += rm_res->sets;
irq_res.desc = kcalloc(irq_res.sets, sizeof(*irq_res.desc), GFP_KERNEL);
+ if (!irq_res.desc)
+ return -ENOMEM;
rm_res = tisci_rm->rm_ranges[RM_RANGE_TFLOW];
- for (i = 0; i < rm_res->sets; i++) {
- irq_res.desc[i].start = rm_res->desc[i].start +
- oes->pktdma_tchan_flow;
- irq_res.desc[i].num = rm_res->desc[i].num;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[0].start = oes->pktdma_tchan_flow;
+ irq_res.desc[0].num = ud->tflow_cnt;
+ i = 1;
+ } else {
+ for (i = 0; i < rm_res->sets; i++) {
+ irq_res.desc[i].start = rm_res->desc[i].start +
+ oes->pktdma_tchan_flow;
+ irq_res.desc[i].num = rm_res->desc[i].num;
+ }
}
rm_res = tisci_rm->rm_ranges[RM_RANGE_RFLOW];
- for (j = 0; j < rm_res->sets; j++, i++) {
- irq_res.desc[i].start = rm_res->desc[j].start +
- oes->pktdma_rchan_flow;
- irq_res.desc[i].num = rm_res->desc[j].num;
+ if (IS_ERR(rm_res)) {
+ irq_res.desc[i].start = oes->pktdma_rchan_flow;
+ irq_res.desc[i].num = ud->rflow_cnt;
+ } else {
+ for (j = 0; j < rm_res->sets; j++, i++) {
+ irq_res.desc[i].start = rm_res->desc[j].start +
+ oes->pktdma_rchan_flow;
+ irq_res.desc[i].num = rm_res->desc[j].num;
+ }
}
ret = ti_sci_inta_msi_domain_alloc_irqs(ud->dev, &irq_res);
kfree(irq_res.desc);
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 2fc4c3f91fd5..58ab63642e72 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -484,7 +484,7 @@ config EDAC_ARMADA_XP
config EDAC_SYNOPSYS
tristate "Synopsys DDR Memory Controller"
- depends on ARCH_ZYNQ || ARCH_ZYNQMP
+ depends on ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA
help
Support for error detection and correction on the Synopsys DDR
memory controller.
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4fce75013674..fba609ada0e6 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -988,6 +988,281 @@ static int sys_addr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr)
return csrow;
}
+/* Protect the PCI config register pairs used for DF indirect access. */
+static DEFINE_MUTEX(df_indirect_mutex);
+
+/*
+ * Data Fabric Indirect Access uses FICAA/FICAD.
+ *
+ * Fabric Indirect Configuration Access Address (FICAA): Constructed based
+ * on the device's Instance Id and the PCI function and register offset of
+ * the desired register.
+ *
+ * Fabric Indirect Configuration Access Data (FICAD): There are FICAD LO
+ * and FICAD HI registers but so far we only need the LO register.
+ *
+ * Use Instance Id 0xFF to indicate a broadcast read.
+ */
+#define DF_BROADCAST 0xFF
+static int __df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo)
+{
+ struct pci_dev *F4;
+ u32 ficaa;
+ int err = -ENODEV;
+
+ if (node >= amd_nb_num())
+ goto out;
+
+ F4 = node_to_amd_nb(node)->link;
+ if (!F4)
+ goto out;
+
+ ficaa = (instance_id == DF_BROADCAST) ? 0 : 1;
+ ficaa |= reg & 0x3FC;
+ ficaa |= (func & 0x7) << 11;
+ ficaa |= instance_id << 16;
+
+ mutex_lock(&df_indirect_mutex);
+
+ err = pci_write_config_dword(F4, 0x5C, ficaa);
+ if (err) {
+ pr_warn("Error writing DF Indirect FICAA, FICAA=0x%x\n", ficaa);
+ goto out_unlock;
+ }
+
+ err = pci_read_config_dword(F4, 0x98, lo);
+ if (err)
+ pr_warn("Error reading DF Indirect FICAD LO, FICAA=0x%x.\n", ficaa);
+
+out_unlock:
+ mutex_unlock(&df_indirect_mutex);
+
+out:
+ return err;
+}
+
+static int df_indirect_read_instance(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo)
+{
+ return __df_indirect_read(node, func, reg, instance_id, lo);
+}
+
+static int df_indirect_read_broadcast(u16 node, u8 func, u16 reg, u32 *lo)
+{
+ return __df_indirect_read(node, func, reg, DF_BROADCAST, lo);
+}
+
+struct addr_ctx {
+ u64 ret_addr;
+ u32 tmp;
+ u16 nid;
+ u8 inst_id;
+};
+
+static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr)
+{
+ u64 dram_base_addr, dram_limit_addr, dram_hole_base;
+
+ u8 die_id_shift, die_id_mask, socket_id_shift, socket_id_mask;
+ u8 intlv_num_dies, intlv_num_chan, intlv_num_sockets;
+ u8 intlv_addr_sel, intlv_addr_bit;
+ u8 num_intlv_bits, hashed_bit;
+ u8 lgcy_mmio_hole_en, base = 0;
+ u8 cs_mask, cs_id = 0;
+ bool hash_enabled = false;
+
+ struct addr_ctx ctx;
+
+ memset(&ctx, 0, sizeof(ctx));
+
+ /* Start from the normalized address */
+ ctx.ret_addr = norm_addr;
+
+ ctx.nid = nid;
+ ctx.inst_id = umc;
+
+ /* Read D18F0x1B4 (DramOffset), check if base 1 is used. */
+ if (df_indirect_read_instance(nid, 0, 0x1B4, umc, &ctx.tmp))
+ goto out_err;
+
+ /* Remove HiAddrOffset from normalized address, if enabled: */
+ if (ctx.tmp & BIT(0)) {
+ u64 hi_addr_offset = (ctx.tmp & GENMASK_ULL(31, 20)) << 8;
+
+ if (norm_addr >= hi_addr_offset) {
+ ctx.ret_addr -= hi_addr_offset;
+ base = 1;
+ }
+ }
+
+ /* Read D18F0x110 (DramBaseAddress). */
+ if (df_indirect_read_instance(nid, 0, 0x110 + (8 * base), umc, &ctx.tmp))
+ goto out_err;
+
+ /* Check if address range is valid. */
+ if (!(ctx.tmp & BIT(0))) {
+ pr_err("%s: Invalid DramBaseAddress range: 0x%x.\n",
+ __func__, ctx.tmp);
+ goto out_err;
+ }
+
+ lgcy_mmio_hole_en = ctx.tmp & BIT(1);
+ intlv_num_chan = (ctx.tmp >> 4) & 0xF;
+ intlv_addr_sel = (ctx.tmp >> 8) & 0x7;
+ dram_base_addr = (ctx.tmp & GENMASK_ULL(31, 12)) << 16;
+
+ /* {0, 1, 2, 3} map to address bits {8, 9, 10, 11} respectively */
+ if (intlv_addr_sel > 3) {
+ pr_err("%s: Invalid interleave address select %d.\n",
+ __func__, intlv_addr_sel);
+ goto out_err;
+ }
+
+ /* Read D18F0x114 (DramLimitAddress). */
+ if (df_indirect_read_instance(nid, 0, 0x114 + (8 * base), umc, &ctx.tmp))
+ goto out_err;
+
+ intlv_num_sockets = (ctx.tmp >> 8) & 0x1;
+ intlv_num_dies = (ctx.tmp >> 10) & 0x3;
+ dram_limit_addr = ((ctx.tmp & GENMASK_ULL(31, 12)) << 16) | GENMASK_ULL(27, 0);
+
+ intlv_addr_bit = intlv_addr_sel + 8;
+
+ /* Re-use intlv_num_chan by setting it equal to log2(#channels) */
+ switch (intlv_num_chan) {
+ case 0: intlv_num_chan = 0; break;
+ case 1: intlv_num_chan = 1; break;
+ case 3: intlv_num_chan = 2; break;
+ case 5: intlv_num_chan = 3; break;
+ case 7: intlv_num_chan = 4; break;
+
+ case 8: intlv_num_chan = 1;
+ hash_enabled = true;
+ break;
+ default:
+ pr_err("%s: Invalid number of interleaved channels %d.\n",
+ __func__, intlv_num_chan);
+ goto out_err;
+ }
+
+ num_intlv_bits = intlv_num_chan;
+
+ if (intlv_num_dies > 2) {
+ pr_err("%s: Invalid number of interleaved nodes/dies %d.\n",
+ __func__, intlv_num_dies);
+ goto out_err;
+ }
+
+ num_intlv_bits += intlv_num_dies;
+
+ /* Add a bit if sockets are interleaved. */
+ num_intlv_bits += intlv_num_sockets;
+
+ /* Assert num_intlv_bits <= 4 */
+ if (num_intlv_bits > 4) {
+ pr_err("%s: Invalid interleave bits %d.\n",
+ __func__, num_intlv_bits);
+ goto out_err;
+ }
+
+ if (num_intlv_bits > 0) {
+ u64 temp_addr_x, temp_addr_i, temp_addr_y;
+ u8 die_id_bit, sock_id_bit, cs_fabric_id;
+
+ /*
+ * Read FabricBlockInstanceInformation3_CS[BlockFabricID].
+ * This is the fabric id for this coherent slave. Use
+ * umc/channel# as instance id of the coherent slave
+ * for FICAA.
+ */
+ if (df_indirect_read_instance(nid, 0, 0x50, umc, &ctx.tmp))
+ goto out_err;
+
+ cs_fabric_id = (ctx.tmp >> 8) & 0xFF;
+ die_id_bit = 0;
+
+ /* If interleaved over more than 1 channel: */
+ if (intlv_num_chan) {
+ die_id_bit = intlv_num_chan;
+ cs_mask = (1 << die_id_bit) - 1;
+ cs_id = cs_fabric_id & cs_mask;
+ }
+
+ sock_id_bit = die_id_bit;
+
+ /* Read D18F1x208 (SystemFabricIdMask). */
+ if (intlv_num_dies || intlv_num_sockets)
+ if (df_indirect_read_broadcast(nid, 1, 0x208, &ctx.tmp))
+ goto out_err;
+
+ /* If interleaved over more than 1 die. */
+ if (intlv_num_dies) {
+ sock_id_bit = die_id_bit + intlv_num_dies;
+ die_id_shift = (ctx.tmp >> 24) & 0xF;
+ die_id_mask = (ctx.tmp >> 8) & 0xFF;
+
+ cs_id |= ((cs_fabric_id & die_id_mask) >> die_id_shift) << die_id_bit;
+ }
+
+ /* If interleaved over more than 1 socket. */
+ if (intlv_num_sockets) {
+ socket_id_shift = (ctx.tmp >> 28) & 0xF;
+ socket_id_mask = (ctx.tmp >> 16) & 0xFF;
+
+ cs_id |= ((cs_fabric_id & socket_id_mask) >> socket_id_shift) << sock_id_bit;
+ }
+
+ /*
+ * The pre-interleaved address consists of XXXXXXIIIYYYYY
+ * where III is the ID for this CS, and XXXXXXYYYYY are the
+ * address bits from the post-interleaved address.
+ * "num_intlv_bits" has been calculated to tell us how many "I"
+ * bits there are. "intlv_addr_bit" tells us how many "Y" bits
+ * there are (where "I" starts).
+ */
+ temp_addr_y = ctx.ret_addr & GENMASK_ULL(intlv_addr_bit - 1, 0);
+ temp_addr_i = (cs_id << intlv_addr_bit);
+ temp_addr_x = (ctx.ret_addr & GENMASK_ULL(63, intlv_addr_bit)) << num_intlv_bits;
+ ctx.ret_addr = temp_addr_x | temp_addr_i | temp_addr_y;
+ }
+
+ /* Add dram base address */
+ ctx.ret_addr += dram_base_addr;
+
+ /* If legacy MMIO hole enabled */
+ if (lgcy_mmio_hole_en) {
+ if (df_indirect_read_broadcast(nid, 0, 0x104, &ctx.tmp))
+ goto out_err;
+
+ dram_hole_base = ctx.tmp & GENMASK(31, 24);
+ if (ctx.ret_addr >= dram_hole_base)
+ ctx.ret_addr += (BIT_ULL(32) - dram_hole_base);
+ }
+
+ if (hash_enabled) {
+ /* Save some parentheses and grab ls-bit at the end. */
+ hashed_bit = (ctx.ret_addr >> 12) ^
+ (ctx.ret_addr >> 18) ^
+ (ctx.ret_addr >> 21) ^
+ (ctx.ret_addr >> 30) ^
+ cs_id;
+
+ hashed_bit &= BIT(0);
+
+ if (hashed_bit != ((ctx.ret_addr >> intlv_addr_bit) & BIT(0)))
+ ctx.ret_addr ^= BIT(intlv_addr_bit);
+ }
+
+ /* Is calculated system address is above DRAM limit address? */
+ if (ctx.ret_addr > dram_limit_addr)
+ goto out_err;
+
+ *sys_addr = ctx.ret_addr;
+ return 0;
+
+out_err:
+ return -EINVAL;
+}
+
static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16);
/*
@@ -2650,6 +2925,26 @@ static struct amd64_family_type family_types[] = {
.dbam_to_cs = f17_addr_mask_to_cs_size,
}
},
+ [F19_M10H_CPUS] = {
+ .ctl_name = "F19h_M10h",
+ .f0_id = PCI_DEVICE_ID_AMD_19H_M10H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_19H_M10H_DF_F6,
+ .max_mcs = 12,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_addr_mask_to_cs_size,
+ }
+ },
+ [F19_M50H_CPUS] = {
+ .ctl_name = "F19h_M50h",
+ .f0_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F6,
+ .max_mcs = 2,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_addr_mask_to_cs_size,
+ }
+ },
};
/*
@@ -3687,11 +3982,25 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
break;
case 0x19:
- if (pvt->model >= 0x20 && pvt->model <= 0x2f) {
+ if (pvt->model >= 0x10 && pvt->model <= 0x1f) {
+ fam_type = &family_types[F19_M10H_CPUS];
+ pvt->ops = &family_types[F19_M10H_CPUS].ops;
+ break;
+ } else if (pvt->model >= 0x20 && pvt->model <= 0x2f) {
fam_type = &family_types[F17_M70H_CPUS];
pvt->ops = &family_types[F17_M70H_CPUS].ops;
fam_type->ctl_name = "F19h_M20h";
break;
+ } else if (pvt->model >= 0x50 && pvt->model <= 0x5f) {
+ fam_type = &family_types[F19_M50H_CPUS];
+ pvt->ops = &family_types[F19_M50H_CPUS].ops;
+ fam_type->ctl_name = "F19h_M50h";
+ break;
+ } else if (pvt->model >= 0xa0 && pvt->model <= 0xaf) {
+ fam_type = &family_types[F19_M10H_CPUS];
+ pvt->ops = &family_types[F19_M10H_CPUS].ops;
+ fam_type->ctl_name = "F19h_MA0h";
+ break;
}
fam_type = &family_types[F19_CPUS];
pvt->ops = &family_types[F19_CPUS].ops;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 85aa820bc165..352bda9803f6 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -96,7 +96,7 @@
/* Hardware limit on ChipSelect rows per MC and processors per system */
#define NUM_CHIPSELECTS 8
#define DRAM_RANGES 8
-#define NUM_CONTROLLERS 8
+#define NUM_CONTROLLERS 12
#define ON true
#define OFF false
@@ -126,6 +126,10 @@
#define PCI_DEVICE_ID_AMD_17H_M70H_DF_F6 0x1446
#define PCI_DEVICE_ID_AMD_19H_DF_F0 0x1650
#define PCI_DEVICE_ID_AMD_19H_DF_F6 0x1656
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F0 0x14ad
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F6 0x14b3
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F0 0x166a
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F6 0x1670
/*
* Function 1 - Address Map
@@ -298,6 +302,8 @@ enum amd_families {
F17_M60H_CPUS,
F17_M70H_CPUS,
F19_CPUS,
+ F19_M10H_CPUS,
+ F19_M50H_CPUS,
NUM_FAMILIES,
};
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9f82ca295353..9d9aabdec96b 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -162,6 +162,8 @@ const char * const edac_mem_types[] = {
[MEM_LPDDR4] = "Low-Power-DDR4-RAM",
[MEM_LRDDR4] = "Load-Reduced-DDR4-RAM",
[MEM_DDR5] = "Unbuffered-DDR5",
+ [MEM_RDDR5] = "Registered-DDR5",
+ [MEM_LRDDR5] = "Load-Reduced-DDR5-RAM",
[MEM_NVDIMM] = "Non-volatile-RAM",
[MEM_WIO2] = "Wide-IO-2",
[MEM_HBM2] = "High-bandwidth-memory-Gen2",
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 83345bfac246..6cf50ee0b77c 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -358,6 +358,9 @@ static int i10nm_get_hbm_munits(void)
mbase = ioremap(base + off, I10NM_HBM_IMC_MMIO_SIZE);
if (!mbase) {
+ pci_dev_put(d->imc[lmc].mdev);
+ d->imc[lmc].mdev = NULL;
+
i10nm_printk(KERN_ERR, "Failed to ioremap for hbm mc 0x%llx\n",
base + off);
return -ENOMEM;
@@ -368,6 +371,12 @@ static int i10nm_get_hbm_munits(void)
mcmtr = I10NM_GET_MCMTR(&d->imc[lmc], 0);
if (!I10NM_IS_HBM_IMC(mcmtr)) {
+ iounmap(d->imc[lmc].mbase);
+ d->imc[lmc].mbase = NULL;
+ d->imc[lmc].hbm_mc = false;
+ pci_dev_put(d->imc[lmc].mdev);
+ d->imc[lmc].mdev = NULL;
+
i10nm_printk(KERN_ERR, "This isn't an hbm mc!\n");
return -ENODEV;
}
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 67dbf4c31271..cc5c63feb26a 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -399,6 +399,63 @@ static const char * const smca_mp5_mce_desc[] = {
"Instruction Tag Cache Bank B ECC or parity error",
};
+static const char * const smca_mpdma_mce_desc[] = {
+ "Main SRAM [31:0] bank ECC or parity error",
+ "Main SRAM [63:32] bank ECC or parity error",
+ "Main SRAM [95:64] bank ECC or parity error",
+ "Main SRAM [127:96] bank ECC or parity error",
+ "Data Cache Bank A ECC or parity error",
+ "Data Cache Bank B ECC or parity error",
+ "Data Tag Cache Bank A ECC or parity error",
+ "Data Tag Cache Bank B ECC or parity error",
+ "Instruction Cache Bank A ECC or parity error",
+ "Instruction Cache Bank B ECC or parity error",
+ "Instruction Tag Cache Bank A ECC or parity error",
+ "Instruction Tag Cache Bank B ECC or parity error",
+ "Data Cache Bank A ECC or parity error",
+ "Data Cache Bank B ECC or parity error",
+ "Data Tag Cache Bank A ECC or parity error",
+ "Data Tag Cache Bank B ECC or parity error",
+ "Instruction Cache Bank A ECC or parity error",
+ "Instruction Cache Bank B ECC or parity error",
+ "Instruction Tag Cache Bank A ECC or parity error",
+ "Instruction Tag Cache Bank B ECC or parity error",
+ "Data Cache Bank A ECC or parity error",
+ "Data Cache Bank B ECC or parity error",
+ "Data Tag Cache Bank A ECC or parity error",
+ "Data Tag Cache Bank B ECC or parity error",
+ "Instruction Cache Bank A ECC or parity error",
+ "Instruction Cache Bank B ECC or parity error",
+ "Instruction Tag Cache Bank A ECC or parity error",
+ "Instruction Tag Cache Bank B ECC or parity error",
+ "System Hub Read Buffer ECC or parity error",
+ "MPDMA TVF DVSEC Memory ECC or parity error",
+ "MPDMA TVF MMIO Mailbox0 ECC or parity error",
+ "MPDMA TVF MMIO Mailbox1 ECC or parity error",
+ "MPDMA TVF Doorbell Memory ECC or parity error",
+ "MPDMA TVF SDP Slave Memory 0 ECC or parity error",
+ "MPDMA TVF SDP Slave Memory 1 ECC or parity error",
+ "MPDMA TVF SDP Slave Memory 2 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 0 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 1 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 2 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 3 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 4 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 5 ECC or parity error",
+ "MPDMA TVF SDP Master Memory 6 ECC or parity error",
+ "MPDMA PTE Command FIFO ECC or parity error",
+ "MPDMA PTE Hub Data FIFO ECC or parity error",
+ "MPDMA PTE Internal Data FIFO ECC or parity error",
+ "MPDMA PTE Command Memory DMA ECC or parity error",
+ "MPDMA PTE Command Memory Internal ECC or parity error",
+ "MPDMA PTE DMA Completion FIFO ECC or parity error",
+ "MPDMA PTE Tablewalk Completion FIFO ECC or parity error",
+ "MPDMA PTE Descriptor Completion FIFO ECC or parity error",
+ "MPDMA PTE ReadOnly Completion FIFO ECC or parity error",
+ "MPDMA PTE DirectWrite Completion FIFO ECC or parity error",
+ "SDP Watchdog Timer expired",
+};
+
static const char * const smca_nbio_mce_desc[] = {
"ECC or Parity error",
"PCIE error",
@@ -448,7 +505,7 @@ static const char * const smca_xgmipcs_mce_desc[] = {
"Rx Replay Timeout Error",
"LinkSub Tx Timeout Error",
"LinkSub Rx Timeout Error",
- "Rx CMD Pocket Error",
+ "Rx CMD Packet Error",
};
static const char * const smca_xgmiphy_mce_desc[] = {
@@ -458,11 +515,66 @@ static const char * const smca_xgmiphy_mce_desc[] = {
"PHY APB error",
};
-static const char * const smca_waflphy_mce_desc[] = {
- "RAM ECC Error",
- "ARC instruction buffer parity error",
- "ARC data buffer parity error",
- "PHY APB error",
+static const char * const smca_nbif_mce_desc[] = {
+ "Timeout error from GMI",
+ "SRAM ECC error",
+ "NTB Error Event",
+ "SDP Parity error",
+};
+
+static const char * const smca_sata_mce_desc[] = {
+ "Parity error for port 0",
+ "Parity error for port 1",
+ "Parity error for port 2",
+ "Parity error for port 3",
+ "Parity error for port 4",
+ "Parity error for port 5",
+ "Parity error for port 6",
+ "Parity error for port 7",
+};
+
+static const char * const smca_usb_mce_desc[] = {
+ "Parity error or ECC error for S0 RAM0",
+ "Parity error or ECC error for S0 RAM1",
+ "Parity error or ECC error for S0 RAM2",
+ "Parity error for PHY RAM0",
+ "Parity error for PHY RAM1",
+ "AXI Slave Response error",
+};
+
+static const char * const smca_gmipcs_mce_desc[] = {
+ "Data Loss Error",
+ "Training Error",
+ "Replay Parity Error",
+ "Rx Fifo Underflow Error",
+ "Rx Fifo Overflow Error",
+ "CRC Error",
+ "BER Exceeded Error",
+ "Tx Fifo Underflow Error",
+ "Replay Buffer Parity Error",
+ "Tx Overflow Error",
+ "Replay Fifo Overflow Error",
+ "Replay Fifo Underflow Error",
+ "Elastic Fifo Overflow Error",
+ "Deskew Error",
+ "Offline Error",
+ "Data Startup Limit Error",
+ "FC Init Timeout Error",
+ "Recovery Timeout Error",
+ "Ready Serial Timeout Error",
+ "Ready Serial Attempt Error",
+ "Recovery Attempt Error",
+ "Recovery Relock Attempt Error",
+ "Deskew Abort Error",
+ "Rx Buffer Error",
+ "Rx LFDS Fifo Overflow Error",
+ "Rx LFDS Fifo Underflow Error",
+ "LinkSub Tx Timeout Error",
+ "LinkSub Rx Timeout Error",
+ "Rx CMD Packet Error",
+ "LFDS Training Timeout Error",
+ "LFDS FC Init Timeout Error",
+ "Data Loss Error",
};
struct smca_mce_desc {
@@ -490,12 +602,21 @@ static struct smca_mce_desc smca_mce_descs[] = {
[SMCA_SMU] = { smca_smu_mce_desc, ARRAY_SIZE(smca_smu_mce_desc) },
[SMCA_SMU_V2] = { smca_smu2_mce_desc, ARRAY_SIZE(smca_smu2_mce_desc) },
[SMCA_MP5] = { smca_mp5_mce_desc, ARRAY_SIZE(smca_mp5_mce_desc) },
+ [SMCA_MPDMA] = { smca_mpdma_mce_desc, ARRAY_SIZE(smca_mpdma_mce_desc) },
[SMCA_NBIO] = { smca_nbio_mce_desc, ARRAY_SIZE(smca_nbio_mce_desc) },
[SMCA_PCIE] = { smca_pcie_mce_desc, ARRAY_SIZE(smca_pcie_mce_desc) },
[SMCA_PCIE_V2] = { smca_pcie2_mce_desc, ARRAY_SIZE(smca_pcie2_mce_desc) },
[SMCA_XGMI_PCS] = { smca_xgmipcs_mce_desc, ARRAY_SIZE(smca_xgmipcs_mce_desc) },
+ /* NBIF and SHUB have the same error descriptions, for now. */
+ [SMCA_NBIF] = { smca_nbif_mce_desc, ARRAY_SIZE(smca_nbif_mce_desc) },
+ [SMCA_SHUB] = { smca_nbif_mce_desc, ARRAY_SIZE(smca_nbif_mce_desc) },
+ [SMCA_SATA] = { smca_sata_mce_desc, ARRAY_SIZE(smca_sata_mce_desc) },
+ [SMCA_USB] = { smca_usb_mce_desc, ARRAY_SIZE(smca_usb_mce_desc) },
+ [SMCA_GMI_PCS] = { smca_gmipcs_mce_desc, ARRAY_SIZE(smca_gmipcs_mce_desc) },
+ /* All the PHY bank types have the same error descriptions, for now. */
[SMCA_XGMI_PHY] = { smca_xgmiphy_mce_desc, ARRAY_SIZE(smca_xgmiphy_mce_desc) },
- [SMCA_WAFL_PHY] = { smca_waflphy_mce_desc, ARRAY_SIZE(smca_waflphy_mce_desc) },
+ [SMCA_WAFL_PHY] = { smca_xgmiphy_mce_desc, ARRAY_SIZE(smca_xgmiphy_mce_desc) },
+ [SMCA_GMI_PHY] = { smca_xgmiphy_mce_desc, ARRAY_SIZE(smca_xgmiphy_mce_desc) },
};
static bool f12h_mc0_mce(u16 ec, u8 xec)
@@ -1045,20 +1166,13 @@ static void decode_mc6_mce(struct mce *m)
/* Decode errors according to Scalable MCA specification */
static void decode_smca_error(struct mce *m)
{
- struct smca_hwid *hwid;
- enum smca_bank_types bank_type;
+ enum smca_bank_types bank_type = smca_get_bank_type(m->extcpu, m->bank);
const char *ip_name;
u8 xec = XEC(m->status, xec_mask);
- if (m->bank >= ARRAY_SIZE(smca_banks))
+ if (bank_type >= N_SMCA_BANK_TYPES)
return;
- hwid = smca_banks[m->bank].hwid;
- if (!hwid)
- return;
-
- bank_type = hwid->bank_type;
-
if (bank_type == SMCA_RESERVED) {
pr_emerg(HW_ERR "Bank %d is reserved.\n", m->bank);
return;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 1522d4aa2ca6..9678ab97c7ac 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3439,7 +3439,7 @@ MODULE_DEVICE_TABLE(x86cpu, sbridge_cpuids);
static int sbridge_probe(const struct x86_cpu_id *id)
{
- int rc = -ENODEV;
+ int rc;
u8 mc, num_mc = 0;
struct sbridge_dev *sbridge_dev;
struct pci_id_table *ptable = (struct pci_id_table *)id->driver_data;
diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c
index 3a3dcb14ed99..ee800aec7d47 100644
--- a/drivers/edac/sifive_edac.c
+++ b/drivers/edac/sifive_edac.c
@@ -19,7 +19,7 @@ struct sifive_edac_priv {
struct edac_device_ctl_info *dci;
};
-/**
+/*
* EDAC error callback
*
* @event: non-zero if unrecoverable.
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 7d08627e738b..f05ff02c0656 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -101,6 +101,7 @@
/* DDR ECC Quirks */
#define DDR_ECC_INTR_SUPPORT BIT(0)
#define DDR_ECC_DATA_POISON_SUPPORT BIT(1)
+#define DDR_ECC_INTR_SELF_CLEAR BIT(2)
/* ZynqMP Enhanced DDR memory controller registers that are relevant to ECC */
/* ECC Configuration Registers */
@@ -171,6 +172,10 @@
#define DDR_QOS_IRQ_EN_OFST 0x20208
#define DDR_QOS_IRQ_DB_OFST 0x2020C
+/* DDR QOS Interrupt register definitions */
+#define DDR_UE_MASK BIT(9)
+#define DDR_CE_MASK BIT(8)
+
/* ECC Corrected Error Register Mask and Shifts*/
#define ECC_CEADDR0_RW_MASK 0x3FFFF
#define ECC_CEADDR0_RNK_MASK BIT(24)
@@ -533,10 +538,16 @@ static irqreturn_t intr_handler(int irq, void *dev_id)
priv = mci->pvt_info;
p_data = priv->p_data;
- regval = readl(priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
- regval &= (DDR_QOSCE_MASK | DDR_QOSUE_MASK);
- if (!(regval & ECC_CE_UE_INTR_MASK))
- return IRQ_NONE;
+ /*
+ * v3.0 of the controller has the ce/ue bits cleared automatically,
+ * so this condition does not apply.
+ */
+ if (!(priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR)) {
+ regval = readl(priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
+ regval &= (DDR_QOSCE_MASK | DDR_QOSUE_MASK);
+ if (!(regval & ECC_CE_UE_INTR_MASK))
+ return IRQ_NONE;
+ }
status = p_data->get_error_info(priv);
if (status)
@@ -548,7 +559,9 @@ static irqreturn_t intr_handler(int irq, void *dev_id)
edac_dbg(3, "Total error count CE %d UE %d\n",
priv->ce_cnt, priv->ue_cnt);
- writel(regval, priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
+ /* v3.0 of the controller does not have this register */
+ if (!(priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR))
+ writel(regval, priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
return IRQ_HANDLED;
}
@@ -834,8 +847,13 @@ static void mc_init(struct mem_ctl_info *mci, struct platform_device *pdev)
static void enable_intr(struct synps_edac_priv *priv)
{
/* Enable UE/CE Interrupts */
- writel(DDR_QOSUE_MASK | DDR_QOSCE_MASK,
- priv->baseaddr + DDR_QOS_IRQ_EN_OFST);
+ if (priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR)
+ writel(DDR_UE_MASK | DDR_CE_MASK,
+ priv->baseaddr + ECC_CLR_OFST);
+ else
+ writel(DDR_QOSUE_MASK | DDR_QOSCE_MASK,
+ priv->baseaddr + DDR_QOS_IRQ_EN_OFST);
+
}
static void disable_intr(struct synps_edac_priv *priv)
@@ -890,6 +908,19 @@ static const struct synps_platform_data zynqmp_edac_def = {
),
};
+static const struct synps_platform_data synopsys_edac_def = {
+ .get_error_info = zynqmp_get_error_info,
+ .get_mtype = zynqmp_get_mtype,
+ .get_dtype = zynqmp_get_dtype,
+ .get_ecc_state = zynqmp_get_ecc_state,
+ .quirks = (DDR_ECC_INTR_SUPPORT | DDR_ECC_INTR_SELF_CLEAR
+#ifdef CONFIG_EDAC_DEBUG
+ | DDR_ECC_DATA_POISON_SUPPORT
+#endif
+ ),
+};
+
+
static const struct of_device_id synps_edac_match[] = {
{
.compatible = "xlnx,zynq-ddrc-a05",
@@ -900,6 +931,10 @@ static const struct of_device_id synps_edac_match[] = {
.data = (void *)&zynqmp_edac_def
},
{
+ .compatible = "snps,ddrc-3.80a",
+ .data = (void *)&synopsys_edac_def
+ },
+ {
/* end of table */
}
};
@@ -1352,8 +1387,7 @@ static int mc_probe(struct platform_device *pdev)
}
}
- if (of_device_is_compatible(pdev->dev.of_node,
- "xlnx,zynqmp-ddrc-2.40a"))
+ if (priv->p_data->quirks & DDR_ECC_INTR_SUPPORT)
setup_address_map(priv);
#endif
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index de416f9e7921..f5219334fd3a 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -34,6 +34,12 @@ struct scmi_msg_resp_base_attributes {
__le16 reserved;
};
+struct scmi_msg_resp_base_discover_agent {
+ __le32 agent_id;
+ u8 name[SCMI_MAX_STR_SIZE];
+};
+
+
struct scmi_msg_base_error_notify {
__le32 event_control;
#define BASE_TP_NOTIFY_ALL BIT(0)
@@ -225,18 +231,21 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph,
int id, char *name)
{
int ret;
+ struct scmi_msg_resp_base_discover_agent *agent_info;
struct scmi_xfer *t;
ret = ph->xops->xfer_get_init(ph, BASE_DISCOVER_AGENT,
- sizeof(__le32), SCMI_MAX_STR_SIZE, &t);
+ sizeof(__le32), sizeof(*agent_info), &t);
if (ret)
return ret;
put_unaligned_le32(id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
- if (!ret)
- strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
+ if (!ret) {
+ agent_info = t->rx.buf;
+ strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE);
+ }
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 4371fdcd5a73..581d34c95769 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -138,9 +138,7 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd_data->domains = domains;
scmi_pd_data->num_domains = num_domains;
- of_genpd_add_provider_onecell(np, scmi_pd_data);
-
- return 0;
+ return of_genpd_add_provider_onecell(np, scmi_pd_data);
}
static const struct scmi_device_id scmi_id_table[] = {
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 308471586381..cdbb287bd8bc 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -637,7 +637,7 @@ static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph,
if (ret)
return ret;
- put_unaligned_le32(cpu_to_le32(sensor_id), t->tx.buf);
+ put_unaligned_le32(sensor_id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
struct sensors_info *si = ph->get_priv(ph);
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
index 11e8efb71375..87039c5c03fd 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -82,7 +82,8 @@ static bool scmi_vio_have_vq_rx(struct virtio_device *vdev)
}
static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
- struct scmi_vio_msg *msg)
+ struct scmi_vio_msg *msg,
+ struct device *dev)
{
struct scatterlist sg_in;
int rc;
@@ -94,8 +95,7 @@ static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
rc = virtqueue_add_inbuf(vioch->vqueue, &sg_in, 1, msg, GFP_ATOMIC);
if (rc)
- dev_err_once(vioch->cinfo->dev,
- "failed to add to virtqueue (%d)\n", rc);
+ dev_err_once(dev, "failed to add to virtqueue (%d)\n", rc);
else
virtqueue_kick(vioch->vqueue);
@@ -108,7 +108,7 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch,
struct scmi_vio_msg *msg)
{
if (vioch->is_rx) {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, vioch->cinfo->dev);
} else {
/* Here IRQs are assumed to be already disabled by the caller */
spin_lock(&vioch->lock);
@@ -269,7 +269,7 @@ static int virtio_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
list_add_tail(&msg->list, &vioch->free_list);
spin_unlock_irqrestore(&vioch->lock, flags);
} else {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, cinfo->dev);
}
}
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index a5048956a0be..ac08e819088b 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -156,7 +156,7 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
int cnt;
cmd->domain_id = cpu_to_le32(v->id);
- cmd->level_index = desc_index;
+ cmd->level_index = cpu_to_le32(desc_index);
ret = ph->xops->do_xfer(ph, tl);
if (ret)
break;
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index e6b16b3a17a8..ea0bc39dc965 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -352,11 +352,12 @@ static struct attribute *def_attrs[] = {
&efivar_attr_raw_var.attr,
NULL,
};
+ATTRIBUTE_GROUPS(def);
static struct kobj_type efivar_ktype = {
.release = efivar_release,
.sysfs_ops = &efivar_attr_ops,
- .default_attrs = def_attrs,
+ .default_groups = def_groups,
};
static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index d5915272141f..2a2f52b017e7 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -146,6 +146,8 @@ static struct attribute *esre1_attrs[] = {
&esre_last_attempt_status.attr,
NULL
};
+ATTRIBUTE_GROUPS(esre1);
+
static void esre_release(struct kobject *kobj)
{
struct esre_entry *entry = to_entry(kobj);
@@ -157,7 +159,7 @@ static void esre_release(struct kobject *kobj)
static struct kobj_type esre1_ktype = {
.release = esre_release,
.sysfs_ops = &esre_attr_ops,
- .default_attrs = esre1_attrs,
+ .default_groups = esre1_groups,
};
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index d489bdc645fe..3d972061c1b0 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -20,10 +20,10 @@
bool efi_nochunk;
bool efi_nokaslr = !IS_ENABLED(CONFIG_RANDOMIZE_BASE);
-bool efi_noinitrd;
int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
bool efi_novamap;
+static bool efi_noinitrd;
static bool efi_nosoftreserve;
static bool efi_disable_pci_dma = IS_ENABLED(CONFIG_EFI_DISABLE_PCI_DMA);
@@ -625,6 +625,47 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image,
load_addr, load_size);
}
+static const struct {
+ efi_tcg2_event_t event_data;
+ efi_tcg2_tagged_event_t tagged_event;
+ u8 tagged_event_data[];
+} initrd_tcg2_event = {
+ {
+ sizeof(initrd_tcg2_event) + sizeof("Linux initrd"),
+ {
+ sizeof(initrd_tcg2_event.event_data.event_header),
+ EFI_TCG2_EVENT_HEADER_VERSION,
+ 9,
+ EV_EVENT_TAG,
+ },
+ },
+ {
+ INITRD_EVENT_TAG_ID,
+ sizeof("Linux initrd"),
+ },
+ { "Linux initrd" },
+};
+
+static void efi_measure_initrd(unsigned long load_addr, unsigned long load_size)
+{
+ efi_guid_t tcg2_guid = EFI_TCG2_PROTOCOL_GUID;
+ efi_tcg2_protocol_t *tcg2 = NULL;
+ efi_status_t status;
+
+ efi_bs_call(locate_protocol, &tcg2_guid, NULL, (void **)&tcg2);
+ if (tcg2) {
+ status = efi_call_proto(tcg2, hash_log_extend_event,
+ 0, load_addr, load_size,
+ &initrd_tcg2_event.event_data);
+ if (status != EFI_SUCCESS)
+ efi_warn("Failed to measure initrd data: 0x%lx\n",
+ status);
+ else
+ efi_info("Measured initrd data into PCR %d\n",
+ initrd_tcg2_event.event_data.event_header.pcr_index);
+ }
+}
+
/**
* efi_load_initrd() - Load initial RAM disk
* @image: EFI loaded image protocol
@@ -643,17 +684,25 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image,
{
efi_status_t status;
- if (!load_addr || !load_size)
- return EFI_INVALID_PARAMETER;
-
- status = efi_load_initrd_dev_path(load_addr, load_size, hard_limit);
- if (status == EFI_SUCCESS) {
- efi_info("Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path\n");
- } else if (status == EFI_NOT_FOUND) {
- status = efi_load_initrd_cmdline(image, load_addr, load_size,
- soft_limit, hard_limit);
- if (status == EFI_SUCCESS && *load_size > 0)
- efi_info("Loaded initrd from command line option\n");
+ if (efi_noinitrd) {
+ *load_addr = *load_size = 0;
+ status = EFI_SUCCESS;
+ } else {
+ status = efi_load_initrd_dev_path(load_addr, load_size, hard_limit);
+ if (status == EFI_SUCCESS) {
+ efi_info("Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path\n");
+ if (*load_size > 0)
+ efi_measure_initrd(*load_addr, *load_size);
+ } else if (status == EFI_NOT_FOUND) {
+ status = efi_load_initrd_cmdline(image, load_addr, load_size,
+ soft_limit, hard_limit);
+ if (status == EFI_SUCCESS && *load_size > 0)
+ efi_info("Loaded initrd from command line option\n");
+ }
+ if (status != EFI_SUCCESS) {
+ efi_err("Failed to load initrd: 0x%lx\n", status);
+ *load_addr = *load_size = 0;
+ }
}
return status;
diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index 26e69788f27a..e87e7f1b1a33 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -134,7 +134,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
enum efi_secureboot_mode secure_boot;
struct screen_info *si;
efi_properties_table_t *prop_tbl;
- unsigned long max_addr;
efi_system_table = sys_table_arg;
@@ -240,13 +239,8 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
if (!fdt_addr)
efi_info("Generating empty DTB\n");
- if (!efi_noinitrd) {
- max_addr = efi_get_max_initrd_addr(image_addr);
- status = efi_load_initrd(image, &initrd_addr, &initrd_size,
- ULONG_MAX, max_addr);
- if (status != EFI_SUCCESS)
- efi_err("Failed to load initrd!\n");
- }
+ efi_load_initrd(image, &initrd_addr, &initrd_size, ULONG_MAX,
+ efi_get_max_initrd_addr(image_addr));
efi_random_get_seed();
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index cde0a2ef507d..edb77b0621ea 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -31,7 +31,6 @@
extern bool efi_nochunk;
extern bool efi_nokaslr;
-extern bool efi_noinitrd;
extern int efi_loglevel;
extern bool efi_novamap;
@@ -667,6 +666,29 @@ union apple_properties_protocol {
typedef u32 efi_tcg2_event_log_format;
+#define INITRD_EVENT_TAG_ID 0x8F3B22ECU
+#define EV_EVENT_TAG 0x00000006U
+#define EFI_TCG2_EVENT_HEADER_VERSION 0x1
+
+struct efi_tcg2_event {
+ u32 event_size;
+ struct {
+ u32 header_size;
+ u16 header_version;
+ u32 pcr_index;
+ u32 event_type;
+ } __packed event_header;
+ /* u8[] event follows here */
+} __packed;
+
+struct efi_tcg2_tagged_event {
+ u32 tagged_event_id;
+ u32 tagged_event_data_size;
+ /* u8 tagged event data follows here */
+} __packed;
+
+typedef struct efi_tcg2_event efi_tcg2_event_t;
+typedef struct efi_tcg2_tagged_event efi_tcg2_tagged_event_t;
typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
union efi_tcg2_protocol {
@@ -677,7 +699,11 @@ union efi_tcg2_protocol {
efi_physical_addr_t *,
efi_physical_addr_t *,
efi_bool_t *);
- void *hash_log_extend_event;
+ efi_status_t (__efiapi *hash_log_extend_event)(efi_tcg2_protocol_t *,
+ u64,
+ efi_physical_addr_t,
+ u64,
+ const efi_tcg2_event_t *);
void *submit_command;
void *get_active_pcr_banks;
void *set_active_pcr_banks;
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index f14c4ff5839f..01ddd4502e28 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -673,6 +673,7 @@ unsigned long efi_main(efi_handle_t handle,
unsigned long bzimage_addr = (unsigned long)startup_32;
unsigned long buffer_start, buffer_end;
struct setup_header *hdr = &boot_params->hdr;
+ unsigned long addr, size;
efi_status_t status;
efi_system_table = sys_table_arg;
@@ -761,22 +762,15 @@ unsigned long efi_main(efi_handle_t handle,
* arguments will be processed only if image is not NULL, which will be
* the case only if we were loaded via the PE entry point.
*/
- if (!efi_noinitrd) {
- unsigned long addr, size;
-
- status = efi_load_initrd(image, &addr, &size,
- hdr->initrd_addr_max, ULONG_MAX);
-
- if (status != EFI_SUCCESS) {
- efi_err("Failed to load initrd!\n");
- goto fail;
- }
- if (size > 0) {
- efi_set_u64_split(addr, &hdr->ramdisk_image,
- &boot_params->ext_ramdisk_image);
- efi_set_u64_split(size, &hdr->ramdisk_size,
- &boot_params->ext_ramdisk_size);
- }
+ status = efi_load_initrd(image, &addr, &size, hdr->initrd_addr_max,
+ ULONG_MAX);
+ if (status != EFI_SUCCESS)
+ goto fail;
+ if (size > 0) {
+ efi_set_u64_split(addr, &hdr->ramdisk_image,
+ &boot_params->ext_ramdisk_image);
+ efi_set_u64_split(size, &hdr->ramdisk_size,
+ &boot_params->ext_ramdisk_size);
}
/*
diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
index ad9ddefc9dcb..92a3d45a795c 100644
--- a/drivers/firmware/efi/runtime-map.c
+++ b/drivers/firmware/efi/runtime-map.c
@@ -79,6 +79,7 @@ static struct attribute *def_attrs[] = {
&map_attribute_attr.attr,
NULL
};
+ATTRIBUTE_GROUPS(def);
static const struct sysfs_ops map_attr_ops = {
.show = map_attr_show,
@@ -94,7 +95,7 @@ static void map_release(struct kobject *kobj)
static struct kobj_type __refdata map_ktype = {
.sysfs_ops = &map_attr_ops,
- .default_attrs = def_attrs,
+ .default_groups = def_groups,
.release = map_release,
};
diff --git a/drivers/firmware/scpi_pm_domain.c b/drivers/firmware/scpi_pm_domain.c
index 51201600d789..800673910b51 100644
--- a/drivers/firmware/scpi_pm_domain.c
+++ b/drivers/firmware/scpi_pm_domain.c
@@ -16,7 +16,6 @@ struct scpi_pm_domain {
struct generic_pm_domain genpd;
struct scpi_ops *ops;
u32 domain;
- char name[30];
};
/*
@@ -110,8 +109,13 @@ static int scpi_pm_domain_probe(struct platform_device *pdev)
scpi_pd->domain = i;
scpi_pd->ops = scpi_ops;
- sprintf(scpi_pd->name, "%pOFn.%d", np, i);
- scpi_pd->genpd.name = scpi_pd->name;
+ scpi_pd->genpd.name = devm_kasprintf(dev, GFP_KERNEL,
+ "%pOFn.%d", np, i);
+ if (!scpi_pd->genpd.name) {
+ dev_err(dev, "Failed to allocate genpd name:%pOFn.%d\n",
+ np, i);
+ continue;
+ }
scpi_pd->genpd.power_off = scpi_pd_power_off;
scpi_pd->genpd.power_on = scpi_pd_power_on;
diff --git a/drivers/firmware/smccc/soc_id.c b/drivers/firmware/smccc/soc_id.c
index 581aa5e9b077..dd7c3d5e8b0b 100644
--- a/drivers/firmware/smccc/soc_id.c
+++ b/drivers/firmware/smccc/soc_id.c
@@ -50,7 +50,7 @@ static int __init smccc_soc_init(void)
arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
ARM_SMCCC_ARCH_SOC_ID, &res);
- if (res.a0 == SMCCC_RET_NOT_SUPPORTED) {
+ if ((int)res.a0 == SMCCC_RET_NOT_SUPPORTED) {
pr_info("ARCH_SOC_ID not implemented, skipping ....\n");
return 0;
}
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index 6d66fe03fb6a..fd89899aeeed 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -77,13 +77,14 @@ static const char *get_filename(struct tegra_bpmp *bpmp,
const char *root_path, *filename = NULL;
char *root_path_buf;
size_t root_len;
+ size_t root_path_buf_len = 512;
- root_path_buf = kzalloc(512, GFP_KERNEL);
+ root_path_buf = kzalloc(root_path_buf_len, GFP_KERNEL);
if (!root_path_buf)
goto out;
root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf,
- sizeof(root_path_buf));
+ root_path_buf_len);
if (IS_ERR(root_path))
goto out;
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 235c7e7869aa..5ae2040b8b02 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1759,7 +1759,7 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
desc->num = resp->range_num;
desc->start_sec = resp->range_start_sec;
desc->num_sec = resp->range_num_sec;
- };
+ }
fail:
ti_sci_put_one_xfer(&info->minfo, xfer);
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 3dd45a7420dc..0dd117860b63 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -1434,7 +1434,10 @@ static int zynqmp_firmware_probe(struct platform_device *pdev)
return ret;
/* Check PM API version number */
- zynqmp_pm_get_api_version(&pm_api_version);
+ ret = zynqmp_pm_get_api_version(&pm_api_version);
+ if (ret)
+ return ret;
+
if (pm_api_version < ZYNQMP_PM_VERSION) {
panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n",
__func__,
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 072ed610f9c6..1c211b4c63be 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -523,6 +523,7 @@ config GPIO_REG
config GPIO_ROCKCHIP
tristate "Rockchip GPIO support"
depends on ARCH_ROCKCHIP || COMPILE_TEST
+ select GENERIC_IRQ_CHIP
select GPIOLIB_IRQCHIP
default ARCH_ROCKCHIP
help
@@ -730,14 +731,12 @@ config GPIO_XILINX
Say yes here to support the Xilinx FPGA GPIO device.
config GPIO_XLP
- tristate "Netlogic XLP GPIO support"
- depends on OF_GPIO && (CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST)
+ tristate "Cavium ThunderX2 GPIO support"
+ depends on ARCH_THUNDER2 || COMPILE_TEST
select GPIOLIB_IRQCHIP
help
- This driver provides support for GPIO interface on Netlogic XLP MIPS64
- SoCs. Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX,
- XLP9XX and XLP5XX. The same GPIO controller block is also present in
- Cavium's ThunderX2 CN99XX SoCs.
+ This driver provides support for GPIO interface on Cavium's ThunderX2
+ CN99XX SoCs (Originally from Netlogic XLP).
If unsure, say N.
@@ -1132,17 +1131,6 @@ config GPIO_ARIZONA
help
Support for GPIOs on Wolfson Arizona class devices.
-config GPIO_BD70528
- tristate "ROHM BD70528 GPIO support"
- depends on MFD_ROHM_BD70528
- help
- Support for GPIOs on ROHM BD70528 PMIC. There are four GPIOs
- available on the ROHM PMIC in total. The GPIOs can also
- generate interrupts.
-
- This driver can also be built as a module. If so, the module
- will be called gpio-bd70528.
-
config GPIO_BD71815
tristate "ROHM BD71815 PMIC GPIO support"
depends on MFD_ROHM_BD71828
@@ -1693,6 +1681,14 @@ config GPIO_VIRTIO
These virtual GPIOs can be routed to real GPIOs or attached to
simulators on the host (like QEMU).
+config GPIO_SIM
+ tristate "GPIO Simulator Module"
+ select IRQ_SIM
+ select CONFIGFS_FS
+ help
+ This enables the GPIO simulator - a configfs-based GPIO testing
+ driver.
+
endmenu
endif
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 71ee9fc2ff83..edbaa3cb343c 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_GPIO_ASPEED_SGPIO) += gpio-aspeed-sgpio.o
obj-$(CONFIG_GPIO_ATH79) += gpio-ath79.o
obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
obj-$(CONFIG_GPIO_BCM_XGS_IPROC) += gpio-xgs-iproc.o
-obj-$(CONFIG_GPIO_BD70528) += gpio-bd70528.o
obj-$(CONFIG_GPIO_BD71815) += gpio-bd71815.o
obj-$(CONFIG_GPIO_BD71828) += gpio-bd71828.o
obj-$(CONFIG_GPIO_BD9571MWV) += gpio-bd9571mwv.o
@@ -133,6 +132,7 @@ obj-$(CONFIG_GPIO_SAMA5D2_PIOBU) += gpio-sama5d2-piobu.o
obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o
obj-$(CONFIG_GPIO_SCH) += gpio-sch.o
obj-$(CONFIG_GPIO_SIFIVE) += gpio-sifive.o
+obj-$(CONFIG_GPIO_SIM) += gpio-sim.o
obj-$(CONFIG_GPIO_SIOX) += gpio-siox.o
obj-$(CONFIG_GPIO_SL28CPLD) += gpio-sl28cpld.o
obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index 8eedfc6451df..cc349d4e4973 100644
--- a/drivers/gpio/gpio-adnp.c
+++ b/drivers/gpio/gpio-adnp.c
@@ -458,7 +458,6 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios,
chip->ngpio = num_gpios;
chip->label = adnp->client->name;
chip->parent = &adnp->client->dev;
- chip->of_node = chip->parent->of_node;
chip->owner = THIS_MODULE;
if (is_irq_controller) {
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index e9671d1660ef..869dc952cf45 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -371,6 +371,13 @@ static int gpio_fwd_set_config(struct gpio_chip *chip, unsigned int offset,
return gpiod_set_config(fwd->descs[offset], config);
}
+static int gpio_fwd_to_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
+
+ return gpiod_to_irq(fwd->descs[offset]);
+}
+
/**
* gpiochip_fwd_create() - Create a new GPIO forwarder
* @dev: Parent device pointer
@@ -411,7 +418,8 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
for (i = 0; i < ngpios; i++) {
struct gpio_chip *parent = gpiod_to_chip(descs[i]);
- dev_dbg(dev, "%u => gpio-%d\n", i, desc_to_gpio(descs[i]));
+ dev_dbg(dev, "%u => gpio %d irq %d\n", i,
+ desc_to_gpio(descs[i]), gpiod_to_irq(descs[i]));
if (gpiod_cansleep(descs[i]))
chip->can_sleep = true;
@@ -429,6 +437,7 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
chip->get_multiple = gpio_fwd_get_multiple_locked;
chip->set = gpio_fwd_set;
chip->set_multiple = gpio_fwd_set_multiple_locked;
+ chip->to_irq = gpio_fwd_to_irq;
chip->base = -1;
chip->ngpio = ngpios;
fwd->descs = descs;
diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index bbf53e289141..8cfb353c3abb 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#define PT_TOTAL_GPIO 8
+#define PT_TOTAL_GPIO_EX 24
/* PCI-E MMIO register offsets */
#define PT_DIRECTION_REG 0x00
@@ -103,10 +104,8 @@ static int pt_gpio_probe(struct platform_device *pdev)
pt_gpio->gc.owner = THIS_MODULE;
pt_gpio->gc.request = pt_gpio_request;
pt_gpio->gc.free = pt_gpio_free;
- pt_gpio->gc.ngpio = PT_TOTAL_GPIO;
-#if defined(CONFIG_OF_GPIO)
- pt_gpio->gc.of_node = dev->of_node;
-#endif
+ pt_gpio->gc.ngpio = (uintptr_t)device_get_match_data(dev);
+
ret = gpiochip_add_data(&pt_gpio->gc, pt_gpio);
if (ret) {
dev_err(dev, "Failed to register GPIO lib\n");
@@ -133,8 +132,9 @@ static int pt_gpio_remove(struct platform_device *pdev)
}
static const struct acpi_device_id pt_gpio_acpi_match[] = {
- { "AMDF030", 0 },
- { "AMDIF030", 0 },
+ { "AMDF030", PT_TOTAL_GPIO },
+ { "AMDIF030", PT_TOTAL_GPIO },
+ { "AMDIF031", PT_TOTAL_GPIO_EX },
{ },
};
MODULE_DEVICE_TABLE(acpi, pt_gpio_acpi_match);
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index 2bc173c352ce..02f9ae19cd44 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -151,6 +151,8 @@ static int arizona_gpio_probe(struct platform_device *pdev)
struct arizona_gpio *arizona_gpio;
int ret;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
arizona_gpio = devm_kzalloc(&pdev->dev, sizeof(*arizona_gpio),
GFP_KERNEL);
if (!arizona_gpio)
@@ -159,9 +161,6 @@ static int arizona_gpio_probe(struct platform_device *pdev)
arizona_gpio->arizona = arizona;
arizona_gpio->gpio_chip = template_chip;
arizona_gpio->gpio_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- arizona_gpio->gpio_chip.of_node = arizona->dev->of_node;
-#endif
switch (arizona->type) {
case WM5102:
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 3d6ef37a7702..454cefbeecf0 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -31,7 +31,7 @@ struct aspeed_sgpio {
struct gpio_chip chip;
struct irq_chip intc;
struct clk *pclk;
- spinlock_t lock;
+ raw_spinlock_t lock;
void __iomem *base;
int irq;
};
@@ -173,12 +173,12 @@ static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
enum aspeed_sgpio_reg reg;
int rc = 0;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
reg = aspeed_sgpio_is_input(offset) ? reg_val : reg_rdata;
rc = !!(ioread32(bank_reg(gpio, bank, reg)) & GPIO_BIT(offset));
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
@@ -215,11 +215,11 @@ static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
unsigned long flags;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
sgpio_set_value(gc, offset, val);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static int aspeed_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
@@ -236,9 +236,9 @@ static int aspeed_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int v
/* No special action is required for setting the direction; we'll
* error-out in sgpio_set_value if this isn't an output GPIO */
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
rc = sgpio_set_value(gc, offset, val);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
@@ -277,11 +277,11 @@ static void aspeed_sgpio_irq_ack(struct irq_data *d)
status_addr = bank_reg(gpio, bank, reg_irq_status);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
iowrite32(bit, status_addr);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static void aspeed_sgpio_irq_set_mask(struct irq_data *d, bool set)
@@ -296,7 +296,7 @@ static void aspeed_sgpio_irq_set_mask(struct irq_data *d, bool set)
irqd_to_aspeed_sgpio_data(d, &gpio, &bank, &bit, &offset);
addr = bank_reg(gpio, bank, reg_irq_enable);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
reg = ioread32(addr);
if (set)
@@ -306,7 +306,7 @@ static void aspeed_sgpio_irq_set_mask(struct irq_data *d, bool set)
iowrite32(reg, addr);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static void aspeed_sgpio_irq_mask(struct irq_data *d)
@@ -355,7 +355,7 @@ static int aspeed_sgpio_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
addr = bank_reg(gpio, bank, reg_irq_type0);
reg = ioread32(addr);
@@ -372,7 +372,7 @@ static int aspeed_sgpio_set_type(struct irq_data *d, unsigned int type)
reg = (reg & ~bit) | type2;
iowrite32(reg, addr);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
irq_set_handler_locked(d, handler);
@@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc)
reg = ioread32(bank_reg(data, bank, reg_irq_status));
for_each_set_bit(p, &reg, 32)
- generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2);
+ generic_handle_domain_irq(gc->irq.domain, (i * 32 + p) * 2);
}
chained_irq_exit(ic, desc);
@@ -467,7 +467,7 @@ static int aspeed_sgpio_reset_tolerance(struct gpio_chip *chip,
reg = bank_reg(gpio, to_bank(offset), reg_tolerance);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
val = readl(reg);
@@ -478,7 +478,7 @@ static int aspeed_sgpio_reset_tolerance(struct gpio_chip *chip,
writel(val, reg);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return 0;
}
@@ -575,7 +575,7 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
iowrite32(FIELD_PREP(ASPEED_SGPIO_CLK_DIV_MASK, sgpio_clk_div) | gpio_cnt_regval |
ASPEED_SGPIO_ENABLE, gpio->base + ASPEED_SGPIO_CTRL);
- spin_lock_init(&gpio->lock);
+ raw_spin_lock_init(&gpio->lock);
gpio->chip.parent = &pdev->dev;
gpio->chip.ngpio = nr_gpios * 2;
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 3c8f20c57695..318a7d95a1a8 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -53,7 +53,7 @@ struct aspeed_gpio_config {
struct aspeed_gpio {
struct gpio_chip chip;
struct irq_chip irqc;
- spinlock_t lock;
+ raw_spinlock_t lock;
void __iomem *base;
int irq;
const struct aspeed_gpio_config *config;
@@ -413,14 +413,14 @@ static void aspeed_gpio_set(struct gpio_chip *gc, unsigned int offset,
unsigned long flags;
bool copro;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
copro = aspeed_gpio_copro_request(gpio, offset);
__aspeed_gpio_set(gc, offset, val);
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
@@ -435,7 +435,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
if (!have_input(gpio, offset))
return -ENOTSUPP;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
reg = ioread32(addr);
reg &= ~GPIO_BIT(offset);
@@ -445,7 +445,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return 0;
}
@@ -463,7 +463,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
if (!have_output(gpio, offset))
return -ENOTSUPP;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
reg = ioread32(addr);
reg |= GPIO_BIT(offset);
@@ -474,7 +474,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return 0;
}
@@ -492,11 +492,11 @@ static int aspeed_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
if (!have_output(gpio, offset))
return GPIO_LINE_DIRECTION_IN;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
val = ioread32(bank_reg(gpio, bank, reg_dir)) & GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return val ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
}
@@ -539,14 +539,14 @@ static void aspeed_gpio_irq_ack(struct irq_data *d)
status_addr = bank_reg(gpio, bank, reg_irq_status);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
copro = aspeed_gpio_copro_request(gpio, offset);
iowrite32(bit, status_addr);
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
@@ -565,7 +565,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
addr = bank_reg(gpio, bank, reg_irq_enable);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
copro = aspeed_gpio_copro_request(gpio, offset);
reg = ioread32(addr);
@@ -577,7 +577,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
}
static void aspeed_gpio_irq_mask(struct irq_data *d)
@@ -629,7 +629,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
copro = aspeed_gpio_copro_request(gpio, offset);
addr = bank_reg(gpio, bank, reg_irq_type0);
@@ -649,7 +649,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
irq_set_handler_locked(d, handler);
@@ -716,7 +716,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
treg = bank_reg(gpio, to_bank(offset), reg_tolerance);
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
copro = aspeed_gpio_copro_request(gpio, offset);
val = readl(treg);
@@ -730,7 +730,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
if (copro)
aspeed_gpio_copro_release(gpio, offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return 0;
}
@@ -856,7 +856,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
return rc;
}
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
if (timer_allocation_registered(gpio, offset)) {
rc = unregister_allocated_timer(gpio, offset);
@@ -916,7 +916,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
configure_timer(gpio, offset, i);
out:
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
@@ -927,13 +927,13 @@ static int disable_debounce(struct gpio_chip *chip, unsigned int offset)
unsigned long flags;
int rc;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
rc = unregister_allocated_timer(gpio, offset);
if (!rc)
configure_timer(gpio, offset, 0);
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
@@ -1015,7 +1015,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
return -EINVAL;
bindex = offset >> 3;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
/* Sanity check, this shouldn't happen */
if (gpio->cf_copro_bankmap[bindex] == 0xff) {
@@ -1036,7 +1036,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
if (bit)
*bit = GPIO_OFFSET(offset);
bail:
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
EXPORT_SYMBOL_GPL(aspeed_gpio_copro_grab_gpio);
@@ -1060,7 +1060,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
return -EINVAL;
bindex = offset >> 3;
- spin_lock_irqsave(&gpio->lock, flags);
+ raw_spin_lock_irqsave(&gpio->lock, flags);
/* Sanity check, this shouldn't happen */
if (gpio->cf_copro_bankmap[bindex] == 0) {
@@ -1074,7 +1074,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
aspeed_gpio_change_cmd_source(gpio, bank, bindex,
GPIO_CMDSRC_ARM);
bail:
- spin_unlock_irqrestore(&gpio->lock, flags);
+ raw_spin_unlock_irqrestore(&gpio->lock, flags);
return rc;
}
EXPORT_SYMBOL_GPL(aspeed_gpio_copro_release_gpio);
@@ -1148,7 +1148,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
if (IS_ERR(gpio->base))
return PTR_ERR(gpio->base);
- spin_lock_init(&gpio->lock);
+ raw_spin_lock_init(&gpio->lock);
gpio_id = of_match_node(aspeed_gpio_of_table, pdev->dev.of_node);
if (!gpio_id)
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index d329a143f5ec..e84474494429 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -606,7 +606,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
kona_gpio->pdev = pdev;
platform_set_drvdata(pdev, kona_gpio);
- chip->of_node = dev->of_node;
+ chip->parent = dev;
chip->ngpio = kona_gpio->num_bank * GPIO_PER_BANK;
kona_gpio->irq_domain = irq_domain_add_linear(dev->of_node,
diff --git a/drivers/gpio/gpio-bd70528.c b/drivers/gpio/gpio-bd70528.c
deleted file mode 100644
index 397a50d6bc65..000000000000
--- a/drivers/gpio/gpio-bd70528.c
+++ /dev/null
@@ -1,230 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2018 ROHM Semiconductors
-// gpio-bd70528.c ROHM BD70528MWV gpio driver
-
-#include <linux/gpio/driver.h>
-#include <linux/mfd/rohm-bd70528.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-
-#define GPIO_IN_REG(offset) (BD70528_REG_GPIO1_IN + (offset) * 2)
-#define GPIO_OUT_REG(offset) (BD70528_REG_GPIO1_OUT + (offset) * 2)
-
-struct bd70528_gpio {
- struct regmap *regmap;
- struct device *dev;
- struct gpio_chip gpio;
-};
-
-static int bd70528_set_debounce(struct bd70528_gpio *bdgpio,
- unsigned int offset, unsigned int debounce)
-{
- u8 val;
-
- switch (debounce) {
- case 0:
- val = BD70528_DEBOUNCE_DISABLE;
- break;
- case 1 ... 15000:
- val = BD70528_DEBOUNCE_15MS;
- break;
- case 15001 ... 30000:
- val = BD70528_DEBOUNCE_30MS;
- break;
- case 30001 ... 50000:
- val = BD70528_DEBOUNCE_50MS;
- break;
- default:
- dev_err(bdgpio->dev,
- "Invalid debounce value %u\n", debounce);
- return -EINVAL;
- }
- return regmap_update_bits(bdgpio->regmap, GPIO_IN_REG(offset),
- BD70528_DEBOUNCE_MASK, val);
-}
-
-static int bd70528_get_direction(struct gpio_chip *chip, unsigned int offset)
-{
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
- int val, ret;
-
- /* Do we need to do something to IRQs here? */
- ret = regmap_read(bdgpio->regmap, GPIO_OUT_REG(offset), &val);
- if (ret) {
- dev_err(bdgpio->dev, "Could not read gpio direction\n");
- return ret;
- }
- if (val & BD70528_GPIO_OUT_EN_MASK)
- return GPIO_LINE_DIRECTION_OUT;
-
- return GPIO_LINE_DIRECTION_IN;
-}
-
-static int bd70528_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
- unsigned long config)
-{
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
-
- switch (pinconf_to_config_param(config)) {
- case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- return regmap_update_bits(bdgpio->regmap,
- GPIO_OUT_REG(offset),
- BD70528_GPIO_DRIVE_MASK,
- BD70528_GPIO_OPEN_DRAIN);
- break;
- case PIN_CONFIG_DRIVE_PUSH_PULL:
- return regmap_update_bits(bdgpio->regmap,
- GPIO_OUT_REG(offset),
- BD70528_GPIO_DRIVE_MASK,
- BD70528_GPIO_PUSH_PULL);
- break;
- case PIN_CONFIG_INPUT_DEBOUNCE:
- return bd70528_set_debounce(bdgpio, offset,
- pinconf_to_config_argument(config));
- break;
- default:
- break;
- }
- return -ENOTSUPP;
-}
-
-static int bd70528_direction_input(struct gpio_chip *chip, unsigned int offset)
-{
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
-
- /* Do we need to do something to IRQs here? */
- return regmap_update_bits(bdgpio->regmap, GPIO_OUT_REG(offset),
- BD70528_GPIO_OUT_EN_MASK,
- BD70528_GPIO_OUT_DISABLE);
-}
-
-static void bd70528_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- int ret;
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
- u8 val = (value) ? BD70528_GPIO_OUT_HI : BD70528_GPIO_OUT_LO;
-
- ret = regmap_update_bits(bdgpio->regmap, GPIO_OUT_REG(offset),
- BD70528_GPIO_OUT_MASK, val);
- if (ret)
- dev_err(bdgpio->dev, "Could not set gpio to %d\n", value);
-}
-
-static int bd70528_direction_output(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
-
- bd70528_gpio_set(chip, offset, value);
- return regmap_update_bits(bdgpio->regmap, GPIO_OUT_REG(offset),
- BD70528_GPIO_OUT_EN_MASK,
- BD70528_GPIO_OUT_ENABLE);
-}
-
-#define GPIO_IN_STATE_MASK(offset) (BD70528_GPIO_IN_STATE_BASE << (offset))
-
-static int bd70528_gpio_get_o(struct bd70528_gpio *bdgpio, unsigned int offset)
-{
- int ret;
- unsigned int val;
-
- ret = regmap_read(bdgpio->regmap, GPIO_OUT_REG(offset), &val);
- if (!ret)
- ret = !!(val & BD70528_GPIO_OUT_MASK);
- else
- dev_err(bdgpio->dev, "GPIO (out) state read failed\n");
-
- return ret;
-}
-
-static int bd70528_gpio_get_i(struct bd70528_gpio *bdgpio, unsigned int offset)
-{
- unsigned int val;
- int ret;
-
- ret = regmap_read(bdgpio->regmap, BD70528_REG_GPIO_STATE, &val);
-
- if (!ret)
- ret = !(val & GPIO_IN_STATE_MASK(offset));
- else
- dev_err(bdgpio->dev, "GPIO (in) state read failed\n");
-
- return ret;
-}
-
-static int bd70528_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
- int ret;
- struct bd70528_gpio *bdgpio = gpiochip_get_data(chip);
-
- /*
- * There is a race condition where someone might be changing the
- * GPIO direction after we get it but before we read the value. But
- * application design where GPIO direction may be changed just when
- * we read GPIO value would be pointless as reader could not know
- * whether the returned high/low state is caused by input or output.
- * Or then there must be other ways to mitigate the issue. Thus
- * locking would make no sense.
- */
- ret = bd70528_get_direction(chip, offset);
- if (ret == GPIO_LINE_DIRECTION_OUT)
- ret = bd70528_gpio_get_o(bdgpio, offset);
- else if (ret == GPIO_LINE_DIRECTION_IN)
- ret = bd70528_gpio_get_i(bdgpio, offset);
- else
- dev_err(bdgpio->dev, "failed to read GPIO direction\n");
-
- return ret;
-}
-
-static int bd70528_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct bd70528_gpio *bdgpio;
- int ret;
-
- bdgpio = devm_kzalloc(dev, sizeof(*bdgpio), GFP_KERNEL);
- if (!bdgpio)
- return -ENOMEM;
- bdgpio->dev = dev;
- bdgpio->gpio.parent = dev->parent;
- bdgpio->gpio.label = "bd70528-gpio";
- bdgpio->gpio.owner = THIS_MODULE;
- bdgpio->gpio.get_direction = bd70528_get_direction;
- bdgpio->gpio.direction_input = bd70528_direction_input;
- bdgpio->gpio.direction_output = bd70528_direction_output;
- bdgpio->gpio.set_config = bd70528_gpio_set_config;
- bdgpio->gpio.can_sleep = true;
- bdgpio->gpio.get = bd70528_gpio_get;
- bdgpio->gpio.set = bd70528_gpio_set;
- bdgpio->gpio.ngpio = 4;
- bdgpio->gpio.base = -1;
-#ifdef CONFIG_OF_GPIO
- bdgpio->gpio.of_node = dev->parent->of_node;
-#endif
- bdgpio->regmap = dev_get_regmap(dev->parent, NULL);
- if (!bdgpio->regmap)
- return -ENODEV;
-
- ret = devm_gpiochip_add_data(dev, &bdgpio->gpio, bdgpio);
- if (ret)
- dev_err(dev, "gpio_init: Failed to add bd70528-gpio\n");
-
- return ret;
-}
-
-static struct platform_driver bd70528_gpio = {
- .driver = {
- .name = "bd70528-gpio"
- },
- .probe = bd70528_probe,
-};
-
-module_platform_driver(bd70528_gpio);
-
-MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("BD70528 voltage regulator driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:bd70528-gpio");
diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c
index c8e382b53f2f..b2ccc320c7b5 100644
--- a/drivers/gpio/gpio-bd71828.c
+++ b/drivers/gpio/gpio-bd71828.c
@@ -121,7 +121,6 @@ static int bd71828_probe(struct platform_device *pdev)
* "gpio-reserved-ranges" and exclude them from control
*/
bdgpio->gpio.ngpio = 4;
- bdgpio->gpio.of_node = dev->parent->of_node;
bdgpio->regmap = dev_get_regmap(dev->parent, NULL);
if (!bdgpio->regmap)
return -ENODEV;
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 895a79936248..74ef89248867 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -703,9 +703,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
goto fail;
}
- gc->of_node = np;
gc->owner = THIS_MODULE;
- gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
if (!gc->label) {
err = -ENOMEM;
goto fail;
diff --git a/drivers/gpio/gpio-creg-snps.c b/drivers/gpio/gpio-creg-snps.c
index 1d0827e79703..789384c6e178 100644
--- a/drivers/gpio/gpio-creg-snps.c
+++ b/drivers/gpio/gpio-creg-snps.c
@@ -163,12 +163,12 @@ static int creg_gpio_probe(struct platform_device *pdev)
spin_lock_init(&hcg->lock);
+ hcg->gc.parent = dev;
hcg->gc.label = dev_name(dev);
hcg->gc.base = -1;
hcg->gc.ngpio = ngpios;
hcg->gc.set = creg_gpio_set;
hcg->gc.direction_output = creg_gpio_dir_out;
- hcg->gc.of_node = dev->of_node;
ret = devm_gpiochip_add_data(dev, &hcg->gc, hcg);
if (ret)
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index cb5afaa7ed48..f960587f86a3 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -254,7 +254,6 @@ static int davinci_gpio_probe(struct platform_device *pdev)
#ifdef CONFIG_OF_GPIO
chips->chip.of_gpio_n_cells = 2;
chips->chip.parent = dev;
- chips->chip.of_node = dev->of_node;
chips->chip.request = gpiochip_generic_request;
chips->chip.free = gpiochip_generic_free;
#endif
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 026903e3ef54..08b9e2cf4f2d 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -46,6 +46,7 @@
struct dln2_gpio {
struct platform_device *pdev;
struct gpio_chip gpio;
+ struct irq_chip irqchip;
/*
* Cache pin direction to save us one transfer, since the hardware has
@@ -383,15 +384,6 @@ static void dln2_irq_bus_unlock(struct irq_data *irqd)
mutex_unlock(&dln2->irq_lock);
}
-static struct irq_chip dln2_gpio_irqchip = {
- .name = "dln2-irq",
- .irq_mask = dln2_irq_mask,
- .irq_unmask = dln2_irq_unmask,
- .irq_set_type = dln2_irq_set_type,
- .irq_bus_lock = dln2_irq_bus_lock,
- .irq_bus_sync_unlock = dln2_irq_bus_unlock,
-};
-
static void dln2_gpio_event(struct platform_device *pdev, u16 echo,
const void *data, int len)
{
@@ -473,8 +465,15 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.direction_output = dln2_gpio_direction_output;
dln2->gpio.set_config = dln2_gpio_set_config;
+ dln2->irqchip.name = "dln2-irq",
+ dln2->irqchip.irq_mask = dln2_irq_mask,
+ dln2->irqchip.irq_unmask = dln2_irq_unmask,
+ dln2->irqchip.irq_set_type = dln2_irq_set_type,
+ dln2->irqchip.irq_bus_lock = dln2_irq_bus_lock,
+ dln2->irqchip.irq_bus_sync_unlock = dln2_irq_bus_unlock,
+
girq = &dln2->gpio.irq;
- girq->chip = &dln2_gpio_irqchip;
+ girq->chip = &dln2->irqchip;
/* The event comes from the outside so no parent handler */
girq->parent_handler = NULL;
girq->num_parents = 0;
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index f98fa33e1679..b0f3aca61974 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -15,7 +15,6 @@
#include <linux/irq.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/reset.h>
@@ -53,7 +52,9 @@
#define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */
#define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */
+#define GPIO_REG_OFFSET_V1 0
#define GPIO_REG_OFFSET_V2 1
+#define GPIO_REG_OFFSET_MASK BIT(0)
#define GPIO_INTMASK_V2 0x44
#define GPIO_INTTYPE_LEVEL_V2 0x34
@@ -141,7 +142,7 @@ static inline u32 gpio_reg_v2_convert(unsigned int offset)
static inline u32 gpio_reg_convert(struct dwapb_gpio *gpio, unsigned int offset)
{
- if (gpio->flags & GPIO_REG_OFFSET_V2)
+ if ((gpio->flags & GPIO_REG_OFFSET_MASK) == GPIO_REG_OFFSET_V2)
return gpio_reg_v2_convert(offset);
return offset;
@@ -513,9 +514,7 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
return err;
}
-#ifdef CONFIG_OF_GPIO
- port->gc.of_node = to_of_node(pp->fwnode);
-#endif
+ port->gc.fwnode = pp->fwnode;
port->gc.ngpio = pp->ngpio;
port->gc.base = pp->gpio_base;
@@ -668,15 +667,15 @@ static int dwapb_get_clks(struct dwapb_gpio *gpio)
}
static const struct of_device_id dwapb_of_match[] = {
- { .compatible = "snps,dw-apb-gpio", .data = (void *)0},
+ { .compatible = "snps,dw-apb-gpio", .data = (void *)GPIO_REG_OFFSET_V1},
{ .compatible = "apm,xgene-gpio-v2", .data = (void *)GPIO_REG_OFFSET_V2},
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dwapb_of_match);
static const struct acpi_device_id dwapb_acpi_match[] = {
- {"HISI0181", 0},
- {"APMC0D07", 0},
+ {"HISI0181", GPIO_REG_OFFSET_V1},
+ {"APMC0D07", GPIO_REG_OFFSET_V1},
{"APMC0D81", GPIO_REG_OFFSET_V2},
{ }
};
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index 865ab2b34fdd..8d722e026e9c 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -609,7 +609,6 @@ static int sprd_eic_probe(struct platform_device *pdev)
sprd_eic->chip.ngpio = pdata->num_eics;
sprd_eic->chip.base = -1;
sprd_eic->chip.parent = &pdev->dev;
- sprd_eic->chip.of_node = pdev->dev.of_node;
sprd_eic->chip.direction_input = sprd_eic_direction_input;
switch (sprd_eic->type) {
case SPRD_EIC_DEBOUNCE:
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 90b336e6ee27..858e6ebbb584 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -306,7 +306,6 @@ static int em_gio_probe(struct platform_device *pdev)
}
gpio_chip = &p->gpio_chip;
- gpio_chip->of_node = dev->of_node;
gpio_chip->direction_input = em_gio_direction_input;
gpio_chip->get = em_gio_get;
gpio_chip->direction_output = em_gio_direction_output;
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index 636952769bc8..f6a3de99f7db 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -82,7 +82,6 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
gc->base = -1;
gc->ngpio = (u16)(uintptr_t)of_device_get_match_data(&pdev->dev);
gc->of_gpio_n_cells = 2;
- gc->of_node = pdev->dev.of_node;
/* This function adds a memory mapped GPIO chip */
ret = devm_gpiochip_add_data(&pdev->dev, gc, NULL);
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index f954359c9544..23d447e17a67 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -358,7 +358,6 @@ static int grgpio_probe(struct platform_device *ofdev)
priv->imask = gc->read_reg(regs + GRGPIO_IMASK);
priv->dev = &ofdev->dev;
- gc->of_node = np;
gc->owner = THIS_MODULE;
gc->to_irq = grgpio_to_irq;
gc->label = devm_kasprintf(&ofdev->dev, GFP_KERNEL, "%pOF", np);
diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index 242112ff60ee..2109803ffb38 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -71,7 +71,6 @@ static int gw_pld_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
- struct device_node *np = dev->of_node;
struct gw_pld *gw;
int ret;
@@ -82,7 +81,6 @@ static int gw_pld_probe(struct i2c_client *client,
gw->chip.base = -1;
gw->chip.can_sleep = true;
gw->chip.parent = dev;
- gw->chip.of_node = np;
gw->chip.owner = THIS_MODULE;
gw->chip.label = dev_name(dev);
gw->chip.ngpio = 8;
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 4e626c4235c2..d2b65cfb336e 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -512,10 +512,10 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev)
return PTR_ERR(reg_base);
for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++) {
+ lpc32xx_gpiochip[i].chip.parent = &pdev->dev;
if (pdev->dev.of_node) {
lpc32xx_gpiochip[i].chip.of_xlate = lpc32xx_of_xlate;
lpc32xx_gpiochip[i].chip.of_gpio_n_cells = 3;
- lpc32xx_gpiochip[i].chip.of_node = pdev->dev.of_node;
lpc32xx_gpiochip[i].reg_base = reg_base;
}
devm_gpiochip_add_data(&pdev->dev, &lpc32xx_gpiochip[i].chip,
diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index 310d1a248cae..51cd6f98d1c7 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -326,7 +326,7 @@ static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
bitmap_zero(values, ndescs);
gpiod_set_array_value_cansleep(ndescs, desc, info, values);
- kfree(values);
+ bitmap_free(values);
}
static struct gpio_descs *devm_gpiod_get_array_optional_count(
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index efa9acdc320a..b060c4773698 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -98,9 +98,9 @@ static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
spin_lock_irqsave(&chip->spinlock, flags);
reg_val = ioread32(&chip->reg->regs[chip->ch].po);
if (val)
- reg_val |= (1 << nr);
+ reg_val |= BIT(nr);
else
- reg_val &= ~(1 << nr);
+ reg_val &= ~BIT(nr);
iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
spin_unlock_irqrestore(&chip->spinlock, flags);
@@ -110,7 +110,7 @@ static int ioh_gpio_get(struct gpio_chip *gpio, unsigned nr)
{
struct ioh_gpio *chip = gpiochip_get_data(gpio);
- return !!(ioread32(&chip->reg->regs[chip->ch].pi) & (1 << nr));
+ return !!(ioread32(&chip->reg->regs[chip->ch].pi) & BIT(nr));
}
static int ioh_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
@@ -122,16 +122,16 @@ static int ioh_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
unsigned long flags;
spin_lock_irqsave(&chip->spinlock, flags);
- pm = ioread32(&chip->reg->regs[chip->ch].pm) &
- ((1 << num_ports[chip->ch]) - 1);
- pm |= (1 << nr);
+ pm = ioread32(&chip->reg->regs[chip->ch].pm);
+ pm &= BIT(num_ports[chip->ch]) - 1;
+ pm |= BIT(nr);
iowrite32(pm, &chip->reg->regs[chip->ch].pm);
reg_val = ioread32(&chip->reg->regs[chip->ch].po);
if (val)
- reg_val |= (1 << nr);
+ reg_val |= BIT(nr);
else
- reg_val &= ~(1 << nr);
+ reg_val &= ~BIT(nr);
iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
spin_unlock_irqrestore(&chip->spinlock, flags);
@@ -146,9 +146,9 @@ static int ioh_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
unsigned long flags;
spin_lock_irqsave(&chip->spinlock, flags);
- pm = ioread32(&chip->reg->regs[chip->ch].pm) &
- ((1 << num_ports[chip->ch]) - 1);
- pm &= ~(1 << nr);
+ pm = ioread32(&chip->reg->regs[chip->ch].pm);
+ pm &= BIT(num_ports[chip->ch]) - 1;
+ pm &= ~BIT(nr);
iowrite32(pm, &chip->reg->regs[chip->ch].pm);
spin_unlock_irqrestore(&chip->spinlock, flags);
@@ -304,7 +304,7 @@ static void ioh_irq_unmask(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct ioh_gpio *chip = gc->private;
- iowrite32(1 << (d->irq - chip->irq_base),
+ iowrite32(BIT(d->irq - chip->irq_base),
&chip->reg->regs[chip->ch].imaskclr);
}
@@ -313,7 +313,7 @@ static void ioh_irq_mask(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct ioh_gpio *chip = gc->private;
- iowrite32(1 << (d->irq - chip->irq_base),
+ iowrite32(BIT(d->irq - chip->irq_base),
&chip->reg->regs[chip->ch].imask);
}
@@ -326,7 +326,7 @@ static void ioh_irq_disable(struct irq_data *d)
spin_lock_irqsave(&chip->spinlock, flags);
ien = ioread32(&chip->reg->regs[chip->ch].ien);
- ien &= ~(1 << (d->irq - chip->irq_base));
+ ien &= ~BIT(d->irq - chip->irq_base);
iowrite32(ien, &chip->reg->regs[chip->ch].ien);
spin_unlock_irqrestore(&chip->spinlock, flags);
}
@@ -340,7 +340,7 @@ static void ioh_irq_enable(struct irq_data *d)
spin_lock_irqsave(&chip->spinlock, flags);
ien = ioread32(&chip->reg->regs[chip->ch].ien);
- ien |= 1 << (d->irq - chip->irq_base);
+ ien |= BIT(d->irq - chip->irq_base);
iowrite32(ien, &chip->reg->regs[chip->ch].ien);
spin_unlock_irqrestore(&chip->spinlock, flags);
}
@@ -401,6 +401,7 @@ static int ioh_gpio_alloc_generic_chip(struct ioh_gpio *chip,
static int ioh_gpio_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct device *dev = &pdev->dev;
int ret;
int i, j;
struct ioh_gpio *chip;
@@ -410,19 +411,19 @@ static int ioh_gpio_probe(struct pci_dev *pdev,
ret = pci_enable_device(pdev);
if (ret) {
- dev_err(&pdev->dev, "%s : pci_enable_device failed", __func__);
+ dev_err(dev, "%s : pci_enable_device failed", __func__);
goto err_pci_enable;
}
ret = pci_request_regions(pdev, KBUILD_MODNAME);
if (ret) {
- dev_err(&pdev->dev, "pci_request_regions failed-%d", ret);
+ dev_err(dev, "pci_request_regions failed-%d", ret);
goto err_request_regions;
}
base = pci_iomap(pdev, 1, 0);
if (!base) {
- dev_err(&pdev->dev, "%s : pci_iomap failed", __func__);
+ dev_err(dev, "%s : pci_iomap failed", __func__);
ret = -ENOMEM;
goto err_iomap;
}
@@ -435,7 +436,7 @@ static int ioh_gpio_probe(struct pci_dev *pdev,
chip = chip_save;
for (i = 0; i < 8; i++, chip++) {
- chip->dev = &pdev->dev;
+ chip->dev = dev;
chip->base = base;
chip->reg = chip->base;
chip->ch = i;
@@ -443,17 +444,17 @@ static int ioh_gpio_probe(struct pci_dev *pdev,
ioh_gpio_setup(chip, num_ports[i]);
ret = gpiochip_add_data(&chip->gpio, chip);
if (ret) {
- dev_err(&pdev->dev, "IOH gpio: Failed to register GPIO\n");
+ dev_err(dev, "IOH gpio: Failed to register GPIO\n");
goto err_gpiochip_add;
}
}
chip = chip_save;
for (j = 0; j < 8; j++, chip++) {
- irq_base = devm_irq_alloc_descs(&pdev->dev, -1, IOH_IRQ_BASE,
+ irq_base = devm_irq_alloc_descs(dev, -1, IOH_IRQ_BASE,
num_ports[j], NUMA_NO_NODE);
if (irq_base < 0) {
- dev_warn(&pdev->dev,
+ dev_warn(dev,
"ml_ioh_gpio: Failed to get IRQ base num\n");
ret = irq_base;
goto err_gpiochip_add;
@@ -467,11 +468,10 @@ static int ioh_gpio_probe(struct pci_dev *pdev,
}
chip = chip_save;
- ret = devm_request_irq(&pdev->dev, pdev->irq, ioh_gpio_handler,
+ ret = devm_request_irq(dev, pdev->irq, ioh_gpio_handler,
IRQF_SHARED, KBUILD_MODNAME, chip);
if (ret != 0) {
- dev_err(&pdev->dev,
- "%s request_irq failed\n", __func__);
+ dev_err(dev, "%s request_irq failed\n", __func__);
goto err_gpiochip_add;
}
@@ -498,7 +498,7 @@ err_request_regions:
err_pci_enable:
- dev_err(&pdev->dev, "%s Failed returns %d\n", __func__, ret);
+ dev_err(dev, "%s Failed returns %d\n", __func__, ret);
return ret;
}
diff --git a/drivers/gpio/gpio-msc313.c b/drivers/gpio/gpio-msc313.c
index da31a5ff7a2b..b2c90bdd39d0 100644
--- a/drivers/gpio/gpio-msc313.c
+++ b/drivers/gpio/gpio-msc313.c
@@ -221,6 +221,263 @@ static const unsigned int msc313_offsets[] = {
};
MSC313_GPIO_CHIPDATA(msc313);
+
+/*
+ * Unlike the msc313(e) the ssd20xd have a bunch of pins
+ * that are actually called gpio probably because they
+ * have no dedicated function.
+ */
+#define SSD20XD_PINNAME_GPIO0 "gpio0"
+#define SSD20XD_PINNAME_GPIO1 "gpio1"
+#define SSD20XD_PINNAME_GPIO2 "gpio2"
+#define SSD20XD_PINNAME_GPIO3 "gpio3"
+#define SSD20XD_PINNAME_GPIO4 "gpio4"
+#define SSD20XD_PINNAME_GPIO5 "gpio5"
+#define SSD20XD_PINNAME_GPIO6 "gpio6"
+#define SSD20XD_PINNAME_GPIO7 "gpio7"
+#define SSD20XD_PINNAME_GPIO10 "gpio10"
+#define SSD20XD_PINNAME_GPIO11 "gpio11"
+#define SSD20XD_PINNAME_GPIO12 "gpio12"
+#define SSD20XD_PINNAME_GPIO13 "gpio13"
+#define SSD20XD_PINNAME_GPIO14 "gpio14"
+#define SSD20XD_PINNAME_GPIO85 "gpio85"
+#define SSD20XD_PINNAME_GPIO86 "gpio86"
+#define SSD20XD_PINNAME_GPIO90 "gpio90"
+
+#define SSD20XD_GPIO_NAMES SSD20XD_PINNAME_GPIO0, \
+ SSD20XD_PINNAME_GPIO1, \
+ SSD20XD_PINNAME_GPIO2, \
+ SSD20XD_PINNAME_GPIO3, \
+ SSD20XD_PINNAME_GPIO4, \
+ SSD20XD_PINNAME_GPIO5, \
+ SSD20XD_PINNAME_GPIO6, \
+ SSD20XD_PINNAME_GPIO7, \
+ SSD20XD_PINNAME_GPIO10, \
+ SSD20XD_PINNAME_GPIO11, \
+ SSD20XD_PINNAME_GPIO12, \
+ SSD20XD_PINNAME_GPIO13, \
+ SSD20XD_PINNAME_GPIO14, \
+ SSD20XD_PINNAME_GPIO85, \
+ SSD20XD_PINNAME_GPIO86, \
+ SSD20XD_PINNAME_GPIO90
+
+#define SSD20XD_GPIO_OFF_GPIO0 0x0
+#define SSD20XD_GPIO_OFF_GPIO1 0x4
+#define SSD20XD_GPIO_OFF_GPIO2 0x8
+#define SSD20XD_GPIO_OFF_GPIO3 0xc
+#define SSD20XD_GPIO_OFF_GPIO4 0x10
+#define SSD20XD_GPIO_OFF_GPIO5 0x14
+#define SSD20XD_GPIO_OFF_GPIO6 0x18
+#define SSD20XD_GPIO_OFF_GPIO7 0x1c
+#define SSD20XD_GPIO_OFF_GPIO10 0x28
+#define SSD20XD_GPIO_OFF_GPIO11 0x2c
+#define SSD20XD_GPIO_OFF_GPIO12 0x30
+#define SSD20XD_GPIO_OFF_GPIO13 0x34
+#define SSD20XD_GPIO_OFF_GPIO14 0x38
+#define SSD20XD_GPIO_OFF_GPIO85 0x100
+#define SSD20XD_GPIO_OFF_GPIO86 0x104
+#define SSD20XD_GPIO_OFF_GPIO90 0x114
+
+#define SSD20XD_GPIO_OFFSETS SSD20XD_GPIO_OFF_GPIO0, \
+ SSD20XD_GPIO_OFF_GPIO1, \
+ SSD20XD_GPIO_OFF_GPIO2, \
+ SSD20XD_GPIO_OFF_GPIO3, \
+ SSD20XD_GPIO_OFF_GPIO4, \
+ SSD20XD_GPIO_OFF_GPIO5, \
+ SSD20XD_GPIO_OFF_GPIO6, \
+ SSD20XD_GPIO_OFF_GPIO7, \
+ SSD20XD_GPIO_OFF_GPIO10, \
+ SSD20XD_GPIO_OFF_GPIO11, \
+ SSD20XD_GPIO_OFF_GPIO12, \
+ SSD20XD_GPIO_OFF_GPIO13, \
+ SSD20XD_GPIO_OFF_GPIO14, \
+ SSD20XD_GPIO_OFF_GPIO85, \
+ SSD20XD_GPIO_OFF_GPIO86, \
+ SSD20XD_GPIO_OFF_GPIO90
+
+/* "ttl" pins lcd interface pins */
+#define SSD20XD_PINNAME_TTL0 "ttl0"
+#define SSD20XD_PINNAME_TTL1 "ttl1"
+#define SSD20XD_PINNAME_TTL2 "ttl2"
+#define SSD20XD_PINNAME_TTL3 "ttl3"
+#define SSD20XD_PINNAME_TTL4 "ttl4"
+#define SSD20XD_PINNAME_TTL5 "ttl5"
+#define SSD20XD_PINNAME_TTL6 "ttl6"
+#define SSD20XD_PINNAME_TTL7 "ttl7"
+#define SSD20XD_PINNAME_TTL8 "ttl8"
+#define SSD20XD_PINNAME_TTL9 "ttl9"
+#define SSD20XD_PINNAME_TTL10 "ttl10"
+#define SSD20XD_PINNAME_TTL11 "ttl11"
+#define SSD20XD_PINNAME_TTL12 "ttl12"
+#define SSD20XD_PINNAME_TTL13 "ttl13"
+#define SSD20XD_PINNAME_TTL14 "ttl14"
+#define SSD20XD_PINNAME_TTL15 "ttl15"
+#define SSD20XD_PINNAME_TTL16 "ttl16"
+#define SSD20XD_PINNAME_TTL17 "ttl17"
+#define SSD20XD_PINNAME_TTL18 "ttl18"
+#define SSD20XD_PINNAME_TTL19 "ttl19"
+#define SSD20XD_PINNAME_TTL20 "ttl20"
+#define SSD20XD_PINNAME_TTL21 "ttl21"
+#define SSD20XD_PINNAME_TTL22 "ttl22"
+#define SSD20XD_PINNAME_TTL23 "ttl23"
+#define SSD20XD_PINNAME_TTL24 "ttl24"
+#define SSD20XD_PINNAME_TTL25 "ttl25"
+#define SSD20XD_PINNAME_TTL26 "ttl26"
+#define SSD20XD_PINNAME_TTL27 "ttl27"
+
+#define SSD20XD_TTL_PINNAMES SSD20XD_PINNAME_TTL0, \
+ SSD20XD_PINNAME_TTL1, \
+ SSD20XD_PINNAME_TTL2, \
+ SSD20XD_PINNAME_TTL3, \
+ SSD20XD_PINNAME_TTL4, \
+ SSD20XD_PINNAME_TTL5, \
+ SSD20XD_PINNAME_TTL6, \
+ SSD20XD_PINNAME_TTL7, \
+ SSD20XD_PINNAME_TTL8, \
+ SSD20XD_PINNAME_TTL9, \
+ SSD20XD_PINNAME_TTL10, \
+ SSD20XD_PINNAME_TTL11, \
+ SSD20XD_PINNAME_TTL12, \
+ SSD20XD_PINNAME_TTL13, \
+ SSD20XD_PINNAME_TTL14, \
+ SSD20XD_PINNAME_TTL15, \
+ SSD20XD_PINNAME_TTL16, \
+ SSD20XD_PINNAME_TTL17, \
+ SSD20XD_PINNAME_TTL18, \
+ SSD20XD_PINNAME_TTL19, \
+ SSD20XD_PINNAME_TTL20, \
+ SSD20XD_PINNAME_TTL21, \
+ SSD20XD_PINNAME_TTL22, \
+ SSD20XD_PINNAME_TTL23, \
+ SSD20XD_PINNAME_TTL24, \
+ SSD20XD_PINNAME_TTL25, \
+ SSD20XD_PINNAME_TTL26, \
+ SSD20XD_PINNAME_TTL27
+
+#define SSD20XD_TTL_OFFSET_TTL0 0x80
+#define SSD20XD_TTL_OFFSET_TTL1 0x84
+#define SSD20XD_TTL_OFFSET_TTL2 0x88
+#define SSD20XD_TTL_OFFSET_TTL3 0x8c
+#define SSD20XD_TTL_OFFSET_TTL4 0x90
+#define SSD20XD_TTL_OFFSET_TTL5 0x94
+#define SSD20XD_TTL_OFFSET_TTL6 0x98
+#define SSD20XD_TTL_OFFSET_TTL7 0x9c
+#define SSD20XD_TTL_OFFSET_TTL8 0xa0
+#define SSD20XD_TTL_OFFSET_TTL9 0xa4
+#define SSD20XD_TTL_OFFSET_TTL10 0xa8
+#define SSD20XD_TTL_OFFSET_TTL11 0xac
+#define SSD20XD_TTL_OFFSET_TTL12 0xb0
+#define SSD20XD_TTL_OFFSET_TTL13 0xb4
+#define SSD20XD_TTL_OFFSET_TTL14 0xb8
+#define SSD20XD_TTL_OFFSET_TTL15 0xbc
+#define SSD20XD_TTL_OFFSET_TTL16 0xc0
+#define SSD20XD_TTL_OFFSET_TTL17 0xc4
+#define SSD20XD_TTL_OFFSET_TTL18 0xc8
+#define SSD20XD_TTL_OFFSET_TTL19 0xcc
+#define SSD20XD_TTL_OFFSET_TTL20 0xd0
+#define SSD20XD_TTL_OFFSET_TTL21 0xd4
+#define SSD20XD_TTL_OFFSET_TTL22 0xd8
+#define SSD20XD_TTL_OFFSET_TTL23 0xdc
+#define SSD20XD_TTL_OFFSET_TTL24 0xe0
+#define SSD20XD_TTL_OFFSET_TTL25 0xe4
+#define SSD20XD_TTL_OFFSET_TTL26 0xe8
+#define SSD20XD_TTL_OFFSET_TTL27 0xec
+
+#define SSD20XD_TTL_OFFSETS SSD20XD_TTL_OFFSET_TTL0, \
+ SSD20XD_TTL_OFFSET_TTL1, \
+ SSD20XD_TTL_OFFSET_TTL2, \
+ SSD20XD_TTL_OFFSET_TTL3, \
+ SSD20XD_TTL_OFFSET_TTL4, \
+ SSD20XD_TTL_OFFSET_TTL5, \
+ SSD20XD_TTL_OFFSET_TTL6, \
+ SSD20XD_TTL_OFFSET_TTL7, \
+ SSD20XD_TTL_OFFSET_TTL8, \
+ SSD20XD_TTL_OFFSET_TTL9, \
+ SSD20XD_TTL_OFFSET_TTL10, \
+ SSD20XD_TTL_OFFSET_TTL11, \
+ SSD20XD_TTL_OFFSET_TTL12, \
+ SSD20XD_TTL_OFFSET_TTL13, \
+ SSD20XD_TTL_OFFSET_TTL14, \
+ SSD20XD_TTL_OFFSET_TTL15, \
+ SSD20XD_TTL_OFFSET_TTL16, \
+ SSD20XD_TTL_OFFSET_TTL17, \
+ SSD20XD_TTL_OFFSET_TTL18, \
+ SSD20XD_TTL_OFFSET_TTL19, \
+ SSD20XD_TTL_OFFSET_TTL20, \
+ SSD20XD_TTL_OFFSET_TTL21, \
+ SSD20XD_TTL_OFFSET_TTL22, \
+ SSD20XD_TTL_OFFSET_TTL23, \
+ SSD20XD_TTL_OFFSET_TTL24, \
+ SSD20XD_TTL_OFFSET_TTL25, \
+ SSD20XD_TTL_OFFSET_TTL26, \
+ SSD20XD_TTL_OFFSET_TTL27
+
+/* On the ssd20xd the two normal uarts have dedicated pins */
+#define SSD20XD_PINNAME_UART0_RX "uart0_rx"
+#define SSD20XD_PINNAME_UART0_TX "uart0_tx"
+
+#define SSD20XD_UART0_NAMES \
+ SSD20XD_PINNAME_UART0_RX, \
+ SSD20XD_PINNAME_UART0_TX
+
+#define SSD20XD_PINNAME_UART1_RX "uart1_rx"
+#define SSD20XD_PINNAME_UART1_TX "uart1_tx"
+
+#define SSD20XD_UART1_NAMES \
+ SSD20XD_PINNAME_UART1_RX, \
+ SSD20XD_PINNAME_UART1_TX
+
+#define SSD20XD_OFF_UART0_RX 0x60
+#define SSD20XD_OFF_UART0_TX 0x64
+
+#define SSD20XD_UART0_OFFSETS \
+ SSD20XD_OFF_UART0_RX, \
+ SSD20XD_OFF_UART0_TX
+
+#define SSD20XD_OFF_UART1_RX 0x68
+#define SSD20XD_OFF_UART1_TX 0x6c
+
+#define SSD20XD_UART1_OFFSETS \
+ SSD20XD_OFF_UART1_RX, \
+ SSD20XD_OFF_UART1_TX
+
+/*
+ * ssd20x has the same pin names but different ordering
+ * of the registers that control the gpio.
+ */
+#define SSD20XD_OFF_SD_D0 0x140
+#define SSD20XD_OFF_SD_D1 0x144
+#define SSD20XD_OFF_SD_D2 0x148
+#define SSD20XD_OFF_SD_D3 0x14c
+#define SSD20XD_OFF_SD_CMD 0x150
+#define SSD20XD_OFF_SD_CLK 0x154
+
+#define SSD20XD_SD_OFFSETS SSD20XD_OFF_SD_CLK, \
+ SSD20XD_OFF_SD_CMD, \
+ SSD20XD_OFF_SD_D0, \
+ SSD20XD_OFF_SD_D1, \
+ SSD20XD_OFF_SD_D2, \
+ SSD20XD_OFF_SD_D3
+
+static const char * const ssd20xd_names[] = {
+ FUART_NAMES,
+ SD_NAMES,
+ SSD20XD_UART0_NAMES,
+ SSD20XD_UART1_NAMES,
+ SSD20XD_TTL_PINNAMES,
+ SSD20XD_GPIO_NAMES,
+};
+
+static const unsigned int ssd20xd_offsets[] = {
+ FUART_OFFSETS,
+ SSD20XD_SD_OFFSETS,
+ SSD20XD_UART0_OFFSETS,
+ SSD20XD_UART1_OFFSETS,
+ SSD20XD_TTL_OFFSETS,
+ SSD20XD_GPIO_OFFSETS,
+};
+
+MSC313_GPIO_CHIPDATA(ssd20xd);
#endif
struct msc313_gpio {
@@ -344,7 +601,6 @@ static int msc313_gpio_probe(struct platform_device *pdev)
struct irq_domain *parent_domain;
struct device_node *parent_node;
struct device *dev = &pdev->dev;
- int ret;
match_data = of_device_get_match_data(dev);
if (!match_data)
@@ -399,8 +655,7 @@ static int msc313_gpio_probe(struct platform_device *pdev)
gpioirqchip->handler = handle_bad_irq;
gpioirqchip->default_type = IRQ_TYPE_NONE;
- ret = devm_gpiochip_add_data(dev, gpiochip, gpio);
- return ret;
+ return devm_gpiochip_add_data(dev, gpiochip, gpio);
}
static int msc313_gpio_remove(struct platform_device *pdev)
@@ -414,6 +669,10 @@ static const struct of_device_id msc313_gpio_of_match[] = {
.compatible = "mstar,msc313-gpio",
.data = &msc313_data,
},
+ {
+ .compatible = "sstar,ssd20xd-gpio",
+ .data = &ssd20xd_data,
+ },
#endif
{ }
};
@@ -456,5 +715,4 @@ static struct platform_driver msc313_gpio_driver = {
.probe = msc313_gpio_probe,
.remove = msc313_gpio_remove,
};
-
builtin_platform_driver(msc313_gpio_driver);
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index c3658a597a80..ccaad1cb3c2e 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -205,8 +205,7 @@ mediatek_gpio_xlate(struct gpio_chip *chip,
}
static int
-mediatek_gpio_bank_probe(struct device *dev,
- struct device_node *node, int bank)
+mediatek_gpio_bank_probe(struct device *dev, int bank)
{
struct mtk *mtk = dev_get_drvdata(dev);
struct mtk_gc *rg;
@@ -217,7 +216,6 @@ mediatek_gpio_bank_probe(struct device *dev,
memset(rg, 0, sizeof(*rg));
spin_lock_init(&rg->lock);
- rg->chip.of_node = node;
rg->bank = bank;
dat = mtk->base + GPIO_REG_DATA + (rg->bank * GPIO_BANK_STRIDE);
@@ -311,7 +309,7 @@ mediatek_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mtk);
for (i = 0; i < MTK_BANK_CNT; i++) {
- ret = mediatek_gpio_bank_probe(dev, np, i);
+ ret = mediatek_gpio_bank_probe(dev, i);
if (ret)
return ret;
}
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 8f429d9f3661..4c1f9e1091b7 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -1183,7 +1183,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
mvchip->chip.base = id * MVEBU_MAX_GPIO_PER_BANK;
mvchip->chip.ngpio = ngpios;
mvchip->chip.can_sleep = false;
- mvchip->chip.of_node = np;
mvchip->chip.dbg_show = mvebu_gpio_dbg_show;
if (soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 415e8df89d6f..e099c39e0355 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1419,9 +1419,6 @@ static int omap_gpio_probe(struct platform_device *pdev)
bank->is_mpuio = pdata->is_mpuio;
bank->non_wakeup_gpios = pdata->non_wakeup_gpios;
bank->regs = pdata->regs;
-#ifdef CONFIG_OF_GPIO
- bank->chip.of_node = of_node_get(node);
-#endif
if (node) {
if (!of_property_read_bool(node, "ti,gpio-always-on"))
diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index e8e9029ba5bd..bac10c2faf56 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -170,9 +170,7 @@ static int palmas_gpio_probe(struct platform_device *pdev)
palmas_gpio->gpio_chip.set = palmas_gpio_set;
palmas_gpio->gpio_chip.get = palmas_gpio_get;
palmas_gpio->gpio_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- palmas_gpio->gpio_chip.of_node = pdev->dev.of_node;
-#endif
+
palmas_pdata = dev_get_platdata(palmas->dev);
if (palmas_pdata && palmas_pdata->gpio_base)
palmas_gpio->gpio_chip.base = palmas_pdata->gpio_base;
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index a552df298a97..3a0bd8795741 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -346,51 +346,45 @@ static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
static int pch_gpio_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct device *dev = &pdev->dev;
s32 ret;
struct pch_gpio *chip;
int irq_base;
- chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
- chip->dev = &pdev->dev;
+ chip->dev = dev;
ret = pcim_enable_device(pdev);
if (ret) {
- dev_err(&pdev->dev, "pci_enable_device FAILED");
+ dev_err(dev, "pci_enable_device FAILED");
return ret;
}
ret = pcim_iomap_regions(pdev, BIT(1), KBUILD_MODNAME);
if (ret) {
- dev_err(&pdev->dev, "pci_request_regions FAILED-%d", ret);
+ dev_err(dev, "pci_request_regions FAILED-%d", ret);
return ret;
}
chip->base = pcim_iomap_table(pdev)[1];
-
- if (pdev->device == 0x8803)
- chip->ioh = INTEL_EG20T_PCH;
- else if (pdev->device == 0x8014)
- chip->ioh = OKISEMI_ML7223m_IOH;
- else if (pdev->device == 0x8043)
- chip->ioh = OKISEMI_ML7223n_IOH;
-
+ chip->ioh = id->driver_data;
chip->reg = chip->base;
pci_set_drvdata(pdev, chip);
spin_lock_init(&chip->spinlock);
pch_gpio_setup(chip);
- ret = devm_gpiochip_add_data(&pdev->dev, &chip->gpio, chip);
+ ret = devm_gpiochip_add_data(dev, &chip->gpio, chip);
if (ret) {
- dev_err(&pdev->dev, "PCH gpio: Failed to register GPIO\n");
+ dev_err(dev, "PCH gpio: Failed to register GPIO\n");
return ret;
}
- irq_base = devm_irq_alloc_descs(&pdev->dev, -1, 0,
+ irq_base = devm_irq_alloc_descs(dev, -1, 0,
gpio_pins[chip->ioh], NUMA_NO_NODE);
if (irq_base < 0) {
- dev_warn(&pdev->dev, "PCH gpio: Failed to get IRQ base num\n");
+ dev_warn(dev, "PCH gpio: Failed to get IRQ base num\n");
chip->irq_base = -1;
return 0;
}
@@ -400,10 +394,10 @@ static int pch_gpio_probe(struct pci_dev *pdev,
iowrite32(BIT(gpio_pins[chip->ioh]) - 1, &chip->reg->imask);
iowrite32(BIT(gpio_pins[chip->ioh]) - 1, &chip->reg->ien);
- ret = devm_request_irq(&pdev->dev, pdev->irq, pch_gpio_handler,
+ ret = devm_request_irq(dev, pdev->irq, pch_gpio_handler,
IRQF_SHARED, KBUILD_MODNAME, chip);
if (ret) {
- dev_err(&pdev->dev, "request_irq failed\n");
+ dev_err(dev, "request_irq failed\n");
return ret;
}
@@ -439,10 +433,14 @@ static int __maybe_unused pch_gpio_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(pch_gpio_pm_ops, pch_gpio_suspend, pch_gpio_resume);
static const struct pci_device_id pch_gpio_pcidev_id[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
- { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) },
- { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043) },
- { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803),
+ .driver_data = INTEL_EG20T_PCH },
+ { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014),
+ .driver_data = OKISEMI_ML7223m_IOH },
+ { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043),
+ .driver_data = OKISEMI_ML7223n_IOH },
+ { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803),
+ .driver_data = INTEL_EG20T_PCH },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);
diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c
index 938285190566..e518490c4b68 100644
--- a/drivers/gpio/gpio-pmic-eic-sprd.c
+++ b/drivers/gpio/gpio-pmic-eic-sprd.c
@@ -331,7 +331,6 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev)
pmic_eic->chip.ngpio = SPRD_PMIC_EIC_NR;
pmic_eic->chip.base = -1;
pmic_eic->chip.parent = &pdev->dev;
- pmic_eic->chip.of_node = pdev->dev.of_node;
pmic_eic->chip.direction_input = sprd_pmic_eic_direction_input;
pmic_eic->chip.request = sprd_pmic_eic_request;
pmic_eic->chip.free = sprd_pmic_eic_free;
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 382468e294e1..c7fbfa3ae43b 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -343,8 +343,7 @@ static int pxa_gpio_of_xlate(struct gpio_chip *gc,
}
#endif
-static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
- struct device_node *np, void __iomem *regbase)
+static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio, void __iomem *regbase)
{
int i, gpio, nbanks = DIV_ROUND_UP(ngpio, 32);
struct pxa_gpio_bank *bank;
@@ -354,6 +353,7 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
if (!pchip->banks)
return -ENOMEM;
+ pchip->chip.parent = pchip->dev;
pchip->chip.label = "gpio-pxa";
pchip->chip.direction_input = pxa_gpio_direction_input;
pchip->chip.direction_output = pxa_gpio_direction_output;
@@ -365,7 +365,6 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio,
pchip->chip.free = gpiochip_generic_free;
#ifdef CONFIG_OF_GPIO
- pchip->chip.of_node = np;
pchip->chip.of_xlate = pxa_gpio_of_xlate;
pchip->chip.of_gpio_n_cells = 2;
#endif
@@ -675,8 +674,7 @@ static int pxa_gpio_probe(struct platform_device *pdev)
}
/* Initialize GPIO chips */
- ret = pxa_init_gpio_chip(pchip, pxa_last_gpio + 1, pdev->dev.of_node,
- gpio_reg_base);
+ ret = pxa_init_gpio_chip(pchip, pxa_last_gpio + 1, gpio_reg_base);
if (ret) {
clk_put(clk);
return ret;
diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
index 64a552ecc2ad..3c414e0005fc 100644
--- a/drivers/gpio/gpio-raspberrypi-exp.c
+++ b/drivers/gpio/gpio-raspberrypi-exp.c
@@ -221,7 +221,6 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev)
rpi_gpio->gc.parent = dev;
rpi_gpio->gc.label = MODULE_NAME;
rpi_gpio->gc.owner = THIS_MODULE;
- rpi_gpio->gc.of_node = np;
rpi_gpio->gc.base = -1;
rpi_gpio->gc.ngpio = NUM_GPIO;
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index f7b653314e7e..bd2e16d6e21c 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -477,7 +477,6 @@ static void gpio_rcar_enable_inputs(struct gpio_rcar_priv *p)
static int gpio_rcar_probe(struct platform_device *pdev)
{
struct gpio_rcar_priv *p;
- struct resource *irq;
struct gpio_chip *gpio_chip;
struct irq_chip *irq_chip;
struct gpio_irq_chip *girq;
@@ -502,12 +501,10 @@ static int gpio_rcar_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq) {
- dev_err(dev, "missing IRQ\n");
- ret = -EINVAL;
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
goto err0;
- }
+ p->irq_parent = ret;
p->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p->base)) {
@@ -555,11 +552,10 @@ static int gpio_rcar_probe(struct platform_device *pdev)
goto err0;
}
- p->irq_parent = irq->start;
- if (devm_request_irq(dev, irq->start, gpio_rcar_irq_handler,
- IRQF_SHARED, name, p)) {
+ ret = devm_request_irq(dev, p->irq_parent, gpio_rcar_irq_handler,
+ IRQF_SHARED, name, p);
+ if (ret) {
dev_err(dev, "failed to request IRQ\n");
- ret = -ENOENT;
goto err1;
}
diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c
index 463846431183..62ba18b3a602 100644
--- a/drivers/gpio/gpio-rda.c
+++ b/drivers/gpio/gpio-rda.c
@@ -197,7 +197,6 @@ static void rda_gpio_irq_handler(struct irq_desc *desc)
static int rda_gpio_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
struct rda_gpio *rda_gpio;
@@ -240,8 +239,6 @@ static int rda_gpio_probe(struct platform_device *pdev)
rda_gpio->chip.label = dev_name(dev);
rda_gpio->chip.ngpio = ngpios;
rda_gpio->chip.base = -1;
- rda_gpio->chip.parent = dev;
- rda_gpio->chip.of_node = np;
if (rda_gpio->irq >= 0) {
rda_gpio->irq_chip.name = "rda-gpio",
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c
index 69c219742083..6383136cbe59 100644
--- a/drivers/gpio/gpio-regmap.c
+++ b/drivers/gpio/gpio-regmap.c
@@ -244,16 +244,12 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
chip = &gpio->gpio_chip;
chip->parent = config->parent;
+ chip->fwnode = config->fwnode;
chip->base = -1;
chip->ngpio = config->ngpio;
chip->names = config->names;
chip->label = config->label ?: dev_name(config->parent);
-#if defined(CONFIG_OF_GPIO)
- /* gpiolib will use of_node of the parent if chip->of_node is NULL */
- chip->of_node = to_of_node(config->fwnode);
-#endif /* CONFIG_OF_GPIO */
-
/*
* If our regmap is fast_io we should probably set can_sleep to false.
* Right now, the regmap doesn't save this property, nor is there any
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index ce63cbd14d69..a4c4e4584f5b 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -465,6 +465,22 @@ out:
return ret;
}
+static int rockchip_irq_reqres(struct irq_data *d)
+{
+ struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+ struct rockchip_pin_bank *bank = gc->private;
+
+ return gpiochip_reqres_irq(&bank->gpio_chip, d->hwirq);
+}
+
+static void rockchip_irq_relres(struct irq_data *d)
+{
+ struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+ struct rockchip_pin_bank *bank = gc->private;
+
+ gpiochip_relres_irq(&bank->gpio_chip, d->hwirq);
+}
+
static void rockchip_irq_suspend(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
@@ -536,6 +552,8 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
gc->chip_types[0].chip.irq_suspend = rockchip_irq_suspend;
gc->chip_types[0].chip.irq_resume = rockchip_irq_resume;
gc->chip_types[0].chip.irq_set_type = rockchip_irq_set_type;
+ gc->chip_types[0].chip.irq_request_resources = rockchip_irq_reqres;
+ gc->chip_types[0].chip.irq_release_resources = rockchip_irq_relres;
gc->wake_enabled = IRQ_MSK(bank->nr_pins);
/*
@@ -566,9 +584,6 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
gc->ngpio = bank->nr_pins;
gc->label = bank->name;
gc->parent = bank->dev;
-#ifdef CONFIG_OF_GPIO
- gc->of_node = of_node_get(bank->of_node);
-#endif
ret = gpiochip_add_data(gc, bank);
if (ret) {
diff --git a/drivers/gpio/gpio-sama5d2-piobu.c b/drivers/gpio/gpio-sama5d2-piobu.c
index b7c950658170..3e95da717fc9 100644
--- a/drivers/gpio/gpio-sama5d2-piobu.c
+++ b/drivers/gpio/gpio-sama5d2-piobu.c
@@ -192,7 +192,6 @@ static int sama5d2_piobu_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, piobu);
piobu->chip.label = pdev->name;
piobu->chip.parent = &pdev->dev;
- piobu->chip.of_node = pdev->dev.of_node;
piobu->chip.owner = THIS_MODULE,
piobu->chip.get_direction = sama5d2_piobu_get_direction,
piobu->chip.direction_input = sama5d2_piobu_direction_input,
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index 0600f71462b5..acda4c5052d3 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -139,7 +139,7 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned int gpio_num,
/*
* according to the datasheet, writing to the level register has no
* effect when GPIO is programmed as input.
- * Actually the the level register is read-only when configured as input.
+ * Actually the level register is read-only when configured as input.
* Thus presetting the output level before switching to output is _NOT_ possible.
* Hence we set the level after configuring the GPIO as output.
* But we cannot prevent a short low pulse if direction is set to high
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
new file mode 100644
index 000000000000..838bbfed11d3
--- /dev/null
+++ b/drivers/gpio/gpio-sim.c
@@ -0,0 +1,1592 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * GPIO testing driver based on configfs.
+ *
+ * Copyright (C) 2021 Bartosz Golaszewski <brgl@bgdev.pl>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bitmap.h>
+#include <linux/completion.h>
+#include <linux/configfs.h>
+#include <linux/device.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
+#include <linux/idr.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irq_sim.h>
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/string_helpers.h>
+#include <linux/sysfs.h>
+
+#include "gpiolib.h"
+
+#define GPIO_SIM_PROP_MAX 4 /* Max 3 properties + sentinel. */
+#define GPIO_SIM_NUM_ATTRS 3 /* value, pull and sentinel */
+
+static DEFINE_IDA(gpio_sim_ida);
+
+struct gpio_sim_chip {
+ struct gpio_chip gc;
+ unsigned long *direction_map;
+ unsigned long *value_map;
+ unsigned long *pull_map;
+ struct irq_domain *irq_sim;
+ struct mutex lock;
+ const struct attribute_group **attr_groups;
+};
+
+struct gpio_sim_attribute {
+ struct device_attribute dev_attr;
+ unsigned int offset;
+};
+
+static struct gpio_sim_attribute *
+to_gpio_sim_attr(struct device_attribute *dev_attr)
+{
+ return container_of(dev_attr, struct gpio_sim_attribute, dev_attr);
+}
+
+static int gpio_sim_apply_pull(struct gpio_sim_chip *chip,
+ unsigned int offset, int value)
+{
+ int irq, irq_type, ret;
+ struct gpio_desc *desc;
+ struct gpio_chip *gc;
+
+ gc = &chip->gc;
+ desc = &gc->gpiodev->descs[offset];
+
+ mutex_lock(&chip->lock);
+
+ if (test_bit(FLAG_REQUESTED, &desc->flags) &&
+ !test_bit(FLAG_IS_OUT, &desc->flags)) {
+ if (value == !!test_bit(offset, chip->value_map))
+ goto set_pull;
+
+ /*
+ * This is fine - it just means, nobody is listening
+ * for interrupts on this line, otherwise
+ * irq_create_mapping() would have been called from
+ * the to_irq() callback.
+ */
+ irq = irq_find_mapping(chip->irq_sim, offset);
+ if (!irq)
+ goto set_value;
+
+ irq_type = irq_get_trigger_type(irq);
+
+ if ((value && (irq_type & IRQ_TYPE_EDGE_RISING)) ||
+ (!value && (irq_type & IRQ_TYPE_EDGE_FALLING))) {
+ ret = irq_set_irqchip_state(irq, IRQCHIP_STATE_PENDING,
+ true);
+ if (ret)
+ goto set_pull;
+ }
+ }
+
+set_value:
+ /* Change the value unless we're actively driving the line. */
+ if (!test_bit(FLAG_REQUESTED, &desc->flags) ||
+ !test_bit(FLAG_IS_OUT, &desc->flags))
+ __assign_bit(offset, chip->value_map, value);
+
+set_pull:
+ __assign_bit(offset, chip->pull_map, value);
+ mutex_unlock(&chip->lock);
+ return 0;
+}
+
+static int gpio_sim_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+ int ret;
+
+ mutex_lock(&chip->lock);
+ ret = !!test_bit(offset, chip->value_map);
+ mutex_unlock(&chip->lock);
+
+ return ret;
+}
+
+static void gpio_sim_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ __assign_bit(offset, chip->value_map, value);
+ mutex_unlock(&chip->lock);
+}
+
+static int gpio_sim_get_multiple(struct gpio_chip *gc,
+ unsigned long *mask, unsigned long *bits)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ bitmap_copy(bits, chip->value_map, gc->ngpio);
+ mutex_unlock(&chip->lock);
+
+ return 0;
+}
+
+static void gpio_sim_set_multiple(struct gpio_chip *gc,
+ unsigned long *mask, unsigned long *bits)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ bitmap_copy(chip->value_map, bits, gc->ngpio);
+ mutex_unlock(&chip->lock);
+}
+
+static int gpio_sim_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ __clear_bit(offset, chip->direction_map);
+ __assign_bit(offset, chip->value_map, value);
+ mutex_unlock(&chip->lock);
+
+ return 0;
+}
+
+static int gpio_sim_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ __set_bit(offset, chip->direction_map);
+ mutex_unlock(&chip->lock);
+
+ return 0;
+}
+
+static int gpio_sim_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+ int direction;
+
+ mutex_lock(&chip->lock);
+ direction = !!test_bit(offset, chip->direction_map);
+ mutex_unlock(&chip->lock);
+
+ return direction ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
+}
+
+static int gpio_sim_set_config(struct gpio_chip *gc,
+ unsigned int offset, unsigned long config)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_BIAS_PULL_UP:
+ return gpio_sim_apply_pull(chip, offset, 1);
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ return gpio_sim_apply_pull(chip, offset, 0);
+ default:
+ break;
+ }
+
+ return -ENOTSUPP;
+}
+
+static int gpio_sim_to_irq(struct gpio_chip *gc, unsigned int offset)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ return irq_create_mapping(chip->irq_sim, offset);
+}
+
+static void gpio_sim_free(struct gpio_chip *gc, unsigned int offset)
+{
+ struct gpio_sim_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->lock);
+ __assign_bit(offset, chip->value_map, !!test_bit(offset, chip->pull_map));
+ mutex_unlock(&chip->lock);
+}
+
+static ssize_t gpio_sim_sysfs_val_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct gpio_sim_attribute *line_attr = to_gpio_sim_attr(attr);
+ struct gpio_sim_chip *chip = dev_get_drvdata(dev);
+ int val;
+
+ mutex_lock(&chip->lock);
+ val = !!test_bit(line_attr->offset, chip->value_map);
+ mutex_unlock(&chip->lock);
+
+ return sysfs_emit(buf, "%d\n", val);
+}
+
+static ssize_t gpio_sim_sysfs_val_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ /*
+ * Not assigning this function will result in write() returning -EIO
+ * which is confusing. Return -EPERM explicitly.
+ */
+ return -EPERM;
+}
+
+static const char *const gpio_sim_sysfs_pull_strings[] = {
+ [0] = "pull-down",
+ [1] = "pull-up",
+};
+
+static ssize_t gpio_sim_sysfs_pull_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct gpio_sim_attribute *line_attr = to_gpio_sim_attr(attr);
+ struct gpio_sim_chip *chip = dev_get_drvdata(dev);
+ int pull;
+
+ mutex_lock(&chip->lock);
+ pull = !!test_bit(line_attr->offset, chip->pull_map);
+ mutex_unlock(&chip->lock);
+
+ return sysfs_emit(buf, "%s\n", gpio_sim_sysfs_pull_strings[pull]);
+}
+
+static ssize_t gpio_sim_sysfs_pull_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct gpio_sim_attribute *line_attr = to_gpio_sim_attr(attr);
+ struct gpio_sim_chip *chip = dev_get_drvdata(dev);
+ int ret, pull;
+
+ pull = sysfs_match_string(gpio_sim_sysfs_pull_strings, buf);
+ if (pull < 0)
+ return pull;
+
+ ret = gpio_sim_apply_pull(chip, line_attr->offset, pull);
+ if (ret)
+ return ret;
+
+ return len;
+}
+
+static void gpio_sim_mutex_destroy(void *data)
+{
+ struct mutex *lock = data;
+
+ mutex_destroy(lock);
+}
+
+static void gpio_sim_sysfs_remove(void *data)
+{
+ struct gpio_sim_chip *chip = data;
+
+ sysfs_remove_groups(&chip->gc.gpiodev->dev.kobj, chip->attr_groups);
+}
+
+static int gpio_sim_setup_sysfs(struct gpio_sim_chip *chip)
+{
+ struct device_attribute *val_dev_attr, *pull_dev_attr;
+ struct gpio_sim_attribute *val_attr, *pull_attr;
+ unsigned int num_lines = chip->gc.ngpio;
+ struct device *dev = chip->gc.parent;
+ struct attribute_group *attr_group;
+ struct attribute **attrs;
+ int i, ret;
+
+ chip->attr_groups = devm_kcalloc(dev, sizeof(*chip->attr_groups),
+ num_lines + 1, GFP_KERNEL);
+ if (!chip->attr_groups)
+ return -ENOMEM;
+
+ for (i = 0; i < num_lines; i++) {
+ attr_group = devm_kzalloc(dev, sizeof(*attr_group), GFP_KERNEL);
+ attrs = devm_kcalloc(dev, sizeof(*attrs),
+ GPIO_SIM_NUM_ATTRS, GFP_KERNEL);
+ val_attr = devm_kzalloc(dev, sizeof(*val_attr), GFP_KERNEL);
+ pull_attr = devm_kzalloc(dev, sizeof(*pull_attr), GFP_KERNEL);
+ if (!attr_group || !attrs || !val_attr || !pull_attr)
+ return -ENOMEM;
+
+ attr_group->name = devm_kasprintf(dev, GFP_KERNEL,
+ "sim_gpio%u", i);
+ if (!attr_group->name)
+ return -ENOMEM;
+
+ val_attr->offset = pull_attr->offset = i;
+
+ val_dev_attr = &val_attr->dev_attr;
+ pull_dev_attr = &pull_attr->dev_attr;
+
+ sysfs_attr_init(&val_dev_attr->attr);
+ sysfs_attr_init(&pull_dev_attr->attr);
+
+ val_dev_attr->attr.name = "value";
+ pull_dev_attr->attr.name = "pull";
+
+ val_dev_attr->attr.mode = pull_dev_attr->attr.mode = 0644;
+
+ val_dev_attr->show = gpio_sim_sysfs_val_show;
+ val_dev_attr->store = gpio_sim_sysfs_val_store;
+ pull_dev_attr->show = gpio_sim_sysfs_pull_show;
+ pull_dev_attr->store = gpio_sim_sysfs_pull_store;
+
+ attrs[0] = &val_dev_attr->attr;
+ attrs[1] = &pull_dev_attr->attr;
+
+ attr_group->attrs = attrs;
+ chip->attr_groups[i] = attr_group;
+ }
+
+ ret = sysfs_create_groups(&chip->gc.gpiodev->dev.kobj,
+ chip->attr_groups);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, gpio_sim_sysfs_remove, chip);
+}
+
+static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
+{
+ struct gpio_sim_chip *chip;
+ struct gpio_chip *gc;
+ const char *label;
+ u32 num_lines;
+ int ret;
+
+ ret = fwnode_property_read_u32(swnode, "ngpios", &num_lines);
+ if (ret)
+ return ret;
+
+ ret = fwnode_property_read_string(swnode, "gpio-sim,label", &label);
+ if (ret) {
+ label = devm_kasprintf(dev, GFP_KERNEL, "%s-%s",
+ dev_name(dev), fwnode_get_name(swnode));
+ if (!label)
+ return -ENOMEM;
+ }
+
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->direction_map = devm_bitmap_alloc(dev, num_lines, GFP_KERNEL);
+ if (!chip->direction_map)
+ return -ENOMEM;
+
+ /* Default to input mode. */
+ bitmap_fill(chip->direction_map, num_lines);
+
+ chip->value_map = devm_bitmap_zalloc(dev, num_lines, GFP_KERNEL);
+ if (!chip->value_map)
+ return -ENOMEM;
+
+ chip->pull_map = devm_bitmap_zalloc(dev, num_lines, GFP_KERNEL);
+ if (!chip->pull_map)
+ return -ENOMEM;
+
+ chip->irq_sim = devm_irq_domain_create_sim(dev, NULL, num_lines);
+ if (IS_ERR(chip->irq_sim))
+ return PTR_ERR(chip->irq_sim);
+
+ mutex_init(&chip->lock);
+ ret = devm_add_action_or_reset(dev, gpio_sim_mutex_destroy,
+ &chip->lock);
+ if (ret)
+ return ret;
+
+ gc = &chip->gc;
+ gc->base = -1;
+ gc->ngpio = num_lines;
+ gc->label = label;
+ gc->owner = THIS_MODULE;
+ gc->parent = dev;
+ gc->fwnode = swnode;
+ gc->get = gpio_sim_get;
+ gc->set = gpio_sim_set;
+ gc->get_multiple = gpio_sim_get_multiple;
+ gc->set_multiple = gpio_sim_set_multiple;
+ gc->direction_output = gpio_sim_direction_output;
+ gc->direction_input = gpio_sim_direction_input;
+ gc->get_direction = gpio_sim_get_direction;
+ gc->set_config = gpio_sim_set_config;
+ gc->to_irq = gpio_sim_to_irq;
+ gc->free = gpio_sim_free;
+
+ ret = devm_gpiochip_add_data(dev, gc, chip);
+ if (ret)
+ return ret;
+
+ /* Used by sysfs and configfs callbacks. */
+ dev_set_drvdata(&gc->gpiodev->dev, chip);
+
+ return gpio_sim_setup_sysfs(chip);
+}
+
+static int gpio_sim_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct fwnode_handle *swnode;
+ int ret;
+
+ device_for_each_child_node(dev, swnode) {
+ ret = gpio_sim_add_bank(swnode, dev);
+ if (ret) {
+ fwnode_handle_put(swnode);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static const struct of_device_id gpio_sim_of_match[] = {
+ { .compatible = "gpio-simulator" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpio_sim_of_match);
+
+static struct platform_driver gpio_sim_driver = {
+ .driver = {
+ .name = "gpio-sim",
+ .of_match_table = gpio_sim_of_match,
+ },
+ .probe = gpio_sim_probe,
+};
+
+struct gpio_sim_device {
+ struct config_group group;
+
+ /*
+ * If pdev is NULL, the device is 'pending' (waiting for configuration).
+ * Once the pointer is assigned, the device has been created and the
+ * item is 'live'.
+ */
+ struct platform_device *pdev;
+ int id;
+
+ /*
+ * Each configfs filesystem operation is protected with the subsystem
+ * mutex. Each separate attribute is protected with the buffer mutex.
+ * This structure however can be modified by callbacks of different
+ * attributes so we need another lock.
+ *
+ * We use this lock fo protecting all data structures owned by this
+ * object too.
+ */
+ struct mutex lock;
+
+ /*
+ * This is used to synchronously wait for the driver's probe to complete
+ * and notify the user-space about any errors.
+ */
+ struct notifier_block bus_notifier;
+ struct completion probe_completion;
+ bool driver_bound;
+
+ struct gpiod_hog *hogs;
+
+ struct list_head bank_list;
+};
+
+/* This is called with dev->lock already taken. */
+static int gpio_sim_bus_notifier_call(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct gpio_sim_device *simdev = container_of(nb,
+ struct gpio_sim_device,
+ bus_notifier);
+ struct device *dev = data;
+ char devname[32];
+
+ snprintf(devname, sizeof(devname), "gpio-sim.%u", simdev->id);
+
+ if (strcmp(dev_name(dev), devname) == 0) {
+ if (action == BUS_NOTIFY_BOUND_DRIVER)
+ simdev->driver_bound = true;
+ else if (action == BUS_NOTIFY_DRIVER_NOT_BOUND)
+ simdev->driver_bound = false;
+ else
+ return NOTIFY_DONE;
+
+ complete(&simdev->probe_completion);
+ return NOTIFY_OK;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct gpio_sim_device *to_gpio_sim_device(struct config_item *item)
+{
+ struct config_group *group = to_config_group(item);
+
+ return container_of(group, struct gpio_sim_device, group);
+}
+
+struct gpio_sim_bank {
+ struct config_group group;
+
+ /*
+ * We could have used the ci_parent field of the config_item but
+ * configfs is stupid and calls the item's release callback after
+ * already having cleared the parent pointer even though the parent
+ * is guaranteed to survive the child...
+ *
+ * So we need to store the pointer to the parent struct here. We can
+ * dereference it anywhere we need with no checks and no locking as
+ * it's guaranteed to survive the childred and protected by configfs
+ * locks.
+ *
+ * Same for other structures.
+ */
+ struct gpio_sim_device *parent;
+ struct list_head siblings;
+
+ char *label;
+ unsigned int num_lines;
+
+ struct list_head line_list;
+
+ struct fwnode_handle *swnode;
+};
+
+static struct gpio_sim_bank *to_gpio_sim_bank(struct config_item *item)
+{
+ struct config_group *group = to_config_group(item);
+
+ return container_of(group, struct gpio_sim_bank, group);
+}
+
+static struct gpio_sim_device *
+gpio_sim_bank_get_device(struct gpio_sim_bank *bank)
+{
+ return bank->parent;
+}
+
+struct gpio_sim_hog;
+
+struct gpio_sim_line {
+ struct config_group group;
+
+ struct gpio_sim_bank *parent;
+ struct list_head siblings;
+
+ unsigned int offset;
+ char *name;
+
+ /* There can only be one hog per line. */
+ struct gpio_sim_hog *hog;
+};
+
+static struct gpio_sim_line *to_gpio_sim_line(struct config_item *item)
+{
+ struct config_group *group = to_config_group(item);
+
+ return container_of(group, struct gpio_sim_line, group);
+}
+
+static struct gpio_sim_device *
+gpio_sim_line_get_device(struct gpio_sim_line *line)
+{
+ struct gpio_sim_bank *bank = line->parent;
+
+ return gpio_sim_bank_get_device(bank);
+}
+
+struct gpio_sim_hog {
+ struct config_item item;
+ struct gpio_sim_line *parent;
+
+ char *name;
+ int dir;
+};
+
+static struct gpio_sim_hog *to_gpio_sim_hog(struct config_item *item)
+{
+ return container_of(item, struct gpio_sim_hog, item);
+}
+
+static struct gpio_sim_device *gpio_sim_hog_get_device(struct gpio_sim_hog *hog)
+{
+ struct gpio_sim_line *line = hog->parent;
+
+ return gpio_sim_line_get_device(line);
+}
+
+static bool gpio_sim_device_is_live_unlocked(struct gpio_sim_device *dev)
+{
+ return !!dev->pdev;
+}
+
+static char *gpio_sim_strdup_trimmed(const char *str, size_t count)
+{
+ char *dup, *trimmed;
+
+ dup = kstrndup(str, count, GFP_KERNEL);
+ if (!dup)
+ return NULL;
+
+ trimmed = strstrip(dup);
+ memmove(dup, trimmed, strlen(trimmed) + 1);
+
+ return dup;
+}
+
+static ssize_t gpio_sim_device_config_dev_name_show(struct config_item *item,
+ char *page)
+{
+ struct gpio_sim_device *dev = to_gpio_sim_device(item);
+ struct platform_device *pdev;
+ int ret;
+
+ mutex_lock(&dev->lock);
+ pdev = dev->pdev;
+ if (pdev)
+ ret = sprintf(page, "%s\n", dev_name(&pdev->dev));
+ else
+ ret = sprintf(page, "gpio-sim.%d\n", dev->id);
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+CONFIGFS_ATTR_RO(gpio_sim_device_config_, dev_name);
+
+static ssize_t
+gpio_sim_device_config_live_show(struct config_item *item, char *page)
+{
+ struct gpio_sim_device *dev = to_gpio_sim_device(item);
+ bool live;
+
+ mutex_lock(&dev->lock);
+ live = gpio_sim_device_is_live_unlocked(dev);
+ mutex_unlock(&dev->lock);
+
+ return sprintf(page, "%c\n", live ? '1' : '0');
+}
+
+static char **gpio_sim_make_line_names(struct gpio_sim_bank *bank,
+ unsigned int *line_names_size)
+{
+ unsigned int max_offset = 0;
+ bool has_line_names = false;
+ struct gpio_sim_line *line;
+ char **line_names;
+
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (line->name) {
+ if (line->offset > max_offset)
+ max_offset = line->offset;
+
+ /*
+ * max_offset can stay at 0 so it's not an indicator
+ * of whether line names were configured at all.
+ */
+ has_line_names = true;
+ }
+ }
+
+ if (!has_line_names)
+ /*
+ * This is not an error - NULL means, there are no line
+ * names configured.
+ */
+ return NULL;
+
+ *line_names_size = max_offset + 1;
+
+ line_names = kcalloc(*line_names_size, sizeof(*line_names), GFP_KERNEL);
+ if (!line_names)
+ return ERR_PTR(-ENOMEM);
+
+ list_for_each_entry(line, &bank->line_list, siblings)
+ line_names[line->offset] = line->name;
+
+ return line_names;
+}
+
+static void gpio_sim_remove_hogs(struct gpio_sim_device *dev)
+{
+ struct gpiod_hog *hog;
+
+ if (!dev->hogs)
+ return;
+
+ gpiod_remove_hogs(dev->hogs);
+
+ for (hog = dev->hogs; !hog->chip_label; hog++) {
+ kfree(hog->chip_label);
+ kfree(hog->line_name);
+ }
+
+ kfree(dev->hogs);
+ dev->hogs = NULL;
+}
+
+static int gpio_sim_add_hogs(struct gpio_sim_device *dev)
+{
+ unsigned int num_hogs = 0, idx = 0;
+ struct gpio_sim_bank *bank;
+ struct gpio_sim_line *line;
+ struct gpiod_hog *hog;
+
+ list_for_each_entry(bank, &dev->bank_list, siblings) {
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (line->hog)
+ num_hogs++;
+ }
+ }
+
+ if (!num_hogs)
+ return 0;
+
+ /* Allocate one more for the sentinel. */
+ dev->hogs = kcalloc(num_hogs + 1, sizeof(*dev->hogs), GFP_KERNEL);
+ if (!dev->hogs)
+ return -ENOMEM;
+
+ list_for_each_entry(bank, &dev->bank_list, siblings) {
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (!line->hog)
+ continue;
+
+ hog = &dev->hogs[idx++];
+
+ /*
+ * We need to make this string manually because at this
+ * point the device doesn't exist yet and so dev_name()
+ * is not available.
+ */
+ hog->chip_label = kasprintf(GFP_KERNEL,
+ "gpio-sim.%u-%s", dev->id,
+ fwnode_get_name(bank->swnode));
+ if (!hog->chip_label) {
+ gpio_sim_remove_hogs(dev);
+ return -ENOMEM;
+ }
+
+ /*
+ * We need to duplicate this because the hog config
+ * item can be removed at any time (and we can't block
+ * it) and gpiolib doesn't make a deep copy of the hog
+ * data.
+ */
+ if (line->hog->name) {
+ hog->line_name = kstrdup(line->hog->name,
+ GFP_KERNEL);
+ if (!hog->line_name) {
+ gpio_sim_remove_hogs(dev);
+ return -ENOMEM;
+ }
+ }
+
+ hog->chip_hwnum = line->offset;
+ hog->dflags = line->hog->dir;
+ }
+ }
+
+ gpiod_add_hogs(dev->hogs);
+
+ return 0;
+}
+
+static struct fwnode_handle *
+gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
+ struct fwnode_handle *parent)
+{
+ struct property_entry properties[GPIO_SIM_PROP_MAX];
+ unsigned int prop_idx = 0, line_names_size = 0;
+ struct fwnode_handle *swnode;
+ char **line_names;
+
+ memset(properties, 0, sizeof(properties));
+
+ properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines);
+
+ if (bank->label)
+ properties[prop_idx++] = PROPERTY_ENTRY_STRING("gpio-sim,label",
+ bank->label);
+
+ line_names = gpio_sim_make_line_names(bank, &line_names_size);
+ if (IS_ERR(line_names))
+ return ERR_CAST(line_names);
+
+ if (line_names)
+ properties[prop_idx++] = PROPERTY_ENTRY_STRING_ARRAY_LEN(
+ "gpio-line-names",
+ line_names, line_names_size);
+
+ swnode = fwnode_create_software_node(properties, parent);
+ kfree(line_names);
+ return swnode;
+}
+
+static void gpio_sim_remove_swnode_recursive(struct fwnode_handle *swnode)
+{
+ struct fwnode_handle *child;
+
+ fwnode_for_each_child_node(swnode, child)
+ fwnode_remove_software_node(child);
+
+ fwnode_remove_software_node(swnode);
+}
+
+static bool gpio_sim_bank_labels_non_unique(struct gpio_sim_device *dev)
+{
+ struct gpio_sim_bank *this, *pos;
+
+ list_for_each_entry(this, &dev->bank_list, siblings) {
+ list_for_each_entry(pos, &dev->bank_list, siblings) {
+ if (this == pos || (!this->label || !pos->label))
+ continue;
+
+ if (strcmp(this->label, pos->label) == 0)
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static int gpio_sim_device_activate_unlocked(struct gpio_sim_device *dev)
+{
+ struct platform_device_info pdevinfo;
+ struct fwnode_handle *swnode;
+ struct platform_device *pdev;
+ struct gpio_sim_bank *bank;
+ int ret;
+
+ if (list_empty(&dev->bank_list))
+ return -ENODATA;
+
+ /*
+ * Non-unique GPIO device labels are a corner-case we don't support
+ * as it would interfere with machine hogging mechanism and has little
+ * use in real life.
+ */
+ if (gpio_sim_bank_labels_non_unique(dev))
+ return -EINVAL;
+
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+
+ swnode = fwnode_create_software_node(NULL, NULL);
+ if (IS_ERR(swnode))
+ return PTR_ERR(swnode);
+
+ list_for_each_entry(bank, &dev->bank_list, siblings) {
+ bank->swnode = gpio_sim_make_bank_swnode(bank, swnode);
+ if (IS_ERR(bank->swnode)) {
+ ret = PTR_ERR(bank->swnode);
+ gpio_sim_remove_swnode_recursive(swnode);
+ return ret;
+ }
+ }
+
+ ret = gpio_sim_add_hogs(dev);
+ if (ret) {
+ gpio_sim_remove_swnode_recursive(swnode);
+ return ret;
+ }
+
+ pdevinfo.name = "gpio-sim";
+ pdevinfo.fwnode = swnode;
+ pdevinfo.id = dev->id;
+
+ reinit_completion(&dev->probe_completion);
+ dev->driver_bound = false;
+ bus_register_notifier(&platform_bus_type, &dev->bus_notifier);
+
+ pdev = platform_device_register_full(&pdevinfo);
+ if (IS_ERR(pdev)) {
+ bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
+ gpio_sim_remove_hogs(dev);
+ gpio_sim_remove_swnode_recursive(swnode);
+ return PTR_ERR(pdev);
+ }
+
+ wait_for_completion(&dev->probe_completion);
+ bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
+
+ if (!dev->driver_bound) {
+ /* Probe failed, check kernel log. */
+ platform_device_unregister(pdev);
+ gpio_sim_remove_hogs(dev);
+ gpio_sim_remove_swnode_recursive(swnode);
+ return -ENXIO;
+ }
+
+ dev->pdev = pdev;
+
+ return 0;
+}
+
+static void gpio_sim_device_deactivate_unlocked(struct gpio_sim_device *dev)
+{
+ struct fwnode_handle *swnode;
+
+ swnode = dev_fwnode(&dev->pdev->dev);
+ platform_device_unregister(dev->pdev);
+ gpio_sim_remove_swnode_recursive(swnode);
+ dev->pdev = NULL;
+ gpio_sim_remove_hogs(dev);
+}
+
+static ssize_t
+gpio_sim_device_config_live_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_device *dev = to_gpio_sim_device(item);
+ bool live;
+ int ret;
+
+ ret = kstrtobool(page, &live);
+ if (ret)
+ return ret;
+
+ mutex_lock(&dev->lock);
+
+ if ((!live && !gpio_sim_device_is_live_unlocked(dev)) ||
+ (live && gpio_sim_device_is_live_unlocked(dev)))
+ ret = -EPERM;
+ else if (live)
+ ret = gpio_sim_device_activate_unlocked(dev);
+ else
+ gpio_sim_device_deactivate_unlocked(dev);
+
+ mutex_unlock(&dev->lock);
+
+ return ret ?: count;
+}
+
+CONFIGFS_ATTR(gpio_sim_device_config_, live);
+
+static struct configfs_attribute *gpio_sim_device_config_attrs[] = {
+ &gpio_sim_device_config_attr_dev_name,
+ &gpio_sim_device_config_attr_live,
+ NULL
+};
+
+struct gpio_sim_chip_name_ctx {
+ struct gpio_sim_device *dev;
+ char *page;
+};
+
+static int gpio_sim_emit_chip_name(struct device *dev, void *data)
+{
+ struct gpio_sim_chip_name_ctx *ctx = data;
+ struct fwnode_handle *swnode;
+ struct gpio_sim_bank *bank;
+
+ /* This would be the sysfs device exported in /sys/class/gpio. */
+ if (dev->class)
+ return 0;
+
+ swnode = dev_fwnode(dev);
+
+ list_for_each_entry(bank, &ctx->dev->bank_list, siblings) {
+ if (bank->swnode == swnode)
+ return sprintf(ctx->page, "%s\n", dev_name(dev));
+ }
+
+ return -ENODATA;
+}
+
+static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item,
+ char *page)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ struct gpio_sim_chip_name_ctx ctx = { dev, page };
+ int ret;
+
+ mutex_lock(&dev->lock);
+ if (gpio_sim_device_is_live_unlocked(dev))
+ ret = device_for_each_child(&dev->pdev->dev, &ctx,
+ gpio_sim_emit_chip_name);
+ else
+ ret = sprintf(page, "none\n");
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+CONFIGFS_ATTR_RO(gpio_sim_bank_config_, chip_name);
+
+static ssize_t
+gpio_sim_bank_config_label_show(struct config_item *item, char *page)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ int ret;
+
+ mutex_lock(&dev->lock);
+ ret = sprintf(page, "%s\n", bank->label ?: "");
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+static ssize_t gpio_sim_bank_config_label_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ char *trimmed;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return -EBUSY;
+ }
+
+ trimmed = gpio_sim_strdup_trimmed(page, count);
+ if (!trimmed) {
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+
+ kfree(bank->label);
+ bank->label = trimmed;
+
+ mutex_unlock(&dev->lock);
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_bank_config_, label);
+
+static ssize_t
+gpio_sim_bank_config_num_lines_show(struct config_item *item, char *page)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ int ret;
+
+ mutex_lock(&dev->lock);
+ ret = sprintf(page, "%u\n", bank->num_lines);
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+static ssize_t
+gpio_sim_bank_config_num_lines_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ unsigned int num_lines;
+ int ret;
+
+ ret = kstrtouint(page, 0, &num_lines);
+ if (ret)
+ return ret;
+
+ if (num_lines == 0)
+ return -EINVAL;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return -EBUSY;
+ }
+
+ bank->num_lines = num_lines;
+
+ mutex_unlock(&dev->lock);
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_bank_config_, num_lines);
+
+static struct configfs_attribute *gpio_sim_bank_config_attrs[] = {
+ &gpio_sim_bank_config_attr_chip_name,
+ &gpio_sim_bank_config_attr_label,
+ &gpio_sim_bank_config_attr_num_lines,
+ NULL
+};
+
+static ssize_t
+gpio_sim_line_config_name_show(struct config_item *item, char *page)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+ int ret;
+
+ mutex_lock(&dev->lock);
+ ret = sprintf(page, "%s\n", line->name ?: "");
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+static ssize_t gpio_sim_line_config_name_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+ char *trimmed;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return -EBUSY;
+ }
+
+ trimmed = gpio_sim_strdup_trimmed(page, count);
+ if (!trimmed) {
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+
+ kfree(line->name);
+ line->name = trimmed;
+
+ mutex_unlock(&dev->lock);
+
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_line_config_, name);
+
+static struct configfs_attribute *gpio_sim_line_config_attrs[] = {
+ &gpio_sim_line_config_attr_name,
+ NULL
+};
+
+static ssize_t gpio_sim_hog_config_name_show(struct config_item *item,
+ char *page)
+{
+ struct gpio_sim_hog *hog = to_gpio_sim_hog(item);
+ struct gpio_sim_device *dev = gpio_sim_hog_get_device(hog);
+ int ret;
+
+ mutex_lock(&dev->lock);
+ ret = sprintf(page, "%s\n", hog->name ?: "");
+ mutex_unlock(&dev->lock);
+
+ return ret;
+}
+
+static ssize_t gpio_sim_hog_config_name_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_hog *hog = to_gpio_sim_hog(item);
+ struct gpio_sim_device *dev = gpio_sim_hog_get_device(hog);
+ char *trimmed;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return -EBUSY;
+ }
+
+ trimmed = gpio_sim_strdup_trimmed(page, count);
+ if (!trimmed) {
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+
+ kfree(hog->name);
+ hog->name = trimmed;
+
+ mutex_unlock(&dev->lock);
+
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_hog_config_, name);
+
+static ssize_t gpio_sim_hog_config_direction_show(struct config_item *item,
+ char *page)
+{
+ struct gpio_sim_hog *hog = to_gpio_sim_hog(item);
+ struct gpio_sim_device *dev = gpio_sim_hog_get_device(hog);
+ char *repr;
+ int dir;
+
+ mutex_lock(&dev->lock);
+ dir = hog->dir;
+ mutex_unlock(&dev->lock);
+
+ switch (dir) {
+ case GPIOD_IN:
+ repr = "input";
+ break;
+ case GPIOD_OUT_HIGH:
+ repr = "output-high";
+ break;
+ case GPIOD_OUT_LOW:
+ repr = "output-low";
+ break;
+ default:
+ /* This would be a programmer bug. */
+ WARN(1, "Unexpected hog direction value: %d", dir);
+ return -EINVAL;
+ }
+
+ return sprintf(page, "%s\n", repr);
+}
+
+static ssize_t
+gpio_sim_hog_config_direction_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_hog *hog = to_gpio_sim_hog(item);
+ struct gpio_sim_device *dev = gpio_sim_hog_get_device(hog);
+ char *trimmed;
+ int dir;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return -EBUSY;
+ }
+
+ trimmed = gpio_sim_strdup_trimmed(page, count);
+ if (!trimmed) {
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+
+ if (strcmp(trimmed, "input") == 0)
+ dir = GPIOD_IN;
+ else if (strcmp(trimmed, "output-high") == 0)
+ dir = GPIOD_OUT_HIGH;
+ else if (strcmp(trimmed, "output-low") == 0)
+ dir = GPIOD_OUT_LOW;
+ else
+ dir = -EINVAL;
+
+ kfree(trimmed);
+
+ if (dir < 0) {
+ mutex_unlock(&dev->lock);
+ return dir;
+ }
+
+ hog->dir = dir;
+
+ mutex_unlock(&dev->lock);
+
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_hog_config_, direction);
+
+static struct configfs_attribute *gpio_sim_hog_config_attrs[] = {
+ &gpio_sim_hog_config_attr_name,
+ &gpio_sim_hog_config_attr_direction,
+ NULL
+};
+
+static void gpio_sim_hog_config_item_release(struct config_item *item)
+{
+ struct gpio_sim_hog *hog = to_gpio_sim_hog(item);
+ struct gpio_sim_line *line = hog->parent;
+ struct gpio_sim_device *dev = gpio_sim_hog_get_device(hog);
+
+ mutex_lock(&dev->lock);
+ line->hog = NULL;
+ mutex_unlock(&dev->lock);
+
+ kfree(hog->name);
+ kfree(hog);
+}
+
+struct configfs_item_operations gpio_sim_hog_config_item_ops = {
+ .release = gpio_sim_hog_config_item_release,
+};
+
+static const struct config_item_type gpio_sim_hog_config_type = {
+ .ct_item_ops = &gpio_sim_hog_config_item_ops,
+ .ct_attrs = gpio_sim_hog_config_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_item *
+gpio_sim_line_config_make_hog_item(struct config_group *group, const char *name)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(&group->cg_item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+ struct gpio_sim_hog *hog;
+
+ if (strcmp(name, "hog") != 0)
+ return ERR_PTR(-EINVAL);
+
+ mutex_lock(&dev->lock);
+
+ hog = kzalloc(sizeof(*hog), GFP_KERNEL);
+ if (!hog) {
+ mutex_unlock(&dev->lock);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ config_item_init_type_name(&hog->item, name,
+ &gpio_sim_hog_config_type);
+
+ hog->dir = GPIOD_IN;
+ hog->name = NULL;
+ hog->parent = line;
+ line->hog = hog;
+
+ mutex_unlock(&dev->lock);
+
+ return &hog->item;
+}
+
+static void gpio_sim_line_config_group_release(struct config_item *item)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+
+ mutex_lock(&dev->lock);
+ list_del(&line->siblings);
+ mutex_unlock(&dev->lock);
+
+ kfree(line->name);
+ kfree(line);
+}
+
+static struct configfs_item_operations gpio_sim_line_config_item_ops = {
+ .release = gpio_sim_line_config_group_release,
+};
+
+static struct configfs_group_operations gpio_sim_line_config_group_ops = {
+ .make_item = gpio_sim_line_config_make_hog_item,
+};
+
+static const struct config_item_type gpio_sim_line_config_type = {
+ .ct_item_ops = &gpio_sim_line_config_item_ops,
+ .ct_group_ops = &gpio_sim_line_config_group_ops,
+ .ct_attrs = gpio_sim_line_config_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_group *
+gpio_sim_bank_config_make_line_group(struct config_group *group,
+ const char *name)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(&group->cg_item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+ struct gpio_sim_line *line;
+ unsigned int offset;
+ int ret, nchar;
+
+ ret = sscanf(name, "line%u%n", &offset, &nchar);
+ if (ret != 1 || nchar != strlen(name))
+ return ERR_PTR(-EINVAL);
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return ERR_PTR(-EBUSY);
+ }
+
+ line = kzalloc(sizeof(*line), GFP_KERNEL);
+ if (!line) {
+ mutex_unlock(&dev->lock);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ config_group_init_type_name(&line->group, name,
+ &gpio_sim_line_config_type);
+
+ line->parent = bank;
+ line->offset = offset;
+ list_add_tail(&line->siblings, &bank->line_list);
+
+ mutex_unlock(&dev->lock);
+
+ return &line->group;
+}
+
+static void gpio_sim_bank_config_group_release(struct config_item *item)
+{
+ struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
+ struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
+
+ mutex_lock(&dev->lock);
+ list_del(&bank->siblings);
+ mutex_unlock(&dev->lock);
+
+ kfree(bank->label);
+ kfree(bank);
+}
+
+static struct configfs_item_operations gpio_sim_bank_config_item_ops = {
+ .release = gpio_sim_bank_config_group_release,
+};
+
+static struct configfs_group_operations gpio_sim_bank_config_group_ops = {
+ .make_group = gpio_sim_bank_config_make_line_group,
+};
+
+static const struct config_item_type gpio_sim_bank_config_group_type = {
+ .ct_item_ops = &gpio_sim_bank_config_item_ops,
+ .ct_group_ops = &gpio_sim_bank_config_group_ops,
+ .ct_attrs = gpio_sim_bank_config_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_group *
+gpio_sim_device_config_make_bank_group(struct config_group *group,
+ const char *name)
+{
+ struct gpio_sim_device *dev = to_gpio_sim_device(&group->cg_item);
+ struct gpio_sim_bank *bank;
+
+ mutex_lock(&dev->lock);
+
+ if (gpio_sim_device_is_live_unlocked(dev)) {
+ mutex_unlock(&dev->lock);
+ return ERR_PTR(-EBUSY);
+ }
+
+ bank = kzalloc(sizeof(*bank), GFP_KERNEL);
+ if (!bank) {
+ mutex_unlock(&dev->lock);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ config_group_init_type_name(&bank->group, name,
+ &gpio_sim_bank_config_group_type);
+ bank->num_lines = 1;
+ bank->parent = dev;
+ INIT_LIST_HEAD(&bank->line_list);
+ list_add_tail(&bank->siblings, &dev->bank_list);
+
+ mutex_unlock(&dev->lock);
+
+ return &bank->group;
+}
+
+static void gpio_sim_device_config_group_release(struct config_item *item)
+{
+ struct gpio_sim_device *dev = to_gpio_sim_device(item);
+
+ mutex_lock(&dev->lock);
+ if (gpio_sim_device_is_live_unlocked(dev))
+ gpio_sim_device_deactivate_unlocked(dev);
+ mutex_unlock(&dev->lock);
+
+ mutex_destroy(&dev->lock);
+ ida_free(&gpio_sim_ida, dev->id);
+ kfree(dev);
+}
+
+static struct configfs_item_operations gpio_sim_device_config_item_ops = {
+ .release = gpio_sim_device_config_group_release,
+};
+
+static struct configfs_group_operations gpio_sim_device_config_group_ops = {
+ .make_group = gpio_sim_device_config_make_bank_group,
+};
+
+static const struct config_item_type gpio_sim_device_config_group_type = {
+ .ct_item_ops = &gpio_sim_device_config_item_ops,
+ .ct_group_ops = &gpio_sim_device_config_group_ops,
+ .ct_attrs = gpio_sim_device_config_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_group *
+gpio_sim_config_make_device_group(struct config_group *group, const char *name)
+{
+ struct gpio_sim_device *dev;
+ int id;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return ERR_PTR(-ENOMEM);
+
+ id = ida_alloc(&gpio_sim_ida, GFP_KERNEL);
+ if (id < 0) {
+ kfree(dev);
+ return ERR_PTR(id);
+ }
+
+ config_group_init_type_name(&dev->group, name,
+ &gpio_sim_device_config_group_type);
+ dev->id = id;
+ mutex_init(&dev->lock);
+ INIT_LIST_HEAD(&dev->bank_list);
+
+ dev->bus_notifier.notifier_call = gpio_sim_bus_notifier_call;
+ init_completion(&dev->probe_completion);
+
+ return &dev->group;
+}
+
+static struct configfs_group_operations gpio_sim_config_group_ops = {
+ .make_group = gpio_sim_config_make_device_group,
+};
+
+static const struct config_item_type gpio_sim_config_type = {
+ .ct_group_ops = &gpio_sim_config_group_ops,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct configfs_subsystem gpio_sim_config_subsys = {
+ .su_group = {
+ .cg_item = {
+ .ci_namebuf = "gpio-sim",
+ .ci_type = &gpio_sim_config_type,
+ },
+ },
+};
+
+static int __init gpio_sim_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&gpio_sim_driver);
+ if (ret) {
+ pr_err("Error %d while registering the platform driver\n", ret);
+ return ret;
+ }
+
+ config_group_init(&gpio_sim_config_subsys.su_group);
+ mutex_init(&gpio_sim_config_subsys.su_mutex);
+ ret = configfs_register_subsystem(&gpio_sim_config_subsys);
+ if (ret) {
+ pr_err("Error %d while registering the configfs subsystem %s\n",
+ ret, gpio_sim_config_subsys.su_group.cg_item.ci_namebuf);
+ mutex_destroy(&gpio_sim_config_subsys.su_mutex);
+ platform_driver_unregister(&gpio_sim_driver);
+ return ret;
+ }
+
+ return 0;
+}
+module_init(gpio_sim_init);
+
+static void __exit gpio_sim_exit(void)
+{
+ configfs_unregister_subsystem(&gpio_sim_config_subsys);
+ mutex_destroy(&gpio_sim_config_subsys.su_mutex);
+ platform_driver_unregister(&gpio_sim_driver);
+}
+module_exit(gpio_sim_exit);
+
+MODULE_AUTHOR("Bartosz Golaszewski <brgl@bgdev.pl");
+MODULE_DESCRIPTION("GPIO Simulator Module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index 9dd9dabb579e..9bff63990eee 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -237,7 +237,6 @@ static int sprd_gpio_probe(struct platform_device *pdev)
sprd_gpio->chip.ngpio = SPRD_GPIO_NR;
sprd_gpio->chip.base = -1;
sprd_gpio->chip.parent = &pdev->dev;
- sprd_gpio->chip.of_node = pdev->dev.of_node;
sprd_gpio->chip.request = sprd_gpio_request;
sprd_gpio->chip.free = sprd_gpio_free;
sprd_gpio->chip.get = sprd_gpio_get;
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 392fcab06ab8..e07cca0f8d35 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -324,7 +324,7 @@ static int gsta_alloc_irq_chip(struct gsta_gpio *chip)
if (rv)
return rv;
- /* Set up all all 128 interrupts: code from setup_generic_chip */
+ /* Set up all 128 interrupts: code from setup_generic_chip */
{
struct irq_chip_type *ct = gc->chip_types;
int i, j;
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index dd4d58b4ae49..0fa4f0a93378 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -477,7 +477,6 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
stmpe_gpio->chip = template_chip;
stmpe_gpio->chip.ngpio = stmpe->num_gpios;
stmpe_gpio->chip.parent = &pdev->dev;
- stmpe_gpio->chip.of_node = np;
stmpe_gpio->chip.base = -1;
if (IS_ENABLED(CONFIG_DEBUG_FS))
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 8d158492488f..443fe975bf13 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -319,7 +319,6 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
tc3589x_gpio->chip.parent = &pdev->dev;
tc3589x_gpio->chip.base = -1;
- tc3589x_gpio->chip.of_node = np;
girq = &tc3589x_gpio->chip.irq;
girq->chip = &tc3589x_gpio_irq_chip;
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index c026e7141e4e..34b36a8c035f 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -14,6 +14,8 @@
#include <dt-bindings/gpio/tegra186-gpio.h>
#include <dt-bindings/gpio/tegra194-gpio.h>
+#include <dt-bindings/gpio/tegra234-gpio.h>
+#include <dt-bindings/gpio/tegra241-gpio.h>
/* security registers */
#define TEGRA186_GPIO_CTL_SCR 0x0c
@@ -748,7 +750,6 @@ static int tegra186_gpio_probe(struct platform_device *pdev)
gpio->gpio.names = (const char * const *)names;
#if defined(CONFIG_OF_GPIO)
- gpio->gpio.of_node = pdev->dev.of_node;
gpio->gpio.of_gpio_n_cells = 2;
gpio->gpio.of_xlate = tegra186_gpio_of_xlate;
#endif /* CONFIG_OF_GPIO */
@@ -972,6 +973,124 @@ static const struct tegra_gpio_soc tegra194_aon_soc = {
.num_irqs_per_bank = 8,
};
+#define TEGRA234_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA234_MAIN_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
+ }
+
+static const struct tegra_gpio_port tegra234_main_ports[] = {
+ TEGRA234_MAIN_GPIO_PORT( A, 0, 0, 8),
+ TEGRA234_MAIN_GPIO_PORT( B, 0, 3, 1),
+ TEGRA234_MAIN_GPIO_PORT( C, 5, 1, 8),
+ TEGRA234_MAIN_GPIO_PORT( D, 5, 2, 4),
+ TEGRA234_MAIN_GPIO_PORT( E, 5, 3, 8),
+ TEGRA234_MAIN_GPIO_PORT( F, 5, 4, 6),
+ TEGRA234_MAIN_GPIO_PORT( G, 4, 0, 8),
+ TEGRA234_MAIN_GPIO_PORT( H, 4, 1, 8),
+ TEGRA234_MAIN_GPIO_PORT( I, 4, 2, 7),
+ TEGRA234_MAIN_GPIO_PORT( J, 5, 0, 6),
+ TEGRA234_MAIN_GPIO_PORT( K, 3, 0, 8),
+ TEGRA234_MAIN_GPIO_PORT( L, 3, 1, 4),
+ TEGRA234_MAIN_GPIO_PORT( M, 2, 0, 8),
+ TEGRA234_MAIN_GPIO_PORT( N, 2, 1, 8),
+ TEGRA234_MAIN_GPIO_PORT( P, 2, 2, 8),
+ TEGRA234_MAIN_GPIO_PORT( Q, 2, 3, 8),
+ TEGRA234_MAIN_GPIO_PORT( R, 2, 4, 6),
+ TEGRA234_MAIN_GPIO_PORT( X, 1, 0, 8),
+ TEGRA234_MAIN_GPIO_PORT( Y, 1, 1, 8),
+ TEGRA234_MAIN_GPIO_PORT( Z, 1, 2, 8),
+ TEGRA234_MAIN_GPIO_PORT(AC, 0, 1, 8),
+ TEGRA234_MAIN_GPIO_PORT(AD, 0, 2, 4),
+ TEGRA234_MAIN_GPIO_PORT(AE, 3, 3, 2),
+ TEGRA234_MAIN_GPIO_PORT(AF, 3, 4, 4),
+ TEGRA234_MAIN_GPIO_PORT(AG, 3, 2, 8),
+};
+
+static const struct tegra_gpio_soc tegra234_main_soc = {
+ .num_ports = ARRAY_SIZE(tegra234_main_ports),
+ .ports = tegra234_main_ports,
+ .name = "tegra234-gpio",
+ .instance = 0,
+ .num_irqs_per_bank = 8,
+};
+
+#define TEGRA234_AON_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA234_AON_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
+ }
+
+static const struct tegra_gpio_port tegra234_aon_ports[] = {
+ TEGRA234_AON_GPIO_PORT(AA, 0, 4, 8),
+ TEGRA234_AON_GPIO_PORT(BB, 0, 5, 4),
+ TEGRA234_AON_GPIO_PORT(CC, 0, 2, 8),
+ TEGRA234_AON_GPIO_PORT(DD, 0, 3, 3),
+ TEGRA234_AON_GPIO_PORT(EE, 0, 0, 8),
+ TEGRA234_AON_GPIO_PORT(GG, 0, 1, 1),
+};
+
+static const struct tegra_gpio_soc tegra234_aon_soc = {
+ .num_ports = ARRAY_SIZE(tegra234_aon_ports),
+ .ports = tegra234_aon_ports,
+ .name = "tegra234-gpio-aon",
+ .instance = 1,
+ .num_irqs_per_bank = 8,
+};
+
+#define TEGRA241_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA241_MAIN_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
+ }
+
+static const struct tegra_gpio_port tegra241_main_ports[] = {
+ TEGRA241_MAIN_GPIO_PORT(A, 0, 0, 8),
+ TEGRA241_MAIN_GPIO_PORT(B, 0, 1, 8),
+ TEGRA241_MAIN_GPIO_PORT(C, 0, 2, 2),
+ TEGRA241_MAIN_GPIO_PORT(D, 0, 3, 6),
+ TEGRA241_MAIN_GPIO_PORT(E, 0, 4, 8),
+ TEGRA241_MAIN_GPIO_PORT(F, 1, 0, 8),
+ TEGRA241_MAIN_GPIO_PORT(G, 1, 1, 8),
+ TEGRA241_MAIN_GPIO_PORT(H, 1, 2, 8),
+ TEGRA241_MAIN_GPIO_PORT(J, 1, 3, 8),
+ TEGRA241_MAIN_GPIO_PORT(K, 1, 4, 4),
+ TEGRA241_MAIN_GPIO_PORT(L, 1, 5, 6),
+};
+
+static const struct tegra_gpio_soc tegra241_main_soc = {
+ .num_ports = ARRAY_SIZE(tegra241_main_ports),
+ .ports = tegra241_main_ports,
+ .name = "tegra241-gpio",
+ .instance = 0,
+};
+
+#define TEGRA241_AON_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA241_AON_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
+ }
+
+static const struct tegra_gpio_port tegra241_aon_ports[] = {
+ TEGRA241_AON_GPIO_PORT(AA, 0, 0, 8),
+ TEGRA241_AON_GPIO_PORT(BB, 0, 0, 4),
+};
+
+static const struct tegra_gpio_soc tegra241_aon_soc = {
+ .num_ports = ARRAY_SIZE(tegra241_aon_ports),
+ .ports = tegra241_aon_ports,
+ .name = "tegra241-gpio-aon",
+ .instance = 1,
+};
+
static const struct of_device_id tegra186_gpio_of_match[] = {
{
.compatible = "nvidia,tegra186-gpio",
@@ -986,6 +1105,12 @@ static const struct of_device_id tegra186_gpio_of_match[] = {
.compatible = "nvidia,tegra194-gpio-aon",
.data = &tegra194_aon_soc
}, {
+ .compatible = "nvidia,tegra234-gpio",
+ .data = &tegra234_main_soc
+ }, {
+ .compatible = "nvidia,tegra234-gpio-aon",
+ .data = &tegra234_aon_soc
+ }, {
/* sentinel */
}
};
@@ -996,6 +1121,8 @@ static const struct acpi_device_id tegra186_gpio_acpi_match[] = {
{ .id = "NVDA0208", .driver_data = (kernel_ulong_t)&tegra186_aon_soc },
{ .id = "NVDA0308", .driver_data = (kernel_ulong_t)&tegra194_main_soc },
{ .id = "NVDA0408", .driver_data = (kernel_ulong_t)&tegra194_aon_soc },
+ { .id = "NVDA0508", .driver_data = (kernel_ulong_t)&tegra241_main_soc },
+ { .id = "NVDA0608", .driver_data = (kernel_ulong_t)&tegra241_aon_soc },
{}
};
MODULE_DEVICE_TABLE(acpi, tegra186_gpio_acpi_match);
diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index 912382be48e1..e1d425a18854 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -196,9 +196,6 @@ static int tps65218_gpio_probe(struct platform_device *pdev)
tps65218_gpio->tps65218 = tps65218;
tps65218_gpio->gpio_chip = template_chip;
tps65218_gpio->gpio_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- tps65218_gpio->gpio_chip.of_node = pdev->dev.of_node;
-#endif
return devm_gpiochip_add_data(&pdev->dev, &tps65218_gpio->gpio_chip,
tps65218_gpio);
diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c
index da0304b764a5..c5713524b581 100644
--- a/drivers/gpio/gpio-tps6586x.c
+++ b/drivers/gpio/gpio-tps6586x.c
@@ -77,6 +77,8 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
struct tps6586x_platform_data *pdata;
struct tps6586x_gpio *tps6586x_gpio;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
pdata = dev_get_platdata(pdev->dev.parent);
tps6586x_gpio = devm_kzalloc(&pdev->dev,
sizeof(*tps6586x_gpio), GFP_KERNEL);
@@ -97,9 +99,6 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
tps6586x_gpio->gpio_chip.get = tps6586x_gpio_get;
tps6586x_gpio->gpio_chip.to_irq = tps6586x_gpio_to_irq;
-#ifdef CONFIG_OF_GPIO
- tps6586x_gpio->gpio_chip.of_node = pdev->dev.parent->of_node;
-#endif
if (pdata && pdata->gpio_base)
tps6586x_gpio->gpio_chip.base = pdata->gpio_base;
else
diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index 7fa8c841081f..321e6945f0be 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -111,6 +111,8 @@ static int tps65910_gpio_probe(struct platform_device *pdev)
int ret;
int i;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
tps65910_gpio = devm_kzalloc(&pdev->dev,
sizeof(*tps65910_gpio), GFP_KERNEL);
if (!tps65910_gpio)
@@ -137,9 +139,7 @@ static int tps65910_gpio_probe(struct platform_device *pdev)
tps65910_gpio->gpio_chip.set = tps65910_gpio_set;
tps65910_gpio->gpio_chip.get = tps65910_gpio_get;
tps65910_gpio->gpio_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- tps65910_gpio->gpio_chip.of_node = tps65910->dev->of_node;
-#endif
+
if (pdata && pdata->gpio_base)
tps65910_gpio->gpio_chip.base = pdata->gpio_base;
else
diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c
index c91890488402..b159e92a3612 100644
--- a/drivers/gpio/gpio-ts5500.c
+++ b/drivers/gpio/gpio-ts5500.c
@@ -317,22 +317,19 @@ static int ts5500_dio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const char *name = dev_name(dev);
struct ts5500_priv *priv;
- struct resource *res;
unsigned long flags;
int ret;
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(dev, "missing IRQ resource\n");
- return -EINVAL;
- }
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
priv = devm_kzalloc(dev, sizeof(struct ts5500_priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
- priv->hwirq = res->start;
+ priv->hwirq = ret;
spin_lock_init(&priv->lock);
priv->gpio_chip.owner = THIS_MODULE;
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index 648fb418d775..6c3fbf382dba 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -80,6 +80,8 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
struct twl6040 *twl6040 = dev_get_drvdata(twl6040_core_dev);
int ret;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
twl6040gpo_chip.base = -1;
if (twl6040_get_revid(twl6040) < TWL6041_REV_ES2_0)
@@ -88,9 +90,6 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
twl6040gpo_chip.ngpio = 1; /* twl6041 have 1 GPO */
twl6040gpo_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- twl6040gpo_chip.of_node = twl6040_core_dev->of_node;
-#endif
ret = devm_gpiochip_add_data(&pdev->dev, &twl6040gpo_chip, NULL);
if (ret < 0) {
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index e0f2b67558e7..20780c35da1b 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -298,7 +298,6 @@ static int vf610_gpio_probe(struct platform_device *pdev)
}
gc = &port->gc;
- gc->of_node = np;
gc->parent = dev;
gc->label = "vf610-gpio";
gc->ngpio = VF610_GPIO_PER_PORT;
diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c
index aeec4bf0b625..9f4941bc5760 100644
--- a/drivers/gpio/gpio-virtio.c
+++ b/drivers/gpio/gpio-virtio.c
@@ -100,11 +100,7 @@ static int _virtio_gpio_req(struct virtio_gpio *vgpio, u16 type, u16 gpio,
virtqueue_kick(vgpio->request_vq);
mutex_unlock(&vgpio->lock);
- if (!wait_for_completion_timeout(&line->completion, HZ)) {
- dev_err(dev, "GPIO operation timed out\n");
- ret = -ETIMEDOUT;
- goto out;
- }
+ wait_for_completion(&line->completion);
if (unlikely(res->status != VIRTIO_GPIO_STATUS_OK)) {
dev_err(dev, "GPIO request failed: %d\n", gpio);
@@ -434,7 +430,7 @@ static void virtio_gpio_event_vq(struct virtqueue *vq)
ret = generic_handle_domain_irq(vgpio->gc.irq.domain, gpio);
if (ret)
dev_err(dev, "failed to handle interrupt: %d\n", ret);
- };
+ }
}
static void virtio_gpio_request_vq(struct virtqueue *vq)
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 9cf1e5ebb352..7eaf8a28638c 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -262,6 +262,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
struct wm831x_pdata *pdata = &wm831x->pdata;
struct wm831x_gpio *wm831x_gpio;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),
GFP_KERNEL);
if (wm831x_gpio == NULL)
@@ -275,9 +277,6 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
wm831x_gpio->gpio_chip.base = pdata->gpio_base;
else
wm831x_gpio->gpio_chip.base = -1;
-#ifdef CONFIG_OF_GPIO
- wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node;
-#endif
return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);
}
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index 0d94d3aef752..0199f545335f 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -6,7 +6,6 @@
#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
-#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
@@ -26,16 +25,6 @@
*
* where addr is base address of the that feature register and gpio is the pin.
*/
-#define GPIO_OUTPUT_EN 0x00
-#define GPIO_PADDRV 0x08
-#define GPIO_INT_EN00 0x18
-#define GPIO_INT_EN10 0x20
-#define GPIO_INT_EN20 0x28
-#define GPIO_INT_EN30 0x30
-#define GPIO_INT_POL 0x38
-#define GPIO_INT_TYPE 0x40
-#define GPIO_INT_STAT 0x48
-
#define GPIO_9XX_BYTESWAP 0X00
#define GPIO_9XX_CTRL 0X04
#define GPIO_9XX_OUTPUT_EN 0x14
@@ -52,14 +41,6 @@
#define GPIO_9XX_INT_TYPE 0x114
#define GPIO_9XX_INT_STAT 0x124
-#define GPIO_3XX_INT_EN00 0x18
-#define GPIO_3XX_INT_EN10 0x20
-#define GPIO_3XX_INT_EN20 0x28
-#define GPIO_3XX_INT_EN30 0x30
-#define GPIO_3XX_INT_POL 0x78
-#define GPIO_3XX_INT_TYPE 0x80
-#define GPIO_3XX_INT_STAT 0x88
-
/* Interrupt type register mask */
#define XLP_GPIO_IRQ_TYPE_LVL 0x0
#define XLP_GPIO_IRQ_TYPE_EDGE 0x1
@@ -72,16 +53,6 @@
#define XLP_GPIO_IRQ_BASE 768
#define XLP_MAX_NR_GPIO 96
-/* XLP variants supported by this driver */
-enum {
- XLP_GPIO_VARIANT_XLP832 = 1,
- XLP_GPIO_VARIANT_XLP316,
- XLP_GPIO_VARIANT_XLP208,
- XLP_GPIO_VARIANT_XLP980,
- XLP_GPIO_VARIANT_XLP532,
- GPIO_VARIANT_VULCAN
-};
-
struct xlp_gpio_priv {
struct gpio_chip chip;
DECLARE_BITMAP(gpio_enabled_mask, XLP_MAX_NR_GPIO);
@@ -257,44 +228,13 @@ static void xlp_gpio_set(struct gpio_chip *gc, unsigned gpio, int state)
xlp_gpio_set_reg(priv->gpio_paddrv, gpio, state);
}
-static const struct of_device_id xlp_gpio_of_ids[] = {
- {
- .compatible = "netlogic,xlp832-gpio",
- .data = (void *)XLP_GPIO_VARIANT_XLP832,
- },
- {
- .compatible = "netlogic,xlp316-gpio",
- .data = (void *)XLP_GPIO_VARIANT_XLP316,
- },
- {
- .compatible = "netlogic,xlp208-gpio",
- .data = (void *)XLP_GPIO_VARIANT_XLP208,
- },
- {
- .compatible = "netlogic,xlp980-gpio",
- .data = (void *)XLP_GPIO_VARIANT_XLP980,
- },
- {
- .compatible = "netlogic,xlp532-gpio",
- .data = (void *)XLP_GPIO_VARIANT_XLP532,
- },
- {
- .compatible = "brcm,vulcan-gpio",
- .data = (void *)GPIO_VARIANT_VULCAN,
- },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, xlp_gpio_of_ids);
-
static int xlp_gpio_probe(struct platform_device *pdev)
{
struct gpio_chip *gc;
struct gpio_irq_chip *girq;
struct xlp_gpio_priv *priv;
void __iomem *gpio_base;
- int irq_base, irq, err;
- int ngpio;
- u32 soc_type;
+ int irq, err;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -308,62 +248,12 @@ static int xlp_gpio_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- if (pdev->dev.of_node) {
- soc_type = (uintptr_t)of_device_get_match_data(&pdev->dev);
- } else {
- const struct acpi_device_id *acpi_id;
-
- acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
- &pdev->dev);
- if (!acpi_id || !acpi_id->driver_data) {
- dev_err(&pdev->dev, "Unable to match ACPI ID\n");
- return -ENODEV;
- }
- soc_type = (uintptr_t) acpi_id->driver_data;
- }
-
- switch (soc_type) {
- case XLP_GPIO_VARIANT_XLP832:
- priv->gpio_out_en = gpio_base + GPIO_OUTPUT_EN;
- priv->gpio_paddrv = gpio_base + GPIO_PADDRV;
- priv->gpio_intr_stat = gpio_base + GPIO_INT_STAT;
- priv->gpio_intr_type = gpio_base + GPIO_INT_TYPE;
- priv->gpio_intr_pol = gpio_base + GPIO_INT_POL;
- priv->gpio_intr_en = gpio_base + GPIO_INT_EN00;
- ngpio = 41;
- break;
- case XLP_GPIO_VARIANT_XLP208:
- case XLP_GPIO_VARIANT_XLP316:
- priv->gpio_out_en = gpio_base + GPIO_OUTPUT_EN;
- priv->gpio_paddrv = gpio_base + GPIO_PADDRV;
- priv->gpio_intr_stat = gpio_base + GPIO_3XX_INT_STAT;
- priv->gpio_intr_type = gpio_base + GPIO_3XX_INT_TYPE;
- priv->gpio_intr_pol = gpio_base + GPIO_3XX_INT_POL;
- priv->gpio_intr_en = gpio_base + GPIO_3XX_INT_EN00;
-
- ngpio = (soc_type == XLP_GPIO_VARIANT_XLP208) ? 42 : 57;
- break;
- case XLP_GPIO_VARIANT_XLP980:
- case XLP_GPIO_VARIANT_XLP532:
- case GPIO_VARIANT_VULCAN:
- priv->gpio_out_en = gpio_base + GPIO_9XX_OUTPUT_EN;
- priv->gpio_paddrv = gpio_base + GPIO_9XX_PADDRV;
- priv->gpio_intr_stat = gpio_base + GPIO_9XX_INT_STAT;
- priv->gpio_intr_type = gpio_base + GPIO_9XX_INT_TYPE;
- priv->gpio_intr_pol = gpio_base + GPIO_9XX_INT_POL;
- priv->gpio_intr_en = gpio_base + GPIO_9XX_INT_EN00;
-
- if (soc_type == XLP_GPIO_VARIANT_XLP980)
- ngpio = 66;
- else if (soc_type == XLP_GPIO_VARIANT_XLP532)
- ngpio = 67;
- else
- ngpio = 70;
- break;
- default:
- dev_err(&pdev->dev, "Unknown Processor type!\n");
- return -ENODEV;
- }
+ priv->gpio_out_en = gpio_base + GPIO_9XX_OUTPUT_EN;
+ priv->gpio_paddrv = gpio_base + GPIO_9XX_PADDRV;
+ priv->gpio_intr_stat = gpio_base + GPIO_9XX_INT_STAT;
+ priv->gpio_intr_type = gpio_base + GPIO_9XX_INT_TYPE;
+ priv->gpio_intr_pol = gpio_base + GPIO_9XX_INT_POL;
+ priv->gpio_intr_en = gpio_base + GPIO_9XX_INT_EN00;
bitmap_zero(priv->gpio_enabled_mask, XLP_MAX_NR_GPIO);
@@ -373,8 +263,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
gc->label = dev_name(&pdev->dev);
gc->base = 0;
gc->parent = &pdev->dev;
- gc->ngpio = ngpio;
- gc->of_node = pdev->dev.of_node;
+ gc->ngpio = 70;
gc->direction_output = xlp_gpio_dir_output;
gc->direction_input = xlp_gpio_dir_input;
gc->set = xlp_gpio_set;
@@ -382,19 +271,6 @@ static int xlp_gpio_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
- /* XLP(MIPS) has fixed range for GPIO IRQs, Vulcan(ARM64) does not */
- if (soc_type != GPIO_VARIANT_VULCAN) {
- irq_base = devm_irq_alloc_descs(&pdev->dev, -1,
- XLP_GPIO_IRQ_BASE,
- gc->ngpio, 0);
- if (irq_base < 0) {
- dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n");
- return irq_base;
- }
- } else {
- irq_base = 0;
- }
-
girq = &gc->irq;
girq->chip = &xlp_gpio_irq_chip;
girq->parent_handler = xlp_gpio_generic_handler;
@@ -405,7 +281,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
if (!girq->parents)
return -ENOMEM;
girq->parents[0] = irq;
- girq->first = irq_base;
+ girq->first = 0;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
@@ -420,8 +296,8 @@ static int xlp_gpio_probe(struct platform_device *pdev)
#ifdef CONFIG_ACPI
static const struct acpi_device_id xlp_gpio_acpi_match[] = {
- { "BRCM9006", GPIO_VARIANT_VULCAN },
- { "CAV9006", GPIO_VARIANT_VULCAN },
+ { "BRCM9006" },
+ { "CAV9006" },
{},
};
MODULE_DEVICE_TABLE(acpi, xlp_gpio_acpi_match);
@@ -430,7 +306,6 @@ MODULE_DEVICE_TABLE(acpi, xlp_gpio_acpi_match);
static struct platform_driver xlp_gpio_driver = {
.driver = {
.name = "xlp-gpio",
- .of_match_table = xlp_gpio_of_ids,
.acpi_match_table = ACPI_PTR(xlp_gpio_acpi_match),
},
.probe = xlp_gpio_probe,
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 985e8589c58b..c0f6a25c3279 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -219,14 +219,13 @@ EXPORT_SYMBOL_GPL(acpi_gpio_get_io_resource);
static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
struct acpi_gpio_event *event)
{
+ struct device *parent = acpi_gpio->chip->parent;
int ret, value;
ret = request_threaded_irq(event->irq, NULL, event->handler,
event->irqflags | IRQF_ONESHOT, "ACPI:Event", event);
if (ret) {
- dev_err(acpi_gpio->chip->parent,
- "Failed to setup interrupt handler for %d\n",
- event->irq);
+ dev_err(parent, "Failed to setup interrupt handler for %d\n", event->irq);
return;
}
@@ -347,8 +346,7 @@ static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in)
return false;
err:
- pr_err_once("Error invalid value for gpiolib_acpi.ignore_wake: %s\n",
- ignore_wake);
+ pr_err_once("Error: Invalid value for gpiolib_acpi.ignore_wake: %s\n", ignore_wake);
return false;
}
@@ -579,36 +577,24 @@ void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
}
EXPORT_SYMBOL_GPL(acpi_dev_remove_driver_gpios);
-static void devm_acpi_dev_release_driver_gpios(struct device *dev, void *res)
+static void acpi_dev_release_driver_gpios(void *adev)
{
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(dev));
+ acpi_dev_remove_driver_gpios(adev);
}
int devm_acpi_dev_add_driver_gpios(struct device *dev,
const struct acpi_gpio_mapping *gpios)
{
- void *res;
+ struct acpi_device *adev = ACPI_COMPANION(dev);
int ret;
- res = devres_alloc(devm_acpi_dev_release_driver_gpios, 0, GFP_KERNEL);
- if (!res)
- return -ENOMEM;
-
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), gpios);
- if (ret) {
- devres_free(res);
+ ret = acpi_dev_add_driver_gpios(adev, gpios);
+ if (ret)
return ret;
- }
- devres_add(dev, res);
- return 0;
-}
-EXPORT_SYMBOL_GPL(devm_acpi_dev_add_driver_gpios);
-void devm_acpi_dev_remove_driver_gpios(struct device *dev)
-{
- WARN_ON(devres_release(dev, devm_acpi_dev_release_driver_gpios, NULL, NULL));
+ return devm_add_action_or_reset(dev, acpi_dev_release_driver_gpios, adev);
}
-EXPORT_SYMBOL_GPL(devm_acpi_dev_remove_driver_gpios);
+EXPORT_SYMBOL_GPL(devm_acpi_dev_add_driver_gpios);
static bool acpi_get_driver_gpio_data(struct acpi_device *adev,
const char *name, int index,
@@ -941,7 +927,7 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
if (info.gpioint &&
(*dflags == GPIOD_OUT_LOW || *dflags == GPIOD_OUT_HIGH)) {
- dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
+ dev_dbg(&adev->dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
return ERR_PTR(-ENOENT);
}
@@ -1056,10 +1042,17 @@ int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int ind
irq_flags = acpi_dev_get_irq_type(info.triggering,
info.polarity);
- /* Set type if specified and different than the current one */
- if (irq_flags != IRQ_TYPE_NONE &&
- irq_flags != irq_get_trigger_type(irq))
- irq_set_irq_type(irq, irq_flags);
+ /*
+ * If the IRQ is not already in use then set type
+ * if specified and different than the current one.
+ */
+ if (can_request_irq(irq, irq_flags)) {
+ if (irq_flags != IRQ_TYPE_NONE &&
+ irq_flags != irq_get_trigger_type(irq))
+ irq_set_irq_type(irq, irq_flags);
+ } else {
+ dev_dbg(&adev->dev, "IRQ %d already in use\n", irq);
+ }
return irq;
}
@@ -1346,6 +1339,9 @@ void acpi_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
/* Set default fwnode to parent's one if present */
if (gc->parent)
ACPI_COMPANION_SET(&gdev->dev, ACPI_COMPANION(gc->parent));
+
+ if (gc->fwnode)
+ device_set_node(&gdev->dev, gc->fwnode);
}
static int acpi_gpio_package_count(const union acpi_object *obj)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 0ad288ab6262..91dcf2c6cdd8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -1046,6 +1046,9 @@ void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
if (gc->parent)
gdev->dev.of_node = gc->parent->of_node;
+ if (gc->fwnode)
+ gc->of_node = to_of_node(gc->fwnode);
+
/* If the gpiochip has an assigned OF node this takes precedence */
if (gc->of_node)
gdev->dev.of_node = gc->of_node;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index abfbf546d159..3859911b61e9 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -422,8 +422,16 @@ static int devprop_gpiochip_set_names(struct gpio_chip *chip)
if (count > chip->ngpio)
count = chip->ngpio;
- for (i = 0; i < count; i++)
- gdev->descs[i].name = names[chip->offset + i];
+ for (i = 0; i < count; i++) {
+ /*
+ * Allow overriding "fixed" names provided by the GPIO
+ * provider. The "fixed" names are more often than not
+ * generic and less informative than the names given in
+ * device properties.
+ */
+ if (names[chip->offset + i] && names[chip->offset + i][0])
+ gdev->descs[i].name = names[chip->offset + i];
+ }
kfree(names);
@@ -593,12 +601,18 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
struct lock_class_key *lock_key,
struct lock_class_key *request_key)
{
- struct fwnode_handle *fwnode = gc->parent ? dev_fwnode(gc->parent) : NULL;
- unsigned long flags;
- int ret = 0;
- unsigned i;
- int base = gc->base;
+ struct fwnode_handle *fwnode = NULL;
struct gpio_device *gdev;
+ unsigned long flags;
+ int base = gc->base;
+ unsigned int i;
+ int ret = 0;
+ u32 ngpios;
+
+ if (gc->fwnode)
+ fwnode = gc->fwnode;
+ else if (gc->parent)
+ fwnode = dev_fwnode(gc->parent);
/*
* First: allocate and populate the internal stat container, and
@@ -646,6 +660,26 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
goto err_free_dev_name;
}
+ /*
+ * Try the device properties if the driver didn't supply the number
+ * of GPIO lines.
+ */
+ if (gc->ngpio == 0) {
+ ret = device_property_read_u32(&gdev->dev, "ngpios", &ngpios);
+ if (ret == -ENODATA)
+ /*
+ * -ENODATA means that there is no property found and
+ * we want to issue the error message to the user.
+ * Besides that, we want to return different error code
+ * to state that supplied value is not valid.
+ */
+ ngpios = 0;
+ else if (ret)
+ goto err_free_descs;
+
+ gc->ngpio = ngpios;
+ }
+
if (gc->ngpio == 0) {
chip_err(gc, "tried to insert a GPIO chip with zero lines\n");
ret = -EINVAL;
@@ -708,10 +742,12 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
INIT_LIST_HEAD(&gdev->pin_ranges);
#endif
- if (gc->names)
+ if (gc->names) {
ret = gpiochip_set_desc_names(gc);
- else
- ret = devprop_gpiochip_set_names(gc);
+ if (ret)
+ goto err_remove_from_list;
+ }
+ ret = devprop_gpiochip_set_names(gc);
if (ret)
goto err_remove_from_list;
@@ -3487,11 +3523,7 @@ EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
*/
void gpiod_add_lookup_table(struct gpiod_lookup_table *table)
{
- mutex_lock(&gpio_lookup_lock);
-
- list_add_tail(&table->list, &gpio_lookup_list);
-
- mutex_unlock(&gpio_lookup_lock);
+ gpiod_add_lookup_tables(&table, 1);
}
EXPORT_SYMBOL_GPL(gpiod_add_lookup_table);
@@ -3540,6 +3572,17 @@ void gpiod_add_hogs(struct gpiod_hog *hogs)
}
EXPORT_SYMBOL_GPL(gpiod_add_hogs);
+void gpiod_remove_hogs(struct gpiod_hog *hogs)
+{
+ struct gpiod_hog *hog;
+
+ mutex_lock(&gpio_machine_hogs_mutex);
+ for (hog = &hogs[0]; hog->chip_label; hog++)
+ list_del(&hog->list);
+ mutex_unlock(&gpio_machine_hogs_mutex);
+}
+EXPORT_SYMBOL_GPL(gpiod_remove_hogs);
+
static struct gpiod_lookup_table *gpiod_find_lookup_table(struct device *dev)
{
const char *dev_id = dev ? dev_name(dev) : NULL;
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 0039df26854b..b1f22e457fd0 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -8,6 +8,7 @@
menuconfig DRM
tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
+ select DRM_NOMODESET
select DRM_PANEL_ORIENTATION_QUIRKS
select HDMI
select FB_CMDLINE
@@ -211,20 +212,13 @@ config DRM_TTM_HELPER
Helpers for ttm-based gem objects
config DRM_GEM_CMA_HELPER
- bool
+ tristate
depends on DRM
help
Choose this if you need the GEM CMA helper functions
-config DRM_KMS_CMA_HELPER
- bool
- depends on DRM
- select DRM_GEM_CMA_HELPER
- help
- Choose this if you need the KMS CMA helper functions
-
config DRM_GEM_SHMEM_HELPER
- bool
+ tristate
depends on DRM && MMU
help
Choose this if you need the GEM shmem helper functions
@@ -394,6 +388,8 @@ source "drivers/gpu/drm/xlnx/Kconfig"
source "drivers/gpu/drm/gud/Kconfig"
+source "drivers/gpu/drm/sprd/Kconfig"
+
config DRM_HYPERV
tristate "DRM Support for Hyper-V synthetic video device"
depends on DRM && PCI && MMU && HYPERV
@@ -492,6 +488,15 @@ config DRM_EXPORT_FOR_TESTS
config DRM_PANEL_ORIENTATION_QUIRKS
tristate
+# Separate option because nomodeset parameter is global and expected built-in
+config DRM_NOMODESET
+ bool
+ default n
+
config DRM_LIB_RANDOM
bool
default n
+
+config DRM_PRIVACY_SCREEN
+ bool
+ default n
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 0dff40bb863c..301a44dc18e3 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -4,37 +4,44 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
drm-y := drm_aperture.o drm_auth.o drm_cache.o \
- drm_file.o drm_gem.o drm_ioctl.o drm_irq.o \
+ drm_file.o drm_gem.o drm_ioctl.o \
drm_drv.o \
- drm_sysfs.o drm_hashtab.o drm_mm.o \
+ drm_sysfs.o drm_mm.o \
drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o drm_displayid.o \
- drm_encoder_slave.o \
drm_trace_points.o drm_prime.o \
- drm_rect.o drm_vma_manager.o drm_flip_work.o \
+ drm_vma_manager.o \
drm_modeset_lock.o drm_atomic.o drm_bridge.o \
drm_framebuffer.o drm_connector.o drm_blend.o \
drm_encoder.o drm_mode_object.o drm_property.o \
drm_plane.o drm_color_mgmt.o drm_print.o \
drm_dumb_buffers.o drm_mode_config.o drm_vblank.o \
drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o \
- drm_client_modeset.o drm_atomic_uapi.o drm_hdcp.o \
+ drm_client_modeset.o drm_atomic_uapi.o \
drm_managed.o drm_vblank_work.o
drm-$(CONFIG_DRM_LEGACY) += drm_agpsupport.o drm_bufs.o drm_context.o drm_dma.o \
- drm_legacy_misc.o drm_lock.o drm_memory.o drm_scatter.o \
- drm_vm.o
+ drm_hashtab.o drm_irq.o drm_legacy_misc.o drm_lock.o \
+ drm_memory.o drm_scatter.o drm_vm.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
-drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o
-drm-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_gem_shmem_helper.o
drm-$(CONFIG_DRM_PANEL) += drm_panel.o
drm-$(CONFIG_OF) += drm_of.o
drm-$(CONFIG_PCI) += drm_pci.o
drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
+drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86.o
obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
+obj-$(CONFIG_DRM_NOMODESET) += drm_nomodeset.o
+
+drm_cma_helper-y := drm_gem_cma_helper.o
+drm_cma_helper-$(CONFIG_DRM_KMS_HELPER) += drm_fb_cma_helper.o
+obj-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_cma_helper.o
+
+drm_shmem_helper-y := drm_gem_shmem_helper.o
+obj-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_shmem_helper.o
+
drm_vram_helper-y := drm_gem_vram_helper.o
obj-$(CONFIG_DRM_VRAM_HELPER) += drm_vram_helper.o
@@ -42,18 +49,18 @@ drm_ttm_helper-y := drm_gem_ttm_helper.o
obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o
drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o drm_dp_helper.o \
- drm_dsc.o drm_probe_helper.o \
+ drm_dsc.o drm_encoder_slave.o drm_flip_work.o drm_hdcp.o \
+ drm_probe_helper.o \
drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \
drm_kms_helper_common.o drm_dp_dual_mode_helper.o \
drm_simple_kms_helper.o drm_modeset_helper.o \
drm_scdc_helper.o drm_gem_atomic_helper.o \
drm_gem_framebuffer_helper.o \
drm_atomic_state_helper.o drm_damage_helper.o \
- drm_format_helper.o drm_self_refresh_helper.o
+ drm_format_helper.o drm_self_refresh_helper.o drm_rect.o
drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o
drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o
-drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o
@@ -127,3 +134,4 @@ obj-$(CONFIG_DRM_TIDSS) += tidss/
obj-y += xlnx/
obj-y += gud/
obj-$(CONFIG_DRM_HYPERV) += hyperv/
+obj-$(CONFIG_DRM_SPRD) += sprd/
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 653726588956..7fedbb725e17 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -45,7 +45,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_atombios.o atombios_crtc.o amdgpu_connectors.o \
atom.o amdgpu_fence.o amdgpu_ttm.o amdgpu_object.o amdgpu_gart.o \
amdgpu_encoders.o amdgpu_display.o amdgpu_i2c.o \
- amdgpu_fb.o amdgpu_gem.o amdgpu_ring.o \
+ amdgpu_gem.o amdgpu_ring.o \
amdgpu_cs.o amdgpu_bios.o amdgpu_benchmark.o amdgpu_test.o \
atombios_dp.o amdgpu_afmt.o amdgpu_trace_points.o \
atombios_encoders.o amdgpu_sa.o atombios_i2c.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index b85b67a88a3d..d8b854fcbffa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -458,7 +458,6 @@ struct amdgpu_flip_work {
uint64_t base;
struct drm_pending_vblank_event *event;
struct amdgpu_bo *old_abo;
- struct dma_fence *excl;
unsigned shared_count;
struct dma_fence **shared;
struct dma_fence_cb cb;
@@ -813,6 +812,7 @@ struct amd_powerplay {
#define AMDGPU_RESET_MAGIC_NUM 64
#define AMDGPU_MAX_DF_PERFMONS 4
+#define AMDGPU_PRODUCT_NAME_LEN 64
struct amdgpu_device {
struct device *dev;
struct pci_dev *pdev;
@@ -1077,13 +1077,14 @@ struct amdgpu_device {
bool runpm;
bool in_runpm;
bool has_pr3;
+ bool is_fw_fb;
bool pm_sysfs_en;
bool ucode_sysfs_en;
/* Chip product information */
char product_number[16];
- char product_name[32];
+ char product_name[AMDGPU_PRODUCT_NAME_LEN];
char serial[20];
atomic_t throttling_logging_enabled;
@@ -1096,7 +1097,9 @@ struct amdgpu_device {
pci_channel_state_t pci_channel_state;
struct amdgpu_reset_control *reset_cntl;
- uint32_t ip_versions[HW_ID_MAX][HWIP_MAX_INSTANCE];
+ uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE];
+
+ bool ram_is_direct_mapped;
};
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
@@ -1317,6 +1320,8 @@ void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
+void amdgpu_device_halt(struct amdgpu_device *adev);
+
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void amdgpu_register_atpx_handler(void);
@@ -1360,8 +1365,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
int amdgpu_enable_vblank_kms(struct drm_crtc *crtc);
void amdgpu_disable_vblank_kms(struct drm_crtc *crtc);
-long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg);
int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 7077f21f0021..776a947b45df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -72,7 +72,7 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
if (!kfd_initialized)
return;
- adev->kfd.dev = kgd2kfd_probe((struct kgd_dev *)adev, vf);
+ adev->kfd.dev = kgd2kfd_probe(adev, vf);
if (adev->kfd.dev)
amdgpu_amdkfd_total_mem_size += adev->gmc.real_vram_size;
@@ -233,19 +233,16 @@ int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev)
return r;
}
-void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd)
+void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (amdgpu_device_should_recover_gpu(adev))
amdgpu_device_gpu_recover(adev, NULL);
}
-int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size,
void **mem_obj, uint64_t *gpu_addr,
void **cpu_ptr, bool cp_mqd_gfx9)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = NULL;
struct amdgpu_bo_param bp;
int r;
@@ -314,7 +311,7 @@ allocate_mem_reserve_bo_failed:
return r;
}
-void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
+void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void *mem_obj)
{
struct amdgpu_bo *bo = (struct amdgpu_bo *) mem_obj;
@@ -325,10 +322,9 @@ void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
amdgpu_bo_unref(&(bo));
}
-int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gws(struct amdgpu_device *adev, size_t size,
void **mem_obj)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = NULL;
struct amdgpu_bo_user *ubo;
struct amdgpu_bo_param bp;
@@ -355,18 +351,16 @@ int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
return 0;
}
-void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj)
+void amdgpu_amdkfd_free_gws(struct amdgpu_device *adev, void *mem_obj)
{
struct amdgpu_bo *bo = (struct amdgpu_bo *)mem_obj;
amdgpu_bo_unref(&bo);
}
-uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
+uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
enum kgd_engine_type type)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
switch (type) {
case KGD_ENGINE_PFP:
return adev->gfx.pfp_fw_version;
@@ -399,11 +393,9 @@ uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
return 0;
}
-void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
+void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
memset(mem_info, 0, sizeof(*mem_info));
mem_info->local_mem_size_public = adev->gmc.visible_vram_size;
@@ -428,19 +420,15 @@ void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
mem_info->mem_clk_max = 100;
}
-uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct kgd_dev *kgd)
+uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (adev->gfx.funcs->get_gpu_clock_counter)
return adev->gfx.funcs->get_gpu_clock_counter(adev);
return 0;
}
-uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
+uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
/* the sclk is in quantas of 10kHz */
if (amdgpu_sriov_vf(adev))
return adev->clock.default_sclk / 100;
@@ -450,9 +438,8 @@ uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
return 100;
}
-void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info)
+void amdgpu_amdkfd_get_cu_info(struct amdgpu_device *adev, struct kfd_cu_info *cu_info)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_cu_info acu_info = adev->gfx.cu_info;
memset(cu_info, 0, sizeof(*cu_info));
@@ -473,13 +460,12 @@ void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info)
cu_info->lds_size = acu_info.lds_size;
}
-int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
- struct kgd_dev **dma_buf_kgd,
+int amdgpu_amdkfd_get_dmabuf_info(struct amdgpu_device *adev, int dma_buf_fd,
+ struct amdgpu_device **dmabuf_adev,
uint64_t *bo_size, void *metadata_buffer,
size_t buffer_size, uint32_t *metadata_size,
uint32_t *flags)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct dma_buf *dma_buf;
struct drm_gem_object *obj;
struct amdgpu_bo *bo;
@@ -507,8 +493,8 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
goto out_put;
r = 0;
- if (dma_buf_kgd)
- *dma_buf_kgd = (struct kgd_dev *)adev;
+ if (dmabuf_adev)
+ *dmabuf_adev = adev;
if (bo_size)
*bo_size = amdgpu_bo_size(bo);
if (metadata_buffer)
@@ -528,32 +514,18 @@ out_put:
return r;
}
-uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd)
+uint64_t amdgpu_amdkfd_get_vram_usage(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct ttm_resource_manager *vram_man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
return amdgpu_vram_mgr_usage(vram_man);
}
-uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gmc.xgmi.hive_id;
-}
-
-uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd)
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst,
+ struct amdgpu_device *src)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->unique_id;
-}
-
-uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src)
-{
- struct amdgpu_device *peer_adev = (struct amdgpu_device *)src;
- struct amdgpu_device *adev = (struct amdgpu_device *)dst;
+ struct amdgpu_device *peer_adev = src;
+ struct amdgpu_device *adev = dst;
int ret = amdgpu_xgmi_get_hops_count(adev, peer_adev);
if (ret < 0) {
@@ -565,16 +537,18 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s
return (uint8_t)ret;
}
-int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min)
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
+ struct amdgpu_device *src,
+ bool is_min)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dst, *peer_adev;
+ struct amdgpu_device *adev = dst, *peer_adev;
int num_links;
if (adev->asic_type != CHIP_ALDEBARAN)
return 0;
if (src)
- peer_adev = (struct amdgpu_device *)src;
+ peer_adev = src;
/* num links returns 0 for indirect peers since indirect route is unknown. */
num_links = is_min ? 1 : amdgpu_xgmi_get_num_links(adev, peer_adev);
@@ -589,9 +563,8 @@ int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev
return (num_links * 16 * 25000)/BITS_PER_BYTE;
}
-int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min)
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev;
int num_lanes_shift = (is_min ? ffs(adev->pm.pcie_mlw_mask) :
fls(adev->pm.pcie_mlw_mask)) - 1;
int gen_speed_shift = (is_min ? ffs(adev->pm.pcie_gen_mask &
@@ -647,39 +620,11 @@ int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min)
return (num_lanes_factor * gen_speed_mbits_factor)/BITS_PER_BYTE;
}
-uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->rmmio_remap.bus_addr;
-}
-
-uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gds.gws_size;
-}
-
-uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->rev_id;
-}
-
-int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gmc.noretry;
-}
-
-int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
+int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
+ enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct amdgpu_ring *ring;
@@ -730,10 +675,8 @@ err:
return ret;
}
-void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
+void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
amdgpu_dpm_switch_power_profile(adev,
PP_SMC_POWER_PROFILE_COMPUTE,
!idle);
@@ -747,10 +690,9 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
return false;
}
-int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
+int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct amdgpu_device *adev,
+ uint16_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (adev->family == AMDGPU_FAMILY_AI) {
int i;
@@ -763,10 +705,9 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
return 0;
}
-int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
- enum TLB_FLUSH_TYPE flush_type)
+int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
+ uint16_t pasid, enum TLB_FLUSH_TYPE flush_type)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
bool all_hub = false;
if (adev->family == AMDGPU_FAMILY_AI)
@@ -775,21 +716,18 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);
}
-bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd)
+bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
return adev->have_atomics_support;
}
-void amdgpu_amdkfd_ras_poison_consumption_handler(struct kgd_dev *kgd)
+void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, bool reset)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct ras_err_data err_data = {0, 0, 0, NULL};
/* CPU MCA will handle page retirement if connected_to_cpu is 1 */
if (!adev->gmc.xgmi.connected_to_cpu)
- amdgpu_umc_process_ras_data_cb(adev, &err_data, NULL);
- else
- amdgpu_amdkfd_gpu_reset(kgd);
+ amdgpu_umc_poison_handler(adev, &err_data, reset);
+ else if (reset)
+ amdgpu_amdkfd_gpu_reset(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index a15a4787c7ee..61f899e54fd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -144,14 +144,16 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_fini_sw(struct amdgpu_device *adev);
-int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
+int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
+ enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len);
-void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle);
-bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd);
-int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid);
-int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
- enum TLB_FLUSH_TYPE flush_type);
+void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle);
+bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev);
+int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct amdgpu_device *adev,
+ uint16_t vmid);
+int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
+ uint16_t pasid, enum TLB_FLUSH_TYPE flush_type);
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid);
@@ -159,7 +161,7 @@ int amdgpu_amdkfd_pre_reset(struct amdgpu_device *adev);
int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev);
-void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd);
+void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev);
int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev,
int queue_bit);
@@ -198,37 +200,36 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm)
}
#endif
/* Shared API */
-int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size,
void **mem_obj, uint64_t *gpu_addr,
void **cpu_ptr, bool mqd_gfx9);
-void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
-int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size, void **mem_obj);
-void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj);
+void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void *mem_obj);
+int amdgpu_amdkfd_alloc_gws(struct amdgpu_device *adev, size_t size,
+ void **mem_obj);
+void amdgpu_amdkfd_free_gws(struct amdgpu_device *adev, void *mem_obj);
int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem);
int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem);
-uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
+uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
enum kgd_engine_type type);
-void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
+void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info);
-uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct kgd_dev *kgd);
+uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev);
-uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
-void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info);
-int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
- struct kgd_dev **dmabuf_kgd,
+uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev);
+void amdgpu_amdkfd_get_cu_info(struct amdgpu_device *adev,
+ struct kfd_cu_info *cu_info);
+int amdgpu_amdkfd_get_dmabuf_info(struct amdgpu_device *adev, int dma_buf_fd,
+ struct amdgpu_device **dmabuf_adev,
uint64_t *bo_size, void *metadata_buffer,
size_t buffer_size, uint32_t *metadata_size,
uint32_t *flags);
-uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd);
-uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd);
-uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd);
-int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd);
-uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src);
-int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min);
-int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min);
+uint64_t amdgpu_amdkfd_get_vram_usage(struct amdgpu_device *adev);
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst,
+ struct amdgpu_device *src);
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
+ struct amdgpu_device *src,
+ bool is_min);
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min);
/* Read user wptr from a specified user address space with page fault
* disabled. The memory must be pinned and mapped to the hardware when
@@ -258,45 +259,55 @@ int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min);
(&((struct amdgpu_fpriv *) \
((struct drm_file *)(drm_priv))->driver_priv)->vm)
-int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct amdgpu_device *adev,
struct file *filp, u32 pasid,
void **process_info,
struct dma_fence **ef);
-void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *drm_priv);
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct amdgpu_device *adev,
+ void *drm_priv);
uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv);
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- struct kgd_dev *kgd, uint64_t va, uint64_t size,
+ struct amdgpu_device *adev, uint64_t va, uint64_t size,
void *drm_priv, struct kgd_mem **mem,
uint64_t *offset, uint32_t flags);
int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv,
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
uint64_t *size);
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv, bool *table_freed);
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
+ bool *table_freed);
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv);
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv);
int amdgpu_amdkfd_gpuvm_sync_memory(
- struct kgd_dev *kgd, struct kgd_mem *mem, bool intr);
-int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_dev *kgd,
+ struct amdgpu_device *adev, struct kgd_mem *mem, bool intr);
+int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
struct kgd_mem *mem, void **kptr, uint64_t *size);
-void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kgd_mem *mem);
+void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct amdgpu_device *adev,
+ struct kgd_mem *mem);
int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info,
struct dma_fence **ef);
-int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
struct kfd_vm_fault_info *info);
-int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
struct dma_buf *dmabuf,
uint64_t va, void *drm_priv,
struct kgd_mem **mem, uint64_t *size,
uint64_t *mmap_offset);
-int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
+int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev,
struct tile_config *config);
-void amdgpu_amdkfd_ras_poison_consumption_handler(struct kgd_dev *kgd);
+void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev,
+ bool reset);
#if IS_ENABLED(CONFIG_HSA_AMD)
void amdgpu_amdkfd_gpuvm_init_mem_limits(void);
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
+
+/**
+ * @amdgpu_amdkfd_release_notify() - Notify KFD when GEM object is released
+ *
+ * Allows KFD to release its resources associated with the GEM object.
+ */
void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo);
void amdgpu_amdkfd_reserve_system_mem(uint64_t size);
#else
@@ -324,7 +335,7 @@ int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm,
#if IS_ENABLED(CONFIG_HSA_AMD)
int kgd2kfd_init(void);
void kgd2kfd_exit(void);
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf);
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf);
bool kgd2kfd_device_init(struct kfd_dev *kfd,
struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources);
@@ -348,7 +359,7 @@ static inline void kgd2kfd_exit(void)
}
static inline
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
{
return NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index 5a7f680bcb3f..abe93b3ff765 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -57,11 +57,6 @@
(*dump)[i++][1] = RREG32(addr); \
} while (0)
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
{
return (struct v9_sdma_mqd *)mqd;
@@ -123,10 +118,9 @@ static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev,
return sdma_rlc_reg_offset;
}
-int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -193,11 +187,10 @@ int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
+int kgd_arcturus_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -225,9 +218,9 @@ int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+bool kgd_arcturus_hqd_sdma_is_occupied(struct amdgpu_device *adev,
+ void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -244,10 +237,9 @@ bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
index ce08131b7b5f..756c1a5679c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
@@ -20,11 +20,12 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm);
-int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
+int kgd_arcturus_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
-bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
-int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+bool kgd_arcturus_hqd_sdma_is_occupied(struct amdgpu_device *adev,
+ void *mqd);
+int kgd_arcturus_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index 960acf68150a..7b7f4b2764c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -39,37 +39,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -81,33 +70,29 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -150,22 +135,21 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
* but still works
*/
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -218,12 +202,11 @@ static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v10_sdma_mqd *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_compute_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
@@ -231,7 +214,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
pr_debug("Load hqd of pipe %d queue %d\n", pipe_id, queue_id);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -296,16 +279,15 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v10_compute_mqd *m;
uint32_t mec, pipe;
@@ -313,7 +295,7 @@ static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -349,16 +331,15 @@ static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -372,13 +353,13 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -386,10 +367,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -456,11 +436,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -488,15 +467,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -506,13 +485,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -529,12 +507,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
@@ -548,7 +525,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
int retry;
#endif
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -633,20 +610,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -683,11 +659,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING)
+ vmid);
@@ -696,12 +671,12 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -710,11 +685,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -735,18 +709,16 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID %u\n",
vmid);
@@ -757,12 +729,10 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
-static void program_trap_handler_settings(struct kgd_dev *kgd,
+static void program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
@@ -781,7 +751,7 @@ static void program_trap_handler_settings(struct kgd_dev *kgd,
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index dac0d751d5af..1f37d3574001 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -38,37 +38,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -80,34 +69,30 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void program_sh_mem_settings_v10_3(struct kgd_dev *kgd, uint32_t vmid,
+static void program_sh_mem_settings_v10_3(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
/* ATC is defeatured on Sienna_Cichlid */
-static int set_pasid_vmid_mapping_v10_3(struct kgd_dev *kgd, unsigned int pasid,
+static int set_pasid_vmid_mapping_v10_3(struct amdgpu_device *adev, unsigned int pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t value = pasid << IH_VMID_0_LUT__PASID__SHIFT;
/* Mapping vmid to pasid also for IH block */
@@ -118,22 +103,21 @@ static int set_pasid_vmid_mapping_v10_3(struct kgd_dev *kgd, unsigned int pasid,
return 0;
}
-static int init_interrupts_v10_3(struct kgd_dev *kgd, uint32_t pipe_id)
+static int init_interrupts_v10_3(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -188,12 +172,11 @@ static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v10_sdma_mqd *)mqd;
}
-static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int hqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_compute_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
@@ -201,7 +184,7 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
pr_debug("Load hqd of pipe %d queue %d\n", pipe_id, queue_id);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HIQ is set during driver init period with vmid set to 0*/
if (m->cp_hqd_vmid == 0) {
@@ -281,16 +264,15 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hiq_mqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v10_compute_mqd *m;
uint32_t mec, pipe;
@@ -298,7 +280,7 @@ static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -334,16 +316,15 @@ static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-static int hqd_dump_v10_3(struct kgd_dev *kgd,
+static int hqd_dump_v10_3(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -357,13 +338,13 @@ static int hqd_dump_v10_3(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -371,10 +352,9 @@ static int hqd_dump_v10_3(struct kgd_dev *kgd,
return 0;
}
-static int hqd_sdma_load_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_sdma_load_v10_3(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -441,11 +421,10 @@ static int hqd_sdma_load_v10_3(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int hqd_sdma_dump_v10_3(struct kgd_dev *kgd,
+static int hqd_sdma_dump_v10_3(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -473,15 +452,15 @@ static int hqd_sdma_dump_v10_3(struct kgd_dev *kgd,
return 0;
}
-static bool hqd_is_occupied_v10_3(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool hqd_is_occupied_v10_3(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -491,13 +470,13 @@ static bool hqd_is_occupied_v10_3(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool hqd_sdma_is_occupied_v10_3(struct kgd_dev *kgd, void *mqd)
+static bool hqd_sdma_is_occupied_v10_3(struct amdgpu_device *adev,
+ void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -514,18 +493,17 @@ static bool hqd_sdma_is_occupied_v10_3(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
struct v10_compute_mqd *m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -555,20 +533,19 @@ static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue pipe %d queue %d preemption failed\n",
pipe_id, queue_id);
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int hqd_sdma_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_sdma_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -606,12 +583,12 @@ static int hqd_sdma_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
}
-static int address_watch_disable_v10_3(struct kgd_dev *kgd)
+static int address_watch_disable_v10_3(struct amdgpu_device *adev)
{
return 0;
}
-static int address_watch_execute_v10_3(struct kgd_dev *kgd,
+static int address_watch_execute_v10_3(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -620,11 +597,10 @@ static int address_watch_execute_v10_3(struct kgd_dev *kgd,
return 0;
}
-static int wave_control_execute_v10_3(struct kgd_dev *kgd,
+static int wave_control_execute_v10_3(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -645,28 +621,24 @@ static int wave_control_execute_v10_3(struct kgd_dev *kgd,
return 0;
}
-static uint32_t address_watch_get_offset_v10_3(struct kgd_dev *kgd,
+static uint32_t address_watch_get_offset_v10_3(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_vm_context_page_table_base_v10_3(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base_v10_3(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/* SDMA is on gfxhub as well for Navi1* series */
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
-static void program_trap_handler_settings_v10_3(struct kgd_dev *kgd,
+static void program_trap_handler_settings_v10_3(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
@@ -685,15 +657,14 @@ static void program_trap_handler_settings_v10_3(struct kgd_dev *kgd,
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
#if 0
-uint32_t enable_debug_trap_v10_3(struct kgd_dev *kgd,
+uint32_t enable_debug_trap_v10_3(struct amdgpu_device *adev,
uint32_t trap_debug_wave_launch_mode,
uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
uint32_t orig_wave_cntl_value;
uint32_t orig_stall_vmid;
@@ -720,10 +691,8 @@ uint32_t enable_debug_trap_v10_3(struct kgd_dev *kgd,
return 0;
}
-uint32_t disable_debug_trap_v10_3(struct kgd_dev *kgd)
+uint32_t disable_debug_trap_v10_3(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->grbm_idx_mutex);
WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), 0);
@@ -733,11 +702,10 @@ uint32_t disable_debug_trap_v10_3(struct kgd_dev *kgd)
return 0;
}
-uint32_t set_wave_launch_trap_override_v10_3(struct kgd_dev *kgd,
+uint32_t set_wave_launch_trap_override_v10_3(struct amdgpu_device *adev,
uint32_t trap_override,
uint32_t trap_mask)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -762,11 +730,10 @@ uint32_t set_wave_launch_trap_override_v10_3(struct kgd_dev *kgd,
return 0;
}
-uint32_t set_wave_launch_mode_v10_3(struct kgd_dev *kgd,
+uint32_t set_wave_launch_mode_v10_3(struct amdgpu_device *adev,
uint8_t wave_launch_mode,
uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
bool is_stall_mode;
bool is_mode_set;
@@ -805,16 +772,14 @@ uint32_t set_wave_launch_mode_v10_3(struct kgd_dev *kgd,
* sem_rearm_wait_time -- Wait Count for Semaphore re-arm.
* deq_retry_wait_time -- Wait Count for Global Wave Syncs.
*/
-void get_iq_wait_times_v10_3(struct kgd_dev *kgd,
+void get_iq_wait_times_v10_3(struct amdgpu_device *adev,
uint32_t *wait_times)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
*wait_times = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_IQ_WAIT_TIME2));
}
-void build_grace_period_packet_info_v10_3(struct kgd_dev *kgd,
+void build_grace_period_packet_info_v10_3(struct amdgpu_device *adev,
uint32_t wait_times,
uint32_t grace_period,
uint32_t *reg_offset,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index b91d27e39bad..36528dad7684 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -82,68 +82,54 @@ union TCP_WATCH_CNTL_BITS {
float f32All;
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
mutex_lock(&adev->srbm_mutex);
WREG32(mmSRBM_GFX_CNTL, value);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
WREG32(mmSRBM_GFX_CNTL, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base);
WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -165,21 +151,20 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
return 0;
}
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -207,12 +192,11 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
return (struct cik_sdma_rlc_registers *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, wptr_val, data;
@@ -220,7 +204,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_MQD_CONTROL. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -239,25 +223,24 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* release srbm_mutex to avoid circular dependency between
* srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex.
*/
- release_queue(kgd);
+ release_queue(adev);
valid_wptr = read_user_wptr(mm, wptr, wptr_val);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (valid_wptr)
WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32(mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS (35+4)
#define DUMP_REG(addr) do { \
@@ -271,7 +254,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
@@ -281,7 +264,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_MQD_CONTROL; reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -289,10 +272,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
unsigned long end_jiffies;
uint32_t sdma_rlc_reg_offset;
@@ -345,11 +327,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET +
queue_id * KFD_CIK_SDMA_QUEUE_OFFSET;
uint32_t i = 0, reg;
@@ -372,15 +353,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32(mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -390,13 +371,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32(mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -412,12 +392,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
enum hqd_dequeue_request_type type;
unsigned long flags, end_jiffies;
@@ -426,7 +405,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
switch (reset_type) {
@@ -504,20 +483,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -551,9 +529,8 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
union TCP_WATCH_CNTL_BITS cntl;
unsigned int i;
@@ -571,13 +548,12 @@ static int kgd_address_watch_disable(struct kgd_dev *kgd)
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
union TCP_WATCH_CNTL_BITS cntl;
cntl.u32All = cntl_val;
@@ -602,11 +578,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data;
mutex_lock(&adev->grbm_idx_mutex);
@@ -627,18 +602,17 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset];
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;
@@ -646,21 +620,17 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static void set_scratch_backing_va(struct kgd_dev *kgd,
+static void set_scratch_backing_va(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID\n");
return;
@@ -676,10 +646,8 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
* @vmid: vmid pointer
* read vmid from register (CIK).
*/
-static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd)
+static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 5ce0ce704a21..52832cd69a93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -39,68 +39,54 @@ enum hqd_dequeue_request_type {
RESET_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
mutex_lock(&adev->srbm_mutex);
WREG32(mmSRBM_GFX_CNTL, value);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
WREG32(mmSRBM_GFX_CNTL, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base);
WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -123,21 +109,20 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
return 0;
}
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -165,12 +150,11 @@ static inline struct vi_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct vi_sdma_mqd *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, wptr_val, data;
@@ -178,7 +162,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HIQ is set during driver init period with vmid set to 0*/
if (m->cp_hqd_vmid == 0) {
@@ -206,7 +190,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* on ASICs that do not support context-save.
* EOP writes/reads can start anywhere in the ring.
*/
- if (get_amdgpu_device(kgd)->asic_type != CHIP_TONGA) {
+ if (adev->asic_type != CHIP_TONGA) {
WREG32(mmCP_HQD_EOP_RPTR, m->cp_hqd_eop_rptr);
WREG32(mmCP_HQD_EOP_WPTR, m->cp_hqd_eop_wptr);
WREG32(mmCP_HQD_EOP_WPTR_MEM, m->cp_hqd_eop_wptr_mem);
@@ -226,25 +210,24 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* release srbm_mutex to avoid circular dependency between
* srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex.
*/
- release_queue(kgd);
+ release_queue(adev);
valid_wptr = read_user_wptr(mm, wptr, wptr_val);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (valid_wptr)
WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32(mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS (54+4)
#define DUMP_REG(addr) do { \
@@ -258,7 +241,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
@@ -268,7 +251,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_HQD_EOP_DONES; reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -276,10 +259,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
unsigned long end_jiffies;
uint32_t sdma_rlc_reg_offset;
@@ -331,11 +313,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET +
queue_id * KFD_VI_SDMA_QUEUE_OFFSET;
uint32_t i = 0, reg;
@@ -367,15 +348,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32(mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -385,13 +366,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32(mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -407,12 +387,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
enum hqd_dequeue_request_type type;
unsigned long flags, end_jiffies;
@@ -422,7 +401,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD(RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -502,20 +481,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -549,11 +527,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;
@@ -561,12 +538,12 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -575,11 +552,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -600,28 +576,24 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_scratch_backing_va(struct kgd_dev *kgd,
+static void set_scratch_backing_va(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID\n");
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index bcc1cbeb8799..1abf662a0e91 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -46,37 +46,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
soc15_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -88,33 +77,29 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG), sh_mem_config);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_BASES), sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+int kgd_gfx_v9_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -171,22 +156,21 @@ int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
* but still works
*/
-int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+int kgd_gfx_v9_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCPC_INT_CNTL),
+ WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -233,19 +217,18 @@ static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v9_sdma_mqd *)mqd;
}
-int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -296,7 +279,7 @@ int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
lower_32_bits((uintptr_t)wptr));
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI),
upper_32_bits((uintptr_t)wptr));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1),
+ WREG32_SOC15(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1,
(uint32_t)get_queue_mask(adev, pipe_id, queue_id));
}
@@ -308,16 +291,15 @@ int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE), data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v9_mqd *m;
uint32_t mec, pipe;
@@ -325,7 +307,7 @@ int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -361,16 +343,15 @@ int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
+int kgd_gfx_v9_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -384,13 +365,13 @@ int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -398,10 +379,9 @@ int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -468,11 +448,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -500,31 +479,30 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+bool kgd_gfx_v9_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
- act = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE));
+ acquire_queue(adev, pipe_id, queue_id);
+ act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
high = upper_32_bits(queue_address >> 8);
- if (low == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE)) &&
- high == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE_HI)))
+ if (low == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE) &&
+ high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -541,12 +519,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
@@ -555,7 +532,7 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15_RLC(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -579,25 +556,24 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
end_jiffies = (utimeout * HZ / 1000) + jiffies;
while (true) {
- temp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE));
+ temp = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK))
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -634,11 +610,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING)
+ vmid);
@@ -647,12 +622,12 @@ bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-int kgd_gfx_v9_address_watch_disable(struct kgd_dev *kgd)
+int kgd_gfx_v9_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -661,17 +636,16 @@ int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_INDEX, gfx_index_val);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_CMD), sq_cmd);
+ WREG32_SOC15(GC, 0, mmSQ_CMD, sq_cmd);
data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
INSTANCE_BROADCAST_WRITES, 1);
@@ -686,18 +660,16 @@ int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd,
+uint32_t kgd_gfx_v9_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
+void kgd_gfx_v9_set_vm_context_page_table_base(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID %u\n",
vmid);
@@ -750,7 +722,7 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx,
pipe_idx = queue_idx / adev->gfx.mec.num_queue_per_pipe;
queue_slot = queue_idx % adev->gfx.mec.num_queue_per_pipe;
soc15_grbm_select(adev, 1, pipe_idx, queue_slot, 0);
- reg_val = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_CSQ_WF_ACTIVE_COUNT_0) +
+ reg_val = RREG32_SOC15_IP(GC, SOC15_REG_OFFSET(GC, 0, mmSPI_CSQ_WF_ACTIVE_COUNT_0) +
queue_slot);
*wave_cnt = reg_val & SPI_CSQ_WF_ACTIVE_COUNT_0__COUNT_MASK;
if (*wave_cnt != 0)
@@ -804,7 +776,7 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx,
*
* Reading registers referenced above involves programming GRBM appropriately
*/
-void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
int *pasid_wave_cnt, int *max_waves_per_cu)
{
int qidx;
@@ -818,10 +790,8 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
int pasid_tmp;
int max_queue_cnt;
int vmid_wave_cnt = 0;
- struct amdgpu_device *adev;
DECLARE_BITMAP(cp_queue_bitmap, KGD_MAX_QUEUES);
- adev = get_amdgpu_device(kgd);
lock_spi_csq_mutexes(adev);
soc15_grbm_select(adev, 1, 0, 0, 0);
@@ -839,8 +809,7 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
for (sh_idx = 0; sh_idx < sh_cnt; sh_idx++) {
gfx_v9_0_select_se_sh(adev, se_idx, sh_idx, 0xffffffff);
- queue_map = RREG32(SOC15_REG_OFFSET(GC, 0,
- mmSPI_CSQ_WF_ACTIVE_STATUS));
+ queue_map = RREG32_SOC15(GC, 0, mmSPI_CSQ_WF_ACTIVE_STATUS);
/*
* Assumption: queue map encodes following schema: four
@@ -882,30 +851,28 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
adev->gfx.cu_info.max_waves_per_simd;
}
-void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+void kgd_gfx_v9_program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
*/
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO),
+ WREG32_SOC15(GC, 0, mmSQ_SHADER_TBA_LO,
lower_32_bits(tba_addr >> 8));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI),
+ WREG32_SOC15(GC, 0, mmSQ_SHADER_TBA_HI,
upper_32_bits(tba_addr >> 8));
/*
* Program TMA registers
*/
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO),
+ WREG32_SOC15(GC, 0, mmSQ_SHADER_TMA_LO,
lower_32_bits(tma_addr >> 8));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
+ WREG32_SOC15(GC, 0, mmSQ_SHADER_TMA_HI,
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
index c63591106879..24be49df26fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
@@ -22,48 +22,49 @@
-void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases);
-int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+int kgd_gfx_v9_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid);
-int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id);
-int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
+int kgd_gfx_v9_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id);
+int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, uint32_t pipe_id,
uint32_t queue_id, uint32_t __user *wptr,
uint32_t wptr_shift, uint32_t wptr_mask,
struct mm_struct *mm);
-int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off);
-int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
+int kgd_gfx_v9_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
-bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id);
-int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+bool kgd_gfx_v9_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id);
+int kgd_gfx_v9_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id);
-int kgd_gfx_v9_address_watch_disable(struct kgd_dev *kgd);
-int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_address_watch_disable(struct amdgpu_device *adev);
+int kgd_gfx_v9_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo);
-int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd);
-uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd,
+uint32_t kgd_gfx_v9_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset);
-bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid);
-void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
+void kgd_gfx_v9_set_vm_context_page_table_base(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base);
-void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
int *pasid_wave_cnt, int *max_waves_per_cu);
-void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+void kgd_gfx_v9_program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 71acd577803e..f9bab963a948 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -60,12 +60,6 @@ static const char * const domain_bit_to_string[] = {
static void amdgpu_amdkfd_restore_userptr_worker(struct work_struct *work);
-
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
static bool kfd_mem_is_attached(struct amdgpu_vm *avm,
struct kgd_mem *mem)
{
@@ -126,8 +120,19 @@ static size_t amdgpu_amdkfd_acc_size(uint64_t size)
PAGE_ALIGN(size);
}
+/**
+ * @amdgpu_amdkfd_reserve_mem_limit() - Decrease available memory by size
+ * of buffer including any reserved for control structures
+ *
+ * @adev: Device to which allocated BO belongs to
+ * @size: Size of buffer, in bytes, encapsulated by B0. This should be
+ * equivalent to amdgpu_bo_size(BO)
+ * @alloc_flag: Flag used in allocating a BO as noted above
+ *
+ * Return: returns -ENOMEM in case of error, ZERO otherwise
+ */
static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain, bool sg)
+ uint64_t size, u32 alloc_flag)
{
uint64_t reserved_for_pt =
ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
@@ -137,20 +142,24 @@ static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
acc_size = amdgpu_amdkfd_acc_size(size);
vram_needed = 0;
- if (domain == AMDGPU_GEM_DOMAIN_GTT) {
- /* TTM GTT memory */
+ if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
system_mem_needed = acc_size + size;
ttm_mem_needed = acc_size + size;
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
- /* Userptr */
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
+ system_mem_needed = acc_size;
+ ttm_mem_needed = acc_size;
+ vram_needed = size;
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) {
system_mem_needed = acc_size + size;
ttm_mem_needed = acc_size;
- } else {
- /* VRAM and SG */
+ } else if (alloc_flag &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
system_mem_needed = acc_size;
ttm_mem_needed = acc_size;
- if (domain == AMDGPU_GEM_DOMAIN_VRAM)
- vram_needed = size;
+ } else {
+ pr_err("%s: Invalid BO type %#x\n", __func__, alloc_flag);
+ return -ENOMEM;
}
spin_lock(&kfd_mem_limit.mem_limit_lock);
@@ -166,64 +175,72 @@ static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
(adev->kfd.vram_used + vram_needed >
adev->gmc.real_vram_size - reserved_for_pt)) {
ret = -ENOMEM;
- } else {
- kfd_mem_limit.system_mem_used += system_mem_needed;
- kfd_mem_limit.ttm_mem_used += ttm_mem_needed;
- adev->kfd.vram_used += vram_needed;
+ goto release;
}
+ /* Update memory accounting by decreasing available system
+ * memory, TTM memory and GPU memory as computed above
+ */
+ adev->kfd.vram_used += vram_needed;
+ kfd_mem_limit.system_mem_used += system_mem_needed;
+ kfd_mem_limit.ttm_mem_used += ttm_mem_needed;
+
+release:
spin_unlock(&kfd_mem_limit.mem_limit_lock);
return ret;
}
static void unreserve_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain, bool sg)
+ uint64_t size, u32 alloc_flag)
{
size_t acc_size;
acc_size = amdgpu_amdkfd_acc_size(size);
spin_lock(&kfd_mem_limit.mem_limit_lock);
- if (domain == AMDGPU_GEM_DOMAIN_GTT) {
+
+ if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
kfd_mem_limit.system_mem_used -= (acc_size + size);
kfd_mem_limit.ttm_mem_used -= (acc_size + size);
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
+ kfd_mem_limit.system_mem_used -= acc_size;
+ kfd_mem_limit.ttm_mem_used -= acc_size;
+ adev->kfd.vram_used -= size;
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) {
kfd_mem_limit.system_mem_used -= (acc_size + size);
kfd_mem_limit.ttm_mem_used -= acc_size;
- } else {
+ } else if (alloc_flag &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
kfd_mem_limit.system_mem_used -= acc_size;
kfd_mem_limit.ttm_mem_used -= acc_size;
- if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
- adev->kfd.vram_used -= size;
- WARN_ONCE(adev->kfd.vram_used < 0,
- "kfd VRAM memory accounting unbalanced");
- }
+ } else {
+ pr_err("%s: Invalid BO type %#x\n", __func__, alloc_flag);
+ goto release;
}
- WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
- "kfd system memory accounting unbalanced");
+
+ WARN_ONCE(adev->kfd.vram_used < 0,
+ "KFD VRAM memory accounting unbalanced");
WARN_ONCE(kfd_mem_limit.ttm_mem_used < 0,
- "kfd TTM memory accounting unbalanced");
+ "KFD TTM memory accounting unbalanced");
+ WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
+ "KFD system memory accounting unbalanced");
+release:
spin_unlock(&kfd_mem_limit.mem_limit_lock);
}
void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- u32 domain = bo->preferred_domains;
- bool sg = (bo->preferred_domains == AMDGPU_GEM_DOMAIN_CPU);
-
- if (bo->flags & AMDGPU_AMDKFD_CREATE_USERPTR_BO) {
- domain = AMDGPU_GEM_DOMAIN_CPU;
- sg = false;
- }
+ u32 alloc_flags = bo->kfd_bo->alloc_flags;
+ u64 size = amdgpu_bo_size(bo);
- unreserve_mem_limit(adev, amdgpu_bo_size(bo), domain, sg);
+ unreserve_mem_limit(adev, size, alloc_flags);
kfree(bo->kfd_bo);
}
-
/* amdgpu_amdkfd_remove_eviction_fence - Removes eviction fence from BO's
* reservation object.
*
@@ -646,12 +663,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem,
if (IS_ERR(gobj))
return PTR_ERR(gobj);
- /* Import takes an extra reference on the dmabuf. Drop it now to
- * avoid leaking it. We only need the one reference in
- * kgd_mem->dmabuf.
- */
- dma_buf_put(mem->dmabuf);
-
*bo = gem_to_amdgpu_bo(gobj);
(*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE;
(*bo)->parent = amdgpu_bo_ref(mem->bo);
@@ -697,10 +708,12 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem,
pr_debug("\t add VA 0x%llx - 0x%llx to vm %p\n", va,
va + bo_size, vm);
- if (adev == bo_adev || (mem->domain == AMDGPU_GEM_DOMAIN_VRAM &&
- amdgpu_xgmi_same_hive(adev, bo_adev))) {
- /* Mappings on the local GPU and VRAM mappings in the
- * local hive share the original BO
+ if (adev == bo_adev ||
+ (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm) && adev->ram_is_direct_mapped) ||
+ (mem->domain == AMDGPU_GEM_DOMAIN_VRAM && amdgpu_xgmi_same_hive(adev, bo_adev))) {
+ /* Mappings on the local GPU, or VRAM mappings in the
+ * local hive, or userptr mapping IOMMU direct map mode
+ * share the original BO
*/
attachment[i]->type = KFD_MEM_ATT_SHARED;
bo[i] = mem->bo;
@@ -1278,12 +1291,60 @@ create_evict_fence_fail:
return ret;
}
-int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
+/**
+ * amdgpu_amdkfd_gpuvm_pin_bo() - Pins a BO using following criteria
+ * @bo: Handle of buffer object being pinned
+ * @domain: Domain into which BO should be pinned
+ *
+ * - USERPTR BOs are UNPINNABLE and will return error
+ * - All other BO types (GTT, VRAM, MMIO and DOORBELL) will have their
+ * PIN count incremented. It is valid to PIN a BO multiple times
+ *
+ * Return: ZERO if successful in pinning, Non-Zero in case of error.
+ */
+static int amdgpu_amdkfd_gpuvm_pin_bo(struct amdgpu_bo *bo, u32 domain)
+{
+ int ret = 0;
+
+ ret = amdgpu_bo_reserve(bo, false);
+ if (unlikely(ret))
+ return ret;
+
+ ret = amdgpu_bo_pin_restricted(bo, domain, 0, 0);
+ if (ret)
+ pr_err("Error in Pinning BO to domain: %d\n", domain);
+
+ amdgpu_bo_sync_wait(bo, AMDGPU_FENCE_OWNER_KFD, false);
+ amdgpu_bo_unreserve(bo);
+
+ return ret;
+}
+
+/**
+ * amdgpu_amdkfd_gpuvm_unpin_bo() - Unpins BO using following criteria
+ * @bo: Handle of buffer object being unpinned
+ *
+ * - Is a illegal request for USERPTR BOs and is ignored
+ * - All other BO types (GTT, VRAM, MMIO and DOORBELL) will have their
+ * PIN count decremented. Calls to UNPIN must balance calls to PIN
+ */
+static void amdgpu_amdkfd_gpuvm_unpin_bo(struct amdgpu_bo *bo)
+{
+ int ret = 0;
+
+ ret = amdgpu_bo_reserve(bo, false);
+ if (unlikely(ret))
+ return;
+
+ amdgpu_bo_unpin(bo);
+ amdgpu_bo_unreserve(bo);
+}
+
+int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct amdgpu_device *adev,
struct file *filp, u32 pasid,
void **process_info,
struct dma_fence **ef)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_fpriv *drv_priv;
struct amdgpu_vm *avm;
int ret;
@@ -1359,12 +1420,12 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
}
}
-void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *drm_priv)
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct amdgpu_device *adev,
+ void *drm_priv)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm;
- if (WARN_ON(!kgd || !drm_priv))
+ if (WARN_ON(!adev || !drm_priv))
return;
avm = drm_priv_to_vm(drm_priv);
@@ -1392,17 +1453,16 @@ uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv)
}
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- struct kgd_dev *kgd, uint64_t va, uint64_t size,
+ struct amdgpu_device *adev, uint64_t va, uint64_t size,
void *drm_priv, struct kgd_mem **mem,
uint64_t *offset, uint32_t flags)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
enum ttm_bo_type bo_type = ttm_bo_type_device;
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct drm_gem_object *gobj;
+ struct drm_gem_object *gobj = NULL;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1460,7 +1520,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
amdgpu_sync_create(&(*mem)->sync);
- ret = amdgpu_amdkfd_reserve_mem_limit(adev, size, alloc_domain, !!sg);
+ ret = amdgpu_amdkfd_reserve_mem_limit(adev, size, flags);
if (ret) {
pr_debug("Insufficient memory\n");
goto err_reserve_limit;
@@ -1501,6 +1561,15 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
ret = init_user_pages(*mem, user_addr);
if (ret)
goto allocate_init_user_pages_failed;
+ } else if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
+ ret = amdgpu_amdkfd_gpuvm_pin_bo(bo, AMDGPU_GEM_DOMAIN_GTT);
+ if (ret) {
+ pr_err("Pinning MMIO/DOORBELL BO during ALLOC FAILED\n");
+ goto err_pin_bo;
+ }
+ bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+ bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
}
if (offset)
@@ -1509,17 +1578,20 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
return 0;
allocate_init_user_pages_failed:
+err_pin_bo:
remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info);
drm_vma_node_revoke(&gobj->vma_node, drm_priv);
err_node_allow:
- drm_gem_object_put(gobj);
/* Don't unreserve system mem limit twice */
goto err_reserve_limit;
err_bo_create:
- unreserve_mem_limit(adev, size, alloc_domain, !!sg);
+ unreserve_mem_limit(adev, size, flags);
err_reserve_limit:
mutex_destroy(&(*mem)->lock);
- kfree(*mem);
+ if (gobj)
+ drm_gem_object_put(gobj);
+ else
+ kfree(*mem);
err:
if (sg) {
sg_free_table(sg);
@@ -1529,7 +1601,7 @@ err:
}
int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv,
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
uint64_t *size)
{
struct amdkfd_process_info *process_info = mem->process_info;
@@ -1542,6 +1614,14 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
bool is_imported = false;
mutex_lock(&mem->lock);
+
+ /* Unpin MMIO/DOORBELL BO's that were pinnned during allocation */
+ if (mem->alloc_flags &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
+ amdgpu_amdkfd_gpuvm_unpin_bo(mem->bo);
+ }
+
mapped_to_gpu_memory = mem->mapped_to_gpu_memory;
is_imported = mem->is_imported;
mutex_unlock(&mem->lock);
@@ -1621,10 +1701,9 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
}
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem,
+ struct amdgpu_device *adev, struct kgd_mem *mem,
void *drm_priv, bool *table_freed)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
int ret;
struct amdgpu_bo *bo;
@@ -1751,7 +1830,7 @@ out:
}
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv)
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv)
{
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
struct amdkfd_process_info *process_info = avm->process_info;
@@ -1812,7 +1891,7 @@ out:
}
int amdgpu_amdkfd_gpuvm_sync_memory(
- struct kgd_dev *kgd, struct kgd_mem *mem, bool intr)
+ struct amdgpu_device *adev, struct kgd_mem *mem, bool intr)
{
struct amdgpu_sync sync;
int ret;
@@ -1828,7 +1907,7 @@ int amdgpu_amdkfd_gpuvm_sync_memory(
return ret;
}
-int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
struct kgd_mem *mem, void **kptr, uint64_t *size)
{
int ret;
@@ -1884,7 +1963,8 @@ bo_reserve_failed:
return ret;
}
-void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kgd_mem *mem)
+void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct amdgpu_device *adev,
+ struct kgd_mem *mem)
{
struct amdgpu_bo *bo = mem->bo;
@@ -1894,12 +1974,9 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kg
amdgpu_bo_unreserve(bo);
}
-int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
- struct kfd_vm_fault_info *mem)
+int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
+ struct kfd_vm_fault_info *mem)
{
- struct amdgpu_device *adev;
-
- adev = (struct amdgpu_device *)kgd;
if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
*mem = *adev->gmc.vm_fault_info;
mb();
@@ -1908,13 +1985,12 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
return 0;
}
-int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
struct dma_buf *dma_buf,
uint64_t va, void *drm_priv,
struct kgd_mem **mem, uint64_t *size,
uint64_t *mmap_offset)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
struct drm_gem_object *obj;
struct amdgpu_bo *bo;
@@ -2541,11 +2617,9 @@ int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem)
}
/* Returns GPU-specific tiling mode information */
-int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
+int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev,
struct tile_config *config)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
config->gb_addr_config = adev->gfx.config.gb_addr_config;
config->tile_config_ptr = adev->gfx.config.tile_mode_array;
config->num_tile_configs =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 96b7bb13a2dd..12a6b1c99c93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1569,6 +1569,18 @@ void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
WREG32(adev->bios_scratch_reg_offset + 3, tmp);
}
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level)
+{
+ u32 tmp = RREG32(adev->bios_scratch_reg_offset + 2);
+
+ tmp &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
+ tmp |= (backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
+ ATOM_S2_CURRENT_BL_LEVEL_MASK;
+
+ WREG32(adev->bios_scratch_reg_offset + 2, tmp);
+}
+
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev)
{
u32 tmp = RREG32(adev->bios_scratch_reg_offset + 7);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 8cc0222dba19..27e74b1fc260 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -185,6 +185,8 @@ bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev);
void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock);
void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
bool hung);
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level);
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev);
void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 97178b307ed6..4d4ddf026faf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -470,8 +470,8 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade
/**
* amdgpu_atomfirmware_ras_rom_addr -- Get the RAS EEPROM addr from VBIOS
- * adev: amdgpu_device pointer
- * i2c_address: pointer to u8; if not NULL, will contain
+ * @adev: amdgpu_device pointer
+ * @i2c_address: pointer to u8; if not NULL, will contain
* the RAS EEPROM address if the function returns true
*
* Return true if VBIOS supports RAS EEPROM address reporting,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 7abe9500c0c6..d6d986be906a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
+#include "amdgpu.h"
#include "amd_acpi.h"
#define AMDGPU_PX_QUIRK_FORCE_ATPX (1 << 0)
@@ -165,7 +166,7 @@ static void amdgpu_atpx_parse_functions(struct amdgpu_atpx_functions *f, u32 mas
}
/**
- * amdgpu_atpx_validate_functions - validate ATPX functions
+ * amdgpu_atpx_validate - validate ATPX functions
*
* @atpx: amdgpu atpx struct
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index b9c11c2b2885..c16a2704ced6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -108,7 +108,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB:
if (amdgpu_connector->use_digital) {
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -116,7 +116,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
break;
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -125,7 +125,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
dig_connector = amdgpu_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
- drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -149,7 +149,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
break;
}
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
/*
* Pre DCE-8 hw can't handle > 12 bpc, and more than 12 bpc doesn't make
* much sense without support for > 12 bpc framebuffers. RGB 4:4:4 at
@@ -315,8 +315,10 @@ static void amdgpu_connector_get_edid(struct drm_connector *connector)
if (!amdgpu_connector->edid) {
/* some laptops provide a hardcoded edid in rom for LCDs */
if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
- (connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
+ (connector->connector_type == DRM_MODE_CONNECTOR_eDP))) {
amdgpu_connector->edid = amdgpu_connector_get_hardcoded_edid(adev);
+ drm_connector_update_edid_property(connector, amdgpu_connector->edid);
+ }
}
}
@@ -326,6 +328,7 @@ static void amdgpu_connector_free_edid(struct drm_connector *connector)
kfree(amdgpu_connector->edid);
amdgpu_connector->edid = NULL;
+ drm_connector_update_edid_property(connector, NULL);
}
static int amdgpu_connector_ddc_get_modes(struct drm_connector *connector)
@@ -387,6 +390,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
native_mode->vdisplay != 0 &&
native_mode->clock != 0) {
mode = drm_mode_duplicate(dev, native_mode);
+ if (!mode)
+ return NULL;
+
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
drm_mode_set_name(mode);
@@ -401,6 +407,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
* simpler.
*/
mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
+ if (!mode)
+ return NULL;
+
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
}
@@ -827,6 +836,7 @@ static int amdgpu_connector_vga_get_modes(struct drm_connector *connector)
amdgpu_connector_get_edid(connector);
ret = amdgpu_connector_ddc_get_modes(connector);
+ amdgpu_get_native_mode(connector);
return ret;
}
@@ -1170,7 +1180,7 @@ static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector
(amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
(amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) {
return MODE_OK;
- } else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ } else if (connector->display_info.is_hdmi) {
/* HDMI 1.3+ supports max clock of 340 Mhz */
if (mode->clock > 340000)
return MODE_CLOCK_HIGH;
@@ -1462,7 +1472,7 @@ static enum drm_mode_status amdgpu_connector_dp_mode_valid(struct drm_connector
(amdgpu_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
return amdgpu_atombios_dp_mode_valid_helper(connector, mode);
} else {
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
/* HDMI 1.3+ supports max clock of 340 Mhz */
if (mode->clock > 340000)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 164d6a9e9fbb..25e2e5bf90eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1618,6 +1618,9 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
if (!debugfs_initialized())
return 0;
+ debugfs_create_x32("amdgpu_smu_debug", 0600, root,
+ &adev->pm.smu_debug_mask);
+
ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev,
&fops_ib_preempt);
if (IS_ERR(ent)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5625f7736e37..a8b08a72b71b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/console.h>
#include <linux/slab.h>
+#include <linux/iommu.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
@@ -331,7 +332,7 @@ void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
}
/**
- * amdgpu_device_vram_access - access vram by vram aperature
+ * amdgpu_device_aper_access - access vram by vram aperature
*
* @adev: amdgpu_device pointer
* @pos: offset of the buffer in vram
@@ -550,11 +551,11 @@ void amdgpu_device_wreg(struct amdgpu_device *adev,
trace_amdgpu_device_wreg(adev->pdev->device, reg, v);
}
-/*
+/**
* amdgpu_mm_wreg_mmio_rlc - write register either with mmio or with RLC path if in range
*
* this function is invoked only the debugfs register access
- * */
+ */
void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
uint32_t reg, uint32_t v)
{
@@ -1100,7 +1101,7 @@ static void amdgpu_device_wb_fini(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_wb_init- Init Writeback driver info and allocate memory
+ * amdgpu_device_wb_init - Init Writeback driver info and allocate memory
*
* @adev: amdgpu_device pointer
*
@@ -2316,6 +2317,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
/* need to do gmc hw init early so we can allocate gpu mem */
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ /* Try to reserve bad pages early */
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_exchange_data(adev);
+
r = amdgpu_device_vram_scratch_init(adev);
if (r) {
DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r);
@@ -2347,7 +2352,7 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
}
if (amdgpu_sriov_vf(adev))
- amdgpu_virt_init_data_exchange(adev);
+ amdgpu_virt_exchange_data(adev);
r = amdgpu_ib_pool_init(adev);
if (r) {
@@ -2614,11 +2619,10 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
if (r)
DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
- /* For XGMI + passthrough configuration on arcturus, enable light SBR */
- if (adev->asic_type == CHIP_ARCTURUS &&
- amdgpu_passthrough(adev) &&
- adev->gmc.xgmi.num_physical_nodes > 1)
- smu_set_light_sbr(&adev->smu, true);
+ /* For passthrough configuration on arcturus and aldebaran, enable special handling SBR */
+ if (amdgpu_passthrough(adev) && ((adev->asic_type == CHIP_ARCTURUS && adev->gmc.xgmi.num_physical_nodes > 1)||
+ adev->asic_type == CHIP_ALDEBARAN ))
+ smu_handle_passthrough_sbr(&adev->smu, true);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
mutex_lock(&mgpu_info.mutex);
@@ -2657,6 +2661,36 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
return 0;
}
+/**
+ * amdgpu_device_smu_fini_early - smu hw_fini wrapper
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * For ASICs need to disable SMC first
+ */
+static void amdgpu_device_smu_fini_early(struct amdgpu_device *adev)
+{
+ int i, r;
+
+ if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
+ return;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.hw)
+ continue;
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
+ r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
+ /* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ }
+ adev->ip_blocks[i].status.hw = false;
+ break;
+ }
+ }
+}
+
static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
{
int i, r;
@@ -2677,21 +2711,8 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
- /* need to disable SMC first */
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.hw)
- continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
- r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
- /* XXX handle errors */
- if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
- adev->ip_blocks[i].status.hw = false;
- break;
- }
- }
+ /* Workaroud for ASICs need to disable SMC first */
+ amdgpu_device_smu_fini_early(adev);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.hw)
@@ -2733,8 +2754,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) && adev->virt.ras_init_done)
amdgpu_virt_release_ras_err_handler_data(adev);
- amdgpu_ras_pre_fini(adev);
-
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_remove_device(adev);
@@ -3166,6 +3185,12 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
{
switch (asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_HAINAN:
+#endif
+ case CHIP_TOPAZ:
+ /* chips with no display hardware */
+ return false;
#if defined(CONFIG_DRM_AMD_DC)
case CHIP_TAHITI:
case CHIP_PITCAIRN:
@@ -3367,6 +3392,22 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
return ret;
}
+/**
+ * amdgpu_device_check_iommu_direct_map - check if RAM direct mapped to GPU
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * RAM direct mapped to GPU if IOMMU is not enabled or is pass through mode
+ */
+static void amdgpu_device_check_iommu_direct_map(struct amdgpu_device *adev)
+{
+ struct iommu_domain *domain;
+
+ domain = iommu_get_domain_for_dev(adev->dev);
+ if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
+ adev->ram_is_direct_mapped = true;
+}
+
static const struct attribute *amdgpu_dev_attributes[] = {
&dev_attr_product_name.attr,
&dev_attr_product_number.attr,
@@ -3509,6 +3550,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->rmmio_size = pci_resource_len(adev->pdev, 2);
}
+ for (i = 0; i < AMD_IP_BLOCK_TYPE_NUM; i++)
+ atomic_set(&adev->pm.pwr_state[i], POWER_STATE_UNKNOWN);
+
adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size);
if (adev->rmmio == NULL) {
return -ENOMEM;
@@ -3538,6 +3582,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (r)
return r;
+ /* Need to get xgmi info early to decide the reset behavior*/
+ if (adev->gmc.xgmi.supported) {
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
+ if (r)
+ return r;
+ }
+
/* enable PCIE atomic ops */
if (amdgpu_sriov_vf(adev))
adev->have_atomics_support = ((struct amd_sriov_msg_pf2vf_info *)
@@ -3684,8 +3735,6 @@ fence_driver_init:
/* Get a log2 for easy divisions. */
adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps));
- amdgpu_fbdev_init(adev);
-
r = amdgpu_pm_sysfs_init(adev);
if (r) {
adev->pm_sysfs_en = false;
@@ -3769,6 +3818,8 @@ fence_driver_init:
queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
+ amdgpu_device_check_iommu_direct_map(adev);
+
return 0;
release_ras_con:
@@ -3802,7 +3853,7 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_fini - tear down the driver
+ * amdgpu_device_fini_hw - tear down the driver
*
* @adev: amdgpu_device pointer
*
@@ -3830,7 +3881,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
/* disable all interrupts */
amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
- if (!amdgpu_device_has_dc_support(adev))
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev)))
drm_helper_force_disable_all(adev_to_drm(adev));
else
drm_atomic_helper_shutdown(adev_to_drm(adev));
@@ -3843,17 +3894,21 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_ucode_sysfs_fini(adev);
sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
- amdgpu_fbdev_fini(adev);
+ /* disable ras feature must before hw fini */
+ amdgpu_ras_pre_fini(adev);
amdgpu_device_ip_fini_early(adev);
amdgpu_irq_fini_hw(adev);
- ttm_device_clear_dma_mappings(&adev->mman.bdev);
+ if (adev->mman.initialized)
+ ttm_device_clear_dma_mappings(&adev->mman.bdev);
amdgpu_gart_dummy_page_fini(adev);
- amdgpu_device_unmap_mmio(adev);
+ if (drm_dev_is_unplugged(adev_to_drm(adev)))
+ amdgpu_device_unmap_mmio(adev);
+
}
void amdgpu_device_fini_sw(struct amdgpu_device *adev)
@@ -3939,7 +3994,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
drm_kms_helper_poll_disable(dev);
if (fbcon)
- amdgpu_fbdev_set_suspend(adev, 1);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
cancel_delayed_work_sync(&adev->delayed_init_work);
@@ -4016,7 +4071,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
flush_delayed_work(&adev->delayed_init_work);
if (fbcon)
- amdgpu_fbdev_set_suspend(adev, 0);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, false);
drm_kms_helper_poll_enable(dev);
@@ -4285,6 +4340,11 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
bool from_hypervisor)
{
int r;
+ struct amdgpu_hive_info *hive = NULL;
+
+ amdgpu_amdkfd_pre_reset(adev);
+
+ amdgpu_amdkfd_pre_reset(adev);
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
@@ -4311,9 +4371,19 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
if (r)
goto error;
- amdgpu_irq_gpu_reset_resume_helper(adev);
- r = amdgpu_ib_ring_tests(adev);
- amdgpu_amdkfd_post_reset(adev);
+ hive = amdgpu_get_xgmi_hive(adev);
+ /* Update PSP FW topology after reset */
+ if (hive && adev->gmc.xgmi.num_physical_nodes > 1)
+ r = amdgpu_xgmi_update_topology(hive, adev);
+
+ if (hive)
+ amdgpu_put_xgmi_hive(hive);
+
+ if (!r) {
+ amdgpu_irq_gpu_reset_resume_helper(adev);
+ r = amdgpu_ib_ring_tests(adev);
+ amdgpu_amdkfd_post_reset(adev);
+ }
error:
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
@@ -4456,7 +4526,7 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
struct amdgpu_reset_context *reset_context)
{
- int i, j, r = 0;
+ int i, r = 0;
struct amdgpu_job *job = NULL;
bool need_full_reset =
test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
@@ -4478,15 +4548,8 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
/*clear job fence from fence drv to avoid force_completion
*leave NULL and vm flush fence in fence drv */
- for (j = 0; j <= ring->fence_drv.num_fences_mask; j++) {
- struct dma_fence *old, **ptr;
+ amdgpu_fence_driver_clear_job_fences(ring);
- ptr = &ring->fence_drv.fences[j];
- old = rcu_dereference_protected(*ptr, 1);
- if (old && test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &old->flags)) {
- RCU_INIT_POINTER(*ptr, NULL);
- }
- }
/* after all hw jobs are reset, hw fence is meaningless, so force_completion */
amdgpu_fence_driver_force_completion(ring);
}
@@ -4646,7 +4709,7 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
if (r)
goto out;
- amdgpu_fbdev_set_suspend(tmp_adev, 0);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(tmp_adev)->fb_helper, false);
/*
* The GPU enters bad state once faulty pages
@@ -4745,7 +4808,7 @@ static int amdgpu_device_lock_hive_adev(struct amdgpu_device *adev, struct amdgp
{
struct amdgpu_device *tmp_adev = NULL;
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
if (!hive) {
dev_err(adev->dev, "Hive is NULL while device has multiple xgmi nodes");
return -ENODEV;
@@ -4957,7 +5020,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* We always reset all schedulers for device and all devices for XGMI
* hive so that should take care of them too.
*/
- hive = amdgpu_get_xgmi_hive(adev);
+ if (!amdgpu_sriov_vf(adev))
+ hive = amdgpu_get_xgmi_hive(adev);
if (hive) {
if (atomic_cmpxchg(&hive->in_reset, 0, 1) != 0) {
DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
@@ -4998,7 +5062,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* to put adev in the 1st position.
*/
INIT_LIST_HEAD(&device_list);
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
list_add_tail(&tmp_adev->reset_list, &device_list);
if (!list_is_first(&adev->reset_list, &device_list))
@@ -5028,7 +5092,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
cancel_delayed_work_sync(&tmp_adev->delayed_init_work);
- amdgpu_amdkfd_pre_reset(tmp_adev);
+ if (!amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_pre_reset(tmp_adev);
/*
* Mark these ASICs to be reseted as untracked first
@@ -5036,7 +5101,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
- amdgpu_fbdev_set_suspend(tmp_adev, 1);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
/* disable ras on ALL IPs */
if (!need_emergency_restart &&
@@ -5086,7 +5151,7 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */
tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
/* Actual ASIC resets if needed.*/
- /* TODO Implement XGMI hive reset logic for SRIOV */
+ /* Host driver will handle XGMI hive reset for SRIOV */
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_device_reset_sriov(adev, job ? false : true);
if (r)
@@ -5127,7 +5192,7 @@ skip_hw_reset:
drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
}
- if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) {
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
}
@@ -5148,7 +5213,7 @@ skip_sched_resume:
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
/* unlock kfd: SRIOV would do it separately */
if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
- amdgpu_amdkfd_post_reset(tmp_adev);
+ amdgpu_amdkfd_post_reset(tmp_adev);
/* kfd_post_reset will do nothing if kfd device is not initialized,
* need to bring up kfd here if it's not be initialized before
@@ -5631,3 +5696,42 @@ void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
amdgpu_asic_invalidate_hdp(adev, ring);
}
+
+/**
+ * amdgpu_device_halt() - bring hardware to some kind of halt state
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Bring hardware to some kind of halt state so that no one can touch it
+ * any more. It will help to maintain error context when error occurred.
+ * Compare to a simple hang, the system will keep stable at least for SSH
+ * access. Then it should be trivial to inspect the hardware state and
+ * see what's going on. Implemented as following:
+ *
+ * 1. drm_dev_unplug() makes device inaccessible to user space(IOCTLs, etc),
+ * clears all CPU mappings to device, disallows remappings through page faults
+ * 2. amdgpu_irq_disable_all() disables all interrupts
+ * 3. amdgpu_fence_driver_hw_fini() signals all HW fences
+ * 4. set adev->no_hw_access to avoid potential crashes after setp 5
+ * 5. amdgpu_device_unmap_mmio() clears all MMIO mappings
+ * 6. pci_disable_device() and pci_wait_for_pending_transaction()
+ * flush any in flight DMA operations
+ */
+void amdgpu_device_halt(struct amdgpu_device *adev)
+{
+ struct pci_dev *pdev = adev->pdev;
+ struct drm_device *ddev = adev_to_drm(adev);
+
+ drm_dev_unplug(ddev);
+
+ amdgpu_irq_disable_all(adev);
+
+ amdgpu_fence_driver_hw_fini(adev);
+
+ adev->no_hw_access = true;
+
+ amdgpu_device_unmap_mmio(adev);
+
+ pci_disable_device(pdev);
+ pci_wait_for_pending_transaction(pdev);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index ff70bc233489..028190d42bb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -67,7 +67,8 @@
#include "smuio_v11_0_6.h"
#include "smuio_v13_0.h"
-MODULE_FIRMWARE("amdgpu/ip_discovery.bin");
+#define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
+MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
#define mmRCC_CONFIG_MEMSIZE 0xde3
#define mmMM_INDEX 0x0
@@ -157,6 +158,8 @@ static int hw_id_map[MAX_HWIP] = {
[HDP_HWIP] = HDP_HWID,
[SDMA0_HWIP] = SDMA0_HWID,
[SDMA1_HWIP] = SDMA1_HWID,
+ [SDMA2_HWIP] = SDMA2_HWID,
+ [SDMA3_HWIP] = SDMA3_HWID,
[MMHUB_HWIP] = MMHUB_HWID,
[ATHUB_HWIP] = ATHUB_HWID,
[NBIO_HWIP] = NBIF_HWID,
@@ -177,7 +180,7 @@ static int hw_id_map[MAX_HWIP] = {
[DCI_HWIP] = DCI_HWID,
};
-static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *binary)
+static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
{
uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
@@ -187,6 +190,34 @@ static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *bin
return 0;
}
+static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
+{
+ const struct firmware *fw;
+ const char *fw_name;
+ int r;
+
+ switch (amdgpu_discovery) {
+ case 2:
+ fw_name = FIRMWARE_IP_DISCOVERY;
+ break;
+ default:
+ dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
+ return -EINVAL;
+ }
+
+ r = request_firmware(&fw, fw_name, adev->dev);
+ if (r) {
+ dev_err(adev->dev, "can't load firmware \"%s\"\n",
+ fw_name);
+ return r;
+ }
+
+ memcpy((u8 *)binary, (u8 *)fw->data, adev->mman.discovery_tmr_size);
+ release_firmware(fw);
+
+ return 0;
+}
+
static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
{
uint16_t checksum = 0;
@@ -204,13 +235,20 @@ static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size
return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
}
+static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
+{
+ struct binary_header *bhdr;
+ bhdr = (struct binary_header *)binary;
+
+ return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
+}
+
static int amdgpu_discovery_init(struct amdgpu_device *adev)
{
struct table_info *info;
struct binary_header *bhdr;
struct ip_discovery_header *ihdr;
struct gpu_info_header *ghdr;
- const struct firmware *fw;
uint16_t offset;
uint16_t size;
uint16_t checksum;
@@ -221,39 +259,40 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
if (!adev->mman.discovery_bin)
return -ENOMEM;
- if (amdgpu_discovery == 2) {
- r = request_firmware(&fw, "amdgpu/ip_discovery.bin", adev->dev);
- if (r)
- goto get_from_vram;
- dev_info(adev->dev, "Using IP discovery from file\n");
- memcpy((u8 *)adev->mman.discovery_bin, (u8 *)fw->data,
- adev->mman.discovery_tmr_size);
- release_firmware(fw);
- } else {
-get_from_vram:
- r = amdgpu_discovery_read_binary(adev, adev->mman.discovery_bin);
+ r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
+ if (r) {
+ dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
+ r = -EINVAL;
+ goto out;
+ }
+
+ if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
+ dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
+ /* retry read ip discovery binary from file */
+ r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
if (r) {
- DRM_ERROR("failed to read ip discovery binary\n");
+ dev_err(adev->dev, "failed to read ip discovery binary from file\n");
+ r = -EINVAL;
+ goto out;
+ }
+ /* check the ip discovery binary signature */
+ if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
+ dev_warn(adev->dev, "get invalid ip discovery binary signature from file\n");
+ r = -EINVAL;
goto out;
}
}
bhdr = (struct binary_header *)adev->mman.discovery_bin;
- if (le32_to_cpu(bhdr->binary_signature) != BINARY_SIGNATURE) {
- DRM_ERROR("invalid ip discovery binary signature\n");
- r = -EINVAL;
- goto out;
- }
-
offset = offsetof(struct binary_header, binary_checksum) +
sizeof(bhdr->binary_checksum);
- size = bhdr->binary_size - offset;
- checksum = bhdr->binary_checksum;
+ size = le16_to_cpu(bhdr->binary_size) - offset;
+ checksum = le16_to_cpu(bhdr->binary_checksum);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
size, checksum)) {
- DRM_ERROR("invalid ip discovery binary checksum\n");
+ dev_err(adev->dev, "invalid ip discovery binary checksum\n");
r = -EINVAL;
goto out;
}
@@ -264,14 +303,14 @@ get_from_vram:
ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
- DRM_ERROR("invalid ip discovery data table signature\n");
+ dev_err(adev->dev, "invalid ip discovery data table signature\n");
r = -EINVAL;
goto out;
}
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ihdr->size, checksum)) {
- DRM_ERROR("invalid ip discovery data table checksum\n");
+ le16_to_cpu(ihdr->size), checksum)) {
+ dev_err(adev->dev, "invalid ip discovery data table checksum\n");
r = -EINVAL;
goto out;
}
@@ -282,8 +321,8 @@ get_from_vram:
ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ghdr->size, checksum)) {
- DRM_ERROR("invalid gc data table checksum\n");
+ le32_to_cpu(ghdr->size), checksum)) {
+ dev_err(adev->dev, "invalid gc data table checksum\n");
r = -EINVAL;
goto out;
}
@@ -377,8 +416,18 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
ip->major, ip->minor,
ip->revision);
- if (le16_to_cpu(ip->hw_id) == VCN_HWID)
+ if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
+ /* Bit [5:0]: original revision value
+ * Bit [7:6]: en/decode capability:
+ * 0b00 : VCN function normally
+ * 0b10 : encode is disabled
+ * 0b01 : decode is disabled
+ */
+ adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
+ ip->revision & 0xc0;
+ ip->revision &= ~0xc0;
adev->vcn.num_vcn_inst++;
+ }
if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
@@ -470,14 +519,6 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int n
return -EINVAL;
}
-
-int amdgpu_discovery_get_vcn_version(struct amdgpu_device *adev, int vcn_instance,
- int *major, int *minor, int *revision)
-{
- return amdgpu_discovery_get_ip_version(adev, VCN_HWID,
- vcn_instance, major, minor, revision);
-}
-
void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
@@ -489,10 +530,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
for (i = 0; i < 32; i++) {
- if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
+ if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
break;
- switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
+ switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
case VCN_HWID:
vcn_harvest_count++;
if (harvest_info->list[i].number_instance == 0)
@@ -524,10 +565,15 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
}
}
+union gc_info {
+ struct gc_info_v1_0 v1;
+ struct gc_info_v2_0 v2;
+};
+
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
- struct gc_info_v1_0 *gc_info;
+ union gc_info *gc_info;
if (!adev->mman.discovery_bin) {
DRM_ERROR("ip discovery uninitialized\n");
@@ -535,28 +581,55 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
}
bhdr = (struct binary_header *)adev->mman.discovery_bin;
- gc_info = (struct gc_info_v1_0 *)(adev->mman.discovery_bin +
+ gc_info = (union gc_info *)(adev->mman.discovery_bin +
le16_to_cpu(bhdr->table_list[GC].offset));
-
- adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se);
- adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) +
- le32_to_cpu(gc_info->gc_num_wgp1_per_sa));
- adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se);
- adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se);
- adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c);
- adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs);
- adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->gc_num_max_gs_thds);
- adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->gc_gs_table_depth);
- adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->gc_gsprim_buff_depth);
- adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->gc_double_offchip_lds_buffer);
- adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->gc_wave_size);
- adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd);
- adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu);
- adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size);
- adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se) /
- le32_to_cpu(gc_info->gc_num_sa_per_se);
- adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_packer_per_sc);
-
+ switch (gc_info->v1.header.version_major) {
+ case 1:
+ adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
+ adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
+ le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
+ adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
+ adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
+ adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
+ adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
+ adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
+ adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
+ adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
+ adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
+ adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
+ adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
+ adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
+ adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
+ adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
+ le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
+ adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
+ break;
+ case 2:
+ adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
+ adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
+ adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
+ adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
+ adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
+ adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
+ adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
+ adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
+ adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
+ adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
+ adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
+ adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
+ adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
+ adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
+ adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
+ le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
+ adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
+ break;
+ default:
+ dev_err(adev->dev,
+ "Unhandled GC info table %d.%d\n",
+ gc_info->v1.header.version_major,
+ gc_info->v1.header.version_minor);
+ return -EINVAL;
+ }
return 0;
}
@@ -587,6 +660,9 @@ static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add common ip block(GC_HWIP:0x%x)\n",
+ adev->ip_versions[GC_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -619,6 +695,9 @@ static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add gmc ip block(GC_HWIP:0x%x)\n",
+ adev->ip_versions[GC_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -648,6 +727,9 @@ static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
+ adev->ip_versions[OSSSYS_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -688,6 +770,9 @@ static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add psp ip block(MP0_HWIP:0x%x)\n",
+ adev->ip_versions[MP0_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -726,6 +811,9 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add smu ip block(MP1_HWIP:0x%x)\n",
+ adev->ip_versions[MP1_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -753,6 +841,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &dm_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add dm ip block(DCE_HWIP:0x%x)\n",
+ adev->ip_versions[DCE_HWIP][0]);
return -EINVAL;
}
} else if (adev->ip_versions[DCI_HWIP][0]) {
@@ -763,6 +854,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &dm_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add dm ip block(DCI_HWIP:0x%x)\n",
+ adev->ip_versions[DCI_HWIP][0]);
return -EINVAL;
}
#endif
@@ -796,6 +890,9 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add gfx ip block(GC_HWIP:0x%x)\n",
+ adev->ip_versions[GC_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -829,6 +926,9 @@ static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
+ adev->ip_versions[SDMA0_HWIP][0]);
return -EINVAL;
}
return 0;
@@ -845,6 +945,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
+ adev->ip_versions[UVD_HWIP][0]);
return -EINVAL;
}
switch (adev->ip_versions[VCE_HWIP][0]) {
@@ -855,6 +958,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
+ adev->ip_versions[VCE_HWIP][0]);
return -EINVAL;
}
} else {
@@ -882,9 +988,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 16):
- case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 192):
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
@@ -893,6 +999,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
break;
default:
+ dev_err(adev->dev,
+ "Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
+ adev->ip_versions[UVD_HWIP][0]);
return -EINVAL;
}
}
@@ -915,7 +1024,7 @@ static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
break;
default:
- break;;
+ break;
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 0ea029e3b850..14537cec19db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -33,8 +33,6 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev);
int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
int *major, int *minor, int *revision);
-int amdgpu_discovery_get_vcn_version(struct amdgpu_device *adev, int vcn_instance,
- int *major, int *minor, int *revision);
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dc50c05f23fc..82011e75ed85 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -83,9 +83,6 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
unsigned i;
int vpos, hpos;
- if (amdgpu_display_flip_handle_fence(work, &work->excl))
- return;
-
for (i = 0; i < work->shared_count; ++i)
if (amdgpu_display_flip_handle_fence(work, &work->shared[i]))
return;
@@ -203,7 +200,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto unpin;
}
- r = dma_resv_get_fences(new_abo->tbo.base.resv, &work->excl,
+ r = dma_resv_get_fences(new_abo->tbo.base.resv, NULL,
&work->shared_count, &work->shared);
if (unlikely(r != 0)) {
DRM_ERROR("failed to get fences for buffer\n");
@@ -253,7 +250,6 @@ unreserve:
cleanup:
amdgpu_bo_unref(&work->old_abo);
- dma_fence_put(work->excl);
for (i = 0; i < work->shared_count; ++i)
dma_fence_put(work->shared[i]);
kfree(work->shared);
@@ -1364,7 +1360,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if ((!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
((amdgpu_encoder->underscan_type == UNDERSCAN_ON) ||
((amdgpu_encoder->underscan_type == UNDERSCAN_AUTO) &&
- drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ connector->display_info.is_hdmi &&
amdgpu_display_is_hdtv_mode(mode)))) {
if (amdgpu_encoder->underscan_hborder != 0)
amdgpu_crtc->h_border = amdgpu_encoder->underscan_hborder;
@@ -1603,13 +1599,10 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
continue;
}
robj = gem_to_amdgpu_bo(fb->obj[0]);
- /* don't unpin kernel fb objects */
- if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
- r = amdgpu_bo_reserve(robj, true);
- if (r == 0) {
- amdgpu_bo_unpin(robj);
- amdgpu_bo_unreserve(robj);
- }
+ r = amdgpu_bo_reserve(robj, true);
+ if (r == 0) {
+ amdgpu_bo_unpin(robj);
+ amdgpu_bo_unreserve(robj);
}
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ae6ab93c868b..579adfafe4d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -61,9 +61,6 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
if (pci_p2pdma_distance_many(adev->pdev, &attach->dev, 1, true) < 0)
attach->peer2peer = false;
- if (attach->dev->driver == adev->dev->driver)
- return 0;
-
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0)
goto out;
@@ -384,7 +381,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
struct amdgpu_vm_bo_base *bo_base;
int r;
- if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
+ if (!bo->tbo.resource || bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
return;
r = ttm_bo_validate(&bo->tbo, &placement, &ctx);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ad95de6399af..b63ed1ddf713 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -31,7 +31,6 @@
#include "amdgpu_drv.h"
#include <drm/drm_pciids.h>
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
@@ -39,6 +38,7 @@
#include <linux/mmu_notifier.h>
#include <linux/suspend.h>
#include <linux/cc_platform.h>
+#include <linux/fb.h>
#include "amdgpu.h"
#include "amdgpu_irq.h"
@@ -314,9 +314,12 @@ module_param_named(dpm, amdgpu_dpm, int, 0444);
/**
* DOC: fw_load_type (int)
- * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
+ * Set different firmware loading type for debugging, if supported.
+ * Set to 0 to force direct loading if supported by the ASIC. Set
+ * to -1 to select the default loading mode for the ASIC, as defined
+ * by the driver. The default is -1 (auto).
*/
-MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
+MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = force direct if supported, -1 = auto)");
module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
/**
@@ -328,10 +331,11 @@ module_param_named(aspm, amdgpu_aspm, int, 0444);
/**
* DOC: runpm (int)
- * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
- * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
+ * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
+ * the dGPUs when they are idle if supported. The default is -1 (auto enable).
+ * Setting the value to 0 disables this functionality.
*/
-MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
+MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
/**
@@ -1889,6 +1893,26 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
static const struct drm_driver amdgpu_kms_driver;
+static bool amdgpu_is_fw_framebuffer(resource_size_t base,
+ resource_size_t size)
+{
+ bool found = false;
+#if IS_REACHABLE(CONFIG_FB)
+ struct apertures_struct *a;
+
+ a = alloc_apertures(1);
+ if (!a)
+ return false;
+
+ a->ranges[0].base = base;
+ a->ranges[0].size = size;
+
+ found = is_firmware_framebuffer(a);
+ kfree(a);
+#endif
+ return found;
+}
+
static int amdgpu_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1897,6 +1921,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
unsigned long flags = ent->driver_data;
int ret, retry = 0, i;
bool supports_atomic = false;
+ bool is_fw_fb;
+ resource_size_t base, size;
/* skip devices which are owned by radeon */
for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
@@ -1965,6 +1991,10 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
}
#endif
+ base = pci_resource_start(pdev, 0);
+ size = pci_resource_len(pdev, 0);
+ is_fw_fb = amdgpu_is_fw_framebuffer(base, size);
+
/* Get rid of things like offb */
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
if (ret)
@@ -1977,6 +2007,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
adev->dev = &pdev->dev;
adev->pdev = pdev;
ddev = adev_to_drm(adev);
+ adev->is_fw_fb = is_fw_fb;
if (!supports_atomic)
ddev->driver_features &= ~DRIVER_ATOMIC;
@@ -2002,6 +2033,19 @@ retry_init:
goto err_pci;
}
+ /*
+ * 1. don't init fbdev on hw without DCE
+ * 2. don't init fbdev if there are no connectors
+ */
+ if (adev->mode_info.mode_config_initialized &&
+ !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
+ /* select 8 bpp console on low vram cards */
+ if (adev->gmc.real_vram_size <= (32*1024*1024))
+ drm_fbdev_generic_setup(adev_to_drm(adev), 8);
+ else
+ drm_fbdev_generic_setup(adev_to_drm(adev), 32);
+ }
+
ret = amdgpu_debugfs_init(adev);
if (ret)
DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -2153,7 +2197,10 @@ static int amdgpu_pmops_suspend(struct device *dev)
adev->in_s3 = true;
r = amdgpu_device_suspend(drm_dev, true);
adev->in_s3 = false;
-
+ if (r)
+ return r;
+ if (!adev->in_s0ix)
+ r = amdgpu_asic_reset(adev);
return r;
}
@@ -2234,12 +2281,27 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
if (amdgpu_device_supports_px(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
+ /*
+ * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
+ * proper cleanups and put itself into a state ready for PNP. That
+ * can address some random resuming failure observed on BOCO capable
+ * platforms.
+ * TODO: this may be also needed for PX capable platform.
+ */
+ if (amdgpu_device_supports_boco(drm_dev))
+ adev->mp1_state = PP_MP1_STATE_UNLOAD;
+
ret = amdgpu_device_suspend(drm_dev, false);
if (ret) {
adev->in_runpm = false;
+ if (amdgpu_device_supports_boco(drm_dev))
+ adev->mp1_state = PP_MP1_STATE_NONE;
return ret;
}
+ if (amdgpu_device_supports_boco(drm_dev))
+ adev->mp1_state = PP_MP1_STATE_NONE;
+
if (amdgpu_device_supports_px(drm_dev)) {
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
@@ -2516,10 +2578,8 @@ static int __init amdgpu_init(void)
{
int r;
- if (vgacon_text_force()) {
- DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
+ if (drm_firmware_drivers_only())
return -EINVAL;
- }
r = amdgpu_sync_init();
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
index e3a4f7048042..8178323e4bef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
@@ -45,4 +45,7 @@
long amdgpu_drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
+long amdgpu_kms_compat_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index af4ef84e27a7..c96e458ed088 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -222,7 +222,7 @@ bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder,
case DRM_MODE_CONNECTOR_HDMIB:
if (amdgpu_connector->use_digital) {
/* HDMI 1.3 supports up to 340 Mhz over single link */
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (pixel_clock > 340000)
return true;
else
@@ -244,7 +244,7 @@ bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder,
return false;
else {
/* HDMI 1.3 supports up to 340 Mhz over single link */
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (pixel_clock > 340000)
return true;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
deleted file mode 100644
index cd0acbea75da..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright © 2007 David Airlie
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * David Airlie
- */
-
-#include <linux/module.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/vga_switcheroo.h>
-
-#include <drm/amdgpu_drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-
-#include "amdgpu.h"
-#include "cikd.h"
-#include "amdgpu_gem.h"
-
-#include "amdgpu_display.h"
-
-/* object hierarchy -
- this contains a helper + a amdgpu fb
- the helper contains a pointer to amdgpu framebuffer baseclass.
-*/
-
-static int
-amdgpufb_open(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
- int ret = pm_runtime_get_sync(fb_helper->dev->dev);
- if (ret < 0 && ret != -EACCES) {
- pm_runtime_mark_last_busy(fb_helper->dev->dev);
- pm_runtime_put_autosuspend(fb_helper->dev->dev);
- return ret;
- }
- return 0;
-}
-
-static int
-amdgpufb_release(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
-
- pm_runtime_mark_last_busy(fb_helper->dev->dev);
- pm_runtime_put_autosuspend(fb_helper->dev->dev);
- return 0;
-}
-
-static const struct fb_ops amdgpufb_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_open = amdgpufb_open,
- .fb_release = amdgpufb_release,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
-};
-
-
-int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int cpp, bool tiled)
-{
- int aligned = width;
- int pitch_mask = 0;
-
- switch (cpp) {
- case 1:
- pitch_mask = 255;
- break;
- case 2:
- pitch_mask = 127;
- break;
- case 3:
- case 4:
- pitch_mask = 63;
- break;
- }
-
- aligned += pitch_mask;
- aligned &= ~pitch_mask;
- return aligned * cpp;
-}
-
-static void amdgpufb_destroy_pinned_object(struct drm_gem_object *gobj)
-{
- struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
- int ret;
-
- ret = amdgpu_bo_reserve(abo, true);
- if (likely(ret == 0)) {
- amdgpu_bo_kunmap(abo);
- amdgpu_bo_unpin(abo);
- amdgpu_bo_unreserve(abo);
- }
- drm_gem_object_put(gobj);
-}
-
-static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object **gobj_p)
-{
- const struct drm_format_info *info;
- struct amdgpu_device *adev = rfbdev->adev;
- struct drm_gem_object *gobj = NULL;
- struct amdgpu_bo *abo = NULL;
- bool fb_tiled = false; /* useful for testing */
- u32 tiling_flags = 0, domain;
- int ret;
- int aligned_size, size;
- int height = mode_cmd->height;
- u32 cpp;
- u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
- AMDGPU_GEM_CREATE_VRAM_CLEARED;
-
- info = drm_get_format_info(adev_to_drm(adev), mode_cmd);
- cpp = info->cpp[0];
-
- /* need to align pitch with crtc limits */
- mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp,
- fb_tiled);
- domain = amdgpu_display_supported_domains(adev, flags);
- height = ALIGN(mode_cmd->height, 8);
- size = mode_cmd->pitches[0] * height;
- aligned_size = ALIGN(size, PAGE_SIZE);
- ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain, flags,
- ttm_bo_type_device, NULL, &gobj);
- if (ret) {
- pr_err("failed to allocate framebuffer (%d)\n", aligned_size);
- return -ENOMEM;
- }
- abo = gem_to_amdgpu_bo(gobj);
-
- if (fb_tiled)
- tiling_flags = AMDGPU_TILING_SET(ARRAY_MODE, GRPH_ARRAY_2D_TILED_THIN1);
-
- ret = amdgpu_bo_reserve(abo, false);
- if (unlikely(ret != 0))
- goto out_unref;
-
- if (tiling_flags) {
- ret = amdgpu_bo_set_tiling_flags(abo,
- tiling_flags);
- if (ret)
- dev_err(adev->dev, "FB failed to set tiling flags\n");
- }
-
- ret = amdgpu_bo_pin(abo, domain);
- if (ret) {
- amdgpu_bo_unreserve(abo);
- goto out_unref;
- }
-
- ret = amdgpu_ttm_alloc_gart(&abo->tbo);
- if (ret) {
- amdgpu_bo_unreserve(abo);
- dev_err(adev->dev, "%p bind failed\n", abo);
- goto out_unref;
- }
-
- ret = amdgpu_bo_kmap(abo, NULL);
- amdgpu_bo_unreserve(abo);
- if (ret) {
- goto out_unref;
- }
-
- *gobj_p = gobj;
- return 0;
-out_unref:
- amdgpufb_destroy_pinned_object(gobj);
- *gobj_p = NULL;
- return ret;
-}
-
-static int amdgpufb_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct amdgpu_fbdev *rfbdev = (struct amdgpu_fbdev *)helper;
- struct amdgpu_device *adev = rfbdev->adev;
- struct fb_info *info;
- struct drm_framebuffer *fb = NULL;
- struct drm_mode_fb_cmd2 mode_cmd;
- struct drm_gem_object *gobj = NULL;
- struct amdgpu_bo *abo = NULL;
- int ret;
-
- memset(&mode_cmd, 0, sizeof(mode_cmd));
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
-
- if (sizes->surface_bpp == 24)
- sizes->surface_bpp = 32;
-
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- ret = amdgpufb_create_pinned_object(rfbdev, &mode_cmd, &gobj);
- if (ret) {
- DRM_ERROR("failed to create fbcon object %d\n", ret);
- return ret;
- }
-
- abo = gem_to_amdgpu_bo(gobj);
-
- /* okay we have an object now allocate the framebuffer */
- info = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(info)) {
- ret = PTR_ERR(info);
- goto out;
- }
-
- ret = amdgpu_display_gem_fb_init(adev_to_drm(adev), &rfbdev->rfb,
- &mode_cmd, gobj);
- if (ret) {
- DRM_ERROR("failed to initialize framebuffer %d\n", ret);
- goto out;
- }
-
- fb = &rfbdev->rfb.base;
-
- /* setup helper */
- rfbdev->helper.fb = fb;
-
- info->fbops = &amdgpufb_ops;
-
- info->fix.smem_start = amdgpu_gmc_vram_cpu_pa(adev, abo);
- info->fix.smem_len = amdgpu_bo_size(abo);
- info->screen_base = amdgpu_bo_kptr(abo);
- info->screen_size = amdgpu_bo_size(abo);
-
- drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
-
- /* setup aperture base/size for vesafb takeover */
- info->apertures->ranges[0].base = adev_to_drm(adev)->mode_config.fb_base;
- info->apertures->ranges[0].size = adev->gmc.aper_size;
-
- /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
-
- if (info->screen_base == NULL) {
- ret = -ENOSPC;
- goto out;
- }
-
- DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start);
- DRM_INFO("vram apper at 0x%lX\n", (unsigned long)adev->gmc.aper_base);
- DRM_INFO("size %lu\n", (unsigned long)amdgpu_bo_size(abo));
- DRM_INFO("fb depth is %d\n", fb->format->depth);
- DRM_INFO(" pitch is %d\n", fb->pitches[0]);
-
- vga_switcheroo_client_fb_set(adev->pdev, info);
- return 0;
-
-out:
- if (fb && ret) {
- drm_gem_object_put(gobj);
- drm_framebuffer_unregister_private(fb);
- drm_framebuffer_cleanup(fb);
- kfree(fb);
- }
- return ret;
-}
-
-static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfbdev)
-{
- struct amdgpu_framebuffer *rfb = &rfbdev->rfb;
- int i;
-
- drm_fb_helper_unregister_fbi(&rfbdev->helper);
-
- if (rfb->base.obj[0]) {
- for (i = 0; i < rfb->base.format->num_planes; i++)
- drm_gem_object_put(rfb->base.obj[0]);
- amdgpufb_destroy_pinned_object(rfb->base.obj[0]);
- rfb->base.obj[0] = NULL;
- drm_framebuffer_unregister_private(&rfb->base);
- drm_framebuffer_cleanup(&rfb->base);
- }
- drm_fb_helper_fini(&rfbdev->helper);
-
- return 0;
-}
-
-static const struct drm_fb_helper_funcs amdgpu_fb_helper_funcs = {
- .fb_probe = amdgpufb_create,
-};
-
-int amdgpu_fbdev_init(struct amdgpu_device *adev)
-{
- struct amdgpu_fbdev *rfbdev;
- int bpp_sel = 32;
- int ret;
-
- /* don't init fbdev on hw without DCE */
- if (!adev->mode_info.mode_config_initialized)
- return 0;
-
- /* don't init fbdev if there are no connectors */
- if (list_empty(&adev_to_drm(adev)->mode_config.connector_list))
- return 0;
-
- /* select 8 bpp console on low vram cards */
- if (adev->gmc.real_vram_size <= (32*1024*1024))
- bpp_sel = 8;
-
- rfbdev = kzalloc(sizeof(struct amdgpu_fbdev), GFP_KERNEL);
- if (!rfbdev)
- return -ENOMEM;
-
- rfbdev->adev = adev;
- adev->mode_info.rfbdev = rfbdev;
-
- drm_fb_helper_prepare(adev_to_drm(adev), &rfbdev->helper,
- &amdgpu_fb_helper_funcs);
-
- ret = drm_fb_helper_init(adev_to_drm(adev), &rfbdev->helper);
- if (ret) {
- kfree(rfbdev);
- return ret;
- }
-
- /* disable all the possible outputs/crtcs before entering KMS mode */
- if (!amdgpu_device_has_dc_support(adev) && !amdgpu_virtual_display)
- drm_helper_disable_unused_functions(adev_to_drm(adev));
-
- drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
- return 0;
-}
-
-void amdgpu_fbdev_fini(struct amdgpu_device *adev)
-{
- if (!adev->mode_info.rfbdev)
- return;
-
- amdgpu_fbdev_destroy(adev_to_drm(adev), adev->mode_info.rfbdev);
- kfree(adev->mode_info.rfbdev);
- adev->mode_info.rfbdev = NULL;
-}
-
-void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state)
-{
- if (adev->mode_info.rfbdev)
- drm_fb_helper_set_suspend_unlocked(&adev->mode_info.rfbdev->helper,
- state);
-}
-
-int amdgpu_fbdev_total_size(struct amdgpu_device *adev)
-{
- struct amdgpu_bo *robj;
- int size = 0;
-
- if (!adev->mode_info.rfbdev)
- return 0;
-
- robj = gem_to_amdgpu_bo(adev->mode_info.rfbdev->rfb.base.obj[0]);
- size += amdgpu_bo_size(robj);
- return size;
-}
-
-bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
-{
- if (!adev->mode_info.rfbdev)
- return false;
- if (robj == gem_to_amdgpu_bo(adev->mode_info.rfbdev->rfb.base.obj[0]))
- return true;
- return false;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 3b7e86ea7167..45977a72b5dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -77,11 +77,13 @@ void amdgpu_fence_slab_fini(void)
* Cast helper
*/
static const struct dma_fence_ops amdgpu_fence_ops;
+static const struct dma_fence_ops amdgpu_job_fence_ops;
static inline struct amdgpu_fence *to_amdgpu_fence(struct dma_fence *f)
{
struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
- if (__f->base.ops == &amdgpu_fence_ops)
+ if (__f->base.ops == &amdgpu_fence_ops ||
+ __f->base.ops == &amdgpu_job_fence_ops)
return __f;
return NULL;
@@ -158,19 +160,18 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
}
seq = ++ring->fence_drv.sync_seq;
- if (job != NULL && job->job_run_counter) {
+ if (job && job->job_run_counter) {
/* reinit seq for resubmitted jobs */
fence->seqno = seq;
} else {
- dma_fence_init(fence, &amdgpu_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx,
- seq);
- }
-
- if (job != NULL) {
- /* mark this fence has a parent job */
- set_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &fence->flags);
+ if (job)
+ dma_fence_init(fence, &amdgpu_job_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
+ else
+ dma_fence_init(fence, &amdgpu_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
}
amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
@@ -546,9 +547,6 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
- if (!ring->no_scheduler)
- drm_sched_stop(&ring->sched, NULL);
-
/* You can't wait for HW to signal if it's gone */
if (!drm_dev_is_unplugged(adev_to_drm(adev)))
r = amdgpu_fence_wait_empty(ring);
@@ -608,11 +606,6 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
- if (!ring->no_scheduler) {
- drm_sched_resubmit_jobs(&ring->sched);
- drm_sched_start(&ring->sched, true);
- }
-
/* enable the interrupt */
if (ring->fence_drv.irq_src)
amdgpu_irq_get(adev, ring->fence_drv.irq_src,
@@ -621,6 +614,25 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev)
}
/**
+ * amdgpu_fence_driver_clear_job_fences - clear job embedded fences of ring
+ *
+ * @ring: fence of the ring to be cleared
+ *
+ */
+void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
+{
+ int i;
+ struct dma_fence *old, **ptr;
+
+ for (i = 0; i <= ring->fence_drv.num_fences_mask; i++) {
+ ptr = &ring->fence_drv.fences[i];
+ old = rcu_dereference_protected(*ptr, 1);
+ if (old && old->ops == &amdgpu_job_fence_ops)
+ RCU_INIT_POINTER(*ptr, NULL);
+ }
+}
+
+/**
* amdgpu_fence_driver_force_completion - force signal latest fence of ring
*
* @ring: fence of the ring to signal
@@ -643,16 +655,14 @@ static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence)
static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
{
- struct amdgpu_ring *ring;
+ return (const char *)to_amdgpu_fence(f)->ring->name;
+}
- if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f)
+{
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
- ring = to_amdgpu_ring(job->base.sched);
- } else {
- ring = to_amdgpu_fence(f)->ring;
- }
- return (const char *)ring->name;
+ return (const char *)to_amdgpu_ring(job->base.sched)->name;
}
/**
@@ -665,18 +675,25 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
*/
static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
{
- struct amdgpu_ring *ring;
+ if (!timer_pending(&to_amdgpu_fence(f)->ring->fence_drv.fallback_timer))
+ amdgpu_fence_schedule_fallback(to_amdgpu_fence(f)->ring);
- if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ return true;
+}
- ring = to_amdgpu_ring(job->base.sched);
- } else {
- ring = to_amdgpu_fence(f)->ring;
- }
+/**
+ * amdgpu_job_fence_enable_signaling - enable signalling on job fence
+ * @f: fence
+ *
+ * This is the simliar function with amdgpu_fence_enable_signaling above, it
+ * only handles the job embedded fence.
+ */
+static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f)
+{
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
- if (!timer_pending(&ring->fence_drv.fallback_timer))
- amdgpu_fence_schedule_fallback(ring);
+ if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer))
+ amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched));
return true;
}
@@ -692,19 +709,23 @@ static void amdgpu_fence_free(struct rcu_head *rcu)
{
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
- if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
- /* free job if fence has a parent job */
- struct amdgpu_job *job;
-
- job = container_of(f, struct amdgpu_job, hw_fence);
- kfree(job);
- } else {
/* free fence_slab if it's separated fence*/
- struct amdgpu_fence *fence;
+ kmem_cache_free(amdgpu_fence_slab, to_amdgpu_fence(f));
+}
- fence = to_amdgpu_fence(f);
- kmem_cache_free(amdgpu_fence_slab, fence);
- }
+/**
+ * amdgpu_job_fence_free - free up the job with embedded fence
+ *
+ * @rcu: RCU callback head
+ *
+ * Free up the job with embedded fence after the RCU grace period.
+ */
+static void amdgpu_job_fence_free(struct rcu_head *rcu)
+{
+ struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
+
+ /* free job if fence has a parent job */
+ kfree(container_of(f, struct amdgpu_job, hw_fence));
}
/**
@@ -720,6 +741,19 @@ static void amdgpu_fence_release(struct dma_fence *f)
call_rcu(&f->rcu, amdgpu_fence_free);
}
+/**
+ * amdgpu_job_fence_release - callback that job embedded fence can be freed
+ *
+ * @f: fence
+ *
+ * This is the simliar function with amdgpu_fence_release above, it
+ * only handles the job embedded fence.
+ */
+static void amdgpu_job_fence_release(struct dma_fence *f)
+{
+ call_rcu(&f->rcu, amdgpu_job_fence_free);
+}
+
static const struct dma_fence_ops amdgpu_fence_ops = {
.get_driver_name = amdgpu_fence_get_driver_name,
.get_timeline_name = amdgpu_fence_get_timeline_name,
@@ -727,6 +761,12 @@ static const struct dma_fence_ops amdgpu_fence_ops = {
.release = amdgpu_fence_release,
};
+static const struct dma_fence_ops amdgpu_job_fence_ops = {
+ .get_driver_name = amdgpu_fence_get_driver_name,
+ .get_timeline_name = amdgpu_job_fence_get_timeline_name,
+ .enable_signaling = amdgpu_job_fence_enable_signaling,
+ .release = amdgpu_job_fence_release,
+};
/*
* Fence debugfs
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 7709caeb233d..2a786e788627 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -56,6 +56,9 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
return true;
else
return false;
+ case CHIP_ALDEBARAN:
+ /* All Aldebaran SKUs have the FRU */
+ return true;
default:
return false;
}
@@ -88,13 +91,17 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
- unsigned char buff[34];
+ unsigned char buff[AMDGPU_PRODUCT_NAME_LEN+2];
u32 addrptr;
int size, len;
+ int offset = 2;
if (!is_fru_eeprom_supported(adev))
return 0;
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ offset = 0;
+
/* If algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.smu_i2c.algo) {
DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
@@ -131,15 +138,13 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
}
len = size;
- /* Product name should only be 32 characters. Any more,
- * and something could be wrong. Cap it at 32 to be safe
- */
- if (len >= sizeof(adev->product_name)) {
- DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake");
- len = sizeof(adev->product_name) - 1;
+ if (len >= AMDGPU_PRODUCT_NAME_LEN) {
+ DRM_WARN("FRU Product Name is larger than %d characters. This is likely a mistake",
+ AMDGPU_PRODUCT_NAME_LEN);
+ len = AMDGPU_PRODUCT_NAME_LEN - 1;
}
/* Start at 2 due to buff using fields 0 and 1 for the address */
- memcpy(adev->product_name, &buff[2], len);
+ memcpy(adev->product_name, &buff[offset], len);
adev->product_name[len] = '\0';
addrptr += size + 1;
@@ -157,7 +162,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake");
len = sizeof(adev->product_number) - 1;
}
- memcpy(adev->product_number, &buff[2], len);
+ memcpy(adev->product_number, &buff[offset], len);
adev->product_number[len] = '\0';
addrptr += size + 1;
@@ -184,7 +189,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake");
len = sizeof(adev->serial) - 1;
}
- memcpy(adev->serial, &buff[2], len);
+ memcpy(adev->serial, &buff[offset], len);
adev->serial[len] = '\0';
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index a1e63ba4c54a..9a6507af1670 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -264,6 +264,9 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
vma->vm_flags &= ~VM_MAYWRITE;
+ if (bo->kfd_bo)
+ vma->vm_flags |= VM_DONTCOPY;
+
return drm_gem_ttm_mmap(obj, vma);
}
@@ -877,6 +880,32 @@ out:
return r;
}
+static int amdgpu_gem_align_pitch(struct amdgpu_device *adev,
+ int width,
+ int cpp,
+ bool tiled)
+{
+ int aligned = width;
+ int pitch_mask = 0;
+
+ switch (cpp) {
+ case 1:
+ pitch_mask = 255;
+ break;
+ case 2:
+ pitch_mask = 127;
+ break;
+ case 3:
+ case 4:
+ pitch_mask = 63;
+ break;
+ }
+
+ aligned += pitch_mask;
+ aligned &= ~pitch_mask;
+ return aligned * cpp;
+}
+
int amdgpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
@@ -885,7 +914,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_gem_object *gobj;
uint32_t handle;
u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
u32 domain;
int r;
@@ -897,8 +927,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
if (adev->mman.buffer_funcs_enabled)
flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
- args->pitch = amdgpu_align_pitch(adev, args->width,
- DIV_ROUND_UP(args->bpp, 8), 0);
+ args->pitch = amdgpu_gem_align_pitch(adev, args->width,
+ DIV_ROUND_UP(args->bpp, 8), 0);
args->size = (u64)args->pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
domain = amdgpu_bo_get_preferred_domain(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 08478fce00f2..2430d6223c2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -350,6 +350,7 @@ static inline uint64_t amdgpu_gmc_fault_key(uint64_t addr, uint16_t pasid)
* amdgpu_gmc_filter_faults - filter VM faults
*
* @adev: amdgpu device structure
+ * @ih: interrupt ring that the fault received from
* @addr: address of the VM fault
* @pasid: PASID of the process causing the fault
* @timestamp: timestamp of the fault
@@ -358,7 +359,8 @@ static inline uint64_t amdgpu_gmc_fault_key(uint64_t addr, uint16_t pasid)
* True if the fault was filtered and should not be processed further.
* False if the fault is a new one and needs to be handled.
*/
-bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
+bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih, uint64_t addr,
uint16_t pasid, uint64_t timestamp)
{
struct amdgpu_gmc *gmc = &adev->gmc;
@@ -366,6 +368,10 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
struct amdgpu_gmc_fault *fault;
uint32_t hash;
+ /* Stale retry fault if timestamp goes backward */
+ if (amdgpu_ih_ts_after(timestamp, ih->processed_timestamp))
+ return true;
+
/* If we don't have space left in the ring buffer return immediately */
stamp = max(timestamp, AMDGPU_GMC_FAULT_TIMEOUT + 1) -
AMDGPU_GMC_FAULT_TIMEOUT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index e55201134a01..8458cebc6d5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -316,7 +316,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc);
void amdgpu_gmc_agp_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc);
-bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
+bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih, uint64_t addr,
uint16_t pasid, uint64_t timestamp);
void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
uint16_t pasid);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index f3d62e196901..3df146579ad9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -164,52 +164,32 @@ void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
}
}
-/* Waiter helper that checks current rptr matches or passes checkpoint wptr */
-static bool amdgpu_ih_has_checkpoint_processed(struct amdgpu_device *adev,
- struct amdgpu_ih_ring *ih,
- uint32_t checkpoint_wptr,
- uint32_t *prev_rptr)
-{
- uint32_t cur_rptr = ih->rptr | (*prev_rptr & ~ih->ptr_mask);
-
- /* rptr has wrapped. */
- if (cur_rptr < *prev_rptr)
- cur_rptr += ih->ptr_mask + 1;
- *prev_rptr = cur_rptr;
-
- /* check ring is empty to workaround missing wptr overflow flag */
- return cur_rptr >= checkpoint_wptr ||
- (cur_rptr & ih->ptr_mask) == amdgpu_ih_get_wptr(adev, ih);
-}
-
/**
- * amdgpu_ih_wait_on_checkpoint_process - wait to process IVs up to checkpoint
+ * amdgpu_ih_wait_on_checkpoint_process_ts - wait to process IVs up to checkpoint
*
* @adev: amdgpu_device pointer
* @ih: ih ring to process
*
* Used to ensure ring has processed IVs up to the checkpoint write pointer.
*/
-int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
+int amdgpu_ih_wait_on_checkpoint_process_ts(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih)
{
- uint32_t checkpoint_wptr, rptr;
+ uint32_t checkpoint_wptr;
+ uint64_t checkpoint_ts;
+ long timeout = HZ;
if (!ih->enabled || adev->shutdown)
return -ENODEV;
checkpoint_wptr = amdgpu_ih_get_wptr(adev, ih);
- /* Order wptr with rptr. */
+ /* Order wptr with ring data. */
rmb();
- rptr = READ_ONCE(ih->rptr);
-
- /* wptr has wrapped. */
- if (rptr > checkpoint_wptr)
- checkpoint_wptr += ih->ptr_mask + 1;
+ checkpoint_ts = amdgpu_ih_decode_iv_ts(adev, ih, checkpoint_wptr, -1);
- return wait_event_interruptible(ih->wait_process,
- amdgpu_ih_has_checkpoint_processed(adev, ih,
- checkpoint_wptr, &rptr));
+ return wait_event_interruptible_timeout(ih->wait_process,
+ amdgpu_ih_ts_after(checkpoint_ts, ih->processed_timestamp) ||
+ ih->rptr == amdgpu_ih_get_wptr(adev, ih), timeout);
}
/**
@@ -223,7 +203,7 @@ int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
*/
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
- unsigned int count = AMDGPU_IH_MAX_NUM_IVS;
+ unsigned int count;
u32 wptr;
if (!ih->enabled || adev->shutdown)
@@ -232,6 +212,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
wptr = amdgpu_ih_get_wptr(adev, ih);
restart_ih:
+ count = AMDGPU_IH_MAX_NUM_IVS;
DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
@@ -298,3 +279,18 @@ void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
/* wptr/rptr are in bytes! */
ih->rptr += 32;
}
+
+uint64_t amdgpu_ih_decode_iv_ts_helper(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset)
+{
+ uint32_t iv_size = 32;
+ uint32_t ring_index;
+ uint32_t dw1, dw2;
+
+ rptr += iv_size * offset;
+ ring_index = (rptr & ih->ptr_mask) >> 2;
+
+ dw1 = le32_to_cpu(ih->ring[ring_index + 1]);
+ dw2 = le32_to_cpu(ih->ring[ring_index + 2]);
+ return dw1 | ((u64)(dw2 & 0xffff) << 32);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 0649b59830a5..dd1c2eded6b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -68,20 +68,30 @@ struct amdgpu_ih_ring {
/* For waiting on IH processing at checkpoint. */
wait_queue_head_t wait_process;
+ uint64_t processed_timestamp;
};
+/* return true if time stamp t2 is after t1 with 48bit wrap around */
+#define amdgpu_ih_ts_after(t1, t2) \
+ (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) > 0LL)
+
/* provided by the ih block */
struct amdgpu_ih_funcs {
/* ring read/write ptr handling, called from interrupt context */
u32 (*get_wptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void (*decode_iv)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry);
+ uint64_t (*decode_iv_ts)(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset);
void (*set_rptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
};
#define amdgpu_ih_get_wptr(adev, ih) (adev)->irq.ih_funcs->get_wptr((adev), (ih))
#define amdgpu_ih_decode_iv(adev, iv) \
(adev)->irq.ih_funcs->decode_iv((adev), (ih), (iv))
+#define amdgpu_ih_decode_iv_ts(adev, ih, rptr, offset) \
+ (WARN_ON_ONCE(!(adev)->irq.ih_funcs->decode_iv_ts) ? 0 : \
+ (adev)->irq.ih_funcs->decode_iv_ts((ih), (rptr), (offset)))
#define amdgpu_ih_set_rptr(adev, ih) (adev)->irq.ih_funcs->set_rptr((adev), (ih))
int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
@@ -89,10 +99,12 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
unsigned int num_dw);
-int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
- struct amdgpu_ih_ring *ih);
+int amdgpu_ih_wait_on_checkpoint_process_ts(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih);
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry);
+uint64_t amdgpu_ih_decode_iv_ts_helper(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
index 5cf142e849bb..a1cbd7c3deb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
@@ -1,4 +1,4 @@
-/**
+/*
* \file amdgpu_ioc32.c
*
* 32-bit ioctl compatibility routines for the AMDGPU DRM.
@@ -37,12 +37,9 @@
long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
- int ret;
if (nr < DRM_COMMAND_BASE)
return drm_compat_ioctl(filp, cmd, arg);
- ret = amdgpu_drm_ioctl(filp, cmd, arg);
-
- return ret;
+ return amdgpu_drm_ioctl(filp, cmd, arg);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index cc2e0c9cfe0a..f5cbc2747ac6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -333,7 +333,6 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
if (!amdgpu_device_has_dc_support(adev)) {
if (!adev->enable_virtual_display)
/* Disable vblank IRQs aggressively for power-saving */
- /* XXX: can this be enabled for DC? */
adev_to_drm(adev)->vblank_disable_immediate = true;
r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
@@ -391,7 +390,7 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
}
/**
- * amdgpu_irq_fini - shut down interrupt handling
+ * amdgpu_irq_fini_sw - shut down interrupt handling
*
* @adev: amdgpu device pointer
*
@@ -529,6 +528,9 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
/* Send it to amdkfd as well if it isn't already handled */
if (!handled)
amdgpu_amdkfd_interrupt(adev, entry.iv_entry);
+
+ if (amdgpu_ih_ts_after(ih->processed_timestamp, entry.timestamp))
+ ih->processed_timestamp = entry.timestamp;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 651c7abfde03..09ad17944eb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -206,6 +206,12 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
adev->runpm = true;
break;
}
+ /* XXX: disable runtime pm if we are the primary adapter
+ * to avoid displays being re-enabled after DPMS.
+ * This needs to be sorted out and fixed properly.
+ */
+ if (adev->is_fw_fb)
+ adev->runpm = false;
if (adev->runpm)
dev_info(adev->dev, "Using BACO for runtime pm\n");
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 89fb372ed49c..6043bf6fd414 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -232,8 +232,6 @@ struct amdgpu_i2c_chan {
struct mutex mutex;
};
-struct amdgpu_fbdev;
-
struct amdgpu_afmt {
bool enabled;
int offset;
@@ -309,13 +307,6 @@ struct amdgpu_framebuffer {
uint64_t address;
};
-struct amdgpu_fbdev {
- struct drm_fb_helper helper;
- struct amdgpu_framebuffer rfb;
- struct list_head fbdev_list;
- struct amdgpu_device *adev;
-};
-
struct amdgpu_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
@@ -341,8 +332,6 @@ struct amdgpu_mode_info {
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;
- /* pointer to fbdev info structure */
- struct amdgpu_fbdev *rfbdev;
/* firmware flags */
u32 firmware_flags;
/* pointer to backlight encoder */
@@ -631,15 +620,6 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc,
int *hpos, ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
-/* fbdev layer */
-int amdgpu_fbdev_init(struct amdgpu_device *adev);
-void amdgpu_fbdev_fini(struct amdgpu_device *adev);
-void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state);
-int amdgpu_fbdev_total_size(struct amdgpu_device *adev);
-bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj);
-
-int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled);
-
/* amdgpu_display.c */
void amdgpu_display_print_display_setup(struct drm_device *dev);
int amdgpu_display_modeset_create_props(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4fcfc2313b8c..3a7b56e57cec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1032,9 +1032,14 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
/* On A+A platform, VRAM can be mapped as WB */
if (!adev->gmc.xgmi.connected_to_cpu) {
/* reserve PAT memory space to WC for VRAM */
- arch_io_reserve_memtype_wc(adev->gmc.aper_base,
+ int r = arch_io_reserve_memtype_wc(adev->gmc.aper_base,
adev->gmc.aper_size);
+ if (r) {
+ DRM_ERROR("Unable to set WC memtype for the aperture base\n");
+ return r;
+ }
+
/* Add an MTRR for the VRAM */
adev->gmc.vram_mtrr = arch_phys_wc_add(adev->gmc.aper_base,
adev->gmc.aper_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
index 4eaec446b49d..0bb2466d539a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
@@ -69,6 +69,7 @@ static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den,
/**
* amdgpu_pll_get_fb_ref_div - feedback and ref divider calculation
*
+ * @adev: amdgpu_device pointer
* @nom: nominator
* @den: denominator
* @post_div: post divider
@@ -106,6 +107,7 @@ static void amdgpu_pll_get_fb_ref_div(struct amdgpu_device *adev, unsigned int n
/**
* amdgpu_pll_compute - compute PLL paramaters
*
+ * @adev: amdgpu_device pointer
* @pll: information about the PLL
* @freq: requested frequency
* @dot_clock_p: resulting pixel clock
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 82e9ecf84352..71ee361d0972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -233,6 +233,10 @@ static void amdgpu_perf_start(struct perf_event *event, int flags)
if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
return;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_start))
+ return;
+
WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
hwc->state = 0;
@@ -268,6 +272,10 @@ static void amdgpu_perf_read(struct perf_event *event)
pmu);
u64 count, prev;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_get_count))
+ return;
+
do {
prev = local64_read(&hwc->prev_count);
@@ -297,6 +305,10 @@ static void amdgpu_perf_stop(struct perf_event *event, int flags)
if (hwc->state & PERF_HES_UPTODATE)
return;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_stop))
+ return;
+
switch (hwc->config_base) {
case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF:
case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI:
@@ -326,6 +338,10 @@ static int amdgpu_perf_add(struct perf_event *event, int flags)
struct amdgpu_pmu_entry,
pmu);
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_start))
+ return -EINVAL;
+
switch (pe->pmu_perf_type) {
case AMDGPU_PMU_PERF_TYPE_DF:
hwc->config_base = AMDGPU_PMU_EVENT_CONFIG_TYPE_DF;
@@ -371,6 +387,9 @@ static void amdgpu_perf_del(struct perf_event *event, int flags)
struct amdgpu_pmu_entry *pe = container_of(event->pmu,
struct amdgpu_pmu_entry,
pmu);
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_stop))
+ return;
amdgpu_perf_stop(event, PERF_EF_UPDATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
index d02c8637f909..786afe4f58f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
@@ -59,7 +59,7 @@ static DEVICE_ATTR_RO(mem_info_preempt_used);
* @man: TTM memory type manager
* @tbo: TTM BO we need this range for
* @place: placement flags and restrictions
- * @mem: the resulting mem object
+ * @res: TTM memory object
*
* Dummy, just count the space used without allocating resources or any limit.
*/
@@ -85,7 +85,7 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man,
* amdgpu_preempt_mgr_del - free ranges
*
* @man: TTM memory type manager
- * @mem: TTM memory object
+ * @res: TTM memory object
*
* Free the allocated GTT again.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c641f84649d6..dee17a0e1187 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -518,7 +518,7 @@ static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
return cmd;
}
-void release_psp_cmd_buf(struct psp_context *psp)
+static void release_psp_cmd_buf(struct psp_context *psp)
{
mutex_unlock(&psp->mutex);
}
@@ -2017,12 +2017,16 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
ret = psp_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");
return ret;
}
+skip_pin_bo:
/*
* For ASICs with DF Cstate management centralized
* to PMFW, TMR setup should be performed after PMFW
@@ -2452,6 +2456,18 @@ skip_memalloc:
return ret;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ ret = psp_xgmi_initialize(psp, false, true);
+ /* Warning the XGMI seesion initialize failure
+ * Instead of stop driver initialization
+ */
+ if (ret)
+ dev_err(psp->adev->dev,
+ "XGMI: Failed to initialize XGMI session\n");
+ }
+ }
+
if (psp->ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 08133de21fdd..91e6e87562ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -867,9 +867,9 @@ static int amdgpu_ras_enable_all_features(struct amdgpu_device *adev,
/* feature ctl end */
-void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
- struct ras_common_if *ras_block,
- struct ras_err_data *err_data)
+static void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block,
+ struct ras_err_data *err_data)
{
switch (ras_block->sub_block_index) {
case AMDGPU_RAS_MCA_BLOCK__MP0:
@@ -892,6 +892,38 @@ void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
}
}
+static void amdgpu_ras_get_ecc_info(struct amdgpu_device *adev, struct ras_err_data *err_data)
+{
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ int ret = 0;
+
+ /*
+ * choosing right query method according to
+ * whether smu support query error information
+ */
+ ret = smu_get_ecc_info(&adev->smu, (void *)&(ras->umc_ecc));
+ if (ret == -EOPNOTSUPP) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_count)
+ adev->umc.ras_funcs->query_ras_error_count(adev, err_data);
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_address)
+ adev->umc.ras_funcs->query_ras_error_address(adev, err_data);
+ } else if (!ret) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count(adev, err_data);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address(adev, err_data);
+ }
+}
+
/* query/inject/cure begin */
int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
struct ras_query_if *info)
@@ -905,15 +937,7 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
switch (info->head.block) {
case AMDGPU_RAS_BLOCK__UMC:
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_count)
- adev->umc.ras_funcs->query_ras_error_count(adev, &err_data);
- /* umc query_ras_error_address is also responsible for clearing
- * error status
- */
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_address)
- adev->umc.ras_funcs->query_ras_error_address(adev, &err_data);
+ amdgpu_ras_get_ecc_info(adev, &err_data);
break;
case AMDGPU_RAS_BLOCK__SDMA:
if (adev->sdma.funcs->query_ras_error_count) {
@@ -1137,9 +1161,9 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
/**
* amdgpu_ras_query_error_count -- Get error counts of all IPs
- * adev: pointer to AMD GPU device
- * ce_count: pointer to an integer to be set to the count of correctible errors.
- * ue_count: pointer to an integer to be set to the count of uncorrectible
+ * @adev: pointer to AMD GPU device
+ * @ce_count: pointer to an integer to be set to the count of correctible errors.
+ * @ue_count: pointer to an integer to be set to the count of uncorrectible
* errors.
*
* If set, @ce_count or @ue_count, count and return the corresponding
@@ -1723,6 +1747,16 @@ static void amdgpu_ras_log_on_err_counter(struct amdgpu_device *adev)
if (info.head.block == AMDGPU_RAS_BLOCK__PCIE_BIF)
continue;
+ /*
+ * this is a workaround for aldebaran, skip send msg to
+ * smu to get ecc_info table due to smu handle get ecc
+ * info table failed temporarily.
+ * should be removed until smu fix handle ecc_info table.
+ */
+ if ((info.head.block == AMDGPU_RAS_BLOCK__UMC) &&
+ (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)))
+ continue;
+
amdgpu_ras_query_error_status(adev, &info);
}
}
@@ -1935,9 +1969,11 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
if (!con || !con->eh_data)
return 0;
+ mutex_lock(&con->recovery_lock);
control = &con->eeprom_control;
data = con->eh_data;
save_count = data->count - control->ras_num_recs;
+ mutex_unlock(&con->recovery_lock);
/* only new entries are saved */
if (save_count > 0) {
if (amdgpu_ras_eeprom_append(control,
@@ -2336,7 +2372,11 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
}
/* Init poison supported flag, the default value is false */
- if (adev->df.funcs &&
+ if (adev->gmc.xgmi.connected_to_cpu) {
+ /* enabled by default when GPU is connected to CPU */
+ con->poison_supported = true;
+ }
+ else if (adev->df.funcs &&
adev->df.funcs->query_ras_poison_mode &&
adev->umc.ras_funcs &&
adev->umc.ras_funcs->query_ras_poison_mode) {
@@ -2477,7 +2517,6 @@ void amdgpu_ras_late_fini(struct amdgpu_device *adev,
amdgpu_ras_sysfs_remove(adev, ras_block);
if (ih_info->cb)
amdgpu_ras_interrupt_remove_handler(adev, ih_info);
- amdgpu_ras_feature_enable(adev, ras_block, 0);
}
/* do some init work after IP late init as dependence.
@@ -2647,7 +2686,7 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
* and error occurred in DramECC (Extended error code = 0) then only
* process the error, else bail out.
*/
- if (!m || !((smca_get_bank_type(m->bank) == SMCA_UMC_V2) &&
+ if (!m || !((smca_get_bank_type(m->extcpu, m->bank) == SMCA_UMC_V2) &&
(XEC(m->status, 0x3f) == 0x0)))
return NOTIFY_DONE;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index e36f4de9fa55..1c708122d492 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -319,6 +319,19 @@ struct ras_common_if {
char name[32];
};
+#define MAX_UMC_CHANNEL_NUM 32
+
+struct ecc_info_per_ch {
+ uint16_t ce_count_lo_chip;
+ uint16_t ce_count_hi_chip;
+ uint64_t mca_umc_status;
+ uint64_t mca_umc_addr;
+};
+
+struct umc_ecc_info {
+ struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
+};
+
struct amdgpu_ras {
/* ras infrastructure */
/* for ras itself. */
@@ -358,6 +371,9 @@ struct amdgpu_ras {
struct delayed_work ras_counte_delay_work;
atomic_t ras_ue_count;
atomic_t ras_ce_count;
+
+ /* record umc error info queried from smu */
+ struct umc_ecc_info umc_ecc;
};
struct ras_fs_data {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 4d380e79752c..fae7d185ad0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -53,9 +53,6 @@ enum amdgpu_ring_priority_level {
#define AMDGPU_FENCE_FLAG_INT (1 << 1)
#define AMDGPU_FENCE_FLAG_TC_WB_ONLY (1 << 2)
-/* fence flag bit to indicate the face is embedded in job*/
-#define AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT (DMA_FENCE_FLAG_USER_BITS + 1)
-
#define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched)
#define AMDGPU_IB_POOL_SIZE (1024 * 1024)
@@ -114,6 +111,7 @@ struct amdgpu_fence_driver {
struct dma_fence **fences;
};
+void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 862eb3c1c4c5..f7d8487799b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -252,41 +252,25 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct dma_resv *resv, enum amdgpu_sync_mode mode,
void *owner)
{
- struct dma_resv_list *flist;
+ struct dma_resv_iter cursor;
struct dma_fence *f;
- unsigned i;
- int r = 0;
+ int r;
if (resv == NULL)
return -EINVAL;
- /* always sync to the exclusive fence */
- f = dma_resv_excl_fence(resv);
- dma_fence_chain_for_each(f, f) {
- struct dma_fence_chain *chain = to_dma_fence_chain(f);
-
- if (amdgpu_sync_test_fence(adev, mode, owner, chain ?
- chain->fence : f)) {
- r = amdgpu_sync_fence(sync, f);
- dma_fence_put(f);
- if (r)
- return r;
- break;
- }
- }
-
- flist = dma_resv_shared_list(resv);
- if (!flist)
- return 0;
-
- for (i = 0; i < flist->shared_count; ++i) {
- f = rcu_dereference_protected(flist->shared[i],
- dma_resv_held(resv));
-
- if (amdgpu_sync_test_fence(adev, mode, owner, f)) {
- r = amdgpu_sync_fence(sync, f);
- if (r)
- return r;
+ dma_resv_for_each_fence(&cursor, resv, true, f) {
+ dma_fence_chain_for_each(f, f) {
+ struct dma_fence_chain *chain = to_dma_fence_chain(f);
+
+ if (amdgpu_sync_test_fence(adev, mode, owner, chain ?
+ chain->fence : f)) {
+ r = amdgpu_sync_fence(sync, f);
+ dma_fence_put(f);
+ if (r)
+ return r;
+ break;
+ }
}
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c875f1cdd2af..fb0d8bffdce2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -116,17 +116,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo = ttm_to_amdgpu_bo(bo);
if (abo->flags & AMDGPU_AMDKFD_CREATE_SVM_BO) {
- struct dma_fence *fence;
- struct dma_resv *resv = &bo->base._resv;
-
- rcu_read_lock();
- fence = rcu_dereference(resv->fence_excl);
- if (fence && !fence->ops->signaled)
- dma_fence_enable_sw_signaling(fence);
-
placement->num_placement = 0;
placement->num_busy_placement = 0;
- rcu_read_unlock();
return;
}
@@ -922,11 +913,6 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
ttm->num_pages, bo_mem, ttm);
}
- if (bo_mem->mem_type == AMDGPU_PL_GDS ||
- bo_mem->mem_type == AMDGPU_PL_GWS ||
- bo_mem->mem_type == AMDGPU_PL_OA)
- return -EINVAL;
-
if (bo_mem->mem_type != TTM_PL_TT ||
!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
gtt->offset = AMDGPU_BO_INVALID_OFFSET;
@@ -1353,10 +1339,9 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
const struct ttm_place *place)
{
unsigned long num_pages = bo->resource->num_pages;
+ struct dma_resv_iter resv_cursor;
struct amdgpu_res_cursor cursor;
- struct dma_resv_list *flist;
struct dma_fence *f;
- int i;
/* Swapout? */
if (bo->resource->mem_type == TTM_PL_SYSTEM)
@@ -1370,14 +1355,9 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
* If true, then return false as any KFD process needs all its BOs to
* be resident to run successfully
*/
- flist = dma_resv_shared_list(bo->base.resv);
- if (flist) {
- for (i = 0; i < flist->shared_count; ++i) {
- f = rcu_dereference_protected(flist->shared[i],
- dma_resv_held(bo->base.resv));
- if (amdkfd_fence_check_mm(f, current->mm))
- return false;
- }
+ dma_resv_for_each_fence(&resv_cursor, bo->base.resv, true, f) {
+ if (amdkfd_fence_check_mm(f, current->mm))
+ return false;
}
switch (bo->resource->mem_type) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index a90029ee9733..46264a4002f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -23,6 +23,120 @@
#include "amdgpu_ras.h"
+static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
+ void *ras_error_status,
+ struct amdgpu_iv_entry *entry,
+ bool reset)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ int ret = 0;
+
+ kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+ ret = smu_get_ecc_info(&adev->smu, (void *)&(con->umc_ecc));
+ if (ret == -EOPNOTSUPP) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_count)
+ adev->umc.ras_funcs->query_ras_error_count(adev, ras_error_status);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_address &&
+ adev->umc.max_ras_err_cnt_per_query) {
+ err_data->err_addr =
+ kcalloc(adev->umc.max_ras_err_cnt_per_query,
+ sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+ /* still call query_ras_error_address to clear error status
+ * even NOMEM error is encountered
+ */
+ if(!err_data->err_addr)
+ dev_warn(adev->dev, "Failed to alloc memory for "
+ "umc error address record!\n");
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ adev->umc.ras_funcs->query_ras_error_address(adev, ras_error_status);
+ }
+ } else if (!ret) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count(adev, ras_error_status);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address &&
+ adev->umc.max_ras_err_cnt_per_query) {
+ err_data->err_addr =
+ kcalloc(adev->umc.max_ras_err_cnt_per_query,
+ sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+ /* still call query_ras_error_address to clear error status
+ * even NOMEM error is encountered
+ */
+ if(!err_data->err_addr)
+ dev_warn(adev->dev, "Failed to alloc memory for "
+ "umc error address record!\n");
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address(adev, ras_error_status);
+ }
+ }
+
+ /* only uncorrectable error needs gpu reset */
+ if (err_data->ue_count) {
+ dev_info(adev->dev, "%ld uncorrectable hardware errors "
+ "detected in UMC block\n",
+ err_data->ue_count);
+
+ if ((amdgpu_bad_page_threshold != 0) &&
+ err_data->err_addr_cnt) {
+ amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
+ err_data->err_addr_cnt);
+ amdgpu_ras_save_bad_pages(adev);
+
+ if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
+ adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
+ }
+
+ if (reset)
+ amdgpu_ras_reset_gpu(adev);
+ }
+
+ kfree(err_data->err_addr);
+ return AMDGPU_RAS_SUCCESS;
+}
+
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
+ void *ras_error_status,
+ bool reset)
+{
+ int ret;
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+ struct ras_common_if head = {
+ .block = AMDGPU_RAS_BLOCK__UMC,
+ };
+ struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head);
+
+ ret =
+ amdgpu_umc_do_page_retirement(adev, ras_error_status, NULL, reset);
+
+ if (ret == AMDGPU_RAS_SUCCESS && obj) {
+ obj->err_data.ue_count += err_data->ue_count;
+ obj->err_data.ce_count += err_data->ce_count;
+ }
+
+ return ret;
+}
+
+static int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+ void *ras_error_status,
+ struct amdgpu_iv_entry *entry)
+{
+ return amdgpu_umc_do_page_retirement(adev, ras_error_status, entry, true);
+}
+
int amdgpu_umc_ras_late_init(struct amdgpu_device *adev)
{
int r;
@@ -88,61 +202,6 @@ void amdgpu_umc_ras_fini(struct amdgpu_device *adev)
}
}
-int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
- void *ras_error_status,
- struct amdgpu_iv_entry *entry)
-{
- struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
- struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-
- kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_count)
- adev->umc.ras_funcs->query_ras_error_count(adev, ras_error_status);
-
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_address &&
- adev->umc.max_ras_err_cnt_per_query) {
- err_data->err_addr =
- kcalloc(adev->umc.max_ras_err_cnt_per_query,
- sizeof(struct eeprom_table_record), GFP_KERNEL);
-
- /* still call query_ras_error_address to clear error status
- * even NOMEM error is encountered
- */
- if(!err_data->err_addr)
- dev_warn(adev->dev, "Failed to alloc memory for "
- "umc error address record!\n");
-
- /* umc query_ras_error_address is also responsible for clearing
- * error status
- */
- adev->umc.ras_funcs->query_ras_error_address(adev, ras_error_status);
- }
-
- /* only uncorrectable error needs gpu reset */
- if (err_data->ue_count) {
- dev_info(adev->dev, "%ld uncorrectable hardware errors "
- "detected in UMC block\n",
- err_data->ue_count);
-
- if ((amdgpu_bad_page_threshold != 0) &&
- err_data->err_addr_cnt) {
- amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
- err_data->err_addr_cnt);
- amdgpu_ras_save_bad_pages(adev);
-
- if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
- adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
- }
-
- amdgpu_ras_reset_gpu(adev);
- }
-
- kfree(err_data->err_addr);
- return AMDGPU_RAS_SUCCESS;
-}
-
int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 1f5fe2315236..b72194e8bfe5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -49,6 +49,10 @@ struct amdgpu_umc_ras_funcs {
void (*query_ras_error_address)(struct amdgpu_device *adev,
void *ras_error_status);
bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
+ void (*ecc_info_query_ras_error_count)(struct amdgpu_device *adev,
+ void *ras_error_status);
+ void (*ecc_info_query_ras_error_address)(struct amdgpu_device *adev,
+ void *ras_error_status);
};
struct amdgpu_umc_funcs {
@@ -74,9 +78,9 @@ struct amdgpu_umc {
int amdgpu_umc_ras_late_init(struct amdgpu_device *adev);
void amdgpu_umc_ras_fini(struct amdgpu_device *adev);
-int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
void *ras_error_status,
- struct amdgpu_iv_entry *entry);
+ bool reset);
int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 688bef1649b5..344f711ad144 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -434,7 +434,6 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
*
* @ring: ring we should submit the msg to
* @handle: VCE session handle to use
- * @bo: amdgpu object for which we query the offset
* @fence: optional fence to return
*
* Open up a stream for HW test
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 4f7c70845785..9a19a6a57b23 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -135,6 +135,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name = FIRMWARE_SIENNA_CICHLID;
else
@@ -285,20 +286,13 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
{
bool ret = false;
+ int vcn_config = adev->vcn.vcn_config[vcn_instance];
- int major;
- int minor;
- int revision;
-
- /* if cannot find IP data, then this VCN does not exist */
- if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0)
- return true;
-
- if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
+ if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
ret = true;
- } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) {
+ } else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK)) {
ret = true;
- } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
+ } else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
ret = true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index bfa27ea94804..5d3728b027d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -235,6 +235,7 @@ struct amdgpu_vcn {
uint8_t num_vcn_inst;
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
+ uint8_t vcn_config[AMDGPU_MAX_VCN_INSTANCES];
struct amdgpu_vcn_reg internal;
struct mutex vcn_pg_lock;
struct mutex vcn1_jpeg1_workaround;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 04cf9b207e62..f8e574cc0e22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -283,17 +283,15 @@ static int amdgpu_virt_init_ras_err_handler_data(struct amdgpu_device *adev)
*data = kmalloc(sizeof(struct amdgpu_virt_ras_err_handler_data), GFP_KERNEL);
if (!*data)
- return -ENOMEM;
+ goto data_failure;
bps = kmalloc_array(align_space, sizeof((*data)->bps), GFP_KERNEL);
- bps_bo = kmalloc_array(align_space, sizeof((*data)->bps_bo), GFP_KERNEL);
+ if (!bps)
+ goto bps_failure;
- if (!bps || !bps_bo) {
- kfree(bps);
- kfree(bps_bo);
- kfree(*data);
- return -ENOMEM;
- }
+ bps_bo = kmalloc_array(align_space, sizeof((*data)->bps_bo), GFP_KERNEL);
+ if (!bps_bo)
+ goto bps_bo_failure;
(*data)->bps = bps;
(*data)->bps_bo = bps_bo;
@@ -303,6 +301,13 @@ static int amdgpu_virt_init_ras_err_handler_data(struct amdgpu_device *adev)
virt->ras_init_done = true;
return 0;
+
+bps_bo_failure:
+ kfree(bps);
+bps_failure:
+ kfree(*data);
+data_failure:
+ return -ENOMEM;
}
static void amdgpu_virt_ras_release_bp(struct amdgpu_device *adev)
@@ -617,19 +622,37 @@ void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev)
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
{
- uint64_t bp_block_offset = 0;
- uint32_t bp_block_size = 0;
- struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
-
adev->virt.fw_reserve.p_pf2vf = NULL;
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
- if (adev->mman.fw_vram_usage_va != NULL) {
+ if (adev->bios != NULL) {
adev->virt.vf2pf_update_interval_ms = 2000;
adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+
+ amdgpu_virt_read_pf2vf_data(adev);
+ }
+
+ if (adev->virt.vf2pf_update_interval_ms != 0) {
+ INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
+ schedule_delayed_work(&(adev->virt.vf2pf_work), msecs_to_jiffies(adev->virt.vf2pf_update_interval_ms));
+ }
+}
+
+
+void amdgpu_virt_exchange_data(struct amdgpu_device *adev)
+{
+ uint64_t bp_block_offset = 0;
+ uint32_t bp_block_size = 0;
+ struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
+
+ if (adev->mman.fw_vram_usage_va != NULL) {
+
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
(adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
adev->virt.fw_reserve.p_vf2pf =
(struct amd_sriov_msg_vf2pf_info_header *)
@@ -658,16 +681,10 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
(adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
amdgpu_virt_read_pf2vf_data(adev);
-
- return;
- }
-
- if (adev->virt.vf2pf_update_interval_ms != 0) {
- INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
- schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms);
}
}
+
void amdgpu_detect_virtualization(struct amdgpu_device *adev)
{
uint32_t reg;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 8d4c20bb71c5..9adfb8d63280 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -308,6 +308,7 @@ int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_free_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_release_ras_err_handler_data(struct amdgpu_device *adev);
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev);
+void amdgpu_virt_exchange_data(struct amdgpu_device *adev);
void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev);
void amdgpu_detect_virtualization(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index ce982afeff91..2dcc68e04e84 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -16,6 +16,8 @@
#include "ivsrcid/ivsrcid_vislands30.h"
#include "amdgpu_vkms.h"
#include "amdgpu_display.h"
+#include "atom.h"
+#include "amdgpu_irq.h"
/**
* DOC: amdgpu_vkms
@@ -41,16 +43,16 @@ static const u32 amdgpu_vkms_formats[] = {
static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer)
{
- struct amdgpu_vkms_output *output = container_of(timer,
- struct amdgpu_vkms_output,
- vblank_hrtimer);
- struct drm_crtc *crtc = &output->crtc;
+ struct amdgpu_crtc *amdgpu_crtc = container_of(timer, struct amdgpu_crtc, vblank_timer);
+ struct drm_crtc *crtc = &amdgpu_crtc->base;
+ struct amdgpu_vkms_output *output = drm_crtc_to_amdgpu_vkms_output(crtc);
u64 ret_overrun;
bool ret;
- ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer,
+ ret_overrun = hrtimer_forward_now(&amdgpu_crtc->vblank_timer,
output->period_ns);
- WARN_ON(ret_overrun != 1);
+ if (ret_overrun != 1)
+ DRM_WARN("%s: vblank timer overrun\n", __func__);
ret = drm_crtc_handle_vblank(crtc);
if (!ret)
@@ -65,22 +67,21 @@ static int amdgpu_vkms_enable_vblank(struct drm_crtc *crtc)
unsigned int pipe = drm_crtc_index(crtc);
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
drm_calc_timestamping_constants(crtc, &crtc->mode);
- hrtimer_init(&out->vblank_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- out->vblank_hrtimer.function = &amdgpu_vkms_vblank_simulate;
out->period_ns = ktime_set(0, vblank->framedur_ns);
- hrtimer_start(&out->vblank_hrtimer, out->period_ns, HRTIMER_MODE_REL);
+ hrtimer_start(&amdgpu_crtc->vblank_timer, out->period_ns, HRTIMER_MODE_REL);
return 0;
}
static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc)
{
- struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- hrtimer_cancel(&out->vblank_hrtimer);
+ hrtimer_cancel(&amdgpu_crtc->vblank_timer);
}
static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
@@ -92,13 +93,14 @@ static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
unsigned int pipe = crtc->index;
struct amdgpu_vkms_output *output = drm_crtc_to_amdgpu_vkms_output(crtc);
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
if (!READ_ONCE(vblank->enabled)) {
*vblank_time = ktime_get();
return true;
}
- *vblank_time = READ_ONCE(output->vblank_hrtimer.node.expires);
+ *vblank_time = READ_ONCE(amdgpu_crtc->vblank_timer.node.expires);
if (WARN_ON(*vblank_time == vblank->time))
return true;
@@ -165,6 +167,8 @@ static const struct drm_crtc_helper_funcs amdgpu_vkms_crtc_helper_funcs = {
static int amdgpu_vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_plane *primary, struct drm_plane *cursor)
{
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int ret;
ret = drm_crtc_init_with_planes(dev, crtc, primary, cursor,
@@ -176,6 +180,17 @@ static int amdgpu_vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
drm_crtc_helper_add(crtc, &amdgpu_vkms_crtc_helper_funcs);
+ amdgpu_crtc->crtc_id = drm_crtc_index(crtc);
+ adev->mode_info.crtcs[drm_crtc_index(crtc)] = amdgpu_crtc;
+
+ amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
+ amdgpu_crtc->encoder = NULL;
+ amdgpu_crtc->connector = NULL;
+ amdgpu_crtc->vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE;
+
+ hrtimer_init(&amdgpu_crtc->vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ amdgpu_crtc->vblank_timer.function = &amdgpu_vkms_vblank_simulate;
+
return ret;
}
@@ -375,6 +390,7 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
int index)
{
struct drm_plane *plane;
+ uint64_t modifiers[] = {DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID};
int ret;
plane = kzalloc(sizeof(*plane), GFP_KERNEL);
@@ -385,7 +401,7 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
&amdgpu_vkms_plane_funcs,
amdgpu_vkms_formats,
ARRAY_SIZE(amdgpu_vkms_formats),
- NULL, type, NULL);
+ modifiers, type, NULL);
if (ret) {
kfree(plane);
return ERR_PTR(ret);
@@ -396,12 +412,12 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
return plane;
}
-int amdgpu_vkms_output_init(struct drm_device *dev,
- struct amdgpu_vkms_output *output, int index)
+static int amdgpu_vkms_output_init(struct drm_device *dev, struct
+ amdgpu_vkms_output *output, int index)
{
struct drm_connector *connector = &output->connector;
struct drm_encoder *encoder = &output->encoder;
- struct drm_crtc *crtc = &output->crtc;
+ struct drm_crtc *crtc = &output->crtc.base;
struct drm_plane *primary, *cursor = NULL;
int ret;
@@ -465,6 +481,11 @@ static int amdgpu_vkms_sw_init(void *handle)
int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc,
+ sizeof(struct amdgpu_vkms_output), GFP_KERNEL);
+ if (!adev->amdgpu_vkms_output)
+ return -ENOMEM;
+
adev_to_drm(adev)->max_vblank_count = 0;
adev_to_drm(adev)->mode_config.funcs = &amdgpu_vkms_mode_funcs;
@@ -481,10 +502,6 @@ static int amdgpu_vkms_sw_init(void *handle)
if (r)
return r;
- adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc, sizeof(struct amdgpu_vkms_output), GFP_KERNEL);
- if (!adev->amdgpu_vkms_output)
- return -ENOMEM;
-
/* allocate crtcs, encoders, connectors */
for (i = 0; i < adev->mode_info.num_crtc; i++) {
r = amdgpu_vkms_output_init(adev_to_drm(adev), &adev->amdgpu_vkms_output[i], i);
@@ -507,12 +524,13 @@ static int amdgpu_vkms_sw_fini(void *handle)
if (adev->mode_info.crtcs[i])
hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
- kfree(adev->mode_info.bios_hardcoded_edid);
- kfree(adev->amdgpu_vkms_output);
-
drm_kms_helper_poll_fini(adev_to_drm(adev));
+ drm_mode_config_cleanup(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = false;
+
+ kfree(adev->mode_info.bios_hardcoded_edid);
+ kfree(adev->amdgpu_vkms_output);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
index 97f1b79c0724..4f8722ff37c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
@@ -10,15 +10,14 @@
#define YRES_MAX 16384
#define drm_crtc_to_amdgpu_vkms_output(target) \
- container_of(target, struct amdgpu_vkms_output, crtc)
+ container_of(target, struct amdgpu_vkms_output, crtc.base)
extern const struct amdgpu_ip_block_version amdgpu_vkms_ip_block;
struct amdgpu_vkms_output {
- struct drm_crtc crtc;
+ struct amdgpu_crtc crtc;
struct drm_encoder encoder;
struct drm_connector connector;
- struct hrtimer vblank_hrtimer;
ktime_t period_ns;
struct drm_pending_vblank_event *event;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 0e7dc23f78e7..b37fc7d7d2c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -53,7 +53,7 @@
* can be mapped as snooped (cached system pages) or unsnooped
* (uncached system pages).
* Each VM has an ID associated with it and there is a page table
- * associated with each VMID. When execting a command buffer,
+ * associated with each VMID. When executing a command buffer,
* the kernel tells the the ring what VMID to use for that command
* buffer. VMIDs are allocated dynamically as commands are submitted.
* The userspace drivers maintain their own address space and the kernel
@@ -2102,30 +2102,14 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev,
static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
struct dma_resv *resv = vm->root.bo->tbo.base.resv;
- struct dma_fence *excl, **shared;
- unsigned i, shared_count;
- int r;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
- r = dma_resv_get_fences(resv, &excl, &shared_count, &shared);
- if (r) {
- /* Not enough memory to grab the fence list, as last resort
- * block for all the fences to complete.
- */
- dma_resv_wait_timeout(resv, true, false,
- MAX_SCHEDULE_TIMEOUT);
- return;
- }
-
- /* Add a callback for each fence in the reservation object */
- amdgpu_vm_prt_get(adev);
- amdgpu_vm_add_prt_cb(adev, excl);
-
- for (i = 0; i < shared_count; ++i) {
+ dma_resv_for_each_fence(&cursor, resv, true, fence) {
+ /* Add a callback for each fence in the reservation object */
amdgpu_vm_prt_get(adev);
- amdgpu_vm_add_prt_cb(adev, shared[i]);
+ amdgpu_vm_add_prt_cb(adev, fence);
}
-
- kfree(shared);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 0fad2bf854ae..a38c6a747fa4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -265,6 +265,11 @@ static ssize_t amdgpu_xgmi_show_error(struct device *dev,
ficaa_pie_ctl_in = AMDGPU_XGMI_SET_FICAA(0x200);
ficaa_pie_status_in = AMDGPU_XGMI_SET_FICAA(0x208);
+ if ((!adev->df.funcs) ||
+ (!adev->df.funcs->get_fica) ||
+ (!adev->df.funcs->set_fica))
+ return -EINVAL;
+
fica_out = adev->df.funcs->get_fica(adev, ficaa_pie_ctl_in);
if (fica_out != 0x1f)
pr_err("xGMI error counters not enabled!\n");
@@ -386,6 +391,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
"%s", "xgmi_hive_info");
if (ret) {
dev_err(adev->dev, "XGMI: failed initializing kobject for xgmi hive\n");
+ kobject_put(&hive->kobj);
kfree(hive);
hive = NULL;
goto pro_end;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 6134ed964027..a92d86e12718 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -469,7 +469,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
if (amdgpu_connector->use_digital &&
(amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE))
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else if (amdgpu_connector->use_digital)
@@ -488,7 +488,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
if (amdgpu_audio != 0) {
if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
@@ -506,7 +506,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
} else if (amdgpu_audio != 0) {
if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index b200b9e722d9..8318ee8339f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2092,22 +2092,18 @@ static int dce_v8_0_pick_dig_encoder(struct drm_encoder *encoder)
return 1;
else
return 0;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
return 3;
else
return 2;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
return 5;
else
return 4;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
return 6;
- break;
default:
DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index e7dfeb466a0e..dbe7442fb25c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7707,8 +7707,19 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 3, 1):
case IP_VERSION(10, 3, 3):
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
break;
default:
preempt_disable();
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b4b80f27b894..9189fb85a4dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -63,6 +63,13 @@
#define mmGCEA_PROBE_MAP 0x070c
#define mmGCEA_PROBE_MAP_BASE_IDX 0
+#define GFX9_RLCG_GC_WRITE_OLD (0x8 << 28)
+#define GFX9_RLCG_GC_WRITE (0x0 << 28)
+#define GFX9_RLCG_GC_READ (0x1 << 28)
+#define GFX9_RLCG_VFGATE_DISABLED 0x4000000
+#define GFX9_RLCG_WRONG_OPERATION_TYPE 0x2000000
+#define GFX9_RLCG_NOT_IN_RANGE 0x1000000
+
MODULE_FIRMWARE("amdgpu/vega10_ce.bin");
MODULE_FIRMWARE("amdgpu/vega10_pfp.bin");
MODULE_FIRMWARE("amdgpu/vega10_me.bin");
@@ -140,6 +147,11 @@ MODULE_FIRMWARE("amdgpu/aldebaran_rlc.bin");
#define mmTCP_CHAN_STEER_5_ARCT 0x0b0c
#define mmTCP_CHAN_STEER_5_ARCT_BASE_IDX 0
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir 0x0025
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir 0x0026
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir_BASE_IDX 1
+
enum ta_ras_gfx_subblock {
/*CPC*/
TA_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
@@ -734,7 +746,7 @@ static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0,
};
-static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag)
+static u32 gfx_v9_0_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32_t flag)
{
static void *scratch_reg0;
static void *scratch_reg1;
@@ -743,21 +755,20 @@ static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 f
static void *spare_int;
static uint32_t grbm_cntl;
static uint32_t grbm_idx;
+ uint32_t i = 0;
+ uint32_t retries = 50000;
+ u32 ret = 0;
+ u32 tmp;
scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4;
scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4;
- scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4;
- scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4;
+ scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG2_BASE_IDX] + mmSCRATCH_REG2)*4;
+ scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG3_BASE_IDX] + mmSCRATCH_REG3)*4;
spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4;
grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
- if (amdgpu_sriov_runtime(adev)) {
- pr_err("shouldn't call rlcg write register during runtime\n");
- return;
- }
-
if (offset == grbm_cntl || offset == grbm_idx) {
if (offset == grbm_cntl)
writel(v, scratch_reg2);
@@ -766,41 +777,95 @@ static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 f
writel(v, ((void __iomem *)adev->rmmio) + (offset * 4));
} else {
- uint32_t i = 0;
- uint32_t retries = 50000;
-
+ /*
+ * SCRATCH_REG0 = read/write value
+ * SCRATCH_REG1[30:28] = command
+ * SCRATCH_REG1[19:0] = address in dword
+ * SCRATCH_REG1[26:24] = Error reporting
+ */
writel(v, scratch_reg0);
- writel(offset | 0x80000000, scratch_reg1);
+ writel(offset | flag, scratch_reg1);
writel(1, spare_int);
- for (i = 0; i < retries; i++) {
- u32 tmp;
+ for (i = 0; i < retries; i++) {
tmp = readl(scratch_reg1);
- if (!(tmp & 0x80000000))
+ if (!(tmp & flag))
break;
udelay(10);
}
- if (i >= retries)
- pr_err("timeout: rlcg program reg:0x%05x failed !\n", offset);
+
+ if (i >= retries) {
+ if (amdgpu_sriov_reg_indirect_gc(adev)) {
+ if (tmp & GFX9_RLCG_VFGATE_DISABLED)
+ pr_err("The vfgate is disabled, program reg:0x%05x failed!\n", offset);
+ else if (tmp & GFX9_RLCG_WRONG_OPERATION_TYPE)
+ pr_err("Wrong operation type, program reg:0x%05x failed!\n", offset);
+ else if (tmp & GFX9_RLCG_NOT_IN_RANGE)
+ pr_err("The register is not in range, program reg:0x%05x failed!\n", offset);
+ else
+ pr_err("Unknown error type, program reg:0x%05x failed!\n", offset);
+ } else
+ pr_err("timeout: rlcg program reg:0x%05x failed!\n", offset);
+ }
+ }
+
+ ret = readl(scratch_reg0);
+
+ return ret;
+}
+
+static bool gfx_v9_0_get_rlcg_flag(struct amdgpu_device *adev, u32 acc_flags, u32 hwip,
+ int write, u32 *rlcg_flag)
+{
+
+ switch (hwip) {
+ case GC_HWIP:
+ if (amdgpu_sriov_reg_indirect_gc(adev)) {
+ *rlcg_flag = write ? GFX9_RLCG_GC_WRITE : GFX9_RLCG_GC_READ;
+
+ return true;
+ /* only in new version, AMDGPU_REGS_NO_KIQ and AMDGPU_REGS_RLC enabled simultaneously */
+ } else if ((acc_flags & AMDGPU_REGS_RLC) && !(acc_flags & AMDGPU_REGS_NO_KIQ) && write) {
+ *rlcg_flag = GFX9_RLCG_GC_WRITE_OLD;
+ return true;
+ }
+
+ break;
+ default:
+ return false;
}
+ return false;
+}
+
+static u32 gfx_v9_0_sriov_rreg(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip)
+{
+ u32 rlcg_flag;
+
+ if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 0, &rlcg_flag))
+ return gfx_v9_0_rlcg_rw(adev, offset, 0, rlcg_flag);
+
+ if (acc_flags & AMDGPU_REGS_NO_KIQ)
+ return RREG32_NO_KIQ(offset);
+ else
+ return RREG32(offset);
}
static void gfx_v9_0_sriov_wreg(struct amdgpu_device *adev, u32 offset,
- u32 v, u32 acc_flags, u32 hwip)
+ u32 value, u32 acc_flags, u32 hwip)
{
- if ((acc_flags & AMDGPU_REGS_RLC) &&
- amdgpu_sriov_fullaccess(adev)) {
- gfx_v9_0_rlcg_w(adev, offset, v, acc_flags);
+ u32 rlcg_flag;
+ if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 1, &rlcg_flag)) {
+ gfx_v9_0_rlcg_rw(adev, offset, value, rlcg_flag);
return;
}
if (acc_flags & AMDGPU_REGS_NO_KIQ)
- WREG32_NO_KIQ(offset, v);
+ WREG32_NO_KIQ(offset, value);
else
- WREG32(offset, v);
+ WREG32(offset, value);
}
#define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
@@ -3065,8 +3130,8 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_GDS |
AMD_PG_SUPPORT_RLC_SMU_HS)) {
- WREG32(mmRLC_JUMP_TABLE_RESTORE,
- adev->gfx.rlc.cp_table_gpu_addr >> 8);
+ WREG32_SOC15(GC, 0, mmRLC_JUMP_TABLE_RESTORE,
+ adev->gfx.rlc.cp_table_gpu_addr >> 8);
gfx_v9_0_init_gfx_power_gating(adev);
}
}
@@ -4055,9 +4120,10 @@ static int gfx_v9_0_hw_fini(void *handle)
gfx_v9_0_cp_enable(adev, false);
- /* Skip suspend with A+A reset */
- if (adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) {
- dev_dbg(adev->dev, "Device in reset. Skipping RLC halt\n");
+ /* Skip stopping RLC with A+A reset or when RLC controls GFX clock */
+ if ((adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) ||
+ (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2))) {
+ dev_dbg(adev->dev, "Skipping RLC halt\n");
return 0;
}
@@ -4238,19 +4304,38 @@ failed_kiq_read:
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- uint64_t clock;
+ uint64_t clock, clock_lo, clock_hi, hi_check;
- amdgpu_gfx_off_ctrl(adev, false);
- mutex_lock(&adev->gfx.gpu_clock_mutex);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
- clock = gfx_v9_0_kiq_read_clock(adev);
- } else {
- WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
- clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
- ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 3, 0):
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
+ break;
+ default:
+ amdgpu_gfx_off_ctrl(adev, false);
+ mutex_lock(&adev->gfx.gpu_clock_mutex);
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
+ clock = gfx_v9_0_kiq_read_clock(adev);
+ } else {
+ WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
+ clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
+ ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ }
+ mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
+ break;
}
- mutex_unlock(&adev->gfx.gpu_clock_mutex);
- amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
@@ -5110,7 +5195,7 @@ static void gfx_v9_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
if (amdgpu_sriov_is_pp_one_vf(adev))
data = RREG32_NO_KIQ(reg);
else
- data = RREG32(reg);
+ data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
@@ -5166,6 +5251,7 @@ static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
.start = gfx_v9_0_rlc_start,
.update_spm_vmid = gfx_v9_0_update_spm_vmid,
.sriov_wreg = gfx_v9_0_sriov_wreg,
+ .sriov_rreg = gfx_v9_0_sriov_rreg,
.is_rlcg_access_range = gfx_v9_0_is_rlcg_access_range,
};
@@ -5771,16 +5857,16 @@ static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
+ mec_int_cntl = RREG32_SOC15_IP(GC,mec_int_cntl_reg);
mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
TIME_STAMP_INT_ENABLE, 0);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
+ WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
break;
case AMDGPU_IRQ_STATE_ENABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
+ mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
TIME_STAMP_INT_ENABLE, 1);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
+ WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 480e41847d7c..ec4d5e15b766 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -162,7 +162,6 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 14c1c1a297dd..6e0ace2fbfab 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -196,7 +196,6 @@ static void gfxhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index e80d1dc43079..b4eddf6e98a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -197,7 +197,6 @@ static void gfxhub_v2_1_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 3ec5ff5a6dbe..3d5d47a799e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -107,7 +107,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
/* Process it onyl if it's the first fault for this address */
if (entry->ih != &adev->irq.ih_soft &&
- amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
+ amdgpu_gmc_filter_faults(adev, entry->ih, addr, entry->pasid,
entry->timestamp))
return 1;
@@ -914,12 +914,6 @@ static int gmc_v10_0_sw_init(void *handle)
return r;
}
- if (adev->gmc.xgmi.supported) {
- r = adev->gfxhub.funcs->get_xgmi_info(adev);
- if (r)
- return r;
- }
-
r = gmc_v10_0_mc_init(adev);
if (r)
return r;
@@ -992,10 +986,14 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+skip_pin_bo:
r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 492ebed2915b..63b890f1e8af 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -515,10 +515,10 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
{
int r;
+ u32 tmp;
adev->gmc.vram_width = amdgpu_atombios_get_vram_width(adev);
if (!adev->gmc.vram_width) {
- u32 tmp;
int chansize, numchan;
/* Get VRAM informations */
@@ -562,8 +562,15 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
adev->gmc.vram_width = numchan * chansize;
}
/* size in MB on si */
- adev->gmc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
- adev->gmc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+ tmp = RREG32(mmCONFIG_MEMSIZE);
+ /* some boards may have garbage in the upper 16 bits */
+ if (tmp & 0xffff0000) {
+ DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
+ if (tmp & 0xffff)
+ tmp &= 0xffff;
+ }
+ adev->gmc.mc_vram_size = tmp * 1024ULL * 1024ULL;
+ adev->gmc.real_vram_size = adev->gmc.mc_vram_size;
if (!(adev->flags & AMD_IS_APU)) {
r = amdgpu_device_resize_fb_bar(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index cb82404df534..57f2729a7bd0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -478,9 +478,18 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
hub = &adev->vmhub[j];
for (i = 0; i < 16; i++) {
reg = hub->vm_context0_cntl + i;
- tmp = RREG32(reg);
+
+ if (j == AMDGPU_GFXHUB_0)
+ tmp = RREG32_SOC15_IP(GC, reg);
+ else
+ tmp = RREG32_SOC15_IP(MMHUB, reg);
+
tmp &= ~bits;
- WREG32(reg, tmp);
+
+ if (j == AMDGPU_GFXHUB_0)
+ WREG32_SOC15_IP(GC, reg, tmp);
+ else
+ WREG32_SOC15_IP(MMHUB, reg, tmp);
}
}
break;
@@ -489,9 +498,18 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
hub = &adev->vmhub[j];
for (i = 0; i < 16; i++) {
reg = hub->vm_context0_cntl + i;
- tmp = RREG32(reg);
+
+ if (j == AMDGPU_GFXHUB_0)
+ tmp = RREG32_SOC15_IP(GC, reg);
+ else
+ tmp = RREG32_SOC15_IP(MMHUB, reg);
+
tmp |= bits;
- WREG32(reg, tmp);
+
+ if (j == AMDGPU_GFXHUB_0)
+ WREG32_SOC15_IP(GC, reg, tmp);
+ else
+ WREG32_SOC15_IP(MMHUB, reg, tmp);
}
}
break;
@@ -523,7 +541,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
/* Process it onyl if it's the first fault for this address */
if (entry->ih != &adev->irq.ih_soft &&
- amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
+ amdgpu_gmc_filter_faults(adev, entry->ih, addr, entry->pasid,
entry->timestamp))
return 1;
@@ -788,9 +806,12 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
if (use_semaphore) {
for (j = 0; j < adev->usec_timeout; j++) {
- /* a read return value of 1 means semaphore acuqire */
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem +
- hub->eng_distance * eng);
+ /* a read return value of 1 means semaphore acquire */
+ if (vmhub == AMDGPU_GFXHUB_0)
+ tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng);
+ else
+ tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng);
+
if (tmp & 0x1)
break;
udelay(1);
@@ -801,8 +822,10 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
}
do {
- WREG32_NO_KIQ(hub->vm_inv_eng0_req +
- hub->eng_distance * eng, inv_req);
+ if (vmhub == AMDGPU_GFXHUB_0)
+ WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req);
+ else
+ WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req);
/*
* Issue a dummy read to wait for the ACK register to
@@ -815,8 +838,11 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
hub->eng_distance * eng);
for (j = 0; j < adev->usec_timeout; j++) {
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack +
- hub->eng_distance * eng);
+ if (vmhub == AMDGPU_GFXHUB_0)
+ tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_ack + hub->eng_distance * eng);
+ else
+ tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_ack + hub->eng_distance * eng);
+
if (tmp & (1 << vmid))
break;
udelay(1);
@@ -827,13 +853,16 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
} while (inv_req);
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
- if (use_semaphore)
+ if (use_semaphore) {
/*
* add semaphore release after invalidation,
* write with 0 means semaphore release
*/
- WREG32_NO_KIQ(hub->vm_inv_eng0_sem +
- hub->eng_distance * eng, 0);
+ if (vmhub == AMDGPU_GFXHUB_0)
+ WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0);
+ else
+ WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0);
+ }
spin_unlock(&adev->gmc.invalidate_lock);
@@ -1294,7 +1323,8 @@ static int gmc_v9_0_late_init(void *handle)
if (!amdgpu_sriov_vf(adev) &&
(adev->ip_versions[UMC_HWIP][0] == IP_VERSION(6, 0, 0))) {
if (!(adev->ras_enabled & (1 << AMDGPU_RAS_BLOCK__UMC))) {
- if (adev->df.funcs->enable_ecc_force_par_wr_rmw)
+ if (adev->df.funcs &&
+ adev->df.funcs->enable_ecc_force_par_wr_rmw)
adev->df.funcs->enable_ecc_force_par_wr_rmw(adev, false);
}
}
@@ -1505,9 +1535,11 @@ static int gmc_v9_0_sw_init(void *handle)
chansize = 64;
else
chansize = 128;
-
- numchan = adev->df.funcs->get_hbm_channel_number(adev);
- adev->gmc.vram_width = numchan * chansize;
+ if (adev->df.funcs &&
+ adev->df.funcs->get_hbm_channel_number) {
+ numchan = adev->df.funcs->get_hbm_channel_number(adev);
+ adev->gmc.vram_width = numchan * chansize;
+ }
}
adev->gmc.vram_type = vram_type;
@@ -1596,12 +1628,6 @@ static int gmc_v9_0_sw_init(void *handle)
}
adev->need_swiotlb = drm_need_swiotlb(44);
- if (adev->gmc.xgmi.supported) {
- r = adev->gfxhub.funcs->get_xgmi_info(adev);
- if (r)
- return r;
- }
-
r = gmc_v9_0_mc_init(adev);
if (r)
return r;
@@ -1714,10 +1740,14 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+skip_pin_bo:
r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
@@ -1742,7 +1772,7 @@ static int gmc_v9_0_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool value;
- int r, i;
+ int i;
/* The sequence of these two function calls matters.*/
gmc_v9_0_init_golden_registers(adev);
@@ -1777,9 +1807,7 @@ static int gmc_v9_0_hw_init(void *handle)
if (adev->umc.funcs && adev->umc.funcs->init_registers)
adev->umc.funcs->init_registers(adev);
- r = gmc_v9_0_gart_enable(adev);
-
- return r;
+ return gmc_v9_0_gart_enable(adev);
}
/**
@@ -1808,6 +1836,14 @@ static int gmc_v9_0_hw_fini(void *handle)
return 0;
}
+ /*
+ * Pair the operations did in gmc_v9_0_hw_init and thus maintain
+ * a correct cached state for GMC. Otherwise, the "gate" again
+ * operation on S3 resuming will fail due to wrong cached state.
+ */
+ if (adev->mmhub.funcs->update_power_gating)
+ adev->mmhub.funcs->update_power_gating(adev, false);
+
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index a99953833820..1da2ec692057 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -145,7 +145,6 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
@@ -302,10 +301,10 @@ static void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
if (amdgpu_sriov_vf(adev))
return;
- if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) {
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true);
-
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_MMHUB)
+ amdgpu_dpm_set_powergating_by_smu(adev,
+ AMD_IP_BLOCK_TYPE_GMC,
+ enable);
}
static int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
index f80a14a1b82d..f5f7181f9af5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
@@ -165,7 +165,6 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 25f8e93e5ec3..3718ff610ab2 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -267,7 +267,6 @@ static void mmhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index a11d60ec6321..9e16da28505a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -194,7 +194,6 @@ static void mmhub_v2_3_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index c4ef822bbe8c..ff49eeaf7882 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -190,8 +190,6 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device *adev, int hubid)
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
- ECO_BITS, 0);
- tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 23b066bcffb2..0077e738db31 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -252,11 +252,12 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*/
- if (!down_write_trylock(&adev->reset_sem))
+ if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
return;
+ down_write(&adev->reset_sem);
+
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_ai_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
index bd3b23171579..f9aa4d0bb638 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
@@ -26,7 +26,7 @@
#define AI_MAILBOX_POLL_ACK_TIMEDOUT 500
#define AI_MAILBOX_POLL_MSG_TIMEDOUT 6000
-#define AI_MAILBOX_POLL_FLR_TIMEDOUT 5000
+#define AI_MAILBOX_POLL_FLR_TIMEDOUT 10000
#define AI_MAILBOX_POLL_MSG_REP_MAX 11
enum idh_request {
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index a35e6d87e537..477d0dde19c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -281,11 +281,12 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*/
- if (!down_write_trylock(&adev->reset_sem))
+ if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
return;
+ down_write(&adev->reset_sem);
+
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_nv_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 1d8414c3fadb..8ce5b8ca1fd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -160,6 +160,7 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev,
tmp = RREG32(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0));
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1);
/* enable_intr field is only valid in ring0 */
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0));
@@ -275,10 +276,8 @@ static int navi10_ih_enable_ring(struct amdgpu_device *adev,
tmp = navi10_ih_rb_cntl(ih, tmp);
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RPTR_REARM, !!adev->irq.msi_enabled);
- if (ih == &adev->irq.ih1) {
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0);
+ if (ih == &adev->irq.ih1)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1);
- }
if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) {
@@ -319,7 +318,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
{
struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};
u32 ih_chicken;
- u32 tmp;
int ret;
int i;
@@ -363,15 +361,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
adev->nbio.funcs->ih_doorbell_range(adev, ih[0]->use_doorbell,
ih[0]->doorbell_index);
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_STORM_CLIENT_LIST_CNTL,
- CLIENT18_IS_STORM_CLIENT, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL, tmp);
-
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_INT_FLOOD_CNTL, FLOOD_CNTL_ENABLE, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL, tmp);
-
pci_set_master(adev->pdev);
/* enable interrupts */
@@ -420,12 +409,19 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
u32 wptr, tmp;
struct amdgpu_ih_regs *ih_regs;
- wptr = le32_to_cpu(*ih->wptr_cpu);
- ih_regs = &ih->ih_regs;
+ if (ih == &adev->irq.ih) {
+ /* Only ring0 supports writeback. On other rings fall back
+ * to register-based code with overflow checking below.
+ */
+ wptr = le32_to_cpu(*ih->wptr_cpu);
- if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
- goto out;
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+ }
+ ih_regs = &ih->ih_regs;
+
+ /* Double check that the overflow wasn't already cleared. */
wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr);
if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
goto out;
@@ -513,15 +509,11 @@ static int navi10_ih_self_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- uint32_t wptr = cpu_to_le32(entry->src_data[0]);
-
switch (entry->ring_id) {
case 1:
- *adev->irq.ih1.wptr_cpu = wptr;
schedule_work(&adev->irq.ih1_work);
break;
case 2:
- *adev->irq.ih2.wptr_cpu = wptr;
schedule_work(&adev->irq.ih2_work);
break;
default: break;
@@ -724,6 +716,7 @@ static const struct amd_ip_funcs navi10_ih_ip_funcs = {
static const struct amdgpu_ih_funcs navi10_ih_funcs = {
.get_wptr = navi10_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = navi10_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 4ecd2b5808ce..ee7cab37dfd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -359,6 +359,10 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CONFIG_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
#define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 0d2d629e2d6a..4bbacf1be25a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -276,6 +276,10 @@ static void nbio_v6_1_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CI_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v6_1_program_ltr(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index 3c00666a13e1..37a4039fdfc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -273,7 +273,9 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset =
+ SOC15_REG_OFFSET(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_0_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
index 8f2a315e7c73..3444332ea110 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
@@ -371,6 +371,10 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data);
}
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index b8bd03d16dba..dc5e93756fea 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -362,7 +362,9 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg_ald = {
static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device *adev)
@@ -692,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
{
uint32_t def, data;
+ if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4))
+ return;
+
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 59eafa31c626..2ec1ffb36b1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -183,6 +183,7 @@ static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
@@ -731,8 +732,10 @@ static int nv_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &nv_pcie_rreg;
@@ -1032,7 +1035,7 @@ static int nv_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
nv_enable_doorbell_aperture(adev, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 2176ef85f137..d0e76b36d4ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -277,13 +277,15 @@ static bool psp_v11_0_is_sos_alive(struct psp_context *psp)
return sol_reg != 0x0;
}
-static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
+static int psp_v11_0_bootloader_load_component(struct psp_context *psp,
+ struct psp_bin_desc *bin_desc,
+ enum psp_bootloader_cmd bl_cmd)
{
int ret;
uint32_t psp_gfxdrv_command_reg = 0;
struct amdgpu_device *adev = psp->adev;
- /* Check tOS sign of life register to confirm sys driver and sOS
+ /* Check sOS sign of life register to confirm sys driver and sOS
* are already been loaded.
*/
if (psp_v11_0_is_sos_alive(psp))
@@ -293,13 +295,13 @@ static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
if (ret)
return ret;
- /* Copy PSP KDB binary to memory */
- psp_copy_fw(psp, psp->kdb.start_addr, psp->kdb.size_bytes);
+ /* Copy PSP System Driver binary to memory */
+ psp_copy_fw(psp, bin_desc->start_addr, bin_desc->size_bytes);
- /* Provide the PSP KDB to bootloader */
+ /* Provide the sys driver to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
(uint32_t)(psp->fw_pri_mc_addr >> 20));
- psp_gfxdrv_command_reg = PSP_BL__LOAD_KEY_DATABASE;
+ psp_gfxdrv_command_reg = bl_cmd;
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
psp_gfxdrv_command_reg);
@@ -308,69 +310,19 @@ static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
return ret;
}
-static int psp_v11_0_bootloader_load_spl(struct psp_context *psp)
+static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
{
- int ret;
- uint32_t psp_gfxdrv_command_reg = 0;
- struct amdgpu_device *adev = psp->adev;
-
- /* Check tOS sign of life register to confirm sys driver and sOS
- * are already been loaded.
- */
- if (psp_v11_0_is_sos_alive(psp))
- return 0;
-
- ret = psp_v11_0_wait_for_bootloader(psp);
- if (ret)
- return ret;
-
- /* Copy PSP SPL binary to memory */
- psp_copy_fw(psp, psp->spl.start_addr, psp->spl.size_bytes);
-
- /* Provide the PSP SPL to bootloader */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
- (uint32_t)(psp->fw_pri_mc_addr >> 20));
- psp_gfxdrv_command_reg = PSP_BL__LOAD_TOS_SPL_TABLE;
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
- psp_gfxdrv_command_reg);
-
- ret = psp_v11_0_wait_for_bootloader(psp);
+ return psp_v11_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
+}
- return ret;
+static int psp_v11_0_bootloader_load_spl(struct psp_context *psp)
+{
+ return psp_v11_0_bootloader_load_component(psp, &psp->spl, PSP_BL__LOAD_TOS_SPL_TABLE);
}
static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
{
- int ret;
- uint32_t psp_gfxdrv_command_reg = 0;
- struct amdgpu_device *adev = psp->adev;
-
- /* Check sOS sign of life register to confirm sys driver and sOS
- * are already been loaded.
- */
- if (psp_v11_0_is_sos_alive(psp))
- return 0;
-
- ret = psp_v11_0_wait_for_bootloader(psp);
- if (ret)
- return ret;
-
- /* Copy PSP System Driver binary to memory */
- psp_copy_fw(psp, psp->sys.start_addr, psp->sys.size_bytes);
-
- /* Provide the sys driver to bootloader */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
- (uint32_t)(psp->fw_pri_mc_addr >> 20));
- psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV;
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
- psp_gfxdrv_command_reg);
-
- /* there might be handshake issue with hardware which needs delay */
- mdelay(20);
-
- ret = psp_v11_0_wait_for_bootloader(psp);
-
- return ret;
+ return psp_v11_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
}
static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 853d1511b889..81e033549dda 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -481,8 +481,6 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring,
* sdma_v5_0_ring_emit_mem_sync - flush the IB by graphics cache rinse
*
* @ring: amdgpu ring pointer
- * @job: job to retrieve vmid from
- * @ib: IB object to schedule
*
* flush the IB by graphics cache rinse.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 4d4d1aa51b8a..d3d6d5b045b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -368,8 +368,6 @@ static void sdma_v5_2_ring_emit_ib(struct amdgpu_ring *ring,
* sdma_v5_2_ring_emit_mem_sync - flush the IB by graphics cache rinse
*
* @ring: amdgpu ring pointer
- * @job: job to retrieve vmid from
- * @ib: IB object to schedule
*
* flush the IB by graphics cache rinse.
*/
@@ -544,9 +542,6 @@ static void sdma_v5_2_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
}
for (i = 0; i < adev->sdma.num_instances; i++) {
- f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
- f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
- AUTO_CTXSW_ENABLE, enable ? 1 : 0);
if (enable && amdgpu_sdma_phase_quantum) {
WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE0_QUANTUM),
phase_quantum);
@@ -555,7 +550,13 @@ static void sdma_v5_2_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE2_QUANTUM),
phase_quantum);
}
- WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl);
+
+ if (!amdgpu_sriov_vf(adev)) {
+ f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, enable ? 1 : 0);
+ WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl);
+ }
}
}
@@ -578,10 +579,12 @@ static void sdma_v5_2_enable(struct amdgpu_device *adev, bool enable)
sdma_v5_2_rlc_stop(adev);
}
- for (i = 0; i < adev->sdma.num_instances; i++) {
- f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL));
- f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
- WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL), f32_cntl);
+ if (!amdgpu_sriov_vf(adev)) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL));
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
+ WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL), f32_cntl);
+ }
}
}
@@ -610,7 +613,8 @@ static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev)
ring = &adev->sdma.instance[i].ring;
wb_offset = (ring->rptr_offs * 4);
- WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 0);
+ if (!amdgpu_sriov_vf(adev))
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 0);
/* Set ring buffer size in dwords */
rb_bufsz = order_base_2(ring->ring_size / 4);
@@ -685,32 +689,34 @@ static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev)
sdma_v5_2_ring_set_wptr(ring);
/* set minor_ptr_update to 0 after wptr programed */
- WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0);
- /* set utc l1 enable flag always to 1 */
- temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
- temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
-
- /* enable MCBP */
- temp = REG_SET_FIELD(temp, SDMA0_CNTL, MIDCMD_PREEMPT_ENABLE, 1);
- WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), temp);
-
- /* Set up RESP_MODE to non-copy addresses */
- temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL));
- temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, RESP_MODE, 3);
- temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, REDO_DELAY, 9);
- WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL), temp);
-
- /* program default cache read and write policy */
- temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE));
- /* clean read policy and write policy bits */
- temp &= 0xFF0FFF;
- temp |= ((CACHE_READ_POLICY_L2__DEFAULT << 12) |
- (CACHE_WRITE_POLICY_L2__DEFAULT << 14) |
- SDMA0_UTCL1_PAGE__LLC_NOALLOC_MASK);
- WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE), temp);
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0);
+ /* SRIOV VF has no control of any of registers below */
if (!amdgpu_sriov_vf(adev)) {
+ /* set utc l1 enable flag always to 1 */
+ temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
+ temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
+
+ /* enable MCBP */
+ temp = REG_SET_FIELD(temp, SDMA0_CNTL, MIDCMD_PREEMPT_ENABLE, 1);
+ WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), temp);
+
+ /* Set up RESP_MODE to non-copy addresses */
+ temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL));
+ temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, RESP_MODE, 3);
+ temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, REDO_DELAY, 9);
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL), temp);
+
+ /* program default cache read and write policy */
+ temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE));
+ /* clean read policy and write policy bits */
+ temp &= 0xFF0FFF;
+ temp |= ((CACHE_READ_POLICY_L2__DEFAULT << 12) |
+ (CACHE_WRITE_POLICY_L2__DEFAULT << 14) |
+ SDMA0_UTCL1_PAGE__LLC_NOALLOC_MASK);
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE), temp);
+
/* unhalt engine */
temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL));
temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
@@ -1438,13 +1444,14 @@ static int sdma_v5_2_set_trap_irq_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
u32 sdma_cntl;
-
u32 reg_offset = sdma_v5_2_get_reg_offset(adev, type, mmSDMA0_CNTL);
- sdma_cntl = RREG32(reg_offset);
- sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
- state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
- WREG32(reg_offset, sdma_cntl);
+ if (!amdgpu_sriov_vf(adev)) {
+ sdma_cntl = RREG32(reg_offset);
+ sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ WREG32(reg_offset, sdma_cntl);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 0c316a2d42ed..0fc1747e4a70 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -744,7 +744,7 @@ static void soc15_reg_base_init(struct amdgpu_device *adev)
vega10_reg_base_init(adev);
break;
case CHIP_RENOIR:
- /* It's safe to do ip discovery here for Renior,
+ /* It's safe to do ip discovery here for Renoir,
* it doesn't support SRIOV. */
if (amdgpu_discovery) {
r = amdgpu_discovery_reg_base_init(adev);
@@ -971,8 +971,10 @@ static int soc15_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &soc15_pcie_rreg;
@@ -1236,7 +1238,9 @@ static int soc15_common_sw_init(void *handle)
if (amdgpu_sriov_vf(adev))
xgpu_ai_mailbox_add_irq_id(adev);
- adev->df.funcs->sw_init(adev);
+ if (adev->df.funcs &&
+ adev->df.funcs->sw_init)
+ adev->df.funcs->sw_init(adev);
return 0;
}
@@ -1248,7 +1252,10 @@ static int soc15_common_sw_fini(void *handle)
if (adev->nbio.ras_funcs &&
adev->nbio.ras_funcs->ras_fini)
adev->nbio.ras_funcs->ras_fini(adev);
- adev->df.funcs->sw_fini(adev);
+
+ if (adev->df.funcs &&
+ adev->df.funcs->sw_fini)
+ adev->df.funcs->sw_fini(adev);
return 0;
}
@@ -1285,7 +1292,7 @@ static int soc15_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 8a9ca87d8663..473767e03676 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -51,6 +51,8 @@
#define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP)
+#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP)
+
#define RREG32_SOC15_NO_KIQ(ip, inst, reg) \
__RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \
AMDGPU_REGS_NO_KIQ, ip##_HWIP)
@@ -65,6 +67,9 @@
#define WREG32_SOC15_IP(ip, reg, value) \
__WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP)
+#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \
+ __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP)
+
#define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
__WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \
value, AMDGPU_REGS_NO_KIQ, ip##_HWIP)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index f7ec3fe134e5..6dd1e19e8d43 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -50,6 +50,165 @@ static inline uint32_t get_umc_v6_7_reg_offset(struct amdgpu_device *adev,
return adev->umc.channel_offs * ch_inst + UMC_V6_7_INST_DIST * umc_inst;
}
+static inline uint32_t get_umc_v6_7_channel_index(struct amdgpu_device *adev,
+ uint32_t umc_inst,
+ uint32_t ch_inst)
+{
+ return adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+}
+
+static void umc_v6_7_ecc_info_query_correctable_error_count(struct amdgpu_device *adev,
+ uint32_t channel_index,
+ unsigned long *error_count)
+{
+ uint32_t ecc_err_cnt;
+ uint64_t mc_umc_status;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ /*
+ * select the lower chip and check the error count
+ * skip add error count, calc error counter only from mca_umc_status
+ */
+ ecc_err_cnt = ras->umc_ecc.ecc[channel_index].ce_count_lo_chip;
+
+ /*
+ * select the higher chip and check the err counter
+ * skip add error count, calc error counter only from mca_umc_status
+ */
+ ecc_err_cnt = ras->umc_ecc.ecc[channel_index].ce_count_hi_chip;
+
+ /* check for SRAM correctable error
+ MCUMC_STATUS is a 64 bit register */
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
+ *error_count += 1;
+}
+
+static void umc_v6_7_ecc_info_querry_uncorrectable_error_count(struct amdgpu_device *adev,
+ uint32_t channel_index,
+ unsigned long *error_count)
+{
+ uint64_t mc_umc_status;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ /* check the MCUMC_STATUS */
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+ if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
+ (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
+ *error_count += 1;
+}
+
+static void umc_v6_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+ uint32_t umc_inst = 0;
+ uint32_t ch_inst = 0;
+ uint32_t umc_reg_offset = 0;
+ uint32_t channel_index = 0;
+
+ /*TODO: driver needs to toggle DF Cstate to ensure
+ * safe access of UMC registers. Will add the protection */
+ LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
+ umc_reg_offset = get_umc_v6_7_reg_offset(adev,
+ umc_inst,
+ ch_inst);
+ channel_index = get_umc_v6_7_channel_index(adev,
+ umc_inst,
+ ch_inst);
+ umc_v6_7_ecc_info_query_correctable_error_count(adev,
+ channel_index,
+ &(err_data->ce_count));
+ umc_v6_7_ecc_info_querry_uncorrectable_error_count(adev,
+ channel_index,
+ &(err_data->ue_count));
+ }
+}
+
+static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data,
+ uint32_t umc_reg_offset,
+ uint32_t ch_inst,
+ uint32_t umc_inst)
+{
+ uint64_t mc_umc_status, err_addr, retired_page;
+ struct eeprom_table_record *err_rec;
+ uint32_t channel_index;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ channel_index =
+ adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+
+ if (mc_umc_status == 0)
+ return;
+
+ if (!err_data->err_addr)
+ return;
+
+ err_rec = &err_data->err_addr[err_data->err_addr_cnt];
+
+ /* calculate error address if ue/ce error is detected */
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
+ (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
+
+ err_addr = ras->umc_ecc.ecc[channel_index].mca_umc_addr;
+ err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
+
+ /* translate umc channel address to soc pa, 3 parts are included */
+ retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
+ ADDR_OF_256B_BLOCK(channel_index) |
+ OFFSET_IN_256B_BLOCK(err_addr);
+
+ /* we only save ue error information currently, ce is skipped */
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
+ == 1) {
+ err_rec->address = err_addr;
+ /* page frame address is saved */
+ err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+ err_rec->ts = (uint64_t)ktime_get_real_seconds();
+ err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
+ err_rec->cu = 0;
+ err_rec->mem_channel = channel_index;
+ err_rec->mcumc_id = umc_inst;
+
+ err_data->err_addr_cnt++;
+ }
+ }
+}
+
+static void umc_v6_7_ecc_info_query_ras_error_address(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+ uint32_t umc_inst = 0;
+ uint32_t ch_inst = 0;
+ uint32_t umc_reg_offset = 0;
+
+ /*TODO: driver needs to toggle DF Cstate to ensure
+ * safe access of UMC resgisters. Will add the protection
+ * when firmware interface is ready */
+ LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
+ umc_reg_offset = get_umc_v6_7_reg_offset(adev,
+ umc_inst,
+ ch_inst);
+ umc_v6_7_ecc_info_query_error_address(adev,
+ err_data,
+ umc_reg_offset,
+ ch_inst,
+ umc_inst);
+ }
+}
+
static void umc_v6_7_query_correctable_error_count(struct amdgpu_device *adev,
uint32_t umc_reg_offset,
unsigned long *error_count)
@@ -327,4 +486,6 @@ const struct amdgpu_umc_ras_funcs umc_v6_7_ras_funcs = {
.query_ras_error_count = umc_v6_7_query_ras_error_count,
.query_ras_error_address = umc_v6_7_query_ras_error_address,
.query_ras_poison_mode = umc_v6_7_query_ras_poison_mode,
+ .ecc_info_query_ras_error_count = umc_v6_7_ecc_info_query_ras_error_count,
+ .ecc_info_query_ras_error_address = umc_v6_7_ecc_info_query_ras_error_address,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index d54d720b3cf6..3799226defc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -246,6 +246,13 @@ static int vcn_v1_0_suspend(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ bool idle_work_unexecuted;
+
+ idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work);
+ if (idle_work_unexecuted) {
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_uvd(adev, false);
+ }
r = vcn_v1_0_hw_fini(adev);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index a9ca6988009e..3070466f54e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -640,6 +640,7 @@ const struct amd_ip_funcs vega10_ih_ip_funcs = {
static const struct amdgpu_ih_funcs vega10_ih_funcs = {
.get_wptr = vega10_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = vega10_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index f51dfc38ac65..3b4eb8285943 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -688,6 +688,7 @@ const struct amd_ip_funcs vega20_ih_ip_funcs = {
static const struct amdgpu_ih_funcs vega20_ih_funcs = {
.get_wptr = vega20_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = vega20_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
index f6233019f042..d60576ce10cd 100644
--- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
@@ -43,15 +43,15 @@ static bool cik_event_interrupt_isr(struct kfd_dev *dev,
*/
if ((ihre->source_id == CIK_INTSRC_GFX_PAGE_INV_FAULT ||
ihre->source_id == CIK_INTSRC_GFX_MEM_PROT_FAULT) &&
- dev->device_info->asic_family == CHIP_HAWAII) {
+ dev->adev->asic_type == CHIP_HAWAII) {
struct cik_ih_ring_entry *tmp_ihre =
(struct cik_ih_ring_entry *)patched_ihre;
*patched_flag = true;
*tmp_ihre = *ihre;
- vmid = f2g->read_vmid_from_vmfault_reg(dev->kgd);
- ret = f2g->get_atc_vmid_pasid_mapping_info(dev->kgd, vmid, &pasid);
+ vmid = f2g->read_vmid_from_vmfault_reg(dev->adev);
+ ret = f2g->get_atc_vmid_pasid_mapping_info(dev->adev, vmid, &pasid);
tmp_ihre->ring_id &= 0x000000ff;
tmp_ihre->ring_id |= vmid << 8;
@@ -113,7 +113,7 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev,
kfd_process_vm_fault(dev->dqm, pasid);
memset(&info, 0, sizeof(info));
- amdgpu_amdkfd_gpuvm_get_vm_fault_info(dev->kgd, &info);
+ amdgpu_amdkfd_gpuvm_get_vm_fault_info(dev->adev, &info);
if (!info.page_addr && !info.status)
return;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 24ebd61395d8..4bfc0c8ab764 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -321,7 +321,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
/* Return gpu_id as doorbell offset for mmap usage */
args->doorbell_offset = KFD_MMAP_TYPE_DOORBELL;
args->doorbell_offset |= KFD_MMAP_GPU_ID(args->gpu_id);
- if (KFD_IS_SOC15(dev->device_info->asic_family))
+ if (KFD_IS_SOC15(dev))
/* On SOC15 ASICs, include the doorbell offset within the
* process doorbell frame, which is 2 pages.
*/
@@ -580,7 +580,7 @@ static int kfd_ioctl_dbg_register(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_register not supported on CZ\n");
return -EINVAL;
}
@@ -631,7 +631,7 @@ static int kfd_ioctl_dbg_unregister(struct file *filep,
if (!dev || !dev->dbgmgr)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_unregister not supported on CZ\n");
return -EINVAL;
}
@@ -676,7 +676,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_wave_control not supported on CZ\n");
return -EINVAL;
}
@@ -784,7 +784,7 @@ static int kfd_ioctl_dbg_wave_control(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_wave_control not supported on CZ\n");
return -EINVAL;
}
@@ -851,7 +851,7 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
dev = kfd_device_by_id(args->gpu_id);
if (dev)
/* Reading GPU clock counter from KGD */
- args->gpu_clock_counter = amdgpu_amdkfd_get_gpu_clock_counter(dev->kgd);
+ args->gpu_clock_counter = amdgpu_amdkfd_get_gpu_clock_counter(dev->adev);
else
/* Node without GPU resource */
args->gpu_clock_counter = 0;
@@ -1041,7 +1041,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
goto out_unlock;
}
- err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->kgd,
+ err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->adev,
mem, &kern_addr, &size);
if (err) {
pr_err("Failed to map event page to kernel\n");
@@ -1051,7 +1051,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
err = kfd_event_page_set(p, kern_addr, size);
if (err) {
pr_err("Failed to set event page\n");
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kfd->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kfd->adev, mem);
goto out_unlock;
}
@@ -1137,7 +1137,7 @@ static int kfd_ioctl_set_scratch_backing_va(struct file *filep,
if (dev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS &&
pdd->qpd.vmid != 0 && dev->kfd2kgd->set_scratch_backing_va)
dev->kfd2kgd->set_scratch_backing_va(
- dev->kgd, args->va_addr, pdd->qpd.vmid);
+ dev->adev, args->va_addr, pdd->qpd.vmid);
return 0;
@@ -1158,7 +1158,7 @@ static int kfd_ioctl_get_tile_config(struct file *filep,
if (!dev)
return -EINVAL;
- amdgpu_amdkfd_get_tile_config(dev->kgd, &config);
+ amdgpu_amdkfd_get_tile_config(dev->adev, &config);
args->gb_addr_config = config.gb_addr_config;
args->num_banks = config.num_banks;
@@ -1244,7 +1244,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
if (dev->use_iommu_v2)
return false;
- amdgpu_amdkfd_get_local_mem_info(dev->kgd, &mem_info);
+ amdgpu_amdkfd_get_local_mem_info(dev->adev, &mem_info);
if (mem_info.local_mem_size_private == 0 &&
mem_info.local_mem_size_public > 0)
return true;
@@ -1313,7 +1313,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
err = -EINVAL;
goto err_unlock;
}
- offset = amdgpu_amdkfd_get_mmio_remap_phys_addr(dev->kgd);
+ offset = dev->adev->rmmio_remap.bus_addr;
if (!offset) {
err = -ENOMEM;
goto err_unlock;
@@ -1321,7 +1321,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
}
err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- dev->kgd, args->va_addr, args->size,
+ dev->adev, args->va_addr, args->size,
pdd->drm_priv, (struct kgd_mem **) &mem, &offset,
flags);
@@ -1353,7 +1353,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
return 0;
err_free:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, (struct kgd_mem *)mem,
pdd->drm_priv, NULL);
err_unlock:
mutex_unlock(&p->mutex);
@@ -1399,7 +1399,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep,
goto err_unlock;
}
- ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd,
+ ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev,
(struct kgd_mem *)mem, pdd->drm_priv, &size);
/* If freeing the buffer failed, leave the handle in place for
@@ -1484,7 +1484,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
goto get_mem_obj_from_handle_failed;
}
err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- peer->kgd, (struct kgd_mem *)mem,
+ peer->adev, (struct kgd_mem *)mem,
peer_pdd->drm_priv, &table_freed);
if (err) {
pr_err("Failed to map to gpu %d/%d\n",
@@ -1496,7 +1496,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
mutex_unlock(&p->mutex);
- err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev, (struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
@@ -1593,7 +1593,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
goto get_mem_obj_from_handle_failed;
}
err = amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- peer->kgd, (struct kgd_mem *)mem, peer_pdd->drm_priv);
+ peer->adev, (struct kgd_mem *)mem, peer_pdd->drm_priv);
if (err) {
pr_err("Failed to unmap from gpu %d/%d\n",
i, args->n_devices);
@@ -1603,8 +1603,8 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
}
mutex_unlock(&p->mutex);
- if (dev->device_info->asic_family == CHIP_ALDEBARAN) {
- err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd,
+ if (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2)) {
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev,
(struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
@@ -1680,7 +1680,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
{
struct kfd_ioctl_get_dmabuf_info_args *args = data;
struct kfd_dev *dev = NULL;
- struct kgd_dev *dma_buf_kgd;
+ struct amdgpu_device *dmabuf_adev;
void *metadata_buffer = NULL;
uint32_t flags;
unsigned int i;
@@ -1700,15 +1700,15 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
}
/* Get dmabuf info from KGD */
- r = amdgpu_amdkfd_get_dmabuf_info(dev->kgd, args->dmabuf_fd,
- &dma_buf_kgd, &args->size,
+ r = amdgpu_amdkfd_get_dmabuf_info(dev->adev, args->dmabuf_fd,
+ &dmabuf_adev, &args->size,
metadata_buffer, args->metadata_size,
&args->metadata_size, &flags);
if (r)
goto exit;
/* Reverse-lookup gpu_id from kgd pointer */
- dev = kfd_device_by_kgd(dma_buf_kgd);
+ dev = kfd_device_by_adev(dmabuf_adev);
if (!dev) {
r = -EINVAL;
goto exit;
@@ -1758,7 +1758,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep,
goto err_unlock;
}
- r = amdgpu_amdkfd_gpuvm_import_dmabuf(dev->kgd, dmabuf,
+ r = amdgpu_amdkfd_gpuvm_import_dmabuf(dev->adev, dmabuf,
args->va_addr, pdd->drm_priv,
(struct kgd_mem **)&mem, &size,
NULL);
@@ -1779,7 +1779,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep,
return 0;
err_free:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, (struct kgd_mem *)mem,
pdd->drm_priv, NULL);
err_unlock:
mutex_unlock(&p->mutex);
@@ -2066,7 +2066,7 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
- address = amdgpu_amdkfd_get_mmio_remap_phys_addr(dev->kgd);
+ address = dev->adev->rmmio_remap.bus_addr;
vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
VM_DONTDUMP | VM_PFNMAP;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index cfedfb1e8596..f187596faf66 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1340,7 +1340,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
int ret;
unsigned int num_cu_shared;
- switch (kdev->device_info->asic_family) {
+ switch (kdev->adev->asic_type) {
case CHIP_KAVERI:
pcache_info = kaveri_cache_info;
num_of_cache_types = ARRAY_SIZE(kaveri_cache_info);
@@ -1377,67 +1377,71 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
pcache_info = vegam_cache_info;
num_of_cache_types = ARRAY_SIZE(vegam_cache_info);
break;
- case CHIP_VEGA10:
- pcache_info = vega10_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
- break;
- case CHIP_VEGA12:
- pcache_info = vega12_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega12_cache_info);
- break;
- case CHIP_VEGA20:
- case CHIP_ARCTURUS:
- pcache_info = vega20_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega20_cache_info);
- break;
- case CHIP_ALDEBARAN:
- pcache_info = aldebaran_cache_info;
- num_of_cache_types = ARRAY_SIZE(aldebaran_cache_info);
- break;
- case CHIP_RAVEN:
- pcache_info = raven_cache_info;
- num_of_cache_types = ARRAY_SIZE(raven_cache_info);
- break;
- case CHIP_RENOIR:
- pcache_info = renoir_cache_info;
- num_of_cache_types = ARRAY_SIZE(renoir_cache_info);
- break;
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_CYAN_SKILLFISH:
- pcache_info = navi10_cache_info;
- num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
- break;
- case CHIP_NAVI14:
- pcache_info = navi14_cache_info;
- num_of_cache_types = ARRAY_SIZE(navi14_cache_info);
- break;
- case CHIP_SIENNA_CICHLID:
- pcache_info = sienna_cichlid_cache_info;
- num_of_cache_types = ARRAY_SIZE(sienna_cichlid_cache_info);
- break;
- case CHIP_NAVY_FLOUNDER:
- pcache_info = navy_flounder_cache_info;
- num_of_cache_types = ARRAY_SIZE(navy_flounder_cache_info);
- break;
- case CHIP_DIMGREY_CAVEFISH:
- pcache_info = dimgrey_cavefish_cache_info;
- num_of_cache_types = ARRAY_SIZE(dimgrey_cavefish_cache_info);
- break;
- case CHIP_VANGOGH:
- pcache_info = vangogh_cache_info;
- num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
- break;
- case CHIP_BEIGE_GOBY:
- pcache_info = beige_goby_cache_info;
- num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
- break;
- case CHIP_YELLOW_CARP:
- pcache_info = yellow_carp_cache_info;
- num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
- break;
default:
- return -EINVAL;
+ switch(KFD_GC_VERSION(kdev)) {
+ case IP_VERSION(9, 0, 1):
+ pcache_info = vega10_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
+ break;
+ case IP_VERSION(9, 2, 1):
+ pcache_info = vega12_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega12_cache_info);
+ break;
+ case IP_VERSION(9, 4, 0):
+ case IP_VERSION(9, 4, 1):
+ pcache_info = vega20_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega20_cache_info);
+ break;
+ case IP_VERSION(9, 4, 2):
+ pcache_info = aldebaran_cache_info;
+ num_of_cache_types = ARRAY_SIZE(aldebaran_cache_info);
+ break;
+ case IP_VERSION(9, 1, 0):
+ case IP_VERSION(9, 2, 2):
+ pcache_info = raven_cache_info;
+ num_of_cache_types = ARRAY_SIZE(raven_cache_info);
+ break;
+ case IP_VERSION(9, 3, 0):
+ pcache_info = renoir_cache_info;
+ num_of_cache_types = ARRAY_SIZE(renoir_cache_info);
+ break;
+ case IP_VERSION(10, 1, 10):
+ case IP_VERSION(10, 1, 2):
+ case IP_VERSION(10, 1, 3):
+ pcache_info = navi10_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
+ break;
+ case IP_VERSION(10, 1, 1):
+ pcache_info = navi14_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navi14_cache_info);
+ break;
+ case IP_VERSION(10, 3, 0):
+ pcache_info = sienna_cichlid_cache_info;
+ num_of_cache_types = ARRAY_SIZE(sienna_cichlid_cache_info);
+ break;
+ case IP_VERSION(10, 3, 2):
+ pcache_info = navy_flounder_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navy_flounder_cache_info);
+ break;
+ case IP_VERSION(10, 3, 4):
+ pcache_info = dimgrey_cavefish_cache_info;
+ num_of_cache_types = ARRAY_SIZE(dimgrey_cavefish_cache_info);
+ break;
+ case IP_VERSION(10, 3, 1):
+ pcache_info = vangogh_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
+ break;
+ case IP_VERSION(10, 3, 5):
+ pcache_info = beige_goby_cache_info;
+ num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
+ break;
+ case IP_VERSION(10, 3, 3):
+ pcache_info = yellow_carp_cache_info;
+ num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
+ break;
+ default:
+ return -EINVAL;
+ }
}
*size_filled = 0;
@@ -1963,8 +1967,6 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
struct crat_subtype_iolink *sub_type_hdr,
uint32_t proximity_domain)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kdev->kgd;
-
*avail_size -= sizeof(struct crat_subtype_iolink);
if (*avail_size < 0)
return -ENOMEM;
@@ -1981,7 +1983,7 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
/* Fill in IOLINK subtype.
* TODO: Fill-in other fields of iolink subtype
*/
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (kdev->adev->gmc.xgmi.connected_to_cpu) {
/*
* with host gpu xgmi link, host can access gpu memory whether
* or not pcie bar type is large, so always create bidirectional
@@ -1990,19 +1992,19 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
sub_type_hdr->flags |= CRAT_IOLINK_FLAGS_BI_DIRECTIONAL;
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_XGMI;
sub_type_hdr->num_hops_xgmi = 1;
- if (adev->asic_type == CHIP_ALDEBARAN) {
+ if (KFD_GC_VERSION(kdev) == IP_VERSION(9, 4, 2)) {
sub_type_hdr->minimum_bandwidth_mbs =
amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(
- kdev->kgd, NULL, true);
+ kdev->adev, NULL, true);
sub_type_hdr->maximum_bandwidth_mbs =
sub_type_hdr->minimum_bandwidth_mbs;
}
} else {
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_PCIEXPRESS;
sub_type_hdr->minimum_bandwidth_mbs =
- amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, true);
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->adev, true);
sub_type_hdr->maximum_bandwidth_mbs =
- amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, false);
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->adev, false);
}
sub_type_hdr->proximity_domain_from = proximity_domain;
@@ -2044,11 +2046,11 @@ static int kfd_fill_gpu_xgmi_link_to_gpu(int *avail_size,
sub_type_hdr->proximity_domain_from = proximity_domain_from;
sub_type_hdr->proximity_domain_to = proximity_domain_to;
sub_type_hdr->num_hops_xgmi =
- amdgpu_amdkfd_get_xgmi_hops_count(kdev->kgd, peer_kdev->kgd);
+ amdgpu_amdkfd_get_xgmi_hops_count(kdev->adev, peer_kdev->adev);
sub_type_hdr->maximum_bandwidth_mbs =
- amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, peer_kdev->kgd, false);
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->adev, peer_kdev->adev, false);
sub_type_hdr->minimum_bandwidth_mbs = sub_type_hdr->maximum_bandwidth_mbs ?
- amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, NULL, true) : 0;
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->adev, NULL, true) : 0;
return 0;
}
@@ -2114,7 +2116,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
cu->flags |= CRAT_CU_FLAGS_GPU_PRESENT;
cu->proximity_domain = proximity_domain;
- amdgpu_amdkfd_get_cu_info(kdev->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(kdev->adev, &cu_info);
cu->num_simd_per_cu = cu_info.simd_per_cu;
cu->num_simd_cores = cu_info.simd_per_cu * cu_info.cu_active_number;
cu->max_waves_simd = cu_info.max_waves_per_simd;
@@ -2145,7 +2147,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
* report the total FB size (public+private) as a single
* private heap.
*/
- amdgpu_amdkfd_get_local_mem_info(kdev->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(kdev->adev, &local_mem_info);
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
sub_type_hdr->length);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
index 159add0f5aaa..1e30717b5253 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
@@ -41,7 +41,7 @@
static void dbgdev_address_watch_disable_nodiq(struct kfd_dev *dev)
{
- dev->kfd2kgd->address_watch_disable(dev->kgd);
+ dev->kfd2kgd->address_watch_disable(dev->adev);
}
static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
@@ -322,7 +322,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
pr_debug("\t\t%30s\n", "* * * * * * * * * * * * * * * * * *");
pdd->dev->kfd2kgd->address_watch_execute(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
cntl.u32All,
addrHi.u32All,
@@ -420,7 +420,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_CNTL);
@@ -431,7 +431,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_ADDR_HI);
@@ -441,7 +441,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_ADDR_LO);
@@ -457,7 +457,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_CNTL);
@@ -752,7 +752,7 @@ static int dbgdev_wave_control_nodiq(struct kfd_dbgdev *dbgdev,
pr_debug("\t\t %30s\n", "* * * * * * * * * * * * * * * * * *");
- return dbgdev->dev->kfd2kgd->wave_control_execute(dbgdev->dev->kgd,
+ return dbgdev->dev->kfd2kgd->wave_control_execute(dbgdev->dev->adev,
reg_gfx_index.u32All,
reg_sq_cmd.u32All);
}
@@ -784,7 +784,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
for (vmid = first_vmid_to_scan; vmid <= last_vmid_to_scan; vmid++) {
status = dev->kfd2kgd->get_atc_vmid_pasid_mapping_info
- (dev->kgd, vmid, &queried_pasid);
+ (dev->adev, vmid, &queried_pasid);
if (status && queried_pasid == p->pasid) {
pr_debug("Killing wave fronts of vmid %d and pasid 0x%x\n",
@@ -811,7 +811,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
/* for non DIQ we need to patch the VMID: */
reg_sq_cmd.bits.vm_id = vmid;
- dev->kfd2kgd->wave_control_execute(dev->kgd,
+ dev->kfd2kgd->wave_control_execute(dev->adev,
reg_gfx_index.u32All,
reg_sq_cmd.u32All);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 3b119db16003..127d41d0e4f0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -53,770 +53,310 @@ extern const struct kfd2kgd_calls aldebaran_kfd2kgd;
extern const struct kfd2kgd_calls gfx_v10_kfd2kgd;
extern const struct kfd2kgd_calls gfx_v10_3_kfd2kgd;
-#ifdef KFD_SUPPORT_IOMMU_V2
-static const struct kfd_device_info kaveri_device_info = {
- .asic_family = CHIP_KAVERI,
- .asic_name = "kaveri",
- .gfx_target_version = 70000,
- .max_pasid_bits = 16,
- /* max num of queues for KV.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = true,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info carrizo_device_info = {
- .asic_family = CHIP_CARRIZO,
- .asic_name = "carrizo",
- .gfx_target_version = 80001,
- .max_pasid_bits = 16,
- /* max num of queues for CZ.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = true,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info raven_device_info = {
- .asic_family = CHIP_RAVEN,
- .asic_name = "raven",
- .gfx_target_version = 90002,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = true,
- .needs_pci_atomics = true,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-#endif
-
-#ifdef CONFIG_DRM_AMDGPU_CIK
-static const struct kfd_device_info hawaii_device_info = {
- .asic_family = CHIP_HAWAII,
- .asic_name = "hawaii",
- .gfx_target_version = 70001,
- .max_pasid_bits = 16,
- /* max num of queues for KV.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-#endif
-
-static const struct kfd_device_info tonga_device_info = {
- .asic_family = CHIP_TONGA,
- .asic_name = "tonga",
- .gfx_target_version = 80002,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info fiji_device_info = {
- .asic_family = CHIP_FIJI,
- .asic_name = "fiji",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info fiji_vf_device_info = {
- .asic_family = CHIP_FIJI,
- .asic_name = "fiji",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-
-static const struct kfd_device_info polaris10_device_info = {
- .asic_family = CHIP_POLARIS10,
- .asic_name = "polaris10",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris10_vf_device_info = {
- .asic_family = CHIP_POLARIS10,
- .asic_name = "polaris10",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris11_device_info = {
- .asic_family = CHIP_POLARIS11,
- .asic_name = "polaris11",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris12_device_info = {
- .asic_family = CHIP_POLARIS12,
- .asic_name = "polaris12",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vegam_device_info = {
- .asic_family = CHIP_VEGAM,
- .asic_name = "vegam",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega10_device_info = {
- .asic_family = CHIP_VEGA10,
- .asic_name = "vega10",
- .gfx_target_version = 90000,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega10_vf_device_info = {
- .asic_family = CHIP_VEGA10,
- .asic_name = "vega10",
- .gfx_target_version = 90000,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega12_device_info = {
- .asic_family = CHIP_VEGA12,
- .asic_name = "vega12",
- .gfx_target_version = 90004,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega20_device_info = {
- .asic_family = CHIP_VEGA20,
- .asic_name = "vega20",
- .gfx_target_version = 90006,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info arcturus_device_info = {
- .asic_family = CHIP_ARCTURUS,
- .asic_name = "arcturus",
- .gfx_target_version = 90008,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 6,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info aldebaran_device_info = {
- .asic_family = CHIP_ALDEBARAN,
- .asic_name = "aldebaran",
- .gfx_target_version = 90010,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 3,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info renoir_device_info = {
- .asic_family = CHIP_RENOIR,
- .asic_name = "renoir",
- .gfx_target_version = 90012,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info navi10_device_info = {
- .asic_family = CHIP_NAVI10,
- .asic_name = "navi10",
- .gfx_target_version = 100100,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navi12_device_info = {
- .asic_family = CHIP_NAVI12,
- .asic_name = "navi12",
- .gfx_target_version = 100101,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navi14_device_info = {
- .asic_family = CHIP_NAVI14,
- .asic_name = "navi14",
- .gfx_target_version = 100102,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info sienna_cichlid_device_info = {
- .asic_family = CHIP_SIENNA_CICHLID,
- .asic_name = "sienna_cichlid",
- .gfx_target_version = 100300,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 4,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navy_flounder_device_info = {
- .asic_family = CHIP_NAVY_FLOUNDER,
- .asic_name = "navy_flounder",
- .gfx_target_version = 100301,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info vangogh_device_info = {
- .asic_family = CHIP_VANGOGH,
- .asic_name = "vangogh",
- .gfx_target_version = 100303,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info dimgrey_cavefish_device_info = {
- .asic_family = CHIP_DIMGREY_CAVEFISH,
- .asic_name = "dimgrey_cavefish",
- .gfx_target_version = 100302,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info beige_goby_device_info = {
- .asic_family = CHIP_BEIGE_GOBY,
- .asic_name = "beige_goby",
- .gfx_target_version = 100304,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info yellow_carp_device_info = {
- .asic_family = CHIP_YELLOW_CARP,
- .asic_name = "yellow_carp",
- .gfx_target_version = 100305,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info cyan_skillfish_device_info = {
- .asic_family = CHIP_CYAN_SKILLFISH,
- .asic_name = "cyan_skillfish",
- .gfx_target_version = 100103,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
unsigned int chunk_size);
static void kfd_gtt_sa_fini(struct kfd_dev *kfd);
static int kfd_resume(struct kfd_dev *kfd);
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
+static void kfd_device_info_set_sdma_queue_num(struct kfd_dev *kfd)
{
- struct kfd_dev *kfd;
- const struct kfd_device_info *device_info;
- const struct kfd2kgd_calls *f2g;
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+ uint32_t sdma_version = kfd->adev->ip_versions[SDMA0_HWIP][0];
+
+ switch (sdma_version) {
+ case IP_VERSION(4, 0, 0):/* VEGA10 */
+ case IP_VERSION(4, 0, 1):/* VEGA12 */
+ case IP_VERSION(4, 1, 0):/* RAVEN */
+ case IP_VERSION(4, 1, 1):/* RAVEN */
+ case IP_VERSION(4, 1, 2):/* RENIOR */
+ case IP_VERSION(5, 2, 1):/* VANGOGH */
+ case IP_VERSION(5, 2, 3):/* YELLOW_CARP */
+ kfd->device_info.num_sdma_queues_per_engine = 2;
+ break;
+ case IP_VERSION(4, 2, 0):/* VEGA20 */
+ case IP_VERSION(4, 2, 2):/* ARCTUTUS */
+ case IP_VERSION(4, 4, 0):/* ALDEBARAN */
+ case IP_VERSION(5, 0, 0):/* NAVI10 */
+ case IP_VERSION(5, 0, 1):/* CYAN_SKILLFISH */
+ case IP_VERSION(5, 0, 2):/* NAVI14 */
+ case IP_VERSION(5, 0, 5):/* NAVI12 */
+ case IP_VERSION(5, 2, 0):/* SIENNA_CICHLID */
+ case IP_VERSION(5, 2, 2):/* NAVY_FLOUDER */
+ case IP_VERSION(5, 2, 4):/* DIMGREY_CAVEFISH */
+ case IP_VERSION(5, 2, 5):/* BEIGE_GOBY */
+ kfd->device_info.num_sdma_queues_per_engine = 8;
+ break;
+ default:
+ dev_warn(kfd_device,
+ "Default sdma queue per engine(8) is set due to "
+ "mismatch of sdma ip block(SDMA_HWIP:0x%x).\n",
+ sdma_version);
+ kfd->device_info.num_sdma_queues_per_engine = 8;
+ }
+}
+
+static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd)
+{
+ uint32_t gc_version = KFD_GC_VERSION(kfd);
+
+ switch (gc_version) {
+ case IP_VERSION(9, 0, 1): /* VEGA10 */
+ case IP_VERSION(9, 1, 0): /* RAVEN */
+ case IP_VERSION(9, 2, 1): /* VEGA12 */
+ case IP_VERSION(9, 2, 2): /* RAVEN */
+ case IP_VERSION(9, 3, 0): /* RENOIR */
+ case IP_VERSION(9, 4, 0): /* VEGA20 */
+ case IP_VERSION(9, 4, 1): /* ARCTURUS */
+ case IP_VERSION(9, 4, 2): /* ALDEBARAN */
+ case IP_VERSION(10, 3, 1): /* VANGOGH */
+ case IP_VERSION(10, 3, 3): /* YELLOW_CARP */
+ case IP_VERSION(10, 1, 3): /* CYAN_SKILLFISH */
+ case IP_VERSION(10, 1, 10): /* NAVI10 */
+ case IP_VERSION(10, 1, 2): /* NAVI12 */
+ case IP_VERSION(10, 1, 1): /* NAVI14 */
+ case IP_VERSION(10, 3, 0): /* SIENNA_CICHLID */
+ case IP_VERSION(10, 3, 2): /* NAVY_FLOUNDER */
+ case IP_VERSION(10, 3, 4): /* DIMGREY_CAVEFISH */
+ case IP_VERSION(10, 3, 5): /* BEIGE_GOBY */
+ kfd->device_info.event_interrupt_class = &event_interrupt_class_v9;
+ break;
+ default:
+ dev_warn(kfd_device, "v9 event interrupt handler is set due to "
+ "mismatch of gc ip block(GC_HWIP:0x%x).\n", gc_version);
+ kfd->device_info.event_interrupt_class = &event_interrupt_class_v9;
+ }
+}
+
+static void kfd_device_info_init(struct kfd_dev *kfd,
+ bool vf, uint32_t gfx_target_version)
+{
+ uint32_t gc_version = KFD_GC_VERSION(kfd);
+ uint32_t asic_type = kfd->adev->asic_type;
+
+ kfd->device_info.max_pasid_bits = 16;
+ kfd->device_info.max_no_of_hqd = 24;
+ kfd->device_info.num_of_watch_points = 4;
+ kfd->device_info.mqd_size_aligned = MQD_SIZE_ALIGNED;
+ kfd->device_info.gfx_target_version = gfx_target_version;
+
+ if (KFD_IS_SOC15(kfd)) {
+ kfd->device_info.doorbell_size = 8;
+ kfd->device_info.ih_ring_entry_size = 8 * sizeof(uint32_t);
+ kfd->device_info.supports_cwsr = true;
+
+ kfd_device_info_set_sdma_queue_num(kfd);
+
+ kfd_device_info_set_event_interrupt_class(kfd);
+
+ /* Raven */
+ if (gc_version == IP_VERSION(9, 1, 0) ||
+ gc_version == IP_VERSION(9, 2, 2))
+ kfd->device_info.needs_iommu_device = true;
+
+ if (gc_version < IP_VERSION(11, 0, 0)) {
+ /* Navi2x+, Navi1x+ */
+ if (gc_version >= IP_VERSION(10, 3, 0))
+ kfd->device_info.no_atomic_fw_version = 92;
+ else if (gc_version >= IP_VERSION(10, 1, 1))
+ kfd->device_info.no_atomic_fw_version = 145;
+
+ /* Navi1x+ */
+ if (gc_version >= IP_VERSION(10, 1, 1))
+ kfd->device_info.needs_pci_atomics = true;
+ }
+ } else {
+ kfd->device_info.doorbell_size = 4;
+ kfd->device_info.ih_ring_entry_size = 4 * sizeof(uint32_t);
+ kfd->device_info.event_interrupt_class = &event_interrupt_class_cik;
+ kfd->device_info.num_sdma_queues_per_engine = 2;
+
+ if (asic_type != CHIP_KAVERI &&
+ asic_type != CHIP_HAWAII &&
+ asic_type != CHIP_TONGA)
+ kfd->device_info.supports_cwsr = true;
+
+ if (asic_type == CHIP_KAVERI ||
+ asic_type == CHIP_CARRIZO)
+ kfd->device_info.needs_iommu_device = true;
+
+ if (asic_type != CHIP_HAWAII && !vf)
+ kfd->device_info.needs_pci_atomics = true;
+ }
+}
+
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
+{
+ struct kfd_dev *kfd = NULL;
+ const struct kfd2kgd_calls *f2g = NULL;
struct pci_dev *pdev = adev->pdev;
+ uint32_t gfx_target_version = 0;
switch (adev->asic_type) {
#ifdef KFD_SUPPORT_IOMMU_V2
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_KAVERI:
- if (vf)
- device_info = NULL;
- else
- device_info = &kaveri_device_info;
- f2g = &gfx_v7_kfd2kgd;
+ gfx_target_version = 70000;
+ if (!vf)
+ f2g = &gfx_v7_kfd2kgd;
break;
#endif
case CHIP_CARRIZO:
- if (vf)
- device_info = NULL;
- else
- device_info = &carrizo_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80001;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_HAWAII:
- if (vf)
- device_info = NULL;
- else
- device_info = &hawaii_device_info;
- f2g = &gfx_v7_kfd2kgd;
+ gfx_target_version = 70001;
+ if (!amdgpu_exp_hw_support)
+ pr_info(
+ "KFD support on Hawaii is experimental. See modparam exp_hw_support\n"
+ );
+ else if (!vf)
+ f2g = &gfx_v7_kfd2kgd;
break;
#endif
case CHIP_TONGA:
- if (vf)
- device_info = NULL;
- else
- device_info = &tonga_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80002;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_FIJI:
- if (vf)
- device_info = &fiji_vf_device_info;
- else
- device_info = &fiji_device_info;
+ gfx_target_version = 80003;
f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS10:
- if (vf)
- device_info = &polaris10_vf_device_info;
- else
- device_info = &polaris10_device_info;
+ gfx_target_version = 80003;
f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS11:
- if (vf)
- device_info = NULL;
- else
- device_info = &polaris11_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS12:
- if (vf)
- device_info = NULL;
- else
- device_info = &polaris12_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_VEGAM:
- if (vf)
- device_info = NULL;
- else
- device_info = &vegam_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
default:
switch (adev->ip_versions[GC_HWIP][0]) {
+ /* Vega 10 */
case IP_VERSION(9, 0, 1):
- if (vf)
- device_info = &vega10_vf_device_info;
- else
- device_info = &vega10_device_info;
+ gfx_target_version = 90000;
f2g = &gfx_v9_kfd2kgd;
break;
#ifdef KFD_SUPPORT_IOMMU_V2
+ /* Raven */
case IP_VERSION(9, 1, 0):
case IP_VERSION(9, 2, 2):
- if (vf)
- device_info = NULL;
- else
- device_info = &raven_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90002;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
#endif
+ /* Vega12 */
case IP_VERSION(9, 2, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &vega12_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90004;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Renoir */
case IP_VERSION(9, 3, 0):
- if (vf)
- device_info = NULL;
- else
- device_info = &renoir_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90012;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Vega20 */
case IP_VERSION(9, 4, 0):
- if (vf)
- device_info = NULL;
- else
- device_info = &vega20_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90006;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Arcturus */
case IP_VERSION(9, 4, 1):
- device_info = &arcturus_device_info;
+ gfx_target_version = 90008;
f2g = &arcturus_kfd2kgd;
break;
+ /* Aldebaran */
case IP_VERSION(9, 4, 2):
- device_info = &aldebaran_device_info;
+ gfx_target_version = 90010;
f2g = &aldebaran_kfd2kgd;
break;
+ /* Navi10 */
case IP_VERSION(10, 1, 10):
- if (vf)
- device_info = NULL;
- else
- device_info = &navi10_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100100;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Navi12 */
case IP_VERSION(10, 1, 2):
- device_info = &navi12_device_info;
+ gfx_target_version = 100101;
f2g = &gfx_v10_kfd2kgd;
break;
+ /* Navi14 */
case IP_VERSION(10, 1, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &navi14_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100102;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Cyan Skillfish */
case IP_VERSION(10, 1, 3):
- if (vf)
- device_info = NULL;
- else
- device_info = &cyan_skillfish_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100103;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Sienna Cichlid */
case IP_VERSION(10, 3, 0):
- device_info = &sienna_cichlid_device_info;
+ gfx_target_version = 100300;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Navy Flounder */
case IP_VERSION(10, 3, 2):
- device_info = &navy_flounder_device_info;
+ gfx_target_version = 100301;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Van Gogh */
case IP_VERSION(10, 3, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &vangogh_device_info;
- f2g = &gfx_v10_3_kfd2kgd;
+ gfx_target_version = 100303;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Dimgrey Cavefish */
case IP_VERSION(10, 3, 4):
- device_info = &dimgrey_cavefish_device_info;
+ gfx_target_version = 100302;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Beige Goby */
case IP_VERSION(10, 3, 5):
- device_info = &beige_goby_device_info;
+ gfx_target_version = 100304;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Yellow Carp */
case IP_VERSION(10, 3, 3):
- if (vf)
- device_info = NULL;
- else
- device_info = &yellow_carp_device_info;
- f2g = &gfx_v10_3_kfd2kgd;
+ gfx_target_version = 100305;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
break;
default:
- return NULL;
+ break;
}
break;
}
- if (!device_info || !f2g) {
- dev_err(kfd_device, "%s %s not supported in kfd\n",
- amdgpu_asic_name[adev->asic_type], vf ? "VF" : "");
+ if (!f2g) {
+ if (adev->ip_versions[GC_HWIP][0])
+ dev_err(kfd_device, "GC IP %06x %s not supported in kfd\n",
+ adev->ip_versions[GC_HWIP][0], vf ? "VF" : "");
+ else
+ dev_err(kfd_device, "%s %s not supported in kfd\n",
+ amdgpu_asic_name[adev->asic_type], vf ? "VF" : "");
return NULL;
}
@@ -824,8 +364,8 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
if (!kfd)
return NULL;
- kfd->kgd = kgd;
- kfd->device_info = device_info;
+ kfd->adev = adev;
+ kfd_device_info_init(kfd, vf, gfx_target_version);
kfd->pdev = pdev;
kfd->init_complete = false;
kfd->kfd2kgd = f2g;
@@ -844,24 +384,24 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
static void kfd_cwsr_init(struct kfd_dev *kfd)
{
- if (cwsr_enable && kfd->device_info->supports_cwsr) {
- if (kfd->device_info->asic_family < CHIP_VEGA10) {
+ if (cwsr_enable && kfd->device_info.supports_cwsr) {
+ if (KFD_GC_VERSION(kfd) < IP_VERSION(9, 0, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx8_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx8_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx8_hex);
- } else if (kfd->device_info->asic_family == CHIP_ARCTURUS) {
+ } else if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_arcturus_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_arcturus_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_arcturus_hex);
- } else if (kfd->device_info->asic_family == CHIP_ALDEBARAN) {
+ } else if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2)) {
BUILD_BUG_ON(sizeof(cwsr_trap_aldebaran_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_aldebaran_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_aldebaran_hex);
- } else if (kfd->device_info->asic_family < CHIP_NAVI10) {
+ } else if (KFD_GC_VERSION(kfd) < IP_VERSION(10, 1, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx9_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx9_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx9_hex);
- } else if (kfd->device_info->asic_family < CHIP_SIENNA_CICHLID) {
+ } else if (KFD_GC_VERSION(kfd) < IP_VERSION(10, 3, 0)) {
BUILD_BUG_ON(sizeof(cwsr_trap_nv1x_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_nv1x_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_nv1x_hex);
@@ -882,18 +422,17 @@ static int kfd_gws_init(struct kfd_dev *kfd)
if (kfd->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS)
return 0;
- if (hws_gws_support
- || (kfd->device_info->asic_family == CHIP_VEGA10
- && kfd->mec2_fw_version >= 0x81b3)
- || (kfd->device_info->asic_family >= CHIP_VEGA12
- && kfd->device_info->asic_family <= CHIP_RAVEN
- && kfd->mec2_fw_version >= 0x1b3)
- || (kfd->device_info->asic_family == CHIP_ARCTURUS
- && kfd->mec2_fw_version >= 0x30)
- || (kfd->device_info->asic_family == CHIP_ALDEBARAN
- && kfd->mec2_fw_version >= 0x28))
- ret = amdgpu_amdkfd_alloc_gws(kfd->kgd,
- amdgpu_amdkfd_get_num_gws(kfd->kgd), &kfd->gws);
+ if (hws_gws_support || (KFD_IS_SOC15(kfd) &&
+ ((KFD_GC_VERSION(kfd) == IP_VERSION(9, 0, 1)
+ && kfd->mec2_fw_version >= 0x81b3) ||
+ (KFD_GC_VERSION(kfd) <= IP_VERSION(9, 4, 0)
+ && kfd->mec2_fw_version >= 0x1b3) ||
+ (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 1)
+ && kfd->mec2_fw_version >= 0x30) ||
+ (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2)
+ && kfd->mec2_fw_version >= 0x28))))
+ ret = amdgpu_amdkfd_alloc_gws(kfd->adev,
+ kfd->adev->gds.gws_size, &kfd->gws);
return ret;
}
@@ -910,11 +449,11 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
unsigned int size, map_process_packet_size;
kfd->ddev = ddev;
- kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_MEC1);
- kfd->mec2_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->mec2_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_MEC2);
- kfd->sdma_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->sdma_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_SDMA1);
kfd->shared_resources = *gpu_resources;
@@ -927,16 +466,16 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
* 32 and 64-bit requests are possible and must be
* supported.
*/
- kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->kgd);
+ kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->adev);
if (!kfd->pci_atomic_requested &&
- kfd->device_info->needs_pci_atomics &&
- (!kfd->device_info->no_atomic_fw_version ||
- kfd->mec_fw_version < kfd->device_info->no_atomic_fw_version)) {
+ kfd->device_info.needs_pci_atomics &&
+ (!kfd->device_info.no_atomic_fw_version ||
+ kfd->mec_fw_version < kfd->device_info.no_atomic_fw_version)) {
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics %d<%d\n",
kfd->pdev->vendor, kfd->pdev->device,
kfd->mec_fw_version,
- kfd->device_info->no_atomic_fw_version);
+ kfd->device_info.no_atomic_fw_version);
return false;
}
@@ -953,16 +492,15 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
/* calculate max size of mqds needed for queues */
size = max_num_of_queues_per_device *
- kfd->device_info->mqd_size_aligned;
+ kfd->device_info.mqd_size_aligned;
/*
* calculate max size of runlist packet.
* There can be only 2 packets at once
*/
- map_process_packet_size =
- kfd->device_info->asic_family == CHIP_ALDEBARAN ?
+ map_process_packet_size = KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2) ?
sizeof(struct pm4_mes_map_process_aldebaran) :
- sizeof(struct pm4_mes_map_process);
+ sizeof(struct pm4_mes_map_process);
size += (KFD_MAX_NUM_OF_PROCESSES * map_process_packet_size +
max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues)
+ sizeof(struct pm4_mes_runlist)) * 2;
@@ -974,7 +512,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
size += 512 * 1024;
if (amdgpu_amdkfd_alloc_gtt_mem(
- kfd->kgd, size, &kfd->gtt_mem,
+ kfd->adev, size, &kfd->gtt_mem,
&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
false)) {
dev_err(kfd_device, "Could not allocate %d bytes\n", size);
@@ -995,9 +533,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
goto kfd_doorbell_error;
}
- kfd->hive_id = amdgpu_amdkfd_get_hive_id(kfd->kgd);
+ kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
- kfd->noretry = amdgpu_amdkfd_get_noretry(kfd->kgd);
+ kfd->noretry = kfd->adev->gmc.noretry;
if (kfd_interrupt_init(kfd)) {
dev_err(kfd_device, "Error initializing interrupts\n");
@@ -1015,7 +553,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
*/
if (kfd_gws_init(kfd)) {
dev_err(kfd_device, "Could not allocate %d gws\n",
- amdgpu_amdkfd_get_num_gws(kfd->kgd));
+ kfd->adev->gds.gws_size);
goto gws_error;
}
@@ -1030,7 +568,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd_cwsr_init(kfd);
- svm_migrate_init((struct amdgpu_device *)kfd->kgd);
+ svm_migrate_init(kfd->adev);
if(kgd2kfd_resume_iommu(kfd))
goto device_iommu_error;
@@ -1068,10 +606,10 @@ kfd_interrupt_error:
kfd_doorbell_error:
kfd_gtt_sa_fini(kfd);
kfd_gtt_sa_init_error:
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, kfd->gtt_mem);
alloc_gtt_mem_failure:
if (kfd->gws)
- amdgpu_amdkfd_free_gws(kfd->kgd, kfd->gws);
+ amdgpu_amdkfd_free_gws(kfd->adev, kfd->gws);
dev_err(kfd_device,
"device %x:%x NOT added due to errors\n",
kfd->pdev->vendor, kfd->pdev->device);
@@ -1088,9 +626,9 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
kfd_doorbell_fini(kfd);
ida_destroy(&kfd->doorbell_ida);
kfd_gtt_sa_fini(kfd);
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, kfd->gtt_mem);
if (kfd->gws)
- amdgpu_amdkfd_free_gws(kfd->kgd, kfd->gws);
+ amdgpu_amdkfd_free_gws(kfd->adev, kfd->gws);
}
kfree(kfd);
@@ -1229,7 +767,7 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
if (!kfd->init_complete)
return;
- if (kfd->device_info->ih_ring_entry_size > sizeof(patched_ihre)) {
+ if (kfd->device_info.ih_ring_entry_size > sizeof(patched_ihre)) {
dev_err_once(kfd_device, "Ring entry too small\n");
return;
}
@@ -1526,7 +1064,7 @@ void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd)
void kfd_inc_compute_active(struct kfd_dev *kfd)
{
if (atomic_inc_return(&kfd->compute_profile) == 1)
- amdgpu_amdkfd_set_compute_idle(kfd->kgd, false);
+ amdgpu_amdkfd_set_compute_idle(kfd->adev, false);
}
void kfd_dec_compute_active(struct kfd_dev *kfd)
@@ -1534,7 +1072,7 @@ void kfd_dec_compute_active(struct kfd_dev *kfd)
int count = atomic_dec_return(&kfd->compute_profile);
if (count == 0)
- amdgpu_amdkfd_set_compute_idle(kfd->kgd, true);
+ amdgpu_amdkfd_set_compute_idle(kfd->adev, true);
WARN_ONCE(count < 0, "Compute profile ref. count error");
}
@@ -1544,6 +1082,26 @@ void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
kfd_smi_event_update_thermal_throttling(kfd, throttle_bitmask);
}
+/* kfd_get_num_sdma_engines returns the number of PCIe optimized SDMA and
+ * kfd_get_num_xgmi_sdma_engines returns the number of XGMI SDMA.
+ * When the device has more than two engines, we reserve two for PCIe to enable
+ * full-duplex and the rest are used as XGMI.
+ */
+unsigned int kfd_get_num_sdma_engines(struct kfd_dev *kdev)
+{
+ /* If XGMI is not supported, all SDMA engines are PCIe */
+ if (!kdev->adev->gmc.xgmi.supported)
+ return kdev->adev->sdma.num_instances;
+
+ return min(kdev->adev->sdma.num_instances, 2);
+}
+
+unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_dev *kdev)
+{
+ /* After reserved for PCIe, the rest of engines are XGMI */
+ return kdev->adev->sdma.num_instances - kfd_get_num_sdma_engines(kdev);
+}
+
#if defined(CONFIG_DEBUG_FS)
/* This function will send a package to HIQ to hang the HWS
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 003ba6a373ff..19890e350107 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -47,7 +47,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm,
uint32_t filter_param);
static int unmap_queues_cpsch(struct device_queue_manager *dqm,
enum kfd_unmap_queues_filter filter,
- uint32_t filter_param);
+ uint32_t filter_param, bool reset);
static int map_queues_cpsch(struct device_queue_manager *dqm);
@@ -99,38 +99,29 @@ unsigned int get_pipes_per_mec(struct device_queue_manager *dqm)
return dqm->dev->shared_resources.num_pipe_per_mec;
}
-static unsigned int get_num_sdma_engines(struct device_queue_manager *dqm)
-{
- return dqm->dev->device_info->num_sdma_engines;
-}
-
-static unsigned int get_num_xgmi_sdma_engines(struct device_queue_manager *dqm)
-{
- return dqm->dev->device_info->num_xgmi_sdma_engines;
-}
-
static unsigned int get_num_all_sdma_engines(struct device_queue_manager *dqm)
{
- return get_num_sdma_engines(dqm) + get_num_xgmi_sdma_engines(dqm);
+ return kfd_get_num_sdma_engines(dqm->dev) +
+ kfd_get_num_xgmi_sdma_engines(dqm->dev);
}
unsigned int get_num_sdma_queues(struct device_queue_manager *dqm)
{
- return dqm->dev->device_info->num_sdma_engines
- * dqm->dev->device_info->num_sdma_queues_per_engine;
+ return kfd_get_num_sdma_engines(dqm->dev) *
+ dqm->dev->device_info.num_sdma_queues_per_engine;
}
unsigned int get_num_xgmi_sdma_queues(struct device_queue_manager *dqm)
{
- return dqm->dev->device_info->num_xgmi_sdma_engines
- * dqm->dev->device_info->num_sdma_queues_per_engine;
+ return kfd_get_num_xgmi_sdma_engines(dqm->dev) *
+ dqm->dev->device_info.num_sdma_queues_per_engine;
}
void program_sh_mem_settings(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
return dqm->dev->kfd2kgd->program_sh_mem_settings(
- dqm->dev->kgd, qpd->vmid,
+ dqm->dev->adev, qpd->vmid,
qpd->sh_mem_config,
qpd->sh_mem_ape1_base,
qpd->sh_mem_ape1_limit,
@@ -157,7 +148,7 @@ static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q)
{
struct kfd_dev *dev = qpd->dqm->dev;
- if (!KFD_IS_SOC15(dev->device_info->asic_family)) {
+ if (!KFD_IS_SOC15(dev)) {
/* On pre-SOC15 chips we need to use the queue ID to
* preserve the user mode ABI.
*/
@@ -202,7 +193,7 @@ static void deallocate_doorbell(struct qcm_process_device *qpd,
unsigned int old;
struct kfd_dev *dev = qpd->dqm->dev;
- if (!KFD_IS_SOC15(dev->device_info->asic_family) ||
+ if (!KFD_IS_SOC15(dev) ||
q->properties.type == KFD_QUEUE_TYPE_SDMA ||
q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
return;
@@ -216,7 +207,7 @@ static void program_trap_handler_settings(struct device_queue_manager *dqm,
{
if (dqm->dev->kfd2kgd->program_trap_handler_settings)
dqm->dev->kfd2kgd->program_trap_handler_settings(
- dqm->dev->kgd, qpd->vmid,
+ dqm->dev->adev, qpd->vmid,
qpd->tba_addr, qpd->tma_addr);
}
@@ -250,21 +241,20 @@ static int allocate_vmid(struct device_queue_manager *dqm,
program_sh_mem_settings(dqm, qpd);
- if (dqm->dev->device_info->asic_family >= CHIP_VEGA10 &&
- dqm->dev->cwsr_enabled)
+ if (KFD_IS_SOC15(dqm->dev) && dqm->dev->cwsr_enabled)
program_trap_handler_settings(dqm, qpd);
/* qpd->page_table_base is set earlier when register_process()
* is called, i.e. when the first queue is created.
*/
- dqm->dev->kfd2kgd->set_vm_context_page_table_base(dqm->dev->kgd,
+ dqm->dev->kfd2kgd->set_vm_context_page_table_base(dqm->dev->adev,
qpd->vmid,
qpd->page_table_base);
/* invalidate the VM context after pasid and vmid mapping is set up */
kfd_flush_tlb(qpd_to_pdd(qpd), TLB_FLUSH_LEGACY);
if (dqm->dev->kfd2kgd->set_scratch_backing_va)
- dqm->dev->kfd2kgd->set_scratch_backing_va(dqm->dev->kgd,
+ dqm->dev->kfd2kgd->set_scratch_backing_va(dqm->dev->adev,
qpd->sh_hidden_private_base, qpd->vmid);
return 0;
@@ -283,7 +273,7 @@ static int flush_texture_cache_nocpsch(struct kfd_dev *kdev,
if (ret)
return ret;
- return amdgpu_amdkfd_submit_ib(kdev->kgd, KGD_ENGINE_MEC1, qpd->vmid,
+ return amdgpu_amdkfd_submit_ib(kdev->adev, KGD_ENGINE_MEC1, qpd->vmid,
qpd->ib_base, (uint32_t *)qpd->ib_kaddr,
pmf->release_mem_size / sizeof(uint32_t));
}
@@ -293,7 +283,7 @@ static void deallocate_vmid(struct device_queue_manager *dqm,
struct queue *q)
{
/* On GFX v7, CP doesn't flush TC at dequeue */
- if (q->device->device_info->asic_family == CHIP_HAWAII)
+ if (q->device->adev->asic_type == CHIP_HAWAII)
if (flush_texture_cache_nocpsch(q->device, qpd))
pr_err("Failed to flush TC\n");
@@ -580,7 +570,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q,
/* Make sure the queue is unmapped before updating the MQD */
if (dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) {
retval = unmap_queues_cpsch(dqm,
- KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
+ KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false);
if (retval) {
pr_err("unmap queue failed\n");
goto out_unlock;
@@ -776,7 +766,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
if (!list_empty(&qpd->queues_list)) {
dqm->dev->kfd2kgd->set_vm_context_page_table_base(
- dqm->dev->kgd,
+ dqm->dev->adev,
qpd->vmid,
qpd->page_table_base);
kfd_flush_tlb(pdd, TLB_FLUSH_LEGACY);
@@ -954,7 +944,7 @@ set_pasid_vmid_mapping(struct device_queue_manager *dqm, u32 pasid,
unsigned int vmid)
{
return dqm->dev->kfd2kgd->set_pasid_vmid_mapping(
- dqm->dev->kgd, pasid, vmid);
+ dqm->dev->adev, pasid, vmid);
}
static void init_interrupts(struct device_queue_manager *dqm)
@@ -963,7 +953,7 @@ static void init_interrupts(struct device_queue_manager *dqm)
for (i = 0 ; i < get_pipes_per_mec(dqm) ; i++)
if (is_pipe_enabled(dqm, 0, i))
- dqm->dev->kfd2kgd->init_interrupts(dqm->dev->kgd, i);
+ dqm->dev->kfd2kgd->init_interrupts(dqm->dev->adev, i);
}
static int initialize_nocpsch(struct device_queue_manager *dqm)
@@ -1017,7 +1007,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
pr_info("SW scheduler is used");
init_interrupts(dqm);
- if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ if (dqm->dev->adev->asic_type == CHIP_HAWAII)
return pm_init(&dqm->packet_mgr, dqm);
dqm->sched_running = true;
@@ -1026,7 +1016,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
static int stop_nocpsch(struct device_queue_manager *dqm)
{
- if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ if (dqm->dev->adev->asic_type == CHIP_HAWAII)
pm_uninit(&dqm->packet_mgr, false);
dqm->sched_running = false;
@@ -1055,9 +1045,9 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
dqm->sdma_bitmap &= ~(1ULL << bit);
q->sdma_id = bit;
q->properties.sdma_engine_id = q->sdma_id %
- get_num_sdma_engines(dqm);
+ kfd_get_num_sdma_engines(dqm->dev);
q->properties.sdma_queue_id = q->sdma_id /
- get_num_sdma_engines(dqm);
+ kfd_get_num_sdma_engines(dqm->dev);
} else if (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI) {
if (dqm->xgmi_sdma_bitmap == 0) {
pr_err("No more XGMI SDMA queue to allocate\n");
@@ -1072,10 +1062,11 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
* assumes the first N engines are always
* PCIe-optimized ones
*/
- q->properties.sdma_engine_id = get_num_sdma_engines(dqm) +
- q->sdma_id % get_num_xgmi_sdma_engines(dqm);
+ q->properties.sdma_engine_id =
+ kfd_get_num_sdma_engines(dqm->dev) +
+ q->sdma_id % kfd_get_num_xgmi_sdma_engines(dqm->dev);
q->properties.sdma_queue_id = q->sdma_id /
- get_num_xgmi_sdma_engines(dqm);
+ kfd_get_num_xgmi_sdma_engines(dqm->dev);
}
pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
@@ -1132,7 +1123,7 @@ static int set_sched_resources(struct device_queue_manager *dqm)
res.queue_mask |= 1ull
<< amdgpu_queue_mask_bit_to_set_resource_bit(
- (struct amdgpu_device *)dqm->dev->kgd, i);
+ dqm->dev->adev, i);
}
res.gws_mask = ~0ull;
res.oac_mask = res.gds_heap_base = res.gds_heap_size = 0;
@@ -1226,8 +1217,13 @@ static int stop_cpsch(struct device_queue_manager *dqm)
bool hanging;
dqm_lock(dqm);
+ if (!dqm->sched_running) {
+ dqm_unlock(dqm);
+ return 0;
+ }
+
if (!dqm->is_hws_hang)
- unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
+ unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0, false);
hanging = dqm->is_hws_hang || dqm->is_resetting;
dqm->sched_running = false;
@@ -1423,7 +1419,7 @@ static int map_queues_cpsch(struct device_queue_manager *dqm)
/* dqm->lock mutex has to be locked before calling this function */
static int unmap_queues_cpsch(struct device_queue_manager *dqm,
enum kfd_unmap_queues_filter filter,
- uint32_t filter_param)
+ uint32_t filter_param, bool reset)
{
int retval = 0;
struct mqd_manager *mqd_mgr;
@@ -1436,7 +1432,7 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
return retval;
retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE,
- filter, filter_param, false, 0);
+ filter, filter_param, reset, 0);
if (retval)
return retval;
@@ -1480,6 +1476,21 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
return retval;
}
+/* only for compute queue */
+static int reset_queues_cpsch(struct device_queue_manager *dqm,
+ uint16_t pasid)
+{
+ int retval;
+
+ dqm_lock(dqm);
+
+ retval = unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_BY_PASID,
+ pasid, true);
+
+ dqm_unlock(dqm);
+ return retval;
+}
+
/* dqm->lock mutex has to be locked before calling this function */
static int execute_queues_cpsch(struct device_queue_manager *dqm,
enum kfd_unmap_queues_filter filter,
@@ -1489,7 +1500,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm,
if (dqm->is_hws_hang)
return -EIO;
- retval = unmap_queues_cpsch(dqm, filter, filter_param);
+ retval = unmap_queues_cpsch(dqm, filter, filter_param, false);
if (retval)
return retval;
@@ -1842,10 +1853,10 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
struct kfd_mem_obj *mem_obj = &dqm->hiq_sdma_mqd;
uint32_t size = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size *
get_num_all_sdma_engines(dqm) *
- dev->device_info->num_sdma_queues_per_engine +
+ dev->device_info.num_sdma_queues_per_engine +
dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ]->mqd_size;
- retval = amdgpu_amdkfd_alloc_gtt_mem(dev->kgd, size,
+ retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev, size,
&(mem_obj->gtt_mem), &(mem_obj->gpu_addr),
(void *)&(mem_obj->cpu_ptr), false);
@@ -1862,7 +1873,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
if (!dqm)
return NULL;
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
/* HWS is not available on Hawaii. */
case CHIP_HAWAII:
/* HWS depends on CWSR for timely dequeue. CWSR is not
@@ -1900,6 +1911,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
dqm->ops.evict_process_queues = evict_process_queues_cpsch;
dqm->ops.restore_process_queues = restore_process_queues_cpsch;
dqm->ops.get_wave_state = get_wave_state;
+ dqm->ops.reset_queues = reset_queues_cpsch;
break;
case KFD_SCHED_POLICY_NO_HWS:
/* initialize dqm for no cp scheduling */
@@ -1925,7 +1937,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
goto out_free;
}
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
case CHIP_CARRIZO:
device_queue_manager_init_vi(&dqm->asic_ops);
break;
@@ -1947,31 +1959,16 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
device_queue_manager_init_vi_tonga(&dqm->asic_ops);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- device_queue_manager_init_v9(&dqm->asic_ops);
- break;
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- device_queue_manager_init_v10_navi10(&dqm->asic_ops);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->device_info->asic_family);
- goto out_free;
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(10, 1, 1))
+ device_queue_manager_init_v10_navi10(&dqm->asic_ops);
+ else if (KFD_GC_VERSION(dev) >= IP_VERSION(9, 0, 1))
+ device_queue_manager_init_v9(&dqm->asic_ops);
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dev->adev->asic_type);
+ goto out_free;
+ }
}
if (init_mqd_managers(dqm))
@@ -1995,7 +1992,7 @@ static void deallocate_hiq_sdma_mqd(struct kfd_dev *dev,
{
WARN(!mqd, "No hiq sdma mqd trunk to free");
- amdgpu_amdkfd_free_gtt_mem(dev->kgd, mqd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(dev->adev, mqd->gtt_mem);
}
void device_queue_manager_uninit(struct device_queue_manager *dqm)
@@ -2026,7 +2023,7 @@ static void kfd_process_hw_exception(struct work_struct *work)
{
struct device_queue_manager *dqm = container_of(work,
struct device_queue_manager, hw_exception_work);
- amdgpu_amdkfd_gpu_reset(dqm->dev->kgd);
+ amdgpu_amdkfd_gpu_reset(dqm->dev->adev);
}
#if defined(CONFIG_DEBUG_FS)
@@ -2065,7 +2062,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
return 0;
}
- r = dqm->dev->kfd2kgd->hqd_dump(dqm->dev->kgd,
+ r = dqm->dev->kfd2kgd->hqd_dump(dqm->dev->adev,
KFD_CIK_HIQ_PIPE, KFD_CIK_HIQ_QUEUE,
&dump, &n_regs);
if (!r) {
@@ -2087,7 +2084,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
continue;
r = dqm->dev->kfd2kgd->hqd_dump(
- dqm->dev->kgd, pipe, queue, &dump, &n_regs);
+ dqm->dev->adev, pipe, queue, &dump, &n_regs);
if (r)
break;
@@ -2101,10 +2098,10 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
for (pipe = 0; pipe < get_num_all_sdma_engines(dqm); pipe++) {
for (queue = 0;
- queue < dqm->dev->device_info->num_sdma_queues_per_engine;
+ queue < dqm->dev->device_info.num_sdma_queues_per_engine;
queue++) {
r = dqm->dev->kfd2kgd->hqd_sdma_dump(
- dqm->dev->kgd, pipe, queue, &dump, &n_regs);
+ dqm->dev->adev, pipe, queue, &dump, &n_regs);
if (r)
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index 499fc0ea387f..e145e4deb53a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -81,6 +81,8 @@ struct device_process_node {
*
* @get_wave_state: Retrieves context save state and optionally copies the
* control stack, if kept in the MQD, to the given userspace address.
+ *
+ * @reset_queues: reset queues which consume RAS poison
*/
struct device_queue_manager_ops {
@@ -134,6 +136,9 @@ struct device_queue_manager_ops {
void __user *ctl_stack,
u32 *ctl_stack_used_size,
u32 *save_area_used_size);
+
+ int (*reset_queues)(struct device_queue_manager *dqm,
+ uint16_t pasid);
};
struct device_queue_manager_asic_ops {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
index b5c3d13643f1..f20434d9980e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
@@ -62,7 +62,7 @@ static int update_qpd_v9(struct device_queue_manager *dqm,
SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
- if (dqm->dev->device_info->asic_family == CHIP_ALDEBARAN) {
+ if (KFD_GC_VERSION(dqm->dev) == IP_VERSION(9, 4, 2)) {
/* Aldebaran can safely support different XNACK modes
* per process
*/
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index 768d153acff4..0dbcf54657ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -48,7 +48,7 @@
/* # of doorbell bytes allocated for each process. */
size_t kfd_doorbell_process_slice(struct kfd_dev *kfd)
{
- return roundup(kfd->device_info->doorbell_size *
+ return roundup(kfd->device_info.doorbell_size *
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
PAGE_SIZE);
}
@@ -180,7 +180,7 @@ void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
if (inx >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)
return NULL;
- inx *= kfd->device_info->doorbell_size / sizeof(u32);
+ inx *= kfd->device_info.doorbell_size / sizeof(u32);
/*
* Calculating the kernel doorbell offset using the first
@@ -201,7 +201,7 @@ void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr)
unsigned int inx;
inx = (unsigned int)(db_addr - kfd->doorbell_kernel_ptr)
- * sizeof(u32) / kfd->device_info->doorbell_size;
+ * sizeof(u32) / kfd->device_info.doorbell_size;
mutex_lock(&kfd->doorbell_mutex);
__clear_bit(inx, kfd->doorbell_available_index);
@@ -239,7 +239,7 @@ unsigned int kfd_get_doorbell_dw_offset_in_bar(struct kfd_dev *kfd,
return kfd->doorbell_base_dw_offset +
pdd->doorbell_index
* kfd_doorbell_process_slice(kfd) / sizeof(u32) +
- doorbell_id * kfd->device_info->doorbell_size / sizeof(u32);
+ doorbell_id * kfd->device_info.doorbell_size / sizeof(u32);
}
uint64_t kfd_get_number_elems(struct kfd_dev *kfd)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 3eea4edee355..afe72dd11325 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -935,8 +935,10 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, u32 pasid,
/* Workaround on Raven to not kill the process when memory is freed
* before IOMMU is able to finish processing all the excessive PPRs
*/
- if (dev->device_info->asic_family != CHIP_RAVEN &&
- dev->device_info->asic_family != CHIP_RENOIR) {
+
+ if (KFD_GC_VERSION(dev) != IP_VERSION(9, 1, 0) &&
+ KFD_GC_VERSION(dev) != IP_VERSION(9, 2, 2) &&
+ KFD_GC_VERSION(dev) != IP_VERSION(9, 3, 0)) {
mutex_lock(&p->event_mutex);
/* Lookup events by type and signal them */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index d1388896f9c1..2e2b7ceb71db 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -394,7 +394,7 @@ int kfd_init_apertures(struct kfd_process *process)
pdd->gpuvm_base = pdd->gpuvm_limit = 0;
pdd->scratch_base = pdd->scratch_limit = 0;
} else {
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_CARRIZO:
@@ -406,29 +406,14 @@ int kfd_init_apertures(struct kfd_process *process)
case CHIP_VEGAM:
kfd_init_apertures_vi(pdd, id);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- kfd_init_apertures_v9(pdd, id);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->device_info->asic_family);
- return -EINVAL;
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(9, 0, 1))
+ kfd_init_apertures_v9(pdd, id);
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dev->adev->asic_type);
+ return -EINVAL;
+ }
}
if (!dev->use_iommu_v2) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index 543e7ea75593..b8ac28fb1231 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -89,6 +89,44 @@ enum SQ_INTERRUPT_ERROR_TYPE {
#define KFD_SQ_INT_DATA__ERR_TYPE_MASK 0xF00000
#define KFD_SQ_INT_DATA__ERR_TYPE__SHIFT 20
+static void event_interrupt_poison_consumption(struct kfd_dev *dev,
+ uint16_t pasid, uint16_t source_id)
+{
+ int ret = -EINVAL;
+ struct kfd_process *p = kfd_lookup_process_by_pasid(pasid);
+
+ if (!p)
+ return;
+
+ /* all queues of a process will be unmapped in one time */
+ if (atomic_read(&p->poison)) {
+ kfd_unref_process(p);
+ return;
+ }
+
+ atomic_set(&p->poison, 1);
+ kfd_unref_process(p);
+
+ switch (source_id) {
+ case SOC15_INTSRC_SQ_INTERRUPT_MSG:
+ if (dev->dqm->ops.reset_queues)
+ ret = dev->dqm->ops.reset_queues(dev->dqm, pasid);
+ break;
+ case SOC15_INTSRC_SDMA_ECC:
+ default:
+ break;
+ }
+
+ kfd_signal_poison_consumed_event(dev, pasid);
+
+ /* resetting queue passes, do page retirement without gpu reset
+ resetting queue fails, fallback to gpu reset solution */
+ if (!ret)
+ amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, false);
+ else
+ amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, true);
+}
+
static bool event_interrupt_isr_v9(struct kfd_dev *dev,
const uint32_t *ih_ring_entry,
uint32_t *patched_ihre,
@@ -135,7 +173,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
*patched_flag = true;
memcpy(patched_ihre, ih_ring_entry,
- dev->device_info->ih_ring_entry_size);
+ dev->device_info.ih_ring_entry_size);
pasid = dev->dqm->vmid_pasid[vmid];
@@ -230,8 +268,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
sq_intr_err);
if (sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST &&
sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_MEMVIOL) {
- kfd_signal_poison_consumed_event(dev, pasid);
- amdgpu_amdkfd_ras_poison_consumption_handler(dev->kgd);
+ event_interrupt_poison_consumption(dev, pasid, source_id);
return;
}
break;
@@ -252,8 +289,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
if (source_id == SOC15_INTSRC_SDMA_TRAP) {
kfd_signal_event_interrupt(pasid, context_id0 & 0xfffffff, 28);
} else if (source_id == SOC15_INTSRC_SDMA_ECC) {
- kfd_signal_poison_consumed_event(dev, pasid);
- amdgpu_amdkfd_ras_poison_consumption_handler(dev->kgd);
+ event_interrupt_poison_consumption(dev, pasid, source_id);
return;
}
} else if (client_id == SOC15_IH_CLIENTID_VMC ||
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index bc47f6a44456..81887c2013c9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -54,7 +54,7 @@ int kfd_interrupt_init(struct kfd_dev *kfd)
int r;
r = kfifo_alloc(&kfd->ih_fifo,
- KFD_IH_NUM_ENTRIES * kfd->device_info->ih_ring_entry_size,
+ KFD_IH_NUM_ENTRIES * kfd->device_info.ih_ring_entry_size,
GFP_KERNEL);
if (r) {
dev_err(kfd_chardev(), "Failed to allocate IH fifo\n");
@@ -114,8 +114,8 @@ bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry)
int count;
count = kfifo_in(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
- if (count != kfd->device_info->ih_ring_entry_size) {
+ kfd->device_info.ih_ring_entry_size);
+ if (count != kfd->device_info.ih_ring_entry_size) {
dev_err_ratelimited(kfd_chardev(),
"Interrupt ring overflow, dropping interrupt %d\n",
count);
@@ -133,11 +133,11 @@ static bool dequeue_ih_ring_entry(struct kfd_dev *kfd, void *ih_ring_entry)
int count;
count = kfifo_out(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
+ kfd->device_info.ih_ring_entry_size);
- WARN_ON(count && count != kfd->device_info->ih_ring_entry_size);
+ WARN_ON(count && count != kfd->device_info.ih_ring_entry_size);
- return count == kfd->device_info->ih_ring_entry_size;
+ return count == kfd->device_info.ih_ring_entry_size;
}
static void interrupt_wq(struct work_struct *work)
@@ -146,13 +146,13 @@ static void interrupt_wq(struct work_struct *work)
interrupt_work);
uint32_t ih_ring_entry[KFD_MAX_RING_ENTRY_SIZE];
- if (dev->device_info->ih_ring_entry_size > sizeof(ih_ring_entry)) {
+ if (dev->device_info.ih_ring_entry_size > sizeof(ih_ring_entry)) {
dev_err_once(kfd_chardev(), "Ring entry too small\n");
return;
}
while (dequeue_ih_ring_entry(dev, ih_ring_entry))
- dev->device_info->event_interrupt_class->interrupt_wq(dev,
+ dev->device_info.event_interrupt_class->interrupt_wq(dev,
ih_ring_entry);
}
@@ -163,7 +163,7 @@ bool interrupt_is_wanted(struct kfd_dev *dev,
/* integer and bitwise OR so there is no boolean short-circuiting */
unsigned int wanted = 0;
- wanted |= dev->device_info->event_interrupt_class->interrupt_isr(dev,
+ wanted |= dev->device_info.event_interrupt_class->interrupt_isr(dev,
ih_ring_entry, patched_ihre, flag);
return wanted != 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 73f2257acc23..66ad8d0b8f7f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -89,7 +89,7 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
}
pasid_limit = min_t(unsigned int,
- (unsigned int)(1 << kfd->device_info->max_pasid_bits),
+ (unsigned int)(1 << kfd->device_info.max_pasid_bits),
iommu_info.max_pasids);
if (!kfd_set_pasid_limit(pasid_limit)) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 64b4ac339904..16f8bc4ca7f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -91,7 +91,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_dev *dev,
kq->pq_gpu_addr = kq->pq->gpu_addr;
/* For CIK family asics, kq->eop_mem is not needed */
- if (dev->device_info->asic_family > CHIP_MULLINS) {
+ if (dev->adev->asic_type > CHIP_MULLINS) {
retval = kfd_gtt_sa_allocate(dev, PAGE_SIZE, &kq->eop_mem);
if (retval != 0)
goto err_eop_allocate_vidmem;
@@ -111,7 +111,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_dev *dev,
kq->rptr_kernel = kq->rptr_mem->cpu_ptr;
kq->rptr_gpu_addr = kq->rptr_mem->gpu_addr;
- retval = kfd_gtt_sa_allocate(dev, dev->device_info->doorbell_size,
+ retval = kfd_gtt_sa_allocate(dev, dev->device_info.doorbell_size,
&kq->wptr_mem);
if (retval != 0)
@@ -297,7 +297,7 @@ void kq_submit_packet(struct kernel_queue *kq)
}
pr_debug("\n");
#endif
- if (kq->dev->device_info->doorbell_size == 8) {
+ if (kq->dev->device_info.doorbell_size == 8) {
*kq->wptr64_kernel = kq->pending_wptr64;
write_kernel_doorbell64(kq->queue->properties.doorbell_ptr,
kq->pending_wptr64);
@@ -310,7 +310,7 @@ void kq_submit_packet(struct kernel_queue *kq)
void kq_rollback_packet(struct kernel_queue *kq)
{
- if (kq->dev->device_info->doorbell_size == 8) {
+ if (kq->dev->device_info.doorbell_size == 8) {
kq->pending_wptr64 = *kq->wptr64_kernel;
kq->pending_wptr = *kq->wptr_kernel %
(kq->queue->properties.queue_size / 4);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 9b9c2b9bf2ef..ed5385137f48 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -108,8 +108,8 @@ error_free:
* svm_migrate_copy_memory_gart - sdma copy data between ram and vram
*
* @adev: amdgpu device the sdma ring running
- * @src: source page address array
- * @dst: destination page address array
+ * @sys: system DMA pointer to be copied
+ * @vram: vram destination DMA pointer
* @npages: number of pages to copy
* @direction: enum MIGRATION_COPY_DIR
* @mfence: output, sdma fence to signal after sdma is done
@@ -549,7 +549,7 @@ static void svm_migrate_page_free(struct page *page)
if (svm_bo) {
pr_debug_ratelimited("ref: %d\n", kref_read(&svm_bo->kref));
- svm_range_bo_unref(svm_bo);
+ svm_range_bo_unref_async(svm_bo);
}
}
@@ -938,7 +938,7 @@ int svm_migrate_init(struct amdgpu_device *adev)
void *r;
/* Page migration works on Vega10 or newer */
- if (kfddev->device_info->asic_family < CHIP_VEGA10)
+ if (!KFD_IS_SOC15(kfddev))
return -EINVAL;
pgmap = &kfddev->pgmap;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index c021519af810..e2825ad4d699 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -71,7 +71,7 @@ struct kfd_mem_obj *allocate_sdma_mqd(struct kfd_dev *dev,
return NULL;
offset = (q->sdma_engine_id *
- dev->device_info->num_sdma_queues_per_engine +
+ dev->device_info.num_sdma_queues_per_engine +
q->sdma_queue_id) *
dev->dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size;
@@ -100,7 +100,7 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
struct kfd_cu_info cu_info;
uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
int i, se, sh, cu;
- amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(mm->dev->adev, &cu_info);
if (cu_mask_count > cu_info.cu_active_number)
cu_mask_count = cu_info.cu_active_number;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
index 8128f4d312f1..e9a8e21e144e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
@@ -171,7 +171,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd, uint32_t pipe_id,
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
uint32_t wptr_mask = (uint32_t)((p->queue_size / 4) - 1);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, wptr_mask, mms);
}
@@ -180,7 +180,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -276,7 +276,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_destroy(mm->dev->kgd, mqd, type, timeout,
+ return mm->dev->kfd2kgd->hqd_destroy(mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -289,7 +289,7 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied(struct mqd_manager *mm, void *mqd,
@@ -297,7 +297,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_is_occupied(mm->dev->kgd, queue_address,
+ return mm->dev->kfd2kgd->hqd_is_occupied(mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -306,7 +306,7 @@ static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
/*
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 270160fc401b..d74d8a6ac27a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -148,7 +148,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
/* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
- r = mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ r = mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, 0, mms);
return r;
@@ -158,7 +158,7 @@ static int hiq_load_mqd_kiq(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->kgd, mqd, pipe_id,
+ return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->adev, mqd, pipe_id,
queue_id, p->doorbell_off);
}
@@ -239,7 +239,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -254,7 +254,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -320,7 +320,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -363,14 +363,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 4e5932f54b5a..326eb2285029 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -108,7 +108,7 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd,
mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL);
if (!mqd_mem_obj)
return NULL;
- retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->kgd,
+ retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->adev,
ALIGN(q->ctl_stack_size, PAGE_SIZE) +
ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
&(mqd_mem_obj->gtt_mem),
@@ -199,7 +199,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
/* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, 0, mms);
}
@@ -208,7 +208,7 @@ static int hiq_load_mqd_kiq(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->kgd, mqd, pipe_id,
+ return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->adev, mqd, pipe_id,
queue_id, p->doorbell_off);
}
@@ -291,7 +291,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -301,7 +301,7 @@ static void free_mqd(struct mqd_manager *mm, void *mqd,
struct kfd_dev *kfd = mm->dev;
if (mqd_mem_obj->gtt_mem) {
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, mqd_mem_obj->gtt_mem);
kfree(mqd_mem_obj);
} else {
kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
@@ -313,7 +313,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -375,7 +375,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -418,14 +418,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
index cd9220eb8a7a..d456e950ce1d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -162,7 +162,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
uint32_t wptr_mask = (uint32_t)((p->queue_size / 4) - 1);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, wptr_mask, mms);
}
@@ -265,7 +265,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -280,7 +280,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -347,7 +347,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -389,14 +389,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index e547f1f8c49f..1439420925a0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -223,7 +223,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
{
- switch (dqm->dev->device_info->asic_family) {
+ switch (dqm->dev->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
/* PM4 packet structures on CIK are the same as on VI */
@@ -236,31 +236,16 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
case CHIP_VEGAM:
pm->pmf = &kfd_vi_pm_funcs;
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- pm->pmf = &kfd_v9_pm_funcs;
- break;
- case CHIP_ALDEBARAN:
- pm->pmf = &kfd_aldebaran_pm_funcs;
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dqm->dev->device_info->asic_family);
- return -EINVAL;
+ if (KFD_GC_VERSION(dqm->dev) == IP_VERSION(9, 4, 2))
+ pm->pmf = &kfd_aldebaran_pm_funcs;
+ else if (KFD_GC_VERSION(dqm->dev) >= IP_VERSION(9, 0, 1))
+ pm->pmf = &kfd_v9_pm_funcs;
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dqm->dev->adev->asic_type);
+ return -EINVAL;
+ }
}
pm->dqm = dqm;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
index 08442e7d9944..3c0658e32e93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
@@ -110,8 +110,8 @@ static int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
-int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
- struct scheduling_resources *res)
+static int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
+ struct scheduling_resources *res)
{
struct pm4_mes_set_resources *packet;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 94e92c0812db..ea68f3b3a4e9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -183,7 +183,8 @@ enum cache_policy {
cache_policy_noncoherent
};
-#define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10)
+#define KFD_GC_VERSION(dev) ((dev)->adev->ip_versions[GC_HWIP][0])
+#define KFD_IS_SOC15(dev) ((KFD_GC_VERSION(dev)) >= (IP_VERSION(9, 0, 1)))
struct kfd_event_interrupt_class {
bool (*interrupt_isr)(struct kfd_dev *dev,
@@ -194,8 +195,6 @@ struct kfd_event_interrupt_class {
};
struct kfd_device_info {
- enum amd_asic_type asic_family;
- const char *asic_name;
uint32_t gfx_target_version;
const struct kfd_event_interrupt_class *event_interrupt_class;
unsigned int max_pasid_bits;
@@ -208,11 +207,12 @@ struct kfd_device_info {
bool needs_iommu_device;
bool needs_pci_atomics;
uint32_t no_atomic_fw_version;
- unsigned int num_sdma_engines;
- unsigned int num_xgmi_sdma_engines;
unsigned int num_sdma_queues_per_engine;
};
+unsigned int kfd_get_num_sdma_engines(struct kfd_dev *kdev);
+unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_dev *kdev);
+
struct kfd_mem_obj {
uint32_t range_start;
uint32_t range_end;
@@ -228,9 +228,9 @@ struct kfd_vmid_info {
};
struct kfd_dev {
- struct kgd_dev *kgd;
+ struct amdgpu_device *adev;
- const struct kfd_device_info *device_info;
+ struct kfd_device_info device_info;
struct pci_dev *pdev;
struct drm_device *ddev;
@@ -766,7 +766,7 @@ struct svm_range_list {
struct list_head deferred_range_list;
spinlock_t deferred_list_lock;
atomic_t evicted_ranges;
- bool drain_pagefaults;
+ atomic_t drain_pagefaults;
struct delayed_work restore_work;
DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE);
struct task_struct *faulting_task;
@@ -856,6 +856,8 @@ struct kfd_process {
struct svm_range_list svms;
bool xnack_enabled;
+
+ atomic_t poison;
};
#define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */
@@ -891,7 +893,7 @@ struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid);
struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm);
int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id);
-int kfd_process_gpuid_from_kgd(struct kfd_process *p,
+int kfd_process_gpuid_from_adev(struct kfd_process *p,
struct amdgpu_device *adev, uint32_t *gpuid,
uint32_t *gpuidx);
static inline int kfd_process_gpuid_from_gpuidx(struct kfd_process *p,
@@ -984,7 +986,7 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
-struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd);
+struct kfd_dev *kfd_device_by_adev(const struct amdgpu_device *adev);
int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);
int kfd_numa_node_to_apic_id(int numa_node_id);
void kfd_double_confirm_iommu_support(struct kfd_dev *gpu);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index b993011cfa64..f1930ff2c74a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -251,14 +251,13 @@ cleanup:
}
/**
- * @kfd_get_cu_occupancy - Collect number of waves in-flight on this device
+ * kfd_get_cu_occupancy - Collect number of waves in-flight on this device
* by current process. Translates acquired wave count into number of compute units
* that are occupied.
*
- * @atr: Handle of attribute that allows reporting of wave count. The attribute
+ * @attr: Handle of attribute that allows reporting of wave count. The attribute
* handle encapsulates GPU device it is associated with, thereby allowing collection
* of waves in flight, etc
- *
* @buffer: Handle of user provided buffer updated with wave count
*
* Return: Number of bytes written to user buffer or an error value
@@ -288,7 +287,7 @@ static int kfd_get_cu_occupancy(struct attribute *attr, char *buffer)
/* Collect wave count from device if it supports */
wave_cnt = 0;
max_waves_per_cu = 0;
- dev->kfd2kgd->get_cu_occupancy(dev->kgd, proc->pasid, &wave_cnt,
+ dev->kfd2kgd->get_cu_occupancy(dev->adev, proc->pasid, &wave_cnt,
&max_waves_per_cu);
/* Translate wave count to number of compute units */
@@ -692,12 +691,12 @@ static void kfd_process_free_gpuvm(struct kgd_mem *mem,
struct kfd_dev *dev = pdd->dev;
if (kptr) {
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(dev->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(dev->adev, mem);
kptr = NULL;
}
- amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->kgd, mem, pdd->drm_priv);
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, mem, pdd->drm_priv,
+ amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->adev, mem, pdd->drm_priv);
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, mem, pdd->drm_priv,
NULL);
}
@@ -714,24 +713,24 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
struct kfd_dev *kdev = pdd->dev;
int err;
- err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(kdev->kgd, gpu_va, size,
+ err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(kdev->adev, gpu_va, size,
pdd->drm_priv, mem, NULL, flags);
if (err)
goto err_alloc_mem;
- err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->kgd, *mem,
+ err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->adev, *mem,
pdd->drm_priv, NULL);
if (err)
goto err_map_mem;
- err = amdgpu_amdkfd_gpuvm_sync_memory(kdev->kgd, *mem, true);
+ err = amdgpu_amdkfd_gpuvm_sync_memory(kdev->adev, *mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
if (kptr) {
- err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kdev->kgd,
+ err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kdev->adev,
(struct kgd_mem *)*mem, kptr, NULL);
if (err) {
pr_debug("Map GTT BO to kernel failed\n");
@@ -742,10 +741,10 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
return err;
sync_memory_failed:
- amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(kdev->kgd, *mem, pdd->drm_priv);
+ amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(kdev->adev, *mem, pdd->drm_priv);
err_map_mem:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->kgd, *mem, pdd->drm_priv,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->adev, *mem, pdd->drm_priv,
NULL);
err_alloc_mem:
*mem = NULL;
@@ -940,10 +939,10 @@ static void kfd_process_device_free_bos(struct kfd_process_device *pdd)
if (!peer_pdd->drm_priv)
continue;
amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- peer_pdd->dev->kgd, mem, peer_pdd->drm_priv);
+ peer_pdd->dev->adev, mem, peer_pdd->drm_priv);
}
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->kgd, mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->adev, mem,
pdd->drm_priv, NULL);
kfd_process_device_remove_obj_handle(pdd, id);
}
@@ -974,7 +973,7 @@ static void kfd_process_kunmap_signal_bo(struct kfd_process *p)
if (!mem)
goto out;
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kdev->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kdev->adev, mem);
out:
mutex_unlock(&p->mutex);
@@ -1003,7 +1002,7 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
if (pdd->drm_file) {
amdgpu_amdkfd_gpuvm_release_process_vm(
- pdd->dev->kgd, pdd->drm_priv);
+ pdd->dev->adev, pdd->drm_priv);
fput(pdd->drm_file);
}
@@ -1011,7 +1010,7 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
free_pages((unsigned long)pdd->qpd.cwsr_kaddr,
get_order(KFD_CWSR_TBA_TMA_SIZE));
- kfree(pdd->qpd.doorbell_bitmap);
+ bitmap_free(pdd->qpd.doorbell_bitmap);
idr_destroy(&pdd->alloc_idr);
kfd_free_process_doorbells(pdd->dev, pdd->doorbell_index);
@@ -1317,14 +1316,13 @@ bool kfd_process_xnack_mode(struct kfd_process *p, bool supported)
* support the SVM APIs and don't need to be considered
* for the XNACK mode selection.
*/
- if (dev->device_info->asic_family < CHIP_VEGA10)
+ if (!KFD_IS_SOC15(dev))
continue;
/* Aldebaran can always support XNACK because it can support
* per-process XNACK mode selection. But let the dev->noretry
* setting still influence the default XNACK mode.
*/
- if (supported &&
- dev->device_info->asic_family == CHIP_ALDEBARAN)
+ if (supported && KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2))
continue;
/* GFXv10 and later GPUs do not support shader preemption
@@ -1332,7 +1330,7 @@ bool kfd_process_xnack_mode(struct kfd_process *p, bool supported)
* management and memory-manager-related preemptions or
* even deadlocks.
*/
- if (dev->device_info->asic_family >= CHIP_NAVI10)
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(10, 1, 1))
return false;
if (dev->noretry)
@@ -1431,12 +1429,11 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
int range_start = dev->shared_resources.non_cp_doorbells_start;
int range_end = dev->shared_resources.non_cp_doorbells_end;
- if (!KFD_IS_SOC15(dev->device_info->asic_family))
+ if (!KFD_IS_SOC15(dev))
return 0;
- qpd->doorbell_bitmap =
- kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
- BITS_PER_BYTE), GFP_KERNEL);
+ qpd->doorbell_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
+ GFP_KERNEL);
if (!qpd->doorbell_bitmap)
return -ENOMEM;
@@ -1448,9 +1445,9 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS / 2; i++) {
if (i >= range_start && i <= range_end) {
- set_bit(i, qpd->doorbell_bitmap);
- set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET,
- qpd->doorbell_bitmap);
+ __set_bit(i, qpd->doorbell_bitmap);
+ __set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET,
+ qpd->doorbell_bitmap);
}
}
@@ -1547,7 +1544,7 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd,
dev = pdd->dev;
ret = amdgpu_amdkfd_gpuvm_acquire_process_vm(
- dev->kgd, drm_file, p->pasid,
+ dev->adev, drm_file, p->pasid,
&p->kgd_process_info, &p->ef);
if (ret) {
pr_err("Failed to create process VM object\n");
@@ -1779,14 +1776,13 @@ int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id)
}
int
-kfd_process_gpuid_from_kgd(struct kfd_process *p, struct amdgpu_device *adev,
+kfd_process_gpuid_from_adev(struct kfd_process *p, struct amdgpu_device *adev,
uint32_t *gpuid, uint32_t *gpuidx)
{
- struct kgd_dev *kgd = (struct kgd_dev *)adev;
int i;
for (i = 0; i < p->n_pdds; i++)
- if (p->pdds[i] && p->pdds[i]->dev->kgd == kgd) {
+ if (p->pdds[i] && p->pdds[i]->dev->adev == adev) {
*gpuid = p->pdds[i]->dev->id;
*gpuidx = i;
return 0;
@@ -1951,10 +1947,10 @@ void kfd_flush_tlb(struct kfd_process_device *pdd, enum TLB_FLUSH_TYPE type)
* only happens when the first queue is created.
*/
if (pdd->qpd.vmid)
- amdgpu_amdkfd_flush_gpu_tlb_vmid(dev->kgd,
+ amdgpu_amdkfd_flush_gpu_tlb_vmid(dev->adev,
pdd->qpd.vmid);
} else {
- amdgpu_amdkfd_flush_gpu_tlb_pasid(dev->kgd,
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(dev->adev,
pdd->process->pasid, type);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 3627e7ac161b..5e5c84a8e1ef 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -118,7 +118,7 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
return ret;
pqn->q->gws = mem;
- pdd->qpd.num_gws = gws ? amdgpu_amdkfd_get_num_gws(dev->kgd) : 0;
+ pdd->qpd.num_gws = gws ? dev->adev->gds.gws_size : 0;
return pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
pqn->q, NULL);
@@ -135,9 +135,8 @@ void kfd_process_dequeue_from_all_devices(struct kfd_process *p)
int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p)
{
INIT_LIST_HEAD(&pqm->queues);
- pqm->queue_slot_bitmap =
- kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
- BITS_PER_BYTE), GFP_KERNEL);
+ pqm->queue_slot_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
+ GFP_KERNEL);
if (!pqm->queue_slot_bitmap)
return -ENOMEM;
pqm->process = p;
@@ -159,7 +158,7 @@ void pqm_uninit(struct process_queue_manager *pqm)
kfree(pqn);
}
- kfree(pqm->queue_slot_bitmap);
+ bitmap_free(pqm->queue_slot_bitmap);
pqm->queue_slot_bitmap = NULL;
}
@@ -220,7 +219,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
* Hence we also check the type as well
*/
if ((pdd->qpd.is_debug) || (type == KFD_QUEUE_TYPE_DIQ))
- max_queues = dev->device_info->max_no_of_hqd/2;
+ max_queues = dev->device_info.max_no_of_hqd/2;
if (pdd->qpd.queue_count >= max_queues)
return -ENOSPC;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index ed4bc5f844ce..deae12dc777d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -207,7 +207,6 @@ void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset)
void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
uint64_t throttle_bitmask)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev->kgd;
/*
* ThermalThrottle msg = throttle_bitmask(8):
* thermal_interrupt_count(16):
@@ -223,14 +222,13 @@ void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
len = snprintf(fifo_in, sizeof(fifo_in), "%x %llx:%llx\n",
KFD_SMI_EVENT_THERMAL_THROTTLE, throttle_bitmask,
- atomic64_read(&adev->smu.throttle_int_counter));
+ atomic64_read(&dev->adev->smu.throttle_int_counter));
add_event_to_kfifo(dev, KFD_SMI_EVENT_THERMAL_THROTTLE, fifo_in, len);
}
void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev->kgd;
struct amdgpu_task_info task_info;
/* VmFault msg = (hex)uint32_pid(8) + :(1) + task name(16) = 25 */
/* 1 byte event + 1 byte space + 25 bytes msg + 1 byte \n +
@@ -243,7 +241,7 @@ void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid)
return;
memset(&task_info, 0, sizeof(struct amdgpu_task_info));
- amdgpu_vm_get_task_info(adev, pasid, &task_info);
+ amdgpu_vm_get_task_info(dev->adev, pasid, &task_info);
/* Report VM faults from user applications, not retry from kernel */
if (!task_info.pid)
return;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 16137c4247bb..aa5ee91cd595 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -193,7 +193,6 @@ svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) {
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
pr_debug("mapping to gpu idx 0x%x\n", gpuidx);
pdd = kfd_process_device_from_gpuidx(p, gpuidx);
@@ -201,9 +200,8 @@ svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = svm_range_dma_map_dev(adev, prange, offset, npages,
+ r = svm_range_dma_map_dev(pdd->dev->adev, prange, offset, npages,
hmm_pfns, gpuidx);
if (r)
break;
@@ -334,6 +332,8 @@ static void svm_range_bo_release(struct kref *kref)
struct svm_range_bo *svm_bo;
svm_bo = container_of(kref, struct svm_range_bo, kref);
+ pr_debug("svm_bo 0x%p\n", svm_bo);
+
spin_lock(&svm_bo->list_lock);
while (!list_empty(&svm_bo->range_list)) {
struct svm_range *prange =
@@ -367,12 +367,33 @@ static void svm_range_bo_release(struct kref *kref)
kfree(svm_bo);
}
-void svm_range_bo_unref(struct svm_range_bo *svm_bo)
+static void svm_range_bo_wq_release(struct work_struct *work)
{
- if (!svm_bo)
- return;
+ struct svm_range_bo *svm_bo;
+
+ svm_bo = container_of(work, struct svm_range_bo, release_work);
+ svm_range_bo_release(&svm_bo->kref);
+}
+
+static void svm_range_bo_release_async(struct kref *kref)
+{
+ struct svm_range_bo *svm_bo;
+
+ svm_bo = container_of(kref, struct svm_range_bo, kref);
+ pr_debug("svm_bo 0x%p\n", svm_bo);
+ INIT_WORK(&svm_bo->release_work, svm_range_bo_wq_release);
+ schedule_work(&svm_bo->release_work);
+}
+
+void svm_range_bo_unref_async(struct svm_range_bo *svm_bo)
+{
+ kref_put(&svm_bo->kref, svm_range_bo_release_async);
+}
- kref_put(&svm_bo->kref, svm_range_bo_release);
+static void svm_range_bo_unref(struct svm_range_bo *svm_bo)
+{
+ if (svm_bo)
+ kref_put(&svm_bo->kref, svm_range_bo_release);
}
static bool
@@ -581,7 +602,7 @@ svm_range_get_adev_by_id(struct svm_range *prange, uint32_t gpu_id)
return NULL;
}
- return (struct amdgpu_device *)pdd->dev->kgd;
+ return pdd->dev->adev;
}
struct kfd_process_device *
@@ -593,7 +614,7 @@ svm_range_get_pdd_by_adev(struct svm_range *prange, struct amdgpu_device *adev)
p = container_of(prange->svms, struct kfd_process, svms);
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpu_idx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpu_idx);
if (r) {
pr_debug("failed to get device id by adev %p\n", adev);
return NULL;
@@ -706,6 +727,61 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange,
}
}
+static bool
+svm_range_is_same_attrs(struct kfd_process *p, struct svm_range *prange,
+ uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
+{
+ uint32_t i;
+ int gpuidx;
+
+ for (i = 0; i < nattr; i++) {
+ switch (attrs[i].type) {
+ case KFD_IOCTL_SVM_ATTR_PREFERRED_LOC:
+ if (prange->preferred_loc != attrs[i].value)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_PREFETCH_LOC:
+ /* Prefetch should always trigger a migration even
+ * if the value of the attribute didn't change.
+ */
+ return false;
+ case KFD_IOCTL_SVM_ATTR_ACCESS:
+ case KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE:
+ case KFD_IOCTL_SVM_ATTR_NO_ACCESS:
+ gpuidx = kfd_process_gpuidx_from_gpuid(p,
+ attrs[i].value);
+ if (attrs[i].type == KFD_IOCTL_SVM_ATTR_NO_ACCESS) {
+ if (test_bit(gpuidx, prange->bitmap_access) ||
+ test_bit(gpuidx, prange->bitmap_aip))
+ return false;
+ } else if (attrs[i].type == KFD_IOCTL_SVM_ATTR_ACCESS) {
+ if (!test_bit(gpuidx, prange->bitmap_access))
+ return false;
+ } else {
+ if (!test_bit(gpuidx, prange->bitmap_aip))
+ return false;
+ }
+ break;
+ case KFD_IOCTL_SVM_ATTR_SET_FLAGS:
+ if ((prange->flags & attrs[i].value) != attrs[i].value)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_CLR_FLAGS:
+ if ((prange->flags & attrs[i].value) != 0)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_GRANULARITY:
+ if (prange->granularity != attrs[i].value)
+ return false;
+ break;
+ default:
+ WARN_ONCE(1, "svm_range_check_attrs wasn't called?");
+ }
+ }
+
+ return true;
+}
+
/**
* svm_range_debug_dump - print all range information from svms
* @svms: svm range list header
@@ -743,14 +819,6 @@ static void svm_range_debug_dump(struct svm_range_list *svms)
}
}
-static bool
-svm_range_is_same_attrs(struct svm_range *old, struct svm_range *new)
-{
- return (old->prefetch_loc == new->prefetch_loc &&
- old->flags == new->flags &&
- old->granularity == new->granularity);
-}
-
static int
svm_range_split_array(void *ppnew, void *ppold, size_t size,
uint64_t old_start, uint64_t old_n,
@@ -943,7 +1011,7 @@ svm_range_split(struct svm_range *prange, uint64_t start, uint64_t last,
}
static int
-svm_range_split_tail(struct svm_range *prange, struct svm_range *new,
+svm_range_split_tail(struct svm_range *prange,
uint64_t new_last, struct list_head *insert_list)
{
struct svm_range *tail;
@@ -955,7 +1023,7 @@ svm_range_split_tail(struct svm_range *prange, struct svm_range *new,
}
static int
-svm_range_split_head(struct svm_range *prange, struct svm_range *new,
+svm_range_split_head(struct svm_range *prange,
uint64_t new_start, struct list_head *insert_list)
{
struct svm_range *head;
@@ -1053,8 +1121,8 @@ svm_range_get_pte_flags(struct amdgpu_device *adev, struct svm_range *prange,
if (domain == SVM_RANGE_VRAM_DOMAIN)
bo_adev = amdgpu_ttm_adev(prange->svm_bo->bo->tbo.bdev);
- switch (adev->asic_type) {
- case CHIP_ARCTURUS:
+ switch (KFD_GC_VERSION(adev->kfd.dev)) {
+ case IP_VERSION(9, 4, 1):
if (domain == SVM_RANGE_VRAM_DOMAIN) {
if (bo_adev == adev) {
mapping_flags |= coherent ?
@@ -1070,7 +1138,7 @@ svm_range_get_pte_flags(struct amdgpu_device *adev, struct svm_range *prange,
AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
}
break;
- case CHIP_ALDEBARAN:
+ case IP_VERSION(9, 4, 2):
if (domain == SVM_RANGE_VRAM_DOMAIN) {
if (bo_adev == adev) {
mapping_flags |= coherent ?
@@ -1129,7 +1197,6 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
DECLARE_BITMAP(bitmap, MAX_GPU_INSTANCE);
struct kfd_process_device *pdd;
struct dma_fence *fence = NULL;
- struct amdgpu_device *adev;
struct kfd_process *p;
uint32_t gpuidx;
int r = 0;
@@ -1145,9 +1212,9 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = svm_range_unmap_from_gpu(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = svm_range_unmap_from_gpu(pdd->dev->adev,
+ drm_priv_to_vm(pdd->drm_priv),
start, last, &fence);
if (r)
break;
@@ -1159,7 +1226,7 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
if (r)
break;
}
- amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev,
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(pdd->dev->adev,
p->pasid, TLB_FLUSH_HEAVYWEIGHT);
}
@@ -1172,7 +1239,6 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned long npages, bool readonly, dma_addr_t *dma_addr,
struct amdgpu_device *bo_adev, struct dma_fence **fence)
{
- struct amdgpu_bo_va bo_va;
bool table_freed = false;
uint64_t pte_flags;
unsigned long last_start;
@@ -1185,9 +1251,6 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
pr_debug("svms 0x%p [0x%lx 0x%lx] readonly %d\n", prange->svms,
last_start, last_start + npages - 1, readonly);
- if (prange->svm_bo && prange->ttm_res)
- bo_va.is_xgmi = amdgpu_xgmi_same_hive(adev, bo_adev);
-
for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
@@ -1243,8 +1306,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct kfd_process *p;
p = container_of(prange->svms, struct kfd_process, svms);
- amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev,
- p->pasid, TLB_FLUSH_LEGACY);
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(adev, p->pasid, TLB_FLUSH_LEGACY);
}
out:
return r;
@@ -1257,7 +1319,6 @@ svm_range_map_to_gpus(struct svm_range *prange, unsigned long offset,
{
struct kfd_process_device *pdd;
struct amdgpu_device *bo_adev;
- struct amdgpu_device *adev;
struct kfd_process *p;
struct dma_fence *fence = NULL;
uint32_t gpuidx;
@@ -1276,19 +1337,18 @@ svm_range_map_to_gpus(struct svm_range *prange, unsigned long offset,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
pdd = kfd_bind_process_to_device(pdd->dev, p);
if (IS_ERR(pdd))
return -EINVAL;
- if (bo_adev && adev != bo_adev &&
- !amdgpu_xgmi_same_hive(adev, bo_adev)) {
+ if (bo_adev && pdd->dev->adev != bo_adev &&
+ !amdgpu_xgmi_same_hive(pdd->dev->adev, bo_adev)) {
pr_debug("cannot map to device idx %d\n", gpuidx);
continue;
}
- r = svm_range_map_to_gpu(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = svm_range_map_to_gpu(pdd->dev->adev, drm_priv_to_vm(pdd->drm_priv),
prange, offset, npages, readonly,
prange->dma_addr[gpuidx],
bo_adev, wait ? &fence : NULL);
@@ -1322,7 +1382,6 @@ struct svm_validate_context {
static int svm_range_reserve_bos(struct svm_validate_context *ctx)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
struct amdgpu_vm *vm;
uint32_t gpuidx;
int r;
@@ -1334,7 +1393,6 @@ static int svm_range_reserve_bos(struct svm_validate_context *ctx)
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
vm = drm_priv_to_vm(pdd->drm_priv);
ctx->tv[gpuidx].bo = &vm->root.bo->tbo;
@@ -1356,9 +1414,9 @@ static int svm_range_reserve_bos(struct svm_validate_context *ctx)
r = -EINVAL;
goto unreserve_out;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = amdgpu_vm_validate_pt_bos(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = amdgpu_vm_validate_pt_bos(pdd->dev->adev,
+ drm_priv_to_vm(pdd->drm_priv),
svm_range_bo_validate, NULL);
if (r) {
pr_debug("failed %d validate pt bos\n", r);
@@ -1381,12 +1439,10 @@ static void svm_range_unreserve_bos(struct svm_validate_context *ctx)
static void *kfd_svm_page_owner(struct kfd_process *p, int32_t gpuidx)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
pdd = kfd_process_device_from_gpuidx(p, gpuidx);
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- return SVM_ADEV_PGMAP_OWNER(adev);
+ return SVM_ADEV_PGMAP_OWNER(pdd->dev->adev);
}
/*
@@ -1574,7 +1630,6 @@ retry_flush_work:
static void svm_range_restore_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct amdkfd_process_info *process_info;
struct svm_range_list *svms;
struct svm_range *prange;
struct kfd_process *p;
@@ -1594,12 +1649,10 @@ static void svm_range_restore_work(struct work_struct *work)
* the lifetime of this thread, kfd_process and mm will be valid.
*/
p = container_of(svms, struct kfd_process, svms);
- process_info = p->kgd_process_info;
mm = p->mm;
if (!mm)
return;
- mutex_lock(&process_info->lock);
svm_range_list_lock_and_flush_work(svms, mm);
mutex_lock(&svms->lock);
@@ -1652,7 +1705,6 @@ static void svm_range_restore_work(struct work_struct *work)
out_reschedule:
mutex_unlock(&svms->lock);
mmap_write_unlock(mm);
- mutex_unlock(&process_info->lock);
/* If validation failed, reschedule another attempt */
if (evicted_ranges) {
@@ -1664,6 +1716,10 @@ out_reschedule:
/**
* svm_range_evict - evict svm range
+ * @prange: svm range structure
+ * @mm: current process mm_struct
+ * @start: starting process queue number
+ * @last: last process queue number
*
* Stop all queues of the process to ensure GPU doesn't access the memory, then
* return to let CPU evict the buffer and proceed CPU pagetable update.
@@ -1768,46 +1824,49 @@ static struct svm_range *svm_range_clone(struct svm_range *old)
}
/**
- * svm_range_handle_overlap - split overlap ranges
- * @svms: svm range list header
- * @new: range added with this attributes
- * @start: range added start address, in pages
- * @last: range last address, in pages
- * @update_list: output, the ranges attributes are updated. For set_attr, this
- * will do validation and map to GPUs. For unmap, this will be
- * removed and unmap from GPUs
- * @insert_list: output, the ranges will be inserted into svms, attributes are
- * not changes. For set_attr, this will add into svms.
- * @remove_list:output, the ranges will be removed from svms
- * @left: the remaining range after overlap, For set_attr, this will be added
- * as new range.
+ * svm_range_add - add svm range and handle overlap
+ * @p: the range add to this process svms
+ * @start: page size aligned
+ * @size: page size aligned
+ * @nattr: number of attributes
+ * @attrs: array of attributes
+ * @update_list: output, the ranges need validate and update GPU mapping
+ * @insert_list: output, the ranges need insert to svms
+ * @remove_list: output, the ranges are replaced and need remove from svms
*
- * Total have 5 overlap cases.
+ * Check if the virtual address range has overlap with any existing ranges,
+ * split partly overlapping ranges and add new ranges in the gaps. All changes
+ * should be applied to the range_list and interval tree transactionally. If
+ * any range split or allocation fails, the entire update fails. Therefore any
+ * existing overlapping svm_ranges are cloned and the original svm_ranges left
+ * unchanged.
*
- * This function handles overlap of an address interval with existing
- * struct svm_ranges for applying new attributes. This may require
- * splitting existing struct svm_ranges. All changes should be applied to
- * the range_list and interval tree transactionally. If any split operation
- * fails, the entire update fails. Therefore the existing overlapping
- * svm_ranges are cloned and the original svm_ranges left unchanged. If the
- * transaction succeeds, the modified clones are added and the originals
- * freed. Otherwise the clones are removed and the old svm_ranges remain.
+ * If the transaction succeeds, the caller can update and insert clones and
+ * new ranges, then free the originals.
*
- * Context: The caller must hold svms->lock
+ * Otherwise the caller can free the clones and new ranges, while the old
+ * svm_ranges remain unchanged.
+ *
+ * Context: Process context, caller must hold svms->lock
+ *
+ * Return:
+ * 0 - OK, otherwise error code
*/
static int
-svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
- unsigned long start, unsigned long last,
- struct list_head *update_list,
- struct list_head *insert_list,
- struct list_head *remove_list,
- unsigned long *left)
+svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
+ uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs,
+ struct list_head *update_list, struct list_head *insert_list,
+ struct list_head *remove_list)
{
+ unsigned long last = start + size - 1UL;
+ struct svm_range_list *svms = &p->svms;
struct interval_tree_node *node;
struct svm_range *prange;
struct svm_range *tmp;
int r = 0;
+ pr_debug("svms 0x%p [0x%llx 0x%lx]\n", &p->svms, start, last);
+
INIT_LIST_HEAD(update_list);
INIT_LIST_HEAD(insert_list);
INIT_LIST_HEAD(remove_list);
@@ -1815,18 +1874,24 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
node = interval_tree_iter_first(&svms->objects, start, last);
while (node) {
struct interval_tree_node *next;
- struct svm_range *old;
unsigned long next_start;
pr_debug("found overlap node [0x%lx 0x%lx]\n", node->start,
node->last);
- old = container_of(node, struct svm_range, it_node);
+ prange = container_of(node, struct svm_range, it_node);
next = interval_tree_iter_next(node, start, last);
next_start = min(node->last, last) + 1;
- if (node->start < start || node->last > last) {
- /* node intersects the updated range, clone+split it */
+ if (svm_range_is_same_attrs(p, prange, nattr, attrs)) {
+ /* nothing to do */
+ } else if (node->start < start || node->last > last) {
+ /* node intersects the update range and its attributes
+ * will change. Clone and split it, apply updates only
+ * to the overlapping part
+ */
+ struct svm_range *old = prange;
+
prange = svm_range_clone(old);
if (!prange) {
r = -ENOMEM;
@@ -1835,17 +1900,18 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
list_add(&old->remove_list, remove_list);
list_add(&prange->insert_list, insert_list);
+ list_add(&prange->update_list, update_list);
if (node->start < start) {
pr_debug("change old range start\n");
- r = svm_range_split_head(prange, new, start,
+ r = svm_range_split_head(prange, start,
insert_list);
if (r)
goto out;
}
if (node->last > last) {
pr_debug("change old range last\n");
- r = svm_range_split_tail(prange, new, last,
+ r = svm_range_split_tail(prange, last,
insert_list);
if (r)
goto out;
@@ -1854,16 +1920,12 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
/* The node is contained within start..last,
* just update it
*/
- prange = old;
- }
-
- if (!svm_range_is_same_attrs(prange, new))
list_add(&prange->update_list, update_list);
+ }
/* insert a new node if needed */
if (node->start > start) {
- prange = svm_range_new(prange->svms, start,
- node->start - 1);
+ prange = svm_range_new(svms, start, node->start - 1);
if (!prange) {
r = -ENOMEM;
goto out;
@@ -1877,8 +1939,16 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
start = next_start;
}
- if (left && start <= last)
- *left = last - start + 1;
+ /* add a final range at the end if needed */
+ if (start <= last) {
+ prange = svm_range_new(svms, start, last);
+ if (!prange) {
+ r = -ENOMEM;
+ goto out;
+ }
+ list_add(&prange->insert_list, insert_list);
+ list_add(&prange->update_list, update_list);
+ }
out:
if (r)
@@ -1966,23 +2036,30 @@ svm_range_handle_list_op(struct svm_range_list *svms, struct svm_range *prange)
static void svm_range_drain_retry_fault(struct svm_range_list *svms)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
struct kfd_process *p;
+ int drain;
uint32_t i;
p = container_of(svms, struct kfd_process, svms);
+restart:
+ drain = atomic_read(&svms->drain_pagefaults);
+ if (!drain)
+ return;
+
for_each_set_bit(i, svms->bitmap_supported, p->n_pdds) {
pdd = p->pdds[i];
if (!pdd)
continue;
pr_debug("drain retry fault gpu %d svms %p\n", i, svms);
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- amdgpu_ih_wait_on_checkpoint_process(adev, &adev->irq.ih1);
+ amdgpu_ih_wait_on_checkpoint_process_ts(pdd->dev->adev,
+ &pdd->dev->adev->irq.ih1);
pr_debug("drain retry fault gpu %d svms 0x%p done\n", i, svms);
}
+ if (atomic_cmpxchg(&svms->drain_pagefaults, drain, 0) != drain)
+ goto restart;
}
static void svm_range_deferred_list_work(struct work_struct *work)
@@ -1990,43 +2067,41 @@ static void svm_range_deferred_list_work(struct work_struct *work)
struct svm_range_list *svms;
struct svm_range *prange;
struct mm_struct *mm;
+ struct kfd_process *p;
svms = container_of(work, struct svm_range_list, deferred_list_work);
pr_debug("enter svms 0x%p\n", svms);
+ p = container_of(svms, struct kfd_process, svms);
+ /* Avoid mm is gone when inserting mmu notifier */
+ mm = get_task_mm(p->lead_thread);
+ if (!mm) {
+ pr_debug("svms 0x%p process mm gone\n", svms);
+ return;
+ }
+retry:
+ mmap_write_lock(mm);
+
+ /* Checking for the need to drain retry faults must be inside
+ * mmap write lock to serialize with munmap notifiers.
+ */
+ if (unlikely(atomic_read(&svms->drain_pagefaults))) {
+ mmap_write_unlock(mm);
+ svm_range_drain_retry_fault(svms);
+ goto retry;
+ }
+
spin_lock(&svms->deferred_list_lock);
while (!list_empty(&svms->deferred_range_list)) {
prange = list_first_entry(&svms->deferred_range_list,
struct svm_range, deferred_list);
+ list_del_init(&prange->deferred_list);
spin_unlock(&svms->deferred_list_lock);
+
pr_debug("prange 0x%p [0x%lx 0x%lx] op %d\n", prange,
prange->start, prange->last, prange->work_item.op);
- mm = prange->work_item.mm;
-retry:
- mmap_write_lock(mm);
mutex_lock(&svms->lock);
-
- /* Checking for the need to drain retry faults must be in
- * mmap write lock to serialize with munmap notifiers.
- *
- * Remove from deferred_list must be inside mmap write lock,
- * otherwise, svm_range_list_lock_and_flush_work may hold mmap
- * write lock, and continue because deferred_list is empty, then
- * deferred_list handle is blocked by mmap write lock.
- */
- spin_lock(&svms->deferred_list_lock);
- if (unlikely(svms->drain_pagefaults)) {
- svms->drain_pagefaults = false;
- spin_unlock(&svms->deferred_list_lock);
- mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
- svm_range_drain_retry_fault(svms);
- goto retry;
- }
- list_del_init(&prange->deferred_list);
- spin_unlock(&svms->deferred_list_lock);
-
mutex_lock(&prange->migrate_mutex);
while (!list_empty(&prange->child_list)) {
struct svm_range *pchild;
@@ -2042,12 +2117,13 @@ retry:
svm_range_handle_list_op(svms, prange);
mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
spin_lock(&svms->deferred_list_lock);
}
spin_unlock(&svms->deferred_list_lock);
+ mmap_write_unlock(mm);
+ mmput(mm);
pr_debug("exit svms 0x%p\n", svms);
}
@@ -2056,12 +2132,6 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
struct mm_struct *mm, enum svm_work_list_ops op)
{
spin_lock(&svms->deferred_list_lock);
- /* Make sure pending page faults are drained in the deferred worker
- * before the range is freed to avoid straggler interrupts on
- * unmapped memory causing "phantom faults".
- */
- if (op == SVM_OP_UNMAP_RANGE)
- svms->drain_pagefaults = true;
/* if prange is on the deferred list */
if (!list_empty(&prange->deferred_list)) {
pr_debug("update exist prange 0x%p work op %d\n", prange, op);
@@ -2140,6 +2210,12 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
pr_debug("svms 0x%p prange 0x%p [0x%lx 0x%lx] [0x%lx 0x%lx]\n", svms,
prange, prange->start, prange->last, start, last);
+ /* Make sure pending page faults are drained in the deferred worker
+ * before the range is freed to avoid straggler interrupts on
+ * unmapped memory causing "phantom faults".
+ */
+ atomic_inc(&svms->drain_pagefaults);
+
unmap_parent = start <= prange->start && last >= prange->last;
list_for_each_entry(pchild, &prange->child_list, child_list) {
@@ -2169,6 +2245,9 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
/**
* svm_range_cpu_invalidate_pagetables - interval notifier callback
+ * @mni: mmu_interval_notifier struct
+ * @range: mmu_notifier_range struct
+ * @cur_seq: value to pass to mmu_interval_set_seq()
*
* If event is MMU_NOTIFY_UNMAP, this is from CPU unmap range, otherwise, it
* is from migration, or CPU page invalidation callback.
@@ -2198,8 +2277,8 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
start = mni->interval_tree.start;
last = mni->interval_tree.last;
- start = (start > range->start ? start : range->start) >> PAGE_SHIFT;
- last = (last < (range->end - 1) ? last : range->end - 1) >> PAGE_SHIFT;
+ start = max(start, range->start) >> PAGE_SHIFT;
+ last = min(last, range->end - 1) >> PAGE_SHIFT;
pr_debug("[0x%lx 0x%lx] range[0x%lx 0x%lx] notifier[0x%lx 0x%lx] %d\n",
start, last, range->start >> PAGE_SHIFT,
(range->end - 1) >> PAGE_SHIFT,
@@ -2301,7 +2380,7 @@ svm_range_best_restore_location(struct svm_range *prange,
p = container_of(prange->svms, struct kfd_process, svms);
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, gpuidx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, gpuidx);
if (r < 0) {
pr_debug("failed to get gpuid from kgd\n");
return -1;
@@ -2478,7 +2557,7 @@ svm_range *svm_range_create_unregistered_range(struct amdgpu_device *adev,
pr_debug("Failed to create prange in address [0x%llx]\n", addr);
return NULL;
}
- if (kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpuidx)) {
+ if (kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpuidx)) {
pr_debug("failed to get gpuid from kgd\n");
svm_range_free(prange);
return NULL;
@@ -2545,7 +2624,7 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
uint32_t gpuid;
int r;
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpuidx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpuidx);
if (r < 0)
return;
}
@@ -2559,20 +2638,13 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
}
static bool
-svm_fault_allowed(struct mm_struct *mm, uint64_t addr, bool write_fault)
+svm_fault_allowed(struct vm_area_struct *vma, bool write_fault)
{
unsigned long requested = VM_READ;
- struct vm_area_struct *vma;
if (write_fault)
requested |= VM_WRITE;
- vma = find_vma(mm, addr << PAGE_SHIFT);
- if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
- pr_debug("address 0x%llx VMA is removed\n", addr);
- return true;
- }
-
pr_debug("requested 0x%lx, vma permission flags 0x%lx\n", requested,
vma->vm_flags);
return (vma->vm_flags & requested) == requested;
@@ -2590,6 +2662,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
int32_t best_loc;
int32_t gpuidx = MAX_GPU_INSTANCE;
bool write_locked = false;
+ struct vm_area_struct *vma;
int r = 0;
if (!KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev)) {
@@ -2600,7 +2673,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
p = kfd_lookup_process_by_pasid(pasid);
if (!p) {
pr_debug("kfd process not founded pasid 0x%x\n", pasid);
- return -ESRCH;
+ return 0;
}
if (!p->xnack_enabled) {
pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);
@@ -2611,10 +2684,19 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
pr_debug("restoring svms 0x%p fault address 0x%llx\n", svms, addr);
+ if (atomic_read(&svms->drain_pagefaults)) {
+ pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ r = 0;
+ goto out;
+ }
+
+ /* p->lead_thread is available as kfd_process_wq_release flush the work
+ * before releasing task ref.
+ */
mm = get_task_mm(p->lead_thread);
if (!mm) {
pr_debug("svms 0x%p failed to get mm\n", svms);
- r = -ESRCH;
+ r = 0;
goto out;
}
@@ -2652,6 +2734,7 @@ retry_write_locked:
if (svm_range_skip_recover(prange)) {
amdgpu_gmc_filter_faults_remove(adev, addr, pasid);
+ r = 0;
goto out_unlock_range;
}
@@ -2660,10 +2743,21 @@ retry_write_locked:
if (timestamp < AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING) {
pr_debug("svms 0x%p [0x%lx %lx] already restored\n",
svms, prange->start, prange->last);
+ r = 0;
goto out_unlock_range;
}
- if (!svm_fault_allowed(mm, addr, write_fault)) {
+ /* __do_munmap removed VMA, return success as we are handling stale
+ * retry fault.
+ */
+ vma = find_vma(mm, addr << PAGE_SHIFT);
+ if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ pr_debug("address 0x%llx VMA is removed\n", addr);
+ r = 0;
+ goto out_unlock_range;
+ }
+
+ if (!svm_fault_allowed(vma, write_fault)) {
pr_debug("fault addr 0x%llx no %s permission\n", addr,
write_fault ? "write" : "read");
r = -EPERM;
@@ -2741,6 +2835,14 @@ void svm_range_list_fini(struct kfd_process *p)
/* Ensure list work is finished before process is destroyed */
flush_work(&p->svms.deferred_list_work);
+ /*
+ * Ensure no retry fault comes in afterwards, as page fault handler will
+ * not find kfd process and take mm lock to recover fault.
+ */
+ atomic_inc(&p->svms.drain_pagefaults);
+ svm_range_drain_retry_fault(&p->svms);
+
+
list_for_each_entry_safe(prange, next, &p->svms.list, list) {
svm_range_unlink(prange);
svm_range_remove_notifier(prange);
@@ -2761,6 +2863,7 @@ int svm_range_list_init(struct kfd_process *p)
mutex_init(&svms->lock);
INIT_LIST_HEAD(&svms->list);
atomic_set(&svms->evicted_ranges, 0);
+ atomic_set(&svms->drain_pagefaults, 0);
INIT_DELAYED_WORK(&svms->restore_work, svm_range_restore_work);
INIT_WORK(&svms->deferred_list_work, svm_range_deferred_list_work);
INIT_LIST_HEAD(&svms->deferred_range_list);
@@ -2868,59 +2971,6 @@ svm_range_is_valid(struct kfd_process *p, uint64_t start, uint64_t size)
}
/**
- * svm_range_add - add svm range and handle overlap
- * @p: the range add to this process svms
- * @start: page size aligned
- * @size: page size aligned
- * @nattr: number of attributes
- * @attrs: array of attributes
- * @update_list: output, the ranges need validate and update GPU mapping
- * @insert_list: output, the ranges need insert to svms
- * @remove_list: output, the ranges are replaced and need remove from svms
- *
- * Check if the virtual address range has overlap with the registered ranges,
- * split the overlapped range, copy and adjust pages address and vram nodes in
- * old and new ranges.
- *
- * Context: Process context, caller must hold svms->lock
- *
- * Return:
- * 0 - OK, otherwise error code
- */
-static int
-svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
- uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs,
- struct list_head *update_list, struct list_head *insert_list,
- struct list_head *remove_list)
-{
- uint64_t last = start + size - 1UL;
- struct svm_range_list *svms;
- struct svm_range new = {0};
- struct svm_range *prange;
- unsigned long left = 0;
- int r = 0;
-
- pr_debug("svms 0x%p [0x%llx 0x%llx]\n", &p->svms, start, last);
-
- svm_range_apply_attrs(p, &new, nattr, attrs);
-
- svms = &p->svms;
-
- r = svm_range_handle_overlap(svms, &new, start, last, update_list,
- insert_list, remove_list, &left);
- if (r)
- return r;
-
- if (left) {
- prange = svm_range_new(svms, last - left + 1, last);
- list_add(&prange->insert_list, insert_list);
- list_add(&prange->update_list, update_list);
- }
-
- return 0;
-}
-
-/**
* svm_range_best_prefetch_location - decide the best prefetch location
* @prange: svm range structure
*
@@ -2953,7 +3003,6 @@ svm_range_best_prefetch_location(struct svm_range *prange)
uint32_t best_loc = prange->prefetch_loc;
struct kfd_process_device *pdd;
struct amdgpu_device *bo_adev;
- struct amdgpu_device *adev;
struct kfd_process *p;
uint32_t gpuidx;
@@ -2981,12 +3030,11 @@ svm_range_best_prefetch_location(struct svm_range *prange)
pr_debug("failed to get device by idx 0x%x\n", gpuidx);
continue;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- if (adev == bo_adev)
+ if (pdd->dev->adev == bo_adev)
continue;
- if (!amdgpu_xgmi_same_hive(adev, bo_adev)) {
+ if (!amdgpu_xgmi_same_hive(pdd->dev->adev, bo_adev)) {
best_loc = 0;
break;
}
@@ -3150,7 +3198,6 @@ static int
svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
{
- struct amdkfd_process_info *process_info = p->kgd_process_info;
struct mm_struct *mm = current->mm;
struct list_head update_list;
struct list_head insert_list;
@@ -3169,8 +3216,6 @@ svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
svms = &p->svms;
- mutex_lock(&process_info->lock);
-
svm_range_list_lock_and_flush_work(svms, mm);
r = svm_range_is_valid(p, start, size);
@@ -3246,8 +3291,6 @@ out_unlock_range:
mutex_unlock(&svms->lock);
mmap_read_unlock(mm);
out:
- mutex_unlock(&process_info->lock);
-
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid,
&p->svms, start, start + size - 1, r);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 6dc91c33e80f..2f8a95e86dcb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -48,6 +48,7 @@ struct svm_range_bo {
struct work_struct eviction_work;
struct svm_range_list *svms;
uint32_t evicting;
+ struct work_struct release_work;
};
enum svm_work_list_ops {
@@ -195,7 +196,7 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s
*/
#define KFD_IS_SVM_API_SUPPORTED(dev) ((dev)->pgmap.type != 0)
-void svm_range_bo_unref(struct svm_range_bo *svm_bo);
+void svm_range_bo_unref_async(struct svm_range_bo *svm_bo);
#else
struct kfd_process;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index dd593ad0614a..948fbb39336e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -113,7 +113,7 @@ struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
return device;
}
-struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd)
+struct kfd_dev *kfd_device_by_adev(const struct amdgpu_device *adev)
{
struct kfd_topology_device *top_dev;
struct kfd_dev *device = NULL;
@@ -121,7 +121,7 @@ struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd)
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
- if (top_dev->gpu && top_dev->gpu->kgd == kgd) {
+ if (top_dev->gpu && top_dev->gpu->adev == adev) {
device = top_dev->gpu;
break;
}
@@ -503,7 +503,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
if (dev->gpu) {
log_max_watch_addr =
- __ilog2_u32(dev->gpu->device_info->num_of_watch_points);
+ __ilog2_u32(dev->gpu->device_info.num_of_watch_points);
if (log_max_watch_addr) {
dev->node_props.capability |=
@@ -515,7 +515,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
HSA_CAP_WATCH_POINTS_TOTALBITS_MASK);
}
- if (dev->gpu->device_info->asic_family == CHIP_TONGA)
+ if (dev->gpu->adev->asic_type == CHIP_TONGA)
dev->node_props.capability |=
HSA_CAP_AQL_QUEUE_DOUBLE_MAP;
@@ -531,7 +531,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
sysfs_show_32bit_prop(buffer, offs, "sdma_fw_version",
dev->gpu->sdma_fw_version);
sysfs_show_64bit_prop(buffer, offs, "unique_id",
- amdgpu_amdkfd_get_unique_id(dev->gpu->kgd));
+ dev->gpu->adev->unique_id);
}
@@ -1106,7 +1106,7 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
if (!gpu)
return 0;
- amdgpu_amdkfd_get_local_mem_info(gpu->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(gpu->adev, &local_mem_info);
local_mem_size = local_mem_info.local_mem_size_private +
local_mem_info.local_mem_size_public;
@@ -1189,7 +1189,7 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev)
* for APUs - If CRAT from ACPI reports more than one bank, then
* all the banks will report the same mem_clk_max information
*/
- amdgpu_amdkfd_get_local_mem_info(dev->gpu->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(dev->gpu->adev, &local_mem_info);
list_for_each_entry(mem, &dev->mem_props, list)
mem->mem_clk_max = local_mem_info.mem_clk_max;
@@ -1217,8 +1217,7 @@ static void kfd_set_iolink_no_atomics(struct kfd_topology_device *dev,
/* set gpu (dev) flags. */
} else {
if (!dev->gpu->pci_atomic_requested ||
- dev->gpu->device_info->asic_family ==
- CHIP_HAWAII)
+ dev->gpu->adev->asic_type == CHIP_HAWAII)
link->flags |= CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT |
CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT;
}
@@ -1239,7 +1238,7 @@ static void kfd_set_iolink_non_coherent(struct kfd_topology_device *to_dev,
*/
if (inbound_link->iolink_type == CRAT_IOLINK_TYPE_PCIEXPRESS ||
(inbound_link->iolink_type == CRAT_IOLINK_TYPE_XGMI &&
- to_dev->gpu->device_info->asic_family == CHIP_VEGA20)) {
+ KFD_GC_VERSION(to_dev->gpu) == IP_VERSION(9, 4, 0))) {
outbound_link->flags |= CRAT_IOLINK_FLAGS_NON_COHERENT;
inbound_link->flags |= CRAT_IOLINK_FLAGS_NON_COHERENT;
}
@@ -1286,7 +1285,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
void *crat_image = NULL;
size_t image_size = 0;
int proximity_domain;
- struct amdgpu_device *adev;
+ int i;
+ const char *asic_name = amdgpu_asic_name[gpu->adev->asic_type];
INIT_LIST_HEAD(&temp_topology_device_list);
@@ -1296,10 +1296,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
proximity_domain = atomic_inc_return(&topology_crat_proximity_domain);
- adev = (struct amdgpu_device *)(gpu->kgd);
-
/* Include the CPU in xGMI hive if xGMI connected by assigning it the hive ID. */
- if (gpu->hive_id && adev->gmc.xgmi.connected_to_cpu) {
+ if (gpu->hive_id && gpu->adev->gmc.xgmi.connected_to_cpu) {
struct kfd_topology_device *top_dev;
down_read(&topology_lock);
@@ -1372,45 +1370,48 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* needed for the topology
*/
- amdgpu_amdkfd_get_cu_info(dev->gpu->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(dev->gpu->adev, &cu_info);
- strncpy(dev->node_props.name, gpu->device_info->asic_name,
- KFD_TOPOLOGY_PUBLIC_NAME_SIZE);
+ for (i = 0; i < KFD_TOPOLOGY_PUBLIC_NAME_SIZE-1; i++) {
+ dev->node_props.name[i] = __tolower(asic_name[i]);
+ if (asic_name[i] == '\0')
+ break;
+ }
+ dev->node_props.name[i] = '\0';
dev->node_props.simd_arrays_per_engine =
cu_info.num_shader_arrays_per_engine;
- dev->node_props.gfx_target_version = gpu->device_info->gfx_target_version;
+ dev->node_props.gfx_target_version = gpu->device_info.gfx_target_version;
dev->node_props.vendor_id = gpu->pdev->vendor;
dev->node_props.device_id = gpu->pdev->device;
dev->node_props.capability |=
- ((amdgpu_amdkfd_get_asic_rev_id(dev->gpu->kgd) <<
- HSA_CAP_ASIC_REVISION_SHIFT) &
+ ((dev->gpu->adev->rev_id << HSA_CAP_ASIC_REVISION_SHIFT) &
HSA_CAP_ASIC_REVISION_MASK);
dev->node_props.location_id = pci_dev_id(gpu->pdev);
dev->node_props.domain = pci_domain_nr(gpu->pdev->bus);
dev->node_props.max_engine_clk_fcompute =
- amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->kgd);
+ amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->adev);
dev->node_props.max_engine_clk_ccompute =
cpufreq_quick_get_max(0) / 1000;
dev->node_props.drm_render_minor =
gpu->shared_resources.drm_render_minor;
dev->node_props.hive_id = gpu->hive_id;
- dev->node_props.num_sdma_engines = gpu->device_info->num_sdma_engines;
+ dev->node_props.num_sdma_engines = kfd_get_num_sdma_engines(gpu);
dev->node_props.num_sdma_xgmi_engines =
- gpu->device_info->num_xgmi_sdma_engines;
+ kfd_get_num_xgmi_sdma_engines(gpu);
dev->node_props.num_sdma_queues_per_engine =
- gpu->device_info->num_sdma_queues_per_engine;
+ gpu->device_info.num_sdma_queues_per_engine;
dev->node_props.num_gws = (dev->gpu->gws &&
dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ?
- amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0;
+ dev->gpu->adev->gds.gws_size : 0;
dev->node_props.num_cp_queues = get_cp_queues_num(dev->gpu->dqm);
kfd_fill_mem_clk_max_info(dev);
kfd_fill_iolink_non_crat_info(dev);
- switch (dev->gpu->device_info->asic_family) {
+ switch (dev->gpu->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_TONGA:
@@ -1429,30 +1430,14 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
- HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
- HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->gpu->device_info->asic_family);
+ if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(9, 0, 1))
+ dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
+ HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
+ HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
+ else
+ WARN(1, "Unexpected ASIC family %u",
+ dev->gpu->adev->asic_type);
}
/*
@@ -1469,7 +1454,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* because it doesn't consider masked out CUs
* max_waves_per_simd: Carrizo reports wrong max_waves_per_simd
*/
- if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->gpu->adev->asic_type == CHIP_CARRIZO) {
dev->node_props.simd_count =
cu_info.simd_per_cu * cu_info.cu_active_number;
dev->node_props.max_waves_per_simd = 10;
@@ -1477,16 +1462,17 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
/* kfd only concerns sram ecc on GFX and HBM ecc on UMC */
dev->node_props.capability |=
- ((adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__GFX)) != 0) ?
+ ((dev->gpu->adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__GFX)) != 0) ?
HSA_CAP_SRAM_EDCSUPPORTED : 0;
- dev->node_props.capability |= ((adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__UMC)) != 0) ?
+ dev->node_props.capability |=
+ ((dev->gpu->adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__UMC)) != 0) ?
HSA_CAP_MEM_EDCSUPPORTED : 0;
- if (adev->asic_type != CHIP_VEGA10)
- dev->node_props.capability |= (adev->ras_enabled != 0) ?
+ if (KFD_GC_VERSION(dev->gpu) != IP_VERSION(9, 0, 1))
+ dev->node_props.capability |= (dev->gpu->adev->ras_enabled != 0) ?
HSA_CAP_RASEVENTNOTIFY : 0;
- if (KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev))
+ if (KFD_IS_SVM_API_SUPPORTED(dev->gpu->adev->kfd.dev))
dev->node_props.capability |= HSA_CAP_SVMAPI_SUPPORTED;
kfd_debug_print_topology();
@@ -1592,7 +1578,7 @@ void kfd_double_confirm_iommu_support(struct kfd_dev *gpu)
gpu->use_iommu_v2 = false;
- if (!gpu->device_info->needs_iommu_device)
+ if (!gpu->device_info.needs_iommu_device)
return;
down_read(&topology_lock);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index a8db017c9b8e..f0cc59d2fd5d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -25,38 +25,11 @@
#include <linux/types.h>
#include <linux/list.h>
+#include <linux/kfd_sysfs.h>
#include "kfd_crat.h"
#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 32
-#define HSA_CAP_HOT_PLUGGABLE 0x00000001
-#define HSA_CAP_ATS_PRESENT 0x00000002
-#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
-#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
-#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
-#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
-#define HSA_CAP_VA_LIMIT 0x00000040
-#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
-#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
-#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
-#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000
-#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12
-
-#define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0
-#define HSA_CAP_DOORBELL_TYPE_1_0 0x1
-#define HSA_CAP_DOORBELL_TYPE_2_0 0x2
-#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
-
-#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED 0x00080000 /* Old buggy user mode depends on this being 0 */
-#define HSA_CAP_MEM_EDCSUPPORTED 0x00100000
-#define HSA_CAP_RASEVENTNOTIFY 0x00200000
-#define HSA_CAP_ASIC_REVISION_MASK 0x03c00000
-#define HSA_CAP_ASIC_REVISION_SHIFT 22
-#define HSA_CAP_SRAM_EDCSUPPORTED 0x04000000
-#define HSA_CAP_SVMAPI_SUPPORTED 0x08000000
-#define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
-#define HSA_CAP_RESERVED 0xe00f8000
-
struct kfd_node_properties {
uint64_t hive_id;
uint32_t cpu_cores_count;
@@ -93,17 +66,6 @@ struct kfd_node_properties {
char name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
};
-#define HSA_MEM_HEAP_TYPE_SYSTEM 0
-#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
-#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
-#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
-#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
-#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
-
-#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
-#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
-#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
-
struct kfd_mem_properties {
struct list_head list;
uint32_t heap_type;
@@ -116,12 +78,6 @@ struct kfd_mem_properties {
struct attribute attr;
};
-#define HSA_CACHE_TYPE_DATA 0x00000001
-#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
-#define HSA_CACHE_TYPE_CPU 0x00000004
-#define HSA_CACHE_TYPE_HSACU 0x00000008
-#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
-
struct kfd_cache_properties {
struct list_head list;
uint32_t processor_id_low;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c911b30de658..2f0b14f8f833 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -51,6 +51,7 @@
#include <drm/drm_hdcp.h>
#endif
#include "amdgpu_pm.h"
+#include "amdgpu_atombios.h"
#include "amd_shared.h"
#include "amdgpu_dm_irq.h"
@@ -623,7 +624,7 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
#endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */
/**
- * dmub_aux_setconfig_reply_callback - Callback for AUX or SET_CONFIG command.
+ * dmub_aux_setconfig_callback - Callback for AUX or SET_CONFIG command.
* @adev: amdgpu_device pointer
* @notify: dmub notification structure
*
@@ -631,7 +632,8 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
* Copies dmub notification to DM which is to be read by AUX command.
* issuing thread and also signals the event to wake up the thread.
*/
-void dmub_aux_setconfig_callback(struct amdgpu_device *adev, struct dmub_notification *notify)
+static void dmub_aux_setconfig_callback(struct amdgpu_device *adev,
+ struct dmub_notification *notify)
{
if (adev->dm.dmub_notify)
memcpy(adev->dm.dmub_notify, notify, sizeof(struct dmub_notification));
@@ -647,7 +649,8 @@ void dmub_aux_setconfig_callback(struct amdgpu_device *adev, struct dmub_notific
* Dmub Hpd interrupt processing callback. Gets displayindex through the
* ink index and calls helper to do the processing.
*/
-void dmub_hpd_callback(struct amdgpu_device *adev, struct dmub_notification *notify)
+static void dmub_hpd_callback(struct amdgpu_device *adev,
+ struct dmub_notification *notify)
{
struct amdgpu_dm_connector *aconnector;
struct amdgpu_dm_connector *hpd_aconnector = NULL;
@@ -704,8 +707,10 @@ void dmub_hpd_callback(struct amdgpu_device *adev, struct dmub_notification *not
* to dmub interrupt handling thread
* Return: true if successfully registered, false if there is existing registration
*/
-bool register_dmub_notify_callback(struct amdgpu_device *adev, enum dmub_notification_type type,
-dmub_notify_interrupt_callback_t callback, bool dmub_int_thread_offload)
+static bool register_dmub_notify_callback(struct amdgpu_device *adev,
+ enum dmub_notification_type type,
+ dmub_notify_interrupt_callback_t callback,
+ bool dmub_int_thread_offload)
{
if (callback != NULL && type < ARRAY_SIZE(adev->dm.dmub_thread_offload)) {
adev->dm.dmub_callback[type] = callback;
@@ -789,8 +794,7 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params)
plink = adev->dm.dc->links[notify.link_index];
if (plink) {
plink->hpd_status =
- notify.hpd_status ==
- DP_HPD_PLUG ? true : false;
+ notify.hpd_status == DP_HPD_PLUG;
}
}
queue_work(adev->dm.delayed_hpd_wq, &dmub_hpd_wrk->handle_hpd_work);
@@ -1050,6 +1054,11 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
return 0;
}
+ /* Reset DMCUB if it was previously running - before we overwrite its memory. */
+ status = dmub_srv_hw_reset(dmub_srv);
+ if (status != DMUB_STATUS_OK)
+ DRM_WARN("Error resetting DMUB HW: %d\n", status);
+
hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data;
fw_inst_const = dmub_fw->data +
@@ -1453,8 +1462,21 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_feature_mask & DC_EDP_NO_POWER_SEQUENCING)
init_data.flags.edp_no_power_sequencing = true;
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP1_4A)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP1_4A = true;
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP2_0)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP2_0 = true;
+#endif
+
init_data.flags.power_down_display_on_boot = true;
+ if (check_seamless_boot_capability(adev)) {
+ init_data.flags.power_down_display_on_boot = false;
+ init_data.flags.allow_seamless_boot_optimization = true;
+ DRM_INFO("Seamless boot condition check passed\n");
+ }
+
INIT_LIST_HEAD(&adev->dm.da_list);
/* Display Core create. */
adev->dm.dc = dc_create(&init_data);
@@ -1479,8 +1501,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER)
adev->dm.dc->debug.disable_stutter = true;
- if (amdgpu_dc_debug_mask & DC_DISABLE_DSC)
+ if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) {
adev->dm.dc->debug.disable_dsc = true;
+ adev->dm.dc->debug.disable_dsc_edp = true;
+ }
if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING)
adev->dm.dc->debug.disable_clock_gate = true;
@@ -2303,14 +2327,6 @@ static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
goto fail;
}
-
- res = dc_validate_global_state(dc, context, false);
-
- if (res != DC_OK) {
- DRM_ERROR("%s:resource validation failed, dc_status:%d\n", __func__, res);
- goto fail;
- }
-
res = dc_commit_state(dc, context);
fail:
@@ -2561,6 +2577,23 @@ static int dm_resume(void *handle)
if (amdgpu_in_reset(adev)) {
dc_state = dm->cached_dc_state;
+ /*
+ * The dc->current_state is backed up into dm->cached_dc_state
+ * before we commit 0 streams.
+ *
+ * DC will clear link encoder assignments on the real state
+ * but the changes won't propagate over to the copy we made
+ * before the 0 streams commit.
+ *
+ * DC expects that link encoder assignments are *not* valid
+ * when committing a state, so as a workaround it needs to be
+ * cleared here.
+ */
+ link_enc_cfg_init(dm->dc, dc_state);
+
+ if (dc_enable_dmub_notifications(adev->dm.dc))
+ amdgpu_dm_outbox_init(adev);
+
r = dm_dmub_hw_init(adev);
if (r)
DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -2572,20 +2605,11 @@ static int dm_resume(void *handle)
for (i = 0; i < dc_state->stream_count; i++) {
dc_state->streams[i]->mode_changed = true;
- for (j = 0; j < dc_state->stream_status->plane_count; j++) {
- dc_state->stream_status->plane_states[j]->update_flags.raw
+ for (j = 0; j < dc_state->stream_status[i].plane_count; j++) {
+ dc_state->stream_status[i].plane_states[j]->update_flags.raw
= 0xffffffff;
}
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- /*
- * Resource allocation happens for link encoders for newer ASIC in
- * dc_validate_global_state, so we need to revalidate it.
- *
- * This shouldn't fail (it passed once before), so warn if it does.
- */
- WARN_ON(dc_validate_global_state(dm->dc, dc_state, false) != DC_OK);
-#endif
WARN_ON(!dc_commit_state(dm->dc, dc_state));
@@ -2608,6 +2632,10 @@ static int dm_resume(void *handle)
/* TODO: Remove dc_state->dccg, use dc->dccg directly. */
dc_resource_state_construct(dm->dc, dm_state->context);
+ /* Re-enable outbox interrupts for DPIA. */
+ if (dc_enable_dmub_notifications(adev->dm.dc))
+ amdgpu_dm_outbox_init(adev);
+
/* Before powering on DC we need to re-initialize DMUB. */
r = dm_dmub_hw_init(adev);
if (r)
@@ -2938,13 +2966,12 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->edid =
(struct edid *)sink->dc_edid.raw_edid;
- drm_connector_update_edid_property(connector,
- aconnector->edid);
if (aconnector->dc_link->aux_mode)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
aconnector->edid);
}
+ drm_connector_update_edid_property(connector, aconnector->edid);
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
update_connector_ext_caps(aconnector);
} else {
@@ -3012,7 +3039,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
drm_modeset_unlock_all(dev);
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
} else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
if (new_connection_type == dc_connection_none &&
@@ -3027,7 +3054,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
drm_modeset_unlock_all(dev);
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
}
mutex_unlock(&aconnector->hpd_lock);
@@ -3221,7 +3248,7 @@ out:
dm_restore_drm_connector_state(dev, connector);
drm_modeset_unlock_all(dev);
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
} else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
if (aconnector->fake_enable)
@@ -3234,7 +3261,7 @@ out:
dm_restore_drm_connector_state(dev, connector);
drm_modeset_unlock_all(dev);
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
}
}
#ifdef CONFIG_DRM_AMD_DC_HDCP
@@ -3909,6 +3936,9 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
caps = dm->backlight_caps[bl_idx];
dm->brightness[bl_idx] = user_brightness;
+ /* update scratch register */
+ if (bl_idx == 0)
+ amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]);
brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]);
link = (struct dc_link *)dm->backlight_link[bl_idx];
@@ -4242,7 +4272,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
} else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
amdgpu_dm_update_connector_after_detect(aconnector);
register_backlight_device(dm, link);
-
+ if (dm->num_of_edps)
+ update_connector_ext_caps(aconnector);
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
}
@@ -4250,6 +4281,14 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
}
+ /*
+ * Disable vblank IRQs aggressively for power-saving.
+ *
+ * TODO: Fix vblank control helpers to delay PSR entry to allow this when PSR
+ * is also supported.
+ */
+ adev_to_drm(adev)->vblank_disable_immediate = !psr_feature_enabled;
+
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
@@ -6035,11 +6074,72 @@ static void update_dsc_caps(struct amdgpu_dm_connector *aconnector,
{
stream->timing.flags.DSC = 0;
- if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
- dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc,
- aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,
- aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw,
- dsc_caps);
+ if (aconnector->dc_link && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT ||
+ sink->sink_signal == SIGNAL_TYPE_EDP)) {
+ if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE ||
+ sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
+ dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc,
+ aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,
+ aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw,
+ dsc_caps);
+ }
+}
+
+static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector,
+ struct dc_sink *sink, struct dc_stream_state *stream,
+ struct dsc_dec_dpcd_caps *dsc_caps,
+ uint32_t max_dsc_target_bpp_limit_override)
+{
+ const struct dc_link_settings *verified_link_cap = NULL;
+ uint32_t link_bw_in_kbps;
+ uint32_t edp_min_bpp_x16, edp_max_bpp_x16;
+ struct dc *dc = sink->ctx->dc;
+ struct dc_dsc_bw_range bw_range = {0};
+ struct dc_dsc_config dsc_cfg = {0};
+
+ verified_link_cap = dc_link_get_link_cap(stream->link);
+ link_bw_in_kbps = dc_link_bandwidth_kbps(stream->link, verified_link_cap);
+ edp_min_bpp_x16 = 8 * 16;
+ edp_max_bpp_x16 = 8 * 16;
+
+ if (edp_max_bpp_x16 > dsc_caps->edp_max_bits_per_pixel)
+ edp_max_bpp_x16 = dsc_caps->edp_max_bits_per_pixel;
+
+ if (edp_max_bpp_x16 < edp_min_bpp_x16)
+ edp_min_bpp_x16 = edp_max_bpp_x16;
+
+ if (dc_dsc_compute_bandwidth_range(dc->res_pool->dscs[0],
+ dc->debug.dsc_min_slice_height_override,
+ edp_min_bpp_x16, edp_max_bpp_x16,
+ dsc_caps,
+ &stream->timing,
+ &bw_range)) {
+
+ if (bw_range.max_kbps < link_bw_in_kbps) {
+ if (dc_dsc_compute_config(dc->res_pool->dscs[0],
+ dsc_caps,
+ dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ 0,
+ &stream->timing,
+ &dsc_cfg)) {
+ stream->timing.dsc_cfg = dsc_cfg;
+ stream->timing.flags.DSC = 1;
+ stream->timing.dsc_cfg.bits_per_pixel = edp_max_bpp_x16;
+ }
+ return;
+ }
+ }
+
+ if (dc_dsc_compute_config(dc->res_pool->dscs[0],
+ dsc_caps,
+ dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ link_bw_in_kbps,
+ &stream->timing,
+ &dsc_cfg)) {
+ stream->timing.dsc_cfg = dsc_cfg;
+ stream->timing.flags.DSC = 1;
}
}
@@ -6050,6 +6150,9 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
struct drm_connector *drm_connector = &aconnector->base;
uint32_t link_bandwidth_kbps;
uint32_t max_dsc_target_bpp_limit_override = 0;
+ struct dc *dc = sink->ctx->dc;
+ uint32_t max_supported_bw_in_kbps, timing_bw_in_kbps;
+ uint32_t dsc_max_supported_bw_in_kbps;
link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,
dc_link_get_link_cap(aconnector->dc_link));
@@ -6062,17 +6165,43 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
dc_dsc_policy_set_enable_dsc_when_not_needed(
aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE);
- if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_EDP && !dc->debug.disable_dsc_edp &&
+ dc->caps.edp_dsc_support && aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE) {
+
+ apply_dsc_policy_for_edp(aconnector, sink, stream, dsc_caps, max_dsc_target_bpp_limit_override);
- if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
+ } else if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
+ if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
dsc_caps,
aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
max_dsc_target_bpp_limit_override,
link_bandwidth_kbps,
&stream->timing,
&stream->timing.dsc_cfg)) {
- stream->timing.flags.DSC = 1;
- DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", __func__, drm_connector->name);
+ stream->timing.flags.DSC = 1;
+ DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n",
+ __func__, drm_connector->name);
+ }
+ } else if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) {
+ timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing);
+ max_supported_bw_in_kbps = link_bandwidth_kbps;
+ dsc_max_supported_bw_in_kbps = link_bandwidth_kbps;
+
+ if (timing_bw_in_kbps > max_supported_bw_in_kbps &&
+ max_supported_bw_in_kbps > 0 &&
+ dsc_max_supported_bw_in_kbps > 0)
+ if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
+ dsc_caps,
+ aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ dsc_max_supported_bw_in_kbps,
+ &stream->timing,
+ &stream->timing.dsc_cfg)) {
+ stream->timing.flags.DSC = 1;
+ DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from DP-HDMI PCON\n",
+ __func__, drm_connector->name);
+ }
}
}
@@ -8216,15 +8345,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
break;
case DRM_MODE_CONNECTOR_DisplayPort:
aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;
- if (link->is_dig_mapping_flexible &&
- link->dc->res_pool->funcs->link_encs_assign) {
- link->link_enc =
- link_enc_cfg_get_link_enc_used_by_link(link->ctx->dc, link);
- if (!link->link_enc)
- link->link_enc =
- link_enc_cfg_get_next_avail_link_enc(link->ctx->dc);
- }
-
+ link->link_enc = dp_get_link_enc(link);
+ ASSERT(link->link_enc);
if (link->link_enc)
aconnector->base.ycbcr_420_allowed =
link->link_enc->features.dp_ycbcr420_supported ? true : false;
@@ -10627,6 +10749,24 @@ static int dm_update_plane_state(struct dc *dc,
return ret;
}
+static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state,
+ int *src_w, int *src_h)
+{
+ switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) {
+ case DRM_MODE_ROTATE_90:
+ case DRM_MODE_ROTATE_270:
+ *src_w = plane_state->src_h >> 16;
+ *src_h = plane_state->src_w >> 16;
+ break;
+ case DRM_MODE_ROTATE_0:
+ case DRM_MODE_ROTATE_180:
+ default:
+ *src_w = plane_state->src_w >> 16;
+ *src_h = plane_state->src_h >> 16;
+ break;
+ }
+}
+
static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state)
@@ -10635,6 +10775,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_plane_state *new_cursor_state, *new_underlying_state;
int i;
int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h;
+ int cursor_src_w, cursor_src_h;
+ int underlying_src_w, underlying_src_h;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
* cursor per pipe but it's going to inherit the scaling and
@@ -10646,10 +10788,9 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
return 0;
}
- cursor_scale_w = new_cursor_state->crtc_w * 1000 /
- (new_cursor_state->src_w >> 16);
- cursor_scale_h = new_cursor_state->crtc_h * 1000 /
- (new_cursor_state->src_h >> 16);
+ dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h);
+ cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w;
+ cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h;
for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) {
/* Narrow down to non-cursor planes on the same CRTC as the cursor */
@@ -10660,10 +10801,10 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (!new_underlying_state->fb)
continue;
- underlying_scale_w = new_underlying_state->crtc_w * 1000 /
- (new_underlying_state->src_w >> 16);
- underlying_scale_h = new_underlying_state->crtc_h * 1000 /
- (new_underlying_state->src_h >> 16);
+ dm_get_oriented_plane_size(new_underlying_state,
+ &underlying_src_w, &underlying_src_h);
+ underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w;
+ underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h;
if (cursor_scale_w != underlying_scale_w ||
cursor_scale_h != underlying_scale_h) {
@@ -10758,8 +10899,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
trace_amdgpu_dm_atomic_check_begin(state);
ret = drm_atomic_helper_check_modeset(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_helper_check_modeset() failed\n");
goto fail;
+ }
/* Check connector changes */
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
@@ -10775,6 +10918,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc);
if (IS_ERR(new_crtc_state)) {
+ DRM_DEBUG_DRIVER("drm_atomic_get_crtc_state() failed\n");
ret = PTR_ERR(new_crtc_state);
goto fail;
}
@@ -10789,8 +10933,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
ret = add_affected_mst_dsc_crtcs(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("add_affected_mst_dsc_crtcs() failed\n");
goto fail;
+ }
}
}
}
@@ -10805,19 +10951,25 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
continue;
ret = amdgpu_dm_verify_lut_sizes(new_crtc_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("amdgpu_dm_verify_lut_sizes() failed\n");
goto fail;
+ }
if (!new_crtc_state->enable)
continue;
ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_add_affected_connectors() failed\n");
goto fail;
+ }
ret = drm_atomic_add_affected_planes(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_add_affected_planes() failed\n");
goto fail;
+ }
if (dm_old_crtc_state->dsc_force_changed)
new_crtc_state->mode_changed = true;
@@ -10854,6 +11006,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (IS_ERR(new_plane_state)) {
ret = PTR_ERR(new_plane_state);
+ DRM_DEBUG_DRIVER("new_plane_state is BAD\n");
goto fail;
}
}
@@ -10866,8 +11019,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_plane_state,
false,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n");
goto fail;
+ }
}
/* Disable all crtcs which require disable */
@@ -10877,8 +11032,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state,
false,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("DISABLE: dm_update_crtc_state() failed\n");
goto fail;
+ }
}
/* Enable all crtcs which require enable */
@@ -10888,8 +11045,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state,
true,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("ENABLE: dm_update_crtc_state() failed\n");
goto fail;
+ }
}
/* Add new/modified planes */
@@ -10899,20 +11058,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_plane_state,
true,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n");
goto fail;
+ }
}
/* Run this here since we want to validate the streams we created */
ret = drm_atomic_helper_check_planes(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_helper_check_planes() failed\n");
goto fail;
+ }
/* Check cursor planes scaling */
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
ret = dm_check_crtc_cursor(state, crtc, new_crtc_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_check_crtc_cursor() failed\n");
goto fail;
+ }
}
if (state->legacy_cursor_update) {
@@ -10999,20 +11164,28 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
*/
if (lock_and_validation_needed) {
ret = dm_atomic_get_state(state, &dm_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_atomic_get_state() failed\n");
goto fail;
+ }
ret = do_aquire_global_lock(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("do_aquire_global_lock() failed\n");
goto fail;
+ }
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars))
+ if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) {
+ DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
goto fail;
+ }
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_mst_vcpi_slots_for_dsc() failed\n");
goto fail;
+ }
#endif
/*
@@ -11022,12 +11195,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
* to get stuck in an infinite loop and hang eventually.
*/
ret = drm_dp_mst_atomic_check(state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n");
goto fail;
- status = dc_validate_global_state(dc, dm_state->context, false);
+ }
+ status = dc_validate_global_state(dc, dm_state->context, true);
if (status != DC_OK) {
- drm_dbg_atomic(dev,
- "DC global validation failure: %s (%d)",
+ DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
ret = -EINVAL;
goto fail;
@@ -11149,7 +11323,7 @@ static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm,
sizeof(cmd.edid_cea) - sizeof(cmd.edid_cea.header);
input->offset = offset;
input->length = length;
- input->total_length = total_length;
+ input->cea_total_length = total_length;
memcpy(input->payload, data, length);
res = dc_dmub_srv_cmd_with_reply_data(dm->dc->ctx->dmub_srv, &cmd);
@@ -11456,8 +11630,10 @@ uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address,
return value;
}
-int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux, struct dc_context *ctx,
- uint8_t status_type, uint32_t *operation_result)
+static int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux,
+ struct dc_context *ctx,
+ uint8_t status_type,
+ uint32_t *operation_result)
{
struct amdgpu_device *adev = ctx->driver_context;
int return_status = -1;
@@ -11528,3 +11704,24 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context
ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS,
(uint32_t *)operation_result);
}
+
+/*
+ * Check whether seamless boot is supported.
+ *
+ * So far we only support seamless boot on CHIP_VANGOGH.
+ * If everything goes well, we may consider expanding
+ * seamless boot to other ASICs.
+ */
+bool check_seamless_boot_capability(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ if (!adev->mman.keep_stolen_vga_memory)
+ return true;
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 37e61a88d49e..c98e402eab0c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -50,9 +50,9 @@
#define AMDGPU_DMUB_NOTIFICATION_MAX 5
-/**
+/*
* DMUB Async to Sync Mechanism Status
- **/
+ */
#define DMUB_ASYNC_TO_SYNC_ACCESS_FAIL 1
#define DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT 2
#define DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS 3
@@ -731,4 +731,7 @@ extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs;
int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux,
struct dc_context *ctx, unsigned int link_index,
void *payload, void *operation_result);
+
+bool check_seamless_boot_capability(struct amdgpu_device *adev);
+
#endif /* __AMDGPU_DM_H__ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index a022e5bb30a5..a71177305bcd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -285,8 +285,12 @@ static int __set_input_tf(struct dc_transfer_func *func,
}
/**
+ * amdgpu_dm_verify_lut_sizes
+ * @crtc_state: the DRM CRTC state
+ *
* Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of
* the expected size.
+ *
* Returns 0 on success.
*/
int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index cce062adc439..8a441a22c46e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -314,6 +314,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
ret = -EINVAL;
goto cleanup;
}
+
+ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
+ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
+ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 9d43ecb1f692..26719efa5396 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -824,6 +824,48 @@ static int dmub_fw_state_show(struct seq_file *m, void *data)
return seq_write(m, state_base, state_size);
}
+/* psr_capability_show() - show eDP panel PSR capability
+ *
+ * The read function: sink_psr_capability_show
+ * Shows if sink has PSR capability or not.
+ * If yes - the PSR version is appended
+ *
+ * cat /sys/kernel/debug/dri/0/eDP-X/psr_capability
+ *
+ * Expected output:
+ * "Sink support: no\n" - if panel doesn't support PSR
+ * "Sink support: yes [0x01]\n" - if panel supports PSR1
+ * "Driver support: no\n" - if driver doesn't support PSR
+ * "Driver support: yes [0x01]\n" - if driver supports PSR1
+ */
+static int psr_capability_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ struct dc_link *link = aconnector->dc_link;
+
+ if (!link)
+ return -ENODEV;
+
+ if (link->type == dc_connection_none)
+ return -ENODEV;
+
+ if (!(link->connector_signal & SIGNAL_TYPE_EDP))
+ return -ENODEV;
+
+ seq_printf(m, "Sink support: %s", yesno(link->dpcd_caps.psr_caps.psr_version != 0));
+ if (link->dpcd_caps.psr_caps.psr_version)
+ seq_printf(m, " [0x%02x]", link->dpcd_caps.psr_caps.psr_version);
+ seq_puts(m, "\n");
+
+ seq_printf(m, "Driver support: %s", yesno(link->psr_settings.psr_feature_enabled));
+ if (link->psr_settings.psr_version)
+ seq_printf(m, " [0x%02x]", link->psr_settings.psr_version);
+ seq_puts(m, "\n");
+
+ return 0;
+}
+
/*
* Returns the current and maximum output bpc for the connector.
* Example usage: cat /sys/kernel/debug/dri/0/DP-1/output_bpc
@@ -1243,7 +1285,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
dm_restore_drm_connector_state(dev, connector);
drm_modeset_unlock_all(dev);
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
} else if (param[0] == 0) {
if (!aconnector->dc_link)
goto unlock;
@@ -1265,7 +1307,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
dm_restore_drm_connector_state(dev, connector);
drm_modeset_unlock_all(dev);
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
}
unlock:
@@ -2467,6 +2509,7 @@ DEFINE_SHOW_ATTRIBUTE(dp_lttpr_status);
DEFINE_SHOW_ATTRIBUTE(hdcp_sink_capability);
#endif
DEFINE_SHOW_ATTRIBUTE(internal_display);
+DEFINE_SHOW_ATTRIBUTE(psr_capability);
static const struct file_operations dp_dsc_clock_en_debugfs_fops = {
.owner = THIS_MODULE,
@@ -2712,6 +2755,138 @@ static const struct {
{"internal_display", &internal_display_fops}
};
+/*
+ * Returns supported customized link rates by this eDP panel.
+ * Example usage: cat /sys/kernel/debug/dri/0/eDP-x/ilr_setting
+ */
+static int edp_ilr_show(struct seq_file *m, void *unused)
+{
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(m->private);
+ struct dc_link *link = aconnector->dc_link;
+ uint8_t supported_link_rates[16];
+ uint32_t link_rate_in_khz;
+ uint32_t entry = 0;
+ uint8_t dpcd_rev;
+
+ memset(supported_link_rates, 0, sizeof(supported_link_rates));
+ dm_helpers_dp_read_dpcd(link->ctx, link, DP_SUPPORTED_LINK_RATES,
+ supported_link_rates, sizeof(supported_link_rates));
+
+ dpcd_rev = link->dpcd_caps.dpcd_rev.raw;
+
+ if (dpcd_rev >= DP_DPCD_REV_13 &&
+ (supported_link_rates[entry+1] != 0 || supported_link_rates[entry] != 0)) {
+
+ for (entry = 0; entry < 16; entry += 2) {
+ link_rate_in_khz = (supported_link_rates[entry+1] * 0x100 +
+ supported_link_rates[entry]) * 200;
+ seq_printf(m, "[%d] %d kHz\n", entry/2, link_rate_in_khz);
+ }
+ } else {
+ seq_printf(m, "ILR is not supported by this eDP panel.\n");
+ }
+
+ return 0;
+}
+
+/*
+ * Set supported customized link rate to eDP panel.
+ *
+ * echo <lane_count> <link_rate option> > ilr_setting
+ *
+ * for example, supported ILR : [0] 1620000 kHz [1] 2160000 kHz [2] 2430000 kHz ...
+ * echo 4 1 > /sys/kernel/debug/dri/0/eDP-x/ilr_setting
+ * to set 4 lanes and 2.16 GHz
+ */
+static ssize_t edp_ilr_write(struct file *f, const char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_dm_connector *connector = file_inode(f)->i_private;
+ struct dc_link *link = connector->dc_link;
+ struct amdgpu_device *adev = drm_to_adev(connector->base.dev);
+ struct dc *dc = (struct dc *)link->dc;
+ struct dc_link_settings prefer_link_settings;
+ char *wr_buf = NULL;
+ const uint32_t wr_buf_size = 40;
+ /* 0: lane_count; 1: link_rate */
+ int max_param_num = 2;
+ uint8_t param_nums = 0;
+ long param[2];
+ bool valid_input = true;
+
+ if (size == 0)
+ return -EINVAL;
+
+ wr_buf = kcalloc(wr_buf_size, sizeof(char), GFP_KERNEL);
+ if (!wr_buf)
+ return -ENOMEM;
+
+ if (parse_write_buffer_into_params(wr_buf, wr_buf_size,
+ (long *)param, buf,
+ max_param_num,
+ &param_nums)) {
+ kfree(wr_buf);
+ return -EINVAL;
+ }
+
+ if (param_nums <= 0) {
+ kfree(wr_buf);
+ return -EINVAL;
+ }
+
+ switch (param[0]) {
+ case LANE_COUNT_ONE:
+ case LANE_COUNT_TWO:
+ case LANE_COUNT_FOUR:
+ break;
+ default:
+ valid_input = false;
+ break;
+ }
+
+ if (param[1] >= link->dpcd_caps.edp_supported_link_rates_count)
+ valid_input = false;
+
+ if (!valid_input) {
+ kfree(wr_buf);
+ DRM_DEBUG_DRIVER("Invalid Input value. No HW will be programmed\n");
+ prefer_link_settings.use_link_rate_set = false;
+ dc_link_set_preferred_training_settings(dc, NULL, NULL, link, true);
+ return size;
+ }
+
+ /* save user force lane_count, link_rate to preferred settings
+ * spread spectrum will not be changed
+ */
+ prefer_link_settings.link_spread = link->cur_link_settings.link_spread;
+ prefer_link_settings.lane_count = param[0];
+ prefer_link_settings.use_link_rate_set = true;
+ prefer_link_settings.link_rate_set = param[1];
+ prefer_link_settings.link_rate = link->dpcd_caps.edp_supported_link_rates[param[1]];
+
+ mutex_lock(&adev->dm.dc_lock);
+ dc_link_set_preferred_training_settings(dc, &prefer_link_settings,
+ NULL, link, false);
+ mutex_unlock(&adev->dm.dc_lock);
+
+ kfree(wr_buf);
+ return size;
+}
+
+static int edp_ilr_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, edp_ilr_show, inode->i_private);
+}
+
+static const struct file_operations edp_ilr_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = edp_ilr_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = edp_ilr_write
+};
+
void connector_debugfs_init(struct amdgpu_dm_connector *connector)
{
int i;
@@ -2726,11 +2901,14 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
}
}
if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
+ debugfs_create_file_unsafe("psr_capability", 0444, dir, connector, &psr_capability_fops);
debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops);
debugfs_create_file("amdgpu_current_backlight_pwm", 0444, dir, connector,
&current_backlight_fops);
debugfs_create_file("amdgpu_target_backlight_pwm", 0444, dir, connector,
&target_backlight_fops);
+ debugfs_create_file("ilr_setting", 0644, dir, connector,
+ &edp_ilr_debugfs_fops);
}
for (i = 0; i < ARRAY_SIZE(connector_debugfs_entries); i++) {
@@ -2909,10 +3087,13 @@ static int crc_win_update_set(void *data, u64 val)
struct amdgpu_device *adev = drm_to_adev(new_crtc->dev);
struct crc_rd_work *crc_rd_wrk = adev->dm.crc_rd_wrk;
+ if (!crc_rd_wrk)
+ return 0;
+
if (val) {
spin_lock_irq(&adev_to_drm(adev)->event_lock);
spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock);
- if (crc_rd_wrk && crc_rd_wrk->crtc) {
+ if (crc_rd_wrk->crtc) {
old_crtc = crc_rd_wrk->crtc;
old_acrtc = to_amdgpu_crtc(old_crtc);
}
@@ -3190,6 +3371,32 @@ static int disable_hpd_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(disable_hpd_ops, disable_hpd_get,
disable_hpd_set, "%llu\n");
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+/*
+ * Temporary w/a to force sst sequence in M42D DP2 mst receiver
+ * Example usage: echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_dp_set_mst_en_for_sst
+ */
+static int dp_force_sst_set(void *data, u64 val)
+{
+ struct amdgpu_device *adev = data;
+
+ adev->dm.dc->debug.set_mst_en_for_sst = val;
+
+ return 0;
+}
+
+static int dp_force_sst_get(void *data, u64 *val)
+{
+ struct amdgpu_device *adev = data;
+
+ *val = adev->dm.dc->debug.set_mst_en_for_sst;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(dp_set_mst_en_for_sst_ops, dp_force_sst_get,
+ dp_force_sst_set, "%llu\n");
+#endif
+
/*
* Sets the DC visual confirm debug option from the given string.
* Example usage: echo 1 > /sys/kernel/debug/dri/0/amdgpu_visual_confirm
@@ -3299,6 +3506,10 @@ void dtn_debugfs_init(struct amdgpu_device *adev)
adev, &mst_topo_fops);
debugfs_create_file("amdgpu_dm_dtn_log", 0644, root, adev,
&dtn_log_fops);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ debugfs_create_file("amdgpu_dm_dp_set_mst_en_for_sst", 0644, root, adev,
+ &dp_set_mst_en_for_sst_ops);
+#endif
debugfs_create_file_unsafe("amdgpu_dm_visual_confirm", 0644, root, adev,
&visual_confirm_fops);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 8cbeeb7c986d..29f07c26d080 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -83,16 +83,17 @@ static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
* void
* */
enum dc_edid_status dm_helpers_parse_edid_caps(
- struct dc_context *ctx,
+ struct dc_link *link,
const struct dc_edid *edid,
struct dc_edid_caps *edid_caps)
{
+ struct amdgpu_dm_connector *aconnector = link->priv;
+ struct drm_connector *connector = &aconnector->base;
struct edid *edid_buf = (struct edid *) edid->raw_edid;
struct cea_sad *sads;
int sad_count = -1;
int sadb_count = -1;
int i = 0;
- int j = 0;
uint8_t *sadb = NULL;
enum dc_edid_status result = EDID_OK;
@@ -111,23 +112,11 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
edid_caps->manufacture_week = edid_buf->mfg_week;
edid_caps->manufacture_year = edid_buf->mfg_year;
- /* One of the four detailed_timings stores the monitor name. It's
- * stored in an array of length 13. */
- for (i = 0; i < 4; i++) {
- if (edid_buf->detailed_timings[i].data.other_data.type == 0xfc) {
- while (j < 13 && edid_buf->detailed_timings[i].data.other_data.data.str.str[j]) {
- if (edid_buf->detailed_timings[i].data.other_data.data.str.str[j] == '\n')
- break;
-
- edid_caps->display_name[j] =
- edid_buf->detailed_timings[i].data.other_data.data.str.str[j];
- j++;
- }
- }
- }
+ drm_edid_get_monitor_name(edid_buf,
+ edid_caps->display_name,
+ AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
- edid_caps->edid_hdmi = drm_detect_hdmi_monitor(
- (struct edid *) edid->raw_edid);
+ edid_caps->edid_hdmi = connector->display_info.is_hdmi;
sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads);
if (sad_count <= 0)
@@ -584,9 +573,18 @@ bool dm_helpers_dp_write_dsc_enable(
ret = drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1);
}
- if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT) {
- ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
- DC_LOG_DC("Send DSC %s to sst display\n", enable_dsc ? "enable" : "disable");
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT || stream->signal == SIGNAL_TYPE_EDP) {
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
+#endif
+ ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
+ DC_LOG_DC("Send DSC %s to SST RX\n", enable_dsc ? "enable" : "disable");
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ } else if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) {
+ ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
+ DC_LOG_DC("Send DSC %s to DP-HDMI PCON\n", enable_dsc ? "enable" : "disable");
+ }
+#endif
}
return (ret > 0);
@@ -650,14 +648,8 @@ enum dc_edid_status dm_helpers_read_local_edid(
/* We don't need the original edid anymore */
kfree(edid);
- /* connector->display_info will be parsed from EDID and saved
- * into drm_connector->display_info from edid by call stack
- * below:
- * drm_parse_ycbcr420_deep_color_info
- * drm_parse_hdmi_forum_vsdb
- * drm_parse_cea_ext
- * drm_add_display_info
- * drm_connector_update_edid_property
+ /* connector->display_info is parsed from EDID and saved
+ * into drm_connector->display_info
*
* drm_connector->display_info will be used by amdgpu_dm funcs,
* like fill_stream_properties_from_drm_display_mode
@@ -665,7 +657,7 @@ enum dc_edid_status dm_helpers_read_local_edid(
amdgpu_dm_update_connector_after_detect(aconnector);
edid_status = dm_helpers_parse_edid_caps(
- ctx,
+ link,
&sink->dc_edid,
&sink->edid_caps);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 32a5ce09a62a..cc34a35d0bcb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -36,6 +36,8 @@
#include "dm_helpers.h"
#include "dc_link_ddc.h"
+#include "ddc_service_types.h"
+#include "dpcd_defs.h"
#include "i2caux_interface.h"
#include "dmub_cmd.h"
@@ -157,6 +159,16 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
+static bool needs_dsc_aux_workaround(struct dc_link *link)
+{
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ (link->dpcd_caps.dpcd_rev.raw == DPCD_REV_14 || link->dpcd_caps.dpcd_rev.raw == DPCD_REV_12) &&
+ link->dpcd_caps.sink_count.bits.SINK_COUNT >= 2)
+ return true;
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -166,7 +178,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
u8 *dsc_branch_dec_caps = NULL;
aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port);
-#if defined(CONFIG_HP_HOOK_WORKAROUND)
+
/*
* drm_dp_mst_dsc_aux_for_port() will return NULL for certain configs
* because it only check the dsc/fec caps of the "port variable" and not the dock
@@ -176,10 +188,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
* Workaround: explicitly check the use case above and use the mst dock's aux as dsc_aux
*
*/
-
- if (!aconnector->dsc_aux && !port->parent->port_parent)
+ if (!aconnector->dsc_aux && !port->parent->port_parent &&
+ needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_port->dm_dp_aux.aux;
-#endif
+
if (!aconnector->dsc_aux)
return false;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index c022e56f9459..c510638b4f99 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -26,6 +26,73 @@
#include "amdgpu_dm_psr.h"
#include "dc.h"
#include "dm_helpers.h"
+#include "amdgpu_dm.h"
+
+static bool link_get_psr_caps(struct dc_link *link)
+{
+ uint8_t psr_dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE];
+ uint8_t edp_rev_dpcd_data;
+
+
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT,
+ psr_dpcd_data, sizeof(psr_dpcd_data)))
+ return false;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_EDP_DPCD_REV,
+ &edp_rev_dpcd_data, sizeof(edp_rev_dpcd_data)))
+ return false;
+
+ link->dpcd_caps.psr_caps.psr_version = psr_dpcd_data[0];
+ link->dpcd_caps.psr_caps.edp_revision = edp_rev_dpcd_data;
+
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (link->dpcd_caps.psr_caps.psr_version > 0x1) {
+ uint8_t alpm_dpcd_data;
+ uint8_t su_granularity_dpcd_data;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_RECEIVER_ALPM_CAP,
+ &alpm_dpcd_data, sizeof(alpm_dpcd_data)))
+ return false;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_PSR2_SU_Y_GRANULARITY,
+ &su_granularity_dpcd_data, sizeof(su_granularity_dpcd_data)))
+ return false;
+
+ link->dpcd_caps.psr_caps.y_coordinate_required = psr_dpcd_data[1] & DP_PSR2_SU_Y_COORDINATE_REQUIRED;
+ link->dpcd_caps.psr_caps.su_granularity_required = psr_dpcd_data[1] & DP_PSR2_SU_GRANULARITY_REQUIRED;
+
+ link->dpcd_caps.psr_caps.alpm_cap = alpm_dpcd_data & DP_ALPM_CAP;
+ link->dpcd_caps.psr_caps.standby_support = alpm_dpcd_data & (1 << 1);
+
+ link->dpcd_caps.psr_caps.su_y_granularity = su_granularity_dpcd_data;
+ }
+#endif
+ return true;
+}
+
+#ifdef CONFIG_DRM_AMD_DC_DCN
+static bool link_supports_psrsu(struct dc_link *link)
+{
+ struct dc *dc = link->ctx->dc;
+
+ if (!dc->caps.dmcub_support)
+ return false;
+
+ if (dc->ctx->dce_version < DCN_VERSION_3_1)
+ return false;
+
+ if (!link->dpcd_caps.psr_caps.alpm_cap ||
+ !link->dpcd_caps.psr_caps.y_coordinate_required)
+ return false;
+
+ if (link->dpcd_caps.psr_caps.su_granularity_required &&
+ !link->dpcd_caps.psr_caps.su_y_granularity)
+ return false;
+
+ return true;
+}
+#endif
/*
* amdgpu_dm_set_psr_caps() - set link psr capabilities
@@ -34,26 +101,34 @@
*/
void amdgpu_dm_set_psr_caps(struct dc_link *link)
{
- uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE];
-
if (!(link->connector_signal & SIGNAL_TYPE_EDP))
return;
+
if (link->type == dc_connection_none)
return;
- if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT,
- dpcd_data, sizeof(dpcd_data))) {
- link->dpcd_caps.psr_caps.psr_version = dpcd_data[0];
-
- if (dpcd_data[0] == 0) {
- link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
- link->psr_settings.psr_feature_enabled = false;
- } else {
+
+ if (!link_get_psr_caps(link)) {
+ DRM_ERROR("amdgpu: Failed to read PSR Caps!\n");
+ return;
+ }
+
+ if (link->dpcd_caps.psr_caps.psr_version == 0) {
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
+ link->psr_settings.psr_feature_enabled = false;
+
+ } else {
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (link_supports_psrsu(link))
+ link->psr_settings.psr_version = DC_PSR_VERSION_SU_1;
+ else
+#endif
link->psr_settings.psr_version = DC_PSR_VERSION_1;
- link->psr_settings.psr_feature_enabled = true;
- }
- DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled);
+ link->psr_settings.psr_feature_enabled = true;
}
+
+ DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled);
+
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index a4bef4364afd..1e385d55e7fb 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2995,7 +2995,7 @@ static bool bios_parser2_construct(
&bp->object_info_tbl.revision);
if (bp->object_info_tbl.revision.major == 1
- && bp->object_info_tbl.revision.minor >= 4) {
+ && bp->object_info_tbl.revision.minor == 4) {
struct display_object_info_table_v1_4 *tbl_v1_4;
tbl_v1_4 = GET_IMAGE(struct display_object_info_table_v1_4,
@@ -3004,8 +3004,10 @@ static bool bios_parser2_construct(
return false;
bp->object_info_tbl.v1_4 = tbl_v1_4;
- } else
+ } else {
+ ASSERT(0);
return false;
+ }
dal_firmware_parser_init_cmd_tbl(bp);
dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version);
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 6b248cd2a461..ec19678a0702 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -739,7 +739,9 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz);
}
-unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id)
+static unsigned int get_highest_allowed_voltage_level(uint32_t chip_family,
+ uint32_t hw_internal_rev,
+ uint32_t pci_revision_id)
{
/* for low power RV2 variants, the highest voltage level we want is 0 */
if ((chip_family == FAMILY_RV) &&
@@ -763,7 +765,7 @@ unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw
return 4;
}
-bool dcn_validate_bandwidth(
+bool dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
bool fast_validate)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 26f96ee32472..9200c8ce02ba 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -308,8 +308,7 @@ void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base)
case FAMILY_NV:
if (ASICREV_IS_SIENNA_CICHLID_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
dcn3_clk_mgr_destroy(clk_mgr);
- }
- if (ASICREV_IS_DIMGREY_CAVEFISH_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
+ } else if (ASICREV_IS_DIMGREY_CAVEFISH_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
dcn3_clk_mgr_destroy(clk_mgr);
}
if (ASICREV_IS_BEIGE_GOBY_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
index 76ec8ec92efd..60761ff3cbf1 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
@@ -34,7 +34,7 @@
#include "rv1_clk_mgr_vbios_smu.h"
#include "rv1_clk_mgr_clk.h"
-void rv1_init_clocks(struct clk_mgr *clk_mgr)
+static void rv1_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
index fe18bb9e19aa..06bab24d8e27 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
@@ -28,6 +28,8 @@
#include "reg_helper.h"
#include <linux/delay.h>
+#include "rv1_clk_mgr_vbios_smu.h"
+
#define MAX_INSTANCE 5
#define MAX_SEGMENT 5
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index 2108bff49d4e..9f35f2e8f971 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -409,7 +409,7 @@ void dcn2_init_clocks(struct clk_mgr *clk_mgr)
clk_mgr->clks.prev_p_state_change_support = true;
}
-void dcn2_enable_pme_wa(struct clk_mgr *clk_mgr_base)
+static void dcn2_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct pp_smu_funcs_nv *pp_smu = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
index db9950244c7b..fbdd0a92d146 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
@@ -74,42 +74,6 @@ static const struct clk_mgr_mask clk_mgr_mask = {
CLK_COMMON_MASK_SH_LIST_DCN201_BASE(_MASK)
};
-void dcn201_update_clocks_vbios(struct clk_mgr *clk_mgr,
- struct dc_state *context,
- bool safe_to_lower)
-{
- struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
-
- bool update_dppclk = false;
- bool update_dispclk = false;
-
- if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->clks.dppclk_khz)) {
- clk_mgr->clks.dppclk_khz = new_clocks->dppclk_khz;
- update_dppclk = true;
- }
-
- if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr->clks.dispclk_khz)) {
- clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz;
- update_dispclk = true;
- }
-
- if (update_dppclk || update_dispclk) {
- struct bp_set_dce_clock_parameters dce_clk_params;
- struct dc_bios *bp = clk_mgr->ctx->dc_bios;
-
- if (update_dispclk) {
- memset(&dce_clk_params, 0, sizeof(dce_clk_params));
- dce_clk_params.target_clock_frequency = new_clocks->dispclk_khz;
- dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
- dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK;
- bp->funcs->set_dce_clock(bp, &dce_clk_params);
- }
- /* currently there is no DCECLOCK_TYPE_DPPCLK type defined in VBIOS interface.
- * vbios program DPPCLK to the same DispCLK limitation
- */
- }
-}
-
static void dcn201_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
@@ -126,10 +90,8 @@ static void dcn201_update_clocks(struct clk_mgr *clk_mgr_base,
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
struct dc *dc = clk_mgr_base->ctx->dc;
- int display_count;
bool update_dppclk = false;
bool update_dispclk = false;
- bool enter_display_off = false;
bool dpp_clock_lowered = false;
bool force_reset = false;
bool p_state_change_support;
@@ -145,10 +107,7 @@ static void dcn201_update_clocks(struct clk_mgr *clk_mgr_base,
dcn2_read_clocks_from_hw_dentist(clk_mgr_base);
}
- display_count = clk_mgr_helper_get_active_display_cnt(dc, context);
-
- if (display_count == 0)
- enter_display_off = true;
+ clk_mgr_helper_get_active_display_cnt(dc, context);
if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, clk_mgr_base->clks.phyclk_khz))
clk_mgr_base->clks.phyclk_khz = new_clocks->phyclk_khz;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index ac2d4c4f04e4..fbda42313bfe 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -56,9 +56,7 @@
/* TODO: evaluate how to lower or disable all dcn clocks in screen off case */
-int rn_get_active_display_cnt_wa(
- struct dc *dc,
- struct dc_state *context)
+static int rn_get_active_display_cnt_wa(struct dc *dc, struct dc_state *context)
{
int i, display_count;
bool tmds_present = false;
@@ -77,7 +75,8 @@ int rn_get_active_display_cnt_wa(
const struct dc_link *link = dc->links[i];
/* abusing the fact that the dig and phy are coupled to see if the phy is enabled */
- if (link->link_enc->funcs->is_dig_enabled(link->link_enc))
+ if (link->link_enc->funcs->is_dig_enabled &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc))
display_count++;
}
@@ -88,7 +87,7 @@ int rn_get_active_display_cnt_wa(
return display_count;
}
-void rn_set_low_power_state(struct clk_mgr *clk_mgr_base)
+static void rn_set_low_power_state(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
@@ -122,7 +121,7 @@ static void rn_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr,
}
-void rn_update_clocks(struct clk_mgr *clk_mgr_base,
+static void rn_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower)
{
@@ -437,25 +436,14 @@ static void rn_dump_clk_registers(struct clk_state_registers_and_bypass *regs_an
}
}
-/* This function produce translated logical clk state values*/
-void rn_get_clk_states(struct clk_mgr *clk_mgr_base, struct clk_states *s)
-{
- struct clk_state_registers_and_bypass sb = { 0 };
- struct clk_log_info log_info = { 0 };
-
- rn_dump_clk_registers(&sb, clk_mgr_base, &log_info);
-
- s->dprefclk_khz = sb.dprefclk * 1000;
-}
-
-void rn_enable_pme_wa(struct clk_mgr *clk_mgr_base)
+static void rn_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
rn_vbios_smu_enable_pme_wa(clk_mgr);
}
-void rn_init_clocks(struct clk_mgr *clk_mgr)
+static void rn_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
index 9f7eed6688c4..8161a6ae410d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
@@ -33,6 +33,8 @@
#include "mp/mp_12_0_0_offset.h"
#include "mp/mp_12_0_0_sh_mask.h"
+#include "rn_clk_mgr_vbios_smu.h"
+
#define REG(reg_name) \
(MP0_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
@@ -86,7 +88,9 @@ static uint32_t rn_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, unsig
}
-int rn_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param)
+static int rn_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 1861a147a7fa..f977f29907df 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -252,6 +252,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
bool update_dispclk = false;
bool enter_display_off = false;
bool dpp_clock_lowered = false;
+ bool update_pstate_unsupported_clk = false;
struct dmcu *dmcu = clk_mgr_base->ctx->dc->res_pool->dmcu;
bool force_reset = false;
bool update_uclk = false;
@@ -299,13 +300,28 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support;
total_plane_count = clk_mgr_helper_get_active_plane_cnt(dc, context);
p_state_change_support = new_clocks->p_state_change_support || (total_plane_count == 0);
- if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
+
+ // invalidate the current P-State forced min in certain dc_mode_softmax situations
+ if (dc->clk_mgr->dc_mode_softmax_enabled && safe_to_lower && !p_state_change_support) {
+ if ((new_clocks->dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000) !=
+ (clk_mgr_base->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000))
+ update_pstate_unsupported_clk = true;
+ }
+
+ if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support) ||
+ update_pstate_unsupported_clk) {
clk_mgr_base->clks.p_state_change_support = p_state_change_support;
/* to disable P-State switching, set UCLK min = max */
- if (!clk_mgr_base->clks.p_state_change_support)
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ if (!clk_mgr_base->clks.p_state_change_support) {
+ if (dc->clk_mgr->dc_mode_softmax_enabled &&
+ new_clocks->dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+ else
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz);
+ }
}
/* Always update saved value, even if new value not set due to P-State switching unsupported */
@@ -421,6 +437,24 @@ static void dcn3_set_hard_max_memclk(struct clk_mgr *clk_mgr_base)
clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz);
}
+static void dcn3_set_max_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+
+ dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
+static void dcn3_set_min_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
+
/* Get current memclk states, update bounding box */
static void dcn3_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
{
@@ -436,6 +470,8 @@ static void dcn3_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
&num_levels);
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
+ clk_mgr_base->bw_params->dc_mode_softmax_memclk = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
+
/* Refresh bounding box */
clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box(
clk_mgr->base.ctx->dc, clk_mgr_base->bw_params);
@@ -505,6 +541,8 @@ static struct clk_mgr_funcs dcn3_funcs = {
.notify_wm_ranges = dcn3_notify_wm_ranges,
.set_hard_min_memclk = dcn3_set_hard_min_memclk,
.set_hard_max_memclk = dcn3_set_hard_max_memclk,
+ .set_max_memclk = dcn3_set_max_memclk,
+ .set_min_memclk = dcn3_set_min_memclk,
.get_memclk_states_from_smu = dcn3_get_memclk_states_from_smu,
.are_clock_states_equal = dcn3_are_clock_states_equal,
.enable_pme_wa = dcn3_enable_pme_wa,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
index 6ea642615854..d9920d91838d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
@@ -88,9 +88,9 @@ static uint32_t dcn301_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, u
return res_val;
}
-int dcn301_smu_send_msg_with_param(
- struct clk_mgr_internal *clk_mgr,
- unsigned int msg_id, unsigned int param)
+static int dcn301_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 3eee32faa208..48005def1164 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -89,9 +89,9 @@ static int vg_get_active_display_cnt_wa(
return display_count;
}
-void vg_update_clocks(struct clk_mgr *clk_mgr_base,
- struct dc_state *context,
- bool safe_to_lower)
+static void vg_update_clocks(struct clk_mgr *clk_mgr_base,
+ struct dc_state *context,
+ bool safe_to_lower)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
@@ -367,18 +367,6 @@ static void vg_dump_clk_registers(struct clk_state_registers_and_bypass *regs_an
}
}
-/* This function produce translated logical clk state values*/
-void vg_get_clk_states(struct clk_mgr *clk_mgr_base, struct clk_states *s)
-{
-
- struct clk_state_registers_and_bypass sb = { 0 };
- struct clk_log_info log_info = { 0 };
-
- vg_dump_clk_registers(&sb, clk_mgr_base, &log_info);
-
- s->dprefclk_khz = sb.dprefclk * 1000;
-}
-
static void vg_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
@@ -386,7 +374,7 @@ static void vg_enable_pme_wa(struct clk_mgr *clk_mgr_base)
dcn301_smu_enable_pme_wa(clk_mgr);
}
-void vg_init_clocks(struct clk_mgr *clk_mgr)
+static void vg_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
@@ -753,7 +741,7 @@ void vg_clk_mgr_construct(
sizeof(struct watermarks),
&clk_mgr->smu_wm_set.mc_address.quad_part);
- if (clk_mgr->smu_wm_set.wm_set == 0) {
+ if (!clk_mgr->smu_wm_set.wm_set) {
clk_mgr->smu_wm_set.wm_set = &dummy_wms;
clk_mgr->smu_wm_set.mc_address.quad_part = 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index f4c9a458ace8..4162ce40089b 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -66,7 +66,7 @@
#define TO_CLK_MGR_DCN31(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn31, base)
-int dcn31_get_active_display_cnt_wa(
+static int dcn31_get_active_display_cnt_wa(
struct dc *dc,
struct dc_state *context)
{
@@ -118,7 +118,7 @@ static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
}
}
-static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
+void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower)
{
@@ -158,6 +158,7 @@ static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
union display_idle_optimization_u idle_info = { 0 };
idle_info.idle_info.df_request_disabled = 1;
idle_info.idle_info.phy_ref_clk_off = 1;
+ idle_info.idle_info.s0i2_rdy = 1;
dcn31_smu_set_display_idle_optimization(clk_mgr, idle_info.data);
/* update power state */
clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER;
@@ -284,7 +285,7 @@ static void dcn31_enable_pme_wa(struct clk_mgr *clk_mgr_base)
dcn31_smu_enable_pme_wa(clk_mgr);
}
-static void dcn31_init_clocks(struct clk_mgr *clk_mgr)
+void dcn31_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
@@ -294,7 +295,7 @@ static void dcn31_init_clocks(struct clk_mgr *clk_mgr)
clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN;
}
-static bool dcn31_are_clock_states_equal(struct dc_clocks *a,
+bool dcn31_are_clock_states_equal(struct dc_clocks *a,
struct dc_clocks *b)
{
if (a->dispclk_khz != b->dispclk_khz)
@@ -540,10 +541,9 @@ static unsigned int find_clk_for_voltage(
return clock;
}
-void dcn31_clk_mgr_helper_populate_bw_params(
- struct clk_mgr_internal *clk_mgr,
- struct integrated_info *bios_info,
- const DpmClocks_t *clock_table)
+static void dcn31_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk_mgr,
+ struct integrated_info *bios_info,
+ const DpmClocks_t *clock_table)
{
int i, j;
struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
index f8f100535526..961b10a49486 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
@@ -39,6 +39,13 @@ struct clk_mgr_dcn31 {
struct dcn31_smu_watermark_set smu_wm_set;
};
+bool dcn31_are_clock_states_equal(struct dc_clocks *a,
+ struct dc_clocks *b);
+void dcn31_init_clocks(struct clk_mgr *clk_mgr);
+void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
+ struct dc_state *context,
+ bool safe_to_lower);
+
void dcn31_clk_mgr_construct(struct dc_context *ctx,
struct clk_mgr_dcn31 *clk_mgr,
struct pp_smu_funcs *pp_smu,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index 8c2b77eb9459..b7ace235a2d5 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -95,9 +95,9 @@ static uint32_t dcn31_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, un
return res_val;
}
-int dcn31_smu_send_msg_with_param(
- struct clk_mgr_internal *clk_mgr,
- unsigned int msg_id, unsigned int param)
+static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 0ded4decee05..01c8849b9db2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -221,9 +221,9 @@ static bool create_links(
link = link_create(&link_init_params);
if (link) {
- dc->links[dc->link_count] = link;
- link->dc = dc;
- ++dc->link_count;
+ dc->links[dc->link_count] = link;
+ link->dc = dc;
+ ++dc->link_count;
}
}
@@ -274,24 +274,6 @@ static bool create_links(
goto failed_alloc;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) &&
- dc->caps.dp_hpo &&
- link->dc->res_pool->res_cap->num_hpo_dp_link_encoder > 0) {
- /* FPGA case - Allocate HPO DP link encoder */
- if (i < link->dc->res_pool->res_cap->num_hpo_dp_link_encoder) {
- link->hpo_dp_link_enc = link->dc->res_pool->hpo_dp_link_enc[i];
-
- if (link->hpo_dp_link_enc == NULL) {
- BREAK_TO_DEBUGGER();
- goto failed_alloc;
- }
- link->hpo_dp_link_enc->hpd_source = link->link_enc->hpd_source;
- link->hpo_dp_link_enc->transmitter = link->link_enc->transmitter;
- }
- }
-#endif
-
link->link_status.dpcd_caps = &link->dpcd_caps;
enc_init.ctx = dc->ctx;
@@ -808,6 +790,10 @@ void dc_stream_set_static_screen_params(struct dc *dc,
static void dc_destruct(struct dc *dc)
{
+ // reset link encoder assignment table on destruct
+ if (dc->res_pool && dc->res_pool->funcs->link_encs_assign)
+ link_enc_cfg_init(dc, dc->current_state);
+
if (dc->current_state) {
dc_release_state(dc->current_state);
dc->current_state = NULL;
@@ -1016,8 +1002,6 @@ static bool dc_construct(struct dc *dc,
goto fail;
}
- dc_resource_state_construct(dc, dc->current_state);
-
if (!create_links(dc, init_params->num_virtual_links))
goto fail;
@@ -1027,8 +1011,7 @@ static bool dc_construct(struct dc *dc,
if (!create_link_encoders(dc))
goto fail;
- /* Initialise DIG link encoder resource tracking variables. */
- link_enc_cfg_init(dc, dc->current_state);
+ dc_resource_state_construct(dc, dc->current_state);
return true;
@@ -1830,6 +1813,19 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context)
dc_stream_log(dc, stream);
}
+ /*
+ * Previous validation was perfomred with fast_validation = true and
+ * the full DML state required for hardware programming was skipped.
+ *
+ * Re-validate here to calculate these parameters / watermarks.
+ */
+ result = dc_validate_global_state(dc, context, false);
+ if (result != DC_OK) {
+ DC_LOG_ERROR("DC commit global validation failure: %s (%d)",
+ dc_status_to_str(result), result);
+ return result;
+ }
+
result = dc_commit_state_no_check(dc, context);
return (result == DC_OK);
@@ -2870,7 +2866,8 @@ static void commit_planes_for_stream(struct dc *dc,
#endif
if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed)
- if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
+ if (top_pipe_to_program &&
+ top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
if (should_use_dmub_lock(stream->link)) {
union dmub_hw_lock_flags hw_locks = { 0 };
struct dmub_hw_lock_inst_flags inst_flags = { 0 };
@@ -2979,12 +2976,12 @@ static void commit_planes_for_stream(struct dc *dc,
#ifdef CONFIG_DRM_AMD_DC_DCN
if (dc->debug.validate_dml_output) {
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx cur_pipe = context->res_ctx.pipe_ctx[i];
- if (cur_pipe.stream == NULL)
+ struct pipe_ctx *cur_pipe = &context->res_ctx.pipe_ctx[i];
+ if (cur_pipe->stream == NULL)
continue;
- cur_pipe.plane_res.hubp->funcs->validate_dml_output(
- cur_pipe.plane_res.hubp, dc->ctx,
+ cur_pipe->plane_res.hubp->funcs->validate_dml_output(
+ cur_pipe->plane_res.hubp, dc->ctx,
&context->res_ctx.pipe_ctx[i].rq_regs,
&context->res_ctx.pipe_ctx[i].dlg_regs,
&context->res_ctx.pipe_ctx[i].ttu_regs);
@@ -3426,7 +3423,7 @@ struct dc_sink *dc_link_add_remote_sink(
goto fail_add_sink;
edid_status = dm_helpers_parse_edid_caps(
- link->ctx,
+ link,
&dc_sink->dc_edid,
&dc_sink->edid_caps);
@@ -3583,6 +3580,98 @@ void dc_lock_memory_clock_frequency(struct dc *dc)
core_link_enable_stream(dc->current_state, &dc->current_state->res_ctx.pipe_ctx[i]);
}
+static void blank_and_force_memclk(struct dc *dc, bool apply, unsigned int memclk_mhz)
+{
+ struct dc_state *context = dc->current_state;
+ struct hubp *hubp;
+ struct pipe_ctx *pipe;
+ int i;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream != NULL) {
+ dc->hwss.disable_pixel_data(dc, pipe, true);
+
+ // wait for double buffer
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE);
+
+ hubp = pipe->plane_res.hubp;
+ hubp->funcs->set_blank_regs(hubp, true);
+ }
+ }
+
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, memclk_mhz);
+ dc->clk_mgr->funcs->set_min_memclk(dc->clk_mgr, memclk_mhz);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream != NULL) {
+ dc->hwss.disable_pixel_data(dc, pipe, false);
+
+ hubp = pipe->plane_res.hubp;
+ hubp->funcs->set_blank_regs(hubp, false);
+ }
+ }
+}
+
+
+/**
+ * dc_enable_dcmode_clk_limit() - lower clocks in dc (battery) mode
+ * @dc: pointer to dc of the dm calling this
+ * @enable: True = transition to DC mode, false = transition back to AC mode
+ *
+ * Some SoCs define additional clock limits when in DC mode, DM should
+ * invoke this function when the platform undergoes a power source transition
+ * so DC can apply/unapply the limit. This interface may be disruptive to
+ * the onscreen content.
+ *
+ * Context: Triggered by OS through DM interface, or manually by escape calls.
+ * Need to hold a dclock when doing so.
+ *
+ * Return: none (void function)
+ *
+ */
+void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable)
+{
+ uint32_t hw_internal_rev = dc->ctx->asic_id.hw_internal_rev;
+ unsigned int softMax, maxDPM, funcMin;
+ bool p_state_change_support;
+
+ if (!ASICREV_IS_BEIGE_GOBY_P(hw_internal_rev))
+ return;
+
+ softMax = dc->clk_mgr->bw_params->dc_mode_softmax_memclk;
+ maxDPM = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz;
+ funcMin = (dc->clk_mgr->clks.dramclk_khz + 999) / 1000;
+ p_state_change_support = dc->clk_mgr->clks.p_state_change_support;
+
+ if (enable && !dc->clk_mgr->dc_mode_softmax_enabled) {
+ if (p_state_change_support) {
+ if (funcMin <= softMax)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, softMax);
+ // else: No-Op
+ } else {
+ if (funcMin <= softMax)
+ blank_and_force_memclk(dc, true, softMax);
+ // else: No-Op
+ }
+ } else if (!enable && dc->clk_mgr->dc_mode_softmax_enabled) {
+ if (p_state_change_support) {
+ if (funcMin <= softMax)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, maxDPM);
+ // else: No-Op
+ } else {
+ if (funcMin <= softMax)
+ blank_and_force_memclk(dc, true, maxDPM);
+ // else: No-Op
+ }
+ }
+ dc->clk_mgr->dc_mode_softmax_enabled = enable;
+}
bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane,
struct dc_cursor_attributes *cursor_attr)
{
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 21be2a684393..643762542e4d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -422,6 +422,8 @@ char *dc_status_to_str(enum dc_status status)
return "The operation is not supported.";
case DC_UNSUPPORTED_VALUE:
return "The value specified is not supported.";
+ case DC_NO_LINK_ENC_RESOURCE:
+ return "No link encoder resource";
case DC_ERROR_UNEXPECTED:
return "Unexpected error";
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 60544788e911..dc1380b6c5e0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -66,31 +66,6 @@
/*******************************************************************************
* Private functions
******************************************************************************/
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-static bool add_dp_hpo_link_encoder_to_link(struct dc_link *link)
-{
- struct hpo_dp_link_encoder *enc = resource_get_unused_hpo_dp_link_encoder(
- link->dc->res_pool);
-
- if (!link->hpo_dp_link_enc && enc) {
- link->hpo_dp_link_enc = enc;
- link->hpo_dp_link_enc->transmitter = link->link_enc->transmitter;
- link->hpo_dp_link_enc->hpd_source = link->link_enc->hpd_source;
- }
-
- return (link->hpo_dp_link_enc != NULL);
-}
-
-static void remove_dp_hpo_link_encoder_from_link(struct dc_link *link)
-{
- if (link->hpo_dp_link_enc) {
- link->hpo_dp_link_enc->hpd_source = HPD_SOURCEID_UNKNOWN;
- link->hpo_dp_link_enc->transmitter = TRANSMITTER_UNKNOWN;
- link->hpo_dp_link_enc = NULL;
- }
-}
-#endif
-
static void dc_link_destruct(struct dc_link *link)
{
int i;
@@ -118,12 +93,6 @@ static void dc_link_destruct(struct dc_link *link)
link->link_enc->funcs->destroy(&link->link_enc);
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (link->hpo_dp_link_enc) {
- remove_dp_hpo_link_encoder_from_link(link);
- }
-#endif
-
if (link->local_sink)
dc_sink_release(link->local_sink);
@@ -270,10 +239,10 @@ bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type)
/* Link may not have physical HPD pin. */
if (link->ep_type != DISPLAY_ENDPOINT_PHY) {
- if (link->hpd_status)
- *type = dc_connection_single;
- else
+ if (link->is_hpd_pending || !link->hpd_status)
*type = dc_connection_none;
+ else
+ *type = dc_connection_single;
return true;
}
@@ -758,6 +727,18 @@ static bool detect_dp(struct dc_link *link,
dal_ddc_service_set_transaction_type(link->ddc,
sink_caps->transaction_type);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* Apply work around for tunneled MST on certain USB4 docks. Always use DSC if dock
+ * reports DSC support.
+ */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ link->type == dc_connection_mst_branch &&
+ link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+ !link->dc->debug.dpia_debug.bits.disable_mst_dsc_work_around)
+ link->wa_flags.dpia_mst_dsc_always_on = true;
+#endif
+
#if defined(CONFIG_DRM_AMD_DC_HDCP)
/* In case of fallback to SST when topology discovery below fails
* HDCP caps will be querried again later by the upper layer (caller
@@ -869,6 +850,7 @@ static bool dc_link_detect_helper(struct dc_link *link,
enum dc_connection_type pre_connection_type = dc_connection_none;
bool perform_dp_seamless_boot = false;
const uint32_t post_oui_delay = 30; // 30ms
+ struct link_resource link_res = { 0 };
DC_LOGGER_INIT(link->ctx->logger);
@@ -963,7 +945,10 @@ static bool dc_link_detect_helper(struct dc_link *link,
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING)
- add_dp_hpo_link_encoder_to_link(link);
+ link_res.hpo_dp_link_enc = resource_get_hpo_dp_link_enc_for_det_lt(
+ &link->dc->current_state->res_ctx,
+ link->dc->res_pool,
+ link);
#endif
if (link->type == dc_connection_mst_branch) {
@@ -974,7 +959,7 @@ static bool dc_link_detect_helper(struct dc_link *link,
* empty which leads to allocate_mst_payload() has "0"
* pbn_per_slot value leading to exception on dc_fixpt_div()
*/
- dp_verify_mst_link_cap(link);
+ dp_verify_mst_link_cap(link, &link_res);
/*
* This call will initiate MST topology discovery. Which
@@ -1138,6 +1123,7 @@ static bool dc_link_detect_helper(struct dc_link *link,
// verify link cap for SST non-seamless boot
if (!perform_dp_seamless_boot)
dp_verify_link_cap_with_retries(link,
+ &link_res,
&link->reported_link_cap,
LINK_TRAINING_MAX_VERIFY_RETRY);
} else {
@@ -1203,6 +1189,10 @@ static bool dc_link_detect_helper(struct dc_link *link,
LINK_INFO("link=%d, mst branch is now Disconnected\n",
link->link_index);
+ /* Disable work around which keeps DSC on for tunneled MST on certain USB4 docks. */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ link->wa_flags.dpia_mst_dsc_always_on = false;
+
dm_helpers_dp_mst_stop_top_mgr(link->ctx, link);
link->mst_stream_alloc_table.stream_count = 0;
@@ -1828,6 +1818,8 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx)
union down_spread_ctrl old_downspread;
union down_spread_ctrl new_downspread;
+ memset(&old_downspread, 0, sizeof(old_downspread));
+
core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL,
&old_downspread.raw, sizeof(old_downspread));
@@ -1999,6 +1991,57 @@ static enum dc_status enable_link_dp_mst(
return enable_link_dp(state, pipe_ctx);
}
+void dc_link_blank_all_dp_displays(struct dc *dc)
+{
+ unsigned int i;
+ uint8_t dpcd_power_state = '\0';
+ enum dc_status status = DC_ERROR_UNEXPECTED;
+
+ for (i = 0; i < dc->link_count; i++) {
+ if ((dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT) ||
+ (dc->links[i]->priv == NULL) || (dc->links[i]->local_sink == NULL))
+ continue;
+
+ /* DP 2.0 spec requires that we read LTTPR caps first */
+ dp_retrieve_lttpr_cap(dc->links[i]);
+ /* if any of the displays are lit up turn them off */
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0)
+ dc_link_blank_dp_stream(dc->links[i], true);
+ }
+
+}
+
+void dc_link_blank_dp_stream(struct dc_link *link, bool hw_init)
+{
+ unsigned int j;
+ struct dc *dc = link->ctx->dc;
+ enum signal_type signal = link->connector_signal;
+
+ if ((signal == SIGNAL_TYPE_EDP) ||
+ (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
+ if (link->ep_type == DISPLAY_ENDPOINT_PHY &&
+ link->link_enc->funcs->get_dig_frontend &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
+ unsigned int fe = link->link_enc->funcs->get_dig_frontend(link->link_enc);
+
+ if (fe != ENGINE_ID_UNKNOWN)
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(link,
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+
+ if ((!link->wa_flags.dp_keep_receiver_powered) || hw_init)
+ dp_receiver_power_ctrl(link, false);
+ }
+}
+
static bool get_ext_hdmi_settings(struct pipe_ctx *pipe_ctx,
enum engine_id eng_id,
struct ext_hdmi_settings *settings)
@@ -2436,7 +2479,8 @@ static void write_i2c_redriver_setting(
DC_LOG_DEBUG("Set redriver failed");
}
-static void disable_link(struct dc_link *link, enum signal_type signal)
+static void disable_link(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal)
{
/*
* TODO: implement call for dp_set_hw_test_pattern
@@ -2455,20 +2499,20 @@ static void disable_link(struct dc_link *link, enum signal_type signal)
struct dc_link_settings link_settings = link->cur_link_settings;
#endif
if (dc_is_dp_sst_signal(signal))
- dp_disable_link_phy(link, signal);
+ dp_disable_link_phy(link, link_res, signal);
else
- dp_disable_link_phy_mst(link, signal);
+ dp_disable_link_phy_mst(link, link_res, signal);
if (dc_is_dp_sst_signal(signal) ||
link->mst_stream_alloc_table.stream_count == 0) {
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link_settings) == DP_8b_10b_ENCODING) {
dp_set_fec_enable(link, false);
- dp_set_fec_ready(link, false);
+ dp_set_fec_ready(link, link_res, false);
}
#else
dp_set_fec_enable(link, false);
- dp_set_fec_ready(link, false);
+ dp_set_fec_ready(link, link_res, false);
#endif
}
} else {
@@ -2579,7 +2623,7 @@ static enum dc_status enable_link(
* new link settings.
*/
if (link->link_status.link_active) {
- disable_link(link, pipe_ctx->stream->signal);
+ disable_link(link, &pipe_ctx->link_res, pipe_ctx->stream->signal);
}
switch (pipe_ctx->stream->signal) {
@@ -2699,8 +2743,23 @@ static bool dp_active_dongle_validate_timing(
return false;
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (dongle_caps->dp_hdmi_frl_max_link_bw_in_kbps > 0) { // DP to HDMI FRL converter
+ struct dc_crtc_timing outputTiming = *timing;
+
+ if (timing->flags.DSC && !timing->dsc_cfg.is_frl)
+ /* DP input has DSC, HDMI FRL output doesn't have DSC, remove DSC from output timing */
+ outputTiming.flags.DSC = 0;
+ if (dc_bandwidth_in_kbps_from_timing(&outputTiming) > dongle_caps->dp_hdmi_frl_max_link_bw_in_kbps)
+ return false;
+ } else { // DP to HDMI TMDS converter
+ if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk_in_khz * 10))
+ return false;
+ }
+#else
if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk_in_khz * 10))
return false;
+#endif
#if defined(CONFIG_DRM_AMD_DC_DCN)
}
@@ -2946,7 +3005,7 @@ bool dc_link_set_psr_allow_active(struct dc_link *link, const bool *allow_active
link->psr_settings.psr_power_opt = *power_opts;
if (psr != NULL && link->psr_settings.psr_feature_enabled && psr->funcs->psr_set_power_opt)
- psr->funcs->psr_set_power_opt(psr, link->psr_settings.psr_power_opt);
+ psr->funcs->psr_set_power_opt(psr, link->psr_settings.psr_power_opt, panel_inst);
}
/* Enable or Disable PSR */
@@ -3334,11 +3393,12 @@ static void dc_log_vcp_x_y(const struct dc_link *link, struct fixed31_32 avg_tim
/*
* Payload allocation/deallocation for SST introduced in DP2.0
*/
-enum dc_status dc_link_update_sst_payload(struct pipe_ctx *pipe_ctx, bool allocate)
+static enum dc_status dc_link_update_sst_payload(struct pipe_ctx *pipe_ctx,
+ bool allocate)
{
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
- struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc;
+ struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc;
struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc;
struct link_mst_stream_allocation_table proposed_table = {0};
struct fixed31_32 avg_time_slots_per_mtp;
@@ -3420,7 +3480,7 @@ enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx)
struct link_encoder *link_encoder = NULL;
struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc;
+ struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc;
struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc;
#endif
struct dp_mst_stream_allocation_table proposed_table = {0};
@@ -3750,7 +3810,7 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
struct link_encoder *link_encoder = NULL;
struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc;
+ struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc;
struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc;
#endif
struct dp_mst_stream_allocation_table proposed_table = {0};
@@ -3913,9 +3973,6 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
struct cp_psp *cp_psp = &pipe_ctx->stream->ctx->cp_psp;
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct link_encoder *link_enc = NULL;
- struct dc_state *state = pipe_ctx->stream->ctx->dc->current_state;
- struct link_enc_assignment link_enc_assign;
- int i;
#endif
if (cp_psp && cp_psp->funcs.update_stream_config) {
@@ -3929,12 +3986,9 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
config.dig_be = pipe_ctx->stream->link->link_enc_hw_inst;
#if defined(CONFIG_DRM_AMD_DC_DCN)
config.stream_enc_idx = pipe_ctx->stream_res.stream_enc->id - ENGINE_ID_DIGA;
-
+
if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY ||
pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) {
- link_enc = pipe_ctx->stream->link->link_enc;
- config.dio_output_type = pipe_ctx->stream->link->ep_type;
- config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY)
link_enc = pipe_ctx->stream->link->link_enc;
else if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
@@ -3943,18 +3997,15 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
pipe_ctx->stream->ctx->dc,
pipe_ctx->stream);
}
+ ASSERT(link_enc);
+
// Initialize PHY ID with ABCDE - 01234 mapping except when it is B0
config.phy_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
- //look up the link_enc_assignment for the current pipe_ctx
- for (i = 0; i < state->stream_count; i++) {
- if (pipe_ctx->stream == state->streams[i]) {
- link_enc_assign = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
- }
- }
// Add flag to guard new A0 DIG mapping
- if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true) {
- config.dig_be = link_enc_assign.eng_id;
+ if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true &&
+ pipe_ctx->stream->link->dc->ctx->dce_version == DCN_VERSION_3_1) {
+ config.dig_be = link_enc->preferred_engine;
config.dio_output_type = pipe_ctx->stream->link->ep_type;
config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
} else {
@@ -3966,10 +4017,8 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true &&
link_enc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) {
- link_enc = link_enc_assign.stream->link_enc;
-
// enum ID 1-4 maps to DPIA PHY ID 0-3
- config.phy_idx = link_enc_assign.ep_id.link_id.enum_id - ENUM_ID_1;
+ config.phy_idx = pipe_ctx->stream->link->link_id.enum_id - ENUM_ID_1;
} else { // for non DPIA mode over B0, ABCDE maps to 01564
switch (link_enc->transmitter) {
@@ -4006,7 +4055,8 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
config.link_enc_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
if (is_dp_128b_132b_signal(pipe_ctx)) {
config.stream_enc_idx = pipe_ctx->stream_res.hpo_dp_stream_enc->id - ENGINE_ID_HPO_DP_0;
- config.link_enc_idx = pipe_ctx->stream->link->hpo_dp_link_enc->inst;
+
+ config.link_enc_idx = pipe_ctx->link_res.hpo_dp_link_enc->inst;
config.dp2_enabled = 1;
}
#endif
@@ -4037,7 +4087,7 @@ static void fpga_dp_hpo_enable_link_and_stream(struct dc_state *state, struct pi
stream->link->cur_link_settings = link_settings;
/* Enable clock, Configure lane count, and Enable Link Encoder*/
- enable_dp_hpo_output(stream->link, &stream->link->cur_link_settings);
+ enable_dp_hpo_output(stream->link, &pipe_ctx->link_res, &stream->link->cur_link_settings);
#ifdef DIAGS_BUILD
/* Workaround for FPGA HPO capture DP link data:
@@ -4087,12 +4137,12 @@ static void fpga_dp_hpo_enable_link_and_stream(struct dc_state *state, struct pi
proposed_table.stream_allocations[0].hpo_dp_stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc;
}
- stream->link->hpo_dp_link_enc->funcs->update_stream_allocation_table(
- stream->link->hpo_dp_link_enc,
+ pipe_ctx->link_res.hpo_dp_link_enc->funcs->update_stream_allocation_table(
+ pipe_ctx->link_res.hpo_dp_link_enc,
&proposed_table);
- stream->link->hpo_dp_link_enc->funcs->set_throttled_vcp_size(
- stream->link->hpo_dp_link_enc,
+ pipe_ctx->link_res.hpo_dp_link_enc->funcs->set_throttled_vcp_size(
+ pipe_ctx->link_res.hpo_dp_link_enc,
pipe_ctx->stream_res.hpo_dp_stream_enc->inst,
avg_time_slots_per_mtp);
@@ -4242,7 +4292,8 @@ void core_link_enable_stream(
/* eDP lit up by bios already, no need to enable again. */
if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
apply_edp_fast_boot_optimization &&
- !pipe_ctx->stream->timing.flags.DSC) {
+ !pipe_ctx->stream->timing.flags.DSC &&
+ !pipe_ctx->next_odm_pipe) {
pipe_ctx->stream->dpms_off = false;
#if defined(CONFIG_DRM_AMD_DC_HDCP)
update_psp_stream_config(pipe_ctx, false);
@@ -4280,7 +4331,8 @@ void core_link_enable_stream(
if (status != DC_FAIL_DP_LINK_TRAINING ||
pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
if (false == stream->link->link_status.link_active)
- disable_link(stream->link, pipe_ctx->stream->signal);
+ disable_link(stream->link, &pipe_ctx->link_res,
+ pipe_ctx->stream->signal);
BREAK_TO_DEBUGGER();
return;
}
@@ -4429,14 +4481,14 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
* state machine.
* In DP2 or MST mode, our encoder will stay video active
*/
- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
+ disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal);
dc->hwss.disable_stream(pipe_ctx);
} else {
dc->hwss.disable_stream(pipe_ctx);
- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
+ disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal);
}
#else
- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
+ disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal);
dc->hwss.disable_stream(pipe_ctx);
#endif
@@ -4519,16 +4571,22 @@ void dc_link_set_drive_settings(struct dc *dc,
{
int i;
+ struct pipe_ctx *pipe = NULL;
+ const struct link_resource *link_res;
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i] == link)
- break;
- }
+ link_res = dc_link_get_cur_link_res(link);
- if (i >= dc->link_count)
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe->stream && pipe->stream->link) {
+ if (pipe->stream->link == link)
+ break;
+ }
+ }
+ if (pipe && link_res)
+ dc_link_dp_set_drive_settings(pipe->stream->link, link_res, lt_settings);
+ else
ASSERT_CRITICAL(false);
-
- dc_link_dp_set_drive_settings(dc->links[i], lt_settings);
}
void dc_link_set_preferred_link_settings(struct dc *dc,
@@ -4589,11 +4647,9 @@ void dc_link_set_preferred_training_settings(struct dc *dc,
if (link_setting != NULL) {
link->preferred_link_setting = *link_setting;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (dp_get_link_encoding_format(link_setting) ==
- DP_128b_132b_ENCODING && !link->hpo_dp_link_enc) {
- if (!add_dp_hpo_link_encoder_to_link(link))
- memset(&link->preferred_link_setting, 0, sizeof(link->preferred_link_setting));
- }
+ if (dp_get_link_encoding_format(link_setting) == DP_128b_132b_ENCODING)
+ /* TODO: add dc update for acquiring link res */
+ skip_immediate_retrain = true;
#endif
} else {
link->preferred_link_setting.lane_count = LANE_COUNT_UNKNOWN;
@@ -4720,6 +4776,9 @@ void dc_link_overwrite_extended_receiver_cap(
bool dc_link_is_fec_supported(const struct dc_link *link)
{
+ /* TODO - use asic cap instead of link_enc->features
+ * we no longer know which link enc to use for this link before commit
+ */
struct link_encoder *link_enc = NULL;
/* Links supporting dynamically assigned link encoder will be assigned next
@@ -4749,6 +4808,8 @@ bool dc_link_should_enable_fec(const struct dc_link *link)
link->local_sink &&
link->local_sink->edid_caps.panel_patch.disable_fec) ||
(link->connector_signal == SIGNAL_TYPE_EDP
+ // enable FEC for EDP if DSC is supported
+ && link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT == false
))
is_fec_disable = true;
@@ -4812,3 +4873,125 @@ uint32_t dc_bandwidth_in_kbps_from_timing(
return kbps;
}
+
+const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link)
+{
+ int i;
+ struct pipe_ctx *pipe = NULL;
+ const struct link_resource *link_res = NULL;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe->stream && pipe->stream->link && pipe->top_pipe == NULL) {
+ if (pipe->stream->link == link) {
+ link_res = &pipe->link_res;
+ break;
+ }
+ }
+ }
+
+ return link_res;
+}
+
+/**
+ * dc_get_cur_link_res_map() - take a snapshot of current link resource allocation state
+ * @dc: pointer to dc of the dm calling this
+ * @map: a dc link resource snapshot defined internally to dc.
+ *
+ * DM needs to capture a snapshot of current link resource allocation mapping
+ * and store it in its persistent storage.
+ *
+ * Some of the link resource is using first come first serve policy.
+ * The allocation mapping depends on original hotplug order. This information
+ * is lost after driver is loaded next time. The snapshot is used in order to
+ * restore link resource to its previous state so user will get consistent
+ * link capability allocation across reboot.
+ *
+ * Return: none (void function)
+ *
+ */
+void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map)
+{
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct dc_link *link;
+ uint8_t i;
+ uint32_t hpo_dp_recycle_map = 0;
+
+ *map = 0;
+
+ if (dc->caps.dp_hpo) {
+ for (i = 0; i < dc->caps.max_links; i++) {
+ link = dc->links[i];
+ if (link->link_status.link_active &&
+ dp_get_link_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING &&
+ dp_get_link_encoding_format(&link->cur_link_settings) != DP_128b_132b_ENCODING)
+ /* hpo dp link encoder is considered as recycled, when RX reports 128b/132b encoding capability
+ * but current link doesn't use it.
+ */
+ hpo_dp_recycle_map |= (1 << i);
+ }
+ *map |= (hpo_dp_recycle_map << LINK_RES_HPO_DP_REC_MAP__SHIFT);
+ }
+#endif
+}
+
+/**
+ * dc_restore_link_res_map() - restore link resource allocation state from a snapshot
+ * @dc: pointer to dc of the dm calling this
+ * @map: a dc link resource snapshot defined internally to dc.
+ *
+ * DM needs to call this function after initial link detection on boot and
+ * before first commit streams to restore link resource allocation state
+ * from previous boot session.
+ *
+ * Some of the link resource is using first come first serve policy.
+ * The allocation mapping depends on original hotplug order. This information
+ * is lost after driver is loaded next time. The snapshot is used in order to
+ * restore link resource to its previous state so user will get consistent
+ * link capability allocation across reboot.
+ *
+ * Return: none (void function)
+ *
+ */
+void dc_restore_link_res_map(const struct dc *dc, uint32_t *map)
+{
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct dc_link *link;
+ uint8_t i;
+ unsigned int available_hpo_dp_count;
+ uint32_t hpo_dp_recycle_map = (*map & LINK_RES_HPO_DP_REC_MAP__MASK)
+ >> LINK_RES_HPO_DP_REC_MAP__SHIFT;
+
+ if (dc->caps.dp_hpo) {
+ available_hpo_dp_count = dc->res_pool->hpo_dp_link_enc_count;
+ /* remove excess 128b/132b encoding support for not recycled links */
+ for (i = 0; i < dc->caps.max_links; i++) {
+ if ((hpo_dp_recycle_map & (1 << i)) == 0) {
+ link = dc->links[i];
+ if (link->type != dc_connection_none &&
+ dp_get_link_encoding_format(&link->verified_link_cap) == DP_128b_132b_ENCODING) {
+ if (available_hpo_dp_count > 0)
+ available_hpo_dp_count--;
+ else
+ /* remove 128b/132b encoding capability by limiting verified link rate to HBR3 */
+ link->verified_link_cap.link_rate = LINK_RATE_HIGH3;
+ }
+ }
+ }
+ /* remove excess 128b/132b encoding support for recycled links */
+ for (i = 0; i < dc->caps.max_links; i++) {
+ if ((hpo_dp_recycle_map & (1 << i)) != 0) {
+ link = dc->links[i];
+ if (link->type != dc_connection_none &&
+ dp_get_link_encoding_format(&link->verified_link_cap) == DP_128b_132b_ENCODING) {
+ if (available_hpo_dp_count > 0)
+ available_hpo_dp_count--;
+ else
+ /* remove 128b/132b encoding capability by limiting verified link rate to HBR3 */
+ link->verified_link_cap.link_rate = LINK_RATE_HIGH3;
+ }
+ }
+ }
+ }
+#endif
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 60539b1f2a80..24dc662ec3e4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -626,7 +626,7 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
do {
struct aux_payload current_payload;
bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >=
- payload->length ? true : false;
+ payload->length;
uint32_t payload_length = is_end_of_payload ?
payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb7bf9148904..05e216524370 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -100,6 +100,7 @@ static const struct dp_lt_fallback_entry dp_lt_fallbacks[] = {
#endif
static bool decide_fallback_link_setting(
+ struct dc_link *link,
struct dc_link_settings initial_link_settings,
struct dc_link_settings *current_link_setting,
enum link_training_result training_result);
@@ -398,6 +399,223 @@ static uint8_t get_dpcd_link_rate(const struct dc_link_settings *link_settings)
}
#endif
+static void vendor_specific_lttpr_wa_one_start(struct dc_link *link)
+{
+ const uint8_t vendor_lttpr_write_data[4] = {0x1, 0x50, 0x63, 0xff};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A for certain LTTPR to reset their lane settings, part one of two */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data[0],
+ sizeof(vendor_lttpr_write_data));
+}
+
+static void vendor_specific_lttpr_wa_one_end(
+ struct dc_link *link,
+ uint8_t retry_count)
+{
+ const uint8_t vendor_lttpr_write_data[4] = {0x1, 0x50, 0x63, 0x0};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+
+ if (!retry_count) {
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A for certain LTTPR to reset their lane settings, part two of two */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data[0],
+ sizeof(vendor_lttpr_write_data));
+ }
+}
+
+static void vendor_specific_lttpr_wa_one_two(
+ struct dc_link *link,
+ const uint8_t rate)
+{
+ if (link->apply_vendor_specific_lttpr_link_rate_wa) {
+ uint8_t toggle_rate = 0x0;
+
+ if (rate == 0x6)
+ toggle_rate = 0xA;
+ else
+ toggle_rate = 0x6;
+
+ if (link->vendor_specific_lttpr_link_rate_wa == rate) {
+ /* W/A for certain LTTPR to reset internal state for link training */
+ core_link_write_dpcd(
+ link,
+ DP_LINK_BW_SET,
+ &toggle_rate,
+ 1);
+ }
+
+ /* Store the last attempted link rate for this link */
+ link->vendor_specific_lttpr_link_rate_wa = rate;
+ }
+}
+
+static void vendor_specific_lttpr_wa_three(
+ struct dc_link *link,
+ union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX])
+{
+ const uint8_t vendor_lttpr_write_data_vs[3] = {0x0, 0x53, 0x63};
+ const uint8_t vendor_lttpr_write_data_pe[3] = {0x0, 0x54, 0x63};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+ uint32_t vendor_lttpr_read_address = 0xF0053;
+ uint8_t dprx_vs = 0;
+ uint8_t dprx_pe = 0;
+ uint8_t lane;
+
+ if (offset != 0xFF) {
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+ vendor_lttpr_read_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+ }
+
+ /* W/A to read lane settings requested by DPRX */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_read_dpcd(
+ link,
+ vendor_lttpr_read_address,
+ &dprx_vs,
+ 1);
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+ core_link_read_dpcd(
+ link,
+ vendor_lttpr_read_address,
+ &dprx_pe,
+ 1);
+
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_LANE = (dprx_vs >> (2 * lane)) & 0x3;
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_LANE = (dprx_pe >> (2 * lane)) & 0x3;
+ }
+}
+
+static void vendor_specific_lttpr_wa_three_dpcd(
+ struct dc_link *link,
+ union dpcd_training_lane dpcd_lane_adjust[LANE_COUNT_DP_MAX])
+{
+ union lane_adjust lane_adjust[LANE_COUNT_DP_MAX];
+ uint8_t lane = 0;
+
+ vendor_specific_lttpr_wa_three(link, lane_adjust);
+
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_SET = lane_adjust[lane].bits.VOLTAGE_SWING_LANE;
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_SET = lane_adjust[lane].bits.PRE_EMPHASIS_LANE;
+ }
+}
+
+static void vendor_specific_lttpr_wa_four(
+ struct dc_link *link,
+ bool apply_wa)
+{
+ const uint8_t vendor_lttpr_write_data_one[4] = {0x1, 0x55, 0x63, 0x8};
+ const uint8_t vendor_lttpr_write_data_two[4] = {0x1, 0x55, 0x63, 0x0};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+#if defined(CONFIG_DRM_AMD_DC_DP2_0)
+ uint8_t sink_status = 0;
+ uint8_t i;
+#endif
+
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A to pass through DPCD write of TPS=0 to DPRX */
+ if (apply_wa) {
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_one[0],
+ sizeof(vendor_lttpr_write_data_one));
+ }
+
+ /* clear training pattern set */
+ dpcd_set_training_pattern(link, DP_TRAINING_PATTERN_VIDEOIDLE);
+
+ if (apply_wa) {
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_two[0],
+ sizeof(vendor_lttpr_write_data_two));
+ }
+
+#if defined(CONFIG_DRM_AMD_DC_DP2_0)
+ /* poll for intra-hop disable */
+ for (i = 0; i < 10; i++) {
+ if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) &&
+ (sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0)
+ break;
+ udelay(1000);
+ }
+#endif
+}
+
+static void vendor_specific_lttpr_wa_five(
+ struct dc_link *link,
+ const union dpcd_training_lane dpcd_lane_adjust[LANE_COUNT_DP_MAX],
+ uint8_t lane_count)
+{
+ const uint32_t vendor_lttpr_write_address = 0xF004F;
+ const uint8_t vendor_lttpr_write_data_reset[4] = {0x1, 0x50, 0x63, 0xFF};
+ uint8_t vendor_lttpr_write_data_vs[4] = {0x1, 0x51, 0x63, 0x0};
+ uint8_t vendor_lttpr_write_data_pe[4] = {0x1, 0x52, 0x63, 0x0};
+ uint8_t lane = 0;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ vendor_lttpr_write_data_vs[3] |=
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_SET << (2 * lane);
+ vendor_lttpr_write_data_pe[3] |=
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_SET << (2 * lane);
+ }
+
+ /* Force LTTPR to output desired VS and PE */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_reset[0],
+ sizeof(vendor_lttpr_write_data_reset));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+}
+
enum dc_status dpcd_set_link_settings(
struct dc_link *link,
const struct link_training_settings *lt_settings)
@@ -430,7 +648,7 @@ enum dc_status dpcd_set_link_settings(
status = core_link_write_dpcd(link, DP_LANE_COUNT_SET,
&lane_count_set.raw, 1);
- if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_14 &&
+ if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_13 &&
lt_settings->link_settings.use_link_rate_set == true) {
rate = 0;
/* WA for some MUX chips that will power down with eDP and lose supported
@@ -452,6 +670,15 @@ enum dc_status dpcd_set_link_settings(
#else
rate = (uint8_t) (lt_settings->link_settings.link_rate);
#endif
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
+ vendor_specific_lttpr_wa_one_start(link);
+
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN))
+ vendor_specific_lttpr_wa_one_two(link, rate);
+
status = core_link_write_dpcd(link, DP_LINK_BW_SET, &rate, 1);
}
@@ -1024,6 +1251,7 @@ bool dp_is_max_vs_reached(
static bool perform_post_lt_adj_req_sequence(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
enum dc_lane_count lane_count =
@@ -1087,6 +1315,7 @@ static bool perform_post_lt_adj_req_sequence(
lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
dc_link_dp_set_drive_settings(link,
+ link_res,
lt_settings);
break;
}
@@ -1161,6 +1390,7 @@ enum link_training_result dp_get_cr_failure(enum dc_lane_count ln_count,
static enum link_training_result perform_channel_equalization_sequence(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t offset)
{
@@ -1183,12 +1413,12 @@ static enum link_training_result perform_channel_equalization_sequence(
tr_pattern = DP_TRAINING_PATTERN_SEQUENCE_4;
#endif
- dp_set_hw_training_pattern(link, tr_pattern, offset);
+ dp_set_hw_training_pattern(link, link_res, tr_pattern, offset);
for (retries_ch_eq = 0; retries_ch_eq <= LINK_TRAINING_MAX_RETRY_COUNT;
retries_ch_eq++) {
- dp_set_hw_lane_settings(link, lt_settings, offset);
+ dp_set_hw_lane_settings(link, link_res, lt_settings, offset);
/* 2. update DPCD*/
if (!retries_ch_eq)
@@ -1211,6 +1441,12 @@ static enum link_training_result perform_channel_equalization_sequence(
dp_translate_training_aux_read_interval(
link->dpcd_caps.lttpr_caps.aux_rd_interval[offset - 1]);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ wait_time_microsec = 16000;
+ }
+
dp_wait_for_training_aux_rd_interval(
link,
wait_time_microsec);
@@ -1246,18 +1482,20 @@ static enum link_training_result perform_channel_equalization_sequence(
}
static void start_clock_recovery_pattern_early(struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t offset)
{
DC_LOG_HW_LINK_TRAINING("%s\n GPU sends TPS1. Wait 400us.\n",
__func__);
- dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, offset);
- dp_set_hw_lane_settings(link, lt_settings, offset);
+ dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, offset);
+ dp_set_hw_lane_settings(link, link_res, lt_settings, offset);
udelay(400);
}
static enum link_training_result perform_clock_recovery_sequence(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t offset)
{
@@ -1273,7 +1511,7 @@ static enum link_training_result perform_clock_recovery_sequence(
retry_count = 0;
if (!link->ctx->dc->work_arounds.lt_early_cr_pattern)
- dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, offset);
+ dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, offset);
/* najeeb - The synaptics MST hub can put the LT in
* infinite loop by switching the VS
@@ -1290,6 +1528,7 @@ static enum link_training_result perform_clock_recovery_sequence(
/* 1. call HWSS to set lane settings*/
dp_set_hw_lane_settings(
link,
+ link_res,
lt_settings,
offset);
@@ -1311,8 +1550,10 @@ static enum link_training_result perform_clock_recovery_sequence(
/* 3. wait receiver to lock-on*/
wait_time_microsec = lt_settings->cr_pattern_time;
- if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
- wait_time_microsec = TRAINING_AUX_RD_INTERVAL;
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN)) {
+ wait_time_microsec = 16000;
+ }
dp_wait_for_training_aux_rd_interval(
link,
@@ -1329,6 +1570,13 @@ static enum link_training_result perform_clock_recovery_sequence(
dpcd_lane_adjust,
offset);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ vendor_specific_lttpr_wa_one_end(link, retry_count);
+ vendor_specific_lttpr_wa_three(link, dpcd_lane_adjust);
+ }
+
/* 5. check CR done*/
if (dp_is_cr_done(lane_count, dpcd_lane_status))
return LINK_TRAINING_SUCCESS;
@@ -1379,13 +1627,14 @@ static enum link_training_result perform_clock_recovery_sequence(
static inline enum link_training_result dp_transition_to_video_idle(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
enum link_training_result status)
{
union lane_count_set lane_count_set = {0};
/* 4. mainlink output idle pattern*/
- dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
+ dp_set_hw_test_pattern(link, link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
/*
* 5. post training adjust if required
@@ -1409,7 +1658,7 @@ static inline enum link_training_result dp_transition_to_video_idle(
}
if (status == LINK_TRAINING_SUCCESS &&
- perform_post_lt_adj_req_sequence(link, lt_settings) == false)
+ perform_post_lt_adj_req_sequence(link, link_res, lt_settings) == false)
status = LINK_TRAINING_LQA_FAIL;
lane_count_set.bits.LANE_COUNT_SET = lt_settings->link_settings.lane_count;
@@ -1852,10 +2101,11 @@ static void print_status_message(
void dc_link_dp_set_drive_settings(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
/* program ASIC PHY settings*/
- dp_set_hw_lane_settings(link, lt_settings, DPRX);
+ dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX);
dp_hw_to_dpcd_lane_settings(lt_settings,
lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
@@ -1866,6 +2116,7 @@ void dc_link_dp_set_drive_settings(
bool dc_link_dp_perform_link_training_skip_aux(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_setting)
{
struct link_training_settings lt_settings = {0};
@@ -1882,10 +2133,10 @@ bool dc_link_dp_perform_link_training_skip_aux(
/* 1. Perform_clock_recovery_sequence. */
/* transmit training pattern for clock recovery */
- dp_set_hw_training_pattern(link, lt_settings.pattern_for_cr, DPRX);
+ dp_set_hw_training_pattern(link, link_res, lt_settings.pattern_for_cr, DPRX);
/* call HWSS to set lane settings*/
- dp_set_hw_lane_settings(link, &lt_settings, DPRX);
+ dp_set_hw_lane_settings(link, link_res, &lt_settings, DPRX);
/* wait receiver to lock-on*/
dp_wait_for_training_aux_rd_interval(link, lt_settings.cr_pattern_time);
@@ -1893,10 +2144,10 @@ bool dc_link_dp_perform_link_training_skip_aux(
/* 2. Perform_channel_equalization_sequence. */
/* transmit training pattern for channel equalization. */
- dp_set_hw_training_pattern(link, lt_settings.pattern_for_eq, DPRX);
+ dp_set_hw_training_pattern(link, link_res, lt_settings.pattern_for_eq, DPRX);
/* call HWSS to set lane settings*/
- dp_set_hw_lane_settings(link, &lt_settings, DPRX);
+ dp_set_hw_lane_settings(link, link_res, &lt_settings, DPRX);
/* wait receiver to lock-on. */
dp_wait_for_training_aux_rd_interval(link, lt_settings.eq_pattern_time);
@@ -1904,7 +2155,7 @@ bool dc_link_dp_perform_link_training_skip_aux(
/* 3. Perform_link_training_int. */
/* Mainlink output idle pattern. */
- dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
+ dp_set_hw_test_pattern(link, link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
print_status_message(link, &lt_settings, LINK_TRAINING_SUCCESS);
@@ -1985,6 +2236,7 @@ static void dpcd_128b_132b_get_aux_rd_interval(struct dc_link *link,
static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
uint8_t loop_count;
@@ -1996,7 +2248,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
/* Transmit 128b/132b_TPS1 over Main-Link */
- dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, DPRX);
+ dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, DPRX);
/* Set TRAINING_PATTERN_SET to 01h */
dpcd_set_training_pattern(link, lt_settings->pattern_for_cr);
@@ -2006,8 +2258,8 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
&dpcd_lane_status_updated, dpcd_lane_adjust, DPRX);
dp_decide_lane_settings(lt_settings, dpcd_lane_adjust,
lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
- dp_set_hw_lane_settings(link, lt_settings, DPRX);
- dp_set_hw_training_pattern(link, lt_settings->pattern_for_eq, DPRX);
+ dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX);
+ dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_eq, DPRX);
/* Set loop counter to start from 1 */
loop_count = 1;
@@ -2034,7 +2286,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
} else if (dpcd_lane_status_updated.bits.LT_FAILED_128b_132b) {
status = DP_128b_132b_LT_FAILED;
} else {
- dp_set_hw_lane_settings(link, lt_settings, DPRX);
+ dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX);
dpcd_set_lane_settings(link, lt_settings, DPRX);
}
loop_count++;
@@ -2063,6 +2315,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
static enum link_training_result dp_perform_128b_132b_cds_done_sequence(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
/* Assumption: assume hardware has transmitted eq pattern */
@@ -2099,6 +2352,7 @@ static enum link_training_result dp_perform_128b_132b_cds_done_sequence(
static enum link_training_result dp_perform_8b_10b_link_training(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
enum link_training_result status = LINK_TRAINING_SUCCESS;
@@ -2108,7 +2362,7 @@ static enum link_training_result dp_perform_8b_10b_link_training(
uint8_t lane = 0;
if (link->ctx->dc->work_arounds.lt_early_cr_pattern)
- start_clock_recovery_pattern_early(link, lt_settings, DPRX);
+ start_clock_recovery_pattern_early(link, link_res, lt_settings, DPRX);
/* 1. set link rate, lane count and spread. */
dpcd_set_link_settings(link, lt_settings);
@@ -2122,12 +2376,13 @@ static enum link_training_result dp_perform_8b_10b_link_training(
for (repeater_id = repeater_cnt; (repeater_id > 0 && status == LINK_TRAINING_SUCCESS);
repeater_id--) {
- status = perform_clock_recovery_sequence(link, lt_settings, repeater_id);
+ status = perform_clock_recovery_sequence(link, link_res, lt_settings, repeater_id);
if (status != LINK_TRAINING_SUCCESS)
break;
status = perform_channel_equalization_sequence(link,
+ link_res,
lt_settings,
repeater_id);
@@ -2138,13 +2393,14 @@ static enum link_training_result dp_perform_8b_10b_link_training(
}
for (lane = 0; lane < (uint8_t)lt_settings->link_settings.lane_count; lane++)
- lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET = VOLTAGE_SWING_LEVEL0;
+ lt_settings->dpcd_lane_settings[lane].raw = 0;
}
if (status == LINK_TRAINING_SUCCESS) {
- status = perform_clock_recovery_sequence(link, lt_settings, DPRX);
+ status = perform_clock_recovery_sequence(link, link_res, lt_settings, DPRX);
if (status == LINK_TRAINING_SUCCESS) {
status = perform_channel_equalization_sequence(link,
+ link_res,
lt_settings,
DPRX);
}
@@ -2156,6 +2412,7 @@ static enum link_training_result dp_perform_8b_10b_link_training(
#if defined(CONFIG_DRM_AMD_DC_DCN)
static enum link_training_result dp_perform_128b_132b_link_training(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
enum link_training_result result = LINK_TRAINING_SUCCESS;
@@ -2167,23 +2424,358 @@ static enum link_training_result dp_perform_128b_132b_link_training(
decide_8b_10b_training_settings(link,
&lt_settings->link_settings,
&legacy_settings);
- return dp_perform_8b_10b_link_training(link, &legacy_settings);
+ return dp_perform_8b_10b_link_training(link, link_res, &legacy_settings);
}
dpcd_set_link_settings(link, lt_settings);
if (result == LINK_TRAINING_SUCCESS)
- result = dp_perform_128b_132b_channel_eq_done_sequence(link, lt_settings);
+ result = dp_perform_128b_132b_channel_eq_done_sequence(link, link_res, lt_settings);
if (result == LINK_TRAINING_SUCCESS)
- result = dp_perform_128b_132b_cds_done_sequence(link, lt_settings);
+ result = dp_perform_128b_132b_cds_done_sequence(link, link_res, lt_settings);
return result;
}
#endif
+static enum link_training_result dc_link_dp_perform_fixed_vs_pe_training_sequence(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ struct link_training_settings *lt_settings)
+{
+ const uint8_t vendor_lttpr_write_data_reset[4] = {0x1, 0x50, 0x63, 0xFF};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ const uint8_t vendor_lttpr_write_data_intercept_en[4] = {0x1, 0x55, 0x63, 0x0};
+ const uint8_t vendor_lttpr_write_data_intercept_dis[4] = {0x1, 0x55, 0x63, 0x68};
+ uint8_t vendor_lttpr_write_data_vs[4] = {0x1, 0x51, 0x63, 0x0};
+ uint8_t vendor_lttpr_write_data_pe[4] = {0x1, 0x52, 0x63, 0x0};
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+ enum link_training_result status = LINK_TRAINING_SUCCESS;
+ uint8_t lane = 0;
+ union down_spread_ctrl downspread = {0};
+ union lane_count_set lane_count_set = {0};
+ uint8_t toggle_rate;
+ uint8_t rate;
+
+ /* Only 8b/10b is supported */
+ ASSERT(dp_get_link_encoding_format(&lt_settings->link_settings) ==
+ DP_8b_10b_ENCODING);
+
+ if (offset != 0xFF) {
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+ }
+
+ /* Vendor specific: Reset lane settings */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_reset[0],
+ sizeof(vendor_lttpr_write_data_reset));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+
+ /* Vendor specific: Enable intercept */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_intercept_en[0],
+ sizeof(vendor_lttpr_write_data_intercept_en));
+
+ /* 1. set link rate, lane count and spread. */
+
+ downspread.raw = (uint8_t)(lt_settings->link_settings.link_spread);
+
+ lane_count_set.bits.LANE_COUNT_SET =
+ lt_settings->link_settings.lane_count;
+
+ lane_count_set.bits.ENHANCED_FRAMING = lt_settings->enhanced_framing;
+ lane_count_set.bits.POST_LT_ADJ_REQ_GRANTED = 0;
+
+
+ if (lt_settings->pattern_for_eq < DP_TRAINING_PATTERN_SEQUENCE_4) {
+ lane_count_set.bits.POST_LT_ADJ_REQ_GRANTED =
+ link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED;
+ }
+
+ core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL,
+ &downspread.raw, sizeof(downspread));
+
+ core_link_write_dpcd(link, DP_LANE_COUNT_SET,
+ &lane_count_set.raw, 1);
+
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ rate = get_dpcd_link_rate(&lt_settings->link_settings);
+#else
+ rate = (uint8_t) (lt_settings->link_settings.link_rate);
+#endif
+
+ /* Vendor specific: Toggle link rate */
+ toggle_rate = (rate == 0x6) ? 0xA : 0x6;
+
+ if (link->vendor_specific_lttpr_link_rate_wa == rate) {
+ core_link_write_dpcd(
+ link,
+ DP_LINK_BW_SET,
+ &toggle_rate,
+ 1);
+ }
+
+ link->vendor_specific_lttpr_link_rate_wa = rate;
+
+ core_link_write_dpcd(link, DP_LINK_BW_SET, &rate, 1);
+
+ DC_LOG_HW_LINK_TRAINING("%s\n %x rate = %x\n %x lane = %x framing = %x\n %x spread = %x\n",
+ __func__,
+ DP_LINK_BW_SET,
+ lt_settings->link_settings.link_rate,
+ DP_LANE_COUNT_SET,
+ lt_settings->link_settings.lane_count,
+ lt_settings->enhanced_framing,
+ DP_DOWNSPREAD_CTRL,
+ lt_settings->link_settings.link_spread);
+
+ /* 2. Perform link training */
+
+ /* Perform Clock Recovery Sequence */
+ if (status == LINK_TRAINING_SUCCESS) {
+ uint32_t retries_cr;
+ uint32_t retry_count;
+ uint32_t wait_time_microsec;
+ enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX];
+ union lane_align_status_updated dpcd_lane_status_updated;
+ union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
+
+ retries_cr = 0;
+ retry_count = 0;
+
+ while ((retries_cr < LINK_TRAINING_MAX_RETRY_COUNT) &&
+ (retry_count < LINK_TRAINING_MAX_CR_RETRY)) {
+
+ memset(&dpcd_lane_status, '\0', sizeof(dpcd_lane_status));
+ memset(&dpcd_lane_status_updated, '\0',
+ sizeof(dpcd_lane_status_updated));
+
+ /* 1. call HWSS to set lane settings */
+ dp_set_hw_lane_settings(
+ link,
+ link_res,
+ lt_settings,
+ 0);
+
+ /* 2. update DPCD of the receiver */
+ if (!retry_count) {
+ /* EPR #361076 - write as a 5-byte burst,
+ * but only for the 1-st iteration.
+ */
+ dpcd_set_lt_pattern_and_lane_settings(
+ link,
+ lt_settings,
+ lt_settings->pattern_for_cr,
+ 0);
+ /* Vendor specific: Disable intercept */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_intercept_dis[0],
+ sizeof(vendor_lttpr_write_data_intercept_dis));
+ } else {
+ vendor_lttpr_write_data_vs[3] = 0;
+ vendor_lttpr_write_data_pe[3] = 0;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ vendor_lttpr_write_data_vs[3] |=
+ lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET << (2 * lane);
+ vendor_lttpr_write_data_pe[3] |=
+ lt_settings->dpcd_lane_settings[lane].bits.PRE_EMPHASIS_SET << (2 * lane);
+ }
+
+ /* Vendor specific: Update VS and PE to DPRX requested value */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+
+ dpcd_set_lane_settings(
+ link,
+ lt_settings,
+ 0);
+ }
+
+ /* 3. wait receiver to lock-on*/
+ wait_time_microsec = lt_settings->cr_pattern_time;
+
+ dp_wait_for_training_aux_rd_interval(
+ link,
+ wait_time_microsec);
+
+ /* 4. Read lane status and requested drive
+ * settings as set by the sink
+ */
+ dp_get_lane_status_and_lane_adjust(
+ link,
+ lt_settings,
+ dpcd_lane_status,
+ &dpcd_lane_status_updated,
+ dpcd_lane_adjust,
+ 0);
+
+ /* 5. check CR done*/
+ if (dp_is_cr_done(lane_count, dpcd_lane_status)) {
+ status = LINK_TRAINING_SUCCESS;
+ break;
+ }
+
+ /* 6. max VS reached*/
+ if (dp_is_max_vs_reached(lt_settings))
+ break;
+
+ /* 7. same lane settings */
+ /* Note: settings are the same for all lanes,
+ * so comparing first lane is sufficient
+ */
+ if (lt_settings->dpcd_lane_settings[0].bits.VOLTAGE_SWING_SET ==
+ dpcd_lane_adjust[0].bits.VOLTAGE_SWING_LANE)
+ retries_cr++;
+ else
+ retries_cr = 0;
+
+ /* 8. update VS/PE/PC2 in lt_settings*/
+ dp_decide_lane_settings(lt_settings, dpcd_lane_adjust,
+ lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
+ retry_count++;
+ }
+
+ if (retry_count >= LINK_TRAINING_MAX_CR_RETRY) {
+ ASSERT(0);
+ DC_LOG_ERROR("%s: Link Training Error, could not get CR after %d tries. Possibly voltage swing issue",
+ __func__,
+ LINK_TRAINING_MAX_CR_RETRY);
+
+ }
+
+ status = dp_get_cr_failure(lane_count, dpcd_lane_status);
+ }
+
+ /* Perform Channel EQ Sequence */
+ if (status == LINK_TRAINING_SUCCESS) {
+ enum dc_dp_training_pattern tr_pattern;
+ uint32_t retries_ch_eq;
+ uint32_t wait_time_microsec;
+ enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
+ union lane_align_status_updated dpcd_lane_status_updated = {0};
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
+ union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
+
+ /* Note: also check that TPS4 is a supported feature*/
+ tr_pattern = lt_settings->pattern_for_eq;
+
+ dp_set_hw_training_pattern(link, link_res, tr_pattern, 0);
+
+ status = LINK_TRAINING_EQ_FAIL_EQ;
+
+ for (retries_ch_eq = 0; retries_ch_eq <= LINK_TRAINING_MAX_RETRY_COUNT;
+ retries_ch_eq++) {
+
+ dp_set_hw_lane_settings(link, link_res, lt_settings, 0);
+
+ vendor_lttpr_write_data_vs[3] = 0;
+ vendor_lttpr_write_data_pe[3] = 0;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ vendor_lttpr_write_data_vs[3] |=
+ lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET << (2 * lane);
+ vendor_lttpr_write_data_pe[3] |=
+ lt_settings->dpcd_lane_settings[lane].bits.PRE_EMPHASIS_SET << (2 * lane);
+ }
+
+ /* Vendor specific: Update VS and PE to DPRX requested value */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+
+ /* 2. update DPCD*/
+ if (!retries_ch_eq)
+ /* EPR #361076 - write as a 5-byte burst,
+ * but only for the 1-st iteration
+ */
+
+ dpcd_set_lt_pattern_and_lane_settings(
+ link,
+ lt_settings,
+ tr_pattern, 0);
+ else
+ dpcd_set_lane_settings(link, lt_settings, 0);
+
+ /* 3. wait for receiver to lock-on*/
+ wait_time_microsec = lt_settings->eq_pattern_time;
+
+ dp_wait_for_training_aux_rd_interval(
+ link,
+ wait_time_microsec);
+
+ /* 4. Read lane status and requested
+ * drive settings as set by the sink
+ */
+ dp_get_lane_status_and_lane_adjust(
+ link,
+ lt_settings,
+ dpcd_lane_status,
+ &dpcd_lane_status_updated,
+ dpcd_lane_adjust,
+ 0);
+
+ /* 5. check CR done*/
+ if (!dp_is_cr_done(lane_count, dpcd_lane_status)) {
+ status = LINK_TRAINING_EQ_FAIL_CR;
+ break;
+ }
+
+ /* 6. check CHEQ done*/
+ if (dp_is_ch_eq_done(lane_count, dpcd_lane_status) &&
+ dp_is_symbol_locked(lane_count, dpcd_lane_status) &&
+ dp_is_interlane_aligned(dpcd_lane_status_updated)) {
+ status = LINK_TRAINING_SUCCESS;
+ break;
+ }
+
+ /* 7. update VS/PE/PC2 in lt_settings*/
+ dp_decide_lane_settings(lt_settings, dpcd_lane_adjust,
+ lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings);
+ }
+ }
+
+ return status;
+}
+
+
enum link_training_result dc_link_dp_perform_link_training(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
bool skip_video_pattern)
{
@@ -2203,30 +2795,51 @@ enum link_training_result dc_link_dp_perform_link_training(
&lt_settings);
/* reset previous training states */
- dpcd_exit_training_mode(link);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ link->apply_vendor_specific_lttpr_link_rate_wa = true;
+ vendor_specific_lttpr_wa_four(link, true);
+ } else {
+ dpcd_exit_training_mode(link);
+ }
/* configure link prior to entering training mode */
dpcd_configure_lttpr_mode(link, &lt_settings);
- dp_set_fec_ready(link, lt_settings.should_set_fec_ready);
+ dp_set_fec_ready(link, link_res, lt_settings.should_set_fec_ready);
dpcd_configure_channel_coding(link, &lt_settings);
/* enter training mode:
* Per DP specs starting from here, DPTX device shall not issue
* Non-LT AUX transactions inside training mode.
*/
- if (encoding == DP_8b_10b_ENCODING)
- status = dp_perform_8b_10b_link_training(link, &lt_settings);
+ if (!link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
+ status = dc_link_dp_perform_fixed_vs_pe_training_sequence(link, link_res, &lt_settings);
+ else if (encoding == DP_8b_10b_ENCODING)
+ status = dp_perform_8b_10b_link_training(link, link_res, &lt_settings);
#if defined(CONFIG_DRM_AMD_DC_DCN)
else if (encoding == DP_128b_132b_ENCODING)
- status = dp_perform_128b_132b_link_training(link, &lt_settings);
+ status = dp_perform_128b_132b_link_training(link, link_res, &lt_settings);
#endif
else
ASSERT(0);
- /* exit training mode and switch to video idle */
- dpcd_exit_training_mode(link);
+ /* exit training mode */
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ link->apply_vendor_specific_lttpr_link_rate_wa = false;
+ vendor_specific_lttpr_wa_four(link, (status != LINK_TRAINING_SUCCESS));
+ } else {
+ dpcd_exit_training_mode(link);
+ }
+
+ /* switch to video idle */
if ((status == LINK_TRAINING_SUCCESS) || !skip_video_pattern)
status = dp_transition_to_video_idle(link,
+ link_res,
&lt_settings,
status);
@@ -2278,6 +2891,7 @@ bool perform_link_training_with_retries(
dp_enable_link_phy(
link,
+ &pipe_ctx->link_res,
signal,
pipe_ctx->clock_source->id,
&current_setting);
@@ -2305,23 +2919,24 @@ bool perform_link_training_with_retries(
dp_set_panel_mode(link, panel_mode);
if (link->aux_access_disabled) {
- dc_link_dp_perform_link_training_skip_aux(link, &current_setting);
+ dc_link_dp_perform_link_training_skip_aux(link, &pipe_ctx->link_res, &current_setting);
return true;
} else {
/** @todo Consolidate USB4 DP and DPx.x training. */
if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) {
status = dc_link_dpia_perform_link_training(link,
- &current_setting,
- skip_video_pattern);
+ &pipe_ctx->link_res,
+ &current_setting,
+ skip_video_pattern);
/* Transmit idle pattern once training successful. */
if (status == LINK_TRAINING_SUCCESS)
- dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE,
- NULL, 0);
+ dp_set_hw_test_pattern(link, &pipe_ctx->link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
} else {
status = dc_link_dp_perform_link_training(link,
- &current_setting,
- skip_video_pattern);
+ &pipe_ctx->link_res,
+ &current_setting,
+ skip_video_pattern);
}
if (status == LINK_TRAINING_SUCCESS)
@@ -2336,7 +2951,7 @@ bool perform_link_training_with_retries(
DC_LOG_WARNING("%s: Link training attempt %u of %d failed\n",
__func__, (unsigned int)j + 1, attempts);
- dp_disable_link_phy(link, signal);
+ dp_disable_link_phy(link, &pipe_ctx->link_res, signal);
/* Abort link training if failure due to sink being unplugged. */
if (status == LINK_TRAINING_ABORT) {
@@ -2349,7 +2964,7 @@ bool perform_link_training_with_retries(
uint32_t req_bw;
uint32_t link_bw;
- decide_fallback_link_setting(*link_setting, &current_setting, status);
+ decide_fallback_link_setting(link, *link_setting, &current_setting, status);
/* Fail link training if reduced link bandwidth no longer meets
* stream requirements.
*/
@@ -2385,12 +3000,13 @@ static enum clock_source_id get_clock_source_id(struct dc_link *link)
return dp_cs_id;
}
-static void set_dp_mst_mode(struct dc_link *link, bool mst_enable)
+static void set_dp_mst_mode(struct dc_link *link, const struct link_resource *link_res,
+ bool mst_enable)
{
if (mst_enable == false &&
link->type == dc_connection_mst_branch) {
/* Disable MST on link. Use only local sink. */
- dp_disable_link_phy_mst(link, link->connector_signal);
+ dp_disable_link_phy_mst(link, link_res, link->connector_signal);
link->type = dc_connection_single;
link->local_sink = link->remote_sinks[0];
@@ -2401,7 +3017,7 @@ static void set_dp_mst_mode(struct dc_link *link, bool mst_enable)
link->type == dc_connection_single &&
link->remote_sinks[0] != NULL) {
/* Re-enable MST on link. */
- dp_disable_link_phy(link, link->connector_signal);
+ dp_disable_link_phy(link, link_res, link->connector_signal);
dp_enable_mst_on_sink(link, true);
link->type = dc_connection_mst_branch;
@@ -2427,6 +3043,7 @@ bool dc_link_dp_sync_lt_begin(struct dc_link *link)
enum link_training_result dc_link_dp_sync_lt_attempt(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *link_settings,
struct dc_link_training_overrides *lt_overrides)
{
@@ -2446,14 +3063,14 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
&lt_settings);
/* Setup MST Mode */
if (lt_overrides->mst_enable)
- set_dp_mst_mode(link, *lt_overrides->mst_enable);
+ set_dp_mst_mode(link, link_res, *lt_overrides->mst_enable);
/* Disable link */
- dp_disable_link_phy(link, link->connector_signal);
+ dp_disable_link_phy(link, link_res, link->connector_signal);
/* Enable link */
dp_cs_id = get_clock_source_id(link);
- dp_enable_link_phy(link, link->connector_signal,
+ dp_enable_link_phy(link, link_res, link->connector_signal,
dp_cs_id, link_settings);
/* Set FEC enable */
@@ -2461,7 +3078,7 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) {
#endif
fec_enable = lt_overrides->fec_enable && *lt_overrides->fec_enable;
- dp_set_fec_ready(link, fec_enable);
+ dp_set_fec_ready(link, NULL, fec_enable);
#if defined(CONFIG_DRM_AMD_DC_DCN)
}
#endif
@@ -2478,7 +3095,7 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
/* Attempt to train with given link training settings */
if (link->ctx->dc->work_arounds.lt_early_cr_pattern)
- start_clock_recovery_pattern_early(link, &lt_settings, DPRX);
+ start_clock_recovery_pattern_early(link, link_res, &lt_settings, DPRX);
/* Set link rate, lane count and spread. */
dpcd_set_link_settings(link, &lt_settings);
@@ -2486,9 +3103,10 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
/* 2. perform link training (set link training done
* to false is done as well)
*/
- lt_status = perform_clock_recovery_sequence(link, &lt_settings, DPRX);
+ lt_status = perform_clock_recovery_sequence(link, link_res, &lt_settings, DPRX);
if (lt_status == LINK_TRAINING_SUCCESS) {
lt_status = perform_channel_equalization_sequence(link,
+ link_res,
&lt_settings,
DPRX);
}
@@ -2509,11 +3127,11 @@ bool dc_link_dp_sync_lt_end(struct dc_link *link, bool link_down)
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dc_link_settings link_settings = link->cur_link_settings;
#endif
- dp_disable_link_phy(link, link->connector_signal);
+ dp_disable_link_phy(link, NULL, link->connector_signal);
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link_settings) == DP_8b_10b_ENCODING)
#endif
- dp_set_fec_ready(link, false);
+ dp_set_fec_ready(link, NULL, false);
}
link->sync_lt_in_progress = false;
@@ -2568,7 +3186,8 @@ bool dc_link_dp_get_max_link_enc_cap(const struct dc_link *link, struct dc_link_
return false;
}
-static struct dc_link_settings get_max_link_cap(struct dc_link *link)
+static struct dc_link_settings get_max_link_cap(struct dc_link *link,
+ const struct link_resource *link_res)
{
struct dc_link_settings max_link_cap = {0};
#if defined(CONFIG_DRM_AMD_DC_DCN)
@@ -2592,9 +3211,11 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link)
if (link_enc)
link_enc->funcs->get_max_link_cap(link_enc, &max_link_cap);
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (max_link_cap.link_rate >= LINK_RATE_UHBR10 &&
- !link->hpo_dp_link_enc)
- max_link_cap.link_rate = LINK_RATE_HIGH3;
+ if (max_link_cap.link_rate >= LINK_RATE_UHBR10) {
+ if (!link_res->hpo_dp_link_enc ||
+ link->dc->debug.disable_uhbr)
+ max_link_cap.link_rate = LINK_RATE_HIGH3;
+ }
#endif
/* Lower link settings based on sink's link cap */
@@ -2612,7 +3233,7 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link)
* account for lttpr repeaters cap
* notes: repeaters do not snoop in the DPRX Capabilities addresses (3.6.3).
*/
- if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) {
+ if (link->lttpr_mode != LTTPR_MODE_NON_LTTPR) {
if (link->dpcd_caps.lttpr_caps.max_lane_count < max_link_cap.lane_count)
max_link_cap.lane_count = link->dpcd_caps.lttpr_caps.max_lane_count;
@@ -2751,6 +3372,7 @@ bool hpd_rx_irq_check_link_loss_status(
bool dp_verify_link_cap(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *known_limit_link_setting,
int *fail_count)
{
@@ -2768,7 +3390,7 @@ bool dp_verify_link_cap(
/* link training starts with the maximum common settings
* supported by both sink and ASIC.
*/
- max_link_cap = get_max_link_cap(link);
+ max_link_cap = get_max_link_cap(link, link_res);
initial_link_settings = get_common_supported_link_settings(
*known_limit_link_setting,
max_link_cap);
@@ -2808,7 +3430,7 @@ bool dp_verify_link_cap(
* find the physical link capability
*/
/* disable PHY done possible by BIOS, will be done by driver itself */
- dp_disable_link_phy(link, link->connector_signal);
+ dp_disable_link_phy(link, link_res, link->connector_signal);
dp_cs_id = get_clock_source_id(link);
@@ -2820,8 +3442,8 @@ bool dp_verify_link_cap(
*/
if (link->link_enc && link->link_enc->features.flags.bits.DP_IS_USB_C &&
link->dc->debug.usbc_combo_phy_reset_wa) {
- dp_enable_link_phy(link, link->connector_signal, dp_cs_id, cur);
- dp_disable_link_phy(link, link->connector_signal);
+ dp_enable_link_phy(link, link_res, link->connector_signal, dp_cs_id, cur);
+ dp_disable_link_phy(link, link_res, link->connector_signal);
}
do {
@@ -2832,6 +3454,7 @@ bool dp_verify_link_cap(
dp_enable_link_phy(
link,
+ link_res,
link->connector_signal,
dp_cs_id,
cur);
@@ -2842,6 +3465,7 @@ bool dp_verify_link_cap(
else {
status = dc_link_dp_perform_link_training(
link,
+ link_res,
cur,
skip_video_pattern);
if (status == LINK_TRAINING_SUCCESS)
@@ -2863,8 +3487,8 @@ bool dp_verify_link_cap(
* setting or before returning we'll enable it later
* based on the actual mode we're driving
*/
- dp_disable_link_phy(link, link->connector_signal);
- } while (!success && decide_fallback_link_setting(
+ dp_disable_link_phy(link, link_res, link->connector_signal);
+ } while (!success && decide_fallback_link_setting(link,
initial_link_settings, cur, status));
/* Link Training failed for all Link Settings
@@ -2887,6 +3511,7 @@ bool dp_verify_link_cap(
bool dp_verify_link_cap_with_retries(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *known_limit_link_setting,
int attempts)
{
@@ -2904,7 +3529,7 @@ bool dp_verify_link_cap_with_retries(
link->verified_link_cap.link_rate = LINK_RATE_LOW;
link->verified_link_cap.link_spread = LINK_SPREAD_DISABLED;
break;
- } else if (dp_verify_link_cap(link,
+ } else if (dp_verify_link_cap(link, link_res,
known_limit_link_setting,
&fail_count) && fail_count == 0) {
success = true;
@@ -2916,13 +3541,13 @@ bool dp_verify_link_cap_with_retries(
}
bool dp_verify_mst_link_cap(
- struct dc_link *link)
+ struct dc_link *link, const struct link_resource *link_res)
{
struct dc_link_settings max_link_cap = {0};
if (dp_get_link_encoding_format(&link->reported_link_cap) ==
DP_8b_10b_ENCODING) {
- max_link_cap = get_max_link_cap(link);
+ max_link_cap = get_max_link_cap(link, link_res);
link->verified_link_cap = get_common_supported_link_settings(
link->reported_link_cap,
max_link_cap);
@@ -2931,6 +3556,7 @@ bool dp_verify_mst_link_cap(
else if (dp_get_link_encoding_format(&link->reported_link_cap) ==
DP_128b_132b_ENCODING) {
dp_verify_link_cap_with_retries(link,
+ link_res,
&link->reported_link_cap,
LINK_TRAINING_MAX_VERIFY_RETRY);
}
@@ -3116,6 +3742,7 @@ static bool decide_fallback_link_setting_max_bw_policy(
* and no further fallback could be done
*/
static bool decide_fallback_link_setting(
+ struct dc_link *link,
struct dc_link_settings initial_link_settings,
struct dc_link_settings *current_link_setting,
enum link_training_result training_result)
@@ -3123,7 +3750,8 @@ static bool decide_fallback_link_setting(
if (!current_link_setting)
return false;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (dp_get_link_encoding_format(&initial_link_settings) == DP_128b_132b_ENCODING)
+ if (dp_get_link_encoding_format(&initial_link_settings) == DP_128b_132b_ENCODING ||
+ link->dc->debug.force_dp2_lt_fallback_method)
return decide_fallback_link_setting_max_bw_policy(&initial_link_settings,
current_link_setting);
#endif
@@ -3346,6 +3974,148 @@ bool decide_edp_link_settings(struct dc_link *link, struct dc_link_settings *lin
return false;
}
+static bool decide_edp_link_settings_with_dsc(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint32_t req_bw,
+ enum dc_link_rate max_link_rate)
+{
+ struct dc_link_settings initial_link_setting;
+ struct dc_link_settings current_link_setting;
+ uint32_t link_bw;
+
+ unsigned int policy = 0;
+
+ policy = link->ctx->dc->debug.force_dsc_edp_policy;
+ if (max_link_rate == LINK_RATE_UNKNOWN)
+ max_link_rate = link->verified_link_cap.link_rate;
+ /*
+ * edp_supported_link_rates_count is only valid for eDP v1.4 or higher.
+ * Per VESA eDP spec, "The DPCD revision for eDP v1.4 is 13h"
+ */
+ if ((link->dpcd_caps.dpcd_rev.raw < DPCD_REV_13 ||
+ link->dpcd_caps.edp_supported_link_rates_count == 0)) {
+ /* for DSC enabled case, we search for minimum lane count */
+ memset(&initial_link_setting, 0, sizeof(initial_link_setting));
+ initial_link_setting.lane_count = LANE_COUNT_ONE;
+ initial_link_setting.link_rate = LINK_RATE_LOW;
+ initial_link_setting.link_spread = LINK_SPREAD_DISABLED;
+ initial_link_setting.use_link_rate_set = false;
+ initial_link_setting.link_rate_set = 0;
+ current_link_setting = initial_link_setting;
+ if (req_bw > dc_link_bandwidth_kbps(link, &link->verified_link_cap))
+ return false;
+
+ /* search for the minimum link setting that:
+ * 1. is supported according to the link training result
+ * 2. could support the b/w requested by the timing
+ */
+ while (current_link_setting.link_rate <=
+ max_link_rate) {
+ link_bw = dc_link_bandwidth_kbps(
+ link,
+ &current_link_setting);
+ if (req_bw <= link_bw) {
+ *link_setting = current_link_setting;
+ return true;
+ }
+ if (policy) {
+ /* minimize lane */
+ if (current_link_setting.link_rate < max_link_rate) {
+ current_link_setting.link_rate =
+ increase_link_rate(
+ current_link_setting.link_rate);
+ } else {
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ current_link_setting.link_rate = initial_link_setting.link_rate;
+ } else
+ break;
+ }
+ } else {
+ /* minimize link rate */
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ } else {
+ current_link_setting.link_rate =
+ increase_link_rate(
+ current_link_setting.link_rate);
+ current_link_setting.lane_count =
+ initial_link_setting.lane_count;
+ }
+ }
+ }
+ return false;
+ }
+
+ /* if optimize edp link is supported */
+ memset(&initial_link_setting, 0, sizeof(initial_link_setting));
+ initial_link_setting.lane_count = LANE_COUNT_ONE;
+ initial_link_setting.link_rate = link->dpcd_caps.edp_supported_link_rates[0];
+ initial_link_setting.link_spread = LINK_SPREAD_DISABLED;
+ initial_link_setting.use_link_rate_set = true;
+ initial_link_setting.link_rate_set = 0;
+ current_link_setting = initial_link_setting;
+
+ /* search for the minimum link setting that:
+ * 1. is supported according to the link training result
+ * 2. could support the b/w requested by the timing
+ */
+ while (current_link_setting.link_rate <=
+ max_link_rate) {
+ link_bw = dc_link_bandwidth_kbps(
+ link,
+ &current_link_setting);
+ if (req_bw <= link_bw) {
+ *link_setting = current_link_setting;
+ return true;
+ }
+ if (policy) {
+ /* minimize lane */
+ if (current_link_setting.link_rate_set <
+ link->dpcd_caps.edp_supported_link_rates_count
+ && current_link_setting.link_rate < max_link_rate) {
+ current_link_setting.link_rate_set++;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ } else {
+ if (current_link_setting.lane_count < link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ current_link_setting.link_rate_set = initial_link_setting.link_rate_set;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ } else
+ break;
+ }
+ } else {
+ /* minimize link rate */
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ } else {
+ if (current_link_setting.link_rate_set < link->dpcd_caps.edp_supported_link_rates_count) {
+ current_link_setting.link_rate_set++;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ current_link_setting.lane_count =
+ initial_link_setting.lane_count;
+ } else
+ break;
+ }
+ }
+ }
+ return false;
+}
+
static bool decide_mst_link_settings(const struct dc_link *link, struct dc_link_settings *link_setting)
{
*link_setting = link->verified_link_cap;
@@ -3380,7 +4150,25 @@ void decide_link_settings(struct dc_stream_state *stream,
if (decide_mst_link_settings(link, link_setting))
return;
} else if (link->connector_signal == SIGNAL_TYPE_EDP) {
- if (decide_edp_link_settings(link, link_setting, req_bw))
+ /* enable edp link optimization for DSC eDP case */
+ if (stream->timing.flags.DSC) {
+ enum dc_link_rate max_link_rate = LINK_RATE_UNKNOWN;
+
+ if (link->ctx->dc->debug.force_dsc_edp_policy) {
+ /* calculate link max link rate cap*/
+ struct dc_link_settings tmp_link_setting;
+ struct dc_crtc_timing tmp_timing = stream->timing;
+ uint32_t orig_req_bw;
+
+ tmp_link_setting.link_rate = LINK_RATE_UNKNOWN;
+ tmp_timing.flags.DSC = 0;
+ orig_req_bw = dc_bandwidth_in_kbps_from_timing(&tmp_timing);
+ decide_edp_link_settings(link, &tmp_link_setting, orig_req_bw);
+ max_link_rate = tmp_link_setting.link_rate;
+ }
+ if (decide_edp_link_settings_with_dsc(link, link_setting, req_bw, max_link_rate))
+ return;
+ } else if (decide_edp_link_settings(link, link_setting, req_bw))
return;
} else if (decide_dp_link_settings(link, link_setting, req_bw))
return;
@@ -3421,7 +4209,6 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
&psr_configuration.raw,
sizeof(psr_configuration.raw));
-
if (psr_configuration.bits.ENABLE) {
unsigned char dpcdbuf[3] = {0};
union psr_error_status psr_error_status;
@@ -3453,10 +4240,12 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
sizeof(psr_error_status.raw));
/* PSR error, disable and re-enable PSR */
- allow_active = false;
- dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
- allow_active = true;
- dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ if (link->psr_settings.psr_allow_active) {
+ allow_active = false;
+ dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ allow_active = true;
+ dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ }
return true;
} else if (psr_sink_psr_status.bits.SINK_SELF_REFRESH_STATUS ==
@@ -3534,6 +4323,13 @@ static void dp_test_send_phy_test_pattern(struct dc_link *link)
&dpcd_lane_adjustment[0].raw,
sizeof(dpcd_lane_adjustment));
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
+ vendor_specific_lttpr_wa_three_dpcd(
+ link,
+ link_training_settings.dpcd_lane_settings);
+
/*get post cursor 2 parameters
* For DP 1.1a or eariler, this DPCD register's value is 0
* For DP 1.2 or later:
@@ -4153,6 +4949,56 @@ static int translate_dpcd_max_bpc(enum dpcd_downstream_port_max_bpc bpc)
return -1;
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw)
+{
+ switch (bw) {
+ case 0b001:
+ return 9000000;
+ case 0b010:
+ return 18000000;
+ case 0b011:
+ return 24000000;
+ case 0b100:
+ return 32000000;
+ case 0b101:
+ return 40000000;
+ case 0b110:
+ return 48000000;
+ }
+
+ return 0;
+}
+
+/**
+ * Return PCON's post FRL link training supported BW if its non-zero, otherwise return max_supported_frl_bw.
+ */
+static uint32_t intersect_frl_link_bw_support(
+ const uint32_t max_supported_frl_bw_in_kbps,
+ const union hdmi_encoded_link_bw hdmi_encoded_link_bw)
+{
+ uint32_t supported_bw_in_kbps = max_supported_frl_bw_in_kbps;
+
+ // HDMI_ENCODED_LINK_BW bits are only valid if HDMI Link Configuration bit is 1 (FRL mode)
+ if (hdmi_encoded_link_bw.bits.FRL_MODE) {
+ if (hdmi_encoded_link_bw.bits.BW_48Gbps)
+ supported_bw_in_kbps = 48000000;
+ else if (hdmi_encoded_link_bw.bits.BW_40Gbps)
+ supported_bw_in_kbps = 40000000;
+ else if (hdmi_encoded_link_bw.bits.BW_32Gbps)
+ supported_bw_in_kbps = 32000000;
+ else if (hdmi_encoded_link_bw.bits.BW_24Gbps)
+ supported_bw_in_kbps = 24000000;
+ else if (hdmi_encoded_link_bw.bits.BW_18Gbps)
+ supported_bw_in_kbps = 18000000;
+ else if (hdmi_encoded_link_bw.bits.BW_9Gbps)
+ supported_bw_in_kbps = 9000000;
+ }
+
+ return supported_bw_in_kbps;
+}
+#endif
+
static void read_dp_device_vendor_id(struct dc_link *link)
{
struct dp_device_vendor_id dp_id;
@@ -4264,6 +5110,27 @@ static void get_active_converter_info(
translate_dpcd_max_bpc(
hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (link->dc->caps.hdmi_frl_pcon_support) {
+ union hdmi_encoded_link_bw hdmi_encoded_link_bw;
+
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps =
+ dc_link_bw_kbps_from_raw_frl_link_rate_data(
+ hdmi_color_caps.bits.MAX_ENCODED_LINK_BW_SUPPORT);
+
+ // Intersect reported max link bw support with the supported link rate post FRL link training
+ if (core_link_read_dpcd(link, DP_PCON_HDMI_POST_FRL_STATUS,
+ &hdmi_encoded_link_bw.raw, sizeof(hdmi_encoded_link_bw)) == DC_OK) {
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps = intersect_frl_link_bw_support(
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps,
+ hdmi_encoded_link_bw);
+ }
+
+ if (link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps > 0)
+ link->dpcd_caps.dongle_caps.extendedCapValid = true;
+ }
+#endif
+
if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz != 0)
link->dpcd_caps.dongle_caps.extendedCapValid = true;
}
@@ -4454,7 +5321,7 @@ bool dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data,
sizeof(lttpr_dpcd_data));
if (status != DC_OK) {
- dm_error("%s: Read LTTPR caps data failed.\n", __func__);
+ DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__);
return false;
}
@@ -5218,7 +6085,7 @@ bool dc_link_dp_set_test_pattern(
DP_TEST_PATTERN_VIDEO_MODE) {
/* Set CRTC Test Pattern */
set_crtc_test_pattern(link, pipe_ctx, test_pattern, test_pattern_color_space);
- dp_set_hw_test_pattern(link, test_pattern,
+ dp_set_hw_test_pattern(link, &pipe_ctx->link_res, test_pattern,
(uint8_t *)p_custom_pattern,
(uint32_t)cust_pattern_size);
@@ -5240,8 +6107,18 @@ bool dc_link_dp_set_test_pattern(
if (is_dp_phy_pattern(test_pattern)) {
/* Set DPCD Lane Settings before running test pattern */
if (p_link_settings != NULL) {
- dp_set_hw_lane_settings(link, p_link_settings, DPRX);
- dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ vendor_specific_lttpr_wa_five(
+ link,
+ p_link_settings->dpcd_lane_settings,
+ p_link_settings->link_settings.lane_count);
+ } else {
+ dp_set_hw_lane_settings(link, &pipe_ctx->link_res, p_link_settings, DPRX);
+ dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ }
}
/* Blank stream if running test pattern */
@@ -5254,7 +6131,7 @@ bool dc_link_dp_set_test_pattern(
pipes->stream_res.stream_enc->funcs->dp_blank(link, pipe_ctx->stream_res.stream_enc);
}
- dp_set_hw_test_pattern(link, test_pattern,
+ dp_set_hw_test_pattern(link, &pipe_ctx->link_res, test_pattern,
(uint8_t *)p_custom_pattern,
(uint32_t)cust_pattern_size);
@@ -5574,7 +6451,7 @@ enum dp_panel_mode dp_get_panel_mode(struct dc_link *link)
return DP_PANEL_MODE_DEFAULT;
}
-enum dc_status dp_set_fec_ready(struct dc_link *link, bool ready)
+enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource *link_res, bool ready)
{
/* FEC has to be "set ready" before the link training.
* The policy is to always train with FEC
@@ -5665,6 +6542,23 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
}
}
+struct link_encoder *dp_get_link_enc(struct dc_link *link)
+{
+ struct link_encoder *link_enc;
+
+ link_enc = link->link_enc;
+ if (link->is_dig_mapping_flexible &&
+ link->dc->res_pool->funcs->link_encs_assign) {
+ link_enc = link_enc_cfg_get_link_enc_used_by_link(link->ctx->dc,
+ link);
+ if (!link->link_enc)
+ link_enc = link_enc_cfg_get_next_avail_link_enc(
+ link->ctx->dc);
+ }
+
+ return link_enc;
+}
+
void dpcd_set_source_specific_data(struct dc_link *link)
{
if (!link->dc->vendor_signature.is_valid) {
@@ -5885,7 +6779,10 @@ bool is_edp_ilr_optimization_required(struct dc_link *link, struct dc_crtc_timin
req_bw = dc_bandwidth_in_kbps_from_timing(crtc_timing);
- decide_edp_link_settings(link, &link_setting, req_bw);
+ if (!crtc_timing->flags.DSC)
+ decide_edp_link_settings(link, &link_setting, req_bw);
+ else
+ decide_edp_link_settings_with_dsc(link, &link_setting, req_bw, LINK_RATE_UNKNOWN);
if (link->dpcd_caps.edp_supported_link_rates[link_rate_set] != link_setting.link_rate ||
lane_count_set.bits.LANE_COUNT_SET != link_setting.lane_count) {
@@ -6121,8 +7018,21 @@ struct fixed31_32 calculate_sst_avg_time_slots_per_mtp(
bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx)
{
+ /* If this assert is hit then we have a link encoder dynamic management issue */
+ ASSERT(pipe_ctx->stream_res.hpo_dp_stream_enc ? pipe_ctx->link_res.hpo_dp_link_enc != NULL : true);
return (pipe_ctx->stream_res.hpo_dp_stream_enc &&
- pipe_ctx->stream->link->hpo_dp_link_enc &&
+ pipe_ctx->link_res.hpo_dp_link_enc &&
dc_is_dp_signal(pipe_ctx->stream->signal));
}
#endif
+
+void edp_panel_backlight_power_on(struct dc_link *link)
+{
+ if (link->connector_signal != SIGNAL_TYPE_EDP)
+ return;
+
+ link->dc->hwss.edp_power_control(link, true);
+ link->dc->hwss.edp_wait_for_hpd_ready(link, true);
+ if (link->dc->hwss.edp_backlight_control)
+ link->dc->hwss.edp_backlight_control(link, true);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
index b1c9f77d6bf4..0e95bc5df4e7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
@@ -77,7 +77,9 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link)
* @param[in] link_setting Lane count, link rate and downspread control.
* @param[out] lt_settings Link settings and drive settings (voltage swing and pre-emphasis).
*/
-static enum link_training_result dpia_configure_link(struct dc_link *link,
+static enum link_training_result dpia_configure_link(
+ struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_setting,
struct link_training_settings *lt_settings)
{
@@ -94,25 +96,25 @@ static enum link_training_result dpia_configure_link(struct dc_link *link,
lt_settings);
status = dpcd_configure_channel_coding(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
/* Configure lttpr mode */
status = dpcd_configure_lttpr_mode(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
/* Set link rate, lane count and spread. */
status = dpcd_set_link_settings(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
if (link->preferred_training_settings.fec_enable)
fec_enable = *link->preferred_training_settings.fec_enable;
else
fec_enable = true;
- status = dp_set_fec_ready(link, fec_enable);
- if (status != DC_OK && !link->hpd_status)
+ status = dp_set_fec_ready(link, link_res, fec_enable);
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
return LINK_TRAINING_SUCCESS;
@@ -252,7 +254,9 @@ static enum dc_status dpcd_set_lt_pattern(struct dc_link *link,
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
* @param hop The Hop in display path. DPRX = 0.
*/
-static enum link_training_result dpia_training_cr_non_transparent(struct dc_link *link,
+static enum link_training_result dpia_training_cr_non_transparent(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t hop)
{
@@ -388,7 +392,7 @@ static enum link_training_result dpia_training_cr_non_transparent(struct dc_link
}
/* Abort link training if clock recovery failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) clock recovery\n"
@@ -411,7 +415,9 @@ static enum link_training_result dpia_training_cr_non_transparent(struct dc_link
* @param link DPIA link being trained.
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
*/
-static enum link_training_result dpia_training_cr_transparent(struct dc_link *link,
+static enum link_training_result dpia_training_cr_transparent(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
enum link_training_result result = LINK_TRAINING_CR_FAIL_LANE0;
@@ -490,7 +496,7 @@ static enum link_training_result dpia_training_cr_transparent(struct dc_link *li
}
/* Abort link training if clock recovery failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) clock recovery\n"
@@ -511,16 +517,18 @@ static enum link_training_result dpia_training_cr_transparent(struct dc_link *li
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
* @param hop The Hop in display path. DPRX = 0.
*/
-static enum link_training_result dpia_training_cr_phase(struct dc_link *link,
+static enum link_training_result dpia_training_cr_phase(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t hop)
{
enum link_training_result result = LINK_TRAINING_CR_FAIL_LANE0;
if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
- result = dpia_training_cr_non_transparent(link, lt_settings, hop);
+ result = dpia_training_cr_non_transparent(link, link_res, lt_settings, hop);
else
- result = dpia_training_cr_transparent(link, lt_settings);
+ result = dpia_training_cr_transparent(link, link_res, lt_settings);
return result;
}
@@ -561,7 +569,9 @@ static uint32_t dpia_get_eq_aux_rd_interval(const struct dc_link *link,
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
* @param hop The Hop in display path. DPRX = 0.
*/
-static enum link_training_result dpia_training_eq_non_transparent(struct dc_link *link,
+static enum link_training_result dpia_training_eq_non_transparent(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t hop)
{
@@ -675,7 +685,7 @@ static enum link_training_result dpia_training_eq_non_transparent(struct dc_link
}
/* Abort link training if equalization failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) equalization\n"
@@ -700,7 +710,9 @@ static enum link_training_result dpia_training_eq_non_transparent(struct dc_link
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
* @param hop The Hop in display path. DPRX = 0.
*/
-static enum link_training_result dpia_training_eq_transparent(struct dc_link *link,
+static enum link_training_result dpia_training_eq_transparent(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings)
{
enum link_training_result result = LINK_TRAINING_EQ_FAIL_EQ;
@@ -758,7 +770,7 @@ static enum link_training_result dpia_training_eq_transparent(struct dc_link *li
}
/* Abort link training if equalization failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) equalization\n"
@@ -779,16 +791,18 @@ static enum link_training_result dpia_training_eq_transparent(struct dc_link *li
* @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis).
* @param hop The Hop in display path. DPRX = 0.
*/
-static enum link_training_result dpia_training_eq_phase(struct dc_link *link,
+static enum link_training_result dpia_training_eq_phase(
+ struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings,
uint32_t hop)
{
enum link_training_result result;
if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
- result = dpia_training_eq_non_transparent(link, lt_settings, hop);
+ result = dpia_training_eq_non_transparent(link, link_res, lt_settings, hop);
else
- result = dpia_training_eq_transparent(link, lt_settings);
+ result = dpia_training_eq_transparent(link, link_res, lt_settings);
return result;
}
@@ -892,10 +906,10 @@ static void dpia_training_abort(struct dc_link *link, uint32_t hop)
__func__,
link->link_id.enum_id - ENUM_ID_1,
link->lttpr_mode,
- link->hpd_status);
+ link->is_hpd_pending);
/* Abandon clean-up if sink unplugged. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
return;
if (hop != DPRX)
@@ -908,7 +922,9 @@ static void dpia_training_abort(struct dc_link *link, uint32_t hop)
core_link_send_set_config(link, DPIA_SET_CFG_SET_LINK, data);
}
-enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *link,
+enum link_training_result dc_link_dpia_perform_link_training(
+ struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_setting,
bool skip_video_pattern)
{
@@ -918,7 +934,7 @@ enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *lin
int8_t repeater_id; /* Current hop. */
/* Configure link as prescribed in link_setting and set LTTPR mode. */
- result = dpia_configure_link(link, link_setting, &lt_settings);
+ result = dpia_configure_link(link, link_res, link_setting, &lt_settings);
if (result != LINK_TRAINING_SUCCESS)
return result;
@@ -930,12 +946,12 @@ enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *lin
*/
for (repeater_id = repeater_cnt; repeater_id >= 0; repeater_id--) {
/* Clock recovery. */
- result = dpia_training_cr_phase(link, &lt_settings, repeater_id);
+ result = dpia_training_cr_phase(link, link_res, &lt_settings, repeater_id);
if (result != LINK_TRAINING_SUCCESS)
break;
/* Equalization. */
- result = dpia_training_eq_phase(link, &lt_settings, repeater_id);
+ result = dpia_training_eq_phase(link, link_res, &lt_settings, repeater_id);
if (result != LINK_TRAINING_SUCCESS)
break;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 25e48a8cbb78..a55944da8d53 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -118,7 +118,10 @@ static void remove_link_enc_assignment(
*/
if (get_stream_using_link_enc(state, eng_id) == NULL)
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_idx] = eng_id;
+
stream->link_enc = NULL;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id = ENGINE_ID_UNKNOWN;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream = NULL;
break;
}
}
@@ -148,6 +151,7 @@ static void add_link_enc_assignment(
.ep_type = stream->link->ep_type},
.eng_id = eng_id,
.stream = stream};
+ dc_stream_retain(stream);
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_idx] = ENGINE_ID_UNKNOWN;
stream->link_enc = stream->ctx->dc->res_pool->link_encoders[eng_idx];
break;
@@ -227,7 +231,7 @@ static struct link_encoder *get_link_enc_used_by_link(
.link_id = link->link_id,
.ep_type = link->ep_type};
- for (i = 0; i < state->stream_count; i++) {
+ for (i = 0; i < MAX_PIPES; i++) {
struct link_enc_assignment assignment = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
if (assignment.valid == true && are_ep_ids_equal(&assignment.ep_id, &ep_id))
@@ -237,28 +241,18 @@ static struct link_encoder *get_link_enc_used_by_link(
return link_enc;
}
/* Clear all link encoder assignments. */
-static void clear_enc_assignments(struct dc_state *state)
+static void clear_enc_assignments(const struct dc *dc, struct dc_state *state)
{
int i;
- enum engine_id eng_id;
- struct dc_stream_state *stream;
for (i = 0; i < MAX_PIPES; i++) {
state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].valid = false;
- eng_id = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id;
- stream = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream;
- if (eng_id != ENGINE_ID_UNKNOWN)
- state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_id - ENGINE_ID_DIGA] = eng_id;
- if (stream)
- stream->link_enc = NULL;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id = ENGINE_ID_UNKNOWN;
+ if (state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream != NULL) {
+ dc_stream_release(state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream);
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream = NULL;
+ }
}
-}
-
-void link_enc_cfg_init(
- struct dc *dc,
- struct dc_state *state)
-{
- int i;
for (i = 0; i < dc->res_pool->res_cap->num_dig_link_enc; i++) {
if (dc->res_pool->link_encoders[i])
@@ -266,8 +260,13 @@ void link_enc_cfg_init(
else
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[i] = ENGINE_ID_UNKNOWN;
}
+}
- clear_enc_assignments(state);
+void link_enc_cfg_init(
+ const struct dc *dc,
+ struct dc_state *state)
+{
+ clear_enc_assignments(dc, state);
state->res_ctx.link_enc_cfg_ctx.mode = LINK_ENC_CFG_STEADY;
}
@@ -284,12 +283,9 @@ void link_enc_cfg_link_encs_assign(
ASSERT(state->stream_count == stream_count);
- if (stream_count == 0)
- clear_enc_assignments(state);
-
/* Release DIG link encoder resources before running assignment algorithm. */
- for (i = 0; i < stream_count; i++)
- dc->res_pool->funcs->link_enc_unassign(state, streams[i]);
+ for (i = 0; i < dc->current_state->stream_count; i++)
+ dc->res_pool->funcs->link_enc_unassign(state, dc->current_state->streams[i]);
for (i = 0; i < MAX_PIPES; i++)
ASSERT(state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].valid == false);
@@ -544,6 +540,7 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
uint8_t dig_stream_count = 0;
int matching_stream_ptrs = 0;
int eng_ids_per_ep_id[MAX_PIPES] = {0};
+ int valid_bitmap = 0;
/* (1) No. valid entries same as stream count. */
for (i = 0; i < MAX_PIPES; i++) {
@@ -625,5 +622,15 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
is_valid = valid_entries && valid_stream_ptrs && valid_uniqueness && valid_avail && valid_streams;
ASSERT(is_valid);
+ if (is_valid == false) {
+ valid_bitmap =
+ (valid_entries & 0x1) |
+ ((valid_stream_ptrs & 0x1) << 1) |
+ ((valid_uniqueness & 0x1) << 2) |
+ ((valid_avail & 0x1) << 3) |
+ ((valid_streams & 0x1) << 4);
+ dm_error("Invalid link encoder assignments: 0x%x\n", valid_bitmap);
+ }
+
return is_valid;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 368e834c6809..45d03d3a95c3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -71,6 +71,7 @@ void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode)
void dp_enable_link_phy(
struct dc_link *link,
+ const struct link_resource *link_res,
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings)
@@ -135,7 +136,7 @@ void dp_enable_link_phy(
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(link_settings) == DP_128b_132b_ENCODING) {
- enable_dp_hpo_output(link, link_settings);
+ enable_dp_hpo_output(link, link_res, link_settings);
} else if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) {
if (dc_is_dp_sst_signal(signal)) {
link_enc->funcs->enable_dp_output(
@@ -236,12 +237,13 @@ bool edp_receiver_ready_T7(struct dc_link *link)
return result;
}
-void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
+void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal)
{
struct dc *dc = link->ctx->dc;
struct dmcu *dmcu = dc->res_pool->dmcu;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- struct hpo_dp_link_encoder *hpo_link_enc = link->hpo_dp_link_enc;
+ struct hpo_dp_link_encoder *hpo_link_enc = link_res->hpo_dp_link_enc;
#endif
struct link_encoder *link_enc;
@@ -260,7 +262,7 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
link->dc->hwss.edp_backlight_control(link, false);
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING)
- disable_dp_hpo_output(link, signal);
+ disable_dp_hpo_output(link, link_res, signal);
else
link_enc->funcs->disable_output(link_enc, signal);
#else
@@ -274,7 +276,7 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING &&
hpo_link_enc)
- disable_dp_hpo_output(link, signal);
+ disable_dp_hpo_output(link, link_res, signal);
else
link_enc->funcs->disable_output(link_enc, signal);
#else
@@ -294,13 +296,14 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);
}
-void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal)
+void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal)
{
/* MST disable link only when no stream use the link */
if (link->mst_stream_alloc_table.stream_count > 0)
return;
- dp_disable_link_phy(link, signal);
+ dp_disable_link_phy(link, link_res, signal);
/* set the sink to SST mode after disabling the link */
dp_enable_mst_on_sink(link, false);
@@ -308,6 +311,7 @@ void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal)
bool dp_set_hw_training_pattern(
struct dc_link *link,
+ const struct link_resource *link_res,
enum dc_dp_training_pattern pattern,
uint32_t offset)
{
@@ -338,7 +342,7 @@ bool dp_set_hw_training_pattern(
break;
}
- dp_set_hw_test_pattern(link, test_pattern, NULL, 0);
+ dp_set_hw_test_pattern(link, link_res, test_pattern, NULL, 0);
return true;
}
@@ -349,6 +353,7 @@ bool dp_set_hw_training_pattern(
#endif
void dp_set_hw_lane_settings(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct link_training_settings *link_settings,
uint32_t offset)
{
@@ -361,8 +366,8 @@ void dp_set_hw_lane_settings(
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dp_get_link_encoding_format(&link_settings->link_settings) ==
DP_128b_132b_ENCODING) {
- link->hpo_dp_link_enc->funcs->set_ffe(
- link->hpo_dp_link_enc,
+ link_res->hpo_dp_link_enc->funcs->set_ffe(
+ link_res->hpo_dp_link_enc,
&link_settings->link_settings,
link_settings->lane_settings[0].FFE_PRESET.raw);
} else if (dp_get_link_encoding_format(&link_settings->link_settings)
@@ -379,6 +384,7 @@ void dp_set_hw_lane_settings(
void dp_set_hw_test_pattern(
struct dc_link *link,
+ const struct link_resource *link_res,
enum dp_test_pattern test_pattern,
uint8_t *custom_pattern,
uint32_t custom_pattern_size)
@@ -406,8 +412,8 @@ void dp_set_hw_test_pattern(
#if defined(CONFIG_DRM_AMD_DC_DCN)
switch (link_encoding_format) {
case DP_128b_132b_ENCODING:
- link->hpo_dp_link_enc->funcs->set_link_test_pattern(
- link->hpo_dp_link_enc, &pattern_param);
+ link_res->hpo_dp_link_enc->funcs->set_link_test_pattern(
+ link_res->hpo_dp_link_enc, &pattern_param);
break;
case DP_8b_10b_ENCODING:
ASSERT(encoder);
@@ -446,7 +452,7 @@ void dp_retrain_link_dp_test(struct dc_link *link,
pipes[i].stream_res.stream_enc);
/* disable any test pattern that might be active */
- dp_set_hw_test_pattern(link,
+ dp_set_hw_test_pattern(link, &pipes[i].link_res,
DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
dp_receiver_power_ctrl(link, false);
@@ -763,7 +769,9 @@ static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link)
}
}
-void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *link_settings)
+void enable_dp_hpo_output(struct dc_link *link,
+ const struct link_resource *link_res,
+ const struct dc_link_settings *link_settings)
{
const struct dc *dc = link->dc;
enum phyd32clk_clock_source phyd32clk;
@@ -789,10 +797,11 @@ void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *l
}
} else {
/* DP2.0 HW: call transmitter control to enable PHY */
- link->hpo_dp_link_enc->funcs->enable_link_phy(
- link->hpo_dp_link_enc,
+ link_res->hpo_dp_link_enc->funcs->enable_link_phy(
+ link_res->hpo_dp_link_enc,
link_settings,
- link->link_enc->transmitter);
+ link->link_enc->transmitter,
+ link->link_enc->hpd_source);
}
/* DCCG muxing and DTBCLK DTO */
@@ -806,24 +815,26 @@ void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *l
phyd32clk = get_phyd32clk_src(link);
dc->res_pool->dccg->funcs->enable_symclk32_le(
dc->res_pool->dccg,
- link->hpo_dp_link_enc->inst,
+ link_res->hpo_dp_link_enc->inst,
phyd32clk);
- link->hpo_dp_link_enc->funcs->link_enable(
- link->hpo_dp_link_enc,
- link_settings->lane_count);
+ link_res->hpo_dp_link_enc->funcs->link_enable(
+ link_res->hpo_dp_link_enc,
+ link_settings->lane_count);
}
}
-void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal)
+void disable_dp_hpo_output(struct dc_link *link,
+ const struct link_resource *link_res,
+ enum signal_type signal)
{
const struct dc *dc = link->dc;
- link->hpo_dp_link_enc->funcs->link_disable(link->hpo_dp_link_enc);
+ link_res->hpo_dp_link_enc->funcs->link_disable(link_res->hpo_dp_link_enc);
if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
dc->res_pool->dccg->funcs->disable_symclk32_le(
dc->res_pool->dccg,
- link->hpo_dp_link_enc->inst);
+ link_res->hpo_dp_link_enc->inst);
dc->res_pool->dccg->funcs->set_physymclk(
dc->res_pool->dccg,
@@ -834,8 +845,8 @@ void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal)
dm_set_phyd32clk(dc->ctx, 0);
} else {
/* DP2.0 HW: call transmitter control to disable PHY */
- link->hpo_dp_link_enc->funcs->disable_link_phy(
- link->hpo_dp_link_enc,
+ link_res->hpo_dp_link_enc->funcs->disable_link_phy(
+ link_res->hpo_dp_link_enc,
signal);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index c32fdccd4d92..de5c7d1e0267 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1664,6 +1664,10 @@ bool dc_is_stream_unchanged(
if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
return false;
+ // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
+ if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+ return false;
+
return true;
}
@@ -1720,6 +1724,94 @@ static void update_hpo_dp_stream_engine_usage(
res_ctx->is_hpo_dp_stream_enc_acquired[i] = acquired;
}
}
+
+static inline int find_acquired_hpo_dp_link_enc_for_link(
+ const struct resource_context *res_ctx,
+ const struct dc_link *link)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_to_link_idx); i++)
+ if (res_ctx->hpo_dp_link_enc_ref_cnts[i] > 0 &&
+ res_ctx->hpo_dp_link_enc_to_link_idx[i] == link->link_index)
+ return i;
+
+ return -1;
+}
+
+static inline int find_free_hpo_dp_link_enc(const struct resource_context *res_ctx,
+ const struct resource_pool *pool)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts); i++)
+ if (res_ctx->hpo_dp_link_enc_ref_cnts[i] == 0)
+ break;
+
+ return (i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts) &&
+ i < pool->hpo_dp_link_enc_count) ? i : -1;
+}
+
+static inline void acquire_hpo_dp_link_enc(
+ struct resource_context *res_ctx,
+ unsigned int link_index,
+ int enc_index)
+{
+ res_ctx->hpo_dp_link_enc_to_link_idx[enc_index] = link_index;
+ res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] = 1;
+}
+
+static inline void retain_hpo_dp_link_enc(
+ struct resource_context *res_ctx,
+ int enc_index)
+{
+ res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]++;
+}
+
+static inline void release_hpo_dp_link_enc(
+ struct resource_context *res_ctx,
+ int enc_index)
+{
+ ASSERT(res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] > 0);
+ res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]--;
+}
+
+static bool add_hpo_dp_link_enc_to_ctx(struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_stream_state *stream)
+{
+ int enc_index;
+
+ enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link);
+
+ if (enc_index >= 0) {
+ retain_hpo_dp_link_enc(res_ctx, enc_index);
+ } else {
+ enc_index = find_free_hpo_dp_link_enc(res_ctx, pool);
+ if (enc_index >= 0)
+ acquire_hpo_dp_link_enc(res_ctx, stream->link->link_index, enc_index);
+ }
+
+ if (enc_index >= 0)
+ pipe_ctx->link_res.hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index];
+
+ return pipe_ctx->link_res.hpo_dp_link_enc != NULL;
+}
+
+static void remove_hpo_dp_link_enc_from_ctx(struct resource_context *res_ctx,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_stream_state *stream)
+{
+ int enc_index;
+
+ enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link);
+
+ if (enc_index >= 0) {
+ release_hpo_dp_link_enc(res_ctx, enc_index);
+ pipe_ctx->link_res.hpo_dp_link_enc = NULL;
+ }
+}
#endif
/* TODO: release audio object */
@@ -1882,6 +1974,7 @@ enum dc_status dc_remove_stream_from_ctx(
&new_ctx->res_ctx, dc->res_pool,
del_pipe->stream_res.hpo_dp_stream_enc,
false);
+ remove_hpo_dp_link_enc_from_ctx(&new_ctx->res_ctx, del_pipe, del_pipe->stream);
}
#endif
@@ -2078,7 +2171,6 @@ static void mark_seamless_boot_stream(
{
struct dc_bios *dcb = dc->ctx->dc_bios;
- /* TODO: Check Linux */
if (dc->config.allow_seamless_boot_optimization &&
!dcb->funcs->is_accelerated_mode(dcb)) {
if (dc_validate_seamless_boot_timing(dc, stream->sink, &stream->timing))
@@ -2158,6 +2250,8 @@ enum dc_status resource_map_pool_resources(
&context->res_ctx, pool,
pipe_ctx->stream_res.hpo_dp_stream_enc,
true);
+ if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, pool, pipe_ctx, stream))
+ return DC_NO_LINK_ENC_RESOURCE;
}
}
#endif
@@ -2224,6 +2318,9 @@ void dc_resource_state_construct(
struct dc_state *dst_ctx)
{
dst_ctx->clk_mgr = dc->clk_mgr;
+
+ /* Initialise DIG link encoder resource tracking variables. */
+ link_enc_cfg_init(dc, dst_ctx);
}
@@ -2252,16 +2349,6 @@ enum dc_status dc_validate_global_state(
if (!new_ctx)
return DC_ERROR_UNEXPECTED;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
- /*
- * Update link encoder to stream assignment.
- * TODO: Split out reason allocation from validation.
- */
- if (dc->res_pool->funcs->link_encs_assign && fast_validate == false)
- dc->res_pool->funcs->link_encs_assign(
- dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
-#endif
if (dc->res_pool->funcs->validate_global) {
result = dc->res_pool->funcs->validate_global(dc, new_ctx);
@@ -2313,6 +2400,16 @@ enum dc_status dc_validate_global_state(
if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate))
result = DC_FAIL_BANDWIDTH_VALIDATE;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * Only update link encoder to stream assignment after bandwidth validation passed.
+ * TODO: Split out assignment and validation.
+ */
+ if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false)
+ dc->res_pool->funcs->link_encs_assign(
+ dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
+#endif
+
return result;
}
@@ -2506,17 +2603,7 @@ static void set_avi_info_frame(
/* TODO : We should handle YCC quantization */
/* but we do not have matrix calculation */
- if (stream->qy_bit == 1) {
- if (color_space == COLOR_SPACE_SRGB ||
- color_space == COLOR_SPACE_2020_RGB_FULLRANGE)
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- else if (color_space == COLOR_SPACE_SRGB_LIMITED ||
- color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE)
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- else
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- } else
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
+ hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
///VIC
format = stream->timing.timing_3d_format;
@@ -2840,6 +2927,8 @@ bool pipe_need_reprogram(
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (pipe_ctx_old->stream_res.hpo_dp_stream_enc != pipe_ctx->stream_res.hpo_dp_stream_enc)
return true;
+ if (pipe_ctx_old->link_res.hpo_dp_link_enc != pipe_ctx->link_res.hpo_dp_link_enc)
+ return true;
#endif
/* DIG link encoder resource assignment for stream changed. */
@@ -3108,21 +3197,22 @@ void get_audio_check(struct audio_info *aud_modes,
}
#if defined(CONFIG_DRM_AMD_DC_DCN)
-struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder(
- const struct resource_pool *pool)
+struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
+ const struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ const struct dc_link *link)
{
- uint8_t i;
- struct hpo_dp_link_encoder *enc = NULL;
+ struct hpo_dp_link_encoder *hpo_dp_link_enc = NULL;
+ int enc_index;
- ASSERT(pool->hpo_dp_link_enc_count <= MAX_HPO_DP2_LINK_ENCODERS);
+ enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, link);
- for (i = 0; i < pool->hpo_dp_link_enc_count; i++) {
- if (pool->hpo_dp_link_enc[i]->transmitter == TRANSMITTER_UNKNOWN) {
- enc = pool->hpo_dp_link_enc[i];
- break;
- }
- }
+ if (enc_index < 0)
+ enc_index = find_free_hpo_dp_link_enc(res_ctx, pool);
+
+ if (enc_index >= 0)
+ hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index];
- return enc;
+ return hpo_dp_link_enc;
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
index a249a0e5edd0..4b5e4d8e7735 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
@@ -33,14 +33,6 @@
* Private functions
******************************************************************************/
-static void dc_sink_destruct(struct dc_sink *sink)
-{
- if (sink->dc_container_id) {
- kfree(sink->dc_container_id);
- sink->dc_container_id = NULL;
- }
-}
-
static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_data *init_params)
{
@@ -75,7 +67,7 @@ void dc_sink_retain(struct dc_sink *sink)
static void dc_sink_free(struct kref *kref)
{
struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
- dc_sink_destruct(sink);
+ kfree(sink->dc_container_id);
kfree(sink);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3aac3f4a2852..da2c78ce14d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -47,7 +47,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.160"
+#define DC_VER "3.2.167"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -75,6 +75,16 @@ enum dc_plane_type {
DC_PLANE_TYPE_DCN_UNIVERSAL,
};
+// Sizes defined as multiples of 64KB
+enum det_size {
+ DET_SIZE_DEFAULT = 0,
+ DET_SIZE_192KB = 3,
+ DET_SIZE_256KB = 4,
+ DET_SIZE_320KB = 5,
+ DET_SIZE_384KB = 6
+};
+
+
struct dc_plane_cap {
enum dc_plane_type type;
uint32_t blends_with_above : 1;
@@ -187,7 +197,9 @@ struct dc_caps {
struct dc_color_caps color;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool dp_hpo;
+ bool hdmi_frl_pcon_support;
#endif
+ bool edp_dsc_support;
bool vbios_lttpr_aware;
bool vbios_lttpr_enable;
};
@@ -508,7 +520,9 @@ union dpia_debug_options {
uint32_t disable_dpia:1;
uint32_t force_non_lttpr:1;
uint32_t extend_aux_rd_interval:1;
- uint32_t reserved:29;
+ uint32_t disable_mst_dsc_work_around:1;
+ uint32_t hpd_delay_in_ms:12;
+ uint32_t reserved:16;
} bits;
uint32_t raw;
};
@@ -573,6 +587,8 @@ struct dc_debug_options {
bool native422_support;
bool disable_dsc;
enum visual_confirm visual_confirm;
+ int visual_confirm_rect_height;
+
bool sanity_checks;
bool max_disp_clk;
bool surface_trace;
@@ -667,11 +683,15 @@ struct dc_debug_options {
bool validate_dml_output;
bool enable_dmcub_surface_flip;
bool usbc_combo_phy_reset_wa;
+ bool disable_dsc_edp;
+ unsigned int force_dsc_edp_policy;
bool enable_dram_clock_change_one_display_vactive;
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* TODO - remove once tested */
bool legacy_dp2_lt;
bool set_mst_en_for_sst;
+ bool disable_uhbr;
+ bool force_dp2_lt_fallback_method;
#endif
union mem_low_power_enable_options enable_mem_low_power;
union root_clock_optimization_options root_clock_optimization;
@@ -684,11 +704,14 @@ struct dc_debug_options {
/* FEC/PSR1 sequence enable delay in 100us */
uint8_t fec_enable_delay_in100us;
bool enable_driver_sequence_debug;
+ enum det_size crb_alloc_policy;
+ int crb_alloc_policy_min_disp_count;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool disable_z10;
bool enable_sw_cntl_psr;
union dpia_debug_options dpia_debug;
#endif
+ bool apply_vendor_specific_lttpr_wa;
};
struct gpu_info_soc_bounding_box_v1_0;
@@ -1289,6 +1312,11 @@ struct dc_sink_dsc_caps {
// 'true' if these are virtual DPCD's DSC caps (immediately upstream of sink in MST topology),
// 'false' if they are sink's DSC caps
bool is_virtual_dpcd_dsc;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ // 'true' if MST topology supports DSC passthrough for sink
+ // 'false' if MST topology does not support DSC passthrough
+ bool is_dsc_passthrough_supported;
+#endif
struct dsc_dec_dpcd_caps dsc_dec_caps;
};
@@ -1404,6 +1432,9 @@ void dc_unlock_memory_clock_frequency(struct dc *dc);
*/
void dc_lock_memory_clock_frequency(struct dc *dc);
+/* set soft max for memclk, to be used for AC/DC switching clock limitations */
+void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable);
+
/* cleanup on driver unload */
void dc_hardware_release(struct dc *dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 360f3199ea6f..541376fabbef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -115,13 +115,44 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv)
}
}
+void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv)
+{
+ struct dmub_srv *dmub = dmub_srv->dmub;
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_clear_inbox0_ack(dmub);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error clearing INBOX0 ack: status=%d\n", status);
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
+}
+
+void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv)
+{
+ struct dmub_srv *dmub = dmub_srv->dmub;
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_wait_for_inbox0_ack(dmub, 100000);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error waiting for INBOX0 HW Lock Ack\n");
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
+}
+
void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
union dmub_inbox0_data_register data)
{
struct dmub_srv *dmub = dmub_srv->dmub;
- if (dmub->hw_funcs.send_inbox0_cmd)
- dmub->hw_funcs.send_inbox0_cmd(dmub, data);
- // TODO: Add wait command -- poll register for ACK
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_send_inbox0_cmd(dmub, data);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error sending INBOX0 cmd\n");
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
}
bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index 3e35eee7188c..7e4e2ec5915d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -68,6 +68,8 @@ bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_bu
void dc_dmub_trace_event_control(struct dc *dc, bool enable);
+void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv);
+void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv);
void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data);
bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index e68e9a86a4d9..353dac420f34 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -378,7 +378,14 @@ enum dpcd_downstream_port_detailed_type {
union dwnstream_port_caps_byte2 {
struct {
uint8_t MAX_BITS_PER_COLOR_COMPONENT:2;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ uint8_t MAX_ENCODED_LINK_BW_SUPPORT:3;
+ uint8_t SOURCE_CONTROL_MODE_SUPPORT:1;
+ uint8_t CONCURRENT_LINK_BRING_UP_SEQ_SUPPORT:1;
+ uint8_t RESERVED:1;
+#else
uint8_t RESERVED:6;
+#endif
} bits;
uint8_t raw;
};
@@ -416,6 +423,30 @@ union dwnstream_port_caps_byte3_hdmi {
uint8_t raw;
};
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+union hdmi_sink_encoded_link_bw_support {
+ struct {
+ uint8_t HDMI_SINK_ENCODED_LINK_BW_SUPPORT:3;
+ uint8_t RESERVED:5;
+ } bits;
+ uint8_t raw;
+};
+
+union hdmi_encoded_link_bw {
+ struct {
+ uint8_t FRL_MODE:1; // Bit 0
+ uint8_t BW_9Gbps:1;
+ uint8_t BW_18Gbps:1;
+ uint8_t BW_24Gbps:1;
+ uint8_t BW_32Gbps:1;
+ uint8_t BW_40Gbps:1;
+ uint8_t BW_48Gbps:1;
+ uint8_t RESERVED:1; // Bit 7
+ } bits;
+ uint8_t raw;
+};
+#endif
+
/*4-byte structure for detailed capabilities of a down-stream port
(DP-to-TMDS converter).*/
union dwnstream_portxcaps {
@@ -852,6 +883,15 @@ struct psr_caps {
unsigned char psr_version;
unsigned int psr_rfb_setup_time;
bool psr_exit_link_training_required;
+ unsigned char edp_revision;
+ unsigned char support_ver;
+ bool su_granularity_required;
+ bool y_coordinate_required;
+ uint8_t su_y_granularity;
+ bool alpm_cap;
+ bool standby_support;
+ uint8_t rate_control_caps;
+ unsigned int psr_power_opt_flag;
};
/* Length of router topology ID read from DPCD in bytes. */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 52355fe6994c..eac34f591a3f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -741,6 +741,9 @@ struct dc_dsc_config {
uint32_t version_minor; /* DSC minor version. Full version is formed as 1.version_minor. */
bool ycbcr422_simple; /* Tell DSC engine to convert YCbCr 4:2:2 to 'YCbCr 4:2:2 simple'. */
int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ bool is_frl; /* indicate if DSC is applied based on HDMI FRL sink's capability */
+#endif
bool is_dp; /* indicate if DSC is applied based on DP's capability */
};
struct dc_crtc_timing {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 180ecd860296..c0e37ad0e26c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -30,6 +30,8 @@
#include "dc_types.h"
#include "grph_object_defs.h"
+struct link_resource;
+
enum dc_link_fec_state {
dc_link_fec_not_ready,
dc_link_fec_ready,
@@ -113,6 +115,7 @@ struct dc_link {
* DIG encoder. */
bool is_dig_mapping_flexible;
bool hpd_status; /* HPD status of link without physical HPD pin. */
+ bool is_hpd_pending; /* Indicates a new received hpd */
bool edp_sink_present;
@@ -159,9 +162,6 @@ struct dc_link {
struct panel_cntl *panel_cntl;
struct link_encoder *link_enc;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- struct hpo_dp_link_encoder *hpo_dp_link_enc;
-#endif
struct graphics_object_id link_id;
/* Endpoint type distinguishes display endpoints which do not have entries
* in the BIOS connector table from those that do. Helps when tracking link
@@ -185,12 +185,18 @@ struct dc_link {
/* Drive settings read from integrated info table */
struct dc_lane_settings bios_forced_drive_settings;
+ /* Vendor specific LTTPR workaround variables */
+ uint8_t vendor_specific_lttpr_link_rate_wa;
+ bool apply_vendor_specific_lttpr_link_rate_wa;
+
/* MST record stream using this link */
struct link_flags {
bool dp_keep_receiver_powered;
bool dp_skip_DID2;
bool dp_skip_reset_segment;
bool dp_mot_reset_segment;
+ /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
+ bool dpia_mst_dsc_always_on;
} wa_flags;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
@@ -224,6 +230,8 @@ static inline void get_edp_links(const struct dc *dc,
*edp_num = 0;
for (i = 0; i < dc->link_count; i++) {
// report any eDP links, even unconnected DDI's
+ if (!dc->links[i])
+ continue;
if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP) {
edp_links[*edp_num] = dc->links[i];
if (++(*edp_num) == MAX_NUM_EDP)
@@ -287,6 +295,10 @@ bool dc_link_setup_psr(struct dc_link *dc_link,
void dc_link_get_psr_residency(const struct dc_link *link, uint32_t *residency);
+void dc_link_blank_all_dp_displays(struct dc *dc);
+
+void dc_link_blank_dp_stream(struct dc_link *link, bool hw_init);
+
/* Request DC to detect if there is a Panel connected.
* boot - If this call is during initial boot.
* Return false for any type of detection failure or MST detection
@@ -298,7 +310,7 @@ enum dc_detect_reason {
DETECT_REASON_HPD,
DETECT_REASON_HPDRX,
DETECT_REASON_FALLBACK,
- DETECT_REASON_RETRAIN
+ DETECT_REASON_RETRAIN,
};
bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);
@@ -346,14 +358,17 @@ void dc_link_remove_remote_sink(
void dc_link_dp_set_drive_settings(
struct dc_link *link,
+ const struct link_resource *link_res,
struct link_training_settings *lt_settings);
bool dc_link_dp_perform_link_training_skip_aux(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_setting);
enum link_training_result dc_link_dp_perform_link_training(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
bool skip_video_pattern);
@@ -361,6 +376,7 @@ bool dc_link_dp_sync_lt_begin(struct dc_link *link);
enum link_training_result dc_link_dp_sync_lt_attempt(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *link_setting,
struct dc_link_training_overrides *lt_settings);
@@ -438,6 +454,13 @@ bool dc_link_is_fec_supported(const struct dc_link *link);
bool dc_link_should_enable_fec(const struct dc_link *link);
#if defined(CONFIG_DRM_AMD_DC_DCN)
+uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw);
enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(const struct dc_link *link);
#endif
+
+const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link);
+/* take a snapshot of current link resource allocation state */
+void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map);
+/* restore link resource allocation state from a snapshot */
+void dc_restore_link_res_map(const struct dc *dc, uint32_t *map);
#endif /* DC_LINK_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 388457ffc0a8..0285a4b38d05 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -430,6 +430,7 @@ struct dc_dongle_caps {
uint32_t dp_hdmi_max_bpc;
uint32_t dp_hdmi_max_pixel_clk_in_khz;
#if defined(CONFIG_DRM_AMD_DC_DCN)
+ uint32_t dp_hdmi_frl_max_link_bw_in_kbps;
struct dc_dongle_dfp_cap_ext dfp_cap_ext;
#endif
};
@@ -950,6 +951,7 @@ enum dc_gpu_mem_alloc_type {
enum dc_psr_version {
DC_PSR_VERSION_1 = 0,
+ DC_PSR_VERSION_SU_1 = 1,
DC_PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
index 27218ede150a..70eaac017624 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
@@ -67,9 +67,6 @@ static void write_indirect_azalia_reg(struct audio *audio,
/* AZALIA_F0_CODEC_ENDPOINT_DATA endpoint data */
REG_SET(AZALIA_F0_CODEC_ENDPOINT_DATA, 0,
AZALIA_ENDPOINT_REG_DATA, reg_data);
-
- DC_LOG_HW_AUDIO("AUDIO:write_indirect_azalia_reg: index: %u data: %u\n",
- reg_index, reg_data);
}
static uint32_t read_indirect_azalia_reg(struct audio *audio, uint32_t reg_index)
@@ -85,9 +82,6 @@ static uint32_t read_indirect_azalia_reg(struct audio *audio, uint32_t reg_index
/* AZALIA_F0_CODEC_ENDPOINT_DATA endpoint data */
value = REG_READ(AZALIA_F0_CODEC_ENDPOINT_DATA);
- DC_LOG_HW_AUDIO("AUDIO:read_indirect_azalia_reg: index: %u data: %u\n",
- reg_index, value);
-
return value;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
index 5622d5e32d81..dbd2cfed0603 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
@@ -113,6 +113,7 @@ struct dce_audio_shift {
uint8_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+ uint32_t CLOCK_GATING_DISABLE;
};
struct dce_audio_mask {
@@ -132,6 +133,7 @@ struct dce_audio_mask {
uint32_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+ uint32_t CLOCK_GATING_DISABLE;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 1e77ffee71b3..f1c61d5aee6c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -788,8 +788,9 @@ static bool dce110_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
- if (!enc110->base.features.flags.bits.HDMI_6GB_EN &&
- adjusted_pix_clk_khz >= 300000)
+ if ((!enc110->base.features.flags.bits.HDMI_6GB_EN ||
+ enc110->base.ctx->dc->debug.hdmi20_disable) &&
+ adjusted_pix_clk_khz >= 300000)
return false;
if (enc110->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index 9baf8ca0a920..b1b2e3c6f379 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -56,8 +56,11 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
union dmub_inbox0_cmd_lock_hw hw_lock_cmd)
{
union dmub_inbox0_data_register data = { 0 };
+
data.inbox0_cmd_lock_hw = hw_lock_cmd;
+ dc_dmub_srv_clear_inbox0_ack(dmub_srv);
dc_dmub_srv_send_inbox0_cmd(dmub_srv, data);
+ dc_dmub_srv_wait_for_inbox0_ack(dmub_srv);
}
bool should_use_dmub_lock(struct dc_link *link)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 90eb8eedacf2..87ed48d5530d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -230,7 +230,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_
/**
* Set PSR power optimization flags.
*/
-static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt)
+static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
@@ -239,7 +239,9 @@ static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt
cmd.psr_set_power_opt.header.type = DMUB_CMD__PSR;
cmd.psr_set_power_opt.header.sub_type = DMUB_CMD__SET_PSR_POWER_OPT;
cmd.psr_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_power_opt_data);
+ cmd.psr_set_power_opt.psr_set_power_opt_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
cmd.psr_set_power_opt.psr_set_power_opt_data.power_opt = power_opt;
+ cmd.psr_set_power_opt.psr_set_power_opt_data.panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
@@ -327,6 +329,16 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
copy_settings_data->cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
copy_settings_data->panel_inst = panel_inst;
+ copy_settings_data->dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
+
+ if (link->fec_state == dc_link_fec_enabled &&
+ (!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
+ sizeof(link->dpcd_caps.sink_dev_id_str)) ||
+ !memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
+ sizeof(link->dpcd_caps.sink_dev_id_str))))
+ copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 1;
+ else
+ copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 0;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
index 5dbd479660f1..01acc01cc191 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
@@ -46,7 +46,7 @@ struct dmub_psr_funcs {
void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
uint8_t panel_inst);
- void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt);
+ void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
};
struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 24e47df526f6..78192ecba102 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -69,6 +69,8 @@
#include "dcn10/dcn10_hw_sequencer.h"
+#include "dce110_hw_sequencer.h"
+
#define GAMMA_HW_POINTS_NUM 256
/*
@@ -1602,6 +1604,11 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) &&
+ pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
+ pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
+ pipe_ctx->stream_res.stream_enc);
+
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
@@ -1655,30 +1662,12 @@ static enum dc_status apply_single_controller_ctx_to_hw(
static void power_down_encoders(struct dc *dc)
{
- int i, j;
+ int i;
for (i = 0; i < dc->link_count; i++) {
enum signal_type signal = dc->links[i]->connector_signal;
- if ((signal == SIGNAL_TYPE_EDP) ||
- (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
- if (dc->links[i]->link_enc->funcs->get_dig_frontend &&
- dc->links[i]->link_enc->funcs->is_dig_enabled(dc->links[i]->link_enc)) {
- unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
-
- if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)
- dp_receiver_power_ctrl(dc->links[i], false);
- }
+ dc_link_blank_dp_stream(dc->links[i], false);
if (signal != SIGNAL_TYPE_EDP)
signal = SIGNAL_TYPE_NONE;
@@ -1805,7 +1794,6 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
struct dc_stream_state *edp_streams[MAX_NUM_EDP];
struct dc_link *edp_link_with_sink = NULL;
struct dc_link *edp_link = NULL;
- struct dc_stream_state *edp_stream = NULL;
struct dce_hwseq *hws = dc->hwseq;
int edp_with_sink_num;
int edp_num;
@@ -1826,27 +1814,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
get_edp_streams(context, edp_streams, &edp_stream_num);
// Check fastboot support, disable on DCE8 because of blank screens
- if (edp_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
+ if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
dc->ctx->dce_version != DCE_VERSION_8_1 &&
dc->ctx->dce_version != DCE_VERSION_8_3) {
for (i = 0; i < edp_num; i++) {
edp_link = edp_links[i];
+ if (edp_link != edp_streams[0]->link)
+ continue;
// enable fastboot if backend is enabled on eDP
- if (edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc)) {
- /* Set optimization flag on eDP stream*/
- if (edp_stream_num && edp_link->link_status.link_active) {
- edp_stream = edp_streams[0];
- can_apply_edp_fast_boot = !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
- edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
- if (can_apply_edp_fast_boot)
- DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
-
- break;
- }
+ if (edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ edp_link->link_status.link_active) {
+ struct dc_stream_state *edp_stream = edp_streams[0];
+
+ can_apply_edp_fast_boot = !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
+ edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
+ if (can_apply_edp_fast_boot)
+ DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
+
+ break;
}
}
// We are trying to enable eDP, don't power down VDD
- if (edp_stream_num)
+ if (can_apply_edp_fast_boot)
keep_edp_vdd_on = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index 91fdfcd8a14e..db7ca4b0cdb9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -119,14 +119,6 @@ void dpp_read_state(struct dpp *dpp_base,
}
}
-/* Program gamut remap in bypass mode */
-void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
-{
- REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
- CM_GAMUT_REMAP_MODE, 0);
- /* Gamut remap in bypass */
-}
-
#define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
bool dpp1_get_optimal_number_of_taps(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
index 44293d66b46b..f607a0e28f14 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
@@ -39,6 +39,10 @@
#define BLACK_OFFSET_RGB_Y 0x0
#define BLACK_OFFSET_CBCR 0x8000
+#define VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT 3
+#define VISUAL_CONFIRM_RECT_HEIGHT_MIN 1
+#define VISUAL_CONFIRM_RECT_HEIGHT_MAX 10
+
#define REG(reg)\
dpp->tf_regs->reg
@@ -85,51 +89,6 @@ enum dscl_mode_sel {
DSCL_MODE_DSCL_BYPASS = 6
};
-static void dpp1_dscl_set_overscan(
- struct dcn10_dpp *dpp,
- const struct scaler_data *data)
-{
- uint32_t left = data->recout.x;
- uint32_t top = data->recout.y;
-
- int right = data->h_active - data->recout.x - data->recout.width;
- int bottom = data->v_active - data->recout.y - data->recout.height;
-
- if (right < 0) {
- BREAK_TO_DEBUGGER();
- right = 0;
- }
- if (bottom < 0) {
- BREAK_TO_DEBUGGER();
- bottom = 0;
- }
-
- REG_SET_2(DSCL_EXT_OVERSCAN_LEFT_RIGHT, 0,
- EXT_OVERSCAN_LEFT, left,
- EXT_OVERSCAN_RIGHT, right);
-
- REG_SET_2(DSCL_EXT_OVERSCAN_TOP_BOTTOM, 0,
- EXT_OVERSCAN_BOTTOM, bottom,
- EXT_OVERSCAN_TOP, top);
-}
-
-static void dpp1_dscl_set_otg_blank(
- struct dcn10_dpp *dpp, const struct scaler_data *data)
-{
- uint32_t h_blank_start = data->h_active;
- uint32_t h_blank_end = 0;
- uint32_t v_blank_start = data->v_active;
- uint32_t v_blank_end = 0;
-
- REG_SET_2(OTG_H_BLANK, 0,
- OTG_H_BLANK_START, h_blank_start,
- OTG_H_BLANK_END, h_blank_end);
-
- REG_SET_2(OTG_V_BLANK, 0,
- OTG_V_BLANK_START, v_blank_start,
- OTG_V_BLANK_END, v_blank_end);
-}
-
static int dpp1_dscl_get_pixel_depth_val(enum lb_pixel_depth depth)
{
if (depth == LB_PIXEL_DEPTH_30BPP)
@@ -551,58 +510,6 @@ static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *d
return LB_MEMORY_CONFIG_0;
}
-void dpp1_dscl_set_scaler_auto_scale(
- struct dpp *dpp_base,
- const struct scaler_data *scl_data)
-{
- enum lb_memory_config lb_config;
- struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
- enum dscl_mode_sel dscl_mode = dpp1_dscl_get_dscl_mode(
- dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
- bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
- && scl_data->format <= PIXEL_FORMAT_VIDEO_END;
-
- dpp1_dscl_set_overscan(dpp, scl_data);
-
- dpp1_dscl_set_otg_blank(dpp, scl_data);
-
- REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
-
- if (dscl_mode == DSCL_MODE_DSCL_BYPASS)
- return;
-
- lb_config = dpp1_dscl_find_lb_memory_config(dpp, scl_data);
- dpp1_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
-
- if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS)
- return;
-
- /* TODO: v_min */
- REG_SET_3(DSCL_AUTOCAL, 0,
- AUTOCAL_MODE, AUTOCAL_MODE_AUTOSCALE,
- AUTOCAL_NUM_PIPE, 0,
- AUTOCAL_PIPE_ID, 0);
-
- /* Black offsets */
- if (ycbcr)
- REG_SET_2(SCL_BLACK_OFFSET, 0,
- SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
- SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR);
- else
-
- REG_SET_2(SCL_BLACK_OFFSET, 0,
- SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
- SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y);
-
- REG_SET_4(SCL_TAP_CONTROL, 0,
- SCL_V_NUM_TAPS, scl_data->taps.v_taps - 1,
- SCL_H_NUM_TAPS, scl_data->taps.h_taps - 1,
- SCL_V_NUM_TAPS_C, scl_data->taps.v_taps_c - 1,
- SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
-
- dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
-}
-
static void dpp1_dscl_set_manual_ratio_init(
struct dcn10_dpp *dpp, const struct scaler_data *data)
@@ -685,9 +592,17 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
const struct rect *recout)
{
int visual_confirm_on = 0;
+ unsigned short visual_confirm_rect_height = VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT;
+
if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
visual_confirm_on = 1;
+ /* Check bounds to ensure the VC bar height was set to a sane value */
+ if ((dpp->base.ctx->dc->debug.visual_confirm_rect_height >= VISUAL_CONFIRM_RECT_HEIGHT_MIN) &&
+ (dpp->base.ctx->dc->debug.visual_confirm_rect_height <= VISUAL_CONFIRM_RECT_HEIGHT_MAX)) {
+ visual_confirm_rect_height = dpp->base.ctx->dc->debug.visual_confirm_rect_height;
+ }
+
REG_SET_2(RECOUT_START, 0,
/* First pixel of RECOUT in the active OTG area */
RECOUT_START_X, recout->x,
@@ -699,7 +614,7 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
RECOUT_WIDTH, recout->width,
/* Number of RECOUT vertical lines */
RECOUT_HEIGHT, recout->height
- - visual_confirm_on * 2 * (dpp->base.inst + 1));
+ - visual_confirm_on * 2 * (dpp->base.inst + visual_confirm_rect_height));
}
/**
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 0b788d794fb3..f19015413ce3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -77,9 +77,9 @@
#define PGFSM_POWER_ON 0
#define PGFSM_POWER_OFF 2
-void print_microsec(struct dc_context *dc_ctx,
- struct dc_log_buffer_ctx *log_ctx,
- uint32_t ref_cycle)
+static void print_microsec(struct dc_context *dc_ctx,
+ struct dc_log_buffer_ctx *log_ctx,
+ uint32_t ref_cycle)
{
const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
static const unsigned int frac = 1000;
@@ -132,7 +132,8 @@ static void log_mpc_crc(struct dc *dc,
REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
-void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
+static void dcn10_log_hubbub_state(struct dc *dc,
+ struct dc_log_buffer_ctx *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
struct dcn_hubbub_wm wm;
@@ -467,8 +468,6 @@ void dcn10_log_hw_state(struct dc *dc,
log_mpc_crc(dc, log_ctx);
{
- int hpo_dp_link_enc_count = 0;
-
if (pool->hpo_dp_stream_enc_count > 0) {
DTN_INFO("DP HPO S_ENC: Enabled OTG Format Depth Vid SDP Compressed Link\n");
for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) {
@@ -499,18 +498,14 @@ void dcn10_log_hw_state(struct dc *dc,
}
/* log DP HPO L_ENC section if any hpo_dp_link_enc exists */
- for (i = 0; i < dc->link_count; i++)
- if (dc->links[i]->hpo_dp_link_enc)
- hpo_dp_link_enc_count++;
-
- if (hpo_dp_link_enc_count) {
+ if (pool->hpo_dp_link_enc_count) {
DTN_INFO("DP HPO L_ENC: Enabled Mode Lanes Stream Slots VC Rate X VC Rate Y\n");
- for (i = 0; i < dc->link_count; i++) {
- struct hpo_dp_link_encoder *hpo_dp_link_enc = dc->links[i]->hpo_dp_link_enc;
+ for (i = 0; i < pool->hpo_dp_link_enc_count; i++) {
+ struct hpo_dp_link_encoder *hpo_dp_link_enc = pool->hpo_dp_link_enc[i];
struct hpo_dp_link_enc_state hpo_dp_le_state = {0};
- if (hpo_dp_link_enc && hpo_dp_link_enc->funcs->read_state) {
+ if (hpo_dp_link_enc->funcs->read_state) {
hpo_dp_link_enc->funcs->read_state(hpo_dp_link_enc, &hpo_dp_le_state);
DTN_INFO("[%d]: %d %6s %d %d %d %d %d\n",
hpo_dp_link_enc->inst,
@@ -1362,11 +1357,48 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
tg->funcs->tg_init(tg);
}
+
+ /* Power gate DSCs */
+ if (hws->funcs.dsc_pg_control != NULL) {
+ uint32_t num_opps = 0;
+ uint32_t opp_id_src0 = OPP_ID_INVALID;
+ uint32_t opp_id_src1 = OPP_ID_INVALID;
+
+ // Step 1: To find out which OPTC is running & OPTC DSC is ON
+ for (i = 0; i < dc->res_pool->res_cap->num_timing_generator; i++) {
+ uint32_t optc_dsc_state = 0;
+ struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+ if (tg->funcs->is_tg_enabled(tg)) {
+ if (tg->funcs->get_dsc_status)
+ tg->funcs->get_dsc_status(tg, &optc_dsc_state);
+ // Only one OPTC with DSC is ON, so if we got one result, we would exit this block.
+ // non-zero value is DSC enabled
+ if (optc_dsc_state != 0) {
+ tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+ break;
+ }
+ }
+ }
+
+ // Step 2: To power down DSC but skip DSC of running OPTC
+ for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {
+ struct dcn_dsc_state s = {0};
+
+ dc->res_pool->dscs[i]->funcs->dsc_read_state(dc->res_pool->dscs[i], &s);
+
+ if ((s.dsc_opp_source == opp_id_src0 || s.dsc_opp_source == opp_id_src1) &&
+ s.dsc_clock_en && s.dsc_fw_en)
+ continue;
+
+ hws->funcs.dsc_pg_control(hws, dc->res_pool->dscs[i]->inst, false);
+ }
+ }
}
void dcn10_init_hw(struct dc *dc)
{
- int i, j;
+ int i;
struct abm *abm = dc->res_pool->abm;
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dce_hwseq *hws = dc->hwseq;
@@ -1468,43 +1500,8 @@ void dcn10_init_hw(struct dc *dc)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
-
- /* DP 2.0 requires that LTTPR Caps be read first */
- dp_retrieve_lttpr_cap(dc->links[i]);
-
- /*
- * If any of the displays are lit up turn them off.
- * The reason is that some MST hubs cannot be turned off
- * completely until we tell them to do so.
- * If not turned off, then displays connected to MST hub
- * won't light up.
- */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc);
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -1637,7 +1634,7 @@ void dcn10_reset_hw_ctx_wrap(
dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
@@ -1970,10 +1967,9 @@ static bool wait_for_reset_trigger_to_occur(
return rc;
}
-uint64_t reduceSizeAndFraction(
- uint64_t *numerator,
- uint64_t *denominator,
- bool checkUint32Bounary)
+static uint64_t reduceSizeAndFraction(uint64_t *numerator,
+ uint64_t *denominator,
+ bool checkUint32Bounary)
{
int i;
bool ret = checkUint32Bounary == false;
@@ -2021,7 +2017,7 @@ uint64_t reduceSizeAndFraction(
return ret;
}
-bool is_low_refresh_rate(struct pipe_ctx *pipe)
+static bool is_low_refresh_rate(struct pipe_ctx *pipe)
{
uint32_t master_pipe_refresh_rate =
pipe->stream->timing.pix_clk_100hz * 100 /
@@ -2030,7 +2026,8 @@ bool is_low_refresh_rate(struct pipe_ctx *pipe)
return master_pipe_refresh_rate <= 30;
}
-uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate)
+static uint8_t get_clock_divider(struct pipe_ctx *pipe,
+ bool account_low_refresh_rate)
{
uint32_t clock_divider = 1;
uint32_t numpipes = 1;
@@ -2050,10 +2047,8 @@ uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate)
return clock_divider;
}
-int dcn10_align_pixel_clocks(
- struct dc *dc,
- int group_size,
- struct pipe_ctx *grouped_pipes[])
+static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
+ struct pipe_ctx *grouped_pipes[])
{
struct dc_context *dc_ctx = dc->ctx;
int i, master = -1, embedded = -1;
@@ -2342,7 +2337,7 @@ static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
}
-void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
+static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
struct vm_system_aperture_param apt = {0};
@@ -2624,7 +2619,7 @@ static void dcn10_update_dchubp_dpp(
/* new calculated dispclk, dppclk are stored in
* context->bw_ctx.bw.dcn.clk.dispclk_khz / dppclk_khz. current
* dispclk, dppclk are from dc->clk_mgr->clks.dispclk_khz.
- * dcn_validate_bandwidth compute new dispclk, dppclk.
+ * dcn10_validate_bandwidth compute new dispclk, dppclk.
* dispclk will put in use after optimize_bandwidth when
* ramp_up_dispclk_with_dpp is called.
* there are two places for dppclk be put in use. One location
@@ -2638,7 +2633,7 @@ static void dcn10_update_dchubp_dpp(
* for example, eDP + external dp, change resolution of DP from
* 1920x1080x144hz to 1280x960x60hz.
* before change: dispclk = 337889 dppclk = 337889
- * change mode, dcn_validate_bandwidth calculate
+ * change mode, dcn10_validate_bandwidth calculate
* dispclk = 143122 dppclk = 143122
* update_dchubp_dpp be executed before dispclk be updated,
* dispclk = 337889, but dppclk use new value dispclk /2 =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 34001a30d449..10e613ec7d24 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -78,6 +78,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.get_clock = dcn10_get_clock,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
.calc_vupdate_position = dcn10_calc_vupdate_position,
+ .power_down = dce110_power_down,
.set_backlight_level = dce110_set_backlight_level,
.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
.set_pipe = dce110_set_pipe,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
index 2dc4b4e4ba02..f4b34c110eae 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -646,8 +646,9 @@ static bool dcn10_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
- if (!enc10->base.features.flags.bits.HDMI_6GB_EN &&
- adjusted_pix_clk_100hz >= 3000000)
+ if ((!enc10->base.features.flags.bits.HDMI_6GB_EN ||
+ enc10->base.ctx->dc->debug.hdmi20_disable) &&
+ adjusted_pix_clk_100hz >= 3000000)
return false;
if (enc10->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
index d54d731415d7..2c409356f512 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
@@ -348,36 +348,6 @@ void opp1_program_stereo(
*/
}
-void opp1_program_oppbuf(
- struct output_pixel_processor *opp,
- struct oppbuf_params *oppbuf)
-{
- struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
- /* Program the oppbuf active width to be the frame width from mpc */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_ACTIVE_WIDTH, oppbuf->active_width);
-
- /* Specifies the number of segments in multi-segment mode (DP-MSO operation)
- * description "In 1/2/4 segment mode, specifies the horizontal active width in pixels of the display panel.
- * In 4 segment split left/right mode, specifies the horizontal 1/2 active width in pixels of the display panel.
- * Used to determine segment boundaries in multi-segment mode. Used to determine the width of the vertical active space in 3D frame packed modes.
- * OPPBUF_ACTIVE_WIDTH must be integer divisible by the total number of segments."
- */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_DISPLAY_SEGMENTATION, oppbuf->mso_segmentation);
-
- /* description "Specifies the number of overlap pixels (1-8 overlapping pixels supported), used in multi-segment mode (DP-MSO operation)" */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_OVERLAP_PIXEL_NUM, oppbuf->mso_overlap_pixel_num);
-
- /* description "Specifies the number of times a pixel is replicated (0-15 pixel replications supported).
- * A value of 0 disables replication. The total number of times a pixel is output is OPPBUF_PIXEL_REPETITION + 1."
- */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_PIXEL_REPETITION, oppbuf->pixel_repetition);
-
- /* Controls the number of padded pixels at the end of a segment */
- if (REG(OPPBUF_CONTROL1))
- REG_UPDATE(OPPBUF_CONTROL1, OPPBUF_NUM_SEGMENT_PADDED_PIXELS, oppbuf->num_segment_padded_pixels);
-}
-
void opp1_pipe_clock_control(struct output_pixel_processor *opp, bool enable)
{
struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 3d2a2848857a..b1671b00ce40 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -132,22 +132,6 @@ void optc1_setup_vertical_interrupt2(
}
/**
- * Vupdate keepout can be set to a window to block the update lock for that pipe from changing.
- * Start offset begins with vstartup and goes for x number of clocks,
- * end offset starts from end of vupdate to x number of clocks.
- */
-void optc1_set_vupdate_keepout(struct timing_generator *optc,
- struct vupdate_keepout_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_3(OTG_VUPDATE_KEEPOUT, 0,
- MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, params->start_offset,
- MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, params->end_offset,
- OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, params->enable);
-}
-
-/**
* program_timing_generator used by mode timing set
* Program CRTC Timing Registers - OTG_H_*, OTG_V_*, Pixel repetition.
* Including SYNC. Call BIOS command table to program Timings.
@@ -876,7 +860,7 @@ void optc1_set_static_screen_control(
OTG_STATIC_SCREEN_FRAME_COUNT, num_frames);
}
-void optc1_setup_manual_trigger(struct timing_generator *optc)
+static void optc1_setup_manual_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
@@ -894,7 +878,7 @@ void optc1_setup_manual_trigger(struct timing_generator *optc)
OTG_TRIGA_CLEAR, 1);
}
-void optc1_program_manual_trigger(struct timing_generator *optc)
+static void optc1_program_manual_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index f37551e00023..858b72149897 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -686,9 +686,8 @@ static struct output_pixel_processor *dcn10_opp_create(
return &opp->base;
}
-struct dce_aux *dcn10_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn10_aux_engine_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
@@ -724,9 +723,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
};
-struct dce_i2c_hw *dcn10_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn10_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -805,7 +803,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn10_link_encoder_create(
+static struct link_encoder *dcn10_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn10_link_encoder *enc10 =
@@ -847,7 +845,7 @@ static struct panel_cntl *dcn10_panel_cntl_create(const struct panel_cntl_init_d
return &panel_cntl->base;
}
-struct clock_source *dcn10_clock_source_create(
+static struct clock_source *dcn10_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
enum clock_source_id id,
@@ -945,7 +943,7 @@ static const struct resource_create_funcs res_create_maximus_funcs = {
.create_hwseq = dcn10_hwseq_create,
};
-void dcn10_clock_source_destroy(struct clock_source **clk_src)
+static void dcn10_clock_source_destroy(struct clock_source **clk_src)
{
kfree(TO_DCE110_CLK_SRC(*clk_src));
*clk_src = NULL;
@@ -978,10 +976,8 @@ static void dcn10_resource_destruct(struct dcn10_resource_pool *pool)
pool->base.mpc = NULL;
}
- if (pool->base.hubbub != NULL) {
- kfree(pool->base.hubbub);
- pool->base.hubbub = NULL;
- }
+ kfree(pool->base.hubbub);
+ pool->base.hubbub = NULL;
for (i = 0; i < pool->base.pipe_count; i++) {
if (pool->base.opps[i] != NULL)
@@ -1011,14 +1007,10 @@ static void dcn10_resource_destruct(struct dcn10_resource_pool *pool)
for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
- if (pool->base.hw_i2cs[i] != NULL) {
- kfree(pool->base.hw_i2cs[i]);
- pool->base.hw_i2cs[i] = NULL;
- }
- if (pool->base.sw_i2cs[i] != NULL) {
- kfree(pool->base.sw_i2cs[i]);
- pool->base.sw_i2cs[i] = NULL;
- }
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
}
for (i = 0; i < pool->base.audio_count; i++) {
@@ -1128,7 +1120,7 @@ static enum dc_status build_mapped_resource(
return DC_OK;
}
-enum dc_status dcn10_add_stream_to_ctx(
+static enum dc_status dcn10_add_stream_to_ctx(
struct dc *dc,
struct dc_state *new_ctx,
struct dc_stream_state *dc_stream)
@@ -1320,7 +1312,7 @@ static const struct resource_funcs dcn10_res_pool_funcs = {
.destroy = dcn10_destroy_resource_pool,
.link_enc_create = dcn10_link_encoder_create,
.panel_cntl_create = dcn10_panel_cntl_create,
- .validate_bandwidth = dcn_validate_bandwidth,
+ .validate_bandwidth = dcn10_validate_bandwidth,
.acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer,
.validate_plane = dcn10_validate_plane,
.validate_global = dcn10_validate_global,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index b0c08ee6bc2c..bf4436d7aaab 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -902,6 +902,19 @@ void enc1_stream_encoder_stop_dp_info_packets(
}
+void enc1_stream_encoder_reset_fifo(
+ struct stream_encoder *enc)
+{
+ struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
+
+ /* set DIG_START to 0x1 to reset FIFO */
+ REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
+ udelay(100);
+
+ /* write 0 to take the FIFO out of reset */
+ REG_UPDATE(DIG_FE_CNTL, DIG_START, 0);
+}
+
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc)
@@ -1587,6 +1600,8 @@ static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index 687d7e4bf7ca..a146a41f68e9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -626,6 +626,9 @@ void enc1_stream_encoder_send_immediate_sdp_message(
void enc1_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc);
+void enc1_stream_encoder_reset_fifo(
+ struct stream_encoder *enc);
+
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
index a9e420c7d75a..970b65efeac1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
@@ -251,20 +251,6 @@ static void dpp2_cnv_setup (
}
-void dpp2_cnv_set_bias_scale(
- struct dpp *dpp_base,
- struct dc_bias_and_scale *bias_and_scale)
-{
- struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
-
- REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
- REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
- REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
- REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
- REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
- REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
-}
-
/*compute the maximum number of lines that we can fit in the line buffer*/
void dscl2_calc_lb_num_partitions(
const struct scaler_data *scl_data,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
index 79b640e202eb..ef5c4c0f4d6c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
@@ -162,6 +162,8 @@ static void dsc2_read_state(struct display_stream_compressor *dsc, struct dcn_ds
REG_GET(DSCC_PPS_CONFIG2, PIC_WIDTH, &s->dsc_pic_width);
REG_GET(DSCC_PPS_CONFIG2, PIC_HEIGHT, &s->dsc_pic_height);
REG_GET(DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, &s->dsc_slice_bpg_offset);
+ REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &s->dsc_fw_en,
+ DSCRM_DSC_OPP_PIPE_SOURCE, &s->dsc_opp_source);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
index 880954ac0b02..994fb732a7cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
@@ -527,7 +527,7 @@ static const uint16_t filter_12tap_16p_183[108] = {
0, 84, 16328, 16032, 416, 1944, 1944, 416, 16032, 16328, 84, 0,
};
-const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
+static const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
{
if (ratio.value < dc_fixpt_one.value)
return filter_3tap_16p_upscale;
@@ -539,7 +539,7 @@ const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
return filter_3tap_16p_183;
}
-const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio)
+static const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio)
{
if (ratio.value < dc_fixpt_one.value)
return filter_4tap_16p_upscale;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 5adf42a7cc27..dc1752e9f461 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -192,9 +192,8 @@ void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
}
-void hubp2_program_requestor(
- struct hubp *hubp,
- struct _vcs_dpi_display_rq_regs_st *rq_regs)
+static void hubp2_program_requestor(struct hubp *hubp,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
@@ -930,6 +929,16 @@ bool hubp2_is_flip_pending(struct hubp *hubp)
void hubp2_set_blank(struct hubp *hubp, bool blank)
{
+ hubp2_set_blank_regs(hubp, blank);
+
+ if (blank) {
+ hubp->mpcc_id = 0xf;
+ hubp->opp_id = OPP_ID_INVALID;
+ }
+}
+
+void hubp2_set_blank_regs(struct hubp *hubp, bool blank)
+{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
uint32_t blank_en = blank ? 1 : 0;
@@ -951,9 +960,6 @@ void hubp2_set_blank(struct hubp *hubp, bool blank)
HUBP_NO_OUTSTANDING_REQ, 1,
1, 200);
}
-
- hubp->mpcc_id = 0xf;
- hubp->opp_id = OPP_ID_INVALID;
}
}
@@ -1285,7 +1291,7 @@ void hubp2_read_state(struct hubp *hubp)
}
-void hubp2_validate_dml_output(struct hubp *hubp,
+static void hubp2_validate_dml_output(struct hubp *hubp,
struct dc_context *ctx,
struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
@@ -1603,6 +1609,7 @@ static struct hubp_funcs dcn20_hubp_funcs = {
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp2_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
+ .set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp2_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp2_cursor_set_attributes,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
index eea2254b15e4..9204c3ef323b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
@@ -330,6 +330,7 @@ void hubp2_program_surface_config(
bool hubp2_is_flip_pending(struct hubp *hubp);
void hubp2_set_blank(struct hubp *hubp, bool blank);
+void hubp2_set_blank_regs(struct hubp *hubp, bool blank);
void hubp2_cursor_set_position(
struct hubp *hubp,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 4f88376a118f..4991e93e5308 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -615,6 +615,11 @@ void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
pipe_ctx->pipe_idx);
}
+void dcn20_disable_pixel_data(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank)
+{
+ dcn20_blank_pixel_data(dc, pipe_ctx, blank);
+}
+
static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,
int opp_cnt)
{
@@ -1080,10 +1085,8 @@ static void dcn20_power_on_plane(
}
}
-void dcn20_enable_plane(
- struct dc *dc,
- struct pipe_ctx *pipe_ctx,
- struct dc_state *context)
+static void dcn20_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx,
+ struct dc_state *context)
{
//if (dc->debug.sanity_checks) {
// dcn10_verify_allow_pstate_change_high(dc);
@@ -1842,6 +1845,11 @@ void dcn20_optimize_bandwidth(
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
true);
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+
dc->clk_mgr->funcs->update_clocks(
dc->clk_mgr,
context,
@@ -2270,7 +2278,7 @@ void dcn20_reset_hw_ctx_wrap(
dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
@@ -2406,7 +2414,7 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->map_stream_to_link(
pipe_ctx->stream_res.hpo_dp_stream_enc,
pipe_ctx->stream_res.hpo_dp_stream_enc->inst,
- link->hpo_dp_link_enc->inst);
+ pipe_ctx->link_res.hpo_dp_link_enc->inst);
}
if (!is_dp_128b_132b_signal(pipe_ctx) && link_enc)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
index 6bba191cd33e..33a36c02b2f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
@@ -53,6 +53,10 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx);
void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings);
void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx);
+void dcn20_disable_pixel_data(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ bool blank);
void dcn20_blank_pixel_data(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 5cfd4b0afea5..91e4885b743e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -27,6 +27,8 @@
#include "dcn10/dcn10_hw_sequencer.h"
#include "dcn20_hwseq.h"
+#include "dcn20_init.h"
+
static const struct hw_sequencer_funcs dcn20_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index 947eb0df3f12..15734db0cdea 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -400,10 +400,9 @@ static void mpc20_program_ogam_pwl(
}
-void apply_DEDCN20_305_wa(
- struct mpc *mpc,
- int mpcc_id, enum dc_lut_mode current_mode,
- enum dc_lut_mode next_mode)
+static void apply_DEDCN20_305_wa(struct mpc *mpc, int mpcc_id,
+ enum dc_lut_mode current_mode,
+ enum dc_lut_mode next_mode)
{
struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
@@ -525,7 +524,7 @@ static void mpc2_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
mpcc->sm_cfg.enable = false;
}
-struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
+static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
{
struct mpcc *tmp_mpcc = tree->opp_list;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index c90b8516dcc1..0340fdd3f5fb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -73,21 +73,6 @@ bool optc2_enable_crtc(struct timing_generator *optc)
}
/**
- * DRR double buffering control to select buffer point
- * for V_TOTAL, H_TOTAL, VTOTAL_MIN, VTOTAL_MAX, VTOTAL_MIN_SEL and VTOTAL_MAX_SEL registers
- * Options: anytime, start of frame, dp start of frame (range timing)
- */
-void optc2_set_timing_db_mode(struct timing_generator *optc, bool enable)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- uint32_t blank_data_double_buffer_enable = enable ? 1 : 0;
-
- REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL,
- OTG_RANGE_TIMING_DBUF_UPDATE_MODE, blank_data_double_buffer_enable);
-}
-
-/**
*For the below, I'm not sure how your GSL parameters are stored in your env,
* so I will assume a gsl_params struct for now
*/
@@ -110,30 +95,6 @@ void optc2_set_gsl(struct timing_generator *optc,
}
-/* Use the gsl allow flip as the master update lock */
-void optc2_use_gsl_as_master_update_lock(struct timing_generator *optc,
- const struct gsl_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_UPDATE(OTG_GSL_CONTROL,
- OTG_MASTER_UPDATE_LOCK_GSL_EN, params->master_update_lock_gsl_en);
-}
-
-/* You can control the GSL timing by limiting GSL to a window (X,Y) */
-void optc2_set_gsl_window(struct timing_generator *optc,
- const struct gsl_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_2(OTG_GSL_WINDOW_X, 0,
- OTG_GSL_WINDOW_START_X, params->gsl_window_start_x,
- OTG_GSL_WINDOW_END_X, params->gsl_window_end_x);
- REG_SET_2(OTG_GSL_WINDOW_Y, 0,
- OTG_GSL_WINDOW_START_Y, params->gsl_window_start_y,
- OTG_GSL_WINDOW_END_Y, params->gsl_window_end_y);
-}
-
void optc2_set_gsl_source_select(
struct timing_generator *optc,
int group_idx,
@@ -156,18 +117,6 @@ void optc2_set_gsl_source_select(
}
}
-/* DSC encoder frame start controls: x = h position, line_num = # of lines from vstartup */
-void optc2_set_dsc_encoder_frame_start(struct timing_generator *optc,
- int x_position,
- int line_num)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_2(OTG_DSC_START_POSITION, 0,
- OTG_DSC_START_POSITION_X, x_position,
- OTG_DSC_START_POSITION_LINE_NUM, line_num);
-}
-
/* Set DSC-related configuration.
* dsc_mode: 0 disables DSC, other values enable DSC in specified format
* sc_bytes_per_pixel: Bytes per pixel in u3.28 format
@@ -190,6 +139,19 @@ void optc2_set_dsc_config(struct timing_generator *optc,
OPTC_DSC_SLICE_WIDTH, dsc_slice_width);
}
+/* Get DSC-related configuration.
+ * dsc_mode: 0 disables DSC, other values enable DSC in specified format
+ */
+void optc2_get_dsc_status(struct timing_generator *optc,
+ uint32_t *dsc_mode)
+{
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET(OPTC_DATA_FORMAT_CONTROL,
+ OPTC_DSC_MODE, dsc_mode);
+}
+
+
/*TEMP: Need to figure out inheritance model here.*/
bool optc2_is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
{
@@ -280,8 +242,8 @@ void optc2_get_optc_source(struct timing_generator *optc,
*num_of_src_opp = 1;
}
-void optc2_set_dwb_source(struct timing_generator *optc,
- uint32_t dwb_pipe_inst)
+static void optc2_set_dwb_source(struct timing_generator *optc,
+ uint32_t dwb_pipe_inst)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
@@ -293,7 +255,7 @@ void optc2_set_dwb_source(struct timing_generator *optc,
OPTC_DWB1_SOURCE_SELECT, optc->inst);
}
-void optc2_align_vblanks(
+static void optc2_align_vblanks(
struct timing_generator *optc_master,
struct timing_generator *optc_slave,
uint32_t master_pixel_clock_100Hz,
@@ -579,6 +541,7 @@ static struct timing_generator_funcs dcn20_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc2_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = optc2_set_dwb_source,
.set_odm_bypass = optc2_set_odm_bypass,
.set_odm_combine = optc2_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
index be19a6885fbf..f7968b9ca16e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
@@ -98,6 +98,9 @@ void optc2_set_dsc_config(struct timing_generator *optc,
uint32_t dsc_bytes_per_pixel,
uint32_t dsc_slice_width);
+void optc2_get_dsc_status(struct timing_generator *optc,
+ uint32_t *dsc_mode);
+
void optc2_set_odm_bypass(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 3883f918b3bb..2bc93df023ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -3093,8 +3093,7 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) {
struct dc_link *link = context->streams[0]->sink->link;
- if ((link->link_index == 0 && link->psr_settings.psr_feature_enabled)
- || context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
+ if (link->link_index == 0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
return DCN_ZSTATE_SUPPORT_ALLOW;
else
return DCN_ZSTATE_SUPPORT_DISALLOW;
@@ -3796,6 +3795,8 @@ static bool dcn20_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) {
dc->debug = debug_defaults_drv;
} else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index aab25ca8343a..8a70f92795c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -593,6 +593,8 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
index f5bf04f7da25..9a3402148fde 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
@@ -44,7 +44,8 @@
#define DC_LOGGER \
dccg->ctx->logger
-void dccg201_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
+static void dccg201_update_dpp_dto(struct dccg *dccg, int dpp_inst,
+ int req_dppclk)
{
/* vbios handles it */
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
index 6b6f74d4afd1..35dd4bac242a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
@@ -55,7 +55,7 @@ static void hubp201_program_surface_config(
hubp1_program_pixel_format(hubp, format);
}
-void hubp201_program_deadline(
+static void hubp201_program_deadline(
struct hubp *hubp,
struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
@@ -63,9 +63,8 @@ void hubp201_program_deadline(
hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
}
-void hubp201_program_requestor(
- struct hubp *hubp,
- struct _vcs_dpi_display_rq_regs_st *rq_regs)
+static void hubp201_program_requestor(struct hubp *hubp,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
index cfd09b3f705e..fe22530242d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
@@ -134,11 +134,12 @@ void dcn201_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
PHYSICAL_ADDRESS_LOC addr;
struct dc_plane_state *plane_state = pipe_ctx->plane_state;
struct dce_hwseq *hws = dc->hwseq;
- struct dc_plane_address uma = plane_state->address;
+ struct dc_plane_address uma;
if (plane_state == NULL)
return;
+ uma = plane_state->address;
addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
plane_address_in_gpu_space_to_uma(hws, &uma);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
index a65e8f7801db..7f9ec59ef443 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
@@ -50,8 +50,8 @@
#define IND_REG(index) \
(enc10->link_regs->index)
-void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
- struct dc_link_settings *link_settings)
+static void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings)
{
uint32_t value1, value2;
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
@@ -66,7 +66,7 @@ void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
}
}
-bool dcn201_link_encoder_is_in_alt_mode(struct link_encoder *enc)
+static bool dcn201_link_encoder_is_in_alt_mode(struct link_encoder *enc)
{
uint32_t value;
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
index 0fa381088d1d..0bb7d3dd53fa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
@@ -603,7 +603,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_AVOID,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -672,9 +672,8 @@ static struct output_pixel_processor *dcn201_opp_create(
return &opp->base;
}
-struct dce_aux *dcn201_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn201_aux_engine_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_ATOMIC);
@@ -706,9 +705,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn201_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn201_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_ATOMIC);
@@ -789,7 +787,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn201_link_encoder_create(
+static struct link_encoder *dcn201_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn20_link_encoder *enc20 =
@@ -811,7 +809,7 @@ struct link_encoder *dcn201_link_encoder_create(
return &enc10->base;
}
-struct clock_source *dcn201_clock_source_create(
+static struct clock_source *dcn201_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
enum clock_source_id id,
@@ -906,7 +904,7 @@ static const struct resource_create_funcs res_create_maximus_funcs = {
.create_hwseq = dcn201_hwseq_create,
};
-void dcn201_clock_source_destroy(struct clock_source **clk_src)
+static void dcn201_clock_source_destroy(struct clock_source **clk_src)
{
kfree(TO_DCE110_CLK_SRC(*clk_src));
*clk_src = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
index 36044cb8ec83..c5e200d09038 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
@@ -680,7 +680,7 @@ void hubbub21_wm_read_state(struct hubbub *hubbub,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, &s->dram_clk_chanage);
}
-void hubbub21_apply_DEDCN21_147_wa(struct hubbub *hubbub)
+static void hubbub21_apply_DEDCN21_147_wa(struct hubbub *hubbub)
{
struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
uint32_t prog_wm_value;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
index 3de1bcf9b3d8..58e459c7e7d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
@@ -183,7 +183,7 @@ static void hubp21_setup(
}
-void hubp21_set_viewport(
+static void hubp21_set_viewport(
struct hubp *hubp,
const struct rect *viewport,
const struct rect *viewport_c)
@@ -225,8 +225,8 @@ void hubp21_set_viewport(
SEC_VIEWPORT_Y_START_C, viewport_c->y);
}
-void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
- struct vm_system_aperture_param *apt)
+static void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
+ struct vm_system_aperture_param *apt)
{
struct dcn21_hubp *hubp21 = TO_DCN21_HUBP(hubp);
@@ -248,7 +248,7 @@ void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
SYSTEM_ACCESS_MODE, 0x3);
}
-void hubp21_validate_dml_output(struct hubp *hubp,
+static void hubp21_validate_dml_output(struct hubp *hubp,
struct dc_context *ctx,
struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
@@ -664,7 +664,8 @@ static void program_surface_flip_and_addr(struct hubp *hubp, struct surface_flip
flip_regs->DCSURF_PRIMARY_SURFACE_ADDRESS);
}
-void dmcub_PLAT_54186_wa(struct hubp *hubp, struct surface_flip_registers *flip_regs)
+static void dmcub_PLAT_54186_wa(struct hubp *hubp,
+ struct surface_flip_registers *flip_regs)
{
struct dc_dmub_srv *dmcub = hubp->ctx->dmub_srv;
struct dcn21_hubp *hubp21 = TO_DCN21_HUBP(hubp);
@@ -697,7 +698,7 @@ void dmcub_PLAT_54186_wa(struct hubp *hubp, struct surface_flip_registers *flip_
PERF_TRACE(); // TODO: remove after performance is stable.
}
-bool hubp21_program_surface_flip_and_addr(
+static bool hubp21_program_surface_flip_and_addr(
struct hubp *hubp,
const struct dc_plane_address *address,
bool flip_immediate)
@@ -805,7 +806,7 @@ bool hubp21_program_surface_flip_and_addr(
return true;
}
-void hubp21_init(struct hubp *hubp)
+static void hubp21_init(struct hubp *hubp)
{
// DEDCN21-133: Inconsistent row starting line for flip between DPTE and Meta
// This is a chicken bit to enable the ECO fix.
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 54c11ba550ae..b270f0b194dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -28,6 +28,8 @@
#include "dcn20/dcn20_hwseq.h"
#include "dcn21_hwseq.h"
+#include "dcn21_init.h"
+
static const struct hw_sequencer_funcs dcn21_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
index aa46c35b05a2..0a1ba6e7081c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
@@ -203,7 +203,7 @@ static bool update_cfg_data(
return true;
}
-bool dcn21_link_encoder_acquire_phy(struct link_encoder *enc)
+static bool dcn21_link_encoder_acquire_phy(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
int value;
@@ -277,7 +277,7 @@ void dcn21_link_encoder_enable_dp_output(
}
-void dcn21_link_encoder_enable_dp_mst_output(
+static void dcn21_link_encoder_enable_dp_mst_output(
struct link_encoder *enc,
const struct dc_link_settings *link_settings,
enum clock_source_id clock_source)
@@ -288,9 +288,8 @@ void dcn21_link_encoder_enable_dp_mst_output(
dcn10_link_encoder_enable_dp_mst_output(enc, link_settings, clock_source);
}
-void dcn21_link_encoder_disable_output(
- struct link_encoder *enc,
- enum signal_type signal)
+static void dcn21_link_encoder_disable_output(struct link_encoder *enc,
+ enum signal_type signal)
{
dcn10_link_encoder_disable_output(enc, signal);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index d452a0d1777e..e5cc6bf45743 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -784,9 +784,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn21_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn21_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -874,7 +873,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.clock_trace = true,
.disable_pplib_clock_request = true,
.min_disp_clk_khz = 100000,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1093,7 +1092,7 @@ static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_s
}
}
-void dcn21_calculate_wm(
+static void dcn21_calculate_wm(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *out_pipe_cnt,
@@ -1390,7 +1389,7 @@ validate_out:
* with DC_FP_START()/DC_FP_END(). Use the same approach as for
* dcn20_validate_bandwidth in dcn20_resource.c.
*/
-bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
+static bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
bool fast_validate)
{
bool voltage_supported;
@@ -1480,8 +1479,8 @@ static struct hubbub *dcn21_hubbub_create(struct dc_context *ctx)
return &hubbub->base;
}
-struct output_pixel_processor *dcn21_opp_create(
- struct dc_context *ctx, uint32_t inst)
+static struct output_pixel_processor *dcn21_opp_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_opp *opp =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
@@ -1496,9 +1495,8 @@ struct output_pixel_processor *dcn21_opp_create(
return &opp->base;
}
-struct timing_generator *dcn21_timing_generator_create(
- struct dc_context *ctx,
- uint32_t instance)
+static struct timing_generator *dcn21_timing_generator_create(struct dc_context *ctx,
+ uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
@@ -1518,7 +1516,7 @@ struct timing_generator *dcn21_timing_generator_create(
return &tgn10->base;
}
-struct mpc *dcn21_mpc_create(struct dc_context *ctx)
+static struct mpc *dcn21_mpc_create(struct dc_context *ctx)
{
struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
GFP_KERNEL);
@@ -1545,8 +1543,8 @@ static void read_dce_straps(
}
-struct display_stream_compressor *dcn21_dsc_create(
- struct dc_context *ctx, uint32_t inst)
+static struct display_stream_compressor *dcn21_dsc_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_dsc *dsc =
kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
@@ -1683,9 +1681,8 @@ static struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn20_get_dcc_compression_cap
};
-struct stream_encoder *dcn21_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn21_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1 =
kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
@@ -1917,7 +1914,7 @@ static int dcn21_populate_dml_pipes_from_context(
return pipe_cnt;
}
-enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state)
+static enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state)
{
enum dc_status result = DC_OK;
@@ -2028,6 +2025,8 @@ static bool dcn21_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index ebd9c35c914f..8daa12730bc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -50,22 +50,6 @@
enc1->base.ctx
-void convert_dc_info_packet_to_128(
- const struct dc_info_packet *info_packet,
- struct dc_info_packet_128 *info_packet_128)
-{
- unsigned int i;
-
- info_packet_128->hb0 = info_packet->hb0;
- info_packet_128->hb1 = info_packet->hb1;
- info_packet_128->hb2 = info_packet->hb2;
- info_packet_128->hb3 = info_packet->hb3;
-
- for (i = 0; i < 32; i++) {
- info_packet_128->sb[i] = info_packet->sb[i];
- }
-
-}
static void enc3_update_hdmi_info_packet(
struct dcn10_stream_encoder *enc1,
uint32_t packet_index,
@@ -489,7 +473,7 @@ static void enc3_dp_set_odm_combine(
}
/* setup stream encoder in dvi mode */
-void enc3_stream_encoder_dvi_set_stream_attribute(
+static void enc3_stream_encoder_dvi_set_stream_attribute(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
bool is_dual_link)
@@ -805,6 +789,8 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = {
enc3_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
index c1d967ed6551..ab3918c0a15b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
@@ -41,8 +41,7 @@
dpp->tf_shift->field_name, dpp->tf_mask->field_name
-void dpp30_read_state(struct dpp *dpp_base,
- struct dcn_dpp_state *s)
+static void dpp30_read_state(struct dpp *dpp_base, struct dcn_dpp_state *s)
{
struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
@@ -373,7 +372,7 @@ void dpp3_set_cursor_attributes(
}
-bool dpp3_get_optimal_number_of_taps(
+static bool dpp3_get_optimal_number_of_taps(
struct dpp *dpp,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
@@ -474,22 +473,7 @@ bool dpp3_get_optimal_number_of_taps(
return true;
}
-void dpp3_cnv_set_bias_scale(
- struct dpp *dpp_base,
- struct dc_bias_and_scale *bias_and_scale)
-{
- struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
-
- REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
- REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
- REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
- REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
- REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
- REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
-}
-
-void dpp3_deferred_update(
- struct dpp *dpp_base)
+static void dpp3_deferred_update(struct dpp *dpp_base)
{
int bypass_state;
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
@@ -751,8 +735,8 @@ static enum dc_lut_mode dpp3_get_blndgam_current(struct dpp *dpp_base)
return mode;
}
-bool dpp3_program_blnd_lut(
- struct dpp *dpp_base, const struct pwl_params *params)
+static bool dpp3_program_blnd_lut(struct dpp *dpp_base,
+ const struct pwl_params *params)
{
enum dc_lut_mode current_mode;
enum dc_lut_mode next_mode;
@@ -1164,9 +1148,8 @@ static void dpp3_program_shaper_lutb_settings(
}
-bool dpp3_program_shaper(
- struct dpp *dpp_base,
- const struct pwl_params *params)
+static bool dpp3_program_shaper(struct dpp *dpp_base,
+ const struct pwl_params *params)
{
enum dc_lut_mode current_mode;
enum dc_lut_mode next_mode;
@@ -1355,9 +1338,8 @@ static void dpp3_select_3dlut_ram_mask(
REG_SET(CM_3DLUT_INDEX, 0, CM_3DLUT_INDEX, 0);
}
-bool dpp3_program_3dlut(
- struct dpp *dpp_base,
- struct tetrahedral_params *params)
+static bool dpp3_program_3dlut(struct dpp *dpp_base,
+ struct tetrahedral_params *params)
{
enum dc_lut_mode mode;
bool is_17x17x17;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
index eac08926b574..6a4dcafb9bba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
@@ -490,6 +490,7 @@ static struct hubp_funcs dcn30_hubp_funcs = {
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
+ .set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp3_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp2_cursor_set_attributes,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index df2717116604..1db1ca19411d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -344,6 +344,17 @@ void dcn30_enable_writeback(
dwb->funcs->enable(dwb, &wb_info->dwb_params);
}
+void dcn30_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context)
+{
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
+
+ dcn20_prepare_bandwidth(dc, context);
+}
+
void dcn30_disable_writeback(
struct dc *dc,
unsigned int dwb_pipe_inst)
@@ -437,7 +448,7 @@ void dcn30_init_hw(struct dc *dc)
struct dce_hwseq *hws = dc->hwseq;
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
- int i, j;
+ int i;
int edp_num;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
@@ -534,41 +545,8 @@ void dcn30_init_hw(struct dc *dc)
hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
- /* DP 2.0 states that LTTPR regs must be read first */
- dp_retrieve_lttpr_cap(dc->links[i]);
-
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe;
-
- fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
- if (fe == ENGINE_ID_UNKNOWN)
- continue;
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
index e9a0005288d3..73e7b690e82c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
@@ -27,7 +27,7 @@
#define __DC_HWSS_DCN30_H__
#include "hw_sequencer_private.h"
-
+#include "dcn20/dcn20_hwseq.h"
struct dc;
void dcn30_init_hw(struct dc *dc);
@@ -47,6 +47,9 @@ void dcn30_disable_writeback(
struct dc *dc,
unsigned int dwb_pipe_inst);
+void dcn30_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context);
+
bool dcn30_mmhubbub_warmup(
struct dc *dc,
unsigned int num_dwb,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
index 93f32a312fee..bb347319de83 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
@@ -29,6 +29,8 @@
#include "dcn21/dcn21_hwseq.h"
#include "dcn30_hwseq.h"
+#include "dcn30_init.h"
+
static const struct hw_sequencer_funcs dcn30_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn30_init_hw,
@@ -53,6 +55,7 @@ static const struct hw_sequencer_funcs dcn30_funcs = {
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn20_disable_plane,
+ .disable_pixel_data = dcn20_disable_pixel_data,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.cursor_lock = dcn10_cursor_lock,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
index 1c4b171c68ad..7a93eff183d9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
@@ -100,7 +100,7 @@ static void mmhubbub3_warmup_mcif(struct mcif_wb *mcif_wb,
REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_EN, false);
}
-void mmhubbub3_config_mcif_buf(struct mcif_wb *mcif_wb,
+static void mmhubbub3_config_mcif_buf(struct mcif_wb *mcif_wb,
struct mcif_buf_params *params,
unsigned int dest_height)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
index 95149734378b..0ce0d6165f43 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -1362,7 +1362,7 @@ uint32_t mpcc3_acquire_rmu(struct mpc *mpc, int mpcc_id, int rmu_idx)
return -1;
}
-int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
+static int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
{
struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
int rmu_idx;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
index 5d9e6413d67a..f5e8916601d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
@@ -332,6 +332,7 @@ static struct timing_generator_funcs dcn30_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
.set_odm_bypass = optc3_set_odm_bypass,
.set_odm_combine = optc3_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 79a66e0c4303..602ec9a08549 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -816,7 +816,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -875,7 +875,7 @@ static const struct dc_debug_options debug_defaults_diags = {
.use_max_lb = true
};
-void dcn30_dpp_destroy(struct dpp **dpp)
+static void dcn30_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN20_DPP(*dpp));
*dpp = NULL;
@@ -992,7 +992,7 @@ static struct mpc *dcn30_mpc_create(
return &mpc30->base;
}
-struct hubbub *dcn30_hubbub_create(struct dc_context *ctx)
+static struct hubbub *dcn30_hubbub_create(struct dc_context *ctx)
{
int i;
@@ -1143,9 +1143,8 @@ static struct afmt *dcn30_afmt_create(
return &afmt3->base;
}
-struct stream_encoder *dcn30_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn30_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1;
struct vpg *vpg;
@@ -1179,8 +1178,7 @@ struct stream_encoder *dcn30_stream_encoder_create(
return &enc1->base;
}
-struct dce_hwseq *dcn30_hwseq_create(
- struct dc_context *ctx)
+static struct dce_hwseq *dcn30_hwseq_create(struct dc_context *ctx)
{
struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
@@ -2639,6 +2637,8 @@ static bool dcn30_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
index e85b695f2351..3d42a1a337ec 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
@@ -30,6 +30,8 @@
#include "dcn30/dcn30_hwseq.h"
#include "dcn301_hwseq.h"
+#include "dcn301_init.h"
+
static const struct hw_sequencer_funcs dcn301_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
index 736bda30abc3..ad0df1a72a90 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
@@ -93,7 +93,7 @@ static unsigned int dcn301_get_16_bit_backlight_from_pwm(struct panel_cntl *pane
return (uint32_t)(current_backlight);
}
-uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+static uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t value;
@@ -147,7 +147,7 @@ uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
return current_backlight;
}
-void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
+static void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(*panel_cntl);
@@ -155,7 +155,7 @@ void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
*panel_cntl = NULL;
}
-bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
+static bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t value;
@@ -165,7 +165,7 @@ bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
return value;
}
-bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
+static bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
@@ -177,7 +177,7 @@ bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1);
}
-void dcn301_store_backlight_level(struct panel_cntl *panel_cntl)
+static void dcn301_store_backlight_level(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index fbaa03f26d8b..c1c6e602b06c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -656,7 +656,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -717,15 +717,13 @@ static const struct dc_debug_options debug_defaults_diags = {
.use_max_lb = false,
};
-void dcn301_dpp_destroy(struct dpp **dpp)
+static void dcn301_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN20_DPP(*dpp));
*dpp = NULL;
}
-struct dpp *dcn301_dpp_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dpp *dcn301_dpp_create(struct dc_context *ctx, uint32_t inst)
{
struct dcn3_dpp *dpp =
kzalloc(sizeof(struct dcn3_dpp), GFP_KERNEL);
@@ -741,8 +739,8 @@ struct dpp *dcn301_dpp_create(
kfree(dpp);
return NULL;
}
-struct output_pixel_processor *dcn301_opp_create(
- struct dc_context *ctx, uint32_t inst)
+static struct output_pixel_processor *dcn301_opp_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_opp *opp =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
@@ -757,9 +755,7 @@ struct output_pixel_processor *dcn301_opp_create(
return &opp->base;
}
-struct dce_aux *dcn301_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn301_aux_engine_create(struct dc_context *ctx, uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
@@ -793,9 +789,7 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn301_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn301_i2c_hw_create(struct dc_context *ctx, uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -829,7 +823,7 @@ static struct mpc *dcn301_mpc_create(
return &mpc30->base;
}
-struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
+static struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
{
int i;
@@ -860,9 +854,8 @@ struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
return &hubbub3->base;
}
-struct timing_generator *dcn301_timing_generator_create(
- struct dc_context *ctx,
- uint32_t instance)
+static struct timing_generator *dcn301_timing_generator_create(
+ struct dc_context *ctx, uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
@@ -894,7 +887,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn301_link_encoder_create(
+static struct link_encoder *dcn301_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn20_link_encoder *enc20 =
@@ -915,7 +908,7 @@ struct link_encoder *dcn301_link_encoder_create(
return &enc20->enc10.base;
}
-struct panel_cntl *dcn301_panel_cntl_create(const struct panel_cntl_init_data *init_data)
+static struct panel_cntl *dcn301_panel_cntl_create(const struct panel_cntl_init_data *init_data)
{
struct dcn301_panel_cntl *panel_cntl =
kzalloc(sizeof(struct dcn301_panel_cntl), GFP_KERNEL);
@@ -997,9 +990,8 @@ static struct afmt *dcn301_afmt_create(
return &afmt3->base;
}
-struct stream_encoder *dcn301_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn301_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1;
struct vpg *vpg;
@@ -1033,8 +1025,7 @@ struct stream_encoder *dcn301_stream_encoder_create(
return &enc1->base;
}
-struct dce_hwseq *dcn301_hwseq_create(
- struct dc_context *ctx)
+static struct dce_hwseq *dcn301_hwseq_create(struct dc_context *ctx)
{
struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
@@ -1182,9 +1173,7 @@ static void dcn301_destruct(struct dcn301_resource_pool *pool)
dcn_dccg_destroy(&pool->base.dccg);
}
-struct hubp *dcn301_hubp_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct hubp *dcn301_hubp_create(struct dc_context *ctx, uint32_t inst)
{
struct dcn20_hubp *hubp2 =
kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
@@ -1201,7 +1190,7 @@ struct hubp *dcn301_hubp_create(
return NULL;
}
-bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
+static bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t pipe_count = pool->res_cap->num_dwb;
@@ -1226,7 +1215,7 @@ bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
return true;
}
-bool dcn301_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
+static bool dcn301_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t pipe_count = pool->res_cap->num_dwb;
@@ -1449,9 +1438,7 @@ static bool dcn301_resource_construct(
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.extended_aux_timeout_support = true;
-#ifdef CONFIG_DRM_AMD_DC_DMUB
dc->caps.dmcub_support = true;
-#endif
/* Color pipeline capabilities */
dc->caps.color.dpp.dcn_arch = 1;
@@ -1487,6 +1474,23 @@ static bool dcn301_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
index d88b9011c502..eb375f30f5bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
@@ -29,6 +29,8 @@
#include "dc.h"
+#include "dcn302_init.h"
+
void dcn302_hw_sequencer_construct(struct dc *dc)
{
dcn30_hw_sequencer_construct(dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index fcf96cf08c76..2e9cbfa7663b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -276,7 +276,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
.max_upscale_factor = {
@@ -1557,6 +1557,24 @@ static bool dcn302_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios,
+ &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h
index a79c54bbc899..294bd757bcb5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h
@@ -15,7 +15,11 @@
SR(DPPCLK_DTO_CTRL),\
DCCG_SRII(DTO_PARAM, DPPCLK, 0),\
DCCG_SRII(DTO_PARAM, DPPCLK, 1),\
- SR(REFCLK_CNTL)
+ SR(REFCLK_CNTL),\
+ SR(DISPCLK_FREQ_CHANGE_CNTL),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 0),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 1)
+
#define DCCG_MASK_SH_LIST_DCN3_03(mask_sh) \
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 0, mask_sh),\
@@ -25,6 +29,18 @@
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\
DCCG_SF(REFCLK_CNTL, REFCLK_CLOCK_EN, mask_sh),\
- DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh)
+ DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_DELAY, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_SIZE, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_FREQ_RAMP_DONE, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_MAX_ERRDET_CYCLES, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_RESET, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_STATE, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_OVR_EN, mask_sh),\
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_CHG_FWD_CORR_DISABLE, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 0, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 1, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 0, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 1, mask_sh)
#endif //__DCN303_DCCG_H__
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
index aa5dbbade2bd..f499f8ab5e47 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
@@ -9,6 +9,8 @@
#include "dcn30/dcn30_init.h"
#include "dc.h"
+#include "dcn303_init.h"
+
void dcn303_hw_sequencer_construct(struct dc *dc)
{
dcn30_hw_sequencer_construct(dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 4a9b64023675..2de687f64cf6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -254,7 +254,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
.max_upscale_factor = {
@@ -1500,6 +1500,23 @@ static bool dcn303_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 815481a3ef54..ea4f8e06b07c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -462,7 +462,7 @@ void dccg31_set_physymclk(
}
/* Controls the generation of pixel valid for OTG in (OTG -> HPO case) */
-void dccg31_set_dtbclk_dto(
+static void dccg31_set_dtbclk_dto(
struct dccg *dccg,
int dtbclk_inst,
int req_dtbclk_khz,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
index ee6f13bef377..71c359f9cdd2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
@@ -67,6 +67,39 @@
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#endif
+static uint8_t phy_id_from_transmitter(enum transmitter t)
+{
+ uint8_t phy_id;
+
+ switch (t) {
+ case TRANSMITTER_UNIPHY_A:
+ phy_id = 0;
+ break;
+ case TRANSMITTER_UNIPHY_B:
+ phy_id = 1;
+ break;
+ case TRANSMITTER_UNIPHY_C:
+ phy_id = 2;
+ break;
+ case TRANSMITTER_UNIPHY_D:
+ phy_id = 3;
+ break;
+ case TRANSMITTER_UNIPHY_E:
+ phy_id = 4;
+ break;
+ case TRANSMITTER_UNIPHY_F:
+ phy_id = 5;
+ break;
+ case TRANSMITTER_UNIPHY_G:
+ phy_id = 6;
+ break;
+ default:
+ phy_id = 0;
+ break;
+ }
+ return phy_id;
+}
+
void dcn31_link_encoder_set_dio_phy_mux(
struct link_encoder *enc,
enum encoder_type_select sel,
@@ -141,7 +174,7 @@ void dcn31_link_encoder_set_dio_phy_mux(
}
}
-void enc31_hw_init(struct link_encoder *enc)
+static void enc31_hw_init(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
@@ -536,57 +569,45 @@ void dcn31_link_encoder_disable_output(
bool dcn31_link_encoder_is_in_alt_mode(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
- uint32_t dp_alt_mode_disable;
+ struct dc_dmub_srv *dc_dmub_srv = enc->ctx->dmub_srv;
+ union dmub_rb_cmd cmd;
bool is_usb_c_alt_mode = false;
- if (enc->features.flags.bits.DP_IS_USB_C) {
- if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
- // [Note] no need to check hw_internal_rev once phy mux selection is ready
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- } else {
- /*
- * B0 phys use a new set of registers to check whether alt mode is disabled.
- * if value == 1 alt mode is disabled, otherwise it is enabled.
- */
- if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- } else {
- // [Note] need to change TRANSMITTER_UNIPHY_C/D to F/G once phy mux selection is ready
- REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- }
- }
+ if (enc->features.flags.bits.DP_IS_USB_C && dc_dmub_srv) {
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.query_dp_alt.header.type = DMUB_CMD__VBIOS;
+ cmd.query_dp_alt.header.sub_type = DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT;
+ cmd.query_dp_alt.header.payload_bytes = sizeof(cmd.panel_cntl.data);
+ cmd.query_dp_alt.data.phy_id = phy_id_from_transmitter(enc10->base.transmitter);
- is_usb_c_alt_mode = (dp_alt_mode_disable == 0);
+ if (!dc_dmub_srv_cmd_with_reply_data(dc_dmub_srv, &cmd))
+ return false;
+
+ is_usb_c_alt_mode = (cmd.query_dp_alt.data.is_dp_alt_disable == 0);
}
return is_usb_c_alt_mode;
}
-void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
- struct dc_link_settings *link_settings)
+void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc, struct dc_link_settings *link_settings)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
- uint32_t is_in_usb_c_dp4_mode = 0;
+ struct dc_dmub_srv *dc_dmub_srv = enc->ctx->dmub_srv;
+ union dmub_rb_cmd cmd;
dcn10_link_encoder_get_max_link_cap(enc, link_settings);
- /* in usb c dp2 mode, max lane count is 2 */
- if (enc->funcs->is_in_alt_mode && enc->funcs->is_in_alt_mode(enc)) {
- if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
- // [Note] no need to check hw_internal_rev once phy mux selection is ready
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- } else {
- if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- } else {
- REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- }
- }
- if (!is_in_usb_c_dp4_mode)
+ if (enc->features.flags.bits.DP_IS_USB_C && dc_dmub_srv) {
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.query_dp_alt.header.type = DMUB_CMD__VBIOS;
+ cmd.query_dp_alt.header.sub_type = DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT;
+ cmd.query_dp_alt.header.payload_bytes = sizeof(cmd.panel_cntl.data);
+ cmd.query_dp_alt.data.phy_id = phy_id_from_transmitter(enc10->base.transmitter);
+
+ if (!dc_dmub_srv_cmd_with_reply_data(dc_dmub_srv, &cmd))
+ return;
+
+ if (cmd.query_dp_alt.data.is_usb && cmd.query_dp_alt.data.is_dp4 == 0)
link_settings->lane_count = MIN(LANE_COUNT_TWO, link_settings->lane_count);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
index 6c08e21bb708..80dfaa4d4d81 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
@@ -499,7 +499,8 @@ static enum bp_result link_transmitter_control(
void dcn31_hpo_dp_link_enc_enable_dp_output(
struct hpo_dp_link_encoder *enc,
const struct dc_link_settings *link_settings,
- enum transmitter transmitter)
+ enum transmitter transmitter,
+ enum hpd_source_id hpd_source)
{
struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc);
struct bp_transmitter_control cntl = { 0 };
@@ -508,6 +509,9 @@ void dcn31_hpo_dp_link_enc_enable_dp_output(
/* Set the transmitter */
enc3->base.transmitter = transmitter;
+ /* Set the hpd source */
+ enc3->base.hpd_source = hpd_source;
+
/* Enable the PHY */
cntl.action = TRANSMITTER_CONTROL_ENABLE;
cntl.engine_id = ENGINE_ID_UNKNOWN;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h
index 0706ccaf6fec..e324e9b83136 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h
@@ -184,7 +184,8 @@ void hpo_dp_link_encoder31_construct(struct dcn31_hpo_dp_link_encoder *enc31,
void dcn31_hpo_dp_link_enc_enable_dp_output(
struct hpo_dp_link_encoder *enc,
const struct dc_link_settings *link_settings,
- enum transmitter transmitter);
+ enum transmitter transmitter,
+ enum hpd_source_id hpd_source);
void dcn31_hpo_dp_link_enc_disable_output(
struct hpo_dp_link_encoder *enc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
index 565f12dd179a..5065904c7833 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
@@ -358,8 +358,8 @@ static void dcn31_hpo_dp_stream_enc_set_stream_attribute(
h_width = hw_crtc_timing.h_border_left + hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right;
v_height = hw_crtc_timing.v_border_top + hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom;
- hsp = hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ? 0x80 : 0;
- vsp = hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ? 0x80 : 0;
+ hsp = hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ? 0 : 0x80;
+ vsp = hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ? 0 : 0x80;
v_freq = hw_crtc_timing.pix_clk_100hz * 100;
/* MSA Packet Mapping to 32-bit Link Symbols - DP2 spec, section 2.7.4.1
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 5dd1ce9ddb53..4206ce5bf9a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -112,7 +112,7 @@ void dcn31_init_hw(struct dc *dc)
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
- int i, j;
+ int i;
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -192,50 +192,13 @@ void dcn31_init_hw(struct dc *dc)
link->link_status.link_active = true;
}
- /* Power gate DSCs */
- for (i = 0; i < res_pool->res_cap->num_dsc; i++)
- if (hws->funcs.dsc_pg_control != NULL)
- hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
-
/* Enables outbox notifications for usb4 dpia */
if (dc->res_pool->usb4_dpia_count)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
-
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->ep_type == DISPLAY_ENDPOINT_PHY &&
- dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe;
-
- fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
- if (fe == ENGINE_ID_UNKNOWN)
- continue;
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -602,7 +565,7 @@ void dcn31_reset_hw_ctx_wrap(
dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index 05335a8c3c2d..d7559e5a99ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -31,6 +31,8 @@
#include "dcn301/dcn301_hwseq.h"
#include "dcn31/dcn31_hwseq.h"
+#include "dcn31_init.h"
+
static const struct hw_sequencer_funcs dcn31_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn31_init_hw,
@@ -101,6 +103,8 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
.z10_restore = dcn31_z10_restore,
.z10_save_init = dcn31_z10_save_init,
.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
+ .optimize_pwr_state = dcn21_optimize_pwr_state,
+ .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn20_update_visual_confirm_color,
};
@@ -149,4 +153,9 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
dc->hwss.init_hw = dcn20_fpga_init_hw;
dc->hwseq->funcs.init_pipes = NULL;
}
+ if (dc->debug.disable_z10) {
+ /*hw not support z10 or sw disable it*/
+ dc->hwss.z10_restore = NULL;
+ dc->hwss.z10_save_init = NULL;
+ }
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
index a4b1d98f0007..e8562fa11366 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
@@ -256,6 +256,7 @@ static struct timing_generator_funcs dcn31_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
.set_odm_bypass = optc3_set_odm_bypass,
.set_odm_combine = optc31_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
index 3b3721386571..83ece02380a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
@@ -65,7 +65,7 @@ static uint32_t dcn31_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cnt
return cmd.panel_cntl.data.current_backlight;
}
-uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+static uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
{
struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(panel_cntl);
struct dc_dmub_srv *dc_dmub_srv = panel_cntl->ctx->dmub_srv;
@@ -96,7 +96,7 @@ uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.current_backlight;
}
-void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
+static void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(*panel_cntl);
@@ -104,7 +104,7 @@ void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
*panel_cntl = NULL;
}
-bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
+static bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
@@ -114,7 +114,7 @@ bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.is_backlight_on;
}
-bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
+static bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
@@ -124,7 +124,7 @@ bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.is_powered_on;
}
-void dcn31_store_backlight_level(struct panel_cntl *panel_cntl)
+static void dcn31_store_backlight_level(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 18896294ae12..4d9c64d982d7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -355,6 +355,14 @@ static const struct dce110_clk_src_regs clk_src_regs[] = {
clk_src_regs(3, D),
clk_src_regs(4, E)
};
+/*pll_id being rempped in dmub, in driver it is logical instance*/
+static const struct dce110_clk_src_regs clk_src_regs_b0[] = {
+ clk_src_regs(0, A),
+ clk_src_regs(1, B),
+ clk_src_regs(2, F),
+ clk_src_regs(3, G),
+ clk_src_regs(4, E)
+};
static const struct dce110_clk_src_shift cs_shift = {
CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT)
@@ -485,7 +493,8 @@ static const struct dcn31_apg_mask apg_mask = {
SE_DCN3_REG_LIST(id)\
}
-static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
+/* Some encoders won't be initialized here - but they're logical, not physical. */
+static const struct dcn10_stream_enc_registers stream_enc_regs[ENGINE_ID_COUNT] = {
stream_enc_regs(0),
stream_enc_regs(1),
stream_enc_regs(2),
@@ -968,7 +977,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -994,7 +1003,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = false,
- .pipe_split_policy = MPC_SPLIT_AVOID,
+ .pipe_split_policy = MPC_SPLIT_DYNAMIC,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1023,6 +1032,7 @@ static const struct dc_debug_options debug_defaults_drv = {
},
.optimize_edp_link_rate = true,
.enable_sw_cntl_psr = true,
+ .apply_vendor_specific_lttpr_wa = true,
};
static const struct dc_debug_options debug_defaults_diags = {
@@ -1270,7 +1280,7 @@ static struct link_encoder *dcn31_link_enc_create_minimal(
return &enc20->enc10.base;
}
-struct panel_cntl *dcn31_panel_cntl_create(const struct panel_cntl_init_data *init_data)
+static struct panel_cntl *dcn31_panel_cntl_create(const struct panel_cntl_init_data *init_data)
{
struct dcn31_panel_cntl *panel_cntl =
kzalloc(sizeof(struct dcn31_panel_cntl), GFP_KERNEL);
@@ -1774,6 +1784,7 @@ static int dcn31_populate_dml_pipes_from_context(
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
struct pipe_ctx *pipe;
+ bool upscaled = false;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
@@ -1785,6 +1796,11 @@ static int dcn31_populate_dml_pipes_from_context(
pipe = &res_ctx->pipe_ctx[i];
timing = &pipe->stream->timing;
+ if (pipe->plane_state &&
+ (pipe->plane_state->src_rect.height < pipe->plane_state->dst_rect.height ||
+ pipe->plane_state->src_rect.width < pipe->plane_state->dst_rect.width))
+ upscaled = true;
+
/*
* Immediate flip can be set dynamically after enabling the plane.
* We need to require support for immediate flip or underflow can be
@@ -1829,6 +1845,11 @@ static int dcn31_populate_dml_pipes_from_context(
context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
pipes[0].pipe.src.unbounded_req_mode = true;
}
+ } else if (context->stream_count >= dc->debug.crb_alloc_policy_min_disp_count
+ && dc->debug.crb_alloc_policy > DET_SIZE_DEFAULT) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = dc->debug.crb_alloc_policy * 64;
+ } else if (context->stream_count >= 3 && upscaled) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
}
return pipe_cnt;
@@ -2199,6 +2220,8 @@ static bool dcn31_resource_construct(
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.dp_hpo = true;
+ dc->caps.hdmi_frl_pcon_support = true;
+ dc->caps.edp_dsc_support = true;
dc->caps.extended_aux_timeout_support = true;
dc->caps.dmcub_support = true;
dc->caps.is_apu = true;
@@ -2276,14 +2299,27 @@ static bool dcn31_resource_construct(
dcn30_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL1,
&clk_src_regs[1], false);
- pool->base.clock_sources[DCN31_CLK_SRC_PLL2] =
+ /*move phypllx_pixclk_resync to dmub next*/
+ if (dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
+ pool->base.clock_sources[DCN31_CLK_SRC_PLL2] =
+ dcn30_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL2,
+ &clk_src_regs_b0[2], false);
+ pool->base.clock_sources[DCN31_CLK_SRC_PLL3] =
+ dcn30_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL3,
+ &clk_src_regs_b0[3], false);
+ } else {
+ pool->base.clock_sources[DCN31_CLK_SRC_PLL2] =
dcn30_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL2,
&clk_src_regs[2], false);
- pool->base.clock_sources[DCN31_CLK_SRC_PLL3] =
+ pool->base.clock_sources[DCN31_CLK_SRC_PLL3] =
dcn30_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL3,
&clk_src_regs[3], false);
+ }
+
pool->base.clock_sources[DCN31_CLK_SRC_PLL4] =
dcn30_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL4,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h
index 416fe7a721d8..a513363b3326 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h
@@ -49,4 +49,35 @@ struct resource_pool *dcn31_create_resource_pool(
const struct dc_init_data *init_data,
struct dc *dc);
+/*temp: B0 specific before switch to dcn313 headers*/
+#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL
+#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e
+#define regPHYPLLF_PIXCLK_RESYNC_CNTL_BASE_IDX 1
+#define regPHYPLLG_PIXCLK_RESYNC_CNTL 0x005f
+#define regPHYPLLG_PIXCLK_RESYNC_CNTL_BASE_IDX 1
+
+//PHYPLLF_PIXCLK_RESYNC_CNTL
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE__SHIFT 0x0
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE__SHIFT 0x8
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE_MASK 0x00000100L
+#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L
+
+//PHYPLLG_PIXCLK_RESYNC_CNTL
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE__SHIFT 0x0
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE__SHIFT 0x8
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE_MASK 0x00000100L
+#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L
+#endif
#endif /* _DCN31_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index 0fe66b080a03..7f94e3f70d7f 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -59,7 +59,7 @@ void dm_helpers_free_gpu_mem(
void *pvMem);
enum dc_edid_status dm_helpers_parse_edid_caps(
- struct dc_context *ctx,
+ struct dc_link *link,
const struct dc_edid *edid,
struct dc_edid_caps *edid_caps);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 46c433c0bcb0..8bc27de4c104 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1711,14 +1711,6 @@ void dml21_rq_dlg_get_dlg_reg(
dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
}
-void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param)
-{
- memset(arb_param, 0, sizeof(*arb_param));
- arb_param->max_req_outstanding = 256;
- arb_param->min_req_outstanding = 68;
- arb_param->sat_level_us = 60;
-}
-
static void calculate_ttu_cursor(
struct display_mode_lib *mode_lib,
double *refcyc_per_req_delivery_pre_cur,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 7e937bdcea00..6feb23432f8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -422,62 +422,8 @@ static void CalculateUrgentBurstFactor(
static void UseMinimumDCFCLK(
struct display_mode_lib *mode_lib,
- int MaxInterDCNTileRepeaters,
int MaxPrefetchMode,
- double FinalDRAMClockChangeLatency,
- double SREnterPlusExitTime,
- int ReturnBusWidth,
- int RoundTripPingLatencyCycles,
- int ReorderingBytes,
- int PixelChunkSizeInKByte,
- int MetaChunkSize,
- bool GPUVMEnable,
- int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- int NumberOfActivePlanes,
- double HostVMMinPageSize,
- int HostVMMaxNonCachedPageTableLevels,
- bool DynamicMetadataVMEnabled,
- enum immediate_flip_requirement ImmediateFlipRequirement,
- bool ProgressiveToInterlaceUnitInOPP,
- double MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- double PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- int VTotal[],
- int VActive[],
- int DynamicMetadataTransmittedBytes[],
- int DynamicMetadataLinesBeforeActiveRequired[],
- bool Interlace[],
- double RequiredDPPCLK[][2][DC__NUM_DPP__MAX],
- double RequiredDISPCLK[][2],
- double UrgLatency[],
- unsigned int NoOfDPP[][2][DC__NUM_DPP__MAX],
- double ProjectedDCFCLKDeepSleep[][2],
- double MaximumVStartup[][2][DC__NUM_DPP__MAX],
- double TotalVActivePixelBandwidth[][2],
- double TotalVActiveCursorBandwidth[][2],
- double TotalMetaRowBandwidth[][2],
- double TotalDPTERowBandwidth[][2],
- unsigned int TotalNumberOfActiveDPP[][2],
- unsigned int TotalNumberOfDCCActiveDPP[][2],
- int dpte_group_bytes[],
- double PrefetchLinesY[][2][DC__NUM_DPP__MAX],
- double PrefetchLinesC[][2][DC__NUM_DPP__MAX],
- int swath_width_luma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int swath_width_chroma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int BytePerPixelY[],
- int BytePerPixelC[],
- int HTotal[],
- double PixelClock[],
- double PDEAndMetaPTEBytesPerFrame[][2][DC__NUM_DPP__MAX],
- double DPTEBytesPerRow[][2][DC__NUM_DPP__MAX],
- double MetaRowBytes[][2][DC__NUM_DPP__MAX],
- bool DynamicMetadataEnable[],
- double VActivePixelBandwidth[][2][DC__NUM_DPP__MAX],
- double VActiveCursorBandwidth[][2][DC__NUM_DPP__MAX],
- double ReadBandwidthLuma[],
- double ReadBandwidthChroma[],
- double DCFCLKPerState[],
- double DCFCLKState[][2]);
+ int ReorderingBytes);
static void CalculatePixelDeliveryTimes(
unsigned int NumberOfActivePlanes,
@@ -3949,6 +3895,102 @@ static double TruncToValidBPP(
return BPP_INVALID;
}
+static noinline void CalculatePrefetchSchedulePerPlane(
+ struct display_mode_lib *mode_lib,
+ double HostVMInefficiencyFactor,
+ int i,
+ unsigned j,
+ unsigned k)
+{
+ struct vba_vars_st *v = &mode_lib->vba;
+ Pipe myPipe;
+
+ myPipe.DPPCLK = v->RequiredDPPCLK[i][j][k];
+ myPipe.DISPCLK = v->RequiredDISPCLK[i][j];
+ myPipe.PixelClock = v->PixelClock[k];
+ myPipe.DCFCLKDeepSleep = v->ProjectedDCFCLKDeepSleep[i][j];
+ myPipe.DPPPerPlane = v->NoOfDPP[i][j][k];
+ myPipe.ScalerEnabled = v->ScalerEnabled[k];
+ myPipe.SourceScan = v->SourceScan[k];
+ myPipe.BlockWidth256BytesY = v->Read256BlockWidthY[k];
+ myPipe.BlockHeight256BytesY = v->Read256BlockHeightY[k];
+ myPipe.BlockWidth256BytesC = v->Read256BlockWidthC[k];
+ myPipe.BlockHeight256BytesC = v->Read256BlockHeightC[k];
+ myPipe.InterlaceEnable = v->Interlace[k];
+ myPipe.NumberOfCursors = v->NumberOfCursors[k];
+ myPipe.VBlank = v->VTotal[k] - v->VActive[k];
+ myPipe.HTotal = v->HTotal[k];
+ myPipe.DCCEnable = v->DCCEnable[k];
+ myPipe.ODMCombineIsEnabled = v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1
+ || v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1;
+ myPipe.SourcePixelFormat = v->SourcePixelFormat[k];
+ myPipe.BytePerPixelY = v->BytePerPixelY[k];
+ myPipe.BytePerPixelC = v->BytePerPixelC[k];
+ myPipe.ProgressiveToInterlaceUnitInOPP = v->ProgressiveToInterlaceUnitInOPP;
+ v->NoTimeForPrefetch[i][j][k] = CalculatePrefetchSchedule(
+ mode_lib,
+ HostVMInefficiencyFactor,
+ &myPipe,
+ v->DSCDelayPerState[i][k],
+ v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater,
+ v->DPPCLKDelaySCL,
+ v->DPPCLKDelaySCLLBOnly,
+ v->DPPCLKDelayCNVCCursor,
+ v->DISPCLKDelaySubtotal,
+ v->SwathWidthYThisState[k] / v->HRatio[k],
+ v->OutputFormat[k],
+ v->MaxInterDCNTileRepeaters,
+ dml_min(v->MaxVStartup, v->MaximumVStartup[i][j][k]),
+ v->MaximumVStartup[i][j][k],
+ v->GPUVMMaxPageTableLevels,
+ v->GPUVMEnable,
+ v->HostVMEnable,
+ v->HostVMMaxNonCachedPageTableLevels,
+ v->HostVMMinPageSize,
+ v->DynamicMetadataEnable[k],
+ v->DynamicMetadataVMEnabled,
+ v->DynamicMetadataLinesBeforeActiveRequired[k],
+ v->DynamicMetadataTransmittedBytes[k],
+ v->UrgLatency[i],
+ v->ExtraLatency,
+ v->TimeCalc,
+ v->PDEAndMetaPTEBytesPerFrame[i][j][k],
+ v->MetaRowBytes[i][j][k],
+ v->DPTEBytesPerRow[i][j][k],
+ v->PrefetchLinesY[i][j][k],
+ v->SwathWidthYThisState[k],
+ v->PrefillY[k],
+ v->MaxNumSwY[k],
+ v->PrefetchLinesC[i][j][k],
+ v->SwathWidthCThisState[k],
+ v->PrefillC[k],
+ v->MaxNumSwC[k],
+ v->swath_width_luma_ub_this_state[k],
+ v->swath_width_chroma_ub_this_state[k],
+ v->SwathHeightYThisState[k],
+ v->SwathHeightCThisState[k],
+ v->TWait,
+ &v->DSTXAfterScaler[k],
+ &v->DSTYAfterScaler[k],
+ &v->LineTimesForPrefetch[k],
+ &v->PrefetchBW[k],
+ &v->LinesForMetaPTE[k],
+ &v->LinesForMetaAndDPTERow[k],
+ &v->VRatioPreY[i][j][k],
+ &v->VRatioPreC[i][j][k],
+ &v->RequiredPrefetchPixelDataBWLuma[i][j][k],
+ &v->RequiredPrefetchPixelDataBWChroma[i][j][k],
+ &v->NoTimeForDynamicMetadata[i][j][k],
+ &v->Tno_bw[k],
+ &v->prefetch_vmrow_bw[k],
+ &v->dummy7[k],
+ &v->dummy8[k],
+ &v->dummy13[k],
+ &v->VUpdateOffsetPix[k],
+ &v->VUpdateWidthPix[k],
+ &v->VReadyOffsetPix[k]);
+}
+
void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
{
struct vba_vars_st *v = &mode_lib->vba;
@@ -5079,66 +5121,8 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
}
- if (v->UseMinimumRequiredDCFCLK == true) {
- UseMinimumDCFCLK(
- mode_lib,
- v->MaxInterDCNTileRepeaters,
- MaxPrefetchMode,
- v->DRAMClockChangeLatency,
- v->SREnterPlusExitTime,
- v->ReturnBusWidth,
- v->RoundTripPingLatencyCycles,
- ReorderingBytes,
- v->PixelChunkSizeInKByte,
- v->MetaChunkSize,
- v->GPUVMEnable,
- v->GPUVMMaxPageTableLevels,
- v->HostVMEnable,
- v->NumberOfActivePlanes,
- v->HostVMMinPageSize,
- v->HostVMMaxNonCachedPageTableLevels,
- v->DynamicMetadataVMEnabled,
- v->ImmediateFlipRequirement[0],
- v->ProgressiveToInterlaceUnitInOPP,
- v->MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- v->VTotal,
- v->VActive,
- v->DynamicMetadataTransmittedBytes,
- v->DynamicMetadataLinesBeforeActiveRequired,
- v->Interlace,
- v->RequiredDPPCLK,
- v->RequiredDISPCLK,
- v->UrgLatency,
- v->NoOfDPP,
- v->ProjectedDCFCLKDeepSleep,
- v->MaximumVStartup,
- v->TotalVActivePixelBandwidth,
- v->TotalVActiveCursorBandwidth,
- v->TotalMetaRowBandwidth,
- v->TotalDPTERowBandwidth,
- v->TotalNumberOfActiveDPP,
- v->TotalNumberOfDCCActiveDPP,
- v->dpte_group_bytes,
- v->PrefetchLinesY,
- v->PrefetchLinesC,
- v->swath_width_luma_ub_all_states,
- v->swath_width_chroma_ub_all_states,
- v->BytePerPixelY,
- v->BytePerPixelC,
- v->HTotal,
- v->PixelClock,
- v->PDEAndMetaPTEBytesPerFrame,
- v->DPTEBytesPerRow,
- v->MetaRowBytes,
- v->DynamicMetadataEnable,
- v->VActivePixelBandwidth,
- v->VActiveCursorBandwidth,
- v->ReadBandwidthLuma,
- v->ReadBandwidthChroma,
- v->DCFCLKPerState,
- v->DCFCLKState);
- }
+ if (v->UseMinimumRequiredDCFCLK == true)
+ UseMinimumDCFCLK(mode_lib, MaxPrefetchMode, ReorderingBytes);
for (i = 0; i < v->soc.num_states; ++i) {
for (j = 0; j <= 1; ++j) {
@@ -5276,92 +5260,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->SREnterPlusExitTime);
for (k = 0; k < v->NumberOfActivePlanes; k++) {
- Pipe myPipe;
-
- myPipe.DPPCLK = v->RequiredDPPCLK[i][j][k];
- myPipe.DISPCLK = v->RequiredDISPCLK[i][j];
- myPipe.PixelClock = v->PixelClock[k];
- myPipe.DCFCLKDeepSleep = v->ProjectedDCFCLKDeepSleep[i][j];
- myPipe.DPPPerPlane = v->NoOfDPP[i][j][k];
- myPipe.ScalerEnabled = v->ScalerEnabled[k];
- myPipe.SourceScan = v->SourceScan[k];
- myPipe.BlockWidth256BytesY = v->Read256BlockWidthY[k];
- myPipe.BlockHeight256BytesY = v->Read256BlockHeightY[k];
- myPipe.BlockWidth256BytesC = v->Read256BlockWidthC[k];
- myPipe.BlockHeight256BytesC = v->Read256BlockHeightC[k];
- myPipe.InterlaceEnable = v->Interlace[k];
- myPipe.NumberOfCursors = v->NumberOfCursors[k];
- myPipe.VBlank = v->VTotal[k] - v->VActive[k];
- myPipe.HTotal = v->HTotal[k];
- myPipe.DCCEnable = v->DCCEnable[k];
- myPipe.ODMCombineIsEnabled = v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1
- || v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1;
- myPipe.SourcePixelFormat = v->SourcePixelFormat[k];
- myPipe.BytePerPixelY = v->BytePerPixelY[k];
- myPipe.BytePerPixelC = v->BytePerPixelC[k];
- myPipe.ProgressiveToInterlaceUnitInOPP = v->ProgressiveToInterlaceUnitInOPP;
- v->NoTimeForPrefetch[i][j][k] = CalculatePrefetchSchedule(
- mode_lib,
- HostVMInefficiencyFactor,
- &myPipe,
- v->DSCDelayPerState[i][k],
- v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater,
- v->DPPCLKDelaySCL,
- v->DPPCLKDelaySCLLBOnly,
- v->DPPCLKDelayCNVCCursor,
- v->DISPCLKDelaySubtotal,
- v->SwathWidthYThisState[k] / v->HRatio[k],
- v->OutputFormat[k],
- v->MaxInterDCNTileRepeaters,
- dml_min(v->MaxVStartup, v->MaximumVStartup[i][j][k]),
- v->MaximumVStartup[i][j][k],
- v->GPUVMMaxPageTableLevels,
- v->GPUVMEnable,
- v->HostVMEnable,
- v->HostVMMaxNonCachedPageTableLevels,
- v->HostVMMinPageSize,
- v->DynamicMetadataEnable[k],
- v->DynamicMetadataVMEnabled,
- v->DynamicMetadataLinesBeforeActiveRequired[k],
- v->DynamicMetadataTransmittedBytes[k],
- v->UrgLatency[i],
- v->ExtraLatency,
- v->TimeCalc,
- v->PDEAndMetaPTEBytesPerFrame[i][j][k],
- v->MetaRowBytes[i][j][k],
- v->DPTEBytesPerRow[i][j][k],
- v->PrefetchLinesY[i][j][k],
- v->SwathWidthYThisState[k],
- v->PrefillY[k],
- v->MaxNumSwY[k],
- v->PrefetchLinesC[i][j][k],
- v->SwathWidthCThisState[k],
- v->PrefillC[k],
- v->MaxNumSwC[k],
- v->swath_width_luma_ub_this_state[k],
- v->swath_width_chroma_ub_this_state[k],
- v->SwathHeightYThisState[k],
- v->SwathHeightCThisState[k],
- v->TWait,
- &v->DSTXAfterScaler[k],
- &v->DSTYAfterScaler[k],
- &v->LineTimesForPrefetch[k],
- &v->PrefetchBW[k],
- &v->LinesForMetaPTE[k],
- &v->LinesForMetaAndDPTERow[k],
- &v->VRatioPreY[i][j][k],
- &v->VRatioPreC[i][j][k],
- &v->RequiredPrefetchPixelDataBWLuma[i][j][k],
- &v->RequiredPrefetchPixelDataBWChroma[i][j][k],
- &v->NoTimeForDynamicMetadata[i][j][k],
- &v->Tno_bw[k],
- &v->prefetch_vmrow_bw[k],
- &v->dummy7[k],
- &v->dummy8[k],
- &v->dummy13[k],
- &v->VUpdateOffsetPix[k],
- &v->VUpdateWidthPix[k],
- &v->VReadyOffsetPix[k]);
+ CalculatePrefetchSchedulePerPlane(mode_lib,
+ HostVMInefficiencyFactor,
+ i, j, k);
}
for (k = 0; k < v->NumberOfActivePlanes; k++) {
@@ -7249,69 +7150,15 @@ static double CalculateUrgentLatency(
static void UseMinimumDCFCLK(
struct display_mode_lib *mode_lib,
- int MaxInterDCNTileRepeaters,
int MaxPrefetchMode,
- double FinalDRAMClockChangeLatency,
- double SREnterPlusExitTime,
- int ReturnBusWidth,
- int RoundTripPingLatencyCycles,
- int ReorderingBytes,
- int PixelChunkSizeInKByte,
- int MetaChunkSize,
- bool GPUVMEnable,
- int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- int NumberOfActivePlanes,
- double HostVMMinPageSize,
- int HostVMMaxNonCachedPageTableLevels,
- bool DynamicMetadataVMEnabled,
- enum immediate_flip_requirement ImmediateFlipRequirement,
- bool ProgressiveToInterlaceUnitInOPP,
- double MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- double PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- int VTotal[],
- int VActive[],
- int DynamicMetadataTransmittedBytes[],
- int DynamicMetadataLinesBeforeActiveRequired[],
- bool Interlace[],
- double RequiredDPPCLK[][2][DC__NUM_DPP__MAX],
- double RequiredDISPCLK[][2],
- double UrgLatency[],
- unsigned int NoOfDPP[][2][DC__NUM_DPP__MAX],
- double ProjectedDCFCLKDeepSleep[][2],
- double MaximumVStartup[][2][DC__NUM_DPP__MAX],
- double TotalVActivePixelBandwidth[][2],
- double TotalVActiveCursorBandwidth[][2],
- double TotalMetaRowBandwidth[][2],
- double TotalDPTERowBandwidth[][2],
- unsigned int TotalNumberOfActiveDPP[][2],
- unsigned int TotalNumberOfDCCActiveDPP[][2],
- int dpte_group_bytes[],
- double PrefetchLinesY[][2][DC__NUM_DPP__MAX],
- double PrefetchLinesC[][2][DC__NUM_DPP__MAX],
- int swath_width_luma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int swath_width_chroma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int BytePerPixelY[],
- int BytePerPixelC[],
- int HTotal[],
- double PixelClock[],
- double PDEAndMetaPTEBytesPerFrame[][2][DC__NUM_DPP__MAX],
- double DPTEBytesPerRow[][2][DC__NUM_DPP__MAX],
- double MetaRowBytes[][2][DC__NUM_DPP__MAX],
- bool DynamicMetadataEnable[],
- double VActivePixelBandwidth[][2][DC__NUM_DPP__MAX],
- double VActiveCursorBandwidth[][2][DC__NUM_DPP__MAX],
- double ReadBandwidthLuma[],
- double ReadBandwidthChroma[],
- double DCFCLKPerState[],
- double DCFCLKState[][2])
+ int ReorderingBytes)
{
struct vba_vars_st *v = &mode_lib->vba;
int dummy1, i, j, k;
double NormalEfficiency, dummy2, dummy3;
double TotalMaxPrefetchFlipDPTERowBandwidth[DC__VOLTAGE_STATES][2];
- NormalEfficiency = PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0;
+ NormalEfficiency = v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0;
for (i = 0; i < v->soc.num_states; ++i) {
for (j = 0; j <= 1; ++j) {
double PixelDCFCLKCyclesRequiredInPrefetch[DC__NUM_DPP__MAX];
@@ -7329,61 +7176,61 @@ static void UseMinimumDCFCLK(
double MinimumTvmPlus2Tr0;
TotalMaxPrefetchFlipDPTERowBandwidth[i][j] = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
TotalMaxPrefetchFlipDPTERowBandwidth[i][j] = TotalMaxPrefetchFlipDPTERowBandwidth[i][j]
- + NoOfDPP[i][j][k] * DPTEBytesPerRow[i][j][k] / (15.75 * HTotal[k] / PixelClock[k]);
+ + v->NoOfDPP[i][j][k] * v->DPTEBytesPerRow[i][j][k] / (15.75 * v->HTotal[k] / v->PixelClock[k]);
}
- for (k = 0; k <= NumberOfActivePlanes - 1; ++k) {
- NoOfDPPState[k] = NoOfDPP[i][j][k];
+ for (k = 0; k <= v->NumberOfActivePlanes - 1; ++k) {
+ NoOfDPPState[k] = v->NoOfDPP[i][j][k];
}
- MinimumTWait = CalculateTWait(MaxPrefetchMode, FinalDRAMClockChangeLatency, UrgLatency[i], SREnterPlusExitTime);
- NonDPTEBandwidth = TotalVActivePixelBandwidth[i][j] + TotalVActiveCursorBandwidth[i][j] + TotalMetaRowBandwidth[i][j];
- DPTEBandwidth = (HostVMEnable == true || ImmediateFlipRequirement == dm_immediate_flip_required) ?
- TotalMaxPrefetchFlipDPTERowBandwidth[i][j] : TotalDPTERowBandwidth[i][j];
+ MinimumTWait = CalculateTWait(MaxPrefetchMode, v->FinalDRAMClockChangeLatency, v->UrgLatency[i], v->SREnterPlusExitTime);
+ NonDPTEBandwidth = v->TotalVActivePixelBandwidth[i][j] + v->TotalVActiveCursorBandwidth[i][j] + v->TotalMetaRowBandwidth[i][j];
+ DPTEBandwidth = (v->HostVMEnable == true || v->ImmediateFlipRequirement[0] == dm_immediate_flip_required) ?
+ TotalMaxPrefetchFlipDPTERowBandwidth[i][j] : v->TotalDPTERowBandwidth[i][j];
DCFCLKRequiredForAverageBandwidth = dml_max3(
- ProjectedDCFCLKDeepSleep[i][j],
- (NonDPTEBandwidth + TotalDPTERowBandwidth[i][j]) / ReturnBusWidth
- / (MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation / 100),
- (NonDPTEBandwidth + DPTEBandwidth / NormalEfficiency) / NormalEfficiency / ReturnBusWidth);
+ v->ProjectedDCFCLKDeepSleep[i][j],
+ (NonDPTEBandwidth + v->TotalDPTERowBandwidth[i][j]) / v->ReturnBusWidth
+ / (v->MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation / 100),
+ (NonDPTEBandwidth + DPTEBandwidth / NormalEfficiency) / NormalEfficiency / v->ReturnBusWidth);
ExtraLatencyBytes = CalculateExtraLatencyBytes(
ReorderingBytes,
- TotalNumberOfActiveDPP[i][j],
- PixelChunkSizeInKByte,
- TotalNumberOfDCCActiveDPP[i][j],
- MetaChunkSize,
- GPUVMEnable,
- HostVMEnable,
- NumberOfActivePlanes,
+ v->TotalNumberOfActiveDPP[i][j],
+ v->PixelChunkSizeInKByte,
+ v->TotalNumberOfDCCActiveDPP[i][j],
+ v->MetaChunkSize,
+ v->GPUVMEnable,
+ v->HostVMEnable,
+ v->NumberOfActivePlanes,
NoOfDPPState,
- dpte_group_bytes,
+ v->dpte_group_bytes,
1,
- HostVMMinPageSize,
- HostVMMaxNonCachedPageTableLevels);
- ExtraLatencyCycles = RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + ExtraLatencyBytes / NormalEfficiency / ReturnBusWidth;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ v->HostVMMinPageSize,
+ v->HostVMMaxNonCachedPageTableLevels);
+ ExtraLatencyCycles = v->RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + ExtraLatencyBytes / NormalEfficiency / v->ReturnBusWidth;
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
double DCFCLKCyclesRequiredInPrefetch;
double ExpectedPrefetchBWAcceleration;
double PrefetchTime;
- PixelDCFCLKCyclesRequiredInPrefetch[k] = (PrefetchLinesY[i][j][k] * swath_width_luma_ub_all_states[i][j][k] * BytePerPixelY[k]
- + PrefetchLinesC[i][j][k] * swath_width_chroma_ub_all_states[i][j][k] * BytePerPixelC[k]) / NormalEfficiency / ReturnBusWidth;
+ PixelDCFCLKCyclesRequiredInPrefetch[k] = (v->PrefetchLinesY[i][j][k] * v->swath_width_luma_ub_all_states[i][j][k] * v->BytePerPixelY[k]
+ + v->PrefetchLinesC[i][j][k] * v->swath_width_chroma_ub_all_states[i][j][k] * v->BytePerPixelC[k]) / NormalEfficiency / v->ReturnBusWidth;
DCFCLKCyclesRequiredInPrefetch = 2 * ExtraLatencyCycles / NoOfDPPState[k]
- + PDEAndMetaPTEBytesPerFrame[i][j][k] / NormalEfficiency / NormalEfficiency / ReturnBusWidth * (GPUVMMaxPageTableLevels > 2 ? 1 : 0)
- + 2 * DPTEBytesPerRow[i][j][k] / NormalEfficiency / NormalEfficiency / ReturnBusWidth
- + 2 * MetaRowBytes[i][j][k] / NormalEfficiency / ReturnBusWidth + PixelDCFCLKCyclesRequiredInPrefetch[k];
- PrefetchPixelLinesTime[k] = dml_max(PrefetchLinesY[i][j][k], PrefetchLinesC[i][j][k]) * HTotal[k] / PixelClock[k];
- ExpectedPrefetchBWAcceleration = (VActivePixelBandwidth[i][j][k] + VActiveCursorBandwidth[i][j][k])
- / (ReadBandwidthLuma[k] + ReadBandwidthChroma[k]);
+ + v->PDEAndMetaPTEBytesPerFrame[i][j][k] / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth * (v->GPUVMMaxPageTableLevels > 2 ? 1 : 0)
+ + 2 * v->DPTEBytesPerRow[i][j][k] / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth
+ + 2 * v->MetaRowBytes[i][j][k] / NormalEfficiency / v->ReturnBusWidth + PixelDCFCLKCyclesRequiredInPrefetch[k];
+ PrefetchPixelLinesTime[k] = dml_max(v->PrefetchLinesY[i][j][k], v->PrefetchLinesC[i][j][k]) * v->HTotal[k] / v->PixelClock[k];
+ ExpectedPrefetchBWAcceleration = (v->VActivePixelBandwidth[i][j][k] + v->VActiveCursorBandwidth[i][j][k])
+ / (v->ReadBandwidthLuma[k] + v->ReadBandwidthChroma[k]);
DynamicMetadataVMExtraLatency[k] =
- (GPUVMEnable == true && DynamicMetadataEnable[k] == true && DynamicMetadataVMEnabled == true) ?
- UrgLatency[i] * GPUVMMaxPageTableLevels * (HostVMEnable == true ? HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0;
- PrefetchTime = (MaximumVStartup[i][j][k] - 1) * HTotal[k] / PixelClock[k] - MinimumTWait
- - UrgLatency[i]
- * ((GPUVMMaxPageTableLevels <= 2 ? GPUVMMaxPageTableLevels : GPUVMMaxPageTableLevels - 2)
- * (HostVMEnable == true ? HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1)
+ (v->GPUVMEnable == true && v->DynamicMetadataEnable[k] == true && v->DynamicMetadataVMEnabled == true) ?
+ v->UrgLatency[i] * v->GPUVMMaxPageTableLevels * (v->HostVMEnable == true ? v->HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0;
+ PrefetchTime = (v->MaximumVStartup[i][j][k] - 1) * v->HTotal[k] / v->PixelClock[k] - MinimumTWait
+ - v->UrgLatency[i]
+ * ((v->GPUVMMaxPageTableLevels <= 2 ? v->GPUVMMaxPageTableLevels : v->GPUVMMaxPageTableLevels - 2)
+ * (v->HostVMEnable == true ? v->HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1)
- DynamicMetadataVMExtraLatency[k];
if (PrefetchTime > 0) {
@@ -7392,14 +7239,14 @@ static void UseMinimumDCFCLK(
/ (PrefetchTime * PixelDCFCLKCyclesRequiredInPrefetch[k] / DCFCLKCyclesRequiredInPrefetch);
DCFCLKRequiredForPeakBandwidthPerPlane[k] = NoOfDPPState[k] * PixelDCFCLKCyclesRequiredInPrefetch[k] / PrefetchPixelLinesTime[k]
* dml_max(1.0, ExpectedVRatioPrefetch) * dml_max(1.0, ExpectedVRatioPrefetch / 4) * ExpectedPrefetchBWAcceleration;
- if (HostVMEnable == true || ImmediateFlipRequirement == dm_immediate_flip_required) {
+ if (v->HostVMEnable == true || v->ImmediateFlipRequirement[0] == dm_immediate_flip_required) {
DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKRequiredForPeakBandwidthPerPlane[k]
- + NoOfDPPState[k] * DPTEBandwidth / NormalEfficiency / NormalEfficiency / ReturnBusWidth;
+ + NoOfDPPState[k] * DPTEBandwidth / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth;
}
} else {
- DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidthPerPlane[k] = v->DCFCLKPerState[i];
}
- if (DynamicMetadataEnable[k] == true) {
+ if (v->DynamicMetadataEnable[k] == true) {
double TSetupPipe;
double TdmbfPipe;
double TdmsksPipe;
@@ -7407,17 +7254,17 @@ static void UseMinimumDCFCLK(
double AllowedTimeForUrgentExtraLatency;
CalculateVupdateAndDynamicMetadataParameters(
- MaxInterDCNTileRepeaters,
- RequiredDPPCLK[i][j][k],
- RequiredDISPCLK[i][j],
- ProjectedDCFCLKDeepSleep[i][j],
- PixelClock[k],
- HTotal[k],
- VTotal[k] - VActive[k],
- DynamicMetadataTransmittedBytes[k],
- DynamicMetadataLinesBeforeActiveRequired[k],
- Interlace[k],
- ProgressiveToInterlaceUnitInOPP,
+ v->MaxInterDCNTileRepeaters,
+ v->RequiredDPPCLK[i][j][k],
+ v->RequiredDISPCLK[i][j],
+ v->ProjectedDCFCLKDeepSleep[i][j],
+ v->PixelClock[k],
+ v->HTotal[k],
+ v->VTotal[k] - v->VActive[k],
+ v->DynamicMetadataTransmittedBytes[k],
+ v->DynamicMetadataLinesBeforeActiveRequired[k],
+ v->Interlace[k],
+ v->ProgressiveToInterlaceUnitInOPP,
&TSetupPipe,
&TdmbfPipe,
&TdmecPipe,
@@ -7425,31 +7272,31 @@ static void UseMinimumDCFCLK(
&dummy1,
&dummy2,
&dummy3);
- AllowedTimeForUrgentExtraLatency = MaximumVStartup[i][j][k] * HTotal[k] / PixelClock[k] - MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe
+ AllowedTimeForUrgentExtraLatency = v->MaximumVStartup[i][j][k] * v->HTotal[k] / v->PixelClock[k] - MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe
- TdmsksPipe - DynamicMetadataVMExtraLatency[k];
if (AllowedTimeForUrgentExtraLatency > 0) {
DCFCLKRequiredForPeakBandwidthPerPlane[k] = dml_max(
DCFCLKRequiredForPeakBandwidthPerPlane[k],
ExtraLatencyCycles / AllowedTimeForUrgentExtraLatency);
} else {
- DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidthPerPlane[k] = v->DCFCLKPerState[i];
}
}
}
DCFCLKRequiredForPeakBandwidth = 0;
- for (k = 0; k <= NumberOfActivePlanes - 1; ++k) {
+ for (k = 0; k <= v->NumberOfActivePlanes - 1; ++k) {
DCFCLKRequiredForPeakBandwidth = DCFCLKRequiredForPeakBandwidth + DCFCLKRequiredForPeakBandwidthPerPlane[k];
}
- MinimumTvmPlus2Tr0 = UrgLatency[i]
- * (GPUVMEnable == true ?
- (HostVMEnable == true ?
- (GPUVMMaxPageTableLevels + 2) * (HostVMMaxNonCachedPageTableLevels + 1) - 1 : GPUVMMaxPageTableLevels + 1) :
+ MinimumTvmPlus2Tr0 = v->UrgLatency[i]
+ * (v->GPUVMEnable == true ?
+ (v->HostVMEnable == true ?
+ (v->GPUVMMaxPageTableLevels + 2) * (v->HostVMMaxNonCachedPageTableLevels + 1) - 1 : v->GPUVMMaxPageTableLevels + 1) :
0);
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
double MaximumTvmPlus2Tr0PlusTsw;
- MaximumTvmPlus2Tr0PlusTsw = (MaximumVStartup[i][j][k] - 2) * HTotal[k] / PixelClock[k] - MinimumTWait - DynamicMetadataVMExtraLatency[k];
+ MaximumTvmPlus2Tr0PlusTsw = (v->MaximumVStartup[i][j][k] - 2) * v->HTotal[k] / v->PixelClock[k] - MinimumTWait - DynamicMetadataVMExtraLatency[k];
if (MaximumTvmPlus2Tr0PlusTsw <= MinimumTvmPlus2Tr0 + PrefetchPixelLinesTime[k] / 4) {
- DCFCLKRequiredForPeakBandwidth = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidth = v->DCFCLKPerState[i];
} else {
DCFCLKRequiredForPeakBandwidth = dml_max3(
DCFCLKRequiredForPeakBandwidth,
@@ -7457,7 +7304,7 @@ static void UseMinimumDCFCLK(
(2 * ExtraLatencyCycles + PixelDCFCLKCyclesRequiredInPrefetch[k]) / (MaximumTvmPlus2Tr0PlusTsw - MinimumTvmPlus2Tr0));
}
}
- DCFCLKState[i][j] = dml_min(DCFCLKPerState[i], 1.05 * dml_max(DCFCLKRequiredForAverageBandwidth, DCFCLKRequiredForPeakBandwidth));
+ v->DCFCLKState[i][j] = dml_min(v->DCFCLKPerState[i], 1.05 * dml_max(DCFCLKRequiredForAverageBandwidth, DCFCLKRequiredForPeakBandwidth));
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index 6905ef1e75a6..d76251fd1566 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -73,6 +73,7 @@ struct display_mode_lib {
struct vba_vars_st vba;
struct dal_logger *logger;
struct dml_funcs funcs;
+ struct _vcs_dpi_display_e2e_pipe_params_st dml_pipe_state[6];
};
void dml_init_instance(struct display_mode_lib *lib,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
new file mode 100644
index 000000000000..789f7562cdc7
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
@@ -0,0 +1,1889 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dml_wrapper.h"
+#include "resource.h"
+#include "core_types.h"
+#include "dsc.h"
+#include "clk_mgr.h"
+
+#ifndef DC_LOGGER_INIT
+#define DC_LOGGER_INIT
+#undef DC_LOG_WARNING
+#define DC_LOG_WARNING
+#endif
+
+#define DML_WRAPPER_TRANSLATION_
+#include "dml_wrapper_translation.c"
+#undef DML_WRAPPER_TRANSLATION_
+
+static bool is_dual_plane(enum surface_pixel_format format)
+{
+ return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
+}
+
+static void build_clamping_params(struct dc_stream_state *stream)
+{
+ stream->clamping.clamping_level = CLAMPING_FULL_RANGE;
+ stream->clamping.c_depth = stream->timing.display_color_depth;
+ stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
+}
+
+static void get_pixel_clock_parameters(
+ const struct pipe_ctx *pipe_ctx,
+ struct pixel_clk_params *pixel_clk_params)
+{
+ const struct dc_stream_state *stream = pipe_ctx->stream;
+
+ /*TODO: is this halved for YCbCr 420? in that case we might want to move
+ * the pixel clock normalization for hdmi up to here instead of doing it
+ * in pll_adjust_pix_clk
+ */
+ pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
+ pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
+ pixel_clk_params->signal_type = pipe_ctx->stream->signal;
+ pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
+ /* TODO: un-hardcode*/
+ pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
+ LINK_RATE_REF_FREQ_IN_KHZ;
+ pixel_clk_params->flags.ENABLE_SS = 0;
+ pixel_clk_params->color_depth =
+ stream->timing.display_color_depth;
+ pixel_clk_params->flags.DISPLAY_BLANKED = 1;
+ pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
+ PIXEL_ENCODING_YCBCR420);
+ pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+ pixel_clk_params->color_depth = COLOR_DEPTH_888;
+ }
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+ pixel_clk_params->requested_pix_clk_100hz = pixel_clk_params->requested_pix_clk_100hz / 2;
+ }
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clk_params->requested_pix_clk_100hz *= 2;
+
+}
+
+static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+{
+ get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
+
+ if (pipe_ctx->clock_source)
+ pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
+ pipe_ctx->clock_source,
+ &pipe_ctx->stream_res.pix_clk_params,
+ &pipe_ctx->pll_settings);
+
+ pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
+
+ resource_build_bit_depth_reduction_params(pipe_ctx->stream,
+ &pipe_ctx->stream->bit_depth_params);
+ build_clamping_params(pipe_ctx->stream);
+
+ return DC_OK;
+}
+
+static void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
+ struct bit_depth_reduction_params *fmt_bit_depth)
+{
+ enum dc_dither_option option = stream->dither_option;
+ enum dc_pixel_encoding pixel_encoding =
+ stream->timing.pixel_encoding;
+
+ memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth));
+
+ if (option == DITHER_OPTION_DEFAULT) {
+ switch (stream->timing.display_color_depth) {
+ case COLOR_DEPTH_666:
+ option = DITHER_OPTION_SPATIAL6;
+ break;
+ case COLOR_DEPTH_888:
+ option = DITHER_OPTION_SPATIAL8;
+ break;
+ case COLOR_DEPTH_101010:
+ option = DITHER_OPTION_SPATIAL10;
+ break;
+ default:
+ option = DITHER_OPTION_DISABLE;
+ }
+ }
+
+ if (option == DITHER_OPTION_DISABLE)
+ return;
+
+ if (option == DITHER_OPTION_TRUN6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 0;
+ } else if (option == DITHER_OPTION_TRUN8 ||
+ option == DITHER_OPTION_TRUN8_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN8_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 1;
+ } else if (option == DITHER_OPTION_TRUN10 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8 ||
+ option == DITHER_OPTION_TRUN10_FM8 ||
+ option == DITHER_OPTION_TRUN10_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
+ }
+
+ /* special case - Formatter can only reduce by 4 bits at most.
+ * When reducing from 12 to 6 bits,
+ * HW recommends we use trunc with round mode
+ * (if we did nothing, trunc to 10 bits would be used)
+ * note that any 12->10 bit reduction is ignored prior to DCE8,
+ * as the input was 10 bits.
+ */
+ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
+ fmt_bit_depth->flags.TRUNCATE_MODE = 1;
+ }
+
+ /* spatial dither
+ * note that spatial modes 1-3 are never used
+ */
+ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN8_SPATIAL6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL8 ||
+ option == DITHER_OPTION_SPATIAL8_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL10 ||
+ option == DITHER_OPTION_SPATIAL10_FM8 ||
+ option == DITHER_OPTION_SPATIAL10_FM6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ }
+
+ if (option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_SPATIAL8 ||
+ option == DITHER_OPTION_SPATIAL10) {
+ fmt_bit_depth->flags.FRAME_RANDOM = 0;
+ } else {
+ fmt_bit_depth->flags.FRAME_RANDOM = 1;
+ }
+
+ //////////////////////
+ //// temporal dither
+ //////////////////////
+ if (option == DITHER_OPTION_FM6 ||
+ option == DITHER_OPTION_SPATIAL8_FM6 ||
+ option == DITHER_OPTION_SPATIAL10_FM6 ||
+ option == DITHER_OPTION_TRUN10_FM6 ||
+ option == DITHER_OPTION_TRUN8_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0;
+ } else if (option == DITHER_OPTION_FM8 ||
+ option == DITHER_OPTION_SPATIAL10_FM8 ||
+ option == DITHER_OPTION_TRUN10_FM8) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1;
+ } else if (option == DITHER_OPTION_FM10) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2;
+ }
+
+ fmt_bit_depth->pixel_encoding = pixel_encoding;
+}
+
+bool dml_validate_dsc(struct dc *dc, struct dc_state *new_ctx)
+{
+ int i;
+
+ /* Validate DSC config, dsc count validation is already done */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[i];
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dsc_config dsc_cfg;
+ struct pipe_ctx *odm_pipe;
+ int opp_cnt = 1;
+
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ opp_cnt++;
+
+ /* Only need to validate top pipe */
+ if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe || !stream || !stream->timing.flags.DSC)
+ continue;
+
+ dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left
+ + stream->timing.h_border_right) / opp_cnt;
+ dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top
+ + stream->timing.v_border_bottom;
+ dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
+ dsc_cfg.color_depth = stream->timing.display_color_depth;
+ dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
+ dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
+ dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
+
+ if (pipe_ctx->stream_res.dsc && !pipe_ctx->stream_res.dsc->funcs->dsc_validate_stream(pipe_ctx->stream_res.dsc, &dsc_cfg))
+ return false;
+ }
+ return true;
+}
+
+enum dc_status dml_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream)
+{
+ enum dc_status status = DC_OK;
+ struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
+
+ if (!pipe_ctx)
+ return DC_ERROR_UNEXPECTED;
+
+
+ status = build_pipe_hw_param(pipe_ctx);
+
+ return status;
+}
+
+void dml_acquire_dsc(const struct dc *dc,
+ struct resource_context *res_ctx,
+ struct display_stream_compressor **dsc,
+ int pipe_idx)
+{
+ int i;
+ const struct resource_pool *pool = dc->res_pool;
+ struct display_stream_compressor *dsc_old = dc->current_state->res_ctx.pipe_ctx[pipe_idx].stream_res.dsc;
+
+ ASSERT(*dsc == NULL); /* If this ASSERT fails, dsc was not released properly */
+ *dsc = NULL;
+
+ /* Always do 1-to-1 mapping when number of DSCs is same as number of pipes */
+ if (pool->res_cap->num_dsc == pool->res_cap->num_opp) {
+ *dsc = pool->dscs[pipe_idx];
+ res_ctx->is_dsc_acquired[pipe_idx] = true;
+ return;
+ }
+
+ /* Return old DSC to avoid the need for redo it */
+ if (dsc_old && !res_ctx->is_dsc_acquired[dsc_old->inst]) {
+ *dsc = dsc_old;
+ res_ctx->is_dsc_acquired[dsc_old->inst] = true;
+ return ;
+ }
+
+ /* Find first free DSC */
+ for (i = 0; i < pool->res_cap->num_dsc; i++)
+ if (!res_ctx->is_dsc_acquired[i]) {
+ *dsc = pool->dscs[i];
+ res_ctx->is_dsc_acquired[i] = true;
+ break;
+ }
+}
+
+static bool dml_split_stream_for_mpc_or_odm(
+ const struct dc *dc,
+ struct resource_context *res_ctx,
+ struct pipe_ctx *pri_pipe,
+ struct pipe_ctx *sec_pipe,
+ bool odm)
+{
+ int pipe_idx = sec_pipe->pipe_idx;
+ const struct resource_pool *pool = dc->res_pool;
+
+ *sec_pipe = *pri_pipe;
+
+ sec_pipe->pipe_idx = pipe_idx;
+ sec_pipe->plane_res.mi = pool->mis[pipe_idx];
+ sec_pipe->plane_res.hubp = pool->hubps[pipe_idx];
+ sec_pipe->plane_res.ipp = pool->ipps[pipe_idx];
+ sec_pipe->plane_res.xfm = pool->transforms[pipe_idx];
+ sec_pipe->plane_res.dpp = pool->dpps[pipe_idx];
+ sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
+ sec_pipe->stream_res.dsc = NULL;
+ if (odm) {
+ if (pri_pipe->next_odm_pipe) {
+ ASSERT(pri_pipe->next_odm_pipe != sec_pipe);
+ sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe;
+ sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe;
+ }
+ if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) {
+ pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe;
+ sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe;
+ }
+ if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) {
+ pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe;
+ sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe;
+ }
+ pri_pipe->next_odm_pipe = sec_pipe;
+ sec_pipe->prev_odm_pipe = pri_pipe;
+ ASSERT(sec_pipe->top_pipe == NULL);
+
+ if (!sec_pipe->top_pipe)
+ sec_pipe->stream_res.opp = pool->opps[pipe_idx];
+ else
+ sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp;
+ if (sec_pipe->stream->timing.flags.DSC == 1) {
+ dml_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx);
+ ASSERT(sec_pipe->stream_res.dsc);
+ if (sec_pipe->stream_res.dsc == NULL)
+ return false;
+ }
+ } else {
+ if (pri_pipe->bottom_pipe) {
+ ASSERT(pri_pipe->bottom_pipe != sec_pipe);
+ sec_pipe->bottom_pipe = pri_pipe->bottom_pipe;
+ sec_pipe->bottom_pipe->top_pipe = sec_pipe;
+ }
+ pri_pipe->bottom_pipe = sec_pipe;
+ sec_pipe->top_pipe = pri_pipe;
+
+ ASSERT(pri_pipe->plane_state);
+ }
+
+ return true;
+}
+
+static struct pipe_ctx *dml_find_split_pipe(
+ struct dc *dc,
+ struct dc_state *context,
+ int old_index)
+{
+ struct pipe_ctx *pipe = NULL;
+ int i;
+
+ if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[old_index];
+ pipe->pipe_idx = old_index;
+ }
+
+ if (!pipe)
+ for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL
+ && dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) {
+ if (context->res_ctx.pipe_ctx[i].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+ pipe->pipe_idx = i;
+ break;
+ }
+ }
+ }
+
+ /*
+ * May need to fix pipes getting tossed from 1 opp to another on flip
+ * Add for debugging transient underflow during topology updates:
+ * ASSERT(pipe);
+ */
+ if (!pipe)
+ for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
+ if (context->res_ctx.pipe_ctx[i].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+ pipe->pipe_idx = i;
+ break;
+ }
+ }
+
+ return pipe;
+}
+
+static void dml_release_dsc(struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ struct display_stream_compressor **dsc)
+{
+ int i;
+
+ for (i = 0; i < pool->res_cap->num_dsc; i++)
+ if (pool->dscs[i] == *dsc) {
+ res_ctx->is_dsc_acquired[i] = false;
+ *dsc = NULL;
+ break;
+ }
+}
+
+static int dml_get_num_mpc_splits(struct pipe_ctx *pipe)
+{
+ int mpc_split_count = 0;
+ struct pipe_ctx *other_pipe = pipe->bottom_pipe;
+
+ while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+ mpc_split_count++;
+ other_pipe = other_pipe->bottom_pipe;
+ }
+ other_pipe = pipe->top_pipe;
+ while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+ mpc_split_count++;
+ other_pipe = other_pipe->top_pipe;
+ }
+
+ return mpc_split_count;
+}
+
+static bool dml_enough_pipes_for_subvp(struct dc *dc,
+ struct dc_state *context)
+{
+ int i = 0;
+ int num_pipes = 0;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream && pipe->plane_state)
+ num_pipes++;
+ }
+
+ // Sub-VP only possible if the number of "real" pipes is
+ // less than or equal to half the number of available pipes
+ if (num_pipes * 2 > dc->res_pool->pipe_count)
+ return false;
+
+ return true;
+}
+
+static int dml_validate_apply_pipe_split_flags(
+ struct dc *dc,
+ struct dc_state *context,
+ int vlevel,
+ int *split,
+ bool *merge)
+{
+ int i, pipe_idx, vlevel_split;
+ int plane_count = 0;
+ bool force_split = false;
+ bool avoid_split = dc->debug.pipe_split_policy == MPC_SPLIT_AVOID;
+ struct vba_vars_st *v = &context->bw_ctx.dml.vba;
+ int max_mpc_comb = v->maxMpcComb;
+
+ if (context->stream_count > 1) {
+ if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP)
+ avoid_split = true;
+ } else if (dc->debug.force_single_disp_pipe_split)
+ force_split = true;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ /**
+ * Workaround for avoiding pipe-split in cases where we'd split
+ * planes that are too small, resulting in splits that aren't
+ * valid for the scaler.
+ */
+ if (pipe->plane_state &&
+ (pipe->plane_state->dst_rect.width <= 16 ||
+ pipe->plane_state->dst_rect.height <= 16 ||
+ pipe->plane_state->src_rect.width <= 16 ||
+ pipe->plane_state->src_rect.height <= 16))
+ avoid_split = true;
+
+ /* TODO: fix dc bugs and remove this split threshold thing */
+ if (pipe->stream && !pipe->prev_odm_pipe &&
+ (!pipe->top_pipe || pipe->top_pipe->plane_state != pipe->plane_state))
+ ++plane_count;
+ }
+ if (plane_count > dc->res_pool->pipe_count / 2)
+ avoid_split = true;
+
+ /* W/A: Mode timing with borders may not work well with pipe split, avoid for this corner case */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct dc_crtc_timing timing;
+
+ if (!pipe->stream)
+ continue;
+ else {
+ timing = pipe->stream->timing;
+ if (timing.h_border_left + timing.h_border_right
+ + timing.v_border_top + timing.v_border_bottom > 0) {
+ avoid_split = true;
+ break;
+ }
+ }
+ }
+
+ /* Avoid split loop looks for lowest voltage level that allows most unsplit pipes possible */
+ if (avoid_split) {
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ for (vlevel_split = vlevel; vlevel <= context->bw_ctx.dml.soc.num_states; vlevel++)
+ if (v->NoOfDPP[vlevel][0][pipe_idx] == 1 &&
+ v->ModeSupport[vlevel][0])
+ break;
+ /* Impossible to not split this pipe */
+ if (vlevel > context->bw_ctx.dml.soc.num_states)
+ vlevel = vlevel_split;
+ else
+ max_mpc_comb = 0;
+ pipe_idx++;
+ }
+ v->maxMpcComb = max_mpc_comb;
+ }
+
+ /* Split loop sets which pipe should be split based on dml outputs and dc flags */
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ int pipe_plane = v->pipe_plane[pipe_idx];
+ bool split4mpc = context->stream_count == 1 && plane_count == 1
+ && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4;
+
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ if (split4mpc || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 4)
+ split[i] = 4;
+ else if (force_split || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 2)
+ split[i] = 2;
+
+ if ((pipe->stream->view_format ==
+ VIEW_3D_FORMAT_SIDE_BY_SIDE ||
+ pipe->stream->view_format ==
+ VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
+ (pipe->stream->timing.timing_3d_format ==
+ TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
+ pipe->stream->timing.timing_3d_format ==
+ TIMING_3D_FORMAT_SIDE_BY_SIDE))
+ split[i] = 2;
+ if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
+ split[i] = 2;
+ v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
+ }
+ if (dc->debug.force_odm_combine_4to1 & (1 << pipe->stream_res.tg->inst)) {
+ split[i] = 4;
+ v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_4to1;
+ }
+ /*420 format workaround*/
+ if (pipe->stream->timing.h_addressable > 7680 &&
+ pipe->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+ split[i] = 4;
+ }
+
+ v->ODMCombineEnabled[pipe_plane] =
+ v->ODMCombineEnablePerState[vlevel][pipe_plane];
+
+ if (v->ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
+ if (dml_get_num_mpc_splits(pipe) == 1) {
+ /*If need split for mpc but 2 way split already*/
+ if (split[i] == 4)
+ split[i] = 2; /* 2 -> 4 MPC */
+ else if (split[i] == 2)
+ split[i] = 0; /* 2 -> 2 MPC */
+ else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
+ merge[i] = true; /* 2 -> 1 MPC */
+ } else if (dml_get_num_mpc_splits(pipe) == 3) {
+ /*If need split for mpc but 4 way split already*/
+ if (split[i] == 2 && ((pipe->top_pipe && !pipe->top_pipe->top_pipe)
+ || !pipe->bottom_pipe)) {
+ merge[i] = true; /* 4 -> 2 MPC */
+ } else if (split[i] == 0 && pipe->top_pipe &&
+ pipe->top_pipe->plane_state == pipe->plane_state)
+ merge[i] = true; /* 4 -> 1 MPC */
+ split[i] = 0;
+ } else if (dml_get_num_mpc_splits(pipe)) {
+ /* ODM -> MPC transition */
+ if (pipe->prev_odm_pipe) {
+ split[i] = 0;
+ merge[i] = true;
+ }
+ }
+ } else {
+ if (dml_get_num_mpc_splits(pipe) == 1) {
+ /*If need split for odm but 2 way split already*/
+ if (split[i] == 4)
+ split[i] = 2; /* 2 -> 4 ODM */
+ else if (split[i] == 2)
+ split[i] = 0; /* 2 -> 2 ODM */
+ else if (pipe->prev_odm_pipe) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* exit ODM */
+ }
+ } else if (dml_get_num_mpc_splits(pipe) == 3) {
+ /*If need split for odm but 4 way split already*/
+ if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe)
+ || !pipe->next_odm_pipe)) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* 4 -> 2 ODM */
+ } else if (split[i] == 0 && pipe->prev_odm_pipe) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* exit ODM */
+ }
+ split[i] = 0;
+ } else if (dml_get_num_mpc_splits(pipe)) {
+ /* MPC -> ODM transition */
+ ASSERT(0); /* NOT expected yet */
+ if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
+ split[i] = 0;
+ merge[i] = true;
+ }
+ }
+ }
+
+ /* Adjust dppclk when split is forced, do not bother with dispclk */
+ if (split[i] != 0 && v->NoOfDPP[vlevel][max_mpc_comb][pipe_idx] == 1)
+ v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2;
+ pipe_idx++;
+ }
+
+ return vlevel;
+}
+
+static void dml_set_phantom_stream_timing(struct dc *dc,
+ struct dc_state *context,
+ struct pipe_ctx *ref_pipe,
+ struct dc_stream_state *phantom_stream)
+{
+ // phantom_vactive = blackout (latency + margin) + fw_processing_delays + pstate allow width
+ uint32_t phantom_vactive_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us + 60 +
+ dc->caps.subvp_fw_processing_delay_us +
+ dc->caps.subvp_pstate_allow_width_us;
+ uint32_t phantom_vactive = ((double)phantom_vactive_us/1000000) *
+ (ref_pipe->stream->timing.pix_clk_100hz * 100) /
+ (double)ref_pipe->stream->timing.h_total;
+ uint32_t phantom_bp = ref_pipe->pipe_dlg_param.vstartup_start;
+
+ phantom_stream->dst.y = 0;
+ phantom_stream->dst.height = phantom_vactive;
+ phantom_stream->src.y = 0;
+ phantom_stream->src.height = phantom_vactive;
+
+ phantom_stream->timing.v_addressable = phantom_vactive;
+ phantom_stream->timing.v_front_porch = 1;
+ phantom_stream->timing.v_total = phantom_stream->timing.v_addressable +
+ phantom_stream->timing.v_front_porch +
+ phantom_stream->timing.v_sync_width +
+ phantom_bp;
+}
+
+static struct dc_stream_state *dml_enable_phantom_stream(struct dc *dc,
+ struct dc_state *context,
+ struct pipe_ctx *ref_pipe)
+{
+ struct dc_stream_state *phantom_stream = NULL;
+
+ phantom_stream = dc_create_stream_for_sink(ref_pipe->stream->sink);
+ phantom_stream->signal = SIGNAL_TYPE_VIRTUAL;
+ phantom_stream->dpms_off = true;
+ phantom_stream->mall_stream_config.type = SUBVP_PHANTOM;
+ phantom_stream->mall_stream_config.paired_stream = ref_pipe->stream;
+ ref_pipe->stream->mall_stream_config.type = SUBVP_MAIN;
+ ref_pipe->stream->mall_stream_config.paired_stream = phantom_stream;
+
+ /* stream has limited viewport and small timing */
+ memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing));
+ memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src));
+ memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst));
+ dml_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream);
+
+ dc_add_stream_to_ctx(dc, context, phantom_stream);
+ dc->hwss.apply_ctx_to_hw(dc, context);
+ return phantom_stream;
+}
+
+static void dml_enable_phantom_plane(struct dc *dc,
+ struct dc_state *context,
+ struct dc_stream_state *phantom_stream,
+ struct pipe_ctx *main_pipe)
+{
+ struct dc_plane_state *phantom_plane = NULL;
+ struct dc_plane_state *prev_phantom_plane = NULL;
+ struct pipe_ctx *curr_pipe = main_pipe;
+
+ while (curr_pipe) {
+ if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state)
+ phantom_plane = prev_phantom_plane;
+ else
+ phantom_plane = dc_create_plane_state(dc);
+
+ memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address));
+ memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality,
+ sizeof(phantom_plane->scaling_quality));
+ memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect));
+ memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect));
+ memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect));
+ memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size,
+ sizeof(phantom_plane->plane_size));
+ memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info,
+ sizeof(phantom_plane->tiling_info));
+ memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc));
+ /* Currently compat_level is undefined in dc_state
+ * phantom_plane->compat_level = curr_pipe->plane_state->compat_level;
+ */
+ phantom_plane->format = curr_pipe->plane_state->format;
+ phantom_plane->rotation = curr_pipe->plane_state->rotation;
+ phantom_plane->visible = curr_pipe->plane_state->visible;
+
+ /* Shadow pipe has small viewport. */
+ phantom_plane->clip_rect.y = 0;
+ phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable;
+
+ dc_add_plane_to_context(dc, phantom_stream, phantom_plane, context);
+
+ curr_pipe = curr_pipe->bottom_pipe;
+ prev_phantom_plane = phantom_plane;
+ }
+}
+
+static void dml_add_phantom_pipes(struct dc *dc, struct dc_state *context)
+{
+ int i = 0;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct dc_stream_state *ref_stream = pipe->stream;
+ // Only construct phantom stream for top pipes that have plane enabled
+ if (!pipe->top_pipe && pipe->plane_state && pipe->stream &&
+ pipe->stream->mall_stream_config.type == SUBVP_NONE) {
+ struct dc_stream_state *phantom_stream = NULL;
+
+ phantom_stream = dml_enable_phantom_stream(dc, context, pipe);
+ dml_enable_phantom_plane(dc, context, phantom_stream, pipe);
+ }
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state && pipe->stream &&
+ pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ pipe->stream->use_dynamic_meta = false;
+ pipe->plane_state->flip_immediate = false;
+ if (!resource_build_scaling_params(pipe)) {
+ // Log / remove phantom pipes since failed to build scaling params
+ }
+ }
+ }
+}
+
+static void dml_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ bool removed_pipe = false;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ // build scaling params for phantom pipes
+ if (pipe->plane_state && pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ dc_rem_all_planes_for_stream(dc, pipe->stream, context);
+ dc_remove_stream_from_ctx(dc, context, pipe->stream);
+ removed_pipe = true;
+ }
+
+ // Clear all phantom stream info
+ if (pipe->stream) {
+ pipe->stream->mall_stream_config.type = SUBVP_NONE;
+ pipe->stream->mall_stream_config.paired_stream = NULL;
+ }
+ }
+ if (removed_pipe)
+ dc->hwss.apply_ctx_to_hw(dc, context);
+}
+
+/*
+ * If the input state contains no upstream planes for a particular pipe (i.e. only timing)
+ * we need to populate some "conservative" plane information as DML cannot handle "no planes"
+ */
+static void populate_default_plane_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_params_st *pipe)
+{
+ pipe->src.is_hsplit = pipe->dest.odm_combine != dm_odm_combine_mode_disabled;
+ pipe->src.source_scan = dm_horz;
+ pipe->src.sw_mode = dm_sw_4kb_s;
+ pipe->src.macro_tile_size = dm_64k_tile;
+ pipe->src.viewport_width = timing->h_addressable;
+ if (pipe->src.viewport_width > 1920)
+ pipe->src.viewport_width = 1920;
+ pipe->src.viewport_height = timing->v_addressable;
+ if (pipe->src.viewport_height > 1080)
+ pipe->src.viewport_height = 1080;
+ pipe->src.surface_height_y = pipe->src.viewport_height;
+ pipe->src.surface_width_y = pipe->src.viewport_width;
+ pipe->src.surface_height_c = pipe->src.viewport_height;
+ pipe->src.surface_width_c = pipe->src.viewport_width;
+ pipe->src.data_pitch = ((pipe->src.viewport_width + 255) / 256) * 256;
+ pipe->src.source_format = dm_444_32;
+ pipe->dest.recout_width = pipe->src.viewport_width;
+ pipe->dest.recout_height = pipe->src.viewport_height;
+ pipe->dest.full_recout_width = pipe->dest.recout_width;
+ pipe->dest.full_recout_height = pipe->dest.recout_height;
+ pipe->scale_ratio_depth.lb_depth = dm_lb_16;
+ pipe->scale_ratio_depth.hscl_ratio = 1.0;
+ pipe->scale_ratio_depth.vscl_ratio = 1.0;
+ pipe->scale_ratio_depth.scl_enable = 0;
+ pipe->scale_taps.htaps = 1;
+ pipe->scale_taps.vtaps = 1;
+ pipe->dest.vtotal_min = timing->v_total;
+ pipe->dest.vtotal_max = timing->v_total;
+
+ if (pipe->dest.odm_combine == dm_odm_combine_mode_2to1) {
+ pipe->src.viewport_width /= 2;
+ pipe->dest.recout_width /= 2;
+ } else if (pipe->dest.odm_combine == dm_odm_combine_mode_4to1) {
+ pipe->src.viewport_width /= 4;
+ pipe->dest.recout_width /= 4;
+ }
+
+ pipe->src.dcc = false;
+ pipe->src.dcc_rate = 1;
+}
+
+/*
+ * If the pipe is not blending (i.e. pipe_ctx->top pipe == null) then its
+ * hsplit group is equal to its own pipe ID
+ * Otherwise, all pipes part of the same blending tree have the same hsplit group
+ * ID as the top most pipe
+ *
+ * If the pipe ctx is ODM combined, then similar logic follows
+ */
+static void populate_hsplit_group_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
+{
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+
+ if (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state
+ == dc_pipe_ctx->plane_state) {
+ struct pipe_ctx *first_pipe = dc_pipe_ctx->top_pipe;
+ int split_idx = 0;
+
+ while (first_pipe->top_pipe && first_pipe->top_pipe->plane_state
+ == dc_pipe_ctx->plane_state) {
+ first_pipe = first_pipe->top_pipe;
+ split_idx++;
+ }
+
+ /* Treat 4to1 mpc combine as an mpo of 2 2-to-1 combines */
+ if (split_idx == 0)
+ e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ else if (split_idx == 1)
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+ else if (split_idx == 2)
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->top_pipe->pipe_idx;
+
+ } else if (dc_pipe_ctx->prev_odm_pipe) {
+ struct pipe_ctx *first_pipe = dc_pipe_ctx->prev_odm_pipe;
+
+ while (first_pipe->prev_odm_pipe)
+ first_pipe = first_pipe->prev_odm_pipe;
+ e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ }
+}
+
+static void populate_dml_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe, int always_scale)
+{
+ const struct dc_plane_state *pln = dc_pipe_ctx->plane_state;
+ const struct scaler_data *scl = &dc_pipe_ctx->plane_res.scl_data;
+
+ e2e_pipe->pipe.src.immediate_flip = pln->flip_immediate;
+ e2e_pipe->pipe.src.is_hsplit = (dc_pipe_ctx->bottom_pipe && dc_pipe_ctx->bottom_pipe->plane_state == pln)
+ || (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state == pln)
+ || e2e_pipe->pipe.dest.odm_combine != dm_odm_combine_mode_disabled;
+
+ /* stereo is not split */
+ if (pln->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE ||
+ pln->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) {
+ e2e_pipe->pipe.src.is_hsplit = false;
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+ }
+
+ e2e_pipe->pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90
+ || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz;
+ e2e_pipe->pipe.src.viewport_y_y = scl->viewport.y;
+ e2e_pipe->pipe.src.viewport_y_c = scl->viewport_c.y;
+ e2e_pipe->pipe.src.viewport_width = scl->viewport.width;
+ e2e_pipe->pipe.src.viewport_width_c = scl->viewport_c.width;
+ e2e_pipe->pipe.src.viewport_height = scl->viewport.height;
+ e2e_pipe->pipe.src.viewport_height_c = scl->viewport_c.height;
+ e2e_pipe->pipe.src.viewport_width_max = pln->src_rect.width;
+ e2e_pipe->pipe.src.viewport_height_max = pln->src_rect.height;
+ e2e_pipe->pipe.src.surface_width_y = pln->plane_size.surface_size.width;
+ e2e_pipe->pipe.src.surface_height_y = pln->plane_size.surface_size.height;
+ e2e_pipe->pipe.src.surface_width_c = pln->plane_size.chroma_size.width;
+ e2e_pipe->pipe.src.surface_height_c = pln->plane_size.chroma_size.height;
+
+ if (pln->format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA
+ || pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+ e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ e2e_pipe->pipe.src.data_pitch_c = pln->plane_size.chroma_pitch;
+ e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ e2e_pipe->pipe.src.meta_pitch_c = pln->dcc.meta_pitch_c;
+ } else {
+ e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ }
+ e2e_pipe->pipe.src.dcc = pln->dcc.enable;
+ e2e_pipe->pipe.src.dcc_rate = 1;
+ e2e_pipe->pipe.dest.recout_width = scl->recout.width;
+ e2e_pipe->pipe.dest.recout_height = scl->recout.height;
+ e2e_pipe->pipe.dest.full_recout_height = scl->recout.height;
+ e2e_pipe->pipe.dest.full_recout_width = scl->recout.width;
+ if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_2to1)
+ e2e_pipe->pipe.dest.full_recout_width *= 2;
+ else if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_4to1)
+ e2e_pipe->pipe.dest.full_recout_width *= 4;
+ else {
+ struct pipe_ctx *split_pipe = dc_pipe_ctx->bottom_pipe;
+
+ while (split_pipe && split_pipe->plane_state == pln) {
+ e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->bottom_pipe;
+ }
+ split_pipe = dc_pipe_ctx->top_pipe;
+ while (split_pipe && split_pipe->plane_state == pln) {
+ e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->top_pipe;
+ }
+ }
+
+ e2e_pipe->pipe.scale_ratio_depth.lb_depth = dm_lb_16;
+ e2e_pipe->pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.scl_enable =
+ scl->ratios.vert.value != dc_fixpt_one.value
+ || scl->ratios.horz.value != dc_fixpt_one.value
+ || scl->ratios.vert_c.value != dc_fixpt_one.value
+ || scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/
+ || always_scale; /*support always scale*/
+ e2e_pipe->pipe.scale_taps.htaps = scl->taps.h_taps;
+ e2e_pipe->pipe.scale_taps.htaps_c = scl->taps.h_taps_c;
+ e2e_pipe->pipe.scale_taps.vtaps = scl->taps.v_taps;
+ e2e_pipe->pipe.scale_taps.vtaps_c = scl->taps.v_taps_c;
+
+ /* Currently compat_level is not defined. Commenting it until further resolution
+ * if (pln->compat_level == DC_LEGACY_TILING_ADDR_GEN_TWO) {
+ swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle,
+ &e2e_pipe->pipe.src.sw_mode);
+ e2e_pipe->pipe.src.macro_tile_size =
+ swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle);
+ } else {
+ gfx10array_mode_to_dml_params(pln->tiling_info.gfx10compatible.array_mode,
+ pln->compat_level,
+ &e2e_pipe->pipe.src.sw_mode);
+ e2e_pipe->pipe.src.macro_tile_size = dm_4k_tile;
+ }*/
+
+ e2e_pipe->pipe.src.source_format = dc_source_format_to_dml_source_format(pln->format);
+}
+
+static void populate_dml_cursor_parameters_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
+{
+ /*
+ * For graphic plane, cursor number is 1, nv12 is 0
+ * bw calculations due to cursor on/off
+ */
+ if (dc_pipe_ctx->plane_state &&
+ (dc_pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE ||
+ dc_pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM))
+ e2e_pipe->pipe.src.num_cursors = 0;
+ else
+ e2e_pipe->pipe.src.num_cursors = 1;
+
+ e2e_pipe->pipe.src.cur0_src_width = 256;
+ e2e_pipe->pipe.src.cur0_bpp = dm_cur_32bit;
+}
+
+static int populate_dml_pipes_from_context_base(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int pipe_cnt, i;
+ bool synchronized_vblank = true;
+ struct resource_context *res_ctx = &context->res_ctx;
+
+ for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) {
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (pipe_cnt < 0) {
+ pipe_cnt = i;
+ continue;
+ }
+
+ if (res_ctx->pipe_ctx[pipe_cnt].stream == res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (dc->debug.disable_timing_sync ||
+ (!resource_are_streams_timing_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream) &&
+ !resource_are_vblanks_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream))) {
+ synchronized_vblank = false;
+ break;
+ }
+ }
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing;
+
+ struct audio_check aud_check = {0};
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ /* todo:
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0;
+ pipes[pipe_cnt].pipe.src.dcc = 0;
+ pipes[pipe_cnt].pipe.src.vm = 0;*/
+
+ pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+
+ pipes[pipe_cnt].dout.dsc_enable = res_ctx->pipe_ctx[i].stream->timing.flags.DSC;
+ /* todo: rotation?*/
+ pipes[pipe_cnt].dout.dsc_slices = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.num_slices_h;
+ if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) {
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true;
+ /* 1/2 vblank */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active =
+ (timing->v_total - timing->v_addressable
+ - timing->v_border_top - timing->v_border_bottom) / 2;
+ /* 36 bytes dp, 32 hdmi */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes =
+ dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32;
+ }
+ pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
+
+ dc_timing_to_dml_timing(timing, &pipes[pipe_cnt].pipe.dest);
+ pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min;
+ pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max;
+
+ pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst;
+
+ pipes[pipe_cnt].pipe.dest.odm_combine = get_dml_odm_combine(&res_ctx->pipe_ctx[i]);
+
+ populate_hsplit_group_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
+
+ pipes[pipe_cnt].dout.dp_lanes = 4;
+ pipes[pipe_cnt].dout.is_virtual = 0;
+ pipes[pipe_cnt].dout.output_type = get_dml_output_type(res_ctx->pipe_ctx[i].stream->signal);
+ if (pipes[pipe_cnt].dout.output_type < 0) {
+ pipes[pipe_cnt].dout.output_type = dm_dp;
+ pipes[pipe_cnt].dout.is_virtual = 1;
+ }
+
+ populate_color_depth_and_encoding_from_timing(&res_ctx->pipe_ctx[i].stream->timing, &pipes[pipe_cnt].dout);
+
+ if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC)
+ pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0;
+
+ /* todo: default max for now, until there is logic reflecting this in dc*/
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ /*fill up the audio sample rate (unit in kHz)*/
+ get_audio_check(&res_ctx->pipe_ctx[i].stream->audio_info, &aud_check);
+ pipes[pipe_cnt].dout.max_audio_sample_rate = aud_check.max_audiosample_rate / 1000;
+
+ populate_dml_cursor_parameters_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
+
+ if (!res_ctx->pipe_ctx[i].plane_state) {
+ populate_default_plane_from_timing(timing, &pipes[pipe_cnt].pipe);
+ } else {
+ populate_dml_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt], dc->debug.always_scale);
+ }
+
+ pipe_cnt++;
+ }
+
+ /* populate writeback information */
+ if (dc->res_pool)
+ dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
+
+ return pipe_cnt;
+}
+
+static int dml_populate_dml_pipes_from_context(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int i, pipe_cnt;
+ struct resource_context *res_ctx = &context->res_ctx;
+ struct pipe_ctx *pipe;
+
+ populate_dml_pipes_from_context_base(dc, context, pipes, fast_validate);
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing;
+
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+ pipe = &res_ctx->pipe_ctx[i];
+ timing = &pipe->stream->timing;
+
+ pipes[pipe_cnt].pipe.src.gpuvm = true;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+ pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
+
+ pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+ if (pipes[pipe_cnt].dout.dsc_enable) {
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_888:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+ }
+ pipe_cnt++;
+ }
+ dc->config.enable_4to1MPC = false;
+ if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) {
+ if (is_dual_plane(pipe->plane_state->format)
+ && pipe->plane_state->src_rect.width <= 1920 && pipe->plane_state->src_rect.height <= 1080) {
+ dc->config.enable_4to1MPC = true;
+ } else if (!is_dual_plane(pipe->plane_state->format)) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
+ pipes[0].pipe.src.unbounded_req_mode = true;
+ }
+ }
+
+ return pipe_cnt;
+}
+
+static void dml_full_validate_bw_helper(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *vlevel,
+ int *split,
+ bool *merge,
+ int *pipe_cnt)
+{
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+
+ /*
+ * DML favors voltage over p-state, but we're more interested in
+ * supporting p-state over voltage. We can't support p-state in
+ * prefetch mode > 0 so try capping the prefetch mode to start.
+ */
+ context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
+ dm_allow_self_refresh_and_mclk_switch;
+ *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
+ /* This may adjust vlevel and maxMpcComb */
+ if (*vlevel < context->bw_ctx.dml.soc.num_states)
+ *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
+
+ /* Conditions for setting up phantom pipes for SubVP:
+ * 1. Not force disable SubVP
+ * 2. Full update (i.e. !fast_validate)
+ * 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
+ * 4. Display configuration passes validation
+ * 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
+ */
+ if (!dc->debug.force_disable_subvp &&
+ dml_enough_pipes_for_subvp(dc, context) &&
+ *vlevel < context->bw_ctx.dml.soc.num_states &&
+ (vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
+ dc->debug.force_subvp_mclk_switch)) {
+
+ dml_add_phantom_pipes(dc, context);
+
+ /* Create input to DML based on new context which includes phantom pipes
+ * TODO: Input to DML should mark which pipes are phantom
+ */
+ *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
+ *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
+ if (*vlevel < context->bw_ctx.dml.soc.num_states) {
+ memset(split, 0, MAX_PIPES * sizeof(*split));
+ memset(merge, 0, MAX_PIPES * sizeof(*merge));
+ *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
+ }
+
+ // If SubVP pipe config is unsupported (or cannot be used for UCLK switching)
+ // remove phantom pipes and repopulate dml pipes
+ if (*vlevel == context->bw_ctx.dml.soc.num_states ||
+ vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
+ dml_remove_phantom_pipes(dc, context);
+ *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
+ }
+ }
+}
+
+static void dcn20_adjust_adaptive_sync_v_startup(
+ const struct dc_crtc_timing *dc_crtc_timing, int *vstartup_start)
+{
+ struct dc_crtc_timing patched_crtc_timing;
+ uint32_t asic_blank_end = 0;
+ uint32_t asic_blank_start = 0;
+ uint32_t newVstartup = 0;
+
+ patched_crtc_timing = *dc_crtc_timing;
+
+ if (patched_crtc_timing.flags.INTERLACE == 1) {
+ if (patched_crtc_timing.v_front_porch < 2)
+ patched_crtc_timing.v_front_porch = 2;
+ } else {
+ if (patched_crtc_timing.v_front_porch < 1)
+ patched_crtc_timing.v_front_porch = 1;
+ }
+
+ /* blank_start = frame end - front porch */
+ asic_blank_start = patched_crtc_timing.v_total -
+ patched_crtc_timing.v_front_porch;
+
+ /* blank_end = blank_start - active */
+ asic_blank_end = asic_blank_start -
+ patched_crtc_timing.v_border_bottom -
+ patched_crtc_timing.v_addressable -
+ patched_crtc_timing.v_border_top;
+
+ newVstartup = asic_blank_end + (patched_crtc_timing.v_total - asic_blank_start);
+
+ *vstartup_start = ((newVstartup > *vstartup_start) ? newVstartup : *vstartup_start);
+}
+
+static bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx)
+{
+ return (pipe_ctx->stream_res.hpo_dp_stream_enc &&
+ pipe_ctx->link_res.hpo_dp_link_enc &&
+ dc_is_dp_signal(pipe_ctx->stream->signal));
+}
+
+static bool is_dtbclk_required(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+#if defined (CONFIG_DRM_AMD_DC_DP2_0)
+ if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
+ return true;
+#endif
+ }
+ return false;
+}
+
+static void dml_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
+{
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us;
+ }
+}
+
+static bool dml_internal_validate(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *pipe_cnt_out,
+ int *vlevel_out,
+ bool fast_validate)
+{
+ bool out = false;
+ bool repopulate_pipes = false;
+ int split[MAX_PIPES] = { 0 };
+ bool merge[MAX_PIPES] = { false };
+ bool newly_split[MAX_PIPES] = { false };
+ int pipe_cnt, i, pipe_idx, vlevel;
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+
+ ASSERT(pipes);
+ if (!pipes)
+ return false;
+
+ // For each full update, remove all existing phantom pipes first
+ dml_remove_phantom_pipes(dc, context);
+
+ dml_update_soc_for_wm_a(dc, context);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state) {
+ // On initial pass through DML, we intend to use MALL for SS on all
+ // (non-PSR) surfaces with none using MALL for P-State
+ // 'mall_plane_config': is not a member of 'dc_plane_state' - commenting it out till mall_plane_config gets supported in dc_plant_state
+ //if (pipe->stream && pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
+ // pipe->plane_state->mall_plane_config.use_mall_for_ss = true;
+ }
+ }
+ pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+
+ if (!pipe_cnt) {
+ out = true;
+ goto validate_out;
+ }
+
+ dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
+
+ if (!fast_validate) {
+ dml_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
+ }
+
+ if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
+ vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
+ /*
+ * If mode is unsupported or there's still no p-state support then
+ * fall back to favoring voltage.
+ *
+ * We don't actually support prefetch mode 2, so require that we
+ * at least support prefetch mode 1.
+ */
+ context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
+ dm_allow_self_refresh;
+
+ vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+ if (vlevel < context->bw_ctx.dml.soc.num_states) {
+ memset(split, 0, sizeof(split));
+ memset(merge, 0, sizeof(merge));
+ vlevel = dml_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
+ }
+ }
+
+ dml_log_mode_support_params(&context->bw_ctx.dml);
+
+ if (vlevel == context->bw_ctx.dml.soc.num_states)
+ goto validate_fail;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
+
+ if (!pipe->stream)
+ continue;
+
+ /* We only support full screen mpo with ODM */
+ if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
+ && pipe->plane_state && mpo_pipe
+ && memcmp(&mpo_pipe->plane_res.scl_data.recout,
+ &pipe->plane_res.scl_data.recout,
+ sizeof(struct rect)) != 0) {
+ ASSERT(mpo_pipe->plane_state != pipe->plane_state);
+ goto validate_fail;
+ }
+ pipe_idx++;
+ }
+
+ /* merge pipes if necessary */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ /*skip pipes that don't need merging*/
+ if (!merge[i])
+ continue;
+
+ /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */
+ if (pipe->prev_odm_pipe) {
+ /*split off odm pipe*/
+ pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe;
+ if (pipe->next_odm_pipe)
+ pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe;
+
+ pipe->bottom_pipe = NULL;
+ pipe->next_odm_pipe = NULL;
+ pipe->plane_state = NULL;
+ pipe->stream = NULL;
+ pipe->top_pipe = NULL;
+ pipe->prev_odm_pipe = NULL;
+ if (pipe->stream_res.dsc)
+ dml_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
+ memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
+ memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ repopulate_pipes = true;
+ } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
+ struct pipe_ctx *top_pipe = pipe->top_pipe;
+ struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
+
+ top_pipe->bottom_pipe = bottom_pipe;
+ if (bottom_pipe)
+ bottom_pipe->top_pipe = top_pipe;
+
+ pipe->top_pipe = NULL;
+ pipe->bottom_pipe = NULL;
+ pipe->plane_state = NULL;
+ pipe->stream = NULL;
+ memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
+ memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ repopulate_pipes = true;
+ } else
+ ASSERT(0); /* Should never try to merge master pipe */
+
+ }
+
+ for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *hsplit_pipe = NULL;
+ bool odm;
+ int old_index = -1;
+
+ if (!pipe->stream || newly_split[i])
+ continue;
+
+ pipe_idx++;
+ odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled;
+
+ if (!pipe->plane_state && !odm)
+ continue;
+
+ if (split[i]) {
+ if (odm) {
+ if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
+ else if (old_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->pipe_idx;
+ } else {
+ if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx;
+ else if (old_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->pipe_idx;
+ }
+ hsplit_pipe = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(hsplit_pipe);
+ if (!hsplit_pipe)
+ goto validate_fail;
+
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ pipe, hsplit_pipe, odm))
+ goto validate_fail;
+
+ newly_split[hsplit_pipe->pipe_idx] = true;
+ repopulate_pipes = true;
+ }
+ if (split[i] == 4) {
+ struct pipe_ctx *pipe_4to1;
+
+ if (odm && old_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->pipe_idx;
+ else if (!odm && old_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->pipe_idx;
+ else
+ old_index = -1;
+ pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(pipe_4to1);
+ if (!pipe_4to1)
+ goto validate_fail;
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ pipe, pipe_4to1, odm))
+ goto validate_fail;
+ newly_split[pipe_4to1->pipe_idx] = true;
+
+ if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
+ && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
+ else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx;
+ else
+ old_index = -1;
+ pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(pipe_4to1);
+ if (!pipe_4to1)
+ goto validate_fail;
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ hsplit_pipe, pipe_4to1, odm))
+ goto validate_fail;
+ newly_split[pipe_4to1->pipe_idx] = true;
+ }
+ if (odm)
+ dml_build_mapped_resource(dc, context, pipe->stream);
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state) {
+ if (!resource_build_scaling_params(pipe))
+ goto validate_fail;
+ }
+ }
+
+ /* Actual dsc count per stream dsc validation*/
+ if (!dml_validate_dsc(dc, context)) {
+ vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
+ goto validate_fail;
+ }
+
+ if (repopulate_pipes)
+ pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ *vlevel_out = vlevel;
+ *pipe_cnt_out = pipe_cnt;
+
+ out = true;
+ goto validate_out;
+
+validate_fail:
+ out = false;
+
+validate_out:
+ return out;
+}
+
+static void dml_calculate_dlg_params(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ int i, pipe_idx;
+ int plane_count;
+
+ /* Writeback MCIF_WB arbitration parameters */
+ if (dc->res_pool)
+ dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
+
+ context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16;
+ context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000;
+ context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support =
+ context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]
+ != dm_dram_clock_change_unsupported;
+
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
+ /* 'z9_support': is not a member of 'dc_clocks' - Commenting out till we have this support in dc_clocks
+ * context->bw_ctx.bw.dcn.clk.z9_support = (context->bw_ctx.dml.vba.StutterPeriod > 5000.0) ?
+ DCN_Z9_SUPPORT_ALLOW : DCN_Z9_SUPPORT_DISALLOW;
+ */
+ plane_count = 0;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (context->res_ctx.pipe_ctx[i].plane_state)
+ plane_count++;
+ }
+
+ /* Commented out as per above error for now.
+ if (plane_count == 0)
+ context->bw_ctx.bw.dcn.clk.z9_support = DCN_Z9_SUPPORT_ALLOW;
+ */
+ context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
+ /* TODO : Uncomment the below line and make changes
+ * as per DML nomenclature once it is available.
+ * context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = context->bw_ctx.dml.vba.fclk_pstate_support;
+ */
+
+ if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
+ context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+ pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests
+ context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0;
+ context->res_ctx.pipe_ctx[i].unbounded_req = false;
+ } else {
+ context->res_ctx.pipe_ctx[i].det_buffer_size_kb = context->bw_ctx.dml.ip.det_buffer_size_kbytes;
+ context->res_ctx.pipe_ctx[i].unbounded_req = pipes[pipe_idx].pipe.src.unbounded_req_mode;
+ }
+
+ if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz =
+ pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
+ pipe_idx++;
+ }
+ /*save a original dppclock copy*/
+ context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz;
+ context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz;
+ context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz * 1000;
+ context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz * 1000;
+ context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes
+ - context->bw_ctx.dml.ip.det_buffer_size_kbytes * pipe_idx;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2;
+
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&context->bw_ctx.dml,
+ &context->res_ctx.pipe_ctx[i].dlg_regs,
+ &context->res_ctx.pipe_ctx[i].ttu_regs,
+ pipes,
+ pipe_cnt,
+ pipe_idx,
+ cstate_en,
+ context->bw_ctx.bw.dcn.clk.p_state_change_support,
+ false, false, true);
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml,
+ &context->res_ctx.pipe_ctx[i].rq_regs,
+ &pipes[pipe_idx].pipe);
+ pipe_idx++;
+ }
+}
+
+static void dml_calculate_wm_and_dlg(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ int i, pipe_idx, vlevel_temp = 0;
+
+ double dcfclk = context->bw_ctx.dml.soc.clock_limits[0].dcfclk_mhz;
+ double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
+ unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
+ bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] !=
+ dm_dram_clock_change_unsupported;
+
+ /* Set B:
+ * For Set B calculations use clocks from clock_limits[2] when available i.e. when SMU is present,
+ * otherwise use arbitrary low value from spreadsheet for DCFCLK as lower is safer for watermark
+ * calculations to cover bootup clocks.
+ * DCFCLK: soc.clock_limits[2] when available
+ * UCLK: soc.clock_limits[2] when available
+ */
+ if (context->bw_ctx.dml.soc.num_states > 2) {
+ vlevel_temp = 2;
+ dcfclk = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+ } else
+ dcfclk = 615; //DCFCLK Vmin_lv
+
+ pipes[0].clks_cfg.voltage = vlevel_temp;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
+
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8;
+
+ /* Set D:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW when available
+ * UCLK : Min, as reported by PM FW when available
+ * sr_enter_exit/sr_exit should be lower than used for DRAM (TBD after bringup or later, use as decided in Clk Mgr)
+ */
+
+ if (context->bw_ctx.dml.soc.num_states > 2) {
+ vlevel_temp = 0;
+ dcfclk = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
+ } else
+ dcfclk = 615; //DCFCLK Vmin_lv
+
+ pipes[0].clks_cfg.voltage = vlevel_temp;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
+
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8;
+
+ /* Set C, for Dummy P-State:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW, when available
+ * UCLK : Min, as reported by PM FW, when available
+ * pstate latency as per UCLK state dummy pstate latency
+ */
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) {
+ unsigned int min_dram_speed_mts_margin = 160;
+
+ if ((!pstate_en))
+ min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16;
+
+ /* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */
+ for (i = 3; i > 0; i--)
+ if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts)
+ break;
+
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
+ context->bw_ctx.dml.soc.dummy_pstate_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8;
+
+ if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {
+ /* The only difference between A and C is p-state latency, if p-state is not supported
+ * with full p-state latency we want to calculate DLG based on dummy p-state latency,
+ * Set A p-state watermark set to 0 previously, when p-state unsupported, for now keep as previous implementation.
+ */
+ context->bw_ctx.bw.dcn.watermarks.a = context->bw_ctx.bw.dcn.watermarks.c;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 0;
+ } else {
+ /* Set A:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW, when available
+ * UCLK: Min, as reported by PM FW, when available
+ */
+ dml_update_soc_for_wm_a(dc, context);
+ context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ }
+
+ pipes[0].clks_cfg.voltage = vlevel;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk_from_validation;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+
+ if (dc->config.forced_clocks) {
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
+ }
+ if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000)
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
+ if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
+
+ pipe_idx++;
+ }
+
+ context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod;
+
+ dml_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
+
+ if (!pstate_en)
+ /* Restore full p-state latency */
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us =
+ dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+}
+
+bool dml_validate(struct dc *dc,
+ struct dc_state *context,
+ bool fast_validate)
+{
+ bool out = false;
+
+ BW_VAL_TRACE_SETUP();
+
+ int vlevel = 0;
+ int pipe_cnt = 0;
+ display_e2e_pipe_params_st *pipes = context->bw_ctx.dml.dml_pipe_state;
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ BW_VAL_TRACE_COUNT();
+
+ out = dml_internal_validate(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+
+ if (pipe_cnt == 0)
+ goto validate_out;
+
+ if (!out)
+ goto validate_fail;
+
+ BW_VAL_TRACE_END_VOLTAGE_LEVEL();
+
+ if (fast_validate) {
+ BW_VAL_TRACE_SKIP(fast);
+ goto validate_out;
+ }
+
+ dml_calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
+
+ BW_VAL_TRACE_END_WATERMARKS();
+
+ goto validate_out;
+
+validate_fail:
+ DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
+ dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
+
+ BW_VAL_TRACE_SKIP(fail);
+ out = false;
+
+validate_out:
+ BW_VAL_TRACE_FINISH();
+
+ return out;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
new file mode 100644
index 000000000000..4ec5310a2962
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
@@ -0,0 +1,284 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifdef DML_WRAPPER_TRANSLATION_
+
+static void gfx10array_mode_to_dml_params(
+ enum array_mode_values array_mode,
+ enum legacy_tiling_compat_level compat_level,
+ unsigned int *sw_mode)
+{
+ switch (array_mode) {
+ case DC_ARRAY_LINEAR_ALLIGNED:
+ case DC_ARRAY_LINEAR_GENERAL:
+ *sw_mode = dm_sw_linear;
+ break;
+ case DC_ARRAY_2D_TILED_THIN1:
+// DC_LEGACY_TILING_ADDR_GEN_ZERO - undefined as per current code hence removed
+#if 0
+ if (compat_level == DC_LEGACY_TILING_ADDR_GEN_ZERO)
+ *sw_mode = dm_sw_gfx7_2d_thin_l_vp;
+ else
+ *sw_mode = dm_sw_gfx7_2d_thin_gl;
+#endif
+ break;
+ default:
+ ASSERT(0); /* Not supported */
+ break;
+ }
+}
+
+static void swizzle_to_dml_params(
+ enum swizzle_mode_values swizzle,
+ unsigned int *sw_mode)
+{
+ switch (swizzle) {
+ case DC_SW_LINEAR:
+ *sw_mode = dm_sw_linear;
+ break;
+ case DC_SW_4KB_S:
+ *sw_mode = dm_sw_4kb_s;
+ break;
+ case DC_SW_4KB_S_X:
+ *sw_mode = dm_sw_4kb_s_x;
+ break;
+ case DC_SW_4KB_D:
+ *sw_mode = dm_sw_4kb_d;
+ break;
+ case DC_SW_4KB_D_X:
+ *sw_mode = dm_sw_4kb_d_x;
+ break;
+ case DC_SW_64KB_S:
+ *sw_mode = dm_sw_64kb_s;
+ break;
+ case DC_SW_64KB_S_X:
+ *sw_mode = dm_sw_64kb_s_x;
+ break;
+ case DC_SW_64KB_S_T:
+ *sw_mode = dm_sw_64kb_s_t;
+ break;
+ case DC_SW_64KB_D:
+ *sw_mode = dm_sw_64kb_d;
+ break;
+ case DC_SW_64KB_D_X:
+ *sw_mode = dm_sw_64kb_d_x;
+ break;
+ case DC_SW_64KB_D_T:
+ *sw_mode = dm_sw_64kb_d_t;
+ break;
+ case DC_SW_64KB_R_X:
+ *sw_mode = dm_sw_64kb_r_x;
+ break;
+ case DC_SW_VAR_S:
+ *sw_mode = dm_sw_var_s;
+ break;
+ case DC_SW_VAR_S_X:
+ *sw_mode = dm_sw_var_s_x;
+ break;
+ case DC_SW_VAR_D:
+ *sw_mode = dm_sw_var_d;
+ break;
+ case DC_SW_VAR_D_X:
+ *sw_mode = dm_sw_var_d_x;
+ break;
+
+ default:
+ ASSERT(0); /* Not supported */
+ break;
+ }
+}
+
+static void dc_timing_to_dml_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_dest_params_st *dest)
+{
+ dest->hblank_start = timing->h_total - timing->h_front_porch;
+ dest->hblank_end = dest->hblank_start
+ - timing->h_addressable
+ - timing->h_border_left
+ - timing->h_border_right;
+ dest->vblank_start = timing->v_total - timing->v_front_porch;
+ dest->vblank_end = dest->vblank_start
+ - timing->v_addressable
+ - timing->v_border_top
+ - timing->v_border_bottom;
+ dest->htotal = timing->h_total;
+ dest->vtotal = timing->v_total;
+ dest->hactive = timing->h_addressable;
+ dest->vactive = timing->v_addressable;
+ dest->interlaced = timing->flags.INTERLACE;
+ dest->pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
+ if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ dest->pixel_rate_mhz *= 2;
+}
+
+static enum odm_combine_mode get_dml_odm_combine(const struct pipe_ctx *pipe)
+{
+ int odm_split_count = 0;
+ enum odm_combine_mode combine_mode = dm_odm_combine_mode_disabled;
+ struct pipe_ctx *next_pipe = pipe->next_odm_pipe;
+
+ // Traverse pipe tree to determine odm split count
+ while (next_pipe) {
+ odm_split_count++;
+ next_pipe = next_pipe->next_odm_pipe;
+ }
+ pipe = pipe->prev_odm_pipe;
+ while (pipe) {
+ odm_split_count++;
+ pipe = pipe->prev_odm_pipe;
+ }
+
+ // Translate split to DML odm combine factor
+ switch (odm_split_count) {
+ case 1:
+ combine_mode = dm_odm_combine_mode_2to1;
+ break;
+ case 3:
+ combine_mode = dm_odm_combine_mode_4to1;
+ break;
+ default:
+ combine_mode = dm_odm_combine_mode_disabled;
+ }
+
+ return combine_mode;
+}
+
+static int get_dml_output_type(enum signal_type dc_signal)
+{
+ int dml_output_type = -1;
+
+ switch (dc_signal) {
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ dml_output_type = dm_dp;
+ break;
+ case SIGNAL_TYPE_EDP:
+ dml_output_type = dm_edp;
+ break;
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ dml_output_type = dm_hdmi;
+ break;
+ default:
+ break;
+ }
+
+ return dml_output_type;
+}
+
+static void populate_color_depth_and_encoding_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_output_params_st *dout)
+{
+ int output_bpc = 0;
+
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_666:
+ output_bpc = 6;
+ break;
+ case COLOR_DEPTH_888:
+ output_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ output_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ output_bpc = 12;
+ break;
+ case COLOR_DEPTH_141414:
+ output_bpc = 14;
+ break;
+ case COLOR_DEPTH_161616:
+ output_bpc = 16;
+ break;
+ case COLOR_DEPTH_999:
+ output_bpc = 9;
+ break;
+ case COLOR_DEPTH_111111:
+ output_bpc = 11;
+ break;
+ default:
+ output_bpc = 8;
+ break;
+ }
+
+ switch (timing->pixel_encoding) {
+ case PIXEL_ENCODING_RGB:
+ case PIXEL_ENCODING_YCBCR444:
+ dout->output_format = dm_444;
+ dout->output_bpp = output_bpc * 3;
+ break;
+ case PIXEL_ENCODING_YCBCR420:
+ dout->output_format = dm_420;
+ dout->output_bpp = (output_bpc * 3.0) / 2;
+ break;
+ case PIXEL_ENCODING_YCBCR422:
+ if (timing->flags.DSC && !timing->dsc_cfg.ycbcr422_simple)
+ dout->output_format = dm_n422;
+ else
+ dout->output_format = dm_s422;
+ dout->output_bpp = output_bpc * 2;
+ break;
+ default:
+ dout->output_format = dm_444;
+ dout->output_bpp = output_bpc * 3;
+ }
+}
+
+static enum source_format_class dc_source_format_to_dml_source_format(enum surface_pixel_format dc_format)
+{
+ enum source_format_class dml_format = dm_444_32;
+
+ switch (dc_format) {
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
+ dml_format = dm_420_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
+ dml_format = dm_420_10;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
+ dml_format = dm_444_64;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
+ case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
+ dml_format = dm_444_16;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
+ dml_format = dm_444_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
+ dml_format = dm_rgbe_alpha;
+ break;
+ default:
+ dml_format = dm_444_32;
+ break;
+ }
+
+ return dml_format;
+}
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
index 3ee858f311d1..ec636d06e18c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
@@ -61,16 +61,6 @@ static double dsc_roundf(double num)
return (int)(num);
}
-static double dsc_ceil(double num)
-{
- double retval = (int)num;
-
- if (retval != num && num > 0)
- retval = num + 1;
-
- return (int)retval;
-}
-
static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
enum max_min max_min, float bpp)
{
@@ -103,7 +93,7 @@ static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
TABLE_CASE(420, 12, min);
}
- if (table == 0)
+ if (!table)
return;
index = (bpp - table[0].bpp) * 2;
@@ -268,24 +258,3 @@ void _do_calc_rc_params(struct rc_params *rc,
rc->rc_buf_thresh[13] = 8064;
}
-u32 _do_bytes_per_pixel_calc(int slice_width,
- u16 drm_bpp,
- bool is_navite_422_or_420)
-{
- float bpp;
- u32 bytes_per_pixel;
- double d_bytes_per_pixel;
-
- dc_assert_fp_enabled();
-
- bpp = ((float)drm_bpp / 16.0);
- d_bytes_per_pixel = dsc_ceil(bpp * slice_width / 8.0) / slice_width;
- // TODO: Make sure the formula for calculating this is precise (ceiling
- // vs. floor, and at what point they should be applied)
- if (is_navite_422_or_420)
- d_bytes_per_pixel /= 2;
-
- bytes_per_pixel = (u32)dsc_ceil(d_bytes_per_pixel * 0x10000000);
-
- return bytes_per_pixel;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
index b93b95409fbe..cad244c023cd 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
@@ -78,10 +78,6 @@ struct qp_entry {
typedef struct qp_entry qp_table[];
-u32 _do_bytes_per_pixel_calc(int slice_width,
- u16 drm_bpp,
- bool is_navite_422_or_420);
-
void _do_calc_rc_params(struct rc_params *rc,
enum colour_mode cm,
enum bits_per_comp bpc,
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 0321b4446e05..9c74564cbd8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -455,6 +455,7 @@ static bool intersect_dsc_caps(
if (pixel_encoding == PIXEL_ENCODING_YCBCR422 || pixel_encoding == PIXEL_ENCODING_YCBCR420)
dsc_common_caps->bpp_increment_div = min(dsc_common_caps->bpp_increment_div, (uint32_t)8);
+ dsc_common_caps->edp_sink_max_bits_per_pixel = dsc_sink_caps->edp_max_bits_per_pixel;
dsc_common_caps->is_dp = dsc_sink_caps->is_dp;
return true;
}
@@ -513,6 +514,13 @@ static bool decide_dsc_bandwidth_range(
range->min_target_bpp_x16 = preferred_bpp_x16;
}
}
+ /* TODO - make this value generic to all signal types */
+ else if (dsc_caps->edp_sink_max_bits_per_pixel) {
+ /* apply max bpp limitation from edp sink */
+ range->max_target_bpp_x16 = MIN(dsc_caps->edp_sink_max_bits_per_pixel,
+ max_bpp_x16);
+ range->min_target_bpp_x16 = min_bpp_x16;
+ }
else {
range->max_target_bpp_x16 = max_bpp_x16;
range->min_target_bpp_x16 = min_bpp_x16;
@@ -574,7 +582,7 @@ static bool decide_dsc_target_bpp_x16(
return *target_bpp_x16 != 0;
}
-#define MIN_AVAILABLE_SLICES_SIZE 4
+#define MIN_AVAILABLE_SLICES_SIZE 6
static int get_available_dsc_slices(union dsc_enc_slice_caps slice_caps, int *available_slices)
{
@@ -860,6 +868,10 @@ static bool setup_dsc_config(
min_slices_h = 0; // DSC TODO: Maybe try increasing the number of slices first?
is_dsc_possible = (min_slices_h <= max_slices_h);
+
+ if (min_slices_h == 0 && max_slices_h == 0)
+ is_dsc_possible = false;
+
if (!is_dsc_possible)
goto done;
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
index b19d3aeb5962..e97cf09be9d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
@@ -60,31 +60,3 @@ void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps)
pps->dsc_version_minor);
DC_FP_END();
}
-
-/**
- * calc_dsc_bytes_per_pixel - calculate bytes per pixel
- * @pps: DRM struct with all required DSC values
- *
- * Based on the information inside drm_dsc_config, this function calculates the
- * total of bytes per pixel.
- *
- * @note This calculation requires float point operation, most of it executes
- * under kernel_fpu_{begin,end}.
- *
- * Return:
- * Return the number of bytes per pixel
- */
-u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps)
-
-{
- u32 ret;
- u16 drm_bpp = pps->bits_per_pixel;
- int slice_width = pps->slice_width;
- bool is_navite_422_or_420 = pps->native_422 || pps->native_420;
-
- DC_FP_START();
- ret = _do_bytes_per_pixel_calc(slice_width, drm_bpp,
- is_navite_422_or_420);
- DC_FP_END();
- return ret;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
index c2340e001b57..80921c1c0d53 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
@@ -30,7 +30,6 @@
#include "dml/dsc/rc_calc_fpu.h"
void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps);
-u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
index 1e19dd674e5a..7e306aa3e2b9 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
@@ -100,8 +100,7 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par
int ret;
struct rc_params rc;
struct drm_dsc_config dsc_cfg;
-
- dsc_params->bytes_per_pixel = calc_dsc_bytes_per_pixel(pps);
+ unsigned long long tmp;
calc_rc_params(&rc, pps);
dsc_params->pps = *pps;
@@ -113,6 +112,9 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par
dsc_cfg.mux_word_size = dsc_params->pps.bits_per_component <= 10 ? 48 : 64;
ret = drm_dsc_compute_rc_parameters(&dsc_cfg);
+ tmp = (unsigned long long)dsc_cfg.slice_chunk_size * 0x10000000 + (dsc_cfg.slice_width - 1);
+ do_div(tmp, (uint32_t)dsc_cfg.slice_width); //ROUND-UP
+ dsc_params->bytes_per_pixel = (uint32_t)tmp;
copy_pps_fields(&dsc_params->pps, &dsc_cfg);
dsc_params->rc_buffer_model_size = dsc_cfg.rc_bits;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
index d34b0b0eea65..444182a97e6e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
@@ -53,6 +53,8 @@ enum dc_status {
DC_NOT_SUPPORTED = 24,
DC_UNSUPPORTED_VALUE = 25,
+ DC_NO_LINK_ENC_RESOURCE = 26,
+
DC_ERROR_UNEXPECTED = -1
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 6fc6488c54c0..890280026e69 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -334,6 +334,20 @@ struct plane_resource {
struct dcn_fe_bandwidth bw;
};
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+#define LINK_RES_HPO_DP_REC_MAP__MASK 0xFFFF
+#define LINK_RES_HPO_DP_REC_MAP__SHIFT 0
+#endif
+
+/* all mappable hardware resources used to enable a link */
+struct link_resource {
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct hpo_dp_link_encoder *hpo_dp_link_enc;
+#else
+ void *dummy;
+#endif
+};
+
union pipe_update_flags {
struct {
uint32_t enable : 1;
@@ -361,6 +375,7 @@ struct pipe_ctx {
struct plane_resource plane_res;
struct stream_resource stream_res;
+ struct link_resource link_res;
struct clock_source *clock_source;
@@ -411,6 +426,8 @@ struct resource_context {
struct link_enc_cfg_context link_enc_cfg_ctx;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool is_hpo_dp_stream_enc_acquired[MAX_HPO_DP2_ENCODERS];
+ unsigned int hpo_dp_link_enc_to_link_idx[MAX_HPO_DP2_LINK_ENCODERS];
+ int hpo_dp_link_enc_ref_cnts[MAX_HPO_DP2_LINK_ENCODERS];
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool is_mpc_3dlut_acquired[MAX_PIPES];
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index a6d3d859754a..cd52813a8432 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -56,16 +56,19 @@ enum {
bool dp_verify_link_cap(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *known_limit_link_setting,
int *fail_count);
bool dp_verify_link_cap_with_retries(
struct dc_link *link,
+ const struct link_resource *link_res,
struct dc_link_settings *known_limit_link_setting,
int attempts);
bool dp_verify_mst_link_cap(
- struct dc_link *link);
+ struct dc_link *link,
+ const struct link_resource *link_res);
bool dp_validate_mode_timing(
struct dc_link *link,
@@ -168,8 +171,9 @@ uint8_t dc_dp_initialize_scrambling_data_symbols(
struct dc_link *link,
enum dc_dp_training_pattern pattern);
-enum dc_status dp_set_fec_ready(struct dc_link *link, bool ready);
+enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource *link_res, bool ready);
void dp_set_fec_enable(struct dc_link *link, bool enable);
+struct link_encoder *dp_get_link_enc(struct dc_link *link);
bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable);
bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_update);
void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable);
@@ -210,11 +214,16 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link);
struct fixed31_32 calculate_sst_avg_time_slots_per_mtp(
const struct dc_stream_state *stream,
const struct dc_link *link);
-void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *link_settings);
-void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal);
+void enable_dp_hpo_output(struct dc_link *link,
+ const struct link_resource *link_res,
+ const struct dc_link_settings *link_settings);
+void disable_dp_hpo_output(struct dc_link *link,
+ const struct link_resource *link_res,
+ enum signal_type signal);
void setup_dp_hpo_stream(struct pipe_ctx *pipe_ctx, bool enable);
bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx);
void reset_dp_hpo_stream_encoders_for_link(struct dc_link *link);
bool dp_retrieve_lttpr_cap(struct dc_link *link);
+void edp_panel_backlight_power_on(struct dc_link *link);
#endif /* __DC_LINK_DP_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h
index 974d703e3771..74dafd0f9d3d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h
@@ -91,8 +91,9 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link);
* DPIA equivalent of dc_link_dp_perfrorm_link_training.
* Aborts link training upon detection of sink unplug.
*/
-enum link_training_result
-dc_link_dpia_perform_link_training(struct dc_link *link,
+enum link_training_result dc_link_dpia_perform_link_training(
+ struct dc_link *link,
+ const struct link_resource *link_res,
const struct dc_link_settings *link_setting,
bool skip_video_pattern);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index 806f3041db14..337c0161e72d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -619,7 +619,7 @@ struct dcn_ip_params {
};
extern const struct dcn_ip_params dcn10_ip_defaults;
-bool dcn_validate_bandwidth(
+bool dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
bool fast_validate);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h b/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
new file mode 100644
index 000000000000..5dcfbd8e2697
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DML_WRAPPER_H_
+#define DML_WRAPPER_H_
+
+#include "dc.h"
+#include "dml/display_mode_vba.h"
+
+bool dml_validate(struct dc *dc, struct dc_state *context, bool fast_validate);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index a17e5de3b100..c920c4b6077d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -211,6 +211,8 @@ struct dummy_pstate_entry {
struct clk_bw_params {
unsigned int vram_type;
unsigned int num_channels;
+ unsigned int dispclk_vco_khz;
+ unsigned int dc_mode_softmax_memclk;
struct clk_limit_table clk_table;
struct wm_table wm_table;
struct dummy_pstate_entry dummy_pstate_table[4];
@@ -261,6 +263,10 @@ struct clk_mgr_funcs {
/* Send message to PMFW to set hard max memclk frequency to highest DPM */
void (*set_hard_max_memclk)(struct clk_mgr *clk_mgr);
+ /* Custom set a memclk freq range*/
+ void (*set_max_memclk)(struct clk_mgr *clk_mgr, unsigned int memclk_mhz);
+ void (*set_min_memclk)(struct clk_mgr *clk_mgr, unsigned int memclk_mhz);
+
/* Get current memclk states from PMFW, update relevant structures */
void (*get_memclk_states_from_smu)(struct clk_mgr *clk_mgr);
@@ -274,6 +280,7 @@ struct clk_mgr {
struct dc_clocks clks;
bool psr_allow_active_cache;
bool force_smu_not_present;
+ bool dc_mode_softmax_enabled;
int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes
int dentist_vco_freq_khz;
struct clk_state_registers_and_bypass boot_snapshot;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
index f94135c6e3c2..346f0ba73e86 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
@@ -61,6 +61,8 @@ struct dcn_dsc_state {
uint32_t dsc_pic_height;
uint32_t dsc_slice_bpg_offset;
uint32_t dsc_chunk_size;
+ uint32_t dsc_fw_en;
+ uint32_t dsc_opp_source;
};
@@ -88,6 +90,7 @@ struct dsc_enc_caps {
int32_t max_total_throughput_mps; /* Maximum total throughput with all the slices combined */
int32_t max_slice_width;
uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
+ uint32_t edp_sink_max_bits_per_pixel;
bool is_dp;
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index 80e1a32bc63d..2c031586f4e6 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -139,6 +139,7 @@ struct hubp_funcs {
bool (*hubp_is_flip_pending)(struct hubp *hubp);
void (*set_blank)(struct hubp *hubp, bool blank);
+ void (*set_blank_regs)(struct hubp *hubp, bool blank);
void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
void (*set_cursor_attributes)(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index bb0e91756ddd..2ce15cd10d80 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -268,7 +268,8 @@ struct hpo_dp_link_encoder_funcs {
void (*enable_link_phy)(struct hpo_dp_link_encoder *enc,
const struct dc_link_settings *link_settings,
- enum transmitter transmitter);
+ enum transmitter transmitter,
+ enum hpd_source_id hpd_source);
void (*disable_link_phy)(struct hpo_dp_link_encoder *link_enc,
enum signal_type signal);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index c88e113b94d1..073f8b667eff 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -164,6 +164,10 @@ struct stream_encoder_funcs {
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
+ void (*reset_fifo)(
+ struct stream_encoder *enc
+ );
+
void (*dp_blank)(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 7390baf916b5..c29320b3855d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -290,6 +290,8 @@ struct timing_generator_funcs {
enum optc_dsc_mode dsc_mode,
uint32_t dsc_bytes_per_pixel,
uint32_t dsc_slice_width);
+ void (*get_dsc_status)(struct timing_generator *optc,
+ uint32_t *dsc_mode);
void (*set_odm_bypass)(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing);
void (*set_odm_combine)(struct timing_generator *optc, int *opp_id, int opp_cnt,
struct dc_crtc_timing *timing);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index d50f4bd06b5d..05053f3b4ab7 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -64,6 +64,7 @@ struct hw_sequencer_funcs {
enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
struct dc_state *context);
void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+ void (*disable_pixel_data)(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank);
void (*apply_ctx_for_surface)(struct dc *dc,
const struct dc_stream_state *stream,
int num_planes, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
index 10dcf6a5e9b1..a4e43b4826e0 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
@@ -36,7 +36,7 @@
* Initialise link encoder resource tracking.
*/
void link_enc_cfg_init(
- struct dc *dc,
+ const struct dc *dc,
struct dc_state *state);
/*
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
index ba664bc49595..69d63763a10e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
@@ -32,6 +32,7 @@ struct gpio *get_hpd_gpio(struct dc_bios *dcb,
void dp_enable_link_phy(
struct dc_link *link,
+ const struct link_resource *link_res,
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings);
@@ -42,22 +43,27 @@ void edp_add_delay_for_T9(struct dc_link *link);
bool edp_receiver_ready_T9(struct dc_link *link);
bool edp_receiver_ready_T7(struct dc_link *link);
-void dp_disable_link_phy(struct dc_link *link, enum signal_type signal);
+void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal);
-void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal);
+void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal);
bool dp_set_hw_training_pattern(
struct dc_link *link,
+ const struct link_resource *link_res,
enum dc_dp_training_pattern pattern,
uint32_t offset);
void dp_set_hw_lane_settings(
struct dc_link *link,
+ const struct link_resource *link_res,
const struct link_training_settings *link_settings,
uint32_t offset);
void dp_set_hw_test_pattern(
struct dc_link *link,
+ const struct link_resource *link_res,
enum dp_test_pattern test_pattern,
uint8_t *custom_pattern,
uint32_t custom_pattern_size);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 372c0898facd..e589cbe67307 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -202,8 +202,10 @@ int get_num_mpc_splits(struct pipe_ctx *pipe);
int get_num_odm_splits(struct pipe_ctx *pipe);
#if defined(CONFIG_DRM_AMD_DC_DCN)
-struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder(
- const struct resource_pool *pool);
+struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
+ const struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ const struct dc_link *link);
#endif
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index 378cc11aa047..6b5fedd9ace0 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -185,16 +185,18 @@ bool dal_irq_service_dummy_set(struct irq_service *irq_service,
const struct irq_source_info *info,
bool enable)
{
- DC_LOG_ERROR("%s: called for non-implemented irq source\n",
- __func__);
+ DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n",
+ __func__, info->src_id, info->ext_id);
+
return false;
}
bool dal_irq_service_dummy_ack(struct irq_service *irq_service,
const struct irq_source_info *info)
{
- DC_LOG_ERROR("%s: called for non-implemented irq source\n",
- __func__);
+ DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n",
+ __func__, info->src_id, info->ext_id);
+
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c b/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
index 34f43cb650f8..cf072e2347d3 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
@@ -40,10 +40,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn10(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn10(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
index a47f68634fc3..aa708b61142f 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
@@ -39,10 +39,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn201(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn201(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
index 78940cb20e10..235294534c43 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
@@ -40,10 +40,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn21(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn21(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c b/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
index 38e0ade60c7b..1b88e4e627fd 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
@@ -36,10 +36,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn31(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn31(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index cd204eef073b..83855b8a32e9 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -360,6 +360,8 @@ struct dmub_srv_hw_funcs {
uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub);
+ void (*clear_inbox0_ack_register)(struct dmub_srv *dmub);
+ uint32_t (*read_inbox0_ack_register)(struct dmub_srv *dmub);
void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
uint32_t (*get_current_time)(struct dmub_srv *dmub);
@@ -409,6 +411,7 @@ struct dmub_srv {
struct dmub_srv_base_funcs funcs;
struct dmub_srv_hw_funcs hw_funcs;
struct dmub_rb inbox1_rb;
+ uint32_t inbox1_last_wptr;
/**
* outbox1_rb is accessed without locks (dal & dc)
* and to be used only in dmub_srv_stat_get_notification()
@@ -735,6 +738,45 @@ bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_
bool dmub_srv_should_detect(struct dmub_srv *dmub);
+/**
+ * dmub_srv_send_inbox0_cmd() - Send command to DMUB using INBOX0
+ * @dmub: the dmub service
+ * @data: the data to be sent in the INBOX0 command
+ *
+ * Send command by writing directly to INBOX0 WPTR
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ */
+enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
+
+/**
+ * dmub_srv_wait_for_inbox0_ack() - wait for DMUB to ACK INBOX0 command
+ * @dmub: the dmub service
+ * @timeout_us: the maximum number of microseconds to wait
+ *
+ * Wait for DMUB to ACK the INBOX0 message
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ * DMUB_STATUS_TIMEOUT - wait for ack timed out
+ */
+enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us);
+
+/**
+ * dmub_srv_wait_for_inbox0_ack() - clear ACK register for INBOX0
+ * @dmub: the dmub service
+ *
+ * Clear ACK register for INBOX0
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ */
+enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub);
+
#if defined(__cplusplus)
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index c29a67ccef17..873ecd04e01d 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -46,10 +46,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x1d82d23e
+#define DMUB_FW_VERSION_GIT_HASH 0xbaf06b95
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 91
+#define DMUB_FW_VERSION_REVISION 98
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
@@ -173,13 +173,6 @@ extern "C" {
#endif
/**
- * Number of nanoseconds per DMUB tick.
- * DMCUB_TIMER_CURRENT increments in DMUB ticks, which are 10ns by default.
- * If DMCUB_TIMER_WINDOW is non-zero this will no longer be true.
- */
-#define NS_PER_DMUB_TICK 10
-
-/**
* union dmub_addr - DMUB physical/virtual 64-bit address.
*/
union dmub_addr {
@@ -208,10 +201,9 @@ union dmub_psr_debug_flags {
uint32_t use_hw_lock_mgr : 1;
/**
- * Unused.
- * TODO: Remove.
+ * Use TPS3 signal when restore main link.
*/
- uint32_t log_line_nums : 1;
+ uint32_t force_wakeup_by_tps3 : 1;
} bitfields;
/**
@@ -416,7 +408,14 @@ enum dmub_cmd_vbios_type {
* Enables or disables power gating.
*/
DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING = 3,
+ /**
+ * Controls embedded panels.
+ */
DMUB_CMD__VBIOS_LVTMA_CONTROL = 15,
+ /**
+ * Query DP alt status on a transmitter.
+ */
+ DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26,
};
//==============================================================================
@@ -1550,10 +1549,14 @@ struct dmub_cmd_psr_copy_settings_data {
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
+ /*
+ * DSC enable status in driver
+ */
+ uint8_t dsc_enable_status;
/**
- * Explicit padding to 4 byte boundary.
+ * Explicit padding to 3 byte boundary.
*/
- uint8_t pad3[4];
+ uint8_t pad3[3];
};
/**
@@ -2398,6 +2401,24 @@ struct dmub_rb_cmd_lvtma_control {
};
/**
+ * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt_data {
+ uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
+ uint8_t is_usb; /**< is phy is usb */
+ uint8_t is_dp_alt_disable; /**< is dp alt disable */
+ uint8_t is_dp4; /**< is dp in 4 lane */
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */
+};
+
+/**
* Maximum number of bytes a chunk sent to DMUB for parsing
*/
#define DMUB_EDID_CEA_DATA_CHUNK_BYTES 8
@@ -2408,7 +2429,7 @@ struct dmub_rb_cmd_lvtma_control {
struct dmub_cmd_send_edid_cea {
uint16_t offset; /**< offset into the CEA block */
uint8_t length; /**< number of bytes in payload to copy as part of CEA block */
- uint16_t total_length; /**< total length of the CEA block */
+ uint16_t cea_total_length; /**< total length of the CEA block */
uint8_t payload[DMUB_EDID_CEA_DATA_CHUNK_BYTES]; /**< data chunk of the CEA block */
uint8_t pad[3]; /**< padding and for future expansion */
};
@@ -2605,6 +2626,10 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_lvtma_control lvtma_control;
/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+ struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt;
+ /**
* Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command.
*/
struct dmub_rb_cmd_dig1_dpia_control dig1_dpia_control;
@@ -2722,7 +2747,7 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
- uint64_t volatile *dst = (uint64_t volatile *)(rb->base_address) + rb->wrpt / sizeof(uint64_t);
+ uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt);
const uint64_t *src = (const uint64_t *)cmd;
uint8_t i;
@@ -2840,7 +2865,7 @@ static inline bool dmub_rb_peek_offset(struct dmub_rb *rb,
static inline bool dmub_rb_out_front(struct dmub_rb *rb,
union dmub_rb_out_cmd *cmd)
{
- const uint64_t volatile *src = (const uint64_t volatile *)(rb->base_address) + rb->rptr / sizeof(uint64_t);
+ const uint64_t volatile *src = (const uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->rptr);
uint64_t *dst = (uint64_t *)cmd;
uint8_t i;
@@ -2888,7 +2913,7 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t wptr = rb->wrpt;
while (rptr != wptr) {
- uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t);
+ uint64_t volatile *data = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rptr);
//uint64_t volatile *p = (uint64_t volatile *)data;
uint64_t temp;
uint8_t i;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 56d400ffa7ac..9280f2abd973 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -100,24 +100,9 @@ void dmub_flush_buffer_mem(const struct dmub_fb *fb)
}
static const struct dmub_fw_meta_info *
-dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
+dmub_get_fw_meta_info_from_blob(const uint8_t *blob, uint32_t blob_size, uint32_t meta_offset)
{
const union dmub_fw_meta *meta;
- const uint8_t *blob = NULL;
- uint32_t blob_size = 0;
- uint32_t meta_offset = 0;
-
- if (params->fw_bss_data && params->bss_data_size) {
- /* Legacy metadata region. */
- blob = params->fw_bss_data;
- blob_size = params->bss_data_size;
- meta_offset = DMUB_FW_META_OFFSET;
- } else if (params->fw_inst_const && params->inst_const_size) {
- /* Combined metadata region. */
- blob = params->fw_inst_const;
- blob_size = params->inst_const_size;
- meta_offset = 0;
- }
if (!blob || !blob_size)
return NULL;
@@ -134,6 +119,32 @@ dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
return &meta->info;
}
+static const struct dmub_fw_meta_info *
+dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
+{
+ const struct dmub_fw_meta_info *info = NULL;
+
+ if (params->fw_bss_data && params->bss_data_size) {
+ /* Legacy metadata region. */
+ info = dmub_get_fw_meta_info_from_blob(params->fw_bss_data,
+ params->bss_data_size,
+ DMUB_FW_META_OFFSET);
+ } else if (params->fw_inst_const && params->inst_const_size) {
+ /* Combined metadata region - can be aligned to 16-bytes. */
+ uint32_t i;
+
+ for (i = 0; i < 16; ++i) {
+ info = dmub_get_fw_meta_info_from_blob(
+ params->fw_inst_const, params->inst_const_size, i);
+
+ if (info)
+ break;
+ }
+ }
+
+ return info;
+}
+
static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
{
struct dmub_srv_hw_funcs *funcs = &dmub->hw_funcs;
@@ -598,6 +609,8 @@ enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub,
enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
{
+ struct dmub_rb flush_rb;
+
if (!dmub->hw_init)
return DMUB_STATUS_INVALID;
@@ -606,9 +619,14 @@ enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
* been flushed to framebuffer memory. Otherwise DMCUB might
* read back stale, fully invalid or partially invalid data.
*/
- dmub_rb_flush_pending(&dmub->inbox1_rb);
+ flush_rb = dmub->inbox1_rb;
+ flush_rb.rptr = dmub->inbox1_last_wptr;
+ dmub_rb_flush_pending(&flush_rb);
+
+ dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt);
+
+ dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt;
- dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt);
return DMUB_STATUS_OK;
}
@@ -831,3 +849,38 @@ bool dmub_srv_should_detect(struct dmub_srv *dmub)
return dmub->hw_funcs.should_detect(dmub);
}
+
+enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub)
+{
+ if (!dmub->hw_init || !dmub->hw_funcs.clear_inbox0_ack_register)
+ return DMUB_STATUS_INVALID;
+
+ dmub->hw_funcs.clear_inbox0_ack_register(dmub);
+ return DMUB_STATUS_OK;
+}
+
+enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us)
+{
+ uint32_t i = 0;
+ uint32_t ack = 0;
+
+ if (!dmub->hw_init || !dmub->hw_funcs.read_inbox0_ack_register)
+ return DMUB_STATUS_INVALID;
+
+ for (i = 0; i <= timeout_us; i++) {
+ ack = dmub->hw_funcs.read_inbox0_ack_register(dmub);
+ if (ack)
+ return DMUB_STATUS_OK;
+ }
+ return DMUB_STATUS_TIMEOUT;
+}
+
+enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub,
+ union dmub_inbox0_data_register data)
+{
+ if (!dmub->hw_init || !dmub->hw_funcs.send_inbox0_cmd)
+ return DMUB_STATUS_INVALID;
+
+ dmub->hw_funcs.send_inbox0_cmd(dmub, data);
+ return DMUB_STATUS_OK;
+}
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
index 4de59b66bb1a..a2b80514d83e 100644
--- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
@@ -35,6 +35,7 @@
#define DP_BRANCH_DEVICE_ID_00E04C 0x00E04C
#define DP_BRANCH_DEVICE_ID_006037 0x006037
+#define DP_DEVICE_ID_38EC11 0x38EC11
enum ddc_result {
DDC_RESULT_UNKNOWN = 0,
DDC_RESULT_SUCESSFULL,
@@ -117,4 +118,7 @@ struct av_sync_data {
uint8_t aud_del_ins3;/* DPCD 0002Dh */
};
+static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
+static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
+
#endif /* __DAL_DDC_SERVICE_TYPES_H__ */
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index 370fad883e33..f093b49c5e6e 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -72,9 +72,7 @@
#define DC_LOG_DSC(...) DRM_DEBUG_KMS(__VA_ARGS__)
#define DC_LOG_SMU(...) pr_debug("[SMU_MSG]:"__VA_ARGS__)
#define DC_LOG_DWB(...) DRM_DEBUG_KMS(__VA_ARGS__)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
#define DC_LOG_DP2(...) DRM_DEBUG_KMS(__VA_ARGS__)
-#endif
struct dal_logger;
@@ -126,9 +124,7 @@ enum dc_log_type {
LOG_MAX_HW_POINTS,
LOG_ALL_TF_CHANNELS,
LOG_SAMPLE_1DLUT,
-#if defined(CONFIG_DRM_AMD_DC_DCN)
LOG_DP2,
-#endif
LOG_SECTION_TOTAL_COUNT
};
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index f1a46d16f7ea..f57a1478f0fe 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -98,7 +98,8 @@ enum amd_ip_block_type {
AMD_IP_BLOCK_TYPE_ACP,
AMD_IP_BLOCK_TYPE_VCN,
AMD_IP_BLOCK_TYPE_MES,
- AMD_IP_BLOCK_TYPE_JPEG
+ AMD_IP_BLOCK_TYPE_JPEG,
+ AMD_IP_BLOCK_TYPE_NUM,
};
enum amd_clockgating_state {
@@ -230,6 +231,8 @@ enum DC_FEATURE_MASK {
DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default
DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1
DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default
+ DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default
+ DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
};
enum DC_DEBUG_MASK {
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
index 6d0052ce6bed..da6d380c948b 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
@@ -354,5 +354,12 @@
#define mmMP1_SMN_EXT_SCRATCH7 0x03c7
#define mmMP1_SMN_EXT_SCRATCH7_BASE_IDX 0
+/*
+ * addressBlock: mp_SmuMp1Pub_MmuDec
+ * base address: 0x0
+ */
+#define smnMP1_PMI_3_START 0x3030204
+#define smnMP1_PMI_3_FIFO 0x3030208
+#define smnMP1_PMI_3 0x3030600
#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
index 136fb5de6a4c..a5ae2a801254 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
@@ -959,5 +959,17 @@
#define MP1_SMN_EXT_SCRATCH7__DATA__SHIFT 0x0
#define MP1_SMN_EXT_SCRATCH7__DATA_MASK 0xFFFFFFFFL
+// MP1_PMI_3_START
+#define MP1_PMI_3_START__ENABLE_MASK 0x80000000L
+// MP1_PMI_3_FIFO
+#define MP1_PMI_3_FIFO__DEPTH_MASK 0x00000fffL
+
+// MP1_PMI_3_START
+#define MP1_PMI_3_START__ENABLE__SHIFT 0x0000001f
+// MP1_PMI_3_FIFO
+#define MP1_PMI_3_FIFO__DEPTH__SHIFT 0x00000000
+
+
+
#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h
index 79eae0256dbd..8072b0a6376d 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h
@@ -20753,8 +20753,6 @@
// addressBlock: nbio_nbif0_gdc_GDCDEC
// base address: 0xd0000000
-#define regGDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL 0x2ffc0eda
-#define regGDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL_BASE_IDX 5
#define regGDC1_NGDC_SDP_PORT_CTRL 0x2ffc0ee2
#define regGDC1_NGDC_SDP_PORT_CTRL_BASE_IDX 5
#define regGDC1_SHUB_REGS_IF_CTL 0x2ffc0ee3
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h
index e27fdc0c643c..54b0e4623971 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h
@@ -1,4 +1,3 @@
-
/*
* Copyright (C) 2020 Advanced Micro Devices, Inc.
*
@@ -108541,17 +108540,6 @@
// addressBlock: nbio_nbif0_gdc_GDCDEC
-//GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN0_FAST_WRITE_RESPONSE_EN__SHIFT 0x0
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN1_FAST_WRITE_RESPONSE_EN__SHIFT 0x1
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN2_FAST_WRITE_RESPONSE_EN__SHIFT 0x2
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN3_FAST_WRITE_RESPONSE_EN__SHIFT 0x3
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__FWR_NORMAL_ARB_MODE__SHIFT 0x10
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN0_FAST_WRITE_RESPONSE_EN_MASK 0x00000001L
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN1_FAST_WRITE_RESPONSE_EN_MASK 0x00000002L
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN2_FAST_WRITE_RESPONSE_EN_MASK 0x00000004L
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN3_FAST_WRITE_RESPONSE_EN_MASK 0x00000008L
-#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__FWR_NORMAL_ARB_MODE_MASK 0x00010000L
//GDC1_NGDC_SDP_PORT_CTRL
#define GDC1_NGDC_SDP_PORT_CTRL__SDP_DISCON_HYSTERESIS__SHIFT 0x0
#define GDC1_NGDC_SDP_PORT_CTRL__NGDC_OBFF_HW_URGENT_EARLY_WAKEUP_EN__SHIFT 0xf
diff --git a/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
index 9cb5f3631c60..ce79e5de8ce3 100644
--- a/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
+++ b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
@@ -25,15 +25,15 @@
#define MAX_SEGMENT 5
-struct IP_BASE_INSTANCE
+struct IP_BASE_INSTANCE
{
unsigned int segment[MAX_SEGMENT];
-};
-
-struct IP_BASE
+} __maybe_unused;
+
+struct IP_BASE
{
struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h
index 7ec4331e67f2..a486769b66c6 100644
--- a/drivers/gpu/drm/amd/include/discovery.h
+++ b/drivers/gpu/drm/amd/include/discovery.h
@@ -143,6 +143,55 @@ struct gc_info_v1_0 {
uint32_t gc_num_gl2a;
};
+struct gc_info_v1_1 {
+ struct gpu_info_header header;
+
+ uint32_t gc_num_se;
+ uint32_t gc_num_wgp0_per_sa;
+ uint32_t gc_num_wgp1_per_sa;
+ uint32_t gc_num_rb_per_se;
+ uint32_t gc_num_gl2c;
+ uint32_t gc_num_gprs;
+ uint32_t gc_num_max_gs_thds;
+ uint32_t gc_gs_table_depth;
+ uint32_t gc_gsprim_buff_depth;
+ uint32_t gc_parameter_cache_depth;
+ uint32_t gc_double_offchip_lds_buffer;
+ uint32_t gc_wave_size;
+ uint32_t gc_max_waves_per_simd;
+ uint32_t gc_max_scratch_slots_per_cu;
+ uint32_t gc_lds_size;
+ uint32_t gc_num_sc_per_se;
+ uint32_t gc_num_sa_per_se;
+ uint32_t gc_num_packer_per_sc;
+ uint32_t gc_num_gl2a;
+ uint32_t gc_num_tcp_per_sa;
+ uint32_t gc_num_sdp_interface;
+ uint32_t gc_num_tcps;
+};
+
+struct gc_info_v2_0 {
+ struct gpu_info_header header;
+
+ uint32_t gc_num_se;
+ uint32_t gc_num_cu_per_sh;
+ uint32_t gc_num_sh_per_se;
+ uint32_t gc_num_rb_per_se;
+ uint32_t gc_num_tccs;
+ uint32_t gc_num_gprs;
+ uint32_t gc_num_max_gs_thds;
+ uint32_t gc_gs_table_depth;
+ uint32_t gc_gsprim_buff_depth;
+ uint32_t gc_parameter_cache_depth;
+ uint32_t gc_double_offchip_lds_buffer;
+ uint32_t gc_wave_size;
+ uint32_t gc_max_waves_per_simd;
+ uint32_t gc_max_scratch_slots_per_cu;
+ uint32_t gc_lds_size;
+ uint32_t gc_num_sc_per_se;
+ uint32_t gc_num_packer_per_sc;
+};
+
typedef struct harvest_info_header {
uint32_t signature; /* Table Signature */
uint32_t version; /* Table Version */
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index c84bd7b2cf59..ac941f62cbed 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -33,12 +33,11 @@
#include <linux/dma-fence.h>
struct pci_dev;
+struct amdgpu_device;
#define KGD_MAX_QUEUES 128
struct kfd_dev;
-struct kgd_dev;
-
struct kgd_mem;
enum kfd_preempt_type {
@@ -228,61 +227,61 @@ struct tile_config {
*/
struct kfd2kgd_calls {
/* Register access functions */
- void (*program_sh_mem_settings)(struct kgd_dev *kgd, uint32_t vmid,
+ void (*program_sh_mem_settings)(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config, uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases);
- int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, u32 pasid,
+ int (*set_pasid_vmid_mapping)(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid);
- int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id);
+ int (*init_interrupts)(struct amdgpu_device *adev, uint32_t pipe_id);
- int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
+ int (*hqd_load)(struct amdgpu_device *adev, void *mqd, uint32_t pipe_id,
uint32_t queue_id, uint32_t __user *wptr,
uint32_t wptr_shift, uint32_t wptr_mask,
struct mm_struct *mm);
- int (*hiq_mqd_load)(struct kgd_dev *kgd, void *mqd,
+ int (*hiq_mqd_load)(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off);
- int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd,
+ int (*hqd_sdma_load)(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm);
- int (*hqd_dump)(struct kgd_dev *kgd,
+ int (*hqd_dump)(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
- int (*hqd_sdma_dump)(struct kgd_dev *kgd,
+ int (*hqd_sdma_dump)(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
- bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id);
-
- int (*hqd_destroy)(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
- unsigned int timeout, uint32_t pipe_id,
+ bool (*hqd_is_occupied)(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id);
- bool (*hqd_sdma_is_occupied)(struct kgd_dev *kgd, void *mqd);
+ int (*hqd_destroy)(struct amdgpu_device *adev, void *mqd,
+ uint32_t reset_type, unsigned int timeout,
+ uint32_t pipe_id, uint32_t queue_id);
+
+ bool (*hqd_sdma_is_occupied)(struct amdgpu_device *adev, void *mqd);
- int (*hqd_sdma_destroy)(struct kgd_dev *kgd, void *mqd,
+ int (*hqd_sdma_destroy)(struct amdgpu_device *adev, void *mqd,
unsigned int timeout);
- int (*address_watch_disable)(struct kgd_dev *kgd);
- int (*address_watch_execute)(struct kgd_dev *kgd,
+ int (*address_watch_disable)(struct amdgpu_device *adev);
+ int (*address_watch_execute)(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo);
- int (*wave_control_execute)(struct kgd_dev *kgd,
+ int (*wave_control_execute)(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd);
- uint32_t (*address_watch_get_offset)(struct kgd_dev *kgd,
+ uint32_t (*address_watch_get_offset)(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset);
- bool (*get_atc_vmid_pasid_mapping_info)(
- struct kgd_dev *kgd,
+ bool (*get_atc_vmid_pasid_mapping_info)(struct amdgpu_device *adev,
uint8_t vmid,
uint16_t *p_pasid);
@@ -290,16 +289,16 @@ struct kfd2kgd_calls {
* passed to the shader by the CP. It's the user mode driver's
* responsibility.
*/
- void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ void (*set_scratch_backing_va)(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid);
- void (*set_vm_context_page_table_base)(struct kgd_dev *kgd,
+ void (*set_vm_context_page_table_base)(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base);
- uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd);
+ uint32_t (*read_vmid_from_vmfault_reg)(struct amdgpu_device *adev);
- void (*get_cu_occupancy)(struct kgd_dev *kgd, int pasid, int *wave_cnt,
- int *max_waves_per_cu);
- void (*program_trap_handler_settings)(struct kgd_dev *kgd,
+ void (*get_cu_occupancy)(struct amdgpu_device *adev, int pasid,
+ int *wave_cnt, int *max_waves_per_cu);
+ void (*program_trap_handler_settings)(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
};
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index bac15c466733..5c0867ebcfce 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -153,6 +153,10 @@ enum PP_SMC_POWER_PROFILE {
PP_SMC_POWER_PROFILE_COUNT,
};
+extern const char * const amdgpu_pp_profile_name[PP_SMC_POWER_PROFILE_COUNT];
+
+
+
enum {
PP_GROUP_UNKNOWN = 0,
PP_GROUP_GFX = 1,
diff --git a/drivers/gpu/drm/amd/include/yellow_carp_offset.h b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
index 76b9eb3f441d..28a56b56bcaf 100644
--- a/drivers/gpu/drm/amd/include/yellow_carp_offset.h
+++ b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
@@ -9,12 +9,12 @@
struct IP_BASE_INSTANCE
{
unsigned int segment[MAX_SEGMENT];
-};
+} __maybe_unused;
struct IP_BASE
{
struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
static const struct IP_BASE ACP_BASE = { { { { 0x02403800, 0x00480000, 0, 0, 0, 0 } },
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 03581d5b1836..08362d506534 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -927,6 +927,13 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block
{
int ret = 0;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
+
+ if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
+ dev_dbg(adev->dev, "IP block%d already in the target %s state!",
+ block_type, gate ? "gate" : "ungate");
+ return 0;
+ }
switch (block_type) {
case AMD_IP_BLOCK_TYPE_UVD:
@@ -979,6 +986,9 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block
break;
}
+ if (!ret)
+ atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
+
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 41472ed99253..e2cae97f4ff1 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -82,6 +82,16 @@ static const struct hwmon_temp_label {
{PP_TEMP_MEM, "mem"},
};
+const char * const amdgpu_pp_profile_name[] = {
+ "BOOTUP_DEFAULT",
+ "3D_FULL_SCREEN",
+ "POWER_SAVING",
+ "VIDEO",
+ "VR",
+ "COMPUTE",
+ "CUSTOM"
+};
+
/**
* DOC: power_dpm_state
*
@@ -2080,7 +2090,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
} else if (DEVICE_ATTR_IS(unique_id)) {
if (asic_type != CHIP_VEGA10 &&
asic_type != CHIP_VEGA20 &&
- asic_type != CHIP_ARCTURUS)
+ asic_type != CHIP_ARCTURUS &&
+ asic_type != CHIP_ALDEBARAN)
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pp_features)) {
if (adev->flags & AMD_IS_APU || asic_type < CHIP_VEGA10)
@@ -2123,6 +2134,12 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
}
}
+ /* setting should not be allowed from VF */
+ if (amdgpu_sriov_vf(adev)) {
+ dev_attr->attr.mode &= ~S_IWUGO;
+ dev_attr->store = NULL;
+ }
+
#undef DEVICE_ATTR_IS
return 0;
@@ -3759,5 +3776,7 @@ void amdgpu_debugfs_pm_init(struct amdgpu_device *adev)
adev,
&amdgpu_debugfs_pm_prv_buffer_fops,
adev->pm.smu_prv_buffer_size);
+
+ amdgpu_smu_stb_debug_fs_init(adev);
#endif
}
diff --git a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h
index 35fa0d8e92dd..ab66a4b9e438 100644
--- a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h
@@ -102,7 +102,9 @@
#define PPSMC_MSG_GfxDriverResetRecovery 0x42
#define PPSMC_MSG_BoardPowerCalibration 0x43
-#define PPSMC_Message_Count 0x44
+#define PPSMC_MSG_HeavySBR 0x45
+#define PPSMC_Message_Count 0x46
+
//PPSMC Reset Types
#define PPSMC_RESET_TYPE_WARM_RESET 0x00
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 98f1b3d8c1d5..c464a045000d 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -417,6 +417,15 @@ struct amdgpu_dpm {
enum amd_dpm_forced_level forced_level;
};
+enum ip_power_state {
+ POWER_STATE_UNKNOWN,
+ POWER_STATE_ON,
+ POWER_STATE_OFF,
+};
+
+/* Used to mask smu debug modes */
+#define SMU_DEBUG_HALT_ON_ERROR 0x1
+
struct amdgpu_pm {
struct mutex mutex;
u32 current_sclk;
@@ -452,6 +461,13 @@ struct amdgpu_pm {
struct i2c_adapter smu_i2c;
struct mutex smu_i2c_mutex;
struct list_head pm_attr_list;
+
+ atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM];
+
+ /*
+ * 0 = disabled (default), otherwise enable corresponding debug mode
+ */
+ uint32_t smu_debug_mask;
};
#define R600_SSTU_DFLT 0
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 3557f4e7fc30..ba7565bc8104 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -324,6 +324,7 @@ enum smu_table_id
SMU_TABLE_OVERDRIVE,
SMU_TABLE_I2C_COMMANDS,
SMU_TABLE_PACE,
+ SMU_TABLE_ECCINFO,
SMU_TABLE_COUNT,
};
@@ -340,6 +341,7 @@ struct smu_table_context
void *max_sustainable_clocks;
struct smu_bios_boot_up_values boot_values;
void *driver_pptable;
+ void *ecc_table;
struct smu_table tables[SMU_TABLE_COUNT];
/*
* The driver table is just a staging buffer for
@@ -472,7 +474,14 @@ struct cmn2asic_mapping {
int map_to;
};
+struct stb_context {
+ uint32_t stb_buf_size;
+ bool enabled;
+ spinlock_t lock;
+};
+
#define WORKLOAD_POLICY_MAX 7
+
struct smu_context
{
struct amdgpu_device *adev;
@@ -559,6 +568,8 @@ struct smu_context
uint16_t cpu_core_num;
struct smu_user_dpm_profile user_dpm_profile;
+
+ struct stb_context stb_context;
};
struct i2c_adapter;
@@ -1246,9 +1257,9 @@ struct pptable_funcs {
int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);
/**
- * @set_light_sbr: Set light sbr mode for the SMU.
+ * @smu_handle_passthrough_sbr: Send message to SMU about special handling for SBR.
*/
- int (*set_light_sbr)(struct smu_context *smu, bool enable);
+ int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable);
/**
* @wait_for_event: Wait for events from SMU.
@@ -1261,6 +1272,17 @@ struct pptable_funcs {
* of SMUBUS table.
*/
int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
+
+ /**
+ * @get_ecc_table: message SMU to get ECC INFO table.
+ */
+ ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
+
+
+ /**
+ * @stb_collect_info: Collects Smart Trace Buffers data.
+ */
+ int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);
};
typedef enum {
@@ -1393,10 +1415,13 @@ int smu_allow_xgmi_power_down(struct smu_context *smu, bool en);
int smu_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
-int smu_set_light_sbr(struct smu_context *smu, bool enable);
+int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable);
int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
uint64_t event_arg);
+int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
+int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
+void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
#endif
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
index a017983ff1fa..0f67c56c2863 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
@@ -140,6 +140,8 @@
#define MAX_SW_I2C_COMMANDS 24
+#define ALDEBARAN_UMC_CHANNEL_NUM 32
+
typedef enum {
I2C_CONTROLLER_PORT_0, //CKSVII2C0
I2C_CONTROLLER_PORT_1, //CKSVII2C1
@@ -507,6 +509,19 @@ typedef struct {
uint32_t MmHubPadding[8]; // SMU internal use
} AvfsDebugTable_t;
+typedef struct {
+ uint64_t mca_umc_status;
+ uint64_t mca_umc_addr;
+ uint16_t ce_count_lo_chip;
+ uint16_t ce_count_hi_chip;
+
+ uint32_t eccPadding;
+} EccInfo_t;
+
+typedef struct {
+ EccInfo_t EccInfo[ALDEBARAN_UMC_CHANNEL_NUM];
+} EccInfoTable_t;
+
// These defines are used with the following messages:
// SMC_MSG_TransferTableDram2Smu
// SMC_MSG_TransferTableSmu2Dram
@@ -517,6 +532,7 @@ typedef struct {
#define TABLE_SMU_METRICS 4
#define TABLE_DRIVER_SMU_CONFIG 5
#define TABLE_I2C_COMMANDS 6
-#define TABLE_COUNT 7
+#define TABLE_ECCINFO 7
+#define TABLE_COUNT 8
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h
index 18b862a90fbe..ff8a0bcbd290 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h
@@ -229,7 +229,8 @@
__SMU_DUMMY_MAP(BoardPowerCalibration), \
__SMU_DUMMY_MAP(RequestGfxclk), \
__SMU_DUMMY_MAP(ForceGfxVid), \
- __SMU_DUMMY_MAP(UnforceGfxVid),
+ __SMU_DUMMY_MAP(UnforceGfxVid), \
+ __SMU_DUMMY_MAP(HeavySBR),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
index 2d422e6a9feb..acb3be292096 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -312,7 +312,7 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu,
void smu_v11_0_interrupt_work(struct smu_context *smu);
-int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable);
+int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable);
int smu_v11_0_restore_user_od_settings(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
index e5d3b0d1a032..44af23ae059e 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
@@ -27,7 +27,9 @@
#define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
-#define SMU13_DRIVER_IF_VERSION_ALDE 0x07
+#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
+
+#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
/* MP Apertures */
#define MP0_Public 0x03800000
@@ -216,7 +218,6 @@ int smu_v13_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
int smu_v13_0_baco_enter(struct smu_context *smu);
int smu_v13_0_baco_exit(struct smu_context *smu);
-int smu_v13_0_mode1_reset(struct smu_context *smu);
int smu_v13_0_mode2_reset(struct smu_context *smu);
int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index 8d796ed3b7d1..3ab67b232cd4 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -1328,7 +1328,12 @@ static int pp_set_powergating_by_smu(void *handle,
pp_dpm_powergate_vce(handle, gate);
break;
case AMD_IP_BLOCK_TYPE_GMC:
- pp_dpm_powergate_mmhub(handle);
+ /*
+ * For now, this is only used on PICASSO.
+ * And only "gate" operation is supported.
+ */
+ if (gate)
+ pp_dpm_powergate_mmhub(handle);
break;
case AMD_IP_BLOCK_TYPE_GFX:
ret = pp_dpm_powergate_gfx(handle, gate);
@@ -1551,7 +1556,7 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
static int pp_asic_reset_mode_2(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
+ int ret = 0;
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 258c573acc97..9ddd8491ff00 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1024,8 +1024,6 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t min_freq, max_freq = 0;
uint32_t ret = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now);
@@ -1038,13 +1036,13 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
i = 1;
- size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
+ size += sprintf(buf + size, "0: %uMhz %s\n",
data->gfx_min_freq_limit/100,
i == 0 ? "*" : "");
- size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ size += sprintf(buf + size, "1: %uMhz %s\n",
i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK,
i == 1 ? "*" : "");
- size += sysfs_emit_at(buf, size, "2: %uMhz %s\n",
+ size += sprintf(buf + size, "2: %uMhz %s\n",
data->gfx_max_freq_limit/100,
i == 2 ? "*" : "");
break;
@@ -1052,7 +1050,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i,
mclk_table->entries[i].clk / 100,
((mclk_table->entries[i].clk / 100)
@@ -1067,10 +1065,10 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
(data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
(data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
@@ -1083,8 +1081,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
min_freq, max_freq);
}
break;
@@ -1441,13 +1439,6 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
- static const char *profile_name[6] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE"};
static const char *title[6] = {"NUM",
"MODE_NAME",
"BUSY_SET_POINT",
@@ -1465,7 +1456,7 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++)
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index aceebf584225..cd99db0dc2be 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -4914,8 +4914,6 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
int size = 0;
uint32_t i, now, clock, pcie_speed;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
@@ -4928,7 +4926,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4943,7 +4941,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4957,7 +4955,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < pcie_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s\n", i,
(pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
(pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
(pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
@@ -4965,32 +4963,32 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
for (i = 0; i < odn_sclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_sclk_table->entries[i].clock/100,
odn_sclk_table->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
for (i = 0; i < odn_mclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_mclk_table->entries[i].clock/100,
odn_mclk_table->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -5500,14 +5498,6 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
uint32_t i, size = 0;
uint32_t len;
- static const char *profile_name[7] = {"BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
-
static const char *title[8] = {"NUM",
"MODE_NAME",
"SCLK_UP_HYST",
@@ -5531,7 +5521,7 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i < len; i++) {
if (i == hwmgr->power_profile_mode) {
size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
- i, profile_name[i], "*",
+ i, amdgpu_pp_profile_name[i], "*",
data->current_profile_setting.sclk_up_hyst,
data->current_profile_setting.sclk_down_hyst,
data->current_profile_setting.sclk_activity,
@@ -5542,12 +5532,12 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
}
if (smu7_profiling[i].bupdate_sclk)
size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
- i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
+ i, amdgpu_pp_profile_name[i], smu7_profiling[i].sclk_up_hyst,
smu7_profiling[i].sclk_down_hyst,
smu7_profiling[i].sclk_activity);
else
size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
- i, profile_name[i], "-", "-", "-");
+ i, amdgpu_pp_profile_name[i], "-", "-", "-");
if (smu7_profiling[i].bupdate_mclk)
size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index 8e28a8eecefc..03bf8f069222 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1550,8 +1550,6 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t i, now;
int size = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
@@ -1561,7 +1559,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_SCLK_INDEX);
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->entries[i].clk / 100,
(i == now) ? "*" : "");
break;
@@ -1573,7 +1571,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_MCLK_INDEX);
for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
(SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index c981fc2882f0..3f040be0d158 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -4639,8 +4639,6 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0, count = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
if (data->registry_data.sclk_dpm_key_disabled)
@@ -4654,7 +4652,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
count = sclk_table->count;
for (i = 0; i < count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4665,7 +4663,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4676,7 +4674,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
for (i = 0; i < soc_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, soc_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4688,7 +4686,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now);
for (i = 0; i < dcef_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, dcef_table->dpm_levels[i].value / 100,
(dcef_table->dpm_levels[i].value / 100 == now) ?
"*" : "");
@@ -4702,7 +4700,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -4721,34 +4719,34 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk / 100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk/100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.gfx_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mem_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -5099,13 +5097,6 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
- static const char *profile_name[7] = {"BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[6] = {"NUM",
"MODE_NAME",
"BUSY_SET_POINT",
@@ -5123,11 +5114,12 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
+
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
- profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
data->custom_profile_mode[0], data->custom_profile_mode[1],
data->custom_profile_mode[2], data->custom_profile_mode[3]);
return size;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index f7e783e1c888..a2f4d6773d45 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -2246,8 +2246,6 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0;
struct pp_clock_levels_with_latency clocks;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
PP_ASSERT_WITH_CODE(
@@ -2260,7 +2258,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get gfx clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2276,7 +2274,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get memory clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2294,7 +2292,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get soc clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
@@ -2312,7 +2310,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get dcef clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 03e63be4ee27..97b3ad369046 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -3366,8 +3366,6 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
int ret = 0;
uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now);
@@ -3376,13 +3374,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_sclks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3394,13 +3392,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_memclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3412,13 +3410,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_socclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3430,7 +3428,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
for (i = 0; i < fclk_dpm_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, fclk_dpm_table->dpm_levels[i].value,
fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : "");
break;
@@ -3442,13 +3440,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_dcefclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3462,7 +3460,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -3483,18 +3481,18 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
od_table->GfxclkFmin);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->GfxclkFmax);
}
break;
case OD_MCLK:
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->UclkFmax);
}
@@ -3507,14 +3505,14 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_VDDC_CURVE");
- size += sysfs_emit_at(buf, size, "0: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "%s:\n", "OD_VDDC_CURVE");
+ size += sprintf(buf + size, "0: %10uMhz %10dmV\n",
od_table->GfxclkFreq1,
od_table->GfxclkVolt1 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "1: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "1: %10uMhz %10dmV\n",
od_table->GfxclkFreq2,
od_table->GfxclkVolt2 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "2: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "2: %10uMhz %10dmV\n",
od_table->GfxclkFreq3,
od_table->GfxclkVolt3 / VOLTAGE_SCALE);
}
@@ -3522,17 +3520,17 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_RANGE:
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
}
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
}
@@ -3543,22 +3541,22 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value);
}
@@ -3982,14 +3980,6 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
DpmActivityMonitorCoeffInt_t activity_monitor;
uint32_t i, size = 0;
uint16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -4023,7 +4013,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
return result);
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 01168b8955bf..d93d28c1af95 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -277,8 +277,12 @@ static int smu_dpm_set_power_gate(void *handle,
struct smu_context *smu = handle;
int ret = 0;
- if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) {
+ dev_WARN(smu->adev->dev,
+ "SMU uninitialized but power %s requested for %u!\n",
+ gate ? "gate" : "ungate", block_type);
return -EOPNOTSUPP;
+ }
switch (block_type) {
/*
@@ -1153,6 +1157,8 @@ static int smu_smc_hw_setup(struct smu_context *smu)
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 0, 12):
ret = smu_system_features_control(smu, true);
+ if (ret)
+ dev_err(adev->dev, "Failed system features control!\n");
break;
default:
break;
@@ -1277,8 +1283,10 @@ static int smu_smc_hw_setup(struct smu_context *smu)
}
ret = smu_notify_display_change(smu);
- if (ret)
+ if (ret) {
+ dev_err(adev->dev, "Failed to notify display change!\n");
return ret;
+ }
/*
* Set min deep sleep dce fclk with bootup value from vbios via
@@ -1286,8 +1294,6 @@ static int smu_smc_hw_setup(struct smu_context *smu)
*/
ret = smu_set_min_dcef_deep_sleep(smu,
smu->smu_table.boot_values.dcefclk / 100);
- if (ret)
- return ret;
return ret;
}
@@ -1344,7 +1350,6 @@ static int smu_hw_init(void *handle)
}
if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, false);
smu_dpm_set_vcn_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, true);
smu_set_gfx_cgpg(&adev->smu, true);
@@ -1400,8 +1405,14 @@ static int smu_disable_dpms(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
+ /*
+ * TODO: (adev->in_suspend && !adev->in_s0ix) is added to pair
+ * the workaround which always reset the asic in suspend.
+ * It's likely that workaround will be dropped in the future.
+ * Then the change here should be dropped together.
+ */
bool use_baco = !smu->is_apu &&
- ((amdgpu_in_reset(adev) &&
+ (((amdgpu_in_reset(adev) || (adev->in_suspend && !adev->in_s0ix)) &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));
@@ -1468,7 +1479,7 @@ static int smu_disable_dpms(struct smu_context *smu)
dev_err(adev->dev, "Failed to disable smu features.\n");
}
- if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0) &&
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
adev->gfx.rlc.funcs->stop)
adev->gfx.rlc.funcs->stop(adev);
@@ -1506,10 +1517,6 @@ static int smu_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
- if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, true);
- }
-
smu_dpm_set_vcn_enable(smu, false);
smu_dpm_set_jpeg_enable(smu, false);
@@ -1568,9 +1575,7 @@ static int smu_suspend(void *handle)
smu->watermarks_bitmap &= ~(WATERMARKS_LOADED);
- /* skip CGPG when in S0ix */
- if (smu->is_apu && !adev->in_s0ix)
- smu_set_gfx_cgpg(&adev->smu, false);
+ smu_set_gfx_cgpg(&adev->smu, false);
return 0;
}
@@ -1601,8 +1606,7 @@ static int smu_resume(void *handle)
return ret;
}
- if (smu->is_apu)
- smu_set_gfx_cgpg(&adev->smu, true);
+ smu_set_gfx_cgpg(&adev->smu, true);
smu->disable_uclk_switch = 0;
@@ -3060,16 +3064,30 @@ static int smu_gfx_state_change_set(void *handle,
return ret;
}
-int smu_set_light_sbr(struct smu_context *smu, bool enable)
+int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable)
{
int ret = 0;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_light_sbr)
- ret = smu->ppt_funcs->set_light_sbr(smu, enable);
+ if (smu->ppt_funcs->smu_handle_passthrough_sbr)
+ ret = smu->ppt_funcs->smu_handle_passthrough_sbr(smu, enable);
+ mutex_unlock(&smu->mutex);
+
+ return ret;
+}
+
+int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc)
+{
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&smu->mutex);
+ if (smu->ppt_funcs &&
+ smu->ppt_funcs->get_ecc_info)
+ ret = smu->ppt_funcs->get_ecc_info(smu, umc_ecc);
mutex_unlock(&smu->mutex);
return ret;
+
}
static int smu_get_prv_buffer_details(void *handle, void **addr, size_t *size)
@@ -3161,3 +3179,107 @@ int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
return ret;
}
+
+int smu_stb_collect_info(struct smu_context *smu, void *buf, uint32_t size)
+{
+
+ if (!smu->ppt_funcs->stb_collect_info || !smu->stb_context.enabled)
+ return -EOPNOTSUPP;
+
+ /* Confirm the buffer allocated is of correct size */
+ if (size != smu->stb_context.stb_buf_size)
+ return -EINVAL;
+
+ /*
+ * No need to lock smu mutex as we access STB directly through MMIO
+ * and not going through SMU messaging route (for now at least).
+ * For registers access rely on implementation internal locking.
+ */
+ return smu->ppt_funcs->stb_collect_info(smu, buf, size);
+}
+
+#if defined(CONFIG_DEBUG_FS)
+
+static int smu_stb_debugfs_open(struct inode *inode, struct file *filp)
+{
+ struct amdgpu_device *adev = filp->f_inode->i_private;
+ struct smu_context *smu = &adev->smu;
+ unsigned char *buf;
+ int r;
+
+ buf = kvmalloc_array(smu->stb_context.stb_buf_size, sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ r = smu_stb_collect_info(smu, buf, smu->stb_context.stb_buf_size);
+ if (r)
+ goto out;
+
+ filp->private_data = buf;
+
+ return 0;
+
+out:
+ kvfree(buf);
+ return r;
+}
+
+static ssize_t smu_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
+ loff_t *pos)
+{
+ struct amdgpu_device *adev = filp->f_inode->i_private;
+ struct smu_context *smu = &adev->smu;
+
+
+ if (!filp->private_data)
+ return -EINVAL;
+
+ return simple_read_from_buffer(buf,
+ size,
+ pos, filp->private_data,
+ smu->stb_context.stb_buf_size);
+}
+
+static int smu_stb_debugfs_release(struct inode *inode, struct file *filp)
+{
+ kvfree(filp->private_data);
+ filp->private_data = NULL;
+
+ return 0;
+}
+
+/*
+ * We have to define not only read method but also
+ * open and release because .read takes up to PAGE_SIZE
+ * data each time so and so is invoked multiple times.
+ * We allocate the STB buffer in .open and release it
+ * in .release
+ */
+static const struct file_operations smu_stb_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = smu_stb_debugfs_open,
+ .read = smu_stb_debugfs_read,
+ .release = smu_stb_debugfs_release,
+ .llseek = default_llseek,
+};
+
+#endif
+
+void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev)
+{
+#if defined(CONFIG_DEBUG_FS)
+
+ struct smu_context *smu = &adev->smu;
+
+ if (!smu->stb_context.stb_buf_size)
+ return;
+
+ debugfs_create_file_size("amdgpu_smu_stb_dump",
+ S_IRUSR,
+ adev_to_drm(adev)->primary->debugfs_root,
+ adev,
+ &smu_stb_debugfs_fops,
+ smu->stb_context.stb_buf_size);
+#endif
+
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index fd1d30a93db5..505d2fb94fd9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -295,16 +295,6 @@ static int arcturus_allocate_dpm_context(struct smu_context *smu)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);
- smu_dpm->dpm_current_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_current_power_state)
- return -ENOMEM;
-
- smu_dpm->dpm_request_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_request_power_state)
- return -ENOMEM;
-
return 0;
}
@@ -1389,14 +1379,6 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
DpmActivityMonitorCoeffInt_t activity_monitor;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1453,7 +1435,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
}
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
if (smu_version >= 0x360d00) {
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
@@ -2490,7 +2472,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.deep_sleep_control = smu_v11_0_deep_sleep_control,
.get_fan_parameters = arcturus_get_fan_parameters,
.interrupt_work = smu_v11_0_interrupt_work,
- .set_light_sbr = smu_v11_0_set_light_sbr,
+ .smu_handle_passthrough_sbr = smu_v11_0_handle_passthrough_sbr,
.set_mp1_state = smu_cmn_set_mp1_state,
};
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index cbc3f99e8573..2238ee19c222 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -309,6 +309,7 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
{
int ret = 0, size = 0;
uint32_t cur_value = 0;
+ int i;
smu_cmn_get_sysfs_buf(&buf, &size);
@@ -334,8 +335,6 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
break;
- case SMU_GFXCLK:
- case SMU_SCLK:
case SMU_FCLK:
case SMU_MCLK:
case SMU_SOCCLK:
@@ -346,6 +345,25 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
return ret;
size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
break;
+ case SMU_SCLK:
+ case SMU_GFXCLK:
+ ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ return ret;
+ if (cur_value == CYAN_SKILLFISH_SCLK_MAX)
+ i = 2;
+ else if (cur_value == CYAN_SKILLFISH_SCLK_MIN)
+ i = 0;
+ else
+ i = 1;
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", CYAN_SKILLFISH_SCLK_MIN,
+ i == 0 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ i == 1 ? cur_value : cyan_skillfish_sclk_default,
+ i == 1 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", CYAN_SKILLFISH_SCLK_MAX,
+ i == 2 ? "*" : "");
+ break;
default:
dev_warn(smu->adev->dev, "Unsupported clock type\n");
return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 71161f6b78fe..2bb7816b245a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1265,7 +1265,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
uint16_t *curve_settings;
- int i, size = 0, ret = 0;
+ int i, levels, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
uint32_t freq_values[3] = {0};
uint32_t mark_index = 0;
@@ -1319,14 +1319,17 @@ static int navi10_print_clk_levels(struct smu_context *smu,
freq_values[1] = cur_value;
mark_index = cur_value == freq_values[0] ? 0 :
cur_value == freq_values[2] ? 2 : 1;
- if (mark_index != 1)
- freq_values[1] = (freq_values[0] + freq_values[2]) / 2;
- for (i = 0; i < 3; i++) {
+ levels = 3;
+ if (mark_index != 1) {
+ levels = 2;
+ freq_values[1] = freq_values[2];
+ }
+
+ for (i = 0; i < levels; i++) {
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i],
i == mark_index ? "*" : "");
}
-
}
break;
case SMU_PCIE:
@@ -1710,14 +1713,6 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
DpmActivityMonitorCoeffInt_t activity_monitor;
uint32_t i, size = 0;
int16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1756,7 +1751,7 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
}
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index a4108025fe29..777f717c37ae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -80,6 +80,9 @@
(*member) = (smu->smu_table.driver_pptable + offsetof(PPTable_t, field));\
} while(0)
+/* STB FIFO depth is in 64bit units */
+#define SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES 8
+
static int get_table_size(struct smu_context *smu)
{
if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
@@ -650,6 +653,8 @@ static int sienna_cichlid_allocate_dpm_context(struct smu_context *smu)
return 0;
}
+static void sienna_cichlid_stb_init(struct smu_context *smu);
+
static int sienna_cichlid_init_smc_tables(struct smu_context *smu)
{
int ret = 0;
@@ -662,6 +667,8 @@ static int sienna_cichlid_init_smc_tables(struct smu_context *smu)
if (ret)
return ret;
+ sienna_cichlid_stb_init(smu);
+
return smu_v11_0_init_smc_tables(smu);
}
@@ -1171,7 +1178,7 @@ static int sienna_cichlid_force_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, uint32_t mask)
{
struct amdgpu_device *adev = smu->adev;
- int ret = 0, size = 0;
+ int ret = 0;
uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
soft_min_level = mask ? (ffs(mask) - 1) : 0;
@@ -1216,7 +1223,7 @@ forec_level_out:
if ((clk_type == SMU_GFXCLK) || (clk_type == SMU_SCLK))
amdgpu_gfx_off_ctrl(adev, true);
- return size;
+ return 0;
}
static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
@@ -1342,14 +1349,6 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
&(activity_monitor_external.DpmActivityMonitorCoeffInt);
uint32_t i, size = 0;
int16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1388,7 +1387,7 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
}
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
@@ -2135,7 +2134,13 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu,
static int sienna_cichlid_run_btc(struct smu_context *smu)
{
- return smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
+ int res;
+
+ res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
+ if (res)
+ dev_err(smu->adev->dev, "RunDcBtc failed!\n");
+
+ return res;
}
static int sienna_cichlid_baco_enter(struct smu_context *smu)
@@ -3619,6 +3624,16 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->energy_accumulator =
use_metrics_v2 ? metrics_v2->EnergyAccumulator : metrics->EnergyAccumulator;
+ if (metrics->CurrGfxVoltageOffset)
+ gpu_metrics->voltage_gfx =
+ (155000 - 625 * metrics->CurrGfxVoltageOffset) / 100;
+ if (metrics->CurrMemVidOffset)
+ gpu_metrics->voltage_mem =
+ (155000 - 625 * metrics->CurrMemVidOffset) / 100;
+ if (metrics->CurrSocVoltageOffset)
+ gpu_metrics->voltage_soc =
+ (155000 - 625 * metrics->CurrSocVoltageOffset) / 100;
+
average_gfx_activity = use_metrics_v2 ? metrics_v2->AverageGfxActivity : metrics->AverageGfxActivity;
if (average_gfx_activity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
gpu_metrics->average_gfxclk_frequency =
@@ -3793,6 +3808,53 @@ static int sienna_cichlid_set_mp1_state(struct smu_context *smu,
return ret;
}
+static void sienna_cichlid_stb_init(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t reg;
+
+ reg = RREG32_PCIE(MP1_Public | smnMP1_PMI_3_START);
+ smu->stb_context.enabled = REG_GET_FIELD(reg, MP1_PMI_3_START, ENABLE);
+
+ /* STB is disabled */
+ if (!smu->stb_context.enabled)
+ return;
+
+ spin_lock_init(&smu->stb_context.lock);
+
+ /* STB buffer size in bytes as function of FIFO depth */
+ reg = RREG32_PCIE(MP1_Public | smnMP1_PMI_3_FIFO);
+ smu->stb_context.stb_buf_size = 1 << REG_GET_FIELD(reg, MP1_PMI_3_FIFO, DEPTH);
+ smu->stb_context.stb_buf_size *= SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES;
+
+ dev_info(smu->adev->dev, "STB initialized to %d entries",
+ smu->stb_context.stb_buf_size / SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES);
+
+}
+
+int sienna_cichlid_stb_get_data_direct(struct smu_context *smu,
+ void *buf,
+ uint32_t size)
+{
+ uint32_t *p = buf;
+ struct amdgpu_device *adev = smu->adev;
+
+ /* No need to disable interrupts for now as we don't lock it yet from ISR */
+ spin_lock(&smu->stb_context.lock);
+
+ /*
+ * Read the STB FIFO in units of 32bit since this is the accessor window
+ * (register width) we have.
+ */
+ buf = ((char *) buf) + size;
+ while ((void *)p < buf)
+ *p++ = cpu_to_le32(RREG32_PCIE(MP1_Public | smnMP1_PMI_3));
+
+ spin_unlock(&smu->stb_context.lock);
+
+ return 0;
+}
+
static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.get_allowed_feature_mask = sienna_cichlid_get_allowed_feature_mask,
.set_default_dpm_table = sienna_cichlid_set_default_dpm_table,
@@ -3882,6 +3944,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.interrupt_work = smu_v11_0_interrupt_work,
.gpo_control = sienna_cichlid_gpo_control,
.set_mp1_state = sienna_cichlid_set_mp1_state,
+ .stb_collect_info = sienna_cichlid_stb_get_data_direct,
};
void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 28b7c0562b99..4e9e2cf39859 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1724,7 +1724,7 @@ int smu_v11_0_mode1_reset(struct smu_context *smu)
return ret;
}
-int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable)
+int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable)
{
int ret = 0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 421f38e8dada..5cb07ed227fb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -683,6 +683,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
+ uint32_t min, max;
memset(&metrics, 0, sizeof(metrics));
@@ -743,6 +744,13 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
if (ret)
return ret;
break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetGfxclkFrequency, 0, &cur_value);
+ if (ret) {
+ return ret;
+ }
+ break;
default:
break;
}
@@ -768,6 +776,24 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
if (!cur_value_match_level)
size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value);
break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ if (cur_value == max)
+ i = 2;
+ else if (cur_value == min)
+ i = 0;
+ else
+ i = 1;
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
+ i == 0 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ i == 1 ? cur_value : VANGOGH_UMD_PSTATE_STANDARD_GFXCLK,
+ i == 1 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
+ i == 2 ? "*" : "");
+ break;
default:
break;
}
@@ -1013,14 +1039,6 @@ failed:
static int vangogh_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
uint32_t i, size = 0;
int16_t workload_type = 0;
@@ -1040,7 +1058,7 @@ static int vangogh_get_power_profile_mode(struct smu_context *smu,
continue;
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
return size;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 145f13b8c977..25c4b135f830 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1095,14 +1095,6 @@ static int renoir_set_watermarks_table(
static int renoir_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
uint32_t i, size = 0;
int16_t workload_type = 0;
@@ -1121,7 +1113,7 @@ static int renoir_get_power_profile_mode(struct smu_context *smu,
continue;
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
return size;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index d60b8c5e8715..9c91e79c955f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -120,7 +120,8 @@ int smu_v12_0_powergate_sdma(struct smu_context *smu, bool gate)
int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable)
{
- if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
+ /* Until now the SMU12 only implemented for Renoir series so here neen't do APU check. */
+ if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) || smu->adev->in_s0ix)
return 0;
return smu_cmn_send_smc_msg_with_param(smu,
@@ -191,6 +192,9 @@ int smu_v12_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->watermarks_table);
smu_table->watermarks_table = NULL;
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 59a7d276541d..380811b91350 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -78,6 +78,12 @@
#define smnPCIE_ESM_CTRL 0x111003D0
+/*
+ * SMU support ECCTABLE since version 68.42.0,
+ * use this to check ECCTALE feature whether support
+ */
+#define SUPPORT_ECCTABLE_SMU_VERSION 0x00442a00
+
static const struct smu_temperature_range smu13_thermal_policy[] =
{
{-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
@@ -135,6 +141,7 @@ static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT
MSG_MAP(SetUclkDpmMode, PPSMC_MSG_SetUclkDpmMode, 0),
MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0),
MSG_MAP(BoardPowerCalibration, PPSMC_MSG_BoardPowerCalibration, 0),
+ MSG_MAP(HeavySBR, PPSMC_MSG_HeavySBR, 0),
};
static const struct cmn2asic_mapping aldebaran_clk_map[SMU_CLK_COUNT] = {
@@ -190,6 +197,7 @@ static const struct cmn2asic_mapping aldebaran_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(SMU_METRICS),
TAB_MAP(DRIVER_SMU_CONFIG),
TAB_MAP(I2C_COMMANDS),
+ TAB_MAP(ECCINFO),
};
static const uint8_t aldebaran_throttler_map[] = {
@@ -223,6 +231,9 @@ static int aldebaran_tables_init(struct smu_context *smu)
SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+
smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
return -ENOMEM;
@@ -235,6 +246,10 @@ static int aldebaran_tables_init(struct smu_context *smu)
return -ENOMEM;
}
+ smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL);
+ if (!smu_table->ecc_table)
+ return -ENOMEM;
+
return 0;
}
@@ -248,16 +263,6 @@ static int aldebaran_allocate_dpm_context(struct smu_context *smu)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context);
- smu_dpm->dpm_current_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_current_power_state)
- return -ENOMEM;
-
- smu_dpm->dpm_request_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_request_power_state)
- return -ENOMEM;
-
return 0;
}
@@ -1601,7 +1606,8 @@ out_unlock:
mutex_unlock(&smu->metrics_lock);
adev->unique_id = ((uint64_t)upper32 << 32) | lower32;
- sprintf(adev->serial, "%016llx", adev->unique_id);
+ if (adev->serial[0] == '\0')
+ sprintf(adev->serial, "%016llx", adev->unique_id);
}
static bool aldebaran_is_baco_supported(struct smu_context *smu)
@@ -1621,7 +1627,7 @@ static int aldebaran_allow_xgmi_power_down(struct smu_context *smu, bool en)
{
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GmiPwrDnControl,
- en ? 1 : 0,
+ en ? 0 : 1,
NULL);
}
@@ -1765,6 +1771,98 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3);
}
+static int aldebaran_check_ecc_table_support(struct smu_context *smu)
+{
+ uint32_t if_version = 0xff, smu_version = 0xff;
+ int ret = 0;
+
+ ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+ if (ret) {
+ /* return not support if failed get smu_version */
+ ret = -EOPNOTSUPP;
+ }
+
+ if (smu_version < SUPPORT_ECCTABLE_SMU_VERSION)
+ ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
+static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
+ void *table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ EccInfoTable_t *ecc_table = NULL;
+ struct ecc_info_per_ch *ecc_info_per_channel = NULL;
+ int i, ret = 0;
+ struct umc_ecc_info *eccinfo = (struct umc_ecc_info *)table;
+
+ ret = aldebaran_check_ecc_table_support(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ECCINFO,
+ 0,
+ smu_table->ecc_table,
+ false);
+ if (ret) {
+ dev_info(smu->adev->dev, "Failed to export SMU ecc table!\n");
+ return ret;
+ }
+
+ ecc_table = (EccInfoTable_t *)smu_table->ecc_table;
+
+ for (i = 0; i < ALDEBARAN_UMC_CHANNEL_NUM; i++) {
+ ecc_info_per_channel = &(eccinfo->ecc[i]);
+ ecc_info_per_channel->ce_count_lo_chip =
+ ecc_table->EccInfo[i].ce_count_lo_chip;
+ ecc_info_per_channel->ce_count_hi_chip =
+ ecc_table->EccInfo[i].ce_count_hi_chip;
+ ecc_info_per_channel->mca_umc_status =
+ ecc_table->EccInfo[i].mca_umc_status;
+ ecc_info_per_channel->mca_umc_addr =
+ ecc_table->EccInfo[i].mca_umc_addr;
+ }
+
+ return ret;
+}
+
+static int aldebaran_mode1_reset(struct smu_context *smu)
+{
+ u32 smu_version, fatal_err, param;
+ int ret = 0;
+ struct amdgpu_device *adev = smu->adev;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ fatal_err = 0;
+ param = SMU_RESET_MODE_1;
+
+ /*
+ * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
+ */
+ smu_cmn_get_smc_version(smu, NULL, &smu_version);
+ if (smu_version < 0x00440700) {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
+ }
+ else {
+ /* fatal error triggered by ras, PMFW supports the flag
+ from 68.44.0 */
+ if ((smu_version >= 0x00442c00) && ras &&
+ atomic_read(&ras->in_recovery))
+ fatal_err = 1;
+
+ param |= (fatal_err << 16);
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GfxDeviceDriverReset, param, NULL);
+ }
+
+ if (!ret)
+ msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
+
+ return ret;
+}
+
static int aldebaran_mode2_reset(struct smu_context *smu)
{
u32 smu_version;
@@ -1816,6 +1914,14 @@ out:
return ret;
}
+static int aldebaran_smu_handle_passthrough_sbr(struct smu_context *smu, bool enable)
+{
+ int ret = 0;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_HeavySBR, enable ? 1 : 0, NULL);
+
+ return ret;
+}
+
static bool aldebaran_is_mode1_reset_supported(struct smu_context *smu)
{
#if 0
@@ -1925,13 +2031,15 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.get_gpu_metrics = aldebaran_get_gpu_metrics,
.mode1_reset_is_support = aldebaran_is_mode1_reset_supported,
.mode2_reset_is_support = aldebaran_is_mode2_reset_supported,
- .mode1_reset = smu_v13_0_mode1_reset,
+ .smu_handle_passthrough_sbr = aldebaran_smu_handle_passthrough_sbr,
+ .mode1_reset = aldebaran_mode1_reset,
.set_mp1_state = aldebaran_set_mp1_state,
.mode2_reset = aldebaran_mode2_reset,
.wait_for_event = smu_v13_0_wait_for_event,
.i2c_init = aldebaran_i2c_control_init,
.i2c_fini = aldebaran_i2c_control_fini,
.send_hbm_bad_pages_num = aldebaran_smu_send_hbm_bad_page_num,
+ .get_ecc_info = aldebaran_get_ecc_info,
};
void aldebaran_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 35145db6eedf..b54790d3483e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -60,8 +60,6 @@ MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
#define SMU13_VOLTAGE_SCALE 4
-#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
-
#define LINK_WIDTH_MAX 6
#define LINK_SPEED_MAX 3
@@ -198,6 +196,7 @@ int smu_v13_0_check_fw_status(struct smu_context *smu)
int smu_v13_0_check_fw_version(struct smu_context *smu)
{
+ struct amdgpu_device *adev = smu->adev;
uint32_t if_version = 0xff, smu_version = 0xff;
uint16_t smu_major;
uint8_t smu_minor, smu_debug;
@@ -210,8 +209,10 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
smu_major = (smu_version >> 16) & 0xffff;
smu_minor = (smu_version >> 8) & 0xff;
smu_debug = (smu_version >> 0) & 0xff;
+ if (smu->is_apu)
+ adev->pm.fw_version = smu_version;
- switch (smu->adev->ip_versions[MP1_HWIP][0]) {
+ switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 2):
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE;
break;
@@ -220,13 +221,15 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
break;
default:
- dev_err(smu->adev->dev, "smu unsupported IP version: 0x%x.\n",
- smu->adev->ip_versions[MP1_HWIP][0]);
+ dev_err(adev->dev, "smu unsupported IP version: 0x%x.\n",
+ adev->ip_versions[MP1_HWIP][0]);
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_INV;
break;
}
- dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
+ /* only for dGPU w/ SMU13*/
+ if (adev->pm.fw)
+ dev_dbg(adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
smu_version, smu_major, smu_minor, smu_debug);
/*
@@ -238,11 +241,11 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
* of halt driver loading.
*/
if (if_version != smu->smc_driver_if_version) {
- dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
+ dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_driver_if_version, if_version,
smu_version, smu_major, smu_minor, smu_debug);
- dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
+ dev_warn(adev->dev, "SMU driver if version not matched\n");
}
return ret;
@@ -430,8 +433,10 @@ int smu_v13_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->hardcode_pptable);
smu_table->hardcode_pptable = NULL;
+ kfree(smu_table->ecc_table);
kfree(smu_table->metrics_table);
kfree(smu_table->watermarks_table);
+ smu_table->ecc_table = NULL;
smu_table->metrics_table = NULL;
smu_table->watermarks_table = NULL;
smu_table->metrics_time = 0;
@@ -1424,25 +1429,6 @@ int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
return ret;
}
-int smu_v13_0_mode1_reset(struct smu_context *smu)
-{
- u32 smu_version;
- int ret = 0;
- /*
- * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
- */
- smu_cmn_get_smc_version(smu, NULL, &smu_version);
- if (smu_version < 0x00440700)
- ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
- else
- ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
-
- if (!ret)
- msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
-
- return ret;
-}
-
static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
uint64_t event_arg)
{
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 8215bbf5ed7c..caf1775d48ef 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -697,6 +697,11 @@ static int yellow_carp_get_current_clk_freq(struct smu_context *smu,
case SMU_FCLK:
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GetFclkFrequency, 0, value);
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetGfxclkFrequency, 0, value);
+ break;
default:
return -EINVAL;
}
@@ -967,6 +972,7 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
{
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
+ uint32_t min, max;
smu_cmn_get_sysfs_buf(&buf, &size);
@@ -1005,6 +1011,27 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
cur_value == value ? "*" : "");
}
break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = yellow_carp_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ goto print_clk_out;
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ if (cur_value == max)
+ i = 2;
+ else if (cur_value == min)
+ i = 0;
+ else
+ i = 1;
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
+ i == 0 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ i == 1 ? cur_value : YELLOW_CARP_UMD_PSTATE_GFXCLK,
+ i == 1 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
+ i == 2 ? "*" : "");
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h
index b3ad8352c68a..a9205a8ea3ad 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h
@@ -24,5 +24,6 @@
#define __YELLOW_CARP_PPT_H__
extern void yellow_carp_set_ppt_funcs(struct smu_context *smu);
+#define YELLOW_CARP_UMD_PSTATE_GFXCLK 1100
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 843d2cbfc71d..ee1a312fd497 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -94,10 +94,10 @@ static void smu_cmn_read_arg(struct smu_context *smu,
/**
* __smu_cmn_poll_stat -- poll for a status from the SMU
- * smu: a pointer to SMU context
+ * @smu: a pointer to SMU context
*
* Returns the status of the SMU, which could be,
- * 0, the SMU is busy with your previous command;
+ * 0, the SMU is busy with your command;
* 1, execution status: success, execution result: success;
* 0xFF, execution status: success, execution result: failure;
* 0xFE, unknown command;
@@ -139,9 +139,13 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu,
const char *message = smu_get_message_name(smu, msg);
switch (reg_c2pmsg_90) {
- case SMU_RESP_NONE:
+ case SMU_RESP_NONE: {
+ u32 msg_idx = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66);
+ u32 prm = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
dev_err_ratelimited(adev->dev,
- "SMU: I'm not done with your previous command!");
+ "SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x%08X SMN_C2PMSG_82:0x%08X",
+ msg_idx, prm);
+ }
break;
case SMU_RESP_OK:
/* The SMU executed the command. It completed with a
@@ -253,10 +257,11 @@ int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
uint16_t msg_index,
uint32_t param)
{
+ struct amdgpu_device *adev = smu->adev;
u32 reg;
int res;
- if (smu->adev->no_hw_access)
+ if (adev->no_hw_access)
return 0;
reg = __smu_cmn_poll_stat(smu);
@@ -268,6 +273,12 @@ int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
__smu_cmn_send_msg(smu, msg_index, param);
res = 0;
Out:
+ if (unlikely(adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) &&
+ res && (res != -ETIME)) {
+ amdgpu_device_halt(adev);
+ WARN_ON(1);
+ }
+
return res;
}
@@ -284,9 +295,18 @@ Out:
int smu_cmn_wait_for_response(struct smu_context *smu)
{
u32 reg;
+ int res;
reg = __smu_cmn_poll_stat(smu);
- return __smu_cmn_reg2errno(smu, reg);
+ res = __smu_cmn_reg2errno(smu, reg);
+
+ if (unlikely(smu->adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) &&
+ res && (res != -ETIME)) {
+ amdgpu_device_halt(smu->adev);
+ WARN_ON(1);
+ }
+
+ return res;
}
/**
@@ -324,10 +344,11 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
uint32_t param,
uint32_t *read_arg)
{
+ struct amdgpu_device *adev = smu->adev;
int res, index;
u32 reg;
- if (smu->adev->no_hw_access)
+ if (adev->no_hw_access)
return 0;
index = smu_cmn_to_asic_specific_index(smu,
@@ -348,11 +369,16 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
__smu_cmn_send_msg(smu, (uint16_t) index, param);
reg = __smu_cmn_poll_stat(smu);
res = __smu_cmn_reg2errno(smu, reg);
- if (res == -EREMOTEIO)
+ if (res != 0)
__smu_cmn_reg_print_error(smu, reg, index, param, msg);
if (read_arg)
smu_cmn_read_arg(smu, read_arg);
Out:
+ if (unlikely(adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) && res) {
+ amdgpu_device_halt(adev);
+ WARN_ON(1);
+ }
+
mutex_unlock(&smu->message_lock);
return res;
}
diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig
index 3a9e966e0e78..58a242871b28 100644
--- a/drivers/gpu/drm/arm/Kconfig
+++ b/drivers/gpu/drm/arm/Kconfig
@@ -6,7 +6,6 @@ config DRM_HDLCD
depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
help
Choose this option if you have an ARM High Definition Colour LCD
controller.
@@ -27,7 +26,6 @@ config DRM_MALI_DISPLAY
depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/arm/display/Kconfig b/drivers/gpu/drm/arm/display/Kconfig
index cec0639e3aa1..e91598b60781 100644
--- a/drivers/gpu/drm/arm/display/Kconfig
+++ b/drivers/gpu/drm/arm/display/Kconfig
@@ -4,7 +4,6 @@ config DRM_KOMEDA
depends on DRM && OF
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/aspeed/Kconfig b/drivers/gpu/drm/aspeed/Kconfig
index 5e95bcea43e9..024ccab14f88 100644
--- a/drivers/gpu/drm/aspeed/Kconfig
+++ b/drivers/gpu/drm/aspeed/Kconfig
@@ -5,7 +5,7 @@ config DRM_ASPEED_GFX
depends on (COMPILE_TEST || ARCH_ASPEED)
depends on MMU
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DMA_CMA if HAVE_DMA_CONTIGUOUS
select CMA if HAVE_DMA_CONTIGUOUS
select MFD_SYSCON
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index b53fee6f1c17..65f172807a0d 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -291,7 +291,7 @@ vga_pw_show(struct device *dev, struct device_attribute *attr, char *buf)
if (rc)
return rc;
- return sprintf(buf, "%u\n", reg & 1);
+ return sprintf(buf, "%u\n", reg);
}
static DEVICE_ATTR_RO(vga_pw);
diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile
index 438a2d05b115..21f71160bc3e 100644
--- a/drivers/gpu/drm/ast/Makefile
+++ b/drivers/gpu/drm/ast/Makefile
@@ -3,6 +3,6 @@
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-ast-y := ast_drv.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o
+ast-y := ast_drv.o ast_i2c.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o
obj-$(CONFIG_DRM_AST) := ast.o
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 86d5cd7b6318..6d8613f6fe1c 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -26,7 +26,6 @@
* Authors: Dave Airlie <airlied@redhat.com>
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -233,7 +232,7 @@ static struct pci_driver ast_pci_driver = {
static int __init ast_init(void)
{
- if (vgacon_text_force() && ast_modeset == -1)
+ if (drm_firmware_drivers_only() && ast_modeset == -1)
return -EINVAL;
if (ast_modeset == 0)
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 2cfce7dc95af..00bfa41ff7cb 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -357,4 +357,7 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
u8 ast_get_dp501_max_clk(struct drm_device *dev);
void ast_init_3rdtx(struct drm_device *dev);
+/* ast_i2c.c */
+struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
+
#endif
diff --git a/drivers/gpu/drm/ast/ast_i2c.c b/drivers/gpu/drm/ast/ast_i2c.c
new file mode 100644
index 000000000000..93e91c36d649
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_i2c.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
+
+#include "ast_drv.h"
+
+static void ast_i2c_setsda(void *i2c_priv, int data)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ int i;
+ u8 ujcrb7, jtemp;
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
+ if (ujcrb7 == jtemp)
+ break;
+ }
+}
+
+static void ast_i2c_setscl(void *i2c_priv, int clock)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ int i;
+ u8 ujcrb7, jtemp;
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((clock & 0x01) ? 0 : 1);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
+ if (ujcrb7 == jtemp)
+ break;
+ }
+}
+
+static int ast_i2c_getsda(void *i2c_priv)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
+
+ return val & 1 ? 1 : 0;
+}
+
+static int ast_i2c_getscl(void *i2c_priv)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
+
+ return val & 1 ? 1 : 0;
+}
+
+static void ast_i2c_release(struct drm_device *dev, void *res)
+{
+ struct ast_i2c_chan *i2c = res;
+
+ i2c_del_adapter(&i2c->adapter);
+ kfree(i2c);
+}
+
+struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
+{
+ struct ast_i2c_chan *i2c;
+ int ret;
+
+ i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL);
+ if (!i2c)
+ return NULL;
+
+ i2c->adapter.owner = THIS_MODULE;
+ i2c->adapter.class = I2C_CLASS_DDC;
+ i2c->adapter.dev.parent = dev->dev;
+ i2c->dev = dev;
+ i2c_set_adapdata(&i2c->adapter, i2c);
+ snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
+ "AST i2c bit bus");
+ i2c->adapter.algo_data = &i2c->bit;
+
+ i2c->bit.udelay = 20;
+ i2c->bit.timeout = 2;
+ i2c->bit.data = i2c;
+ i2c->bit.setsda = ast_i2c_setsda;
+ i2c->bit.setscl = ast_i2c_setscl;
+ i2c->bit.getsda = ast_i2c_getsda;
+ i2c->bit.getscl = ast_i2c_getscl;
+ ret = i2c_bit_add_bus(&i2c->adapter);
+ if (ret) {
+ drm_err(dev, "Failed to register bit i2c\n");
+ goto out_kfree;
+ }
+
+ ret = drmm_add_action_or_reset(dev, ast_i2c_release, i2c);
+ if (ret)
+ return NULL;
+ return i2c;
+
+out_kfree:
+ kfree(i2c);
+ return NULL;
+}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 1e30eaeb0e1b..956c8982192b 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -47,9 +47,6 @@
#include "ast_drv.h"
#include "ast_tables.h"
-static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
-static void ast_i2c_destroy(struct ast_i2c_chan *i2c);
-
static inline void ast_load_palette_index(struct ast_private *ast,
u8 index, u8 red, u8 green,
u8 blue)
@@ -1121,7 +1118,10 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
crtc->funcs->atomic_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
+ if (ast_state)
+ __drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
static struct drm_crtc_state *
@@ -1210,9 +1210,9 @@ static int ast_get_modes(struct drm_connector *connector)
{
struct ast_connector *ast_connector = to_ast_connector(connector);
struct ast_private *ast = to_ast_private(connector->dev);
- struct edid *edid;
- int ret;
+ struct edid *edid = NULL;
bool flags = false;
+ int ret;
if (ast->tx_chip_type == AST_TX_DP501) {
ast->dp501_maxclk = 0xff;
@@ -1226,7 +1226,7 @@ static int ast_get_modes(struct drm_connector *connector)
else
kfree(edid);
}
- if (!flags)
+ if (!flags && ast_connector->i2c)
edid = drm_get_edid(connector, &ast_connector->i2c->adapter);
if (edid) {
drm_connector_update_edid_property(&ast_connector->base, edid);
@@ -1300,14 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
return flags;
}
-static void ast_connector_destroy(struct drm_connector *connector)
-{
- struct ast_connector *ast_connector = to_ast_connector(connector);
-
- ast_i2c_destroy(ast_connector->i2c);
- drm_connector_cleanup(connector);
-}
-
static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
.get_modes = ast_get_modes,
.mode_valid = ast_mode_valid,
@@ -1316,7 +1308,7 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
static const struct drm_connector_funcs ast_connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = ast_connector_destroy,
+ .destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@@ -1332,10 +1324,13 @@ static int ast_connector_init(struct drm_device *dev)
if (!ast_connector->i2c)
drm_err(dev, "failed to add ddc bus for connector\n");
- drm_connector_init_with_ddc(dev, connector,
- &ast_connector_funcs,
- DRM_MODE_CONNECTOR_VGA,
- &ast_connector->i2c->adapter);
+ if (ast_connector->i2c)
+ drm_connector_init_with_ddc(dev, connector, &ast_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA,
+ &ast_connector->i2c->adapter);
+ else
+ drm_connector_init(dev, connector, &ast_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA);
drm_connector_helper_add(connector, &ast_connector_helper_funcs);
@@ -1413,124 +1408,3 @@ int ast_mode_config_init(struct ast_private *ast)
return 0;
}
-
-static int get_clock(void *i2c_priv)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- uint32_t val, val2, count, pass;
-
- count = 0;
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- do {
- val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- if (val == val2) {
- pass++;
- } else {
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- }
- } while ((pass < 5) && (count++ < 0x10000));
-
- return val & 1 ? 1 : 0;
-}
-
-static int get_data(void *i2c_priv)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- uint32_t val, val2, count, pass;
-
- count = 0;
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- do {
- val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- if (val == val2) {
- pass++;
- } else {
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- }
- } while ((pass < 5) && (count++ < 0x10000));
-
- return val & 1 ? 1 : 0;
-}
-
-static void set_clock(void *i2c_priv, int clock)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- int i;
- u8 ujcrb7, jtemp;
-
- for (i = 0; i < 0x10000; i++) {
- ujcrb7 = ((clock & 0x01) ? 0 : 1);
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
- jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
- if (ujcrb7 == jtemp)
- break;
- }
-}
-
-static void set_data(void *i2c_priv, int data)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- int i;
- u8 ujcrb7, jtemp;
-
- for (i = 0; i < 0x10000; i++) {
- ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
- jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
- if (ujcrb7 == jtemp)
- break;
- }
-}
-
-static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
-{
- struct ast_i2c_chan *i2c;
- int ret;
-
- i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL);
- if (!i2c)
- return NULL;
-
- i2c->adapter.owner = THIS_MODULE;
- i2c->adapter.class = I2C_CLASS_DDC;
- i2c->adapter.dev.parent = dev->dev;
- i2c->dev = dev;
- i2c_set_adapdata(&i2c->adapter, i2c);
- snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
- "AST i2c bit bus");
- i2c->adapter.algo_data = &i2c->bit;
-
- i2c->bit.udelay = 20;
- i2c->bit.timeout = 2;
- i2c->bit.data = i2c;
- i2c->bit.setsda = set_data;
- i2c->bit.setscl = set_clock;
- i2c->bit.getsda = get_data;
- i2c->bit.getscl = get_clock;
- ret = i2c_bit_add_bus(&i2c->adapter);
- if (ret) {
- drm_err(dev, "Failed to register bit i2c\n");
- goto out_free;
- }
-
- return i2c;
-out_free:
- kfree(i2c);
- return NULL;
-}
-
-static void ast_i2c_destroy(struct ast_i2c_chan *i2c)
-{
- if (!i2c)
- return;
- i2c_del_adapter(&i2c->adapter);
- kfree(i2c);
-}
diff --git a/drivers/gpu/drm/atmel-hlcdc/Kconfig b/drivers/gpu/drm/atmel-hlcdc/Kconfig
index 5f67f001553b..8ae679f1a518 100644
--- a/drivers/gpu/drm/atmel-hlcdc/Kconfig
+++ b/drivers/gpu/drm/atmel-hlcdc/Kconfig
@@ -4,7 +4,6 @@ config DRM_ATMEL_HLCDC
depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC && ARM
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
help
Choose this option if you have an ATMEL SoC with an HLCDC display
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 431b6e12a81f..61db5a66b493 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -182,6 +182,7 @@ config DRM_PARADE_PS8622
config DRM_PARADE_PS8640
tristate "Parade PS8640 MIPI DSI to eDP Converter"
depends on OF
+ select DRM_DP_AUX_BUS
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 05e3abb5a0c9..592ecfcf00ca 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -401,7 +401,6 @@ void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);
int adv7533_patch_registers(struct adv7511 *adv);
int adv7533_patch_cec_registers(struct adv7511 *adv);
int adv7533_attach_dsi(struct adv7511 *adv);
-void adv7533_detach_dsi(struct adv7511 *adv);
int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 76555ae64e9c..f8e5da148599 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -910,9 +910,6 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge,
return ret;
}
- if (adv->type == ADV7533 || adv->type == ADV7535)
- ret = adv7533_attach_dsi(adv);
-
if (adv->i2c_main->irq)
regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0),
ADV7511_INT0_HPD);
@@ -1288,8 +1285,18 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
drm_bridge_add(&adv7511->bridge);
adv7511_audio_init(dev, adv7511);
+
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535) {
+ ret = adv7533_attach_dsi(adv7511);
+ if (ret)
+ goto err_unregister_audio;
+ }
+
return 0;
+err_unregister_audio:
+ adv7511_audio_exit(adv7511);
+ drm_bridge_remove(&adv7511->bridge);
err_unregister_cec:
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
@@ -1307,8 +1314,6 @@ static int adv7511_remove(struct i2c_client *i2c)
{
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
- if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
- adv7533_detach_dsi(adv7511);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 59d718bde8c4..eb7579dec40a 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -153,11 +153,10 @@ int adv7533_attach_dsi(struct adv7511 *adv)
return -EPROBE_DEFER;
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
dev_err(dev, "failed to create dsi device\n");
- ret = PTR_ERR(dsi);
- goto err_dsi_device;
+ return PTR_ERR(dsi);
}
adv->dsi = dsi;
@@ -167,24 +166,13 @@ int adv7533_attach_dsi(struct adv7511 *adv)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host\n");
- goto err_dsi_attach;
+ return ret;
}
return 0;
-
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
-err_dsi_device:
- return ret;
-}
-
-void adv7533_detach_dsi(struct adv7511 *adv)
-{
- mipi_dsi_detach(adv->dsi);
- mipi_dsi_device_unregister(adv->dsi);
}
int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
index cab6c8b92efd..6a4f20fccf84 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
@@ -998,11 +998,21 @@ int analogix_dp_send_psr_spd(struct analogix_dp_device *dp,
if (!blocking)
return 0;
+ /*
+ * db[1]!=0: entering PSR, wait for fully active remote frame buffer.
+ * db[1]==0: exiting PSR, wait for either
+ * (a) ACTIVE_RESYNC - the sink "must display the
+ * incoming active frames from the Source device with no visible
+ * glitches and/or artifacts", even though timings may still be
+ * re-synchronizing; or
+ * (b) INACTIVE - the transition is fully complete.
+ */
ret = readx_poll_timeout(analogix_dp_get_psr_status, dp, psr_status,
psr_status >= 0 &&
((vsc->db[1] && psr_status == DP_PSR_SINK_ACTIVE_RFB) ||
- (!vsc->db[1] && psr_status == DP_PSR_SINK_INACTIVE)), 1500,
- DP_TIMEOUT_PSR_LOOP_MS * 1000);
+ (!vsc->db[1] && (psr_status == DP_PSR_SINK_ACTIVE_RESYNC ||
+ psr_status == DP_PSR_SINK_INACTIVE))),
+ 1500, DP_TIMEOUT_PSR_LOOP_MS * 1000);
if (ret) {
dev_warn(dp->dev, "Failed to apply PSR %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 1a871f6b6822..2346dbcc505f 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -32,6 +32,8 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
+#include <media/v4l2-fwnode.h>
+#include <sound/hdmi-codec.h>
#include <video/display_timing.h>
#include "anx7625.h"
@@ -166,6 +168,20 @@ static int anx7625_write_and_or(struct anx7625_data *ctx,
offset, (val & and_mask) | (or_mask));
}
+static int anx7625_config_bit_matrix(struct anx7625_data *ctx)
+{
+ int i, ret;
+
+ ret = anx7625_write_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CONTROL_REGISTER, 0x80);
+ for (i = 0; i < 13; i++)
+ ret |= anx7625_reg_write(ctx, ctx->i2c.tx_p2_client,
+ VIDEO_BIT_MATRIX_12 + i,
+ 0x18 + i);
+
+ return ret;
+}
+
static int anx7625_read_ctrl_status_p0(struct anx7625_data *ctx)
{
return anx7625_reg_read(ctx, ctx->i2c.rx_p0_client, AP_AUX_CTRL_STATUS);
@@ -191,10 +207,10 @@ static int wait_aux_op_finish(struct anx7625_data *ctx)
AP_AUX_CTRL_STATUS);
if (val < 0 || (val & 0x0F)) {
DRM_DEV_ERROR(dev, "aux status %02x\n", val);
- val = -EIO;
+ return -EIO;
}
- return val;
+ return 0;
}
static int anx7625_video_mute_control(struct anx7625_data *ctx,
@@ -221,38 +237,6 @@ static int anx7625_video_mute_control(struct anx7625_data *ctx,
return ret;
}
-static int anx7625_config_audio_input(struct anx7625_data *ctx)
-{
- struct device *dev = &ctx->client->dev;
- int ret;
-
- /* Channel num */
- ret = anx7625_reg_write(ctx, ctx->i2c.tx_p2_client,
- AUDIO_CHANNEL_STATUS_6, I2S_CH_2 << 5);
-
- /* FS */
- ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
- AUDIO_CHANNEL_STATUS_4,
- 0xf0, AUDIO_FS_48K);
- /* Word length */
- ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
- AUDIO_CHANNEL_STATUS_5,
- 0xf0, AUDIO_W_LEN_24_24MAX);
- /* I2S */
- ret |= anx7625_write_or(ctx, ctx->i2c.tx_p2_client,
- AUDIO_CHANNEL_STATUS_6, I2S_SLAVE_MODE);
- ret |= anx7625_write_and(ctx, ctx->i2c.tx_p2_client,
- AUDIO_CONTROL_REGISTER, ~TDM_TIMING_MODE);
- /* Audio change flag */
- ret |= anx7625_write_or(ctx, ctx->i2c.rx_p0_client,
- AP_AV_STATUS, AP_AUDIO_CHG);
-
- if (ret < 0)
- DRM_DEV_ERROR(dev, "fail to config audio.\n");
-
- return ret;
-}
-
/* Reduction of fraction a/b */
static void anx7625_reduction_of_a_fraction(unsigned long *a, unsigned long *b)
{
@@ -431,7 +415,7 @@ static int anx7625_dsi_video_timing_config(struct anx7625_data *ctx)
ret |= anx7625_write_and(ctx, ctx->i2c.rx_p1_client,
MIPI_LANE_CTRL_0, 0xfc);
ret |= anx7625_write_or(ctx, ctx->i2c.rx_p1_client,
- MIPI_LANE_CTRL_0, 3);
+ MIPI_LANE_CTRL_0, ctx->pdata.mipi_lanes - 1);
/* Htotal */
htotal = ctx->dt.hactive.min + ctx->dt.hfront_porch.min +
@@ -615,6 +599,76 @@ static int anx7625_dsi_config(struct anx7625_data *ctx)
return ret;
}
+static int anx7625_api_dpi_config(struct anx7625_data *ctx)
+{
+ struct device *dev = &ctx->client->dev;
+ u16 freq = ctx->dt.pixelclock.min / 1000;
+ int ret;
+
+ /* configure pixel clock */
+ ret = anx7625_reg_write(ctx, ctx->i2c.rx_p0_client,
+ PIXEL_CLOCK_L, freq & 0xFF);
+ ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p0_client,
+ PIXEL_CLOCK_H, (freq >> 8));
+
+ /* set DPI mode */
+ /* set to DPI PLL module sel */
+ ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
+ MIPI_DIGITAL_PLL_9, 0x20);
+ /* power down MIPI */
+ ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
+ MIPI_LANE_CTRL_10, 0x08);
+ /* enable DPI mode */
+ ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
+ MIPI_DIGITAL_PLL_18, 0x1C);
+ /* set first edge */
+ ret |= anx7625_reg_write(ctx, ctx->i2c.tx_p2_client,
+ VIDEO_CONTROL_0, 0x06);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "IO error : dpi phy set failed.\n");
+
+ return ret;
+}
+
+static int anx7625_dpi_config(struct anx7625_data *ctx)
+{
+ struct device *dev = &ctx->client->dev;
+ int ret;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "config dpi\n");
+
+ /* DSC disable */
+ ret = anx7625_write_and(ctx, ctx->i2c.rx_p0_client,
+ R_DSC_CTRL_0, ~DSC_EN);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "IO error : disable dsc failed.\n");
+ return ret;
+ }
+
+ ret = anx7625_config_bit_matrix(ctx);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "config bit matrix failed.\n");
+ return ret;
+ }
+
+ ret = anx7625_api_dpi_config(ctx);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "mipi phy(dpi) setup failed.\n");
+ return ret;
+ }
+
+ /* set MIPI RX EN */
+ ret = anx7625_write_or(ctx, ctx->i2c.rx_p0_client,
+ AP_AV_STATUS, AP_MIPI_RX_EN);
+ /* clear mute flag */
+ ret |= anx7625_write_and(ctx, ctx->i2c.rx_p0_client,
+ AP_AV_STATUS, (u8)~AP_MIPI_MUTE);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "IO error : enable mipi rx failed.\n");
+
+ return ret;
+}
+
static void anx7625_dp_start(struct anx7625_data *ctx)
{
int ret;
@@ -625,9 +679,10 @@ static void anx7625_dp_start(struct anx7625_data *ctx)
return;
}
- anx7625_config_audio_input(ctx);
-
- ret = anx7625_dsi_config(ctx);
+ if (ctx->pdata.is_dpi)
+ ret = anx7625_dpi_config(ctx);
+ else
+ ret = anx7625_dsi_config(ctx);
if (ret < 0)
DRM_DEV_ERROR(dev, "MIPI phy setup error.\n");
@@ -795,7 +850,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
int count, blocks_num;
u8 pblock_buf[MAX_DPCD_BUFFER_SIZE];
u8 i, j;
- u8 g_edid_break = 0;
+ int g_edid_break = 0;
int ret;
struct device *dev = &ctx->client->dev;
@@ -826,7 +881,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
g_edid_break = edid_read(ctx, offset,
pblock_buf);
- if (g_edid_break)
+ if (g_edid_break < 0)
break;
memcpy(&pedid_blocks_buf[offset],
@@ -1075,6 +1130,7 @@ static void anx7625_start_dp_work(struct anx7625_data *ctx)
return;
}
+ ctx->hpd_status = 1;
ctx->hpd_high_cnt++;
/* Not support HDCP */
@@ -1084,8 +1140,10 @@ static void anx7625_start_dp_work(struct anx7625_data *ctx)
ret |= anx7625_write_or(ctx, ctx->i2c.rx_p1_client, 0xec, 0x10);
/* Interrupt for DRM */
ret |= anx7625_write_or(ctx, ctx->i2c.rx_p1_client, 0xff, 0x01);
- if (ret < 0)
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "fail to setting HDCP/auth\n");
return;
+ }
ret = anx7625_reg_read(ctx, ctx->i2c.rx_p1_client, 0x86);
if (ret < 0)
@@ -1104,6 +1162,10 @@ static void anx7625_hpd_polling(struct anx7625_data *ctx)
int ret, val;
struct device *dev = &ctx->client->dev;
+ /* Interrupt mode, no need poll HPD status, just return */
+ if (ctx->pdata.intp_irq)
+ return;
+
ret = readx_poll_timeout(anx7625_read_hpd_status_p0,
ctx, val,
((val & HPD_STATUS) || (val < 0)),
@@ -1131,6 +1193,21 @@ static void anx7625_remove_edid(struct anx7625_data *ctx)
ctx->slimport_edid_p.edid_block_num = -1;
}
+static void anx7625_dp_adjust_swing(struct anx7625_data *ctx)
+{
+ int i;
+
+ for (i = 0; i < ctx->pdata.dp_lane0_swing_reg_cnt; i++)
+ anx7625_reg_write(ctx, ctx->i2c.tx_p1_client,
+ DP_TX_LANE0_SWING_REG0 + i,
+ ctx->pdata.lane0_reg_data[i] & 0xFF);
+
+ for (i = 0; i < ctx->pdata.dp_lane1_swing_reg_cnt; i++)
+ anx7625_reg_write(ctx, ctx->i2c.tx_p1_client,
+ DP_TX_LANE1_SWING_REG0 + i,
+ ctx->pdata.lane1_reg_data[i] & 0xFF);
+}
+
static void dp_hpd_change_handler(struct anx7625_data *ctx, bool on)
{
struct device *dev = &ctx->client->dev;
@@ -1146,9 +1223,8 @@ static void dp_hpd_change_handler(struct anx7625_data *ctx, bool on)
} else {
DRM_DEV_DEBUG_DRIVER(dev, " HPD high\n");
anx7625_start_dp_work(ctx);
+ anx7625_dp_adjust_swing(ctx);
}
-
- ctx->hpd_status = 1;
}
static int anx7625_hpd_change_detect(struct anx7625_data *ctx)
@@ -1225,20 +1301,75 @@ static irqreturn_t anx7625_intr_hpd_isr(int irq, void *data)
return IRQ_HANDLED;
}
+static int anx7625_get_swing_setting(struct device *dev,
+ struct anx7625_platform_data *pdata)
+{
+ int num_regs;
+
+ if (of_get_property(dev->of_node,
+ "analogix,lane0-swing", &num_regs)) {
+ if (num_regs > DP_TX_SWING_REG_CNT)
+ num_regs = DP_TX_SWING_REG_CNT;
+
+ pdata->dp_lane0_swing_reg_cnt = num_regs;
+ of_property_read_u32_array(dev->of_node, "analogix,lane0-swing",
+ pdata->lane0_reg_data, num_regs);
+ }
+
+ if (of_get_property(dev->of_node,
+ "analogix,lane1-swing", &num_regs)) {
+ if (num_regs > DP_TX_SWING_REG_CNT)
+ num_regs = DP_TX_SWING_REG_CNT;
+
+ pdata->dp_lane1_swing_reg_cnt = num_regs;
+ of_property_read_u32_array(dev->of_node, "analogix,lane1-swing",
+ pdata->lane1_reg_data, num_regs);
+ }
+
+ return 0;
+}
+
static int anx7625_parse_dt(struct device *dev,
struct anx7625_platform_data *pdata)
{
- struct device_node *np = dev->of_node;
+ struct device_node *np = dev->of_node, *ep0;
struct drm_panel *panel;
int ret;
+ int bus_type, mipi_lanes;
+
+ anx7625_get_swing_setting(dev, pdata);
+ pdata->is_dpi = 1; /* default dpi mode */
pdata->mipi_host_node = of_graph_get_remote_node(np, 0, 0);
if (!pdata->mipi_host_node) {
DRM_DEV_ERROR(dev, "fail to get internal panel.\n");
return -ENODEV;
}
- DRM_DEV_DEBUG_DRIVER(dev, "found dsi host node.\n");
+ bus_type = V4L2_FWNODE_BUS_TYPE_PARALLEL;
+ mipi_lanes = MAX_LANES_SUPPORT;
+ ep0 = of_graph_get_endpoint_by_regs(np, 0, 0);
+ if (ep0) {
+ if (of_property_read_u32(ep0, "bus-type", &bus_type))
+ bus_type = 0;
+
+ mipi_lanes = of_property_count_u32_elems(ep0, "data-lanes");
+ }
+
+ if (bus_type == V4L2_FWNODE_BUS_TYPE_PARALLEL) /* bus type is Parallel(DSI) */
+ pdata->is_dpi = 0;
+
+ pdata->mipi_lanes = mipi_lanes;
+ if (pdata->mipi_lanes > MAX_LANES_SUPPORT || pdata->mipi_lanes <= 0)
+ pdata->mipi_lanes = MAX_LANES_SUPPORT;
+
+ if (pdata->is_dpi)
+ DRM_DEV_DEBUG_DRIVER(dev, "found MIPI DPI host node.\n");
+ else
+ DRM_DEV_DEBUG_DRIVER(dev, "found MIPI DSI host node.\n");
+
+ if (of_property_read_bool(np, "analogix,audio-enable"))
+ pdata->audio_en = 1;
ret = drm_of_find_panel_or_bridge(np, 1, 0, &panel, NULL);
if (ret < 0) {
@@ -1301,9 +1432,215 @@ static enum drm_connector_status anx7625_sink_detect(struct anx7625_data *ctx)
{
struct device *dev = &ctx->client->dev;
- DRM_DEV_DEBUG_DRIVER(dev, "sink detect, return connected\n");
+ DRM_DEV_DEBUG_DRIVER(dev, "sink detect\n");
- return connector_status_connected;
+ if (ctx->pdata.panel_bridge)
+ return connector_status_connected;
+
+ return ctx->hpd_status ? connector_status_connected :
+ connector_status_disconnected;
+}
+
+static int anx7625_audio_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *params)
+{
+ struct anx7625_data *ctx = dev_get_drvdata(dev);
+ int wl, ch, rate;
+ int ret = 0;
+
+ if (fmt->fmt != HDMI_DSP_A) {
+ DRM_DEV_ERROR(dev, "only supports DSP_A\n");
+ return -EINVAL;
+ }
+
+ DRM_DEV_DEBUG_DRIVER(dev, "setting %d Hz, %d bit, %d channels\n",
+ params->sample_rate, params->sample_width,
+ params->cea.channels);
+
+ ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_6,
+ ~I2S_SLAVE_MODE,
+ TDM_SLAVE_MODE);
+
+ /* Word length */
+ switch (params->sample_width) {
+ case 16:
+ wl = AUDIO_W_LEN_16_20MAX;
+ break;
+ case 18:
+ wl = AUDIO_W_LEN_18_20MAX;
+ break;
+ case 20:
+ wl = AUDIO_W_LEN_20_20MAX;
+ break;
+ case 24:
+ wl = AUDIO_W_LEN_24_24MAX;
+ break;
+ default:
+ DRM_DEV_DEBUG_DRIVER(dev, "wordlength: %d bit not support",
+ params->sample_width);
+ return -EINVAL;
+ }
+ ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_5,
+ 0xf0, wl);
+
+ /* Channel num */
+ switch (params->cea.channels) {
+ case 2:
+ ch = I2S_CH_2;
+ break;
+ case 4:
+ ch = TDM_CH_4;
+ break;
+ case 6:
+ ch = TDM_CH_6;
+ break;
+ case 8:
+ ch = TDM_CH_8;
+ break;
+ default:
+ DRM_DEV_DEBUG_DRIVER(dev, "channel number: %d not support",
+ params->cea.channels);
+ return -EINVAL;
+ }
+ ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_6, 0x1f, ch << 5);
+ if (ch > I2S_CH_2)
+ ret |= anx7625_write_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_6, AUDIO_LAYOUT);
+ else
+ ret |= anx7625_write_and(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_6, ~AUDIO_LAYOUT);
+
+ /* FS */
+ switch (params->sample_rate) {
+ case 32000:
+ rate = AUDIO_FS_32K;
+ break;
+ case 44100:
+ rate = AUDIO_FS_441K;
+ break;
+ case 48000:
+ rate = AUDIO_FS_48K;
+ break;
+ case 88200:
+ rate = AUDIO_FS_882K;
+ break;
+ case 96000:
+ rate = AUDIO_FS_96K;
+ break;
+ case 176400:
+ rate = AUDIO_FS_1764K;
+ break;
+ case 192000:
+ rate = AUDIO_FS_192K;
+ break;
+ default:
+ DRM_DEV_DEBUG_DRIVER(dev, "sample rate: %d not support",
+ params->sample_rate);
+ return -EINVAL;
+ }
+ ret |= anx7625_write_and_or(ctx, ctx->i2c.tx_p2_client,
+ AUDIO_CHANNEL_STATUS_4,
+ 0xf0, rate);
+ ret |= anx7625_write_or(ctx, ctx->i2c.rx_p0_client,
+ AP_AV_STATUS, AP_AUDIO_CHG);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "IO error : config audio.\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void anx7625_audio_shutdown(struct device *dev, void *data)
+{
+ DRM_DEV_DEBUG_DRIVER(dev, "stop audio\n");
+}
+
+static int anx7625_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
+{
+ struct of_endpoint of_ep;
+ int ret;
+
+ ret = of_graph_parse_endpoint(endpoint, &of_ep);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * HDMI sound should be located at external DPI port
+ * Didn't have good way to check where is internal(DSI)
+ * or external(DPI) bridge
+ */
+ return 0;
+}
+
+static void
+anx7625_audio_update_connector_status(struct anx7625_data *ctx,
+ enum drm_connector_status status)
+{
+ if (ctx->plugged_cb && ctx->codec_dev) {
+ ctx->plugged_cb(ctx->codec_dev,
+ status == connector_status_connected);
+ }
+}
+
+static int anx7625_audio_hook_plugged_cb(struct device *dev, void *data,
+ hdmi_codec_plugged_cb fn,
+ struct device *codec_dev)
+{
+ struct anx7625_data *ctx = data;
+
+ ctx->plugged_cb = fn;
+ ctx->codec_dev = codec_dev;
+ anx7625_audio_update_connector_status(ctx, anx7625_sink_detect(ctx));
+
+ return 0;
+}
+
+static const struct hdmi_codec_ops anx7625_codec_ops = {
+ .hw_params = anx7625_audio_hw_params,
+ .audio_shutdown = anx7625_audio_shutdown,
+ .get_dai_id = anx7625_hdmi_i2s_get_dai_id,
+ .hook_plugged_cb = anx7625_audio_hook_plugged_cb,
+};
+
+static void anx7625_unregister_audio(struct anx7625_data *ctx)
+{
+ struct device *dev = &ctx->client->dev;
+
+ if (ctx->audio_pdev) {
+ platform_device_unregister(ctx->audio_pdev);
+ ctx->audio_pdev = NULL;
+ }
+
+ DRM_DEV_DEBUG_DRIVER(dev, "unbound to %s", HDMI_CODEC_DRV_NAME);
+}
+
+static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
+{
+ struct hdmi_codec_pdata codec_data = {
+ .ops = &anx7625_codec_ops,
+ .max_i2s_channels = 8,
+ .i2s = 1,
+ .data = ctx,
+ };
+
+ ctx->audio_pdev = platform_device_register_data(dev,
+ HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data,
+ sizeof(codec_data));
+
+ if (IS_ERR(ctx->audio_pdev))
+ return PTR_ERR(ctx->audio_pdev);
+
+ DRM_DEV_DEBUG_DRIVER(dev, "bound to %s", HDMI_CODEC_DRV_NAME);
+
+ return 0;
}
static int anx7625_attach_dsi(struct anx7625_data *ctx)
@@ -1316,6 +1653,7 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
.channel = 0,
.node = NULL,
};
+ int ret;
DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
@@ -1325,22 +1663,22 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
return -EINVAL;
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
DRM_DEV_ERROR(dev, "fail to create dsi device.\n");
return -EINVAL;
}
- dsi->lanes = 4;
+ dsi->lanes = ctx->pdata.mipi_lanes;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_VIDEO_HSE;
- if (mipi_dsi_attach(dsi) < 0) {
+ ret = devm_mipi_dsi_attach(dev, dsi);
+ if (ret) {
DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");
- mipi_dsi_device_unregister(dsi);
- return -EINVAL;
+ return ret;
}
ctx->dsi = dsi;
@@ -1350,16 +1688,6 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
return 0;
}
-static void anx7625_bridge_detach(struct drm_bridge *bridge)
-{
- struct anx7625_data *ctx = bridge_to_anx7625(bridge);
-
- if (ctx->dsi) {
- mipi_dsi_detach(ctx->dsi);
- mipi_dsi_device_unregister(ctx->dsi);
- }
-}
-
static int anx7625_bridge_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
@@ -1376,12 +1704,6 @@ static int anx7625_bridge_attach(struct drm_bridge *bridge,
return -ENODEV;
}
- err = anx7625_attach_dsi(ctx);
- if (err) {
- DRM_DEV_ERROR(dev, "Fail to attach to dsi : %d\n", err);
- return err;
- }
-
if (ctx->pdata.panel_bridge) {
err = drm_bridge_attach(bridge->encoder,
ctx->pdata.panel_bridge,
@@ -1475,6 +1797,10 @@ static bool anx7625_bridge_mode_fixup(struct drm_bridge *bridge,
DRM_DEV_DEBUG_DRIVER(dev, "drm mode fixup set\n");
+ /* No need fixup for external monitor */
+ if (!ctx->pdata.panel_bridge)
+ return true;
+
hsync = mode->hsync_end - mode->hsync_start;
hfp = mode->hsync_start - mode->hdisplay;
hbp = mode->htotal - mode->hsync_end;
@@ -1624,7 +1950,6 @@ static struct edid *anx7625_bridge_get_edid(struct drm_bridge *bridge,
static const struct drm_bridge_funcs anx7625_bridge_funcs = {
.attach = anx7625_bridge_attach,
- .detach = anx7625_bridge_detach,
.disable = anx7625_bridge_disable,
.mode_valid = anx7625_bridge_mode_valid,
.mode_set = anx7625_bridge_mode_set,
@@ -1851,14 +2176,39 @@ static int anx7625_i2c_probe(struct i2c_client *client,
platform->bridge.funcs = &anx7625_bridge_funcs;
platform->bridge.of_node = client->dev.of_node;
- platform->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
- platform->bridge.type = DRM_MODE_CONNECTOR_eDP;
+ platform->bridge.ops = DRM_BRIDGE_OP_EDID;
+ if (!platform->pdata.panel_bridge)
+ platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
+ DRM_BRIDGE_OP_DETECT;
+ platform->bridge.type = platform->pdata.panel_bridge ?
+ DRM_MODE_CONNECTOR_eDP :
+ DRM_MODE_CONNECTOR_DisplayPort;
+
drm_bridge_add(&platform->bridge);
+ if (!platform->pdata.is_dpi) {
+ ret = anx7625_attach_dsi(platform);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "Fail to attach to dsi : %d\n", ret);
+ goto unregister_bridge;
+ }
+ }
+
+ if (platform->pdata.audio_en)
+ anx7625_register_audio(dev, platform);
+
DRM_DEV_DEBUG_DRIVER(dev, "probe done\n");
return 0;
+unregister_bridge:
+ drm_bridge_remove(&platform->bridge);
+
+ if (!platform->pdata.low_power_mode)
+ pm_runtime_put_sync_suspend(&client->dev);
+
+ anx7625_unregister_i2c_dummy_clients(platform);
+
free_wq:
if (platform->workqueue)
destroy_workqueue(platform->workqueue);
@@ -1883,6 +2233,9 @@ static int anx7625_i2c_remove(struct i2c_client *client)
anx7625_unregister_i2c_dummy_clients(platform);
+ if (platform->pdata.audio_en)
+ anx7625_unregister_audio(platform);
+
kfree(platform);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index 6dcf64c703f9..3d79b6fb13c8 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -111,6 +111,7 @@
#define AUDIO_CHANNEL_STATUS_6 0xd5
#define TDM_SLAVE_MODE 0x10
#define I2S_SLAVE_MODE 0x08
+#define AUDIO_LAYOUT 0x01
#define AUDIO_CONTROL_REGISTER 0xe6
#define TDM_TIMING_MODE 0x08
@@ -141,12 +142,20 @@
#define HORIZONTAL_BACK_PORCH_H 0x22 /* Bit[7:4] are reserved */
/******** END of I2C Address 0x72 *********/
+
+/***************************************************************/
+/* Register definition of device address 0x7a */
+#define DP_TX_SWING_REG_CNT 0x14
+#define DP_TX_LANE0_SWING_REG0 0x00
+#define DP_TX_LANE1_SWING_REG0 0x14
+/******** END of I2C Address 0x7a *********/
+
/***************************************************************/
/* Register definition of device address 0x7e */
#define I2C_ADDR_7E_FLASH_CONTROLLER 0x7E
-#define FLASH_LOAD_STA 0x05
+#define FLASH_LOAD_STA 0x05
#define FLASH_LOAD_STA_CHK BIT(7)
#define XTAL_FRQ_SEL 0x3F
@@ -349,12 +358,21 @@ struct s_edid_data {
/***************** Display End *****************/
+#define MAX_LANES_SUPPORT 4
+
struct anx7625_platform_data {
struct gpio_desc *gpio_p_on;
struct gpio_desc *gpio_reset;
struct regulator_bulk_data supplies[3];
struct drm_bridge *panel_bridge;
int intp_irq;
+ int is_dpi;
+ int mipi_lanes;
+ int audio_en;
+ int dp_lane0_swing_reg_cnt;
+ int lane0_reg_data[DP_TX_SWING_REG_CNT];
+ int dp_lane1_swing_reg_cnt;
+ int lane1_reg_data[DP_TX_SWING_REG_CNT];
u32 low_power_mode;
struct device_node *mipi_host_node;
};
@@ -371,6 +389,7 @@ struct anx7625_i2c_client {
struct anx7625_data {
struct anx7625_platform_data pdata;
+ struct platform_device *audio_pdev;
int hpd_status;
int hpd_high_cnt;
/* Lock for work queue */
@@ -379,6 +398,8 @@ struct anx7625_data {
struct anx7625_i2c_client i2c;
struct i2c_client *last_client;
struct s_edid_data slimport_edid_p;
+ struct device *codec_dev;
+ hdmi_codec_plugged_cb plugged_cb;
struct work_struct work;
struct workqueue_struct *workqueue;
char edid_block;
diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c
index 05eb759da6fc..d24f5b90feab 100644
--- a/drivers/gpu/drm/bridge/display-connector.c
+++ b/drivers/gpu/drm/bridge/display-connector.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_edid.h>
@@ -87,10 +88,95 @@ static struct edid *display_connector_get_edid(struct drm_bridge *bridge,
return drm_get_edid(connector, conn->bridge.ddc);
}
+/*
+ * Since this bridge is tied to the connector, it acts like a passthrough,
+ * so concerning the output bus formats, either pass the bus formats from the
+ * previous bridge or return fallback data like done in the bridge function:
+ * drm_atomic_bridge_chain_select_bus_fmts().
+ * This supports negotiation if the bridge chain has all bits in place.
+ */
+static u32 *display_connector_get_output_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ unsigned int *num_output_fmts)
+{
+ struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+ struct drm_bridge_state *prev_bridge_state;
+
+ if (!prev_bridge || !prev_bridge->funcs->atomic_get_output_bus_fmts) {
+ struct drm_connector *conn = conn_state->connector;
+ u32 *out_bus_fmts;
+
+ *num_output_fmts = 1;
+ out_bus_fmts = kmalloc(sizeof(*out_bus_fmts), GFP_KERNEL);
+ if (!out_bus_fmts)
+ return NULL;
+
+ if (conn->display_info.num_bus_formats &&
+ conn->display_info.bus_formats)
+ out_bus_fmts[0] = conn->display_info.bus_formats[0];
+ else
+ out_bus_fmts[0] = MEDIA_BUS_FMT_FIXED;
+
+ return out_bus_fmts;
+ }
+
+ prev_bridge_state = drm_atomic_get_new_bridge_state(crtc_state->state,
+ prev_bridge);
+
+ return prev_bridge->funcs->atomic_get_output_bus_fmts(prev_bridge, prev_bridge_state,
+ crtc_state, conn_state,
+ num_output_fmts);
+}
+
+/*
+ * Since this bridge is tied to the connector, it acts like a passthrough,
+ * so concerning the input bus formats, either pass the bus formats from the
+ * previous bridge or MEDIA_BUS_FMT_FIXED (like select_bus_fmt_recursive())
+ * when atomic_get_input_bus_fmts is not supported.
+ * This supports negotiation if the bridge chain has all bits in place.
+ */
+static u32 *display_connector_get_input_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+ struct drm_bridge_state *prev_bridge_state;
+
+ if (!prev_bridge || !prev_bridge->funcs->atomic_get_input_bus_fmts) {
+ u32 *in_bus_fmts;
+
+ *num_input_fmts = 1;
+ in_bus_fmts = kmalloc(sizeof(*in_bus_fmts), GFP_KERNEL);
+ if (!in_bus_fmts)
+ return NULL;
+
+ in_bus_fmts[0] = MEDIA_BUS_FMT_FIXED;
+
+ return in_bus_fmts;
+ }
+
+ prev_bridge_state = drm_atomic_get_new_bridge_state(crtc_state->state,
+ prev_bridge);
+
+ return prev_bridge->funcs->atomic_get_input_bus_fmts(prev_bridge, prev_bridge_state,
+ crtc_state, conn_state, output_fmt,
+ num_input_fmts);
+}
+
static const struct drm_bridge_funcs display_connector_bridge_funcs = {
.attach = display_connector_attach,
.detect = display_connector_detect,
.get_edid = display_connector_get_edid,
+ .atomic_get_output_bus_fmts = display_connector_get_output_bus_fmts,
+ .atomic_get_input_bus_fmts = display_connector_get_input_bus_fmts,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
};
static irqreturn_t display_connector_hpd_irq(int irq, void *arg)
@@ -107,7 +193,7 @@ static int display_connector_probe(struct platform_device *pdev)
{
struct display_connector *conn;
unsigned int type;
- const char *label;
+ const char *label = NULL;
int ret;
conn = devm_kzalloc(&pdev->dev, sizeof(*conn), GFP_KERNEL);
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 1b0c7eaf6c84..c642d1e02b2f 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -472,11 +472,11 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
return -EPROBE_DEFER;
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
ret = PTR_ERR(dsi);
dev_err(dev, "failed to create dsi device (%d)\n", ret);
- goto err_dsi_device;
+ return ret;
}
lt->dsi = dsi;
@@ -489,24 +489,13 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
MIPI_DSI_MODE_LPM |
MIPI_DSI_MODE_NO_EOT_PACKET;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host\n");
- goto err_dsi_attach;
+ return ret;
}
return 0;
-
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
-err_dsi_device:
- return ret;
-}
-
-static void lt8912_detach_dsi(struct lt8912 *lt)
-{
- mipi_dsi_detach(lt->dsi);
- mipi_dsi_device_unregister(lt->dsi);
}
static int lt8912_bridge_connector_init(struct drm_bridge *bridge)
@@ -555,10 +544,6 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge,
if (ret)
goto error;
- ret = lt8912_attach_dsi(lt);
- if (ret)
- goto error;
-
lt->is_attached = true;
return 0;
@@ -573,7 +558,6 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge)
struct lt8912 *lt = bridge_to_lt8912(bridge);
if (lt->is_attached) {
- lt8912_detach_dsi(lt);
lt8912_hard_power_off(lt);
drm_connector_unregister(&lt->connector);
drm_connector_cleanup(&lt->connector);
@@ -718,8 +702,15 @@ static int lt8912_probe(struct i2c_client *client,
drm_bridge_add(&lt->bridge);
+ ret = lt8912_attach_dsi(lt);
+ if (ret)
+ goto err_attach;
+
return 0;
+err_attach:
+ drm_bridge_remove(&lt->bridge);
+ lt8912_free_i2c(lt);
err_i2c:
lt8912_put_dt(lt);
err_dt_parse:
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 29b1ce2140ab..dafb1b47c15f 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -586,7 +586,7 @@ lt9611_connector_detect(struct drm_connector *connector, bool force)
int connected = 0;
regmap_read(lt9611->regmap, 0x825e, &reg_val);
- connected = (reg_val & BIT(2));
+ connected = (reg_val & BIT(0));
lt9611->status = connected ? connector_status_connected :
connector_status_disconnected;
@@ -760,6 +760,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
const struct mipi_dsi_device_info info = { "lt9611", 0, NULL };
struct mipi_dsi_device *dsi;
struct mipi_dsi_host *host;
+ struct device *dev = lt9611->dev;
int ret;
host = of_find_mipi_dsi_host_by_node(dsi_node);
@@ -768,7 +769,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
return ERR_PTR(-EPROBE_DEFER);
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
dev_err(lt9611->dev, "failed to create dsi device\n");
return dsi;
@@ -779,29 +780,15 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_VIDEO_HSE;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
- dev_err(lt9611->dev, "failed to attach dsi to host\n");
- mipi_dsi_device_unregister(dsi);
+ dev_err(dev, "failed to attach dsi to host\n");
return ERR_PTR(ret);
}
return dsi;
}
-static void lt9611_bridge_detach(struct drm_bridge *bridge)
-{
- struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
-
- if (lt9611->dsi1) {
- mipi_dsi_detach(lt9611->dsi1);
- mipi_dsi_device_unregister(lt9611->dsi1);
- }
-
- mipi_dsi_detach(lt9611->dsi0);
- mipi_dsi_device_unregister(lt9611->dsi0);
-}
-
static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt9611)
{
int ret;
@@ -838,28 +825,7 @@ static int lt9611_bridge_attach(struct drm_bridge *bridge,
return ret;
}
- /* Attach primary DSI */
- lt9611->dsi0 = lt9611_attach_dsi(lt9611, lt9611->dsi0_node);
- if (IS_ERR(lt9611->dsi0))
- return PTR_ERR(lt9611->dsi0);
-
- /* Attach secondary DSI, if specified */
- if (lt9611->dsi1_node) {
- lt9611->dsi1 = lt9611_attach_dsi(lt9611, lt9611->dsi1_node);
- if (IS_ERR(lt9611->dsi1)) {
- ret = PTR_ERR(lt9611->dsi1);
- goto err_unregister_dsi0;
- }
- }
-
return 0;
-
-err_unregister_dsi0:
- lt9611_bridge_detach(bridge);
- drm_connector_cleanup(&lt9611->connector);
- mipi_dsi_device_unregister(lt9611->dsi0);
-
- return ret;
}
static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge,
@@ -926,7 +892,7 @@ static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge)
int connected;
regmap_read(lt9611->regmap, 0x825e, &reg_val);
- connected = reg_val & BIT(2);
+ connected = reg_val & BIT(0);
lt9611->status = connected ? connector_status_connected :
connector_status_disconnected;
@@ -952,7 +918,6 @@ static void lt9611_bridge_hpd_enable(struct drm_bridge *bridge)
static const struct drm_bridge_funcs lt9611_bridge_funcs = {
.attach = lt9611_bridge_attach,
- .detach = lt9611_bridge_detach,
.mode_valid = lt9611_bridge_mode_valid,
.enable = lt9611_bridge_enable,
.disable = lt9611_bridge_disable,
@@ -1181,10 +1146,29 @@ static int lt9611_probe(struct i2c_client *client,
drm_bridge_add(&lt9611->bridge);
+ /* Attach primary DSI */
+ lt9611->dsi0 = lt9611_attach_dsi(lt9611, lt9611->dsi0_node);
+ if (IS_ERR(lt9611->dsi0)) {
+ ret = PTR_ERR(lt9611->dsi0);
+ goto err_remove_bridge;
+ }
+
+ /* Attach secondary DSI, if specified */
+ if (lt9611->dsi1_node) {
+ lt9611->dsi1 = lt9611_attach_dsi(lt9611, lt9611->dsi1_node);
+ if (IS_ERR(lt9611->dsi1)) {
+ ret = PTR_ERR(lt9611->dsi1);
+ goto err_remove_bridge;
+ }
+ }
+
lt9611_enable_hpd_interrupts(lt9611);
return lt9611_audio_init(dev, lt9611);
+err_remove_bridge:
+ drm_bridge_remove(&lt9611->bridge);
+
err_disable_regulators:
regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 010657ea7af7..33f9716da0ee 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -258,17 +258,18 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,
const struct mipi_dsi_device_info info = { "lt9611uxc", 0, NULL };
struct mipi_dsi_device *dsi;
struct mipi_dsi_host *host;
+ struct device *dev = lt9611uxc->dev;
int ret;
host = of_find_mipi_dsi_host_by_node(dsi_node);
if (!host) {
- dev_err(lt9611uxc->dev, "failed to find dsi host\n");
+ dev_err(dev, "failed to find dsi host\n");
return ERR_PTR(-EPROBE_DEFER);
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
- dev_err(lt9611uxc->dev, "failed to create dsi device\n");
+ dev_err(dev, "failed to create dsi device\n");
return dsi;
}
@@ -277,10 +278,9 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_VIDEO_HSE;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
- dev_err(lt9611uxc->dev, "failed to attach dsi to host\n");
- mipi_dsi_device_unregister(dsi);
+ dev_err(dev, "failed to attach dsi to host\n");
return ERR_PTR(ret);
}
@@ -355,19 +355,6 @@ static int lt9611uxc_connector_init(struct drm_bridge *bridge, struct lt9611uxc
return drm_connector_attach_encoder(&lt9611uxc->connector, bridge->encoder);
}
-static void lt9611uxc_bridge_detach(struct drm_bridge *bridge)
-{
- struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
-
- if (lt9611uxc->dsi1) {
- mipi_dsi_detach(lt9611uxc->dsi1);
- mipi_dsi_device_unregister(lt9611uxc->dsi1);
- }
-
- mipi_dsi_detach(lt9611uxc->dsi0);
- mipi_dsi_device_unregister(lt9611uxc->dsi0);
-}
-
static int lt9611uxc_bridge_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
@@ -380,27 +367,7 @@ static int lt9611uxc_bridge_attach(struct drm_bridge *bridge,
return ret;
}
- /* Attach primary DSI */
- lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);
- if (IS_ERR(lt9611uxc->dsi0))
- return PTR_ERR(lt9611uxc->dsi0);
-
- /* Attach secondary DSI, if specified */
- if (lt9611uxc->dsi1_node) {
- lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);
- if (IS_ERR(lt9611uxc->dsi1)) {
- ret = PTR_ERR(lt9611uxc->dsi1);
- goto err_unregister_dsi0;
- }
- }
-
return 0;
-
-err_unregister_dsi0:
- mipi_dsi_detach(lt9611uxc->dsi0);
- mipi_dsi_device_unregister(lt9611uxc->dsi0);
-
- return ret;
}
static enum drm_mode_status
@@ -544,7 +511,6 @@ static struct edid *lt9611uxc_bridge_get_edid(struct drm_bridge *bridge,
static const struct drm_bridge_funcs lt9611uxc_bridge_funcs = {
.attach = lt9611uxc_bridge_attach,
- .detach = lt9611uxc_bridge_detach,
.mode_valid = lt9611uxc_bridge_mode_valid,
.mode_set = lt9611uxc_bridge_mode_set,
.detect = lt9611uxc_bridge_detect,
@@ -980,8 +946,27 @@ retry:
drm_bridge_add(&lt9611uxc->bridge);
+ /* Attach primary DSI */
+ lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);
+ if (IS_ERR(lt9611uxc->dsi0)) {
+ ret = PTR_ERR(lt9611uxc->dsi0);
+ goto err_remove_bridge;
+ }
+
+ /* Attach secondary DSI, if specified */
+ if (lt9611uxc->dsi1_node) {
+ lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);
+ if (IS_ERR(lt9611uxc->dsi1)) {
+ ret = PTR_ERR(lt9611uxc->dsi1);
+ goto err_remove_bridge;
+ }
+ }
+
return lt9611uxc_audio_init(dev, lt9611uxc);
+err_remove_bridge:
+ drm_bridge_remove(&lt9611uxc->bridge);
+
err_disable_regulators:
regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index ad460b96c0a3..702ea803a743 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -14,12 +14,14 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_of.h>
#include <drm/drm_panel.h>
struct lvds_codec {
struct device *dev;
struct drm_bridge bridge;
struct drm_bridge *panel_bridge;
+ struct drm_bridge_timings timings;
struct regulator *vcc;
struct gpio_desc *powerdown_gpio;
u32 connector_type;
@@ -118,7 +120,7 @@ static int lvds_codec_probe(struct platform_device *pdev)
struct device_node *bus_node;
struct drm_panel *panel;
struct lvds_codec *lvds_codec;
- const char *mapping;
+ u32 val;
int ret;
lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);
@@ -174,32 +176,38 @@ static int lvds_codec_probe(struct platform_device *pdev)
return -ENXIO;
}
- ret = of_property_read_string(bus_node, "data-mapping",
- &mapping);
+ ret = drm_of_lvds_get_data_mapping(bus_node);
of_node_put(bus_node);
- if (ret < 0) {
+ if (ret == -ENODEV) {
dev_warn(dev, "missing 'data-mapping' DT property\n");
+ } else if (ret) {
+ dev_err(dev, "invalid 'data-mapping' DT property\n");
+ return ret;
} else {
- if (!strcmp(mapping, "jeida-18")) {
- lvds_codec->bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG;
- } else if (!strcmp(mapping, "jeida-24")) {
- lvds_codec->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA;
- } else if (!strcmp(mapping, "vesa-24")) {
- lvds_codec->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
- } else {
- dev_err(dev, "invalid 'data-mapping' DT property\n");
- return -EINVAL;
- }
+ lvds_codec->bus_format = ret;
lvds_codec->bridge.funcs = &funcs_decoder;
}
}
/*
+ * Encoder might sample data on different clock edge than the display,
+ * for example OnSemi FIN3385 has a dedicated strapping pin to select
+ * the sampling edge.
+ */
+ if (lvds_codec->connector_type == DRM_MODE_CONNECTOR_LVDS &&
+ !of_property_read_u32(dev->of_node, "pclk-sample", &val)) {
+ lvds_codec->timings.input_bus_flags = val ?
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE :
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE;
+ }
+
+ /*
* The panel_bridge bridge is attached to the panel's of_node,
* but we need a bridge attached to our of_node for our user
* to look up.
*/
lvds_codec->bridge.of_node = dev->of_node;
+ lvds_codec->bridge.timings = &lvds_codec->timings;
drm_bridge_add(&lvds_codec->bridge);
platform_set_drvdata(pdev, lvds_codec);
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index d2808c4a6fb1..cce98bf2a4e7 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -306,19 +306,10 @@ out:
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
}
-static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
- const struct i2c_device_id *id)
+static int ge_b850v3_register(void)
{
+ struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
struct device *dev = &stdp4028_i2c->dev;
- int ret;
-
- ret = ge_b850v3_lvds_init(dev);
-
- if (ret)
- return ret;
-
- ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
- i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
/* drm bridge initialization */
ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
@@ -343,6 +334,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
}
+static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &stdp4028_i2c->dev;
+ int ret;
+
+ ret = ge_b850v3_lvds_init(dev);
+
+ if (ret)
+ return ret;
+
+ ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
+ i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
+
+ /* Only register after both bridges are probed */
+ if (!ge_b850v3_lvds_ptr->stdp2690_i2c)
+ return 0;
+
+ return ge_b850v3_register();
+}
+
static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c)
{
ge_b850v3_lvds_remove();
@@ -386,7 +398,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c,
ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c;
i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr);
- return 0;
+ /* Only register after both bridges are probed */
+ if (!ge_b850v3_lvds_ptr->stdp4028_i2c)
+ return 0;
+
+ return ge_b850v3_register();
}
static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c)
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 3aaa90913bf8..818704bf5e86 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -9,10 +9,12 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of_graph.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_dp_aux_bus.h>
#include <drm/drm_dp_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_of.h>
@@ -100,7 +102,7 @@ struct ps8640 {
struct regulator_bulk_data supplies[2];
struct gpio_desc *gpio_reset;
struct gpio_desc *gpio_powerdown;
- bool powered;
+ bool pre_enabled;
};
static const struct regmap_config ps8640_regmap_config[] = {
@@ -148,8 +150,46 @@ static inline struct ps8640 *aux_to_ps8640(struct drm_dp_aux *aux)
return container_of(aux, struct ps8640, aux);
}
-static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux,
- struct drm_dp_aux_msg *msg)
+static bool ps8640_of_panel_on_aux_bus(struct device *dev)
+{
+ struct device_node *bus, *panel;
+
+ bus = of_get_child_by_name(dev->of_node, "aux-bus");
+ if (!bus)
+ return false;
+
+ panel = of_get_child_by_name(bus, "panel");
+ of_node_put(bus);
+ if (!panel)
+ return false;
+ of_node_put(panel);
+
+ return true;
+}
+
+static int ps8640_ensure_hpd(struct ps8640 *ps_bridge)
+{
+ struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL];
+ struct device *dev = &ps_bridge->page[PAGE2_TOP_CNTL]->dev;
+ int status;
+ int ret;
+
+ /*
+ * Apparently something about the firmware in the chip signals that
+ * HPD goes high by reporting GPIO9 as high (even though HPD isn't
+ * actually connected to GPIO9).
+ */
+ ret = regmap_read_poll_timeout(map, PAGE2_GPIO_H, status,
+ status & PS_GPIO9, 20 * 1000, 200 * 1000);
+
+ if (ret < 0)
+ dev_warn(dev, "HPD didn't go high: %d\n", ret);
+
+ return ret;
+}
+
+static ssize_t ps8640_aux_transfer_msg(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg)
{
struct ps8640 *ps_bridge = aux_to_ps8640(aux);
struct regmap *map = ps_bridge->regmap[PAGE0_DP_CNTL];
@@ -274,38 +314,49 @@ static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux,
return len;
}
-static int ps8640_bridge_vdo_control(struct ps8640 *ps_bridge,
- const enum ps8640_vdo_control ctrl)
+static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg)
+{
+ struct ps8640 *ps_bridge = aux_to_ps8640(aux);
+ struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev;
+ int ret;
+
+ pm_runtime_get_sync(dev);
+ ret = ps8640_ensure_hpd(ps_bridge);
+ if (!ret)
+ ret = ps8640_aux_transfer_msg(aux, msg);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ return ret;
+}
+
+static void ps8640_bridge_vdo_control(struct ps8640 *ps_bridge,
+ const enum ps8640_vdo_control ctrl)
{
struct regmap *map = ps_bridge->regmap[PAGE3_DSI_CNTL1];
+ struct device *dev = &ps_bridge->page[PAGE3_DSI_CNTL1]->dev;
u8 vdo_ctrl_buf[] = { VDO_CTL_ADD, ctrl };
int ret;
ret = regmap_bulk_write(map, PAGE3_SET_ADD,
vdo_ctrl_buf, sizeof(vdo_ctrl_buf));
- if (ret < 0) {
- DRM_ERROR("failed to %sable VDO: %d\n",
- ctrl == ENABLE ? "en" : "dis", ret);
- return ret;
- }
-
- return 0;
+ if (ret < 0)
+ dev_err(dev, "failed to %sable VDO: %d\n",
+ ctrl == ENABLE ? "en" : "dis", ret);
}
-static void ps8640_bridge_poweron(struct ps8640 *ps_bridge)
+static int __maybe_unused ps8640_resume(struct device *dev)
{
- struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL];
- int ret, status;
-
- if (ps_bridge->powered)
- return;
+ struct ps8640 *ps_bridge = dev_get_drvdata(dev);
+ int ret;
ret = regulator_bulk_enable(ARRAY_SIZE(ps_bridge->supplies),
ps_bridge->supplies);
if (ret < 0) {
- DRM_ERROR("cannot enable regulators %d\n", ret);
- return;
+ dev_err(dev, "cannot enable regulators %d\n", ret);
+ return ret;
}
gpiod_set_value(ps_bridge->gpio_powerdown, 0);
@@ -314,86 +365,78 @@ static void ps8640_bridge_poweron(struct ps8640 *ps_bridge)
gpiod_set_value(ps_bridge->gpio_reset, 0);
/*
- * Wait for the ps8640 embedded MCU to be ready
- * First wait 200ms and then check the MCU ready flag every 20ms
+ * Mystery 200 ms delay for the "MCU to be ready". It's unclear if
+ * this is truly necessary since the MCU will already signal that
+ * things are "good to go" by signaling HPD on "gpio 9". See
+ * ps8640_ensure_hpd(). For now we'll keep this mystery delay just in
+ * case.
*/
msleep(200);
- ret = regmap_read_poll_timeout(map, PAGE2_GPIO_H, status,
- status & PS_GPIO9, 20 * 1000, 200 * 1000);
-
- if (ret < 0) {
- DRM_ERROR("failed read PAGE2_GPIO_H: %d\n", ret);
- goto err_regulators_disable;
- }
-
- msleep(50);
-
- /*
- * The Manufacturer Command Set (MCS) is a device dependent interface
- * intended for factory programming of the display module default
- * parameters. Once the display module is configured, the MCS shall be
- * disabled by the manufacturer. Once disabled, all MCS commands are
- * ignored by the display interface.
- */
-
- ret = regmap_update_bits(map, PAGE2_MCS_EN, MCS_EN, 0);
- if (ret < 0) {
- DRM_ERROR("failed write PAGE2_MCS_EN: %d\n", ret);
- goto err_regulators_disable;
- }
-
- /* Switch access edp panel's edid through i2c */
- ret = regmap_write(map, PAGE2_I2C_BYPASS, I2C_BYPASS_EN);
- if (ret < 0) {
- DRM_ERROR("failed write PAGE2_I2C_BYPASS: %d\n", ret);
- goto err_regulators_disable;
- }
-
- ps_bridge->powered = true;
-
- return;
-
-err_regulators_disable:
- regulator_bulk_disable(ARRAY_SIZE(ps_bridge->supplies),
- ps_bridge->supplies);
+ return 0;
}
-static void ps8640_bridge_poweroff(struct ps8640 *ps_bridge)
+static int __maybe_unused ps8640_suspend(struct device *dev)
{
+ struct ps8640 *ps_bridge = dev_get_drvdata(dev);
int ret;
- if (!ps_bridge->powered)
- return;
-
gpiod_set_value(ps_bridge->gpio_reset, 1);
gpiod_set_value(ps_bridge->gpio_powerdown, 1);
ret = regulator_bulk_disable(ARRAY_SIZE(ps_bridge->supplies),
ps_bridge->supplies);
if (ret < 0)
- DRM_ERROR("cannot disable regulators %d\n", ret);
+ dev_err(dev, "cannot disable regulators %d\n", ret);
- ps_bridge->powered = false;
+ return ret;
}
+static const struct dev_pm_ops ps8640_pm_ops = {
+ SET_RUNTIME_PM_OPS(ps8640_suspend, ps8640_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
static void ps8640_pre_enable(struct drm_bridge *bridge)
{
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
+ struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL];
+ struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev;
int ret;
- ps8640_bridge_poweron(ps_bridge);
+ pm_runtime_get_sync(dev);
+ ps8640_ensure_hpd(ps_bridge);
- ret = ps8640_bridge_vdo_control(ps_bridge, ENABLE);
+ /*
+ * The Manufacturer Command Set (MCS) is a device dependent interface
+ * intended for factory programming of the display module default
+ * parameters. Once the display module is configured, the MCS shall be
+ * disabled by the manufacturer. Once disabled, all MCS commands are
+ * ignored by the display interface.
+ */
+
+ ret = regmap_update_bits(map, PAGE2_MCS_EN, MCS_EN, 0);
if (ret < 0)
- ps8640_bridge_poweroff(ps_bridge);
+ dev_warn(dev, "failed write PAGE2_MCS_EN: %d\n", ret);
+
+ /* Switch access edp panel's edid through i2c */
+ ret = regmap_write(map, PAGE2_I2C_BYPASS, I2C_BYPASS_EN);
+ if (ret < 0)
+ dev_warn(dev, "failed write PAGE2_MCS_EN: %d\n", ret);
+
+ ps8640_bridge_vdo_control(ps_bridge, ENABLE);
+
+ ps_bridge->pre_enabled = true;
}
static void ps8640_post_disable(struct drm_bridge *bridge)
{
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
+ ps_bridge->pre_enabled = false;
+
ps8640_bridge_vdo_control(ps_bridge, DISABLE);
- ps8640_bridge_poweroff(ps_bridge);
+ pm_runtime_put_sync_suspend(&ps_bridge->page[PAGE0_DP_CNTL]->dev);
}
static int ps8640_bridge_attach(struct drm_bridge *bridge,
@@ -401,68 +444,21 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
{
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
struct device *dev = &ps_bridge->page[0]->dev;
- struct device_node *in_ep, *dsi_node;
- struct mipi_dsi_device *dsi;
- struct mipi_dsi_host *host;
int ret;
- const struct mipi_dsi_device_info info = { .type = "ps8640",
- .channel = 0,
- .node = NULL,
- };
if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR))
return -EINVAL;
- /* port@0 is ps8640 dsi input port */
- in_ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1);
- if (!in_ep)
- return -ENODEV;
-
- dsi_node = of_graph_get_remote_port_parent(in_ep);
- of_node_put(in_ep);
- if (!dsi_node)
- return -ENODEV;
-
- host = of_find_mipi_dsi_host_by_node(dsi_node);
- of_node_put(dsi_node);
- if (!host)
- return -ENODEV;
-
- dsi = mipi_dsi_device_register_full(host, &info);
- if (IS_ERR(dsi)) {
- dev_err(dev, "failed to create dsi device\n");
- ret = PTR_ERR(dsi);
- return ret;
- }
-
- ps_bridge->dsi = dsi;
-
- dsi->host = host;
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
- MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
- dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->lanes = NUM_MIPI_LANES;
- ret = mipi_dsi_attach(dsi);
- if (ret) {
- dev_err(dev, "failed to attach dsi device: %d\n", ret);
- goto err_dsi_attach;
- }
-
+ ps_bridge->aux.drm_dev = bridge->dev;
ret = drm_dp_aux_register(&ps_bridge->aux);
if (ret) {
dev_err(dev, "failed to register DP AUX channel: %d\n", ret);
- goto err_aux_register;
+ return ret;
}
/* Attach the panel-bridge to the dsi bridge */
return drm_bridge_attach(bridge->encoder, ps_bridge->panel_bridge,
&ps_bridge->bridge, flags);
-
-err_aux_register:
- mipi_dsi_detach(dsi);
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
- return ret;
}
static void ps8640_bridge_detach(struct drm_bridge *bridge)
@@ -474,7 +470,7 @@ static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
struct drm_connector *connector)
{
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
- bool poweroff = !ps_bridge->powered;
+ bool poweroff = !ps_bridge->pre_enabled;
struct edid *edid;
/*
@@ -504,6 +500,12 @@ static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
return edid;
}
+static void ps8640_runtime_disable(void *data)
+{
+ pm_runtime_dont_use_autosuspend(data);
+ pm_runtime_disable(data);
+}
+
static const struct drm_bridge_funcs ps8640_bridge_funcs = {
.attach = ps8640_bridge_attach,
.detach = ps8640_bridge_detach,
@@ -512,6 +514,53 @@ static const struct drm_bridge_funcs ps8640_bridge_funcs = {
.pre_enable = ps8640_pre_enable,
};
+static int ps8640_bridge_host_attach(struct device *dev, struct ps8640 *ps_bridge)
+{
+ struct device_node *in_ep, *dsi_node;
+ struct mipi_dsi_device *dsi;
+ struct mipi_dsi_host *host;
+ int ret;
+ const struct mipi_dsi_device_info info = { .type = "ps8640",
+ .channel = 0,
+ .node = NULL,
+ };
+
+ /* port@0 is ps8640 dsi input port */
+ in_ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1);
+ if (!in_ep)
+ return -ENODEV;
+
+ dsi_node = of_graph_get_remote_port_parent(in_ep);
+ of_node_put(in_ep);
+ if (!dsi_node)
+ return -ENODEV;
+
+ host = of_find_mipi_dsi_host_by_node(dsi_node);
+ of_node_put(dsi_node);
+ if (!host)
+ return -EPROBE_DEFER;
+
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
+ if (IS_ERR(dsi)) {
+ dev_err(dev, "failed to create dsi device\n");
+ return PTR_ERR(dsi);
+ }
+
+ ps_bridge->dsi = dsi;
+
+ dsi->host = host;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->lanes = NUM_MIPI_LANES;
+
+ ret = devm_mipi_dsi_attach(dev, dsi);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int ps8640_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -525,17 +574,6 @@ static int ps8640_probe(struct i2c_client *client)
if (!ps_bridge)
return -ENOMEM;
- /* port@1 is ps8640 output port */
- ret = drm_of_find_panel_or_bridge(np, 1, 0, &panel, NULL);
- if (ret < 0)
- return ret;
- if (!panel)
- return -ENODEV;
-
- ps_bridge->panel_bridge = devm_drm_panel_bridge_add(dev, panel);
- if (IS_ERR(ps_bridge->panel_bridge))
- return PTR_ERR(ps_bridge->panel_bridge);
-
ps_bridge->supplies[0].supply = "vdd33";
ps_bridge->supplies[1].supply = "vdd12";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies),
@@ -558,9 +596,16 @@ static int ps8640_probe(struct i2c_client *client)
ps_bridge->bridge.funcs = &ps8640_bridge_funcs;
ps_bridge->bridge.of_node = dev->of_node;
- ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP;
+ /*
+ * In the device tree, if panel is listed under aux-bus of the bridge
+ * node, panel driver should be able to retrieve EDID by itself using
+ * aux-bus. So let's not set DRM_BRIDGE_OP_EDID here.
+ */
+ if (!ps8640_of_panel_on_aux_bus(&client->dev))
+ ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
+
ps_bridge->page[PAGE0_DP_CNTL] = client;
ps_bridge->regmap[PAGE0_DP_CNTL] = devm_regmap_init_i2c(client, ps8640_regmap_config);
@@ -587,9 +632,46 @@ static int ps8640_probe(struct i2c_client *client)
ps_bridge->aux.transfer = ps8640_aux_transfer;
drm_dp_aux_init(&ps_bridge->aux);
+ pm_runtime_enable(dev);
+ /*
+ * Powering on ps8640 takes ~300ms. To avoid wasting time on power
+ * cycling ps8640 too often, set autosuspend_delay to 1000ms to ensure
+ * the bridge wouldn't suspend in between each _aux_transfer_msg() call
+ * during EDID read (~20ms in my experiment) and in between the last
+ * _aux_transfer_msg() call during EDID read and the _pre_enable() call
+ * (~100ms in my experiment).
+ */
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ pm_suspend_ignore_children(dev, true);
+ ret = devm_add_action_or_reset(dev, ps8640_runtime_disable, dev);
+ if (ret)
+ return ret;
+
+ devm_of_dp_aux_populate_ep_devices(&ps_bridge->aux);
+
+ /* port@1 is ps8640 output port */
+ ret = drm_of_find_panel_or_bridge(np, 1, 0, &panel, NULL);
+ if (ret < 0)
+ return ret;
+ if (!panel)
+ return -ENODEV;
+
+ ps_bridge->panel_bridge = devm_drm_panel_bridge_add(dev, panel);
+ if (IS_ERR(ps_bridge->panel_bridge))
+ return PTR_ERR(ps_bridge->panel_bridge);
+
drm_bridge_add(&ps_bridge->bridge);
+ ret = ps8640_bridge_host_attach(dev, ps_bridge);
+ if (ret)
+ goto err_bridge_remove;
+
return 0;
+
+err_bridge_remove:
+ drm_bridge_remove(&ps_bridge->bridge);
+ return ret;
}
static int ps8640_remove(struct i2c_client *client)
@@ -613,6 +695,7 @@ static struct i2c_driver ps8640_driver = {
.driver = {
.name = "ps8640",
.of_match_table = ps8640_match,
+ .pm = &ps8640_pm_ops,
},
};
module_i2c_driver(ps8640_driver);
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index d0db1acf11d7..7d2ed0ed2fe2 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -320,13 +320,17 @@ static int dw_hdmi_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_dw_hdmi *dw = substream->private_data;
void __iomem *base = dw->data.base;
+ u8 *eld;
int ret;
runtime->hw = dw_hdmi_hw;
- ret = snd_pcm_hw_constraint_eld(runtime, dw->data.eld);
- if (ret < 0)
- return ret;
+ eld = dw->data.get_eld(dw->data.hdmi);
+ if (eld) {
+ ret = snd_pcm_hw_constraint_eld(runtime, eld);
+ if (ret < 0)
+ return ret;
+ }
ret = snd_pcm_limit_hw_rates(runtime);
if (ret < 0)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
index cb07dc0da5a7..f72d27208ebe 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
@@ -9,15 +9,15 @@ struct dw_hdmi_audio_data {
void __iomem *base;
int irq;
struct dw_hdmi *hdmi;
- u8 *eld;
+ u8 *(*get_eld)(struct dw_hdmi *hdmi);
};
struct dw_hdmi_i2s_audio_data {
struct dw_hdmi *hdmi;
- u8 *eld;
void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
u8 (*read)(struct dw_hdmi *hdmi, int offset);
+ u8 *(*get_eld)(struct dw_hdmi *hdmi);
};
#endif
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index feb04f127b55..f50b47ac11a8 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -135,8 +135,15 @@ static int dw_hdmi_i2s_get_eld(struct device *dev, void *data, uint8_t *buf,
size_t len)
{
struct dw_hdmi_i2s_audio_data *audio = data;
+ u8 *eld;
+
+ eld = audio->get_eld(audio->hdmi);
+ if (eld)
+ memcpy(buf, eld, min_t(size_t, MAX_ELD_BYTES, len));
+ else
+ /* Pass en empty ELD if connector not available */
+ memset(buf, 0, len);
- memcpy(buf, audio->eld, min_t(size_t, MAX_ELD_BYTES, len));
return 0;
}
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index f08d0fded61f..54d8fdad395f 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -757,6 +757,14 @@ static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi, bool enable)
hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
}
+static u8 *hdmi_audio_get_eld(struct dw_hdmi *hdmi)
+{
+ if (!hdmi->curr_conn)
+ return NULL;
+
+ return hdmi->curr_conn->eld;
+}
+
static void dw_hdmi_ahb_audio_enable(struct dw_hdmi *hdmi)
{
hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n);
@@ -3413,6 +3421,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
hdmi->bridge.funcs = &dw_hdmi_bridge_funcs;
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
+ hdmi->bridge.interlace_allowed = true;
#ifdef CONFIG_OF
hdmi->bridge.of_node = pdev->dev.of_node;
#endif
@@ -3431,7 +3440,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
audio.base = hdmi->regs;
audio.irq = irq;
audio.hdmi = hdmi;
- audio.eld = hdmi->connector.eld;
+ audio.get_eld = hdmi_audio_get_eld;
hdmi->enable_audio = dw_hdmi_ahb_audio_enable;
hdmi->disable_audio = dw_hdmi_ahb_audio_disable;
@@ -3444,7 +3453,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
struct dw_hdmi_i2s_audio_data audio;
audio.hdmi = hdmi;
- audio.eld = hdmi->connector.eld;
+ audio.get_eld = hdmi_audio_get_eld;
audio.write = hdmi_writeb;
audio.read = hdmi_readb;
hdmi->enable_audio = dw_hdmi_i2s_audio_enable;
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index a3db532bbdd1..fd585bf925fe 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -237,6 +237,10 @@ static void tc358768_hw_enable(struct tc358768_priv *priv)
if (priv->enabled)
return;
+ ret = clk_prepare_enable(priv->refclk);
+ if (ret < 0)
+ dev_err(priv->dev, "error enabling refclk (%d)\n", ret);
+
ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
if (ret < 0)
dev_err(priv->dev, "error enabling regulators (%d)\n", ret);
@@ -274,6 +278,8 @@ static void tc358768_hw_disable(struct tc358768_priv *priv)
if (ret < 0)
dev_err(priv->dev, "error disabling regulators (%d)\n", ret);
+ clk_disable_unprepare(priv->refclk);
+
priv->enabled = false;
}
@@ -625,12 +631,19 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
{
struct tc358768_priv *priv = bridge_to_tc358768(bridge);
struct mipi_dsi_device *dsi_dev = priv->output.dev;
+ unsigned long mode_flags = dsi_dev->mode_flags;
u32 val, val2, lptxcnt, hact, data_type;
const struct drm_display_mode *mode;
u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
- u32 dsiclk, dsibclk;
+ u32 dsiclk, dsibclk, video_start;
+ const u32 internal_delay = 40;
int ret, i;
+ if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
+ dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n");
+ mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ }
+
tc358768_hw_enable(priv);
ret = tc358768_sw_reset(priv);
@@ -657,23 +670,27 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
case MIPI_DSI_FMT_RGB888:
val |= (0x3 << 4);
hact = mode->hdisplay * 3;
+ video_start = (mode->htotal - mode->hsync_start) * 3;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
break;
case MIPI_DSI_FMT_RGB666:
val |= (0x4 << 4);
hact = mode->hdisplay * 3;
+ video_start = (mode->htotal - mode->hsync_start) * 3;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
val |= (0x4 << 4) | BIT(3);
hact = mode->hdisplay * 18 / 8;
+ video_start = (mode->htotal - mode->hsync_start) * 18 / 8;
data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
break;
case MIPI_DSI_FMT_RGB565:
val |= (0x5 << 4);
hact = mode->hdisplay * 2;
+ video_start = (mode->htotal - mode->hsync_start) * 2;
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
break;
default:
@@ -684,7 +701,8 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
}
/* VSDly[9:0] */
- tc358768_write(priv, TC358768_VSDLY, 1);
+ video_start = max(video_start, internal_delay + 1) - internal_delay;
+ tc358768_write(priv, TC358768_VSDLY, video_start);
tc358768_write(priv, TC358768_DATAFMT, val);
tc358768_write(priv, TC358768_DSITX_DT, data_type);
@@ -764,7 +782,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val |= BIT(i + 1);
tc358768_write(priv, TC358768_HSTXVREGEN, val);
- if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
+ if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1);
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
@@ -772,31 +790,61 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
dsibclk_nsk) - 2;
- val |= val2 << 16;
+ val = val << 16 | val2;
dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val);
tc358768_write(priv, TC358768_BTACNTRL1, val);
/* START[0] */
tc358768_write(priv, TC358768_STARTCNTRL, 1);
- /* Set event mode */
- tc358768_write(priv, TC358768_DSI_EVENT, 1);
-
- /* vsw (+ vbp) */
- tc358768_write(priv, TC358768_DSI_VSW,
- mode->vtotal - mode->vsync_start);
- /* vbp (not used in event mode) */
- tc358768_write(priv, TC358768_DSI_VBPR, 0);
- /* vact */
- tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay);
-
- /* (hsw + hbp) * byteclk * ndl / pclk */
- val = (u32)div_u64((mode->htotal - mode->hsync_start) *
- ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
- mode->clock * 1000);
- tc358768_write(priv, TC358768_DSI_HSW, val);
- /* hbp (not used in event mode) */
- tc358768_write(priv, TC358768_DSI_HBPR, 0);
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) {
+ /* Set pulse mode */
+ tc358768_write(priv, TC358768_DSI_EVENT, 0);
+
+ /* vact */
+ tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay);
+
+ /* vsw */
+ tc358768_write(priv, TC358768_DSI_VSW,
+ mode->vsync_end - mode->vsync_start);
+ /* vbp */
+ tc358768_write(priv, TC358768_DSI_VBPR,
+ mode->vtotal - mode->vsync_end);
+
+ /* hsw * byteclk * ndl / pclk */
+ val = (u32)div_u64((mode->hsync_end - mode->hsync_start) *
+ ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
+ mode->clock * 1000);
+ tc358768_write(priv, TC358768_DSI_HSW, val);
+
+ /* hbp * byteclk * ndl / pclk */
+ val = (u32)div_u64((mode->htotal - mode->hsync_end) *
+ ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
+ mode->clock * 1000);
+ tc358768_write(priv, TC358768_DSI_HBPR, val);
+ } else {
+ /* Set event mode */
+ tc358768_write(priv, TC358768_DSI_EVENT, 1);
+
+ /* vact */
+ tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay);
+
+ /* vsw (+ vbp) */
+ tc358768_write(priv, TC358768_DSI_VSW,
+ mode->vtotal - mode->vsync_start);
+ /* vbp (not used in event mode) */
+ tc358768_write(priv, TC358768_DSI_VBPR, 0);
+
+ /* (hsw + hbp) * byteclk * ndl / pclk */
+ val = (u32)div_u64((mode->htotal - mode->hsync_start) *
+ ((u64)priv->dsiclk / 4) * priv->dsi_lanes,
+ mode->clock * 1000);
+ tc358768_write(priv, TC358768_DSI_HSW, val);
+
+ /* hbp (not used in event mode) */
+ tc358768_write(priv, TC358768_DSI_HBPR, 0);
+ }
+
/* hact (bytes) */
tc358768_write(priv, TC358768_DSI_HACT, hact);
@@ -822,7 +870,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
if (!(dsi_dev->mode_flags & MIPI_DSI_MODE_LPM))
val |= TC358768_DSI_CONTROL_TXMD;
- if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
+ if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
val |= TC358768_DSI_CONTROL_HSCKMD;
if (dsi_dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 2272adcc5b4a..2c76331b251d 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -594,11 +594,26 @@ static int tc_bridge_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
struct tc_data *tc = bridge_to_tc(bridge);
+
+ /* Attach the panel-bridge to the dsi bridge */
+ return drm_bridge_attach(bridge->encoder, tc->panel_bridge,
+ &tc->bridge, flags);
+}
+
+static const struct drm_bridge_funcs tc_bridge_funcs = {
+ .attach = tc_bridge_attach,
+ .pre_enable = tc_bridge_pre_enable,
+ .enable = tc_bridge_enable,
+ .mode_valid = tc_mode_valid,
+ .post_disable = tc_bridge_post_disable,
+};
+
+static int tc_attach_host(struct tc_data *tc)
+{
struct device *dev = &tc->i2c->dev;
struct mipi_dsi_host *host;
struct mipi_dsi_device *dsi;
int ret;
-
const struct mipi_dsi_device_info info = { .type = "tc358775",
.channel = 0,
.node = NULL,
@@ -610,11 +625,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge,
return -EPROBE_DEFER;
}
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
dev_err(dev, "failed to create dsi device\n");
- ret = PTR_ERR(dsi);
- goto err_dsi_device;
+ return PTR_ERR(dsi);
}
tc->dsi = dsi;
@@ -623,29 +637,15 @@ static int tc_bridge_attach(struct drm_bridge *bridge,
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host\n");
- goto err_dsi_attach;
+ return ret;
}
- /* Attach the panel-bridge to the dsi bridge */
- return drm_bridge_attach(bridge->encoder, tc->panel_bridge,
- &tc->bridge, flags);
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
-err_dsi_device:
- return ret;
+ return 0;
}
-static const struct drm_bridge_funcs tc_bridge_funcs = {
- .attach = tc_bridge_attach,
- .pre_enable = tc_bridge_pre_enable,
- .enable = tc_bridge_enable,
- .mode_valid = tc_mode_valid,
- .post_disable = tc_bridge_post_disable,
-};
-
static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
@@ -709,7 +709,15 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
i2c_set_clientdata(client, tc);
+ ret = tc_attach_host(tc);
+ if (ret)
+ goto err_bridge_remove;
+
return 0;
+
+err_bridge_remove:
+ drm_bridge_remove(&tc->bridge);
+ return ret;
}
static int tc_remove(struct i2c_client *client)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index ba1160ec6d6e..945f08de45f1 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -245,47 +245,9 @@ static int sn65dsi83_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
- struct device *dev = ctx->dev;
- struct mipi_dsi_device *dsi;
- struct mipi_dsi_host *host;
- int ret = 0;
-
- const struct mipi_dsi_device_info info = {
- .type = "sn65dsi83",
- .channel = 0,
- .node = NULL,
- };
-
- host = of_find_mipi_dsi_host_by_node(ctx->host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
-
- dsi = mipi_dsi_device_register_full(host, &info);
- if (IS_ERR(dsi)) {
- return dev_err_probe(dev, PTR_ERR(dsi),
- "failed to create dsi device\n");
- }
-
- ctx->dsi = dsi;
-
- dsi->lanes = ctx->dsi_lanes;
- dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
-
- ret = mipi_dsi_attach(dsi);
- if (ret < 0) {
- dev_err(dev, "failed to attach dsi to host\n");
- goto err_dsi_attach;
- }
return drm_bridge_attach(bridge->encoder, ctx->panel_bridge,
&ctx->bridge, flags);
-
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
- return ret;
}
static void sn65dsi83_detach(struct drm_bridge *bridge)
@@ -295,28 +257,9 @@ static void sn65dsi83_detach(struct drm_bridge *bridge)
if (!ctx->dsi)
return;
- mipi_dsi_detach(ctx->dsi);
- mipi_dsi_device_unregister(ctx->dsi);
- drm_bridge_remove(&ctx->bridge);
ctx->dsi = NULL;
}
-static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
-{
- struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
-
- /*
- * Reset the chip, pull EN line low for t_reset=10ms,
- * then high for t_en=1ms.
- */
- regcache_mark_dirty(ctx->regmap);
- gpiod_set_value(ctx->enable_gpio, 0);
- usleep_range(10000, 11000);
- gpiod_set_value(ctx->enable_gpio, 1);
- usleep_range(1000, 1100);
-}
-
static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx,
const struct drm_display_mode *mode)
{
@@ -394,6 +337,10 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
u16 val;
int ret;
+ /* Deassert reset */
+ gpiod_set_value(ctx->enable_gpio, 1);
+ usleep_range(1000, 1100);
+
/* Get the LVDS format from the bridge state. */
bridge_state = drm_atomic_get_new_bridge_state(state, bridge);
@@ -540,18 +487,11 @@ static void sn65dsi83_atomic_disable(struct drm_bridge *bridge,
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
- /* Clear reset, disable PLL */
- regmap_write(ctx->regmap, REG_RC_RESET, 0x00);
- regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
-}
-
-static void sn65dsi83_atomic_post_disable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
-{
- struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
-
- /* Put the chip in reset, pull EN line low. */
+ /* Put the chip in reset, pull EN line low, and assure 10ms reset low timing. */
gpiod_set_value(ctx->enable_gpio, 0);
+ usleep_range(10000, 11000);
+
+ regcache_mark_dirty(ctx->regmap);
}
static enum drm_mode_status
@@ -597,10 +537,8 @@ sn65dsi83_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
static const struct drm_bridge_funcs sn65dsi83_funcs = {
.attach = sn65dsi83_attach,
.detach = sn65dsi83_detach,
- .atomic_pre_enable = sn65dsi83_atomic_pre_enable,
.atomic_enable = sn65dsi83_atomic_enable,
.atomic_disable = sn65dsi83_atomic_disable,
- .atomic_post_disable = sn65dsi83_atomic_post_disable,
.mode_valid = sn65dsi83_mode_valid,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
@@ -664,6 +602,44 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
return 0;
}
+static int sn65dsi83_host_attach(struct sn65dsi83 *ctx)
+{
+ struct device *dev = ctx->dev;
+ struct mipi_dsi_device *dsi;
+ struct mipi_dsi_host *host;
+ const struct mipi_dsi_device_info info = {
+ .type = "sn65dsi83",
+ .channel = 0,
+ .node = NULL,
+ };
+ int ret;
+
+ host = of_find_mipi_dsi_host_by_node(ctx->host_node);
+ if (!host) {
+ dev_err(dev, "failed to find dsi host\n");
+ return -EPROBE_DEFER;
+ }
+
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
+ if (IS_ERR(dsi))
+ return dev_err_probe(dev, PTR_ERR(dsi),
+ "failed to create dsi device\n");
+
+ ctx->dsi = dsi;
+
+ dsi->lanes = ctx->dsi_lanes;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
+
+ ret = devm_mipi_dsi_attach(dev, dsi);
+ if (ret < 0) {
+ dev_err(dev, "failed to attach dsi to host: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int sn65dsi83_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -685,10 +661,13 @@ static int sn65dsi83_probe(struct i2c_client *client,
model = id->driver_data;
}
+ /* Put the chip in reset, pull EN line low, and assure 10ms reset low timing. */
ctx->enable_gpio = devm_gpiod_get(ctx->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(ctx->enable_gpio))
return PTR_ERR(ctx->enable_gpio);
+ usleep_range(10000, 11000);
+
ret = sn65dsi83_parse_dt(ctx, model);
if (ret)
return ret;
@@ -704,13 +683,22 @@ static int sn65dsi83_probe(struct i2c_client *client,
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
+ ret = sn65dsi83_host_attach(ctx);
+ if (ret)
+ goto err_remove_bridge;
+
return 0;
+
+err_remove_bridge:
+ drm_bridge_remove(&ctx->bridge);
+ return ret;
}
static int sn65dsi83_remove(struct i2c_client *client)
{
struct sn65dsi83 *ctx = i2c_get_clientdata(client);
+ drm_bridge_remove(&ctx->bridge);
of_node_put(ctx->host_node);
return 0;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 6154bed0af5b..dab8f76618f3 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -4,7 +4,9 @@
* datasheet: https://www.ti.com/lit/ds/symlink/sn65dsi86.pdf
*/
+#include <linux/atomic.h>
#include <linux/auxiliary_bus.h>
+#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
@@ -15,6 +17,7 @@
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
+#include <linux/pwm.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -91,6 +94,13 @@
#define SN_ML_TX_MODE_REG 0x96
#define ML_TX_MAIN_LINK_OFF 0
#define ML_TX_NORMAL_MODE BIT(0)
+#define SN_PWM_PRE_DIV_REG 0xA0
+#define SN_BACKLIGHT_SCALE_REG 0xA1
+#define BACKLIGHT_SCALE_MAX 0xFFFF
+#define SN_BACKLIGHT_REG 0xA3
+#define SN_PWM_EN_INV_REG 0xA5
+#define SN_PWM_INV_MASK BIT(0)
+#define SN_PWM_EN_MASK BIT(1)
#define SN_AUX_CMD_STATUS_REG 0xF4
#define AUX_IRQ_STATUS_AUX_RPLY_TOUT BIT(3)
#define AUX_IRQ_STATUS_AUX_SHORT BIT(5)
@@ -113,11 +123,14 @@
#define SN_LINK_TRAINING_TRIES 10
+#define SN_PWM_GPIO_IDX 3 /* 4th GPIO */
+
/**
* struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
* @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality.
* @gpio_aux: AUX-bus sub device for GPIO controller functionality.
* @aux_aux: AUX-bus sub device for eDP AUX channel functionality.
+ * @pwm_aux: AUX-bus sub device for PWM controller functionality.
*
* @dev: Pointer to the top level (i2c) device.
* @regmap: Regmap for accessing i2c.
@@ -145,11 +158,17 @@
* bitmap so we can do atomic ops on it without an extra
* lock so concurrent users of our 4 GPIOs don't stomp on
* each other's read-modify-write.
+ *
+ * @pchip: pwm_chip if the PWM is exposed.
+ * @pwm_enabled: Used to track if the PWM signal is currently enabled.
+ * @pwm_pin_busy: Track if GPIO4 is currently requested for GPIO or PWM.
+ * @pwm_refclk_freq: Cache for the reference clock input to the PWM.
*/
struct ti_sn65dsi86 {
struct auxiliary_device bridge_aux;
struct auxiliary_device gpio_aux;
struct auxiliary_device aux_aux;
+ struct auxiliary_device pwm_aux;
struct device *dev;
struct regmap *regmap;
@@ -172,6 +191,12 @@ struct ti_sn65dsi86 {
struct gpio_chip gchip;
DECLARE_BITMAP(gchip_output, SN_NUM_GPIOS);
#endif
+#if defined(CONFIG_PWM)
+ struct pwm_chip pchip;
+ bool pwm_enabled;
+ atomic_t pwm_pin_busy;
+#endif
+ unsigned int pwm_refclk_freq;
};
static const struct regmap_range ti_sn65dsi86_volatile_ranges[] = {
@@ -188,13 +213,30 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = {
.val_bits = 8,
.volatile_table = &ti_sn_bridge_volatile_table,
.cache_type = REGCACHE_NONE,
+ .max_register = 0xFF,
};
+static int __maybe_unused ti_sn65dsi86_read_u16(struct ti_sn65dsi86 *pdata,
+ unsigned int reg, u16 *val)
+{
+ u8 buf[2];
+ int ret;
+
+ ret = regmap_bulk_read(pdata->regmap, reg, buf, ARRAY_SIZE(buf));
+ if (ret)
+ return ret;
+
+ *val = buf[0] | (buf[1] << 8);
+
+ return 0;
+}
+
static void ti_sn65dsi86_write_u16(struct ti_sn65dsi86 *pdata,
unsigned int reg, u16 val)
{
- regmap_write(pdata->regmap, reg, val & 0xFF);
- regmap_write(pdata->regmap, reg + 1, val >> 8);
+ u8 buf[2] = { val & 0xff, val >> 8 };
+
+ regmap_bulk_write(pdata->regmap, reg, buf, ARRAY_SIZE(buf));
}
static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn65dsi86 *pdata)
@@ -253,6 +295,12 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata)
regmap_update_bits(pdata->regmap, SN_DPPLL_SRC_REG, REFCLK_FREQ_MASK,
REFCLK_FREQ(i));
+
+ /*
+ * The PWM refclk is based on the value written to SN_DPPLL_SRC_REG,
+ * regardless of its actual sourcing.
+ */
+ pdata->pwm_refclk_freq = ti_sn_bridge_refclk_lut[i];
}
static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata)
@@ -655,58 +703,24 @@ static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge)
return container_of(bridge, struct ti_sn65dsi86, bridge);
}
-static int ti_sn_bridge_attach(struct drm_bridge *bridge,
- enum drm_bridge_attach_flags flags)
+static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
{
- int ret, val;
- struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+ int val;
struct mipi_dsi_host *host;
struct mipi_dsi_device *dsi;
+ struct device *dev = pdata->dev;
const struct mipi_dsi_device_info info = { .type = "ti_sn_bridge",
.channel = 0,
.node = NULL,
- };
-
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
-
- pdata->aux.drm_dev = bridge->dev;
- ret = drm_dp_aux_register(&pdata->aux);
- if (ret < 0) {
- drm_err(bridge->dev, "Failed to register DP AUX channel: %d\n", ret);
- return ret;
- }
-
- ret = ti_sn_bridge_connector_init(pdata);
- if (ret < 0)
- goto err_conn_init;
+ };
- /*
- * TODO: ideally finding host resource and dsi dev registration needs
- * to be done in bridge probe. But some existing DSI host drivers will
- * wait for any of the drm_bridge/drm_panel to get added to the global
- * bridge/panel list, before completing their probe. So if we do the
- * dsi dev registration part in bridge probe, before populating in
- * the global bridge list, then it will cause deadlock as dsi host probe
- * will never complete, neither our bridge probe. So keeping it here
- * will satisfy most of the existing host drivers. Once the host driver
- * is fixed we can move the below code to bridge probe safely.
- */
host = of_find_mipi_dsi_host_by_node(pdata->host_node);
- if (!host) {
- DRM_ERROR("failed to find dsi host\n");
- ret = -ENODEV;
- goto err_dsi_host;
- }
+ if (!host)
+ return -EPROBE_DEFER;
- dsi = mipi_dsi_device_register_full(host, &info);
- if (IS_ERR(dsi)) {
- DRM_ERROR("failed to create dsi device\n");
- ret = PTR_ERR(dsi);
- goto err_dsi_host;
- }
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
/* TODO: setting to 4 MIPI lanes always for now */
dsi->lanes = 4;
@@ -714,18 +728,38 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
/* check if continuous dsi clock is required or not */
- pm_runtime_get_sync(pdata->dev);
+ pm_runtime_get_sync(dev);
regmap_read(pdata->regmap, SN_DPPLL_SRC_REG, &val);
- pm_runtime_put_autosuspend(pdata->dev);
+ pm_runtime_put_autosuspend(dev);
if (!(val & DPPLL_CLK_SRC_DSICLK))
dsi->mode_flags |= MIPI_DSI_CLOCK_NON_CONTINUOUS;
- ret = mipi_dsi_attach(dsi);
+ pdata->dsi = dsi;
+
+ return devm_mipi_dsi_attach(dev, dsi);
+}
+
+static int ti_sn_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+ int ret;
+
+ if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
+ DRM_ERROR("Fix bridge driver to make connector optional!");
+ return -EINVAL;
+ }
+
+ pdata->aux.drm_dev = bridge->dev;
+ ret = drm_dp_aux_register(&pdata->aux);
if (ret < 0) {
- DRM_ERROR("failed to attach dsi to host\n");
- goto err_dsi_attach;
+ drm_err(bridge->dev, "Failed to register DP AUX channel: %d\n", ret);
+ return ret;
}
- pdata->dsi = dsi;
+
+ ret = ti_sn_bridge_connector_init(pdata);
+ if (ret < 0)
+ goto err_conn_init;
/* We never want the next bridge to *also* create a connector: */
flags |= DRM_BRIDGE_ATTACH_NO_CONNECTOR;
@@ -734,14 +768,10 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
ret = drm_bridge_attach(bridge->encoder, pdata->next_bridge,
&pdata->bridge, flags);
if (ret < 0)
- goto err_dsi_detach;
+ goto err_dsi_host;
return 0;
-err_dsi_detach:
- mipi_dsi_detach(dsi);
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
err_dsi_host:
drm_connector_cleanup(&pdata->connector);
err_conn_init:
@@ -1227,7 +1257,17 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
drm_bridge_add(&pdata->bridge);
+ ret = ti_sn_attach_host(pdata);
+ if (ret) {
+ dev_err_probe(pdata->dev, ret, "failed to attach dsi host\n");
+ goto err_remove_bridge;
+ }
+
return 0;
+
+err_remove_bridge:
+ drm_bridge_remove(&pdata->bridge);
+ return ret;
}
static void ti_sn_bridge_remove(struct auxiliary_device *adev)
@@ -1237,11 +1277,6 @@ static void ti_sn_bridge_remove(struct auxiliary_device *adev)
if (!pdata)
return;
- if (pdata->dsi) {
- mipi_dsi_detach(pdata->dsi);
- mipi_dsi_device_unregister(pdata->dsi);
- }
-
drm_bridge_remove(&pdata->bridge);
of_node_put(pdata->host_node);
@@ -1260,9 +1295,287 @@ static struct auxiliary_driver ti_sn_bridge_driver = {
};
/* -----------------------------------------------------------------------------
- * GPIO Controller
+ * PWM Controller
*/
+#if defined(CONFIG_PWM)
+static int ti_sn_pwm_pin_request(struct ti_sn65dsi86 *pdata)
+{
+ return atomic_xchg(&pdata->pwm_pin_busy, 1) ? -EBUSY : 0;
+}
+
+static void ti_sn_pwm_pin_release(struct ti_sn65dsi86 *pdata)
+{
+ atomic_set(&pdata->pwm_pin_busy, 0);
+}
+
+static struct ti_sn65dsi86 *pwm_chip_to_ti_sn_bridge(struct pwm_chip *chip)
+{
+ return container_of(chip, struct ti_sn65dsi86, pchip);
+}
+
+static int ti_sn_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
+{
+ struct ti_sn65dsi86 *pdata = pwm_chip_to_ti_sn_bridge(chip);
+
+ return ti_sn_pwm_pin_request(pdata);
+}
+
+static void ti_sn_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
+{
+ struct ti_sn65dsi86 *pdata = pwm_chip_to_ti_sn_bridge(chip);
+
+ ti_sn_pwm_pin_release(pdata);
+}
+
+/*
+ * Limitations:
+ * - The PWM signal is not driven when the chip is powered down, or in its
+ * reset state and the driver does not implement the "suspend state"
+ * described in the documentation. In order to save power, state->enabled is
+ * interpreted as denoting if the signal is expected to be valid, and is used
+ * to determine if the chip needs to be kept powered.
+ * - Changing both period and duty_cycle is not done atomically, neither is the
+ * multi-byte register updates, so the output might briefly be undefined
+ * during update.
+ */
+static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
+ const struct pwm_state *state)
+{
+ struct ti_sn65dsi86 *pdata = pwm_chip_to_ti_sn_bridge(chip);
+ unsigned int pwm_en_inv;
+ unsigned int backlight;
+ unsigned int pre_div;
+ unsigned int scale;
+ u64 period_max;
+ u64 period;
+ int ret;
+
+ if (!pdata->pwm_enabled) {
+ ret = pm_runtime_get_sync(pdata->dev);
+ if (ret < 0) {
+ pm_runtime_put_sync(pdata->dev);
+ return ret;
+ }
+ }
+
+ if (state->enabled) {
+ if (!pdata->pwm_enabled) {
+ /*
+ * The chip might have been powered down while we
+ * didn't hold a PM runtime reference, so mux in the
+ * PWM function on the GPIO pin again.
+ */
+ ret = regmap_update_bits(pdata->regmap, SN_GPIO_CTRL_REG,
+ SN_GPIO_MUX_MASK << (2 * SN_PWM_GPIO_IDX),
+ SN_GPIO_MUX_SPECIAL << (2 * SN_PWM_GPIO_IDX));
+ if (ret) {
+ dev_err(pdata->dev, "failed to mux in PWM function\n");
+ goto out;
+ }
+ }
+
+ /*
+ * Per the datasheet the PWM frequency is given by:
+ *
+ * REFCLK_FREQ
+ * PWM_FREQ = -----------------------------------
+ * PWM_PRE_DIV * BACKLIGHT_SCALE + 1
+ *
+ * However, after careful review the author is convinced that
+ * the documentation has lost some parenthesis around
+ * "BACKLIGHT_SCALE + 1".
+ *
+ * With the period T_pwm = 1/PWM_FREQ this can be written:
+ *
+ * T_pwm * REFCLK_FREQ = PWM_PRE_DIV * (BACKLIGHT_SCALE + 1)
+ *
+ * In order to keep BACKLIGHT_SCALE within its 16 bits,
+ * PWM_PRE_DIV must be:
+ *
+ * T_pwm * REFCLK_FREQ
+ * PWM_PRE_DIV >= -------------------------
+ * BACKLIGHT_SCALE_MAX + 1
+ *
+ * To simplify the search and to favour higher resolution of
+ * the duty cycle over accuracy of the period, the lowest
+ * possible PWM_PRE_DIV is used. Finally the scale is
+ * calculated as:
+ *
+ * T_pwm * REFCLK_FREQ
+ * BACKLIGHT_SCALE = ---------------------- - 1
+ * PWM_PRE_DIV
+ *
+ * Here T_pwm is represented in seconds, so appropriate scaling
+ * to nanoseconds is necessary.
+ */
+
+ /* Minimum T_pwm is 1 / REFCLK_FREQ */
+ if (state->period <= NSEC_PER_SEC / pdata->pwm_refclk_freq) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /*
+ * Maximum T_pwm is 255 * (65535 + 1) / REFCLK_FREQ
+ * Limit period to this to avoid overflows
+ */
+ period_max = div_u64((u64)NSEC_PER_SEC * 255 * (65535 + 1),
+ pdata->pwm_refclk_freq);
+ period = min(state->period, period_max);
+
+ pre_div = DIV64_U64_ROUND_UP(period * pdata->pwm_refclk_freq,
+ (u64)NSEC_PER_SEC * (BACKLIGHT_SCALE_MAX + 1));
+ scale = div64_u64(period * pdata->pwm_refclk_freq, (u64)NSEC_PER_SEC * pre_div) - 1;
+
+ /*
+ * The documentation has the duty ratio given as:
+ *
+ * duty BACKLIGHT
+ * ------- = ---------------------
+ * period BACKLIGHT_SCALE + 1
+ *
+ * Solve for BACKLIGHT, substituting BACKLIGHT_SCALE according
+ * to definition above and adjusting for nanosecond
+ * representation of duty cycle gives us:
+ */
+ backlight = div64_u64(state->duty_cycle * pdata->pwm_refclk_freq,
+ (u64)NSEC_PER_SEC * pre_div);
+ if (backlight > scale)
+ backlight = scale;
+
+ ret = regmap_write(pdata->regmap, SN_PWM_PRE_DIV_REG, pre_div);
+ if (ret) {
+ dev_err(pdata->dev, "failed to update PWM_PRE_DIV\n");
+ goto out;
+ }
+
+ ti_sn65dsi86_write_u16(pdata, SN_BACKLIGHT_SCALE_REG, scale);
+ ti_sn65dsi86_write_u16(pdata, SN_BACKLIGHT_REG, backlight);
+ }
+
+ pwm_en_inv = FIELD_PREP(SN_PWM_EN_MASK, state->enabled) |
+ FIELD_PREP(SN_PWM_INV_MASK, state->polarity == PWM_POLARITY_INVERSED);
+ ret = regmap_write(pdata->regmap, SN_PWM_EN_INV_REG, pwm_en_inv);
+ if (ret) {
+ dev_err(pdata->dev, "failed to update PWM_EN/PWM_INV\n");
+ goto out;
+ }
+
+ pdata->pwm_enabled = state->enabled;
+out:
+
+ if (!pdata->pwm_enabled)
+ pm_runtime_put_sync(pdata->dev);
+
+ return ret;
+}
+
+static void ti_sn_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_state *state)
+{
+ struct ti_sn65dsi86 *pdata = pwm_chip_to_ti_sn_bridge(chip);
+ unsigned int pwm_en_inv;
+ unsigned int pre_div;
+ u16 backlight;
+ u16 scale;
+ int ret;
+
+ ret = regmap_read(pdata->regmap, SN_PWM_EN_INV_REG, &pwm_en_inv);
+ if (ret)
+ return;
+
+ ret = ti_sn65dsi86_read_u16(pdata, SN_BACKLIGHT_SCALE_REG, &scale);
+ if (ret)
+ return;
+
+ ret = ti_sn65dsi86_read_u16(pdata, SN_BACKLIGHT_REG, &backlight);
+ if (ret)
+ return;
+
+ ret = regmap_read(pdata->regmap, SN_PWM_PRE_DIV_REG, &pre_div);
+ if (ret)
+ return;
+
+ state->enabled = FIELD_GET(SN_PWM_EN_MASK, pwm_en_inv);
+ if (FIELD_GET(SN_PWM_INV_MASK, pwm_en_inv))
+ state->polarity = PWM_POLARITY_INVERSED;
+ else
+ state->polarity = PWM_POLARITY_NORMAL;
+
+ state->period = DIV_ROUND_UP_ULL((u64)NSEC_PER_SEC * pre_div * (scale + 1),
+ pdata->pwm_refclk_freq);
+ state->duty_cycle = DIV_ROUND_UP_ULL((u64)NSEC_PER_SEC * pre_div * backlight,
+ pdata->pwm_refclk_freq);
+
+ if (state->duty_cycle > state->period)
+ state->duty_cycle = state->period;
+}
+static const struct pwm_ops ti_sn_pwm_ops = {
+ .request = ti_sn_pwm_request,
+ .free = ti_sn_pwm_free,
+ .apply = ti_sn_pwm_apply,
+ .get_state = ti_sn_pwm_get_state,
+ .owner = THIS_MODULE,
+};
+
+static int ti_sn_pwm_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
+
+ pdata->pchip.dev = pdata->dev;
+ pdata->pchip.ops = &ti_sn_pwm_ops;
+ pdata->pchip.npwm = 1;
+ pdata->pchip.of_xlate = of_pwm_single_xlate;
+ pdata->pchip.of_pwm_n_cells = 1;
+
+ return pwmchip_add(&pdata->pchip);
+}
+
+static void ti_sn_pwm_remove(struct auxiliary_device *adev)
+{
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
+
+ pwmchip_remove(&pdata->pchip);
+
+ if (pdata->pwm_enabled)
+ pm_runtime_put_sync(pdata->dev);
+}
+
+static const struct auxiliary_device_id ti_sn_pwm_id_table[] = {
+ { .name = "ti_sn65dsi86.pwm", },
+ {},
+};
+
+static struct auxiliary_driver ti_sn_pwm_driver = {
+ .name = "pwm",
+ .probe = ti_sn_pwm_probe,
+ .remove = ti_sn_pwm_remove,
+ .id_table = ti_sn_pwm_id_table,
+};
+
+static int __init ti_sn_pwm_register(void)
+{
+ return auxiliary_driver_register(&ti_sn_pwm_driver);
+}
+
+static void ti_sn_pwm_unregister(void)
+{
+ auxiliary_driver_unregister(&ti_sn_pwm_driver);
+}
+
+#else
+static inline int ti_sn_pwm_pin_request(struct ti_sn65dsi86 *pdata) { return 0; }
+static inline void ti_sn_pwm_pin_release(struct ti_sn65dsi86 *pdata) {}
+
+static inline int ti_sn_pwm_register(void) { return 0; }
+static inline void ti_sn_pwm_unregister(void) {}
+#endif
+
+/* -----------------------------------------------------------------------------
+ * GPIO Controller
+ */
#if defined(CONFIG_OF_GPIO)
static int tn_sn_bridge_of_xlate(struct gpio_chip *chip,
@@ -1395,10 +1708,25 @@ static int ti_sn_bridge_gpio_direction_output(struct gpio_chip *chip,
return ret;
}
+static int ti_sn_bridge_gpio_request(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
+
+ if (offset == SN_PWM_GPIO_IDX)
+ return ti_sn_pwm_pin_request(pdata);
+
+ return 0;
+}
+
static void ti_sn_bridge_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
+
/* We won't keep pm_runtime if we're input, so switch there on free */
ti_sn_bridge_gpio_direction_input(chip, offset);
+
+ if (offset == SN_PWM_GPIO_IDX)
+ ti_sn_pwm_pin_release(pdata);
}
static const char * const ti_sn_bridge_gpio_names[SN_NUM_GPIOS] = {
@@ -1420,6 +1748,7 @@ static int ti_sn_gpio_probe(struct auxiliary_device *adev,
pdata->gchip.owner = THIS_MODULE;
pdata->gchip.of_xlate = tn_sn_bridge_of_xlate;
pdata->gchip.of_gpio_n_cells = 2;
+ pdata->gchip.request = ti_sn_bridge_gpio_request;
pdata->gchip.free = ti_sn_bridge_gpio_free;
pdata->gchip.get_direction = ti_sn_bridge_gpio_get_direction;
pdata->gchip.direction_input = ti_sn_bridge_gpio_direction_input;
@@ -1546,10 +1875,9 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
* ordering. The bridge wants the panel to be there when it probes.
* The panel wants its HPD GPIO (provided by sn65dsi86 on some boards)
* when it probes. The panel and maybe backlight might want the DDC
- * bus. Soon the PWM provided by the bridge chip will have the same
- * problem. Having sub-devices allows the some sub devices to finish
- * probing even if others return -EPROBE_DEFER and gets us around the
- * problems.
+ * bus or the pwm_chip. Having sub-devices allows the some sub devices
+ * to finish probing even if others return -EPROBE_DEFER and gets us
+ * around the problems.
*/
if (IS_ENABLED(CONFIG_OF_GPIO)) {
@@ -1558,6 +1886,12 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
return ret;
}
+ if (IS_ENABLED(CONFIG_PWM)) {
+ ret = ti_sn65dsi86_add_aux_device(pdata, &pdata->pwm_aux, "pwm");
+ if (ret)
+ return ret;
+ }
+
/*
* NOTE: At the end of the AUX channel probe we'll add the aux device
* for the bridge. This is because the bridge can't be used until the
@@ -1601,10 +1935,14 @@ static int __init ti_sn65dsi86_init(void)
if (ret)
goto err_main_was_registered;
- ret = auxiliary_driver_register(&ti_sn_aux_driver);
+ ret = ti_sn_pwm_register();
if (ret)
goto err_gpio_was_registered;
+ ret = auxiliary_driver_register(&ti_sn_aux_driver);
+ if (ret)
+ goto err_pwm_was_registered;
+
ret = auxiliary_driver_register(&ti_sn_bridge_driver);
if (ret)
goto err_aux_was_registered;
@@ -1613,6 +1951,8 @@ static int __init ti_sn65dsi86_init(void)
err_aux_was_registered:
auxiliary_driver_unregister(&ti_sn_aux_driver);
+err_pwm_was_registered:
+ ti_sn_pwm_unregister();
err_gpio_was_registered:
ti_sn_gpio_unregister();
err_main_was_registered:
@@ -1626,6 +1966,7 @@ static void __exit ti_sn65dsi86_exit(void)
{
auxiliary_driver_unregister(&ti_sn_bridge_driver);
auxiliary_driver_unregister(&ti_sn_aux_driver);
+ ti_sn_pwm_unregister();
ti_sn_gpio_unregister();
i2c_del_driver(&ti_sn65dsi86_driver);
}
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index ff1416cd609a..21174efd91be 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -74,7 +74,7 @@ int drm_crtc_commit_wait(struct drm_crtc_commit *commit)
ret = wait_for_completion_timeout(&commit->hw_done, timeout);
if (!ret) {
- DRM_ERROR("hw_done timed out\n");
+ drm_err(commit->crtc->dev, "hw_done timed out\n");
return -ETIMEDOUT;
}
@@ -84,7 +84,7 @@ int drm_crtc_commit_wait(struct drm_crtc_commit *commit)
*/
ret = wait_for_completion_timeout(&commit->flip_done, timeout);
if (!ret) {
- DRM_ERROR("flip_done timed out\n");
+ drm_err(commit->crtc->dev, "flip_done timed out\n");
return -ETIMEDOUT;
}
@@ -140,7 +140,7 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state)
state->dev = dev;
- DRM_DEBUG_ATOMIC("Allocated atomic state %p\n", state);
+ drm_dbg_atomic(dev, "Allocated atomic state %p\n", state);
return 0;
fail:
@@ -191,7 +191,7 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
struct drm_mode_config *config = &dev->mode_config;
int i;
- DRM_DEBUG_ATOMIC("Clearing atomic state %p\n", state);
+ drm_dbg_atomic(dev, "Clearing atomic state %p\n", state);
for (i = 0; i < state->num_connector; i++) {
struct drm_connector *connector = state->connectors[i].ptr;
@@ -301,7 +301,7 @@ void __drm_atomic_state_free(struct kref *ref)
drm_atomic_state_clear(state);
- DRM_DEBUG_ATOMIC("Freeing atomic state %p\n", state);
+ drm_dbg_atomic(state->dev, "Freeing atomic state %p\n", state);
if (config->funcs->atomic_state_free) {
config->funcs->atomic_state_free(state);
@@ -358,8 +358,8 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
state->crtcs[index].ptr = crtc;
crtc_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CRTC:%d:%s] %p state to %p\n",
- crtc->base.id, crtc->name, crtc_state, state);
+ drm_dbg_atomic(state->dev, "Added [CRTC:%d:%s] %p state to %p\n",
+ crtc->base.id, crtc->name, crtc_state, state);
return crtc_state;
}
@@ -379,8 +379,9 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (new_crtc_state->active && !new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active without enabled\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] active without enabled\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -390,15 +391,17 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(new_crtc_state->enable && !new_crtc_state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled without mode blob\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] enabled without mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(!new_crtc_state->enable && new_crtc_state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled with mode blob\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] disabled with mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -414,8 +417,9 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (new_crtc_state->event &&
!new_crtc_state->active && !old_crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requesting event but off\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] requesting event but off\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -460,8 +464,9 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
return 0;
if (writeback_job->fb && !state->crtc) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] framebuffer without CRTC\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] framebuffer without CRTC\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -470,16 +475,18 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
state->crtc);
if (writeback_job->fb && !crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] has framebuffer, but [CRTC:%d] is off\n",
- connector->base.id, connector->name,
- state->crtc->base.id);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] has framebuffer, but [CRTC:%d] is off\n",
+ connector->base.id, connector->name,
+ state->crtc->base.id);
return -EINVAL;
}
if (!writeback_job->fb) {
if (writeback_job->out_fence) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] requesting out-fence without framebuffer\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] requesting out-fence without framebuffer\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -537,8 +544,8 @@ drm_atomic_get_plane_state(struct drm_atomic_state *state,
state->planes[index].new_state = plane_state;
plane_state->state = state;
- DRM_DEBUG_ATOMIC("Added [PLANE:%d:%s] %p state to %p\n",
- plane->base.id, plane->name, plane_state, state);
+ drm_dbg_atomic(plane->dev, "Added [PLANE:%d:%s] %p state to %p\n",
+ plane->base.id, plane->name, plane_state, state);
if (plane_state->crtc) {
struct drm_crtc_state *crtc_state;
@@ -594,12 +601,12 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
/* either *both* CRTC and FB must be set, or neither */
if (crtc && !fb) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] CRTC set but no FB\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] CRTC set but no FB\n",
+ plane->base.id, plane->name);
return -EINVAL;
} else if (fb && !crtc) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] FB set but no CRTC\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] FB set but no CRTC\n",
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -609,9 +616,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
/* Check whether this plane is usable on this CRTC */
if (!(plane->possible_crtcs & drm_crtc_mask(crtc))) {
- DRM_DEBUG_ATOMIC("Invalid [CRTC:%d:%s] for [PLANE:%d:%s]\n",
- crtc->base.id, crtc->name,
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "Invalid [CRTC:%d:%s] for [PLANE:%d:%s]\n",
+ crtc->base.id, crtc->name,
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -619,9 +627,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
ret = drm_plane_check_pixel_format(plane, fb->format->format,
fb->modifier);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
- plane->base.id, plane->name,
- &fb->format->format, fb->modifier);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
+ plane->base.id, plane->name,
+ &fb->format->format, fb->modifier);
return ret;
}
@@ -630,10 +639,11 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
new_plane_state->crtc_x > INT_MAX - (int32_t) new_plane_state->crtc_w ||
new_plane_state->crtc_h > INT_MAX ||
new_plane_state->crtc_y > INT_MAX - (int32_t) new_plane_state->crtc_h) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid CRTC coordinates %ux%u+%d+%d\n",
- plane->base.id, plane->name,
- new_plane_state->crtc_w, new_plane_state->crtc_h,
- new_plane_state->crtc_x, new_plane_state->crtc_y);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid CRTC coordinates %ux%u+%d+%d\n",
+ plane->base.id, plane->name,
+ new_plane_state->crtc_w, new_plane_state->crtc_h,
+ new_plane_state->crtc_x, new_plane_state->crtc_y);
return -ERANGE;
}
@@ -645,18 +655,19 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
new_plane_state->src_x > fb_width - new_plane_state->src_w ||
new_plane_state->src_h > fb_height ||
new_plane_state->src_y > fb_height - new_plane_state->src_h) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid source coordinates "
- "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
- plane->base.id, plane->name,
- new_plane_state->src_w >> 16,
- ((new_plane_state->src_w & 0xffff) * 15625) >> 10,
- new_plane_state->src_h >> 16,
- ((new_plane_state->src_h & 0xffff) * 15625) >> 10,
- new_plane_state->src_x >> 16,
- ((new_plane_state->src_x & 0xffff) * 15625) >> 10,
- new_plane_state->src_y >> 16,
- ((new_plane_state->src_y & 0xffff) * 15625) >> 10,
- fb->width, fb->height);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid source coordinates "
+ "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
+ plane->base.id, plane->name,
+ new_plane_state->src_w >> 16,
+ ((new_plane_state->src_w & 0xffff) * 15625) >> 10,
+ new_plane_state->src_h >> 16,
+ ((new_plane_state->src_h & 0xffff) * 15625) >> 10,
+ new_plane_state->src_x >> 16,
+ ((new_plane_state->src_x & 0xffff) * 15625) >> 10,
+ new_plane_state->src_y >> 16,
+ ((new_plane_state->src_y & 0xffff) * 15625) >> 10,
+ fb->width, fb->height);
return -ENOSPC;
}
@@ -671,9 +682,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
clips->y1 < 0 ||
clips->x2 > fb_width ||
clips->y2 > fb_height) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid damage clip %d %d %d %d\n",
- plane->base.id, plane->name, clips->x1,
- clips->y1, clips->x2, clips->y2);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid damage clip %d %d %d %d\n",
+ plane->base.id, plane->name, clips->x1,
+ clips->y1, clips->x2, clips->y2);
return -EINVAL;
}
clips++;
@@ -681,8 +693,9 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
}
if (plane_switching_crtc(old_plane_state, new_plane_state)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] switching CRTC directly\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] switching CRTC directly\n",
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -846,8 +859,9 @@ drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
state->num_private_objs = num_objs;
- DRM_DEBUG_ATOMIC("Added new private object %p state %p to %p\n",
- obj, obj_state, state);
+ drm_dbg_atomic(state->dev,
+ "Added new private object %p state %p to %p\n",
+ obj, obj_state, state);
return obj_state;
}
@@ -1027,7 +1041,7 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state,
state->connectors[index].ptr = connector;
connector_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CONNECTOR:%d:%s] %p state to %p\n",
+ drm_dbg_atomic(connector->dev, "Added [CONNECTOR:%d:%s] %p state to %p\n",
connector->base.id, connector->name,
connector_state, state);
@@ -1160,8 +1174,9 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
if (!encoder)
return 0;
- DRM_DEBUG_ATOMIC("Adding all bridges for [encoder:%d:%s] to %p\n",
- encoder->base.id, encoder->name, state);
+ drm_dbg_atomic(encoder->dev,
+ "Adding all bridges for [encoder:%d:%s] to %p\n",
+ encoder->base.id, encoder->name, state);
drm_for_each_bridge_in_chain(encoder, bridge) {
/* Skip bridges that don't implement the atomic state hooks. */
@@ -1213,8 +1228,9 @@ drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d:%s] to %p\n",
- crtc->base.id, crtc->name, state);
+ drm_dbg_atomic(crtc->dev,
+ "Adding all current connectors for [CRTC:%d:%s] to %p\n",
+ crtc->base.id, crtc->name, state);
/*
* Changed connectors are already in @state, so only need to look
@@ -1267,8 +1283,9 @@ drm_atomic_add_affected_planes(struct drm_atomic_state *state,
WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
- DRM_DEBUG_ATOMIC("Adding all current planes for [CRTC:%d:%s] to %p\n",
- crtc->base.id, crtc->name, state);
+ drm_dbg_atomic(crtc->dev,
+ "Adding all current planes for [CRTC:%d:%s] to %p\n",
+ crtc->base.id, crtc->name, state);
drm_for_each_plane_mask(plane, state->dev, old_crtc_state->plane_mask) {
struct drm_plane_state *plane_state =
@@ -1308,7 +1325,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
unsigned int affected_crtc = 0;
int i, ret = 0;
- DRM_DEBUG_ATOMIC("checking %p\n", state);
+ drm_dbg_atomic(dev, "checking %p\n", state);
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
requested_crtc |= drm_crtc_mask(crtc);
@@ -1316,8 +1333,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
ret = drm_atomic_plane_check(old_plane_state, new_plane_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(dev, "[PLANE:%d:%s] atomic core check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
@@ -1325,8 +1342,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
ret = drm_atomic_crtc_check(old_crtc_state, new_crtc_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] atomic core check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -1334,8 +1351,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_new_connector_in_state(state, conn, conn_state, i) {
ret = drm_atomic_connector_check(conn, conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] atomic core check failed\n",
- conn->base.id, conn->name);
+ drm_dbg_atomic(dev, "[CONNECTOR:%d:%s] atomic core check failed\n",
+ conn->base.id, conn->name);
return ret;
}
}
@@ -1344,8 +1361,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
ret = config->funcs->atomic_check(state->dev, state);
if (ret) {
- DRM_DEBUG_ATOMIC("atomic driver check for %p failed: %d\n",
- state, ret);
+ drm_dbg_atomic(dev, "atomic driver check for %p failed: %d\n",
+ state, ret);
return ret;
}
}
@@ -1353,8 +1370,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
if (!state->allow_modeset) {
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] requires full modeset\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
@@ -1374,8 +1391,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
* so compositors know what's going on.
*/
if (affected_crtc != requested_crtc) {
- DRM_DEBUG_ATOMIC("driver added CRTC to commit: requested 0x%x, affected 0x%0x\n",
- requested_crtc, affected_crtc);
+ drm_dbg_atomic(dev,
+ "driver added CRTC to commit: requested 0x%x, affected 0x%0x\n",
+ requested_crtc, affected_crtc);
WARN(!state->allow_modeset, "adding CRTC not allowed without modesets: requested 0x%x, affected 0x%0x\n",
requested_crtc, affected_crtc);
}
@@ -1407,7 +1425,7 @@ int drm_atomic_commit(struct drm_atomic_state *state)
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("committing %p\n", state);
+ drm_dbg_atomic(state->dev, "committing %p\n", state);
return config->funcs->atomic_commit(state->dev, state, false);
}
@@ -1436,7 +1454,7 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state)
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("committing %p nonblocking\n", state);
+ drm_dbg_atomic(state->dev, "committing %p nonblocking\n", state);
return config->funcs->atomic_commit(state->dev, state, true);
}
@@ -1633,11 +1651,11 @@ void drm_atomic_print_new_state(const struct drm_atomic_state *state,
int i;
if (!p) {
- DRM_ERROR("invalid drm printer\n");
+ drm_err(state->dev, "invalid drm printer\n");
return;
}
- DRM_DEBUG_ATOMIC("checking %p\n", state);
+ drm_dbg_atomic(state->dev, "checking %p\n", state);
for_each_new_plane_in_state(state, plane, plane_state, i)
drm_atomic_plane_print_state(p, plane_state);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 2c0c6ec92820..aef2fbd676e5 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -132,9 +132,10 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
if (new_encoder) {
if (encoder_mask & drm_encoder_mask(new_encoder)) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
- new_encoder->base.id, new_encoder->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
+ new_encoder->base.id, new_encoder->name,
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -169,11 +170,12 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
continue;
if (!disable_conflicting_encoders) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
- encoder->base.id, encoder->name,
- connector->state->crtc->base.id,
- connector->state->crtc->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
+ encoder->base.id, encoder->name,
+ connector->state->crtc->base.id,
+ connector->state->crtc->name,
+ connector->base.id, connector->name);
ret = -EINVAL;
goto out;
}
@@ -184,10 +186,11 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
goto out;
}
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], disabling [CONNECTOR:%d:%s]\n",
- encoder->base.id, encoder->name,
- new_conn_state->crtc->base.id, new_conn_state->crtc->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s], disabling [CONNECTOR:%d:%s]\n",
+ encoder->base.id, encoder->name,
+ new_conn_state->crtc->base.id, new_conn_state->crtc->name,
+ connector->base.id, connector->name);
crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
@@ -268,9 +271,10 @@ steal_encoder(struct drm_atomic_state *state,
encoder_crtc = old_connector_state->crtc;
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n",
- encoder->base.id, encoder->name,
- encoder_crtc->base.id, encoder_crtc->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n",
+ encoder->base.id, encoder->name,
+ encoder_crtc->base.id, encoder_crtc->name);
set_best_encoder(state, new_connector_state, NULL);
@@ -291,9 +295,8 @@ update_connector_routing(struct drm_atomic_state *state,
struct drm_encoder *new_encoder;
struct drm_crtc_state *crtc_state;
- DRM_DEBUG_ATOMIC("Updating routing for [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev, "Updating routing for [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
if (old_connector_state->crtc != new_connector_state->crtc) {
if (old_connector_state->crtc) {
@@ -308,9 +311,8 @@ update_connector_routing(struct drm_atomic_state *state,
}
if (!new_connector_state->crtc) {
- DRM_DEBUG_ATOMIC("Disabling [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev, "Disabling [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
set_best_encoder(state, new_connector_state, NULL);
@@ -339,8 +341,9 @@ update_connector_routing(struct drm_atomic_state *state,
*/
if (!state->duplicated && drm_connector_is_unregistered(connector) &&
crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] is not registered\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] is not registered\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -354,31 +357,33 @@ update_connector_routing(struct drm_atomic_state *state,
new_encoder = drm_connector_get_single_encoder(connector);
if (!new_encoder) {
- DRM_DEBUG_ATOMIC("No suitable encoder found for [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev,
+ "No suitable encoder found for [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
if (!drm_encoder_crtc_ok(new_encoder, new_connector_state->crtc)) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n",
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n",
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return -EINVAL;
}
if (new_encoder == new_connector_state->best_encoder) {
set_best_encoder(state, new_connector_state, new_encoder);
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n",
- connector->base.id,
- connector->name,
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n",
+ connector->base.id,
+ connector->name,
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return 0;
}
@@ -389,13 +394,14 @@ update_connector_routing(struct drm_atomic_state *state,
crtc_state->connectors_changed = true;
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",
- connector->base.id,
- connector->name,
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",
+ connector->base.id,
+ connector->name,
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return 0;
}
@@ -443,7 +449,7 @@ mode_fixup(struct drm_atomic_state *state)
new_crtc_state,
new_conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("Bridge atomic check failed\n");
+ drm_dbg_atomic(encoder->dev, "Bridge atomic check failed\n");
return ret;
}
@@ -451,16 +457,18 @@ mode_fixup(struct drm_atomic_state *state)
ret = funcs->atomic_check(encoder, new_crtc_state,
new_conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] check failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] check failed\n",
+ encoder->base.id, encoder->name);
return ret;
}
} else if (funcs && funcs->mode_fixup) {
ret = funcs->mode_fixup(encoder, &new_crtc_state->mode,
&new_crtc_state->adjusted_mode);
if (!ret) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] fixup failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] fixup failed\n",
+ encoder->base.id, encoder->name);
return -EINVAL;
}
}
@@ -483,8 +491,8 @@ mode_fixup(struct drm_atomic_state *state)
ret = funcs->mode_fixup(crtc, &new_crtc_state->mode,
&new_crtc_state->adjusted_mode);
if (!ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev, "[CRTC:%d:%s] fixup failed\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
@@ -502,8 +510,9 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
ret = drm_encoder_mode_valid(encoder, mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] mode_valid() failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] mode_valid() failed\n",
+ encoder->base.id, encoder->name);
return ret;
}
@@ -511,14 +520,14 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
ret = drm_bridge_chain_mode_valid(bridge, &connector->display_info,
mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[BRIDGE] mode_valid() failed\n");
+ drm_dbg_atomic(encoder->dev, "[BRIDGE] mode_valid() failed\n");
return ret;
}
ret = drm_crtc_mode_valid(crtc, mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode_valid() failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(encoder->dev, "[CRTC:%d:%s] mode_valid() failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
@@ -619,14 +628,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] mode changed\n",
+ crtc->base.id, crtc->name);
new_crtc_state->mode_changed = true;
}
if (old_crtc_state->enable != new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enable changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] enable changed\n",
+ crtc->base.id, crtc->name);
/*
* For clarity this assignment is done here, but
@@ -641,14 +650,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
}
if (old_crtc_state->active != new_crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] active changed\n",
+ crtc->base.id, crtc->name);
new_crtc_state->active_changed = true;
}
if (new_crtc_state->enable != has_connectors) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] enabled/connectors mismatch\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -708,10 +717,11 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
continue;
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n",
- crtc->base.id, crtc->name,
- new_crtc_state->enable ? 'y' : 'n',
- new_crtc_state->active ? 'y' : 'n');
+ drm_dbg_atomic(dev,
+ "[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n",
+ crtc->base.id, crtc->name,
+ new_crtc_state->enable ? 'y' : 'n',
+ new_crtc_state->active ? 'y' : 'n');
ret = drm_atomic_add_affected_connectors(state, crtc);
if (ret != 0)
@@ -818,7 +828,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
}
if (!crtc_state->enable && !can_update_disabled) {
- DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Cannot update plane of a disabled CRTC.\n");
return -EINVAL;
}
@@ -828,7 +839,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
if (hscale < 0 || vscale < 0) {
- DRM_DEBUG_KMS("Invalid scaling of plane\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Invalid scaling of plane\n");
drm_rect_debug_print("src: ", &plane_state->src, true);
drm_rect_debug_print("dst: ", &plane_state->dst, false);
return -ERANGE;
@@ -852,7 +864,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
return 0;
if (!can_position && !drm_rect_equals(dst, &clip)) {
- DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Plane must cover entire CRTC\n");
drm_rect_debug_print("dst: ", dst, false);
drm_rect_debug_print("clip: ", &clip, false);
return -EINVAL;
@@ -904,8 +917,9 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(plane, state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] atomic driver check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
@@ -920,8 +934,9 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(crtc, state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] atomic driver check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -1049,8 +1064,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = encoder->helper_private;
- DRM_DEBUG_ATOMIC("disabling [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "disabling [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1087,8 +1102,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
- DRM_DEBUG_ATOMIC("disabling [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "disabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
/* Right function depends upon target state. */
@@ -1229,8 +1244,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
if (new_crtc_state->enable && funcs->mode_set_nofb) {
- DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "modeset on [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
funcs->mode_set_nofb(crtc);
}
@@ -1254,8 +1269,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
if (!new_crtc_state->mode_changed)
continue;
- DRM_DEBUG_ATOMIC("modeset on [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "modeset on [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1357,8 +1372,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs = crtc->helper_private;
if (new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "enabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
if (funcs->atomic_enable)
funcs->atomic_enable(crtc, old_state);
else if (funcs->commit)
@@ -1381,8 +1396,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
encoder = new_conn_state->best_encoder;
funcs = encoder->helper_private;
- DRM_DEBUG_ATOMIC("enabling [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "enabling [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1551,8 +1566,8 @@ void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
ret = wait_for_completion_timeout(&commit->flip_done, 10 * HZ);
if (ret == 0)
- DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(dev, "[CRTC:%d:%s] flip_done timed out\n",
+ crtc->base.id, crtc->name);
}
if (old_state->fake_commit)
@@ -1739,8 +1754,9 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
*/
if (old_plane_state->commit &&
!try_wait_for_completion(&old_plane_state->commit->hw_done)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] inflight previous commit preventing async commit\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(dev,
+ "[PLANE:%d:%s] inflight previous commit preventing async commit\n",
+ plane->base.id, plane->name);
return -EBUSY;
}
@@ -1962,8 +1978,9 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
*/
if (!completed && nonblock) {
spin_unlock(&crtc->commit_lock);
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] busy with a previous commit\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] busy with a previous commit\n",
+ crtc->base.id, crtc->name);
return -EBUSY;
}
@@ -1985,8 +2002,8 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
ret = wait_for_completion_interruptible_timeout(&stall_commit->cleanup_done,
10*HZ);
if (ret == 0)
- DRM_ERROR("[CRTC:%d:%s] cleanup_done timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(crtc->dev, "[CRTC:%d:%s] cleanup_done timed out\n",
+ crtc->base.id, crtc->name);
drm_crtc_commit_put(stall_commit);
@@ -2150,8 +2167,9 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
*/
if (nonblock && old_conn_state->commit &&
!try_wait_for_completion(&old_conn_state->commit->flip_done)) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] busy with a previous commit\n",
- conn->base.id, conn->name);
+ drm_dbg_atomic(conn->dev,
+ "[CONNECTOR:%d:%s] busy with a previous commit\n",
+ conn->base.id, conn->name);
return -EBUSY;
}
@@ -2171,8 +2189,9 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
*/
if (nonblock && old_plane_state->commit &&
!try_wait_for_completion(&old_plane_state->commit->flip_done)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] busy with a previous commit\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] busy with a previous commit\n",
+ plane->base.id, plane->name);
return -EBUSY;
}
@@ -2218,22 +2237,25 @@ void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *old_state)
for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) {
ret = drm_crtc_commit_wait(old_crtc_state->commit);
if (ret)
- DRM_ERROR("[CRTC:%d:%s] commit wait timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(crtc->dev,
+ "[CRTC:%d:%s] commit wait timed out\n",
+ crtc->base.id, crtc->name);
}
for_each_old_connector_in_state(old_state, conn, old_conn_state, i) {
ret = drm_crtc_commit_wait(old_conn_state->commit);
if (ret)
- DRM_ERROR("[CONNECTOR:%d:%s] commit wait timed out\n",
- conn->base.id, conn->name);
+ drm_err(conn->dev,
+ "[CONNECTOR:%d:%s] commit wait timed out\n",
+ conn->base.id, conn->name);
}
for_each_old_plane_in_state(old_state, plane, old_plane_state, i) {
ret = drm_crtc_commit_wait(old_plane_state->commit);
if (ret)
- DRM_ERROR("[PLANE:%d:%s] commit wait timed out\n",
- plane->base.id, plane->name);
+ drm_err(plane->dev,
+ "[PLANE:%d:%s] commit wait timed out\n",
+ plane->base.id, plane->name);
}
}
EXPORT_SYMBOL(drm_atomic_helper_wait_for_dependencies);
@@ -3120,7 +3142,9 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
ret = drm_atomic_helper_disable_all(dev, &ctx);
if (ret)
- DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret);
+ drm_err(dev,
+ "Disabling all crtc's during unload failed with %i\n",
+ ret);
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
}
@@ -3380,8 +3404,9 @@ static int page_flip_common(struct drm_atomic_state *state,
/* Make sure we don't accidentally do a full modeset. */
state->allow_modeset = false;
if (!crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled, rejecting legacy flip\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] disabled, rejecting legacy flip\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 909f31833181..9781722519c3 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -773,7 +773,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
state->scaling_mode = val;
} else if (property == config->content_protection_property) {
if (val == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
- DRM_DEBUG_KMS("only drivers can set CP Enabled\n");
+ drm_dbg_kms(dev, "only drivers can set CP Enabled\n");
return -EINVAL;
}
state->content_protection = val;
@@ -797,6 +797,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
fence_ptr);
} else if (property == connector->max_bpc_property) {
state->max_requested_bpc = val;
+ } else if (property == connector->privacy_screen_sw_state_property) {
+ state->privacy_screen_sw_state = val;
} else if (connector->funcs->atomic_set_property) {
return connector->funcs->atomic_set_property(connector,
state, property, val);
@@ -874,6 +876,8 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
*val = 0;
} else if (property == connector->max_bpc_property) {
*val = state->max_requested_bpc;
+ } else if (property == connector->privacy_screen_sw_state_property) {
+ *val = state->privacy_screen_sw_state;
} else if (connector->funcs->atomic_get_property) {
return connector->funcs->atomic_get_property(connector,
state, property, val);
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 60a6b21474b1..6e433d465f41 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -106,7 +106,7 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
auth->magic = file_priv->magic;
mutex_unlock(&dev->master_mutex);
- DRM_DEBUG("%u\n", auth->magic);
+ drm_dbg_core(dev, "%u\n", auth->magic);
return ret < 0 ? ret : 0;
}
@@ -117,7 +117,7 @@ int drm_authmagic(struct drm_device *dev, void *data,
struct drm_auth *auth = data;
struct drm_file *file;
- DRM_DEBUG("%u\n", auth->magic);
+ drm_dbg_core(dev, "%u\n", auth->magic);
mutex_lock(&dev->master_mutex);
file = idr_find(&file_priv->master->magic_map, auth->magic);
@@ -274,7 +274,9 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
}
if (file_priv->master->lessor != NULL) {
- DRM_DEBUG_LEASE("Attempt to set lessee %d as master\n", file_priv->master->lessee_id);
+ drm_dbg_lease(dev,
+ "Attempt to set lessee %d as master\n",
+ file_priv->master->lessee_id);
ret = -EINVAL;
goto out_unlock;
}
@@ -315,7 +317,9 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
}
if (file_priv->master->lessor != NULL) {
- DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id);
+ drm_dbg_lease(dev,
+ "Attempt to drop lessee %d as master\n",
+ file_priv->master->lessee_id);
ret = -EINVAL;
goto out_unlock;
}
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 52e20c68813b..a50c82bc2b2f 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -28,6 +28,7 @@
#include <drm/drm_print.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/drm_sysfs.h>
#include <linux/uaccess.h>
@@ -462,6 +463,11 @@ void drm_connector_cleanup(struct drm_connector *connector)
DRM_CONNECTOR_REGISTERED))
drm_connector_unregister(connector);
+ if (connector->privacy_screen) {
+ drm_privacy_screen_put(connector->privacy_screen);
+ connector->privacy_screen = NULL;
+ }
+
if (connector->tile_group) {
drm_mode_put_tile_group(dev, connector->tile_group);
connector->tile_group = NULL;
@@ -541,7 +547,11 @@ int drm_connector_register(struct drm_connector *connector)
connector->registration_state = DRM_CONNECTOR_REGISTERED;
/* Let userspace know we have a new connector */
- drm_sysfs_hotplug_event(connector->dev);
+ drm_sysfs_connector_hotplug_event(connector);
+
+ if (connector->privacy_screen)
+ drm_privacy_screen_register_notifier(connector->privacy_screen,
+ &connector->privacy_screen_notifier);
mutex_lock(&connector_list_lock);
list_add_tail(&connector->global_connector_list_entry, &connector_list);
@@ -578,6 +588,11 @@ void drm_connector_unregister(struct drm_connector *connector)
list_del_init(&connector->global_connector_list_entry);
mutex_unlock(&connector_list_lock);
+ if (connector->privacy_screen)
+ drm_privacy_screen_unregister_notifier(
+ connector->privacy_screen,
+ &connector->privacy_screen_notifier);
+
if (connector->funcs->early_unregister)
connector->funcs->early_unregister(connector);
@@ -1271,6 +1286,46 @@ static const struct drm_prop_enum_list dp_colorspaces[] = {
* For DVI-I and TVout there is also a matching property "select subconnector"
* allowing to switch between signal types.
* DP subconnector corresponds to a downstream port.
+ *
+ * privacy-screen sw-state, privacy-screen hw-state:
+ * These 2 optional properties can be used to query the state of the
+ * electronic privacy screen that is available on some displays; and in
+ * some cases also control the state. If a driver implements these
+ * properties then both properties must be present.
+ *
+ * "privacy-screen hw-state" is read-only and reflects the actual state
+ * of the privacy-screen, possible values: "Enabled", "Disabled,
+ * "Enabled-locked", "Disabled-locked". The locked states indicate
+ * that the state cannot be changed through the DRM API. E.g. there
+ * might be devices where the firmware-setup options, or a hardware
+ * slider-switch, offer always on / off modes.
+ *
+ * "privacy-screen sw-state" can be set to change the privacy-screen state
+ * when not locked. In this case the driver must update the hw-state
+ * property to reflect the new state on completion of the commit of the
+ * sw-state property. Setting the sw-state property when the hw-state is
+ * locked must be interpreted by the driver as a request to change the
+ * state to the set state when the hw-state becomes unlocked. E.g. if
+ * "privacy-screen hw-state" is "Enabled-locked" and the sw-state
+ * gets set to "Disabled" followed by the user unlocking the state by
+ * changing the slider-switch position, then the driver must set the
+ * state to "Disabled" upon receiving the unlock event.
+ *
+ * In some cases the privacy-screen's actual state might change outside of
+ * control of the DRM code. E.g. there might be a firmware handled hotkey
+ * which toggles the actual state, or the actual state might be changed
+ * through another userspace API such as writing /proc/acpi/ibm/lcdshadow.
+ * In this case the driver must update both the hw-state and the sw-state
+ * to reflect the new value, overwriting any pending state requests in the
+ * sw-state. Any pending sw-state requests are thus discarded.
+ *
+ * Note that the ability for the state to change outside of control of
+ * the DRM master process means that userspace must not cache the value
+ * of the sw-state. Caching the sw-state value and including it in later
+ * atomic commits may lead to overriding a state change done through e.g.
+ * a firmware handled hotkey. Therefor userspace must not include the
+ * privacy-screen sw-state in an atomic commit unless it wants to change
+ * its value.
*/
int drm_connector_create_standard_properties(struct drm_device *dev)
@@ -2365,6 +2420,154 @@ int drm_connector_set_panel_orientation_with_quirk(
}
EXPORT_SYMBOL(drm_connector_set_panel_orientation_with_quirk);
+static const struct drm_prop_enum_list privacy_screen_enum[] = {
+ { PRIVACY_SCREEN_DISABLED, "Disabled" },
+ { PRIVACY_SCREEN_ENABLED, "Enabled" },
+ { PRIVACY_SCREEN_DISABLED_LOCKED, "Disabled-locked" },
+ { PRIVACY_SCREEN_ENABLED_LOCKED, "Enabled-locked" },
+};
+
+/**
+ * drm_connector_create_privacy_screen_properties - create the drm connecter's
+ * privacy-screen properties.
+ * @connector: connector for which to create the privacy-screen properties
+ *
+ * This function creates the "privacy-screen sw-state" and "privacy-screen
+ * hw-state" properties for the connector. They are not attached.
+ */
+void
+drm_connector_create_privacy_screen_properties(struct drm_connector *connector)
+{
+ if (connector->privacy_screen_sw_state_property)
+ return;
+
+ /* Note sw-state only supports the first 2 values of the enum */
+ connector->privacy_screen_sw_state_property =
+ drm_property_create_enum(connector->dev, DRM_MODE_PROP_ENUM,
+ "privacy-screen sw-state",
+ privacy_screen_enum, 2);
+
+ connector->privacy_screen_hw_state_property =
+ drm_property_create_enum(connector->dev,
+ DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_ENUM,
+ "privacy-screen hw-state",
+ privacy_screen_enum,
+ ARRAY_SIZE(privacy_screen_enum));
+}
+EXPORT_SYMBOL(drm_connector_create_privacy_screen_properties);
+
+/**
+ * drm_connector_attach_privacy_screen_properties - attach the drm connecter's
+ * privacy-screen properties.
+ * @connector: connector on which to attach the privacy-screen properties
+ *
+ * This function attaches the "privacy-screen sw-state" and "privacy-screen
+ * hw-state" properties to the connector. The initial state of both is set
+ * to "Disabled".
+ */
+void
+drm_connector_attach_privacy_screen_properties(struct drm_connector *connector)
+{
+ if (!connector->privacy_screen_sw_state_property)
+ return;
+
+ drm_object_attach_property(&connector->base,
+ connector->privacy_screen_sw_state_property,
+ PRIVACY_SCREEN_DISABLED);
+
+ drm_object_attach_property(&connector->base,
+ connector->privacy_screen_hw_state_property,
+ PRIVACY_SCREEN_DISABLED);
+}
+EXPORT_SYMBOL(drm_connector_attach_privacy_screen_properties);
+
+static void drm_connector_update_privacy_screen_properties(
+ struct drm_connector *connector, bool set_sw_state)
+{
+ enum drm_privacy_screen_status sw_state, hw_state;
+
+ drm_privacy_screen_get_state(connector->privacy_screen,
+ &sw_state, &hw_state);
+
+ if (set_sw_state)
+ connector->state->privacy_screen_sw_state = sw_state;
+ drm_object_property_set_value(&connector->base,
+ connector->privacy_screen_hw_state_property, hw_state);
+}
+
+static int drm_connector_privacy_screen_notifier(
+ struct notifier_block *nb, unsigned long action, void *data)
+{
+ struct drm_connector *connector =
+ container_of(nb, struct drm_connector, privacy_screen_notifier);
+ struct drm_device *dev = connector->dev;
+
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ drm_connector_update_privacy_screen_properties(connector, true);
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
+
+ drm_sysfs_connector_status_event(connector,
+ connector->privacy_screen_sw_state_property);
+ drm_sysfs_connector_status_event(connector,
+ connector->privacy_screen_hw_state_property);
+
+ return NOTIFY_DONE;
+}
+
+/**
+ * drm_connector_attach_privacy_screen_provider - attach a privacy-screen to
+ * the connector
+ * @connector: connector to attach the privacy-screen to
+ * @priv: drm_privacy_screen to attach
+ *
+ * Create and attach the standard privacy-screen properties and register
+ * a generic notifier for generating sysfs-connector-status-events
+ * on external changes to the privacy-screen status.
+ * This function takes ownership of the passed in drm_privacy_screen and will
+ * call drm_privacy_screen_put() on it when the connector is destroyed.
+ */
+void drm_connector_attach_privacy_screen_provider(
+ struct drm_connector *connector, struct drm_privacy_screen *priv)
+{
+ connector->privacy_screen = priv;
+ connector->privacy_screen_notifier.notifier_call =
+ drm_connector_privacy_screen_notifier;
+
+ drm_connector_create_privacy_screen_properties(connector);
+ drm_connector_update_privacy_screen_properties(connector, true);
+ drm_connector_attach_privacy_screen_properties(connector);
+}
+EXPORT_SYMBOL(drm_connector_attach_privacy_screen_provider);
+
+/**
+ * drm_connector_update_privacy_screen - update connector's privacy-screen sw-state
+ * @connector_state: connector-state to update the privacy-screen for
+ *
+ * This function calls drm_privacy_screen_set_sw_state() on the connector's
+ * privacy-screen.
+ *
+ * If the connector has no privacy-screen, then this is a no-op.
+ */
+void drm_connector_update_privacy_screen(const struct drm_connector_state *connector_state)
+{
+ struct drm_connector *connector = connector_state->connector;
+ int ret;
+
+ if (!connector->privacy_screen)
+ return;
+
+ ret = drm_privacy_screen_set_sw_state(connector->privacy_screen,
+ connector_state->privacy_screen_sw_state);
+ if (ret) {
+ drm_err(connector->dev, "Error updating privacy-screen sw_state\n");
+ return;
+ }
+
+ /* The hw_state property value may have changed, update it. */
+ drm_connector_update_privacy_screen_properties(connector, false);
+}
+EXPORT_SYMBOL(drm_connector_update_privacy_screen);
+
int drm_connector_set_obj_prop(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t value)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 4d0d1e8e51fa..23f9073bc473 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -154,38 +154,155 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
}
EXPORT_SYMBOL(drm_dp_get_adjust_request_post_cursor);
-void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
- const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+static int __8b10b_clock_recovery_delay_us(const struct drm_dp_aux *aux, u8 rd_interval)
{
- unsigned long rd_interval = dpcd[DP_TRAINING_AUX_RD_INTERVAL] &
- DP_TRAINING_AUX_RD_MASK;
-
if (rd_interval > 4)
- drm_dbg_kms(aux->drm_dev, "%s: AUX interval %lu, out of range (max 4)\n",
+ drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x (max 4)\n",
aux->name, rd_interval);
- if (rd_interval == 0 || dpcd[DP_DPCD_REV] >= DP_DPCD_REV_14)
- rd_interval = 100;
- else
- rd_interval *= 4 * USEC_PER_MSEC;
+ if (rd_interval == 0)
+ return 100;
- usleep_range(rd_interval, rd_interval * 2);
+ return rd_interval * 4 * USEC_PER_MSEC;
}
-EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay);
-static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
- unsigned long rd_interval)
+static int __8b10b_channel_eq_delay_us(const struct drm_dp_aux *aux, u8 rd_interval)
{
if (rd_interval > 4)
- drm_dbg_kms(aux->drm_dev, "%s: AUX interval %lu, out of range (max 4)\n",
+ drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x (max 4)\n",
aux->name, rd_interval);
if (rd_interval == 0)
- rd_interval = 400;
+ return 400;
+
+ return rd_interval * 4 * USEC_PER_MSEC;
+}
+
+static int __128b132b_channel_eq_delay_us(const struct drm_dp_aux *aux, u8 rd_interval)
+{
+ switch (rd_interval) {
+ default:
+ drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x\n",
+ aux->name, rd_interval);
+ fallthrough;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US:
+ return 400;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS:
+ return 4000;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS:
+ return 8000;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS:
+ return 12000;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS:
+ return 16000;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS:
+ return 32000;
+ case DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS:
+ return 64000;
+ }
+}
+
+/*
+ * The link training delays are different for:
+ *
+ * - Clock recovery vs. channel equalization
+ * - DPRX vs. LTTPR
+ * - 128b/132b vs. 8b/10b
+ * - DPCD rev 1.3 vs. later
+ *
+ * Get the correct delay in us, reading DPCD if necessary.
+ */
+static int __read_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy, bool uhbr, bool cr)
+{
+ int (*parse)(const struct drm_dp_aux *aux, u8 rd_interval);
+ unsigned int offset;
+ u8 rd_interval, mask;
+
+ if (dp_phy == DP_PHY_DPRX) {
+ if (uhbr) {
+ if (cr)
+ return 100;
+
+ offset = DP_128B132B_TRAINING_AUX_RD_INTERVAL;
+ mask = DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK;
+ parse = __128b132b_channel_eq_delay_us;
+ } else {
+ if (cr && dpcd[DP_DPCD_REV] >= DP_DPCD_REV_14)
+ return 100;
+
+ offset = DP_TRAINING_AUX_RD_INTERVAL;
+ mask = DP_TRAINING_AUX_RD_MASK;
+ if (cr)
+ parse = __8b10b_clock_recovery_delay_us;
+ else
+ parse = __8b10b_channel_eq_delay_us;
+ }
+ } else {
+ if (uhbr) {
+ offset = DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy);
+ mask = DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK;
+ parse = __128b132b_channel_eq_delay_us;
+ } else {
+ if (cr)
+ return 100;
+
+ offset = DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy);
+ mask = DP_TRAINING_AUX_RD_MASK;
+ parse = __8b10b_channel_eq_delay_us;
+ }
+ }
+
+ if (offset < DP_RECEIVER_CAP_SIZE) {
+ rd_interval = dpcd[offset];
+ } else {
+ if (drm_dp_dpcd_readb(aux, offset, &rd_interval) != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: failed rd interval read\n",
+ aux->name);
+ /* arbitrary default delay */
+ return 400;
+ }
+ }
+
+ return parse(aux, rd_interval & mask);
+}
+
+int drm_dp_read_clock_recovery_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy, bool uhbr)
+{
+ return __read_delay(aux, dpcd, dp_phy, uhbr, true);
+}
+EXPORT_SYMBOL(drm_dp_read_clock_recovery_delay);
+
+int drm_dp_read_channel_eq_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy, bool uhbr)
+{
+ return __read_delay(aux, dpcd, dp_phy, uhbr, false);
+}
+EXPORT_SYMBOL(drm_dp_read_channel_eq_delay);
+
+void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ u8 rd_interval = dpcd[DP_TRAINING_AUX_RD_INTERVAL] &
+ DP_TRAINING_AUX_RD_MASK;
+ int delay_us;
+
+ if (dpcd[DP_DPCD_REV] >= DP_DPCD_REV_14)
+ delay_us = 100;
else
- rd_interval *= 4 * USEC_PER_MSEC;
+ delay_us = __8b10b_clock_recovery_delay_us(aux, rd_interval);
- usleep_range(rd_interval, rd_interval * 2);
+ usleep_range(delay_us, delay_us * 2);
+}
+EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay);
+
+static void __drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+ u8 rd_interval)
+{
+ int delay_us = __8b10b_channel_eq_delay_us(aux, rd_interval);
+
+ usleep_range(delay_us, delay_us * 2);
}
void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
@@ -3173,6 +3290,10 @@ int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_bac
int ret;
u8 buf[2] = { 0 };
+ /* The panel uses the PWM for controlling brightness levels */
+ if (!bl->aux_set)
+ return 0;
+
if (bl->lsb_reg_used) {
buf[0] = (level & 0xff00) >> 8;
buf[1] = (level & 0x00ff);
@@ -3199,7 +3320,7 @@ drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
int ret;
u8 buf;
- /* The panel uses something other then DPCD for enabling its backlight */
+ /* This panel uses the EDP_BL_PWR GPIO for enablement */
if (!bl->aux_enable)
return 0;
@@ -3234,11 +3355,11 @@ drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
* restoring any important backlight state such as the given backlight level, the brightness byte
* count, backlight frequency, etc.
*
- * Note that certain panels, while supporting brightness level controls over DPCD, may not support
- * having their backlights enabled via the standard %DP_EDP_DISPLAY_CONTROL_REGISTER. On such panels
- * &drm_edp_backlight_info.aux_enable will be set to %false, this function will skip the step of
- * programming the %DP_EDP_DISPLAY_CONTROL_REGISTER, and the driver must perform the required
- * implementation specific step for enabling the backlight after calling this function.
+ * Note that certain panels do not support being enabled or disabled via DPCD, but instead require
+ * that the driver handle enabling/disabling the panel through implementation-specific means using
+ * the EDP_BL_PWR GPIO. For such panels, &drm_edp_backlight_info.aux_enable will be set to %false,
+ * this function becomes a no-op, and the driver is expected to handle powering the panel on using
+ * the EDP_BL_PWR GPIO.
*
* Returns: %0 on success, negative error code on failure.
*/
@@ -3246,27 +3367,18 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
const u16 level)
{
int ret;
- u8 dpcd_buf, new_dpcd_buf;
+ u8 dpcd_buf;
- ret = drm_dp_dpcd_readb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf);
- if (ret != 1) {
- drm_dbg_kms(aux->drm_dev,
- "%s: Failed to read backlight mode: %d\n", aux->name, ret);
- return ret < 0 ? ret : -EIO;
- }
-
- new_dpcd_buf = dpcd_buf;
-
- if ((dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) != DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
- new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
- new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
+ if (bl->aux_set)
+ dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
+ else
+ dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_PWM;
- if (bl->pwmgen_bit_count) {
- ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count);
- if (ret != 1)
- drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n",
- aux->name, ret);
- }
+ if (bl->pwmgen_bit_count) {
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count);
+ if (ret != 1)
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n",
+ aux->name, ret);
}
if (bl->pwm_freq_pre_divider) {
@@ -3276,16 +3388,14 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
"%s: Failed to write aux backlight frequency: %d\n",
aux->name, ret);
else
- new_dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE;
+ dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE;
}
- if (new_dpcd_buf != dpcd_buf) {
- ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf);
- if (ret != 1) {
- drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight mode: %d\n",
- aux->name, ret);
- return ret < 0 ? ret : -EIO;
- }
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, dpcd_buf);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight mode: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
}
ret = drm_edp_backlight_set_level(aux, bl, level);
@@ -3304,12 +3414,13 @@ EXPORT_SYMBOL(drm_edp_backlight_enable);
* @aux: The DP AUX channel to use
* @bl: Backlight capability info from drm_edp_backlight_init()
*
- * This function handles disabling DPCD backlight controls on a panel over AUX. Note that some
- * panels have backlights that are enabled/disabled by other means, despite having their brightness
- * values controlled through DPCD. On such panels &drm_edp_backlight_info.aux_enable will be set to
- * %false, this function will become a no-op (and we will skip updating
- * %DP_EDP_DISPLAY_CONTROL_REGISTER), and the driver must take care to perform it's own
- * implementation specific step for disabling the backlight.
+ * This function handles disabling DPCD backlight controls on a panel over AUX.
+ *
+ * Note that certain panels do not support being enabled or disabled via DPCD, but instead require
+ * that the driver handle enabling/disabling the panel through implementation-specific means using
+ * the EDP_BL_PWR GPIO. For such panels, &drm_edp_backlight_info.aux_enable will be set to %false,
+ * this function becomes a no-op, and the driver is expected to handle powering the panel off using
+ * the EDP_BL_PWR GPIO.
*
* Returns: %0 on success or no-op, negative error code on failure.
*/
@@ -3333,6 +3444,9 @@ drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_inf
int ret;
u8 pn, pn_min, pn_max;
+ if (!bl->aux_set)
+ return 0;
+
ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT, &pn);
if (ret != 1) {
drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap: %d\n",
@@ -3418,7 +3532,7 @@ drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_inf
}
static inline int
-drm_edp_backlight_probe_level(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
u8 *current_mode)
{
int ret;
@@ -3433,6 +3547,9 @@ drm_edp_backlight_probe_level(struct drm_dp_aux *aux, struct drm_edp_backlight_i
}
*current_mode = (mode_reg & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK);
+ if (!bl->aux_set)
+ return 0;
+
if (*current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
int size = 1 + bl->lsb_reg_used;
@@ -3463,7 +3580,7 @@ drm_edp_backlight_probe_level(struct drm_dp_aux *aux, struct drm_edp_backlight_i
* @bl: The &drm_edp_backlight_info struct to fill out with information on the backlight
* @driver_pwm_freq_hz: Optional PWM frequency from the driver in hz
* @edp_dpcd: A cached copy of the eDP DPCD
- * @current_level: Where to store the probed brightness level
+ * @current_level: Where to store the probed brightness level, if any
* @current_mode: Where to store the currently set backlight control mode
*
* Initializes a &drm_edp_backlight_info struct by probing @aux for it's backlight capabilities,
@@ -3483,24 +3600,38 @@ drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl
if (edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP)
bl->aux_enable = true;
+ if (edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP)
+ bl->aux_set = true;
if (edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
bl->lsb_reg_used = true;
+ /* Sanity check caps */
+ if (!bl->aux_set && !(edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP)) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Panel supports neither AUX or PWM brightness control? Aborting\n",
+ aux->name);
+ return -EINVAL;
+ }
+
ret = drm_edp_backlight_probe_max(aux, bl, driver_pwm_freq_hz, edp_dpcd);
if (ret < 0)
return ret;
- ret = drm_edp_backlight_probe_level(aux, bl, current_mode);
+ ret = drm_edp_backlight_probe_state(aux, bl, current_mode);
if (ret < 0)
return ret;
*current_level = ret;
drm_dbg_kms(aux->drm_dev,
- "%s: Found backlight level=%d/%d pwm_freq_pre_divider=%d mode=%x\n",
- aux->name, *current_level, bl->max, bl->pwm_freq_pre_divider, *current_mode);
- drm_dbg_kms(aux->drm_dev,
- "%s: Backlight caps: pwmgen_bit_count=%d lsb_reg_used=%d aux_enable=%d\n",
- aux->name, bl->pwmgen_bit_count, bl->lsb_reg_used, bl->aux_enable);
+ "%s: Found backlight: aux_set=%d aux_enable=%d mode=%d\n",
+ aux->name, bl->aux_set, bl->aux_enable, *current_mode);
+ if (bl->aux_set) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Backlight caps: level=%d/%d pwm_freq_pre_divider=%d lsb_reg_used=%d\n",
+ aux->name, *current_level, bl->max, bl->pwm_freq_pre_divider,
+ bl->lsb_reg_used);
+ }
+
return 0;
}
EXPORT_SYMBOL(drm_edp_backlight_init);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 7a5097467ba5..8214a0b1ab7f 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -43,6 +43,7 @@
#include <drm/drm_managed.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_print.h>
+#include <drm/drm_privacy_screen_machine.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
@@ -581,6 +582,7 @@ static int drm_dev_init(struct drm_device *dev,
const struct drm_driver *driver,
struct device *parent)
{
+ struct inode *inode;
int ret;
if (!drm_core_init_complete) {
@@ -617,13 +619,15 @@ static int drm_dev_init(struct drm_device *dev,
if (ret)
return ret;
- dev->anon_inode = drm_fs_inode_new();
- if (IS_ERR(dev->anon_inode)) {
- ret = PTR_ERR(dev->anon_inode);
+ inode = drm_fs_inode_new();
+ if (IS_ERR(inode)) {
+ ret = PTR_ERR(inode);
DRM_ERROR("Cannot allocate anonymous inode: %d\n", ret);
goto err;
}
+ dev->anon_inode = inode;
+
if (drm_core_check_feature(dev, DRIVER_RENDER)) {
ret = drm_minor_alloc(dev, DRM_MINOR_RENDER);
if (ret)
@@ -1029,6 +1033,7 @@ static const struct file_operations drm_stub_fops = {
static void drm_core_exit(void)
{
+ drm_privacy_screen_lookup_exit();
unregister_chrdev(DRM_MAJOR, "drm");
debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
@@ -1056,6 +1061,8 @@ static int __init drm_core_init(void)
if (ret < 0)
goto error;
+ drm_privacy_screen_lookup_init();
+
drm_core_init_complete = true;
DRM_DEBUG("Initialized\n");
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8e7a124d6c5a..ed43b987d306 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1743,7 +1743,13 @@ void drm_fb_helper_fill_info(struct fb_info *info,
sizes->fb_width, sizes->fb_height);
info->par = fb_helper;
- snprintf(info->fix.id, sizeof(info->fix.id), "%s",
+ /*
+ * The DRM drivers fbdev emulation device name can be confusing if the
+ * driver name also has a "drm" suffix on it. Leading to names such as
+ * "simpledrmdrmfb" in /proc/fb. Unfortunately, it's an uAPI and can't
+ * be changed due user-space tools (e.g: pm-utils) matching against it.
+ */
+ snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
fb_helper->dev->driver->name);
}
@@ -2338,7 +2344,7 @@ static int drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper,
return PTR_ERR(fbi);
fbi->fbops = &drm_fbdev_fb_ops;
- fbi->screen_size = fb->height * fb->pitches[0];
+ fbi->screen_size = sizes->surface_height * fb->pitches[0];
fbi->fix.smem_len = fbi->screen_size;
drm_fb_helper_fill_info(fbi, fb_helper, sizes);
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index 69fde60e36b3..0f28dd2bdd72 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -17,71 +17,91 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_rect.h>
-static unsigned int clip_offset(struct drm_rect *clip,
- unsigned int pitch, unsigned int cpp)
+static unsigned int clip_offset(const struct drm_rect *clip, unsigned int pitch, unsigned int cpp)
{
return clip->y1 * pitch + clip->x1 * cpp;
}
/**
+ * drm_fb_clip_offset - Returns the clipping rectangles byte-offset in a framebuffer
+ * @pitch: Framebuffer line pitch in byte
+ * @format: Framebuffer format
+ * @clip: Clip rectangle
+ *
+ * Returns:
+ * The byte offset of the clip rectangle's top-left corner within the framebuffer.
+ */
+unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
+ const struct drm_rect *clip)
+{
+ return clip_offset(clip, pitch, format->cpp[0]);
+}
+EXPORT_SYMBOL(drm_fb_clip_offset);
+
+/**
* drm_fb_memcpy - Copy clip buffer
* @dst: Destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: Source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
*
* This function does not apply clipping on dst, i.e. the destination
- * is a small buffer containing the clip rect only.
+ * is at the top-left corner.
*/
-void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_memcpy(void *dst, unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip)
{
unsigned int cpp = fb->format->cpp[0];
size_t len = (clip->x2 - clip->x1) * cpp;
unsigned int y, lines = clip->y2 - clip->y1;
+ if (!dst_pitch)
+ dst_pitch = len;
+
vaddr += clip_offset(clip, fb->pitches[0], cpp);
for (y = 0; y < lines; y++) {
memcpy(dst, vaddr, len);
vaddr += fb->pitches[0];
- dst += len;
+ dst += dst_pitch;
}
}
EXPORT_SYMBOL(drm_fb_memcpy);
/**
- * drm_fb_memcpy_dstclip - Copy clip buffer
+ * drm_fb_memcpy_toio - Copy clip buffer
* @dst: Destination buffer (iomem)
* @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: Source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
*
- * This function applies clipping on dst, i.e. the destination is a
- * full (iomem) framebuffer but only the clip rect content is copied over.
+ * This function does not apply clipping on dst, i.e. the destination
+ * is at the top-left corner.
*/
-void drm_fb_memcpy_dstclip(void __iomem *dst, unsigned int dst_pitch,
- void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_memcpy_toio(void __iomem *dst, unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip)
{
unsigned int cpp = fb->format->cpp[0];
- unsigned int offset = clip_offset(clip, dst_pitch, cpp);
size_t len = (clip->x2 - clip->x1) * cpp;
unsigned int y, lines = clip->y2 - clip->y1;
- vaddr += offset;
- dst += offset;
+ if (!dst_pitch)
+ dst_pitch = len;
+
+ vaddr += clip_offset(clip, fb->pitches[0], cpp);
for (y = 0; y < lines; y++) {
memcpy_toio(dst, vaddr, len);
vaddr += fb->pitches[0];
dst += dst_pitch;
}
}
-EXPORT_SYMBOL(drm_fb_memcpy_dstclip);
+EXPORT_SYMBOL(drm_fb_memcpy_toio);
/**
* drm_fb_swab - Swap bytes into clip buffer
* @dst: Destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @src: Source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
@@ -91,21 +111,27 @@ EXPORT_SYMBOL(drm_fb_memcpy_dstclip);
* time to speed up slow uncached reads.
*
* This function does not apply clipping on dst, i.e. the destination
- * is a small buffer containing the clip rect only.
+ * is at the top-left corner.
*/
-void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
- struct drm_rect *clip, bool cached)
+void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip,
+ bool cached)
{
u8 cpp = fb->format->cpp[0];
size_t len = drm_rect_width(clip) * cpp;
- u16 *src16, *dst16 = dst;
- u32 *src32, *dst32 = dst;
+ const u16 *src16;
+ const u32 *src32;
+ u16 *dst16;
+ u32 *dst32;
unsigned int x, y;
void *buf = NULL;
if (WARN_ON_ONCE(cpp != 2 && cpp != 4))
return;
+ if (!dst_pitch)
+ dst_pitch = len;
+
if (!cached)
buf = kmalloc(len, GFP_KERNEL);
@@ -121,6 +147,9 @@ void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
src32 = src;
}
+ dst16 = dst;
+ dst32 = dst;
+
for (x = clip->x1; x < clip->x2; x++) {
if (cpp == 4)
*dst32++ = swab32(*src32++);
@@ -129,13 +158,14 @@ void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
}
src += fb->pitches[0];
+ dst += dst_pitch;
}
kfree(buf);
}
EXPORT_SYMBOL(drm_fb_swab);
-static void drm_fb_xrgb8888_to_rgb332_line(u8 *dbuf, __le32 *sbuf, unsigned int pixels)
+static void drm_fb_xrgb8888_to_rgb332_line(u8 *dbuf, const __le32 *sbuf, unsigned int pixels)
{
unsigned int x;
u32 pix;
@@ -151,23 +181,24 @@ static void drm_fb_xrgb8888_to_rgb332_line(u8 *dbuf, __le32 *sbuf, unsigned int
/**
* drm_fb_xrgb8888_to_rgb332 - Convert XRGB8888 to RGB332 clip buffer
* @dst: RGB332 destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @src: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
*
* Drivers can use this function for RGB332 devices that don't natively support XRGB8888.
- *
- * This function does not apply clipping on dst, i.e. the destination is a small buffer
- * containing the clip rect only.
*/
-void drm_fb_xrgb8888_to_rgb332(void *dst, void *src, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *src,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip)
{
size_t width = drm_rect_width(clip);
size_t src_len = width * sizeof(u32);
unsigned int y;
void *sbuf;
+ if (!dst_pitch)
+ dst_pitch = width;
+
/* Use a buffer to speed up access on buffers with uncached read mapping (i.e. WC) */
sbuf = kmalloc(src_len, GFP_KERNEL);
if (!sbuf)
@@ -178,14 +209,14 @@ void drm_fb_xrgb8888_to_rgb332(void *dst, void *src, struct drm_framebuffer *fb,
memcpy(sbuf, src, src_len);
drm_fb_xrgb8888_to_rgb332_line(dst, sbuf, width);
src += fb->pitches[0];
- dst += width;
+ dst += dst_pitch;
}
kfree(sbuf);
}
EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb332);
-static void drm_fb_xrgb8888_to_rgb565_line(u16 *dbuf, u32 *sbuf,
+static void drm_fb_xrgb8888_to_rgb565_line(u16 *dbuf, const u32 *sbuf,
unsigned int pixels,
bool swab)
{
@@ -206,6 +237,7 @@ static void drm_fb_xrgb8888_to_rgb565_line(u16 *dbuf, u32 *sbuf,
/**
* drm_fb_xrgb8888_to_rgb565 - Convert XRGB8888 to RGB565 clip buffer
* @dst: RGB565 destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
@@ -213,13 +245,10 @@ static void drm_fb_xrgb8888_to_rgb565_line(u16 *dbuf, u32 *sbuf,
*
* Drivers can use this function for RGB565 devices that don't natively
* support XRGB8888.
- *
- * This function does not apply clipping on dst, i.e. the destination
- * is a small buffer containing the clip rect only.
*/
-void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
- struct drm_framebuffer *fb,
- struct drm_rect *clip, bool swab)
+void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip,
+ bool swab)
{
size_t linepixels = clip->x2 - clip->x1;
size_t src_len = linepixels * sizeof(u32);
@@ -227,6 +256,9 @@ void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
unsigned y, lines = clip->y2 - clip->y1;
void *sbuf;
+ if (!dst_pitch)
+ dst_pitch = dst_len;
+
/*
* The cma memory is write-combined so reads are uncached.
* Speed up by fetching one line at a time.
@@ -240,7 +272,7 @@ void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
memcpy(sbuf, vaddr, src_len);
drm_fb_xrgb8888_to_rgb565_line(dst, sbuf, linepixels, swab);
vaddr += fb->pitches[0];
- dst += dst_len;
+ dst += dst_pitch;
}
kfree(sbuf);
@@ -248,9 +280,9 @@ void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565);
/**
- * drm_fb_xrgb8888_to_rgb565_dstclip - Convert XRGB8888 to RGB565 clip buffer
+ * drm_fb_xrgb8888_to_rgb565_toio - Convert XRGB8888 to RGB565 clip buffer
* @dst: RGB565 destination buffer (iomem)
- * @dst_pitch: destination buffer pitch
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
@@ -258,37 +290,36 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565);
*
* Drivers can use this function for RGB565 devices that don't natively
* support XRGB8888.
- *
- * This function applies clipping on dst, i.e. the destination is a
- * full (iomem) framebuffer but only the clip rect content is copied over.
*/
-void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
- void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip, bool swab)
+void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch,
+ const void *vaddr, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip, bool swab)
{
size_t linepixels = clip->x2 - clip->x1;
size_t dst_len = linepixels * sizeof(u16);
unsigned y, lines = clip->y2 - clip->y1;
void *dbuf;
+ if (!dst_pitch)
+ dst_pitch = dst_len;
+
dbuf = kmalloc(dst_len, GFP_KERNEL);
if (!dbuf)
return;
vaddr += clip_offset(clip, fb->pitches[0], sizeof(u32));
- dst += clip_offset(clip, dst_pitch, sizeof(u16));
for (y = 0; y < lines; y++) {
drm_fb_xrgb8888_to_rgb565_line(dbuf, vaddr, linepixels, swab);
memcpy_toio(dst, dbuf, dst_len);
vaddr += fb->pitches[0];
- dst += dst_len;
+ dst += dst_pitch;
}
kfree(dbuf);
}
-EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565_dstclip);
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565_toio);
-static void drm_fb_xrgb8888_to_rgb888_line(u8 *dbuf, u32 *sbuf,
+static void drm_fb_xrgb8888_to_rgb888_line(u8 *dbuf, const u32 *sbuf,
unsigned int pixels)
{
unsigned int x;
@@ -303,24 +334,25 @@ static void drm_fb_xrgb8888_to_rgb888_line(u8 *dbuf, u32 *sbuf,
/**
* drm_fb_xrgb8888_to_rgb888 - Convert XRGB8888 to RGB888 clip buffer
* @dst: RGB888 destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @src: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
*
* Drivers can use this function for RGB888 devices that don't natively
* support XRGB8888.
- *
- * This function does not apply clipping on dst, i.e. the destination
- * is a small buffer containing the clip rect only.
*/
-void drm_fb_xrgb8888_to_rgb888(void *dst, void *src, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip)
{
size_t width = drm_rect_width(clip);
size_t src_len = width * sizeof(u32);
unsigned int y;
void *sbuf;
+ if (!dst_pitch)
+ dst_pitch = width * 3;
+
/* Use a buffer to speed up access on buffers with uncached read mapping (i.e. WC) */
sbuf = kmalloc(src_len, GFP_KERNEL);
if (!sbuf)
@@ -331,7 +363,7 @@ void drm_fb_xrgb8888_to_rgb888(void *dst, void *src, struct drm_framebuffer *fb,
memcpy(sbuf, src, src_len);
drm_fb_xrgb8888_to_rgb888_line(dst, sbuf, width);
src += fb->pitches[0];
- dst += width * 3;
+ dst += dst_pitch;
}
kfree(sbuf);
@@ -339,48 +371,103 @@ void drm_fb_xrgb8888_to_rgb888(void *dst, void *src, struct drm_framebuffer *fb,
EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888);
/**
- * drm_fb_xrgb8888_to_rgb888_dstclip - Convert XRGB8888 to RGB888 clip buffer
+ * drm_fb_xrgb8888_to_rgb888_toio - Convert XRGB8888 to RGB888 clip buffer
* @dst: RGB565 destination buffer (iomem)
- * @dst_pitch: destination buffer pitch
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
*
* Drivers can use this function for RGB888 devices that don't natively
* support XRGB8888.
- *
- * This function applies clipping on dst, i.e. the destination is a
- * full (iomem) framebuffer but only the clip rect content is copied over.
*/
-void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
- void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch,
+ const void *vaddr, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
{
size_t linepixels = clip->x2 - clip->x1;
size_t dst_len = linepixels * 3;
unsigned y, lines = clip->y2 - clip->y1;
void *dbuf;
+ if (!dst_pitch)
+ dst_pitch = dst_len;
+
dbuf = kmalloc(dst_len, GFP_KERNEL);
if (!dbuf)
return;
vaddr += clip_offset(clip, fb->pitches[0], sizeof(u32));
- dst += clip_offset(clip, dst_pitch, sizeof(u16));
for (y = 0; y < lines; y++) {
drm_fb_xrgb8888_to_rgb888_line(dbuf, vaddr, linepixels);
memcpy_toio(dst, dbuf, dst_len);
vaddr += fb->pitches[0];
- dst += dst_len;
+ dst += dst_pitch;
}
kfree(dbuf);
}
-EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888_dstclip);
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888_toio);
+
+static void drm_fb_xrgb8888_to_xrgb2101010_line(u32 *dbuf, const u32 *sbuf,
+ unsigned int pixels)
+{
+ unsigned int x;
+ u32 val32;
+
+ for (x = 0; x < pixels; x++) {
+ val32 = ((sbuf[x] & 0x000000FF) << 2) |
+ ((sbuf[x] & 0x0000FF00) << 4) |
+ ((sbuf[x] & 0x00FF0000) << 6);
+ *dbuf++ = val32 | ((val32 >> 8) & 0x00300C03);
+ }
+}
+
+/**
+ * drm_fb_xrgb8888_to_xrgb2101010_toio - Convert XRGB8888 to XRGB2101010 clip
+ * buffer
+ * @dst: XRGB2101010 destination buffer (iomem)
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
+ * @vaddr: XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ *
+ * Drivers can use this function for XRGB2101010 devices that don't natively
+ * support XRGB8888.
+ */
+void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst,
+ unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
+{
+ size_t linepixels = clip->x2 - clip->x1;
+ size_t dst_len = linepixels * sizeof(u32);
+ unsigned int y, lines = clip->y2 - clip->y1;
+ void *dbuf;
+
+ if (!dst_pitch)
+ dst_pitch = dst_len;
+
+ dbuf = kmalloc(dst_len, GFP_KERNEL);
+ if (!dbuf)
+ return;
+
+ vaddr += clip_offset(clip, fb->pitches[0], sizeof(u32));
+ for (y = 0; y < lines; y++) {
+ drm_fb_xrgb8888_to_xrgb2101010_line(dbuf, vaddr, linepixels);
+ memcpy_toio(dst, dbuf, dst_len);
+ vaddr += fb->pitches[0];
+ dst += dst_pitch;
+ }
+
+ kfree(dbuf);
+}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_xrgb2101010_toio);
/**
* drm_fb_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale
* @dst: 8-bit grayscale destination buffer
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @vaddr: XRGB8888 source buffer
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
@@ -394,16 +481,21 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888_dstclip);
*
* ITU BT.601 is used for the RGB -> luma (brightness) conversion.
*/
-void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip)
+void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb, const struct drm_rect *clip)
{
unsigned int len = (clip->x2 - clip->x1) * sizeof(u32);
unsigned int x, y;
void *buf;
- u32 *src;
+ u8 *dst8;
+ u32 *src32;
if (WARN_ON(fb->format->format != DRM_FORMAT_XRGB8888))
return;
+
+ if (!dst_pitch)
+ dst_pitch = drm_rect_width(clip);
+
/*
* The cma memory is write-combined so reads are uncached.
* Speed up by fetching one line at a time.
@@ -412,20 +504,22 @@ void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
if (!buf)
return;
+ vaddr += clip_offset(clip, fb->pitches[0], sizeof(u32));
for (y = clip->y1; y < clip->y2; y++) {
- src = vaddr + (y * fb->pitches[0]);
- src += clip->x1;
- memcpy(buf, src, len);
- src = buf;
+ dst8 = dst;
+ src32 = memcpy(buf, vaddr, len);
for (x = clip->x1; x < clip->x2; x++) {
- u8 r = (*src & 0x00ff0000) >> 16;
- u8 g = (*src & 0x0000ff00) >> 8;
- u8 b = *src & 0x000000ff;
+ u8 r = (*src32 & 0x00ff0000) >> 16;
+ u8 g = (*src32 & 0x0000ff00) >> 8;
+ u8 b = *src32 & 0x000000ff;
/* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */
- *dst++ = (3 * r + 6 * g + b) / 10;
- src++;
+ *dst8++ = (3 * r + 6 * g + b) / 10;
+ src32++;
}
+
+ vaddr += fb->pitches[0];
+ dst += dst_pitch;
}
kfree(buf);
@@ -433,7 +527,7 @@ void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8);
/**
- * drm_fb_blit_rect_dstclip - Copy parts of a framebuffer to display memory
+ * drm_fb_blit_toio - Copy parts of a framebuffer to display memory
* @dst: The display memory to copy to
* @dst_pitch: Number of bytes between two consecutive scanlines within dst
* @dst_format: FOURCC code of the display's color format
@@ -445,17 +539,14 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8);
* formats of the display and the framebuffer mismatch, the blit function
* will attempt to convert between them.
*
- * Use drm_fb_blit_dstclip() to copy the full framebuffer.
- *
* Returns:
* 0 on success, or
* -EINVAL if the color-format conversion failed, or
* a negative error code otherwise.
*/
-int drm_fb_blit_rect_dstclip(void __iomem *dst, unsigned int dst_pitch,
- uint32_t dst_format, void *vmap,
- struct drm_framebuffer *fb,
- struct drm_rect *clip)
+int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_format,
+ const void *vmap, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
{
uint32_t fb_format = fb->format->format;
@@ -464,58 +555,32 @@ int drm_fb_blit_rect_dstclip(void __iomem *dst, unsigned int dst_pitch,
fb_format = DRM_FORMAT_XRGB8888;
if (dst_format == DRM_FORMAT_ARGB8888)
dst_format = DRM_FORMAT_XRGB8888;
+ if (fb_format == DRM_FORMAT_ARGB2101010)
+ fb_format = DRM_FORMAT_XRGB2101010;
+ if (dst_format == DRM_FORMAT_ARGB2101010)
+ dst_format = DRM_FORMAT_XRGB2101010;
if (dst_format == fb_format) {
- drm_fb_memcpy_dstclip(dst, dst_pitch, vmap, fb, clip);
+ drm_fb_memcpy_toio(dst, dst_pitch, vmap, fb, clip);
return 0;
} else if (dst_format == DRM_FORMAT_RGB565) {
if (fb_format == DRM_FORMAT_XRGB8888) {
- drm_fb_xrgb8888_to_rgb565_dstclip(dst, dst_pitch,
- vmap, fb, clip,
- false);
+ drm_fb_xrgb8888_to_rgb565_toio(dst, dst_pitch, vmap, fb, clip, false);
return 0;
}
} else if (dst_format == DRM_FORMAT_RGB888) {
if (fb_format == DRM_FORMAT_XRGB8888) {
- drm_fb_xrgb8888_to_rgb888_dstclip(dst, dst_pitch,
- vmap, fb, clip);
+ drm_fb_xrgb8888_to_rgb888_toio(dst, dst_pitch, vmap, fb, clip);
+ return 0;
+ }
+ } else if (dst_format == DRM_FORMAT_XRGB2101010) {
+ if (fb_format == DRM_FORMAT_XRGB8888) {
+ drm_fb_xrgb8888_to_xrgb2101010_toio(dst, dst_pitch, vmap, fb, clip);
return 0;
}
}
return -EINVAL;
}
-EXPORT_SYMBOL(drm_fb_blit_rect_dstclip);
-
-/**
- * drm_fb_blit_dstclip - Copy framebuffer to display memory
- * @dst: The display memory to copy to
- * @dst_pitch: Number of bytes between two consecutive scanlines within dst
- * @dst_format: FOURCC code of the display's color format
- * @vmap: The framebuffer memory to copy from
- * @fb: The framebuffer to copy from
- *
- * This function copies a full framebuffer to display memory. If the formats
- * of the display and the framebuffer mismatch, the copy function will
- * attempt to convert between them.
- *
- * See drm_fb_blit_rect_dstclip() for more information.
- *
- * Returns:
- * 0 on success, or a negative error code otherwise.
- */
-int drm_fb_blit_dstclip(void __iomem *dst, unsigned int dst_pitch,
- uint32_t dst_format, void *vmap,
- struct drm_framebuffer *fb)
-{
- struct drm_rect fullscreen = {
- .x1 = 0,
- .x2 = fb->width,
- .y1 = 0,
- .y2 = fb->height,
- };
- return drm_fb_blit_rect_dstclip(dst, dst_pitch, dst_format, vmap, fb,
- &fullscreen);
-}
-EXPORT_SYMBOL(drm_fb_blit_dstclip);
+EXPORT_SYMBOL(drm_fb_blit_toio);
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 25837b1d6639..07741b678798 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -269,6 +269,9 @@ const struct drm_format_info *__drm_format_info(u32 format)
.num_planes = 3, .char_per_block = { 2, 2, 2 },
.block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
.vsub = 0, .is_yuv = true },
+ { .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2,
+ .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
};
unsigned int i;
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index e570398abd78..c3189afe10cb 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -143,6 +143,7 @@
*/
int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
{
+ struct dma_resv_iter cursor;
struct drm_gem_object *obj;
struct dma_fence *fence;
@@ -150,9 +151,18 @@ int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_st
return 0;
obj = drm_gem_fb_get_obj(state->fb, 0);
- fence = dma_resv_get_excl_unlocked(obj->resv);
- drm_atomic_set_fence_for_plane(state, fence);
+ dma_resv_iter_begin(&cursor, obj->resv, false);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ /* TODO: Currently there should be only one write fence, so this
+ * here works fine. But drm_atomic_set_fence_for_plane() should
+ * be changed to be able to handle more fences in general for
+ * multiple BOs per fb anyway. */
+ dma_fence_get(fence);
+ break;
+ }
+ dma_resv_iter_end(&cursor);
+ drm_atomic_set_fence_for_plane(state, fence);
return 0;
}
EXPORT_SYMBOL_GPL(drm_gem_plane_helper_prepare_fb);
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index d53388199f34..cefd0cbf9deb 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -13,6 +13,7 @@
#include <linux/dma-mapping.h>
#include <linux/export.h>
#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
@@ -31,14 +32,18 @@
* The DRM GEM/CMA helpers use this allocator as a means to provide buffer
* objects that are physically contiguous in memory. This is useful for
* display drivers that are unable to map scattered buffers via an IOMMU.
+ *
+ * For GEM callback helpers in struct &drm_gem_object functions, see likewise
+ * named functions with an _object_ infix (e.g., drm_gem_cma_object_vmap() wraps
+ * drm_gem_cma_vmap()). These helpers perform the necessary type conversion.
*/
static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
- .free = drm_gem_cma_free_object,
- .print_info = drm_gem_cma_print_info,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
- .mmap = drm_gem_cma_mmap,
+ .free = drm_gem_cma_object_free,
+ .print_info = drm_gem_cma_object_print_info,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
+ .mmap = drm_gem_cma_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
@@ -62,18 +67,21 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
struct drm_gem_object *gem_obj;
int ret = 0;
- if (drm->driver->gem_create_object)
+ if (drm->driver->gem_create_object) {
gem_obj = drm->driver->gem_create_object(drm, size);
- else
- gem_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
- if (!gem_obj)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(gem_obj))
+ return ERR_CAST(gem_obj);
+ cma_obj = to_drm_gem_cma_obj(gem_obj);
+ } else {
+ cma_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
+ if (!cma_obj)
+ return ERR_PTR(-ENOMEM);
+ gem_obj = &cma_obj->base;
+ }
if (!gem_obj->funcs)
gem_obj->funcs = &drm_gem_cma_default_funcs;
- cma_obj = container_of(gem_obj, struct drm_gem_cma_object, base);
-
if (private) {
drm_gem_private_object_init(drm, gem_obj, size);
@@ -191,18 +199,16 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
}
/**
- * drm_gem_cma_free_object - free resources associated with a CMA GEM object
- * @gem_obj: GEM object to free
+ * drm_gem_cma_free - free resources associated with a CMA GEM object
+ * @cma_obj: CMA GEM object to free
*
* This function frees the backing memory of the CMA GEM object, cleans up the
* GEM object state and frees the memory used to store the object itself.
* If the buffer is imported and the virtual address is set, it is released.
- * Drivers using the CMA helpers should set this as their
- * &drm_gem_object_funcs.free callback.
*/
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
+void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem_obj);
+ struct drm_gem_object *gem_obj = &cma_obj->base;
struct dma_buf_map map = DMA_BUF_MAP_INIT_VADDR(cma_obj->vaddr);
if (gem_obj->import_attach) {
@@ -210,15 +216,20 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
dma_buf_vunmap(gem_obj->import_attach->dmabuf, &map);
drm_prime_gem_destroy(gem_obj, cma_obj->sgt);
} else if (cma_obj->vaddr) {
- dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
- cma_obj->vaddr, cma_obj->paddr);
+ if (cma_obj->map_noncoherent)
+ dma_free_noncoherent(gem_obj->dev->dev, cma_obj->base.size,
+ cma_obj->vaddr, cma_obj->paddr,
+ DMA_TO_DEVICE);
+ else
+ dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
+ cma_obj->vaddr, cma_obj->paddr);
}
drm_gem_object_release(gem_obj);
kfree(cma_obj);
}
-EXPORT_SYMBOL_GPL(drm_gem_cma_free_object);
+EXPORT_SYMBOL_GPL(drm_gem_cma_free);
/**
* drm_gem_cma_dumb_create_internal - create a dumb buffer object
@@ -365,18 +376,15 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_get_unmapped_area);
/**
* drm_gem_cma_print_info() - Print &drm_gem_cma_object info for debugfs
+ * @cma_obj: CMA GEM object
* @p: DRM printer
* @indent: Tab indentation level
- * @obj: GEM object
*
- * This function can be used as the &drm_driver->gem_print_info callback.
- * It prints paddr and vaddr for use in e.g. debugfs output.
+ * This function prints paddr and vaddr for use in e.g. debugfs output.
*/
-void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
- const struct drm_gem_object *obj)
+void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
+ struct drm_printer *p, unsigned int indent)
{
- const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
-
drm_printf_indent(p, indent, "paddr=%pad\n", &cma_obj->paddr);
drm_printf_indent(p, indent, "vaddr=%p\n", cma_obj->vaddr);
}
@@ -385,18 +393,17 @@ EXPORT_SYMBOL(drm_gem_cma_print_info);
/**
* drm_gem_cma_get_sg_table - provide a scatter/gather table of pinned
* pages for a CMA GEM object
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
*
- * This function exports a scatter/gather table by
- * calling the standard DMA mapping API. Drivers using the CMA helpers should
- * set this as their &drm_gem_object_funcs.get_sg_table callback.
+ * This function exports a scatter/gather table by calling the standard
+ * DMA mapping API.
*
* Returns:
* A pointer to the scatter/gather table of pinned pages or NULL on failure.
*/
-struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj)
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+ struct drm_gem_object *obj = &cma_obj->base;
struct sg_table *sgt;
int ret;
@@ -462,23 +469,19 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_prime_import_sg_table);
/**
* drm_gem_cma_vmap - map a CMA GEM object into the kernel's virtual
* address space
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
* @map: Returns the kernel virtual address of the CMA GEM object's backing
* store.
*
- * This function maps a buffer into the kernel's
- * virtual address space. Since the CMA buffers are already mapped into the
- * kernel virtual address space this simply returns the cached virtual
- * address. Drivers using the CMA helpers should set this as their DRM
- * driver's &drm_gem_object_funcs.vmap callback.
+ * This function maps a buffer into the kernel's virtual address space.
+ * Since the CMA buffers are already mapped into the kernel virtual address
+ * space this simply returns the cached virtual address.
*
* Returns:
* 0 on success, or a negative error code otherwise.
*/
-int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj, struct dma_buf_map *map)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
-
dma_buf_map_set_vaddr(map, cma_obj->vaddr);
return 0;
@@ -487,20 +490,19 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_vmap);
/**
* drm_gem_cma_mmap - memory-map an exported CMA GEM object
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
* @vma: VMA for the area to be mapped
*
* This function maps a buffer into a userspace process's address space.
* In addition to the usual GEM VMA setup it immediately faults in the entire
- * object instead of using on-demand faulting. Drivers that use the CMA
- * helpers should set this as their &drm_gem_object_funcs.mmap callback.
+ * object instead of using on-demand faulting.
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma)
{
- struct drm_gem_cma_object *cma_obj;
+ struct drm_gem_object *obj = &cma_obj->base;
int ret;
/*
@@ -511,8 +513,6 @@ int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
vma->vm_flags &= ~VM_PFNMAP;
- cma_obj = to_drm_gem_cma_obj(obj);
-
if (cma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
@@ -578,3 +578,7 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *dev,
return obj;
}
EXPORT_SYMBOL(drm_gem_cma_prime_import_sg_table_vmap);
+
+MODULE_DESCRIPTION("DRM CMA memory-management helpers");
+MODULE_IMPORT_NS(DMA_BUF);
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 7b9f69f21f1e..621924116eb4 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -5,10 +5,12 @@
#include <linux/dma-buf.h>
#include <linux/export.h>
+#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/module.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -28,17 +30,22 @@ MODULE_IMPORT_NS(DMA_BUF);
*
* This library provides helpers for GEM objects backed by shmem buffers
* allocated using anonymous pageable memory.
+ *
+ * Functions that operate on the GEM object receive struct &drm_gem_shmem_object.
+ * For GEM callback helpers in struct &drm_gem_object functions, see likewise
+ * named functions with an _object_ infix (e.g., drm_gem_shmem_object_vmap() wraps
+ * drm_gem_shmem_vmap()). These helpers perform the necessary type conversion.
*/
static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
- .free = drm_gem_shmem_free_object,
- .print_info = drm_gem_shmem_print_info,
- .pin = drm_gem_shmem_pin,
- .unpin = drm_gem_shmem_unpin,
- .get_sg_table = drm_gem_shmem_get_sg_table,
- .vmap = drm_gem_shmem_vmap,
- .vunmap = drm_gem_shmem_vunmap,
- .mmap = drm_gem_shmem_mmap,
+ .free = drm_gem_shmem_object_free,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
};
static struct drm_gem_shmem_object *
@@ -50,14 +57,17 @@ __drm_gem_shmem_create(struct drm_device *dev, size_t size, bool private)
size = PAGE_ALIGN(size);
- if (dev->driver->gem_create_object)
+ if (dev->driver->gem_create_object) {
obj = dev->driver->gem_create_object(dev, size);
- else
- obj = kzalloc(sizeof(*shmem), GFP_KERNEL);
- if (!obj)
- return ERR_PTR(-ENOMEM);
-
- shmem = to_drm_gem_shmem_obj(obj);
+ if (IS_ERR(obj))
+ return ERR_CAST(obj);
+ shmem = to_drm_gem_shmem_obj(obj);
+ } else {
+ shmem = kzalloc(sizeof(*shmem), GFP_KERNEL);
+ if (!shmem)
+ return ERR_PTR(-ENOMEM);
+ obj = &shmem->base;
+ }
if (!obj->funcs)
obj->funcs = &drm_gem_shmem_funcs;
@@ -118,16 +128,15 @@ struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t
EXPORT_SYMBOL_GPL(drm_gem_shmem_create);
/**
- * drm_gem_shmem_free_object - Free resources associated with a shmem GEM object
- * @obj: GEM object to free
+ * drm_gem_shmem_free - Free resources associated with a shmem GEM object
+ * @shmem: shmem GEM object to free
*
* This function cleans up the GEM object state and frees the memory used to
- * store the object itself. It should be used to implement
- * &drm_gem_object_funcs.free.
+ * store the object itself.
*/
-void drm_gem_shmem_free_object(struct drm_gem_object *obj)
+void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+ struct drm_gem_object *obj = &shmem->base;
WARN_ON(shmem->vmap_use_count);
@@ -151,7 +160,7 @@ void drm_gem_shmem_free_object(struct drm_gem_object *obj)
mutex_destroy(&shmem->vmap_lock);
kfree(shmem);
}
-EXPORT_SYMBOL_GPL(drm_gem_shmem_free_object);
+EXPORT_SYMBOL_GPL(drm_gem_shmem_free);
static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
{
@@ -246,19 +255,16 @@ EXPORT_SYMBOL(drm_gem_shmem_put_pages);
/**
* drm_gem_shmem_pin - Pin backing pages for a shmem GEM object
- * @obj: GEM object
+ * @shmem: shmem GEM object
*
* This function makes sure the backing pages are pinned in memory while the
- * buffer is exported. It should only be used to implement
- * &drm_gem_object_funcs.pin.
+ * buffer is exported.
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_shmem_pin(struct drm_gem_object *obj)
+int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
WARN_ON(shmem->base.import_attach);
return drm_gem_shmem_get_pages(shmem);
@@ -267,15 +273,13 @@ EXPORT_SYMBOL(drm_gem_shmem_pin);
/**
* drm_gem_shmem_unpin - Unpin backing pages for a shmem GEM object
- * @obj: GEM object
+ * @shmem: shmem GEM object
*
* This function removes the requirement that the backing pages are pinned in
- * memory. It should only be used to implement &drm_gem_object_funcs.unpin.
+ * memory.
*/
-void drm_gem_shmem_unpin(struct drm_gem_object *obj)
+void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
WARN_ON(shmem->base.import_attach);
drm_gem_shmem_put_pages(shmem);
@@ -341,20 +345,16 @@ err_zero_use:
* store.
*
* This function makes sure that a contiguous kernel virtual address mapping
- * exists for the buffer backing the shmem GEM object.
- *
- * This function can be used to implement &drm_gem_object_funcs.vmap. But it can
- * also be called by drivers directly, in which case it will hide the
- * differences between dma-buf imported and natively allocated objects.
+ * exists for the buffer backing the shmem GEM object. It hides the differences
+ * between dma-buf imported and natively allocated objects.
*
* Acquired mappings should be cleaned up by calling drm_gem_shmem_vunmap().
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_shmem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, struct dma_buf_map *map)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
int ret;
ret = mutex_lock_interruptible(&shmem->vmap_lock);
@@ -397,21 +397,18 @@ static void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
* drm_gem_shmem_vmap(). The mapping is only removed when the use count drops to
* zero.
*
- * This function can be used to implement &drm_gem_object_funcs.vmap. But it can
- * also be called by drivers directly, in which case it will hide the
- * differences between dma-buf imported and natively allocated objects.
+ * This function hides the differences between dma-buf imported and natively
+ * allocated objects.
*/
-void drm_gem_shmem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, struct dma_buf_map *map)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
mutex_lock(&shmem->vmap_lock);
drm_gem_shmem_vunmap_locked(shmem, map);
mutex_unlock(&shmem->vmap_lock);
}
EXPORT_SYMBOL(drm_gem_shmem_vunmap);
-struct drm_gem_shmem_object *
+static struct drm_gem_shmem_object *
drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
struct drm_device *dev, size_t size,
uint32_t *handle)
@@ -435,15 +432,12 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
return shmem;
}
-EXPORT_SYMBOL(drm_gem_shmem_create_with_handle);
/* Update madvise status, returns true if not purged, else
* false or -errno.
*/
-int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv)
+int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
mutex_lock(&shmem->pages_lock);
if (shmem->madv >= 0)
@@ -457,14 +451,14 @@ int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv)
}
EXPORT_SYMBOL(drm_gem_shmem_madvise);
-void drm_gem_shmem_purge_locked(struct drm_gem_object *obj)
+void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem)
{
+ struct drm_gem_object *obj = &shmem->base;
struct drm_device *dev = obj->dev;
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
WARN_ON(!drm_gem_shmem_is_purgeable(shmem));
- dma_unmap_sgtable(obj->dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0);
+ dma_unmap_sgtable(dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0);
sg_free_table(shmem->sgt);
kfree(shmem->sgt);
shmem->sgt = NULL;
@@ -483,18 +477,15 @@ void drm_gem_shmem_purge_locked(struct drm_gem_object *obj)
*/
shmem_truncate_range(file_inode(obj->filp), 0, (loff_t)-1);
- invalidate_mapping_pages(file_inode(obj->filp)->i_mapping,
- 0, (loff_t)-1);
+ invalidate_mapping_pages(file_inode(obj->filp)->i_mapping, 0, (loff_t)-1);
}
EXPORT_SYMBOL(drm_gem_shmem_purge_locked);
-bool drm_gem_shmem_purge(struct drm_gem_object *obj)
+bool drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
if (!mutex_trylock(&shmem->pages_lock))
return false;
- drm_gem_shmem_purge_locked(obj);
+ drm_gem_shmem_purge_locked(shmem);
mutex_unlock(&shmem->pages_lock);
return true;
@@ -602,19 +593,18 @@ static const struct vm_operations_struct drm_gem_shmem_vm_ops = {
/**
* drm_gem_shmem_mmap - Memory-map a shmem GEM object
- * @obj: gem object
+ * @shmem: shmem GEM object
* @vma: VMA for the area to be mapped
*
* This function implements an augmented version of the GEM DRM file mmap
- * operation for shmem objects. Drivers which employ the shmem helpers should
- * use this function as their &drm_gem_object_funcs.mmap handler.
+ * operation for shmem objects.
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma)
{
- struct drm_gem_shmem_object *shmem;
+ struct drm_gem_object *obj = &shmem->base;
int ret;
if (obj->import_attach) {
@@ -625,8 +615,6 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
return dma_buf_mmap(obj->dma_buf, vma, 0);
}
- shmem = to_drm_gem_shmem_obj(obj);
-
ret = drm_gem_shmem_get_pages(shmem);
if (ret) {
drm_gem_vm_close(vma);
@@ -645,17 +633,13 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_mmap);
/**
* drm_gem_shmem_print_info() - Print &drm_gem_shmem_object info for debugfs
+ * @shmem: shmem GEM object
* @p: DRM printer
* @indent: Tab indentation level
- * @obj: GEM object
- *
- * This implements the &drm_gem_object_funcs.info callback.
*/
-void drm_gem_shmem_print_info(struct drm_printer *p, unsigned int indent,
- const struct drm_gem_object *obj)
+void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem,
+ struct drm_printer *p, unsigned int indent)
{
- const struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
drm_printf_indent(p, indent, "pages_use_count=%u\n", shmem->pages_use_count);
drm_printf_indent(p, indent, "vmap_use_count=%u\n", shmem->vmap_use_count);
drm_printf_indent(p, indent, "vaddr=%p\n", shmem->vaddr);
@@ -665,12 +649,10 @@ EXPORT_SYMBOL(drm_gem_shmem_print_info);
/**
* drm_gem_shmem_get_sg_table - Provide a scatter/gather table of pinned
* pages for a shmem GEM object
- * @obj: GEM object
+ * @shmem: shmem GEM object
*
* This function exports a scatter/gather table suitable for PRIME usage by
- * calling the standard DMA mapping API. Drivers should not call this function
- * directly, instead it should only be used as an implementation for
- * &drm_gem_object_funcs.get_sg_table.
+ * calling the standard DMA mapping API.
*
* Drivers who need to acquire an scatter/gather table for objects need to call
* drm_gem_shmem_get_pages_sgt() instead.
@@ -678,9 +660,9 @@ EXPORT_SYMBOL(drm_gem_shmem_print_info);
* Returns:
* A pointer to the scatter/gather table of pinned pages or NULL on failure.
*/
-struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
+struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem)
{
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+ struct drm_gem_object *obj = &shmem->base;
WARN_ON(shmem->base.import_attach);
@@ -691,7 +673,7 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table);
/**
* drm_gem_shmem_get_pages_sgt - Pin pages, dma map them, and return a
* scatter/gather table for a shmem GEM object.
- * @obj: GEM object
+ * @shmem: shmem GEM object
*
* This function returns a scatter/gather table suitable for driver usage. If
* the sg table doesn't exist, the pages are pinned, dma-mapped, and a sg
@@ -704,10 +686,10 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table);
* Returns:
* A pointer to the scatter/gather table of pinned pages or errno on failure.
*/
-struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_object *obj)
+struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem)
{
+ struct drm_gem_object *obj = &shmem->base;
int ret;
- struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
struct sg_table *sgt;
if (shmem->sgt)
@@ -719,7 +701,7 @@ struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_object *obj)
if (ret)
return ERR_PTR(ret);
- sgt = drm_gem_shmem_get_sg_table(&shmem->base);
+ sgt = drm_gem_shmem_get_sg_table(shmem);
if (IS_ERR(sgt)) {
ret = PTR_ERR(sgt);
goto err_put_pages;
@@ -776,3 +758,7 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
return &shmem->base;
}
EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_sg_table);
+
+MODULE_DESCRIPTION("DRM SHMEM memory-management helpers");
+MODULE_IMPORT_NS(DMA_BUF);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index bfa386b98134..3f00192215d1 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -197,8 +197,8 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
if (dev->driver->gem_create_object) {
gem = dev->driver->gem_create_object(dev, size);
- if (!gem)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(gem))
+ return ERR_CAST(gem);
gbo = drm_gem_vram_of_gem(gem);
} else {
gbo = kzalloc(sizeof(*gbo), GFP_KERNEL);
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index c50fa6f0709f..60afa1865559 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -32,16 +32,16 @@
* Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
-#include <linux/export.h>
#include <linux/hash.h>
#include <linux/mm.h>
#include <linux/rculist.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <drm/drm_hashtab.h>
#include <drm/drm_print.h>
+#include "drm_legacy.h"
+
int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
{
unsigned int size = 1 << order;
@@ -58,7 +58,6 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_create);
void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key)
{
@@ -135,7 +134,6 @@ int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item)
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_insert_item);
/*
* Just insert an item and return any "bits" bit key that hasn't been
@@ -164,7 +162,6 @@ int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *it
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_just_insert_please);
int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
struct drm_hash_item **item)
@@ -178,7 +175,6 @@ int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
*item = hlist_entry(list, struct drm_hash_item, head);
return 0;
}
-EXPORT_SYMBOL(drm_ht_find_item);
int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
{
@@ -197,7 +193,6 @@ int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item)
hlist_del_init_rcu(&item->head);
return 0;
}
-EXPORT_SYMBOL(drm_ht_remove_item);
void drm_ht_remove(struct drm_open_hash *ht)
{
@@ -206,4 +201,3 @@ void drm_ht_remove(struct drm_open_hash *ht)
ht->table = NULL;
}
}
-EXPORT_SYMBOL(drm_ht_remove);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 13e1d5c4ec82..d327638e15ee 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -66,7 +66,6 @@
#include "drm_internal.h"
-#if IS_ENABLED(CONFIG_DRM_LEGACY)
static int drm_legacy_irq_install(struct drm_device *dev, int irq)
{
int ret;
@@ -203,4 +202,3 @@ int drm_legacy_irq_control(struct drm_device *dev, void *data,
return -EINVAL;
}
}
-#endif
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index c9206840c87f..70c9dba114a6 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -35,9 +35,47 @@
#include <drm/drm_legacy.h>
struct agp_memory;
+struct drm_buf_desc;
struct drm_device;
struct drm_file;
-struct drm_buf_desc;
+struct drm_hash_item;
+struct drm_open_hash;
+
+/*
+ * Hash-table Support
+ */
+
+#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
+
+/* drm_hashtab.c */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
+int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add);
+int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
+
+void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+void drm_ht_remove(struct drm_open_hash *ht);
+#endif
+
+/*
+ * RCU-safe interface
+ *
+ * The user of this API needs to make sure that two or more instances of the
+ * hash table manipulation functions are never run simultaneously.
+ * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
+ * with any of the manipulation functions as long as it's called from within
+ * an RCU read-locked section.
+ */
+#define drm_ht_insert_item_rcu drm_ht_insert_item
+#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
+#define drm_ht_remove_key_rcu drm_ht_remove_key
+#define drm_ht_remove_item_rcu drm_ht_remove_item
+#define drm_ht_find_item_rcu drm_ht_find_item
/*
* Generic DRM Contexts
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 71b646c4131f..ded8968b3e8a 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -15,9 +15,10 @@
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_file.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_gem.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mipi_dbi.h>
#include <drm/drm_modes.h>
@@ -200,30 +201,38 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_rect *clip, bool swap)
{
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
- void *src = cma_obj->vaddr;
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
+ void *src;
int ret;
ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
if (ret)
return ret;
+ src = data[0].vaddr; /* TODO: Use mapping abstraction properly */
+
+ ret = drm_gem_fb_vmap(fb, map, data);
+ if (ret)
+ goto out_drm_gem_fb_end_cpu_access;
switch (fb->format->format) {
case DRM_FORMAT_RGB565:
if (swap)
- drm_fb_swab(dst, src, fb, clip, !gem->import_attach);
+ drm_fb_swab(dst, 0, src, fb, clip, !gem->import_attach);
else
- drm_fb_memcpy(dst, src, fb, clip);
+ drm_fb_memcpy(dst, 0, src, fb, clip);
break;
case DRM_FORMAT_XRGB8888:
- drm_fb_xrgb8888_to_rgb565(dst, src, fb, clip, swap);
+ drm_fb_xrgb8888_to_rgb565(dst, 0, src, fb, clip, swap);
break;
default:
drm_err_once(fb->dev, "Format is not supported: %p4cc\n",
&fb->format->format);
- return -EINVAL;
+ ret = -EINVAL;
}
+ drm_gem_fb_vunmap(fb, map);
+out_drm_gem_fb_end_cpu_access:
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
return ret;
@@ -249,8 +258,8 @@ static void mipi_dbi_set_window_address(struct mipi_dbi_dev *dbidev,
static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
{
- struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);
unsigned int height = rect->y2 - rect->y1;
unsigned int width = rect->x2 - rect->x1;
@@ -266,6 +275,10 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
if (!drm_dev_enter(fb->dev, &idx))
return;
+ ret = drm_gem_fb_vmap(fb, map, data);
+ if (ret)
+ goto err_drm_dev_exit;
+
full = width == fb->width && height == fb->height;
DRM_DEBUG_KMS("Flushing [FB:%d] " DRM_RECT_FMT "\n", fb->base.id, DRM_RECT_ARG(rect));
@@ -277,7 +290,7 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
if (ret)
goto err_msg;
} else {
- tr = cma_obj->vaddr;
+ tr = data[0].vaddr; /* TODO: Use mapping abstraction properly */
}
mipi_dbi_set_window_address(dbidev, rect->x1, rect->x2 - 1, rect->y1,
@@ -289,6 +302,9 @@ err_msg:
if (ret)
drm_err_once(fb->dev, "Failed to update display %d\n", ret);
+ drm_gem_fb_vunmap(fb, map);
+
+err_drm_dev_exit:
drm_dev_exit(idx);
}
@@ -1117,8 +1133,8 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
/*
* Even though it's not the SPI device that does DMA (the master does),
- * the dma mask is necessary for the dma_alloc_wc() in
- * drm_gem_cma_create(). The dma_addr returned will be a physical
+ * the dma mask is necessary for the dma_alloc_wc() in the GEM code
+ * (e.g., drm_gem_cma_create()). The dma_addr returned will be a physical
* address which might be different from the bus address, but this is
* not a problem since the address will not be used.
* The virtual address is used in the transfer and the SPI core
diff --git a/drivers/gpu/drm/drm_nomodeset.c b/drivers/gpu/drm/drm_nomodeset.c
new file mode 100644
index 000000000000..f3978d5bd3a1
--- /dev/null
+++ b/drivers/gpu/drm/drm_nomodeset.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/types.h>
+
+static bool drm_nomodeset;
+
+bool drm_firmware_drivers_only(void)
+{
+ return drm_nomodeset;
+}
+EXPORT_SYMBOL(drm_firmware_drivers_only);
+
+static int __init disable_modeset(char *str)
+{
+ drm_nomodeset = true;
+
+ pr_warn("Booted with the nomodeset parameter. Only the system framebuffer will be available\n");
+
+ return 1;
+}
+
+/* Disable kernel modesetting */
+__setup("nomodeset", disable_modeset);
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 37c34146eea8..59d368ea006b 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -402,3 +402,36 @@ int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS;
}
EXPORT_SYMBOL_GPL(drm_of_lvds_get_dual_link_pixel_order);
+
+/**
+ * drm_of_lvds_get_data_mapping - Get LVDS data mapping
+ * @port: DT port node of the LVDS source or sink
+ *
+ * Convert DT "data-mapping" property string value into media bus format value.
+ *
+ * Return:
+ * * MEDIA_BUS_FMT_RGB666_1X7X3_SPWG - data-mapping is "jeida-18"
+ * * MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA - data-mapping is "jeida-24"
+ * * MEDIA_BUS_FMT_RGB888_1X7X4_SPWG - data-mapping is "vesa-24"
+ * * -EINVAL - the "data-mapping" property is unsupported
+ * * -ENODEV - the "data-mapping" property is missing
+ */
+int drm_of_lvds_get_data_mapping(const struct device_node *port)
+{
+ const char *mapping;
+ int ret;
+
+ ret = of_property_read_string(port, "data-mapping", &mapping);
+ if (ret < 0)
+ return -ENODEV;
+
+ if (!strcmp(mapping, "jeida-18"))
+ return MEDIA_BUS_FMT_RGB666_1X7X3_SPWG;
+ if (!strcmp(mapping, "jeida-24"))
+ return MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA;
+ if (!strcmp(mapping, "vesa-24"))
+ return MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(drm_of_lvds_get_data_mapping);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index a9359878f4ed..042bb80383c9 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -262,6 +262,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
},
.driver_data = (void *)&lcd1200x1920_rightside_up,
+ }, { /* Lenovo Yoga Book X90F / X91F / X91L */
+ .matches = {
+ /* Non exact match to match all versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* OneGX1 Pro */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
new file mode 100644
index 000000000000..beaf99e9120a
--- /dev/null
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -0,0 +1,467 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (C) 2020 - 2021 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <drm/drm_privacy_screen_machine.h>
+#include <drm/drm_privacy_screen_consumer.h>
+#include <drm/drm_privacy_screen_driver.h>
+#include "drm_internal.h"
+
+/**
+ * DOC: overview
+ *
+ * This class allows non KMS drivers, from e.g. drivers/platform/x86 to
+ * register a privacy-screen device, which the KMS drivers can then use
+ * to implement the standard privacy-screen properties, see
+ * :ref:`Standard Connector Properties<standard_connector_properties>`.
+ *
+ * KMS drivers using a privacy-screen class device are advised to use the
+ * drm_connector_attach_privacy_screen_provider() and
+ * drm_connector_update_privacy_screen() helpers for dealing with this.
+ */
+
+#define to_drm_privacy_screen(dev) \
+ container_of(dev, struct drm_privacy_screen, dev)
+
+static DEFINE_MUTEX(drm_privacy_screen_lookup_lock);
+static LIST_HEAD(drm_privacy_screen_lookup_list);
+
+static DEFINE_MUTEX(drm_privacy_screen_devs_lock);
+static LIST_HEAD(drm_privacy_screen_devs);
+
+/*** drm_privacy_screen_machine.h functions ***/
+
+/**
+ * drm_privacy_screen_lookup_add - add an entry to the static privacy-screen
+ * lookup list
+ * @lookup: lookup list entry to add
+ *
+ * Add an entry to the static privacy-screen lookup list. Note the
+ * &struct list_head which is part of the &struct drm_privacy_screen_lookup
+ * gets added to a list owned by the privacy-screen core. So the passed in
+ * &struct drm_privacy_screen_lookup must not be free-ed until it is removed
+ * from the lookup list by calling drm_privacy_screen_lookup_remove().
+ */
+void drm_privacy_screen_lookup_add(struct drm_privacy_screen_lookup *lookup)
+{
+ mutex_lock(&drm_privacy_screen_lookup_lock);
+ list_add(&lookup->list, &drm_privacy_screen_lookup_list);
+ mutex_unlock(&drm_privacy_screen_lookup_lock);
+}
+EXPORT_SYMBOL(drm_privacy_screen_lookup_add);
+
+/**
+ * drm_privacy_screen_lookup_remove - remove an entry to the static
+ * privacy-screen lookup list
+ * @lookup: lookup list entry to remove
+ *
+ * Remove an entry previously added with drm_privacy_screen_lookup_add()
+ * from the static privacy-screen lookup list.
+ */
+void drm_privacy_screen_lookup_remove(struct drm_privacy_screen_lookup *lookup)
+{
+ mutex_lock(&drm_privacy_screen_lookup_lock);
+ list_del(&lookup->list);
+ mutex_unlock(&drm_privacy_screen_lookup_lock);
+}
+EXPORT_SYMBOL(drm_privacy_screen_lookup_remove);
+
+/*** drm_privacy_screen_consumer.h functions ***/
+
+static struct drm_privacy_screen *drm_privacy_screen_get_by_name(
+ const char *name)
+{
+ struct drm_privacy_screen *priv;
+ struct device *dev = NULL;
+
+ mutex_lock(&drm_privacy_screen_devs_lock);
+
+ list_for_each_entry(priv, &drm_privacy_screen_devs, list) {
+ if (strcmp(dev_name(&priv->dev), name) == 0) {
+ dev = get_device(&priv->dev);
+ break;
+ }
+ }
+
+ mutex_unlock(&drm_privacy_screen_devs_lock);
+
+ return dev ? to_drm_privacy_screen(dev) : NULL;
+}
+
+/**
+ * drm_privacy_screen_get - get a privacy-screen provider
+ * @dev: consumer-device for which to get a privacy-screen provider
+ * @con_id: (video)connector name for which to get a privacy-screen provider
+ *
+ * Get a privacy-screen provider for a privacy-screen attached to the
+ * display described by the @dev and @con_id parameters.
+ *
+ * Return:
+ * * A pointer to a &struct drm_privacy_screen on success.
+ * * ERR_PTR(-ENODEV) if no matching privacy-screen is found
+ * * ERR_PTR(-EPROBE_DEFER) if there is a matching privacy-screen,
+ * but it has not been registered yet.
+ */
+struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+ const char *con_id)
+{
+ const char *dev_id = dev ? dev_name(dev) : NULL;
+ struct drm_privacy_screen_lookup *l;
+ struct drm_privacy_screen *priv;
+ const char *provider = NULL;
+ int match, best = -1;
+
+ /*
+ * For now we only support using a static lookup table, which is
+ * populated by the drm_privacy_screen_arch_init() call. This should
+ * be extended with device-tree / fw_node lookup when support is added
+ * for device-tree using hardware with a privacy-screen.
+ *
+ * The lookup algorithm was shamelessly taken from the clock
+ * framework:
+ *
+ * We do slightly fuzzy matching here:
+ * An entry with a NULL ID is assumed to be a wildcard.
+ * If an entry has a device ID, it must match
+ * If an entry has a connection ID, it must match
+ * Then we take the most specific entry - with the following order
+ * of precedence: dev+con > dev only > con only.
+ */
+ mutex_lock(&drm_privacy_screen_lookup_lock);
+
+ list_for_each_entry(l, &drm_privacy_screen_lookup_list, list) {
+ match = 0;
+
+ if (l->dev_id) {
+ if (!dev_id || strcmp(l->dev_id, dev_id))
+ continue;
+
+ match += 2;
+ }
+
+ if (l->con_id) {
+ if (!con_id || strcmp(l->con_id, con_id))
+ continue;
+
+ match += 1;
+ }
+
+ if (match > best) {
+ provider = l->provider;
+ best = match;
+ }
+ }
+
+ mutex_unlock(&drm_privacy_screen_lookup_lock);
+
+ if (!provider)
+ return ERR_PTR(-ENODEV);
+
+ priv = drm_privacy_screen_get_by_name(provider);
+ if (!priv)
+ return ERR_PTR(-EPROBE_DEFER);
+
+ return priv;
+}
+EXPORT_SYMBOL(drm_privacy_screen_get);
+
+/**
+ * drm_privacy_screen_put - release a privacy-screen reference
+ * @priv: privacy screen reference to release
+ *
+ * Release a privacy-screen provider reference gotten through
+ * drm_privacy_screen_get(). May be called with a NULL or ERR_PTR,
+ * in which case it is a no-op.
+ */
+void drm_privacy_screen_put(struct drm_privacy_screen *priv)
+{
+ if (IS_ERR_OR_NULL(priv))
+ return;
+
+ put_device(&priv->dev);
+}
+EXPORT_SYMBOL(drm_privacy_screen_put);
+
+/**
+ * drm_privacy_screen_set_sw_state - set a privacy-screen's sw-state
+ * @priv: privacy screen to set the sw-state for
+ * @sw_state: new sw-state value to set
+ *
+ * Set the sw-state of a privacy screen. If the privacy-screen is not
+ * in a locked hw-state, then the actual and hw-state of the privacy-screen
+ * will be immediately updated to the new value. If the privacy-screen is
+ * in a locked hw-state, then the new sw-state will be remembered as the
+ * requested state to put the privacy-screen in when it becomes unlocked.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status sw_state)
+{
+ int ret = 0;
+
+ mutex_lock(&priv->lock);
+
+ if (!priv->ops) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ /*
+ * As per the DRM connector properties documentation, setting the
+ * sw_state while the hw_state is locked is allowed. In this case
+ * it is a no-op other then storing the new sw_state so that it
+ * can be honored when the state gets unlocked.
+ * Also skip the set if the hw already is in the desired state.
+ */
+ if (priv->hw_state >= PRIVACY_SCREEN_DISABLED_LOCKED ||
+ priv->hw_state == sw_state) {
+ priv->sw_state = sw_state;
+ goto out;
+ }
+
+ ret = priv->ops->set_sw_state(priv, sw_state);
+out:
+ mutex_unlock(&priv->lock);
+ return ret;
+}
+EXPORT_SYMBOL(drm_privacy_screen_set_sw_state);
+
+/**
+ * drm_privacy_screen_get_state - get privacy-screen's current state
+ * @priv: privacy screen to get the state for
+ * @sw_state_ret: address where to store the privacy-screens current sw-state
+ * @hw_state_ret: address where to store the privacy-screens current hw-state
+ *
+ * Get the current state of a privacy-screen, both the sw-state and the
+ * hw-state.
+ */
+void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status *sw_state_ret,
+ enum drm_privacy_screen_status *hw_state_ret)
+{
+ mutex_lock(&priv->lock);
+ *sw_state_ret = priv->sw_state;
+ *hw_state_ret = priv->hw_state;
+ mutex_unlock(&priv->lock);
+}
+EXPORT_SYMBOL(drm_privacy_screen_get_state);
+
+/**
+ * drm_privacy_screen_register_notifier - register a notifier
+ * @priv: Privacy screen to register the notifier with
+ * @nb: Notifier-block for the notifier to register
+ *
+ * Register a notifier with the privacy-screen to be notified of changes made
+ * to the privacy-screen state from outside of the privacy-screen class.
+ * E.g. the state may be changed by the hardware itself in response to a
+ * hotkey press.
+ *
+ * The notifier is called with no locks held. The new hw_state and sw_state
+ * can be retrieved using the drm_privacy_screen_get_state() function.
+ * A pointer to the drm_privacy_screen's struct is passed as the void *data
+ * argument of the notifier_block's notifier_call.
+ *
+ * The notifier will NOT be called when changes are made through
+ * drm_privacy_screen_set_sw_state(). It is only called for external changes.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&priv->notifier_head, nb);
+}
+EXPORT_SYMBOL(drm_privacy_screen_register_notifier);
+
+/**
+ * drm_privacy_screen_unregister_notifier - unregister a notifier
+ * @priv: Privacy screen to register the notifier with
+ * @nb: Notifier-block for the notifier to register
+ *
+ * Unregister a notifier registered with drm_privacy_screen_register_notifier().
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&priv->notifier_head, nb);
+}
+EXPORT_SYMBOL(drm_privacy_screen_unregister_notifier);
+
+/*** drm_privacy_screen_driver.h functions ***/
+
+static ssize_t sw_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_privacy_screen *priv = to_drm_privacy_screen(dev);
+ const char * const sw_state_names[] = {
+ "Disabled",
+ "Enabled",
+ };
+ ssize_t ret;
+
+ mutex_lock(&priv->lock);
+
+ if (!priv->ops)
+ ret = -ENODEV;
+ else if (WARN_ON(priv->sw_state >= ARRAY_SIZE(sw_state_names)))
+ ret = -ENXIO;
+ else
+ ret = sprintf(buf, "%s\n", sw_state_names[priv->sw_state]);
+
+ mutex_unlock(&priv->lock);
+ return ret;
+}
+/*
+ * RO: Do not allow setting the sw_state through sysfs, this MUST be done
+ * through the drm_properties on the drm_connector.
+ */
+static DEVICE_ATTR_RO(sw_state);
+
+static ssize_t hw_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_privacy_screen *priv = to_drm_privacy_screen(dev);
+ const char * const hw_state_names[] = {
+ "Disabled",
+ "Enabled",
+ "Disabled, locked",
+ "Enabled, locked",
+ };
+ ssize_t ret;
+
+ mutex_lock(&priv->lock);
+
+ if (!priv->ops)
+ ret = -ENODEV;
+ else if (WARN_ON(priv->hw_state >= ARRAY_SIZE(hw_state_names)))
+ ret = -ENXIO;
+ else
+ ret = sprintf(buf, "%s\n", hw_state_names[priv->hw_state]);
+
+ mutex_unlock(&priv->lock);
+ return ret;
+}
+static DEVICE_ATTR_RO(hw_state);
+
+static struct attribute *drm_privacy_screen_attrs[] = {
+ &dev_attr_sw_state.attr,
+ &dev_attr_hw_state.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(drm_privacy_screen);
+
+static struct device_type drm_privacy_screen_type = {
+ .name = "privacy_screen",
+ .groups = drm_privacy_screen_groups,
+};
+
+static void drm_privacy_screen_device_release(struct device *dev)
+{
+ struct drm_privacy_screen *priv = to_drm_privacy_screen(dev);
+
+ kfree(priv);
+}
+
+/**
+ * drm_privacy_screen_register - register a privacy-screen
+ * @parent: parent-device for the privacy-screen
+ * @ops: &struct drm_privacy_screen_ops pointer with ops for the privacy-screen
+ *
+ * Create and register a privacy-screen.
+ *
+ * Return:
+ * * A pointer to the created privacy-screen on success.
+ * * An ERR_PTR(errno) on failure.
+ */
+struct drm_privacy_screen *drm_privacy_screen_register(
+ struct device *parent, const struct drm_privacy_screen_ops *ops)
+{
+ struct drm_privacy_screen *priv;
+ int ret;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_init(&priv->lock);
+ BLOCKING_INIT_NOTIFIER_HEAD(&priv->notifier_head);
+
+ priv->dev.class = drm_class;
+ priv->dev.type = &drm_privacy_screen_type;
+ priv->dev.parent = parent;
+ priv->dev.release = drm_privacy_screen_device_release;
+ dev_set_name(&priv->dev, "privacy_screen-%s", dev_name(parent));
+ priv->ops = ops;
+
+ priv->ops->get_hw_state(priv);
+
+ ret = device_register(&priv->dev);
+ if (ret) {
+ put_device(&priv->dev);
+ return ERR_PTR(ret);
+ }
+
+ mutex_lock(&drm_privacy_screen_devs_lock);
+ list_add(&priv->list, &drm_privacy_screen_devs);
+ mutex_unlock(&drm_privacy_screen_devs_lock);
+
+ return priv;
+}
+EXPORT_SYMBOL(drm_privacy_screen_register);
+
+/**
+ * drm_privacy_screen_unregister - unregister privacy-screen
+ * @priv: privacy-screen to unregister
+ *
+ * Unregister a privacy-screen registered with drm_privacy_screen_register().
+ * May be called with a NULL or ERR_PTR, in which case it is a no-op.
+ */
+void drm_privacy_screen_unregister(struct drm_privacy_screen *priv)
+{
+ if (IS_ERR_OR_NULL(priv))
+ return;
+
+ mutex_lock(&drm_privacy_screen_devs_lock);
+ list_del(&priv->list);
+ mutex_unlock(&drm_privacy_screen_devs_lock);
+
+ mutex_lock(&priv->lock);
+ priv->ops = NULL;
+ mutex_unlock(&priv->lock);
+
+ device_unregister(&priv->dev);
+}
+EXPORT_SYMBOL(drm_privacy_screen_unregister);
+
+/**
+ * drm_privacy_screen_call_notifier_chain - notify consumers of state change
+ * @priv: Privacy screen to register the notifier with
+ *
+ * A privacy-screen provider driver can call this functions upon external
+ * changes to the privacy-screen state. E.g. the state may be changed by the
+ * hardware itself in response to a hotkey press.
+ * This function must be called without holding the privacy-screen lock.
+ * the driver must update sw_state and hw_state to reflect the new state before
+ * calling this function.
+ * The expected behavior from the driver upon receiving an external state
+ * change event is: 1. Take the lock; 2. Update sw_state and hw_state;
+ * 3. Release the lock. 4. Call drm_privacy_screen_call_notifier_chain().
+ */
+void drm_privacy_screen_call_notifier_chain(struct drm_privacy_screen *priv)
+{
+ blocking_notifier_call_chain(&priv->notifier_head, 0, priv);
+}
+EXPORT_SYMBOL(drm_privacy_screen_call_notifier_chain);
diff --git a/drivers/gpu/drm/drm_privacy_screen_x86.c b/drivers/gpu/drm/drm_privacy_screen_x86.c
new file mode 100644
index 000000000000..a2cafb294ca6
--- /dev/null
+++ b/drivers/gpu/drm/drm_privacy_screen_x86.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/acpi.h>
+#include <drm/drm_privacy_screen_machine.h>
+
+#ifdef CONFIG_X86
+static struct drm_privacy_screen_lookup arch_lookup;
+
+struct arch_init_data {
+ struct drm_privacy_screen_lookup lookup;
+ bool (*detect)(void);
+};
+
+#if IS_ENABLED(CONFIG_THINKPAD_ACPI)
+static acpi_status __init acpi_set_handle(acpi_handle handle, u32 level,
+ void *context, void **return_value)
+{
+ *(acpi_handle *)return_value = handle;
+ return AE_CTRL_TERMINATE;
+}
+
+static bool __init detect_thinkpad_privacy_screen(void)
+{
+ union acpi_object obj = { .type = ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { .count = 1, .pointer = &obj, };
+ acpi_handle ec_handle = NULL;
+ unsigned long long output;
+ acpi_status status;
+
+ /* Get embedded-controller handle */
+ status = acpi_get_devices("PNP0C09", acpi_set_handle, NULL, &ec_handle);
+ if (ACPI_FAILURE(status) || !ec_handle)
+ return false;
+
+ /* And call the privacy-screen get-status method */
+ status = acpi_evaluate_integer(ec_handle, "HKEY.GSSS", &args, &output);
+ if (ACPI_FAILURE(status))
+ return false;
+
+ return (output & 0x10000) ? true : false;
+}
+#endif
+
+static const struct arch_init_data arch_init_data[] __initconst = {
+#if IS_ENABLED(CONFIG_THINKPAD_ACPI)
+ {
+ .lookup = {
+ .dev_id = NULL,
+ .con_id = NULL,
+ .provider = "privacy_screen-thinkpad_acpi",
+ },
+ .detect = detect_thinkpad_privacy_screen,
+ },
+#endif
+};
+
+void __init drm_privacy_screen_lookup_init(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(arch_init_data); i++) {
+ if (!arch_init_data[i].detect())
+ continue;
+
+ pr_info("Found '%s' privacy-screen provider\n",
+ arch_init_data[i].lookup.provider);
+
+ /* Make a copy because arch_init_data is __initconst */
+ arch_lookup = arch_init_data[i].lookup;
+ drm_privacy_screen_lookup_add(&arch_lookup);
+ break;
+ }
+}
+
+void drm_privacy_screen_lookup_exit(void)
+{
+ if (arch_lookup.provider)
+ drm_privacy_screen_lookup_remove(&arch_lookup);
+}
+#endif /* ifdef CONFIG_X86 */
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 61d5c57f23e1..682359512996 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -604,6 +604,9 @@ EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
*
* This function must be called from process context with no mode
* setting locks held.
+ *
+ * If only a single connector has changed, consider calling
+ * drm_kms_helper_connector_hotplug_event() instead.
*/
void drm_kms_helper_hotplug_event(struct drm_device *dev)
{
@@ -616,6 +619,26 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
+/**
+ * drm_kms_helper_connector_hotplug_event - fire off a KMS connector hotplug event
+ * @connector: drm_connector which has changed
+ *
+ * This is the same as drm_kms_helper_hotplug_event(), except it fires a more
+ * fine-grained uevent for a single connector.
+ */
+void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+
+ /* send a uevent + call fbdev */
+ drm_sysfs_connector_hotplug_event(connector);
+ if (dev->mode_config.funcs->output_poll_changed)
+ dev->mode_config.funcs->output_poll_changed(dev);
+
+ drm_client_dev_hotplug(dev);
+}
+EXPORT_SYMBOL(drm_kms_helper_connector_hotplug_event);
+
static void output_poll_execute(struct work_struct *work)
{
struct delayed_work *delayed_work = to_delayed_work(work);
@@ -865,7 +888,7 @@ bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector)
mutex_unlock(&dev->mode_config.mutex);
if (changed) {
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Sent hotplug event\n",
connector->base.id,
connector->name);
@@ -904,9 +927,9 @@ EXPORT_SYMBOL(drm_connector_helper_hpd_irq_event);
*/
bool drm_helper_hpd_irq_event(struct drm_device *dev)
{
- struct drm_connector *connector;
+ struct drm_connector *connector, *first_changed_connector = NULL;
struct drm_connector_list_iter conn_iter;
- bool changed = false;
+ int changed = 0;
if (!dev->mode_config.poll_enabled)
return false;
@@ -918,16 +941,25 @@ bool drm_helper_hpd_irq_event(struct drm_device *dev)
if (!(connector->polled & DRM_CONNECTOR_POLL_HPD))
continue;
- if (check_connector_changed(connector))
- changed = true;
+ if (check_connector_changed(connector)) {
+ if (!first_changed_connector) {
+ drm_connector_get(connector);
+ first_changed_connector = connector;
+ }
+
+ changed++;
+ }
}
drm_connector_list_iter_end(&conn_iter);
mutex_unlock(&dev->mode_config.mutex);
- if (changed) {
+ if (changed == 1)
+ drm_kms_helper_connector_hotplug_event(first_changed_connector);
+ else if (changed > 0)
drm_kms_helper_hotplug_event(dev);
- DRM_DEBUG_KMS("Sent hotplug event\n");
- }
+
+ if (first_changed_connector)
+ drm_connector_put(first_changed_connector);
return changed;
}
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index c9a9d74f338c..c313a5b4549c 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -404,8 +404,17 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
if (*fence) {
ret = dma_fence_chain_find_seqno(fence, point);
- if (!ret)
+ if (!ret) {
+ /* If the requested seqno is already signaled
+ * drm_syncobj_find_fence may return a NULL
+ * fence. To make sure the recipient gets
+ * signalled, use a new fence instead.
+ */
+ if (!*fence)
+ *fence = dma_fence_get_stub();
+
goto out;
+ }
dma_fence_put(*fence);
} else {
ret = -EINVAL;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 76ff6ec3421b..430e00b16eec 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -410,6 +410,31 @@ void drm_sysfs_hotplug_event(struct drm_device *dev)
EXPORT_SYMBOL(drm_sysfs_hotplug_event);
/**
+ * drm_sysfs_connector_hotplug_event - generate a DRM uevent for any connector
+ * change
+ * @connector: connector which has changed
+ *
+ * Send a uevent for the DRM connector specified by @connector. This will send
+ * a uevent with the properties HOTPLUG=1 and CONNECTOR.
+ */
+void drm_sysfs_connector_hotplug_event(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ char hotplug_str[] = "HOTPLUG=1", conn_id[21];
+ char *envp[] = { hotplug_str, conn_id, NULL };
+
+ snprintf(conn_id, sizeof(conn_id),
+ "CONNECTOR=%u", connector->base.id);
+
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] generating connector hotplug event\n",
+ connector->base.id, connector->name);
+
+ kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
+}
+EXPORT_SYMBOL(drm_sysfs_connector_hotplug_event);
+
+/**
* drm_sysfs_connector_status_event - generate a DRM uevent for connector
* property status change
* @connector: connector on which property status changed
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 7dcc6392792d..0b756ecb1bc2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -589,6 +589,7 @@ static int compare_str(struct device *dev, void *data)
static int etnaviv_pdev_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct device_node *first_node = NULL;
struct component_match *match = NULL;
if (!dev->platform_data) {
@@ -598,6 +599,9 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
if (!of_device_is_available(core_node))
continue;
+ if (!first_node)
+ first_node = core_node;
+
drm_of_component_match_add(&pdev->dev, &match,
compare_of, core_node);
}
@@ -609,6 +613,32 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
component_match_add(dev, &match, compare_str, names[i]);
}
+ /*
+ * PTA and MTLB can have 40 bit base addresses, but
+ * unfortunately, an entry in the MTLB can only point to a
+ * 32 bit base address of a STLB. Moreover, to initialize the
+ * MMU we need a command buffer with a 32 bit address because
+ * without an MMU there is only an indentity mapping between
+ * the internal 32 bit addresses and the bus addresses.
+ *
+ * To make things easy, we set the dma_coherent_mask to 32
+ * bit to make sure we are allocating the command buffers and
+ * TLBs in the lower 4 GiB address space.
+ */
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)) ||
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ dev_dbg(&pdev->dev, "No suitable DMA available\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Apply the same DMA configuration to the virtual etnaviv
+ * device as the GPU we found. This assumes that all Vivante
+ * GPUs in the system share the same DMA constraints.
+ */
+ if (first_node)
+ of_dma_configure(&pdev->dev, first_node, true);
+
return component_master_add_with_match(dev, &etnaviv_master_ops, match);
}
@@ -653,21 +683,12 @@ static int __init etnaviv_init(void)
if (!of_device_is_available(np))
continue;
- pdev = platform_device_alloc("etnaviv", -1);
+ pdev = platform_device_alloc("etnaviv", PLATFORM_DEVID_NONE);
if (!pdev) {
ret = -ENOMEM;
of_node_put(np);
goto unregister_platform_driver;
}
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
- /*
- * Apply the same DMA configuration to the virtual etnaviv
- * device as the GPU we found. This assumes that all Vivante
- * GPUs in the system share the same DMA constraints.
- */
- of_dma_configure(&pdev->dev, np, true);
ret = platform_device_add(pdev);
if (ret) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index f0b2540e60e4..d5314aa28ff7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -424,45 +424,24 @@ int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj,
}
#ifdef CONFIG_DEBUG_FS
-static void etnaviv_gem_describe_fence(struct dma_fence *fence,
- const char *type, struct seq_file *m)
-{
- if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
- seq_printf(m, "\t%9s: %s %s seq %llu\n",
- type,
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- fence->seqno);
-}
-
static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
{
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
struct dma_resv *robj = obj->resv;
- struct dma_resv_list *fobj;
- struct dma_fence *fence;
unsigned long off = drm_vma_node_start(&obj->vma_node);
+ int r;
seq_printf(m, "%08x: %c %2d (%2d) %08lx %p %zd\n",
etnaviv_obj->flags, is_active(etnaviv_obj) ? 'A' : 'I',
obj->name, kref_read(&obj->refcount),
off, etnaviv_obj->vaddr, obj->size);
- rcu_read_lock();
- fobj = dma_resv_shared_list(robj);
- if (fobj) {
- unsigned int i, shared_count = fobj->shared_count;
-
- for (i = 0; i < shared_count; i++) {
- fence = rcu_dereference(fobj->shared[i]);
- etnaviv_gem_describe_fence(fence, "Shared", m);
- }
- }
+ r = dma_resv_lock(robj, NULL);
+ if (r)
+ return;
- fence = dma_resv_excl_fence(robj);
- if (fence)
- etnaviv_gem_describe_fence(fence, "Exclusive", m);
- rcu_read_unlock();
+ dma_resv_describe(robj, m);
+ dma_resv_unlock(robj);
}
void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 486259e154af..b03c20c14ca1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -189,13 +189,13 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
continue;
if (bo->flags & ETNA_SUBMIT_BO_WRITE) {
- ret = dma_resv_get_fences(robj, &bo->excl,
+ ret = dma_resv_get_fences(robj, NULL,
&bo->nr_shared,
&bo->shared);
if (ret)
return ret;
} else {
- bo->excl = dma_resv_get_excl_unlocked(robj);
+ bo->excl = dma_fence_get(dma_resv_excl_fence(robj));
}
}
@@ -469,6 +469,12 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
return -EINVAL;
}
+ if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
+ args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
+ DRM_ERROR("submit arguments out of size limits\n");
+ return -EINVAL;
+ }
+
/*
* Copy the command submission and bo array to kernel space in
* one go, and do this outside of any locks.
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 242a5fd8b932..ba5fd012a40a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1658,7 +1658,7 @@ etnaviv_gpu_cooling_set_cur_state(struct thermal_cooling_device *cdev,
return 0;
}
-static struct thermal_cooling_device_ops cooling_ops = {
+static const struct thermal_cooling_device_ops cooling_ops = {
.get_max_state = etnaviv_gpu_cooling_get_max_state,
.get_cur_state = etnaviv_gpu_cooling_get_cur_state,
.set_cur_state = etnaviv_gpu_cooling_set_cur_state,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 1c75c8ed5bce..85eddd492774 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -130,6 +130,7 @@ struct etnaviv_gpu {
/* hang detection */
u32 hangcheck_dma_addr;
+ u32 hangcheck_fence;
void __iomem *mmio;
int irq;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 180bb633d5c5..58f593b278c1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -107,8 +107,10 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
*/
dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS);
change = dma_addr - gpu->hangcheck_dma_addr;
- if (change < 0 || change > 16) {
+ if (gpu->completed_fence != gpu->hangcheck_fence ||
+ change < 0 || change > 16) {
gpu->hangcheck_dma_addr = dma_addr;
+ gpu->hangcheck_fence = gpu->completed_fence;
goto out_no_timeout;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index d8f1cf4d6b69..9743b6b17447 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -102,16 +102,7 @@ static const struct drm_ioctl_desc exynos_ioctls[] = {
DRM_RENDER_ALLOW),
};
-static const struct file_operations exynos_drm_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .mmap = exynos_drm_gem_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .release = drm_release,
-};
+DEFINE_DRM_GEM_FOPS(exynos_drm_driver_fops);
static const struct drm_driver exynos_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM
@@ -124,7 +115,7 @@ static const struct drm_driver exynos_drm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = exynos_drm_gem_prime_import,
.gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
- .gem_prime_mmap = exynos_drm_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.ioctls = exynos_ioctls,
.num_ioctls = ARRAY_SIZE(exynos_ioctls),
.fops = &exynos_drm_driver_fops,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 8d137857818c..32a36572b894 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -13,7 +13,6 @@
#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
@@ -265,7 +264,7 @@ struct exynos_dsi {
struct clk **clks;
struct regulator_bulk_data supplies[2];
int irq;
- int te_gpio;
+ struct gpio_desc *te_gpio;
u32 pll_clk_rate;
u32 burst_clk_rate;
@@ -1298,14 +1297,14 @@ static void exynos_dsi_enable_irq(struct exynos_dsi *dsi)
{
enable_irq(dsi->irq);
- if (gpio_is_valid(dsi->te_gpio))
- enable_irq(gpio_to_irq(dsi->te_gpio));
+ if (dsi->te_gpio)
+ enable_irq(gpiod_to_irq(dsi->te_gpio));
}
static void exynos_dsi_disable_irq(struct exynos_dsi *dsi)
{
- if (gpio_is_valid(dsi->te_gpio))
- disable_irq(gpio_to_irq(dsi->te_gpio));
+ if (dsi->te_gpio)
+ disable_irq(gpiod_to_irq(dsi->te_gpio));
disable_irq(dsi->irq);
}
@@ -1335,42 +1334,31 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
int ret;
int te_gpio_irq;
- dsi->te_gpio = of_get_named_gpio(panel->of_node, "te-gpios", 0);
- if (dsi->te_gpio == -ENOENT)
- return 0;
-
- if (!gpio_is_valid(dsi->te_gpio)) {
- ret = dsi->te_gpio;
- dev_err(dsi->dev, "cannot get te-gpios, %d\n", ret);
- goto out;
- }
-
- ret = gpio_request(dsi->te_gpio, "te_gpio");
- if (ret) {
- dev_err(dsi->dev, "gpio request failed with %d\n", ret);
- goto out;
+ dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
+ if (IS_ERR(dsi->te_gpio)) {
+ dev_err(dsi->dev, "gpio request failed with %ld\n",
+ PTR_ERR(dsi->te_gpio));
+ return PTR_ERR(dsi->te_gpio);
}
- te_gpio_irq = gpio_to_irq(dsi->te_gpio);
+ te_gpio_irq = gpiod_to_irq(dsi->te_gpio);
ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL,
IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN, "TE", dsi);
if (ret) {
dev_err(dsi->dev, "request interrupt failed with %d\n", ret);
- gpio_free(dsi->te_gpio);
- goto out;
+ gpiod_put(dsi->te_gpio);
+ return ret;
}
-out:
- return ret;
+ return 0;
}
static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi)
{
- if (gpio_is_valid(dsi->te_gpio)) {
- free_irq(gpio_to_irq(dsi->te_gpio), dsi);
- gpio_free(dsi->te_gpio);
- dsi->te_gpio = -ENOENT;
+ if (dsi->te_gpio) {
+ free_irq(gpiod_to_irq(dsi->te_gpio), dsi);
+ gpiod_put(dsi->te_gpio);
}
}
@@ -1745,9 +1733,6 @@ static int exynos_dsi_probe(struct platform_device *pdev)
if (!dsi)
return -ENOMEM;
- /* To be checked as invalid one */
- dsi->te_gpio = -ENOENT;
-
init_completion(&dsi->completed);
spin_lock_init(&dsi->transfer_lock);
INIT_LIST_HEAD(&dsi->transfer_list);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 5147f5929be7..02c97b9ca926 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -15,6 +15,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_prime.h>
#include <drm/drm_probe_helper.h>
#include <drm/exynos_drm.h>
@@ -39,25 +40,8 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
struct drm_fb_helper *helper = info->par;
struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper);
struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem;
- unsigned long vm_size;
- int ret;
-
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
-
- vm_size = vma->vm_end - vma->vm_start;
-
- if (vm_size > exynos_gem->size)
- return -EINVAL;
- ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie,
- exynos_gem->dma_addr, exynos_gem->size,
- exynos_gem->dma_attrs);
- if (ret < 0) {
- DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n");
- return ret;
- }
-
- return 0;
+ return drm_gem_prime_mmap(&exynos_gem->base, vma);
}
static const struct fb_ops exynos_drm_fb_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index ecfd82d0afb7..023f54ee61a8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -782,8 +782,8 @@ static int fimc_set_prescaler(struct fimc_context *ctx, struct fimc_scaler *sc,
sc->hratio = (src_w << 14) / (dst_w << hfactor);
sc->vratio = (src_h << 14) / (dst_h << vfactor);
- sc->up_h = (dst_w >= src_w) ? true : false;
- sc->up_v = (dst_h >= src_h) ? true : false;
+ sc->up_h = (dst_w >= src_w);
+ sc->up_v = (dst_h >= src_h);
DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
sc->hratio, sc->vratio, sc->up_h, sc->up_v);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 0a0c042a3155..3e493f48e0d4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -20,6 +20,8 @@
MODULE_IMPORT_NS(DMA_BUF);
+static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem, bool kvmap)
{
struct drm_device *dev = exynos_gem->base.dev;
@@ -138,6 +140,7 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
.free = exynos_drm_gem_free_object,
.get_sg_table = exynos_drm_gem_prime_get_sg_table,
+ .mmap = exynos_drm_gem_mmap,
.vm_ops = &exynos_drm_gem_vm_ops,
};
@@ -357,12 +360,16 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
return 0;
}
-static int exynos_drm_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
+static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
int ret;
+ if (obj->import_attach)
+ return dma_buf_mmap(obj->dma_buf, vma, 0);
+
+ vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+
DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "flags = 0x%x\n",
exynos_gem->flags);
@@ -388,26 +395,6 @@ err_close_vm:
return ret;
}
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct drm_gem_object *obj;
- int ret;
-
- /* set vm_area_struct. */
- ret = drm_gem_mmap(filp, vma);
- if (ret < 0) {
- DRM_ERROR("failed to mmap.\n");
- return ret;
- }
-
- obj = vma->vm_private_data;
-
- if (obj->import_attach)
- return dma_buf_mmap(obj->dma_buf, vma, 0);
-
- return exynos_drm_gem_mmap_obj(obj, vma);
-}
-
/* low-level interface prime helpers */
struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf)
@@ -469,15 +456,3 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
exynos_gem->sgt = sgt;
return &exynos_gem->base;
}
-
-int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret < 0)
- return ret;
-
- return exynos_drm_gem_mmap_obj(obj, vma);
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index a23272fb96fb..79d7e1a87419 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -96,9 +96,6 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-/* set vm_flags and we can change the vm attribute to other one at here. */
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-
/* low-level interface prime helpers */
struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
@@ -107,7 +104,5 @@ struct drm_gem_object *
exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
-int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
#endif
diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig
index d7dd8ba90e3a..e95e96c565ba 100644
--- a/drivers/gpu/drm/fsl-dcu/Kconfig
+++ b/drivers/gpu/drm/fsl-dcu/Kconfig
@@ -3,8 +3,8 @@ config DRM_FSL_DCU
tristate "DRM Support for Freescale DCU"
depends on DRM && OF && ARM && COMMON_CLK
select BACKLIGHT_CLASS_DEVICE
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select REGMAP_MMIO
select VIDEOMODE_HELPERS
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 321e416489a9..45df9de22007 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -25,7 +25,6 @@
#include "framebuffer.h"
#include "gem.h"
-#include "gtt.h"
#include "psb_drv.h"
#include "psb_intel_drv.h"
#include "psb_intel_reg.h"
@@ -82,14 +81,13 @@ static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
struct drm_framebuffer *fb = vma->vm_private_data;
struct drm_device *dev = fb->dev;
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
+ struct psb_gem_object *pobj = to_psb_gem_object(fb->obj[0]);
int page_num;
int i;
unsigned long address;
vm_fault_t ret = VM_FAULT_SIGBUS;
unsigned long pfn;
- unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
- gtt->offset;
+ unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + pobj->offset;
page_num = vma_pages(vma);
address = vmf->address - (vmf->pgoff << PAGE_SHIFT);
@@ -226,31 +224,6 @@ static struct drm_framebuffer *psb_framebuffer_create
}
/**
- * psbfb_alloc - allocate frame buffer memory
- * @dev: the DRM device
- * @aligned_size: space needed
- *
- * Allocate the frame buffer. In the usual case we get a GTT range that
- * is stolen memory backed and life is simple. If there isn't sufficient
- * we fail as we don't have the virtual mapping space to really vmap it
- * and the kernel console code can't handle non linear framebuffers.
- *
- * Re-address this as and if the framebuffer layer grows this ability.
- */
-static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
-{
- struct gtt_range *backing;
- /* Begin by trying to use stolen memory backing */
- backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1, PAGE_SIZE);
- if (backing) {
- backing->gem.funcs = &psb_gem_object_funcs;
- drm_gem_private_object_init(dev, &backing->gem, aligned_size);
- return backing;
- }
- return NULL;
-}
-
-/**
* psbfb_create - create a framebuffer
* @fb_helper: the framebuffer helper
* @sizes: specification of the layout
@@ -268,7 +241,8 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
struct drm_mode_fb_cmd2 mode_cmd;
int size;
int ret;
- struct gtt_range *backing;
+ struct psb_gem_object *backing;
+ struct drm_gem_object *obj;
u32 bpp, depth;
mode_cmd.width = sizes->surface_width;
@@ -286,24 +260,25 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
size = ALIGN(size, PAGE_SIZE);
/* Allocate the framebuffer in the GTT with stolen page backing */
- backing = psbfb_alloc(dev, size);
- if (backing == NULL)
- return -ENOMEM;
+ backing = psb_gem_create(dev, size, "fb", true, PAGE_SIZE);
+ if (IS_ERR(backing))
+ return PTR_ERR(backing);
+ obj = &backing->base;
memset(dev_priv->vram_addr + backing->offset, 0, size);
info = drm_fb_helper_alloc_fbi(fb_helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
- goto out;
+ goto err_drm_gem_object_put;
}
mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
- fb = psb_framebuffer_create(dev, &mode_cmd, &backing->gem);
+ fb = psb_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
- goto out;
+ goto err_drm_gem_object_put;
}
fb_helper->fb = fb;
@@ -334,8 +309,9 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
dev_dbg(dev->dev, "allocated %dx%d fb\n", fb->width, fb->height);
return 0;
-out:
- psb_gtt_free_range(dev, backing);
+
+err_drm_gem_object_put:
+ drm_gem_object_put(obj);
return ret;
}
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 5ae54c9d2819..8d65af80bb08 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -13,24 +13,105 @@
#include <linux/pagemap.h>
+#include <asm/set_memory.h>
+
#include <drm/drm.h>
#include <drm/drm_vma_manager.h>
#include "gem.h"
#include "psb_drv.h"
+int psb_gem_pin(struct psb_gem_object *pobj)
+{
+ struct drm_gem_object *obj = &pobj->base;
+ struct drm_device *dev = obj->dev;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+ u32 gpu_base = dev_priv->gtt.gatt_start;
+ struct page **pages;
+ unsigned int npages;
+ int ret;
+
+ mutex_lock(&dev_priv->gtt_mutex);
+
+ if (pobj->in_gart || pobj->stolen)
+ goto out; /* already mapped */
+
+ pages = drm_gem_get_pages(obj);
+ if (IS_ERR(pages)) {
+ ret = PTR_ERR(pages);
+ goto err_mutex_unlock;
+ }
+
+ npages = obj->size / PAGE_SIZE;
+
+ set_pages_array_wc(pages, npages);
+
+ psb_gtt_insert_pages(dev_priv, &pobj->resource, pages);
+ psb_mmu_insert_pages(psb_mmu_get_default_pd(dev_priv->mmu), pages,
+ (gpu_base + pobj->offset), npages, 0, 0,
+ PSB_MMU_CACHED_MEMORY);
+
+ pobj->npage = npages;
+ pobj->pages = pages;
+
+out:
+ ++pobj->in_gart;
+ mutex_unlock(&dev_priv->gtt_mutex);
+
+ return 0;
+
+err_mutex_unlock:
+ mutex_unlock(&dev_priv->gtt_mutex);
+ return ret;
+}
+
+void psb_gem_unpin(struct psb_gem_object *pobj)
+{
+ struct drm_gem_object *obj = &pobj->base;
+ struct drm_device *dev = obj->dev;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+ u32 gpu_base = dev_priv->gtt.gatt_start;
+
+ mutex_lock(&dev_priv->gtt_mutex);
+
+ WARN_ON(!pobj->in_gart);
+
+ --pobj->in_gart;
+
+ if (pobj->in_gart || pobj->stolen)
+ goto out;
+
+ psb_mmu_remove_pages(psb_mmu_get_default_pd(dev_priv->mmu),
+ (gpu_base + pobj->offset), pobj->npage, 0, 0);
+ psb_gtt_remove_pages(dev_priv, &pobj->resource);
+
+ /* Reset caching flags */
+ set_pages_array_wb(pobj->pages, pobj->npage);
+
+ drm_gem_put_pages(obj, pobj->pages, true, false);
+ pobj->pages = NULL;
+ pobj->npage = 0;
+
+out:
+ mutex_unlock(&dev_priv->gtt_mutex);
+}
+
static vm_fault_t psb_gem_fault(struct vm_fault *vmf);
static void psb_gem_free_object(struct drm_gem_object *obj)
{
- struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
+ struct psb_gem_object *pobj = to_psb_gem_object(obj);
- /* Remove the list map if one is present */
- drm_gem_free_mmap_offset(obj);
drm_gem_object_release(obj);
- /* This must occur last as it frees up the memory of the GEM object */
- psb_gtt_free_range(obj->dev, gtt);
+ /* Undo the mmap pin if we are destroying the object */
+ if (pobj->mmapping)
+ psb_gem_unpin(pobj);
+
+ WARN_ON(pobj->in_gart && !pobj->stolen);
+
+ release_resource(&pobj->resource);
+ kfree(pobj);
}
static const struct vm_operations_struct psb_gem_vm_ops = {
@@ -39,63 +120,60 @@ static const struct vm_operations_struct psb_gem_vm_ops = {
.close = drm_gem_vm_close,
};
-const struct drm_gem_object_funcs psb_gem_object_funcs = {
+static const struct drm_gem_object_funcs psb_gem_object_funcs = {
.free = psb_gem_free_object,
.vm_ops = &psb_gem_vm_ops,
};
-/**
- * psb_gem_create - create a mappable object
- * @file: the DRM file of the client
- * @dev: our device
- * @size: the size requested
- * @handlep: returned handle (opaque number)
- * @stolen: unused
- * @align: unused
- *
- * Create a GEM object, fill in the boilerplate and attach a handle to
- * it so that userspace can speak about it. This does the core work
- * for the various methods that do/will create GEM objects for things
- */
-int psb_gem_create(struct drm_file *file, struct drm_device *dev, u64 size,
- u32 *handlep, int stolen, u32 align)
+struct psb_gem_object *
+psb_gem_create(struct drm_device *dev, u64 size, const char *name, bool stolen, u32 align)
{
- struct gtt_range *r;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+ struct psb_gem_object *pobj;
+ struct drm_gem_object *obj;
int ret;
- u32 handle;
size = roundup(size, PAGE_SIZE);
- /* Allocate our object - for now a direct gtt range which is not
- stolen memory backed */
- r = psb_gtt_alloc_range(dev, size, "gem", 0, PAGE_SIZE);
- if (r == NULL) {
- dev_err(dev->dev, "no memory for %lld byte GEM object\n", size);
- return -ENOSPC;
- }
- r->gem.funcs = &psb_gem_object_funcs;
- /* Initialize the extra goodies GEM needs to do all the hard work */
- if (drm_gem_object_init(dev, &r->gem, size) != 0) {
- psb_gtt_free_range(dev, r);
- /* GEM doesn't give an error code so use -ENOMEM */
- dev_err(dev->dev, "GEM init failed for %lld\n", size);
- return -ENOMEM;
+ pobj = kzalloc(sizeof(*pobj), GFP_KERNEL);
+ if (!pobj)
+ return ERR_PTR(-ENOMEM);
+ obj = &pobj->base;
+
+ /* GTT resource */
+
+ ret = psb_gtt_allocate_resource(dev_priv, &pobj->resource, name, size, align, stolen,
+ &pobj->offset);
+ if (ret)
+ goto err_kfree;
+
+ if (stolen) {
+ pobj->stolen = true;
+ pobj->in_gart = 1;
}
- /* Limit the object to 32bit mappings */
- mapping_set_gfp_mask(r->gem.filp->f_mapping, GFP_KERNEL | __GFP_DMA32);
- /* Give the object a handle so we can carry it more easily */
- ret = drm_gem_handle_create(file, &r->gem, &handle);
- if (ret) {
- dev_err(dev->dev, "GEM handle failed for %p, %lld\n",
- &r->gem, size);
- drm_gem_object_release(&r->gem);
- psb_gtt_free_range(dev, r);
- return ret;
+
+ /* GEM object */
+
+ obj->funcs = &psb_gem_object_funcs;
+
+ if (stolen) {
+ drm_gem_private_object_init(dev, obj, size);
+ } else {
+ ret = drm_gem_object_init(dev, obj, size);
+ if (ret)
+ goto err_release_resource;
+
+ /* Limit the object to 32-bit mappings */
+ mapping_set_gfp_mask(obj->filp->f_mapping, GFP_KERNEL | __GFP_DMA32);
}
- /* We have the initial and handle reference but need only one now */
- drm_gem_object_put(&r->gem);
- *handlep = handle;
- return 0;
+
+ return pobj;
+
+err_release_resource:
+ release_resource(&pobj->resource);
+err_kfree:
+ kfree(pobj);
+ return ERR_PTR(ret);
}
/**
@@ -111,10 +189,40 @@ int psb_gem_create(struct drm_file *file, struct drm_device *dev, u64 size,
int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
- args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64);
- args->size = args->pitch * args->height;
- return psb_gem_create(file, dev, args->size, &args->handle, 0,
- PAGE_SIZE);
+ size_t pitch, size;
+ struct psb_gem_object *pobj;
+ struct drm_gem_object *obj;
+ u32 handle;
+ int ret;
+
+ pitch = args->width * DIV_ROUND_UP(args->bpp, 8);
+ pitch = ALIGN(pitch, 64);
+
+ size = pitch * args->height;
+ size = roundup(size, PAGE_SIZE);
+ if (!size)
+ return -EINVAL;
+
+ pobj = psb_gem_create(dev, size, "gem", false, PAGE_SIZE);
+ if (IS_ERR(pobj))
+ return PTR_ERR(pobj);
+ obj = &pobj->base;
+
+ ret = drm_gem_handle_create(file, obj, &handle);
+ if (ret)
+ goto err_drm_gem_object_put;
+
+ drm_gem_object_put(obj);
+
+ args->pitch = pitch;
+ args->size = size;
+ args->handle = handle;
+
+ return 0;
+
+err_drm_gem_object_put:
+ drm_gem_object_put(obj);
+ return ret;
}
/**
@@ -137,7 +245,7 @@ static vm_fault_t psb_gem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct drm_gem_object *obj;
- struct gtt_range *r;
+ struct psb_gem_object *pobj;
int err;
vm_fault_t ret;
unsigned long pfn;
@@ -149,7 +257,7 @@ static vm_fault_t psb_gem_fault(struct vm_fault *vmf)
dev = obj->dev;
dev_priv = to_drm_psb_private(dev);
- r = container_of(obj, struct gtt_range, gem); /* Get the gtt range */
+ pobj = to_psb_gem_object(obj);
/* Make sure we don't parallel update on a fault, nor move or remove
something from beneath our feet */
@@ -157,14 +265,14 @@ static vm_fault_t psb_gem_fault(struct vm_fault *vmf)
/* For now the mmap pins the object and it stays pinned. As things
stand that will do us no harm */
- if (r->mmapping == 0) {
- err = psb_gtt_pin(r);
+ if (pobj->mmapping == 0) {
+ err = psb_gem_pin(pobj);
if (err < 0) {
dev_err(dev->dev, "gma500: pin failed: %d\n", err);
ret = vmf_error(err);
goto fail;
}
- r->mmapping = 1;
+ pobj->mmapping = 1;
}
/* Page relative to the VMA start - we must calculate this ourselves
@@ -172,10 +280,10 @@ static vm_fault_t psb_gem_fault(struct vm_fault *vmf)
page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
/* CPU view of the page, don't go via the GART for CPU writes */
- if (r->stolen)
- pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT;
+ if (pobj->stolen)
+ pfn = (dev_priv->stolen_base + pobj->offset) >> PAGE_SHIFT;
else
- pfn = page_to_pfn(r->pages[page_offset]);
+ pfn = page_to_pfn(pobj->pages[page_offset]);
ret = vmf_insert_pfn(vma, vmf->address, pfn);
fail:
mutex_unlock(&dev_priv->mmap_mutex);
diff --git a/drivers/gpu/drm/gma500/gem.h b/drivers/gpu/drm/gma500/gem.h
index bae6454ead29..79cced40c87f 100644
--- a/drivers/gpu/drm/gma500/gem.h
+++ b/drivers/gpu/drm/gma500/gem.h
@@ -8,11 +8,33 @@
#ifndef _GEM_H
#define _GEM_H
+#include <linux/kernel.h>
+
+#include <drm/drm_gem.h>
+
struct drm_device;
-extern const struct drm_gem_object_funcs psb_gem_object_funcs;
+struct psb_gem_object {
+ struct drm_gem_object base;
+
+ struct resource resource; /* GTT resource for our allocation */
+ u32 offset; /* GTT offset of our object */
+ int in_gart; /* Currently in the GART (ref ct) */
+ bool stolen; /* Backed from stolen RAM */
+ bool mmapping; /* Is mmappable */
+ struct page **pages; /* Backing pages if present */
+ int npage; /* Number of backing pages */
+};
+
+static inline struct psb_gem_object *to_psb_gem_object(struct drm_gem_object *obj)
+{
+ return container_of(obj, struct psb_gem_object, base);
+}
+
+struct psb_gem_object *
+psb_gem_create(struct drm_device *dev, u64 size, const char *name, bool stolen, u32 align);
-extern int psb_gem_create(struct drm_file *file, struct drm_device *dev,
- u64 size, u32 *handlep, int stolen, u32 align);
+int psb_gem_pin(struct psb_gem_object *pobj);
+void psb_gem_unpin(struct psb_gem_object *pobj);
#endif
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index cbcecbaa041b..99da3118131a 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -15,6 +15,7 @@
#include <drm/drm_vblank.h>
#include "framebuffer.h"
+#include "gem.h"
#include "gma_display.h"
#include "psb_drv.h"
#include "psb_intel_drv.h"
@@ -54,7 +55,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
struct drm_framebuffer *fb = crtc->primary->fb;
- struct gtt_range *gtt;
+ struct psb_gem_object *pobj;
int pipe = gma_crtc->pipe;
const struct psb_offset *map = &dev_priv->regmap[pipe];
unsigned long start, offset;
@@ -70,14 +71,14 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
goto gma_pipe_cleaner;
}
- gtt = to_gtt_range(fb->obj[0]);
+ pobj = to_psb_gem_object(fb->obj[0]);
/* We are displaying this buffer, make sure it is actually loaded
into the GTT */
- ret = psb_gtt_pin(gtt);
+ ret = psb_gem_pin(pobj);
if (ret < 0)
goto gma_pipe_set_base_exit;
- start = gtt->offset;
+ start = pobj->offset;
offset = y * fb->pitches[0] + x * fb->format->cpp[0];
REG_WRITE(map->stride, fb->pitches[0]);
@@ -125,7 +126,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
gma_pipe_cleaner:
/* If there was a previous display we can now unpin it */
if (old_fb)
- psb_gtt_unpin(to_gtt_range(old_fb->obj[0]));
+ psb_gem_unpin(to_psb_gem_object(old_fb->obj[0]));
gma_pipe_set_base_exit:
gma_power_end(dev);
@@ -331,8 +332,8 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
uint32_t temp;
size_t addr = 0;
- struct gtt_range *gt;
- struct gtt_range *cursor_gt = gma_crtc->cursor_gt;
+ struct psb_gem_object *pobj;
+ struct psb_gem_object *cursor_pobj = gma_crtc->cursor_pobj;
struct drm_gem_object *obj;
void *tmp_dst, *tmp_src;
int ret = 0, i, cursor_pages;
@@ -348,9 +349,8 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
/* Unpin the old GEM object */
if (gma_crtc->cursor_obj) {
- gt = container_of(gma_crtc->cursor_obj,
- struct gtt_range, gem);
- psb_gtt_unpin(gt);
+ pobj = to_psb_gem_object(gma_crtc->cursor_obj);
+ psb_gem_unpin(pobj);
drm_gem_object_put(gma_crtc->cursor_obj);
gma_crtc->cursor_obj = NULL;
}
@@ -375,40 +375,40 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
goto unref_cursor;
}
- gt = container_of(obj, struct gtt_range, gem);
+ pobj = to_psb_gem_object(obj);
/* Pin the memory into the GTT */
- ret = psb_gtt_pin(gt);
+ ret = psb_gem_pin(pobj);
if (ret) {
dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
goto unref_cursor;
}
if (dev_priv->ops->cursor_needs_phys) {
- if (cursor_gt == NULL) {
+ if (!cursor_pobj) {
dev_err(dev->dev, "No hardware cursor mem available");
ret = -ENOMEM;
goto unref_cursor;
}
/* Prevent overflow */
- if (gt->npage > 4)
+ if (pobj->npage > 4)
cursor_pages = 4;
else
- cursor_pages = gt->npage;
+ cursor_pages = pobj->npage;
/* Copy the cursor to cursor mem */
- tmp_dst = dev_priv->vram_addr + cursor_gt->offset;
+ tmp_dst = dev_priv->vram_addr + cursor_pobj->offset;
for (i = 0; i < cursor_pages; i++) {
- tmp_src = kmap(gt->pages[i]);
+ tmp_src = kmap(pobj->pages[i]);
memcpy(tmp_dst, tmp_src, PAGE_SIZE);
- kunmap(gt->pages[i]);
+ kunmap(pobj->pages[i]);
tmp_dst += PAGE_SIZE;
}
addr = gma_crtc->cursor_addr;
} else {
- addr = gt->offset;
+ addr = pobj->offset;
gma_crtc->cursor_addr = addr;
}
@@ -425,8 +425,8 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
/* unpin the old bo */
if (gma_crtc->cursor_obj) {
- gt = container_of(gma_crtc->cursor_obj, struct gtt_range, gem);
- psb_gtt_unpin(gt);
+ pobj = to_psb_gem_object(gma_crtc->cursor_obj);
+ psb_gem_unpin(pobj);
drm_gem_object_put(gma_crtc->cursor_obj);
}
@@ -483,14 +483,14 @@ void gma_crtc_commit(struct drm_crtc *crtc)
void gma_crtc_disable(struct drm_crtc *crtc)
{
- struct gtt_range *gt;
+ struct psb_gem_object *pobj;
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
if (crtc->primary->fb) {
- gt = to_gtt_range(crtc->primary->fb->obj[0]);
- psb_gtt_unpin(gt);
+ pobj = to_psb_gem_object(crtc->primary->fb->obj[0]);
+ psb_gem_unpin(pobj);
}
}
@@ -498,6 +498,9 @@ void gma_crtc_destroy(struct drm_crtc *crtc)
{
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
+ if (gma_crtc->cursor_pobj)
+ drm_gem_object_put(&gma_crtc->cursor_pobj->base);
+
kfree(gma_crtc->crtc_state);
drm_crtc_cleanup(crtc);
kfree(gma_crtc);
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 55a2a6919533..309ffe921bfd 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -7,10 +7,7 @@
* Alan Cox <alan@linux.intel.com>
*/
-#include <linux/shmem_fs.h>
-
-#include <asm/set_memory.h>
-
+#include "gem.h" /* TODO: for struct psb_gem_object, see psb_gtt_restore() */
#include "psb_drv.h"
@@ -18,6 +15,33 @@
* GTT resource allocator - manage page mappings in GTT space
*/
+int psb_gtt_allocate_resource(struct drm_psb_private *pdev, struct resource *res,
+ const char *name, resource_size_t size, resource_size_t align,
+ bool stolen, u32 *offset)
+{
+ struct resource *root = pdev->gtt_mem;
+ resource_size_t start, end;
+ int ret;
+
+ if (stolen) {
+ /* The start of the GTT is backed by stolen pages. */
+ start = root->start;
+ end = root->start + pdev->gtt.stolen_size - 1;
+ } else {
+ /* The rest is backed by system pages. */
+ start = root->start + pdev->gtt.stolen_size;
+ end = root->end;
+ }
+
+ res->name = name;
+ ret = allocate_resource(root, res, size, start, end, align, NULL, NULL);
+ if (ret)
+ return ret;
+ *offset = res->start - root->start;
+
+ return 0;
+}
+
/**
* psb_gtt_mask_pte - generate GTT pte entry
* @pfn: page number to encode
@@ -43,281 +67,62 @@ static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type)
return (pfn << PAGE_SHIFT) | mask;
}
-/**
- * psb_gtt_entry - find the GTT entries for a gtt_range
- * @dev: our DRM device
- * @r: our GTT range
- *
- * Given a gtt_range object return the GTT offset of the page table
- * entries for this gtt_range
- */
-static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
+static u32 __iomem *psb_gtt_entry(struct drm_psb_private *pdev, const struct resource *res)
{
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- unsigned long offset;
+ unsigned long offset = res->start - pdev->gtt_mem->start;
- offset = r->resource.start - dev_priv->gtt_mem->start;
-
- return dev_priv->gtt_map + (offset >> PAGE_SHIFT);
+ return pdev->gtt_map + (offset >> PAGE_SHIFT);
}
-/**
- * psb_gtt_insert - put an object into the GTT
- * @dev: our DRM device
- * @r: our GTT range
- * @resume: on resume
- *
- * Take our preallocated GTT range and insert the GEM object into
- * the GTT. This is protected via the gtt mutex which the caller
- * must hold.
+/*
+ * Take our preallocated GTT range and insert the GEM object into
+ * the GTT. This is protected via the gtt mutex which the caller
+ * must hold.
*/
-static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r,
- int resume)
+void psb_gtt_insert_pages(struct drm_psb_private *pdev, const struct resource *res,
+ struct page **pages)
{
+ resource_size_t npages, i;
u32 __iomem *gtt_slot;
u32 pte;
- struct page **pages;
- int i;
- if (r->pages == NULL) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- WARN_ON(r->stolen); /* refcount these maybe ? */
-
- gtt_slot = psb_gtt_entry(dev, r);
- pages = r->pages;
+ /* Write our page entries into the GTT itself */
- if (!resume) {
- /* Make sure changes are visible to the GPU */
- set_pages_array_wc(pages, r->npage);
- }
+ npages = resource_size(res) >> PAGE_SHIFT;
+ gtt_slot = psb_gtt_entry(pdev, res);
- /* Write our page entries into the GTT itself */
- for (i = 0; i < r->npage; i++) {
- pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]),
- PSB_MMU_CACHED_MEMORY);
- iowrite32(pte, gtt_slot++);
+ for (i = 0; i < npages; ++i, ++gtt_slot) {
+ pte = psb_gtt_mask_pte(page_to_pfn(pages[i]), PSB_MMU_CACHED_MEMORY);
+ iowrite32(pte, gtt_slot);
}
/* Make sure all the entries are set before we return */
ioread32(gtt_slot - 1);
-
- return 0;
}
-/**
- * psb_gtt_remove - remove an object from the GTT
- * @dev: our DRM device
- * @r: our GTT range
- *
- * Remove a preallocated GTT range from the GTT. Overwrite all the
- * page table entries with the dummy page. This is protected via the gtt
- * mutex which the caller must hold.
+/*
+ * Remove a preallocated GTT range from the GTT. Overwrite all the
+ * page table entries with the dummy page. This is protected via the gtt
+ * mutex which the caller must hold.
*/
-static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
+void psb_gtt_remove_pages(struct drm_psb_private *pdev, const struct resource *res)
{
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+ resource_size_t npages, i;
u32 __iomem *gtt_slot;
u32 pte;
- int i;
-
- WARN_ON(r->stolen);
-
- gtt_slot = psb_gtt_entry(dev, r);
- pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page),
- PSB_MMU_CACHED_MEMORY);
-
- for (i = 0; i < r->npage; i++)
- iowrite32(pte, gtt_slot++);
- ioread32(gtt_slot - 1);
- set_pages_array_wb(r->pages, r->npage);
-}
-
-/**
- * psb_gtt_attach_pages - attach and pin GEM pages
- * @gt: the gtt range
- *
- * Pin and build an in kernel list of the pages that back our GEM object.
- * While we hold this the pages cannot be swapped out. This is protected
- * via the gtt mutex which the caller must hold.
- */
-static int psb_gtt_attach_pages(struct gtt_range *gt)
-{
- struct page **pages;
-
- WARN_ON(gt->pages);
-
- pages = drm_gem_get_pages(&gt->gem);
- if (IS_ERR(pages))
- return PTR_ERR(pages);
-
- gt->npage = gt->gem.size / PAGE_SIZE;
- gt->pages = pages;
-
- return 0;
-}
-
-/**
- * psb_gtt_detach_pages - attach and pin GEM pages
- * @gt: the gtt range
- *
- * Undo the effect of psb_gtt_attach_pages. At this point the pages
- * must have been removed from the GTT as they could now be paged out
- * and move bus address. This is protected via the gtt mutex which the
- * caller must hold.
- */
-static void psb_gtt_detach_pages(struct gtt_range *gt)
-{
- drm_gem_put_pages(&gt->gem, gt->pages, true, false);
- gt->pages = NULL;
-}
-/**
- * psb_gtt_pin - pin pages into the GTT
- * @gt: range to pin
- *
- * Pin a set of pages into the GTT. The pins are refcounted so that
- * multiple pins need multiple unpins to undo.
- *
- * Non GEM backed objects treat this as a no-op as they are always GTT
- * backed objects.
- */
-int psb_gtt_pin(struct gtt_range *gt)
-{
- int ret = 0;
- struct drm_device *dev = gt->gem.dev;
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- u32 gpu_base = dev_priv->gtt.gatt_start;
+ /* Install scratch page for the resource */
- mutex_lock(&dev_priv->gtt_mutex);
+ pte = psb_gtt_mask_pte(page_to_pfn(pdev->scratch_page), PSB_MMU_CACHED_MEMORY);
- if (gt->in_gart == 0 && gt->stolen == 0) {
- ret = psb_gtt_attach_pages(gt);
- if (ret < 0)
- goto out;
- ret = psb_gtt_insert(dev, gt, 0);
- if (ret < 0) {
- psb_gtt_detach_pages(gt);
- goto out;
- }
- psb_mmu_insert_pages(psb_mmu_get_default_pd(dev_priv->mmu),
- gt->pages, (gpu_base + gt->offset),
- gt->npage, 0, 0, PSB_MMU_CACHED_MEMORY);
- }
- gt->in_gart++;
-out:
- mutex_unlock(&dev_priv->gtt_mutex);
- return ret;
-}
+ npages = resource_size(res) >> PAGE_SHIFT;
+ gtt_slot = psb_gtt_entry(pdev, res);
-/**
- * psb_gtt_unpin - Drop a GTT pin requirement
- * @gt: range to pin
- *
- * Undoes the effect of psb_gtt_pin. On the last drop the GEM object
- * will be removed from the GTT which will also drop the page references
- * and allow the VM to clean up or page stuff.
- *
- * Non GEM backed objects treat this as a no-op as they are always GTT
- * backed objects.
- */
-void psb_gtt_unpin(struct gtt_range *gt)
-{
- struct drm_device *dev = gt->gem.dev;
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- u32 gpu_base = dev_priv->gtt.gatt_start;
+ for (i = 0; i < npages; ++i, ++gtt_slot)
+ iowrite32(pte, gtt_slot);
- mutex_lock(&dev_priv->gtt_mutex);
-
- WARN_ON(!gt->in_gart);
-
- gt->in_gart--;
- if (gt->in_gart == 0 && gt->stolen == 0) {
- psb_mmu_remove_pages(psb_mmu_get_default_pd(dev_priv->mmu),
- (gpu_base + gt->offset), gt->npage, 0, 0);
- psb_gtt_remove(dev, gt);
- psb_gtt_detach_pages(gt);
- }
-
- mutex_unlock(&dev_priv->gtt_mutex);
-}
-
-/*
- * GTT resource allocator - allocate and manage GTT address space
- */
-
-/**
- * psb_gtt_alloc_range - allocate GTT address space
- * @dev: Our DRM device
- * @len: length (bytes) of address space required
- * @name: resource name
- * @backed: resource should be backed by stolen pages
- * @align: requested alignment
- *
- * Ask the kernel core to find us a suitable range of addresses
- * to use for a GTT mapping.
- *
- * Returns a gtt_range structure describing the object, or NULL on
- * error. On successful return the resource is both allocated and marked
- * as in use.
- */
-struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
- const char *name, int backed, u32 align)
-{
- struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- struct gtt_range *gt;
- struct resource *r = dev_priv->gtt_mem;
- int ret;
- unsigned long start, end;
-
- if (backed) {
- /* The start of the GTT is the stolen pages */
- start = r->start;
- end = r->start + dev_priv->gtt.stolen_size - 1;
- } else {
- /* The rest we will use for GEM backed objects */
- start = r->start + dev_priv->gtt.stolen_size;
- end = r->end;
- }
-
- gt = kzalloc(sizeof(struct gtt_range), GFP_KERNEL);
- if (gt == NULL)
- return NULL;
- gt->resource.name = name;
- gt->stolen = backed;
- gt->in_gart = backed;
- /* Ensure this is set for non GEM objects */
- gt->gem.dev = dev;
- ret = allocate_resource(dev_priv->gtt_mem, &gt->resource,
- len, start, end, align, NULL, NULL);
- if (ret == 0) {
- gt->offset = gt->resource.start - r->start;
- return gt;
- }
- kfree(gt);
- return NULL;
-}
-
-/**
- * psb_gtt_free_range - release GTT address space
- * @dev: our DRM device
- * @gt: a mapping created with psb_gtt_alloc_range
- *
- * Release a resource that was allocated with psb_gtt_alloc_range. If the
- * object has been pinned by mmap users we clean this up here currently.
- */
-void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt)
-{
- /* Undo the mmap pin if we are destroying the object */
- if (gt->mmapping) {
- psb_gtt_unpin(gt);
- gt->mmapping = 0;
- }
- WARN_ON(gt->in_gart && !gt->stolen);
- release_resource(&gt->resource);
- kfree(gt);
+ /* Make sure all the entries are set before we return */
+ ioread32(gtt_slot - 1);
}
static void psb_gtt_alloc(struct drm_device *dev)
@@ -498,7 +303,7 @@ int psb_gtt_restore(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct resource *r = dev_priv->gtt_mem->child;
- struct gtt_range *range;
+ struct psb_gem_object *pobj;
unsigned int restored = 0, total = 0, size = 0;
/* On resume, the gtt_mutex is already initialized */
@@ -506,10 +311,15 @@ int psb_gtt_restore(struct drm_device *dev)
psb_gtt_init(dev, 1);
while (r != NULL) {
- range = container_of(r, struct gtt_range, resource);
- if (range->pages) {
- psb_gtt_insert(dev, range, 1);
- size += range->resource.end - range->resource.start;
+ /*
+ * TODO: GTT restoration needs a refactoring, so that we don't have to touch
+ * struct psb_gem_object here. The type represents a GEM object and is
+ * not related to the GTT itself.
+ */
+ pobj = container_of(r, struct psb_gem_object, resource);
+ if (pobj->pages) {
+ psb_gtt_insert_pages(dev_priv, &pobj->resource, pobj->pages);
+ size += pobj->resource.end - pobj->resource.start;
restored++;
}
r = r->sibling;
diff --git a/drivers/gpu/drm/gma500/gtt.h b/drivers/gpu/drm/gma500/gtt.h
index 2bf165849ebe..ff1dcdd1ff52 100644
--- a/drivers/gpu/drm/gma500/gtt.h
+++ b/drivers/gpu/drm/gma500/gtt.h
@@ -10,6 +10,8 @@
#include <drm/drm_gem.h>
+struct drm_psb_private;
+
/* This wants cleaning up with respect to the psb_dev and un-needed stuff */
struct psb_gtt {
uint32_t gatt_start;
@@ -26,27 +28,14 @@ struct psb_gtt {
/* Exported functions */
extern int psb_gtt_init(struct drm_device *dev, int resume);
extern void psb_gtt_takedown(struct drm_device *dev);
+extern int psb_gtt_restore(struct drm_device *dev);
-/* Each gtt_range describes an allocation in the GTT area */
-struct gtt_range {
- struct resource resource; /* Resource for our allocation */
- u32 offset; /* GTT offset of our object */
- struct drm_gem_object gem; /* GEM high level stuff */
- int in_gart; /* Currently in the GART (ref ct) */
- bool stolen; /* Backed from stolen RAM */
- bool mmapping; /* Is mmappable */
- struct page **pages; /* Backing pages if present */
- int npage; /* Number of backing pages */
-};
+int psb_gtt_allocate_resource(struct drm_psb_private *pdev, struct resource *res,
+ const char *name, resource_size_t size, resource_size_t align,
+ bool stolen, u32 *offset);
-#define to_gtt_range(x) container_of(x, struct gtt_range, gem)
+void psb_gtt_insert_pages(struct drm_psb_private *pdev, const struct resource *res,
+ struct page **pages);
+void psb_gtt_remove_pages(struct drm_psb_private *pdev, const struct resource *res);
-extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
- const char *name, int backed,
- u32 align);
-extern void psb_gtt_kref_put(struct gtt_range *gt);
-extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt);
-extern int psb_gtt_pin(struct gtt_range *gt);
-extern void psb_gtt_unpin(struct gtt_range *gt);
-extern int psb_gtt_restore(struct drm_device *dev);
#endif
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index c6b115954b7d..36c7c2686c90 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -10,6 +10,7 @@
#include <drm/drm_fourcc.h>
#include "framebuffer.h"
+#include "gem.h"
#include "gma_display.h"
#include "power.h"
#include "psb_drv.h"
@@ -608,7 +609,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc,
if (!gma_power_begin(dev, true))
return 0;
- start = to_gtt_range(fb->obj[0])->offset;
+ start = to_psb_gem_object(fb->obj[0])->offset;
offset = y * fb->pitches[0] + x * fb->format->cpp[0];
REG_WRITE(map->stride, fb->pitches[0]);
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 7a10bb39ef0b..65cf1c79dd7c 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -19,6 +19,7 @@
#include <acpi/video.h>
#include <drm/drm.h>
+#include <drm/drm_aperture.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
@@ -448,6 +449,17 @@ static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct drm_device *dev;
int ret;
+ /*
+ * We cannot yet easily find the framebuffer's location in memory. So
+ * remove all framebuffers here.
+ *
+ * TODO: Refactor psb_driver_load() to map vdc_reg earlier. Then we
+ * might be able to read the framebuffer range from the device.
+ */
+ ret = drm_aperture_remove_framebuffers(true, &driver);
+ if (ret)
+ return ret;
+
ret = pcim_enable_device(pdev);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index f5f259fde88e..d5f95212934e 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -12,6 +12,7 @@
#include <drm/drm_plane_helper.h>
#include "framebuffer.h"
+#include "gem.h"
#include "gma_display.h"
#include "power.h"
#include "psb_drv.h"
@@ -454,23 +455,21 @@ static void psb_intel_cursor_init(struct drm_device *dev,
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR };
u32 base[3] = { CURABASE, CURBBASE, CURCBASE };
- struct gtt_range *cursor_gt;
+ struct psb_gem_object *cursor_pobj;
if (dev_priv->ops->cursor_needs_phys) {
/* Allocate 4 pages of stolen mem for a hardware cursor. That
* is enough for the 64 x 64 ARGB cursors we support.
*/
- cursor_gt = psb_gtt_alloc_range(dev, 4 * PAGE_SIZE, "cursor", 1,
- PAGE_SIZE);
- if (!cursor_gt) {
- gma_crtc->cursor_gt = NULL;
+ cursor_pobj = psb_gem_create(dev, 4 * PAGE_SIZE, "cursor", true, PAGE_SIZE);
+ if (IS_ERR(cursor_pobj)) {
+ gma_crtc->cursor_pobj = NULL;
goto out;
}
- gma_crtc->cursor_gt = cursor_gt;
- gma_crtc->cursor_addr = dev_priv->stolen_base +
- cursor_gt->offset;
+ gma_crtc->cursor_pobj = cursor_pobj;
+ gma_crtc->cursor_addr = dev_priv->stolen_base + cursor_pobj->offset;
} else {
- gma_crtc->cursor_gt = NULL;
+ gma_crtc->cursor_pobj = NULL;
}
out:
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 5340225d6997..db3e757328fe 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -140,7 +140,7 @@ struct gma_crtc {
int pipe;
int plane;
uint32_t cursor_addr;
- struct gtt_range *cursor_gt;
+ struct psb_gem_object *cursor_pobj;
u8 lut_adj[256];
struct psb_intel_framebuffer *fbdev_fb;
/* a mode_set for fbdev users on this crtc */
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index daf75c178c2b..a150a5a4b5d4 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -74,7 +74,7 @@ static size_t gud_xrgb8888_to_r124(u8 *dst, const struct drm_format_info *format
if (!buf)
return 0;
- drm_fb_xrgb8888_to_gray8(buf, src, fb, rect);
+ drm_fb_xrgb8888_to_gray8(buf, 0, src, fb, rect);
pix8 = buf;
for (y = 0; y < height; y++) {
@@ -190,23 +190,23 @@ retry:
goto end_cpu_access;
}
} else if (format->format == DRM_FORMAT_R8) {
- drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, rect);
+ drm_fb_xrgb8888_to_gray8(buf, 0, vaddr, fb, rect);
} else if (format->format == DRM_FORMAT_RGB332) {
- drm_fb_xrgb8888_to_rgb332(buf, vaddr, fb, rect);
+ drm_fb_xrgb8888_to_rgb332(buf, 0, vaddr, fb, rect);
} else if (format->format == DRM_FORMAT_RGB565) {
- drm_fb_xrgb8888_to_rgb565(buf, vaddr, fb, rect, gud_is_big_endian());
+ drm_fb_xrgb8888_to_rgb565(buf, 0, vaddr, fb, rect, gud_is_big_endian());
} else if (format->format == DRM_FORMAT_RGB888) {
- drm_fb_xrgb8888_to_rgb888(buf, vaddr, fb, rect);
+ drm_fb_xrgb8888_to_rgb888(buf, 0, vaddr, fb, rect);
} else {
len = gud_xrgb8888_to_color(buf, format, vaddr, fb, rect);
}
} else if (gud_is_big_endian() && format->cpp[0] > 1) {
- drm_fb_swab(buf, vaddr, fb, rect, !import_attach);
+ drm_fb_swab(buf, 0, vaddr, fb, rect, !import_attach);
} else if (compression && !import_attach && pitch == fb->pitches[0]) {
/* can compress directly from the framebuffer */
buf = vaddr + rect->y1 * pitch;
} else {
- drm_fb_memcpy(buf, vaddr, fb, rect);
+ drm_fb_memcpy(buf, 0, vaddr, fb, rect);
}
memset(req, 0, sizeof(*req));
diff --git a/drivers/gpu/drm/hisilicon/kirin/Kconfig b/drivers/gpu/drm/hisilicon/kirin/Kconfig
index 290553e2f6b4..b770f7662830 100644
--- a/drivers/gpu/drm/hisilicon/kirin/Kconfig
+++ b/drivers/gpu/drm/hisilicon/kirin/Kconfig
@@ -4,7 +4,6 @@ config DRM_HISI_KIRIN
depends on DRM && OF && ARM64
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_MIPI_DSI
help
Choose this option if you have a hisilicon Kirin chipsets(hi6220).
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 952cfdb1961d..1d556482bb46 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -81,7 +81,7 @@ struct dsi_hw_ctx {
struct dw_dsi {
struct drm_encoder encoder;
- struct drm_bridge *bridge;
+ struct device *dev;
struct mipi_dsi_host host;
struct drm_display_mode cur_mode;
struct dsi_hw_ctx *ctx;
@@ -720,10 +720,13 @@ static int dw_drm_encoder_init(struct device *dev,
return 0;
}
+static const struct component_ops dsi_ops;
static int dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *mdsi)
{
struct dw_dsi *dsi = host_to_dsi(host);
+ struct device *dev = host->dev;
+ int ret;
if (mdsi->lanes < 1 || mdsi->lanes > 4) {
DRM_ERROR("dsi device params invalid\n");
@@ -734,13 +737,20 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
dsi->format = mdsi->format;
dsi->mode_flags = mdsi->mode_flags;
+ ret = component_add(dev, &dsi_ops);
+ if (ret)
+ return ret;
+
return 0;
}
static int dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *mdsi)
{
- /* do nothing */
+ struct device *dev = host->dev;
+
+ component_del(dev, &dsi_ops);
+
return 0;
}
@@ -768,7 +778,17 @@ static int dsi_host_init(struct device *dev, struct dw_dsi *dsi)
static int dsi_bridge_init(struct drm_device *dev, struct dw_dsi *dsi)
{
struct drm_encoder *encoder = &dsi->encoder;
- struct drm_bridge *bridge = dsi->bridge;
+ struct drm_bridge *bridge;
+ struct device_node *np = dsi->dev->of_node;
+ int ret;
+
+ /*
+ * Get the endpoint node. In our case, dsi has one output port1
+ * to which the external HDMI bridge is connected.
+ */
+ ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &bridge);
+ if (ret)
+ return ret;
/* associate the bridge to dsi encoder */
return drm_bridge_attach(encoder, bridge, NULL, 0);
@@ -785,10 +805,6 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- ret = dsi_host_init(dev, dsi);
- if (ret)
- return ret;
-
ret = dsi_bridge_init(drm_dev, dsi);
if (ret)
return ret;
@@ -809,17 +825,7 @@ static const struct component_ops dsi_ops = {
static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi)
{
struct dsi_hw_ctx *ctx = dsi->ctx;
- struct device_node *np = pdev->dev.of_node;
struct resource *res;
- int ret;
-
- /*
- * Get the endpoint node. In our case, dsi has one output port1
- * to which the external HDMI bridge is connected.
- */
- ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &dsi->bridge);
- if (ret)
- return ret;
ctx->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(ctx->pclk)) {
@@ -852,6 +858,7 @@ static int dsi_probe(struct platform_device *pdev)
dsi = &data->dsi;
ctx = &data->ctx;
dsi->ctx = ctx;
+ dsi->dev = &pdev->dev;
ret = dsi_parse_dt(pdev, dsi);
if (ret)
@@ -859,12 +866,19 @@ static int dsi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- return component_add(&pdev->dev, &dsi_ops);
+ ret = dsi_host_init(&pdev->dev, dsi);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int dsi_remove(struct platform_device *pdev)
{
- component_del(&pdev->dev, &dsi_ops);
+ struct dsi_data *data = platform_get_drvdata(pdev);
+ struct dw_dsi *dsi = &data->dsi;
+
+ mipi_dsi_host_unregister(&dsi->host);
return 0;
}
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index cd818a629183..00e53de4812b 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -225,12 +225,29 @@ static int hyperv_vmbus_remove(struct hv_device *hdev)
{
struct drm_device *dev = hv_get_drvdata(hdev);
struct hyperv_drm_device *hv = to_hv(dev);
+ struct pci_dev *pdev;
drm_dev_unplug(dev);
drm_atomic_helper_shutdown(dev);
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
- vmbus_free_mmio(hv->mem->start, hv->fb_size);
+
+ /*
+ * Free allocated MMIO memory only on Gen2 VMs.
+ * On Gen1 VMs, release the PCI device
+ */
+ if (efi_enabled(EFI_BOOT)) {
+ vmbus_free_mmio(hv->mem->start, hv->fb_size);
+ } else {
+ pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
+ PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
+ if (!pdev) {
+ drm_err(dev, "Unable to find PCI Hyper-V video\n");
+ return -ENODEV;
+ }
+ pci_release_region(pdev, 0);
+ pci_dev_put(pdev);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 8c97a20dfe23..93f51e70a951 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -23,13 +23,16 @@ static int hyperv_blit_to_vram_rect(struct drm_framebuffer *fb,
struct drm_rect *rect)
{
struct hyperv_drm_device *hv = to_hv(fb->dev);
+ void __iomem *dst = hv->vram;
void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */
int idx;
if (!drm_dev_enter(&hv->dev, &idx))
return -ENODEV;
- drm_fb_memcpy_dstclip(hv->vram, fb->pitches[0], vmap, fb, rect);
+ dst += drm_fb_clip_offset(fb->pitches[0], fb->format, rect);
+ drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, rect);
+
drm_dev_exit(idx);
return 0;
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 84b6fc70cbf5..a4c94dc2e216 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -21,7 +21,7 @@ config DRM_I915
select ACPI_VIDEO if ACPI
select ACPI_BUTTON if ACPI
select SYNC_FILE
- select IOSF_MBI
+ select IOSF_MBI if X86
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
select CEC_CORE if CEC_NOTIFIER
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 660bb03de6fc..1b62b9f65196 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -30,7 +30,7 @@ subdir-ccflags-y += -I$(srctree)/$(src)
# Please keep these build lists sorted!
# core driver code
-i915-y += i915_drv.o \
+i915-y += i915_driver.o \
i915_config.o \
i915_irq.o \
i915_getparam.o \
@@ -60,7 +60,6 @@ i915-y += i915_drv.o \
# core library code
i915-y += \
- dma_resv_utils.o \
i915_memcpy.o \
i915_mm.o \
i915_sw_fence.o \
@@ -154,6 +153,7 @@ gem-y += \
gem/i915_gem_throttle.o \
gem/i915_gem_tiling.o \
gem/i915_gem_ttm.o \
+ gem/i915_gem_ttm_move.o \
gem/i915_gem_ttm_pm.o \
gem/i915_gem_userptr.o \
gem/i915_gem_wait.o \
@@ -163,6 +163,7 @@ i915-y += \
i915_active.o \
i915_buddy.o \
i915_cmd_parser.o \
+ i915_deps.o \
i915_gem_evict.o \
i915_gem_gtt.o \
i915_gem_ww.o \
@@ -173,6 +174,7 @@ i915-y += \
i915_trace_points.o \
i915_ttm_buddy_manager.o \
i915_vma.o \
+ i915_vma_snapshot.o \
intel_wopcm.o
# general-purpose microcontroller (GuC) support
@@ -226,6 +228,8 @@ i915-y += \
display/intel_hotplug.o \
display/intel_lpe_audio.o \
display/intel_overlay.o \
+ display/intel_pch_display.o \
+ display/intel_pch_refclk.o \
display/intel_plane_initial.o \
display/intel_psr.o \
display/intel_quirks.o \
@@ -256,6 +260,7 @@ i915-y += \
display/intel_crt.o \
display/intel_ddi.o \
display/intel_ddi_buf_trans.o \
+ display/intel_display_trace.o \
display/intel_dp.o \
display/intel_dp_aux.o \
display/intel_dp_aux_backlight.o \
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index dc41868d01ef..f37677df6ebf 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -9,6 +9,7 @@
#include "intel_audio.h"
#include "intel_backlight.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.h"
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index f5b4dd5b4275..06e00b1eaa7c 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -8,6 +8,7 @@
#include "g4x_hdmi.h"
#include "intel_audio.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dpio_phy.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index b1439ba78f67..85950ff67609 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -13,6 +13,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_fbc.h"
#include "intel_sprite.h"
#include "i9xx_plane.h"
@@ -60,22 +61,11 @@ static const u32 vlv_primary_formats[] = {
DRM_FORMAT_XBGR16161616F,
};
-static const u64 i9xx_format_modifiers[] = {
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -92,13 +82,8 @@ static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane,
static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -136,6 +121,15 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
return i9xx_plane == PLANE_A;
}
+static struct intel_fbc *i9xx_plane_fbc(struct drm_i915_private *dev_priv,
+ enum i9xx_plane_id i9xx_plane)
+{
+ if (i9xx_plane_has_fbc(dev_priv, i9xx_plane))
+ return dev_priv->fbc;
+ else
+ return NULL;
+}
+
static bool i9xx_plane_has_windowing(struct intel_plane *plane)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -272,7 +266,7 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
u32 alignment = intel_surf_alignment(fb, 0);
int cpp = fb->format->cpp[0];
- while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].stride) {
+ while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
if (offset == 0) {
drm_dbg_kms(&dev_priv->drm,
"Unable to find suitable display surface offset due to X-tiling\n");
@@ -418,38 +412,25 @@ static int i9xx_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
return DIV_ROUND_UP(pixel_rate * num, den);
}
-static void i9xx_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static void i9xx_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- u32 linear_offset;
- int x = plane_state->view.color_plane[0].x;
- int y = plane_state->view.color_plane[0].y;
- int crtc_x = plane_state->uapi.dst.x1;
- int crtc_y = plane_state->uapi.dst.y1;
- int crtc_w = drm_rect_width(&plane_state->uapi.dst);
- int crtc_h = drm_rect_height(&plane_state->uapi.dst);
unsigned long irqflags;
- u32 dspaddr_offset;
- u32 dspcntr;
-
- dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
- if (DISPLAY_VER(dev_priv) >= 4)
- dspaddr_offset = plane_state->view.color_plane[0].offset;
- else
- dspaddr_offset = linear_offset;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
if (DISPLAY_VER(dev_priv) < 4) {
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+
/*
* PLANE_A doesn't actually have a full window
* generator but let's assume we still need to
@@ -459,7 +440,39 @@ static void i9xx_update_plane(struct intel_plane *plane,
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, DSPSIZE(i9xx_plane),
((crtc_h - 1) << 16) | (crtc_w - 1));
- } else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+ }
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void i9xx_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
+ int x = plane_state->view.color_plane[0].x;
+ int y = plane_state->view.color_plane[0].y;
+ u32 dspcntr, dspaddr_offset, linear_offset;
+ unsigned long irqflags;
+
+ dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ if (DISPLAY_VER(dev_priv) >= 4)
+ dspaddr_offset = plane_state->view.color_plane[0].offset;
+ else
+ dspaddr_offset = linear_offset;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+
intel_de_write_fw(dev_priv, PRIMPOS(i9xx_plane),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, PRIMSIZE(i9xx_plane),
@@ -493,8 +506,22 @@ static void i9xx_update_plane(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i9xx_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i830_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ /*
+ * On i830/i845 all registers are self-arming [ALM040].
+ *
+ * Additional breakage on i830 causes register reads to return
+ * the last latched value instead of the last written value [ALM026].
+ */
+ i9xx_plane_update_noarm(plane, crtc_state, plane_state);
+ i9xx_plane_update_arm(plane, crtc_state, plane_state);
+}
+
+static void i9xx_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
@@ -768,6 +795,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
struct intel_plane *plane;
const struct drm_plane_funcs *plane_funcs;
unsigned int supported_rotations;
+ const u64 *modifiers;
const u32 *formats;
int num_formats;
int ret, zpos;
@@ -789,12 +817,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->id = PLANE_PRIMARY;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
- plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
- if (plane->has_fbc) {
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
- }
+ intel_fbc_add_plane(i9xx_plane_fbc(dev_priv, plane->i9xx_plane), plane);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
formats = vlv_primary_formats;
@@ -851,8 +874,13 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->max_stride = ilk_primary_max_stride;
}
- plane->update_plane = i9xx_update_plane;
- plane->disable_plane = i9xx_disable_plane;
+ if (IS_I830(dev_priv) || IS_I845G(dev_priv)) {
+ plane->update_arm = i830_plane_update_arm;
+ } else {
+ plane->update_noarm = i9xx_plane_update_noarm;
+ plane->update_arm = i9xx_plane_update_arm;
+ }
+ plane->disable_arm = i9xx_plane_disable_arm;
plane->get_hw_state = i9xx_plane_get_hw_state;
plane->check_plane = i9xx_plane_check;
@@ -875,21 +903,26 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->disable_flip_done = ilk_primary_disable_flip_done;
}
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats,
- i9xx_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"primary %c", pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats,
- i9xx_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane %c",
plane_name(plane->i9xx_plane));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 168c84a74d30..5781e9fac8b4 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -28,6 +28,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_mipi_dsi.h>
+#include "icl_dsi.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_combo_phy.h"
@@ -36,6 +37,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
#include "intel_panel.h"
#include "intel_vdsc.h"
#include "skl_scaler.h"
@@ -183,6 +185,8 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
if (enable_lpdt)
tmp |= LP_DATA_TRANSFER;
+ else
+ tmp &= ~LP_DATA_TRANSFER;
tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK);
tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT);
@@ -696,10 +700,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
for_each_dsi_phy(phy, intel_dsi->phys) {
- if (DISPLAY_VER(dev_priv) >= 12)
- val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
- else
- val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
+ val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
}
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
@@ -1135,8 +1136,6 @@ static void
gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
/* step 4a: power up all lanes of the DDI used by DSI */
gen11_dsi_power_up_lanes(encoder);
@@ -1162,8 +1161,7 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
gen11_dsi_configure_transcoder(encoder, crtc_state);
/* Step 4l: Gate DDI clocks */
- if (DISPLAY_VER(dev_priv) == 11)
- gen11_dsi_gate_clocks(encoder);
+ gen11_dsi_gate_clocks(encoder);
}
static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
@@ -1232,7 +1230,9 @@ static void gen11_dsi_pre_enable(struct intel_atomic_state *state,
/* step5: program and powerup panel */
gen11_dsi_powerup_panel(encoder);
- intel_dsc_enable(encoder, pipe_config);
+ intel_dsc_dsi_pps_write(encoder, pipe_config);
+
+ intel_dsc_enable(pipe_config);
/* step6c: configure transcoder timings */
gen11_dsi_set_transcoder_timings(encoder, pipe_config);
@@ -1271,7 +1271,8 @@ static void adlp_set_lp_hs_wakeup_gb(struct intel_encoder *encoder)
if (DISPLAY_VER(i915) == 13) {
for_each_dsi_port(port, intel_dsi->ports)
intel_de_rmw(i915, TGL_DSI_CHKN_REG(port),
- TGL_DSI_CHKN_LSHS_GB, 0x4);
+ TGL_DSI_CHKN_LSHS_GB_MASK,
+ TGL_DSI_CHKN_LSHS_GB(4));
}
}
@@ -1628,7 +1629,7 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
/* FIXME: initialize from VBT */
vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST;
- ret = intel_dsc_compute_params(encoder, crtc_state);
+ ret = intel_dsc_compute_params(crtc_state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.h b/drivers/gpu/drm/i915/display/icl_dsi.h
new file mode 100644
index 000000000000..b4861b56b5b2
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/icl_dsi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __ICL_DSI_H__
+#define __ICL_DSI_H__
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void icl_dsi_init(struct drm_i915_private *i915);
+void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
+
+#endif /* __ICL_DSI_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index b4e7ac51aa31..a62550711e98 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -139,6 +139,7 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
new_conn_state->base.content_type != old_conn_state->base.content_type ||
new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode ||
+ new_conn_state->base.privacy_screen_sw_state != old_conn_state->base.privacy_screen_sw_state ||
!drm_connector_atomic_hdr_metadata_equal(old_state, new_state))
crtc_state->mode_changed = true;
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 0be8c00e3db9..c2c512cd8ec0 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -35,14 +35,16 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
-#include "i915_trace.h"
+#include "gt/intel_rps.h"
+
#include "intel_atomic_plane.h"
#include "intel_cdclk.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "intel_pm.h"
#include "intel_sprite.h"
-#include "gt/intel_rps.h"
static void intel_plane_state_reset(struct intel_plane_state *plane_state,
struct intel_plane *plane)
@@ -394,7 +396,7 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
const struct intel_plane_state *old_plane_state =
intel_atomic_get_old_plane_state(state, plane);
const struct intel_plane_state *new_master_plane_state;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(i915, plane->pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, plane->pipe);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
struct intel_crtc_state *new_crtc_state =
@@ -469,31 +471,72 @@ skl_next_plane_to_commit(struct intel_atomic_state *state,
return NULL;
}
-void intel_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+void intel_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ trace_intel_plane_update_noarm(&plane->base, crtc);
+
+ if (plane->update_noarm)
+ plane->update_noarm(plane, crtc_state, plane_state);
+}
+
+void intel_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_update_plane(&plane->base, crtc);
+ trace_intel_plane_update_arm(&plane->base, crtc);
if (crtc_state->uapi.async_flip && plane->async_flip)
plane->async_flip(plane, crtc_state, plane_state, true);
else
- plane->update_plane(plane, crtc_state, plane_state);
+ plane->update_arm(plane, crtc_state, plane_state);
}
-void intel_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+void intel_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_disable_plane(&plane->base, crtc);
- plane->disable_plane(plane, crtc_state);
+ trace_intel_plane_disable_arm(&plane->base, crtc);
+ plane->disable_arm(plane, crtc_state);
+}
+
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ u32 update_mask = new_crtc_state->update_planes;
+ struct intel_plane_state *new_plane_state;
+ struct intel_plane *plane;
+ int i;
+
+ if (new_crtc_state->uapi.async_flip)
+ return;
+
+ /*
+ * Since we only write non-arming registers here,
+ * the order does not matter even for skl+.
+ */
+ for_each_new_intel_plane_in_state(state, plane, new_plane_state, i) {
+ if (crtc->pipe != plane->pipe ||
+ !(update_mask & BIT(plane->id)))
+ continue;
+
+ /* TODO: for mailbox updates this should be skipped */
+ if (new_plane_state->uapi.visible ||
+ new_plane_state->planar_slave)
+ intel_plane_update_noarm(plane, new_crtc_state, new_plane_state);
+ }
}
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
@@ -515,17 +558,20 @@ void skl_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_plane_state *new_plane_state =
intel_atomic_get_new_plane_state(state, plane);
+ /*
+ * TODO: for mailbox updates intel_plane_update_noarm()
+ * would have to be called here as well.
+ */
if (new_plane_state->uapi.visible ||
- new_plane_state->planar_slave) {
- intel_update_plane(plane, new_crtc_state, new_plane_state);
- } else {
- intel_disable_plane(plane, new_crtc_state);
- }
+ new_plane_state->planar_slave)
+ intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
+ else
+ intel_plane_disable_arm(plane, new_crtc_state);
}
}
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
@@ -539,10 +585,14 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
!(update_mask & BIT(plane->id)))
continue;
+ /*
+ * TODO: for mailbox updates intel_plane_update_noarm()
+ * would have to be called here as well.
+ */
if (new_plane_state->uapi.visible)
- intel_update_plane(plane, new_crtc_state, new_plane_state);
+ intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
else
- intel_disable_plane(plane, new_crtc_state);
+ intel_plane_disable_arm(plane, new_crtc_state);
}
}
@@ -738,6 +788,7 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
i915_gem_object_wait_priority(obj, 0, &attr);
if (!new_plane_state->uapi.fence) { /* implicit fencing */
+ struct dma_resv_iter cursor;
struct dma_fence *fence;
ret = i915_sw_fence_await_reservation(&state->commit_ready,
@@ -748,12 +799,12 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
if (ret < 0)
goto unpin_fb;
- fence = dma_resv_get_excl_unlocked(obj->base.resv);
- if (fence) {
+ dma_resv_iter_begin(&cursor, obj->base.resv, false);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
add_rps_boost_after_vblank(new_plane_state->hw.crtc,
fence);
- dma_fence_put(fence);
}
+ dma_resv_iter_end(&cursor);
} else {
add_rps_boost_after_vblank(new_plane_state->hw.crtc,
new_plane_state->uapi.fence);
@@ -768,7 +819,7 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
* maximum clocks following a vblank miss (see do_rps_boost()).
*/
if (!state->rps_interactive) {
- intel_rps_mark_interactive(&dev_priv->gt.rps, true);
+ intel_rps_mark_interactive(&to_gt(dev_priv)->rps, true);
state->rps_interactive = true;
}
@@ -802,7 +853,7 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
return;
if (state->rps_interactive) {
- intel_rps_mark_interactive(&dev_priv->gt.rps, false);
+ intel_rps_mark_interactive(&to_gt(dev_priv)->rps, false);
state->rps_interactive = false;
}
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index 62e5a2a77fd4..7907f601598e 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -30,20 +30,25 @@ void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
struct intel_crtc *crtc);
void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state);
-void intel_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state);
-void intel_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state);
+void intel_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+void intel_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+void intel_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
struct intel_plane *intel_plane_alloc(void);
void intel_plane_free(struct intel_plane *plane);
struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
void intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state);
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 03e8c05a74f6..3bdca0fe2cee 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -31,6 +31,7 @@
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_cdclk.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_lpe_audio.h"
@@ -62,6 +63,15 @@
* struct &i915_audio_component_audio_ops @audio_ops is called from i915 driver.
*/
+struct intel_audio_funcs {
+ void (*audio_codec_enable)(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
+ void (*audio_codec_disable)(struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state);
+};
+
/* DP N/M table */
#define LC_810M 810000
#define LC_540M 540000
@@ -388,7 +398,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
const struct dp_aud_n_m *nm;
@@ -436,7 +446,7 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
int n, rate;
@@ -494,7 +504,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
transcoder_name(cpu_transcoder));
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* Disable timestamps */
tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
@@ -512,7 +522,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
}
static unsigned int calc_hblank_early_prog(struct intel_encoder *encoder,
@@ -641,7 +651,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
"Enable audio codec on transcoder %s, %u bytes ELD\n",
transcoder_name(cpu_transcoder), drm_eld_size(eld));
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* Enable Audio WA for 4k DSC usecases */
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
@@ -679,7 +689,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
/* Enable timestamps */
hsw_audio_config_update(encoder, crtc_state);
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
}
static void ilk_audio_codec_disable(struct intel_encoder *encoder,
@@ -826,7 +836,7 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
const struct drm_display_mode *adjusted_mode =
@@ -848,17 +858,17 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
- if (dev_priv->audio_funcs)
- dev_priv->audio_funcs->audio_codec_enable(encoder,
+ if (dev_priv->audio.funcs)
+ dev_priv->audio.funcs->audio_codec_enable(encoder,
crtc_state,
conn_state);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
encoder->audio_connector = connector;
/* referred in audio callbacks */
- dev_priv->av_enc_map[pipe] = encoder;
- mutex_unlock(&dev_priv->av_mutex);
+ dev_priv->audio.encoder_map[pipe] = encoder;
+ mutex_unlock(&dev_priv->audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -888,20 +898,20 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
const struct drm_connector_state *old_conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
enum port port = encoder->port;
enum pipe pipe = crtc->pipe;
- if (dev_priv->audio_funcs)
- dev_priv->audio_funcs->audio_codec_disable(encoder,
+ if (dev_priv->audio.funcs)
+ dev_priv->audio.funcs->audio_codec_disable(encoder,
old_crtc_state,
old_conn_state);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
encoder->audio_connector = NULL;
- dev_priv->av_enc_map[pipe] = NULL;
- mutex_unlock(&dev_priv->av_mutex);
+ dev_priv->audio.encoder_map[pipe] = NULL;
+ mutex_unlock(&dev_priv->audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -931,19 +941,53 @@ static const struct intel_audio_funcs hsw_audio_funcs = {
};
/**
- * intel_init_audio_hooks - Set up chip specific audio hooks
+ * intel_audio_hooks_init - Set up chip specific audio hooks
* @dev_priv: device private
*/
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv)
{
if (IS_G4X(dev_priv)) {
- dev_priv->audio_funcs = &g4x_audio_funcs;
+ dev_priv->audio.funcs = &g4x_audio_funcs;
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- dev_priv->audio_funcs = &ilk_audio_funcs;
+ dev_priv->audio.funcs = &ilk_audio_funcs;
} else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
- dev_priv->audio_funcs = &hsw_audio_funcs;
+ dev_priv->audio.funcs = &hsw_audio_funcs;
} else if (HAS_PCH_SPLIT(dev_priv)) {
- dev_priv->audio_funcs = &ilk_audio_funcs;
+ dev_priv->audio.funcs = &ilk_audio_funcs;
+ }
+}
+
+struct aud_ts_cdclk_m_n {
+ u8 m;
+ u16 n;
+};
+
+void intel_audio_cdclk_change_pre(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 13)
+ intel_de_rmw(i915, AUD_TS_CDCLK_M, AUD_TS_CDCLK_M_EN, 0);
+}
+
+static void get_aud_ts_cdclk_m_n(int refclk, int cdclk, struct aud_ts_cdclk_m_n *aud_ts)
+{
+ if (refclk == 24000)
+ aud_ts->m = 12;
+ else
+ aud_ts->m = 15;
+
+ aud_ts->n = cdclk * aud_ts->m / 24000;
+}
+
+void intel_audio_cdclk_change_post(struct drm_i915_private *i915)
+{
+ struct aud_ts_cdclk_m_n aud_ts;
+
+ if (DISPLAY_VER(i915) >= 13) {
+ get_aud_ts_cdclk_m_n(i915->cdclk.hw.ref, i915->cdclk.hw.cdclk, &aud_ts);
+
+ intel_de_write(i915, AUD_TS_CDCLK_N, aud_ts.n);
+ intel_de_write(i915, AUD_TS_CDCLK_M, aud_ts.m | AUD_TS_CDCLK_M_EN);
+ drm_dbg_kms(&i915->drm, "aud_ts_cdclk set to M=%u, N=%u\n", aud_ts.m, aud_ts.n);
}
}
@@ -976,7 +1020,7 @@ static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
struct intel_crtc *crtc;
int ret;
- crtc = intel_get_first_crtc(dev_priv);
+ crtc = intel_first_crtc(dev_priv);
if (!crtc)
return;
@@ -1014,13 +1058,13 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
- if (dev_priv->audio_power_refcount++ == 0) {
+ if (dev_priv->audio.power_refcount++ == 0) {
if (DISPLAY_VER(dev_priv) >= 9) {
intel_de_write(dev_priv, AUD_FREQ_CNTRL,
- dev_priv->audio_freq_cntrl);
+ dev_priv->audio.freq_cntrl);
drm_dbg_kms(&dev_priv->drm,
"restored AUD_FREQ_CNTRL to 0x%x\n",
- dev_priv->audio_freq_cntrl);
+ dev_priv->audio.freq_cntrl);
}
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
@@ -1041,7 +1085,7 @@ static void i915_audio_component_put_power(struct device *kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
- if (--dev_priv->audio_power_refcount == 0)
+ if (--dev_priv->audio.power_refcount == 0)
if (IS_GEMINILAKE(dev_priv))
glk_force_audio_cdclk(dev_priv, false);
@@ -1093,7 +1137,7 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev)
/*
* get the intel_encoder according to the parameter port and pipe
* intel_encoder is saved by the index of pipe
- * MST & (pipe >= 0): return the av_enc_map[pipe],
+ * MST & (pipe >= 0): return the audio.encoder_map[pipe],
* when port is matched
* MST & (pipe < 0): this is invalid
* Non-MST & (pipe >= 0): only pipe = 0 (the first device entry)
@@ -1108,10 +1152,10 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
/* MST */
if (pipe >= 0) {
if (drm_WARN_ON(&dev_priv->drm,
- pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+ pipe >= ARRAY_SIZE(dev_priv->audio.encoder_map)))
return NULL;
- encoder = dev_priv->av_enc_map[pipe];
+ encoder = dev_priv->audio.encoder_map[pipe];
/*
* when bootup, audio driver may not know it is
* MST or not. So it will poll all the port & pipe
@@ -1127,7 +1171,7 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
return NULL;
for_each_pipe(dev_priv, pipe) {
- encoder = dev_priv->av_enc_map[pipe];
+ encoder = dev_priv->audio.encoder_map[pipe];
if (encoder == NULL)
continue;
@@ -1145,7 +1189,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
int pipe, int rate)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
unsigned long cookie;
@@ -1155,7 +1199,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
return 0;
cookie = i915_audio_component_get_power(kdev);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* 1. get the pipe */
encoder = get_saved_enc(dev_priv, port, pipe);
@@ -1174,7 +1218,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
hsw_audio_config_update(encoder, crtc->config);
unlock:
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
i915_audio_component_put_power(kdev, cookie);
return err;
}
@@ -1188,13 +1232,13 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
const u8 *eld;
int ret = -EINVAL;
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
intel_encoder = get_saved_enc(dev_priv, port, pipe);
if (!intel_encoder) {
drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
port_name(port));
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
return ret;
}
@@ -1206,7 +1250,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
memcpy(buf, eld, min(max_bytes, ret));
}
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
return ret;
}
@@ -1241,7 +1285,7 @@ static int i915_audio_component_bind(struct device *i915_kdev,
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
- dev_priv->audio_component = acomp;
+ dev_priv->audio.component = acomp;
drm_modeset_unlock_all(&dev_priv->drm);
return 0;
@@ -1256,14 +1300,14 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
drm_modeset_lock_all(&dev_priv->drm);
acomp->base.ops = NULL;
acomp->base.dev = NULL;
- dev_priv->audio_component = NULL;
+ dev_priv->audio.component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
device_link_remove(hda_kdev, i915_kdev);
- if (dev_priv->audio_power_refcount)
+ if (dev_priv->audio.power_refcount)
drm_err(&dev_priv->drm, "audio power refcount %d after unbind\n",
- dev_priv->audio_power_refcount);
+ dev_priv->audio.power_refcount);
}
static const struct component_ops i915_audio_component_bind_ops = {
@@ -1327,10 +1371,13 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
aud_freq, aud_freq_init);
- dev_priv->audio_freq_cntrl = aud_freq;
+ dev_priv->audio.freq_cntrl = aud_freq;
}
- dev_priv->audio_component_registered = true;
+ /* init with current cdclk */
+ intel_audio_cdclk_change_post(dev_priv);
+
+ dev_priv->audio.component_registered = true;
}
/**
@@ -1342,11 +1389,11 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
*/
static void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
{
- if (!dev_priv->audio_component_registered)
+ if (!dev_priv->audio.component_registered)
return;
component_del(dev_priv->drm.dev, &i915_audio_component_bind_ops);
- dev_priv->audio_component_registered = false;
+ dev_priv->audio.component_registered = false;
}
/**
@@ -1368,7 +1415,7 @@ void intel_audio_init(struct drm_i915_private *dev_priv)
*/
void intel_audio_deinit(struct drm_i915_private *dev_priv)
{
- if ((dev_priv)->lpe_audio.platdev != NULL)
+ if ((dev_priv)->audio.lpe.platdev != NULL)
intel_lpe_audio_teardown(dev_priv);
else
i915_audio_component_cleanup(dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h
index a3657c7a7ba2..63b22131dc45 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.h
+++ b/drivers/gpu/drm/i915/display/intel_audio.h
@@ -11,13 +11,15 @@ struct drm_i915_private;
struct intel_crtc_state;
struct intel_encoder;
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv);
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv);
void intel_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
void intel_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state);
+void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv);
+void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv);
void intel_audio_init(struct drm_i915_private *dev_priv);
void intel_audio_deinit(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 2b1423a43437..9d989c9f5da4 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1555,12 +1555,24 @@ static const u8 gen9bc_tgp_ddc_pin_map[] = {
[DDC_BUS_DDI_D] = GMBUS_PIN_10_TC2_ICP,
};
+static const u8 adlp_ddc_pin_map[] = {
+ [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
+ [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
+ [ADLP_DDC_BUS_PORT_TC1] = GMBUS_PIN_9_TC1_ICP,
+ [ADLP_DDC_BUS_PORT_TC2] = GMBUS_PIN_10_TC2_ICP,
+ [ADLP_DDC_BUS_PORT_TC3] = GMBUS_PIN_11_TC3_ICP,
+ [ADLP_DDC_BUS_PORT_TC4] = GMBUS_PIN_12_TC4_ICP,
+};
+
static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
{
const u8 *ddc_pin_map;
int n_entries;
- if (IS_ALDERLAKE_S(i915)) {
+ if (IS_ALDERLAKE_P(i915)) {
+ ddc_pin_map = adlp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(adlp_ddc_pin_map);
+ } else if (IS_ALDERLAKE_S(i915)) {
ddc_pin_map = adls_ddc_pin_map;
n_entries = ARRAY_SIZE(adls_ddc_pin_map);
} else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) {
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 8d9d888e9316..2da4aacc956b 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -27,6 +27,9 @@ struct intel_qgv_info {
u8 num_points;
u8 num_psf_points;
u8 t_bl;
+ u8 max_numchannels;
+ u8 channel_width;
+ u8 deinterleave;
};
static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
@@ -42,7 +45,7 @@ static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
dclk_reference = 6; /* 6 * 16.666 MHz = 100 MHz */
else
dclk_reference = 8; /* 8 * 16.666 MHz = 133 MHz */
- sp->dclk = dclk_ratio * dclk_reference;
+ sp->dclk = DIV_ROUND_UP((16667 * dclk_ratio * dclk_reference) + 500, 1000);
val = intel_uncore_read(&dev_priv->uncore, SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU);
if (val & DG1_GEAR_TYPE)
@@ -69,6 +72,7 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
int point)
{
u32 val = 0, val2 = 0;
+ u16 dclk;
int ret;
ret = sandybridge_pcode_read(dev_priv,
@@ -78,7 +82,8 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
if (ret)
return ret;
- sp->dclk = val & 0xffff;
+ dclk = val & 0xffff;
+ sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) > 11 ? 500 : 0), 1000);
sp->t_rp = (val & 0xff0000) >> 16;
sp->t_rcd = (val & 0xff000000) >> 24;
@@ -133,7 +138,8 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
}
static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
- struct intel_qgv_info *qi)
+ struct intel_qgv_info *qi,
+ bool is_y_tile)
{
const struct dram_info *dram_info = &dev_priv->dram_info;
int i, ret;
@@ -141,20 +147,44 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
qi->num_points = dram_info->num_qgv_points;
qi->num_psf_points = dram_info->num_psf_gv_points;
- if (DISPLAY_VER(dev_priv) == 12)
+ if (DISPLAY_VER(dev_priv) >= 12)
switch (dram_info->type) {
case INTEL_DRAM_DDR4:
- qi->t_bl = 4;
+ qi->t_bl = is_y_tile ? 8 : 4;
+ qi->max_numchannels = 2;
+ qi->channel_width = 64;
+ qi->deinterleave = is_y_tile ? 1 : 2;
break;
case INTEL_DRAM_DDR5:
- qi->t_bl = 8;
+ qi->t_bl = is_y_tile ? 16 : 8;
+ qi->max_numchannels = 4;
+ qi->channel_width = 32;
+ qi->deinterleave = is_y_tile ? 1 : 2;
+ break;
+ case INTEL_DRAM_LPDDR4:
+ if (IS_ROCKETLAKE(dev_priv)) {
+ qi->t_bl = 8;
+ qi->max_numchannels = 4;
+ qi->channel_width = 32;
+ qi->deinterleave = 2;
+ break;
+ }
+ fallthrough;
+ case INTEL_DRAM_LPDDR5:
+ qi->t_bl = 16;
+ qi->max_numchannels = 8;
+ qi->channel_width = 16;
+ qi->deinterleave = is_y_tile ? 2 : 4;
break;
default:
qi->t_bl = 16;
+ qi->max_numchannels = 1;
break;
}
- else if (DISPLAY_VER(dev_priv) == 11)
+ else if (DISPLAY_VER(dev_priv) == 11) {
qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8;
+ qi->max_numchannels = 1;
+ }
if (drm_WARN_ON(&dev_priv->drm,
qi->num_points > ARRAY_SIZE(qi->points)))
@@ -193,12 +223,6 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
return 0;
}
-static int icl_calc_bw(int dclk, int num, int den)
-{
- /* multiples of 16.666MHz (100/6) */
- return DIV_ROUND_CLOSEST(num * dclk * 100, den * 6);
-}
-
static int adl_calc_psf_bw(int clk)
{
/*
@@ -240,7 +264,7 @@ static const struct intel_sa_info tgl_sa_info = {
};
static const struct intel_sa_info rkl_sa_info = {
- .deburst = 16,
+ .deburst = 8,
.deprogbwlimit = 20, /* GB/s */
.displayrtids = 128,
.derating = 10,
@@ -265,35 +289,130 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
struct intel_qgv_info qi = {};
bool is_y_tile = true; /* assume y tile may be used */
int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
- int deinterleave;
- int ipqdepth, ipqdepthpch;
+ int ipqdepth, ipqdepthpch = 16;
int dclk_max;
int maxdebw;
+ int num_groups = ARRAY_SIZE(dev_priv->max_bw);
int i, ret;
- ret = icl_get_qgv_points(dev_priv, &qi);
+ ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
return ret;
}
- deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
dclk_max = icl_sagv_max_dclk(&qi);
+ maxdebw = min(sa->deprogbwlimit * 1000, dclk_max * 16 * 6 / 10);
+ ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+ qi.deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
+
+ for (i = 0; i < num_groups; i++) {
+ struct intel_bw_info *bi = &dev_priv->max_bw[i];
+ int clpchgroup;
+ int j;
+
+ clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
+ bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+
+ bi->num_qgv_points = qi.num_points;
+ bi->num_psf_gv_points = qi.num_psf_points;
+
+ for (j = 0; j < qi.num_points; j++) {
+ const struct intel_qgv_point *sp = &qi.points[j];
+ int ct, bw;
+
+ /*
+ * Max row cycle time
+ *
+ * FIXME what is the logic behind the
+ * assumed burst length?
+ */
+ ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
+ (clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
+ bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
- ipqdepthpch = 16;
+ bi->deratedbw[j] = min(maxdebw,
+ bw * (100 - sa->derating) / 100);
+
+ drm_dbg_kms(&dev_priv->drm,
+ "BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
+ i, j, bi->num_planes, bi->deratedbw[j]);
+ }
+ }
+ /*
+ * In case if SAGV is disabled in BIOS, we always get 1
+ * SAGV point, but we can't send PCode commands to restrict it
+ * as it will fail and pointless anyway.
+ */
+ if (qi.num_points == 1)
+ dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
+ else
+ dev_priv->sagv_status = I915_SAGV_ENABLED;
+
+ return 0;
+}
+
+static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
+{
+ struct intel_qgv_info qi = {};
+ const struct dram_info *dram_info = &dev_priv->dram_info;
+ bool is_y_tile = true; /* assume y tile may be used */
+ int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
+ int ipqdepth, ipqdepthpch = 16;
+ int dclk_max;
+ int maxdebw, peakbw;
+ int clperchgroup;
+ int num_groups = ARRAY_SIZE(dev_priv->max_bw);
+ int i, ret;
+
+ ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
+ if (ret) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Failed to get memory subsystem information, ignoring bandwidth limits");
+ return ret;
+ }
+
+ if (dram_info->type == INTEL_DRAM_LPDDR4 || dram_info->type == INTEL_DRAM_LPDDR5)
+ num_channels *= 2;
+
+ qi.deinterleave = qi.deinterleave ? : DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
+
+ if (num_channels < qi.max_numchannels && DISPLAY_VER(dev_priv) >= 12)
+ qi.deinterleave = max(DIV_ROUND_UP(qi.deinterleave, 2), 1);
+
+ if (DISPLAY_VER(dev_priv) > 11 && num_channels > qi.max_numchannels)
+ drm_warn(&dev_priv->drm, "Number of channels exceeds max number of channels.");
+ if (qi.max_numchannels != 0)
+ num_channels = min_t(u8, num_channels, qi.max_numchannels);
+
+ dclk_max = icl_sagv_max_dclk(&qi);
+
+ peakbw = num_channels * DIV_ROUND_UP(qi.channel_width, 8) * dclk_max;
+ maxdebw = min(sa->deprogbwlimit * 1000, peakbw * 6 / 10); /* 60% */
- maxdebw = min(sa->deprogbwlimit * 1000,
- icl_calc_bw(dclk_max, 16, 1) * 6 / 10); /* 60% */
ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+ /*
+ * clperchgroup = 4kpagespermempage * clperchperblock,
+ * clperchperblock = 8 / num_channels * interleave
+ */
+ clperchgroup = 4 * DIV_ROUND_UP(8, num_channels) * qi.deinterleave;
- for (i = 0; i < ARRAY_SIZE(dev_priv->max_bw); i++) {
+ for (i = 0; i < num_groups; i++) {
struct intel_bw_info *bi = &dev_priv->max_bw[i];
+ struct intel_bw_info *bi_next;
int clpchgroup;
int j;
- clpchgroup = (sa->deburst * deinterleave / num_channels) << i;
- bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+ if (i < num_groups - 1)
+ bi_next = &dev_priv->max_bw[i + 1];
+
+ clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
+
+ if (i < num_groups - 1 && clpchgroup < clperchgroup)
+ bi_next->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+ else
+ bi_next->num_planes = 0;
bi->num_qgv_points = qi.num_points;
bi->num_psf_gv_points = qi.num_psf_points;
@@ -310,7 +429,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
*/
ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
(clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
- bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct);
+ bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
bi->deratedbw[j] = min(maxdebw,
bw * (100 - sa->derating) / 100);
@@ -329,9 +448,6 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
"BW%d / PSF GV %d: num_planes=%d bw=%u\n",
i, j, bi->num_planes, bi->psf_bw[j]);
}
-
- if (bi->num_planes == 1)
- break;
}
/*
@@ -395,6 +511,34 @@ static unsigned int icl_max_bw(struct drm_i915_private *dev_priv,
return 0;
}
+static unsigned int tgl_max_bw(struct drm_i915_private *dev_priv,
+ int num_planes, int qgv_point)
+{
+ int i;
+
+ /*
+ * Let's return max bw for 0 planes
+ */
+ num_planes = max(1, num_planes);
+
+ for (i = ARRAY_SIZE(dev_priv->max_bw) - 1; i >= 0; i--) {
+ const struct intel_bw_info *bi =
+ &dev_priv->max_bw[i];
+
+ /*
+ * Pcode will not expose all QGV points when
+ * SAGV is forced to off/min/med/max.
+ */
+ if (qgv_point >= bi->num_qgv_points)
+ return UINT_MAX;
+
+ if (num_planes <= bi->num_planes)
+ return bi->deratedbw[qgv_point];
+ }
+
+ return dev_priv->max_bw[0].deratedbw[qgv_point];
+}
+
static unsigned int adl_psf_bw(struct drm_i915_private *dev_priv,
int psf_gv_point)
{
@@ -412,13 +556,13 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
if (IS_DG2(dev_priv))
dg2_get_bw_info(dev_priv);
else if (IS_ALDERLAKE_P(dev_priv))
- icl_get_bw_info(dev_priv, &adlp_sa_info);
+ tgl_get_bw_info(dev_priv, &adlp_sa_info);
else if (IS_ALDERLAKE_S(dev_priv))
- icl_get_bw_info(dev_priv, &adls_sa_info);
+ tgl_get_bw_info(dev_priv, &adls_sa_info);
else if (IS_ROCKETLAKE(dev_priv))
- icl_get_bw_info(dev_priv, &rkl_sa_info);
+ tgl_get_bw_info(dev_priv, &rkl_sa_info);
else if (DISPLAY_VER(dev_priv) == 12)
- icl_get_bw_info(dev_priv, &tgl_sa_info);
+ tgl_get_bw_info(dev_priv, &tgl_sa_info);
else if (DISPLAY_VER(dev_priv) == 11)
icl_get_bw_info(dev_priv, &icl_sa_info);
}
@@ -490,7 +634,7 @@ static unsigned int intel_bw_data_rate(struct drm_i915_private *dev_priv,
for_each_pipe(dev_priv, pipe)
data_rate += bw_state->data_rate[pipe];
- if (DISPLAY_VER(dev_priv) >= 13 && intel_vtd_active())
+ if (DISPLAY_VER(dev_priv) >= 13 && intel_vtd_active(dev_priv))
data_rate = data_rate * 105 / 100;
return data_rate;
@@ -746,7 +890,10 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
for (i = 0; i < num_qgv_points; i++) {
unsigned int max_data_rate;
- max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
+ if (DISPLAY_VER(dev_priv) > 11)
+ max_data_rate = tgl_max_bw(dev_priv, num_active_planes, i);
+ else
+ max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
/*
* We need to know which qgv point gives us
* maximum bandwidth in order to disable SAGV
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 868dd43a7542..c30cf8d2b835 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -24,8 +24,11 @@
#include <linux/time.h>
#include "intel_atomic.h"
+#include "intel_atomic_plane.h"
+#include "intel_audio.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_pcode.h"
@@ -66,7 +69,7 @@ void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
dev_priv->cdclk_funcs->get_cdclk(dev_priv, cdclk_config);
}
-int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state)
+static int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
return dev_priv->cdclk_funcs->bw_calc_min_cdclk(state);
@@ -1211,6 +1214,19 @@ static void skl_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
skl_set_cdclk(dev_priv, &cdclk_config, INVALID_PIPE);
}
+static bool has_cdclk_squasher(struct drm_i915_private *i915)
+{
+ return IS_DG2(i915);
+}
+
+struct intel_cdclk_vals {
+ u32 cdclk;
+ u16 refclk;
+ u16 waveform;
+ u8 divider; /* CD2X divider * 2 */
+ u8 ratio;
+};
+
static const struct intel_cdclk_vals bxt_cdclk_table[] = {
{ .refclk = 19200, .cdclk = 144000, .divider = 8, .ratio = 60 },
{ .refclk = 19200, .cdclk = 288000, .divider = 4, .ratio = 60 },
@@ -1312,12 +1328,19 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
};
static const struct intel_cdclk_vals dg2_cdclk_table[] = {
- { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 9 },
- { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },
- { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 },
- { .refclk = 38400, .cdclk = 326400, .divider = 4, .ratio = 34 },
- { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 },
- { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 },
+ { .refclk = 38400, .cdclk = 163200, .divider = 2, .ratio = 34, .waveform = 0x8888 },
+ { .refclk = 38400, .cdclk = 204000, .divider = 2, .ratio = 34, .waveform = 0x9248 },
+ { .refclk = 38400, .cdclk = 244800, .divider = 2, .ratio = 34, .waveform = 0xa4a4 },
+ { .refclk = 38400, .cdclk = 285600, .divider = 2, .ratio = 34, .waveform = 0xa54a },
+ { .refclk = 38400, .cdclk = 326400, .divider = 2, .ratio = 34, .waveform = 0xaaaa },
+ { .refclk = 38400, .cdclk = 367200, .divider = 2, .ratio = 34, .waveform = 0xad5a },
+ { .refclk = 38400, .cdclk = 408000, .divider = 2, .ratio = 34, .waveform = 0xb6b6 },
+ { .refclk = 38400, .cdclk = 448800, .divider = 2, .ratio = 34, .waveform = 0xdbb6 },
+ { .refclk = 38400, .cdclk = 489600, .divider = 2, .ratio = 34, .waveform = 0xeeee },
+ { .refclk = 38400, .cdclk = 530400, .divider = 2, .ratio = 34, .waveform = 0xf7de },
+ { .refclk = 38400, .cdclk = 571200, .divider = 2, .ratio = 34, .waveform = 0xfefe },
+ { .refclk = 38400, .cdclk = 612000, .divider = 2, .ratio = 34, .waveform = 0xfffe },
+ { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34, .waveform = 0xffff },
{}
};
@@ -1453,6 +1476,7 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config)
{
+ u32 squash_ctl = 0;
u32 divider;
int div;
@@ -1490,7 +1514,21 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
return;
}
- cdclk_config->cdclk = DIV_ROUND_CLOSEST(cdclk_config->vco, div);
+ if (has_cdclk_squasher(dev_priv))
+ squash_ctl = intel_de_read(dev_priv, CDCLK_SQUASH_CTL);
+
+ if (squash_ctl & CDCLK_SQUASH_ENABLE) {
+ u16 waveform;
+ int size;
+
+ size = REG_FIELD_GET(CDCLK_SQUASH_WINDOW_SIZE_MASK, squash_ctl) + 1;
+ waveform = REG_FIELD_GET(CDCLK_SQUASH_WAVEFORM_MASK, squash_ctl) >> (16 - size);
+
+ cdclk_config->cdclk = DIV_ROUND_CLOSEST(hweight16(waveform) *
+ cdclk_config->vco, size * div);
+ } else {
+ cdclk_config->cdclk = DIV_ROUND_CLOSEST(cdclk_config->vco, div);
+ }
out:
/*
@@ -1625,6 +1663,26 @@ static u32 bxt_cdclk_cd2x_div_sel(struct drm_i915_private *dev_priv,
}
}
+static u32 cdclk_squash_waveform(struct drm_i915_private *dev_priv,
+ int cdclk)
+{
+ const struct intel_cdclk_vals *table = dev_priv->cdclk.table;
+ int i;
+
+ if (cdclk == dev_priv->cdclk.hw.bypass)
+ return 0;
+
+ for (i = 0; table[i].refclk; i++)
+ if (table[i].refclk == dev_priv->cdclk.hw.ref &&
+ table[i].cdclk == cdclk)
+ return table[i].waveform;
+
+ drm_WARN(&dev_priv->drm, 1, "cdclk %d not valid for refclk %u\n",
+ cdclk, dev_priv->cdclk.hw.ref);
+
+ return 0xffff;
+}
+
static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
@@ -1632,6 +1690,8 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
int cdclk = cdclk_config->cdclk;
int vco = cdclk_config->vco;
u32 val;
+ u16 waveform;
+ int clock;
int ret;
/* Inform power controller of upcoming frequency change. */
@@ -1675,7 +1735,24 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
bxt_de_pll_enable(dev_priv, vco);
}
- val = bxt_cdclk_cd2x_div_sel(dev_priv, cdclk, vco) |
+ waveform = cdclk_squash_waveform(dev_priv, cdclk);
+
+ if (waveform)
+ clock = vco / 2;
+ else
+ clock = cdclk;
+
+ if (has_cdclk_squasher(dev_priv)) {
+ u32 squash_ctl = 0;
+
+ if (waveform)
+ squash_ctl = CDCLK_SQUASH_ENABLE |
+ CDCLK_SQUASH_WINDOW_SIZE(0xf) | waveform;
+
+ intel_de_write(dev_priv, CDCLK_SQUASH_CTL, squash_ctl);
+ }
+
+ val = bxt_cdclk_cd2x_div_sel(dev_priv, clock, vco) |
bxt_cdclk_cd2x_pipe(dev_priv, pipe) |
skl_cdclk_decimal(cdclk);
@@ -1689,7 +1766,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
intel_de_write(dev_priv, CDCLK_CTL, val);
if (pipe != INVALID_PIPE)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));
if (DISPLAY_VER(dev_priv) >= 11) {
ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL,
@@ -1727,7 +1804,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
{
u32 cdctl, expected;
- int cdclk, vco;
+ int cdclk, clock, vco;
intel_update_cdclk(dev_priv);
intel_dump_cdclk_config(&dev_priv->cdclk.hw, "Current CDCLK");
@@ -1763,8 +1840,12 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
expected = skl_cdclk_decimal(cdclk);
/* Figure out what CD2X divider we should be using for this cdclk */
- expected |= bxt_cdclk_cd2x_div_sel(dev_priv,
- dev_priv->cdclk.hw.cdclk,
+ if (has_cdclk_squasher(dev_priv))
+ clock = dev_priv->cdclk.hw.vco / 2;
+ else
+ clock = dev_priv->cdclk.hw.cdclk;
+
+ expected |= bxt_cdclk_cd2x_div_sel(dev_priv, clock,
dev_priv->cdclk.hw.vco);
/*
@@ -1880,6 +1961,25 @@ static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv,
a->ref == b->ref;
}
+static bool intel_cdclk_can_squash(struct drm_i915_private *dev_priv,
+ const struct intel_cdclk_config *a,
+ const struct intel_cdclk_config *b)
+{
+ /*
+ * FIXME should store a bit more state in intel_cdclk_config
+ * to differentiate squasher vs. cd2x divider properly. For
+ * the moment all platforms with squasher use a fixed cd2x
+ * divider.
+ */
+ if (!has_cdclk_squasher(dev_priv))
+ return false;
+
+ return a->cdclk != b->cdclk &&
+ a->vco != 0 &&
+ a->vco == b->vco &&
+ a->ref == b->ref;
+}
+
/**
* intel_cdclk_needs_modeset - Determine if changong between the CDCLK
* configurations requires a modeset on all pipes
@@ -1917,7 +2017,17 @@ static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) < 10 && !IS_BROXTON(dev_priv))
return false;
+ /*
+ * FIXME should store a bit more state in intel_cdclk_config
+ * to differentiate squasher vs. cd2x divider properly. For
+ * the moment all platforms with squasher use a fixed cd2x
+ * divider.
+ */
+ if (has_cdclk_squasher(dev_priv))
+ return false;
+
return a->cdclk != b->cdclk &&
+ a->vco != 0 &&
a->vco == b->vco &&
a->ref == b->ref;
}
@@ -1975,6 +2085,8 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
intel_psr_pause(intel_dp);
}
+ intel_audio_cdclk_change_pre(dev_priv);
+
/*
* Lock aux/gmbus while we change cdclk in case those
* functions use cdclk. Not all platforms/ports do,
@@ -2003,6 +2115,8 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
intel_psr_resume(intel_dp);
}
+ intel_audio_cdclk_change_post(dev_priv);
+
if (drm_WARN(&dev_priv->drm,
intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config),
"cdclk state doesn't match!\n")) {
@@ -2524,6 +2638,58 @@ intel_atomic_get_cdclk_state(struct intel_atomic_state *state)
return to_intel_cdclk_state(cdclk_state);
}
+int intel_cdclk_atomic_check(struct intel_atomic_state *state,
+ bool *need_cdclk_calc)
+{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_cdclk_state *old_cdclk_state;
+ const struct intel_cdclk_state *new_cdclk_state;
+ struct intel_plane_state *plane_state;
+ struct intel_bw_state *new_bw_state;
+ struct intel_plane *plane;
+ int min_cdclk = 0;
+ enum pipe pipe;
+ int ret;
+ int i;
+
+ /*
+ * active_planes bitmask has been updated, and potentially affected
+ * planes are part of the state. We can now compute the minimum cdclk
+ * for each plane.
+ */
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ ret = intel_plane_calc_min_cdclk(state, plane, need_cdclk_calc);
+ if (ret)
+ return ret;
+ }
+
+ old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
+ new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+
+ if (new_cdclk_state &&
+ old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
+ *need_cdclk_calc = true;
+
+ ret = intel_cdclk_bw_calc_min_cdclk(state);
+ if (ret)
+ return ret;
+
+ new_bw_state = intel_atomic_get_new_bw_state(state);
+
+ if (!new_cdclk_state || !new_bw_state)
+ return 0;
+
+ for_each_pipe(i915, pipe) {
+ min_cdclk = max(new_cdclk_state->min_cdclk[pipe], min_cdclk);
+
+ /* Currently do this change only if we need to increase */
+ if (new_bw_state->min_cdclk > min_cdclk)
+ *need_cdclk_calc = true;
+ }
+
+ return 0;
+}
+
int intel_cdclk_init(struct drm_i915_private *dev_priv)
{
struct intel_cdclk_state *cdclk_state;
@@ -2587,7 +2753,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
struct intel_crtc_state *crtc_state;
pipe = ilog2(new_cdclk_state->active_pipes);
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
if (IS_ERR(crtc_state))
@@ -2597,9 +2763,14 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
pipe = INVALID_PIPE;
}
- if (intel_cdclk_can_crawl(dev_priv,
- &old_cdclk_state->actual,
- &new_cdclk_state->actual)) {
+ if (intel_cdclk_can_squash(dev_priv,
+ &old_cdclk_state->actual,
+ &new_cdclk_state->actual)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Can change cdclk via squasher\n");
+ } else if (intel_cdclk_can_crawl(dev_priv,
+ &old_cdclk_state->actual,
+ &new_cdclk_state->actual)) {
drm_dbg_kms(&dev_priv->drm,
"Can change cdclk via crawl\n");
} else if (pipe != INVALID_PIPE) {
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 309b3f394e24..fc638522e445 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -16,13 +16,6 @@ struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc_state;
-struct intel_cdclk_vals {
- u32 cdclk;
- u16 refclk;
- u8 divider; /* CD2X divider * 2 */
- u8 ratio;
-};
-
struct intel_cdclk_state {
struct intel_global_state base;
@@ -70,7 +63,8 @@ void intel_dump_cdclk_config(const struct intel_cdclk_config *cdclk_config,
int intel_modeset_calc_cdclk(struct intel_atomic_state *state);
void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config);
-int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state);
+int intel_cdclk_atomic_check(struct intel_atomic_state *state,
+ bool *need_cdclk_calc);
struct intel_cdclk_state *
intel_atomic_get_cdclk_state(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 5359b7305a78..de3ded1e327a 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -26,7 +26,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
-#include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
#define CTM_COEFF_SIGN (1ULL << 63)
@@ -552,8 +552,8 @@ static void i9xx_load_lut_8(struct intel_crtc *crtc,
lut = blob->data;
for (i = 0; i < 256; i++)
- intel_de_write(dev_priv, PALETTE(pipe, i),
- i9xx_lut_8(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, i),
+ i9xx_lut_8(&lut[i]));
}
static void i9xx_load_luts(const struct intel_crtc_state *crtc_state)
@@ -576,15 +576,15 @@ static void i965_load_lut_10p6(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size - 1; i++) {
- intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 0),
- i965_lut_10p6_ldw(&lut[i]));
- intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 1),
- i965_lut_10p6_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 0),
+ i965_lut_10p6_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 1),
+ i965_lut_10p6_udw(&lut[i]));
}
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
}
static void i965_load_luts(const struct intel_crtc_state *crtc_state)
@@ -618,8 +618,8 @@ static void ilk_load_lut_8(struct intel_crtc *crtc,
lut = blob->data;
for (i = 0; i < 256; i++)
- intel_de_write(dev_priv, LGC_PALETTE(pipe, i),
- i9xx_lut_8(&lut[i]));
+ intel_de_write_fw(dev_priv, LGC_PALETTE(pipe, i),
+ i9xx_lut_8(&lut[i]));
}
static void ilk_load_lut_10(struct intel_crtc *crtc,
@@ -631,8 +631,8 @@ static void ilk_load_lut_10(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++)
- intel_de_write(dev_priv, PREC_PALETTE(pipe, i),
- ilk_lut_10(&lut[i]));
+ intel_de_write_fw(dev_priv, PREC_PALETTE(pipe, i),
+ ilk_lut_10(&lut[i]));
}
static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
@@ -681,16 +681,16 @@ static void ivb_load_lut_10(struct intel_crtc *crtc,
const struct drm_color_lut *entry =
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
- intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
+ intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+ ilk_lut_10(entry));
}
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
}
/* On BDW+ the index auto increment mode actually works */
@@ -704,23 +704,23 @@ static void bdw_load_lut_10(struct intel_crtc *crtc,
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
- prec_index | PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ prec_index | PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < hw_lut_size; i++) {
/* We discard half the user entries in split gamma mode */
const struct drm_color_lut *entry =
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
- intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
+ intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+ ilk_lut_10(entry));
}
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
}
static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state)
@@ -808,6 +808,14 @@ static void bdw_load_luts(const struct intel_crtc_state *crtc_state)
}
}
+static int glk_degamma_lut_size(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 13)
+ return 131;
+ else
+ return 35;
+}
+
static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -821,14 +829,14 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
* ignore the index bits, so we need to reset it to index 0
* separately.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
- PRE_CSC_GAMC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+ PRE_CSC_GAMC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
/*
- * First 33 entries represent range from 0 to 1.0
- * 34th and 35th entry will represent extended range
+ * First lut_size entries represent range from 0 to 1.0
+ * 3 additional lut entries will represent extended range
* inputs 3.0 and 7.0 respectively, currently clamped
* at 1.0. Since the precision is 16bit, the user
* value can be directly filled to register.
@@ -839,15 +847,15 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
* ToDo: Extend to max 7.0. Enable 32 bit input value
* as compared to just 16 to achieve this.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe),
- lut[i].green);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe),
+ lut[i].green);
}
/* Clamp values > 1.0. */
- while (i++ < 35)
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+ while (i++ < glk_degamma_lut_size(dev_priv))
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
}
static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
@@ -862,21 +870,21 @@ static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_stat
* ignore the index bits, so we need to reset it to index 0
* separately.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
- PRE_CSC_GAMC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+ PRE_CSC_GAMC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
u32 v = (i << 16) / (lut_size - 1);
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
}
/* Clamp values > 1.0. */
while (i++ < 35)
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
}
static void glk_load_luts(const struct intel_crtc_state *crtc_state)
@@ -1071,10 +1079,10 @@ static void chv_load_cgm_degamma(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
- chv_cgm_degamma_ldw(&lut[i]));
- intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
- chv_cgm_degamma_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
+ chv_cgm_degamma_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
+ chv_cgm_degamma_udw(&lut[i]));
}
}
@@ -1105,10 +1113,10 @@ static void chv_load_cgm_gamma(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
- chv_cgm_gamma_ldw(&lut[i]));
- intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
- chv_cgm_gamma_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
+ chv_cgm_gamma_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
+ chv_cgm_gamma_udw(&lut[i]));
}
}
@@ -1131,8 +1139,8 @@ static void chv_load_luts(const struct intel_crtc_state *crtc_state)
else
i965_load_luts(crtc_state);
- intel_de_write(dev_priv, CGM_PIPE_MODE(crtc->pipe),
- crtc_state->cgm_mode);
+ intel_de_write_fw(dev_priv, CGM_PIPE_MODE(crtc->pipe),
+ crtc_state->cgm_mode);
}
void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
@@ -1574,6 +1582,8 @@ static int glk_color_check(struct intel_crtc_state *crtc_state)
static u32 icl_gamma_mode(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
u32 gamma_mode = 0;
if (crtc_state->hw.degamma_lut)
@@ -1586,6 +1596,13 @@ static u32 icl_gamma_mode(const struct intel_crtc_state *crtc_state)
if (!crtc_state->hw.gamma_lut ||
crtc_state_is_legacy_gamma(crtc_state))
gamma_mode |= GAMMA_MODE_MODE_8BIT;
+ /*
+ * Enable 10bit gamma for D13
+ * ToDo: Extend to Logarithmic Gamma once the new UAPI
+ * is acccepted and implemented by a userspace consumer
+ */
+ else if (DISPLAY_VER(i915) >= 13)
+ gamma_mode |= GAMMA_MODE_MODE_10BIT;
else
gamma_mode |= GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED;
@@ -1808,7 +1825,7 @@ static struct drm_property_blob *i9xx_read_lut_8(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
- u32 val = intel_de_read(dev_priv, PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, PALETTE(pipe, i));
i9xx_lut_8_pack(&lut[i], val);
}
@@ -1843,15 +1860,15 @@ static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size - 1; i++) {
- u32 ldw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 0));
- u32 udw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 1));
+ u32 ldw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 0));
+ u32 udw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 1));
i965_lut_10p6_pack(&lut[i], ldw, udw);
}
- lut[i].red = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 0)));
- lut[i].green = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 1)));
- lut[i].blue = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 2)));
+ lut[i].red = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 0)));
+ lut[i].green = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 1)));
+ lut[i].blue = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 2)));
return blob;
}
@@ -1886,8 +1903,8 @@ static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 ldw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
- u32 udw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
+ u32 ldw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
+ u32 udw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
chv_cgm_gamma_pack(&lut[i], ldw, udw);
}
@@ -1922,7 +1939,7 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
- u32 val = intel_de_read(dev_priv, LGC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, LGC_PALETTE(pipe, i));
i9xx_lut_8_pack(&lut[i], val);
}
@@ -1947,7 +1964,7 @@ static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read(dev_priv, PREC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, PREC_PALETTE(pipe, i));
ilk_lut_10_pack(&lut[i], val);
}
@@ -1999,16 +2016,16 @@ static struct drm_property_blob *bdw_read_lut_10(struct intel_crtc *crtc,
lut = blob->data;
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
- prec_index | PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ prec_index | PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read(dev_priv, PREC_PAL_DATA(pipe));
+ u32 val = intel_de_read_fw(dev_priv, PREC_PAL_DATA(pipe));
ilk_lut_10_pack(&lut[i], val);
}
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
return blob;
}
@@ -2050,17 +2067,17 @@ icl_read_lut_multi_segment(struct intel_crtc *crtc)
lut = blob->data;
- intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
- PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
+ PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < 9; i++) {
- u32 ldw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
- u32 udw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 ldw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 udw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
icl_lut_multi_seg_pack(&lut[i], ldw, udw);
}
- intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
/*
* FIXME readouts from PAL_PREC_DATA register aren't giving
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 634e8d449457..f628e0542933 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -301,7 +301,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
val = intel_de_read(dev_priv, ICL_PORT_CL_DW10(phy));
val &= ~PWR_DOWN_LN_MASK;
- val |= lane_mask << PWR_DOWN_LN_SHIFT;
+ val |= lane_mask;
intel_de_write(dev_priv, ICL_PORT_CL_DW10(phy), val);
}
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 1c161eeed82f..6a3893c8ff22 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -45,6 +45,7 @@
#include "intel_fifo_underrun.h"
#include "intel_gmbus.h"
#include "intel_hotplug.h"
+#include "intel_pch_display.h"
/* Here's the desired hotplug mode */
#define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_PERIOD_128 | \
@@ -143,7 +144,7 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
static void hsw_crt_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ lpt_pch_get_config(pipe_config);
hsw_ddi_get_config(encoder, pipe_config);
@@ -152,8 +153,6 @@ static void hsw_crt_get_config(struct intel_encoder *encoder,
DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_NVSYNC);
pipe_config->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder);
-
- pipe_config->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
}
/* Note: The caller is required to filter out dpms modes not supported by the
@@ -247,6 +246,7 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
intel_crtc_vblank_off(old_crtc_state);
@@ -261,10 +261,9 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state,
pch_post_disable_crt(state, encoder, old_crtc_state, old_conn_state);
- lpt_disable_pch_transcoder(dev_priv);
- lpt_disable_iclkip(dev_priv);
+ lpt_pch_disable(state, crtc);
- intel_ddi_fdi_post_disable(state, encoder, old_crtc_state, old_conn_state);
+ hsw_fdi_disable(encoder);
drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
@@ -316,14 +315,14 @@ static void hsw_enable_crt(struct intel_atomic_state *state,
intel_enable_transcoder(crtc_state);
- lpt_pch_enable(crtc_state);
+ lpt_pch_enable(state, crtc);
intel_crtc_vblank_on(crtc_state);
intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON);
- intel_wait_for_vblank(dev_priv, pipe);
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
@@ -722,7 +721,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
intel_uncore_posting_read(uncore, pipeconf_reg);
/* Wait for next Vblank to substitue
* border color for Color info */
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));
st00 = intel_uncore_read8(uncore, _VGA_MSR_WRITE);
status = ((st00 & (1 << 4)) != 0) ?
connector_status_connected :
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 254e67141a77..16c3ca66d9f0 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -3,29 +3,31 @@
* Copyright © 2020 Intel Corporation
*/
#include <linux/kernel.h>
+#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_vblank_work.h>
-#include "i915_trace.h"
#include "i915_vgpu.h"
-
+#include "i9xx_plane.h"
+#include "icl_dsi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_cursor.h"
#include "intel_display_debugfs.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_pipe_crc.h"
#include "intel_psr.h"
#include "intel_sprite.h"
#include "intel_vrr.h"
-#include "i9xx_plane.h"
#include "skl_universal_plane.h"
static void assert_vblank_disabled(struct drm_crtc *crtc)
@@ -34,6 +36,38 @@ static void assert_vblank_disabled(struct drm_crtc *crtc)
drm_crtc_vblank_put(crtc);
}
+struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915)
+{
+ return to_intel_crtc(drm_crtc_from_index(&i915->drm, 0));
+}
+
+struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
+ enum pipe pipe)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ if (crtc->pipe == pipe)
+ return crtc;
+ }
+
+ return NULL;
+}
+
+void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc)
+{
+ drm_crtc_wait_one_vblank(&crtc->base);
+}
+
+void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
+ enum pipe pipe)
+{
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, pipe);
+
+ if (crtc->active)
+ intel_crtc_wait_for_next_vblank(crtc);
+}
+
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
@@ -167,6 +201,8 @@ static void intel_crtc_destroy(struct drm_crtc *_crtc)
{
struct intel_crtc *crtc = to_intel_crtc(_crtc);
+ cpu_latency_qos_remove_request(&crtc->vblank_pm_qos);
+
drm_crtc_cleanup(&crtc->base);
kfree(crtc);
}
@@ -323,18 +359,6 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
if (ret)
goto fail;
- BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) ||
- dev_priv->pipe_to_crtc_mapping[pipe] != NULL);
- dev_priv->pipe_to_crtc_mapping[pipe] = crtc;
-
- if (DISPLAY_VER(dev_priv) < 9) {
- enum i9xx_plane_id i9xx_plane = primary->i9xx_plane;
-
- BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
- dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL);
- dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
- }
-
if (DISPLAY_VER(dev_priv) >= 11)
drm_crtc_create_scaling_filter_property(&crtc->base,
BIT(DRM_SCALING_FILTER_DEFAULT) |
@@ -344,6 +368,8 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
intel_crtc_crc_init(crtc);
+ cpu_latency_qos_add_request(&crtc->vblank_pm_qos, PM_QOS_DEFAULT_VALUE);
+
drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
return 0;
@@ -354,6 +380,65 @@ fail:
return ret;
}
+static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->hw.active &&
+ !intel_crtc_needs_modeset(crtc_state) &&
+ !crtc_state->preload_luts &&
+ (crtc_state->uapi.color_mgmt_changed ||
+ crtc_state->update_pipe);
+}
+
+static void intel_crtc_vblank_work(struct kthread_work *base)
+{
+ struct drm_vblank_work *work = to_drm_vblank_work(base);
+ struct intel_crtc_state *crtc_state =
+ container_of(work, typeof(*crtc_state), vblank_work);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ trace_intel_crtc_vblank_work_start(crtc);
+
+ intel_color_load_luts(crtc_state);
+
+ if (crtc_state->uapi.event) {
+ spin_lock_irq(&crtc->base.dev->event_lock);
+ drm_crtc_send_vblank_event(&crtc->base, crtc_state->uapi.event);
+ crtc_state->uapi.event = NULL;
+ spin_unlock_irq(&crtc->base.dev->event_lock);
+ }
+
+ trace_intel_crtc_vblank_work_end(crtc);
+}
+
+static void intel_crtc_vblank_work_init(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ drm_vblank_work_init(&crtc_state->vblank_work, &crtc->base,
+ intel_crtc_vblank_work);
+ /*
+ * Interrupt latency is critical for getting the vblank
+ * work executed as early as possible during the vblank.
+ */
+ cpu_latency_qos_update_request(&crtc->vblank_pm_qos, 0);
+}
+
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state)
+{
+ struct intel_crtc_state *crtc_state;
+ struct intel_crtc *crtc;
+ int i;
+
+ for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+ if (!intel_crtc_needs_vblank_work(crtc_state))
+ continue;
+
+ drm_vblank_work_flush(&crtc_state->vblank_work);
+ cpu_latency_qos_update_request(&crtc->vblank_pm_qos,
+ PM_QOS_DEFAULT_VALUE);
+ }
+}
+
int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
int usecs)
{
@@ -387,7 +472,7 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode)
* until a subsequent call to intel_pipe_update_end(). That is done to
* avoid random delays.
*/
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -402,10 +487,17 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
if (new_crtc_state->uapi.async_flip)
return;
- if (new_crtc_state->vrr.enable)
- vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
- else
+ if (intel_crtc_needs_vblank_work(new_crtc_state))
+ intel_crtc_vblank_work_init(new_crtc_state);
+
+ if (new_crtc_state->vrr.enable) {
+ if (intel_vrr_is_push_sent(new_crtc_state))
+ vblank_start = intel_vrr_vmin_vblank_start(new_crtc_state);
+ else
+ vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
+ } else {
vblank_start = intel_mode_vblank_start(adjusted_mode);
+ }
/* FIXME needs to be calibrated sensibly */
min = vblank_start - intel_usecs_to_scanlines(adjusted_mode,
@@ -554,7 +646,11 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
* Would be slightly nice to just grab the vblank count and arm the
* event outside of the critical section - the spinlock might spin for a
* while ... */
- if (new_crtc_state->uapi.event) {
+ if (intel_crtc_needs_vblank_work(new_crtc_state)) {
+ drm_vblank_work_schedule(&new_crtc_state->vblank_work,
+ drm_crtc_accurate_vblank_count(&crtc->base) + 1,
+ false);
+ } else if (new_crtc_state->uapi.event) {
drm_WARN_ON(&dev_priv->drm,
drm_crtc_vblank_get(&crtc->base) != 0);
@@ -566,11 +662,24 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
new_crtc_state->uapi.event = NULL;
}
- local_irq_enable();
-
- /* Send VRR Push to terminate Vblank */
+ /*
+ * Send VRR Push to terminate Vblank. If we are already in vblank
+ * this has to be done _after_ sampling the frame counter, as
+ * otherwise the push would immediately terminate the vblank and
+ * the sampled frame counter would correspond to the next frame
+ * instead of the current frame.
+ *
+ * There is a tiny race here (iff vblank evasion failed us) where
+ * we might sample the frame counter just before vmax vblank start
+ * but the push would be sent just after it. That would cause the
+ * push to affect the next frame instead of the current frame,
+ * which would cause the next frame to terminate already at vmin
+ * vblank start instead of vmax vblank start.
+ */
intel_vrr_send_push(new_crtc_state);
+ local_irq_enable();
+
if (intel_vgpu_active(dev_priv))
return;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h
index a5ae997581aa..73077137fb99 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.h
+++ b/drivers/gpu/drm/i915/display/intel_crtc.h
@@ -8,11 +8,16 @@
#include <linux/types.h>
+enum i9xx_plane_id;
enum pipe;
+struct drm_display_mode;
struct drm_i915_private;
+struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
+ int usecs);
u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
@@ -21,5 +26,14 @@ void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
+void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
+struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915);
+struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
+ enum pipe pipe);
+void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
+ enum pipe pipe);
+void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 11842f212613..16d34685d83f 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -28,11 +28,6 @@ static const u32 intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
};
-static const u64 cursor_format_modifiers[] = {
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv =
@@ -195,7 +190,7 @@ static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
{
return CURSOR_ENABLE |
CURSOR_FORMAT_ARGB |
- CURSOR_STRIDE(plane_state->view.color_plane[0].stride);
+ CURSOR_STRIDE(plane_state->view.color_plane[0].mapping_stride);
}
static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
@@ -234,7 +229,7 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
}
drm_WARN_ON(&i915->drm, plane_state->uapi.visible &&
- plane_state->view.color_plane[0].stride != fb->pitches[0]);
+ plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
switch (fb->pitches[0]) {
case 256:
@@ -253,9 +248,10 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
return 0;
}
-static void i845_update_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i845_cursor_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
u32 cntl = 0, base = 0, pos = 0, size = 0;
@@ -298,10 +294,10 @@ static void i845_update_cursor(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i845_disable_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i845_cursor_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
- i845_update_cursor(plane, crtc_state, NULL);
+ i845_cursor_update_arm(plane, crtc_state, NULL);
}
static bool i845_cursor_get_hw_state(struct intel_plane *plane,
@@ -455,7 +451,7 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
}
drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
- plane_state->view.color_plane[0].stride != fb->pitches[0]);
+ plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
if (fb->pitches[0] !=
drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
@@ -488,9 +484,10 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
return 0;
}
-static void i9xx_update_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i9xx_cursor_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -562,10 +559,10 @@ static void i9xx_update_cursor(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i9xx_disable_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i9xx_cursor_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
- i9xx_update_cursor(plane, crtc_state, NULL);
+ i9xx_cursor_update_arm(plane, crtc_state, NULL);
}
static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
@@ -605,8 +602,10 @@ static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- return modifier == DRM_FORMAT_MOD_LINEAR &&
- format == DRM_FORMAT_ARGB8888;
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
+ return false;
+
+ return format == DRM_FORMAT_ARGB8888;
}
static int
@@ -717,10 +716,12 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
*/
crtc_state->active_planes = new_crtc_state->active_planes;
- if (new_plane_state->uapi.visible)
- intel_update_plane(plane, crtc_state, new_plane_state);
- else
- intel_disable_plane(plane, crtc_state);
+ if (new_plane_state->uapi.visible) {
+ intel_plane_update_noarm(plane, crtc_state, new_plane_state);
+ intel_plane_update_arm(plane, crtc_state, new_plane_state);
+ } else {
+ intel_plane_disable_arm(plane, crtc_state);
+ }
intel_plane_unpin_fb(old_plane_state);
@@ -754,6 +755,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
{
struct intel_plane *cursor;
int ret, zpos;
+ u64 *modifiers;
cursor = intel_plane_alloc();
if (IS_ERR(cursor))
@@ -766,14 +768,14 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
cursor->max_stride = i845_cursor_max_stride;
- cursor->update_plane = i845_update_cursor;
- cursor->disable_plane = i845_disable_cursor;
+ cursor->update_arm = i845_cursor_update_arm;
+ cursor->disable_arm = i845_cursor_disable_arm;
cursor->get_hw_state = i845_cursor_get_hw_state;
cursor->check_plane = i845_check_cursor;
} else {
cursor->max_stride = i9xx_cursor_max_stride;
- cursor->update_plane = i9xx_update_cursor;
- cursor->disable_plane = i9xx_disable_cursor;
+ cursor->update_arm = i9xx_cursor_update_arm;
+ cursor->disable_arm = i9xx_cursor_disable_arm;
cursor->get_hw_state = i9xx_cursor_get_hw_state;
cursor->check_plane = i9xx_check_cursor;
}
@@ -784,13 +786,18 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
cursor->cursor.size = ~0;
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_NONE);
+
ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
0, &intel_cursor_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
- cursor_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_CURSOR,
"cursor %c", pipe_name(pipe));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index cfb567df71b3..9c9d574f0b8c 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -25,6 +25,7 @@
*
*/
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/drm_scdc_helper.h>
#include "i915_drv.h"
@@ -321,10 +322,11 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
{
int dotclock;
+ /* CRT dotclock is determined via other means */
if (pipe_config->has_pch_encoder)
- dotclock = intel_dotclock_calculate(pipe_config->port_clock,
- &pipe_config->fdi_m_n);
- else if (intel_crtc_has_dp_encoder(pipe_config))
+ return;
+
+ if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
@@ -1039,7 +1041,6 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
int n_entries, ln;
@@ -1068,32 +1069,36 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
/* Program PORT_TX_DW2 */
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
- val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
- RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel);
- val |= SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel);
- /* Program Rcomp scalar for every table entry */
- val |= RCOMP_SCALAR(0x98);
- intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
+ for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_LN(ln, phy),
+ SWING_SEL_UPPER_MASK | SWING_SEL_LOWER_MASK | RCOMP_SCALAR_MASK,
+ SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel) |
+ SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel) |
+ RCOMP_SCALAR(0x98));
+ }
/* Program PORT_TX_DW4 */
/* We cannot write to GRP. It would overwrite individual loadgen. */
for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
- val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
- CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1);
- val |= POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2);
- val |= CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff);
- intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+ POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK,
+ POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1) |
+ POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2) |
+ CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff));
}
/* Program PORT_TX_DW7 */
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN(0, phy));
- val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(trans->entries[level].icl.dw7_n_scalar);
- intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
+ for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW7_LN(ln, phy),
+ N_SCALAR_MASK,
+ N_SCALAR(trans->entries[level].icl.dw7_n_scalar));
+ }
}
static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
@@ -1124,16 +1129,14 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
* > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
*/
for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
- val &= ~LOADGEN_SELECT;
- val |= icl_combo_phy_loadgen_select(crtc_state, ln);
- intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+ LOADGEN_SELECT,
+ icl_combo_phy_loadgen_select(crtc_state, ln));
}
/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
- val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
- val |= SUS_CLOCK_CONFIG;
- intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
+ intel_de_rmw(dev_priv, ICL_PORT_CL_DW5(phy),
+ 0, SUS_CLOCK_CONFIG);
/* 4. Clear training enable to change swing values */
val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
@@ -1154,10 +1157,8 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
int n_entries, ln;
- u32 val;
if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
return;
@@ -1166,53 +1167,51 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
return;
- /* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port));
- val &= ~CRI_USE_FS32;
- intel_de_write(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port));
- val &= ~CRI_USE_FS32;
- intel_de_write(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port),
+ CRI_USE_FS32, 0);
+ intel_de_rmw(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port),
+ CRI_USE_FS32, 0);
}
/* Program MG_TX_SWINGCTRL with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
- val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
- val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- trans->entries[level].mg.cri_txdeemph_override_17_12);
- intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
- val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
- val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- trans->entries[level].mg.cri_txdeemph_override_17_12);
- intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
+ int level;
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+ CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+ intel_de_rmw(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+ CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
}
/* Program MG_TX_DRVCTRL with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_DRVCTRL(ln, tc_port));
- val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
- CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
- val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- trans->entries[level].mg.cri_txdeemph_override_5_0) |
- CRI_TXDEEMPH_OVERRIDE_11_6(
- trans->entries[level].mg.cri_txdeemph_override_11_6) |
- CRI_TXDEEMPH_OVERRIDE_EN;
- intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_DRVCTRL(ln, tc_port));
- val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
- CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
- val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- trans->entries[level].mg.cri_txdeemph_override_5_0) |
- CRI_TXDEEMPH_OVERRIDE_11_6(
- trans->entries[level].mg.cri_txdeemph_override_11_6) |
- CRI_TXDEEMPH_OVERRIDE_EN;
- intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
+ int level;
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, MG_TX1_DRVCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+ CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+ CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+ CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+ CRI_TXDEEMPH_OVERRIDE_EN);
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+ intel_de_rmw(dev_priv, MG_TX2_DRVCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+ CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+ CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+ CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+ CRI_TXDEEMPH_OVERRIDE_EN);
/* FIXME: Program CRI_LOADGEN_SEL after the spec is updated */
}
@@ -1223,50 +1222,34 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
* values from table for which TX1 and TX2 enabled.
*/
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_CLKHUB(ln, tc_port));
- if (crtc_state->port_clock < 300000)
- val |= CFG_LOW_RATE_LKREN_EN;
- else
- val &= ~CFG_LOW_RATE_LKREN_EN;
- intel_de_write(dev_priv, MG_CLKHUB(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_CLKHUB(ln, tc_port),
+ CFG_LOW_RATE_LKREN_EN,
+ crtc_state->port_clock < 300000 ? CFG_LOW_RATE_LKREN_EN : 0);
}
/* Program the MG_TX_DCC<LN, port being used> based on the link frequency */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_DCC(ln, tc_port));
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
- if (crtc_state->port_clock <= 500000) {
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
- } else {
- val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
- CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
- }
- intel_de_write(dev_priv, MG_TX1_DCC(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_DCC(ln, tc_port));
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
- if (crtc_state->port_clock <= 500000) {
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
- } else {
- val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
- CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
- }
- intel_de_write(dev_priv, MG_TX2_DCC(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_TX1_DCC(ln, tc_port),
+ CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+ CFG_AMI_CK_DIV_OVERRIDE_EN,
+ crtc_state->port_clock > 500000 ?
+ CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+ CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
+
+ intel_de_rmw(dev_priv, MG_TX2_DCC(ln, tc_port),
+ CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+ CFG_AMI_CK_DIV_OVERRIDE_EN,
+ crtc_state->port_clock > 500000 ?
+ CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+ CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
}
/* Program MG_TX_PISO_READLOAD with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv,
- MG_TX1_PISO_READLOAD(ln, tc_port));
- val |= CRI_CALCINIT;
- intel_de_write(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
- val);
-
- val = intel_de_read(dev_priv,
- MG_TX2_PISO_READLOAD(ln, tc_port));
- val |= CRI_CALCINIT;
- intel_de_write(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
- val);
+ intel_de_rmw(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
+ 0, CRI_CALCINIT);
+ intel_de_rmw(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
+ 0, CRI_CALCINIT);
}
}
@@ -1275,9 +1258,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
- u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
@@ -1287,33 +1268,36 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
return;
- dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
- DKL_TX_DE_EMPAHSIS_COEFF_MASK |
- DKL_TX_VSWING_CONTROL_MASK);
- dpcnt_val = DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing);
- dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis);
- dpcnt_val |= DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot);
-
for (ln = 0; ln < 2; ln++) {
+ int level;
+
intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
HIP_INDEX_VAL(tc_port, ln));
intel_de_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), 0);
- /* All the registers are RMW */
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL0(tc_port));
- val &= ~dpcnt_mask;
- val |= dpcnt_val;
- intel_de_write(dev_priv, DKL_TX_DPCNTL0(tc_port), val);
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port),
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL1(tc_port));
- val &= ~dpcnt_mask;
- val |= dpcnt_val;
- intel_de_write(dev_priv, DKL_TX_DPCNTL1(tc_port), val);
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));
- val &= ~DKL_TX_DP20BITMODE;
- intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port),
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
+
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
+ DKL_TX_DP20BITMODE, 0);
}
}
@@ -1938,7 +1922,7 @@ void intel_ddi_enable_clock(struct intel_encoder *encoder,
encoder->enable_clock(encoder, crtc_state);
}
-static void intel_ddi_disable_clock(struct intel_encoder *encoder)
+void intel_ddi_disable_clock(struct intel_encoder *encoder)
{
if (encoder->disable_clock)
encoder->disable_clock(encoder);
@@ -2385,7 +2369,10 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state,
/* 5.k Configure and enable FEC if needed */
intel_ddi_enable_fec(encoder, crtc_state);
- intel_dsc_enable(encoder, crtc_state);
+
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
+ intel_dsc_enable(crtc_state);
}
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2519,8 +2506,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
/* 7.l Configure and enable FEC if needed */
intel_ddi_enable_fec(encoder, crtc_state);
+
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
if (!crtc_state->bigjoiner)
- intel_dsc_enable(encoder, crtc_state);
+ intel_dsc_enable(crtc_state);
}
static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2585,8 +2575,10 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
if (!is_mst)
intel_ddi_enable_pipe_clock(encoder, crtc_state);
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
if (!crtc_state->bigjoiner)
- intel_dsc_enable(encoder, crtc_state);
+ intel_dsc_enable(crtc_state);
}
static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2824,12 +2816,10 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
}
if (old_crtc_state->bigjoiner_linked_crtc) {
- struct intel_atomic_state *state =
- to_intel_atomic_state(old_crtc_state->uapi.state);
- struct intel_crtc *slave =
+ struct intel_crtc *slave_crtc =
old_crtc_state->bigjoiner_linked_crtc;
const struct intel_crtc_state *old_slave_crtc_state =
- intel_atomic_get_old_crtc_state(state, slave);
+ intel_atomic_get_old_crtc_state(state, slave_crtc);
intel_crtc_vblank_off(old_slave_crtc_state);
@@ -2866,41 +2856,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
intel_tc_port_put_link(dig_port);
}
-void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 val;
-
- /*
- * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
- * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
- * step 13 is the correct place for it. Step 18 is where it was
- * originally before the BUN.
- */
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_RX_ENABLE;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
- intel_disable_ddi_buf(encoder, old_crtc_state);
- intel_ddi_disable_clock(encoder);
-
- val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
- val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
- val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
- intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
-
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_PCDCLK;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_RX_PLL_ENABLE;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-}
-
static void trans_port_sync_stop_link_train(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
@@ -2951,6 +2906,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state,
if (port == PORT_A && DISPLAY_VER(dev_priv) < 9)
intel_dp_stop_link_train(intel_dp, crtc_state);
+ drm_connector_update_privacy_screen(conn_state);
intel_edp_backlight_on(crtc_state, conn_state);
if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink)
@@ -3095,6 +3051,12 @@ static void intel_disable_ddi_dp(struct intel_atomic_state *state,
intel_dp->link_trained = false;
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
+
+ intel_drrs_disable(intel_dp, old_crtc_state);
+ intel_psr_disable(intel_dp, old_crtc_state);
intel_edp_backlight_off(old_conn_state);
/* Disable the decompression in DP Sink */
intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state,
@@ -3112,6 +3074,10 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct drm_connector *connector = old_conn_state->connector;
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
+
if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
false, false))
drm_dbg_kms(&i915->drm,
@@ -3119,25 +3085,6 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
connector->base.id, connector->name);
}
-static void intel_pre_disable_ddi(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- struct intel_dp *intel_dp;
-
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder, old_crtc_state,
- old_conn_state);
-
- if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
- return;
-
- intel_dp = enc_to_intel_dp(encoder);
- intel_drrs_disable(intel_dp, old_crtc_state);
- intel_psr_disable(intel_dp, old_crtc_state);
-}
-
static void intel_disable_ddi(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -3166,6 +3113,7 @@ static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state,
intel_drrs_update(intel_dp, crtc_state);
intel_backlight_update(state, encoder, crtc_state, conn_state);
+ drm_connector_update_privacy_screen(conn_state);
}
void intel_ddi_update_pipe(struct intel_atomic_state *state,
@@ -3195,8 +3143,14 @@ intel_ddi_update_prepare(struct intel_atomic_state *state,
intel_tc_port_get_link(enc_to_dig_port(encoder),
required_lanes);
- if (crtc_state && crtc_state->hw.active)
+ if (crtc_state && crtc_state->hw.active) {
+ struct intel_crtc *slave_crtc = crtc_state->bigjoiner_linked_crtc;
+
intel_update_active_dpll(state, crtc, encoder);
+
+ if (slave_crtc)
+ intel_update_active_dpll(state, slave_crtc, encoder);
+ }
}
static void
@@ -3552,18 +3506,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)))
return;
- if (pipe_config->bigjoiner_slave) {
- /* read out pipe settings from master */
- enum transcoder save = pipe_config->cpu_transcoder;
-
- /* Our own transcoder needs to be disabled when reading it in intel_ddi_read_func_ctl() */
- WARN_ON(pipe_config->output_types);
- pipe_config->cpu_transcoder = (enum transcoder)pipe_config->bigjoiner_linked_crtc->pipe;
- intel_ddi_read_func_ctl(encoder, pipe_config);
- pipe_config->cpu_transcoder = save;
- } else {
- intel_ddi_read_func_ctl(encoder, pipe_config);
- }
+ intel_ddi_read_func_ctl(encoder, pipe_config);
intel_ddi_mso_get_config(encoder, pipe_config);
@@ -3591,8 +3534,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
}
- if (!pipe_config->bigjoiner_slave)
- ddi_dotclock_get(pipe_config);
+ ddi_dotclock_get(pipe_config);
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
pipe_config->lane_lat_optim_mask =
@@ -3983,6 +3925,19 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
return NULL;
}
+ if (dig_port->base.type == INTEL_OUTPUT_EDP) {
+ struct drm_device *dev = dig_port->base.base.dev;
+ struct drm_privacy_screen *privacy_screen;
+
+ privacy_screen = drm_privacy_screen_get(dev->dev, NULL);
+ if (!IS_ERR(privacy_screen)) {
+ drm_connector_attach_privacy_screen_provider(&connector->base,
+ privacy_screen);
+ } else if (PTR_ERR(privacy_screen) != -ENODEV) {
+ drm_warn(dev, "Error getting privacy-screen\n");
+ }
+ }
+
return connector;
}
@@ -4472,7 +4427,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->enable = intel_enable_ddi;
encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
encoder->pre_enable = intel_ddi_pre_enable;
- encoder->pre_disable = intel_pre_disable_ddi;
encoder->disable = intel_disable_ddi;
encoder->post_disable = intel_ddi_post_disable;
encoder->update_pipe = intel_ddi_update_pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index d6971717ef9c..c2fea6562917 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -6,11 +6,11 @@
#ifndef __INTEL_DDI_H__
#define __INTEL_DDI_H__
-#include "intel_display.h"
#include "i915_reg.h"
struct drm_connector_state;
struct drm_i915_private;
+struct intel_atomic_state;
struct intel_connector;
struct intel_crtc;
struct intel_crtc_state;
@@ -18,6 +18,8 @@ struct intel_dp;
struct intel_dpll_hw_state;
struct intel_encoder;
struct intel_shared_dpll;
+enum pipe;
+enum port;
enum transcoder;
i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
@@ -30,6 +32,7 @@ void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
const struct drm_connector_state *old_conn_state);
void intel_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
+void intel_ddi_disable_clock(struct intel_encoder *encoder);
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
struct intel_shared_dpll *pll);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 78cd8f77b49d..1e689d573512 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1032,6 +1032,21 @@ bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
}
+static bool use_edp_hobl(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ return i915->vbt.edp.hobl && !intel_dp->hobl_failed;
+}
+
+static bool use_edp_low_vswing(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return i915->vbt.edp.low_vswing;
+}
+
static const struct intel_ddi_buf_trans *
intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries)
{
@@ -1057,14 +1072,12 @@ bdw_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
return intel_get_buf_trans(&bdw_trans_fdi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&bdw_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return intel_get_buf_trans(&bdw_trans_edp, n_entries);
else
return intel_get_buf_trans(&bdw_trans_dp, n_entries);
@@ -1094,12 +1107,10 @@ skl_y_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries);
@@ -1110,12 +1121,10 @@ skl_u_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries);
@@ -1126,12 +1135,10 @@ skl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries);
@@ -1142,12 +1149,10 @@ kbl_y_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries);
@@ -1158,12 +1163,10 @@ kbl_u_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries);
@@ -1174,12 +1177,10 @@ kbl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries);
@@ -1190,12 +1191,10 @@ bxt_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&bxt_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return intel_get_buf_trans(&bxt_trans_edp, n_entries);
else
return intel_get_buf_trans(&bxt_trans_dp, n_entries);
@@ -1215,12 +1214,10 @@ icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1282,12 +1279,10 @@ ehl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- dev_priv->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries);
@@ -1309,12 +1304,10 @@ jsl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- dev_priv->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries);
@@ -1346,16 +1339,13 @@ tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1394,16 +1384,13 @@ dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000)
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed)
+ else if (use_edp_hobl(encoder))
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- else if (dev_priv->vbt.edp.low_vswing)
+ else if (use_edp_low_vswing(encoder))
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
else
@@ -1439,16 +1426,13 @@ rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1485,14 +1469,11 @@ adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000)
return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries);
- else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed)
+ else if (use_edp_hobl(encoder))
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries);
- else if (i915->vbt.edp.low_vswing)
+ else if (use_edp_low_vswing(encoder))
return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries);
else
return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
@@ -1527,16 +1508,13 @@ adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2,
n_entries);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ec403e46a328..bf7ce684dd8e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -32,6 +32,7 @@
#include <linux/module.h>
#include <linux/dma-resv.h>
#include <linux/slab.h>
+#include <linux/vga_switcheroo.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -41,6 +42,7 @@
#include <drm/drm_edid.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
@@ -70,11 +72,10 @@
#include "gt/gen8_ppgtt.h"
-#include "pxp/intel_pxp.h"
-
#include "g4x_dp.h"
#include "g4x_hdmi.h"
#include "i915_drv.h"
+#include "icl_dsi.h"
#include "intel_acpi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
@@ -96,6 +97,8 @@
#include "intel_hotplug.h"
#include "intel_overlay.h"
#include "intel_panel.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
#include "intel_pcode.h"
#include "intel_pipe_crc.h"
#include "intel_plane_initial.h"
@@ -103,19 +106,15 @@
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
-#include "intel_sbi.h"
#include "intel_sprite.h"
#include "intel_tc.h"
#include "intel_vga.h"
#include "i9xx_plane.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
-
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config);
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config);
+#include "vlv_dsi.h"
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
@@ -341,6 +340,14 @@ is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state)
is_trans_port_sync_slave(crtc_state);
}
+static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
+{
+ if (crtc_state->bigjoiner_slave)
+ return crtc_state->bigjoiner_linked_crtc;
+ else
+ return to_intel_crtc(crtc_state->uapi.crtc);
+}
+
static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
@@ -454,80 +461,6 @@ static void assert_planes_disabled(struct intel_crtc *crtc)
assert_plane_disabled(plane);
}
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- u32 val;
- bool enabled;
-
- val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
- enabled = !!(val & TRANS_ENABLE);
- I915_STATE_WARN(enabled,
- "transcoder assertion failed, should be off on pipe %c but is still active\n",
- pipe_name(pipe));
-}
-
-static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum port port,
- i915_reg_t dp_reg)
-{
- enum pipe port_pipe;
- bool state;
-
- state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
-
- I915_STATE_WARN(state && port_pipe == pipe,
- "PCH DP %c enabled on transcoder %c, should be disabled\n",
- port_name(port), pipe_name(pipe));
-
- I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
- "IBX PCH DP %c still using transcoder B\n",
- port_name(port));
-}
-
-static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum port port,
- i915_reg_t hdmi_reg)
-{
- enum pipe port_pipe;
- bool state;
-
- state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
-
- I915_STATE_WARN(state && port_pipe == pipe,
- "PCH HDMI %c enabled on transcoder %c, should be disabled\n",
- port_name(port), pipe_name(pipe));
-
- I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
- "IBX PCH HDMI %c still using transcoder B\n",
- port_name(port));
-}
-
-static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- enum pipe port_pipe;
-
- assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
- assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
- assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
-
- I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
- port_pipe == pipe,
- "PCH VGA enabled on transcoder %c, should be disabled\n",
- pipe_name(pipe));
-
- I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
- port_pipe == pipe,
- "PCH LVDS enabled on transcoder %c, should be disabled\n",
- pipe_name(pipe));
-
- /* PCH SDVOB multiplex with HDMIB */
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
-}
-
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dig_port,
unsigned int expected_mask)
@@ -562,154 +495,6 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
expected_mask);
}
-static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
- i915_reg_t reg;
- u32 val, pipeconf_val;
-
- /* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
-
- /* FDI must be feeding us bits for PCH ports */
- assert_fdi_tx_enabled(dev_priv, pipe);
- assert_fdi_rx_enabled(dev_priv, pipe);
-
- if (HAS_PCH_CPT(dev_priv)) {
- reg = TRANS_CHICKEN2(pipe);
- val = intel_de_read(dev_priv, reg);
- /*
- * Workaround: Set the timing override bit
- * before enabling the pch transcoder.
- */
- val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
- val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
- intel_de_write(dev_priv, reg, val);
- }
-
- reg = PCH_TRANSCONF(pipe);
- val = intel_de_read(dev_priv, reg);
- pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
-
- if (HAS_PCH_IBX(dev_priv)) {
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_FRAME_START_DELAY_MASK;
- val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
-
- /*
- * Make the BPC in transcoder be consistent with
- * that in pipeconf reg. For HDMI we must use 8bpc
- * here for both 8bpc and 12bpc.
- */
- val &= ~PIPECONF_BPC_MASK;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- val |= PIPECONF_8BPC;
- else
- val |= pipeconf_val & PIPECONF_BPC_MASK;
- }
-
- val &= ~TRANS_INTERLACE_MASK;
- if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
- if (HAS_PCH_IBX(dev_priv) &&
- intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
- val |= TRANS_LEGACY_INTERLACED_ILK;
- else
- val |= TRANS_INTERLACED;
- } else {
- val |= TRANS_PROGRESSIVE;
- }
-
- intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
- if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
- drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
- pipe_name(pipe));
-}
-
-static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder)
-{
- u32 val, pipeconf_val;
-
- /* FDI must be feeding us bits for PCH ports */
- assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
- assert_fdi_rx_enabled(dev_priv, PIPE_A);
-
- val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
- /* Workaround: set timing override bit. */
- val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
- val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
- intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
-
- val = TRANS_ENABLE;
- pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
-
- if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
- PIPECONF_INTERLACED_ILK)
- val |= TRANS_INTERLACED;
- else
- val |= TRANS_PROGRESSIVE;
-
- intel_de_write(dev_priv, LPT_TRANSCONF, val);
- if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
- TRANS_STATE_ENABLE, 100))
- drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
-}
-
-static void ilk_disable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- i915_reg_t reg;
- u32 val;
-
- /* FDI relies on the transcoder */
- assert_fdi_tx_disabled(dev_priv, pipe);
- assert_fdi_rx_disabled(dev_priv, pipe);
-
- /* Ports must be off as well */
- assert_pch_ports_disabled(dev_priv, pipe);
-
- reg = PCH_TRANSCONF(pipe);
- val = intel_de_read(dev_priv, reg);
- val &= ~TRANS_ENABLE;
- intel_de_write(dev_priv, reg, val);
- /* wait for PCH transcoder off, transcoder state */
- if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
- drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
- pipe_name(pipe));
-
- if (HAS_PCH_CPT(dev_priv)) {
- /* Workaround: Clear the timing override chicken bit again. */
- reg = TRANS_CHICKEN2(pipe);
- val = intel_de_read(dev_priv, reg);
- val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
- intel_de_write(dev_priv, reg, val);
- }
-}
-
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- val = intel_de_read(dev_priv, LPT_TRANSCONF);
- val &= ~TRANS_ENABLE;
- intel_de_write(dev_priv, LPT_TRANSCONF, val);
- /* wait for PCH transcoder off, transcoder state */
- if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
- TRANS_STATE_ENABLE, 50))
- drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
-
- /* Workaround: clear timing override bit. */
- val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
- val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
- intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
-}
-
enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -823,14 +608,6 @@ void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state)
intel_wait_for_pipe_off(old_crtc_state);
}
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
- u64 modifier)
-{
- return info->is_yuv &&
- info->num_planes == (is_ccs_modifier(modifier) ? 4 : 2);
-}
-
unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
{
unsigned int size = 0;
@@ -850,7 +627,11 @@ unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info
for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
unsigned int plane_size;
- plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+ if (rem_info->plane[i].linear)
+ plane_size = rem_info->plane[i].size;
+ else
+ plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+
if (plane_size == 0)
continue;
@@ -869,7 +650,7 @@ bool intel_plane_uses_fence(const struct intel_plane_state *plane_state)
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
return DISPLAY_VER(dev_priv) < 4 ||
- (plane->has_fbc &&
+ (plane->fbc &&
plane_state->view.gtt.type == I915_GGTT_VIEW_NORMAL);
}
@@ -885,7 +666,7 @@ u32 intel_fb_xy_to_linear(int x, int y,
{
const struct drm_framebuffer *fb = state->hw.fb;
unsigned int cpp = fb->format->cpp[color_plane];
- unsigned int pitch = state->view.color_plane[color_plane].stride;
+ unsigned int pitch = state->view.color_plane[color_plane].mapping_stride;
return y * pitch + x * cpp;
}
@@ -904,136 +685,6 @@ void intel_add_fb_offsets(int *x, int *y,
*y += state->view.color_plane[color_plane].y;
}
-/*
- * From the Sky Lake PRM:
- * "The Color Control Surface (CCS) contains the compression status of
- * the cache-line pairs. The compression state of the cache-line pair
- * is specified by 2 bits in the CCS. Each CCS cache-line represents
- * an area on the main surface of 16 x16 sets of 128 byte Y-tiled
- * cache-line-pairs. CCS is always Y tiled."
- *
- * Since cache line pairs refers to horizontally adjacent cache lines,
- * each cache line in the CCS corresponds to an area of 32x16 cache
- * lines on the main surface. Since each pixel is 4 bytes, this gives
- * us a ratio of one byte in the CCS for each 8x16 pixels in the
- * main surface.
- */
-static const struct drm_format_info skl_ccs_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
-};
-
-/*
- * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
- * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
- * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
- * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
- * the main surface.
- */
-static const struct drm_format_info gen12_ccs_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_YUYV, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVYU, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_UYVY, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_VYUY, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV12, .num_planes = 4,
- .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P010, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P012, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P016, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
-};
-
-/*
- * Same as gen12_ccs_formats[] above, but with additional surface used
- * to pass Clear Color information in plane 2 with 64 bits of data.
- */
-static const struct drm_format_info gen12_ccs_cc_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
-};
-
-static const struct drm_format_info *
-lookup_format_info(const struct drm_format_info formats[],
- int num_formats, u32 format)
-{
- int i;
-
- for (i = 0; i < num_formats; i++) {
- if (formats[i].format == format)
- return &formats[i];
- }
-
- return NULL;
-}
-
-static const struct drm_format_info *
-intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
-{
- switch (cmd->modifier[0]) {
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- return lookup_format_info(skl_ccs_formats,
- ARRAY_SIZE(skl_ccs_formats),
- cmd->pixel_format);
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- return lookup_format_info(gen12_ccs_formats,
- ARRAY_SIZE(gen12_ccs_formats),
- cmd->pixel_format);
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- return lookup_format_info(gen12_ccs_cc_formats,
- ARRAY_SIZE(gen12_ccs_cc_formats),
- cmd->pixel_format);
- default:
- return NULL;
- }
-}
-
u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
u32 pixel_format, u64 modifier)
{
@@ -1048,7 +699,7 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
* the highest stride limits of them all,
* if in case pipe A is disabled, use the first pipe from pipe_mask.
*/
- crtc = intel_get_first_crtc(dev_priv);
+ crtc = intel_first_crtc(dev_priv);
if (!crtc)
return 0;
@@ -1126,7 +777,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
*/
if (HAS_GMCH(dev_priv) &&
intel_set_memory_cxsr(dev_priv, false))
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* Gen2 reports pipe underruns whenever all planes are disabled.
@@ -1135,8 +786,8 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
if (DISPLAY_VER(dev_priv) == 2 && !crtc_state->active_planes)
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
- intel_disable_plane(plane, crtc_state);
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_plane_disable_arm(plane, crtc_state);
+ intel_crtc_wait_for_next_vblank(crtc);
}
unsigned int
@@ -1192,7 +843,7 @@ __intel_display_resume(struct drm_device *dev,
static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv)
{
return (INTEL_INFO(dev_priv)->gpu_reset_clobbers_display &&
- intel_has_gpu_reset(&dev_priv->gt));
+ intel_has_gpu_reset(to_gt(dev_priv)));
}
void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
@@ -1211,14 +862,14 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
return;
/* We have a modeset vs reset deadlock, defensively unbreak it. */
- set_bit(I915_RESET_MODESET, &dev_priv->gt.reset.flags);
+ set_bit(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags);
smp_mb__after_atomic();
- wake_up_bit(&dev_priv->gt.reset.flags, I915_RESET_MODESET);
+ wake_up_bit(&to_gt(dev_priv)->reset.flags, I915_RESET_MODESET);
if (atomic_read(&dev_priv->gpu_error.pending_fb_pin)) {
drm_dbg_kms(&dev_priv->drm,
"Modeset potentially stuck, unbreaking through wedging\n");
- intel_gt_set_wedged(&dev_priv->gt);
+ intel_gt_set_wedged(to_gt(dev_priv));
}
/*
@@ -1269,7 +920,7 @@ void intel_display_finish_reset(struct drm_i915_private *dev_priv)
return;
/* reset doesn't touch the display */
- if (!test_bit(I915_RESET_MODESET, &dev_priv->gt.reset.flags))
+ if (!test_bit(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags))
return;
state = fetch_and_zero(&dev_priv->modeset_restore_state);
@@ -1307,27 +958,7 @@ unlock:
drm_modeset_acquire_fini(ctx);
mutex_unlock(&dev->mode_config.mutex);
- clear_bit_unlock(I915_RESET_MODESET, &dev_priv->gt.reset.flags);
-}
-
-static bool underrun_recovery_supported(const struct intel_crtc_state *crtc_state)
-{
- if (crtc_state->pch_pfit.enabled &&
- (crtc_state->pipe_src_w > drm_rect_width(&crtc_state->pch_pfit.dst) ||
- crtc_state->pipe_src_h > drm_rect_height(&crtc_state->pch_pfit.dst) ||
- crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420))
- return false;
-
- if (crtc_state->dsc.compression_enable)
- return false;
-
- if (crtc_state->has_psr2)
- return false;
-
- if (crtc_state->splitter.enable)
- return false;
-
- return true;
+ clear_bit_unlock(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags);
}
static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
@@ -1353,19 +984,18 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
*/
tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU;
- if (IS_DG2(dev_priv)) {
- /*
- * Underrun recovery must always be disabled on DG2. However
- * the chicken bit meaning is inverted compared to other
- * platforms.
- */
+ /*
+ * Underrun recovery must always be disabled on display 13+.
+ * DG2 chicken bit meaning is inverted compared to other platforms.
+ */
+ if (IS_DG2(dev_priv))
tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
- } else if (DISPLAY_VER(dev_priv) >= 13) {
- if (underrun_recovery_supported(crtc_state))
- tmp &= ~UNDERRUN_RECOVERY_DISABLE_ADLP;
- else
- tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
- }
+ else if (DISPLAY_VER(dev_priv) >= 13)
+ tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
+
+ /* Wa_14010547955:dg2 */
+ if (IS_DG2_DISPLAY_STEP(dev_priv, STEP_B0, STEP_FOREVER))
+ tmp |= DG2_RENDER_CCSTAG_4_3_EN;
intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp);
}
@@ -1387,7 +1017,7 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
if (cleanup_done)
continue;
- drm_crtc_wait_one_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(to_intel_crtc(crtc));
return true;
}
@@ -1395,158 +1025,6 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
return false;
}
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
-{
- u32 temp;
-
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
-
- mutex_lock(&dev_priv->sb_lock);
-
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- temp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int clock = crtc_state->hw.adjusted_mode.crtc_clock;
- u32 divsel, phaseinc, auxdiv, phasedir = 0;
- u32 temp;
-
- lpt_disable_iclkip(dev_priv);
-
- /* The iCLK virtual clock root frequency is in MHz,
- * but the adjusted_mode->crtc_clock in in KHz. To get the
- * divisors, it is necessary to divide one by another, so we
- * convert the virtual clock precision to KHz here for higher
- * precision.
- */
- for (auxdiv = 0; auxdiv < 2; auxdiv++) {
- u32 iclk_virtual_root_freq = 172800 * 1000;
- u32 iclk_pi_range = 64;
- u32 desired_divisor;
-
- desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
- clock << auxdiv);
- divsel = (desired_divisor / iclk_pi_range) - 2;
- phaseinc = desired_divisor % iclk_pi_range;
-
- /*
- * Near 20MHz is a corner case which is
- * out of range for the 7-bit divisor
- */
- if (divsel <= 0x7f)
- break;
- }
-
- /* This should not happen with any sane values */
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
- ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
- ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
-
- drm_dbg_kms(&dev_priv->drm,
- "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
- clock, auxdiv, divsel, phasedir, phaseinc);
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* Program SSCDIVINTPHASE6 */
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
- temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
- temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
- temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
- temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
- temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
- temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
-
- /* Program SSCAUXDIV */
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
- temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
- temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
- intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
-
- /* Enable modulator and associated divider */
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- temp &= ~SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-
- /* Wait for initialization time */
- udelay(24);
-
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
-}
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv)
-{
- u32 divsel, phaseinc, auxdiv;
- u32 iclk_virtual_root_freq = 172800 * 1000;
- u32 iclk_pi_range = 64;
- u32 desired_divisor;
- u32 temp;
-
- if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
- return 0;
-
- mutex_lock(&dev_priv->sb_lock);
-
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- if (temp & SBI_SSCCTL_DISABLE) {
- mutex_unlock(&dev_priv->sb_lock);
- return 0;
- }
-
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
- divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
- SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
- phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
- SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
-
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
- auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
- SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
-
- mutex_unlock(&dev_priv->sb_lock);
-
- desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
-
- return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
- desired_divisor << auxdiv);
-}
-
-static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
- enum pipe pch_transcoder)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
- intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
- intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
- intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
- intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
-
- intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
- intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
- intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
- intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
- intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
-}
-
/*
* Finds the encoder associated with the given CRTC. This can only be
* used when we know that the CRTC isn't feeding multiple encoders!
@@ -1555,15 +1033,17 @@ struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct drm_connector_state *connector_state;
const struct drm_connector *connector;
struct intel_encoder *encoder = NULL;
+ struct intel_crtc *master_crtc;
int num_encoders = 0;
int i;
+ master_crtc = intel_master_crtc(crtc_state);
+
for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
- if (connector_state->crtc != &crtc->base)
+ if (connector_state->crtc != &master_crtc->base)
continue;
encoder = to_intel_encoder(connector_state->best_encoder);
@@ -1572,111 +1052,11 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
drm_WARN(encoder->base.dev, num_encoders != 1,
"%d encoders for pipe %c\n",
- num_encoders, pipe_name(crtc->pipe));
+ num_encoders, pipe_name(master_crtc->pipe));
return encoder;
}
-/*
- * Enable PCH resources required for PCH ports:
- * - PCH PLLs
- * - FDI training & RX/TX
- * - update transcoder timings
- * - DP transcoding bits
- * - transcoder
- */
-static void ilk_pch_enable(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = crtc->pipe;
- u32 temp;
-
- assert_pch_transcoder_disabled(dev_priv, pipe);
-
- /* For PCH output, training FDI link */
- intel_fdi_link_train(crtc, crtc_state);
-
- /* We need to program the right clock selection before writing the pixel
- * mutliplier into the DPLL. */
- if (HAS_PCH_CPT(dev_priv)) {
- u32 sel;
-
- temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- temp |= TRANS_DPLL_ENABLE(pipe);
- sel = TRANS_DPLLB_SEL(pipe);
- if (crtc_state->shared_dpll ==
- intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
- temp |= sel;
- else
- temp &= ~sel;
- intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
- }
-
- /* XXX: pch pll's can be enabled any time before we enable the PCH
- * transcoder, and we actually should do this to not upset any PCH
- * transcoder that already use the clock when we share it.
- *
- * Note that enable_shared_dpll tries to do the right thing, but
- * get_shared_dpll unconditionally resets the pll - we need that to have
- * the right LVDS enable sequence. */
- intel_enable_shared_dpll(crtc_state);
-
- /* set transcoder timing, panel must allow it */
- assert_pps_unlocked(dev_priv, pipe);
- ilk_pch_transcoder_set_timings(crtc_state, pipe);
-
- intel_fdi_normal_train(crtc);
-
- /* For PCH DP, enable TRANS_DP_CTL */
- if (HAS_PCH_CPT(dev_priv) &&
- intel_crtc_has_dp_encoder(crtc_state)) {
- const struct drm_display_mode *adjusted_mode =
- &crtc_state->hw.adjusted_mode;
- u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
- i915_reg_t reg = TRANS_DP_CTL(pipe);
- enum port port;
-
- temp = intel_de_read(dev_priv, reg);
- temp &= ~(TRANS_DP_PORT_SEL_MASK |
- TRANS_DP_SYNC_MASK |
- TRANS_DP_BPC_MASK);
- temp |= TRANS_DP_OUTPUT_ENABLE;
- temp |= bpc << 9; /* same format but at 11:9 */
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
-
- port = intel_get_crtc_new_encoder(state, crtc_state)->port;
- drm_WARN_ON(dev, port < PORT_B || port > PORT_D);
- temp |= TRANS_DP_PORT_SEL(port);
-
- intel_de_write(dev_priv, reg, temp);
- }
-
- ilk_enable_pch_transcoder(crtc_state);
-}
-
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
- assert_pch_transcoder_disabled(dev_priv, PIPE_A);
-
- lpt_program_iclkip(crtc_state);
-
- /* Set transcoder timing. */
- ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
-
- lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
-}
-
static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
@@ -1784,7 +1164,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state)
}
/* We need to wait for a vblank before we can disable the plane. */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void intel_crtc_dpms_overlay_disable(struct intel_crtc *crtc)
@@ -1919,7 +1299,7 @@ static bool needs_async_flip_vtd_wa(const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- return crtc_state->uapi.async_flip && intel_vtd_active() &&
+ return crtc_state->uapi.async_flip && intel_vtd_active(i915) &&
(DISPLAY_VER(i915) == 9 || IS_BROADWELL(i915) || IS_HASWELL(i915));
}
@@ -2015,7 +1395,6 @@ static void intel_crtc_disable_flip_done(struct intel_atomic_state *state,
static void intel_crtc_async_flip_disable_wa(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
const struct intel_crtc_state *new_crtc_state =
@@ -2041,7 +1420,7 @@ static void intel_crtc_async_flip_disable_wa(struct intel_atomic_state *state,
}
if (need_vbl_wait)
- intel_wait_for_vblank(i915, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void intel_pre_plane_update(struct intel_atomic_state *state,
@@ -2054,11 +1433,13 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
enum pipe pipe = crtc->pipe;
+ intel_psr_pre_plane_update(state, crtc);
+
if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
hsw_disable_ips(old_crtc_state);
if (intel_fbc_pre_update(state, crtc))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
if (!needs_async_flip_vtd_wa(old_crtc_state) &&
needs_async_flip_vtd_wa(new_crtc_state))
@@ -2090,7 +1471,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
*/
if (HAS_GMCH(dev_priv) && old_crtc_state->hw.active &&
new_crtc_state->disable_cxsr && intel_set_memory_cxsr(dev_priv, false))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* IVB workaround: must disable low power watermarks for at least
@@ -2101,7 +1482,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
*/
if (old_crtc_state->hw.active &&
new_crtc_state->disable_lp_wm && ilk_disable_lp_wm(dev_priv))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* If we're doing a modeset we don't need to do any
@@ -2165,7 +1546,7 @@ static void intel_crtc_disable_planes(struct intel_atomic_state *state,
!(update_mask & BIT(plane->id)))
continue;
- intel_disable_plane(plane, new_crtc_state);
+ intel_plane_disable_arm(plane, new_crtc_state);
if (old_plane_state->uapi.visible)
fb_bits |= plane->frontbuffer_bit;
@@ -2199,10 +1580,30 @@ intel_connector_primary_encoder(struct intel_connector *connector)
static void intel_encoders_update_prepare(struct intel_atomic_state *state)
{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_crtc_state *new_crtc_state, *old_crtc_state;
+ struct intel_crtc *crtc;
struct drm_connector_state *new_conn_state;
struct drm_connector *connector;
int i;
+ /*
+ * Make sure the DPLL state is up-to-date for fastset TypeC ports after non-blocking commits.
+ * TODO: Update the DPLL state for all cases in the encoder->update_prepare() hook.
+ */
+ if (i915->dpll.mgr) {
+ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ if (intel_crtc_needs_modeset(new_crtc_state))
+ continue;
+
+ new_crtc_state->shared_dpll = old_crtc_state->shared_dpll;
+ new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state;
+ }
+ }
+
+ if (!state->modeset)
+ return;
+
for_each_new_connector_in_state(&state->base, connector, new_conn_state,
i) {
struct intel_connector *intel_connector;
@@ -2229,6 +1630,9 @@ static void intel_encoders_update_complete(struct intel_atomic_state *state)
struct drm_connector *connector;
int i;
+ if (!state->modeset)
+ return;
+
for_each_new_connector_in_state(&state->base, connector, new_conn_state,
i) {
struct intel_connector *intel_connector;
@@ -2316,28 +1720,6 @@ static void intel_encoders_enable(struct intel_atomic_state *state,
}
}
-static void intel_encoders_pre_disable(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
-{
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- const struct drm_connector_state *old_conn_state;
- struct drm_connector *conn;
- int i;
-
- for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) {
- struct intel_encoder *encoder =
- to_intel_encoder(old_conn_state->best_encoder);
-
- if (old_conn_state->crtc != &crtc->base)
- continue;
-
- if (encoder->pre_disable)
- encoder->pre_disable(state, encoder, old_crtc_state,
- old_conn_state);
- }
-}
-
static void intel_encoders_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -2432,7 +1814,7 @@ static void intel_disable_primary_plane(const struct intel_crtc_state *crtc_stat
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- plane->disable_plane(plane, crtc_state);
+ plane->disable_arm(plane, crtc_state);
}
static void ilk_crtc_enable(struct intel_atomic_state *state,
@@ -2500,7 +1882,7 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
intel_enable_transcoder(new_crtc_state);
if (new_crtc_state->has_pch_encoder)
- ilk_pch_enable(state, new_crtc_state);
+ ilk_pch_enable(state, crtc);
intel_crtc_vblank_on(new_crtc_state);
@@ -2516,8 +1898,8 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
* in case there are more corner cases we don't know about.
*/
if (new_crtc_state->has_pch_encoder) {
- intel_wait_for_vblank(dev_priv, pipe);
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
}
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
@@ -2592,42 +1974,39 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(master->base.dev);
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc_state *master_crtc_state;
+ struct intel_crtc *master_crtc;
struct drm_connector_state *conn_state;
struct drm_connector *conn;
struct intel_encoder *encoder = NULL;
int i;
- if (crtc_state->bigjoiner_slave)
- master = crtc_state->bigjoiner_linked_crtc;
-
- master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+ master_crtc = intel_master_crtc(crtc_state);
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
- if (conn_state->crtc != &master->base)
+ if (conn_state->crtc != &master_crtc->base)
continue;
encoder = to_intel_encoder(conn_state->best_encoder);
break;
}
- if (!crtc_state->bigjoiner_slave) {
- /* need to enable VDSC, which we skipped in pre-enable */
- intel_dsc_enable(encoder, crtc_state);
- } else {
- /*
- * Enable sequence steps 1-7 on bigjoiner master
- */
- intel_encoders_pre_pll_enable(state, master);
- if (master_crtc_state->shared_dpll)
- intel_enable_shared_dpll(master_crtc_state);
- intel_encoders_pre_enable(state, master);
+ /*
+ * Enable sequence steps 1-7 on bigjoiner master
+ */
+ if (crtc_state->bigjoiner_slave)
+ intel_encoders_pre_pll_enable(state, master_crtc);
- /* and DSC on slave */
- intel_dsc_enable(NULL, crtc_state);
- }
+ if (crtc_state->shared_dpll)
+ intel_enable_shared_dpll(crtc_state);
+
+ if (crtc_state->bigjoiner_slave)
+ intel_encoders_pre_enable(state, master_crtc);
+
+ /* need to enable VDSC, which we skipped in pre-enable */
+ intel_dsc_enable(crtc_state);
if (DISPLAY_VER(dev_priv) >= 13)
intel_uncompressed_joiner_enable(crtc_state);
@@ -2720,7 +2099,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
intel_encoders_enable(state, crtc);
if (psl_clkgate_wa) {
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, false);
}
@@ -2728,8 +2107,12 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
* to change the workaround. */
hsw_workaround_pipe = new_crtc_state->hsw_workaround_pipe;
if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) {
- intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
- intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
+ struct intel_crtc *wa_crtc;
+
+ wa_crtc = intel_crtc_for_pipe(dev_priv, hsw_workaround_pipe);
+
+ intel_crtc_wait_for_next_vblank(wa_crtc);
+ intel_crtc_wait_for_next_vblank(wa_crtc);
}
}
@@ -2774,33 +2157,12 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
ilk_pfit_disable(old_crtc_state);
if (old_crtc_state->has_pch_encoder)
- ilk_fdi_disable(crtc);
+ ilk_pch_disable(state, crtc);
intel_encoders_post_disable(state, crtc);
- if (old_crtc_state->has_pch_encoder) {
- ilk_disable_pch_transcoder(dev_priv, pipe);
-
- if (HAS_PCH_CPT(dev_priv)) {
- i915_reg_t reg;
- u32 temp;
-
- /* disable TRANS_DP_CTL */
- reg = TRANS_DP_CTL(pipe);
- temp = intel_de_read(dev_priv, reg);
- temp &= ~(TRANS_DP_OUTPUT_ENABLE |
- TRANS_DP_PORT_SEL_MASK);
- temp |= TRANS_DP_PORT_SEL_NONE;
- intel_de_write(dev_priv, reg, temp);
-
- /* disable DPLL_SEL */
- temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
- intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
- }
-
- ilk_fdi_pll_disable(crtc);
- }
+ if (old_crtc_state->has_pch_encoder)
+ ilk_pch_post_disable(state, crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
@@ -2809,12 +2171,17 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
static void hsw_crtc_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+
/*
* FIXME collapse everything to one hook.
* Need care with mst->ddi interactions.
*/
- intel_encoders_disable(state, crtc);
- intel_encoders_post_disable(state, crtc);
+ if (!old_crtc_state->bigjoiner_slave) {
+ intel_encoders_disable(state, crtc);
+ intel_encoders_post_disable(state, crtc);
+ }
}
static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
@@ -3171,7 +2538,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state *state,
/* prevents spurious underruns */
if (DISPLAY_VER(dev_priv) == 2)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
@@ -3202,7 +2569,7 @@ static void i9xx_crtc_disable(struct intel_atomic_state *state,
* wait for planes to fully turn off before disabling the pipe.
*/
if (DISPLAY_VER(dev_priv) == 2)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_encoders_disable(state, crtc);
@@ -4306,414 +3673,6 @@ out:
return ret;
}
-static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- struct intel_encoder *encoder;
- int i;
- u32 val, final;
- bool has_lvds = false;
- bool has_cpu_edp = false;
- bool has_panel = false;
- bool has_ck505 = false;
- bool can_ssc = false;
- bool using_ssc_source = false;
-
- /* We need to take the global config into account */
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- has_panel = true;
- has_lvds = true;
- break;
- case INTEL_OUTPUT_EDP:
- has_panel = true;
- if (encoder->port == PORT_A)
- has_cpu_edp = true;
- break;
- default:
- break;
- }
- }
-
- if (HAS_PCH_IBX(dev_priv)) {
- has_ck505 = dev_priv->vbt.display_clock_mode;
- can_ssc = has_ck505;
- } else {
- has_ck505 = false;
- can_ssc = true;
- }
-
- /* Check if any DPLLs are using the SSC source */
- for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
- u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
-
- if (!(temp & DPLL_VCO_ENABLE))
- continue;
-
- if ((temp & PLL_REF_INPUT_MASK) ==
- PLLB_REF_INPUT_SPREADSPECTRUMIN) {
- using_ssc_source = true;
- break;
- }
- }
-
- drm_dbg_kms(&dev_priv->drm,
- "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
- has_panel, has_lvds, has_ck505, using_ssc_source);
-
- /* Ironlake: try to setup display ref clock before DPLL
- * enabling. This is only under driver's control after
- * PCH B stepping, previous chipset stepping should be
- * ignoring this setting.
- */
- val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
-
- /* As we must carefully and slowly disable/enable each source in turn,
- * compute the final state we want first and check if we need to
- * make any changes at all.
- */
- final = val;
- final &= ~DREF_NONSPREAD_SOURCE_MASK;
- if (has_ck505)
- final |= DREF_NONSPREAD_CK505_ENABLE;
- else
- final |= DREF_NONSPREAD_SOURCE_ENABLE;
-
- final &= ~DREF_SSC_SOURCE_MASK;
- final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
- final &= ~DREF_SSC1_ENABLE;
-
- if (has_panel) {
- final |= DREF_SSC_SOURCE_ENABLE;
-
- if (intel_panel_use_ssc(dev_priv) && can_ssc)
- final |= DREF_SSC1_ENABLE;
-
- if (has_cpu_edp) {
- if (intel_panel_use_ssc(dev_priv) && can_ssc)
- final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- else
- final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
- } else
- final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- } else if (using_ssc_source) {
- final |= DREF_SSC_SOURCE_ENABLE;
- final |= DREF_SSC1_ENABLE;
- }
-
- if (final == val)
- return;
-
- /* Always enable nonspread source */
- val &= ~DREF_NONSPREAD_SOURCE_MASK;
-
- if (has_ck505)
- val |= DREF_NONSPREAD_CK505_ENABLE;
- else
- val |= DREF_NONSPREAD_SOURCE_ENABLE;
-
- if (has_panel) {
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_ENABLE;
-
- /* SSC must be turned on before enabling the CPU output */
- if (intel_panel_use_ssc(dev_priv) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
- val |= DREF_SSC1_ENABLE;
- } else
- val &= ~DREF_SSC1_ENABLE;
-
- /* Get SSC going before enabling the outputs */
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
-
- val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
- /* Enable CPU source on CPU attached eDP */
- if (has_cpu_edp) {
- if (intel_panel_use_ssc(dev_priv) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm,
- "Using SSC on eDP\n");
- val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- } else
- val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
- } else
- val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
- } else {
- drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
-
- val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
- /* Turn off CPU output */
- val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
-
- if (!using_ssc_source) {
- drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
-
- /* Turn off the SSC source */
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_DISABLE;
-
- /* Turn off SSC1 */
- val &= ~DREF_SSC1_ENABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
- }
- }
-
- BUG_ON(val != final);
-}
-
-/* Implements 3 different sequences from BSpec chapter "Display iCLK
- * Programming" based on the parameters passed:
- * - Sequence to enable CLKOUT_DP
- * - Sequence to enable CLKOUT_DP without spread
- * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
- */
-static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
- bool with_spread, bool with_fdi)
-{
- u32 reg, tmp;
-
- if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
- "FDI requires downspread\n"))
- with_spread = true;
- if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
- with_fdi, "LP PCH doesn't have FDI\n"))
- with_fdi = false;
-
- mutex_lock(&dev_priv->sb_lock);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- tmp &= ~SBI_SSCCTL_DISABLE;
- tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
- udelay(24);
-
- if (with_spread) {
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- tmp &= ~SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
- if (with_fdi)
- lpt_fdi_program_mphy(dev_priv);
- }
-
- reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
- tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Sequence to disable CLKOUT_DP */
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
-{
- u32 reg, tmp;
-
- mutex_lock(&dev_priv->sb_lock);
-
- reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
- tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- if (!(tmp & SBI_SSCCTL_DISABLE)) {
- if (!(tmp & SBI_SSCCTL_PATHALT)) {
- tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
- udelay(32);
- }
- tmp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
- }
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-#define BEND_IDX(steps) ((50 + (steps)) / 5)
-
-static const u16 sscdivintphase[] = {
- [BEND_IDX( 50)] = 0x3B23,
- [BEND_IDX( 45)] = 0x3B23,
- [BEND_IDX( 40)] = 0x3C23,
- [BEND_IDX( 35)] = 0x3C23,
- [BEND_IDX( 30)] = 0x3D23,
- [BEND_IDX( 25)] = 0x3D23,
- [BEND_IDX( 20)] = 0x3E23,
- [BEND_IDX( 15)] = 0x3E23,
- [BEND_IDX( 10)] = 0x3F23,
- [BEND_IDX( 5)] = 0x3F23,
- [BEND_IDX( 0)] = 0x0025,
- [BEND_IDX( -5)] = 0x0025,
- [BEND_IDX(-10)] = 0x0125,
- [BEND_IDX(-15)] = 0x0125,
- [BEND_IDX(-20)] = 0x0225,
- [BEND_IDX(-25)] = 0x0225,
- [BEND_IDX(-30)] = 0x0325,
- [BEND_IDX(-35)] = 0x0325,
- [BEND_IDX(-40)] = 0x0425,
- [BEND_IDX(-45)] = 0x0425,
- [BEND_IDX(-50)] = 0x0525,
-};
-
-/*
- * Bend CLKOUT_DP
- * steps -50 to 50 inclusive, in steps of 5
- * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
- * change in clock period = -(steps / 10) * 5.787 ps
- */
-static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
-{
- u32 tmp;
- int idx = BEND_IDX(steps);
-
- if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
- return;
-
- if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
- return;
-
- mutex_lock(&dev_priv->sb_lock);
-
- if (steps % 10 != 0)
- tmp = 0xAAAAAAAB;
- else
- tmp = 0x00000000;
- intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
- tmp &= 0xffff0000;
- tmp |= sscdivintphase[idx];
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-#undef BEND_IDX
-
-static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
-{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
-
- if ((ctl & SPLL_PLL_ENABLE) == 0)
- return false;
-
- if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
- (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
- return true;
-
- if (IS_BROADWELL(dev_priv) &&
- (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
- return true;
-
- return false;
-}
-
-static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
- enum intel_dpll_id id)
-{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
-
- if ((ctl & WRPLL_PLL_ENABLE) == 0)
- return false;
-
- if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
- return true;
-
- if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
- (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
- (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
- return true;
-
- return false;
-}
-
-static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- struct intel_encoder *encoder;
- bool has_fdi = false;
-
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- switch (encoder->type) {
- case INTEL_OUTPUT_ANALOG:
- has_fdi = true;
- break;
- default:
- break;
- }
- }
-
- /*
- * The BIOS may have decided to use the PCH SSC
- * reference so we must not disable it until the
- * relevant PLLs have stopped relying on it. We'll
- * just leave the PCH SSC reference enabled in case
- * any active PLL is using it. It will get disabled
- * after runtime suspend if we don't have FDI.
- *
- * TODO: Move the whole reference clock handling
- * to the modeset sequence proper so that we can
- * actually enable/disable/reconfigure these things
- * safely. To do that we need to introduce a real
- * clock hierarchy. That would also allow us to do
- * clock bending finally.
- */
- dev_priv->pch_ssc_use = 0;
-
- if (spll_uses_pch_ssc(dev_priv)) {
- drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
- }
-
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
- }
-
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
- }
-
- if (dev_priv->pch_ssc_use)
- return;
-
- if (has_fdi) {
- lpt_bend_clkout_dp(dev_priv, 0);
- lpt_enable_clkout_dp(dev_priv, true, true);
- } else {
- lpt_disable_clkout_dp(dev_priv);
- }
-}
-
-/*
- * Initialize reference clocks when the driver loads
- */
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
- ilk_init_pch_refclk(dev_priv);
- else if (HAS_PCH_LPT(dev_priv))
- lpt_init_pch_refclk(dev_priv);
-}
-
static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -4978,8 +3937,8 @@ void intel_dp_get_m_n(struct intel_crtc *crtc,
&pipe_config->dp_m2_n2);
}
-static void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
&pipe_config->fdi_m_n, NULL);
@@ -5116,50 +4075,9 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
i9xx_get_pipe_color_config(pipe_config);
intel_color_get_config(pipe_config);
- if (intel_de_read(dev_priv, PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id pll_id;
- bool pll_active;
-
- pipe_config->has_pch_encoder = true;
-
- tmp = intel_de_read(dev_priv, FDI_RX_CTL(crtc->pipe));
- pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
- FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
- ilk_get_fdi_m_n_config(crtc, pipe_config);
-
- if (HAS_PCH_IBX(dev_priv)) {
- /*
- * The pipe->pch transcoder and pch transcoder->pll
- * mapping is fixed.
- */
- pll_id = (enum intel_dpll_id) crtc->pipe;
- } else {
- tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- if (tmp & TRANS_DPLLB_SEL(crtc->pipe))
- pll_id = DPLL_ID_PCH_PLL_B;
- else
- pll_id= DPLL_ID_PCH_PLL_A;
- }
-
- pipe_config->shared_dpll =
- intel_get_shared_dpll_by_id(dev_priv, pll_id);
- pll = pipe_config->shared_dpll;
-
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(dev, !pll_active);
-
- tmp = pipe_config->dpll_hw_state.dpll;
- pipe_config->pixel_multiplier =
- ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
- >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+ pipe_config->pixel_multiplier = 1;
- ilk_pch_clock_get(crtc, pipe_config);
- } else {
- pipe_config->pixel_multiplier = 1;
- }
+ ilk_pch_get_config(pipe_config);
intel_get_transcoder_timings(crtc, pipe_config);
intel_get_pipe_src_size(crtc, pipe_config);
@@ -5174,6 +4092,16 @@ out:
return ret;
}
+static u8 bigjoiner_pipes(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 12)
+ return BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
+ else if (DISPLAY_VER(i915) >= 11)
+ return BIT(PIPE_B) | BIT(PIPE_C);
+ else
+ return 0;
+}
+
static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
enum transcoder cpu_transcoder)
{
@@ -5189,6 +4117,54 @@ static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
return tmp & TRANS_DDI_FUNC_ENABLE;
}
+static u8 enabled_bigjoiner_pipes(struct drm_i915_private *dev_priv)
+{
+ u8 master_pipes = 0, slave_pipes = 0;
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ enum intel_display_power_domain power_domain;
+ enum pipe pipe = crtc->pipe;
+ intel_wakeref_t wakeref;
+
+ if ((bigjoiner_pipes(dev_priv) & BIT(pipe)) == 0)
+ continue;
+
+ power_domain = intel_dsc_power_domain(crtc, (enum transcoder) pipe);
+ with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+ u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+ if (!(tmp & BIG_JOINER_ENABLE))
+ continue;
+
+ if (tmp & MASTER_BIG_JOINER_ENABLE)
+ master_pipes |= BIT(pipe);
+ else
+ slave_pipes |= BIT(pipe);
+ }
+
+ if (DISPLAY_VER(dev_priv) < 13)
+ continue;
+
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+ u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+ if (tmp & UNCOMPRESSED_JOINER_MASTER)
+ master_pipes |= BIT(pipe);
+ if (tmp & UNCOMPRESSED_JOINER_SLAVE)
+ slave_pipes |= BIT(pipe);
+ }
+ }
+
+ /* Bigjoiner pipes should always be consecutive master and slave */
+ drm_WARN(&dev_priv->drm, slave_pipes != master_pipes << 1,
+ "Bigjoiner misconfigured (master pipes 0x%x, slave pipes 0x%x)\n",
+ master_pipes, slave_pipes);
+
+ return slave_pipes;
+}
+
static u8 hsw_panel_transcoders(struct drm_i915_private *i915)
{
u8 panel_transcoder_mask = BIT(TRANSCODER_EDP);
@@ -5250,10 +4226,18 @@ static u8 hsw_enabled_transcoders(struct intel_crtc *crtc)
enabled_transcoders |= BIT(cpu_transcoder);
}
+ /* single pipe or bigjoiner master */
cpu_transcoder = (enum transcoder) crtc->pipe;
if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
enabled_transcoders |= BIT(cpu_transcoder);
+ /* bigjoiner slave -> consider the master pipe's transcoder as well */
+ if (enabled_bigjoiner_pipes(dev_priv) & BIT(crtc->pipe)) {
+ cpu_transcoder = (enum transcoder) crtc->pipe - 1;
+ if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
+ enabled_transcoders |= BIT(cpu_transcoder);
+ }
+
return enabled_transcoders;
}
@@ -5374,45 +4358,6 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc,
return transcoder_is_dsi(pipe_config->cpu_transcoder);
}
-static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
- enum port port;
- u32 tmp;
-
- if (transcoder_is_dsi(cpu_transcoder)) {
- port = (cpu_transcoder == TRANSCODER_DSI_A) ?
- PORT_A : PORT_B;
- } else {
- tmp = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(cpu_transcoder));
- if (!(tmp & TRANS_DDI_FUNC_ENABLE))
- return;
- if (DISPLAY_VER(dev_priv) >= 12)
- port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
- else
- port = TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
- }
-
- /*
- * Haswell has only FDI/PCH transcoder A. It is which is connected to
- * DDI E. So just check whether this pipe is wired to DDI E and whether
- * the PCH transcoder is on.
- */
- if (DISPLAY_VER(dev_priv) < 9 &&
- (port == PORT_E) && intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) {
- pipe_config->has_pch_encoder = true;
-
- tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
- FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
- ilk_get_fdi_m_n_config(crtc, pipe_config);
- }
-}
-
static bool hsw_get_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
@@ -5439,21 +4384,12 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
if (DISPLAY_VER(dev_priv) >= 13 && !pipe_config->dsc.compression_enable)
intel_uncompressed_joiner_get_config(pipe_config);
- if (!active) {
- /* bigjoiner slave doesn't enable transcoder */
- if (!pipe_config->bigjoiner_slave)
- goto out;
-
- active = true;
- pipe_config->pixel_multiplier = 1;
+ if (!active)
+ goto out;
- /* we cannot read out most state, so don't bother.. */
- pipe_config->quirks |= PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE;
- } else if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
- DISPLAY_VER(dev_priv) >= 11) {
- hsw_get_ddi_port_state(crtc, pipe_config);
+ if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
+ DISPLAY_VER(dev_priv) >= 11)
intel_get_transcoder_timings(crtc, pipe_config);
- }
if (HAS_VRR(dev_priv) && !transcoder_is_dsi(pipe_config->cpu_transcoder))
intel_vrr_get_config(crtc, pipe_config);
@@ -5521,10 +4457,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
}
}
- if (pipe_config->bigjoiner_slave) {
- /* Cannot be read out as a slave, set to 0. */
- pipe_config->pixel_multiplier = 0;
- } else if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
+ if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
!transcoder_is_dsi(pipe_config->cpu_transcoder)) {
pipe_config->pixel_multiplier =
intel_de_read(dev_priv,
@@ -5721,7 +4654,8 @@ found:
drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+
return true;
fail:
@@ -5782,8 +4716,8 @@ static int i9xx_pll_refclk(struct drm_device *dev,
}
/* Returns the clock of the currently programmed mode of the given pipe. */
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -5893,24 +4827,6 @@ int intel_dotclock_calculate(int link_freq,
return div_u64(mul_u32_u32(m_n->link_m, link_freq), m_n->link_n);
}
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-
- /* read out port_clock from the DPLL */
- i9xx_crtc_clock_get(crtc, pipe_config);
-
- /*
- * In case there is an active pipe without active ports,
- * we may need some idea for the dotclock anyway.
- * Calculate one based on the FDI configuration.
- */
- pipe_config->hw.adjusted_mode.crtc_clock =
- intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
- &pipe_config->fdi_m_n);
-}
-
/* Returns the currently programmed mode of the given encoder. */
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder)
@@ -5924,7 +4840,7 @@ intel_encoder_current_mode(struct intel_encoder *encoder)
if (!encoder->get_hw_state(encoder, &pipe))
return NULL;
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
if (!mode)
@@ -6245,6 +5161,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
linked_state->ctl = plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE;
linked_state->color_ctl = plane_state->color_ctl;
linked_state->view = plane_state->view;
+ linked_state->decrypt = plane_state->decrypt;
intel_plane_copy_hw_state(linked_state, plane_state);
linked_state->uapi.src = plane_state->uapi.src;
@@ -6252,13 +5169,13 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
if (icl_is_hdr_plane(dev_priv, plane->id)) {
if (linked->id == PLANE_SPRITE5)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_7;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_7_ICL;
else if (linked->id == PLANE_SPRITE4)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_6;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_6_ICL;
else if (linked->id == PLANE_SPRITE3)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_5_RKL;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_5_RKL;
else if (linked->id == PLANE_SPRITE2)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_4_RKL;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_4_RKL;
else
MISSING_CASE(linked->id);
}
@@ -6371,8 +5288,6 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
crtc_state->update_wm_post = true;
if (mode_changed && crtc_state->hw.enable &&
- dev_priv->dpll_funcs &&
- !crtc_state->bigjoiner_slave &&
!drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll)) {
ret = dev_priv->dpll_funcs->crtc_compute_clock(crtc_state);
if (ret)
@@ -6928,18 +5843,15 @@ static void
intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
- const struct intel_crtc_state *from_crtc_state = crtc_state;
-
- if (crtc_state->bigjoiner_slave) {
- from_crtc_state = intel_atomic_get_new_crtc_state(state,
- crtc_state->bigjoiner_linked_crtc);
+ const struct intel_crtc_state *master_crtc_state;
+ struct intel_crtc *master_crtc;
- /* No need to copy state if the master state is unchanged */
- if (!from_crtc_state)
- return;
- }
+ master_crtc = intel_master_crtc(crtc_state);
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
- intel_crtc_copy_color_blobs(crtc_state, from_crtc_state);
+ /* No need to copy state if the master state is unchanged */
+ if (master_crtc_state)
+ intel_crtc_copy_color_blobs(crtc_state, master_crtc_state);
}
static void
@@ -6982,7 +5894,6 @@ copy_bigjoiner_crtc_state(struct intel_crtc_state *crtc_state,
const struct intel_crtc_state *from_crtc_state)
{
struct intel_crtc_state *saved_state;
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
saved_state = kmemdup(from_crtc_state, sizeof(*saved_state), GFP_KERNEL);
if (!saved_state)
@@ -7012,8 +5923,8 @@ copy_bigjoiner_crtc_state(struct intel_crtc_state *crtc_state,
crtc_state->nv12_planes = crtc_state->c8_planes = crtc_state->update_planes = 0;
crtc_state->bigjoiner_linked_crtc = to_intel_crtc(from_crtc_state->uapi.crtc);
crtc_state->bigjoiner_slave = true;
- crtc_state->cpu_transcoder = (enum transcoder)crtc->pipe;
- crtc_state->has_audio = false;
+ crtc_state->cpu_transcoder = from_crtc_state->cpu_transcoder;
+ crtc_state->has_audio = from_crtc_state->has_audio;
return 0;
}
@@ -7609,51 +6520,48 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_X(output_types);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
-
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
-
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
-
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
-
- PIPE_CONF_CHECK_I(pixel_multiplier);
-
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
+
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
+
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
+
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
+
+ PIPE_CONF_CHECK_I(pixel_multiplier);
+
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_INTERLACE);
+
+ if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_INTERLACE);
-
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_PHSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_NHSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_PVSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_NVSYNC);
- }
+ DRM_MODE_FLAG_PHSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_NHSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_PVSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_NVSYNC);
}
PIPE_CONF_CHECK_I(output_format);
@@ -7665,9 +6573,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
PIPE_CONF_CHECK_BOOL(has_infoframe);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
- PIPE_CONF_CHECK_BOOL(fec_enable);
+ PIPE_CONF_CHECK_BOOL(fec_enable);
PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
@@ -7696,9 +6602,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
}
PIPE_CONF_CHECK_I(scaler_state.scaler_id);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
- PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
PIPE_CONF_CHECK_X(gamma_mode);
if (IS_CHERRYVIEW(dev_priv))
@@ -7725,11 +6629,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
- if (dev_priv->dpll.mgr)
+ if (dev_priv->dpll.mgr) {
PIPE_CONF_CHECK_P(shared_dpll);
- /* FIXME do the readout properly and get rid of this quirk */
- if (dev_priv->dpll.mgr && !PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
@@ -7763,19 +6665,17 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
}
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
- PIPE_CONF_CHECK_X(dsi_pll.ctrl);
- PIPE_CONF_CHECK_X(dsi_pll.div);
+ PIPE_CONF_CHECK_X(dsi_pll.ctrl);
+ PIPE_CONF_CHECK_X(dsi_pll.div);
- if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
- PIPE_CONF_CHECK_I(pipe_bpp);
+ if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
+ PIPE_CONF_CHECK_I(pipe_bpp);
- PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
- PIPE_CONF_CHECK_I(min_voltage_level);
- }
+ PIPE_CONF_CHECK_I(min_voltage_level);
if (current_config->has_psr || pipe_config->has_psr)
PIPE_CONF_CHECK_X_WITH_MASK(infoframes.enable,
@@ -8049,7 +6949,7 @@ verify_crtc_state(struct intel_crtc *crtc,
struct intel_encoder *encoder;
struct intel_crtc_state *pipe_config = old_crtc_state;
struct drm_atomic_state *state = old_crtc_state->uapi.state;
- struct intel_crtc *master = crtc;
+ struct intel_crtc *master_crtc;
__drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
intel_crtc_free_hw_state(old_crtc_state);
@@ -8077,10 +6977,9 @@ verify_crtc_state(struct intel_crtc *crtc,
"(expected %i, found %i)\n",
new_crtc_state->hw.active, crtc->active);
- if (new_crtc_state->bigjoiner_slave)
- master = new_crtc_state->bigjoiner_linked_crtc;
+ master_crtc = intel_master_crtc(new_crtc_state);
- for_each_encoder_on_crtc(dev, &master->base, encoder) {
+ for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) {
enum pipe pipe;
bool active;
@@ -8090,7 +6989,7 @@ verify_crtc_state(struct intel_crtc *crtc,
encoder->base.base.id, active,
new_crtc_state->hw.active);
- I915_STATE_WARN(active && master->pipe != pipe,
+ I915_STATE_WARN(active && master_crtc->pipe != pipe,
"Encoder connected to wrong pipe %c\n",
pipe_name(pipe));
@@ -8101,10 +7000,6 @@ verify_crtc_state(struct intel_crtc *crtc,
if (!new_crtc_state->hw.active)
return;
- if (new_crtc_state->bigjoiner_slave)
- /* No PLLs set for slave */
- pipe_config->shared_dpll = NULL;
-
intel_pipe_config_sanity_check(dev_priv, pipe_config);
if (!intel_pipe_config_compare(new_crtc_state,
@@ -8223,9 +7118,6 @@ verify_mpllb_state(struct intel_atomic_state *state,
if (!new_crtc_state->hw.active)
return;
- if (new_crtc_state->bigjoiner_slave)
- return;
-
encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state);
@@ -8607,28 +7499,13 @@ static int intel_bigjoiner_add_affected_planes(struct intel_atomic_state *state)
return 0;
}
-static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
-{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
-
- return intel_pxp_key_check(&i915->gt.pxp, obj, false) == 0;
-}
-
-static bool pxp_is_borked(struct drm_i915_gem_object *obj)
-{
- return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
-}
-
static int intel_atomic_check_planes(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc_state *old_crtc_state, *new_crtc_state;
struct intel_plane_state *plane_state;
struct intel_plane *plane;
- struct intel_plane_state *new_plane_state;
- struct intel_plane_state *old_plane_state;
struct intel_crtc *crtc;
- const struct drm_framebuffer *fb;
int i, ret;
ret = icl_add_linked_planes(state);
@@ -8676,72 +7553,6 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
return ret;
}
- for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- new_plane_state = intel_atomic_get_new_plane_state(state, plane);
- old_plane_state = intel_atomic_get_old_plane_state(state, plane);
- fb = new_plane_state->hw.fb;
- if (fb) {
- new_plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
- new_plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
- } else {
- new_plane_state->decrypt = old_plane_state->decrypt;
- new_plane_state->force_black = old_plane_state->force_black;
- }
- }
-
- return 0;
-}
-
-static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
- bool *need_cdclk_calc)
-{
- struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- const struct intel_cdclk_state *old_cdclk_state;
- const struct intel_cdclk_state *new_cdclk_state;
- struct intel_plane_state *plane_state;
- struct intel_bw_state *new_bw_state;
- struct intel_plane *plane;
- int min_cdclk = 0;
- enum pipe pipe;
- int ret;
- int i;
- /*
- * active_planes bitmask has been updated, and potentially
- * affected planes are part of the state. We can now
- * compute the minimum cdclk for each plane.
- */
- for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- ret = intel_plane_calc_min_cdclk(state, plane, need_cdclk_calc);
- if (ret)
- return ret;
- }
-
- old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
- new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-
- if (new_cdclk_state &&
- old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
- *need_cdclk_calc = true;
-
- ret = intel_cdclk_bw_calc_min_cdclk(state);
- if (ret)
- return ret;
-
- new_bw_state = intel_atomic_get_new_bw_state(state);
-
- if (!new_cdclk_state || !new_bw_state)
- return 0;
-
- for_each_pipe(dev_priv, pipe) {
- min_cdclk = max(new_cdclk_state->min_cdclk[pipe], min_cdclk);
-
- /*
- * Currently do this change only if we need to increase
- */
- if (new_bw_state->min_cdclk > min_cdclk)
- *need_cdclk_calc = true;
- }
-
return 0;
}
@@ -8790,13 +7601,13 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
- struct intel_crtc *slave, *master;
+ struct intel_crtc *slave_crtc, *master_crtc;
/* slave being enabled, is master is still claiming this crtc? */
if (old_crtc_state->bigjoiner_slave) {
- slave = crtc;
- master = old_crtc_state->bigjoiner_linked_crtc;
- master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+ slave_crtc = crtc;
+ master_crtc = old_crtc_state->bigjoiner_linked_crtc;
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
if (!master_crtc_state || !intel_crtc_needs_modeset(master_crtc_state))
goto claimed;
}
@@ -8804,17 +7615,17 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
if (!new_crtc_state->bigjoiner)
return 0;
- slave = intel_dsc_get_bigjoiner_secondary(crtc);
- if (!slave) {
+ slave_crtc = intel_dsc_get_bigjoiner_secondary(crtc);
+ if (!slave_crtc) {
DRM_DEBUG_KMS("[CRTC:%d:%s] Big joiner configuration requires "
"CRTC + 1 to be used, doesn't exist\n",
crtc->base.base.id, crtc->base.name);
return -EINVAL;
}
- new_crtc_state->bigjoiner_linked_crtc = slave;
- slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave);
- master = crtc;
+ new_crtc_state->bigjoiner_linked_crtc = slave_crtc;
+ slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave_crtc);
+ master_crtc = crtc;
if (IS_ERR(slave_crtc_state))
return PTR_ERR(slave_crtc_state);
@@ -8823,15 +7634,15 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
goto claimed;
DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
- slave->base.base.id, slave->base.name);
+ slave_crtc->base.base.id, slave_crtc->base.name);
return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
claimed:
DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
"[CRTC:%d:%s] claiming this CRTC for bigjoiner.\n",
- slave->base.base.id, slave->base.name,
- master->base.base.id, master->base.name);
+ slave_crtc->base.base.id, slave_crtc->base.name,
+ master_crtc->base.base.id, master_crtc->base.name);
return -EINVAL;
}
@@ -8865,35 +7676,37 @@ static void kill_bigjoiner_slave(struct intel_atomic_state *state,
* correspond to the last vblank and have no relation to the actual time when
* the flip done event was sent.
*/
-static int intel_atomic_check_async(struct intel_atomic_state *state)
+static int intel_atomic_check_async(struct intel_atomic_state *state, struct intel_crtc *crtc)
{
struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *old_crtc_state, *new_crtc_state;
const struct intel_plane_state *new_plane_state, *old_plane_state;
- struct intel_crtc *crtc;
struct intel_plane *plane;
int i;
- for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- if (intel_crtc_needs_modeset(new_crtc_state)) {
- drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
- return -EINVAL;
- }
+ old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
+ new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
- if (!new_crtc_state->hw.active) {
- drm_dbg_kms(&i915->drm, "CRTC inactive\n");
- return -EINVAL;
- }
- if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
- drm_dbg_kms(&i915->drm,
- "Active planes cannot be changed during async flip\n");
- return -EINVAL;
- }
+ if (intel_crtc_needs_modeset(new_crtc_state)) {
+ drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
+ return -EINVAL;
+ }
+
+ if (!new_crtc_state->hw.active) {
+ drm_dbg_kms(&i915->drm, "CRTC inactive\n");
+ return -EINVAL;
+ }
+ if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
+ drm_dbg_kms(&i915->drm,
+ "Active planes cannot be changed during async flip\n");
+ return -EINVAL;
}
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
+ if (plane->pipe != crtc->pipe)
+ continue;
+
/*
* TODO: Async flip is only supported through the page flip IOCTL
* as of now. So support currently added for primary plane only.
@@ -8920,8 +7733,14 @@ static int intel_atomic_check_async(struct intel_atomic_state *state)
return -EINVAL;
}
- if (old_plane_state->view.color_plane[0].stride !=
- new_plane_state->view.color_plane[0].stride) {
+ if (new_plane_state->hw.fb->format->num_planes > 1) {
+ drm_dbg_kms(&i915->drm,
+ "Planar formats not supported with async flips\n");
+ return -EINVAL;
+ }
+
+ if (old_plane_state->view.color_plane[0].mapping_stride !=
+ new_plane_state->view.color_plane[0].mapping_stride) {
drm_dbg_kms(&i915->drm, "Stride cannot be changed in async flip\n");
return -EINVAL;
}
@@ -9177,7 +7996,6 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
- intel_fbc_choose_crtc(dev_priv, state);
ret = intel_compute_global_watermarks(state);
if (ret)
goto fail;
@@ -9186,7 +8004,7 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
- ret = intel_atomic_check_cdclk(state, &any_ms);
+ ret = intel_cdclk_atomic_check(state, &any_ms);
if (ret)
goto fail;
@@ -9209,10 +8027,14 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
+ ret = intel_fbc_atomic_check(state);
+ if (ret)
+ goto fail;
+
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip) {
- ret = intel_atomic_check_async(state);
+ ret = intel_atomic_check_async(state, crtc);
if (ret)
goto fail;
}
@@ -9417,15 +8239,17 @@ static void intel_update_crtc(struct intel_atomic_state *state,
intel_fbc_update(state, crtc);
+ intel_update_planes_on_crtc(state, crtc);
+
/* Perform vblank evasion around commit operation */
intel_pipe_update_start(new_crtc_state);
commit_pipe_pre_planes(state, crtc);
if (DISPLAY_VER(dev_priv) >= 9)
- skl_update_planes_on_crtc(state, crtc);
+ skl_arm_planes_on_crtc(state, crtc);
else
- i9xx_update_planes_on_crtc(state, crtc);
+ i9xx_arm_planes_on_crtc(state, crtc);
commit_pipe_post_planes(state, crtc);
@@ -9449,23 +8273,6 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave);
-
- intel_encoders_pre_disable(state, crtc);
-
- intel_crtc_disable_planes(state, crtc);
-
- /*
- * We still need special handling for disabling bigjoiner master
- * and slaves since for slave we do not have encoder or plls
- * so we dont need to disable those.
- */
- if (old_crtc_state->bigjoiner) {
- intel_crtc_disable_planes(state,
- old_crtc_state->bigjoiner_linked_crtc);
- old_crtc_state->bigjoiner_linked_crtc->active = false;
- }
-
/*
* We need to disable pipe CRC before disabling the pipe,
* or we race against vblank off.
@@ -9490,10 +8297,22 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
u32 handled = 0;
int i;
+ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
+ new_crtc_state, i) {
+ if (!intel_crtc_needs_modeset(new_crtc_state))
+ continue;
+
+ if (!old_crtc_state->hw.active)
+ continue;
+
+ intel_pre_plane_update(state, crtc);
+ intel_crtc_disable_planes(state, crtc);
+ }
+
/* Only disable port sync and MST slaves */
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
- if (!intel_crtc_needs_modeset(new_crtc_state) || old_crtc_state->bigjoiner)
+ if (!intel_crtc_needs_modeset(new_crtc_state))
continue;
if (!old_crtc_state->hw.active)
@@ -9505,10 +8324,10 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
* Slave vblanks are masked till Master Vblanks.
*/
if (!is_trans_port_sync_slave(old_crtc_state) &&
- !intel_dp_mst_is_slave_trans(old_crtc_state))
+ !intel_dp_mst_is_slave_trans(old_crtc_state) &&
+ !old_crtc_state->bigjoiner_slave)
continue;
- intel_pre_plane_update(state, crtc);
intel_old_crtc_state_disables(state, old_crtc_state,
new_crtc_state, crtc);
handled |= BIT(crtc->pipe);
@@ -9518,21 +8337,14 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (!intel_crtc_needs_modeset(new_crtc_state) ||
- (handled & BIT(crtc->pipe)) ||
- old_crtc_state->bigjoiner_slave)
+ (handled & BIT(crtc->pipe)))
continue;
- intel_pre_plane_update(state, crtc);
- if (old_crtc_state->bigjoiner) {
- struct intel_crtc *slave =
- old_crtc_state->bigjoiner_linked_crtc;
-
- intel_pre_plane_update(state, slave);
- }
+ if (!old_crtc_state->hw.active)
+ continue;
- if (old_crtc_state->hw.active)
- intel_old_crtc_state_disables(state, old_crtc_state,
- new_crtc_state, crtc);
+ intel_old_crtc_state_disables(state, old_crtc_state,
+ new_crtc_state, crtc);
}
}
@@ -9610,7 +8422,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
if (!skl_ddb_entry_equal(&new_crtc_state->wm.skl.ddb,
&old_crtc_state->wm.skl.ddb) &&
(update_pipes | modeset_pipes))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
}
@@ -9701,19 +8513,19 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat
for (;;) {
prepare_to_wait(&intel_state->commit_ready.wait,
&wait_fence, TASK_UNINTERRUPTIBLE);
- prepare_to_wait(bit_waitqueue(&dev_priv->gt.reset.flags,
+ prepare_to_wait(bit_waitqueue(&to_gt(dev_priv)->reset.flags,
I915_RESET_MODESET),
&wait_reset, TASK_UNINTERRUPTIBLE);
if (i915_sw_fence_done(&intel_state->commit_ready) ||
- test_bit(I915_RESET_MODESET, &dev_priv->gt.reset.flags))
+ test_bit(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags))
break;
schedule();
}
finish_wait(&intel_state->commit_ready.wait, &wait_fence);
- finish_wait(bit_waitqueue(&dev_priv->gt.reset.flags,
+ finish_wait(bit_waitqueue(&to_gt(dev_priv)->reset.flags,
I915_RESET_MODESET),
&wait_reset);
}
@@ -9752,10 +8564,14 @@ static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
struct drm_framebuffer *fb = plane_state->hw.fb;
+ int cc_plane;
int ret;
- if (!fb ||
- fb->modifier != I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+ if (!fb)
+ continue;
+
+ cc_plane = intel_fb_rc_ccs_cc_plane(fb);
+ if (cc_plane < 0)
continue;
/*
@@ -9772,7 +8588,7 @@ static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
* GPU write on it.
*/
ret = i915_gem_object_read_from_page(intel_fb_obj(fb),
- fb->offsets[2] + 16,
+ fb->offsets[cc_plane] + 16,
&plane_state->ccval,
sizeof(plane_state->ccval));
/* The above could only fail if the FB obj has an unexpected backing store type. */
@@ -9840,11 +8656,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
}
}
- if (state->modeset)
- intel_encoders_update_prepare(state);
+ intel_encoders_update_prepare(state);
intel_dbuf_pre_plane_update(state);
- intel_psr_pre_plane_update(state);
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip)
@@ -9854,11 +8668,12 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
dev_priv->display->commit_modeset_enables(state);
- if (state->modeset) {
- intel_encoders_update_complete(state);
+ intel_encoders_update_complete(state);
+ if (state->modeset)
intel_set_cdclk_post_plane_update(state);
- }
+
+ intel_wait_for_vblank_workers(state);
/* FIXME: We should call drm_atomic_helper_commit_hw_done() here
* already, but still need the state for the delayed optimization. To
@@ -9874,13 +8689,6 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip)
intel_crtc_disable_flip_done(state, crtc);
-
- if (new_crtc_state->hw.active &&
- !intel_crtc_needs_modeset(new_crtc_state) &&
- !new_crtc_state->preload_luts &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe))
- intel_color_load_luts(new_crtc_state);
}
/*
@@ -9967,7 +8775,7 @@ static void intel_atomic_commit_work(struct work_struct *work)
intel_atomic_commit_tail(state);
}
-static int __i915_sw_fence_call
+static int
intel_atomic_commit_ready(struct i915_sw_fence *fence,
enum i915_sw_fence_notify notify)
{
@@ -10114,8 +8922,8 @@ static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv)
struct intel_plane *plane;
for_each_intel_plane(&dev_priv->drm, plane) {
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv,
- plane->pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv,
+ plane->pipe);
plane->base.possible_crtcs = drm_crtc_mask(&crtc->base);
}
@@ -10580,7 +9388,7 @@ intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv,
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .get_format_info = intel_get_format_info,
+ .get_format_info = intel_fb_get_format_info,
.output_poll_changed = intel_fbdev_output_poll_changed,
.mode_valid = intel_mode_valid,
.atomic_check = intel_atomic_check,
@@ -10640,7 +9448,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
return;
intel_init_cdclk_hooks(dev_priv);
- intel_init_audio_hooks(dev_priv);
+ intel_audio_hooks_init(dev_priv);
intel_dpll_init_clock_hook(dev_priv);
@@ -11108,7 +9916,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
/* 640x480@60Hz, ~25175 kHz */
struct dpll clock = {
.m1 = 18,
@@ -11181,7 +9989,7 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
drm_dbg_kms(&dev_priv->drm, "disabling pipe %c due to force quirk\n",
pipe_name(pipe));
@@ -11233,7 +10041,7 @@ intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
"[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n",
plane->base.base.id, plane->base.name);
- plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ plane_crtc = intel_crtc_for_pipe(dev_priv, pipe);
intel_plane_disable_noatomic(plane_crtc, plane);
}
}
@@ -11486,7 +10294,7 @@ static void readout_plane_state(struct drm_i915_private *dev_priv)
visible = plane->get_hw_state(plane, &pipe);
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = to_intel_crtc_state(crtc->base.state);
intel_set_plane_visible(crtc_state, plane_state, visible);
@@ -11553,7 +10361,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
pipe = 0;
if (encoder->get_hw_state(encoder, &pipe)) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = to_intel_crtc_state(crtc->base.state);
encoder->base.crtc = &crtc->base;
@@ -11628,9 +10436,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
struct intel_plane *plane;
int min_cdclk = 0;
- if (crtc_state->bigjoiner_slave)
- continue;
-
if (crtc_state->hw.active) {
/*
* The initial mode needs to be set in order to keep
@@ -11690,39 +10495,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
intel_bw_crtc_update(bw_state, crtc_state);
intel_pipe_config_sanity_check(dev_priv, crtc_state);
-
- /* discard our incomplete slave state, copy it from master */
- if (crtc_state->bigjoiner && crtc_state->hw.active) {
- struct intel_crtc *slave = crtc_state->bigjoiner_linked_crtc;
- struct intel_crtc_state *slave_crtc_state =
- to_intel_crtc_state(slave->base.state);
-
- copy_bigjoiner_crtc_state(slave_crtc_state, crtc_state);
- slave->base.mode = crtc->base.mode;
-
- cdclk_state->min_cdclk[slave->pipe] = min_cdclk;
- cdclk_state->min_voltage_level[slave->pipe] =
- crtc_state->min_voltage_level;
-
- for_each_intel_plane_on_crtc(&dev_priv->drm, slave, plane) {
- const struct intel_plane_state *plane_state =
- to_intel_plane_state(plane->base.state);
-
- /*
- * FIXME don't have the fb yet, so can't
- * use intel_plane_data_rate() :(
- */
- if (plane_state->uapi.visible)
- crtc_state->data_rate[plane->id] =
- 4 * crtc_state->pixel_rate;
- else
- crtc_state->data_rate[plane->id] = 0;
- }
-
- intel_bw_crtc_update(bw_state, slave_crtc_state);
- drm_calc_timestamping_constants(&slave->base,
- &slave_crtc_state->hw.adjusted_mode);
- }
}
}
@@ -12027,7 +10799,7 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915)
destroy_workqueue(i915->flip_wq);
destroy_workqueue(i915->modeset_wq);
- intel_fbc_cleanup_cfb(i915);
+ intel_fbc_cleanup(i915);
}
/* part #3: call after gem init */
@@ -12042,6 +10814,27 @@ void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915)
intel_bios_driver_remove(i915);
}
+bool intel_modeset_probe_defer(struct pci_dev *pdev)
+{
+ struct drm_privacy_screen *privacy_screen;
+
+ /*
+ * apple-gmux is needed on dual GPU MacBook Pro
+ * to probe the panel if we're the inactive GPU.
+ */
+ if (vga_switcheroo_client_probe_defer(pdev))
+ return true;
+
+ /* If the LCD panel has a privacy-screen, wait for it */
+ privacy_screen = drm_privacy_screen_get(&pdev->dev, NULL);
+ if (IS_ERR(privacy_screen) && PTR_ERR(privacy_screen) == -EPROBE_DEFER)
+ return true;
+
+ drm_privacy_screen_put(privacy_screen);
+
+ return false;
+}
+
void intel_display_driver_register(struct drm_i915_private *i915)
{
if (!HAS_DISPLAY(i915))
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 0c76bf57f86b..b61b75248ded 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -57,6 +57,7 @@ struct intel_plane;
struct intel_plane_state;
struct intel_remapped_info;
struct intel_rotation_info;
+struct pci_dev;
enum i915_gpio {
GPIOA,
@@ -346,9 +347,33 @@ enum phy_fia {
FIA3,
};
+enum hpd_pin {
+ HPD_NONE = 0,
+ HPD_TV = HPD_NONE, /* TV is known to be unreliable */
+ HPD_CRT,
+ HPD_SDVO_B,
+ HPD_SDVO_C,
+ HPD_PORT_A,
+ HPD_PORT_B,
+ HPD_PORT_C,
+ HPD_PORT_D,
+ HPD_PORT_E,
+ HPD_PORT_TC1,
+ HPD_PORT_TC2,
+ HPD_PORT_TC3,
+ HPD_PORT_TC4,
+ HPD_PORT_TC5,
+ HPD_PORT_TC6,
+
+ HPD_NUM_PINS
+};
+
+#define for_each_hpd_pin(__pin) \
+ for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
+
#define for_each_pipe(__dev_priv, __p) \
for ((__p) = 0; (__p) < I915_MAX_PIPES; (__p)++) \
- for_each_if(INTEL_INFO(__dev_priv)->pipe_mask & BIT(__p))
+ for_each_if(INTEL_INFO(__dev_priv)->display.pipe_mask & BIT(__p))
#define for_each_pipe_masked(__dev_priv, __p, __mask) \
for_each_pipe(__dev_priv, __p) \
@@ -356,7 +381,7 @@ enum phy_fia {
#define for_each_cpu_transcoder(__dev_priv, __t) \
for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \
- for_each_if (INTEL_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t))
+ for_each_if (INTEL_INFO(__dev_priv)->display.cpu_transcoder_mask & BIT(__t))
#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
for_each_cpu_transcoder(__dev_priv, __t) \
@@ -521,7 +546,6 @@ void intel_link_compute_m_n(u16 bpp, int nlanes,
int pixel_clock, int link_clock,
struct intel_link_m_n *m_n,
bool constant_n, bool fec_enable);
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
u32 pixel_format, u64 modifier);
enum drm_mode_status
@@ -542,9 +566,6 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
const char *name, u32 reg, int ref_freq);
int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
const char *name, u32 reg);
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state);
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
unsigned int intel_fb_xy_to_linear(int x, int y,
const struct intel_plane_state *state,
@@ -580,10 +601,6 @@ struct drm_framebuffer *
intel_framebuffer_create(struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe);
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv);
bool intel_fuzzy_clock_check(int clock1, int clock2);
void intel_display_prepare_reset(struct drm_i915_private *dev_priv);
@@ -592,8 +609,11 @@ void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
enum link_m_n_set m_n);
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config);
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config);
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
-
bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
@@ -610,9 +630,6 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc);
unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state);
bool intel_plane_uses_fence(const struct intel_plane_state *plane_state);
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
- u64 modifier);
struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
@@ -624,6 +641,7 @@ void intel_display_driver_register(struct drm_i915_private *i915);
void intel_display_driver_unregister(struct drm_i915_private *i915);
/* modesetting */
+bool intel_modeset_probe_defer(struct pci_dev *pdev);
void intel_modeset_init_hw(struct drm_i915_private *i915);
int intel_modeset_init_noirq(struct drm_i915_private *i915);
int intel_modeset_init_nogem(struct drm_i915_private *i915);
@@ -632,7 +650,6 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915);
void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915);
void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915);
void intel_display_resume(struct drm_device *dev);
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
int intel_modeset_all_pipes(struct intel_atomic_state *state);
/* modesetting asserts */
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index e04767695530..572445299b04 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -40,83 +40,6 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
return 0;
}
-static int i915_fbc_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_fbc *fbc = &dev_priv->fbc;
- intel_wakeref_t wakeref;
-
- if (!HAS_FBC(dev_priv))
- return -ENODEV;
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- mutex_lock(&fbc->lock);
-
- if (intel_fbc_is_active(dev_priv))
- seq_puts(m, "FBC enabled\n");
- else
- seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
-
- if (intel_fbc_is_active(dev_priv)) {
- u32 mask;
-
- if (DISPLAY_VER(dev_priv) >= 8)
- mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK;
- else if (DISPLAY_VER(dev_priv) >= 7)
- mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;
- else if (DISPLAY_VER(dev_priv) >= 5)
- mask = intel_de_read(dev_priv, ILK_DPFC_STATUS) & ILK_DPFC_COMP_SEG_MASK;
- else if (IS_G4X(dev_priv))
- mask = intel_de_read(dev_priv, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
- else
- mask = intel_de_read(dev_priv, FBC_STATUS) &
- (FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
-
- seq_printf(m, "Compressing: %s\n", yesno(mask));
- }
-
- mutex_unlock(&fbc->lock);
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
-
- return 0;
-}
-
-static int i915_fbc_false_color_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
-
- if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
- return -ENODEV;
-
- *val = dev_priv->fbc.false_color;
-
- return 0;
-}
-
-static int i915_fbc_false_color_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- u32 reg;
-
- if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
- return -ENODEV;
-
- mutex_lock(&dev_priv->fbc.lock);
-
- reg = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
- dev_priv->fbc.false_color = val;
-
- intel_de_write(dev_priv, ILK_DPFC_CONTROL,
- val ? (reg | FBC_CTL_FALSE_COLOR) : (reg & ~FBC_CTL_FALSE_COLOR));
-
- mutex_unlock(&dev_priv->fbc.lock);
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_false_color_fops,
- i915_fbc_false_color_get, i915_fbc_false_color_set,
- "%llu\n");
-
static int i915_ips_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -303,8 +226,7 @@ psr_source_status(struct intel_dp *intel_dp, struct seq_file *m)
};
val = intel_de_read(dev_priv,
EDP_PSR2_STATUS(intel_dp->psr.transcoder));
- status_val = (val & EDP_PSR2_STATUS_STATE_MASK) >>
- EDP_PSR2_STATUS_STATE_SHIFT;
+ status_val = REG_FIELD_GET(EDP_PSR2_STATUS_STATE_MASK, val);
if (status_val < ARRAY_SIZE(live_status))
status = live_status[status_val];
} else {
@@ -503,28 +425,9 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
static int i915_power_domain_info(struct seq_file *m, void *unused)
{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- int i;
-
- mutex_lock(&power_domains->lock);
-
- seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
- for (i = 0; i < power_domains->power_well_count; i++) {
- struct i915_power_well *power_well;
- enum intel_display_power_domain power_domain;
-
- power_well = &power_domains->power_wells[i];
- seq_printf(m, "%-25s %d\n", power_well->desc->name,
- power_well->count);
-
- for_each_power_domain(power_domain, power_well->desc->domains)
- seq_printf(m, " %-23s %d\n",
- intel_display_power_domain_str(power_domain),
- power_domains->domain_use_count[power_domain]);
- }
+ struct drm_i915_private *i915 = node_to_i915(m->private);
- mutex_unlock(&power_domains->lock);
+ intel_display_power_debug(i915, m);
return 0;
}
@@ -2095,9 +1998,7 @@ i915_fifo_underrun_reset_write(struct file *filp,
return ret;
}
- ret = intel_fbc_reset_underrun(dev_priv);
- if (ret)
- return ret;
+ intel_fbc_reset_underrun(dev_priv);
return cnt;
}
@@ -2111,7 +2012,6 @@ static const struct file_operations i915_fifo_underrun_reset_ops = {
static const struct drm_info_list intel_display_debugfs_list[] = {
{"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0},
- {"i915_fbc_status", i915_fbc_status, 0},
{"i915_ips_status", i915_ips_status, 0},
{"i915_sr_status", i915_sr_status, 0},
{"i915_opregion", i915_opregion, 0},
@@ -2136,7 +2036,6 @@ static const struct {
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
{"i915_spr_wm_latency", &i915_spr_wm_latency_fops},
{"i915_cur_wm_latency", &i915_cur_wm_latency_fops},
- {"i915_fbc_false_color", &i915_fbc_false_color_fops},
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
{"i915_dp_test_active", &i915_displayport_test_active_fops},
@@ -2163,6 +2062,8 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
drm_debugfs_create_files(intel_display_debugfs_list,
ARRAY_SIZE(intel_display_debugfs_list),
minor->debugfs_root, minor);
+
+ intel_fbc_debugfs_register(i915);
}
static int i915_panel_show(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 1672604f9ef7..05babdcf5f2e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -15,6 +15,7 @@
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_hotplug.h"
+#include "intel_pch_refclk.h"
#include "intel_pcode.h"
#include "intel_pm.h"
#include "intel_pps.h"
@@ -23,6 +24,98 @@
#include "intel_vga.h"
#include "vlv_sideband.h"
+struct i915_power_well_ops {
+ /*
+ * Synchronize the well's hw state to match the current sw state, for
+ * example enable/disable it based on the current refcount. Called
+ * during driver init and resume time, possibly after first calling
+ * the enable/disable handlers.
+ */
+ void (*sync_hw)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Enable the well and resources that depend on it (for example
+ * interrupts located on the well). Called after the 0->1 refcount
+ * transition.
+ */
+ void (*enable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Disable the well and resources that depend on it. Called after
+ * the 1->0 refcount transition.
+ */
+ void (*disable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /* Returns the hw enabled state. */
+ bool (*is_enabled)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+};
+
+struct i915_power_well_regs {
+ i915_reg_t bios;
+ i915_reg_t driver;
+ i915_reg_t kvmr;
+ i915_reg_t debug;
+};
+
+/* Power well structure for haswell */
+struct i915_power_well_desc {
+ const char *name;
+ bool always_on;
+ u64 domains;
+ /* unique identifier for this power well */
+ enum i915_power_well_id id;
+ /*
+ * Arbitraty data associated with this power well. Platform and power
+ * well specific.
+ */
+ union {
+ struct {
+ /*
+ * request/status flag index in the PUNIT power well
+ * control/status registers.
+ */
+ u8 idx;
+ } vlv;
+ struct {
+ enum dpio_phy phy;
+ } bxt;
+ struct {
+ const struct i915_power_well_regs *regs;
+ /*
+ * request/status flag index in the power well
+ * constrol/status registers.
+ */
+ u8 idx;
+ /* Mask of pipes whose IRQ logic is backed by the pw */
+ u8 irq_pipe_mask;
+ /*
+ * Instead of waiting for the status bit to ack enables,
+ * just wait a specific amount of time and then consider
+ * the well enabled.
+ */
+ u16 fixed_enable_delay;
+ /* The pw is backing the VGA functionality */
+ bool has_vga:1;
+ bool has_fuses:1;
+ /*
+ * The pw is for an ICL+ TypeC PHY port in
+ * Thunderbolt mode.
+ */
+ bool is_tc_tbt:1;
+ } hsw;
+ };
+ const struct i915_power_well_ops *ops;
+};
+
+struct i915_power_well {
+ const struct i915_power_well_desc *desc;
+ /* power well enable/disable usage count */
+ int count;
+ /* cached hw enabled state */
+ bool hw_enabled;
+};
+
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
enum i915_power_well_id power_well_id);
@@ -154,8 +247,8 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "MODESET";
case POWER_DOMAIN_GT_IRQ:
return "GT_IRQ";
- case POWER_DOMAIN_DPLL_DC_OFF:
- return "DPLL_DC_OFF";
+ case POWER_DOMAIN_DC_OFF:
+ return "DC_OFF";
case POWER_DOMAIN_TC_COLD_OFF:
return "TC_COLD_OFF";
default:
@@ -434,6 +527,11 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
pg = DISPLAY_VER(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
SKL_PW_CTL_IDX_TO_PG(pw_idx);
+
+ /* Wa_16013190616:adlp */
+ if (IS_ALDERLAKE_P(dev_priv) && pg == SKL_PG1)
+ intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, DISABLE_FLR_SRC);
+
/*
* For PW1 we have to wait both for the PW0/PG0 fuse state
* before enabling the power well and PW1/PG1's own fuse
@@ -894,7 +992,7 @@ static u32
sanitize_target_dc_state(struct drm_i915_private *dev_priv,
u32 target_dc_state)
{
- u32 states[] = {
+ static const u32 states[] = {
DC_STATE_EN_UPTO_DC6,
DC_STATE_EN_UPTO_DC5,
DC_STATE_EN_DC3CO,
@@ -2802,7 +2900,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
ICL_PW_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_DPLL_DC_OFF) | \
+ BIT_ULL(POWER_DOMAIN_DC_OFF) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define ICL_DDI_IO_A_POWER_DOMAINS ( \
@@ -3105,6 +3203,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_D_XELPD)
@@ -5271,7 +5370,7 @@ static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv)
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
- unsigned long abox_regs = INTEL_INFO(dev_priv)->abox_mask;
+ unsigned long abox_regs = INTEL_INFO(dev_priv)->display.abox_mask;
u32 mask, val, i;
if (IS_ALDERLAKE_P(dev_priv))
@@ -5731,7 +5830,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
enum intel_dram_type type = dev_priv->dram_info.type;
u8 num_channels = dev_priv->dram_info.num_channels;
const struct buddy_page_mask *table;
- unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
+ unsigned long abox_mask = INTEL_INFO(dev_priv)->display.abox_mask;
int config, i;
/* BW_BUDDY registers are not used on dgpu's beyond DG1 */
@@ -6390,3 +6489,28 @@ void intel_display_power_resume(struct drm_i915_private *i915)
hsw_disable_pc8(i915);
}
}
+
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m)
+{
+ struct i915_power_domains *power_domains = &i915->power_domains;
+ int i;
+
+ mutex_lock(&power_domains->lock);
+
+ seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
+ for (i = 0; i < power_domains->power_well_count; i++) {
+ struct i915_power_well *power_well;
+ enum intel_display_power_domain power_domain;
+
+ power_well = &power_domains->power_wells[i];
+ seq_printf(m, "%-25s %d\n", power_well->desc->name,
+ power_well->count);
+
+ for_each_power_domain(power_domain, power_well->desc->domains)
+ seq_printf(m, " %-23s %d\n",
+ intel_display_power_domain_str(power_domain),
+ power_domains->domain_use_count[power_domain]);
+ }
+
+ mutex_unlock(&power_domains->lock);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 0612e4b6e3c8..686d18eaa24c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -6,11 +6,13 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
-#include "intel_display.h"
#include "intel_runtime_pm.h"
#include "i915_reg.h"
+enum dpio_channel;
+enum dpio_phy;
struct drm_i915_private;
+struct i915_power_well;
struct intel_encoder;
enum intel_display_power_domain {
@@ -117,7 +119,7 @@ enum intel_display_power_domain {
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
- POWER_DOMAIN_DPLL_DC_OFF,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_TC_COLD_OFF,
POWER_DOMAIN_INIT,
@@ -155,100 +157,6 @@ enum i915_power_well_id {
((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
(tran) + POWER_DOMAIN_TRANSCODER_A)
-struct i915_power_well;
-
-struct i915_power_well_ops {
- /*
- * Synchronize the well's hw state to match the current sw state, for
- * example enable/disable it based on the current refcount. Called
- * during driver init and resume time, possibly after first calling
- * the enable/disable handlers.
- */
- void (*sync_hw)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Enable the well and resources that depend on it (for example
- * interrupts located on the well). Called after the 0->1 refcount
- * transition.
- */
- void (*enable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Disable the well and resources that depend on it. Called after
- * the 1->0 refcount transition.
- */
- void (*disable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /* Returns the hw enabled state. */
- bool (*is_enabled)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
-};
-
-struct i915_power_well_regs {
- i915_reg_t bios;
- i915_reg_t driver;
- i915_reg_t kvmr;
- i915_reg_t debug;
-};
-
-/* Power well structure for haswell */
-struct i915_power_well_desc {
- const char *name;
- bool always_on;
- u64 domains;
- /* unique identifier for this power well */
- enum i915_power_well_id id;
- /*
- * Arbitraty data associated with this power well. Platform and power
- * well specific.
- */
- union {
- struct {
- /*
- * request/status flag index in the PUNIT power well
- * control/status registers.
- */
- u8 idx;
- } vlv;
- struct {
- enum dpio_phy phy;
- } bxt;
- struct {
- const struct i915_power_well_regs *regs;
- /*
- * request/status flag index in the power well
- * constrol/status registers.
- */
- u8 idx;
- /* Mask of pipes whose IRQ logic is backed by the pw */
- u8 irq_pipe_mask;
- /*
- * Instead of waiting for the status bit to ack enables,
- * just wait a specific amount of time and then consider
- * the well enabled.
- */
- u16 fixed_enable_delay;
- /* The pw is backing the VGA functionality */
- bool has_vga:1;
- bool has_fuses:1;
- /*
- * The pw is for an ICL+ TypeC PHY port in
- * Thunderbolt mode.
- */
- bool is_tc_tbt:1;
- } hsw;
- };
- const struct i915_power_well_ops *ops;
-};
-
-struct i915_power_well {
- const struct i915_power_well_desc *desc;
- /* power well enable/disable usage count */
- int count;
- /* cached hw enabled state */
- bool hw_enabled;
-};
-
struct i915_power_domains {
/*
* Power wells needed for initialization at driver init and suspend
@@ -391,6 +299,8 @@ intel_display_power_put_all_in_set(struct drm_i915_private *i915,
intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask);
}
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
+
/*
* FIXME: We should probably switch this to a 0-based scheme to be consistent
* with how we now name/number DBUF_CTL instances.
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.c b/drivers/gpu/drm/i915/display/intel_display_trace.c
new file mode 100644
index 000000000000..737979ada869
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "intel_display_trace.h"
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h
new file mode 100644
index 000000000000..4043e1276383
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.h
@@ -0,0 +1,587 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM i915
+
+#if !defined(__INTEL_DISPLAY_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __INTEL_DISPLAY_TRACE_H__
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+#include "i915_drv.h"
+#include "intel_crtc.h"
+#include "intel_display_types.h"
+
+TRACE_EVENT(intel_pipe_enable,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(enum pipe, pipe)
+ ),
+ TP_fast_assign(
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc *it__;
+ for_each_intel_crtc(&dev_priv->drm, it__) {
+ __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
+ __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
+ }
+ __entry->pipe = crtc->pipe;
+ ),
+
+ TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(intel_pipe_disable,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(enum pipe, pipe)
+ ),
+
+ TP_fast_assign(
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc *it__;
+ for_each_intel_crtc(&dev_priv->drm, it__) {
+ __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
+ __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
+ }
+ __entry->pipe = crtc->pipe;
+ ),
+
+ TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(intel_pipe_crc,
+ TP_PROTO(struct intel_crtc *crtc, const u32 *crcs),
+ TP_ARGS(crtc, crcs),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(u32, crcs, 5)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
+ __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
+ __entry->crcs[3], __entry->crcs[4])
+);
+
+TRACE_EVENT(intel_cpu_fifo_underrun,
+ TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe),
+ TP_ARGS(dev_priv, pipe),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __entry->pipe = pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_pch_fifo_underrun,
+ TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
+ TP_ARGS(dev_priv, pch_transcoder),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ enum pipe pipe = pch_transcoder;
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __entry->pipe = pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pch transcoder %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_memory_cxsr,
+ TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new),
+ TP_ARGS(dev_priv, old, new),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(bool, old)
+ __field(bool, new)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc;
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
+ }
+ __entry->old = old;
+ __entry->new = new;
+ ),
+
+ TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ onoff(__entry->old), onoff(__entry->new),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(g4x_wm,
+ TP_PROTO(struct intel_crtc *crtc, const struct g4x_wm_values *wm),
+ TP_ARGS(crtc, wm),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u16, primary)
+ __field(u16, sprite)
+ __field(u16, cursor)
+ __field(u16, sr_plane)
+ __field(u16, sr_cursor)
+ __field(u16, sr_fbc)
+ __field(u16, hpll_plane)
+ __field(u16, hpll_cursor)
+ __field(u16, hpll_fbc)
+ __field(bool, cxsr)
+ __field(bool, hpll)
+ __field(bool, fbc)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
+ __entry->sprite = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
+ __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
+ __entry->sr_plane = wm->sr.plane;
+ __entry->sr_cursor = wm->sr.cursor;
+ __entry->sr_fbc = wm->sr.fbc;
+ __entry->hpll_plane = wm->hpll.plane;
+ __entry->hpll_cursor = wm->hpll.cursor;
+ __entry->hpll_fbc = wm->hpll.fbc;
+ __entry->cxsr = wm->cxsr;
+ __entry->hpll = wm->hpll_en;
+ __entry->fbc = wm->fbc_en;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
+ __entry->primary, __entry->sprite, __entry->cursor,
+ yesno(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
+ yesno(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
+ yesno(__entry->fbc))
+);
+
+TRACE_EVENT(vlv_wm,
+ TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm),
+ TP_ARGS(crtc, wm),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, level)
+ __field(u32, cxsr)
+ __field(u32, primary)
+ __field(u32, sprite0)
+ __field(u32, sprite1)
+ __field(u32, cursor)
+ __field(u32, sr_plane)
+ __field(u32, sr_cursor)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->level = wm->level;
+ __entry->cxsr = wm->cxsr;
+ __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
+ __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
+ __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1];
+ __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
+ __entry->sr_plane = wm->sr.plane;
+ __entry->sr_cursor = wm->sr.cursor;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->level, __entry->cxsr,
+ __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
+ __entry->sr_plane, __entry->sr_cursor)
+);
+
+TRACE_EVENT(vlv_fifo_size,
+ TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size),
+ TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, sprite0_start)
+ __field(u32, sprite1_start)
+ __field(u32, fifo_size)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->sprite0_start = sprite0_start;
+ __entry->sprite1_start = sprite1_start;
+ __entry->fifo_size = fifo_size;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->sprite0_start,
+ __entry->sprite1_start, __entry->fifo_size)
+);
+
+TRACE_EVENT(intel_plane_update_noarm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(int, src, 4)
+ __array(int, dst, 4)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline,
+ DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+ DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_plane_update_arm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(int, src, 4)
+ __array(int, dst, 4)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline,
+ DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+ DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_plane_disable_arm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_activate,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_deactivate,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_nuke,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_crtc_vblank_work_start,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_crtc_vblank_work_end,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_pipe_update_start,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, min)
+ __field(u32, max)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->min = crtc->debug.min_vbl;
+ __entry->max = crtc->debug.max_vbl;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->min, __entry->max)
+);
+
+TRACE_EVENT(intel_pipe_update_vblank_evaded,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, min)
+ __field(u32, max)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = crtc->debug.start_vbl_count;
+ __entry->scanline = crtc->debug.scanline_start;
+ __entry->min = crtc->debug.min_vbl;
+ __entry->max = crtc->debug.max_vbl;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->min, __entry->max)
+);
+
+TRACE_EVENT(intel_pipe_update_end,
+ TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
+ TP_ARGS(crtc, frame, scanline_end),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = frame;
+ __entry->scanline = scanline_end;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_frontbuffer_invalidate,
+ TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(frontbuffer_bits, origin),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, frontbuffer_bits)
+ __field(unsigned int, origin)
+ ),
+
+ TP_fast_assign(
+ __entry->frontbuffer_bits = frontbuffer_bits;
+ __entry->origin = origin;
+ ),
+
+ TP_printk("frontbuffer_bits=0x%08x, origin=%u",
+ __entry->frontbuffer_bits, __entry->origin)
+);
+
+TRACE_EVENT(intel_frontbuffer_flush,
+ TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(frontbuffer_bits, origin),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, frontbuffer_bits)
+ __field(unsigned int, origin)
+ ),
+
+ TP_fast_assign(
+ __entry->frontbuffer_bits = frontbuffer_bits;
+ __entry->origin = origin;
+ ),
+
+ TP_printk("frontbuffer_bits=0x%08x, origin=%u",
+ __entry->frontbuffer_bits, __entry->origin)
+);
+
+#endif /* __INTEL_DISPLAY_TRACE_H__ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915/display
+#define TRACE_INCLUDE_FILE intel_display_trace
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 39e11eaec1a3..c9c6efadf8b4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -28,6 +28,7 @@
#include <linux/async.h>
#include <linux/i2c.h>
+#include <linux/pm_qos.h>
#include <linux/pwm.h>
#include <linux/sched/clock.h>
@@ -35,20 +36,30 @@
#include <drm/drm_crtc.h>
#include <drm/drm_dp_dual_mode_helper.h>
#include <drm/drm_dp_mst_helper.h>
+#include <drm/drm_dsc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_vblank_work.h>
#include <drm/i915_mei_hdcp_interface.h>
#include <media/cec-notifier.h>
-#include "i915_drv.h"
+#include "i915_vma.h"
+#include "i915_vma_types.h"
+#include "intel_bios.h"
+#include "intel_display.h"
+#include "intel_display_power.h"
+#include "intel_dpll_mgr.h"
+#include "intel_pm_types.h"
struct drm_printer;
struct __intel_global_objs_state;
struct intel_ddi_buf_trans;
+struct intel_fbc;
+struct intel_connector;
/*
* Display related stuff
@@ -115,7 +126,8 @@ struct intel_fb_view {
* bytes for 0/180 degree rotation
* pixels for 90/270 degree rotation
*/
- unsigned int stride;
+ unsigned int mapping_stride;
+ unsigned int scanout_stride;
} color_plane[4];
};
@@ -194,10 +206,6 @@ struct intel_encoder {
void (*update_complete)(struct intel_atomic_state *,
struct intel_encoder *,
struct intel_crtc *);
- void (*pre_disable)(struct intel_atomic_state *,
- struct intel_encoder *,
- const struct intel_crtc_state *,
- const struct drm_connector_state *);
void (*disable)(struct intel_atomic_state *,
struct intel_encoder *,
const struct intel_crtc_state *,
@@ -687,6 +695,8 @@ struct intel_plane_state {
/* Clear Color Value */
u64 ccval;
+
+ const char *no_fbc_reason;
};
struct intel_initial_plane_config {
@@ -949,7 +959,6 @@ struct intel_crtc_state {
* accordingly.
*/
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
-#define PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE (1<<1) /* bigjoiner slave, partial readout */
unsigned long quirks;
unsigned fb_bits; /* framebuffers to flip */
@@ -1118,8 +1127,6 @@ struct intel_crtc_state {
bool crc_enabled;
- bool enable_fbc;
-
bool double_wide;
int pbn;
@@ -1241,6 +1248,9 @@ struct intel_crtc_state {
u8 link_count;
u8 pixel_overlap;
} splitter;
+
+ /* for loading single buffered registers during vblank */
+ struct drm_vblank_work vblank_work;
};
enum intel_pipe_crc_source {
@@ -1325,6 +1335,9 @@ struct intel_crtc {
/* scalers available on this crtc */
int num_scalers;
+ /* for loading single buffered registers during vblank */
+ struct pm_qos_request vblank_pm_qos;
+
#ifdef CONFIG_DEBUG_FS
struct intel_pipe_crc pipe_crc;
#endif
@@ -1335,8 +1348,6 @@ struct intel_plane {
enum i9xx_plane_id i9xx_plane;
enum plane_id id;
enum pipe pipe;
- bool has_fbc;
- bool has_ccs;
bool need_async_flip_disable_wa;
u32 frontbuffer_bit;
@@ -1344,6 +1355,8 @@ struct intel_plane {
u32 base, cntl, size;
} cursor;
+ struct intel_fbc *fbc;
+
/*
* NOTE: Do not place new plane state fields here (e.g., when adding
* new plane properties). New runtime state should now be placed in
@@ -1362,11 +1375,17 @@ struct intel_plane {
unsigned int (*max_stride)(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
- void (*update_plane)(struct intel_plane *plane,
+ /* Write all non-self arming plane registers */
+ void (*update_noarm)(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
- void (*disable_plane)(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state);
+ /* Write all self-arming plane registers */
+ void (*update_arm)(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+ /* Disable the plane, must arm */
+ void (*disable_arm)(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
int (*check_plane)(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
@@ -1563,6 +1582,8 @@ struct intel_dp {
int num_sink_rates;
int sink_rates[DP_MAX_SUPPORTED_RATES];
bool use_rate_select;
+ /* Max sink lane count as reported by DP_MAX_LANE_COUNT */
+ int max_sink_lane_count;
/* intersection of source and sink rates */
int num_common_rates;
int common_rates[DP_MAX_SUPPORTED_RATES];
@@ -1640,6 +1661,9 @@ struct intel_dp {
struct intel_dp_pcon_frl frl;
struct intel_psr psr;
+
+ /* When we last wrote the OUI for eDP */
+ unsigned long last_oui_write;
};
enum lspcon_vendor {
@@ -1757,35 +1781,6 @@ vlv_pipe_to_channel(enum pipe pipe)
}
}
-static inline bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe)
-{
- return (pipe >= 0 &&
- pipe < ARRAY_SIZE(i915->pipe_to_crtc_mapping) &&
- INTEL_INFO(i915)->pipe_mask & BIT(pipe) &&
- i915->pipe_to_crtc_mapping[pipe]);
-}
-
-static inline struct intel_crtc *
-intel_get_first_crtc(struct drm_i915_private *dev_priv)
-{
- return to_intel_crtc(drm_crtc_from_index(&dev_priv->drm, 0));
-}
-
-static inline struct intel_crtc *
-intel_get_crtc_for_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- /* pipe_to_crtc_mapping may have hole on any of 3 display pipe system */
- drm_WARN_ON(&dev_priv->drm,
- !(INTEL_INFO(dev_priv)->pipe_mask & BIT(pipe)));
- return dev_priv->pipe_to_crtc_mapping[pipe];
-}
-
-static inline struct intel_crtc *
-intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum i9xx_plane_id plane)
-{
- return dev_priv->plane_to_crtc_mapping[plane];
-}
-
struct intel_load_detect_pipe {
struct drm_atomic_state *restore_state;
};
@@ -1895,11 +1890,7 @@ dp_to_lspcon(struct intel_dp *intel_dp)
return &dp_to_dig_port(intel_dp)->lspcon;
}
-static inline struct drm_i915_private *
-dp_to_i915(struct intel_dp *intel_dp)
-{
- return to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
-}
+#define dp_to_i915(__intel_dp) to_i915(dp_to_dig_port(__intel_dp)->base.base.dev)
#define CAN_PSR(intel_dp) ((intel_dp)->psr.sink_support && \
(intel_dp)->psr.source_support)
@@ -2003,33 +1994,6 @@ intel_crtc_needs_modeset(const struct intel_crtc_state *crtc_state)
return drm_atomic_crtc_needs_modeset(&crtc_state->uapi);
}
-static inline void
-intel_wait_for_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
-
- drm_crtc_wait_one_vblank(&crtc->base);
-}
-
-static inline void
-intel_wait_for_vblank_if_active(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- const struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
-
- if (crtc->active)
- intel_wait_for_vblank(dev_priv, pipe);
-}
-
-static inline bool intel_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
-{
- return DISPLAY_VER(i915) >= 13 && modifier != DRM_FORMAT_MOD_LINEAR;
-}
-
-static inline bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
-{
- return fb && intel_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
-}
-
static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state)
{
return i915_ggtt_offset(plane_state->ggtt_vma);
@@ -2041,20 +2005,4 @@ to_intel_frontbuffer(struct drm_framebuffer *fb)
return fb ? to_intel_framebuffer(fb)->frontbuffer : NULL;
}
-static inline bool is_ccs_modifier(u64 modifier)
-{
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
-}
-
-static inline bool is_gen12_ccs_modifier(u64 modifier)
-{
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
-}
-
#endif /* __INTEL_DISPLAY_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 2dc9d632969d..a69b28d65a9b 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -45,8 +45,10 @@
#define GEN12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
-#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 12)
-#define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 12)
+#define GEN13_DMC_MAX_FW_SIZE 0x20000
+
+#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 14)
+#define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 14)
MODULE_FIRMWARE(ADLP_DMC_PATH);
#define ADLS_DMC_PATH DMC_PATH(adls, 2, 01)
@@ -596,7 +598,7 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
continue;
offset = readcount + dmc->dmc_info[id].dmc_offset * 4;
- if (fw->size - offset < 0) {
+ if (offset > fw->size) {
drm_err(&dev_priv->drm, "Reading beyond the fw_size\n");
continue;
}
@@ -682,7 +684,7 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
if (IS_ALDERLAKE_P(dev_priv)) {
dmc->fw_path = ADLP_DMC_PATH;
dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
- dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
+ dmc->max_fw_size = GEN13_DMC_MAX_FW_SIZE;
} else if (IS_ALDERLAKE_S(dev_priv)) {
dmc->fw_path = ADLS_DMC_PATH;
dmc->required_version = ADLS_DMC_VERSION_REQUIRED;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index c3c00ff03869..b20f3441ca60 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -20,6 +20,8 @@ enum {
DMC_FW_MAIN = 0,
DMC_FW_PIPEA,
DMC_FW_PIPEB,
+ DMC_FW_PIPEC,
+ DMC_FW_PIPED,
DMC_FW_MAX
};
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index be883469d2fc..b5e2508db1cf 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -29,6 +29,7 @@
#include <linux/i2c.h>
#include <linux/notifier.h>
#include <linux/slab.h>
+#include <linux/timekeeping.h>
#include <linux/types.h>
#include <asm/byteorder.h>
@@ -46,6 +47,7 @@
#include "intel_audio.h"
#include "intel_backlight.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -127,7 +129,7 @@ static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp)
}
/* update sink rates from dpcd */
-static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+static void intel_dp_set_dpcd_sink_rates(struct intel_dp *intel_dp)
{
static const int dp_rates[] = {
162000, 270000, 540000, 810000
@@ -197,6 +199,54 @@ static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
intel_dp->num_sink_rates = i;
}
+static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &intel_dig_port->base;
+
+ intel_dp_set_dpcd_sink_rates(intel_dp);
+
+ if (intel_dp->num_sink_rates)
+ return;
+
+ drm_err(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD with no link rates, using defaults\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name);
+
+ intel_dp_set_default_sink_rates(intel_dp);
+}
+
+static void intel_dp_set_default_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+ intel_dp->max_sink_lane_count = 1;
+}
+
+static void intel_dp_set_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &intel_dig_port->base;
+
+ intel_dp->max_sink_lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
+
+ switch (intel_dp->max_sink_lane_count) {
+ case 1:
+ case 2:
+ case 4:
+ return;
+ }
+
+ drm_err(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD max lane count (%d), using default\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name,
+ intel_dp->max_sink_lane_count);
+
+ intel_dp_set_default_max_sink_lane_count(intel_dp);
+}
+
/* Get length of rates array potentially limited by max_rate. */
static int intel_dp_rate_limit_len(const int *rates, int len, int max_rate)
{
@@ -219,10 +269,19 @@ static int intel_dp_common_len_rate_limit(const struct intel_dp *intel_dp,
intel_dp->num_common_rates, max_rate);
}
+static int intel_dp_common_rate(struct intel_dp *intel_dp, int index)
+{
+ if (drm_WARN_ON(&dp_to_i915(intel_dp)->drm,
+ index < 0 || index >= intel_dp->num_common_rates))
+ return 162000;
+
+ return intel_dp->common_rates[index];
+}
+
/* Theoretical max between source and sink */
static int intel_dp_max_common_rate(struct intel_dp *intel_dp)
{
- return intel_dp->common_rates[intel_dp->num_common_rates - 1];
+ return intel_dp_common_rate(intel_dp, intel_dp->num_common_rates - 1);
}
/* Theoretical max between source and sink */
@@ -230,7 +289,7 @@ static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
int source_max = dig_port->max_lanes;
- int sink_max = drm_dp_max_lane_count(intel_dp->dpcd);
+ int sink_max = intel_dp->max_sink_lane_count;
int fia_max = intel_tc_port_fia_max_lane_count(dig_port);
int lttpr_max = drm_dp_lttpr_max_lane_count(intel_dp->lttpr_common_caps);
@@ -242,7 +301,15 @@ static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
int intel_dp_max_lane_count(struct intel_dp *intel_dp)
{
- return intel_dp->max_link_lane_count;
+ switch (intel_dp->max_link_lane_count) {
+ case 1:
+ case 2:
+ case 4:
+ return intel_dp->max_link_lane_count;
+ default:
+ MISSING_CASE(intel_dp->max_link_lane_count);
+ return 1;
+ }
}
/*
@@ -554,13 +621,13 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
if (index > 0) {
if (intel_dp_is_edp(intel_dp) &&
!intel_dp_can_link_train_fallback_for_edp(intel_dp,
- intel_dp->common_rates[index - 1],
+ intel_dp_common_rate(intel_dp, index - 1),
lane_count)) {
drm_dbg_kms(&i915->drm,
"Retrying Link training for eDP with same parameters\n");
return 0;
}
- intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
+ intel_dp->max_link_rate = intel_dp_common_rate(intel_dp, index - 1);
intel_dp->max_link_lane_count = lane_count;
} else if (lane_count > 1) {
if (intel_dp_is_edp(intel_dp) &&
@@ -1000,14 +1067,11 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp)
int
intel_dp_max_link_rate(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int len;
len = intel_dp_common_len_rate_limit(intel_dp, intel_dp->max_link_rate);
- if (drm_WARN_ON(&i915->drm, len <= 0))
- return 162000;
- return intel_dp->common_rates[len - 1];
+ return intel_dp_common_rate(intel_dp, len - 1);
}
int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
@@ -1204,7 +1268,7 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
output_bpp);
for (i = 0; i < intel_dp->num_common_rates; i++) {
- link_rate = intel_dp->common_rates[i];
+ link_rate = intel_dp_common_rate(intel_dp, i);
if (link_rate < limits->min_rate ||
link_rate > limits->max_rate)
continue;
@@ -1283,7 +1347,7 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder,
else
vdsc_cfg->slice_height = 2;
- ret = intel_dsc_compute_params(encoder, crtc_state);
+ ret = intel_dsc_compute_params(crtc_state);
if (ret)
return ret;
@@ -1452,17 +1516,10 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
&pipe_config->hw.adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct link_config_limits limits;
- int common_len;
int ret;
- common_len = intel_dp_common_len_rate_limit(intel_dp,
- intel_dp->max_link_rate);
-
- /* No common link rates between source and sink */
- drm_WARN_ON(encoder->base.dev, common_len <= 0);
-
- limits.min_rate = intel_dp->common_rates[0];
- limits.max_rate = intel_dp->common_rates[common_len - 1];
+ limits.min_rate = intel_dp_common_rate(intel_dp, 0);
+ limits.max_rate = intel_dp_max_link_rate(intel_dp);
limits.min_lane_count = 1;
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);
@@ -1955,6 +2012,16 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful)
if (drm_dp_dpcd_write(&intel_dp->aux, DP_SOURCE_OUI, oui, sizeof(oui)) < 0)
drm_err(&i915->drm, "Failed to write source OUI\n");
+
+ intel_dp->last_oui_write = jiffies;
+}
+
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ drm_dbg_kms(&i915->drm, "Performing OUI wait\n");
+ wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30);
}
/* If the device supports it, try to set the power state appropriately */
@@ -2143,6 +2210,18 @@ static int intel_dp_hdmi_sink_max_frl(struct intel_dp *intel_dp)
return max_frl_rate;
}
+static bool
+intel_dp_pcon_is_frl_trained(struct intel_dp *intel_dp,
+ u8 max_frl_bw_mask, u8 *frl_trained_mask)
+{
+ if (drm_dp_pcon_hdmi_link_active(&intel_dp->aux) &&
+ drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, frl_trained_mask) == DP_PCON_HDMI_MODE_FRL &&
+ *frl_trained_mask >= max_frl_bw_mask)
+ return true;
+
+ return false;
+}
+
static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
{
#define TIMEOUT_FRL_READY_MS 500
@@ -2153,10 +2232,6 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
u8 max_frl_bw_mask = 0, frl_trained_mask;
bool is_active;
- ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
- if (ret < 0)
- return ret;
-
max_pcon_frl_bw = intel_dp->dfp.pcon_max_frl_bw;
drm_dbg(&i915->drm, "PCON max rate = %d Gbps\n", max_pcon_frl_bw);
@@ -2168,6 +2243,12 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (max_frl_bw <= 0)
return -EINVAL;
+ max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
+ drm_dbg(&i915->drm, "MAX_FRL_BW_MASK = %u\n", max_frl_bw_mask);
+
+ if (intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask))
+ goto frl_trained;
+
ret = drm_dp_pcon_frl_prepare(&intel_dp->aux, false);
if (ret < 0)
return ret;
@@ -2177,7 +2258,6 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (!is_active)
return -ETIMEDOUT;
- max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
ret = drm_dp_pcon_frl_configure_1(&intel_dp->aux, max_frl_bw,
DP_PCON_ENABLE_SEQUENTIAL_LINK);
if (ret < 0)
@@ -2193,19 +2273,15 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
* Wait for FRL to be completed
* Check if the HDMI Link is up and active.
*/
- wait_for(is_active = drm_dp_pcon_hdmi_link_active(&intel_dp->aux) == true, TIMEOUT_HDMI_LINK_ACTIVE_MS);
+ wait_for(is_active =
+ intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
+ TIMEOUT_HDMI_LINK_ACTIVE_MS);
if (!is_active)
return -ETIMEDOUT;
- /* Verify HDMI Link configuration shows FRL Mode */
- if (drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, &frl_trained_mask) !=
- DP_PCON_HDMI_MODE_FRL) {
- drm_dbg(&i915->drm, "HDMI couldn't be trained in FRL Mode\n");
- return -EINVAL;
- }
- drm_dbg(&i915->drm, "MAX_FRL_MASK = %u, FRL_TRAINED_MASK = %u\n", max_frl_bw_mask, frl_trained_mask);
-
+frl_trained:
+ drm_dbg(&i915->drm, "FRL_TRAINED_MASK = %u\n", frl_trained_mask);
intel_dp->frl.trained_rate_gbps = intel_dp_pcon_get_frl_mask(frl_trained_mask);
intel_dp->frl.is_trained = true;
drm_dbg(&i915->drm, "FRL trained with : %d Gbps\n", intel_dp->frl.trained_rate_gbps);
@@ -2223,6 +2299,28 @@ static bool intel_dp_is_hdmi_2_1_sink(struct intel_dp *intel_dp)
return false;
}
+static
+int intel_dp_pcon_set_tmds_mode(struct intel_dp *intel_dp)
+{
+ int ret;
+ u8 buf = 0;
+
+ /* Set PCON source control mode */
+ buf |= DP_PCON_ENABLE_SOURCE_CTL_MODE;
+
+ ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+ if (ret < 0)
+ return ret;
+
+ /* Set HDMI LINK ENABLE */
+ buf |= DP_PCON_ENABLE_HDMI_LINK;
+ ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
void intel_dp_check_frl_training(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -2241,7 +2339,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp)
int ret, mode;
drm_dbg(&dev_priv->drm, "Couldn't set FRL mode, continuing with TMDS mode\n");
- ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
+ ret = intel_dp_pcon_set_tmds_mode(intel_dp);
mode = drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, NULL);
if (ret < 0 || mode != DP_PCON_HDMI_MODE_TMDS)
@@ -2603,6 +2701,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
intel_dp->use_rate_select = true;
else
intel_dp_set_sink_rates(intel_dp);
+ intel_dp_set_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
intel_dp_reset_max_link_params(intel_dp);
@@ -2648,6 +2747,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
drm_dp_is_branch(intel_dp->dpcd));
intel_dp_set_sink_rates(intel_dp);
+ intel_dp_set_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
}
@@ -3806,7 +3906,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
to_intel_crtc_state(crtc->base.state);
/* Keep underrun reporting disabled until things are stable */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true);
if (crtc_state->has_pch_encoder)
@@ -4960,7 +5060,7 @@ static void intel_dp_modeset_retry_work_fn(struct work_struct *work)
DRM_MODE_LINK_STATUS_BAD);
mutex_unlock(&connector->dev->mode_config.mutex);
/* Send Hotplug uevent so userspace can reprobe */
- drm_kms_helper_hotplug_event(connector->dev);
+ drm_kms_helper_connector_hotplug_event(connector);
}
bool
@@ -5014,6 +5114,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
intel_dp_set_source_rates(intel_dp);
intel_dp_set_default_sink_rates(intel_dp);
+ intel_dp_set_default_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
intel_dp_reset_max_link_params(intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index ce229026dc91..b64145a3869a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -119,4 +119,6 @@ void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_phy_test(struct intel_encoder *encoder);
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp);
+
#endif /* __INTEL_DP_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 569d17b4d00f..97cf3cac0105 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -34,8 +34,10 @@
* for some reason.
*/
+#include "i915_drv.h"
#include "intel_backlight.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dp_aux_backlight.h"
/* TODO:
@@ -106,6 +108,8 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
int ret;
u8 tcon_cap[4];
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap));
if (ret != sizeof(tcon_cap))
return false;
@@ -204,6 +208,8 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state,
int ret;
u8 old_ctrl, ctrl;
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
if (ret != 1) {
drm_err(&i915->drm, "Failed to read current backlight control mode: %d\n", ret);
@@ -282,6 +288,12 @@ intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u3
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
+ if (!panel->backlight.edp.vesa.info.aux_set) {
+ const u32 pwm_level = intel_backlight_level_to_pwm(connector, level);
+
+ intel_backlight_set_pwm_level(conn_state, pwm_level);
+ }
+
drm_edp_backlight_set_level(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
}
@@ -293,6 +305,18 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
+ if (!panel->backlight.edp.vesa.info.aux_enable) {
+ u32 pwm_level;
+
+ if (!panel->backlight.edp.vesa.info.aux_set)
+ pwm_level = intel_backlight_level_to_pwm(connector, level);
+ else
+ pwm_level = intel_backlight_invert_pwm_level(connector,
+ panel->backlight.pwm_level_max);
+
+ panel->backlight.pwm_funcs->enable(crtc_state, conn_state, pwm_level);
+ }
+
drm_edp_backlight_enable(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
}
@@ -304,6 +328,10 @@ static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
+
+ if (!panel->backlight.edp.vesa.info.aux_enable)
+ panel->backlight.pwm_funcs->disable(old_conn_state,
+ intel_backlight_invert_pwm_level(connector, 0));
}
static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, enum pipe pipe)
@@ -321,14 +349,36 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector,
if (ret < 0)
return ret;
- panel->backlight.max = panel->backlight.edp.vesa.info.max;
- panel->backlight.min = 0;
- if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
- panel->backlight.level = current_level;
- panel->backlight.enabled = panel->backlight.level != 0;
+ if (!panel->backlight.edp.vesa.info.aux_set || !panel->backlight.edp.vesa.info.aux_enable) {
+ ret = panel->backlight.pwm_funcs->setup(connector, pipe);
+ if (ret < 0) {
+ drm_err(&i915->drm,
+ "Failed to setup PWM backlight controls for eDP backlight: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (panel->backlight.edp.vesa.info.aux_set) {
+ panel->backlight.max = panel->backlight.edp.vesa.info.max;
+ panel->backlight.min = 0;
+ if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
+ panel->backlight.level = current_level;
+ panel->backlight.enabled = panel->backlight.level != 0;
+ } else {
+ panel->backlight.level = panel->backlight.max;
+ panel->backlight.enabled = false;
+ }
} else {
- panel->backlight.level = panel->backlight.max;
- panel->backlight.enabled = false;
+ panel->backlight.max = panel->backlight.pwm_level_max;
+ panel->backlight.min = panel->backlight.pwm_level_min;
+ if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_PWM) {
+ panel->backlight.level = panel->backlight.pwm_funcs->get(connector, pipe);
+ panel->backlight.enabled = panel->backlight.pwm_enabled;
+ } else {
+ panel->backlight.level = panel->backlight.max;
+ panel->backlight.enabled = false;
+ }
}
return 0;
@@ -340,12 +390,7 @@ intel_dp_aux_supports_vesa_backlight(struct intel_connector *connector)
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- /* TODO: We currently only support AUX only backlight configurations, not backlights which
- * require a mix of PWM and AUX controls to work. In the mean time, these machines typically
- * work just fine using normal PWM controls anyway.
- */
- if ((intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) &&
- drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
+ if (drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n");
return true;
}
@@ -417,11 +462,17 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector)
}
/*
- * A lot of eDP panels in the wild will report supporting both the
- * Intel proprietary backlight control interface, and the VESA
- * backlight control interface. Many of these panels are liars though,
- * and will only work with the Intel interface. So, always probe for
- * that first.
+ * Since Intel has their own backlight control interface, the majority of machines out there
+ * using DPCD backlight controls with Intel GPUs will be using this interface as opposed to
+ * the VESA interface. However, other GPUs (such as Nvidia's) will always use the VESA
+ * interface. This means that there's quite a number of panels out there that will advertise
+ * support for both interfaces, primarily systems with Intel/Nvidia hybrid GPU setups.
+ *
+ * There's a catch to this though: on many panels that advertise support for both
+ * interfaces, the VESA backlight interface will stop working once we've programmed the
+ * panel with Intel's OUI - which is also required for us to be able to detect Intel's
+ * backlight interface at all. This means that the only sensible way for us to detect both
+ * interfaces is to probe for Intel's first, and VESA's second.
*/
if (try_intel_interface && intel_dp_aux_supports_hdr_backlight(connector)) {
drm_dbg_kms(dev, "Using Intel proprietary eDP backlight controls\n");
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 85676c953e0a..9451f336f28f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -21,11 +21,11 @@
* IN THE SOFTWARE.
*/
+#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
-
static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp)
{
memset(intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps));
@@ -301,7 +301,10 @@ static u8 intel_dp_phy_preemph_max(struct intel_dp *intel_dp,
static bool has_per_lane_signal_levels(struct intel_dp *intel_dp,
enum drm_dp_phy dp_phy)
{
- return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy) ||
+ DISPLAY_VER(i915) >= 11;
}
/* 128b/132b */
@@ -683,15 +686,6 @@ intel_dp_prepare_link_train(struct intel_dp *intel_dp,
return true;
}
-static void intel_dp_link_training_clock_recovery_delay(struct intel_dp *intel_dp,
- enum drm_dp_phy dp_phy)
-{
- if (dp_phy == DP_PHY_DPRX)
- drm_dp_link_train_clock_recovery_delay(&intel_dp->aux, intel_dp->dpcd);
- else
- drm_dp_lttpr_link_train_clock_recovery_delay();
-}
-
static bool intel_dp_adjust_request_changed(const struct intel_crtc_state *crtc_state,
const u8 old_link_status[DP_LINK_STATUS_SIZE],
const u8 new_link_status[DP_LINK_STATUS_SIZE])
@@ -750,6 +744,11 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp,
u8 link_status[DP_LINK_STATUS_SIZE];
bool max_vswing_reached = false;
char phy_name[10];
+ int delay_us;
+
+ delay_us = drm_dp_read_clock_recovery_delay(&intel_dp->aux,
+ intel_dp->dpcd, dp_phy,
+ intel_dp_is_uhbr(crtc_state));
intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
@@ -777,7 +776,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp,
voltage_tries = 1;
for (cr_tries = 0; cr_tries < max_cr_tries; ++cr_tries) {
- intel_dp_link_training_clock_recovery_delay(intel_dp, dp_phy);
+ usleep_range(delay_us, 2 * delay_us);
if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
link_status) < 0) {
@@ -895,19 +894,6 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp,
return DP_TRAINING_PATTERN_2;
}
-static void
-intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp,
- enum drm_dp_phy dp_phy)
-{
- if (dp_phy == DP_PHY_DPRX) {
- drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd);
- } else {
- const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy);
-
- drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps);
- }
-}
-
/*
* Perform the link training channel equalization phase on the given DP PHY
* using one of training pattern 2, 3 or 4 depending on the source and
@@ -925,6 +911,11 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp,
u8 link_status[DP_LINK_STATUS_SIZE];
bool channel_eq = false;
char phy_name[10];
+ int delay_us;
+
+ delay_us = drm_dp_read_channel_eq_delay(&intel_dp->aux,
+ intel_dp->dpcd, dp_phy,
+ intel_dp_is_uhbr(crtc_state));
intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
@@ -944,8 +935,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp,
}
for (tries = 0; tries < 5; tries++) {
- intel_dp_link_training_channel_equalization_delay(intel_dp,
- dp_phy);
+ usleep_range(delay_us, 2 * delay_us);
+
if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
link_status) < 0) {
drm_err(&i915->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 89d701e8ae9d..b8bc7d397c81 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -231,6 +231,7 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct drm_connector_list_iter connector_list_iter;
struct intel_connector *connector_iter;
+ int ret = 0;
if (DISPLAY_VER(dev_priv) < 12)
return 0;
@@ -243,7 +244,6 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
struct intel_digital_connector_state *conn_iter_state;
struct intel_crtc_state *crtc_state;
struct intel_crtc *crtc;
- int ret;
if (connector_iter->mst_port != connector->mst_port ||
connector_iter == connector)
@@ -252,8 +252,8 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
conn_iter_state = intel_atomic_get_digital_connector_state(state,
connector_iter);
if (IS_ERR(conn_iter_state)) {
- drm_connector_list_iter_end(&connector_list_iter);
- return PTR_ERR(conn_iter_state);
+ ret = PTR_ERR(conn_iter_state);
+ break;
}
if (!conn_iter_state->base.crtc)
@@ -262,20 +262,18 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
crtc = to_intel_crtc(conn_iter_state->base.crtc);
crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
if (IS_ERR(crtc_state)) {
- drm_connector_list_iter_end(&connector_list_iter);
- return PTR_ERR(crtc_state);
+ ret = PTR_ERR(crtc_state);
+ break;
}
ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
- if (ret) {
- drm_connector_list_iter_end(&connector_list_iter);
- return ret;
- }
+ if (ret)
+ break;
crtc_state->uapi.mode_changed = true;
}
drm_connector_list_iter_end(&connector_list_iter);
- return 0;
+ return ret;
}
static int
@@ -348,16 +346,6 @@ static void wait_for_act_sent(struct intel_encoder *encoder,
drm_dp_check_act_status(&intel_dp->mst_mgr);
}
-static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder, old_crtc_state,
- old_conn_state);
-}
-
static void intel_mst_disable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -382,6 +370,9 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
if (ret) {
drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
}
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
}
static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
@@ -916,7 +907,6 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe
intel_encoder->compute_config = intel_dp_mst_compute_config;
intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
- intel_encoder->pre_disable = intel_mst_pre_disable_dp;
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->update_pipe = intel_ddi_update_pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 04a7af8340ca..1ce0c171f4fb 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1823,7 +1823,7 @@ void chv_enable_pll(const struct intel_crtc_state *crtc_state)
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
struct intel_crtc_state *crtc_state;
crtc_state = intel_crtc_state_alloc(crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 0a7e04db04be..fc8fda77483a 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -26,6 +26,7 @@
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_dpll_mgr.h"
+#include "intel_pch_refclk.h"
#include "intel_tc.h"
/**
@@ -3740,7 +3741,7 @@ static void combo_pll_enable(struct drm_i915_private *dev_priv,
* domain.
*/
pll->wakeref = intel_display_power_get(dev_priv,
- POWER_DOMAIN_DPLL_DC_OFF);
+ POWER_DOMAIN_DC_OFF);
}
icl_pll_power_enable(dev_priv, pll, enable_reg);
@@ -3847,7 +3848,7 @@ static void combo_pll_disable(struct drm_i915_private *dev_priv,
if (IS_JSL_EHL(dev_priv) &&
pll->info->id == DPLL_ID_EHL_DPLL4)
- intel_display_power_put(dev_priv, POWER_DOMAIN_DPLL_DC_OFF,
+ intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF,
pll->wakeref);
}
@@ -4231,7 +4232,7 @@ static void readout_dpll_hw_state(struct drm_i915_private *i915,
if (IS_JSL_EHL(i915) && pll->on &&
pll->info->id == DPLL_ID_EHL_DPLL4) {
pll->wakeref = intel_display_power_get(i915,
- POWER_DOMAIN_DPLL_DC_OFF);
+ POWER_DOMAIN_DC_OFF);
}
pll->state.pipe_mask = 0;
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 2f59d863be4c..ef2889753807 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -27,7 +27,6 @@
#include <linux/types.h>
-#include "intel_display.h"
#include "intel_wakeref.h"
/*FIXME: Move this to a more appropriate place. */
@@ -37,6 +36,7 @@
(void) (&__a == &__b); \
__a > __b ? (__a - __b) : (__b - __a); })
+enum tc_port;
struct drm_device;
struct drm_i915_private;
struct intel_atomic_state;
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 8f7b1f7534a4..8f674745e7e0 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -167,6 +167,64 @@ void intel_dpt_unpin(struct i915_address_space *vm)
i915_vma_put(dpt->vma);
}
+/**
+ * intel_dpt_resume - restore the memory mapping for all DPT FBs during system resume
+ * @i915: device instance
+ *
+ * Restore the memory mapping during system resume for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table. The content of these page
+ * tables are not stored in the hibernation image during S4 and S3RST->S4
+ * transitions, so here we reprogram the PTE entries in those tables.
+ *
+ * This function must be called after the mappings in GGTT have been restored calling
+ * i915_ggtt_resume().
+ */
+void intel_dpt_resume(struct drm_i915_private *i915)
+{
+ struct drm_framebuffer *drm_fb;
+
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ mutex_lock(&i915->drm.mode_config.fb_lock);
+ drm_for_each_fb(drm_fb, &i915->drm) {
+ struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+ if (fb->dpt_vm)
+ i915_ggtt_resume_vm(fb->dpt_vm);
+ }
+ mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
+/**
+ * intel_dpt_suspend - suspend the memory mapping for all DPT FBs during system suspend
+ * @i915: device instance
+ *
+ * Suspend the memory mapping during system suspend for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table.
+ *
+ * This function must be called before the mappings in GGTT are suspended calling
+ * i915_ggtt_suspend().
+ */
+void intel_dpt_suspend(struct drm_i915_private *i915)
+{
+ struct drm_framebuffer *drm_fb;
+
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ mutex_lock(&i915->drm.mode_config.fb_lock);
+
+ drm_for_each_fb(drm_fb, &i915->drm) {
+ struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+ if (fb->dpt_vm)
+ i915_ggtt_suspend_vm(fb->dpt_vm);
+ }
+
+ mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
struct i915_address_space *
intel_dpt_create(struct intel_framebuffer *fb)
{
@@ -206,7 +264,7 @@ intel_dpt_create(struct intel_framebuffer *fb)
vm = &dpt->vm;
- vm->gt = &i915->gt;
+ vm->gt = to_gt(i915);
vm->i915 = i915;
vm->dma = i915->drm.dev;
vm->total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;
@@ -221,8 +279,6 @@ intel_dpt_create(struct intel_framebuffer *fb)
vm->vma_ops.bind_vma = dpt_bind_vma;
vm->vma_ops.unbind_vma = dpt_unbind_vma;
- vm->vma_ops.set_pages = ggtt_set_pages;
- vm->vma_ops.clear_pages = clear_pages;
vm->pte_encode = gen8_ggtt_pte_encode;
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.h b/drivers/gpu/drm/i915/display/intel_dpt.h
index 45142b8f849f..e18a9f767b11 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.h
+++ b/drivers/gpu/drm/i915/display/intel_dpt.h
@@ -6,6 +6,8 @@
#ifndef __INTEL_DPT_H__
#define __INTEL_DPT_H__
+struct drm_i915_private;
+
struct i915_address_space;
struct i915_vma;
struct intel_framebuffer;
@@ -13,6 +15,8 @@ struct intel_framebuffer;
void intel_dpt_destroy(struct i915_address_space *vm);
struct i915_vma *intel_dpt_pin(struct i915_address_space *vm);
void intel_dpt_unpin(struct i915_address_space *vm);
+void intel_dpt_suspend(struct drm_i915_private *i915);
+void intel_dpt_resume(struct drm_i915_private *i915);
struct i915_address_space *
intel_dpt_create(struct intel_framebuffer *fb);
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index 62a8a69f9f5d..83a69a4a4fea 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -100,7 +100,7 @@ void intel_dsb_indexed_reg_write(const struct intel_crtc_state *crtc_state,
u32 reg_val;
if (!dsb) {
- intel_de_write(dev_priv, reg, val);
+ intel_de_write_fw(dev_priv, reg, val);
return;
}
buf = dsb->cmd_buf;
@@ -177,7 +177,7 @@ void intel_dsb_reg_write(const struct intel_crtc_state *crtc_state,
dsb = crtc_state->dsb;
if (!dsb) {
- intel_de_write(dev_priv, reg, val);
+ intel_de_write_fw(dev_priv, reg, val);
return;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c
index 6b0301ba046e..a50422e03a7e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi.c
@@ -4,6 +4,8 @@
*/
#include <drm/drm_mipi_dsi.h>
+
+#include "i915_drv.h"
#include "intel_dsi.h"
#include "intel_panel.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h
index fbc40ffdc02e..a3a906cb097e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.h
+++ b/drivers/gpu/drm/i915/display/intel_dsi.h
@@ -166,57 +166,15 @@ static inline u16 intel_dsi_encoder_ports(struct intel_encoder *encoder)
return enc_to_intel_dsi(encoder)->ports;
}
-/* icl_dsi.c */
-void icl_dsi_init(struct drm_i915_private *dev_priv);
-void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
-
-/* intel_dsi.c */
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
enum drm_panel_orientation
intel_dsi_get_panel_orientation(struct intel_connector *connector);
-
-/* vlv_dsi.c */
-void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
-enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
int intel_dsi_get_modes(struct drm_connector *connector);
enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
const struct mipi_dsi_host_ops *funcs,
enum port port);
-void vlv_dsi_init(struct drm_i915_private *dev_priv);
-
-/* vlv_dsi_pll.c */
-int vlv_dsi_pll_compute(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void vlv_dsi_pll_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *config);
-void vlv_dsi_pll_disable(struct intel_encoder *encoder);
-u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
-int bxt_dsi_pll_compute(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void bxt_dsi_pll_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *config);
-void bxt_dsi_pll_disable(struct intel_encoder *encoder);
-u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-void assert_dsi_pll_enabled(struct drm_i915_private *i915);
-void assert_dsi_pll_disabled(struct drm_i915_private *i915);
-
-/* intel_dsi_vbt.c */
-bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
-void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
-void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
-void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
- enum mipi_seq seq_id);
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
-void intel_dsi_log_params(struct intel_dsi *intel_dsi);
#endif /* _INTEL_DSI_H */
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
index f61ed82e8867..7d234429e71e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
@@ -71,6 +71,7 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
u8 data[2] = {};
enum port port;
size_t len = panel->backlight.max > U8_MAX ? 2 : 1;
+ unsigned long mode_flags;
if (len == 1) {
data[0] = level;
@@ -81,8 +82,11 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
dsi_device = intel_dsi->dsi_hosts[port]->device;
+ mode_flags = dsi_device->mode_flags;
+ dsi_device->mode_flags &= ~MIPI_DSI_MODE_LPM;
mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
&data, len);
+ dsi_device->mode_flags = mode_flags;
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index f241bedb8597..0da91849efde 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -41,6 +41,8 @@
#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
+#include "vlv_dsi.h"
#include "vlv_sideband.h"
#define MIPI_TRANSFER_MODE_SHIFT 0
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
new file mode 100644
index 000000000000..dc642c1fe7ef
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_DSI_VBT_H__
+#define __INTEL_DSI_VBT_H__
+
+#include <linux/types.h>
+
+enum mipi_seq;
+struct intel_dsi;
+
+bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
+void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
+void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
+void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
+ enum mipi_seq seq_id);
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
+void intel_dsi_log_params(struct intel_dsi *intel_dsi);
+
+#endif /* __INTEL_DSI_VBT_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index cb511b2b7069..23cfe2e5ce2a 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -6,6 +6,7 @@
#include <drm/drm_framebuffer.h>
#include <drm/drm_modeset_helper.h>
+#include "i915_drv.h"
#include "intel_display.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -13,26 +14,465 @@
#define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/*
+ * From the Sky Lake PRM:
+ * "The Color Control Surface (CCS) contains the compression status of
+ * the cache-line pairs. The compression state of the cache-line pair
+ * is specified by 2 bits in the CCS. Each CCS cache-line represents
+ * an area on the main surface of 16 x16 sets of 128 byte Y-tiled
+ * cache-line-pairs. CCS is always Y tiled."
+ *
+ * Since cache line pairs refers to horizontally adjacent cache lines,
+ * each cache line in the CCS corresponds to an area of 32x16 cache
+ * lines on the main surface. Since each pixel is 4 bytes, this gives
+ * us a ratio of one byte in the CCS for each 8x16 pixels in the
+ * main surface.
+ */
+static const struct drm_format_info skl_ccs_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+};
+
+/*
+ * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
+ * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
+ * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
+ * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
+ * the main surface.
+ */
+static const struct drm_format_info gen12_ccs_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_YUYV, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_YVYU, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_UYVY, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_VYUY, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_NV12, .num_planes = 4,
+ .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P010, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P012, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P016, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+};
+
+/*
+ * Same as gen12_ccs_formats[] above, but with additional surface used
+ * to pass Clear Color information in plane 2 with 64 bits of data.
+ */
+static const struct drm_format_info gen12_ccs_cc_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+};
+
+struct intel_modifier_desc {
+ u64 modifier;
+ struct {
+ u8 from;
+ u8 until;
+ } display_ver;
+#define DISPLAY_VER_ALL { 0, -1 }
+
+ const struct drm_format_info *formats;
+ int format_count;
+#define FORMAT_OVERRIDE(format_list) \
+ .formats = format_list, \
+ .format_count = ARRAY_SIZE(format_list)
+
+ u8 plane_caps;
+
+ struct {
+ u8 cc_planes:3;
+ u8 packed_aux_planes:4;
+ u8 planar_aux_planes:4;
+ } ccs;
+};
+
+#define INTEL_PLANE_CAP_CCS_MASK (INTEL_PLANE_CAP_CCS_RC | \
+ INTEL_PLANE_CAP_CCS_RC_CC | \
+ INTEL_PLANE_CAP_CCS_MC)
+#define INTEL_PLANE_CAP_TILING_MASK (INTEL_PLANE_CAP_TILING_X | \
+ INTEL_PLANE_CAP_TILING_Y | \
+ INTEL_PLANE_CAP_TILING_Yf)
+#define INTEL_PLANE_CAP_TILING_NONE 0
+
+static const struct intel_modifier_desc intel_modifiers[] = {
+ {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_MC,
+
+ .ccs.packed_aux_planes = BIT(1),
+ .ccs.planar_aux_planes = BIT(2) | BIT(3),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC_CC,
+
+ .ccs.cc_planes = BIT(2),
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_cc_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Yf_TILED_CCS,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Yf | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(skl_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_CCS,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(skl_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Yf_TILED,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Yf,
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED,
+ .display_ver = { 9, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y,
+ }, {
+ .modifier = I915_FORMAT_MOD_X_TILED,
+ .display_ver = DISPLAY_VER_ALL,
+ .plane_caps = INTEL_PLANE_CAP_TILING_X,
+ }, {
+ .modifier = DRM_FORMAT_MOD_LINEAR,
+ .display_ver = DISPLAY_VER_ALL,
+ },
+};
+
+static const struct intel_modifier_desc *lookup_modifier_or_null(u64 modifier)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++)
+ if (intel_modifiers[i].modifier == modifier)
+ return &intel_modifiers[i];
+
+ return NULL;
+}
+
+static const struct intel_modifier_desc *lookup_modifier(u64 modifier)
+{
+ const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier);
+
+ if (WARN_ON(!md))
+ return &intel_modifiers[0];
+
+ return md;
+}
+
+static const struct drm_format_info *
+lookup_format_info(const struct drm_format_info formats[],
+ int num_formats, u32 format)
+{
+ int i;
+
+ for (i = 0; i < num_formats; i++) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ return NULL;
+}
+
+/**
+ * intel_fb_get_format_info: Get a modifier specific format information
+ * @cmd: FB add command structure
+ *
+ * Returns:
+ * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0],
+ * or %NULL if the modifier doesn't override the format.
+ */
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+{
+ const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]);
+
+ if (!md || !md->formats)
+ return NULL;
+
+ return lookup_format_info(md->formats, md->format_count, cmd->pixel_format);
+}
+
+static bool plane_caps_contain_any(u8 caps, u8 mask)
+{
+ return caps & mask;
+}
+
+static bool plane_caps_contain_all(u8 caps, u8 mask)
+{
+ return (caps & mask) == mask;
+}
+
+/**
+ * intel_fb_is_ccs_modifier: Check if a modifier is a CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render, render with color clear or
+ * media compression modifier.
+ */
+bool intel_fb_is_ccs_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_MASK);
+}
+
+/**
+ * intel_fb_is_rc_ccs_cc_modifier: Check if a modifier is an RC CCS CC modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render with color clear modifier.
+ */
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_RC_CC);
+}
+
+/**
+ * intel_fb_is_mc_ccs_modifier: Check if a modifier is an MC CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a media compression modifier.
+ */
+bool intel_fb_is_mc_ccs_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_MC);
+}
+
+static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md,
+ u8 display_ver_from, u8 display_ver_until)
+{
+ return md->display_ver.from <= display_ver_until &&
+ display_ver_from <= md->display_ver.until;
+}
+
+static bool plane_has_modifier(struct drm_i915_private *i915,
+ u8 plane_caps,
+ const struct intel_modifier_desc *md)
+{
+ if (!IS_DISPLAY_VER(i915, md->display_ver.from, md->display_ver.until))
+ return false;
+
+ if (!plane_caps_contain_all(plane_caps, md->plane_caps))
+ return false;
+
+ return true;
+}
+
+/**
+ * intel_fb_plane_get_modifiers: Get the modifiers for the given platform and plane capabilities
+ * @i915: i915 device instance
+ * @plane_caps: capabilities for the plane the modifiers are queried for
+ *
+ * Returns:
+ * Returns the list of modifiers allowed by the @i915 platform and @plane_caps.
+ * The caller must free the returned buffer.
+ */
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+ u8 plane_caps)
+{
+ u64 *list, *p;
+ int count = 1; /* +1 for invalid modifier terminator */
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+ if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+ count++;
+ }
+
+ list = kmalloc_array(count, sizeof(*list), GFP_KERNEL);
+ if (drm_WARN_ON(&i915->drm, !list))
+ return NULL;
+
+ p = list;
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+ if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+ *p++ = intel_modifiers[i].modifier;
+ }
+ *p++ = DRM_FORMAT_MOD_INVALID;
+
+ return list;
+}
+
+/**
+ * intel_fb_plane_supports_modifier: Determine if a modifier is supported by the given plane
+ * @plane: Plane to check the modifier support for
+ * @modifier: The modifier to check the support for
+ *
+ * Returns:
+ * %true if the @modifier is supported on @plane.
+ */
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier)
+{
+ int i;
+
+ for (i = 0; i < plane->base.modifier_count; i++)
+ if (plane->base.modifiers[i] == modifier)
+ return true;
+
+ return false;
+}
+
+static bool format_is_yuv_semiplanar(const struct intel_modifier_desc *md,
+ const struct drm_format_info *info)
{
- if (!is_ccs_modifier(fb->modifier))
+ int yuv_planes;
+
+ if (!info->is_yuv)
return false;
- return plane >= fb->format->num_planes / 2;
+ if (plane_caps_contain_any(md->plane_caps, INTEL_PLANE_CAP_CCS_MASK))
+ yuv_planes = 4;
+ else
+ yuv_planes = 2;
+
+ return info->num_planes == yuv_planes;
+}
+
+/**
+ * intel_format_info_is_yuv_semiplanar: Check if the given format is YUV semiplanar
+ * @info: format to check
+ * @modifier: modifier used with the format
+ *
+ * Returns:
+ * %true if @info / @modifier is YUV semiplanar.
+ */
+bool intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+ u64 modifier)
+{
+ return format_is_yuv_semiplanar(lookup_modifier(modifier), info);
+}
+
+static u8 ccs_aux_plane_mask(const struct intel_modifier_desc *md,
+ const struct drm_format_info *format)
+{
+ if (format_is_yuv_semiplanar(md, format))
+ return md->ccs.planar_aux_planes;
+ else
+ return md->ccs.packed_aux_planes;
+}
+
+/**
+ * intel_fb_is_ccs_aux_plane: Check if a framebuffer color plane is a CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a CCS AUX plane.
+ */
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ return ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
+}
+
+/**
+ * intel_fb_is_gen12_ccs_aux_plane: Check if a framebuffer color plane is a GEN12 CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a GEN12 CCS AUX plane.
+ */
+static bool intel_fb_is_gen12_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ return check_modifier_display_ver_range(md, 12, 13) &&
+ ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
}
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/**
+ * intel_fb_rc_ccs_cc_plane: Get the CCS CC color plane index for a framebuffer
+ * @fb: Framebuffer
+ *
+ * Returns:
+ * Returns the index of the color clear plane for @fb, or -1 if @fb is not a
+ * framebuffer using a render compression/color clear modifier.
+ */
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb)
{
- return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ if (!md->ccs.cc_planes)
+ return -1;
+
+ drm_WARN_ON_ONCE(fb->dev, hweight8(md->ccs.cc_planes) > 1);
+
+ return ilog2((int)md->ccs.cc_planes);
}
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
+static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int color_plane)
{
- return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
- plane == 2;
+ return intel_fb_rc_ccs_cc_plane(fb) == color_plane;
}
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
+static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
{
return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
color_plane == 1;
@@ -41,12 +481,13 @@ bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
{
return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
- is_gen12_ccs_plane(fb, color_plane);
+ intel_fb_is_gen12_ccs_aux_plane(fb, color_plane) ||
+ is_gen12_ccs_cc_plane(fb, color_plane);
}
int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
{
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+ drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
(main_plane && main_plane >= fb->format->num_planes / 2));
return fb->format->num_planes / 2 + main_plane;
@@ -54,7 +495,7 @@ int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
{
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+ drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
ccs_plane < fb->format->num_planes / 2);
if (is_gen12_ccs_cc_plane(fb, ccs_plane))
@@ -63,35 +504,12 @@ int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
return ccs_plane - fb->format->num_planes / 2;
}
-static unsigned int gen12_aligned_scanout_stride(const struct intel_framebuffer *fb,
- int color_plane)
-{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
- unsigned int stride = fb->base.pitches[color_plane];
-
- if (IS_ALDERLAKE_P(i915))
- return roundup_pow_of_two(max(stride,
- 8u * intel_tile_width_bytes(&fb->base, color_plane)));
-
- return stride;
-}
-
static unsigned int gen12_ccs_aux_stride(struct intel_framebuffer *fb, int ccs_plane)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
int main_plane = skl_ccs_to_main_plane(&fb->base, ccs_plane);
unsigned int main_stride = fb->base.pitches[main_plane];
unsigned int main_tile_width = intel_tile_width_bytes(&fb->base, main_plane);
- /*
- * On ADL-P the AUX stride must align with a power-of-two aligned main
- * surface stride. The stride of the allocated main surface object can
- * be less than this POT stride, which is then autopadded to the POT
- * size.
- */
- if (IS_ALDERLAKE_P(i915))
- main_stride = gen12_aligned_scanout_stride(fb, main_plane);
-
return DIV_ROUND_UP(main_stride, 4 * main_tile_width) * 64;
}
@@ -99,7 +517,7 @@ int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
{
struct drm_i915_private *i915 = to_i915(fb->dev);
- if (is_ccs_modifier(fb->modifier))
+ if (intel_fb_is_ccs_modifier(fb->modifier))
return main_to_ccs_plane(fb, main_plane);
else if (DISPLAY_VER(i915) < 11 &&
intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
@@ -128,13 +546,14 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
else
return 512;
case I915_FORMAT_MOD_Y_TILED_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane) ||
+ is_gen12_ccs_cc_plane(fb, color_plane))
return 64;
fallthrough;
case I915_FORMAT_MOD_Y_TILED:
@@ -143,7 +562,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
else
return 512;
case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
@@ -199,7 +618,7 @@ static void intel_tile_block_dims(const struct drm_framebuffer *fb, int color_pl
{
intel_tile_dims(fb, color_plane, tile_width, tile_height);
- if (is_gen12_ccs_plane(fb, color_plane))
+ if (intel_fb_is_gen12_ccs_aux_plane(fb, color_plane))
*tile_height = 1;
}
@@ -223,20 +642,33 @@ intel_fb_align_height(const struct drm_framebuffer *fb,
static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
{
- switch (fb_modifier) {
- case I915_FORMAT_MOD_X_TILED:
- return I915_TILING_X;
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
+ INTEL_PLANE_CAP_TILING_MASK;
+
+ switch (tiling_caps) {
+ case INTEL_PLANE_CAP_TILING_Y:
return I915_TILING_Y;
+ case INTEL_PLANE_CAP_TILING_X:
+ return I915_TILING_X;
+ case INTEL_PLANE_CAP_TILING_Yf:
+ case INTEL_PLANE_CAP_TILING_NONE:
+ return I915_TILING_NONE;
default:
+ MISSING_CASE(tiling_caps);
return I915_TILING_NONE;
}
}
+static bool intel_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
+{
+ return DISPLAY_VER(i915) >= 13 && modifier != DRM_FORMAT_MOD_LINEAR;
+}
+
+bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
+{
+ return fb && intel_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
+}
+
unsigned int intel_cursor_alignment(const struct drm_i915_private *i915)
{
if (IS_I830(i915))
@@ -271,7 +703,7 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
return 512 * 4096;
/* AUX_DIST needs only 4K alignment */
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 4096;
if (is_semiplanar_uv_plane(fb, color_plane)) {
@@ -330,7 +762,7 @@ void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
* TODO: Deduct the subsampling from the char block for all CCS
* formats and planes.
*/
- if (!is_gen12_ccs_plane(fb, color_plane)) {
+ if (!intel_fb_is_gen12_ccs_aux_plane(fb, color_plane)) {
*hsub = fb->format->hsub;
*vsub = fb->format->vsub;
@@ -357,24 +789,13 @@ void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
static void intel_fb_plane_dims(const struct intel_framebuffer *fb, int color_plane, int *w, int *h)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
- int main_plane = is_ccs_plane(&fb->base, color_plane) ?
+ int main_plane = intel_fb_is_ccs_aux_plane(&fb->base, color_plane) ?
skl_ccs_to_main_plane(&fb->base, color_plane) : 0;
unsigned int main_width = fb->base.width;
unsigned int main_height = fb->base.height;
int main_hsub, main_vsub;
int hsub, vsub;
- /*
- * On ADL-P the CCS AUX surface layout always aligns with the
- * power-of-two aligned main surface stride. The main surface
- * stride in the allocated FB object may not be power-of-two
- * sized, in which case it is auto-padded to the POT size.
- */
- if (IS_ALDERLAKE_P(i915) && is_ccs_plane(&fb->base, color_plane))
- main_width = gen12_aligned_scanout_stride(fb, 0) /
- fb->base.format->cpp[0];
-
intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, &fb->base, main_plane);
intel_fb_plane_get_subsampling(&hsub, &vsub, &fb->base, color_plane);
@@ -409,6 +830,20 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
return new_offset;
}
+static u32 intel_adjust_linear_offset(int *x, int *y,
+ unsigned int cpp,
+ unsigned int pitch,
+ u32 old_offset,
+ u32 new_offset)
+{
+ old_offset += *y * pitch + *x * cpp;
+
+ *y = (old_offset - new_offset) / pitch;
+ *x = ((old_offset - new_offset) - *y * pitch) / cpp;
+
+ return new_offset;
+}
+
static u32 intel_adjust_aligned_offset(int *x, int *y,
const struct drm_framebuffer *fb,
int color_plane,
@@ -439,10 +874,8 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
tile_size, pitch_tiles,
old_offset, new_offset);
} else {
- old_offset += *y * pitch + *x * cpp;
-
- *y = (old_offset - new_offset) / pitch;
- *x = ((old_offset - new_offset) - *y * pitch) / cpp;
+ intel_adjust_linear_offset(x, y, cpp, pitch,
+ old_offset, new_offset);
}
return new_offset;
@@ -459,7 +892,7 @@ u32 intel_plane_adjust_aligned_offset(int *x, int *y,
{
return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
state->hw.rotation,
- state->view.color_plane[color_plane].stride,
+ state->view.color_plane[color_plane].mapping_stride,
old_offset, new_offset);
}
@@ -540,7 +973,7 @@ u32 intel_plane_compute_aligned_offset(int *x, int *y,
struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
const struct drm_framebuffer *fb = state->hw.fb;
unsigned int rotation = state->hw.rotation;
- int pitch = state->view.color_plane[color_plane].stride;
+ int pitch = state->view.color_plane[color_plane].mapping_stride;
u32 alignment;
if (intel_plane->id == PLANE_CURSOR)
@@ -562,6 +995,7 @@ static int intel_fb_offset_to_xy(int *x, int *y,
u32 alignment;
if (DISPLAY_VER(i915) >= 12 &&
+ !intel_fb_needs_pot_stride_remap(to_intel_framebuffer(fb)) &&
is_semiplanar_uv_plane(fb, color_plane))
alignment = intel_tile_row_size(fb, color_plane);
else if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
@@ -610,7 +1044,7 @@ static int intel_fb_check_ccs_xy(const struct drm_framebuffer *fb, int ccs_plane
int ccs_x, ccs_y;
int main_x, main_y;
- if (!is_ccs_plane(fb, ccs_plane) || is_gen12_ccs_cc_plane(fb, ccs_plane))
+ if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
return 0;
/*
@@ -673,7 +1107,7 @@ static bool intel_plane_can_remap(const struct intel_plane_state *plane_state)
* The new CCS hash mode isn't compatible with remapping as
* the virtual address of the pages affects the compressed data.
*/
- if (is_ccs_modifier(fb->modifier))
+ if (intel_fb_is_ccs_modifier(fb->modifier))
return false;
/* Linear needs a page aligned stride for remapping */
@@ -699,11 +1133,11 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)
{
if (drm_rotation_90_or_270(rotation))
- return fb->rotated_view.color_plane[color_plane].stride;
+ return fb->rotated_view.color_plane[color_plane].mapping_stride;
else if (intel_fb_needs_pot_stride_remap(fb))
- return fb->remapped_view.color_plane[color_plane].stride;
+ return fb->remapped_view.color_plane[color_plane].mapping_stride;
else
- return fb->normal_view.color_plane[color_plane].stride;
+ return fb->normal_view.color_plane[color_plane].mapping_stride;
}
static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
@@ -814,18 +1248,32 @@ plane_view_dst_stride_tiles(const struct intel_framebuffer *fb, int color_plane,
unsigned int pitch_tiles)
{
if (intel_fb_needs_pot_stride_remap(fb)) {
- unsigned int min_stride = is_ccs_plane(&fb->base, color_plane) ? 2 : 8;
/*
* ADL_P, the only platform needing a POT stride has a minimum
- * of 8 main surface and 2 CCS AUX stride tiles.
+ * of 8 main surface tiles.
*/
- return roundup_pow_of_two(max(pitch_tiles, min_stride));
+ return roundup_pow_of_two(max(pitch_tiles, 8u));
} else {
return pitch_tiles;
}
}
static unsigned int
+plane_view_scanout_stride(const struct intel_framebuffer *fb, int color_plane,
+ unsigned int tile_width,
+ unsigned int src_stride_tiles, unsigned int dst_stride_tiles)
+{
+ unsigned int stride_tiles;
+
+ if (IS_ALDERLAKE_P(to_i915(fb->base.dev)))
+ stride_tiles = src_stride_tiles;
+ else
+ stride_tiles = dst_stride_tiles;
+
+ return stride_tiles * tile_width * fb->base.format->cpp[color_plane];
+}
+
+static unsigned int
plane_view_width_tiles(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
int x)
@@ -841,11 +1289,31 @@ plane_view_height_tiles(const struct intel_framebuffer *fb, int color_plane,
return DIV_ROUND_UP(y + dims->height, dims->tile_height);
}
+static unsigned int
+plane_view_linear_tiles(const struct intel_framebuffer *fb, int color_plane,
+ const struct fb_plane_view_dims *dims,
+ int x, int y)
+{
+ struct drm_i915_private *i915 = to_i915(fb->base.dev);
+ unsigned int size;
+
+ size = (y + dims->height) * fb->base.pitches[color_plane] +
+ x * fb->base.format->cpp[color_plane];
+
+ return DIV_ROUND_UP(size, intel_tile_size(i915));
+}
+
#define assign_chk_ovf(i915, var, val) ({ \
drm_WARN_ON(&(i915)->drm, overflows_type(val, var)); \
(var) = (val); \
})
+#define assign_bfld_chk_ovf(i915, var, val) ({ \
+ (var) = (val); \
+ drm_WARN_ON(&(i915)->drm, (var) != (val)); \
+ (var); \
+})
+
static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
u32 obj_offset, u32 gtt_offset, int x, int y,
@@ -860,12 +1328,26 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
struct drm_rect r;
u32 size = 0;
- assign_chk_ovf(i915, remap_info->offset, obj_offset);
- assign_chk_ovf(i915, remap_info->src_stride, plane_view_src_stride_tiles(fb, color_plane, dims));
- assign_chk_ovf(i915, remap_info->width, plane_view_width_tiles(fb, color_plane, dims, x));
- assign_chk_ovf(i915, remap_info->height, plane_view_height_tiles(fb, color_plane, dims, y));
+ assign_bfld_chk_ovf(i915, remap_info->offset, obj_offset);
+
+ if (intel_fb_is_gen12_ccs_aux_plane(&fb->base, color_plane)) {
+ remap_info->linear = 1;
+
+ assign_chk_ovf(i915, remap_info->size,
+ plane_view_linear_tiles(fb, color_plane, dims, x, y));
+ } else {
+ remap_info->linear = 0;
+
+ assign_chk_ovf(i915, remap_info->src_stride,
+ plane_view_src_stride_tiles(fb, color_plane, dims));
+ assign_chk_ovf(i915, remap_info->width,
+ plane_view_width_tiles(fb, color_plane, dims, x));
+ assign_chk_ovf(i915, remap_info->height,
+ plane_view_height_tiles(fb, color_plane, dims, y));
+ }
if (view->gtt.type == I915_GGTT_VIEW_ROTATED) {
+ drm_WARN_ON(&i915->drm, remap_info->linear);
check_array_bounds(i915, view->gtt.rotated.plane, color_plane);
assign_chk_ovf(i915, remap_info->dst_stride,
@@ -881,7 +1363,8 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
color_plane_info->x = r.x1;
color_plane_info->y = r.y1;
- color_plane_info->stride = remap_info->dst_stride * tile_height;
+ color_plane_info->mapping_stride = remap_info->dst_stride * tile_height;
+ color_plane_info->scanout_stride = color_plane_info->mapping_stride;
size += remap_info->dst_stride * remap_info->width;
@@ -900,16 +1383,29 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
gtt_offset = aligned_offset;
}
- assign_chk_ovf(i915, remap_info->dst_stride,
- plane_view_dst_stride_tiles(fb, color_plane, remap_info->width));
-
color_plane_info->x = x;
color_plane_info->y = y;
- color_plane_info->stride = remap_info->dst_stride * tile_width *
- fb->base.format->cpp[color_plane];
+ if (remap_info->linear) {
+ color_plane_info->mapping_stride = fb->base.pitches[color_plane];
+ color_plane_info->scanout_stride = color_plane_info->mapping_stride;
- size += remap_info->dst_stride * remap_info->height;
+ size += remap_info->size;
+ } else {
+ unsigned int dst_stride = plane_view_dst_stride_tiles(fb, color_plane,
+ remap_info->width);
+
+ assign_chk_ovf(i915, remap_info->dst_stride, dst_stride);
+ color_plane_info->mapping_stride = dst_stride *
+ tile_width *
+ fb->base.format->cpp[color_plane];
+ color_plane_info->scanout_stride =
+ plane_view_scanout_stride(fb, color_plane, tile_width,
+ remap_info->src_stride,
+ dst_stride);
+
+ size += dst_stride * remap_info->height;
+ }
}
/*
@@ -917,10 +1413,16 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
* the x/y offsets. x,y will hold the first pixel of the framebuffer
* plane from the start of the remapped/rotated gtt mapping.
*/
- intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
- tile_width, tile_height,
- tile_size, remap_info->dst_stride,
- gtt_offset * tile_size, 0);
+ if (remap_info->linear)
+ intel_adjust_linear_offset(&color_plane_info->x, &color_plane_info->y,
+ fb->base.format->cpp[color_plane],
+ color_plane_info->mapping_stride,
+ gtt_offset * tile_size, 0);
+ else
+ intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
+ tile_width, tile_height,
+ tile_size, remap_info->dst_stride,
+ gtt_offset * tile_size, 0);
return size;
}
@@ -933,15 +1435,10 @@ calc_plane_normal_size(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
int x, int y)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
unsigned int tiles;
if (is_surface_linear(&fb->base, color_plane)) {
- unsigned int size;
-
- size = (y + dims->height) * fb->base.pitches[color_plane] +
- x * fb->base.format->cpp[color_plane];
- tiles = DIV_ROUND_UP(size, intel_tile_size(i915));
+ tiles = plane_view_linear_tiles(fb, color_plane, dims, x, y);
} else {
tiles = plane_view_src_stride_tiles(fb, color_plane, dims) *
plane_view_height_tiles(fb, color_plane, dims, y);
@@ -1030,7 +1527,9 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
*/
fb->normal_view.color_plane[i].x = x;
fb->normal_view.color_plane[i].y = y;
- fb->normal_view.color_plane[i].stride = fb->base.pitches[i];
+ fb->normal_view.color_plane[i].mapping_stride = fb->base.pitches[i];
+ fb->normal_view.color_plane[i].scanout_stride =
+ fb->normal_view.color_plane[i].mapping_stride;
offset = calc_plane_aligned_offset(fb, i, &x, &y);
@@ -1080,7 +1579,7 @@ static void intel_plane_remap_gtt(struct intel_plane_state *plane_state)
src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- drm_WARN_ON(&i915->drm, is_ccs_modifier(fb->modifier));
+ drm_WARN_ON(&i915->drm, intel_fb_is_ccs_modifier(fb->modifier));
/* Make src coordinates relative to the viewport */
drm_rect_translate(&plane_state->uapi.src,
@@ -1143,7 +1642,7 @@ u32 intel_fb_max_stride(struct drm_i915_private *dev_priv,
*
* The new CCS hash mode makes remapping impossible
*/
- if (DISPLAY_VER(dev_priv) < 4 || is_ccs_modifier(modifier) ||
+ if (DISPLAY_VER(dev_priv) < 4 || intel_fb_is_ccs_modifier(modifier) ||
intel_modifier_uses_dpt(dev_priv, modifier))
return intel_plane_fb_max_stride(dev_priv, pixel_format, modifier);
else if (DISPLAY_VER(dev_priv) >= 7)
@@ -1168,27 +1667,19 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane)
* we need the stride to be page aligned.
*/
if (fb->pitches[color_plane] > max_stride &&
- !is_ccs_modifier(fb->modifier))
+ !intel_fb_is_ccs_modifier(fb->modifier))
return intel_tile_size(dev_priv);
else
return 64;
}
tile_width = intel_tile_width_bytes(fb, color_plane);
- if (is_ccs_modifier(fb->modifier)) {
- /*
- * On ADL-P the stride must be either 8 tiles or a stride
- * that is aligned to 16 tiles, required by the 16 tiles =
- * 64 kbyte CCS AUX PTE granularity, allowing CCS FBs to be
- * remapped.
- */
- if (IS_ALDERLAKE_P(dev_priv))
- tile_width *= fb->pitches[0] <= tile_width * 8 ? 8 : 16;
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
/*
* On TGL the surface stride must be 4 tile aligned, mapped by
* one 64 byte cacheline on the CCS AUX surface.
*/
- else if (DISPLAY_VER(dev_priv) >= 12)
+ if (DISPLAY_VER(dev_priv) >= 12)
tile_width *= 4;
/*
* Display WA #0531: skl,bxt,kbl,glk
@@ -1224,7 +1715,7 @@ static int intel_plane_check_stride(const struct intel_plane_state *plane_state)
return 0;
/* FIXME other color planes? */
- stride = plane_state->view.color_plane[0].stride;
+ stride = plane_state->view.color_plane[0].mapping_stride;
max_stride = plane->max_stride(plane, fb->format->format,
fb->modifier, rotation);
@@ -1430,7 +1921,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
- if (is_gen12_ccs_plane(fb, i) && !is_gen12_ccs_cc_plane(fb, i)) {
+ if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) {
int ccs_aux_stride = gen12_ccs_aux_stride(intel_fb, i);
if (fb->pitches[i] != ccs_aux_stride) {
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index 1cbdd84502bd..ba9df8986c1e 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -6,6 +6,7 @@
#ifndef __INTEL_FB_H__
#define __INTEL_FB_H__
+#include <linux/bits.h>
#include <linux/types.h>
struct drm_device;
@@ -16,12 +17,34 @@ struct drm_i915_private;
struct drm_mode_fb_cmd2;
struct intel_fb_view;
struct intel_framebuffer;
+struct intel_plane;
struct intel_plane_state;
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane);
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane);
+#define INTEL_PLANE_CAP_NONE 0
+#define INTEL_PLANE_CAP_CCS_RC BIT(0)
+#define INTEL_PLANE_CAP_CCS_RC_CC BIT(1)
+#define INTEL_PLANE_CAP_CCS_MC BIT(2)
+#define INTEL_PLANE_CAP_TILING_X BIT(3)
+#define INTEL_PLANE_CAP_TILING_Y BIT(4)
+#define INTEL_PLANE_CAP_TILING_Yf BIT(5)
+
+bool intel_fb_is_ccs_modifier(u64 modifier);
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier);
+bool intel_fb_is_mc_ccs_modifier(u64 modifier);
+
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane);
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb);
+
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+ u8 plane_caps);
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
+
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+
+bool
+intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+ u64 modifier);
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane);
@@ -67,4 +90,6 @@ intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
const struct drm_mode_fb_cmd2 *user_mode_cmd);
+bool intel_fb_uses_dpt(const struct drm_framebuffer *fb);
+
#endif /* __INTEL_FB_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 3f77f3013584..31c15e5fca95 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -7,13 +7,13 @@
* DOC: display pinning helpers
*/
-#include "intel_display_types.h"
-#include "intel_fb_pin.h"
-#include "intel_fb.h"
+#include "gem/i915_gem_object.h"
+#include "i915_drv.h"
+#include "intel_display_types.h"
#include "intel_dpt.h"
-
-#include "gem/i915_gem_object.h"
+#include "intel_fb.h"
+#include "intel_fb_pin.h"
static struct i915_vma *
intel_pin_fb_obj_dpt(struct drm_framebuffer *fb,
@@ -142,13 +142,11 @@ retry:
if (ret)
goto err;
- if (!ret) {
- vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
- view, pinctl);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto err_unpin;
- }
+ vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
+ view, pinctl);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto err_unpin;
}
if (uses_fence && i915_vma_is_map_and_fenceable(vma)) {
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 1f66de77a6b1..160fd2bdafe5 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -41,26 +41,71 @@
#include <drm/drm_fourcc.h>
#include "i915_drv.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
+#include "intel_cdclk.h"
#include "intel_de.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
-/*
- * For SKL+, the plane source size used by the hardware is based on the value we
- * write to the PLANE_SIZE register. For BDW-, the hardware looks at the value
- * we wrote to PIPESRC.
- */
-static void intel_fbc_get_plane_source_size(const struct intel_fbc_state_cache *cache,
- int *width, int *height)
-{
- if (width)
- *width = cache->plane.src_w;
- if (height)
- *height = cache->plane.src_h;
-}
+struct intel_fbc_funcs {
+ void (*activate)(struct intel_fbc *fbc);
+ void (*deactivate)(struct intel_fbc *fbc);
+ bool (*is_active)(struct intel_fbc *fbc);
+ bool (*is_compressing)(struct intel_fbc *fbc);
+ void (*nuke)(struct intel_fbc *fbc);
+ void (*program_cfb)(struct intel_fbc *fbc);
+ void (*set_false_color)(struct intel_fbc *fbc, bool enable);
+};
+
+struct intel_fbc_state {
+ struct intel_plane *plane;
+ unsigned int cfb_stride;
+ unsigned int cfb_size;
+ unsigned int fence_y_offset;
+ u16 override_cfb_stride;
+ u16 interval;
+ s8 fence_id;
+};
+
+struct intel_fbc {
+ struct drm_i915_private *i915;
+ const struct intel_fbc_funcs *funcs;
+
+ /*
+ * This is always the inner lock when overlapping with
+ * struct_mutex and it's the outer lock when overlapping
+ * with stolen_lock.
+ */
+ struct mutex lock;
+ unsigned int possible_framebuffer_bits;
+ unsigned int busy_bits;
+
+ struct drm_mm_node compressed_fb;
+ struct drm_mm_node compressed_llb;
+
+ u8 limit;
+
+ bool false_color;
+
+ bool active;
+ bool activated;
+ bool flip_pending;
+
+ bool underrun_detected;
+ struct work_struct underrun_work;
+
+ /*
+ * This structure contains everything that's relevant to program the
+ * hardware registers. When we want to figure out if we need to disable
+ * and re-enable FBC for a new configuration we just check if there's
+ * something different in the struct. The genx_fbc_activate functions
+ * are supposed to read from it in order to program the registers.
+ */
+ struct intel_fbc_state state;
+ const char *no_fbc_reason;
+};
/* plane stride in pixels */
static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane_state)
@@ -68,7 +113,7 @@ static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int stride;
- stride = plane_state->view.color_plane[0].stride;
+ stride = plane_state->view.color_plane[0].mapping_stride;
if (!drm_rotation_90_or_270(plane_state->hw.rotation))
stride /= fb->format->cpp[0];
@@ -76,24 +121,25 @@ static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane
}
/* plane stride based cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int _intel_fbc_cfb_stride(const struct intel_fbc_state_cache *cache)
+static unsigned int _intel_fbc_cfb_stride(const struct intel_plane_state *plane_state)
{
unsigned int cpp = 4; /* FBC always 4 bytes per pixel */
- return cache->fb.stride * cpp;
+ return intel_fbc_plane_stride(plane_state) * cpp;
}
/* minimum acceptable cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int skl_fbc_min_cfb_stride(struct drm_i915_private *i915,
- const struct intel_fbc_state_cache *cache)
+static unsigned int skl_fbc_min_cfb_stride(const struct intel_plane_state *plane_state)
{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
unsigned int limit = 4; /* 1:4 compression limit is the worst case */
unsigned int cpp = 4; /* FBC always 4 bytes per pixel */
+ unsigned int width = drm_rect_width(&plane_state->uapi.src) >> 16;
unsigned int height = 4; /* FBC segment is 4 lines */
unsigned int stride;
/* minimum segment stride we can use */
- stride = cache->plane.src_w * cpp * height / limit;
+ stride = width * cpp * height / limit;
/*
* Wa_16011863758: icl+
@@ -113,10 +159,10 @@ static unsigned int skl_fbc_min_cfb_stride(struct drm_i915_private *i915,
}
/* properly aligned cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int intel_fbc_cfb_stride(struct drm_i915_private *i915,
- const struct intel_fbc_state_cache *cache)
+static unsigned int intel_fbc_cfb_stride(const struct intel_plane_state *plane_state)
{
- unsigned int stride = _intel_fbc_cfb_stride(cache);
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ unsigned int stride = _intel_fbc_cfb_stride(plane_state);
/*
* At least some of the platforms require each 4 line segment to
@@ -124,98 +170,202 @@ static unsigned int intel_fbc_cfb_stride(struct drm_i915_private *i915,
* that regardless of the compression limit we choose later.
*/
if (DISPLAY_VER(i915) >= 9)
- return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(i915, cache));
+ return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(plane_state));
else
return stride;
}
-static unsigned int intel_fbc_cfb_size(struct drm_i915_private *dev_priv,
- const struct intel_fbc_state_cache *cache)
+static unsigned int intel_fbc_cfb_size(const struct intel_plane_state *plane_state)
{
- int lines = cache->plane.src_h;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ int lines = drm_rect_height(&plane_state->uapi.src) >> 16;
- if (DISPLAY_VER(dev_priv) == 7)
+ if (DISPLAY_VER(i915) == 7)
lines = min(lines, 2048);
- else if (DISPLAY_VER(dev_priv) >= 8)
+ else if (DISPLAY_VER(i915) >= 8)
lines = min(lines, 2560);
- return lines * intel_fbc_cfb_stride(dev_priv, cache);
+ return lines * intel_fbc_cfb_stride(plane_state);
+}
+
+static u16 intel_fbc_override_cfb_stride(const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ unsigned int stride_aligned = intel_fbc_cfb_stride(plane_state);
+ unsigned int stride = _intel_fbc_cfb_stride(plane_state);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ /*
+ * Override stride in 64 byte units per 4 line segment.
+ *
+ * Gen9 hw miscalculates cfb stride for linear as
+ * PLANE_STRIDE*512 instead of PLANE_STRIDE*64, so
+ * we always need to use the override there.
+ */
+ if (stride != stride_aligned ||
+ (DISPLAY_VER(i915) == 9 && fb->modifier == DRM_FORMAT_MOD_LINEAR))
+ return stride_aligned * 4 / 64;
+
+ return 0;
}
-static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv)
+static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ unsigned int cfb_stride;
+ u32 fbc_ctl;
+
+ cfb_stride = fbc_state->cfb_stride / fbc->limit;
+
+ /* FBC_CTL wants 32B or 64B units */
+ if (DISPLAY_VER(i915) == 2)
+ cfb_stride = (cfb_stride / 32) - 1;
+ else
+ cfb_stride = (cfb_stride / 64) - 1;
+
+ fbc_ctl = FBC_CTL_PERIODIC |
+ FBC_CTL_INTERVAL(fbc_state->interval) |
+ FBC_CTL_STRIDE(cfb_stride);
+
+ if (IS_I945GM(i915))
+ fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
+
+ if (fbc_state->fence_id >= 0)
+ fbc_ctl |= FBC_CTL_FENCENO(fbc_state->fence_id);
+
+ return fbc_ctl;
+}
+
+static u32 i965_fbc_ctl2(struct intel_fbc *fbc)
+{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ u32 fbc_ctl2;
+
+ fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM |
+ FBC_CTL_PLANE(fbc_state->plane->i9xx_plane);
+
+ if (fbc_state->fence_id >= 0)
+ fbc_ctl2 |= FBC_CTL_CPU_FENCE_EN;
+
+ return fbc_ctl2;
+}
+
+static void i8xx_fbc_deactivate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
u32 fbc_ctl;
/* Disable compression */
- fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);
+ fbc_ctl = intel_de_read(i915, FBC_CONTROL);
if ((fbc_ctl & FBC_CTL_EN) == 0)
return;
fbc_ctl &= ~FBC_CTL_EN;
- intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+ intel_de_write(i915, FBC_CONTROL, fbc_ctl);
/* Wait for compressing bit to clear */
- if (intel_de_wait_for_clear(dev_priv, FBC_STATUS,
+ if (intel_de_wait_for_clear(i915, FBC_STATUS,
FBC_STAT_COMPRESSING, 10)) {
- drm_dbg_kms(&dev_priv->drm, "FBC idle timed out\n");
+ drm_dbg_kms(&i915->drm, "FBC idle timed out\n");
return;
}
}
-static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
+static void i8xx_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_reg_params *params = &fbc->params;
- int cfb_pitch;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
int i;
- u32 fbc_ctl;
-
- cfb_pitch = params->cfb_stride / fbc->limit;
-
- /* FBC_CTL wants 32B or 64B units */
- if (DISPLAY_VER(dev_priv) == 2)
- cfb_pitch = (cfb_pitch / 32) - 1;
- else
- cfb_pitch = (cfb_pitch / 64) - 1;
/* Clear old tags */
for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
- intel_de_write(dev_priv, FBC_TAG(i), 0);
-
- if (DISPLAY_VER(dev_priv) == 4) {
- u32 fbc_ctl2;
-
- /* Set it up... */
- fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM;
- fbc_ctl2 |= FBC_CTL_PLANE(params->crtc.i9xx_plane);
- if (params->fence_id >= 0)
- fbc_ctl2 |= FBC_CTL_CPU_FENCE;
- intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2);
- intel_de_write(dev_priv, FBC_FENCE_OFF,
- params->fence_y_offset);
+ intel_de_write(i915, FBC_TAG(i), 0);
+
+ if (DISPLAY_VER(i915) == 4) {
+ intel_de_write(i915, FBC_CONTROL2,
+ i965_fbc_ctl2(fbc));
+ intel_de_write(i915, FBC_FENCE_OFF,
+ fbc_state->fence_y_offset);
}
- /* enable it... */
- fbc_ctl = FBC_CTL_INTERVAL(params->interval);
- fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
- if (IS_I945GM(dev_priv))
- fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
- fbc_ctl |= FBC_CTL_STRIDE(cfb_pitch & 0xff);
- if (params->fence_id >= 0)
- fbc_ctl |= FBC_CTL_FENCENO(params->fence_id);
- intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+ intel_de_write(i915, FBC_CONTROL,
+ FBC_CTL_EN | i8xx_fbc_ctl(fbc));
+}
+
+static bool i8xx_fbc_is_active(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, FBC_CONTROL) & FBC_CTL_EN;
+}
+
+static bool i8xx_fbc_is_compressing(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, FBC_STATUS) &
+ (FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
+}
+
+static void i8xx_fbc_nuke(struct intel_fbc *fbc)
+{
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
+ struct drm_i915_private *dev_priv = fbc->i915;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
}
-static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
+static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, FBC_CONTROL) & FBC_CTL_EN;
+ struct drm_i915_private *i915 = fbc->i915;
+
+ GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+ fbc->compressed_fb.start, U32_MAX));
+ GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+ fbc->compressed_llb.start, U32_MAX));
+
+ intel_de_write(i915, FBC_CFB_BASE,
+ i915->dsm.start + fbc->compressed_fb.start);
+ intel_de_write(i915, FBC_LL_BASE,
+ i915->dsm.start + fbc->compressed_llb.start);
}
-static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
+static const struct intel_fbc_funcs i8xx_fbc_funcs = {
+ .activate = i8xx_fbc_activate,
+ .deactivate = i8xx_fbc_deactivate,
+ .is_active = i8xx_fbc_is_active,
+ .is_compressing = i8xx_fbc_is_compressing,
+ .nuke = i8xx_fbc_nuke,
+ .program_cfb = i8xx_fbc_program_cfb,
+};
+
+static void i965_fbc_nuke(struct intel_fbc *fbc)
{
- switch (i915->fbc.limit) {
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
+ struct drm_i915_private *dev_priv = fbc->i915;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static const struct intel_fbc_funcs i965_fbc_funcs = {
+ .activate = i8xx_fbc_activate,
+ .deactivate = i8xx_fbc_deactivate,
+ .is_active = i8xx_fbc_is_active,
+ .is_compressing = i8xx_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = i8xx_fbc_program_cfb,
+};
+
+static u32 g4x_dpfc_ctl_limit(struct intel_fbc *fbc)
+{
+ switch (fbc->limit) {
default:
- MISSING_CASE(i915->fbc.limit);
+ MISSING_CASE(fbc->limit);
fallthrough;
case 1:
return DPFC_CTL_LIMIT_1X;
@@ -226,260 +376,306 @@ static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
}
}
-static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
+static u32 g4x_dpfc_ctl(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
- dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;
+ dpfc_ctl = g4x_dpfc_ctl_limit(fbc) |
+ DPFC_CTL_PLANE_G4X(fbc_state->plane->i9xx_plane);
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+ if (IS_G4X(i915))
+ dpfc_ctl |= DPFC_CTL_SR_EN;
- if (params->fence_id >= 0) {
- dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
- intel_de_write(dev_priv, DPFC_FENCE_YOFF,
- params->fence_y_offset);
- } else {
- intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0);
+ if (fbc_state->fence_id >= 0) {
+ dpfc_ctl |= DPFC_CTL_FENCE_EN_G4X;
+
+ if (DISPLAY_VER(i915) < 6)
+ dpfc_ctl |= DPFC_CTL_FENCENO(fbc_state->fence_id);
}
- /* enable it... */
- intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ return dpfc_ctl;
}
-static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
+static void g4x_fbc_activate(struct intel_fbc *fbc)
{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+
+ intel_de_write(i915, DPFC_FENCE_YOFF,
+ fbc_state->fence_y_offset);
+
+ intel_de_write(i915, DPFC_CONTROL,
+ DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
+}
+
+static void g4x_fbc_deactivate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
/* Disable compression */
- dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);
+ dpfc_ctl = intel_de_read(i915, DPFC_CONTROL);
if (dpfc_ctl & DPFC_CTL_EN) {
dpfc_ctl &= ~DPFC_CTL_EN;
- intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);
+ intel_de_write(i915, DPFC_CONTROL, dpfc_ctl);
}
}
-static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
+static bool g4x_fbc_is_active(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
+ return intel_de_read(fbc->i915, DPFC_CONTROL) & DPFC_CTL_EN;
}
-static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
+static bool g4x_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ return intel_de_read(fbc->i915, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+static void g4x_fbc_program_cfb(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+
+ intel_de_write(i915, DPFC_CB_BASE, fbc->compressed_fb.start);
}
-static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
+static const struct intel_fbc_funcs g4x_fbc_funcs = {
+ .activate = g4x_fbc_activate,
+ .deactivate = g4x_fbc_deactivate,
+ .is_active = g4x_fbc_is_active,
+ .is_compressing = g4x_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = g4x_fbc_program_cfb,
+};
+
+static void ilk_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+ intel_de_write(i915, ILK_DPFC_FENCE_YOFF,
+ fbc_state->fence_y_offset);
+
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
}
-/* This function forces a CFB recompression through the nuke operation. */
-static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
+static void ilk_fbc_deactivate(struct intel_fbc *fbc)
{
- intel_de_write(dev_priv, MSG_FBC_REND_STATE, FBC_REND_NUKE);
- intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 dpfc_ctl;
+
+ /* Disable compression */
+ dpfc_ctl = intel_de_read(i915, ILK_DPFC_CONTROL);
+ if (dpfc_ctl & DPFC_CTL_EN) {
+ dpfc_ctl &= ~DPFC_CTL_EN;
+ intel_de_write(i915, ILK_DPFC_CONTROL, dpfc_ctl);
+ }
+}
+
+static bool ilk_fbc_is_active(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
}
-static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+static bool ilk_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
- trace_intel_fbc_nuke(fbc->crtc);
+static void ilk_fbc_program_cfb(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
- if (DISPLAY_VER(dev_priv) >= 6)
- snb_fbc_recompress(dev_priv);
- else if (DISPLAY_VER(dev_priv) >= 4)
- i965_fbc_recompress(dev_priv);
- else
- i8xx_fbc_recompress(dev_priv);
+ intel_de_write(i915, ILK_DPFC_CB_BASE, fbc->compressed_fb.start);
}
-static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
+static const struct intel_fbc_funcs ilk_fbc_funcs = {
+ .activate = ilk_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+};
+
+static void snb_fbc_program_fence(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- u32 dpfc_ctl;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 ctl = 0;
- dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);
+ if (fbc_state->fence_id >= 0)
+ ctl = SNB_DPFC_FENCE_EN | SNB_DPFC_FENCENO(fbc_state->fence_id);
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+ intel_de_write(i915, SNB_DPFC_CTL_SA, ctl);
+ intel_de_write(i915, SNB_DPFC_CPU_FENCE_OFFSET, fbc_state->fence_y_offset);
+}
- if (params->fence_id >= 0) {
- dpfc_ctl |= DPFC_CTL_FENCE_EN;
- if (IS_IRONLAKE(dev_priv))
- dpfc_ctl |= params->fence_id;
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- }
- } else {
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
- }
+static void snb_fbc_activate(struct intel_fbc *fbc)
+{
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
- params->fence_y_offset);
- /* enable it... */
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ ilk_fbc_activate(fbc);
}
-static void ilk_fbc_deactivate(struct drm_i915_private *dev_priv)
+static void snb_fbc_nuke(struct intel_fbc *fbc)
{
- u32 dpfc_ctl;
+ struct drm_i915_private *i915 = fbc->i915;
- /* Disable compression */
- dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
- if (dpfc_ctl & DPFC_CTL_EN) {
- dpfc_ctl &= ~DPFC_CTL_EN;
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);
- }
+ intel_de_write(i915, MSG_FBC_REND_STATE, FBC_REND_NUKE);
+ intel_de_posting_read(i915, MSG_FBC_REND_STATE);
+}
+
+static const struct intel_fbc_funcs snb_fbc_funcs = {
+ .activate = snb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+};
+
+static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
+{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ if (fbc_state->override_cfb_stride)
+ val |= FBC_STRIDE_OVERRIDE |
+ FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_write(i915, GLK_FBC_STRIDE, val);
}
-static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
+static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ /* Display WA #0529: skl, kbl, bxt. */
+ if (fbc_state->override_cfb_stride)
+ val |= CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_rmw(i915, CHICKEN_MISC_4,
+ CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE_MASK, val);
}
-static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
+static u32 ivb_dpfc_ctl(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_reg_params *params = &fbc->params;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
- if (DISPLAY_VER(dev_priv) >= 10) {
- u32 val = 0;
+ dpfc_ctl = g4x_dpfc_ctl_limit(fbc);
- if (params->override_cfb_stride)
- val |= FBC_STRIDE_OVERRIDE |
- FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (IS_IVYBRIDGE(i915))
+ dpfc_ctl |= DPFC_CTL_PLANE_IVB(fbc_state->plane->i9xx_plane);
- intel_de_write(dev_priv, GLK_FBC_STRIDE, val);
- } else if (DISPLAY_VER(dev_priv) == 9) {
- u32 val = 0;
+ if (fbc_state->fence_id >= 0)
+ dpfc_ctl |= DPFC_CTL_FENCE_EN_IVB;
- /* Display WA #0529: skl, kbl, bxt. */
- if (params->override_cfb_stride)
- val |= CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (fbc->false_color)
+ dpfc_ctl |= DPFC_CTL_FALSE_COLOR;
- intel_de_rmw(dev_priv, CHICKEN_MISC_4,
- CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE_MASK, val);
- }
+ return dpfc_ctl;
+}
- dpfc_ctl = 0;
- if (IS_IVYBRIDGE(dev_priv))
- dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);
-
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
-
- if (params->fence_id >= 0) {
- dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- } else if (dev_priv->ggtt.num_fences) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
+static void ivb_fbc_activate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+
+ if (DISPLAY_VER(i915) >= 10)
+ glk_fbc_program_cfb_stride(fbc);
+ else if (DISPLAY_VER(i915) == 9)
+ skl_fbc_program_cfb_stride(fbc);
- if (dev_priv->fbc.false_color)
- dpfc_ctl |= FBC_CTL_FALSE_COLOR;
+ if (i915->ggtt.num_fences)
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | ivb_dpfc_ctl(fbc));
}
-static bool intel_fbc_hw_is_active(struct drm_i915_private *dev_priv)
+static bool ivb_fbc_is_compressing(struct intel_fbc *fbc)
{
- if (DISPLAY_VER(dev_priv) >= 5)
- return ilk_fbc_is_active(dev_priv);
- else if (IS_GM45(dev_priv))
- return g4x_fbc_is_active(dev_priv);
- else
- return i8xx_fbc_is_active(dev_priv);
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS2) & DPFC_COMP_SEG_MASK_IVB;
}
-static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
+static void ivb_fbc_set_false_color(struct intel_fbc *fbc,
+ bool enable)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ intel_de_rmw(fbc->i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_FALSE_COLOR, enable ? DPFC_CTL_FALSE_COLOR : 0);
+}
- trace_intel_fbc_activate(fbc->crtc);
+static const struct intel_fbc_funcs ivb_fbc_funcs = {
+ .activate = ivb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ivb_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+ .set_false_color = ivb_fbc_set_false_color,
+};
+
+static bool intel_fbc_hw_is_active(struct intel_fbc *fbc)
+{
+ return fbc->funcs->is_active(fbc);
+}
+
+static void intel_fbc_hw_activate(struct intel_fbc *fbc)
+{
+ trace_intel_fbc_activate(fbc->state.plane);
fbc->active = true;
fbc->activated = true;
- if (DISPLAY_VER(dev_priv) >= 7)
- gen7_fbc_activate(dev_priv);
- else if (DISPLAY_VER(dev_priv) >= 5)
- ilk_fbc_activate(dev_priv);
- else if (IS_GM45(dev_priv))
- g4x_fbc_activate(dev_priv);
- else
- i8xx_fbc_activate(dev_priv);
+ fbc->funcs->activate(fbc);
}
-static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
+static void intel_fbc_hw_deactivate(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- trace_intel_fbc_deactivate(fbc->crtc);
+ trace_intel_fbc_deactivate(fbc->state.plane);
fbc->active = false;
- if (DISPLAY_VER(dev_priv) >= 5)
- ilk_fbc_deactivate(dev_priv);
- else if (IS_GM45(dev_priv))
- g4x_fbc_deactivate(dev_priv);
- else
- i8xx_fbc_deactivate(dev_priv);
+ fbc->funcs->deactivate(fbc);
}
-/**
- * intel_fbc_is_active - Is FBC active?
- * @dev_priv: i915 device instance
- *
- * This function is used to verify the current state of FBC.
- *
- * FIXME: This should be tracked in the plane config eventually
- * instead of queried at runtime for most callers.
- */
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_compressing(struct intel_fbc *fbc)
+{
+ return fbc->funcs->is_compressing(fbc);
+}
+
+static void intel_fbc_nuke(struct intel_fbc *fbc)
{
- return dev_priv->fbc.active;
+ trace_intel_fbc_nuke(fbc->state.plane);
+
+ fbc->funcs->nuke(fbc);
}
-static void intel_fbc_activate(struct drm_i915_private *dev_priv)
+static void intel_fbc_activate(struct intel_fbc *fbc)
{
- intel_fbc_hw_activate(dev_priv);
- intel_fbc_recompress(dev_priv);
+ intel_fbc_hw_activate(fbc);
+ intel_fbc_nuke(fbc);
+
+ fbc->no_fbc_reason = NULL;
}
-static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
- const char *reason)
+static void intel_fbc_deactivate(struct intel_fbc *fbc, const char *reason)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
if (fbc->active)
- intel_fbc_hw_deactivate(dev_priv);
+ intel_fbc_hw_deactivate(fbc);
fbc->no_fbc_reason = reason;
}
@@ -492,7 +688,7 @@ static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915)
return BIT_ULL(32);
}
-static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
+static u64 intel_fbc_stolen_end(struct drm_i915_private *i915)
{
u64 end;
@@ -500,24 +696,24 @@ static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
* reserved range size, so it always assumes the maximum (8mb) is used.
* If we enable FBC using a CFB on that memory range we'll get FIFO
* underruns, even if that range is not reserved by the BIOS. */
- if (IS_BROADWELL(dev_priv) || (DISPLAY_VER(dev_priv) == 9 &&
- !IS_BROXTON(dev_priv)))
- end = resource_size(&dev_priv->dsm) - 8 * 1024 * 1024;
+ if (IS_BROADWELL(i915) ||
+ (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)))
+ end = resource_size(&i915->dsm) - 8 * 1024 * 1024;
else
end = U64_MAX;
- return min(end, intel_fbc_cfb_base_max(dev_priv));
+ return min(end, intel_fbc_cfb_base_max(i915));
}
-static int intel_fbc_min_limit(int fb_cpp)
+static int intel_fbc_min_limit(const struct intel_plane_state *plane_state)
{
- return fb_cpp == 2 ? 2 : 1;
+ return plane_state->hw.fb->format->cpp[0] == 2 ? 2 : 1;
}
-static int intel_fbc_max_limit(struct drm_i915_private *dev_priv)
+static int intel_fbc_max_limit(struct drm_i915_private *i915)
{
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(dev_priv))
+ if (IS_G4X(i915))
return 1;
/*
@@ -527,23 +723,23 @@ static int intel_fbc_max_limit(struct drm_i915_private *dev_priv)
return 4;
}
-static int find_compression_limit(struct drm_i915_private *dev_priv,
+static int find_compression_limit(struct intel_fbc *fbc,
unsigned int size, int min_limit)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- u64 end = intel_fbc_stolen_end(dev_priv);
+ struct drm_i915_private *i915 = fbc->i915;
+ u64 end = intel_fbc_stolen_end(i915);
int ret, limit = min_limit;
size /= limit;
/* Try to over-allocate to reduce reallocations and fragmentation. */
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
size <<= 1, 4096, 0, end);
if (ret == 0)
return limit;
- for (; limit <= intel_fbc_max_limit(dev_priv); limit <<= 1) {
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ for (; limit <= intel_fbc_max_limit(i915); limit <<= 1) {
+ ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
size >>= 1, 4096, 0, end);
if (ret == 0)
return limit;
@@ -552,34 +748,34 @@ static int find_compression_limit(struct drm_i915_private *dev_priv,
return 0;
}
-static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
+static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
unsigned int size, int min_limit)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
int ret;
- drm_WARN_ON(&dev_priv->drm,
+ drm_WARN_ON(&i915->drm,
drm_mm_node_allocated(&fbc->compressed_fb));
- drm_WARN_ON(&dev_priv->drm,
+ drm_WARN_ON(&i915->drm,
drm_mm_node_allocated(&fbc->compressed_llb));
- if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
- ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
+ if (DISPLAY_VER(i915) < 5 && !IS_G4X(i915)) {
+ ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
4096, 4096);
if (ret)
goto err;
}
- ret = find_compression_limit(dev_priv, size, min_limit);
+ ret = find_compression_limit(fbc, size, min_limit);
if (!ret)
goto err_llb;
else if (ret > min_limit)
- drm_info_once(&dev_priv->drm,
+ drm_info_once(&i915->drm,
"Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
fbc->limit = ret;
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
fbc->compressed_fb.size, fbc->limit);
@@ -587,83 +783,69 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
err_llb:
if (drm_mm_node_allocated(&fbc->compressed_llb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
err:
- if (drm_mm_initialized(&dev_priv->mm.stolen))
- drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
+ if (drm_mm_initialized(&i915->mm.stolen))
+ drm_info_once(&i915->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
return -ENOSPC;
}
-static void intel_fbc_program_cfb(struct drm_i915_private *dev_priv)
+static void intel_fbc_program_cfb(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- if (DISPLAY_VER(dev_priv) >= 5) {
- intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
- fbc->compressed_fb.start);
- } else if (IS_GM45(dev_priv)) {
- intel_de_write(dev_priv, DPFC_CB_BASE,
- fbc->compressed_fb.start);
- } else {
- GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
- fbc->compressed_fb.start,
- U32_MAX));
- GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
- fbc->compressed_llb.start,
- U32_MAX));
-
- intel_de_write(dev_priv, FBC_CFB_BASE,
- dev_priv->dsm.start + fbc->compressed_fb.start);
- intel_de_write(dev_priv, FBC_LL_BASE,
- dev_priv->dsm.start + fbc->compressed_llb.start);
- }
+ fbc->funcs->program_cfb(fbc);
}
-static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+static void __intel_fbc_cleanup_cfb(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
- if (WARN_ON(intel_fbc_hw_is_active(dev_priv)))
+ if (WARN_ON(intel_fbc_hw_is_active(fbc)))
return;
if (drm_mm_node_allocated(&fbc->compressed_llb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
if (drm_mm_node_allocated(&fbc->compressed_fb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_fb);
}
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+void intel_fbc_cleanup(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
- __intel_fbc_cleanup_cfb(dev_priv);
+ __intel_fbc_cleanup_cfb(fbc);
mutex_unlock(&fbc->lock);
+
+ kfree(fbc);
}
-static bool stride_is_valid(struct drm_i915_private *dev_priv,
- u64 modifier, unsigned int stride)
+static bool stride_is_valid(const struct intel_plane_state *plane_state)
{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int stride = intel_fbc_plane_stride(plane_state) *
+ fb->format->cpp[0];
+
/* This should have been caught earlier. */
- if (drm_WARN_ON_ONCE(&dev_priv->drm, (stride & (64 - 1)) != 0))
+ if (drm_WARN_ON_ONCE(&i915->drm, (stride & (64 - 1)) != 0))
return false;
/* Below are the additional FBC restrictions. */
if (stride < 512)
return false;
- if (DISPLAY_VER(dev_priv) == 2 || DISPLAY_VER(dev_priv) == 3)
+ if (DISPLAY_VER(i915) == 2 || DISPLAY_VER(i915) == 3)
return stride == 4096 || stride == 8192;
- if (DISPLAY_VER(dev_priv) == 4 && !IS_G4X(dev_priv) && stride < 2048)
+ if (DISPLAY_VER(i915) == 4 && !IS_G4X(i915) && stride < 2048)
return false;
/* Display WA #1105: skl,bxt,kbl,cfl,glk */
- if ((DISPLAY_VER(dev_priv) == 9 || IS_GEMINILAKE(dev_priv)) &&
- modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
+ if ((DISPLAY_VER(i915) == 9 || IS_GEMINILAKE(i915)) &&
+ fb->modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
return false;
if (stride > 16384)
@@ -672,20 +854,22 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
return true;
}
-static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
- u32 pixel_format)
+static bool pixel_format_is_valid(const struct intel_plane_state *plane_state)
{
- switch (pixel_format) {
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ switch (fb->format->format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
return true;
case DRM_FORMAT_XRGB1555:
case DRM_FORMAT_RGB565:
/* 16bpp not supported on gen2 */
- if (DISPLAY_VER(dev_priv) == 2)
+ if (DISPLAY_VER(i915) == 2)
return false;
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(dev_priv))
+ if (IS_G4X(i915))
return false;
return true;
default:
@@ -693,13 +877,16 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
}
}
-static bool rotation_is_valid(struct drm_i915_private *dev_priv,
- u32 pixel_format, unsigned int rotation)
+static bool rotation_is_valid(const struct intel_plane_state *plane_state)
{
- if (DISPLAY_VER(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+
+ if (DISPLAY_VER(i915) >= 9 && fb->format->format == DRM_FORMAT_RGB565 &&
drm_rotation_90_or_270(rotation))
return false;
- else if (DISPLAY_VER(dev_priv) <= 4 && !IS_G4X(dev_priv) &&
+ else if (DISPLAY_VER(i915) <= 4 && !IS_G4X(i915) &&
rotation != DRM_MODE_ROTATE_0)
return false;
@@ -712,19 +899,18 @@ static bool rotation_is_valid(struct drm_i915_private *dev_priv,
* the X and Y offset registers. That's why we include the src x/y offsets
* instead of just looking at the plane size.
*/
-static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
+static bool intel_fbc_hw_tracking_covers_screen(const struct intel_plane_state *plane_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
unsigned int effective_w, effective_h, max_w, max_h;
- if (DISPLAY_VER(dev_priv) >= 10) {
+ if (DISPLAY_VER(i915) >= 10) {
max_w = 5120;
max_h = 4096;
- } else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
+ } else if (DISPLAY_VER(i915) >= 8 || IS_HASWELL(i915)) {
max_w = 4096;
max_h = 4096;
- } else if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5) {
+ } else if (IS_G4X(i915) || DISPLAY_VER(i915) >= 5) {
max_w = 4096;
max_h = 2048;
} else {
@@ -732,22 +918,24 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
max_h = 1536;
}
- intel_fbc_get_plane_source_size(&fbc->state_cache, &effective_w,
- &effective_h);
- effective_w += fbc->state_cache.plane.adjusted_x;
- effective_h += fbc->state_cache.plane.adjusted_y;
+ effective_w = plane_state->view.color_plane[0].x +
+ (drm_rect_width(&plane_state->uapi.src) >> 16);
+ effective_h = plane_state->view.color_plane[0].y +
+ (drm_rect_height(&plane_state->uapi.src) >> 16);
return effective_w <= max_w && effective_h <= max_h;
}
-static bool tiling_is_valid(struct drm_i915_private *dev_priv,
- u64 modifier)
+static bool tiling_is_valid(const struct intel_plane_state *plane_state)
{
- switch (modifier) {
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
- return DISPLAY_VER(dev_priv) >= 9;
+ return DISPLAY_VER(i915) >= 9;
case I915_FORMAT_MOD_X_TILED:
return true;
default:
@@ -755,210 +943,163 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
}
}
-static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static void intel_fbc_update_state(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
- struct drm_framebuffer *fb = plane_state->hw.fb;
-
- cache->plane.visible = plane_state->uapi.visible;
- if (!cache->plane.visible)
- return;
-
- cache->crtc.mode_flags = crtc_state->hw.adjusted_mode.flags;
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate;
-
- cache->plane.rotation = plane_state->hw.rotation;
- /*
- * Src coordinates are already rotated by 270 degrees for
- * the 90/270 degree plane rotation cases (to match the
- * GTT mapping), hence no need to account for rotation here.
- */
- cache->plane.src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
- cache->plane.src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- cache->plane.adjusted_x = plane_state->view.color_plane[0].x;
- cache->plane.adjusted_y = plane_state->view.color_plane[0].y;
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ struct intel_fbc *fbc = plane->fbc;
+ struct intel_fbc_state *fbc_state = &fbc->state;
- cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode;
+ WARN_ON(plane_state->no_fbc_reason);
- cache->fb.format = fb->format;
- cache->fb.modifier = fb->modifier;
- cache->fb.stride = intel_fbc_plane_stride(plane_state);
+ fbc_state->plane = plane;
/* FBC1 compression interval: arbitrary choice of 1 second */
- cache->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode);
+ fbc_state->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode);
- cache->fence_y_offset = intel_plane_fence_y_offset(plane_state);
+ fbc_state->fence_y_offset = intel_plane_fence_y_offset(plane_state);
- drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
+ drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE &&
!plane_state->ggtt_vma->fence);
if (plane_state->flags & PLANE_HAS_FENCE &&
plane_state->ggtt_vma->fence)
- cache->fence_id = plane_state->ggtt_vma->fence->id;
+ fbc_state->fence_id = plane_state->ggtt_vma->fence->id;
else
- cache->fence_id = -1;
+ fbc_state->fence_id = -1;
- cache->psr2_active = crtc_state->has_psr2;
+ fbc_state->cfb_stride = intel_fbc_cfb_stride(plane_state);
+ fbc_state->cfb_size = intel_fbc_cfb_size(plane_state);
+ fbc_state->override_cfb_stride = intel_fbc_override_cfb_stride(plane_state);
}
-static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_fence_ok(const struct intel_plane_state *plane_state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
- return intel_fbc_cfb_size(dev_priv, &fbc->state_cache) >
- fbc->compressed_fb.size * fbc->limit;
-}
-
-static u16 intel_fbc_override_cfb_stride(struct drm_i915_private *dev_priv,
- const struct intel_fbc_state_cache *cache)
-{
- unsigned int stride = _intel_fbc_cfb_stride(cache);
- unsigned int stride_aligned = intel_fbc_cfb_stride(dev_priv, cache);
-
- /*
- * Override stride in 64 byte units per 4 line segment.
+ /* The use of a CPU fence is one of two ways to detect writes by the
+ * CPU to the scanout and trigger updates to the FBC.
*
- * Gen9 hw miscalculates cfb stride for linear as
- * PLANE_STRIDE*512 instead of PLANE_STRIDE*64, so
- * we always need to use the override there.
+ * The other method is by software tracking (see
+ * intel_fbc_invalidate/flush()), it will manually notify FBC and nuke
+ * the current compressed buffer and recompress it.
+ *
+ * Note that is possible for a tiled surface to be unmappable (and
+ * so have no fence associated with it) due to aperture constraints
+ * at the time of pinning.
+ *
+ * FIXME with 90/270 degree rotation we should use the fence on
+ * the normal GTT view (the rotated view doesn't even have a
+ * fence). Would need changes to the FBC fence Y offset as well.
+ * For now this will effectively disable FBC with 90/270 degree
+ * rotation.
*/
- if (stride != stride_aligned ||
- (DISPLAY_VER(dev_priv) == 9 &&
- cache->fb.modifier == DRM_FORMAT_MOD_LINEAR))
- return stride_aligned * 4 / 64;
-
- return 0;
+ return DISPLAY_VER(i915) >= 9 ||
+ (plane_state->flags & PLANE_HAS_FENCE &&
+ plane_state->ggtt_vma->fence);
}
-static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_cfb_ok(const struct intel_plane_state *plane_state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- if (intel_vgpu_active(dev_priv)) {
- fbc->no_fbc_reason = "VGPU is active";
- return false;
- }
-
- if (!dev_priv->params.enable_fbc) {
- fbc->no_fbc_reason = "disabled per module param or by default";
- return false;
- }
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct intel_fbc *fbc = plane->fbc;
- if (fbc->underrun_detected) {
- fbc->no_fbc_reason = "underrun detected";
- return false;
- }
+ return intel_fbc_min_limit(plane_state) <= fbc->limit &&
+ intel_fbc_cfb_size(plane_state) <= fbc->compressed_fb.size * fbc->limit;
+}
- return true;
+static bool intel_fbc_is_ok(const struct intel_plane_state *plane_state)
+{
+ return !plane_state->no_fbc_reason &&
+ intel_fbc_is_fence_ok(plane_state) &&
+ intel_fbc_is_cfb_ok(plane_state);
}
-static bool intel_fbc_can_activate(struct intel_crtc *crtc)
+static int intel_fbc_check_plane(struct intel_atomic_state *state,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_plane_state *plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ struct intel_crtc *crtc = to_intel_crtc(plane_state->uapi.crtc);
+ const struct intel_crtc_state *crtc_state;
+ struct intel_fbc *fbc = plane->fbc;
- if (!intel_fbc_can_enable(dev_priv))
- return false;
+ if (!fbc)
+ return 0;
- if (!cache->plane.visible) {
- fbc->no_fbc_reason = "primary plane not visible";
- return false;
+ if (intel_vgpu_active(i915)) {
+ plane_state->no_fbc_reason = "VGPU active";
+ return 0;
}
- /* We don't need to use a state cache here since this information is
- * global for all CRTC.
- */
- if (fbc->underrun_detected) {
- fbc->no_fbc_reason = "underrun detected";
- return false;
+ if (!i915->params.enable_fbc) {
+ plane_state->no_fbc_reason = "disabled per module param or by default";
+ return 0;
}
- if (cache->crtc.mode_flags & DRM_MODE_FLAG_INTERLACE) {
- fbc->no_fbc_reason = "incompatible mode";
- return false;
+ if (!plane_state->uapi.visible) {
+ plane_state->no_fbc_reason = "plane not visible";
+ return 0;
}
- if (!intel_fbc_hw_tracking_covers_screen(crtc)) {
- fbc->no_fbc_reason = "mode too large for compression";
- return false;
+ crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
+
+ if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ plane_state->no_fbc_reason = "interlaced mode not supported";
+ return 0;
}
- /* The use of a CPU fence is one of two ways to detect writes by the
- * CPU to the scanout and trigger updates to the FBC.
- *
- * The other method is by software tracking (see
- * intel_fbc_invalidate/flush()), it will manually notify FBC and nuke
- * the current compressed buffer and recompress it.
- *
- * Note that is possible for a tiled surface to be unmappable (and
- * so have no fence associated with it) due to aperture constraints
- * at the time of pinning.
- *
- * FIXME with 90/270 degree rotation we should use the fence on
- * the normal GTT view (the rotated view doesn't even have a
- * fence). Would need changes to the FBC fence Y offset as well.
- * For now this will effectively disable FBC with 90/270 degree
- * rotation.
- */
- if (DISPLAY_VER(dev_priv) < 9 && cache->fence_id < 0) {
- fbc->no_fbc_reason = "framebuffer not tiled or fenced";
- return false;
+ if (crtc_state->double_wide) {
+ plane_state->no_fbc_reason = "double wide pipe not supported";
+ return 0;
}
- if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) {
- fbc->no_fbc_reason = "pixel format is invalid";
+ /*
+ * Display 12+ is not supporting FBC with PSR2.
+ * Recommendation is to keep this combination disabled
+ * Bspec: 50422 HSD: 14010260002
+ */
+ if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
+ plane_state->no_fbc_reason = "PSR2 enabled";
return false;
}
- if (!rotation_is_valid(dev_priv, cache->fb.format->format,
- cache->plane.rotation)) {
- fbc->no_fbc_reason = "rotation unsupported";
- return false;
+ if (!pixel_format_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "pixel format not supported";
+ return 0;
}
- if (!tiling_is_valid(dev_priv, cache->fb.modifier)) {
- fbc->no_fbc_reason = "tiling unsupported";
- return false;
+ if (!tiling_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "tiling not supported";
+ return 0;
}
- if (!stride_is_valid(dev_priv, cache->fb.modifier,
- cache->fb.stride * cache->fb.format->cpp[0])) {
- fbc->no_fbc_reason = "framebuffer stride not supported";
- return false;
+ if (!rotation_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "rotation not supported";
+ return 0;
}
- if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
- cache->fb.format->has_alpha) {
- fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC";
- return false;
+ if (!stride_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "stride not supported";
+ return 0;
}
- /* WaFbcExceedCdClockThreshold:hsw,bdw */
- if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
- cache->crtc.hsw_bdw_pixel_rate >= dev_priv->cdclk.hw.cdclk * 95 / 100) {
- fbc->no_fbc_reason = "pixel rate is too big";
+ if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
+ fb->format->has_alpha) {
+ plane_state->no_fbc_reason = "per-pixel alpha not supported";
return false;
}
- /* It is possible for the required CFB size change without a
- * crtc->disable + crtc->enable since it is possible to change the
- * stride without triggering a full modeset. Since we try to
- * over-allocate the CFB, there's a chance we may keep FBC enabled even
- * if this happens, but if we exceed the current CFB size we'll have to
- * disable FBC. Notice that it would be possible to disable FBC, wait
- * for a frame, free the stolen node, then try to reenable FBC in case
- * we didn't get any invalidate/deactivate calls, but this would require
- * a lot of tracking just for a specific case. If we conclude it's an
- * important case, we can implement it later. */
- if (intel_fbc_cfb_size_changed(dev_priv)) {
- fbc->no_fbc_reason = "CFB requirements changed";
- return false;
+ if (!intel_fbc_hw_tracking_covers_screen(plane_state)) {
+ plane_state->no_fbc_reason = "plane size too big";
+ return 0;
}
/*
@@ -966,238 +1107,211 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
* having a Y offset that isn't divisible by 4 causes FIFO underrun
* and screen flicker.
*/
- if (DISPLAY_VER(dev_priv) >= 9 &&
- (fbc->state_cache.plane.adjusted_y & 3)) {
- fbc->no_fbc_reason = "plane Y offset is misaligned";
+ if (DISPLAY_VER(i915) >= 9 &&
+ plane_state->view.color_plane[0].y & 3) {
+ plane_state->no_fbc_reason = "plane start Y offset misaligned";
return false;
}
/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
- if (DISPLAY_VER(dev_priv) >= 11 &&
- (cache->plane.src_h + cache->plane.adjusted_y) % 4) {
- fbc->no_fbc_reason = "plane height + offset is non-modulo of 4";
- return false;
- }
-
- /*
- * Display 12+ is not supporting FBC with PSR2.
- * Recommendation is to keep this combination disabled
- * Bspec: 50422 HSD: 14010260002
- */
- if (fbc->state_cache.psr2_active && DISPLAY_VER(dev_priv) >= 12) {
- fbc->no_fbc_reason = "not supported with PSR2";
+ if (DISPLAY_VER(i915) >= 11 &&
+ (plane_state->view.color_plane[0].y + drm_rect_height(&plane_state->uapi.src)) & 3) {
+ plane_state->no_fbc_reason = "plane end Y offset misaligned";
return false;
}
- return true;
-}
-
-static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
- struct intel_fbc_reg_params *params)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
-
- /* Since all our fields are integer types, use memset here so the
- * comparison function can rely on memcmp because the padding will be
- * zero. */
- memset(params, 0, sizeof(*params));
-
- params->fence_id = cache->fence_id;
- params->fence_y_offset = cache->fence_y_offset;
-
- params->interval = cache->interval;
+ /* WaFbcExceedCdClockThreshold:hsw,bdw */
+ if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
+ const struct intel_cdclk_state *cdclk_state;
- params->crtc.pipe = crtc->pipe;
- params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane;
+ cdclk_state = intel_atomic_get_cdclk_state(state);
+ if (IS_ERR(cdclk_state))
+ return PTR_ERR(cdclk_state);
- params->fb.format = cache->fb.format;
- params->fb.modifier = cache->fb.modifier;
- params->fb.stride = cache->fb.stride;
+ if (crtc_state->pixel_rate >= cdclk_state->logical.cdclk * 95 / 100) {
+ plane_state->no_fbc_reason = "pixel rate too high";
+ return 0;
+ }
+ }
- params->cfb_stride = intel_fbc_cfb_stride(dev_priv, cache);
- params->cfb_size = intel_fbc_cfb_size(dev_priv, cache);
- params->override_cfb_stride = intel_fbc_override_cfb_stride(dev_priv, cache);
+ plane_state->no_fbc_reason = NULL;
- params->plane_visible = cache->plane.visible;
+ return 0;
}
-static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_state_cache *cache = &fbc->state_cache;
- const struct intel_fbc_reg_params *params = &fbc->params;
- if (drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
- return false;
+static bool intel_fbc_can_flip_nuke(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
+{
+ const struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *old_plane_state =
+ intel_atomic_get_old_plane_state(state, plane);
+ const struct intel_plane_state *new_plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ const struct drm_framebuffer *old_fb = old_plane_state->hw.fb;
+ const struct drm_framebuffer *new_fb = new_plane_state->hw.fb;
- if (!params->plane_visible)
+ if (drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi))
return false;
- if (!intel_fbc_can_activate(crtc))
+ if (!intel_fbc_is_ok(old_plane_state) ||
+ !intel_fbc_is_ok(new_plane_state))
return false;
- if (params->fb.format != cache->fb.format)
+ if (old_fb->format->format != new_fb->format->format)
return false;
- if (params->fb.modifier != cache->fb.modifier)
+ if (old_fb->modifier != new_fb->modifier)
return false;
- if (params->fb.stride != cache->fb.stride)
+ if (intel_fbc_plane_stride(old_plane_state) !=
+ intel_fbc_plane_stride(new_plane_state))
return false;
- if (params->cfb_stride != intel_fbc_cfb_stride(dev_priv, cache))
+ if (intel_fbc_cfb_stride(old_plane_state) !=
+ intel_fbc_cfb_stride(new_plane_state))
return false;
- if (params->cfb_size != intel_fbc_cfb_size(dev_priv, cache))
+ if (intel_fbc_cfb_size(old_plane_state) !=
+ intel_fbc_cfb_size(new_plane_state))
return false;
- if (params->override_cfb_stride != intel_fbc_override_cfb_stride(dev_priv, cache))
+ if (intel_fbc_override_cfb_stride(old_plane_state) !=
+ intel_fbc_override_cfb_stride(new_plane_state))
return false;
return true;
}
-bool intel_fbc_pre_update(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static bool __intel_fbc_pre_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- const struct intel_plane_state *plane_state =
- intel_atomic_get_new_plane_state(state, plane);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- const char *reason = "update pending";
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_fbc *fbc = plane->fbc;
bool need_vblank_wait = false;
- if (!plane->has_fbc || !plane_state)
- return need_vblank_wait;
-
- mutex_lock(&fbc->lock);
+ fbc->flip_pending = true;
- if (fbc->crtc != crtc)
- goto unlock;
+ if (intel_fbc_can_flip_nuke(state, crtc, plane))
+ return need_vblank_wait;
- intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
- fbc->flip_pending = true;
+ intel_fbc_deactivate(fbc, "update pending");
- if (!intel_fbc_can_flip_nuke(crtc_state)) {
- intel_fbc_deactivate(dev_priv, reason);
-
- /*
- * Display WA #1198: glk+
- * Need an extra vblank wait between FBC disable and most plane
- * updates. Bspec says this is only needed for plane disable, but
- * that is not true. Touching most plane registers will cause the
- * corruption to appear. Also SKL/derivatives do not seem to be
- * affected.
- *
- * TODO: could optimize this a bit by sampling the frame
- * counter when we disable FBC (if it was already done earlier)
- * and skipping the extra vblank wait before the plane update
- * if at least one frame has already passed.
- */
- if (fbc->activated &&
- DISPLAY_VER(dev_priv) >= 10)
- need_vblank_wait = true;
- fbc->activated = false;
- }
-unlock:
- mutex_unlock(&fbc->lock);
+ /*
+ * Display WA #1198: glk+
+ * Need an extra vblank wait between FBC disable and most plane
+ * updates. Bspec says this is only needed for plane disable, but
+ * that is not true. Touching most plane registers will cause the
+ * corruption to appear. Also SKL/derivatives do not seem to be
+ * affected.
+ *
+ * TODO: could optimize this a bit by sampling the frame
+ * counter when we disable FBC (if it was already done earlier)
+ * and skipping the extra vblank wait before the plane update
+ * if at least one frame has already passed.
+ */
+ if (fbc->activated && DISPLAY_VER(i915) >= 10)
+ need_vblank_wait = true;
+ fbc->activated = false;
return need_vblank_wait;
}
-/**
- * __intel_fbc_disable - disable FBC
- * @dev_priv: i915 device instance
- *
- * This is the low level function that actually disables FBC. Callers should
- * grab the FBC lock.
- */
-static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
+bool intel_fbc_pre_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_crtc *crtc = fbc->crtc;
+ const struct intel_plane_state *plane_state;
+ bool need_vblank_wait = false;
+ struct intel_plane *plane;
+ int i;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
- drm_WARN_ON(&dev_priv->drm, !fbc->crtc);
- drm_WARN_ON(&dev_priv->drm, fbc->active);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
- drm_dbg_kms(&dev_priv->drm, "Disabling FBC on pipe %c\n",
- pipe_name(crtc->pipe));
+ mutex_lock(&fbc->lock);
- __intel_fbc_cleanup_cfb(dev_priv);
+ if (fbc->state.plane == plane)
+ need_vblank_wait |= __intel_fbc_pre_update(state, crtc, plane);
- fbc->crtc = NULL;
+ mutex_unlock(&fbc->lock);
+ }
+
+ return need_vblank_wait;
}
-static void __intel_fbc_post_update(struct intel_crtc *crtc)
+static void __intel_fbc_disable(struct intel_fbc *fbc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+ struct drm_i915_private *i915 = fbc->i915;
+ struct intel_plane *plane = fbc->state.plane;
- if (fbc->crtc != crtc)
- return;
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&i915->drm, fbc->active);
- fbc->flip_pending = false;
+ drm_dbg_kms(&i915->drm, "Disabling FBC on [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
- if (!dev_priv->params.enable_fbc) {
- intel_fbc_deactivate(dev_priv, "disabled at runtime per module param");
- __intel_fbc_disable(dev_priv);
+ __intel_fbc_cleanup_cfb(fbc);
- return;
- }
+ fbc->state.plane = NULL;
+}
- intel_fbc_get_reg_params(crtc, &fbc->params);
+static void __intel_fbc_post_update(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
- if (!intel_fbc_can_activate(crtc))
- return;
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
if (!fbc->busy_bits)
- intel_fbc_activate(dev_priv);
+ intel_fbc_activate(fbc);
else
- intel_fbc_deactivate(dev_priv, "frontbuffer write");
+ intel_fbc_deactivate(fbc, "frontbuffer write");
}
void intel_fbc_post_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_plane_state *plane_state =
- intel_atomic_get_new_plane_state(state, plane);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ const struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
- if (!plane->has_fbc || !plane_state)
- return;
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
- mutex_lock(&fbc->lock);
- __intel_fbc_post_update(crtc);
- mutex_unlock(&fbc->lock);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+
+ if (fbc->state.plane == plane) {
+ fbc->flip_pending = false;
+ __intel_fbc_post_update(fbc);
+ }
+
+ mutex_unlock(&fbc->lock);
+ }
}
static unsigned int intel_fbc_get_frontbuffer_bit(struct intel_fbc *fbc)
{
- if (fbc->crtc)
- return to_intel_plane(fbc->crtc->base.primary)->frontbuffer_bit;
+ if (fbc->state.plane)
+ return fbc->state.plane->frontbuffer_bit;
else
return fbc->possible_framebuffer_bits;
}
-void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
+void intel_fbc_invalidate(struct drm_i915_private *i915,
unsigned int frontbuffer_bits,
enum fb_op_origin origin)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
@@ -1207,18 +1321,18 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
fbc->busy_bits |= intel_fbc_get_frontbuffer_bit(fbc) & frontbuffer_bits;
- if (fbc->crtc && fbc->busy_bits)
- intel_fbc_deactivate(dev_priv, "frontbuffer write");
+ if (fbc->state.plane && fbc->busy_bits)
+ intel_fbc_deactivate(fbc, "frontbuffer write");
mutex_unlock(&fbc->lock);
}
-void intel_fbc_flush(struct drm_i915_private *dev_priv,
+void intel_fbc_flush(struct drm_i915_private *i915,
unsigned int frontbuffer_bits, enum fb_op_origin origin)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
@@ -1228,143 +1342,85 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
goto out;
- if (!fbc->busy_bits && fbc->crtc &&
+ if (!fbc->busy_bits && fbc->state.plane &&
(frontbuffer_bits & intel_fbc_get_frontbuffer_bit(fbc))) {
if (fbc->active)
- intel_fbc_recompress(dev_priv);
+ intel_fbc_nuke(fbc);
else if (!fbc->flip_pending)
- __intel_fbc_post_update(fbc->crtc);
+ __intel_fbc_post_update(fbc);
}
out:
mutex_unlock(&fbc->lock);
}
-/**
- * intel_fbc_choose_crtc - select a CRTC to enable FBC on
- * @dev_priv: i915 device instance
- * @state: the atomic state structure
- *
- * This function looks at the proposed state for CRTCs and planes, then chooses
- * which pipe is going to have FBC by setting intel_crtc_state->enable_fbc to
- * true.
- *
- * Later, intel_fbc_enable is going to look for state->enable_fbc and then maybe
- * enable FBC for the chosen CRTC. If it does, it will set dev_priv->fbc.crtc.
- */
-void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
- struct intel_atomic_state *state)
+int intel_fbc_atomic_check(struct intel_atomic_state *state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_plane *plane;
struct intel_plane_state *plane_state;
- bool crtc_chosen = false;
+ struct intel_plane *plane;
int i;
- mutex_lock(&fbc->lock);
-
- /* Does this atomic commit involve the CRTC currently tied to FBC? */
- if (fbc->crtc &&
- !intel_atomic_get_new_crtc_state(state, fbc->crtc))
- goto out;
-
- if (!intel_fbc_can_enable(dev_priv))
- goto out;
-
- /* Simply choose the first CRTC that is compatible and has a visible
- * plane. We could go for fancier schemes such as checking the plane
- * size, but this would just affect the few platforms that don't tie FBC
- * to pipe or plane A. */
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- struct intel_crtc_state *crtc_state;
- struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
-
- if (!plane->has_fbc)
- continue;
+ int ret;
- if (!plane_state->uapi.visible)
- continue;
-
- crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
-
- crtc_state->enable_fbc = true;
- crtc_chosen = true;
- break;
+ ret = intel_fbc_check_plane(state, plane);
+ if (ret)
+ return ret;
}
- if (!crtc_chosen)
- fbc->no_fbc_reason = "no suitable CRTC for FBC";
-
-out:
- mutex_unlock(&fbc->lock);
+ return 0;
}
-/**
- * intel_fbc_enable: tries to enable FBC on the CRTC
- * @crtc: the CRTC
- * @state: corresponding &drm_crtc_state for @crtc
- *
- * This function checks if the given CRTC was chosen for FBC, then enables it if
- * possible. Notice that it doesn't activate FBC. It is valid to call
- * intel_fbc_enable multiple times for the same pipe without an
- * intel_fbc_disable in the middle, as long as it is deactivated.
- */
-static void intel_fbc_enable(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static void __intel_fbc_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_plane_state *plane_state =
intel_atomic_get_new_plane_state(state, plane);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
- int min_limit;
+ struct intel_fbc *fbc = plane->fbc;
- if (!plane->has_fbc || !plane_state)
- return;
+ if (fbc->state.plane) {
+ if (fbc->state.plane != plane)
+ return;
- min_limit = intel_fbc_min_limit(plane_state->hw.fb ?
- plane_state->hw.fb->format->cpp[0] : 0);
+ if (intel_fbc_is_ok(plane_state)) {
+ intel_fbc_update_state(state, crtc, plane);
+ return;
+ }
- mutex_lock(&fbc->lock);
+ __intel_fbc_disable(fbc);
+ }
- if (fbc->crtc) {
- if (fbc->crtc != crtc)
- goto out;
+ drm_WARN_ON(&i915->drm, fbc->active);
- if (fbc->limit >= min_limit &&
- !intel_fbc_cfb_size_changed(dev_priv))
- goto out;
+ fbc->no_fbc_reason = plane_state->no_fbc_reason;
+ if (fbc->no_fbc_reason)
+ return;
- __intel_fbc_disable(dev_priv);
+ if (!intel_fbc_is_fence_ok(plane_state)) {
+ fbc->no_fbc_reason = "framebuffer not fenced";
+ return;
}
- drm_WARN_ON(&dev_priv->drm, fbc->active);
-
- intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
-
- /* FIXME crtc_state->enable_fbc lies :( */
- if (!cache->plane.visible)
- goto out;
+ if (fbc->underrun_detected) {
+ fbc->no_fbc_reason = "FIFO underrun";
+ return;
+ }
- if (intel_fbc_alloc_cfb(dev_priv,
- intel_fbc_cfb_size(dev_priv, cache), min_limit)) {
- cache->plane.visible = false;
+ if (intel_fbc_alloc_cfb(fbc, intel_fbc_cfb_size(plane_state),
+ intel_fbc_min_limit(plane_state))) {
fbc->no_fbc_reason = "not enough stolen memory";
- goto out;
+ return;
}
- drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n",
- pipe_name(crtc->pipe));
+ drm_dbg_kms(&i915->drm, "Enabling FBC on [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
fbc->no_fbc_reason = "FBC enabled but not active yet\n";
- fbc->crtc = crtc;
+ intel_fbc_update_state(state, crtc, plane);
- intel_fbc_program_cfb(dev_priv);
-out:
- mutex_unlock(&fbc->lock);
+ intel_fbc_program_cfb(fbc);
}
/**
@@ -1375,114 +1431,122 @@ out:
*/
void intel_fbc_disable(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ struct intel_plane *plane;
- if (!plane->has_fbc)
- return;
+ for_each_intel_plane(&i915->drm, plane) {
+ struct intel_fbc *fbc = plane->fbc;
- mutex_lock(&fbc->lock);
- if (fbc->crtc == crtc)
- __intel_fbc_disable(dev_priv);
- mutex_unlock(&fbc->lock);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+ if (fbc->state.plane == plane)
+ __intel_fbc_disable(fbc);
+ mutex_unlock(&fbc->lock);
+ }
}
-/**
- * intel_fbc_update: enable/disable FBC on the CRTC
- * @state: atomic state
- * @crtc: the CRTC
- *
- * This function checks if the given CRTC was chosen for FBC, then enables it if
- * possible. Notice that it doesn't activate FBC. It is valid to call
- * intel_fbc_update multiple times for the same pipe without an
- * intel_fbc_disable in the middle.
- */
void intel_fbc_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
const struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
- if (crtc_state->update_pipe && !crtc_state->enable_fbc)
- intel_fbc_disable(crtc);
- else
- intel_fbc_enable(state, crtc);
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
+
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+
+ if (crtc_state->update_pipe && plane_state->no_fbc_reason) {
+ if (fbc->state.plane == plane)
+ __intel_fbc_disable(fbc);
+ } else {
+ __intel_fbc_enable(state, crtc, plane);
+ }
+
+ mutex_unlock(&fbc->lock);
+ }
}
/**
* intel_fbc_global_disable - globally disable FBC
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
*
* This function disables FBC regardless of which CRTC is associated with it.
*/
-void intel_fbc_global_disable(struct drm_i915_private *dev_priv)
+void intel_fbc_global_disable(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
- if (fbc->crtc) {
- drm_WARN_ON(&dev_priv->drm, fbc->crtc->active);
- __intel_fbc_disable(dev_priv);
- }
+ if (fbc->state.plane)
+ __intel_fbc_disable(fbc);
mutex_unlock(&fbc->lock);
}
static void intel_fbc_underrun_work_fn(struct work_struct *work)
{
- struct drm_i915_private *dev_priv =
- container_of(work, struct drm_i915_private, fbc.underrun_work);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = container_of(work, typeof(*fbc), underrun_work);
+ struct drm_i915_private *i915 = fbc->i915;
mutex_lock(&fbc->lock);
/* Maybe we were scheduled twice. */
- if (fbc->underrun_detected || !fbc->crtc)
+ if (fbc->underrun_detected || !fbc->state.plane)
goto out;
- drm_dbg_kms(&dev_priv->drm, "Disabling FBC due to FIFO underrun.\n");
+ drm_dbg_kms(&i915->drm, "Disabling FBC due to FIFO underrun.\n");
fbc->underrun_detected = true;
- intel_fbc_deactivate(dev_priv, "FIFO underrun");
+ intel_fbc_deactivate(fbc, "FIFO underrun");
+ if (!fbc->flip_pending)
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(i915, fbc->state.plane->pipe));
+ __intel_fbc_disable(fbc);
out:
mutex_unlock(&fbc->lock);
}
/*
* intel_fbc_reset_underrun - reset FBC fifo underrun status.
- * @dev_priv: i915 device instance
+ * @i915: the i915 device
*
* See intel_fbc_handle_fifo_underrun_irq(). For automated testing we
* want to re-enable FBC after an underrun to increase test coverage.
*/
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv)
+void intel_fbc_reset_underrun(struct drm_i915_private *i915)
{
- int ret;
+ struct intel_fbc *fbc = i915->fbc;
- cancel_work_sync(&dev_priv->fbc.underrun_work);
+ if (!fbc)
+ return;
- ret = mutex_lock_interruptible(&dev_priv->fbc.lock);
- if (ret)
- return ret;
+ cancel_work_sync(&fbc->underrun_work);
- if (dev_priv->fbc.underrun_detected) {
- drm_dbg_kms(&dev_priv->drm,
+ mutex_lock(&fbc->lock);
+
+ if (fbc->underrun_detected) {
+ drm_dbg_kms(&i915->drm,
"Re-allowing FBC after fifo underrun\n");
- dev_priv->fbc.no_fbc_reason = "FIFO underrun cleared";
+ fbc->no_fbc_reason = "FIFO underrun cleared";
}
- dev_priv->fbc.underrun_detected = false;
- mutex_unlock(&dev_priv->fbc.lock);
-
- return 0;
+ fbc->underrun_detected = false;
+ mutex_unlock(&fbc->lock);
}
/**
* intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
- * @dev_priv: i915 device instance
+ * @i915: i915 device
*
* Without FBC, most underruns are harmless and don't really cause too many
* problems, except for an annoying message on dmesg. With FBC, underruns can
@@ -1494,11 +1558,11 @@ int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv)
*
* This function is called from the IRQ handler.
*/
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
+void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
/* There's no guarantee that underrun_detected won't be set to true
@@ -1522,26 +1586,26 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
* space to change the value during runtime without sanitizing it again. IGT
* relies on being able to change i915.enable_fbc at runtime.
*/
-static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
+static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
{
- if (dev_priv->params.enable_fbc >= 0)
- return !!dev_priv->params.enable_fbc;
+ if (i915->params.enable_fbc >= 0)
+ return !!i915->params.enable_fbc;
- if (!HAS_FBC(dev_priv))
+ if (!HAS_FBC(i915))
return 0;
- if (IS_BROADWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 9)
+ if (IS_BROADWELL(i915) || DISPLAY_VER(i915) >= 9)
return 1;
return 0;
}
-static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
+static bool need_fbc_vtd_wa(struct drm_i915_private *i915)
{
/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
- if (intel_vtd_active() &&
- (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) {
- drm_info(&dev_priv->drm,
+ if (intel_vtd_active(i915) &&
+ (IS_SKYLAKE(i915) || IS_BROXTON(i915))) {
+ drm_info(&i915->drm,
"Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n");
return true;
}
@@ -1549,38 +1613,171 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
return false;
}
+void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane)
+{
+ if (!fbc)
+ return;
+
+ plane->fbc = fbc;
+ fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
+}
+
+static struct intel_fbc *intel_fbc_create(struct drm_i915_private *i915)
+{
+ struct intel_fbc *fbc;
+
+ fbc = kzalloc(sizeof(*fbc), GFP_KERNEL);
+ if (!fbc)
+ return NULL;
+
+ fbc->i915 = i915;
+ INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
+ mutex_init(&fbc->lock);
+
+ if (DISPLAY_VER(i915) >= 7)
+ fbc->funcs = &ivb_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 6)
+ fbc->funcs = &snb_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 5)
+ fbc->funcs = &ilk_fbc_funcs;
+ else if (IS_G4X(i915))
+ fbc->funcs = &g4x_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 4)
+ fbc->funcs = &i965_fbc_funcs;
+ else
+ fbc->funcs = &i8xx_fbc_funcs;
+
+ return fbc;
+}
+
/**
* intel_fbc_init - Initialize FBC
- * @dev_priv: the i915 device
+ * @i915: the i915 device
*
* This function might be called during PM init process.
*/
-void intel_fbc_init(struct drm_i915_private *dev_priv)
+void intel_fbc_init(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc;
- INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
- mutex_init(&fbc->lock);
- fbc->active = false;
+ if (!drm_mm_initialized(&i915->mm.stolen))
+ mkwrite_device_info(i915)->display.has_fbc = false;
- if (!drm_mm_initialized(&dev_priv->mm.stolen))
- mkwrite_device_info(dev_priv)->display.has_fbc = false;
+ if (need_fbc_vtd_wa(i915))
+ mkwrite_device_info(i915)->display.has_fbc = false;
- if (need_fbc_vtd_wa(dev_priv))
- mkwrite_device_info(dev_priv)->display.has_fbc = false;
+ i915->params.enable_fbc = intel_sanitize_fbc_option(i915);
+ drm_dbg_kms(&i915->drm, "Sanitized enable_fbc value: %d\n",
+ i915->params.enable_fbc);
- dev_priv->params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
- drm_dbg_kms(&dev_priv->drm, "Sanitized enable_fbc value: %d\n",
- dev_priv->params.enable_fbc);
+ if (!HAS_FBC(i915))
+ return;
- if (!HAS_FBC(dev_priv)) {
- fbc->no_fbc_reason = "unsupported by this chipset";
+ fbc = intel_fbc_create(i915);
+ if (!fbc)
return;
- }
/* We still don't have any sort of hardware state readout for FBC, so
* deactivate it in case the BIOS activated it to make sure software
* matches the hardware state. */
- if (intel_fbc_hw_is_active(dev_priv))
- intel_fbc_hw_deactivate(dev_priv);
+ if (intel_fbc_hw_is_active(fbc))
+ intel_fbc_hw_deactivate(fbc);
+
+ i915->fbc = fbc;
+}
+
+static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
+{
+ struct intel_fbc *fbc = m->private;
+ struct drm_i915_private *i915 = fbc->i915;
+ struct intel_plane *plane;
+ intel_wakeref_t wakeref;
+
+ drm_modeset_lock_all(&i915->drm);
+
+ wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+ mutex_lock(&fbc->lock);
+
+ if (fbc->active) {
+ seq_puts(m, "FBC enabled\n");
+ seq_printf(m, "Compressing: %s\n",
+ yesno(intel_fbc_is_compressing(fbc)));
+ } else {
+ seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
+ }
+
+ for_each_intel_plane(&i915->drm, plane) {
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ if (plane->fbc != fbc)
+ continue;
+
+ seq_printf(m, "%c [PLANE:%d:%s]: %s\n",
+ fbc->state.plane == plane ? '*' : ' ',
+ plane->base.base.id, plane->base.name,
+ plane_state->no_fbc_reason ?: "FBC possible");
+ }
+
+ mutex_unlock(&fbc->lock);
+ intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+
+ drm_modeset_unlock_all(&i915->drm);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_fbc_debugfs_status);
+
+static int intel_fbc_debugfs_false_color_get(void *data, u64 *val)
+{
+ struct intel_fbc *fbc = data;
+
+ *val = fbc->false_color;
+
+ return 0;
+}
+
+static int intel_fbc_debugfs_false_color_set(void *data, u64 val)
+{
+ struct intel_fbc *fbc = data;
+
+ mutex_lock(&fbc->lock);
+
+ fbc->false_color = val;
+
+ if (fbc->active)
+ fbc->funcs->set_false_color(fbc, fbc->false_color);
+
+ mutex_unlock(&fbc->lock);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(intel_fbc_debugfs_false_color_fops,
+ intel_fbc_debugfs_false_color_get,
+ intel_fbc_debugfs_false_color_set,
+ "%llu\n");
+
+static void intel_fbc_debugfs_add(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+ struct drm_minor *minor = i915->drm.primary;
+
+ debugfs_create_file("i915_fbc_status", 0444,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_status_fops);
+
+ if (fbc->funcs->set_false_color)
+ debugfs_create_file("i915_fbc_false_color", 0644,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_false_color_fops);
+}
+
+void intel_fbc_debugfs_register(struct drm_i915_private *i915)
+{
+ struct intel_fbc *fbc = i915->fbc;
+
+ if (fbc)
+ intel_fbc_debugfs_add(fbc);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h b/drivers/gpu/drm/i915/display/intel_fbc.h
index b97d908738e6..07ad0411fcc3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.h
+++ b/drivers/gpu/drm/i915/display/intel_fbc.h
@@ -8,22 +8,22 @@
#include <linux/types.h>
-#include "intel_frontbuffer.h"
-
+enum fb_op_origin;
struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_fbc;
+struct intel_plane;
struct intel_plane_state;
-void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
- struct intel_atomic_state *state);
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
+int intel_fbc_atomic_check(struct intel_atomic_state *state);
bool intel_fbc_pre_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_post_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_init(struct drm_i915_private *dev_priv);
+void intel_fbc_cleanup(struct drm_i915_private *dev_priv);
void intel_fbc_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_disable(struct intel_crtc *crtc);
@@ -33,8 +33,9 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
enum fb_op_origin origin);
void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
+void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane);
+void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915);
+void intel_fbc_reset_underrun(struct drm_i915_private *i915);
+void intel_fbc_debugfs_register(struct drm_i915_private *i915);
#endif /* __INTEL_FBC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index dd2cf0c59921..3d6e22923601 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -4,11 +4,11 @@
*/
#include "intel_atomic.h"
+#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
-#include "intel_sbi.h"
static void assert_fdi_tx(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
@@ -158,7 +158,7 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
if (pipe_config->fdi_lanes <= 2)
return 0;
- other_crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_C);
+ other_crtc = intel_crtc_for_pipe(dev_priv, PIPE_C);
other_crtc_state =
intel_atomic_get_crtc_state(state, other_crtc);
if (IS_ERR(other_crtc_state))
@@ -179,7 +179,7 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
return -EINVAL;
}
- other_crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_B);
+ other_crtc = intel_crtc_for_pipe(dev_priv, PIPE_B);
other_crtc_state =
intel_atomic_get_crtc_state(state, other_crtc);
if (IS_ERR(other_crtc_state))
@@ -887,6 +887,43 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
DP_TP_CTL_ENABLE);
}
+void hsw_fdi_disable(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 val;
+
+ /*
+ * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
+ * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
+ * step 13 is the correct place for it. Step 18 is where it was
+ * originally before the BUN.
+ */
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_RX_ENABLE;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));
+ val &= ~DDI_BUF_CTL_ENABLE;
+ intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), val);
+
+ intel_wait_ddi_buf_idle(dev_priv, PORT_E);
+
+ intel_ddi_disable_clock(encoder);
+
+ val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
+ val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
+ val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
+ intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_PCDCLK;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_RX_PLL_ENABLE;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+}
+
void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -1006,104 +1043,6 @@ void ilk_fdi_disable(struct intel_crtc *crtc)
udelay(100);
}
-static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
-{
- u32 tmp;
-
- tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
- tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
- intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
- if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
-
- tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
- tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
- intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
- if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
-}
-
-/* WaMPhyProgramming:hsw */
-void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
-{
- u32 tmp;
-
- lpt_fdi_reset_mphy(dev_priv);
-
- tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
- tmp &= ~(0xFF << 24);
- tmp |= (0x12 << 24);
- intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
- tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
- tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
- tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
- tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
- tmp &= ~(7 << 13);
- tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
- tmp &= ~(7 << 13);
- tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
- tmp &= ~0xFF;
- tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
- tmp &= ~0xFF;
- tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
- tmp &= ~(0xFF << 16);
- tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
- tmp &= ~(0xFF << 16);
- tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
- tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
- tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
- tmp &= ~(0xF << 28);
- tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
- tmp &= ~(0xF << 28);
- tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
-}
-
static const struct intel_fdi_funcs ilk_funcs = {
.fdi_link_train = ilk_fdi_link_train,
};
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h
index 640d6585c137..1cdb86172702 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.h
+++ b/drivers/gpu/drm/i915/display/intel_fdi.h
@@ -23,8 +23,8 @@ void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state);
void intel_fdi_init_hook(struct drm_i915_private *dev_priv);
void hsw_fdi_link_train(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
+void hsw_fdi_disable(struct intel_encoder *encoder);
void intel_fdi_pll_freq_update(struct drm_i915_private *i915);
-void lpt_fdi_program_mphy(struct drm_i915_private *i915);
void intel_fdi_link_train(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index eb841960840d..d636d21fa9ce 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -26,8 +26,8 @@
*/
#include "i915_drv.h"
-#include "i915_trace.h"
#include "intel_de.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_fifo_underrun.h"
@@ -61,7 +61,7 @@ static bool ivb_can_enable_err_int(struct drm_device *dev)
lockdep_assert_held(&dev_priv->irq_lock);
for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
if (crtc->cpu_fifo_underrun_disabled)
return false;
@@ -79,7 +79,7 @@ static bool cpt_can_enable_serr_int(struct drm_device *dev)
lockdep_assert_held(&dev_priv->irq_lock);
for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
if (crtc->pch_fifo_underrun_disabled)
return false;
@@ -279,7 +279,7 @@ static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
enum pipe pipe, bool enable)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
bool old;
lockdep_assert_held(&dev_priv->irq_lock);
@@ -348,7 +348,7 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
bool enable)
{
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, pch_transcoder);
+ intel_crtc_for_pipe(dev_priv, pch_transcoder);
unsigned long flags;
bool old;
@@ -391,7 +391,7 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
u32 underruns = 0;
/* We may be called too early in init, thanks BIOS! */
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 0492446cd04a..791248f812aa 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -55,14 +55,13 @@
* cancelled as soon as busyness is detected.
*/
-#include "display/intel_dp.h"
-
#include "i915_drv.h"
-#include "i915_trace.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
+#include "intel_drrs.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
-#include "intel_drrs.h"
#include "intel_psr.h"
/**
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h
index a88441edc8f9..ff0c37b079aa 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h
@@ -28,7 +28,7 @@
#include <linux/kref.h>
#include "gem/i915_gem_object_types.h"
-#include "i915_active.h"
+#include "i915_active_types.h"
struct drm_i915_private;
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index ceb1bf8a8c3c..3b8b84177085 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -334,6 +334,15 @@ intel_gpio_setup(struct intel_gmbus *bus, unsigned int pin)
algo->data = bus;
}
+static bool has_gmbus_irq(struct drm_i915_private *i915)
+{
+ /*
+ * encoder->shutdown() may want to use GMBUS
+ * after irqs have already been disabled.
+ */
+ return HAS_GMBUS_IRQ(i915) && intel_irqs_enabled(i915);
+}
+
static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
{
DEFINE_WAIT(wait);
@@ -344,7 +353,7 @@ static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
* we also need to check for NAKs besides the hw ready/idle signal, we
* need to wake up periodically and check that ourselves.
*/
- if (!HAS_GMBUS_IRQ(dev_priv))
+ if (!has_gmbus_irq(dev_priv))
irq_en = 0;
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
@@ -375,7 +384,7 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
/* Important: The hw handles only the first bit, so set only one! */
irq_enable = 0;
- if (HAS_GMBUS_IRQ(dev_priv))
+ if (has_gmbus_irq(dev_priv))
irq_enable = GMBUS_IDLE_EN;
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 371736bdc01f..3b5b9e7b05b7 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1800,6 +1800,11 @@ static bool intel_has_hdmi_sink(struct intel_hdmi *hdmi,
READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
}
+static bool intel_hdmi_is_ycbcr420(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420;
+}
+
static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
bool respect_downstream_limits,
bool has_hdmi_sink)
@@ -1864,8 +1869,12 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
return MODE_OK;
}
-static int intel_hdmi_port_clock(int clock, int bpc)
+static int intel_hdmi_tmds_clock(int clock, int bpc, bool ycbcr420_output)
{
+ /* YCBCR420 TMDS rate requirement is half the pixel clock */
+ if (ycbcr420_output)
+ clock /= 2;
+
/*
* Need to adjust the port link by:
* 1.5x for 12bpc
@@ -1874,18 +1883,29 @@ static int intel_hdmi_port_clock(int clock, int bpc)
return clock * bpc / 8;
}
-static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
- int bpc, bool has_hdmi_sink, bool ycbcr420_output)
+static bool intel_hdmi_source_bpc_possible(struct drm_i915_private *i915, int bpc)
+{
+ switch (bpc) {
+ case 12:
+ return !HAS_GMCH(i915);
+ case 10:
+ return DISPLAY_VER(i915) >= 11;
+ case 8:
+ return true;
+ default:
+ MISSING_CASE(bpc);
+ return false;
+ }
+}
+
+static bool intel_hdmi_sink_bpc_possible(struct drm_connector *connector,
+ int bpc, bool has_hdmi_sink, bool ycbcr420_output)
{
- struct drm_i915_private *i915 = to_i915(connector->dev);
const struct drm_display_info *info = &connector->display_info;
const struct drm_hdmi_info *hdmi = &info->hdmi;
switch (bpc) {
case 12:
- if (HAS_GMCH(i915))
- return false;
-
if (!has_hdmi_sink)
return false;
@@ -1894,9 +1914,6 @@ static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
else
return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36;
case 10:
- if (DISPLAY_VER(i915) < 11)
- return false;
-
if (!has_hdmi_sink)
return false;
@@ -1916,26 +1933,26 @@ static enum drm_mode_status
intel_hdmi_mode_clock_valid(struct drm_connector *connector, int clock,
bool has_hdmi_sink, bool ycbcr420_output)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
enum drm_mode_status status;
- if (ycbcr420_output)
- clock /= 2;
-
/* check if we can do 8bpc */
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8),
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 8, ycbcr420_output),
true, has_hdmi_sink);
/* if we can't do 8bpc we may still be able to do 12bpc */
if (status != MODE_OK &&
- intel_hdmi_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 12),
+ intel_hdmi_source_bpc_possible(i915, 12) &&
+ intel_hdmi_sink_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 12, ycbcr420_output),
true, has_hdmi_sink);
/* if we can't do 8,12bpc we may still be able to do 10bpc */
if (status != MODE_OK &&
- intel_hdmi_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10),
+ intel_hdmi_source_bpc_possible(i915, 10) &&
+ intel_hdmi_sink_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 10, ycbcr420_output),
true, has_hdmi_sink);
return status;
@@ -2000,7 +2017,7 @@ bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
if (connector_state->crtc != crtc_state->uapi.crtc)
continue;
- if (!intel_hdmi_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
+ if (!intel_hdmi_sink_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
return false;
}
@@ -2015,6 +2032,9 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
+ if (!intel_hdmi_source_bpc_possible(dev_priv, bpc))
+ return false;
+
/*
* HDMI deep color affects the clocks, so it's only possible
* when not cloning with other encoder types.
@@ -2023,7 +2043,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
return false;
/* Display Wa_1405510057:icl,ehl */
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+ if (intel_hdmi_is_ycbcr420(crtc_state) &&
bpc == 10 && DISPLAY_VER(dev_priv) == 11 &&
(adjusted_mode->crtc_hblank_end -
adjusted_mode->crtc_hblank_start) % 8 == 2)
@@ -2031,8 +2051,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
return intel_hdmi_deep_color_possible(crtc_state, bpc,
crtc_state->has_hdmi_sink,
- crtc_state->output_format ==
- INTEL_OUTPUT_FORMAT_YCBCR420);
+ intel_hdmi_is_ycbcr420(crtc_state));
}
static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
@@ -2040,12 +2059,13 @@ static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
int clock)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ bool ycbcr420_output = intel_hdmi_is_ycbcr420(crtc_state);
int bpc;
for (bpc = 12; bpc >= 10; bpc -= 2) {
if (hdmi_deep_color_possible(crtc_state, bpc) &&
hdmi_port_clock_valid(intel_hdmi,
- intel_hdmi_port_clock(clock, bpc),
+ intel_hdmi_tmds_clock(clock, bpc, ycbcr420_output),
true, crtc_state->has_hdmi_sink) == MODE_OK)
return bpc;
}
@@ -2065,13 +2085,10 @@ static int intel_hdmi_compute_clock(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
clock *= 2;
- /* YCBCR420 TMDS rate requirement is half the pixel clock */
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
- clock /= 2;
-
bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock);
- crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc);
+ crtc_state->port_clock = intel_hdmi_tmds_clock(clock, bpc,
+ intel_hdmi_is_ycbcr420(crtc_state));
/*
* pipe_bpp could already be below 8bpc due to
@@ -2141,34 +2158,44 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder,
return intel_conn_state->force_audio == HDMI_AUDIO_ON;
}
+static enum intel_output_format
+intel_hdmi_output_format(struct intel_connector *connector,
+ bool ycbcr_420_output)
+{
+ if (connector->base.ycbcr_420_allowed && ycbcr_420_output)
+ return INTEL_OUTPUT_FORMAT_YCBCR420;
+ else
+ return INTEL_OUTPUT_FORMAT_RGB;
+}
+
static int intel_hdmi_compute_output_format(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_connector *connector = conn_state->connector;
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+ const struct drm_display_info *info = &connector->base.display_info;
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode);
int ret;
- bool ycbcr_420_only;
- ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, adjusted_mode);
- if (connector->ycbcr_420_allowed && ycbcr_420_only) {
- crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
- } else {
- if (!connector->ycbcr_420_allowed && ycbcr_420_only)
- drm_dbg_kms(&i915->drm,
- "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
+ crtc_state->output_format = intel_hdmi_output_format(connector, ycbcr_420_only);
+
+ if (ycbcr_420_only && !intel_hdmi_is_ycbcr420(crtc_state)) {
+ drm_dbg_kms(&i915->drm,
+ "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB;
}
ret = intel_hdmi_compute_clock(encoder, crtc_state);
if (ret) {
- if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420 &&
- connector->ycbcr_420_allowed &&
- drm_mode_is_420_also(&connector->display_info, adjusted_mode)) {
- crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
- ret = intel_hdmi_compute_clock(encoder, crtc_state);
- }
+ if (intel_hdmi_is_ycbcr420(crtc_state) ||
+ !connector->base.ycbcr_420_allowed ||
+ !drm_mode_is_420_also(info, adjusted_mode))
+ return ret;
+
+ crtc_state->output_format = intel_hdmi_output_format(connector, true);
+ ret = intel_hdmi_compute_clock(encoder, crtc_state);
}
return ret;
@@ -2208,7 +2235,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
- if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
+ if (intel_hdmi_is_ycbcr420(pipe_config)) {
ret = intel_panel_fitting(pipe_config, conn_state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
index 7f3c638c8950..4970bf146c4a 100644
--- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
@@ -74,7 +74,7 @@
#include "intel_de.h"
#include "intel_lpe_audio.h"
-#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
+#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->audio.lpe.platdev != NULL)
static struct platform_device *
lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
@@ -96,7 +96,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
return ERR_PTR(-ENOMEM);
}
- rsc[0].start = rsc[0].end = dev_priv->lpe_audio.irq;
+ rsc[0].start = rsc[0].end = dev_priv->audio.lpe.irq;
rsc[0].flags = IORESOURCE_IRQ;
rsc[0].name = "hdmi-lpe-audio-irq";
@@ -148,7 +148,7 @@ static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv)
* than us fiddle with its internals.
*/
- platform_device_unregister(dev_priv->lpe_audio.platdev);
+ platform_device_unregister(dev_priv->audio.lpe.platdev);
}
static void lpe_audio_irq_unmask(struct irq_data *d)
@@ -167,7 +167,7 @@ static struct irq_chip lpe_audio_irqchip = {
static int lpe_audio_irq_init(struct drm_i915_private *dev_priv)
{
- int irq = dev_priv->lpe_audio.irq;
+ int irq = dev_priv->audio.lpe.irq;
drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
irq_set_chip_and_handler_name(irq,
@@ -204,15 +204,15 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
{
int ret;
- dev_priv->lpe_audio.irq = irq_alloc_desc(0);
- if (dev_priv->lpe_audio.irq < 0) {
+ dev_priv->audio.lpe.irq = irq_alloc_desc(0);
+ if (dev_priv->audio.lpe.irq < 0) {
drm_err(&dev_priv->drm, "Failed to allocate IRQ desc: %d\n",
- dev_priv->lpe_audio.irq);
- ret = dev_priv->lpe_audio.irq;
+ dev_priv->audio.lpe.irq);
+ ret = dev_priv->audio.lpe.irq;
goto err;
}
- drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->lpe_audio.irq);
+ drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->audio.lpe.irq);
ret = lpe_audio_irq_init(dev_priv);
@@ -223,10 +223,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
goto err_free_irq;
}
- dev_priv->lpe_audio.platdev = lpe_audio_platdev_create(dev_priv);
+ dev_priv->audio.lpe.platdev = lpe_audio_platdev_create(dev_priv);
- if (IS_ERR(dev_priv->lpe_audio.platdev)) {
- ret = PTR_ERR(dev_priv->lpe_audio.platdev);
+ if (IS_ERR(dev_priv->audio.lpe.platdev)) {
+ ret = PTR_ERR(dev_priv->audio.lpe.platdev);
drm_err(&dev_priv->drm,
"Failed to create lpe audio platform device: %d\n",
ret);
@@ -241,10 +241,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
return 0;
err_free_irq:
- irq_free_desc(dev_priv->lpe_audio.irq);
+ irq_free_desc(dev_priv->audio.lpe.irq);
err:
- dev_priv->lpe_audio.irq = -1;
- dev_priv->lpe_audio.platdev = NULL;
+ dev_priv->audio.lpe.irq = -1;
+ dev_priv->audio.lpe.platdev = NULL;
return ret;
}
@@ -262,7 +262,7 @@ void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv)
if (!HAS_LPE_AUDIO(dev_priv))
return;
- ret = generic_handle_irq(dev_priv->lpe_audio.irq);
+ ret = generic_handle_irq(dev_priv->audio.lpe.irq);
if (ret)
drm_err_ratelimited(&dev_priv->drm,
"error handling LPE audio irq: %d\n", ret);
@@ -303,10 +303,10 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv)
lpe_audio_platdev_destroy(dev_priv);
- irq_free_desc(dev_priv->lpe_audio.irq);
+ irq_free_desc(dev_priv->audio.lpe.irq);
- dev_priv->lpe_audio.irq = -1;
- dev_priv->lpe_audio.platdev = NULL;
+ dev_priv->audio.lpe.irq = -1;
+ dev_priv->audio.lpe.platdev = NULL;
}
/**
@@ -333,7 +333,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
if (!HAS_LPE_AUDIO(dev_priv))
return;
- pdata = dev_get_platdata(&dev_priv->lpe_audio.platdev->dev);
+ pdata = dev_get_platdata(&dev_priv->audio.lpe.platdev->dev);
ppdata = &pdata->port[port - PORT_B];
spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
@@ -361,7 +361,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
}
if (pdata->notify_audio_lpe)
- pdata->notify_audio_lpe(dev_priv->lpe_audio.platdev, port - PORT_B);
+ pdata->notify_audio_lpe(dev_priv->audio.lpe.platdev, port - PORT_B);
spin_unlock_irqrestore(&pdata->lpe_audio_slock, irqflags);
}
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 7e3f5c6ca484..1a376e9a1ff3 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -1382,7 +1382,7 @@ void intel_overlay_setup(struct drm_i915_private *dev_priv)
if (!HAS_OVERLAY(dev_priv))
return;
- engine = dev_priv->gt.engine[RCS0];
+ engine = to_gt(dev_priv)->engine[RCS0];
if (!engine || !engine->kernel_context)
return;
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
new file mode 100644
index 000000000000..a55c4bfacd0d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -0,0 +1,501 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "g4x_dp.h"
+#include "intel_crt.h"
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_fdi.h"
+#include "intel_lvds.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
+#include "intel_pps.h"
+#include "intel_sdvo.h"
+
+static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum port port,
+ i915_reg_t dp_reg)
+{
+ enum pipe port_pipe;
+ bool state;
+
+ state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
+
+ I915_STATE_WARN(state && port_pipe == pipe,
+ "PCH DP %c enabled on transcoder %c, should be disabled\n",
+ port_name(port), pipe_name(pipe));
+
+ I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+ "IBX PCH DP %c still using transcoder B\n",
+ port_name(port));
+}
+
+static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum port port,
+ i915_reg_t hdmi_reg)
+{
+ enum pipe port_pipe;
+ bool state;
+
+ state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
+
+ I915_STATE_WARN(state && port_pipe == pipe,
+ "PCH HDMI %c enabled on transcoder %c, should be disabled\n",
+ port_name(port), pipe_name(pipe));
+
+ I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+ "IBX PCH HDMI %c still using transcoder B\n",
+ port_name(port));
+}
+
+static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ enum pipe port_pipe;
+
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
+
+ I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
+ port_pipe == pipe,
+ "PCH VGA enabled on transcoder %c, should be disabled\n",
+ pipe_name(pipe));
+
+ I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
+ port_pipe == pipe,
+ "PCH LVDS enabled on transcoder %c, should be disabled\n",
+ pipe_name(pipe));
+
+ /* PCH SDVOB multiplex with HDMIB */
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
+}
+
+static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ u32 val;
+ bool enabled;
+
+ val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
+ enabled = !!(val & TRANS_ENABLE);
+ I915_STATE_WARN(enabled,
+ "transcoder assertion failed, should be off on pipe %c but is still active\n",
+ pipe_name(pipe));
+}
+
+static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
+ enum pipe pch_transcoder)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
+ intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
+ intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
+ intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
+
+ intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
+ intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
+ intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
+ intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
+ intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
+}
+
+static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ i915_reg_t reg;
+ u32 val, pipeconf_val;
+
+ /* Make sure PCH DPLL is enabled */
+ assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
+
+ /* FDI must be feeding us bits for PCH ports */
+ assert_fdi_tx_enabled(dev_priv, pipe);
+ assert_fdi_rx_enabled(dev_priv, pipe);
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ reg = TRANS_CHICKEN2(pipe);
+ val = intel_de_read(dev_priv, reg);
+ /*
+ * Workaround: Set the timing override bit
+ * before enabling the pch transcoder.
+ */
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+ val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+ intel_de_write(dev_priv, reg, val);
+ }
+
+ reg = PCH_TRANSCONF(pipe);
+ val = intel_de_read(dev_priv, reg);
+ pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_FRAME_START_DELAY_MASK;
+ val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+
+ /*
+ * Make the BPC in transcoder be consistent with
+ * that in pipeconf reg. For HDMI we must use 8bpc
+ * here for both 8bpc and 12bpc.
+ */
+ val &= ~PIPECONF_BPC_MASK;
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ val |= PIPECONF_8BPC;
+ else
+ val |= pipeconf_val & PIPECONF_BPC_MASK;
+ }
+
+ val &= ~TRANS_INTERLACE_MASK;
+ if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
+ if (HAS_PCH_IBX(dev_priv) &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
+ val |= TRANS_LEGACY_INTERLACED_ILK;
+ else
+ val |= TRANS_INTERLACED;
+ } else {
+ val |= TRANS_PROGRESSIVE;
+ }
+
+ intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
+ if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
+ drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
+ pipe_name(pipe));
+}
+
+static void ilk_disable_pch_transcoder(struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ i915_reg_t reg;
+ u32 val;
+
+ /* FDI relies on the transcoder */
+ assert_fdi_tx_disabled(dev_priv, pipe);
+ assert_fdi_rx_disabled(dev_priv, pipe);
+
+ /* Ports must be off as well */
+ assert_pch_ports_disabled(dev_priv, pipe);
+
+ reg = PCH_TRANSCONF(pipe);
+ val = intel_de_read(dev_priv, reg);
+ val &= ~TRANS_ENABLE;
+ intel_de_write(dev_priv, reg, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
+ drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
+ pipe_name(pipe));
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ /* Workaround: Clear the timing override chicken bit again. */
+ reg = TRANS_CHICKEN2(pipe);
+ val = intel_de_read(dev_priv, reg);
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ intel_de_write(dev_priv, reg, val);
+ }
+}
+
+/*
+ * Enable PCH resources required for PCH ports:
+ * - PCH PLLs
+ * - FDI training & RX/TX
+ * - update transcoder timings
+ * - DP transcoding bits
+ * - transcoder
+ */
+void ilk_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ enum pipe pipe = crtc->pipe;
+ u32 temp;
+
+ assert_pch_transcoder_disabled(dev_priv, pipe);
+
+ /* For PCH output, training FDI link */
+ intel_fdi_link_train(crtc, crtc_state);
+
+ /*
+ * We need to program the right clock selection
+ * before writing the pixel multiplier into the DPLL.
+ */
+ if (HAS_PCH_CPT(dev_priv)) {
+ u32 sel;
+
+ temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ temp |= TRANS_DPLL_ENABLE(pipe);
+ sel = TRANS_DPLLB_SEL(pipe);
+ if (crtc_state->shared_dpll ==
+ intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
+ temp |= sel;
+ else
+ temp &= ~sel;
+ intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+ }
+
+ /*
+ * XXX: pch pll's can be enabled any time before we enable the PCH
+ * transcoder, and we actually should do this to not upset any PCH
+ * transcoder that already use the clock when we share it.
+ *
+ * Note that enable_shared_dpll tries to do the right thing, but
+ * get_shared_dpll unconditionally resets the pll - we need that
+ * to have the right LVDS enable sequence.
+ */
+ intel_enable_shared_dpll(crtc_state);
+
+ /* set transcoder timing, panel must allow it */
+ assert_pps_unlocked(dev_priv, pipe);
+ ilk_pch_transcoder_set_timings(crtc_state, pipe);
+
+ intel_fdi_normal_train(crtc);
+
+ /* For PCH DP, enable TRANS_DP_CTL */
+ if (HAS_PCH_CPT(dev_priv) &&
+ intel_crtc_has_dp_encoder(crtc_state)) {
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->hw.adjusted_mode;
+ u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
+ i915_reg_t reg = TRANS_DP_CTL(pipe);
+ enum port port;
+
+ temp = intel_de_read(dev_priv, reg);
+ temp &= ~(TRANS_DP_PORT_SEL_MASK |
+ TRANS_DP_SYNC_MASK |
+ TRANS_DP_BPC_MASK);
+ temp |= TRANS_DP_OUTPUT_ENABLE;
+ temp |= bpc << 9; /* same format but at 11:9 */
+
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
+
+ port = intel_get_crtc_new_encoder(state, crtc_state)->port;
+ drm_WARN_ON(&dev_priv->drm, port < PORT_B || port > PORT_D);
+ temp |= TRANS_DP_PORT_SEL(port);
+
+ intel_de_write(dev_priv, reg, temp);
+ }
+
+ ilk_enable_pch_transcoder(crtc_state);
+}
+
+void ilk_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ ilk_fdi_disable(crtc);
+}
+
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+
+ ilk_disable_pch_transcoder(crtc);
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ i915_reg_t reg;
+ u32 temp;
+
+ /* disable TRANS_DP_CTL */
+ reg = TRANS_DP_CTL(pipe);
+ temp = intel_de_read(dev_priv, reg);
+ temp &= ~(TRANS_DP_OUTPUT_ENABLE |
+ TRANS_DP_PORT_SEL_MASK);
+ temp |= TRANS_DP_PORT_SEL_NONE;
+ intel_de_write(dev_priv, reg, temp);
+
+ /* disable DPLL_SEL */
+ temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
+ intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+ }
+
+ ilk_fdi_pll_disable(crtc);
+}
+
+static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ /* read out port_clock from the DPLL */
+ i9xx_crtc_clock_get(crtc, crtc_state);
+
+ /*
+ * In case there is an active pipe without active ports,
+ * we may need some idea for the dotclock anyway.
+ * Calculate one based on the FDI configuration.
+ */
+ crtc_state->hw.adjusted_mode.crtc_clock =
+ intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, crtc_state),
+ &crtc_state->fdi_m_n);
+}
+
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_shared_dpll *pll;
+ enum pipe pipe = crtc->pipe;
+ enum intel_dpll_id pll_id;
+ bool pll_active;
+ u32 tmp;
+
+ if ((intel_de_read(dev_priv, PCH_TRANSCONF(pipe)) & TRANS_ENABLE) == 0)
+ return;
+
+ crtc_state->has_pch_encoder = true;
+
+ tmp = intel_de_read(dev_priv, FDI_RX_CTL(pipe));
+ crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+ FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+ ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ /*
+ * The pipe->pch transcoder and pch transcoder->pll
+ * mapping is fixed.
+ */
+ pll_id = (enum intel_dpll_id) pipe;
+ } else {
+ tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ if (tmp & TRANS_DPLLB_SEL(pipe))
+ pll_id = DPLL_ID_PCH_PLL_B;
+ else
+ pll_id = DPLL_ID_PCH_PLL_A;
+ }
+
+ crtc_state->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, pll_id);
+ pll = crtc_state->shared_dpll;
+
+ pll_active = intel_dpll_get_hw_state(dev_priv, pll,
+ &crtc_state->dpll_hw_state);
+ drm_WARN_ON(&dev_priv->drm, !pll_active);
+
+ tmp = crtc_state->dpll_hw_state.dpll;
+ crtc_state->pixel_multiplier =
+ ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
+ >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+
+ ilk_pch_clock_get(crtc_state);
+}
+
+static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder)
+{
+ u32 val, pipeconf_val;
+
+ /* FDI must be feeding us bits for PCH ports */
+ assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
+ assert_fdi_rx_enabled(dev_priv, PIPE_A);
+
+ val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+ /* Workaround: set timing override bit. */
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+ val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+ intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+
+ val = TRANS_ENABLE;
+ pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
+
+ if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
+ PIPECONF_INTERLACED_ILK)
+ val |= TRANS_INTERLACED;
+ else
+ val |= TRANS_PROGRESSIVE;
+
+ intel_de_write(dev_priv, LPT_TRANSCONF, val);
+ if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
+ TRANS_STATE_ENABLE, 100))
+ drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
+}
+
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ val = intel_de_read(dev_priv, LPT_TRANSCONF);
+ val &= ~TRANS_ENABLE;
+ intel_de_write(dev_priv, LPT_TRANSCONF, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
+ TRANS_STATE_ENABLE, 50))
+ drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
+
+ /* Workaround: clear timing override bit. */
+ val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+}
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ assert_pch_transcoder_disabled(dev_priv, PIPE_A);
+
+ lpt_program_iclkip(crtc_state);
+
+ /* Set transcoder timing. */
+ ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
+
+ lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
+}
+
+void lpt_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ lpt_disable_pch_transcoder(dev_priv);
+
+ lpt_disable_iclkip(dev_priv);
+}
+
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ u32 tmp;
+
+ if ((intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) == 0)
+ return;
+
+ crtc_state->has_pch_encoder = true;
+
+ tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+ FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+ ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+ crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.h b/drivers/gpu/drm/i915/display/intel_pch_display.h
new file mode 100644
index 000000000000..2c387fe3a467
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_DISPLAY_H_
+#define _INTEL_PCH_DISPLAY_H_
+
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+
+void ilk_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state);
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void lpt_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state);
+
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
new file mode 100644
index 000000000000..b688fd87e3da
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -0,0 +1,648 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_panel.h"
+#include "intel_pch_refclk.h"
+#include "intel_sbi.h"
+
+static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
+{
+ u32 tmp;
+
+ tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+ tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
+ intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+ if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS, 100))
+ drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
+
+ tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+ tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
+ intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+ if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
+ drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
+}
+
+/* WaMPhyProgramming:hsw */
+static void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
+{
+ u32 tmp;
+
+ lpt_fdi_reset_mphy(dev_priv);
+
+ tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+ tmp &= ~(0xFF << 24);
+ tmp |= (0x12 << 24);
+ intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+ tmp |= (1 << 11);
+ intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+ tmp |= (1 << 11);
+ intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+ tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+ intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+ tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+ intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+ tmp &= ~(7 << 13);
+ tmp |= (5 << 13);
+ intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+ tmp &= ~(7 << 13);
+ tmp |= (5 << 13);
+ intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+ tmp &= ~0xFF;
+ tmp |= 0x1C;
+ intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+ tmp &= ~0xFF;
+ tmp |= 0x1C;
+ intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+ tmp &= ~(0xFF << 16);
+ tmp |= (0x1C << 16);
+ intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+ tmp &= ~(0xFF << 16);
+ tmp |= (0x1C << 16);
+ intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+ tmp |= (1 << 27);
+ intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+ tmp |= (1 << 27);
+ intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+ tmp &= ~(0xF << 28);
+ tmp |= (4 << 28);
+ intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+ tmp &= ~(0xF << 28);
+ tmp |= (4 << 28);
+ intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+}
+
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 temp;
+
+ intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp |= SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Program iCLKIP clock to the desired frequency */
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ int clock = crtc_state->hw.adjusted_mode.crtc_clock;
+ u32 divsel, phaseinc, auxdiv, phasedir = 0;
+ u32 temp;
+
+ lpt_disable_iclkip(dev_priv);
+
+ /* The iCLK virtual clock root frequency is in MHz,
+ * but the adjusted_mode->crtc_clock in KHz. To get the
+ * divisors, it is necessary to divide one by another, so we
+ * convert the virtual clock precision to KHz here for higher
+ * precision.
+ */
+ for (auxdiv = 0; auxdiv < 2; auxdiv++) {
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+
+ desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ clock << auxdiv);
+ divsel = (desired_divisor / iclk_pi_range) - 2;
+ phaseinc = desired_divisor % iclk_pi_range;
+
+ /*
+ * Near 20MHz is a corner case which is
+ * out of range for the 7-bit divisor
+ */
+ if (divsel <= 0x7f)
+ break;
+ }
+
+ /* This should not happen with any sane values */
+ drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
+ ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
+ drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
+ ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
+
+ drm_dbg_kms(&dev_priv->drm,
+ "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
+ clock, auxdiv, divsel, phasedir, phaseinc);
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ /* Program SSCDIVINTPHASE6 */
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
+ temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
+ temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
+ temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
+ temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
+ temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
+ intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+
+ /* Program SSCAUXDIV */
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
+ temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
+ intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+
+ /* Enable modulator and associated divider */
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp &= ~SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ /* Wait for initialization time */
+ udelay(24);
+
+ intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
+}
+
+int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 divsel, phaseinc, auxdiv;
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+ u32 temp;
+
+ if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+ return 0;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ if (temp & SBI_SSCCTL_DISABLE) {
+ mutex_unlock(&dev_priv->sb_lock);
+ return 0;
+ }
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
+ SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
+ phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
+ SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
+ SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
+
+ return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ desired_divisor << auxdiv);
+}
+
+/* Implements 3 different sequences from BSpec chapter "Display iCLK
+ * Programming" based on the parameters passed:
+ * - Sequence to enable CLKOUT_DP
+ * - Sequence to enable CLKOUT_DP without spread
+ * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
+ */
+static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
+ bool with_spread, bool with_fdi)
+{
+ u32 reg, tmp;
+
+ if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
+ "FDI requires downspread\n"))
+ with_spread = true;
+ if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
+ with_fdi, "LP PCH doesn't have FDI\n"))
+ with_fdi = false;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp &= ~SBI_SSCCTL_DISABLE;
+ tmp |= SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+ udelay(24);
+
+ if (with_spread) {
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp &= ~SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+ if (with_fdi)
+ lpt_fdi_program_mphy(dev_priv);
+ }
+
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+ tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+ intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Sequence to disable CLKOUT_DP */
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
+{
+ u32 reg, tmp;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+ tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+ intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ if (!(tmp & SBI_SSCCTL_DISABLE)) {
+ if (!(tmp & SBI_SSCCTL_PATHALT)) {
+ tmp |= SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ udelay(32);
+ }
+ tmp |= SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ }
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+#define BEND_IDX(steps) ((50 + (steps)) / 5)
+
+static const u16 sscdivintphase[] = {
+ [BEND_IDX( 50)] = 0x3B23,
+ [BEND_IDX( 45)] = 0x3B23,
+ [BEND_IDX( 40)] = 0x3C23,
+ [BEND_IDX( 35)] = 0x3C23,
+ [BEND_IDX( 30)] = 0x3D23,
+ [BEND_IDX( 25)] = 0x3D23,
+ [BEND_IDX( 20)] = 0x3E23,
+ [BEND_IDX( 15)] = 0x3E23,
+ [BEND_IDX( 10)] = 0x3F23,
+ [BEND_IDX( 5)] = 0x3F23,
+ [BEND_IDX( 0)] = 0x0025,
+ [BEND_IDX( -5)] = 0x0025,
+ [BEND_IDX(-10)] = 0x0125,
+ [BEND_IDX(-15)] = 0x0125,
+ [BEND_IDX(-20)] = 0x0225,
+ [BEND_IDX(-25)] = 0x0225,
+ [BEND_IDX(-30)] = 0x0325,
+ [BEND_IDX(-35)] = 0x0325,
+ [BEND_IDX(-40)] = 0x0425,
+ [BEND_IDX(-45)] = 0x0425,
+ [BEND_IDX(-50)] = 0x0525,
+};
+
+/*
+ * Bend CLKOUT_DP
+ * steps -50 to 50 inclusive, in steps of 5
+ * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
+ * change in clock period = -(steps / 10) * 5.787 ps
+ */
+static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
+{
+ u32 tmp;
+ int idx = BEND_IDX(steps);
+
+ if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
+ return;
+
+ if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
+ return;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ if (steps % 10 != 0)
+ tmp = 0xAAAAAAAB;
+ else
+ tmp = 0x00000000;
+ intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+ tmp &= 0xffff0000;
+ tmp |= sscdivintphase[idx];
+ intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+#undef BEND_IDX
+
+static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
+{
+ u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+ u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
+
+ if ((ctl & SPLL_PLL_ENABLE) == 0)
+ return false;
+
+ if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
+ (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+ return true;
+
+ if (IS_BROADWELL(dev_priv) &&
+ (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
+ return true;
+
+ return false;
+}
+
+static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
+ enum intel_dpll_id id)
+{
+ u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+ u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
+
+ if ((ctl & WRPLL_PLL_ENABLE) == 0)
+ return false;
+
+ if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
+ return true;
+
+ if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
+ (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
+ (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+ return true;
+
+ return false;
+}
+
+static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ struct intel_encoder *encoder;
+ bool has_fdi = false;
+
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_ANALOG:
+ has_fdi = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * The BIOS may have decided to use the PCH SSC
+ * reference so we must not disable it until the
+ * relevant PLLs have stopped relying on it. We'll
+ * just leave the PCH SSC reference enabled in case
+ * any active PLL is using it. It will get disabled
+ * after runtime suspend if we don't have FDI.
+ *
+ * TODO: Move the whole reference clock handling
+ * to the modeset sequence proper so that we can
+ * actually enable/disable/reconfigure these things
+ * safely. To do that we need to introduce a real
+ * clock hierarchy. That would also allow us to do
+ * clock bending finally.
+ */
+ dev_priv->pch_ssc_use = 0;
+
+ if (spll_uses_pch_ssc(dev_priv)) {
+ drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
+ }
+
+ if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
+ drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
+ }
+
+ if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
+ drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
+ }
+
+ if (dev_priv->pch_ssc_use)
+ return;
+
+ if (has_fdi) {
+ lpt_bend_clkout_dp(dev_priv, 0);
+ lpt_enable_clkout_dp(dev_priv, true, true);
+ } else {
+ lpt_disable_clkout_dp(dev_priv);
+ }
+}
+
+static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ struct intel_encoder *encoder;
+ int i;
+ u32 val, final;
+ bool has_lvds = false;
+ bool has_cpu_edp = false;
+ bool has_panel = false;
+ bool has_ck505 = false;
+ bool can_ssc = false;
+ bool using_ssc_source = false;
+
+ /* We need to take the global config into account */
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ has_panel = true;
+ has_lvds = true;
+ break;
+ case INTEL_OUTPUT_EDP:
+ has_panel = true;
+ if (encoder->port == PORT_A)
+ has_cpu_edp = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ has_ck505 = dev_priv->vbt.display_clock_mode;
+ can_ssc = has_ck505;
+ } else {
+ has_ck505 = false;
+ can_ssc = true;
+ }
+
+ /* Check if any DPLLs are using the SSC source */
+ for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
+ u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
+
+ if (!(temp & DPLL_VCO_ENABLE))
+ continue;
+
+ if ((temp & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ using_ssc_source = true;
+ break;
+ }
+ }
+
+ drm_dbg_kms(&dev_priv->drm,
+ "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
+ has_panel, has_lvds, has_ck505, using_ssc_source);
+
+ /* Ironlake: try to setup display ref clock before DPLL
+ * enabling. This is only under driver's control after
+ * PCH B stepping, previous chipset stepping should be
+ * ignoring this setting.
+ */
+ val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
+
+ /* As we must carefully and slowly disable/enable each source in turn,
+ * compute the final state we want first and check if we need to
+ * make any changes at all.
+ */
+ final = val;
+ final &= ~DREF_NONSPREAD_SOURCE_MASK;
+ if (has_ck505)
+ final |= DREF_NONSPREAD_CK505_ENABLE;
+ else
+ final |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+ final &= ~DREF_SSC_SOURCE_MASK;
+ final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ final &= ~DREF_SSC1_ENABLE;
+
+ if (has_panel) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_SSC1_ENABLE;
+
+ if (has_cpu_edp) {
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ else
+ final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ } else {
+ final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ }
+ } else if (using_ssc_source) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+ final |= DREF_SSC1_ENABLE;
+ }
+
+ if (final == val)
+ return;
+
+ /* Always enable nonspread source */
+ val &= ~DREF_NONSPREAD_SOURCE_MASK;
+
+ if (has_ck505)
+ val |= DREF_NONSPREAD_CK505_ENABLE;
+ else
+ val |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+ if (has_panel) {
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_ENABLE;
+
+ /* SSC must be turned on before enabling the CPU output */
+ if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+ drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
+ val |= DREF_SSC1_ENABLE;
+ } else {
+ val &= ~DREF_SSC1_ENABLE;
+ }
+
+ /* Get SSC going before enabling the outputs */
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+ /* Enable CPU source on CPU attached eDP */
+ if (has_cpu_edp) {
+ if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Using SSC on eDP\n");
+ val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ } else {
+ val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ }
+ } else {
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ }
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+ } else {
+ drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
+
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+ /* Turn off CPU output */
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+
+ if (!using_ssc_source) {
+ drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
+
+ /* Turn off the SSC source */
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_DISABLE;
+
+ /* Turn off SSC1 */
+ val &= ~DREF_SSC1_ENABLE;
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+ }
+ }
+
+ BUG_ON(val != final);
+}
+
+/*
+ * Initialize reference clocks when the driver loads
+ */
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
+ ilk_init_pch_refclk(dev_priv);
+ else if (HAS_PCH_LPT(dev_priv))
+ lpt_init_pch_refclk(dev_priv);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.h b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
new file mode 100644
index 000000000000..12ab2c75a800
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_REFCLK_H_
+#define _INTEL_PCH_REFCLK_H_
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
+int lpt_get_iclkip(struct drm_i915_private *dev_priv);
+
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
+
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index dcd698a02da2..01ce1d72297f 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -3,11 +3,12 @@
* Copyright © 2021 Intel Corporation
*/
-#include "intel_display_types.h"
-#include "intel_plane_initial.h"
+#include "i915_drv.h"
#include "intel_atomic_plane.h"
#include "intel_display.h"
+#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_plane_initial.h"
static bool
intel_reuse_initial_plane_obj(struct drm_i915_private *i915,
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 7a205fd5023b..a1a663f362e7 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -28,13 +28,13 @@
#include "i915_drv.h"
#include "intel_atomic.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_hdmi.h"
#include "intel_psr.h"
#include "intel_snps_phy.h"
-#include "intel_sprite.h"
#include "skl_universal_plane.h"
/**
@@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
static bool
transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
{
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_ALDERLAKE_P(dev_priv))
+ return trans == TRANSCODER_A || trans == TRANSCODER_B;
+ else if (DISPLAY_VER(dev_priv) >= 12)
return trans == TRANSCODER_A;
else
return trans == TRANSCODER_EDP;
@@ -1346,6 +1348,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
*/
void intel_psr_pause(struct intel_dp *intel_dp)
{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
struct intel_psr *psr = &intel_dp->psr;
if (!CAN_PSR(intel_dp))
@@ -1358,6 +1361,9 @@ void intel_psr_pause(struct intel_dp *intel_dp)
return;
}
+ /* If we ever hit this, we will need to add refcount to pause/resume */
+ drm_WARN_ON(&dev_priv->drm, psr->paused);
+
intel_psr_exit(intel_dp);
intel_psr_wait_exit_locked(intel_dp);
psr->paused = true;
@@ -1463,10 +1469,19 @@ void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane,
val |= plane_state->uapi.dst.x1;
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_POS(pipe, plane->id), val);
- /* TODO: consider auxiliary surfaces */
- x = plane_state->uapi.src.x1 >> 16;
- y = (plane_state->uapi.src.y1 >> 16) + clip->y1;
+ x = plane_state->view.color_plane[color_plane].x;
+
+ /*
+ * From Bspec: UV surface Start Y Position = half of Y plane Y
+ * start position.
+ */
+ if (!color_plane)
+ y = plane_state->view.color_plane[color_plane].y + clip->y1;
+ else
+ y = plane_state->view.color_plane[color_plane].y + clip->y1 / 2;
+
val = y << 16 | x;
+
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_OFFSET(pipe, plane->id),
val);
@@ -1558,9 +1573,6 @@ static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
* also planes are not updated if they have a negative X
* position so for now doing a full update in this cases
*
- * TODO: We are missing multi-planar formats handling, until it is
- * implemented it will send full frame updates.
- *
* Plane scaling and rotation is not supported by selective fetch and both
* properties can change without a modeset, so need to be check at every
* atomic commmit.
@@ -1570,7 +1582,6 @@ static bool psr2_sel_fetch_plane_state_supported(const struct intel_plane_state
if (plane_state->uapi.dst.y1 < 0 ||
plane_state->uapi.dst.x1 < 0 ||
plane_state->scaler_id >= 0 ||
- plane_state->hw.fb->format->num_planes > 1 ||
plane_state->uapi.rotation != DRM_MODE_ROTATE_0)
return false;
@@ -1696,6 +1707,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
struct drm_rect *sel_fetch_area, inter;
+ struct intel_plane *linked = new_plane_state->planar_linked_plane;
if (new_plane_state->uapi.crtc != crtc_state->uapi.crtc ||
!new_plane_state->uapi.visible)
@@ -1714,6 +1726,24 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
sel_fetch_area->y1 = inter.y1 - new_plane_state->uapi.dst.y1;
sel_fetch_area->y2 = inter.y2 - new_plane_state->uapi.dst.y1;
crtc_state->update_planes |= BIT(plane->id);
+
+ /*
+ * Sel_fetch_area is calculated for UV plane. Use
+ * same area for Y plane as well.
+ */
+ if (linked) {
+ struct intel_plane_state *linked_new_plane_state;
+ struct drm_rect *linked_sel_fetch_area;
+
+ linked_new_plane_state = intel_atomic_get_plane_state(state, linked);
+ if (IS_ERR(linked_new_plane_state))
+ return PTR_ERR(linked_new_plane_state);
+
+ linked_sel_fetch_area = &linked_new_plane_state->psr2_sel_fetch_area;
+ linked_sel_fetch_area->y1 = sel_fetch_area->y1;
+ linked_sel_fetch_area->y2 = sel_fetch_area->y2;
+ crtc_state->update_planes |= BIT(linked->id);
+ }
}
skip_sel_fetch_set_loop:
@@ -1721,11 +1751,17 @@ skip_sel_fetch_set_loop:
return 0;
}
-static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state)
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder;
+ if (!HAS_PSR(i915))
+ return;
+
for_each_intel_encoder_mask_with_psr(state->base.dev, encoder,
crtc_state->uapi.encoder_mask) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
@@ -1740,6 +1776,7 @@ static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
* - All planes will go inactive
* - Changing between PSR versions
*/
+ needs_to_disable |= intel_crtc_needs_modeset(crtc_state);
needs_to_disable |= !crtc_state->has_psr;
needs_to_disable |= !crtc_state->active_planes;
needs_to_disable |= crtc_state->has_psr2 != psr->psr2_enabled;
@@ -1751,20 +1788,6 @@ static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
}
}
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state)
-{
- struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- struct intel_crtc_state *crtc_state;
- struct intel_crtc *crtc;
- int i;
-
- if (!HAS_PSR(dev_priv))
- return;
-
- for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i)
- _intel_psr_pre_plane_update(state, crtc_state);
-}
-
static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
@@ -1809,15 +1832,21 @@ void intel_psr_post_plane_update(const struct intel_atomic_state *state)
_intel_psr_post_plane_update(state, crtc_state);
}
-/**
- * psr_wait_for_idle - wait for PSR1 to idle
- * @intel_dp: Intel DP
- * @out_value: PSR status in case of failure
- *
- * Returns: 0 on success or -ETIMEOUT if PSR status does not idle.
- *
- */
-static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value)
+static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+
+ /*
+ * Any state lower than EDP_PSR2_STATUS_STATE_DEEP_SLEEP is enough.
+ * As all higher states has bit 4 of PSR2 state set we can just wait for
+ * EDP_PSR2_STATUS_STATE_DEEP_SLEEP to be cleared.
+ */
+ return intel_de_wait_for_clear(dev_priv,
+ EDP_PSR2_STATUS(intel_dp->psr.transcoder),
+ EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 50);
+}
+
+static int _psr1_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -1827,15 +1856,13 @@ static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value)
* exit training time + 1.5 ms of aux channel handshake. 50 ms is
* defensive enough to cover everything.
*/
- return __intel_wait_for_register(&dev_priv->uncore,
- EDP_PSR_STATUS(intel_dp->psr.transcoder),
- EDP_PSR_STATUS_STATE_MASK,
- EDP_PSR_STATUS_STATE_IDLE, 2, 50,
- out_value);
+ return intel_de_wait_for_clear(dev_priv,
+ EDP_PSR_STATUS(intel_dp->psr.transcoder),
+ EDP_PSR_STATUS_STATE_MASK, 50);
}
/**
- * intel_psr_wait_for_idle - wait for PSR1 to idle
+ * intel_psr_wait_for_idle - wait for PSR be ready for a pipe update
* @new_crtc_state: new CRTC state
*
* This function is expected to be called from pipe_update_start() where it is
@@ -1852,19 +1879,23 @@ void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state)
for_each_intel_encoder_mask_with_psr(&dev_priv->drm, encoder,
new_crtc_state->uapi.encoder_mask) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- u32 psr_status;
+ int ret;
mutex_lock(&intel_dp->psr.lock);
- if (!intel_dp->psr.enabled || intel_dp->psr.psr2_enabled) {
+
+ if (!intel_dp->psr.enabled) {
mutex_unlock(&intel_dp->psr.lock);
continue;
}
- /* when the PSR1 is enabled */
- if (psr_wait_for_idle(intel_dp, &psr_status))
- drm_err(&dev_priv->drm,
- "PSR idle timed out 0x%x, atomic update may fail\n",
- psr_status);
+ if (intel_dp->psr.psr2_enabled)
+ ret = _psr2_ready_for_pipe_update_locked(intel_dp);
+ else
+ ret = _psr1_ready_for_pipe_update_locked(intel_dp);
+
+ if (ret)
+ drm_err(&dev_priv->drm, "PSR wait timed out, atomic update may fail\n");
+
mutex_unlock(&intel_dp->psr.lock);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index facffbacd357..f6526d9ccfdc 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -6,21 +6,23 @@
#ifndef __INTEL_PSR_H__
#define __INTEL_PSR_H__
-#include "intel_frontbuffer.h"
+#include <linux/types.h>
+enum fb_op_origin;
struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
+struct intel_atomic_state;
+struct intel_crtc;
struct intel_crtc_state;
struct intel_dp;
-struct intel_crtc;
-struct intel_atomic_state;
-struct intel_plane_state;
-struct intel_plane;
struct intel_encoder;
+struct intel_plane;
+struct intel_plane_state;
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state);
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
void intel_psr_post_plane_update(const struct intel_atomic_state *state);
void intel_psr_disable(struct intel_dp *intel_dp,
const struct intel_crtc_state *old_crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index 8a52b7a16774..c8488f5ebd04 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -5,6 +5,7 @@
#include <linux/dmi.h>
+#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_quirks.h"
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 2dc6c3742ba2..76e1188b01d4 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1842,7 +1842,7 @@ static void intel_enable_sdvo(struct intel_atomic_state *state,
intel_sdvo_write_sdvox(intel_sdvo, temp);
for (i = 0; i < 2; i++)
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 5e20f340730f..09f405e4d363 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -58,7 +58,6 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
const struct intel_ddi_buf_trans *trans;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
int n_entries, ln;
trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
@@ -66,6 +65,7 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
return;
for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
u32 val = 0;
val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.vswing);
@@ -186,6 +186,7 @@ static const struct intel_mpllb_state dg2_dp_uhbr10_100 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
.mpllb_div2 =
REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
@@ -369,6 +370,7 @@ static const struct intel_mpllb_state dg2_dp_uhbr10_38_4 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
.mpllb_div2 =
REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 08116f41da26..2357a1301f48 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -40,14 +40,15 @@
#include <drm/drm_rect.h>
#include "i915_drv.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
+#include "i9xx_plane.h"
#include "intel_atomic_plane.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "intel_frontbuffer.h"
#include "intel_sprite.h"
-#include "i9xx_plane.h"
#include "intel_vrr.h"
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
@@ -118,7 +119,7 @@ static void i9xx_plane_linear_gamma(u16 gamma[8])
}
static void
-chv_update_csc(const struct intel_plane_state *plane_state)
+chv_sprite_update_csc(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -190,7 +191,7 @@ chv_update_csc(const struct intel_plane_state *plane_state)
#define COS_0 1
static void
-vlv_update_clrc(const struct intel_plane_state *plane_state)
+vlv_sprite_update_clrc(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -393,7 +394,7 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
return sprctl;
}
-static void vlv_update_gamma(const struct intel_plane_state *plane_state)
+static void vlv_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -417,45 +418,54 @@ static void vlv_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-vlv_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+vlv_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
+ plane_state->view.color_plane[0].mapping_stride);
+ intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
+ (crtc_y << 16) | crtc_x);
+ intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
+ ((crtc_h - 1) << 16) | (crtc_w - 1));
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+vlv_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ enum plane_id plane_id = plane->id;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
+ u32 sprctl, linear_offset;
unsigned long irqflags;
- u32 sprctl;
sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
- /* Sizes are 0 based */
- crtc_w--;
- crtc_h--;
-
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
- plane_state->view.color_plane[0].stride);
- intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
- (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
- (crtc_h << 16) | crtc_w);
- intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
-
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
- chv_update_csc(plane_state);
+ chv_sprite_update_csc(plane_state);
if (key->flags) {
intel_de_write_fw(dev_priv, SPKEYMINVAL(pipe, plane_id),
@@ -466,6 +476,8 @@ vlv_update_plane(struct intel_plane *plane,
key->max_value);
}
+ intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
+
intel_de_write_fw(dev_priv, SPLINOFF(pipe, plane_id), linear_offset);
intel_de_write_fw(dev_priv, SPTILEOFF(pipe, plane_id), (y << 16) | x);
@@ -478,15 +490,15 @@ vlv_update_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- vlv_update_clrc(plane_state);
- vlv_update_gamma(plane_state);
+ vlv_sprite_update_clrc(plane_state);
+ vlv_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-vlv_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+vlv_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -502,8 +514,8 @@ vlv_disable_plane(struct intel_plane *plane,
}
static bool
-vlv_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+vlv_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -805,7 +817,7 @@ static void ivb_sprite_linear_gamma(const struct intel_plane_state *plane_state,
i++;
}
-static void ivb_update_gamma(const struct intel_plane_state *plane_state)
+static void ivb_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -835,48 +847,56 @@ static void ivb_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-ivb_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+ivb_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- u32 x = plane_state->view.color_plane[0].x;
- u32 y = plane_state->view.color_plane[0].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u32 sprctl, sprscale = 0;
+ u32 sprscale = 0;
unsigned long irqflags;
- sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- crtc_w--;
- crtc_h--;
-
if (crtc_w != src_w || crtc_h != src_h)
- sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+ sprscale = SPRITE_SCALE_ENABLE | ((src_w - 1) << 16) | (src_h - 1);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
+ intel_de_write_fw(dev_priv, SPRSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1));
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+ivb_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
+ u32 x = plane_state->view.color_plane[0].x;
+ u32 y = plane_state->view.color_plane[0].y;
+ u32 sprctl, linear_offset;
+ unsigned long irqflags;
+
+ sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
if (key->flags) {
intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, SPRKEYMSK(pipe),
@@ -902,14 +922,14 @@ ivb_update_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, SPRSURF(pipe),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- ivb_update_gamma(plane_state);
+ ivb_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-ivb_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+ivb_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -927,8 +947,8 @@ ivb_disable_plane(struct intel_plane *plane,
}
static bool
-ivb_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+ivb_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -1106,7 +1126,7 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
return dvscntr;
}
-static void g4x_update_gamma(const struct intel_plane_state *plane_state)
+static void g4x_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -1136,7 +1156,7 @@ static void ilk_sprite_linear_gamma(u16 gamma[17])
gamma[i] = (i << 10) / 16;
}
-static void ilk_update_gamma(const struct intel_plane_state *plane_state)
+static void ilk_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -1163,47 +1183,55 @@ static void ilk_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-g4x_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+g4x_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- u32 x = plane_state->view.color_plane[0].x;
- u32 y = plane_state->view.color_plane[0].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u32 dvscntr, dvsscale = 0;
+ u32 dvsscale = 0;
unsigned long irqflags;
- dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- crtc_w--;
- crtc_h--;
-
if (crtc_w != src_w || crtc_h != src_h)
- dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+ dvsscale = DVS_SCALE_ENABLE | ((src_w - 1) << 16) | (src_h - 1);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
+ intel_de_write_fw(dev_priv, DVSSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1));
intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+g4x_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
+ u32 x = plane_state->view.color_plane[0].x;
+ u32 y = plane_state->view.color_plane[0].y;
+ u32 dvscntr, linear_offset;
+ unsigned long irqflags;
+
+ dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
if (key->flags) {
intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, DVSKEYMSK(pipe),
@@ -1224,16 +1252,16 @@ g4x_update_plane(struct intel_plane *plane,
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
if (IS_G4X(dev_priv))
- g4x_update_gamma(plane_state);
+ g4x_sprite_update_gamma(plane_state);
else
- ilk_update_gamma(plane_state);
+ ilk_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-g4x_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+g4x_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -1250,8 +1278,8 @@ g4x_disable_plane(struct intel_plane *plane,
}
static bool
-g4x_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+g4x_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -1299,7 +1327,7 @@ g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
int src_x, src_w, src_h, crtc_w, crtc_h;
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- unsigned int stride = plane_state->view.color_plane[0].stride;
+ unsigned int stride = plane_state->view.color_plane[0].mapping_stride;
unsigned int cpp = fb->format->cpp[0];
unsigned int width_bytes;
int min_width, min_height;
@@ -1540,8 +1568,8 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
*/
if (!ret && has_dst_key_in_primary_plane(dev_priv)) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv,
- to_intel_plane(plane)->pipe);
+ intel_crtc_for_pipe(dev_priv,
+ to_intel_plane(plane)->pipe);
plane_state = drm_atomic_get_plane_state(state,
crtc->base.primary);
@@ -1567,7 +1595,7 @@ out:
return ret;
}
-static const u32 g4x_plane_formats[] = {
+static const u32 g4x_sprite_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
@@ -1575,13 +1603,7 @@ static const u32 g4x_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static const u64 i9xx_plane_format_modifiers[] = {
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u32 snb_plane_formats[] = {
+static const u32 snb_sprite_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB2101010,
@@ -1594,7 +1616,7 @@ static const u32 snb_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static const u32 vlv_plane_formats[] = {
+static const u32 vlv_sprite_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
@@ -1629,13 +1651,8 @@ static const u32 chv_pipe_b_sprite_formats[] = {
static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
@@ -1655,13 +1672,8 @@ static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
@@ -1686,13 +1698,8 @@ static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -1762,9 +1769,10 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
return plane;
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- plane->update_plane = vlv_update_plane;
- plane->disable_plane = vlv_disable_plane;
- plane->get_hw_state = vlv_plane_get_hw_state;
+ plane->update_noarm = vlv_sprite_update_noarm;
+ plane->update_arm = vlv_sprite_update_arm;
+ plane->disable_arm = vlv_sprite_disable_arm;
+ plane->get_hw_state = vlv_sprite_get_hw_state;
plane->check_plane = vlv_sprite_check;
plane->max_stride = i965_plane_max_stride;
plane->min_cdclk = vlv_plane_min_cdclk;
@@ -1773,16 +1781,16 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
formats = chv_pipe_b_sprite_formats;
num_formats = ARRAY_SIZE(chv_pipe_b_sprite_formats);
} else {
- formats = vlv_plane_formats;
- num_formats = ARRAY_SIZE(vlv_plane_formats);
+ formats = vlv_sprite_formats;
+ num_formats = ARRAY_SIZE(vlv_sprite_formats);
}
- modifiers = i9xx_plane_format_modifiers;
plane_funcs = &vlv_sprite_funcs;
} else if (DISPLAY_VER(dev_priv) >= 7) {
- plane->update_plane = ivb_update_plane;
- plane->disable_plane = ivb_disable_plane;
- plane->get_hw_state = ivb_plane_get_hw_state;
+ plane->update_noarm = ivb_sprite_update_noarm;
+ plane->update_arm = ivb_sprite_update_arm;
+ plane->disable_arm = ivb_sprite_disable_arm;
+ plane->get_hw_state = ivb_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
@@ -1793,28 +1801,27 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane->min_cdclk = ivb_sprite_min_cdclk;
}
- formats = snb_plane_formats;
- num_formats = ARRAY_SIZE(snb_plane_formats);
- modifiers = i9xx_plane_format_modifiers;
+ formats = snb_sprite_formats;
+ num_formats = ARRAY_SIZE(snb_sprite_formats);
plane_funcs = &snb_sprite_funcs;
} else {
- plane->update_plane = g4x_update_plane;
- plane->disable_plane = g4x_disable_plane;
- plane->get_hw_state = g4x_plane_get_hw_state;
+ plane->update_noarm = g4x_sprite_update_noarm;
+ plane->update_arm = g4x_sprite_update_arm;
+ plane->disable_arm = g4x_sprite_disable_arm;
+ plane->get_hw_state = g4x_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
plane->max_stride = g4x_sprite_max_stride;
plane->min_cdclk = g4x_sprite_min_cdclk;
- modifiers = i9xx_plane_format_modifiers;
if (IS_SANDYBRIDGE(dev_priv)) {
- formats = snb_plane_formats;
- num_formats = ARRAY_SIZE(snb_plane_formats);
+ formats = snb_sprite_formats;
+ num_formats = ARRAY_SIZE(snb_sprite_formats);
plane_funcs = &snb_sprite_funcs;
} else {
- formats = g4x_plane_formats;
- num_formats = ARRAY_SIZE(g4x_plane_formats);
+ formats = g4x_sprite_formats;
+ num_formats = ARRAY_SIZE(g4x_sprite_formats);
plane_funcs = &g4x_sprite_funcs;
}
@@ -1833,11 +1840,15 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane->id = PLANE_SPRITE0 + sprite;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats, modifiers,
DRM_PLANE_TYPE_OVERLAY,
"sprite %c", sprite_name(pipe, sprite));
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h b/drivers/gpu/drm/i915/display/intel_sprite.h
index c085eb87705c..4f63e4967731 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.h
+++ b/drivers/gpu/drm/i915/display/intel_sprite.h
@@ -27,14 +27,10 @@ struct intel_plane_state;
#define VBLANK_EVASION_TIME_US 100
#endif
-int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
- int usecs);
struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, int plane);
int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
-void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index 88a398df9621..8a39989b87ad 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -36,6 +36,7 @@
#include "i915_drv.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_hotplug.h"
@@ -924,8 +925,7 @@ intel_enable_tv(struct intel_atomic_state *state,
struct drm_i915_private *dev_priv = to_i915(dev);
/* Prevents vblank waits from timing out in intel_tv_detect_type() */
- intel_wait_for_vblank(dev_priv,
- to_intel_crtc(pipe_config->uapi.crtc)->pipe);
+ intel_crtc_wait_for_next_vblank(to_intel_crtc(pipe_config->uapi.crtc));
intel_de_write(dev_priv, TV_CTL,
intel_de_read(dev_priv, TV_CTL) | TV_ENC_ENABLE);
@@ -1618,7 +1618,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_write(dev_priv, TV_DAC, tv_dac);
intel_de_posting_read(dev_priv, TV_DAC);
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
type = -1;
tv_dac = intel_de_read(dev_priv, TV_DAC);
@@ -1651,7 +1651,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_posting_read(dev_priv, TV_CTL);
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/* Restore interrupt config */
if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a2108a8f544d..f043d85ba64d 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -330,7 +330,12 @@ enum vbt_gmbus_ddi {
ADLS_DDC_BUS_PORT_TC1 = 0x2,
ADLS_DDC_BUS_PORT_TC2,
ADLS_DDC_BUS_PORT_TC3,
- ADLS_DDC_BUS_PORT_TC4
+ ADLS_DDC_BUS_PORT_TC4,
+ ADLP_DDC_BUS_PORT_TC1 = 0x3,
+ ADLP_DDC_BUS_PORT_TC2,
+ ADLP_DDC_BUS_PORT_TC3,
+ ADLP_DDC_BUS_PORT_TC4
+
};
#define DP_AUX_A 0x40
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 2275f99ce9d7..9b05f93ed8bc 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -6,12 +6,14 @@
* Manasi Navare <manasi.d.navare@intel.com>
*/
#include <linux/limits.h>
+
#include "i915_drv.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
-#include "intel_vdsc.h"
#include "intel_qp_tables.h"
+#include "intel_vdsc.h"
enum ROW_INDEX_BPP {
ROW_INDEX_6BPP = 0,
@@ -442,10 +444,10 @@ calculate_rc_params(struct rc_parameters *rc,
}
}
-int intel_dsc_compute_params(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config)
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct drm_dsc_config *vdsc_cfg = &pipe_config->dsc.config;
u16 compressed_bpp = pipe_config->dsc.compressed_bpp;
const struct rc_parameters *rc_params;
@@ -598,7 +600,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val |= DSC_422_ENABLE;
if (vdsc_cfg->vbr_enable)
pps_val |= DSC_VBR_ENABLE;
- drm_info(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_0,
pps_val);
@@ -622,7 +624,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
/* Populate PICTURE_PARAMETER_SET_1 registers */
pps_val = 0;
pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel);
- drm_info(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_1,
pps_val);
@@ -647,7 +649,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
- drm_info(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_2,
pps_val);
@@ -672,7 +674,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) |
DSC_SLICE_WIDTH(vdsc_cfg->slice_width);
- drm_info(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_3,
pps_val);
@@ -697,7 +699,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) |
DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay);
- drm_info(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_4,
pps_val);
@@ -722,7 +724,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) |
DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval);
- drm_info(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_5,
pps_val);
@@ -749,7 +751,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) |
DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) |
DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp);
- drm_info(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_6,
pps_val);
@@ -774,7 +776,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) |
DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset);
- drm_info(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_7,
pps_val);
@@ -799,7 +801,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) |
DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset);
- drm_info(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_8,
pps_val);
@@ -824,7 +826,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_RC_MODEL_SIZE(vdsc_cfg->rc_model_size) |
DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST);
- drm_info(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_9,
pps_val);
@@ -851,7 +853,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) |
DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) |
DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST);
- drm_info(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_10,
pps_val);
@@ -879,7 +881,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
vdsc_cfg->slice_width) |
DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height /
vdsc_cfg->slice_height);
- drm_info(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_16,
pps_val);
@@ -906,8 +908,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
rc_buf_thresh_dword[i / 4] |=
(u32)(vdsc_cfg->rc_buf_thresh[i] <<
BITS_PER_BYTE * (i % 4));
- drm_info(&dev_priv->drm, " RC_BUF_THRESH%d = 0x%08x\n", i,
- rc_buf_thresh_dword[i / 4]);
+ drm_dbg_kms(&dev_priv->drm, "RC_BUF_THRESH_%d = 0x%08x\n", i,
+ rc_buf_thresh_dword[i / 4]);
}
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0,
@@ -963,8 +965,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
RC_MAX_QP_SHIFT) |
(vdsc_cfg->rc_range_params[i].range_min_qp <<
RC_MIN_QP_SHIFT)) << 16 * (i % 2));
- drm_info(&dev_priv->drm, " RC_RANGE_PARAM_%d = 0x%08x\n", i,
- rc_range_params_dword[i / 2]);
+ drm_dbg_kms(&dev_priv->drm, "RC_RANGE_PARAM_%d = 0x%08x\n", i,
+ rc_range_params_dword[i / 2]);
}
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0,
@@ -1055,8 +1057,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
}
}
-static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
@@ -1064,6 +1066,9 @@ static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
struct drm_dsc_picture_parameter_set pps;
enum port port;
+ if (!crtc_state->dsc.compression_enable)
+ return;
+
drm_dsc_pps_payload_pack(&pps, vdsc_cfg);
for_each_dsi_port(port, intel_dsi->ports) {
@@ -1074,14 +1079,16 @@ static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
}
}
-static void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
struct drm_dsc_pps_infoframe dp_dsc_pps_sdp;
+ if (!crtc_state->dsc.compression_enable)
+ return;
+
/* Prepare DP SDP PPS header as per DP 1.4 spec, Table 2-123 */
drm_dsc_dp_pps_header_init(&dp_dsc_pps_sdp.pps_header);
@@ -1105,25 +1112,16 @@ static i915_reg_t dss_ctl2_reg(struct intel_crtc *crtc, enum transcoder cpu_tran
ICL_PIPE_DSS_CTL2(crtc->pipe) : DSS_CTL2;
}
-static struct intel_crtc *
-_get_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe)
-{
- if (!intel_pipe_valid(i915, pipe))
- return NULL;
-
- return intel_get_crtc_for_pipe(i915, pipe);
-}
-
struct intel_crtc *
intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc)
{
- return _get_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1);
+ return intel_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1);
}
static struct intel_crtc *
intel_dsc_get_bigjoiner_primary(const struct intel_crtc *secondary_crtc)
{
- return _get_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1);
+ return intel_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1);
}
void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state)
@@ -1142,8 +1140,7 @@ void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state)
}
}
-void intel_dsc_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -1155,13 +1152,6 @@ void intel_dsc_enable(struct intel_encoder *encoder,
intel_dsc_pps_configure(crtc_state);
- if (!crtc_state->bigjoiner_slave) {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
- intel_dsc_dsi_pps_write(encoder, crtc_state);
- else
- intel_dsc_dp_pps_write(encoder, crtc_state);
- }
-
dss_ctl2_val |= LEFT_BRANCH_VDSC_ENABLE;
if (crtc_state->dsc.dsc_split) {
dss_ctl2_val |= RIGHT_BRANCH_VDSC_ENABLE;
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.h b/drivers/gpu/drm/i915/display/intel_vdsc.h
index 0c5d80a572da..4ec75f715986 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.h
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.h
@@ -15,15 +15,17 @@ struct intel_encoder;
bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state);
void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state);
-void intel_dsc_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state);
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state);
void intel_dsc_disable(const struct intel_crtc_state *crtc_state);
-int intel_dsc_compute_params(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config);
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config);
void intel_uncompressed_joiner_get_config(struct intel_crtc_state *crtc_state);
void intel_dsc_get_config(struct intel_crtc_state *crtc_state);
enum intel_display_power_domain
intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder);
struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc);
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_VDSC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index c335b1dbafcf..139e8936edc5 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -60,7 +60,7 @@ intel_vrr_check_modeset(struct intel_atomic_state *state)
* Between those two points the vblank exit starts (and hence registers get
* latched) ASAP after a push is sent.
*
- * framestart_delay is programmable 0-3.
+ * framestart_delay is programmable 1-4.
*/
static int intel_vrr_vblank_exit_length(const struct intel_crtc_state *crtc_state)
{
@@ -138,13 +138,13 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
i915->window2_delay;
else
/*
- * FIXME: s/4/framestart_delay+1/ to get consistent
+ * FIXME: s/4/framestart_delay/ to get consistent
* earliest/latest points for register latching regardless
* of the framestart_delay used?
*
* FIXME: this really needs the extra scanline to provide consistent
* behaviour for all framestart_delay values. Otherwise with
- * framestart_delay==3 we will end up extending the min vblank by
+ * framestart_delay==4 we will end up extending the min vblank by
* one extra line.
*/
crtc_state->vrr.pipeline_full =
@@ -193,6 +193,18 @@ void intel_vrr_send_push(const struct intel_crtc_state *crtc_state)
TRANS_PUSH_EN | TRANS_PUSH_SEND);
}
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ if (!crtc_state->vrr.enable)
+ return false;
+
+ return intel_de_read(dev_priv, TRANS_PUSH(cpu_transcoder)) & TRANS_PUSH_SEND;
+}
+
void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h
index 96f9c9c27ab9..1c2da572693d 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr.h
@@ -23,6 +23,7 @@ void intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
void intel_vrr_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_vrr_send_push(const struct intel_crtc_state *crtc_state);
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state);
void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state);
void intel_vrr_get_config(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 37eabeff8197..c2e94118566b 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -4,6 +4,7 @@
*/
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index a0e53a3b267a..93a385396512 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -13,6 +13,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_fbc.h"
#include "intel_pm.h"
#include "intel_psr.h"
#include "intel_sprite.h"
@@ -163,50 +164,6 @@ static const u32 icl_hdr_plane_formats[] = {
DRM_FORMAT_XVYU16161616,
};
-static const u64 skl_plane_format_modifiers_noccs[] = {
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 skl_plane_format_modifiers_ccs[] = {
- I915_FORMAT_MOD_Yf_TILED_CCS,
- I915_FORMAT_MOD_Y_TILED_CCS,
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 adlp_step_a_plane_format_modifiers[] = {
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
{
switch (format) {
@@ -464,9 +421,19 @@ static int icl_plane_min_width(const struct drm_framebuffer *fb,
}
}
-static int icl_plane_max_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
+static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ return 4096;
+ else
+ return 5120;
+}
+
+static int icl_sdr_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
{
return 5120;
}
@@ -633,7 +600,7 @@ static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
{
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
- u32 stride = plane_state->view.color_plane[color_plane].stride;
+ u32 stride = plane_state->view.color_plane[color_plane].scanout_stride;
if (color_plane >= fb->format->num_planes)
return 0;
@@ -642,8 +609,8 @@ static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
}
static void
-skl_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+skl_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum plane_id plane_id = plane->id;
@@ -716,13 +683,13 @@ static u32 skl_plane_ctl_format(u32 pixel_format)
case DRM_FORMAT_XYUV8888:
return PLANE_CTL_FORMAT_XYUV;
case DRM_FORMAT_YUYV:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YUYV;
case DRM_FORMAT_YVYU:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YVYU;
case DRM_FORMAT_UYVY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_UYVY;
case DRM_FORMAT_VYUY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_VYUY;
case DRM_FORMAT_NV12:
return PLANE_CTL_FORMAT_NV12;
case DRM_FORMAT_P010:
@@ -985,6 +952,9 @@ static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
}
+ if (plane_state->force_black)
+ plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
+
return plane_color_ctl;
}
@@ -1008,74 +978,60 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
}
}
-static void intel_load_plane_csc_black(struct intel_plane *intel_plane)
+static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
+ int color_plane)
{
- struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
- enum pipe pipe = intel_plane->pipe;
- enum plane_id plane = intel_plane->id;
- u16 postoff = 0;
+ u32 plane_surf;
- drm_dbg_kms(&dev_priv->drm, "plane color CTM to black %s:%d\n",
- intel_plane->base.name, plane);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 0), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 1), 0);
+ plane_surf = intel_plane_ggtt_offset(plane_state) +
+ skl_surf_address(plane_state, color_plane);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 2), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 3), 0);
+ if (plane_state->decrypt)
+ plane_surf |= PLANE_SURF_DECRYPT;
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 4), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 5), 0);
+ return plane_surf;
+}
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 0), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 1), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 2), 0);
+static void icl_plane_csc_load_black(struct intel_plane *plane)
+{
+ struct drm_i915_private *i915 = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 1), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 2), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 3), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 4), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 5), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 0), postoff);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 1), postoff);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 2), postoff);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 1), 0);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 2), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 1), 0);
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 2), 0);
}
static void
-skl_program_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state,
- int color_plane)
+skl_program_plane_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 surf_addr = skl_surf_address(plane_state, color_plane);
u32 stride = skl_plane_stride(plane_state, color_plane);
const struct drm_framebuffer *fb = plane_state->hw.fb;
- int aux_plane = skl_main_to_aux_plane(fb, color_plane);
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
- u32 x = plane_state->view.color_plane[color_plane].x;
- u32 y = plane_state->view.color_plane[color_plane].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u8 alpha = plane_state->hw.alpha >> 8;
- u32 plane_color_ctl = 0, aux_dist = 0;
unsigned long irqflags;
- u32 keymsk, keymax, plane_surf;
- u32 plane_ctl = plane_state->ctl;
-
- plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
- if (DISPLAY_VER(dev_priv) >= 10)
- plane_color_ctl = plane_state->color_ctl |
- glk_plane_color_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
-
- keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
-
- keymsk = key->channel_mask & 0x7ffffff;
- if (alpha < 0xff)
- keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
/* The scaler will handle the output position */
if (plane_state->scaler_id >= 0) {
@@ -1083,40 +1039,83 @@ skl_program_plane(struct intel_plane *plane,
crtc_y = 0;
}
- if (aux_plane) {
- aux_dist = skl_surf_address(plane_state, aux_plane) - surf_addr;
-
- if (DISPLAY_VER(dev_priv) < 12)
- aux_dist |= skl_plane_stride(plane_state, aux_plane);
- }
-
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ /*
+ * FIXME: pxp session invalidation can hit any time even at time of commit
+ * or after the commit, display content will be garbage.
+ */
+ if (plane_state->force_black)
+ icl_plane_csc_load_black(plane);
+
intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
- (src_h << 16) | src_w);
+ ((src_h - 1) << 16) | (src_w - 1));
- intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+ if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier)) {
+ intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 0),
+ lower_32_bits(plane_state->ccval));
+ intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 1),
+ upper_32_bits(plane_state->ccval));
+ }
if (icl_is_hdr_plane(dev_priv, plane_id))
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
plane_state->cus_ctl);
- if (DISPLAY_VER(dev_priv) >= 10)
- intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
- plane_color_ctl);
-
if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
icl_program_input_csc(plane, crtc_state, plane_state);
- if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
- intel_uncore_write64_fw(&dev_priv->uncore,
- PLANE_CC_VAL(pipe, plane_id), plane_state->ccval);
-
skl_write_plane_wm(plane, crtc_state);
+ intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_program_plane_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int aux_plane = skl_main_to_aux_plane(fb, color_plane);
+ u32 x = plane_state->view.color_plane[color_plane].x;
+ u32 y = plane_state->view.color_plane[color_plane].y;
+ u32 keymsk, keymax, aux_dist = 0, plane_color_ctl = 0;
+ u8 alpha = plane_state->hw.alpha >> 8;
+ u32 plane_ctl = plane_state->ctl;
+ unsigned long irqflags;
+
+ plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+ if (DISPLAY_VER(dev_priv) >= 10)
+ plane_color_ctl = plane_state->color_ctl |
+ glk_plane_color_ctl_crtc(crtc_state);
+
+ keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+ keymsk = key->channel_mask & 0x7ffffff;
+ if (alpha < 0xff)
+ keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+ if (aux_plane) {
+ aux_dist = skl_surf_address(plane_state, aux_plane) -
+ skl_surf_address(plane_state, color_plane);
+
+ if (DISPLAY_VER(dev_priv) < 12)
+ aux_dist |= skl_plane_stride(plane_state, aux_plane);
+ }
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
key->min_value);
intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
@@ -1125,17 +1124,22 @@ skl_program_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
(y << 16) | x);
+ intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+
if (DISPLAY_VER(dev_priv) < 11)
intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
(plane_state->view.color_plane[1].y << 16) |
plane_state->view.color_plane[1].x);
- intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+ if (DISPLAY_VER(dev_priv) >= 10)
+ intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl);
/*
* Enable the scaler before the plane so that we don't
* get a catastrophic underrun even if the two operations
* end up happening in two different frames.
+ *
+ * TODO: split into noarm+arm pair
*/
if (plane_state->scaler_id >= 0)
skl_program_plane_scaler(plane, crtc_state, plane_state);
@@ -1146,23 +1150,8 @@ skl_program_plane(struct intel_plane *plane,
* the control register just before the surface register.
*/
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
- plane_surf = intel_plane_ggtt_offset(plane_state) + surf_addr;
- plane_color_ctl = intel_de_read_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id));
-
- /*
- * FIXME: pxp session invalidation can hit any time even at time of commit
- * or after the commit, display content will be garbage.
- */
- if (plane_state->decrypt) {
- plane_surf |= PLANE_SURF_DECRYPT;
- } else if (plane_state->force_black) {
- intel_load_plane_csc_black(plane);
- plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
- }
-
- intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
- plane_color_ctl);
- intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), plane_surf);
+ intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+ skl_plane_surf(plane_state, color_plane));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -1177,7 +1166,6 @@ skl_plane_async_flip(struct intel_plane *plane,
unsigned long irqflags;
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- u32 surf_addr = plane_state->view.color_plane[0].offset;
u32 plane_ctl = plane_state->ctl;
plane_ctl |= skl_plane_ctl_crtc(crtc_state);
@@ -1189,15 +1177,29 @@ skl_plane_async_flip(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + surf_addr);
+ skl_plane_surf(plane_state, 0));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-skl_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+skl_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ int color_plane = 0;
+
+ if (plane_state->planar_linked_plane && !plane_state->planar_slave)
+ /* Program the UV plane on planar master */
+ color_plane = 1;
+
+ skl_program_plane_noarm(plane, crtc_state, plane_state, color_plane);
+}
+
+static void
+skl_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
int color_plane = 0;
@@ -1205,7 +1207,7 @@ skl_update_plane(struct intel_plane *plane,
/* Program the UV plane on planar master */
color_plane = 1;
- skl_program_plane(plane, crtc_state, plane_state, color_plane);
+ skl_program_plane_arm(plane, crtc_state, plane_state, color_plane);
}
static bool intel_format_is_p01x(u32 format)
@@ -1232,7 +1234,7 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
return 0;
if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
- is_ccs_modifier(fb->modifier)) {
+ intel_fb_is_ccs_modifier(fb->modifier)) {
drm_dbg_kms(&dev_priv->drm,
"RC support only with 0/180 degree rotation (%x)\n",
rotation);
@@ -1284,13 +1286,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
/* Y-tiling is not supported in IF-ID Interlace mode */
if (crtc_state->hw.enable &&
crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
- (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
+ fb->modifier != DRM_FORMAT_MOD_LINEAR &&
+ fb->modifier != I915_FORMAT_MOD_X_TILED) {
drm_dbg_kms(&dev_priv->drm,
"Y/Yf tiling not supported in IF-ID mode\n");
return -EINVAL;
@@ -1487,7 +1484,7 @@ int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
int cpp = fb->format->cpp[0];
- while ((*x + w) * cpp > plane_state->view.color_plane[0].stride) {
+ while ((*x + w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
if (*offset == 0) {
drm_dbg_kms(&dev_priv->drm,
"Unable to find suitable display surface offset due to X-tiling\n");
@@ -1536,7 +1533,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
* CCS AUX surface doesn't have its own x/y offsets, we must make sure
* they match with the main surface x/y offsets.
*/
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
while (!skl_check_main_ccs_coordinates(plane_state, x, y,
offset, aux_plane)) {
if (offset == 0)
@@ -1600,7 +1597,7 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
offset = intel_plane_compute_aligned_offset(&x, &y,
plane_state, uv_plane);
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
int ccs_plane = main_to_ccs_plane(fb, uv_plane);
u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
u32 alignment = intel_surf_alignment(fb, uv_plane);
@@ -1656,8 +1653,7 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
int hsub, vsub;
int x, y;
- if (!is_ccs_plane(fb, ccs_plane) ||
- is_gen12_ccs_cc_plane(fb, ccs_plane))
+ if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
continue;
intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
@@ -1699,7 +1695,7 @@ static int skl_check_plane_surface(struct intel_plane_state *plane_state)
* Handle the AUX surface first since the main surface setup depends on
* it.
*/
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
ret = skl_check_ccs_aux_surface(plane_state);
if (ret)
return ret;
@@ -1737,6 +1733,18 @@ static bool skl_fb_scalable(const struct drm_framebuffer *fb)
}
}
+static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
+ return intel_pxp_key_check(&to_gt(i915)->pxp, obj, false) == 0;
+}
+
+static bool pxp_is_borked(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
+}
+
static int skl_plane_check(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
{
@@ -1781,6 +1789,11 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
+ plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
+ }
+
/* HW only has 8 bits pixel precision, disable plane if invisible */
if (!(plane_state->hw.alpha >> 8))
plane_state->uapi.visible = false;
@@ -1812,6 +1825,15 @@ static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
}
+static struct intel_fbc *skl_plane_fbc(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (skl_plane_has_fbc(dev_priv, pipe, plane_id))
+ return dev_priv->fbc;
+ else
+ return NULL;
+}
+
static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
{
@@ -1870,49 +1892,20 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
}
}
-static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- if (plane_id == PLANE_CURSOR)
- return false;
-
- if (DISPLAY_VER(dev_priv) >= 11)
- return true;
-
- if (IS_GEMINILAKE(dev_priv))
- return pipe != PIPE_C;
-
- return pipe != PIPE_C &&
- (plane_id == PLANE_PRIMARY ||
- plane_id == PLANE_SPRITE0);
-}
-
static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
struct intel_plane *plane = to_intel_plane(_plane);
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (!plane->has_ccs)
- return false;
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(plane, modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
+ if (intel_fb_is_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_RGB565:
@@ -1953,52 +1946,20 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_D0))
- return false;
-
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return false;
-
- return plane_id < PLANE_SPRITE4;
-}
-
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- struct drm_i915_private *dev_priv = to_i915(_plane->dev);
struct intel_plane *plane = to_intel_plane(_plane);
- switch (modifier) {
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
- return false;
- fallthrough;
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return false;
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(plane, modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
+ if (intel_fb_is_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_YUYV:
@@ -2010,7 +1971,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
- if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
+ if (intel_fb_is_mc_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_RGB565:
@@ -2039,18 +2000,6 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return adlp_step_a_plane_format_modifiers;
- else if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
- return gen12_plane_format_modifiers_mc_ccs;
- else
- return gen12_plane_format_modifiers_rc_ccs;
-}
-
static const struct drm_plane_funcs skl_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -2091,6 +2040,64 @@ skl_plane_disable_flip_done(struct intel_plane *plane)
spin_unlock_irq(&i915->irq_lock);
}
+static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ /* Wa_22011186057 */
+ if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+ return false;
+
+ if (DISPLAY_VER(i915) >= 11)
+ return true;
+
+ if (IS_GEMINILAKE(i915))
+ return pipe != PIPE_C;
+
+ return pipe != PIPE_C &&
+ (plane_id == PLANE_PRIMARY ||
+ plane_id == PLANE_SPRITE0);
+}
+
+static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
+ enum plane_id plane_id)
+{
+ if (DISPLAY_VER(i915) < 12)
+ return false;
+
+ /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
+ if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
+ IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+ return false;
+
+ /* Wa_22011186057 */
+ if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+ return false;
+
+ return plane_id < PLANE_SPRITE4;
+}
+
+static u8 skl_get_plane_caps(struct drm_i915_private *i915,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ u8 caps = INTEL_PLANE_CAP_TILING_X;
+
+ if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915))
+ caps |= INTEL_PLANE_CAP_TILING_Y;
+ if (DISPLAY_VER(i915) < 12)
+ caps |= INTEL_PLANE_CAP_TILING_Yf;
+
+ if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) {
+ caps |= INTEL_PLANE_CAP_CCS_RC;
+ if (DISPLAY_VER(i915) >= 12)
+ caps |= INTEL_PLANE_CAP_CCS_RC_CC;
+ }
+
+ if (gen12_plane_has_mc_ccs(i915, plane_id))
+ caps |= INTEL_PLANE_CAP_CCS_MC;
+
+ return caps;
+}
+
struct intel_plane *
skl_universal_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
@@ -2113,16 +2120,14 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
plane->id = plane_id;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
- plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
- if (plane->has_fbc) {
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
- }
+ intel_fbc_add_plane(skl_plane_fbc(dev_priv, pipe, plane_id), plane);
if (DISPLAY_VER(dev_priv) >= 11) {
plane->min_width = icl_plane_min_width;
- plane->max_width = icl_plane_max_width;
+ if (icl_is_hdr_plane(dev_priv, plane_id))
+ plane->max_width = icl_hdr_plane_max_width;
+ else
+ plane->max_width = icl_sdr_plane_max_width;
plane->max_height = icl_plane_max_height;
plane->min_cdclk = icl_plane_min_cdclk;
} else if (DISPLAY_VER(dev_priv) >= 10) {
@@ -2136,8 +2141,9 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
}
plane->max_stride = skl_plane_max_stride;
- plane->update_plane = skl_update_plane;
- plane->disable_plane = skl_disable_plane;
+ plane->update_noarm = skl_plane_update_noarm;
+ plane->update_arm = skl_plane_update_arm;
+ plane->disable_arm = skl_plane_disable_arm;
plane->get_hw_state = skl_plane_get_hw_state;
plane->check_plane = skl_plane_check;
@@ -2159,29 +2165,28 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
formats = skl_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
- plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
- if (DISPLAY_VER(dev_priv) >= 12) {
- modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
+ if (DISPLAY_VER(dev_priv) >= 12)
plane_funcs = &gen12_plane_funcs;
- } else {
- if (plane->has_ccs)
- modifiers = skl_plane_format_modifiers_ccs;
- else
- modifiers = skl_plane_format_modifiers_noccs;
+ else
plane_funcs = &skl_plane_funcs;
- }
if (plane_id == PLANE_PRIMARY)
plane_type = DRM_PLANE_TYPE_PRIMARY;
else
plane_type = DRM_PLANE_TYPE_OVERLAY;
+ modifiers = intel_fb_plane_get_modifiers(dev_priv,
+ skl_get_plane_caps(dev_priv, pipe, plane_id));
+
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats, modifiers,
plane_type,
"plane %d%c", plane_id + 1,
pipe_name(pipe));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 07584695514b..20141f33ed64 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -38,9 +38,12 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
#include "intel_fifo_underrun.h"
#include "intel_panel.h"
#include "skl_scaler.h"
+#include "vlv_dsi.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
/* return pixels in terms of txbyteclkhs */
@@ -1258,7 +1261,9 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
u32 pclk;
+
drm_dbg_kms(&dev_priv->drm, "\n");
pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI);
@@ -1270,6 +1275,9 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
pclk = vlv_dsi_get_pclk(encoder, pipe_config);
}
+ if (intel_dsi->dual_link)
+ pclk *= 2;
+
if (pclk) {
pipe_config->hw.adjusted_mode.crtc_clock = pclk;
pipe_config->port_clock = pclk;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.h b/drivers/gpu/drm/i915/display/vlv_dsi.h
new file mode 100644
index 000000000000..0c2b279df9d4
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_H__
+#define __VLV_DSI_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_dsi;
+
+void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
+enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
+void vlv_dsi_init(struct drm_i915_private *dev_priv);
+
+#endif /* __VLV_DSI_H__ */
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
index 5413b52ab6ba..1b81797dd02e 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
@@ -31,6 +31,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
static const u16 lfsr_converts[] = {
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.h b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h
new file mode 100644
index 000000000000..ab9291ad1e79
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_PLL_H__
+#define __VLV_DSI_PLL_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_crtc_state;
+struct intel_encoder;
+
+int vlv_dsi_pll_compute(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void vlv_dsi_pll_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *config);
+void vlv_dsi_pll_disable(struct intel_encoder *encoder);
+u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
+int bxt_dsi_pll_compute(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void bxt_dsi_pll_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *config);
+void bxt_dsi_pll_disable(struct intel_encoder *encoder);
+u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+void assert_dsi_pll_enabled(struct drm_i915_private *i915);
+void assert_dsi_pll_disabled(struct drm_i915_private *i915);
+
+#endif /* __VLV_DSI_PLL_H__ */
diff --git a/drivers/gpu/drm/i915/dma_resv_utils.c b/drivers/gpu/drm/i915/dma_resv_utils.c
deleted file mode 100644
index 7df91b7e4ca8..000000000000
--- a/drivers/gpu/drm/i915/dma_resv_utils.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2020 Intel Corporation
- */
-
-#include <linux/dma-resv.h>
-
-#include "dma_resv_utils.h"
-
-void dma_resv_prune(struct dma_resv *resv)
-{
- if (dma_resv_trylock(resv)) {
- if (dma_resv_test_signaled(resv, true))
- dma_resv_add_excl_fence(resv, NULL);
- dma_resv_unlock(resv);
- }
-}
diff --git a/drivers/gpu/drm/i915/dma_resv_utils.h b/drivers/gpu/drm/i915/dma_resv_utils.h
deleted file mode 100644
index b9d8fb5f8367..000000000000
--- a/drivers/gpu/drm/i915/dma_resv_utils.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2020 Intel Corporation
- */
-
-#ifndef DMA_RESV_UTILS_H
-#define DMA_RESV_UTILS_H
-
-struct dma_resv;
-
-void dma_resv_prune(struct dma_resv *resv);
-
-#endif /* DMA_RESV_UTILS_H */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
index 7358bebef15c..470fdfd61a0f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_busy.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
@@ -115,8 +115,8 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_busy *args = data;
struct drm_i915_gem_object *obj;
- struct dma_resv_list *list;
- unsigned int seq;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
int err;
err = -ENOENT;
@@ -142,27 +142,20 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* to report the overall busyness. This is what the wait-ioctl does.
*
*/
-retry:
- seq = raw_read_seqcount(&obj->base.resv->seq);
-
- /* Translate the exclusive fence to the READ *and* WRITE engine */
- args->busy = busy_check_writer(dma_resv_excl_fence(obj->base.resv));
-
- /* Translate shared fences to READ set of engines */
- list = dma_resv_shared_list(obj->base.resv);
- if (list) {
- unsigned int shared_count = list->shared_count, i;
-
- for (i = 0; i < shared_count; ++i) {
- struct dma_fence *fence =
- rcu_dereference(list->shared[i]);
-
+ args->busy = 0;
+ dma_resv_iter_begin(&cursor, obj->base.resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ if (dma_resv_iter_is_restarted(&cursor))
+ args->busy = 0;
+
+ if (dma_resv_iter_is_exclusive(&cursor))
+ /* Translate the exclusive fence to the READ *and* WRITE engine */
+ args->busy |= busy_check_writer(fence);
+ else
+ /* Translate shared fences to READ set of engines */
args->busy |= busy_check_reader(fence);
- }
}
-
- if (args->busy && read_seqcount_retry(&obj->base.resv->seq, seq))
- goto retry;
+ dma_resv_iter_end(&cursor);
err = 0;
out:
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index f0435c6feb68..8a248003dfae 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
@@ -69,10 +69,16 @@ static struct clflush *clflush_work_create(struct drm_i915_gem_object *obj)
bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
unsigned int flags)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct clflush *clflush;
assert_object_held(obj);
+ if (IS_DGFX(i915)) {
+ WARN_ON_ONCE(obj->cache_dirty);
+ return false;
+ }
+
/*
* Stolen memory is always coherent with the GPU as it is explicitly
* marked as wc by the system, or the system is cache-coherent.
@@ -105,16 +111,24 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
if (clflush) {
i915_sw_fence_await_reservation(&clflush->base.chain,
obj->base.resv, NULL, true,
- i915_fence_timeout(to_i915(obj->base.dev)),
+ i915_fence_timeout(i915),
I915_FENCE_GFP);
dma_resv_add_excl_fence(obj->base.resv, &clflush->base.dma);
dma_fence_work_commit(&clflush->base);
+ /*
+ * We must have successfully populated the pages(since we are
+ * holding a pin on the pages as per the flush worker) to reach
+ * this point, which must mean we have already done the required
+ * flush-on-acquire, hence resetting cache_dirty here should be
+ * safe.
+ */
+ obj->cache_dirty = false;
} else if (obj->mm.pages) {
__do_clflush(obj);
+ obj->cache_dirty = false;
} else {
GEM_BUG_ON(obj->write_domain != I915_GEM_DOMAIN_CPU);
}
- obj->cache_dirty = false;
return true;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index fb33d0322960..00327b750fbb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -237,7 +237,7 @@ static int proto_context_set_persistence(struct drm_i915_private *i915,
* colateral damage, and we should not pretend we can by
* exposing the interface.
*/
- if (!intel_has_reset_engine(&i915->gt))
+ if (!intel_has_reset_engine(to_gt(i915)))
return -ENODEV;
pc->user_flags &= ~BIT(UCONTEXT_PERSISTENCE);
@@ -254,7 +254,7 @@ static int proto_context_set_protected(struct drm_i915_private *i915,
if (!protected) {
pc->uses_protected_content = false;
- } else if (!intel_pxp_is_enabled(&i915->gt.pxp)) {
+ } else if (!intel_pxp_is_enabled(&to_gt(i915)->pxp)) {
ret = -ENODEV;
} else if ((pc->user_flags & BIT(UCONTEXT_RECOVERABLE)) ||
!(pc->user_flags & BIT(UCONTEXT_BANNABLE))) {
@@ -268,8 +268,8 @@ static int proto_context_set_protected(struct drm_i915_private *i915,
*/
pc->pxp_wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- if (!intel_pxp_is_active(&i915->gt.pxp))
- ret = intel_pxp_start(&i915->gt.pxp);
+ if (!intel_pxp_is_active(&to_gt(i915)->pxp))
+ ret = intel_pxp_start(&to_gt(i915)->pxp);
}
return ret;
@@ -479,7 +479,7 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data)
if (GRAPHICS_VER(i915) >= 12 && !IS_TIGERLAKE(i915) &&
!IS_ROCKETLAKE(i915) && !IS_ALDERLAKE_S(i915)) {
drm_dbg(&i915->drm,
- "Bonding on gen12+ aside from TGL, RKL, and ADL_S not supported\n");
+ "Bonding not supported on this platform\n");
return -ENODEV;
}
@@ -564,6 +564,7 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
container_of_user(base, typeof(*ext), base);
const struct set_proto_ctx_engines *set = data;
struct drm_i915_private *i915 = set->i915;
+ struct i915_engine_class_instance prev_engine;
u64 flags;
int err = 0, n, i, j;
u16 slot, width, num_siblings;
@@ -571,7 +572,7 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
intel_engine_mask_t prev_mask;
/* FIXME: This is NIY for execlists */
- if (!(intel_uc_uses_guc_submission(&i915->gt.uc)))
+ if (!(intel_uc_uses_guc_submission(&to_gt(i915)->uc)))
return -ENODEV;
if (get_user(slot, &ext->engine_index))
@@ -629,7 +630,6 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
/* Create contexts / engines */
for (i = 0; i < width; ++i) {
intel_engine_mask_t current_mask = 0;
- struct i915_engine_class_instance prev_engine;
for (j = 0; j < num_siblings; ++j) {
struct i915_engine_class_instance ci;
@@ -833,7 +833,7 @@ static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv,
sseu = &pc->legacy_rcs_sseu;
}
- ret = i915_gem_user_to_context_sseu(&i915->gt, &user_sseu, sseu);
+ ret = i915_gem_user_to_context_sseu(to_gt(i915), &user_sseu, sseu);
if (ret)
return ret;
@@ -1001,7 +1001,7 @@ static void free_engines_rcu(struct rcu_head *rcu)
free_engines(engines);
}
-static int __i915_sw_fence_call
+static int
engines_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
struct i915_gem_engines *engines =
@@ -1044,7 +1044,7 @@ static struct i915_gem_engines *alloc_engines(unsigned int count)
static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx,
struct intel_sseu rcs_sseu)
{
- const struct intel_gt *gt = &ctx->i915->gt;
+ const struct intel_gt *gt = to_gt(ctx->i915);
struct intel_engine_cs *engine;
struct i915_gem_engines *e, *err;
enum intel_engine_id id;
@@ -1521,7 +1521,7 @@ static int __context_set_persistence(struct i915_gem_context *ctx, bool state)
* colateral damage, and we should not pretend we can by
* exposing the interface.
*/
- if (!intel_has_reset_engine(&ctx->i915->gt))
+ if (!intel_has_reset_engine(to_gt(ctx->i915)))
return -ENODEV;
i915_gem_context_clear_persistence(ctx);
@@ -1559,7 +1559,7 @@ i915_gem_create_context(struct drm_i915_private *i915,
} else if (HAS_FULL_PPGTT(i915)) {
struct i915_ppgtt *ppgtt;
- ppgtt = i915_ppgtt_create(&i915->gt, 0);
+ ppgtt = i915_ppgtt_create(to_gt(i915), 0);
if (IS_ERR(ppgtt)) {
drm_dbg(&i915->drm, "PPGTT setup failed (%ld)\n",
PTR_ERR(ppgtt));
@@ -1742,7 +1742,7 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
if (args->flags)
return -EINVAL;
- ppgtt = i915_ppgtt_create(&i915->gt, 0);
+ ppgtt = i915_ppgtt_create(to_gt(i915), 0);
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
@@ -2194,7 +2194,7 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
if (args->flags & I915_CONTEXT_CREATE_FLAGS_UNKNOWN)
return -EINVAL;
- ret = intel_gt_terminally_wedged(&i915->gt);
+ ret = intel_gt_terminally_wedged(to_gt(i915));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
index 8955d6abcef1..9402d4bf4ffc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
@@ -379,7 +379,7 @@ static int ext_set_protected(struct i915_user_extension __user *base, void *data
if (ext.flags)
return -EINVAL;
- if (!intel_pxp_is_enabled(&ext_data->i915->gt.pxp))
+ if (!intel_pxp_is_enabled(&to_gt(ext_data->i915)->pxp))
return -ENODEV;
ext_data->flags |= I915_BO_PROTECTED;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index e8a58c997170..1b526039a60d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -248,8 +248,19 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
if (IS_ERR(pages))
return PTR_ERR(pages);
- /* XXX: consider doing a vmap flush or something */
- if (!HAS_LLC(i915) || i915_gem_object_can_bypass_llc(obj))
+ /*
+ * DG1 is special here since it still snoops transactions even with
+ * CACHE_NONE. This is not the case with other HAS_SNOOP platforms. We
+ * might need to revisit this as we add new discrete platforms.
+ *
+ * XXX: Consider doing a vmap flush or something, where possible.
+ * Currently we just do a heavy handed wbinvd_on_all_cpus() here since
+ * the underlying sg_table might not even point to struct pages, so we
+ * can't just call drm_clflush_sg or similar, like we do elsewhere in
+ * the driver.
+ */
+ if (i915_gem_object_can_bypass_llc(obj) ||
+ (!HAS_LLC(i915) && !IS_DG1(i915)))
wbinvd_on_all_cpus();
sg_page_sizes = i915_sg_dma_sizes(pages->sgl);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index b684a62bf3b0..26532c07d467 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -18,10 +18,32 @@
static bool gpu_write_needs_clflush(struct drm_i915_gem_object *obj)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
+ if (IS_DGFX(i915))
+ return false;
+
return !(obj->cache_level == I915_CACHE_NONE ||
obj->cache_level == I915_CACHE_WT);
}
+bool i915_gem_cpu_write_needs_clflush(struct drm_i915_gem_object *obj)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
+ if (obj->cache_dirty)
+ return false;
+
+ if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
+ return true;
+
+ if (IS_DGFX(i915))
+ return false;
+
+ /* Currently in use by HW (display engine)? Keep flushed. */
+ return i915_gem_object_is_framebuffer(obj);
+}
+
static void
flush_write_domain(struct drm_i915_gem_object *obj, unsigned int flush_domains)
{
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 4d7da07442f2..3a5b247be738 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -29,6 +29,7 @@
#include "i915_gem_ioctls.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
+#include "i915_vma_snapshot.h"
struct eb_vma {
struct i915_vma *vma;
@@ -307,11 +308,15 @@ struct i915_execbuffer {
struct eb_fence *fences;
unsigned long num_fences;
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+ struct i915_capture_list *capture_lists[MAX_ENGINE_INSTANCE + 1];
+#endif
};
static int eb_parse(struct i915_execbuffer *eb);
static int eb_pin_engine(struct i915_execbuffer *eb, bool throttle);
static void eb_unpin_engine(struct i915_execbuffer *eb);
+static void eb_capture_release(struct i915_execbuffer *eb);
static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb)
{
@@ -990,7 +995,7 @@ static int eb_validate_vmas(struct i915_execbuffer *eb)
}
if (!(ev->flags & EXEC_OBJECT_WRITE)) {
- err = dma_resv_reserve_shared(vma->resv, 1);
+ err = dma_resv_reserve_shared(vma->obj->base.resv, 1);
if (err)
return err;
}
@@ -1043,6 +1048,7 @@ static void eb_release_vmas(struct i915_execbuffer *eb, bool final)
i915_vma_put(vma);
}
+ eb_capture_release(eb);
eb_unpin_engine(eb);
}
@@ -1092,6 +1098,47 @@ static inline struct i915_ggtt *cache_to_ggtt(struct reloc_cache *cache)
return &i915->ggtt;
}
+static void reloc_cache_unmap(struct reloc_cache *cache)
+{
+ void *vaddr;
+
+ if (!cache->vaddr)
+ return;
+
+ vaddr = unmask_page(cache->vaddr);
+ if (cache->vaddr & KMAP)
+ kunmap_atomic(vaddr);
+ else
+ io_mapping_unmap_atomic((void __iomem *)vaddr);
+}
+
+static void reloc_cache_remap(struct reloc_cache *cache,
+ struct drm_i915_gem_object *obj)
+{
+ void *vaddr;
+
+ if (!cache->vaddr)
+ return;
+
+ if (cache->vaddr & KMAP) {
+ struct page *page = i915_gem_object_get_page(obj, cache->page);
+
+ vaddr = kmap_atomic(page);
+ cache->vaddr = unmask_flags(cache->vaddr) |
+ (unsigned long)vaddr;
+ } else {
+ struct i915_ggtt *ggtt = cache_to_ggtt(cache);
+ unsigned long offset;
+
+ offset = cache->node.start;
+ if (!drm_mm_node_allocated(&cache->node))
+ offset += cache->page << PAGE_SHIFT;
+
+ cache->vaddr = (unsigned long)
+ io_mapping_map_atomic_wc(&ggtt->iomap, offset);
+ }
+}
+
static void reloc_cache_reset(struct reloc_cache *cache, struct i915_execbuffer *eb)
{
void *vaddr;
@@ -1356,10 +1403,17 @@ eb_relocate_entry(struct i915_execbuffer *eb,
* batchbuffers.
*/
if (reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
- GRAPHICS_VER(eb->i915) == 6) {
+ GRAPHICS_VER(eb->i915) == 6 &&
+ !i915_vma_is_bound(target->vma, I915_VMA_GLOBAL_BIND)) {
+ struct i915_vma *vma = target->vma;
+
+ reloc_cache_unmap(&eb->reloc_cache);
+ mutex_lock(&vma->vm->mutex);
err = i915_vma_bind(target->vma,
target->vma->obj->cache_level,
PIN_GLOBAL, NULL);
+ mutex_unlock(&vma->vm->mutex);
+ reloc_cache_remap(&eb->reloc_cache, ev->vma->obj);
if (err)
return err;
}
@@ -1880,36 +1934,113 @@ eb_find_first_request_added(struct i915_execbuffer *eb)
return NULL;
}
-static int eb_move_to_gpu(struct i915_execbuffer *eb)
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
+/* Stage with GFP_KERNEL allocations before we enter the signaling critical path */
+static void eb_capture_stage(struct i915_execbuffer *eb)
{
const unsigned int count = eb->buffer_count;
- unsigned int i = count;
- int err = 0, j;
+ unsigned int i = count, j;
+ struct i915_vma_snapshot *vsnap;
while (i--) {
struct eb_vma *ev = &eb->vma[i];
struct i915_vma *vma = ev->vma;
unsigned int flags = ev->flags;
- struct drm_i915_gem_object *obj = vma->obj;
- assert_vma_held(vma);
+ if (!(flags & EXEC_OBJECT_CAPTURE))
+ continue;
- if (flags & EXEC_OBJECT_CAPTURE) {
+ vsnap = i915_vma_snapshot_alloc(GFP_KERNEL);
+ if (!vsnap)
+ continue;
+
+ i915_vma_snapshot_init(vsnap, vma, "user");
+ for_each_batch_create_order(eb, j) {
struct i915_capture_list *capture;
- for_each_batch_create_order(eb, j) {
- if (!eb->requests[j])
- break;
+ capture = kmalloc(sizeof(*capture), GFP_KERNEL);
+ if (!capture)
+ continue;
- capture = kmalloc(sizeof(*capture), GFP_KERNEL);
- if (capture) {
- capture->next =
- eb->requests[j]->capture_list;
- capture->vma = vma;
- eb->requests[j]->capture_list = capture;
- }
- }
+ capture->next = eb->capture_lists[j];
+ capture->vma_snapshot = i915_vma_snapshot_get(vsnap);
+ eb->capture_lists[j] = capture;
+ }
+ i915_vma_snapshot_put(vsnap);
+ }
+}
+
+/* Commit once we're in the critical path */
+static void eb_capture_commit(struct i915_execbuffer *eb)
+{
+ unsigned int j;
+
+ for_each_batch_create_order(eb, j) {
+ struct i915_request *rq = eb->requests[j];
+
+ if (!rq)
+ break;
+
+ rq->capture_list = eb->capture_lists[j];
+ eb->capture_lists[j] = NULL;
+ }
+}
+
+/*
+ * Release anything that didn't get committed due to errors.
+ * The capture_list will otherwise be freed at request retire.
+ */
+static void eb_capture_release(struct i915_execbuffer *eb)
+{
+ unsigned int j;
+
+ for_each_batch_create_order(eb, j) {
+ if (eb->capture_lists[j]) {
+ i915_request_free_capture_list(eb->capture_lists[j]);
+ eb->capture_lists[j] = NULL;
}
+ }
+}
+
+static void eb_capture_list_clear(struct i915_execbuffer *eb)
+{
+ memset(eb->capture_lists, 0, sizeof(eb->capture_lists));
+}
+
+#else
+
+static void eb_capture_stage(struct i915_execbuffer *eb)
+{
+}
+
+static void eb_capture_commit(struct i915_execbuffer *eb)
+{
+}
+
+static void eb_capture_release(struct i915_execbuffer *eb)
+{
+}
+
+static void eb_capture_list_clear(struct i915_execbuffer *eb)
+{
+}
+
+#endif
+
+static int eb_move_to_gpu(struct i915_execbuffer *eb)
+{
+ const unsigned int count = eb->buffer_count;
+ unsigned int i = count;
+ int err = 0, j;
+
+ while (i--) {
+ struct eb_vma *ev = &eb->vma[i];
+ struct i915_vma *vma = ev->vma;
+ unsigned int flags = ev->flags;
+ struct drm_i915_gem_object *obj = vma->obj;
+
+ assert_vma_held(vma);
/*
* If the GPU is not _reading_ through the CPU cache, we need
@@ -1990,6 +2121,8 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
/* Unconditionally flush any chipset caches (for streaming writes). */
intel_gt_chipset_flush(eb->gt);
+ eb_capture_commit(eb);
+
return 0;
err_skip:
@@ -2164,7 +2297,7 @@ static int eb_parse(struct i915_execbuffer *eb)
goto err_trampoline;
}
- err = dma_resv_reserve_shared(shadow->resv, 1);
+ err = dma_resv_reserve_shared(shadow->obj->base.resv, 1);
if (err)
goto err_trampoline;
@@ -2276,9 +2409,9 @@ static int eb_submit(struct i915_execbuffer *eb)
return err;
}
-static int num_vcs_engines(const struct drm_i915_private *i915)
+static int num_vcs_engines(struct drm_i915_private *i915)
{
- return hweight_long(VDBOX_MASK(&i915->gt));
+ return hweight_long(VDBOX_MASK(to_gt(i915)));
}
/*
@@ -3017,7 +3150,7 @@ eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd)
fence_array = dma_fence_array_create(eb->num_batches,
fences,
eb->context->parallel.fence_context,
- eb->context->parallel.seqno,
+ eb->context->parallel.seqno++,
false);
if (!fence_array) {
kfree(fences);
@@ -3114,7 +3247,7 @@ eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence,
/* Allocate a request for this batch buffer nice and early. */
eb->requests[i] = i915_request_create(eb_find_context(eb, i));
if (IS_ERR(eb->requests[i])) {
- out_fence = ERR_PTR(PTR_ERR(eb->requests[i]));
+ out_fence = ERR_CAST(eb->requests[i]);
eb->requests[i] = NULL;
return out_fence;
}
@@ -3132,13 +3265,14 @@ eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence,
}
/*
- * Whilst this request exists, batch_obj will be on the
- * active_list, and so will hold the active reference. Only when
- * this request is retired will the batch_obj be moved onto
- * the inactive_list and lose its active reference. Hence we do
- * not need to explicitly hold another reference here.
+ * Not really on stack, but we don't want to call
+ * kfree on the batch_snapshot when we put it, so use the
+ * _onstack interface.
*/
- eb->requests[i]->batch = eb->batches[i]->vma;
+ if (eb->batches[i]->vma)
+ i915_vma_snapshot_init_onstack(&eb->requests[i]->batch_snapshot,
+ eb->batches[i]->vma,
+ "batch");
if (eb->batch_pool) {
GEM_BUG_ON(intel_context_is_parallel(eb->context));
intel_gt_buffer_pool_mark_active(eb->batch_pool,
@@ -3187,6 +3321,8 @@ i915_gem_do_execbuffer(struct drm_device *dev,
eb.fences = NULL;
eb.num_fences = 0;
+ eb_capture_list_clear(&eb);
+
memset(eb.requests, 0, sizeof(struct i915_request *) *
ARRAY_SIZE(eb.requests));
eb.composite_fence = NULL;
@@ -3273,10 +3409,12 @@ i915_gem_do_execbuffer(struct drm_device *dev,
}
ww_acquire_done(&eb.ww.ctx);
+ eb_capture_stage(&eb);
out_fence = eb_requests_create(&eb, in_fence, out_fence_fd);
if (IS_ERR(out_fence)) {
err = PTR_ERR(out_fence);
+ out_fence = NULL;
if (eb.requests[0])
goto err_request;
else
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
index a57a6b7013c2..c5150a1ee3d2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
@@ -145,24 +145,10 @@ static const struct drm_i915_gem_object_ops i915_gem_object_internal_ops = {
.put_pages = i915_gem_object_put_pages_internal,
};
-/**
- * i915_gem_object_create_internal: create an object with volatile pages
- * @i915: the i915 device
- * @size: the size in bytes of backing storage to allocate for the object
- *
- * Creates a new object that wraps some internal memory for private use.
- * This object is not backed by swappable storage, and as such its contents
- * are volatile and only valid whilst pinned. If the object is reaped by the
- * shrinker, its pages and data will be discarded. Equally, it is not a full
- * GEM object and so not valid for access from userspace. This makes it useful
- * for hardware interfaces like ringbuffers (which are pinned from the time
- * the request is written to the time the hardware stops accessing it), but
- * not for contexts (which need to be preserved when not active for later
- * reuse). Note that it is not cleared upon allocation.
- */
struct drm_i915_gem_object *
-i915_gem_object_create_internal(struct drm_i915_private *i915,
- phys_addr_t size)
+__i915_gem_object_create_internal(struct drm_i915_private *i915,
+ const struct drm_i915_gem_object_ops *ops,
+ phys_addr_t size)
{
static struct lock_class_key lock_class;
struct drm_i915_gem_object *obj;
@@ -179,7 +165,7 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, size);
- i915_gem_object_init(obj, &i915_gem_object_internal_ops, &lock_class, 0);
+ i915_gem_object_init(obj, ops, &lock_class, 0);
obj->mem_flags |= I915_BO_FLAG_STRUCT_PAGE;
/*
@@ -199,3 +185,25 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
return obj;
}
+
+/**
+ * i915_gem_object_create_internal: create an object with volatile pages
+ * @i915: the i915 device
+ * @size: the size in bytes of backing storage to allocate for the object
+ *
+ * Creates a new object that wraps some internal memory for private use.
+ * This object is not backed by swappable storage, and as such its contents
+ * are volatile and only valid whilst pinned. If the object is reaped by the
+ * shrinker, its pages and data will be discarded. Equally, it is not a full
+ * GEM object and so not valid for access from userspace. This makes it useful
+ * for hardware interfaces like ringbuffers (which are pinned from the time
+ * the request is written to the time the hardware stops accessing it), but
+ * not for contexts (which need to be preserved when not active for later
+ * reuse). Note that it is not cleared upon allocation.
+ */
+struct drm_i915_gem_object *
+i915_gem_object_create_internal(struct drm_i915_private *i915,
+ phys_addr_t size)
+{
+ return __i915_gem_object_create_internal(i915, &i915_gem_object_internal_ops, size);
+}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 65fc6ff5f59d..aaf970c37aa2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -17,6 +17,7 @@
#include "i915_gem_ioctls.h"
#include "i915_gem_object.h"
#include "i915_gem_mman.h"
+#include "i915_mm.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
#include "i915_gem_ttm.h"
@@ -72,7 +73,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
if (args->flags & ~(I915_MMAP_WC))
return -EINVAL;
- if (args->flags & I915_MMAP_WC && !boot_cpu_has(X86_FEATURE_PAT))
+ if (args->flags & I915_MMAP_WC && !pat_enabled())
return -ENODEV;
obj = i915_gem_object_lookup(file, args->handle);
@@ -645,7 +646,7 @@ mmap_offset_attach(struct drm_i915_gem_object *obj,
goto insert;
/* Attempt to reap some mmap space from dead objects */
- err = intel_gt_retire_requests_timeout(&i915->gt, MAX_SCHEDULE_TIMEOUT,
+ err = intel_gt_retire_requests_timeout(to_gt(i915), MAX_SCHEDULE_TIMEOUT,
NULL);
if (err)
goto err;
@@ -736,7 +737,7 @@ i915_gem_dumb_mmap_offset(struct drm_file *file,
if (HAS_LMEM(to_i915(dev)))
mmap_type = I915_MMAP_TYPE_FIXED;
- else if (boot_cpu_has(X86_FEATURE_PAT))
+ else if (pat_enabled())
mmap_type = I915_MMAP_TYPE_WC;
else if (!i915_ggtt_has_aperture(&to_i915(dev)->ggtt))
return -ENODEV;
@@ -792,7 +793,7 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void *data,
break;
case I915_MMAP_OFFSET_WC:
- if (!boot_cpu_has(X86_FEATURE_PAT))
+ if (!pat_enabled())
return -ENODEV;
type = I915_MMAP_TYPE_WC;
break;
@@ -802,7 +803,7 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void *data,
break;
case I915_MMAP_OFFSET_UC:
- if (!boot_cpu_has(X86_FEATURE_PAT))
+ if (!pat_enabled())
return -ENODEV;
type = I915_MMAP_TYPE_UC;
break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 1e426a42a36c..d87b508b59b1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -31,6 +31,7 @@
#include "i915_gem_context.h"
#include "i915_gem_mman.h"
#include "i915_gem_object.h"
+#include "i915_gem_ttm.h"
#include "i915_memcpy.h"
#include "i915_trace.h"
@@ -91,7 +92,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
}
/**
- * i915_gem_object_fini - Clean up a GEM object initialization
+ * __i915_gem_object_fini - Clean up a GEM object initialization
* @obj: The gem object to cleanup
*
* This function cleans up gem object fields that are set up by
@@ -107,25 +108,29 @@ void __i915_gem_object_fini(struct drm_i915_gem_object *obj)
}
/**
- * Mark up the object's coherency levels for a given cache_level
+ * i915_gem_object_set_cache_coherency - Mark up the object's coherency levels
+ * for a given cache_level
* @obj: #drm_i915_gem_object
* @cache_level: cache level
*/
void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
unsigned int cache_level)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
obj->cache_level = cache_level;
if (cache_level != I915_CACHE_NONE)
obj->cache_coherent = (I915_BO_CACHE_COHERENT_FOR_READ |
I915_BO_CACHE_COHERENT_FOR_WRITE);
- else if (HAS_LLC(to_i915(obj->base.dev)))
+ else if (HAS_LLC(i915))
obj->cache_coherent = I915_BO_CACHE_COHERENT_FOR_READ;
else
obj->cache_coherent = 0;
obj->cache_dirty =
- !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE);
+ !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE) &&
+ !IS_DGFX(i915);
}
bool i915_gem_object_can_bypass_llc(struct drm_i915_gem_object *obj)
@@ -257,6 +262,8 @@ static void __i915_gem_object_free_mmaps(struct drm_i915_gem_object *obj)
*/
void __i915_gem_object_pages_fini(struct drm_i915_gem_object *obj)
{
+ assert_object_held(obj);
+
if (!list_empty(&obj->vma.list)) {
struct i915_vma *vma;
@@ -323,7 +330,16 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
obj->ops->delayed_free(obj);
continue;
}
+
+ if (!i915_gem_object_trylock(obj, NULL)) {
+ /* busy, toss it back to the pile */
+ if (llist_add(&obj->freed, &i915->mm.free_list))
+ queue_delayed_work(i915->wq, &i915->mm.free_work, msecs_to_jiffies(10));
+ continue;
+ }
+
__i915_gem_object_pages_fini(obj);
+ i915_gem_object_unlock(obj);
__i915_gem_free_object(obj);
/* But keep the pointer alive for RCU-protected lookups */
@@ -343,7 +359,7 @@ void i915_gem_flush_free_objects(struct drm_i915_private *i915)
static void __i915_gem_free_work(struct work_struct *work)
{
struct drm_i915_private *i915 =
- container_of(work, struct drm_i915_private, mm.free_work);
+ container_of(work, struct drm_i915_private, mm.free_work.work);
i915_gem_flush_free_objects(i915);
}
@@ -364,15 +380,6 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj)
atomic_inc(&i915->mm.free_count);
/*
- * This serializes freeing with the shrinker. Since the free
- * is delayed, first by RCU then by the workqueue, we want the
- * shrinker to be able to free pages of unreferenced objects,
- * or else we may oom whilst there are plenty of deferred
- * freed objects.
- */
- i915_gem_object_make_unshrinkable(obj);
-
- /*
* Since we require blocking on struct_mutex to unbind the freed
* object from the GPU before releasing resources back to the
* system, we can not do that directly from the RCU callback (which may
@@ -384,7 +391,7 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj)
*/
if (llist_add(&obj->freed, &i915->mm.free_list))
- queue_work(i915->wq, &i915->mm.free_work);
+ queue_delayed_work(i915->wq, &i915->mm.free_work, 0);
}
void __i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj,
@@ -456,7 +463,7 @@ i915_gem_object_read_from_page_iomap(struct drm_i915_gem_object *obj, u64 offset
* from can't cross a page boundary. The caller must ensure that @obj pages
* are pinned and that @obj is synced wrt. any related writes.
*
- * Returns 0 on success or -ENODEV if the type of @obj's backing store is
+ * Return: %0 on success or -ENODEV if the type of @obj's backing store is
* unsupported.
*/
int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset, void *dst, int size)
@@ -709,7 +716,7 @@ bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj,
void i915_gem_init__objects(struct drm_i915_private *i915)
{
- INIT_WORK(&i915->mm.free_work, __i915_gem_free_work);
+ INIT_DELAYED_WORK(&i915->mm.free_work, __i915_gem_free_work);
}
void i915_objects_module_exit(void)
@@ -732,6 +739,57 @@ static const struct drm_gem_object_funcs i915_gem_object_funcs = {
.export = i915_gem_prime_export,
};
+/**
+ * i915_gem_object_get_moving_fence - Get the object's moving fence if any
+ * @obj: The object whose moving fence to get.
+ *
+ * A non-signaled moving fence means that there is an async operation
+ * pending on the object that needs to be waited on before setting up
+ * any GPU- or CPU PTEs to the object's pages.
+ *
+ * Return: A refcounted pointer to the object's moving fence if any,
+ * NULL otherwise.
+ */
+struct dma_fence *
+i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj)
+{
+ return dma_fence_get(i915_gem_to_ttm(obj)->moving);
+}
+
+/**
+ * i915_gem_object_wait_moving_fence - Wait for the object's moving fence if any
+ * @obj: The object whose moving fence to wait for.
+ * @intr: Whether to wait interruptible.
+ *
+ * If the moving fence signaled without an error, it is detached from the
+ * object and put.
+ *
+ * Return: 0 if successful, -ERESTARTSYS if the wait was interrupted,
+ * negative error code if the async operation represented by the
+ * moving fence failed.
+ */
+int i915_gem_object_wait_moving_fence(struct drm_i915_gem_object *obj,
+ bool intr)
+{
+ struct dma_fence *fence = i915_gem_to_ttm(obj)->moving;
+ int ret;
+
+ assert_object_held(obj);
+ if (!fence)
+ return 0;
+
+ ret = dma_fence_wait(fence, intr);
+ if (ret)
+ return ret;
+
+ if (fence->error)
+ return fence->error;
+
+ i915_gem_to_ttm(obj)->moving = NULL;
+ dma_fence_put(fence);
+ return 0;
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/huge_gem_object.c"
#include "selftests/huge_pages.c"
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 59201801cec5..f66d46882ea7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -93,7 +93,6 @@ void i915_gem_flush_free_objects(struct drm_i915_private *i915);
struct sg_table *
__i915_gem_object_unset_pages(struct drm_i915_gem_object *obj);
-void i915_gem_object_truncate(struct drm_i915_gem_object *obj);
/**
* i915_gem_object_lookup_rcu - look up a temporary GEM object from its handle
@@ -211,9 +210,13 @@ static inline int i915_gem_object_lock_interruptible(struct drm_i915_gem_object
return __i915_gem_object_lock(obj, ww, true);
}
-static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj)
+static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj,
+ struct i915_gem_ww_ctx *ww)
{
- return dma_resv_trylock(obj->base.resv);
+ if (!ww)
+ return dma_resv_trylock(obj->base.resv);
+ else
+ return ww_mutex_trylock(&obj->base.resv->lock, &ww->ctx);
}
static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
@@ -296,6 +299,12 @@ i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj)
}
static inline bool
+i915_gem_object_has_self_managed_shrink_list(const struct drm_i915_gem_object *obj)
+{
+ return i915_gem_object_type_has(obj, I915_GEM_OBJECT_SELF_MANAGED_SHRINK_LIST);
+}
+
+static inline bool
i915_gem_object_is_proxy(const struct drm_i915_gem_object *obj)
{
return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_PROXY);
@@ -449,7 +458,7 @@ i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj)
}
int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
-void i915_gem_object_truncate(struct drm_i915_gem_object *obj);
+int i915_gem_object_truncate(struct drm_i915_gem_object *obj);
void i915_gem_object_writeback(struct drm_i915_gem_object *obj);
/**
@@ -512,11 +521,18 @@ i915_gem_object_finish_access(struct drm_i915_gem_object *obj)
i915_gem_object_unpin_pages(obj);
}
+struct dma_fence *
+i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj);
+
+int i915_gem_object_wait_moving_fence(struct drm_i915_gem_object *obj,
+ bool intr);
+
void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
unsigned int cache_level);
bool i915_gem_object_can_bypass_llc(struct drm_i915_gem_object *obj);
void i915_gem_object_flush_if_display(struct drm_i915_gem_object *obj);
void i915_gem_object_flush_if_display_locked(struct drm_i915_gem_object *obj);
+bool i915_gem_cpu_write_needs_clflush(struct drm_i915_gem_object *obj);
int __must_check
i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write);
@@ -533,25 +549,15 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj);
void i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj);
+void __i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj);
+void __i915_gem_object_make_purgeable(struct drm_i915_gem_object *obj);
void i915_gem_object_make_purgeable(struct drm_i915_gem_object *obj);
-static inline bool cpu_write_needs_clflush(struct drm_i915_gem_object *obj)
-{
- if (obj->cache_dirty)
- return false;
-
- if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
- return true;
-
- /* Currently in use by HW (display engine)? Keep flushed. */
- return i915_gem_object_is_framebuffer(obj);
-}
-
static inline void __start_cpu_write(struct drm_i915_gem_object *obj)
{
obj->read_domains = I915_GEM_DOMAIN_CPU;
obj->write_domain = I915_GEM_DOMAIN_CPU;
- if (cpu_write_needs_clflush(obj))
+ if (i915_gem_cpu_write_needs_clflush(obj))
obj->cache_dirty = true;
}
@@ -613,6 +619,14 @@ int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj,
bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj,
enum intel_memory_type type);
+int shmem_sg_alloc_table(struct drm_i915_private *i915, struct sg_table *st,
+ size_t size, struct intel_memory_region *mr,
+ struct address_space *mapping,
+ unsigned int max_segment);
+void shmem_sg_free_table(struct sg_table *st, struct address_space *mapping,
+ bool dirty, bool backup);
+void __shmem_writeback(size_t size, struct address_space *mapping);
+
#ifdef CONFIG_MMU_NOTIFIER
static inline bool
i915_gem_object_is_userptr(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index da85169006d4..f9f7e44099fe 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -34,9 +34,11 @@ struct i915_lut_handle {
struct drm_i915_gem_object_ops {
unsigned int flags;
-#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(1)
-#define I915_GEM_OBJECT_IS_PROXY BIT(2)
-#define I915_GEM_OBJECT_NO_MMAP BIT(3)
+#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(1)
+/* Skip the shrinker management in set_pages/unset_pages */
+#define I915_GEM_OBJECT_SELF_MANAGED_SHRINK_LIST BIT(2)
+#define I915_GEM_OBJECT_IS_PROXY BIT(3)
+#define I915_GEM_OBJECT_NO_MMAP BIT(4)
/* Interface between the GEM object and its backing storage.
* get_pages() is called once prior to the use of the associated set
@@ -54,8 +56,11 @@ struct drm_i915_gem_object_ops {
int (*get_pages)(struct drm_i915_gem_object *obj);
void (*put_pages)(struct drm_i915_gem_object *obj,
struct sg_table *pages);
- void (*truncate)(struct drm_i915_gem_object *obj);
+ int (*truncate)(struct drm_i915_gem_object *obj);
void (*writeback)(struct drm_i915_gem_object *obj);
+ int (*shrinker_release_pages)(struct drm_i915_gem_object *obj,
+ bool no_gpu_wait,
+ bool should_writeback);
int (*pread)(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_pread *arg);
@@ -486,9 +491,37 @@ struct drm_i915_gem_object {
* instead go through the pin/unpin interfaces.
*/
atomic_t pages_pin_count;
+
+ /**
+ * @shrink_pin: Prevents the pages from being made visible to
+ * the shrinker, while the shrink_pin is non-zero. Most users
+ * should pretty much never have to care about this, outside of
+ * some special use cases.
+ *
+ * By default most objects will start out as visible to the
+ * shrinker(if I915_GEM_OBJECT_IS_SHRINKABLE) as soon as the
+ * backing pages are attached to the object, like in
+ * __i915_gem_object_set_pages(). They will then be removed the
+ * shrinker list once the pages are released.
+ *
+ * The @shrink_pin is incremented by calling
+ * i915_gem_object_make_unshrinkable(), which will also remove
+ * the object from the shrinker list, if the pin count was zero.
+ *
+ * Callers will then typically call
+ * i915_gem_object_make_shrinkable() or
+ * i915_gem_object_make_purgeable() to decrement the pin count,
+ * and make the pages visible again.
+ */
atomic_t shrink_pin;
/**
+ * @ttm_shrinkable: True when the object is using shmem pages
+ * underneath. Protected by the object lock.
+ */
+ bool ttm_shrinkable;
+
+ /**
* Priority list of potential placements for this object.
*/
struct intel_memory_region **placements;
@@ -512,6 +545,7 @@ struct drm_i915_gem_object {
*/
struct list_head region_link;
+ struct i915_refct_sgt *rsgt;
struct sg_table *pages;
void *mapping;
@@ -547,7 +581,7 @@ struct drm_i915_gem_object {
struct i915_gem_object_page_iter get_dma_page;
/**
- * Element within i915->mm.unbound_list or i915->mm.bound_list,
+ * Element within i915->mm.shrink_list or i915->mm.purge_list,
* locked by i915->mm.obj_lock.
*/
struct list_head link;
@@ -565,7 +599,7 @@ struct drm_i915_gem_object {
} mm;
struct {
- struct sg_table *cached_io_st;
+ struct i915_refct_sgt *cached_io_rsgt;
struct i915_gem_object_page_iter get_io_page;
struct drm_i915_gem_object *backup;
bool created:1;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 8eb1c3a6fc9c..89b70f5cde7a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -26,6 +26,7 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
/* Make the pages coherent with the GPU (flushing any swapin). */
if (obj->cache_dirty) {
+ WARN_ON_ONCE(IS_DGFX(i915));
obj->write_domain = 0;
if (i915_gem_object_has_struct_page(obj))
drm_clflush_sg(pages);
@@ -68,7 +69,7 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
shrinkable = false;
}
- if (shrinkable) {
+ if (shrinkable && !i915_gem_object_has_self_managed_shrink_list(obj)) {
struct list_head *list;
unsigned long flags;
@@ -158,11 +159,13 @@ retry:
}
/* Immediately discard the backing storage */
-void i915_gem_object_truncate(struct drm_i915_gem_object *obj)
+int i915_gem_object_truncate(struct drm_i915_gem_object *obj)
{
drm_gem_free_mmap_offset(&obj->base);
if (obj->ops->truncate)
- obj->ops->truncate(obj);
+ return obj->ops->truncate(obj);
+
+ return 0;
}
/* Try to discard unwanted pages */
@@ -208,7 +211,8 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
if (i915_gem_object_is_volatile(obj))
obj->mm.madv = I915_MADV_WILLNEED;
- i915_gem_object_make_unshrinkable(obj);
+ if (!i915_gem_object_has_self_managed_shrink_list(obj))
+ i915_gem_object_make_unshrinkable(obj);
if (obj->mm.mapping) {
unmap_object(obj, page_mask_bits(obj->mm.mapping));
@@ -414,8 +418,13 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
}
if (!ptr) {
- if (GEM_WARN_ON(type == I915_MAP_WC &&
- !static_cpu_has(X86_FEATURE_PAT)))
+ err = i915_gem_object_wait_moving_fence(obj, true);
+ if (err) {
+ ptr = ERR_PTR(err);
+ goto err_unpin;
+ }
+
+ if (GEM_WARN_ON(type == I915_MAP_WC && !pat_enabled()))
ptr = ERR_PTR(-ENODEV);
else if (i915_gem_object_has_struct_page(obj))
ptr = i915_gem_object_map_page(obj, type);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
index 7986612f48fa..ca6faffcc496 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
@@ -19,6 +19,7 @@
static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
{
struct address_space *mapping = obj->base.filp->f_mapping;
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct scatterlist *sg;
struct sg_table *st;
dma_addr_t dma;
@@ -73,7 +74,7 @@ static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
dst += PAGE_SIZE;
}
- intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
+ intel_gt_chipset_flush(to_gt(i915));
/* We're no longer struct page backed */
obj->mem_flags &= ~I915_BO_FLAG_STRUCT_PAGE;
@@ -140,6 +141,7 @@ int i915_gem_object_pwrite_phys(struct drm_i915_gem_object *obj,
{
void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset;
char __user *user_data = u64_to_user_ptr(args->data_ptr);
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
int err;
err = i915_gem_object_wait(obj,
@@ -159,7 +161,7 @@ int i915_gem_object_pwrite_phys(struct drm_i915_gem_object *obj,
return -EFAULT;
drm_clflush_virt_range(vaddr, args->size);
- intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
+ intel_gt_chipset_flush(to_gt(i915));
i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
index 726b40e1fbb0..ac56124760e1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
@@ -35,7 +35,7 @@ void i915_gem_suspend(struct drm_i915_private *i915)
* state. Fortunately, the kernel_context is disposable and we do
* not rely on its state.
*/
- intel_gt_suspend_prepare(&i915->gt);
+ intel_gt_suspend_prepare(to_gt(i915));
i915_gem_drain_freed_objects(i915);
}
@@ -153,7 +153,7 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
* machine in an unusable condition.
*/
- intel_gt_suspend_late(&i915->gt);
+ intel_gt_suspend_late(to_gt(i915));
spin_lock_irqsave(&i915->mm.obj_lock, flags);
for (phase = phases; *phase; phase++) {
@@ -223,7 +223,7 @@ void i915_gem_resume(struct drm_i915_private *i915)
* guarantee that the context image is complete. So let's just reset
* it and start again.
*/
- intel_gt_resume(&i915->gt);
+ intel_gt_resume(to_gt(i915));
ret = lmem_restore(i915, I915_TTM_BACKUP_ALLOW_GPU);
GEM_WARN_ON(ret);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index a016ccec36f3..a4350227e9ae 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -11,7 +11,7 @@
void i915_gem_object_init_memory_region(struct drm_i915_gem_object *obj,
struct intel_memory_region *mem)
{
- obj->mm.region = intel_memory_region_get(mem);
+ obj->mm.region = mem;
mutex_lock(&mem->objects.lock);
list_add(&obj->mm.region_link, &mem->objects.list);
@@ -25,8 +25,6 @@ void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj)
mutex_lock(&mem->objects.lock);
list_del(&obj->mm.region_link);
mutex_unlock(&mem->objects.lock);
-
- intel_memory_region_put(mem);
}
struct drm_i915_gem_object *
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index d77da59fae04..cc9fe258fba7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -25,62 +25,67 @@ static void check_release_pagevec(struct pagevec *pvec)
cond_resched();
}
-static int shmem_get_pages(struct drm_i915_gem_object *obj)
+void shmem_sg_free_table(struct sg_table *st, struct address_space *mapping,
+ bool dirty, bool backup)
{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct intel_memory_region *mem = obj->mm.region;
- const unsigned long page_count = obj->base.size / PAGE_SIZE;
+ struct sgt_iter sgt_iter;
+ struct pagevec pvec;
+ struct page *page;
+
+ mapping_clear_unevictable(mapping);
+
+ pagevec_init(&pvec);
+ for_each_sgt_page(page, sgt_iter, st) {
+ if (dirty)
+ set_page_dirty(page);
+
+ if (backup)
+ mark_page_accessed(page);
+
+ if (!pagevec_add(&pvec, page))
+ check_release_pagevec(&pvec);
+ }
+ if (pagevec_count(&pvec))
+ check_release_pagevec(&pvec);
+
+ sg_free_table(st);
+}
+
+int shmem_sg_alloc_table(struct drm_i915_private *i915, struct sg_table *st,
+ size_t size, struct intel_memory_region *mr,
+ struct address_space *mapping,
+ unsigned int max_segment)
+{
+ const unsigned long page_count = size / PAGE_SIZE;
unsigned long i;
- struct address_space *mapping;
- struct sg_table *st;
struct scatterlist *sg;
- struct sgt_iter sgt_iter;
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
- unsigned int max_segment = i915_sg_segment_size();
- unsigned int sg_page_sizes;
gfp_t noreclaim;
int ret;
/*
- * Assert that the object is not currently in any GPU domain. As it
- * wasn't in the GTT, there shouldn't be any way it could have been in
- * a GPU cache
- */
- GEM_BUG_ON(obj->read_domains & I915_GEM_GPU_DOMAINS);
- GEM_BUG_ON(obj->write_domain & I915_GEM_GPU_DOMAINS);
-
- /*
* If there's no chance of allocating enough pages for the whole
* object, bail early.
*/
- if (obj->base.size > resource_size(&mem->region))
+ if (size > resource_size(&mr->region))
return -ENOMEM;
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
+ if (sg_alloc_table(st, page_count, GFP_KERNEL))
return -ENOMEM;
-rebuild_st:
- if (sg_alloc_table(st, page_count, GFP_KERNEL)) {
- kfree(st);
- return -ENOMEM;
- }
-
/*
* Get the list of pages out of our struct file. They'll be pinned
* at this point until we release them.
*
* Fail silently without starting the shrinker
*/
- mapping = obj->base.filp->f_mapping;
mapping_set_unevictable(mapping);
noreclaim = mapping_gfp_constraint(mapping, ~__GFP_RECLAIM);
noreclaim |= __GFP_NORETRY | __GFP_NOWARN;
sg = st->sgl;
st->nents = 0;
- sg_page_sizes = 0;
for (i = 0; i < page_count; i++) {
const unsigned int shrink[] = {
I915_SHRINK_BOUND | I915_SHRINK_UNBOUND,
@@ -135,10 +140,9 @@ rebuild_st:
if (!i ||
sg->length >= max_segment ||
page_to_pfn(page) != last_pfn + 1) {
- if (i) {
- sg_page_sizes |= sg->length;
+ if (i)
sg = sg_next(sg);
- }
+
st->nents++;
sg_set_page(sg, page, PAGE_SIZE, 0);
} else {
@@ -149,14 +153,67 @@ rebuild_st:
/* Check that the i965g/gm workaround works. */
GEM_BUG_ON(gfp & __GFP_DMA32 && last_pfn >= 0x00100000UL);
}
- if (sg) { /* loop terminated early; short sg table */
- sg_page_sizes |= sg->length;
+ if (sg) /* loop terminated early; short sg table */
sg_mark_end(sg);
- }
/* Trim unused sg entries to avoid wasting memory. */
i915_sg_trim(st);
+ return 0;
+err_sg:
+ sg_mark_end(sg);
+ if (sg != st->sgl) {
+ shmem_sg_free_table(st, mapping, false, false);
+ } else {
+ mapping_clear_unevictable(mapping);
+ sg_free_table(st);
+ }
+
+ /*
+ * shmemfs first checks if there is enough memory to allocate the page
+ * and reports ENOSPC should there be insufficient, along with the usual
+ * ENOMEM for a genuine allocation failure.
+ *
+ * We use ENOSPC in our driver to mean that we have run out of aperture
+ * space and so want to translate the error from shmemfs back to our
+ * usual understanding of ENOMEM.
+ */
+ if (ret == -ENOSPC)
+ ret = -ENOMEM;
+
+ return ret;
+}
+
+static int shmem_get_pages(struct drm_i915_gem_object *obj)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ struct intel_memory_region *mem = obj->mm.region;
+ struct address_space *mapping = obj->base.filp->f_mapping;
+ const unsigned long page_count = obj->base.size / PAGE_SIZE;
+ unsigned int max_segment = i915_sg_segment_size();
+ struct sg_table *st;
+ struct sgt_iter sgt_iter;
+ struct page *page;
+ int ret;
+
+ /*
+ * Assert that the object is not currently in any GPU domain. As it
+ * wasn't in the GTT, there shouldn't be any way it could have been in
+ * a GPU cache
+ */
+ GEM_BUG_ON(obj->read_domains & I915_GEM_GPU_DOMAINS);
+ GEM_BUG_ON(obj->write_domain & I915_GEM_GPU_DOMAINS);
+
+rebuild_st:
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ return -ENOMEM;
+
+ ret = shmem_sg_alloc_table(i915, st, obj->base.size, mem, mapping,
+ max_segment);
+ if (ret)
+ goto err_st;
+
ret = i915_gem_gtt_prepare_pages(obj, st);
if (ret) {
/*
@@ -168,6 +225,7 @@ rebuild_st:
for_each_sgt_page(page, sgt_iter, st)
put_page(page);
sg_free_table(st);
+ kfree(st);
max_segment = PAGE_SIZE;
goto rebuild_st;
@@ -185,28 +243,12 @@ rebuild_st:
if (i915_gem_object_can_bypass_llc(obj))
obj->cache_dirty = true;
- __i915_gem_object_set_pages(obj, st, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, st, i915_sg_dma_sizes(st->sgl));
return 0;
-err_sg:
- sg_mark_end(sg);
err_pages:
- mapping_clear_unevictable(mapping);
- if (sg != st->sgl) {
- struct pagevec pvec;
-
- pagevec_init(&pvec);
- for_each_sgt_page(page, sgt_iter, st) {
- if (!pagevec_add(&pvec, page))
- check_release_pagevec(&pvec);
- }
- if (pagevec_count(&pvec))
- check_release_pagevec(&pvec);
- }
- sg_free_table(st);
- kfree(st);
-
+ shmem_sg_free_table(st, mapping, false, false);
/*
* shmemfs first checks if there is enough memory to allocate the page
* and reports ENOSPC should there be insufficient, along with the usual
@@ -216,13 +258,16 @@ err_pages:
* space and so want to translate the error from shmemfs back to our
* usual understanding of ENOMEM.
*/
+err_st:
if (ret == -ENOSPC)
ret = -ENOMEM;
+ kfree(st);
+
return ret;
}
-static void
+static int
shmem_truncate(struct drm_i915_gem_object *obj)
{
/*
@@ -234,12 +279,12 @@ shmem_truncate(struct drm_i915_gem_object *obj)
shmem_truncate_range(file_inode(obj->base.filp), 0, (loff_t)-1);
obj->mm.madv = __I915_MADV_PURGED;
obj->mm.pages = ERR_PTR(-EFAULT);
+
+ return 0;
}
-static void
-shmem_writeback(struct drm_i915_gem_object *obj)
+void __shmem_writeback(size_t size, struct address_space *mapping)
{
- struct address_space *mapping;
struct writeback_control wbc = {
.sync_mode = WB_SYNC_NONE,
.nr_to_write = SWAP_CLUSTER_MAX,
@@ -255,10 +300,9 @@ shmem_writeback(struct drm_i915_gem_object *obj)
* instead of invoking writeback so they are aged and paged out
* as normal.
*/
- mapping = obj->base.filp->f_mapping;
/* Begin writeback on each dirty page */
- for (i = 0; i < obj->base.size >> PAGE_SHIFT; i++) {
+ for (i = 0; i < size >> PAGE_SHIFT; i++) {
struct page *page;
page = find_lock_page(mapping, i);
@@ -281,6 +325,12 @@ put:
}
}
+static void
+shmem_writeback(struct drm_i915_gem_object *obj)
+{
+ __shmem_writeback(obj->base.size, obj->base.filp->f_mapping);
+}
+
void
__i915_gem_object_release_shmem(struct drm_i915_gem_object *obj,
struct sg_table *pages,
@@ -313,11 +363,6 @@ __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj,
void i915_gem_object_put_pages_shmem(struct drm_i915_gem_object *obj, struct sg_table *pages)
{
- struct sgt_iter sgt_iter;
- struct pagevec pvec;
- struct page *page;
-
- GEM_WARN_ON(IS_DGFX(to_i915(obj->base.dev)));
__i915_gem_object_release_shmem(obj, pages, true);
i915_gem_gtt_finish_pages(obj, pages);
@@ -325,25 +370,10 @@ void i915_gem_object_put_pages_shmem(struct drm_i915_gem_object *obj, struct sg_
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_save_bit_17_swizzle(obj, pages);
- mapping_clear_unevictable(file_inode(obj->base.filp)->i_mapping);
-
- pagevec_init(&pvec);
- for_each_sgt_page(page, sgt_iter, pages) {
- if (obj->mm.dirty)
- set_page_dirty(page);
-
- if (obj->mm.madv == I915_MADV_WILLNEED)
- mark_page_accessed(page);
-
- if (!pagevec_add(&pvec, page))
- check_release_pagevec(&pvec);
- }
- if (pagevec_count(&pvec))
- check_release_pagevec(&pvec);
- obj->mm.dirty = false;
-
- sg_free_table(pages);
+ shmem_sg_free_table(pages, file_inode(obj->base.filp)->i_mapping,
+ obj->mm.dirty, obj->mm.madv == I915_MADV_WILLNEED);
kfree(pages);
+ obj->mm.dirty = false;
}
static void
@@ -634,9 +664,10 @@ static int init_shmem(struct intel_memory_region *mem)
return 0; /* Don't error, we can simply fallback to the kernel mnt */
}
-static void release_shmem(struct intel_memory_region *mem)
+static int release_shmem(struct intel_memory_region *mem)
{
i915_gemfs_fini(mem->i915);
+ return 0;
}
static const struct intel_memory_region_ops shmem_region_ops = {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index 5ab136ffdeb2..cc927e49d21f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -15,7 +15,6 @@
#include "gt/intel_gt_requests.h"
-#include "dma_resv_utils.h"
#include "i915_trace.h"
static bool swap_available(void)
@@ -37,8 +36,8 @@ static bool can_release_pages(struct drm_i915_gem_object *obj)
return swap_available() || obj->mm.madv == I915_MADV_DONTNEED;
}
-static bool unsafe_drop_pages(struct drm_i915_gem_object *obj,
- unsigned long shrink, bool trylock_vm)
+static int drop_pages(struct drm_i915_gem_object *obj,
+ unsigned long shrink, bool trylock_vm)
{
unsigned long flags;
@@ -56,19 +55,25 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj,
return false;
}
-static void try_to_writeback(struct drm_i915_gem_object *obj,
- unsigned int flags)
+static int try_to_writeback(struct drm_i915_gem_object *obj, unsigned int flags)
{
+ if (obj->ops->shrinker_release_pages)
+ return obj->ops->shrinker_release_pages(obj,
+ !(flags & I915_SHRINK_ACTIVE),
+ flags & I915_SHRINK_WRITEBACK);
+
switch (obj->mm.madv) {
case I915_MADV_DONTNEED:
i915_gem_object_truncate(obj);
- return;
+ return 0;
case __I915_MADV_PURGED:
- return;
+ return 0;
}
if (flags & I915_SHRINK_WRITEBACK)
i915_gem_object_writeback(obj);
+
+ return 0;
}
/**
@@ -148,7 +153,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
*/
if (shrink & I915_SHRINK_ACTIVE)
/* Retire requests to unpin all idle contexts */
- intel_gt_retire_requests(&i915->gt);
+ intel_gt_retire_requests(to_gt(i915));
/*
* As we may completely rewrite the (un)bound list whilst unbinding
@@ -209,27 +214,23 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
- err = 0;
- if (unsafe_drop_pages(obj, shrink, trylock_vm)) {
- /* May arrive from get_pages on another bo */
- if (!ww) {
- if (!i915_gem_object_trylock(obj))
- goto skip;
- } else {
- err = i915_gem_object_lock(obj, ww);
- if (err)
- goto skip;
- }
-
- if (!__i915_gem_object_put_pages(obj)) {
- try_to_writeback(obj, shrink);
- count += obj->base.size >> PAGE_SHIFT;
- }
- if (!ww)
- i915_gem_object_unlock(obj);
+ /* May arrive from get_pages on another bo */
+ if (!ww) {
+ if (!i915_gem_object_trylock(obj, NULL))
+ goto skip;
+ } else {
+ err = i915_gem_object_lock(obj, ww);
+ if (err)
+ goto skip;
}
- dma_resv_prune(obj->base.resv);
+ if (drop_pages(obj, shrink, trylock_vm) &&
+ !__i915_gem_object_put_pages(obj) &&
+ !try_to_writeback(obj, shrink))
+ count += obj->base.size >> PAGE_SHIFT;
+
+ if (!ww)
+ i915_gem_object_unlock(obj);
scanned += obj->base.size >> PAGE_SHIFT;
skip:
@@ -404,12 +405,18 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr
list_for_each_entry_safe(vma, next,
&i915->ggtt.vm.bound_list, vm_link) {
unsigned long count = vma->node.size >> PAGE_SHIFT;
+ struct drm_i915_gem_object *obj = vma->obj;
if (!vma->iomap || i915_vma_is_active(vma))
continue;
+ if (!i915_gem_object_trylock(obj, NULL))
+ continue;
+
if (__i915_vma_unbind(vma) == 0)
freed_pages += count;
+
+ i915_gem_object_unlock(obj);
}
mutex_unlock(&i915->ggtt.vm.mutex);
@@ -458,6 +465,16 @@ void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915,
#define obj_to_i915(obj__) to_i915((obj__)->base.dev)
+/**
+ * i915_gem_object_make_unshrinkable - Hide the object from the shrinker. By
+ * default all object types that support shrinking(see IS_SHRINKABLE), will also
+ * make the object visible to the shrinker after allocating the system memory
+ * pages.
+ * @obj: The GEM object.
+ *
+ * This is typically used for special kernel internal objects that can't be
+ * easily processed by the shrinker, like if they are perma-pinned.
+ */
void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *i915 = obj_to_i915(obj);
@@ -482,13 +499,12 @@ void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj)
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
}
-static void __i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj,
- struct list_head *head)
+static void ___i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj,
+ struct list_head *head)
{
struct drm_i915_private *i915 = obj_to_i915(obj);
unsigned long flags;
- GEM_BUG_ON(!i915_gem_object_has_pages(obj));
if (!i915_gem_object_is_shrinkable(obj))
return;
@@ -508,14 +524,67 @@ static void __i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj,
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
}
+/**
+ * __i915_gem_object_make_shrinkable - Move the object to the tail of the
+ * shrinkable list. Objects on this list might be swapped out. Used with
+ * WILLNEED objects.
+ * @obj: The GEM object.
+ *
+ * DO NOT USE. This is intended to be called on very special objects that don't
+ * yet have mm.pages, but are guaranteed to have potentially reclaimable pages
+ * underneath.
+ */
+void __i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj)
+{
+ ___i915_gem_object_make_shrinkable(obj,
+ &obj_to_i915(obj)->mm.shrink_list);
+}
+
+/**
+ * __i915_gem_object_make_purgeable - Move the object to the tail of the
+ * purgeable list. Objects on this list might be swapped out. Used with
+ * DONTNEED objects.
+ * @obj: The GEM object.
+ *
+ * DO NOT USE. This is intended to be called on very special objects that don't
+ * yet have mm.pages, but are guaranteed to have potentially reclaimable pages
+ * underneath.
+ */
+void __i915_gem_object_make_purgeable(struct drm_i915_gem_object *obj)
+{
+ ___i915_gem_object_make_shrinkable(obj,
+ &obj_to_i915(obj)->mm.purge_list);
+}
+
+/**
+ * i915_gem_object_make_shrinkable - Move the object to the tail of the
+ * shrinkable list. Objects on this list might be swapped out. Used with
+ * WILLNEED objects.
+ * @obj: The GEM object.
+ *
+ * MUST only be called on objects which have backing pages.
+ *
+ * MUST be balanced with previous call to i915_gem_object_make_unshrinkable().
+ */
void i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj)
{
- __i915_gem_object_make_shrinkable(obj,
- &obj_to_i915(obj)->mm.shrink_list);
+ GEM_BUG_ON(!i915_gem_object_has_pages(obj));
+ __i915_gem_object_make_shrinkable(obj);
}
+/**
+ * i915_gem_object_make_purgeable - Move the object to the tail of the purgeable
+ * list. Used with DONTNEED objects. Unlike with shrinkable objects, the
+ * shrinker will attempt to discard the backing pages, instead of trying to swap
+ * them out.
+ * @obj: The GEM object.
+ *
+ * MUST only be called on objects which have backing pages.
+ *
+ * MUST be balanced with previous call to i915_gem_object_make_unshrinkable().
+ */
void i915_gem_object_make_purgeable(struct drm_i915_gem_object *obj)
{
- __i915_gem_object_make_shrinkable(obj,
- &obj_to_i915(obj)->mm.purge_list);
+ GEM_BUG_ON(!i915_gem_object_has_pages(obj));
+ __i915_gem_object_make_purgeable(obj);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index ddd37ccb1362..7df50fd6cc7b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -399,7 +399,7 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
return 0;
}
- if (intel_vtd_active() && GRAPHICS_VER(i915) < 8) {
+ if (intel_vtd_active(i915) && GRAPHICS_VER(i915) < 8) {
drm_notice(&i915->drm,
"%s, disabling use of stolen memory\n",
"DMAR active");
@@ -488,6 +488,9 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
return 0;
}
+ /* Exclude the reserved region from driver use */
+ mem->region.end = reserved_base - 1;
+
/* It is possible for the reserved area to end before the end of stolen
* memory, so just consider the start. */
reserved_total = stolen_top - reserved_base;
@@ -653,7 +656,7 @@ static int __i915_gem_object_create_stolen(struct intel_memory_region *mem,
cache_level = HAS_LLC(mem->i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
i915_gem_object_set_cache_coherency(obj, cache_level);
- if (WARN_ON(!i915_gem_object_trylock(obj)))
+ if (WARN_ON(!i915_gem_object_trylock(obj, NULL)))
return -EBUSY;
i915_gem_object_init_memory_region(obj, mem);
@@ -720,9 +723,10 @@ static int init_stolen_smem(struct intel_memory_region *mem)
return i915_gem_init_stolen(mem);
}
-static void release_stolen_smem(struct intel_memory_region *mem)
+static int release_stolen_smem(struct intel_memory_region *mem)
{
i915_gem_cleanup_stolen(mem->i915);
+ return 0;
}
static const struct intel_memory_region_ops i915_region_stolen_smem_ops = {
@@ -759,10 +763,11 @@ err_fini:
return err;
}
-static void release_stolen_lmem(struct intel_memory_region *mem)
+static int release_stolen_lmem(struct intel_memory_region *mem)
{
io_mapping_fini(&mem->iomap);
i915_gem_cleanup_stolen(mem->i915);
+ return 0;
}
static const struct intel_memory_region_ops i915_region_stolen_lmem_ops = {
@@ -778,6 +783,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
struct intel_uncore *uncore = &i915->uncore;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
struct intel_memory_region *mem;
+ resource_size_t min_page_size;
resource_size_t io_start;
resource_size_t lmem_size;
u64 lmem_base;
@@ -789,8 +795,11 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
lmem_size = pci_resource_len(pdev, 2) - lmem_base;
io_start = pci_resource_start(pdev, 2) + lmem_base;
+ min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
+ I915_GTT_PAGE_SIZE_4K;
+
mem = intel_memory_region_create(i915, lmem_base, lmem_size,
- I915_GTT_PAGE_SIZE_4K, io_start,
+ min_page_size, io_start,
type, instance,
&i915_region_stolen_lmem_ops);
if (IS_ERR(mem))
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_throttle.c b/drivers/gpu/drm/i915/gem/i915_gem_throttle.c
index 1929d6cf4150..75501db71041 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_throttle.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_throttle.c
@@ -38,12 +38,13 @@ i915_gem_throttle_ioctl(struct drm_device *dev, void *data,
{
const unsigned long recent_enough = jiffies - DRM_I915_THROTTLE_JIFFIES;
struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct drm_i915_private *i915 = to_i915(dev);
struct i915_gem_context *ctx;
unsigned long idx;
long ret;
/* ABI: return -EIO if already wedged */
- ret = intel_gt_terminally_wedged(&to_i915(dev)->gt);
+ ret = intel_gt_terminally_wedged(to_gt(i915));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 74a1ffd0d7dd..923cc7ad8d70 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -14,13 +14,9 @@
#include "gem/i915_gem_object.h"
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_ttm.h"
+#include "gem/i915_gem_ttm_move.h"
#include "gem/i915_gem_ttm_pm.h"
-
-#include "gt/intel_engine_pm.h"
-#include "gt/intel_gt.h"
-#include "gt/intel_migrate.h"
-
#define I915_TTM_PRIO_PURGE 0
#define I915_TTM_PRIO_NO_PAGES 1
#define I915_TTM_PRIO_HAS_PAGES 2
@@ -34,7 +30,9 @@
* struct i915_ttm_tt - TTM page vector with additional private information
* @ttm: The base TTM page vector.
* @dev: The struct device used for dma mapping and unmapping.
- * @cached_st: The cached scatter-gather table.
+ * @cached_rsgt: The cached scatter-gather table.
+ * @is_shmem: Set if using shmem.
+ * @filp: The shmem file, if using shmem backend.
*
* Note that DMA may be going on right up to the point where the page-
* vector is unpopulated in delayed destroy. Hence keep the
@@ -45,7 +43,10 @@
struct i915_ttm_tt {
struct ttm_tt ttm;
struct device *dev;
- struct sg_table *cached_st;
+ struct i915_refct_sgt cached_rsgt;
+
+ bool is_shmem;
+ struct file *filp;
};
static const struct ttm_place sys_placement_flags = {
@@ -103,37 +104,15 @@ static int i915_ttm_err_to_gem(int err)
return err;
}
-static bool gpu_binds_iomem(struct ttm_resource *mem)
-{
- return mem->mem_type != TTM_PL_SYSTEM;
-}
-
-static bool cpu_maps_iomem(struct ttm_resource *mem)
-{
- /* Once / if we support GGTT, this is also false for cached ttm_tts */
- return mem->mem_type != TTM_PL_SYSTEM;
-}
-
-static enum i915_cache_level
-i915_ttm_cache_level(struct drm_i915_private *i915, struct ttm_resource *res,
- struct ttm_tt *ttm)
-{
- return ((HAS_LLC(i915) || HAS_SNOOP(i915)) && !gpu_binds_iomem(res) &&
- ttm->caching == ttm_cached) ? I915_CACHE_LLC :
- I915_CACHE_NONE;
-}
-
-static void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj);
-
static enum ttm_caching
i915_ttm_select_tt_caching(const struct drm_i915_gem_object *obj)
{
/*
- * Objects only allowed in system get cached cpu-mappings.
- * Other objects get WC mapping for now. Even if in system.
+ * Objects only allowed in system get cached cpu-mappings, or when
+ * evicting lmem-only buffers to system for swapping. Other objects get
+ * WC mapping for now. Even if in system.
*/
- if (obj->mm.region->type == INTEL_MEMORY_SYSTEM &&
- obj->mm.n_placements <= 1)
+ if (obj->mm.n_placements <= 1)
return ttm_cached;
return ttm_write_combined;
@@ -179,15 +158,103 @@ i915_ttm_placement_from_obj(const struct drm_i915_gem_object *obj,
placement->busy_placement = busy;
}
+static int i915_ttm_tt_shmem_populate(struct ttm_device *bdev,
+ struct ttm_tt *ttm,
+ struct ttm_operation_ctx *ctx)
+{
+ struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev);
+ struct intel_memory_region *mr = i915->mm.regions[INTEL_MEMORY_SYSTEM];
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+ const unsigned int max_segment = i915_sg_segment_size();
+ const size_t size = (size_t)ttm->num_pages << PAGE_SHIFT;
+ struct file *filp = i915_tt->filp;
+ struct sgt_iter sgt_iter;
+ struct sg_table *st;
+ struct page *page;
+ unsigned long i;
+ int err;
+
+ if (!filp) {
+ struct address_space *mapping;
+ gfp_t mask;
+
+ filp = shmem_file_setup("i915-shmem-tt", size, VM_NORESERVE);
+ if (IS_ERR(filp))
+ return PTR_ERR(filp);
+
+ mask = GFP_HIGHUSER | __GFP_RECLAIMABLE;
+
+ mapping = filp->f_mapping;
+ mapping_set_gfp_mask(mapping, mask);
+ GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM));
+
+ i915_tt->filp = filp;
+ }
+
+ st = &i915_tt->cached_rsgt.table;
+ err = shmem_sg_alloc_table(i915, st, size, mr, filp->f_mapping,
+ max_segment);
+ if (err)
+ return err;
+
+ err = dma_map_sgtable(i915_tt->dev, st, DMA_BIDIRECTIONAL,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ if (err)
+ goto err_free_st;
+
+ i = 0;
+ for_each_sgt_page(page, sgt_iter, st)
+ ttm->pages[i++] = page;
+
+ if (ttm->page_flags & TTM_TT_FLAG_SWAPPED)
+ ttm->page_flags &= ~TTM_TT_FLAG_SWAPPED;
+
+ return 0;
+
+err_free_st:
+ shmem_sg_free_table(st, filp->f_mapping, false, false);
+
+ return err;
+}
+
+static void i915_ttm_tt_shmem_unpopulate(struct ttm_tt *ttm)
+{
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+ bool backup = ttm->page_flags & TTM_TT_FLAG_SWAPPED;
+ struct sg_table *st = &i915_tt->cached_rsgt.table;
+
+ shmem_sg_free_table(st, file_inode(i915_tt->filp)->i_mapping,
+ backup, backup);
+}
+
+static void i915_ttm_tt_release(struct kref *ref)
+{
+ struct i915_ttm_tt *i915_tt =
+ container_of(ref, typeof(*i915_tt), cached_rsgt.kref);
+ struct sg_table *st = &i915_tt->cached_rsgt.table;
+
+ GEM_WARN_ON(st->sgl);
+
+ kfree(i915_tt);
+}
+
+static const struct i915_refct_sgt_ops tt_rsgt_ops = {
+ .release = i915_ttm_tt_release
+};
+
static struct ttm_tt *i915_ttm_tt_create(struct ttm_buffer_object *bo,
uint32_t page_flags)
{
struct ttm_resource_manager *man =
ttm_manager_type(bo->bdev, bo->resource->mem_type);
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ enum ttm_caching caching;
struct i915_ttm_tt *i915_tt;
int ret;
+ if (!obj)
+ return NULL;
+
i915_tt = kzalloc(sizeof(*i915_tt), GFP_KERNEL);
if (!i915_tt)
return NULL;
@@ -196,38 +263,66 @@ static struct ttm_tt *i915_ttm_tt_create(struct ttm_buffer_object *bo,
man->use_tt)
page_flags |= TTM_TT_FLAG_ZERO_ALLOC;
- ret = ttm_tt_init(&i915_tt->ttm, bo, page_flags,
- i915_ttm_select_tt_caching(obj));
- if (ret) {
- kfree(i915_tt);
- return NULL;
+ caching = i915_ttm_select_tt_caching(obj);
+ if (i915_gem_object_is_shrinkable(obj) && caching == ttm_cached) {
+ page_flags |= TTM_TT_FLAG_EXTERNAL |
+ TTM_TT_FLAG_EXTERNAL_MAPPABLE;
+ i915_tt->is_shmem = true;
}
+ ret = ttm_tt_init(&i915_tt->ttm, bo, page_flags, caching);
+ if (ret)
+ goto err_free;
+
+ __i915_refct_sgt_init(&i915_tt->cached_rsgt, bo->base.size,
+ &tt_rsgt_ops);
+
i915_tt->dev = obj->base.dev->dev;
return &i915_tt->ttm;
+
+err_free:
+ kfree(i915_tt);
+ return NULL;
+}
+
+static int i915_ttm_tt_populate(struct ttm_device *bdev,
+ struct ttm_tt *ttm,
+ struct ttm_operation_ctx *ctx)
+{
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+
+ if (i915_tt->is_shmem)
+ return i915_ttm_tt_shmem_populate(bdev, ttm, ctx);
+
+ return ttm_pool_alloc(&bdev->pool, ttm, ctx);
}
static void i915_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm)
{
struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+ struct sg_table *st = &i915_tt->cached_rsgt.table;
- if (i915_tt->cached_st) {
- dma_unmap_sgtable(i915_tt->dev, i915_tt->cached_st,
- DMA_BIDIRECTIONAL, 0);
- sg_free_table(i915_tt->cached_st);
- kfree(i915_tt->cached_st);
- i915_tt->cached_st = NULL;
+ if (st->sgl)
+ dma_unmap_sgtable(i915_tt->dev, st, DMA_BIDIRECTIONAL, 0);
+
+ if (i915_tt->is_shmem) {
+ i915_ttm_tt_shmem_unpopulate(ttm);
+ } else {
+ sg_free_table(st);
+ ttm_pool_free(&bdev->pool, ttm);
}
- ttm_pool_free(&bdev->pool, ttm);
}
static void i915_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
{
struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+ if (i915_tt->filp)
+ fput(i915_tt->filp);
+
ttm_tt_fini(ttm);
- kfree(i915_tt);
+ i915_refct_sgt_put(&i915_tt->cached_rsgt);
}
static bool i915_ttm_eviction_valuable(struct ttm_buffer_object *bo,
@@ -235,6 +330,17 @@ static bool i915_ttm_eviction_valuable(struct ttm_buffer_object *bo,
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ if (!obj)
+ return false;
+
+ /*
+ * EXTERNAL objects should never be swapped out by TTM, instead we need
+ * to handle that ourselves. TTM will already skip such objects for us,
+ * but we would like to avoid grabbing locks for no good reason.
+ */
+ if (bo->ttm && bo->ttm->page_flags & TTM_TT_FLAG_EXTERNAL)
+ return false;
+
/* Will do for now. Our pinned objects are still on TTM's LRU lists */
return i915_gem_object_evictable(obj);
}
@@ -245,28 +351,19 @@ static void i915_ttm_evict_flags(struct ttm_buffer_object *bo,
*placement = i915_sys_placement;
}
-static int i915_ttm_move_notify(struct ttm_buffer_object *bo)
-{
- struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- int ret;
-
- ret = i915_gem_object_unbind(obj, I915_GEM_OBJECT_UNBIND_ACTIVE);
- if (ret)
- return ret;
-
- ret = __i915_gem_object_put_pages(obj);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static void i915_ttm_free_cached_io_st(struct drm_i915_gem_object *obj)
+/**
+ * i915_ttm_free_cached_io_rsgt - Free object cached LMEM information
+ * @obj: The GEM object
+ * This function frees any LMEM-related information that is cached on
+ * the object. For example the radix tree for fast page lookup and the
+ * cached refcounted sg-table
+ */
+void i915_ttm_free_cached_io_rsgt(struct drm_i915_gem_object *obj)
{
struct radix_tree_iter iter;
void __rcu **slot;
- if (!obj->ttm.cached_io_st)
+ if (!obj->ttm.cached_io_rsgt)
return;
rcu_read_lock();
@@ -274,93 +371,106 @@ static void i915_ttm_free_cached_io_st(struct drm_i915_gem_object *obj)
radix_tree_delete(&obj->ttm.get_io_page.radix, iter.index);
rcu_read_unlock();
- sg_free_table(obj->ttm.cached_io_st);
- kfree(obj->ttm.cached_io_st);
- obj->ttm.cached_io_st = NULL;
+ i915_refct_sgt_put(obj->ttm.cached_io_rsgt);
+ obj->ttm.cached_io_rsgt = NULL;
}
-static void
-i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj)
+/**
+ * i915_ttm_purge - Clear an object of its memory
+ * @obj: The object
+ *
+ * This function is called to clear an object of it's memory when it is
+ * marked as not needed anymore.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int i915_ttm_purge(struct drm_i915_gem_object *obj)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ struct i915_ttm_tt *i915_tt =
+ container_of(bo->ttm, typeof(*i915_tt), ttm);
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = false,
+ };
+ struct ttm_placement place = {};
+ int ret;
- if (cpu_maps_iomem(bo->resource) || bo->ttm->caching != ttm_cached) {
- obj->write_domain = I915_GEM_DOMAIN_WC;
- obj->read_domains = I915_GEM_DOMAIN_WC;
- } else {
- obj->write_domain = I915_GEM_DOMAIN_CPU;
- obj->read_domains = I915_GEM_DOMAIN_CPU;
- }
-}
+ if (obj->mm.madv == __I915_MADV_PURGED)
+ return 0;
-static void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj)
-{
- struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
- unsigned int cache_level;
- unsigned int i;
+ ret = ttm_bo_validate(bo, &place, &ctx);
+ if (ret)
+ return ret;
- /*
- * If object was moved to an allowable region, update the object
- * region to consider it migrated. Note that if it's currently not
- * in an allowable region, it's evicted and we don't update the
- * object region.
- */
- if (intel_region_to_ttm_type(obj->mm.region) != bo->resource->mem_type) {
- for (i = 0; i < obj->mm.n_placements; ++i) {
- struct intel_memory_region *mr = obj->mm.placements[i];
-
- if (intel_region_to_ttm_type(mr) == bo->resource->mem_type &&
- mr != obj->mm.region) {
- i915_gem_object_release_memory_region(obj);
- i915_gem_object_init_memory_region(obj, mr);
- break;
- }
- }
+ if (bo->ttm && i915_tt->filp) {
+ /*
+ * The below fput(which eventually calls shmem_truncate) might
+ * be delayed by worker, so when directly called to purge the
+ * pages(like by the shrinker) we should try to be more
+ * aggressive and release the pages immediately.
+ */
+ shmem_truncate_range(file_inode(i915_tt->filp),
+ 0, (loff_t)-1);
+ fput(fetch_and_zero(&i915_tt->filp));
}
- obj->mem_flags &= ~(I915_BO_FLAG_STRUCT_PAGE | I915_BO_FLAG_IOMEM);
-
- obj->mem_flags |= cpu_maps_iomem(bo->resource) ? I915_BO_FLAG_IOMEM :
- I915_BO_FLAG_STRUCT_PAGE;
+ obj->write_domain = 0;
+ obj->read_domains = 0;
+ i915_ttm_adjust_gem_after_move(obj);
+ i915_ttm_free_cached_io_rsgt(obj);
+ obj->mm.madv = __I915_MADV_PURGED;
- cache_level = i915_ttm_cache_level(to_i915(bo->base.dev), bo->resource,
- bo->ttm);
- i915_gem_object_set_cache_coherency(obj, cache_level);
+ return 0;
}
-static void i915_ttm_purge(struct drm_i915_gem_object *obj)
+static int i915_ttm_shrinker_release_pages(struct drm_i915_gem_object *obj,
+ bool no_wait_gpu,
+ bool should_writeback)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ struct i915_ttm_tt *i915_tt =
+ container_of(bo->ttm, typeof(*i915_tt), ttm);
struct ttm_operation_ctx ctx = {
.interruptible = true,
- .no_wait_gpu = false,
+ .no_wait_gpu = no_wait_gpu,
};
struct ttm_placement place = {};
int ret;
- if (obj->mm.madv == __I915_MADV_PURGED)
- return;
+ if (!bo->ttm || bo->resource->mem_type != TTM_PL_SYSTEM)
+ return 0;
+
+ GEM_BUG_ON(!i915_tt->is_shmem);
+
+ if (!i915_tt->filp)
+ return 0;
+
+ ret = ttm_bo_wait_ctx(bo, &ctx);
+ if (ret)
+ return ret;
- /* TTM's purge interface. Note that we might be reentering. */
+ switch (obj->mm.madv) {
+ case I915_MADV_DONTNEED:
+ return i915_ttm_purge(obj);
+ case __I915_MADV_PURGED:
+ return 0;
+ }
+
+ if (bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED)
+ return 0;
+
+ bo->ttm->page_flags |= TTM_TT_FLAG_SWAPPED;
ret = ttm_bo_validate(bo, &place, &ctx);
- if (!ret) {
- obj->write_domain = 0;
- obj->read_domains = 0;
- i915_ttm_adjust_gem_after_move(obj);
- i915_ttm_free_cached_io_st(obj);
- obj->mm.madv = __I915_MADV_PURGED;
+ if (ret) {
+ bo->ttm->page_flags &= ~TTM_TT_FLAG_SWAPPED;
+ return ret;
}
-}
-static void i915_ttm_swap_notify(struct ttm_buffer_object *bo)
-{
- struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- int ret = i915_ttm_move_notify(bo);
+ if (should_writeback)
+ __shmem_writeback(obj->base.size, i915_tt->filp->f_mapping);
- GEM_WARN_ON(ret);
- GEM_WARN_ON(obj->ttm.cached_io_st);
- if (!ret && obj->mm.madv != I915_MADV_WILLNEED)
- i915_ttm_purge(obj);
+ return 0;
}
static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
@@ -369,232 +479,101 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
if (likely(obj)) {
__i915_gem_object_pages_fini(obj);
- i915_ttm_free_cached_io_st(obj);
+ i915_ttm_free_cached_io_rsgt(obj);
}
}
-static struct intel_memory_region *
-i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type)
-{
- struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev);
-
- /* There's some room for optimization here... */
- GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM &&
- ttm_mem_type < I915_PL_LMEM0);
- if (ttm_mem_type == I915_PL_SYSTEM)
- return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM,
- 0);
-
- return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL,
- ttm_mem_type - I915_PL_LMEM0);
-}
-
-static struct sg_table *i915_ttm_tt_get_st(struct ttm_tt *ttm)
+static struct i915_refct_sgt *i915_ttm_tt_get_st(struct ttm_tt *ttm)
{
struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
struct sg_table *st;
int ret;
- if (i915_tt->cached_st)
- return i915_tt->cached_st;
-
- st = kzalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
- return ERR_PTR(-ENOMEM);
+ if (i915_tt->cached_rsgt.table.sgl)
+ return i915_refct_sgt_get(&i915_tt->cached_rsgt);
+ st = &i915_tt->cached_rsgt.table;
ret = sg_alloc_table_from_pages_segment(st,
ttm->pages, ttm->num_pages,
0, (unsigned long)ttm->num_pages << PAGE_SHIFT,
i915_sg_segment_size(), GFP_KERNEL);
if (ret) {
- kfree(st);
+ st->sgl = NULL;
return ERR_PTR(ret);
}
ret = dma_map_sgtable(i915_tt->dev, st, DMA_BIDIRECTIONAL, 0);
if (ret) {
sg_free_table(st);
- kfree(st);
return ERR_PTR(ret);
}
- i915_tt->cached_st = st;
- return st;
+ return i915_refct_sgt_get(&i915_tt->cached_rsgt);
}
-static struct sg_table *
+/**
+ * i915_ttm_resource_get_st - Get a refcounted sg-table pointing to the
+ * resource memory
+ * @obj: The GEM object used for sg-table caching
+ * @res: The struct ttm_resource for which an sg-table is requested.
+ *
+ * This function returns a refcounted sg-table representing the memory
+ * pointed to by @res. If @res is the object's current resource it may also
+ * cache the sg_table on the object or attempt to access an already cached
+ * sg-table. The refcounted sg-table needs to be put when no-longer in use.
+ *
+ * Return: A valid pointer to a struct i915_refct_sgt or error pointer on
+ * failure.
+ */
+struct i915_refct_sgt *
i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
struct ttm_resource *res)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
- if (!gpu_binds_iomem(res))
+ if (!i915_ttm_gtt_binds_lmem(res))
return i915_ttm_tt_get_st(bo->ttm);
/*
* If CPU mapping differs, we need to add the ttm_tt pages to
* the resulting st. Might make sense for GGTT.
*/
- GEM_WARN_ON(!cpu_maps_iomem(res));
- return intel_region_ttm_resource_to_st(obj->mm.region, res);
-}
-
-static int i915_ttm_accel_move(struct ttm_buffer_object *bo,
- bool clear,
- struct ttm_resource *dst_mem,
- struct ttm_tt *dst_ttm,
- struct sg_table *dst_st)
-{
- struct drm_i915_private *i915 = container_of(bo->bdev, typeof(*i915),
- bdev);
- struct ttm_resource_manager *src_man =
- ttm_manager_type(bo->bdev, bo->resource->mem_type);
- struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- struct sg_table *src_st;
- struct i915_request *rq;
- struct ttm_tt *src_ttm = bo->ttm;
- enum i915_cache_level src_level, dst_level;
- int ret;
-
- if (!i915->gt.migrate.context || intel_gt_is_wedged(&i915->gt))
- return -EINVAL;
+ GEM_WARN_ON(!i915_ttm_cpu_maps_iomem(res));
+ if (bo->resource == res) {
+ if (!obj->ttm.cached_io_rsgt) {
+ struct i915_refct_sgt *rsgt;
- dst_level = i915_ttm_cache_level(i915, dst_mem, dst_ttm);
- if (clear) {
- if (bo->type == ttm_bo_type_kernel)
- return -EINVAL;
+ rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
+ res);
+ if (IS_ERR(rsgt))
+ return rsgt;
- intel_engine_pm_get(i915->gt.migrate.context->engine);
- ret = intel_context_migrate_clear(i915->gt.migrate.context, NULL,
- dst_st->sgl, dst_level,
- gpu_binds_iomem(dst_mem),
- 0, &rq);
-
- if (!ret && rq) {
- i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
- i915_request_put(rq);
- }
- intel_engine_pm_put(i915->gt.migrate.context->engine);
- } else {
- src_st = src_man->use_tt ? i915_ttm_tt_get_st(src_ttm) :
- obj->ttm.cached_io_st;
-
- src_level = i915_ttm_cache_level(i915, bo->resource, src_ttm);
- intel_engine_pm_get(i915->gt.migrate.context->engine);
- ret = intel_context_migrate_copy(i915->gt.migrate.context,
- NULL, src_st->sgl, src_level,
- gpu_binds_iomem(bo->resource),
- dst_st->sgl, dst_level,
- gpu_binds_iomem(dst_mem),
- &rq);
- if (!ret && rq) {
- i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
- i915_request_put(rq);
+ obj->ttm.cached_io_rsgt = rsgt;
}
- intel_engine_pm_put(i915->gt.migrate.context->engine);
+ return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
}
- return ret;
-}
-
-static void __i915_ttm_move(struct ttm_buffer_object *bo, bool clear,
- struct ttm_resource *dst_mem,
- struct ttm_tt *dst_ttm,
- struct sg_table *dst_st,
- bool allow_accel)
-{
- int ret = -EINVAL;
-
- if (allow_accel)
- ret = i915_ttm_accel_move(bo, clear, dst_mem, dst_ttm, dst_st);
- if (ret) {
- struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- struct intel_memory_region *dst_reg, *src_reg;
- union {
- struct ttm_kmap_iter_tt tt;
- struct ttm_kmap_iter_iomap io;
- } _dst_iter, _src_iter;
- struct ttm_kmap_iter *dst_iter, *src_iter;
-
- dst_reg = i915_ttm_region(bo->bdev, dst_mem->mem_type);
- src_reg = i915_ttm_region(bo->bdev, bo->resource->mem_type);
- GEM_BUG_ON(!dst_reg || !src_reg);
-
- dst_iter = !cpu_maps_iomem(dst_mem) ?
- ttm_kmap_iter_tt_init(&_dst_iter.tt, dst_ttm) :
- ttm_kmap_iter_iomap_init(&_dst_iter.io, &dst_reg->iomap,
- dst_st, dst_reg->region.start);
-
- src_iter = !cpu_maps_iomem(bo->resource) ?
- ttm_kmap_iter_tt_init(&_src_iter.tt, bo->ttm) :
- ttm_kmap_iter_iomap_init(&_src_iter.io, &src_reg->iomap,
- obj->ttm.cached_io_st,
- src_reg->region.start);
-
- ttm_move_memcpy(clear, dst_mem->num_pages, dst_iter, src_iter);
- }
+ return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
}
-static int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
- struct ttm_operation_ctx *ctx,
- struct ttm_resource *dst_mem,
- struct ttm_place *hop)
+static void i915_ttm_swap_notify(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- struct ttm_resource_manager *dst_man =
- ttm_manager_type(bo->bdev, dst_mem->mem_type);
- struct ttm_tt *ttm = bo->ttm;
- struct sg_table *dst_st;
- bool clear;
int ret;
- /* Sync for now. We could do the actual copy async. */
- ret = ttm_bo_wait_ctx(bo, ctx);
- if (ret)
- return ret;
+ if (!obj)
+ return;
ret = i915_ttm_move_notify(bo);
- if (ret)
- return ret;
-
- if (obj->mm.madv != I915_MADV_WILLNEED) {
+ GEM_WARN_ON(ret);
+ GEM_WARN_ON(obj->ttm.cached_io_rsgt);
+ if (!ret && obj->mm.madv != I915_MADV_WILLNEED)
i915_ttm_purge(obj);
- ttm_resource_free(bo, &dst_mem);
- return 0;
- }
-
- /* Populate ttm with pages if needed. Typically system memory. */
- if (ttm && (dst_man->use_tt || (ttm->page_flags & TTM_TT_FLAG_SWAPPED))) {
- ret = ttm_tt_populate(bo->bdev, ttm, ctx);
- if (ret)
- return ret;
- }
-
- dst_st = i915_ttm_resource_get_st(obj, dst_mem);
- if (IS_ERR(dst_st))
- return PTR_ERR(dst_st);
-
- clear = !cpu_maps_iomem(bo->resource) && (!ttm || !ttm_tt_is_populated(ttm));
- if (!(clear && ttm && !(ttm->page_flags & TTM_TT_FLAG_ZERO_ALLOC)))
- __i915_ttm_move(bo, clear, dst_mem, bo->ttm, dst_st, true);
-
- ttm_bo_move_sync_cleanup(bo, dst_mem);
- i915_ttm_adjust_domains_after_move(obj);
- i915_ttm_free_cached_io_st(obj);
-
- if (gpu_binds_iomem(dst_mem) || cpu_maps_iomem(dst_mem)) {
- obj->ttm.cached_io_st = dst_st;
- obj->ttm.get_io_page.sg_pos = dst_st->sgl;
- obj->ttm.get_io_page.sg_idx = 0;
- }
-
- i915_ttm_adjust_gem_after_move(obj);
- return 0;
}
static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
{
- if (!cpu_maps_iomem(mem))
+ if (!i915_ttm_cpu_maps_iomem(mem))
return 0;
mem->bus.caching = ttm_write_combined;
@@ -607,19 +586,26 @@ static unsigned long i915_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
unsigned long page_offset)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- unsigned long base = obj->mm.region->iomap.base - obj->mm.region->region.start;
struct scatterlist *sg;
+ unsigned long base;
unsigned int ofs;
+ GEM_BUG_ON(!obj);
GEM_WARN_ON(bo->ttm);
+ base = obj->mm.region->iomap.base - obj->mm.region->region.start;
sg = __i915_gem_object_get_sg(obj, &obj->ttm.get_io_page, page_offset, &ofs, true);
return ((base + sg_dma_address(sg)) >> PAGE_SHIFT) + ofs;
}
+/*
+ * All callbacks need to take care not to downcast a struct ttm_buffer_object
+ * without checking its subclass, since it might be a TTM ghost object.
+ */
static struct ttm_device_funcs i915_ttm_bo_driver = {
.ttm_tt_create = i915_ttm_tt_create,
+ .ttm_tt_populate = i915_ttm_tt_populate,
.ttm_tt_unpopulate = i915_ttm_tt_unpopulate,
.ttm_tt_destroy = i915_ttm_tt_destroy,
.eviction_valuable = i915_ttm_eviction_valuable,
@@ -649,7 +635,6 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
.interruptible = true,
.no_wait_gpu = false,
};
- struct sg_table *st;
int real_num_busy;
int ret;
@@ -676,7 +661,6 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
return i915_ttm_err_to_gem(ret);
}
- i915_ttm_adjust_lru(obj);
if (bo->ttm && !ttm_tt_is_populated(bo->ttm)) {
ret = ttm_tt_populate(bo->bdev, bo->ttm, &ctx);
if (ret)
@@ -687,14 +671,19 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
}
if (!i915_gem_object_has_pages(obj)) {
- /* Object either has a page vector or is an iomem object */
- st = bo->ttm ? i915_ttm_tt_get_st(bo->ttm) : obj->ttm.cached_io_st;
- if (IS_ERR(st))
- return PTR_ERR(st);
+ struct i915_refct_sgt *rsgt =
+ i915_ttm_resource_get_st(obj, bo->resource);
+
+ if (IS_ERR(rsgt))
+ return PTR_ERR(rsgt);
- __i915_gem_object_set_pages(obj, st, i915_sg_dma_sizes(st->sgl));
+ GEM_BUG_ON(obj->mm.rsgt);
+ obj->mm.rsgt = rsgt;
+ __i915_gem_object_set_pages(obj, &rsgt->table,
+ i915_sg_dma_sizes(rsgt->table.sgl));
}
+ i915_ttm_adjust_lru(obj);
return ret;
}
@@ -766,12 +755,21 @@ static void i915_ttm_put_pages(struct drm_i915_gem_object *obj,
* and shrinkers will move it out if needed.
*/
- i915_ttm_adjust_lru(obj);
+ if (obj->mm.rsgt)
+ i915_refct_sgt_put(fetch_and_zero(&obj->mm.rsgt));
}
-static void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
+/**
+ * i915_ttm_adjust_lru - Adjust an object's position on relevant LRU lists.
+ * @obj: The object
+ */
+void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ struct i915_ttm_tt *i915_tt =
+ container_of(bo->ttm, typeof(*i915_tt), ttm);
+ bool shrinkable =
+ bo->ttm && i915_tt->filp && ttm_tt_is_populated(bo->ttm);
/*
* Don't manipulate the TTM LRUs while in TTM bo destruction.
@@ -781,10 +779,53 @@ static void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
return;
/*
+ * We skip managing the shrinker LRU in set_pages() and just manage
+ * everything here. This does at least solve the issue with having
+ * temporary shmem mappings(like with evicted lmem) not being visible to
+ * the shrinker. Only our shmem objects are shrinkable, everything else
+ * we keep as unshrinkable.
+ *
+ * To make sure everything plays nice we keep an extra shrink pin in TTM
+ * if the underlying pages are not currently shrinkable. Once we release
+ * our pin, like when the pages are moved to shmem, the pages will then
+ * be added to the shrinker LRU, assuming the caller isn't also holding
+ * a pin.
+ *
+ * TODO: consider maybe also bumping the shrinker list here when we have
+ * already unpinned it, which should give us something more like an LRU.
+ *
+ * TODO: There is a small window of opportunity for this function to
+ * get called from eviction after we've dropped the last GEM refcount,
+ * but before the TTM deleted flag is set on the object. Avoid
+ * adjusting the shrinker list in such cases, since the object is
+ * not available to the shrinker anyway due to its zero refcount.
+ * To fix this properly we should move to a TTM shrinker LRU list for
+ * these objects.
+ */
+ if (kref_get_unless_zero(&obj->base.refcount)) {
+ if (shrinkable != obj->mm.ttm_shrinkable) {
+ if (shrinkable) {
+ if (obj->mm.madv == I915_MADV_WILLNEED)
+ __i915_gem_object_make_shrinkable(obj);
+ else
+ __i915_gem_object_make_purgeable(obj);
+ } else {
+ i915_gem_object_make_unshrinkable(obj);
+ }
+
+ obj->mm.ttm_shrinkable = shrinkable;
+ }
+ i915_gem_object_put(obj);
+ }
+
+ /*
* Put on the correct LRU list depending on the MADV status
*/
spin_lock(&bo->bdev->lru_lock);
- if (obj->mm.madv != I915_MADV_WILLNEED) {
+ if (shrinkable) {
+ /* Try to keep shmem_tt from being considered for shrinking. */
+ bo->priority = TTM_MAX_BO_PRIORITY - 1;
+ } else if (obj->mm.madv != I915_MADV_WILLNEED) {
bo->priority = I915_TTM_PRIO_PURGE;
} else if (!i915_gem_object_has_pages(obj)) {
if (bo->priority < I915_TTM_PRIO_HAS_PAGES)
@@ -823,15 +864,39 @@ static void i915_ttm_delayed_free(struct drm_i915_gem_object *obj)
static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
{
struct vm_area_struct *area = vmf->vma;
- struct drm_i915_gem_object *obj =
- i915_ttm_to_gem(area->vm_private_data);
+ struct ttm_buffer_object *bo = area->vm_private_data;
+ struct drm_device *dev = bo->base.dev;
+ struct drm_i915_gem_object *obj;
+ vm_fault_t ret;
+ int idx;
+
+ obj = i915_ttm_to_gem(bo);
+ if (!obj)
+ return VM_FAULT_SIGBUS;
/* Sanity check that we allow writing into this object */
if (unlikely(i915_gem_object_is_readonly(obj) &&
area->vm_flags & VM_WRITE))
return VM_FAULT_SIGBUS;
- return ttm_bo_vm_fault(vmf);
+ ret = ttm_bo_vm_reserve(bo, vmf);
+ if (ret)
+ return ret;
+
+ if (drm_dev_enter(dev, &idx)) {
+ ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
+ TTM_BO_VM_NUM_PREFAULT);
+ drm_dev_exit(idx);
+ } else {
+ ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot);
+ }
+ if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT))
+ return ret;
+
+ i915_ttm_adjust_lru(obj);
+
+ dma_resv_unlock(bo->base.resv);
+ return ret;
}
static int
@@ -882,13 +947,18 @@ static u64 i915_ttm_mmap_offset(struct drm_i915_gem_object *obj)
static const struct drm_i915_gem_object_ops i915_gem_ttm_obj_ops = {
.name = "i915_gem_object_ttm",
+ .flags = I915_GEM_OBJECT_IS_SHRINKABLE |
+ I915_GEM_OBJECT_SELF_MANAGED_SHRINK_LIST,
.get_pages = i915_ttm_get_pages,
.put_pages = i915_ttm_put_pages,
.truncate = i915_ttm_purge,
+ .shrinker_release_pages = i915_ttm_shrinker_release_pages,
+
.adjust_lru = i915_ttm_adjust_lru,
.delayed_free = i915_ttm_delayed_free,
.migrate = i915_ttm_migrate,
+
.mmap_offset = i915_ttm_mmap_offset,
.mmap_ops = &vm_ops_ttm,
};
@@ -901,6 +971,18 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo)
mutex_destroy(&obj->ttm.get_io_page.lock);
if (obj->ttm.created) {
+ /*
+ * We freely manage the shrinker LRU outide of the mm.pages life
+ * cycle. As a result when destroying the object we should be
+ * extra paranoid and ensure we remove it from the LRU, before
+ * we free the object.
+ *
+ * Touching the ttm_shrinkable outside of the object lock here
+ * should be safe now that the last GEM object ref was dropped.
+ */
+ if (obj->mm.ttm_shrinkable)
+ i915_gem_object_make_unshrinkable(obj);
+
i915_ttm_backup_free(obj);
/* This releases all gem object bindings to the backend. */
@@ -940,10 +1022,9 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
i915_gem_object_init(obj, &i915_gem_ttm_obj_ops, &lock_class, flags);
/* Don't put on a region list until we're either locked or fully initialized. */
- obj->mm.region = intel_memory_region_get(mem);
+ obj->mm.region = mem;
INIT_LIST_HEAD(&obj->mm.region_link);
- i915_gem_object_make_unshrinkable(obj);
INIT_RADIX_TREE(&obj->ttm.get_io_page.radix, GFP_KERNEL | __GFP_NOWARN);
mutex_init(&obj->ttm.get_io_page.lock);
bo_type = (obj->flags & I915_BO_ALLOC_USER) ? ttm_bo_type_device :
@@ -955,6 +1036,14 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
GEM_BUG_ON(page_size && obj->mm.n_placements);
/*
+ * Keep an extra shrink pin to prevent the object from being made
+ * shrinkable too early. If the ttm_tt is ever allocated in shmem, we
+ * drop the pin. The TTM backend manages the shrinker LRU itself,
+ * outside of the normal mm.pages life cycle.
+ */
+ i915_gem_object_make_unshrinkable(obj);
+
+ /*
* If this function fails, it will call the destructor, but
* our caller still owns the object. So no freeing in the
* destructor until obj->ttm.created is true.
@@ -980,6 +1069,7 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
static const struct intel_memory_region_ops ttm_system_region_ops = {
.init_object = __i915_gem_ttm_object_init,
+ .release = intel_region_ttm_fini,
};
struct intel_memory_region *
@@ -999,50 +1089,3 @@ i915_gem_ttm_system_setup(struct drm_i915_private *i915,
intel_memory_region_set_name(mr, "system-ttm");
return mr;
}
-
-/**
- * i915_gem_obj_copy_ttm - Copy the contents of one ttm-based gem object to
- * another
- * @dst: The destination object
- * @src: The source object
- * @allow_accel: Allow using the blitter. Otherwise TTM memcpy is used.
- * @intr: Whether to perform waits interruptible:
- *
- * Note: The caller is responsible for assuring that the underlying
- * TTM objects are populated if needed and locked.
- *
- * Return: Zero on success. Negative error code on error. If @intr == true,
- * then it may return -ERESTARTSYS or -EINTR.
- */
-int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
- struct drm_i915_gem_object *src,
- bool allow_accel, bool intr)
-{
- struct ttm_buffer_object *dst_bo = i915_gem_to_ttm(dst);
- struct ttm_buffer_object *src_bo = i915_gem_to_ttm(src);
- struct ttm_operation_ctx ctx = {
- .interruptible = intr,
- };
- struct sg_table *dst_st;
- int ret;
-
- assert_object_held(dst);
- assert_object_held(src);
-
- /*
- * Sync for now. This will change with async moves.
- */
- ret = ttm_bo_wait_ctx(dst_bo, &ctx);
- if (!ret)
- ret = ttm_bo_wait_ctx(src_bo, &ctx);
- if (ret)
- return ret;
-
- dst_st = gpu_binds_iomem(dst_bo->resource) ?
- dst->ttm.cached_io_st : i915_ttm_tt_get_st(dst_bo->ttm);
-
- __i915_ttm_move(src_bo, false, dst_bo->resource, dst_bo->ttm,
- dst_st, allow_accel);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
index 0b7291dd897c..9d698ad00853 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
@@ -5,6 +5,8 @@
#ifndef _I915_GEM_TTM_H_
#define _I915_GEM_TTM_H_
+#include <drm/ttm/ttm_placement.h>
+
#include "gem/i915_gem_object_types.h"
/**
@@ -35,7 +37,7 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo);
static inline struct drm_i915_gem_object *
i915_ttm_to_gem(struct ttm_buffer_object *bo)
{
- if (GEM_WARN_ON(bo->destroy != i915_ttm_bo_destroy))
+ if (bo->destroy != i915_ttm_bo_destroy)
return NULL;
return container_of(bo, struct drm_i915_gem_object, __do_not_access);
@@ -47,10 +49,6 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
resource_size_t page_size,
unsigned int flags);
-int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
- struct drm_i915_gem_object *src,
- bool allow_accel, bool intr);
-
/* Internal I915 TTM declarations and definitions below. */
#define I915_PL_LMEM0 TTM_PL_PRIV
@@ -60,4 +58,37 @@ int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
struct ttm_placement *i915_ttm_sys_placement(void);
+void i915_ttm_free_cached_io_rsgt(struct drm_i915_gem_object *obj);
+
+struct i915_refct_sgt *
+i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
+ struct ttm_resource *res);
+
+void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj);
+
+int i915_ttm_purge(struct drm_i915_gem_object *obj);
+
+/**
+ * i915_ttm_gtt_binds_lmem - Should the memory be viewed as LMEM by the GTT?
+ * @mem: struct ttm_resource representing the memory.
+ *
+ * Return: true if memory should be viewed as LMEM for GTT binding purposes,
+ * false otherwise.
+ */
+static inline bool i915_ttm_gtt_binds_lmem(struct ttm_resource *mem)
+{
+ return mem->mem_type != I915_PL_SYSTEM;
+}
+
+/**
+ * i915_ttm_cpu_maps_iomem - Should the memory be viewed as IOMEM by the CPU?
+ * @mem: struct ttm_resource representing the memory.
+ *
+ * Return: true if memory should be viewed as IOMEM for CPU mapping purposes.
+ */
+static inline bool i915_ttm_cpu_maps_iomem(struct ttm_resource *mem)
+{
+ /* Once / if we support GGTT, this is also false for cached ttm_tts */
+ return mem->mem_type != I915_PL_SYSTEM;
+}
#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
new file mode 100644
index 000000000000..ee9612a3ee5e
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -0,0 +1,627 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <drm/ttm/ttm_bo_driver.h>
+
+#include "i915_deps.h"
+#include "i915_drv.h"
+#include "intel_memory_region.h"
+#include "intel_region_ttm.h"
+
+#include "gem/i915_gem_object.h"
+#include "gem/i915_gem_region.h"
+#include "gem/i915_gem_ttm.h"
+#include "gem/i915_gem_ttm_move.h"
+
+#include "gt/intel_engine_pm.h"
+#include "gt/intel_gt.h"
+#include "gt/intel_migrate.h"
+
+/**
+ * DOC: Selftest failure modes for failsafe migration:
+ *
+ * For fail_gpu_migration, the gpu blit scheduled is always a clear blit
+ * rather than a copy blit, and then we force the failure paths as if
+ * the blit fence returned an error.
+ *
+ * For fail_work_allocation we fail the kmalloc of the async worker, we
+ * sync the gpu blit. If it then fails, or fail_gpu_migration is set to
+ * true, then a memcpy operation is performed sync.
+ */
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+static bool fail_gpu_migration;
+static bool fail_work_allocation;
+
+void i915_ttm_migrate_set_failure_modes(bool gpu_migration,
+ bool work_allocation)
+{
+ fail_gpu_migration = gpu_migration;
+ fail_work_allocation = work_allocation;
+}
+#endif
+
+static enum i915_cache_level
+i915_ttm_cache_level(struct drm_i915_private *i915, struct ttm_resource *res,
+ struct ttm_tt *ttm)
+{
+ return ((HAS_LLC(i915) || HAS_SNOOP(i915)) &&
+ !i915_ttm_gtt_binds_lmem(res) &&
+ ttm->caching == ttm_cached) ? I915_CACHE_LLC :
+ I915_CACHE_NONE;
+}
+
+static struct intel_memory_region *
+i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type)
+{
+ struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev);
+
+ /* There's some room for optimization here... */
+ GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM &&
+ ttm_mem_type < I915_PL_LMEM0);
+ if (ttm_mem_type == I915_PL_SYSTEM)
+ return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM,
+ 0);
+
+ return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL,
+ ttm_mem_type - I915_PL_LMEM0);
+}
+
+/**
+ * i915_ttm_adjust_domains_after_move - Adjust the GEM domains after a
+ * TTM move
+ * @obj: The gem object
+ */
+void i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+
+ if (i915_ttm_cpu_maps_iomem(bo->resource) || bo->ttm->caching != ttm_cached) {
+ obj->write_domain = I915_GEM_DOMAIN_WC;
+ obj->read_domains = I915_GEM_DOMAIN_WC;
+ } else {
+ obj->write_domain = I915_GEM_DOMAIN_CPU;
+ obj->read_domains = I915_GEM_DOMAIN_CPU;
+ }
+}
+
+/**
+ * i915_ttm_adjust_gem_after_move - Adjust the GEM state after a TTM move
+ * @obj: The gem object
+ *
+ * Adjusts the GEM object's region, mem_flags and cache coherency after a
+ * TTM move.
+ */
+void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ unsigned int cache_level;
+ unsigned int i;
+
+ /*
+ * If object was moved to an allowable region, update the object
+ * region to consider it migrated. Note that if it's currently not
+ * in an allowable region, it's evicted and we don't update the
+ * object region.
+ */
+ if (intel_region_to_ttm_type(obj->mm.region) != bo->resource->mem_type) {
+ for (i = 0; i < obj->mm.n_placements; ++i) {
+ struct intel_memory_region *mr = obj->mm.placements[i];
+
+ if (intel_region_to_ttm_type(mr) == bo->resource->mem_type &&
+ mr != obj->mm.region) {
+ i915_gem_object_release_memory_region(obj);
+ i915_gem_object_init_memory_region(obj, mr);
+ break;
+ }
+ }
+ }
+
+ obj->mem_flags &= ~(I915_BO_FLAG_STRUCT_PAGE | I915_BO_FLAG_IOMEM);
+
+ obj->mem_flags |= i915_ttm_cpu_maps_iomem(bo->resource) ? I915_BO_FLAG_IOMEM :
+ I915_BO_FLAG_STRUCT_PAGE;
+
+ cache_level = i915_ttm_cache_level(to_i915(bo->base.dev), bo->resource,
+ bo->ttm);
+ i915_gem_object_set_cache_coherency(obj, cache_level);
+}
+
+/**
+ * i915_ttm_move_notify - Prepare an object for move
+ * @bo: The ttm buffer object.
+ *
+ * This function prepares an object for move by removing all GPU bindings,
+ * removing all CPU mapings and finally releasing the pages sg-table.
+ *
+ * Return: 0 if successful, negative error code on error.
+ */
+int i915_ttm_move_notify(struct ttm_buffer_object *bo)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ int ret;
+
+ ret = i915_gem_object_unbind(obj, I915_GEM_OBJECT_UNBIND_ACTIVE);
+ if (ret)
+ return ret;
+
+ ret = __i915_gem_object_put_pages(obj);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static struct dma_fence *i915_ttm_accel_move(struct ttm_buffer_object *bo,
+ bool clear,
+ struct ttm_resource *dst_mem,
+ struct ttm_tt *dst_ttm,
+ struct sg_table *dst_st,
+ const struct i915_deps *deps)
+{
+ struct drm_i915_private *i915 = container_of(bo->bdev, typeof(*i915),
+ bdev);
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct i915_request *rq;
+ struct ttm_tt *src_ttm = bo->ttm;
+ enum i915_cache_level src_level, dst_level;
+ int ret;
+
+ if (!to_gt(i915)->migrate.context || intel_gt_is_wedged(to_gt(i915)))
+ return ERR_PTR(-EINVAL);
+
+ /* With fail_gpu_migration, we always perform a GPU clear. */
+ if (I915_SELFTEST_ONLY(fail_gpu_migration))
+ clear = true;
+
+ dst_level = i915_ttm_cache_level(i915, dst_mem, dst_ttm);
+ if (clear) {
+ if (bo->type == ttm_bo_type_kernel &&
+ !I915_SELFTEST_ONLY(fail_gpu_migration))
+ return ERR_PTR(-EINVAL);
+
+ intel_engine_pm_get(to_gt(i915)->migrate.context->engine);
+ ret = intel_context_migrate_clear(to_gt(i915)->migrate.context, deps,
+ dst_st->sgl, dst_level,
+ i915_ttm_gtt_binds_lmem(dst_mem),
+ 0, &rq);
+ } else {
+ struct i915_refct_sgt *src_rsgt =
+ i915_ttm_resource_get_st(obj, bo->resource);
+
+ if (IS_ERR(src_rsgt))
+ return ERR_CAST(src_rsgt);
+
+ src_level = i915_ttm_cache_level(i915, bo->resource, src_ttm);
+ intel_engine_pm_get(to_gt(i915)->migrate.context->engine);
+ ret = intel_context_migrate_copy(to_gt(i915)->migrate.context,
+ deps, src_rsgt->table.sgl,
+ src_level,
+ i915_ttm_gtt_binds_lmem(bo->resource),
+ dst_st->sgl, dst_level,
+ i915_ttm_gtt_binds_lmem(dst_mem),
+ &rq);
+
+ i915_refct_sgt_put(src_rsgt);
+ }
+
+ intel_engine_pm_put(to_gt(i915)->migrate.context->engine);
+
+ if (ret && rq) {
+ i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_request_put(rq);
+ }
+
+ return ret ? ERR_PTR(ret) : &rq->fence;
+}
+
+/**
+ * struct i915_ttm_memcpy_arg - argument for the bo memcpy functionality.
+ * @_dst_iter: Storage space for the destination kmap iterator.
+ * @_src_iter: Storage space for the source kmap iterator.
+ * @dst_iter: Pointer to the destination kmap iterator.
+ * @src_iter: Pointer to the source kmap iterator.
+ * @clear: Whether to clear instead of copy.
+ * @src_rsgt: Refcounted scatter-gather list of source memory.
+ * @dst_rsgt: Refcounted scatter-gather list of destination memory.
+ */
+struct i915_ttm_memcpy_arg {
+ union {
+ struct ttm_kmap_iter_tt tt;
+ struct ttm_kmap_iter_iomap io;
+ } _dst_iter,
+ _src_iter;
+ struct ttm_kmap_iter *dst_iter;
+ struct ttm_kmap_iter *src_iter;
+ unsigned long num_pages;
+ bool clear;
+ struct i915_refct_sgt *src_rsgt;
+ struct i915_refct_sgt *dst_rsgt;
+};
+
+/**
+ * struct i915_ttm_memcpy_work - Async memcpy worker under a dma-fence.
+ * @fence: The dma-fence.
+ * @work: The work struct use for the memcpy work.
+ * @lock: The fence lock. Not used to protect anything else ATM.
+ * @irq_work: Low latency worker to signal the fence since it can't be done
+ * from the callback for lockdep reasons.
+ * @cb: Callback for the accelerated migration fence.
+ * @arg: The argument for the memcpy functionality.
+ */
+struct i915_ttm_memcpy_work {
+ struct dma_fence fence;
+ struct work_struct work;
+ /* The fence lock */
+ spinlock_t lock;
+ struct irq_work irq_work;
+ struct dma_fence_cb cb;
+ struct i915_ttm_memcpy_arg arg;
+};
+
+static void i915_ttm_move_memcpy(struct i915_ttm_memcpy_arg *arg)
+{
+ ttm_move_memcpy(arg->clear, arg->num_pages,
+ arg->dst_iter, arg->src_iter);
+}
+
+static void i915_ttm_memcpy_init(struct i915_ttm_memcpy_arg *arg,
+ struct ttm_buffer_object *bo, bool clear,
+ struct ttm_resource *dst_mem,
+ struct ttm_tt *dst_ttm,
+ struct i915_refct_sgt *dst_rsgt)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct intel_memory_region *dst_reg, *src_reg;
+
+ dst_reg = i915_ttm_region(bo->bdev, dst_mem->mem_type);
+ src_reg = i915_ttm_region(bo->bdev, bo->resource->mem_type);
+ GEM_BUG_ON(!dst_reg || !src_reg);
+
+ arg->dst_iter = !i915_ttm_cpu_maps_iomem(dst_mem) ?
+ ttm_kmap_iter_tt_init(&arg->_dst_iter.tt, dst_ttm) :
+ ttm_kmap_iter_iomap_init(&arg->_dst_iter.io, &dst_reg->iomap,
+ &dst_rsgt->table, dst_reg->region.start);
+
+ arg->src_iter = !i915_ttm_cpu_maps_iomem(bo->resource) ?
+ ttm_kmap_iter_tt_init(&arg->_src_iter.tt, bo->ttm) :
+ ttm_kmap_iter_iomap_init(&arg->_src_iter.io, &src_reg->iomap,
+ &obj->ttm.cached_io_rsgt->table,
+ src_reg->region.start);
+ arg->clear = clear;
+ arg->num_pages = bo->base.size >> PAGE_SHIFT;
+
+ arg->dst_rsgt = i915_refct_sgt_get(dst_rsgt);
+ arg->src_rsgt = clear ? NULL :
+ i915_ttm_resource_get_st(obj, bo->resource);
+}
+
+static void i915_ttm_memcpy_release(struct i915_ttm_memcpy_arg *arg)
+{
+ i915_refct_sgt_put(arg->src_rsgt);
+ i915_refct_sgt_put(arg->dst_rsgt);
+}
+
+static void __memcpy_work(struct work_struct *work)
+{
+ struct i915_ttm_memcpy_work *copy_work =
+ container_of(work, typeof(*copy_work), work);
+ struct i915_ttm_memcpy_arg *arg = &copy_work->arg;
+ bool cookie = dma_fence_begin_signalling();
+
+ i915_ttm_move_memcpy(arg);
+ dma_fence_end_signalling(cookie);
+
+ dma_fence_signal(&copy_work->fence);
+
+ i915_ttm_memcpy_release(arg);
+ dma_fence_put(&copy_work->fence);
+}
+
+static void __memcpy_irq_work(struct irq_work *irq_work)
+{
+ struct i915_ttm_memcpy_work *copy_work =
+ container_of(irq_work, typeof(*copy_work), irq_work);
+ struct i915_ttm_memcpy_arg *arg = &copy_work->arg;
+
+ dma_fence_signal(&copy_work->fence);
+ i915_ttm_memcpy_release(arg);
+ dma_fence_put(&copy_work->fence);
+}
+
+static void __memcpy_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
+{
+ struct i915_ttm_memcpy_work *copy_work =
+ container_of(cb, typeof(*copy_work), cb);
+
+ if (unlikely(fence->error || I915_SELFTEST_ONLY(fail_gpu_migration))) {
+ INIT_WORK(&copy_work->work, __memcpy_work);
+ queue_work(system_unbound_wq, &copy_work->work);
+ } else {
+ init_irq_work(&copy_work->irq_work, __memcpy_irq_work);
+ irq_work_queue(&copy_work->irq_work);
+ }
+}
+
+static const char *get_driver_name(struct dma_fence *fence)
+{
+ return "i915_ttm_memcpy_work";
+}
+
+static const char *get_timeline_name(struct dma_fence *fence)
+{
+ return "unbound";
+}
+
+static const struct dma_fence_ops dma_fence_memcpy_ops = {
+ .get_driver_name = get_driver_name,
+ .get_timeline_name = get_timeline_name,
+};
+
+static struct dma_fence *
+i915_ttm_memcpy_work_arm(struct i915_ttm_memcpy_work *work,
+ struct dma_fence *dep)
+{
+ int ret;
+
+ spin_lock_init(&work->lock);
+ dma_fence_init(&work->fence, &dma_fence_memcpy_ops, &work->lock, 0, 0);
+ dma_fence_get(&work->fence);
+ ret = dma_fence_add_callback(dep, &work->cb, __memcpy_cb);
+ if (ret) {
+ if (ret != -ENOENT)
+ dma_fence_wait(dep, false);
+
+ return ERR_PTR(I915_SELFTEST_ONLY(fail_gpu_migration) ? -EINVAL :
+ dep->error);
+ }
+
+ return &work->fence;
+}
+
+static struct dma_fence *
+__i915_ttm_move(struct ttm_buffer_object *bo,
+ const struct ttm_operation_ctx *ctx, bool clear,
+ struct ttm_resource *dst_mem, struct ttm_tt *dst_ttm,
+ struct i915_refct_sgt *dst_rsgt, bool allow_accel,
+ const struct i915_deps *move_deps)
+{
+ struct i915_ttm_memcpy_work *copy_work = NULL;
+ struct i915_ttm_memcpy_arg _arg, *arg = &_arg;
+ struct dma_fence *fence = ERR_PTR(-EINVAL);
+
+ if (allow_accel) {
+ fence = i915_ttm_accel_move(bo, clear, dst_mem, dst_ttm,
+ &dst_rsgt->table, move_deps);
+
+ /*
+ * We only need to intercept the error when moving to lmem.
+ * When moving to system, TTM or shmem will provide us with
+ * cleared pages.
+ */
+ if (!IS_ERR(fence) && !i915_ttm_gtt_binds_lmem(dst_mem) &&
+ !I915_SELFTEST_ONLY(fail_gpu_migration ||
+ fail_work_allocation))
+ goto out;
+ }
+
+ /* If we've scheduled gpu migration. Try to arm error intercept. */
+ if (!IS_ERR(fence)) {
+ struct dma_fence *dep = fence;
+
+ if (!I915_SELFTEST_ONLY(fail_work_allocation))
+ copy_work = kzalloc(sizeof(*copy_work), GFP_KERNEL);
+
+ if (copy_work) {
+ arg = &copy_work->arg;
+ i915_ttm_memcpy_init(arg, bo, clear, dst_mem, dst_ttm,
+ dst_rsgt);
+ fence = i915_ttm_memcpy_work_arm(copy_work, dep);
+ } else {
+ dma_fence_wait(dep, false);
+ fence = ERR_PTR(I915_SELFTEST_ONLY(fail_gpu_migration) ?
+ -EINVAL : fence->error);
+ }
+ dma_fence_put(dep);
+
+ if (!IS_ERR(fence))
+ goto out;
+ } else if (move_deps) {
+ int err = i915_deps_sync(move_deps, ctx);
+
+ if (err)
+ return ERR_PTR(err);
+ }
+
+ /* Error intercept failed or no accelerated migration to start with */
+ if (!copy_work)
+ i915_ttm_memcpy_init(arg, bo, clear, dst_mem, dst_ttm,
+ dst_rsgt);
+ i915_ttm_move_memcpy(arg);
+ i915_ttm_memcpy_release(arg);
+ kfree(copy_work);
+
+ return NULL;
+out:
+ if (!fence && copy_work) {
+ i915_ttm_memcpy_release(arg);
+ kfree(copy_work);
+ }
+
+ return fence;
+}
+
+static int
+prev_deps(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
+ struct i915_deps *deps)
+{
+ int ret;
+
+ ret = i915_deps_add_dependency(deps, bo->moving, ctx);
+ if (!ret)
+ ret = i915_deps_add_resv(deps, bo->base.resv, ctx);
+
+ return ret;
+}
+
+/**
+ * i915_ttm_move - The TTM move callback used by i915.
+ * @bo: The buffer object.
+ * @evict: Whether this is an eviction.
+ * @dst_mem: The destination ttm resource.
+ * @hop: If we need multihop, what temporary memory type to move to.
+ *
+ * Return: 0 if successful, negative error code otherwise.
+ */
+int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *dst_mem,
+ struct ttm_place *hop)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct ttm_resource_manager *dst_man =
+ ttm_manager_type(bo->bdev, dst_mem->mem_type);
+ struct dma_fence *migration_fence = NULL;
+ struct ttm_tt *ttm = bo->ttm;
+ struct i915_refct_sgt *dst_rsgt;
+ bool clear;
+ int ret;
+
+ if (GEM_WARN_ON(!obj)) {
+ ttm_bo_move_null(bo, dst_mem);
+ return 0;
+ }
+
+ ret = i915_ttm_move_notify(bo);
+ if (ret)
+ return ret;
+
+ if (obj->mm.madv != I915_MADV_WILLNEED) {
+ i915_ttm_purge(obj);
+ ttm_resource_free(bo, &dst_mem);
+ return 0;
+ }
+
+ /* Populate ttm with pages if needed. Typically system memory. */
+ if (ttm && (dst_man->use_tt || (ttm->page_flags & TTM_TT_FLAG_SWAPPED))) {
+ ret = ttm_tt_populate(bo->bdev, ttm, ctx);
+ if (ret)
+ return ret;
+ }
+
+ dst_rsgt = i915_ttm_resource_get_st(obj, dst_mem);
+ if (IS_ERR(dst_rsgt))
+ return PTR_ERR(dst_rsgt);
+
+ clear = !i915_ttm_cpu_maps_iomem(bo->resource) && (!ttm || !ttm_tt_is_populated(ttm));
+ if (!(clear && ttm && !(ttm->page_flags & TTM_TT_FLAG_ZERO_ALLOC))) {
+ struct i915_deps deps;
+
+ i915_deps_init(&deps, GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
+ ret = prev_deps(bo, ctx, &deps);
+ if (ret) {
+ i915_refct_sgt_put(dst_rsgt);
+ return ret;
+ }
+
+ migration_fence = __i915_ttm_move(bo, ctx, clear, dst_mem, bo->ttm,
+ dst_rsgt, true, &deps);
+ i915_deps_fini(&deps);
+ }
+
+ /* We can possibly get an -ERESTARTSYS here */
+ if (IS_ERR(migration_fence)) {
+ i915_refct_sgt_put(dst_rsgt);
+ return PTR_ERR(migration_fence);
+ }
+
+ if (migration_fence) {
+ ret = ttm_bo_move_accel_cleanup(bo, migration_fence, evict,
+ true, dst_mem);
+ if (ret) {
+ dma_fence_wait(migration_fence, false);
+ ttm_bo_move_sync_cleanup(bo, dst_mem);
+ }
+ dma_fence_put(migration_fence);
+ } else {
+ ttm_bo_move_sync_cleanup(bo, dst_mem);
+ }
+
+ i915_ttm_adjust_domains_after_move(obj);
+ i915_ttm_free_cached_io_rsgt(obj);
+
+ if (i915_ttm_gtt_binds_lmem(dst_mem) || i915_ttm_cpu_maps_iomem(dst_mem)) {
+ obj->ttm.cached_io_rsgt = dst_rsgt;
+ obj->ttm.get_io_page.sg_pos = dst_rsgt->table.sgl;
+ obj->ttm.get_io_page.sg_idx = 0;
+ } else {
+ i915_refct_sgt_put(dst_rsgt);
+ }
+
+ i915_ttm_adjust_lru(obj);
+ i915_ttm_adjust_gem_after_move(obj);
+ return 0;
+}
+
+/**
+ * i915_gem_obj_copy_ttm - Copy the contents of one ttm-based gem object to
+ * another
+ * @dst: The destination object
+ * @src: The source object
+ * @allow_accel: Allow using the blitter. Otherwise TTM memcpy is used.
+ * @intr: Whether to perform waits interruptible:
+ *
+ * Note: The caller is responsible for assuring that the underlying
+ * TTM objects are populated if needed and locked.
+ *
+ * Return: Zero on success. Negative error code on error. If @intr == true,
+ * then it may return -ERESTARTSYS or -EINTR.
+ */
+int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
+ struct drm_i915_gem_object *src,
+ bool allow_accel, bool intr)
+{
+ struct ttm_buffer_object *dst_bo = i915_gem_to_ttm(dst);
+ struct ttm_buffer_object *src_bo = i915_gem_to_ttm(src);
+ struct ttm_operation_ctx ctx = {
+ .interruptible = intr,
+ };
+ struct i915_refct_sgt *dst_rsgt;
+ struct dma_fence *copy_fence;
+ struct i915_deps deps;
+ int ret;
+
+ assert_object_held(dst);
+ assert_object_held(src);
+ i915_deps_init(&deps, GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
+
+ ret = dma_resv_reserve_shared(src_bo->base.resv, 1);
+ if (ret)
+ return ret;
+
+ ret = i915_deps_add_resv(&deps, dst_bo->base.resv, &ctx);
+ if (ret)
+ return ret;
+
+ ret = i915_deps_add_resv(&deps, src_bo->base.resv, &ctx);
+ if (ret)
+ return ret;
+
+ dst_rsgt = i915_ttm_resource_get_st(dst, dst_bo->resource);
+ copy_fence = __i915_ttm_move(src_bo, &ctx, false, dst_bo->resource,
+ dst_bo->ttm, dst_rsgt, allow_accel,
+ &deps);
+
+ i915_deps_fini(&deps);
+ i915_refct_sgt_put(dst_rsgt);
+ if (IS_ERR_OR_NULL(copy_fence))
+ return PTR_ERR_OR_ZERO(copy_fence);
+
+ dma_resv_add_excl_fence(dst_bo->base.resv, copy_fence);
+ dma_resv_add_shared_fence(src_bo->base.resv, copy_fence);
+
+ dma_fence_put(copy_fence);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.h
new file mode 100644
index 000000000000..d2e7f149e05c
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef _I915_GEM_TTM_MOVE_H_
+#define _I915_GEM_TTM_MOVE_H_
+
+#include <linux/types.h>
+
+#include "i915_selftest.h"
+
+struct ttm_buffer_object;
+struct ttm_operation_ctx;
+struct ttm_place;
+struct ttm_resource;
+struct ttm_tt;
+
+struct drm_i915_gem_object;
+struct i915_refct_sgt;
+
+int i915_ttm_move_notify(struct ttm_buffer_object *bo);
+
+I915_SELFTEST_DECLARE(void i915_ttm_migrate_set_failure_modes(bool gpu_migration,
+ bool work_allocation));
+
+int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
+ struct drm_i915_gem_object *src,
+ bool allow_accel, bool intr);
+
+/* Internal I915 TTM declarations and definitions below. */
+
+int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *dst_mem,
+ struct ttm_place *hop);
+
+void i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj);
+
+void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj);
+
+#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
index 3b6d14b5c604..9aad84059d56 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
@@ -12,6 +12,7 @@
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_ttm.h"
+#include "gem/i915_gem_ttm_move.h"
#include "gem/i915_gem_ttm_pm.h"
/**
@@ -79,6 +80,7 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply,
err = i915_gem_obj_copy_ttm(backup, obj, pm_apply->allow_gpu, false);
GEM_WARN_ON(err);
+ ttm_bo_wait_ctx(backup_bo, &ctx);
obj->ttm.backup = backup;
return 0;
@@ -169,6 +171,7 @@ static int i915_ttm_restore(struct i915_gem_apply_to_region *apply,
err = i915_gem_obj_copy_ttm(obj, backup, pm_apply->allow_gpu,
false);
GEM_WARN_ON(err);
+ ttm_bo_wait_ctx(backup_bo, &ctx);
obj->ttm.backup = NULL;
err = 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 3173c9f9a040..3cc01c30dd62 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -529,7 +529,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev,
* On almost all of the older hw, we cannot tell the GPU that
* a page is readonly.
*/
- if (!dev_priv->gt.vm->has_read_only)
+ if (!to_gt(dev_priv)->vm->has_read_only)
return -ENODEV;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index f909aaa09d9c..dab3d30c09a0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -10,7 +10,6 @@
#include "gt/intel_engine.h"
-#include "dma_resv_utils.h"
#include "i915_gem_ioctls.h"
#include "i915_gem_object.h"
@@ -25,7 +24,7 @@ i915_gem_object_wait_fence(struct dma_fence *fence,
return timeout;
if (dma_fence_is_i915(fence))
- return i915_request_wait(to_request(fence), flags, timeout);
+ return i915_request_wait_timeout(to_request(fence), flags, timeout);
return dma_fence_wait_timeout(fence,
flags & I915_WAIT_INTERRUPTIBLE,
@@ -37,58 +36,22 @@ i915_gem_object_wait_reservation(struct dma_resv *resv,
unsigned int flags,
long timeout)
{
- struct dma_fence *excl;
- bool prune_fences = false;
-
- if (flags & I915_WAIT_ALL) {
- struct dma_fence **shared;
- unsigned int count, i;
- int ret;
-
- ret = dma_resv_get_fences(resv, &excl, &count, &shared);
- if (ret)
- return ret;
-
- for (i = 0; i < count; i++) {
- timeout = i915_gem_object_wait_fence(shared[i],
- flags, timeout);
- if (timeout < 0)
- break;
-
- dma_fence_put(shared[i]);
- }
-
- for (; i < count; i++)
- dma_fence_put(shared[i]);
- kfree(shared);
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+ long ret = timeout ?: 1;
+
+ dma_resv_iter_begin(&cursor, resv, flags & I915_WAIT_ALL);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ ret = i915_gem_object_wait_fence(fence, flags, timeout);
+ if (ret <= 0)
+ break;
- /*
- * If both shared fences and an exclusive fence exist,
- * then by construction the shared fences must be later
- * than the exclusive fence. If we successfully wait for
- * all the shared fences, we know that the exclusive fence
- * must all be signaled. If all the shared fences are
- * signaled, we can prune the array and recover the
- * floating references on the fences/requests.
- */
- prune_fences = count && timeout >= 0;
- } else {
- excl = dma_resv_get_excl_unlocked(resv);
+ if (timeout)
+ timeout = ret;
}
+ dma_resv_iter_end(&cursor);
- if (excl && timeout >= 0)
- timeout = i915_gem_object_wait_fence(excl, flags, timeout);
-
- dma_fence_put(excl);
-
- /*
- * Opportunistically prune the fences iff we know they have *all* been
- * signaled.
- */
- if (prune_fences)
- dma_resv_prune(resv);
-
- return timeout;
+ return ret;
}
static void fence_set_priority(struct dma_fence *fence,
@@ -151,32 +114,13 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
unsigned int flags,
const struct i915_sched_attr *attr)
{
- struct dma_fence *excl;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
- if (flags & I915_WAIT_ALL) {
- struct dma_fence **shared;
- unsigned int count, i;
- int ret;
-
- ret = dma_resv_get_fences(obj->base.resv, &excl, &count,
- &shared);
- if (ret)
- return ret;
-
- for (i = 0; i < count; i++) {
- i915_gem_fence_wait_priority(shared[i], attr);
- dma_fence_put(shared[i]);
- }
-
- kfree(shared);
- } else {
- excl = dma_resv_get_excl_unlocked(obj->base.resv);
- }
-
- if (excl) {
- i915_gem_fence_wait_priority(excl, attr);
- dma_fence_put(excl);
- }
+ dma_resv_iter_begin(&cursor, obj->base.resv, flags & I915_WAIT_ALL);
+ dma_resv_for_each_fence_unlocked(&cursor, fence)
+ i915_gem_fence_wait_priority(fence, attr);
+ dma_resv_iter_end(&cursor);
return 0;
}
@@ -196,7 +140,11 @@ i915_gem_object_wait(struct drm_i915_gem_object *obj,
timeout = i915_gem_object_wait_reservation(obj->base.resv,
flags, timeout);
- return timeout < 0 ? timeout : 0;
+
+ if (timeout < 0)
+ return timeout;
+
+ return !timeout ? -ETIME : 0;
}
static inline unsigned long nsecs_to_jiffies_timeout(const u64 n)
@@ -306,6 +254,6 @@ int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj,
unsigned int flags)
{
might_sleep();
- /* NOP for now. */
- return 0;
+
+ return i915_gem_object_wait_moving_fence(obj, !!(flags & I915_WAIT_INTERRUPTIBLE));
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gemfs.c b/drivers/gpu/drm/i915/gem/i915_gemfs.c
index dbdbdc344d87..7271fbf813fa 100644
--- a/drivers/gpu/drm/i915/gem/i915_gemfs.c
+++ b/drivers/gpu/drm/i915/gem/i915_gemfs.c
@@ -12,6 +12,7 @@
int i915_gemfs_init(struct drm_i915_private *i915)
{
+ char huge_opt[] = "huge=within_size"; /* r/w */
struct file_system_type *type;
struct vfsmount *gemfs;
char *opts;
@@ -31,10 +32,8 @@ int i915_gemfs_init(struct drm_i915_private *i915)
*/
opts = NULL;
- if (intel_vtd_active()) {
+ if (intel_vtd_active(i915)) {
if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
- static char huge_opt[] = "huge=within_size"; /* r/w */
-
opts = huge_opt;
drm_info(&i915->drm,
"Transparent Hugepage mode '%s'\n",
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index b2003133deaf..11f0aa65f8a3 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -22,6 +22,22 @@
#include "selftests/mock_region.h"
#include "selftests/i915_random.h"
+static struct i915_gem_context *hugepage_ctx(struct drm_i915_private *i915,
+ struct file *file)
+{
+ struct i915_gem_context *ctx = live_context(i915, file);
+ struct i915_address_space *vm;
+
+ if (IS_ERR(ctx))
+ return ctx;
+
+ vm = ctx->vm;
+ if (vm)
+ WRITE_ONCE(vm->scrub_64K, true);
+
+ return ctx;
+}
+
static const unsigned int page_sizes[] = {
I915_GTT_PAGE_SIZE_2M,
I915_GTT_PAGE_SIZE_64K,
@@ -552,7 +568,7 @@ out_unpin:
out_put:
i915_gem_object_put(obj);
out_region:
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
return err;
}
@@ -959,6 +975,8 @@ static int igt_mock_ppgtt_64K(void *arg)
__i915_gem_object_put_pages(obj);
i915_gem_object_unlock(obj);
i915_gem_object_put(obj);
+
+ i915_gem_drain_freed_objects(i915);
}
}
@@ -1080,10 +1098,6 @@ static int __igt_write_huge(struct intel_context *ce,
if (IS_ERR(vma))
return PTR_ERR(vma);
- err = i915_vma_unbind(vma);
- if (err)
- return err;
-
err = i915_vma_pin(vma, size, 0, flags | offset);
if (err) {
/*
@@ -1117,7 +1131,7 @@ out_vma_unpin:
return err;
}
-static int igt_write_huge(struct i915_gem_context *ctx,
+static int igt_write_huge(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj)
{
struct i915_gem_engines *engines;
@@ -1127,6 +1141,8 @@ static int igt_write_huge(struct i915_gem_context *ctx,
IGT_TIMEOUT(end_time);
unsigned int max_page_size;
unsigned int count;
+ struct i915_gem_context *ctx;
+ struct file *file;
u64 max;
u64 num;
u64 size;
@@ -1134,6 +1150,16 @@ static int igt_write_huge(struct i915_gem_context *ctx,
int i, n;
int err = 0;
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ctx = hugepage_ctx(i915, file);
+ if (IS_ERR(ctx)) {
+ err = PTR_ERR(ctx);
+ goto out;
+ }
+
GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
size = obj->base.size;
@@ -1153,7 +1179,7 @@ static int igt_write_huge(struct i915_gem_context *ctx,
}
i915_gem_context_unlock_engines(ctx);
if (!n)
- return 0;
+ goto out;
/*
* To keep things interesting when alternating between engines in our
@@ -1215,6 +1241,8 @@ static int igt_write_huge(struct i915_gem_context *ctx,
kfree(order);
+out:
+ fput(file);
return err;
}
@@ -1277,8 +1305,7 @@ static u32 igt_random_size(struct rnd_state *prng,
static int igt_ppgtt_smoke_huge(void *arg)
{
- struct i915_gem_context *ctx = arg;
- struct drm_i915_private *i915 = ctx->i915;
+ struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj;
I915_RND_STATE(prng);
struct {
@@ -1302,6 +1329,7 @@ static int igt_ppgtt_smoke_huge(void *arg)
u32 min = backends[i].min;
u32 max = backends[i].max;
u32 size = max;
+
try_again:
size = igt_random_size(&prng, min, rounddown_pow_of_two(size));
@@ -1336,7 +1364,7 @@ try_again:
goto out_unpin;
}
- err = igt_write_huge(ctx, obj);
+ err = igt_write_huge(i915, obj);
if (err) {
pr_err("%s write-huge failed with size=%u, i=%d\n",
__func__, size, i);
@@ -1363,8 +1391,7 @@ out_put:
static int igt_ppgtt_sanity_check(void *arg)
{
- struct i915_gem_context *ctx = arg;
- struct drm_i915_private *i915 = ctx->i915;
+ struct drm_i915_private *i915 = arg;
unsigned int supported = INTEL_INFO(i915)->page_sizes;
struct {
igt_create_fn fn;
@@ -1431,7 +1458,7 @@ static int igt_ppgtt_sanity_check(void *arg)
if (pages)
obj->mm.page_sizes.sg = pages;
- err = igt_write_huge(ctx, obj);
+ err = igt_write_huge(i915, obj);
i915_gem_object_lock(obj, NULL);
i915_gem_object_unpin_pages(obj);
@@ -1458,15 +1485,27 @@ out:
static int igt_tmpfs_fallback(void *arg)
{
- struct i915_gem_context *ctx = arg;
- struct drm_i915_private *i915 = ctx->i915;
+ struct drm_i915_private *i915 = arg;
+ struct i915_address_space *vm;
+ struct i915_gem_context *ctx;
struct vfsmount *gemfs = i915->mm.gemfs;
- struct i915_address_space *vm = i915_gem_context_get_eb_vm(ctx);
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
+ struct file *file;
u32 *vaddr;
int err = 0;
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ctx = hugepage_ctx(i915, file);
+ if (IS_ERR(ctx)) {
+ err = PTR_ERR(ctx);
+ goto out;
+ }
+ vm = i915_gem_context_get_eb_vm(ctx);
+
/*
* Make sure that we don't burst into a ball of flames upon falling back
* to tmpfs, which we rely on if on the off-chance we encouter a failure
@@ -1510,33 +1549,47 @@ out_restore:
i915->mm.gemfs = gemfs;
i915_vm_put(vm);
+out:
+ fput(file);
return err;
}
static int igt_shrink_thp(void *arg)
{
- struct i915_gem_context *ctx = arg;
- struct drm_i915_private *i915 = ctx->i915;
- struct i915_address_space *vm = i915_gem_context_get_eb_vm(ctx);
+ struct drm_i915_private *i915 = arg;
+ struct i915_address_space *vm;
+ struct i915_gem_context *ctx;
struct drm_i915_gem_object *obj;
struct i915_gem_engines_iter it;
struct intel_context *ce;
struct i915_vma *vma;
+ struct file *file;
unsigned int flags = PIN_USER;
unsigned int n;
bool should_swap;
- int err = 0;
+ int err;
+
+ if (!igt_can_allocate_thp(i915)) {
+ pr_info("missing THP support, skipping\n");
+ return 0;
+ }
+
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ctx = hugepage_ctx(i915, file);
+ if (IS_ERR(ctx)) {
+ err = PTR_ERR(ctx);
+ goto out;
+ }
+ vm = i915_gem_context_get_eb_vm(ctx);
/*
* Sanity check shrinking huge-paged object -- make sure nothing blows
* up.
*/
- if (!igt_can_allocate_thp(i915)) {
- pr_info("missing THP support, skipping\n");
- goto out_vm;
- }
-
obj = i915_gem_object_create_shmem(i915, SZ_2M);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
@@ -1626,7 +1679,8 @@ out_put:
i915_gem_object_put(obj);
out_vm:
i915_vm_put(vm);
-
+out:
+ fput(file);
return err;
}
@@ -1651,7 +1705,7 @@ int i915_gem_huge_page_mock_selftests(void)
mkwrite_device_info(dev_priv)->ppgtt_type = INTEL_PPGTT_FULL;
mkwrite_device_info(dev_priv)->ppgtt_size = 48;
- ppgtt = i915_ppgtt_create(&dev_priv->gt, 0);
+ ppgtt = i915_ppgtt_create(to_gt(dev_priv), 0);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
goto out_unlock;
@@ -1687,36 +1741,14 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_ppgtt_smoke_huge),
SUBTEST(igt_ppgtt_sanity_check),
};
- struct i915_gem_context *ctx;
- struct i915_address_space *vm;
- struct file *file;
- int err;
if (!HAS_PPGTT(i915)) {
pr_info("PPGTT not supported, skipping live-selftests\n");
return 0;
}
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- file = mock_file(i915);
- if (IS_ERR(file))
- return PTR_ERR(file);
-
- ctx = live_context(i915, file);
- if (IS_ERR(ctx)) {
- err = PTR_ERR(ctx);
- goto out_file;
- }
-
- vm = ctx->vm;
- if (vm)
- WRITE_ONCE(vm->scrub_64K, true);
-
- err = i915_subtests(tests, ctx);
-
-out_file:
- fput(file);
- return err;
+ return i915_live_subtests(tests, i915);
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 8402ed925a69..75947e9dada2 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -592,7 +592,7 @@ int i915_gem_client_blt_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_client_tiled_blits),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index b32f7fed2d9c..3f41fe5ec9d4 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -88,9 +88,9 @@ static int live_nop_switch(void *arg)
rq = i915_request_get(this);
i915_request_add(this);
}
- if (i915_request_wait(rq, 0, HZ) < 0) {
+ if (i915_request_wait(rq, 0, 10 * HZ) < 0) {
pr_err("Failed to populated %d contexts\n", nctx);
- intel_gt_set_wedged(&i915->gt);
+ intel_gt_set_wedged(to_gt(i915));
i915_request_put(rq);
err = -EIO;
goto out_file;
@@ -146,7 +146,7 @@ static int live_nop_switch(void *arg)
if (i915_request_wait(rq, 0, HZ / 5) < 0) {
pr_err("Switching between %ld contexts timed out\n",
prime);
- intel_gt_set_wedged(&i915->gt);
+ intel_gt_set_wedged(to_gt(i915));
i915_request_put(rq);
break;
}
@@ -1223,7 +1223,7 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
return 0;
if (flags & TEST_RESET)
- igt_global_reset_lock(&i915->gt);
+ igt_global_reset_lock(to_gt(i915));
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
if (IS_ERR(obj)) {
@@ -1306,7 +1306,7 @@ out_put:
out_unlock:
if (flags & TEST_RESET)
- igt_global_reset_unlock(&i915->gt);
+ igt_global_reset_unlock(to_gt(i915));
if (ret)
pr_err("%s: Failed with %d!\n", name, ret);
@@ -1481,10 +1481,10 @@ static int check_scratch(struct i915_address_space *vm, u64 offset)
static int write_to_scratch(struct i915_gem_context *ctx,
struct intel_engine_cs *engine,
+ struct drm_i915_gem_object *obj,
u64 offset, u32 value)
{
struct drm_i915_private *i915 = ctx->i915;
- struct drm_i915_gem_object *obj;
struct i915_address_space *vm;
struct i915_request *rq;
struct i915_vma *vma;
@@ -1497,15 +1497,9 @@ static int write_to_scratch(struct i915_gem_context *ctx,
if (err)
return err;
- obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
cmd = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
- if (IS_ERR(cmd)) {
- err = PTR_ERR(cmd);
- goto out;
- }
+ if (IS_ERR(cmd))
+ return PTR_ERR(cmd);
*cmd++ = MI_STORE_DWORD_IMM_GEN4;
if (GRAPHICS_VER(i915) >= 8) {
@@ -1569,17 +1563,19 @@ err_unpin:
i915_vma_unpin(vma);
out_vm:
i915_vm_put(vm);
-out:
- i915_gem_object_put(obj);
+
+ if (!err)
+ err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
+
return err;
}
static int read_from_scratch(struct i915_gem_context *ctx,
struct intel_engine_cs *engine,
+ struct drm_i915_gem_object *obj,
u64 offset, u32 *value)
{
struct drm_i915_private *i915 = ctx->i915;
- struct drm_i915_gem_object *obj;
struct i915_address_space *vm;
const u32 result = 0x100;
struct i915_request *rq;
@@ -1594,10 +1590,6 @@ static int read_from_scratch(struct i915_gem_context *ctx,
if (err)
return err;
- obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
if (GRAPHICS_VER(i915) >= 8) {
const u32 GPR0 = engine->mmio_base + 0x600;
@@ -1615,7 +1607,7 @@ static int read_from_scratch(struct i915_gem_context *ctx,
cmd = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
if (IS_ERR(cmd)) {
err = PTR_ERR(cmd);
- goto out;
+ goto err_unpin;
}
memset(cmd, POISON_INUSE, PAGE_SIZE);
@@ -1651,7 +1643,7 @@ static int read_from_scratch(struct i915_gem_context *ctx,
cmd = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
if (IS_ERR(cmd)) {
err = PTR_ERR(cmd);
- goto out;
+ goto err_unpin;
}
memset(cmd, POISON_INUSE, PAGE_SIZE);
@@ -1722,8 +1714,10 @@ err_unpin:
i915_vma_unpin(vma);
out_vm:
i915_vm_put(vm);
-out:
- i915_gem_object_put(obj);
+
+ if (!err)
+ err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
+
return err;
}
@@ -1757,6 +1751,7 @@ static int igt_vm_isolation(void *arg)
{
struct drm_i915_private *i915 = arg;
struct i915_gem_context *ctx_a, *ctx_b;
+ struct drm_i915_gem_object *obj_a, *obj_b;
unsigned long num_engines, count;
struct intel_engine_cs *engine;
struct igt_live_test t;
@@ -1810,6 +1805,18 @@ static int igt_vm_isolation(void *arg)
vm_total = ctx_a->vm->total;
GEM_BUG_ON(ctx_b->vm->total != vm_total);
+ obj_a = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ if (IS_ERR(obj_a)) {
+ err = PTR_ERR(obj_a);
+ goto out_file;
+ }
+
+ obj_b = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ if (IS_ERR(obj_b)) {
+ err = PTR_ERR(obj_b);
+ goto put_a;
+ }
+
count = 0;
num_engines = 0;
for_each_uabi_engine(engine, i915) {
@@ -1832,13 +1839,13 @@ static int igt_vm_isolation(void *arg)
I915_GTT_PAGE_SIZE, vm_total,
sizeof(u32), alignof_dword);
- err = write_to_scratch(ctx_a, engine,
+ err = write_to_scratch(ctx_a, engine, obj_a,
offset, 0xdeadbeef);
if (err == 0)
- err = read_from_scratch(ctx_b, engine,
+ err = read_from_scratch(ctx_b, engine, obj_b,
offset, &value);
if (err)
- goto out_file;
+ goto put_b;
if (value != expected) {
pr_err("%s: Read %08x from scratch (offset 0x%08x_%08x), after %lu reads!\n",
@@ -1847,7 +1854,7 @@ static int igt_vm_isolation(void *arg)
lower_32_bits(offset),
this);
err = -EINVAL;
- goto out_file;
+ goto put_b;
}
this++;
@@ -1858,6 +1865,10 @@ static int igt_vm_isolation(void *arg)
pr_info("Checked %lu scratch offsets across %lu engines\n",
count, num_engines);
+put_b:
+ i915_gem_object_put(obj_b);
+put_a:
+ i915_gem_object_put(obj_a);
out_file:
if (igt_live_test_end(&t))
err = -EIO;
@@ -1877,7 +1888,7 @@ int i915_gem_context_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_vm_isolation),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index 4a6bb64c3a35..3cc74b0fed06 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -102,7 +102,7 @@ static int igt_dmabuf_import_same_driver_lmem(void *arg)
obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &lmem, 1);
if (IS_ERR(obj)) {
pr_err("__i915_gem_object_create_user failed with err=%ld\n",
- PTR_ERR(dmabuf));
+ PTR_ERR(obj));
err = PTR_ERR(obj);
goto out_ret;
}
@@ -158,7 +158,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
regions, num_regions);
if (IS_ERR(obj)) {
pr_err("__i915_gem_object_create_user failed with err=%ld\n",
- PTR_ERR(dmabuf));
+ PTR_ERR(obj));
err = PTR_ERR(obj);
goto out_ret;
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
index 28a700f08b49..ecb691c81d1e 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
@@ -4,6 +4,7 @@
*/
#include "gt/intel_migrate.h"
+#include "gem/i915_gem_ttm_move.h"
static int igt_fill_check_buffer(struct drm_i915_gem_object *obj,
bool fill)
@@ -227,17 +228,38 @@ out_put:
return err;
}
+static int igt_lmem_pages_failsafe_migrate(void *arg)
+{
+ int fail_gpu, fail_alloc, ret;
+
+ for (fail_gpu = 0; fail_gpu < 2; ++fail_gpu) {
+ for (fail_alloc = 0; fail_alloc < 2; ++fail_alloc) {
+ pr_info("Simulated failure modes: gpu: %d, alloc: %d\n",
+ fail_gpu, fail_alloc);
+ i915_ttm_migrate_set_failure_modes(fail_gpu,
+ fail_alloc);
+ ret = igt_lmem_pages_migrate(arg);
+ if (ret)
+ goto out_err;
+ }
+ }
+
+out_err:
+ i915_ttm_migrate_set_failure_modes(false, false);
+ return ret;
+}
+
int i915_gem_migrate_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_smem_create_migrate),
SUBTEST(igt_lmem_create_migrate),
SUBTEST(igt_same_create_migrate),
- SUBTEST(igt_lmem_pages_migrate),
+ SUBTEST(igt_lmem_pages_failsafe_migrate),
};
if (!HAS_LMEM(i915))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 6d30cdfa80f3..743e6ab2c40b 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -84,6 +84,7 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
struct rnd_state *prng)
{
const unsigned long npages = obj->base.size / PAGE_SIZE;
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct i915_ggtt_view view;
struct i915_vma *vma;
unsigned long page;
@@ -141,7 +142,7 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
if (offset >= obj->base.size)
goto out;
- intel_gt_flush_ggtt_writes(&to_i915(obj->base.dev)->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
p = i915_gem_object_get_page(obj, offset >> PAGE_SHIFT);
cpu = kmap(p) + offset_in_page(offset);
@@ -175,6 +176,7 @@ static int check_partial_mappings(struct drm_i915_gem_object *obj,
{
const unsigned int nreal = obj->scratch / PAGE_SIZE;
const unsigned long npages = obj->base.size / PAGE_SIZE;
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct i915_vma *vma;
unsigned long page;
int err;
@@ -234,7 +236,7 @@ static int check_partial_mappings(struct drm_i915_gem_object *obj,
if (offset >= obj->base.size)
continue;
- intel_gt_flush_ggtt_writes(&to_i915(obj->base.dev)->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
p = i915_gem_object_get_page(obj, offset >> PAGE_SHIFT);
cpu = kmap(p) + offset_in_page(offset);
@@ -616,14 +618,14 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
static void disable_retire_worker(struct drm_i915_private *i915)
{
i915_gem_driver_unregister__shrinker(i915);
- intel_gt_pm_get(&i915->gt);
- cancel_delayed_work_sync(&i915->gt.requests.retire_work);
+ intel_gt_pm_get(to_gt(i915));
+ cancel_delayed_work_sync(&to_gt(i915)->requests.retire_work);
}
static void restore_retire_worker(struct drm_i915_private *i915)
{
igt_flush_test(i915);
- intel_gt_pm_put(&i915->gt);
+ intel_gt_pm_put(to_gt(i915));
i915_gem_driver_register__shrinker(i915);
}
@@ -651,8 +653,8 @@ static int igt_mmap_offset_exhaustion(void *arg)
/* Disable background reaper */
disable_retire_worker(i915);
- GEM_BUG_ON(!i915->gt.awake);
- intel_gt_retire_requests(&i915->gt);
+ GEM_BUG_ON(!to_gt(i915)->awake);
+ intel_gt_retire_requests(to_gt(i915));
i915_gem_drain_freed_objects(i915);
/* Trim the device mmap space to only a page */
@@ -728,7 +730,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
/* Now fill with busy dead objects that we expect to reap */
for (loop = 0; loop < 3; loop++) {
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
break;
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
@@ -942,7 +944,7 @@ static int __igt_mmap(struct drm_i915_private *i915,
}
if (type == I915_MMAP_TYPE_GTT)
- intel_gt_flush_ggtt_writes(&i915->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
err = wc_check(obj);
if (err == -ENXIO)
@@ -1049,7 +1051,7 @@ static int __igt_mmap_access(struct drm_i915_private *i915,
goto out_unmap;
}
- intel_gt_flush_ggtt_writes(&i915->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
err = access_process_vm(current, addr, &x, sizeof(x), 0);
if (err != sizeof(x)) {
@@ -1065,7 +1067,7 @@ static int __igt_mmap_access(struct drm_i915_private *i915,
goto out_unmap;
}
- intel_gt_flush_ggtt_writes(&i915->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
err = __get_user(y, ptr);
if (err) {
@@ -1165,7 +1167,7 @@ static int __igt_mmap_gpu(struct drm_i915_private *i915,
}
if (type == I915_MMAP_TYPE_GTT)
- intel_gt_flush_ggtt_writes(&i915->gt);
+ intel_gt_flush_ggtt_writes(to_gt(i915));
for_each_uabi_engine(engine, i915) {
struct i915_request *rq;
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index 890191f286e3..6e9292918bfc 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -185,7 +185,6 @@ static void gen6_alloc_va_range(struct i915_address_space *vm,
pt = stash->pt[0];
__i915_gem_object_pin_pages(pt->base);
- i915_gem_object_make_unshrinkable(pt->base);
fill32_px(pt, vm->scratch[0]->encode);
@@ -262,30 +261,14 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
{
struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm));
- __i915_vma_put(ppgtt->vma);
-
gen6_ppgtt_free_pd(ppgtt);
free_scratch(vm);
mutex_destroy(&ppgtt->flush);
- mutex_destroy(&ppgtt->pin_mutex);
free_pd(&ppgtt->base.vm, ppgtt->base.pd);
}
-static int pd_vma_set_pages(struct i915_vma *vma)
-{
- vma->pages = ERR_PTR(-ENODEV);
- return 0;
-}
-
-static void pd_vma_clear_pages(struct i915_vma *vma)
-{
- GEM_BUG_ON(!vma->pages);
-
- vma->pages = NULL;
-}
-
static void pd_vma_bind(struct i915_address_space *vm,
struct i915_vm_pt_stash *stash,
struct i915_vma *vma,
@@ -325,43 +308,10 @@ static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
}
static const struct i915_vma_ops pd_vma_ops = {
- .set_pages = pd_vma_set_pages,
- .clear_pages = pd_vma_clear_pages,
.bind_vma = pd_vma_bind,
.unbind_vma = pd_vma_unbind,
};
-static struct i915_vma *pd_vma_create(struct gen6_ppgtt *ppgtt, int size)
-{
- struct i915_ggtt *ggtt = ppgtt->base.vm.gt->ggtt;
- struct i915_vma *vma;
-
- GEM_BUG_ON(!IS_ALIGNED(size, I915_GTT_PAGE_SIZE));
- GEM_BUG_ON(size > ggtt->vm.total);
-
- vma = i915_vma_alloc();
- if (!vma)
- return ERR_PTR(-ENOMEM);
-
- i915_active_init(&vma->active, NULL, NULL, 0);
-
- kref_init(&vma->ref);
- mutex_init(&vma->pages_mutex);
- vma->vm = i915_vm_get(&ggtt->vm);
- vma->ops = &pd_vma_ops;
- vma->private = ppgtt;
-
- vma->size = size;
- vma->fence_size = size;
- atomic_set(&vma->flags, I915_VMA_GGTT);
- vma->ggtt_view.type = I915_GGTT_VIEW_ROTATED; /* prevent fencing */
-
- INIT_LIST_HEAD(&vma->obj_link);
- INIT_LIST_HEAD(&vma->closed_link);
-
- return vma;
-}
-
int gen6_ppgtt_pin(struct i915_ppgtt *base, struct i915_gem_ww_ctx *ww)
{
struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(base);
@@ -378,42 +328,92 @@ int gen6_ppgtt_pin(struct i915_ppgtt *base, struct i915_gem_ww_ctx *ww)
if (atomic_add_unless(&ppgtt->pin_count, 1, 0))
return 0;
- if (mutex_lock_interruptible(&ppgtt->pin_mutex))
- return -EINTR;
+ /* grab the ppgtt resv to pin the object */
+ err = i915_vm_lock_objects(&ppgtt->base.vm, ww);
+ if (err)
+ return err;
/*
* PPGTT PDEs reside in the GGTT and consists of 512 entries. The
* allocator works in address space sizes, so it's multiplied by page
* size. We allocate at the top of the GTT to avoid fragmentation.
*/
- err = 0;
- if (!atomic_read(&ppgtt->pin_count))
+ if (!atomic_read(&ppgtt->pin_count)) {
err = i915_ggtt_pin(ppgtt->vma, ww, GEN6_PD_ALIGN, PIN_HIGH);
+
+ GEM_BUG_ON(ppgtt->vma->fence);
+ clear_bit(I915_VMA_CAN_FENCE_BIT, __i915_vma_flags(ppgtt->vma));
+ }
if (!err)
atomic_inc(&ppgtt->pin_count);
- mutex_unlock(&ppgtt->pin_mutex);
return err;
}
-void gen6_ppgtt_unpin(struct i915_ppgtt *base)
+static int pd_dummy_obj_get_pages(struct drm_i915_gem_object *obj)
{
- struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(base);
+ obj->mm.pages = ZERO_SIZE_PTR;
+ return 0;
+}
- GEM_BUG_ON(!atomic_read(&ppgtt->pin_count));
- if (atomic_dec_and_test(&ppgtt->pin_count))
- i915_vma_unpin(ppgtt->vma);
+static void pd_dummy_obj_put_pages(struct drm_i915_gem_object *obj,
+ struct sg_table *pages)
+{
}
-void gen6_ppgtt_unpin_all(struct i915_ppgtt *base)
+static const struct drm_i915_gem_object_ops pd_dummy_obj_ops = {
+ .name = "pd_dummy_obj",
+ .get_pages = pd_dummy_obj_get_pages,
+ .put_pages = pd_dummy_obj_put_pages,
+};
+
+static struct i915_page_directory *
+gen6_alloc_top_pd(struct gen6_ppgtt *ppgtt)
{
- struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(base);
+ struct i915_ggtt * const ggtt = ppgtt->base.vm.gt->ggtt;
+ struct i915_page_directory *pd;
+ int err;
- if (!atomic_read(&ppgtt->pin_count))
- return;
+ pd = __alloc_pd(I915_PDES);
+ if (unlikely(!pd))
+ return ERR_PTR(-ENOMEM);
- i915_vma_unpin(ppgtt->vma);
- atomic_set(&ppgtt->pin_count, 0);
+ pd->pt.base = __i915_gem_object_create_internal(ppgtt->base.vm.gt->i915,
+ &pd_dummy_obj_ops,
+ I915_PDES * SZ_4K);
+ if (IS_ERR(pd->pt.base)) {
+ err = PTR_ERR(pd->pt.base);
+ pd->pt.base = NULL;
+ goto err_pd;
+ }
+
+ pd->pt.base->base.resv = i915_vm_resv_get(&ppgtt->base.vm);
+ pd->pt.base->shares_resv_from = &ppgtt->base.vm;
+
+ ppgtt->vma = i915_vma_instance(pd->pt.base, &ggtt->vm, NULL);
+ if (IS_ERR(ppgtt->vma)) {
+ err = PTR_ERR(ppgtt->vma);
+ ppgtt->vma = NULL;
+ goto err_pd;
+ }
+
+ /* The dummy object we create is special, override ops.. */
+ ppgtt->vma->ops = &pd_vma_ops;
+ ppgtt->vma->private = ppgtt;
+ return pd;
+
+err_pd:
+ free_pd(&ppgtt->base.vm, pd);
+ return ERR_PTR(err);
+}
+
+void gen6_ppgtt_unpin(struct i915_ppgtt *base)
+{
+ struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(base);
+
+ GEM_BUG_ON(!atomic_read(&ppgtt->pin_count));
+ if (atomic_dec_and_test(&ppgtt->pin_count))
+ i915_vma_unpin(ppgtt->vma);
}
struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
@@ -427,7 +427,6 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
return ERR_PTR(-ENOMEM);
mutex_init(&ppgtt->flush);
- mutex_init(&ppgtt->pin_mutex);
ppgtt_init(&ppgtt->base, gt, 0);
ppgtt->base.vm.pd_shift = ilog2(SZ_4K * SZ_4K / sizeof(gen6_pte_t));
@@ -440,21 +439,16 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
ppgtt->base.vm.cleanup = gen6_ppgtt_cleanup;
ppgtt->base.vm.alloc_pt_dma = alloc_pt_dma;
+ ppgtt->base.vm.alloc_scratch_dma = alloc_pt_dma;
ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode;
- ppgtt->base.pd = __alloc_pd(I915_PDES);
- if (!ppgtt->base.pd) {
- err = -ENOMEM;
- goto err_free;
- }
-
err = gen6_ppgtt_init_scratch(ppgtt);
if (err)
- goto err_pd;
+ goto err_free;
- ppgtt->vma = pd_vma_create(ppgtt, GEN6_PD_SIZE);
- if (IS_ERR(ppgtt->vma)) {
- err = PTR_ERR(ppgtt->vma);
+ ppgtt->base.pd = gen6_alloc_top_pd(ppgtt);
+ if (IS_ERR(ppgtt->base.pd)) {
+ err = PTR_ERR(ppgtt->base.pd);
goto err_scratch;
}
@@ -462,10 +456,7 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
err_scratch:
free_scratch(&ppgtt->base.vm);
-err_pd:
- free_pd(&ppgtt->base.vm, ppgtt->base.pd);
err_free:
- mutex_destroy(&ppgtt->pin_mutex);
kfree(ppgtt);
return ERR_PTR(err);
}
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
index 6a61a5c3a85a..5e5cf2ec3309 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
@@ -19,7 +19,6 @@ struct gen6_ppgtt {
u32 pp_dir;
atomic_t pin_count;
- struct mutex pin_mutex;
bool scan_for_unused_pt;
};
@@ -71,7 +70,6 @@ static inline struct gen6_ppgtt *to_gen6_ppgtt(struct i915_ppgtt *base)
int gen6_ppgtt_pin(struct i915_ppgtt *base, struct i915_gem_ww_ctx *ww);
void gen6_ppgtt_unpin(struct i915_ppgtt *base);
-void gen6_ppgtt_unpin_all(struct i915_ppgtt *base);
void gen6_ppgtt_enable(struct intel_gt *gt);
void gen7_ppgtt_enable(struct intel_gt *gt);
struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 461844dffd7e..e320610dd0b8 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -42,7 +42,7 @@ int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode)
vf_flush_wa = true;
/* WaForGAMHang:kbl */
- if (IS_KBL_GT_STEP(rq->engine->i915, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(rq->engine->i915, 0, STEP_C0))
dc_flush_wa = true;
}
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 037a9a6e4889..b012c50f7ce7 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -18,7 +18,7 @@
static u64 gen8_pde_encode(const dma_addr_t addr,
const enum i915_cache_level level)
{
- u64 pde = addr | _PAGE_PRESENT | _PAGE_RW;
+ u64 pde = addr | GEN8_PAGE_PRESENT | GEN8_PAGE_RW;
if (level != I915_CACHE_NONE)
pde |= PPAT_CACHED_PDE;
@@ -32,10 +32,10 @@ static u64 gen8_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
u32 flags)
{
- gen8_pte_t pte = addr | _PAGE_PRESENT | _PAGE_RW;
+ gen8_pte_t pte = addr | GEN8_PAGE_PRESENT | GEN8_PAGE_RW;
if (unlikely(flags & PTE_READ_ONLY))
- pte &= ~_PAGE_RW;
+ pte &= ~GEN8_PAGE_RW;
if (flags & PTE_LM)
pte |= GEN12_PPGTT_PTE_LM;
@@ -301,7 +301,6 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
pt = stash->pt[!!lvl];
__i915_gem_object_pin_pages(pt->base);
- i915_gem_object_make_unshrinkable(pt->base);
fill_px(pt, vm->scratch[lvl]->encode);
@@ -652,7 +651,7 @@ static int gen8_init_scratch(struct i915_address_space *vm)
vm->scratch[0]->encode =
gen8_pte_encode(px_dma(vm->scratch[0]),
- I915_CACHE_LLC, pte_flags);
+ I915_CACHE_NONE, pte_flags);
for (i = 1; i <= vm->top; i++) {
struct drm_i915_gem_object *obj;
@@ -668,7 +667,7 @@ static int gen8_init_scratch(struct i915_address_space *vm)
}
fill_px(obj, vm->scratch[i - 1]->encode);
- obj->encode = gen8_pde_encode(px_dma(obj), I915_CACHE_LLC);
+ obj->encode = gen8_pde_encode(px_dma(obj), I915_CACHE_NONE);
vm->scratch[i] = obj;
}
@@ -777,10 +776,29 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt,
*/
ppgtt->vm.has_read_only = !IS_GRAPHICS_VER(gt->i915, 11, 12);
- if (HAS_LMEM(gt->i915))
+ if (HAS_LMEM(gt->i915)) {
ppgtt->vm.alloc_pt_dma = alloc_pt_lmem;
- else
+
+ /*
+ * On some platforms the hw has dropped support for 4K GTT pages
+ * when dealing with LMEM, and due to the design of 64K GTT
+ * pages in the hw, we can only mark the *entire* page-table as
+ * operating in 64K GTT mode, since the enable bit is still on
+ * the pde, and not the pte. And since we still need to allow
+ * 4K GTT pages for SMEM objects, we can't have a "normal" 4K
+ * page-table with scratch pointing to LMEM, since that's
+ * undefined from the hw pov. The simplest solution is to just
+ * move the 64K scratch page to SMEM on such platforms and call
+ * it a day, since that should work for all configurations.
+ */
+ if (HAS_64K_PAGES(gt->i915))
+ ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
+ else
+ ppgtt->vm.alloc_scratch_dma = alloc_pt_lmem;
+ } else {
ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
+ }
err = gen8_init_scratch(&ppgtt->vm);
if (err)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index 5634d14052bc..ba083d800a08 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -219,7 +219,7 @@ int __intel_context_do_pin_ww(struct intel_context *ce,
*/
err = i915_gem_object_lock(ce->timeline->hwsp_ggtt->obj, ww);
- if (!err && ce->ring->vma->obj)
+ if (!err)
err = i915_gem_object_lock(ce->ring->vma->obj, ww);
if (!err && ce->state)
err = i915_gem_object_lock(ce->state->obj, ww);
@@ -228,17 +228,17 @@ int __intel_context_do_pin_ww(struct intel_context *ce,
if (err)
return err;
- err = i915_active_acquire(&ce->active);
+ err = ce->ops->pre_pin(ce, ww, &vaddr);
if (err)
goto err_ctx_unpin;
- err = ce->ops->pre_pin(ce, ww, &vaddr);
+ err = i915_active_acquire(&ce->active);
if (err)
- goto err_release;
+ goto err_post_unpin;
err = mutex_lock_interruptible(&ce->pin_mutex);
if (err)
- goto err_post_unpin;
+ goto err_release;
intel_engine_pm_might_get(ce->engine);
@@ -273,11 +273,11 @@ int __intel_context_do_pin_ww(struct intel_context *ce,
err_unlock:
mutex_unlock(&ce->pin_mutex);
+err_release:
+ i915_active_release(&ce->active);
err_post_unpin:
if (!handoff)
ce->ops->post_unpin(ce);
-err_release:
- i915_active_release(&ce->active);
err_ctx_unpin:
intel_context_post_unpin(ce);
@@ -364,7 +364,7 @@ static int __intel_context_active(struct i915_active *active)
return 0;
}
-static int __i915_sw_fence_call
+static int
sw_fence_dummy_notify(struct i915_sw_fence *sf,
enum i915_sw_fence_notify state)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index 246c37d72cd7..d8c74bbf9aae 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -211,7 +211,8 @@ static inline void intel_context_enter(struct intel_context *ce)
static inline void intel_context_mark_active(struct intel_context *ce)
{
- lockdep_assert_held(&ce->timeline->mutex);
+ lockdep_assert(lockdep_is_held(&ce->timeline->mutex) ||
+ test_bit(CONTEXT_IS_PARKING, &ce->flags));
++ce->active_count;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index 9e0177dc5484..30cd81ad8911 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -118,6 +118,7 @@ struct intel_context {
#define CONTEXT_LRCA_DIRTY 9
#define CONTEXT_GUC_INIT 10
#define CONTEXT_PERMA_PIN 11
+#define CONTEXT_IS_PARKING 12
struct {
u64 timeout_us;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index ff6753ccb129..352254e001b4 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -325,6 +325,38 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
engine->id = id;
engine->legacy_idx = INVALID_ENGINE;
engine->mask = BIT(id);
+ if (GRAPHICS_VER(gt->i915) >= 11) {
+ static const u32 engine_reset_domains[] = {
+ [RCS0] = GEN11_GRDOM_RENDER,
+ [BCS0] = GEN11_GRDOM_BLT,
+ [VCS0] = GEN11_GRDOM_MEDIA,
+ [VCS1] = GEN11_GRDOM_MEDIA2,
+ [VCS2] = GEN11_GRDOM_MEDIA3,
+ [VCS3] = GEN11_GRDOM_MEDIA4,
+ [VCS4] = GEN11_GRDOM_MEDIA5,
+ [VCS5] = GEN11_GRDOM_MEDIA6,
+ [VCS6] = GEN11_GRDOM_MEDIA7,
+ [VCS7] = GEN11_GRDOM_MEDIA8,
+ [VECS0] = GEN11_GRDOM_VECS,
+ [VECS1] = GEN11_GRDOM_VECS2,
+ [VECS2] = GEN11_GRDOM_VECS3,
+ [VECS3] = GEN11_GRDOM_VECS4,
+ };
+ GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
+ !engine_reset_domains[id]);
+ engine->reset_domain = engine_reset_domains[id];
+ } else {
+ static const u32 engine_reset_domains[] = {
+ [RCS0] = GEN6_GRDOM_RENDER,
+ [BCS0] = GEN6_GRDOM_BLT,
+ [VCS0] = GEN6_GRDOM_MEDIA,
+ [VCS1] = GEN8_GRDOM_MEDIA2,
+ [VECS0] = GEN6_GRDOM_VECS,
+ };
+ GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
+ !engine_reset_domains[id]);
+ engine->reset_domain = engine_reset_domains[id];
+ }
engine->i915 = i915;
engine->gt = gt;
engine->uncore = gt->uncore;
@@ -363,7 +395,7 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
DRIVER_CAPS(i915)->has_logical_contexts = true;
ewma__engine_latency_init(&engine->latency);
- seqcount_init(&engine->stats.lock);
+ seqcount_init(&engine->stats.execlists.lock);
ATOMIC_INIT_NOTIFIER_HEAD(&engine->context_status_notifier);
@@ -1676,14 +1708,18 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
static void print_request_ring(struct drm_printer *m, struct i915_request *rq)
{
+ struct i915_vma_snapshot *vsnap = &rq->batch_snapshot;
void *ring;
int size;
+ if (!i915_vma_snapshot_present(vsnap))
+ vsnap = NULL;
+
drm_printf(m,
"[head %04x, postfix %04x, tail %04x, batch 0x%08x_%08x]:\n",
rq->head, rq->postfix, rq->tail,
- rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u,
- rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u);
+ vsnap ? upper_32_bits(vsnap->gtt_offset) : ~0u,
+ vsnap ? lower_32_bits(vsnap->gtt_offset) : ~0u);
size = rq->tail - rq->head;
if (rq->tail < rq->head)
@@ -1915,22 +1951,6 @@ void intel_engine_dump(struct intel_engine_cs *engine,
intel_engine_print_breadcrumbs(engine, m);
}
-static ktime_t __intel_engine_get_busy_time(struct intel_engine_cs *engine,
- ktime_t *now)
-{
- ktime_t total = engine->stats.total;
-
- /*
- * If the engine is executing something at the moment
- * add it to the total.
- */
- *now = ktime_get();
- if (READ_ONCE(engine->stats.active))
- total = ktime_add(total, ktime_sub(*now, engine->stats.start));
-
- return total;
-}
-
/**
* intel_engine_get_busy_time() - Return current accumulated engine busyness
* @engine: engine to report on
@@ -1940,15 +1960,7 @@ static ktime_t __intel_engine_get_busy_time(struct intel_engine_cs *engine,
*/
ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine, ktime_t *now)
{
- unsigned int seq;
- ktime_t total;
-
- do {
- seq = read_seqcount_begin(&engine->stats.lock);
- total = __intel_engine_get_busy_time(engine, now);
- } while (read_seqcount_retry(&engine->stats.lock, seq));
-
- return total;
+ return engine->busyness(engine, now);
}
struct intel_context *
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index a1334b48dde7..b0a4a2dbe3ee 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -26,7 +26,7 @@ static void dbg_poison_ce(struct intel_context *ce)
int type = i915_coherent_map_type(ce->engine->i915, obj, true);
void *map;
- if (!i915_gem_object_trylock(obj))
+ if (!i915_gem_object_trylock(obj, NULL))
return;
map = i915_gem_object_pin_map(obj, type);
@@ -80,39 +80,6 @@ static int __engine_unpark(struct intel_wakeref *wf)
return 0;
}
-#if IS_ENABLED(CONFIG_LOCKDEP)
-
-static unsigned long __timeline_mark_lock(struct intel_context *ce)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- mutex_acquire(&ce->timeline->mutex.dep_map, 2, 0, _THIS_IP_);
-
- return flags;
-}
-
-static void __timeline_mark_unlock(struct intel_context *ce,
- unsigned long flags)
-{
- mutex_release(&ce->timeline->mutex.dep_map, _THIS_IP_);
- local_irq_restore(flags);
-}
-
-#else
-
-static unsigned long __timeline_mark_lock(struct intel_context *ce)
-{
- return 0;
-}
-
-static void __timeline_mark_unlock(struct intel_context *ce,
- unsigned long flags)
-{
-}
-
-#endif /* !IS_ENABLED(CONFIG_LOCKDEP) */
-
static void duration(struct dma_fence *fence, struct dma_fence_cb *cb)
{
struct i915_request *rq = to_request(fence);
@@ -159,7 +126,6 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine)
{
struct intel_context *ce = engine->kernel_context;
struct i915_request *rq;
- unsigned long flags;
bool result = true;
/*
@@ -214,7 +180,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine)
* engine->wakeref.count, we may see the request completion and retire
* it causing an underflow of the engine->wakeref.
*/
- flags = __timeline_mark_lock(ce);
+ set_bit(CONTEXT_IS_PARKING, &ce->flags);
GEM_BUG_ON(atomic_read(&ce->timeline->active_count) < 0);
rq = __i915_request_create(ce, GFP_NOWAIT);
@@ -246,7 +212,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine)
result = false;
out_unlock:
- __timeline_mark_unlock(ce, flags);
+ clear_bit(CONTEXT_IS_PARKING, &ce->flags);
return result;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_stats.h b/drivers/gpu/drm/i915/gt/intel_engine_stats.h
index 24fbdd94351a..8e762d683e50 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_stats.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_stats.h
@@ -15,45 +15,46 @@
static inline void intel_engine_context_in(struct intel_engine_cs *engine)
{
+ struct intel_engine_execlists_stats *stats = &engine->stats.execlists;
unsigned long flags;
- if (engine->stats.active) {
- engine->stats.active++;
+ if (stats->active) {
+ stats->active++;
return;
}
/* The writer is serialised; but the pmu reader may be from hardirq */
local_irq_save(flags);
- write_seqcount_begin(&engine->stats.lock);
+ write_seqcount_begin(&stats->lock);
- engine->stats.start = ktime_get();
- engine->stats.active++;
+ stats->start = ktime_get();
+ stats->active++;
- write_seqcount_end(&engine->stats.lock);
+ write_seqcount_end(&stats->lock);
local_irq_restore(flags);
- GEM_BUG_ON(!engine->stats.active);
+ GEM_BUG_ON(!stats->active);
}
static inline void intel_engine_context_out(struct intel_engine_cs *engine)
{
+ struct intel_engine_execlists_stats *stats = &engine->stats.execlists;
unsigned long flags;
- GEM_BUG_ON(!engine->stats.active);
- if (engine->stats.active > 1) {
- engine->stats.active--;
+ GEM_BUG_ON(!stats->active);
+ if (stats->active > 1) {
+ stats->active--;
return;
}
local_irq_save(flags);
- write_seqcount_begin(&engine->stats.lock);
+ write_seqcount_begin(&stats->lock);
- engine->stats.active--;
- engine->stats.total =
- ktime_add(engine->stats.total,
- ktime_sub(ktime_get(), engine->stats.start));
+ stats->active--;
+ stats->total = ktime_add(stats->total,
+ ktime_sub(ktime_get(), stats->start));
- write_seqcount_end(&engine->stats.lock);
+ write_seqcount_end(&stats->lock);
local_irq_restore(flags);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index e0f773585c29..36365bdbe1ee 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -257,6 +257,55 @@ struct intel_engine_execlists {
#define INTEL_ENGINE_CS_MAX_NAME 8
+struct intel_engine_execlists_stats {
+ /**
+ * @active: Number of contexts currently scheduled in.
+ */
+ unsigned int active;
+
+ /**
+ * @lock: Lock protecting the below fields.
+ */
+ seqcount_t lock;
+
+ /**
+ * @total: Total time this engine was busy.
+ *
+ * Accumulated time not counting the most recent block in cases where
+ * engine is currently busy (active > 0).
+ */
+ ktime_t total;
+
+ /**
+ * @start: Timestamp of the last idle to active transition.
+ *
+ * Idle is defined as active == 0, active is active > 0.
+ */
+ ktime_t start;
+};
+
+struct intel_engine_guc_stats {
+ /**
+ * @running: Active state of the engine when busyness was last sampled.
+ */
+ bool running;
+
+ /**
+ * @prev_total: Previous value of total runtime clock cycles.
+ */
+ u32 prev_total;
+
+ /**
+ * @total_gt_clks: Total gt clock cycles this engine was busy.
+ */
+ u64 total_gt_clks;
+
+ /**
+ * @start_gt_clk: GT clock time of last idle to active transition.
+ */
+ u64 start_gt_clk;
+};
+
struct intel_engine_cs {
struct drm_i915_private *i915;
struct intel_gt *gt;
@@ -269,6 +318,7 @@ struct intel_engine_cs {
unsigned int guc_id;
intel_engine_mask_t mask;
+ u32 reset_domain;
/**
* @logical_mask: logical mask of engine, reported to user space via
* query IOCTL and used to communicate with the GuC in logical space.
@@ -439,6 +489,12 @@ struct intel_engine_cs {
void (*add_active_request)(struct i915_request *rq);
void (*remove_active_request)(struct i915_request *rq);
+ /*
+ * Get engine busyness and the time at which the busyness was sampled.
+ */
+ ktime_t (*busyness)(struct intel_engine_cs *engine,
+ ktime_t *now);
+
struct intel_engine_execlists execlists;
/*
@@ -488,30 +544,10 @@ struct intel_engine_cs {
u32 (*get_cmd_length_mask)(u32 cmd_header);
struct {
- /**
- * @active: Number of contexts currently scheduled in.
- */
- unsigned int active;
-
- /**
- * @lock: Lock protecting the below fields.
- */
- seqcount_t lock;
-
- /**
- * @total: Total time this engine was busy.
- *
- * Accumulated time not counting the most recent block in cases
- * where engine is currently busy (active > 0).
- */
- ktime_t total;
-
- /**
- * @start: Timestamp of the last idle to active transition.
- *
- * Idle is defined as active == 0, active is active > 0.
- */
- ktime_t start;
+ union {
+ struct intel_engine_execlists_stats execlists;
+ struct intel_engine_guc_stats guc;
+ };
/**
* @rps: Utilisation at last RPS sampling.
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 8f8bea08e734..9ce85a845105 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -116,7 +116,7 @@ static void set_scheduler_caps(struct drm_i915_private *i915)
disabled |= (I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY);
- if (intel_uc_uses_guc_submission(&i915->gt.uc))
+ if (intel_uc_uses_guc_submission(&to_gt(i915)->uc))
enabled |= I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP;
for (i = 0; i < ARRAY_SIZE(map); i++) {
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index bedb80057046..a69df5e9e77a 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2186,7 +2186,8 @@ struct execlists_capture {
static void execlists_capture_work(struct work_struct *work)
{
struct execlists_capture *cap = container_of(work, typeof(*cap), work);
- const gfp_t gfp = GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN;
+ const gfp_t gfp = __GFP_KSWAPD_RECLAIM | __GFP_RETRY_MAYFAIL |
+ __GFP_NOWARN;
struct intel_engine_cs *engine = cap->rq->engine;
struct intel_gt_coredump *gt = cap->error->gt;
struct intel_engine_capture_vma *vma;
@@ -3293,6 +3294,38 @@ static void execlists_release(struct intel_engine_cs *engine)
lrc_fini_wa_ctx(engine);
}
+static ktime_t __execlists_engine_busyness(struct intel_engine_cs *engine,
+ ktime_t *now)
+{
+ struct intel_engine_execlists_stats *stats = &engine->stats.execlists;
+ ktime_t total = stats->total;
+
+ /*
+ * If the engine is executing something at the moment
+ * add it to the total.
+ */
+ *now = ktime_get();
+ if (READ_ONCE(stats->active))
+ total = ktime_add(total, ktime_sub(*now, stats->start));
+
+ return total;
+}
+
+static ktime_t execlists_engine_busyness(struct intel_engine_cs *engine,
+ ktime_t *now)
+{
+ struct intel_engine_execlists_stats *stats = &engine->stats.execlists;
+ unsigned int seq;
+ ktime_t total;
+
+ do {
+ seq = read_seqcount_begin(&stats->lock);
+ total = __execlists_engine_busyness(engine, now);
+ } while (read_seqcount_retry(&stats->lock, seq));
+
+ return total;
+}
+
static void
logical_ring_default_vfuncs(struct intel_engine_cs *engine)
{
@@ -3349,6 +3382,8 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
engine->emit_bb_start = gen8_emit_bb_start;
else
engine->emit_bb_start = gen8_emit_bb_start_noarb;
+
+ engine->busyness = execlists_engine_busyness;
}
static void logical_ring_default_irqs(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 57c97554393b..5263dda7f8d5 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -3,12 +3,14 @@
* Copyright © 2020 Intel Corporation
*/
+#include <linux/agp_backend.h>
#include <linux/stop_machine.h>
#include <asm/set_memory.h>
#include <asm/smp.h>
#include <drm/i915_drm.h>
+#include <drm/intel-gtt.h>
#include "gem/i915_gem_lmem.h"
@@ -20,9 +22,6 @@
#include "intel_gtt.h"
#include "gen8_ppgtt.h"
-static int
-i915_get_ggtt_vma_pages(struct i915_vma *vma);
-
static void i915_ggtt_color_adjust(const struct drm_mm_node *node,
unsigned long color,
u64 *start,
@@ -104,7 +103,7 @@ static bool needs_idle_maps(struct drm_i915_private *i915)
* Query intel_iommu to see if we need the workaround. Presumably that
* was loaded first.
*/
- if (!intel_vtd_active())
+ if (!intel_vtd_active(i915))
return false;
if (GRAPHICS_VER(i915) == 5 && IS_MOBILE(i915))
@@ -116,17 +115,26 @@ static bool needs_idle_maps(struct drm_i915_private *i915)
return false;
}
-void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_suspend_vm - Suspend the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to suspend the mappings for
+ *
+ * Suspend the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ */
+void i915_ggtt_suspend_vm(struct i915_address_space *vm)
{
struct i915_vma *vma, *vn;
int open;
- mutex_lock(&ggtt->vm.mutex);
+ drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
+
+ mutex_lock(&vm->mutex);
/* Skip rewriting PTE on VMA unbind. */
- open = atomic_xchg(&ggtt->vm.open, 0);
+ open = atomic_xchg(&vm->open, 0);
- list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry_safe(vma, vn, &vm->bound_list, vm_link) {
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
i915_vma_wait_for_bind(vma);
@@ -139,11 +147,17 @@ void i915_ggtt_suspend(struct i915_ggtt *ggtt)
}
}
- ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
- ggtt->invalidate(ggtt);
- atomic_set(&ggtt->vm.open, open);
+ vm->clear_range(vm, 0, vm->total);
- mutex_unlock(&ggtt->vm.mutex);
+ atomic_set(&vm->open, open);
+
+ mutex_unlock(&vm->mutex);
+}
+
+void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+{
+ i915_ggtt_suspend_vm(&ggtt->vm);
+ ggtt->invalidate(ggtt);
intel_gt_check_and_clear_faults(ggtt->vm.gt);
}
@@ -192,7 +206,7 @@ u64 gen8_ggtt_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
u32 flags)
{
- gen8_pte_t pte = addr | _PAGE_PRESENT;
+ gen8_pte_t pte = addr | GEN8_PAGE_PRESENT;
if (flags & PTE_LM)
pte |= GEN12_GGTT_PTE_LM;
@@ -875,21 +889,6 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
return 0;
}
-int ggtt_set_pages(struct i915_vma *vma)
-{
- int ret;
-
- GEM_BUG_ON(vma->pages);
-
- ret = i915_get_ggtt_vma_pages(vma);
- if (ret)
- return ret;
-
- vma->page_sizes = vma->obj->mm.page_sizes;
-
- return 0;
-}
-
static void gen6_gmch_remove(struct i915_address_space *vm)
{
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
@@ -924,6 +923,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
size = gen8_get_total_gtt_size(snb_gmch_ctl);
ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ggtt->vm.alloc_scratch_dma = alloc_pt_dma;
ggtt->vm.lmem_pt_obj_flags = I915_BO_ALLOC_PM_EARLY;
ggtt->vm.total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;
@@ -950,8 +950,6 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.bind_vma = ggtt_bind_vma;
ggtt->vm.vma_ops.unbind_vma = ggtt_unbind_vma;
- ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
- ggtt->vm.vma_ops.clear_pages = clear_pages;
ggtt->vm.pte_encode = gen8_ggtt_pte_encode;
@@ -1077,6 +1075,7 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.total = (size / sizeof(gen6_pte_t)) * I915_GTT_PAGE_SIZE;
ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ggtt->vm.alloc_scratch_dma = alloc_pt_dma;
ggtt->vm.clear_range = nop_clear_range;
if (!HAS_FULL_PPGTT(i915) || intel_scanout_needs_vtd_wa(i915))
@@ -1100,8 +1099,6 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.bind_vma = ggtt_bind_vma;
ggtt->vm.vma_ops.unbind_vma = ggtt_unbind_vma;
- ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
- ggtt->vm.vma_ops.clear_pages = clear_pages;
return ggtt_probe_common(ggtt, size);
}
@@ -1129,6 +1126,7 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
(struct resource)DEFINE_RES_MEM(gmadr_base, ggtt->mappable_end);
ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ggtt->vm.alloc_scratch_dma = alloc_pt_dma;
if (needs_idle_maps(i915)) {
drm_notice(&i915->drm,
@@ -1145,8 +1143,6 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.bind_vma = ggtt_bind_vma;
ggtt->vm.vma_ops.unbind_vma = ggtt_unbind_vma;
- ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
- ggtt->vm.vma_ops.clear_pages = clear_pages;
if (unlikely(ggtt->do_idle_maps))
drm_notice(&i915->drm,
@@ -1212,11 +1208,11 @@ int i915_ggtt_probe_hw(struct drm_i915_private *i915)
{
int ret;
- ret = ggtt_probe_hw(&i915->ggtt, &i915->gt);
+ ret = ggtt_probe_hw(&i915->ggtt, to_gt(i915));
if (ret)
return ret;
- if (intel_vtd_active())
+ if (intel_vtd_active(i915))
drm_info(&i915->drm, "VT-d active for gfx access\n");
return 0;
@@ -1253,368 +1249,66 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt)
ggtt->invalidate(ggtt);
}
-void i915_ggtt_resume(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_resume_vm - Restore the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to restore the mappings for
+ *
+ * Restore the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ *
+ * Returns %true if restoring the mapping for any object that was in a write
+ * domain before suspend.
+ */
+bool i915_ggtt_resume_vm(struct i915_address_space *vm)
{
struct i915_vma *vma;
- bool flush = false;
+ bool write_domain_objs = false;
int open;
- intel_gt_check_and_clear_faults(ggtt->vm.gt);
+ drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
/* First fill our portion of the GTT with scratch pages */
- ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
+ vm->clear_range(vm, 0, vm->total);
/* Skip rewriting PTE on VMA unbind. */
- open = atomic_xchg(&ggtt->vm.open, 0);
+ open = atomic_xchg(&vm->open, 0);
/* clflush objects bound into the GGTT and rebind them. */
- list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry(vma, &vm->bound_list, vm_link) {
struct drm_i915_gem_object *obj = vma->obj;
unsigned int was_bound =
atomic_read(&vma->flags) & I915_VMA_BIND_MASK;
GEM_BUG_ON(!was_bound);
- vma->ops->bind_vma(&ggtt->vm, NULL, vma,
+ vma->ops->bind_vma(vm, NULL, vma,
obj ? obj->cache_level : 0,
was_bound);
if (obj) { /* only used during resume => exclusive access */
- flush |= fetch_and_zero(&obj->write_domain);
+ write_domain_objs |= fetch_and_zero(&obj->write_domain);
obj->read_domains |= I915_GEM_DOMAIN_GTT;
}
}
- atomic_set(&ggtt->vm.open, open);
- ggtt->invalidate(ggtt);
-
- if (flush)
- wbinvd_on_all_cpus();
-
- if (GRAPHICS_VER(ggtt->vm.i915) >= 8)
- setup_private_pat(ggtt->vm.gt->uncore);
-
- intel_ggtt_restore_fences(ggtt);
-}
-
-static struct scatterlist *
-rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
- unsigned int width, unsigned int height,
- unsigned int src_stride, unsigned int dst_stride,
- struct sg_table *st, struct scatterlist *sg)
-{
- unsigned int column, row;
- unsigned int src_idx;
-
- for (column = 0; column < width; column++) {
- unsigned int left;
-
- src_idx = src_stride * (height - 1) + column + offset;
- for (row = 0; row < height; row++) {
- st->nents++;
- /*
- * We don't need the pages, but need to initialize
- * the entries so the sg list can be happily traversed.
- * The only thing we need are DMA addresses.
- */
- sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0);
- sg_dma_address(sg) =
- i915_gem_object_get_dma_address(obj, src_idx);
- sg_dma_len(sg) = I915_GTT_PAGE_SIZE;
- sg = sg_next(sg);
- src_idx -= src_stride;
- }
-
- left = (dst_stride - height) * I915_GTT_PAGE_SIZE;
-
- if (!left)
- continue;
-
- st->nents++;
-
- /*
- * The DE ignores the PTEs for the padding tiles, the sg entry
- * here is just a conenience to indicate how many padding PTEs
- * to insert at this spot.
- */
- sg_set_page(sg, NULL, left, 0);
- sg_dma_address(sg) = 0;
- sg_dma_len(sg) = left;
- sg = sg_next(sg);
- }
-
- return sg;
-}
-
-static noinline struct sg_table *
-intel_rotate_pages(struct intel_rotation_info *rot_info,
- struct drm_i915_gem_object *obj)
-{
- unsigned int size = intel_rotation_info_size(rot_info);
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct sg_table *st;
- struct scatterlist *sg;
- int ret = -ENOMEM;
- int i;
-
- /* Allocate target SG list. */
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
- goto err_st_alloc;
-
- ret = sg_alloc_table(st, size, GFP_KERNEL);
- if (ret)
- goto err_sg_alloc;
-
- st->nents = 0;
- sg = st->sgl;
-
- for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
- sg = rotate_pages(obj, rot_info->plane[i].offset,
- rot_info->plane[i].width, rot_info->plane[i].height,
- rot_info->plane[i].src_stride,
- rot_info->plane[i].dst_stride,
- st, sg);
-
- return st;
-
-err_sg_alloc:
- kfree(st);
-err_st_alloc:
-
- drm_dbg(&i915->drm, "Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
- obj->base.size, rot_info->plane[0].width,
- rot_info->plane[0].height, size);
-
- return ERR_PTR(ret);
-}
-
-static struct scatterlist *
-remap_pages(struct drm_i915_gem_object *obj,
- unsigned int offset, unsigned int alignment_pad,
- unsigned int width, unsigned int height,
- unsigned int src_stride, unsigned int dst_stride,
- struct sg_table *st, struct scatterlist *sg)
-{
- unsigned int row;
-
- if (!width || !height)
- return sg;
-
- if (alignment_pad) {
- st->nents++;
-
- /*
- * The DE ignores the PTEs for the padding tiles, the sg entry
- * here is just a convenience to indicate how many padding PTEs
- * to insert at this spot.
- */
- sg_set_page(sg, NULL, alignment_pad * 4096, 0);
- sg_dma_address(sg) = 0;
- sg_dma_len(sg) = alignment_pad * 4096;
- sg = sg_next(sg);
- }
-
- for (row = 0; row < height; row++) {
- unsigned int left = width * I915_GTT_PAGE_SIZE;
-
- while (left) {
- dma_addr_t addr;
- unsigned int length;
-
- /*
- * We don't need the pages, but need to initialize
- * the entries so the sg list can be happily traversed.
- * The only thing we need are DMA addresses.
- */
-
- addr = i915_gem_object_get_dma_address_len(obj, offset, &length);
-
- length = min(left, length);
-
- st->nents++;
-
- sg_set_page(sg, NULL, length, 0);
- sg_dma_address(sg) = addr;
- sg_dma_len(sg) = length;
- sg = sg_next(sg);
-
- offset += length / I915_GTT_PAGE_SIZE;
- left -= length;
- }
-
- offset += src_stride - width;
-
- left = (dst_stride - width) * I915_GTT_PAGE_SIZE;
-
- if (!left)
- continue;
-
- st->nents++;
-
- /*
- * The DE ignores the PTEs for the padding tiles, the sg entry
- * here is just a conenience to indicate how many padding PTEs
- * to insert at this spot.
- */
- sg_set_page(sg, NULL, left, 0);
- sg_dma_address(sg) = 0;
- sg_dma_len(sg) = left;
- sg = sg_next(sg);
- }
-
- return sg;
-}
-
-static noinline struct sg_table *
-intel_remap_pages(struct intel_remapped_info *rem_info,
- struct drm_i915_gem_object *obj)
-{
- unsigned int size = intel_remapped_info_size(rem_info);
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct sg_table *st;
- struct scatterlist *sg;
- unsigned int gtt_offset = 0;
- int ret = -ENOMEM;
- int i;
-
- /* Allocate target SG list. */
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
- goto err_st_alloc;
-
- ret = sg_alloc_table(st, size, GFP_KERNEL);
- if (ret)
- goto err_sg_alloc;
-
- st->nents = 0;
- sg = st->sgl;
-
- for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
- unsigned int alignment_pad = 0;
-
- if (rem_info->plane_alignment)
- alignment_pad = ALIGN(gtt_offset, rem_info->plane_alignment) - gtt_offset;
-
- sg = remap_pages(obj,
- rem_info->plane[i].offset, alignment_pad,
- rem_info->plane[i].width, rem_info->plane[i].height,
- rem_info->plane[i].src_stride, rem_info->plane[i].dst_stride,
- st, sg);
-
- gtt_offset += alignment_pad +
- rem_info->plane[i].dst_stride * rem_info->plane[i].height;
- }
-
- i915_sg_trim(st);
-
- return st;
-
-err_sg_alloc:
- kfree(st);
-err_st_alloc:
+ atomic_set(&vm->open, open);
- drm_dbg(&i915->drm, "Failed to create remapped mapping for object size %zu! (%ux%u tiles, %u pages)\n",
- obj->base.size, rem_info->plane[0].width,
- rem_info->plane[0].height, size);
-
- return ERR_PTR(ret);
+ return write_domain_objs;
}
-static noinline struct sg_table *
-intel_partial_pages(const struct i915_ggtt_view *view,
- struct drm_i915_gem_object *obj)
-{
- struct sg_table *st;
- struct scatterlist *sg, *iter;
- unsigned int count = view->partial.size;
- unsigned int offset;
- int ret = -ENOMEM;
-
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
- goto err_st_alloc;
-
- ret = sg_alloc_table(st, count, GFP_KERNEL);
- if (ret)
- goto err_sg_alloc;
-
- iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset);
- GEM_BUG_ON(!iter);
-
- sg = st->sgl;
- st->nents = 0;
- do {
- unsigned int len;
-
- len = min(sg_dma_len(iter) - (offset << PAGE_SHIFT),
- count << PAGE_SHIFT);
- sg_set_page(sg, NULL, len, 0);
- sg_dma_address(sg) =
- sg_dma_address(iter) + (offset << PAGE_SHIFT);
- sg_dma_len(sg) = len;
-
- st->nents++;
- count -= len >> PAGE_SHIFT;
- if (count == 0) {
- sg_mark_end(sg);
- i915_sg_trim(st); /* Drop any unused tail entries. */
-
- return st;
- }
-
- sg = __sg_next(sg);
- iter = __sg_next(iter);
- offset = 0;
- } while (1);
-
-err_sg_alloc:
- kfree(st);
-err_st_alloc:
- return ERR_PTR(ret);
-}
-
-static int
-i915_get_ggtt_vma_pages(struct i915_vma *vma)
+void i915_ggtt_resume(struct i915_ggtt *ggtt)
{
- int ret;
+ bool flush;
- /*
- * The vma->pages are only valid within the lifespan of the borrowed
- * obj->mm.pages. When the obj->mm.pages sg_table is regenerated, so
- * must be the vma->pages. A simple rule is that vma->pages must only
- * be accessed when the obj->mm.pages are pinned.
- */
- GEM_BUG_ON(!i915_gem_object_has_pinned_pages(vma->obj));
+ intel_gt_check_and_clear_faults(ggtt->vm.gt);
- switch (vma->ggtt_view.type) {
- default:
- GEM_BUG_ON(vma->ggtt_view.type);
- fallthrough;
- case I915_GGTT_VIEW_NORMAL:
- vma->pages = vma->obj->mm.pages;
- return 0;
+ flush = i915_ggtt_resume_vm(&ggtt->vm);
- case I915_GGTT_VIEW_ROTATED:
- vma->pages =
- intel_rotate_pages(&vma->ggtt_view.rotated, vma->obj);
- break;
+ ggtt->invalidate(ggtt);
- case I915_GGTT_VIEW_REMAPPED:
- vma->pages =
- intel_remap_pages(&vma->ggtt_view.remapped, vma->obj);
- break;
+ if (flush)
+ wbinvd_on_all_cpus();
- case I915_GGTT_VIEW_PARTIAL:
- vma->pages = intel_partial_pages(&vma->ggtt_view, vma->obj);
- break;
- }
+ if (GRAPHICS_VER(ggtt->vm.i915) >= 8)
+ setup_private_pat(ggtt->vm.gt->uncore);
- ret = 0;
- if (IS_ERR(vma->pages)) {
- ret = PTR_ERR(vma->pages);
- vma->pages = NULL;
- drm_err(&vma->vm->i915->drm,
- "Failed to get pages for VMA view type %u (%d)!\n",
- vma->ggtt_view.type, ret);
- }
- return ret;
+ intel_ggtt_restore_fences(ggtt);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 1cb1948ac959..f98f0fb21efb 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -3,6 +3,8 @@
* Copyright © 2019 Intel Corporation
*/
+#include <drm/intel-gtt.h>
+
#include "intel_gt_debugfs.h"
#include "gem/i915_gem_lmem.h"
@@ -23,11 +25,8 @@
#include "shmem_utils.h"
#include "pxp/intel_pxp.h"
-void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
+void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
{
- gt->i915 = i915;
- gt->uncore = &i915->uncore;
-
spin_lock_init(&gt->irq_lock);
INIT_LIST_HEAD(&gt->closed_vma);
@@ -46,6 +45,12 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
intel_rps_init_early(&gt->rps);
}
+void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
+{
+ gt->i915 = i915;
+ gt->uncore = &i915->uncore;
+}
+
int intel_gt_probe_lmem(struct intel_gt *gt)
{
struct drm_i915_private *i915 = gt->i915;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 74e771871a9b..3ace129eb2af 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -35,6 +35,7 @@ static inline struct intel_gt *huc_to_gt(struct intel_huc *huc)
}
void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
+void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt);
int intel_gt_probe_lmem(struct intel_gt *gt);
int intel_gt_init_mmio(struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c b/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
index acc49c56a9f3..9db3dcbd917f 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
@@ -9,11 +9,6 @@
#include "intel_engine_pm.h"
#include "intel_gt_buffer_pool.h"
-static struct intel_gt *to_gt(struct intel_gt_buffer_pool *pool)
-{
- return container_of(pool, struct intel_gt, buffer_pool);
-}
-
static struct list_head *
bucket_for_size(struct intel_gt_buffer_pool *pool, size_t sz)
{
@@ -141,7 +136,7 @@ static struct intel_gt_buffer_pool_node *
node_create(struct intel_gt_buffer_pool *pool, size_t sz,
enum i915_map_type type)
{
- struct intel_gt *gt = to_gt(pool);
+ struct intel_gt *gt = container_of(pool, struct intel_gt, buffer_pool);
struct intel_gt_buffer_pool_node *node;
struct drm_i915_gem_object *obj;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
index e307ceb99031..17e79b735cfe 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
@@ -10,11 +10,7 @@
struct intel_gt;
-#define DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(__name) \
- static int __name ## _open(struct inode *inode, struct file *file) \
-{ \
- return single_open(file, __name ## _show, inode->i_private); \
-} \
+#define __GT_DEBUGFS_ATTRIBUTE_FOPS(__name) \
static const struct file_operations __name ## _fops = { \
.owner = THIS_MODULE, \
.open = __name ## _open, \
@@ -23,6 +19,21 @@ static const struct file_operations __name ## _fops = { \
.release = single_release, \
}
+#define DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, __name ## _show, inode->i_private); \
+} \
+__GT_DEBUGFS_ATTRIBUTE_FOPS(__name)
+
+#define DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE_WITH_SIZE(__name, __size_vf) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ return single_open_size(file, __name ## _show, inode->i_private, \
+ __size_vf(inode->i_private)); \
+} \
+__GT_DEBUGFS_ATTRIBUTE_FOPS(__name)
+
void intel_gt_debugfs_register(struct intel_gt *gt);
struct intel_gt_debugfs_file {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 524eaf678790..c0fa41e4c803 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -86,6 +86,7 @@ static int __gt_unpark(struct intel_wakeref *wf)
intel_rc6_unpark(&gt->rc6);
intel_rps_unpark(&gt->rps);
i915_pmu_gt_unparked(i915);
+ intel_guc_busyness_unpark(gt);
intel_gt_unpark_requests(gt);
runtime_begin(gt);
@@ -104,6 +105,7 @@ static int __gt_park(struct intel_wakeref *wf)
runtime_end(gt);
intel_gt_park_requests(gt);
+ intel_guc_busyness_park(gt);
i915_vma_parked(gt);
i915_pmu_gt_parked(i915);
intel_rps_park(&gt->rps);
@@ -301,7 +303,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt)
user_forcewake(gt, true);
wait_for_suspend(gt);
- intel_pxp_suspend(&gt->pxp, false);
+ intel_pxp_suspend_prepare(&gt->pxp);
}
static suspend_state_t pm_suspend_target(void)
@@ -326,6 +328,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
GEM_BUG_ON(gt->awake);
intel_uc_suspend(&gt->uc);
+ intel_pxp_suspend(&gt->pxp);
/*
* On disabling the device, we want to turn off HW access to memory
@@ -353,7 +356,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
void intel_gt_runtime_suspend(struct intel_gt *gt)
{
- intel_pxp_suspend(&gt->pxp, true);
+ intel_pxp_runtime_suspend(&gt->pxp);
intel_uc_runtime_suspend(&gt->uc);
GT_TRACE(gt, "\n");
@@ -371,7 +374,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt)
if (ret)
return ret;
- intel_pxp_resume(&gt->pxp);
+ intel_pxp_runtime_resume(&gt->pxp);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 67d14afa6623..a94be0306464 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -6,6 +6,9 @@
#include <linux/slab.h> /* fault-inject.h is not standalone! */
#include <linux/fault-inject.h>
+#include <linux/sched/mm.h>
+
+#include <drm/drm_cache.h>
#include "gem/i915_gem_lmem.h"
#include "i915_trace.h"
@@ -221,19 +224,6 @@ void i915_address_space_init(struct i915_address_space *vm, int subclass)
INIT_LIST_HEAD(&vm->bound_list);
}
-void clear_pages(struct i915_vma *vma)
-{
- GEM_BUG_ON(!vma->pages);
-
- if (vma->pages != vma->obj->mm.pages) {
- sg_free_table(vma->pages);
- kfree(vma->pages);
- }
- vma->pages = NULL;
-
- memset(&vma->page_sizes, 0, sizeof(vma->page_sizes));
-}
-
void *__px_vaddr(struct drm_i915_gem_object *p)
{
enum i915_map_type type;
@@ -273,6 +263,7 @@ static void poison_scratch_page(struct drm_i915_gem_object *scratch)
val = POISON_FREE;
memset(vaddr, val, scratch->base.size);
+ drm_clflush_virt_range(vaddr, scratch->base.size);
}
int setup_scratch_page(struct i915_address_space *vm)
@@ -298,7 +289,7 @@ int setup_scratch_page(struct i915_address_space *vm)
do {
struct drm_i915_gem_object *obj;
- obj = vm->alloc_pt_dma(vm, size);
+ obj = vm->alloc_scratch_dma(vm, size);
if (IS_ERR(obj))
goto skip;
@@ -334,6 +325,18 @@ skip:
if (size == I915_GTT_PAGE_SIZE_4K)
return -ENOMEM;
+ /*
+ * If we need 64K minimum GTT pages for device local-memory,
+ * like on XEHPSDV, then we need to fail the allocation here,
+ * otherwise we can't safely support the insertion of
+ * local-memory pages for this vm, since the HW expects the
+ * correct physical alignment and size when the page-table is
+ * operating in 64K GTT mode, which includes any scratch PTEs,
+ * since userspace can still touch them.
+ */
+ if (HAS_64K_PAGES(vm->i915))
+ return -ENOMEM;
+
size = I915_GTT_PAGE_SIZE_4K;
} while (1);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index bc6750263359..177b42b935a1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -135,6 +135,9 @@ typedef u64 gen8_pte_t;
#define GEN8_PPAT_ELLC_OVERRIDE (0<<2)
#define GEN8_PPAT(i, x) ((u64)(x) << ((i) * 8))
+#define GEN8_PAGE_PRESENT BIT_ULL(0)
+#define GEN8_PAGE_RW BIT_ULL(1)
+
#define GEN8_PDE_IPS_64K BIT(11)
#define GEN8_PDE_PS_2M BIT(7)
@@ -206,9 +209,6 @@ struct i915_vma_ops {
*/
void (*unbind_vma)(struct i915_address_space *vm,
struct i915_vma *vma);
-
- int (*set_pages)(struct i915_vma *vma);
- void (*clear_pages)(struct i915_vma *vma);
};
struct i915_address_space {
@@ -265,6 +265,8 @@ struct i915_address_space {
struct drm_i915_gem_object *
(*alloc_pt_dma)(struct i915_address_space *vm, int sz);
+ struct drm_i915_gem_object *
+ (*alloc_scratch_dma)(struct i915_address_space *vm, int sz);
u64 (*pte_encode)(dma_addr_t addr,
enum i915_cache_level level,
@@ -544,6 +546,8 @@ int i915_ppgtt_init_hw(struct intel_gt *gt);
struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt,
unsigned long lmem_pt_obj_flags);
+void i915_ggtt_suspend_vm(struct i915_address_space *vm);
+bool i915_ggtt_resume_vm(struct i915_address_space *vm);
void i915_ggtt_suspend(struct i915_ggtt *gtt);
void i915_ggtt_resume(struct i915_ggtt *ggtt);
@@ -594,10 +598,6 @@ release_pd_entry(struct i915_page_directory * const pd,
const struct drm_i915_gem_object * const scratch);
void gen6_ggtt_invalidate(struct i915_ggtt *ggtt);
-int ggtt_set_pages(struct i915_vma *vma);
-int ppgtt_set_pages(struct i915_vma *vma);
-void clear_pages(struct i915_vma *vma);
-
void ppgtt_bind_vma(struct i915_address_space *vm,
struct i915_vm_pt_stash *stash,
struct i915_vma *vma,
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 56156cf18c41..b3489599e4de 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1167,6 +1167,11 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs)
cs = gen12_emit_cmd_buf_wa(ce, cs);
cs = gen12_emit_restore_scratch(ce, cs);
+ /* Wa_16013000631:dg2 */
+ if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) ||
+ IS_DG2_G11(ce->engine->i915))
+ cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0);
+
return cs;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
index afb1cce9a352..18b44af56969 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -13,7 +13,6 @@
struct insert_pte_data {
u64 offset;
- bool is_lmem;
};
#define CHUNK_SZ SZ_8M /* ~1ms at 8GiB/s preemption delay */
@@ -40,7 +39,7 @@ static void insert_pte(struct i915_address_space *vm,
struct insert_pte_data *d = data;
vm->insert_page(vm, px_dma(pt), d->offset, I915_CACHE_NONE,
- d->is_lmem ? PTE_LM : 0);
+ i915_gem_object_is_lmem(pt->base) ? PTE_LM : 0);
d->offset += PAGE_SIZE;
}
@@ -134,8 +133,7 @@ static struct i915_address_space *migrate_vm(struct intel_gt *gt)
goto err_vm;
/* Now allow the GPU to rewrite the PTE via its own ppGTT */
- d.is_lmem = i915_gem_object_is_lmem(vm->vm.scratch[0]);
- vm->vm.foreach(&vm->vm, base, base + sz, insert_pte, &d);
+ vm->vm.foreach(&vm->vm, base, d.offset - base, insert_pte, &d);
}
return &vm->vm;
@@ -281,10 +279,10 @@ static int emit_pte(struct i915_request *rq,
GEM_BUG_ON(GRAPHICS_VER(rq->engine->i915) < 8);
/* Compute the page directory offset for the target address range */
- offset += (u64)rq->engine->instance << 32;
offset >>= 12;
offset *= sizeof(u64);
offset += 2 * CHUNK_SZ;
+ offset += (u64)rq->engine->instance << 32;
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
@@ -406,7 +404,7 @@ static int emit_copy(struct i915_request *rq, int size)
int
intel_context_migrate_copy(struct intel_context *ce,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *src,
enum i915_cache_level src_cache_level,
bool src_is_lmem,
@@ -433,8 +431,8 @@ intel_context_migrate_copy(struct intel_context *ce,
goto out_ce;
}
- if (await) {
- err = i915_request_await_dma_fence(rq, await);
+ if (deps) {
+ err = i915_request_await_deps(rq, deps);
if (err)
goto out_rq;
@@ -444,7 +442,7 @@ intel_context_migrate_copy(struct intel_context *ce,
goto out_rq;
}
- await = NULL;
+ deps = NULL;
}
/* The PTE updates + copy must not be interrupted. */
@@ -527,7 +525,7 @@ static int emit_clear(struct i915_request *rq, int size, u32 value)
int
intel_context_migrate_clear(struct intel_context *ce,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *sg,
enum i915_cache_level cache_level,
bool is_lmem,
@@ -552,8 +550,8 @@ intel_context_migrate_clear(struct intel_context *ce,
goto out_ce;
}
- if (await) {
- err = i915_request_await_dma_fence(rq, await);
+ if (deps) {
+ err = i915_request_await_deps(rq, deps);
if (err)
goto out_rq;
@@ -563,7 +561,7 @@ intel_context_migrate_clear(struct intel_context *ce,
goto out_rq;
}
- await = NULL;
+ deps = NULL;
}
/* The PTE updates + clear must not be interrupted. */
@@ -601,7 +599,7 @@ out_ce:
int intel_migrate_copy(struct intel_migrate *m,
struct i915_gem_ww_ctx *ww,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *src,
enum i915_cache_level src_cache_level,
bool src_is_lmem,
@@ -626,7 +624,7 @@ int intel_migrate_copy(struct intel_migrate *m,
if (err)
goto out;
- err = intel_context_migrate_copy(ce, await,
+ err = intel_context_migrate_copy(ce, deps,
src, src_cache_level, src_is_lmem,
dst, dst_cache_level, dst_is_lmem,
out);
@@ -640,7 +638,7 @@ out:
int
intel_migrate_clear(struct intel_migrate *m,
struct i915_gem_ww_ctx *ww,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *sg,
enum i915_cache_level cache_level,
bool is_lmem,
@@ -663,7 +661,7 @@ intel_migrate_clear(struct intel_migrate *m,
if (err)
goto out;
- err = intel_context_migrate_clear(ce, await, sg, cache_level,
+ err = intel_context_migrate_clear(ce, deps, sg, cache_level,
is_lmem, value, out);
intel_context_unpin(ce);
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.h b/drivers/gpu/drm/i915/gt/intel_migrate.h
index 4e18e755a00b..ccc677ec4aa3 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.h
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.h
@@ -11,6 +11,7 @@
#include "intel_migrate_types.h"
struct dma_fence;
+struct i915_deps;
struct i915_request;
struct i915_gem_ww_ctx;
struct intel_gt;
@@ -23,7 +24,7 @@ struct intel_context *intel_migrate_create_context(struct intel_migrate *m);
int intel_migrate_copy(struct intel_migrate *m,
struct i915_gem_ww_ctx *ww,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *src,
enum i915_cache_level src_cache_level,
bool src_is_lmem,
@@ -33,7 +34,7 @@ int intel_migrate_copy(struct intel_migrate *m,
struct i915_request **out);
int intel_context_migrate_copy(struct intel_context *ce,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *src,
enum i915_cache_level src_cache_level,
bool src_is_lmem,
@@ -45,7 +46,7 @@ int intel_context_migrate_copy(struct intel_context *ce,
int
intel_migrate_clear(struct intel_migrate *m,
struct i915_gem_ww_ctx *ww,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *sg,
enum i915_cache_level cache_level,
bool is_lmem,
@@ -53,7 +54,7 @@ intel_migrate_clear(struct intel_migrate *m,
struct i915_request **out);
int
intel_context_migrate_clear(struct intel_context *ce,
- struct dma_fence *await,
+ const struct i915_deps *deps,
struct scatterlist *sg,
enum i915_cache_level cache_level,
bool is_lmem,
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 15f9ada28a7a..9c253ba593c6 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -424,7 +424,7 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
table->unused_entries_index = I915_MOCS_PTE;
if (IS_DG2(i915)) {
- if (IS_DG2_GT_STEP(i915, G10, STEP_A0, STEP_B0)) {
+ if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
table->size = ARRAY_SIZE(dg2_mocs_table_g10_ax);
table->table = dg2_mocs_table_g10_ax;
} else {
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index 4396bfd630d8..083b3090c69c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -289,16 +289,6 @@ void i915_vm_free_pt_stash(struct i915_address_space *vm,
}
}
-int ppgtt_set_pages(struct i915_vma *vma)
-{
- GEM_BUG_ON(vma->pages);
-
- vma->pages = vma->obj->mm.pages;
- vma->page_sizes = vma->obj->mm.page_sizes;
-
- return 0;
-}
-
void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt,
unsigned long lmem_pt_obj_flags)
{
@@ -315,6 +305,4 @@ void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt,
ppgtt->vm.vma_ops.bind_vma = ppgtt_bind_vma;
ppgtt->vm.vma_ops.unbind_vma = ppgtt_unbind_vma;
- ppgtt->vm.vma_ops.set_pages = ppgtt_set_pages;
- ppgtt->vm.vma_ops.clear_pages = clear_pages;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 43093dd2d0c9..c3155ee58689 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -117,10 +117,17 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
GEN6_RC_CTL_RC6_ENABLE |
GEN6_RC_CTL_EI_MODE(1);
- pg_enable =
- GEN9_RENDER_PG_ENABLE |
- GEN9_MEDIA_PG_ENABLE |
- GEN11_MEDIA_SAMPLER_PG_ENABLE;
+ /* Wa_16011777198 - Render powergating must remain disabled */
+ if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
+ IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))
+ pg_enable =
+ GEN9_MEDIA_PG_ENABLE |
+ GEN11_MEDIA_SAMPLER_PG_ENABLE;
+ else
+ pg_enable =
+ GEN9_RENDER_PG_ENABLE |
+ GEN9_MEDIA_PG_ENABLE |
+ GEN11_MEDIA_SAMPLER_PG_ENABLE;
if (GRAPHICS_VER(gt->i915) >= 12) {
for (i = 0; i < I915_MAX_VCS; i++)
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index afb35d2e5c73..fde2dcb59809 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -66,12 +66,16 @@ static void release_fake_lmem_bar(struct intel_memory_region *mem)
DMA_ATTR_FORCE_CONTIGUOUS);
}
-static void
+static int
region_lmem_release(struct intel_memory_region *mem)
{
- intel_region_ttm_fini(mem);
+ int ret;
+
+ ret = intel_region_ttm_fini(mem);
io_mapping_fini(&mem->iomap);
release_fake_lmem_bar(mem);
+
+ return ret;
}
static int
@@ -158,7 +162,7 @@ intel_gt_setup_fake_lmem(struct intel_gt *gt)
static bool get_legacy_lowmem_region(struct intel_uncore *uncore,
u64 *start, u32 *size)
{
- if (!IS_DG1_GT_STEP(uncore->i915, STEP_A0, STEP_C0))
+ if (!IS_DG1_GRAPHICS_STEP(uncore->i915, STEP_A0, STEP_C0))
return false;
*start = 0;
@@ -193,6 +197,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
struct intel_uncore *uncore = gt->uncore;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
struct intel_memory_region *mem;
+ resource_size_t min_page_size;
resource_size_t io_start;
resource_size_t lmem_size;
int err;
@@ -207,10 +212,12 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
if (GEM_WARN_ON(lmem_size > pci_resource_len(pdev, 2)))
return ERR_PTR(-ENODEV);
+ min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
+ I915_GTT_PAGE_SIZE_4K;
mem = intel_memory_region_create(i915,
0,
lmem_size,
- I915_GTT_PAGE_SIZE_4K,
+ min_page_size,
io_start,
INTEL_MEMORY_LOCAL,
0,
@@ -231,7 +238,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
return mem;
err_region_put:
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
return ERR_PTR(err);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 91200c43951f..7be0002d9d70 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -6,7 +6,7 @@
#include <linux/sched/mm.h>
#include <linux/stop_machine.h>
-#include "display/intel_display_types.h"
+#include "display/intel_display.h"
#include "display/intel_overlay.h"
#include "gem/i915_gem_context.h"
@@ -297,13 +297,6 @@ static int gen6_reset_engines(struct intel_gt *gt,
intel_engine_mask_t engine_mask,
unsigned int retry)
{
- static const u32 hw_engine_mask[] = {
- [RCS0] = GEN6_GRDOM_RENDER,
- [BCS0] = GEN6_GRDOM_BLT,
- [VCS0] = GEN6_GRDOM_MEDIA,
- [VCS1] = GEN8_GRDOM_MEDIA2,
- [VECS0] = GEN6_GRDOM_VECS,
- };
struct intel_engine_cs *engine;
u32 hw_mask;
@@ -314,8 +307,7 @@ static int gen6_reset_engines(struct intel_gt *gt,
hw_mask = 0;
for_each_engine_masked(engine, gt, engine_mask, tmp) {
- GEM_BUG_ON(engine->id >= ARRAY_SIZE(hw_engine_mask));
- hw_mask |= hw_engine_mask[engine->id];
+ hw_mask |= engine->reset_domain;
}
}
@@ -492,22 +484,6 @@ static int gen11_reset_engines(struct intel_gt *gt,
intel_engine_mask_t engine_mask,
unsigned int retry)
{
- static const u32 hw_engine_mask[] = {
- [RCS0] = GEN11_GRDOM_RENDER,
- [BCS0] = GEN11_GRDOM_BLT,
- [VCS0] = GEN11_GRDOM_MEDIA,
- [VCS1] = GEN11_GRDOM_MEDIA2,
- [VCS2] = GEN11_GRDOM_MEDIA3,
- [VCS3] = GEN11_GRDOM_MEDIA4,
- [VCS4] = GEN11_GRDOM_MEDIA5,
- [VCS5] = GEN11_GRDOM_MEDIA6,
- [VCS6] = GEN11_GRDOM_MEDIA7,
- [VCS7] = GEN11_GRDOM_MEDIA8,
- [VECS0] = GEN11_GRDOM_VECS,
- [VECS1] = GEN11_GRDOM_VECS2,
- [VECS2] = GEN11_GRDOM_VECS3,
- [VECS3] = GEN11_GRDOM_VECS4,
- };
struct intel_engine_cs *engine;
intel_engine_mask_t tmp;
u32 reset_mask, unlock_mask = 0;
@@ -518,8 +494,7 @@ static int gen11_reset_engines(struct intel_gt *gt,
} else {
reset_mask = 0;
for_each_engine_masked(engine, gt, engine_mask, tmp) {
- GEM_BUG_ON(engine->id >= ARRAY_SIZE(hw_engine_mask));
- reset_mask |= hw_engine_mask[engine->id];
+ reset_mask |= engine->reset_domain;
ret = gen11_lock_sfc(engine, &reset_mask, &unlock_mask);
if (ret)
goto sfc_unlock;
@@ -1367,20 +1342,27 @@ void intel_gt_handle_error(struct intel_gt *gt,
/* Make sure i915_reset_trylock() sees the I915_RESET_BACKOFF */
synchronize_rcu_expedited();
- /* Prevent any other reset-engine attempt. */
- for_each_engine(engine, gt, tmp) {
- while (test_and_set_bit(I915_RESET_ENGINE + engine->id,
- &gt->reset.flags))
- wait_on_bit(&gt->reset.flags,
- I915_RESET_ENGINE + engine->id,
- TASK_UNINTERRUPTIBLE);
+ /*
+ * Prevent any other reset-engine attempt. We don't do this for GuC
+ * submission the GuC owns the per-engine reset, not the i915.
+ */
+ if (!intel_uc_uses_guc_submission(&gt->uc)) {
+ for_each_engine(engine, gt, tmp) {
+ while (test_and_set_bit(I915_RESET_ENGINE + engine->id,
+ &gt->reset.flags))
+ wait_on_bit(&gt->reset.flags,
+ I915_RESET_ENGINE + engine->id,
+ TASK_UNINTERRUPTIBLE);
+ }
}
intel_gt_reset_global(gt, engine_mask, msg);
- for_each_engine(engine, gt, tmp)
- clear_bit_unlock(I915_RESET_ENGINE + engine->id,
- &gt->reset.flags);
+ if (!intel_uc_uses_guc_submission(&gt->uc)) {
+ for_each_engine(engine, gt, tmp)
+ clear_bit_unlock(I915_RESET_ENGINE + engine->id,
+ &gt->reset.flags);
+ }
clear_bit_unlock(I915_RESET_BACKOFF, &gt->reset.flags);
smp_mb__after_atomic();
wake_up_all(&gt->reset.queue);
@@ -1441,6 +1423,7 @@ void intel_gt_set_wedged_on_init(struct intel_gt *gt)
BUILD_BUG_ON(I915_RESET_ENGINE + I915_NUM_ENGINES >
I915_WEDGED_ON_INIT);
intel_gt_set_wedged(gt);
+ i915_disable_error_state(gt->i915, -ENODEV);
set_bit(I915_WEDGED_ON_INIT, &gt->reset.flags);
/* Wedged on init is non-recoverable */
@@ -1450,6 +1433,7 @@ void intel_gt_set_wedged_on_init(struct intel_gt *gt)
void intel_gt_set_wedged_on_fini(struct intel_gt *gt)
{
intel_gt_set_wedged(gt);
+ i915_disable_error_state(gt->i915, -ENODEV);
set_bit(I915_WEDGED_ON_FINI, &gt->reset.flags);
intel_gt_retire_requests(gt); /* cleanup any wedged requests */
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 586dca1731ce..3e6fac0340ef 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -1357,7 +1357,7 @@ retry:
err = i915_gem_object_lock(timeline->hwsp_ggtt->obj, &ww);
if (!err && gen7_wa_vma)
err = i915_gem_object_lock(gen7_wa_vma->obj, &ww);
- if (!err && engine->legacy.ring->vma->obj)
+ if (!err)
err = i915_gem_object_lock(engine->legacy.ring->vma->obj, &ww);
if (!err)
err = intel_timeline_pin(timeline, &ww);
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 5e275f8dda8c..54e7df788dbf 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -936,8 +936,70 @@ void intel_rps_park(struct intel_rps *rps)
GT_TRACE(rps_to_gt(rps), "park:%x\n", rps->cur_freq);
}
+u32 intel_rps_get_boost_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc;
+
+ if (rps_uses_slpc(rps)) {
+ slpc = rps_to_slpc(rps);
+
+ return slpc->boost_freq;
+ } else {
+ return intel_gpu_freq(rps, rps->boost_freq);
+ }
+}
+
+static int rps_set_boost_freq(struct intel_rps *rps, u32 val)
+{
+ bool boost = false;
+
+ /* Validate against (static) hardware limits */
+ val = intel_freq_opcode(rps, val);
+ if (val < rps->min_freq || val > rps->max_freq)
+ return -EINVAL;
+
+ mutex_lock(&rps->lock);
+ if (val != rps->boost_freq) {
+ rps->boost_freq = val;
+ boost = atomic_read(&rps->num_waiters);
+ }
+ mutex_unlock(&rps->lock);
+ if (boost)
+ schedule_work(&rps->work);
+
+ return 0;
+}
+
+int intel_rps_set_boost_frequency(struct intel_rps *rps, u32 freq)
+{
+ struct intel_guc_slpc *slpc;
+
+ if (rps_uses_slpc(rps)) {
+ slpc = rps_to_slpc(rps);
+
+ return intel_guc_slpc_set_boost_freq(slpc, freq);
+ } else {
+ return rps_set_boost_freq(rps, freq);
+ }
+}
+
+void intel_rps_dec_waiters(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc;
+
+ if (rps_uses_slpc(rps)) {
+ slpc = rps_to_slpc(rps);
+
+ intel_guc_slpc_dec_waiters(slpc);
+ } else {
+ atomic_dec(&rps->num_waiters);
+ }
+}
+
void intel_rps_boost(struct i915_request *rq)
{
+ struct intel_guc_slpc *slpc;
+
if (i915_request_signaled(rq) || i915_request_has_waitboost(rq))
return;
@@ -945,6 +1007,16 @@ void intel_rps_boost(struct i915_request *rq)
if (!test_and_set_bit(I915_FENCE_FLAG_BOOST, &rq->fence.flags)) {
struct intel_rps *rps = &READ_ONCE(rq->engine)->gt->rps;
+ if (rps_uses_slpc(rps)) {
+ slpc = rps_to_slpc(rps);
+
+ /* Return if old value is non zero */
+ if (!atomic_fetch_inc(&slpc->num_waiters))
+ schedule_work(&slpc->boost_work);
+
+ return;
+ }
+
if (atomic_fetch_inc(&rps->num_waiters))
return;
@@ -2154,6 +2226,65 @@ u32 intel_rps_read_state_cap(struct intel_rps *rps)
return intel_uncore_read(uncore, GEN6_RP_STATE_CAP);
}
+static void intel_rps_set_manual(struct intel_rps *rps, bool enable)
+{
+ struct intel_uncore *uncore = rps_to_uncore(rps);
+ u32 state = enable ? GEN9_RPSWCTL_ENABLE : GEN9_RPSWCTL_DISABLE;
+
+ /* Allow punit to process software requests */
+ intel_uncore_write(uncore, GEN6_RP_CONTROL, state);
+}
+
+void intel_rps_raise_unslice(struct intel_rps *rps)
+{
+ struct intel_uncore *uncore = rps_to_uncore(rps);
+ u32 rp0_unslice_req;
+
+ mutex_lock(&rps->lock);
+
+ if (rps_uses_slpc(rps)) {
+ /* RP limits have not been initialized yet for SLPC path */
+ rp0_unslice_req = ((intel_rps_read_state_cap(rps) >> 0)
+ & 0xff) * GEN9_FREQ_SCALER;
+
+ intel_rps_set_manual(rps, true);
+ intel_uncore_write(uncore, GEN6_RPNSWREQ,
+ ((rp0_unslice_req <<
+ GEN9_SW_REQ_UNSLICE_RATIO_SHIFT) |
+ GEN9_IGNORE_SLICE_RATIO));
+ intel_rps_set_manual(rps, false);
+ } else {
+ intel_rps_set(rps, rps->rp0_freq);
+ }
+
+ mutex_unlock(&rps->lock);
+}
+
+void intel_rps_lower_unslice(struct intel_rps *rps)
+{
+ struct intel_uncore *uncore = rps_to_uncore(rps);
+ u32 rpn_unslice_req;
+
+ mutex_lock(&rps->lock);
+
+ if (rps_uses_slpc(rps)) {
+ /* RP limits have not been initialized yet for SLPC path */
+ rpn_unslice_req = ((intel_rps_read_state_cap(rps) >> 16)
+ & 0xff) * GEN9_FREQ_SCALER;
+
+ intel_rps_set_manual(rps, true);
+ intel_uncore_write(uncore, GEN6_RPNSWREQ,
+ ((rpn_unslice_req <<
+ GEN9_SW_REQ_UNSLICE_RATIO_SHIFT) |
+ GEN9_IGNORE_SLICE_RATIO));
+ intel_rps_set_manual(rps, false);
+ } else {
+ intel_rps_set(rps, rps->min_freq);
+ }
+
+ mutex_unlock(&rps->lock);
+}
+
/* External interface for intel_ips.ko */
static struct drm_i915_private __rcu *ips_mchdev;
@@ -2230,7 +2361,7 @@ unsigned long i915_read_mch_val(void)
return 0;
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
- struct intel_ips *ips = &i915->gt.rps.ips;
+ struct intel_ips *ips = &to_gt(i915)->rps.ips;
spin_lock_irq(&mchdev_lock);
chipset_val = __ips_chipset_val(ips);
@@ -2257,7 +2388,7 @@ bool i915_gpu_raise(void)
if (!i915)
return false;
- rps = &i915->gt.rps;
+ rps = &to_gt(i915)->rps;
spin_lock_irq(&mchdev_lock);
if (rps->max_freq_softlimit < rps->max_freq)
@@ -2284,7 +2415,7 @@ bool i915_gpu_lower(void)
if (!i915)
return false;
- rps = &i915->gt.rps;
+ rps = &to_gt(i915)->rps;
spin_lock_irq(&mchdev_lock);
if (rps->max_freq_softlimit > rps->min_freq)
@@ -2310,7 +2441,7 @@ bool i915_gpu_busy(void)
if (!i915)
return false;
- ret = i915->gt.awake;
+ ret = to_gt(i915)->awake;
drm_dev_put(&i915->drm);
return ret;
@@ -2333,11 +2464,11 @@ bool i915_gpu_turbo_disable(void)
if (!i915)
return false;
- rps = &i915->gt.rps;
+ rps = &to_gt(i915)->rps;
spin_lock_irq(&mchdev_lock);
rps->max_freq_softlimit = rps->min_freq;
- ret = !__gen5_rps_set(&i915->gt.rps, rps->min_freq);
+ ret = !__gen5_rps_set(&to_gt(i915)->rps, rps->min_freq);
spin_unlock_irq(&mchdev_lock);
drm_dev_put(&i915->drm);
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index 11960d64ca82..c6d76a3d1331 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -23,6 +23,9 @@ void intel_rps_disable(struct intel_rps *rps);
void intel_rps_park(struct intel_rps *rps);
void intel_rps_unpark(struct intel_rps *rps);
void intel_rps_boost(struct i915_request *rq);
+void intel_rps_dec_waiters(struct intel_rps *rps);
+u32 intel_rps_get_boost_frequency(struct intel_rps *rps);
+int intel_rps_set_boost_frequency(struct intel_rps *rps, u32 freq);
int intel_rps_set(struct intel_rps *rps, u8 val);
void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
@@ -42,6 +45,8 @@ u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
u32 intel_rps_read_punit_req(struct intel_rps *rps);
u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
u32 intel_rps_read_state_cap(struct intel_rps *rps);
+void intel_rps_raise_unslice(struct intel_rps *rps);
+void intel_rps_lower_unslice(struct intel_rps *rps);
void gen5_rps_irq_handler(struct intel_rps *rps);
void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e1f362530889..ab3277a3d593 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -482,7 +482,7 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine,
gen9_ctx_workarounds_init(engine, wal);
/* WaToEnableHwFixForPushConstHWBug:kbl */
- if (IS_KBL_GT_STEP(i915, STEP_C0, STEP_FOREVER))
+ if (IS_KBL_GRAPHICS_STEP(i915, STEP_C0, STEP_FOREVER))
wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
@@ -560,6 +560,22 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
/*
* These settings aren't actually workarounds, but general tuning settings that
+ * need to be programmed on dg2 platform.
+ */
+static void dg2_ctx_gt_tuning_init(struct intel_engine_cs *engine,
+ struct i915_wa_list *wal)
+{
+ wa_write_clr_set(wal, GEN11_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
+ REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f));
+ wa_add(wal,
+ FF_MODE2,
+ FF_MODE2_TDS_TIMER_MASK,
+ FF_MODE2_TDS_TIMER_128,
+ 0, false);
+}
+
+/*
+ * These settings aren't actually workarounds, but general tuning settings that
* need to be programmed on several platforms.
*/
static void gen12_ctx_gt_tuning_init(struct intel_engine_cs *engine,
@@ -621,13 +637,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
FF_MODE2_GS_TIMER_MASK,
FF_MODE2_GS_TIMER_224,
0, false);
-
- /*
- * Wa_14012131227:dg1
- * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
- */
- wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
- GEN9_RHWO_OPTIMIZATION_DISABLE);
}
static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -644,6 +653,42 @@ static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE);
}
+static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
+ struct i915_wa_list *wal)
+{
+ dg2_ctx_gt_tuning_init(engine, wal);
+
+ /* Wa_16011186671:dg2_g11 */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
+ wa_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH);
+ wa_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
+ /* Wa_14010469329:dg2_g10 */
+ wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
+ XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE);
+
+ /*
+ * Wa_22010465075:dg2_g10
+ * Wa_22010613112:dg2_g10
+ * Wa_14010698770:dg2_g10
+ */
+ wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
+ GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
+ }
+
+ /* Wa_16013271637:dg2 */
+ wa_masked_en(wal, SLICE_COMMON_ECO_CHICKEN1,
+ MSC_MSAA_REODER_BUF_BYPASS_DISABLE);
+
+ /* Wa_22012532006:dg2 */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) ||
+ IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0))
+ wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
+ DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA);
+}
+
static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
@@ -730,7 +775,11 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
if (engine->class != RENDER_CLASS)
goto done;
- if (IS_DG1(i915))
+ if (IS_DG2(i915))
+ dg2_ctx_workarounds_init(engine, wal);
+ else if (IS_XEHPSDV(i915))
+ ; /* noop; none at this time */
+ else if (IS_DG1(i915))
dg1_ctx_workarounds_init(engine, wal);
else if (GRAPHICS_VER(i915) == 12)
gen12_ctx_workarounds_init(engine, wal);
@@ -878,10 +927,51 @@ hsw_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
}
static void
+gen9_wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ const struct sseu_dev_info *sseu = &to_gt(i915)->info.sseu;
+ unsigned int slice, subslice;
+ u32 mcr, mcr_mask;
+
+ GEM_BUG_ON(GRAPHICS_VER(i915) != 9);
+
+ /*
+ * WaProgramMgsrForCorrectSliceSpecificMmioReads:gen9,glk,kbl,cml
+ * Before any MMIO read into slice/subslice specific registers, MCR
+ * packet control register needs to be programmed to point to any
+ * enabled s/ss pair. Otherwise, incorrect values will be returned.
+ * This means each subsequent MMIO read will be forwarded to an
+ * specific s/ss combination, but this is OK since these registers
+ * are consistent across s/ss in almost all cases. In the rare
+ * occasions, such as INSTDONE, where this value is dependent
+ * on s/ss combo, the read should be done with read_subslice_reg.
+ */
+ slice = ffs(sseu->slice_mask) - 1;
+ GEM_BUG_ON(slice >= ARRAY_SIZE(sseu->subslice_mask));
+ subslice = ffs(intel_sseu_get_subslices(sseu, slice));
+ GEM_BUG_ON(!subslice);
+ subslice--;
+
+ /*
+ * We use GEN8_MCR..() macros to calculate the |mcr| value for
+ * Gen9 to address WaProgramMgsrForCorrectSliceSpecificMmioReads
+ */
+ mcr = GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice);
+ mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
+
+ drm_dbg(&i915->drm, "MCR slice:%d/subslice:%d = %x\n", slice, subslice, mcr);
+
+ wa_write_clr_set(wal, GEN8_MCR_SELECTOR, mcr_mask, mcr);
+}
+
+static void
gen9_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = gt->i915;
+ /* WaProgramMgsrForCorrectSliceSpecificMmioReads:glk,kbl,cml,gen9 */
+ gen9_wa_init_mcr(i915, wal);
+
/* WaDisableKillLogic:bxt,skl,kbl */
if (!IS_COFFEELAKE(i915) && !IS_COMETLAKE(i915))
wa_write_or(wal,
@@ -916,7 +1006,7 @@ skl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
- if (IS_SKL_GT_STEP(gt->i915, STEP_A0, STEP_H0))
+ if (IS_SKL_GRAPHICS_STEP(gt->i915, STEP_A0, STEP_H0))
wa_write_or(wal,
GEN9_GAMT_ECO_REG_RW_IA,
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
@@ -928,7 +1018,7 @@ kbl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
gen9_gt_workarounds_init(gt, wal);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_GT_STEP(gt->i915, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(gt->i915, 0, STEP_C0))
wa_write_or(wal,
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
@@ -1134,9 +1224,18 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_L3_COH_PIPE);
+ /* Wa_1407352427:icl,ehl */
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ PSDUNIT_CLKGATE_DIS);
+
+ /* Wa_1406680159:icl,ehl */
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
+
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
- IS_JSL_EHL_GT_STEP(i915, STEP_A0, STEP_B0))
+ IS_JSL_EHL_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1190,19 +1289,19 @@ tgl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
gen12_gt_workarounds_init(gt, wal);
/* Wa_1409420604:tgl */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
+ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SUBSLICE_UNIT_LEVEL_CLKGATE2,
CPSSUNIT_CLKGATE_DIS);
/* Wa_1607087056:tgl also know as BUG:1409180338 */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
+ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/* Wa_1408615072:tgl[a0] */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
+ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
VSUNIT_CLKGATE_DIS_TGL);
}
@@ -1215,7 +1314,7 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
gen12_gt_workarounds_init(gt, wal);
/* Wa_1607087056:dg1 */
- if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0))
+ if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1236,7 +1335,179 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
static void
xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
{
+ struct drm_i915_private *i915 = gt->i915;
+
+ xehp_init_mcr(gt, wal);
+
+ /* Wa_1409757795:xehpsdv */
+ wa_write_or(wal, SCCGCTL94DC, CG3DDISURB);
+
+ /* Wa_18011725039:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_B0)) {
+ wa_masked_dis(wal, MLTICTXCTL, TDONRENDER);
+ wa_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH);
+ }
+
+ /* Wa_16011155590:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
+ TSGUNIT_CLKGATE_DIS);
+
+ /* Wa_14011780169:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_B0, STEP_FOREVER)) {
+ wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS |
+ GAMTLBVDBOX7_CLKGATE_DIS |
+ GAMTLBVDBOX6_CLKGATE_DIS |
+ GAMTLBVDBOX5_CLKGATE_DIS |
+ GAMTLBVDBOX4_CLKGATE_DIS |
+ GAMTLBVDBOX3_CLKGATE_DIS |
+ GAMTLBVDBOX2_CLKGATE_DIS |
+ GAMTLBVDBOX1_CLKGATE_DIS |
+ GAMTLBVDBOX0_CLKGATE_DIS |
+ GAMTLBKCR_CLKGATE_DIS |
+ GAMTLBGUC_CLKGATE_DIS |
+ GAMTLBBLT_CLKGATE_DIS);
+ wa_write_or(wal, UNSLCGCTL9444, GAMTLBGFXA0_CLKGATE_DIS |
+ GAMTLBGFXA1_CLKGATE_DIS |
+ GAMTLBCOMPA0_CLKGATE_DIS |
+ GAMTLBCOMPA1_CLKGATE_DIS |
+ GAMTLBCOMPB0_CLKGATE_DIS |
+ GAMTLBCOMPB1_CLKGATE_DIS |
+ GAMTLBCOMPC0_CLKGATE_DIS |
+ GAMTLBCOMPC1_CLKGATE_DIS |
+ GAMTLBCOMPD0_CLKGATE_DIS |
+ GAMTLBCOMPD1_CLKGATE_DIS |
+ GAMTLBMERT_CLKGATE_DIS |
+ GAMTLBVEBOX3_CLKGATE_DIS |
+ GAMTLBVEBOX2_CLKGATE_DIS |
+ GAMTLBVEBOX1_CLKGATE_DIS |
+ GAMTLBVEBOX0_CLKGATE_DIS);
+ }
+
+ /* Wa_14012362059:xehpsdv */
+ wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
+
+ /* Wa_16012725990:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_FOREVER))
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, VFUNIT_CLKGATE_DIS);
+
+ /* Wa_14011060649:xehpsdv */
+ wa_14011060649(gt, wal);
+
+ /* Wa_14014368820:xehpsdv */
+ wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS |
+ GLOBAL_INVALIDATION_MODE);
+}
+
+static void
+dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
+{
+ struct intel_engine_cs *engine;
+ int id;
+
xehp_init_mcr(gt, wal);
+
+ /* Wa_14011060649:dg2 */
+ wa_14011060649(gt, wal);
+
+ /*
+ * Although there are per-engine instances of these registers,
+ * they technically exist outside the engine itself and are not
+ * impacted by engine resets. Furthermore, they're part of the
+ * GuC blacklist so trying to treat them as engine workarounds
+ * will result in GuC initialization failure and a wedged GPU.
+ */
+ for_each_engine(engine, gt, id) {
+ if (engine->class != VIDEO_DECODE_CLASS)
+ continue;
+
+ /* Wa_16010515920:dg2_g10 */
+ if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0))
+ wa_write_or(wal, VDBOX_CGCTL3F18(engine->mmio_base),
+ ALNUNIT_CLKGATE_DIS);
+ }
+
+ if (IS_DG2_G10(gt->i915)) {
+ /* Wa_22010523718:dg2 */
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
+ CG3DDISCFEG_CLKGATE_DIS);
+
+ /* Wa_14011006942:dg2 */
+ wa_write_or(wal, SUBSLICE_UNIT_LEVEL_CLKGATE,
+ DSS_ROUTER_CLKGATE_DIS);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) {
+ /* Wa_14010680813:dg2_g10 */
+ wa_write_or(wal, GEN12_GAMSTLB_CTRL, CONTROL_BLOCK_CLKGATE_DIS |
+ EGRESS_BLOCK_CLKGATE_DIS | TAG_BLOCK_CLKGATE_DIS);
+
+ /* Wa_14010948348:dg2_g10 */
+ wa_write_or(wal, UNSLCGCTL9430, MSQDUNIT_CLKGATE_DIS);
+
+ /* Wa_14011037102:dg2_g10 */
+ wa_write_or(wal, UNSLCGCTL9444, LTCDD_CLKGATE_DIS);
+
+ /* Wa_14011371254:dg2_g10 */
+ wa_write_or(wal, SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS);
+
+ /* Wa_14011431319:dg2_g10 */
+ wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS |
+ GAMTLBVDBOX7_CLKGATE_DIS |
+ GAMTLBVDBOX6_CLKGATE_DIS |
+ GAMTLBVDBOX5_CLKGATE_DIS |
+ GAMTLBVDBOX4_CLKGATE_DIS |
+ GAMTLBVDBOX3_CLKGATE_DIS |
+ GAMTLBVDBOX2_CLKGATE_DIS |
+ GAMTLBVDBOX1_CLKGATE_DIS |
+ GAMTLBVDBOX0_CLKGATE_DIS |
+ GAMTLBKCR_CLKGATE_DIS |
+ GAMTLBGUC_CLKGATE_DIS |
+ GAMTLBBLT_CLKGATE_DIS);
+ wa_write_or(wal, UNSLCGCTL9444, GAMTLBGFXA0_CLKGATE_DIS |
+ GAMTLBGFXA1_CLKGATE_DIS |
+ GAMTLBCOMPA0_CLKGATE_DIS |
+ GAMTLBCOMPA1_CLKGATE_DIS |
+ GAMTLBCOMPB0_CLKGATE_DIS |
+ GAMTLBCOMPB1_CLKGATE_DIS |
+ GAMTLBCOMPC0_CLKGATE_DIS |
+ GAMTLBCOMPC1_CLKGATE_DIS |
+ GAMTLBCOMPD0_CLKGATE_DIS |
+ GAMTLBCOMPD1_CLKGATE_DIS |
+ GAMTLBMERT_CLKGATE_DIS |
+ GAMTLBVEBOX3_CLKGATE_DIS |
+ GAMTLBVEBOX2_CLKGATE_DIS |
+ GAMTLBVEBOX1_CLKGATE_DIS |
+ GAMTLBVEBOX0_CLKGATE_DIS);
+
+ /* Wa_14010569222:dg2_g10 */
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
+ GAMEDIA_CLKGATE_DIS);
+
+ /* Wa_14011028019:dg2_g10 */
+ wa_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0) ||
+ IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) {
+ /* Wa_14012362059:dg2 */
+ wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
+ }
+
+ /* Wa_1509235366:dg2 */
+ wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS |
+ GLOBAL_INVALIDATION_MODE);
+
+ /* Wa_14014830051:dg2 */
+ wa_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
+
+ /*
+ * The following are not actually "workarounds" but rather
+ * recommended tuning settings documented in the bspec's
+ * performance guide section.
+ */
+ wa_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS);
+ wa_write_or(wal, GEN12_SQCM, EN_32B_ACCESS);
}
static void
@@ -1244,7 +1515,9 @@ gt_init_workarounds(struct intel_gt *gt, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = gt->i915;
- if (IS_XEHPSDV(i915))
+ if (IS_DG2(i915))
+ dg2_gt_workarounds_init(gt, wal);
+ else if (IS_XEHPSDV(i915))
xehpsdv_gt_workarounds_init(gt, wal);
else if (IS_DG1(i915))
dg1_gt_workarounds_init(gt, wal);
@@ -1518,7 +1791,7 @@ static void cfl_whitelist_build(struct intel_engine_cs *engine)
RING_FORCE_TO_NONPRIV_RANGE_4);
}
-static void cml_whitelist_build(struct intel_engine_cs *engine)
+static void allow_read_ctx_timestamp(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
@@ -1526,6 +1799,11 @@ static void cml_whitelist_build(struct intel_engine_cs *engine)
whitelist_reg_ext(w,
RING_CTX_TIMESTAMP(engine->mmio_base),
RING_FORCE_TO_NONPRIV_ACCESS_RD);
+}
+
+static void cml_whitelist_build(struct intel_engine_cs *engine)
+{
+ allow_read_ctx_timestamp(engine);
cfl_whitelist_build(engine);
}
@@ -1534,6 +1812,8 @@ static void icl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
+ allow_read_ctx_timestamp(engine);
+
switch (engine->class) {
case RENDER_CLASS:
/* WaAllowUMDToModifyHalfSliceChicken7:icl */
@@ -1569,15 +1849,9 @@ static void icl_whitelist_build(struct intel_engine_cs *engine)
/* hucStatus2RegOffset */
whitelist_reg_ext(w, _MMIO(0x23B0 + engine->mmio_base),
RING_FORCE_TO_NONPRIV_ACCESS_RD);
- whitelist_reg_ext(w,
- RING_CTX_TIMESTAMP(engine->mmio_base),
- RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
default:
- whitelist_reg_ext(w,
- RING_CTX_TIMESTAMP(engine->mmio_base),
- RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
}
}
@@ -1586,6 +1860,8 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
+ allow_read_ctx_timestamp(engine);
+
switch (engine->class) {
case RENDER_CLASS:
/*
@@ -1602,16 +1878,17 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
RING_FORCE_TO_NONPRIV_ACCESS_RD |
RING_FORCE_TO_NONPRIV_RANGE_4);
- /* Wa_1808121037:tgl */
+ /*
+ * Wa_1808121037:tgl
+ * Wa_14012131227:dg1
+ * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
+ */
whitelist_reg(w, GEN7_COMMON_SLICE_CHICKEN1);
/* Wa_1806527549:tgl */
whitelist_reg(w, HIZ_CHICKEN);
break;
default:
- whitelist_reg_ext(w,
- RING_CTX_TIMESTAMP(engine->mmio_base),
- RING_FORCE_TO_NONPRIV_ACCESS_RD);
break;
}
}
@@ -1623,13 +1900,46 @@ static void dg1_whitelist_build(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
/* GEN:BUG:1409280441:dg1 */
- if (IS_DG1_GT_STEP(engine->i915, STEP_A0, STEP_B0) &&
+ if (IS_DG1_GRAPHICS_STEP(engine->i915, STEP_A0, STEP_B0) &&
(engine->class == RENDER_CLASS ||
engine->class == COPY_ENGINE_CLASS))
whitelist_reg_ext(w, RING_ID(engine->mmio_base),
RING_FORCE_TO_NONPRIV_ACCESS_RD);
}
+static void xehpsdv_whitelist_build(struct intel_engine_cs *engine)
+{
+ allow_read_ctx_timestamp(engine);
+}
+
+static void dg2_whitelist_build(struct intel_engine_cs *engine)
+{
+ struct i915_wa_list *w = &engine->whitelist;
+
+ allow_read_ctx_timestamp(engine);
+
+ switch (engine->class) {
+ case RENDER_CLASS:
+ /*
+ * Wa_1507100340:dg2_g10
+ *
+ * This covers 4 registers which are next to one another :
+ * - PS_INVOCATION_COUNT
+ * - PS_INVOCATION_COUNT_UDW
+ * - PS_DEPTH_COUNT
+ * - PS_DEPTH_COUNT_UDW
+ */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0))
+ whitelist_reg_ext(w, PS_INVOCATION_COUNT,
+ RING_FORCE_TO_NONPRIV_ACCESS_RD |
+ RING_FORCE_TO_NONPRIV_RANGE_4);
+
+ break;
+ default:
+ break;
+ }
+}
+
void intel_engine_init_whitelist(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
@@ -1637,7 +1947,11 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
wa_init_start(w, "whitelist", engine->name);
- if (IS_DG1(i915))
+ if (IS_DG2(i915))
+ dg2_whitelist_build(engine);
+ else if (IS_XEHPSDV(i915))
+ xehpsdv_whitelist_build(engine);
+ else if (IS_DG1(i915))
dg1_whitelist_build(engine);
else if (GRAPHICS_VER(i915) == 12)
tgl_whitelist_build(engine);
@@ -1711,13 +2025,119 @@ engine_fake_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
CMD_CCTL_MOCS_OVERRIDE(mocs, mocs));
}
}
+
+static bool needs_wa_1308578152(struct intel_engine_cs *engine)
+{
+ u64 dss_mask = intel_sseu_get_subslices(&engine->gt->info.sseu, 0);
+
+ return (dss_mask & GENMASK(GEN_DSS_PER_GSLICE - 1, 0)) == 0;
+}
+
static void
rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
- if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
- IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0)) {
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
+ /* Wa_14013392000:dg2_g11 */
+ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE);
+
+ /* Wa_16011620976:dg2_g11 */
+ wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0) ||
+ IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
+ /* Wa_14012419201:dg2 */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4,
+ GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) ||
+ IS_DG2_G11(engine->i915)) {
+ /*
+ * Wa_22012826095:dg2
+ * Wa_22013059131:dg2
+ */
+ wa_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW,
+ MAXREQS_PER_BANK,
+ REG_FIELD_PREP(MAXREQS_PER_BANK, 2));
+
+ /* Wa_22013059131:dg2 */
+ wa_write_or(wal, LSC_CHICKEN_BIT_0,
+ FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
+ }
+
+ /* Wa_1308578152:dg2_g10 when first gslice is fused off */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) &&
+ needs_wa_1308578152(engine)) {
+ wa_masked_dis(wal, GEN12_CS_DEBUG_MODE1_CCCSUNIT_BE_COMMON,
+ GEN12_REPLAY_MODE_GRANULARITY);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) ||
+ IS_DG2_G11(engine->i915)) {
+ /* Wa_22013037850:dg2 */
+ wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
+ DISABLE_128B_EVICTION_COMMAND_UDW);
+
+ /* Wa_22012856258:dg2 */
+ wa_masked_en(wal, GEN7_ROW_CHICKEN2,
+ GEN12_DISABLE_READ_SUPPRESSION);
+
+ /*
+ * Wa_22010960976:dg2
+ * Wa_14013347512:dg2
+ */
+ wa_masked_dis(wal, GEN12_HDC_CHICKEN0,
+ LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
+ /*
+ * Wa_1608949956:dg2_g10
+ * Wa_14010198302:dg2_g10
+ */
+ wa_masked_en(wal, GEN8_ROW_CHICKEN,
+ MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE);
+
+ /*
+ * Wa_14010918519:dg2_g10
+ *
+ * LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping,
+ * so ignoring verification.
+ */
+ wa_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
+ FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
+ 0, false);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
+ /* Wa_22010430635:dg2 */
+ wa_masked_en(wal,
+ GEN9_ROW_CHICKEN4,
+ GEN12_DISABLE_GRF_CLEAR);
+
+ /* Wa_14010648519:dg2 */
+ wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) ||
+ IS_DG2_G11(engine->i915)) {
+ /* Wa_22012654132:dg2 */
+ wa_add(wal, GEN10_CACHE_MODE_SS, 0,
+ _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC),
+ 0 /* write-only, so skip validation */,
+ true);
+ }
+
+ /* Wa_14013202645:dg2 */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) ||
+ IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0))
+ wa_write_or(wal, RT_CTRL, DIS_NULL_QUERY);
+
+ if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
+ IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) {
/*
* Wa_1607138336:tgl[a0],dg1[a0]
* Wa_1607063988:tgl[a0],dg1[a0]
@@ -1727,7 +2147,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
}
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0)) {
+ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) {
/*
* Wa_1606679103:tgl
* (see also Wa_1606682166:icl)
@@ -1762,7 +2182,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
- IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
+ IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
@@ -1775,8 +2195,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
-
- if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
+ if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/*
* Wa_1607030317:tgl
@@ -1859,15 +2278,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
- /* Wa_1407352427:icl,ehl */
- wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
- PSDUNIT_CLKGATE_DIS);
-
- /* Wa_1406680159:icl,ehl */
- wa_write_or(wal,
- SUBSLICE_UNIT_LEVEL_CLKGATE,
- GWUNIT_CLKGATE_DIS);
-
/*
* Wa_1408767742:icl[a2..forever],ehl[all]
* Wa_1605460711:icl[a0..c0]
@@ -2138,7 +2548,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
struct drm_i915_private *i915 = engine->i915;
/* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_GT_STEP(i915, STEP_A0, STEP_F0)) {
+ if (IS_KBL_GRAPHICS_STEP(i915, STEP_A0, STEP_F0)) {
wa_write(wal,
RING_SEMA_WAIT_POLL(engine->mmio_base),
1);
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index 8b89215afe46..c0637bf799a3 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -17,7 +17,7 @@ static int mock_timeline_pin(struct intel_timeline *tl)
{
int err;
- if (WARN_ON(!i915_gem_object_trylock(tl->hwsp_ggtt->obj)))
+ if (WARN_ON(!i915_gem_object_trylock(tl->hwsp_ggtt->obj, NULL)))
return -EBUSY;
err = intel_timeline_pin_map(tl);
@@ -35,9 +35,31 @@ static void mock_timeline_unpin(struct intel_timeline *tl)
atomic_dec(&tl->pin_count);
}
+static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size)
+{
+ struct i915_address_space *vm = &ggtt->vm;
+ struct drm_i915_private *i915 = vm->i915;
+ struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
+
+ obj = i915_gem_object_create_internal(i915, size);
+ if (IS_ERR(obj))
+ return ERR_CAST(obj);
+
+ vma = i915_vma_instance(obj, vm, NULL);
+ if (IS_ERR(vma))
+ goto err;
+
+ return vma;
+
+err:
+ i915_gem_object_put(obj);
+ return vma;
+}
+
static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
{
- const unsigned long sz = PAGE_SIZE / 2;
+ const unsigned long sz = PAGE_SIZE;
struct intel_ring *ring;
ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL);
@@ -50,15 +72,11 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
ring->vaddr = (void *)(ring + 1);
atomic_set(&ring->pin_count, 1);
- ring->vma = i915_vma_alloc();
- if (!ring->vma) {
+ ring->vma = create_ring_vma(engine->gt->ggtt, PAGE_SIZE);
+ if (IS_ERR(ring->vma)) {
kfree(ring);
return NULL;
}
- i915_active_init(&ring->vma->active, NULL, NULL, 0);
- __set_bit(I915_VMA_GGTT_BIT, __i915_vma_flags(ring->vma));
- __set_bit(DRM_MM_NODE_ALLOCATED_BIT, &ring->vma->node.flags);
- ring->vma->node.size = sz;
intel_ring_update_space(ring);
@@ -67,8 +85,7 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
static void mock_ring_free(struct intel_ring *ring)
{
- i915_active_fini(&ring->vma->active);
- i915_vma_free(ring->vma);
+ i915_vma_put(ring->vma);
kfree(ring);
}
@@ -125,6 +142,7 @@ static void mock_context_unpin(struct intel_context *ce)
static void mock_context_post_unpin(struct intel_context *ce)
{
+ i915_vma_unpin(ce->ring->vma);
}
static void mock_context_destroy(struct kref *ref)
@@ -169,7 +187,7 @@ static int mock_context_alloc(struct intel_context *ce)
static int mock_context_pre_pin(struct intel_context *ce,
struct i915_gem_ww_ctx *ww, void **unused)
{
- return 0;
+ return i915_vma_pin_ww(ce->ring->vma, ww, 0, 0, PIN_GLOBAL | PIN_HIGH);
}
static int mock_context_pin(struct intel_context *ce, void *unused)
@@ -327,7 +345,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
struct mock_engine *engine;
GEM_BUG_ON(id >= I915_NUM_ENGINES);
- GEM_BUG_ON(!i915->gt.uncore);
+ GEM_BUG_ON(!to_gt(i915)->uncore);
engine = kzalloc(sizeof(*engine) + PAGE_SIZE, GFP_KERNEL);
if (!engine)
@@ -335,8 +353,8 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
/* minimal engine setup for requests */
engine->base.i915 = i915;
- engine->base.gt = &i915->gt;
- engine->base.uncore = i915->gt.uncore;
+ engine->base.gt = to_gt(i915);
+ engine->base.uncore = to_gt(i915)->uncore;
snprintf(engine->base.name, sizeof(engine->base.name), "%s", name);
engine->base.id = id;
engine->base.mask = BIT(id);
@@ -359,8 +377,8 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
engine->base.release = mock_engine_release;
- i915->gt.engine[id] = &engine->base;
- i915->gt.engine_class[0][id] = &engine->base;
+ to_gt(i915)->engine[id] = &engine->base;
+ to_gt(i915)->engine_class[0][id] = &engine->base;
/* fake hw queue */
spin_lock_init(&engine->hw_lock);
diff --git a/drivers/gpu/drm/i915/gt/selftest_context.c b/drivers/gpu/drm/i915/gt/selftest_context.c
index fa7b99a671dd..76fbae358072 100644
--- a/drivers/gpu/drm/i915/gt/selftest_context.c
+++ b/drivers/gpu/drm/i915/gt/selftest_context.c
@@ -442,7 +442,7 @@ int intel_context_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_active_context),
SUBTEST(live_remote_context),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (intel_gt_is_wedged(gt))
return 0;
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine.c b/drivers/gpu/drm/i915/gt/selftest_engine.c
index 262764f6d90a..57fea9ea1705 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine.c
@@ -12,7 +12,7 @@ int intel_engine_live_selftests(struct drm_i915_private *i915)
live_engine_pm_selftests,
NULL,
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
typeof(*tests) *fn;
for (fn = tests; *fn; fn++) {
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
index 64abf5feabfa..1b75f478d1b8 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
@@ -361,10 +361,10 @@ int intel_engine_cs_perf_selftests(struct drm_i915_private *i915)
SUBTEST(perf_mi_noop),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
static int intel_mmio_bases_check(void *arg)
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
index 6e6e4d747cca..273d440a53e3 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
@@ -378,13 +378,13 @@ int intel_heartbeat_live_selftests(struct drm_i915_private *i915)
int saved_hangcheck;
int err;
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
saved_hangcheck = i915->params.enable_hangcheck;
i915->params.enable_hangcheck = INT_MAX;
- err = intel_gt_live_subtests(tests, &i915->gt);
+ err = intel_gt_live_subtests(tests, to_gt(i915));
i915->params.enable_hangcheck = saved_hangcheck;
return err;
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
index 75569666105d..8af261831470 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
@@ -214,6 +214,31 @@ static int live_engine_timestamps(void *arg)
return 0;
}
+static int __spin_until_busier(struct intel_engine_cs *engine, ktime_t busyness)
+{
+ ktime_t start, unused, dt;
+
+ if (!intel_engine_uses_guc(engine))
+ return 0;
+
+ /*
+ * In GuC mode of submission, the busyness stats may get updated after
+ * the batch starts running. Poll for a change in busyness and timeout
+ * after 500 us.
+ */
+ start = ktime_get();
+ while (intel_engine_get_busy_time(engine, &unused) == busyness) {
+ dt = ktime_get() - start;
+ if (dt > 10000000) {
+ pr_err("active wait timed out %lld\n", dt);
+ ENGINE_TRACE(engine, "active wait time out %lld\n", dt);
+ return -ETIME;
+ }
+ }
+
+ return 0;
+}
+
static int live_engine_busy_stats(void *arg)
{
struct intel_gt *gt = arg;
@@ -232,6 +257,7 @@ static int live_engine_busy_stats(void *arg)
GEM_BUG_ON(intel_gt_pm_is_awake(gt));
for_each_engine(engine, gt, id) {
struct i915_request *rq;
+ ktime_t busyness, dummy;
ktime_t de, dt;
ktime_t t[2];
@@ -274,16 +300,23 @@ static int live_engine_busy_stats(void *arg)
}
i915_request_add(rq);
+ busyness = intel_engine_get_busy_time(engine, &dummy);
if (!igt_wait_for_spinner(&spin, rq)) {
intel_gt_set_wedged(engine->gt);
err = -ETIME;
goto end;
}
+ err = __spin_until_busier(engine, busyness);
+ if (err) {
+ GEM_TRACE_DUMP();
+ goto end;
+ }
+
ENGINE_TRACE(engine, "measuring busy time\n");
preempt_disable();
de = intel_engine_get_busy_time(engine, &t[0]);
- udelay(100);
+ mdelay(10);
de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de);
preempt_enable();
dt = ktime_sub(t[1], t[0]);
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index b367ecfa42de..e10da897e07a 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -4502,11 +4502,11 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_virtual_reset),
};
- if (i915->gt.submission_method != INTEL_SUBMISSION_ELSP)
+ if (to_gt(i915)->submission_method != INTEL_SUBMISSION_ELSP)
return 0;
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
index b9441217ca3d..8bf62a5826cc 100644
--- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
@@ -43,7 +43,7 @@ static void measure_clocks(struct intel_engine_cs *engine,
int i;
for (i = 0; i < 5; i++) {
- preempt_disable();
+ local_irq_disable();
cycles[i] = -ENGINE_READ_FW(engine, RING_TIMESTAMP);
dt[i] = ktime_get();
@@ -51,7 +51,7 @@ static void measure_clocks(struct intel_engine_cs *engine,
dt[i] = ktime_sub(ktime_get(), dt[i]);
cycles[i] += ENGINE_READ_FW(engine, RING_TIMESTAMP);
- preempt_enable();
+ local_irq_enable();
}
/* Use the median of both cycle/dt; close enough */
@@ -193,10 +193,10 @@ int intel_gt_pm_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_gt_resume),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
int intel_gt_pm_late_selftests(struct drm_i915_private *i915)
@@ -210,8 +210,8 @@ int intel_gt_pm_late_selftests(struct drm_i915_private *i915)
SUBTEST(live_rc6_ctx_wa),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 7e2d99dd012d..15d63435ec4d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -471,7 +471,8 @@ static int igt_reset_nop_engine(void *arg)
count = 0;
st_engine_heartbeat_disable(engine);
- set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ GEM_BUG_ON(test_and_set_bit(I915_RESET_ENGINE + id,
+ &gt->reset.flags));
do {
int i;
@@ -528,7 +529,7 @@ static int igt_reset_nop_engine(void *arg)
break;
}
} while (time_before(jiffies, end_time));
- clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ clear_and_wake_up_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
st_engine_heartbeat_enable(engine);
pr_info("%s(%s): %d resets\n", __func__, engine->name, count);
@@ -582,7 +583,8 @@ static int igt_reset_fail_engine(void *arg)
}
st_engine_heartbeat_disable(engine);
- set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ GEM_BUG_ON(test_and_set_bit(I915_RESET_ENGINE + id,
+ &gt->reset.flags));
force_reset_timeout(engine);
err = intel_engine_reset(engine, NULL);
@@ -679,7 +681,7 @@ static int igt_reset_fail_engine(void *arg)
out:
pr_info("%s(%s): %d resets\n", __func__, engine->name, count);
skip:
- clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ clear_and_wake_up_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
st_engine_heartbeat_enable(engine);
intel_context_put(ce);
@@ -734,7 +736,8 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
reset_engine_count = i915_reset_engine_count(global, engine);
st_engine_heartbeat_disable(engine);
- set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ GEM_BUG_ON(test_and_set_bit(I915_RESET_ENGINE + id,
+ &gt->reset.flags));
count = 0;
do {
struct i915_request *rq = NULL;
@@ -824,7 +827,7 @@ restore:
if (err)
break;
} while (time_before(jiffies, end_time));
- clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ clear_and_wake_up_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
st_engine_heartbeat_enable(engine);
pr_info("%s: Completed %lu %s resets\n",
engine->name, count, active ? "active" : "idle");
@@ -1042,7 +1045,8 @@ static int __igt_reset_engines(struct intel_gt *gt,
yield(); /* start all threads before we begin */
st_engine_heartbeat_disable_no_pm(engine);
- set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ GEM_BUG_ON(test_and_set_bit(I915_RESET_ENGINE + id,
+ &gt->reset.flags));
do {
struct i915_request *rq = NULL;
struct intel_selftest_saved_policy saved;
@@ -1165,7 +1169,7 @@ restore:
if (err)
break;
} while (time_before(jiffies, end_time));
- clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ clear_and_wake_up_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
st_engine_heartbeat_enable_no_pm(engine);
pr_info("i915_reset_engine(%s:%s): %lu resets\n",
@@ -2014,7 +2018,7 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_reset_evict_fence),
SUBTEST(igt_handle_error),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
intel_wakeref_t wakeref;
int err;
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index b0977a3b699b..618c905daa19 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -1847,5 +1847,5 @@ int intel_lrc_live_selftests(struct drm_i915_private *i915)
if (!HAS_LOGICAL_RING_CONTEXTS(i915))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index 12ef2837c89b..fa4293d2944f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -49,6 +49,7 @@ static int copy(struct intel_migrate *migrate,
if (IS_ERR(src))
return 0;
+ sz = src->base.size;
dst = i915_gem_object_create_internal(i915, sz);
if (IS_ERR(dst))
goto err_free_src;
@@ -441,7 +442,7 @@ int intel_migrate_live_selftests(struct drm_i915_private *i915)
SUBTEST(thread_global_copy),
SUBTEST(thread_global_clear),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (!gt->migrate.context)
return 0;
@@ -464,7 +465,7 @@ create_init_lmem_internal(struct intel_gt *gt, size_t sz, bool try_lmem)
return obj;
}
- i915_gem_object_trylock(obj);
+ i915_gem_object_trylock(obj, NULL);
err = i915_gem_object_pin_pages(obj);
if (err) {
i915_gem_object_unlock(obj);
@@ -657,7 +658,7 @@ int intel_migrate_perf_selftests(struct drm_i915_private *i915)
SUBTEST(perf_clear_blt),
SUBTEST(perf_copy_blt),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (intel_gt_is_wedged(gt))
return 0;
diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
index 13d25bf2a94a..c1d861333c44 100644
--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -451,5 +451,5 @@ int intel_mocs_live_selftests(struct drm_i915_private *i915)
if (!get_mocs_settings(i915, &table))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_reset.c b/drivers/gpu/drm/i915/gt/selftest_reset.c
index 7a50c9f4071b..8a873f6bda7f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_reset.c
+++ b/drivers/gpu/drm/i915/gt/selftest_reset.c
@@ -376,7 +376,7 @@ int intel_reset_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_atomic_reset),
SUBTEST(igt_atomic_engine_reset),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (!intel_has_gpu_reset(gt))
return 0;
diff --git a/drivers/gpu/drm/i915/gt/selftest_ring_submission.c b/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
index 041954408d0f..70f9ac1ec2c7 100644
--- a/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
@@ -291,8 +291,8 @@ int intel_ring_submission_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_ctx_switch_wa),
};
- if (i915->gt.submission_method > INTEL_SUBMISSION_RING)
+ if (to_gt(i915)->submission_method > INTEL_SUBMISSION_RING)
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c b/drivers/gpu/drm/i915/gt/selftest_slpc.c
index 9334bad131a2..b768cea5943d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_slpc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_slpc.c
@@ -39,7 +39,7 @@ static int slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 freq)
static int live_slpc_clamp_min(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
struct intel_rps *rps = &gt->rps;
struct intel_engine_cs *engine;
@@ -166,7 +166,7 @@ static int live_slpc_clamp_min(void *arg)
static int live_slpc_clamp_max(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct intel_guc_slpc *slpc;
struct intel_rps *rps;
struct intel_engine_cs *engine;
@@ -304,7 +304,7 @@ int intel_slpc_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_slpc_clamp_min),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index d0b6a3afcf44..e2eb686a9763 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -159,7 +159,7 @@ static int mock_hwsp_freelist(void *arg)
INIT_RADIX_TREE(&state.cachelines, GFP_KERNEL);
state.prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed);
- state.gt = &i915->gt;
+ state.gt = to_gt(i915);
/*
* Create a bunch of timelines and check that their HWSP do not overlap.
@@ -1416,8 +1416,8 @@ int intel_timeline_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_hwsp_rollover_user),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
index 962e91ba3be4..0287c2573c51 100644
--- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
@@ -1387,8 +1387,8 @@ int intel_workarounds_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_engine_reset_workarounds),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
index ba10bd374cee..fe5d7d261797 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
@@ -144,6 +144,7 @@ enum intel_guc_action {
INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE = 0x4600,
INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC = 0x4601,
INTEL_GUC_ACTION_RESET_CLIENT = 0x5507,
+ INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF = 0x550A,
INTEL_GUC_ACTION_LIMIT
};
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index 31cf9fb48c7e..f9240d4baa69 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -95,6 +95,11 @@ struct intel_guc {
*/
struct ida guc_ids;
/**
+ * @num_guc_ids: Number of guc_ids, selftest feature to be able
+ * to reduce this number while testing.
+ */
+ int num_guc_ids;
+ /**
* @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc
*/
unsigned long *guc_ids_bitmap;
@@ -138,6 +143,8 @@ struct intel_guc {
u32 ads_regset_size;
/** @ads_golden_ctxt_size: size of the golden contexts in the ADS */
u32 ads_golden_ctxt_size;
+ /** @ads_engine_usage_size: size of engine usage in the ADS */
+ u32 ads_engine_usage_size;
/** @lrc_desc_pool: object allocated to hold the GuC LRC descriptor pool */
struct i915_vma *lrc_desc_pool;
@@ -172,6 +179,41 @@ struct intel_guc {
/** @send_mutex: used to serialize the intel_guc_send actions */
struct mutex send_mutex;
+
+ /**
+ * @timestamp: GT timestamp object that stores a copy of the timestamp
+ * and adjusts it for overflow using a worker.
+ */
+ struct {
+ /**
+ * @lock: Lock protecting the below fields and the engine stats.
+ */
+ spinlock_t lock;
+
+ /**
+ * @gt_stamp: 64 bit extended value of the GT timestamp.
+ */
+ u64 gt_stamp;
+
+ /**
+ * @ping_delay: Period for polling the GT timestamp for
+ * overflow.
+ */
+ unsigned long ping_delay;
+
+ /**
+ * @work: Periodic work to adjust GT timestamp, engine and
+ * context usage for overflows.
+ */
+ struct delayed_work work;
+ } timestamp;
+
+#ifdef CONFIG_DRM_I915_SELFTEST
+ /**
+ * @number_guc_id_stolen: The number of guc_ids that have been stolen
+ */
+ int number_guc_id_stolen;
+#endif
};
static inline struct intel_guc *log_to_guc(struct intel_guc_log *log)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 621c893a009f..1a1edae67e4e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -26,6 +26,8 @@
* | guc_policies |
* +---------------------------------------+
* | guc_gt_system_info |
+ * +---------------------------------------+
+ * | guc_engine_usage |
* +---------------------------------------+ <== static
* | guc_mmio_reg[countA] (engine 0.0) |
* | guc_mmio_reg[countB] (engine 0.1) |
@@ -47,6 +49,7 @@ struct __guc_ads_blob {
struct guc_ads ads;
struct guc_policies policies;
struct guc_gt_system_info system_info;
+ struct guc_engine_usage engine_usage;
/* From here on, location is dynamic! Refer to above diagram. */
struct guc_mmio_reg regset[0];
} __packed;
@@ -628,3 +631,21 @@ void intel_guc_ads_reset(struct intel_guc *guc)
guc_ads_private_data_reset(guc);
}
+
+u32 intel_guc_engine_usage_offset(struct intel_guc *guc)
+{
+ struct __guc_ads_blob *blob = guc->ads_blob;
+ u32 base = intel_guc_ggtt_offset(guc, guc->ads_vma);
+ u32 offset = base + ptr_offset(blob, engine_usage);
+
+ return offset;
+}
+
+struct guc_engine_usage_record *intel_guc_engine_usage(struct intel_engine_cs *engine)
+{
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ struct __guc_ads_blob *blob = guc->ads_blob;
+ u8 guc_class = engine_class_to_guc_class(engine->class);
+
+ return &blob->engine_usage.engines[guc_class][ilog2(engine->logical_mask)];
+}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
index 3d85051d57e4..e74c110facff 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
@@ -6,8 +6,11 @@
#ifndef _INTEL_GUC_ADS_H_
#define _INTEL_GUC_ADS_H_
+#include <linux/types.h>
+
struct intel_guc;
struct drm_printer;
+struct intel_engine_cs;
int intel_guc_ads_create(struct intel_guc *guc);
void intel_guc_ads_destroy(struct intel_guc *guc);
@@ -15,5 +18,7 @@ void intel_guc_ads_init_late(struct intel_guc *guc);
void intel_guc_ads_reset(struct intel_guc *guc);
void intel_guc_ads_print_policy_info(struct intel_guc *guc,
struct drm_printer *p);
+struct guc_engine_usage_record *intel_guc_engine_usage(struct intel_engine_cs *engine);
+u32 intel_guc_engine_usage_offset(struct intel_guc *guc);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index a0cc34be7b56..aa6dd6415202 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -523,6 +523,15 @@ static inline bool ct_deadlocked(struct intel_guc_ct *ct)
CT_ERROR(ct, "Communication stalled for %lld ms, desc status=%#x,%#x\n",
ktime_ms_delta(ktime_get(), ct->stall_time),
send->status, recv->status);
+ CT_ERROR(ct, "H2G Space: %u (Bytes)\n",
+ atomic_read(&ct->ctbs.send.space) * 4);
+ CT_ERROR(ct, "Head: %u (Dwords)\n", ct->ctbs.send.desc->head);
+ CT_ERROR(ct, "Tail: %u (Dwords)\n", ct->ctbs.send.desc->tail);
+ CT_ERROR(ct, "G2H Space: %u (Bytes)\n",
+ atomic_read(&ct->ctbs.recv.space) * 4);
+ CT_ERROR(ct, "Head: %u\n (Dwords)", ct->ctbs.recv.desc->head);
+ CT_ERROR(ct, "Tail: %u\n (Dwords)", ct->ctbs.recv.desc->tail);
+
ct->ctbs.send.broken = true;
}
@@ -582,12 +591,19 @@ static inline bool h2g_has_room(struct intel_guc_ct *ct, u32 len_dw)
static int has_room_nb(struct intel_guc_ct *ct, u32 h2g_dw, u32 g2h_dw)
{
+ bool h2g = h2g_has_room(ct, h2g_dw);
+ bool g2h = g2h_has_room(ct, g2h_dw);
+
lockdep_assert_held(&ct->ctbs.send.lock);
- if (unlikely(!h2g_has_room(ct, h2g_dw) || !g2h_has_room(ct, g2h_dw))) {
+ if (unlikely(!h2g || !g2h)) {
if (ct->stall_time == KTIME_MAX)
ct->stall_time = ktime_get();
+ /* Be paranoid and kick G2H tasklet to free credits */
+ if (!g2h)
+ tasklet_hi_schedule(&ct->receive_tasklet);
+
if (unlikely(ct_deadlocked(ct)))
return -EPIPE;
else
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index 196424be0998..31420ce1ce6b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -40,9 +40,8 @@ static void guc_prepare_xfer(struct intel_uncore *uncore)
}
}
-/* Copy RSA signature from the fw image to HW for verification */
-static int guc_xfer_rsa(struct intel_uc_fw *guc_fw,
- struct intel_uncore *uncore)
+static int guc_xfer_rsa_mmio(struct intel_uc_fw *guc_fw,
+ struct intel_uncore *uncore)
{
u32 rsa[UOS_RSA_SCRATCH_COUNT];
size_t copied;
@@ -58,6 +57,27 @@ static int guc_xfer_rsa(struct intel_uc_fw *guc_fw,
return 0;
}
+static int guc_xfer_rsa_vma(struct intel_uc_fw *guc_fw,
+ struct intel_uncore *uncore)
+{
+ struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw);
+
+ intel_uncore_write(uncore, UOS_RSA_SCRATCH(0),
+ intel_guc_ggtt_offset(guc, guc_fw->rsa_data));
+
+ return 0;
+}
+
+/* Copy RSA signature from the fw image to HW for verification */
+static int guc_xfer_rsa(struct intel_uc_fw *guc_fw,
+ struct intel_uncore *uncore)
+{
+ if (guc_fw->rsa_data)
+ return guc_xfer_rsa_vma(guc_fw, uncore);
+ else
+ return guc_xfer_rsa_mmio(guc_fw, uncore);
+}
+
/*
* Read the GuC status register (GUC_STATUS) and store it in the
* specified location; then return a boolean indicating whether
@@ -142,7 +162,10 @@ int intel_guc_fw_upload(struct intel_guc *guc)
/*
* Note that GuC needs the CSS header plus uKernel code to be copied
* by the DMA engine in one operation, whereas the RSA signature is
- * loaded via MMIO.
+ * loaded separately, either by copying it to the UOS_RSA_SCRATCH
+ * register (if key size <= 256) or through a ggtt-pinned vma (if key
+ * size > 256). The RSA size and therefore the way we provide it to the
+ * HW is fixed for each platform and hard-coded in the bootrom.
*/
ret = guc_xfer_rsa(&guc->fw, uncore);
if (ret)
@@ -164,6 +187,6 @@ int intel_guc_fw_upload(struct intel_guc *guc)
return 0;
out:
- intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_FAIL);
+ intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 722933e26347..7072e30e99f4 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -294,6 +294,19 @@ struct guc_ads {
u32 reserved[15];
} __packed;
+/* Engine usage stats */
+struct guc_engine_usage_record {
+ u32 current_context_index;
+ u32 last_switch_in_stamp;
+ u32 reserved0;
+ u32 total_runtime;
+ u32 reserved1[4];
+} __packed;
+
+struct guc_engine_usage {
+ struct guc_engine_usage_record engines[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
+} __packed;
+
/* GuC logging structures */
enum guc_log_buffer_type {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
index ac1ee1d5ce10..fe6ab7550a14 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
@@ -15,9 +15,12 @@
struct intel_guc;
-#ifdef CONFIG_DRM_I915_DEBUG_GUC
+#if defined(CONFIG_DRM_I915_DEBUG_GUC)
#define CRASH_BUFFER_SIZE SZ_2M
#define DEBUG_BUFFER_SIZE SZ_16M
+#elif defined(CONFIG_DRM_I915_DEBUG_GEM)
+#define CRASH_BUFFER_SIZE SZ_1M
+#define DEBUG_BUFFER_SIZE SZ_2M
#else
#define CRASH_BUFFER_SIZE SZ_8K
#define DEBUG_BUFFER_SIZE SZ_64K
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
index 46026c2c1722..ddfbe334689f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
@@ -10,28 +10,80 @@
#include "intel_guc.h"
#include "intel_guc_log.h"
#include "intel_guc_log_debugfs.h"
+#include "intel_uc.h"
+
+static u32 obj_to_guc_log_dump_size(struct drm_i915_gem_object *obj)
+{
+ u32 size;
+
+ if (!obj)
+ return PAGE_SIZE;
+
+ /* "0x%08x 0x%08x 0x%08x 0x%08x\n" => 16 bytes -> 44 chars => x2.75 */
+ size = ((obj->base.size * 11) + 3) / 4;
+
+ /* Add padding for final blank line, any extra header info, etc. */
+ size = PAGE_ALIGN(size + PAGE_SIZE);
+
+ return size;
+}
+
+static u32 guc_log_dump_size(struct intel_guc_log *log)
+{
+ struct intel_guc *guc = log_to_guc(log);
+
+ if (!intel_guc_is_supported(guc))
+ return PAGE_SIZE;
+
+ if (!log->vma)
+ return PAGE_SIZE;
+
+ return obj_to_guc_log_dump_size(log->vma->obj);
+}
static int guc_log_dump_show(struct seq_file *m, void *data)
{
struct drm_printer p = drm_seq_file_printer(m);
+ int ret;
- return intel_guc_log_dump(m->private, &p, false);
+ ret = intel_guc_log_dump(m->private, &p, false);
+
+ if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) && seq_has_overflowed(m))
+ pr_warn_once("preallocated size:%zx for %s exceeded\n",
+ m->size, __func__);
+
+ return ret;
+}
+DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE_WITH_SIZE(guc_log_dump, guc_log_dump_size);
+
+static u32 guc_load_err_dump_size(struct intel_guc_log *log)
+{
+ struct intel_guc *guc = log_to_guc(log);
+ struct intel_uc *uc = container_of(guc, struct intel_uc, guc);
+
+ if (!intel_guc_is_supported(guc))
+ return PAGE_SIZE;
+
+ return obj_to_guc_log_dump_size(uc->load_err_log);
}
-DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(guc_log_dump);
static int guc_load_err_log_dump_show(struct seq_file *m, void *data)
{
struct drm_printer p = drm_seq_file_printer(m);
+ if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) && seq_has_overflowed(m))
+ pr_warn_once("preallocated size:%zx for %s exceeded\n",
+ m->size, __func__);
+
return intel_guc_log_dump(m->private, &p, true);
}
-DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(guc_load_err_log_dump);
+DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE_WITH_SIZE(guc_load_err_log_dump, guc_load_err_dump_size);
static int guc_log_level_get(void *data, u64 *val)
{
struct intel_guc_log *log = data;
- if (!intel_guc_is_used(log_to_guc(log)))
+ if (!log->vma)
return -ENODEV;
*val = intel_guc_log_get_level(log);
@@ -43,7 +95,7 @@ static int guc_log_level_set(void *data, u64 val)
{
struct intel_guc_log *log = data;
- if (!intel_guc_is_used(log_to_guc(log)))
+ if (!log->vma)
return -ENODEV;
return intel_guc_log_set_level(log, val);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 65a3e7fdb2b2..13b27b8ff74e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -79,29 +79,6 @@ static void slpc_mem_set_disabled(struct slpc_shared_data *data,
slpc_mem_set_param(data, enable_id, 0);
}
-int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
-{
- struct intel_guc *guc = slpc_to_guc(slpc);
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
- u32 size = PAGE_ALIGN(sizeof(struct slpc_shared_data));
- int err;
-
- GEM_BUG_ON(slpc->vma);
-
- err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
- if (unlikely(err)) {
- drm_err(&i915->drm,
- "Failed to allocate SLPC struct (err=%pe)\n",
- ERR_PTR(err));
- return err;
- }
-
- slpc->max_freq_softlimit = 0;
- slpc->min_freq_softlimit = 0;
-
- return err;
-}
-
static u32 slpc_get_state(struct intel_guc_slpc *slpc)
{
struct slpc_shared_data *data;
@@ -203,6 +180,86 @@ static int slpc_unset_param(struct intel_guc_slpc *slpc,
return guc_action_slpc_unset_param(guc, id);
}
+static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ lockdep_assert_held(&slpc->lock);
+
+ if (!intel_guc_is_ready(guc))
+ return -ENODEV;
+
+ /*
+ * This function is a little different as compared to
+ * intel_guc_slpc_set_min_freq(). Softlimit will not be updated
+ * here since this is used to temporarily change min freq,
+ * for example, during a waitboost. Caller is responsible for
+ * checking bounds.
+ */
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
+ freq);
+ if (ret)
+ drm_err(&i915->drm, "Unable to force min freq to %u: %d",
+ freq, ret);
+ }
+
+ return ret;
+}
+
+static void slpc_boost_work(struct work_struct *work)
+{
+ struct intel_guc_slpc *slpc = container_of(work, typeof(*slpc), boost_work);
+
+ /*
+ * Raise min freq to boost. It's possible that
+ * this is greater than current max. But it will
+ * certainly be limited by RP0. An error setting
+ * the min param is not fatal.
+ */
+ mutex_lock(&slpc->lock);
+ if (atomic_read(&slpc->num_waiters)) {
+ slpc_force_min_freq(slpc, slpc->boost_freq);
+ slpc->num_boosts++;
+ }
+ mutex_unlock(&slpc->lock);
+}
+
+int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ u32 size = PAGE_ALIGN(sizeof(struct slpc_shared_data));
+ int err;
+
+ GEM_BUG_ON(slpc->vma);
+
+ err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
+ if (unlikely(err)) {
+ drm_err(&i915->drm,
+ "Failed to allocate SLPC struct (err=%pe)\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ slpc->max_freq_softlimit = 0;
+ slpc->min_freq_softlimit = 0;
+
+ slpc->boost_freq = 0;
+ atomic_set(&slpc->num_waiters, 0);
+ slpc->num_boosts = 0;
+
+ mutex_init(&slpc->lock);
+ INIT_WORK(&slpc->boost_work, slpc_boost_work);
+
+ return err;
+}
+
static const char *slpc_global_state_to_string(enum slpc_global_state state)
{
switch (state) {
@@ -393,7 +450,11 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
val > slpc->max_freq_softlimit)
return -EINVAL;
+ /* Need a lock now since waitboost can be modifying min as well */
+ mutex_lock(&slpc->lock);
+
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+
ret = slpc_set_param(slpc,
SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
val);
@@ -406,6 +467,8 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
if (!ret)
slpc->min_freq_softlimit = val;
+ mutex_unlock(&slpc->lock);
+
return ret;
}
@@ -522,6 +585,9 @@ static void slpc_get_rp_values(struct intel_guc_slpc *slpc)
GT_FREQUENCY_MULTIPLIER;
slpc->min_freq = REG_FIELD_GET(RPN_CAP_MASK, rp_state_cap) *
GT_FREQUENCY_MULTIPLIER;
+
+ if (!slpc->boost_freq)
+ slpc->boost_freq = slpc->rp0_freq;
}
/*
@@ -557,7 +623,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
if (unlikely(ret < 0))
return ret;
- intel_guc_pm_intrmsk_enable(&i915->gt);
+ intel_guc_pm_intrmsk_enable(to_gt(i915));
slpc_get_rp_values(slpc);
@@ -588,6 +654,47 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
return 0;
}
+int intel_guc_slpc_set_boost_freq(struct intel_guc_slpc *slpc, u32 val)
+{
+ int ret = 0;
+
+ if (val < slpc->min_freq || val > slpc->rp0_freq)
+ return -EINVAL;
+
+ mutex_lock(&slpc->lock);
+
+ if (slpc->boost_freq != val) {
+ /* Apply only if there are active waiters */
+ if (atomic_read(&slpc->num_waiters)) {
+ ret = slpc_force_min_freq(slpc, val);
+ if (ret) {
+ ret = -EIO;
+ goto done;
+ }
+ }
+
+ slpc->boost_freq = val;
+ }
+
+done:
+ mutex_unlock(&slpc->lock);
+ return ret;
+}
+
+void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc)
+{
+ /*
+ * Return min back to the softlimit.
+ * This is called during request retire,
+ * so we don't need to fail that if the
+ * set_param fails.
+ */
+ mutex_lock(&slpc->lock);
+ if (atomic_dec_and_test(&slpc->num_waiters))
+ slpc_force_min_freq(slpc, slpc->min_freq_softlimit);
+ mutex_unlock(&slpc->lock);
+}
+
int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p)
{
struct drm_i915_private *i915 = slpc_to_i915(slpc);
@@ -611,6 +718,8 @@ int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p
slpc_decode_max_freq(slpc));
drm_printf(p, "\tMin freq: %u MHz\n",
slpc_decode_min_freq(slpc));
+ drm_printf(p, "\twaitboosts: %u\n",
+ slpc->num_boosts);
}
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
index e45054d5b9b4..0caa8fee3c04 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
@@ -34,9 +34,12 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc);
void intel_guc_slpc_fini(struct intel_guc_slpc *slpc);
int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val);
int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val);
+int intel_guc_slpc_set_boost_freq(struct intel_guc_slpc *slpc, u32 val);
int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val);
int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val);
int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p);
void intel_guc_pm_intrmsk_enable(struct intel_gt *gt);
+void intel_guc_slpc_boost(struct intel_guc_slpc *slpc);
+void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
index 41d13527666f..bf5b9a563c09 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -6,6 +6,9 @@
#ifndef _INTEL_GUC_SLPC_TYPES_H_
#define _INTEL_GUC_SLPC_TYPES_H_
+#include <linux/atomic.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
#include <linux/types.h>
#define SLPC_RESET_TIMEOUT_MS 5
@@ -20,10 +23,20 @@ struct intel_guc_slpc {
u32 min_freq;
u32 rp0_freq;
u32 rp1_freq;
+ u32 boost_freq;
/* frequency softlimits */
u32 min_freq_softlimit;
u32 max_freq_softlimit;
+
+ /* Protects set/reset of boost freq
+ * and value of num_waiters
+ */
+ struct mutex lock;
+
+ struct work_struct boost_work;
+ atomic_t num_waiters;
+ u32 num_boosts;
};
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 38b47e73e35d..e7517206af82 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -13,6 +13,7 @@
#include "gt/intel_engine_heartbeat.h"
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt.h"
+#include "gt/intel_gt_clock_utils.h"
#include "gt/intel_gt_irq.h"
#include "gt/intel_gt_pm.h"
#include "gt/intel_gt_requests.h"
@@ -21,6 +22,7 @@
#include "gt/intel_mocs.h"
#include "gt/intel_ring.h"
+#include "intel_guc_ads.h"
#include "intel_guc_submission.h"
#include "i915_drv.h"
@@ -143,7 +145,8 @@ guc_create_parallel(struct intel_engine_cs **engines,
* use should be low and 1/16 should be sufficient. Minimum of 32 guc_ids for
* multi-lrc.
*/
-#define NUMBER_MULTI_LRC_GUC_ID (GUC_MAX_LRC_DESCRIPTORS / 16)
+#define NUMBER_MULTI_LRC_GUC_ID(guc) \
+ ((guc)->submission_state.num_guc_ids / 16)
/*
* Below is a set of functions which control the GuC scheduling state which
@@ -1038,8 +1041,6 @@ static void scrub_guc_desc_for_outstanding_g2h(struct intel_guc *guc)
spin_unlock(&ce->guc_state.lock);
- GEM_BUG_ON(!do_put && !destroyed);
-
if (pending_enable || destroyed || deregister) {
decr_outstanding_submission_g2h(guc);
if (deregister)
@@ -1077,6 +1078,271 @@ static void scrub_guc_desc_for_outstanding_g2h(struct intel_guc *guc)
xa_unlock_irqrestore(&guc->context_lookup, flags);
}
+/*
+ * GuC stores busyness stats for each engine at context in/out boundaries. A
+ * context 'in' logs execution start time, 'out' adds in -> out delta to total.
+ * i915/kmd accesses 'start', 'total' and 'context id' from memory shared with
+ * GuC.
+ *
+ * __i915_pmu_event_read samples engine busyness. When sampling, if context id
+ * is valid (!= ~0) and start is non-zero, the engine is considered to be
+ * active. For an active engine total busyness = total + (now - start), where
+ * 'now' is the time at which the busyness is sampled. For inactive engine,
+ * total busyness = total.
+ *
+ * All times are captured from GUCPMTIMESTAMP reg and are in gt clock domain.
+ *
+ * The start and total values provided by GuC are 32 bits and wrap around in a
+ * few minutes. Since perf pmu provides busyness as 64 bit monotonically
+ * increasing ns values, there is a need for this implementation to account for
+ * overflows and extend the GuC provided values to 64 bits before returning
+ * busyness to the user. In order to do that, a worker runs periodically at
+ * frequency = 1/8th the time it takes for the timestamp to wrap (i.e. once in
+ * 27 seconds for a gt clock frequency of 19.2 MHz).
+ */
+
+#define WRAP_TIME_CLKS U32_MAX
+#define POLL_TIME_CLKS (WRAP_TIME_CLKS >> 3)
+
+static void
+__extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
+{
+ u32 gt_stamp_hi = upper_32_bits(guc->timestamp.gt_stamp);
+ u32 gt_stamp_last = lower_32_bits(guc->timestamp.gt_stamp);
+
+ if (new_start == lower_32_bits(*prev_start))
+ return;
+
+ if (new_start < gt_stamp_last &&
+ (new_start - gt_stamp_last) <= POLL_TIME_CLKS)
+ gt_stamp_hi++;
+
+ if (new_start > gt_stamp_last &&
+ (gt_stamp_last - new_start) <= POLL_TIME_CLKS && gt_stamp_hi)
+ gt_stamp_hi--;
+
+ *prev_start = ((u64)gt_stamp_hi << 32) | new_start;
+}
+
+static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+{
+ struct guc_engine_usage_record *rec = intel_guc_engine_usage(engine);
+ struct intel_engine_guc_stats *stats = &engine->stats.guc;
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ u32 last_switch = rec->last_switch_in_stamp;
+ u32 ctx_id = rec->current_context_index;
+ u32 total = rec->total_runtime;
+
+ lockdep_assert_held(&guc->timestamp.lock);
+
+ stats->running = ctx_id != ~0U && last_switch;
+ if (stats->running)
+ __extend_last_switch(guc, &stats->start_gt_clk, last_switch);
+
+ /*
+ * Instead of adjusting the total for overflow, just add the
+ * difference from previous sample stats->total_gt_clks
+ */
+ if (total && total != ~0U) {
+ stats->total_gt_clks += (u32)(total - stats->prev_total);
+ stats->prev_total = total;
+ }
+}
+
+static void guc_update_pm_timestamp(struct intel_guc *guc,
+ struct intel_engine_cs *engine,
+ ktime_t *now)
+{
+ u32 gt_stamp_now, gt_stamp_hi;
+
+ lockdep_assert_held(&guc->timestamp.lock);
+
+ gt_stamp_hi = upper_32_bits(guc->timestamp.gt_stamp);
+ gt_stamp_now = intel_uncore_read(engine->uncore,
+ RING_TIMESTAMP(engine->mmio_base));
+ *now = ktime_get();
+
+ if (gt_stamp_now < lower_32_bits(guc->timestamp.gt_stamp))
+ gt_stamp_hi++;
+
+ guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_now;
+}
+
+/*
+ * Unlike the execlist mode of submission total and active times are in terms of
+ * gt clocks. The *now parameter is retained to return the cpu time at which the
+ * busyness was sampled.
+ */
+static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
+{
+ struct intel_engine_guc_stats stats_saved, *stats = &engine->stats.guc;
+ struct i915_gpu_error *gpu_error = &engine->i915->gpu_error;
+ struct intel_gt *gt = engine->gt;
+ struct intel_guc *guc = &gt->uc.guc;
+ u64 total, gt_stamp_saved;
+ unsigned long flags;
+ u32 reset_count;
+ bool in_reset;
+
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+
+ /*
+ * If a reset happened, we risk reading partially updated engine
+ * busyness from GuC, so we just use the driver stored copy of busyness.
+ * Synchronize with gt reset using reset_count and the
+ * I915_RESET_BACKOFF flag. Note that reset flow updates the reset_count
+ * after I915_RESET_BACKOFF flag, so ensure that the reset_count is
+ * usable by checking the flag afterwards.
+ */
+ reset_count = i915_reset_count(gpu_error);
+ in_reset = test_bit(I915_RESET_BACKOFF, &gt->reset.flags);
+
+ *now = ktime_get();
+
+ /*
+ * The active busyness depends on start_gt_clk and gt_stamp.
+ * gt_stamp is updated by i915 only when gt is awake and the
+ * start_gt_clk is derived from GuC state. To get a consistent
+ * view of activity, we query the GuC state only if gt is awake.
+ */
+ if (!in_reset && intel_gt_pm_get_if_awake(gt)) {
+ stats_saved = *stats;
+ gt_stamp_saved = guc->timestamp.gt_stamp;
+ guc_update_engine_gt_clks(engine);
+ guc_update_pm_timestamp(guc, engine, now);
+ intel_gt_pm_put_async(gt);
+ if (i915_reset_count(gpu_error) != reset_count) {
+ *stats = stats_saved;
+ guc->timestamp.gt_stamp = gt_stamp_saved;
+ }
+ }
+
+ total = intel_gt_clock_interval_to_ns(gt, stats->total_gt_clks);
+ if (stats->running) {
+ u64 clk = guc->timestamp.gt_stamp - stats->start_gt_clk;
+
+ total += intel_gt_clock_interval_to_ns(gt, clk);
+ }
+
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
+
+ return ns_to_ktime(total);
+}
+
+static void __reset_guc_busyness_stats(struct intel_guc *guc)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ unsigned long flags;
+ ktime_t unused;
+
+ cancel_delayed_work_sync(&guc->timestamp.work);
+
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+
+ for_each_engine(engine, gt, id) {
+ guc_update_pm_timestamp(guc, engine, &unused);
+ guc_update_engine_gt_clks(engine);
+ engine->stats.guc.prev_total = 0;
+ }
+
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
+}
+
+static void __update_guc_busyness_stats(struct intel_guc *guc)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ unsigned long flags;
+ ktime_t unused;
+
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+ for_each_engine(engine, gt, id) {
+ guc_update_pm_timestamp(guc, engine, &unused);
+ guc_update_engine_gt_clks(engine);
+ }
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
+}
+
+static void guc_timestamp_ping(struct work_struct *wrk)
+{
+ struct intel_guc *guc = container_of(wrk, typeof(*guc),
+ timestamp.work.work);
+ struct intel_uc *uc = container_of(guc, typeof(*uc), guc);
+ struct intel_gt *gt = guc_to_gt(guc);
+ intel_wakeref_t wakeref;
+ int srcu, ret;
+
+ /*
+ * Synchronize with gt reset to make sure the worker does not
+ * corrupt the engine/guc stats.
+ */
+ ret = intel_gt_reset_trylock(gt, &srcu);
+ if (ret)
+ return;
+
+ with_intel_runtime_pm(&gt->i915->runtime_pm, wakeref)
+ __update_guc_busyness_stats(guc);
+
+ intel_gt_reset_unlock(gt, srcu);
+
+ mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
+ guc->timestamp.ping_delay);
+}
+
+static int guc_action_enable_usage_stats(struct intel_guc *guc)
+{
+ u32 offset = intel_guc_engine_usage_offset(guc);
+ u32 action[] = {
+ INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF,
+ offset,
+ 0,
+ };
+
+ return intel_guc_send(guc, action, ARRAY_SIZE(action));
+}
+
+static void guc_init_engine_stats(struct intel_guc *guc)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ intel_wakeref_t wakeref;
+
+ mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
+ guc->timestamp.ping_delay);
+
+ with_intel_runtime_pm(&gt->i915->runtime_pm, wakeref) {
+ int ret = guc_action_enable_usage_stats(guc);
+
+ if (ret)
+ drm_err(&gt->i915->drm,
+ "Failed to enable usage stats: %d!\n", ret);
+ }
+}
+
+void intel_guc_busyness_park(struct intel_gt *gt)
+{
+ struct intel_guc *guc = &gt->uc.guc;
+
+ if (!guc_submission_initialized(guc))
+ return;
+
+ cancel_delayed_work(&guc->timestamp.work);
+ __update_guc_busyness_stats(guc);
+}
+
+void intel_guc_busyness_unpark(struct intel_gt *gt)
+{
+ struct intel_guc *guc = &gt->uc.guc;
+
+ if (!guc_submission_initialized(guc))
+ return;
+
+ mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
+ guc->timestamp.ping_delay);
+}
+
static inline bool
submission_disabled(struct intel_guc *guc)
{
@@ -1138,6 +1404,7 @@ void intel_guc_submission_reset_prepare(struct intel_guc *guc)
intel_gt_park_heartbeats(guc_to_gt(guc));
disable_submission(guc);
guc->interrupts.disable(guc);
+ __reset_guc_busyness_stats(guc);
/* Flush IRQ handler */
spin_lock_irq(&guc_to_gt(guc)->irq_lock);
@@ -1484,6 +1751,7 @@ static void destroyed_worker_func(struct work_struct *w);
*/
int intel_guc_submission_init(struct intel_guc *guc)
{
+ struct intel_gt *gt = guc_to_gt(guc);
int ret;
if (guc->lrc_desc_pool)
@@ -1508,10 +1776,14 @@ int intel_guc_submission_init(struct intel_guc *guc)
destroyed_worker_func);
guc->submission_state.guc_ids_bitmap =
- bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID, GFP_KERNEL);
+ bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID(guc), GFP_KERNEL);
if (!guc->submission_state.guc_ids_bitmap)
return -ENOMEM;
+ spin_lock_init(&guc->timestamp.lock);
+ INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping);
+ guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ;
+
return 0;
}
@@ -1598,13 +1870,13 @@ static int new_guc_id(struct intel_guc *guc, struct intel_context *ce)
if (intel_context_is_parent(ce))
ret = bitmap_find_free_region(guc->submission_state.guc_ids_bitmap,
- NUMBER_MULTI_LRC_GUC_ID,
+ NUMBER_MULTI_LRC_GUC_ID(guc),
order_base_2(ce->parallel.number_children
+ 1));
else
ret = ida_simple_get(&guc->submission_state.guc_ids,
- NUMBER_MULTI_LRC_GUC_ID,
- GUC_MAX_LRC_DESCRIPTORS,
+ NUMBER_MULTI_LRC_GUC_ID(guc),
+ guc->submission_state.num_guc_ids,
GFP_KERNEL | __GFP_RETRY_MAYFAIL |
__GFP_NOWARN);
if (unlikely(ret < 0))
@@ -1662,14 +1934,18 @@ static int steal_guc_id(struct intel_guc *guc, struct intel_context *ce)
GEM_BUG_ON(intel_context_is_parent(cn));
list_del_init(&cn->guc_id.link);
- ce->guc_id = cn->guc_id;
+ ce->guc_id.id = cn->guc_id.id;
- spin_lock(&ce->guc_state.lock);
+ spin_lock(&cn->guc_state.lock);
clr_context_registered(cn);
- spin_unlock(&ce->guc_state.lock);
+ spin_unlock(&cn->guc_state.lock);
set_context_guc_id_invalid(cn);
+#ifdef CONFIG_DRM_I915_SELFTEST
+ guc->number_guc_id_stolen++;
+#endif
+
return 0;
} else {
return -EAGAIN;
@@ -2373,7 +2649,6 @@ static inline void guc_lrc_desc_unpin(struct intel_context *ce)
unsigned long flags;
bool disabled;
- lockdep_assert_held(&guc->submission_state.lock);
GEM_BUG_ON(!intel_gt_pm_is_awake(gt));
GEM_BUG_ON(!lrc_desc_registered(guc, ce->guc_id.id));
GEM_BUG_ON(ce != __get_context(guc, ce->guc_id.id));
@@ -2389,7 +2664,7 @@ static inline void guc_lrc_desc_unpin(struct intel_context *ce)
}
spin_unlock_irqrestore(&ce->guc_state.lock, flags);
if (unlikely(disabled)) {
- __release_guc_id(guc, ce);
+ release_guc_id(guc, ce);
__guc_context_destroy(ce);
return;
}
@@ -2423,36 +2698,48 @@ static void __guc_context_destroy(struct intel_context *ce)
static void guc_flush_destroyed_contexts(struct intel_guc *guc)
{
- struct intel_context *ce, *cn;
+ struct intel_context *ce;
unsigned long flags;
GEM_BUG_ON(!submission_disabled(guc) &&
guc_submission_initialized(guc));
- spin_lock_irqsave(&guc->submission_state.lock, flags);
- list_for_each_entry_safe(ce, cn,
- &guc->submission_state.destroyed_contexts,
- destroyed_link) {
- list_del_init(&ce->destroyed_link);
- __release_guc_id(guc, ce);
+ while (!list_empty(&guc->submission_state.destroyed_contexts)) {
+ spin_lock_irqsave(&guc->submission_state.lock, flags);
+ ce = list_first_entry_or_null(&guc->submission_state.destroyed_contexts,
+ struct intel_context,
+ destroyed_link);
+ if (ce)
+ list_del_init(&ce->destroyed_link);
+ spin_unlock_irqrestore(&guc->submission_state.lock, flags);
+
+ if (!ce)
+ break;
+
+ release_guc_id(guc, ce);
__guc_context_destroy(ce);
}
- spin_unlock_irqrestore(&guc->submission_state.lock, flags);
}
static void deregister_destroyed_contexts(struct intel_guc *guc)
{
- struct intel_context *ce, *cn;
+ struct intel_context *ce;
unsigned long flags;
- spin_lock_irqsave(&guc->submission_state.lock, flags);
- list_for_each_entry_safe(ce, cn,
- &guc->submission_state.destroyed_contexts,
- destroyed_link) {
- list_del_init(&ce->destroyed_link);
+ while (!list_empty(&guc->submission_state.destroyed_contexts)) {
+ spin_lock_irqsave(&guc->submission_state.lock, flags);
+ ce = list_first_entry_or_null(&guc->submission_state.destroyed_contexts,
+ struct intel_context,
+ destroyed_link);
+ if (ce)
+ list_del_init(&ce->destroyed_link);
+ spin_unlock_irqrestore(&guc->submission_state.lock, flags);
+
+ if (!ce)
+ break;
+
guc_lrc_desc_unpin(ce);
}
- spin_unlock_irqrestore(&guc->submission_state.lock, flags);
}
static void destroyed_worker_func(struct work_struct *w)
@@ -3080,8 +3367,8 @@ guc_create_parallel(struct intel_engine_cs **engines,
ce = intel_engine_create_virtual(siblings, num_siblings,
FORCE_VIRTUAL);
- if (!ce) {
- err = ERR_PTR(-ENOMEM);
+ if (IS_ERR(ce)) {
+ err = ERR_CAST(ce);
goto unwind;
}
@@ -3369,7 +3656,9 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine)
engine->emit_flush = gen12_emit_flush_xcs;
}
engine->set_default_submission = guc_set_default_submission;
+ engine->busyness = guc_engine_busyness;
+ engine->flags |= I915_ENGINE_SUPPORTS_STATS;
engine->flags |= I915_ENGINE_HAS_PREEMPTION;
engine->flags |= I915_ENGINE_HAS_TIMESLICES;
@@ -3468,6 +3757,7 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine)
void intel_guc_submission_enable(struct intel_guc *guc)
{
guc_init_lrc_mapping(guc);
+ guc_init_engine_stats(guc);
}
void intel_guc_submission_disable(struct intel_guc *guc)
@@ -3494,6 +3784,7 @@ static bool __guc_submission_selected(struct intel_guc *guc)
void intel_guc_submission_init_early(struct intel_guc *guc)
{
+ guc->submission_state.num_guc_ids = GUC_MAX_LRC_DESCRIPTORS;
guc->submission_supported = __guc_submission_supported(guc);
guc->submission_selected = __guc_submission_selected(guc);
}
@@ -3695,6 +3986,7 @@ int intel_guc_context_reset_process_msg(struct intel_guc *guc,
const u32 *msg, u32 len)
{
struct intel_context *ce;
+ unsigned long flags;
int desc_idx;
if (unlikely(len != 1)) {
@@ -3703,11 +3995,24 @@ int intel_guc_context_reset_process_msg(struct intel_guc *guc,
}
desc_idx = msg[0];
+
+ /*
+ * The context lookup uses the xarray but lookups only require an RCU lock
+ * not the full spinlock. So take the lock explicitly and keep it until the
+ * context has been reference count locked to ensure it can't be destroyed
+ * asynchronously until the reset is done.
+ */
+ xa_lock_irqsave(&guc->context_lookup, flags);
ce = g2h_context_lookup(guc, desc_idx);
+ if (ce)
+ intel_context_get(ce);
+ xa_unlock_irqrestore(&guc->context_lookup, flags);
+
if (unlikely(!ce))
return -EPROTO;
guc_handle_context_reset(guc, ce);
+ intel_context_put(ce);
return 0;
}
@@ -3728,11 +4033,12 @@ int intel_guc_engine_failure_process_msg(struct intel_guc *guc,
const u32 *msg, u32 len)
{
struct intel_engine_cs *engine;
+ struct intel_gt *gt = guc_to_gt(guc);
u8 guc_class, instance;
u32 reason;
if (unlikely(len != 3)) {
- drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len);
+ drm_err(&gt->i915->drm, "Invalid length %u", len);
return -EPROTO;
}
@@ -3742,12 +4048,19 @@ int intel_guc_engine_failure_process_msg(struct intel_guc *guc,
engine = guc_lookup_engine(guc, guc_class, instance);
if (unlikely(!engine)) {
- drm_err(&guc_to_gt(guc)->i915->drm,
+ drm_err(&gt->i915->drm,
"Invalid engine %d:%d", guc_class, instance);
return -EPROTO;
}
- intel_gt_handle_error(guc_to_gt(guc), engine->mask,
+ /*
+ * This is an unexpected failure of a hardware feature. So, log a real
+ * error message not just the informational that comes with the reset.
+ */
+ drm_err(&gt->i915->drm, "GuC engine reset request failed on %d:%d (%s) because 0x%08X",
+ guc_class, instance, engine->name, reason);
+
+ intel_gt_handle_error(gt, engine->mask,
I915_ERROR_CAPTURE,
"GuC failed to reset %s (reason=0x%08x)\n",
engine->name, reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
index c7ef44fa0c36..5a95a9f0a8e3 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
@@ -28,6 +28,8 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
void intel_guc_dump_active_requests(struct intel_engine_cs *engine,
struct i915_request *hung_rq,
struct drm_printer *m);
+void intel_guc_busyness_park(struct intel_gt *gt);
+void intel_guc_busyness_unpark(struct intel_gt *gt);
bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index ff4b6869b80b..d10b227ac4aa 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -54,65 +54,6 @@ void intel_huc_init_early(struct intel_huc *huc)
}
}
-static int intel_huc_rsa_data_create(struct intel_huc *huc)
-{
- struct intel_gt *gt = huc_to_gt(huc);
- struct intel_guc *guc = &gt->uc.guc;
- struct i915_vma *vma;
- size_t copied;
- void *vaddr;
- int err;
-
- err = i915_inject_probe_error(gt->i915, -ENXIO);
- if (err)
- return err;
-
- /*
- * HuC firmware will sit above GUC_GGTT_TOP and will not map
- * through GTT. Unfortunately, this means GuC cannot perform
- * the HuC auth. as the rsa offset now falls within the GuC
- * inaccessible range. We resort to perma-pinning an additional
- * vma within the accessible range that only contains the rsa
- * signature. The GuC can use this extra pinning to perform
- * the authentication since its GGTT offset will be GuC
- * accessible.
- */
- GEM_BUG_ON(huc->fw.rsa_size > PAGE_SIZE);
- vma = intel_guc_allocate_vma(guc, PAGE_SIZE);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
-
- vaddr = i915_gem_object_pin_map_unlocked(vma->obj,
- i915_coherent_map_type(gt->i915,
- vma->obj, true));
- if (IS_ERR(vaddr)) {
- i915_vma_unpin_and_release(&vma, 0);
- err = PTR_ERR(vaddr);
- goto unpin_out;
- }
-
- copied = intel_uc_fw_copy_rsa(&huc->fw, vaddr, vma->size);
- i915_gem_object_unpin_map(vma->obj);
-
- if (copied < huc->fw.rsa_size) {
- err = -ENOMEM;
- goto unpin_out;
- }
-
- huc->rsa_data = vma;
-
- return 0;
-
-unpin_out:
- i915_vma_unpin_and_release(&vma, 0);
- return err;
-}
-
-static void intel_huc_rsa_data_destroy(struct intel_huc *huc)
-{
- i915_vma_unpin_and_release(&huc->rsa_data, 0);
-}
-
int intel_huc_init(struct intel_huc *huc)
{
struct drm_i915_private *i915 = huc_to_gt(huc)->i915;
@@ -122,21 +63,10 @@ int intel_huc_init(struct intel_huc *huc)
if (err)
goto out;
- /*
- * HuC firmware image is outside GuC accessible range.
- * Copy the RSA signature out of the image into
- * a perma-pinned region set aside for it
- */
- err = intel_huc_rsa_data_create(huc);
- if (err)
- goto out_fini;
-
intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOADABLE);
return 0;
-out_fini:
- intel_uc_fw_fini(&huc->fw);
out:
i915_probe_error(i915, "failed with %d\n", err);
return err;
@@ -147,7 +77,6 @@ void intel_huc_fini(struct intel_huc *huc)
if (!intel_uc_fw_is_loadable(&huc->fw))
return;
- intel_huc_rsa_data_destroy(huc);
intel_uc_fw_fini(&huc->fw);
}
@@ -177,7 +106,7 @@ int intel_huc_auth(struct intel_huc *huc)
goto fail;
ret = intel_guc_auth_huc(guc,
- intel_guc_ggtt_offset(guc, huc->rsa_data));
+ intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
if (ret) {
DRM_ERROR("HuC: GuC did not ack Auth request %d\n", ret);
goto fail;
@@ -199,7 +128,7 @@ int intel_huc_auth(struct intel_huc *huc)
fail:
i915_probe_error(gt->i915, "HuC: Authentication failed %d\n", ret);
- intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_FAIL);
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
index daee43b661d4..ae8c8a6c8cc8 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
@@ -15,8 +15,6 @@ struct intel_huc {
struct intel_uc_fw fw;
/* HuC-specific additions */
- struct i915_vma *rsa_data;
-
struct {
i915_reg_t reg;
u32 mask;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 2fef3b0bbe95..09ed29df67bc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -8,6 +8,7 @@
#include "intel_guc.h"
#include "intel_guc_ads.h"
#include "intel_guc_submission.h"
+#include "gt/intel_rps.h"
#include "intel_uc.h"
#include "i915_drv.h"
@@ -35,7 +36,7 @@ static void uc_expand_default_options(struct intel_uc *uc)
}
/* Intermediate platforms are HuC authentication only */
- if (IS_ALDERLAKE_S(i915)) {
+ if (IS_ALDERLAKE_S(i915) && !IS_ADLS_RPLS(i915)) {
i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
return;
}
@@ -462,6 +463,8 @@ static int __uc_init_hw(struct intel_uc *uc)
else
attempts = 1;
+ intel_rps_raise_unslice(&uc_to_gt(uc)->rps);
+
while (attempts--) {
/*
* Always reset the GuC just before (re)loading, so
@@ -499,6 +502,9 @@ static int __uc_init_hw(struct intel_uc *uc)
ret = intel_guc_slpc_enable(&guc->slpc);
if (ret)
goto err_submission;
+ } else {
+ /* Restore GT back to RPn for non-SLPC path */
+ intel_rps_lower_unslice(&uc_to_gt(uc)->rps);
}
drm_info(&i915->drm, "%s firmware %s version %u.%u %s:%s\n",
@@ -529,6 +535,9 @@ err_submission:
err_log_capture:
__uc_capture_load_err_log(uc);
err_out:
+ /* Return GT back to RPn */
+ intel_rps_lower_unslice(&uc_to_gt(uc)->rps);
+
__uc_sanitize(uc);
if (!ret) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 3aa87be4f2e4..a5af05bde6f2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -48,22 +48,39 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
* Note that RKL and ADL-S have the same GuC/HuC device ID's and use the same
* firmware as TGL.
*/
-#define INTEL_UC_FIRMWARE_DEFS(fw_def, guc_def, huc_def) \
- fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3), huc_def(tgl, 7, 9, 3)) \
- fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
- fw_def(DG1, 0, guc_def(dg1, 62, 0, 0), huc_def(dg1, 7, 9, 3)) \
- fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
- fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
- fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
- fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
- fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0), huc_def(icl, 9, 0, 0)) \
- fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0), huc_def(cml, 4, 0, 0)) \
- fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
- fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
- fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0), huc_def(glk, 4, 0, 0)) \
- fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
- fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0), huc_def(bxt, 2, 0, 0)) \
- fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0), huc_def(skl, 2, 0, 0))
+#define INTEL_GUC_FIRMWARE_DEFS(fw_def, guc_def) \
+ fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3)) \
+ fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0)) \
+ fw_def(DG1, 0, guc_def(dg1, 62, 0, 0)) \
+ fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0)) \
+ fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0)) \
+ fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0)) \
+ fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0)) \
+ fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0)) \
+ fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0)) \
+ fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0)) \
+ fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0)) \
+ fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0)) \
+ fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0)) \
+ fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0)) \
+ fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0))
+
+#define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_def) \
+ fw_def(ALDERLAKE_P, 0, huc_def(tgl, 7, 9, 3)) \
+ fw_def(ALDERLAKE_S, 0, huc_def(tgl, 7, 9, 3)) \
+ fw_def(DG1, 0, huc_def(dg1, 7, 9, 3)) \
+ fw_def(ROCKETLAKE, 0, huc_def(tgl, 7, 9, 3)) \
+ fw_def(TIGERLAKE, 0, huc_def(tgl, 7, 9, 3)) \
+ fw_def(JASPERLAKE, 0, huc_def(ehl, 9, 0, 0)) \
+ fw_def(ELKHARTLAKE, 0, huc_def(ehl, 9, 0, 0)) \
+ fw_def(ICELAKE, 0, huc_def(icl, 9, 0, 0)) \
+ fw_def(COMETLAKE, 5, huc_def(cml, 4, 0, 0)) \
+ fw_def(COMETLAKE, 0, huc_def(kbl, 4, 0, 0)) \
+ fw_def(COFFEELAKE, 0, huc_def(kbl, 4, 0, 0)) \
+ fw_def(GEMINILAKE, 0, huc_def(glk, 4, 0, 0)) \
+ fw_def(KABYLAKE, 0, huc_def(kbl, 4, 0, 0)) \
+ fw_def(BROXTON, 0, huc_def(bxt, 2, 0, 0)) \
+ fw_def(SKYLAKE, 0, huc_def(skl, 2, 0, 0))
#define __MAKE_UC_FW_PATH(prefix_, name_, major_, minor_, patch_) \
"i915/" \
@@ -79,11 +96,11 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
__MAKE_UC_FW_PATH(prefix_, "_huc_", major_, minor_, bld_num_)
/* All blobs need to be declared via MODULE_FIRMWARE() */
-#define INTEL_UC_MODULE_FW(platform_, revid_, guc_, huc_) \
- MODULE_FIRMWARE(guc_); \
- MODULE_FIRMWARE(huc_);
+#define INTEL_UC_MODULE_FW(platform_, revid_, uc_) \
+ MODULE_FIRMWARE(uc_);
-INTEL_UC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH, MAKE_HUC_FW_PATH)
+INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH)
+INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH)
/* The below structs and macros are used to iterate across the list of blobs */
struct __packed uc_fw_blob {
@@ -106,31 +123,47 @@ struct __packed uc_fw_blob {
struct __packed uc_fw_platform_requirement {
enum intel_platform p;
u8 rev; /* first platform rev using this FW */
- const struct uc_fw_blob blobs[INTEL_UC_FW_NUM_TYPES];
+ const struct uc_fw_blob blob;
};
-#define MAKE_FW_LIST(platform_, revid_, guc_, huc_) \
+#define MAKE_FW_LIST(platform_, revid_, uc_) \
{ \
.p = INTEL_##platform_, \
.rev = revid_, \
- .blobs[INTEL_UC_FW_TYPE_GUC] = guc_, \
- .blobs[INTEL_UC_FW_TYPE_HUC] = huc_, \
+ .blob = uc_, \
},
+struct fw_blobs_by_type {
+ const struct uc_fw_platform_requirement *blobs;
+ u32 count;
+};
+
static void
__uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
{
- static const struct uc_fw_platform_requirement fw_blobs[] = {
- INTEL_UC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB, HUC_FW_BLOB)
+ static const struct uc_fw_platform_requirement blobs_guc[] = {
+ INTEL_GUC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB)
+ };
+ static const struct uc_fw_platform_requirement blobs_huc[] = {
+ INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB)
};
+ static const struct fw_blobs_by_type blobs_all[INTEL_UC_FW_NUM_TYPES] = {
+ [INTEL_UC_FW_TYPE_GUC] = { blobs_guc, ARRAY_SIZE(blobs_guc) },
+ [INTEL_UC_FW_TYPE_HUC] = { blobs_huc, ARRAY_SIZE(blobs_huc) },
+ };
+ static const struct uc_fw_platform_requirement *fw_blobs;
enum intel_platform p = INTEL_INFO(i915)->platform;
+ u32 fw_count;
u8 rev = INTEL_REVID(i915);
int i;
- for (i = 0; i < ARRAY_SIZE(fw_blobs) && p <= fw_blobs[i].p; i++) {
+ GEM_BUG_ON(uc_fw->type >= ARRAY_SIZE(blobs_all));
+ fw_blobs = blobs_all[uc_fw->type].blobs;
+ fw_count = blobs_all[uc_fw->type].count;
+
+ for (i = 0; i < fw_count && p <= fw_blobs[i].p; i++) {
if (p == fw_blobs[i].p && rev >= fw_blobs[i].rev) {
- const struct uc_fw_blob *blob =
- &fw_blobs[i].blobs[uc_fw->type];
+ const struct uc_fw_blob *blob = &fw_blobs[i].blob;
uc_fw->path = blob->path;
uc_fw->major_ver_wanted = blob->major;
uc_fw->minor_ver_wanted = blob->minor;
@@ -140,7 +173,7 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
/* make sure the list is ordered as expected */
if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) {
- for (i = 1; i < ARRAY_SIZE(fw_blobs); i++) {
+ for (i = 1; i < fw_count; i++) {
if (fw_blobs[i].p < fw_blobs[i - 1].p)
continue;
@@ -322,13 +355,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
uc_fw->ucode_size = (css->size_dw - css->header_size_dw) * sizeof(u32);
/* now RSA */
- if (unlikely(css->key_size_dw != UOS_RSA_SCRATCH_COUNT)) {
- drm_warn(&i915->drm, "%s firmware %s: unexpected key size: %u != %u\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->path,
- css->key_size_dw, UOS_RSA_SCRATCH_COUNT);
- err = -EPROTO;
- goto fail;
- }
uc_fw->rsa_size = css->key_size_dw * sizeof(u32);
/* At least, it should have header, uCode and RSA. Size of all three. */
@@ -540,10 +566,79 @@ fail:
i915_probe_error(gt->i915, "Failed to load %s firmware %s (%d)\n",
intel_uc_fw_type_repr(uc_fw->type), uc_fw->path,
err);
- intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_FAIL);
+ intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
return err;
}
+static inline bool uc_fw_need_rsa_in_memory(struct intel_uc_fw *uc_fw)
+{
+ /*
+ * The HW reads the GuC RSA from memory if the key size is > 256 bytes,
+ * while it reads it from the 64 RSA registers if it is smaller.
+ * The HuC RSA is always read from memory.
+ */
+ return uc_fw->type == INTEL_UC_FW_TYPE_HUC || uc_fw->rsa_size > 256;
+}
+
+static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
+{
+ struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
+ struct i915_vma *vma;
+ size_t copied;
+ void *vaddr;
+ int err;
+
+ err = i915_inject_probe_error(gt->i915, -ENXIO);
+ if (err)
+ return err;
+
+ if (!uc_fw_need_rsa_in_memory(uc_fw))
+ return 0;
+
+ /*
+ * uC firmwares will sit above GUC_GGTT_TOP and will not map through
+ * GGTT. Unfortunately, this means that the GuC HW cannot perform the uC
+ * authentication from memory, as the RSA offset now falls within the
+ * GuC inaccessible range. We resort to perma-pinning an additional vma
+ * within the accessible range that only contains the RSA signature.
+ * The GuC HW can use this extra pinning to perform the authentication
+ * since its GGTT offset will be GuC accessible.
+ */
+ GEM_BUG_ON(uc_fw->rsa_size > PAGE_SIZE);
+ vma = intel_guc_allocate_vma(&gt->uc.guc, PAGE_SIZE);
+ if (IS_ERR(vma))
+ return PTR_ERR(vma);
+
+ vaddr = i915_gem_object_pin_map_unlocked(vma->obj,
+ i915_coherent_map_type(gt->i915, vma->obj, true));
+ if (IS_ERR(vaddr)) {
+ i915_vma_unpin_and_release(&vma, 0);
+ err = PTR_ERR(vaddr);
+ goto unpin_out;
+ }
+
+ copied = intel_uc_fw_copy_rsa(uc_fw, vaddr, vma->size);
+ i915_gem_object_unpin_map(vma->obj);
+
+ if (copied < uc_fw->rsa_size) {
+ err = -ENOMEM;
+ goto unpin_out;
+ }
+
+ uc_fw->rsa_data = vma;
+
+ return 0;
+
+unpin_out:
+ i915_vma_unpin_and_release(&vma, 0);
+ return err;
+}
+
+static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
+{
+ i915_vma_unpin_and_release(&uc_fw->rsa_data, 0);
+}
+
int intel_uc_fw_init(struct intel_uc_fw *uc_fw)
{
int err;
@@ -558,14 +653,29 @@ int intel_uc_fw_init(struct intel_uc_fw *uc_fw)
if (err) {
DRM_DEBUG_DRIVER("%s fw pin-pages err=%d\n",
intel_uc_fw_type_repr(uc_fw->type), err);
- intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_FAIL);
+ goto out;
}
+ err = uc_fw_rsa_data_create(uc_fw);
+ if (err) {
+ DRM_DEBUG_DRIVER("%s fw rsa data creation failed, err=%d\n",
+ intel_uc_fw_type_repr(uc_fw->type), err);
+ goto out_unpin;
+ }
+
+ return 0;
+
+out_unpin:
+ i915_gem_object_unpin_pages(uc_fw->obj);
+out:
+ intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_INIT_FAIL);
return err;
}
void intel_uc_fw_fini(struct intel_uc_fw *uc_fw)
{
+ uc_fw_rsa_data_destroy(uc_fw);
+
if (i915_gem_object_has_pinned_pages(uc_fw->obj))
i915_gem_object_unpin_pages(uc_fw->obj);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
index 1e00bf65639e..d9d1dc0b4cbb 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
@@ -32,11 +32,12 @@ struct intel_gt;
* | | MISSING <--/ | \--> ERROR |
* | fetch | V |
* | | AVAILABLE |
- * +------------+- | -+
+ * +------------+- | \ -+
+ * | | | \--> INIT FAIL |
* | init | V |
* | | /------> LOADABLE <----<-----------\ |
* +------------+- \ / \ \ \ -+
- * | | FAIL <--< \--> TRANSFERRED \ |
+ * | | LOAD FAIL <--< \--> TRANSFERRED \ |
* | upload | \ / \ / |
* | | \---------/ \--> RUNNING |
* +------------+---------------------------------------------------+
@@ -50,8 +51,9 @@ enum intel_uc_fw_status {
INTEL_UC_FIRMWARE_MISSING, /* blob not found on the system */
INTEL_UC_FIRMWARE_ERROR, /* invalid format or version */
INTEL_UC_FIRMWARE_AVAILABLE, /* blob found and copied in mem */
+ INTEL_UC_FIRMWARE_INIT_FAIL, /* failed to prepare fw objects for load */
INTEL_UC_FIRMWARE_LOADABLE, /* all fw-required objects are ready */
- INTEL_UC_FIRMWARE_FAIL, /* failed to xfer or init/auth the fw */
+ INTEL_UC_FIRMWARE_LOAD_FAIL, /* failed to xfer or init/auth the fw */
INTEL_UC_FIRMWARE_TRANSFERRED, /* dma xfer done */
INTEL_UC_FIRMWARE_RUNNING /* init/auth done */
};
@@ -84,6 +86,7 @@ struct intel_uc_fw {
* or during a GT reset (mutex guarantees single threaded).
*/
struct i915_vma dummy;
+ struct i915_vma *rsa_data;
/*
* The firmware build process will generate a version header file with major and
@@ -130,10 +133,12 @@ const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status)
return "ERROR";
case INTEL_UC_FIRMWARE_AVAILABLE:
return "AVAILABLE";
+ case INTEL_UC_FIRMWARE_INIT_FAIL:
+ return "INIT FAIL";
case INTEL_UC_FIRMWARE_LOADABLE:
return "LOADABLE";
- case INTEL_UC_FIRMWARE_FAIL:
- return "FAIL";
+ case INTEL_UC_FIRMWARE_LOAD_FAIL:
+ return "LOAD FAIL";
case INTEL_UC_FIRMWARE_TRANSFERRED:
return "TRANSFERRED";
case INTEL_UC_FIRMWARE_RUNNING:
@@ -155,7 +160,8 @@ static inline int intel_uc_fw_status_to_error(enum intel_uc_fw_status status)
return -ENOENT;
case INTEL_UC_FIRMWARE_ERROR:
return -ENOEXEC;
- case INTEL_UC_FIRMWARE_FAIL:
+ case INTEL_UC_FIRMWARE_INIT_FAIL:
+ case INTEL_UC_FIRMWARE_LOAD_FAIL:
return -EIO;
case INTEL_UC_FIRMWARE_SELECTED:
return -ESTALE;
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
index fb0e4a7bd8ca..d3327b802b76 100644
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -3,8 +3,21 @@
* Copyright �� 2021 Intel Corporation
*/
+#include "selftests/igt_spinner.h"
#include "selftests/intel_scheduler_helpers.h"
+static int request_add_spin(struct i915_request *rq, struct igt_spinner *spin)
+{
+ int err = 0;
+
+ i915_request_get(rq);
+ i915_request_add(rq);
+ if (spin && !igt_wait_for_spinner(spin, rq))
+ err = -ETIMEDOUT;
+
+ return err;
+}
+
static struct i915_request *nop_user_request(struct intel_context *ce,
struct i915_request *from)
{
@@ -110,12 +123,172 @@ err:
return ret;
}
+/*
+ * intel_guc_steal_guc_ids - Test to exhaust all guc_ids and then steal one
+ *
+ * This test creates a spinner which is used to block all subsequent submissions
+ * until it completes. Next, a loop creates a context and a NOP request each
+ * iteration until the guc_ids are exhausted (request creation returns -EAGAIN).
+ * The spinner is ended, unblocking all requests created in the loop. At this
+ * point all guc_ids are exhausted but are available to steal. Try to create
+ * another request which should successfully steal a guc_id. Wait on last
+ * request to complete, idle GPU, verify a guc_id was stolen via a counter, and
+ * exit the test. Test also artificially reduces the number of guc_ids so the
+ * test runs in a timely manner.
+ */
+static int intel_guc_steal_guc_ids(void *arg)
+{
+ struct intel_gt *gt = arg;
+ struct intel_guc *guc = &gt->uc.guc;
+ int ret, sv, context_index = 0;
+ intel_wakeref_t wakeref;
+ struct intel_engine_cs *engine;
+ struct intel_context **ce;
+ struct igt_spinner spin;
+ struct i915_request *spin_rq = NULL, *rq, *last = NULL;
+ int number_guc_id_stolen = guc->number_guc_id_stolen;
+
+ ce = kzalloc(sizeof(*ce) * GUC_MAX_LRC_DESCRIPTORS, GFP_KERNEL);
+ if (!ce) {
+ pr_err("Context array allocation failed\n");
+ return -ENOMEM;
+ }
+
+ wakeref = intel_runtime_pm_get(gt->uncore->rpm);
+ engine = intel_selftest_find_any_engine(gt);
+ sv = guc->submission_state.num_guc_ids;
+ guc->submission_state.num_guc_ids = 4096;
+
+ /* Create spinner to block requests in below loop */
+ ce[context_index] = intel_context_create(engine);
+ if (IS_ERR(ce[context_index])) {
+ ret = PTR_ERR(ce[context_index]);
+ ce[context_index] = NULL;
+ pr_err("Failed to create context: %d\n", ret);
+ goto err_wakeref;
+ }
+ ret = igt_spinner_init(&spin, engine->gt);
+ if (ret) {
+ pr_err("Failed to create spinner: %d\n", ret);
+ goto err_contexts;
+ }
+ spin_rq = igt_spinner_create_request(&spin, ce[context_index],
+ MI_ARB_CHECK);
+ if (IS_ERR(spin_rq)) {
+ ret = PTR_ERR(spin_rq);
+ pr_err("Failed to create spinner request: %d\n", ret);
+ goto err_contexts;
+ }
+ ret = request_add_spin(spin_rq, &spin);
+ if (ret) {
+ pr_err("Failed to add Spinner request: %d\n", ret);
+ goto err_spin_rq;
+ }
+
+ /* Use all guc_ids */
+ while (ret != -EAGAIN) {
+ ce[++context_index] = intel_context_create(engine);
+ if (IS_ERR(ce[context_index])) {
+ ret = PTR_ERR(ce[context_index--]);
+ ce[context_index] = NULL;
+ pr_err("Failed to create context: %d\n", ret);
+ goto err_spin_rq;
+ }
+
+ rq = nop_user_request(ce[context_index], spin_rq);
+ if (IS_ERR(rq)) {
+ ret = PTR_ERR(rq);
+ rq = NULL;
+ if (ret != -EAGAIN) {
+ pr_err("Failed to create request, %d: %d\n",
+ context_index, ret);
+ goto err_spin_rq;
+ }
+ } else {
+ if (last)
+ i915_request_put(last);
+ last = rq;
+ }
+ }
+
+ /* Release blocked requests */
+ igt_spinner_end(&spin);
+ ret = intel_selftest_wait_for_rq(spin_rq);
+ if (ret) {
+ pr_err("Spin request failed to complete: %d\n", ret);
+ i915_request_put(last);
+ goto err_spin_rq;
+ }
+ i915_request_put(spin_rq);
+ igt_spinner_fini(&spin);
+ spin_rq = NULL;
+
+ /* Wait for last request */
+ ret = i915_request_wait(last, 0, HZ * 30);
+ i915_request_put(last);
+ if (ret < 0) {
+ pr_err("Last request failed to complete: %d\n", ret);
+ goto err_spin_rq;
+ }
+
+ /* Try to steal guc_id */
+ rq = nop_user_request(ce[context_index], NULL);
+ if (IS_ERR(rq)) {
+ ret = PTR_ERR(rq);
+ pr_err("Failed to steal guc_id, %d: %d\n", context_index, ret);
+ goto err_spin_rq;
+ }
+
+ /* Wait for request with stolen guc_id */
+ ret = i915_request_wait(rq, 0, HZ);
+ i915_request_put(rq);
+ if (ret < 0) {
+ pr_err("Request with stolen guc_id failed to complete: %d\n",
+ ret);
+ goto err_spin_rq;
+ }
+
+ /* Wait for idle */
+ ret = intel_gt_wait_for_idle(gt, HZ * 30);
+ if (ret < 0) {
+ pr_err("GT failed to idle: %d\n", ret);
+ goto err_spin_rq;
+ }
+
+ /* Verify a guc_id was stolen */
+ if (guc->number_guc_id_stolen == number_guc_id_stolen) {
+ pr_err("No guc_id was stolen");
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ }
+
+err_spin_rq:
+ if (spin_rq) {
+ igt_spinner_end(&spin);
+ intel_selftest_wait_for_rq(spin_rq);
+ i915_request_put(spin_rq);
+ igt_spinner_fini(&spin);
+ intel_gt_wait_for_idle(gt, HZ * 30);
+ }
+err_contexts:
+ for (; context_index >= 0 && ce[context_index]; --context_index)
+ intel_context_put(ce[context_index]);
+err_wakeref:
+ intel_runtime_pm_put(gt->uncore->rpm, wakeref);
+ kfree(ce);
+ guc->submission_state.num_guc_ids = sv;
+
+ return ret;
+}
+
int intel_guc_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(intel_guc_scrub_ctbs),
+ SUBTEST(intel_guc_steal_guc_ids),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (intel_gt_is_wedged(gt))
return 0;
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc_multi_lrc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc_multi_lrc.c
index 50953c8e8b53..1297ddbf7f88 100644
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc_multi_lrc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc_multi_lrc.c
@@ -167,7 +167,7 @@ int intel_guc_multi_lrc_live_selftests(struct drm_i915_private *i915)
static const struct i915_subtest tests[] = {
SUBTEST(intel_guc_multi_lrc_basic),
};
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
if (intel_gt_is_wedged(gt))
return 0;
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 11a8baba6822..9ec064199364 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -427,7 +427,7 @@ int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu,
plane->tiled = !!(val & SPRITE_TILED);
color_order = !!(val & SPRITE_RGB_ORDER_RGBX);
- yuv_order = (val & SPRITE_YUV_BYTE_ORDER_MASK) >>
+ yuv_order = (val & SPRITE_YUV_ORDER_MASK) >>
_SPRITE_YUV_ORDER_SHIFT;
fmt = (val & SPRITE_PIXFORMAT_MASK) >> _SPRITE_FMT_SHIFT;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 53d0cb327539..99d1781fa5f0 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -446,17 +446,17 @@ static bool gen8_gtt_test_present(struct intel_gvt_gtt_entry *e)
|| e->type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY)
return (e->val64 != 0);
else
- return (e->val64 & _PAGE_PRESENT);
+ return (e->val64 & GEN8_PAGE_PRESENT);
}
static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e)
{
- e->val64 &= ~_PAGE_PRESENT;
+ e->val64 &= ~GEN8_PAGE_PRESENT;
}
static void gtt_entry_set_present(struct intel_gvt_gtt_entry *e)
{
- e->val64 |= _PAGE_PRESENT;
+ e->val64 |= GEN8_PAGE_PRESENT;
}
static bool gen8_gtt_test_64k_splited(struct intel_gvt_gtt_entry *e)
@@ -2439,7 +2439,7 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu,
/* The entry parameters like present/writeable/cache type
* set to the same as i915's scratch page tree.
*/
- se.val64 |= _PAGE_PRESENT | _PAGE_RW;
+ se.val64 |= GEN8_PAGE_PRESENT | GEN8_PAGE_RW;
if (type == GTT_TYPE_PPGTT_PDE_PT)
se.val64 |= PPAT_CACHED;
@@ -2896,7 +2896,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt)
offset = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT;
for (idx = 0; idx < num_low; idx++) {
pte = mm->ggtt_mm.host_ggtt_aperture[idx];
- if (pte & _PAGE_PRESENT)
+ if (pte & GEN8_PAGE_PRESENT)
write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte);
}
@@ -2904,7 +2904,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt)
offset = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT;
for (idx = 0; idx < num_hi; idx++) {
pte = mm->ggtt_mm.host_ggtt_hidden[idx];
- if (pte & _PAGE_PRESENT)
+ if (pte & GEN8_PAGE_PRESENT)
write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index cbac409f6c8a..f0b69e4dcb52 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -205,7 +205,7 @@ int intel_gvt_init_device(struct drm_i915_private *i915)
spin_lock_init(&gvt->scheduler.mmio_context_lock);
mutex_init(&gvt->lock);
mutex_init(&gvt->sched_lock);
- gvt->gt = &i915->gt;
+ gvt->gt = to_gt(i915);
i915->gvt = gvt;
init_device_info(gvt);
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 6c804102528b..42a0c9ae0a73 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1386,7 +1386,7 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
enum intel_engine_id i;
int ret;
- ppgtt = i915_ppgtt_create(&i915->gt, I915_BO_ALLOC_PM_EARLY);
+ ppgtt = i915_ppgtt_create(to_gt(i915), I915_BO_ALLOC_PM_EARLY);
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 3103c1e1fd14..ee2b3a375362 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -426,8 +426,9 @@ replace_barrier(struct i915_active *ref, struct i915_active_fence *active)
return true;
}
-int i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence)
+int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
{
+ struct dma_fence *fence = &rq->fence;
struct i915_active_fence *active;
int err;
@@ -436,7 +437,7 @@ int i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence)
if (err)
return err;
- active = active_instance(ref, idx);
+ active = active_instance(ref, i915_request_timeline(rq)->fence_context);
if (!active) {
err = -ENOMEM;
goto out;
@@ -477,29 +478,6 @@ __i915_active_set_fence(struct i915_active *ref,
return prev;
}
-static struct i915_active_fence *
-__active_fence(struct i915_active *ref, u64 idx)
-{
- struct active_node *it;
-
- it = __active_lookup(ref, idx);
- if (unlikely(!it)) { /* Contention with parallel tree builders! */
- spin_lock_irq(&ref->tree_lock);
- it = __active_lookup(ref, idx);
- spin_unlock_irq(&ref->tree_lock);
- }
- GEM_BUG_ON(!it); /* slot must be preallocated */
-
- return &it->base;
-}
-
-struct dma_fence *
-__i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence)
-{
- /* Only valid while active, see i915_active_acquire_for_context() */
- return __i915_active_set_fence(ref, __active_fence(ref, idx), fence);
-}
-
struct dma_fence *
i915_active_set_exclusive(struct i915_active *ref, struct dma_fence *f)
{
diff --git a/drivers/gpu/drm/i915/i915_active.h b/drivers/gpu/drm/i915/i915_active.h
index 5fcdb0e2bc9e..7eb44132183a 100644
--- a/drivers/gpu/drm/i915/i915_active.h
+++ b/drivers/gpu/drm/i915/i915_active.h
@@ -164,26 +164,11 @@ void __i915_active_init(struct i915_active *ref,
__i915_active_init(ref, active, retire, flags, &__mkey, &__wkey); \
} while (0)
-struct dma_fence *
-__i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence);
-int i915_active_ref(struct i915_active *ref, u64 idx, struct dma_fence *fence);
-
-static inline int
-i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
-{
- return i915_active_ref(ref,
- i915_request_timeline(rq)->fence_context,
- &rq->fence);
-}
+int i915_active_add_request(struct i915_active *ref, struct i915_request *rq);
struct dma_fence *
i915_active_set_exclusive(struct i915_active *ref, struct dma_fence *f);
-static inline bool i915_active_has_exclusive(struct i915_active *ref)
-{
- return rcu_access_pointer(ref->excl.fence);
-}
-
int __i915_active_wait(struct i915_active *ref, int state);
static inline int i915_active_wait(struct i915_active *ref)
{
diff --git a/drivers/gpu/drm/i915/i915_active_types.h b/drivers/gpu/drm/i915/i915_active_types.h
index c149f348a972..b02a78ac87db 100644
--- a/drivers/gpu/drm/i915/i915_active_types.h
+++ b/drivers/gpu/drm/i915/i915_active_types.h
@@ -15,8 +15,6 @@
#include <linux/rcupdate.h>
#include <linux/workqueue.h>
-#include "i915_utils.h"
-
struct i915_active_fence {
struct dma_fence __rcu *fence;
struct dma_fence_cb cb;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index fe638b5da7c0..e0e052cdf8b8 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -48,7 +48,6 @@
#include "i915_debugfs_params.h"
#include "i915_irq.h"
#include "i915_scheduler.h"
-#include "i915_trace.h"
#include "intel_pm.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
@@ -65,7 +64,8 @@ static int i915_capabilities(struct seq_file *m, void *data)
intel_device_info_print_static(INTEL_INFO(i915), &p);
intel_device_info_print_runtime(RUNTIME_INFO(i915), &p);
- intel_gt_info_print(&i915->gt.info, &p);
+ i915_print_iommu_status(i915, &p);
+ intel_gt_info_print(&to_gt(i915)->info, &p);
intel_driver_caps_print(&i915->caps, &p);
kernel_param_lock(THIS_MODULE);
@@ -293,7 +293,7 @@ static int i915_gpu_info_open(struct inode *inode, struct file *file)
gpu = NULL;
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
- gpu = i915_gpu_coredump(&i915->gt, ALL_ENGINES);
+ gpu = i915_gpu_coredump(to_gt(i915), ALL_ENGINES);
if (IS_ERR(gpu))
return PTR_ERR(gpu);
@@ -351,7 +351,7 @@ static const struct file_operations i915_error_state_fops = {
static int i915_frequency_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct drm_printer p = drm_seq_file_printer(m);
intel_gt_pm_frequency_dump(gt, &p);
@@ -439,11 +439,11 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct intel_rps *rps = &to_gt(dev_priv)->rps;
seq_printf(m, "RPS enabled? %s\n", yesno(intel_rps_is_enabled(rps)));
seq_printf(m, "RPS active? %s\n", yesno(intel_rps_is_active(rps)));
- seq_printf(m, "GPU busy? %s\n", yesno(dev_priv->gt.awake));
+ seq_printf(m, "GPU busy? %s\n", yesno(to_gt(dev_priv)->awake));
seq_printf(m, "Boosts outstanding? %d\n",
atomic_read(&rps->num_waiters));
seq_printf(m, "Interactive? %d\n", READ_ONCE(rps->power.interactive));
@@ -476,7 +476,7 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
seq_printf(m, "Runtime power status: %s\n",
enableddisabled(!dev_priv->power_domains.init_wakeref));
- seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->gt.awake));
+ seq_printf(m, "GPU idle: %s\n", yesno(!to_gt(dev_priv)->awake));
seq_printf(m, "IRQs disabled: %s\n",
yesno(!intel_irqs_enabled(dev_priv)));
#ifdef CONFIG_PM
@@ -508,18 +508,18 @@ static int i915_engine_info(struct seq_file *m, void *unused)
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
seq_printf(m, "GT awake? %s [%d], %llums\n",
- yesno(i915->gt.awake),
- atomic_read(&i915->gt.wakeref.count),
- ktime_to_ms(intel_gt_get_awake_time(&i915->gt)));
+ yesno(to_gt(i915)->awake),
+ atomic_read(&to_gt(i915)->wakeref.count),
+ ktime_to_ms(intel_gt_get_awake_time(to_gt(i915))));
seq_printf(m, "CS timestamp frequency: %u Hz, %d ns\n",
- i915->gt.clock_frequency,
- i915->gt.clock_period_ns);
+ to_gt(i915)->clock_frequency,
+ to_gt(i915)->clock_period_ns);
p = drm_seq_file_printer(m);
for_each_uabi_engine(engine, i915)
intel_engine_dump(engine, &p, "%s\n", engine->name);
- intel_gt_show_timelines(&i915->gt, &p, i915_request_show_with_schedule);
+ intel_gt_show_timelines(to_gt(i915), &p, i915_request_show_with_schedule);
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
@@ -558,14 +558,14 @@ static int i915_wedged_get(void *data, u64 *val)
{
struct drm_i915_private *i915 = data;
- return intel_gt_debugfs_reset_show(&i915->gt, val);
+ return intel_gt_debugfs_reset_show(to_gt(i915), val);
}
static int i915_wedged_set(void *data, u64 val)
{
struct drm_i915_private *i915 = data;
- return intel_gt_debugfs_reset_store(&i915->gt, val);
+ return intel_gt_debugfs_reset_store(to_gt(i915), val);
}
DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops,
@@ -581,7 +581,7 @@ i915_perf_noa_delay_set(void *data, u64 val)
* This would lead to infinite waits as we're doing timestamp
* difference on the CS with only 32bits.
*/
- if (intel_gt_ns_to_clock_interval(&i915->gt, val) > U32_MAX)
+ if (intel_gt_ns_to_clock_interval(to_gt(i915), val) > U32_MAX)
return -EINVAL;
atomic64_set(&i915->perf.noa_programming_delay, val);
@@ -666,16 +666,18 @@ static int
i915_drop_caches_set(void *data, u64 val)
{
struct drm_i915_private *i915 = data;
+ unsigned int flags;
int ret;
DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
val, val & DROP_ALL);
- ret = gt_drop_caches(&i915->gt, val);
+ ret = gt_drop_caches(to_gt(i915), val);
if (ret)
return ret;
fs_reclaim_acquire(GFP_KERNEL);
+ flags = memalloc_noreclaim_save();
if (val & DROP_BOUND)
i915_gem_shrink(NULL, i915, LONG_MAX, NULL, I915_SHRINK_BOUND);
@@ -684,6 +686,7 @@ i915_drop_caches_set(void *data, u64 val)
if (val & DROP_SHRINK_ALL)
i915_gem_shrink_all(i915);
+ memalloc_noreclaim_restore(flags);
fs_reclaim_release(GFP_KERNEL);
if (val & DROP_RCU)
@@ -702,7 +705,7 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_drop_caches_fops,
static int i915_sseu_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
return intel_sseu_status(m, gt);
}
@@ -711,14 +714,14 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
{
struct drm_i915_private *i915 = inode->i_private;
- return intel_gt_pm_debugfs_forcewake_user_open(&i915->gt);
+ return intel_gt_pm_debugfs_forcewake_user_open(to_gt(i915));
}
static int i915_forcewake_release(struct inode *inode, struct file *file)
{
struct drm_i915_private *i915 = inode->i_private;
- return intel_gt_pm_debugfs_forcewake_user_release(&i915->gt);
+ return intel_gt_pm_debugfs_forcewake_user_release(to_gt(i915));
}
static const struct file_operations i915_forcewake_fops = {
diff --git a/drivers/gpu/drm/i915/i915_debugfs_params.c b/drivers/gpu/drm/i915/i915_debugfs_params.c
index 20424275d41e..783c8676eee2 100644
--- a/drivers/gpu/drm/i915/i915_debugfs_params.c
+++ b/drivers/gpu/drm/i915/i915_debugfs_params.c
@@ -40,8 +40,8 @@ static int notify_guc(struct drm_i915_private *i915)
{
int ret = 0;
- if (intel_uc_uses_guc_submission(&i915->gt.uc))
- ret = intel_guc_global_policies_update(&i915->gt.uc.guc);
+ if (intel_uc_uses_guc_submission(&to_gt(i915)->uc))
+ ret = intel_guc_global_policies_update(&to_gt(i915)->uc.guc);
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_deps.c b/drivers/gpu/drm/i915/i915_deps.c
new file mode 100644
index 000000000000..999210b37325
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_deps.c
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/dma-fence.h>
+#include <linux/slab.h>
+
+#include <drm/ttm/ttm_bo_api.h>
+
+#include "i915_deps.h"
+
+/**
+ * DOC: Set of utilities to dynamically collect dependencies into a
+ * structure which is fed into the GT migration code.
+ *
+ * Once we can do async unbinding, this is also needed to coalesce
+ * the migration fence with the unbind fences if these are coalesced
+ * post-migration.
+ *
+ * While collecting the individual dependencies, we store the refcounted
+ * struct dma_fence pointers in a realloc-managed pointer array, since
+ * that can be easily fed into a dma_fence_array. Other options are
+ * available, like for example an xarray for similarity with drm/sched.
+ * Can be changed easily if needed.
+ *
+ * A struct i915_deps need to be initialized using i915_deps_init().
+ * If i915_deps_add_dependency() or i915_deps_add_resv() return an
+ * error code they will internally call i915_deps_fini(), which frees
+ * all internal references and allocations.
+ */
+
+/* Min number of fence pointers in the array when an allocation occurs. */
+#define I915_DEPS_MIN_ALLOC_CHUNK 8U
+
+static void i915_deps_reset_fences(struct i915_deps *deps)
+{
+ if (deps->fences != &deps->single)
+ kfree(deps->fences);
+ deps->num_deps = 0;
+ deps->fences_size = 1;
+ deps->fences = &deps->single;
+}
+
+/**
+ * i915_deps_init - Initialize an i915_deps structure
+ * @deps: Pointer to the i915_deps structure to initialize.
+ * @gfp: The allocation mode for subsequenst allocations.
+ */
+void i915_deps_init(struct i915_deps *deps, gfp_t gfp)
+{
+ deps->fences = NULL;
+ deps->gfp = gfp;
+ i915_deps_reset_fences(deps);
+}
+
+/**
+ * i915_deps_fini - Finalize an i915_deps structure
+ * @deps: Pointer to the i915_deps structure to finalize.
+ *
+ * This function drops all fence references taken, conditionally frees and
+ * then resets the fences array.
+ */
+void i915_deps_fini(struct i915_deps *deps)
+{
+ unsigned int i;
+
+ for (i = 0; i < deps->num_deps; ++i)
+ dma_fence_put(deps->fences[i]);
+
+ if (deps->fences != &deps->single)
+ kfree(deps->fences);
+}
+
+static int i915_deps_grow(struct i915_deps *deps, struct dma_fence *fence,
+ const struct ttm_operation_ctx *ctx)
+{
+ int ret;
+
+ if (deps->num_deps >= deps->fences_size) {
+ unsigned int new_size = 2 * deps->fences_size;
+ struct dma_fence **new_fences;
+
+ new_size = max(new_size, I915_DEPS_MIN_ALLOC_CHUNK);
+ new_fences = kmalloc_array(new_size, sizeof(*new_fences), deps->gfp);
+ if (!new_fences)
+ goto sync;
+
+ memcpy(new_fences, deps->fences,
+ deps->fences_size * sizeof(*new_fences));
+ swap(new_fences, deps->fences);
+ if (new_fences != &deps->single)
+ kfree(new_fences);
+ deps->fences_size = new_size;
+ }
+ deps->fences[deps->num_deps++] = dma_fence_get(fence);
+ return 0;
+
+sync:
+ if (ctx->no_wait_gpu && !dma_fence_is_signaled(fence)) {
+ ret = -EBUSY;
+ goto unref;
+ }
+
+ ret = dma_fence_wait(fence, ctx->interruptible);
+ if (ret)
+ goto unref;
+
+ ret = fence->error;
+ if (ret)
+ goto unref;
+
+ return 0;
+
+unref:
+ i915_deps_fini(deps);
+ return ret;
+}
+
+/**
+ * i915_deps_sync - Wait for all the fences in the dependency collection
+ * @deps: Pointer to the i915_deps structure the fences of which to wait for.
+ * @ctx: Pointer to a struct ttm_operation_ctx indicating how the waits
+ * should be performed.
+ *
+ * This function waits for fences in the dependency collection. If it
+ * encounters an error during the wait or a fence error, the wait for
+ * further fences is aborted and the error returned.
+ *
+ * Return: Zero if successful, Negative error code on error.
+ */
+int i915_deps_sync(const struct i915_deps *deps, const struct ttm_operation_ctx *ctx)
+{
+ struct dma_fence **fences = deps->fences;
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < deps->num_deps; ++i, ++fences) {
+ if (ctx->no_wait_gpu && !dma_fence_is_signaled(*fences)) {
+ ret = -EBUSY;
+ break;
+ }
+
+ ret = dma_fence_wait(*fences, ctx->interruptible);
+ if (!ret)
+ ret = (*fences)->error;
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * i915_deps_add_dependency - Add a fence to the dependency collection
+ * @deps: Pointer to the i915_deps structure a fence is to be added to.
+ * @fence: The fence to add.
+ * @ctx: Pointer to a struct ttm_operation_ctx indicating how waits are to
+ * be performed if waiting.
+ *
+ * Adds a fence to the dependency collection, and takes a reference on it.
+ * If the fence context is not zero and there was a later fence from the
+ * same fence context already added, then the fence is not added to the
+ * dependency collection. If the fence context is not zero and there was
+ * an earlier fence already added, then the fence will replace the older
+ * fence from the same context and the reference on the earlier fence will
+ * be dropped.
+ * If there is a failure to allocate memory to accommodate the new fence to
+ * be added, the new fence will instead be waited for and an error may
+ * be returned; depending on the value of @ctx, or if there was a fence
+ * error. If an error was returned, the dependency collection will be
+ * finalized and all fence reference dropped.
+ *
+ * Return: 0 if success. Negative error code on error.
+ */
+int i915_deps_add_dependency(struct i915_deps *deps,
+ struct dma_fence *fence,
+ const struct ttm_operation_ctx *ctx)
+{
+ unsigned int i;
+ int ret;
+
+ if (!fence)
+ return 0;
+
+ if (dma_fence_is_signaled(fence)) {
+ ret = fence->error;
+ if (ret)
+ i915_deps_fini(deps);
+ return ret;
+ }
+
+ for (i = 0; i < deps->num_deps; ++i) {
+ struct dma_fence *entry = deps->fences[i];
+
+ if (!entry->context || entry->context != fence->context)
+ continue;
+
+ if (dma_fence_is_later(fence, entry)) {
+ dma_fence_put(entry);
+ deps->fences[i] = dma_fence_get(fence);
+ }
+
+ return 0;
+ }
+
+ return i915_deps_grow(deps, fence, ctx);
+}
+
+/**
+ * i915_deps_add_resv - Add the fences of a reservation object to a dependency
+ * collection.
+ * @deps: Pointer to the i915_deps structure a fence is to be added to.
+ * @resv: The reservation object, then fences of which to add.
+ * @ctx: Pointer to a struct ttm_operation_ctx indicating how waits are to
+ * be performed if waiting.
+ *
+ * Calls i915_deps_add_depencency() on the indicated fences of @resv.
+ *
+ * Return: Zero on success. Negative error code on error.
+ */
+int i915_deps_add_resv(struct i915_deps *deps, struct dma_resv *resv,
+ const struct ttm_operation_ctx *ctx)
+{
+ struct dma_resv_iter iter;
+ struct dma_fence *fence;
+
+ dma_resv_assert_held(resv);
+ dma_resv_for_each_fence(&iter, resv, true, fence) {
+ int ret = i915_deps_add_dependency(deps, fence, ctx);
+
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/i915_deps.h b/drivers/gpu/drm/i915/i915_deps.h
new file mode 100644
index 000000000000..d76c0106c910
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_deps.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _I915_DEPS_H_
+#define _I915_DEPS_H_
+
+#include <linux/types.h>
+
+struct ttm_operation_ctx;
+struct dma_fence;
+struct dma_resv;
+
+/**
+ * struct i915_deps - Collect dependencies into a single dma-fence
+ * @single: Storage for pointer if the collection is a single fence.
+ * @fences: Allocated array of fence pointers if more than a single fence;
+ * otherwise points to the address of @single.
+ * @num_deps: Current number of dependency fences.
+ * @fences_size: Size of the @fences array in number of pointers.
+ * @gfp: Allocation mode.
+ */
+struct i915_deps {
+ struct dma_fence *single;
+ struct dma_fence **fences;
+ unsigned int num_deps;
+ unsigned int fences_size;
+ gfp_t gfp;
+};
+
+void i915_deps_init(struct i915_deps *deps, gfp_t gfp);
+
+void i915_deps_fini(struct i915_deps *deps);
+
+int i915_deps_add_dependency(struct i915_deps *deps,
+ struct dma_fence *fence,
+ const struct ttm_operation_ctx *ctx);
+
+int i915_deps_add_resv(struct i915_deps *deps, struct dma_resv *resv,
+ const struct ttm_operation_ctx *ctx);
+
+int i915_deps_sync(const struct i915_deps *deps,
+ const struct ttm_operation_ctx *ctx);
+#endif
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_driver.c
index b18a250e5d2e..95174938b160 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -29,8 +29,8 @@
#include <linux/acpi.h>
#include <linux/device.h>
-#include <linux/oom.h>
#include <linux/module.h>
+#include <linux/oom.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
@@ -48,12 +48,14 @@
#include "display/intel_acpi.h"
#include "display/intel_bw.h"
#include "display/intel_cdclk.h"
-#include "display/intel_dmc.h"
#include "display/intel_display_types.h"
+#include "display/intel_dmc.h"
#include "display/intel_dp.h"
+#include "display/intel_dpt.h"
#include "display/intel_fbdev.h"
#include "display/intel_hotplug.h"
#include "display/intel_overlay.h"
+#include "display/intel_pch_refclk.h"
#include "display/intel_pipe_crc.h"
#include "display/intel_pps.h"
#include "display/intel_sprite.h"
@@ -70,6 +72,7 @@
#include "pxp/intel_pxp_pm.h"
#include "i915_debugfs.h"
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_ioc32.h"
#include "i915_irq.h"
@@ -79,7 +82,6 @@
#include "i915_suspend.h"
#include "i915_switcheroo.h"
#include "i915_sysfs.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_dram.h"
#include "intel_gvt.h"
@@ -89,7 +91,7 @@
#include "intel_region_ttm.h"
#include "vlv_suspend.h"
-static const struct drm_driver driver;
+static const struct drm_driver i915_drm_driver;
static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
{
@@ -289,7 +291,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
static void sanitize_gpu(struct drm_i915_private *i915)
{
if (!INTEL_INFO(i915)->gpu_reset_clobbers_display)
- __intel_gt_reset(&i915->gt, ALL_ENGINES);
+ __intel_gt_reset(to_gt(i915), ALL_ENGINES);
}
/**
@@ -312,8 +314,9 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
intel_device_info_subplatform_init(dev_priv);
intel_step_init(dev_priv);
+ intel_gt_init_early(to_gt(dev_priv), dev_priv);
intel_uncore_mmio_debug_init_early(&dev_priv->mmio_debug);
- intel_uncore_init_early(&dev_priv->uncore, dev_priv);
+ intel_uncore_init_early(&dev_priv->uncore, to_gt(dev_priv));
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
@@ -322,7 +325,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
mutex_init(&dev_priv->sb_lock);
cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
- mutex_init(&dev_priv->av_mutex);
+ mutex_init(&dev_priv->audio.mutex);
mutex_init(&dev_priv->wm.wm_mutex);
mutex_init(&dev_priv->pps_mutex);
mutex_init(&dev_priv->hdcp_comp_mutex);
@@ -344,7 +347,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
intel_wopcm_init_early(&dev_priv->wopcm);
- intel_gt_init_early(&dev_priv->gt, dev_priv);
+ __intel_gt_init_early(to_gt(dev_priv), dev_priv);
i915_gem_init_early(dev_priv);
@@ -365,7 +368,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
err_gem:
i915_gem_cleanup_early(dev_priv);
- intel_gt_driver_late_release(&dev_priv->gt);
+ intel_gt_driver_late_release(to_gt(dev_priv));
intel_region_ttm_device_fini(dev_priv);
err_ttm:
vlv_suspend_cleanup(dev_priv);
@@ -384,7 +387,7 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(dev_priv);
i915_gem_cleanup_early(dev_priv);
- intel_gt_driver_late_release(&dev_priv->gt);
+ intel_gt_driver_late_release(to_gt(dev_priv));
intel_region_ttm_device_fini(dev_priv);
vlv_suspend_cleanup(dev_priv);
i915_workqueues_cleanup(dev_priv);
@@ -415,15 +418,19 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
if (ret < 0)
return ret;
- ret = intel_uncore_init_mmio(&dev_priv->uncore);
+ ret = intel_uncore_setup_mmio(&dev_priv->uncore);
if (ret < 0)
goto err_bridge;
+ ret = intel_uncore_init_mmio(&dev_priv->uncore);
+ if (ret)
+ goto err_mmio;
+
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev_priv);
intel_device_info_runtime_init(dev_priv);
- ret = intel_gt_init_mmio(&dev_priv->gt);
+ ret = intel_gt_init_mmio(to_gt(dev_priv));
if (ret)
goto err_uncore;
@@ -435,6 +442,8 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
err_uncore:
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
+err_mmio:
+ intel_uncore_cleanup_mmio(&dev_priv->uncore);
err_bridge:
pci_dev_put(dev_priv->bridge_dev);
@@ -449,6 +458,7 @@ static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
{
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
+ intel_uncore_cleanup_mmio(&dev_priv->uncore);
pci_dev_put(dev_priv->bridge_dev);
}
@@ -577,9 +587,9 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret)
goto err_ggtt;
- intel_gt_init_hw_early(&dev_priv->gt, &dev_priv->ggtt);
+ intel_gt_init_hw_early(to_gt(dev_priv), &dev_priv->ggtt);
- ret = intel_gt_probe_lmem(&dev_priv->gt);
+ ret = intel_gt_probe_lmem(to_gt(dev_priv));
if (ret)
goto err_mem_regions;
@@ -692,7 +702,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
/* Depends on sysfs having been initialized */
i915_perf_register(dev_priv);
- intel_gt_driver_register(&dev_priv->gt);
+ intel_gt_driver_register(to_gt(dev_priv));
intel_display_driver_register(dev_priv);
@@ -720,7 +730,7 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
intel_display_driver_unregister(dev_priv);
- intel_gt_driver_unregister(&dev_priv->gt);
+ intel_gt_driver_unregister(to_gt(dev_priv));
i915_perf_unregister(dev_priv);
i915_pmu_unregister(dev_priv);
@@ -731,6 +741,12 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
i915_gem_driver_unregister(dev_priv);
}
+void
+i915_print_iommu_status(struct drm_i915_private *i915, struct drm_printer *p)
+{
+ drm_printf(p, "iommu: %s\n", enableddisabled(intel_vtd_active(i915)));
+}
+
static void i915_welcome_messages(struct drm_i915_private *dev_priv)
{
if (drm_debug_enabled(DRM_UT_DRIVER)) {
@@ -746,7 +762,8 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv)
intel_device_info_print_static(INTEL_INFO(dev_priv), &p);
intel_device_info_print_runtime(RUNTIME_INFO(dev_priv), &p);
- intel_gt_info_print(&dev_priv->gt.info, &p);
+ i915_print_iommu_status(dev_priv, &p);
+ intel_gt_info_print(&to_gt(dev_priv)->info, &p);
}
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG))
@@ -766,7 +783,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
struct intel_device_info *device_info;
struct drm_i915_private *i915;
- i915 = devm_drm_dev_alloc(&pdev->dev, &driver,
+ i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
struct drm_i915_private, drm);
if (IS_ERR(i915))
return i915;
@@ -807,7 +824,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return PTR_ERR(i915);
/* Disable nuclear pageflip by default on pre-ILK */
- if (!i915->params.nuclear_pageflip && match_info->graphics_ver < 5)
+ if (!i915->params.nuclear_pageflip && match_info->graphics.ver < 5)
i915->drm.driver_features &= ~DRIVER_ATOMIC;
/*
@@ -1127,6 +1144,8 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_suspend_hw(dev_priv);
+ /* Must be called before GGTT is suspended. */
+ intel_dpt_suspend(dev_priv);
i915_ggtt_suspend(&dev_priv->ggtt);
i915_save_display(dev_priv);
@@ -1183,6 +1202,14 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
goto out;
}
+ /*
+ * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+ * This should be totally removed when we handle the pci states properly
+ * on runtime PM and on s2idle cases.
+ */
+ if (suspend_to_idle(dev_priv))
+ pci_d3cold_disable(pdev);
+
pci_disable_device(pdev);
/*
* During hibernation on some platforms the BIOS may try to access
@@ -1207,7 +1234,8 @@ out:
return ret;
}
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state)
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915,
+ pm_message_t state)
{
int error;
@@ -1243,6 +1271,8 @@ static int i915_drm_resume(struct drm_device *dev)
drm_err(&dev_priv->drm, "failed to re-enable GGTT\n");
i915_ggtt_resume(&dev_priv->ggtt);
+ /* Must be called after GGTT is resumed. */
+ intel_dpt_resume(dev_priv);
intel_dmc_ucode_resume(dev_priv);
@@ -1344,6 +1374,8 @@ static int i915_drm_resume_early(struct drm_device *dev)
pci_set_master(pdev);
+ pci_d3cold_enable(pdev);
+
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
ret = vlv_resume_prepare(dev_priv, false);
@@ -1353,7 +1385,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_resume_early(&dev_priv->uncore);
- intel_gt_check_and_clear_faults(&dev_priv->gt);
+ intel_gt_check_and_clear_faults(to_gt(dev_priv));
intel_display_power_resume_early(dev_priv);
@@ -1364,7 +1396,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
return ret;
}
-int i915_resume_switcheroo(struct drm_i915_private *i915)
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915)
{
int ret;
@@ -1520,6 +1552,7 @@ static int intel_runtime_suspend(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1535,7 +1568,7 @@ static int intel_runtime_suspend(struct device *kdev)
*/
i915_gem_runtime_suspend(dev_priv);
- intel_gt_runtime_suspend(&dev_priv->gt);
+ intel_gt_runtime_suspend(to_gt(dev_priv));
intel_runtime_pm_disable_interrupts(dev_priv);
@@ -1551,7 +1584,7 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_gt_runtime_resume(&dev_priv->gt);
+ intel_gt_runtime_resume(to_gt(dev_priv));
enable_rpm_wakeref_asserts(rpm);
@@ -1565,6 +1598,12 @@ static int intel_runtime_suspend(struct device *kdev)
drm_err(&dev_priv->drm,
"Unclaimed access detected prior to suspending\n");
+ /*
+ * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+ * This should be totally removed when we handle the pci states properly
+ * on runtime PM and on s2idle cases.
+ */
+ pci_d3cold_disable(pdev);
rpm->suspended = true;
/*
@@ -1603,6 +1642,7 @@ static int intel_runtime_resume(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1615,6 +1655,7 @@ static int intel_runtime_resume(struct device *kdev)
intel_opregion_notify_adapter(dev_priv, PCI_D0);
rpm->suspended = false;
+ pci_d3cold_enable(pdev);
if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
drm_dbg(&dev_priv->drm,
"Unclaimed access during suspend, bios?\n");
@@ -1631,7 +1672,7 @@ static int intel_runtime_resume(struct device *kdev)
* No point of rolling back things in case of an error, as the best
* we can do is to hope that things will still work (and disable RPM).
*/
- intel_gt_runtime_resume(&dev_priv->gt);
+ intel_gt_runtime_resume(to_gt(dev_priv));
/*
* On VLV/CHV display interrupts are part of the display
@@ -1777,7 +1818,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
};
-static const struct drm_driver driver = {
+static const struct drm_driver i915_drm_driver = {
/* Don't use MTRRs here; the Xserver or userspace app should
* deal with them for Intel hardware.
*/
diff --git a/drivers/gpu/drm/i915/i915_driver.h b/drivers/gpu/drm/i915/i915_driver.h
new file mode 100644
index 000000000000..9ef8db4aa0a6
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_driver.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_DRIVER_H__
+#define __I915_DRIVER_H__
+
+#include <linux/pm.h>
+
+struct pci_dev;
+struct pci_device_id;
+struct drm_i915_private;
+
+extern const struct dev_pm_ops i915_pm_ops;
+
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+void i915_driver_remove(struct drm_i915_private *i915);
+void i915_driver_shutdown(struct drm_i915_private *i915);
+
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915);
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
+
+#endif /* __I915_DRIVER_H__ */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 12256218634f..0c70ab08fc0c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -50,7 +50,6 @@
#include <linux/stackdepot.h>
#include <linux/xarray.h>
-#include <drm/intel-gtt.h>
#include <drm/drm_gem.h>
#include <drm/drm_auth.h>
#include <drm/drm_cache.h>
@@ -90,6 +89,7 @@
#include "intel_device_info.h"
#include "intel_memory_region.h"
#include "intel_pch.h"
+#include "intel_pm_types.h"
#include "intel_runtime_pm.h"
#include "intel_step.h"
#include "intel_uncore.h"
@@ -117,30 +117,6 @@
struct drm_i915_gem_object;
-enum hpd_pin {
- HPD_NONE = 0,
- HPD_TV = HPD_NONE, /* TV is known to be unreliable */
- HPD_CRT,
- HPD_SDVO_B,
- HPD_SDVO_C,
- HPD_PORT_A,
- HPD_PORT_B,
- HPD_PORT_C,
- HPD_PORT_D,
- HPD_PORT_E,
- HPD_PORT_TC1,
- HPD_PORT_TC2,
- HPD_PORT_TC3,
- HPD_PORT_TC4,
- HPD_PORT_TC5,
- HPD_PORT_TC6,
-
- HPD_NUM_PINS
-};
-
-#define for_each_hpd_pin(__pin) \
- for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
-
/* Threshold == 5 for long IRQs, 50 for short */
#define HPD_STORM_DEFAULT_THRESHOLD 50
@@ -191,8 +167,6 @@ struct i915_hotplug {
I915_GEM_DOMAIN_VERTEX)
struct drm_i915_private;
-struct i915_mm_struct;
-struct i915_mmu_object;
struct drm_i915_file_private {
struct drm_i915_private *dev_priv;
@@ -364,15 +338,6 @@ struct intel_color_funcs {
void (*read_luts)(struct intel_crtc_state *crtc_state);
};
-struct intel_audio_funcs {
- void (*audio_codec_enable)(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state);
- void (*audio_codec_disable)(struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state);
-};
-
struct intel_cdclk_funcs {
void (*get_cdclk)(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config);
@@ -411,102 +376,8 @@ struct drm_i915_display_funcs {
void (*commit_modeset_enables)(struct intel_atomic_state *state);
};
-
#define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
-struct intel_fbc {
- /* This is always the inner lock when overlapping with struct_mutex and
- * it's the outer lock when overlapping with stolen_lock. */
- struct mutex lock;
- unsigned int possible_framebuffer_bits;
- unsigned int busy_bits;
- struct intel_crtc *crtc;
-
- struct drm_mm_node compressed_fb;
- struct drm_mm_node compressed_llb;
-
- u8 limit;
-
- bool false_color;
-
- bool active;
- bool activated;
- bool flip_pending;
-
- bool underrun_detected;
- struct work_struct underrun_work;
-
- /*
- * Due to the atomic rules we can't access some structures without the
- * appropriate locking, so we cache information here in order to avoid
- * these problems.
- */
- struct intel_fbc_state_cache {
- struct {
- unsigned int mode_flags;
- u32 hsw_bdw_pixel_rate;
- } crtc;
-
- struct {
- unsigned int rotation;
- int src_w;
- int src_h;
- bool visible;
- /*
- * Display surface base address adjustement for
- * pageflips. Note that on gen4+ this only adjusts up
- * to a tile, offsets within a tile are handled in
- * the hw itself (with the TILEOFF register).
- */
- int adjusted_x;
- int adjusted_y;
-
- u16 pixel_blend_mode;
- } plane;
-
- struct {
- const struct drm_format_info *format;
- unsigned int stride;
- u64 modifier;
- } fb;
-
- unsigned int fence_y_offset;
- u16 interval;
- s8 fence_id;
- bool psr2_active;
- } state_cache;
-
- /*
- * This structure contains everything that's relevant to program the
- * hardware registers. When we want to figure out if we need to disable
- * and re-enable FBC for a new configuration we just check if there's
- * something different in the struct. The genx_fbc_activate functions
- * are supposed to read from it in order to program the registers.
- */
- struct intel_fbc_reg_params {
- struct {
- enum pipe pipe;
- enum i9xx_plane_id i9xx_plane;
- } crtc;
-
- struct {
- const struct drm_format_info *format;
- unsigned int stride;
- u64 modifier;
- } fb;
-
- unsigned int cfb_stride;
- unsigned int cfb_size;
- unsigned int fence_y_offset;
- u16 override_cfb_stride;
- u16 interval;
- s8 fence_id;
- bool plane_visible;
- } params;
-
- const char *no_fbc_reason;
-};
-
/*
* HIGH_RR is the highest eDP panel refresh rate read from EDID
* LOW_RR is the lowest eDP panel refresh rate found from EDID
@@ -543,7 +414,6 @@ struct i915_drrs {
#define QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK (1<<8)
struct intel_fbdev;
-struct intel_fbc_work;
struct intel_gmbus {
struct i2c_adapter adapter;
@@ -603,7 +473,7 @@ struct i915_gem_mm {
* List of objects which are pending destruction.
*/
struct llist_head free_list;
- struct work_struct free_work;
+ struct delayed_work free_work;
/**
* Count of objects pending destructions. Used to skip needlessly
* waiting on an RCU barrier if no objects are waiting to be freed.
@@ -738,69 +608,6 @@ struct intel_vbt_data {
struct sdvo_device_mapping sdvo_mappings[2];
};
-enum intel_ddb_partitioning {
- INTEL_DDB_PART_1_2,
- INTEL_DDB_PART_5_6, /* IVB+ */
-};
-
-struct ilk_wm_values {
- u32 wm_pipe[3];
- u32 wm_lp[3];
- u32 wm_lp_spr[3];
- bool enable_fbc_wm;
- enum intel_ddb_partitioning partitioning;
-};
-
-struct g4x_pipe_wm {
- u16 plane[I915_MAX_PLANES];
- u16 fbc;
-};
-
-struct g4x_sr_wm {
- u16 plane;
- u16 cursor;
- u16 fbc;
-};
-
-struct vlv_wm_ddl_values {
- u8 plane[I915_MAX_PLANES];
-};
-
-struct vlv_wm_values {
- struct g4x_pipe_wm pipe[3];
- struct g4x_sr_wm sr;
- struct vlv_wm_ddl_values ddl[3];
- u8 level;
- bool cxsr;
-};
-
-struct g4x_wm_values {
- struct g4x_pipe_wm pipe[2];
- struct g4x_sr_wm sr;
- struct g4x_sr_wm hpll;
- bool cxsr;
- bool hpll_en;
- bool fbc_en;
-};
-
-struct skl_ddb_entry {
- u16 start, end; /* in number of blocks, 'end' is exclusive */
-};
-
-static inline u16 skl_ddb_entry_size(const struct skl_ddb_entry *entry)
-{
- return entry->end - entry->start;
-}
-
-static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
- const struct skl_ddb_entry *e2)
-{
- if (e1->start == e2->start && e1->end == e2->end)
- return true;
-
- return false;
-}
-
struct i915_frontbuffer_tracking {
spinlock_t lock;
@@ -828,6 +635,30 @@ struct i915_selftest_stash {
struct ida mock_region_instances;
};
+/* intel_audio.c private */
+struct intel_audio_funcs;
+struct intel_audio_private {
+ /* Display internal audio functions */
+ const struct intel_audio_funcs *funcs;
+
+ /* hda/i915 audio component */
+ struct i915_audio_component *component;
+ bool component_registered;
+ /* mutex for audio/video sync */
+ struct mutex mutex;
+ int power_refcount;
+ u32 freq_cntrl;
+
+ /* Used to save the pipe-to-encoder mapping for audio */
+ struct intel_encoder *encoder_map[I915_MAX_PIPES];
+
+ /* necessary resource sharing with HDMI LPE audio driver. */
+ struct {
+ struct platform_device *platdev;
+ int irq;
+ } lpe;
+};
+
struct drm_i915_private {
struct drm_device drm;
@@ -918,7 +749,7 @@ struct drm_i915_private {
u32 pipestat_irq_mask[I915_MAX_PIPES];
struct i915_hotplug hotplug;
- struct intel_fbc fbc;
+ struct intel_fbc *fbc;
struct i915_drrs drrs;
struct intel_opregion opregion;
struct intel_vbt_data vbt;
@@ -995,9 +826,6 @@ struct drm_i915_private {
/* Display internal color functions */
const struct intel_color_funcs *color_funcs;
- /* Display internal audio functions */
- const struct intel_audio_funcs *audio_funcs;
-
/* Display CDCLK functions */
const struct intel_cdclk_funcs *cdclk_funcs;
@@ -1016,9 +844,6 @@ struct drm_i915_private {
/* Kernel Modesetting */
- struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
- struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
-
/**
* dpll and cdclk state is protected by connection_mutex
* dpll.lock serializes intel_{prepare,enable,disable}_shared_dpll.
@@ -1084,17 +909,6 @@ struct drm_i915_private {
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
- /* hda/i915 audio component */
- struct i915_audio_component *audio_component;
- bool audio_component_registered;
- /**
- * av_mutex - mutex for audio/video sync
- *
- */
- struct mutex av_mutex;
- int audio_power_refcount;
- u32 audio_freq_cntrl;
-
u32 fdi_rx_config;
/* Shadow for DISPLAY_PHY_CONTROL which can't be safely read */
@@ -1191,7 +1005,7 @@ struct drm_i915_private {
struct i915_perf perf;
/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
- struct intel_gt gt;
+ struct intel_gt gt0;
struct {
struct i915_gem_contexts {
@@ -1227,14 +1041,7 @@ struct drm_i915_private {
bool ipc_enabled;
- /* Used to save the pipe-to-encoder mapping for audio */
- struct intel_encoder *av_enc_map[I915_MAX_PIPES];
-
- /* necessary resource sharing with HDMI LPE audio driver. */
- struct {
- struct platform_device *platdev;
- int irq;
- } lpe_audio;
+ struct intel_audio_private audio;
struct i915_pmu pmu;
@@ -1270,6 +1077,11 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
return pci_get_drvdata(pdev);
}
+static inline struct intel_gt *to_gt(struct drm_i915_private *i915)
+{
+ return &i915->gt0;
+}
+
/* Simple iterator over all initialised engines */
#define for_each_engine(engine__, dev_priv__, id__) \
for ((id__) = 0; \
@@ -1327,15 +1139,15 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define IP_VER(ver, rel) ((ver) << 8 | (rel))
-#define GRAPHICS_VER(i915) (INTEL_INFO(i915)->graphics_ver)
-#define GRAPHICS_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->graphics_ver, \
- INTEL_INFO(i915)->graphics_rel)
+#define GRAPHICS_VER(i915) (INTEL_INFO(i915)->graphics.ver)
+#define GRAPHICS_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->graphics.ver, \
+ INTEL_INFO(i915)->graphics.rel)
#define IS_GRAPHICS_VER(i915, from, until) \
(GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until))
-#define MEDIA_VER(i915) (INTEL_INFO(i915)->media_ver)
-#define MEDIA_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->media_ver, \
- INTEL_INFO(i915)->media_rel)
+#define MEDIA_VER(i915) (INTEL_INFO(i915)->media.ver)
+#define MEDIA_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->media.arch, \
+ INTEL_INFO(i915)->media.rel)
#define IS_MEDIA_VER(i915, from, until) \
(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
@@ -1348,15 +1160,20 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb)
#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
-#define INTEL_GT_STEP(__i915) (RUNTIME_INFO(__i915)->step.gt_step)
+#define INTEL_GRAPHICS_STEP(__i915) (RUNTIME_INFO(__i915)->step.graphics_step)
+#define INTEL_MEDIA_STEP(__i915) (RUNTIME_INFO(__i915)->step.media_step)
#define IS_DISPLAY_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) < (until))
-#define IS_GT_STEP(__i915, since, until) \
- (drm_WARN_ON(&(__i915)->drm, INTEL_GT_STEP(__i915) == STEP_NONE), \
- INTEL_GT_STEP(__i915) >= (since) && INTEL_GT_STEP(__i915) < (until))
+#define IS_GRAPHICS_STEP(__i915, since, until) \
+ (drm_WARN_ON(&(__i915)->drm, INTEL_GRAPHICS_STEP(__i915) == STEP_NONE), \
+ INTEL_GRAPHICS_STEP(__i915) >= (since) && INTEL_GRAPHICS_STEP(__i915) < (until))
+
+#define IS_MEDIA_STEP(__i915, since, until) \
+ (drm_WARN_ON(&(__i915)->drm, INTEL_MEDIA_STEP(__i915) == STEP_NONE), \
+ INTEL_MEDIA_STEP(__i915) >= (since) && INTEL_MEDIA_STEP(__i915) < (until))
static __always_inline unsigned int
__platform_mask_index(const struct intel_runtime_info *info,
@@ -1455,7 +1272,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_GEMINILAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_GEMINILAKE)
#define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
#define IS_COMETLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COMETLAKE)
-#define IS_CANNONLAKE(dev_priv) 0
#define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE)
#define IS_JSL_EHL(dev_priv) (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || \
IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
@@ -1470,6 +1286,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
#define IS_DG2_G11(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
+#define IS_ADLS_RPLS(dev_priv) \
+ IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL_S)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
@@ -1530,15 +1348,15 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_TGL_Y(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_ULX)
-#define IS_SKL_GT_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GT_STEP(p, since, until))
+#define IS_SKL_GRAPHICS_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GRAPHICS_STEP(p, since, until))
-#define IS_KBL_GT_STEP(dev_priv, since, until) \
- (IS_KABYLAKE(dev_priv) && IS_GT_STEP(dev_priv, since, until))
+#define IS_KBL_GRAPHICS_STEP(dev_priv, since, until) \
+ (IS_KABYLAKE(dev_priv) && IS_GRAPHICS_STEP(dev_priv, since, until))
#define IS_KBL_DISPLAY_STEP(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, since, until))
-#define IS_JSL_EHL_GT_STEP(p, since, until) \
- (IS_JSL_EHL(p) && IS_GT_STEP(p, since, until))
+#define IS_JSL_EHL_GRAPHICS_STEP(p, since, until) \
+ (IS_JSL_EHL(p) && IS_GRAPHICS_STEP(p, since, until))
#define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
(IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
@@ -1546,19 +1364,19 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_TIGERLAKE(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
-#define IS_TGL_UY_GT_STEP(__i915, since, until) \
+#define IS_TGL_UY_GRAPHICS_STEP(__i915, since, until) \
((IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
- IS_GT_STEP(__i915, since, until))
+ IS_GRAPHICS_STEP(__i915, since, until))
-#define IS_TGL_GT_STEP(__i915, since, until) \
+#define IS_TGL_GRAPHICS_STEP(__i915, since, until) \
(IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
- IS_GT_STEP(__i915, since, until))
+ IS_GRAPHICS_STEP(__i915, since, until))
#define IS_RKL_DISPLAY_STEP(p, since, until) \
(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
-#define IS_DG1_GT_STEP(p, since, until) \
- (IS_DG1(p) && IS_GT_STEP(p, since, until))
+#define IS_DG1_GRAPHICS_STEP(p, since, until) \
+ (IS_DG1(p) && IS_GRAPHICS_STEP(p, since, until))
#define IS_DG1_DISPLAY_STEP(p, since, until) \
(IS_DG1(p) && IS_DISPLAY_STEP(p, since, until))
@@ -1566,20 +1384,20 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_ALDERLAKE_S(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
-#define IS_ADLS_GT_STEP(__i915, since, until) \
+#define IS_ADLS_GRAPHICS_STEP(__i915, since, until) \
(IS_ALDERLAKE_S(__i915) && \
- IS_GT_STEP(__i915, since, until))
+ IS_GRAPHICS_STEP(__i915, since, until))
#define IS_ADLP_DISPLAY_STEP(__i915, since, until) \
(IS_ALDERLAKE_P(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
-#define IS_ADLP_GT_STEP(__i915, since, until) \
+#define IS_ADLP_GRAPHICS_STEP(__i915, since, until) \
(IS_ALDERLAKE_P(__i915) && \
- IS_GT_STEP(__i915, since, until))
+ IS_GRAPHICS_STEP(__i915, since, until))
-#define IS_XEHPSDV_GT_STEP(__i915, since, until) \
- (IS_XEHPSDV(__i915) && IS_GT_STEP(__i915, since, until))
+#define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
+ (IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
/*
* DG2 hardware steppings are a bit unusual. The hardware design was forked
@@ -1595,11 +1413,11 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
* and stepping-specific logic will be applied with a general DG2-wide stepping
* number.
*/
-#define IS_DG2_GT_STEP(__i915, variant, since, until) \
+#define IS_DG2_GRAPHICS_STEP(__i915, variant, since, until) \
(IS_SUBPLATFORM(__i915, INTEL_DG2, INTEL_SUBPLATFORM_##variant) && \
- IS_GT_STEP(__i915, since, until))
+ IS_GRAPHICS_STEP(__i915, since, until))
-#define IS_DG2_DISP_STEP(__i915, since, until) \
+#define IS_DG2_DISPLAY_STEP(__i915, since, until) \
(IS_DG2(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
@@ -1696,7 +1514,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_PSR_HW_TRACKING(dev_priv) \
(INTEL_INFO(dev_priv)->display.has_psr_hw_tracking)
#define HAS_PSR2_SEL_FETCH(dev_priv) (GRAPHICS_VER(dev_priv) >= 12)
-#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0)
+#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->display.cpu_transcoder_mask & BIT(trans)) != 0)
#define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6)
#define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p)
@@ -1714,6 +1532,14 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_MSLICES(dev_priv) \
(INTEL_INFO(dev_priv)->has_mslices)
+/*
+ * Set this flag, when platform requires 64K GTT page sizes or larger for
+ * device local memory access. Also this flag implies that we require or
+ * at least support the compact PT layout for the ppGTT when using the 64K
+ * GTT pages.
+ */
+#define HAS_64K_PAGES(dev_priv) (INTEL_INFO(dev_priv)->has_64k_pages)
+
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
#define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))
@@ -1727,7 +1553,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_PXP(dev_priv) ((IS_ENABLED(CONFIG_DRM_I915_PXP) && \
INTEL_INFO(dev_priv)->has_pxp) && \
- VDBOX_MASK(&dev_priv->gt))
+ VDBOX_MASK(to_gt(dev_priv)))
#define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
@@ -1741,11 +1567,11 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define GT_FREQUENCY_MULTIPLIER 50
#define GEN9_FREQ_SCALER 3
-#define INTEL_NUM_PIPES(dev_priv) (hweight8(INTEL_INFO(dev_priv)->pipe_mask))
+#define INTEL_NUM_PIPES(dev_priv) (hweight8(INTEL_INFO(dev_priv)->display.pipe_mask))
-#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->pipe_mask != 0)
+#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->display.pipe_mask != 0)
-#define HAS_VRR(i915) (GRAPHICS_VER(i915) >= 12)
+#define HAS_VRR(i915) (GRAPHICS_VER(i915) >= 11)
#define HAS_ASYNC_FLIPS(i915) (DISPLAY_VER(i915) >= 5)
@@ -1761,26 +1587,27 @@ static inline bool run_as_guest(void)
#define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \
IS_ALDERLAKE_S(dev_priv))
-static inline bool intel_vtd_active(void)
+static inline bool intel_vtd_active(struct drm_i915_private *i915)
{
-#ifdef CONFIG_INTEL_IOMMU
- if (intel_iommu_gfx_mapped)
+ if (device_iommu_mapped(i915->drm.dev))
return true;
-#endif
/* Running as a guest, we assume the host is enforcing VT'd */
return run_as_guest();
}
+void
+i915_print_iommu_status(struct drm_i915_private *i915, struct drm_printer *p);
+
static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv)
{
- return GRAPHICS_VER(dev_priv) >= 6 && intel_vtd_active();
+ return GRAPHICS_VER(dev_priv) >= 6 && intel_vtd_active(dev_priv);
}
static inline bool
intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *i915)
{
- return IS_BROXTON(i915) && intel_vtd_active();
+ return IS_BROXTON(i915) && intel_vtd_active(i915);
}
static inline bool
@@ -1789,16 +1616,7 @@ intel_vm_no_concurrent_access_wa(struct drm_i915_private *i915)
return IS_CHERRYVIEW(i915) || intel_ggtt_update_needs_vtd_wa(i915);
}
-/* i915_drv.c */
-extern const struct dev_pm_ops i915_pm_ops;
-
-int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-void i915_driver_remove(struct drm_i915_private *i915);
-void i915_driver_shutdown(struct drm_i915_private *i915);
-
-int i915_resume_switcheroo(struct drm_i915_private *i915);
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
-
+/* i915_getparam.c */
int i915_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -1818,7 +1636,8 @@ static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
* armed the work again.
*/
while (atomic_read(&i915->mm.free_count)) {
- flush_work(&i915->mm.free_work);
+ flush_delayed_work(&i915->mm.free_work);
+ flush_delayed_work(&i915->bdev.wq);
rcu_barrier();
}
}
@@ -1851,13 +1670,10 @@ i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
const struct i915_ggtt_view *view,
u64 size, u64 alignment, u64 flags);
-static inline struct i915_vma * __must_check
+struct i915_vma * __must_check
i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
const struct i915_ggtt_view *view,
- u64 size, u64 alignment, u64 flags)
-{
- return i915_gem_object_ggtt_pin_ww(obj, NULL, view, size, alignment, flags);
-}
+ u64 size, u64 alignment, u64 flags);
int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
unsigned long flags);
@@ -1933,6 +1749,10 @@ int i915_gem_evict_vm(struct i915_address_space *vm);
struct drm_i915_gem_object *
i915_gem_object_create_internal(struct drm_i915_private *dev_priv,
phys_addr_t size);
+struct drm_i915_gem_object *
+__i915_gem_object_create_internal(struct drm_i915_private *dev_priv,
+ const struct drm_i915_gem_object_ops *ops,
+ phys_addr_t size);
/* i915_gem_tiling.c */
static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj)
@@ -1972,14 +1792,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-/* i915_mm.c */
-int remap_io_mapping(struct vm_area_struct *vma,
- unsigned long addr, unsigned long pfn, unsigned long size,
- struct io_mapping *iomap);
-int remap_io_sg(struct vm_area_struct *vma,
- unsigned long addr, unsigned long size,
- struct scatterlist *sgl, resource_size_t iobase);
-
static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
{
if (GRAPHICS_VER(i915) >= 11)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 981e383d1a5d..915bf431f320 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -764,7 +764,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
* perspective, requiring manual detiling by the client.
*/
if (!i915_gem_object_has_struct_page(obj) ||
- cpu_write_needs_clflush(obj))
+ i915_gem_cpu_write_needs_clflush(obj))
/* Note that the gtt paths might fail with non-page-backed user
* pointers (e.g. gtt mappings when moving data between
* textures). Fallback to the shmem path in that case.
@@ -877,6 +877,8 @@ i915_gem_object_ggtt_pin_ww(struct drm_i915_gem_object *obj,
struct i915_vma *vma;
int ret;
+ GEM_WARN_ON(!ww);
+
if (flags & PIN_MAPPABLE &&
(!view || view->type == I915_GGTT_VIEW_NORMAL)) {
/*
@@ -936,10 +938,7 @@ new_vma:
return ERR_PTR(ret);
}
- if (ww)
- ret = i915_vma_pin_ww(vma, ww, size, alignment, flags | PIN_GLOBAL);
- else
- ret = i915_vma_pin(vma, size, alignment, flags | PIN_GLOBAL);
+ ret = i915_vma_pin_ww(vma, ww, size, alignment, flags | PIN_GLOBAL);
if (ret)
return ERR_PTR(ret);
@@ -959,6 +958,29 @@ new_vma:
return vma;
}
+struct i915_vma * __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view,
+ u64 size, u64 alignment, u64 flags)
+{
+ struct i915_gem_ww_ctx ww;
+ struct i915_vma *ret;
+ int err;
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(obj, &ww);
+ if (err)
+ continue;
+
+ ret = i915_gem_object_ggtt_pin_ww(obj, &ww, view, size,
+ alignment, flags);
+ if (IS_ERR(ret))
+ err = PTR_ERR(ret);
+ }
+
+ return err ? ERR_PTR(err) : ret;
+}
+
int
i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -1005,7 +1027,8 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
obj->ops->adjust_lru(obj);
}
- if (i915_gem_object_has_pages(obj)) {
+ if (i915_gem_object_has_pages(obj) ||
+ i915_gem_object_has_self_managed_shrink_list(obj)) {
unsigned long flags;
spin_lock_irqsave(&i915->mm.obj_lock, flags);
@@ -1048,7 +1071,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- intel_uc_fetch_firmwares(&dev_priv->gt.uc);
+ intel_uc_fetch_firmwares(&to_gt(dev_priv)->uc);
intel_wopcm_init(&dev_priv->wopcm);
ret = i915_init_ggtt(dev_priv);
@@ -1068,7 +1091,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
*/
intel_init_clock_gating(dev_priv);
- ret = intel_gt_init(&dev_priv->gt);
+ ret = intel_gt_init(to_gt(dev_priv));
if (ret)
goto err_unlock;
@@ -1084,7 +1107,7 @@ err_unlock:
i915_gem_drain_workqueue(dev_priv);
if (ret != -EIO)
- intel_uc_cleanup_firmwares(&dev_priv->gt.uc);
+ intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc);
if (ret == -EIO) {
/*
@@ -1092,10 +1115,10 @@ err_unlock:
* as wedged. But we only want to do this when the GPU is angry,
* for all other failure, such as an allocation failure, bail.
*/
- if (!intel_gt_is_wedged(&dev_priv->gt)) {
+ if (!intel_gt_is_wedged(to_gt(dev_priv))) {
i915_probe_error(dev_priv,
"Failed to initialize GPU, declaring it wedged!\n");
- intel_gt_set_wedged(&dev_priv->gt);
+ intel_gt_set_wedged(to_gt(dev_priv));
}
/* Minimal basic recovery for KMS */
@@ -1126,7 +1149,7 @@ void i915_gem_driver_remove(struct drm_i915_private *dev_priv)
intel_wakeref_auto_fini(&dev_priv->ggtt.userfault_wakeref);
i915_gem_suspend_late(dev_priv);
- intel_gt_driver_remove(&dev_priv->gt);
+ intel_gt_driver_remove(to_gt(dev_priv));
dev_priv->uabi_engines = RB_ROOT;
/* Flush any outstanding unpin_work. */
@@ -1137,9 +1160,9 @@ void i915_gem_driver_remove(struct drm_i915_private *dev_priv)
void i915_gem_driver_release(struct drm_i915_private *dev_priv)
{
- intel_gt_driver_release(&dev_priv->gt);
+ intel_gt_driver_release(to_gt(dev_priv));
- intel_uc_cleanup_firmwares(&dev_priv->gt.uc);
+ intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc);
i915_gem_drain_freed_objects(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index 77490cb5ff9c..7f80ad247bc8 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -13,7 +13,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_private *i915 = to_i915(dev);
struct pci_dev *pdev = to_pci_dev(dev->dev);
- const struct sseu_dev_info *sseu = &i915->gt.info.sseu;
+ const struct sseu_dev_info *sseu = &to_gt(i915)->info.sseu;
drm_i915_getparam_t *param = data;
int value = 0;
@@ -82,8 +82,8 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
break;
case I915_PARAM_HAS_GPU_RESET:
value = i915->params.enable_hangcheck &&
- intel_has_gpu_reset(&i915->gt);
- if (value && intel_has_reset_engine(&i915->gt))
+ intel_has_gpu_reset(to_gt(i915));
+ if (value && intel_has_reset_engine(to_gt(i915)))
value = 2;
break;
case I915_PARAM_HAS_RESOURCE_STREAMER:
@@ -96,7 +96,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
value = sseu->min_eu_in_pool;
break;
case I915_PARAM_HUC_STATUS:
- value = intel_huc_check_status(&i915->gt.uc.huc);
+ value = intel_huc_check_status(&to_gt(i915)->uc.huc);
if (value < 0)
return value;
break;
@@ -158,7 +158,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
return -ENODEV;
break;
case I915_PARAM_CS_TIMESTAMP_FREQUENCY:
- value = i915->gt.clock_frequency;
+ value = to_gt(i915)->clock_frequency;
break;
case I915_PARAM_MMAP_GTT_COHERENT:
value = INTEL_INFO(i915)->has_coherent_ggtt;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 2a2d7643b551..5ae812d60abe 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -48,8 +48,9 @@
#include "i915_gpu_error.h"
#include "i915_memcpy.h"
#include "i915_scatterlist.h"
+#include "i915_vma_snapshot.h"
-#define ALLOW_FAIL (GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
+#define ALLOW_FAIL (__GFP_KSWAPD_RECLAIM | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
#define ATOMIC_MAYFAIL (GFP_ATOMIC | __GFP_NOWARN)
static void __sg_set_buf(struct scatterlist *sg,
@@ -275,16 +276,16 @@ static bool compress_start(struct i915_vma_compress *c)
static void *compress_next_page(struct i915_vma_compress *c,
struct i915_vma_coredump *dst)
{
- void *page;
+ void *page_addr;
+ struct page *page;
- if (dst->page_count >= dst->num_pages)
- return ERR_PTR(-ENOSPC);
-
- page = pool_alloc(&c->pool, ALLOW_FAIL);
- if (!page)
+ page_addr = pool_alloc(&c->pool, ALLOW_FAIL);
+ if (!page_addr)
return ERR_PTR(-ENOMEM);
- return dst->pages[dst->page_count++] = page;
+ page = virt_to_page(page_addr);
+ list_add_tail(&page->lru, &dst->page_list);
+ return page_addr;
}
static int compress_page(struct i915_vma_compress *c,
@@ -397,7 +398,7 @@ static int compress_page(struct i915_vma_compress *c,
if (!(wc && i915_memcpy_from_wc(ptr, src, PAGE_SIZE)))
memcpy(ptr, src, PAGE_SIZE);
- dst->pages[dst->page_count++] = ptr;
+ list_add_tail(&virt_to_page(ptr)->lru, &dst->page_list);
cond_resched();
return 0;
@@ -504,7 +505,7 @@ static void error_print_context(struct drm_i915_error_state_buf *m,
const char *header,
const struct i915_gem_context_coredump *ctx)
{
- const u32 period = m->i915->gt.clock_period_ns;
+ const u32 period = to_gt(m->i915)->clock_period_ns;
err_printf(m, "%s%s[%d] prio %d, guilty %d active %d, runtime total %lluns, avg %lluns\n",
header, ctx->comm, ctx->pid, ctx->sched_attr.priority,
@@ -614,7 +615,7 @@ static void print_error_vma(struct drm_i915_error_state_buf *m,
const struct i915_vma_coredump *vma)
{
char out[ASCII85_BUFSZ];
- int page;
+ struct page *page;
if (!vma)
return;
@@ -628,16 +629,17 @@ static void print_error_vma(struct drm_i915_error_state_buf *m,
err_printf(m, "gtt_page_sizes = 0x%08x\n", vma->gtt_page_sizes);
err_compression_marker(m);
- for (page = 0; page < vma->page_count; page++) {
+ list_for_each_entry(page, &vma->page_list, lru) {
int i, len;
+ const u32 *addr = page_address(page);
len = PAGE_SIZE;
- if (page == vma->page_count - 1)
+ if (page == list_last_entry(&vma->page_list, typeof(*page), lru))
len -= vma->unused;
len = ascii85_encode_len(len);
for (i = 0; i < len; i++)
- err_puts(m, ascii85_encode(vma->pages[page][i], out));
+ err_puts(m, ascii85_encode(addr[i], out));
}
err_puts(m, "\n");
}
@@ -946,10 +948,12 @@ static void i915_vma_coredump_free(struct i915_vma_coredump *vma)
{
while (vma) {
struct i915_vma_coredump *next = vma->next;
- int page;
+ struct page *page, *n;
- for (page = 0; page < vma->page_count; page++)
- free_page((unsigned long)vma->pages[page]);
+ list_for_each_entry_safe(page, n, &vma->page_list, lru) {
+ list_del_init(&page->lru);
+ __free_page(page);
+ }
kfree(vma);
vma = next;
@@ -1009,25 +1013,21 @@ void __i915_gpu_coredump_free(struct kref *error_ref)
static struct i915_vma_coredump *
i915_vma_coredump_create(const struct intel_gt *gt,
- const struct i915_vma *vma,
- const char *name,
+ const struct i915_vma_snapshot *vsnap,
struct i915_vma_compress *compress)
{
struct i915_ggtt *ggtt = gt->ggtt;
const u64 slot = ggtt->error_capture.start;
struct i915_vma_coredump *dst;
- unsigned long num_pages;
struct sgt_iter iter;
int ret;
might_sleep();
- if (!vma || !vma->pages || !compress)
+ if (!vsnap || !vsnap->pages || !compress)
return NULL;
- num_pages = min_t(u64, vma->size, vma->obj->base.size) >> PAGE_SHIFT;
- num_pages = DIV_ROUND_UP(10 * num_pages, 8); /* worstcase zlib growth */
- dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), ALLOW_FAIL);
+ dst = kmalloc(sizeof(*dst), ALLOW_FAIL);
if (!dst)
return NULL;
@@ -1036,14 +1036,13 @@ i915_vma_coredump_create(const struct intel_gt *gt,
return NULL;
}
- strcpy(dst->name, name);
+ INIT_LIST_HEAD(&dst->page_list);
+ strcpy(dst->name, vsnap->name);
dst->next = NULL;
- dst->gtt_offset = vma->node.start;
- dst->gtt_size = vma->node.size;
- dst->gtt_page_sizes = vma->page_sizes.gtt;
- dst->num_pages = num_pages;
- dst->page_count = 0;
+ dst->gtt_offset = vsnap->gtt_offset;
+ dst->gtt_size = vsnap->gtt_size;
+ dst->gtt_page_sizes = vsnap->page_sizes;
dst->unused = 0;
ret = -EINVAL;
@@ -1051,7 +1050,7 @@ i915_vma_coredump_create(const struct intel_gt *gt,
void __iomem *s;
dma_addr_t dma;
- for_each_sgt_daddr(dma, iter, vma->pages) {
+ for_each_sgt_daddr(dma, iter, vsnap->pages) {
mutex_lock(&ggtt->error_mutex);
ggtt->vm.insert_page(&ggtt->vm, dma, slot,
I915_CACHE_NONE, 0);
@@ -1069,11 +1068,11 @@ i915_vma_coredump_create(const struct intel_gt *gt,
if (ret)
break;
}
- } else if (__i915_gem_object_is_lmem(vma->obj)) {
- struct intel_memory_region *mem = vma->obj->mm.region;
+ } else if (vsnap->mr && vsnap->mr->type != INTEL_MEMORY_SYSTEM) {
+ struct intel_memory_region *mem = vsnap->mr;
dma_addr_t dma;
- for_each_sgt_daddr(dma, iter, vma->pages) {
+ for_each_sgt_daddr(dma, iter, vsnap->pages) {
void __iomem *s;
s = io_mapping_map_wc(&mem->iomap,
@@ -1089,7 +1088,7 @@ i915_vma_coredump_create(const struct intel_gt *gt,
} else {
struct page *page;
- for_each_sgt_page(page, iter, vma->pages) {
+ for_each_sgt_page(page, iter, vsnap->pages) {
void *s;
drm_clflush_pages(&page, 1);
@@ -1106,8 +1105,13 @@ i915_vma_coredump_create(const struct intel_gt *gt,
}
if (ret || compress_flush(compress, dst)) {
- while (dst->page_count--)
- pool_free(&compress->pool, dst->pages[dst->page_count]);
+ struct page *page, *n;
+
+ list_for_each_entry_safe_reverse(page, n, &dst->page_list, lru) {
+ list_del_init(&page->lru);
+ pool_free(&compress->pool, page_address(page));
+ }
+
kfree(dst);
dst = NULL;
}
@@ -1320,38 +1324,72 @@ static bool record_context(struct i915_gem_context_coredump *e,
struct intel_engine_capture_vma {
struct intel_engine_capture_vma *next;
- struct i915_vma *vma;
+ struct i915_vma_snapshot *vsnap;
char name[16];
+ bool lockdep_cookie;
};
static struct intel_engine_capture_vma *
-capture_vma(struct intel_engine_capture_vma *next,
- struct i915_vma *vma,
- const char *name,
- gfp_t gfp)
+capture_vma_snapshot(struct intel_engine_capture_vma *next,
+ struct i915_vma_snapshot *vsnap,
+ gfp_t gfp)
{
struct intel_engine_capture_vma *c;
- if (!vma)
+ if (!i915_vma_snapshot_present(vsnap))
return next;
c = kmalloc(sizeof(*c), gfp);
if (!c)
return next;
- if (!i915_active_acquire_if_busy(&vma->active)) {
+ if (!i915_vma_snapshot_resource_pin(vsnap, &c->lockdep_cookie)) {
kfree(c);
return next;
}
- strcpy(c->name, name);
- c->vma = vma; /* reference held while active */
+ strcpy(c->name, vsnap->name);
+ c->vsnap = vsnap;
+ i915_vma_snapshot_get(vsnap);
c->next = next;
return c;
}
static struct intel_engine_capture_vma *
+capture_vma(struct intel_engine_capture_vma *next,
+ struct i915_vma *vma,
+ const char *name,
+ gfp_t gfp)
+{
+ struct i915_vma_snapshot *vsnap;
+
+ if (!vma)
+ return next;
+
+ /*
+ * If the vma isn't pinned, then the vma should be snapshotted
+ * to a struct i915_vma_snapshot at command submission time.
+ * Not here.
+ */
+ GEM_WARN_ON(!i915_vma_is_pinned(vma));
+ if (!i915_vma_is_pinned(vma))
+ return next;
+
+ vsnap = i915_vma_snapshot_alloc(gfp);
+ if (!vsnap)
+ return next;
+
+ i915_vma_snapshot_init(vsnap, vma, name);
+ next = capture_vma_snapshot(next, vsnap, gfp);
+
+ /* FIXME: Replace on async unbind. */
+ i915_vma_snapshot_put(vsnap);
+
+ return next;
+}
+
+static struct intel_engine_capture_vma *
capture_user(struct intel_engine_capture_vma *capture,
const struct i915_request *rq,
gfp_t gfp)
@@ -1359,7 +1397,7 @@ capture_user(struct intel_engine_capture_vma *capture,
struct i915_capture_list *c;
for (c = rq->capture_list; c; c = c->next)
- capture = capture_vma(capture, c->vma, "user", gfp);
+ capture = capture_vma_snapshot(capture, c->vma_snapshot, gfp);
return capture;
}
@@ -1373,6 +1411,33 @@ static void add_vma(struct intel_engine_coredump *ee,
}
}
+static struct i915_vma_coredump *
+create_vma_coredump(const struct intel_gt *gt, struct i915_vma *vma,
+ const char *name, struct i915_vma_compress *compress)
+{
+ struct i915_vma_coredump *ret;
+ struct i915_vma_snapshot tmp;
+
+ if (!vma)
+ return NULL;
+
+ GEM_WARN_ON(!i915_vma_is_pinned(vma));
+ i915_vma_snapshot_init_onstack(&tmp, vma, name);
+ ret = i915_vma_coredump_create(gt, &tmp, compress);
+ i915_vma_snapshot_put_onstack(&tmp);
+
+ return ret;
+}
+
+static void add_vma_coredump(struct intel_engine_coredump *ee,
+ const struct intel_gt *gt,
+ struct i915_vma *vma,
+ const char *name,
+ struct i915_vma_compress *compress)
+{
+ add_vma(ee, create_vma_coredump(gt, vma, name, compress));
+}
+
struct intel_engine_coredump *
intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp)
{
@@ -1406,7 +1471,7 @@ intel_engine_coredump_add_request(struct intel_engine_coredump *ee,
* as the simplest method to avoid being overwritten
* by userspace.
*/
- vma = capture_vma(vma, rq->batch, "batch", gfp);
+ vma = capture_vma_snapshot(vma, &rq->batch_snapshot, gfp);
vma = capture_user(vma, rq, gfp);
vma = capture_vma(vma, rq->ring->vma, "ring", gfp);
vma = capture_vma(vma, rq->context->state, "HW context", gfp);
@@ -1427,30 +1492,24 @@ intel_engine_coredump_add_vma(struct intel_engine_coredump *ee,
while (capture) {
struct intel_engine_capture_vma *this = capture;
- struct i915_vma *vma = this->vma;
+ struct i915_vma_snapshot *vsnap = this->vsnap;
add_vma(ee,
i915_vma_coredump_create(engine->gt,
- vma, this->name,
- compress));
+ vsnap, compress));
- i915_active_release(&vma->active);
+ i915_vma_snapshot_resource_unpin(vsnap, this->lockdep_cookie);
+ i915_vma_snapshot_put(vsnap);
capture = this->next;
kfree(this);
}
- add_vma(ee,
- i915_vma_coredump_create(engine->gt,
- engine->status_page.vma,
- "HW Status",
- compress));
+ add_vma_coredump(ee, engine->gt, engine->status_page.vma,
+ "HW Status", compress);
- add_vma(ee,
- i915_vma_coredump_create(engine->gt,
- engine->wa_ctx.vma,
- "WA context",
- compress));
+ add_vma_coredump(ee, engine->gt, engine->wa_ctx.vma,
+ "WA context", compress);
}
static struct intel_engine_coredump *
@@ -1486,17 +1545,25 @@ capture_engine(struct intel_engine_cs *engine,
}
}
if (rq)
- capture = intel_engine_coredump_add_request(ee, rq,
- ATOMIC_MAYFAIL);
+ rq = i915_request_get_rcu(rq);
+
+ if (!rq)
+ goto no_request_capture;
+
+ capture = intel_engine_coredump_add_request(ee, rq, ATOMIC_MAYFAIL);
if (!capture) {
-no_request_capture:
- kfree(ee);
- return NULL;
+ i915_request_put(rq);
+ goto no_request_capture;
}
intel_engine_coredump_add_vma(ee, capture, compress);
+ i915_request_put(rq);
return ee;
+
+no_request_capture:
+ kfree(ee);
+ return NULL;
}
static void
@@ -1550,10 +1617,8 @@ gt_record_uc(struct intel_gt_coredump *gt,
*/
error_uc->guc_fw.path = kstrdup(uc->guc.fw.path, ALLOW_FAIL);
error_uc->huc_fw.path = kstrdup(uc->huc.fw.path, ALLOW_FAIL);
- error_uc->guc_log =
- i915_vma_coredump_create(gt->_gt,
- uc->guc.log.vma, "GuC log buffer",
- compress);
+ error_uc->guc_log = create_vma_coredump(gt->_gt, uc->guc.log.vma,
+ "GuC log buffer", compress);
return error_uc;
}
@@ -1750,10 +1815,7 @@ static void capture_gen(struct i915_gpu_coredump *error)
error->wakelock = atomic_read(&i915->runtime_pm.wakeref_count);
error->suspended = i915->runtime_pm.suspended;
- error->iommu = -1;
-#ifdef CONFIG_INTEL_IOMMU
- error->iommu = intel_iommu_gfx_mapped;
-#endif
+ error->iommu = intel_vtd_active(i915);
error->reset_count = i915_reset_count(&i915->gpu_error);
error->suspend_count = i915->suspend_count;
@@ -1784,7 +1846,7 @@ i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp)
error->time = ktime_get_real();
error->boottime = ktime_get_boottime();
- error->uptime = ktime_sub(ktime_get(), i915->gt.last_init_time);
+ error->uptime = ktime_sub(ktime_get(), to_gt(i915)->last_init_time);
error->capture = jiffies;
capture_gen(error);
@@ -1839,8 +1901,8 @@ void i915_vma_capture_finish(struct intel_gt_coredump *gt,
kfree(compress);
}
-struct i915_gpu_coredump *
-i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask)
+static struct i915_gpu_coredump *
+__i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask)
{
struct drm_i915_private *i915 = gt->i915;
struct i915_gpu_coredump *error;
@@ -1881,6 +1943,22 @@ i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask)
return error;
}
+struct i915_gpu_coredump *
+i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask)
+{
+ static DEFINE_MUTEX(capture_mutex);
+ int ret = mutex_lock_interruptible(&capture_mutex);
+ struct i915_gpu_coredump *dump;
+
+ if (ret)
+ return ERR_PTR(ret);
+
+ dump = __i915_gpu_coredump(gt, engine_mask);
+ mutex_unlock(&capture_mutex);
+
+ return dump;
+}
+
void i915_error_state_store(struct i915_gpu_coredump *error)
{
struct drm_i915_private *i915;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index b98d8cdbe4f2..5aedf5129814 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -39,10 +39,8 @@ struct i915_vma_coredump {
u64 gtt_size;
u32 gtt_page_sizes;
- int num_pages;
- int page_count;
int unused;
- u32 *pages[];
+ struct list_head page_list;
};
struct i915_request_coredump {
diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h
new file mode 100644
index 000000000000..8f81b7603d37
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_IOSF_MBI_H__
+#define __I915_IOSF_MBI_H__
+
+#if IS_ENABLED(CONFIG_IOSF_MBI)
+#include <asm/iosf_mbi.h>
+#else
+
+/* Stubs to compile for all non-x86 archs */
+#define MBI_PMIC_BUS_ACCESS_BEGIN 1
+#define MBI_PMIC_BUS_ACCESS_END 2
+
+struct notifier_block;
+
+static inline void iosf_mbi_punit_acquire(void) {}
+static inline void iosf_mbi_punit_release(void) {}
+static inline void iosf_mbi_assert_punit_acquired(void) {}
+
+static inline
+int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int
+iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline
+int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+#endif
+
+#endif /* __I915_IOSF_MBI_H__ */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 77680bca46ee..21f75b069fa8 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -35,6 +35,7 @@
#include <drm/drm_drv.h>
#include "display/intel_de.h"
+#include "display/intel_display_trace.h"
#include "display/intel_display_types.h"
#include "display/intel_fifo_underrun.h"
#include "display/intel_hotplug.h"
@@ -49,7 +50,6 @@
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_trace.h"
#include "intel_pm.h"
/**
@@ -224,7 +224,7 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
static void
intel_handle_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
drm_crtc_handle_vblank(&crtc->base);
}
@@ -1040,7 +1040,7 @@ static void ivb_parity_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, typeof(*dev_priv), l3_parity.error_work);
- struct intel_gt *gt = &dev_priv->gt;
+ struct intel_gt *gt = to_gt(dev_priv);
u32 error_status, row, bank, subbank;
char *parity_event[6];
u32 misccpctl;
@@ -1318,7 +1318,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
u32 crc2, u32 crc3,
u32 crc4)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 };
@@ -1357,7 +1357,7 @@ display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
static void flip_done_handler(struct drm_i915_private *i915,
enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(i915, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, pipe);
struct drm_crtc_state *crtc_state = crtc->base.state;
struct drm_pending_vblank_event *e = crtc_state->event;
struct drm_device *dev = &i915->drm;
@@ -1718,9 +1718,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
intel_uncore_write(&dev_priv->uncore, VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
if (gt_iir)
- gen6_gt_irq_handler(&dev_priv->gt, gt_iir);
+ gen6_gt_irq_handler(to_gt(dev_priv), gt_iir);
if (pm_iir)
- gen6_rps_irq_handler(&dev_priv->gt.rps, pm_iir);
+ gen6_rps_irq_handler(&to_gt(dev_priv)->rps, pm_iir);
if (hotplug_status)
i9xx_hpd_irq_handler(dev_priv, hotplug_status);
@@ -1777,7 +1777,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
ier = intel_uncore_read(&dev_priv->uncore, VLV_IER);
intel_uncore_write(&dev_priv->uncore, VLV_IER, 0);
- gen8_gt_irq_handler(&dev_priv->gt, master_ctl);
+ gen8_gt_irq_handler(to_gt(dev_priv), master_ctl);
if (iir & I915_DISPLAY_PORT_INTERRUPT)
hotplug_status = i9xx_hpd_irq_ack(dev_priv);
@@ -2108,7 +2108,7 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv,
}
if (DISPLAY_VER(dev_priv) == 5 && de_iir & DE_PCU_EVENT)
- gen5_rps_irq_handler(&dev_priv->gt.rps);
+ gen5_rps_irq_handler(&to_gt(dev_priv)->rps);
}
static void ivb_display_irq_handler(struct drm_i915_private *dev_priv,
@@ -2189,9 +2189,9 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
if (gt_iir) {
raw_reg_write(regs, GTIIR, gt_iir);
if (GRAPHICS_VER(i915) >= 6)
- gen6_gt_irq_handler(&i915->gt, gt_iir);
+ gen6_gt_irq_handler(to_gt(i915), gt_iir);
else
- gen5_gt_irq_handler(&i915->gt, gt_iir);
+ gen5_gt_irq_handler(to_gt(i915), gt_iir);
ret = IRQ_HANDLED;
}
@@ -2209,7 +2209,7 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
u32 pm_iir = raw_reg_read(regs, GEN6_PMIIR);
if (pm_iir) {
raw_reg_write(regs, GEN6_PMIIR, pm_iir);
- gen6_rps_irq_handler(&i915->gt.rps, pm_iir);
+ gen6_rps_irq_handler(&to_gt(i915)->rps, pm_iir);
ret = IRQ_HANDLED;
}
}
@@ -2635,7 +2635,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
}
/* Find, queue (onto bottom-halves), then clear each source */
- gen8_gt_irq_handler(&dev_priv->gt, master_ctl);
+ gen8_gt_irq_handler(to_gt(dev_priv), master_ctl);
/* IRQs are synced during runtime_suspend, we don't require a wakeref */
if (master_ctl & ~GEN8_GT_IRQS) {
@@ -2715,7 +2715,7 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
{
struct drm_i915_private *i915 = arg;
void __iomem * const regs = i915->uncore.regs;
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
u32 master_ctl;
u32 gu_misc_iir;
@@ -2771,8 +2771,8 @@ static inline void dg1_master_intr_enable(void __iomem * const regs)
static irqreturn_t dg1_irq_handler(int irq, void *arg)
{
struct drm_i915_private * const i915 = arg;
- struct intel_gt *gt = &i915->gt;
- void __iomem * const regs = i915->uncore.regs;
+ struct intel_gt *gt = to_gt(i915);
+ void __iomem * const regs = gt->uncore->regs;
u32 master_tile_ctl, master_ctl;
u32 gu_misc_iir;
@@ -3016,7 +3016,7 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
if (IS_CHERRYVIEW(dev_priv))
intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
else
- intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK);
+ intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_VLV);
i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
intel_uncore_write(uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));
@@ -3075,7 +3075,7 @@ static void ilk_irq_reset(struct drm_i915_private *dev_priv)
intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff);
}
- gen5_gt_irq_reset(&dev_priv->gt);
+ gen5_gt_irq_reset(to_gt(dev_priv));
ibx_irq_reset(dev_priv);
}
@@ -3085,7 +3085,7 @@ static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
intel_uncore_write(&dev_priv->uncore, VLV_MASTER_IER, 0);
intel_uncore_posting_read(&dev_priv->uncore, VLV_MASTER_IER);
- gen5_gt_irq_reset(&dev_priv->gt);
+ gen5_gt_irq_reset(to_gt(dev_priv));
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display_irqs_enabled)
@@ -3119,7 +3119,7 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
gen8_master_intr_disable(dev_priv->uncore.regs);
- gen8_gt_irq_reset(&dev_priv->gt);
+ gen8_gt_irq_reset(to_gt(dev_priv));
gen8_display_irq_reset(dev_priv);
GEN3_IRQ_RESET(uncore, GEN8_PCU_);
@@ -3173,11 +3173,12 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
static void gen11_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_uncore *uncore = &dev_priv->uncore;
+ struct intel_gt *gt = to_gt(dev_priv);
+ struct intel_uncore *uncore = gt->uncore;
gen11_master_intr_disable(dev_priv->uncore.regs);
- gen11_gt_irq_reset(&dev_priv->gt);
+ gen11_gt_irq_reset(gt);
gen11_display_irq_reset(dev_priv);
GEN3_IRQ_RESET(uncore, GEN11_GU_MISC_);
@@ -3186,11 +3187,12 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
static void dg1_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_uncore *uncore = &dev_priv->uncore;
+ struct intel_gt *gt = to_gt(dev_priv);
+ struct intel_uncore *uncore = gt->uncore;
dg1_master_intr_disable(dev_priv->uncore.regs);
- gen11_gt_irq_reset(&dev_priv->gt);
+ gen11_gt_irq_reset(gt);
gen11_display_irq_reset(dev_priv);
GEN3_IRQ_RESET(uncore, GEN11_GU_MISC_);
@@ -3250,7 +3252,7 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
intel_uncore_write(&dev_priv->uncore, GEN8_MASTER_IRQ, 0);
intel_uncore_posting_read(&dev_priv->uncore, GEN8_MASTER_IRQ);
- gen8_gt_irq_reset(&dev_priv->gt);
+ gen8_gt_irq_reset(to_gt(dev_priv));
GEN3_IRQ_RESET(uncore, GEN8_PCU_);
@@ -3707,7 +3709,7 @@ static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
ibx_irq_postinstall(dev_priv);
- gen5_gt_irq_postinstall(&dev_priv->gt);
+ gen5_gt_irq_postinstall(to_gt(dev_priv));
GEN3_IRQ_INIT(uncore, DE, dev_priv->irq_mask,
display_mask | extra_mask);
@@ -3744,7 +3746,7 @@ void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv)
static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- gen5_gt_irq_postinstall(&dev_priv->gt);
+ gen5_gt_irq_postinstall(to_gt(dev_priv));
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display_irqs_enabled)
@@ -3850,7 +3852,7 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
else if (HAS_PCH_SPLIT(dev_priv))
ibx_irq_postinstall(dev_priv);
- gen8_gt_irq_postinstall(&dev_priv->gt);
+ gen8_gt_irq_postinstall(to_gt(dev_priv));
gen8_de_irq_postinstall(dev_priv);
gen8_master_intr_enable(dev_priv->uncore.regs);
@@ -3869,13 +3871,14 @@ static void gen11_de_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_uncore *uncore = &dev_priv->uncore;
+ struct intel_gt *gt = to_gt(dev_priv);
+ struct intel_uncore *uncore = gt->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
icp_irq_postinstall(dev_priv);
- gen11_gt_irq_postinstall(&dev_priv->gt);
+ gen11_gt_irq_postinstall(gt);
gen11_de_irq_postinstall(dev_priv);
GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked);
@@ -3886,10 +3889,11 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_uncore *uncore = &dev_priv->uncore;
+ struct intel_gt *gt = to_gt(dev_priv);
+ struct intel_uncore *uncore = gt->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
- gen11_gt_irq_postinstall(&dev_priv->gt);
+ gen11_gt_irq_postinstall(gt);
GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked);
@@ -3900,13 +3904,13 @@ static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
GEN11_DISPLAY_IRQ_ENABLE);
}
- dg1_master_intr_enable(dev_priv->uncore.regs);
- intel_uncore_posting_read(&dev_priv->uncore, DG1_MSTR_TILE_INTR);
+ dg1_master_intr_enable(uncore->regs);
+ intel_uncore_posting_read(uncore, DG1_MSTR_TILE_INTR);
}
static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- gen8_gt_irq_postinstall(&dev_priv->gt);
+ gen8_gt_irq_postinstall(to_gt(dev_priv));
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display_irqs_enabled)
@@ -4069,7 +4073,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
intel_uncore_write16(&dev_priv->uncore, GEN2_IIR, iir);
if (iir & I915_USER_INTERRUPT)
- intel_engine_cs_irq(dev_priv->gt.engine[RCS0], iir);
+ intel_engine_cs_irq(to_gt(dev_priv)->engine[RCS0], iir);
if (iir & I915_MASTER_ERROR_INTERRUPT)
i8xx_error_irq_handler(dev_priv, eir, eir_stuck);
@@ -4177,7 +4181,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
intel_uncore_write(&dev_priv->uncore, GEN2_IIR, iir);
if (iir & I915_USER_INTERRUPT)
- intel_engine_cs_irq(dev_priv->gt.engine[RCS0], iir);
+ intel_engine_cs_irq(to_gt(dev_priv)->engine[RCS0], iir);
if (iir & I915_MASTER_ERROR_INTERRUPT)
i9xx_error_irq_handler(dev_priv, eir, eir_stuck);
@@ -4322,11 +4326,11 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
intel_uncore_write(&dev_priv->uncore, GEN2_IIR, iir);
if (iir & I915_USER_INTERRUPT)
- intel_engine_cs_irq(dev_priv->gt.engine[RCS0],
+ intel_engine_cs_irq(to_gt(dev_priv)->engine[RCS0],
iir);
if (iir & I915_BSD_USER_INTERRUPT)
- intel_engine_cs_irq(dev_priv->gt.engine[VCS0],
+ intel_engine_cs_irq(to_gt(dev_priv)->engine[VCS0],
iir >> 25);
if (iir & I915_MASTER_ERROR_INTERRUPT)
@@ -4377,7 +4381,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
/* pre-gen11 the guc irqs bits are in the upper 16 bits of the pm reg */
if (HAS_GT_UC(dev_priv) && GRAPHICS_VER(dev_priv) < 11)
- dev_priv->gt.pm_guc_events = GUC_INTR_GUC2HOST << 16;
+ to_gt(dev_priv)->pm_guc_events = GUC_INTR_GUC2HOST << 16;
if (!HAS_DISPLAY(dev_priv))
return;
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 666808cb3a32..7998bc74ab49 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -27,6 +27,7 @@
#include "i915_drv.h"
+#include "i915_mm.h"
struct remap_pfn {
struct mm_struct *mm;
@@ -37,17 +38,6 @@ struct remap_pfn {
resource_size_t iobase;
};
-static int remap_pfn(pte_t *pte, unsigned long addr, void *data)
-{
- struct remap_pfn *r = data;
-
- /* Special PTE are not associated with any struct page */
- set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
- r->pfn++;
-
- return 0;
-}
-
#define use_dma(io) ((io) != -1)
static inline unsigned long sgt_pfn(const struct remap_pfn *r)
@@ -77,6 +67,20 @@ static int remap_sg(pte_t *pte, unsigned long addr, void *data)
return 0;
}
+#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+
+#if IS_ENABLED(CONFIG_X86)
+static int remap_pfn(pte_t *pte, unsigned long addr, void *data)
+{
+ struct remap_pfn *r = data;
+
+ /* Special PTE are not associated with any struct page */
+ set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
+ r->pfn++;
+
+ return 0;
+}
+
/**
* remap_io_mapping - remap an IO mapping to userspace
* @vma: user vma to map to
@@ -94,7 +98,6 @@ int remap_io_mapping(struct vm_area_struct *vma,
struct remap_pfn r;
int err;
-#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS);
/* We rely on prevalidation of the io-mapping to skip track_pfn(). */
@@ -111,6 +114,7 @@ int remap_io_mapping(struct vm_area_struct *vma,
return 0;
}
+#endif
/**
* remap_io_sg - remap an IO mapping to userspace
diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h
new file mode 100644
index 000000000000..76f1d53bdf34
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mm.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_MM_H__
+#define __I915_MM_H__
+
+#include <linux/types.h>
+
+struct vm_area_struct;
+struct io_mapping;
+struct scatterlist;
+
+#if IS_ENABLED(CONFIG_X86)
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap);
+#else
+static inline
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap)
+{
+ pr_err("Architecture has no %s() and shouldn't be calling this function\n", __func__);
+ WARN_ON_ONCE(1);
+ return 0;
+}
+#endif
+
+int remap_io_sg(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long size,
+ struct scatterlist *sgl, resource_size_t iobase);
+
+#endif /* __I915_MM_H__ */
diff --git a/drivers/gpu/drm/i915/i915_module.c b/drivers/gpu/drm/i915/i915_module.c
index ab2295dd4500..f6bcd2f89257 100644
--- a/drivers/gpu/drm/i915/i915_module.c
+++ b/drivers/gpu/drm/i915/i915_module.c
@@ -4,7 +4,7 @@
* Copyright © 2021 Intel Corporation
*/
-#include <linux/console.h>
+#include <drm/drm_drv.h>
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_object.h"
@@ -24,14 +24,14 @@ static int i915_check_nomodeset(void)
/*
* Enable KMS by default, unless explicitly overriden by
- * either the i915.modeset prarameter or by the
- * vga_text_mode_force boot option.
+ * either the i915.modeset parameter or by the
+ * nomodeset boot option.
*/
if (i915_modparams.modeset == 0)
use_kms = false;
- if (vgacon_text_force() && i915_modparams.modeset == -1)
+ if (drm_firmware_drivers_only() && i915_modparams.modeset == -1)
use_kms = false;
if (!use_kms) {
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index e07f4cfea63a..525ae832aa9a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -140,6 +140,9 @@ i915_param_named_unsafe(invert_brightness, int, 0400,
i915_param_named(disable_display, bool, 0400,
"Disable display (default: false)");
+i915_param_named(memtest, bool, 0400,
+ "Perform a read/write test of all device memory on module load (default: off)");
+
i915_param_named(mmio_debug, int, 0400,
"Enable the MMIO debug code for the first N failures (default: off). "
"This may negatively affect performance.");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 8d725b64592d..c9d53ff910a0 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -64,6 +64,7 @@ struct drm_printer;
param(char *, guc_firmware_path, NULL, 0400) \
param(char *, huc_firmware_path, NULL, 0400) \
param(char *, dmc_firmware_path, NULL, 0400) \
+ param(bool, memtest, false, 0400) \
param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
param(int, edp_vswing, 0, 0400) \
param(unsigned int, reset, 3, 0600) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 169837de395d..261294df535c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -22,18 +22,17 @@
*
*/
-#include <linux/vga_switcheroo.h>
-
#include <drm/drm_drv.h>
#include <drm/i915_pciids.h>
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_pci.h"
#define PLATFORM(x) .platform = (x)
#define GEN(x) \
- .graphics_ver = (x), \
- .media_ver = (x), \
+ .graphics.ver = (x), \
+ .media.ver = (x), \
.display.ver = (x)
#define I845_PIPE_OFFSETS \
@@ -145,6 +144,12 @@
.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
DRM_COLOR_LUT_EQUAL_CHANNELS, \
}
+#define ICL_COLORS \
+ .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145, \
+ .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+ DRM_COLOR_LUT_EQUAL_CHANNELS, \
+ .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+ }
/* Keep in gen based order, and chronological order within a gen */
@@ -157,8 +162,8 @@
#define I830_FEATURES \
GEN(2), \
.is_mobile = 1, \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_overlay = 1, \
.display.cursor_needs_physical = 1, \
.display.overlay_needs_physical = 1, \
@@ -178,8 +183,8 @@
#define I845_FEATURES \
GEN(2), \
- .pipe_mask = BIT(PIPE_A), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A), \
+ .display.pipe_mask = BIT(PIPE_A), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A), \
.display.has_overlay = 1, \
.display.overlay_needs_physical = 1, \
.display.has_gmch = 1, \
@@ -220,8 +225,8 @@ static const struct intel_device_info i865g_info = {
#define GEN3_FEATURES \
GEN(3), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.platform_engine_mask = BIT(RCS0), \
@@ -310,8 +315,8 @@ static const struct intel_device_info pnv_m_info = {
#define GEN4_FEATURES \
GEN(4), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
@@ -363,8 +368,8 @@ static const struct intel_device_info gm45_info = {
#define GEN5_FEATURES \
GEN(5), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
.has_snoop = true, \
@@ -393,8 +398,8 @@ static const struct intel_device_info ilk_m_info = {
#define GEN6_FEATURES \
GEN(6), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
@@ -444,8 +449,8 @@ static const struct intel_device_info snb_m_gt2_info = {
#define GEN7_FEATURES \
GEN(7), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
@@ -499,8 +504,8 @@ static const struct intel_device_info ivb_q_info = {
GEN7_FEATURES,
PLATFORM(INTEL_IVYBRIDGE),
.gt = 2,
- .pipe_mask = 0, /* legal, last one wins */
- .cpu_transcoder_mask = 0,
+ .display.pipe_mask = 0, /* legal, last one wins */
+ .display.cpu_transcoder_mask = 0,
.has_l3_dpf = 1,
};
@@ -508,8 +513,8 @@ static const struct intel_device_info vlv_info = {
PLATFORM(INTEL_VALLEYVIEW),
GEN(7),
.is_lp = 1,
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
.has_runtime_pm = 1,
.has_rc6 = 1,
.has_reset_engine = true,
@@ -533,7 +538,7 @@ static const struct intel_device_info vlv_info = {
#define G75_FEATURES \
GEN7_FEATURES, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
.display.has_ddi = 1, \
.display.has_fpga_dbg = 1, \
@@ -603,8 +608,8 @@ static const struct intel_device_info bdw_gt3_info = {
static const struct intel_device_info chv_info = {
PLATFORM(INTEL_CHERRYVIEW),
GEN(8),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
.display.has_hotplug = 1,
.is_lp = 1,
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
@@ -681,8 +686,8 @@ static const struct intel_device_info skl_gt4_info = {
.dbuf.slice_mask = BIT(DBUF_S1), \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
.has_64bit_reloc = 1, \
@@ -790,8 +795,8 @@ static const struct intel_device_info cml_gt2_info = {
#define GEN11_FEATURES \
GEN9_FEATURES, \
GEN11_DEFAULT_PAGE_SIZES, \
- .abox_mask = BIT(0), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.abox_mask = BIT(0), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
@@ -811,7 +816,7 @@ static const struct intel_device_info cml_gt2_info = {
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
GEN(11), \
- .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }, \
+ ICL_COLORS, \
.dbuf.size = 2048, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
.display.has_dsc = 1, \
@@ -842,9 +847,9 @@ static const struct intel_device_info jsl_info = {
#define GEN12_FEATURES \
GEN11_FEATURES, \
GEN(12), \
- .abox_mask = GENMASK(2, 1), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.abox_mask = GENMASK(2, 1), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
@@ -866,7 +871,7 @@ static const struct intel_device_info jsl_info = {
TGL_CURSOR_OFFSETS, \
.has_global_mocs = 1, \
.has_pxp = 1, \
- .display.has_dsb = 1
+ .display.has_dsb = 0 /* FIXME: LUT load is broken with DSB */
static const struct intel_device_info tgl_info = {
GEN12_FEATURES,
@@ -879,9 +884,9 @@ static const struct intel_device_info tgl_info = {
static const struct intel_device_info rkl_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ROCKETLAKE),
- .abox_mask = BIT(0),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ .display.abox_mask = BIT(0),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C),
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
@@ -899,9 +904,9 @@ static const struct intel_device_info rkl_info = {
static const struct intel_device_info dg1_info = {
GEN12_FEATURES,
DGFX_FEATURES,
- .graphics_rel = 10,
+ .graphics.rel = 10,
PLATFORM(INTEL_DG1),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
@@ -913,7 +918,7 @@ static const struct intel_device_info dg1_info = {
static const struct intel_device_info adl_s_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ALDERLAKE_S),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
.platform_engine_mask =
@@ -930,10 +935,11 @@ static const struct intel_device_info adl_s_info = {
}
#define XE_LPD_FEATURES \
- .abox_mask = GENMASK(1, 0), \
- .color = { .degamma_lut_size = 0, .gamma_lut_size = 0 }, \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
- BIT(TRANSCODER_C) | BIT(TRANSCODER_D), \
+ .display.abox_mask = GENMASK(1, 0), \
+ .color = { .degamma_lut_size = 128, .gamma_lut_size = 1024, \
+ .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+ DRM_COLOR_LUT_EQUAL_CHANNELS, \
+ }, \
.dbuf.size = 4096, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | \
BIT(DBUF_S4), \
@@ -949,18 +955,22 @@ static const struct intel_device_info adl_s_info = {
.display.has_ipc = 1, \
.display.has_psr = 1, \
.display.ver = 13, \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
[TRANSCODER_D] = PIPE_D_OFFSET, \
+ [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
+ [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
XE_LPD_CURSOR_OFFSETS
@@ -968,7 +978,9 @@ static const struct intel_device_info adl_p_info = {
GEN12_FEATURES,
XE_LPD_FEATURES,
PLATFORM(INTEL_ALDERLAKE_P),
- .require_force_probe = 1,
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
+ BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
.display.has_cdclk_crawl = 1,
.display.has_modular_fia = 1,
.display.has_psr_hw_tracking = 0,
@@ -986,8 +998,8 @@ static const struct intel_device_info adl_p_info = {
I915_GTT_PAGE_SIZE_2M
#define XE_HP_FEATURES \
- .graphics_ver = 12, \
- .graphics_rel = 50, \
+ .graphics.ver = 12, \
+ .graphics.rel = 50, \
XE_HP_PAGE_SIZES, \
.dma_mask_size = 46, \
.has_64bit_reloc = 1, \
@@ -1005,8 +1017,8 @@ static const struct intel_device_info adl_p_info = {
.ppgtt_type = INTEL_PPGTT_FULL
#define XE_HPM_FEATURES \
- .media_ver = 12, \
- .media_rel = 50
+ .media.ver = 12, \
+ .media.rel = 50
__maybe_unused
static const struct intel_device_info xehpsdv_info = {
@@ -1015,7 +1027,7 @@ static const struct intel_device_info xehpsdv_info = {
DGFX_FEATURES,
PLATFORM(INTEL_XEHPSDV),
.display = { },
- .pipe_mask = 0,
+ .has_64k_pages = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
@@ -1030,14 +1042,17 @@ static const struct intel_device_info dg2_info = {
XE_HPM_FEATURES,
XE_LPD_FEATURES,
DGFX_FEATURES,
- .graphics_rel = 55,
- .media_rel = 55,
+ .graphics.rel = 55,
+ .media.rel = 55,
PLATFORM(INTEL_DG2),
+ .has_64k_pages = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
BIT(VECS0) | BIT(VECS1) |
BIT(VCS0) | BIT(VCS2),
.require_force_probe = 1,
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
};
#undef PLATFORM
@@ -1117,6 +1132,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_ADLS_IDS(&adl_s_info),
INTEL_ADLP_IDS(&adl_p_info),
INTEL_DG1_IDS(&dg1_info),
+ INTEL_RPLS_IDS(&adl_s_info),
{0, 0, 0}
};
MODULE_DEVICE_TABLE(pci, pciidlist);
@@ -1189,11 +1205,8 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
- /*
- * apple-gmux is needed on dual GPU MacBook Pro
- * to probe the panel if we're the inactive GPU.
- */
- if (vga_switcheroo_client_probe_defer(pdev))
+ /* Detect if we need to wait for other drivers early on */
+ if (intel_modeset_probe_defer(pdev))
return -EPROBE_DEFER;
err = i915_driver_probe(pdev, ent);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 2f01b8c0284c..170bba913c30 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4443,7 +4443,7 @@ void i915_perf_init(struct drm_i915_private *i915)
mutex_init(&perf->lock);
/* Choose a representative limit */
- oa_sample_rate_hard_limit = i915->gt.clock_frequency / 2;
+ oa_sample_rate_hard_limit = to_gt(i915)->clock_frequency / 2;
mutex_init(&perf->metrics_lock);
idr_init_base(&perf->metrics_idr, 1);
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 0b488d49694c..ea655161793e 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -210,8 +210,8 @@ static void init_rc6(struct i915_pmu *pmu)
struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu);
intel_wakeref_t wakeref;
- with_intel_runtime_pm(i915->gt.uncore->rpm, wakeref) {
- pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
+ with_intel_runtime_pm(to_gt(i915)->uncore->rpm, wakeref) {
+ pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(to_gt(i915));
pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur =
pmu->sample[__I915_SAMPLE_RC6].cur;
pmu->sleep_last = ktime_get_raw();
@@ -222,7 +222,7 @@ static void park_rc6(struct drm_i915_private *i915)
{
struct i915_pmu *pmu = &i915->pmu;
- pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
+ pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(to_gt(i915));
pmu->sleep_last = ktime_get_raw();
}
@@ -419,7 +419,7 @@ static enum hrtimer_restart i915_sample(struct hrtimer *hrtimer)
struct drm_i915_private *i915 =
container_of(hrtimer, struct drm_i915_private, pmu.timer);
struct i915_pmu *pmu = &i915->pmu;
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
unsigned int period_ns;
ktime_t now;
@@ -476,7 +476,7 @@ engine_event_status(struct intel_engine_cs *engine,
static int
config_status(struct drm_i915_private *i915, u64 config)
{
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
switch (config) {
case I915_PMU_ACTUAL_FREQUENCY:
@@ -601,10 +601,10 @@ static u64 __i915_pmu_event_read(struct perf_event *event)
val = READ_ONCE(pmu->irq_count);
break;
case I915_PMU_RC6_RESIDENCY:
- val = get_rc6(&i915->gt);
+ val = get_rc6(to_gt(i915));
break;
case I915_PMU_SOFTWARE_GT_AWAKE_TIME:
- val = ktime_to_ns(intel_gt_get_awake_time(&i915->gt));
+ val = ktime_to_ns(intel_gt_get_awake_time(to_gt(i915)));
break;
}
}
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index 51b368be0fc4..2dfbc22857a3 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -31,7 +31,7 @@ static int copy_query_item(void *query_hdr, size_t query_sz,
static int query_topology_info(struct drm_i915_private *dev_priv,
struct drm_i915_query_item *query_item)
{
- const struct sseu_dev_info *sseu = &dev_priv->gt.info.sseu;
+ const struct sseu_dev_info *sseu = &to_gt(dev_priv)->info.sseu;
struct drm_i915_query_topology_info topo;
u32 slice_length, subslice_length, eu_length, total_length;
int ret;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index da9055c3ebf0..4c28dadf8d69 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -371,6 +371,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define VLV_G3DCTL _MMIO(0x9024)
#define VLV_GSCKGCTL _MMIO(0x9028)
+#define FBC_LLC_READ_CTRL _MMIO(0x9044)
+#define FBC_LLC_FULLY_OPEN REG_BIT(30)
+
#define GEN6_MBCTL _MMIO(0x0907c)
#define GEN6_MBCTL_ENABLE_BOOT_FETCH (1 << 4)
#define GEN6_MBCTL_CTX_FETCH_NEEDED (1 << 3)
@@ -498,6 +501,18 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ECOBITS_PPGTT_CACHE64B (3 << 8)
#define ECOBITS_PPGTT_CACHE4B (0 << 8)
+#define GEN12_GAMCNTRL_CTRL _MMIO(0xcf54)
+#define INVALIDATION_BROADCAST_MODE_DIS REG_BIT(12)
+#define GLOBAL_INVALIDATION_MODE REG_BIT(2)
+
+#define GEN12_GAMSTLB_CTRL _MMIO(0xcf4c)
+#define CONTROL_BLOCK_CLKGATE_DIS REG_BIT(12)
+#define EGRESS_BLOCK_CLKGATE_DIS REG_BIT(11)
+#define TAG_BLOCK_CLKGATE_DIS REG_BIT(7)
+
+#define GEN12_MERT_MOD_CTRL _MMIO(0xcf28)
+#define FORCE_MISS_FTLB REG_BIT(3)
+
#define GAB_CTL _MMIO(0x24000)
#define GAB_CTL_CONT_AFTER_PAGEFAULT (1 << 8)
@@ -719,6 +734,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_OA_TLB_INV_CR _MMIO(0xceec)
+#define GEN12_SQCM _MMIO(0x8724)
+#define EN_32B_ACCESS REG_BIT(30)
+
/* Gen12 OAR unit */
#define GEN12_OAR_OACONTROL _MMIO(0x2960)
#define GEN12_OAR_OACONTROL_COUNTER_FORMAT_SHIFT 1
@@ -770,6 +788,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define EU_PERF_CNTL5 _MMIO(0xe55c)
#define EU_PERF_CNTL6 _MMIO(0xe65c)
+#define RT_CTRL _MMIO(0xe530)
+#define DIS_NULL_QUERY REG_BIT(10)
+
/*
* OA Boolean state
*/
@@ -2244,6 +2265,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define SNPS_PHY_MPLLB_DP2_MODE REG_BIT(9)
#define SNPS_PHY_MPLLB_WORD_DIV2_EN REG_BIT(8)
#define SNPS_PHY_MPLLB_TX_CLK_DIV REG_GENMASK(7, 5)
+#define SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL REG_BIT(0)
#define SNPS_PHY_MPLLB_FRACN1(phy) _MMIO_SNPS(phy, 0x168008)
#define SNPS_PHY_MPLLB_FRACN_EN REG_BIT(31)
@@ -2662,6 +2684,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */
#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */
+#define GUCPMTIMESTAMP _MMIO(0xC3E8)
+
/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */
#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8)
#define GEN8_RING_CS_GPR_UDW(base, n) _MMIO((base) + 0x600 + (n) * 8 + 4)
@@ -2772,6 +2796,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10)
#define IECPUNIT_CLKGATE_DIS REG_BIT(22)
+#define VDBOX_CGCTL3F18(base) _MMIO((base) + 0x3f18)
+#define ALNUNIT_CLKGATE_DIS REG_BIT(13)
+
#define ERROR_GEN6 _MMIO(0x40a0)
#define GEN7_ERR_INT _MMIO(0x44040)
#define ERR_INT_POISON (1 << 31)
@@ -2795,12 +2822,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
#define FPGA_DBG _MMIO(0x42300)
-#define FPGA_DBG_RM_NOCLAIM (1 << 31)
+#define FPGA_DBG_RM_NOCLAIM REG_BIT(31)
#define CLAIM_ER _MMIO(VLV_DISPLAY_BASE + 0x2028)
-#define CLAIM_ER_CLR (1 << 31)
-#define CLAIM_ER_OVERFLOW (1 << 16)
-#define CLAIM_ER_CTR_MASK 0xffff
+#define CLAIM_ER_CLR REG_BIT(31)
+#define CLAIM_ER_OVERFLOW REG_BIT(16)
+#define CLAIM_ER_CTR_MASK REG_GENMASK(15, 0)
#define DERRMR _MMIO(0x44050)
/* Note that HBLANK events are reserved on bdw+ */
@@ -2870,6 +2897,15 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE (1 << 2)
#define GEN11_ENABLE_32_PLANE_MODE (1 << 7)
+#define SCCGCTL94DC _MMIO(0x94dc)
+#define CG3DDISURB REG_BIT(14)
+
+#define MLTICTXCTL _MMIO(0xb170)
+#define TDONRENDER REG_BIT(2)
+
+#define L3SQCREG1_CCS0 _MMIO(0xb200)
+#define FLUSHALLNONCOH REG_BIT(5)
+
/* WaClearTdlStateAckDirtyBits */
#define GEN8_STATE_ACK _MMIO(0x20F0)
#define GEN9_STATE_ACK_SLICE1 _MMIO(0x20F8)
@@ -3106,7 +3142,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN9_RCS_FE_FSM2 _MMIO(0x22a4)
#define GEN10_CACHE_MODE_SS _MMIO(0xe420)
-#define FLOAT_BLEND_OPTIMIZATION_ENABLE (1 << 4)
+#define ENABLE_PREFETCH_INTO_IC REG_BIT(3)
+#define FLOAT_BLEND_OPTIMIZATION_ENABLE REG_BIT(4)
/* Fuse readout registers for GT */
#define HSW_PAVP_FUSE1 _MMIO(0x911C)
@@ -3307,93 +3344,98 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define FBC_CFB_BASE _MMIO(0x3200) /* 4k page aligned */
#define FBC_LL_BASE _MMIO(0x3204) /* 4k page aligned */
#define FBC_CONTROL _MMIO(0x3208)
-#define FBC_CTL_EN REG_BIT(31)
-#define FBC_CTL_PERIODIC REG_BIT(30)
-#define FBC_CTL_INTERVAL_MASK REG_GENMASK(29, 16)
-#define FBC_CTL_INTERVAL(x) REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
-#define FBC_CTL_STOP_ON_MOD REG_BIT(15)
-#define FBC_CTL_UNCOMPRESSIBLE REG_BIT(14) /* i915+ */
-#define FBC_CTL_C3_IDLE REG_BIT(13) /* i945gm */
-#define FBC_CTL_STRIDE_MASK REG_GENMASK(12, 5)
-#define FBC_CTL_STRIDE(x) REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
-#define FBC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
-#define FBC_CTL_FENCENO(x) REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
+#define FBC_CTL_EN REG_BIT(31)
+#define FBC_CTL_PERIODIC REG_BIT(30)
+#define FBC_CTL_INTERVAL_MASK REG_GENMASK(29, 16)
+#define FBC_CTL_INTERVAL(x) REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
+#define FBC_CTL_STOP_ON_MOD REG_BIT(15)
+#define FBC_CTL_UNCOMPRESSIBLE REG_BIT(14) /* i915+ */
+#define FBC_CTL_C3_IDLE REG_BIT(13) /* i945gm only */
+#define FBC_CTL_STRIDE_MASK REG_GENMASK(12, 5)
+#define FBC_CTL_STRIDE(x) REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
+#define FBC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
+#define FBC_CTL_FENCENO(x) REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
#define FBC_COMMAND _MMIO(0x320c)
-#define FBC_CMD_COMPRESS (1 << 0)
+#define FBC_CMD_COMPRESS REG_BIT(0)
#define FBC_STATUS _MMIO(0x3210)
-#define FBC_STAT_COMPRESSING (1 << 31)
-#define FBC_STAT_COMPRESSED (1 << 30)
-#define FBC_STAT_MODIFIED (1 << 29)
-#define FBC_STAT_CURRENT_LINE_SHIFT (0)
-#define FBC_CONTROL2 _MMIO(0x3214)
-#define FBC_CTL_FENCE_DBL (0 << 4)
-#define FBC_CTL_IDLE_IMM (0 << 2)
-#define FBC_CTL_IDLE_FULL (1 << 2)
-#define FBC_CTL_IDLE_LINE (2 << 2)
-#define FBC_CTL_IDLE_DEBUG (3 << 2)
-#define FBC_CTL_CPU_FENCE (1 << 1)
-#define FBC_CTL_PLANE(plane) ((plane) << 0)
-#define FBC_FENCE_OFF _MMIO(0x3218) /* BSpec typo has 321Bh */
-#define FBC_TAG(i) _MMIO(0x3300 + (i) * 4)
+#define FBC_STAT_COMPRESSING REG_BIT(31)
+#define FBC_STAT_COMPRESSED REG_BIT(30)
+#define FBC_STAT_MODIFIED REG_BIT(29)
+#define FBC_STAT_CURRENT_LINE_MASK REG_GENMASK(10, 0)
+#define FBC_CONTROL2 _MMIO(0x3214) /* i965gm only */
+#define FBC_CTL_FENCE_DBL REG_BIT(4)
+#define FBC_CTL_IDLE_MASK REG_GENMASK(3, 2)
+#define FBC_CTL_IDLE_IMM REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 0)
+#define FBC_CTL_IDLE_FULL REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 1)
+#define FBC_CTL_IDLE_LINE REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 2)
+#define FBC_CTL_IDLE_DEBUG REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 3)
+#define FBC_CTL_CPU_FENCE_EN REG_BIT(1)
+#define FBC_CTL_PLANE_MASK REG_GENMASK(1, 0)
+#define FBC_CTL_PLANE(i9xx_plane) REG_FIELD_PREP(FBC_CTL_PLANE_MASK, (i9xx_plane))
+#define FBC_FENCE_OFF _MMIO(0x3218) /* i965gm only, BSpec typo has 321Bh */
+#define FBC_MOD_NUM _MMIO(0x3220) /* i965gm only */
+#define FBC_MOD_NUM_MASK REG_GENMASK(31, 1)
+#define FBC_MOD_NUM_VALID REG_BIT(0)
+#define FBC_TAG(i) _MMIO(0x3300 + (i) * 4) /* 49 reisters */
+#define FBC_TAG_MASK REG_GENMASK(1, 0) /* 16 tags per register */
+#define FBC_TAG_MODIFIED REG_FIELD_PREP(FBC_TAG_MASK, 0)
+#define FBC_TAG_UNCOMPRESSED REG_FIELD_PREP(FBC_TAG_MASK, 1)
+#define FBC_TAG_UNCOMPRESSIBLE REG_FIELD_PREP(FBC_TAG_MASK, 2)
+#define FBC_TAG_COMPRESSED REG_FIELD_PREP(FBC_TAG_MASK, 3)
#define FBC_LL_SIZE (1536)
-#define FBC_LLC_READ_CTRL _MMIO(0x9044)
-#define FBC_LLC_FULLY_OPEN (1 << 30)
-
/* Framebuffer compression for GM45+ */
#define DPFC_CB_BASE _MMIO(0x3200)
+#define ILK_DPFC_CB_BASE _MMIO(0x43200)
#define DPFC_CONTROL _MMIO(0x3208)
-#define DPFC_CTL_EN (1 << 31)
-#define DPFC_CTL_PLANE(plane) ((plane) << 30)
-#define IVB_DPFC_CTL_PLANE(plane) ((plane) << 29)
-#define DPFC_CTL_FENCE_EN (1 << 29)
-#define IVB_DPFC_CTL_FENCE_EN (1 << 28)
-#define DPFC_CTL_PERSISTENT_MODE (1 << 25)
-#define DPFC_SR_EN (1 << 10)
-#define DPFC_CTL_LIMIT_1X (0 << 6)
-#define DPFC_CTL_LIMIT_2X (1 << 6)
-#define DPFC_CTL_LIMIT_4X (2 << 6)
+#define ILK_DPFC_CONTROL _MMIO(0x43208)
+#define DPFC_CTL_EN REG_BIT(31)
+#define DPFC_CTL_PLANE_MASK_G4X REG_BIT(30) /* g4x-snb */
+#define DPFC_CTL_PLANE_G4X(i9xx_plane) REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_G4X, (i9xx_plane))
+#define DPFC_CTL_FENCE_EN_G4X REG_BIT(29) /* g4x-snb */
+#define DPFC_CTL_PLANE_MASK_IVB REG_GENMASK(30, 29) /* ivb only */
+#define DPFC_CTL_PLANE_IVB(i9xx_plane) REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_IVB, (i9xx_plane))
+#define DPFC_CTL_FENCE_EN_IVB REG_BIT(28) /* ivb+ */
+#define DPFC_CTL_PERSISTENT_MODE REG_BIT(25) /* g4x-snb */
+#define DPFC_CTL_FALSE_COLOR REG_BIT(10) /* ivb+ */
+#define DPFC_CTL_SR_EN REG_BIT(10) /* g4x only */
+#define DPFC_CTL_SR_EXIT_DIS REG_BIT(9) /* g4x only */
+#define DPFC_CTL_LIMIT_MASK REG_GENMASK(7, 6)
+#define DPFC_CTL_LIMIT_1X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 0)
+#define DPFC_CTL_LIMIT_2X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 1)
+#define DPFC_CTL_LIMIT_4X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 2)
+#define DPFC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
+#define DPFC_CTL_FENCENO(fence) REG_FIELD_PREP(DPFC_CTL_FENCENO_MASK, (fence))
#define DPFC_RECOMP_CTL _MMIO(0x320c)
-#define DPFC_RECOMP_STALL_EN (1 << 27)
-#define DPFC_RECOMP_STALL_WM_SHIFT (16)
-#define DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
-#define DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
-#define DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
+#define ILK_DPFC_RECOMP_CTL _MMIO(0x4320c)
+#define DPFC_RECOMP_STALL_EN REG_BIT(27)
+#define DPFC_RECOMP_STALL_WM_MASK REG_GENMASK(26, 16)
+#define DPFC_RECOMP_TIMER_COUNT_MASK REG_GENMASK(5, 0)
#define DPFC_STATUS _MMIO(0x3210)
-#define DPFC_INVAL_SEG_SHIFT (16)
-#define DPFC_INVAL_SEG_MASK (0x07ff0000)
-#define DPFC_COMP_SEG_SHIFT (0)
-#define DPFC_COMP_SEG_MASK (0x000007ff)
+#define ILK_DPFC_STATUS _MMIO(0x43210)
+#define DPFC_INVAL_SEG_MASK REG_GENMASK(26, 16)
+#define DPFC_COMP_SEG_MASK REG_GENMASK(10, 0)
#define DPFC_STATUS2 _MMIO(0x3214)
+#define ILK_DPFC_STATUS2 _MMIO(0x43214)
+#define DPFC_COMP_SEG_MASK_IVB REG_GENMASK(11, 0)
#define DPFC_FENCE_YOFF _MMIO(0x3218)
-#define DPFC_CHICKEN _MMIO(0x3224)
-#define DPFC_HT_MODIFY (1 << 31)
-
-/* Framebuffer compression for Ironlake */
-#define ILK_DPFC_CB_BASE _MMIO(0x43200)
-#define ILK_DPFC_CONTROL _MMIO(0x43208)
-#define FBC_CTL_FALSE_COLOR (1 << 10)
-/* The bit 28-8 is reserved */
-#define DPFC_RESERVED (0x1FFFFF00)
-#define ILK_DPFC_RECOMP_CTL _MMIO(0x4320c)
-#define ILK_DPFC_STATUS _MMIO(0x43210)
-#define ILK_DPFC_COMP_SEG_MASK 0x7ff
-#define IVB_FBC_STATUS2 _MMIO(0x43214)
-#define IVB_FBC_COMP_SEG_MASK 0x7ff
-#define BDW_FBC_COMP_SEG_MASK 0xfff
#define ILK_DPFC_FENCE_YOFF _MMIO(0x43218)
+#define DPFC_CHICKEN _MMIO(0x3224)
#define ILK_DPFC_CHICKEN _MMIO(0x43224)
-#define ILK_DPFC_DISABLE_DUMMY0 (1 << 8)
-#define ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL (1 << 14)
-#define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1 << 23)
+#define DPFC_HT_MODIFY REG_BIT(31) /* pre-ivb */
+#define DPFC_NUKE_ON_ANY_MODIFICATION REG_BIT(23) /* bdw+ */
+#define DPFC_CHICKEN_COMP_DUMMY_PIXEL REG_BIT(14) /* glk+ */
+#define DPFC_DISABLE_DUMMY0 REG_BIT(8) /* ivb+ */
+
#define GLK_FBC_STRIDE _MMIO(0x43228)
#define FBC_STRIDE_OVERRIDE REG_BIT(15)
#define FBC_STRIDE_MASK REG_GENMASK(14, 0)
#define FBC_STRIDE(x) REG_FIELD_PREP(FBC_STRIDE_MASK, (x))
+
#define ILK_FBC_RT_BASE _MMIO(0x2128)
-#define ILK_FBC_RT_VALID (1 << 0)
-#define SNB_FBC_FRONT_BUFFER (1 << 1)
+#define ILK_FBC_RT_VALID REG_BIT(0)
+#define SNB_FBC_FRONT_BUFFER REG_BIT(1)
#define ILK_DISPLAY_CHICKEN1 _MMIO(0x42000)
#define ILK_FBCQ_DIS (1 << 22)
@@ -3417,8 +3459,10 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
* The following two registers are of type GTTMMADR
*/
#define SNB_DPFC_CTL_SA _MMIO(0x100100)
-#define SNB_CPU_FENCE_ENABLE (1 << 29)
-#define DPFC_CPU_FENCE_OFFSET _MMIO(0x100104)
+#define SNB_DPFC_FENCE_EN REG_BIT(29)
+#define SNB_DPFC_FENCENO_MASK REG_GENMASK(4, 0)
+#define SNB_DPFC_FENCENO(fence) REG_FIELD_PREP(SNB_DPFC_FENCENO_MASK, (fence))
+#define SNB_DPFC_CPU_FENCE_OFFSET _MMIO(0x100104)
/* Framebuffer compression for Ivybridge */
#define IVB_FBC_RT_BASE _MMIO(0x7020)
@@ -3428,8 +3472,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define IPS_ENABLE (1 << 31)
#define MSG_FBC_REND_STATE _MMIO(0x50380)
-#define FBC_REND_NUKE (1 << 2)
-#define FBC_REND_CACHE_CLEAN (1 << 1)
+#define FBC_REND_NUKE REG_BIT(2)
+#define FBC_REND_CACHE_CLEAN REG_BIT(1)
/*
* GPIO regs
@@ -4278,21 +4322,62 @@ enum {
/*
* GEN10 clock gating regs
*/
+
+#define UNSLCGCTL9440 _MMIO(0x9440)
+#define GAMTLBOACS_CLKGATE_DIS REG_BIT(28)
+#define GAMTLBVDBOX5_CLKGATE_DIS REG_BIT(27)
+#define GAMTLBVDBOX6_CLKGATE_DIS REG_BIT(26)
+#define GAMTLBVDBOX3_CLKGATE_DIS REG_BIT(24)
+#define GAMTLBVDBOX4_CLKGATE_DIS REG_BIT(23)
+#define GAMTLBVDBOX7_CLKGATE_DIS REG_BIT(22)
+#define GAMTLBVDBOX2_CLKGATE_DIS REG_BIT(21)
+#define GAMTLBVDBOX0_CLKGATE_DIS REG_BIT(17)
+#define GAMTLBKCR_CLKGATE_DIS REG_BIT(16)
+#define GAMTLBGUC_CLKGATE_DIS REG_BIT(15)
+#define GAMTLBBLT_CLKGATE_DIS REG_BIT(14)
+#define GAMTLBVDBOX1_CLKGATE_DIS REG_BIT(6)
+
+#define UNSLCGCTL9444 _MMIO(0x9444)
+#define GAMTLBGFXA0_CLKGATE_DIS REG_BIT(30)
+#define GAMTLBGFXA1_CLKGATE_DIS REG_BIT(29)
+#define GAMTLBCOMPA0_CLKGATE_DIS REG_BIT(28)
+#define GAMTLBCOMPA1_CLKGATE_DIS REG_BIT(27)
+#define GAMTLBCOMPB0_CLKGATE_DIS REG_BIT(26)
+#define GAMTLBCOMPB1_CLKGATE_DIS REG_BIT(25)
+#define GAMTLBCOMPC0_CLKGATE_DIS REG_BIT(24)
+#define GAMTLBCOMPC1_CLKGATE_DIS REG_BIT(23)
+#define GAMTLBCOMPD0_CLKGATE_DIS REG_BIT(22)
+#define GAMTLBCOMPD1_CLKGATE_DIS REG_BIT(21)
+#define GAMTLBMERT_CLKGATE_DIS REG_BIT(20)
+#define GAMTLBVEBOX3_CLKGATE_DIS REG_BIT(19)
+#define GAMTLBVEBOX2_CLKGATE_DIS REG_BIT(18)
+#define GAMTLBVEBOX1_CLKGATE_DIS REG_BIT(17)
+#define GAMTLBVEBOX0_CLKGATE_DIS REG_BIT(16)
+#define LTCDD_CLKGATE_DIS REG_BIT(10)
+
#define SLICE_UNIT_LEVEL_CLKGATE _MMIO(0x94d4)
#define SARBUNIT_CLKGATE_DIS (1 << 5)
#define RCCUNIT_CLKGATE_DIS (1 << 7)
#define MSCUNIT_CLKGATE_DIS (1 << 10)
+#define NODEDSS_CLKGATE_DIS REG_BIT(12)
#define L3_CLKGATE_DIS REG_BIT(16)
#define L3_CR2X_CLKGATE_DIS REG_BIT(17)
#define SUBSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9524)
-#define GWUNIT_CLKGATE_DIS (1 << 16)
+#define DSS_ROUTER_CLKGATE_DIS REG_BIT(28)
+#define GWUNIT_CLKGATE_DIS REG_BIT(16)
#define SUBSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x9528)
#define CPSSUNIT_CLKGATE_DIS REG_BIT(9)
+#define SSMCGCTL9530 _MMIO(0x9530)
+#define RTFUNIT_CLKGATE_DIS REG_BIT(18)
+
#define UNSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9434)
#define VFUNIT_CLKGATE_DIS REG_BIT(20)
+#define TSGUNIT_CLKGATE_DIS REG_BIT(17) /* XEHPSDV */
+#define CG3DDISCFEG_CLKGATE_DIS REG_BIT(17) /* DG2 */
+#define GAMEDIA_CLKGATE_DIS REG_BIT(11)
#define HSUNIT_CLKGATE_DIS REG_BIT(8)
#define VSUNIT_CLKGATE_DIS REG_BIT(3)
@@ -4309,47 +4394,52 @@ enum {
/* Pipe A CRC regs */
#define _PIPE_CRC_CTL_A 0x60050
-#define PIPE_CRC_ENABLE (1 << 31)
+#define PIPE_CRC_ENABLE REG_BIT(31)
/* skl+ source selection */
-#define PIPE_CRC_SOURCE_PLANE_1_SKL (0 << 28)
-#define PIPE_CRC_SOURCE_PLANE_2_SKL (2 << 28)
-#define PIPE_CRC_SOURCE_DMUX_SKL (4 << 28)
-#define PIPE_CRC_SOURCE_PLANE_3_SKL (6 << 28)
-#define PIPE_CRC_SOURCE_PLANE_4_SKL (7 << 28)
-#define PIPE_CRC_SOURCE_PLANE_5_SKL (5 << 28)
-#define PIPE_CRC_SOURCE_PLANE_6_SKL (3 << 28)
-#define PIPE_CRC_SOURCE_PLANE_7_SKL (1 << 28)
+#define PIPE_CRC_SOURCE_MASK_SKL REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PLANE_1_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 0)
+#define PIPE_CRC_SOURCE_PLANE_2_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 2)
+#define PIPE_CRC_SOURCE_DMUX_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 4)
+#define PIPE_CRC_SOURCE_PLANE_3_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 6)
+#define PIPE_CRC_SOURCE_PLANE_4_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 7)
+#define PIPE_CRC_SOURCE_PLANE_5_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 5)
+#define PIPE_CRC_SOURCE_PLANE_6_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 3)
+#define PIPE_CRC_SOURCE_PLANE_7_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 1)
/* ivb+ source selection */
-#define PIPE_CRC_SOURCE_PRIMARY_IVB (0 << 29)
-#define PIPE_CRC_SOURCE_SPRITE_IVB (1 << 29)
-#define PIPE_CRC_SOURCE_PF_IVB (2 << 29)
+#define PIPE_CRC_SOURCE_MASK_IVB REG_GENMASK(30, 29)
+#define PIPE_CRC_SOURCE_PRIMARY_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 0)
+#define PIPE_CRC_SOURCE_SPRITE_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 1)
+#define PIPE_CRC_SOURCE_PF_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 2)
/* ilk+ source selection */
-#define PIPE_CRC_SOURCE_PRIMARY_ILK (0 << 28)
-#define PIPE_CRC_SOURCE_SPRITE_ILK (1 << 28)
-#define PIPE_CRC_SOURCE_PIPE_ILK (2 << 28)
-/* embedded DP port on the north display block, reserved on ivb */
-#define PIPE_CRC_SOURCE_PORT_A_ILK (4 << 28)
-#define PIPE_CRC_SOURCE_FDI_ILK (5 << 28) /* reserved on ivb */
+#define PIPE_CRC_SOURCE_MASK_ILK REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PRIMARY_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 0)
+#define PIPE_CRC_SOURCE_SPRITE_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 1)
+#define PIPE_CRC_SOURCE_PIPE_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 2)
+/* embedded DP port on the north display block */
+#define PIPE_CRC_SOURCE_PORT_A_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 4)
+#define PIPE_CRC_SOURCE_FDI_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 5)
/* vlv source selection */
-#define PIPE_CRC_SOURCE_PIPE_VLV (0 << 27)
-#define PIPE_CRC_SOURCE_HDMIB_VLV (1 << 27)
-#define PIPE_CRC_SOURCE_HDMIC_VLV (2 << 27)
+#define PIPE_CRC_SOURCE_MASK_VLV REG_GENMASK(30, 27)
+#define PIPE_CRC_SOURCE_PIPE_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 0)
+#define PIPE_CRC_SOURCE_HDMIB_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 1)
+#define PIPE_CRC_SOURCE_HDMIC_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 2)
/* with DP port the pipe source is invalid */
-#define PIPE_CRC_SOURCE_DP_D_VLV (3 << 27)
-#define PIPE_CRC_SOURCE_DP_B_VLV (6 << 27)
-#define PIPE_CRC_SOURCE_DP_C_VLV (7 << 27)
+#define PIPE_CRC_SOURCE_DP_D_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 3)
+#define PIPE_CRC_SOURCE_DP_B_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 6)
+#define PIPE_CRC_SOURCE_DP_C_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 7)
/* gen3+ source selection */
-#define PIPE_CRC_SOURCE_PIPE_I9XX (0 << 28)
-#define PIPE_CRC_SOURCE_SDVOB_I9XX (1 << 28)
-#define PIPE_CRC_SOURCE_SDVOC_I9XX (2 << 28)
+#define PIPE_CRC_SOURCE_MASK_I9XX REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PIPE_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 0)
+#define PIPE_CRC_SOURCE_SDVOB_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 1)
+#define PIPE_CRC_SOURCE_SDVOC_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 2)
/* with DP/TV port the pipe source is invalid */
-#define PIPE_CRC_SOURCE_DP_D_G4X (3 << 28)
-#define PIPE_CRC_SOURCE_TV_PRE (4 << 28)
-#define PIPE_CRC_SOURCE_TV_POST (5 << 28)
-#define PIPE_CRC_SOURCE_DP_B_G4X (6 << 28)
-#define PIPE_CRC_SOURCE_DP_C_G4X (7 << 28)
+#define PIPE_CRC_SOURCE_DP_D_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 3)
+#define PIPE_CRC_SOURCE_TV_PRE REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 4)
+#define PIPE_CRC_SOURCE_TV_POST REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 5)
+#define PIPE_CRC_SOURCE_DP_B_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 6)
+#define PIPE_CRC_SOURCE_DP_C_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 7)
/* gen2 doesn't have source selection bits */
-#define PIPE_CRC_INCLUDE_BORDER_I8XX (1 << 30)
+#define PIPE_CRC_INCLUDE_BORDER_I8XX REG_BIT(30)
#define _PIPE_CRC_RES_1_A_IVB 0x60064
#define _PIPE_CRC_RES_2_A_IVB 0x60068
@@ -4698,11 +4788,11 @@ enum {
#define PSR_EVENT_LPSP_MODE_EXIT (1 << 1)
#define PSR_EVENT_PSR_DISABLE (1 << 0)
-#define _PSR2_STATUS_A 0x60940
-#define _PSR2_STATUS_EDP 0x6f940
-#define EDP_PSR2_STATUS(tran) _MMIO_TRANS2(tran, _PSR2_STATUS_A)
-#define EDP_PSR2_STATUS_STATE_MASK (0xf << 28)
-#define EDP_PSR2_STATUS_STATE_SHIFT 28
+#define _PSR2_STATUS_A 0x60940
+#define _PSR2_STATUS_EDP 0x6f940
+#define EDP_PSR2_STATUS(tran) _MMIO_TRANS2(tran, _PSR2_STATUS_A)
+#define EDP_PSR2_STATUS_STATE_MASK REG_GENMASK(31, 28)
+#define EDP_PSR2_STATUS_STATE_DEEP_SLEEP REG_FIELD_PREP(EDP_PSR2_STATUS_STATE_MASK, 0x8)
#define _PSR2_SU_STATUS_A 0x60914
#define _PSR2_SU_STATUS_EDP 0x6f914
@@ -4999,9 +5089,9 @@ enum {
#define PORT_DFT2_G4X _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
#define DC_BALANCE_RESET_VLV (1 << 31)
#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
-#define PIPE_C_SCRAMBLE_RESET (1 << 14) /* chv */
-#define PIPE_B_SCRAMBLE_RESET (1 << 1)
-#define PIPE_A_SCRAMBLE_RESET (1 << 0)
+#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
+#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
+#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
/* Gen 3 SDVO bits: */
#define SDVO_ENABLE (1 << 31)
@@ -6266,55 +6356,55 @@ enum {
#define PIPE_STATUS_PORT_UNDERRUN_XELPD REG_BIT(26)
#define VLV_DPFLIPSTAT _MMIO(VLV_DISPLAY_BASE + 0x70028)
-#define PIPEB_LINE_COMPARE_INT_EN (1 << 29)
-#define PIPEB_HLINE_INT_EN (1 << 28)
-#define PIPEB_VBLANK_INT_EN (1 << 27)
-#define SPRITED_FLIP_DONE_INT_EN (1 << 26)
-#define SPRITEC_FLIP_DONE_INT_EN (1 << 25)
-#define PLANEB_FLIP_DONE_INT_EN (1 << 24)
-#define PIPE_PSR_INT_EN (1 << 22)
-#define PIPEA_LINE_COMPARE_INT_EN (1 << 21)
-#define PIPEA_HLINE_INT_EN (1 << 20)
-#define PIPEA_VBLANK_INT_EN (1 << 19)
-#define SPRITEB_FLIP_DONE_INT_EN (1 << 18)
-#define SPRITEA_FLIP_DONE_INT_EN (1 << 17)
-#define PLANEA_FLIPDONE_INT_EN (1 << 16)
-#define PIPEC_LINE_COMPARE_INT_EN (1 << 13)
-#define PIPEC_HLINE_INT_EN (1 << 12)
-#define PIPEC_VBLANK_INT_EN (1 << 11)
-#define SPRITEF_FLIPDONE_INT_EN (1 << 10)
-#define SPRITEE_FLIPDONE_INT_EN (1 << 9)
-#define PLANEC_FLIPDONE_INT_EN (1 << 8)
+#define PIPEB_LINE_COMPARE_INT_EN REG_BIT(29)
+#define PIPEB_HLINE_INT_EN REG_BIT(28)
+#define PIPEB_VBLANK_INT_EN REG_BIT(27)
+#define SPRITED_FLIP_DONE_INT_EN REG_BIT(26)
+#define SPRITEC_FLIP_DONE_INT_EN REG_BIT(25)
+#define PLANEB_FLIP_DONE_INT_EN REG_BIT(24)
+#define PIPE_PSR_INT_EN REG_BIT(22)
+#define PIPEA_LINE_COMPARE_INT_EN REG_BIT(21)
+#define PIPEA_HLINE_INT_EN REG_BIT(20)
+#define PIPEA_VBLANK_INT_EN REG_BIT(19)
+#define SPRITEB_FLIP_DONE_INT_EN REG_BIT(18)
+#define SPRITEA_FLIP_DONE_INT_EN REG_BIT(17)
+#define PLANEA_FLIPDONE_INT_EN REG_BIT(16)
+#define PIPEC_LINE_COMPARE_INT_EN REG_BIT(13)
+#define PIPEC_HLINE_INT_EN REG_BIT(12)
+#define PIPEC_VBLANK_INT_EN REG_BIT(11)
+#define SPRITEF_FLIPDONE_INT_EN REG_BIT(10)
+#define SPRITEE_FLIPDONE_INT_EN REG_BIT(9)
+#define PLANEC_FLIPDONE_INT_EN REG_BIT(8)
#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
-#define SPRITEF_INVALID_GTT_INT_EN (1 << 27)
-#define SPRITEE_INVALID_GTT_INT_EN (1 << 26)
-#define PLANEC_INVALID_GTT_INT_EN (1 << 25)
-#define CURSORC_INVALID_GTT_INT_EN (1 << 24)
-#define CURSORB_INVALID_GTT_INT_EN (1 << 23)
-#define CURSORA_INVALID_GTT_INT_EN (1 << 22)
-#define SPRITED_INVALID_GTT_INT_EN (1 << 21)
-#define SPRITEC_INVALID_GTT_INT_EN (1 << 20)
-#define PLANEB_INVALID_GTT_INT_EN (1 << 19)
-#define SPRITEB_INVALID_GTT_INT_EN (1 << 18)
-#define SPRITEA_INVALID_GTT_INT_EN (1 << 17)
-#define PLANEA_INVALID_GTT_INT_EN (1 << 16)
-#define DPINVGTT_EN_MASK 0xff0000
-#define DPINVGTT_EN_MASK_CHV 0xfff0000
-#define SPRITEF_INVALID_GTT_STATUS (1 << 11)
-#define SPRITEE_INVALID_GTT_STATUS (1 << 10)
-#define PLANEC_INVALID_GTT_STATUS (1 << 9)
-#define CURSORC_INVALID_GTT_STATUS (1 << 8)
-#define CURSORB_INVALID_GTT_STATUS (1 << 7)
-#define CURSORA_INVALID_GTT_STATUS (1 << 6)
-#define SPRITED_INVALID_GTT_STATUS (1 << 5)
-#define SPRITEC_INVALID_GTT_STATUS (1 << 4)
-#define PLANEB_INVALID_GTT_STATUS (1 << 3)
-#define SPRITEB_INVALID_GTT_STATUS (1 << 2)
-#define SPRITEA_INVALID_GTT_STATUS (1 << 1)
-#define PLANEA_INVALID_GTT_STATUS (1 << 0)
-#define DPINVGTT_STATUS_MASK 0xff
-#define DPINVGTT_STATUS_MASK_CHV 0xfff
+#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
+#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
+#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
+#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
+#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
+#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
+#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
+#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
+#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
+#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
+#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
+#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
+#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
+#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
+#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
+#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
+#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
+#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
+#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
+#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
+#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
+#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
+#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
+#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
+#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
+#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
+#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
+#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
#define DSPARB _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70030)
#define DSPARB_CSTART_MASK (0x7f << 7)
@@ -6877,7 +6967,7 @@ enum {
#define DVS_SOURCE_KEY (1 << 22)
#define DVS_RGB_ORDER_XBGR (1 << 20)
#define DVS_YUV_FORMAT_BT709 (1 << 18)
-#define DVS_YUV_BYTE_ORDER_MASK (3 << 16)
+#define DVS_YUV_ORDER_MASK (3 << 16)
#define DVS_YUV_ORDER_YUYV (0 << 16)
#define DVS_YUV_ORDER_UYVY (1 << 16)
#define DVS_YUV_ORDER_YVYU (2 << 16)
@@ -6956,7 +7046,7 @@ enum {
#define SPRITE_RGB_ORDER_RGBX (1 << 20) /* only for 888 and 161616 */
#define SPRITE_YUV_TO_RGB_CSC_DISABLE (1 << 19)
#define SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18) /* 0 is BT601 */
-#define SPRITE_YUV_BYTE_ORDER_MASK (3 << 16)
+#define SPRITE_YUV_ORDER_MASK (3 << 16)
#define SPRITE_YUV_ORDER_YUYV (0 << 16)
#define SPRITE_YUV_ORDER_UYVY (1 << 16)
#define SPRITE_YUV_ORDER_YVYU (2 << 16)
@@ -7041,7 +7131,7 @@ enum {
#define SP_ALPHA_PREMULTIPLY (1 << 23) /* CHV pipe B */
#define SP_SOURCE_KEY (1 << 22)
#define SP_YUV_FORMAT_BT709 (1 << 18)
-#define SP_YUV_BYTE_ORDER_MASK (3 << 16)
+#define SP_YUV_ORDER_MASK (3 << 16)
#define SP_YUV_ORDER_YUYV (0 << 16)
#define SP_YUV_ORDER_UYVY (1 << 16)
#define SP_YUV_ORDER_YVYU (2 << 16)
@@ -7182,10 +7272,10 @@ enum {
#define PLANE_CTL_YUV420_Y_PLANE (1 << 19)
#define PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18)
#define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16)
-#define PLANE_CTL_YUV422_YUYV (0 << 16)
-#define PLANE_CTL_YUV422_UYVY (1 << 16)
-#define PLANE_CTL_YUV422_YVYU (2 << 16)
-#define PLANE_CTL_YUV422_VYUY (3 << 16)
+#define PLANE_CTL_YUV422_ORDER_YUYV (0 << 16)
+#define PLANE_CTL_YUV422_ORDER_UYVY (1 << 16)
+#define PLANE_CTL_YUV422_ORDER_YVYU (2 << 16)
+#define PLANE_CTL_YUV422_ORDER_VYUY (3 << 16)
#define PLANE_CTL_RENDER_DECOMPRESSION_ENABLE (1 << 15)
#define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14)
#define PLANE_CTL_CLEAR_COLOR_DISABLE (1 << 13) /* TGL+ */
@@ -7239,10 +7329,10 @@ enum {
#define _PLANE_CUS_CTL_1_A 0x701c8
#define _PLANE_CUS_CTL_2_A 0x702c8
#define PLANE_CUS_ENABLE (1 << 31)
-#define PLANE_CUS_PLANE_4_RKL (0 << 30)
-#define PLANE_CUS_PLANE_5_RKL (1 << 30)
-#define PLANE_CUS_PLANE_6 (0 << 30)
-#define PLANE_CUS_PLANE_7 (1 << 30)
+#define PLANE_CUS_Y_PLANE_4_RKL (0 << 30)
+#define PLANE_CUS_Y_PLANE_5_RKL (1 << 30)
+#define PLANE_CUS_Y_PLANE_6_ICL (0 << 30)
+#define PLANE_CUS_Y_PLANE_7_ICL (1 << 30)
#define PLANE_CUS_HPHASE_SIGN_NEGATIVE (1 << 19)
#define PLANE_CUS_HPHASE_0 (0 << 16)
#define PLANE_CUS_HPHASE_0_25 (1 << 16)
@@ -7274,12 +7364,12 @@ enum {
#define _PLANE_NV12_BUF_CFG_1_A 0x70278
#define _PLANE_NV12_BUF_CFG_2_A 0x70378
-#define _PLANE_CC_VAL_1_B 0x711b4
-#define _PLANE_CC_VAL_2_B 0x712b4
-#define _PLANE_CC_VAL_1(pipe) _PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B)
-#define _PLANE_CC_VAL_2(pipe) _PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B)
-#define PLANE_CC_VAL(pipe, plane) \
- _MMIO_PLANE(plane, _PLANE_CC_VAL_1(pipe), _PLANE_CC_VAL_2(pipe))
+#define _PLANE_CC_VAL_1_B 0x711b4
+#define _PLANE_CC_VAL_2_B 0x712b4
+#define _PLANE_CC_VAL_1(pipe, dw) (_PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B) + (dw) * 4)
+#define _PLANE_CC_VAL_2(pipe, dw) (_PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B) + (dw) * 4)
+#define PLANE_CC_VAL(pipe, plane, dw) \
+ _MMIO_PLANE((plane), _PLANE_CC_VAL_1((pipe), (dw)), _PLANE_CC_VAL_2((pipe), (dw)))
/* Input CSC Register Definitions */
#define _PLANE_INPUT_CSC_RY_GY_1_A 0x701E0
@@ -8263,7 +8353,7 @@ enum {
/*
* The below are numbered starting from "S1" on gen11/gen12, but starting
- * with gen13 display, the bspec switches to a 0-based numbering scheme
+ * with display 13, the bspec switches to a 0-based numbering scheme
* (although the addresses stay the same so new S0 = old S1, new S1 = old S2).
* We'll just use the 0-based numbering here for all platforms since it's the
* way things will be named by the hardware team going forward, plus it's more
@@ -8308,9 +8398,10 @@ enum {
#define RESET_PCH_HANDSHAKE_ENABLE (1 << 4)
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
-#define SKL_SELECT_ALTERNATE_DC_EXIT (1 << 30)
-#define ICL_DELAY_PMRSP (1 << 22)
-#define MASK_WAKEMEM (1 << 13)
+#define SKL_SELECT_ALTERNATE_DC_EXIT REG_BIT(30)
+#define ICL_DELAY_PMRSP REG_BIT(22)
+#define DISABLE_FLR_SRC REG_BIT(15)
+#define MASK_WAKEMEM REG_BIT(13)
#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
@@ -8351,6 +8442,9 @@ enum {
#define GEN9_CTX_PREEMPT_REG _MMIO(0x2248)
#define GEN12_DISABLE_POSH_BUSY_FF_DOP_CG REG_BIT(11)
+#define GEN12_CS_DEBUG_MODE1_CCCSUNIT_BE_COMMON _MMIO(0x20EC)
+#define GEN12_REPLAY_MODE_GRANULARITY REG_BIT(0)
+
#define GEN8_CS_CHICKEN1 _MMIO(0x2580)
#define GEN9_PREEMPT_3D_OBJECT_LEVEL (1 << 0)
#define GEN9_PREEMPT_GPGPU_LEVEL(hi, lo) (((hi) << 2) | ((lo) << 1))
@@ -8374,9 +8468,10 @@ enum {
#define GEN8_ERRDETBCTRL (1 << 9)
#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304)
- #define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12)
- #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11)
- #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9)
+#define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12)
+#define XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE REG_BIT(12)
+#define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11)
+#define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9)
#define HIZ_CHICKEN _MMIO(0x7018)
# define CHV_HZ_8X8_MODE_IN_1X REG_BIT(15)
@@ -8430,6 +8525,12 @@ enum {
#define GEN8_LQSC_FLUSH_COHERENT_LINES (1 << 21)
#define GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE REG_BIT(22)
+#define GEN11_L3SQCREG5 _MMIO(0xb158)
+#define L3_PWM_TIMER_INIT_VAL_MASK REG_GENMASK(9, 0)
+
+#define XEHP_L3SCQREG7 _MMIO(0xb188)
+#define BLEND_FILL_CACHING_OPT_DIS REG_BIT(3)
+
/* GEN8 chicken */
#define HDC_CHICKEN0 _MMIO(0x7300)
#define ICL_HDC_MODE _MMIO(0xE5F4)
@@ -8440,6 +8541,12 @@ enum {
#define HDC_FORCE_NON_COHERENT (1 << 4)
#define HDC_BARRIER_PERFORMANCE_DISABLE (1 << 10)
+#define GEN12_HDC_CHICKEN0 _MMIO(0xE5F0)
+#define LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK REG_GENMASK(13, 11)
+
+#define SARB_CHICKEN1 _MMIO(0xe90c)
+#define COMP_CKN_IN REG_GENMASK(30, 29)
+
#define GEN8_HDC_CHICKEN1 _MMIO(0x7304)
/* GEN9 chicken */
@@ -8467,8 +8574,13 @@ enum {
_PIPEB_CHICKEN)
#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
-#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15)
-#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7)
+#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
+#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
+#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
+
+#define VFLSKPD _MMIO(0x62a8)
+#define DIS_OVER_FETCH_CACHE REG_BIT(1)
+#define DIS_MULT_MISS_RD_SQUASH REG_BIT(0)
#define FF_MODE2 _MMIO(0x6604)
#define FF_MODE2_GS_TIMER_MASK REG_GENMASK(31, 24)
@@ -9293,6 +9405,9 @@ enum {
#define GEN8_SDEUNIT_CLOCK_GATE_DISABLE (1 << 14)
#define GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ (1 << 28)
+#define UNSLCGCTL9430 _MMIO(0x9430)
+#define MSQDUNIT_CLKGATE_DIS REG_BIT(3)
+
#define GEN6_GFXPAUSE _MMIO(0xA000)
#define GEN6_RPNSWREQ _MMIO(0xA008)
#define GEN6_TURBO_DISABLE (1 << 31)
@@ -9302,6 +9417,7 @@ enum {
#define GEN6_OFFSET(x) ((x) << 19)
#define GEN6_AGGRESSIVE_TURBO (0 << 15)
#define GEN9_SW_REQ_UNSLICE_RATIO_SHIFT 23
+#define GEN9_IGNORE_SLICE_RATIO (0 << 0)
#define GEN6_RC_VIDEO_FREQ _MMIO(0xA00C)
#define GEN6_RC_CONTROL _MMIO(0xA090)
@@ -9337,6 +9453,9 @@ enum {
#define GEN6_RP_UP_BUSY_CONT (0x4 << 3)
#define GEN6_RP_DOWN_IDLE_AVG (0x2 << 0)
#define GEN6_RP_DOWN_IDLE_CONT (0x1 << 0)
+#define GEN6_RPSWCTL_SHIFT 9
+#define GEN9_RPSWCTL_ENABLE (0x2 << GEN6_RPSWCTL_SHIFT)
+#define GEN9_RPSWCTL_DISABLE (0x0 << GEN6_RPSWCTL_SHIFT)
#define GEN6_RP_UP_THRESHOLD _MMIO(0xA02C)
#define GEN6_RP_DOWN_THRESHOLD _MMIO(0xA030)
#define GEN6_RP_CUR_UP_EI _MMIO(0xA050)
@@ -9608,24 +9727,39 @@ enum {
#define GEN9_CCS_TLB_PREFETCH_ENABLE (1 << 3)
#define GEN8_ROW_CHICKEN _MMIO(0xe4f0)
-#define FLOW_CONTROL_ENABLE (1 << 15)
-#define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE (1 << 8)
-#define STALL_DOP_GATING_DISABLE (1 << 5)
-#define THROTTLE_12_5 (7 << 2)
-#define DISABLE_EARLY_EOT (1 << 1)
+#define FLOW_CONTROL_ENABLE REG_BIT(15)
+#define UGM_BACKUP_MODE REG_BIT(13)
+#define MDQ_ARBITRATION_MODE REG_BIT(12)
+#define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE REG_BIT(8)
+#define STALL_DOP_GATING_DISABLE REG_BIT(5)
+#define THROTTLE_12_5 REG_GENMASK(4, 2)
+#define DISABLE_EARLY_EOT REG_BIT(1)
#define GEN7_ROW_CHICKEN2 _MMIO(0xe4f4)
+#define GEN12_DISABLE_READ_SUPPRESSION REG_BIT(15)
#define GEN12_DISABLE_EARLY_READ REG_BIT(14)
+#define GEN12_ENABLE_LARGE_GRF_MODE REG_BIT(12)
#define GEN12_PUSH_CONST_DEREF_HOLD_DIS REG_BIT(8)
+#define LSC_CHICKEN_BIT_0 _MMIO(0xe7c8)
+#define FORCE_1_SUB_MESSAGE_PER_FRAGMENT REG_BIT(15)
+#define LSC_CHICKEN_BIT_0_UDW _MMIO(0xe7c8 + 4)
+#define DIS_CHAIN_2XSIMD8 REG_BIT(55 - 32)
+#define FORCE_SLM_FENCE_SCOPE_TO_TILE REG_BIT(42 - 32)
+#define FORCE_UGM_FENCE_SCOPE_TO_TILE REG_BIT(41 - 32)
+#define MAXREQS_PER_BANK REG_GENMASK(39 - 32, 37 - 32)
+#define DISABLE_128B_EVICTION_COMMAND_UDW REG_BIT(36 - 32)
+
#define GEN7_ROW_CHICKEN2_GT2 _MMIO(0xf4f4)
#define DOP_CLOCK_GATING_DISABLE (1 << 0)
#define PUSH_CONSTANT_DEREF_DISABLE (1 << 8)
#define GEN11_TDL_CLOCK_GATING_FIX_DISABLE (1 << 1)
-#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
-#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
-#define GEN11_DIS_PICK_2ND_EU REG_BIT(7)
+#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
+#define GEN12_DISABLE_GRF_CLEAR REG_BIT(13)
+#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
+#define GEN11_DIS_PICK_2ND_EU REG_BIT(7)
+#define GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX REG_BIT(4)
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
@@ -9640,9 +9774,10 @@ enum {
#define GEN8_SAMPLER_POWER_BYPASS_DIS (1 << 1)
#define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194)
-#define GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR (1 << 8)
-#define GEN9_ENABLE_YV12_BUGFIX (1 << 4)
-#define GEN9_ENABLE_GPGPU_PREEMPTION (1 << 2)
+#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15)
+#define GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR REG_BIT(8)
+#define GEN9_ENABLE_YV12_BUGFIX REG_BIT(4)
+#define GEN9_ENABLE_GPGPU_PREEMPTION REG_BIT(2)
/* Audio */
#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020)
@@ -9781,6 +9916,10 @@ enum {
#define AUD_PIN_BUF_CTL _MMIO(0x48414)
#define AUD_PIN_BUF_ENABLE REG_BIT(31)
+#define AUD_TS_CDCLK_M _MMIO(0x65ea0)
+#define AUD_TS_CDCLK_M_EN REG_BIT(31)
+#define AUD_TS_CDCLK_N _MMIO(0x65ea4)
+
/* Display Audio Config Reg */
#define AUD_CONFIG_BE _MMIO(0x65ef0)
#define HBLANK_EARLY_ENABLE_ICL(pipe) (0x1 << (20 - (pipe)))
@@ -10212,8 +10351,6 @@ enum skl_power_gate {
#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val) (((val) & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val) ((((val) & TGL_TRANS_DDI_PORT_MASK) >> TGL_TRANS_DDI_PORT_SHIFT) - 1)
#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
@@ -10523,6 +10660,14 @@ enum skl_power_gate {
#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
+/* CDCLK_SQUASH_CTL */
+#define CDCLK_SQUASH_CTL _MMIO(0x46008)
+#define CDCLK_SQUASH_ENABLE REG_BIT(31)
+#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
+#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
+#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
+#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
+
/* LCPLL_CTL */
#define LCPLL1_CTL _MMIO(0x46010)
#define LCPLL2_CTL _MMIO(0x46014)
@@ -11717,7 +11862,9 @@ enum skl_power_gate {
#define TGL_DSI_CHKN_REG(port) _MMIO_PORT(port, \
_TGL_DSI_CHKN_REG_0, \
_TGL_DSI_CHKN_REG_1)
-#define TGL_DSI_CHKN_LSHS_GB REG_GENMASK(15, 12)
+#define TGL_DSI_CHKN_LSHS_GB_MASK REG_GENMASK(15, 12)
+#define TGL_DSI_CHKN_LSHS_GB(byte_clocks) REG_FIELD_PREP(TGL_DSI_CHKN_LSHS_GB_MASK, \
+ (byte_clocks))
/* Display Stream Splitter Control */
#define DSS_CTL1 _MMIO(0x67400)
@@ -12464,11 +12611,19 @@ enum skl_power_gate {
#define PMFLUSH_GAPL3UNBLOCK (1 << 21)
#define PMFLUSHDONE_LNEBLK (1 << 22)
+#define XEHP_L3NODEARBCFG _MMIO(0xb0b4)
+#define XEHP_LNESPARE REG_BIT(19)
+
#define GEN12_GLOBAL_MOCS(i) _MMIO(0x4000 + (i) * 4) /* Global MOCS regs */
#define GEN12_GSMBASE _MMIO(0x108100)
#define GEN12_DSMBASE _MMIO(0x1080C0)
+#define XEHP_CLOCK_GATE_DIS _MMIO(0x101014)
+#define SGSI_SIDECLK_DIS REG_BIT(17)
+#define SGGI_DIS REG_BIT(15)
+#define SGR_DIS REG_BIT(13)
+
/* gamt regs */
#define GEN8_L3_LRA_1_GPGPU _MMIO(0x4dd4)
#define GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW 0x67F1427F /* max/min for LRA1/2 */
@@ -12845,4 +13000,7 @@ enum skl_power_gate {
#define CLKGATE_DIS_MISC _MMIO(0x46534)
#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21)
+#define SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731C)
+#define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14)
+
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 820a1f38b271..76cf5ac91e94 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -29,6 +29,7 @@
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/sched/signal.h>
+#include <linux/sched/mm.h>
#include "gem/i915_gem_context.h"
#include "gt/intel_breadcrumbs.h"
@@ -41,6 +42,7 @@
#include "gt/intel_rps.h"
#include "i915_active.h"
+#include "i915_deps.h"
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_pm.h"
@@ -96,9 +98,9 @@ static signed long i915_fence_wait(struct dma_fence *fence,
bool interruptible,
signed long timeout)
{
- return i915_request_wait(to_request(fence),
- interruptible | I915_WAIT_PRIORITY,
- timeout);
+ return i915_request_wait_timeout(to_request(fence),
+ interruptible | I915_WAIT_PRIORITY,
+ timeout);
}
struct kmem_cache *i915_request_slab_cache(void)
@@ -113,6 +115,10 @@ static void i915_fence_release(struct dma_fence *fence)
GEM_BUG_ON(rq->guc_prio != GUC_PRIO_INIT &&
rq->guc_prio != GUC_PRIO_FINI);
+ i915_request_free_capture_list(fetch_and_zero(&rq->capture_list));
+ if (i915_vma_snapshot_present(&rq->batch_snapshot))
+ i915_vma_snapshot_put_onstack(&rq->batch_snapshot);
+
/*
* The request is put onto a RCU freelist (i.e. the address
* is immediately reused), mark the fences as being freed now.
@@ -186,19 +192,6 @@ void i915_request_notify_execute_cb_imm(struct i915_request *rq)
__notify_execute_cb(rq, irq_work_imm);
}
-static void free_capture_list(struct i915_request *request)
-{
- struct i915_capture_list *capture;
-
- capture = fetch_and_zero(&request->capture_list);
- while (capture) {
- struct i915_capture_list *next = capture->next;
-
- kfree(capture);
- capture = next;
- }
-}
-
static void __i915_request_fill(struct i915_request *rq, u8 val)
{
void *vaddr = rq->ring->vaddr;
@@ -303,6 +296,38 @@ static void __rq_cancel_watchdog(struct i915_request *rq)
i915_request_put(rq);
}
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
+/**
+ * i915_request_free_capture_list - Free a capture list
+ * @capture: Pointer to the first list item or NULL
+ *
+ */
+void i915_request_free_capture_list(struct i915_capture_list *capture)
+{
+ while (capture) {
+ struct i915_capture_list *next = capture->next;
+
+ i915_vma_snapshot_put(capture->vma_snapshot);
+ kfree(capture);
+ capture = next;
+ }
+}
+
+#define assert_capture_list_is_null(_rq) GEM_BUG_ON((_rq)->capture_list)
+
+#define clear_capture_list(_rq) ((_rq)->capture_list = NULL)
+
+#else
+
+#define i915_request_free_capture_list(_a) do {} while (0)
+
+#define assert_capture_list_is_null(_a) do {} while (0)
+
+#define clear_capture_list(_rq) do {} while (0)
+
+#endif
+
bool i915_request_retire(struct i915_request *rq)
{
if (!__i915_request_is_complete(rq))
@@ -339,7 +364,7 @@ bool i915_request_retire(struct i915_request *rq)
}
if (test_and_set_bit(I915_FENCE_FLAG_BOOST, &rq->fence.flags))
- atomic_dec(&rq->engine->gt->rps.num_waiters);
+ intel_rps_dec_waiters(&rq->engine->gt->rps);
/*
* We only loosely track inflight requests across preemption,
@@ -359,7 +384,6 @@ bool i915_request_retire(struct i915_request *rq)
intel_context_exit(rq->context);
intel_context_unpin(rq->context);
- free_capture_list(rq);
i915_sched_node_fini(&rq->sched);
i915_request_put(rq);
@@ -719,7 +743,7 @@ void i915_request_cancel(struct i915_request *rq, int error)
intel_context_cancel_request(rq->context, rq);
}
-static int __i915_sw_fence_call
+static int
submit_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
struct i915_request *request =
@@ -755,7 +779,7 @@ submit_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
return NOTIFY_DONE;
}
-static int __i915_sw_fence_call
+static int
semaphore_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
struct i915_request *rq = container_of(fence, typeof(*rq), semaphore);
@@ -829,11 +853,18 @@ static void __i915_request_ctor(void *arg)
i915_sw_fence_init(&rq->submit, submit_notify);
i915_sw_fence_init(&rq->semaphore, semaphore_notify);
- rq->capture_list = NULL;
+ clear_capture_list(rq);
+ rq->batch_snapshot.present = false;
init_llist_head(&rq->execute_cb);
}
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#define clear_batch_ptr(_rq) ((_rq)->batch = NULL)
+#else
+#define clear_batch_ptr(_a) do {} while (0)
+#endif
+
struct i915_request *
__i915_request_create(struct intel_context *ce, gfp_t gfp)
{
@@ -925,10 +956,11 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
i915_sched_node_reinit(&rq->sched);
/* No zalloc, everything must be cleared after use */
- rq->batch = NULL;
+ clear_batch_ptr(rq);
__rq_init_watchdog(rq);
- GEM_BUG_ON(rq->capture_list);
+ assert_capture_list_is_null(rq);
GEM_BUG_ON(!llist_empty(&rq->execute_cb));
+ GEM_BUG_ON(i915_vma_snapshot_present(&rq->batch_snapshot));
/*
* Reserve space in the ring buffer for all the commands required to
@@ -1513,6 +1545,27 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence)
}
/**
+ * i915_request_await_deps - set this request to (async) wait upon a struct
+ * i915_deps dma_fence collection
+ * @rq: request we are wishing to use
+ * @deps: The struct i915_deps containing the dependencies.
+ *
+ * Returns 0 if successful, negative error code on error.
+ */
+int i915_request_await_deps(struct i915_request *rq, const struct i915_deps *deps)
+{
+ int i, err;
+
+ for (i = 0; i < deps->num_deps; ++i) {
+ err = i915_request_await_dma_fence(rq, deps->fences[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/**
* i915_request_await_object - set this request to (async) wait upon a bo
* @to: request we are wishing to use
* @obj: object which may be in use on another ring.
@@ -1857,23 +1910,27 @@ static void request_wait_wake(struct dma_fence *fence, struct dma_fence_cb *cb)
}
/**
- * i915_request_wait - wait until execution of request has finished
+ * i915_request_wait_timeout - wait until execution of request has finished
* @rq: the request to wait upon
* @flags: how to wait
* @timeout: how long to wait in jiffies
*
- * i915_request_wait() waits for the request to be completed, for a
+ * i915_request_wait_timeout() waits for the request to be completed, for a
* maximum of @timeout jiffies (with MAX_SCHEDULE_TIMEOUT implying an
* unbounded wait).
*
* Returns the remaining time (in jiffies) if the request completed, which may
- * be zero or -ETIME if the request is unfinished after the timeout expires.
+ * be zero if the request is unfinished after the timeout expires.
+ * If the timeout is 0, it will return 1 if the fence is signaled.
+ *
* May return -EINTR is called with I915_WAIT_INTERRUPTIBLE and a signal is
* pending before the request completes.
+ *
+ * NOTE: This function has the same wait semantics as dma-fence.
*/
-long i915_request_wait(struct i915_request *rq,
- unsigned int flags,
- long timeout)
+long i915_request_wait_timeout(struct i915_request *rq,
+ unsigned int flags,
+ long timeout)
{
const int state = flags & I915_WAIT_INTERRUPTIBLE ?
TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
@@ -1883,7 +1940,7 @@ long i915_request_wait(struct i915_request *rq,
GEM_BUG_ON(timeout < 0);
if (dma_fence_is_signaled(&rq->fence))
- return timeout;
+ return timeout ?: 1;
if (!timeout)
return -ETIME;
@@ -1992,6 +2049,39 @@ out:
return timeout;
}
+/**
+ * i915_request_wait - wait until execution of request has finished
+ * @rq: the request to wait upon
+ * @flags: how to wait
+ * @timeout: how long to wait in jiffies
+ *
+ * i915_request_wait() waits for the request to be completed, for a
+ * maximum of @timeout jiffies (with MAX_SCHEDULE_TIMEOUT implying an
+ * unbounded wait).
+ *
+ * Returns the remaining time (in jiffies) if the request completed, which may
+ * be zero or -ETIME if the request is unfinished after the timeout expires.
+ * May return -EINTR is called with I915_WAIT_INTERRUPTIBLE and a signal is
+ * pending before the request completes.
+ *
+ * NOTE: This function behaves differently from dma-fence wait semantics for
+ * timeout = 0. It returns 0 on success, and -ETIME if not signaled.
+ */
+long i915_request_wait(struct i915_request *rq,
+ unsigned int flags,
+ long timeout)
+{
+ long ret = i915_request_wait_timeout(rq, flags, timeout);
+
+ if (!ret)
+ return -ETIME;
+
+ if (ret > 0 && !timeout)
+ return 0;
+
+ return ret;
+}
+
static int print_sched_attr(const struct i915_sched_attr *attr,
char *buf, int x, int len)
{
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index dc359242d1ae..170ee78c2858 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -40,19 +40,27 @@
#include "i915_scheduler.h"
#include "i915_selftest.h"
#include "i915_sw_fence.h"
+#include "i915_vma_snapshot.h"
#include <uapi/drm/i915_drm.h>
struct drm_file;
struct drm_i915_gem_object;
struct drm_printer;
+struct i915_deps;
struct i915_request;
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
struct i915_capture_list {
+ struct i915_vma_snapshot *vma_snapshot;
struct i915_capture_list *next;
- struct i915_vma *vma;
};
+void i915_request_free_capture_list(struct i915_capture_list *capture);
+#else
+#define i915_request_free_capture_list(_a) do {} while (0)
+#endif
+
#define RQ_TRACE(rq, fmt, ...) do { \
const struct i915_request *rq__ = (rq); \
ENGINE_TRACE(rq__->engine, "fence %llx:%lld, current %d " fmt, \
@@ -289,10 +297,12 @@ struct i915_request {
/** Preallocate space in the ring for the emitting the request */
u32 reserved_space;
- /** Batch buffer related to this request if any (used for
- * error state dump only).
- */
- struct i915_vma *batch;
+ /** Batch buffer pointer for selftest internal use. */
+ I915_SELFTEST_DECLARE(struct i915_vma *batch);
+
+ struct i915_vma_snapshot batch_snapshot;
+
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
/**
* Additional buffers requested by userspace to be captured upon
* a GPU hang. The vma/obj on this list are protected by their
@@ -300,6 +310,7 @@ struct i915_request {
* on the active_list (of their final request).
*/
struct i915_capture_list *capture_list;
+#endif
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
@@ -401,6 +412,7 @@ int i915_request_await_object(struct i915_request *to,
bool write);
int i915_request_await_dma_fence(struct i915_request *rq,
struct dma_fence *fence);
+int i915_request_await_deps(struct i915_request *rq, const struct i915_deps *deps);
int i915_request_await_execution(struct i915_request *rq,
struct dma_fence *fence);
@@ -414,6 +426,11 @@ void i915_request_unsubmit(struct i915_request *request);
void i915_request_cancel(struct i915_request *rq, int error);
+long i915_request_wait_timeout(struct i915_request *rq,
+ unsigned int flags,
+ long timeout)
+ __attribute__((nonnull(1)));
+
long i915_request_wait(struct i915_request *rq,
unsigned int flags,
long timeout)
@@ -642,7 +659,8 @@ i915_request_timeline(const struct i915_request *rq)
{
/* Valid only while the request is being constructed (or retired). */
return rcu_dereference_protected(rq->timeline,
- lockdep_is_held(&rcu_access_pointer(rq->timeline)->mutex));
+ lockdep_is_held(&rcu_access_pointer(rq->timeline)->mutex) ||
+ test_bit(CONTEXT_IS_PARKING, &rq->context->flags));
}
static inline struct i915_gem_context *
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 4a6712dca838..41f2adb6a583 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -41,8 +41,32 @@ bool i915_sg_trim(struct sg_table *orig_st)
return true;
}
+static void i915_refct_sgt_release(struct kref *ref)
+{
+ struct i915_refct_sgt *rsgt =
+ container_of(ref, typeof(*rsgt), kref);
+
+ sg_free_table(&rsgt->table);
+ kfree(rsgt);
+}
+
+static const struct i915_refct_sgt_ops rsgt_ops = {
+ .release = i915_refct_sgt_release
+};
+
+/**
+ * i915_refct_sgt_init - Initialize a struct i915_refct_sgt with default ops
+ * @rsgt: The struct i915_refct_sgt to initialize.
+ * size: The size of the underlying memory buffer.
+ */
+void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
+{
+ __i915_refct_sgt_init(rsgt, size, &rsgt_ops);
+}
+
/**
- * i915_sg_from_mm_node - Create an sg_table from a struct drm_mm_node
+ * i915_rsgt_from_mm_node - Create a refcounted sg_table from a struct
+ * drm_mm_node
* @node: The drm_mm_node.
* @region_start: An offset to add to the dma addresses of the sg list.
*
@@ -50,25 +74,28 @@ bool i915_sg_trim(struct sg_table *orig_st)
* taking a maximum segment length into account, splitting into segments
* if necessary.
*
- * Return: A pointer to a kmalloced struct sg_table on success, negative
+ * Return: A pointer to a kmalloced struct i915_refct_sgt on success, negative
* error code cast to an error pointer on failure.
*/
-struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
- u64 region_start)
+struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
+ u64 region_start)
{
const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
u64 segment_pages = max_segment >> PAGE_SHIFT;
u64 block_size, offset, prev_end;
+ struct i915_refct_sgt *rsgt;
struct sg_table *st;
struct scatterlist *sg;
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
+ rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
+ if (!rsgt)
return ERR_PTR(-ENOMEM);
+ i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
+ st = &rsgt->table;
if (sg_alloc_table(st, DIV_ROUND_UP(node->size, segment_pages),
GFP_KERNEL)) {
- kfree(st);
+ i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
@@ -104,11 +131,11 @@ struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
sg_mark_end(sg);
i915_sg_trim(st);
- return st;
+ return rsgt;
}
/**
- * i915_sg_from_buddy_resource - Create an sg_table from a struct
+ * i915_rsgt_from_buddy_resource - Create a refcounted sg_table from a struct
* i915_buddy_block list
* @res: The struct i915_ttm_buddy_resource.
* @region_start: An offset to add to the dma addresses of the sg list.
@@ -117,11 +144,11 @@ struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
* taking a maximum segment length into account, splitting into segments
* if necessary.
*
- * Return: A pointer to a kmalloced struct sg_table on success, negative
+ * Return: A pointer to a kmalloced struct i915_refct_sgts on success, negative
* error code cast to an error pointer on failure.
*/
-struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
- u64 region_start)
+struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
+ u64 region_start)
{
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
const u64 size = res->num_pages << PAGE_SHIFT;
@@ -129,18 +156,21 @@ struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
struct i915_buddy_mm *mm = bman_res->mm;
struct list_head *blocks = &bman_res->blocks;
struct i915_buddy_block *block;
+ struct i915_refct_sgt *rsgt;
struct scatterlist *sg;
struct sg_table *st;
resource_size_t prev_end;
GEM_BUG_ON(list_empty(blocks));
- st = kmalloc(sizeof(*st), GFP_KERNEL);
- if (!st)
+ rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
+ if (!rsgt)
return ERR_PTR(-ENOMEM);
+ i915_refct_sgt_init(rsgt, size);
+ st = &rsgt->table;
if (sg_alloc_table(st, res->num_pages, GFP_KERNEL)) {
- kfree(st);
+ i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
@@ -181,7 +211,7 @@ struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
sg_mark_end(sg);
i915_sg_trim(st);
- return st;
+ return rsgt;
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index b8bd5925b03f..12c6a1684081 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -144,10 +144,78 @@ static inline unsigned int i915_sg_segment_size(void)
bool i915_sg_trim(struct sg_table *orig_st);
-struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
- u64 region_start);
+/**
+ * struct i915_refct_sgt_ops - Operations structure for struct i915_refct_sgt
+ */
+struct i915_refct_sgt_ops {
+ /**
+ * release() - Free the memory of the struct i915_refct_sgt
+ * @ref: struct kref that is embedded in the struct i915_refct_sgt
+ */
+ void (*release)(struct kref *ref);
+};
+
+/**
+ * struct i915_refct_sgt - A refcounted scatter-gather table
+ * @kref: struct kref for refcounting
+ * @table: struct sg_table holding the scatter-gather table itself. Note that
+ * @table->sgl = NULL can be used to determine whether a scatter-gather table
+ * is present or not.
+ * @size: The size in bytes of the underlying memory buffer
+ * @ops: The operations structure.
+ */
+struct i915_refct_sgt {
+ struct kref kref;
+ struct sg_table table;
+ size_t size;
+ const struct i915_refct_sgt_ops *ops;
+};
+
+/**
+ * i915_refct_sgt_put - Put a refcounted sg-table
+ * @rsgt the struct i915_refct_sgt to put.
+ */
+static inline void i915_refct_sgt_put(struct i915_refct_sgt *rsgt)
+{
+ if (rsgt)
+ kref_put(&rsgt->kref, rsgt->ops->release);
+}
+
+/**
+ * i915_refct_sgt_get - Get a refcounted sg-table
+ * @rsgt the struct i915_refct_sgt to get.
+ */
+static inline struct i915_refct_sgt *
+i915_refct_sgt_get(struct i915_refct_sgt *rsgt)
+{
+ kref_get(&rsgt->kref);
+ return rsgt;
+}
+
+/**
+ * __i915_refct_sgt_init - Initialize a refcounted sg-list with a custom
+ * operations structure
+ * @rsgt The struct i915_refct_sgt to initialize.
+ * @size: Size in bytes of the underlying memory buffer.
+ * @ops: A customized operations structure in case the refcounted sg-list
+ * is embedded into another structure.
+ */
+static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
+ size_t size,
+ const struct i915_refct_sgt_ops *ops)
+{
+ kref_init(&rsgt->kref);
+ rsgt->table.sgl = NULL;
+ rsgt->size = size;
+ rsgt->ops = ops;
+}
+
+void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
+
+struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
+ u64 region_start);
-struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
- u64 region_start);
+struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
+ u64 region_start);
#endif
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index c589a681da77..2a74a9a1cafe 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -18,7 +18,9 @@
#define I915_SW_FENCE_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr)
#endif
+#ifdef CONFIG_DRM_I915_SW_FENCE_CHECK_DAG
static DEFINE_SPINLOCK(i915_sw_fence_lock);
+#endif
#define WQ_FLAG_BITS \
BITS_PER_TYPE(typeof_member(struct wait_queue_entry, flags))
@@ -34,7 +36,7 @@ enum {
static void *i915_sw_fence_debug_hint(void *addr)
{
- return (void *)(((struct i915_sw_fence *)addr)->flags & I915_SW_FENCE_MASK);
+ return (void *)(((struct i915_sw_fence *)addr)->fn);
}
#ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS
@@ -126,10 +128,7 @@ static inline void debug_fence_assert(struct i915_sw_fence *fence)
static int __i915_sw_fence_notify(struct i915_sw_fence *fence,
enum i915_sw_fence_notify state)
{
- i915_sw_fence_notify_t fn;
-
- fn = (i915_sw_fence_notify_t)(fence->flags & I915_SW_FENCE_MASK);
- return fn(fence, state);
+ return fence->fn(fence, state);
}
#ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS
@@ -242,10 +241,13 @@ void __i915_sw_fence_init(struct i915_sw_fence *fence,
const char *name,
struct lock_class_key *key)
{
- BUG_ON(!fn || (unsigned long)fn & ~I915_SW_FENCE_MASK);
+ BUG_ON(!fn);
__init_waitqueue_head(&fence->wait, name, key);
- fence->flags = (unsigned long)fn;
+ fence->fn = fn;
+#ifdef CONFIG_DRM_I915_SW_FENCE_CHECK_DAG
+ fence->flags = 0;
+#endif
i915_sw_fence_reinit(fence);
}
@@ -257,7 +259,6 @@ void i915_sw_fence_reinit(struct i915_sw_fence *fence)
atomic_set(&fence->pending, 1);
fence->error = 0;
- I915_SW_FENCE_BUG_ON(!fence->flags);
I915_SW_FENCE_BUG_ON(!list_empty(&fence->wait.head));
}
@@ -279,6 +280,7 @@ static int i915_sw_fence_wake(wait_queue_entry_t *wq, unsigned mode, int flags,
return 0;
}
+#ifdef CONFIG_DRM_I915_SW_FENCE_CHECK_DAG
static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
const struct i915_sw_fence * const signaler)
{
@@ -322,9 +324,6 @@ static bool i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
unsigned long flags;
bool err;
- if (!IS_ENABLED(CONFIG_DRM_I915_SW_FENCE_CHECK_DAG))
- return false;
-
spin_lock_irqsave(&i915_sw_fence_lock, flags);
err = __i915_sw_fence_check_if_after(fence, signaler);
__i915_sw_fence_clear_checked_bit(fence);
@@ -332,6 +331,13 @@ static bool i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
return err;
}
+#else
+static bool i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
+ const struct i915_sw_fence * const signaler)
+{
+ return false;
+}
+#endif
static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *signaler,
@@ -572,56 +578,25 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
unsigned long timeout,
gfp_t gfp)
{
- struct dma_fence *excl;
+ struct dma_resv_iter cursor;
+ struct dma_fence *f;
int ret = 0, pending;
debug_fence_assert(fence);
might_sleep_if(gfpflags_allow_blocking(gfp));
- if (write) {
- struct dma_fence **shared;
- unsigned int count, i;
-
- ret = dma_resv_get_fences(resv, &excl, &count, &shared);
- if (ret)
- return ret;
-
- for (i = 0; i < count; i++) {
- if (shared[i]->ops == exclude)
- continue;
-
- pending = i915_sw_fence_await_dma_fence(fence,
- shared[i],
- timeout,
- gfp);
- if (pending < 0) {
- ret = pending;
- break;
- }
-
- ret |= pending;
- }
-
- for (i = 0; i < count; i++)
- dma_fence_put(shared[i]);
- kfree(shared);
- } else {
- excl = dma_resv_get_excl_unlocked(resv);
- }
-
- if (ret >= 0 && excl && excl->ops != exclude) {
- pending = i915_sw_fence_await_dma_fence(fence,
- excl,
- timeout,
+ dma_resv_iter_begin(&cursor, resv, write);
+ dma_resv_for_each_fence_unlocked(&cursor, f) {
+ pending = i915_sw_fence_await_dma_fence(fence, f, timeout,
gfp);
- if (pending < 0)
+ if (pending < 0) {
ret = pending;
- else
- ret |= pending;
- }
-
- dma_fence_put(excl);
+ break;
+ }
+ ret |= pending;
+ }
+ dma_resv_iter_end(&cursor);
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 30a863353ee6..a7c603bc1b01 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -17,26 +17,27 @@
struct completion;
struct dma_resv;
+struct i915_sw_fence;
+
+enum i915_sw_fence_notify {
+ FENCE_COMPLETE,
+ FENCE_FREE
+};
+
+typedef int (*i915_sw_fence_notify_t)(struct i915_sw_fence *,
+ enum i915_sw_fence_notify state);
struct i915_sw_fence {
wait_queue_head_t wait;
+ i915_sw_fence_notify_t fn;
+#ifdef CONFIG_DRM_I915_SW_FENCE_CHECK_DAG
unsigned long flags;
+#endif
atomic_t pending;
int error;
};
#define I915_SW_FENCE_CHECKED_BIT 0 /* used internally for DAG checking */
-#define I915_SW_FENCE_PRIVATE_BIT 1 /* available for use by owner */
-#define I915_SW_FENCE_MASK (~3)
-
-enum i915_sw_fence_notify {
- FENCE_COMPLETE,
- FENCE_FREE
-};
-
-typedef int (*i915_sw_fence_notify_t)(struct i915_sw_fence *,
- enum i915_sw_fence_notify state);
-#define __i915_sw_fence_call __aligned(4)
void __i915_sw_fence_init(struct i915_sw_fence *fence,
i915_sw_fence_notify_t fn,
diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.c b/drivers/gpu/drm/i915/i915_sw_fence_work.c
index 5b33ef23d54c..d2e56b387993 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence_work.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence_work.c
@@ -23,7 +23,7 @@ static void fence_work(struct work_struct *work)
dma_fence_put(&f->dma);
}
-static int __i915_sw_fence_call
+static int
fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
struct dma_fence_work *f = container_of(fence, typeof(*f), chain);
diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c
index de0e224b56ce..23777d500cdf 100644
--- a/drivers/gpu/drm/i915/i915_switcheroo.c
+++ b/drivers/gpu/drm/i915/i915_switcheroo.c
@@ -5,6 +5,7 @@
#include <linux/vga_switcheroo.h>
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_switcheroo.h"
@@ -24,12 +25,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(pdev, PCI_D0);
- i915_resume_switcheroo(i915);
+ i915_driver_resume_switcheroo(i915);
i915->drm.switch_power_state = DRM_SWITCH_POWER_ON;
} else {
drm_info(&i915->drm, "switched off\n");
i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
- i915_suspend_switcheroo(i915, pmm);
+ i915_driver_suspend_switcheroo(i915, pmm);
i915->drm.switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 1804f4142740..fae4d1f4f275 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -52,7 +52,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv,
u64 res = 0;
with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref)
- res = intel_rc6_residency_us(&dev_priv->gt.rc6, reg);
+ res = intel_rc6_residency_us(&to_gt(dev_priv)->rc6, reg);
return DIV_ROUND_CLOSEST_ULL(res, 1000);
}
@@ -260,7 +260,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
struct device_attribute *attr, char *buf)
{
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &i915->gt.rps;
+ struct intel_rps *rps = &to_gt(i915)->rps;
return sysfs_emit(buf, "%d\n", intel_rps_read_actual_frequency(rps));
}
@@ -269,7 +269,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
struct device_attribute *attr, char *buf)
{
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &i915->gt.rps;
+ struct intel_rps *rps = &to_gt(i915)->rps;
return sysfs_emit(buf, "%d\n", intel_rps_get_requested_frequency(rps));
}
@@ -277,9 +277,9 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
static ssize_t gt_boost_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &i915->gt.rps;
+ struct intel_rps *rps = &to_gt(i915)->rps;
- return sysfs_emit(buf, "%d\n", intel_gpu_freq(rps, rps->boost_freq));
+ return sysfs_emit(buf, "%d\n", intel_rps_get_boost_frequency(rps));
}
static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
@@ -287,8 +287,7 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
const char *buf, size_t count)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
- bool boost = false;
+ struct intel_rps *rps = &to_gt(dev_priv)->rps;
ssize_t ret;
u32 val;
@@ -296,28 +295,16 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
if (ret)
return ret;
- /* Validate against (static) hardware limits */
- val = intel_freq_opcode(rps, val);
- if (val < rps->min_freq || val > rps->max_freq)
- return -EINVAL;
-
- mutex_lock(&rps->lock);
- if (val != rps->boost_freq) {
- rps->boost_freq = val;
- boost = atomic_read(&rps->num_waiters);
- }
- mutex_unlock(&rps->lock);
- if (boost)
- schedule_work(&rps->work);
+ ret = intel_rps_set_boost_frequency(rps, val);
- return count;
+ return ret ?: count;
}
static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
struct device_attribute *attr, char *buf)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct intel_rps *rps = &to_gt(dev_priv)->rps;
return sysfs_emit(buf, "%d\n", intel_gpu_freq(rps, rps->efficient_freq));
}
@@ -325,7 +312,7 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_gt *gt = &dev_priv->gt;
+ struct intel_gt *gt = to_gt(dev_priv);
struct intel_rps *rps = &gt->rps;
return sysfs_emit(buf, "%d\n", intel_rps_get_max_frequency(rps));
@@ -336,7 +323,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
const char *buf, size_t count)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_gt *gt = &dev_priv->gt;
+ struct intel_gt *gt = to_gt(dev_priv);
struct intel_rps *rps = &gt->rps;
ssize_t ret;
u32 val;
@@ -353,7 +340,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct intel_rps *rps = &gt->rps;
return sysfs_emit(buf, "%d\n", intel_rps_get_min_frequency(rps));
@@ -364,7 +351,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
const char *buf, size_t count)
{
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &i915->gt.rps;
+ struct intel_rps *rps = &to_gt(i915)->rps;
ssize_t ret;
u32 val;
@@ -394,7 +381,7 @@ static DEVICE_ATTR(gt_RPn_freq_mhz, S_IRUGO, gt_rp_mhz_show, NULL);
static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct intel_rps *rps = &to_gt(dev_priv)->rps;
u32 val;
if (attr == &dev_attr_gt_RP0_freq_mhz)
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 8104981a6604..37b5c9e9d260 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -1,4 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM i915
+
#if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _I915_TRACE_H_
@@ -8,511 +12,11 @@
#include <drm/drm_drv.h>
-#include "display/intel_crtc.h"
-#include "display/intel_display_types.h"
#include "gt/intel_engine.h"
#include "i915_drv.h"
#include "i915_irq.h"
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM i915
-#define TRACE_INCLUDE_FILE i915_trace
-
-/* watermark/fifo updates */
-
-TRACE_EVENT(intel_pipe_enable,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(enum pipe, pipe)
- ),
- TP_fast_assign(
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc *it__;
- for_each_intel_crtc(&dev_priv->drm, it__) {
- __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
- __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
- }
- __entry->pipe = crtc->pipe;
- ),
-
- TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(intel_pipe_disable,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(enum pipe, pipe)
- ),
-
- TP_fast_assign(
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc *it__;
- for_each_intel_crtc(&dev_priv->drm, it__) {
- __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
- __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
- }
- __entry->pipe = crtc->pipe;
- ),
-
- TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(intel_pipe_crc,
- TP_PROTO(struct intel_crtc *crtc, const u32 *crcs),
- TP_ARGS(crtc, crcs),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __array(u32, crcs, 5)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
- __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
- __entry->crcs[3], __entry->crcs[4])
-);
-
-TRACE_EVENT(intel_cpu_fifo_underrun,
- TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe),
- TP_ARGS(dev_priv, pipe),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- __entry->pipe = pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_pch_fifo_underrun,
- TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
- TP_ARGS(dev_priv, pch_transcoder),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- enum pipe pipe = pch_transcoder;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- __entry->pipe = pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pch transcoder %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_memory_cxsr,
- TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new),
- TP_ARGS(dev_priv, old, new),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(bool, old)
- __field(bool, new)
- ),
-
- TP_fast_assign(
- struct intel_crtc *crtc;
- for_each_intel_crtc(&dev_priv->drm, crtc) {
- __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
- }
- __entry->old = old;
- __entry->new = new;
- ),
-
- TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- onoff(__entry->old), onoff(__entry->new),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(g4x_wm,
- TP_PROTO(struct intel_crtc *crtc, const struct g4x_wm_values *wm),
- TP_ARGS(crtc, wm),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u16, primary)
- __field(u16, sprite)
- __field(u16, cursor)
- __field(u16, sr_plane)
- __field(u16, sr_cursor)
- __field(u16, sr_fbc)
- __field(u16, hpll_plane)
- __field(u16, hpll_cursor)
- __field(u16, hpll_fbc)
- __field(bool, cxsr)
- __field(bool, hpll)
- __field(bool, fbc)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
- __entry->sprite = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
- __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
- __entry->sr_plane = wm->sr.plane;
- __entry->sr_cursor = wm->sr.cursor;
- __entry->sr_fbc = wm->sr.fbc;
- __entry->hpll_plane = wm->hpll.plane;
- __entry->hpll_cursor = wm->hpll.cursor;
- __entry->hpll_fbc = wm->hpll.fbc;
- __entry->cxsr = wm->cxsr;
- __entry->hpll = wm->hpll_en;
- __entry->fbc = wm->fbc_en;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
- __entry->primary, __entry->sprite, __entry->cursor,
- yesno(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
- yesno(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
- yesno(__entry->fbc))
-);
-
-TRACE_EVENT(vlv_wm,
- TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm),
- TP_ARGS(crtc, wm),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, level)
- __field(u32, cxsr)
- __field(u32, primary)
- __field(u32, sprite0)
- __field(u32, sprite1)
- __field(u32, cursor)
- __field(u32, sr_plane)
- __field(u32, sr_cursor)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->level = wm->level;
- __entry->cxsr = wm->cxsr;
- __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
- __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
- __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1];
- __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
- __entry->sr_plane = wm->sr.plane;
- __entry->sr_cursor = wm->sr.cursor;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->level, __entry->cxsr,
- __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
- __entry->sr_plane, __entry->sr_cursor)
-);
-
-TRACE_EVENT(vlv_fifo_size,
- TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size),
- TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, sprite0_start)
- __field(u32, sprite1_start)
- __field(u32, fifo_size)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->sprite0_start = sprite0_start;
- __entry->sprite1_start = sprite1_start;
- __entry->fifo_size = fifo_size;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->sprite0_start,
- __entry->sprite1_start, __entry->fifo_size)
-);
-
-/* plane updates */
-
-TRACE_EVENT(intel_update_plane,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
- TP_ARGS(plane, crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __array(int, src, 4)
- __array(int, dst, 4)
- __string(name, plane->name)
- ),
-
- TP_fast_assign(
- __assign_str(name, plane->name);
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
- memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
- ),
-
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
- pipe_name(__entry->pipe), __get_str(name),
- __entry->frame, __entry->scanline,
- DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
- DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
-);
-
-TRACE_EVENT(intel_disable_plane,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
- TP_ARGS(plane, crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __string(name, plane->name)
- ),
-
- TP_fast_assign(
- __assign_str(name, plane->name);
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __get_str(name),
- __entry->frame, __entry->scanline)
-);
-
-/* fbc */
-
-TRACE_EVENT(intel_fbc_activate,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_fbc_deactivate,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_fbc_nuke,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-/* pipe updates */
-
-TRACE_EVENT(intel_pipe_update_start,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, min)
- __field(u32, max)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->min = crtc->debug.min_vbl;
- __entry->max = crtc->debug.max_vbl;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
-);
-
-TRACE_EVENT(intel_pipe_update_vblank_evaded,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, min)
- __field(u32, max)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = crtc->debug.start_vbl_count;
- __entry->scanline = crtc->debug.scanline_start;
- __entry->min = crtc->debug.min_vbl;
- __entry->max = crtc->debug.max_vbl;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
-);
-
-TRACE_EVENT(intel_pipe_update_end,
- TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
- TP_ARGS(crtc, frame, scanline_end),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = frame;
- __entry->scanline = scanline_end;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline)
-);
-
-/* frontbuffer tracking */
-
-TRACE_EVENT(intel_frontbuffer_invalidate,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
-
- TP_STRUCT__entry(
- __field(unsigned int, frontbuffer_bits)
- __field(unsigned int, origin)
- ),
-
- TP_fast_assign(
- __entry->frontbuffer_bits = frontbuffer_bits;
- __entry->origin = origin;
- ),
-
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
-);
-
-TRACE_EVENT(intel_frontbuffer_flush,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
-
- TP_STRUCT__entry(
- __field(unsigned int, frontbuffer_bits)
- __field(unsigned int, origin)
- ),
-
- TP_fast_assign(
- __entry->frontbuffer_bits = frontbuffer_bits;
- __entry->origin = origin;
- ),
-
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
-);
-
/* object tracking */
TRACE_EVENT(i915_gem_object_create,
@@ -1260,5 +764,7 @@ DEFINE_EVENT(i915_context, i915_context_free,
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
+#define TRACE_INCLUDE_FILE i915_trace
#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index bef795e265a6..29a858c53bdd 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -40,12 +40,12 @@
static struct kmem_cache *slab_vmas;
-struct i915_vma *i915_vma_alloc(void)
+static struct i915_vma *i915_vma_alloc(void)
{
return kmem_cache_zalloc(slab_vmas, GFP_KERNEL);
}
-void i915_vma_free(struct i915_vma *vma)
+static void i915_vma_free(struct i915_vma *vma)
{
return kmem_cache_free(slab_vmas, vma);
}
@@ -109,11 +109,9 @@ vma_create(struct drm_i915_gem_object *obj,
return ERR_PTR(-ENOMEM);
kref_init(&vma->ref);
- mutex_init(&vma->pages_mutex);
vma->vm = i915_vm_get(vm);
vma->ops = &vm->vma_ops;
vma->obj = obj;
- vma->resv = obj->base.resv;
vma->size = obj->base.size;
vma->display_alignment = I915_GTT_MIN_ALIGNMENT;
@@ -346,7 +344,7 @@ int i915_vma_wait_for_bind(struct i915_vma *vma)
fence = dma_fence_get_rcu_safe(&vma->active.excl.fence);
rcu_read_unlock();
if (fence) {
- err = dma_fence_wait(fence, MAX_SCHEDULE_TIMEOUT);
+ err = dma_fence_wait(fence, true);
dma_fence_put(fence);
}
}
@@ -354,6 +352,28 @@ int i915_vma_wait_for_bind(struct i915_vma *vma)
return err;
}
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)
+static int i915_vma_verify_bind_complete(struct i915_vma *vma)
+{
+ struct dma_fence *fence = i915_active_fence_get(&vma->active.excl);
+ int err;
+
+ if (!fence)
+ return 0;
+
+ if (dma_fence_is_signaled(fence))
+ err = fence->error;
+ else
+ err = -EBUSY;
+
+ dma_fence_put(fence);
+
+ return err;
+}
+#else
+#define i915_vma_verify_bind_complete(_vma) 0
+#endif
+
/**
* i915_vma_bind - Sets up PTEs for an VMA in it's corresponding address space.
* @vma: VMA to map
@@ -373,6 +393,7 @@ int i915_vma_bind(struct i915_vma *vma,
u32 bind_flags;
u32 vma_flags;
+ lockdep_assert_held(&vma->vm->mutex);
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
GEM_BUG_ON(vma->size > vma->node.size);
@@ -394,7 +415,7 @@ int i915_vma_bind(struct i915_vma *vma,
if (bind_flags == 0)
return 0;
- GEM_BUG_ON(!vma->pages);
+ GEM_BUG_ON(!atomic_read(&vma->pages_count));
trace_i915_vma_bind(vma, bind_flags);
if (work && bind_flags & vma->vm->bind_async_flags) {
@@ -423,11 +444,16 @@ int i915_vma_bind(struct i915_vma *vma,
work->base.dma.error = 0; /* enable the queue_work() */
+ __i915_gem_object_pin_pages(vma->obj);
+ work->pinned = i915_gem_object_get(vma->obj);
+ } else {
if (vma->obj) {
- __i915_gem_object_pin_pages(vma->obj);
- work->pinned = i915_gem_object_get(vma->obj);
+ int ret;
+
+ ret = i915_gem_object_wait_moving_fence(vma->obj, true);
+ if (ret)
+ return ret;
}
- } else {
vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);
}
@@ -449,6 +475,7 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma)
GEM_BUG_ON(!i915_vma_is_ggtt(vma));
GEM_BUG_ON(!i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND));
+ GEM_BUG_ON(i915_vma_verify_bind_complete(vma));
ptr = READ_ONCE(vma->iomap);
if (ptr == NULL) {
@@ -667,7 +694,7 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
}
color = 0;
- if (vma->obj && i915_vm_has_cache_coloring(vma->vm))
+ if (i915_vm_has_cache_coloring(vma->vm))
color = vma->obj->cache_level;
if (flags & PIN_OFFSET_FIXED) {
@@ -789,40 +816,356 @@ unpinned:
return pinned;
}
-static int vma_get_pages(struct i915_vma *vma)
+static struct scatterlist *
+rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
+ unsigned int width, unsigned int height,
+ unsigned int src_stride, unsigned int dst_stride,
+ struct sg_table *st, struct scatterlist *sg)
{
- int err = 0;
- bool pinned_pages = false;
+ unsigned int column, row;
+ unsigned int src_idx;
- if (atomic_add_unless(&vma->pages_count, 1, 0))
- return 0;
+ for (column = 0; column < width; column++) {
+ unsigned int left;
- if (vma->obj) {
- err = i915_gem_object_pin_pages(vma->obj);
- if (err)
- return err;
- pinned_pages = true;
+ src_idx = src_stride * (height - 1) + column + offset;
+ for (row = 0; row < height; row++) {
+ st->nents++;
+ /*
+ * We don't need the pages, but need to initialize
+ * the entries so the sg list can be happily traversed.
+ * The only thing we need are DMA addresses.
+ */
+ sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0);
+ sg_dma_address(sg) =
+ i915_gem_object_get_dma_address(obj, src_idx);
+ sg_dma_len(sg) = I915_GTT_PAGE_SIZE;
+ sg = sg_next(sg);
+ src_idx -= src_stride;
+ }
+
+ left = (dst_stride - height) * I915_GTT_PAGE_SIZE;
+
+ if (!left)
+ continue;
+
+ st->nents++;
+
+ /*
+ * The DE ignores the PTEs for the padding tiles, the sg entry
+ * here is just a conenience to indicate how many padding PTEs
+ * to insert at this spot.
+ */
+ sg_set_page(sg, NULL, left, 0);
+ sg_dma_address(sg) = 0;
+ sg_dma_len(sg) = left;
+ sg = sg_next(sg);
+ }
+
+ return sg;
+}
+
+static noinline struct sg_table *
+intel_rotate_pages(struct intel_rotation_info *rot_info,
+ struct drm_i915_gem_object *obj)
+{
+ unsigned int size = intel_rotation_info_size(rot_info);
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ struct sg_table *st;
+ struct scatterlist *sg;
+ int ret = -ENOMEM;
+ int i;
+
+ /* Allocate target SG list. */
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ goto err_st_alloc;
+
+ ret = sg_alloc_table(st, size, GFP_KERNEL);
+ if (ret)
+ goto err_sg_alloc;
+
+ st->nents = 0;
+ sg = st->sgl;
+
+ for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
+ sg = rotate_pages(obj, rot_info->plane[i].offset,
+ rot_info->plane[i].width, rot_info->plane[i].height,
+ rot_info->plane[i].src_stride,
+ rot_info->plane[i].dst_stride,
+ st, sg);
+
+ return st;
+
+err_sg_alloc:
+ kfree(st);
+err_st_alloc:
+
+ drm_dbg(&i915->drm, "Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
+ obj->base.size, rot_info->plane[0].width,
+ rot_info->plane[0].height, size);
+
+ return ERR_PTR(ret);
+}
+
+static struct scatterlist *
+remap_pages(struct drm_i915_gem_object *obj,
+ unsigned int offset, unsigned int alignment_pad,
+ unsigned int width, unsigned int height,
+ unsigned int src_stride, unsigned int dst_stride,
+ struct sg_table *st, struct scatterlist *sg)
+{
+ unsigned int row;
+
+ if (!width || !height)
+ return sg;
+
+ if (alignment_pad) {
+ st->nents++;
+
+ /*
+ * The DE ignores the PTEs for the padding tiles, the sg entry
+ * here is just a convenience to indicate how many padding PTEs
+ * to insert at this spot.
+ */
+ sg_set_page(sg, NULL, alignment_pad * 4096, 0);
+ sg_dma_address(sg) = 0;
+ sg_dma_len(sg) = alignment_pad * 4096;
+ sg = sg_next(sg);
}
- /* Allocations ahoy! */
- if (mutex_lock_interruptible(&vma->pages_mutex)) {
- err = -EINTR;
- goto unpin;
+ for (row = 0; row < height; row++) {
+ unsigned int left = width * I915_GTT_PAGE_SIZE;
+
+ while (left) {
+ dma_addr_t addr;
+ unsigned int length;
+
+ /*
+ * We don't need the pages, but need to initialize
+ * the entries so the sg list can be happily traversed.
+ * The only thing we need are DMA addresses.
+ */
+
+ addr = i915_gem_object_get_dma_address_len(obj, offset, &length);
+
+ length = min(left, length);
+
+ st->nents++;
+
+ sg_set_page(sg, NULL, length, 0);
+ sg_dma_address(sg) = addr;
+ sg_dma_len(sg) = length;
+ sg = sg_next(sg);
+
+ offset += length / I915_GTT_PAGE_SIZE;
+ left -= length;
+ }
+
+ offset += src_stride - width;
+
+ left = (dst_stride - width) * I915_GTT_PAGE_SIZE;
+
+ if (!left)
+ continue;
+
+ st->nents++;
+
+ /*
+ * The DE ignores the PTEs for the padding tiles, the sg entry
+ * here is just a conenience to indicate how many padding PTEs
+ * to insert at this spot.
+ */
+ sg_set_page(sg, NULL, left, 0);
+ sg_dma_address(sg) = 0;
+ sg_dma_len(sg) = left;
+ sg = sg_next(sg);
}
- if (!atomic_read(&vma->pages_count)) {
- err = vma->ops->set_pages(vma);
- if (err)
- goto unlock;
- pinned_pages = false;
+ return sg;
+}
+
+static noinline struct sg_table *
+intel_remap_pages(struct intel_remapped_info *rem_info,
+ struct drm_i915_gem_object *obj)
+{
+ unsigned int size = intel_remapped_info_size(rem_info);
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ struct sg_table *st;
+ struct scatterlist *sg;
+ unsigned int gtt_offset = 0;
+ int ret = -ENOMEM;
+ int i;
+
+ /* Allocate target SG list. */
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ goto err_st_alloc;
+
+ ret = sg_alloc_table(st, size, GFP_KERNEL);
+ if (ret)
+ goto err_sg_alloc;
+
+ st->nents = 0;
+ sg = st->sgl;
+
+ for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
+ unsigned int alignment_pad = 0;
+
+ if (rem_info->plane_alignment)
+ alignment_pad = ALIGN(gtt_offset, rem_info->plane_alignment) - gtt_offset;
+
+ sg = remap_pages(obj,
+ rem_info->plane[i].offset, alignment_pad,
+ rem_info->plane[i].width, rem_info->plane[i].height,
+ rem_info->plane[i].src_stride, rem_info->plane[i].dst_stride,
+ st, sg);
+
+ gtt_offset += alignment_pad +
+ rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+ }
+
+ i915_sg_trim(st);
+
+ return st;
+
+err_sg_alloc:
+ kfree(st);
+err_st_alloc:
+
+ drm_dbg(&i915->drm, "Failed to create remapped mapping for object size %zu! (%ux%u tiles, %u pages)\n",
+ obj->base.size, rem_info->plane[0].width,
+ rem_info->plane[0].height, size);
+
+ return ERR_PTR(ret);
+}
+
+static noinline struct sg_table *
+intel_partial_pages(const struct i915_ggtt_view *view,
+ struct drm_i915_gem_object *obj)
+{
+ struct sg_table *st;
+ struct scatterlist *sg, *iter;
+ unsigned int count = view->partial.size;
+ unsigned int offset;
+ int ret = -ENOMEM;
+
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ goto err_st_alloc;
+
+ ret = sg_alloc_table(st, count, GFP_KERNEL);
+ if (ret)
+ goto err_sg_alloc;
+
+ iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset);
+ GEM_BUG_ON(!iter);
+
+ sg = st->sgl;
+ st->nents = 0;
+ do {
+ unsigned int len;
+
+ len = min(sg_dma_len(iter) - (offset << PAGE_SHIFT),
+ count << PAGE_SHIFT);
+ sg_set_page(sg, NULL, len, 0);
+ sg_dma_address(sg) =
+ sg_dma_address(iter) + (offset << PAGE_SHIFT);
+ sg_dma_len(sg) = len;
+
+ st->nents++;
+ count -= len >> PAGE_SHIFT;
+ if (count == 0) {
+ sg_mark_end(sg);
+ i915_sg_trim(st); /* Drop any unused tail entries. */
+
+ return st;
+ }
+
+ sg = __sg_next(sg);
+ iter = __sg_next(iter);
+ offset = 0;
+ } while (1);
+
+err_sg_alloc:
+ kfree(st);
+err_st_alloc:
+ return ERR_PTR(ret);
+}
+
+static int
+__i915_vma_get_pages(struct i915_vma *vma)
+{
+ struct sg_table *pages;
+ int ret;
+
+ /*
+ * The vma->pages are only valid within the lifespan of the borrowed
+ * obj->mm.pages. When the obj->mm.pages sg_table is regenerated, so
+ * must be the vma->pages. A simple rule is that vma->pages must only
+ * be accessed when the obj->mm.pages are pinned.
+ */
+ GEM_BUG_ON(!i915_gem_object_has_pinned_pages(vma->obj));
+
+ switch (vma->ggtt_view.type) {
+ default:
+ GEM_BUG_ON(vma->ggtt_view.type);
+ fallthrough;
+ case I915_GGTT_VIEW_NORMAL:
+ pages = vma->obj->mm.pages;
+ break;
+
+ case I915_GGTT_VIEW_ROTATED:
+ pages =
+ intel_rotate_pages(&vma->ggtt_view.rotated, vma->obj);
+ break;
+
+ case I915_GGTT_VIEW_REMAPPED:
+ pages =
+ intel_remap_pages(&vma->ggtt_view.remapped, vma->obj);
+ break;
+
+ case I915_GGTT_VIEW_PARTIAL:
+ pages = intel_partial_pages(&vma->ggtt_view, vma->obj);
+ break;
}
+
+ ret = 0;
+ if (IS_ERR(pages)) {
+ ret = PTR_ERR(pages);
+ pages = NULL;
+ drm_err(&vma->vm->i915->drm,
+ "Failed to get pages for VMA view type %u (%d)!\n",
+ vma->ggtt_view.type, ret);
+ }
+
+ vma->pages = pages;
+
+ return ret;
+}
+
+I915_SELFTEST_EXPORT int i915_vma_get_pages(struct i915_vma *vma)
+{
+ int err;
+
+ if (atomic_add_unless(&vma->pages_count, 1, 0))
+ return 0;
+
+ err = i915_gem_object_pin_pages(vma->obj);
+ if (err)
+ return err;
+
+ err = __i915_vma_get_pages(vma);
+ if (err)
+ goto err_unpin;
+
+ vma->page_sizes = vma->obj->mm.page_sizes;
atomic_inc(&vma->pages_count);
-unlock:
- mutex_unlock(&vma->pages_mutex);
-unpin:
- if (pinned_pages)
- __i915_gem_object_unpin_pages(vma->obj);
+ return 0;
+
+err_unpin:
+ __i915_gem_object_unpin_pages(vma->obj);
return err;
}
@@ -830,18 +1173,31 @@ unpin:
static void __vma_put_pages(struct i915_vma *vma, unsigned int count)
{
/* We allocate under vma_get_pages, so beware the shrinker */
- mutex_lock_nested(&vma->pages_mutex, SINGLE_DEPTH_NESTING);
+ struct sg_table *pages = READ_ONCE(vma->pages);
+
GEM_BUG_ON(atomic_read(&vma->pages_count) < count);
+
if (atomic_sub_return(count, &vma->pages_count) == 0) {
- vma->ops->clear_pages(vma);
- GEM_BUG_ON(vma->pages);
- if (vma->obj)
- i915_gem_object_unpin_pages(vma->obj);
+ /*
+ * The atomic_sub_return is a read barrier for the READ_ONCE of
+ * vma->pages above.
+ *
+ * READ_ONCE is safe because this is either called from the same
+ * function (i915_vma_pin_ww), or guarded by vma->vm->mutex.
+ *
+ * TODO: We're leaving vma->pages dangling, until vma->obj->resv
+ * lock is required.
+ */
+ if (pages != vma->obj->mm.pages) {
+ sg_free_table(pages);
+ kfree(pages);
+ }
+
+ i915_gem_object_unpin_pages(vma->obj);
}
- mutex_unlock(&vma->pages_mutex);
}
-static void vma_put_pages(struct i915_vma *vma)
+I915_SELFTEST_EXPORT void i915_vma_put_pages(struct i915_vma *vma)
{
if (atomic_add_unless(&vma->pages_count, -1, 1))
return;
@@ -867,14 +1223,13 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
u64 size, u64 alignment, u64 flags)
{
struct i915_vma_work *work = NULL;
+ struct dma_fence *moving = NULL;
intel_wakeref_t wakeref = 0;
unsigned int bound;
int err;
-#ifdef CONFIG_PROVE_LOCKING
- if (debug_locks && !WARN_ON(!ww) && vma->resv)
- assert_vma_held(vma);
-#endif
+ assert_vma_held(vma);
+ GEM_BUG_ON(!ww);
BUILD_BUG_ON(PIN_GLOBAL != I915_VMA_GLOBAL_BIND);
BUILD_BUG_ON(PIN_USER != I915_VMA_LOCAL_BIND);
@@ -885,14 +1240,15 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
if (try_qad_pin(vma, flags & I915_VMA_BIND_MASK))
return 0;
- err = vma_get_pages(vma);
+ err = i915_vma_get_pages(vma);
if (err)
return err;
if (flags & PIN_GLOBAL)
wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm);
- if (flags & vma->vm->bind_async_flags) {
+ moving = vma->obj ? i915_gem_object_get_moving_fence(vma->obj) : NULL;
+ if (flags & vma->vm->bind_async_flags || moving) {
/* lock VM */
err = i915_vm_lock_objects(vma->vm, ww);
if (err)
@@ -906,6 +1262,8 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
work->vm = i915_vm_get(vma->vm);
+ dma_fence_work_chain(&work->base, moving);
+
/* Allocate enough page directories to used PTE */
if (vma->vm->allocate_va_range) {
err = i915_vm_alloc_pt_stash(vma->vm,
@@ -980,7 +1338,7 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
GEM_BUG_ON(!vma->pages);
err = i915_vma_bind(vma,
- vma->obj ? vma->obj->cache_level : 0,
+ vma->obj->cache_level,
flags, work);
if (err)
goto err_remove;
@@ -1010,7 +1368,11 @@ err_fence:
err_rpm:
if (wakeref)
intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref);
- vma_put_pages(vma);
+
+ if (moving)
+ dma_fence_put(moving);
+
+ i915_vma_put_pages(vma);
return err;
}
@@ -1025,23 +1387,15 @@ static void flush_idle_contexts(struct intel_gt *gt)
intel_gt_wait_for_idle(gt, MAX_SCHEDULE_TIMEOUT);
}
-int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
- u32 align, unsigned int flags)
+static int __i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
+ u32 align, unsigned int flags)
{
struct i915_address_space *vm = vma->vm;
int err;
- GEM_BUG_ON(!i915_vma_is_ggtt(vma));
-
-#ifdef CONFIG_LOCKDEP
- WARN_ON(!ww && vma->resv && dma_resv_held(vma->resv));
-#endif
-
do {
- if (ww)
- err = i915_vma_pin_ww(vma, ww, 0, align, flags | PIN_GLOBAL);
- else
- err = i915_vma_pin(vma, 0, align, flags | PIN_GLOBAL);
+ err = i915_vma_pin_ww(vma, ww, 0, align, flags | PIN_GLOBAL);
+
if (err != -ENOSPC) {
if (!err) {
err = i915_vma_wait_for_bind(vma);
@@ -1060,6 +1414,30 @@ int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
} while (1);
}
+int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
+ u32 align, unsigned int flags)
+{
+ struct i915_gem_ww_ctx _ww;
+ int err;
+
+ GEM_BUG_ON(!i915_vma_is_ggtt(vma));
+
+ if (ww)
+ return __i915_ggtt_pin(vma, ww, align, flags);
+
+#ifdef CONFIG_LOCKDEP
+ WARN_ON(dma_resv_held(vma->obj->base.resv));
+#endif
+
+ for_i915_gem_ww(&_ww, err, true) {
+ err = i915_gem_object_lock(vma->obj, &_ww);
+ if (!err)
+ err = __i915_ggtt_pin(vma, &_ww, align, flags);
+ }
+
+ return err;
+}
+
static void __vma_close(struct i915_vma *vma, struct intel_gt *gt)
{
/*
@@ -1113,6 +1491,7 @@ void i915_vma_reopen(struct i915_vma *vma)
void i915_vma_release(struct kref *ref)
{
struct i915_vma *vma = container_of(ref, typeof(*vma), ref);
+ struct drm_i915_gem_object *obj = vma->obj;
if (drm_mm_node_allocated(&vma->node)) {
mutex_lock(&vma->vm->mutex);
@@ -1123,15 +1502,11 @@ void i915_vma_release(struct kref *ref)
}
GEM_BUG_ON(i915_vma_is_active(vma));
- if (vma->obj) {
- struct drm_i915_gem_object *obj = vma->obj;
-
- spin_lock(&obj->vma.lock);
- list_del(&vma->obj_link);
- if (!RB_EMPTY_NODE(&vma->obj_node))
- rb_erase(&vma->obj_node, &obj->vma.tree);
- spin_unlock(&obj->vma.lock);
- }
+ spin_lock(&obj->vma.lock);
+ list_del(&vma->obj_link);
+ if (!RB_EMPTY_NODE(&vma->obj_node))
+ rb_erase(&vma->obj_node, &obj->vma.tree);
+ spin_unlock(&obj->vma.lock);
__i915_vma_remove_closed(vma);
i915_vm_put(vma->vm);
@@ -1217,7 +1592,7 @@ __i915_request_await_bind(struct i915_request *rq, struct i915_vma *vma)
return __i915_request_await_exclusive(rq, &vma->active);
}
-int __i915_vma_move_to_active(struct i915_vma *vma, struct i915_request *rq)
+static int __i915_vma_move_to_active(struct i915_vma *vma, struct i915_request *rq)
{
int err;
@@ -1256,19 +1631,19 @@ int _i915_vma_move_to_active(struct i915_vma *vma,
}
if (fence) {
- dma_resv_add_excl_fence(vma->resv, fence);
+ dma_resv_add_excl_fence(vma->obj->base.resv, fence);
obj->write_domain = I915_GEM_DOMAIN_RENDER;
obj->read_domains = 0;
}
} else {
if (!(flags & __EXEC_OBJECT_NO_RESERVE)) {
- err = dma_resv_reserve_shared(vma->resv, 1);
+ err = dma_resv_reserve_shared(vma->obj->base.resv, 1);
if (unlikely(err))
return err;
}
if (fence) {
- dma_resv_add_shared_fence(vma->resv, fence);
+ dma_resv_add_shared_fence(vma->obj->base.resv, fence);
obj->write_domain = 0;
}
}
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 648dbe744c96..32719431b3df 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -55,8 +55,6 @@ static inline bool i915_vma_is_active(const struct i915_vma *vma)
/* do not reserve memory to prevent deadlocks */
#define __EXEC_OBJECT_NO_RESERVE BIT(31)
-int __must_check __i915_vma_move_to_active(struct i915_vma *vma,
- struct i915_request *rq);
int __must_check _i915_vma_move_to_active(struct i915_vma *vma,
struct i915_request *rq,
struct dma_fence *fence,
@@ -234,16 +232,16 @@ static inline void __i915_vma_put(struct i915_vma *vma)
kref_put(&vma->ref, i915_vma_release);
}
-#define assert_vma_held(vma) dma_resv_assert_held((vma)->resv)
+#define assert_vma_held(vma) dma_resv_assert_held((vma)->obj->base.resv)
static inline void i915_vma_lock(struct i915_vma *vma)
{
- dma_resv_lock(vma->resv, NULL);
+ dma_resv_lock(vma->obj->base.resv, NULL);
}
static inline void i915_vma_unlock(struct i915_vma *vma)
{
- dma_resv_unlock(vma->resv);
+ dma_resv_unlock(vma->obj->base.resv);
}
int __must_check
@@ -418,9 +416,6 @@ static inline void i915_vma_clear_scanout(struct i915_vma *vma)
list_for_each_entry(V, &(OBJ)->vma.list, obj_link) \
for_each_until(!i915_vma_is_ggtt(V))
-struct i915_vma *i915_vma_alloc(void);
-void i915_vma_free(struct i915_vma *vma);
-
struct i915_vma *i915_vma_make_unshrinkable(struct i915_vma *vma);
void i915_vma_make_shrinkable(struct i915_vma *vma);
void i915_vma_make_purgeable(struct i915_vma *vma);
@@ -436,4 +431,7 @@ static inline int i915_vma_sync(struct i915_vma *vma)
void i915_vma_module_exit(void);
int i915_vma_module_init(void);
+I915_SELFTEST_DECLARE(int i915_vma_get_pages(struct i915_vma *vma));
+I915_SELFTEST_DECLARE(void i915_vma_put_pages(struct i915_vma *vma));
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_vma_snapshot.c b/drivers/gpu/drm/i915/i915_vma_snapshot.c
new file mode 100644
index 000000000000..2949ceea9884
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_vma_snapshot.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "i915_vma_snapshot.h"
+#include "i915_vma_types.h"
+#include "i915_vma.h"
+
+/**
+ * i915_vma_snapshot_init - Initialize a struct i915_vma_snapshot from
+ * a struct i915_vma.
+ * @vsnap: The i915_vma_snapshot to init.
+ * @vma: A struct i915_vma used to initialize @vsnap.
+ * @name: Name associated with the snapshot. The character pointer needs to
+ * stay alive over the lifitime of the shapsot
+ */
+void i915_vma_snapshot_init(struct i915_vma_snapshot *vsnap,
+ struct i915_vma *vma,
+ const char *name)
+{
+ if (!i915_vma_is_pinned(vma))
+ assert_object_held(vma->obj);
+
+ vsnap->name = name;
+ vsnap->size = vma->size;
+ vsnap->obj_size = vma->obj->base.size;
+ vsnap->gtt_offset = vma->node.start;
+ vsnap->gtt_size = vma->node.size;
+ vsnap->page_sizes = vma->page_sizes.gtt;
+ vsnap->pages = vma->pages;
+ vsnap->pages_rsgt = NULL;
+ vsnap->mr = NULL;
+ if (vma->obj->mm.rsgt)
+ vsnap->pages_rsgt = i915_refct_sgt_get(vma->obj->mm.rsgt);
+ vsnap->mr = vma->obj->mm.region;
+ kref_init(&vsnap->kref);
+ vsnap->vma_resource = &vma->active;
+ vsnap->onstack = false;
+ vsnap->present = true;
+}
+
+/**
+ * i915_vma_snapshot_init_onstack - Initialize a struct i915_vma_snapshot from
+ * a struct i915_vma, but avoid kfreeing it on last put.
+ * @vsnap: The i915_vma_snapshot to init.
+ * @vma: A struct i915_vma used to initialize @vsnap.
+ * @name: Name associated with the snapshot. The character pointer needs to
+ * stay alive over the lifitime of the shapsot
+ */
+void i915_vma_snapshot_init_onstack(struct i915_vma_snapshot *vsnap,
+ struct i915_vma *vma,
+ const char *name)
+{
+ i915_vma_snapshot_init(vsnap, vma, name);
+ vsnap->onstack = true;
+}
+
+static void vma_snapshot_release(struct kref *ref)
+{
+ struct i915_vma_snapshot *vsnap =
+ container_of(ref, typeof(*vsnap), kref);
+
+ vsnap->present = false;
+ if (vsnap->pages_rsgt)
+ i915_refct_sgt_put(vsnap->pages_rsgt);
+ if (!vsnap->onstack)
+ kfree(vsnap);
+}
+
+/**
+ * i915_vma_snapshot_put - Put an i915_vma_snapshot pointer reference
+ * @vsnap: The pointer reference
+ */
+void i915_vma_snapshot_put(struct i915_vma_snapshot *vsnap)
+{
+ kref_put(&vsnap->kref, vma_snapshot_release);
+}
+
+/**
+ * i915_vma_snapshot_put_onstack - Put an onstcak i915_vma_snapshot pointer
+ * reference and varify that the structure is released
+ * @vsnap: The pointer reference
+ *
+ * This function is intended to be paired with a i915_vma_init_onstack()
+ * and should be called before exiting the scope that declared or
+ * freeing the structure that embedded @vsnap to verify that all references
+ * have been released.
+ */
+void i915_vma_snapshot_put_onstack(struct i915_vma_snapshot *vsnap)
+{
+ if (!kref_put(&vsnap->kref, vma_snapshot_release))
+ GEM_BUG_ON(1);
+}
+
+/**
+ * i915_vma_snapshot_resource_pin - Temporarily block the memory the
+ * vma snapshot is pointing to from being released.
+ * @vsnap: The vma snapshot.
+ * @lockdep_cookie: Pointer to bool needed for lockdep support. This needs
+ * to be passed to the paired i915_vma_snapshot_resource_unpin.
+ *
+ * This function will temporarily try to hold up a fence or similar structure
+ * and will therefore enter a fence signaling critical section.
+ *
+ * Return: true if we succeeded in blocking the memory from being released,
+ * false otherwise.
+ */
+bool i915_vma_snapshot_resource_pin(struct i915_vma_snapshot *vsnap,
+ bool *lockdep_cookie)
+{
+ bool pinned = i915_active_acquire_if_busy(vsnap->vma_resource);
+
+ if (pinned)
+ *lockdep_cookie = dma_fence_begin_signalling();
+
+ return pinned;
+}
+
+/**
+ * i915_vma_snapshot_resource_unpin - Unblock vma snapshot memory from
+ * being released.
+ * @vsnap: The vma snapshot.
+ * @lockdep_cookie: Cookie returned from matching i915_vma_resource_pin().
+ *
+ * Might leave a fence signalling critical section and signal a fence.
+ */
+void i915_vma_snapshot_resource_unpin(struct i915_vma_snapshot *vsnap,
+ bool lockdep_cookie)
+{
+ dma_fence_end_signalling(lockdep_cookie);
+
+ return i915_active_release(vsnap->vma_resource);
+}
diff --git a/drivers/gpu/drm/i915/i915_vma_snapshot.h b/drivers/gpu/drm/i915/i915_vma_snapshot.h
new file mode 100644
index 000000000000..940581df4622
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_vma_snapshot.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef _I915_VMA_SNAPSHOT_H_
+#define _I915_VMA_SNAPSHOT_H_
+
+#include <linux/kref.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+struct i915_active;
+struct i915_refct_sgt;
+struct i915_vma;
+struct intel_memory_region;
+struct sg_table;
+
+/**
+ * DOC: Simple utilities for snapshotting GPU vma metadata, later used for
+ * error capture. Vi use a separate header for this to avoid issues due to
+ * recursive header includes.
+ */
+
+/**
+ * struct i915_vma_snapshot - Snapshot of vma metadata.
+ * @size: The vma size in bytes.
+ * @obj_size: The size of the underlying object in bytes.
+ * @gtt_offset: The gtt offset the vma is bound to.
+ * @gtt_size: The size in bytes allocated for the vma in the GTT.
+ * @pages: The struct sg_table pointing to the pages bound.
+ * @pages_rsgt: The refcounted sg_table holding the reference for @pages if any.
+ * @mr: The memory region pointed for the pages bound.
+ * @kref: Reference for this structure.
+ * @vma_resource: FIXME: A means to keep the unbind fence from signaling.
+ * Temporarily while we have only sync unbinds, and still use the vma
+ * active, we use that. With async unbinding we need a signaling refcount
+ * for the unbind fence.
+ * @page_sizes: The vma GTT page sizes information.
+ * @onstack: Whether the structure shouldn't be freed on final put.
+ * @present: Whether the structure is present and initialized.
+ */
+struct i915_vma_snapshot {
+ const char *name;
+ size_t size;
+ size_t obj_size;
+ size_t gtt_offset;
+ size_t gtt_size;
+ struct sg_table *pages;
+ struct i915_refct_sgt *pages_rsgt;
+ struct intel_memory_region *mr;
+ struct kref kref;
+ struct i915_active *vma_resource;
+ u32 page_sizes;
+ bool onstack:1;
+ bool present:1;
+};
+
+void i915_vma_snapshot_init(struct i915_vma_snapshot *vsnap,
+ struct i915_vma *vma,
+ const char *name);
+
+void i915_vma_snapshot_init_onstack(struct i915_vma_snapshot *vsnap,
+ struct i915_vma *vma,
+ const char *name);
+
+void i915_vma_snapshot_put(struct i915_vma_snapshot *vsnap);
+
+void i915_vma_snapshot_put_onstack(struct i915_vma_snapshot *vsnap);
+
+bool i915_vma_snapshot_resource_pin(struct i915_vma_snapshot *vsnap,
+ bool *lockdep_cookie);
+
+void i915_vma_snapshot_resource_unpin(struct i915_vma_snapshot *vsnap,
+ bool lockdep_cookie);
+
+/**
+ * i915_vma_snapshot_alloc - Allocate a struct i915_vma_snapshot
+ * @gfp: Allocation mode.
+ *
+ * Return: A pointer to a struct i915_vma_snapshot if successful.
+ * NULL otherwise.
+ */
+static inline struct i915_vma_snapshot *i915_vma_snapshot_alloc(gfp_t gfp)
+{
+ return kmalloc(sizeof(struct i915_vma_snapshot), gfp);
+}
+
+/**
+ * i915_vma_snapshot_get - Take a reference on a struct i915_vma_snapshot
+ *
+ * Return: A pointer to a struct i915_vma_snapshot.
+ */
+static inline struct i915_vma_snapshot *
+i915_vma_snapshot_get(struct i915_vma_snapshot *vsnap)
+{
+ kref_get(&vsnap->kref);
+ return vsnap;
+}
+
+/**
+ * i915_vma_snapshot_present - Whether a struct i915_vma_snapshot is
+ * present and initialized.
+ *
+ * Return: true if present and initialized; false otherwise.
+ */
+static inline bool
+i915_vma_snapshot_present(const struct i915_vma_snapshot *vsnap)
+{
+ return vsnap && vsnap->present;
+}
+
+#endif
diff --git a/drivers/gpu/drm/i915/i915_vma_types.h b/drivers/gpu/drm/i915/i915_vma_types.h
index 80e93bf00f2e..ca575e129ced 100644
--- a/drivers/gpu/drm/i915/i915_vma_types.h
+++ b/drivers/gpu/drm/i915/i915_vma_types.h
@@ -97,11 +97,20 @@ enum i915_cache_level;
struct intel_remapped_plane_info {
/* in gtt pages */
- u32 offset;
- u16 width;
- u16 height;
- u16 src_stride;
- u16 dst_stride;
+ u32 offset:31;
+ u32 linear:1;
+ union {
+ /* in gtt pages for !linear */
+ struct {
+ u16 width;
+ u16 height;
+ u16 src_stride;
+ u16 dst_stride;
+ };
+
+ /* in gtt pages for linear */
+ u32 size;
+ };
} __packed;
struct intel_remapped_info {
@@ -178,7 +187,6 @@ struct i915_vma {
const struct i915_vma_ops *ops;
struct drm_i915_gem_object *obj;
- struct dma_resv *resv; /** Alias of obj->resv */
struct sg_table *pages;
void __iomem *iomap;
@@ -262,7 +270,6 @@ struct i915_vma {
#define I915_VMA_PAGES_BIAS 24
#define I915_VMA_PAGES_ACTIVE (BIT(24) | 1)
atomic_t pages_count; /* number of active binds to the pages */
- struct mutex pages_mutex; /* protect acquire/release of backing pages */
/**
* Support different GGTT views into the same object.
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 305facedd284..04fd266d70e2 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -83,33 +83,26 @@ const char *intel_platform_name(enum intel_platform platform)
return platform_names[platform];
}
-static const char *iommu_name(void)
-{
- const char *msg = "n/a";
-
-#ifdef CONFIG_INTEL_IOMMU
- msg = enableddisabled(intel_iommu_gfx_mapped);
-#endif
-
- return msg;
-}
-
void intel_device_info_print_static(const struct intel_device_info *info,
struct drm_printer *p)
{
- if (info->graphics_rel)
- drm_printf(p, "graphics version: %u.%02u\n", info->graphics_ver, info->graphics_rel);
+ if (info->graphics.rel)
+ drm_printf(p, "graphics version: %u.%02u\n", info->graphics.ver,
+ info->graphics.rel);
else
- drm_printf(p, "graphics version: %u\n", info->graphics_ver);
+ drm_printf(p, "graphics version: %u\n", info->graphics.ver);
- if (info->media_rel)
- drm_printf(p, "media version: %u.%02u\n", info->media_ver, info->media_rel);
+ if (info->media.rel)
+ drm_printf(p, "media version: %u.%02u\n", info->media.ver, info->media.rel);
else
- drm_printf(p, "media version: %u\n", info->media_ver);
+ drm_printf(p, "media version: %u\n", info->media.ver);
+
+ if (info->display.rel)
+ drm_printf(p, "display version: %u.%02u\n", info->display.ver, info->display.rel);
+ else
+ drm_printf(p, "display version: %u\n", info->display.ver);
- drm_printf(p, "display version: %u\n", info->display.ver);
drm_printf(p, "gt: %d\n", info->gt);
- drm_printf(p, "iommu: %s\n", iommu_name());
drm_printf(p, "memory-regions: %x\n", info->memory_regions);
drm_printf(p, "page-sizes: %x\n", info->page_sizes);
drm_printf(p, "platform: %s\n", intel_platform_name(info->platform));
@@ -177,6 +170,10 @@ static const u16 subplatform_portf_ids[] = {
INTEL_ICL_PORT_F_IDS(0),
};
+static const u16 subplatform_rpls_ids[] = {
+ INTEL_RPLS_IDS(0),
+};
+
static bool find_devid(u16 id, const u16 *p, unsigned int num)
{
for (; num; num--, p++) {
@@ -213,6 +210,9 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915)
} else if (find_devid(devid, subplatform_portf_ids,
ARRAY_SIZE(subplatform_portf_ids))) {
mask = BIT(INTEL_SUBPLATFORM_PORTF);
+ } else if (find_devid(devid, subplatform_rpls_ids,
+ ARRAY_SIZE(subplatform_rpls_ids))) {
+ mask = BIT(INTEL_SUBPLATFORM_RPL_S);
}
if (IS_TIGERLAKE(i915)) {
@@ -326,33 +326,33 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
!(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
drm_info(&dev_priv->drm,
"Display fused off, disabling\n");
- info->pipe_mask = 0;
- info->cpu_transcoder_mask = 0;
+ info->display.pipe_mask = 0;
+ info->display.cpu_transcoder_mask = 0;
} else if (fuse_strap & IVB_PIPE_C_DISABLE) {
drm_info(&dev_priv->drm, "PipeC fused off\n");
- info->pipe_mask &= ~BIT(PIPE_C);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+ info->display.pipe_mask &= ~BIT(PIPE_C);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
}
} else if (HAS_DISPLAY(dev_priv) && DISPLAY_VER(dev_priv) >= 9) {
u32 dfsm = intel_de_read(dev_priv, SKL_DFSM);
if (dfsm & SKL_DFSM_PIPE_A_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_A);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
+ info->display.pipe_mask &= ~BIT(PIPE_A);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
}
if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_B);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
+ info->display.pipe_mask &= ~BIT(PIPE_B);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
}
if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_C);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+ info->display.pipe_mask &= ~BIT(PIPE_C);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
}
if (DISPLAY_VER(dev_priv) >= 12 &&
(dfsm & TGL_DFSM_PIPE_D_DISABLE)) {
- info->pipe_mask &= ~BIT(PIPE_D);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
+ info->display.pipe_mask &= ~BIT(PIPE_D);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
}
if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
@@ -369,7 +369,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
info->display.has_dsc = 0;
}
- if (GRAPHICS_VER(dev_priv) == 6 && intel_vtd_active()) {
+ if (GRAPHICS_VER(dev_priv) == 6 && intel_vtd_active(dev_priv)) {
drm_info(&dev_priv->drm,
"Disabling ppGTT for VT-d support\n");
info->ppgtt_type = INTEL_PPGTT_NONE;
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 8e6f48d1eb7b..78597d382445 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -110,6 +110,9 @@ enum intel_platform {
#define INTEL_SUBPLATFORM_G10 0
#define INTEL_SUBPLATFORM_G11 1
+/* ADL-S */
+#define INTEL_SUBPLATFORM_RPL_S 0
+
enum intel_ppgtt_type {
INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
@@ -123,6 +126,7 @@ enum intel_ppgtt_type {
func(is_dgfx); \
/* Keep has_* in alphabetical order */ \
func(has_64bit_reloc); \
+ func(has_64k_pages); \
func(gpu_reset_clobbers_display); \
func(has_reset_engine); \
func(has_global_mocs); \
@@ -166,11 +170,14 @@ enum intel_ppgtt_type {
func(overlay_needs_physical); \
func(supports_tv);
+struct ip_version {
+ u8 ver;
+ u8 rel;
+};
+
struct intel_device_info {
- u8 graphics_ver;
- u8 graphics_rel;
- u8 media_ver;
- u8 media_rel;
+ struct ip_version graphics;
+ struct ip_version media;
intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */
@@ -189,17 +196,17 @@ struct intel_device_info {
u8 gt; /* GT number, 0 if undefined */
- u8 pipe_mask;
- u8 cpu_transcoder_mask;
-
- u8 abox_mask;
-
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
struct {
u8 ver;
+ u8 rel;
+
+ u8 pipe_mask;
+ u8 cpu_transcoder_mask;
+ u8 abox_mask;
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index 4e70c1a9ef2e..cf6e98962d82 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -109,7 +109,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
return 0;
}
- if (intel_uc_wants_guc_submission(&dev_priv->gt.uc)) {
+ if (intel_uc_wants_guc_submission(&to_gt(dev_priv)->uc)) {
drm_err(&dev_priv->drm,
"i915 GVT-g loading failed due to Graphics virtualization is not yet supported with GuC submission\n");
return -EIO;
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index e7f7e6627750..c70d7e286a51 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -3,6 +3,8 @@
* Copyright © 2019 Intel Corporation
*/
+#include <linux/prandom.h>
+
#include "intel_memory_region.h"
#include "i915_drv.h"
#include "i915_ttm_buddy_manager.h"
@@ -29,6 +31,110 @@ static const struct {
},
};
+static int __iopagetest(struct intel_memory_region *mem,
+ u8 __iomem *va, int pagesize,
+ u8 value, resource_size_t offset,
+ const void *caller)
+{
+ int byte = prandom_u32_max(pagesize);
+ u8 result[3];
+
+ memset_io(va, value, pagesize); /* or GPF! */
+ wmb();
+
+ result[0] = ioread8(va);
+ result[1] = ioread8(va + byte);
+ result[2] = ioread8(va + pagesize - 1);
+ if (memchr_inv(result, value, sizeof(result))) {
+ dev_err(mem->i915->drm.dev,
+ "Failed to read back from memory region:%pR at [%pa + %pa] for %ps; wrote %x, read (%x, %x, %x)\n",
+ &mem->region, &mem->io_start, &offset, caller,
+ value, result[0], result[1], result[2]);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int iopagetest(struct intel_memory_region *mem,
+ resource_size_t offset,
+ const void *caller)
+{
+ const u8 val[] = { 0x0, 0xa5, 0xc3, 0xf0 };
+ void __iomem *va;
+ int err;
+ int i;
+
+ va = ioremap_wc(mem->io_start + offset, PAGE_SIZE);
+ if (!va) {
+ dev_err(mem->i915->drm.dev,
+ "Failed to ioremap memory region [%pa + %pa] for %ps\n",
+ &mem->io_start, &offset, caller);
+ return -EFAULT;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(val); i++) {
+ err = __iopagetest(mem, va, PAGE_SIZE, val[i], offset, caller);
+ if (err)
+ break;
+
+ err = __iopagetest(mem, va, PAGE_SIZE, ~val[i], offset, caller);
+ if (err)
+ break;
+ }
+
+ iounmap(va);
+ return err;
+}
+
+static resource_size_t random_page(resource_size_t last)
+{
+ /* Limited to low 44b (16TiB), but should suffice for a spot check */
+ return prandom_u32_max(last >> PAGE_SHIFT) << PAGE_SHIFT;
+}
+
+static int iomemtest(struct intel_memory_region *mem,
+ bool test_all,
+ const void *caller)
+{
+ resource_size_t last = resource_size(&mem->region) - PAGE_SIZE;
+ resource_size_t page;
+ int err;
+
+ /*
+ * Quick test to check read/write access to the iomap (backing store).
+ *
+ * Write a byte, read it back. If the iomapping fails, we expect
+ * a GPF preventing further execution. If the backing store does not
+ * exist, the read back will return garbage. We check a couple of pages,
+ * the first and last of the specified region to confirm the backing
+ * store + iomap does cover the entire memory region; and we check
+ * a random offset within as a quick spot check for bad memory.
+ */
+
+ if (test_all) {
+ for (page = 0; page <= last; page += PAGE_SIZE) {
+ err = iopagetest(mem, page, caller);
+ if (err)
+ return err;
+ }
+ } else {
+ err = iopagetest(mem, 0, caller);
+ if (err)
+ return err;
+
+ err = iopagetest(mem, last, caller);
+ if (err)
+ return err;
+
+ err = iopagetest(mem, random_page(last), caller);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
struct intel_memory_region *
intel_memory_region_lookup(struct drm_i915_private *i915,
u16 class, u16 instance)
@@ -90,6 +196,21 @@ void intel_memory_region_debug(struct intel_memory_region *mr,
&mr->total, &mr->avail);
}
+static int intel_memory_region_memtest(struct intel_memory_region *mem,
+ void *caller)
+{
+ struct drm_i915_private *i915 = mem->i915;
+ int err = 0;
+
+ if (!mem->io_start)
+ return 0;
+
+ if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) || i915->params.memtest)
+ err = iomemtest(mem, i915->params.memtest, caller);
+
+ return err;
+}
+
struct intel_memory_region *
intel_memory_region_create(struct drm_i915_private *i915,
resource_size_t start,
@@ -126,9 +247,15 @@ intel_memory_region_create(struct drm_i915_private *i915,
goto err_free;
}
- kref_init(&mem->kref);
+ err = intel_memory_region_memtest(mem, (void *)_RET_IP_);
+ if (err)
+ goto err_release;
+
return mem;
+err_release:
+ if (mem->ops->release)
+ mem->ops->release(mem);
err_free:
kfree(mem);
return ERR_PTR(err);
@@ -144,28 +271,17 @@ void intel_memory_region_set_name(struct intel_memory_region *mem,
va_end(ap);
}
-static void __intel_memory_region_destroy(struct kref *kref)
+void intel_memory_region_destroy(struct intel_memory_region *mem)
{
- struct intel_memory_region *mem =
- container_of(kref, typeof(*mem), kref);
+ int ret = 0;
if (mem->ops->release)
- mem->ops->release(mem);
+ ret = mem->ops->release(mem);
+ GEM_WARN_ON(!list_empty_careful(&mem->objects.list));
mutex_destroy(&mem->objects.lock);
- kfree(mem);
-}
-
-struct intel_memory_region *
-intel_memory_region_get(struct intel_memory_region *mem)
-{
- kref_get(&mem->kref);
- return mem;
-}
-
-void intel_memory_region_put(struct intel_memory_region *mem)
-{
- kref_put(&mem->kref, __intel_memory_region_destroy);
+ if (!ret)
+ kfree(mem);
}
/* Global memory region registration -- only slight layer inversions! */
@@ -234,7 +350,7 @@ void intel_memory_regions_driver_release(struct drm_i915_private *i915)
fetch_and_zero(&i915->mm.regions[i]);
if (region)
- intel_memory_region_put(region);
+ intel_memory_region_destroy(region);
}
}
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h
index 3feae3353d33..5625c9c38993 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.h
+++ b/drivers/gpu/drm/i915/intel_memory_region.h
@@ -6,7 +6,6 @@
#ifndef __INTEL_MEMORY_REGION_H__
#define __INTEL_MEMORY_REGION_H__
-#include <linux/kref.h>
#include <linux/ioport.h>
#include <linux/mutex.h>
#include <linux/io-mapping.h>
@@ -51,7 +50,7 @@ struct intel_memory_region_ops {
unsigned int flags;
int (*init)(struct intel_memory_region *mem);
- void (*release)(struct intel_memory_region *mem);
+ int (*release)(struct intel_memory_region *mem);
int (*init_object)(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
@@ -71,8 +70,6 @@ struct intel_memory_region {
/* For fake LMEM */
struct drm_mm_node fake_mappable;
- struct kref kref;
-
resource_size_t io_start;
resource_size_t min_page_size;
resource_size_t total;
@@ -110,9 +107,7 @@ intel_memory_region_create(struct drm_i915_private *i915,
u16 instance,
const struct intel_memory_region_ops *ops);
-struct intel_memory_region *
-intel_memory_region_get(struct intel_memory_region *mem);
-void intel_memory_region_put(struct intel_memory_region *mem);
+void intel_memory_region_destroy(struct intel_memory_region *mem);
int intel_memory_regions_hw_probe(struct drm_i915_private *i915);
void intel_memory_regions_driver_release(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index d1d4b97b86f5..da8f82c2342f 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -129,6 +129,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
return PCH_JSP;
case INTEL_PCH_ADP_DEVICE_ID_TYPE:
case INTEL_PCH_ADP2_DEVICE_ID_TYPE:
+ case INTEL_PCH_ADP3_DEVICE_ID_TYPE:
drm_dbg_kms(&dev_priv->drm, "Found Alder Lake PCH\n");
drm_WARN_ON(&dev_priv->drm, !IS_ALDERLAKE_S(dev_priv) &&
!IS_ALDERLAKE_P(dev_priv));
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 7c0d83d292dc..6bff77521094 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -57,6 +57,7 @@ enum intel_pch {
#define INTEL_PCH_JSP2_DEVICE_ID_TYPE 0x3880
#define INTEL_PCH_ADP_DEVICE_ID_TYPE 0x7A80
#define INTEL_PCH_ADP2_DEVICE_ID_TYPE 0x5180
+#define INTEL_PCH_ADP3_DEVICE_ID_TYPE 0x7A00
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ecbb3d141632..434b1f8b7fe3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -36,7 +36,9 @@
#include "display/intel_atomic_plane.h"
#include "display/intel_bw.h"
#include "display/intel_de.h"
+#include "display/intel_display_trace.h"
#include "display/intel_display_types.h"
+#include "display/intel_fb.h"
#include "display/intel_fbc.h"
#include "display/intel_sprite.h"
#include "display/skl_universal_plane.h"
@@ -46,7 +48,6 @@
#include "i915_drv.h"
#include "i915_fixed.h"
#include "i915_irq.h"
-#include "i915_trace.h"
#include "intel_pcode.h"
#include "intel_pm.h"
#include "vlv_sideband.h"
@@ -97,7 +98,7 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
* "Plane N strech max must be programmed to 11b (x1)
* when Async flips are enabled on that plane."
*/
- if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active())
+ if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active(dev_priv))
intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1);
}
@@ -160,7 +161,7 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0883: bxt
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_DISABLE_DUMMY0);
+ DPFC_DISABLE_DUMMY0);
}
static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -988,7 +989,7 @@ static void g4x_write_wm_values(struct drm_i915_private *dev_priv,
enum pipe pipe;
for_each_pipe(dev_priv, pipe)
- trace_g4x_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
+ trace_g4x_wm(intel_crtc_for_pipe(dev_priv, pipe), wm);
intel_uncore_write(&dev_priv->uncore, DSPFW1,
FW_WM(wm->sr.plane, SR) |
@@ -1020,7 +1021,7 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv,
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
- trace_vlv_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
+ trace_vlv_wm(intel_crtc_for_pipe(dev_priv, pipe), wm);
intel_uncore_write(&dev_priv->uncore, VLV_DDL(pipe),
(wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) |
@@ -2335,6 +2336,20 @@ static void i965_update_wm(struct drm_i915_private *dev_priv)
#undef FW_WM
+static struct intel_crtc *intel_crtc_for_plane(struct drm_i915_private *i915,
+ enum i9xx_plane_id i9xx_plane)
+{
+ struct intel_plane *plane;
+
+ for_each_intel_plane(&i915->drm, plane) {
+ if (plane->id == PLANE_PRIMARY &&
+ plane->i9xx_plane == i9xx_plane)
+ return intel_crtc_for_pipe(i915, plane->pipe);
+ }
+
+ return NULL;
+}
+
static void i9xx_update_wm(struct drm_i915_private *dev_priv)
{
const struct intel_watermark_params *wm_info;
@@ -2356,7 +2371,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv)
fifo_size = i830_get_fifo_size(dev_priv, PLANE_A);
else
fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_A);
- crtc = intel_get_crtc_for_plane(dev_priv, PLANE_A);
+ crtc = intel_crtc_for_plane(dev_priv, PLANE_A);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
&crtc->config->hw.pipe_mode;
@@ -2386,7 +2401,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv)
fifo_size = i830_get_fifo_size(dev_priv, PLANE_B);
else
fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_B);
- crtc = intel_get_crtc_for_plane(dev_priv, PLANE_B);
+ crtc = intel_crtc_for_plane(dev_priv, PLANE_B);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
&crtc->config->hw.pipe_mode;
@@ -3062,9 +3077,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
* The BIOS provided WM memory latency values are often
* inadequate for high resolution displays. Adjust them.
*/
- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
if (!changed)
return;
@@ -3368,13 +3383,8 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
}
/* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */
- /*
- * FIXME this is racy. FBC might get enabled later.
- * What we should check here is whether FBC can be
- * enabled sometime later.
- */
- if (DISPLAY_VER(dev_priv) == 5 && !merged->fbc_wm_enabled &&
- intel_fbc_is_active(dev_priv)) {
+ if (DISPLAY_VER(dev_priv) == 5 && HAS_FBC(dev_priv) &&
+ dev_priv->params.enable_fbc && !merged->fbc_wm_enabled) {
for (level = 2; level <= max_level; level++) {
struct intel_wm_level *wm = &merged->wm[level];
@@ -5094,6 +5104,18 @@ skl_check_nv12_wm_level(struct skl_wm_level *wm, struct skl_wm_level *uv_wm,
}
}
+static bool icl_need_wm1_wa(struct drm_i915_private *i915,
+ enum plane_id plane_id)
+{
+ /*
+ * Wa_1408961008:icl, ehl
+ * Wa_14012656716:tgl, adl
+ * Underruns with WM1+ disabled
+ */
+ return DISPLAY_VER(i915) == 11 ||
+ (IS_DISPLAY_VER(i915, 12, 13) && plane_id == PLANE_CURSOR);
+}
+
static int
skl_allocate_plane_ddb(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -5264,11 +5286,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
skl_check_nv12_wm_level(&wm->wm[level], &wm->uv_wm[level],
total[plane_id], uv_total[plane_id]);
- /*
- * Wa_1408961008:icl, ehl
- * Underruns with WM1+ disabled
- */
- if (DISPLAY_VER(dev_priv) == 11 &&
+ if (icl_need_wm1_wa(dev_priv, plane_id) &&
level == 1 && wm->wm[0].enable) {
wm->wm[level].blocks = wm->wm[0].blocks;
wm->wm[level].lines = wm->wm[0].lines;
@@ -6900,7 +6918,7 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
for_each_intel_plane(&dev_priv->drm, plane) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+ intel_crtc_for_pipe(dev_priv, plane->pipe);
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
@@ -7056,7 +7074,7 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
for_each_intel_plane(&dev_priv->drm, plane) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+ intel_crtc_for_pipe(dev_priv, plane->pipe);
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
@@ -7434,7 +7452,7 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
{
/* Wa_1409120013:icl,ehl */
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/*Wa_14010594013:icl, ehl */
intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
@@ -7443,11 +7461,11 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* Wa_1409120013:tgl,rkl,adl-s,dg1 */
+ /* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */
if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
+ IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv))
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_1409825376:tgl (pre-prod)*/
if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
@@ -7473,11 +7491,34 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
gen12lp_init_clock_gating(dev_priv);
/* Wa_1409836686:dg1[a0] */
- if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_B0))
+ if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
DPT_GATING_DIS);
}
+static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv)
+{
+ /* Wa_22010146351:xehpsdv */
+ if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
+ intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS);
+}
+
+static void dg2_init_clock_gating(struct drm_i915_private *i915)
+{
+ /* Wa_22010954014:dg2_g10 */
+ if (IS_DG2_G10(i915))
+ intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
+ SGSI_SIDECLK_DIS);
+
+ /*
+ * Wa_14010733611:dg2_g10
+ * Wa_22010146351:dg2_g10
+ */
+ if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0))
+ intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
+ SGR_DIS | SGGI_DIS);
+}
+
static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
{
if (!HAS_PCH_CNP(dev_priv))
@@ -7509,7 +7550,7 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: cfl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7521,12 +7562,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
FBC_LLC_FULLY_OPEN);
/* WaDisableSDEUnitClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGamClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
+ if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
@@ -7542,7 +7583,7 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: kbl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7569,14 +7610,14 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: skl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
/*
* WaFbcHighMemBwCorruptionAvoidance:skl
* Display WA #0883: skl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_DISABLE_DUMMY0);
+ DPFC_DISABLE_DUMMY0);
}
static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7888,6 +7929,8 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs =
.init_clock_gating = platform##_init_clock_gating, \
}
+CG_FUNCS(dg2);
+CG_FUNCS(xehpsdv);
CG_FUNCS(adlp);
CG_FUNCS(dg1);
CG_FUNCS(gen12lp);
@@ -7924,7 +7967,11 @@ CG_FUNCS(nop);
*/
void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
{
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs;
+ else if (IS_XEHPSDV(dev_priv))
+ dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs;
+ else if (IS_ALDERLAKE_P(dev_priv))
dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs;
else if (IS_DG1(dev_priv))
dev_priv->clock_gating_funcs = &dg1_clock_gating_funcs;
diff --git a/drivers/gpu/drm/i915/intel_pm_types.h b/drivers/gpu/drm/i915/intel_pm_types.h
new file mode 100644
index 000000000000..211632f58751
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_pm_types.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_PM_TYPES_H__
+#define __INTEL_PM_TYPES_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display.h"
+
+enum intel_ddb_partitioning {
+ INTEL_DDB_PART_1_2,
+ INTEL_DDB_PART_5_6, /* IVB+ */
+};
+
+struct ilk_wm_values {
+ u32 wm_pipe[3];
+ u32 wm_lp[3];
+ u32 wm_lp_spr[3];
+ bool enable_fbc_wm;
+ enum intel_ddb_partitioning partitioning;
+};
+
+struct g4x_pipe_wm {
+ u16 plane[I915_MAX_PLANES];
+ u16 fbc;
+};
+
+struct g4x_sr_wm {
+ u16 plane;
+ u16 cursor;
+ u16 fbc;
+};
+
+struct vlv_wm_ddl_values {
+ u8 plane[I915_MAX_PLANES];
+};
+
+struct vlv_wm_values {
+ struct g4x_pipe_wm pipe[3];
+ struct g4x_sr_wm sr;
+ struct vlv_wm_ddl_values ddl[3];
+ u8 level;
+ bool cxsr;
+};
+
+struct g4x_wm_values {
+ struct g4x_pipe_wm pipe[2];
+ struct g4x_sr_wm sr;
+ struct g4x_sr_wm hpll;
+ bool cxsr;
+ bool hpll_en;
+ bool fbc_en;
+};
+
+struct skl_ddb_entry {
+ u16 start, end; /* in number of blocks, 'end' is exclusive */
+};
+
+static inline u16 skl_ddb_entry_size(const struct skl_ddb_entry *entry)
+{
+ return entry->end - entry->start;
+}
+
+static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
+ const struct skl_ddb_entry *e2)
+{
+ if (e1->start == e2->start && e1->end == e2->end)
+ return true;
+
+ return false;
+}
+
+#endif /* __INTEL_PM_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 98c7339bf8ba..f2b888c16958 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -104,19 +104,50 @@ int intel_region_ttm_init(struct intel_memory_region *mem)
* memory region, and if it was registered with the TTM device,
* removes that registration.
*/
-void intel_region_ttm_fini(struct intel_memory_region *mem)
+int intel_region_ttm_fini(struct intel_memory_region *mem)
{
- int ret;
+ struct ttm_resource_manager *man = mem->region_private;
+ int ret = -EBUSY;
+ int count;
+
+ /*
+ * Put the region's move fences. This releases requests that
+ * may hold on to contexts and vms that may hold on to buffer
+ * objects placed in this region.
+ */
+ if (man)
+ ttm_resource_manager_cleanup(man);
+
+ /* Flush objects from region. */
+ for (count = 0; count < 10; ++count) {
+ i915_gem_flush_free_objects(mem->i915);
+
+ mutex_lock(&mem->objects.lock);
+ if (list_empty(&mem->objects.list))
+ ret = 0;
+ mutex_unlock(&mem->objects.lock);
+ if (!ret)
+ break;
+
+ msleep(20);
+ flush_delayed_work(&mem->i915->bdev.wq);
+ }
+
+ /* If we leaked objects, Don't free the region causing use after free */
+ if (ret || !man)
+ return ret;
ret = i915_ttm_buddy_man_fini(&mem->i915->bdev,
intel_region_to_ttm_type(mem));
GEM_WARN_ON(ret);
mem->region_private = NULL;
+
+ return ret;
}
/**
- * intel_region_ttm_resource_to_st - Convert an opaque TTM resource manager resource
- * to an sg_table.
+ * intel_region_ttm_resource_to_rsgt -
+ * Convert an opaque TTM resource manager resource to a refcounted sg_table.
* @mem: The memory region.
* @res: The resource manager resource obtained from the TTM resource manager.
*
@@ -126,17 +157,18 @@ void intel_region_ttm_fini(struct intel_memory_region *mem)
*
* Return: A malloced sg_table on success, an error pointer on failure.
*/
-struct sg_table *intel_region_ttm_resource_to_st(struct intel_memory_region *mem,
- struct ttm_resource *res)
+struct i915_refct_sgt *
+intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
+ struct ttm_resource *res)
{
if (mem->is_range_manager) {
struct ttm_range_mgr_node *range_node =
to_ttm_range_mgr_node(res);
- return i915_sg_from_mm_node(&range_node->mm_nodes[0],
- mem->region.start);
+ return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
+ mem->region.start);
} else {
- return i915_sg_from_buddy_resource(res, mem->region.start);
+ return i915_rsgt_from_buddy_resource(res, mem->region.start);
}
}
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index 6f44075920f2..fdee5e7bd46c 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -20,10 +20,11 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
int intel_region_ttm_init(struct intel_memory_region *mem);
-void intel_region_ttm_fini(struct intel_memory_region *mem);
+int intel_region_ttm_fini(struct intel_memory_region *mem);
-struct sg_table *intel_region_ttm_resource_to_st(struct intel_memory_region *mem,
- struct ttm_resource *res);
+struct i915_refct_sgt *
+intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
+ struct ttm_resource *res);
void intel_region_ttm_resource_free(struct intel_memory_region *mem,
struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 0d85f3c5c526..22dab36afcb6 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -590,6 +590,9 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm)
pm_runtime_use_autosuspend(kdev);
}
+ /* Enable by default */
+ pm_runtime_allow(kdev);
+
/*
* The core calls the driver load handler with an RPM reference held.
* We drop that here and will reacquire it during unloading in
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 6cf967631395..a4b16b9e2e55 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -23,7 +23,8 @@
* use a macro to define these to make it easier to identify the platforms
* where the two steppings can deviate.
*/
-#define COMMON_STEP(x) .gt_step = STEP_##x, .display_step = STEP_##x
+#define COMMON_STEP(x) .graphics_step = STEP_##x, .display_step = STEP_##x, .media_step = STEP_##x
+#define COMMON_GT_MEDIA_STEP(x) .graphics_step = STEP_##x, .media_step = STEP_##x
static const struct intel_step_info skl_revids[] = {
[0x6] = { COMMON_STEP(G0) },
@@ -33,13 +34,13 @@ static const struct intel_step_info skl_revids[] = {
};
static const struct intel_step_info kbl_revids[] = {
- [1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
- [2] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
- [3] = { .gt_step = STEP_D0, .display_step = STEP_B0 },
- [4] = { .gt_step = STEP_F0, .display_step = STEP_C0 },
- [5] = { .gt_step = STEP_C0, .display_step = STEP_B1 },
- [6] = { .gt_step = STEP_D1, .display_step = STEP_B1 },
- [7] = { .gt_step = STEP_G0, .display_step = STEP_C0 },
+ [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
+ [2] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
+ [3] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_B0 },
+ [4] = { COMMON_GT_MEDIA_STEP(F0), .display_step = STEP_C0 },
+ [5] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B1 },
+ [6] = { COMMON_GT_MEDIA_STEP(D1), .display_step = STEP_B1 },
+ [7] = { COMMON_GT_MEDIA_STEP(G0), .display_step = STEP_C0 },
};
static const struct intel_step_info bxt_revids[] = {
@@ -63,16 +64,16 @@ static const struct intel_step_info jsl_ehl_revids[] = {
};
static const struct intel_step_info tgl_uy_revids[] = {
- [0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
- [1] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
- [2] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
- [3] = { .gt_step = STEP_C0, .display_step = STEP_D0 },
+ [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
+ [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
+ [2] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
+ [3] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
};
/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
static const struct intel_step_info tgl_revids[] = {
- [0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
- [1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
+ [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
+ [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_D0 },
};
static const struct intel_step_info rkl_revids[] = {
@@ -87,38 +88,38 @@ static const struct intel_step_info dg1_revids[] = {
};
static const struct intel_step_info adls_revids[] = {
- [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
- [0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
- [0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
- [0x8] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
- [0xC] = { .gt_step = STEP_D0, .display_step = STEP_C0 },
+ [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
+ [0x1] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A2 },
+ [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
+ [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
+ [0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
};
static const struct intel_step_info adlp_revids[] = {
- [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
- [0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
- [0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
- [0xC] = { .gt_step = STEP_C0, .display_step = STEP_D0 },
+ [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
+ [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
+ [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
+ [0xC] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
};
static const struct intel_step_info xehpsdv_revids[] = {
- [0x0] = { .gt_step = STEP_A0 },
- [0x1] = { .gt_step = STEP_A1 },
- [0x4] = { .gt_step = STEP_B0 },
- [0x8] = { .gt_step = STEP_C0 },
+ [0x0] = { COMMON_GT_MEDIA_STEP(A0) },
+ [0x1] = { COMMON_GT_MEDIA_STEP(A1) },
+ [0x4] = { COMMON_GT_MEDIA_STEP(B0) },
+ [0x8] = { COMMON_GT_MEDIA_STEP(C0) },
};
static const struct intel_step_info dg2_g10_revid_step_tbl[] = {
- [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
- [0x1] = { .gt_step = STEP_A1, .display_step = STEP_A0 },
- [0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
- [0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
+ [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
+ [0x1] = { COMMON_GT_MEDIA_STEP(A1), .display_step = STEP_A0 },
+ [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
+ [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
};
static const struct intel_step_info dg2_g11_revid_step_tbl[] = {
- [0x0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
- [0x4] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
- [0x5] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
+ [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
+ [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
+ [0x5] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
};
void intel_step_init(struct drm_i915_private *i915)
@@ -179,7 +180,7 @@ void intel_step_init(struct drm_i915_private *i915)
if (!revids)
return;
- if (revid < size && revids[revid].gt_step != STEP_NONE) {
+ if (revid < size && revids[revid].graphics_step != STEP_NONE) {
step = revids[revid];
} else {
drm_warn(&i915->drm, "Unknown revid 0x%02x\n", revid);
@@ -192,7 +193,7 @@ void intel_step_init(struct drm_i915_private *i915)
* steppings in the array are not monotonically increasing, but
* it's better than defaulting to 0.
*/
- while (revid < size && revids[revid].gt_step == STEP_NONE)
+ while (revid < size && revids[revid].graphics_step == STEP_NONE)
revid++;
if (revid < size) {
@@ -201,12 +202,12 @@ void intel_step_init(struct drm_i915_private *i915)
step = revids[revid];
} else {
drm_dbg(&i915->drm, "Using future steppings\n");
- step.gt_step = STEP_FUTURE;
+ step.graphics_step = STEP_FUTURE;
step.display_step = STEP_FUTURE;
}
}
- if (drm_WARN_ON(&i915->drm, step.gt_step == STEP_NONE))
+ if (drm_WARN_ON(&i915->drm, step.graphics_step == STEP_NONE))
return;
RUNTIME_INFO(i915)->step = step;
diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
index f6641e2a3c77..d71a99bd5179 100644
--- a/drivers/gpu/drm/i915/intel_step.h
+++ b/drivers/gpu/drm/i915/intel_step.h
@@ -11,8 +11,9 @@
struct drm_i915_private;
struct intel_step_info {
- u8 gt_step;
+ u8 graphics_step;
u8 display_step;
+ u8 media_step;
};
#define STEP_ENUM_VAL(name) STEP_##name,
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index e072054adac5..fc25ebf1a593 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -22,11 +22,11 @@
*/
#include <linux/pm_runtime.h>
-#include <asm/iosf_mbi.h>
#include "gt/intel_lrc_reg.h" /* for shadow reg list */
#include "i915_drv.h"
+#include "i915_iosf_mbi.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_pm.h"
@@ -2020,7 +2020,7 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static int uncore_mmio_setup(struct intel_uncore *uncore)
+int intel_uncore_setup_mmio(struct intel_uncore *uncore)
{
struct drm_i915_private *i915 = uncore->i915;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
@@ -2053,7 +2053,7 @@ static int uncore_mmio_setup(struct intel_uncore *uncore)
return 0;
}
-static void uncore_mmio_cleanup(struct intel_uncore *uncore)
+void intel_uncore_cleanup_mmio(struct intel_uncore *uncore)
{
struct pci_dev *pdev = to_pci_dev(uncore->i915->drm.dev);
@@ -2061,12 +2061,13 @@ static void uncore_mmio_cleanup(struct intel_uncore *uncore)
}
void intel_uncore_init_early(struct intel_uncore *uncore,
- struct drm_i915_private *i915)
+ struct intel_gt *gt)
{
spin_lock_init(&uncore->lock);
- uncore->i915 = i915;
- uncore->rpm = &i915->runtime_pm;
- uncore->debug = &i915->mmio_debug;
+ uncore->i915 = gt->i915;
+ uncore->gt = gt;
+ uncore->rpm = &gt->i915->runtime_pm;
+ uncore->debug = &gt->i915->mmio_debug;
}
static void uncore_raw_init(struct intel_uncore *uncore)
@@ -2146,10 +2147,6 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore)
struct drm_i915_private *i915 = uncore->i915;
int ret;
- ret = uncore_mmio_setup(uncore);
- if (ret)
- return ret;
-
/*
* The boot firmware initializes local memory and assesses its health.
* If memory training fails, the punit will have been instructed to
@@ -2170,7 +2167,7 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore)
} else {
ret = uncore_forcewake_init(uncore);
if (ret)
- goto out_mmio_cleanup;
+ return ret;
}
/* make sure fw funcs are set if and only if we have fw*/
@@ -2192,11 +2189,6 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore)
drm_dbg(&i915->drm, "unclaimed mmio detected on uncore init, clearing\n");
return 0;
-
-out_mmio_cleanup:
- uncore_mmio_cleanup(uncore);
-
- return ret;
}
/*
@@ -2261,8 +2253,6 @@ void intel_uncore_fini_mmio(struct intel_uncore *uncore)
intel_uncore_fw_domains_fini(uncore);
iosf_mbi_punit_release();
}
-
- uncore_mmio_cleanup(uncore);
}
static const struct reg_whitelist {
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 3248e4e2c540..210fe2a71612 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -129,6 +129,7 @@ struct intel_uncore {
void __iomem *regs;
struct drm_i915_private *i915;
+ struct intel_gt *gt;
struct intel_runtime_pm *rpm;
spinlock_t lock; /** lock is also taken in irq contexts. */
@@ -217,12 +218,14 @@ u32 intel_uncore_read_with_mcr_steering(struct intel_uncore *uncore,
void
intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug);
void intel_uncore_init_early(struct intel_uncore *uncore,
- struct drm_i915_private *i915);
+ struct intel_gt *gt);
+int intel_uncore_setup_mmio(struct intel_uncore *uncore);
int intel_uncore_init_mmio(struct intel_uncore *uncore);
void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore,
struct intel_gt *gt);
bool intel_uncore_unclaimed_mmio(struct intel_uncore *uncore);
bool intel_uncore_arm_unclaimed_mmio_detection(struct intel_uncore *uncore);
+void intel_uncore_cleanup_mmio(struct intel_uncore *uncore);
void intel_uncore_fini_mmio(struct intel_uncore *uncore);
void intel_uncore_suspend(struct intel_uncore *uncore);
void intel_uncore_resume_early(struct intel_uncore *uncore);
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index 5e511bb891f9..f06d21005106 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -220,7 +220,7 @@ static bool __wopcm_regs_locked(struct intel_uncore *uncore,
void intel_wopcm_init(struct intel_wopcm *wopcm)
{
struct drm_i915_private *i915 = wopcm_to_i915(wopcm);
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
u32 guc_fw_size = intel_uc_fw_get_upload_size(&gt->uc.guc.fw);
u32 huc_fw_size = intel_uc_fw_get_upload_size(&gt->uc.huc.fw);
u32 ctx_rsvd = context_reserved_size(i915);
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index e2314ad9546d..15311eaed848 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -44,6 +44,11 @@ struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp)
return container_of(pxp, struct intel_gt, pxp);
}
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+ return pxp->ce;
+}
+
bool intel_pxp_is_active(const struct intel_pxp *pxp)
{
return pxp->arb_is_valid;
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
index aa262258d4d4..73847e535cab 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -6,17 +6,15 @@
#ifndef __INTEL_PXP_H__
#define __INTEL_PXP_H__
-#include "intel_pxp_types.h"
+#include <linux/errno.h>
+#include <linux/types.h>
+struct intel_pxp;
struct drm_i915_gem_object;
-static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
-{
- return pxp->ce;
-}
-
#ifdef CONFIG_DRM_I915_PXP
struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
bool intel_pxp_is_active(const struct intel_pxp *pxp);
void intel_pxp_init(struct intel_pxp *pxp);
@@ -48,6 +46,11 @@ static inline int intel_pxp_start(struct intel_pxp *pxp)
return -ENODEV;
}
+static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+ return false;
+}
+
static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
{
return false;
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
index 23fd86de5a24..6a7d4e2ee138 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
@@ -7,26 +7,29 @@
#include "intel_pxp_irq.h"
#include "intel_pxp_pm.h"
#include "intel_pxp_session.h"
+#include "i915_drv.h"
-void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
+void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
{
if (!intel_pxp_is_enabled(pxp))
return;
pxp->arb_is_valid = false;
- /*
- * Contexts using protected objects keep a runtime PM reference, so we
- * can only runtime suspend when all of them have been either closed
- * or banned. Therefore, there is no need to invalidate in that
- * scenario.
- */
- if (!runtime)
- intel_pxp_invalidate(pxp);
+ intel_pxp_invalidate(pxp);
+}
- intel_pxp_fini_hw(pxp);
+void intel_pxp_suspend(struct intel_pxp *pxp)
+{
+ intel_wakeref_t wakeref;
- pxp->hw_state_invalidated = false;
+ if (!intel_pxp_is_enabled(pxp))
+ return;
+
+ with_intel_runtime_pm(&pxp_to_gt(pxp)->i915->runtime_pm, wakeref) {
+ intel_pxp_fini_hw(pxp);
+ pxp->hw_state_invalidated = false;
+ }
}
void intel_pxp_resume(struct intel_pxp *pxp)
@@ -44,3 +47,15 @@ void intel_pxp_resume(struct intel_pxp *pxp)
intel_pxp_init_hw(pxp);
}
+
+void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
+{
+ if (!intel_pxp_is_enabled(pxp))
+ return;
+
+ pxp->arb_is_valid = false;
+
+ intel_pxp_fini_hw(pxp);
+
+ pxp->hw_state_invalidated = false;
+}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
index c89e97a0c3d0..16990a3f2f85 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
@@ -9,16 +9,29 @@
#include "intel_pxp_types.h"
#ifdef CONFIG_DRM_I915_PXP
-void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime);
+void intel_pxp_suspend_prepare(struct intel_pxp *pxp);
+void intel_pxp_suspend(struct intel_pxp *pxp);
void intel_pxp_resume(struct intel_pxp *pxp);
+void intel_pxp_runtime_suspend(struct intel_pxp *pxp);
#else
-static inline void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
+static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
+{
+}
+
+static inline void intel_pxp_suspend(struct intel_pxp *pxp)
{
}
static inline void intel_pxp_resume(struct intel_pxp *pxp)
{
}
-#endif
+static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
+{
+}
+#endif
+static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp)
+{
+ intel_pxp_resume(pxp);
+}
#endif /* __INTEL_PXP_PM_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
index d02732f04757..598840b73dfa 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
@@ -3,7 +3,8 @@
* Copyright(c) 2020, Intel Corporation. All rights reserved.
*/
-#include "drm/i915_drm.h"
+#include <drm/i915_drm.h>
+
#include "i915_drv.h"
#include "intel_pxp.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
index 49508f31dcb7..195b2323ec00 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
@@ -4,8 +4,10 @@
*/
#include <linux/component.h>
-#include "drm/i915_pxp_tee_interface.h"
-#include "drm/i915_component.h"
+
+#include <drm/i915_pxp_tee_interface.h>
+#include <drm/i915_component.h>
+
#include "i915_drv.h"
#include "intel_pxp.h"
#include "intel_pxp_session.h"
@@ -14,7 +16,9 @@
static inline struct intel_pxp *i915_dev_to_pxp(struct device *i915_kdev)
{
- return &kdev_to_i915(i915_kdev)->gt.pxp;
+ struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
+
+ return &to_gt(i915)->pxp;
}
static int intel_pxp_tee_io_message(struct intel_pxp *pxp,
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
index 73ef7d1754e1..7ce5f37ee12e 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
@@ -7,9 +7,7 @@
#define __INTEL_PXP_TYPES_H__
#include <linux/completion.h>
-#include <linux/list.h>
#include <linux/mutex.h>
-#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/workqueue.h>
diff --git a/drivers/gpu/drm/i915/selftests/i915_active.c b/drivers/gpu/drm/i915/selftests/i915_active.c
index 61bf4560d8af..2dac9be1de58 100644
--- a/drivers/gpu/drm/i915/selftests/i915_active.c
+++ b/drivers/gpu/drm/i915/selftests/i915_active.c
@@ -254,7 +254,7 @@ int i915_active_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_active_barrier),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index 152d9ab135b1..b5576888cd78 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -248,7 +248,7 @@ int i915_gem_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_gem_ww_ctx),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index f99bb0113726..75b709c26dd3 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -442,6 +442,7 @@ static int igt_evict_contexts(void *arg)
/* Overfill the GGTT with context objects and so try to evict one. */
for_each_engine(engine, gt, id) {
struct i915_sw_fence fence;
+ struct i915_request *last = NULL;
count = 0;
onstack_fence_init(&fence);
@@ -479,6 +480,9 @@ static int igt_evict_contexts(void *arg)
i915_request_add(rq);
count++;
+ if (last)
+ i915_request_put(last);
+ last = i915_request_get(rq);
err = 0;
} while(1);
onstack_fence_fini(&fence);
@@ -486,6 +490,21 @@ static int igt_evict_contexts(void *arg)
count, engine->name);
if (err)
break;
+ if (last) {
+ if (i915_request_wait(last, 0, HZ) < 0) {
+ err = -EIO;
+ i915_request_put(last);
+ pr_err("Failed waiting for last request (on %s)",
+ engine->name);
+ break;
+ }
+ i915_request_put(last);
+ }
+ err = intel_gt_wait_for_idle(engine->gt, HZ * 3);
+ if (err) {
+ pr_err("Failed to idle GT (on %s)", engine->name);
+ break;
+ }
}
mutex_lock(&ggtt->vm.mutex);
@@ -526,7 +545,7 @@ int i915_gem_evict_mock_selftests(void)
return -ENOMEM;
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
- err = i915_subtests(tests, &i915->gt);
+ err = i915_subtests(tests, to_gt(i915));
mock_destroy_device(i915);
return err;
@@ -538,8 +557,8 @@ int i915_gem_evict_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_evict_contexts),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 46f4236039a9..575705c3bce9 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -155,7 +155,7 @@ static int igt_ppgtt_alloc(void *arg)
if (!HAS_PPGTT(dev_priv))
return 0;
- ppgtt = i915_ppgtt_create(&dev_priv->gt, 0);
+ ppgtt = i915_ppgtt_create(to_gt(dev_priv), 0);
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
@@ -1053,7 +1053,7 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
if (IS_ERR(file))
return PTR_ERR(file);
- ppgtt = i915_ppgtt_create(&dev_priv->gt, 0);
+ ppgtt = i915_ppgtt_create(to_gt(dev_priv), 0);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
goto out_free;
@@ -1275,7 +1275,7 @@ static void track_vma_bind(struct i915_vma *vma)
__i915_gem_object_pin_pages(obj);
- GEM_BUG_ON(vma->pages);
+ GEM_BUG_ON(atomic_read(&vma->pages_count));
atomic_set(&vma->pages_count, I915_VMA_PAGES_ACTIVE);
__i915_gem_object_pin_pages(obj);
vma->pages = obj->mm.pages;
@@ -1953,7 +1953,9 @@ static int igt_cs_tlb(void *arg)
goto end;
}
- err = vma->ops->set_pages(vma);
+ i915_gem_object_lock(bbe, NULL);
+ err = i915_vma_get_pages(vma);
+ i915_gem_object_unlock(bbe);
if (err)
goto end;
@@ -1994,7 +1996,7 @@ end_ww:
i915_request_put(rq);
}
- vma->ops->clear_pages(vma);
+ i915_vma_put_pages(vma);
err = context_sync(ce);
if (err) {
@@ -2009,7 +2011,9 @@ end_ww:
goto end;
}
- err = vma->ops->set_pages(vma);
+ i915_gem_object_lock(act, NULL);
+ err = i915_vma_get_pages(vma);
+ i915_gem_object_unlock(act);
if (err)
goto end;
@@ -2047,7 +2051,7 @@ end_ww:
}
end_spin(batch, count - 1);
- vma->ops->clear_pages(vma);
+ i915_vma_put_pages(vma);
err = context_sync(ce);
if (err) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c
index 9e9a6cb1d9e5..88db2e3d81d0 100644
--- a/drivers/gpu/drm/i915/selftests/i915_perf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
@@ -424,7 +424,7 @@ int i915_perf_live_selftests(struct drm_i915_private *i915)
if (!perf->metrics_kobj || !perf->ops.enable_metric_set)
return 0;
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
err = alloc_empty_config(&i915->perf);
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index d67710d10615..92a859b34190 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -209,6 +209,10 @@ static int igt_request_rewind(void *arg)
int err = -EINVAL;
ctx[0] = mock_context(i915, "A");
+ if (!ctx[0]) {
+ err = -ENOMEM;
+ goto err_ctx_0;
+ }
ce = i915_gem_context_get_engine(ctx[0], RCS0);
GEM_BUG_ON(IS_ERR(ce));
@@ -223,6 +227,10 @@ static int igt_request_rewind(void *arg)
i915_request_add(request);
ctx[1] = mock_context(i915, "B");
+ if (!ctx[1]) {
+ err = -ENOMEM;
+ goto err_ctx_1;
+ }
ce = i915_gem_context_get_engine(ctx[1], RCS0);
GEM_BUG_ON(IS_ERR(ce));
@@ -261,9 +269,11 @@ err:
i915_request_put(vip);
err_context_1:
mock_context_close(ctx[1]);
+err_ctx_1:
i915_request_put(request);
err_context_0:
mock_context_close(ctx[0]);
+err_ctx_0:
mock_device_flush(i915);
return err;
}
@@ -831,7 +841,7 @@ static struct i915_vma *empty_batch(struct drm_i915_private *i915)
__i915_gem_object_flush_map(obj, 0, 64);
i915_gem_object_unpin_map(obj);
- intel_gt_chipset_flush(&i915->gt);
+ intel_gt_chipset_flush(to_gt(i915));
vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
if (IS_ERR(vma)) {
@@ -972,7 +982,7 @@ static struct i915_vma *recursive_batch(struct drm_i915_private *i915)
if (IS_ERR(obj))
return ERR_CAST(obj);
- vma = i915_vma_instance(obj, i915->gt.vm, NULL);
+ vma = i915_vma_instance(obj, to_gt(i915)->vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
goto err;
@@ -1004,7 +1014,7 @@ static struct i915_vma *recursive_batch(struct drm_i915_private *i915)
__i915_gem_object_flush_map(obj, 0, 64);
i915_gem_object_unpin_map(obj);
- intel_gt_chipset_flush(&i915->gt);
+ intel_gt_chipset_flush(to_gt(i915));
return vma;
@@ -1690,7 +1700,7 @@ int i915_request_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_breadcrumbs_smoketest),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_subtests(tests, i915);
@@ -2805,7 +2815,7 @@ static int p_sync0(void *arg)
i915_request_add(rq);
err = 0;
- if (i915_request_wait(rq, 0, HZ / 5) < 0)
+ if (i915_request_wait(rq, 0, HZ) < 0)
err = -ETIME;
i915_request_put(rq);
if (err)
@@ -2876,7 +2886,7 @@ static int p_sync1(void *arg)
i915_request_add(rq);
err = 0;
- if (prev && i915_request_wait(prev, 0, HZ / 5) < 0)
+ if (prev && i915_request_wait(prev, 0, HZ) < 0)
err = -ETIME;
i915_request_put(prev);
prev = rq;
@@ -3081,7 +3091,7 @@ int i915_request_perf_selftests(struct drm_i915_private *i915)
SUBTEST(perf_parallel_engines),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 484759c9409c..2d6d7bd13c3c 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -298,10 +298,10 @@ int __i915_live_setup(void *data)
struct drm_i915_private *i915 = data;
/* The selftests expect an idle system */
- if (intel_gt_pm_wait_for_idle(&i915->gt))
+ if (intel_gt_pm_wait_for_idle(to_gt(i915)))
return -EIO;
- return intel_gt_terminally_wedged(&i915->gt);
+ return intel_gt_terminally_wedged(to_gt(i915));
}
int __i915_live_teardown(int err, void *data)
diff --git a/drivers/gpu/drm/i915/selftests/i915_sw_fence.c b/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
index cbf45d85cbff..daa985e5a19b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
@@ -28,7 +28,7 @@
#include "../i915_selftest.h"
-static int __i915_sw_fence_call
+static int
fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
switch (state) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index 1f10fe36619b..5c5809dfe9b2 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -691,7 +691,11 @@ static int igt_vma_rotate_remap(void *arg)
}
i915_vma_unpin(vma);
-
+ err = i915_vma_unbind(vma);
+ if (err) {
+ pr_err("Unbinding returned %i\n", err);
+ goto out_object;
+ }
cond_resched();
}
}
@@ -848,6 +852,11 @@ static int igt_vma_partial(void *arg)
i915_vma_unpin(vma);
nvma++;
+ err = i915_vma_unbind(vma);
+ if (err) {
+ pr_err("Unbinding returned %i\n", err);
+ goto out_object;
+ }
cond_resched();
}
@@ -882,6 +891,12 @@ static int igt_vma_partial(void *arg)
i915_vma_unpin(vma);
+ err = i915_vma_unbind(vma);
+ if (err) {
+ pr_err("Unbinding returned %i\n", err);
+ goto out_object;
+ }
+
count = 0;
list_for_each_entry(vma, &obj->vma.list, obj_link)
count++;
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
index a6c71fca61aa..b84594601d30 100644
--- a/drivers/gpu/drm/i915/selftests/igt_flush_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -14,7 +14,7 @@
int igt_flush_test(struct drm_i915_private *i915)
{
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
int ret = intel_gt_is_wedged(gt) ? -EIO : 0;
cond_resched();
diff --git a/drivers/gpu/drm/i915/selftests/igt_live_test.c b/drivers/gpu/drm/i915/selftests/igt_live_test.c
index 1c721542e277..72b58b66692a 100644
--- a/drivers/gpu/drm/i915/selftests/igt_live_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_live_test.c
@@ -16,7 +16,7 @@ int igt_live_test_begin(struct igt_live_test *t,
const char *func,
const char *name)
{
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct intel_engine_cs *engine;
enum intel_engine_id id;
int err;
@@ -57,7 +57,7 @@ int igt_live_test_end(struct igt_live_test *t)
return -EIO;
}
- for_each_engine(engine, &i915->gt, id) {
+ for_each_engine(engine, to_gt(i915), id) {
if (t->reset_engine[id] ==
i915_reset_engine_count(&i915->gpu_error, engine))
continue;
diff --git a/drivers/gpu/drm/i915/selftests/igt_reset.c b/drivers/gpu/drm/i915/selftests/igt_reset.c
index 9f8590b868a9..a2838c65f8a5 100644
--- a/drivers/gpu/drm/i915/selftests/igt_reset.c
+++ b/drivers/gpu/drm/i915/selftests/igt_reset.c
@@ -36,7 +36,7 @@ void igt_global_reset_unlock(struct intel_gt *gt)
enum intel_engine_id id;
for_each_engine(engine, gt, id)
- clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
+ clear_and_wake_up_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
clear_bit(I915_RESET_BACKOFF, &gt->reset.flags);
wake_up_all(&gt->reset.queue);
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index 418caae84759..8255561ff853 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -225,7 +225,7 @@ static int igt_mock_reserve(void *arg)
out_close:
close_objects(mem, &objects);
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
out_free_order:
kfree(order);
return err;
@@ -439,7 +439,7 @@ static int igt_mock_splintered_region(void *arg)
out_close:
close_objects(mem, &objects);
out_put:
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
return err;
}
@@ -507,7 +507,7 @@ static int igt_mock_max_segment(void *arg)
out_close:
close_objects(mem, &objects);
out_put:
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
return err;
}
@@ -1196,7 +1196,7 @@ int intel_memory_region_mock_selftests(void)
err = i915_subtests(tests, mem);
- intel_memory_region_put(mem);
+ intel_memory_region_destroy(mem);
out_unref:
mock_destroy_device(i915);
return err;
@@ -1217,7 +1217,7 @@ int intel_memory_region_live_selftests(struct drm_i915_private *i915)
return 0;
}
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
@@ -1229,7 +1229,7 @@ int intel_memory_region_perf_selftests(struct drm_i915_private *i915)
SUBTEST(perf_memcpy),
};
- if (intel_gt_is_wedged(&i915->gt))
+ if (intel_gt_is_wedged(to_gt(i915)))
return 0;
return i915_live_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index bc8128170a99..cdd196783535 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -344,5 +344,5 @@ int intel_uncore_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_forcewake_domains),
};
- return intel_gt_live_subtests(tests, &i915->gt);
+ return intel_gt_live_subtests(tests, to_gt(i915));
}
diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
index 080b90b63d16..bf2752cc1e0b 100644
--- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
+++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
@@ -26,7 +26,7 @@
/* Small library of different fence types useful for writing tests */
-static int __i915_sw_fence_call
+static int
nop_fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
return NOTIFY_DONE;
@@ -41,12 +41,12 @@ void __onstack_fence_init(struct i915_sw_fence *fence,
__init_waitqueue_head(&fence->wait, name, key);
atomic_set(&fence->pending, 1);
fence->error = 0;
- fence->flags = (unsigned long)nop_fence_notify;
+ fence->fn = nop_fence_notify;
}
void onstack_fence_fini(struct i915_sw_fence *fence)
{
- if (!fence->flags)
+ if (!fence->fn)
return;
i915_sw_fence_commit(fence);
@@ -89,7 +89,7 @@ struct heap_fence {
};
};
-static int __i915_sw_fence_call
+static int
heap_fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
{
struct heap_fence *h = container_of(fence, typeof(*h), fence);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 4f8180146888..8aa7b1d33865 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -45,7 +45,7 @@
void mock_device_flush(struct drm_i915_private *i915)
{
- struct intel_gt *gt = &i915->gt;
+ struct intel_gt *gt = to_gt(i915);
struct intel_engine_cs *engine;
enum intel_engine_id id;
@@ -64,7 +64,7 @@ static void mock_device_release(struct drm_device *dev)
goto out;
mock_device_flush(i915);
- intel_gt_driver_remove(&i915->gt);
+ intel_gt_driver_remove(to_gt(i915));
i915_gem_drain_workqueue(i915);
i915_gem_drain_freed_objects(i915);
@@ -73,7 +73,7 @@ static void mock_device_release(struct drm_device *dev)
destroy_workqueue(i915->wq);
intel_region_ttm_device_fini(i915);
- intel_gt_driver_late_release(&i915->gt);
+ intel_gt_driver_late_release(to_gt(i915));
intel_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
@@ -165,7 +165,7 @@ struct drm_i915_private *mock_gem_device(void)
/* Using the global GTT may ask questions about KMS users, so prepare */
drm_mode_config_init(&i915->drm);
- mkwrite_device_info(i915)->graphics_ver = -1;
+ mkwrite_device_info(i915)->graphics.ver = -1;
mkwrite_device_info(i915)->page_sizes =
I915_GTT_PAGE_SIZE_4K |
@@ -175,12 +175,14 @@ struct drm_i915_private *mock_gem_device(void)
mkwrite_device_info(i915)->memory_regions = REGION_SMEM;
intel_memory_regions_hw_probe(i915);
- mock_uncore_init(&i915->uncore, i915);
+ spin_lock_init(&i915->gpu_error.lock);
i915_gem_init__mm(i915);
- intel_gt_init_early(&i915->gt, i915);
- atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */
- i915->gt.awake = -ENODEV;
+ intel_gt_init_early(to_gt(i915), i915);
+ __intel_gt_init_early(to_gt(i915), i915);
+ mock_uncore_init(&i915->uncore, i915);
+ atomic_inc(&to_gt(i915)->wakeref.count); /* disable; no hw support */
+ to_gt(i915)->awake = -ENODEV;
ret = intel_region_ttm_device_init(i915);
if (ret)
@@ -193,19 +195,19 @@ struct drm_i915_private *mock_gem_device(void)
mock_init_contexts(i915);
mock_init_ggtt(i915, &i915->ggtt);
- i915->gt.vm = i915_vm_get(&i915->ggtt.vm);
+ to_gt(i915)->vm = i915_vm_get(&i915->ggtt.vm);
mkwrite_device_info(i915)->platform_engine_mask = BIT(0);
- i915->gt.info.engine_mask = BIT(0);
+ to_gt(i915)->info.engine_mask = BIT(0);
- i915->gt.engine[RCS0] = mock_engine(i915, "mock", RCS0);
- if (!i915->gt.engine[RCS0])
+ to_gt(i915)->engine[RCS0] = mock_engine(i915, "mock", RCS0);
+ if (!to_gt(i915)->engine[RCS0])
goto err_unlock;
- if (mock_engine_init(i915->gt.engine[RCS0]))
+ if (mock_engine_init(to_gt(i915)->engine[RCS0]))
goto err_context;
- __clear_bit(I915_WEDGED, &i915->gt.reset.flags);
+ __clear_bit(I915_WEDGED, &to_gt(i915)->reset.flags);
intel_engines_driver_register(i915);
i915->do_release = true;
@@ -214,13 +216,13 @@ struct drm_i915_private *mock_gem_device(void)
return i915;
err_context:
- intel_gt_driver_remove(&i915->gt);
+ intel_gt_driver_remove(to_gt(i915));
err_unlock:
destroy_workqueue(i915->wq);
err_drv:
intel_region_ttm_device_fini(i915);
err_ttm:
- intel_gt_driver_late_release(&i915->gt);
+ intel_gt_driver_late_release(to_gt(i915));
intel_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
mock_destroy_device(i915);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index cc047ec594f9..1802baf80a17 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -70,7 +70,7 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
if (!ppgtt)
return NULL;
- ppgtt->vm.gt = &i915->gt;
+ ppgtt->vm.gt = to_gt(i915);
ppgtt->vm.i915 = i915;
ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
ppgtt->vm.dma = i915->drm.dev;
@@ -78,6 +78,7 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
ppgtt->vm.clear_range = mock_clear_range;
ppgtt->vm.insert_page = mock_insert_page;
@@ -86,8 +87,6 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
ppgtt->vm.vma_ops.bind_vma = mock_bind_ppgtt;
ppgtt->vm.vma_ops.unbind_vma = mock_unbind_ppgtt;
- ppgtt->vm.vma_ops.set_pages = ppgtt_set_pages;
- ppgtt->vm.vma_ops.clear_pages = clear_pages;
return ppgtt;
}
@@ -109,7 +108,7 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt)
{
memset(ggtt, 0, sizeof(*ggtt));
- ggtt->vm.gt = &i915->gt;
+ ggtt->vm.gt = to_gt(i915);
ggtt->vm.i915 = i915;
ggtt->vm.is_ggtt = true;
@@ -118,6 +117,7 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt)
ggtt->vm.total = 4096 * PAGE_SIZE;
ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+ ggtt->vm.alloc_scratch_dma = alloc_pt_dma;
ggtt->vm.clear_range = mock_clear_range;
ggtt->vm.insert_page = mock_insert_page;
@@ -126,11 +126,9 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.bind_vma = mock_bind_ggtt;
ggtt->vm.vma_ops.unbind_vma = mock_unbind_ggtt;
- ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
- ggtt->vm.vma_ops.clear_pages = clear_pages;
i915_address_space_init(&ggtt->vm, VM_CLASS_GGTT);
- i915->gt.ggtt = ggtt;
+ to_gt(i915)->ggtt = ggtt;
}
void mock_fini_ggtt(struct i915_ggtt *ggtt)
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index 75793008c4ef..19bff8afcaaa 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -15,9 +15,9 @@
static void mock_region_put_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
+ i915_refct_sgt_put(obj->mm.rsgt);
+ obj->mm.rsgt = NULL;
intel_region_ttm_resource_free(obj->mm.region, obj->mm.res);
- sg_free_table(pages);
- kfree(pages);
}
static int mock_region_get_pages(struct drm_i915_gem_object *obj)
@@ -36,12 +36,14 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
if (IS_ERR(obj->mm.res))
return PTR_ERR(obj->mm.res);
- pages = intel_region_ttm_resource_to_st(obj->mm.region, obj->mm.res);
- if (IS_ERR(pages)) {
- err = PTR_ERR(pages);
+ obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
+ obj->mm.res);
+ if (IS_ERR(obj->mm.rsgt)) {
+ err = PTR_ERR(obj->mm.rsgt);
goto err_free_resource;
}
+ pages = &obj->mm.rsgt->table;
__i915_gem_object_set_pages(obj, pages, i915_sg_dma_sizes(pages->sgl));
return 0;
@@ -82,13 +84,16 @@ static int mock_object_init(struct intel_memory_region *mem,
return 0;
}
-static void mock_region_fini(struct intel_memory_region *mem)
+static int mock_region_fini(struct intel_memory_region *mem)
{
struct drm_i915_private *i915 = mem->i915;
int instance = mem->instance;
+ int ret;
- intel_region_ttm_fini(mem);
+ ret = intel_region_ttm_fini(mem);
ida_free(&i915->selftest.mock_region_instances, instance);
+
+ return ret;
}
static const struct intel_memory_region_ops mock_region_ops = {
diff --git a/drivers/gpu/drm/i915/selftests/mock_uncore.c b/drivers/gpu/drm/i915/selftests/mock_uncore.c
index ca57e4008701..f2d6be5e1230 100644
--- a/drivers/gpu/drm/i915/selftests/mock_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/mock_uncore.c
@@ -42,7 +42,7 @@ __nop_read(64)
void mock_uncore_init(struct intel_uncore *uncore,
struct drm_i915_private *i915)
{
- intel_uncore_init_early(uncore, i915);
+ intel_uncore_init_early(uncore, to_gt(i915));
ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop);
ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop);
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c
index 35380738a951..ed2ac5752ac4 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_sideband.c
@@ -3,9 +3,8 @@
* Copyright © 2013-2021 Intel Corporation
*/
-#include <asm/iosf_mbi.h>
-
#include "i915_drv.h"
+#include "i915_iosf_mbi.h"
#include "vlv_sideband.h"
/*
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index b5fa0e45a839..bb9738c7c825 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -4,7 +4,7 @@ config DRM_IMX
select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
depends on IMX_IPUV3_CORE
help
diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
index 2b17a964ff05..7374f1952762 100644
--- a/drivers/gpu/drm/imx/dcss/Kconfig
+++ b/drivers/gpu/drm/imx/dcss/Kconfig
@@ -1,7 +1,7 @@
config DRM_IMX_DCSS
tristate "i.MX8MQ DCSS"
select IMX_IRQSTEER
- select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
depends on DRM && ARCH_MXC && ARM64
help
diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig
index 3b57f8be007c..001f59fb06d5 100644
--- a/drivers/gpu/drm/ingenic/Kconfig
+++ b/drivers/gpu/drm/ingenic/Kconfig
@@ -8,7 +8,6 @@ config DRM_INGENIC
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index a5df1c8d34cd..b4943a56be09 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -21,6 +21,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
#include <drm/drm_color_mgmt.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
@@ -41,6 +42,8 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
+#define HWDESC_PALETTE 2
+
struct ingenic_dma_hwdesc {
u32 next;
u32 addr;
@@ -49,9 +52,7 @@ struct ingenic_dma_hwdesc {
} __aligned(16);
struct ingenic_dma_hwdescs {
- struct ingenic_dma_hwdesc hwdesc_f0;
- struct ingenic_dma_hwdesc hwdesc_f1;
- struct ingenic_dma_hwdesc hwdesc_pal;
+ struct ingenic_dma_hwdesc hwdesc[3];
u16 palette[256] __aligned(16);
};
@@ -64,6 +65,11 @@ struct jz_soc_info {
unsigned int num_formats_f0, num_formats_f1;
};
+struct ingenic_drm_private_state {
+ struct drm_private_state base;
+ bool use_palette;
+};
+
struct ingenic_drm {
struct drm_device drm;
/*
@@ -99,8 +105,53 @@ struct ingenic_drm {
struct mutex clk_mutex;
bool update_clk_rate;
struct notifier_block clock_nb;
+
+ struct drm_private_obj private_obj;
};
+struct ingenic_drm_bridge {
+ struct drm_encoder encoder;
+ struct drm_bridge bridge, *next_bridge;
+
+ struct drm_bus_cfg bus_cfg;
+};
+
+static inline struct ingenic_drm_bridge *
+to_ingenic_drm_bridge(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct ingenic_drm_bridge, encoder);
+}
+
+static inline struct ingenic_drm_private_state *
+to_ingenic_drm_priv_state(struct drm_private_state *state)
+{
+ return container_of(state, struct ingenic_drm_private_state, base);
+}
+
+static struct ingenic_drm_private_state *
+ingenic_drm_get_priv_state(struct ingenic_drm *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_private_obj_state(state, &priv->private_obj);
+ if (IS_ERR(priv_state))
+ return ERR_CAST(priv_state);
+
+ return to_ingenic_drm_priv_state(priv_state);
+}
+
+static struct ingenic_drm_private_state *
+ingenic_drm_get_new_priv_state(struct ingenic_drm *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_new_private_obj_state(state, &priv->private_obj);
+ if (!priv_state)
+ return NULL;
+
+ return to_ingenic_drm_priv_state(priv_state);
+}
+
static bool ingenic_drm_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -141,6 +192,14 @@ static inline struct ingenic_drm *drm_nb_get_priv(struct notifier_block *nb)
return container_of(nb, struct ingenic_drm, clock_nb);
}
+static inline dma_addr_t dma_hwdesc_addr(const struct ingenic_drm *priv,
+ unsigned int idx)
+{
+ u32 offset = offsetof(struct ingenic_dma_hwdescs, hwdesc[idx]);
+
+ return priv->dma_hwdescs_phys + offset;
+}
+
static int ingenic_drm_update_pixclk(struct notifier_block *nb,
unsigned long action,
void *data)
@@ -163,9 +222,20 @@ static void ingenic_drm_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
struct ingenic_drm *priv = drm_crtc_get_priv(crtc);
+ struct ingenic_drm_private_state *priv_state;
+ unsigned int next_id;
+
+ priv_state = ingenic_drm_get_priv_state(priv, state);
+ if (WARN_ON(IS_ERR(priv_state)))
+ return;
regmap_write(priv->map, JZ_REG_LCD_STATE, 0);
+ /* Set addresses of our DMA descriptor chains */
+ next_id = priv_state->use_palette ? HWDESC_PALETTE : 0;
+ regmap_write(priv->map, JZ_REG_LCD_DA0, dma_hwdesc_addr(priv, next_id));
+ regmap_write(priv->map, JZ_REG_LCD_DA1, dma_hwdesc_addr(priv, 1));
+
regmap_update_bits(priv->map, JZ_REG_LCD_CTRL,
JZ_LCD_CTRL_ENABLE | JZ_LCD_CTRL_DISABLE,
JZ_LCD_CTRL_ENABLE);
@@ -369,6 +439,7 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
plane);
struct ingenic_drm *priv = drm_device_get_priv(plane->dev);
+ struct ingenic_drm_private_state *priv_state;
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc = new_plane_state->crtc ?: old_plane_state->crtc;
int ret;
@@ -381,6 +452,10 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
if (WARN_ON(!crtc_state))
return -EINVAL;
+ priv_state = ingenic_drm_get_priv_state(priv, state);
+ if (IS_ERR(priv_state))
+ return PTR_ERR(priv_state);
+
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
@@ -399,6 +474,9 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
(new_plane_state->src_h >> 16) != new_plane_state->crtc_h))
return -EINVAL;
+ priv_state->use_palette = new_plane_state->fb &&
+ new_plane_state->fb->format->format == DRM_FORMAT_C8;
+
/*
* Require full modeset if enabling or disabling a plane, or changing
* its position, size or depth.
@@ -558,9 +636,10 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
struct ingenic_drm *priv = drm_device_get_priv(plane->dev);
struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, plane);
struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, plane);
+ unsigned int width, height, cpp, next_id, plane_id;
+ struct ingenic_drm_private_state *priv_state;
struct drm_crtc_state *crtc_state;
struct ingenic_dma_hwdesc *hwdesc;
- unsigned int width, height, cpp, offset;
dma_addr_t addr;
u32 fourcc;
@@ -569,32 +648,26 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
drm_fb_cma_sync_non_coherent(&priv->drm, oldstate, newstate);
crtc_state = newstate->crtc->state;
+ plane_id = !!(priv->soc_info->has_osd && plane != &priv->f0);
addr = drm_fb_cma_get_gem_addr(newstate->fb, newstate, 0);
width = newstate->src_w >> 16;
height = newstate->src_h >> 16;
cpp = newstate->fb->format->cpp[0];
- if (!priv->soc_info->has_osd || plane == &priv->f0)
- hwdesc = &priv->dma_hwdescs->hwdesc_f0;
- else
- hwdesc = &priv->dma_hwdescs->hwdesc_f1;
+ priv_state = ingenic_drm_get_new_priv_state(priv, state);
+ next_id = (priv_state && priv_state->use_palette) ? HWDESC_PALETTE : plane_id;
+ hwdesc = &priv->dma_hwdescs->hwdesc[plane_id];
hwdesc->addr = addr;
hwdesc->cmd = JZ_LCD_CMD_EOF_IRQ | (width * height * cpp / 4);
+ hwdesc->next = dma_hwdesc_addr(priv, next_id);
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
fourcc = newstate->fb->format->format;
ingenic_drm_plane_config(priv->dev, plane, fourcc);
- if (fourcc == DRM_FORMAT_C8)
- offset = offsetof(struct ingenic_dma_hwdescs, hwdesc_pal);
- else
- offset = offsetof(struct ingenic_dma_hwdescs, hwdesc_f0);
-
- priv->dma_hwdescs->hwdesc_f0.next = priv->dma_hwdescs_phys + offset;
-
crtc_state->color_mgmt_changed = fourcc == DRM_FORMAT_C8;
}
@@ -609,11 +682,10 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
{
struct ingenic_drm *priv = drm_device_get_priv(encoder->dev);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
- struct drm_connector *conn = conn_state->connector;
- struct drm_display_info *info = &conn->display_info;
+ struct ingenic_drm_bridge *bridge = to_ingenic_drm_bridge(encoder);
unsigned int cfg, rgbcfg = 0;
- priv->panel_is_sharp = info->bus_flags & DRM_BUS_FLAG_SHARP_SIGNALS;
+ priv->panel_is_sharp = bridge->bus_cfg.flags & DRM_BUS_FLAG_SHARP_SIGNALS;
if (priv->panel_is_sharp) {
cfg = JZ_LCD_CFG_MODE_SPECIAL_TFT_1 | JZ_LCD_CFG_REV_POLARITY;
@@ -626,19 +698,19 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
cfg |= JZ_LCD_CFG_HSYNC_ACTIVE_LOW;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW;
- if (info->bus_flags & DRM_BUS_FLAG_DE_LOW)
+ if (bridge->bus_cfg.flags & DRM_BUS_FLAG_DE_LOW)
cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW;
- if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
+ if (bridge->bus_cfg.flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE;
if (!priv->panel_is_sharp) {
- if (conn->connector_type == DRM_MODE_CONNECTOR_TV) {
+ if (conn_state->connector->connector_type == DRM_MODE_CONNECTOR_TV) {
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
cfg |= JZ_LCD_CFG_MODE_TV_OUT_I;
else
cfg |= JZ_LCD_CFG_MODE_TV_OUT_P;
} else {
- switch (*info->bus_formats) {
+ switch (bridge->bus_cfg.format) {
case MEDIA_BUS_FMT_RGB565_1X16:
cfg |= JZ_LCD_CFG_MODE_GENERIC_16BIT;
break;
@@ -664,20 +736,29 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
regmap_write(priv->map, JZ_REG_LCD_RGBC, rgbcfg);
}
-static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
+static int ingenic_drm_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct ingenic_drm_bridge *ib = to_ingenic_drm_bridge(bridge->encoder);
+
+ return drm_bridge_attach(bridge->encoder, ib->next_bridge,
+ &ib->bridge, flags);
+}
+
+static int ingenic_drm_bridge_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
- struct drm_display_info *info = &conn_state->connector->display_info;
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ struct ingenic_drm_bridge *ib = to_ingenic_drm_bridge(bridge->encoder);
- if (info->num_bus_formats != 1)
- return -EINVAL;
+ ib->bus_cfg = bridge_state->output_bus_cfg;
if (conn_state->connector->connector_type == DRM_MODE_CONNECTOR_TV)
return 0;
- switch (*info->bus_formats) {
+ switch (bridge_state->output_bus_cfg.format) {
case MEDIA_BUS_FMT_RGB888_3X8:
case MEDIA_BUS_FMT_RGB888_3X8_DELTA:
/*
@@ -764,6 +845,28 @@ ingenic_drm_gem_create_object(struct drm_device *drm, size_t size)
return &obj->base;
}
+static struct drm_private_state *
+ingenic_drm_duplicate_state(struct drm_private_obj *obj)
+{
+ struct ingenic_drm_private_state *state = to_ingenic_drm_priv_state(obj->state);
+
+ state = kmemdup(state, sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
+
+ return &state->base;
+}
+
+static void ingenic_drm_destroy_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
+{
+ struct ingenic_drm_private_state *priv_state = to_ingenic_drm_priv_state(state);
+
+ kfree(priv_state);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(ingenic_drm_fops);
static const struct drm_driver ingenic_drm_driver_data = {
@@ -819,8 +922,16 @@ static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = {
};
static const struct drm_encoder_helper_funcs ingenic_drm_encoder_helper_funcs = {
- .atomic_mode_set = ingenic_drm_encoder_atomic_mode_set,
- .atomic_check = ingenic_drm_encoder_atomic_check,
+ .atomic_mode_set = ingenic_drm_encoder_atomic_mode_set,
+};
+
+static const struct drm_bridge_funcs ingenic_drm_bridge_funcs = {
+ .attach = ingenic_drm_bridge_attach,
+ .atomic_check = ingenic_drm_bridge_atomic_check,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_get_input_bus_fmts = drm_atomic_helper_bridge_propagate_bus_fmt,
};
static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = {
@@ -834,6 +945,11 @@ static struct drm_mode_config_helper_funcs ingenic_drm_mode_config_helpers = {
.atomic_commit_tail = drm_atomic_helper_commit_tail,
};
+static const struct drm_private_state_funcs ingenic_drm_private_state_funcs = {
+ .atomic_duplicate_state = ingenic_drm_duplicate_state,
+ .atomic_destroy_state = ingenic_drm_destroy_state,
+};
+
static void ingenic_drm_unbind_all(void *d)
{
struct ingenic_drm *priv = d;
@@ -846,21 +962,57 @@ static void __maybe_unused ingenic_drm_release_rmem(void *d)
of_reserved_mem_device_release(d);
}
+static void ingenic_drm_configure_hwdesc(struct ingenic_drm *priv,
+ unsigned int hwdesc,
+ unsigned int next_hwdesc, u32 id)
+{
+ struct ingenic_dma_hwdesc *desc = &priv->dma_hwdescs->hwdesc[hwdesc];
+
+ desc->next = dma_hwdesc_addr(priv, next_hwdesc);
+ desc->id = id;
+}
+
+static void ingenic_drm_configure_hwdesc_palette(struct ingenic_drm *priv)
+{
+ struct ingenic_dma_hwdesc *desc;
+
+ ingenic_drm_configure_hwdesc(priv, HWDESC_PALETTE, 0, 0xc0);
+
+ desc = &priv->dma_hwdescs->hwdesc[HWDESC_PALETTE];
+ desc->addr = priv->dma_hwdescs_phys
+ + offsetof(struct ingenic_dma_hwdescs, palette);
+ desc->cmd = JZ_LCD_CMD_ENABLE_PAL
+ | (sizeof(priv->dma_hwdescs->palette) / 4);
+}
+
+static void ingenic_drm_configure_hwdesc_plane(struct ingenic_drm *priv,
+ unsigned int plane)
+{
+ ingenic_drm_configure_hwdesc(priv, plane, plane, 0xf0 | plane);
+}
+
+static void ingenic_drm_atomic_private_obj_fini(struct drm_device *drm, void *private_obj)
+{
+ drm_atomic_private_obj_fini(private_obj);
+}
+
static int ingenic_drm_bind(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
+ struct ingenic_drm_private_state *private_state;
const struct jz_soc_info *soc_info;
struct ingenic_drm *priv;
struct clk *parent_clk;
struct drm_plane *primary;
struct drm_bridge *bridge;
struct drm_panel *panel;
+ struct drm_connector *connector;
struct drm_encoder *encoder;
+ struct ingenic_drm_bridge *ib;
struct drm_device *drm;
void __iomem *base;
long parent_rate;
unsigned int i, clone_mask = 0;
- dma_addr_t dma_hwdesc_phys_f0, dma_hwdesc_phys_f1;
int ret, irq;
soc_info = of_device_get_match_data(dev);
@@ -942,27 +1094,14 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
if (!priv->dma_hwdescs)
return -ENOMEM;
-
/* Configure DMA hwdesc for foreground0 plane */
- dma_hwdesc_phys_f0 = priv->dma_hwdescs_phys
- + offsetof(struct ingenic_dma_hwdescs, hwdesc_f0);
- priv->dma_hwdescs->hwdesc_f0.next = dma_hwdesc_phys_f0;
- priv->dma_hwdescs->hwdesc_f0.id = 0xf0;
+ ingenic_drm_configure_hwdesc_plane(priv, 0);
/* Configure DMA hwdesc for foreground1 plane */
- dma_hwdesc_phys_f1 = priv->dma_hwdescs_phys
- + offsetof(struct ingenic_dma_hwdescs, hwdesc_f1);
- priv->dma_hwdescs->hwdesc_f1.next = dma_hwdesc_phys_f1;
- priv->dma_hwdescs->hwdesc_f1.id = 0xf1;
+ ingenic_drm_configure_hwdesc_plane(priv, 1);
/* Configure DMA hwdesc for palette */
- priv->dma_hwdescs->hwdesc_pal.next = priv->dma_hwdescs_phys
- + offsetof(struct ingenic_dma_hwdescs, hwdesc_f0);
- priv->dma_hwdescs->hwdesc_pal.id = 0xc0;
- priv->dma_hwdescs->hwdesc_pal.addr = priv->dma_hwdescs_phys
- + offsetof(struct ingenic_dma_hwdescs, palette);
- priv->dma_hwdescs->hwdesc_pal.cmd = JZ_LCD_CMD_ENABLE_PAL
- | (sizeof(priv->dma_hwdescs->palette) / 4);
+ ingenic_drm_configure_hwdesc_palette(priv);
primary = priv->soc_info->has_osd ? &priv->f1 : &priv->f0;
@@ -1046,20 +1185,36 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
bridge = devm_drm_panel_bridge_add_typed(dev, panel,
DRM_MODE_CONNECTOR_DPI);
- encoder = drmm_plain_encoder_alloc(drm, NULL, DRM_MODE_ENCODER_DPI, NULL);
- if (IS_ERR(encoder)) {
- ret = PTR_ERR(encoder);
+ ib = drmm_encoder_alloc(drm, struct ingenic_drm_bridge, encoder,
+ NULL, DRM_MODE_ENCODER_DPI, NULL);
+ if (IS_ERR(ib)) {
+ ret = PTR_ERR(ib);
dev_err(dev, "Failed to init encoder: %d\n", ret);
return ret;
}
- encoder->possible_crtcs = 1;
+ encoder = &ib->encoder;
+ encoder->possible_crtcs = drm_crtc_mask(&priv->crtc);
drm_encoder_helper_add(encoder, &ingenic_drm_encoder_helper_funcs);
- ret = drm_bridge_attach(encoder, bridge, NULL, 0);
- if (ret)
+ ib->bridge.funcs = &ingenic_drm_bridge_funcs;
+ ib->next_bridge = bridge;
+
+ ret = drm_bridge_attach(encoder, &ib->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(dev, "Unable to attach bridge\n");
return ret;
+ }
+
+ connector = drm_bridge_connector_init(drm, encoder);
+ if (IS_ERR(connector)) {
+ dev_err(dev, "Unable to init connector\n");
+ return PTR_ERR(connector);
+ }
+
+ drm_connector_attach_encoder(connector, encoder);
}
drm_for_each_encoder(encoder, drm) {
@@ -1112,10 +1267,6 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
}
}
- /* Set address of our DMA descriptor chain */
- regmap_write(priv->map, JZ_REG_LCD_DA0, dma_hwdesc_phys_f0);
- regmap_write(priv->map, JZ_REG_LCD_DA1, dma_hwdesc_phys_f1);
-
/* Enable OSD if available */
if (soc_info->has_osd)
regmap_write(priv->map, JZ_REG_LCD_OSDC, JZ_LCD_OSDC_OSDEN);
@@ -1130,6 +1281,20 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
goto err_devclk_disable;
}
+ private_state = kzalloc(sizeof(*private_state), GFP_KERNEL);
+ if (!private_state) {
+ ret = -ENOMEM;
+ goto err_clk_notifier_unregister;
+ }
+
+ drm_atomic_private_obj_init(drm, &priv->private_obj, &private_state->base,
+ &ingenic_drm_private_state_funcs);
+
+ ret = drmm_add_action_or_reset(drm, ingenic_drm_atomic_private_obj_fini,
+ &priv->private_obj);
+ if (ret)
+ goto err_private_state_free;
+
ret = drm_dev_register(drm, 0);
if (ret) {
dev_err(dev, "Failed to register DRM driver\n");
@@ -1140,6 +1305,8 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
return 0;
+err_private_state_free:
+ kfree(private_state);
err_clk_notifier_unregister:
clk_notifier_unregister(parent_clk, &priv->clock_nb);
err_devclk_disable:
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index aeb8a757d213..2737fc521e15 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -45,6 +45,12 @@ struct soc_info {
unsigned int weight, unsigned int offset);
};
+struct ingenic_ipu_private_state {
+ struct drm_private_state base;
+
+ unsigned int num_w, num_h, denom_w, denom_h;
+};
+
struct ingenic_ipu {
struct drm_plane plane;
struct drm_device *drm;
@@ -54,12 +60,12 @@ struct ingenic_ipu {
const struct soc_info *soc_info;
bool clk_enabled;
- unsigned int num_w, num_h, denom_w, denom_h;
-
dma_addr_t addr_y, addr_u, addr_v;
struct drm_property *sharpness_prop;
unsigned int sharpness;
+
+ struct drm_private_obj private_obj;
};
/* Signed 15.16 fixed-point math (for bicubic scaling coefficients) */
@@ -73,6 +79,36 @@ static inline struct ingenic_ipu *plane_to_ingenic_ipu(struct drm_plane *plane)
return container_of(plane, struct ingenic_ipu, plane);
}
+static inline struct ingenic_ipu_private_state *
+to_ingenic_ipu_priv_state(struct drm_private_state *state)
+{
+ return container_of(state, struct ingenic_ipu_private_state, base);
+}
+
+static struct ingenic_ipu_private_state *
+ingenic_ipu_get_priv_state(struct ingenic_ipu *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_private_obj_state(state, &priv->private_obj);
+ if (IS_ERR(priv_state))
+ return ERR_CAST(priv_state);
+
+ return to_ingenic_ipu_priv_state(priv_state);
+}
+
+static struct ingenic_ipu_private_state *
+ingenic_ipu_get_new_priv_state(struct ingenic_ipu *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_new_private_obj_state(state, &priv->private_obj);
+ if (!priv_state)
+ return NULL;
+
+ return to_ingenic_ipu_priv_state(priv_state);
+}
+
/*
* Apply conventional cubic convolution kernel. Both parameters
* and return value are 15.16 signed fixed-point.
@@ -293,11 +329,16 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
const struct drm_format_info *finfo;
u32 ctrl, stride = 0, coef_index = 0, format = 0;
bool needs_modeset, upscaling_w, upscaling_h;
+ struct ingenic_ipu_private_state *ipu_state;
int err;
if (!newstate || !newstate->fb)
return;
+ ipu_state = ingenic_ipu_get_new_priv_state(ipu, state);
+ if (WARN_ON(!ipu_state))
+ return;
+
finfo = drm_format_info(newstate->fb->format->format);
if (!ipu->clk_enabled) {
@@ -470,27 +511,27 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
if (ipu->soc_info->has_bicubic)
ctrl |= JZ_IPU_CTRL_ZOOM_SEL;
- upscaling_w = ipu->num_w > ipu->denom_w;
+ upscaling_w = ipu_state->num_w > ipu_state->denom_w;
if (upscaling_w)
ctrl |= JZ_IPU_CTRL_HSCALE;
- if (ipu->num_w != 1 || ipu->denom_w != 1) {
+ if (ipu_state->num_w != 1 || ipu_state->denom_w != 1) {
if (!ipu->soc_info->has_bicubic && !upscaling_w)
- coef_index |= (ipu->denom_w - 1) << 16;
+ coef_index |= (ipu_state->denom_w - 1) << 16;
else
- coef_index |= (ipu->num_w - 1) << 16;
+ coef_index |= (ipu_state->num_w - 1) << 16;
ctrl |= JZ_IPU_CTRL_HRSZ_EN;
}
- upscaling_h = ipu->num_h > ipu->denom_h;
+ upscaling_h = ipu_state->num_h > ipu_state->denom_h;
if (upscaling_h)
ctrl |= JZ_IPU_CTRL_VSCALE;
- if (ipu->num_h != 1 || ipu->denom_h != 1) {
+ if (ipu_state->num_h != 1 || ipu_state->denom_h != 1) {
if (!ipu->soc_info->has_bicubic && !upscaling_h)
- coef_index |= ipu->denom_h - 1;
+ coef_index |= ipu_state->denom_h - 1;
else
- coef_index |= ipu->num_h - 1;
+ coef_index |= ipu_state->num_h - 1;
ctrl |= JZ_IPU_CTRL_VRSZ_EN;
}
@@ -501,13 +542,13 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
/* Set the LUT index register */
regmap_write(ipu->map, JZ_REG_IPU_RSZ_COEF_INDEX, coef_index);
- if (ipu->num_w != 1 || ipu->denom_w != 1)
+ if (ipu_state->num_w != 1 || ipu_state->denom_w != 1)
ingenic_ipu_set_coefs(ipu, JZ_REG_IPU_HRSZ_COEF_LUT,
- ipu->num_w, ipu->denom_w);
+ ipu_state->num_w, ipu_state->denom_w);
- if (ipu->num_h != 1 || ipu->denom_h != 1)
+ if (ipu_state->num_h != 1 || ipu_state->denom_h != 1)
ingenic_ipu_set_coefs(ipu, JZ_REG_IPU_VRSZ_COEF_LUT,
- ipu->num_h, ipu->denom_h);
+ ipu_state->num_h, ipu_state->denom_h);
/* Clear STATUS register */
regmap_write(ipu->map, JZ_REG_IPU_STATUS, 0);
@@ -519,7 +560,8 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
dev_dbg(ipu->dev, "Scaling %ux%u to %ux%u (%u:%u horiz, %u:%u vert)\n",
newstate->src_w >> 16, newstate->src_h >> 16,
newstate->crtc_w, newstate->crtc_h,
- ipu->num_w, ipu->denom_w, ipu->num_h, ipu->denom_h);
+ ipu_state->num_w, ipu_state->denom_w,
+ ipu_state->num_h, ipu_state->denom_h);
}
static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
@@ -533,6 +575,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
struct drm_crtc *crtc = new_plane_state->crtc ?: old_plane_state->crtc;
struct drm_crtc_state *crtc_state;
+ struct ingenic_ipu_private_state *ipu_state;
if (!crtc)
return 0;
@@ -541,6 +584,10 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
if (WARN_ON(!crtc_state))
return -EINVAL;
+ ipu_state = ingenic_ipu_get_priv_state(ipu, state);
+ if (IS_ERR(ipu_state))
+ return PTR_ERR(ipu_state);
+
/* Request a full modeset if we are enabling or disabling the IPU. */
if (!old_plane_state->crtc ^ !new_plane_state->crtc)
crtc_state->mode_changed = true;
@@ -593,10 +640,10 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
if (num_h > max_h)
return -EINVAL;
- ipu->num_w = num_w;
- ipu->num_h = num_h;
- ipu->denom_w = denom_w;
- ipu->denom_h = denom_h;
+ ipu_state->num_w = num_w;
+ ipu_state->num_h = num_h;
+ ipu_state->denom_w = denom_w;
+ ipu_state->denom_h = denom_h;
out_check_damage:
if (ingenic_drm_map_noncoherent(ipu->master))
@@ -679,6 +726,33 @@ static const struct drm_plane_funcs ingenic_ipu_plane_funcs = {
.atomic_set_property = ingenic_ipu_plane_atomic_set_property,
};
+static struct drm_private_state *
+ingenic_ipu_duplicate_state(struct drm_private_obj *obj)
+{
+ struct ingenic_ipu_private_state *state = to_ingenic_ipu_priv_state(obj->state);
+
+ state = kmemdup(state, sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
+
+ return &state->base;
+}
+
+static void ingenic_ipu_destroy_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
+{
+ struct ingenic_ipu_private_state *priv_state = to_ingenic_ipu_priv_state(state);
+
+ kfree(priv_state);
+}
+
+static const struct drm_private_state_funcs ingenic_ipu_private_state_funcs = {
+ .atomic_duplicate_state = ingenic_ipu_duplicate_state,
+ .atomic_destroy_state = ingenic_ipu_destroy_state,
+};
+
static irqreturn_t ingenic_ipu_irq_handler(int irq, void *arg)
{
struct ingenic_ipu *ipu = arg;
@@ -717,6 +791,7 @@ static const struct regmap_config ingenic_ipu_regmap_config = {
static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d)
{
struct platform_device *pdev = to_platform_device(dev);
+ struct ingenic_ipu_private_state *private_state;
const struct soc_info *soc_info;
struct drm_device *drm = d;
struct drm_plane *plane;
@@ -810,7 +885,20 @@ static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d)
return err;
}
+ private_state = kzalloc(sizeof(*private_state), GFP_KERNEL);
+ if (!private_state) {
+ err = -ENOMEM;
+ goto err_clk_unprepare;
+ }
+
+ drm_atomic_private_obj_init(drm, &ipu->private_obj, &private_state->base,
+ &ingenic_ipu_private_state_funcs);
+
return 0;
+
+err_clk_unprepare:
+ clk_unprepare(ipu->clk);
+ return err;
}
static void ingenic_ipu_unbind(struct device *dev,
@@ -818,6 +906,7 @@ static void ingenic_ipu_unbind(struct device *dev,
{
struct ingenic_ipu *ipu = dev_get_drvdata(dev);
+ drm_atomic_private_obj_fini(&ipu->private_obj);
clk_unprepare(ipu->clk);
}
diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig
index bc4cb5e1cd8a..5fdd43dad507 100644
--- a/drivers/gpu/drm/kmb/Kconfig
+++ b/drivers/gpu/drm/kmb/Kconfig
@@ -3,7 +3,6 @@ config DRM_KMB_DISPLAY
depends on DRM
depends on ARCH_KEEMBAY || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_MIPI_DSI
help
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 961ac6fb5fcf..ed2424350773 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -15,6 +15,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_probe_helper.h>
@@ -176,6 +177,7 @@ static int kmb_setup_mode_config(struct drm_device *drm)
drm->mode_config.min_height = KMB_FB_MIN_HEIGHT;
drm->mode_config.max_width = KMB_FB_MAX_WIDTH;
drm->mode_config.max_height = KMB_FB_MAX_HEIGHT;
+ drm->mode_config.preferred_depth = 24;
drm->mode_config.funcs = &kmb_mode_config_funcs;
ret = kmb_setup_crtc(drm);
@@ -559,6 +561,8 @@ static int kmb_probe(struct platform_device *pdev)
if (ret)
goto err_register;
+ drm_fbdev_generic_setup(&kmb->drm, 0);
+
return 0;
err_register:
diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index 65fdca366e41..02cef0cea657 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -4,6 +4,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/clk.h>
+#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
@@ -357,6 +358,7 @@ int lima_device_init(struct lima_device *ldev)
int err, i;
dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(ldev->dev, UINT_MAX);
err = lima_clk_init(ldev);
if (err)
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 640acc060467..f9a9198ef198 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -127,7 +127,7 @@ int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
if (err)
goto out;
} else {
- struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(obj);
+ struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(shmem);
if (IS_ERR(sgt)) {
err = PTR_ERR(sgt);
@@ -151,7 +151,7 @@ static void lima_gem_free_object(struct drm_gem_object *obj)
if (!list_empty(&bo->va))
dev_err(obj->dev->dev, "lima gem free bo still has va\n");
- drm_gem_shmem_free_object(obj);
+ drm_gem_shmem_free(&bo->base);
}
static int lima_gem_object_open(struct drm_gem_object *obj, struct drm_file *file)
@@ -179,7 +179,7 @@ static int lima_gem_pin(struct drm_gem_object *obj)
if (bo->heap_size)
return -EINVAL;
- return drm_gem_shmem_pin(obj);
+ return drm_gem_shmem_pin(&bo->base);
}
static int lima_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
@@ -189,7 +189,7 @@ static int lima_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
if (bo->heap_size)
return -EINVAL;
- return drm_gem_shmem_vmap(obj, map);
+ return drm_gem_shmem_vmap(&bo->base, map);
}
static int lima_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
@@ -199,19 +199,19 @@ static int lima_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
if (bo->heap_size)
return -EINVAL;
- return drm_gem_shmem_mmap(obj, vma);
+ return drm_gem_shmem_mmap(&bo->base, vma);
}
static const struct drm_gem_object_funcs lima_gem_funcs = {
.free = lima_gem_free_object,
.open = lima_gem_object_open,
.close = lima_gem_object_close,
- .print_info = drm_gem_shmem_print_info,
+ .print_info = drm_gem_shmem_object_print_info,
.pin = lima_gem_pin,
- .unpin = drm_gem_shmem_unpin,
- .get_sg_table = drm_gem_shmem_get_sg_table,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
.vmap = lima_gem_vmap,
- .vunmap = drm_gem_shmem_vunmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
.mmap = lima_gem_mmap,
};
@@ -221,7 +221,7 @@ struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t siz
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mutex_init(&bo->lock);
INIT_LIST_HEAD(&bo->va);
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index 99d5f6f1a882..5612d73f238f 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -371,7 +371,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
} else {
buffer_chunk->size = lima_bo_size(bo);
- ret = drm_gem_shmem_vmap(&bo->base.base, &map);
+ ret = drm_gem_shmem_vmap(&bo->base, &map);
if (ret) {
kvfree(et);
goto out;
@@ -379,7 +379,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
memcpy(buffer_chunk + 1, map.vaddr, buffer_chunk->size);
- drm_gem_shmem_vunmap(&bo->base.base, &map);
+ drm_gem_shmem_vunmap(&bo->base, &map);
}
buffer_chunk = (void *)(buffer_chunk + 1) + buffer_chunk->size;
diff --git a/drivers/gpu/drm/mcde/Kconfig b/drivers/gpu/drm/mcde/Kconfig
index 71c689b573c9..d0bf1bc8da3f 100644
--- a/drivers/gpu/drm/mcde/Kconfig
+++ b/drivers/gpu/drm/mcde/Kconfig
@@ -10,7 +10,6 @@ config DRM_MCDE
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
index 141cb36b9c07..3a53ebc4e172 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
@@ -205,9 +205,15 @@ static const struct mtk_disp_ccorr_data mt8183_ccorr_driver_data = {
.matrix_bits = 10,
};
+static const struct mtk_disp_ccorr_data mt8192_ccorr_driver_data = {
+ .matrix_bits = 11,
+};
+
static const struct of_device_id mtk_disp_ccorr_driver_dt_match[] = {
{ .compatible = "mediatek,mt8183-disp-ccorr",
.data = &mt8183_ccorr_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ccorr",
+ .data = &mt8192_ccorr_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ccorr_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 5326989d5206..2146299e5f52 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -456,6 +456,22 @@ static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
.fmt_rgb565_is_0 = true,
};
+static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 4,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+};
+
+static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 2,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+};
+
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-ovl",
.data = &mt2701_ovl_driver_data},
@@ -465,6 +481,10 @@ static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
.data = &mt8183_ovl_driver_data},
{ .compatible = "mediatek,mt8183-disp-ovl-2l",
.data = &mt8183_ovl_2l_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ovl",
+ .data = &mt8192_ovl_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ovl-2l",
+ .data = &mt8192_ovl_2l_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 75d7f45579e2..d41a3970b944 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -353,6 +353,10 @@ static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
.fifo_size = 5 * SZ_1K,
};
+static const struct mtk_disp_rdma_data mt8192_rdma_driver_data = {
+ .fifo_size = 5 * SZ_1K,
+};
+
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-rdma",
.data = &mt2701_rdma_driver_data},
@@ -360,6 +364,8 @@ static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
.data = &mt8173_rdma_driver_data},
{ .compatible = "mediatek,mt8183-disp-rdma",
.data = &mt8183_rdma_driver_data},
+ { .compatible = "mediatek,mt8192-disp-rdma",
+ .data = &mt8192_rdma_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index a4e80e499674..d661edf7e0fe 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -4,6 +4,8 @@
*/
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/mailbox_controller.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
@@ -50,8 +52,10 @@ struct mtk_drm_crtc {
bool pending_async_planes;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_client *cmdq_client;
+ struct cmdq_client cmdq_client;
+ struct cmdq_pkt cmdq_handle;
u32 cmdq_event;
+ u32 cmdq_vblank_cnt;
#endif
struct device *mmsys_dev;
@@ -104,12 +108,60 @@ static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
}
}
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
+ size_t size)
+{
+ struct device *dev;
+ dma_addr_t dma_addr;
+
+ pkt->va_base = kzalloc(size, GFP_KERNEL);
+ if (!pkt->va_base) {
+ kfree(pkt);
+ return -ENOMEM;
+ }
+ pkt->buf_size = size;
+ pkt->cl = (void *)client;
+
+ dev = client->chan->mbox->dev;
+ dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
+ kfree(pkt->va_base);
+ kfree(pkt);
+ return -ENOMEM;
+ }
+
+ pkt->pa_base = dma_addr;
+
+ return 0;
+}
+
+static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt)
+{
+ struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
+
+ dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ kfree(pkt->va_base);
+ kfree(pkt);
+}
+#endif
+
static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
mtk_mutex_put(mtk_crtc->mutex);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ mtk_drm_cmdq_pkt_destroy(&mtk_crtc->cmdq_handle);
+ if (mtk_crtc->cmdq_client.chan) {
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ }
+#endif
drm_crtc_cleanup(crtc);
}
@@ -222,9 +274,46 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static void ddp_cmdq_cb(struct cmdq_cb_data data)
+static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
{
- cmdq_pkt_destroy(data.data);
+ struct cmdq_cb_data *data = mssg;
+ struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client);
+ struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client);
+ struct mtk_crtc_state *state;
+ unsigned int i;
+
+ if (data->sta < 0)
+ return;
+
+ state = to_mtk_crtc_state(mtk_crtc->base.state);
+
+ state->pending_config = false;
+
+ if (mtk_crtc->pending_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.config = false;
+ }
+ mtk_crtc->pending_planes = false;
+ }
+
+ if (mtk_crtc->pending_async_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.async_config = false;
+ }
+ mtk_crtc->pending_async_planes = false;
+ }
+
+ mtk_crtc->cmdq_vblank_cnt = 0;
}
#endif
@@ -378,7 +467,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
state->pending_vrefresh, 0,
cmdq_handle);
- state->pending_config = false;
+ if (!cmdq_handle)
+ state->pending_config = false;
}
if (mtk_crtc->pending_planes) {
@@ -398,9 +488,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.config = false;
+ if (!cmdq_handle)
+ plane_state->pending.config = false;
}
- mtk_crtc->pending_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_planes = false;
}
if (mtk_crtc->pending_async_planes) {
@@ -420,9 +513,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.async_config = false;
+ if (!cmdq_handle)
+ plane_state->pending.async_config = false;
}
- mtk_crtc->pending_async_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_async_planes = false;
}
}
@@ -430,7 +526,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
bool needs_vblank)
{
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_pkt *cmdq_handle;
+ struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
#endif
struct drm_crtc *crtc = &mtk_crtc->base;
struct mtk_drm_private *priv = crtc->dev->dev_private;
@@ -468,14 +564,28 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
mtk_mutex_release(mtk_crtc->mutex);
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (mtk_crtc->cmdq_client) {
- mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
- cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
+ if (mtk_crtc->cmdq_client.chan) {
+ mbox_flush(mtk_crtc->cmdq_client.chan, 2000);
+ cmdq_handle->cmd_buf_size = 0;
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
mtk_crtc_ddp_config(crtc, cmdq_handle);
cmdq_pkt_finalize(cmdq_handle);
- cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
+ dma_sync_single_for_device(mtk_crtc->cmdq_client.chan->mbox->dev,
+ cmdq_handle->pa_base,
+ cmdq_handle->cmd_buf_size,
+ DMA_TO_DEVICE);
+ /*
+ * CMDQ command should execute in next 3 vblank.
+ * One vblank interrupt before send message (occasionally)
+ * and one vblank interrupt after cmdq done,
+ * so it's timeout after 3 vblank interrupt.
+ * If it fail to execute in next 3 vblank, timeout happen.
+ */
+ mtk_crtc->cmdq_vblank_cnt = 3;
+
+ mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
+ mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
}
#endif
mtk_crtc->config_updating = false;
@@ -489,12 +599,15 @@ static void mtk_crtc_ddp_irq(void *data)
struct mtk_drm_private *priv = crtc->dev->dev_private;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (!priv->data->shadow_register && !mtk_crtc->cmdq_client)
+ if (!priv->data->shadow_register && !mtk_crtc->cmdq_client.chan)
+ mtk_crtc_ddp_config(crtc, NULL);
+ else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0)
+ DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n",
+ drm_crtc_index(&mtk_crtc->base));
#else
if (!priv->data->shadow_register)
-#endif
mtk_crtc_ddp_config(crtc, NULL);
-
+#endif
mtk_drm_finish_page_flip(mtk_crtc);
}
@@ -829,16 +942,20 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mutex_init(&mtk_crtc->hw_lock);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- mtk_crtc->cmdq_client =
- cmdq_mbox_create(mtk_crtc->mmsys_dev,
- drm_crtc_index(&mtk_crtc->base));
- if (IS_ERR(mtk_crtc->cmdq_client)) {
+ mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev;
+ mtk_crtc->cmdq_client.client.tx_block = false;
+ mtk_crtc->cmdq_client.client.knows_txdone = true;
+ mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb;
+ mtk_crtc->cmdq_client.chan =
+ mbox_request_channel(&mtk_crtc->cmdq_client.client,
+ drm_crtc_index(&mtk_crtc->base));
+ if (IS_ERR(mtk_crtc->cmdq_client.chan)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
drm_crtc_index(&mtk_crtc->base));
- mtk_crtc->cmdq_client = NULL;
+ mtk_crtc->cmdq_client.chan = NULL;
}
- if (mtk_crtc->cmdq_client) {
+ if (mtk_crtc->cmdq_client.chan) {
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
@@ -846,8 +963,18 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (ret) {
dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
drm_crtc_index(&mtk_crtc->base));
- cmdq_mbox_destroy(mtk_crtc->cmdq_client);
- mtk_crtc->cmdq_client = NULL;
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ } else {
+ ret = mtk_drm_cmdq_pkt_create(&mtk_crtc->cmdq_client,
+ &mtk_crtc->cmdq_handle,
+ PAGE_SIZE);
+ if (ret) {
+ dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n",
+ drm_crtc_index(&mtk_crtc->base));
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ }
}
}
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 99cbf44463e4..b4b682bc1991 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -20,45 +20,39 @@
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_crtc.h"
-#define DISP_OD_EN 0x0000
-#define DISP_OD_INTEN 0x0008
-#define DISP_OD_INTSTA 0x000c
-#define DISP_OD_CFG 0x0020
-#define DISP_OD_SIZE 0x0030
-#define DISP_DITHER_5 0x0114
-#define DISP_DITHER_7 0x011c
-#define DISP_DITHER_15 0x013c
-#define DISP_DITHER_16 0x0140
-#define DISP_REG_UFO_START 0x0000
-
-#define DISP_DITHER_EN 0x0000
+#define DISP_REG_DITHER_EN 0x0000
#define DITHER_EN BIT(0)
-#define DISP_DITHER_CFG 0x0020
+#define DISP_REG_DITHER_CFG 0x0020
#define DITHER_RELAY_MODE BIT(0)
#define DITHER_ENGINE_EN BIT(1)
-#define DISP_DITHER_SIZE 0x0030
-
-#define LUT_10BIT_MASK 0x03ff
-
-#define OD_RELAYMODE BIT(0)
-
-#define UFO_BYPASS BIT(2)
-
#define DISP_DITHERING BIT(2)
+#define DISP_REG_DITHER_SIZE 0x0030
+#define DISP_REG_DITHER_5 0x0114
+#define DISP_REG_DITHER_7 0x011c
+#define DISP_REG_DITHER_15 0x013c
#define DITHER_LSB_ERR_SHIFT_R(x) (((x) & 0x7) << 28)
-#define DITHER_OVFLW_BIT_R(x) (((x) & 0x7) << 24)
#define DITHER_ADD_LSHIFT_R(x) (((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_R(x) (((x) & 0x7) << 16)
#define DITHER_NEW_BIT_MODE BIT(0)
+#define DISP_REG_DITHER_16 0x0140
#define DITHER_LSB_ERR_SHIFT_B(x) (((x) & 0x7) << 28)
-#define DITHER_OVFLW_BIT_B(x) (((x) & 0x7) << 24)
#define DITHER_ADD_LSHIFT_B(x) (((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_B(x) (((x) & 0x7) << 16)
#define DITHER_LSB_ERR_SHIFT_G(x) (((x) & 0x7) << 12)
-#define DITHER_OVFLW_BIT_G(x) (((x) & 0x7) << 8)
#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
-#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0)
+
+#define DISP_REG_OD_EN 0x0000
+#define DISP_REG_OD_CFG 0x0020
+#define OD_RELAYMODE BIT(0)
+#define DISP_REG_OD_SIZE 0x0030
+
+#define DISP_REG_POSTMASK_EN 0x0000
+#define POSTMASK_EN BIT(0)
+#define DISP_REG_POSTMASK_CFG 0x0020
+#define POSTMASK_RELAY_MODE BIT(0)
+#define DISP_REG_POSTMASK_SIZE 0x0030
+
+#define DISP_REG_UFO_START 0x0000
+#define UFO_BYPASS BIT(2)
struct mtk_ddp_comp_dev {
struct clk *clk;
@@ -134,25 +128,52 @@ void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg,
return;
if (bpc >= MTK_MIN_BPC) {
- mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_5);
- mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_7);
+ mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_5);
+ mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_7);
mtk_ddp_write(cmdq_pkt,
DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) |
DITHER_NEW_BIT_MODE,
- cmdq_reg, regs, DISP_DITHER_15);
+ cmdq_reg, regs, DISP_REG_DITHER_15);
mtk_ddp_write(cmdq_pkt,
DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) |
DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc),
- cmdq_reg, regs, DISP_DITHER_16);
+ cmdq_reg, regs, DISP_REG_DITHER_16);
mtk_ddp_write(cmdq_pkt, dither_en, cmdq_reg, regs, cfg);
}
}
+static void mtk_dither_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_REG_DITHER_SIZE);
+ mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs,
+ DISP_REG_DITHER_CFG);
+ mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_REG_DITHER_CFG,
+ DITHER_ENGINE_EN, cmdq_pkt);
+}
+
+static void mtk_dither_start(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel(DITHER_EN, priv->regs + DISP_REG_DITHER_EN);
+}
+
+static void mtk_dither_stop(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel_relaxed(0x0, priv->regs + DISP_REG_DITHER_EN);
+}
+
static void mtk_dither_set(struct device *dev, unsigned int bpc,
- unsigned int cfg, struct cmdq_pkt *cmdq_pkt)
+ unsigned int cfg, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
@@ -166,49 +187,49 @@ static void mtk_od_config(struct device *dev, unsigned int w,
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_OD_SIZE);
- mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_OD_CFG);
- mtk_dither_set(dev, bpc, DISP_OD_CFG, cmdq_pkt);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_REG_OD_SIZE);
+ mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_REG_OD_CFG);
+ mtk_dither_set(dev, bpc, DISP_REG_OD_CFG, cmdq_pkt);
}
static void mtk_od_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(1, priv->regs + DISP_OD_EN);
+ writel(1, priv->regs + DISP_REG_OD_EN);
}
-static void mtk_ufoe_start(struct device *dev)
+static void mtk_postmask_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs,
+ DISP_REG_POSTMASK_SIZE);
+ mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &priv->cmdq_reg,
+ priv->regs, DISP_REG_POSTMASK_CFG);
}
-static void mtk_dither_config(struct device *dev, unsigned int w,
- unsigned int h, unsigned int vrefresh,
- unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+static void mtk_postmask_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_DITHER_SIZE);
- mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs, DISP_DITHER_CFG);
- mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_DITHER_CFG,
- DITHER_ENGINE_EN, cmdq_pkt);
+ writel(POSTMASK_EN, priv->regs + DISP_REG_POSTMASK_EN);
}
-static void mtk_dither_start(struct device *dev)
+static void mtk_postmask_stop(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(DITHER_EN, priv->regs + DISP_DITHER_EN);
+ writel_relaxed(0x0, priv->regs + DISP_REG_POSTMASK_EN);
}
-static void mtk_dither_stop(struct device *dev)
+static void mtk_ufoe_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel_relaxed(0x0, priv->regs + DISP_DITHER_EN);
+ writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
}
static const struct mtk_ddp_comp_funcs ddp_aal = {
@@ -286,6 +307,14 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = {
.bgclr_in_off = mtk_ovl_bgclr_in_off,
};
+static const struct mtk_ddp_comp_funcs ddp_postmask = {
+ .clk_enable = mtk_ddp_clk_enable,
+ .clk_disable = mtk_ddp_clk_disable,
+ .config = mtk_postmask_config,
+ .start = mtk_postmask_start,
+ .stop = mtk_postmask_stop,
+};
+
static const struct mtk_ddp_comp_funcs ddp_rdma = {
.clk_enable = mtk_rdma_clk_enable,
.clk_disable = mtk_rdma_clk_disable,
@@ -305,22 +334,23 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = {
};
static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
+ [MTK_DISP_AAL] = "aal",
+ [MTK_DISP_BLS] = "bls",
+ [MTK_DISP_CCORR] = "ccorr",
+ [MTK_DISP_COLOR] = "color",
+ [MTK_DISP_DITHER] = "dither",
+ [MTK_DISP_GAMMA] = "gamma",
+ [MTK_DISP_MUTEX] = "mutex",
+ [MTK_DISP_OD] = "od",
[MTK_DISP_OVL] = "ovl",
[MTK_DISP_OVL_2L] = "ovl-2l",
+ [MTK_DISP_POSTMASK] = "postmask",
+ [MTK_DISP_PWM] = "pwm",
[MTK_DISP_RDMA] = "rdma",
- [MTK_DISP_WDMA] = "wdma",
- [MTK_DISP_COLOR] = "color",
- [MTK_DISP_CCORR] = "ccorr",
- [MTK_DISP_AAL] = "aal",
- [MTK_DISP_GAMMA] = "gamma",
- [MTK_DISP_DITHER] = "dither",
[MTK_DISP_UFOE] = "ufoe",
- [MTK_DSI] = "dsi",
+ [MTK_DISP_WDMA] = "wdma",
[MTK_DPI] = "dpi",
- [MTK_DISP_PWM] = "pwm",
- [MTK_DISP_MUTEX] = "mutex",
- [MTK_DISP_OD] = "od",
- [MTK_DISP_BLS] = "bls",
+ [MTK_DSI] = "dsi",
};
struct mtk_ddp_comp_match {
@@ -330,35 +360,38 @@ struct mtk_ddp_comp_match {
};
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
- [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
- [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
- [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
- [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
- [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
- [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
- [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
- [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
- [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
- [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
- [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
- [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
- [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
- [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
- [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
- [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
- [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
- [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
- [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
- [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
- [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
- [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
- [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
- [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe },
- [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL },
- [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
+ [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
+ [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
+ [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
+ [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
+ [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
+ [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
+ [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
+ [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
+ [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
+ [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
+ [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
+ [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
+ [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
+ [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
+ [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
+ [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
+ [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl },
+ [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask },
+ [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
+ [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
+ [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
+ [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
+ [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
+ [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
+ [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma },
+ [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe },
+ [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL },
+ [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
static bool mtk_drm_find_comp_in_ddp(struct device *dev,
@@ -475,12 +508,12 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
type == MTK_DISP_CCORR ||
type == MTK_DISP_COLOR ||
type == MTK_DISP_GAMMA ||
- type == MTK_DPI ||
- type == MTK_DSI ||
type == MTK_DISP_OVL ||
type == MTK_DISP_OVL_2L ||
type == MTK_DISP_PWM ||
- type == MTK_DISP_RDMA)
+ type == MTK_DISP_RDMA ||
+ type == MTK_DPI ||
+ type == MTK_DSI)
return 0;
priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index bb914d976cf5..4c6a98662305 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -18,22 +18,23 @@ struct mtk_plane_state;
struct drm_crtc_state;
enum mtk_ddp_comp_type {
- MTK_DISP_OVL,
- MTK_DISP_OVL_2L,
- MTK_DISP_RDMA,
- MTK_DISP_WDMA,
- MTK_DISP_COLOR,
+ MTK_DISP_AAL,
+ MTK_DISP_BLS,
MTK_DISP_CCORR,
+ MTK_DISP_COLOR,
MTK_DISP_DITHER,
- MTK_DISP_AAL,
MTK_DISP_GAMMA,
- MTK_DISP_UFOE,
- MTK_DSI,
- MTK_DPI,
- MTK_DISP_PWM,
MTK_DISP_MUTEX,
MTK_DISP_OD,
- MTK_DISP_BLS,
+ MTK_DISP_OVL,
+ MTK_DISP_OVL_2L,
+ MTK_DISP_POSTMASK,
+ MTK_DISP_PWM,
+ MTK_DISP_RDMA,
+ MTK_DISP_UFOE,
+ MTK_DISP_WDMA,
+ MTK_DPI,
+ MTK_DSI,
MTK_DDP_COMP_TYPE_MAX,
};
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index aec39724ebeb..56ff8c57ef8f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -158,6 +158,25 @@ static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
DDP_COMPONENT_DPI0,
};
+static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = {
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_OVL_2L0,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_COLOR0,
+ DDP_COMPONENT_CCORR,
+ DDP_COMPONENT_AAL0,
+ DDP_COMPONENT_GAMMA,
+ DDP_COMPONENT_POSTMASK0,
+ DDP_COMPONENT_DITHER,
+ DDP_COMPONENT_DSI0,
+};
+
+static const enum mtk_ddp_comp_id mt8192_mtk_ddp_ext[] = {
+ DDP_COMPONENT_OVL_2L2,
+ DDP_COMPONENT_RDMA4,
+ DDP_COMPONENT_DPI0,
+};
+
static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.main_path = mt2701_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),
@@ -202,6 +221,13 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
};
+static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
+ .main_path = mt8192_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
+ .ext_path = mt8192_mtk_ddp_ext,
+ .ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext),
+};
+
static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
@@ -397,68 +423,36 @@ static const struct component_master_ops mtk_drm_ops = {
};
static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
- { .compatible = "mediatek,mt2701-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8167-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8173-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8183-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8183-disp-ovl-2l",
- .data = (void *)MTK_DISP_OVL_2L },
- { .compatible = "mediatek,mt2701-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8167-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8173-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8183-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8173-disp-wdma",
- .data = (void *)MTK_DISP_WDMA },
+ { .compatible = "mediatek,mt8167-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8173-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8183-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8192-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
{ .compatible = "mediatek,mt8167-disp-ccorr",
.data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt8183-disp-ccorr",
.data = (void *)MTK_DISP_CCORR },
+ { .compatible = "mediatek,mt8192-disp-ccorr",
+ .data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt2701-disp-color",
.data = (void *)MTK_DISP_COLOR },
{ .compatible = "mediatek,mt8167-disp-color",
.data = (void *)MTK_DISP_COLOR },
{ .compatible = "mediatek,mt8173-disp-color",
.data = (void *)MTK_DISP_COLOR },
- { .compatible = "mediatek,mt8167-disp-aal",
- .data = (void *)MTK_DISP_AAL},
- { .compatible = "mediatek,mt8173-disp-aal",
- .data = (void *)MTK_DISP_AAL},
- { .compatible = "mediatek,mt8183-disp-aal",
- .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8167-disp-dither",
+ .data = (void *)MTK_DISP_DITHER },
+ { .compatible = "mediatek,mt8183-disp-dither",
+ .data = (void *)MTK_DISP_DITHER },
{ .compatible = "mediatek,mt8167-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8173-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8183-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
- { .compatible = "mediatek,mt8167-disp-dither",
- .data = (void *)MTK_DISP_DITHER },
- { .compatible = "mediatek,mt8183-disp-dither",
- .data = (void *)MTK_DISP_DITHER },
- { .compatible = "mediatek,mt8173-disp-ufoe",
- .data = (void *)MTK_DISP_UFOE },
- { .compatible = "mediatek,mt2701-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8167-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8173-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8183-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt2701-dpi",
- .data = (void *)MTK_DPI },
- { .compatible = "mediatek,mt8173-dpi",
- .data = (void *)MTK_DPI },
- { .compatible = "mediatek,mt8183-dpi",
- .data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt2701-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt2712-disp-mutex",
@@ -469,14 +463,60 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt8183-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
+ { .compatible = "mediatek,mt8192-disp-mutex",
+ .data = (void *)MTK_DISP_MUTEX },
+ { .compatible = "mediatek,mt8173-disp-od",
+ .data = (void *)MTK_DISP_OD },
+ { .compatible = "mediatek,mt2701-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8167-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8173-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8183-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8192-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8183-disp-ovl-2l",
+ .data = (void *)MTK_DISP_OVL_2L },
+ { .compatible = "mediatek,mt8192-disp-ovl-2l",
+ .data = (void *)MTK_DISP_OVL_2L },
+ { .compatible = "mediatek,mt8192-disp-postmask",
+ .data = (void *)MTK_DISP_POSTMASK },
{ .compatible = "mediatek,mt2701-disp-pwm",
.data = (void *)MTK_DISP_BLS },
{ .compatible = "mediatek,mt8167-disp-pwm",
.data = (void *)MTK_DISP_PWM },
{ .compatible = "mediatek,mt8173-disp-pwm",
.data = (void *)MTK_DISP_PWM },
- { .compatible = "mediatek,mt8173-disp-od",
- .data = (void *)MTK_DISP_OD },
+ { .compatible = "mediatek,mt2701-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8167-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8173-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8183-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8192-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8173-disp-ufoe",
+ .data = (void *)MTK_DISP_UFOE },
+ { .compatible = "mediatek,mt8173-disp-wdma",
+ .data = (void *)MTK_DISP_WDMA },
+ { .compatible = "mediatek,mt2701-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8167-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8173-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8183-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt2701-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8173-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8183-dsi",
+ .data = (void *)MTK_DSI },
{ }
};
@@ -493,6 +533,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
.data = &mt8173_mmsys_driver_data},
{ .compatible = "mediatek,mt8183-mmsys",
.data = &mt8183_mmsys_driver_data},
+ { .compatible = "mediatek,mt8192-mmsys",
+ .data = &mt8192_mmsys_driver_data},
{ }
};
MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
@@ -568,8 +610,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp_type == MTK_DISP_OVL ||
comp_type == MTK_DISP_OVL_2L ||
comp_type == MTK_DISP_RDMA ||
- comp_type == MTK_DSI ||
- comp_type == MTK_DPI) {
+ comp_type == MTK_DPI ||
+ comp_type == MTK_DSI) {
dev_info(dev, "Adding component match for %pOF\n",
node);
drm_of_component_match_add(dev, &match, compare_of,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 734a1fb052df..075747a6d4aa 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return;
- plane->state = &state->base;
}
+ __drm_atomic_helper_plane_reset(plane, &state->base);
+
state->base.plane = plane;
state->pending.format = DRM_FORMAT_RGB565;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 5838c44cbf6f..3196189429bc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1224,12 +1224,14 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_BAD;
}
- if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode))
- return MODE_BAD;
+ if (hdmi->conf) {
+ if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode))
+ return MODE_BAD;
- if (hdmi->conf->max_mode_clock &&
- mode->clock > hdmi->conf->max_mode_clock)
- return MODE_CLOCK_HIGH;
+ if (hdmi->conf->max_mode_clock &&
+ mode->clock > hdmi->conf->max_mode_clock)
+ return MODE_CLOCK_HIGH;
+ }
if (mode->clock < 27000)
return MODE_CLOCK_LOW;
diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
index 9f9281dd49f8..6c70fc3214af 100644
--- a/drivers/gpu/drm/meson/Kconfig
+++ b/drivers/gpu/drm/meson/Kconfig
@@ -4,11 +4,12 @@ config DRM_MESON
depends on DRM && OF && (ARM || ARM64)
depends on ARCH_MESON || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
+ select DRM_DISPLAY_CONNECTOR
select VIDEOMODE_HELPERS
select REGMAP_MMIO
select MESON_CANVAS
+ select CEC_CORE if CEC_NOTIFIER
config DRM_MESON_DW_HDMI
tristate "HDMI Synopsys Controller support for Amlogic Meson Display"
diff --git a/drivers/gpu/drm/meson/Makefile b/drivers/gpu/drm/meson/Makefile
index 28a519cdf66b..3afa31bdc950 100644
--- a/drivers/gpu/drm/meson/Makefile
+++ b/drivers/gpu/drm/meson/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
-meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_venc_cvbs.o
+meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_encoder_cvbs.o
meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_overlay.o
meson-drm-y += meson_rdma.o meson_osd_afbcd.o
+meson-drm-y += meson_encoder_hdmi.o
obj-$(CONFIG_DRM_MESON) += meson-drm.o
obj-$(CONFIG_DRM_MESON_DW_HDMI) += meson_dw_hdmi.o
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 7f41a33592c8..80f1d439841a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -31,7 +31,8 @@
#include "meson_plane.h"
#include "meson_osd_afbcd.h"
#include "meson_registers.h"
-#include "meson_venc_cvbs.h"
+#include "meson_encoder_cvbs.h"
+#include "meson_encoder_hdmi.h"
#include "meson_viu.h"
#include "meson_vpp.h"
#include "meson_rdma.h"
@@ -306,7 +307,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
/* Encoder Initialization */
- ret = meson_venc_cvbs_create(priv);
+ ret = meson_encoder_cvbs_init(priv);
if (ret)
goto free_drm;
@@ -318,6 +319,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
}
+ ret = meson_encoder_hdmi_init(priv);
+ if (ret)
+ goto free_drm;
+
ret = meson_plane_create(priv);
if (ret)
goto free_drm;
@@ -426,46 +431,6 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
-/* Possible connectors nodes to ignore */
-static const struct of_device_id connectors_match[] = {
- { .compatible = "composite-video-connector" },
- { .compatible = "svideo-connector" },
- { .compatible = "hdmi-connector" },
- { .compatible = "dvi-connector" },
- {}
-};
-
-static int meson_probe_remote(struct platform_device *pdev,
- struct component_match **match,
- struct device_node *parent,
- struct device_node *remote)
-{
- struct device_node *ep, *remote_node;
- int count = 1;
-
- /* If node is a connector, return and do not add to match table */
- if (of_match_node(connectors_match, remote))
- return 1;
-
- component_match_add(&pdev->dev, match, compare_of, remote);
-
- for_each_endpoint_of_node(remote, ep) {
- remote_node = of_graph_get_remote_port_parent(ep);
- if (!remote_node ||
- remote_node == parent || /* Ignore parent endpoint */
- !of_device_is_available(remote_node)) {
- of_node_put(remote_node);
- continue;
- }
-
- count += meson_probe_remote(pdev, match, remote, remote_node);
-
- of_node_put(remote_node);
- }
-
- return count;
-}
-
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
@@ -477,6 +442,13 @@ static void meson_drv_shutdown(struct platform_device *pdev)
drm_atomic_helper_shutdown(priv->drm);
}
+/* Possible connectors nodes to ignore */
+static const struct of_device_id connectors_match[] = {
+ { .compatible = "composite-video-connector" },
+ { .compatible = "svideo-connector" },
+ {}
+};
+
static int meson_drv_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
@@ -491,8 +463,21 @@ static int meson_drv_probe(struct platform_device *pdev)
continue;
}
- count += meson_probe_remote(pdev, &match, np, remote);
+ /* If an analog connector is detected, count it as an output */
+ if (of_match_node(connectors_match, remote)) {
+ ++count;
+ of_node_put(remote);
+ continue;
+ }
+
+ dev_dbg(&pdev->dev, "parent %pOF remote match add %pOF parent %s\n",
+ np, remote, dev_name(&pdev->dev));
+
+ component_match_add(&pdev->dev, &match, compare_of, remote);
+
of_node_put(remote);
+
+ ++count;
}
if (count && !match)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 0afbd1e70bfc..5cd2b2ebbbd3 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -22,14 +22,11 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_print.h>
-#include <linux/media-bus-format.h>
#include <linux/videodev2.h>
#include "meson_drv.h"
#include "meson_dw_hdmi.h"
#include "meson_registers.h"
-#include "meson_vclk.h"
-#include "meson_venc.h"
#define DRIVER_NAME "meson-dw-hdmi"
#define DRIVER_DESC "Amlogic Meson HDMI-TX DRM driver"
@@ -135,8 +132,6 @@ struct meson_dw_hdmi_data {
};
struct meson_dw_hdmi {
- struct drm_encoder encoder;
- struct drm_bridge bridge;
struct dw_hdmi_plat_data dw_plat_data;
struct meson_drm *priv;
struct device *dev;
@@ -148,12 +143,8 @@ struct meson_dw_hdmi {
struct regulator *hdmi_supply;
u32 irq_stat;
struct dw_hdmi *hdmi;
- unsigned long output_bus_fmt;
+ struct drm_bridge *bridge;
};
-#define encoder_to_meson_dw_hdmi(x) \
- container_of(x, struct meson_dw_hdmi, encoder)
-#define bridge_to_meson_dw_hdmi(x) \
- container_of(x, struct meson_dw_hdmi, bridge)
static inline int dw_hdmi_is_compatible(struct meson_dw_hdmi *dw_hdmi,
const char *compat)
@@ -295,14 +286,14 @@ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
/* Setup PHY bandwidth modes */
static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi,
- const struct drm_display_mode *mode)
+ const struct drm_display_mode *mode,
+ bool mode_is_420)
{
struct meson_drm *priv = dw_hdmi->priv;
unsigned int pixel_clock = mode->clock;
/* For 420, pixel clock is half unlike venc clock */
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- pixel_clock /= 2;
+ if (mode_is_420) pixel_clock /= 2;
if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi")) {
@@ -374,68 +365,25 @@ static inline void meson_dw_hdmi_phy_reset(struct meson_dw_hdmi *dw_hdmi)
mdelay(2);
}
-static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
- const struct drm_display_mode *mode)
-{
- struct meson_drm *priv = dw_hdmi->priv;
- int vic = drm_match_cea_mode(mode);
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
-
- vclk_freq = mode->clock;
-
- /* For 420, pixel clock is half unlike venc clock */
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- vclk_freq /= 2;
-
- /* TMDS clock is pixel_clock * 10 */
- phy_freq = vclk_freq * 10;
-
- if (!vic) {
- meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
- vclk_freq, vclk_freq, vclk_freq, false);
- return;
- }
-
- /* 480i/576i needs global pixel doubling */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- vclk_freq *= 2;
-
- venc_freq = vclk_freq;
- hdmi_freq = vclk_freq;
-
- /* VENC double pixels for 1080i, 720p and YUV420 modes */
- if (meson_venc_hdmi_venc_repeat(vic) ||
- dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- venc_freq *= 2;
-
- vclk_freq = max(venc_freq, hdmi_freq);
-
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- venc_freq /= 2;
-
- DRM_DEBUG_DRIVER("vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
- phy_freq, vclk_freq, venc_freq, hdmi_freq,
- priv->venc.hdmi_use_enci);
-
- meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
- venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
-}
-
static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
+ bool is_hdmi2_sink = display->hdmi.scdc.supported;
struct meson_drm *priv = dw_hdmi->priv;
unsigned int wr_clk =
readl_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING));
+ bool mode_is_420 = false;
DRM_DEBUG_DRIVER("\"%s\" div%d\n", mode->name,
mode->clock > 340000 ? 40 : 10);
+ if (drm_mode_is_420_only(display, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display, mode)))
+ mode_is_420 = true;
+
/* Enable clocks */
regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100);
@@ -457,8 +405,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
/* TMDS pattern setup */
- if (mode->clock > 340000 &&
- dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_YUV8_1X24) {
+ if (mode->clock > 340000 && !mode_is_420) {
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01,
0);
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23,
@@ -476,7 +423,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x2);
/* Setup PHY parameters */
- meson_hdmi_phy_setup_mode(dw_hdmi, mode);
+ meson_hdmi_phy_setup_mode(dw_hdmi, mode, mode_is_420);
/* Setup PHY */
regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1,
@@ -622,214 +569,15 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id)
dw_hdmi_setup_rx_sense(dw_hdmi->hdmi, hpd_connected,
hpd_connected);
- drm_helper_hpd_irq_event(dw_hdmi->encoder.dev);
+ drm_helper_hpd_irq_event(dw_hdmi->bridge->dev);
+ drm_bridge_hpd_notify(dw_hdmi->bridge,
+ hpd_connected ? connector_status_connected
+ : connector_status_disconnected);
}
return IRQ_HANDLED;
}
-static enum drm_mode_status
-dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
- const struct drm_display_info *display_info,
- const struct drm_display_mode *mode)
-{
- struct meson_dw_hdmi *dw_hdmi = data;
- struct meson_drm *priv = dw_hdmi->priv;
- bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
- int vic = drm_match_cea_mode(mode);
- enum drm_mode_status status;
-
- DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
-
- /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
- if (display_info->max_tmds_clock &&
- mode->clock > display_info->max_tmds_clock &&
- !drm_mode_is_420_only(display_info, mode) &&
- !drm_mode_is_420_also(display_info, mode))
- return MODE_BAD;
-
- /* Check against non-VIC supported modes */
- if (!vic) {
- status = meson_venc_hdmi_supported_mode(mode);
- if (status != MODE_OK)
- return status;
-
- return meson_vclk_dmt_supported_freq(priv, mode->clock);
- /* Check against supported VIC modes */
- } else if (!meson_venc_hdmi_supported_vic(vic))
- return MODE_BAD;
-
- vclk_freq = mode->clock;
-
- /* For 420, pixel clock is half unlike venc clock */
- if (drm_mode_is_420_only(display_info, mode) ||
- (!is_hdmi2_sink &&
- drm_mode_is_420_also(display_info, mode)))
- vclk_freq /= 2;
-
- /* TMDS clock is pixel_clock * 10 */
- phy_freq = vclk_freq * 10;
-
- /* 480i/576i needs global pixel doubling */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- vclk_freq *= 2;
-
- venc_freq = vclk_freq;
- hdmi_freq = vclk_freq;
-
- /* VENC double pixels for 1080i, 720p and YUV420 modes */
- if (meson_venc_hdmi_venc_repeat(vic) ||
- drm_mode_is_420_only(display_info, mode) ||
- (!is_hdmi2_sink &&
- drm_mode_is_420_also(display_info, mode)))
- venc_freq *= 2;
-
- vclk_freq = max(venc_freq, hdmi_freq);
-
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- venc_freq /= 2;
-
- dev_dbg(dw_hdmi->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
- __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
-
- return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
-}
-
-/* Encoder */
-
-static const u32 meson_dw_hdmi_out_bus_fmts[] = {
- MEDIA_BUS_FMT_YUV8_1X24,
- MEDIA_BUS_FMT_UYYVYY8_0_5X24,
-};
-
-static void meson_venc_hdmi_encoder_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs meson_venc_hdmi_encoder_funcs = {
- .destroy = meson_venc_hdmi_encoder_destroy,
-};
-
-static u32 *
-meson_venc_hdmi_encoder_get_inp_bus_fmts(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state,
- u32 output_fmt,
- unsigned int *num_input_fmts)
-{
- u32 *input_fmts = NULL;
- int i;
-
- *num_input_fmts = 0;
-
- for (i = 0 ; i < ARRAY_SIZE(meson_dw_hdmi_out_bus_fmts) ; ++i) {
- if (output_fmt == meson_dw_hdmi_out_bus_fmts[i]) {
- *num_input_fmts = 1;
- input_fmts = kcalloc(*num_input_fmts,
- sizeof(*input_fmts),
- GFP_KERNEL);
- if (!input_fmts)
- return NULL;
-
- input_fmts[0] = output_fmt;
-
- break;
- }
- }
-
- return input_fmts;
-}
-
-static int meson_venc_hdmi_encoder_atomic_check(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
-
- dw_hdmi->output_bus_fmt = bridge_state->output_bus_cfg.format;
-
- DRM_DEBUG_DRIVER("output_bus_fmt %lx\n", dw_hdmi->output_bus_fmt);
-
- return 0;
-}
-
-static void meson_venc_hdmi_encoder_disable(struct drm_bridge *bridge)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
-
- DRM_DEBUG_DRIVER("\n");
-
- writel_bits_relaxed(0x3, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
-
- writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
- writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
-}
-
-static void meson_venc_hdmi_encoder_enable(struct drm_bridge *bridge)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
-
- DRM_DEBUG_DRIVER("%s\n", priv->venc.hdmi_use_enci ? "VENCI" : "VENCP");
-
- if (priv->venc.hdmi_use_enci)
- writel_relaxed(1, priv->io_base + _REG(ENCI_VIDEO_EN));
- else
- writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
-}
-
-static void meson_venc_hdmi_encoder_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adjusted_mode)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
- int vic = drm_match_cea_mode(mode);
- unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
- bool yuv420_mode = false;
-
- DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic);
-
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
- ycrcb_map = VPU_HDMI_OUTPUT_CRYCB;
- yuv420_mode = true;
- }
-
- /* VENC + VENC-DVI Mode setup */
- meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
-
- /* VCLK Set clock */
- dw_hdmi_set_vclk(dw_hdmi, mode);
-
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- /* Setup YUV420 to HDMI-TX, no 10bit diphering */
- writel_relaxed(2 | (2 << 2),
- priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
- else
- /* Setup YUV444 to HDMI-TX, no 10bit diphering */
- writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
-}
-
-static const struct drm_bridge_funcs meson_venc_hdmi_encoder_bridge_funcs = {
- .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
- .atomic_get_input_bus_fmts = meson_venc_hdmi_encoder_get_inp_bus_fmts,
- .atomic_reset = drm_atomic_helper_bridge_reset,
- .atomic_check = meson_venc_hdmi_encoder_atomic_check,
- .enable = meson_venc_hdmi_encoder_enable,
- .disable = meson_venc_hdmi_encoder_disable,
- .mode_set = meson_venc_hdmi_encoder_mode_set,
-};
-
/* DW HDMI Regmap */
static int meson_dw_hdmi_reg_read(void *context, unsigned int reg,
@@ -876,28 +624,6 @@ static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = {
.dwc_write = dw_hdmi_g12a_dwc_write,
};
-static bool meson_hdmi_connector_is_available(struct device *dev)
-{
- struct device_node *ep, *remote;
-
- /* HDMI Connector is on the second port, first endpoint */
- ep = of_graph_get_endpoint_by_regs(dev->of_node, 1, 0);
- if (!ep)
- return false;
-
- /* If the endpoint node exists, consider it enabled */
- remote = of_graph_get_remote_port(ep);
- if (remote) {
- of_node_put(ep);
- return true;
- }
-
- of_node_put(ep);
- of_node_put(remote);
-
- return false;
-}
-
static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
{
struct meson_drm *priv = meson_dw_hdmi->priv;
@@ -976,18 +702,11 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
struct drm_device *drm = data;
struct meson_drm *priv = drm->dev_private;
struct dw_hdmi_plat_data *dw_plat_data;
- struct drm_bridge *next_bridge;
- struct drm_encoder *encoder;
int irq;
int ret;
DRM_DEBUG_DRIVER("\n");
- if (!meson_hdmi_connector_is_available(dev)) {
- dev_info(drm->dev, "HDMI Output connector not available\n");
- return -ENODEV;
- }
-
match = of_device_get_match_data(&pdev->dev);
if (!match) {
dev_err(&pdev->dev, "failed to get match data\n");
@@ -1003,7 +722,6 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
meson_dw_hdmi->dev = dev;
meson_dw_hdmi->data = match;
dw_plat_data = &meson_dw_hdmi->dw_plat_data;
- encoder = &meson_dw_hdmi->encoder;
meson_dw_hdmi->hdmi_supply = devm_regulator_get_optional(dev, "hdmi");
if (IS_ERR(meson_dw_hdmi->hdmi_supply)) {
@@ -1074,34 +792,18 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
return ret;
}
- /* Encoder */
-
- ret = drm_encoder_init(drm, encoder, &meson_venc_hdmi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, "meson_hdmi");
- if (ret) {
- dev_err(priv->dev, "Failed to init HDMI encoder\n");
- return ret;
- }
-
- meson_dw_hdmi->bridge.funcs = &meson_venc_hdmi_encoder_bridge_funcs;
- drm_bridge_attach(encoder, &meson_dw_hdmi->bridge, NULL, 0);
-
- encoder->possible_crtcs = BIT(0);
-
meson_dw_hdmi_init(meson_dw_hdmi);
- DRM_DEBUG_DRIVER("encoder initialized\n");
-
/* Bridge / Connector */
dw_plat_data->priv_data = meson_dw_hdmi;
- dw_plat_data->mode_valid = dw_hdmi_mode_valid;
dw_plat_data->phy_ops = &meson_dw_hdmi_phy_ops;
dw_plat_data->phy_name = "meson_dw_hdmi_phy";
dw_plat_data->phy_data = meson_dw_hdmi;
dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
dw_plat_data->ycbcr_420_allowed = true;
dw_plat_data->disable_cec = true;
+ dw_plat_data->output_port = 1;
if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
@@ -1110,15 +812,11 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
platform_set_drvdata(pdev, meson_dw_hdmi);
- meson_dw_hdmi->hdmi = dw_hdmi_probe(pdev,
- &meson_dw_hdmi->dw_plat_data);
+ meson_dw_hdmi->hdmi = dw_hdmi_probe(pdev, &meson_dw_hdmi->dw_plat_data);
if (IS_ERR(meson_dw_hdmi->hdmi))
return PTR_ERR(meson_dw_hdmi->hdmi);
- next_bridge = of_drm_find_bridge(pdev->dev.of_node);
- if (next_bridge)
- drm_bridge_attach(encoder, next_bridge,
- &meson_dw_hdmi->bridge, 0);
+ meson_dw_hdmi->bridge = of_drm_find_bridge(pdev->dev.of_node);
DRM_DEBUG_DRIVER("HDMI controller initialized\n");
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
new file mode 100644
index 000000000000..fd8db97ba8ba
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
+ * Copyright (C) 2014 Endless Mobile
+ *
+ * Written by:
+ * Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include <linux/export.h>
+#include <linux/of_graph.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_device.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include "meson_registers.h"
+#include "meson_vclk.h"
+#include "meson_encoder_cvbs.h"
+
+/* HHI VDAC Registers */
+#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
+#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */
+#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
+#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */
+
+struct meson_encoder_cvbs {
+ struct drm_encoder encoder;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct meson_drm *priv;
+};
+
+#define bridge_to_meson_encoder_cvbs(x) \
+ container_of(x, struct meson_encoder_cvbs, bridge)
+
+/* Supported Modes */
+
+struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT] = {
+ { /* PAL */
+ .enci = &meson_cvbs_enci_pal,
+ .mode = {
+ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500,
+ 720, 732, 795, 864, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_INTERLACE),
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
+ },
+ },
+ { /* NTSC */
+ .enci = &meson_cvbs_enci_ntsc,
+ .mode = {
+ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500,
+ 720, 739, 801, 858, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_INTERLACE),
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
+ },
+ },
+};
+
+static const struct meson_cvbs_mode *
+meson_cvbs_get_mode(const struct drm_display_mode *req_mode)
+{
+ int i;
+
+ for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
+ struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
+
+ if (drm_mode_match(req_mode, &meson_mode->mode,
+ DRM_MODE_MATCH_TIMINGS |
+ DRM_MODE_MATCH_CLOCK |
+ DRM_MODE_MATCH_FLAGS |
+ DRM_MODE_MATCH_3D_FLAGS))
+ return meson_mode;
+ }
+
+ return NULL;
+}
+
+static int meson_encoder_cvbs_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+
+ return drm_bridge_attach(bridge->encoder, meson_encoder_cvbs->next_bridge,
+ &meson_encoder_cvbs->bridge, flags);
+}
+
+static int meson_encoder_cvbs_get_modes(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+ struct meson_drm *priv = meson_encoder_cvbs->priv;
+ struct drm_display_mode *mode;
+ int i;
+
+ for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
+ struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
+
+ mode = drm_mode_duplicate(priv->drm, &meson_mode->mode);
+ if (!mode) {
+ dev_err(priv->dev, "Failed to create a new display mode\n");
+ return 0;
+ }
+
+ drm_mode_probed_add(connector, mode);
+ }
+
+ return i;
+}
+
+static int meson_encoder_cvbs_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
+{
+ if (meson_cvbs_get_mode(mode))
+ return MODE_OK;
+
+ return MODE_BAD;
+}
+
+static int meson_encoder_cvbs_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ if (meson_cvbs_get_mode(&crtc_state->mode))
+ return 0;
+
+ return -EINVAL;
+}
+
+static void meson_encoder_cvbs_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_cvbs *encoder_cvbs = bridge_to_meson_encoder_cvbs(bridge);
+ struct drm_atomic_state *state = bridge_state->base.state;
+ struct meson_drm *priv = encoder_cvbs->priv;
+ const struct meson_cvbs_mode *meson_mode;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
+ struct drm_connector *connector;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ meson_mode = meson_cvbs_get_mode(&crtc_state->adjusted_mode);
+ if (WARN_ON(!meson_mode))
+ return;
+
+ meson_venci_cvbs_mode_set(priv, meson_mode->enci);
+
+ /* Setup 27MHz vclk2 for ENCI and VDAC */
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ true);
+
+ /* VDAC0 source is not from ATV */
+ writel_bits_relaxed(VENC_VDAC_SEL_ATV_DMD, 0,
+ priv->io_base + _REG(VENC_VDAC_DACSEL0));
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
+ }
+}
+
+static void meson_encoder_cvbs_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+ struct meson_drm *priv = meson_encoder_cvbs->priv;
+
+ /* Disable CVBS VDAC */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
+ } else {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8);
+ }
+}
+
+static const struct drm_bridge_funcs meson_encoder_cvbs_bridge_funcs = {
+ .attach = meson_encoder_cvbs_attach,
+ .mode_valid = meson_encoder_cvbs_mode_valid,
+ .get_modes = meson_encoder_cvbs_get_modes,
+ .atomic_enable = meson_encoder_cvbs_atomic_enable,
+ .atomic_disable = meson_encoder_cvbs_atomic_disable,
+ .atomic_check = meson_encoder_cvbs_atomic_check,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+};
+
+int meson_encoder_cvbs_init(struct meson_drm *priv)
+{
+ struct drm_device *drm = priv->drm;
+ struct meson_encoder_cvbs *meson_encoder_cvbs;
+ struct drm_connector *connector;
+ struct device_node *remote;
+ int ret;
+
+ meson_encoder_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_encoder_cvbs), GFP_KERNEL);
+ if (!meson_encoder_cvbs)
+ return -ENOMEM;
+
+ /* CVBS Connector Bridge */
+ remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
+ if (!remote) {
+ dev_info(drm->dev, "CVBS Output connector not available\n");
+ return 0;
+ }
+
+ meson_encoder_cvbs->next_bridge = of_drm_find_bridge(remote);
+ if (!meson_encoder_cvbs->next_bridge) {
+ dev_err(priv->dev, "Failed to find CVBS Connector bridge\n");
+ return -EPROBE_DEFER;
+ }
+
+ /* CVBS Encoder Bridge */
+ meson_encoder_cvbs->bridge.funcs = &meson_encoder_cvbs_bridge_funcs;
+ meson_encoder_cvbs->bridge.of_node = priv->dev->of_node;
+ meson_encoder_cvbs->bridge.type = DRM_MODE_CONNECTOR_Composite;
+ meson_encoder_cvbs->bridge.ops = DRM_BRIDGE_OP_MODES;
+ meson_encoder_cvbs->bridge.interlace_allowed = true;
+
+ drm_bridge_add(&meson_encoder_cvbs->bridge);
+
+ meson_encoder_cvbs->priv = priv;
+
+ /* Encoder */
+ ret = drm_simple_encoder_init(priv->drm, &meson_encoder_cvbs->encoder,
+ DRM_MODE_ENCODER_TVDAC);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init CVBS encoder: %d\n", ret);
+ return ret;
+ }
+
+ meson_encoder_cvbs->encoder.possible_crtcs = BIT(0);
+
+ /* Attach CVBS Encoder Bridge to Encoder */
+ ret = drm_bridge_attach(&meson_encoder_cvbs->encoder, &meson_encoder_cvbs->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize & attach Bridge Connector */
+ connector = drm_bridge_connector_init(priv->drm, &meson_encoder_cvbs->encoder);
+ if (IS_ERR(connector)) {
+ dev_err(priv->dev, "Unable to create CVBS bridge connector\n");
+ return PTR_ERR(connector);
+ }
+ drm_connector_attach_encoder(connector, &meson_encoder_cvbs->encoder);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.h b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
index ab7f76ba469c..61d9d183ce7f 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.h
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
@@ -24,6 +24,6 @@ struct meson_cvbs_mode {
/* Modes supported by the CVBS output */
extern struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT];
-int meson_venc_cvbs_create(struct meson_drm *priv);
+int meson_encoder_cvbs_init(struct meson_drm *priv);
#endif /* __MESON_VENC_CVBS_H */
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
new file mode 100644
index 000000000000..5e306de6f485
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+
+#include <media/cec-notifier.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_device.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include <linux/media-bus-format.h>
+#include <linux/videodev2.h>
+
+#include "meson_drv.h"
+#include "meson_registers.h"
+#include "meson_vclk.h"
+#include "meson_venc.h"
+#include "meson_encoder_hdmi.h"
+
+struct meson_encoder_hdmi {
+ struct drm_encoder encoder;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct drm_connector *connector;
+ struct meson_drm *priv;
+ unsigned long output_bus_fmt;
+ struct cec_notifier *cec_notifier;
+};
+
+#define bridge_to_meson_encoder_hdmi(x) \
+ container_of(x, struct meson_encoder_hdmi, bridge)
+
+static int meson_encoder_hdmi_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+
+ return drm_bridge_attach(bridge->encoder, encoder_hdmi->next_bridge,
+ &encoder_hdmi->bridge, flags);
+}
+
+static void meson_encoder_hdmi_detach(struct drm_bridge *bridge)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+
+ cec_notifier_conn_unregister(encoder_hdmi->cec_notifier);
+ encoder_hdmi->cec_notifier = NULL;
+}
+
+static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
+ const struct drm_display_mode *mode)
+{
+ struct meson_drm *priv = encoder_hdmi->priv;
+ int vic = drm_match_cea_mode(mode);
+ unsigned int phy_freq;
+ unsigned int vclk_freq;
+ unsigned int venc_freq;
+ unsigned int hdmi_freq;
+
+ vclk_freq = mode->clock;
+
+ /* For 420, pixel clock is half unlike venc clock */
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
+ if (!vic) {
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
+ vclk_freq, vclk_freq, vclk_freq, false);
+ return;
+ }
+
+ /* 480i/576i needs global pixel doubling */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ vclk_freq *= 2;
+
+ venc_freq = vclk_freq;
+ hdmi_freq = vclk_freq;
+
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ venc_freq *= 2;
+
+ vclk_freq = max(venc_freq, hdmi_freq);
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ venc_freq /= 2;
+
+ dev_dbg(priv->dev, "vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
+ phy_freq, vclk_freq, venc_freq, hdmi_freq,
+ priv->venc.hdmi_use_enci);
+
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
+ venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
+}
+
+static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct meson_drm *priv = encoder_hdmi->priv;
+ bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
+ unsigned int phy_freq;
+ unsigned int vclk_freq;
+ unsigned int venc_freq;
+ unsigned int hdmi_freq;
+ int vic = drm_match_cea_mode(mode);
+ enum drm_mode_status status;
+
+ dev_dbg(priv->dev, "Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
+
+ /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
+ if (display_info->max_tmds_clock &&
+ mode->clock > display_info->max_tmds_clock &&
+ !drm_mode_is_420_only(display_info, mode) &&
+ !drm_mode_is_420_also(display_info, mode))
+ return MODE_BAD;
+
+ /* Check against non-VIC supported modes */
+ if (!vic) {
+ status = meson_venc_hdmi_supported_mode(mode);
+ if (status != MODE_OK)
+ return status;
+
+ return meson_vclk_dmt_supported_freq(priv, mode->clock);
+ /* Check against supported VIC modes */
+ } else if (!meson_venc_hdmi_supported_vic(vic))
+ return MODE_BAD;
+
+ vclk_freq = mode->clock;
+
+ /* For 420, pixel clock is half unlike venc clock */
+ if (drm_mode_is_420_only(display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display_info, mode)))
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
+ /* 480i/576i needs global pixel doubling */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ vclk_freq *= 2;
+
+ venc_freq = vclk_freq;
+ hdmi_freq = vclk_freq;
+
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ drm_mode_is_420_only(display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display_info, mode)))
+ venc_freq *= 2;
+
+ vclk_freq = max(venc_freq, hdmi_freq);
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ venc_freq /= 2;
+
+ dev_dbg(priv->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
+ __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
+
+ return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
+}
+
+static void meson_encoder_hdmi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct drm_atomic_state *state = bridge_state->base.state;
+ unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
+ struct meson_drm *priv = encoder_hdmi->priv;
+ struct drm_connector_state *conn_state;
+ const struct drm_display_mode *mode;
+ struct drm_crtc_state *crtc_state;
+ struct drm_connector *connector;
+ bool yuv420_mode = false;
+ int vic;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ mode = &crtc_state->adjusted_mode;
+
+ vic = drm_match_cea_mode(mode);
+
+ dev_dbg(priv->dev, "\"%s\" vic %d\n", mode->name, vic);
+
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
+ ycrcb_map = VPU_HDMI_OUTPUT_CRYCB;
+ yuv420_mode = true;
+ }
+
+ /* VENC + VENC-DVI Mode setup */
+ meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
+
+ /* VCLK Set clock */
+ meson_encoder_hdmi_set_vclk(encoder_hdmi, mode);
+
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ /* Setup YUV420 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(2 | (2 << 2),
+ priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+ else
+ /* Setup YUV444 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+
+ dev_dbg(priv->dev, "%s\n", priv->venc.hdmi_use_enci ? "VENCI" : "VENCP");
+
+ if (priv->venc.hdmi_use_enci)
+ writel_relaxed(1, priv->io_base + _REG(ENCI_VIDEO_EN));
+ else
+ writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
+}
+
+static void meson_encoder_hdmi_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct meson_drm *priv = encoder_hdmi->priv;
+
+ writel_bits_relaxed(0x3, 0,
+ priv->io_base + _REG(VPU_HDMI_SETTING));
+
+ writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
+ writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
+}
+
+static const u32 meson_encoder_hdmi_out_bus_fmts[] = {
+ MEDIA_BUS_FMT_YUV8_1X24,
+ MEDIA_BUS_FMT_UYYVYY8_0_5X24,
+};
+
+static u32 *
+meson_encoder_hdmi_get_inp_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ u32 *input_fmts = NULL;
+ int i;
+
+ *num_input_fmts = 0;
+
+ for (i = 0 ; i < ARRAY_SIZE(meson_encoder_hdmi_out_bus_fmts) ; ++i) {
+ if (output_fmt == meson_encoder_hdmi_out_bus_fmts[i]) {
+ *num_input_fmts = 1;
+ input_fmts = kcalloc(*num_input_fmts,
+ sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ input_fmts[0] = output_fmt;
+
+ break;
+ }
+ }
+
+ return input_fmts;
+}
+
+static int meson_encoder_hdmi_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct drm_connector_state *old_conn_state =
+ drm_atomic_get_old_connector_state(conn_state->state, conn_state->connector);
+ struct meson_drm *priv = encoder_hdmi->priv;
+
+ encoder_hdmi->output_bus_fmt = bridge_state->output_bus_cfg.format;
+
+ dev_dbg(priv->dev, "output_bus_fmt %lx\n", encoder_hdmi->output_bus_fmt);
+
+ if (!drm_connector_atomic_hdr_metadata_equal(old_conn_state, conn_state))
+ crtc_state->mode_changed = true;
+
+ return 0;
+}
+
+static void meson_encoder_hdmi_hpd_notify(struct drm_bridge *bridge,
+ enum drm_connector_status status)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct edid *edid;
+
+ if (!encoder_hdmi->cec_notifier)
+ return;
+
+ if (status == connector_status_connected) {
+ edid = drm_bridge_get_edid(encoder_hdmi->next_bridge, encoder_hdmi->connector);
+ if (!edid)
+ return;
+
+ cec_notifier_set_phys_addr_from_edid(encoder_hdmi->cec_notifier, edid);
+ } else
+ cec_notifier_phys_addr_invalidate(encoder_hdmi->cec_notifier);
+}
+
+static const struct drm_bridge_funcs meson_encoder_hdmi_bridge_funcs = {
+ .attach = meson_encoder_hdmi_attach,
+ .detach = meson_encoder_hdmi_detach,
+ .mode_valid = meson_encoder_hdmi_mode_valid,
+ .hpd_notify = meson_encoder_hdmi_hpd_notify,
+ .atomic_enable = meson_encoder_hdmi_atomic_enable,
+ .atomic_disable = meson_encoder_hdmi_atomic_disable,
+ .atomic_get_input_bus_fmts = meson_encoder_hdmi_get_inp_bus_fmts,
+ .atomic_check = meson_encoder_hdmi_atomic_check,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+};
+
+int meson_encoder_hdmi_init(struct meson_drm *priv)
+{
+ struct meson_encoder_hdmi *meson_encoder_hdmi;
+ struct platform_device *pdev;
+ struct device_node *remote;
+ int ret;
+
+ meson_encoder_hdmi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_hdmi), GFP_KERNEL);
+ if (!meson_encoder_hdmi)
+ return -ENOMEM;
+
+ /* HDMI Transceiver Bridge */
+ remote = of_graph_get_remote_node(priv->dev->of_node, 1, 0);
+ if (!remote) {
+ dev_err(priv->dev, "HDMI transceiver device is disabled");
+ return 0;
+ }
+
+ meson_encoder_hdmi->next_bridge = of_drm_find_bridge(remote);
+ if (!meson_encoder_hdmi->next_bridge) {
+ dev_err(priv->dev, "Failed to find HDMI transceiver bridge\n");
+ return -EPROBE_DEFER;
+ }
+
+ /* HDMI Encoder Bridge */
+ meson_encoder_hdmi->bridge.funcs = &meson_encoder_hdmi_bridge_funcs;
+ meson_encoder_hdmi->bridge.of_node = priv->dev->of_node;
+ meson_encoder_hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
+ meson_encoder_hdmi->bridge.interlace_allowed = true;
+
+ drm_bridge_add(&meson_encoder_hdmi->bridge);
+
+ meson_encoder_hdmi->priv = priv;
+
+ /* Encoder */
+ ret = drm_simple_encoder_init(priv->drm, &meson_encoder_hdmi->encoder,
+ DRM_MODE_ENCODER_TMDS);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init HDMI encoder: %d\n", ret);
+ return ret;
+ }
+
+ meson_encoder_hdmi->encoder.possible_crtcs = BIT(0);
+
+ /* Attach HDMI Encoder Bridge to Encoder */
+ ret = drm_bridge_attach(&meson_encoder_hdmi->encoder, &meson_encoder_hdmi->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize & attach Bridge Connector */
+ meson_encoder_hdmi->connector = drm_bridge_connector_init(priv->drm,
+ &meson_encoder_hdmi->encoder);
+ if (IS_ERR(meson_encoder_hdmi->connector)) {
+ dev_err(priv->dev, "Unable to create HDMI bridge connector\n");
+ return PTR_ERR(meson_encoder_hdmi->connector);
+ }
+ drm_connector_attach_encoder(meson_encoder_hdmi->connector,
+ &meson_encoder_hdmi->encoder);
+
+ /*
+ * We should have now in place:
+ * encoder->[hdmi encoder bridge]->[dw-hdmi bridge]->[display connector bridge]->[display connector]
+ */
+
+ /*
+ * drm_connector_attach_max_bpc_property() requires the
+ * connector to have a state.
+ */
+ drm_atomic_helper_connector_reset(meson_encoder_hdmi->connector);
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ drm_connector_attach_hdr_output_metadata_property(meson_encoder_hdmi->connector);
+
+ drm_connector_attach_max_bpc_property(meson_encoder_hdmi->connector, 8, 8);
+
+ /* Handle this here until handled by drm_bridge_connector_init() */
+ meson_encoder_hdmi->connector->ycbcr_420_allowed = true;
+
+ pdev = of_find_device_by_node(remote);
+ if (pdev) {
+ struct cec_connector_info conn_info;
+ struct cec_notifier *notifier;
+
+ cec_fill_conn_info_from_drm(&conn_info, meson_encoder_hdmi->connector);
+
+ notifier = cec_notifier_conn_register(&pdev->dev, NULL, &conn_info);
+ if (!notifier)
+ return -ENOMEM;
+
+ meson_encoder_hdmi->cec_notifier = notifier;
+ }
+
+ dev_dbg(priv->dev, "HDMI encoder initialized\n");
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.h b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
new file mode 100644
index 000000000000..ed19494f0956
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2021 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __MESON_ENCODER_HDMI_H
+#define __MESON_ENCODER_HDMI_H
+
+int meson_encoder_hdmi_init(struct meson_drm *priv);
+
+#endif /* __MESON_ENCODER_HDMI_H */
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
deleted file mode 100644
index f1747fde1fe0..000000000000
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ /dev/null
@@ -1,293 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2016 BayLibre, SAS
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
- * Copyright (C) 2014 Endless Mobile
- *
- * Written by:
- * Jasper St. Pierre <jstpierre@mecheye.net>
- */
-
-#include <linux/export.h>
-#include <linux/of_graph.h>
-
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_device.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_print.h>
-
-#include "meson_registers.h"
-#include "meson_vclk.h"
-#include "meson_venc_cvbs.h"
-
-/* HHI VDAC Registers */
-#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
-#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */
-#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
-#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */
-
-struct meson_venc_cvbs {
- struct drm_encoder encoder;
- struct drm_connector connector;
- struct meson_drm *priv;
-};
-#define encoder_to_meson_venc_cvbs(x) \
- container_of(x, struct meson_venc_cvbs, encoder)
-
-#define connector_to_meson_venc_cvbs(x) \
- container_of(x, struct meson_venc_cvbs, connector)
-
-/* Supported Modes */
-
-struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT] = {
- { /* PAL */
- .enci = &meson_cvbs_enci_pal,
- .mode = {
- DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500,
- 720, 732, 795, 864, 0, 576, 580, 586, 625, 0,
- DRM_MODE_FLAG_INTERLACE),
- .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
- },
- },
- { /* NTSC */
- .enci = &meson_cvbs_enci_ntsc,
- .mode = {
- DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500,
- 720, 739, 801, 858, 0, 480, 488, 494, 525, 0,
- DRM_MODE_FLAG_INTERLACE),
- .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
- },
- },
-};
-
-static const struct meson_cvbs_mode *
-meson_cvbs_get_mode(const struct drm_display_mode *req_mode)
-{
- int i;
-
- for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
- struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
-
- if (drm_mode_match(req_mode, &meson_mode->mode,
- DRM_MODE_MATCH_TIMINGS |
- DRM_MODE_MATCH_CLOCK |
- DRM_MODE_MATCH_FLAGS |
- DRM_MODE_MATCH_3D_FLAGS))
- return meson_mode;
- }
-
- return NULL;
-}
-
-/* Connector */
-
-static void meson_cvbs_connector_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
-}
-
-static enum drm_connector_status
-meson_cvbs_connector_detect(struct drm_connector *connector, bool force)
-{
- /* FIXME: Add load-detect or jack-detect if possible */
- return connector_status_connected;
-}
-
-static int meson_cvbs_connector_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode;
- int i;
-
- for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
- struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
-
- mode = drm_mode_duplicate(dev, &meson_mode->mode);
- if (!mode) {
- DRM_ERROR("Failed to create a new display mode\n");
- return 0;
- }
-
- drm_mode_probed_add(connector, mode);
- }
-
- return i;
-}
-
-static int meson_cvbs_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- /* Validate the modes added in get_modes */
- return MODE_OK;
-}
-
-static const struct drm_connector_funcs meson_cvbs_connector_funcs = {
- .detect = meson_cvbs_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = meson_cvbs_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const
-struct drm_connector_helper_funcs meson_cvbs_connector_helper_funcs = {
- .get_modes = meson_cvbs_connector_get_modes,
- .mode_valid = meson_cvbs_connector_mode_valid,
-};
-
-/* Encoder */
-
-static void meson_venc_cvbs_encoder_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs meson_venc_cvbs_encoder_funcs = {
- .destroy = meson_venc_cvbs_encoder_destroy,
-};
-
-static int meson_venc_cvbs_encoder_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- if (meson_cvbs_get_mode(&crtc_state->mode))
- return 0;
-
- return -EINVAL;
-}
-
-static void meson_venc_cvbs_encoder_disable(struct drm_encoder *encoder)
-{
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- /* Disable CVBS VDAC */
- if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
- } else {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8);
- }
-}
-
-static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder)
-{
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- /* VDAC0 source is not from ATV */
- writel_bits_relaxed(VENC_VDAC_SEL_ATV_DMD, 0,
- priv->io_base + _REG(VENC_VDAC_DACSEL0));
-
- if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
- } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
- meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
- } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
- }
-}
-
-static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- const struct meson_cvbs_mode *meson_mode = meson_cvbs_get_mode(mode);
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- if (meson_mode) {
- meson_venci_cvbs_mode_set(priv, meson_mode->enci);
-
- /* Setup 27MHz vclk2 for ENCI and VDAC */
- meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
- MESON_VCLK_CVBS, MESON_VCLK_CVBS,
- MESON_VCLK_CVBS, MESON_VCLK_CVBS,
- true);
- }
-}
-
-static const struct drm_encoder_helper_funcs
- meson_venc_cvbs_encoder_helper_funcs = {
- .atomic_check = meson_venc_cvbs_encoder_atomic_check,
- .disable = meson_venc_cvbs_encoder_disable,
- .enable = meson_venc_cvbs_encoder_enable,
- .mode_set = meson_venc_cvbs_encoder_mode_set,
-};
-
-static bool meson_venc_cvbs_connector_is_available(struct meson_drm *priv)
-{
- struct device_node *remote;
-
- remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
- if (!remote)
- return false;
-
- of_node_put(remote);
- return true;
-}
-
-int meson_venc_cvbs_create(struct meson_drm *priv)
-{
- struct drm_device *drm = priv->drm;
- struct meson_venc_cvbs *meson_venc_cvbs;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- int ret;
-
- if (!meson_venc_cvbs_connector_is_available(priv)) {
- dev_info(drm->dev, "CVBS Output connector not available\n");
- return 0;
- }
-
- meson_venc_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_venc_cvbs),
- GFP_KERNEL);
- if (!meson_venc_cvbs)
- return -ENOMEM;
-
- meson_venc_cvbs->priv = priv;
- encoder = &meson_venc_cvbs->encoder;
- connector = &meson_venc_cvbs->connector;
-
- /* Connector */
-
- drm_connector_helper_add(connector,
- &meson_cvbs_connector_helper_funcs);
-
- ret = drm_connector_init(drm, connector, &meson_cvbs_connector_funcs,
- DRM_MODE_CONNECTOR_Composite);
- if (ret) {
- dev_err(priv->dev, "Failed to init CVBS connector\n");
- return ret;
- }
-
- connector->interlace_allowed = 1;
-
- /* Encoder */
-
- drm_encoder_helper_add(encoder, &meson_venc_cvbs_encoder_helper_funcs);
-
- ret = drm_encoder_init(drm, encoder, &meson_venc_cvbs_encoder_funcs,
- DRM_MODE_ENCODER_TVDAC, "meson_venc_cvbs");
- if (ret) {
- dev_err(priv->dev, "Failed to init CVBS encoder\n");
- return ret;
- }
-
- encoder->possible_crtcs = BIT(0);
-
- drm_connector_attach_encoder(connector, encoder);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 6b9243713b3c..740108a006ba 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -6,7 +6,6 @@
* Dave Airlie
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
@@ -378,7 +377,7 @@ static struct pci_driver mgag200_pci_driver = {
static int __init mgag200_init(void)
{
- if (vgacon_text_force() && mgag200_modeset == -1)
+ if (drm_firmware_drivers_only() && mgag200_modeset == -1)
return -EINVAL;
if (mgag200_modeset == 0)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index fd98e8bbc550..b983541a4c53 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -847,9 +847,11 @@ static void
mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb,
struct drm_rect *clip, const struct dma_buf_map *map)
{
+ void __iomem *dst = mdev->vram;
void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */
- drm_fb_memcpy_dstclip(mdev->vram, fb->pitches[0], vmap, fb, clip);
+ dst += drm_fb_clip_offset(fb->pitches[0], fb->format, clip);
+ drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, clip);
/* Always scanout image at VRAM offset 0 */
mgag200_set_startadd(mdev, (u32)0);
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index ae11061727ff..1eae5a9645f4 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -4,8 +4,8 @@ config DRM_MSM
tristate "MSM DRM"
depends on DRM
depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST
+ depends on COMMON_CLK
depends on IOMMU_SUPPORT
- depends on (OF && COMMON_CLK) || COMPILE_TEST
depends on QCOM_OCMEM || QCOM_OCMEM=n
depends on QCOM_LLCC || QCOM_LLCC=n
depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
@@ -65,6 +65,7 @@ config DRM_MSM_HDMI_HDCP
config DRM_MSM_DP
bool "Enable DisplayPort support in MSM DRM driver"
depends on DRM_MSM
+ select RATIONAL
default y
help
Compile in support for DP driver in MSM DRM driver. DP external
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 40577f8856d8..03ab55c37beb 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -19,24 +19,21 @@ msm-y := \
hdmi/hdmi.o \
hdmi/hdmi_audio.o \
hdmi/hdmi_bridge.o \
- hdmi/hdmi_connector.o \
+ hdmi/hdmi_hpd.o \
hdmi/hdmi_i2c.o \
hdmi/hdmi_phy.o \
hdmi/hdmi_phy_8960.o \
+ hdmi/hdmi_phy_8996.o \
hdmi/hdmi_phy_8x60.o \
hdmi/hdmi_phy_8x74.o \
- edp/edp.o \
- edp/edp_aux.o \
- edp/edp_bridge.o \
- edp/edp_connector.o \
- edp/edp_ctrl.o \
- edp/edp_phy.o \
+ hdmi/hdmi_pll_8960.o \
disp/mdp_format.o \
disp/mdp_kms.o \
disp/mdp4/mdp4_crtc.o \
disp/mdp4/mdp4_dtv_encoder.o \
disp/mdp4/mdp4_lcdc_encoder.o \
disp/mdp4/mdp4_lvds_connector.o \
+ disp/mdp4/mdp4_lvds_pll.o \
disp/mdp4/mdp4_irq.o \
disp/mdp4/mdp4_kms.o \
disp/mdp4/mdp4_plane.o \
@@ -116,9 +113,6 @@ msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \
dp/dp_audio.o
msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
-msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o
msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o
diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
index bdc989183c64..22e8295a5e2b 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
@@ -12,7 +12,6 @@ static bool a2xx_idle(struct msm_gpu *gpu);
static void a2xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
@@ -23,7 +22,7 @@ static void a2xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 8fb847c174ff..2e481e2692ba 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -30,7 +30,6 @@ static bool a3xx_idle(struct msm_gpu *gpu);
static void a3xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
@@ -41,7 +40,7 @@ static void a3xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index a96ee79cc5e0..c5524d6e8705 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -24,7 +24,6 @@ static bool a4xx_idle(struct msm_gpu *gpu);
static void a4xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
@@ -35,7 +34,7 @@ static void a4xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index dd593ec2bc56..6bd397a85834 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -107,7 +107,7 @@ reset_set(void *data, u64 val)
* try to reset an active GPU.
*/
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&gpu->lock);
release_firmware(adreno_gpu->fw[ADRENO_FW_PM4]);
adreno_gpu->fw[ADRENO_FW_PM4] = NULL;
@@ -133,7 +133,7 @@ reset_set(void *data, u64 val)
gpu->funcs->recover(gpu);
pm_runtime_put_sync(&gpu->pdev->dev);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 5e2750eb3810..3d28fcf841a6 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -65,7 +65,6 @@ void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
struct msm_gem_object *obj;
uint32_t *ptr, dwords;
@@ -76,7 +75,7 @@ static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
@@ -126,12 +125,11 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu);
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i, ibs = 0;
if (IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) && submit->in_rb) {
- priv->lastctx = NULL;
+ gpu->cur_ctx_seqno = 0;
a5xx_submit_in_rb(gpu, submit);
return;
}
@@ -166,7 +164,7 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
@@ -441,7 +439,7 @@ void a5xx_set_hwcg(struct msm_gpu *gpu, bool state)
const struct adreno_five_hwcg_regs *regs;
unsigned int i, sz;
- if (adreno_is_a508(adreno_gpu)) {
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu)) {
regs = a50x_hwcg;
sz = ARRAY_SIZE(a50x_hwcg);
} else if (adreno_is_a509(adreno_gpu) || adreno_is_a512(adreno_gpu)) {
@@ -485,7 +483,7 @@ static int a5xx_me_init(struct msm_gpu *gpu)
OUT_RING(ring, 0x00000000);
/* Specify workarounds for various microcode issues */
- if (adreno_is_a530(adreno_gpu)) {
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a530(adreno_gpu)) {
/* Workaround for token end syncs
* Force a WFI after every direct-render 3D mode draw and every
* 2D mode 3 draw
@@ -620,8 +618,16 @@ static int a5xx_ucode_init(struct msm_gpu *gpu)
static int a5xx_zap_shader_resume(struct msm_gpu *gpu)
{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
int ret;
+ /*
+ * Adreno 506 have CPZ Retention feature and doesn't require
+ * to resume zap shader
+ */
+ if (adreno_is_a506(adreno_gpu))
+ return 0;
+
ret = qcom_scm_set_remote_state(SCM_GPU_ZAP_SHADER_RESUME, GPU_PAS_ID);
if (ret)
DRM_ERROR("%s: zap-shader resume failed: %d\n",
@@ -733,9 +739,10 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
0x00100000 + adreno_gpu->gmem - 1);
gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MAX_HI, 0x00000000);
- if (adreno_is_a508(adreno_gpu) || adreno_is_a510(adreno_gpu)) {
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
+ adreno_is_a510(adreno_gpu)) {
gpu_write(gpu, REG_A5XX_CP_MEQ_THRESHOLDS, 0x20);
- if (adreno_is_a508(adreno_gpu))
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu))
gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x400);
else
gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x20);
@@ -751,7 +758,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A5XX_CP_ROQ_THRESHOLDS_1, 0x40201B16);
}
- if (adreno_is_a508(adreno_gpu))
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu))
gpu_write(gpu, REG_A5XX_PC_DBG_ECO_CNTL,
(0x100 << 11 | 0x100 << 22));
else if (adreno_is_a509(adreno_gpu) || adreno_is_a510(adreno_gpu) ||
@@ -769,8 +776,8 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
* Disable the RB sampler datapath DP2 clock gating optimization
* for 1-SP GPUs, as it is enabled by default.
*/
- if (adreno_is_a508(adreno_gpu) || adreno_is_a509(adreno_gpu) ||
- adreno_is_a512(adreno_gpu))
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
+ adreno_is_a509(adreno_gpu) || adreno_is_a512(adreno_gpu))
gpu_rmw(gpu, REG_A5XX_RB_DBG_ECO_CNTL, 0, (1 << 9));
/* Disable UCHE global filter as SP can invalidate/flush independently */
@@ -851,10 +858,8 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
/* UCHE */
gpu_write(gpu, REG_A5XX_CP_PROTECT(16), ADRENO_PROTECT_RW(0xE80, 16));
- if (adreno_is_a508(adreno_gpu) || adreno_is_a509(adreno_gpu) ||
- adreno_is_a510(adreno_gpu) || adreno_is_a512(adreno_gpu) ||
- adreno_is_a530(adreno_gpu))
- gpu_write(gpu, REG_A5XX_CP_PROTECT(17),
+ /* SMMU */
+ gpu_write(gpu, REG_A5XX_CP_PROTECT(17),
ADRENO_PROTECT_RW(0x10000, 0x8000));
gpu_write(gpu, REG_A5XX_RBBM_SECVID_TSB_CNTL, 0);
@@ -895,8 +900,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
if (ret)
return ret;
- if (!(adreno_is_a508(adreno_gpu) || adreno_is_a509(adreno_gpu) ||
- adreno_is_a510(adreno_gpu) || adreno_is_a512(adreno_gpu)))
+ if (adreno_is_a530(adreno_gpu) || adreno_is_a540(adreno_gpu))
a5xx_gpmu_ucode_init(gpu);
ret = a5xx_ucode_init(gpu);
@@ -927,6 +931,8 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
if (IS_ERR(a5xx_gpu->shadow))
return PTR_ERR(a5xx_gpu->shadow);
+
+ msm_gem_object_set_name(a5xx_gpu->shadow_bo, "shadow");
}
gpu_write64(gpu, REG_A5XX_CP_RB_RPTR_ADDR,
@@ -1254,6 +1260,7 @@ static void a5xx_fault_detect_irq(struct msm_gpu *gpu)
static irqreturn_t a5xx_irq(struct msm_gpu *gpu)
{
+ struct msm_drm_private *priv = gpu->dev->dev_private;
u32 status = gpu_read(gpu, REG_A5XX_RBBM_INT_0_STATUS);
/*
@@ -1263,6 +1270,11 @@ static irqreturn_t a5xx_irq(struct msm_gpu *gpu)
gpu_write(gpu, REG_A5XX_RBBM_INT_CLEAR_CMD,
status & ~A5XX_RBBM_INT_0_MASK_RBBM_AHB_ERROR);
+ if (priv->disable_err_irq) {
+ status &= A5XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS |
+ A5XX_RBBM_INT_0_MASK_CP_SW;
+ }
+
/* Pass status to a5xx_rbbm_err_irq because we've already cleared it */
if (status & RBBM_ERROR_MASK)
a5xx_rbbm_err_irq(gpu, status);
@@ -1338,7 +1350,7 @@ static int a5xx_pm_resume(struct msm_gpu *gpu)
if (ret)
return ret;
- /* Adreno 508, 509, 510, 512 needs manual RBBM sus/res control */
+ /* Adreno 506, 508, 509, 510, 512 needs manual RBBM sus/res control */
if (!(adreno_is_a530(adreno_gpu) || adreno_is_a540(adreno_gpu))) {
/* Halt the sp_input_clk at HM level */
gpu_write(gpu, REG_A5XX_RBBM_CLOCK_CNTL, 0x00000055);
@@ -1381,8 +1393,9 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu)
u32 mask = 0xf;
int i, ret;
- /* A508, A510 have 3 XIN ports in VBIF */
- if (adreno_is_a508(adreno_gpu) || adreno_is_a510(adreno_gpu))
+ /* A506, A508, A510 have 3 XIN ports in VBIF */
+ if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
+ adreno_is_a510(adreno_gpu))
mask = 0x7;
/* Clear the VBIF pipe before shutting down */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 71e52b2b2025..3e325e2a2b1b 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1146,7 +1146,7 @@ static void a6xx_gmu_memory_free(struct a6xx_gmu *gmu)
}
static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
- size_t size, u64 iova)
+ size_t size, u64 iova, const char *name)
{
struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
struct drm_device *dev = a6xx_gpu->base.base.dev;
@@ -1181,6 +1181,8 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
bo->virt = msm_gem_get_vaddr(bo->obj);
bo->size = size;
+ msm_gem_object_set_name(bo->obj, name);
+
return 0;
}
@@ -1515,7 +1517,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
*/
gmu->dummy.size = SZ_4K;
if (adreno_is_a660_family(adreno_gpu)) {
- ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_4K * 7, 0x60400000);
+ ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_4K * 7,
+ 0x60400000, "debug");
if (ret)
goto err_memory;
@@ -1523,42 +1526,46 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
}
/* Allocate memory for the GMU dummy page */
- ret = a6xx_gmu_memory_alloc(gmu, &gmu->dummy, gmu->dummy.size, 0x60000000);
+ ret = a6xx_gmu_memory_alloc(gmu, &gmu->dummy, gmu->dummy.size,
+ 0x60000000, "dummy");
if (ret)
goto err_memory;
+ /* Note that a650 family also includes a660 family: */
if (adreno_is_a650_family(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->icache,
- SZ_16M - SZ_16K, 0x04000);
+ SZ_16M - SZ_16K, 0x04000, "icache");
if (ret)
goto err_memory;
} else if (adreno_is_a640_family(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->icache,
- SZ_256K - SZ_16K, 0x04000);
+ SZ_256K - SZ_16K, 0x04000, "icache");
if (ret)
goto err_memory;
ret = a6xx_gmu_memory_alloc(gmu, &gmu->dcache,
- SZ_256K - SZ_16K, 0x44000);
+ SZ_256K - SZ_16K, 0x44000, "dcache");
if (ret)
goto err_memory;
} else {
+ BUG_ON(adreno_is_a660_family(adreno_gpu));
+
/* HFI v1, has sptprac */
gmu->legacy = true;
/* Allocate memory for the GMU debug region */
- ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_16K, 0);
+ ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_16K, 0, "debug");
if (ret)
goto err_memory;
}
/* Allocate memory for for the HFI queues */
- ret = a6xx_gmu_memory_alloc(gmu, &gmu->hfi, SZ_16K, 0);
+ ret = a6xx_gmu_memory_alloc(gmu, &gmu->hfi, SZ_16K, 0, "hfi");
if (ret)
goto err_memory;
/* Allocate memory for the GMU log region */
- ret = a6xx_gmu_memory_alloc(gmu, &gmu->log, SZ_4K, 0);
+ ret = a6xx_gmu_memory_alloc(gmu, &gmu->log, SZ_4K, 0, "log");
if (ret)
goto err_memory;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 267a880811d6..51b83776951b 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -106,7 +106,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
u32 asid;
u64 memptr = rbmemptr(ring, ttbr0);
- if (ctx->seqno == a6xx_gpu->cur_ctx_seqno)
+ if (ctx->seqno == a6xx_gpu->base.base.cur_ctx_seqno)
return;
if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid))
@@ -138,14 +138,11 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_PKT7(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, 0x31);
-
- a6xx_gpu->cur_ctx_seqno = ctx->seqno;
}
static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
unsigned int index = submit->seqno % MSM_GPU_SUBMIT_STATS_COUNT;
- struct msm_drm_private *priv = gpu->dev->dev_private;
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
struct msm_ringbuffer *ring = submit->ring;
@@ -177,7 +174,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
- if (priv->lastctx == submit->queue->ctx)
+ if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
@@ -1071,6 +1068,8 @@ static int hw_init(struct msm_gpu *gpu)
if (IS_ERR(a6xx_gpu->shadow))
return PTR_ERR(a6xx_gpu->shadow);
+
+ msm_gem_object_set_name(a6xx_gpu->shadow_bo, "shadow");
}
gpu_write64(gpu, REG_A6XX_CP_RB_RPTR_ADDR_LO,
@@ -1081,7 +1080,7 @@ static int hw_init(struct msm_gpu *gpu)
/* Always come up on rb 0 */
a6xx_gpu->cur_ring = gpu->rb[0];
- a6xx_gpu->cur_ctx_seqno = 0;
+ gpu->cur_ctx_seqno = 0;
/* Enable the SQE_to start the CP engine */
gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 1);
@@ -1376,10 +1375,14 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu)
static irqreturn_t a6xx_irq(struct msm_gpu *gpu)
{
+ struct msm_drm_private *priv = gpu->dev->dev_private;
u32 status = gpu_read(gpu, REG_A6XX_RBBM_INT_0_STATUS);
gpu_write(gpu, REG_A6XX_RBBM_INT_CLEAR_CMD, status);
+ if (priv->disable_err_irq)
+ status &= A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS;
+
if (status & A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT)
a6xx_fault_detect_irq(gpu);
@@ -1424,17 +1427,24 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct msm_gpu *gpu = &adreno_gpu->base;
- u32 gpu_scid, cntl1_regval = 0;
+ u32 cntl1_regval = 0;
if (IS_ERR(a6xx_gpu->llc_mmio))
return;
if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
- gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+ u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
gpu_scid &= 0x1f;
cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) |
(gpu_scid << 15) | (gpu_scid << 20);
+
+ /* On A660, the SCID programming for UCHE traffic is done in
+ * A6XX_GBIF_SCACHE_CNTL0[14:10]
+ */
+ if (adreno_is_a660_family(adreno_gpu))
+ gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
+ (1 << 8), (gpu_scid << 10) | (1 << 8));
}
/*
@@ -1471,13 +1481,6 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
}
gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
-
- /* On A660, the SCID programming for UCHE traffic is done in
- * A6XX_GBIF_SCACHE_CNTL0[14:10]
- */
- if (adreno_is_a660_family(adreno_gpu))
- gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
- (1 << 8), (gpu_scid << 10) | (1 << 8));
}
static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
@@ -1640,7 +1643,7 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
return (unsigned long)busy_time;
}
-void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
+static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 8e5527c881b1..86e0a7c3fe6d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -20,16 +20,6 @@ struct a6xx_gpu {
struct msm_ringbuffer *cur_ring;
- /**
- * cur_ctx_seqno:
- *
- * The ctx->seqno value of the context with current pgtables
- * installed. Tracked by seqno rather than pointer value to
- * avoid dangling pointers, and cases where a ctx can be freed
- * and a new one created with the same address.
- */
- int cur_ctx_seqno;
-
struct a6xx_gmu gmu;
struct drm_gem_object *shadow_bo;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 7501849ed15d..55f443328d8e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -42,7 +42,15 @@ struct a6xx_gpu_state {
struct a6xx_gpu_state_obj *cx_debugbus;
int nr_cx_debugbus;
+ struct msm_gpu_state_bo *gmu_log;
+ struct msm_gpu_state_bo *gmu_hfi;
+ struct msm_gpu_state_bo *gmu_debug;
+
+ s32 hfi_queue_history[2][HFI_HISTORY_SZ];
+
struct list_head objs;
+
+ bool gpu_initialized;
};
static inline int CRASHDUMP_WRITE(u64 *in, u32 reg, u32 val)
@@ -777,12 +785,12 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
a6xx_state->gmu_registers = state_kcalloc(a6xx_state,
- 2, sizeof(*a6xx_state->gmu_registers));
+ 3, sizeof(*a6xx_state->gmu_registers));
if (!a6xx_state->gmu_registers)
return;
- a6xx_state->nr_gmu_registers = 2;
+ a6xx_state->nr_gmu_registers = 3;
/* Get the CX GMU registers from AHB */
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0],
@@ -800,6 +808,45 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
&a6xx_state->gmu_registers[2], false);
}
+static struct msm_gpu_state_bo *a6xx_snapshot_gmu_bo(
+ struct a6xx_gpu_state *a6xx_state, struct a6xx_gmu_bo *bo)
+{
+ struct msm_gpu_state_bo *snapshot;
+
+ snapshot = state_kcalloc(a6xx_state, 1, sizeof(*snapshot));
+ if (!snapshot)
+ return NULL;
+
+ snapshot->iova = bo->iova;
+ snapshot->size = bo->size;
+ snapshot->data = kvzalloc(snapshot->size, GFP_KERNEL);
+ if (!snapshot->data)
+ return NULL;
+
+ memcpy(snapshot->data, bo->virt, bo->size);
+
+ return snapshot;
+}
+
+static void a6xx_snapshot_gmu_hfi_history(struct msm_gpu *gpu,
+ struct a6xx_gpu_state *a6xx_state)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
+ unsigned i, j;
+
+ BUILD_BUG_ON(ARRAY_SIZE(gmu->queues) != ARRAY_SIZE(a6xx_state->hfi_queue_history));
+
+ for (i = 0; i < ARRAY_SIZE(gmu->queues); i++) {
+ struct a6xx_hfi_queue *queue = &gmu->queues[i];
+ for (j = 0; j < HFI_HISTORY_SZ; j++) {
+ unsigned idx = (j + queue->history_idx) % HFI_HISTORY_SZ;
+ a6xx_state->hfi_queue_history[i][j] = queue->history[idx];
+ }
+ }
+}
+
#define A6XX_GBIF_REGLIST_SIZE 1
static void a6xx_get_registers(struct msm_gpu *gpu,
struct a6xx_gpu_state *a6xx_state,
@@ -937,6 +984,12 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
a6xx_get_gmu_registers(gpu, a6xx_state);
+ a6xx_state->gmu_log = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.log);
+ a6xx_state->gmu_hfi = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.hfi);
+ a6xx_state->gmu_debug = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.debug);
+
+ a6xx_snapshot_gmu_hfi_history(gpu, a6xx_state);
+
/* If GX isn't on the rest of the data isn't going to be accessible */
if (!a6xx_gmu_gx_is_on(&a6xx_gpu->gmu))
return &a6xx_state->base;
@@ -950,7 +1003,8 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
* write out GPU state, so we need to skip this when the SMMU is
* stalled in response to an iova fault
*/
- if (!stalled && !a6xx_crashdumper_init(gpu, &_dumper)) {
+ if (!stalled && !gpu->needs_hw_init &&
+ !a6xx_crashdumper_init(gpu, &_dumper)) {
dumper = &_dumper;
}
@@ -967,6 +1021,8 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
if (snapshot_debugbus)
a6xx_get_debugbus(gpu, a6xx_state);
+ a6xx_state->gpu_initialized = !gpu->needs_hw_init;
+
return &a6xx_state->base;
}
@@ -978,6 +1034,12 @@ static void a6xx_gpu_state_destroy(struct kref *kref)
struct a6xx_gpu_state *a6xx_state = container_of(state,
struct a6xx_gpu_state, base);
+ if (a6xx_state->gmu_log)
+ kvfree(a6xx_state->gmu_log->data);
+
+ if (a6xx_state->gmu_hfi)
+ kvfree(a6xx_state->gmu_hfi->data);
+
list_for_each_entry_safe(obj, tmp, &a6xx_state->objs, node)
kfree(obj);
@@ -1189,8 +1251,48 @@ void a6xx_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
if (IS_ERR_OR_NULL(state))
return;
+ drm_printf(p, "gpu-initialized: %d\n", a6xx_state->gpu_initialized);
+
adreno_show(gpu, state, p);
+ drm_puts(p, "gmu-log:\n");
+ if (a6xx_state->gmu_log) {
+ struct msm_gpu_state_bo *gmu_log = a6xx_state->gmu_log;
+
+ drm_printf(p, " iova: 0x%016llx\n", gmu_log->iova);
+ drm_printf(p, " size: %zu\n", gmu_log->size);
+ adreno_show_object(p, &gmu_log->data, gmu_log->size,
+ &gmu_log->encoded);
+ }
+
+ drm_puts(p, "gmu-hfi:\n");
+ if (a6xx_state->gmu_hfi) {
+ struct msm_gpu_state_bo *gmu_hfi = a6xx_state->gmu_hfi;
+ unsigned i, j;
+
+ drm_printf(p, " iova: 0x%016llx\n", gmu_hfi->iova);
+ drm_printf(p, " size: %zu\n", gmu_hfi->size);
+ for (i = 0; i < ARRAY_SIZE(a6xx_state->hfi_queue_history); i++) {
+ drm_printf(p, " queue-history[%u]:", i);
+ for (j = 0; j < HFI_HISTORY_SZ; j++) {
+ drm_printf(p, " %d", a6xx_state->hfi_queue_history[i][j]);
+ }
+ drm_printf(p, "\n");
+ }
+ adreno_show_object(p, &gmu_hfi->data, gmu_hfi->size,
+ &gmu_hfi->encoded);
+ }
+
+ drm_puts(p, "gmu-debug:\n");
+ if (a6xx_state->gmu_debug) {
+ struct msm_gpu_state_bo *gmu_debug = a6xx_state->gmu_debug;
+
+ drm_printf(p, " iova: 0x%016llx\n", gmu_debug->iova);
+ drm_printf(p, " size: %zu\n", gmu_debug->size);
+ adreno_show_object(p, &gmu_debug->data, gmu_debug->size,
+ &gmu_debug->encoded);
+ }
+
drm_puts(p, "registers:\n");
for (i = 0; i < a6xx_state->nr_registers; i++) {
struct a6xx_gpu_state_obj *obj = &a6xx_state->registers[i];
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index d4c65bf0a1b7..d73fce5fdf1f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -36,6 +36,8 @@ static int a6xx_hfi_queue_read(struct a6xx_gmu *gmu,
hdr = queue->data[index];
+ queue->history[(queue->history_idx++) % HFI_HISTORY_SZ] = index;
+
/*
* If we are to assume that the GMU firmware is in fact a rational actor
* and is programmed to not send us a larger response than we expect
@@ -75,6 +77,8 @@ static int a6xx_hfi_queue_write(struct a6xx_gmu *gmu,
return -ENOSPC;
}
+ queue->history[(queue->history_idx++) % HFI_HISTORY_SZ] = index;
+
for (i = 0; i < dwords; i++) {
queue->data[index] = data[i];
index = (index + 1) % header->size;
@@ -600,6 +604,9 @@ void a6xx_hfi_stop(struct a6xx_gmu *gmu)
queue->header->read_index = 0;
queue->header->write_index = 0;
+
+ memset(&queue->history, 0xff, sizeof(queue->history));
+ queue->history_idx = 0;
}
}
@@ -612,6 +619,9 @@ static void a6xx_hfi_queue_init(struct a6xx_hfi_queue *queue,
queue->data = virt;
atomic_set(&queue->seqnum, 0);
+ memset(&queue->history, 0xff, sizeof(queue->history));
+ queue->history_idx = 0;
+
/* Set up the shared memory header */
header->iova = iova;
header->type = 10 << 8 | id;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.h b/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
index 2bd670ca42d6..528110169398 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
@@ -33,6 +33,17 @@ struct a6xx_hfi_queue {
spinlock_t lock;
u32 *data;
atomic_t seqnum;
+
+ /*
+ * Tracking for the start index of the last N messages in the
+ * queue, for the benefit of devcore dump / crashdec (since
+ * parsing in the reverse direction to decode the last N
+ * messages is difficult to do and would rely on heuristics
+ * which are not guaranteed to be correct)
+ */
+#define HFI_HISTORY_SZ 8
+ s32 history[HFI_HISTORY_SZ];
+ u8 history_idx;
};
/* This is the outgoing queue to the GMU */
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 2a6ce76656aa..93005839b5da 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -132,6 +132,24 @@ static const struct adreno_info gpulist[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a4xx_gpu_init,
}, {
+ .rev = ADRENO_REV(5, 0, 6, ANY_ID),
+ .revn = 506,
+ .name = "A506",
+ .fw = {
+ [ADRENO_FW_PM4] = "a530_pm4.fw",
+ [ADRENO_FW_PFP] = "a530_pfp.fw",
+ },
+ .gmem = (SZ_128K + SZ_8K),
+ /*
+ * Increase inactive period to 250 to avoid bouncing
+ * the GDSC which appears to make it grumpy
+ */
+ .inactive_period = 250,
+ .quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI |
+ ADRENO_QUIRK_LMLOADKILL_DISABLE,
+ .init = a5xx_gpu_init,
+ .zapfw = "a506_zap.mdt",
+ }, {
.rev = ADRENO_REV(5, 0, 8, ANY_ID),
.revn = 508,
.name = "A508",
@@ -408,9 +426,9 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
return NULL;
}
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&gpu->lock);
ret = msm_gpu_hw_init(gpu);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
pm_runtime_put_autosuspend(&pdev->dev);
if (ret) {
DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);
@@ -427,13 +445,6 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
return gpu;
}
-static void set_gpu_pdev(struct drm_device *dev,
- struct platform_device *pdev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- priv->gpu_pdev = pdev;
-}
-
static int find_chipid(struct device *dev, struct adreno_rev *rev)
{
struct device_node *node = dev->of_node;
@@ -482,8 +493,8 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
{
static struct adreno_platform_config config = {};
const struct adreno_info *info;
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(master);
+ struct drm_device *drm = priv->dev;
struct msm_gpu *gpu;
int ret;
@@ -492,7 +503,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
return ret;
dev->platform_data = &config;
- set_gpu_pdev(drm, to_platform_device(dev));
+ priv->gpu_pdev = to_platform_device(dev);
info = adreno_info(config.rev);
@@ -521,12 +532,13 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
static void adreno_unbind(struct device *dev, struct device *master,
void *data)
{
+ struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_gpu *gpu = dev_to_gpu(dev);
pm_runtime_force_suspend(dev);
gpu->funcs->destroy(gpu);
- set_gpu_pdev(dev_get_drvdata(master), NULL);
+ priv->gpu_pdev = NULL;
}
static const struct component_ops a3xx_ops = {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 748665232d29..f33cfa4ef1c8 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -504,6 +504,8 @@ int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state)
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
int i, count = 0;
+ WARN_ON(!mutex_is_locked(&gpu->lock));
+
kref_init(&state->ref);
ktime_get_real_ts64(&state->time);
@@ -630,7 +632,7 @@ static char *adreno_gpu_ascii85_encode(u32 *src, size_t len)
}
/* len is expected to be in bytes */
-static void adreno_show_object(struct drm_printer *p, void **ptr, int len,
+void adreno_show_object(struct drm_printer *p, void **ptr, int len,
bool *encoded)
{
if (!*ptr || !len)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 225c277a6223..cffabe7d33c1 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -201,6 +201,11 @@ static inline int adreno_is_a430(struct adreno_gpu *gpu)
return gpu->revn == 430;
}
+static inline int adreno_is_a506(struct adreno_gpu *gpu)
+{
+ return gpu->revn == 506;
+}
+
static inline int adreno_is_a508(struct adreno_gpu *gpu)
{
return gpu->revn == 508;
@@ -306,6 +311,8 @@ void adreno_gpu_state_destroy(struct msm_gpu_state *state);
int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state);
int adreno_gpu_state_put(struct msm_gpu_state *state);
+void adreno_show_object(struct drm_printer *p, void **ptr, int len,
+ bool *encoded);
/*
* Common helper function to initialize the default address space for arm-smmu
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 967245b8cc02..e7c9fe1a250f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -337,7 +337,8 @@ static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc)
}
static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
- struct dpu_crtc *dpu_crtc, struct dpu_crtc_mixer *mixer)
+ struct dpu_crtc *dpu_crtc, struct dpu_crtc_mixer *mixer,
+ struct dpu_hw_stage_cfg *stage_cfg)
{
struct drm_plane *plane;
struct drm_framebuffer *fb;
@@ -346,7 +347,6 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
struct dpu_plane_state *pstate = NULL;
struct dpu_format *format;
struct dpu_hw_ctl *ctl = mixer->lm_ctl;
- struct dpu_hw_stage_cfg *stage_cfg = &dpu_crtc->stage_cfg;
u32 flush_mask;
uint32_t stage_idx, lm_idx;
@@ -422,6 +422,7 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
struct dpu_crtc_mixer *mixer = cstate->mixers;
struct dpu_hw_ctl *ctl;
struct dpu_hw_mixer *lm;
+ struct dpu_hw_stage_cfg stage_cfg;
int i;
DRM_DEBUG_ATOMIC("%s\n", dpu_crtc->name);
@@ -435,9 +436,9 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
}
/* initialize stage cfg */
- memset(&dpu_crtc->stage_cfg, 0, sizeof(struct dpu_hw_stage_cfg));
+ memset(&stage_cfg, 0, sizeof(struct dpu_hw_stage_cfg));
- _dpu_crtc_blend_setup_mixer(crtc, dpu_crtc, mixer);
+ _dpu_crtc_blend_setup_mixer(crtc, dpu_crtc, mixer, &stage_cfg);
for (i = 0; i < cstate->num_mixers; i++) {
ctl = mixer[i].lm_ctl;
@@ -458,7 +459,7 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
mixer[i].flush_mask);
ctl->ops.setup_blendstage(ctl, mixer[i].hw_lm->idx,
- &dpu_crtc->stage_cfg);
+ &stage_cfg);
}
}
@@ -923,6 +924,20 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc)
return &cstate->base;
}
+static void dpu_crtc_atomic_print_state(struct drm_printer *p,
+ const struct drm_crtc_state *state)
+{
+ const struct dpu_crtc_state *cstate = to_dpu_crtc_state(state);
+ int i;
+
+ for (i = 0; i < cstate->num_mixers; i++) {
+ drm_printf(p, "\tlm[%d]=%d\n", i, cstate->mixers[i].hw_lm->idx - LM_0);
+ drm_printf(p, "\tctl[%d]=%d\n", i, cstate->mixers[i].lm_ctl->idx - CTL_0);
+ if (cstate->mixers[i].hw_dspp)
+ drm_printf(p, "\tdspp[%d]=%d\n", i, cstate->mixers[i].hw_dspp->idx - DSPP_0);
+ }
+}
+
static void dpu_crtc_disable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
@@ -1423,15 +1438,16 @@ DEFINE_SHOW_ATTRIBUTE(dpu_crtc_debugfs_state);
static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
{
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
+ struct dentry *debugfs_root;
- dpu_crtc->debugfs_root = debugfs_create_dir(dpu_crtc->name,
+ debugfs_root = debugfs_create_dir(dpu_crtc->name,
crtc->dev->primary->debugfs_root);
debugfs_create_file("status", 0400,
- dpu_crtc->debugfs_root,
+ debugfs_root,
dpu_crtc, &_dpu_debugfs_status_fops);
debugfs_create_file("state", 0600,
- dpu_crtc->debugfs_root,
+ debugfs_root,
&dpu_crtc->base,
&dpu_crtc_debugfs_state_fops);
@@ -1449,13 +1465,6 @@ static int dpu_crtc_late_register(struct drm_crtc *crtc)
return _dpu_crtc_init_debugfs(crtc);
}
-static void dpu_crtc_early_unregister(struct drm_crtc *crtc)
-{
- struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
-
- debugfs_remove_recursive(dpu_crtc->debugfs_root);
-}
-
static const struct drm_crtc_funcs dpu_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = dpu_crtc_destroy,
@@ -1463,8 +1472,8 @@ static const struct drm_crtc_funcs dpu_crtc_funcs = {
.reset = dpu_crtc_reset,
.atomic_duplicate_state = dpu_crtc_duplicate_state,
.atomic_destroy_state = dpu_crtc_destroy_state,
+ .atomic_print_state = dpu_crtc_atomic_print_state,
.late_register = dpu_crtc_late_register,
- .early_unregister = dpu_crtc_early_unregister,
.verify_crc_source = dpu_crtc_verify_crc_source,
.set_crc_source = dpu_crtc_set_crc_source,
.enable_vblank = msm_crtc_enable_vblank,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index ae9546ca1359..b8785c394fcc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -129,8 +129,6 @@ struct dpu_crtc_frame_event {
* @drm_requested_vblank : Whether vblanks have been enabled in the encoder
* @property_info : Opaque structure for generic property support
* @property_defaults : Array of default values for generic property support
- * @stage_cfg : H/w mixer stage configuration
- * @debugfs_root : Parent of debugfs node
* @vblank_cb_count : count of vblank callback since last reset
* @play_count : frame count between crtc enable and disable
* @vblank_cb_time : ktime at vblank count reset
@@ -161,9 +159,6 @@ struct dpu_crtc {
struct drm_pending_vblank_event *event;
u32 vsync_count;
- struct dpu_hw_stage_cfg stage_cfg;
- struct dentry *debugfs_root;
-
u32 vblank_cb_count;
u64 play_count;
ktime_t vblank_cb_time;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index e7ee4cfb8461..1e648db439f9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -995,9 +995,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
trace_dpu_enc_mode_set(DRMID(drm_enc));
- if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS)
- msm_dp_display_mode_set(dpu_enc->dp, drm_enc, mode, adj_mode);
-
list_for_each_entry(conn_iter, connector_list, head)
if (conn_iter->encoder == drm_enc)
conn = conn_iter;
@@ -1148,10 +1145,6 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
struct msm_drm_private *priv;
struct drm_display_mode *cur_mode = NULL;
- if (!drm_enc) {
- DPU_ERROR("invalid encoder\n");
- return;
- }
dpu_enc = to_dpu_encoder_virt(drm_enc);
mutex_lock(&dpu_enc->enc_lock);
@@ -1177,14 +1170,6 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
_dpu_encoder_virt_enable_helper(drm_enc);
- if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) {
- ret = msm_dp_display_enable(dpu_enc->dp, drm_enc);
- if (ret) {
- DPU_ERROR_ENC(dpu_enc, "dp display enable failed: %d\n",
- ret);
- goto out;
- }
- }
dpu_enc->enabled = true;
out:
@@ -1197,14 +1182,6 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
struct msm_drm_private *priv;
int i = 0;
- if (!drm_enc) {
- DPU_ERROR("invalid encoder\n");
- return;
- } else if (!drm_enc->dev) {
- DPU_ERROR("invalid dev\n");
- return;
- }
-
dpu_enc = to_dpu_encoder_virt(drm_enc);
DPU_DEBUG_ENC(dpu_enc, "\n");
@@ -1218,11 +1195,6 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
/* wait for idle */
dpu_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE);
- if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) {
- if (msm_dp_display_pre_disable(dpu_enc->dp, drm_enc))
- DPU_ERROR_ENC(dpu_enc, "dp display push idle failed\n");
- }
-
dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_PRE_STOP);
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
@@ -1247,11 +1219,6 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n");
- if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) {
- if (msm_dp_display_disable(dpu_enc->dp, drm_enc))
- DPU_ERROR_ENC(dpu_enc, "dp display disable failed\n");
- }
-
mutex_unlock(&dpu_enc->enc_lock);
}
@@ -2128,11 +2095,8 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t)
static const struct drm_encoder_helper_funcs dpu_encoder_helper_funcs = {
.mode_set = dpu_encoder_virt_mode_set,
.disable = dpu_encoder_virt_disable,
- .enable = dpu_kms_encoder_enable,
+ .enable = dpu_encoder_virt_enable,
.atomic_check = dpu_encoder_virt_atomic_check,
-
- /* This is called by dpu_kms_encoder_enable */
- .commit = dpu_encoder_virt_enable,
};
static const struct drm_encoder_funcs dpu_encoder_funcs = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 185379b18572..ddd9d89cd456 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -698,17 +698,17 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
{
struct dpu_encoder_phys *phys_enc = NULL;
struct dpu_encoder_irq *irq;
- int i, ret = 0;
+ int i;
if (!p) {
- ret = -EINVAL;
- goto fail;
+ DPU_ERROR("failed to create encoder due to invalid parameter\n");
+ return ERR_PTR(-EINVAL);
}
phys_enc = kzalloc(sizeof(*phys_enc), GFP_KERNEL);
if (!phys_enc) {
- ret = -ENOMEM;
- goto fail;
+ DPU_ERROR("failed to create encoder due to memory allocation error\n");
+ return ERR_PTR(-ENOMEM);
}
phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
@@ -748,11 +748,4 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
DPU_DEBUG_VIDENC(phys_enc, "created intf idx:%d\n", p->intf_idx);
return phys_enc;
-
-fail:
- DPU_ERROR("failed to create encoder\n");
- if (phys_enc)
- dpu_encoder_phys_vid_destroy(phys_enc);
-
- return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index ce6f32a919e5..aa75991903a6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -45,7 +45,7 @@
(PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
#define CTL_SC7280_MASK \
- (BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE))
+ (BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG))
#define MERGE_3D_SM8150_MASK (0)
@@ -856,9 +856,9 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
};
static const struct dpu_intf_cfg sc7280_intf[] = {
- INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
- INTF_BLK("intf_5", INTF_5, 0x39000, INTF_EDP, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
+ INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
};
/*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 4ade44bbd37e..31af04afda7d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -179,13 +179,16 @@ enum {
/**
* CTL sub-blocks
- * @DPU_CTL_SPLIT_DISPLAY CTL supports video mode split display
+ * @DPU_CTL_SPLIT_DISPLAY: CTL supports video mode split display
+ * @DPU_CTL_FETCH_ACTIVE: Active CTL for fetch HW (SSPPs)
+ * @DPU_CTL_VM_CFG: CTL config to support multiple VMs
* @DPU_CTL_MAX
*/
enum {
DPU_CTL_SPLIT_DISPLAY = 0x1,
DPU_CTL_ACTIVE_CFG,
DPU_CTL_FETCH_ACTIVE,
+ DPU_CTL_VM_CFG,
DPU_CTL_MAX
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 64740ddb983e..02da9ecf71f1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -36,6 +36,7 @@
#define MERGE_3D_IDX 23
#define INTF_IDX 31
#define CTL_INVALID_BIT 0xffff
+#define CTL_DEFAULT_GROUP_ID 0xf
static const u32 fetch_tbl[SSPP_MAX] = {CTL_INVALID_BIT, 16, 17, 18, 19,
CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, 0,
@@ -498,6 +499,13 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
u32 intf_active = 0;
u32 mode_sel = 0;
+ /* CTL_TOP[31:28] carries group_id to collate CTL paths
+ * per VM. Explicitly disable it until VM support is
+ * added in SW. Power on reset value is not disable.
+ */
+ if ((test_bit(DPU_CTL_VM_CFG, &ctx->caps->features)))
+ mode_sel = CTL_DEFAULT_GROUP_ID << 28;
+
if (cfg->intf_mode_sel == DPU_CTL_MODE_SEL_CMD)
mode_sel |= BIT(17);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index d2b6dca487e3..a77a5eaa78ad 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -30,6 +30,9 @@
#define MDP_AD4_INTR_STATUS_OFF 0x420
#define MDP_INTF_0_OFF_REV_7xxx 0x34000
#define MDP_INTF_1_OFF_REV_7xxx 0x35000
+#define MDP_INTF_2_OFF_REV_7xxx 0x36000
+#define MDP_INTF_3_OFF_REV_7xxx 0x37000
+#define MDP_INTF_4_OFF_REV_7xxx 0x38000
#define MDP_INTF_5_OFF_REV_7xxx 0x39000
/**
@@ -111,6 +114,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_STATUS
},
{
+ MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_CLEAR,
+ MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_EN,
+ MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_STATUS
+ },
+ {
+ MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_CLEAR,
+ MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_EN,
+ MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_STATUS
+ },
+ {
+ MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_CLEAR,
+ MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_EN,
+ MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_STATUS
+ },
+ {
MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_CLEAR,
MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_EN,
MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_STATUS
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
index d50e78c9f148..1ab75cccd145 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -26,6 +26,9 @@ enum dpu_hw_intr_reg {
MDP_AD4_1_INTR,
MDP_INTF0_7xxx_INTR,
MDP_INTF1_7xxx_INTR,
+ MDP_INTF2_7xxx_INTR,
+ MDP_INTF3_7xxx_INTR,
+ MDP_INTF4_7xxx_INTR,
MDP_INTF5_7xxx_INTR,
MDP_INTR_MAX,
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index f9460672176a..09cdc3576653 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -8,6 +8,8 @@
#include "dpu_hw_sspp.h"
#include "dpu_kms.h"
+#include <drm/drm_file.h>
+
#define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
/* DPU_SSPP_SRC */
@@ -75,6 +77,7 @@
#define SSPP_TRAFFIC_SHAPER 0x130
#define SSPP_CDP_CNTL 0x134
#define SSPP_UBWC_ERROR_STATUS 0x138
+#define SSPP_CDP_CNTL_REC1 0x13c
#define SSPP_TRAFFIC_SHAPER_PREFILL 0x150
#define SSPP_TRAFFIC_SHAPER_REC1_PREFILL 0x154
#define SSPP_TRAFFIC_SHAPER_REC1 0x158
@@ -413,13 +416,11 @@ static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_pipe *ctx,
static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cfg *sspp,
- struct dpu_hw_pixel_ext *pe,
void *scaler_cfg)
{
u32 idx;
struct dpu_hw_scaler3_cfg *scaler3_cfg = scaler_cfg;
- (void)pe;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp
|| !scaler3_cfg)
return;
@@ -539,7 +540,7 @@ static void dpu_hw_sspp_setup_sourceaddress(struct dpu_hw_pipe *ctx,
}
static void dpu_hw_sspp_setup_csc(struct dpu_hw_pipe *ctx,
- struct dpu_csc_cfg *data)
+ const struct dpu_csc_cfg *data)
{
u32 idx;
bool csc10 = false;
@@ -571,19 +572,20 @@ static void dpu_hw_sspp_setup_solidfill(struct dpu_hw_pipe *ctx, u32 color, enum
}
static void dpu_hw_sspp_setup_danger_safe_lut(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_qos_cfg *cfg)
+ u32 danger_lut,
+ u32 safe_lut)
{
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
- DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, cfg->danger_lut);
- DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, cfg->safe_lut);
+ DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, danger_lut);
+ DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, safe_lut);
}
static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_qos_cfg *cfg)
+ u64 creq_lut)
{
u32 idx;
@@ -591,11 +593,11 @@ static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_pipe *ctx,
return;
if (ctx->cap && test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features)) {
- DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, cfg->creq_lut);
+ DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, creq_lut);
DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1 + idx,
- cfg->creq_lut >> 32);
+ creq_lut >> 32);
} else {
- DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, cfg->creq_lut);
+ DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, creq_lut);
}
}
@@ -625,10 +627,12 @@ static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_pipe *ctx,
}
static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_cdp_cfg *cfg)
+ struct dpu_hw_pipe_cdp_cfg *cfg,
+ enum dpu_sspp_multirect_index index)
{
u32 idx;
u32 cdp_cntl = 0;
+ u32 cdp_cntl_offset = 0;
if (!ctx || !cfg)
return;
@@ -636,6 +640,11 @@ static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
+ if (index == DPU_SSPP_RECT_SOLO || index == DPU_SSPP_RECT_0)
+ cdp_cntl_offset = SSPP_CDP_CNTL;
+ else
+ cdp_cntl_offset = SSPP_CDP_CNTL_REC1;
+
if (cfg->enable)
cdp_cntl |= BIT(0);
if (cfg->ubwc_meta_enable)
@@ -645,7 +654,7 @@ static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
if (cfg->preload_ahead == DPU_SSPP_CDP_PRELOAD_AHEAD_64)
cdp_cntl |= BIT(3);
- DPU_REG_WRITE(&ctx->hw, SSPP_CDP_CNTL, cdp_cntl);
+ DPU_REG_WRITE(&ctx->hw, cdp_cntl_offset, cdp_cntl);
}
static void _setup_layer_ops(struct dpu_hw_pipe *c,
@@ -685,6 +694,71 @@ static void _setup_layer_ops(struct dpu_hw_pipe *c,
c->ops.setup_cdp = dpu_hw_sspp_setup_cdp;
}
+#ifdef CONFIG_DEBUG_FS
+int _dpu_hw_sspp_init_debugfs(struct dpu_hw_pipe *hw_pipe, struct dpu_kms *kms, struct dentry *entry)
+{
+ const struct dpu_sspp_cfg *cfg = hw_pipe->cap;
+ const struct dpu_sspp_sub_blks *sblk = cfg->sblk;
+ struct dentry *debugfs_root;
+ char sspp_name[32];
+
+ snprintf(sspp_name, sizeof(sspp_name), "%d", hw_pipe->idx);
+
+ /* create overall sub-directory for the pipe */
+ debugfs_root =
+ debugfs_create_dir(sspp_name, entry);
+
+ /* don't error check these */
+ debugfs_create_xul("features", 0600,
+ debugfs_root, (unsigned long *)&hw_pipe->cap->features);
+
+ /* add register dump support */
+ dpu_debugfs_create_regset32("src_blk", 0400,
+ debugfs_root,
+ sblk->src_blk.base + cfg->base,
+ sblk->src_blk.len,
+ kms);
+
+ if (cfg->features & BIT(DPU_SSPP_SCALER_QSEED3) ||
+ cfg->features & BIT(DPU_SSPP_SCALER_QSEED3LITE) ||
+ cfg->features & BIT(DPU_SSPP_SCALER_QSEED2) ||
+ cfg->features & BIT(DPU_SSPP_SCALER_QSEED4))
+ dpu_debugfs_create_regset32("scaler_blk", 0400,
+ debugfs_root,
+ sblk->scaler_blk.base + cfg->base,
+ sblk->scaler_blk.len,
+ kms);
+
+ if (cfg->features & BIT(DPU_SSPP_CSC) ||
+ cfg->features & BIT(DPU_SSPP_CSC_10BIT))
+ dpu_debugfs_create_regset32("csc_blk", 0400,
+ debugfs_root,
+ sblk->csc_blk.base + cfg->base,
+ sblk->csc_blk.len,
+ kms);
+
+ debugfs_create_u32("xin_id",
+ 0400,
+ debugfs_root,
+ (u32 *) &cfg->xin_id);
+ debugfs_create_u32("clk_ctrl",
+ 0400,
+ debugfs_root,
+ (u32 *) &cfg->clk_ctrl);
+ debugfs_create_x32("creq_vblank",
+ 0600,
+ debugfs_root,
+ (u32 *) &sblk->creq_vblank);
+ debugfs_create_x32("danger_vblank",
+ 0600,
+ debugfs_root,
+ (u32 *) &sblk->danger_vblank);
+
+ return 0;
+}
+#endif
+
+
static const struct dpu_sspp_cfg *_sspp_offset(enum dpu_sspp sspp,
void __iomem *addr,
struct dpu_mdss_cfg *catalog,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index fdfd4b46e2c6..92b071b78fdb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -25,11 +25,17 @@ struct dpu_hw_pipe;
/**
* Define all scaler feature bits in catalog
*/
-#define DPU_SSPP_SCALER ((1UL << DPU_SSPP_SCALER_RGB) | \
- (1UL << DPU_SSPP_SCALER_QSEED2) | \
- (1UL << DPU_SSPP_SCALER_QSEED3) | \
- (1UL << DPU_SSPP_SCALER_QSEED3LITE) | \
- (1UL << DPU_SSPP_SCALER_QSEED4))
+#define DPU_SSPP_SCALER (BIT(DPU_SSPP_SCALER_RGB) | \
+ BIT(DPU_SSPP_SCALER_QSEED2) | \
+ BIT(DPU_SSPP_SCALER_QSEED3) | \
+ BIT(DPU_SSPP_SCALER_QSEED3LITE) | \
+ BIT(DPU_SSPP_SCALER_QSEED4))
+
+/*
+ * Define all CSC feature bits in catalog
+ */
+#define DPU_SSPP_CSC_ANY (BIT(DPU_SSPP_CSC) | \
+ BIT(DPU_SSPP_CSC_10BIT))
/**
* Component indices
@@ -166,18 +172,12 @@ struct dpu_hw_pipe_cfg {
/**
* struct dpu_hw_pipe_qos_cfg : Source pipe QoS configuration
- * @danger_lut: LUT for generate danger level based on fill level
- * @safe_lut: LUT for generate safe level based on fill level
- * @creq_lut: LUT for generate creq level based on fill level
* @creq_vblank: creq value generated to vbif during vertical blanking
* @danger_vblank: danger value generated during vertical blanking
* @vblank_en: enable creq_vblank and danger_vblank during vblank
* @danger_safe_en: enable danger safe generation
*/
struct dpu_hw_pipe_qos_cfg {
- u32 danger_lut;
- u32 safe_lut;
- u64 creq_lut;
u32 creq_vblank;
u32 danger_vblank;
bool vblank_en;
@@ -268,7 +268,7 @@ struct dpu_hw_sspp_ops {
* @ctx: Pointer to pipe context
* @data: Pointer to config structure
*/
- void (*setup_csc)(struct dpu_hw_pipe *ctx, struct dpu_csc_cfg *data);
+ void (*setup_csc)(struct dpu_hw_pipe *ctx, const struct dpu_csc_cfg *data);
/**
* setup_solidfill - enable/disable colorfill
@@ -302,20 +302,22 @@ struct dpu_hw_sspp_ops {
/**
* setup_danger_safe_lut - setup danger safe LUTs
* @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe QoS configuration
+ * @danger_lut: LUT for generate danger level based on fill level
+ * @safe_lut: LUT for generate safe level based on fill level
*
*/
void (*setup_danger_safe_lut)(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_qos_cfg *cfg);
+ u32 danger_lut,
+ u32 safe_lut);
/**
* setup_creq_lut - setup CREQ LUT
* @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe QoS configuration
+ * @creq_lut: LUT for generate creq level based on fill level
*
*/
void (*setup_creq_lut)(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_qos_cfg *cfg);
+ u64 creq_lut);
/**
* setup_qos_ctrl - setup QoS control
@@ -338,12 +340,10 @@ struct dpu_hw_sspp_ops {
* setup_scaler - setup scaler
* @ctx: Pointer to pipe context
* @pipe_cfg: Pointer to pipe configuration
- * @pe_cfg: Pointer to pixel extension configuration
* @scaler_cfg: Pointer to scaler configuration
*/
void (*setup_scaler)(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cfg *pipe_cfg,
- struct dpu_hw_pixel_ext *pe_cfg,
void *scaler_cfg);
/**
@@ -356,9 +356,11 @@ struct dpu_hw_sspp_ops {
* setup_cdp - setup client driven prefetch
* @ctx: Pointer to pipe context
* @cfg: Pointer to cdp configuration
+ * @index: rectangle index in multirect
*/
void (*setup_cdp)(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_cdp_cfg *cfg);
+ struct dpu_hw_pipe_cdp_cfg *cfg,
+ enum dpu_sspp_multirect_index index);
};
/**
@@ -385,6 +387,7 @@ struct dpu_hw_pipe {
struct dpu_hw_sspp_ops ops;
};
+struct dpu_kms;
/**
* dpu_hw_sspp_init - initializes the sspp hw driver object.
* Should be called once before accessing every pipe.
@@ -404,5 +407,8 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
*/
void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx);
+void dpu_debugfs_sspp_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
+int _dpu_hw_sspp_init_debugfs(struct dpu_hw_pipe *hw_pipe, struct dpu_kms *kms, struct dentry *entry);
+
#endif /*_DPU_HW_SSPP_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
index f94584c982cd..aad85116b0a0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -374,7 +374,7 @@ u32 dpu_hw_get_scaler3_ver(struct dpu_hw_blk_reg_map *c,
void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
u32 csc_reg_off,
- struct dpu_csc_cfg *data, bool csc10)
+ const struct dpu_csc_cfg *data, bool csc10)
{
static const u32 matrix_shift = 7;
u32 clamp_shift = csc10 ? 16 : 8;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index 6d4911957e33..39134754579e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -322,6 +322,6 @@ u32 dpu_hw_get_scaler3_ver(struct dpu_hw_blk_reg_map *c,
void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
u32 csc_reg_off,
- struct dpu_csc_cfg *data, bool csc10);
+ const struct dpu_csc_cfg *data, bool csc10);
#endif /* _DPU_HW_UTIL_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index a15b26428280..47fe11a84a77 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -21,14 +21,14 @@
#include "msm_gem.h"
#include "disp/msm_disp_snapshot.h"
-#include "dpu_kms.h"
#include "dpu_core_irq.h"
+#include "dpu_crtc.h"
+#include "dpu_encoder.h"
#include "dpu_formats.h"
#include "dpu_hw_vbif.h"
-#include "dpu_vbif.h"
-#include "dpu_encoder.h"
+#include "dpu_kms.h"
#include "dpu_plane.h"
-#include "dpu_crtc.h"
+#include "dpu_vbif.h"
#define CREATE_TRACE_POINTS
#include "dpu_trace.h"
@@ -73,8 +73,8 @@ static int _dpu_danger_signal_status(struct seq_file *s,
&status);
} else {
seq_puts(s, "\nSafe signal status:\n");
- if (kms->hw_mdp->ops.get_danger_status)
- kms->hw_mdp->ops.get_danger_status(kms->hw_mdp,
+ if (kms->hw_mdp->ops.get_safe_status)
+ kms->hw_mdp->ops.get_safe_status(kms->hw_mdp,
&status);
}
pm_runtime_put_sync(&kms->pdev->dev);
@@ -82,7 +82,7 @@ static int _dpu_danger_signal_status(struct seq_file *s,
seq_printf(s, "MDP : 0x%x\n", status.mdp);
for (i = SSPP_VIG0; i < SSPP_MAX; i++)
- seq_printf(s, "SSPP%d : 0x%x \t", i - SSPP_VIG0,
+ seq_printf(s, "SSPP%d : 0x%x \n", i - SSPP_VIG0,
status.sspp[i]);
seq_puts(s, "\n");
@@ -101,6 +101,73 @@ static int dpu_debugfs_safe_stats_show(struct seq_file *s, void *v)
}
DEFINE_SHOW_ATTRIBUTE(dpu_debugfs_safe_stats);
+static ssize_t _dpu_plane_danger_read(struct file *file,
+ char __user *buff, size_t count, loff_t *ppos)
+{
+ struct dpu_kms *kms = file->private_data;
+ int len;
+ char buf[40];
+
+ len = scnprintf(buf, sizeof(buf), "%d\n", !kms->has_danger_ctrl);
+
+ return simple_read_from_buffer(buff, count, ppos, buf, len);
+}
+
+static void _dpu_plane_set_danger_state(struct dpu_kms *kms, bool enable)
+{
+ struct drm_plane *plane;
+
+ drm_for_each_plane(plane, kms->dev) {
+ if (plane->fb && plane->state) {
+ dpu_plane_danger_signal_ctrl(plane, enable);
+ DPU_DEBUG("plane:%d img:%dx%d ",
+ plane->base.id, plane->fb->width,
+ plane->fb->height);
+ DPU_DEBUG("src[%d,%d,%d,%d] dst[%d,%d,%d,%d]\n",
+ plane->state->src_x >> 16,
+ plane->state->src_y >> 16,
+ plane->state->src_w >> 16,
+ plane->state->src_h >> 16,
+ plane->state->crtc_x, plane->state->crtc_y,
+ plane->state->crtc_w, plane->state->crtc_h);
+ } else {
+ DPU_DEBUG("Inactive plane:%d\n", plane->base.id);
+ }
+ }
+}
+
+static ssize_t _dpu_plane_danger_write(struct file *file,
+ const char __user *user_buf, size_t count, loff_t *ppos)
+{
+ struct dpu_kms *kms = file->private_data;
+ int disable_panic;
+ int ret;
+
+ ret = kstrtouint_from_user(user_buf, count, 0, &disable_panic);
+ if (ret)
+ return ret;
+
+ if (disable_panic) {
+ /* Disable panic signal for all active pipes */
+ DPU_DEBUG("Disabling danger:\n");
+ _dpu_plane_set_danger_state(kms, false);
+ kms->has_danger_ctrl = false;
+ } else {
+ /* Enable panic signal for all active pipes */
+ DPU_DEBUG("Enabling danger:\n");
+ kms->has_danger_ctrl = true;
+ _dpu_plane_set_danger_state(kms, true);
+ }
+
+ return count;
+}
+
+static const struct file_operations dpu_plane_danger_enable = {
+ .open = simple_open,
+ .read = _dpu_plane_danger_read,
+ .write = _dpu_plane_danger_write,
+};
+
static void dpu_debugfs_danger_init(struct dpu_kms *dpu_kms,
struct dentry *parent)
{
@@ -110,8 +177,20 @@ static void dpu_debugfs_danger_init(struct dpu_kms *dpu_kms,
dpu_kms, &dpu_debugfs_danger_stats_fops);
debugfs_create_file("safe_status", 0600, entry,
dpu_kms, &dpu_debugfs_safe_stats_fops);
+ debugfs_create_file("disable_danger", 0600, entry,
+ dpu_kms, &dpu_plane_danger_enable);
+
}
+/*
+ * Companion structure for dpu_debugfs_create_regset32.
+ */
+struct dpu_debugfs_regset32 {
+ uint32_t offset;
+ uint32_t blk_len;
+ struct dpu_kms *dpu_kms;
+};
+
static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset = s->private;
@@ -159,24 +238,23 @@ static const struct file_operations dpu_fops_regset32 = {
.release = single_release,
};
-void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
+void dpu_debugfs_create_regset32(const char *name, umode_t mode,
+ void *parent,
uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms)
{
- if (regset) {
- regset->offset = offset;
- regset->blk_len = length;
- regset->dpu_kms = dpu_kms;
- }
-}
+ struct dpu_debugfs_regset32 *regset;
-void dpu_debugfs_create_regset32(const char *name, umode_t mode,
- void *parent, struct dpu_debugfs_regset32 *regset)
-{
- if (!name || !regset || !regset->dpu_kms || !regset->blk_len)
+ if (WARN_ON(!name || !dpu_kms || !length))
+ return;
+
+ regset = devm_kzalloc(&dpu_kms->pdev->dev, sizeof(*regset), GFP_KERNEL);
+ if (!regset)
return;
/* make sure offset is a multiple of 4 */
- regset->offset = round_down(regset->offset, 4);
+ regset->offset = round_down(offset, 4);
+ regset->blk_len = length;
+ regset->dpu_kms = dpu_kms;
debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
}
@@ -203,6 +281,7 @@ static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
dpu_debugfs_danger_init(dpu_kms, entry);
dpu_debugfs_vbif_init(dpu_kms, entry);
dpu_debugfs_core_irq_init(dpu_kms, entry);
+ dpu_debugfs_sspp_init(dpu_kms, entry);
for (i = 0; i < ARRAY_SIZE(priv->dp); i++) {
if (priv->dp[i])
@@ -384,28 +463,6 @@ static void dpu_kms_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
}
}
-/*
- * Override the encoder enable since we need to setup the inline rotator and do
- * some crtc magic before enabling any bridge that might be present.
- */
-void dpu_kms_encoder_enable(struct drm_encoder *encoder)
-{
- const struct drm_encoder_helper_funcs *funcs = encoder->helper_private;
- struct drm_device *dev = encoder->dev;
- struct drm_crtc *crtc;
-
- /* Forward this enable call to the commit hook */
- if (funcs && funcs->commit)
- funcs->commit(encoder);
-
- drm_for_each_crtc(crtc, dev) {
- if (!(crtc->state->encoder_mask & drm_encoder_mask(encoder)))
- continue;
-
- trace_dpu_kms_enc_enable(DRMID(crtc));
- }
-}
-
static void dpu_kms_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
@@ -863,6 +920,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
msm_disp_snapshot_add_block(disp_state, cat->sspp[i].len,
dpu_kms->mmio + cat->sspp[i].base, "sspp_%d", i);
+ /* dump LM sub-blocks HW regs info */
+ for (i = 0; i < cat->mixer_count; i++)
+ msm_disp_snapshot_add_block(disp_state, cat->mixer[i].len,
+ dpu_kms->mmio + cat->mixer[i].base, "lm_%d", i);
+
msm_disp_snapshot_add_block(disp_state, top->hw.length,
dpu_kms->mmio + top->hw.blk_off, "top");
@@ -1153,9 +1215,9 @@ struct msm_kms *dpu_kms_init(struct drm_device *dev)
static int dpu_bind(struct device *dev, struct device *master, void *data)
{
- struct drm_device *ddev = dev_get_drvdata(master);
+ struct msm_drm_private *priv = dev_get_drvdata(master);
struct platform_device *pdev = to_platform_device(dev);
- struct msm_drm_private *priv = ddev->dev_private;
+ struct drm_device *ddev = priv->dev;
struct dpu_kms *dpu_kms;
struct dss_module_power *mp;
int ret = 0;
@@ -1285,7 +1347,7 @@ static const struct dev_pm_ops dpu_pm_ops = {
pm_runtime_force_resume)
};
-static const struct of_device_id dpu_dt_match[] = {
+const struct of_device_id dpu_dt_match[] = {
{ .compatible = "qcom,sdm845-dpu", },
{ .compatible = "qcom,sc7180-dpu", },
{ .compatible = "qcom,sc7280-dpu", },
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 775bcbda860f..2d385b4b7f5e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -160,34 +160,10 @@ struct dpu_global_state
*
* Documentation/filesystems/debugfs.rst
*
- * @dpu_debugfs_setup_regset32: Initialize data for dpu_debugfs_create_regset32
* @dpu_debugfs_create_regset32: Create 32-bit register dump file
- * @dpu_debugfs_get_root: Get root dentry for DPU_KMS's debugfs node
*/
/**
- * Companion structure for dpu_debugfs_create_regset32. Do not initialize the
- * members of this structure explicitly; use dpu_debugfs_setup_regset32 instead.
- */
-struct dpu_debugfs_regset32 {
- uint32_t offset;
- uint32_t blk_len;
- struct dpu_kms *dpu_kms;
-};
-
-/**
- * dpu_debugfs_setup_regset32 - Initialize register block definition for debugfs
- * This function is meant to initialize dpu_debugfs_regset32 structures for use
- * with dpu_debugfs_create_regset32.
- * @regset: opaque register definition structure
- * @offset: sub-block offset
- * @length: sub-block length, in bytes
- * @dpu_kms: pointer to dpu kms structure
- */
-void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
- uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms);
-
-/**
* dpu_debugfs_create_regset32 - Create register read back file for debugfs
*
* This function is almost identical to the standard debugfs_create_regset32()
@@ -195,20 +171,16 @@ void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
* names/offsets do not need to be provided. The 'read' function simply outputs
* sequential register values over a specified range.
*
- * Similar to the related debugfs_create_regset32 API, the structure pointed to
- * by regset needs to persist for the lifetime of the created file. The calling
- * code is responsible for initialization/management of this structure.
- *
- * The structure pointed to by regset is meant to be opaque. Please use
- * dpu_debugfs_setup_regset32 to initialize it.
- *
* @name: File name within debugfs
* @mode: File mode within debugfs
* @parent: Parent directory entry within debugfs, can be NULL
- * @regset: Pointer to persistent register block definition
+ * @offset: sub-block offset
+ * @length: sub-block length, in bytes
+ * @dpu_kms: pointer to dpu kms structure
*/
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
- void *parent, struct dpu_debugfs_regset32 *regset);
+ void *parent,
+ uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms);
/**
* dpu_debugfs_get_root - Return root directory entry for KMS's debugfs
@@ -235,8 +207,6 @@ void *dpu_debugfs_get_root(struct dpu_kms *dpu_kms);
int dpu_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void dpu_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
-void dpu_kms_encoder_enable(struct drm_encoder *encoder);
-
/**
* dpu_kms_get_clk_rate() - get the clock rate
* @dpu_kms: pointer to dpu_kms structure
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index b466784d9822..131c1f1a869c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -111,7 +111,7 @@ static int _dpu_mdss_irq_domain_add(struct dpu_mdss *dpu_mdss)
struct device *dev;
struct irq_domain *domain;
- dev = dpu_mdss->base.dev->dev;
+ dev = dpu_mdss->base.dev;
domain = irq_domain_add_linear(dev->of_node, 32,
&dpu_mdss_irqdomain_ops, dpu_mdss);
@@ -184,16 +184,15 @@ static int dpu_mdss_disable(struct msm_mdss *mdss)
return ret;
}
-static void dpu_mdss_destroy(struct drm_device *dev)
+static void dpu_mdss_destroy(struct msm_mdss *mdss)
{
- struct platform_device *pdev = to_platform_device(dev->dev);
- struct msm_drm_private *priv = dev->dev_private;
- struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss);
+ struct platform_device *pdev = to_platform_device(mdss->dev);
+ struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
struct dss_module_power *mp = &dpu_mdss->mp;
int irq;
- pm_runtime_suspend(dev->dev);
- pm_runtime_disable(dev->dev);
+ pm_runtime_suspend(mdss->dev);
+ pm_runtime_disable(mdss->dev);
_dpu_mdss_irq_domain_fini(dpu_mdss);
irq = platform_get_irq(pdev, 0);
irq_set_chained_handler_and_data(irq, NULL, NULL);
@@ -203,7 +202,6 @@ static void dpu_mdss_destroy(struct drm_device *dev)
if (dpu_mdss->mmio)
devm_iounmap(&pdev->dev, dpu_mdss->mmio);
dpu_mdss->mmio = NULL;
- priv->mdss = NULL;
}
static const struct msm_mdss_funcs mdss_funcs = {
@@ -212,16 +210,15 @@ static const struct msm_mdss_funcs mdss_funcs = {
.destroy = dpu_mdss_destroy,
};
-int dpu_mdss_init(struct drm_device *dev)
+int dpu_mdss_init(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev->dev);
- struct msm_drm_private *priv = dev->dev_private;
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
struct dpu_mdss *dpu_mdss;
struct dss_module_power *mp;
int ret;
int irq;
- dpu_mdss = devm_kzalloc(dev->dev, sizeof(*dpu_mdss), GFP_KERNEL);
+ dpu_mdss = devm_kzalloc(&pdev->dev, sizeof(*dpu_mdss), GFP_KERNEL);
if (!dpu_mdss)
return -ENOMEM;
@@ -238,7 +235,7 @@ int dpu_mdss_init(struct drm_device *dev)
goto clk_parse_err;
}
- dpu_mdss->base.dev = dev;
+ dpu_mdss->base.dev = &pdev->dev;
dpu_mdss->base.funcs = &mdss_funcs;
ret = _dpu_mdss_irq_domain_add(dpu_mdss);
@@ -256,7 +253,7 @@ int dpu_mdss_init(struct drm_device *dev)
priv->mdss = &dpu_mdss->base;
- pm_runtime_enable(dev->dev);
+ pm_runtime_enable(&pdev->dev);
return 0;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index a3e3b9d1b82e..ca75089c9d61 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -13,7 +13,6 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_uapi.h>
#include <drm/drm_damage_helper.h>
-#include <drm/drm_file.h>
#include <drm/drm_gem_atomic_helper.h>
#include "msm_drv.h"
@@ -90,7 +89,6 @@ enum dpu_plane_qos {
/*
* struct dpu_plane - local dpu plane structure
* @aspace: address space pointer
- * @csc_ptr: Points to dpu_csc_cfg structure to use for current
* @mplane_list: List of multirect planes of the same pipe
* @catalog: Points to dpu catalog structure
* @revalidate: force revalidation of all the plane properties
@@ -101,29 +99,14 @@ struct dpu_plane {
struct mutex lock;
enum dpu_sspp pipe;
- uint32_t features; /* capabilities from catalog */
struct dpu_hw_pipe *pipe_hw;
- struct dpu_hw_pipe_cfg pipe_cfg;
- struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
uint32_t color_fill;
bool is_error;
bool is_rt_pipe;
bool is_virtual;
struct list_head mplane_list;
struct dpu_mdss_cfg *catalog;
-
- struct dpu_csc_cfg *csc_ptr;
-
- const struct dpu_sspp_sub_blks *pipe_sblk;
- char pipe_name[DPU_NAME_SIZE];
-
- /* debugfs related stuff */
- struct dentry *debugfs_root;
- struct dpu_debugfs_regset32 debugfs_src;
- struct dpu_debugfs_regset32 debugfs_scaler;
- struct dpu_debugfs_regset32 debugfs_csc;
- bool debugfs_default_scale;
};
static const uint64_t supported_format_modifiers[] = {
@@ -145,14 +128,15 @@ static struct dpu_kms *_dpu_plane_get_kms(struct drm_plane *plane)
* _dpu_plane_calc_bw - calculate bandwidth required for a plane
* @plane: Pointer to drm plane.
* @fb: Pointer to framebuffer associated with the given plane
+ * @pipe_cfg: Pointer to pipe configuration
* Result: Updates calculated bandwidth in the plane state.
* BW Equation: src_w * src_h * bpp * fps * (v_total / v_dest)
* Prefill BW Equation: line src bytes * line_time
*/
static void _dpu_plane_calc_bw(struct drm_plane *plane,
- struct drm_framebuffer *fb)
+ struct drm_framebuffer *fb,
+ struct dpu_hw_pipe_cfg *pipe_cfg)
{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_plane_state *pstate;
struct drm_display_mode *mode;
const struct dpu_format *fmt = NULL;
@@ -169,9 +153,9 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane,
fmt = dpu_get_dpu_format_ext(fb->format->format, fb->modifier);
- src_width = drm_rect_width(&pdpu->pipe_cfg.src_rect);
- src_height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
- dst_height = drm_rect_height(&pdpu->pipe_cfg.dst_rect);
+ src_width = drm_rect_width(&pipe_cfg->src_rect);
+ src_height = drm_rect_height(&pipe_cfg->src_rect);
+ dst_height = drm_rect_height(&pipe_cfg->dst_rect);
fps = drm_mode_vrefresh(mode);
vbp = mode->vtotal - mode->vsync_end;
vpw = mode->vsync_end - mode->vsync_start;
@@ -202,12 +186,12 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane,
/**
* _dpu_plane_calc_clk - calculate clock required for a plane
* @plane: Pointer to drm plane.
+ * @pipe_cfg: Pointer to pipe configuration
* Result: Updates calculated clock in the plane state.
* Clock equation: dst_w * v_total * fps * (src_h / dst_h)
*/
-static void _dpu_plane_calc_clk(struct drm_plane *plane)
+static void _dpu_plane_calc_clk(struct drm_plane *plane, struct dpu_hw_pipe_cfg *pipe_cfg)
{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_plane_state *pstate;
struct drm_display_mode *mode;
int dst_width, src_height, dst_height, fps;
@@ -215,9 +199,9 @@ static void _dpu_plane_calc_clk(struct drm_plane *plane)
pstate = to_dpu_plane_state(plane->state);
mode = &plane->state->crtc->mode;
- src_height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
- dst_width = drm_rect_width(&pdpu->pipe_cfg.dst_rect);
- dst_height = drm_rect_height(&pdpu->pipe_cfg.dst_rect);
+ src_height = drm_rect_height(&pipe_cfg->src_rect);
+ dst_width = drm_rect_width(&pipe_cfg->dst_rect);
+ dst_height = drm_rect_height(&pipe_cfg->dst_rect);
fps = drm_mode_vrefresh(mode);
pstate->plane_clk =
@@ -254,14 +238,17 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
fixed_buff_size = pdpu->catalog->caps->pixel_ram_size;
list_for_each_entry(tmp, &pdpu->mplane_list, mplane_list) {
+ u32 tmp_width;
+
if (!tmp->base.state->visible)
continue;
+ tmp_width = drm_rect_width(&tmp->base.state->src) >> 16;
DPU_DEBUG("plane%d/%d src_width:%d/%d\n",
pdpu->base.base.id, tmp->base.base.id,
src_width,
- drm_rect_width(&tmp->pipe_cfg.src_rect));
+ tmp_width);
src_width = max_t(u32, src_width,
- drm_rect_width(&tmp->pipe_cfg.src_rect));
+ tmp_width);
}
if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) {
@@ -321,9 +308,10 @@ static u64 _dpu_plane_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
* _dpu_plane_set_qos_lut - set QoS LUT of the given plane
* @plane: Pointer to drm plane
* @fb: Pointer to framebuffer associated with the given plane
+ * @pipe_cfg: Pointer to pipe configuration
*/
static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
- struct drm_framebuffer *fb)
+ struct drm_framebuffer *fb, struct dpu_hw_pipe_cfg *pipe_cfg)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
const struct dpu_format *fmt = NULL;
@@ -337,7 +325,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
fb->format->format,
fb->modifier);
total_fl = _dpu_plane_calc_fill_level(plane, fmt,
- drm_rect_width(&pdpu->pipe_cfg.src_rect));
+ drm_rect_width(&pipe_cfg->src_rect));
if (fmt && DPU_FORMAT_IS_LINEAR(fmt))
lut_usage = DPU_QOS_LUT_USAGE_LINEAR;
@@ -348,8 +336,6 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
qos_lut = _dpu_plane_get_qos_lut(
&pdpu->catalog->perf.qos_lut_tbl[lut_usage], total_fl);
- pdpu->pipe_qos_cfg.creq_lut = qos_lut;
-
trace_dpu_perf_set_qos_luts(pdpu->pipe - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
pdpu->is_rt_pipe, total_fl, qos_lut, lut_usage);
@@ -359,7 +345,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
fmt ? (char *)&fmt->base.pixel_format : NULL,
pdpu->is_rt_pipe, total_fl, qos_lut);
- pdpu->pipe_hw->ops.setup_creq_lut(pdpu->pipe_hw, &pdpu->pipe_qos_cfg);
+ pdpu->pipe_hw->ops.setup_creq_lut(pdpu->pipe_hw, qos_lut);
}
/**
@@ -397,24 +383,21 @@ static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
}
}
- pdpu->pipe_qos_cfg.danger_lut = danger_lut;
- pdpu->pipe_qos_cfg.safe_lut = safe_lut;
-
trace_dpu_perf_set_danger_luts(pdpu->pipe - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
(fmt) ? fmt->fetch_mode : 0,
- pdpu->pipe_qos_cfg.danger_lut,
- pdpu->pipe_qos_cfg.safe_lut);
+ danger_lut,
+ safe_lut);
DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s mode:%d luts[0x%x, 0x%x]\n",
pdpu->pipe - SSPP_VIG0,
fmt ? (char *)&fmt->base.pixel_format : NULL,
fmt ? fmt->fetch_mode : -1,
- pdpu->pipe_qos_cfg.danger_lut,
- pdpu->pipe_qos_cfg.safe_lut);
+ danger_lut,
+ safe_lut);
pdpu->pipe_hw->ops.setup_danger_safe_lut(pdpu->pipe_hw,
- &pdpu->pipe_qos_cfg);
+ danger_lut, safe_lut);
}
/**
@@ -427,47 +410,51 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
bool enable, u32 flags)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
+
+ memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg));
if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
- pdpu->pipe_qos_cfg.creq_vblank = pdpu->pipe_sblk->creq_vblank;
- pdpu->pipe_qos_cfg.danger_vblank =
- pdpu->pipe_sblk->danger_vblank;
- pdpu->pipe_qos_cfg.vblank_en = enable;
+ pipe_qos_cfg.creq_vblank = pdpu->pipe_hw->cap->sblk->creq_vblank;
+ pipe_qos_cfg.danger_vblank =
+ pdpu->pipe_hw->cap->sblk->danger_vblank;
+ pipe_qos_cfg.vblank_en = enable;
}
if (flags & DPU_PLANE_QOS_VBLANK_AMORTIZE) {
/* this feature overrules previous VBLANK_CTRL */
- pdpu->pipe_qos_cfg.vblank_en = false;
- pdpu->pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
+ pipe_qos_cfg.vblank_en = false;
+ pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
}
if (flags & DPU_PLANE_QOS_PANIC_CTRL)
- pdpu->pipe_qos_cfg.danger_safe_en = enable;
+ pipe_qos_cfg.danger_safe_en = enable;
if (!pdpu->is_rt_pipe) {
- pdpu->pipe_qos_cfg.vblank_en = false;
- pdpu->pipe_qos_cfg.danger_safe_en = false;
+ pipe_qos_cfg.vblank_en = false;
+ pipe_qos_cfg.danger_safe_en = false;
}
DPU_DEBUG_PLANE(pdpu, "pnum:%d ds:%d vb:%d pri[0x%x, 0x%x] is_rt:%d\n",
pdpu->pipe - SSPP_VIG0,
- pdpu->pipe_qos_cfg.danger_safe_en,
- pdpu->pipe_qos_cfg.vblank_en,
- pdpu->pipe_qos_cfg.creq_vblank,
- pdpu->pipe_qos_cfg.danger_vblank,
+ pipe_qos_cfg.danger_safe_en,
+ pipe_qos_cfg.vblank_en,
+ pipe_qos_cfg.creq_vblank,
+ pipe_qos_cfg.danger_vblank,
pdpu->is_rt_pipe);
pdpu->pipe_hw->ops.setup_qos_ctrl(pdpu->pipe_hw,
- &pdpu->pipe_qos_cfg);
+ &pipe_qos_cfg);
}
/**
* _dpu_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
* @crtc: Pointer to drm crtc
+ * @pipe_cfg: Pointer to pipe configuration
*/
static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
- struct drm_crtc *crtc)
+ struct drm_crtc *crtc, struct dpu_hw_pipe_cfg *pipe_cfg)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_vbif_set_ot_params ot_params;
@@ -476,8 +463,8 @@ static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
memset(&ot_params, 0, sizeof(ot_params));
ot_params.xin_id = pdpu->pipe_hw->cap->xin_id;
ot_params.num = pdpu->pipe_hw->idx - SSPP_NONE;
- ot_params.width = drm_rect_width(&pdpu->pipe_cfg.src_rect);
- ot_params.height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
+ ot_params.width = drm_rect_width(&pipe_cfg->src_rect);
+ ot_params.height = drm_rect_height(&pipe_cfg->src_rect);
ot_params.is_wfd = !pdpu->is_rt_pipe;
ot_params.frame_rate = drm_mode_vrefresh(&crtc->mode);
ot_params.vbif_idx = VBIF_RT;
@@ -541,14 +528,12 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
struct dpu_plane_state *pstate,
uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h,
struct dpu_hw_scaler3_cfg *scale_cfg,
+ struct dpu_hw_pixel_ext *pixel_ext,
const struct dpu_format *fmt,
uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
{
uint32_t i;
- memset(scale_cfg, 0, sizeof(*scale_cfg));
- memset(&pstate->pixel_ext, 0, sizeof(struct dpu_hw_pixel_ext));
-
scale_cfg->phase_step_x[DPU_SSPP_COMP_0] =
mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w);
scale_cfg->phase_step_y[DPU_SSPP_COMP_0] =
@@ -587,9 +572,9 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V;
}
- pstate->pixel_ext.num_ext_pxls_top[i] =
+ pixel_ext->num_ext_pxls_top[i] =
scale_cfg->src_height[i];
- pstate->pixel_ext.num_ext_pxls_left[i] =
+ pixel_ext->num_ext_pxls_left[i] =
scale_cfg->src_width[i];
}
if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h)
@@ -606,68 +591,97 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu,
scale_cfg->enable = 1;
}
-static void _dpu_plane_setup_csc(struct dpu_plane *pdpu)
-{
- static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
- {
- /* S15.16 format */
- 0x00012A00, 0x00000000, 0x00019880,
- 0x00012A00, 0xFFFF9B80, 0xFFFF3000,
- 0x00012A00, 0x00020480, 0x00000000,
+static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
+ {
+ /* S15.16 format */
+ 0x00012A00, 0x00000000, 0x00019880,
+ 0x00012A00, 0xFFFF9B80, 0xFFFF3000,
+ 0x00012A00, 0x00020480, 0x00000000,
+ },
+ /* signed bias */
+ { 0xfff0, 0xff80, 0xff80,},
+ { 0x0, 0x0, 0x0,},
+ /* unsigned clamp */
+ { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0,},
+ { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,},
+};
+
+static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = {
+ {
+ /* S15.16 format */
+ 0x00012A00, 0x00000000, 0x00019880,
+ 0x00012A00, 0xFFFF9B80, 0xFFFF3000,
+ 0x00012A00, 0x00020480, 0x00000000,
},
- /* signed bias */
- { 0xfff0, 0xff80, 0xff80,},
- { 0x0, 0x0, 0x0,},
- /* unsigned clamp */
- { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0,},
- { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,},
- };
- static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = {
- {
- /* S15.16 format */
- 0x00012A00, 0x00000000, 0x00019880,
- 0x00012A00, 0xFFFF9B80, 0xFFFF3000,
- 0x00012A00, 0x00020480, 0x00000000,
- },
- /* signed bias */
- { 0xffc0, 0xfe00, 0xfe00,},
- { 0x0, 0x0, 0x0,},
- /* unsigned clamp */
- { 0x40, 0x3ac, 0x40, 0x3c0, 0x40, 0x3c0,},
- { 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,},
- };
+ /* signed bias */
+ { 0xffc0, 0xfe00, 0xfe00,},
+ { 0x0, 0x0, 0x0,},
+ /* unsigned clamp */
+ { 0x40, 0x3ac, 0x40, 0x3c0, 0x40, 0x3c0,},
+ { 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,},
+};
+
+static const struct dpu_csc_cfg *_dpu_plane_get_csc(struct dpu_plane *pdpu, const struct dpu_format *fmt)
+{
+ const struct dpu_csc_cfg *csc_ptr;
if (!pdpu) {
DPU_ERROR("invalid plane\n");
- return;
+ return NULL;
}
- if (BIT(DPU_SSPP_CSC_10BIT) & pdpu->features)
- pdpu->csc_ptr = (struct dpu_csc_cfg *)&dpu_csc10_YUV2RGB_601L;
+ if (!DPU_FORMAT_IS_YUV(fmt))
+ return NULL;
+
+ if (BIT(DPU_SSPP_CSC_10BIT) & pdpu->pipe_hw->cap->features)
+ csc_ptr = &dpu_csc10_YUV2RGB_601L;
else
- pdpu->csc_ptr = (struct dpu_csc_cfg *)&dpu_csc_YUV2RGB_601L;
+ csc_ptr = &dpu_csc_YUV2RGB_601L;
DPU_DEBUG_PLANE(pdpu, "using 0x%X 0x%X 0x%X...\n",
- pdpu->csc_ptr->csc_mv[0],
- pdpu->csc_ptr->csc_mv[1],
- pdpu->csc_ptr->csc_mv[2]);
+ csc_ptr->csc_mv[0],
+ csc_ptr->csc_mv[1],
+ csc_ptr->csc_mv[2]);
+
+ return csc_ptr;
}
static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
struct dpu_plane_state *pstate,
- const struct dpu_format *fmt, bool color_fill)
+ const struct dpu_format *fmt, bool color_fill,
+ struct dpu_hw_pipe_cfg *pipe_cfg)
{
const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format);
+ struct dpu_hw_scaler3_cfg scaler3_cfg;
+ struct dpu_hw_pixel_ext pixel_ext;
+
+ memset(&scaler3_cfg, 0, sizeof(scaler3_cfg));
+ memset(&pixel_ext, 0, sizeof(pixel_ext));
/* don't chroma subsample if decimating */
/* update scaler. calculate default config for QSEED3 */
_dpu_plane_setup_scaler3(pdpu, pstate,
- drm_rect_width(&pdpu->pipe_cfg.src_rect),
- drm_rect_height(&pdpu->pipe_cfg.src_rect),
- drm_rect_width(&pdpu->pipe_cfg.dst_rect),
- drm_rect_height(&pdpu->pipe_cfg.dst_rect),
- &pstate->scaler3_cfg, fmt,
+ drm_rect_width(&pipe_cfg->src_rect),
+ drm_rect_height(&pipe_cfg->src_rect),
+ drm_rect_width(&pipe_cfg->dst_rect),
+ drm_rect_height(&pipe_cfg->dst_rect),
+ &scaler3_cfg, &pixel_ext, fmt,
info->hsub, info->vsub);
+
+ if (pdpu->pipe_hw->ops.setup_pe)
+ pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
+ &pixel_ext);
+
+ /**
+ * when programmed in multirect mode, scalar block will be
+ * bypassed. Still we need to update alpha and bitwidth
+ * ONLY for RECT0
+ */
+ if (pdpu->pipe_hw->ops.setup_scaler &&
+ pstate->multirect_index != DPU_SSPP_RECT_1)
+ pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
+ pipe_cfg,
+ &scaler3_cfg);
}
/**
@@ -683,6 +697,7 @@ static int _dpu_plane_color_fill(struct dpu_plane *pdpu,
const struct dpu_format *fmt;
const struct drm_plane *plane = &pdpu->base;
struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
+ struct dpu_hw_pipe_cfg pipe_cfg;
DPU_DEBUG_PLANE(pdpu, "\n");
@@ -699,13 +714,14 @@ static int _dpu_plane_color_fill(struct dpu_plane *pdpu,
pstate->multirect_index);
/* override scaler/decimation if solid fill */
- pdpu->pipe_cfg.src_rect.x1 = 0;
- pdpu->pipe_cfg.src_rect.y1 = 0;
- pdpu->pipe_cfg.src_rect.x2 =
- drm_rect_width(&pdpu->pipe_cfg.dst_rect);
- pdpu->pipe_cfg.src_rect.y2 =
- drm_rect_height(&pdpu->pipe_cfg.dst_rect);
- _dpu_plane_setup_scaler(pdpu, pstate, fmt, true);
+ pipe_cfg.dst_rect = pstate->base.dst;
+
+ pipe_cfg.src_rect.x1 = 0;
+ pipe_cfg.src_rect.y1 = 0;
+ pipe_cfg.src_rect.x2 =
+ drm_rect_width(&pipe_cfg.dst_rect);
+ pipe_cfg.src_rect.y2 =
+ drm_rect_height(&pipe_cfg.dst_rect);
if (pdpu->pipe_hw->ops.setup_format)
pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw,
@@ -714,18 +730,10 @@ static int _dpu_plane_color_fill(struct dpu_plane *pdpu,
if (pdpu->pipe_hw->ops.setup_rects)
pdpu->pipe_hw->ops.setup_rects(pdpu->pipe_hw,
- &pdpu->pipe_cfg,
+ &pipe_cfg,
pstate->multirect_index);
- if (pdpu->pipe_hw->ops.setup_pe)
- pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
- &pstate->pixel_ext);
-
- if (pdpu->pipe_hw->ops.setup_scaler &&
- pstate->multirect_index != DPU_SSPP_RECT_1)
- pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
- &pdpu->pipe_cfg, &pstate->pixel_ext,
- &pstate->scaler3_cfg);
+ _dpu_plane_setup_scaler(pdpu, pstate, fmt, true, &pipe_cfg);
}
return 0;
@@ -964,10 +972,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
crtc_state = drm_atomic_get_new_crtc_state(state,
new_plane_state->crtc);
- min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
+ min_scale = FRAC_16_16(1, pdpu->pipe_hw->cap->sblk->maxupscale);
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
min_scale,
- pdpu->pipe_sblk->maxdwnscale << 16,
+ pdpu->pipe_hw->cap->sblk->maxdwnscale << 16,
true, true);
if (ret) {
DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
@@ -993,9 +1001,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
if (DPU_FORMAT_IS_YUV(fmt) &&
- (!(pdpu->features & DPU_SSPP_SCALER) ||
- !(pdpu->features & (BIT(DPU_SSPP_CSC)
- | BIT(DPU_SSPP_CSC_10BIT))))) {
+ (!(pdpu->pipe_hw->cap->features & DPU_SSPP_SCALER) ||
+ !(pdpu->pipe_hw->cap->features & DPU_SSPP_CSC_ANY))) {
DPU_DEBUG_PLANE(pdpu,
"plane doesn't have scaler/csc for yuv\n");
return -EINVAL;
@@ -1056,8 +1063,13 @@ void dpu_plane_flush(struct drm_plane *plane)
else if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG)
/* force 100% alpha */
_dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF);
- else if (pdpu->pipe_hw && pdpu->csc_ptr && pdpu->pipe_hw->ops.setup_csc)
- pdpu->pipe_hw->ops.setup_csc(pdpu->pipe_hw, pdpu->csc_ptr);
+ else if (pdpu->pipe_hw && pdpu->pipe_hw->ops.setup_csc) {
+ const struct dpu_format *fmt = to_dpu_format(msm_framebuffer_format(plane->state->fb));
+ const struct dpu_csc_cfg *csc_ptr = _dpu_plane_get_csc(pdpu, fmt);
+
+ if (csc_ptr)
+ pdpu->pipe_hw->ops.setup_csc(pdpu->pipe_hw, csc_ptr);
+ }
/* flag h/w flush complete */
if (plane->state)
@@ -1091,10 +1103,11 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
bool is_rt_pipe, update_qos_remap;
const struct dpu_format *fmt =
to_dpu_format(msm_framebuffer_format(fb));
+ struct dpu_hw_pipe_cfg pipe_cfg;
- memset(&(pdpu->pipe_cfg), 0, sizeof(struct dpu_hw_pipe_cfg));
+ memset(&pipe_cfg, 0, sizeof(struct dpu_hw_pipe_cfg));
- _dpu_plane_set_scanout(plane, pstate, &pdpu->pipe_cfg, fb);
+ _dpu_plane_set_scanout(plane, pstate, &pipe_cfg, fb);
pstate->pending = true;
@@ -1106,17 +1119,15 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
crtc->base.id, DRM_RECT_ARG(&state->dst),
(char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt));
- pdpu->pipe_cfg.src_rect = state->src;
+ pipe_cfg.src_rect = state->src;
/* state->src is 16.16, src_rect is not */
- pdpu->pipe_cfg.src_rect.x1 >>= 16;
- pdpu->pipe_cfg.src_rect.x2 >>= 16;
- pdpu->pipe_cfg.src_rect.y1 >>= 16;
- pdpu->pipe_cfg.src_rect.y2 >>= 16;
-
- pdpu->pipe_cfg.dst_rect = state->dst;
+ pipe_cfg.src_rect.x1 >>= 16;
+ pipe_cfg.src_rect.x2 >>= 16;
+ pipe_cfg.src_rect.y1 >>= 16;
+ pipe_cfg.src_rect.y2 >>= 16;
- _dpu_plane_setup_scaler(pdpu, pstate, fmt, false);
+ pipe_cfg.dst_rect = state->dst;
/* override for color fill */
if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) {
@@ -1126,25 +1137,11 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
if (pdpu->pipe_hw->ops.setup_rects) {
pdpu->pipe_hw->ops.setup_rects(pdpu->pipe_hw,
- &pdpu->pipe_cfg,
+ &pipe_cfg,
pstate->multirect_index);
}
- if (pdpu->pipe_hw->ops.setup_pe &&
- (pstate->multirect_index != DPU_SSPP_RECT_1))
- pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw,
- &pstate->pixel_ext);
-
- /**
- * when programmed in multirect mode, scalar block will be
- * bypassed. Still we need to update alpha and bitwidth
- * ONLY for RECT0
- */
- if (pdpu->pipe_hw->ops.setup_scaler &&
- pstate->multirect_index != DPU_SSPP_RECT_1)
- pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
- &pdpu->pipe_cfg, &pstate->pixel_ext,
- &pstate->scaler3_cfg);
+ _dpu_plane_setup_scaler(pdpu, pstate, fmt, false, &pipe_cfg);
if (pdpu->pipe_hw->ops.setup_multirect)
pdpu->pipe_hw->ops.setup_multirect(
@@ -1173,35 +1170,29 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
pstate->multirect_index);
if (pdpu->pipe_hw->ops.setup_cdp) {
- struct dpu_hw_pipe_cdp_cfg *cdp_cfg = &pstate->cdp_cfg;
+ struct dpu_hw_pipe_cdp_cfg cdp_cfg;
- memset(cdp_cfg, 0, sizeof(struct dpu_hw_pipe_cdp_cfg));
+ memset(&cdp_cfg, 0, sizeof(struct dpu_hw_pipe_cdp_cfg));
- cdp_cfg->enable = pdpu->catalog->perf.cdp_cfg
+ cdp_cfg.enable = pdpu->catalog->perf.cdp_cfg
[DPU_PERF_CDP_USAGE_RT].rd_enable;
- cdp_cfg->ubwc_meta_enable =
+ cdp_cfg.ubwc_meta_enable =
DPU_FORMAT_IS_UBWC(fmt);
- cdp_cfg->tile_amortize_enable =
+ cdp_cfg.tile_amortize_enable =
DPU_FORMAT_IS_UBWC(fmt) ||
DPU_FORMAT_IS_TILE(fmt);
- cdp_cfg->preload_ahead = DPU_SSPP_CDP_PRELOAD_AHEAD_64;
+ cdp_cfg.preload_ahead = DPU_SSPP_CDP_PRELOAD_AHEAD_64;
- pdpu->pipe_hw->ops.setup_cdp(pdpu->pipe_hw, cdp_cfg);
+ pdpu->pipe_hw->ops.setup_cdp(pdpu->pipe_hw, &cdp_cfg, pstate->multirect_index);
}
-
- /* update csc */
- if (DPU_FORMAT_IS_YUV(fmt))
- _dpu_plane_setup_csc(pdpu);
- else
- pdpu->csc_ptr = NULL;
}
- _dpu_plane_set_qos_lut(plane, fb);
+ _dpu_plane_set_qos_lut(plane, fb, &pipe_cfg);
_dpu_plane_set_danger_lut(plane, fb);
if (plane->type != DRM_PLANE_TYPE_CURSOR) {
_dpu_plane_set_qos_ctrl(plane, true, DPU_PLANE_QOS_PANIC_CTRL);
- _dpu_plane_set_ot_limit(plane, crtc);
+ _dpu_plane_set_ot_limit(plane, crtc, &pipe_cfg);
}
update_qos_remap = (is_rt_pipe != pdpu->is_rt_pipe) ||
@@ -1215,9 +1206,9 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
_dpu_plane_set_qos_remap(plane);
}
- _dpu_plane_calc_bw(plane, fb);
+ _dpu_plane_calc_bw(plane, fb, &pipe_cfg);
- _dpu_plane_calc_clk(plane);
+ _dpu_plane_calc_clk(plane, &pipe_cfg);
}
static void _dpu_plane_atomic_disable(struct drm_plane *plane)
@@ -1314,6 +1305,46 @@ dpu_plane_duplicate_state(struct drm_plane *plane)
return &pstate->base;
}
+static const char * const multirect_mode_name[] = {
+ [DPU_SSPP_MULTIRECT_NONE] = "none",
+ [DPU_SSPP_MULTIRECT_PARALLEL] = "parallel",
+ [DPU_SSPP_MULTIRECT_TIME_MX] = "time_mx",
+};
+
+static const char * const multirect_index_name[] = {
+ [DPU_SSPP_RECT_SOLO] = "solo",
+ [DPU_SSPP_RECT_0] = "rect_0",
+ [DPU_SSPP_RECT_1] = "rect_1",
+};
+
+static const char *dpu_get_multirect_mode(enum dpu_sspp_multirect_mode mode)
+{
+ if (WARN_ON(mode >= ARRAY_SIZE(multirect_mode_name)))
+ return "unknown";
+
+ return multirect_mode_name[mode];
+}
+
+static const char *dpu_get_multirect_index(enum dpu_sspp_multirect_index index)
+{
+ if (WARN_ON(index >= ARRAY_SIZE(multirect_index_name)))
+ return "unknown";
+
+ return multirect_index_name[index];
+}
+
+static void dpu_plane_atomic_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state)
+{
+ const struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+ const struct dpu_plane *pdpu = to_dpu_plane(state->plane);
+
+ drm_printf(p, "\tstage=%d\n", pstate->stage);
+ drm_printf(p, "\tsspp=%s\n", pdpu->pipe_hw->cap->name);
+ drm_printf(p, "\tmultirect_mode=%s\n", dpu_get_multirect_mode(pstate->multirect_mode));
+ drm_printf(p, "\tmultirect_index=%s\n", dpu_get_multirect_index(pstate->multirect_index));
+}
+
static void dpu_plane_reset(struct drm_plane *plane)
{
struct dpu_plane *pdpu;
@@ -1343,7 +1374,7 @@ static void dpu_plane_reset(struct drm_plane *plane)
}
#ifdef CONFIG_DEBUG_FS
-static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
@@ -1356,167 +1387,23 @@ static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}
-static ssize_t _dpu_plane_danger_read(struct file *file,
- char __user *buff, size_t count, loff_t *ppos)
-{
- struct dpu_kms *kms = file->private_data;
- int len;
- char buf[40];
-
- len = scnprintf(buf, sizeof(buf), "%d\n", !kms->has_danger_ctrl);
-
- return simple_read_from_buffer(buff, count, ppos, buf, len);
-}
-
-static void _dpu_plane_set_danger_state(struct dpu_kms *kms, bool enable)
+/* SSPP live inside dpu_plane private data only. Enumerate them here. */
+void dpu_debugfs_sspp_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
{
struct drm_plane *plane;
+ struct dentry *entry = debugfs_create_dir("sspp", debugfs_root);
- drm_for_each_plane(plane, kms->dev) {
- if (plane->fb && plane->state) {
- dpu_plane_danger_signal_ctrl(plane, enable);
- DPU_DEBUG("plane:%d img:%dx%d ",
- plane->base.id, plane->fb->width,
- plane->fb->height);
- DPU_DEBUG("src[%d,%d,%d,%d] dst[%d,%d,%d,%d]\n",
- plane->state->src_x >> 16,
- plane->state->src_y >> 16,
- plane->state->src_w >> 16,
- plane->state->src_h >> 16,
- plane->state->crtc_x, plane->state->crtc_y,
- plane->state->crtc_w, plane->state->crtc_h);
- } else {
- DPU_DEBUG("Inactive plane:%d\n", plane->base.id);
- }
- }
-}
-
-static ssize_t _dpu_plane_danger_write(struct file *file,
- const char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct dpu_kms *kms = file->private_data;
- int disable_panic;
- int ret;
-
- ret = kstrtouint_from_user(user_buf, count, 0, &disable_panic);
- if (ret)
- return ret;
-
- if (disable_panic) {
- /* Disable panic signal for all active pipes */
- DPU_DEBUG("Disabling danger:\n");
- _dpu_plane_set_danger_state(kms, false);
- kms->has_danger_ctrl = false;
- } else {
- /* Enable panic signal for all active pipes */
- DPU_DEBUG("Enabling danger:\n");
- kms->has_danger_ctrl = true;
- _dpu_plane_set_danger_state(kms, true);
- }
-
- return count;
-}
+ if (IS_ERR(entry))
+ return;
-static const struct file_operations dpu_plane_danger_enable = {
- .open = simple_open,
- .read = _dpu_plane_danger_read,
- .write = _dpu_plane_danger_write,
-};
+ drm_for_each_plane(plane, dpu_kms->dev) {
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
-static int _dpu_plane_init_debugfs(struct drm_plane *plane)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_kms *kms = _dpu_plane_get_kms(plane);
- const struct dpu_sspp_cfg *cfg = pdpu->pipe_hw->cap;
- const struct dpu_sspp_sub_blks *sblk = cfg->sblk;
-
- /* create overall sub-directory for the pipe */
- pdpu->debugfs_root =
- debugfs_create_dir(pdpu->pipe_name,
- plane->dev->primary->debugfs_root);
-
- /* don't error check these */
- debugfs_create_x32("features", 0600,
- pdpu->debugfs_root, &pdpu->features);
-
- /* add register dump support */
- dpu_debugfs_setup_regset32(&pdpu->debugfs_src,
- sblk->src_blk.base + cfg->base,
- sblk->src_blk.len,
- kms);
- dpu_debugfs_create_regset32("src_blk", 0400,
- pdpu->debugfs_root, &pdpu->debugfs_src);
-
- if (cfg->features & BIT(DPU_SSPP_SCALER_QSEED3) ||
- cfg->features & BIT(DPU_SSPP_SCALER_QSEED3LITE) ||
- cfg->features & BIT(DPU_SSPP_SCALER_QSEED2) ||
- cfg->features & BIT(DPU_SSPP_SCALER_QSEED4)) {
- dpu_debugfs_setup_regset32(&pdpu->debugfs_scaler,
- sblk->scaler_blk.base + cfg->base,
- sblk->scaler_blk.len,
- kms);
- dpu_debugfs_create_regset32("scaler_blk", 0400,
- pdpu->debugfs_root,
- &pdpu->debugfs_scaler);
- debugfs_create_bool("default_scaling",
- 0600,
- pdpu->debugfs_root,
- &pdpu->debugfs_default_scale);
- }
-
- if (cfg->features & BIT(DPU_SSPP_CSC) ||
- cfg->features & BIT(DPU_SSPP_CSC_10BIT)) {
- dpu_debugfs_setup_regset32(&pdpu->debugfs_csc,
- sblk->csc_blk.base + cfg->base,
- sblk->csc_blk.len,
- kms);
- dpu_debugfs_create_regset32("csc_blk", 0400,
- pdpu->debugfs_root, &pdpu->debugfs_csc);
+ _dpu_hw_sspp_init_debugfs(pdpu->pipe_hw, dpu_kms, entry);
}
-
- debugfs_create_u32("xin_id",
- 0400,
- pdpu->debugfs_root,
- (u32 *) &cfg->xin_id);
- debugfs_create_u32("clk_ctrl",
- 0400,
- pdpu->debugfs_root,
- (u32 *) &cfg->clk_ctrl);
- debugfs_create_x32("creq_vblank",
- 0600,
- pdpu->debugfs_root,
- (u32 *) &sblk->creq_vblank);
- debugfs_create_x32("danger_vblank",
- 0600,
- pdpu->debugfs_root,
- (u32 *) &sblk->danger_vblank);
-
- debugfs_create_file("disable_danger",
- 0600,
- pdpu->debugfs_root,
- kms, &dpu_plane_danger_enable);
-
- return 0;
-}
-#else
-static int _dpu_plane_init_debugfs(struct drm_plane *plane)
-{
- return 0;
}
#endif
-static int dpu_plane_late_register(struct drm_plane *plane)
-{
- return _dpu_plane_init_debugfs(plane);
-}
-
-static void dpu_plane_early_unregister(struct drm_plane *plane)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
-
- debugfs_remove_recursive(pdpu->debugfs_root);
-}
-
static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
uint32_t format, uint64_t modifier)
{
@@ -1541,8 +1428,7 @@ static const struct drm_plane_funcs dpu_plane_funcs = {
.reset = dpu_plane_reset,
.atomic_duplicate_state = dpu_plane_duplicate_state,
.atomic_destroy_state = dpu_plane_destroy_state,
- .late_register = dpu_plane_late_register,
- .early_unregister = dpu_plane_early_unregister,
+ .atomic_print_state = dpu_plane_atomic_print_state,
.format_mod_supported = dpu_plane_format_mod_supported,
};
@@ -1609,21 +1495,13 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
goto clean_sspp;
}
- /* cache features mask for later */
- pdpu->features = pdpu->pipe_hw->cap->features;
- pdpu->pipe_sblk = pdpu->pipe_hw->cap->sblk;
- if (!pdpu->pipe_sblk) {
- DPU_ERROR("[%u]invalid sblk\n", pipe);
- goto clean_sspp;
- }
-
if (pdpu->is_virtual) {
- format_list = pdpu->pipe_sblk->virt_format_list;
- num_formats = pdpu->pipe_sblk->virt_num_formats;
+ format_list = pdpu->pipe_hw->cap->sblk->virt_format_list;
+ num_formats = pdpu->pipe_hw->cap->sblk->virt_num_formats;
}
else {
- format_list = pdpu->pipe_sblk->format_list;
- num_formats = pdpu->pipe_sblk->num_formats;
+ format_list = pdpu->pipe_hw->cap->sblk->format_list;
+ num_formats = pdpu->pipe_hw->cap->sblk->num_formats;
}
ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs,
@@ -1663,12 +1541,9 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
/* success! finalize initialization */
drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
- /* save user friendly pipe name for later */
- snprintf(pdpu->pipe_name, DPU_NAME_SIZE, "plane%u", plane->base.id);
-
mutex_init(&pdpu->lock);
- DPU_DEBUG("%s created for pipe:%u id:%u virtual:%u\n", pdpu->pipe_name,
+ DPU_DEBUG("%s created for pipe:%u id:%u virtual:%u\n", plane->name,
pipe, plane->base.id, master_plane_id);
return plane;
@@ -1676,6 +1551,7 @@ clean_sspp:
if (pdpu && pdpu->pipe_hw)
dpu_hw_sspp_destroy(pdpu->pipe_hw);
clean_plane:
+ list_del(&pdpu->mplane_list);
kfree(pdpu);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 34e03ac05f4a..9d51dad5c6a5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -23,9 +23,6 @@
* @multirect_index: index of the rectangle of SSPP
* @multirect_mode: parallel or time multiplex multirect mode
* @pending: whether the current update is still pending
- * @scaler3_cfg: configuration data for scaler3
- * @pixel_ext: configuration data for pixel extensions
- * @cdp_cfg: CDP configuration
* @plane_fetch_bw: calculated BW per plane
* @plane_clk: calculated clk per plane
*/
@@ -38,11 +35,6 @@ struct dpu_plane_state {
uint32_t multirect_mode;
bool pending;
- /* scaler configuration */
- struct dpu_hw_scaler3_cfg scaler3_cfg;
- struct dpu_hw_pixel_ext pixel_ext;
-
- struct dpu_hw_pipe_cdp_cfg cdp_cfg;
u64 plane_fetch_bw;
u64 plane_clk;
};
@@ -134,4 +126,10 @@ void dpu_plane_clear_multirect(const struct drm_plane_state *drm_state);
int dpu_plane_color_fill(struct drm_plane *plane,
uint32_t color, uint32_t alpha);
+#ifdef CONFIG_DEBUG_FS
+void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable);
+#else
+static inline void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) {}
+#endif
+
#endif /* _DPU_PLANE_H_ */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 37bba57675a8..54d74341e690 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -266,10 +266,6 @@ DEFINE_EVENT(dpu_drm_obj_template, dpu_crtc_complete_commit,
TP_PROTO(uint32_t drm_id),
TP_ARGS(drm_id)
);
-DEFINE_EVENT(dpu_drm_obj_template, dpu_kms_enc_enable,
- TP_PROTO(uint32_t drm_id),
- TP_ARGS(drm_id)
-);
DEFINE_EVENT(dpu_drm_obj_template, dpu_kms_commit,
TP_PROTO(uint32_t drm_id),
TP_ARGS(drm_id)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 7b242246d4e7..12a5f81e402b 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -370,22 +370,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
switch (intf->type) {
case INTF_eDP:
- if (!priv->edp)
- break;
-
- ctl = mdp5_ctlm_request(ctlm, intf->num);
- if (!ctl) {
- ret = -EINVAL;
- break;
- }
-
- encoder = construct_encoder(mdp5_kms, intf, ctl);
- if (IS_ERR(encoder)) {
- ret = PTR_ERR(encoder);
- break;
- }
-
- ret = msm_edp_modeset_init(priv->edp, dev, encoder);
+ DRM_DEV_INFO(dev->dev, "Skipping eDP interface %d\n", intf->num);
break;
case INTF_HDMI:
if (!priv->hdmi)
@@ -936,7 +921,8 @@ fail:
static int mdp5_bind(struct device *dev, struct device *master, void *data)
{
- struct drm_device *ddev = dev_get_drvdata(master);
+ struct msm_drm_private *priv = dev_get_drvdata(master);
+ struct drm_device *ddev = priv->dev;
struct platform_device *pdev = to_platform_device(dev);
DBG("");
@@ -1031,7 +1017,7 @@ static const struct dev_pm_ops mdp5_pm_ops = {
SET_RUNTIME_PM_OPS(mdp5_runtime_suspend, mdp5_runtime_resume, NULL)
};
-static const struct of_device_id mdp5_dt_match[] = {
+const struct of_device_id mdp5_dt_match[] = {
{ .compatible = "qcom,mdp5", },
/* to support downstream DT files */
{ .compatible = "qcom,mdss_mdp", },
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
index 0ea53420bc40..b3f79c2277e9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
@@ -16,8 +16,6 @@ struct mdp5_mdss {
void __iomem *mmio, *vbif;
- struct regulator *vdd;
-
struct clk *ahb_clk;
struct clk *axi_clk;
struct clk *vsync_clk;
@@ -114,7 +112,7 @@ static const struct irq_domain_ops mdss_hw_irqdomain_ops = {
static int mdss_irq_domain_init(struct mdp5_mdss *mdp5_mdss)
{
- struct device *dev = mdp5_mdss->base.dev->dev;
+ struct device *dev = mdp5_mdss->base.dev;
struct irq_domain *d;
d = irq_domain_add_linear(dev->of_node, 32, &mdss_hw_irqdomain_ops,
@@ -157,7 +155,7 @@ static int mdp5_mdss_disable(struct msm_mdss *mdss)
static int msm_mdss_get_clocks(struct mdp5_mdss *mdp5_mdss)
{
struct platform_device *pdev =
- to_platform_device(mdp5_mdss->base.dev->dev);
+ to_platform_device(mdp5_mdss->base.dev);
mdp5_mdss->ahb_clk = msm_clk_get(pdev, "iface");
if (IS_ERR(mdp5_mdss->ahb_clk))
@@ -174,10 +172,9 @@ static int msm_mdss_get_clocks(struct mdp5_mdss *mdp5_mdss)
return 0;
}
-static void mdp5_mdss_destroy(struct drm_device *dev)
+static void mdp5_mdss_destroy(struct msm_mdss *mdss)
{
- struct msm_drm_private *priv = dev->dev_private;
- struct mdp5_mdss *mdp5_mdss = to_mdp5_mdss(priv->mdss);
+ struct mdp5_mdss *mdp5_mdss = to_mdp5_mdss(mdss);
if (!mdp5_mdss)
return;
@@ -185,9 +182,7 @@ static void mdp5_mdss_destroy(struct drm_device *dev)
irq_domain_remove(mdp5_mdss->irqcontroller.domain);
mdp5_mdss->irqcontroller.domain = NULL;
- regulator_disable(mdp5_mdss->vdd);
-
- pm_runtime_disable(dev->dev);
+ pm_runtime_disable(mdss->dev);
}
static const struct msm_mdss_funcs mdss_funcs = {
@@ -196,25 +191,24 @@ static const struct msm_mdss_funcs mdss_funcs = {
.destroy = mdp5_mdss_destroy,
};
-int mdp5_mdss_init(struct drm_device *dev)
+int mdp5_mdss_init(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev->dev);
- struct msm_drm_private *priv = dev->dev_private;
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
struct mdp5_mdss *mdp5_mdss;
int ret;
DBG("");
- if (!of_device_is_compatible(dev->dev->of_node, "qcom,mdss"))
+ if (!of_device_is_compatible(pdev->dev.of_node, "qcom,mdss"))
return 0;
- mdp5_mdss = devm_kzalloc(dev->dev, sizeof(*mdp5_mdss), GFP_KERNEL);
+ mdp5_mdss = devm_kzalloc(&pdev->dev, sizeof(*mdp5_mdss), GFP_KERNEL);
if (!mdp5_mdss) {
ret = -ENOMEM;
goto fail;
}
- mdp5_mdss->base.dev = dev;
+ mdp5_mdss->base.dev = &pdev->dev;
mdp5_mdss->mmio = msm_ioremap(pdev, "mdss_phys", "MDSS");
if (IS_ERR(mdp5_mdss->mmio)) {
@@ -230,45 +224,29 @@ int mdp5_mdss_init(struct drm_device *dev)
ret = msm_mdss_get_clocks(mdp5_mdss);
if (ret) {
- DRM_DEV_ERROR(dev->dev, "failed to get clocks: %d\n", ret);
- goto fail;
- }
-
- /* Regulator to enable GDSCs in downstream kernels */
- mdp5_mdss->vdd = devm_regulator_get(dev->dev, "vdd");
- if (IS_ERR(mdp5_mdss->vdd)) {
- ret = PTR_ERR(mdp5_mdss->vdd);
- goto fail;
- }
-
- ret = regulator_enable(mdp5_mdss->vdd);
- if (ret) {
- DRM_DEV_ERROR(dev->dev, "failed to enable regulator vdd: %d\n",
- ret);
+ DRM_DEV_ERROR(&pdev->dev, "failed to get clocks: %d\n", ret);
goto fail;
}
- ret = devm_request_irq(dev->dev, platform_get_irq(pdev, 0),
+ ret = devm_request_irq(&pdev->dev, platform_get_irq(pdev, 0),
mdss_irq, 0, "mdss_isr", mdp5_mdss);
if (ret) {
- DRM_DEV_ERROR(dev->dev, "failed to init irq: %d\n", ret);
- goto fail_irq;
+ DRM_DEV_ERROR(&pdev->dev, "failed to init irq: %d\n", ret);
+ goto fail;
}
ret = mdss_irq_domain_init(mdp5_mdss);
if (ret) {
- DRM_DEV_ERROR(dev->dev, "failed to init sub-block irqs: %d\n", ret);
- goto fail_irq;
+ DRM_DEV_ERROR(&pdev->dev, "failed to init sub-block irqs: %d\n", ret);
+ goto fail;
}
mdp5_mdss->base.funcs = &mdss_funcs;
priv->mdss = &mdp5_mdss->base;
- pm_runtime_enable(dev->dev);
+ pm_runtime_enable(&pdev->dev);
return 0;
-fail_irq:
- regulator_disable(mdp5_mdss->vdd);
fail:
return ret;
}
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c
index a4a7cb06bc87..e75b97127c0d 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c
@@ -28,29 +28,42 @@ static ssize_t __maybe_unused disp_devcoredump_read(char *buffer, loff_t offset,
return count - iter.remain;
}
-static void _msm_disp_snapshot_work(struct kthread_work *work)
+struct msm_disp_state *
+msm_disp_snapshot_state_sync(struct msm_kms *kms)
{
- struct msm_kms *kms = container_of(work, struct msm_kms, dump_work);
struct drm_device *drm_dev = kms->dev;
struct msm_disp_state *disp_state;
- struct drm_printer p;
+
+ WARN_ON(!mutex_is_locked(&kms->dump_mutex));
disp_state = kzalloc(sizeof(struct msm_disp_state), GFP_KERNEL);
if (!disp_state)
- return;
+ return ERR_PTR(-ENOMEM);
disp_state->dev = drm_dev->dev;
disp_state->drm_dev = drm_dev;
INIT_LIST_HEAD(&disp_state->blocks);
- /* Serialize dumping here */
- mutex_lock(&kms->dump_mutex);
-
msm_disp_snapshot_capture_state(disp_state);
+ return disp_state;
+}
+
+static void _msm_disp_snapshot_work(struct kthread_work *work)
+{
+ struct msm_kms *kms = container_of(work, struct msm_kms, dump_work);
+ struct msm_disp_state *disp_state;
+ struct drm_printer p;
+
+ /* Serialize dumping here */
+ mutex_lock(&kms->dump_mutex);
+ disp_state = msm_disp_snapshot_state_sync(kms);
mutex_unlock(&kms->dump_mutex);
+ if (IS_ERR(disp_state))
+ return;
+
if (MSM_DISP_SNAPSHOT_DUMP_IN_CONSOLE) {
p = drm_info_printer(disp_state->drm_dev->dev);
msm_disp_state_print(disp_state, &p);
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
index 4c619307612c..b5f452bd7ada 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
@@ -39,7 +39,7 @@
* @dev: device pointer
* @drm_dev: drm device pointer
* @atomic_state: atomic state duplicated at the time of the error
- * @timestamp: timestamp at which the coredump was captured
+ * @time: timestamp at which the coredump was captured
*/
struct msm_disp_state {
struct device *dev;
@@ -49,7 +49,7 @@ struct msm_disp_state {
struct drm_atomic_state *atomic_state;
- ktime_t timestamp;
+ struct timespec64 time;
};
/**
@@ -85,6 +85,16 @@ int msm_disp_snapshot_init(struct drm_device *drm_dev);
void msm_disp_snapshot_destroy(struct drm_device *drm_dev);
/**
+ * msm_disp_snapshot_state_sync - synchronously snapshot display state
+ * @kms: the kms object
+ *
+ * Returns state or error
+ *
+ * Must be called with &kms->dump_mutex held
+ */
+struct msm_disp_state *msm_disp_snapshot_state_sync(struct msm_kms *kms);
+
+/**
* msm_disp_snapshot_state - trigger to dump the display snapshot
* @drm_dev: handle to drm device
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index 2e1acb1bc390..5d2ff6791058 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -5,6 +5,8 @@
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
+#include <generated/utsrelease.h>
+
#include "msm_disp_snapshot.h"
static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *base_addr)
@@ -79,10 +81,11 @@ void msm_disp_state_print(struct msm_disp_state *state, struct drm_printer *p)
}
drm_printf(p, "---\n");
-
+ drm_printf(p, "kernel: " UTS_RELEASE "\n");
drm_printf(p, "module: " KBUILD_MODNAME "\n");
drm_printf(p, "dpu devcoredump\n");
- drm_printf(p, "timestamp %lld\n", ktime_to_ns(state->timestamp));
+ drm_printf(p, "time: %lld.%09ld\n",
+ state->time.tv_sec, state->time.tv_nsec);
list_for_each_entry_safe(block, tmp, &state->blocks, node) {
drm_printf(p, "====================%s================\n", block->name);
@@ -100,7 +103,7 @@ static void msm_disp_capture_atomic_state(struct msm_disp_state *disp_state)
struct drm_device *ddev;
struct drm_modeset_acquire_ctx ctx;
- disp_state->timestamp = ktime_get();
+ ktime_get_real_ts64(&disp_state->time);
ddev = disp_state->drm_dev;
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index eb40d8413bca..6d36f63c3338 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -33,6 +33,7 @@ struct dp_aux_private {
bool read;
bool no_send_addr;
bool no_send_stop;
+ bool initted;
u32 offset;
u32 segment;
@@ -331,6 +332,10 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
mutex_lock(&aux->mutex);
+ if (!aux->initted) {
+ ret = -EIO;
+ goto exit;
+ }
dp_aux_update_offset_and_segment(aux, msg);
dp_aux_transfer_helper(aux, msg, true);
@@ -380,6 +385,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
aux->cmd_busy = false;
+
+exit:
mutex_unlock(&aux->mutex);
return ret;
@@ -431,8 +438,13 @@ void dp_aux_init(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
dp_catalog_aux_enable(aux->catalog, true);
aux->retry_cnt = 0;
+ aux->initted = true;
+
+ mutex_unlock(&aux->mutex);
}
void dp_aux_deinit(struct drm_dp_aux *dp_aux)
@@ -441,7 +453,12 @@ void dp_aux_deinit(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
+ aux->initted = false;
dp_catalog_aux_enable(aux->catalog, false);
+
+ mutex_unlock(&aux->mutex);
}
int dp_aux_register(struct drm_dp_aux *dp_aux)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 62e75dc8afc6..c724cb0bde9d 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -119,13 +119,13 @@ void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl)
static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl)
{
u32 config = 0, tbd;
- u8 *dpcd = ctrl->panel->dpcd;
+ const u8 *dpcd = ctrl->panel->dpcd;
/* Default-> LSCLK DIV: 1/4 LCLK */
config |= (2 << DP_CONFIGURATION_CTRL_LSCLK_DIV_SHIFT);
/* Scrambler reset enable */
- if (dpcd[DP_EDP_CONFIGURATION_CAP] & DP_ALTERNATE_SCRAMBLER_RESET_CAP)
+ if (drm_dp_alternate_scrambler_reset_cap(dpcd))
config |= DP_CONFIGURATION_CTRL_ASSR;
tbd = dp_link_get_test_bits_depth(ctrl->link,
@@ -1228,7 +1228,10 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
int *training_step)
{
int ret = 0;
+ const u8 *dpcd = ctrl->panel->dpcd;
u8 encoding = DP_SET_ANSI_8B10B;
+ u8 ssc;
+ u8 assr;
struct dp_link_info link_info = {0};
dp_ctrl_config_ctrl(ctrl);
@@ -1238,9 +1241,21 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
link_info.capabilities = DP_LINK_CAP_ENHANCED_FRAMING;
dp_aux_link_configure(ctrl->aux, &link_info);
+
+ if (drm_dp_max_downspread(dpcd)) {
+ ssc = DP_SPREAD_AMP_0_5;
+ drm_dp_dpcd_write(ctrl->aux, DP_DOWNSPREAD_CTRL, &ssc, 1);
+ }
+
drm_dp_dpcd_write(ctrl->aux, DP_MAIN_LINK_CHANNEL_CODING_SET,
&encoding, 1);
+ if (drm_dp_alternate_scrambler_reset_cap(dpcd)) {
+ assr = DP_ALTERNATE_SCRAMBLER_RESET_ENABLE;
+ drm_dp_dpcd_write(ctrl->aux, DP_EDP_CONFIGURATION_SET,
+ &assr, 1);
+ }
+
ret = dp_ctrl_link_train_1(ctrl, training_step);
if (ret) {
DRM_ERROR("link training #1 failed. ret=%d\n", ret);
@@ -1312,9 +1327,11 @@ static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl)
struct dp_io *dp_io = &ctrl->parser->io;
struct phy *phy = dp_io->phy;
struct phy_configure_opts_dp *opts_dp = &dp_io->phy_opts.dp;
+ const u8 *dpcd = ctrl->panel->dpcd;
opts_dp->lanes = ctrl->link->link_params.num_lanes;
opts_dp->link_rate = ctrl->link->link_params.rate / 100;
+ opts_dp->ssc = drm_dp_max_downspread(dpcd);
dp_ctrl_set_clock_rate(ctrl, DP_CTRL_PM, "ctrl_link",
ctrl->link->link_params.rate * 1000);
@@ -1406,7 +1423,7 @@ void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl)
static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl)
{
- u8 *dpcd = ctrl->panel->dpcd;
+ const u8 *dpcd = ctrl->panel->dpcd;
/*
* For better interop experience, used a fixed NVID=0x8000
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index aba8aa47ed76..7cc4d21f2091 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -135,8 +135,18 @@ static const struct msm_dp_config sc7180_dp_cfg = {
.num_descs = 1,
};
+static const struct msm_dp_config sc7280_dp_cfg = {
+ .descs = (const struct msm_dp_desc[]) {
+ [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
+ [MSM_DP_CONTROLLER_1] = { .io_start = 0x0aea0000, .connector_type = DRM_MODE_CONNECTOR_eDP },
+ },
+ .num_descs = 2,
+};
+
static const struct of_device_id dp_dt_match[] = {
{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_cfg },
+ { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_cfg },
+ { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_cfg },
{}
};
@@ -224,13 +234,10 @@ static int dp_display_bind(struct device *dev, struct device *master,
{
int rc = 0;
struct dp_display_private *dp = dev_get_dp_display_private(dev);
- struct msm_drm_private *priv;
- struct drm_device *drm;
-
- drm = dev_get_drvdata(master);
+ struct msm_drm_private *priv = dev_get_drvdata(master);
+ struct drm_device *drm = priv->dev;
dp->dp_display.drm_dev = drm;
- priv = drm->dev_private;
priv->dp[dp->id] = &dp->dp_display;
rc = dp->parser->parse(dp->parser, dp->dp_display.connector_type);
@@ -266,8 +273,7 @@ static void dp_display_unbind(struct device *dev, struct device *master,
void *data)
{
struct dp_display_private *dp = dev_get_dp_display_private(dev);
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(master);
dp_power_client_deinit(dp->power);
dp_aux_unregister(dp->aux);
@@ -410,12 +416,11 @@ static int dp_display_usbpd_configure_cb(struct device *dev)
static int dp_display_usbpd_disconnect_cb(struct device *dev)
{
- int rc = 0;
struct dp_display_private *dp = dev_get_dp_display_private(dev);
dp_add_event(dp, EV_USER_NOTIFICATION, false, 0);
- return rc;
+ return 0;
}
static void dp_display_handle_video_request(struct dp_display_private *dp)
@@ -522,11 +527,8 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
dp->hpd_state = ST_CONNECT_PENDING;
- hpd->hpd_high = 1;
-
ret = dp_display_usbpd_configure_cb(&dp->pdev->dev);
if (ret) { /* link train failed */
- hpd->hpd_high = 0;
dp->hpd_state = ST_DISCONNECTED;
if (ret == -ECONNRESET) { /* cable unplugged */
@@ -603,7 +605,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
/* triggered by irq_hdp with sink_count = 0 */
if (dp->link->sink_count == 0) {
dp_ctrl_off_phy(dp->ctrl);
- hpd->hpd_high = 0;
dp->core_initialized = false;
}
mutex_unlock(&dp->event_mutex);
@@ -627,8 +628,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
/* disable HPD plug interrupts */
dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, false);
- hpd->hpd_high = 0;
-
/*
* We don't need separate work for disconnect as
* connect/attention interrupts are disabled
@@ -693,9 +692,15 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
return 0;
}
- ret = dp_display_usbpd_attention_cb(&dp->pdev->dev);
- if (ret == -ECONNRESET) { /* cable unplugged */
- dp->core_initialized = false;
+ /*
+ * dp core (ahb/aux clks) must be initialized before
+ * irq_hpd be handled
+ */
+ if (dp->core_initialized) {
+ ret = dp_display_usbpd_attention_cb(&dp->pdev->dev);
+ if (ret == -ECONNRESET) { /* cable unplugged */
+ dp->core_initialized = false;
+ }
}
DRM_DEBUG_DP("hpd_state=%d\n", state);
@@ -707,9 +712,9 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
static void dp_display_deinit_sub_modules(struct dp_display_private *dp)
{
dp_debug_put(dp->debug);
+ dp_audio_put(dp->audio);
dp_panel_put(dp->panel);
dp_aux_put(dp->aux);
- dp_audio_put(dp->audio);
}
static int dp_init_sub_modules(struct dp_display_private *dp)
@@ -1481,6 +1486,18 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
}
priv->connectors[priv->num_connectors++] = dp_display->connector;
+
+ dp_display->bridge = msm_dp_bridge_init(dp_display, dev, encoder);
+ if (IS_ERR(dp_display->bridge)) {
+ ret = PTR_ERR(dp_display->bridge);
+ DRM_DEV_ERROR(dev->dev,
+ "failed to create dp bridge: %d\n", ret);
+ dp_display->bridge = NULL;
+ return ret;
+ }
+
+ priv->bridges[priv->num_bridges++] = dp_display->bridge;
+
return 0;
}
@@ -1584,8 +1601,8 @@ int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder)
}
void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
struct dp_display_private *dp_display;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 8e80e3bac394..e3adcd578a90 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -13,6 +13,7 @@
struct msm_dp {
struct drm_device *drm_dev;
struct device *codec_dev;
+ struct drm_bridge *bridge;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_bridge *panel_bridge;
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index 76856c4ee1d6..d4d360d19eba 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -12,6 +12,14 @@
#include "msm_kms.h"
#include "dp_drm.h"
+
+struct msm_dp_bridge {
+ struct drm_bridge bridge;
+ struct msm_dp *dp_display;
+};
+
+#define to_dp_display(x) container_of((x), struct msm_dp_bridge, bridge)
+
struct dp_connector {
struct drm_connector base;
struct msm_dp *dp_display;
@@ -173,3 +181,70 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display)
return connector;
}
+
+static void dp_bridge_mode_set(struct drm_bridge *drm_bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
+{
+ struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge);
+ struct msm_dp *dp_display = dp_bridge->dp_display;
+
+ msm_dp_display_mode_set(dp_display, drm_bridge->encoder, mode, adjusted_mode);
+}
+
+static void dp_bridge_enable(struct drm_bridge *drm_bridge)
+{
+ struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge);
+ struct msm_dp *dp_display = dp_bridge->dp_display;
+
+ msm_dp_display_enable(dp_display, drm_bridge->encoder);
+}
+
+static void dp_bridge_disable(struct drm_bridge *drm_bridge)
+{
+ struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge);
+ struct msm_dp *dp_display = dp_bridge->dp_display;
+
+ msm_dp_display_pre_disable(dp_display, drm_bridge->encoder);
+}
+
+static void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
+{
+ struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge);
+ struct msm_dp *dp_display = dp_bridge->dp_display;
+
+ msm_dp_display_disable(dp_display, drm_bridge->encoder);
+}
+
+static const struct drm_bridge_funcs dp_bridge_ops = {
+ .enable = dp_bridge_enable,
+ .disable = dp_bridge_disable,
+ .post_disable = dp_bridge_post_disable,
+ .mode_set = dp_bridge_mode_set,
+};
+
+struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
+ struct drm_encoder *encoder)
+{
+ int rc;
+ struct msm_dp_bridge *dp_bridge;
+ struct drm_bridge *bridge;
+
+ dp_bridge = devm_kzalloc(dev->dev, sizeof(*dp_bridge), GFP_KERNEL);
+ if (!dp_bridge)
+ return ERR_PTR(-ENOMEM);
+
+ dp_bridge->dp_display = dp_display;
+
+ bridge = &dp_bridge->bridge;
+ bridge->funcs = &dp_bridge_ops;
+ bridge->encoder = encoder;
+
+ rc = drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (rc) {
+ DRM_ERROR("failed to attach bridge, rc=%d\n", rc);
+ return ERR_PTR(rc);
+ }
+
+ return bridge;
+}
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c
index e1c90fa47411..db98a1d431eb 100644
--- a/drivers/gpu/drm/msm/dp/dp_hpd.c
+++ b/drivers/gpu/drm/msm/dp/dp_hpd.c
@@ -32,8 +32,6 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd)
hpd_priv = container_of(dp_usbpd, struct dp_hpd_private,
dp_usbpd);
- dp_usbpd->hpd_high = hpd;
-
if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure
|| !hpd_priv->dp_cb->disconnect) {
pr_err("hpd dp_cb not initialized\n");
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.h b/drivers/gpu/drm/msm/dp/dp_hpd.h
index 5bc5bb64680f..8feec5aa5027 100644
--- a/drivers/gpu/drm/msm/dp/dp_hpd.h
+++ b/drivers/gpu/drm/msm/dp/dp_hpd.h
@@ -26,7 +26,6 @@ enum plug_orientation {
* @multi_func: multi-function preferred
* @usb_config_req: request to switch to usb
* @exit_dp_mode: request exit from displayport mode
- * @hpd_high: Hot Plug Detect signal is high.
* @hpd_irq: Change in the status since last message
* @alt_mode_cfg_done: bool to specify alt mode status
* @debug_en: bool to specify debug mode
@@ -39,7 +38,6 @@ struct dp_usbpd {
bool multi_func;
bool usb_config_req;
bool exit_dp_mode;
- bool hpd_high;
bool hpd_irq;
bool alt_mode_cfg_done;
bool debug_en;
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index a5bdfc5029de..d4d31e5bda07 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -737,18 +737,25 @@ static int dp_link_parse_sink_count(struct dp_link *dp_link)
return 0;
}
-static void dp_link_parse_sink_status_field(struct dp_link_private *link)
+static int dp_link_parse_sink_status_field(struct dp_link_private *link)
{
int len = 0;
link->prev_sink_count = link->dp_link.sink_count;
- dp_link_parse_sink_count(&link->dp_link);
+ len = dp_link_parse_sink_count(&link->dp_link);
+ if (len < 0) {
+ DRM_ERROR("DP parse sink count failed\n");
+ return len;
+ }
len = drm_dp_dpcd_read_link_status(link->aux,
link->link_status);
- if (len < DP_LINK_STATUS_SIZE)
+ if (len < DP_LINK_STATUS_SIZE) {
DRM_ERROR("DP link status read failed\n");
- dp_link_parse_request(link);
+ return len;
+ }
+
+ return dp_link_parse_request(link);
}
/**
@@ -1023,7 +1030,9 @@ int dp_link_process_request(struct dp_link *dp_link)
dp_link_reset_data(link);
- dp_link_parse_sink_status_field(link);
+ ret = dp_link_parse_sink_status_field(link);
+ if (ret)
+ return ret;
if (link->request.test_requested == DP_TEST_LINK_EDID_READ) {
dp_link->sink_request |= DP_TEST_LINK_EDID_READ;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 75ae3008b68f..052548883d27 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -110,20 +110,8 @@ destroy_dsi:
static int dsi_bind(struct device *dev, struct device *master, void *data)
{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
- struct platform_device *pdev = to_platform_device(dev);
- struct msm_dsi *msm_dsi;
-
- DBG("");
- msm_dsi = dsi_init(pdev);
- if (IS_ERR(msm_dsi)) {
- /* Don't fail the bind if the dsi port is not connected */
- if (PTR_ERR(msm_dsi) == -ENODEV)
- return 0;
- else
- return PTR_ERR(msm_dsi);
- }
+ struct msm_drm_private *priv = dev_get_drvdata(master);
+ struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
priv->dsi[msm_dsi->id] = msm_dsi;
@@ -133,15 +121,10 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
static void dsi_unbind(struct device *dev, struct device *master,
void *data)
{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
- int id = msm_dsi->id;
- if (priv->dsi[id]) {
- dsi_destroy(msm_dsi);
- priv->dsi[id] = NULL;
- }
+ priv->dsi[msm_dsi->id] = NULL;
}
static const struct component_ops dsi_ops = {
@@ -149,15 +132,40 @@ static const struct component_ops dsi_ops = {
.unbind = dsi_unbind,
};
-static int dsi_dev_probe(struct platform_device *pdev)
+int dsi_dev_attach(struct platform_device *pdev)
{
return component_add(&pdev->dev, &dsi_ops);
}
+void dsi_dev_detach(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dsi_ops);
+}
+
+static int dsi_dev_probe(struct platform_device *pdev)
+{
+ struct msm_dsi *msm_dsi;
+
+ DBG("");
+ msm_dsi = dsi_init(pdev);
+ if (IS_ERR(msm_dsi)) {
+ /* Don't fail the bind if the dsi port is not connected */
+ if (PTR_ERR(msm_dsi) == -ENODEV)
+ return 0;
+ else
+ return PTR_ERR(msm_dsi);
+ }
+
+ return 0;
+}
+
static int dsi_dev_remove(struct platform_device *pdev)
{
+ struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+
DBG("");
- component_del(&pdev->dev, &dsi_ops);
+ dsi_destroy(msm_dsi);
+
return 0;
}
@@ -215,9 +223,13 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
goto fail;
}
- if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) {
- ret = -EINVAL;
- goto fail;
+ if (msm_dsi_is_bonded_dsi(msm_dsi) &&
+ !msm_dsi_is_master_dsi(msm_dsi)) {
+ /*
+ * Do not return an eror here,
+ * Just skip creating encoder/connector for the slave-DSI.
+ */
+ return 0;
}
msm_dsi->encoder = encoder;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 569c8ff062ba..c8dedc95428c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -82,7 +82,6 @@ int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
-bool msm_dsi_manager_validate_current_config(u8 id);
void msm_dsi_manager_tpg_enable(void);
/* msm dsi */
@@ -118,8 +117,10 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host);
unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host);
struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host);
-int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
+int msm_dsi_host_register(struct mipi_dsi_host *host);
void msm_dsi_host_unregister(struct mipi_dsi_host *host);
+void msm_dsi_host_set_phy_mode(struct mipi_dsi_host *host,
+ struct msm_dsi_phy *src_phy);
int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy);
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host);
@@ -173,8 +174,6 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
enum msm_dsi_phy_usecase uc);
-int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
- struct clk **byte_clk_provider, struct clk **pixel_clk_provider);
void msm_dsi_phy_pll_save_state(struct msm_dsi_phy *phy);
int msm_dsi_phy_pll_restore_state(struct msm_dsi_phy *phy);
void msm_dsi_phy_snapshot(struct msm_disp_state *disp_state, struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index f69a125f9559..6b3ced4aaaf5 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1586,6 +1586,10 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
if (ret)
return ret;
+ ret = dsi_dev_attach(msm_host->pdev);
+ if (ret)
+ return ret;
+
DBG("id=%d", msm_host->id);
if (msm_host->dev)
queue_work(msm_host->workqueue, &msm_host->hpd_work);
@@ -1598,6 +1602,8 @@ static int dsi_host_detach(struct mipi_dsi_host *host,
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+ dsi_dev_detach(msm_host->pdev);
+
msm_host->device_node = NULL;
DBG("id=%d", msm_host->id);
@@ -1658,6 +1664,8 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host,
if (!prop) {
DRM_DEV_DEBUG(dev,
"failed to find data lane mapping, using default\n");
+ /* Set the number of date lanes to 4 by default. */
+ msm_host->num_data_lanes = 4;
return 0;
}
@@ -1931,7 +1939,7 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
return 0;
}
-int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
+int msm_dsi_host_register(struct mipi_dsi_host *host)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
int ret;
@@ -1945,20 +1953,6 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
return ret;
msm_host->registered = true;
-
- /* If the panel driver has not been probed after host register,
- * we should defer the host's probe.
- * It makes sure panel is connected when fbcon detects
- * connector status and gets the proper display mode to
- * create framebuffer.
- * Don't try to defer if there is nothing connected to the dsi
- * output
- */
- if (check_defer && msm_host->device_node) {
- if (IS_ERR(of_drm_find_panel(msm_host->device_node)))
- if (!of_drm_find_bridge(msm_host->device_node))
- return -EPROBE_DEFER;
- }
}
return 0;
@@ -2026,7 +2020,7 @@ void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host,
/* TODO: unvote for bus bandwidth */
cfg_hnd->ops->link_clk_disable(msm_host);
- pm_runtime_put_autosuspend(&msm_host->pdev->dev);
+ pm_runtime_put(&msm_host->pdev->dev);
}
int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host,
@@ -2185,57 +2179,12 @@ void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, u32 dma_base,
wmb();
}
-int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
+void msm_dsi_host_set_phy_mode(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
- struct clk *byte_clk_provider, *pixel_clk_provider;
- int ret;
msm_host->cphy_mode = src_phy->cphy_mode;
-
- ret = msm_dsi_phy_get_clk_provider(src_phy,
- &byte_clk_provider, &pixel_clk_provider);
- if (ret) {
- pr_info("%s: can't get provider from pll, don't set parent\n",
- __func__);
- return 0;
- }
-
- ret = clk_set_parent(msm_host->byte_clk_src, byte_clk_provider);
- if (ret) {
- pr_err("%s: can't set parent to byte_clk_src. ret=%d\n",
- __func__, ret);
- goto exit;
- }
-
- ret = clk_set_parent(msm_host->pixel_clk_src, pixel_clk_provider);
- if (ret) {
- pr_err("%s: can't set parent to pixel_clk_src. ret=%d\n",
- __func__, ret);
- goto exit;
- }
-
- if (msm_host->dsi_clk_src) {
- ret = clk_set_parent(msm_host->dsi_clk_src, pixel_clk_provider);
- if (ret) {
- pr_err("%s: can't set parent to dsi_clk_src. ret=%d\n",
- __func__, ret);
- goto exit;
- }
- }
-
- if (msm_host->esc_clk_src) {
- ret = clk_set_parent(msm_host->esc_clk_src, byte_clk_provider);
- if (ret) {
- pr_err("%s: can't set parent to esc_clk_src. ret=%d\n",
- __func__, ret);
- goto exit;
- }
- }
-
-exit:
- return ret;
}
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host)
@@ -2303,7 +2252,7 @@ int msm_dsi_host_enable(struct mipi_dsi_host *host)
*/
/* if (msm_panel->mode == MSM_DSI_CMD_MODE) {
* dsi_link_clk_disable(msm_host);
- * pm_runtime_put_autosuspend(&msm_host->pdev->dev);
+ * pm_runtime_put(&msm_host->pdev->dev);
* }
*/
msm_host->enabled = true;
@@ -2395,7 +2344,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
fail_disable_clk:
cfg_hnd->ops->link_clk_disable(msm_host);
- pm_runtime_put_autosuspend(&msm_host->pdev->dev);
+ pm_runtime_put(&msm_host->pdev->dev);
fail_disable_reg:
dsi_host_regulator_disable(msm_host);
unlock_ret:
@@ -2422,7 +2371,7 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);
cfg_hnd->ops->link_clk_disable(msm_host);
- pm_runtime_put_autosuspend(&msm_host->pdev->dev);
+ pm_runtime_put(&msm_host->pdev->dev);
dsi_host_regulator_disable(msm_host);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 20c4d650fd80..f19bae475c96 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -74,15 +74,13 @@ static int dsi_mgr_setup_components(int id)
int ret;
if (!IS_BONDED_DSI()) {
- ret = msm_dsi_host_register(msm_dsi->host, true);
+ ret = msm_dsi_host_register(msm_dsi->host);
if (ret)
return ret;
msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
- ret = msm_dsi_host_set_src_pll(msm_dsi->host, msm_dsi->phy);
- } else if (!other_dsi) {
- ret = 0;
- } else {
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+ } else if (other_dsi) {
struct msm_dsi *master_link_dsi = IS_MASTER_DSI_LINK(id) ?
msm_dsi : other_dsi;
struct msm_dsi *slave_link_dsi = IS_MASTER_DSI_LINK(id) ?
@@ -94,10 +92,10 @@ static int dsi_mgr_setup_components(int id)
* because only master DSI device adds the panel to global
* panel list. The panel's device is the master DSI device.
*/
- ret = msm_dsi_host_register(slave_link_dsi->host, false);
+ ret = msm_dsi_host_register(slave_link_dsi->host);
if (ret)
return ret;
- ret = msm_dsi_host_register(master_link_dsi->host, true);
+ ret = msm_dsi_host_register(master_link_dsi->host);
if (ret)
return ret;
@@ -106,13 +104,11 @@ static int dsi_mgr_setup_components(int id)
MSM_DSI_PHY_MASTER);
msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
MSM_DSI_PHY_SLAVE);
- ret = msm_dsi_host_set_src_pll(msm_dsi->host, clk_master_dsi->phy);
- if (ret)
- return ret;
- ret = msm_dsi_host_set_src_pll(other_dsi->host, clk_master_dsi->phy);
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+ msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
}
- return ret;
+ return 0;
}
static int enable_phy(struct msm_dsi *msm_dsi,
@@ -649,23 +645,6 @@ fail:
return ERR_PTR(ret);
}
-bool msm_dsi_manager_validate_current_config(u8 id)
-{
- bool is_bonded_dsi = IS_BONDED_DSI();
-
- /*
- * For bonded DSI, we only have one drm panel. For this
- * use case, we register only one bridge/connector.
- * Skip bridge/connector initialisation if it is
- * slave-DSI for bonded DSI configuration.
- */
- if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id)) {
- DBG("Skip bridge registration for slave DSI->id: %d\n", id);
- return false;
- }
- return true;
-}
-
/* initialize bridge */
struct drm_bridge *msm_dsi_manager_bridge_init(u8 id)
{
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 9842e04b5858..c2ed177717c7 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -602,7 +602,7 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
static void dsi_phy_disable_resource(struct msm_dsi_phy *phy)
{
clk_disable_unprepare(phy->ahb_clk);
- pm_runtime_put_autosuspend(&phy->pdev->dev);
+ pm_runtime_put(&phy->pdev->dev);
}
static const struct of_device_id dsi_phy_dt_match[] = {
@@ -892,17 +892,6 @@ bool msm_dsi_phy_set_continuous_clock(struct msm_dsi_phy *phy, bool enable)
return phy->cfg->ops.set_continuous_clock(phy, enable);
}
-int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
- struct clk **byte_clk_provider, struct clk **pixel_clk_provider)
-{
- if (byte_clk_provider)
- *byte_clk_provider = phy->provided_clocks->hws[DSI_BYTE_PLL_CLK]->clk;
- if (pixel_clk_provider)
- *pixel_clk_provider = phy->provided_clocks->hws[DSI_PIXEL_PLL_CLK]->clk;
-
- return 0;
-}
-
void msm_dsi_phy_pll_save_state(struct msm_dsi_phy *phy)
{
if (phy->cfg->ops.save_pll_state) {
diff --git a/drivers/gpu/drm/msm/edp/edp.c b/drivers/gpu/drm/msm/edp/edp.c
deleted file mode 100644
index 106a67473af5..000000000000
--- a/drivers/gpu/drm/msm/edp/edp.c
+++ /dev/null
@@ -1,198 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/of_irq.h>
-#include "edp.h"
-
-static irqreturn_t edp_irq(int irq, void *dev_id)
-{
- struct msm_edp *edp = dev_id;
-
- /* Process eDP irq */
- return msm_edp_ctrl_irq(edp->ctrl);
-}
-
-static void edp_destroy(struct platform_device *pdev)
-{
- struct msm_edp *edp = platform_get_drvdata(pdev);
-
- if (!edp)
- return;
-
- if (edp->ctrl) {
- msm_edp_ctrl_destroy(edp->ctrl);
- edp->ctrl = NULL;
- }
-
- platform_set_drvdata(pdev, NULL);
-}
-
-/* construct eDP at bind/probe time, grab all the resources. */
-static struct msm_edp *edp_init(struct platform_device *pdev)
-{
- struct msm_edp *edp = NULL;
- int ret;
-
- if (!pdev) {
- pr_err("no eDP device\n");
- ret = -ENXIO;
- goto fail;
- }
-
- edp = devm_kzalloc(&pdev->dev, sizeof(*edp), GFP_KERNEL);
- if (!edp) {
- ret = -ENOMEM;
- goto fail;
- }
- DBG("eDP probed=%p", edp);
-
- edp->pdev = pdev;
- platform_set_drvdata(pdev, edp);
-
- ret = msm_edp_ctrl_init(edp);
- if (ret)
- goto fail;
-
- return edp;
-
-fail:
- if (edp)
- edp_destroy(pdev);
-
- return ERR_PTR(ret);
-}
-
-static int edp_bind(struct device *dev, struct device *master, void *data)
-{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
- struct msm_edp *edp;
-
- DBG("");
- edp = edp_init(to_platform_device(dev));
- if (IS_ERR(edp))
- return PTR_ERR(edp);
- priv->edp = edp;
-
- return 0;
-}
-
-static void edp_unbind(struct device *dev, struct device *master, void *data)
-{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
-
- DBG("");
- if (priv->edp) {
- edp_destroy(to_platform_device(dev));
- priv->edp = NULL;
- }
-}
-
-static const struct component_ops edp_ops = {
- .bind = edp_bind,
- .unbind = edp_unbind,
-};
-
-static int edp_dev_probe(struct platform_device *pdev)
-{
- DBG("");
- return component_add(&pdev->dev, &edp_ops);
-}
-
-static int edp_dev_remove(struct platform_device *pdev)
-{
- DBG("");
- component_del(&pdev->dev, &edp_ops);
- return 0;
-}
-
-static const struct of_device_id dt_match[] = {
- { .compatible = "qcom,mdss-edp" },
- {}
-};
-
-static struct platform_driver edp_driver = {
- .probe = edp_dev_probe,
- .remove = edp_dev_remove,
- .driver = {
- .name = "msm_edp",
- .of_match_table = dt_match,
- },
-};
-
-void __init msm_edp_register(void)
-{
- DBG("");
- platform_driver_register(&edp_driver);
-}
-
-void __exit msm_edp_unregister(void)
-{
- DBG("");
- platform_driver_unregister(&edp_driver);
-}
-
-/* Second part of initialization, the drm/kms level modeset_init */
-int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev,
- struct drm_encoder *encoder)
-{
- struct platform_device *pdev = edp->pdev;
- struct msm_drm_private *priv = dev->dev_private;
- int ret;
-
- edp->encoder = encoder;
- edp->dev = dev;
-
- edp->bridge = msm_edp_bridge_init(edp);
- if (IS_ERR(edp->bridge)) {
- ret = PTR_ERR(edp->bridge);
- DRM_DEV_ERROR(dev->dev, "failed to create eDP bridge: %d\n", ret);
- edp->bridge = NULL;
- goto fail;
- }
-
- edp->connector = msm_edp_connector_init(edp);
- if (IS_ERR(edp->connector)) {
- ret = PTR_ERR(edp->connector);
- DRM_DEV_ERROR(dev->dev, "failed to create eDP connector: %d\n", ret);
- edp->connector = NULL;
- goto fail;
- }
-
- edp->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (edp->irq < 0) {
- ret = edp->irq;
- DRM_DEV_ERROR(dev->dev, "failed to get IRQ: %d\n", ret);
- goto fail;
- }
-
- ret = devm_request_irq(&pdev->dev, edp->irq,
- edp_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
- "edp_isr", edp);
- if (ret < 0) {
- DRM_DEV_ERROR(dev->dev, "failed to request IRQ%u: %d\n",
- edp->irq, ret);
- goto fail;
- }
-
- priv->bridges[priv->num_bridges++] = edp->bridge;
- priv->connectors[priv->num_connectors++] = edp->connector;
-
- return 0;
-
-fail:
- /* bridge/connector are normally destroyed by drm */
- if (edp->bridge) {
- edp_bridge_destroy(edp->bridge);
- edp->bridge = NULL;
- }
- if (edp->connector) {
- edp->connector->funcs->destroy(edp->connector);
- edp->connector = NULL;
- }
-
- return ret;
-}
diff --git a/drivers/gpu/drm/msm/edp/edp.h b/drivers/gpu/drm/msm/edp/edp.h
deleted file mode 100644
index 8590f2ce274d..000000000000
--- a/drivers/gpu/drm/msm/edp/edp.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#ifndef __EDP_CONNECTOR_H__
-#define __EDP_CONNECTOR_H__
-
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <drm/drm_bridge.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_dp_helper.h>
-
-#include "msm_drv.h"
-
-#define edp_read(offset) msm_readl((offset))
-#define edp_write(offset, data) msm_writel((data), (offset))
-
-struct edp_ctrl;
-struct edp_aux;
-struct edp_phy;
-
-struct msm_edp {
- struct drm_device *dev;
- struct platform_device *pdev;
-
- struct drm_connector *connector;
- struct drm_bridge *bridge;
-
- /* the encoder we are hooked to (outside of eDP block) */
- struct drm_encoder *encoder;
-
- struct edp_ctrl *ctrl;
-
- int irq;
-};
-
-/* eDP bridge */
-struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp);
-void edp_bridge_destroy(struct drm_bridge *bridge);
-
-/* eDP connector */
-struct drm_connector *msm_edp_connector_init(struct msm_edp *edp);
-
-/* AUX */
-void *msm_edp_aux_init(struct msm_edp *edp, void __iomem *regbase, struct drm_dp_aux **drm_aux);
-void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux);
-irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr);
-void msm_edp_aux_ctrl(struct edp_aux *aux, int enable);
-
-/* Phy */
-bool msm_edp_phy_ready(struct edp_phy *phy);
-void msm_edp_phy_ctrl(struct edp_phy *phy, int enable);
-void msm_edp_phy_vm_pe_init(struct edp_phy *phy);
-void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1);
-void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane);
-void *msm_edp_phy_init(struct device *dev, void __iomem *regbase);
-
-/* Ctrl */
-irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl);
-void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on);
-int msm_edp_ctrl_init(struct msm_edp *edp);
-void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl);
-bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl);
-int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
- struct drm_connector *connector, struct edid **edid);
-int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl,
- const struct drm_display_mode *mode,
- const struct drm_display_info *info);
-/* @pixel_rate is in kHz */
-bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl,
- u32 pixel_rate, u32 *pm, u32 *pn);
-
-#endif /* __EDP_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/msm/edp/edp.xml.h b/drivers/gpu/drm/msm/edp/edp.xml.h
deleted file mode 100644
index 7907e0f5988f..000000000000
--- a/drivers/gpu/drm/msm/edp/edp.xml.h
+++ /dev/null
@@ -1,388 +0,0 @@
-#ifndef EDP_XML
-#define EDP_XML
-
-/* Autogenerated file, DO NOT EDIT manually!
-
-This file was generated by the rules-ng-ng headergen tool in this git repository:
-http://github.com/freedreno/envytools/
-git clone https://github.com/freedreno/envytools.git
-
-The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/msm.xml ( 981 bytes, from 2021-06-05 21:37:42)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/freedreno_copyright.xml ( 1572 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/mdp/mdp4.xml ( 20912 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/mdp/mdp_common.xml ( 2849 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/mdp/mdp5.xml ( 37461 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi.xml ( 15291 bytes, from 2021-06-15 22:36:13)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_v2.xml ( 3236 bytes, from 2021-06-05 21:37:42)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_28nm_8960.xml ( 4935 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_28nm.xml ( 7004 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_20nm.xml ( 3712 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_14nm.xml ( 5381 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_10nm.xml ( 4499 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_7nm.xml ( 10953 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/dsi_phy_5nm.xml ( 10900 bytes, from 2021-05-21 19:18:08)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/sfpb.xml ( 602 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/dsi/mmss_cc.xml ( 1686 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/hdmi/qfprom.xml ( 600 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/hdmi/hdmi.xml ( 41874 bytes, from 2021-02-18 16:45:44)
-- /home/robclark/src/mesa/mesa/src/freedreno/registers/edp/edp.xml ( 10416 bytes, from 2021-02-18 16:45:44)
-
-Copyright (C) 2013-2021 by the following authors:
-- Rob Clark <robdclark@gmail.com> (robclark)
-- Ilia Mirkin <imirkin@alum.mit.edu> (imirkin)
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial
-portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-
-enum edp_color_depth {
- EDP_6BIT = 0,
- EDP_8BIT = 1,
- EDP_10BIT = 2,
- EDP_12BIT = 3,
- EDP_16BIT = 4,
-};
-
-enum edp_component_format {
- EDP_RGB = 0,
- EDP_YUV422 = 1,
- EDP_YUV444 = 2,
-};
-
-#define REG_EDP_MAINLINK_CTRL 0x00000004
-#define EDP_MAINLINK_CTRL_ENABLE 0x00000001
-#define EDP_MAINLINK_CTRL_RESET 0x00000002
-
-#define REG_EDP_STATE_CTRL 0x00000008
-#define EDP_STATE_CTRL_TRAIN_PATTERN_1 0x00000001
-#define EDP_STATE_CTRL_TRAIN_PATTERN_2 0x00000002
-#define EDP_STATE_CTRL_TRAIN_PATTERN_3 0x00000004
-#define EDP_STATE_CTRL_SYMBOL_ERR_RATE_MEAS 0x00000008
-#define EDP_STATE_CTRL_PRBS7 0x00000010
-#define EDP_STATE_CTRL_CUSTOM_80_BIT_PATTERN 0x00000020
-#define EDP_STATE_CTRL_SEND_VIDEO 0x00000040
-#define EDP_STATE_CTRL_PUSH_IDLE 0x00000080
-
-#define REG_EDP_CONFIGURATION_CTRL 0x0000000c
-#define EDP_CONFIGURATION_CTRL_SYNC_CLK 0x00000001
-#define EDP_CONFIGURATION_CTRL_STATIC_MVID 0x00000002
-#define EDP_CONFIGURATION_CTRL_PROGRESSIVE 0x00000004
-#define EDP_CONFIGURATION_CTRL_LANES__MASK 0x00000030
-#define EDP_CONFIGURATION_CTRL_LANES__SHIFT 4
-static inline uint32_t EDP_CONFIGURATION_CTRL_LANES(uint32_t val)
-{
- return ((val) << EDP_CONFIGURATION_CTRL_LANES__SHIFT) & EDP_CONFIGURATION_CTRL_LANES__MASK;
-}
-#define EDP_CONFIGURATION_CTRL_ENHANCED_FRAMING 0x00000040
-#define EDP_CONFIGURATION_CTRL_COLOR__MASK 0x00000100
-#define EDP_CONFIGURATION_CTRL_COLOR__SHIFT 8
-static inline uint32_t EDP_CONFIGURATION_CTRL_COLOR(enum edp_color_depth val)
-{
- return ((val) << EDP_CONFIGURATION_CTRL_COLOR__SHIFT) & EDP_CONFIGURATION_CTRL_COLOR__MASK;
-}
-
-#define REG_EDP_SOFTWARE_MVID 0x00000014
-
-#define REG_EDP_SOFTWARE_NVID 0x00000018
-
-#define REG_EDP_TOTAL_HOR_VER 0x0000001c
-#define EDP_TOTAL_HOR_VER_HORIZ__MASK 0x0000ffff
-#define EDP_TOTAL_HOR_VER_HORIZ__SHIFT 0
-static inline uint32_t EDP_TOTAL_HOR_VER_HORIZ(uint32_t val)
-{
- return ((val) << EDP_TOTAL_HOR_VER_HORIZ__SHIFT) & EDP_TOTAL_HOR_VER_HORIZ__MASK;
-}
-#define EDP_TOTAL_HOR_VER_VERT__MASK 0xffff0000
-#define EDP_TOTAL_HOR_VER_VERT__SHIFT 16
-static inline uint32_t EDP_TOTAL_HOR_VER_VERT(uint32_t val)
-{
- return ((val) << EDP_TOTAL_HOR_VER_VERT__SHIFT) & EDP_TOTAL_HOR_VER_VERT__MASK;
-}
-
-#define REG_EDP_START_HOR_VER_FROM_SYNC 0x00000020
-#define EDP_START_HOR_VER_FROM_SYNC_HORIZ__MASK 0x0000ffff
-#define EDP_START_HOR_VER_FROM_SYNC_HORIZ__SHIFT 0
-static inline uint32_t EDP_START_HOR_VER_FROM_SYNC_HORIZ(uint32_t val)
-{
- return ((val) << EDP_START_HOR_VER_FROM_SYNC_HORIZ__SHIFT) & EDP_START_HOR_VER_FROM_SYNC_HORIZ__MASK;
-}
-#define EDP_START_HOR_VER_FROM_SYNC_VERT__MASK 0xffff0000
-#define EDP_START_HOR_VER_FROM_SYNC_VERT__SHIFT 16
-static inline uint32_t EDP_START_HOR_VER_FROM_SYNC_VERT(uint32_t val)
-{
- return ((val) << EDP_START_HOR_VER_FROM_SYNC_VERT__SHIFT) & EDP_START_HOR_VER_FROM_SYNC_VERT__MASK;
-}
-
-#define REG_EDP_HSYNC_VSYNC_WIDTH_POLARITY 0x00000024
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__MASK 0x00007fff
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__SHIFT 0
-static inline uint32_t EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ(uint32_t val)
-{
- return ((val) << EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__SHIFT) & EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__MASK;
-}
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_NHSYNC 0x00008000
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__MASK 0x7fff0000
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__SHIFT 16
-static inline uint32_t EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT(uint32_t val)
-{
- return ((val) << EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__SHIFT) & EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__MASK;
-}
-#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_NVSYNC 0x80000000
-
-#define REG_EDP_ACTIVE_HOR_VER 0x00000028
-#define EDP_ACTIVE_HOR_VER_HORIZ__MASK 0x0000ffff
-#define EDP_ACTIVE_HOR_VER_HORIZ__SHIFT 0
-static inline uint32_t EDP_ACTIVE_HOR_VER_HORIZ(uint32_t val)
-{
- return ((val) << EDP_ACTIVE_HOR_VER_HORIZ__SHIFT) & EDP_ACTIVE_HOR_VER_HORIZ__MASK;
-}
-#define EDP_ACTIVE_HOR_VER_VERT__MASK 0xffff0000
-#define EDP_ACTIVE_HOR_VER_VERT__SHIFT 16
-static inline uint32_t EDP_ACTIVE_HOR_VER_VERT(uint32_t val)
-{
- return ((val) << EDP_ACTIVE_HOR_VER_VERT__SHIFT) & EDP_ACTIVE_HOR_VER_VERT__MASK;
-}
-
-#define REG_EDP_MISC1_MISC0 0x0000002c
-#define EDP_MISC1_MISC0_MISC0__MASK 0x000000ff
-#define EDP_MISC1_MISC0_MISC0__SHIFT 0
-static inline uint32_t EDP_MISC1_MISC0_MISC0(uint32_t val)
-{
- return ((val) << EDP_MISC1_MISC0_MISC0__SHIFT) & EDP_MISC1_MISC0_MISC0__MASK;
-}
-#define EDP_MISC1_MISC0_SYNC 0x00000001
-#define EDP_MISC1_MISC0_COMPONENT_FORMAT__MASK 0x00000006
-#define EDP_MISC1_MISC0_COMPONENT_FORMAT__SHIFT 1
-static inline uint32_t EDP_MISC1_MISC0_COMPONENT_FORMAT(enum edp_component_format val)
-{
- return ((val) << EDP_MISC1_MISC0_COMPONENT_FORMAT__SHIFT) & EDP_MISC1_MISC0_COMPONENT_FORMAT__MASK;
-}
-#define EDP_MISC1_MISC0_CEA 0x00000008
-#define EDP_MISC1_MISC0_BT709_5 0x00000010
-#define EDP_MISC1_MISC0_COLOR__MASK 0x000000e0
-#define EDP_MISC1_MISC0_COLOR__SHIFT 5
-static inline uint32_t EDP_MISC1_MISC0_COLOR(enum edp_color_depth val)
-{
- return ((val) << EDP_MISC1_MISC0_COLOR__SHIFT) & EDP_MISC1_MISC0_COLOR__MASK;
-}
-#define EDP_MISC1_MISC0_MISC1__MASK 0x0000ff00
-#define EDP_MISC1_MISC0_MISC1__SHIFT 8
-static inline uint32_t EDP_MISC1_MISC0_MISC1(uint32_t val)
-{
- return ((val) << EDP_MISC1_MISC0_MISC1__SHIFT) & EDP_MISC1_MISC0_MISC1__MASK;
-}
-#define EDP_MISC1_MISC0_INTERLACED_ODD 0x00000100
-#define EDP_MISC1_MISC0_STEREO__MASK 0x00000600
-#define EDP_MISC1_MISC0_STEREO__SHIFT 9
-static inline uint32_t EDP_MISC1_MISC0_STEREO(uint32_t val)
-{
- return ((val) << EDP_MISC1_MISC0_STEREO__SHIFT) & EDP_MISC1_MISC0_STEREO__MASK;
-}
-
-#define REG_EDP_PHY_CTRL 0x00000074
-#define EDP_PHY_CTRL_SW_RESET_PLL 0x00000001
-#define EDP_PHY_CTRL_SW_RESET 0x00000004
-
-#define REG_EDP_MAINLINK_READY 0x00000084
-#define EDP_MAINLINK_READY_TRAIN_PATTERN_1_READY 0x00000008
-#define EDP_MAINLINK_READY_TRAIN_PATTERN_2_READY 0x00000010
-#define EDP_MAINLINK_READY_TRAIN_PATTERN_3_READY 0x00000020
-
-#define REG_EDP_AUX_CTRL 0x00000300
-#define EDP_AUX_CTRL_ENABLE 0x00000001
-#define EDP_AUX_CTRL_RESET 0x00000002
-
-#define REG_EDP_INTERRUPT_REG_1 0x00000308
-#define EDP_INTERRUPT_REG_1_HPD 0x00000001
-#define EDP_INTERRUPT_REG_1_HPD_ACK 0x00000002
-#define EDP_INTERRUPT_REG_1_HPD_EN 0x00000004
-#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE 0x00000008
-#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE_ACK 0x00000010
-#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE_EN 0x00000020
-#define EDP_INTERRUPT_REG_1_WRONG_ADDR 0x00000040
-#define EDP_INTERRUPT_REG_1_WRONG_ADDR_ACK 0x00000080
-#define EDP_INTERRUPT_REG_1_WRONG_ADDR_EN 0x00000100
-#define EDP_INTERRUPT_REG_1_TIMEOUT 0x00000200
-#define EDP_INTERRUPT_REG_1_TIMEOUT_ACK 0x00000400
-#define EDP_INTERRUPT_REG_1_TIMEOUT_EN 0x00000800
-#define EDP_INTERRUPT_REG_1_NACK_DEFER 0x00001000
-#define EDP_INTERRUPT_REG_1_NACK_DEFER_ACK 0x00002000
-#define EDP_INTERRUPT_REG_1_NACK_DEFER_EN 0x00004000
-#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT 0x00008000
-#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT_ACK 0x00010000
-#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT_EN 0x00020000
-#define EDP_INTERRUPT_REG_1_I2C_NACK 0x00040000
-#define EDP_INTERRUPT_REG_1_I2C_NACK_ACK 0x00080000
-#define EDP_INTERRUPT_REG_1_I2C_NACK_EN 0x00100000
-#define EDP_INTERRUPT_REG_1_I2C_DEFER 0x00200000
-#define EDP_INTERRUPT_REG_1_I2C_DEFER_ACK 0x00400000
-#define EDP_INTERRUPT_REG_1_I2C_DEFER_EN 0x00800000
-#define EDP_INTERRUPT_REG_1_PLL_UNLOCK 0x01000000
-#define EDP_INTERRUPT_REG_1_PLL_UNLOCK_ACK 0x02000000
-#define EDP_INTERRUPT_REG_1_PLL_UNLOCK_EN 0x04000000
-#define EDP_INTERRUPT_REG_1_AUX_ERROR 0x08000000
-#define EDP_INTERRUPT_REG_1_AUX_ERROR_ACK 0x10000000
-#define EDP_INTERRUPT_REG_1_AUX_ERROR_EN 0x20000000
-
-#define REG_EDP_INTERRUPT_REG_2 0x0000030c
-#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO 0x00000001
-#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO_ACK 0x00000002
-#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO_EN 0x00000004
-#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT 0x00000008
-#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT_ACK 0x00000010
-#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT_EN 0x00000020
-#define EDP_INTERRUPT_REG_2_FRAME_END 0x00000200
-#define EDP_INTERRUPT_REG_2_FRAME_END_ACK 0x00000080
-#define EDP_INTERRUPT_REG_2_FRAME_END_EN 0x00000100
-#define EDP_INTERRUPT_REG_2_CRC_UPDATED 0x00000200
-#define EDP_INTERRUPT_REG_2_CRC_UPDATED_ACK 0x00000400
-#define EDP_INTERRUPT_REG_2_CRC_UPDATED_EN 0x00000800
-
-#define REG_EDP_INTERRUPT_TRANS_NUM 0x00000310
-
-#define REG_EDP_AUX_DATA 0x00000314
-#define EDP_AUX_DATA_READ 0x00000001
-#define EDP_AUX_DATA_DATA__MASK 0x0000ff00
-#define EDP_AUX_DATA_DATA__SHIFT 8
-static inline uint32_t EDP_AUX_DATA_DATA(uint32_t val)
-{
- return ((val) << EDP_AUX_DATA_DATA__SHIFT) & EDP_AUX_DATA_DATA__MASK;
-}
-#define EDP_AUX_DATA_INDEX__MASK 0x00ff0000
-#define EDP_AUX_DATA_INDEX__SHIFT 16
-static inline uint32_t EDP_AUX_DATA_INDEX(uint32_t val)
-{
- return ((val) << EDP_AUX_DATA_INDEX__SHIFT) & EDP_AUX_DATA_INDEX__MASK;
-}
-#define EDP_AUX_DATA_INDEX_WRITE 0x80000000
-
-#define REG_EDP_AUX_TRANS_CTRL 0x00000318
-#define EDP_AUX_TRANS_CTRL_I2C 0x00000100
-#define EDP_AUX_TRANS_CTRL_GO 0x00000200
-
-#define REG_EDP_AUX_STATUS 0x00000324
-
-static inline uint32_t REG_EDP_PHY_LN(uint32_t i0) { return 0x00000400 + 0x40*i0; }
-
-static inline uint32_t REG_EDP_PHY_LN_PD_CTL(uint32_t i0) { return 0x00000404 + 0x40*i0; }
-
-#define REG_EDP_PHY_GLB_VM_CFG0 0x00000510
-
-#define REG_EDP_PHY_GLB_VM_CFG1 0x00000514
-
-#define REG_EDP_PHY_GLB_MISC9 0x00000518
-
-#define REG_EDP_PHY_GLB_CFG 0x00000528
-
-#define REG_EDP_PHY_GLB_PD_CTL 0x0000052c
-
-#define REG_EDP_PHY_GLB_PHY_STATUS 0x00000598
-
-#define REG_EDP_28nm_PHY_PLL_REFCLK_CFG 0x00000000
-
-#define REG_EDP_28nm_PHY_PLL_POSTDIV1_CFG 0x00000004
-
-#define REG_EDP_28nm_PHY_PLL_CHGPUMP_CFG 0x00000008
-
-#define REG_EDP_28nm_PHY_PLL_VCOLPF_CFG 0x0000000c
-
-#define REG_EDP_28nm_PHY_PLL_VREG_CFG 0x00000010
-
-#define REG_EDP_28nm_PHY_PLL_PWRGEN_CFG 0x00000014
-
-#define REG_EDP_28nm_PHY_PLL_DMUX_CFG 0x00000018
-
-#define REG_EDP_28nm_PHY_PLL_AMUX_CFG 0x0000001c
-
-#define REG_EDP_28nm_PHY_PLL_GLB_CFG 0x00000020
-#define EDP_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B 0x00000001
-#define EDP_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B 0x00000002
-#define EDP_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B 0x00000004
-#define EDP_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE 0x00000008
-
-#define REG_EDP_28nm_PHY_PLL_POSTDIV2_CFG 0x00000024
-
-#define REG_EDP_28nm_PHY_PLL_POSTDIV3_CFG 0x00000028
-
-#define REG_EDP_28nm_PHY_PLL_LPFR_CFG 0x0000002c
-
-#define REG_EDP_28nm_PHY_PLL_LPFC1_CFG 0x00000030
-
-#define REG_EDP_28nm_PHY_PLL_LPFC2_CFG 0x00000034
-
-#define REG_EDP_28nm_PHY_PLL_SDM_CFG0 0x00000038
-
-#define REG_EDP_28nm_PHY_PLL_SDM_CFG1 0x0000003c
-
-#define REG_EDP_28nm_PHY_PLL_SDM_CFG2 0x00000040
-
-#define REG_EDP_28nm_PHY_PLL_SDM_CFG3 0x00000044
-
-#define REG_EDP_28nm_PHY_PLL_SDM_CFG4 0x00000048
-
-#define REG_EDP_28nm_PHY_PLL_SSC_CFG0 0x0000004c
-
-#define REG_EDP_28nm_PHY_PLL_SSC_CFG1 0x00000050
-
-#define REG_EDP_28nm_PHY_PLL_SSC_CFG2 0x00000054
-
-#define REG_EDP_28nm_PHY_PLL_SSC_CFG3 0x00000058
-
-#define REG_EDP_28nm_PHY_PLL_LKDET_CFG0 0x0000005c
-
-#define REG_EDP_28nm_PHY_PLL_LKDET_CFG1 0x00000060
-
-#define REG_EDP_28nm_PHY_PLL_LKDET_CFG2 0x00000064
-
-#define REG_EDP_28nm_PHY_PLL_TEST_CFG 0x00000068
-#define EDP_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET 0x00000001
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG0 0x0000006c
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG1 0x00000070
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG2 0x00000074
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG3 0x00000078
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG4 0x0000007c
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG5 0x00000080
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG6 0x00000084
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG7 0x00000088
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG8 0x0000008c
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG9 0x00000090
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG10 0x00000094
-
-#define REG_EDP_28nm_PHY_PLL_CAL_CFG11 0x00000098
-
-#define REG_EDP_28nm_PHY_PLL_EFUSE_CFG 0x0000009c
-
-#define REG_EDP_28nm_PHY_PLL_DEBUG_BUS_SEL 0x000000a0
-
-
-#endif /* EDP_XML */
diff --git a/drivers/gpu/drm/msm/edp/edp_aux.c b/drivers/gpu/drm/msm/edp/edp_aux.c
deleted file mode 100644
index e3d85c622cfb..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_aux.c
+++ /dev/null
@@ -1,265 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "edp.h"
-#include "edp.xml.h"
-
-#define AUX_CMD_FIFO_LEN 144
-#define AUX_CMD_NATIVE_MAX 16
-#define AUX_CMD_I2C_MAX 128
-
-#define EDP_INTR_AUX_I2C_ERR \
- (EDP_INTERRUPT_REG_1_WRONG_ADDR | EDP_INTERRUPT_REG_1_TIMEOUT | \
- EDP_INTERRUPT_REG_1_NACK_DEFER | EDP_INTERRUPT_REG_1_WRONG_DATA_CNT | \
- EDP_INTERRUPT_REG_1_I2C_NACK | EDP_INTERRUPT_REG_1_I2C_DEFER)
-#define EDP_INTR_TRANS_STATUS \
- (EDP_INTERRUPT_REG_1_AUX_I2C_DONE | EDP_INTR_AUX_I2C_ERR)
-
-struct edp_aux {
- void __iomem *base;
- bool msg_err;
-
- struct completion msg_comp;
-
- /* To prevent the message transaction routine from reentry. */
- struct mutex msg_mutex;
-
- struct drm_dp_aux drm_aux;
-};
-#define to_edp_aux(x) container_of(x, struct edp_aux, drm_aux)
-
-static int edp_msg_fifo_tx(struct edp_aux *aux, struct drm_dp_aux_msg *msg)
-{
- u32 data[4];
- u32 reg, len;
- bool native = msg->request & (DP_AUX_NATIVE_WRITE & DP_AUX_NATIVE_READ);
- bool read = msg->request & (DP_AUX_I2C_READ & DP_AUX_NATIVE_READ);
- u8 *msgdata = msg->buffer;
- int i;
-
- if (read)
- len = 4;
- else
- len = msg->size + 4;
-
- /*
- * cmd fifo only has depth of 144 bytes
- */
- if (len > AUX_CMD_FIFO_LEN)
- return -EINVAL;
-
- /* Pack cmd and write to HW */
- data[0] = (msg->address >> 16) & 0xf; /* addr[19:16] */
- if (read)
- data[0] |= BIT(4); /* R/W */
-
- data[1] = (msg->address >> 8) & 0xff; /* addr[15:8] */
- data[2] = msg->address & 0xff; /* addr[7:0] */
- data[3] = (msg->size - 1) & 0xff; /* len[7:0] */
-
- for (i = 0; i < len; i++) {
- reg = (i < 4) ? data[i] : msgdata[i - 4];
- reg = EDP_AUX_DATA_DATA(reg); /* index = 0, write */
- if (i == 0)
- reg |= EDP_AUX_DATA_INDEX_WRITE;
- edp_write(aux->base + REG_EDP_AUX_DATA, reg);
- }
-
- reg = 0; /* Transaction number is always 1 */
- if (!native) /* i2c */
- reg |= EDP_AUX_TRANS_CTRL_I2C;
-
- reg |= EDP_AUX_TRANS_CTRL_GO;
- edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, reg);
-
- return 0;
-}
-
-static int edp_msg_fifo_rx(struct edp_aux *aux, struct drm_dp_aux_msg *msg)
-{
- u32 data;
- u8 *dp;
- int i;
- u32 len = msg->size;
-
- edp_write(aux->base + REG_EDP_AUX_DATA,
- EDP_AUX_DATA_INDEX_WRITE | EDP_AUX_DATA_READ); /* index = 0 */
-
- dp = msg->buffer;
-
- /* discard first byte */
- data = edp_read(aux->base + REG_EDP_AUX_DATA);
- for (i = 0; i < len; i++) {
- data = edp_read(aux->base + REG_EDP_AUX_DATA);
- dp[i] = (u8)((data >> 8) & 0xff);
- }
-
- return 0;
-}
-
-/*
- * This function does the real job to process an AUX transaction.
- * It will call msm_edp_aux_ctrl() function to reset the AUX channel,
- * if the waiting is timeout.
- * The caller who triggers the transaction should avoid the
- * msm_edp_aux_ctrl() running concurrently in other threads, i.e.
- * start transaction only when AUX channel is fully enabled.
- */
-static ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux,
- struct drm_dp_aux_msg *msg)
-{
- struct edp_aux *aux = to_edp_aux(drm_aux);
- ssize_t ret;
- unsigned long time_left;
- bool native = msg->request & (DP_AUX_NATIVE_WRITE & DP_AUX_NATIVE_READ);
- bool read = msg->request & (DP_AUX_I2C_READ & DP_AUX_NATIVE_READ);
-
- /* Ignore address only message */
- if ((msg->size == 0) || (msg->buffer == NULL)) {
- msg->reply = native ?
- DP_AUX_NATIVE_REPLY_ACK : DP_AUX_I2C_REPLY_ACK;
- return msg->size;
- }
-
- /* msg sanity check */
- if ((native && (msg->size > AUX_CMD_NATIVE_MAX)) ||
- (msg->size > AUX_CMD_I2C_MAX)) {
- pr_err("%s: invalid msg: size(%zu), request(%x)\n",
- __func__, msg->size, msg->request);
- return -EINVAL;
- }
-
- mutex_lock(&aux->msg_mutex);
-
- aux->msg_err = false;
- reinit_completion(&aux->msg_comp);
-
- ret = edp_msg_fifo_tx(aux, msg);
- if (ret < 0)
- goto unlock_exit;
-
- DBG("wait_for_completion");
- time_left = wait_for_completion_timeout(&aux->msg_comp,
- msecs_to_jiffies(300));
- if (!time_left) {
- /*
- * Clear GO and reset AUX channel
- * to cancel the current transaction.
- */
- edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, 0);
- msm_edp_aux_ctrl(aux, 1);
- pr_err("%s: aux timeout,\n", __func__);
- ret = -ETIMEDOUT;
- goto unlock_exit;
- }
- DBG("completion");
-
- if (!aux->msg_err) {
- if (read) {
- ret = edp_msg_fifo_rx(aux, msg);
- if (ret < 0)
- goto unlock_exit;
- }
-
- msg->reply = native ?
- DP_AUX_NATIVE_REPLY_ACK : DP_AUX_I2C_REPLY_ACK;
- } else {
- /* Reply defer to retry */
- msg->reply = native ?
- DP_AUX_NATIVE_REPLY_DEFER : DP_AUX_I2C_REPLY_DEFER;
- /*
- * The sleep time in caller is not long enough to make sure
- * our H/W completes transactions. Add more defer time here.
- */
- msleep(100);
- }
-
- /* Return requested size for success or retry */
- ret = msg->size;
-
-unlock_exit:
- mutex_unlock(&aux->msg_mutex);
- return ret;
-}
-
-void *msm_edp_aux_init(struct msm_edp *edp, void __iomem *regbase, struct drm_dp_aux **drm_aux)
-{
- struct device *dev = &edp->pdev->dev;
- struct edp_aux *aux = NULL;
- int ret;
-
- DBG("");
- aux = devm_kzalloc(dev, sizeof(*aux), GFP_KERNEL);
- if (!aux)
- return NULL;
-
- aux->base = regbase;
- mutex_init(&aux->msg_mutex);
- init_completion(&aux->msg_comp);
-
- aux->drm_aux.name = "msm_edp_aux";
- aux->drm_aux.dev = dev;
- aux->drm_aux.drm_dev = edp->dev;
- aux->drm_aux.transfer = edp_aux_transfer;
- ret = drm_dp_aux_register(&aux->drm_aux);
- if (ret) {
- pr_err("%s: failed to register drm aux: %d\n", __func__, ret);
- mutex_destroy(&aux->msg_mutex);
- }
-
- if (drm_aux && aux)
- *drm_aux = &aux->drm_aux;
-
- return aux;
-}
-
-void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux)
-{
- if (aux) {
- drm_dp_aux_unregister(&aux->drm_aux);
- mutex_destroy(&aux->msg_mutex);
- }
-}
-
-irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr)
-{
- if (isr & EDP_INTR_TRANS_STATUS) {
- DBG("isr=%x", isr);
- edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, 0);
-
- if (isr & EDP_INTR_AUX_I2C_ERR)
- aux->msg_err = true;
- else
- aux->msg_err = false;
-
- complete(&aux->msg_comp);
- }
-
- return IRQ_HANDLED;
-}
-
-void msm_edp_aux_ctrl(struct edp_aux *aux, int enable)
-{
- u32 data;
-
- DBG("enable=%d", enable);
- data = edp_read(aux->base + REG_EDP_AUX_CTRL);
-
- if (enable) {
- data |= EDP_AUX_CTRL_RESET;
- edp_write(aux->base + REG_EDP_AUX_CTRL, data);
- /* Make sure full reset */
- wmb();
- usleep_range(500, 1000);
-
- data &= ~EDP_AUX_CTRL_RESET;
- data |= EDP_AUX_CTRL_ENABLE;
- edp_write(aux->base + REG_EDP_AUX_CTRL, data);
- } else {
- data &= ~EDP_AUX_CTRL_ENABLE;
- edp_write(aux->base + REG_EDP_AUX_CTRL, data);
- }
-}
-
diff --git a/drivers/gpu/drm/msm/edp/edp_bridge.c b/drivers/gpu/drm/msm/edp/edp_bridge.c
deleted file mode 100644
index c69a37e0c708..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_bridge.c
+++ /dev/null
@@ -1,111 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "edp.h"
-
-struct edp_bridge {
- struct drm_bridge base;
- struct msm_edp *edp;
-};
-#define to_edp_bridge(x) container_of(x, struct edp_bridge, base)
-
-void edp_bridge_destroy(struct drm_bridge *bridge)
-{
-}
-
-static void edp_bridge_pre_enable(struct drm_bridge *bridge)
-{
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("");
- msm_edp_ctrl_power(edp->ctrl, true);
-}
-
-static void edp_bridge_enable(struct drm_bridge *bridge)
-{
- DBG("");
-}
-
-static void edp_bridge_disable(struct drm_bridge *bridge)
-{
- DBG("");
-}
-
-static void edp_bridge_post_disable(struct drm_bridge *bridge)
-{
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("");
- msm_edp_ctrl_power(edp->ctrl, false);
-}
-
-static void edp_bridge_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = bridge->dev;
- struct drm_connector *connector;
- struct edp_bridge *edp_bridge = to_edp_bridge(bridge);
- struct msm_edp *edp = edp_bridge->edp;
-
- DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct drm_encoder *encoder = connector->encoder;
- struct drm_bridge *first_bridge;
-
- if (!connector->encoder)
- continue;
-
- first_bridge = drm_bridge_chain_get_first_bridge(encoder);
- if (bridge == first_bridge) {
- msm_edp_ctrl_timing_cfg(edp->ctrl,
- adjusted_mode, &connector->display_info);
- break;
- }
- }
-}
-
-static const struct drm_bridge_funcs edp_bridge_funcs = {
- .pre_enable = edp_bridge_pre_enable,
- .enable = edp_bridge_enable,
- .disable = edp_bridge_disable,
- .post_disable = edp_bridge_post_disable,
- .mode_set = edp_bridge_mode_set,
-};
-
-/* initialize bridge */
-struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp)
-{
- struct drm_bridge *bridge = NULL;
- struct edp_bridge *edp_bridge;
- int ret;
-
- edp_bridge = devm_kzalloc(edp->dev->dev,
- sizeof(*edp_bridge), GFP_KERNEL);
- if (!edp_bridge) {
- ret = -ENOMEM;
- goto fail;
- }
-
- edp_bridge->edp = edp;
-
- bridge = &edp_bridge->base;
- bridge->funcs = &edp_bridge_funcs;
-
- ret = drm_bridge_attach(edp->encoder, bridge, NULL, 0);
- if (ret)
- goto fail;
-
- return bridge;
-
-fail:
- if (bridge)
- edp_bridge_destroy(bridge);
-
- return ERR_PTR(ret);
-}
diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c
deleted file mode 100644
index 73cb5fd97a5a..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_connector.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "drm/drm_edid.h"
-#include "msm_kms.h"
-#include "edp.h"
-
-struct edp_connector {
- struct drm_connector base;
- struct msm_edp *edp;
-};
-#define to_edp_connector(x) container_of(x, struct edp_connector, base)
-
-static enum drm_connector_status edp_connector_detect(
- struct drm_connector *connector, bool force)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
-
- DBG("");
- return msm_edp_ctrl_panel_connected(edp->ctrl) ?
- connector_status_connected : connector_status_disconnected;
-}
-
-static void edp_connector_destroy(struct drm_connector *connector)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
-
- DBG("");
-
- drm_connector_cleanup(connector);
-
- kfree(edp_connector);
-}
-
-static int edp_connector_get_modes(struct drm_connector *connector)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
-
- struct edid *drm_edid = NULL;
- int ret = 0;
-
- DBG("");
- ret = msm_edp_ctrl_get_panel_info(edp->ctrl, connector, &drm_edid);
- if (ret)
- return ret;
-
- drm_connector_update_edid_property(connector, drm_edid);
- if (drm_edid)
- ret = drm_add_edid_modes(connector, drm_edid);
-
- return ret;
-}
-
-static int edp_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct edp_connector *edp_connector = to_edp_connector(connector);
- struct msm_edp *edp = edp_connector->edp;
- struct msm_drm_private *priv = connector->dev->dev_private;
- struct msm_kms *kms = priv->kms;
- long actual, requested;
-
- requested = 1000 * mode->clock;
- actual = kms->funcs->round_pixclk(kms,
- requested, edp_connector->edp->encoder);
-
- DBG("requested=%ld, actual=%ld", requested, actual);
- if (actual != requested)
- return MODE_CLOCK_RANGE;
-
- if (!msm_edp_ctrl_pixel_clock_valid(
- edp->ctrl, mode->clock, NULL, NULL))
- return MODE_CLOCK_RANGE;
-
- /* Invalidate all modes if color format is not supported */
- if (connector->display_info.bpc > 8)
- return MODE_BAD;
-
- return MODE_OK;
-}
-
-static const struct drm_connector_funcs edp_connector_funcs = {
- .detect = edp_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = edp_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_helper_funcs edp_connector_helper_funcs = {
- .get_modes = edp_connector_get_modes,
- .mode_valid = edp_connector_mode_valid,
-};
-
-/* initialize connector */
-struct drm_connector *msm_edp_connector_init(struct msm_edp *edp)
-{
- struct drm_connector *connector = NULL;
- struct edp_connector *edp_connector;
- int ret;
-
- edp_connector = kzalloc(sizeof(*edp_connector), GFP_KERNEL);
- if (!edp_connector)
- return ERR_PTR(-ENOMEM);
-
- edp_connector->edp = edp;
-
- connector = &edp_connector->base;
-
- ret = drm_connector_init(edp->dev, connector, &edp_connector_funcs,
- DRM_MODE_CONNECTOR_eDP);
- if (ret)
- return ERR_PTR(ret);
-
- drm_connector_helper_add(connector, &edp_connector_helper_funcs);
-
- /* We don't support HPD, so only poll status until connected. */
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-
- /* Display driver doesn't support interlace now. */
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- drm_connector_attach_encoder(connector, edp->encoder);
-
- return connector;
-}
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
deleted file mode 100644
index a68a4a1867c1..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ /dev/null
@@ -1,1373 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/clk.h>
-#include <linux/gpio/consumer.h>
-#include <linux/regulator/consumer.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_dp_helper.h>
-#include <drm/drm_edid.h>
-
-#include "edp.h"
-#include "edp.xml.h"
-
-#define VDDA_UA_ON_LOAD 100000 /* uA units */
-#define VDDA_UA_OFF_LOAD 100 /* uA units */
-
-#define DPCD_LINK_VOLTAGE_MAX 4
-#define DPCD_LINK_PRE_EMPHASIS_MAX 4
-
-#define EDP_LINK_BW_MAX DP_LINK_BW_2_7
-
-/* Link training return value */
-#define EDP_TRAIN_FAIL -1
-#define EDP_TRAIN_SUCCESS 0
-#define EDP_TRAIN_RECONFIG 1
-
-#define EDP_CLK_MASK_AHB BIT(0)
-#define EDP_CLK_MASK_AUX BIT(1)
-#define EDP_CLK_MASK_LINK BIT(2)
-#define EDP_CLK_MASK_PIXEL BIT(3)
-#define EDP_CLK_MASK_MDP_CORE BIT(4)
-#define EDP_CLK_MASK_LINK_CHAN (EDP_CLK_MASK_LINK | EDP_CLK_MASK_PIXEL)
-#define EDP_CLK_MASK_AUX_CHAN \
- (EDP_CLK_MASK_AHB | EDP_CLK_MASK_AUX | EDP_CLK_MASK_MDP_CORE)
-#define EDP_CLK_MASK_ALL (EDP_CLK_MASK_AUX_CHAN | EDP_CLK_MASK_LINK_CHAN)
-
-#define EDP_BACKLIGHT_MAX 255
-
-#define EDP_INTR_STATUS1 \
- (EDP_INTERRUPT_REG_1_HPD | EDP_INTERRUPT_REG_1_AUX_I2C_DONE | \
- EDP_INTERRUPT_REG_1_WRONG_ADDR | EDP_INTERRUPT_REG_1_TIMEOUT | \
- EDP_INTERRUPT_REG_1_NACK_DEFER | EDP_INTERRUPT_REG_1_WRONG_DATA_CNT | \
- EDP_INTERRUPT_REG_1_I2C_NACK | EDP_INTERRUPT_REG_1_I2C_DEFER | \
- EDP_INTERRUPT_REG_1_PLL_UNLOCK | EDP_INTERRUPT_REG_1_AUX_ERROR)
-#define EDP_INTR_MASK1 (EDP_INTR_STATUS1 << 2)
-#define EDP_INTR_STATUS2 \
- (EDP_INTERRUPT_REG_2_READY_FOR_VIDEO | \
- EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT | \
- EDP_INTERRUPT_REG_2_FRAME_END | EDP_INTERRUPT_REG_2_CRC_UPDATED)
-#define EDP_INTR_MASK2 (EDP_INTR_STATUS2 << 2)
-
-struct edp_ctrl {
- struct platform_device *pdev;
-
- void __iomem *base;
-
- /* regulators */
- struct regulator *vdda_vreg; /* 1.8 V */
- struct regulator *lvl_vreg;
-
- /* clocks */
- struct clk *aux_clk;
- struct clk *pixel_clk;
- struct clk *ahb_clk;
- struct clk *link_clk;
- struct clk *mdp_core_clk;
-
- /* gpios */
- struct gpio_desc *panel_en_gpio;
- struct gpio_desc *panel_hpd_gpio;
-
- /* completion and mutex */
- struct completion idle_comp;
- struct mutex dev_mutex; /* To protect device power status */
-
- /* work queue */
- struct work_struct on_work;
- struct work_struct off_work;
- struct workqueue_struct *workqueue;
-
- /* Interrupt register lock */
- spinlock_t irq_lock;
-
- bool edp_connected;
- bool power_on;
-
- /* edid raw data */
- struct edid *edid;
-
- struct drm_dp_aux *drm_aux;
-
- /* dpcd raw data */
- u8 dpcd[DP_RECEIVER_CAP_SIZE];
-
- /* Link status */
- u8 link_rate;
- u8 lane_cnt;
- u8 v_level;
- u8 p_level;
-
- /* Timing status */
- u8 interlaced;
- u32 pixel_rate; /* in kHz */
- u32 color_depth;
-
- struct edp_aux *aux;
- struct edp_phy *phy;
-};
-
-struct edp_pixel_clk_div {
- u32 rate; /* in kHz */
- u32 m;
- u32 n;
-};
-
-#define EDP_PIXEL_CLK_NUM 8
-static const struct edp_pixel_clk_div clk_divs[2][EDP_PIXEL_CLK_NUM] = {
- { /* Link clock = 162MHz, source clock = 810MHz */
- {119000, 31, 211}, /* WSXGA+ 1680x1050@60Hz CVT */
- {130250, 32, 199}, /* UXGA 1600x1200@60Hz CVT */
- {148500, 11, 60}, /* FHD 1920x1080@60Hz */
- {154000, 50, 263}, /* WUXGA 1920x1200@60Hz CVT */
- {209250, 31, 120}, /* QXGA 2048x1536@60Hz CVT */
- {268500, 119, 359}, /* WQXGA 2560x1600@60Hz CVT */
- {138530, 33, 193}, /* AUO B116HAN03.0 Panel */
- {141400, 48, 275}, /* AUO B133HTN01.2 Panel */
- },
- { /* Link clock = 270MHz, source clock = 675MHz */
- {119000, 52, 295}, /* WSXGA+ 1680x1050@60Hz CVT */
- {130250, 11, 57}, /* UXGA 1600x1200@60Hz CVT */
- {148500, 11, 50}, /* FHD 1920x1080@60Hz */
- {154000, 47, 206}, /* WUXGA 1920x1200@60Hz CVT */
- {209250, 31, 100}, /* QXGA 2048x1536@60Hz CVT */
- {268500, 107, 269}, /* WQXGA 2560x1600@60Hz CVT */
- {138530, 63, 307}, /* AUO B116HAN03.0 Panel */
- {141400, 53, 253}, /* AUO B133HTN01.2 Panel */
- },
-};
-
-static int edp_clk_init(struct edp_ctrl *ctrl)
-{
- struct platform_device *pdev = ctrl->pdev;
- int ret;
-
- ctrl->aux_clk = msm_clk_get(pdev, "core");
- if (IS_ERR(ctrl->aux_clk)) {
- ret = PTR_ERR(ctrl->aux_clk);
- pr_err("%s: Can't find core clock, %d\n", __func__, ret);
- ctrl->aux_clk = NULL;
- return ret;
- }
-
- ctrl->pixel_clk = msm_clk_get(pdev, "pixel");
- if (IS_ERR(ctrl->pixel_clk)) {
- ret = PTR_ERR(ctrl->pixel_clk);
- pr_err("%s: Can't find pixel clock, %d\n", __func__, ret);
- ctrl->pixel_clk = NULL;
- return ret;
- }
-
- ctrl->ahb_clk = msm_clk_get(pdev, "iface");
- if (IS_ERR(ctrl->ahb_clk)) {
- ret = PTR_ERR(ctrl->ahb_clk);
- pr_err("%s: Can't find iface clock, %d\n", __func__, ret);
- ctrl->ahb_clk = NULL;
- return ret;
- }
-
- ctrl->link_clk = msm_clk_get(pdev, "link");
- if (IS_ERR(ctrl->link_clk)) {
- ret = PTR_ERR(ctrl->link_clk);
- pr_err("%s: Can't find link clock, %d\n", __func__, ret);
- ctrl->link_clk = NULL;
- return ret;
- }
-
- /* need mdp core clock to receive irq */
- ctrl->mdp_core_clk = msm_clk_get(pdev, "mdp_core");
- if (IS_ERR(ctrl->mdp_core_clk)) {
- ret = PTR_ERR(ctrl->mdp_core_clk);
- pr_err("%s: Can't find mdp_core clock, %d\n", __func__, ret);
- ctrl->mdp_core_clk = NULL;
- return ret;
- }
-
- return 0;
-}
-
-static int edp_clk_enable(struct edp_ctrl *ctrl, u32 clk_mask)
-{
- int ret;
-
- DBG("mask=%x", clk_mask);
- /* ahb_clk should be enabled first */
- if (clk_mask & EDP_CLK_MASK_AHB) {
- ret = clk_prepare_enable(ctrl->ahb_clk);
- if (ret) {
- pr_err("%s: Failed to enable ahb clk\n", __func__);
- goto f0;
- }
- }
- if (clk_mask & EDP_CLK_MASK_AUX) {
- ret = clk_set_rate(ctrl->aux_clk, 19200000);
- if (ret) {
- pr_err("%s: Failed to set rate aux clk\n", __func__);
- goto f1;
- }
- ret = clk_prepare_enable(ctrl->aux_clk);
- if (ret) {
- pr_err("%s: Failed to enable aux clk\n", __func__);
- goto f1;
- }
- }
- /* Need to set rate and enable link_clk prior to pixel_clk */
- if (clk_mask & EDP_CLK_MASK_LINK) {
- DBG("edp->link_clk, set_rate %ld",
- (unsigned long)ctrl->link_rate * 27000000);
- ret = clk_set_rate(ctrl->link_clk,
- (unsigned long)ctrl->link_rate * 27000000);
- if (ret) {
- pr_err("%s: Failed to set rate to link clk\n",
- __func__);
- goto f2;
- }
-
- ret = clk_prepare_enable(ctrl->link_clk);
- if (ret) {
- pr_err("%s: Failed to enable link clk\n", __func__);
- goto f2;
- }
- }
- if (clk_mask & EDP_CLK_MASK_PIXEL) {
- DBG("edp->pixel_clk, set_rate %ld",
- (unsigned long)ctrl->pixel_rate * 1000);
- ret = clk_set_rate(ctrl->pixel_clk,
- (unsigned long)ctrl->pixel_rate * 1000);
- if (ret) {
- pr_err("%s: Failed to set rate to pixel clk\n",
- __func__);
- goto f3;
- }
-
- ret = clk_prepare_enable(ctrl->pixel_clk);
- if (ret) {
- pr_err("%s: Failed to enable pixel clk\n", __func__);
- goto f3;
- }
- }
- if (clk_mask & EDP_CLK_MASK_MDP_CORE) {
- ret = clk_prepare_enable(ctrl->mdp_core_clk);
- if (ret) {
- pr_err("%s: Failed to enable mdp core clk\n", __func__);
- goto f4;
- }
- }
-
- return 0;
-
-f4:
- if (clk_mask & EDP_CLK_MASK_PIXEL)
- clk_disable_unprepare(ctrl->pixel_clk);
-f3:
- if (clk_mask & EDP_CLK_MASK_LINK)
- clk_disable_unprepare(ctrl->link_clk);
-f2:
- if (clk_mask & EDP_CLK_MASK_AUX)
- clk_disable_unprepare(ctrl->aux_clk);
-f1:
- if (clk_mask & EDP_CLK_MASK_AHB)
- clk_disable_unprepare(ctrl->ahb_clk);
-f0:
- return ret;
-}
-
-static void edp_clk_disable(struct edp_ctrl *ctrl, u32 clk_mask)
-{
- if (clk_mask & EDP_CLK_MASK_MDP_CORE)
- clk_disable_unprepare(ctrl->mdp_core_clk);
- if (clk_mask & EDP_CLK_MASK_PIXEL)
- clk_disable_unprepare(ctrl->pixel_clk);
- if (clk_mask & EDP_CLK_MASK_LINK)
- clk_disable_unprepare(ctrl->link_clk);
- if (clk_mask & EDP_CLK_MASK_AUX)
- clk_disable_unprepare(ctrl->aux_clk);
- if (clk_mask & EDP_CLK_MASK_AHB)
- clk_disable_unprepare(ctrl->ahb_clk);
-}
-
-static int edp_regulator_init(struct edp_ctrl *ctrl)
-{
- struct device *dev = &ctrl->pdev->dev;
- int ret;
-
- DBG("");
- ctrl->vdda_vreg = devm_regulator_get(dev, "vdda");
- ret = PTR_ERR_OR_ZERO(ctrl->vdda_vreg);
- if (ret) {
- pr_err("%s: Could not get vdda reg, ret = %d\n", __func__,
- ret);
- ctrl->vdda_vreg = NULL;
- return ret;
- }
- ctrl->lvl_vreg = devm_regulator_get(dev, "lvl-vdd");
- ret = PTR_ERR_OR_ZERO(ctrl->lvl_vreg);
- if (ret) {
- pr_err("%s: Could not get lvl-vdd reg, ret = %d\n", __func__,
- ret);
- ctrl->lvl_vreg = NULL;
- return ret;
- }
-
- return 0;
-}
-
-static int edp_regulator_enable(struct edp_ctrl *ctrl)
-{
- int ret;
-
- ret = regulator_set_load(ctrl->vdda_vreg, VDDA_UA_ON_LOAD);
- if (ret < 0) {
- pr_err("%s: vdda_vreg set regulator mode failed.\n", __func__);
- goto vdda_set_fail;
- }
-
- ret = regulator_enable(ctrl->vdda_vreg);
- if (ret) {
- pr_err("%s: Failed to enable vdda_vreg regulator.\n", __func__);
- goto vdda_enable_fail;
- }
-
- ret = regulator_enable(ctrl->lvl_vreg);
- if (ret) {
- pr_err("Failed to enable lvl-vdd reg regulator, %d", ret);
- goto lvl_enable_fail;
- }
-
- DBG("exit");
- return 0;
-
-lvl_enable_fail:
- regulator_disable(ctrl->vdda_vreg);
-vdda_enable_fail:
- regulator_set_load(ctrl->vdda_vreg, VDDA_UA_OFF_LOAD);
-vdda_set_fail:
- return ret;
-}
-
-static void edp_regulator_disable(struct edp_ctrl *ctrl)
-{
- regulator_disable(ctrl->lvl_vreg);
- regulator_disable(ctrl->vdda_vreg);
- regulator_set_load(ctrl->vdda_vreg, VDDA_UA_OFF_LOAD);
-}
-
-static int edp_gpio_config(struct edp_ctrl *ctrl)
-{
- struct device *dev = &ctrl->pdev->dev;
- int ret;
-
- ctrl->panel_hpd_gpio = devm_gpiod_get(dev, "panel-hpd", GPIOD_IN);
- if (IS_ERR(ctrl->panel_hpd_gpio)) {
- ret = PTR_ERR(ctrl->panel_hpd_gpio);
- ctrl->panel_hpd_gpio = NULL;
- pr_err("%s: cannot get panel-hpd-gpios, %d\n", __func__, ret);
- return ret;
- }
-
- ctrl->panel_en_gpio = devm_gpiod_get(dev, "panel-en", GPIOD_OUT_LOW);
- if (IS_ERR(ctrl->panel_en_gpio)) {
- ret = PTR_ERR(ctrl->panel_en_gpio);
- ctrl->panel_en_gpio = NULL;
- pr_err("%s: cannot get panel-en-gpios, %d\n", __func__, ret);
- return ret;
- }
-
- DBG("gpio on");
-
- return 0;
-}
-
-static void edp_ctrl_irq_enable(struct edp_ctrl *ctrl, int enable)
-{
- unsigned long flags;
-
- DBG("%d", enable);
- spin_lock_irqsave(&ctrl->irq_lock, flags);
- if (enable) {
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, EDP_INTR_MASK1);
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, EDP_INTR_MASK2);
- } else {
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, 0x0);
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, 0x0);
- }
- spin_unlock_irqrestore(&ctrl->irq_lock, flags);
- DBG("exit");
-}
-
-static void edp_fill_link_cfg(struct edp_ctrl *ctrl)
-{
- u32 prate;
- u32 lrate;
- u32 bpp;
- u8 max_lane = drm_dp_max_lane_count(ctrl->dpcd);
- u8 lane;
-
- prate = ctrl->pixel_rate;
- bpp = ctrl->color_depth * 3;
-
- /*
- * By default, use the maximum link rate and minimum lane count,
- * so that we can do rate down shift during link training.
- */
- ctrl->link_rate = ctrl->dpcd[DP_MAX_LINK_RATE];
-
- prate *= bpp;
- prate /= 8; /* in kByte */
-
- lrate = 270000; /* in kHz */
- lrate *= ctrl->link_rate;
- lrate /= 10; /* in kByte, 10 bits --> 8 bits */
-
- for (lane = 1; lane <= max_lane; lane <<= 1) {
- if (lrate >= prate)
- break;
- lrate <<= 1;
- }
-
- ctrl->lane_cnt = lane;
- DBG("rate=%d lane=%d", ctrl->link_rate, ctrl->lane_cnt);
-}
-
-static void edp_config_ctrl(struct edp_ctrl *ctrl)
-{
- u32 data;
- enum edp_color_depth depth;
-
- data = EDP_CONFIGURATION_CTRL_LANES(ctrl->lane_cnt - 1);
-
- if (drm_dp_enhanced_frame_cap(ctrl->dpcd))
- data |= EDP_CONFIGURATION_CTRL_ENHANCED_FRAMING;
-
- depth = EDP_6BIT;
- if (ctrl->color_depth == 8)
- depth = EDP_8BIT;
-
- data |= EDP_CONFIGURATION_CTRL_COLOR(depth);
-
- if (!ctrl->interlaced) /* progressive */
- data |= EDP_CONFIGURATION_CTRL_PROGRESSIVE;
-
- data |= (EDP_CONFIGURATION_CTRL_SYNC_CLK |
- EDP_CONFIGURATION_CTRL_STATIC_MVID);
-
- edp_write(ctrl->base + REG_EDP_CONFIGURATION_CTRL, data);
-}
-
-static void edp_state_ctrl(struct edp_ctrl *ctrl, u32 state)
-{
- edp_write(ctrl->base + REG_EDP_STATE_CTRL, state);
- /* Make sure H/W status is set */
- wmb();
-}
-
-static int edp_lane_set_write(struct edp_ctrl *ctrl,
- u8 voltage_level, u8 pre_emphasis_level)
-{
- int i;
- u8 buf[4];
-
- if (voltage_level >= DPCD_LINK_VOLTAGE_MAX)
- voltage_level |= 0x04;
-
- if (pre_emphasis_level >= DPCD_LINK_PRE_EMPHASIS_MAX)
- pre_emphasis_level |= 0x04;
-
- pre_emphasis_level <<= 3;
-
- for (i = 0; i < 4; i++)
- buf[i] = voltage_level | pre_emphasis_level;
-
- DBG("%s: p|v=0x%x", __func__, voltage_level | pre_emphasis_level);
- if (drm_dp_dpcd_write(ctrl->drm_aux, 0x103, buf, 4) < 4) {
- pr_err("%s: Set sw/pe to panel failed\n", __func__);
- return -ENOLINK;
- }
-
- return 0;
-}
-
-static int edp_train_pattern_set_write(struct edp_ctrl *ctrl, u8 pattern)
-{
- u8 p = pattern;
-
- DBG("pattern=%x", p);
- if (drm_dp_dpcd_write(ctrl->drm_aux,
- DP_TRAINING_PATTERN_SET, &p, 1) < 1) {
- pr_err("%s: Set training pattern to panel failed\n", __func__);
- return -ENOLINK;
- }
-
- return 0;
-}
-
-static void edp_sink_train_set_adjust(struct edp_ctrl *ctrl,
- const u8 *link_status)
-{
- int i;
- u8 max = 0;
- u8 data;
-
- /* use the max level across lanes */
- for (i = 0; i < ctrl->lane_cnt; i++) {
- data = drm_dp_get_adjust_request_voltage(link_status, i);
- DBG("lane=%d req_voltage_swing=0x%x", i, data);
- if (max < data)
- max = data;
- }
-
- ctrl->v_level = max >> DP_TRAIN_VOLTAGE_SWING_SHIFT;
-
- /* use the max level across lanes */
- max = 0;
- for (i = 0; i < ctrl->lane_cnt; i++) {
- data = drm_dp_get_adjust_request_pre_emphasis(link_status, i);
- DBG("lane=%d req_pre_emphasis=0x%x", i, data);
- if (max < data)
- max = data;
- }
-
- ctrl->p_level = max >> DP_TRAIN_PRE_EMPHASIS_SHIFT;
- DBG("v_level=%d, p_level=%d", ctrl->v_level, ctrl->p_level);
-}
-
-static void edp_host_train_set(struct edp_ctrl *ctrl, u32 train)
-{
- int cnt = 10;
- u32 data;
- u32 shift = train - 1;
-
- DBG("train=%d", train);
-
- edp_state_ctrl(ctrl, EDP_STATE_CTRL_TRAIN_PATTERN_1 << shift);
- while (--cnt) {
- data = edp_read(ctrl->base + REG_EDP_MAINLINK_READY);
- if (data & (EDP_MAINLINK_READY_TRAIN_PATTERN_1_READY << shift))
- break;
- }
-
- if (cnt == 0)
- pr_err("%s: set link_train=%d failed\n", __func__, train);
-}
-
-static const u8 vm_pre_emphasis[4][4] = {
- {0x03, 0x06, 0x09, 0x0C}, /* pe0, 0 db */
- {0x03, 0x06, 0x09, 0xFF}, /* pe1, 3.5 db */
- {0x03, 0x06, 0xFF, 0xFF}, /* pe2, 6.0 db */
- {0x03, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */
-};
-
-/* voltage swing, 0.2v and 1.0v are not support */
-static const u8 vm_voltage_swing[4][4] = {
- {0x14, 0x18, 0x1A, 0x1E}, /* sw0, 0.4v */
- {0x18, 0x1A, 0x1E, 0xFF}, /* sw1, 0.6 v */
- {0x1A, 0x1E, 0xFF, 0xFF}, /* sw1, 0.8 v */
- {0x1E, 0xFF, 0xFF, 0xFF} /* sw1, 1.2 v, optional */
-};
-
-static int edp_voltage_pre_emphasise_set(struct edp_ctrl *ctrl)
-{
- u32 value0;
- u32 value1;
-
- DBG("v=%d p=%d", ctrl->v_level, ctrl->p_level);
-
- value0 = vm_pre_emphasis[(int)(ctrl->v_level)][(int)(ctrl->p_level)];
- value1 = vm_voltage_swing[(int)(ctrl->v_level)][(int)(ctrl->p_level)];
-
- /* Configure host and panel only if both values are allowed */
- if (value0 != 0xFF && value1 != 0xFF) {
- msm_edp_phy_vm_pe_cfg(ctrl->phy, value0, value1);
- return edp_lane_set_write(ctrl, ctrl->v_level, ctrl->p_level);
- }
-
- return -EINVAL;
-}
-
-static int edp_start_link_train_1(struct edp_ctrl *ctrl)
-{
- u8 link_status[DP_LINK_STATUS_SIZE];
- u8 old_v_level;
- int tries;
- int ret;
- int rlen;
-
- DBG("");
-
- edp_host_train_set(ctrl, DP_TRAINING_PATTERN_1);
- ret = edp_voltage_pre_emphasise_set(ctrl);
- if (ret)
- return ret;
- ret = edp_train_pattern_set_write(ctrl,
- DP_TRAINING_PATTERN_1 | DP_RECOVERED_CLOCK_OUT_EN);
- if (ret)
- return ret;
-
- tries = 0;
- old_v_level = ctrl->v_level;
- while (1) {
- drm_dp_link_train_clock_recovery_delay(ctrl->drm_aux, ctrl->dpcd);
-
- rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status);
- if (rlen < DP_LINK_STATUS_SIZE) {
- pr_err("%s: read link status failed\n", __func__);
- return -ENOLINK;
- }
- if (drm_dp_clock_recovery_ok(link_status, ctrl->lane_cnt)) {
- ret = 0;
- break;
- }
-
- if (ctrl->v_level == DPCD_LINK_VOLTAGE_MAX) {
- ret = -1;
- break;
- }
-
- if (old_v_level == ctrl->v_level) {
- tries++;
- if (tries >= 5) {
- ret = -1;
- break;
- }
- } else {
- tries = 0;
- old_v_level = ctrl->v_level;
- }
-
- edp_sink_train_set_adjust(ctrl, link_status);
- ret = edp_voltage_pre_emphasise_set(ctrl);
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static int edp_start_link_train_2(struct edp_ctrl *ctrl)
-{
- u8 link_status[DP_LINK_STATUS_SIZE];
- int tries = 0;
- int ret;
- int rlen;
-
- DBG("");
-
- edp_host_train_set(ctrl, DP_TRAINING_PATTERN_2);
- ret = edp_voltage_pre_emphasise_set(ctrl);
- if (ret)
- return ret;
-
- ret = edp_train_pattern_set_write(ctrl,
- DP_TRAINING_PATTERN_2 | DP_RECOVERED_CLOCK_OUT_EN);
- if (ret)
- return ret;
-
- while (1) {
- drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd);
-
- rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status);
- if (rlen < DP_LINK_STATUS_SIZE) {
- pr_err("%s: read link status failed\n", __func__);
- return -ENOLINK;
- }
- if (drm_dp_channel_eq_ok(link_status, ctrl->lane_cnt)) {
- ret = 0;
- break;
- }
-
- tries++;
- if (tries > 10) {
- ret = -1;
- break;
- }
-
- edp_sink_train_set_adjust(ctrl, link_status);
- ret = edp_voltage_pre_emphasise_set(ctrl);
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static int edp_link_rate_down_shift(struct edp_ctrl *ctrl)
-{
- u32 prate, lrate, bpp;
- u8 rate, lane, max_lane;
- int changed = 0;
-
- rate = ctrl->link_rate;
- lane = ctrl->lane_cnt;
- max_lane = drm_dp_max_lane_count(ctrl->dpcd);
-
- bpp = ctrl->color_depth * 3;
- prate = ctrl->pixel_rate;
- prate *= bpp;
- prate /= 8; /* in kByte */
-
- if (rate > DP_LINK_BW_1_62 && rate <= EDP_LINK_BW_MAX) {
- rate -= 4; /* reduce rate */
- changed++;
- }
-
- if (changed) {
- if (lane >= 1 && lane < max_lane)
- lane <<= 1; /* increase lane */
-
- lrate = 270000; /* in kHz */
- lrate *= rate;
- lrate /= 10; /* kByte, 10 bits --> 8 bits */
- lrate *= lane;
-
- DBG("new lrate=%u prate=%u(kHz) rate=%d lane=%d p=%u b=%d",
- lrate, prate, rate, lane,
- ctrl->pixel_rate,
- bpp);
-
- if (lrate > prate) {
- ctrl->link_rate = rate;
- ctrl->lane_cnt = lane;
- DBG("new rate=%d %d", rate, lane);
- return 0;
- }
- }
-
- return -EINVAL;
-}
-
-static int edp_clear_training_pattern(struct edp_ctrl *ctrl)
-{
- int ret;
-
- ret = edp_train_pattern_set_write(ctrl, 0);
-
- drm_dp_link_train_channel_eq_delay(ctrl->drm_aux, ctrl->dpcd);
-
- return ret;
-}
-
-static int edp_do_link_train(struct edp_ctrl *ctrl)
-{
- u8 values[2];
- int ret;
-
- DBG("");
- /*
- * Set the current link rate and lane cnt to panel. They may have been
- * adjusted and the values are different from them in DPCD CAP
- */
- values[0] = ctrl->lane_cnt;
- values[1] = ctrl->link_rate;
-
- if (drm_dp_enhanced_frame_cap(ctrl->dpcd))
- values[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
-
- if (drm_dp_dpcd_write(ctrl->drm_aux, DP_LINK_BW_SET, values,
- sizeof(values)) < 0)
- return EDP_TRAIN_FAIL;
-
- ctrl->v_level = 0; /* start from default level */
- ctrl->p_level = 0;
-
- edp_state_ctrl(ctrl, 0);
- if (edp_clear_training_pattern(ctrl))
- return EDP_TRAIN_FAIL;
-
- ret = edp_start_link_train_1(ctrl);
- if (ret < 0) {
- if (edp_link_rate_down_shift(ctrl) == 0) {
- DBG("link reconfig");
- ret = EDP_TRAIN_RECONFIG;
- goto clear;
- } else {
- pr_err("%s: Training 1 failed", __func__);
- ret = EDP_TRAIN_FAIL;
- goto clear;
- }
- }
- DBG("Training 1 completed successfully");
-
- edp_state_ctrl(ctrl, 0);
- if (edp_clear_training_pattern(ctrl))
- return EDP_TRAIN_FAIL;
-
- ret = edp_start_link_train_2(ctrl);
- if (ret < 0) {
- if (edp_link_rate_down_shift(ctrl) == 0) {
- DBG("link reconfig");
- ret = EDP_TRAIN_RECONFIG;
- goto clear;
- } else {
- pr_err("%s: Training 2 failed", __func__);
- ret = EDP_TRAIN_FAIL;
- goto clear;
- }
- }
- DBG("Training 2 completed successfully");
-
- edp_state_ctrl(ctrl, EDP_STATE_CTRL_SEND_VIDEO);
-clear:
- edp_clear_training_pattern(ctrl);
-
- return ret;
-}
-
-static void edp_clock_synchrous(struct edp_ctrl *ctrl, int sync)
-{
- u32 data;
- enum edp_color_depth depth;
-
- data = edp_read(ctrl->base + REG_EDP_MISC1_MISC0);
-
- if (sync)
- data |= EDP_MISC1_MISC0_SYNC;
- else
- data &= ~EDP_MISC1_MISC0_SYNC;
-
- /* only legacy rgb mode supported */
- depth = EDP_6BIT; /* Default */
- if (ctrl->color_depth == 8)
- depth = EDP_8BIT;
- else if (ctrl->color_depth == 10)
- depth = EDP_10BIT;
- else if (ctrl->color_depth == 12)
- depth = EDP_12BIT;
- else if (ctrl->color_depth == 16)
- depth = EDP_16BIT;
-
- data |= EDP_MISC1_MISC0_COLOR(depth);
-
- edp_write(ctrl->base + REG_EDP_MISC1_MISC0, data);
-}
-
-static int edp_sw_mvid_nvid(struct edp_ctrl *ctrl, u32 m, u32 n)
-{
- u32 n_multi, m_multi = 5;
-
- if (ctrl->link_rate == DP_LINK_BW_1_62) {
- n_multi = 1;
- } else if (ctrl->link_rate == DP_LINK_BW_2_7) {
- n_multi = 2;
- } else {
- pr_err("%s: Invalid link rate, %d\n", __func__,
- ctrl->link_rate);
- return -EINVAL;
- }
-
- edp_write(ctrl->base + REG_EDP_SOFTWARE_MVID, m * m_multi);
- edp_write(ctrl->base + REG_EDP_SOFTWARE_NVID, n * n_multi);
-
- return 0;
-}
-
-static void edp_mainlink_ctrl(struct edp_ctrl *ctrl, int enable)
-{
- u32 data = 0;
-
- edp_write(ctrl->base + REG_EDP_MAINLINK_CTRL, EDP_MAINLINK_CTRL_RESET);
- /* Make sure fully reset */
- wmb();
- usleep_range(500, 1000);
-
- if (enable)
- data |= EDP_MAINLINK_CTRL_ENABLE;
-
- edp_write(ctrl->base + REG_EDP_MAINLINK_CTRL, data);
-}
-
-static void edp_ctrl_phy_aux_enable(struct edp_ctrl *ctrl, int enable)
-{
- if (enable) {
- edp_regulator_enable(ctrl);
- edp_clk_enable(ctrl, EDP_CLK_MASK_AUX_CHAN);
- msm_edp_phy_ctrl(ctrl->phy, 1);
- msm_edp_aux_ctrl(ctrl->aux, 1);
- gpiod_set_value(ctrl->panel_en_gpio, 1);
- } else {
- gpiod_set_value(ctrl->panel_en_gpio, 0);
- msm_edp_aux_ctrl(ctrl->aux, 0);
- msm_edp_phy_ctrl(ctrl->phy, 0);
- edp_clk_disable(ctrl, EDP_CLK_MASK_AUX_CHAN);
- edp_regulator_disable(ctrl);
- }
-}
-
-static void edp_ctrl_link_enable(struct edp_ctrl *ctrl, int enable)
-{
- u32 m, n;
-
- if (enable) {
- /* Enable link channel clocks */
- edp_clk_enable(ctrl, EDP_CLK_MASK_LINK_CHAN);
-
- msm_edp_phy_lane_power_ctrl(ctrl->phy, true, ctrl->lane_cnt);
-
- msm_edp_phy_vm_pe_init(ctrl->phy);
-
- /* Make sure phy is programed */
- wmb();
- msm_edp_phy_ready(ctrl->phy);
-
- edp_config_ctrl(ctrl);
- msm_edp_ctrl_pixel_clock_valid(ctrl, ctrl->pixel_rate, &m, &n);
- edp_sw_mvid_nvid(ctrl, m, n);
- edp_mainlink_ctrl(ctrl, 1);
- } else {
- edp_mainlink_ctrl(ctrl, 0);
-
- msm_edp_phy_lane_power_ctrl(ctrl->phy, false, 0);
- edp_clk_disable(ctrl, EDP_CLK_MASK_LINK_CHAN);
- }
-}
-
-static int edp_ctrl_training(struct edp_ctrl *ctrl)
-{
- int ret;
-
- /* Do link training only when power is on */
- if (!ctrl->power_on)
- return -EINVAL;
-
-train_start:
- ret = edp_do_link_train(ctrl);
- if (ret == EDP_TRAIN_RECONFIG) {
- /* Re-configure main link */
- edp_ctrl_irq_enable(ctrl, 0);
- edp_ctrl_link_enable(ctrl, 0);
- msm_edp_phy_ctrl(ctrl->phy, 0);
-
- /* Make sure link is fully disabled */
- wmb();
- usleep_range(500, 1000);
-
- msm_edp_phy_ctrl(ctrl->phy, 1);
- edp_ctrl_link_enable(ctrl, 1);
- edp_ctrl_irq_enable(ctrl, 1);
- goto train_start;
- }
-
- return ret;
-}
-
-static void edp_ctrl_on_worker(struct work_struct *work)
-{
- struct edp_ctrl *ctrl = container_of(
- work, struct edp_ctrl, on_work);
- u8 value;
- int ret;
-
- mutex_lock(&ctrl->dev_mutex);
-
- if (ctrl->power_on) {
- DBG("already on");
- goto unlock_ret;
- }
-
- edp_ctrl_phy_aux_enable(ctrl, 1);
- edp_ctrl_link_enable(ctrl, 1);
-
- edp_ctrl_irq_enable(ctrl, 1);
-
- /* DP_SET_POWER register is only available on DPCD v1.1 and later */
- if (ctrl->dpcd[DP_DPCD_REV] >= 0x11) {
- ret = drm_dp_dpcd_readb(ctrl->drm_aux, DP_SET_POWER, &value);
- if (ret < 0)
- goto fail;
-
- value &= ~DP_SET_POWER_MASK;
- value |= DP_SET_POWER_D0;
-
- ret = drm_dp_dpcd_writeb(ctrl->drm_aux, DP_SET_POWER, value);
- if (ret < 0)
- goto fail;
-
- /*
- * According to the DP 1.1 specification, a "Sink Device must
- * exit the power saving state within 1 ms" (Section 2.5.3.1,
- * Table 5-52, "Sink Control Field" (register 0x600).
- */
- usleep_range(1000, 2000);
- }
-
- ctrl->power_on = true;
-
- /* Start link training */
- ret = edp_ctrl_training(ctrl);
- if (ret != EDP_TRAIN_SUCCESS)
- goto fail;
-
- DBG("DONE");
- goto unlock_ret;
-
-fail:
- edp_ctrl_irq_enable(ctrl, 0);
- edp_ctrl_link_enable(ctrl, 0);
- edp_ctrl_phy_aux_enable(ctrl, 0);
- ctrl->power_on = false;
-unlock_ret:
- mutex_unlock(&ctrl->dev_mutex);
-}
-
-static void edp_ctrl_off_worker(struct work_struct *work)
-{
- struct edp_ctrl *ctrl = container_of(
- work, struct edp_ctrl, off_work);
- unsigned long time_left;
-
- mutex_lock(&ctrl->dev_mutex);
-
- if (!ctrl->power_on) {
- DBG("already off");
- goto unlock_ret;
- }
-
- reinit_completion(&ctrl->idle_comp);
- edp_state_ctrl(ctrl, EDP_STATE_CTRL_PUSH_IDLE);
-
- time_left = wait_for_completion_timeout(&ctrl->idle_comp,
- msecs_to_jiffies(500));
- if (!time_left)
- DBG("%s: idle pattern timedout\n", __func__);
-
- edp_state_ctrl(ctrl, 0);
-
- /* DP_SET_POWER register is only available on DPCD v1.1 and later */
- if (ctrl->dpcd[DP_DPCD_REV] >= 0x11) {
- u8 value;
- int ret;
-
- ret = drm_dp_dpcd_readb(ctrl->drm_aux, DP_SET_POWER, &value);
- if (ret > 0) {
- value &= ~DP_SET_POWER_MASK;
- value |= DP_SET_POWER_D3;
-
- drm_dp_dpcd_writeb(ctrl->drm_aux, DP_SET_POWER, value);
- }
- }
-
- edp_ctrl_irq_enable(ctrl, 0);
-
- edp_ctrl_link_enable(ctrl, 0);
-
- edp_ctrl_phy_aux_enable(ctrl, 0);
-
- ctrl->power_on = false;
-
-unlock_ret:
- mutex_unlock(&ctrl->dev_mutex);
-}
-
-irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl)
-{
- u32 isr1, isr2, mask1, mask2;
- u32 ack;
-
- DBG("");
- spin_lock(&ctrl->irq_lock);
- isr1 = edp_read(ctrl->base + REG_EDP_INTERRUPT_REG_1);
- isr2 = edp_read(ctrl->base + REG_EDP_INTERRUPT_REG_2);
-
- mask1 = isr1 & EDP_INTR_MASK1;
- mask2 = isr2 & EDP_INTR_MASK2;
-
- isr1 &= ~mask1; /* remove masks bit */
- isr2 &= ~mask2;
-
- DBG("isr=%x mask=%x isr2=%x mask2=%x",
- isr1, mask1, isr2, mask2);
-
- ack = isr1 & EDP_INTR_STATUS1;
- ack <<= 1; /* ack bits */
- ack |= mask1;
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, ack);
-
- ack = isr2 & EDP_INTR_STATUS2;
- ack <<= 1; /* ack bits */
- ack |= mask2;
- edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, ack);
- spin_unlock(&ctrl->irq_lock);
-
- if (isr1 & EDP_INTERRUPT_REG_1_HPD)
- DBG("edp_hpd");
-
- if (isr2 & EDP_INTERRUPT_REG_2_READY_FOR_VIDEO)
- DBG("edp_video_ready");
-
- if (isr2 & EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT) {
- DBG("idle_patterns_sent");
- complete(&ctrl->idle_comp);
- }
-
- msm_edp_aux_irq(ctrl->aux, isr1);
-
- return IRQ_HANDLED;
-}
-
-void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on)
-{
- if (on)
- queue_work(ctrl->workqueue, &ctrl->on_work);
- else
- queue_work(ctrl->workqueue, &ctrl->off_work);
-}
-
-int msm_edp_ctrl_init(struct msm_edp *edp)
-{
- struct edp_ctrl *ctrl = NULL;
- struct device *dev;
- int ret;
-
- if (!edp) {
- pr_err("%s: edp is NULL!\n", __func__);
- return -EINVAL;
- }
-
- dev = &edp->pdev->dev;
- ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
- if (!ctrl)
- return -ENOMEM;
-
- edp->ctrl = ctrl;
- ctrl->pdev = edp->pdev;
-
- ctrl->base = msm_ioremap(ctrl->pdev, "edp", "eDP");
- if (IS_ERR(ctrl->base))
- return PTR_ERR(ctrl->base);
-
- /* Get regulator, clock, gpio, pwm */
- ret = edp_regulator_init(ctrl);
- if (ret) {
- pr_err("%s:regulator init fail\n", __func__);
- return ret;
- }
- ret = edp_clk_init(ctrl);
- if (ret) {
- pr_err("%s:clk init fail\n", __func__);
- return ret;
- }
- ret = edp_gpio_config(ctrl);
- if (ret) {
- pr_err("%s:failed to configure GPIOs: %d", __func__, ret);
- return ret;
- }
-
- /* Init aux and phy */
- ctrl->aux = msm_edp_aux_init(edp, ctrl->base, &ctrl->drm_aux);
- if (!ctrl->aux || !ctrl->drm_aux) {
- pr_err("%s:failed to init aux\n", __func__);
- return -ENOMEM;
- }
-
- ctrl->phy = msm_edp_phy_init(dev, ctrl->base);
- if (!ctrl->phy) {
- pr_err("%s:failed to init phy\n", __func__);
- ret = -ENOMEM;
- goto err_destory_aux;
- }
-
- spin_lock_init(&ctrl->irq_lock);
- mutex_init(&ctrl->dev_mutex);
- init_completion(&ctrl->idle_comp);
-
- /* setup workqueue */
- ctrl->workqueue = alloc_ordered_workqueue("edp_drm_work", 0);
- INIT_WORK(&ctrl->on_work, edp_ctrl_on_worker);
- INIT_WORK(&ctrl->off_work, edp_ctrl_off_worker);
-
- return 0;
-
-err_destory_aux:
- msm_edp_aux_destroy(dev, ctrl->aux);
- ctrl->aux = NULL;
- return ret;
-}
-
-void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl)
-{
- if (!ctrl)
- return;
-
- if (ctrl->workqueue) {
- destroy_workqueue(ctrl->workqueue);
- ctrl->workqueue = NULL;
- }
-
- if (ctrl->aux) {
- msm_edp_aux_destroy(&ctrl->pdev->dev, ctrl->aux);
- ctrl->aux = NULL;
- }
-
- kfree(ctrl->edid);
- ctrl->edid = NULL;
-
- mutex_destroy(&ctrl->dev_mutex);
-}
-
-bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl)
-{
- mutex_lock(&ctrl->dev_mutex);
- DBG("connect status = %d", ctrl->edp_connected);
- if (ctrl->edp_connected) {
- mutex_unlock(&ctrl->dev_mutex);
- return true;
- }
-
- if (!ctrl->power_on) {
- edp_ctrl_phy_aux_enable(ctrl, 1);
- edp_ctrl_irq_enable(ctrl, 1);
- }
-
- if (drm_dp_dpcd_read(ctrl->drm_aux, DP_DPCD_REV, ctrl->dpcd,
- DP_RECEIVER_CAP_SIZE) < DP_RECEIVER_CAP_SIZE) {
- pr_err("%s: AUX channel is NOT ready\n", __func__);
- memset(ctrl->dpcd, 0, DP_RECEIVER_CAP_SIZE);
- } else {
- ctrl->edp_connected = true;
- }
-
- if (!ctrl->power_on) {
- edp_ctrl_irq_enable(ctrl, 0);
- edp_ctrl_phy_aux_enable(ctrl, 0);
- }
-
- DBG("exit: connect status=%d", ctrl->edp_connected);
-
- mutex_unlock(&ctrl->dev_mutex);
-
- return ctrl->edp_connected;
-}
-
-int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
- struct drm_connector *connector, struct edid **edid)
-{
- mutex_lock(&ctrl->dev_mutex);
-
- if (ctrl->edid) {
- if (edid) {
- DBG("Just return edid buffer");
- *edid = ctrl->edid;
- }
- goto unlock_ret;
- }
-
- if (!ctrl->power_on) {
- edp_ctrl_phy_aux_enable(ctrl, 1);
- edp_ctrl_irq_enable(ctrl, 1);
- }
-
- /* Initialize link rate as panel max link rate */
- ctrl->link_rate = ctrl->dpcd[DP_MAX_LINK_RATE];
-
- ctrl->edid = drm_get_edid(connector, &ctrl->drm_aux->ddc);
- if (!ctrl->edid) {
- pr_err("%s: edid read fail\n", __func__);
- goto disable_ret;
- }
-
- if (edid)
- *edid = ctrl->edid;
-
-disable_ret:
- if (!ctrl->power_on) {
- edp_ctrl_irq_enable(ctrl, 0);
- edp_ctrl_phy_aux_enable(ctrl, 0);
- }
-unlock_ret:
- mutex_unlock(&ctrl->dev_mutex);
- return 0;
-}
-
-int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl,
- const struct drm_display_mode *mode,
- const struct drm_display_info *info)
-{
- u32 hstart_from_sync, vstart_from_sync;
- u32 data;
- int ret = 0;
-
- mutex_lock(&ctrl->dev_mutex);
- /*
- * Need to keep color depth, pixel rate and
- * interlaced information in ctrl context
- */
- ctrl->color_depth = info->bpc;
- ctrl->pixel_rate = mode->clock;
- ctrl->interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
-
- /* Fill initial link config based on passed in timing */
- edp_fill_link_cfg(ctrl);
-
- if (edp_clk_enable(ctrl, EDP_CLK_MASK_AHB)) {
- pr_err("%s, fail to prepare enable ahb clk\n", __func__);
- ret = -EINVAL;
- goto unlock_ret;
- }
- edp_clock_synchrous(ctrl, 1);
-
- /* Configure eDP timing to HW */
- edp_write(ctrl->base + REG_EDP_TOTAL_HOR_VER,
- EDP_TOTAL_HOR_VER_HORIZ(mode->htotal) |
- EDP_TOTAL_HOR_VER_VERT(mode->vtotal));
-
- vstart_from_sync = mode->vtotal - mode->vsync_start;
- hstart_from_sync = mode->htotal - mode->hsync_start;
- edp_write(ctrl->base + REG_EDP_START_HOR_VER_FROM_SYNC,
- EDP_START_HOR_VER_FROM_SYNC_HORIZ(hstart_from_sync) |
- EDP_START_HOR_VER_FROM_SYNC_VERT(vstart_from_sync));
-
- data = EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT(
- mode->vsync_end - mode->vsync_start);
- data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ(
- mode->hsync_end - mode->hsync_start);
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_NVSYNC;
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_NHSYNC;
- edp_write(ctrl->base + REG_EDP_HSYNC_VSYNC_WIDTH_POLARITY, data);
-
- edp_write(ctrl->base + REG_EDP_ACTIVE_HOR_VER,
- EDP_ACTIVE_HOR_VER_HORIZ(mode->hdisplay) |
- EDP_ACTIVE_HOR_VER_VERT(mode->vdisplay));
-
- edp_clk_disable(ctrl, EDP_CLK_MASK_AHB);
-
-unlock_ret:
- mutex_unlock(&ctrl->dev_mutex);
- return ret;
-}
-
-bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl,
- u32 pixel_rate, u32 *pm, u32 *pn)
-{
- const struct edp_pixel_clk_div *divs;
- u32 err = 1; /* 1% error tolerance */
- u32 clk_err;
- int i;
-
- if (ctrl->link_rate == DP_LINK_BW_1_62) {
- divs = clk_divs[0];
- } else if (ctrl->link_rate == DP_LINK_BW_2_7) {
- divs = clk_divs[1];
- } else {
- pr_err("%s: Invalid link rate,%d\n", __func__, ctrl->link_rate);
- return false;
- }
-
- for (i = 0; i < EDP_PIXEL_CLK_NUM; i++) {
- clk_err = abs(divs[i].rate - pixel_rate);
- if ((divs[i].rate * err / 100) >= clk_err) {
- if (pm)
- *pm = divs[i].m;
- if (pn)
- *pn = divs[i].n;
- return true;
- }
- }
-
- DBG("pixel clock %d(kHz) not supported", pixel_rate);
-
- return false;
-}
-
diff --git a/drivers/gpu/drm/msm/edp/edp_phy.c b/drivers/gpu/drm/msm/edp/edp_phy.c
deleted file mode 100644
index fcaf7b7ecdd2..000000000000
--- a/drivers/gpu/drm/msm/edp/edp_phy.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "edp.h"
-#include "edp.xml.h"
-
-#define EDP_MAX_LANE 4
-
-struct edp_phy {
- void __iomem *base;
-};
-
-bool msm_edp_phy_ready(struct edp_phy *phy)
-{
- u32 status;
- int cnt = 100;
-
- while (--cnt) {
- status = edp_read(phy->base +
- REG_EDP_PHY_GLB_PHY_STATUS);
- if (status & 0x01)
- break;
- usleep_range(500, 1000);
- }
-
- if (cnt == 0) {
- pr_err("%s: PHY NOT ready\n", __func__);
- return false;
- } else {
- return true;
- }
-}
-
-void msm_edp_phy_ctrl(struct edp_phy *phy, int enable)
-{
- DBG("enable=%d", enable);
- if (enable) {
- /* Reset */
- edp_write(phy->base + REG_EDP_PHY_CTRL,
- EDP_PHY_CTRL_SW_RESET | EDP_PHY_CTRL_SW_RESET_PLL);
- /* Make sure fully reset */
- wmb();
- usleep_range(500, 1000);
- edp_write(phy->base + REG_EDP_PHY_CTRL, 0x000);
- edp_write(phy->base + REG_EDP_PHY_GLB_PD_CTL, 0x3f);
- edp_write(phy->base + REG_EDP_PHY_GLB_CFG, 0x1);
- } else {
- edp_write(phy->base + REG_EDP_PHY_GLB_PD_CTL, 0xc0);
- }
-}
-
-/* voltage mode and pre emphasis cfg */
-void msm_edp_phy_vm_pe_init(struct edp_phy *phy)
-{
- edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG0, 0x3);
- edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG1, 0x64);
- edp_write(phy->base + REG_EDP_PHY_GLB_MISC9, 0x6c);
-}
-
-void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1)
-{
- edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG0, v0);
- edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG1, v1);
-}
-
-void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane)
-{
- u32 i;
- u32 data;
-
- if (up)
- data = 0; /* power up */
- else
- data = 0x7; /* power down */
-
- for (i = 0; i < max_lane; i++)
- edp_write(phy->base + REG_EDP_PHY_LN_PD_CTL(i) , data);
-
- /* power down unused lane */
- data = 0x7; /* power down */
- for (i = max_lane; i < EDP_MAX_LANE; i++)
- edp_write(phy->base + REG_EDP_PHY_LN_PD_CTL(i) , data);
-}
-
-void *msm_edp_phy_init(struct device *dev, void __iomem *regbase)
-{
- struct edp_phy *phy = NULL;
-
- phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
- if (!phy)
- return NULL;
-
- phy->base = regbase;
- return phy;
-}
-
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 75b64e6ae035..3acdeae25caf 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -8,6 +8,8 @@
#include <linux/of_irq.h>
#include <linux/of_gpio.h>
+#include <drm/drm_bridge_connector.h>
+
#include <sound/hdmi-codec.h>
#include "hdmi.h"
@@ -41,7 +43,7 @@ static irqreturn_t msm_hdmi_irq(int irq, void *dev_id)
struct hdmi *hdmi = dev_id;
/* Process HPD: */
- msm_hdmi_connector_irq(hdmi->connector);
+ msm_hdmi_hpd_irq(hdmi->bridge);
/* Process DDC: */
msm_hdmi_i2c_irq(hdmi->i2c);
@@ -281,7 +283,7 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
goto fail;
}
- hdmi->connector = msm_hdmi_connector_init(hdmi);
+ hdmi->connector = drm_bridge_connector_init(hdmi->dev, encoder);
if (IS_ERR(hdmi->connector)) {
ret = PTR_ERR(hdmi->connector);
DRM_DEV_ERROR(dev->dev, "failed to create HDMI connector: %d\n", ret);
@@ -289,6 +291,8 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
goto fail;
}
+ drm_connector_attach_encoder(hdmi->connector, hdmi->encoder);
+
hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
if (hdmi->irq < 0) {
ret = hdmi->irq;
@@ -305,7 +309,9 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
goto fail;
}
- ret = msm_hdmi_hpd_enable(hdmi->connector);
+ drm_bridge_connector_enable_hpd(hdmi->connector);
+
+ ret = msm_hdmi_hpd_enable(hdmi->bridge);
if (ret < 0) {
DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
goto fail;
@@ -514,8 +520,7 @@ static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(master);
struct hdmi_platform_config *hdmi_cfg;
struct hdmi *hdmi;
struct device_node *of_node = dev->of_node;
@@ -586,8 +591,8 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
static void msm_hdmi_unbind(struct device *dev, struct device *master,
void *data)
{
- struct drm_device *drm = dev_get_drvdata(master);
- struct msm_drm_private *priv = drm->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(master);
+
if (priv->hdmi) {
if (priv->hdmi->audio_pdev)
platform_device_unregister(priv->hdmi->audio_pdev);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 82261078c6b1..736f348befb3 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -114,6 +114,13 @@ struct hdmi_platform_config {
struct hdmi_gpio_data gpios[HDMI_MAX_NUM_GPIO];
};
+struct hdmi_bridge {
+ struct drm_bridge base;
+ struct hdmi *hdmi;
+ struct work_struct hpd_work;
+};
+#define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base)
+
void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on);
static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data)
@@ -230,13 +237,11 @@ void msm_hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate);
struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi);
void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
-/*
- * hdmi connector:
- */
-
-void msm_hdmi_connector_irq(struct drm_connector *connector);
-struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi);
-int msm_hdmi_hpd_enable(struct drm_connector *connector);
+void msm_hdmi_hpd_irq(struct drm_bridge *bridge);
+enum drm_connector_status msm_hdmi_bridge_detect(
+ struct drm_bridge *bridge);
+int msm_hdmi_hpd_enable(struct drm_bridge *bridge);
+void msm_hdmi_hpd_disable(struct hdmi_bridge *hdmi_bridge);
/*
* i2c adapter for ddc:
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index f04eb4a70f0d..68fba4bf7212 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -5,17 +5,16 @@
*/
#include <linux/delay.h>
+#include <drm/drm_bridge_connector.h>
+#include "msm_kms.h"
#include "hdmi.h"
-struct hdmi_bridge {
- struct drm_bridge base;
- struct hdmi *hdmi;
-};
-#define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base)
-
void msm_hdmi_bridge_destroy(struct drm_bridge *bridge)
{
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+
+ msm_hdmi_hpd_disable(hdmi_bridge);
}
static void msm_hdmi_power_on(struct drm_bridge *bridge)
@@ -70,7 +69,7 @@ static void power_off(struct drm_bridge *bridge)
if (ret)
DRM_DEV_ERROR(dev->dev, "failed to disable pwr regulator: %d\n", ret);
- pm_runtime_put_autosuspend(&hdmi->pdev->dev);
+ pm_runtime_put(&hdmi->pdev->dev);
}
#define AVI_IFRAME_LINE_NUMBER 1
@@ -251,14 +250,76 @@ static void msm_hdmi_bridge_mode_set(struct drm_bridge *bridge,
msm_hdmi_audio_update(hdmi);
}
+static struct edid *msm_hdmi_bridge_get_edid(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
+ struct edid *edid;
+ uint32_t hdmi_ctrl;
+
+ hdmi_ctrl = hdmi_read(hdmi, REG_HDMI_CTRL);
+ hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl | HDMI_CTRL_ENABLE);
+
+ edid = drm_get_edid(connector, hdmi->i2c);
+
+ hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl);
+
+ hdmi->hdmi_mode = drm_detect_hdmi_monitor(edid);
+
+ return edid;
+}
+
+static enum drm_mode_status msm_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
+ const struct hdmi_platform_config *config = hdmi->config;
+ struct msm_drm_private *priv = bridge->dev->dev_private;
+ struct msm_kms *kms = priv->kms;
+ long actual, requested;
+
+ requested = 1000 * mode->clock;
+ actual = kms->funcs->round_pixclk(kms,
+ requested, hdmi_bridge->hdmi->encoder);
+
+ /* for mdp5/apq8074, we manage our own pixel clk (as opposed to
+ * mdp4/dtv stuff where pixel clk is assigned to mdp/encoder
+ * instead):
+ */
+ if (config->pwr_clk_cnt > 0)
+ actual = clk_round_rate(hdmi->pwr_clks[0], actual);
+
+ DBG("requested=%ld, actual=%ld", requested, actual);
+
+ if (actual != requested)
+ return MODE_CLOCK_RANGE;
+
+ return 0;
+}
+
static const struct drm_bridge_funcs msm_hdmi_bridge_funcs = {
.pre_enable = msm_hdmi_bridge_pre_enable,
.enable = msm_hdmi_bridge_enable,
.disable = msm_hdmi_bridge_disable,
.post_disable = msm_hdmi_bridge_post_disable,
.mode_set = msm_hdmi_bridge_mode_set,
+ .mode_valid = msm_hdmi_bridge_mode_valid,
+ .get_edid = msm_hdmi_bridge_get_edid,
+ .detect = msm_hdmi_bridge_detect,
};
+static void
+msm_hdmi_hotplug_work(struct work_struct *work)
+{
+ struct hdmi_bridge *hdmi_bridge =
+ container_of(work, struct hdmi_bridge, hpd_work);
+ struct drm_bridge *bridge = &hdmi_bridge->base;
+
+ drm_bridge_hpd_notify(bridge, drm_bridge_detect(bridge));
+}
/* initialize bridge */
struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
@@ -275,11 +336,17 @@ struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
}
hdmi_bridge->hdmi = hdmi;
+ INIT_WORK(&hdmi_bridge->hpd_work, msm_hdmi_hotplug_work);
bridge = &hdmi_bridge->base;
bridge->funcs = &msm_hdmi_bridge_funcs;
+ bridge->ddc = hdmi->i2c;
+ bridge->type = DRM_MODE_CONNECTOR_HDMIA;
+ bridge->ops = DRM_BRIDGE_OP_HPD |
+ DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_EDID;
- ret = drm_bridge_attach(hdmi->encoder, bridge, NULL, 0);
+ ret = drm_bridge_attach(hdmi->encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
index a7f729cdec7b..75605ddac7c4 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
@@ -11,13 +11,6 @@
#include "msm_kms.h"
#include "hdmi.h"
-struct hdmi_connector {
- struct drm_connector base;
- struct hdmi *hdmi;
- struct work_struct hpd_work;
-};
-#define to_hdmi_connector(x) container_of(x, struct hdmi_connector, base)
-
static void msm_hdmi_phy_reset(struct hdmi *hdmi)
{
unsigned int val;
@@ -139,10 +132,10 @@ static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
}
}
-int msm_hdmi_hpd_enable(struct drm_connector *connector)
+int msm_hdmi_hpd_enable(struct drm_bridge *bridge)
{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
- struct hdmi *hdmi = hdmi_connector->hdmi;
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
struct device *dev = &hdmi->pdev->dev;
uint32_t hpd_ctrl;
@@ -199,9 +192,9 @@ fail:
return ret;
}
-static void hdp_disable(struct hdmi_connector *hdmi_connector)
+void msm_hdmi_hpd_disable(struct hdmi_bridge *hdmi_bridge)
{
- struct hdmi *hdmi = hdmi_connector->hdmi;
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
struct device *dev = &hdmi->pdev->dev;
int ret;
@@ -212,7 +205,7 @@ static void hdp_disable(struct hdmi_connector *hdmi_connector)
msm_hdmi_set_mode(hdmi, false);
enable_hpd_clocks(hdmi, false);
- pm_runtime_put_autosuspend(dev);
+ pm_runtime_put(dev);
ret = gpio_config(hdmi, false);
if (ret)
@@ -227,19 +220,10 @@ static void hdp_disable(struct hdmi_connector *hdmi_connector)
dev_warn(dev, "failed to disable hpd regulator: %d\n", ret);
}
-static void
-msm_hdmi_hotplug_work(struct work_struct *work)
-{
- struct hdmi_connector *hdmi_connector =
- container_of(work, struct hdmi_connector, hpd_work);
- struct drm_connector *connector = &hdmi_connector->base;
- drm_helper_hpd_irq_event(connector->dev);
-}
-
-void msm_hdmi_connector_irq(struct drm_connector *connector)
+void msm_hdmi_hpd_irq(struct drm_bridge *bridge)
{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
- struct hdmi *hdmi = hdmi_connector->hdmi;
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
uint32_t hpd_int_status, hpd_int_ctrl;
/* Process HPD: */
@@ -262,7 +246,7 @@ void msm_hdmi_connector_irq(struct drm_connector *connector)
hpd_int_ctrl |= HDMI_HPD_INT_CTRL_INT_CONNECT;
hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, hpd_int_ctrl);
- queue_work(hdmi->workq, &hdmi_connector->hpd_work);
+ queue_work(hdmi->workq, &hdmi_bridge->hpd_work);
}
}
@@ -276,7 +260,7 @@ static enum drm_connector_status detect_reg(struct hdmi *hdmi)
hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS);
enable_hpd_clocks(hdmi, false);
- pm_runtime_put_autosuspend(&hdmi->pdev->dev);
+ pm_runtime_put(&hdmi->pdev->dev);
return (hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED) ?
connector_status_connected : connector_status_disconnected;
@@ -293,11 +277,11 @@ static enum drm_connector_status detect_gpio(struct hdmi *hdmi)
connector_status_disconnected;
}
-static enum drm_connector_status hdmi_connector_detect(
- struct drm_connector *connector, bool force)
+enum drm_connector_status msm_hdmi_bridge_detect(
+ struct drm_bridge *bridge)
{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
- struct hdmi *hdmi = hdmi_connector->hdmi;
+ struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
+ struct hdmi *hdmi = hdmi_bridge->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
struct hdmi_gpio_data hpd_gpio = config->gpios[HPD_GPIO_INDEX];
enum drm_connector_status stat_gpio, stat_reg;
@@ -331,115 +315,3 @@ static enum drm_connector_status hdmi_connector_detect(
return stat_gpio;
}
-
-static void hdmi_connector_destroy(struct drm_connector *connector)
-{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
-
- hdp_disable(hdmi_connector);
-
- drm_connector_cleanup(connector);
-
- kfree(hdmi_connector);
-}
-
-static int msm_hdmi_connector_get_modes(struct drm_connector *connector)
-{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
- struct hdmi *hdmi = hdmi_connector->hdmi;
- struct edid *edid;
- uint32_t hdmi_ctrl;
- int ret = 0;
-
- hdmi_ctrl = hdmi_read(hdmi, REG_HDMI_CTRL);
- hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl | HDMI_CTRL_ENABLE);
-
- edid = drm_get_edid(connector, hdmi->i2c);
-
- hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl);
-
- hdmi->hdmi_mode = drm_detect_hdmi_monitor(edid);
- drm_connector_update_edid_property(connector, edid);
-
- if (edid) {
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
- }
-
- return ret;
-}
-
-static int msm_hdmi_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
- struct hdmi *hdmi = hdmi_connector->hdmi;
- const struct hdmi_platform_config *config = hdmi->config;
- struct msm_drm_private *priv = connector->dev->dev_private;
- struct msm_kms *kms = priv->kms;
- long actual, requested;
-
- requested = 1000 * mode->clock;
- actual = kms->funcs->round_pixclk(kms,
- requested, hdmi_connector->hdmi->encoder);
-
- /* for mdp5/apq8074, we manage our own pixel clk (as opposed to
- * mdp4/dtv stuff where pixel clk is assigned to mdp/encoder
- * instead):
- */
- if (config->pwr_clk_cnt > 0)
- actual = clk_round_rate(hdmi->pwr_clks[0], actual);
-
- DBG("requested=%ld, actual=%ld", requested, actual);
-
- if (actual != requested)
- return MODE_CLOCK_RANGE;
-
- return 0;
-}
-
-static const struct drm_connector_funcs hdmi_connector_funcs = {
- .detect = hdmi_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = hdmi_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_helper_funcs msm_hdmi_connector_helper_funcs = {
- .get_modes = msm_hdmi_connector_get_modes,
- .mode_valid = msm_hdmi_connector_mode_valid,
-};
-
-/* initialize connector */
-struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
-{
- struct drm_connector *connector = NULL;
- struct hdmi_connector *hdmi_connector;
-
- hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
- if (!hdmi_connector)
- return ERR_PTR(-ENOMEM);
-
- hdmi_connector->hdmi = hdmi;
- INIT_WORK(&hdmi_connector->hpd_work, msm_hdmi_hotplug_work);
-
- connector = &hdmi_connector->base;
-
- drm_connector_init_with_ddc(hdmi->dev, connector,
- &hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA,
- hdmi->i2c);
- drm_connector_helper_add(connector, &msm_hdmi_connector_helper_funcs);
-
- connector->polled = DRM_CONNECTOR_POLL_CONNECT |
- DRM_CONNECTOR_POLL_DISCONNECT;
-
- connector->interlace_allowed = 0;
- connector->doublescan_allowed = 0;
-
- drm_connector_attach_encoder(connector, hdmi->encoder);
-
- return connector;
-}
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 09d2d279c30a..0804c31e8962 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -15,6 +15,11 @@
#include "msm_gpu.h"
#include "msm_kms.h"
#include "msm_debugfs.h"
+#include "disp/msm_disp_snapshot.h"
+
+/*
+ * GPU Snapshot:
+ */
struct msm_gpu_show_priv {
struct msm_gpu_state *state;
@@ -29,14 +34,14 @@ static int msm_gpu_show(struct seq_file *m, void *arg)
struct msm_gpu *gpu = priv->gpu;
int ret;
- ret = mutex_lock_interruptible(&show_priv->dev->struct_mutex);
+ ret = mutex_lock_interruptible(&gpu->lock);
if (ret)
return ret;
drm_printf(&p, "%s Status:\n", gpu->name);
gpu->funcs->show(gpu, show_priv->state, &p);
- mutex_unlock(&show_priv->dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return 0;
}
@@ -48,9 +53,9 @@ static int msm_gpu_release(struct inode *inode, struct file *file)
struct msm_drm_private *priv = show_priv->dev->dev_private;
struct msm_gpu *gpu = priv->gpu;
- mutex_lock(&show_priv->dev->struct_mutex);
+ mutex_lock(&gpu->lock);
gpu->funcs->gpu_state_put(show_priv->state);
- mutex_unlock(&show_priv->dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
kfree(show_priv);
@@ -72,15 +77,16 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
if (!show_priv)
return -ENOMEM;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&gpu->lock);
if (ret)
goto free_priv;
pm_runtime_get_sync(&gpu->pdev->dev);
+ msm_gpu_hw_init(gpu);
show_priv->state = gpu->funcs->gpu_state_get(gpu);
pm_runtime_put_sync(&gpu->pdev->dev);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
if (IS_ERR(show_priv->state)) {
ret = PTR_ERR(show_priv->state);
@@ -108,6 +114,73 @@ static const struct file_operations msm_gpu_fops = {
.release = msm_gpu_release,
};
+/*
+ * Display Snapshot:
+ */
+
+static int msm_kms_show(struct seq_file *m, void *arg)
+{
+ struct drm_printer p = drm_seq_file_printer(m);
+ struct msm_disp_state *state = m->private;
+
+ msm_disp_state_print(state, &p);
+
+ return 0;
+}
+
+static int msm_kms_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *m = file->private_data;
+ struct msm_disp_state *state = m->private;
+
+ msm_disp_state_free(state);
+
+ return single_release(inode, file);
+}
+
+static int msm_kms_open(struct inode *inode, struct file *file)
+{
+ struct drm_device *dev = inode->i_private;
+ struct msm_drm_private *priv = dev->dev_private;
+ struct msm_disp_state *state;
+ int ret;
+
+ if (!priv->kms)
+ return -ENODEV;
+
+ ret = mutex_lock_interruptible(&priv->kms->dump_mutex);
+ if (ret)
+ return ret;
+
+ state = msm_disp_snapshot_state_sync(priv->kms);
+
+ mutex_unlock(&priv->kms->dump_mutex);
+
+ if (IS_ERR(state)) {
+ return PTR_ERR(state);
+ }
+
+ ret = single_open(file, msm_kms_show, state);
+ if (ret) {
+ msm_disp_state_free(state);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct file_operations msm_kms_fops = {
+ .owner = THIS_MODULE,
+ .open = msm_kms_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = msm_kms_release,
+};
+
+/*
+ * Other debugfs:
+ */
+
static unsigned long last_shrink_freed;
static int
@@ -133,8 +206,10 @@ DEFINE_SIMPLE_ATTRIBUTE(shrink_fops,
"0x%08llx\n");
-static int msm_gem_show(struct drm_device *dev, struct seq_file *m)
+static int msm_gem_show(struct seq_file *m, void *arg)
{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
struct msm_drm_private *priv = dev->dev_private;
int ret;
@@ -149,8 +224,10 @@ static int msm_gem_show(struct drm_device *dev, struct seq_file *m)
return 0;
}
-static int msm_mm_show(struct drm_device *dev, struct seq_file *m)
+static int msm_mm_show(struct seq_file *m, void *arg)
{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
struct drm_printer p = drm_seq_file_printer(m);
drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p);
@@ -158,8 +235,10 @@ static int msm_mm_show(struct drm_device *dev, struct seq_file *m)
return 0;
}
-static int msm_fb_show(struct drm_device *dev, struct seq_file *m)
+static int msm_fb_show(struct seq_file *m, void *arg)
{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
struct msm_drm_private *priv = dev->dev_private;
struct drm_framebuffer *fb, *fbdev_fb = NULL;
@@ -182,29 +261,10 @@ static int msm_fb_show(struct drm_device *dev, struct seq_file *m)
return 0;
}
-static int show_locked(struct seq_file *m, void *arg)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- int (*show)(struct drm_device *dev, struct seq_file *m) =
- node->info_ent->data;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- ret = show(dev, m);
-
- mutex_unlock(&dev->struct_mutex);
-
- return ret;
-}
-
static struct drm_info_list msm_debugfs_list[] = {
- {"gem", show_locked, 0, msm_gem_show},
- { "mm", show_locked, 0, msm_mm_show },
- { "fb", show_locked, 0, msm_fb_show },
+ {"gem", msm_gem_show},
+ { "mm", msm_mm_show },
+ { "fb", msm_fb_show },
};
static int late_init_minor(struct drm_minor *minor)
@@ -251,9 +311,15 @@ void msm_debugfs_init(struct drm_minor *minor)
debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root,
dev, &msm_gpu_fops);
+ debugfs_create_file("kms", S_IRUSR, minor->debugfs_root,
+ dev, &msm_kms_fops);
+
debugfs_create_u32("hangcheck_period_ms", 0600, minor->debugfs_root,
&priv->hangcheck_period);
+ debugfs_create_bool("disable_err_irq", 0600, minor->debugfs_root,
+ &priv->disable_err_irq);
+
debugfs_create_file("shrink", S_IRWXU, minor->debugfs_root,
dev, &shrink_fops);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 7936e8d498dd..ad35a5d94053 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -339,10 +339,9 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
static int msm_drm_uninit(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct drm_device *ddev = platform_get_drvdata(pdev);
- struct msm_drm_private *priv = ddev->dev_private;
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct drm_device *ddev = priv->dev;
struct msm_kms *kms = priv->kms;
- struct msm_mdss *mdss = priv->mdss;
int i;
/*
@@ -402,14 +401,10 @@ static int msm_drm_uninit(struct device *dev)
component_unbind_all(dev, ddev);
- if (mdss && mdss->funcs)
- mdss->funcs->destroy(ddev);
-
ddev->dev_private = NULL;
drm_dev_put(ddev);
destroy_workqueue(priv->wq);
- kfree(priv);
return 0;
}
@@ -512,8 +507,8 @@ static int msm_init_vram(struct drm_device *dev)
static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
{
struct platform_device *pdev = to_platform_device(dev);
+ struct msm_drm_private *priv = dev_get_drvdata(dev);
struct drm_device *ddev;
- struct msm_drm_private *priv;
struct msm_kms *kms;
struct msm_mdss *mdss;
int ret, i;
@@ -523,32 +518,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
DRM_DEV_ERROR(dev, "failed to allocate drm_device\n");
return PTR_ERR(ddev);
}
-
- platform_set_drvdata(pdev, ddev);
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto err_put_drm_dev;
- }
-
ddev->dev_private = priv;
priv->dev = ddev;
- switch (get_mdp_ver(pdev)) {
- case KMS_MDP5:
- ret = mdp5_mdss_init(ddev);
- break;
- case KMS_DPU:
- ret = dpu_mdss_init(ddev);
- break;
- default:
- ret = 0;
- break;
- }
- if (ret)
- goto err_free_priv;
-
mdss = priv->mdss;
priv->wq = alloc_ordered_workqueue("msm", 0);
@@ -571,12 +543,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_destroy_mdss;
+ return ret;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
if (ret)
- goto err_destroy_mdss;
+ return ret;
dma_set_max_seg_size(dev, UINT_MAX);
@@ -682,15 +654,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_msm_uninit:
msm_drm_uninit(dev);
return ret;
-err_destroy_mdss:
- if (mdss && mdss->funcs)
- mdss->funcs->destroy(ddev);
-err_free_priv:
- kfree(priv);
-err_put_drm_dev:
- drm_dev_put(ddev);
- platform_set_drvdata(pdev, NULL);
- return ret;
}
/*
@@ -752,14 +715,8 @@ static void context_close(struct msm_file_private *ctx)
static void msm_postclose(struct drm_device *dev, struct drm_file *file)
{
- struct msm_drm_private *priv = dev->dev_private;
struct msm_file_private *ctx = file->driver_priv;
- mutex_lock(&dev->struct_mutex);
- if (ctx == priv->lastctx)
- priv->lastctx = NULL;
- mutex_unlock(&dev->struct_mutex);
-
context_close(ctx);
}
@@ -967,29 +924,18 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data,
return ret;
}
-static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
- struct drm_file *file)
+static int wait_fence(struct msm_gpu_submitqueue *queue, uint32_t fence_id,
+ ktime_t timeout)
{
- struct msm_drm_private *priv = dev->dev_private;
- struct drm_msm_wait_fence *args = data;
- ktime_t timeout = to_ktime(args->timeout);
- struct msm_gpu_submitqueue *queue;
- struct msm_gpu *gpu = priv->gpu;
struct dma_fence *fence;
int ret;
- if (args->pad) {
- DRM_ERROR("invalid pad: %08x\n", args->pad);
+ if (fence_after(fence_id, queue->last_fence)) {
+ DRM_ERROR_RATELIMITED("waiting on invalid fence: %u (of %u)\n",
+ fence_id, queue->last_fence);
return -EINVAL;
}
- if (!gpu)
- return 0;
-
- queue = msm_submitqueue_get(file->driver_priv, args->queueid);
- if (!queue)
- return -ENOENT;
-
/*
* Map submitqueue scoped "seqno" (which is actually an idr key)
* back to underlying dma-fence
@@ -1001,7 +947,7 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
ret = mutex_lock_interruptible(&queue->lock);
if (ret)
return ret;
- fence = idr_find(&queue->fence_idr, args->fence);
+ fence = idr_find(&queue->fence_idr, fence_id);
if (fence)
fence = dma_fence_get_rcu(fence);
mutex_unlock(&queue->lock);
@@ -1017,6 +963,32 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
}
dma_fence_put(fence);
+
+ return ret;
+}
+
+static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct drm_msm_wait_fence *args = data;
+ struct msm_gpu_submitqueue *queue;
+ int ret;
+
+ if (args->pad) {
+ DRM_ERROR("invalid pad: %08x\n", args->pad);
+ return -EINVAL;
+ }
+
+ if (!priv->gpu)
+ return 0;
+
+ queue = msm_submitqueue_get(file->driver_priv, args->queueid);
+ if (!queue)
+ return -ENOENT;
+
+ ret = wait_fence(queue, args->fence, to_ktime(args->timeout));
+
msm_submitqueue_put(queue);
return ret;
@@ -1127,8 +1099,7 @@ static const struct drm_driver msm_driver = {
static int __maybe_unused msm_runtime_suspend(struct device *dev)
{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct msm_drm_private *priv = ddev->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(dev);
struct msm_mdss *mdss = priv->mdss;
DBG("");
@@ -1141,8 +1112,7 @@ static int __maybe_unused msm_runtime_suspend(struct device *dev)
static int __maybe_unused msm_runtime_resume(struct device *dev)
{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct msm_drm_private *priv = ddev->dev_private;
+ struct msm_drm_private *priv = dev_get_drvdata(dev);
struct msm_mdss *mdss = priv->mdss;
DBG("");
@@ -1172,8 +1142,8 @@ static int __maybe_unused msm_pm_resume(struct device *dev)
static int __maybe_unused msm_pm_prepare(struct device *dev)
{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL;
+ struct msm_drm_private *priv = dev_get_drvdata(dev);
+ struct drm_device *ddev = priv ? priv->dev : NULL;
if (!priv || !priv->kms)
return 0;
@@ -1183,8 +1153,8 @@ static int __maybe_unused msm_pm_prepare(struct device *dev)
static void __maybe_unused msm_pm_complete(struct device *dev)
{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL;
+ struct msm_drm_private *priv = dev_get_drvdata(dev);
+ struct drm_device *ddev = priv ? priv->dev : NULL;
if (!priv || !priv->kms)
return;
@@ -1277,9 +1247,10 @@ static int add_components_mdp(struct device *mdp_dev,
return 0;
}
-static int compare_name_mdp(struct device *dev, void *data)
+static int find_mdp_node(struct device *dev, void *data)
{
- return (strstr(dev_name(dev), "mdp") != NULL);
+ return of_match_node(dpu_dt_match, dev->of_node) ||
+ of_match_node(mdp5_dt_match, dev->of_node);
}
static int add_display_components(struct platform_device *pdev,
@@ -1304,7 +1275,7 @@ static int add_display_components(struct platform_device *pdev,
return ret;
}
- mdp_dev = device_find_child(dev, NULL, compare_name_mdp);
+ mdp_dev = device_find_child(dev, NULL, find_mdp_node);
if (!mdp_dev) {
DRM_DEV_ERROR(dev, "failed to find MDSS MDP node\n");
of_platform_depopulate(dev);
@@ -1382,12 +1353,35 @@ static const struct component_master_ops msm_drm_ops = {
static int msm_pdev_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
+ struct msm_drm_private *priv;
int ret;
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ switch (get_mdp_ver(pdev)) {
+ case KMS_MDP5:
+ ret = mdp5_mdss_init(pdev);
+ break;
+ case KMS_DPU:
+ ret = dpu_mdss_init(pdev);
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+ if (ret) {
+ platform_set_drvdata(pdev, NULL);
+ return ret;
+ }
+
if (get_mdp_ver(pdev)) {
ret = add_display_components(pdev, &match);
if (ret)
- return ret;
+ goto fail;
}
ret = add_gpu_components(&pdev->dev, &match);
@@ -1409,21 +1403,31 @@ static int msm_pdev_probe(struct platform_device *pdev)
fail:
of_platform_depopulate(&pdev->dev);
+
+ if (priv->mdss && priv->mdss->funcs)
+ priv->mdss->funcs->destroy(priv->mdss);
+
return ret;
}
static int msm_pdev_remove(struct platform_device *pdev)
{
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct msm_mdss *mdss = priv->mdss;
+
component_master_del(&pdev->dev, &msm_drm_ops);
of_platform_depopulate(&pdev->dev);
+ if (mdss && mdss->funcs)
+ mdss->funcs->destroy(mdss);
+
return 0;
}
static void msm_pdev_shutdown(struct platform_device *pdev)
{
- struct drm_device *drm = platform_get_drvdata(pdev);
- struct msm_drm_private *priv = drm ? drm->dev_private : NULL;
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct drm_device *drm = priv ? priv->dev : NULL;
if (!priv || !priv->kms)
return;
@@ -1463,7 +1467,6 @@ static int __init msm_drm_register(void)
msm_mdp_register();
msm_dpu_register();
msm_dsi_register();
- msm_edp_register();
msm_hdmi_register();
msm_dp_register();
adreno_register();
@@ -1477,7 +1480,6 @@ static void __exit msm_drm_unregister(void)
msm_dp_unregister();
msm_hdmi_unregister();
adreno_unregister();
- msm_edp_unregister();
msm_dsi_unregister();
msm_mdp_unregister();
msm_dpu_unregister();
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 69952b239384..d7574e6bd4e4 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -151,12 +151,6 @@ struct msm_drm_private {
*/
struct hdmi *hdmi;
- /* eDP is for mdp5 only, but kms has not been created
- * when edp_bind() and edp_init() are called. Here is the only
- * place to keep the edp instance.
- */
- struct msm_edp *edp;
-
/* DSI is shared by mdp4 and mdp5 */
struct msm_dsi *dsi[2];
@@ -164,7 +158,7 @@ struct msm_drm_private {
/* when we have more than one 'msm_gpu' these need to be an array: */
struct msm_gpu *gpu;
- struct msm_file_private *lastctx;
+
/* gpu is only set on open(), but we need this info earlier */
bool is_a2xx;
bool has_cached_coherent;
@@ -246,6 +240,15 @@ struct msm_drm_private {
/* For hang detection, in ms */
unsigned int hangcheck_period;
+
+ /**
+ * disable_err_irq:
+ *
+ * Disable handling of GPU hw error interrupts, to force fallback to
+ * sw hangcheck timer. Written (via debugfs) by igt tests to test
+ * the sw hangcheck mechanism.
+ */
+ bool disable_err_irq;
};
struct msm_format {
@@ -335,14 +338,10 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev,
void __init msm_hdmi_register(void);
void __exit msm_hdmi_unregister(void);
-struct msm_edp;
-void __init msm_edp_register(void);
-void __exit msm_edp_unregister(void);
-int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev,
- struct drm_encoder *encoder);
-
struct msm_dsi;
#ifdef CONFIG_DRM_MSM_DSI
+int dsi_dev_attach(struct platform_device *pdev);
+void dsi_dev_detach(struct platform_device *pdev);
void __init msm_dsi_register(void);
void __exit msm_dsi_unregister(void);
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
@@ -390,8 +389,12 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder);
int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder);
int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder);
void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode);
+
+struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display,
+ struct drm_device *dev,
+ struct drm_encoder *encoder);
void msm_dp_irq_postinstall(struct msm_dp *dp_display);
void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display);
@@ -428,8 +431,8 @@ static inline int msm_dp_display_pre_disable(struct msm_dp *dp,
}
static inline void msm_dp_display_mode_set(struct msm_dp *dp,
struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
}
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 0daaeb54ff6f..4c39ef9dd75d 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -81,8 +81,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
bo = msm_framebuffer_bo(fb, 0);
- mutex_lock(&dev->struct_mutex);
-
/*
* NOTE: if we can be guaranteed to be able to map buffer
* in panic (ie. lock-safe, etc) we could avoid pinning the
@@ -91,14 +89,14 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
ret = msm_gem_get_and_pin_iova(bo, priv->kms->aspace, &paddr);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to get buffer obj iova: %d\n", ret);
- goto fail_unlock;
+ goto fail;
}
fbi = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(fbi)) {
DRM_DEV_ERROR(dev->dev, "failed to allocate fb info\n");
ret = PTR_ERR(fbi);
- goto fail_unlock;
+ goto fail;
}
DBG("fbi=%p, dev=%p", fbi, dev);
@@ -115,7 +113,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
fbi->screen_base = msm_gem_get_vaddr(bo);
if (IS_ERR(fbi->screen_base)) {
ret = PTR_ERR(fbi->screen_base);
- goto fail_unlock;
+ goto fail;
}
fbi->screen_size = bo->size;
fbi->fix.smem_start = paddr;
@@ -124,12 +122,9 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres);
DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height);
- mutex_unlock(&dev->struct_mutex);
-
return 0;
-fail_unlock:
- mutex_unlock(&dev->struct_mutex);
+fail:
drm_framebuffer_remove(fb);
return ret;
}
diff --git a/drivers/gpu/drm/msm/msm_fence.h b/drivers/gpu/drm/msm/msm_fence.h
index 4783db528bcc..17ee3822b423 100644
--- a/drivers/gpu/drm/msm/msm_fence.h
+++ b/drivers/gpu/drm/msm/msm_fence.h
@@ -60,4 +60,16 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence);
struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx);
+static inline bool
+fence_before(uint32_t a, uint32_t b)
+{
+ return (int32_t)(a - b) < 0;
+}
+
+static inline bool
+fence_after(uint32_t a, uint32_t b)
+{
+ return (int32_t)(a - b) > 0;
+}
+
#endif
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 104fdfc14027..02b9ae65a96a 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -866,23 +866,11 @@ int msm_gem_cpu_fini(struct drm_gem_object *obj)
}
#ifdef CONFIG_DEBUG_FS
-static void describe_fence(struct dma_fence *fence, const char *type,
- struct seq_file *m)
-{
- if (!dma_fence_is_signaled(fence))
- seq_printf(m, "\t%9s: %s %s seq %llu\n", type,
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- fence->seqno);
-}
-
void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
struct msm_gem_stats *stats)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct dma_resv *robj = obj->resv;
- struct dma_resv_list *fobj;
- struct dma_fence *fence;
struct msm_gem_vma *vma;
uint64_t off = drm_vma_node_start(&obj->vma_node);
const char *madv;
@@ -956,22 +944,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
seq_puts(m, "\n");
}
- rcu_read_lock();
- fobj = dma_resv_shared_list(robj);
- if (fobj) {
- unsigned int i, shared_count = fobj->shared_count;
-
- for (i = 0; i < shared_count; i++) {
- fence = rcu_dereference(fobj->shared[i]);
- describe_fence(fence, "Shared", m);
- }
- }
-
- fence = dma_resv_excl_fence(robj);
- if (fence)
- describe_fence(fence, "Exclusive", m);
- rcu_read_unlock();
-
+ dma_resv_describe(robj, m);
msm_gem_unlock(obj);
}
@@ -1056,8 +1029,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
return 0;
@@ -1121,7 +1093,7 @@ static int msm_gem_new_impl(struct drm_device *dev,
break;
fallthrough;
default:
- DRM_DEV_ERROR(dev->dev, "invalid cache flag: %x\n",
+ DRM_DEV_DEBUG(dev->dev, "invalid cache flag: %x\n",
(flags & MSM_BO_CACHE_MASK));
return -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 4a1420b05e97..086dacf2f26a 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -5,6 +5,7 @@
*/
#include <linux/vmalloc.h>
+#include <linux/sched/mm.h>
#include "msm_drv.h"
#include "msm_gem.h"
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3cb029f10925..6cfa984dee6a 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -772,6 +772,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->nr_cmds);
if (IS_ERR(submit)) {
ret = PTR_ERR(submit);
+ submit = NULL;
goto out_unlock;
}
@@ -880,7 +881,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
* to the underlying fence.
*/
submit->fence_id = idr_alloc_cyclic(&queue->fence_idr,
- submit->user_fence, 0, INT_MAX, GFP_KERNEL);
+ submit->user_fence, 1, INT_MAX, GFP_KERNEL);
if (submit->fence_id < 0) {
ret = submit->fence_id = 0;
submit->fence_id = 0;
@@ -904,6 +905,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
drm_sched_entity_push_job(&submit->base);
args->fence = submit->fence_id;
+ queue->last_fence = submit->fence_id;
msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs);
msm_process_post_deps(post_deps, args->nr_out_syncobjs,
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 2c46cd968ac4..0f78c2615272 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -150,7 +150,7 @@ int msm_gpu_hw_init(struct msm_gpu *gpu)
{
int ret;
- WARN_ON(!mutex_is_locked(&gpu->dev->struct_mutex));
+ WARN_ON(!mutex_is_locked(&gpu->lock));
if (!gpu->needs_hw_init)
return 0;
@@ -172,7 +172,7 @@ static void update_fences(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
spin_lock_irqsave(&ring->submit_lock, flags);
list_for_each_entry(submit, &ring->submits, node) {
- if (submit->seqno > fence)
+ if (fence_after(submit->seqno, fence))
break;
msm_update_fence(submit->ring->fctx,
@@ -361,7 +361,7 @@ static void recover_worker(struct kthread_work *work)
char *comm = NULL, *cmd = NULL;
int i;
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&gpu->lock);
DRM_DEV_ERROR(dev->dev, "%s: hangcheck recover!\n", gpu->name);
@@ -442,7 +442,7 @@ static void recover_worker(struct kthread_work *work)
}
}
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
msm_gpu_retire(gpu);
}
@@ -450,12 +450,11 @@ static void recover_worker(struct kthread_work *work)
static void fault_worker(struct kthread_work *work)
{
struct msm_gpu *gpu = container_of(work, struct msm_gpu, fault_work);
- struct drm_device *dev = gpu->dev;
struct msm_gem_submit *submit;
struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu);
char *comm = NULL, *cmd = NULL;
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&gpu->lock);
submit = find_submit(cur_ring, cur_ring->memptrs->fence + 1);
if (submit && submit->fault_dumped)
@@ -490,7 +489,7 @@ resume_smmu:
memset(&gpu->fault_info, 0, sizeof(gpu->fault_info));
gpu->aspace->mmu->funcs->resume_translation(gpu->aspace->mmu);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
}
static void hangcheck_timer_reset(struct msm_gpu *gpu)
@@ -510,7 +509,7 @@ static void hangcheck_handler(struct timer_list *t)
if (fence != ring->hangcheck_fence) {
/* some progress has been made.. ya! */
ring->hangcheck_fence = fence;
- } else if (fence < ring->seqno) {
+ } else if (fence_before(fence, ring->seqno)) {
/* no progress and not done.. hung! */
ring->hangcheck_fence = fence;
DRM_DEV_ERROR(dev->dev, "%s: hangcheck detected gpu lockup rb %d!\n",
@@ -524,7 +523,7 @@ static void hangcheck_handler(struct timer_list *t)
}
/* if still more pending work, reset the hangcheck timer: */
- if (ring->seqno > ring->hangcheck_fence)
+ if (fence_after(ring->seqno, ring->hangcheck_fence))
hangcheck_timer_reset(gpu);
/* workaround for missing irq: */
@@ -733,7 +732,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct msm_ringbuffer *ring = submit->ring;
unsigned long flags;
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+ WARN_ON(!mutex_is_locked(&gpu->lock));
pm_runtime_get_sync(&gpu->pdev->dev);
@@ -763,7 +762,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
mutex_unlock(&gpu->active_lock);
gpu->funcs->submit(gpu, submit);
- priv->lastctx = submit->queue->ctx;
+ gpu->cur_ctx_seqno = submit->queue->ctx->seqno;
hangcheck_timer_reset(gpu);
}
@@ -848,6 +847,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
INIT_LIST_HEAD(&gpu->active_list);
mutex_init(&gpu->active_lock);
+ mutex_init(&gpu->lock);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 59cdd00b69d0..445c6bfd4b6b 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -88,6 +88,21 @@ struct msm_gpu_devfreq {
struct devfreq *devfreq;
/**
+ * idle_constraint:
+ *
+ * A PM QoS constraint to limit max freq while the GPU is idle.
+ */
+ struct dev_pm_qos_request idle_freq;
+
+ /**
+ * boost_constraint:
+ *
+ * A PM QoS constraint to boost min freq for a period of time
+ * until the boost expires.
+ */
+ struct dev_pm_qos_request boost_freq;
+
+ /**
* busy_cycles:
*
* Used by implementation of gpu->gpu_busy() to track the last
@@ -103,22 +118,19 @@ struct msm_gpu_devfreq {
ktime_t idle_time;
/**
- * idle_freq:
+ * idle_work:
*
- * Shadow frequency used while the GPU is idle. From the PoV of
- * the devfreq governor, we are continuing to sample busyness and
- * adjust frequency while the GPU is idle, but we use this shadow
- * value as the GPU is actually clamped to minimum frequency while
- * it is inactive.
+ * Used to delay clamping to idle freq on active->idle transition.
*/
- unsigned long idle_freq;
+ struct msm_hrtimer_work idle_work;
/**
- * idle_work:
+ * boost_work:
*
- * Used to delay clamping to idle freq on active->idle transition.
+ * Used to reset the boost_constraint after the boost period has
+ * elapsed
*/
- struct msm_hrtimer_work idle_work;
+ struct msm_hrtimer_work boost_work;
};
struct msm_gpu {
@@ -144,6 +156,17 @@ struct msm_gpu {
struct msm_ringbuffer *rb[MSM_GPU_MAX_RINGS];
int nr_rings;
+ /**
+ * cur_ctx_seqno:
+ *
+ * The ctx->seqno value of the last context to submit rendering,
+ * and the one with current pgtables installed (for generations
+ * that support per-context pgtables). Tracked by seqno rather
+ * than pointer value to avoid dangling pointers, and cases where
+ * a ctx can be freed and a new one created with the same address.
+ */
+ int cur_ctx_seqno;
+
/*
* List of GEM active objects on this gpu. Protected by
* msm_drm_private::mm_lock
@@ -151,12 +174,22 @@ struct msm_gpu {
struct list_head active_list;
/**
+ * lock:
+ *
+ * General lock for serializing all the gpu things.
+ *
+ * TODO move to per-ring locking where feasible (ie. submit/retire
+ * path, etc)
+ */
+ struct mutex lock;
+
+ /**
* active_submits:
*
* The number of submitted but not yet retired submits, used to
* determine transitions between active and idle.
*
- * Protected by lock
+ * Protected by active_lock
*/
int active_submits;
@@ -241,7 +274,7 @@ static inline bool msm_gpu_active(struct msm_gpu *gpu)
for (i = 0; i < gpu->nr_rings; i++) {
struct msm_ringbuffer *ring = gpu->rb[i];
- if (ring->seqno > ring->memptrs->fence)
+ if (fence_after(ring->seqno, ring->memptrs->fence))
return true;
}
@@ -359,6 +392,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
* @ring_nr: the ringbuffer used by this submitqueue, which is determined
* by the submitqueue's priority
* @faults: the number of GPU hangs associated with this submitqueue
+ * @last_fence: the sequence number of the last allocated fence (for error
+ * checking)
* @ctx: the per-drm_file context associated with the submitqueue (ie.
* which set of pgtables do submits jobs associated with the
* submitqueue use)
@@ -374,6 +409,7 @@ struct msm_gpu_submitqueue {
u32 flags;
u32 ring_nr;
int faults;
+ uint32_t last_fence;
struct msm_file_private *ctx;
struct list_head node;
struct idr fence_idr;
@@ -498,6 +534,7 @@ void msm_devfreq_init(struct msm_gpu *gpu);
void msm_devfreq_cleanup(struct msm_gpu *gpu);
void msm_devfreq_resume(struct msm_gpu *gpu);
void msm_devfreq_suspend(struct msm_gpu *gpu);
+void msm_devfreq_boost(struct msm_gpu *gpu, unsigned factor);
void msm_devfreq_active(struct msm_gpu *gpu);
void msm_devfreq_idle(struct msm_gpu *gpu);
@@ -534,28 +571,28 @@ static inline struct msm_gpu_state *msm_gpu_crashstate_get(struct msm_gpu *gpu)
{
struct msm_gpu_state *state = NULL;
- mutex_lock(&gpu->dev->struct_mutex);
+ mutex_lock(&gpu->lock);
if (gpu->crashstate) {
kref_get(&gpu->crashstate->ref);
state = gpu->crashstate;
}
- mutex_unlock(&gpu->dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return state;
}
static inline void msm_gpu_crashstate_put(struct msm_gpu *gpu)
{
- mutex_lock(&gpu->dev->struct_mutex);
+ mutex_lock(&gpu->lock);
if (gpu->crashstate) {
if (gpu->funcs->gpu_state_put(gpu->crashstate))
gpu->crashstate = NULL;
}
- mutex_unlock(&gpu->dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
}
/*
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 8b7473f69cb8..62405e980925 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -9,6 +9,7 @@
#include <linux/devfreq.h>
#include <linux/devfreq_cooling.h>
+#include <linux/units.h>
/*
* Power Management:
@@ -20,17 +21,11 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
struct msm_gpu *gpu = dev_to_gpu(dev);
struct dev_pm_opp *opp;
- opp = devfreq_recommended_opp(dev, freq, flags);
-
/*
- * If the GPU is idle, devfreq is not aware, so just ignore
- * it's requests
+ * Note that devfreq_recommended_opp() can modify the freq
+ * to something that actually is in the opp table:
*/
- if (gpu->devfreq.idle_freq) {
- gpu->devfreq.idle_freq = *freq;
- return 0;
- }
-
+ opp = devfreq_recommended_opp(dev, freq, flags);
if (IS_ERR(opp))
return PTR_ERR(opp);
@@ -48,9 +43,6 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
static unsigned long get_freq(struct msm_gpu *gpu)
{
- if (gpu->devfreq.idle_freq)
- return gpu->devfreq.idle_freq;
-
if (gpu->funcs->gpu_get_freq)
return gpu->funcs->gpu_get_freq(gpu);
@@ -88,6 +80,7 @@ static struct devfreq_dev_profile msm_devfreq_profile = {
.get_cur_freq = msm_devfreq_get_cur_freq,
};
+static void msm_devfreq_boost_work(struct kthread_work *work);
static void msm_devfreq_idle_work(struct kthread_work *work);
void msm_devfreq_init(struct msm_gpu *gpu)
@@ -98,6 +91,12 @@ void msm_devfreq_init(struct msm_gpu *gpu)
if (!gpu->funcs->gpu_busy)
return;
+ dev_pm_qos_add_request(&gpu->pdev->dev, &df->idle_freq,
+ DEV_PM_QOS_MAX_FREQUENCY,
+ PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
+ dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq,
+ DEV_PM_QOS_MIN_FREQUENCY, 0);
+
msm_devfreq_profile.initial_freq = gpu->fast_rate;
/*
@@ -128,13 +127,19 @@ void msm_devfreq_init(struct msm_gpu *gpu)
gpu->cooling = NULL;
}
+ msm_hrtimer_work_init(&df->boost_work, gpu->worker, msm_devfreq_boost_work,
+ CLOCK_MONOTONIC, HRTIMER_MODE_REL);
msm_hrtimer_work_init(&df->idle_work, gpu->worker, msm_devfreq_idle_work,
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
void msm_devfreq_cleanup(struct msm_gpu *gpu)
{
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+
devfreq_cooling_unregister(gpu->cooling);
+ dev_pm_qos_remove_request(&df->boost_freq);
+ dev_pm_qos_remove_request(&df->idle_freq);
}
void msm_devfreq_resume(struct msm_gpu *gpu)
@@ -150,12 +155,40 @@ void msm_devfreq_suspend(struct msm_gpu *gpu)
devfreq_suspend_device(gpu->devfreq.devfreq);
}
+static void msm_devfreq_boost_work(struct kthread_work *work)
+{
+ struct msm_gpu_devfreq *df = container_of(work,
+ struct msm_gpu_devfreq, boost_work.work);
+
+ dev_pm_qos_update_request(&df->boost_freq, 0);
+}
+
+void msm_devfreq_boost(struct msm_gpu *gpu, unsigned factor)
+{
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+ uint64_t freq;
+
+ freq = get_freq(gpu);
+ freq *= factor;
+
+ /*
+ * A nice little trap is that PM QoS operates in terms of KHz,
+ * while devfreq operates in terms of Hz:
+ */
+ do_div(freq, HZ_PER_KHZ);
+
+ dev_pm_qos_update_request(&df->boost_freq, freq);
+
+ msm_hrtimer_queue_work(&df->boost_work,
+ ms_to_ktime(msm_devfreq_profile.polling_ms),
+ HRTIMER_MODE_REL);
+}
+
void msm_devfreq_active(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
struct devfreq_dev_status status;
unsigned int idle_time;
- unsigned long target_freq = df->idle_freq;
if (!df->devfreq)
return;
@@ -165,12 +198,6 @@ void msm_devfreq_active(struct msm_gpu *gpu)
*/
hrtimer_cancel(&df->idle_work.timer);
- /*
- * Hold devfreq lock to synchronize with get_dev_status()/
- * target() callbacks
- */
- mutex_lock(&df->devfreq->lock);
-
idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));
/*
@@ -178,21 +205,18 @@ void msm_devfreq_active(struct msm_gpu *gpu)
* interval, then we won't meet the threshold of busyness for
* the governor to ramp up the freq.. so give some boost
*/
- if (idle_time > msm_devfreq_profile.polling_ms/2) {
- target_freq *= 2;
+ if (idle_time > msm_devfreq_profile.polling_ms) {
+ msm_devfreq_boost(gpu, 2);
}
- df->idle_freq = 0;
-
- msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
+ dev_pm_qos_update_request(&df->idle_freq,
+ PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
/*
* Reset the polling interval so we aren't inconsistent
* about freq vs busy/total cycles
*/
msm_devfreq_get_dev_status(&gpu->pdev->dev, &status);
-
- mutex_unlock(&df->devfreq->lock);
}
@@ -201,32 +225,20 @@ static void msm_devfreq_idle_work(struct kthread_work *work)
struct msm_gpu_devfreq *df = container_of(work,
struct msm_gpu_devfreq, idle_work.work);
struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq);
- unsigned long idle_freq, target_freq = 0;
-
- if (!df->devfreq)
- return;
-
- /*
- * Hold devfreq lock to synchronize with get_dev_status()/
- * target() callbacks
- */
- mutex_lock(&df->devfreq->lock);
-
- idle_freq = get_freq(gpu);
-
- if (gpu->clamp_to_idle)
- msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
df->idle_time = ktime_get();
- df->idle_freq = idle_freq;
- mutex_unlock(&df->devfreq->lock);
+ if (gpu->clamp_to_idle)
+ dev_pm_qos_update_request(&df->idle_freq, 0);
}
void msm_devfreq_idle(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
+ if (!df->devfreq)
+ return;
+
msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1),
- HRTIMER_MODE_ABS);
+ HRTIMER_MODE_REL);
}
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 6a42b819abc4..2a4f0526cb98 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -198,19 +198,22 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev);
struct msm_kms *mdp5_kms_init(struct drm_device *dev);
struct msm_kms *dpu_kms_init(struct drm_device *dev);
+extern const struct of_device_id dpu_dt_match[];
+extern const struct of_device_id mdp5_dt_match[];
+
struct msm_mdss_funcs {
int (*enable)(struct msm_mdss *mdss);
int (*disable)(struct msm_mdss *mdss);
- void (*destroy)(struct drm_device *dev);
+ void (*destroy)(struct msm_mdss *mdss);
};
struct msm_mdss {
- struct drm_device *dev;
+ struct device *dev;
const struct msm_mdss_funcs *funcs;
};
-int mdp5_mdss_init(struct drm_device *dev);
-int dpu_mdss_init(struct drm_device *dev);
+int mdp5_mdss_init(struct platform_device *dev);
+int dpu_mdss_init(struct platform_device *dev);
#define for_each_crtc_mask(dev, crtc, crtc_mask) \
drm_for_each_crtc(crtc, dev) \
diff --git a/drivers/gpu/drm/msm/msm_perf.c b/drivers/gpu/drm/msm/msm_perf.c
index 3a27153eef08..3d3da79fec2a 100644
--- a/drivers/gpu/drm/msm/msm_perf.c
+++ b/drivers/gpu/drm/msm/msm_perf.c
@@ -155,9 +155,12 @@ static int perf_open(struct inode *inode, struct file *file)
struct msm_gpu *gpu = priv->gpu;
int ret = 0;
- mutex_lock(&dev->struct_mutex);
+ if (!gpu)
+ return -ENODEV;
- if (perf->open || !gpu) {
+ mutex_lock(&gpu->lock);
+
+ if (perf->open) {
ret = -EBUSY;
goto out;
}
@@ -171,7 +174,7 @@ static int perf_open(struct inode *inode, struct file *file)
perf->next_jiffies = jiffies + SAMPLE_TIME;
out:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return ret;
}
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index b55398a34fa4..81432ec07012 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -86,7 +86,7 @@ struct msm_rd_state {
struct msm_gem_submit *submit;
/* fifo access is synchronized on the producer side by
- * struct_mutex held by submit code (otherwise we could
+ * gpu->lock held by submit code (otherwise we could
* end up w/ cmds logged in different order than they
* were executed). And read_lock synchronizes the reads
*/
@@ -181,9 +181,12 @@ static int rd_open(struct inode *inode, struct file *file)
uint32_t gpu_id;
int ret = 0;
- mutex_lock(&dev->struct_mutex);
+ if (!gpu)
+ return -ENODEV;
- if (rd->open || !gpu) {
+ mutex_lock(&gpu->lock);
+
+ if (rd->open) {
ret = -EBUSY;
goto out;
}
@@ -200,7 +203,7 @@ static int rd_open(struct inode *inode, struct file *file)
rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id));
out:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return ret;
}
@@ -340,11 +343,10 @@ out_unlock:
msm_gem_unlock(&obj->base);
}
-/* called under struct_mutex */
+/* called under gpu->lock */
void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...)
{
- struct drm_device *dev = submit->dev;
struct task_struct *task;
char msg[256];
int i, n;
@@ -355,7 +357,7 @@ void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
/* writing into fifo is serialized by caller, and
* rd->read_lock is used to serialize the reads
*/
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+ WARN_ON(!mutex_is_locked(&submit->gpu->lock));
if (fmt) {
va_list args;
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 652b1dedd7c1..3bbf574c3bdc 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -21,11 +21,11 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
pm_runtime_get_sync(&gpu->pdev->dev);
/* TODO move submit path over to using a per-ring lock.. */
- mutex_lock(&gpu->dev->struct_mutex);
+ mutex_lock(&gpu->lock);
msm_gpu_submit(gpu, submit);
- mutex_unlock(&gpu->dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
pm_runtime_put(&gpu->pdev->dev);
diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig
index ee22cd25d3e3..987170e16ebd 100644
--- a/drivers/gpu/drm/mxsfb/Kconfig
+++ b/drivers/gpu/drm/mxsfb/Kconfig
@@ -10,7 +10,7 @@ config DRM_MXSFB
depends on COMMON_CLK
select DRM_MXS
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_PANEL
select DRM_PANEL_BRIDGE
help
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 7739f46470d3..99fee4d8cd31 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -205,7 +205,7 @@ nv04_display_destroy(struct drm_device *dev)
nvif_notify_dtor(&disp->flip);
nouveau_display(dev)->priv = NULL;
- kfree(disp);
+ vfree(disp);
nvif_object_unmap(&drm->client.device.object);
}
@@ -223,7 +223,7 @@ nv04_display_create(struct drm_device *dev)
struct nv04_display *disp;
int i, ret;
- disp = kzalloc(sizeof(*disp), GFP_KERNEL);
+ disp = vzalloc(sizeof(*disp));
if (!disp)
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/Kbuild b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
index 4488e1c061b3..28be2912ff74 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/Kbuild
+++ b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
@@ -13,6 +13,7 @@ nouveau-y += dispnv50/corec57d.o
nouveau-$(CONFIG_DEBUG_FS) += dispnv50/crc.o
nouveau-$(CONFIG_DEBUG_FS) += dispnv50/crc907d.o
nouveau-$(CONFIG_DEBUG_FS) += dispnv50/crcc37d.o
+nouveau-$(CONFIG_DEBUG_FS) += dispnv50/crcc57d.o
nouveau-y += dispnv50/dac507d.o
nouveau-y += dispnv50/dac907d.o
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base907c.c b/drivers/gpu/drm/nouveau/dispnv50/base907c.c
index 5396e3707cc4..e6b0417c325b 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base907c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base907c.c
@@ -103,12 +103,9 @@ base907c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static bool
+static void
base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
- if (size != 256 && size != 1024)
- return false;
-
if (size == 1024)
asyw->xlut.i.mode = NV907C_SET_BASE_LUT_LO_MODE_INTERPOLATE_1025_UNITY_RANGE;
else
@@ -116,7 +113,6 @@ base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
asyw->xlut.i.enable = NV907C_SET_BASE_LUT_LO_ENABLE_ENABLE;
asyw->xlut.i.load = head907d_olut_load;
- return true;
}
static inline u32
diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
index 75876546eac1..53b1e2a569c1 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
@@ -69,7 +69,7 @@ corec57d = {
.head = &headc57d,
.sor = &sorc37d,
#if IS_ENABLED(CONFIG_DEBUG_FS)
- .crc = &crcc37d,
+ .crc = &crcc57d,
#endif
};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
index 66f32d965c72..29428e770f14 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
@@ -84,7 +84,10 @@ static void nv50_crc_ctx_flip_work(struct kthread_work *base)
struct nv50_crc *crc = container_of(work, struct nv50_crc, flip_work);
struct nv50_head *head = container_of(crc, struct nv50_head, crc);
struct drm_crtc *crtc = &head->base.base;
- struct nv50_disp *disp = nv50_disp(crtc->dev);
+ struct drm_device *dev = crtc->dev;
+ struct nv50_disp *disp = nv50_disp(dev);
+ const uint64_t start_vbl = drm_crtc_vblank_count(crtc);
+ uint64_t end_vbl;
u8 new_idx = crc->ctx_idx ^ 1;
/*
@@ -92,23 +95,24 @@ static void nv50_crc_ctx_flip_work(struct kthread_work *base)
* try again for the next vblank if we don't grab the lock
*/
if (!mutex_trylock(&disp->mutex)) {
- DRM_DEV_DEBUG_KMS(crtc->dev->dev,
- "Lock contended, delaying CRC ctx flip for head-%d\n",
- head->base.index);
- drm_vblank_work_schedule(work,
- drm_crtc_vblank_count(crtc) + 1,
- true);
+ drm_dbg_kms(dev, "Lock contended, delaying CRC ctx flip for %s\n", crtc->name);
+ drm_vblank_work_schedule(work, start_vbl + 1, true);
return;
}
- DRM_DEV_DEBUG_KMS(crtc->dev->dev,
- "Flipping notifier ctx for head %d (%d -> %d)\n",
- drm_crtc_index(crtc), crc->ctx_idx, new_idx);
+ drm_dbg_kms(dev, "Flipping notifier ctx for %s (%d -> %d)\n",
+ crtc->name, crc->ctx_idx, new_idx);
nv50_crc_program_ctx(head, NULL);
nv50_crc_program_ctx(head, &crc->ctx[new_idx]);
mutex_unlock(&disp->mutex);
+ end_vbl = drm_crtc_vblank_count(crtc);
+ if (unlikely(end_vbl != start_vbl))
+ NV_ERROR(nouveau_drm(dev),
+ "Failed to flip CRC context on %s on time (%llu > %llu)\n",
+ crtc->name, end_vbl, start_vbl);
+
spin_lock_irq(&crc->lock);
crc->ctx_changed = true;
spin_unlock_irq(&crc->lock);
@@ -189,9 +193,9 @@ void nv50_crc_handle_vblank(struct nv50_head *head)
* updates back-to-back without waiting, we'll just be
* optimistic and assume we always miss exactly one frame.
*/
- DRM_DEV_DEBUG_KMS(head->base.base.dev->dev,
- "Notifier ctx flip for head-%d finished, lost CRC for frame %llu\n",
- head->base.index, crc->frame);
+ drm_dbg_kms(head->base.base.dev,
+ "Notifier ctx flip for head-%d finished, lost CRC for frame %llu\n",
+ head->base.index, crc->frame);
crc->frame++;
nv50_crc_reset_ctx(ctx);
@@ -347,8 +351,6 @@ int nv50_crc_atomic_check_head(struct nv50_head *head,
struct nv50_head_atom *armh)
{
struct nv50_atom *atom = nv50_atom(asyh->state.state);
- struct drm_device *dev = head->base.base.dev;
- struct nv50_disp *disp = nv50_disp(dev);
bool changed = armh->crc.src != asyh->crc.src;
if (!armh->crc.src && !asyh->crc.src) {
@@ -357,30 +359,7 @@ int nv50_crc_atomic_check_head(struct nv50_head *head,
return 0;
}
- /* While we don't care about entry tags, Volta+ hw always needs the
- * controlling wndw channel programmed to a wndw that's owned by our
- * head
- */
- if (asyh->crc.src && disp->disp->object.oclass >= GV100_DISP &&
- !(BIT(asyh->crc.wndw) & asyh->wndw.owned)) {
- if (!asyh->wndw.owned) {
- /* TODO: once we support flexible channel ownership,
- * we should write some code here to handle attempting
- * to "steal" a plane: e.g. take a plane that is
- * currently not-visible and owned by another head,
- * and reassign it to this head. If we fail to do so,
- * we shuld reject the mode outright as CRC capture
- * then becomes impossible.
- */
- NV_ATOMIC(nouveau_drm(dev),
- "No available wndws for CRC readback\n");
- return -EINVAL;
- }
- asyh->crc.wndw = ffs(asyh->wndw.owned) - 1;
- }
-
- if (drm_atomic_crtc_needs_modeset(&asyh->state) || changed ||
- armh->crc.wndw != asyh->crc.wndw) {
+ if (drm_atomic_crtc_needs_modeset(&asyh->state) || changed) {
asyh->clr.crc = armh->crc.src && armh->state.active;
asyh->set.crc = asyh->crc.src && asyh->state.active;
if (changed)
@@ -467,9 +446,8 @@ void nv50_crc_atomic_set(struct nv50_head *head,
struct nouveau_encoder *outp =
nv50_real_outp(nv50_head_atom_get_encoder(asyh));
- func->set_src(head, outp->or,
- nv50_crc_source_type(outp, asyh->crc.src),
- &crc->ctx[crc->ctx_idx], asyh->crc.wndw);
+ func->set_src(head, outp->or, nv50_crc_source_type(outp, asyh->crc.src),
+ &crc->ctx[crc->ctx_idx]);
}
void nv50_crc_atomic_clr(struct nv50_head *head)
@@ -477,7 +455,7 @@ void nv50_crc_atomic_clr(struct nv50_head *head)
const struct nv50_crc_func *func =
nv50_disp(head->base.base.dev)->core->func->crc;
- func->set_src(head, 0, NV50_CRC_SOURCE_TYPE_NONE, NULL, 0);
+ func->set_src(head, 0, NV50_CRC_SOURCE_TYPE_NONE, NULL);
}
static inline int
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.h b/drivers/gpu/drm/nouveau/dispnv50/crc.h
index 4fce871b04c8..4823f1fde2dd 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.h
@@ -45,13 +45,11 @@ struct nv50_crc_notifier_ctx {
struct nv50_crc_atom {
enum nv50_crc_source src;
- /* Only used for gv100+ */
- u8 wndw : 4;
};
struct nv50_crc_func {
- int (*set_src)(struct nv50_head *, int or, enum nv50_crc_source_type,
- struct nv50_crc_notifier_ctx *, u32 wndw);
+ int (*set_src)(struct nv50_head *, int or, enum nv50_crc_source_type type,
+ struct nv50_crc_notifier_ctx *ctx);
int (*set_ctx)(struct nv50_head *, struct nv50_crc_notifier_ctx *);
u32 (*get_entry)(struct nv50_head *, struct nv50_crc_notifier_ctx *,
enum nv50_crc_source, int idx);
@@ -95,6 +93,7 @@ void nv50_crc_atomic_clr(struct nv50_head *);
extern const struct nv50_crc_func crc907d;
extern const struct nv50_crc_func crcc37d;
+extern const struct nv50_crc_func crcc57d;
#else /* IS_ENABLED(CONFIG_DEBUG_FS) */
struct nv50_crc {};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc907d.c b/drivers/gpu/drm/nouveau/dispnv50/crc907d.c
index 0fb0fdb9f119..f9ad641555b7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc907d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc907d.c
@@ -23,9 +23,8 @@ struct crc907d_notifier {
} __packed;
static int
-crc907d_set_src(struct nv50_head *head, int or,
- enum nv50_crc_source_type source,
- struct nv50_crc_notifier_ctx *ctx, u32 wndw)
+crc907d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
+ struct nv50_crc_notifier_ctx *ctx)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
@@ -33,7 +32,8 @@ crc907d_set_src(struct nv50_head *head, int or,
NVDEF(NV907D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
NVDEF(NV907D, HEAD_SET_CRC_CONTROL, TIMESTAMP_MODE, FALSE) |
NVDEF(NV907D, HEAD_SET_CRC_CONTROL, SECONDARY_OUTPUT, NONE) |
- NVDEF(NV907D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
+ NVDEF(NV907D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE) |
+ NVDEF(NV907D, HEAD_SET_CRC_CONTROL, WIDE_PIPE_CRC, ENABLE);
int ret;
switch (source) {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crcc37d.c b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.c
index 814e5bd97446..f10f6c484408 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crcc37d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.c
@@ -2,6 +2,7 @@
#include <drm/drm_crtc.h>
#include "crc.h"
+#include "crcc37d.h"
#include "core.h"
#include "disp.h"
#include "head.h"
@@ -10,38 +11,13 @@
#include <nvhw/class/clc37d.h>
-#define CRCC37D_MAX_ENTRIES 2047
-
-struct crcc37d_notifier {
- u32 status;
-
- /* reserved */
- u32 :32;
- u32 :32;
- u32 :32;
- u32 :32;
- u32 :32;
- u32 :32;
- u32 :32;
-
- struct crcc37d_entry {
- u32 status[2];
- u32 :32; /* reserved */
- u32 compositor_crc;
- u32 rg_crc;
- u32 output_crc[2];
- u32 :32; /* reserved */
- } entries[CRCC37D_MAX_ENTRIES];
-} __packed;
-
static int
-crcc37d_set_src(struct nv50_head *head, int or,
- enum nv50_crc_source_type source,
- struct nv50_crc_notifier_ctx *ctx, u32 wndw)
+crcc37d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
+ struct nv50_crc_notifier_ctx *ctx)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
- u32 crc_args = NVVAL(NVC37D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, wndw) |
+ u32 crc_args = NVVAL(NVC37D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, i * 4) |
NVDEF(NVC37D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
NVDEF(NVC37D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |
NVDEF(NVC37D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
@@ -75,8 +51,7 @@ crcc37d_set_src(struct nv50_head *head, int or,
return 0;
}
-static int
-crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx)
+int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
@@ -89,9 +64,8 @@ crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx)
return 0;
}
-static u32 crcc37d_get_entry(struct nv50_head *head,
- struct nv50_crc_notifier_ctx *ctx,
- enum nv50_crc_source source, int idx)
+u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
+ enum nv50_crc_source source, int idx)
{
struct crcc37d_notifier __iomem *notifier = ctx->mem.object.map.ptr;
struct crcc37d_entry __iomem *entry = &notifier->entries[idx];
@@ -105,8 +79,7 @@ static u32 crcc37d_get_entry(struct nv50_head *head,
return ioread32_native(crc_addr);
}
-static bool crcc37d_ctx_finished(struct nv50_head *head,
- struct nv50_crc_notifier_ctx *ctx)
+bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx)
{
struct nouveau_drm *drm = nouveau_drm(head->base.base.dev);
struct crcc37d_notifier __iomem *notifier = ctx->mem.object.map.ptr;
@@ -148,7 +121,7 @@ const struct nv50_crc_func crcc37d = {
.set_ctx = crcc37d_set_ctx,
.get_entry = crcc37d_get_entry,
.ctx_finished = crcc37d_ctx_finished,
- .flip_threshold = CRCC37D_MAX_ENTRIES - 30,
+ .flip_threshold = CRCC37D_FLIP_THRESHOLD,
.num_entries = CRCC37D_MAX_ENTRIES,
.notifier_len = sizeof(struct crcc37d_notifier),
};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h
new file mode 100644
index 000000000000..5775137b832d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef __CRCC37D_H__
+#define __CRCC37D_H__
+
+#include <linux/types.h>
+
+#include "crc.h"
+
+#define CRCC37D_MAX_ENTRIES 2047
+#define CRCC37D_FLIP_THRESHOLD (CRCC37D_MAX_ENTRIES - 30)
+
+struct crcc37d_notifier {
+ u32 status;
+
+ /* reserved */
+ u32:32;
+ u32:32;
+ u32:32;
+ u32:32;
+ u32:32;
+ u32:32;
+ u32:32;
+
+ struct crcc37d_entry {
+ u32 status[2];
+ u32:32; /* reserved */
+ u32 compositor_crc;
+ u32 rg_crc;
+ u32 output_crc[2];
+ u32:32; /* reserved */
+ } entries[CRCC37D_MAX_ENTRIES];
+} __packed;
+
+int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
+u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
+ enum nv50_crc_source source, int idx);
+bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
+
+#endif /* !__CRCC37D_H__ */
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crcc57d.c b/drivers/gpu/drm/nouveau/dispnv50/crcc57d.c
new file mode 100644
index 000000000000..cc0130e3d496
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/crcc57d.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: MIT
+
+#include "crc.h"
+#include "crcc37d.h"
+#include "core.h"
+#include "disp.h"
+#include "head.h"
+
+#include <nvif/pushc37b.h>
+
+#include <nvhw/class/clc57d.h>
+
+static int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
+ struct nv50_crc_notifier_ctx *ctx)
+{
+ struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+ const int i = head->base.index;
+ u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) |
+ NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
+ NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |
+ NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
+ int ret;
+
+ switch (source) {
+ case NV50_CRC_SOURCE_TYPE_SOR:
+ crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or));
+ break;
+ case NV50_CRC_SOURCE_TYPE_SF:
+ crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF);
+ break;
+ default:
+ break;
+ }
+
+ ret = PUSH_WAIT(push, 4);
+ if (ret)
+ return ret;
+
+ if (source) {
+ PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle);
+ PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args);
+ } else {
+ PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0);
+ PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0);
+ }
+
+ return 0;
+}
+
+const struct nv50_crc_func crcc57d = {
+ .set_src = crcc57d_set_src,
+ .set_ctx = crcc37d_set_ctx,
+ .get_entry = crcc37d_get_entry,
+ .ctx_finished = crcc37d_ctx_finished,
+ .flip_threshold = CRCC37D_FLIP_THRESHOLD,
+ .num_entries = CRCC37D_MAX_ENTRIES,
+ .notifier_len = sizeof(struct crcc37d_notifier),
+};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
index 54fbd6fe751d..00e19fd959ea 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
@@ -98,6 +98,7 @@ static int
curs507a_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
+ struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev);
struct nv50_head *head = nv50_head(asyw->state.crtc);
int ret;
@@ -109,8 +110,20 @@ curs507a_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
if (ret || !asyh->curs.visible)
return ret;
- if (asyw->image.w != asyw->image.h)
+ if (asyw->state.crtc_w != asyw->state.crtc_h) {
+ NV_ATOMIC(drm, "Plane width/height must be equal for cursors\n");
return -EINVAL;
+ }
+
+ if (asyw->image.w != asyw->state.crtc_w) {
+ NV_ATOMIC(drm, "Plane width must be equal to fb width for cursors (height can be larger though)\n");
+ return -EINVAL;
+ }
+
+ if (asyw->state.src_x || asyw->state.src_y) {
+ NV_ATOMIC(drm, "Cursor planes do not support framebuffer offsets\n");
+ return -EINVAL;
+ }
ret = head->func->curs_layout(head, asyw, asyh);
if (ret)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 8e28403ea9b1..ae1f41205520 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -852,6 +852,9 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi,
&nv_connector->base, mode);
if (!ret) {
+ drm_hdmi_avi_infoframe_quant_range(&avi_frame.avi,
+ &nv_connector->base, mode,
+ HDMI_QUANTIZATION_RANGE_FULL);
/* We have an AVI InfoFrame, populate it to the display */
args.pwr.avi_infoframe_length
= hdmi_infoframe_pack(&avi_frame, args.infoframes, 17);
@@ -1387,12 +1390,11 @@ nv50_mstm_cleanup(struct nv50_mstm *mstm)
{
struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
struct drm_encoder *encoder;
- int ret;
NV_ATOMIC(drm, "%s: mstm cleanup\n", mstm->outp->base.base.name);
- ret = drm_dp_check_act_status(&mstm->mgr);
+ drm_dp_check_act_status(&mstm->mgr);
- ret = drm_dp_update_payload_part2(&mstm->mgr);
+ drm_dp_update_payload_part2(&mstm->mgr);
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
@@ -1411,10 +1413,9 @@ nv50_mstm_prepare(struct nv50_mstm *mstm)
{
struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
struct drm_encoder *encoder;
- int ret;
NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name);
- ret = drm_dp_update_payload_part1(&mstm->mgr, 1);
+ drm_dp_update_payload_part1(&mstm->mgr, 1);
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 72099d1e4816..c3c57be54e1c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -226,10 +226,24 @@ static int
nv50_head_atomic_check_lut(struct nv50_head *head,
struct nv50_head_atom *asyh)
{
- struct nv50_disp *disp = nv50_disp(head->base.base.dev);
- struct drm_property_blob *olut = asyh->state.gamma_lut;
+ struct drm_device *dev = head->base.base.dev;
+ struct drm_crtc *crtc = &head->base.base;
+ struct nv50_disp *disp = nv50_disp(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct drm_property_blob *olut = asyh->state.gamma_lut,
+ *ilut = asyh->state.degamma_lut;
int size;
+ /* Ensure that the ilut is valid */
+ if (ilut) {
+ size = drm_color_lut_size(ilut);
+ if (!head->func->ilut_check(size)) {
+ NV_ATOMIC(drm, "Invalid size %d for degamma on [CRTC:%d:%s]\n",
+ size, crtc->base.id, crtc->name);
+ return -EINVAL;
+ }
+ }
+
/* Determine whether core output LUT should be enabled. */
if (olut) {
/* Check if any window(s) have stolen the core output LUT
@@ -256,7 +270,8 @@ nv50_head_atomic_check_lut(struct nv50_head *head,
}
if (!head->func->olut(head, asyh, size)) {
- DRM_DEBUG_KMS("Invalid olut\n");
+ NV_ATOMIC(drm, "Invalid size %d for gamma on [CRTC:%d:%s]\n",
+ size, crtc->base.id, crtc->name);
return -EINVAL;
}
asyh->olut.handle = disp->core->chan.vram.handle;
@@ -330,8 +345,17 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
struct drm_connector_state *conns;
struct drm_connector *conn;
int i, ret;
+ bool check_lut = asyh->state.color_mgmt_changed ||
+ memcmp(&armh->wndw, &asyh->wndw, sizeof(asyh->wndw));
NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
+
+ if (check_lut) {
+ ret = nv50_head_atomic_check_lut(head, asyh);
+ if (ret)
+ return ret;
+ }
+
if (asyh->state.active) {
for_each_new_connector_in_state(asyh->state.state, conn, conns, i) {
if (conns->crtc == crtc) {
@@ -357,14 +381,8 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
if (asyh->state.mode_changed || asyh->state.connectors_changed)
nv50_head_atomic_check_mode(head, asyh);
- if (asyh->state.color_mgmt_changed ||
- memcmp(&armh->wndw, &asyh->wndw, sizeof(asyh->wndw))) {
- int ret = nv50_head_atomic_check_lut(head, asyh);
- if (ret)
- return ret;
-
+ if (check_lut)
asyh->olut.visible = asyh->olut.handle != 0;
- }
if (asyc) {
if (asyc->set.scaler)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.h b/drivers/gpu/drm/nouveau/dispnv50/head.h
index 0bac6be9ba34..41c8788dfb31 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.h
@@ -29,6 +29,7 @@ struct nv50_head_func {
int (*view)(struct nv50_head *, struct nv50_head_atom *);
int (*mode)(struct nv50_head *, struct nv50_head_atom *);
bool (*olut)(struct nv50_head *, struct nv50_head_atom *, int);
+ bool (*ilut_check)(int size);
bool olut_identity;
int olut_size;
int (*olut_set)(struct nv50_head *, struct nv50_head_atom *);
@@ -71,6 +72,7 @@ extern const struct nv50_head_func head907d;
int head907d_view(struct nv50_head *, struct nv50_head_atom *);
int head907d_mode(struct nv50_head *, struct nv50_head_atom *);
bool head907d_olut(struct nv50_head *, struct nv50_head_atom *, int);
+bool head907d_ilut_check(int size);
int head907d_olut_set(struct nv50_head *, struct nv50_head_atom *);
int head907d_olut_clr(struct nv50_head *);
int head907d_core_set(struct nv50_head *, struct nv50_head_atom *);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head907d.c b/drivers/gpu/drm/nouveau/dispnv50/head907d.c
index 85648d790743..18fe4c1e2d6a 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head907d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head907d.c
@@ -314,6 +314,11 @@ head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size)
return true;
}
+bool head907d_ilut_check(int size)
+{
+ return size == 256 || size == 1024;
+}
+
int
head907d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
{
@@ -409,6 +414,7 @@ head907d = {
.view = head907d_view,
.mode = head907d_mode,
.olut = head907d_olut,
+ .ilut_check = head907d_ilut_check,
.olut_size = 1024,
.olut_set = head907d_olut_set,
.olut_clr = head907d_olut_clr,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head917d.c b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
index ea9f8667305e..4ce47b55f72c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head917d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
@@ -119,6 +119,7 @@ head917d = {
.view = head907d_view,
.mode = head907d_mode,
.olut = head907d_olut,
+ .ilut_check = head907d_ilut_check,
.olut_size = 1024,
.olut_set = head907d_olut_set,
.olut_clr = head907d_olut_clr,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
index 63adfeba50e5..a4a3b78ea42c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
@@ -285,6 +285,7 @@ headc37d = {
.view = headc37d_view,
.mode = headc37d_mode,
.olut = headc37d_olut,
+ .ilut_check = head907d_ilut_check,
.olut_size = 1024,
.olut_set = headc37d_olut_set,
.olut_clr = headc37d_olut_clr,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
index fd51527b56b8..543f08ceaad6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
@@ -169,7 +169,7 @@ headc57d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem)
writew(readw(mem - 4), mem + 4);
}
-bool
+static bool
headc57d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size)
{
if (size != 0 && size != 256 && size != 1024)
@@ -236,6 +236,7 @@ headc57d = {
.view = headc37d_view,
.mode = headc57d_mode,
.olut = headc57d_olut,
+ .ilut_check = head907d_ilut_check,
.olut_identity = true,
.olut_size = 1024,
.olut_set = headc57d_olut_set,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 8d048bacd6f0..133c8736426a 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -403,10 +403,7 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
/* Recalculate LUT state. */
memset(&asyw->xlut, 0x00, sizeof(asyw->xlut));
if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) {
- if (!wndw->func->ilut(wndw, asyw, drm_color_lut_size(ilut))) {
- DRM_DEBUG_KMS("Invalid ilut\n");
- return -EINVAL;
- }
+ wndw->func->ilut(wndw, asyw, drm_color_lut_size(ilut));
asyw->xlut.handle = wndw->wndw.vram.handle;
asyw->xlut.i.buffer = !asyw->xlut.i.buffer;
asyw->set.xlut = true;
@@ -539,6 +536,8 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
struct nouveau_bo *nvbo;
struct nv50_head_atom *asyh;
struct nv50_wndw_ctxdma *ctxdma;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
int ret;
NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, fb);
@@ -561,7 +560,13 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
asyw->image.handle[0] = ctxdma->object.handle;
}
- asyw->state.fence = dma_resv_get_excl_unlocked(nvbo->bo.base.resv);
+ dma_resv_iter_begin(&cursor, nvbo->bo.base.resv, false);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ /* TODO: We only use the first writer here */
+ asyw->state.fence = dma_fence_get(fence);
+ break;
+ }
+ dma_resv_iter_end(&cursor);
asyw->image.offset[0] = nvbo->offset;
if (wndw->func->prepare) {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index f4e0c5080034..9c9f2c2a71a5 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -64,7 +64,7 @@ struct nv50_wndw_func {
int (*ntfy_clr)(struct nv50_wndw *);
int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
struct nvif_device *);
- bool (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *, int);
+ void (*ilut)(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyh, int size);
void (*csc)(struct nv50_wndw *, struct nv50_wndw_atom *,
const struct drm_color_ctm *);
int (*csc_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
@@ -129,7 +129,7 @@ int wndwc37e_update(struct nv50_wndw *, u32 *);
int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
-bool wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int);
+void wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int);
int wndwc57e_ilut_set(struct nv50_wndw *, struct nv50_wndw_atom *);
int wndwc57e_ilut_clr(struct nv50_wndw *);
int wndwc57e_csc_set(struct nv50_wndw *, struct nv50_wndw_atom *);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
index 57df997c5ff3..183d2c0e65b6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
@@ -82,18 +82,14 @@ wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static bool
+static void
wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
- if (size != 256 && size != 1024)
- return false;
-
asyw->xlut.i.size = size == 1024 ? NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_1025 :
NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_257;
asyw->xlut.i.range = NVC37E_SET_CONTROL_INPUT_LUT_RANGE_UNITY;
asyw->xlut.i.output_mode = NVC37E_SET_CONTROL_INPUT_LUT_OUTPUT_MODE_INTERPOLATE;
asyw->xlut.i.load = head907d_olut_load;
- return true;
}
int
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
index abdd3bb658b3..37f6da8b3f2a 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
@@ -179,11 +179,11 @@ wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
writew(readw(mem - 4), mem + 4);
}
-bool
+void
wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
- if (size = size ? size : 1024, size != 256 && size != 1024)
- return false;
+ if (!size)
+ size = 1024;
if (size == 256)
asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT8;
@@ -193,7 +193,6 @@ wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */;
asyw->xlut.i.output_mode = NVC57E_SET_ILUT_CONTROL_INTERPOLATE_DISABLE;
asyw->xlut.i.load = wndwc57e_ilut_load;
- return true;
}
/****************************************************************
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h
index 79aff6ff3138..f972ef1409f4 100644
--- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h
+++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h
@@ -246,6 +246,9 @@
#define NV907D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE 5:5
#define NV907D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE_DISABLE (0x00000000)
#define NV907D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE_ENABLE (0x00000001)
+#define NV907D_HEAD_SET_CRC_CONTROL_WIDE_PIPE_CRC 6:6
+#define NV907D_HEAD_SET_CRC_CONTROL_WIDE_PIPE_CRC_DISABLE (0x00000000)
+#define NV907D_HEAD_SET_CRC_CONTROL_WIDE_PIPE_CRC_ENABLE (0x00000001)
#define NV907D_HEAD_SET_CONTEXT_DMA_CRC(a) (0x00000438 + (a)*0x00000300)
#define NV907D_HEAD_SET_CONTEXT_DMA_CRC_HANDLE 31:0
#define NV907D_HEAD_SET_OUTPUT_LUT_LO(a) (0x00000448 + (a)*0x00000300)
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/clc57d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/clc57d.h
index d83ac815e06c..d4bad2da3e56 100644
--- a/drivers/gpu/drm/nouveau/include/nvhw/class/clc57d.h
+++ b/drivers/gpu/drm/nouveau/include/nvhw/class/clc57d.h
@@ -265,6 +265,75 @@
#define NVC57D_HEAD_SET_RASTER_BLANK_START(a) (0x00002070 + (a)*0x00000400)
#define NVC57D_HEAD_SET_RASTER_BLANK_START_X 14:0
#define NVC57D_HEAD_SET_RASTER_BLANK_START_Y 30:16
+#define NVC57D_HEAD_SET_CONTEXT_DMA_CRC(a) (0x00002180 + (a)*0x00000400)
+#define NVC57D_HEAD_SET_CONTEXT_DMA_CRC_HANDLE 31:0
+#define NVC57D_HEAD_SET_CRC_CONTROL(a) (0x00002184 + (a)*0x00000400)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL 5:0
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_0 (0x00000000)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_1 (0x00000001)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_2 (0x00000002)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_3 (0x00000003)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_4 (0x00000004)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_5 (0x00000005)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_6 (0x00000006)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_7 (0x00000007)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_8 (0x00000008)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_9 (0x00000009)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_10 (0x0000000A)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_11 (0x0000000B)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_12 (0x0000000C)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_13 (0x0000000D)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_14 (0x0000000E)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_15 (0x0000000F)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_16 (0x00000010)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_17 (0x00000011)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_18 (0x00000012)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_19 (0x00000013)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_20 (0x00000014)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_21 (0x00000015)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_22 (0x00000016)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_23 (0x00000017)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_24 (0x00000018)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_25 (0x00000019)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_26 (0x0000001A)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_27 (0x0000001B)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_28 (0x0000001C)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_29 (0x0000001D)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_30 (0x0000001E)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_WIN_31 (0x0000001F)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CONTROLLING_CHANNEL_CORE (0x00000020)
+#define NVC57D_HEAD_SET_CRC_CONTROL_EXPECT_BUFFER_COLLAPSE 8:8
+#define NVC57D_HEAD_SET_CRC_CONTROL_EXPECT_BUFFER_COLLAPSE_FALSE (0x00000000)
+#define NVC57D_HEAD_SET_CRC_CONTROL_EXPECT_BUFFER_COLLAPSE_TRUE (0x00000001)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC 19:12
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_NONE (0x00000000)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SF (0x00000030)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR(i) (0x00000050 +(i))
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR__SIZE_1 8
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR0 (0x00000050)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR1 (0x00000051)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR2 (0x00000052)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR3 (0x00000053)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR4 (0x00000054)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR5 (0x00000055)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR6 (0x00000056)
+#define NVC57D_HEAD_SET_CRC_CONTROL_PRIMARY_CRC_SOR7 (0x00000057)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC 27:20
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_NONE (0x00000000)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SF (0x00000030)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR(i) (0x00000050 +(i))
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR__SIZE_1 8
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR0 (0x00000050)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR1 (0x00000051)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR2 (0x00000052)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR3 (0x00000053)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR4 (0x00000054)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR5 (0x00000055)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR6 (0x00000056)
+#define NVC57D_HEAD_SET_CRC_CONTROL_SECONDARY_CRC_SOR7 (0x00000057)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE 9:9
+#define NVC57D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE_DISABLE (0x00000000)
+#define NVC57D_HEAD_SET_CRC_CONTROL_CRC_DURING_SNOOZE_ENABLE (0x00000001)
#define NVC57D_HEAD_SET_OLUT_CONTROL(a) (0x00002280 + (a)*0x00000400)
#define NVC57D_HEAD_SET_OLUT_CONTROL_INTERPOLATE 0:0
#define NVC57D_HEAD_SET_OLUT_CONTROL_INTERPOLATE_DISABLE (0x00000000)
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 1cbd71abc80a..ae2f2abc8f5a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -308,7 +308,10 @@ nv50_backlight_init(struct nouveau_backlight *bl,
if (ret < 0)
return ret;
- if (drm_edp_backlight_supported(edp_dpcd)) {
+ /* TODO: Add support for hybrid PWM/DPCD panels */
+ if (drm_edp_backlight_supported(edp_dpcd) &&
+ (edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) &&
+ (edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP)) {
NV_DEBUG(drm, "DPCD backlight controls supported on %s\n",
nv_conn->base.name);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index e8c445eb1100..41b78e9ecd4e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -2045,7 +2045,6 @@ nouveau_run_vbios_init(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvbios *bios = &drm->vbios;
- int ret = 0;
/* Reset the BIOS head to 0. */
bios->state.crtchead = 0;
@@ -2058,7 +2057,7 @@ nouveau_run_vbios_init(struct drm_device *dev)
bios->fp.lvds_init_run = false;
}
- return ret;
+ return 0;
}
static bool
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 929de41c281f..2b460835a438 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -306,7 +306,7 @@ nouveau_framebuffer_new(struct drm_device *dev,
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct drm_framebuffer *fb;
const struct drm_format_info *info;
- unsigned int width, height, i;
+ unsigned int height, i;
uint32_t tile_mode;
uint8_t kind;
int ret;
@@ -343,9 +343,6 @@ nouveau_framebuffer_new(struct drm_device *dev,
info = drm_get_format_info(dev, mode_cmd);
for (i = 0; i < info->num_planes; i++) {
- width = drm_format_info_plane_width(info,
- mode_cmd->width,
- i);
height = drm_format_info_plane_height(info,
mode_cmd->height,
i);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index e7efd9ede8e4..561309d447e0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -22,7 +22,6 @@
* Authors: Ben Skeggs
*/
-#include <linux/console.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -32,6 +31,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_vblank.h>
@@ -1358,7 +1358,7 @@ nouveau_drm_init(void)
nouveau_display_options();
if (nouveau_modeset == -1) {
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
nouveau_modeset = 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 05d0b3eb3690..a3a04e0d76ec 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -339,68 +339,54 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
}
int
-nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool exclusive, bool intr)
+nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
+ bool exclusive, bool intr)
{
struct nouveau_fence_chan *fctx = chan->fence;
- struct dma_fence *fence;
struct dma_resv *resv = nvbo->bo.base.resv;
- struct dma_resv_list *fobj;
- struct nouveau_fence *f;
- int ret = 0, i;
+ int i, ret;
if (!exclusive) {
ret = dma_resv_reserve_shared(resv, 1);
-
if (ret)
return ret;
}
- fobj = dma_resv_shared_list(resv);
- fence = dma_resv_excl_fence(resv);
-
- if (fence) {
- struct nouveau_channel *prev = NULL;
- bool must_wait = true;
-
- f = nouveau_local_fence(fence, chan->drm);
- if (f) {
- rcu_read_lock();
- prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
- must_wait = false;
- rcu_read_unlock();
- }
+ /* Waiting for the exclusive fence first causes performance regressions
+ * under some circumstances. So manually wait for the shared ones first.
+ */
+ for (i = 0; i < 2; ++i) {
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+
+ dma_resv_for_each_fence(&cursor, resv, exclusive, fence) {
+ struct nouveau_fence *f;
+
+ if (i == 0 && dma_resv_iter_is_exclusive(&cursor))
+ continue;
+
+ f = nouveau_local_fence(fence, chan->drm);
+ if (f) {
+ struct nouveau_channel *prev;
+ bool must_wait = true;
+
+ rcu_read_lock();
+ prev = rcu_dereference(f->channel);
+ if (prev && (prev == chan ||
+ fctx->sync(f, prev, chan) == 0))
+ must_wait = false;
+ rcu_read_unlock();
+ if (!must_wait)
+ continue;
+ }
- if (must_wait)
ret = dma_fence_wait(fence, intr);
-
- return ret;
- }
-
- if (!exclusive || !fobj)
- return ret;
-
- for (i = 0; i < fobj->shared_count && !ret; ++i) {
- struct nouveau_channel *prev = NULL;
- bool must_wait = true;
-
- fence = rcu_dereference_protected(fobj->shared[i],
- dma_resv_held(resv));
-
- f = nouveau_local_fence(fence, chan->drm);
- if (f) {
- rcu_read_lock();
- prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
- must_wait = false;
- rcu_read_unlock();
+ if (ret)
+ return ret;
}
-
- if (must_wait)
- ret = dma_fence_wait(fence, intr);
}
- return ret;
+ return 0;
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c
index ac671202919e..0c8c55c73b12 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/client.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c
@@ -60,7 +60,7 @@ nvkm_uclient_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
return 0;
}
-const struct nvkm_sclass
+static const struct nvkm_sclass
nvkm_uclient_sclass = {
.oclass = NVIF_CLASS_CLIENT,
.minver = 0,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b51d690f375f..88d262ba648c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2627,6 +2627,27 @@ nv174_chipset = {
};
static const struct nvkm_device_chip
+nv176_chipset = {
+ .name = "GA106",
+ .bar = { 0x00000001, tu102_bar_new },
+ .bios = { 0x00000001, nvkm_bios_new },
+ .devinit = { 0x00000001, ga100_devinit_new },
+ .fb = { 0x00000001, ga102_fb_new },
+ .gpio = { 0x00000001, ga102_gpio_new },
+ .i2c = { 0x00000001, gm200_i2c_new },
+ .imem = { 0x00000001, nv50_instmem_new },
+ .mc = { 0x00000001, ga100_mc_new },
+ .mmu = { 0x00000001, tu102_mmu_new },
+ .pci = { 0x00000001, gp100_pci_new },
+ .privring = { 0x00000001, gm200_privring_new },
+ .timer = { 0x00000001, gk20a_timer_new },
+ .top = { 0x00000001, ga100_top_new },
+ .disp = { 0x00000001, ga102_disp_new },
+ .dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
+};
+
+static const struct nvkm_device_chip
nv177_chipset = {
.name = "GA107",
.bar = { 0x00000001, tu102_bar_new },
@@ -3072,6 +3093,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x168: device->chip = &nv168_chipset; break;
case 0x172: device->chip = &nv172_chipset; break;
case 0x174: device->chip = &nv174_chipset; break;
+ case 0x176: device->chip = &nv176_chipset; break;
case 0x177: device->chip = &nv177_chipset; break;
default:
if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index f28894fdede9..113ddc103ac2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -161,8 +161,8 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size)
if (imem && args->v0.ram_size > 0)
args->v0.ram_user = args->v0.ram_user - imem->reserved;
- strncpy(args->v0.chip, device->chip->name, sizeof(args->v0.chip));
- strncpy(args->v0.name, device->name, sizeof(args->v0.name));
+ snprintf(args->v0.chip, sizeof(args->v0.chip), "%s", device->chip->name);
+ snprintf(args->v0.name, sizeof(args->v0.name), "%s", device->name);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c
index e20a48f201f6..448a515057c7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c
@@ -106,6 +106,8 @@ gv100_disp_core_mthd_head = {
{ 0x20a4, 0x6820a4 },
{ 0x20a8, 0x6820a8 },
{ 0x20ac, 0x6820ac },
+ { 0x2180, 0x682180 },
+ { 0x2184, 0x682184 },
{ 0x218c, 0x68218c },
{ 0x2194, 0x682194 },
{ 0x2198, 0x682198 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
index 6e3c450eaace..3ff49344abc7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
@@ -62,7 +62,6 @@ gv100_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
nvkm_wr32(device, 0x6f0108 + hdmi, vendor_infoframe.header);
nvkm_wr32(device, 0x6f010c + hdmi, vendor_infoframe.subpack0_low);
nvkm_wr32(device, 0x6f0110 + hdmi, vendor_infoframe.subpack0_high);
- nvkm_wr32(device, 0x6f0110 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f0114 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f0118 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f011c + hdmi, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
index e417044cc347..260b197f81bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
@@ -49,7 +49,7 @@ tu102_fifo_runlist_commit(struct gk104_fifo *fifo, int runl,
/*XXX: how to wait? can you even wait? */
}
-const struct gk104_fifo_runlist_func
+static const struct gk104_fifo_runlist_func
tu102_fifo_runlist = {
.size = 16,
.cgrp = gv100_fifo_runlist_cgrp,
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
index 262641a014b0..c91130a6be2a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
@@ -117,8 +117,12 @@ nvkm_falcon_disable(struct nvkm_falcon *falcon)
int
nvkm_falcon_reset(struct nvkm_falcon *falcon)
{
- nvkm_falcon_disable(falcon);
- return nvkm_falcon_enable(falcon);
+ if (!falcon->func->reset) {
+ nvkm_falcon_disable(falcon);
+ return nvkm_falcon_enable(falcon);
+ }
+
+ return falcon->func->reset(falcon);
}
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
index cdb1ead26d84..82b4c8e1457c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
@@ -207,11 +207,13 @@ int
gm200_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID) {
wpr_header_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
index fb9132a39bb1..fd97a935a380 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
@@ -161,11 +161,13 @@ int
gp102_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header_v1 *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) {
wpr_header_v1_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index 9de74f41dcd2..142079403864 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -401,7 +401,7 @@ init_table_(struct nvbios_init *init, u16 offset, const char *name)
#define init_macro_table(b) init_table_((b), 0x04, "macro table")
#define init_condition_table(b) init_table_((b), 0x06, "condition table")
#define init_io_condition_table(b) init_table_((b), 0x08, "io condition table")
-#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag conditon table")
+#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag condition table")
#define init_function_table(b) init_table_((b), 0x0c, "function table")
#define init_xlat_table(b) init_table_((b), 0x10, "xlat table");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
index fb90d47e1225..a9cdf2411187 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
@@ -32,7 +32,6 @@ mcp89_devinit_disable(struct nvkm_devinit *init)
struct nvkm_device *device = init->subdev.device;
u32 r001540 = nvkm_rd32(device, 0x001540);
u32 r00154c = nvkm_rd32(device, 0x00154c);
- u64 disable = 0;
if (!(r001540 & 0x40000000)) {
nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
@@ -48,7 +47,7 @@ mcp89_devinit_disable(struct nvkm_devinit *init)
if (!(r00154c & 0x00000200))
nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
- return disable;
+ return 0;
}
static const struct nvkm_devinit_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index 24382875fb4f..455e95a89259 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -94,20 +94,13 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend)
return 0;
}
-static int
+static void
nvkm_pmu_reset(struct nvkm_pmu *pmu)
{
struct nvkm_device *device = pmu->subdev.device;
if (!pmu->func->enabled(pmu))
- return 0;
-
- /* Inhibit interrupts, and wait for idle. */
- nvkm_wr32(device, 0x10a014, 0x0000ffff);
- nvkm_msec(device, 2000,
- if (!nvkm_rd32(device, 0x10a04c))
- break;
- );
+ return;
/* Reset. */
if (pmu->func->reset)
@@ -118,25 +111,37 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
break;
);
-
- return 0;
}
static int
nvkm_pmu_preinit(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
- return nvkm_pmu_reset(pmu);
+ nvkm_pmu_reset(pmu);
+ return 0;
}
static int
nvkm_pmu_init(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
- int ret = nvkm_pmu_reset(pmu);
- if (ret == 0 && pmu->func->init)
- ret = pmu->func->init(pmu);
- return ret;
+ struct nvkm_device *device = pmu->subdev.device;
+
+ if (!pmu->func->init)
+ return 0;
+
+ if (pmu->func->enabled(pmu)) {
+ /* Inhibit interrupts, and wait for idle. */
+ nvkm_wr32(device, 0x10a014, 0x0000ffff);
+ nvkm_msec(device, 2000,
+ if (!nvkm_rd32(device, 0x10a04c))
+ break;
+ );
+
+ nvkm_pmu_reset(pmu);
+ }
+
+ return pmu->func->init(pmu);
}
static void *
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
index 5968c7696596..40439e329aa9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
@@ -23,9 +23,38 @@
*/
#include "priv.h"
+static int
+gm200_pmu_flcn_reset(struct nvkm_falcon *falcon)
+{
+ struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon);
+
+ nvkm_falcon_wr32(falcon, 0x014, 0x0000ffff);
+ pmu->func->reset(pmu);
+ return nvkm_falcon_enable(falcon);
+}
+
+const struct nvkm_falcon_func
+gm200_pmu_flcn = {
+ .debug = 0xc08,
+ .fbif = 0xe00,
+ .load_imem = nvkm_falcon_v1_load_imem,
+ .load_dmem = nvkm_falcon_v1_load_dmem,
+ .read_dmem = nvkm_falcon_v1_read_dmem,
+ .bind_context = nvkm_falcon_v1_bind_context,
+ .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
+ .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
+ .set_start_addr = nvkm_falcon_v1_set_start_addr,
+ .start = nvkm_falcon_v1_start,
+ .enable = nvkm_falcon_v1_enable,
+ .disable = nvkm_falcon_v1_disable,
+ .reset = gm200_pmu_flcn_reset,
+ .cmdq = { 0x4a0, 0x4b0, 4 },
+ .msgq = { 0x4c8, 0x4cc, 0 },
+};
+
static const struct nvkm_pmu_func
gm200_pmu = {
- .flcn = &gt215_pmu_flcn,
+ .flcn = &gm200_pmu_flcn,
.enabled = gf100_pmu_enabled,
.reset = gf100_pmu_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index 148706977eec..e1772211b0a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -211,7 +211,7 @@ gm20b_pmu_recv(struct nvkm_pmu *pmu)
static const struct nvkm_pmu_func
gm20b_pmu = {
- .flcn = &gt215_pmu_flcn,
+ .flcn = &gm200_pmu_flcn,
.enabled = gf100_pmu_enabled,
.intr = gt215_pmu_intr,
.recv = gm20b_pmu_recv,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
index 00da1b873ce8..6bf7fc1bd1e3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -39,7 +39,7 @@ gp102_pmu_enabled(struct nvkm_pmu *pmu)
static const struct nvkm_pmu_func
gp102_pmu = {
- .flcn = &gt215_pmu_flcn,
+ .flcn = &gm200_pmu_flcn,
.enabled = gp102_pmu_enabled,
.reset = gp102_pmu_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
index 461f722656e2..ba1583bb618b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
@@ -78,7 +78,7 @@ gp10b_pmu_acr = {
static const struct nvkm_pmu_func
gp10b_pmu = {
- .flcn = &gt215_pmu_flcn,
+ .flcn = &gm200_pmu_flcn,
.enabled = gf100_pmu_enabled,
.intr = gt215_pmu_intr,
.recv = gm20b_pmu_recv,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index e7860d177353..bcaade758ff7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -44,6 +44,8 @@ void gf100_pmu_reset(struct nvkm_pmu *);
void gk110_pmu_pgob(struct nvkm_pmu *, bool);
+extern const struct nvkm_falcon_func gm200_pmu_flcn;
+
void gm20b_pmu_acr_bld_patch(struct nvkm_acr *, u32, s64);
void gm20b_pmu_acr_bld_write(struct nvkm_acr *, u32, struct nvkm_acr_lsfw *);
int gm20b_pmu_acr_boot(struct nvkm_falcon *);
diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index 21e8277ff88f..710b4e0abcf0 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -9,6 +9,7 @@ omapdrm-y := omap_drv.o \
omap_debugfs.o \
omap_crtc.o \
omap_plane.o \
+ omap_overlay.o \
omap_encoder.o \
omap_fb.o \
omap_gem.o \
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 5619420cc2cc..c4de142cc85b 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -92,6 +92,8 @@ struct dispc_features {
u8 mgr_height_start;
u16 mgr_width_max;
u16 mgr_height_max;
+ u16 ovl_width_max;
+ u16 ovl_height_max;
unsigned long max_lcd_pclk;
unsigned long max_tv_pclk;
unsigned int max_downscale;
@@ -1279,8 +1281,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc,
return dispc->feat->burst_size_unit * 8;
}
-static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
- enum omap_plane_id plane, u32 fourcc)
+bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc)
{
const u32 *modes;
unsigned int i;
@@ -2487,6 +2489,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
return 0;
}
+enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane)
+{
+ return dispc->feat->overlay_caps[plane];
+}
+
#define DIV_FRAC(dividend, divisor) \
((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
@@ -2599,6 +2606,12 @@ static int dispc_ovl_calc_scaling(struct dispc_device *dispc,
return 0;
}
+void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height)
+{
+ *width = dispc->feat->ovl_width_max;
+ *height = dispc->feat->ovl_height_max;
+}
+
static int dispc_ovl_setup_common(struct dispc_device *dispc,
enum omap_plane_id plane,
enum omap_overlay_caps caps,
@@ -4240,6 +4253,8 @@ static const struct dispc_features omap24xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 66500000,
.max_downscale = 2,
/*
@@ -4278,6 +4293,8 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4313,6 +4330,8 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4348,6 +4367,8 @@ static const struct dispc_features omap36xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4383,6 +4404,8 @@ static const struct dispc_features am43xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4418,6 +4441,8 @@ static const struct dispc_features omap44xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 185625000,
.max_downscale = 4,
@@ -4457,8 +4482,10 @@ static const struct dispc_features omap54xx_dispc_feats = {
.mgr_height_start = 27,
.mgr_width_max = 4096,
.mgr_height_max = 4096,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 4096,
.max_lcd_pclk = 170000000,
- .max_tv_pclk = 186000000,
+ .max_tv_pclk = 192000000,
.max_downscale = 4,
.max_line_width = 2048,
.min_pcd = 1,
@@ -4725,7 +4752,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
struct dispc_device *dispc;
u32 rev;
int r = 0;
- struct resource *dispc_mem;
struct device_node *np = pdev->dev.of_node;
dispc = kzalloc(sizeof(*dispc), GFP_KERNEL);
@@ -4750,8 +4776,7 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
if (r)
goto err_free;
- dispc_mem = platform_get_resource(dispc->pdev, IORESOURCE_MEM, 0);
- dispc->base = devm_ioremap_resource(&pdev->dev, dispc_mem);
+ dispc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dispc->base)) {
r = PTR_ERR(dispc->base);
goto err_free;
@@ -4844,7 +4869,7 @@ static int dispc_remove(struct platform_device *pdev)
return 0;
}
-static int dispc_runtime_suspend(struct device *dev)
+static __maybe_unused int dispc_runtime_suspend(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);
@@ -4859,7 +4884,7 @@ static int dispc_runtime_suspend(struct device *dev)
return 0;
}
-static int dispc_runtime_resume(struct device *dev)
+static __maybe_unused int dispc_runtime_resume(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);
@@ -4887,8 +4912,7 @@ static int dispc_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops dispc_pm_ops = {
- .runtime_suspend = dispc_runtime_suspend,
- .runtime_resume = dispc_runtime_resume,
+ SET_RUNTIME_PM_OPS(dispc_runtime_suspend, dispc_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
};
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 503b5d4bf2c2..a6845856cbce 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4884,7 +4884,6 @@ static int dsi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct dsi_data *dsi;
struct resource *dsi_mem;
- struct resource *res;
unsigned int i;
int r;
@@ -4921,13 +4920,11 @@ static int dsi_probe(struct platform_device *pdev)
if (IS_ERR(dsi->proto_base))
return PTR_ERR(dsi->proto_base);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
- dsi->phy_base = devm_ioremap_resource(dev, res);
+ dsi->phy_base = devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(dsi->phy_base))
return PTR_ERR(dsi->phy_base);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll");
- dsi->pll_base = devm_ioremap_resource(dev, res);
+ dsi->pll_base = devm_platform_ioremap_resource_byname(pdev, "pll");
if (IS_ERR(dsi->pll_base))
return PTR_ERR(dsi->pll_base);
@@ -5061,7 +5058,7 @@ static int dsi_remove(struct platform_device *pdev)
return 0;
}
-static int dsi_runtime_suspend(struct device *dev)
+static __maybe_unused int dsi_runtime_suspend(struct device *dev)
{
struct dsi_data *dsi = dev_get_drvdata(dev);
@@ -5074,7 +5071,7 @@ static int dsi_runtime_suspend(struct device *dev)
return 0;
}
-static int dsi_runtime_resume(struct device *dev)
+static __maybe_unused int dsi_runtime_resume(struct device *dev)
{
struct dsi_data *dsi = dev_get_drvdata(dev);
@@ -5086,8 +5083,7 @@ static int dsi_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops dsi_pm_ops = {
- .runtime_suspend = dsi_runtime_suspend,
- .runtime_resume = dsi_runtime_resume,
+ SET_RUNTIME_PM_OPS(dsi_runtime_suspend, dsi_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
};
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index d6a5862b4dbf..69b3e15b9356 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1424,7 +1424,6 @@ static int dss_probe(struct platform_device *pdev)
const struct soc_device_attribute *soc;
struct dss_component_match_data cmatch;
struct component_match *match = NULL;
- struct resource *dss_mem;
struct dss_device *dss;
int r;
@@ -1452,8 +1451,7 @@ static int dss_probe(struct platform_device *pdev)
dss->feat = of_match_device(dss_of_match, &pdev->dev)->data;
/* Map I/O registers, get and setup clocks. */
- dss_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dss->base = devm_ioremap_resource(&pdev->dev, dss_mem);
+ dss->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dss->base)) {
r = PTR_ERR(dss->base);
goto err_free_dss;
@@ -1571,7 +1569,7 @@ static void dss_shutdown(struct platform_device *pdev)
DSSDBG("shutdown\n");
}
-static int dss_runtime_suspend(struct device *dev)
+static __maybe_unused int dss_runtime_suspend(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
@@ -1583,7 +1581,7 @@ static int dss_runtime_suspend(struct device *dev)
return 0;
}
-static int dss_runtime_resume(struct device *dev)
+static __maybe_unused int dss_runtime_resume(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
int r;
@@ -1606,8 +1604,7 @@ static int dss_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops dss_pm_ops = {
- .runtime_suspend = dss_runtime_suspend,
- .runtime_resume = dss_runtime_resume,
+ SET_RUNTIME_PM_OPS(dss_runtime_suspend, dss_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
};
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index a547527bb2f3..4ff02fbc0e71 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -397,6 +397,11 @@ int dispc_get_num_mgrs(struct dispc_device *dispc);
const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc,
enum omap_plane_id plane);
+void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height);
+bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc);
+enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane);
+
u32 dispc_read_irqstatus(struct dispc_device *dispc);
void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask);
void dispc_write_irqenable(struct dispc_device *dispc, u32 mask);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index 43592c1cf081..852987e67e40 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HDMI CEC
*
@@ -10,19 +11,6 @@
* Heavily modified to use the linux CEC framework:
*
* Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
index 0292337c97cc..1ca5b5ca8a99 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HDMI header definition for OMAP4 HDMI CEC IP
*
* Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#ifndef _HDMI4_CEC_H_
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 35faa7f028c4..8720bf4f18fe 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -870,7 +870,6 @@ static const struct soc_device_attribute hdmi4_soc_devices[] = {
int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
{
const struct hdmi4_features *features;
- struct resource *res;
const struct soc_device_attribute *soc;
soc = soc_device_match(hdmi4_soc_devices);
@@ -881,8 +880,7 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
core->cts_swmode = features->cts_swmode;
core->audio_use_mclk = features->audio_use_mclk;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
- core->base = devm_ioremap_resource(&pdev->dev, res);
+ core->base = devm_platform_ioremap_resource_byname(pdev, "core");
if (IS_ERR(core->base))
return PTR_ERR(core->base);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index 6cc2ad7a420c..21564c38234f 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -872,10 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
{
- struct resource *res;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
- core->base = devm_ioremap_resource(&pdev->dev, res);
+ core->base = devm_platform_ioremap_resource_byname(pdev, "core");
if (IS_ERR(core->base))
return PTR_ERR(core->base);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
index 5dc200f09c3c..060e8f76f2be 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
@@ -182,15 +182,12 @@ static const struct hdmi_phy_features omap54xx_phy_feats = {
int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy,
unsigned int version)
{
- struct resource *res;
-
if (version == 4)
phy->features = &omap44xx_phy_feats;
else
phy->features = &omap54xx_phy_feats;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
- phy->base = devm_ioremap_resource(&pdev->dev, res);
+ phy->base = devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(phy->base))
return PTR_ERR(phy->base);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
index 13bf649aba52..eea719243eaf 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
@@ -162,13 +162,11 @@ int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev,
struct hdmi_pll_data *pll, struct hdmi_wp_data *wp)
{
int r;
- struct resource *res;
pll->pdev = pdev;
pll->wp = wp;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll");
- pll->base = devm_ioremap_resource(&pdev->dev, res);
+ pll->base = devm_platform_ioremap_resource_byname(pdev, "pll");
if (IS_ERR(pll->base))
return PTR_ERR(pll->base);
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index e522c17955d0..4480b69ab5a7 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -806,7 +806,6 @@ static const struct soc_device_attribute venc_soc_devices[] = {
static int venc_probe(struct platform_device *pdev)
{
struct venc_device *venc;
- struct resource *venc_mem;
int r;
venc = kzalloc(sizeof(*venc), GFP_KERNEL);
@@ -823,8 +822,7 @@ static int venc_probe(struct platform_device *pdev)
venc->config = &venc_config_pal_trm;
- venc_mem = platform_get_resource(venc->pdev, IORESOURCE_MEM, 0);
- venc->base = devm_ioremap_resource(&pdev->dev, venc_mem);
+ venc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(venc->base)) {
r = PTR_ERR(venc->base);
goto err_free;
@@ -881,7 +879,7 @@ static int venc_remove(struct platform_device *pdev)
return 0;
}
-static int venc_runtime_suspend(struct device *dev)
+static __maybe_unused int venc_runtime_suspend(struct device *dev)
{
struct venc_device *venc = dev_get_drvdata(dev);
@@ -891,7 +889,7 @@ static int venc_runtime_suspend(struct device *dev)
return 0;
}
-static int venc_runtime_resume(struct device *dev)
+static __maybe_unused int venc_runtime_resume(struct device *dev)
{
struct venc_device *venc = dev_get_drvdata(dev);
@@ -902,8 +900,7 @@ static int venc_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops venc_pm_ops = {
- .runtime_suspend = venc_runtime_suspend,
- .runtime_resume = venc_runtime_resume,
+ SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
};
diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c
index b72c3ffddc9a..b6b52049f753 100644
--- a/drivers/gpu/drm/omapdrm/dss/video-pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c
@@ -137,7 +137,6 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss,
const char * const clkctrl_name[] = { "pll1_clkctrl", "pll2_clkctrl" };
const char * const clkin_name[] = { "video1_clk", "video2_clk" };
- struct resource *res;
struct dss_video_pll *vpll;
void __iomem *pll_base, *clkctrl_base;
struct clk *clk;
@@ -146,16 +145,13 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss,
/* PLL CONTROL */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, reg_name[id]);
- pll_base = devm_ioremap_resource(&pdev->dev, res);
+ pll_base = devm_platform_ioremap_resource_byname(pdev, reg_name[id]);
if (IS_ERR(pll_base))
return ERR_CAST(pll_base);
/* CLOCK CONTROL */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- clkctrl_name[id]);
- clkctrl_base = devm_ioremap_resource(&pdev->dev, res);
+ clkctrl_base = devm_platform_ioremap_resource_byname(pdev, clkctrl_name[id]);
if (IS_ERR(clkctrl_base))
return ERR_CAST(clkctrl_base);
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
index 58a8239d3e69..2288ed56f23d 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef OMAP_DMM_PRIV_H
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index ed770caf55c2..852e78a5f142 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* DMM IOMMU driver support functions for TI OMAP processors.
*
* Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/completion.h>
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
index 2f8918fe06d5..87a32b3cd3b0 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
* Author: Rob Clark <rob@ti.com>
* Andy Gross <andy.gross@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef OMAP_DMM_TILER_H
#define OMAP_DMM_TILER_H
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index c05d3975cb31..2720a58ccd90 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -117,6 +117,102 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
dispc_runtime_put(priv->dispc);
}
+static int drm_atomic_state_normalized_zpos_cmp(const void *a, const void *b)
+{
+ const struct drm_plane_state *sa = *(struct drm_plane_state **)a;
+ const struct drm_plane_state *sb = *(struct drm_plane_state **)b;
+
+ if (sa->normalized_zpos != sb->normalized_zpos)
+ return sa->normalized_zpos - sb->normalized_zpos;
+ else
+ return sa->plane->base.id - sb->plane->base.id;
+}
+
+/*
+ * This replaces the drm_atomic_normalize_zpos to handle the dual overlay case.
+ *
+ * Since both halves need to be 'appear' side by side the zpos is
+ * recalculated when dealing with dual overlay cases so that the other
+ * planes zpos is consistent.
+ */
+static int omap_atomic_update_normalize_zpos(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_state, *new_state;
+ struct drm_plane *plane;
+ int c, i, n, inc;
+ int total_planes = dev->mode_config.num_total_plane;
+ struct drm_plane_state **states;
+ int ret = 0;
+
+ states = kmalloc_array(total_planes, sizeof(*states), GFP_KERNEL);
+ if (!states)
+ return -ENOMEM;
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_state, new_state, c) {
+ if (old_state->plane_mask == new_state->plane_mask &&
+ !new_state->zpos_changed)
+ continue;
+
+ /* Reset plane increment and index value for every crtc */
+ n = 0;
+
+ /*
+ * Normalization process might create new states for planes
+ * which normalized_zpos has to be recalculated.
+ */
+ drm_for_each_plane_mask(plane, dev, new_state->plane_mask) {
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_plane_state(new_state->state,
+ plane);
+ if (IS_ERR(plane_state)) {
+ ret = PTR_ERR(plane_state);
+ goto done;
+ }
+ states[n++] = plane_state;
+ }
+
+ sort(states, n, sizeof(*states),
+ drm_atomic_state_normalized_zpos_cmp, NULL);
+
+ for (i = 0, inc = 0; i < n; i++) {
+ plane = states[i]->plane;
+
+ states[i]->normalized_zpos = i + inc;
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] updated normalized zpos value %d\n",
+ plane->base.id, plane->name,
+ states[i]->normalized_zpos);
+
+ if (is_omap_plane_dual_overlay(states[i]))
+ inc++;
+ }
+ new_state->zpos_changed = true;
+ }
+
+done:
+ kfree(states);
+ return ret;
+}
+
+static int omap_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ int ret;
+
+ ret = drm_atomic_helper_check(dev, state);
+ if (ret)
+ return ret;
+
+ if (dev->mode_config.normalize_zpos) {
+ ret = omap_atomic_update_normalize_zpos(dev, state);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs = {
.atomic_commit_tail = omap_atomic_commit_tail,
};
@@ -124,10 +220,86 @@ static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs =
static const struct drm_mode_config_funcs omap_mode_config_funcs = {
.fb_create = omap_framebuffer_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
- .atomic_check = drm_atomic_helper_check,
+ .atomic_check = omap_atomic_check,
.atomic_commit = drm_atomic_helper_commit,
};
+/* Global/shared object state funcs */
+
+/*
+ * This is a helper that returns the private state currently in operation.
+ * Note that this would return the "old_state" if called in the atomic check
+ * path, and the "new_state" after the atomic swap has been done.
+ */
+struct omap_global_state *
+omap_get_existing_global_state(struct omap_drm_private *priv)
+{
+ return to_omap_global_state(priv->glob_obj.state);
+}
+
+/*
+ * This acquires the modeset lock set aside for global state, creates
+ * a new duplicated private object state.
+ */
+struct omap_global_state *__must_check
+omap_get_global_state(struct drm_atomic_state *s)
+{
+ struct omap_drm_private *priv = s->dev->dev_private;
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_private_obj_state(s, &priv->glob_obj);
+ if (IS_ERR(priv_state))
+ return ERR_CAST(priv_state);
+
+ return to_omap_global_state(priv_state);
+}
+
+static struct drm_private_state *
+omap_global_duplicate_state(struct drm_private_obj *obj)
+{
+ struct omap_global_state *state;
+
+ state = kmemdup(obj->state, sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
+
+ return &state->base;
+}
+
+static void omap_global_destroy_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
+{
+ struct omap_global_state *omap_state = to_omap_global_state(state);
+
+ kfree(omap_state);
+}
+
+static const struct drm_private_state_funcs omap_global_state_funcs = {
+ .atomic_duplicate_state = omap_global_duplicate_state,
+ .atomic_destroy_state = omap_global_destroy_state,
+};
+
+static int omap_global_obj_init(struct drm_device *dev)
+{
+ struct omap_drm_private *priv = dev->dev_private;
+ struct omap_global_state *state;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return -ENOMEM;
+
+ drm_atomic_private_obj_init(dev, &priv->glob_obj, &state->base,
+ &omap_global_state_funcs);
+ return 0;
+}
+
+static void omap_global_obj_fini(struct omap_drm_private *priv)
+{
+ drm_atomic_private_obj_fini(&priv->glob_obj);
+}
+
static void omap_disconnect_pipelines(struct drm_device *ddev)
{
struct omap_drm_private *priv = ddev->dev_private;
@@ -231,8 +403,6 @@ static int omap_modeset_init(struct drm_device *dev)
if (!omapdss_stack_is_ready())
return -EPROBE_DEFER;
- drm_mode_config_init(dev);
-
ret = omap_modeset_init_properties(dev);
if (ret < 0)
return ret;
@@ -583,10 +753,20 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev)
omap_gem_init(ddev);
+ drm_mode_config_init(ddev);
+
+ ret = omap_global_obj_init(ddev);
+ if (ret)
+ goto err_gem_deinit;
+
+ ret = omap_hwoverlays_init(priv);
+ if (ret)
+ goto err_free_priv_obj;
+
ret = omap_modeset_init(ddev);
if (ret) {
dev_err(priv->dev, "omap_modeset_init failed: ret=%d\n", ret);
- goto err_gem_deinit;
+ goto err_free_overlays;
}
/* Initialize vblank handling, start with all CRTCs disabled. */
@@ -618,7 +798,12 @@ err_cleanup_helpers:
omap_fbdev_fini(ddev);
err_cleanup_modeset:
omap_modeset_fini(ddev);
+err_free_overlays:
+ omap_hwoverlays_destroy(priv);
+err_free_priv_obj:
+ omap_global_obj_fini(priv);
err_gem_deinit:
+ drm_mode_config_cleanup(ddev);
omap_gem_deinit(ddev);
destroy_workqueue(priv->wq);
omap_disconnect_pipelines(ddev);
@@ -642,6 +827,9 @@ static void omapdrm_cleanup(struct omap_drm_private *priv)
drm_atomic_helper_shutdown(ddev);
omap_modeset_fini(ddev);
+ omap_hwoverlays_destroy(priv);
+ omap_global_obj_fini(priv);
+ drm_mode_config_cleanup(ddev);
omap_gem_deinit(ddev);
destroy_workqueue(priv->wq);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 591d4c273f02..825960fd3ea9 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -14,6 +14,7 @@
#include "dss/omapdss.h"
#include "dss/dss.h"
+#include <drm/drm_atomic.h>
#include <drm/drm_gem.h>
#include <drm/omap_drm.h>
@@ -24,6 +25,7 @@
#include "omap_gem.h"
#include "omap_irq.h"
#include "omap_plane.h"
+#include "omap_overlay.h"
#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
@@ -40,6 +42,19 @@ struct omap_drm_pipeline {
unsigned int alias_id;
};
+/*
+ * Global private object state for tracking resources that are shared across
+ * multiple kms objects (planes/crtcs/etc).
+ */
+#define to_omap_global_state(x) container_of(x, struct omap_global_state, base)
+
+struct omap_global_state {
+ struct drm_private_state base;
+
+ /* global atomic state of assignment between overlays and planes */
+ struct drm_plane *hwoverlay_to_plane[8];
+};
+
struct omap_drm_private {
struct drm_device *ddev;
struct device *dev;
@@ -57,6 +72,11 @@ struct omap_drm_private {
unsigned int num_planes;
struct drm_plane *planes[8];
+ unsigned int num_ovls;
+ struct omap_hw_overlay *overlays[8];
+
+ struct drm_private_obj glob_obj;
+
struct drm_fb_helper *fbdev;
struct workqueue_struct *wq;
@@ -85,4 +105,8 @@ struct omap_drm_private {
void omap_debugfs_init(struct drm_minor *minor);
+struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s);
+
+struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv);
+
#endif /* __OMAPDRM_DRV_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 190afc564914..895e66b08a81 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -131,7 +131,9 @@ static u32 drm_rotation_to_tiler(unsigned int drm_rot)
/* update ovl info for scanout, handles cases of multi-planar fb's, etc.
*/
void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
- struct drm_plane_state *state, struct omap_overlay_info *info)
+ struct drm_plane_state *state,
+ struct omap_overlay_info *info,
+ struct omap_overlay_info *r_info)
{
struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
const struct drm_format_info *format = omap_fb->format;
@@ -218,6 +220,35 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
} else {
info->p_uv_addr = 0;
}
+
+ if (r_info) {
+ info->width /= 2;
+ info->out_width /= 2;
+
+ *r_info = *info;
+
+ if (fb->format->is_yuv) {
+ if (info->width & 1) {
+ info->width++;
+ r_info->width--;
+ }
+
+ if (info->out_width & 1) {
+ info->out_width++;
+ r_info->out_width--;
+ }
+ }
+
+ r_info->pos_x = info->pos_x + info->out_width;
+
+ r_info->paddr = get_linear_addr(fb, format, 0,
+ x + info->width, y);
+ if (fb->format->format == DRM_FORMAT_NV12) {
+ r_info->p_uv_addr =
+ get_linear_addr(fb, format, 1,
+ x + info->width, y);
+ }
+ }
}
/* pin, prepare for scanout: */
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.h b/drivers/gpu/drm/omapdrm/omap_fb.h
index c0e19aed8220..b75f0b5ef1d8 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.h
+++ b/drivers/gpu/drm/omapdrm/omap_fb.h
@@ -26,7 +26,9 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
int omap_framebuffer_pin(struct drm_framebuffer *fb);
void omap_framebuffer_unpin(struct drm_framebuffer *fb);
void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
- struct drm_plane_state *state, struct omap_overlay_info *info);
+ struct drm_plane_state *state,
+ struct omap_overlay_info *info,
+ struct omap_overlay_info *r_info);
bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 38af6195d959..b0fa17409b66 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -789,7 +789,7 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr)
if (omap_obj->flags & OMAP_BO_TILED_MASK) {
block = tiler_reserve_2d(fmt,
omap_obj->width,
- omap_obj->height, 0);
+ omap_obj->height, PAGE_SIZE);
} else {
block = tiler_reserve_1d(obj->size);
}
@@ -851,6 +851,11 @@ static void omap_gem_unpin_locked(struct drm_gem_object *obj)
return;
if (refcount_dec_and_test(&omap_obj->dma_addr_cnt)) {
+ if (omap_obj->sgt) {
+ sg_free_table(omap_obj->sgt);
+ kfree(omap_obj->sgt);
+ omap_obj->sgt = NULL;
+ }
ret = tiler_unpin(omap_obj->block);
if (ret) {
dev_err(obj->dev->dev,
@@ -963,6 +968,78 @@ int omap_gem_put_pages(struct drm_gem_object *obj)
return 0;
}
+struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj)
+{
+ struct omap_gem_object *omap_obj = to_omap_bo(obj);
+ dma_addr_t addr;
+ struct sg_table *sgt;
+ struct scatterlist *sg;
+ unsigned int count, len, stride, i;
+ int ret;
+
+ ret = omap_gem_pin(obj, &addr);
+ if (ret)
+ return ERR_PTR(ret);
+
+ mutex_lock(&omap_obj->lock);
+
+ sgt = omap_obj->sgt;
+ if (sgt)
+ goto out;
+
+ sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto err_unpin;
+ }
+
+ if (omap_obj->flags & OMAP_BO_TILED_MASK) {
+ enum tiler_fmt fmt = gem2fmt(omap_obj->flags);
+
+ len = omap_obj->width << (int)fmt;
+ count = omap_obj->height;
+ stride = tiler_stride(fmt, 0);
+ } else {
+ len = obj->size;
+ count = 1;
+ stride = 0;
+ }
+
+ ret = sg_alloc_table(sgt, count, GFP_KERNEL);
+ if (ret)
+ goto err_free;
+
+ for_each_sg(sgt->sgl, sg, count, i) {
+ sg_set_page(sg, phys_to_page(addr), len, offset_in_page(addr));
+ sg_dma_address(sg) = addr;
+ sg_dma_len(sg) = len;
+
+ addr += stride;
+ }
+
+ omap_obj->sgt = sgt;
+out:
+ mutex_unlock(&omap_obj->lock);
+ return sgt;
+
+err_free:
+ kfree(sgt);
+err_unpin:
+ mutex_unlock(&omap_obj->lock);
+ omap_gem_unpin(obj);
+ return ERR_PTR(ret);
+}
+
+void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt)
+{
+ struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+ if (WARN_ON(omap_obj->sgt != sgt))
+ return;
+
+ omap_gem_unpin(obj);
+}
+
#ifdef CONFIG_DRM_FBDEV_EMULATION
/*
* Get kernel virtual address for CPU access.. this more or less only
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h
index eda9b4839c30..19209e319663 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.h
+++ b/drivers/gpu/drm/omapdrm/omap_gem.h
@@ -82,5 +82,7 @@ u32 omap_gem_flags(struct drm_gem_object *obj);
int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient,
int x, int y, dma_addr_t *dma_addr);
int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient);
+struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj);
+void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt);
#endif /* __OMAPDRM_GEM_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 809f86cfc540..57af3d97be77 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -23,45 +23,21 @@ static struct sg_table *omap_gem_map_dma_buf(
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
struct sg_table *sg;
- dma_addr_t dma_addr;
- int ret;
-
- sg = kzalloc(sizeof(*sg), GFP_KERNEL);
- if (!sg)
- return ERR_PTR(-ENOMEM);
-
- /* camera, etc, need physically contiguous.. but we need a
- * better way to know this..
- */
- ret = omap_gem_pin(obj, &dma_addr);
- if (ret)
- goto out;
-
- ret = sg_alloc_table(sg, 1, GFP_KERNEL);
- if (ret)
- goto out;
-
- sg_init_table(sg->sgl, 1);
- sg_dma_len(sg->sgl) = obj->size;
- sg_set_page(sg->sgl, pfn_to_page(PFN_DOWN(dma_addr)), obj->size, 0);
- sg_dma_address(sg->sgl) = dma_addr;
+ sg = omap_gem_get_sg(obj);
+ if (IS_ERR(sg))
+ return sg;
/* this must be after omap_gem_pin() to ensure we have pages attached */
omap_gem_dma_sync_buffer(obj, dir);
return sg;
-out:
- kfree(sg);
- return ERR_PTR(ret);
}
static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *sg, enum dma_data_direction dir)
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
- omap_gem_unpin(obj);
- sg_free_table(sg);
- kfree(sg);
+ omap_gem_put_sg(obj, sg);
}
static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer,
@@ -114,7 +90,7 @@ struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags)
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
exp_info.ops = &omap_dmabuf_ops;
- exp_info.size = obj->size;
+ exp_info.size = omap_gem_mmap_size(obj);
exp_info.flags = flags;
exp_info.priv = obj;
diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.c b/drivers/gpu/drm/omapdrm/omap_overlay.c
new file mode 100644
index 000000000000..10730c9b2752
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_overlay.c
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Benoit Parrot <bparrot@ti.com>
+ */
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "omap_dmm_tiler.h"
+#include "omap_drv.h"
+
+/*
+ * overlay funcs
+ */
+static const char * const overlay_id_to_name[] = {
+ [OMAP_DSS_GFX] = "gfx",
+ [OMAP_DSS_VIDEO1] = "vid1",
+ [OMAP_DSS_VIDEO2] = "vid2",
+ [OMAP_DSS_VIDEO3] = "vid3",
+};
+
+/*
+ * Find a free overlay with the required caps and supported fourcc
+ */
+static struct omap_hw_overlay *
+omap_plane_find_free_overlay(struct drm_device *dev, struct drm_plane *hwoverlay_to_plane[],
+ u32 caps, u32 fourcc)
+{
+ struct omap_drm_private *priv = dev->dev_private;
+ int i;
+
+ DBG("caps: %x fourcc: %x", caps, fourcc);
+
+ for (i = 0; i < priv->num_ovls; i++) {
+ struct omap_hw_overlay *cur = priv->overlays[i];
+
+ DBG("%d: id: %d cur->caps: %x",
+ cur->idx, cur->id, cur->caps);
+
+ /* skip if already in-use */
+ if (hwoverlay_to_plane[cur->idx])
+ continue;
+
+ /* skip if doesn't support some required caps: */
+ if (caps & ~cur->caps)
+ continue;
+
+ /* check supported format */
+ if (!dispc_ovl_color_mode_supported(priv->dispc,
+ cur->id, fourcc))
+ continue;
+
+ return cur;
+ }
+
+ DBG("no match");
+ return NULL;
+}
+
+/*
+ * Assign a new overlay to a plane with the required caps and supported fourcc
+ * If a plane need a new overlay, the previous one should have been released
+ * with omap_overlay_release()
+ * This should be called from the plane atomic_check() in order to prepare the
+ * next global overlay_map to be enabled when atomic transaction is valid.
+ */
+int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
+ struct omap_hw_overlay **r_overlay)
+{
+ /* Get the global state of the current atomic transaction */
+ struct omap_global_state *state = omap_get_global_state(s);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+ struct omap_hw_overlay *ovl, *r_ovl;
+
+ ovl = omap_plane_find_free_overlay(s->dev, overlay_map, caps, fourcc);
+ if (!ovl)
+ return -ENOMEM;
+
+ overlay_map[ovl->idx] = plane;
+ *overlay = ovl;
+
+ if (r_overlay) {
+ r_ovl = omap_plane_find_free_overlay(s->dev, overlay_map,
+ caps, fourcc);
+ if (!r_ovl) {
+ overlay_map[r_ovl->idx] = NULL;
+ *overlay = NULL;
+ return -ENOMEM;
+ }
+
+ overlay_map[r_ovl->idx] = plane;
+ *r_overlay = r_ovl;
+ }
+
+ DBG("%s: assign to plane %s caps %x", ovl->name, plane->name, caps);
+
+ if (r_overlay) {
+ DBG("%s: assign to right of plane %s caps %x",
+ r_ovl->name, plane->name, caps);
+ }
+
+ return 0;
+}
+
+/*
+ * Release an overlay from a plane if the plane gets not visible or the plane
+ * need a new overlay if overlay caps changes.
+ * This should be called from the plane atomic_check() in order to prepare the
+ * next global overlay_map to be enabled when atomic transaction is valid.
+ */
+void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay)
+{
+ /* Get the global state of the current atomic transaction */
+ struct omap_global_state *state = omap_get_global_state(s);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+
+ if (!overlay)
+ return;
+
+ if (WARN_ON(!overlay_map[overlay->idx]))
+ return;
+
+ DBG("%s: release from plane %s", overlay->name, overlay_map[overlay->idx]->name);
+
+ overlay_map[overlay->idx] = NULL;
+}
+
+/*
+ * Update an overlay state that was attached to a plane before the current atomic state.
+ * This should be called from the plane atomic_update() or atomic_disable(),
+ * where an overlay association to a plane could have changed between the old and current
+ * atomic state.
+ */
+void omap_overlay_update_state(struct omap_drm_private *priv,
+ struct omap_hw_overlay *overlay)
+{
+ struct omap_global_state *state = omap_get_existing_global_state(priv);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+
+ /* Check if this overlay is not used anymore, then disable it */
+ if (!overlay_map[overlay->idx]) {
+ DBG("%s: disabled", overlay->name);
+
+ /* disable the overlay */
+ dispc_ovl_enable(priv->dispc, overlay->id, false);
+ }
+}
+
+static void omap_overlay_destroy(struct omap_hw_overlay *overlay)
+{
+ kfree(overlay);
+}
+
+static struct omap_hw_overlay *omap_overlay_init(enum omap_plane_id overlay_id,
+ enum omap_overlay_caps caps)
+{
+ struct omap_hw_overlay *overlay;
+
+ overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
+ if (!overlay)
+ return ERR_PTR(-ENOMEM);
+
+ overlay->name = overlay_id_to_name[overlay_id];
+ overlay->id = overlay_id;
+ overlay->caps = caps;
+
+ return overlay;
+}
+
+int omap_hwoverlays_init(struct omap_drm_private *priv)
+{
+ static const enum omap_plane_id hw_plane_ids[] = {
+ OMAP_DSS_GFX, OMAP_DSS_VIDEO1,
+ OMAP_DSS_VIDEO2, OMAP_DSS_VIDEO3,
+ };
+ u32 num_overlays = dispc_get_num_ovls(priv->dispc);
+ enum omap_overlay_caps caps;
+ int i, ret;
+
+ for (i = 0; i < num_overlays; i++) {
+ struct omap_hw_overlay *overlay;
+
+ caps = dispc_ovl_get_caps(priv->dispc, hw_plane_ids[i]);
+ overlay = omap_overlay_init(hw_plane_ids[i], caps);
+ if (IS_ERR(overlay)) {
+ ret = PTR_ERR(overlay);
+ dev_err(priv->dev, "failed to construct overlay for %s (%d)\n",
+ overlay_id_to_name[i], ret);
+ omap_hwoverlays_destroy(priv);
+ return ret;
+ }
+ overlay->idx = priv->num_ovls;
+ priv->overlays[priv->num_ovls++] = overlay;
+ }
+
+ return 0;
+}
+
+void omap_hwoverlays_destroy(struct omap_drm_private *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_ovls; i++) {
+ omap_overlay_destroy(priv->overlays[i]);
+ priv->overlays[i] = NULL;
+ }
+
+ priv->num_ovls = 0;
+}
diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.h b/drivers/gpu/drm/omapdrm/omap_overlay.h
new file mode 100644
index 000000000000..e36a43f35563
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_overlay.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Benoit Parrot <bparrot@ti.com>
+ */
+
+#ifndef __OMAPDRM_OVERLAY_H__
+#define __OMAPDRM_OVERLAY_H__
+
+#include <linux/types.h>
+
+enum drm_plane_type;
+
+struct drm_device;
+struct drm_mode_object;
+struct drm_plane;
+
+/* Used to associate a HW overlay/plane to a plane */
+struct omap_hw_overlay {
+ unsigned int idx;
+
+ const char *name;
+ enum omap_plane_id id;
+
+ enum omap_overlay_caps caps;
+};
+
+int omap_hwoverlays_init(struct omap_drm_private *priv);
+void omap_hwoverlays_destroy(struct omap_drm_private *priv);
+int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
+ struct omap_hw_overlay **r_overlay);
+void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay);
+void omap_overlay_update_state(struct omap_drm_private *priv, struct omap_hw_overlay *overlay);
+#endif /* __OMAPDRM_OVERLAY_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 512af976b7e9..b35205c4e979 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -8,6 +8,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_fourcc.h>
#include "omap_dmm_tiler.h"
#include "omap_drv.h"
@@ -16,14 +17,30 @@
* plane funcs
*/
+#define to_omap_plane_state(x) container_of(x, struct omap_plane_state, base)
+
+struct omap_plane_state {
+ /* Must be first. */
+ struct drm_plane_state base;
+
+ struct omap_hw_overlay *overlay;
+ struct omap_hw_overlay *r_overlay; /* right overlay */
+};
+
#define to_omap_plane(x) container_of(x, struct omap_plane, base)
struct omap_plane {
struct drm_plane base;
enum omap_plane_id id;
- const char *name;
};
+bool is_omap_plane_dual_overlay(struct drm_plane_state *state)
+{
+ struct omap_plane_state *omap_state = to_omap_plane_state(state);
+
+ return !!omap_state->r_overlay;
+}
+
static int omap_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
@@ -46,13 +63,35 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct omap_drm_private *priv = plane->dev->dev_private;
- struct omap_plane *omap_plane = to_omap_plane(plane);
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
- struct omap_overlay_info info;
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_plane_state *new_omap_state;
+ struct omap_plane_state *old_omap_state;
+ struct omap_overlay_info info, r_info;
+ enum omap_plane_id ovl_id, r_ovl_id;
int ret;
+ bool dual_ovl;
+
+ new_omap_state = to_omap_plane_state(new_state);
+ old_omap_state = to_omap_plane_state(old_state);
- DBG("%s, crtc=%p fb=%p", omap_plane->name, new_state->crtc,
+ dual_ovl = is_omap_plane_dual_overlay(new_state);
+
+ /* Cleanup previously held overlay if needed */
+ if (old_omap_state->overlay)
+ omap_overlay_update_state(priv, old_omap_state->overlay);
+ if (old_omap_state->r_overlay)
+ omap_overlay_update_state(priv, old_omap_state->r_overlay);
+
+ if (!new_omap_state->overlay) {
+ DBG("[PLANE:%d:%s] no overlay attached", plane->base.id, plane->name);
+ return;
+ }
+
+ ovl_id = new_omap_state->overlay->id;
+ DBG("%s, crtc=%p fb=%p", plane->name, new_state->crtc,
new_state->fb);
memset(&info, 0, sizeof(info));
@@ -67,65 +106,155 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
info.color_encoding = new_state->color_encoding;
info.color_range = new_state->color_range;
+ r_info = info;
+
/* update scanout: */
- omap_framebuffer_update_scanout(new_state->fb, new_state, &info);
+ omap_framebuffer_update_scanout(new_state->fb, new_state, &info,
+ dual_ovl ? &r_info : NULL);
- DBG("%dx%d -> %dx%d (%d)", info.width, info.height,
- info.out_width, info.out_height,
- info.screen_width);
+ DBG("%s: %dx%d -> %dx%d (%d)",
+ new_omap_state->overlay->name, info.width, info.height,
+ info.out_width, info.out_height, info.screen_width);
DBG("%d,%d %pad %pad", info.pos_x, info.pos_y,
&info.paddr, &info.p_uv_addr);
+ if (dual_ovl) {
+ r_ovl_id = new_omap_state->r_overlay->id;
+ /*
+ * If the current plane uses 2 hw planes the very next
+ * zorder is used by the r_overlay so we just use the
+ * main overlay zorder + 1
+ */
+ r_info.zorder = info.zorder + 1;
+
+ DBG("%s: %dx%d -> %dx%d (%d)",
+ new_omap_state->r_overlay->name,
+ r_info.width, r_info.height,
+ r_info.out_width, r_info.out_height, r_info.screen_width);
+ DBG("%d,%d %pad %pad", r_info.pos_x, r_info.pos_y,
+ &r_info.paddr, &r_info.p_uv_addr);
+ }
+
/* and finally, update omapdss: */
- ret = dispc_ovl_setup(priv->dispc, omap_plane->id, &info,
+ ret = dispc_ovl_setup(priv->dispc, ovl_id, &info,
omap_crtc_timings(new_state->crtc), false,
omap_crtc_channel(new_state->crtc));
if (ret) {
dev_err(plane->dev->dev, "Failed to setup plane %s\n",
- omap_plane->name);
- dispc_ovl_enable(priv->dispc, omap_plane->id, false);
+ plane->name);
+ dispc_ovl_enable(priv->dispc, ovl_id, false);
return;
}
- dispc_ovl_enable(priv->dispc, omap_plane->id, true);
+ dispc_ovl_enable(priv->dispc, ovl_id, true);
+
+ if (dual_ovl) {
+ ret = dispc_ovl_setup(priv->dispc, r_ovl_id, &r_info,
+ omap_crtc_timings(new_state->crtc), false,
+ omap_crtc_channel(new_state->crtc));
+ if (ret) {
+ dev_err(plane->dev->dev, "Failed to setup plane right-overlay %s\n",
+ plane->name);
+ dispc_ovl_enable(priv->dispc, r_ovl_id, false);
+ dispc_ovl_enable(priv->dispc, ovl_id, false);
+ return;
+ }
+
+ dispc_ovl_enable(priv->dispc, r_ovl_id, true);
+ }
}
static void omap_plane_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
struct omap_drm_private *priv = plane->dev->dev_private;
struct omap_plane *omap_plane = to_omap_plane(plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_plane_state *new_omap_state;
+ struct omap_plane_state *old_omap_state;
+
+ new_omap_state = to_omap_plane_state(new_state);
+ old_omap_state = to_omap_plane_state(old_state);
+
+ if (!old_omap_state->overlay)
+ return;
new_state->rotation = DRM_MODE_ROTATE_0;
new_state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id;
- dispc_ovl_enable(priv->dispc, omap_plane->id, false);
+ omap_overlay_update_state(priv, old_omap_state->overlay);
+ new_omap_state->overlay = NULL;
+
+ if (is_omap_plane_dual_overlay(old_state)) {
+ omap_overlay_update_state(priv, old_omap_state->r_overlay);
+ new_omap_state->r_overlay = NULL;
+ }
}
+#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
+
static int omap_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
plane);
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_drm_private *priv = plane->dev->dev_private;
+ struct omap_plane_state *omap_state = to_omap_plane_state(new_plane_state);
+ struct omap_global_state *omap_overlay_global_state;
struct drm_crtc_state *crtc_state;
+ bool new_r_hw_overlay = false;
+ bool new_hw_overlay = false;
+ u32 max_width, max_height;
+ struct drm_crtc *crtc;
+ u16 width, height;
+ u32 caps = 0;
+ u32 fourcc;
+ int ret;
- if (!new_plane_state->fb)
- return 0;
+ omap_overlay_global_state = omap_get_global_state(state);
+ if (IS_ERR(omap_overlay_global_state))
+ return PTR_ERR(omap_overlay_global_state);
+
+ dispc_ovl_get_max_size(priv->dispc, &width, &height);
+ max_width = width << 16;
+ max_height = height << 16;
- /* crtc should only be NULL when disabling (i.e., !new_plane_state->fb) */
- if (WARN_ON(!new_plane_state->crtc))
+ crtc = new_plane_state->crtc ? new_plane_state->crtc : plane->state->crtc;
+ if (!crtc)
return 0;
- crtc_state = drm_atomic_get_existing_crtc_state(state,
- new_plane_state->crtc);
+ crtc_state = drm_atomic_get_existing_crtc_state(state, crtc);
/* we should have a crtc state if the plane is attached to a crtc */
if (WARN_ON(!crtc_state))
return 0;
- if (!crtc_state->enable)
+ /*
+ * Note: these are just sanity checks to filter out totally bad scaling
+ * factors. The real limits must be calculated case by case, and
+ * unfortunately we currently do those checks only at the commit
+ * phase in dispc.
+ */
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ FRAC_16_16(1, 8), FRAC_16_16(8, 1),
+ true, true);
+ if (ret)
+ return ret;
+
+ DBG("%s: visible %d -> %d", plane->name,
+ old_plane_state->visible, new_plane_state->visible);
+
+ if (!new_plane_state->visible) {
+ omap_overlay_release(state, omap_state->overlay);
+ omap_overlay_release(state, omap_state->r_overlay);
+ omap_state->overlay = NULL;
+ omap_state->r_overlay = NULL;
return 0;
+ }
if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0)
return -EINVAL;
@@ -136,10 +265,96 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay)
return -EINVAL;
+ /* Make sure dimensions are within bounds. */
+ if (new_plane_state->src_h > max_height || new_plane_state->crtc_h > height)
+ return -EINVAL;
+
+
+ if (new_plane_state->src_w > max_width || new_plane_state->crtc_w > width) {
+ bool is_fourcc_yuv = new_plane_state->fb->format->is_yuv;
+
+ if (is_fourcc_yuv && (((new_plane_state->src_w >> 16) / 2 & 1) ||
+ new_plane_state->crtc_w / 2 & 1)) {
+ /*
+ * When calculating the split overlay width
+ * and it yield an odd value we will need to adjust
+ * the indivual width +/- 1. So make sure it fits
+ */
+ if (new_plane_state->src_w <= ((2 * width - 1) << 16) &&
+ new_plane_state->crtc_w <= (2 * width - 1))
+ new_r_hw_overlay = true;
+ else
+ return -EINVAL;
+ } else {
+ if (new_plane_state->src_w <= (2 * max_width) &&
+ new_plane_state->crtc_w <= (2 * width))
+ new_r_hw_overlay = true;
+ else
+ return -EINVAL;
+ }
+ }
+
if (new_plane_state->rotation != DRM_MODE_ROTATE_0 &&
!omap_framebuffer_supports_rotation(new_plane_state->fb))
return -EINVAL;
+ if ((new_plane_state->src_w >> 16) != new_plane_state->crtc_w ||
+ (new_plane_state->src_h >> 16) != new_plane_state->crtc_h)
+ caps |= OMAP_DSS_OVL_CAP_SCALE;
+
+ fourcc = new_plane_state->fb->format->format;
+
+ /*
+ * (re)allocate hw overlay if we don't have one or
+ * there is a caps mismatch
+ */
+ if (!omap_state->overlay || (caps & ~omap_state->overlay->caps)) {
+ new_hw_overlay = true;
+ } else {
+ /* check supported format */
+ if (!dispc_ovl_color_mode_supported(priv->dispc, omap_state->overlay->id,
+ fourcc))
+ new_hw_overlay = true;
+ }
+
+ /*
+ * check if we need two overlays and only have 1 or
+ * if we had 2 overlays but will only need 1
+ */
+ if ((new_r_hw_overlay && !omap_state->r_overlay) ||
+ (!new_r_hw_overlay && omap_state->r_overlay))
+ new_hw_overlay = true;
+
+ if (new_hw_overlay) {
+ struct omap_hw_overlay *old_ovl = omap_state->overlay;
+ struct omap_hw_overlay *old_r_ovl = omap_state->r_overlay;
+ struct omap_hw_overlay *new_ovl = NULL;
+ struct omap_hw_overlay *new_r_ovl = NULL;
+
+ omap_overlay_release(state, old_ovl);
+ omap_overlay_release(state, old_r_ovl);
+
+ ret = omap_overlay_assign(state, plane, caps, fourcc, &new_ovl,
+ new_r_hw_overlay ? &new_r_ovl : NULL);
+ if (ret) {
+ DBG("%s: failed to assign hw_overlay", plane->name);
+ omap_state->overlay = NULL;
+ omap_state->r_overlay = NULL;
+ return ret;
+ }
+
+ omap_state->overlay = new_ovl;
+ if (new_r_hw_overlay)
+ omap_state->r_overlay = new_r_ovl;
+ else
+ omap_state->r_overlay = NULL;
+ }
+
+ DBG("plane: %s overlay_id: %d", plane->name, omap_state->overlay->id);
+
+ if (omap_state->r_overlay)
+ DBG("plane: %s r_overlay_id: %d", plane->name, omap_state->r_overlay->id);
+
return 0;
}
@@ -155,7 +370,7 @@ static void omap_plane_destroy(struct drm_plane *plane)
{
struct omap_plane *omap_plane = to_omap_plane(plane);
- DBG("%s", omap_plane->name);
+ DBG("%s", plane->name);
drm_plane_cleanup(plane);
@@ -189,11 +404,17 @@ void omap_plane_install_properties(struct drm_plane *plane,
static void omap_plane_reset(struct drm_plane *plane)
{
struct omap_plane *omap_plane = to_omap_plane(plane);
+ struct omap_plane_state *omap_state;
+
+ if (plane->state)
+ drm_atomic_helper_plane_destroy_state(plane, plane->state);
- drm_atomic_helper_plane_reset(plane);
- if (!plane->state)
+ omap_state = kzalloc(sizeof(*omap_state), GFP_KERNEL);
+ if (!omap_state)
return;
+ __drm_atomic_helper_plane_reset(plane, &omap_state->base);
+
/*
* Set the zpos default depending on whether we are a primary or overlay
* plane.
@@ -204,6 +425,47 @@ static void omap_plane_reset(struct drm_plane *plane)
plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE;
}
+static struct drm_plane_state *
+omap_plane_atomic_duplicate_state(struct drm_plane *plane)
+{
+ struct omap_plane_state *state, *current_state;
+
+ if (WARN_ON(!plane->state))
+ return NULL;
+
+ current_state = to_omap_plane_state(plane->state);
+
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, &state->base);
+
+ state->overlay = current_state->overlay;
+ state->r_overlay = current_state->r_overlay;
+
+ return &state->base;
+}
+
+static void omap_plane_atomic_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state)
+{
+ struct omap_plane_state *omap_state = to_omap_plane_state(state);
+
+ if (omap_state->overlay)
+ drm_printf(p, "\toverlay=%s (caps=0x%x)\n",
+ omap_state->overlay->name,
+ omap_state->overlay->caps);
+ else
+ drm_printf(p, "\toverlay=None\n");
+ if (omap_state->r_overlay)
+ drm_printf(p, "\tr_overlay=%s (caps=0x%x)\n",
+ omap_state->r_overlay->name,
+ omap_state->r_overlay->caps);
+ else
+ drm_printf(p, "\tr_overlay=None\n");
+}
+
static int omap_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state,
struct drm_property *property,
@@ -239,10 +501,11 @@ static const struct drm_plane_funcs omap_plane_funcs = {
.disable_plane = drm_atomic_helper_disable_plane,
.reset = omap_plane_reset,
.destroy = omap_plane_destroy,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_duplicate_state = omap_plane_atomic_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
.atomic_set_property = omap_plane_atomic_set_property,
.atomic_get_property = omap_plane_atomic_get_property,
+ .atomic_print_state = omap_plane_atomic_print_state,
};
static bool omap_plane_supports_yuv(struct drm_plane *plane)
@@ -261,20 +524,6 @@ static bool omap_plane_supports_yuv(struct drm_plane *plane)
return false;
}
-static const char *plane_id_to_name[] = {
- [OMAP_DSS_GFX] = "gfx",
- [OMAP_DSS_VIDEO1] = "vid1",
- [OMAP_DSS_VIDEO2] = "vid2",
- [OMAP_DSS_VIDEO3] = "vid3",
-};
-
-static const enum omap_plane_id plane_idx_to_id[] = {
- OMAP_DSS_GFX,
- OMAP_DSS_VIDEO1,
- OMAP_DSS_VIDEO2,
- OMAP_DSS_VIDEO3,
-};
-
/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
int idx, enum drm_plane_type type,
@@ -284,27 +533,25 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
unsigned int num_planes = dispc_get_num_ovls(priv->dispc);
struct drm_plane *plane;
struct omap_plane *omap_plane;
- enum omap_plane_id id;
int ret;
u32 nformats;
const u32 *formats;
- if (WARN_ON(idx >= ARRAY_SIZE(plane_idx_to_id)))
+ if (WARN_ON(idx >= num_planes))
return ERR_PTR(-EINVAL);
- id = plane_idx_to_id[idx];
-
- DBG("%s: type=%d", plane_id_to_name[id], type);
-
omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL);
if (!omap_plane)
return ERR_PTR(-ENOMEM);
- formats = dispc_ovl_get_color_modes(priv->dispc, id);
+ omap_plane->id = idx;
+
+ DBG("%d: type=%d", omap_plane->id, type);
+ DBG(" crtc_mask: 0x%04x", possible_crtcs);
+
+ formats = dispc_ovl_get_color_modes(priv->dispc, omap_plane->id);
for (nformats = 0; formats[nformats]; ++nformats)
;
- omap_plane->id = id;
- omap_plane->name = plane_id_to_name[id];
plane = &omap_plane->base;
@@ -334,8 +581,8 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
return plane;
error:
- dev_err(dev->dev, "%s(): could not create plane: %s\n",
- __func__, plane_id_to_name[id]);
+ dev_err(dev->dev, "%s(): could not create plane: %d\n",
+ __func__, omap_plane->id);
kfree(omap_plane);
return NULL;
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.h b/drivers/gpu/drm/omapdrm/omap_plane.h
index 0c28fe8ffa20..a9a33e12722a 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.h
+++ b/drivers/gpu/drm/omapdrm/omap_plane.h
@@ -22,5 +22,6 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
u32 possible_crtcs);
void omap_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj);
+bool is_omap_plane_dual_overlay(struct drm_plane_state *state);
#endif /* __OMAPDRM_PLANE_H__ */
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c
index 8338dc665301..fde0208ec01e 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.c
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SImple Tiler Allocator (SiTA): 2D and 1D allocation(reservation) algorithm
*
@@ -6,15 +7,6 @@
* Andy Gross <andy.gross@ti.com>
*
* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
*/
#include <linux/init.h>
#include <linux/module.h>
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index cfc8d644cedf..434c2861bb40 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -37,6 +37,17 @@ config DRM_PANEL_ASUS_Z00T_TM5P5_NT35596
NT35596 1080x1920 video mode panel as found in some Asus
Zenfone 2 Laser Z00T devices.
+config DRM_PANEL_BOE_BF060Y8M_AJ0
+ tristate "Boe BF060Y8M-AJ0 panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Boe BF060Y8M-AJ0
+ 5.99" AMOLED modules. The panel has a 1080x2160 resolution and
+ uses 24 bit RGB per pixel. It provides a MIPI DSI interface to
+ the host and backlight is controlled through DSI commands.
+
config DRM_PANEL_BOE_HIMAX8279D
tristate "Boe Himax8279d panel"
depends on OF
@@ -141,7 +152,7 @@ config DRM_PANEL_ILITEK_ILI9341
tristate "Ilitek ILI9341 240x320 QVGA panels"
depends on OF && SPI
depends on DRM_KMS_HELPER
- depends on DRM_KMS_CMA_HELPER
+ depends on DRM_GEM_CMA_HELPER
depends on BACKLIGHT_CLASS_DEVICE
select DRM_MIPI_DBI
help
@@ -189,6 +200,15 @@ config DRM_PANEL_JDI_LT070ME05000
The panel has a 1200(RGB)×1920 (WUXGA) resolution and uses
24 bit per pixel.
+config DRM_PANEL_JDI_R63452
+ tristate "JDI R63452 Full HD DSI panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for the JDI R63452
+ DSI command mode panel as found in Xiaomi Mi 5 Devices.
+
config DRM_PANEL_KHADAS_TS050
tristate "Khadas TS050 panel"
depends on OF
@@ -272,6 +292,17 @@ config DRM_PANEL_NOVATEK_NT35510
around the Novatek NT35510 display controller, such as some
Hydis panels.
+config DRM_PANEL_NOVATEK_NT35950
+ tristate "Novatek NT35950 DSI panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for the panels built
+ around the Novatek NT35950 display controller, such as some
+ Sharp panels used in Sony Xperia Z5 Premium and XZ Premium
+ mobile phones.
+
config DRM_PANEL_NOVATEK_NT36672A
tristate "Novatek NT36672A DSI panel"
depends on OF
@@ -580,6 +611,16 @@ config DRM_PANEL_SONY_ACX565AKM
Say Y here if you want to enable support for the Sony ACX565AKM
800x600 3.5" panel (found on the Nokia N900).
+config DRM_PANEL_SONY_TULIP_TRULY_NT35521
+ tristate "Sony Tulip Truly NT35521 panel"
+ depends on GPIOLIB && OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for the Sony Tulip
+ NT35521 1280x720 video mode panel as found on Sony Xperia M4
+ Aqua phone.
+
config DRM_PANEL_TDO_TL070WSH30
tristate "TDO TL070WSH30 DSI panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index bca4cc1f2715..d99fbbce49d1 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_DRM_PANEL_ABT_Y030XX067A) += panel-abt-y030xx067a.o
obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.o
+obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
@@ -17,6 +18,7 @@ obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
+obj-$(CONFIG_DRM_PANEL_JDI_R63452) += panel-jdi-fhd-r63452.o
obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o
obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W) += panel-leadtek-ltk050h3146w.o
@@ -25,6 +27,7 @@ obj-$(CONFIG_DRM_PANEL_LG_LB035Q02) += panel-lg-lb035q02.o
obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o
obj-$(CONFIG_DRM_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o
obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35510) += panel-novatek-nt35510.o
+obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35950) += panel-novatek-nt35950.o
obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36672A) += panel-novatek-nt36672a.o
obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o
obj-$(CONFIG_DRM_PANEL_MANTIX_MLAF057WE51) += panel-mantix-mlaf057we51.o
@@ -59,6 +62,7 @@ obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o
obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o
obj-$(CONFIG_DRM_PANEL_SONY_ACX424AKP) += panel-sony-acx424akp.o
obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
+obj-$(CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521) += panel-sony-tulip-truly-nt35521.o
obj-$(CONFIG_DRM_PANEL_TDO_TL070WSH30) += panel-tdo-tl070wsh30.o
obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o
obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
index 3d8a9ab47cae..f043b484055b 100644
--- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
+++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
@@ -272,16 +272,14 @@ static int y030xx067a_probe(struct spi_device *spi)
return -EINVAL;
priv->supply = devm_regulator_get(dev, "power");
- if (IS_ERR(priv->supply)) {
- dev_err(dev, "Failed to get power supply\n");
- return PTR_ERR(priv->supply);
- }
+ if (IS_ERR(priv->supply))
+ return dev_err_probe(dev, PTR_ERR(priv->supply),
+ "Failed to get power supply\n");
priv->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(priv->reset_gpio)) {
- dev_err(dev, "Failed to get reset GPIO\n");
- return PTR_ERR(priv->reset_gpio);
- }
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset GPIO\n");
drm_panel_init(&priv->panel, dev, &y030xx067a_funcs,
DRM_MODE_CONNECTOR_DPI);
diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
new file mode 100644
index 000000000000..ef00cd67dc40
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * BOE BF060Y8M-AJ0 5.99" MIPI-DSI OLED Panel on SW43404 DriverIC
+ *
+ * Copyright (c) 2020 AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <video/mipi_display.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define DCS_ALLOW_HBM_RANGE 0x0c
+#define DCS_DISALLOW_HBM_RANGE 0x08
+
+enum boe_bf060y8m_aj0_supplies {
+ BF060Y8M_VREG_VCC,
+ BF060Y8M_VREG_VDDIO,
+ BF060Y8M_VREG_VCI,
+ BF060Y8M_VREG_EL_VDD,
+ BF060Y8M_VREG_EL_VSS,
+ BF060Y8M_VREG_MAX
+};
+
+struct boe_bf060y8m_aj0 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data vregs[BF060Y8M_VREG_MAX];
+ struct gpio_desc *reset_gpio;
+ bool prepared;
+};
+
+static inline
+struct boe_bf060y8m_aj0 *to_boe_bf060y8m_aj0(struct drm_panel *panel)
+{
+ return container_of(panel, struct boe_bf060y8m_aj0, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void boe_bf060y8m_aj0_reset(struct boe_bf060y8m_aj0 *boe)
+{
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(2000, 3000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ usleep_range(15000, 16000);
+ gpiod_set_value_cansleep(boe->reset_gpio, 0);
+ usleep_range(5000, 6000);
+}
+
+static int boe_bf060y8m_aj0_on(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0x4c);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_SET_3D_CONTROL, 0x10);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, DCS_ALLOW_HBM_RANGE);
+ dsi_dcs_write_seq(dsi, 0xf8,
+ 0x00, 0x08, 0x10, 0x00, 0x22, 0x00, 0x00, 0x2d);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(30);
+
+ dsi_dcs_write_seq(dsi, 0xb0, 0xa5, 0x00);
+ dsi_dcs_write_seq(dsi, 0xc0,
+ 0x08, 0x48, 0x65, 0x33, 0x33, 0x33,
+ 0x2a, 0x31, 0x39, 0x20, 0x09);
+ dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x00, 0x00, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
+ 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
+ dsi_dcs_write_seq(dsi, 0xe2, 0x20, 0x04, 0x10, 0x12, 0x92,
+ 0x4f, 0x8f, 0x44, 0x84, 0x83, 0x83, 0x83,
+ 0x5c, 0x5c, 0x5c);
+ dsi_dcs_write_seq(dsi, 0xde, 0x01, 0x2c, 0x00, 0x77, 0x3e);
+
+ msleep(30);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_off(struct boe_bf060y8m_aj0 *boe)
+{
+ struct mipi_dsi_device *dsi = boe->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ /* OFF commands sent in HS mode */
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ usleep_range(1000, 2000);
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_prepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (boe->prepared)
+ return 0;
+
+ /*
+ * Enable EL Driving Voltage first - doing that at the beginning
+ * or at the end of the power sequence doesn't matter, so enable
+ * it here to avoid yet another usleep at the end.
+ */
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ if (ret)
+ return ret;
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+ if (ret)
+ goto err_elvss;
+
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+ if (ret)
+ goto err_vcc;
+ usleep_range(1000, 2000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+ if (ret)
+ goto err_vddio;
+ usleep_range(500, 1000);
+ ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCI].consumer);
+ if (ret)
+ goto err_vci;
+ usleep_range(2000, 3000);
+
+ boe_bf060y8m_aj0_reset(boe);
+
+ ret = boe_bf060y8m_aj0_on(boe);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ return ret;
+ }
+
+ boe->prepared = true;
+ return 0;
+
+err_vci:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);
+err_vddio:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_VCC].consumer);
+err_vcc:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);
+err_elvss:
+ regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);
+ return ret;
+}
+
+static int boe_bf060y8m_aj0_unprepare(struct drm_panel *panel)
+{
+ struct boe_bf060y8m_aj0 *boe = to_boe_bf060y8m_aj0(panel);
+ struct device *dev = &boe->dsi->dev;
+ int ret;
+
+ if (!boe->prepared)
+ return 0;
+
+ ret = boe_bf060y8m_aj0_off(boe);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(boe->reset_gpio, 1);
+ ret = regulator_bulk_disable(ARRAY_SIZE(boe->vregs), boe->vregs);
+
+ boe->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode boe_bf060y8m_aj0_mode = {
+ .clock = 165268,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 36,
+ .hsync_end = 1080 + 36 + 24,
+ .htotal = 1080 + 36 + 24 + 96,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 16,
+ .vsync_end = 2160 + 16 + 1,
+ .vtotal = 2160 + 16 + 1 + 15,
+ .width_mm = 68, /* 68.04 mm */
+ .height_mm = 136, /* 136.08 mm */
+};
+
+static int boe_bf060y8m_aj0_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &boe_bf060y8m_aj0_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs boe_bf060y8m_aj0_panel_funcs = {
+ .prepare = boe_bf060y8m_aj0_prepare,
+ .unprepare = boe_bf060y8m_aj0_unprepare,
+ .get_modes = boe_bf060y8m_aj0_get_modes,
+};
+
+static int boe_bf060y8m_aj0_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ return brightness & 0xff;
+}
+
+static const struct backlight_ops boe_bf060y8m_aj0_bl_ops = {
+ .update_status = boe_bf060y8m_aj0_bl_update_status,
+ .get_brightness = boe_bf060y8m_aj0_bl_get_brightness,
+};
+
+static struct backlight_device *
+boe_bf060y8m_aj0_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 127,
+ .max_brightness = 255,
+ .scale = BACKLIGHT_SCALE_NON_LINEAR,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &boe_bf060y8m_aj0_bl_ops, &props);
+}
+
+static int boe_bf060y8m_aj0_init_vregs(struct boe_bf060y8m_aj0 *boe,
+ struct device *dev)
+{
+ struct regulator *vreg;
+ int ret;
+
+ boe->vregs[BF060Y8M_VREG_VCC].supply = "vcc";
+ boe->vregs[BF060Y8M_VREG_VDDIO].supply = "vddio";
+ boe->vregs[BF060Y8M_VREG_VCI].supply = "vci";
+ boe->vregs[BF060Y8M_VREG_EL_VDD].supply = "elvdd";
+ boe->vregs[BF060Y8M_VREG_EL_VSS].supply = "elvss";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(boe->vregs),
+ boe->vregs);
+ if (ret < 0) {
+ dev_err(dev, "Failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCC].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2700000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1620000, 1980000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_is_supported_voltage(vreg, 2600000, 3600000);
+ if (!ret)
+ return ret;
+
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VDD].consumer;
+ ret = regulator_is_supported_voltage(vreg, 4400000, 4800000);
+ if (!ret)
+ return ret;
+
+ /* ELVSS is negative: -5.00V to -1.40V */
+ vreg = boe->vregs[BF060Y8M_VREG_EL_VSS].consumer;
+ ret = regulator_is_supported_voltage(vreg, 1400000, 5000000);
+ if (!ret)
+ return ret;
+
+ /*
+ * Set min/max rated current, known only for VCI and VDDIO and,
+ * in case of failure, just go on gracefully, as this step is not
+ * guaranteed to succeed on all regulator HW but do a debug print
+ * to inform the developer during debugging.
+ * In any case, these two supplies are also optional, so they may
+ * be fixed-regulator which, at the time of writing, does not
+ * support fake current limiting.
+ */
+ vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;
+ ret = regulator_set_current_limit(vreg, 1500, 2500);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[1].supply, ret);
+
+ vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;
+ ret = regulator_set_current_limit(vreg, 20000, 40000);
+ if (ret)
+ dev_dbg(dev, "Current limit cannot be set on %s: %d\n",
+ boe->vregs[2].supply, ret);
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct boe_bf060y8m_aj0 *boe;
+ int ret;
+
+ boe = devm_kzalloc(dev, sizeof(*boe), GFP_KERNEL);
+ if (!boe)
+ return -ENOMEM;
+
+ ret = boe_bf060y8m_aj0_init_vregs(boe, dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to initialize supplies.\n");
+
+ boe->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(boe->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(boe->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ boe->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, boe);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_LPM;
+
+ drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);
+ if (IS_ERR(boe->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(boe->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&boe->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int boe_bf060y8m_aj0_remove(struct mipi_dsi_device *dsi)
+{
+ struct boe_bf060y8m_aj0 *boe = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&boe->panel);
+
+ return 0;
+}
+
+static const struct of_device_id boe_bf060y8m_aj0_of_match[] = {
+ { .compatible = "boe,bf060y8m-aj0" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, boe_bf060y8m_aj0_of_match);
+
+static struct mipi_dsi_driver boe_bf060y8m_aj0_driver = {
+ .probe = boe_bf060y8m_aj0_probe,
+ .remove = boe_bf060y8m_aj0_remove,
+ .driver = {
+ .name = "panel-sw43404-boe-fhd-amoled",
+ .of_match_table = boe_bf060y8m_aj0_of_match,
+ },
+};
+module_mipi_dsi_driver(boe_bf060y8m_aj0_driver);
+
+MODULE_AUTHOR("AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>");
+MODULE_DESCRIPTION("BOE BF060Y8M-AJ0 MIPI-DSI OLED panel");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 529561b4fbbc..5fcbde789ddb 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -84,8 +84,8 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x0D, 0x63),
_INIT_DCS_CMD(0x0E, 0x91),
_INIT_DCS_CMD(0x0F, 0x73),
- _INIT_DCS_CMD(0x95, 0xEB),
- _INIT_DCS_CMD(0x96, 0xEB),
+ _INIT_DCS_CMD(0x95, 0xE6),
+ _INIT_DCS_CMD(0x96, 0xF0),
_INIT_DCS_CMD(0x30, 0x11),
_INIT_DCS_CMD(0x6D, 0x66),
_INIT_DCS_CMD(0x75, 0xA2),
@@ -111,18 +111,18 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0xB0, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB1, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xB2, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xB3, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xB3, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xB4, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB5, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xB6, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xB7, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xB7, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xB8, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB9, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xBA, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xBB, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xBB, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xFF, 0x24),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -225,6 +225,7 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x7F, 0x3C),
_INIT_DCS_CMD(0x82, 0x04),
_INIT_DCS_CMD(0x97, 0xC0),
+
_INIT_DCS_CMD(0xB6, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00),
_INIT_DCS_CMD(0x91, 0x44),
_INIT_DCS_CMD(0x92, 0xA9),
@@ -332,12 +333,39 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x34, 0x78),
_INIT_DCS_CMD(0x35, 0x16),
_INIT_DCS_CMD(0xC8, 0x04),
- _INIT_DCS_CMD(0xC9, 0x80),
+ _INIT_DCS_CMD(0xC9, 0x9E),
_INIT_DCS_CMD(0xCA, 0x4E),
_INIT_DCS_CMD(0xCB, 0x00),
- _INIT_DCS_CMD(0xA9, 0x4C),
- _INIT_DCS_CMD(0xAA, 0x47),
+ _INIT_DCS_CMD(0xA9, 0x49),
+ _INIT_DCS_CMD(0xAA, 0x4B),
+ _INIT_DCS_CMD(0xAB, 0x48),
+ _INIT_DCS_CMD(0xAC, 0x43),
+ _INIT_DCS_CMD(0xAD, 0x40),
+ _INIT_DCS_CMD(0xAE, 0x50),
+ _INIT_DCS_CMD(0xAF, 0x44),
+ _INIT_DCS_CMD(0xB0, 0x54),
+ _INIT_DCS_CMD(0xB1, 0x4E),
+ _INIT_DCS_CMD(0xB2, 0x4D),
+ _INIT_DCS_CMD(0xB3, 0x4C),
+ _INIT_DCS_CMD(0xB4, 0x41),
+ _INIT_DCS_CMD(0xB5, 0x47),
+ _INIT_DCS_CMD(0xB6, 0x53),
+ _INIT_DCS_CMD(0xB7, 0x3E),
+ _INIT_DCS_CMD(0xB8, 0x51),
+ _INIT_DCS_CMD(0xB9, 0x3C),
+ _INIT_DCS_CMD(0xBA, 0x3B),
+ _INIT_DCS_CMD(0xBB, 0x46),
+ _INIT_DCS_CMD(0xBC, 0x45),
+ _INIT_DCS_CMD(0xBD, 0x55),
+ _INIT_DCS_CMD(0xBE, 0x3D),
+ _INIT_DCS_CMD(0xBF, 0x3F),
+ _INIT_DCS_CMD(0xC0, 0x52),
+ _INIT_DCS_CMD(0xC1, 0x4A),
+ _INIT_DCS_CMD(0xC2, 0x39),
+ _INIT_DCS_CMD(0xC3, 0x4F),
+ _INIT_DCS_CMD(0xC4, 0x3A),
+ _INIT_DCS_CMD(0xC5, 0x42),
_INIT_DCS_CMD(0xFF, 0x27),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -419,7 +447,7 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
{},
};
-static const struct panel_init_cmd inx_init_cmd[] = {
+static const struct panel_init_cmd inx_hj110iz_init_cmd[] = {
_INIT_DCS_CMD(0xFF, 0x20),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x05, 0xD1),
@@ -428,10 +456,10 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x08, 0x4B),
_INIT_DCS_CMD(0x0E, 0x91),
_INIT_DCS_CMD(0x0F, 0x69),
- _INIT_DCS_CMD(0x95, 0xFF),
- _INIT_DCS_CMD(0x96, 0xFF),
- _INIT_DCS_CMD(0x9D, 0x0A),
- _INIT_DCS_CMD(0x9E, 0x0A),
+ _INIT_DCS_CMD(0x95, 0xF5),
+ _INIT_DCS_CMD(0x96, 0xF5),
+ _INIT_DCS_CMD(0x9D, 0x00),
+ _INIT_DCS_CMD(0x9E, 0x00),
_INIT_DCS_CMD(0x69, 0x98),
_INIT_DCS_CMD(0x75, 0xA2),
_INIT_DCS_CMD(0x77, 0xB3),
@@ -493,17 +521,17 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x2A, 0x03),
_INIT_DCS_CMD(0x2B, 0x03),
- _INIT_DCS_CMD(0x2F, 0x06),
+ _INIT_DCS_CMD(0x2F, 0x05),
_INIT_DCS_CMD(0x30, 0x32),
_INIT_DCS_CMD(0x31, 0x43),
- _INIT_DCS_CMD(0x33, 0x06),
+ _INIT_DCS_CMD(0x33, 0x05),
_INIT_DCS_CMD(0x34, 0x32),
_INIT_DCS_CMD(0x35, 0x43),
_INIT_DCS_CMD(0x37, 0x44),
_INIT_DCS_CMD(0x38, 0x40),
_INIT_DCS_CMD(0x39, 0x00),
- _INIT_DCS_CMD(0x3A, 0x01),
- _INIT_DCS_CMD(0x3B, 0x48),
+ _INIT_DCS_CMD(0x3A, 0x18),
+ _INIT_DCS_CMD(0x3B, 0x00),
_INIT_DCS_CMD(0x3D, 0x93),
_INIT_DCS_CMD(0xAB, 0x44),
_INIT_DCS_CMD(0xAC, 0x40),
@@ -520,8 +548,8 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x56, 0x08),
_INIT_DCS_CMD(0x58, 0x21),
_INIT_DCS_CMD(0x59, 0x40),
- _INIT_DCS_CMD(0x5A, 0x09),
- _INIT_DCS_CMD(0x5B, 0x48),
+ _INIT_DCS_CMD(0x5A, 0x00),
+ _INIT_DCS_CMD(0x5B, 0x2C),
_INIT_DCS_CMD(0x5E, 0x00, 0x10),
_INIT_DCS_CMD(0x5F, 0x00),
@@ -558,33 +586,36 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xEF, 0x01),
_INIT_DCS_CMD(0xF0, 0x7A),
+ _INIT_DCS_CMD(0xB6, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00),
_INIT_DCS_CMD(0xFF, 0x25),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x05, 0x00),
+ _INIT_DCS_CMD(0x13, 0x02),
+ _INIT_DCS_CMD(0x14, 0xDF),
_INIT_DCS_CMD(0xF1, 0x10),
_INIT_DCS_CMD(0x1E, 0x00),
- _INIT_DCS_CMD(0x1F, 0x09),
- _INIT_DCS_CMD(0x20, 0x46),
+ _INIT_DCS_CMD(0x1F, 0x00),
+ _INIT_DCS_CMD(0x20, 0x2C),
_INIT_DCS_CMD(0x25, 0x00),
- _INIT_DCS_CMD(0x26, 0x09),
- _INIT_DCS_CMD(0x27, 0x46),
+ _INIT_DCS_CMD(0x26, 0x00),
+ _INIT_DCS_CMD(0x27, 0x2C),
_INIT_DCS_CMD(0x3F, 0x80),
_INIT_DCS_CMD(0x40, 0x00),
_INIT_DCS_CMD(0x43, 0x00),
- _INIT_DCS_CMD(0x44, 0x09),
- _INIT_DCS_CMD(0x45, 0x46),
+ _INIT_DCS_CMD(0x44, 0x18),
+ _INIT_DCS_CMD(0x45, 0x00),
- _INIT_DCS_CMD(0x48, 0x09),
- _INIT_DCS_CMD(0x49, 0x46),
+ _INIT_DCS_CMD(0x48, 0x00),
+ _INIT_DCS_CMD(0x49, 0x2C),
_INIT_DCS_CMD(0x5B, 0x80),
_INIT_DCS_CMD(0x5C, 0x00),
- _INIT_DCS_CMD(0x5D, 0x01),
- _INIT_DCS_CMD(0x5E, 0x46),
- _INIT_DCS_CMD(0x61, 0x01),
- _INIT_DCS_CMD(0x62, 0x46),
+ _INIT_DCS_CMD(0x5D, 0x00),
+ _INIT_DCS_CMD(0x5E, 0x00),
+ _INIT_DCS_CMD(0x61, 0x00),
+ _INIT_DCS_CMD(0x62, 0x2C),
_INIT_DCS_CMD(0x68, 0x10),
_INIT_DCS_CMD(0xFF, 0x26),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -700,16 +731,22 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xA3, 0x30),
_INIT_DCS_CMD(0xA4, 0xC0),
_INIT_DCS_CMD(0xE8, 0x00),
+ _INIT_DCS_CMD(0x97, 0x3C),
+ _INIT_DCS_CMD(0x98, 0x02),
+ _INIT_DCS_CMD(0x99, 0x95),
+ _INIT_DCS_CMD(0x9A, 0x06),
+ _INIT_DCS_CMD(0x9B, 0x00),
+ _INIT_DCS_CMD(0x9C, 0x0B),
+ _INIT_DCS_CMD(0x9D, 0x0A),
+ _INIT_DCS_CMD(0x9E, 0x90),
_INIT_DCS_CMD(0xFF, 0xF0),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x3A, 0x08),
_INIT_DCS_CMD(0xFF, 0xD0),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x00, 0x33),
- _INIT_DCS_CMD(0x02, 0x77),
_INIT_DCS_CMD(0x08, 0x01),
_INIT_DCS_CMD(0x09, 0xBF),
- _INIT_DCS_CMD(0x28, 0x30),
_INIT_DCS_CMD(0x2F, 0x33),
_INIT_DCS_CMD(0xFF, 0x23),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -718,6 +755,9 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xFF, 0x20),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x30, 0x00),
+ _INIT_DCS_CMD(0xFF, 0x24),
+ _INIT_DCS_CMD(0x5C, 0x88),
+ _INIT_DCS_CMD(0x5D, 0x08),
_INIT_DCS_CMD(0xFF, 0x10),
_INIT_DCS_CMD(0xB9, 0x01),
_INIT_DCS_CMD(0xFF, 0x20),
@@ -1312,7 +1352,7 @@ static const struct panel_desc inx_hj110iz_desc = {
| MIPI_DSI_MODE_VIDEO_HSE
| MIPI_DSI_CLOCK_NON_CONTINUOUS
| MIPI_DSI_MODE_VIDEO_BURST,
- .init_cmds = inx_init_cmd,
+ .init_cmds = inx_hj110iz_init_cmd,
};
static const struct drm_display_mode boe_tv101wum_nl6_default_mode = {
diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
index da4a69067e18..b58cb064975f 100644
--- a/drivers/gpu/drm/panel/panel-dsi-cm.c
+++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
@@ -248,7 +248,7 @@ static ssize_t num_dsi_errors_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%d\n", errors);
+ return sysfs_emit(buf, "%d\n", errors);
}
static ssize_t hw_revision_show(struct device *dev,
@@ -268,7 +268,7 @@ static ssize_t hw_revision_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3);
+ return sysfs_emit(buf, "%02x.%02x.%02x\n", id1, id2, id3);
}
static DEVICE_ATTR_RO(num_dsi_errors);
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index fc03046de134..176ef0c3cc1d 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -196,10 +196,10 @@ struct edp_panel_entry {
/** @panel_id: 32-bit ID for panel, encoded with drm_edid_encode_panel_id(). */
u32 panel_id;
- /* @delay: The power sequencing delays needed for this panel. */
+ /** @delay: The power sequencing delays needed for this panel. */
const struct panel_delay *delay;
- /* @name: Name of this panel (for printing to logs). */
+ /** @name: Name of this panel (for printing to logs). */
const char *name;
};
diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
index 2a602aee61c3..cb0bb3076099 100644
--- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
+++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
@@ -456,16 +456,13 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- if (ret < 0) {
- dev_err(&dsi->dev, "Couldn't get regulators\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&dsi->dev, ret, "Couldn't get regulators\n");
ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset)) {
- dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
- return PTR_ERR(ctx->reset);
- }
+ if (IS_ERR(ctx->reset))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
+ "Couldn't get our reset GPIO\n");
drm_panel_init(&ctx->panel, &dsi->dev, &k101_im2ba02_funcs,
DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index 581661b506f8..a9cd7135cb51 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -200,22 +200,19 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
DRM_MODE_CONNECTOR_DSI);
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
- if (IS_ERR(ctx->dvdd)) {
- dev_err(&dsi->dev, "Couldn't get dvdd regulator\n");
- return PTR_ERR(ctx->dvdd);
- }
+ if (IS_ERR(ctx->dvdd))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->dvdd),
+ "Couldn't get dvdd regulator\n");
ctx->avdd = devm_regulator_get(&dsi->dev, "avdd");
- if (IS_ERR(ctx->avdd)) {
- dev_err(&dsi->dev, "Couldn't get avdd regulator\n");
- return PTR_ERR(ctx->avdd);
- }
+ if (IS_ERR(ctx->avdd))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->avdd),
+ "Couldn't get avdd regulator\n");
ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset)) {
- dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
- return PTR_ERR(ctx->reset);
- }
+ if (IS_ERR(ctx->reset))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
+ "Couldn't get our reset GPIO\n");
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
@@ -227,7 +224,13 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ drm_panel_remove(&ctx->panel);
+ return ret;
+ }
+
+ return 0;
}
static int feiyang_dsi_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 534dd7414d42..ba30d11547ad 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -42,6 +42,7 @@ struct ili9881c_desc {
const struct ili9881c_instr *init;
const size_t init_length;
const struct drm_display_mode *mode;
+ const unsigned long mode_flags;
};
struct ili9881c {
@@ -51,6 +52,8 @@ struct ili9881c {
struct regulator *power;
struct gpio_desc *reset;
+
+ enum drm_panel_orientation orientation;
};
#define ILI9881C_SWITCH_PAGE_INSTR(_page) \
@@ -453,6 +456,213 @@ static const struct ili9881c_instr k101_im2byl02_init[] = {
ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */
};
+static const struct ili9881c_instr w552946ab_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x53),
+ ILI9881C_COMMAND_INSTR(0x04, 0x53),
+ ILI9881C_COMMAND_INSTR(0x05, 0x13),
+ ILI9881C_COMMAND_INSTR(0x06, 0x04),
+ ILI9881C_COMMAND_INSTR(0x07, 0x02),
+ ILI9881C_COMMAND_INSTR(0x08, 0x02),
+ ILI9881C_COMMAND_INSTR(0x09, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0A, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0B, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0C, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0D, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0E, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0F, 0x00),
+
+ ILI9881C_COMMAND_INSTR(0x10, 0x00),
+ ILI9881C_COMMAND_INSTR(0x11, 0x00),
+ ILI9881C_COMMAND_INSTR(0x12, 0x00),
+ ILI9881C_COMMAND_INSTR(0x13, 0x00),
+ ILI9881C_COMMAND_INSTR(0x14, 0x00),
+ ILI9881C_COMMAND_INSTR(0x15, 0x08),
+ ILI9881C_COMMAND_INSTR(0x16, 0x10),
+ ILI9881C_COMMAND_INSTR(0x17, 0x00),
+ ILI9881C_COMMAND_INSTR(0x18, 0x08),
+ ILI9881C_COMMAND_INSTR(0x19, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1A, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1B, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1C, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1D, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1E, 0xC0),
+ ILI9881C_COMMAND_INSTR(0x1F, 0x80),
+
+ ILI9881C_COMMAND_INSTR(0x20, 0x02),
+ ILI9881C_COMMAND_INSTR(0x21, 0x09),
+ ILI9881C_COMMAND_INSTR(0x22, 0x00),
+ ILI9881C_COMMAND_INSTR(0x23, 0x00),
+ ILI9881C_COMMAND_INSTR(0x24, 0x00),
+ ILI9881C_COMMAND_INSTR(0x25, 0x00),
+ ILI9881C_COMMAND_INSTR(0x26, 0x00),
+ ILI9881C_COMMAND_INSTR(0x27, 0x00),
+ ILI9881C_COMMAND_INSTR(0x28, 0x55),
+ ILI9881C_COMMAND_INSTR(0x29, 0x03),
+ ILI9881C_COMMAND_INSTR(0x2A, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2B, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2C, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2D, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2E, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2F, 0x00),
+
+ ILI9881C_COMMAND_INSTR(0x30, 0x00),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x33, 0x00),
+ ILI9881C_COMMAND_INSTR(0x34, 0x04),
+ ILI9881C_COMMAND_INSTR(0x35, 0x05),
+ ILI9881C_COMMAND_INSTR(0x36, 0x05),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x3C),
+ ILI9881C_COMMAND_INSTR(0x39, 0x35),
+ ILI9881C_COMMAND_INSTR(0x3A, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3B, 0x40),
+ ILI9881C_COMMAND_INSTR(0x3C, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3D, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3E, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3F, 0x00),
+
+ ILI9881C_COMMAND_INSTR(0x40, 0x00),
+ ILI9881C_COMMAND_INSTR(0x41, 0x88),
+ ILI9881C_COMMAND_INSTR(0x42, 0x00),
+ ILI9881C_COMMAND_INSTR(0x43, 0x00),
+ ILI9881C_COMMAND_INSTR(0x44, 0x1F),
+
+ ILI9881C_COMMAND_INSTR(0x50, 0x01),
+ ILI9881C_COMMAND_INSTR(0x51, 0x23),
+ ILI9881C_COMMAND_INSTR(0x52, 0x45),
+ ILI9881C_COMMAND_INSTR(0x53, 0x67),
+ ILI9881C_COMMAND_INSTR(0x54, 0x89),
+ ILI9881C_COMMAND_INSTR(0x55, 0xaB),
+ ILI9881C_COMMAND_INSTR(0x56, 0x01),
+ ILI9881C_COMMAND_INSTR(0x57, 0x23),
+ ILI9881C_COMMAND_INSTR(0x58, 0x45),
+ ILI9881C_COMMAND_INSTR(0x59, 0x67),
+ ILI9881C_COMMAND_INSTR(0x5A, 0x89),
+ ILI9881C_COMMAND_INSTR(0x5B, 0xAB),
+ ILI9881C_COMMAND_INSTR(0x5C, 0xCD),
+ ILI9881C_COMMAND_INSTR(0x5D, 0xEF),
+ ILI9881C_COMMAND_INSTR(0x5E, 0x03),
+ ILI9881C_COMMAND_INSTR(0x5F, 0x14),
+
+ ILI9881C_COMMAND_INSTR(0x60, 0x15),
+ ILI9881C_COMMAND_INSTR(0x61, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x62, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x63, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x64, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x65, 0x10),
+ ILI9881C_COMMAND_INSTR(0x66, 0x11),
+ ILI9881C_COMMAND_INSTR(0x67, 0x08),
+ ILI9881C_COMMAND_INSTR(0x68, 0x02),
+ ILI9881C_COMMAND_INSTR(0x69, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x6A, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6B, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6C, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6D, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6E, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6F, 0x02),
+
+ ILI9881C_COMMAND_INSTR(0x70, 0x02),
+ ILI9881C_COMMAND_INSTR(0x71, 0x02),
+ ILI9881C_COMMAND_INSTR(0x72, 0x06),
+ ILI9881C_COMMAND_INSTR(0x73, 0x02),
+ ILI9881C_COMMAND_INSTR(0x74, 0x02),
+ ILI9881C_COMMAND_INSTR(0x75, 0x14),
+ ILI9881C_COMMAND_INSTR(0x76, 0x15),
+ ILI9881C_COMMAND_INSTR(0x77, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x78, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x79, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x7A, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x7B, 0x11),
+ ILI9881C_COMMAND_INSTR(0x7C, 0x10),
+ ILI9881C_COMMAND_INSTR(0x7D, 0x06),
+ ILI9881C_COMMAND_INSTR(0x7E, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7F, 0x0A),
+
+ ILI9881C_COMMAND_INSTR(0x80, 0x02),
+ ILI9881C_COMMAND_INSTR(0x81, 0x02),
+ ILI9881C_COMMAND_INSTR(0x82, 0x02),
+ ILI9881C_COMMAND_INSTR(0x83, 0x02),
+ ILI9881C_COMMAND_INSTR(0x84, 0x02),
+ ILI9881C_COMMAND_INSTR(0x85, 0x02),
+ ILI9881C_COMMAND_INSTR(0x86, 0x02),
+ ILI9881C_COMMAND_INSTR(0x87, 0x02),
+ ILI9881C_COMMAND_INSTR(0x88, 0x08),
+ ILI9881C_COMMAND_INSTR(0x89, 0x02),
+ ILI9881C_COMMAND_INSTR(0x8A, 0x02),
+
+ ILI9881C_SWITCH_PAGE_INSTR(4),
+ ILI9881C_COMMAND_INSTR(0x00, 0x80),
+ ILI9881C_COMMAND_INSTR(0x70, 0x00),
+ ILI9881C_COMMAND_INSTR(0x71, 0x00),
+ ILI9881C_COMMAND_INSTR(0x66, 0xFE),
+ ILI9881C_COMMAND_INSTR(0x82, 0x15),
+ ILI9881C_COMMAND_INSTR(0x84, 0x15),
+ ILI9881C_COMMAND_INSTR(0x85, 0x15),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x24),
+ ILI9881C_COMMAND_INSTR(0x32, 0xAC),
+ ILI9881C_COMMAND_INSTR(0x8C, 0x80),
+ ILI9881C_COMMAND_INSTR(0x3C, 0xF5),
+ ILI9881C_COMMAND_INSTR(0x88, 0x33),
+
+ ILI9881C_SWITCH_PAGE_INSTR(1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x53, 0x78),
+ ILI9881C_COMMAND_INSTR(0x50, 0x5B),
+ ILI9881C_COMMAND_INSTR(0x51, 0x5B),
+ ILI9881C_COMMAND_INSTR(0x60, 0x20),
+ ILI9881C_COMMAND_INSTR(0x61, 0x00),
+ ILI9881C_COMMAND_INSTR(0x62, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x63, 0x00),
+
+ ILI9881C_COMMAND_INSTR(0xA0, 0x00),
+ ILI9881C_COMMAND_INSTR(0xA1, 0x10),
+ ILI9881C_COMMAND_INSTR(0xA2, 0x1C),
+ ILI9881C_COMMAND_INSTR(0xA3, 0x13),
+ ILI9881C_COMMAND_INSTR(0xA4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xA5, 0x26),
+ ILI9881C_COMMAND_INSTR(0xA6, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xA7, 0x1D),
+ ILI9881C_COMMAND_INSTR(0xA8, 0x67),
+ ILI9881C_COMMAND_INSTR(0xA9, 0x1C),
+ ILI9881C_COMMAND_INSTR(0xAA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xAB, 0x5B),
+ ILI9881C_COMMAND_INSTR(0xAC, 0x26),
+ ILI9881C_COMMAND_INSTR(0xAD, 0x28),
+ ILI9881C_COMMAND_INSTR(0xAE, 0x5C),
+ ILI9881C_COMMAND_INSTR(0xAF, 0x30),
+ ILI9881C_COMMAND_INSTR(0xB0, 0x31),
+ ILI9881C_COMMAND_INSTR(0xB1, 0x2E),
+ ILI9881C_COMMAND_INSTR(0xB2, 0x32),
+ ILI9881C_COMMAND_INSTR(0xB3, 0x00),
+
+ ILI9881C_COMMAND_INSTR(0xC0, 0x00),
+ ILI9881C_COMMAND_INSTR(0xC1, 0x10),
+ ILI9881C_COMMAND_INSTR(0xC2, 0x1C),
+ ILI9881C_COMMAND_INSTR(0xC3, 0x13),
+ ILI9881C_COMMAND_INSTR(0xC4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xC5, 0x26),
+ ILI9881C_COMMAND_INSTR(0xC6, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xC7, 0x1D),
+ ILI9881C_COMMAND_INSTR(0xC8, 0x67),
+ ILI9881C_COMMAND_INSTR(0xC9, 0x1C),
+ ILI9881C_COMMAND_INSTR(0xCA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xCB, 0x5B),
+ ILI9881C_COMMAND_INSTR(0xCC, 0x26),
+ ILI9881C_COMMAND_INSTR(0xCD, 0x28),
+ ILI9881C_COMMAND_INSTR(0xCE, 0x5C),
+ ILI9881C_COMMAND_INSTR(0xCF, 0x30),
+ ILI9881C_COMMAND_INSTR(0xD0, 0x31),
+ ILI9881C_COMMAND_INSTR(0xD1, 0x2E),
+ ILI9881C_COMMAND_INSTR(0xD2, 0x32),
+ ILI9881C_COMMAND_INSTR(0xD3, 0x00),
+ ILI9881C_SWITCH_PAGE_INSTR(0),
+};
+
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
@@ -603,6 +813,23 @@ static const struct drm_display_mode k101_im2byl02_default_mode = {
.height_mm = 217,
};
+static const struct drm_display_mode w552946aba_default_mode = {
+ .clock = 64000,
+
+ .hdisplay = 720,
+ .hsync_start = 720 + 40,
+ .hsync_end = 720 + 40 + 10,
+ .htotal = 720 + 40 + 10 + 40,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 22,
+ .vsync_end = 1280 + 22 + 4,
+ .vtotal = 1280 + 22 + 4 + 11,
+
+ .width_mm = 68,
+ .height_mm = 121,
+};
+
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
@@ -626,6 +853,8 @@ static int ili9881c_get_modes(struct drm_panel *panel,
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
+ drm_connector_set_panel_orientation(connector, ctx->orientation);
+
return 1;
}
@@ -653,15 +882,20 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
DRM_MODE_CONNECTOR_DSI);
ctx->power = devm_regulator_get(&dsi->dev, "power");
- if (IS_ERR(ctx->power)) {
- dev_err(&dsi->dev, "Couldn't get our power regulator\n");
- return PTR_ERR(ctx->power);
- }
-
- ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset)) {
- dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
- return PTR_ERR(ctx->reset);
+ if (IS_ERR(ctx->power))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
+ "Couldn't get our power regulator\n");
+
+ ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->reset))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
+ "Couldn't get our reset GPIO\n");
+
+ ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
+ if (ret) {
+ dev_err(&dsi->dev, "%pOF: failed to get orientation: %d\n",
+ dsi->dev.of_node, ret);
+ return ret;
}
ret = drm_panel_of_backlight(&ctx->panel);
@@ -670,7 +904,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
drm_panel_add(&ctx->panel);
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;
@@ -691,17 +925,28 @@ static const struct ili9881c_desc lhr050h41_desc = {
.init = lhr050h41_init,
.init_length = ARRAY_SIZE(lhr050h41_init),
.mode = &lhr050h41_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
};
static const struct ili9881c_desc k101_im2byl02_desc = {
.init = k101_im2byl02_init,
.init_length = ARRAY_SIZE(k101_im2byl02_init),
.mode = &k101_im2byl02_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+};
+
+static const struct ili9881c_desc w552946aba_desc = {
+ .init = w552946ab_init,
+ .init_length = ARRAY_SIZE(w552946ab_init),
+ .mode = &w552946aba_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
};
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
+ { .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
index 34b98f70bd22..c558de3f99be 100644
--- a/drivers/gpu/drm/panel/panel-innolux-ej030na.c
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -198,16 +198,14 @@ static int ej030na_probe(struct spi_device *spi)
return -EINVAL;
priv->supply = devm_regulator_get(dev, "power");
- if (IS_ERR(priv->supply)) {
- dev_err(dev, "Failed to get power supply\n");
- return PTR_ERR(priv->supply);
- }
+ if (IS_ERR(priv->supply))
+ return dev_err_probe(dev, PTR_ERR(priv->supply),
+ "Failed to get power supply\n");
priv->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(priv->reset_gpio)) {
- dev_err(dev, "Failed to get reset GPIO\n");
- return PTR_ERR(priv->reset_gpio);
- }
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset GPIO\n");
drm_panel_init(&priv->panel, dev, &ej030na_funcs,
DRM_MODE_CONNECTOR_DPI);
diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
index aea316225391..f194b62e290c 100644
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -484,6 +484,7 @@ static void innolux_panel_del(struct innolux_panel *innolux)
static int innolux_panel_probe(struct mipi_dsi_device *dsi)
{
const struct panel_desc *desc;
+ struct innolux_panel *innolux;
int err;
desc = of_device_get_match_data(&dsi->dev);
@@ -495,7 +496,14 @@ static int innolux_panel_probe(struct mipi_dsi_device *dsi)
if (err < 0)
return err;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err < 0) {
+ innolux = mipi_dsi_get_drvdata(dsi);
+ innolux_panel_del(innolux);
+ return err;
+ }
+
+ return 0;
}
static int innolux_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
new file mode 100644
index 000000000000..31eafbc38ec0
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
@@ -0,0 +1,323 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 Raffaele Tranquillini <raffaele.tranquillini@gmail.com>
+ *
+ * Generated using linux-mdss-dsi-panel-driver-generator from Lineage OS device tree:
+ * https://github.com/LineageOS/android_kernel_xiaomi_msm8996/blob/lineage-18.1/arch/arm/boot/dts/qcom/a1-msm8996-mtp.dtsi
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct jdi_fhd_r63452 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct gpio_desc *reset_gpio;
+ bool prepared;
+};
+
+static inline struct jdi_fhd_r63452 *to_jdi_fhd_r63452(struct drm_panel *panel)
+{
+ return container_of(panel, struct jdi_fhd_r63452, panel);
+}
+
+#define dsi_generic_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+#define dsi_dcs_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void jdi_fhd_r63452_reset(struct jdi_fhd_r63452 *ctx)
+{
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(1000, 2000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+}
+
+static int jdi_fhd_r63452_on(struct jdi_fhd_r63452 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ dsi_generic_write_seq(dsi, 0xb0, 0x00);
+ dsi_generic_write_seq(dsi, 0xd6, 0x01);
+ dsi_generic_write_seq(dsi, 0xec,
+ 0x64, 0xdc, 0xec, 0x3b, 0x52, 0x00, 0x0b, 0x0b,
+ 0x13, 0x15, 0x68, 0x0b, 0xb5);
+ dsi_generic_write_seq(dsi, 0xb0, 0x03);
+
+ ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear on: %d\n", ret);
+ return ret;
+ }
+
+ dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+
+ ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set pixel format: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_set_column_address(dsi, 0x0000, 0x0437);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set column address: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_set_page_address(dsi, 0x0000, 0x077f);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set page address: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_set_tear_scanline(dsi, 0x0000);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear scanline: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_set_display_brightness(dsi, 0x00ff);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display brightness: %d\n", ret);
+ return ret;
+ }
+
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x24);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_SET_CABC_MIN_BRIGHTNESS, 0x00);
+ dsi_dcs_write_seq(dsi, 0x84, 0x00);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(20);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(80);
+
+ dsi_generic_write_seq(dsi, 0xb0, 0x04);
+ dsi_dcs_write_seq(dsi, 0x84, 0x00);
+ dsi_generic_write_seq(dsi, 0xc8, 0x11);
+ dsi_generic_write_seq(dsi, 0xb0, 0x03);
+
+ return 0;
+}
+
+static int jdi_fhd_r63452_off(struct jdi_fhd_r63452 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ dsi_generic_write_seq(dsi, 0xb0, 0x00);
+ dsi_generic_write_seq(dsi, 0xd6, 0x01);
+ dsi_generic_write_seq(dsi, 0xec,
+ 0x64, 0xdc, 0xec, 0x3b, 0x52, 0x00, 0x0b, 0x0b,
+ 0x13, 0x15, 0x68, 0x0b, 0x95);
+ dsi_generic_write_seq(dsi, 0xb0, 0x03);
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ usleep_range(2000, 3000);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(120);
+
+ return 0;
+}
+
+static int jdi_fhd_r63452_prepare(struct drm_panel *panel)
+{
+ struct jdi_fhd_r63452 *ctx = to_jdi_fhd_r63452(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (ctx->prepared)
+ return 0;
+
+ jdi_fhd_r63452_reset(ctx);
+
+ ret = jdi_fhd_r63452_on(ctx);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ return ret;
+ }
+
+ ctx->prepared = true;
+ return 0;
+}
+
+static int jdi_fhd_r63452_unprepare(struct drm_panel *panel)
+{
+ struct jdi_fhd_r63452 *ctx = to_jdi_fhd_r63452(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (!ctx->prepared)
+ return 0;
+
+ ret = jdi_fhd_r63452_off(ctx);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+ ctx->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode jdi_fhd_r63452_mode = {
+ .clock = (1080 + 120 + 16 + 40) * (1920 + 4 + 2 + 4) * 60 / 1000,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 120,
+ .hsync_end = 1080 + 120 + 16,
+ .htotal = 1080 + 120 + 16 + 40,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 4,
+ .vsync_end = 1920 + 4 + 2,
+ .vtotal = 1920 + 4 + 2 + 4,
+ .width_mm = 64,
+ .height_mm = 114,
+};
+
+static int jdi_fhd_r63452_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &jdi_fhd_r63452_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs jdi_fhd_r63452_panel_funcs = {
+ .prepare = jdi_fhd_r63452_prepare,
+ .unprepare = jdi_fhd_r63452_unprepare,
+ .get_modes = jdi_fhd_r63452_get_modes,
+};
+
+static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct jdi_fhd_r63452 *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+ drm_panel_init(&ctx->panel, dev, &jdi_fhd_r63452_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ret = drm_panel_of_backlight(&ctx->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&ctx->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int jdi_fhd_r63452_remove(struct mipi_dsi_device *dsi)
+{
+ struct jdi_fhd_r63452 *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&ctx->panel);
+
+ return 0;
+}
+
+static const struct of_device_id jdi_fhd_r63452_of_match[] = {
+ { .compatible = "jdi,fhd-r63452" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, jdi_fhd_r63452_of_match);
+
+static struct mipi_dsi_driver jdi_fhd_r63452_driver = {
+ .probe = jdi_fhd_r63452_probe,
+ .remove = jdi_fhd_r63452_remove,
+ .driver = {
+ .name = "panel-jdi-fhd-r63452",
+ .of_match_table = jdi_fhd_r63452_of_match,
+ },
+};
+module_mipi_dsi_driver(jdi_fhd_r63452_driver);
+
+MODULE_AUTHOR("Raffaele Tranquillini <raffaele.tranquillini@gmail.com>");
+MODULE_DESCRIPTION("DRM driver for JDI FHD R63452 DSI panel, command mode");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
index 733010b5e4f5..3c86ad262d5e 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -473,7 +473,13 @@ static int jdi_panel_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ jdi_panel_del(jdi);
+ return ret;
+ }
+
+ return 0;
}
static int jdi_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
index 86e4213e8bb1..daccb1fd5fda 100644
--- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
@@ -406,7 +406,13 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
if (err < 0)
return err;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err < 0) {
+ kingdisplay_panel_del(kingdisplay);
+ return err;
+ }
+
+ return 0;
}
static int kingdisplay_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index 59a8d99e777d..27a1c9923b09 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -20,6 +20,7 @@
#include <video/videomode.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_of.h>
#include <drm/drm_panel.h>
struct panel_lvds {
@@ -116,7 +117,6 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
{
struct device_node *np = lvds->dev->of_node;
struct display_timing timing;
- const char *mapping;
int ret;
ret = of_drm_get_panel_orientation(np, &lvds->orientation);
@@ -149,24 +149,14 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
of_property_read_string(np, "label", &lvds->label);
- ret = of_property_read_string(np, "data-mapping", &mapping);
+ ret = drm_of_lvds_get_data_mapping(np);
if (ret < 0) {
dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
np, "data-mapping");
- return -ENODEV;
+ return ret;
}
- if (!strcmp(mapping, "jeida-18")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG;
- } else if (!strcmp(mapping, "jeida-24")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA;
- } else if (!strcmp(mapping, "vesa-24")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
- } else {
- dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
- np, "data-mapping");
- return -EINVAL;
- }
+ lvds->bus_format = ret;
lvds->data_mirror = of_property_read_bool(np, "data-mirror");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
new file mode 100644
index 000000000000..288c7fa83ecc
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -0,0 +1,702 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Novatek NT35950 DriverIC panels driver
+ *
+ * Copyright (c) 2021 AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
+ */
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define MCS_CMD_MAUCCTR 0xf0 /* Manufacturer command enable */
+#define MCS_PARAM_SCALER_FUNCTION 0x58 /* Scale-up function */
+#define MCS_PARAM_SCALEUP_MODE 0xc9
+ #define MCS_SCALEUP_SIMPLE 0x0
+ #define MCS_SCALEUP_BILINEAR BIT(0)
+ #define MCS_SCALEUP_DUPLICATE (BIT(0) | BIT(4))
+
+/* VESA Display Stream Compression param */
+#define MCS_PARAM_VESA_DSC_ON 0x03
+
+/* Data Compression mode */
+#define MCS_PARAM_DATA_COMPRESSION 0x90
+ #define MCS_DATA_COMPRESSION_NONE 0x00
+ #define MCS_DATA_COMPRESSION_FBC 0x02
+ #define MCS_DATA_COMPRESSION_DSC 0x03
+
+/* Display Output control */
+#define MCS_PARAM_DISP_OUTPUT_CTRL 0xb4
+ #define MCS_DISP_OUT_SRAM_EN BIT(0)
+ #define MCS_DISP_OUT_VIDEO_MODE BIT(4)
+
+/* VESA Display Stream Compression setting */
+#define MCS_PARAM_VESA_DSC_SETTING 0xc0
+
+/* SubPixel Rendering (SPR) */
+#define MCS_PARAM_SPR_EN 0xe3
+#define MCS_PARAM_SPR_MODE 0xef
+ #define MCS_SPR_MODE_YYG_RAINBOW_RGB 0x01
+
+#define NT35950_VREG_MAX 4
+
+struct nt35950 {
+ struct drm_panel panel;
+ struct drm_connector *connector;
+ struct mipi_dsi_device *dsi[2];
+ struct regulator_bulk_data vregs[NT35950_VREG_MAX];
+ struct gpio_desc *reset_gpio;
+ const struct nt35950_panel_desc *desc;
+
+ int cur_mode;
+ u8 last_page;
+ bool prepared;
+};
+
+struct nt35950_panel_mode {
+ const struct drm_display_mode mode;
+
+ bool enable_sram;
+ bool is_video_mode;
+ u8 scaler_on;
+ u8 scaler_mode;
+ u8 compression;
+ u8 spr_en;
+ u8 spr_mode;
+};
+
+struct nt35950_panel_desc {
+ const char *model_name;
+ const struct mipi_dsi_device_info dsi_info;
+ const struct nt35950_panel_mode *mode_data;
+
+ bool is_dual_dsi;
+ u8 num_lanes;
+ u8 num_modes;
+};
+
+static inline struct nt35950 *to_nt35950(struct drm_panel *panel)
+{
+ return container_of(panel, struct nt35950, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void nt35950_reset(struct nt35950 *nt)
+{
+ gpiod_set_value_cansleep(nt->reset_gpio, 1);
+ usleep_range(12000, 13000);
+ gpiod_set_value_cansleep(nt->reset_gpio, 0);
+ usleep_range(300, 400);
+ gpiod_set_value_cansleep(nt->reset_gpio, 1);
+ usleep_range(12000, 13000);
+}
+
+/*
+ * nt35950_set_cmd2_page - Select manufacturer control (CMD2) page
+ * @nt: Main driver structure
+ * @page: Page number (0-7)
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_set_cmd2_page(struct nt35950 *nt, u8 page)
+{
+ const u8 mauc_cmd2_page[] = { MCS_CMD_MAUCCTR, 0x55, 0xaa, 0x52,
+ 0x08, page };
+ int ret;
+
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], mauc_cmd2_page,
+ ARRAY_SIZE(mauc_cmd2_page));
+ if (ret < 0)
+ return ret;
+
+ nt->last_page = page;
+ return 0;
+}
+
+/*
+ * nt35950_set_data_compression - Set data compression mode
+ * @nt: Main driver structure
+ * @comp_mode: Compression mode
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_set_data_compression(struct nt35950 *nt, u8 comp_mode)
+{
+ u8 cmd_data_compression[] = { MCS_PARAM_DATA_COMPRESSION, comp_mode };
+ u8 cmd_vesa_dsc_on[] = { MCS_PARAM_VESA_DSC_ON, !!comp_mode };
+ u8 cmd_vesa_dsc_setting[] = { MCS_PARAM_VESA_DSC_SETTING, 0x03 };
+ u8 last_page = nt->last_page;
+ int ret;
+
+ /* Set CMD2 Page 0 if we're not there yet */
+ if (last_page != 0) {
+ ret = nt35950_set_cmd2_page(nt, 0);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_data_compression,
+ ARRAY_SIZE(cmd_data_compression));
+ if (ret < 0)
+ return ret;
+
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_vesa_dsc_on,
+ ARRAY_SIZE(cmd_vesa_dsc_on));
+ if (ret < 0)
+ return ret;
+
+ /* Set the vesa dsc setting on Page 4 */
+ ret = nt35950_set_cmd2_page(nt, 4);
+ if (ret < 0)
+ return ret;
+
+ /* Display Stream Compression setting, always 0x03 */
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_vesa_dsc_setting,
+ ARRAY_SIZE(cmd_vesa_dsc_setting));
+ if (ret < 0)
+ return ret;
+
+ /* Get back to the previously set page */
+ return nt35950_set_cmd2_page(nt, last_page);
+}
+
+/*
+ * nt35950_set_scaler - Enable/disable resolution upscaling
+ * @nt: Main driver structure
+ * @scale_up: Scale up function control
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_set_scaler(struct nt35950 *nt, u8 scale_up)
+{
+ u8 cmd_scaler[] = { MCS_PARAM_SCALER_FUNCTION, scale_up };
+
+ return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_scaler,
+ ARRAY_SIZE(cmd_scaler));
+}
+
+/*
+ * nt35950_set_scale_mode - Resolution upscaling mode
+ * @nt: Main driver structure
+ * @mode: Scaler mode (MCS_DATA_COMPRESSION_*)
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_set_scale_mode(struct nt35950 *nt, u8 mode)
+{
+ u8 cmd_scaler[] = { MCS_PARAM_SCALEUP_MODE, mode };
+
+ return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_scaler,
+ ARRAY_SIZE(cmd_scaler));
+}
+
+/*
+ * nt35950_inject_black_image - Display a completely black image
+ * @nt: Main driver structure
+ *
+ * After IC setup, the attached panel may show random data
+ * due to driveric behavior changes (resolution, compression,
+ * scaling, etc). This function, called after parameters setup,
+ * makes the driver ic to output a completely black image to
+ * the display.
+ * It makes sense to push a black image before sending the sleep-out
+ * and display-on commands.
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_inject_black_image(struct nt35950 *nt)
+{
+ const u8 cmd0_black_img[] = { 0x6f, 0x01 };
+ const u8 cmd1_black_img[] = { 0xf3, 0x10 };
+ u8 cmd_test[] = { 0xff, 0xaa, 0x55, 0xa5, 0x80 };
+ int ret;
+
+ /* Enable test command */
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_test, ARRAY_SIZE(cmd_test));
+ if (ret < 0)
+ return ret;
+
+ /* Send a black image */
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd0_black_img,
+ ARRAY_SIZE(cmd0_black_img));
+ if (ret < 0)
+ return ret;
+ ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd1_black_img,
+ ARRAY_SIZE(cmd1_black_img));
+ if (ret < 0)
+ return ret;
+
+ /* Disable test command */
+ cmd_test[ARRAY_SIZE(cmd_test) - 1] = 0x00;
+ return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_test, ARRAY_SIZE(cmd_test));
+}
+
+/*
+ * nt35950_set_dispout - Set Display Output register parameters
+ * @nt: Main driver structure
+ *
+ * Return: Number of transferred bytes or negative number on error
+ */
+static int nt35950_set_dispout(struct nt35950 *nt)
+{
+ u8 cmd_dispout[] = { MCS_PARAM_DISP_OUTPUT_CTRL, 0x00 };
+ const struct nt35950_panel_mode *mode_data = nt->desc->mode_data;
+
+ if (mode_data[nt->cur_mode].is_video_mode)
+ cmd_dispout[1] |= MCS_DISP_OUT_VIDEO_MODE;
+ if (mode_data[nt->cur_mode].enable_sram)
+ cmd_dispout[1] |= MCS_DISP_OUT_SRAM_EN;
+
+ return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_dispout,
+ ARRAY_SIZE(cmd_dispout));
+}
+
+static int nt35950_get_current_mode(struct nt35950 *nt)
+{
+ struct drm_connector *connector = nt->connector;
+ struct drm_crtc_state *crtc_state;
+ int i;
+
+ /* Return the default (first) mode if no info available yet */
+ if (!connector->state || !connector->state->crtc)
+ return 0;
+
+ crtc_state = connector->state->crtc->state;
+
+ for (i = 0; i < nt->desc->num_modes; i++) {
+ if (drm_mode_match(&crtc_state->mode,
+ &nt->desc->mode_data[i].mode,
+ DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_CLOCK))
+ return i;
+ }
+
+ return 0;
+}
+
+static int nt35950_on(struct nt35950 *nt)
+{
+ const struct nt35950_panel_mode *mode_data = nt->desc->mode_data;
+ struct mipi_dsi_device *dsi = nt->dsi[0];
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ nt->cur_mode = nt35950_get_current_mode(nt);
+ nt->dsi[0]->mode_flags |= MIPI_DSI_MODE_LPM;
+ nt->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ ret = nt35950_set_cmd2_page(nt, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = nt35950_set_data_compression(nt, mode_data[nt->cur_mode].compression);
+ if (ret < 0)
+ return ret;
+
+ ret = nt35950_set_scale_mode(nt, mode_data[nt->cur_mode].scaler_mode);
+ if (ret < 0)
+ return ret;
+
+ ret = nt35950_set_scaler(nt, mode_data[nt->cur_mode].scaler_on);
+ if (ret < 0)
+ return ret;
+
+ ret = nt35950_set_dispout(nt);
+ if (ret < 0)
+ return ret;
+
+ ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear on: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_set_tear_scanline(dsi, 0);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear scanline: %d\n", ret);
+ return ret;
+ }
+
+ /* CMD2 Page 1 */
+ ret = nt35950_set_cmd2_page(nt, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Unknown command */
+ dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
+
+ /* CMD2 Page 7 */
+ ret = nt35950_set_cmd2_page(nt, 7);
+ if (ret < 0)
+ return ret;
+
+ /* Enable SubPixel Rendering */
+ dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
+
+ /* SPR Mode: YYG Rainbow-RGB */
+ dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE, MCS_SPR_MODE_YYG_RAINBOW_RGB);
+
+ /* CMD3 */
+ ret = nt35950_inject_black_image(nt);
+ if (ret < 0)
+ return ret;
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0)
+ return ret;
+ msleep(120);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0)
+ return ret;
+ msleep(120);
+
+ nt->dsi[0]->mode_flags &= ~MIPI_DSI_MODE_LPM;
+ nt->dsi[1]->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int nt35950_off(struct nt35950 *nt)
+{
+ struct device *dev = &nt->dsi[0]->dev;
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(nt->dsi[0]);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ goto set_lpm;
+ }
+ usleep_range(10000, 11000);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(nt->dsi[0]);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ goto set_lpm;
+ }
+ msleep(150);
+
+set_lpm:
+ nt->dsi[0]->mode_flags |= MIPI_DSI_MODE_LPM;
+ nt->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static int nt35950_sharp_init_vregs(struct nt35950 *nt, struct device *dev)
+{
+ int ret;
+
+ nt->vregs[0].supply = "vddio";
+ nt->vregs[1].supply = "avdd";
+ nt->vregs[2].supply = "avee";
+ nt->vregs[3].supply = "dvdd";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(nt->vregs),
+ nt->vregs);
+ if (ret < 0)
+ return ret;
+
+ ret = regulator_is_supported_voltage(nt->vregs[0].consumer,
+ 1750000, 1950000);
+ if (!ret)
+ return -EINVAL;
+ ret = regulator_is_supported_voltage(nt->vregs[1].consumer,
+ 5200000, 5900000);
+ if (!ret)
+ return -EINVAL;
+ /* AVEE is negative: -5.90V to -5.20V */
+ ret = regulator_is_supported_voltage(nt->vregs[2].consumer,
+ 5200000, 5900000);
+ if (!ret)
+ return -EINVAL;
+
+ ret = regulator_is_supported_voltage(nt->vregs[3].consumer,
+ 1300000, 1400000);
+ if (!ret)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int nt35950_prepare(struct drm_panel *panel)
+{
+ struct nt35950 *nt = to_nt35950(panel);
+ struct device *dev = &nt->dsi[0]->dev;
+ int ret;
+
+ if (nt->prepared)
+ return 0;
+
+ ret = regulator_enable(nt->vregs[0].consumer);
+ if (ret)
+ return ret;
+ usleep_range(2000, 5000);
+
+ ret = regulator_enable(nt->vregs[3].consumer);
+ if (ret)
+ goto end;
+ usleep_range(15000, 18000);
+
+ ret = regulator_enable(nt->vregs[1].consumer);
+ if (ret)
+ goto end;
+
+ ret = regulator_enable(nt->vregs[2].consumer);
+ if (ret)
+ goto end;
+ usleep_range(12000, 13000);
+
+ nt35950_reset(nt);
+
+ ret = nt35950_on(nt);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ goto end;
+ }
+ nt->prepared = true;
+
+end:
+ if (ret < 0) {
+ regulator_bulk_disable(ARRAY_SIZE(nt->vregs), nt->vregs);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int nt35950_unprepare(struct drm_panel *panel)
+{
+ struct nt35950 *nt = to_nt35950(panel);
+ struct device *dev = &nt->dsi[0]->dev;
+ int ret;
+
+ if (!nt->prepared)
+ return 0;
+
+ ret = nt35950_off(nt);
+ if (ret < 0)
+ dev_err(dev, "Failed to deinitialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(nt->reset_gpio, 0);
+ regulator_bulk_disable(ARRAY_SIZE(nt->vregs), nt->vregs);
+
+ nt->prepared = false;
+ return 0;
+}
+
+static int nt35950_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct nt35950 *nt = to_nt35950(panel);
+ int i;
+
+ for (i = 0; i < nt->desc->num_modes; i++) {
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev,
+ &nt->desc->mode_data[i].mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type |= DRM_MODE_TYPE_DRIVER;
+ if (nt->desc->num_modes == 1)
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(connector, mode);
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.height_mm = nt->desc->mode_data[0].mode.height_mm;
+ connector->display_info.width_mm = nt->desc->mode_data[0].mode.width_mm;
+ nt->connector = connector;
+
+ return nt->desc->num_modes;
+}
+
+static const struct drm_panel_funcs nt35950_panel_funcs = {
+ .prepare = nt35950_prepare,
+ .unprepare = nt35950_unprepare,
+ .get_modes = nt35950_get_modes,
+};
+
+static int nt35950_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct device_node *dsi_r;
+ struct mipi_dsi_host *dsi_r_host;
+ struct nt35950 *nt;
+ const struct mipi_dsi_device_info *info;
+ int i, num_dsis = 1, ret;
+
+ nt = devm_kzalloc(dev, sizeof(*nt), GFP_KERNEL);
+ if (!nt)
+ return -ENOMEM;
+
+ ret = nt35950_sharp_init_vregs(nt, dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Regulator init failure.\n");
+
+ nt->desc = of_device_get_match_data(dev);
+ if (!nt->desc)
+ return -ENODEV;
+
+ nt->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(nt->reset_gpio)) {
+ return dev_err_probe(dev, PTR_ERR(nt->reset_gpio),
+ "Failed to get reset gpio\n");
+ }
+
+ /* If the panel is connected on two DSIs then DSI0 left, DSI1 right */
+ if (nt->desc->is_dual_dsi) {
+ info = &nt->desc->dsi_info;
+ dsi_r = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);
+ if (!dsi_r) {
+ dev_err(dev, "Cannot get secondary DSI node.\n");
+ return -ENODEV;
+ }
+ dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r);
+ of_node_put(dsi_r);
+ if (!dsi_r_host) {
+ dev_err(dev, "Cannot get secondary DSI host\n");
+ return -EPROBE_DEFER;
+ }
+
+ nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
+ if (!nt->dsi[1]) {
+ dev_err(dev, "Cannot get secondary DSI node\n");
+ return -ENODEV;
+ }
+ num_dsis++;
+ }
+
+ nt->dsi[0] = dsi;
+ mipi_dsi_set_drvdata(dsi, nt);
+
+ drm_panel_init(&nt->panel, dev, &nt35950_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ret = drm_panel_of_backlight(&nt->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&nt->panel);
+
+ for (i = 0; i < num_dsis; i++) {
+ nt->dsi[i]->lanes = nt->desc->num_lanes;
+ nt->dsi[i]->format = MIPI_DSI_FMT_RGB888;
+
+ nt->dsi[i]->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_LPM;
+
+ if (nt->desc->mode_data[0].is_video_mode)
+ nt->dsi[i]->mode_flags |= MIPI_DSI_MODE_VIDEO;
+
+ ret = mipi_dsi_attach(nt->dsi[i]);
+ if (ret < 0) {
+ return dev_err_probe(dev, ret,
+ "Cannot attach to DSI%d host.\n", i);
+ }
+ }
+
+ /* Make sure to set RESX LOW before starting the power-on sequence */
+ gpiod_set_value_cansleep(nt->reset_gpio, 0);
+ return 0;
+}
+
+static int nt35950_remove(struct mipi_dsi_device *dsi)
+{
+ struct nt35950 *nt = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(nt->dsi[0]);
+ if (ret < 0)
+ dev_err(&dsi->dev,
+ "Failed to detach from DSI0 host: %d\n", ret);
+
+ if (nt->dsi[1]) {
+ ret = mipi_dsi_detach(nt->dsi[1]);
+ if (ret < 0)
+ dev_err(&dsi->dev,
+ "Failed to detach from DSI1 host: %d\n", ret);
+ mipi_dsi_device_unregister(nt->dsi[1]);
+ }
+
+ drm_panel_remove(&nt->panel);
+
+ return 0;
+}
+
+static const struct nt35950_panel_mode sharp_ls055d1sx04_modes[] = {
+ {
+ /* 1920x1080 60Hz no compression */
+ .mode = {
+ .clock = 214537,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 400,
+ .hsync_end = 1080 + 400 + 40,
+ .htotal = 1080 + 400 + 40 + 300,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 12,
+ .vsync_end = 1920 + 12 + 2,
+ .vtotal = 1920 + 12 + 2 + 10,
+ .width_mm = 68,
+ .height_mm = 121,
+ },
+ .compression = MCS_DATA_COMPRESSION_NONE,
+ .enable_sram = true,
+ .is_video_mode = false,
+ .scaler_on = 1,
+ .scaler_mode = MCS_SCALEUP_DUPLICATE,
+ },
+ /* TODO: Add 2160x3840 60Hz when DSC is supported */
+};
+
+static const struct nt35950_panel_desc sharp_ls055d1sx04 = {
+ .model_name = "Sharp LS055D1SX04",
+ .dsi_info = {
+ .type = "LS055D1SX04",
+ .channel = 0,
+ .node = NULL,
+ },
+ .mode_data = sharp_ls055d1sx04_modes,
+ .num_modes = ARRAY_SIZE(sharp_ls055d1sx04_modes),
+ .is_dual_dsi = true,
+ .num_lanes = 4,
+};
+
+static const struct of_device_id nt35950_of_match[] = {
+ { .compatible = "sharp,ls055d1sx04", .data = &sharp_ls055d1sx04 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, nt35950_of_match);
+
+static struct mipi_dsi_driver nt35950_driver = {
+ .probe = nt35950_probe,
+ .remove = nt35950_remove,
+ .driver = {
+ .name = "panel-novatek-nt35950",
+ .of_match_table = nt35950_of_match,
+ },
+};
+module_mipi_dsi_driver(nt35950_driver);
+
+MODULE_AUTHOR("AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>");
+MODULE_DESCRIPTION("Novatek NT35950 DriverIC panels driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
index 533cd3934b8b..231f371901e8 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
@@ -618,7 +618,7 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo)
ret = regulator_set_load(pinfo->supplies[i].consumer,
nt36672a_regulator_enable_loads[i]);
if (ret)
- return dev_err_probe(dev, ret, "failed to set regulator enable loads\n");
+ return dev_err_probe(dev, ret, "failed to set regulator enable loads\n");
}
pinfo->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
@@ -656,7 +656,13 @@ static int nt36672a_panel_probe(struct mipi_dsi_device *dsi)
if (err < 0)
return err;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err < 0) {
+ drm_panel_remove(&pinfo->base);
+ return err;
+ }
+
+ return 0;
}
static int nt36672a_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index f8151fe3ac9a..d036853db865 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -258,16 +258,13 @@ static int nt39016_probe(struct spi_device *spi)
return -EINVAL;
panel->supply = devm_regulator_get(dev, "power");
- if (IS_ERR(panel->supply)) {
- dev_err(dev, "Failed to get power supply\n");
- return PTR_ERR(panel->supply);
- }
+ if (IS_ERR(panel->supply))
+ return dev_err_probe(dev, PTR_ERR(panel->supply),
+ "Failed to get power supply\n");
panel->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(panel->reset_gpio)) {
- dev_err(dev, "Failed to get reset GPIO\n");
- return PTR_ERR(panel->reset_gpio);
- }
+ if (IS_ERR(panel->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(panel->reset_gpio), "Failed to get reset GPIO\n");
spi->bits_per_word = 8;
spi->mode = SPI_MODE_3 | SPI_3WIRE;
@@ -287,11 +284,8 @@ static int nt39016_probe(struct spi_device *spi)
DRM_MODE_CONNECTOR_DPI);
err = drm_panel_of_backlight(&panel->drm_panel);
- if (err) {
- if (err != -EPROBE_DEFER)
- dev_err(dev, "Failed to get backlight handle\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(dev, err, "Failed to get backlight handle\n");
drm_panel_add(&panel->drm_panel);
diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
index 3c20beeb1781..3991f5d950af 100644
--- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
+++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
@@ -241,7 +241,13 @@ static int wuxga_nt_panel_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ wuxga_nt_panel_del(wuxga_nt);
+ return ret;
+ }
+
+ return 0;
}
static int wuxga_nt_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
index a3782830ae3c..1fb579a574d9 100644
--- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
+++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
@@ -199,7 +199,13 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ drm_panel_remove(&ctx->panel);
+ return ret;
+ }
+
+ return 0;
}
static int rb070d30_panel_dsi_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
index ccc8ed6fe3ae..e38262b67ff7 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
@@ -452,27 +452,22 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
ctx->supplies[1].supply = "vci";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- if (ret < 0) {
- dev_err(dev, "failed to get regulators: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset_gpio)) {
- dev_err(dev, "cannot get reset-gpio: %ld\n",
- PTR_ERR(ctx->reset_gpio));
- return PTR_ERR(ctx->reset_gpio);
- }
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "cannot get reset-gpio\n");
drm_panel_init(&ctx->panel, dev, &s6e63j0x03_funcs,
DRM_MODE_CONNECTOR_DSI);
ctx->bl_dev = backlight_device_register("s6e63j0x03", dev, ctx,
&s6e63j0x03_bl_ops, NULL);
- if (IS_ERR(ctx->bl_dev)) {
- dev_err(dev, "failed to register backlight device\n");
- return PTR_ERR(ctx->bl_dev);
- }
+ if (IS_ERR(ctx->bl_dev))
+ return dev_err_probe(dev, PTR_ERR(ctx->bl_dev),
+ "failed to register backlight device\n");
ctx->bl_dev->props.max_brightness = MAX_BRIGHTNESS;
ctx->bl_dev->props.brightness = DEFAULT_BRIGHTNESS;
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
index ea63799ff2a1..29fde3823212 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
@@ -247,6 +247,7 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_device *dsi)
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ drm_panel_remove(&ctx->panel);
return ret;
}
diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
index 8cb1853574bb..1fb37fda4ba9 100644
--- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
+++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
@@ -270,18 +270,14 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
}
ctx->supply = devm_regulator_get(dev, "vddio");
- if (IS_ERR(ctx->supply)) {
- ret = PTR_ERR(ctx->supply);
- dev_err(dev, "Failed to get vddio regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->supply))
+ return dev_err_probe(dev, PTR_ERR(ctx->supply),
+ "Failed to get vddio regulator\n");
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(ctx->reset_gpio)) {
- ret = PTR_ERR(ctx->reset_gpio);
- dev_warn(dev, "Failed to get reset-gpios: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
ctx->dsi = dsi;
mipi_dsi_set_drvdata(dsi, ctx);
@@ -302,6 +298,7 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ drm_panel_remove(&ctx->panel);
return ret;
}
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
index 94992f45113a..a07d0f6c3e69 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
@@ -146,22 +146,19 @@ static int ls037v7dw01_probe(struct platform_device *pdev)
lcd->pdev = pdev;
lcd->vdd = devm_regulator_get(&pdev->dev, "envdd");
- if (IS_ERR(lcd->vdd)) {
- dev_err(&pdev->dev, "failed to get regulator\n");
- return PTR_ERR(lcd->vdd);
- }
+ if (IS_ERR(lcd->vdd))
+ return dev_err_probe(&pdev->dev, PTR_ERR(lcd->vdd),
+ "failed to get regulator\n");
lcd->ini_gpio = devm_gpiod_get(&pdev->dev, "enable", GPIOD_OUT_LOW);
- if (IS_ERR(lcd->ini_gpio)) {
- dev_err(&pdev->dev, "failed to get enable gpio\n");
- return PTR_ERR(lcd->ini_gpio);
- }
+ if (IS_ERR(lcd->ini_gpio))
+ return dev_err_probe(&pdev->dev, PTR_ERR(lcd->ini_gpio),
+ "failed to get enable gpio\n");
lcd->resb_gpio = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(lcd->resb_gpio)) {
- dev_err(&pdev->dev, "failed to get reset gpio\n");
- return PTR_ERR(lcd->resb_gpio);
- }
+ if (IS_ERR(lcd->resb_gpio))
+ return dev_err_probe(&pdev->dev, PTR_ERR(lcd->resb_gpio),
+ "failed to get reset gpio\n");
lcd->mo_gpio = devm_gpiod_get_index(&pdev->dev, "mode", 0,
GPIOD_OUT_LOW);
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index b937e24dac8e..25829a0a8e80 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -296,7 +296,13 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ sharp_nt_panel_del(sharp_nt);
+ return ret;
+ }
+
+ return 0;
}
static int sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index eb475a3a774b..9e46db5e359c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2031,6 +2031,31 @@ static const struct panel_desc innolux_g070y2_l01 = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct drm_display_mode innolux_g070y2_t02_mode = {
+ .clock = 33333,
+ .hdisplay = 800,
+ .hsync_start = 800 + 210,
+ .hsync_end = 800 + 210 + 20,
+ .htotal = 800 + 210 + 20 + 46,
+ .vdisplay = 480,
+ .vsync_start = 480 + 22,
+ .vsync_end = 480 + 22 + 10,
+ .vtotal = 480 + 22 + 23 + 10,
+};
+
+static const struct panel_desc innolux_g070y2_t02 = {
+ .modes = &innolux_g070y2_t02_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 152,
+ .height = 92,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct display_timing innolux_g101ice_l01_timing = {
.pixelclock = { 60400000, 71100000, 74700000 },
.hactive = { 1280, 1280, 1280 },
@@ -3227,6 +3252,33 @@ static const struct panel_desc starry_kr070pe2t = {
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
+static const struct display_timing tsd_tst043015cmhx_timing = {
+ .pixelclock = { 5000000, 9000000, 12000000 },
+ .hactive = { 480, 480, 480 },
+ .hfront_porch = { 4, 5, 65 },
+ .hback_porch = { 36, 40, 255 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 272, 272, 272 },
+ .vfront_porch = { 2, 8, 97 },
+ .vback_porch = { 3, 8, 31 },
+ .vsync_len = { 1, 1, 1 },
+
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static const struct panel_desc tsd_tst043015cmhx = {
+ .timings = &tsd_tst043015cmhx_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 105,
+ .height = 67,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+};
+
static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = {
.clock = 30000,
.hdisplay = 800,
@@ -3473,6 +3525,31 @@ static const struct panel_desc urt_umsh_8596md_parallel = {
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
};
+static const struct drm_display_mode vivax_tpc9150_panel_mode = {
+ .clock = 60000,
+ .hdisplay = 1024,
+ .hsync_start = 1024 + 160,
+ .hsync_end = 1024 + 160 + 100,
+ .htotal = 1024 + 160 + 100 + 60,
+ .vdisplay = 600,
+ .vsync_start = 600 + 12,
+ .vsync_end = 600 + 12 + 10,
+ .vtotal = 600 + 12 + 10 + 13,
+};
+
+static const struct panel_desc vivax_tpc9150_panel = {
+ .modes = &vivax_tpc9150_panel_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 200,
+ .height = 115,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct drm_display_mode vl050_8048nt_c01_mode = {
.clock = 33333,
.hdisplay = 800,
@@ -3738,6 +3815,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "innolux,g070y2-l01",
.data = &innolux_g070y2_l01,
}, {
+ .compatible = "innolux,g070y2-t02",
+ .data = &innolux_g070y2_t02,
+ }, {
.compatible = "innolux,g101ice-l01",
.data = &innolux_g101ice_l01
}, {
@@ -3876,6 +3956,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "starry,kr070pe2t",
.data = &starry_kr070pe2t,
}, {
+ .compatible = "team-source-display,tst043015cmhx",
+ .data = &tsd_tst043015cmhx,
+ }, {
.compatible = "tfc,s9700rtwv43tr-01b",
.data = &tfc_s9700rtwv43tr_01b,
}, {
@@ -3921,6 +4004,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "urt,umsh-8596md-20t",
.data = &urt_umsh_8596md_parallel,
}, {
+ .compatible = "vivax,tpc9150-panel",
+ .data = &vivax_tpc9150_panel,
+ }, {
.compatible = "vxt,vl050-8048nt-c01",
.data = &vl050_8048nt_c01,
}, {
diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
new file mode 100644
index 000000000000..69f07b15fca4
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
@@ -0,0 +1,552 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, Linaro Limited
+ *
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct truly_nt35521 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data supplies[2];
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *blen_gpio;
+ bool prepared;
+ bool enabled;
+};
+
+static inline
+struct truly_nt35521 *to_truly_nt35521(struct drm_panel *panel)
+{
+ return container_of(panel, struct truly_nt35521, panel);
+}
+
+#define dsi_generic_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static void truly_nt35521_reset(struct truly_nt35521 *ctx)
+{
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(1000, 2000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ msleep(150);
+}
+
+static int truly_nt35521_on(struct truly_nt35521 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x00);
+ dsi_generic_write_seq(dsi, 0xff, 0xaa, 0x55, 0xa5, 0x80);
+ dsi_generic_write_seq(dsi, 0x6f, 0x11, 0x00);
+ dsi_generic_write_seq(dsi, 0xf7, 0x20, 0x00);
+ dsi_generic_write_seq(dsi, 0x6f, 0x01);
+ dsi_generic_write_seq(dsi, 0xb1, 0x21);
+ dsi_generic_write_seq(dsi, 0xbd, 0x01, 0xa0, 0x10, 0x08, 0x01);
+ dsi_generic_write_seq(dsi, 0xb8, 0x01, 0x02, 0x0c, 0x02);
+ dsi_generic_write_seq(dsi, 0xbb, 0x11, 0x11);
+ dsi_generic_write_seq(dsi, 0xbc, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xb6, 0x02);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x01);
+ dsi_generic_write_seq(dsi, 0xb0, 0x09, 0x09);
+ dsi_generic_write_seq(dsi, 0xb1, 0x09, 0x09);
+ dsi_generic_write_seq(dsi, 0xbc, 0x8c, 0x00);
+ dsi_generic_write_seq(dsi, 0xbd, 0x8c, 0x00);
+ dsi_generic_write_seq(dsi, 0xca, 0x00);
+ dsi_generic_write_seq(dsi, 0xc0, 0x04);
+ dsi_generic_write_seq(dsi, 0xbe, 0xb5);
+ dsi_generic_write_seq(dsi, 0xb3, 0x35, 0x35);
+ dsi_generic_write_seq(dsi, 0xb4, 0x25, 0x25);
+ dsi_generic_write_seq(dsi, 0xb9, 0x43, 0x43);
+ dsi_generic_write_seq(dsi, 0xba, 0x24, 0x24);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x02);
+ dsi_generic_write_seq(dsi, 0xee, 0x03);
+ dsi_generic_write_seq(dsi, 0xb0,
+ 0x00, 0xb2, 0x00, 0xb3, 0x00, 0xb6, 0x00, 0xc3,
+ 0x00, 0xce, 0x00, 0xe1, 0x00, 0xf3, 0x01, 0x11);
+ dsi_generic_write_seq(dsi, 0xb1,
+ 0x01, 0x2e, 0x01, 0x5c, 0x01, 0x82, 0x01, 0xc3,
+ 0x01, 0xfe, 0x02, 0x00, 0x02, 0x37, 0x02, 0x77);
+ dsi_generic_write_seq(dsi, 0xb2,
+ 0x02, 0xa1, 0x02, 0xd7, 0x02, 0xfe, 0x03, 0x2c,
+ 0x03, 0x4b, 0x03, 0x63, 0x03, 0x8f, 0x03, 0x90);
+ dsi_generic_write_seq(dsi, 0xb3, 0x03, 0x96, 0x03, 0x98);
+ dsi_generic_write_seq(dsi, 0xb4,
+ 0x00, 0x81, 0x00, 0x8b, 0x00, 0x9c, 0x00, 0xa9,
+ 0x00, 0xb5, 0x00, 0xcb, 0x00, 0xdf, 0x01, 0x02);
+ dsi_generic_write_seq(dsi, 0xb5,
+ 0x01, 0x1f, 0x01, 0x51, 0x01, 0x7a, 0x01, 0xbf,
+ 0x01, 0xfa, 0x01, 0xfc, 0x02, 0x34, 0x02, 0x76);
+ dsi_generic_write_seq(dsi, 0xb6,
+ 0x02, 0x9f, 0x02, 0xd7, 0x02, 0xfc, 0x03, 0x2c,
+ 0x03, 0x4a, 0x03, 0x63, 0x03, 0x8f, 0x03, 0xa2);
+ dsi_generic_write_seq(dsi, 0xb7, 0x03, 0xb8, 0x03, 0xba);
+ dsi_generic_write_seq(dsi, 0xb8,
+ 0x00, 0x01, 0x00, 0x02, 0x00, 0x0e, 0x00, 0x2a,
+ 0x00, 0x41, 0x00, 0x67, 0x00, 0x87, 0x00, 0xb9);
+ dsi_generic_write_seq(dsi, 0xb9,
+ 0x00, 0xe2, 0x01, 0x22, 0x01, 0x54, 0x01, 0xa3,
+ 0x01, 0xe6, 0x01, 0xe7, 0x02, 0x24, 0x02, 0x67);
+ dsi_generic_write_seq(dsi, 0xba,
+ 0x02, 0x93, 0x02, 0xcd, 0x02, 0xf6, 0x03, 0x31,
+ 0x03, 0x6c, 0x03, 0xe9, 0x03, 0xef, 0x03, 0xf4);
+ dsi_generic_write_seq(dsi, 0xbb, 0x03, 0xf6, 0x03, 0xf7);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x03);
+ dsi_generic_write_seq(dsi, 0xb0, 0x22, 0x00);
+ dsi_generic_write_seq(dsi, 0xb1, 0x22, 0x00);
+ dsi_generic_write_seq(dsi, 0xb2, 0x05, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xb3, 0x05, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xb4, 0x05, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xb5, 0x05, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xba, 0x53, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xbb, 0x53, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xbc, 0x53, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xbd, 0x53, 0x00, 0x60, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xc0, 0x00, 0x34, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xc1, 0x00, 0x00, 0x34, 0x00);
+ dsi_generic_write_seq(dsi, 0xc2, 0x00, 0x00, 0x34, 0x00);
+ dsi_generic_write_seq(dsi, 0xc3, 0x00, 0x00, 0x34, 0x00);
+ dsi_generic_write_seq(dsi, 0xc4, 0x60);
+ dsi_generic_write_seq(dsi, 0xc5, 0xc0);
+ dsi_generic_write_seq(dsi, 0xc6, 0x00);
+ dsi_generic_write_seq(dsi, 0xc7, 0x00);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x05);
+ dsi_generic_write_seq(dsi, 0xb0, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb1, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb2, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb3, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb4, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb5, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb6, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb7, 0x17, 0x06);
+ dsi_generic_write_seq(dsi, 0xb8, 0x00);
+ dsi_generic_write_seq(dsi, 0xb9, 0x00, 0x03);
+ dsi_generic_write_seq(dsi, 0xba, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xbb, 0x02, 0x03);
+ dsi_generic_write_seq(dsi, 0xbc, 0x02, 0x03);
+ dsi_generic_write_seq(dsi, 0xbd, 0x03, 0x03, 0x00, 0x03, 0x03);
+ dsi_generic_write_seq(dsi, 0xc0, 0x0b);
+ dsi_generic_write_seq(dsi, 0xc1, 0x09);
+ dsi_generic_write_seq(dsi, 0xc2, 0xa6);
+ dsi_generic_write_seq(dsi, 0xc3, 0x05);
+ dsi_generic_write_seq(dsi, 0xc4, 0x00);
+ dsi_generic_write_seq(dsi, 0xc5, 0x02);
+ dsi_generic_write_seq(dsi, 0xc6, 0x22);
+ dsi_generic_write_seq(dsi, 0xc7, 0x03);
+ dsi_generic_write_seq(dsi, 0xc8, 0x07, 0x20);
+ dsi_generic_write_seq(dsi, 0xc9, 0x03, 0x20);
+ dsi_generic_write_seq(dsi, 0xca, 0x01, 0x60);
+ dsi_generic_write_seq(dsi, 0xcb, 0x01, 0x60);
+ dsi_generic_write_seq(dsi, 0xcc, 0x00, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xcd, 0x00, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xce, 0x00, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xcf, 0x00, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xd1, 0x00, 0x05, 0x01, 0x07, 0x10);
+ dsi_generic_write_seq(dsi, 0xd2, 0x10, 0x05, 0x05, 0x03, 0x10);
+ dsi_generic_write_seq(dsi, 0xd3, 0x20, 0x00, 0x43, 0x07, 0x10);
+ dsi_generic_write_seq(dsi, 0xd4, 0x30, 0x00, 0x43, 0x07, 0x10);
+ dsi_generic_write_seq(dsi, 0xd0,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xd5,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xd6,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xd7,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xe5, 0x06);
+ dsi_generic_write_seq(dsi, 0xe6, 0x06);
+ dsi_generic_write_seq(dsi, 0xe7, 0x00);
+ dsi_generic_write_seq(dsi, 0xe8, 0x06);
+ dsi_generic_write_seq(dsi, 0xe9, 0x06);
+ dsi_generic_write_seq(dsi, 0xea, 0x06);
+ dsi_generic_write_seq(dsi, 0xeb, 0x00);
+ dsi_generic_write_seq(dsi, 0xec, 0x00);
+ dsi_generic_write_seq(dsi, 0xed, 0x30);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x06);
+ dsi_generic_write_seq(dsi, 0xb0, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xb1, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xb2, 0x2d, 0x2e);
+ dsi_generic_write_seq(dsi, 0xb3, 0x31, 0x34);
+ dsi_generic_write_seq(dsi, 0xb4, 0x29, 0x2a);
+ dsi_generic_write_seq(dsi, 0xb5, 0x12, 0x10);
+ dsi_generic_write_seq(dsi, 0xb6, 0x18, 0x16);
+ dsi_generic_write_seq(dsi, 0xb7, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xb8, 0x08, 0x31);
+ dsi_generic_write_seq(dsi, 0xb9, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xba, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xbb, 0x31, 0x08);
+ dsi_generic_write_seq(dsi, 0xbc, 0x03, 0x01);
+ dsi_generic_write_seq(dsi, 0xbd, 0x17, 0x19);
+ dsi_generic_write_seq(dsi, 0xbe, 0x11, 0x13);
+ dsi_generic_write_seq(dsi, 0xbf, 0x2a, 0x29);
+ dsi_generic_write_seq(dsi, 0xc0, 0x34, 0x31);
+ dsi_generic_write_seq(dsi, 0xc1, 0x2e, 0x2d);
+ dsi_generic_write_seq(dsi, 0xc2, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xc3, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xc4, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xc5, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xc6, 0x2e, 0x2d);
+ dsi_generic_write_seq(dsi, 0xc7, 0x31, 0x34);
+ dsi_generic_write_seq(dsi, 0xc8, 0x29, 0x2a);
+ dsi_generic_write_seq(dsi, 0xc9, 0x17, 0x19);
+ dsi_generic_write_seq(dsi, 0xca, 0x11, 0x13);
+ dsi_generic_write_seq(dsi, 0xcb, 0x03, 0x01);
+ dsi_generic_write_seq(dsi, 0xcc, 0x08, 0x31);
+ dsi_generic_write_seq(dsi, 0xcd, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xce, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xcf, 0x31, 0x08);
+ dsi_generic_write_seq(dsi, 0xd0, 0x00, 0x02);
+ dsi_generic_write_seq(dsi, 0xd1, 0x12, 0x10);
+ dsi_generic_write_seq(dsi, 0xd2, 0x18, 0x16);
+ dsi_generic_write_seq(dsi, 0xd3, 0x2a, 0x29);
+ dsi_generic_write_seq(dsi, 0xd4, 0x34, 0x31);
+ dsi_generic_write_seq(dsi, 0xd5, 0x2d, 0x2e);
+ dsi_generic_write_seq(dsi, 0xd6, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xd7, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xe5, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xe6, 0x31, 0x31);
+ dsi_generic_write_seq(dsi, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xd9, 0x00, 0x00, 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xe7, 0x00);
+ dsi_generic_write_seq(dsi, 0x6f, 0x02);
+ dsi_generic_write_seq(dsi, 0xf7, 0x47);
+ dsi_generic_write_seq(dsi, 0x6f, 0x0a);
+ dsi_generic_write_seq(dsi, 0xf7, 0x02);
+ dsi_generic_write_seq(dsi, 0x6f, 0x17);
+ dsi_generic_write_seq(dsi, 0xf4, 0x60);
+ dsi_generic_write_seq(dsi, 0x6f, 0x01);
+ dsi_generic_write_seq(dsi, 0xf9, 0x46);
+ dsi_generic_write_seq(dsi, 0x6f, 0x11);
+ dsi_generic_write_seq(dsi, 0xf3, 0x01);
+ dsi_generic_write_seq(dsi, 0x35, 0x00);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x00);
+ dsi_generic_write_seq(dsi, 0xd9, 0x02, 0x03, 0x00);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x08, 0x00);
+ dsi_generic_write_seq(dsi, 0xb1, 0x6c, 0x21);
+ dsi_generic_write_seq(dsi, 0xf0, 0x55, 0xaa, 0x52, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, 0x35, 0x00);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(120);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ usleep_range(1000, 2000);
+
+ dsi_generic_write_seq(dsi, 0x53, 0x24);
+
+ return 0;
+}
+
+static int truly_nt35521_off(struct truly_nt35521 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(150);
+
+ return 0;
+}
+
+static int truly_nt35521_prepare(struct drm_panel *panel)
+{
+ struct truly_nt35521 *ctx = to_truly_nt35521(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (ctx->prepared)
+ return 0;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ truly_nt35521_reset(ctx);
+
+ ret = truly_nt35521_on(ctx);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ return ret;
+ }
+
+ ctx->prepared = true;
+ return 0;
+}
+
+static int truly_nt35521_unprepare(struct drm_panel *panel)
+{
+ struct truly_nt35521 *ctx = to_truly_nt35521(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (!ctx->prepared)
+ return 0;
+
+ ret = truly_nt35521_off(ctx);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),
+ ctx->supplies);
+
+ ctx->prepared = false;
+ return 0;
+}
+
+static int truly_nt35521_enable(struct drm_panel *panel)
+{
+ struct truly_nt35521 *ctx = to_truly_nt35521(panel);
+
+ if (ctx->enabled)
+ return 0;
+
+ gpiod_set_value_cansleep(ctx->blen_gpio, 1);
+
+ ctx->enabled = true;
+ return 0;
+}
+
+static int truly_nt35521_disable(struct drm_panel *panel)
+{
+ struct truly_nt35521 *ctx = to_truly_nt35521(panel);
+
+ if (!ctx->enabled)
+ return 0;
+
+ gpiod_set_value_cansleep(ctx->blen_gpio, 0);
+
+ ctx->enabled = false;
+ return 0;
+}
+
+static const struct drm_display_mode truly_nt35521_mode = {
+ .clock = (720 + 232 + 20 + 112) * (1280 + 18 + 1 + 18) * 60 / 1000,
+ .hdisplay = 720,
+ .hsync_start = 720 + 232,
+ .hsync_end = 720 + 232 + 20,
+ .htotal = 720 + 232 + 20 + 112,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 18,
+ .vsync_end = 1280 + 18 + 1,
+ .vtotal = 1280 + 18 + 1 + 18,
+ .width_mm = 65,
+ .height_mm = 116,
+};
+
+static int truly_nt35521_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &truly_nt35521_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs truly_nt35521_panel_funcs = {
+ .prepare = truly_nt35521_prepare,
+ .unprepare = truly_nt35521_unprepare,
+ .enable = truly_nt35521_enable,
+ .disable = truly_nt35521_disable,
+ .get_modes = truly_nt35521_get_modes,
+};
+
+static int truly_nt35521_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int truly_nt35521_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ return brightness & 0xff;
+}
+
+static const struct backlight_ops truly_nt35521_bl_ops = {
+ .update_status = truly_nt35521_bl_update_status,
+ .get_brightness = truly_nt35521_bl_get_brightness,
+};
+
+static struct backlight_device *
+truly_nt35521_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 255,
+ .max_brightness = 255,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &truly_nt35521_bl_ops, &props);
+}
+
+static int truly_nt35521_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct truly_nt35521 *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->supplies[0].supply = "positive5";
+ ctx->supplies[1].supply = "negative5";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+ ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ ctx->blen_gpio = devm_gpiod_get(dev, "backlight", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->blen_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->blen_gpio),
+ "Failed to get backlight-gpios\n");
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+ drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ctx->panel.backlight = truly_nt35521_create_backlight(dsi);
+ if (IS_ERR(ctx->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&ctx->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ drm_panel_remove(&ctx->panel);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int truly_nt35521_remove(struct mipi_dsi_device *dsi)
+{
+ struct truly_nt35521 *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&ctx->panel);
+
+ return 0;
+}
+
+static const struct of_device_id truly_nt35521_of_match[] = {
+ { .compatible = "sony,tulip-truly-nt35521" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, truly_nt35521_of_match);
+
+static struct mipi_dsi_driver truly_nt35521_driver = {
+ .probe = truly_nt35521_probe,
+ .remove = truly_nt35521_remove,
+ .driver = {
+ .name = "panel-truly-nt35521",
+ .of_match_table = truly_nt35521_of_match,
+ },
+};
+module_mipi_dsi_driver(truly_nt35521_driver);
+
+MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
+MODULE_DESCRIPTION("DRM driver for Sony Tulip Truly NT35521 panel");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index bacaf1b7fb70..1866cdb8f9c1 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -431,16 +431,14 @@ static int td043mtea1_probe(struct spi_device *spi)
memcpy(lcd->gamma, td043mtea1_def_gamma, sizeof(lcd->gamma));
lcd->vcc_reg = devm_regulator_get(&spi->dev, "vcc");
- if (IS_ERR(lcd->vcc_reg)) {
- dev_err(&spi->dev, "failed to get VCC regulator\n");
- return PTR_ERR(lcd->vcc_reg);
- }
+ if (IS_ERR(lcd->vcc_reg))
+ return dev_err_probe(&spi->dev, PTR_ERR(lcd->vcc_reg),
+ "failed to get VCC regulator\n");
lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(lcd->reset_gpio)) {
- dev_err(&spi->dev, "failed to get reset GPIO\n");
- return PTR_ERR(lcd->reset_gpio);
- }
+ if (IS_ERR(lcd->reset_gpio))
+ return dev_err_probe(&spi->dev, PTR_ERR(lcd->reset_gpio),
+ "failed to get reset GPIO\n");
spi->bits_per_word = 16;
spi->mode = SPI_MODE_0;
diff --git a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
index d17aae8b71d7..8177f5a360fb 100644
--- a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
+++ b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
@@ -283,26 +283,19 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
return -ENOMEM;
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset_gpio)) {
- dev_err(dev, "cannot get reset gpio\n");
- return PTR_ERR(ctx->reset_gpio);
- }
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "cannot get reset gpio\n");
ctx->vci = devm_regulator_get(dev, "vci");
- if (IS_ERR(ctx->vci)) {
- ret = PTR_ERR(ctx->vci);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to request vci regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->vci))
+ return dev_err_probe(dev, PTR_ERR(ctx->vci),
+ "Failed to request vci regulator\n");
ctx->iovcc = devm_regulator_get(dev, "iovcc");
- if (IS_ERR(ctx->iovcc)) {
- ret = PTR_ERR(ctx->iovcc);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to request iovcc regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->iovcc))
+ return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
+ "Failed to request iovcc regulator\n");
mipi_dsi_set_drvdata(dsi, ctx);
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 82ad9a67f251..96bb5a465627 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -427,7 +427,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
}
}
- args->retained = drm_gem_shmem_madvise(gem_obj, args->madv);
+ args->retained = drm_gem_shmem_madvise(&bo->base, args->madv);
if (args->retained) {
if (args->madv == PANFROST_MADV_DONTNEED)
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 23377481f4e3..ead65f5fa2bc 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -49,7 +49,7 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj)
kvfree(bo->sgts);
}
- drm_gem_shmem_free_object(obj);
+ drm_gem_shmem_free(&bo->base);
}
struct panfrost_gem_mapping *
@@ -187,23 +187,25 @@ void panfrost_gem_close(struct drm_gem_object *obj, struct drm_file *file_priv)
static int panfrost_gem_pin(struct drm_gem_object *obj)
{
- if (to_panfrost_bo(obj)->is_heap)
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+
+ if (bo->is_heap)
return -EINVAL;
- return drm_gem_shmem_pin(obj);
+ return drm_gem_shmem_pin(&bo->base);
}
static const struct drm_gem_object_funcs panfrost_gem_funcs = {
.free = panfrost_gem_free_object,
.open = panfrost_gem_open,
.close = panfrost_gem_close,
- .print_info = drm_gem_shmem_print_info,
+ .print_info = drm_gem_shmem_object_print_info,
.pin = panfrost_gem_pin,
- .unpin = drm_gem_shmem_unpin,
- .get_sg_table = drm_gem_shmem_get_sg_table,
- .vmap = drm_gem_shmem_vmap,
- .vunmap = drm_gem_shmem_vunmap,
- .mmap = drm_gem_shmem_mmap,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
};
/**
@@ -221,7 +223,7 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t
obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (!obj)
- return NULL;
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&obj->mappings.list);
mutex_init(&obj->mappings.lock);
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
index 1b9f68d8e9aa..b0142341e223 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
@@ -52,7 +52,7 @@ static bool panfrost_gem_purge(struct drm_gem_object *obj)
goto unlock_mappings;
panfrost_gem_teardown_mappings_locked(bo);
- drm_gem_shmem_purge_locked(obj);
+ drm_gem_shmem_purge_locked(&bo->base);
ret = true;
mutex_unlock(&shmem->pages_lock);
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index f51d3f791a17..39562f2d11a4 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -304,7 +304,8 @@ static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu,
int panfrost_mmu_map(struct panfrost_gem_mapping *mapping)
{
struct panfrost_gem_object *bo = mapping->obj;
- struct drm_gem_object *obj = &bo->base.base;
+ struct drm_gem_shmem_object *shmem = &bo->base;
+ struct drm_gem_object *obj = &shmem->base;
struct panfrost_device *pfdev = to_panfrost_device(obj->dev);
struct sg_table *sgt;
int prot = IOMMU_READ | IOMMU_WRITE;
@@ -315,7 +316,7 @@ int panfrost_mmu_map(struct panfrost_gem_mapping *mapping)
if (bo->noexec)
prot |= IOMMU_NOEXEC;
- sgt = drm_gem_shmem_get_pages_sgt(obj);
+ sgt = drm_gem_shmem_get_pages_sgt(shmem);
if (WARN_ON(IS_ERR(sgt)))
return PTR_ERR(sgt);
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index e116a4d9b8e5..1d36df5af98d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -105,7 +105,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
goto err_close_bo;
}
- ret = drm_gem_shmem_vmap(&bo->base, &map);
+ ret = drm_gem_shmem_vmap(bo, &map);
if (ret)
goto err_put_mapping;
perfcnt->buf = map.vaddr;
@@ -164,7 +164,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
return 0;
err_vunmap:
- drm_gem_shmem_vunmap(&bo->base, &map);
+ drm_gem_shmem_vunmap(bo, &map);
err_put_mapping:
panfrost_gem_mapping_put(perfcnt->mapping);
err_close_bo:
@@ -194,7 +194,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev,
GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF));
perfcnt->user = NULL;
- drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base.base, &map);
+ drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base, &map);
perfcnt->buf = NULL;
panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv);
panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig
index 3aae387a96af..91ee05b01303 100644
--- a/drivers/gpu/drm/pl111/Kconfig
+++ b/drivers/gpu/drm/pl111/Kconfig
@@ -6,7 +6,6 @@ config DRM_PL111
depends on VEXPRESS_CONFIG || VEXPRESS_CONFIG=n
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 1f9a59601bb1..6a36b0fd845c 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -57,13 +57,16 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
struct qxl_bo *bo;
list_for_each_entry(bo, &qdev->gem.objects, list) {
- struct dma_resv_list *fobj;
- int rel;
-
- rcu_read_lock();
- fobj = dma_resv_shared_list(bo->tbo.base.resv);
- rel = fobj ? fobj->shared_count : 0;
- rcu_read_unlock();
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+ int rel = 0;
+
+ dma_resv_iter_begin(&cursor, bo->tbo.base.resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ if (dma_resv_iter_is_restarted(&cursor))
+ rel = 0;
+ ++rel;
+ }
seq_printf(m, "size %ld, pc %d, num releases %d\n",
(unsigned long)bo->tbo.base.size,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index fc47b0deb021..e4b16421500b 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -29,7 +29,6 @@
#include "qxl_drv.h"
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vgaarb.h>
@@ -295,7 +294,7 @@ static struct drm_driver qxl_driver = {
static int __init qxl_init(void)
{
- if (vgacon_text_force() && qxl_modeset == -1)
+ if (drm_firmware_drivers_only() && qxl_modeset == -1)
return -EINVAL;
if (qxl_modeset == 0)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index b74cebca1f89..956c72b5aa33 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -31,7 +31,6 @@
#include <linux/compat.h>
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
@@ -637,15 +636,11 @@ static struct pci_driver radeon_kms_pci_driver = {
static int __init radeon_module_init(void)
{
- if (vgacon_text_force() && radeon_modeset == -1) {
- DRM_INFO("VGACON disable radeon kernel modesetting.\n");
+ if (drm_firmware_drivers_only() && radeon_modeset == -1)
radeon_modeset = 0;
- }
- if (radeon_modeset == 0) {
- DRM_ERROR("No UMS support in radeon module!\n");
+ if (radeon_modeset == 0)
return -EINVAL;
- }
DRM_INFO("radeon kernel modesetting enabled.\n");
radeon_register_atpx_handler();
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 482fb0ae6cb5..e2488559cc9f 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -168,7 +168,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
if (!r) {
acpi_status = radeon_acpi_init(rdev);
if (acpi_status)
- dev_dbg(dev->dev, "Error during ACPI methods call\n");
+ dev_dbg(dev->dev, "Error during ACPI methods call\n");
}
if (radeon_is_px(dev)) {
@@ -648,6 +648,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_fpriv *fpriv;
+ struct radeon_vm *vm;
int r;
file_priv->driver_priv = NULL;
@@ -660,8 +662,6 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
- struct radeon_fpriv *fpriv;
- struct radeon_vm *vm;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
@@ -672,35 +672,39 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
if (rdev->accel_working) {
vm = &fpriv->vm;
r = radeon_vm_init(rdev, vm);
- if (r) {
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_fpriv;
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_vm_fini;
/* map the ib pool buffer read only into
* virtual address space */
vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
rdev->ring_tmp_bo.bo);
+ if (!vm->ib_bo_va) {
+ r = -ENOMEM;
+ goto out_vm_fini;
+ }
+
r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
RADEON_VA_IB_OFFSET,
RADEON_VM_PAGE_READABLE |
RADEON_VM_PAGE_SNOOPED);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_vm_fini;
}
file_priv->driver_priv = fpriv;
}
+ if (!r)
+ goto out_suspend;
+
+out_vm_fini:
+ radeon_vm_fini(rdev, vm);
+out_fpriv:
+ kfree(fpriv);
out_suspend:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c
index 9257b60144c4..b991ba1bcd51 100644
--- a/drivers/gpu/drm/radeon/radeon_sync.c
+++ b/drivers/gpu/drm/radeon/radeon_sync.c
@@ -91,33 +91,17 @@ int radeon_sync_resv(struct radeon_device *rdev,
struct dma_resv *resv,
bool shared)
{
- struct dma_resv_list *flist;
- struct dma_fence *f;
+ struct dma_resv_iter cursor;
struct radeon_fence *fence;
- unsigned i;
+ struct dma_fence *f;
int r = 0;
- /* always sync to the exclusive fence */
- f = dma_resv_excl_fence(resv);
- fence = f ? to_radeon_fence(f) : NULL;
- if (fence && fence->rdev == rdev)
- radeon_sync_fence(sync, fence);
- else if (f)
- r = dma_fence_wait(f, true);
-
- flist = dma_resv_shared_list(resv);
- if (shared || !flist || r)
- return r;
-
- for (i = 0; i < flist->shared_count; ++i) {
- f = rcu_dereference_protected(flist->shared[i],
- dma_resv_held(resv));
+ dma_resv_for_each_fence(&cursor, resv, shared, f) {
fence = to_radeon_fence(f);
if (fence && fence->rdev == rdev)
radeon_sync_fence(sync, fence);
else
r = dma_fence_wait(f, true);
-
if (r)
break;
}
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 2ea86919d953..377f9cdb5b53 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -469,7 +469,6 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
{
int32_t *msg, msg_type, handle;
unsigned img_size = 0;
- struct dma_fence *f;
void *ptr;
int i, r;
@@ -479,13 +478,11 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
return -EINVAL;
}
- f = dma_resv_excl_fence(bo->tbo.base.resv);
- if (f) {
- r = radeon_fence_wait((struct radeon_fence *)f, false);
- if (r) {
- DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
- return r;
- }
+ r = dma_resv_wait_timeout(bo->tbo.base.resv, false, false,
+ MAX_SCHEDULE_TIMEOUT);
+ if (r <= 0) {
+ DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
+ return r ? r : -ETIME;
}
r = radeon_bo_kmap(bo, &ptr);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 511a942e851d..ca4a36464340 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -513,7 +513,7 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi,
* @allocated: allocated a new handle?
*
* Validates the handle and return the found session index or -EINVAL
- * we we don't have another free session index.
+ * we don't have another free session index.
*/
static int radeon_vce_validate_handle(struct radeon_cs_parser *p,
uint32_t handle, bool *allocated)
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index b47e74421e34..f6e6a6d5d987 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -4,23 +4,24 @@ config DRM_RCAR_DU
depends on DRM && OF
depends on ARM || ARM64
depends on ARCH_RENESAS || COMPILE_TEST
- imply DRM_RCAR_CMM
- imply DRM_RCAR_LVDS
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
Choose this option if you have an R-Car chipset.
If M is selected the module will be called rcar-du-drm.
-config DRM_RCAR_CMM
- tristate "R-Car DU Color Management Module (CMM) Support"
- depends on DRM && OF
+config DRM_RCAR_USE_CMM
+ bool "R-Car DU Color Management Module (CMM) Support"
depends on DRM_RCAR_DU
+ default DRM_RCAR_DU
help
Enable support for R-Car Color Management Module (CMM).
+config DRM_RCAR_CMM
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_CMM
+
config DRM_RCAR_DW_HDMI
tristate "R-Car Gen3 and RZ/G2 DU HDMI Encoder Support"
depends on DRM && OF
@@ -28,15 +29,27 @@ config DRM_RCAR_DW_HDMI
help
Enable support for R-Car Gen3 or RZ/G2 internal HDMI encoder.
+config DRM_RCAR_USE_LVDS
+ bool "R-Car DU LVDS Encoder Support"
+ depends on DRM_BRIDGE && OF
+ default DRM_RCAR_DU
+ help
+ Enable support for the R-Car Display Unit embedded LVDS encoders.
+
config DRM_RCAR_LVDS
- tristate "R-Car DU LVDS Encoder Support"
- depends on DRM && DRM_BRIDGE && OF
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_LVDS
select DRM_KMS_HELPER
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
+
+config DRM_RCAR_MIPI_DSI
+ tristate "R-Car DU MIPI DSI Encoder Support"
+ depends on DRM && DRM_BRIDGE && OF
+ select DRM_MIPI_DSI
help
- Enable support for the R-Car Display Unit embedded LVDS encoders.
+ Enable support for the R-Car Display Unit embedded MIPI DSI encoders.
config DRM_RCAR_VSP
bool "R-Car DU VSP Compositor Support" if ARM
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index 4d1187ccc3e5..286bc81b3e7c 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_DRM_RCAR_CMM) += rcar_cmm.o
obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o
obj-$(CONFIG_DRM_RCAR_DW_HDMI) += rcar_dw_hdmi.o
obj-$(CONFIG_DRM_RCAR_LVDS) += rcar_lvds.o
+obj-$(CONFIG_DRM_RCAR_MIPI_DSI) += rcar_mipi_dsi.o
# 'remote-endpoint' is fixed up at run-time
DTC_FLAGS_rcar_du_of_lvds_r8a7790 += -Wno-graph_endpoint
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 5672830ca184..f361a604337f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -215,6 +215,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
const struct drm_display_mode *mode = &rcrtc->crtc.state->adjusted_mode;
struct rcar_du_device *rcdu = rcrtc->dev;
unsigned long mode_clock = mode->clock * 1000;
+ unsigned int hdse_offset;
u32 dsmr;
u32 escr;
@@ -261,12 +262,13 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_group_write(rcrtc->group, DPLLCR, dpllcr);
escr = ESCR_DCLKSEL_DCLKIN | div;
- } else if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index)) {
+ } else if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index) ||
+ rcdu->info->dsi_clk_mask & BIT(rcrtc->index)) {
/*
- * Use the LVDS PLL output as the dot clock when outputting to
- * the LVDS encoder on an SoC that supports this clock routing
- * option. We use the clock directly in that case, without any
- * additional divider.
+ * Use the external LVDS or DSI PLL output as the dot clock when
+ * outputting to the LVDS or DSI encoder on an SoC that supports
+ * this clock routing option. We use the clock directly in that
+ * case, without any additional divider.
*/
escr = ESCR_DCLKSEL_DCLKIN;
} else {
@@ -298,10 +300,15 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
| DSMR_DIPM_DISP | DSMR_CSPM;
rcar_du_crtc_write(rcrtc, DSMR, dsmr);
+ hdse_offset = 19;
+ if (rcrtc->group->cmms_mask & BIT(rcrtc->index % 2))
+ hdse_offset += 25;
+
/* Display timings */
- rcar_du_crtc_write(rcrtc, HDSR, mode->htotal - mode->hsync_start - 19);
+ rcar_du_crtc_write(rcrtc, HDSR, mode->htotal - mode->hsync_start -
+ hdse_offset);
rcar_du_crtc_write(rcrtc, HDER, mode->htotal - mode->hsync_start +
- mode->hdisplay - 19);
+ mode->hdisplay - hdse_offset);
rcar_du_crtc_write(rcrtc, HSWR, mode->hsync_end -
mode->hsync_start - 1);
rcar_du_crtc_write(rcrtc, HCR, mode->htotal - 1);
@@ -836,6 +843,7 @@ rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_device *rcdu = rcrtc->dev;
bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
+ unsigned int min_sync_porch;
unsigned int vbp;
if (interlaced && !rcar_du_has(rcdu, RCAR_DU_FEATURE_INTERLACED))
@@ -843,9 +851,14 @@ rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
/*
* The hardware requires a minimum combined horizontal sync and back
- * porch of 20 pixels and a minimum vertical back porch of 3 lines.
+ * porch of 20 pixels (when CMM isn't used) or 45 pixels (when CMM is
+ * used), and a minimum vertical back porch of 3 lines.
*/
- if (mode->htotal - mode->hsync_start < 20)
+ min_sync_porch = 20;
+ if (rcrtc->group->cmms_mask & BIT(rcrtc->index % 2))
+ min_sync_porch += 25;
+
+ if (mode->htotal - mode->hsync_start < min_sync_porch)
return MODE_HBLANK_NARROW;
vbp = (mode->vtotal - mode->vsync_end) / (interlaced ? 2 : 1);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 5612a9e7a905..5a8131ef81d5 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -544,10 +544,12 @@ const char *rcar_du_output_name(enum rcar_du_output output)
static const char * const names[] = {
[RCAR_DU_OUTPUT_DPAD0] = "DPAD0",
[RCAR_DU_OUTPUT_DPAD1] = "DPAD1",
- [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
- [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
+ [RCAR_DU_OUTPUT_DSI0] = "DSI0",
+ [RCAR_DU_OUTPUT_DSI1] = "DSI1",
[RCAR_DU_OUTPUT_HDMI0] = "HDMI0",
[RCAR_DU_OUTPUT_HDMI1] = "HDMI1",
+ [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
+ [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
[RCAR_DU_OUTPUT_TCON] = "TCON",
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index eacb1f17f747..190dbb7f15dd 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -327,11 +327,11 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc)
*/
static const struct drm_gem_object_funcs rcar_du_gem_funcs = {
- .free = drm_gem_cma_free_object,
- .print_info = drm_gem_cma_print_info,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
- .mmap = drm_gem_cma_mmap,
+ .free = drm_gem_cma_object_free,
+ .print_info = drm_gem_cma_object_print_info,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
+ .mmap = drm_gem_cma_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
new file mode 100644
index 000000000000..891bb956fd61
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
@@ -0,0 +1,819 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rcar_mipi_dsi.c -- R-Car MIPI DSI Encoder
+ *
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+#include "rcar_mipi_dsi_regs.h"
+
+struct rcar_mipi_dsi {
+ struct device *dev;
+ const struct rcar_mipi_dsi_device_info *info;
+ struct reset_control *rstc;
+
+ struct mipi_dsi_host host;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct drm_connector connector;
+
+ void __iomem *mmio;
+ struct {
+ struct clk *mod;
+ struct clk *pll;
+ struct clk *dsi;
+ } clocks;
+
+ enum mipi_dsi_pixel_format format;
+ unsigned int num_data_lanes;
+ unsigned int lanes;
+};
+
+static inline struct rcar_mipi_dsi *
+bridge_to_rcar_mipi_dsi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct rcar_mipi_dsi, bridge);
+}
+
+static inline struct rcar_mipi_dsi *
+host_to_rcar_mipi_dsi(struct mipi_dsi_host *host)
+{
+ return container_of(host, struct rcar_mipi_dsi, host);
+}
+
+static const u32 phtw[] = {
+ 0x01020114, 0x01600115, /* General testing */
+ 0x01030116, 0x0102011d, /* General testing */
+ 0x011101a4, 0x018601a4, /* 1Gbps testing */
+ 0x014201a0, 0x010001a3, /* 1Gbps testing */
+ 0x0101011f, /* 1Gbps testing */
+};
+
+static const u32 phtw2[] = {
+ 0x010c0130, 0x010c0140, /* General testing */
+ 0x010c0150, 0x010c0180, /* General testing */
+ 0x010c0190,
+ 0x010a0160, 0x010a0170,
+ 0x01800164, 0x01800174, /* 1Gbps testing */
+};
+
+static const u32 hsfreqrange_table[][2] = {
+ { 80000000U, 0x00 }, { 90000000U, 0x10 }, { 100000000U, 0x20 },
+ { 110000000U, 0x30 }, { 120000000U, 0x01 }, { 130000000U, 0x11 },
+ { 140000000U, 0x21 }, { 150000000U, 0x31 }, { 160000000U, 0x02 },
+ { 170000000U, 0x12 }, { 180000000U, 0x22 }, { 190000000U, 0x32 },
+ { 205000000U, 0x03 }, { 220000000U, 0x13 }, { 235000000U, 0x23 },
+ { 250000000U, 0x33 }, { 275000000U, 0x04 }, { 300000000U, 0x14 },
+ { 325000000U, 0x25 }, { 350000000U, 0x35 }, { 400000000U, 0x05 },
+ { 450000000U, 0x16 }, { 500000000U, 0x26 }, { 550000000U, 0x37 },
+ { 600000000U, 0x07 }, { 650000000U, 0x18 }, { 700000000U, 0x28 },
+ { 750000000U, 0x39 }, { 800000000U, 0x09 }, { 850000000U, 0x19 },
+ { 900000000U, 0x29 }, { 950000000U, 0x3a }, { 1000000000U, 0x0a },
+ { 1050000000U, 0x1a }, { 1100000000U, 0x2a }, { 1150000000U, 0x3b },
+ { 1200000000U, 0x0b }, { 1250000000U, 0x1b }, { 1300000000U, 0x2b },
+ { 1350000000U, 0x3c }, { 1400000000U, 0x0c }, { 1450000000U, 0x1c },
+ { 1500000000U, 0x2c }, { 1550000000U, 0x3d }, { 1600000000U, 0x0d },
+ { 1650000000U, 0x1d }, { 1700000000U, 0x2e }, { 1750000000U, 0x3e },
+ { 1800000000U, 0x0e }, { 1850000000U, 0x1e }, { 1900000000U, 0x2f },
+ { 1950000000U, 0x3f }, { 2000000000U, 0x0f }, { 2050000000U, 0x40 },
+ { 2100000000U, 0x41 }, { 2150000000U, 0x42 }, { 2200000000U, 0x43 },
+ { 2250000000U, 0x44 }, { 2300000000U, 0x45 }, { 2350000000U, 0x46 },
+ { 2400000000U, 0x47 }, { 2450000000U, 0x48 }, { 2500000000U, 0x49 },
+ { /* sentinel */ },
+};
+
+struct vco_cntrl_value {
+ u32 min_freq;
+ u32 max_freq;
+ u16 value;
+};
+
+static const struct vco_cntrl_value vco_cntrl_table[] = {
+ { .min_freq = 40000000U, .max_freq = 55000000U, .value = 0x3f },
+ { .min_freq = 52500000U, .max_freq = 80000000U, .value = 0x39 },
+ { .min_freq = 80000000U, .max_freq = 110000000U, .value = 0x2f },
+ { .min_freq = 105000000U, .max_freq = 160000000U, .value = 0x29 },
+ { .min_freq = 160000000U, .max_freq = 220000000U, .value = 0x1f },
+ { .min_freq = 210000000U, .max_freq = 320000000U, .value = 0x19 },
+ { .min_freq = 320000000U, .max_freq = 440000000U, .value = 0x0f },
+ { .min_freq = 420000000U, .max_freq = 660000000U, .value = 0x09 },
+ { .min_freq = 630000000U, .max_freq = 1149000000U, .value = 0x03 },
+ { .min_freq = 1100000000U, .max_freq = 1152000000U, .value = 0x01 },
+ { .min_freq = 1150000000U, .max_freq = 1250000000U, .value = 0x01 },
+ { /* sentinel */ },
+};
+
+static void rcar_mipi_dsi_write(struct rcar_mipi_dsi *dsi, u32 reg, u32 data)
+{
+ iowrite32(data, dsi->mmio + reg);
+}
+
+static u32 rcar_mipi_dsi_read(struct rcar_mipi_dsi *dsi, u32 reg)
+{
+ return ioread32(dsi->mmio + reg);
+}
+
+static void rcar_mipi_dsi_clr(struct rcar_mipi_dsi *dsi, u32 reg, u32 clr)
+{
+ rcar_mipi_dsi_write(dsi, reg, rcar_mipi_dsi_read(dsi, reg) & ~clr);
+}
+
+static void rcar_mipi_dsi_set(struct rcar_mipi_dsi *dsi, u32 reg, u32 set)
+{
+ rcar_mipi_dsi_write(dsi, reg, rcar_mipi_dsi_read(dsi, reg) | set);
+}
+
+static int rcar_mipi_dsi_phtw_test(struct rcar_mipi_dsi *dsi, u32 phtw)
+{
+ u32 status;
+ int ret;
+
+ rcar_mipi_dsi_write(dsi, PHTW, phtw);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ !(status & (PHTW_DWEN | PHTW_CWEN)),
+ 2000, 10000, false, dsi, PHTW);
+ if (ret < 0) {
+ dev_err(dsi->dev, "PHY test interface write timeout (0x%08x)\n",
+ phtw);
+ return ret;
+ }
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Hardware Setup
+ */
+
+struct dsi_setup_info {
+ unsigned long fout;
+ u16 vco_cntrl;
+ u16 prop_cntrl;
+ u16 hsfreqrange;
+ u16 div;
+ unsigned int m;
+ unsigned int n;
+};
+
+static void rcar_mipi_dsi_parameters_calc(struct rcar_mipi_dsi *dsi,
+ struct clk *clk, unsigned long target,
+ struct dsi_setup_info *setup_info)
+{
+
+ const struct vco_cntrl_value *vco_cntrl;
+ unsigned long fout_target;
+ unsigned long fin, fout;
+ unsigned long hsfreq;
+ unsigned int best_err = -1;
+ unsigned int divider;
+ unsigned int n;
+ unsigned int i;
+ unsigned int err;
+
+ /*
+ * Calculate Fout = dot clock * ColorDepth / (2 * Lane Count)
+ * The range out Fout is [40 - 1250] Mhz
+ */
+ fout_target = target * mipi_dsi_pixel_format_to_bpp(dsi->format)
+ / (2 * dsi->lanes);
+ if (fout_target < 40000000 || fout_target > 1250000000)
+ return;
+
+ /* Find vco_cntrl */
+ for (vco_cntrl = vco_cntrl_table; vco_cntrl->min_freq != 0; vco_cntrl++) {
+ if (fout_target > vco_cntrl->min_freq &&
+ fout_target <= vco_cntrl->max_freq) {
+ setup_info->vco_cntrl = vco_cntrl->value;
+ if (fout_target >= 1150000000)
+ setup_info->prop_cntrl = 0x0c;
+ else
+ setup_info->prop_cntrl = 0x0b;
+ break;
+ }
+ }
+
+ /* Add divider */
+ setup_info->div = (setup_info->vco_cntrl & 0x30) >> 4;
+
+ /* Find hsfreqrange */
+ hsfreq = fout_target * 2;
+ for (i = 0; i < ARRAY_SIZE(hsfreqrange_table); i++) {
+ if (hsfreqrange_table[i][0] >= hsfreq) {
+ setup_info->hsfreqrange = hsfreqrange_table[i][1];
+ break;
+ }
+ }
+
+ /*
+ * Calculate n and m for PLL clock
+ * Following the HW manual the ranges of n and m are
+ * n = [3-8] and m = [64-625]
+ */
+ fin = clk_get_rate(clk);
+ divider = 1 << setup_info->div;
+ for (n = 3; n < 9; n++) {
+ unsigned long fpfd;
+ unsigned int m;
+
+ fpfd = fin / n;
+
+ for (m = 64; m < 626; m++) {
+ fout = fpfd * m / divider;
+ err = abs((long)(fout - fout_target) * 10000 /
+ (long)fout_target);
+ if (err < best_err) {
+ setup_info->m = m - 2;
+ setup_info->n = n - 1;
+ setup_info->fout = fout;
+ best_err = err;
+ if (err == 0)
+ goto done;
+ }
+ }
+ }
+
+done:
+ dev_dbg(dsi->dev,
+ "%pC %lu Hz -> Fout %lu Hz (target %lu Hz, error %d.%02u%%), PLL M/N/DIV %u/%u/%u\n",
+ clk, fin, setup_info->fout, fout_target, best_err / 100,
+ best_err % 100, setup_info->m, setup_info->n, setup_info->div);
+ dev_dbg(dsi->dev,
+ "vco_cntrl = 0x%x\tprop_cntrl = 0x%x\thsfreqrange = 0x%x\n",
+ setup_info->vco_cntrl, setup_info->prop_cntrl,
+ setup_info->hsfreqrange);
+}
+
+static void rcar_mipi_dsi_set_display_timing(struct rcar_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ u32 setr;
+ u32 vprmset0r;
+ u32 vprmset1r;
+ u32 vprmset2r;
+ u32 vprmset3r;
+ u32 vprmset4r;
+
+ /* Configuration for Pixel Stream and Packet Header */
+ if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 24)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB24);
+ else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 18)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB18);
+ else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 16)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB16);
+ else {
+ dev_warn(dsi->dev, "unsupported format");
+ return;
+ }
+
+ /* Configuration for Blanking sequence and Input Pixel */
+ setr = TXVMSETR_HSABPEN_EN | TXVMSETR_HBPBPEN_EN
+ | TXVMSETR_HFPBPEN_EN | TXVMSETR_SYNSEQ_PULSES
+ | TXVMSETR_PIXWDTH | TXVMSETR_VSTPM;
+ rcar_mipi_dsi_write(dsi, TXVMSETR, setr);
+
+ /* Configuration for Video Parameters */
+ vprmset0r = (mode->flags & DRM_MODE_FLAG_PVSYNC ?
+ TXVMVPRMSET0R_VSPOL_HIG : TXVMVPRMSET0R_VSPOL_LOW)
+ | (mode->flags & DRM_MODE_FLAG_PHSYNC ?
+ TXVMVPRMSET0R_HSPOL_HIG : TXVMVPRMSET0R_HSPOL_LOW)
+ | TXVMVPRMSET0R_CSPC_RGB | TXVMVPRMSET0R_BPP_24;
+
+ vprmset1r = TXVMVPRMSET1R_VACTIVE(mode->vdisplay)
+ | TXVMVPRMSET1R_VSA(mode->vsync_end - mode->vsync_start);
+
+ vprmset2r = TXVMVPRMSET2R_VFP(mode->vsync_start - mode->vdisplay)
+ | TXVMVPRMSET2R_VBP(mode->vtotal - mode->vsync_end);
+
+ vprmset3r = TXVMVPRMSET3R_HACTIVE(mode->hdisplay)
+ | TXVMVPRMSET3R_HSA(mode->hsync_end - mode->hsync_start);
+
+ vprmset4r = TXVMVPRMSET4R_HFP(mode->hsync_start - mode->hdisplay)
+ | TXVMVPRMSET4R_HBP(mode->htotal - mode->hsync_end);
+
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET0R, vprmset0r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET1R, vprmset1r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET2R, vprmset2r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET3R, vprmset3r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET4R, vprmset4r);
+}
+
+static int rcar_mipi_dsi_startup(struct rcar_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ struct dsi_setup_info setup_info = {};
+ unsigned int timeout;
+ int ret, i;
+ int dsi_format;
+ u32 phy_setup;
+ u32 clockset2, clockset3;
+ u32 ppisetr;
+ u32 vclkset;
+
+ /* Checking valid format */
+ dsi_format = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ if (dsi_format < 0) {
+ dev_warn(dsi->dev, "invalid format");
+ return -EINVAL;
+ }
+
+ /* Parameters Calculation */
+ rcar_mipi_dsi_parameters_calc(dsi, dsi->clocks.pll,
+ mode->clock * 1000, &setup_info);
+
+ /* LPCLK enable */
+ rcar_mipi_dsi_set(dsi, LPCLKSET, LPCLKSET_CKEN);
+
+ /* CFGCLK enabled */
+ rcar_mipi_dsi_set(dsi, CFGCLKSET, CFGCLKSET_CKEN);
+
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+
+ rcar_mipi_dsi_set(dsi, PHTC, PHTC_TESTCLR);
+ rcar_mipi_dsi_clr(dsi, PHTC, PHTC_TESTCLR);
+
+ /* PHY setting */
+ phy_setup = rcar_mipi_dsi_read(dsi, PHYSETUP);
+ phy_setup &= ~PHYSETUP_HSFREQRANGE_MASK;
+ phy_setup |= PHYSETUP_HSFREQRANGE(setup_info.hsfreqrange);
+ rcar_mipi_dsi_write(dsi, PHYSETUP, phy_setup);
+
+ for (i = 0; i < ARRAY_SIZE(phtw); i++) {
+ ret = rcar_mipi_dsi_phtw_test(dsi, phtw[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* PLL Clock Setting */
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+ rcar_mipi_dsi_set(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+
+ clockset2 = CLOCKSET2_M(setup_info.m) | CLOCKSET2_N(setup_info.n)
+ | CLOCKSET2_VCO_CNTRL(setup_info.vco_cntrl);
+ clockset3 = CLOCKSET3_PROP_CNTRL(setup_info.prop_cntrl)
+ | CLOCKSET3_INT_CNTRL(0)
+ | CLOCKSET3_CPBIAS_CNTRL(0x10)
+ | CLOCKSET3_GMP_CNTRL(1);
+ rcar_mipi_dsi_write(dsi, CLOCKSET2, clockset2);
+ rcar_mipi_dsi_write(dsi, CLOCKSET3, clockset3);
+
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+ rcar_mipi_dsi_set(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+ udelay(10);
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+
+ ppisetr = PPISETR_DLEN_3 | PPISETR_CLEN;
+ rcar_mipi_dsi_write(dsi, PPISETR, ppisetr);
+
+ rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+ rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ usleep_range(400, 500);
+
+ /* Checking PPI clock status register */
+ for (timeout = 10; timeout > 0; --timeout) {
+ if ((rcar_mipi_dsi_read(dsi, PPICLSR) & PPICLSR_STPST) &&
+ (rcar_mipi_dsi_read(dsi, PPIDLSR) & PPIDLSR_STPST) &&
+ (rcar_mipi_dsi_read(dsi, CLOCKSET1) & CLOCKSET1_LOCK))
+ break;
+
+ usleep_range(1000, 2000);
+ }
+
+ if (!timeout) {
+ dev_err(dsi->dev, "failed to enable PPI clock\n");
+ return -ETIMEDOUT;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(phtw2); i++) {
+ ret = rcar_mipi_dsi_phtw_test(dsi, phtw2[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable DOT clock */
+ vclkset = VCLKSET_CKEN;
+ rcar_mipi_dsi_set(dsi, VCLKSET, vclkset);
+
+ if (dsi_format == 24)
+ vclkset |= VCLKSET_BPP_24;
+ else if (dsi_format == 18)
+ vclkset |= VCLKSET_BPP_18;
+ else if (dsi_format == 16)
+ vclkset |= VCLKSET_BPP_16;
+ else {
+ dev_warn(dsi->dev, "unsupported format");
+ return -EINVAL;
+ }
+ vclkset |= VCLKSET_COLOR_RGB | VCLKSET_DIV(setup_info.div)
+ | VCLKSET_LANE(dsi->lanes - 1);
+
+ rcar_mipi_dsi_set(dsi, VCLKSET, vclkset);
+
+ /* After setting VCLKSET register, enable VCLKEN */
+ rcar_mipi_dsi_set(dsi, VCLKEN, VCLKEN_CKEN);
+
+ dev_dbg(dsi->dev, "DSI device is started\n");
+
+ return 0;
+}
+
+static void rcar_mipi_dsi_shutdown(struct rcar_mipi_dsi *dsi)
+{
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+
+ dev_dbg(dsi->dev, "DSI device is shutdown\n");
+}
+
+static int rcar_mipi_dsi_clk_enable(struct rcar_mipi_dsi *dsi)
+{
+ int ret;
+
+ reset_control_deassert(dsi->rstc);
+
+ ret = clk_prepare_enable(dsi->clocks.mod);
+ if (ret < 0)
+ goto err_reset;
+
+ ret = clk_prepare_enable(dsi->clocks.dsi);
+ if (ret < 0)
+ goto err_clock;
+
+ return 0;
+
+err_clock:
+ clk_disable_unprepare(dsi->clocks.mod);
+err_reset:
+ reset_control_assert(dsi->rstc);
+ return ret;
+}
+
+static void rcar_mipi_dsi_clk_disable(struct rcar_mipi_dsi *dsi)
+{
+ clk_disable_unprepare(dsi->clocks.dsi);
+ clk_disable_unprepare(dsi->clocks.mod);
+
+ reset_control_assert(dsi->rstc);
+}
+
+static int rcar_mipi_dsi_start_hs_clock(struct rcar_mipi_dsi *dsi)
+{
+ /*
+ * In HW manual, we need to check TxDDRClkHS-Q Stable? but it dont
+ * write how to check. So we skip this check in this patch
+ */
+ u32 status;
+ int ret;
+
+ /* Start HS clock. */
+ rcar_mipi_dsi_set(dsi, PPICLCR, PPICLCR_TXREQHS);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & PPICLSR_TOHS,
+ 2000, 10000, false, dsi, PPICLSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to enable HS clock\n");
+ return ret;
+ }
+
+ rcar_mipi_dsi_set(dsi, PPICLSCR, PPICLSCR_TOHS);
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_start_video(struct rcar_mipi_dsi *dsi)
+{
+ u32 status;
+ int ret;
+
+ /* Wait for the link to be ready. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ !(status & (LINKSR_LPBUSY | LINKSR_HSBUSY)),
+ 2000, 10000, false, dsi, LINKSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Link failed to become ready\n");
+ return ret;
+ }
+
+ /* De-assert video FIFO clear. */
+ rcar_mipi_dsi_clr(dsi, TXVMCR, TXVMCR_VFCLR);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & TXVMSR_VFRDY,
+ 2000, 10000, false, dsi, TXVMSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Failed to de-assert video FIFO clear\n");
+ return ret;
+ }
+
+ /* Enable transmission in video mode. */
+ rcar_mipi_dsi_set(dsi, TXVMCR, TXVMCR_EN_VIDEO);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & TXVMSR_RDY,
+ 2000, 10000, false, dsi, TXVMSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Failed to enable video transmission\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Bridge
+ */
+
+static int rcar_mipi_dsi_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+
+ return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
+ flags);
+}
+
+static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct drm_atomic_state *state = old_bridge_state->base.state;
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ int ret;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode;
+
+ ret = rcar_mipi_dsi_clk_enable(dsi);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to enable DSI clocks\n");
+ return;
+ }
+
+ ret = rcar_mipi_dsi_startup(dsi, mode);
+ if (ret < 0)
+ goto err_dsi_startup;
+
+ rcar_mipi_dsi_set_display_timing(dsi, mode);
+
+ ret = rcar_mipi_dsi_start_hs_clock(dsi);
+ if (ret < 0)
+ goto err_dsi_start_hs;
+
+ rcar_mipi_dsi_start_video(dsi);
+
+ return;
+
+err_dsi_start_hs:
+ rcar_mipi_dsi_shutdown(dsi);
+err_dsi_startup:
+ rcar_mipi_dsi_clk_disable(dsi);
+}
+
+static void rcar_mipi_dsi_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+
+ rcar_mipi_dsi_shutdown(dsi);
+ rcar_mipi_dsi_clk_disable(dsi);
+}
+
+static enum drm_mode_status
+rcar_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ if (mode->clock > 297000)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static const struct drm_bridge_funcs rcar_mipi_dsi_bridge_ops = {
+ .attach = rcar_mipi_dsi_attach,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_enable = rcar_mipi_dsi_atomic_enable,
+ .atomic_disable = rcar_mipi_dsi_atomic_disable,
+ .mode_valid = rcar_mipi_dsi_bridge_mode_valid,
+};
+
+/* -----------------------------------------------------------------------------
+ * Host setting
+ */
+
+static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+ int ret;
+
+ if (device->lanes > dsi->num_data_lanes)
+ return -EINVAL;
+
+ dsi->lanes = device->lanes;
+ dsi->format = device->format;
+
+ dsi->next_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node,
+ 1, 0);
+ if (IS_ERR(dsi->next_bridge)) {
+ ret = PTR_ERR(dsi->next_bridge);
+ dev_err(dsi->dev, "failed to get next bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize the DRM bridge. */
+ dsi->bridge.funcs = &rcar_mipi_dsi_bridge_ops;
+ dsi->bridge.of_node = dsi->dev->of_node;
+ drm_bridge_add(&dsi->bridge);
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+
+ drm_bridge_remove(&dsi->bridge);
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops rcar_mipi_dsi_host_ops = {
+ .attach = rcar_mipi_dsi_host_attach,
+ .detach = rcar_mipi_dsi_host_detach,
+};
+
+/* -----------------------------------------------------------------------------
+ * Probe & Remove
+ */
+
+static int rcar_mipi_dsi_parse_dt(struct rcar_mipi_dsi *dsi)
+{
+ struct device_node *ep;
+ u32 data_lanes[4];
+ int ret;
+
+ ep = of_graph_get_endpoint_by_regs(dsi->dev->of_node, 1, 0);
+ if (!ep) {
+ dev_dbg(dsi->dev, "unconnected port@1\n");
+ return -ENODEV;
+ }
+
+ ret = of_property_read_variable_u32_array(ep, "data-lanes", data_lanes,
+ 1, 4);
+ of_node_put(ep);
+
+ if (ret < 0) {
+ dev_err(dsi->dev, "missing or invalid data-lanes property\n");
+ return -ENODEV;
+ }
+
+ dsi->num_data_lanes = ret;
+ return 0;
+}
+
+static struct clk *rcar_mipi_dsi_get_clock(struct rcar_mipi_dsi *dsi,
+ const char *name,
+ bool optional)
+{
+ struct clk *clk;
+
+ clk = devm_clk_get(dsi->dev, name);
+ if (!IS_ERR(clk))
+ return clk;
+
+ if (PTR_ERR(clk) == -ENOENT && optional)
+ return NULL;
+
+ dev_err_probe(dsi->dev, PTR_ERR(clk), "failed to get %s clock\n",
+ name ? name : "module");
+
+ return clk;
+}
+
+static int rcar_mipi_dsi_get_clocks(struct rcar_mipi_dsi *dsi)
+{
+ dsi->clocks.mod = rcar_mipi_dsi_get_clock(dsi, NULL, false);
+ if (IS_ERR(dsi->clocks.mod))
+ return PTR_ERR(dsi->clocks.mod);
+
+ dsi->clocks.pll = rcar_mipi_dsi_get_clock(dsi, "pll", true);
+ if (IS_ERR(dsi->clocks.pll))
+ return PTR_ERR(dsi->clocks.pll);
+
+ dsi->clocks.dsi = rcar_mipi_dsi_get_clock(dsi, "dsi", true);
+ if (IS_ERR(dsi->clocks.dsi))
+ return PTR_ERR(dsi->clocks.dsi);
+
+ if (!dsi->clocks.pll && !dsi->clocks.dsi) {
+ dev_err(dsi->dev, "no input clock (pll, dsi)\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_probe(struct platform_device *pdev)
+{
+ struct rcar_mipi_dsi *dsi;
+ struct resource *mem;
+ int ret;
+
+ dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
+ if (dsi == NULL)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dsi);
+
+ dsi->dev = &pdev->dev;
+ dsi->info = of_device_get_match_data(&pdev->dev);
+
+ ret = rcar_mipi_dsi_parse_dt(dsi);
+ if (ret < 0)
+ return ret;
+
+ /* Acquire resources. */
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ dsi->mmio = devm_ioremap_resource(dsi->dev, mem);
+ if (IS_ERR(dsi->mmio))
+ return PTR_ERR(dsi->mmio);
+
+ ret = rcar_mipi_dsi_get_clocks(dsi);
+ if (ret < 0)
+ return ret;
+
+ dsi->rstc = devm_reset_control_get(dsi->dev, NULL);
+ if (IS_ERR(dsi->rstc)) {
+ dev_err(dsi->dev, "failed to get cpg reset\n");
+ return PTR_ERR(dsi->rstc);
+ }
+
+ /* Initialize the DSI host. */
+ dsi->host.dev = dsi->dev;
+ dsi->host.ops = &rcar_mipi_dsi_host_ops;
+ ret = mipi_dsi_host_register(&dsi->host);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_remove(struct platform_device *pdev)
+{
+ struct rcar_mipi_dsi *dsi = platform_get_drvdata(pdev);
+
+ mipi_dsi_host_unregister(&dsi->host);
+
+ return 0;
+}
+
+static const struct of_device_id rcar_mipi_dsi_of_table[] = {
+ { .compatible = "renesas,r8a779a0-dsi-csi2-tx" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, rcar_mipi_dsi_of_table);
+
+static struct platform_driver rcar_mipi_dsi_platform_driver = {
+ .probe = rcar_mipi_dsi_probe,
+ .remove = rcar_mipi_dsi_remove,
+ .driver = {
+ .name = "rcar-mipi-dsi",
+ .of_match_table = rcar_mipi_dsi_of_table,
+ },
+};
+
+module_platform_driver(rcar_mipi_dsi_platform_driver);
+
+MODULE_DESCRIPTION("Renesas R-Car MIPI DSI Encoder Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
new file mode 100644
index 000000000000..0e7a9274749f
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rcar_mipi_dsi_regs.h -- R-Car MIPI DSI Interface Registers Definitions
+ *
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ */
+
+#ifndef __RCAR_MIPI_DSI_REGS_H__
+#define __RCAR_MIPI_DSI_REGS_H__
+
+#define LINKSR 0x010
+#define LINKSR_LPBUSY (1 << 1)
+#define LINKSR_HSBUSY (1 << 0)
+
+/*
+ * Video Mode Register
+ */
+#define TXVMSETR 0x180
+#define TXVMSETR_SYNSEQ_PULSES (0 << 16)
+#define TXVMSETR_SYNSEQ_EVENTS (1 << 16)
+#define TXVMSETR_VSTPM (1 << 15)
+#define TXVMSETR_PIXWDTH (1 << 8)
+#define TXVMSETR_VSEN_EN (1 << 4)
+#define TXVMSETR_VSEN_DIS (0 << 4)
+#define TXVMSETR_HFPBPEN_EN (1 << 2)
+#define TXVMSETR_HFPBPEN_DIS (0 << 2)
+#define TXVMSETR_HBPBPEN_EN (1 << 1)
+#define TXVMSETR_HBPBPEN_DIS (0 << 1)
+#define TXVMSETR_HSABPEN_EN (1 << 0)
+#define TXVMSETR_HSABPEN_DIS (0 << 0)
+
+#define TXVMCR 0x190
+#define TXVMCR_VFCLR (1 << 12)
+#define TXVMCR_EN_VIDEO (1 << 0)
+
+#define TXVMSR 0x1a0
+#define TXVMSR_STR (1 << 16)
+#define TXVMSR_VFRDY (1 << 12)
+#define TXVMSR_ACT (1 << 8)
+#define TXVMSR_RDY (1 << 0)
+
+#define TXVMSCR 0x1a4
+#define TXVMSCR_STR (1 << 16)
+
+#define TXVMPSPHSETR 0x1c0
+#define TXVMPSPHSETR_DT_RGB16 (0x0e << 16)
+#define TXVMPSPHSETR_DT_RGB18 (0x1e << 16)
+#define TXVMPSPHSETR_DT_RGB18_LS (0x2e << 16)
+#define TXVMPSPHSETR_DT_RGB24 (0x3e << 16)
+#define TXVMPSPHSETR_DT_YCBCR16 (0x2c << 16)
+
+#define TXVMVPRMSET0R 0x1d0
+#define TXVMVPRMSET0R_HSPOL_HIG (0 << 17)
+#define TXVMVPRMSET0R_HSPOL_LOW (1 << 17)
+#define TXVMVPRMSET0R_VSPOL_HIG (0 << 16)
+#define TXVMVPRMSET0R_VSPOL_LOW (1 << 16)
+#define TXVMVPRMSET0R_CSPC_RGB (0 << 4)
+#define TXVMVPRMSET0R_CSPC_YCbCr (1 << 4)
+#define TXVMVPRMSET0R_BPP_16 (0 << 0)
+#define TXVMVPRMSET0R_BPP_18 (1 << 0)
+#define TXVMVPRMSET0R_BPP_24 (2 << 0)
+
+#define TXVMVPRMSET1R 0x1d4
+#define TXVMVPRMSET1R_VACTIVE(x) (((x) & 0x7fff) << 16)
+#define TXVMVPRMSET1R_VSA(x) (((x) & 0xfff) << 0)
+
+#define TXVMVPRMSET2R 0x1d8
+#define TXVMVPRMSET2R_VFP(x) (((x) & 0x1fff) << 16)
+#define TXVMVPRMSET2R_VBP(x) (((x) & 0x1fff) << 0)
+
+#define TXVMVPRMSET3R 0x1dc
+#define TXVMVPRMSET3R_HACTIVE(x) (((x) & 0x7fff) << 16)
+#define TXVMVPRMSET3R_HSA(x) (((x) & 0xfff) << 0)
+
+#define TXVMVPRMSET4R 0x1e0
+#define TXVMVPRMSET4R_HFP(x) (((x) & 0x1fff) << 16)
+#define TXVMVPRMSET4R_HBP(x) (((x) & 0x1fff) << 0)
+
+/*
+ * PHY-Protocol Interface (PPI) Registers
+ */
+#define PPISETR 0x700
+#define PPISETR_DLEN_0 (0x1 << 0)
+#define PPISETR_DLEN_1 (0x3 << 0)
+#define PPISETR_DLEN_2 (0x7 << 0)
+#define PPISETR_DLEN_3 (0xf << 0)
+#define PPISETR_CLEN (1 << 8)
+
+#define PPICLCR 0x710
+#define PPICLCR_TXREQHS (1 << 8)
+#define PPICLCR_TXULPSEXT (1 << 1)
+#define PPICLCR_TXULPSCLK (1 << 0)
+
+#define PPICLSR 0x720
+#define PPICLSR_HSTOLP (1 << 27)
+#define PPICLSR_TOHS (1 << 26)
+#define PPICLSR_STPST (1 << 0)
+
+#define PPICLSCR 0x724
+#define PPICLSCR_HSTOLP (1 << 27)
+#define PPICLSCR_TOHS (1 << 26)
+
+#define PPIDLSR 0x760
+#define PPIDLSR_STPST (0xf << 0)
+
+/*
+ * Clocks registers
+ */
+#define LPCLKSET 0x1000
+#define LPCLKSET_CKEN (1 << 8)
+#define LPCLKSET_LPCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define CFGCLKSET 0x1004
+#define CFGCLKSET_CKEN (1 << 8)
+#define CFGCLKSET_CFGCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define DOTCLKDIV 0x1008
+#define DOTCLKDIV_CKEN (1 << 8)
+#define DOTCLKDIV_DOTCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define VCLKSET 0x100c
+#define VCLKSET_CKEN (1 << 16)
+#define VCLKSET_COLOR_RGB (0 << 8)
+#define VCLKSET_COLOR_YCC (1 << 8)
+#define VCLKSET_DIV(x) (((x) & 0x3) << 4)
+#define VCLKSET_BPP_16 (0 << 2)
+#define VCLKSET_BPP_18 (1 << 2)
+#define VCLKSET_BPP_18L (2 << 2)
+#define VCLKSET_BPP_24 (3 << 2)
+#define VCLKSET_LANE(x) (((x) & 0x3) << 0)
+
+#define VCLKEN 0x1010
+#define VCLKEN_CKEN (1 << 0)
+
+#define PHYSETUP 0x1014
+#define PHYSETUP_HSFREQRANGE(x) (((x) & 0x7f) << 16)
+#define PHYSETUP_HSFREQRANGE_MASK (0x7f << 16)
+#define PHYSETUP_CFGCLKFREQRANGE(x) (((x) & 0x3f) << 8)
+#define PHYSETUP_SHUTDOWNZ (1 << 1)
+#define PHYSETUP_RSTZ (1 << 0)
+
+#define CLOCKSET1 0x101c
+#define CLOCKSET1_LOCK_PHY (1 << 17)
+#define CLOCKSET1_LOCK (1 << 16)
+#define CLOCKSET1_CLKSEL (1 << 8)
+#define CLOCKSET1_CLKINSEL_EXTAL (0 << 2)
+#define CLOCKSET1_CLKINSEL_DIG (1 << 2)
+#define CLOCKSET1_CLKINSEL_DU (1 << 3)
+#define CLOCKSET1_SHADOW_CLEAR (1 << 1)
+#define CLOCKSET1_UPDATEPLL (1 << 0)
+
+#define CLOCKSET2 0x1020
+#define CLOCKSET2_M(x) (((x) & 0xfff) << 16)
+#define CLOCKSET2_VCO_CNTRL(x) (((x) & 0x3f) << 8)
+#define CLOCKSET2_N(x) (((x) & 0xf) << 0)
+
+#define CLOCKSET3 0x1024
+#define CLOCKSET3_PROP_CNTRL(x) (((x) & 0x3f) << 24)
+#define CLOCKSET3_INT_CNTRL(x) (((x) & 0x3f) << 16)
+#define CLOCKSET3_CPBIAS_CNTRL(x) (((x) & 0x7f) << 8)
+#define CLOCKSET3_GMP_CNTRL(x) (((x) & 0x3) << 0)
+
+#define PHTW 0x1034
+#define PHTW_DWEN (1 << 24)
+#define PHTW_TESTDIN_DATA(x) (((x) & 0xff) << 16)
+#define PHTW_CWEN (1 << 8)
+#define PHTW_TESTDIN_CODE(x) (((x) & 0xff) << 0)
+
+#define PHTC 0x103c
+#define PHTC_TESTCLR (1 << 0)
+
+#endif /* __RCAR_MIPI_DSI_REGS_H__ */
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile
index 17a9e7eb2130..1a56f696558c 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -5,7 +5,6 @@
rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o \
rockchip_drm_gem.o rockchip_drm_vop.o rockchip_vop_reg.o
-rockchipdrm-$(CONFIG_DRM_FBDEV_EMULATION) += rockchip_drm_fbdev.o
rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index a9acbcc420d0..4ed7a6868197 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -267,6 +267,8 @@ struct dw_mipi_dsi_rockchip {
struct dw_mipi_dsi *dmd;
const struct rockchip_dw_dsi_chip_data *cdata;
struct dw_mipi_dsi_plat_data pdata;
+
+ bool dsi_bound;
};
struct dphy_pll_parameter_map {
@@ -772,10 +774,6 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder)
if (mux < 0)
return;
- pm_runtime_get_sync(dsi->dev);
- if (dsi->slave)
- pm_runtime_get_sync(dsi->slave->dev);
-
/*
* For the RK3399, the clk of grf must be enabled before writing grf
* register. And for RK3288 or other soc, this grf_clk must be NULL,
@@ -794,20 +792,10 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder)
clk_disable_unprepare(dsi->grf_clk);
}
-static void dw_mipi_dsi_encoder_disable(struct drm_encoder *encoder)
-{
- struct dw_mipi_dsi_rockchip *dsi = to_dsi(encoder);
-
- if (dsi->slave)
- pm_runtime_put(dsi->slave->dev);
- pm_runtime_put(dsi->dev);
-}
-
static const struct drm_encoder_helper_funcs
dw_mipi_dsi_encoder_helper_funcs = {
.atomic_check = dw_mipi_dsi_encoder_atomic_check,
.enable = dw_mipi_dsi_encoder_enable,
- .disable = dw_mipi_dsi_encoder_disable,
};
static int rockchip_dsi_drm_create_encoder(struct dw_mipi_dsi_rockchip *dsi,
@@ -937,10 +925,14 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
put_device(second);
}
+ pm_runtime_get_sync(dsi->dev);
+ if (dsi->slave)
+ pm_runtime_get_sync(dsi->slave->dev);
+
ret = clk_prepare_enable(dsi->pllref_clk);
if (ret) {
DRM_DEV_ERROR(dev, "Failed to enable pllref_clk: %d\n", ret);
- return ret;
+ goto out_pm_runtime;
}
/*
@@ -952,7 +944,7 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
ret = clk_prepare_enable(dsi->grf_clk);
if (ret) {
DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
- return ret;
+ goto out_pll_clk;
}
dw_mipi_dsi_rockchip_config(dsi);
@@ -964,16 +956,27 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
ret = rockchip_dsi_drm_create_encoder(dsi, drm_dev);
if (ret) {
DRM_DEV_ERROR(dev, "Failed to create drm encoder\n");
- return ret;
+ goto out_pll_clk;
}
ret = dw_mipi_dsi_bind(dsi->dmd, &dsi->encoder);
if (ret) {
DRM_DEV_ERROR(dev, "Failed to bind: %d\n", ret);
- return ret;
+ goto out_pll_clk;
}
+ dsi->dsi_bound = true;
+
return 0;
+
+out_pll_clk:
+ clk_disable_unprepare(dsi->pllref_clk);
+out_pm_runtime:
+ pm_runtime_put(dsi->dev);
+ if (dsi->slave)
+ pm_runtime_put(dsi->slave->dev);
+
+ return ret;
}
static void dw_mipi_dsi_rockchip_unbind(struct device *dev,
@@ -985,9 +988,15 @@ static void dw_mipi_dsi_rockchip_unbind(struct device *dev,
if (dsi->is_slave)
return;
+ dsi->dsi_bound = false;
+
dw_mipi_dsi_unbind(dsi->dmd);
clk_disable_unprepare(dsi->pllref_clk);
+
+ pm_runtime_put(dsi->dev);
+ if (dsi->slave)
+ pm_runtime_put(dsi->slave->dev);
}
static const struct component_ops dw_mipi_dsi_rockchip_ops = {
@@ -1275,6 +1284,36 @@ static const struct phy_ops dw_mipi_dsi_dphy_ops = {
.exit = dw_mipi_dsi_dphy_exit,
};
+static int __maybe_unused dw_mipi_dsi_rockchip_resume(struct device *dev)
+{
+ struct dw_mipi_dsi_rockchip *dsi = dev_get_drvdata(dev);
+ int ret;
+
+ /*
+ * Re-configure DSI state, if we were previously initialized. We need
+ * to do this before rockchip_drm_drv tries to re-enable() any panels.
+ */
+ if (dsi->dsi_bound) {
+ ret = clk_prepare_enable(dsi->grf_clk);
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
+ return ret;
+ }
+
+ dw_mipi_dsi_rockchip_config(dsi);
+ if (dsi->slave)
+ dw_mipi_dsi_rockchip_config(dsi->slave);
+
+ clk_disable_unprepare(dsi->grf_clk);
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops dw_mipi_dsi_rockchip_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(NULL, dw_mipi_dsi_rockchip_resume)
+};
+
static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1396,14 +1435,10 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
if (ret != -EPROBE_DEFER)
DRM_DEV_ERROR(dev,
"Failed to probe dw_mipi_dsi: %d\n", ret);
- goto err_clkdisable;
+ return ret;
}
return 0;
-
-err_clkdisable:
- clk_disable_unprepare(dsi->pllref_clk);
- return ret;
}
static int dw_mipi_dsi_rockchip_remove(struct platform_device *pdev)
@@ -1592,6 +1627,7 @@ struct platform_driver dw_mipi_dsi_rockchip_driver = {
.remove = dw_mipi_dsi_rockchip_remove,
.driver = {
.of_match_table = dw_mipi_dsi_rockchip_dt_ids,
+ .pm = &dw_mipi_dsi_rockchip_pm_ops,
.name = "dw-mipi-dsi-rockchip",
},
};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index e4ebe60b3cc1..bec207de4544 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -26,7 +26,6 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
-#include "rockchip_drm_fbdev.h"
#include "rockchip_drm_gem.h"
#define DRIVER_NAME "rockchip"
@@ -159,10 +158,6 @@ static int rockchip_drm_bind(struct device *dev)
drm_mode_config_reset(drm_dev);
- ret = rockchip_drm_fbdev_init(drm_dev);
- if (ret)
- goto err_unbind_all;
-
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm_dev);
@@ -170,10 +165,11 @@ static int rockchip_drm_bind(struct device *dev)
if (ret)
goto err_kms_helper_poll_fini;
+ drm_fbdev_generic_setup(drm_dev, 0);
+
return 0;
err_kms_helper_poll_fini:
drm_kms_helper_poll_fini(drm_dev);
- rockchip_drm_fbdev_fini(drm_dev);
err_unbind_all:
component_unbind_all(dev, drm_dev);
err_iommu_cleanup:
@@ -189,7 +185,6 @@ static void rockchip_drm_unbind(struct device *dev)
drm_dev_unregister(drm_dev);
- rockchip_drm_fbdev_fini(drm_dev);
drm_kms_helper_poll_fini(drm_dev);
drm_atomic_helper_shutdown(drm_dev);
@@ -199,25 +194,15 @@ static void rockchip_drm_unbind(struct device *dev)
drm_dev_put(drm_dev);
}
-static const struct file_operations rockchip_drm_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .mmap = rockchip_gem_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .release = drm_release,
-};
+DEFINE_DRM_GEM_FOPS(rockchip_drm_driver_fops);
static const struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
- .lastclose = drm_fb_helper_lastclose,
.dumb_create = rockchip_gem_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = rockchip_gem_prime_import_sg_table,
- .gem_prime_mmap = rockchip_gem_mmap_buf,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.fops = &rockchip_drm_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index aa0909e8edf9..143a48330f84 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -43,8 +43,6 @@ struct rockchip_crtc_state {
* @mm_lock: protect drm_mm on multi-threads.
*/
struct rockchip_drm_private {
- struct drm_fb_helper fbdev_helper;
- struct drm_gem_object *fbdev_bo;
struct iommu_domain *domain;
struct mutex mm_lock;
struct drm_mm mm;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
deleted file mode 100644
index 2fdc455c4ad7..000000000000
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ /dev/null
@@ -1,163 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
- * Author:Mark Yao <mark.yao@rock-chips.com>
- */
-
-#include <drm/drm.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_probe_helper.h>
-
-#include "rockchip_drm_drv.h"
-#include "rockchip_drm_gem.h"
-#include "rockchip_drm_fb.h"
-#include "rockchip_drm_fbdev.h"
-
-#define PREFERRED_BPP 32
-#define to_drm_private(x) \
- container_of(x, struct rockchip_drm_private, fbdev_helper)
-
-static int rockchip_fbdev_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- struct drm_fb_helper *helper = info->par;
- struct rockchip_drm_private *private = to_drm_private(helper);
-
- return rockchip_gem_mmap_buf(private->fbdev_bo, vma);
-}
-
-static const struct fb_ops rockchip_drm_fbdev_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_mmap = rockchip_fbdev_mmap,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
-};
-
-static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct rockchip_drm_private *private = to_drm_private(helper);
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- struct drm_device *dev = helper->dev;
- struct rockchip_gem_object *rk_obj;
- struct drm_framebuffer *fb;
- unsigned int bytes_per_pixel;
- unsigned long offset;
- struct fb_info *fbi;
- size_t size;
- int ret;
-
- bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- mode_cmd.pitches[0] = sizes->surface_width * bytes_per_pixel;
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
-
- rk_obj = rockchip_gem_create_object(dev, size, true);
- if (IS_ERR(rk_obj))
- return -ENOMEM;
-
- private->fbdev_bo = &rk_obj->base;
-
- fbi = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(fbi)) {
- DRM_DEV_ERROR(dev->dev, "Failed to create framebuffer info.\n");
- ret = PTR_ERR(fbi);
- goto out;
- }
-
- helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd,
- private->fbdev_bo);
- if (IS_ERR(helper->fb)) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to allocate DRM framebuffer.\n");
- ret = PTR_ERR(helper->fb);
- goto out;
- }
-
- fbi->fbops = &rockchip_drm_fbdev_ops;
-
- fb = helper->fb;
- drm_fb_helper_fill_info(fbi, helper, sizes);
-
- offset = fbi->var.xoffset * bytes_per_pixel;
- offset += fbi->var.yoffset * fb->pitches[0];
-
- dev->mode_config.fb_base = 0;
- fbi->screen_base = rk_obj->kvaddr + offset;
- fbi->screen_size = rk_obj->base.size;
- fbi->fix.smem_len = rk_obj->base.size;
-
- DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%zu\n",
- fb->width, fb->height, fb->format->depth,
- rk_obj->kvaddr,
- offset, size);
-
- return 0;
-
-out:
- rockchip_gem_free_object(&rk_obj->base);
- return ret;
-}
-
-static const struct drm_fb_helper_funcs rockchip_drm_fb_helper_funcs = {
- .fb_probe = rockchip_drm_fbdev_create,
-};
-
-int rockchip_drm_fbdev_init(struct drm_device *dev)
-{
- struct rockchip_drm_private *private = dev->dev_private;
- struct drm_fb_helper *helper;
- int ret;
-
- if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
- return -EINVAL;
-
- helper = &private->fbdev_helper;
-
- drm_fb_helper_prepare(dev, helper, &rockchip_drm_fb_helper_funcs);
-
- ret = drm_fb_helper_init(dev, helper);
- if (ret < 0) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to initialize drm fb helper - %d.\n",
- ret);
- return ret;
- }
-
- ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
- if (ret < 0) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to set initial hw config - %d.\n",
- ret);
- goto err_drm_fb_helper_fini;
- }
-
- return 0;
-
-err_drm_fb_helper_fini:
- drm_fb_helper_fini(helper);
- return ret;
-}
-
-void rockchip_drm_fbdev_fini(struct drm_device *dev)
-{
- struct rockchip_drm_private *private = dev->dev_private;
- struct drm_fb_helper *helper;
-
- helper = &private->fbdev_helper;
-
- drm_fb_helper_unregister_fbi(helper);
-
- if (helper->fb)
- drm_framebuffer_put(helper->fb);
-
- drm_fb_helper_fini(helper);
-}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h
deleted file mode 100644
index 5fb7ac2371a8..000000000000
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
- * Author:Mark Yao <mark.yao@rock-chips.com>
- */
-
-#ifndef _ROCKCHIP_DRM_FBDEV_H
-#define _ROCKCHIP_DRM_FBDEV_H
-
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-int rockchip_drm_fbdev_init(struct drm_device *dev);
-void rockchip_drm_fbdev_fini(struct drm_device *dev);
-#else
-static inline int rockchip_drm_fbdev_init(struct drm_device *dev)
-{
- return 0;
-}
-
-static inline void rockchip_drm_fbdev_fini(struct drm_device *dev)
-{
-}
-#endif
-
-#endif /* _ROCKCHIP_DRM_FBDEV_H */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 7971f57436dd..63eb73b624aa 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -241,11 +241,21 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
/*
+ * Set vm_pgoff (used as a fake buffer offset by DRM) to 0 and map the
+ * whole buffer from the start.
+ */
+ vma->vm_pgoff = 0;
+
+ /*
* We allocated a struct page table for rk_obj, so clear
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
+ vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
+
if (rk_obj->pages)
ret = rockchip_drm_gem_object_mmap_iommu(obj, vma);
else
@@ -257,39 +267,6 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
return ret;
}
-int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret)
- return ret;
-
- return rockchip_drm_gem_object_mmap(obj, vma);
-}
-
-/* drm driver mmap file operations */
-int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct drm_gem_object *obj;
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret)
- return ret;
-
- /*
- * Set vm_pgoff (used as a fake buffer offset by DRM) to 0 and map the
- * whole buffer from the start.
- */
- vma->vm_pgoff = 0;
-
- obj = vma->vm_private_data;
-
- return rockchip_drm_gem_object_mmap(obj, vma);
-}
-
static void rockchip_gem_release_object(struct rockchip_gem_object *rk_obj)
{
drm_gem_object_release(&rk_obj->base);
@@ -301,6 +278,7 @@ static const struct drm_gem_object_funcs rockchip_gem_object_funcs = {
.get_sg_table = rockchip_gem_prime_get_sg_table,
.vmap = rockchip_gem_prime_vmap,
.vunmap = rockchip_gem_prime_vunmap,
+ .mmap = rockchip_drm_gem_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index 5a70a56cd406..47c1861eece0 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -34,13 +34,6 @@ rockchip_gem_prime_import_sg_table(struct drm_device *dev,
int rockchip_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-/* drm driver mmap file operations */
-int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-
-/* mmap a gem object to userspace. */
-int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-
struct rockchip_gem_object *
rockchip_gem_create_object(struct drm_device *drm, unsigned int size,
bool alloc_kmap);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index a25b98b7f5bd..3e8d9e2d1b67 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -726,7 +726,9 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc,
spin_unlock(&vop->reg_lock);
- wait_for_completion(&vop->dsp_hold_completion);
+ if (!wait_for_completion_timeout(&vop->dsp_hold_completion,
+ msecs_to_jiffies(200)))
+ WARN(1, "%s: timed out waiting for DSP hold", crtc->name);
vop_dsp_hold_valid_irq_disable(vop);
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 27e1573af96e..191c56064f19 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -190,6 +190,16 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
}
EXPORT_SYMBOL(drm_sched_entity_flush);
+static void drm_sched_entity_kill_jobs_irq_work(struct irq_work *wrk)
+{
+ struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
+
+ drm_sched_fence_finished(job->s_fence);
+ WARN_ON(job->s_fence->parent);
+ job->sched->ops->free_job(job);
+}
+
+
/* Signal the scheduler finished fence when the entity in question is killed. */
static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
struct dma_fence_cb *cb)
@@ -197,9 +207,8 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
finish_cb);
- drm_sched_fence_finished(job->s_fence);
- WARN_ON(job->s_fence->parent);
- job->sched->ops->free_job(job);
+ init_irq_work(&job->work, drm_sched_entity_kill_jobs_irq_work);
+ irq_work_queue(&job->work);
}
static struct dma_fence *
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 5bc5f775abe1..f91fb31ab7a7 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -704,9 +704,13 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
int ret;
dma_resv_for_each_fence(&cursor, obj->resv, write, fence) {
+ /* Make sure to grab an additional ref on the added fence */
+ dma_fence_get(fence);
ret = drm_sched_job_add_dependency(job, fence);
- if (ret)
+ if (ret) {
+ dma_fence_put(fence);
return ret;
+ }
}
return 0;
}
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index e2a6c82c8252..288b838a904a 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -5,7 +5,6 @@ config DRM_SHMOBILE
depends on ARCH_SHMOBILE || COMPILE_TEST
select BACKLIGHT_CLASS_DEVICE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
help
Choose this option if you have an SH Mobile chipset.
diff --git a/drivers/gpu/drm/sprd/Kconfig b/drivers/gpu/drm/sprd/Kconfig
new file mode 100644
index 000000000000..3edeaeca0e65
--- /dev/null
+++ b/drivers/gpu/drm/sprd/Kconfig
@@ -0,0 +1,13 @@
+config DRM_SPRD
+ tristate "DRM Support for Unisoc SoCs Platform"
+ depends on ARCH_SPRD || COMPILE_TEST
+ depends on DRM && OF
+ select DRM_GEM_CMA_HELPER
+ select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
+ select VIDEOMODE_HELPERS
+ help
+ Choose this option if you have a Unisoc chipset.
+ If M is selected the module will be called sprd_drm.
+
diff --git a/drivers/gpu/drm/sprd/Makefile b/drivers/gpu/drm/sprd/Makefile
new file mode 100644
index 000000000000..e82e6a6f89de
--- /dev/null
+++ b/drivers/gpu/drm/sprd/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+
+sprd-drm-y := sprd_drm.o \
+ sprd_dpu.o \
+ sprd_dsi.o \
+ megacores_pll.o
+
+obj-$(CONFIG_DRM_SPRD) += sprd-drm.o \ No newline at end of file
diff --git a/drivers/gpu/drm/sprd/megacores_pll.c b/drivers/gpu/drm/sprd/megacores_pll.c
new file mode 100644
index 000000000000..3091dfdc11e3
--- /dev/null
+++ b/drivers/gpu/drm/sprd/megacores_pll.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <asm/div64.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+#include <linux/string.h>
+
+#include "sprd_dsi.h"
+
+#define L 0
+#define H 1
+#define CLK 0
+#define DATA 1
+#define INFINITY 0xffffffff
+#define MIN_OUTPUT_FREQ (100)
+
+#define AVERAGE(a, b) (min(a, b) + abs((b) - (a)) / 2)
+
+/* sharkle */
+#define VCO_BAND_LOW 750
+#define VCO_BAND_MID 1100
+#define VCO_BAND_HIGH 1500
+#define PHY_REF_CLK 26000
+
+static int dphy_calc_pll_param(struct dphy_pll *pll)
+{
+ const u32 khz = 1000;
+ const u32 mhz = 1000000;
+ const unsigned long long factor = 100;
+ unsigned long long tmp;
+ int i;
+
+ pll->potential_fvco = pll->freq / khz;
+ pll->ref_clk = PHY_REF_CLK / khz;
+
+ for (i = 0; i < 4; ++i) {
+ if (pll->potential_fvco >= VCO_BAND_LOW &&
+ pll->potential_fvco <= VCO_BAND_HIGH) {
+ pll->fvco = pll->potential_fvco;
+ pll->out_sel = BIT(i);
+ break;
+ }
+ pll->potential_fvco <<= 1;
+ }
+ if (pll->fvco == 0)
+ return -EINVAL;
+
+ if (pll->fvco >= VCO_BAND_LOW && pll->fvco <= VCO_BAND_MID) {
+ /* vco band control */
+ pll->vco_band = 0x0;
+ /* low pass filter control */
+ pll->lpf_sel = 1;
+ } else if (pll->fvco > VCO_BAND_MID && pll->fvco <= VCO_BAND_HIGH) {
+ pll->vco_band = 0x1;
+ pll->lpf_sel = 0;
+ } else {
+ return -EINVAL;
+ }
+
+ pll->nint = pll->fvco / pll->ref_clk;
+ tmp = pll->fvco * factor * mhz;
+ do_div(tmp, pll->ref_clk);
+ tmp = tmp - pll->nint * factor * mhz;
+ tmp *= BIT(20);
+ do_div(tmp, 100000000);
+ pll->kint = (u32)tmp;
+ pll->refin = 3; /* pre-divider bypass */
+ pll->sdm_en = true; /* use fraction N PLL */
+ pll->fdk_s = 0x1; /* fraction */
+ pll->cp_s = 0x0;
+ pll->det_delay = 0x1;
+
+ return 0;
+}
+
+static void dphy_set_pll_reg(struct dphy_pll *pll, struct regmap *regmap)
+{
+ u8 reg_val[9] = {0};
+ int i;
+
+ u8 reg_addr[] = {
+ 0x03, 0x04, 0x06, 0x08, 0x09,
+ 0x0a, 0x0b, 0x0e, 0x0f
+ };
+
+ reg_val[0] = 1 | (1 << 1) | (pll->lpf_sel << 2);
+ reg_val[1] = pll->div | (1 << 3) | (pll->cp_s << 5) | (pll->fdk_s << 7);
+ reg_val[2] = pll->nint;
+ reg_val[3] = pll->vco_band | (pll->sdm_en << 1) | (pll->refin << 2);
+ reg_val[4] = pll->kint >> 12;
+ reg_val[5] = pll->kint >> 4;
+ reg_val[6] = pll->out_sel | ((pll->kint << 4) & 0xf);
+ reg_val[7] = 1 << 4;
+ reg_val[8] = pll->det_delay;
+
+ for (i = 0; i < sizeof(reg_addr); ++i) {
+ regmap_write(regmap, reg_addr[i], reg_val[i]);
+ DRM_DEBUG("%02x: %02x\n", reg_addr[i], reg_val[i]);
+ }
+}
+
+int dphy_pll_config(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ struct regmap *regmap = ctx->regmap;
+ struct dphy_pll *pll = &ctx->pll;
+ int ret;
+
+ pll->freq = dsi->slave->hs_rate;
+
+ /* FREQ = 26M * (NINT + KINT / 2^20) / out_sel */
+ ret = dphy_calc_pll_param(pll);
+ if (ret) {
+ drm_err(dsi->drm, "failed to calculate dphy pll parameters\n");
+ return ret;
+ }
+ dphy_set_pll_reg(pll, regmap);
+
+ return 0;
+}
+
+static void dphy_set_timing_reg(struct regmap *regmap, int type, u8 val[])
+{
+ switch (type) {
+ case REQUEST_TIME:
+ regmap_write(regmap, 0x31, val[CLK]);
+ regmap_write(regmap, 0x41, val[DATA]);
+ regmap_write(regmap, 0x51, val[DATA]);
+ regmap_write(regmap, 0x61, val[DATA]);
+ regmap_write(regmap, 0x71, val[DATA]);
+
+ regmap_write(regmap, 0x90, val[CLK]);
+ regmap_write(regmap, 0xa0, val[DATA]);
+ regmap_write(regmap, 0xb0, val[DATA]);
+ regmap_write(regmap, 0xc0, val[DATA]);
+ regmap_write(regmap, 0xd0, val[DATA]);
+ break;
+ case PREPARE_TIME:
+ regmap_write(regmap, 0x32, val[CLK]);
+ regmap_write(regmap, 0x42, val[DATA]);
+ regmap_write(regmap, 0x52, val[DATA]);
+ regmap_write(regmap, 0x62, val[DATA]);
+ regmap_write(regmap, 0x72, val[DATA]);
+
+ regmap_write(regmap, 0x91, val[CLK]);
+ regmap_write(regmap, 0xa1, val[DATA]);
+ regmap_write(regmap, 0xb1, val[DATA]);
+ regmap_write(regmap, 0xc1, val[DATA]);
+ regmap_write(regmap, 0xd1, val[DATA]);
+ break;
+ case ZERO_TIME:
+ regmap_write(regmap, 0x33, val[CLK]);
+ regmap_write(regmap, 0x43, val[DATA]);
+ regmap_write(regmap, 0x53, val[DATA]);
+ regmap_write(regmap, 0x63, val[DATA]);
+ regmap_write(regmap, 0x73, val[DATA]);
+
+ regmap_write(regmap, 0x92, val[CLK]);
+ regmap_write(regmap, 0xa2, val[DATA]);
+ regmap_write(regmap, 0xb2, val[DATA]);
+ regmap_write(regmap, 0xc2, val[DATA]);
+ regmap_write(regmap, 0xd2, val[DATA]);
+ break;
+ case TRAIL_TIME:
+ regmap_write(regmap, 0x34, val[CLK]);
+ regmap_write(regmap, 0x44, val[DATA]);
+ regmap_write(regmap, 0x54, val[DATA]);
+ regmap_write(regmap, 0x64, val[DATA]);
+ regmap_write(regmap, 0x74, val[DATA]);
+
+ regmap_write(regmap, 0x93, val[CLK]);
+ regmap_write(regmap, 0xa3, val[DATA]);
+ regmap_write(regmap, 0xb3, val[DATA]);
+ regmap_write(regmap, 0xc3, val[DATA]);
+ regmap_write(regmap, 0xd3, val[DATA]);
+ break;
+ case EXIT_TIME:
+ regmap_write(regmap, 0x36, val[CLK]);
+ regmap_write(regmap, 0x46, val[DATA]);
+ regmap_write(regmap, 0x56, val[DATA]);
+ regmap_write(regmap, 0x66, val[DATA]);
+ regmap_write(regmap, 0x76, val[DATA]);
+
+ regmap_write(regmap, 0x95, val[CLK]);
+ regmap_write(regmap, 0xA5, val[DATA]);
+ regmap_write(regmap, 0xB5, val[DATA]);
+ regmap_write(regmap, 0xc5, val[DATA]);
+ regmap_write(regmap, 0xd5, val[DATA]);
+ break;
+ case CLKPOST_TIME:
+ regmap_write(regmap, 0x35, val[CLK]);
+ regmap_write(regmap, 0x94, val[CLK]);
+ break;
+
+ /* the following just use default value */
+ case SETTLE_TIME:
+ fallthrough;
+ case TA_GET:
+ fallthrough;
+ case TA_GO:
+ fallthrough;
+ case TA_SURE:
+ fallthrough;
+ default:
+ break;
+ }
+}
+
+void dphy_timing_config(struct dsi_context *ctx)
+{
+ struct regmap *regmap = ctx->regmap;
+ struct dphy_pll *pll = &ctx->pll;
+ const u32 factor = 2;
+ const u32 scale = 100;
+ u32 t_ui, t_byteck, t_half_byteck;
+ u32 range[2], constant;
+ u8 val[2];
+ u32 tmp = 0;
+
+ /* t_ui: 1 ui, byteck: 8 ui, half byteck: 4 ui */
+ t_ui = 1000 * scale / (pll->freq / 1000);
+ t_byteck = t_ui << 3;
+ t_half_byteck = t_ui << 2;
+ constant = t_ui << 1;
+
+ /* REQUEST_TIME: HS T-LPX: LP-01
+ * For T-LPX, mipi spec defined min value is 50ns,
+ * but maybe it shouldn't be too small, because BTA,
+ * LP-10, LP-00, LP-01, all of this is related to T-LPX.
+ */
+ range[L] = 50 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * (factor << 1), t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, REQUEST_TIME, val);
+
+ /* PREPARE_TIME: HS sequence: LP-00 */
+ range[L] = 38 * scale;
+ range[H] = 95 * scale;
+ tmp = AVERAGE(range[L], range[H]);
+ val[CLK] = DIV_ROUND_UP(AVERAGE(range[L], range[H]), t_half_byteck) - 1;
+ range[L] = 40 * scale + 4 * t_ui;
+ range[H] = 85 * scale + 6 * t_ui;
+ tmp |= AVERAGE(range[L], range[H]) << 16;
+ val[DATA] = DIV_ROUND_UP(AVERAGE(range[L], range[H]), t_half_byteck) - 1;
+ dphy_set_timing_reg(regmap, PREPARE_TIME, val);
+
+ /* ZERO_TIME: HS-ZERO */
+ range[L] = 300 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor + (tmp & 0xffff)
+ - 525 * t_byteck / 100, t_byteck) - 2;
+ range[L] = 145 * scale + 10 * t_ui;
+ val[DATA] = DIV_ROUND_UP(range[L] * factor
+ + ((tmp >> 16) & 0xffff) - 525 * t_byteck / 100,
+ t_byteck) - 2;
+ dphy_set_timing_reg(regmap, ZERO_TIME, val);
+
+ /* TRAIL_TIME: HS-TRAIL */
+ range[L] = 60 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor - constant, t_half_byteck);
+ range[L] = max(8 * t_ui, 60 * scale + 4 * t_ui);
+ val[DATA] = DIV_ROUND_UP(range[L] * 3 / 2 - constant, t_half_byteck) - 2;
+ dphy_set_timing_reg(regmap, TRAIL_TIME, val);
+
+ /* EXIT_TIME: */
+ range[L] = 100 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor, t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, EXIT_TIME, val);
+
+ /* CLKPOST_TIME: */
+ range[L] = 60 * scale + 52 * t_ui;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor, t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, CLKPOST_TIME, val);
+
+ /* SETTLE_TIME:
+ * This time is used for receiver. So for transmitter,
+ * it can be ignored.
+ */
+
+ /* TA_GO:
+ * transmitter drives bridge state(LP-00) before releasing control,
+ * reg 0x1f default value: 0x04, which is good.
+ */
+
+ /* TA_SURE:
+ * After LP-10 state and before bridge state(LP-00),
+ * reg 0x20 default value: 0x01, which is good.
+ */
+
+ /* TA_GET:
+ * receiver drives Bridge state(LP-00) before releasing control
+ * reg 0x21 default value: 0x03, which is good.
+ */
+}
diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
new file mode 100644
index 000000000000..06a3414ee43a
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dpu.c
@@ -0,0 +1,880 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/delay.h>
+#include <linux/dma-buf.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/of_irq.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "sprd_drm.h"
+#include "sprd_dpu.h"
+#include "sprd_dsi.h"
+
+/* Global control registers */
+#define REG_DPU_CTRL 0x04
+#define REG_DPU_CFG0 0x08
+#define REG_PANEL_SIZE 0x20
+#define REG_BLEND_SIZE 0x24
+#define REG_BG_COLOR 0x2C
+
+/* Layer0 control registers */
+#define REG_LAY_BASE_ADDR0 0x30
+#define REG_LAY_BASE_ADDR1 0x34
+#define REG_LAY_BASE_ADDR2 0x38
+#define REG_LAY_CTRL 0x40
+#define REG_LAY_SIZE 0x44
+#define REG_LAY_PITCH 0x48
+#define REG_LAY_POS 0x4C
+#define REG_LAY_ALPHA 0x50
+#define REG_LAY_CROP_START 0x5C
+
+/* Interrupt control registers */
+#define REG_DPU_INT_EN 0x1E0
+#define REG_DPU_INT_CLR 0x1E4
+#define REG_DPU_INT_STS 0x1E8
+
+/* DPI control registers */
+#define REG_DPI_CTRL 0x1F0
+#define REG_DPI_H_TIMING 0x1F4
+#define REG_DPI_V_TIMING 0x1F8
+
+/* MMU control registers */
+#define REG_MMU_EN 0x800
+#define REG_MMU_VPN_RANGE 0x80C
+#define REG_MMU_PPN1 0x83C
+#define REG_MMU_RANGE1 0x840
+#define REG_MMU_PPN2 0x844
+#define REG_MMU_RANGE2 0x848
+
+/* Global control bits */
+#define BIT_DPU_RUN BIT(0)
+#define BIT_DPU_STOP BIT(1)
+#define BIT_DPU_REG_UPDATE BIT(2)
+#define BIT_DPU_IF_EDPI BIT(0)
+
+/* Layer control bits */
+#define BIT_DPU_LAY_EN BIT(0)
+#define BIT_DPU_LAY_LAYER_ALPHA (0x01 << 2)
+#define BIT_DPU_LAY_COMBO_ALPHA (0x02 << 2)
+#define BIT_DPU_LAY_FORMAT_YUV422_2PLANE (0x00 << 4)
+#define BIT_DPU_LAY_FORMAT_YUV420_2PLANE (0x01 << 4)
+#define BIT_DPU_LAY_FORMAT_YUV420_3PLANE (0x02 << 4)
+#define BIT_DPU_LAY_FORMAT_ARGB8888 (0x03 << 4)
+#define BIT_DPU_LAY_FORMAT_RGB565 (0x04 << 4)
+#define BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3 (0x00 << 8)
+#define BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0 (0x01 << 8)
+#define BIT_DPU_LAY_NO_SWITCH (0x00 << 10)
+#define BIT_DPU_LAY_RB_OR_UV_SWITCH (0x01 << 10)
+#define BIT_DPU_LAY_MODE_BLEND_NORMAL (0x00 << 16)
+#define BIT_DPU_LAY_MODE_BLEND_PREMULT (0x01 << 16)
+#define BIT_DPU_LAY_ROTATION_0 (0x00 << 20)
+#define BIT_DPU_LAY_ROTATION_90 (0x01 << 20)
+#define BIT_DPU_LAY_ROTATION_180 (0x02 << 20)
+#define BIT_DPU_LAY_ROTATION_270 (0x03 << 20)
+#define BIT_DPU_LAY_ROTATION_0_M (0x04 << 20)
+#define BIT_DPU_LAY_ROTATION_90_M (0x05 << 20)
+#define BIT_DPU_LAY_ROTATION_180_M (0x06 << 20)
+#define BIT_DPU_LAY_ROTATION_270_M (0x07 << 20)
+
+/* Interrupt control & status bits */
+#define BIT_DPU_INT_DONE BIT(0)
+#define BIT_DPU_INT_TE BIT(1)
+#define BIT_DPU_INT_ERR BIT(2)
+#define BIT_DPU_INT_UPDATE_DONE BIT(4)
+#define BIT_DPU_INT_VSYNC BIT(5)
+
+/* DPI control bits */
+#define BIT_DPU_EDPI_TE_EN BIT(8)
+#define BIT_DPU_EDPI_FROM_EXTERNAL_PAD BIT(10)
+#define BIT_DPU_DPI_HALT_EN BIT(16)
+
+static const u32 layer_fmts[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YVU420,
+};
+
+struct sprd_plane {
+ struct drm_plane base;
+};
+
+static int dpu_wait_stop_done(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ int rc;
+
+ if (ctx->stopped)
+ return 0;
+
+ rc = wait_event_interruptible_timeout(ctx->wait_queue, ctx->evt_stop,
+ msecs_to_jiffies(500));
+ ctx->evt_stop = false;
+
+ ctx->stopped = true;
+
+ if (!rc) {
+ drm_err(dpu->drm, "dpu wait for stop done time out!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int dpu_wait_update_done(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ int rc;
+
+ ctx->evt_update = false;
+
+ rc = wait_event_interruptible_timeout(ctx->wait_queue, ctx->evt_update,
+ msecs_to_jiffies(500));
+
+ if (!rc) {
+ drm_err(dpu->drm, "dpu wait for reg update done time out!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static u32 drm_format_to_dpu(struct drm_framebuffer *fb)
+{
+ u32 format = 0;
+
+ switch (fb->format->format) {
+ case DRM_FORMAT_BGRA8888:
+ /* BGRA8888 -> ARGB8888 */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_RGBA8888:
+ /* RGBA8888 -> ABGR8888 */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ fallthrough;
+ case DRM_FORMAT_ABGR8888:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_ARGB8888:
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_XRGB8888:
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_BGR565:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_RGB565:
+ format |= BIT_DPU_LAY_FORMAT_RGB565;
+ break;
+ case DRM_FORMAT_NV12:
+ /* 2-Lane: Yuv420 */
+ format |= BIT_DPU_LAY_FORMAT_YUV420_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_NV21:
+ /* 2-Lane: Yuv420 */
+ format |= BIT_DPU_LAY_FORMAT_YUV420_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ case DRM_FORMAT_NV16:
+ /* 2-Lane: Yuv422 */
+ format |= BIT_DPU_LAY_FORMAT_YUV422_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ case DRM_FORMAT_NV61:
+ /* 2-Lane: Yuv422 */
+ format |= BIT_DPU_LAY_FORMAT_YUV422_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_YUV420:
+ format |= BIT_DPU_LAY_FORMAT_YUV420_3PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_YVU420:
+ format |= BIT_DPU_LAY_FORMAT_YUV420_3PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ default:
+ break;
+ }
+
+ return format;
+}
+
+static u32 drm_rotation_to_dpu(struct drm_plane_state *state)
+{
+ u32 rotation = 0;
+
+ switch (state->rotation) {
+ default:
+ case DRM_MODE_ROTATE_0:
+ rotation = BIT_DPU_LAY_ROTATION_0;
+ break;
+ case DRM_MODE_ROTATE_90:
+ rotation = BIT_DPU_LAY_ROTATION_90;
+ break;
+ case DRM_MODE_ROTATE_180:
+ rotation = BIT_DPU_LAY_ROTATION_180;
+ break;
+ case DRM_MODE_ROTATE_270:
+ rotation = BIT_DPU_LAY_ROTATION_270;
+ break;
+ case DRM_MODE_REFLECT_Y:
+ rotation = BIT_DPU_LAY_ROTATION_180_M;
+ break;
+ case (DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_90):
+ rotation = BIT_DPU_LAY_ROTATION_90_M;
+ break;
+ case DRM_MODE_REFLECT_X:
+ rotation = BIT_DPU_LAY_ROTATION_0_M;
+ break;
+ case (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90):
+ rotation = BIT_DPU_LAY_ROTATION_270_M;
+ break;
+ }
+
+ return rotation;
+}
+
+static u32 drm_blend_to_dpu(struct drm_plane_state *state)
+{
+ u32 blend = 0;
+
+ switch (state->pixel_blend_mode) {
+ case DRM_MODE_BLEND_COVERAGE:
+ /* alpha mode select - combo alpha */
+ blend |= BIT_DPU_LAY_COMBO_ALPHA;
+ /* Normal mode */
+ blend |= BIT_DPU_LAY_MODE_BLEND_NORMAL;
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ /* alpha mode select - combo alpha */
+ blend |= BIT_DPU_LAY_COMBO_ALPHA;
+ /* Pre-mult mode */
+ blend |= BIT_DPU_LAY_MODE_BLEND_PREMULT;
+ break;
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ default:
+ /* don't do blending, maybe RGBX */
+ /* alpha mode select - layer alpha */
+ blend |= BIT_DPU_LAY_LAYER_ALPHA;
+ break;
+ }
+
+ return blend;
+}
+
+static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ struct drm_gem_cma_object *cma_obj;
+ struct drm_framebuffer *fb = state->fb;
+ u32 addr, size, offset, pitch, blend, format, rotation;
+ u32 src_x = state->src_x >> 16;
+ u32 src_y = state->src_y >> 16;
+ u32 src_w = state->src_w >> 16;
+ u32 src_h = state->src_h >> 16;
+ u32 dst_x = state->crtc_x;
+ u32 dst_y = state->crtc_y;
+ u32 alpha = state->alpha;
+ u32 index = state->zpos;
+ int i;
+
+ offset = (dst_x & 0xffff) | (dst_y << 16);
+ size = (src_w & 0xffff) | (src_h << 16);
+
+ for (i = 0; i < fb->format->num_planes; i++) {
+ cma_obj = drm_fb_cma_get_gem_obj(fb, i);
+ addr = cma_obj->paddr + fb->offsets[i];
+
+ if (i == 0)
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR0, addr, index);
+ else if (i == 1)
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR1, addr, index);
+ else
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR2, addr, index);
+ }
+
+ if (fb->format->num_planes == 3) {
+ /* UV pitch is 1/2 of Y pitch */
+ pitch = (fb->pitches[0] / fb->format->cpp[0]) |
+ (fb->pitches[0] / fb->format->cpp[0] << 15);
+ } else {
+ pitch = fb->pitches[0] / fb->format->cpp[0];
+ }
+
+ layer_reg_wr(ctx, REG_LAY_POS, offset, index);
+ layer_reg_wr(ctx, REG_LAY_SIZE, size, index);
+ layer_reg_wr(ctx, REG_LAY_CROP_START,
+ src_y << 16 | src_x, index);
+ layer_reg_wr(ctx, REG_LAY_ALPHA, alpha, index);
+ layer_reg_wr(ctx, REG_LAY_PITCH, pitch, index);
+
+ format = drm_format_to_dpu(fb);
+ blend = drm_blend_to_dpu(state);
+ rotation = drm_rotation_to_dpu(state);
+
+ layer_reg_wr(ctx, REG_LAY_CTRL, BIT_DPU_LAY_EN |
+ format |
+ blend |
+ rotation,
+ index);
+}
+
+static void sprd_dpu_flip(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ /*
+ * Make sure the dpu is in stop status. DPU has no shadow
+ * registers in EDPI mode. So the config registers can only be
+ * updated in the rising edge of DPU_RUN bit.
+ */
+ if (ctx->if_type == SPRD_DPU_IF_EDPI)
+ dpu_wait_stop_done(dpu);
+
+ /* update trigger and wait */
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ if (!ctx->stopped) {
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_REG_UPDATE);
+ dpu_wait_update_done(dpu);
+ }
+
+ dpu_reg_set(ctx, REG_DPU_INT_EN, BIT_DPU_INT_ERR);
+ } else if (ctx->if_type == SPRD_DPU_IF_EDPI) {
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_RUN);
+
+ ctx->stopped = false;
+ }
+}
+
+static void sprd_dpu_init(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 int_mask = 0;
+
+ writel(0x00, ctx->base + REG_BG_COLOR);
+ writel(0x00, ctx->base + REG_MMU_EN);
+ writel(0x00, ctx->base + REG_MMU_PPN1);
+ writel(0xffff, ctx->base + REG_MMU_RANGE1);
+ writel(0x00, ctx->base + REG_MMU_PPN2);
+ writel(0xffff, ctx->base + REG_MMU_RANGE2);
+ writel(0x1ffff, ctx->base + REG_MMU_VPN_RANGE);
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ /* use dpi as interface */
+ dpu_reg_clr(ctx, REG_DPU_CFG0, BIT_DPU_IF_EDPI);
+ /* disable Halt function for SPRD DSI */
+ dpu_reg_clr(ctx, REG_DPI_CTRL, BIT_DPU_DPI_HALT_EN);
+ /* select te from external pad */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_FROM_EXTERNAL_PAD);
+
+ /* enable dpu update done INT */
+ int_mask |= BIT_DPU_INT_UPDATE_DONE;
+ /* enable dpu done INT */
+ int_mask |= BIT_DPU_INT_DONE;
+ /* enable dpu dpi vsync */
+ int_mask |= BIT_DPU_INT_VSYNC;
+ /* enable dpu TE INT */
+ int_mask |= BIT_DPU_INT_TE;
+ /* enable underflow err INT */
+ int_mask |= BIT_DPU_INT_ERR;
+ } else if (ctx->if_type == SPRD_DPU_IF_EDPI) {
+ /* use edpi as interface */
+ dpu_reg_set(ctx, REG_DPU_CFG0, BIT_DPU_IF_EDPI);
+ /* use external te */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_FROM_EXTERNAL_PAD);
+ /* enable te */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_TE_EN);
+
+ /* enable stop done INT */
+ int_mask |= BIT_DPU_INT_DONE;
+ /* enable TE INT */
+ int_mask |= BIT_DPU_INT_TE;
+ }
+
+ writel(int_mask, ctx->base + REG_DPU_INT_EN);
+}
+
+static void sprd_dpu_fini(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ writel(0x00, ctx->base + REG_DPU_INT_EN);
+ writel(0xff, ctx->base + REG_DPU_INT_CLR);
+}
+
+static void sprd_dpi_init(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 reg_val;
+ u32 size;
+
+ size = (ctx->vm.vactive << 16) | ctx->vm.hactive;
+ writel(size, ctx->base + REG_PANEL_SIZE);
+ writel(size, ctx->base + REG_BLEND_SIZE);
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ /* set dpi timing */
+ reg_val = ctx->vm.hsync_len << 0 |
+ ctx->vm.hback_porch << 8 |
+ ctx->vm.hfront_porch << 20;
+ writel(reg_val, ctx->base + REG_DPI_H_TIMING);
+
+ reg_val = ctx->vm.vsync_len << 0 |
+ ctx->vm.vback_porch << 8 |
+ ctx->vm.vfront_porch << 20;
+ writel(reg_val, ctx->base + REG_DPI_V_TIMING);
+ }
+}
+
+void sprd_dpu_run(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_RUN);
+
+ ctx->stopped = false;
+}
+
+void sprd_dpu_stop(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI)
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_STOP);
+
+ dpu_wait_stop_done(dpu);
+}
+
+static int sprd_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_crtc_state *crtc_state;
+ u32 fmt;
+
+ if (!plane_state->fb || !plane_state->crtc)
+ return 0;
+
+ fmt = drm_format_to_dpu(plane_state->fb);
+ if (!fmt)
+ return -EINVAL;
+
+ crtc_state = drm_atomic_get_crtc_state(plane_state->state, plane_state->crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+}
+
+static void sprd_plane_atomic_update(struct drm_plane *drm_plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ drm_plane);
+ struct sprd_dpu *dpu = to_sprd_crtc(new_state->crtc);
+
+ /* start configure dpu layers */
+ sprd_dpu_layer(dpu, new_state);
+}
+
+static void sprd_plane_atomic_disable(struct drm_plane *drm_plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ drm_plane);
+ struct sprd_dpu *dpu = to_sprd_crtc(old_state->crtc);
+
+ layer_reg_wr(&dpu->ctx, REG_LAY_CTRL, 0x00, old_state->zpos);
+}
+
+static void sprd_plane_create_properties(struct sprd_plane *plane, int index)
+{
+ unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
+
+ /* create rotation property */
+ drm_plane_create_rotation_property(&plane->base,
+ DRM_MODE_ROTATE_0,
+ DRM_MODE_ROTATE_MASK |
+ DRM_MODE_REFLECT_MASK);
+
+ /* create alpha property */
+ drm_plane_create_alpha_property(&plane->base);
+
+ /* create blend mode property */
+ drm_plane_create_blend_mode_property(&plane->base, supported_modes);
+
+ /* create zpos property */
+ drm_plane_create_zpos_immutable_property(&plane->base, index);
+}
+
+static const struct drm_plane_helper_funcs sprd_plane_helper_funcs = {
+ .atomic_check = sprd_plane_atomic_check,
+ .atomic_update = sprd_plane_atomic_update,
+ .atomic_disable = sprd_plane_atomic_disable,
+};
+
+static const struct drm_plane_funcs sprd_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static struct sprd_plane *sprd_planes_init(struct drm_device *drm)
+{
+ struct sprd_plane *plane, *primary;
+ enum drm_plane_type plane_type;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ plane_type = (i == 0) ? DRM_PLANE_TYPE_PRIMARY :
+ DRM_PLANE_TYPE_OVERLAY;
+
+ plane = drmm_universal_plane_alloc(drm, struct sprd_plane, base,
+ 1, &sprd_plane_funcs,
+ layer_fmts, ARRAY_SIZE(layer_fmts),
+ NULL, plane_type, NULL);
+ if (IS_ERR(plane)) {
+ drm_err(drm, "failed to init drm plane: %d\n", i);
+ return plane;
+ }
+
+ drm_plane_helper_add(&plane->base, &sprd_plane_helper_funcs);
+
+ sprd_plane_create_properties(plane, i);
+
+ if (i == 0)
+ primary = plane;
+ }
+
+ return primary;
+}
+
+static void sprd_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ struct drm_encoder *encoder;
+ struct sprd_dsi *dsi;
+
+ drm_display_mode_to_videomode(mode, &dpu->ctx.vm);
+
+ drm_for_each_encoder_mask(encoder, crtc->dev,
+ crtc->state->encoder_mask) {
+ dsi = encoder_to_dsi(encoder);
+
+ if (dsi->slave->mode_flags & MIPI_DSI_MODE_VIDEO)
+ dpu->ctx.if_type = SPRD_DPU_IF_DPI;
+ else
+ dpu->ctx.if_type = SPRD_DPU_IF_EDPI;
+ }
+
+ sprd_dpi_init(dpu);
+}
+
+static void sprd_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ sprd_dpu_init(dpu);
+
+ drm_crtc_vblank_on(&dpu->base);
+}
+
+static void sprd_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_device *drm = dpu->base.dev;
+
+ drm_crtc_vblank_off(&dpu->base);
+
+ sprd_dpu_fini(dpu);
+
+ spin_lock_irq(&drm->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&drm->event_lock);
+}
+
+static void sprd_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_device *drm = dpu->base.dev;
+
+ sprd_dpu_flip(dpu);
+
+ spin_lock_irq(&drm->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&drm->event_lock);
+}
+
+static int sprd_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ dpu_reg_set(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);
+
+ return 0;
+}
+
+static void sprd_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ dpu_reg_clr(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);
+}
+
+static const struct drm_crtc_helper_funcs sprd_crtc_helper_funcs = {
+ .mode_set_nofb = sprd_crtc_mode_set_nofb,
+ .atomic_flush = sprd_crtc_atomic_flush,
+ .atomic_enable = sprd_crtc_atomic_enable,
+ .atomic_disable = sprd_crtc_atomic_disable,
+};
+
+static const struct drm_crtc_funcs sprd_crtc_funcs = {
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .enable_vblank = sprd_crtc_enable_vblank,
+ .disable_vblank = sprd_crtc_disable_vblank,
+};
+
+static struct sprd_dpu *sprd_crtc_init(struct drm_device *drm,
+ struct drm_plane *primary, struct device *dev)
+{
+ struct device_node *port;
+ struct sprd_dpu *dpu;
+
+ dpu = drmm_crtc_alloc_with_planes(drm, struct sprd_dpu, base,
+ primary, NULL,
+ &sprd_crtc_funcs, NULL);
+ if (IS_ERR(dpu)) {
+ drm_err(drm, "failed to init crtc\n");
+ return dpu;
+ }
+ drm_crtc_helper_add(&dpu->base, &sprd_crtc_helper_funcs);
+
+ /*
+ * set crtc port so that drm_of_find_possible_crtcs call works
+ */
+ port = of_graph_get_port_by_id(dev->of_node, 0);
+ if (!port) {
+ drm_err(drm, "failed to found crtc output port for %s\n",
+ dev->of_node->full_name);
+ return ERR_PTR(-EINVAL);
+ }
+ dpu->base.port = port;
+ of_node_put(port);
+
+ return dpu;
+}
+
+static irqreturn_t sprd_dpu_isr(int irq, void *data)
+{
+ struct sprd_dpu *dpu = data;
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 reg_val, int_mask = 0;
+
+ reg_val = readl(ctx->base + REG_DPU_INT_STS);
+
+ /* disable err interrupt */
+ if (reg_val & BIT_DPU_INT_ERR) {
+ int_mask |= BIT_DPU_INT_ERR;
+ drm_warn(dpu->drm, "Warning: dpu underflow!\n");
+ }
+
+ /* dpu update done isr */
+ if (reg_val & BIT_DPU_INT_UPDATE_DONE) {
+ ctx->evt_update = true;
+ wake_up_interruptible_all(&ctx->wait_queue);
+ }
+
+ /* dpu stop done isr */
+ if (reg_val & BIT_DPU_INT_DONE) {
+ ctx->evt_stop = true;
+ wake_up_interruptible_all(&ctx->wait_queue);
+ }
+
+ if (reg_val & BIT_DPU_INT_VSYNC)
+ drm_crtc_handle_vblank(&dpu->base);
+
+ writel(reg_val, ctx->base + REG_DPU_INT_CLR);
+ dpu_reg_clr(ctx, REG_DPU_INT_EN, int_mask);
+
+ return IRQ_HANDLED;
+}
+
+static int sprd_dpu_context_init(struct sprd_dpu *dpu,
+ struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dpu_context *ctx = &dpu->ctx;
+ struct resource *res;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ctx->base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!ctx->base) {
+ dev_err(dev, "failed to map dpu registers\n");
+ return -EFAULT;
+ }
+
+ ctx->irq = platform_get_irq(pdev, 0);
+ if (ctx->irq < 0) {
+ dev_err(dev, "failed to get dpu irq\n");
+ return ctx->irq;
+ }
+
+ /* disable and clear interrupts before register dpu IRQ. */
+ writel(0x00, ctx->base + REG_DPU_INT_EN);
+ writel(0xff, ctx->base + REG_DPU_INT_CLR);
+
+ ret = devm_request_irq(dev, ctx->irq, sprd_dpu_isr,
+ IRQF_TRIGGER_NONE, "DPU", dpu);
+ if (ret) {
+ dev_err(dev, "failed to register dpu irq handler\n");
+ return ret;
+ }
+
+ init_waitqueue_head(&ctx->wait_queue);
+
+ return 0;
+}
+
+static int sprd_dpu_bind(struct device *dev, struct device *master, void *data)
+{
+ struct drm_device *drm = data;
+ struct sprd_dpu *dpu;
+ struct sprd_plane *plane;
+ int ret;
+
+ plane = sprd_planes_init(drm);
+ if (IS_ERR(plane))
+ return PTR_ERR(plane);
+
+ dpu = sprd_crtc_init(drm, &plane->base, dev);
+ if (IS_ERR(dpu))
+ return PTR_ERR(dpu);
+
+ dpu->drm = drm;
+ dev_set_drvdata(dev, dpu);
+
+ ret = sprd_dpu_context_init(dpu, dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct component_ops dpu_component_ops = {
+ .bind = sprd_dpu_bind,
+};
+
+static const struct of_device_id dpu_match_table[] = {
+ { .compatible = "sprd,sharkl3-dpu" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, dpu_match_table);
+
+static int sprd_dpu_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dpu_component_ops);
+}
+
+static int sprd_dpu_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dpu_component_ops);
+
+ return 0;
+}
+
+struct platform_driver sprd_dpu_driver = {
+ .probe = sprd_dpu_probe,
+ .remove = sprd_dpu_remove,
+ .driver = {
+ .name = "sprd-dpu-drv",
+ .of_match_table = dpu_match_table,
+ },
+};
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc Display Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_dpu.h b/drivers/gpu/drm/sprd/sprd_dpu.h
new file mode 100644
index 000000000000..157a78f24dc1
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dpu.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef __SPRD_DPU_H__
+#define __SPRD_DPU_H__
+
+#include <linux/bug.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <video/videomode.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
+#include <uapi/drm/drm_mode.h>
+
+/* DPU Layer registers offset */
+#define DPU_LAY_REG_OFFSET 0x30
+
+enum {
+ SPRD_DPU_IF_DPI,
+ SPRD_DPU_IF_EDPI,
+ SPRD_DPU_IF_LIMIT
+};
+
+/**
+ * Sprd DPU context structure
+ *
+ * @base: DPU controller base address
+ * @irq: IRQ number to install the handler for
+ * @if_type: The type of DPI interface, default is DPI mode.
+ * @vm: videomode structure to use for DPU and DPI initialization
+ * @stopped: indicates whether DPU are stopped
+ * @wait_queue: wait queue, used to wait for DPU shadow register update done and
+ * DPU stop register done interrupt signal.
+ * @evt_update: wait queue condition for DPU shadow register
+ * @evt_stop: wait queue condition for DPU stop register
+ */
+struct dpu_context {
+ void __iomem *base;
+ int irq;
+ u8 if_type;
+ struct videomode vm;
+ bool stopped;
+ wait_queue_head_t wait_queue;
+ bool evt_update;
+ bool evt_stop;
+};
+
+/**
+ * Sprd DPU device structure
+ *
+ * @crtc: crtc object
+ * @drm: A point to drm device
+ * @ctx: DPU's implementation specific context object
+ */
+struct sprd_dpu {
+ struct drm_crtc base;
+ struct drm_device *drm;
+ struct dpu_context ctx;
+};
+
+static inline struct sprd_dpu *to_sprd_crtc(struct drm_crtc *crtc)
+{
+ return container_of(crtc, struct sprd_dpu, base);
+}
+
+static inline void
+dpu_reg_set(struct dpu_context *ctx, u32 offset, u32 set_bits)
+{
+ u32 bits = readl_relaxed(ctx->base + offset);
+
+ writel(bits | set_bits, ctx->base + offset);
+}
+
+static inline void
+dpu_reg_clr(struct dpu_context *ctx, u32 offset, u32 clr_bits)
+{
+ u32 bits = readl_relaxed(ctx->base + offset);
+
+ writel(bits & ~clr_bits, ctx->base + offset);
+}
+
+static inline u32
+layer_reg_rd(struct dpu_context *ctx, u32 offset, int index)
+{
+ u32 layer_offset = offset + index * DPU_LAY_REG_OFFSET;
+
+ return readl(ctx->base + layer_offset);
+}
+
+static inline void
+layer_reg_wr(struct dpu_context *ctx, u32 offset, u32 cfg_bits, int index)
+{
+ u32 layer_offset = offset + index * DPU_LAY_REG_OFFSET;
+
+ writel(cfg_bits, ctx->base + layer_offset);
+}
+
+void sprd_dpu_run(struct sprd_dpu *dpu);
+void sprd_dpu_stop(struct sprd_dpu *dpu);
+
+#endif
diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c
new file mode 100644
index 000000000000..a077e2d4d721
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_drm.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_graph.h>
+#include <linux/of_platform.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "sprd_drm.h"
+
+#define DRIVER_NAME "sprd"
+#define DRIVER_DESC "Spreadtrum SoCs' DRM Driver"
+#define DRIVER_DATE "20200201"
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+
+static const struct drm_mode_config_helper_funcs sprd_drm_mode_config_helper = {
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+};
+
+static const struct drm_mode_config_funcs sprd_drm_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static void sprd_drm_mode_config_init(struct drm_device *drm)
+{
+ drm->mode_config.min_width = 0;
+ drm->mode_config.min_height = 0;
+ drm->mode_config.max_width = 8192;
+ drm->mode_config.max_height = 8192;
+ drm->mode_config.allow_fb_modifiers = true;
+
+ drm->mode_config.funcs = &sprd_drm_mode_config_funcs;
+ drm->mode_config.helper_private = &sprd_drm_mode_config_helper;
+}
+
+DEFINE_DRM_GEM_CMA_FOPS(sprd_drm_fops);
+
+static struct drm_driver sprd_drm_drv = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &sprd_drm_fops,
+
+ /* GEM Operations */
+ DRM_GEM_CMA_DRIVER_OPS,
+
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+};
+
+static int sprd_drm_bind(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct drm_device *drm;
+ struct sprd_drm *sprd;
+ int ret;
+
+ sprd = devm_drm_dev_alloc(dev, &sprd_drm_drv, struct sprd_drm, drm);
+ if (IS_ERR(sprd))
+ return PTR_ERR(sprd);
+
+ drm = &sprd->drm;
+ platform_set_drvdata(pdev, drm);
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+
+ sprd_drm_mode_config_init(drm);
+
+ /* bind and init sub drivers */
+ ret = component_bind_all(drm->dev, drm);
+ if (ret) {
+ drm_err(drm, "failed to bind all component.\n");
+ return ret;
+ }
+
+ /* vblank init */
+ ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+ if (ret) {
+ drm_err(drm, "failed to initialize vblank.\n");
+ goto err_unbind_all;
+ }
+
+ /* reset all the states of crtc/plane/encoder/connector */
+ drm_mode_config_reset(drm);
+
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret < 0)
+ goto err_kms_helper_poll_fini;
+
+ return 0;
+
+err_kms_helper_poll_fini:
+ drm_kms_helper_poll_fini(drm);
+err_unbind_all:
+ component_unbind_all(drm->dev, drm);
+ return ret;
+}
+
+static void sprd_drm_unbind(struct device *dev)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+
+ drm_dev_unregister(drm);
+
+ drm_kms_helper_poll_fini(drm);
+
+ component_unbind_all(drm->dev, drm);
+}
+
+static const struct component_master_ops drm_component_ops = {
+ .bind = sprd_drm_bind,
+ .unbind = sprd_drm_unbind,
+};
+
+static int compare_of(struct device *dev, void *data)
+{
+ return dev->of_node == data;
+}
+
+static int sprd_drm_probe(struct platform_device *pdev)
+{
+ return drm_of_component_probe(&pdev->dev, compare_of, &drm_component_ops);
+}
+
+static int sprd_drm_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &drm_component_ops);
+ return 0;
+}
+
+static void sprd_drm_shutdown(struct platform_device *pdev)
+{
+ struct drm_device *drm = platform_get_drvdata(pdev);
+
+ if (!drm) {
+ drm_warn(drm, "drm device is not available, no shutdown\n");
+ return;
+ }
+
+ drm_atomic_helper_shutdown(drm);
+}
+
+static const struct of_device_id drm_match_table[] = {
+ { .compatible = "sprd,display-subsystem", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, drm_match_table);
+
+static struct platform_driver sprd_drm_driver = {
+ .probe = sprd_drm_probe,
+ .remove = sprd_drm_remove,
+ .shutdown = sprd_drm_shutdown,
+ .driver = {
+ .name = "sprd-drm-drv",
+ .of_match_table = drm_match_table,
+ },
+};
+
+static struct platform_driver *sprd_drm_drivers[] = {
+ &sprd_drm_driver,
+ &sprd_dpu_driver,
+ &sprd_dsi_driver,
+};
+
+static int __init sprd_drm_init(void)
+{
+ return platform_register_drivers(sprd_drm_drivers,
+ ARRAY_SIZE(sprd_drm_drivers));
+}
+
+static void __exit sprd_drm_exit(void)
+{
+ platform_unregister_drivers(sprd_drm_drivers,
+ ARRAY_SIZE(sprd_drm_drivers));
+}
+
+module_init(sprd_drm_init);
+module_exit(sprd_drm_exit);
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc DRM KMS Master Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_drm.h b/drivers/gpu/drm/sprd/sprd_drm.h
new file mode 100644
index 000000000000..95d1b972f333
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_drm.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef _SPRD_DRM_H_
+#define _SPRD_DRM_H_
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_print.h>
+
+struct sprd_drm {
+ struct drm_device drm;
+};
+
+extern struct platform_driver sprd_dpu_driver;
+extern struct platform_driver sprd_dsi_driver;
+
+#endif /* _SPRD_DRM_H_ */
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c
new file mode 100644
index 000000000000..911b3cddc264
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dsi.c
@@ -0,0 +1,1073 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/of_graph.h>
+#include <video/mipi_display.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+
+#include "sprd_drm.h"
+#include "sprd_dpu.h"
+#include "sprd_dsi.h"
+
+#define SOFT_RESET 0x04
+#define MASK_PROTOCOL_INT 0x0C
+#define MASK_INTERNAL_INT 0x14
+#define DSI_MODE_CFG 0x18
+
+#define VIRTUAL_CHANNEL_ID 0x1C
+#define GEN_RX_VCID GENMASK(1, 0)
+#define VIDEO_PKT_VCID GENMASK(3, 2)
+
+#define DPI_VIDEO_FORMAT 0x20
+#define DPI_VIDEO_MODE_FORMAT GENMASK(5, 0)
+#define LOOSELY18_EN BIT(6)
+
+#define VIDEO_PKT_CONFIG 0x24
+#define VIDEO_PKT_SIZE GENMASK(15, 0)
+#define VIDEO_LINE_CHUNK_NUM GENMASK(31, 16)
+
+#define VIDEO_LINE_HBLK_TIME 0x28
+#define VIDEO_LINE_HBP_TIME GENMASK(15, 0)
+#define VIDEO_LINE_HSA_TIME GENMASK(31, 16)
+
+#define VIDEO_LINE_TIME 0x2C
+
+#define VIDEO_VBLK_LINES 0x30
+#define VFP_LINES GENMASK(9, 0)
+#define VBP_LINES GENMASK(19, 10)
+#define VSA_LINES GENMASK(29, 20)
+
+#define VIDEO_VACTIVE_LINES 0x34
+
+#define VID_MODE_CFG 0x38
+#define VID_MODE_TYPE GENMASK(1, 0)
+#define LP_VSA_EN BIT(8)
+#define LP_VBP_EN BIT(9)
+#define LP_VFP_EN BIT(10)
+#define LP_VACT_EN BIT(11)
+#define LP_HBP_EN BIT(12)
+#define LP_HFP_EN BIT(13)
+#define FRAME_BTA_ACK_EN BIT(14)
+
+#define TIMEOUT_CNT_CLK_CONFIG 0x40
+#define HTX_TO_CONFIG 0x44
+#define LRX_H_TO_CONFIG 0x48
+
+#define TX_ESC_CLK_CONFIG 0x5C
+
+#define CMD_MODE_CFG 0x68
+#define TEAR_FX_EN BIT(0)
+
+#define GEN_HDR 0x6C
+#define GEN_DT GENMASK(5, 0)
+#define GEN_VC GENMASK(7, 6)
+
+#define GEN_PLD_DATA 0x70
+
+#define PHY_CLK_LANE_LP_CTRL 0x74
+#define PHY_CLKLANE_TX_REQ_HS BIT(0)
+#define AUTO_CLKLANE_CTRL_EN BIT(1)
+
+#define PHY_INTERFACE_CTRL 0x78
+#define RF_PHY_SHUTDOWN BIT(0)
+#define RF_PHY_RESET_N BIT(1)
+#define RF_PHY_CLK_EN BIT(2)
+
+#define CMD_MODE_STATUS 0x98
+#define GEN_CMD_RDATA_FIFO_EMPTY BIT(1)
+#define GEN_CMD_WDATA_FIFO_EMPTY BIT(3)
+#define GEN_CMD_CMD_FIFO_EMPTY BIT(5)
+#define GEN_CMD_RDCMD_DONE BIT(7)
+
+#define PHY_STATUS 0x9C
+#define PHY_LOCK BIT(1)
+
+#define PHY_MIN_STOP_TIME 0xA0
+#define PHY_LANE_NUM_CONFIG 0xA4
+
+#define PHY_CLKLANE_TIME_CONFIG 0xA8
+#define PHY_CLKLANE_LP_TO_HS_TIME GENMASK(15, 0)
+#define PHY_CLKLANE_HS_TO_LP_TIME GENMASK(31, 16)
+
+#define PHY_DATALANE_TIME_CONFIG 0xAC
+#define PHY_DATALANE_LP_TO_HS_TIME GENMASK(15, 0)
+#define PHY_DATALANE_HS_TO_LP_TIME GENMASK(31, 16)
+
+#define MAX_READ_TIME 0xB0
+
+#define RX_PKT_CHECK_CONFIG 0xB4
+#define RX_PKT_ECC_EN BIT(0)
+#define RX_PKT_CRC_EN BIT(1)
+
+#define TA_EN 0xB8
+
+#define EOTP_EN 0xBC
+#define TX_EOTP_EN BIT(0)
+#define RX_EOTP_EN BIT(1)
+
+#define VIDEO_NULLPKT_SIZE 0xC0
+#define DCS_WM_PKT_SIZE 0xC4
+
+#define VIDEO_SIG_DELAY_CONFIG 0xD0
+#define VIDEO_SIG_DELAY GENMASK(23, 0)
+
+#define PHY_TST_CTRL0 0xF0
+#define PHY_TESTCLR BIT(0)
+#define PHY_TESTCLK BIT(1)
+
+#define PHY_TST_CTRL1 0xF4
+#define PHY_TESTDIN GENMASK(7, 0)
+#define PHY_TESTDOUT GENMASK(15, 8)
+#define PHY_TESTEN BIT(16)
+
+#define host_to_dsi(host) \
+ container_of(host, struct sprd_dsi, host)
+
+static inline u32
+dsi_reg_rd(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 shift)
+{
+ return (readl(ctx->base + offset) & mask) >> shift;
+}
+
+static inline void
+dsi_reg_wr(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 shift, u32 val)
+{
+ u32 ret;
+
+ ret = readl(ctx->base + offset);
+ ret &= ~mask;
+ ret |= (val << shift) & mask;
+ writel(ret, ctx->base + offset);
+}
+
+static inline void
+dsi_reg_up(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 val)
+{
+ u32 ret = readl(ctx->base + offset);
+
+ writel((ret & ~mask) | (val & mask), ctx->base + offset);
+}
+
+static int regmap_tst_io_write(void *context, u32 reg, u32 val)
+{
+ struct sprd_dsi *dsi = context;
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (val > 0xff || reg > 0xff)
+ return -EINVAL;
+
+ drm_dbg(dsi->drm, "reg = 0x%02x, val = 0x%02x\n", reg, val);
+
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, PHY_TESTEN);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, reg);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, 0);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, val);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+
+ return 0;
+}
+
+static int regmap_tst_io_read(void *context, u32 reg, u32 *val)
+{
+ struct sprd_dsi *dsi = context;
+ struct dsi_context *ctx = &dsi->ctx;
+ int ret;
+
+ if (reg > 0xff)
+ return -EINVAL;
+
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, PHY_TESTEN);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, reg);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, 0);
+
+ udelay(1);
+
+ ret = dsi_reg_rd(ctx, PHY_TST_CTRL1, PHY_TESTDOUT, 8);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+
+ drm_dbg(dsi->drm, "reg = 0x%02x, val = 0x%02x\n", reg, *val);
+ return 0;
+}
+
+static struct regmap_bus regmap_tst_io = {
+ .reg_write = regmap_tst_io_write,
+ .reg_read = regmap_tst_io_read,
+};
+
+static const struct regmap_config byte_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int dphy_wait_pll_locked(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int i;
+
+ for (i = 0; i < 50000; i++) {
+ if (dsi_reg_rd(ctx, PHY_STATUS, PHY_LOCK, 1))
+ return 0;
+ udelay(3);
+ }
+
+ drm_err(dsi->drm, "dphy pll can not be locked\n");
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_tx_payload_fifo_empty(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 5000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_WDATA_FIFO_EMPTY, 3))
+ return 0;
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_tx_cmd_fifo_empty(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 5000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_CMD_FIFO_EMPTY, 5))
+ return 0;
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_rd_resp_completed(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 10000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDCMD_DONE, 7))
+ return 0;
+ udelay(10);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static u16 calc_bytes_per_pixel_x100(int coding)
+{
+ u16 bpp_x100;
+
+ switch (coding) {
+ case COLOR_CODE_16BIT_CONFIG1:
+ case COLOR_CODE_16BIT_CONFIG2:
+ case COLOR_CODE_16BIT_CONFIG3:
+ bpp_x100 = 200;
+ break;
+ case COLOR_CODE_18BIT_CONFIG1:
+ case COLOR_CODE_18BIT_CONFIG2:
+ bpp_x100 = 225;
+ break;
+ case COLOR_CODE_24BIT:
+ bpp_x100 = 300;
+ break;
+ case COLOR_CODE_COMPRESSTION:
+ bpp_x100 = 100;
+ break;
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ bpp_x100 = 250;
+ break;
+ case COLOR_CODE_24BIT_YCC422:
+ bpp_x100 = 300;
+ break;
+ case COLOR_CODE_16BIT_YCC422:
+ bpp_x100 = 200;
+ break;
+ case COLOR_CODE_30BIT:
+ bpp_x100 = 375;
+ break;
+ case COLOR_CODE_36BIT:
+ bpp_x100 = 450;
+ break;
+ case COLOR_CODE_12BIT_YCC420:
+ bpp_x100 = 150;
+ break;
+ default:
+ DRM_ERROR("invalid color coding");
+ bpp_x100 = 0;
+ break;
+ }
+
+ return bpp_x100;
+}
+
+static u8 calc_video_size_step(int coding)
+{
+ u8 video_size_step;
+
+ switch (coding) {
+ case COLOR_CODE_16BIT_CONFIG1:
+ case COLOR_CODE_16BIT_CONFIG2:
+ case COLOR_CODE_16BIT_CONFIG3:
+ case COLOR_CODE_18BIT_CONFIG1:
+ case COLOR_CODE_18BIT_CONFIG2:
+ case COLOR_CODE_24BIT:
+ case COLOR_CODE_COMPRESSTION:
+ return video_size_step = 1;
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ case COLOR_CODE_24BIT_YCC422:
+ case COLOR_CODE_16BIT_YCC422:
+ case COLOR_CODE_30BIT:
+ case COLOR_CODE_36BIT:
+ case COLOR_CODE_12BIT_YCC420:
+ return video_size_step = 2;
+ default:
+ DRM_ERROR("invalid color coding");
+ return 0;
+ }
+}
+
+static u16 round_video_size(int coding, u16 video_size)
+{
+ switch (coding) {
+ case COLOR_CODE_16BIT_YCC422:
+ case COLOR_CODE_24BIT_YCC422:
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ case COLOR_CODE_12BIT_YCC420:
+ /* round up active H pixels to a multiple of 2 */
+ if ((video_size % 2) != 0)
+ video_size += 1;
+ break;
+ default:
+ break;
+ }
+
+ return video_size;
+}
+
+#define SPRD_MIPI_DSI_FMT_DSC 0xff
+static u32 fmt_to_coding(u32 fmt)
+{
+ switch (fmt) {
+ case MIPI_DSI_FMT_RGB565:
+ return COLOR_CODE_16BIT_CONFIG1;
+ case MIPI_DSI_FMT_RGB666:
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ return COLOR_CODE_18BIT_CONFIG1;
+ case MIPI_DSI_FMT_RGB888:
+ return COLOR_CODE_24BIT;
+ case SPRD_MIPI_DSI_FMT_DSC:
+ return COLOR_CODE_COMPRESSTION;
+ default:
+ DRM_ERROR("Unsupported format (%d)\n", fmt);
+ return COLOR_CODE_24BIT;
+ }
+}
+
+#define ns_to_cycle(ns, byte_clk) \
+ DIV_ROUND_UP((ns) * (byte_clk), 1000000)
+
+static void sprd_dsi_init(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ u32 byte_clk = dsi->slave->hs_rate / 8;
+ u16 data_hs2lp, data_lp2hs, clk_hs2lp, clk_lp2hs;
+ u16 max_rd_time;
+ int div;
+
+ writel(0, ctx->base + SOFT_RESET);
+ writel(0xffffffff, ctx->base + MASK_PROTOCOL_INT);
+ writel(0xffffffff, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + DSI_MODE_CFG);
+ dsi_reg_up(ctx, EOTP_EN, RX_EOTP_EN, 0);
+ dsi_reg_up(ctx, EOTP_EN, TX_EOTP_EN, 0);
+ dsi_reg_up(ctx, RX_PKT_CHECK_CONFIG, RX_PKT_ECC_EN, RX_PKT_ECC_EN);
+ dsi_reg_up(ctx, RX_PKT_CHECK_CONFIG, RX_PKT_CRC_EN, RX_PKT_CRC_EN);
+ writel(1, ctx->base + TA_EN);
+ dsi_reg_up(ctx, VIRTUAL_CHANNEL_ID, VIDEO_PKT_VCID, 0);
+ dsi_reg_up(ctx, VIRTUAL_CHANNEL_ID, GEN_RX_VCID, 0);
+
+ div = DIV_ROUND_UP(byte_clk, dsi->slave->lp_rate);
+ writel(div, ctx->base + TX_ESC_CLK_CONFIG);
+
+ max_rd_time = ns_to_cycle(ctx->max_rd_time, byte_clk);
+ writel(max_rd_time, ctx->base + MAX_READ_TIME);
+
+ data_hs2lp = ns_to_cycle(ctx->data_hs2lp, byte_clk);
+ data_lp2hs = ns_to_cycle(ctx->data_lp2hs, byte_clk);
+ clk_hs2lp = ns_to_cycle(ctx->clk_hs2lp, byte_clk);
+ clk_lp2hs = ns_to_cycle(ctx->clk_lp2hs, byte_clk);
+ dsi_reg_wr(ctx, PHY_DATALANE_TIME_CONFIG,
+ PHY_DATALANE_HS_TO_LP_TIME, 16, data_hs2lp);
+ dsi_reg_wr(ctx, PHY_DATALANE_TIME_CONFIG,
+ PHY_DATALANE_LP_TO_HS_TIME, 0, data_lp2hs);
+ dsi_reg_wr(ctx, PHY_CLKLANE_TIME_CONFIG,
+ PHY_CLKLANE_HS_TO_LP_TIME, 16, clk_hs2lp);
+ dsi_reg_wr(ctx, PHY_CLKLANE_TIME_CONFIG,
+ PHY_CLKLANE_LP_TO_HS_TIME, 0, clk_lp2hs);
+
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+/*
+ * Free up resources and shutdown host controller and PHY
+ */
+static void sprd_dsi_fini(struct dsi_context *ctx)
+{
+ writel(0xffffffff, ctx->base + MASK_PROTOCOL_INT);
+ writel(0xffffffff, ctx->base + MASK_INTERNAL_INT);
+ writel(0, ctx->base + SOFT_RESET);
+}
+
+/*
+ * If not in burst mode, it will compute the video and null packet sizes
+ * according to necessity.
+ * Configure timers for data lanes and/or clock lane to return to LP when
+ * bandwidth is not filled by data.
+ */
+static int sprd_dsi_dpi_video(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ struct videomode *vm = &ctx->vm;
+ u32 byte_clk = dsi->slave->hs_rate / 8;
+ u16 bpp_x100;
+ u16 video_size;
+ u32 ratio_x1000;
+ u16 null_pkt_size = 0;
+ u8 video_size_step;
+ u32 hs_to;
+ u32 total_bytes;
+ u32 bytes_per_chunk;
+ u32 chunks = 0;
+ u32 bytes_left = 0;
+ u32 chunk_overhead;
+ const u8 pkt_header = 6;
+ u8 coding;
+ int div;
+ u16 hline;
+ u16 byte_cycle;
+
+ coding = fmt_to_coding(dsi->slave->format);
+ video_size = round_video_size(coding, vm->hactive);
+ bpp_x100 = calc_bytes_per_pixel_x100(coding);
+ video_size_step = calc_video_size_step(coding);
+ ratio_x1000 = byte_clk * 1000 / (vm->pixelclock / 1000);
+ hline = vm->hactive + vm->hsync_len + vm->hfront_porch +
+ vm->hback_porch;
+
+ writel(0, ctx->base + SOFT_RESET);
+ dsi_reg_wr(ctx, VID_MODE_CFG, FRAME_BTA_ACK_EN, 15, ctx->frame_ack_en);
+ dsi_reg_wr(ctx, DPI_VIDEO_FORMAT, DPI_VIDEO_MODE_FORMAT, 0, coding);
+ dsi_reg_wr(ctx, VID_MODE_CFG, VID_MODE_TYPE, 0, ctx->burst_mode);
+ byte_cycle = 95 * hline * ratio_x1000 / 100000;
+ dsi_reg_wr(ctx, VIDEO_SIG_DELAY_CONFIG, VIDEO_SIG_DELAY, 0, byte_cycle);
+ byte_cycle = hline * ratio_x1000 / 1000;
+ writel(byte_cycle, ctx->base + VIDEO_LINE_TIME);
+ byte_cycle = vm->hsync_len * ratio_x1000 / 1000;
+ dsi_reg_wr(ctx, VIDEO_LINE_HBLK_TIME, VIDEO_LINE_HSA_TIME, 16, byte_cycle);
+ byte_cycle = vm->hback_porch * ratio_x1000 / 1000;
+ dsi_reg_wr(ctx, VIDEO_LINE_HBLK_TIME, VIDEO_LINE_HBP_TIME, 0, byte_cycle);
+ writel(vm->vactive, ctx->base + VIDEO_VACTIVE_LINES);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VFP_LINES, 0, vm->vfront_porch);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VBP_LINES, 10, vm->vback_porch);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VSA_LINES, 20, vm->vsync_len);
+ dsi_reg_up(ctx, VID_MODE_CFG, LP_HBP_EN | LP_HFP_EN | LP_VACT_EN |
+ LP_VFP_EN | LP_VBP_EN | LP_VSA_EN, LP_HBP_EN | LP_HFP_EN |
+ LP_VACT_EN | LP_VFP_EN | LP_VBP_EN | LP_VSA_EN);
+
+ hs_to = (hline * vm->vactive) + (2 * bpp_x100) / 100;
+ for (div = 0x80; (div < hs_to) && (div > 2); div--) {
+ if ((hs_to % div) == 0) {
+ writel(div, ctx->base + TIMEOUT_CNT_CLK_CONFIG);
+ writel(hs_to / div, ctx->base + LRX_H_TO_CONFIG);
+ writel(hs_to / div, ctx->base + HTX_TO_CONFIG);
+ break;
+ }
+ }
+
+ if (ctx->burst_mode == VIDEO_BURST_WITH_SYNC_PULSES) {
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_PKT_SIZE, 0, video_size);
+ writel(0, ctx->base + VIDEO_NULLPKT_SIZE);
+ dsi_reg_up(ctx, VIDEO_PKT_CONFIG, VIDEO_LINE_CHUNK_NUM, 0);
+ } else {
+ /* non burst transmission */
+ null_pkt_size = 0;
+
+ /* bytes to be sent - first as one chunk */
+ bytes_per_chunk = vm->hactive * bpp_x100 / 100 + pkt_header;
+
+ /* hline total bytes from the DPI interface */
+ total_bytes = (vm->hactive + vm->hfront_porch) *
+ ratio_x1000 / dsi->slave->lanes / 1000;
+
+ /* check if the pixels actually fit on the DSI link */
+ if (total_bytes < bytes_per_chunk) {
+ drm_err(dsi->drm, "current resolution can not be set\n");
+ return -EINVAL;
+ }
+
+ chunk_overhead = total_bytes - bytes_per_chunk;
+
+ /* overhead higher than 1 -> enable multi packets */
+ if (chunk_overhead > 1) {
+ /* multi packets */
+ for (video_size = video_size_step;
+ video_size < vm->hactive;
+ video_size += video_size_step) {
+ if (vm->hactive * 1000 / video_size % 1000)
+ continue;
+
+ chunks = vm->hactive / video_size;
+ bytes_per_chunk = bpp_x100 * video_size / 100
+ + pkt_header;
+ if (total_bytes >= (bytes_per_chunk * chunks)) {
+ bytes_left = total_bytes -
+ bytes_per_chunk * chunks;
+ break;
+ }
+ }
+
+ /* prevent overflow (unsigned - unsigned) */
+ if (bytes_left > (pkt_header * chunks)) {
+ null_pkt_size = (bytes_left -
+ pkt_header * chunks) / chunks;
+ /* avoid register overflow */
+ if (null_pkt_size > 1023)
+ null_pkt_size = 1023;
+ }
+
+ } else {
+ /* single packet */
+ chunks = 1;
+
+ /* must be a multiple of 4 except 18 loosely */
+ for (video_size = vm->hactive;
+ (video_size % video_size_step) != 0;
+ video_size++)
+ ;
+ }
+
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_PKT_SIZE, 0, video_size);
+ writel(null_pkt_size, ctx->base + VIDEO_NULLPKT_SIZE);
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_LINE_CHUNK_NUM, 16, chunks);
+ }
+
+ writel(ctx->int0_mask, ctx->base + MASK_PROTOCOL_INT);
+ writel(ctx->int1_mask, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + SOFT_RESET);
+
+ return 0;
+}
+
+static void sprd_dsi_edpi_video(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ const u32 fifo_depth = 1096;
+ const u32 word_length = 4;
+ u32 hactive = ctx->vm.hactive;
+ u32 bpp_x100;
+ u32 max_fifo_len;
+ u8 coding;
+
+ coding = fmt_to_coding(dsi->slave->format);
+ bpp_x100 = calc_bytes_per_pixel_x100(coding);
+ max_fifo_len = word_length * fifo_depth * 100 / bpp_x100;
+
+ writel(0, ctx->base + SOFT_RESET);
+ dsi_reg_wr(ctx, DPI_VIDEO_FORMAT, DPI_VIDEO_MODE_FORMAT, 0, coding);
+ dsi_reg_wr(ctx, CMD_MODE_CFG, TEAR_FX_EN, 0, ctx->te_ack_en);
+
+ if (max_fifo_len > hactive)
+ writel(hactive, ctx->base + DCS_WM_PKT_SIZE);
+ else
+ writel(max_fifo_len, ctx->base + DCS_WM_PKT_SIZE);
+
+ writel(ctx->int0_mask, ctx->base + MASK_PROTOCOL_INT);
+ writel(ctx->int1_mask, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+/*
+ * Send a packet on the generic interface,
+ * this function has an active delay to wait for the buffer to clear.
+ * The delay is limited to:
+ * (param_length / 4) x DSIH_FIFO_ACTIVE_WAIT x register access time
+ * the controller restricts the sending of.
+ *
+ * This function will not be able to send Null and Blanking packets due to
+ * controller restriction
+ */
+static int sprd_dsi_wr_pkt(struct dsi_context *ctx, u8 vc, u8 type,
+ const u8 *param, u16 len)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ u8 wc_lsbyte, wc_msbyte;
+ u32 payload;
+ int i, j, ret;
+
+ if (vc > 3)
+ return -EINVAL;
+
+ /* 1st: for long packet, must config payload first */
+ ret = dsi_wait_tx_payload_fifo_empty(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "tx payload fifo is not empty\n");
+ return ret;
+ }
+
+ if (len > 2) {
+ for (i = 0, j = 0; i < len; i += j) {
+ payload = 0;
+ for (j = 0; (j < 4) && ((j + i) < (len)); j++)
+ payload |= param[i + j] << (j * 8);
+
+ writel(payload, ctx->base + GEN_PLD_DATA);
+ }
+ wc_lsbyte = len & 0xff;
+ wc_msbyte = len >> 8;
+ } else {
+ wc_lsbyte = (len > 0) ? param[0] : 0;
+ wc_msbyte = (len > 1) ? param[1] : 0;
+ }
+
+ /* 2nd: then set packet header */
+ ret = dsi_wait_tx_cmd_fifo_empty(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "tx cmd fifo is not empty\n");
+ return ret;
+ }
+
+ writel(type | (vc << 6) | (wc_lsbyte << 8) | (wc_msbyte << 16),
+ ctx->base + GEN_HDR);
+
+ return 0;
+}
+
+/*
+ * Send READ packet to peripheral using the generic interface,
+ * this will force command mode and stop video mode (because of BTA).
+ *
+ * This function has an active delay to wait for the buffer to clear,
+ * the delay is limited to 2 x DSIH_FIFO_ACTIVE_WAIT
+ * (waiting for command buffer, and waiting for receiving)
+ * @note this function will enable BTA
+ */
+static int sprd_dsi_rd_pkt(struct dsi_context *ctx, u8 vc, u8 type,
+ u8 msb_byte, u8 lsb_byte,
+ u8 *buffer, u8 bytes_to_read)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int i, ret;
+ int count = 0;
+ u32 temp;
+
+ if (vc > 3)
+ return -EINVAL;
+
+ /* 1st: send read command to peripheral */
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_CMD_FIFO_EMPTY, 5);
+ if (!ret)
+ return -EIO;
+
+ writel(type | (vc << 6) | (lsb_byte << 8) | (msb_byte << 16),
+ ctx->base + GEN_HDR);
+
+ /* 2nd: wait peripheral response completed */
+ ret = dsi_wait_rd_resp_completed(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "wait read response time out\n");
+ return ret;
+ }
+
+ /* 3rd: get data from rx payload fifo */
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDATA_FIFO_EMPTY, 1);
+ if (ret) {
+ drm_err(dsi->drm, "rx payload fifo empty\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < 100; i++) {
+ temp = readl(ctx->base + GEN_PLD_DATA);
+
+ if (count < bytes_to_read)
+ buffer[count++] = temp & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 8) & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 16) & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 24) & 0xff;
+
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDATA_FIFO_EMPTY, 1);
+ if (ret)
+ return count;
+ }
+
+ return 0;
+}
+
+static void sprd_dsi_set_work_mode(struct dsi_context *ctx, u8 mode)
+{
+ if (mode == DSI_MODE_CMD)
+ writel(1, ctx->base + DSI_MODE_CFG);
+ else
+ writel(0, ctx->base + DSI_MODE_CFG);
+}
+
+static void sprd_dsi_state_reset(struct dsi_context *ctx)
+{
+ writel(0, ctx->base + SOFT_RESET);
+ udelay(100);
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+static int sprd_dphy_init(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int ret;
+
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_CLK_EN, 0);
+
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, PHY_TESTCLR);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, 0);
+
+ dphy_pll_config(ctx);
+ dphy_timing_config(ctx);
+
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, RF_PHY_SHUTDOWN);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, RF_PHY_RESET_N);
+ writel(0x1C, ctx->base + PHY_MIN_STOP_TIME);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_CLK_EN, RF_PHY_CLK_EN);
+ writel(dsi->slave->lanes - 1, ctx->base + PHY_LANE_NUM_CONFIG);
+
+ ret = dphy_wait_pll_locked(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "dphy initial failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sprd_dphy_fini(struct dsi_context *ctx)
+{
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, RF_PHY_RESET_N);
+}
+
+static void sprd_dsi_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adj_mode)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+
+ drm_display_mode_to_videomode(adj_mode, &dsi->ctx.vm);
+}
+
+static void sprd_dsi_encoder_enable(struct drm_encoder *encoder)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+ struct sprd_dpu *dpu = to_sprd_crtc(encoder->crtc);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (ctx->enabled) {
+ drm_warn(dsi->drm, "dsi is initialized\n");
+ return;
+ }
+
+ sprd_dsi_init(ctx);
+ if (ctx->work_mode == DSI_MODE_VIDEO)
+ sprd_dsi_dpi_video(ctx);
+ else
+ sprd_dsi_edpi_video(ctx);
+
+ sprd_dphy_init(ctx);
+
+ sprd_dsi_set_work_mode(ctx, ctx->work_mode);
+ sprd_dsi_state_reset(ctx);
+
+ if (dsi->slave->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, AUTO_CLKLANE_CTRL_EN,
+ AUTO_CLKLANE_CTRL_EN);
+ } else {
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, RF_PHY_CLK_EN, RF_PHY_CLK_EN);
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, PHY_CLKLANE_TX_REQ_HS,
+ PHY_CLKLANE_TX_REQ_HS);
+ dphy_wait_pll_locked(ctx);
+ }
+
+ sprd_dpu_run(dpu);
+
+ ctx->enabled = true;
+}
+
+static void sprd_dsi_encoder_disable(struct drm_encoder *encoder)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+ struct sprd_dpu *dpu = to_sprd_crtc(encoder->crtc);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (!ctx->enabled) {
+ drm_warn(dsi->drm, "dsi isn't initialized\n");
+ return;
+ }
+
+ sprd_dpu_stop(dpu);
+ sprd_dphy_fini(ctx);
+ sprd_dsi_fini(ctx);
+
+ ctx->enabled = false;
+}
+
+static const struct drm_encoder_helper_funcs sprd_encoder_helper_funcs = {
+ .mode_set = sprd_dsi_encoder_mode_set,
+ .enable = sprd_dsi_encoder_enable,
+ .disable = sprd_dsi_encoder_disable
+};
+
+static const struct drm_encoder_funcs sprd_encoder_funcs = {
+ .destroy = drm_encoder_cleanup,
+};
+
+static int sprd_dsi_encoder_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ struct drm_encoder *encoder = &dsi->encoder;
+ u32 crtc_mask;
+ int ret;
+
+ crtc_mask = drm_of_find_possible_crtcs(dsi->drm, dev->of_node);
+ if (!crtc_mask) {
+ drm_err(dsi->drm, "failed to find crtc mask\n");
+ return -EINVAL;
+ }
+
+ drm_dbg(dsi->drm, "find possible crtcs: 0x%08x\n", crtc_mask);
+
+ encoder->possible_crtcs = crtc_mask;
+ ret = drm_encoder_init(dsi->drm, encoder, &sprd_encoder_funcs,
+ DRM_MODE_ENCODER_DSI, NULL);
+ if (ret) {
+ drm_err(dsi->drm, "failed to init dsi encoder\n");
+ return ret;
+ }
+
+ drm_encoder_helper_add(encoder, &sprd_encoder_helper_funcs);
+
+ return 0;
+}
+
+static int sprd_dsi_bridge_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ int ret;
+
+ dsi->panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
+ if (IS_ERR(dsi->panel_bridge))
+ return PTR_ERR(dsi->panel_bridge);
+
+ ret = drm_bridge_attach(&dsi->encoder, dsi->panel_bridge, NULL, 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int sprd_dsi_context_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dsi_context *ctx = &dsi->ctx;
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ctx->base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!ctx->base) {
+ drm_err(dsi->drm, "failed to map dsi host registers\n");
+ return -ENXIO;
+ }
+
+ ctx->regmap = devm_regmap_init(dev, &regmap_tst_io, dsi, &byte_config);
+ if (IS_ERR(ctx->regmap)) {
+ drm_err(dsi->drm, "dphy regmap init failed\n");
+ return PTR_ERR(ctx->regmap);
+ }
+
+ ctx->data_hs2lp = 120;
+ ctx->data_lp2hs = 500;
+ ctx->clk_hs2lp = 4;
+ ctx->clk_lp2hs = 15;
+ ctx->max_rd_time = 6000;
+ ctx->int0_mask = 0xffffffff;
+ ctx->int1_mask = 0xffffffff;
+ ctx->enabled = true;
+
+ return 0;
+}
+
+static int sprd_dsi_bind(struct device *dev, struct device *master, void *data)
+{
+ struct drm_device *drm = data;
+ struct sprd_dsi *dsi = dev_get_drvdata(dev);
+ int ret;
+
+ dsi->drm = drm;
+
+ ret = sprd_dsi_encoder_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ ret = sprd_dsi_bridge_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ ret = sprd_dsi_context_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void sprd_dsi_unbind(struct device *dev,
+ struct device *master, void *data)
+{
+ struct sprd_dsi *dsi = dev_get_drvdata(dev);
+
+ drm_of_panel_bridge_remove(dev->of_node, 1, 0);
+
+ drm_encoder_cleanup(&dsi->encoder);
+}
+
+static const struct component_ops dsi_component_ops = {
+ .bind = sprd_dsi_bind,
+ .unbind = sprd_dsi_unbind,
+};
+
+static int sprd_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *slave)
+{
+ struct sprd_dsi *dsi = host_to_dsi(host);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ dsi->slave = slave;
+
+ if (slave->mode_flags & MIPI_DSI_MODE_VIDEO)
+ ctx->work_mode = DSI_MODE_VIDEO;
+ else
+ ctx->work_mode = DSI_MODE_CMD;
+
+ if (slave->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
+ ctx->burst_mode = VIDEO_BURST_WITH_SYNC_PULSES;
+ else if (slave->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
+ ctx->burst_mode = VIDEO_NON_BURST_WITH_SYNC_PULSES;
+ else
+ ctx->burst_mode = VIDEO_NON_BURST_WITH_SYNC_EVENTS;
+
+ return component_add(host->dev, &dsi_component_ops);
+}
+
+static int sprd_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *slave)
+{
+ component_del(host->dev, &dsi_component_ops);
+
+ return 0;
+}
+
+static ssize_t sprd_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct sprd_dsi *dsi = host_to_dsi(host);
+ const u8 *tx_buf = msg->tx_buf;
+
+ if (msg->rx_buf && msg->rx_len) {
+ u8 lsb = (msg->tx_len > 0) ? tx_buf[0] : 0;
+ u8 msb = (msg->tx_len > 1) ? tx_buf[1] : 0;
+
+ return sprd_dsi_rd_pkt(&dsi->ctx, msg->channel, msg->type,
+ msb, lsb, msg->rx_buf, msg->rx_len);
+ }
+
+ if (msg->tx_buf && msg->tx_len)
+ return sprd_dsi_wr_pkt(&dsi->ctx, msg->channel, msg->type,
+ tx_buf, msg->tx_len);
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops sprd_dsi_host_ops = {
+ .attach = sprd_dsi_host_attach,
+ .detach = sprd_dsi_host_detach,
+ .transfer = sprd_dsi_host_transfer,
+};
+
+static const struct of_device_id dsi_match_table[] = {
+ { .compatible = "sprd,sharkl3-dsi-host" },
+ { /* sentinel */ },
+};
+
+static int sprd_dsi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sprd_dsi *dsi;
+
+ dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, dsi);
+
+ dsi->host.ops = &sprd_dsi_host_ops;
+ dsi->host.dev = dev;
+
+ return mipi_dsi_host_register(&dsi->host);
+}
+
+static int sprd_dsi_remove(struct platform_device *pdev)
+{
+ struct sprd_dsi *dsi = dev_get_drvdata(&pdev->dev);
+
+ mipi_dsi_host_unregister(&dsi->host);
+
+ return 0;
+}
+
+struct platform_driver sprd_dsi_driver = {
+ .probe = sprd_dsi_probe,
+ .remove = sprd_dsi_remove,
+ .driver = {
+ .name = "sprd-dsi-drv",
+ .of_match_table = dsi_match_table,
+ },
+};
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc MIPI DSI HOST Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.h b/drivers/gpu/drm/sprd/sprd_dsi.h
new file mode 100644
index 000000000000..d858ebb11115
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dsi.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef __SPRD_DSI_H__
+#define __SPRD_DSI_H__
+
+#include <linux/of.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <video/videomode.h>
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
+#include <drm/drm_panel.h>
+
+#define encoder_to_dsi(encoder) \
+ container_of(encoder, struct sprd_dsi, encoder)
+
+enum dsi_work_mode {
+ DSI_MODE_CMD = 0,
+ DSI_MODE_VIDEO
+};
+
+enum video_burst_mode {
+ VIDEO_NON_BURST_WITH_SYNC_PULSES = 0,
+ VIDEO_NON_BURST_WITH_SYNC_EVENTS,
+ VIDEO_BURST_WITH_SYNC_PULSES
+};
+
+enum dsi_color_coding {
+ COLOR_CODE_16BIT_CONFIG1 = 0,
+ COLOR_CODE_16BIT_CONFIG2,
+ COLOR_CODE_16BIT_CONFIG3,
+ COLOR_CODE_18BIT_CONFIG1,
+ COLOR_CODE_18BIT_CONFIG2,
+ COLOR_CODE_24BIT,
+ COLOR_CODE_20BIT_YCC422_LOOSELY,
+ COLOR_CODE_24BIT_YCC422,
+ COLOR_CODE_16BIT_YCC422,
+ COLOR_CODE_30BIT,
+ COLOR_CODE_36BIT,
+ COLOR_CODE_12BIT_YCC420,
+ COLOR_CODE_COMPRESSTION,
+ COLOR_CODE_MAX
+};
+
+enum pll_timing {
+ NONE,
+ REQUEST_TIME,
+ PREPARE_TIME,
+ SETTLE_TIME,
+ ZERO_TIME,
+ TRAIL_TIME,
+ EXIT_TIME,
+ CLKPOST_TIME,
+ TA_GET,
+ TA_GO,
+ TA_SURE,
+ TA_WAIT,
+};
+
+struct dphy_pll {
+ u8 refin; /* Pre-divider control signal */
+ u8 cp_s; /* 00: SDM_EN=1, 10: SDM_EN=0 */
+ u8 fdk_s; /* PLL mode control: integer or fraction */
+ u8 sdm_en;
+ u8 div;
+ u8 int_n; /* integer N PLL */
+ u32 ref_clk; /* dphy reference clock, unit: MHz */
+ u32 freq; /* panel config, unit: KHz */
+ u32 fvco;
+ u32 potential_fvco;
+ u32 nint; /* sigma delta modulator NINT control */
+ u32 kint; /* sigma delta modulator KINT control */
+ u8 lpf_sel; /* low pass filter control */
+ u8 out_sel; /* post divider control */
+ u8 vco_band; /* vco range */
+ u8 det_delay;
+};
+
+struct dsi_context {
+ void __iomem *base;
+ struct regmap *regmap;
+ struct dphy_pll pll;
+ struct videomode vm;
+ bool enabled;
+
+ u8 work_mode;
+ u8 burst_mode;
+ u32 int0_mask;
+ u32 int1_mask;
+
+ /* maximum time (ns) for data lanes from HS to LP */
+ u16 data_hs2lp;
+ /* maximum time (ns) for data lanes from LP to HS */
+ u16 data_lp2hs;
+ /* maximum time (ns) for clk lanes from HS to LP */
+ u16 clk_hs2lp;
+ /* maximum time (ns) for clk lanes from LP to HS */
+ u16 clk_lp2hs;
+ /* maximum time (ns) for BTA operation - REQUIRED */
+ u16 max_rd_time;
+ /* enable receiving frame ack packets - for video mode */
+ bool frame_ack_en;
+ /* enable receiving tear effect ack packets - for cmd mode */
+ bool te_ack_en;
+};
+
+struct sprd_dsi {
+ struct drm_device *drm;
+ struct mipi_dsi_host host;
+ struct mipi_dsi_device *slave;
+ struct drm_encoder encoder;
+ struct drm_bridge *panel_bridge;
+ struct dsi_context ctx;
+};
+
+int dphy_pll_config(struct dsi_context *ctx);
+void dphy_timing_config(struct dsi_context *ctx);
+
+#endif /* __SPRD_DSI_H__ */
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index d0cfdd36b38f..246a94afbe74 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -5,7 +5,6 @@ config DRM_STI
select RESET_CONTROLLER
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select FW_LOADER
select SND_SOC_HDMI_CODEC if SND_SOC
diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig
index b7d66915a2be..e0379488cd0d 100644
--- a/drivers/gpu/drm/stm/Kconfig
+++ b/drivers/gpu/drm/stm/Kconfig
@@ -4,7 +4,6 @@ config DRM_STM
depends on DRM && (ARCH_STM32 || ARCH_MULTIPLATFORM)
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL_BRIDGE
select VIDEOMODE_HELPERS
select FB_PROVIDE_GET_FB_UNMAPPED_AREA if FB
diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
index 5755f0432e77..befc5a80222d 100644
--- a/drivers/gpu/drm/sun4i/Kconfig
+++ b/drivers/gpu/drm/sun4i/Kconfig
@@ -5,7 +5,6 @@ config DRM_SUN4I
depends on ARCH_SUNXI || COMPILE_TEST
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select REGMAP_MMIO
select VIDEOMODE_HELPERS
@@ -46,6 +45,7 @@ config DRM_SUN6I_DSI
default MACH_SUN8I
select CRC_CCITT
select DRM_MIPI_DSI
+ select RESET_CONTROLLER
select PHY_SUN6I_MIPI_DPHY
help
Choose this option if you want have an Allwinner SoC with
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 54dd562e294c..b630614b3d72 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -53,7 +53,7 @@ static const struct drm_driver sun4i_drv_driver = {
.minor = 0,
/* GEM Operations */
- DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_sun4i_gem_dumb_create),
+ DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_sun4i_gem_dumb_create),
};
static int sun4i_drv_bind(struct device *dev)
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 1650a448eabd..8cf5aeb9db6c 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -12,6 +12,9 @@ config DRM_TEGRA
select INTERCONNECT
select IOMMU_IOVA
select CEC_CORE if CEC_NOTIFIER
+ select SND_SIMPLE_CARD if SND_SOC_TEGRA20_SPDIF
+ select SND_SOC_HDMI_CODEC if SND_SOC_TEGRA20_SPDIF
+ select SND_AUDIO_GRAPH_CARD if SND_SOC_TEGRA20_SPDIF
help
Choose this option if you have an NVIDIA Tegra SoC.
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index d801909182cf..df6cc986aeba 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -23,7 +23,8 @@ tegra-drm-y := \
gr2d.o \
gr3d.o \
falcon.o \
- vic.o
+ vic.o \
+ nvdec.o
tegra-drm-y += trace.o
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a29d64f87563..eb70eee8992a 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -11,9 +11,12 @@
#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include <drm/drm_atomic.h>
@@ -890,11 +893,9 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane,
return 0;
}
-static void tegra_cursor_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void __tegra_cursor_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
{
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state);
struct tegra_dc *dc = to_tegra_dc(new_state->crtc);
struct tegra_drm *tegra = plane->dev->dev_private;
@@ -990,6 +991,14 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane,
tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
}
+static void tegra_cursor_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+
+ __tegra_cursor_atomic_update(plane, new_state);
+}
+
static void tegra_cursor_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -1009,12 +1018,78 @@ static void tegra_cursor_atomic_disable(struct drm_plane *plane,
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
}
+static int tegra_cursor_atomic_async_check(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *crtc_state;
+ int min_scale, max_scale;
+ int err;
+
+ crtc_state = drm_atomic_get_existing_crtc_state(state, new_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+
+ if (!crtc_state->active)
+ return -EINVAL;
+
+ if (plane->state->crtc != new_state->crtc ||
+ plane->state->src_w != new_state->src_w ||
+ plane->state->src_h != new_state->src_h ||
+ plane->state->crtc_w != new_state->crtc_w ||
+ plane->state->crtc_h != new_state->crtc_h ||
+ plane->state->fb != new_state->fb ||
+ plane->state->fb == NULL)
+ return -EINVAL;
+
+ min_scale = (1 << 16) / 8;
+ max_scale = (8 << 16) / 1;
+
+ err = drm_atomic_helper_check_plane_state(new_state, crtc_state, min_scale, max_scale,
+ true, true);
+ if (err < 0)
+ return err;
+
+ if (new_state->visible != plane->state->visible)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void tegra_cursor_atomic_async_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct tegra_dc *dc = to_tegra_dc(new_state->crtc);
+
+ plane->state->src_x = new_state->src_x;
+ plane->state->src_y = new_state->src_y;
+ plane->state->crtc_x = new_state->crtc_x;
+ plane->state->crtc_y = new_state->crtc_y;
+
+ if (new_state->visible) {
+ struct tegra_plane *p = to_tegra_plane(plane);
+ u32 value;
+
+ __tegra_cursor_atomic_update(plane, new_state);
+
+ value = (WIN_A_ACT_REQ << p->index) << 8 | GENERAL_UPDATE;
+ tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
+ (void)tegra_dc_readl(dc, DC_CMD_STATE_CONTROL);
+
+ value = (WIN_A_ACT_REQ << p->index) | GENERAL_ACT_REQ;
+ tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
+ (void)tegra_dc_readl(dc, DC_CMD_STATE_CONTROL);
+ }
+}
+
static const struct drm_plane_helper_funcs tegra_cursor_plane_helper_funcs = {
.prepare_fb = tegra_plane_prepare_fb,
.cleanup_fb = tegra_plane_cleanup_fb,
.atomic_check = tegra_cursor_atomic_check,
.atomic_update = tegra_cursor_atomic_update,
.atomic_disable = tegra_cursor_atomic_disable,
+ .atomic_async_check = tegra_cursor_atomic_async_check,
+ .atomic_async_update = tegra_cursor_atomic_async_update,
};
static const uint64_t linear_modifiers[] = {
@@ -1267,9 +1342,9 @@ static struct drm_plane *tegra_dc_add_planes(struct drm_device *drm,
err = PTR_ERR(planes[i]);
while (i--)
- tegra_plane_funcs.destroy(planes[i]);
+ planes[i]->funcs->destroy(planes[i]);
- tegra_plane_funcs.destroy(primary);
+ primary->funcs->destroy(primary);
return ERR_PTR(err);
}
}
@@ -1762,10 +1837,55 @@ int tegra_dc_state_setup_clock(struct tegra_dc *dc,
return 0;
}
-static void tegra_dc_commit_state(struct tegra_dc *dc,
- struct tegra_dc_state *state)
+static void tegra_dc_update_voltage_state(struct tegra_dc *dc,
+ struct tegra_dc_state *state)
+{
+ unsigned long rate, pstate;
+ struct dev_pm_opp *opp;
+ int err;
+
+ if (!dc->has_opp_table)
+ return;
+
+ /* calculate actual pixel clock rate which depends on internal divider */
+ rate = DIV_ROUND_UP(clk_get_rate(dc->clk) * 2, state->div + 2);
+
+ /* find suitable OPP for the rate */
+ opp = dev_pm_opp_find_freq_ceil(dc->dev, &rate);
+
+ /*
+ * Very high resolution modes may results in a clock rate that is
+ * above the characterized maximum. In this case it's okay to fall
+ * back to the characterized maximum.
+ */
+ if (opp == ERR_PTR(-ERANGE))
+ opp = dev_pm_opp_find_freq_floor(dc->dev, &rate);
+
+ if (IS_ERR(opp)) {
+ dev_err(dc->dev, "failed to find OPP for %luHz: %pe\n",
+ rate, opp);
+ return;
+ }
+
+ pstate = dev_pm_opp_get_required_pstate(opp, 0);
+ dev_pm_opp_put(opp);
+
+ /*
+ * The minimum core voltage depends on the pixel clock rate (which
+ * depends on internal clock divider of the CRTC) and not on the
+ * rate of the display controller clock. This is why we're not using
+ * dev_pm_opp_set_rate() API and instead controlling the power domain
+ * directly.
+ */
+ err = dev_pm_genpd_set_performance_state(dc->dev, pstate);
+ if (err)
+ dev_err(dc->dev, "failed to set power domain state to %lu: %d\n",
+ pstate, err);
+}
+
+static void tegra_dc_set_clock_rate(struct tegra_dc *dc,
+ struct tegra_dc_state *state)
{
- u32 value;
int err;
err = clk_set_parent(dc->clk, state->clk);
@@ -1797,10 +1917,7 @@ static void tegra_dc_commit_state(struct tegra_dc *dc,
state->div);
DRM_DEBUG_KMS("pclk: %lu\n", state->pclk);
- if (!dc->soc->has_nvdisplay) {
- value = SHIFT_CLK_DIVIDER(state->div) | PIXEL_CLK_DIVIDER_PCD1;
- tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
- }
+ tegra_dc_update_voltage_state(dc, state);
}
static void tegra_dc_stop(struct tegra_dc *dc)
@@ -1991,6 +2108,13 @@ static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
err = host1x_client_suspend(&dc->client);
if (err < 0)
dev_err(dc->dev, "failed to suspend: %d\n", err);
+
+ if (dc->has_opp_table) {
+ err = dev_pm_genpd_set_performance_state(dc->dev, 0);
+ if (err)
+ dev_err(dc->dev,
+ "failed to clear power domain state: %d\n", err);
+ }
}
static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
@@ -2002,6 +2126,9 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
u32 value;
int err;
+ /* apply PLL changes */
+ tegra_dc_set_clock_rate(dc, crtc_state);
+
err = host1x_client_resume(&dc->client);
if (err < 0) {
dev_err(dc->dev, "failed to resume: %d\n", err);
@@ -2076,8 +2203,11 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
else
tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
- /* apply PLL and pixel clock changes */
- tegra_dc_commit_state(dc, crtc_state);
+ /* apply pixel clock changes */
+ if (!dc->soc->has_nvdisplay) {
+ value = SHIFT_CLK_DIVIDER(crtc_state->div) | PIXEL_CLK_DIVIDER_PCD1;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
+ }
/* program display mode */
tegra_dc_set_timings(dc, mode);
@@ -2107,6 +2237,12 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
tegra_dc_writel(dc, value, DC_COM_RG_UNDERFLOW);
}
+ if (dc->rgb) {
+ /* XXX: parameterize? */
+ value = SC0_H_QUALIFIER_NONE | SC1_H_QUALIFIER_NONE;
+ tegra_dc_writel(dc, value, DC_DISP_SHIFT_CLOCK_OPTIONS);
+ }
+
tegra_dc_commit(dc);
drm_crtc_vblank_on(crtc);
@@ -2685,6 +2821,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = {
.has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = true,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
@@ -2707,6 +2844,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
.has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = true,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
@@ -2729,6 +2867,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = true,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
@@ -2751,6 +2890,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
@@ -2773,6 +2913,7 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = {
@@ -2823,6 +2964,7 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = {
.wgrps = tegra186_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps),
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct tegra_windowgroup_soc tegra194_dc_wgrps[] = {
@@ -2873,6 +3015,7 @@ static const struct tegra_dc_soc_info tegra194_dc_soc_info = {
.wgrps = tegra194_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra194_dc_wgrps),
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct of_device_id tegra_dc_of_match[] = {
@@ -2973,6 +3116,23 @@ static int tegra_dc_couple(struct tegra_dc *dc)
return 0;
}
+static int tegra_dc_init_opp_table(struct tegra_dc *dc)
+{
+ struct tegra_core_opp_params opp_params = {};
+ int err;
+
+ err = devm_tegra_core_dev_init_opp_table(dc->dev, &opp_params);
+ if (err && err != -ENODEV)
+ return err;
+
+ if (err)
+ dc->has_opp_table = false;
+ else
+ dc->has_opp_table = true;
+
+ return 0;
+}
+
static int tegra_dc_probe(struct platform_device *pdev)
{
u64 dma_mask = dma_get_mask(pdev->dev.parent);
@@ -3038,6 +3198,10 @@ static int tegra_dc_probe(struct platform_device *pdev)
tegra_powergate_power_off(dc->powergate);
}
+ err = tegra_dc_init_opp_table(dc);
+ if (err < 0)
+ return err;
+
dc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dc->regs))
return PTR_ERR(dc->regs);
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index 40378308d527..3f91a10ea6c7 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -76,6 +76,7 @@ struct tegra_dc_soc_info {
bool has_win_b_vfilter_mem_client;
bool has_win_c_without_vert_filter;
bool plane_tiled_memory_bandwidth_x2;
+ bool has_pll_d2_out0;
};
struct tegra_dc {
@@ -100,6 +101,8 @@ struct tegra_dc {
struct drm_info_list *debugfs_files;
const struct tegra_dc_soc_info *soc;
+
+ bool has_opp_table;
};
static inline struct tegra_dc *
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 8d37d6b00562..e9de91a4e7e8 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -10,6 +10,7 @@
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <drm/drm_aperture.h>
#include <drm/drm_atomic.h>
@@ -21,6 +22,10 @@
#include <drm/drm_prime.h>
#include <drm/drm_vblank.h>
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#endif
+
#include "dc.h"
#include "drm.h"
#include "gem.h"
@@ -116,6 +121,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp)
static void tegra_drm_context_free(struct tegra_drm_context *context)
{
context->client->ops->close_channel(context);
+ pm_runtime_put(context->client->base.dev);
kfree(context);
}
@@ -427,13 +433,20 @@ static int tegra_client_open(struct tegra_drm_file *fpriv,
{
int err;
+ err = pm_runtime_resume_and_get(client->base.dev);
+ if (err)
+ return err;
+
err = client->ops->open_channel(client, context);
- if (err < 0)
+ if (err < 0) {
+ pm_runtime_put(client->base.dev);
return err;
+ }
err = idr_alloc(&fpriv->legacy_contexts, context, 1, 0, GFP_KERNEL);
if (err < 0) {
client->ops->close_channel(context);
+ pm_runtime_put(client->base.dev);
return err;
}
@@ -936,6 +949,17 @@ int host1x_client_iommu_attach(struct host1x_client *client)
struct iommu_group *group = NULL;
int err;
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+ if (client->dev->archdata.mapping) {
+ struct dma_iommu_mapping *mapping =
+ to_dma_iommu_mapping(client->dev);
+ arm_iommu_detach_device(client->dev);
+ arm_iommu_release_mapping(mapping);
+
+ domain = iommu_get_domain_for_dev(client->dev);
+ }
+#endif
+
/*
* If the host1x client is already attached to an IOMMU domain that is
* not the shared IOMMU domain, don't try to attach it to a different
@@ -1344,15 +1368,18 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra210-sor", },
{ .compatible = "nvidia,tegra210-sor1", },
{ .compatible = "nvidia,tegra210-vic", },
+ { .compatible = "nvidia,tegra210-nvdec", },
{ .compatible = "nvidia,tegra186-display", },
{ .compatible = "nvidia,tegra186-dc", },
{ .compatible = "nvidia,tegra186-sor", },
{ .compatible = "nvidia,tegra186-sor1", },
{ .compatible = "nvidia,tegra186-vic", },
+ { .compatible = "nvidia,tegra186-nvdec", },
{ .compatible = "nvidia,tegra194-display", },
{ .compatible = "nvidia,tegra194-dc", },
{ .compatible = "nvidia,tegra194-sor", },
{ .compatible = "nvidia,tegra194-vic", },
+ { .compatible = "nvidia,tegra194-nvdec", },
{ /* sentinel */ }
};
@@ -1376,6 +1403,7 @@ static struct platform_driver * const drivers[] = {
&tegra_gr2d_driver,
&tegra_gr3d_driver,
&tegra_vic_driver,
+ &tegra_nvdec_driver,
};
static int __init host1x_drm_init(void)
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 8b28327c931c..fc0a19554eac 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -202,5 +202,6 @@ extern struct platform_driver tegra_sor_driver;
extern struct platform_driver tegra_gr2d_driver;
extern struct platform_driver tegra_gr3d_driver;
extern struct platform_driver tegra_vic_driver;
+extern struct platform_driver tegra_nvdec_driver;
#endif /* HOST1X_DRM_H */
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index d38fd7e12b57..fce0e52973c2 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -23,86 +23,97 @@
MODULE_IMPORT_NS(DMA_BUF);
-static void tegra_bo_put(struct host1x_bo *bo)
+static unsigned int sg_dma_count_chunks(struct scatterlist *sgl, unsigned int nents)
{
- struct tegra_bo *obj = host1x_to_tegra_bo(bo);
+ dma_addr_t next = ~(dma_addr_t)0;
+ unsigned int count = 0, i;
+ struct scatterlist *s;
- drm_gem_object_put(&obj->gem);
-}
+ for_each_sg(sgl, s, nents, i) {
+ /* sg_dma_address(s) is only valid for entries that have sg_dma_len(s) != 0. */
+ if (!sg_dma_len(s))
+ continue;
-/* XXX move this into lib/scatterlist.c? */
-static int sg_alloc_table_from_sg(struct sg_table *sgt, struct scatterlist *sg,
- unsigned int nents, gfp_t gfp_mask)
-{
- struct scatterlist *dst;
- unsigned int i;
- int err;
+ if (sg_dma_address(s) != next) {
+ next = sg_dma_address(s) + sg_dma_len(s);
+ count++;
+ }
+ }
- err = sg_alloc_table(sgt, nents, gfp_mask);
- if (err < 0)
- return err;
+ return count;
+}
- dst = sgt->sgl;
+static inline unsigned int sgt_dma_count_chunks(struct sg_table *sgt)
+{
+ return sg_dma_count_chunks(sgt->sgl, sgt->nents);
+}
- for (i = 0; i < nents; i++) {
- sg_set_page(dst, sg_page(sg), sg->length, 0);
- dst = sg_next(dst);
- sg = sg_next(sg);
- }
+static void tegra_bo_put(struct host1x_bo *bo)
+{
+ struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- return 0;
+ drm_gem_object_put(&obj->gem);
}
-static struct sg_table *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
- dma_addr_t *phys)
+static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction direction)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- struct sg_table *sgt;
+ struct drm_gem_object *gem = &obj->gem;
+ struct host1x_bo_mapping *map;
int err;
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (!map)
+ return ERR_PTR(-ENOMEM);
+
+ kref_init(&map->ref);
+ map->bo = host1x_bo_get(bo);
+ map->direction = direction;
+ map->dev = dev;
+
/*
- * If we've manually mapped the buffer object through the IOMMU, make
- * sure to return the IOVA address of our mapping.
- *
- * Similarly, for buffers that have been allocated by the DMA API the
- * physical address can be used for devices that are not attached to
- * an IOMMU. For these devices, callers must pass a valid pointer via
- * the @phys argument.
- *
- * Imported buffers were also already mapped at import time, so the
- * existing mapping can be reused.
+ * Imported buffers need special treatment to satisfy the semantics of DMA-BUF.
*/
- if (phys) {
- *phys = obj->iova;
- return NULL;
+ if (gem->import_attach) {
+ struct dma_buf *buf = gem->import_attach->dmabuf;
+
+ map->attach = dma_buf_attach(buf, dev);
+ if (IS_ERR(map->attach)) {
+ err = PTR_ERR(map->attach);
+ goto free;
+ }
+
+ map->sgt = dma_buf_map_attachment(map->attach, direction);
+ if (IS_ERR(map->sgt)) {
+ dma_buf_detach(buf, map->attach);
+ err = PTR_ERR(map->sgt);
+ goto free;
+ }
+
+ err = sgt_dma_count_chunks(map->sgt);
+ map->size = gem->size;
+
+ goto out;
}
/*
* If we don't have a mapping for this buffer yet, return an SG table
* so that host1x can do the mapping for us via the DMA API.
*/
- sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
- if (!sgt)
- return ERR_PTR(-ENOMEM);
+ map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL);
+ if (!map->sgt) {
+ err = -ENOMEM;
+ goto free;
+ }
if (obj->pages) {
/*
* If the buffer object was allocated from the explicit IOMMU
* API code paths, construct an SG table from the pages.
*/
- err = sg_alloc_table_from_pages(sgt, obj->pages, obj->num_pages,
- 0, obj->gem.size, GFP_KERNEL);
- if (err < 0)
- goto free;
- } else if (obj->sgt) {
- /*
- * If the buffer object already has an SG table but no pages
- * were allocated for it, it means the buffer was imported and
- * the SG table needs to be copied to avoid overwriting any
- * other potential users of the original SG table.
- */
- err = sg_alloc_table_from_sg(sgt, obj->sgt->sgl,
- obj->sgt->orig_nents, GFP_KERNEL);
+ err = sg_alloc_table_from_pages(map->sgt, obj->pages, obj->num_pages, 0, gem->size,
+ GFP_KERNEL);
if (err < 0)
goto free;
} else {
@@ -111,25 +122,53 @@ static struct sg_table *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
* not imported, it had to be allocated with the DMA API, so
* the DMA API helper can be used.
*/
- err = dma_get_sgtable(dev, sgt, obj->vaddr, obj->iova,
- obj->gem.size);
+ err = dma_get_sgtable(dev, map->sgt, obj->vaddr, obj->iova, gem->size);
if (err < 0)
goto free;
}
- return sgt;
+ err = dma_map_sgtable(dev, map->sgt, direction, 0);
+ if (err)
+ goto free_sgt;
+
+out:
+ /*
+ * If we've manually mapped the buffer object through the IOMMU, make sure to return the
+ * existing IOVA address of our mapping.
+ */
+ if (!obj->mm) {
+ map->phys = sg_dma_address(map->sgt->sgl);
+ map->chunks = err;
+ } else {
+ map->phys = obj->iova;
+ map->chunks = 1;
+ }
+
+ map->size = gem->size;
+ return map;
+
+free_sgt:
+ sg_free_table(map->sgt);
free:
- kfree(sgt);
+ kfree(map->sgt);
+ kfree(map);
return ERR_PTR(err);
}
-static void tegra_bo_unpin(struct device *dev, struct sg_table *sgt)
+static void tegra_bo_unpin(struct host1x_bo_mapping *map)
{
- if (sgt) {
- sg_free_table(sgt);
- kfree(sgt);
+ if (map->attach) {
+ dma_buf_unmap_attachment(map->attach, map->sgt, map->direction);
+ dma_buf_detach(map->attach->dmabuf, map->attach);
+ } else {
+ dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
}
+
+ host1x_bo_put(map->bo);
+ kfree(map);
}
static void *tegra_bo_mmap(struct host1x_bo *bo)
@@ -452,8 +491,18 @@ free:
void tegra_bo_free_object(struct drm_gem_object *gem)
{
struct tegra_drm *tegra = gem->dev->dev_private;
+ struct host1x_bo_mapping *mapping, *tmp;
struct tegra_bo *bo = to_tegra_bo(gem);
+ /* remove all mappings of this buffer object from any caches */
+ list_for_each_entry_safe(mapping, tmp, &bo->base.mappings, list) {
+ if (mapping->cache)
+ host1x_bo_unpin(mapping);
+ else
+ dev_err(gem->dev->dev, "mapping %p stale for device %s\n", mapping,
+ dev_name(mapping->dev));
+ }
+
if (tegra->domain)
tegra_bo_iommu_unmap(tegra, bo);
diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c
index de288cba3905..e3bb4c99ed39 100644
--- a/drivers/gpu/drm/tegra/gr2d.c
+++ b/drivers/gpu/drm/tegra/gr2d.c
@@ -4,14 +4,25 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include <soc/tegra/common.h>
#include "drm.h"
#include "gem.h"
#include "gr2d.h"
+enum {
+ RST_MC,
+ RST_GR2D,
+ RST_GR2D_MAX,
+};
+
struct gr2d_soc {
unsigned int version;
};
@@ -21,6 +32,9 @@ struct gr2d {
struct host1x_channel *channel;
struct clk *clk;
+ struct reset_control_bulk_data resets[RST_GR2D_MAX];
+ unsigned int nresets;
+
const struct gr2d_soc *soc;
DECLARE_BITMAP(addr_regs, GR2D_NUM_REGS);
@@ -56,15 +70,22 @@ static int gr2d_init(struct host1x_client *client)
goto free;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 200);
+
err = tegra_drm_register_client(dev->dev_private, drm);
if (err < 0) {
dev_err(client->dev, "failed to register client: %d\n", err);
- goto detach;
+ goto disable_rpm;
}
return 0;
-detach:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
free:
host1x_syncpt_put(client->syncpts[0]);
@@ -85,10 +106,15 @@ static int gr2d_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(gr2d->channel);
+ gr2d->channel = NULL;
+
return 0;
}
@@ -190,6 +216,27 @@ static const u32 gr2d_addr_regs[] = {
GR2D_VA_BASE_ADDR_SB,
};
+static int gr2d_get_resets(struct device *dev, struct gr2d *gr2d)
+{
+ int err;
+
+ gr2d->resets[RST_MC].id = "mc";
+ gr2d->resets[RST_GR2D].id = "2d";
+ gr2d->nresets = RST_GR2D_MAX;
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ dev, gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to get reset: %d\n", err);
+ return err;
+ }
+
+ if (WARN_ON(!gr2d->resets[RST_GR2D].rstc))
+ return -ENOENT;
+
+ return 0;
+}
+
static int gr2d_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -202,6 +249,8 @@ static int gr2d_probe(struct platform_device *pdev)
if (!gr2d)
return -ENOMEM;
+ platform_set_drvdata(pdev, gr2d);
+
gr2d->soc = of_device_get_match_data(dev);
syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL);
@@ -214,11 +263,9 @@ static int gr2d_probe(struct platform_device *pdev)
return PTR_ERR(gr2d->clk);
}
- err = clk_prepare_enable(gr2d->clk);
- if (err) {
- dev_err(dev, "cannot turn on clock\n");
+ err = gr2d_get_resets(dev, gr2d);
+ if (err)
return err;
- }
INIT_LIST_HEAD(&gr2d->client.base.list);
gr2d->client.base.ops = &gr2d_client_ops;
@@ -231,10 +278,13 @@ static int gr2d_probe(struct platform_device *pdev)
gr2d->client.version = gr2d->soc->version;
gr2d->client.ops = &gr2d_ops;
+ err = devm_tegra_core_dev_init_opp_table_common(dev);
+ if (err)
+ return err;
+
err = host1x_client_register(&gr2d->client.base);
if (err < 0) {
dev_err(dev, "failed to register host1x client: %d\n", err);
- clk_disable_unprepare(gr2d->clk);
return err;
}
@@ -242,8 +292,6 @@ static int gr2d_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++)
set_bit(gr2d_addr_regs[i], gr2d->addr_regs);
- platform_set_drvdata(pdev, gr2d);
-
return 0;
}
@@ -259,15 +307,100 @@ static int gr2d_remove(struct platform_device *pdev)
return err;
}
+ return 0;
+}
+
+static int __maybe_unused gr2d_runtime_suspend(struct device *dev)
+{
+ struct gr2d *gr2d = dev_get_drvdata(dev);
+ int err;
+
+ host1x_channel_stop(gr2d->channel);
+ reset_control_bulk_release(gr2d->nresets, gr2d->resets);
+
+ /*
+ * GR2D module shouldn't be reset while hardware is idling, otherwise
+ * host1x's cmdproc will stuck on trying to access any G2 register
+ * after reset. GR2D module could be either hot-reset or reset after
+ * power-gating of the HEG partition. Hence we will put in reset only
+ * the memory client part of the module, the HEG GENPD will take care
+ * of resetting GR2D module across power-gating.
+ *
+ * On Tegra20 there is no HEG partition, but it's okay to have
+ * undetermined h/w state since userspace is expected to reprogram
+ * the state on each job submission anyways.
+ */
+ err = reset_control_acquire(gr2d->resets[RST_MC].rstc);
+ if (err) {
+ dev_err(dev, "failed to acquire MC reset: %d\n", err);
+ goto acquire_reset;
+ }
+
+ err = reset_control_assert(gr2d->resets[RST_MC].rstc);
+ reset_control_release(gr2d->resets[RST_MC].rstc);
+ if (err) {
+ dev_err(dev, "failed to assert MC reset: %d\n", err);
+ goto acquire_reset;
+ }
+
clk_disable_unprepare(gr2d->clk);
return 0;
+
+acquire_reset:
+ reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
+ reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
+
+ return err;
}
+static int __maybe_unused gr2d_runtime_resume(struct device *dev)
+{
+ struct gr2d *gr2d = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(gr2d->clk);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+
+ usleep_range(2000, 4000);
+
+ /* this is a reset array which deasserts both 2D MC and 2D itself */
+ err = reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(gr2d->clk);
+release_reset:
+ reset_control_bulk_release(gr2d->nresets, gr2d->resets);
+
+ return err;
+}
+
+static const struct dev_pm_ops tegra_gr2d_pm = {
+ SET_RUNTIME_PM_OPS(gr2d_runtime_suspend, gr2d_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
struct platform_driver tegra_gr2d_driver = {
.driver = {
.name = "tegra-gr2d",
.of_match_table = gr2d_match,
+ .pm = &tegra_gr2d_pm,
},
.probe = gr2d_probe,
.remove = gr2d_remove,
diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index 24442ade0da3..a1fd3113ea96 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -5,32 +5,47 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/host1x.h>
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include "drm.h"
#include "gem.h"
#include "gr3d.h"
+enum {
+ RST_MC,
+ RST_GR3D,
+ RST_MC2,
+ RST_GR3D2,
+ RST_GR3D_MAX,
+};
+
struct gr3d_soc {
unsigned int version;
+ unsigned int num_clocks;
+ unsigned int num_resets;
};
struct gr3d {
struct tegra_drm_client client;
struct host1x_channel *channel;
- struct clk *clk_secondary;
- struct clk *clk;
- struct reset_control *rst_secondary;
- struct reset_control *rst;
const struct gr3d_soc *soc;
+ struct clk_bulk_data *clocks;
+ unsigned int nclocks;
+ struct reset_control_bulk_data resets[RST_GR3D_MAX];
+ unsigned int nresets;
DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS);
};
@@ -65,15 +80,22 @@ static int gr3d_init(struct host1x_client *client)
goto free;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 200);
+
err = tegra_drm_register_client(dev->dev_private, drm);
if (err < 0) {
dev_err(client->dev, "failed to register client: %d\n", err);
- goto detach;
+ goto disable_rpm;
}
return 0;
-detach:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
free:
host1x_syncpt_put(client->syncpts[0]);
@@ -93,10 +115,15 @@ static int gr3d_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(gr3d->channel);
+ gr3d->channel = NULL;
+
return 0;
}
@@ -155,14 +182,20 @@ static const struct tegra_drm_client_ops gr3d_ops = {
static const struct gr3d_soc tegra20_gr3d_soc = {
.version = 0x20,
+ .num_clocks = 1,
+ .num_resets = 2,
};
static const struct gr3d_soc tegra30_gr3d_soc = {
.version = 0x30,
+ .num_clocks = 2,
+ .num_resets = 4,
};
static const struct gr3d_soc tegra114_gr3d_soc = {
.version = 0x35,
+ .num_clocks = 1,
+ .num_resets = 2,
};
static const struct of_device_id tegra_gr3d_match[] = {
@@ -278,69 +311,216 @@ static const u32 gr3d_addr_regs[] = {
GR3D_GLOBAL_SAMP23SURFADDR(15),
};
-static int gr3d_probe(struct platform_device *pdev)
+static int gr3d_power_up_legacy_domain(struct device *dev, const char *name,
+ unsigned int id)
{
- struct device_node *np = pdev->dev.of_node;
- struct host1x_syncpt **syncpts;
- struct gr3d *gr3d;
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ struct reset_control *reset;
+ struct clk *clk;
unsigned int i;
int err;
- gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL);
- if (!gr3d)
- return -ENOMEM;
-
- gr3d->soc = of_device_get_match_data(&pdev->dev);
+ /*
+ * Tegra20 device-tree doesn't specify 3d clock name and there is only
+ * one clock for Tegra20. Tegra30+ device-trees always specified names
+ * for the clocks.
+ */
+ if (gr3d->nclocks == 1) {
+ if (id == TEGRA_POWERGATE_3D1)
+ return 0;
+
+ clk = gr3d->clocks[0].clk;
+ } else {
+ for (i = 0; i < gr3d->nclocks; i++) {
+ if (WARN_ON(!gr3d->clocks[i].id))
+ continue;
+
+ if (!strcmp(gr3d->clocks[i].id, name)) {
+ clk = gr3d->clocks[i].clk;
+ break;
+ }
+ }
- syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL);
- if (!syncpts)
- return -ENOMEM;
+ if (WARN_ON(i == gr3d->nclocks))
+ return -EINVAL;
+ }
- gr3d->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(gr3d->clk)) {
- dev_err(&pdev->dev, "cannot get clock\n");
- return PTR_ERR(gr3d->clk);
+ /*
+ * We use array of resets, which includes MC resets, and MC
+ * reset shouldn't be asserted while hardware is gated because
+ * MC flushing will fail for gated hardware. Hence for legacy
+ * PD we request the individual reset separately.
+ */
+ reset = reset_control_get_exclusive_released(dev, name);
+ if (IS_ERR(reset))
+ return PTR_ERR(reset);
+
+ err = reset_control_acquire(reset);
+ if (err) {
+ dev_err(dev, "failed to acquire %s reset: %d\n", name, err);
+ } else {
+ err = tegra_powergate_sequence_power_up(id, clk, reset);
+ reset_control_release(reset);
}
- gr3d->rst = devm_reset_control_get(&pdev->dev, "3d");
- if (IS_ERR(gr3d->rst)) {
- dev_err(&pdev->dev, "cannot get reset\n");
- return PTR_ERR(gr3d->rst);
+ reset_control_put(reset);
+ if (err)
+ return err;
+
+ /*
+ * tegra_powergate_sequence_power_up() leaves clocks enabled,
+ * while GENPD not. Hence keep clock-enable balanced.
+ */
+ clk_disable_unprepare(clk);
+
+ return 0;
+}
+
+static void gr3d_del_link(void *link)
+{
+ device_link_del(link);
+}
+
+static int gr3d_init_power(struct device *dev, struct gr3d *gr3d)
+{
+ static const char * const opp_genpd_names[] = { "3d0", "3d1", NULL };
+ const u32 link_flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME;
+ struct device **opp_virt_devs, *pd_dev;
+ struct device_link *link;
+ unsigned int i;
+ int err;
+
+ err = of_count_phandle_with_args(dev->of_node, "power-domains",
+ "#power-domain-cells");
+ if (err < 0) {
+ if (err != -ENOENT)
+ return err;
+
+ /*
+ * Older device-trees don't use GENPD. In this case we should
+ * toggle power domain manually.
+ */
+ err = gr3d_power_up_legacy_domain(dev, "3d",
+ TEGRA_POWERGATE_3D);
+ if (err)
+ return err;
+
+ err = gr3d_power_up_legacy_domain(dev, "3d2",
+ TEGRA_POWERGATE_3D1);
+ if (err)
+ return err;
+
+ return 0;
}
- if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) {
- gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2");
- if (IS_ERR(gr3d->clk_secondary)) {
- dev_err(&pdev->dev, "cannot get secondary clock\n");
- return PTR_ERR(gr3d->clk_secondary);
+ /*
+ * The PM domain core automatically attaches a single power domain,
+ * otherwise it skips attaching completely. We have a single domain
+ * on Tegra20 and two domains on Tegra30+.
+ */
+ if (dev->pm_domain)
+ return 0;
+
+ err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_devs);
+ if (err)
+ return err;
+
+ for (i = 0; opp_genpd_names[i]; i++) {
+ pd_dev = opp_virt_devs[i];
+ if (!pd_dev) {
+ dev_err(dev, "failed to get %s power domain\n",
+ opp_genpd_names[i]);
+ return -EINVAL;
}
- gr3d->rst_secondary = devm_reset_control_get(&pdev->dev,
- "3d2");
- if (IS_ERR(gr3d->rst_secondary)) {
- dev_err(&pdev->dev, "cannot get secondary reset\n");
- return PTR_ERR(gr3d->rst_secondary);
+ link = device_link_add(dev, pd_dev, link_flags);
+ if (!link) {
+ dev_err(dev, "failed to link to %s\n", dev_name(pd_dev));
+ return -EINVAL;
}
+
+ err = devm_add_action_or_reset(dev, gr3d_del_link, link);
+ if (err)
+ return err;
}
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk,
- gr3d->rst);
+ return 0;
+}
+
+static int gr3d_get_clocks(struct device *dev, struct gr3d *gr3d)
+{
+ int err;
+
+ err = devm_clk_bulk_get_all(dev, &gr3d->clocks);
if (err < 0) {
- dev_err(&pdev->dev, "failed to power up 3D unit\n");
+ dev_err(dev, "failed to get clock: %d\n", err);
return err;
}
+ gr3d->nclocks = err;
- if (gr3d->clk_secondary) {
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1,
- gr3d->clk_secondary,
- gr3d->rst_secondary);
- if (err < 0) {
- dev_err(&pdev->dev,
- "failed to power up secondary 3D unit\n");
- return err;
- }
+ if (gr3d->nclocks != gr3d->soc->num_clocks) {
+ dev_err(dev, "invalid number of clocks: %u\n", gr3d->nclocks);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int gr3d_get_resets(struct device *dev, struct gr3d *gr3d)
+{
+ int err;
+
+ gr3d->resets[RST_MC].id = "mc";
+ gr3d->resets[RST_MC2].id = "mc2";
+ gr3d->resets[RST_GR3D].id = "3d";
+ gr3d->resets[RST_GR3D2].id = "3d2";
+ gr3d->nresets = gr3d->soc->num_resets;
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ dev, gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to get reset: %d\n", err);
+ return err;
}
+ if (WARN_ON(!gr3d->resets[RST_GR3D].rstc) ||
+ WARN_ON(!gr3d->resets[RST_GR3D2].rstc && gr3d->nresets == 4))
+ return -ENOENT;
+
+ return 0;
+}
+
+static int gr3d_probe(struct platform_device *pdev)
+{
+ struct host1x_syncpt **syncpts;
+ struct gr3d *gr3d;
+ unsigned int i;
+ int err;
+
+ gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL);
+ if (!gr3d)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, gr3d);
+
+ gr3d->soc = of_device_get_match_data(&pdev->dev);
+
+ syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL);
+ if (!syncpts)
+ return -ENOMEM;
+
+ err = gr3d_get_clocks(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
+ err = gr3d_get_resets(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
+ err = gr3d_init_power(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
INIT_LIST_HEAD(&gr3d->client.base.list);
gr3d->client.base.ops = &gr3d_client_ops;
gr3d->client.base.dev = &pdev->dev;
@@ -352,6 +532,10 @@ static int gr3d_probe(struct platform_device *pdev)
gr3d->client.version = gr3d->soc->version;
gr3d->client.ops = &gr3d_ops;
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
+
err = host1x_client_register(&gr3d->client.base);
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
@@ -363,8 +547,6 @@ static int gr3d_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++)
set_bit(gr3d_addr_regs[i], gr3d->addr_regs);
- platform_set_drvdata(pdev, gr3d);
-
return 0;
}
@@ -380,23 +562,80 @@ static int gr3d_remove(struct platform_device *pdev)
return err;
}
- if (gr3d->clk_secondary) {
- reset_control_assert(gr3d->rst_secondary);
- tegra_powergate_power_off(TEGRA_POWERGATE_3D1);
- clk_disable_unprepare(gr3d->clk_secondary);
+ return 0;
+}
+
+static int __maybe_unused gr3d_runtime_suspend(struct device *dev)
+{
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ int err;
+
+ host1x_channel_stop(gr3d->channel);
+
+ err = reset_control_bulk_assert(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to assert reset: %d\n", err);
+ return err;
+ }
+
+ usleep_range(10, 20);
+
+ /*
+ * Older device-trees don't specify MC resets and power-gating can't
+ * be done safely in that case. Hence we will keep the power ungated
+ * for older DTBs. For newer DTBs, GENPD will perform the power-gating.
+ */
+
+ clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+ reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+ return 0;
+}
+
+static int __maybe_unused gr3d_runtime_resume(struct device *dev)
+{
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_bulk_prepare_enable(gr3d->nclocks, gr3d->clocks);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
}
- reset_control_assert(gr3d->rst);
- tegra_powergate_power_off(TEGRA_POWERGATE_3D);
- clk_disable_unprepare(gr3d->clk);
+ err = reset_control_bulk_deassert(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
return 0;
+
+disable_clk:
+ clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+release_reset:
+ reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+ return err;
}
+static const struct dev_pm_ops tegra_gr3d_pm = {
+ SET_RUNTIME_PM_OPS(gr3d_runtime_suspend, gr3d_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
struct platform_driver tegra_gr3d_driver = {
.driver = {
.name = "tegra-gr3d",
.of_match_table = tegra_gr3d_match,
+ .pm = &tegra_gr3d_pm,
},
.probe = gr3d_probe,
.remove = gr3d_remove,
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index e5d2a4026028..8845af5d325f 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -11,10 +11,14 @@
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
+#include <sound/hdmi-codec.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_debugfs.h>
@@ -78,6 +82,9 @@ struct tegra_hdmi {
bool dvi;
struct drm_info_list *debugfs_files;
+
+ struct platform_device *audio_pdev;
+ struct mutex audio_lock;
};
static inline struct tegra_hdmi *
@@ -360,6 +367,18 @@ static const struct tmds_config tegra124_tmds_config[] = {
},
};
+static void tegra_hdmi_audio_lock(struct tegra_hdmi *hdmi)
+{
+ mutex_lock(&hdmi->audio_lock);
+ disable_irq(hdmi->irq);
+}
+
+static void tegra_hdmi_audio_unlock(struct tegra_hdmi *hdmi)
+{
+ enable_irq(hdmi->irq);
+ mutex_unlock(&hdmi->audio_lock);
+}
+
static int
tegra_hdmi_get_audio_config(unsigned int audio_freq, unsigned int pix_clock,
struct tegra_hdmi_audio_config *config)
@@ -829,6 +848,23 @@ static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi,
HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT);
}
+static int tegra_hdmi_reconfigure_audio(struct tegra_hdmi *hdmi)
+{
+ int err;
+
+ err = tegra_hdmi_setup_audio(hdmi);
+ if (err < 0) {
+ tegra_hdmi_disable_audio_infoframe(hdmi);
+ tegra_hdmi_disable_audio(hdmi);
+ } else {
+ tegra_hdmi_setup_audio_infoframe(hdmi);
+ tegra_hdmi_enable_audio_infoframe(hdmi);
+ tegra_hdmi_enable_audio(hdmi);
+ }
+
+ return err;
+}
+
static bool tegra_output_is_hdmi(struct tegra_output *output)
{
struct edid *edid;
@@ -1135,6 +1171,8 @@ static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
u32 value;
int err;
+ tegra_hdmi_audio_lock(hdmi);
+
/*
* The following accesses registers of the display controller, so make
* sure it's only executed when the output is attached to one.
@@ -1159,6 +1197,10 @@ static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_ENABLE);
tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_MASK);
+ hdmi->pixel_clock = 0;
+
+ tegra_hdmi_audio_unlock(hdmi);
+
err = host1x_client_suspend(&hdmi->client);
if (err < 0)
dev_err(hdmi->dev, "failed to suspend: %d\n", err);
@@ -1182,6 +1224,8 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
return;
}
+ tegra_hdmi_audio_lock(hdmi);
+
/*
* Enable and unmask the HDA codec SCRATCH0 register interrupt. This
* is used for interoperability between the HDA codec driver and the
@@ -1195,7 +1239,7 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
h_back_porch = mode->htotal - mode->hsync_end;
h_front_porch = mode->hsync_start - mode->hdisplay;
- err = clk_set_rate(hdmi->clk, hdmi->pixel_clock);
+ err = dev_pm_opp_set_rate(hdmi->dev, hdmi->pixel_clock);
if (err < 0) {
dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n",
err);
@@ -1387,6 +1431,8 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
}
/* TODO: add HDCP support */
+
+ tegra_hdmi_audio_unlock(hdmi);
}
static int
@@ -1416,6 +1462,91 @@ static const struct drm_encoder_helper_funcs tegra_hdmi_encoder_helper_funcs = {
.atomic_check = tegra_hdmi_encoder_atomic_check,
};
+static int tegra_hdmi_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret = 0;
+
+ tegra_hdmi_audio_lock(hdmi);
+
+ hdmi->format.sample_rate = hparms->sample_rate;
+ hdmi->format.channels = hparms->channels;
+
+ if (hdmi->pixel_clock && !hdmi->dvi)
+ ret = tegra_hdmi_reconfigure_audio(hdmi);
+
+ tegra_hdmi_audio_unlock(hdmi);
+
+ return ret;
+}
+
+static int tegra_hdmi_audio_startup(struct device *dev, void *data)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret;
+
+ ret = host1x_client_resume(&hdmi->client);
+ if (ret < 0)
+ dev_err(hdmi->dev, "failed to resume: %d\n", ret);
+
+ return ret;
+}
+
+static void tegra_hdmi_audio_shutdown(struct device *dev, void *data)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret;
+
+ tegra_hdmi_audio_lock(hdmi);
+
+ hdmi->format.sample_rate = 0;
+ hdmi->format.channels = 0;
+
+ tegra_hdmi_audio_unlock(hdmi);
+
+ ret = host1x_client_suspend(&hdmi->client);
+ if (ret < 0)
+ dev_err(hdmi->dev, "failed to suspend: %d\n", ret);
+}
+
+static const struct hdmi_codec_ops tegra_hdmi_codec_ops = {
+ .hw_params = tegra_hdmi_hw_params,
+ .audio_startup = tegra_hdmi_audio_startup,
+ .audio_shutdown = tegra_hdmi_audio_shutdown,
+};
+
+static int tegra_hdmi_codec_register(struct tegra_hdmi *hdmi)
+{
+ struct hdmi_codec_pdata codec_data = {};
+
+ if (hdmi->config->has_hda)
+ return 0;
+
+ codec_data.ops = &tegra_hdmi_codec_ops;
+ codec_data.data = hdmi;
+ codec_data.spdif = 1;
+
+ hdmi->audio_pdev = platform_device_register_data(hdmi->dev,
+ HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data,
+ sizeof(codec_data));
+ if (IS_ERR(hdmi->audio_pdev))
+ return PTR_ERR(hdmi->audio_pdev);
+
+ hdmi->format.channels = 2;
+
+ return 0;
+}
+
+static void tegra_hdmi_codec_unregister(struct tegra_hdmi *hdmi)
+{
+ if (hdmi->audio_pdev)
+ platform_device_unregister(hdmi->audio_pdev);
+}
+
static int tegra_hdmi_init(struct host1x_client *client)
{
struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
@@ -1453,28 +1584,47 @@ static int tegra_hdmi_init(struct host1x_client *client)
if (err < 0) {
dev_err(client->dev, "failed to enable HDMI regulator: %d\n",
err);
- return err;
+ goto output_exit;
}
err = regulator_enable(hdmi->pll);
if (err < 0) {
dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err);
- return err;
+ goto disable_hdmi;
}
err = regulator_enable(hdmi->vdd);
if (err < 0) {
dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err);
- return err;
+ goto disable_pll;
+ }
+
+ err = tegra_hdmi_codec_register(hdmi);
+ if (err < 0) {
+ dev_err(hdmi->dev, "failed to register audio codec: %d\n", err);
+ goto disable_vdd;
}
return 0;
+
+disable_vdd:
+ regulator_disable(hdmi->vdd);
+disable_pll:
+ regulator_disable(hdmi->pll);
+disable_hdmi:
+ regulator_disable(hdmi->hdmi);
+output_exit:
+ tegra_output_exit(&hdmi->output);
+
+ return err;
}
static int tegra_hdmi_exit(struct host1x_client *client)
{
struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
+ tegra_hdmi_codec_unregister(hdmi);
+
tegra_output_exit(&hdmi->output);
regulator_disable(hdmi->vdd);
@@ -1599,7 +1749,6 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
{
struct tegra_hdmi *hdmi = data;
u32 value;
- int err;
value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_INT_STATUS);
tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_INT_STATUS);
@@ -1614,16 +1763,7 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
format = value & SOR_AUDIO_HDA_CODEC_SCRATCH0_FMT_MASK;
tegra_hda_parse_format(format, &hdmi->format);
-
- err = tegra_hdmi_setup_audio(hdmi);
- if (err < 0) {
- tegra_hdmi_disable_audio_infoframe(hdmi);
- tegra_hdmi_disable_audio(hdmi);
- } else {
- tegra_hdmi_setup_audio_infoframe(hdmi);
- tegra_hdmi_enable_audio_infoframe(hdmi);
- tegra_hdmi_enable_audio(hdmi);
- }
+ tegra_hdmi_reconfigure_audio(hdmi);
} else {
tegra_hdmi_disable_audio_infoframe(hdmi);
tegra_hdmi_disable_audio(hdmi);
@@ -1651,6 +1791,8 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
hdmi->stereo = false;
hdmi->dvi = false;
+ mutex_init(&hdmi->audio_lock);
+
hdmi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(hdmi->clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
@@ -1732,7 +1874,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, hdmi);
- pm_runtime_enable(&pdev->dev);
+
+ err = devm_pm_runtime_enable(&pdev->dev);
+ if (err)
+ return err;
+
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
INIT_LIST_HEAD(&hdmi->client.list);
hdmi->client.ops = &hdmi_client_ops;
@@ -1753,8 +1902,6 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
struct tegra_hdmi *hdmi = platform_get_drvdata(pdev);
int err;
- pm_runtime_disable(&pdev->dev);
-
err = host1x_client_unregister(&hdmi->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h
index 3efa1be07ff8..23c4b2115ed1 100644
--- a/drivers/gpu/drm/tegra/hub.h
+++ b/drivers/gpu/drm/tegra/hub.h
@@ -72,7 +72,6 @@ to_tegra_display_hub_state(struct drm_private_state *priv)
return container_of(priv, struct tegra_display_hub_state, base);
}
-struct tegra_dc;
struct tegra_plane;
int tegra_display_hub_prepare(struct tegra_display_hub *hub);
diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
new file mode 100644
index 000000000000..79e1e88203cf
--- /dev/null
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2015-2021, NVIDIA Corporation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/host1x.h>
+#include <linux/iommu.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include <soc/tegra/pmc.h>
+
+#include "drm.h"
+#include "falcon.h"
+#include "vic.h"
+
+struct nvdec_config {
+ const char *firmware;
+ unsigned int version;
+ bool supports_sid;
+};
+
+struct nvdec {
+ struct falcon falcon;
+
+ void __iomem *regs;
+ struct tegra_drm_client client;
+ struct host1x_channel *channel;
+ struct device *dev;
+ struct clk *clk;
+
+ /* Platform configuration */
+ const struct nvdec_config *config;
+};
+
+static inline struct nvdec *to_nvdec(struct tegra_drm_client *client)
+{
+ return container_of(client, struct nvdec, client);
+}
+
+static inline void nvdec_writel(struct nvdec *nvdec, u32 value,
+ unsigned int offset)
+{
+ writel(value, nvdec->regs + offset);
+}
+
+static int nvdec_boot(struct nvdec *nvdec)
+{
+#ifdef CONFIG_IOMMU_API
+ struct iommu_fwspec *spec = dev_iommu_fwspec_get(nvdec->dev);
+#endif
+ int err;
+
+#ifdef CONFIG_IOMMU_API
+ if (nvdec->config->supports_sid && spec) {
+ u32 value;
+
+ value = TRANSCFG_ATT(1, TRANSCFG_SID_FALCON) | TRANSCFG_ATT(0, TRANSCFG_SID_HW);
+ nvdec_writel(nvdec, value, VIC_TFBIF_TRANSCFG);
+
+ if (spec->num_ids > 0) {
+ value = spec->ids[0] & 0xffff;
+
+ nvdec_writel(nvdec, value, VIC_THI_STREAMID0);
+ nvdec_writel(nvdec, value, VIC_THI_STREAMID1);
+ }
+ }
+#endif
+
+ err = falcon_boot(&nvdec->falcon);
+ if (err < 0)
+ return err;
+
+ err = falcon_wait_idle(&nvdec->falcon);
+ if (err < 0) {
+ dev_err(nvdec->dev, "falcon boot timed out\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int nvdec_init(struct host1x_client *client)
+{
+ struct tegra_drm_client *drm = host1x_to_drm_client(client);
+ struct drm_device *dev = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = dev->dev_private;
+ struct nvdec *nvdec = to_nvdec(drm);
+ int err;
+
+ err = host1x_client_iommu_attach(client);
+ if (err < 0 && err != -ENODEV) {
+ dev_err(nvdec->dev, "failed to attach to domain: %d\n", err);
+ return err;
+ }
+
+ nvdec->channel = host1x_channel_request(client);
+ if (!nvdec->channel) {
+ err = -ENOMEM;
+ goto detach;
+ }
+
+ client->syncpts[0] = host1x_syncpt_request(client, 0);
+ if (!client->syncpts[0]) {
+ err = -ENOMEM;
+ goto free_channel;
+ }
+
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 500);
+
+ err = tegra_drm_register_client(tegra, drm);
+ if (err < 0)
+ goto disable_rpm;
+
+ /*
+ * Inherit the DMA parameters (such as maximum segment size) from the
+ * parent host1x device.
+ */
+ client->dev->dma_parms = client->host->dma_parms;
+
+ return 0;
+
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
+ host1x_syncpt_put(client->syncpts[0]);
+free_channel:
+ host1x_channel_put(nvdec->channel);
+detach:
+ host1x_client_iommu_detach(client);
+
+ return err;
+}
+
+static int nvdec_exit(struct host1x_client *client)
+{
+ struct tegra_drm_client *drm = host1x_to_drm_client(client);
+ struct drm_device *dev = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = dev->dev_private;
+ struct nvdec *nvdec = to_nvdec(drm);
+ int err;
+
+ /* avoid a dangling pointer just in case this disappears */
+ client->dev->dma_parms = NULL;
+
+ err = tegra_drm_unregister_client(tegra, drm);
+ if (err < 0)
+ return err;
+
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
+ host1x_syncpt_put(client->syncpts[0]);
+ host1x_channel_put(nvdec->channel);
+ host1x_client_iommu_detach(client);
+
+ nvdec->channel = NULL;
+
+ if (client->group) {
+ dma_unmap_single(nvdec->dev, nvdec->falcon.firmware.phys,
+ nvdec->falcon.firmware.size, DMA_TO_DEVICE);
+ tegra_drm_free(tegra, nvdec->falcon.firmware.size,
+ nvdec->falcon.firmware.virt,
+ nvdec->falcon.firmware.iova);
+ } else {
+ dma_free_coherent(nvdec->dev, nvdec->falcon.firmware.size,
+ nvdec->falcon.firmware.virt,
+ nvdec->falcon.firmware.iova);
+ }
+
+ return 0;
+}
+
+static const struct host1x_client_ops nvdec_client_ops = {
+ .init = nvdec_init,
+ .exit = nvdec_exit,
+};
+
+static int nvdec_load_firmware(struct nvdec *nvdec)
+{
+ struct host1x_client *client = &nvdec->client.base;
+ struct tegra_drm *tegra = nvdec->client.drm;
+ dma_addr_t iova;
+ size_t size;
+ void *virt;
+ int err;
+
+ if (nvdec->falcon.firmware.virt)
+ return 0;
+
+ err = falcon_read_firmware(&nvdec->falcon, nvdec->config->firmware);
+ if (err < 0)
+ return err;
+
+ size = nvdec->falcon.firmware.size;
+
+ if (!client->group) {
+ virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL);
+
+ err = dma_mapping_error(nvdec->dev, iova);
+ if (err < 0)
+ return err;
+ } else {
+ virt = tegra_drm_alloc(tegra, size, &iova);
+ }
+
+ nvdec->falcon.firmware.virt = virt;
+ nvdec->falcon.firmware.iova = iova;
+
+ err = falcon_load_firmware(&nvdec->falcon);
+ if (err < 0)
+ goto cleanup;
+
+ /*
+ * In this case we have received an IOVA from the shared domain, so we
+ * need to make sure to get the physical address so that the DMA API
+ * knows what memory pages to flush the cache for.
+ */
+ if (client->group) {
+ dma_addr_t phys;
+
+ phys = dma_map_single(nvdec->dev, virt, size, DMA_TO_DEVICE);
+
+ err = dma_mapping_error(nvdec->dev, phys);
+ if (err < 0)
+ goto cleanup;
+
+ nvdec->falcon.firmware.phys = phys;
+ }
+
+ return 0;
+
+cleanup:
+ if (!client->group)
+ dma_free_coherent(nvdec->dev, size, virt, iova);
+ else
+ tegra_drm_free(tegra, size, virt, iova);
+
+ return err;
+}
+
+
+static __maybe_unused int nvdec_runtime_resume(struct device *dev)
+{
+ struct nvdec *nvdec = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(nvdec->clk);
+ if (err < 0)
+ return err;
+
+ usleep_range(10, 20);
+
+ err = nvdec_load_firmware(nvdec);
+ if (err < 0)
+ goto disable;
+
+ err = nvdec_boot(nvdec);
+ if (err < 0)
+ goto disable;
+
+ return 0;
+
+disable:
+ clk_disable_unprepare(nvdec->clk);
+ return err;
+}
+
+static __maybe_unused int nvdec_runtime_suspend(struct device *dev)
+{
+ struct nvdec *nvdec = dev_get_drvdata(dev);
+
+ host1x_channel_stop(nvdec->channel);
+
+ clk_disable_unprepare(nvdec->clk);
+
+ return 0;
+}
+
+static int nvdec_open_channel(struct tegra_drm_client *client,
+ struct tegra_drm_context *context)
+{
+ struct nvdec *nvdec = to_nvdec(client);
+
+ context->channel = host1x_channel_get(nvdec->channel);
+ if (!context->channel)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void nvdec_close_channel(struct tegra_drm_context *context)
+{
+ host1x_channel_put(context->channel);
+}
+
+static const struct tegra_drm_client_ops nvdec_ops = {
+ .open_channel = nvdec_open_channel,
+ .close_channel = nvdec_close_channel,
+ .submit = tegra_drm_submit,
+};
+
+#define NVIDIA_TEGRA_210_NVDEC_FIRMWARE "nvidia/tegra210/nvdec.bin"
+
+static const struct nvdec_config nvdec_t210_config = {
+ .firmware = NVIDIA_TEGRA_210_NVDEC_FIRMWARE,
+ .version = 0x21,
+ .supports_sid = false,
+};
+
+#define NVIDIA_TEGRA_186_NVDEC_FIRMWARE "nvidia/tegra186/nvdec.bin"
+
+static const struct nvdec_config nvdec_t186_config = {
+ .firmware = NVIDIA_TEGRA_186_NVDEC_FIRMWARE,
+ .version = 0x18,
+ .supports_sid = true,
+};
+
+#define NVIDIA_TEGRA_194_NVDEC_FIRMWARE "nvidia/tegra194/nvdec.bin"
+
+static const struct nvdec_config nvdec_t194_config = {
+ .firmware = NVIDIA_TEGRA_194_NVDEC_FIRMWARE,
+ .version = 0x19,
+ .supports_sid = true,
+};
+
+static const struct of_device_id tegra_nvdec_of_match[] = {
+ { .compatible = "nvidia,tegra210-nvdec", .data = &nvdec_t210_config },
+ { .compatible = "nvidia,tegra186-nvdec", .data = &nvdec_t186_config },
+ { .compatible = "nvidia,tegra194-nvdec", .data = &nvdec_t194_config },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tegra_nvdec_of_match);
+
+static int nvdec_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct host1x_syncpt **syncpts;
+ struct nvdec *nvdec;
+ u32 host_class;
+ int err;
+
+ /* inherit DMA mask from host1x parent */
+ err = dma_coerce_mask_and_coherent(dev, *dev->parent->dma_mask);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);
+ return err;
+ }
+
+ nvdec = devm_kzalloc(dev, sizeof(*nvdec), GFP_KERNEL);
+ if (!nvdec)
+ return -ENOMEM;
+
+ nvdec->config = of_device_get_match_data(dev);
+
+ syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL);
+ if (!syncpts)
+ return -ENOMEM;
+
+ nvdec->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+ if (IS_ERR(nvdec->regs))
+ return PTR_ERR(nvdec->regs);
+
+ nvdec->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(nvdec->clk)) {
+ dev_err(&pdev->dev, "failed to get clock\n");
+ return PTR_ERR(nvdec->clk);
+ }
+
+ err = clk_set_rate(nvdec->clk, ULONG_MAX);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set clock rate\n");
+ return err;
+ }
+
+ err = of_property_read_u32(dev->of_node, "nvidia,host1x-class", &host_class);
+ if (err < 0)
+ host_class = HOST1X_CLASS_NVDEC;
+
+ nvdec->falcon.dev = dev;
+ nvdec->falcon.regs = nvdec->regs;
+
+ err = falcon_init(&nvdec->falcon);
+ if (err < 0)
+ return err;
+
+ platform_set_drvdata(pdev, nvdec);
+
+ INIT_LIST_HEAD(&nvdec->client.base.list);
+ nvdec->client.base.ops = &nvdec_client_ops;
+ nvdec->client.base.dev = dev;
+ nvdec->client.base.class = host_class;
+ nvdec->client.base.syncpts = syncpts;
+ nvdec->client.base.num_syncpts = 1;
+ nvdec->dev = dev;
+
+ INIT_LIST_HEAD(&nvdec->client.list);
+ nvdec->client.version = nvdec->config->version;
+ nvdec->client.ops = &nvdec_ops;
+
+ err = host1x_client_register(&nvdec->client.base);
+ if (err < 0) {
+ dev_err(dev, "failed to register host1x client: %d\n", err);
+ goto exit_falcon;
+ }
+
+ return 0;
+
+exit_falcon:
+ falcon_exit(&nvdec->falcon);
+
+ return err;
+}
+
+static int nvdec_remove(struct platform_device *pdev)
+{
+ struct nvdec *nvdec = platform_get_drvdata(pdev);
+ int err;
+
+ err = host1x_client_unregister(&nvdec->client.base);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
+ err);
+ return err;
+ }
+
+ falcon_exit(&nvdec->falcon);
+
+ return 0;
+}
+
+static const struct dev_pm_ops nvdec_pm_ops = {
+ SET_RUNTIME_PM_OPS(nvdec_runtime_suspend, nvdec_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
+struct platform_driver tegra_nvdec_driver = {
+ .driver = {
+ .name = "tegra-nvdec",
+ .of_match_table = tegra_nvdec_of_match,
+ .pm = &nvdec_pm_ops
+ },
+ .probe = nvdec_probe,
+ .remove = nvdec_remove,
+};
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_210_NVDEC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_186_NVDEC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_194_NVDEC_FIRMWARE);
+#endif
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 16a1cdc28657..321cb1f13da6 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -74,7 +74,7 @@ tegra_plane_atomic_duplicate_state(struct drm_plane *plane)
for (i = 0; i < 3; i++) {
copy->iova[i] = DMA_MAPPING_ERROR;
- copy->sgt[i] = NULL;
+ copy->map[i] = NULL;
}
return &copy->base;
@@ -138,55 +138,37 @@ const struct drm_plane_funcs tegra_plane_funcs = {
static int tegra_dc_pin(struct tegra_dc *dc, struct tegra_plane_state *state)
{
- struct iommu_domain *domain = iommu_get_domain_for_dev(dc->dev);
unsigned int i;
int err;
for (i = 0; i < state->base.fb->format->num_planes; i++) {
struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- dma_addr_t phys_addr, *phys;
- struct sg_table *sgt;
+ struct host1x_bo_mapping *map;
- /*
- * If we're not attached to a domain, we already stored the
- * physical address when the buffer was allocated. If we're
- * part of a group that's shared between all display
- * controllers, we've also already mapped the framebuffer
- * through the SMMU. In both cases we can short-circuit the
- * code below and retrieve the stored IOV address.
- */
- if (!domain || dc->client.group)
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(dc->dev, &bo->base, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
+ map = host1x_bo_pin(dc->dev, &bo->base, DMA_TO_DEVICE, &dc->client.cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
goto unpin;
}
- if (sgt) {
- err = dma_map_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
- if (err)
- goto unpin;
-
+ if (!dc->client.group) {
/*
* The display controller needs contiguous memory, so
* fail if the buffer is discontiguous and we fail to
* map its SG table to a single contiguous chunk of
* I/O virtual memory.
*/
- if (sgt->nents > 1) {
+ if (map->chunks > 1) {
err = -EINVAL;
goto unpin;
}
- state->iova[i] = sg_dma_address(sgt->sgl);
- state->sgt[i] = sgt;
+ state->iova[i] = map->phys;
} else {
- state->iova[i] = phys_addr;
+ state->iova[i] = bo->iova;
}
+
+ state->map[i] = map;
}
return 0;
@@ -195,15 +177,9 @@ unpin:
dev_err(dc->dev, "failed to map plane %u: %d\n", i, err);
while (i--) {
- struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- struct sg_table *sgt = state->sgt[i];
-
- if (sgt)
- dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
-
- host1x_bo_unpin(dc->dev, &bo->base, sgt);
+ host1x_bo_unpin(state->map[i]);
state->iova[i] = DMA_MAPPING_ERROR;
- state->sgt[i] = NULL;
+ state->map[i] = NULL;
}
return err;
@@ -214,15 +190,9 @@ static void tegra_dc_unpin(struct tegra_dc *dc, struct tegra_plane_state *state)
unsigned int i;
for (i = 0; i < state->base.fb->format->num_planes; i++) {
- struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- struct sg_table *sgt = state->sgt[i];
-
- if (sgt)
- dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
-
- host1x_bo_unpin(dc->dev, &bo->base, sgt);
+ host1x_bo_unpin(state->map[i]);
state->iova[i] = DMA_MAPPING_ERROR;
- state->sgt[i] = NULL;
+ state->map[i] = NULL;
}
}
@@ -230,11 +200,14 @@ int tegra_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct tegra_dc *dc = to_tegra_dc(state->crtc);
+ int err;
if (!state->fb)
return 0;
- drm_gem_plane_helper_prepare_fb(plane, state);
+ err = drm_gem_plane_helper_prepare_fb(plane, state);
+ if (err < 0)
+ return err;
return tegra_dc_pin(dc, to_tegra_plane_state(state));
}
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h
index d9470780c803..dfb20712fbd7 100644
--- a/drivers/gpu/drm/tegra/plane.h
+++ b/drivers/gpu/drm/tegra/plane.h
@@ -43,7 +43,7 @@ struct tegra_plane_legacy_blending_state {
struct tegra_plane_state {
struct drm_plane_state base;
- struct sg_table *sgt[3];
+ struct host1x_bo_mapping *map[3];
dma_addr_t iova[3];
struct tegra_bo_tiling tiling;
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 606c78a2b988..ff8fce36d2aa 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -17,6 +17,8 @@ struct tegra_rgb {
struct tegra_output output;
struct tegra_dc *dc;
+ struct clk *pll_d_out0;
+ struct clk *pll_d2_out0;
struct clk *clk_parent;
struct clk *clk;
};
@@ -116,13 +118,21 @@ static void tegra_rgb_encoder_enable(struct drm_encoder *encoder)
DISP_ORDER_RED_BLUE;
tegra_dc_writel(rgb->dc, value, DC_DISP_DISP_INTERFACE_CONTROL);
- /* XXX: parameterize? */
- value = SC0_H_QUALIFIER_NONE | SC1_H_QUALIFIER_NONE;
- tegra_dc_writel(rgb->dc, value, DC_DISP_SHIFT_CLOCK_OPTIONS);
-
tegra_dc_commit(rgb->dc);
}
+static bool tegra_rgb_pll_rate_change_allowed(struct tegra_rgb *rgb)
+{
+ if (!rgb->pll_d2_out0)
+ return false;
+
+ if (!clk_is_match(rgb->clk_parent, rgb->pll_d_out0) &&
+ !clk_is_match(rgb->clk_parent, rgb->pll_d2_out0))
+ return false;
+
+ return true;
+}
+
static int
tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -151,8 +161,17 @@ tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
* and hope that the desired frequency can be matched (or at least
* matched sufficiently close that the panel will still work).
*/
- div = ((clk_get_rate(rgb->clk) * 2) / pclk) - 2;
- pclk = 0;
+ if (tegra_rgb_pll_rate_change_allowed(rgb)) {
+ /*
+ * Set display controller clock to x2 of PCLK in order to
+ * produce higher resolution pulse positions.
+ */
+ div = 2;
+ pclk *= 2;
+ } else {
+ div = ((clk_get_rate(rgb->clk) * 2) / pclk) - 2;
+ pclk = 0;
+ }
err = tegra_dc_state_setup_clock(dc, crtc_state, rgb->clk_parent,
pclk, div);
@@ -210,6 +229,22 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
return err;
}
+ rgb->pll_d_out0 = clk_get_sys(NULL, "pll_d_out0");
+ if (IS_ERR(rgb->pll_d_out0)) {
+ err = PTR_ERR(rgb->pll_d_out0);
+ dev_err(dc->dev, "failed to get pll_d_out0: %d\n", err);
+ return err;
+ }
+
+ if (dc->soc->has_pll_d2_out0) {
+ rgb->pll_d2_out0 = clk_get_sys(NULL, "pll_d2_out0");
+ if (IS_ERR(rgb->pll_d2_out0)) {
+ err = PTR_ERR(rgb->pll_d2_out0);
+ dev_err(dc->dev, "failed to get pll_d2_out0: %d\n", err);
+ return err;
+ }
+ }
+
dc->rgb = &rgb->output;
return 0;
@@ -217,9 +252,15 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
int tegra_dc_rgb_remove(struct tegra_dc *dc)
{
+ struct tegra_rgb *rgb;
+
if (!dc->rgb)
return 0;
+ rgb = to_rgb(dc->rgb);
+ clk_put(rgb->pll_d2_out0);
+ clk_put(rgb->pll_d_out0);
+
tegra_output_remove(dc->rgb);
dc->rgb = NULL;
diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index 776f825df52f..6d6dd8c35475 100644
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -64,33 +64,62 @@ static void gather_bo_put(struct host1x_bo *host_bo)
kref_put(&bo->ref, gather_bo_release);
}
-static struct sg_table *
-gather_bo_pin(struct device *dev, struct host1x_bo *host_bo, dma_addr_t *phys)
+static struct host1x_bo_mapping *
+gather_bo_pin(struct device *dev, struct host1x_bo *bo, enum dma_data_direction direction)
{
- struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
- struct sg_table *sgt;
+ struct gather_bo *gather = container_of(bo, struct gather_bo, base);
+ struct host1x_bo_mapping *map;
int err;
- sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
- if (!sgt)
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (!map)
return ERR_PTR(-ENOMEM);
- err = dma_get_sgtable(bo->dev, sgt, bo->gather_data, bo->gather_data_dma,
- bo->gather_data_words * 4);
- if (err) {
- kfree(sgt);
- return ERR_PTR(err);
+ kref_init(&map->ref);
+ map->bo = host1x_bo_get(bo);
+ map->direction = direction;
+ map->dev = dev;
+
+ map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL);
+ if (!map->sgt) {
+ err = -ENOMEM;
+ goto free;
}
- return sgt;
+ err = dma_get_sgtable(gather->dev, map->sgt, gather->gather_data, gather->gather_data_dma,
+ gather->gather_data_words * 4);
+ if (err)
+ goto free_sgt;
+
+ err = dma_map_sgtable(dev, map->sgt, direction, 0);
+ if (err)
+ goto free_sgt;
+
+ map->phys = sg_dma_address(map->sgt->sgl);
+ map->size = gather->gather_data_words * 4;
+ map->chunks = err;
+
+ return map;
+
+free_sgt:
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
+free:
+ kfree(map);
+ return ERR_PTR(err);
}
-static void gather_bo_unpin(struct device *dev, struct sg_table *sgt)
+static void gather_bo_unpin(struct host1x_bo_mapping *map)
{
- if (sgt) {
- sg_free_table(sgt);
- kfree(sgt);
- }
+ if (!map)
+ return;
+
+ dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
+ host1x_bo_put(map->bo);
+
+ kfree(map);
}
static void *gather_bo_mmap(struct host1x_bo *host_bo)
@@ -475,8 +504,8 @@ static void release_job(struct host1x_job *job)
kfree(job_data->used_mappings);
kfree(job_data);
- if (pm_runtime_enabled(client->base.dev))
- pm_runtime_put_autosuspend(client->base.dev);
+ pm_runtime_mark_last_busy(client->base.dev);
+ pm_runtime_put_autosuspend(client->base.dev);
}
int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
@@ -560,12 +589,10 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
}
/* Boot engine. */
- if (pm_runtime_enabled(context->client->base.dev)) {
- err = pm_runtime_resume_and_get(context->client->base.dev);
- if (err < 0) {
- SUBMIT_ERR(context, "could not power up engine: %d", err);
- goto unpin_job;
- }
+ err = pm_runtime_resume_and_get(context->client->base.dev);
+ if (err < 0) {
+ SUBMIT_ERR(context, "could not power up engine: %d", err);
+ goto unpin_job;
}
job->user_data = job_data;
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index 690a339c52ec..9ab9179d2026 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -17,11 +17,7 @@ static void tegra_drm_mapping_release(struct kref *ref)
struct tegra_drm_mapping *mapping =
container_of(ref, struct tegra_drm_mapping, ref);
- if (mapping->sgt)
- dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
-
- host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+ host1x_bo_unpin(mapping->map);
host1x_bo_put(mapping->bo);
kfree(mapping);
@@ -159,6 +155,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
struct drm_tegra_channel_map *args = data;
struct tegra_drm_mapping *mapping;
struct tegra_drm_context *context;
+ enum dma_data_direction direction;
int err = 0;
if (args->flags & ~DRM_TEGRA_CHANNEL_MAP_READ_WRITE)
@@ -180,68 +177,53 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
kref_init(&mapping->ref);
- mapping->dev = context->client->base.dev;
mapping->bo = tegra_gem_lookup(file, args->handle);
if (!mapping->bo) {
err = -EINVAL;
- goto unlock;
+ goto free;
}
- if (context->client->base.group) {
- /* IOMMU domain managed directly using IOMMU API */
- host1x_bo_pin(mapping->dev, mapping->bo, &mapping->iova);
- } else {
- switch (args->flags & DRM_TEGRA_CHANNEL_MAP_READ_WRITE) {
- case DRM_TEGRA_CHANNEL_MAP_READ_WRITE:
- mapping->direction = DMA_BIDIRECTIONAL;
- break;
-
- case DRM_TEGRA_CHANNEL_MAP_WRITE:
- mapping->direction = DMA_FROM_DEVICE;
- break;
-
- case DRM_TEGRA_CHANNEL_MAP_READ:
- mapping->direction = DMA_TO_DEVICE;
- break;
+ switch (args->flags & DRM_TEGRA_CHANNEL_MAP_READ_WRITE) {
+ case DRM_TEGRA_CHANNEL_MAP_READ_WRITE:
+ direction = DMA_BIDIRECTIONAL;
+ break;
- default:
- return -EINVAL;
- }
+ case DRM_TEGRA_CHANNEL_MAP_WRITE:
+ direction = DMA_FROM_DEVICE;
+ break;
- mapping->sgt = host1x_bo_pin(mapping->dev, mapping->bo, NULL);
- if (IS_ERR(mapping->sgt)) {
- err = PTR_ERR(mapping->sgt);
- goto put_gem;
- }
+ case DRM_TEGRA_CHANNEL_MAP_READ:
+ direction = DMA_TO_DEVICE;
+ break;
- err = dma_map_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
- if (err)
- goto unpin;
+ default:
+ err = -EINVAL;
+ goto put_gem;
+ }
- mapping->iova = sg_dma_address(mapping->sgt->sgl);
+ mapping->map = host1x_bo_pin(context->client->base.dev, mapping->bo, direction, NULL);
+ if (IS_ERR(mapping->map)) {
+ err = PTR_ERR(mapping->map);
+ goto put_gem;
}
+ mapping->iova = mapping->map->phys;
mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
GFP_KERNEL);
if (err < 0)
- goto unmap;
+ goto unpin;
mutex_unlock(&fpriv->lock);
return 0;
-unmap:
- if (mapping->sgt) {
- dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
- }
unpin:
- host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+ host1x_bo_unpin(mapping->map);
put_gem:
host1x_bo_put(mapping->bo);
+free:
kfree(mapping);
unlock:
mutex_unlock(&fpriv->lock);
diff --git a/drivers/gpu/drm/tegra/uapi.h b/drivers/gpu/drm/tegra/uapi.h
index 12adad770ad3..92ff1e44ff15 100644
--- a/drivers/gpu/drm/tegra/uapi.h
+++ b/drivers/gpu/drm/tegra/uapi.h
@@ -27,10 +27,9 @@ struct tegra_drm_file {
struct tegra_drm_mapping {
struct kref ref;
- struct device *dev;
+ struct host1x_bo_mapping *map;
struct host1x_bo *bo;
- struct sg_table *sgt;
- enum dma_data_direction direction;
+
dma_addr_t iova;
dma_addr_t iova_end;
};
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index c02010ff2b7f..1e342fa3d27b 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/host1x.h>
#include <linux/iommu.h>
#include <linux/module.h>
@@ -151,9 +152,13 @@ static int vic_init(struct host1x_client *client)
goto free_channel;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 500);
+
err = tegra_drm_register_client(tegra, drm);
if (err < 0)
- goto free_syncpt;
+ goto disable_rpm;
/*
* Inherit the DMA parameters (such as maximum segment size) from the
@@ -163,7 +168,10 @@ static int vic_init(struct host1x_client *client)
return 0;
-free_syncpt:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_syncpt_put(client->syncpts[0]);
free_channel:
host1x_channel_put(vic->channel);
@@ -188,10 +196,15 @@ static int vic_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(vic->channel);
host1x_client_iommu_detach(client);
+ vic->channel = NULL;
+
if (client->group) {
dma_unmap_single(vic->dev, vic->falcon.firmware.phys,
vic->falcon.firmware.size, DMA_TO_DEVICE);
@@ -232,12 +245,12 @@ static int vic_load_firmware(struct vic *vic)
if (!client->group) {
virt = dma_alloc_coherent(vic->dev, size, &iova, GFP_KERNEL);
-
- err = dma_mapping_error(vic->dev, iova);
- if (err < 0)
- return err;
+ if (!virt)
+ return -ENOMEM;
} else {
virt = tegra_drm_alloc(tegra, size, &iova);
+ if (IS_ERR(virt))
+ return PTR_ERR(virt);
}
vic->falcon.firmware.virt = virt;
@@ -315,6 +328,8 @@ static int vic_runtime_suspend(struct device *dev)
struct vic *vic = dev_get_drvdata(dev);
int err;
+ host1x_channel_stop(vic->channel);
+
err = reset_control_assert(vic->rst);
if (err < 0)
return err;
@@ -330,27 +345,17 @@ static int vic_open_channel(struct tegra_drm_client *client,
struct tegra_drm_context *context)
{
struct vic *vic = to_vic(client);
- int err;
-
- err = pm_runtime_resume_and_get(vic->dev);
- if (err < 0)
- return err;
context->channel = host1x_channel_get(vic->channel);
- if (!context->channel) {
- pm_runtime_put(vic->dev);
+ if (!context->channel)
return -ENOMEM;
- }
return 0;
}
static void vic_close_channel(struct tegra_drm_context *context)
{
- struct vic *vic = to_vic(context->client);
-
host1x_channel_put(context->channel);
- pm_runtime_put(vic->dev);
}
static const struct tegra_drm_client_ops vic_ops = {
@@ -441,6 +446,12 @@ static int vic_probe(struct platform_device *pdev)
return PTR_ERR(vic->clk);
}
+ err = clk_set_rate(vic->clk, ULONG_MAX);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set clock rate\n");
+ return err;
+ }
+
if (!dev->pm_domain) {
vic->rst = devm_reset_control_get(dev, "vic");
if (IS_ERR(vic->rst)) {
@@ -476,17 +487,8 @@ static int vic_probe(struct platform_device *pdev)
goto exit_falcon;
}
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- err = vic_runtime_resume(&pdev->dev);
- if (err < 0)
- goto unregister_client;
- }
-
return 0;
-unregister_client:
- host1x_client_unregister(&vic->client.base);
exit_falcon:
falcon_exit(&vic->falcon);
@@ -505,11 +507,6 @@ static int vic_remove(struct platform_device *pdev)
return err;
}
- if (pm_runtime_enabled(&pdev->dev))
- pm_runtime_disable(&pdev->dev);
- else
- vic_runtime_suspend(&pdev->dev);
-
falcon_exit(&vic->falcon);
return 0;
@@ -517,6 +514,8 @@ static int vic_remove(struct platform_device *pdev)
static const struct dev_pm_ops vic_pm_ops = {
SET_RUNTIME_PM_OPS(vic_runtime_suspend, vic_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver tegra_vic_driver = {
diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig
index f790a5215302..bc4fa59b6fa9 100644
--- a/drivers/gpu/drm/tidss/Kconfig
+++ b/drivers/gpu/drm/tidss/Kconfig
@@ -3,7 +3,6 @@ config DRM_TIDSS
depends on DRM && OF
depends on ARM || ARM64 || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
help
The TI Keystone family SoCs introduced a new generation of
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index d620f35688da..7c784e90e40e 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -88,16 +88,11 @@ static int __maybe_unused tidss_resume(struct device *dev)
return drm_mode_config_helper_resume(&tidss->ddev);
}
-#ifdef CONFIG_PM
-
-static const struct dev_pm_ops tidss_pm_ops = {
- .runtime_suspend = tidss_pm_runtime_suspend,
- .runtime_resume = tidss_pm_runtime_resume,
+static __maybe_unused const struct dev_pm_ops tidss_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tidss_suspend, tidss_resume)
+ SET_RUNTIME_PM_OPS(tidss_pm_runtime_suspend, tidss_pm_runtime_resume, NULL)
};
-#endif /* CONFIG_PM */
-
/* DRM device Information */
static void tidss_release(struct drm_device *ddev)
@@ -250,9 +245,7 @@ static struct platform_driver tidss_platform_driver = {
.shutdown = tidss_shutdown,
.driver = {
.name = "tidss",
-#ifdef CONFIG_PM
- .pm = &tidss_pm_ops,
-#endif
+ .pm = pm_ptr(&tidss_pm_ops),
.of_match_table = tidss_of_table,
.suppress_bind_attrs = true,
},
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 9f505a149990..e315591eb36b 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -3,7 +3,6 @@ config DRM_TILCDC
tristate "DRM Support for TI LCDC Display Controller"
depends on DRM && OF && ARM
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 1ceb93fbdc50..712e0004e96e 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -3,7 +3,7 @@
config DRM_ARCPGU
tristate "ARC PGU"
depends on DRM && OF
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
help
Choose this option if you have an ARC PGU controller.
@@ -71,7 +71,7 @@ config TINYDRM_HX8357D
tristate "DRM support for HX8357D display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -80,11 +80,24 @@ config TINYDRM_HX8357D
If M is selected the module will be called hx8357d.
+config TINYDRM_ILI9163
+ tristate "DRM support for ILI9163 display panels"
+ depends on DRM && SPI
+ select BACKLIGHT_CLASS_DEVICE
+ select DRM_GEM_CMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_MIPI_DBI
+ help
+ DRM driver for the following Ilitek ILI9163 panels:
+ * NHD-1.8-128160EF 128x160 TFT
+
+ If M is selected the module will be called ili9163.
+
config TINYDRM_ILI9225
tristate "DRM support for ILI9225 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
help
DRM driver for the following Ilitek ILI9225 panels:
@@ -96,7 +109,7 @@ config TINYDRM_ILI9341
tristate "DRM support for ILI9341 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -109,7 +122,7 @@ config TINYDRM_ILI9486
tristate "DRM support for ILI9486 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -123,7 +136,7 @@ config TINYDRM_MI0283QT
tristate "DRM support for MI0283QT"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -134,7 +147,7 @@ config TINYDRM_REPAPER
tristate "DRM support for Pervasive Displays RePaper panels (V231)"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
help
DRM driver for the following Pervasive Displays panels:
1.44" TFT EPD Panel (E1144CS021)
@@ -148,7 +161,7 @@ config TINYDRM_ST7586
tristate "DRM support for Sitronix ST7586 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
help
DRM driver for the following Sitronix ST7586 panels:
@@ -160,7 +173,7 @@ config TINYDRM_ST7735R
tristate "DRM support for Sitronix ST7715R/ST7735R display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile
index e09942895c77..5d5505d40e7b 100644
--- a/drivers/gpu/drm/tiny/Makefile
+++ b/drivers/gpu/drm/tiny/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o
obj-$(CONFIG_DRM_GM12U320) += gm12u320.o
obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o
obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o
+obj-$(CONFIG_TINYDRM_ILI9163) += ili9163.o
obj-$(CONFIG_TINYDRM_ILI9225) += ili9225.o
obj-$(CONFIG_TINYDRM_ILI9341) += ili9341.o
obj-$(CONFIG_TINYDRM_ILI9486) += ili9486.o
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 2ce3bd903b70..fc26a1ce11ee 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-or-later
-#include <linux/console.h>
#include <linux/pci.h>
#include <drm/drm_aperture.h>
@@ -719,7 +718,7 @@ static struct pci_driver bochs_pci_driver = {
static int __init bochs_init(void)
{
- if (vgacon_text_force() && bochs_modeset == -1)
+ if (drm_firmware_drivers_only() && bochs_modeset == -1)
return -EINVAL;
if (bochs_modeset == 0)
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index 4611ec408506..c95d9ff7d600 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -16,7 +16,6 @@
* Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com>
*/
-#include <linux/console.h>
#include <linux/dma-buf-map.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -317,28 +316,28 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, const struct dma_buf_
struct drm_rect *rect)
{
struct cirrus_device *cirrus = to_cirrus(fb->dev);
+ void __iomem *dst = cirrus->vram;
void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */
int idx;
if (!drm_dev_enter(&cirrus->dev, &idx))
return -ENODEV;
- if (cirrus->cpp == fb->format->cpp[0])
- drm_fb_memcpy_dstclip(cirrus->vram, fb->pitches[0],
- vmap, fb, rect);
+ if (cirrus->cpp == fb->format->cpp[0]) {
+ dst += drm_fb_clip_offset(fb->pitches[0], fb->format, rect);
+ drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, rect);
- else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2)
- drm_fb_xrgb8888_to_rgb565_dstclip(cirrus->vram,
- cirrus->pitch,
- vmap, fb, rect, false);
+ } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2) {
+ dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect);
+ drm_fb_xrgb8888_to_rgb565_toio(dst, cirrus->pitch, vmap, fb, rect, false);
- else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3)
- drm_fb_xrgb8888_to_rgb888_dstclip(cirrus->vram,
- cirrus->pitch,
- vmap, fb, rect);
+ } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3) {
+ dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect);
+ drm_fb_xrgb8888_to_rgb888_toio(dst, cirrus->pitch, vmap, fb, rect);
- else
+ } else {
WARN_ON_ONCE("cpp mismatch");
+ }
drm_dev_exit(idx);
@@ -636,8 +635,9 @@ static struct pci_driver cirrus_pci_driver = {
static int __init cirrus_init(void)
{
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
return -EINVAL;
+
return pci_register_driver(&cirrus_pci_driver);
}
diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c
new file mode 100644
index 000000000000..bcc181351236
--- /dev/null
+++ b/drivers/gpu/drm/tiny/ili9163.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/spi/spi.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_mipi_dbi.h>
+#include <drm/drm_modeset_helper.h>
+
+#include <video/mipi_display.h>
+
+#define ILI9163_FRMCTR1 0xb1
+
+#define ILI9163_PWCTRL1 0xc0
+#define ILI9163_PWCTRL2 0xc1
+#define ILI9163_VMCTRL1 0xc5
+#define ILI9163_VMCTRL2 0xc7
+#define ILI9163_PWCTRLA 0xcb
+#define ILI9163_PWCTRLB 0xcf
+
+#define ILI9163_EN3GAM 0xf2
+
+#define ILI9163_MADCTL_BGR BIT(3)
+#define ILI9163_MADCTL_MV BIT(5)
+#define ILI9163_MADCTL_MX BIT(6)
+#define ILI9163_MADCTL_MY BIT(7)
+
+static void yx240qv29_enable(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
+{
+ struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);
+ struct mipi_dbi *dbi = &dbidev->dbi;
+ u8 addr_mode;
+ int ret, idx;
+
+ if (!drm_dev_enter(pipe->crtc.dev, &idx))
+ return;
+
+ DRM_DEBUG_KMS("\n");
+
+ ret = mipi_dbi_poweron_conditional_reset(dbidev);
+ if (ret < 0)
+ goto out_exit;
+ if (ret == 1)
+ goto out_enable;
+
+ /* Gamma */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_GAMMA_CURVE, 0x04);
+ mipi_dbi_command(dbi, ILI9163_EN3GAM, 0x00);
+
+ /* Frame Rate */
+ mipi_dbi_command(dbi, ILI9163_FRMCTR1, 0x0a, 0x14);
+
+ /* Power Control */
+ mipi_dbi_command(dbi, ILI9163_PWCTRL1, 0x0a, 0x00);
+ mipi_dbi_command(dbi, ILI9163_PWCTRL2, 0x02);
+
+ /* VCOM */
+ mipi_dbi_command(dbi, ILI9163_VMCTRL1, 0x2f, 0x3e);
+ mipi_dbi_command(dbi, ILI9163_VMCTRL2, 0x40);
+
+ /* Memory Access Control */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT);
+
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(100);
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+ msleep(100);
+
+out_enable:
+ switch (dbidev->rotation) {
+ default:
+ addr_mode = ILI9163_MADCTL_MX | ILI9163_MADCTL_MY;
+ break;
+ case 90:
+ addr_mode = ILI9163_MADCTL_MX | ILI9163_MADCTL_MV;
+ break;
+ case 180:
+ addr_mode = 0;
+ break;
+ case 270:
+ addr_mode = ILI9163_MADCTL_MY | ILI9163_MADCTL_MV;
+ break;
+ }
+ addr_mode |= ILI9163_MADCTL_BGR;
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, addr_mode);
+ mipi_dbi_enable_flush(dbidev, crtc_state, plane_state);
+out_exit:
+ drm_dev_exit(idx);
+}
+
+static const struct drm_simple_display_pipe_funcs ili9163_pipe_funcs = {
+ .enable = yx240qv29_enable,
+ .disable = mipi_dbi_pipe_disable,
+ .update = mipi_dbi_pipe_update,
+ .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
+};
+
+static const struct drm_display_mode yx240qv29_mode = {
+ DRM_SIMPLE_MODE(128, 160, 28, 35),
+};
+
+DEFINE_DRM_GEM_CMA_FOPS(ili9163_fops);
+
+static struct drm_driver ili9163_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &ili9163_fops,
+ DRM_GEM_CMA_DRIVER_OPS_VMAP,
+ .debugfs_init = mipi_dbi_debugfs_init,
+ .name = "ili9163",
+ .desc = "Ilitek ILI9163",
+ .date = "20210208",
+ .major = 1,
+ .minor = 0,
+};
+
+static const struct of_device_id ili9163_of_match[] = {
+ { .compatible = "newhaven,1.8-128160EF" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ili9163_of_match);
+
+static const struct spi_device_id ili9163_id[] = {
+ { "nhd-1.8-128160EF", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, ili9163_id);
+
+static int ili9163_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct mipi_dbi_dev *dbidev;
+ struct drm_device *drm;
+ struct mipi_dbi *dbi;
+ struct gpio_desc *dc;
+ u32 rotation = 0;
+ int ret;
+
+ dbidev = devm_drm_dev_alloc(dev, &ili9163_driver,
+ struct mipi_dbi_dev, drm);
+ if (IS_ERR(dbidev))
+ return PTR_ERR(dbidev);
+
+ dbi = &dbidev->dbi;
+ drm = &dbidev->drm;
+
+ spi_set_drvdata(spi, drm);
+
+ dbi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(dbi->reset)) {
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
+ return PTR_ERR(dbi->reset);
+ }
+
+ dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW);
+ if (IS_ERR(dc)) {
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n");
+ return PTR_ERR(dc);
+ }
+
+ dbidev->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(dbidev->backlight))
+ return PTR_ERR(dbidev->backlight);
+
+ device_property_read_u32(dev, "rotation", &rotation);
+
+ ret = mipi_dbi_spi_init(spi, dbi, dc);
+ if (ret)
+ return ret;
+
+ ret = mipi_dbi_dev_init(dbidev, &ili9163_pipe_funcs, &yx240qv29_mode, rotation);
+ if (ret)
+ return ret;
+
+ drm_mode_config_reset(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret)
+ return ret;
+
+ drm_fbdev_generic_setup(drm, 0);
+
+ return 0;
+}
+
+static int ili9163_remove(struct spi_device *spi)
+{
+ struct drm_device *drm = spi_get_drvdata(spi);
+
+ drm_dev_unplug(drm);
+ drm_atomic_helper_shutdown(drm);
+
+ return 0;
+}
+
+static void ili9163_shutdown(struct spi_device *spi)
+{
+ drm_atomic_helper_shutdown(spi_get_drvdata(spi));
+}
+
+static struct spi_driver ili9163_spi_driver = {
+ .driver = {
+ .name = "ili9163",
+ .of_match_table = ili9163_of_match,
+ },
+ .id_table = ili9163_id,
+ .probe = ili9163_probe,
+ .remove = ili9163_remove,
+ .shutdown = ili9163_shutdown,
+};
+module_spi_driver(ili9163_spi_driver);
+
+MODULE_DESCRIPTION("Ilitek ILI9163 DRM driver");
+MODULE_AUTHOR("Daniel Mack <daniel@zonque.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 4d07b21a16e6..97a775c48cea 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -560,7 +560,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb)
if (ret)
goto out_free;
- drm_fb_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip);
+ drm_fb_xrgb8888_to_gray8(buf, 0, cma_obj->vaddr, fb, &clip);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 481b48bde047..04146da2d1d8 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -2,6 +2,7 @@
#include <linux/clk.h>
#include <linux/of_clk.h>
+#include <linux/minmax.h>
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
@@ -458,7 +459,7 @@ static struct drm_display_mode simpledrm_mode(unsigned int width,
{
struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) };
- mode.clock = 60 /* Hz */ * mode.hdisplay * mode.vdisplay;
+ mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */;
drm_mode_set_name(&mode);
return mode;
@@ -570,8 +571,8 @@ static const uint32_t simpledrm_default_formats[] = {
//DRM_FORMAT_XRGB1555,
//DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB888,
- //DRM_FORMAT_XRGB2101010,
- //DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_ARGB2101010,
};
static const uint64_t simpledrm_format_modifiers[] = {
@@ -641,16 +642,25 @@ simpledrm_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_framebuffer *fb = plane_state->fb;
void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */
struct drm_device *dev = &sdev->dev;
+ void __iomem *dst = sdev->screen_base;
+ struct drm_rect src_clip, dst_clip;
int idx;
if (!fb)
return;
+ drm_rect_fp_to_int(&src_clip, &plane_state->src);
+
+ dst_clip = plane_state->dst;
+ if (!drm_rect_intersect(&dst_clip, &src_clip))
+ return;
+
if (!drm_dev_enter(dev, &idx))
return;
- drm_fb_blit_dstclip(sdev->screen_base, sdev->pitch,
- sdev->format->format, vmap, fb);
+ dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip);
+ drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip);
+
drm_dev_exit(idx);
}
@@ -680,20 +690,25 @@ simpledrm_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */
struct drm_framebuffer *fb = plane_state->fb;
struct drm_device *dev = &sdev->dev;
- struct drm_rect clip;
+ void __iomem *dst = sdev->screen_base;
+ struct drm_rect src_clip, dst_clip;
int idx;
if (!fb)
return;
- if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &clip))
+ if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip))
+ return;
+
+ dst_clip = plane_state->dst;
+ if (!drm_rect_intersect(&dst_clip, &src_clip))
return;
if (!drm_dev_enter(dev, &idx))
return;
- drm_fb_blit_rect_dstclip(sdev->screen_base, sdev->pitch,
- sdev->format->format, vmap, fb, &clip);
+ dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip);
+ drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip);
drm_dev_exit(idx);
}
@@ -758,6 +773,7 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev)
struct drm_display_mode *mode = &sdev->mode;
struct drm_connector *connector = &sdev->connector;
struct drm_simple_display_pipe *pipe = &sdev->pipe;
+ unsigned long max_width, max_height;
const uint32_t *formats;
size_t nformats;
int ret;
@@ -766,10 +782,13 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev)
if (ret)
return ret;
+ max_width = max_t(unsigned long, mode->hdisplay, DRM_SHADOW_PLANE_MAX_WIDTH);
+ max_height = max_t(unsigned long, mode->vdisplay, DRM_SHADOW_PLANE_MAX_HEIGHT);
+
dev->mode_config.min_width = mode->hdisplay;
- dev->mode_config.max_width = mode->hdisplay;
+ dev->mode_config.max_width = max_width;
dev->mode_config.min_height = mode->vdisplay;
- dev->mode_config.max_height = mode->vdisplay;
+ dev->mode_config.max_height = max_height;
dev->mode_config.prefer_shadow_fbdev = true;
dev->mode_config.preferred_depth = sdev->format->cpp[0] * 8;
dev->mode_config.funcs = &simpledrm_mode_config_funcs;
@@ -788,6 +807,8 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev)
if (ret)
return ret;
+ drm_plane_enable_fb_damage_clips(&pipe->plane);
+
drm_mode_config_reset(dev);
return 0;
diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index ad0faa8723c2..51b9b9fb3ead 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -73,7 +73,7 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr,
if (!buf)
return;
- drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, clip);
+ drm_fb_xrgb8888_to_gray8(buf, 0, vaddr, fb, clip);
src = buf;
for (y = clip->y1; y < clip->y2; y++) {
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 739f11c0109c..db3dc7ef5382 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -727,6 +727,8 @@ int ttm_mem_evict_first(struct ttm_device *bdev,
ret = ttm_bo_evict(bo, ctx);
if (locked)
ttm_bo_unreserve(bo);
+ else
+ ttm_bo_move_to_lru_tail_unlocked(bo);
ttm_bo_put(bo);
return ret;
@@ -1084,7 +1086,6 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
if (timeout == 0)
return -EBUSY;
- dma_resv_add_excl_fence(bo->base.resv, NULL);
return 0;
}
EXPORT_SYMBOL(ttm_bo_wait);
@@ -1103,7 +1104,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
* as an indication that we're about to swap out.
*/
memset(&place, 0, sizeof(place));
- place.mem_type = TTM_PL_SYSTEM;
+ place.mem_type = bo->resource->mem_type;
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &place, &locked, NULL))
return -EBUSY;
@@ -1135,6 +1136,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
struct ttm_place hop;
memset(&hop, 0, sizeof(hop));
+ place.mem_type = TTM_PL_SYSTEM;
ret = ttm_resource_alloc(bo, &place, &evict_mem);
if (unlikely(ret))
goto out;
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 67d68a4a8640..072e0baf2ab4 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -128,15 +128,17 @@ static const struct ttm_resource_manager_func ttm_range_manager_func = {
};
/**
- * ttm_range_man_init
+ * ttm_range_man_init_nocheck - Initialise a generic range manager for the
+ * selected memory type.
*
* @bdev: ttm device
* @type: memory manager type
* @use_tt: if the memory manager uses tt
* @p_size: size of area to be managed in pages.
*
- * Initialise a generic range manager for the selected memory type.
* The range manager is installed for this device in the type slot.
+ *
+ * Return: %0 on success or a negative error code on failure
*/
int ttm_range_man_init_nocheck(struct ttm_device *bdev,
unsigned type, bool use_tt,
@@ -166,12 +168,13 @@ int ttm_range_man_init_nocheck(struct ttm_device *bdev,
EXPORT_SYMBOL(ttm_range_man_init_nocheck);
/**
- * ttm_range_man_fini
+ * ttm_range_man_fini_nocheck - Remove the generic range manager from a slot
+ * and tear it down.
*
* @bdev: ttm device
* @type: memory manager type
*
- * Remove the generic range manager from a slot and tear it down.
+ * Return: %0 on success or a negative error code on failure
*/
int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
unsigned type)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 7e83c00a3f48..79c870a3bef8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -34,6 +34,7 @@
#include <linux/sched.h>
#include <linux/shmem_fs.h>
#include <linux/file.h>
+#include <linux/module.h>
#include <drm/drm_cache.h>
#include <drm/ttm/ttm_bo_driver.h>
diff --git a/drivers/gpu/drm/tve200/Kconfig b/drivers/gpu/drm/tve200/Kconfig
index e2d163c74ed6..47a7dbe6c114 100644
--- a/drivers/gpu/drm/tve200/Kconfig
+++ b/drivers/gpu/drm/tve200/Kconfig
@@ -8,7 +8,6 @@ config DRM_TVE200
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index 6a8731ab9d7d..6e3113f419f4 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -47,18 +47,18 @@ void v3d_free_object(struct drm_gem_object *obj)
/* GPU execution may have dirtied any pages in the BO. */
bo->base.pages_mark_dirty_on_put = true;
- drm_gem_shmem_free_object(obj);
+ drm_gem_shmem_free(&bo->base);
}
static const struct drm_gem_object_funcs v3d_gem_funcs = {
.free = v3d_free_object,
- .print_info = drm_gem_shmem_print_info,
- .pin = drm_gem_shmem_pin,
- .unpin = drm_gem_shmem_unpin,
- .get_sg_table = drm_gem_shmem_get_sg_table,
- .vmap = drm_gem_shmem_vmap,
- .vunmap = drm_gem_shmem_vunmap,
- .mmap = drm_gem_shmem_mmap,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
};
/* gem_create_object function for allocating a BO struct and doing
@@ -70,11 +70,11 @@ struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size)
struct drm_gem_object *obj;
if (size == 0)
- return NULL;
+ return ERR_PTR(-EINVAL);
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
- return NULL;
+ return ERR_PTR(-ENOMEM);
obj = &bo->base.base;
obj->funcs = &v3d_gem_funcs;
@@ -95,7 +95,7 @@ v3d_bo_create_finish(struct drm_gem_object *obj)
/* So far we pin the BO in the MMU for its lifetime, so use
* shmem's helper for getting a lifetime sgt.
*/
- sgt = drm_gem_shmem_get_pages_sgt(&bo->base.base);
+ sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
if (IS_ERR(sgt))
return PTR_ERR(sgt);
@@ -141,7 +141,7 @@ struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
return bo;
free_obj:
- drm_gem_shmem_free_object(&shmem_obj->base);
+ drm_gem_shmem_free(shmem_obj);
return ERR_PTR(ret);
}
@@ -159,7 +159,7 @@ v3d_prime_import_sg_table(struct drm_device *dev,
ret = v3d_bo_create_finish(obj);
if (ret) {
- drm_gem_shmem_free_object(obj);
+ drm_gem_shmem_free(&to_v3d_bo(obj)->base);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index e47ae40a865a..c7ed2e1cbab6 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -774,7 +774,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
if (args->flags & DRM_V3D_SUBMIT_CL_FLUSH_CACHE) {
ret = v3d_job_init(v3d, file_priv, (void *)&clean_job, sizeof(*clean_job),
- v3d_job_free, 0, 0, V3D_CACHE_CLEAN);
+ v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
if (ret)
goto fail;
@@ -1007,7 +1007,7 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
goto fail;
ret = v3d_job_init(v3d, file_priv, (void *)&clean_job, sizeof(*clean_job),
- v3d_job_free, 0, 0, V3D_CACHE_CLEAN);
+ v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index a6c81af37345..f35d9e44c6b7 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -7,7 +7,6 @@
* Michael Thayer <michael.thayer@oracle.com,
* Hans de Goede <hdegoede@redhat.com>
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vt_kern.h>
@@ -193,10 +192,8 @@ static const struct drm_driver driver = {
static int __init vbox_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
- if (vgacon_text_force() && vbox_modeset == -1)
+ if (drm_firmware_drivers_only() && vbox_modeset == -1)
return -EINVAL;
-#endif
if (vbox_modeset == 0)
return -EINVAL;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index f28779715ccd..c9e8b3a63c62 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -127,8 +127,8 @@ int vbox_hw_init(struct vbox_private *vbox)
/* Create guest-heap mem-pool use 2^4 = 16 byte chunks */
vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,
"vboxvideo-accel");
- if (!vbox->guest_pool)
- return -ENOMEM;
+ if (IS_ERR(vbox->guest_pool))
+ return PTR_ERR(vbox->guest_pool);
ret = gen_pool_add_virt(vbox->guest_pool,
(unsigned long)vbox->guest_heap,
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 345a5570a3da..de3424fed2fc 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -6,7 +6,6 @@ config DRM_VC4
depends on SND && SND_SOC
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_PANEL_BRIDGE
select SND_PCM
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index fddaeb0b09c1..6d1281a343e9 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -177,7 +177,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
bo->validated_shader = NULL;
}
- drm_gem_cma_free_object(obj);
+ drm_gem_cma_free(&bo->base);
}
static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
@@ -720,7 +720,7 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
return -EINVAL;
}
- return drm_gem_cma_mmap(obj, vma);
+ return drm_gem_cma_mmap(&bo->base, vma);
}
static const struct vm_operations_struct vc4_vm_ops = {
@@ -732,8 +732,8 @@ static const struct vm_operations_struct vc4_vm_ops = {
static const struct drm_gem_object_funcs vc4_gem_object_funcs = {
.free = vc4_free_object,
.export = vc4_prime_export,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
.mmap = vc4_gem_object_mmap,
.vm_ops = &vc4_vm_ops,
};
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 18f5009ce90e..287dbc89ad64 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -32,6 +32,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -42,6 +43,7 @@
#include <drm/drm_vblank.h>
#include "vc4_drv.h"
+#include "vc4_hdmi.h"
#include "vc4_regs.h"
#define HVS_FIFO_LATENCY_PIX 6
@@ -279,27 +281,15 @@ static u32 vc4_crtc_get_fifo_full_level_bits(struct vc4_crtc *vc4_crtc,
* allows drivers to push pixels to more than one encoder from the
* same CRTC.
*/
-static struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
- struct drm_atomic_state *state,
- struct drm_connector_state *(*get_state)(struct drm_atomic_state *state,
- struct drm_connector *connector))
+struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
{
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
+ struct drm_encoder *encoder;
- drm_connector_list_iter_begin(crtc->dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- struct drm_connector_state *conn_state = get_state(state, connector);
+ WARN_ON(hweight32(state->encoder_mask) > 1);
- if (!conn_state)
- continue;
-
- if (conn_state->crtc == crtc) {
- drm_connector_list_iter_end(&conn_iter);
- return connector->encoder;
- }
- }
- drm_connector_list_iter_end(&conn_iter);
+ drm_for_each_encoder_mask(encoder, crtc->dev, state->encoder_mask)
+ return encoder;
return NULL;
}
@@ -313,12 +303,11 @@ static void vc4_crtc_pixelvalve_reset(struct drm_crtc *crtc)
CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_FIFO_CLR);
}
-static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *state)
+static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, state,
- drm_atomic_get_new_connector_state);
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
@@ -496,8 +485,10 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc)
enum vc4_encoder_type encoder_type;
const struct vc4_pv_data *pv_data;
struct drm_encoder *encoder;
+ struct vc4_hdmi *vc4_hdmi;
unsigned encoder_sel;
int channel;
+ int ret;
if (!(of_device_is_compatible(vc4_crtc->pdev->dev.of_node,
"brcm,bcm2711-pixelvalve2") ||
@@ -525,7 +516,20 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc)
if (WARN_ON(!encoder))
return 0;
- return vc4_crtc_disable(crtc, encoder, NULL, channel);
+ vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = vc4_crtc_disable(crtc, encoder, NULL, channel);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_put(&vc4_hdmi->pdev->dev);
+ if (ret)
+ return ret;
+
+ return 0;
}
static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
@@ -534,10 +538,12 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
crtc);
struct vc4_crtc_state *old_vc4_state = to_vc4_crtc_state(old_state);
- struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, state,
- drm_atomic_get_old_connector_state);
+ struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, old_state);
struct drm_device *dev = crtc->dev;
+ drm_dbg(dev, "Disabling CRTC %s (%u) connected to Encoder %s (%u)",
+ crtc->name, crtc->base.id, encoder->name, encoder->base.id);
+
require_hvs_enabled(dev);
/* Disable vblank irq handling before crtc is disabled. */
@@ -562,12 +568,16 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
+ struct drm_crtc_state *new_state = drm_atomic_get_new_crtc_state(state,
+ crtc);
struct drm_device *dev = crtc->dev;
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
- struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, state,
- drm_atomic_get_new_connector_state);
+ struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, new_state);
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
+ drm_dbg(dev, "Enabling CRTC %s (%u) connected to Encoder %s (%u)",
+ crtc->name, crtc->base.id, encoder->name, encoder->base.id);
+
require_hvs_enabled(dev);
/* Enable vblank irq handling before crtc is started otherwise
@@ -580,7 +590,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
if (vc4_encoder->pre_crtc_configure)
vc4_encoder->pre_crtc_configure(encoder, state);
- vc4_crtc_config_pv(crtc, state);
+ vc4_crtc_config_pv(crtc, encoder, state);
CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_EN);
@@ -649,12 +659,27 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
struct drm_connector *conn;
struct drm_connector_state *conn_state;
+ struct drm_encoder *encoder;
int ret, i;
ret = vc4_hvs_atomic_check(crtc, state);
if (ret)
return ret;
+ encoder = vc4_get_crtc_encoder(crtc, crtc_state);
+ if (encoder) {
+ const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
+
+ mode = &crtc_state->adjusted_mode;
+ if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) {
+ vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000,
+ mode->clock * 9 / 10) * 1000;
+ } else {
+ vc4_state->hvs_load = mode->clock * 1000;
+ }
+ }
+
for_each_new_connector_in_state(state, conn, conn_state,
i) {
if (conn_state->crtc != crtc)
@@ -691,14 +716,14 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)
struct drm_crtc *crtc = &vc4_crtc->base;
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
- u32 chan = vc4_state->assigned_channel;
+ u32 chan = vc4_crtc->current_hvs_channel;
unsigned long flags;
spin_lock_irqsave(&dev->event_lock, flags);
+ spin_lock(&vc4_crtc->irq_lock);
if (vc4_crtc->event &&
- (vc4_state->mm.start == HVS_READ(SCALER_DISPLACTX(chan)) ||
- vc4_state->feed_txp)) {
+ (vc4_crtc->current_dlist == HVS_READ(SCALER_DISPLACTX(chan)) ||
+ vc4_crtc->feeds_txp)) {
drm_crtc_send_vblank_event(crtc, vc4_crtc->event);
vc4_crtc->event = NULL;
drm_crtc_vblank_put(crtc);
@@ -711,6 +736,7 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)
*/
vc4_hvs_unmask_underrun(dev, chan);
}
+ spin_unlock(&vc4_crtc->irq_lock);
spin_unlock_irqrestore(&dev->event_lock, flags);
}
@@ -876,7 +902,6 @@ struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc)
return NULL;
old_vc4_state = to_vc4_crtc_state(crtc->state);
- vc4_state->feed_txp = old_vc4_state->feed_txp;
vc4_state->margins = old_vc4_state->margins;
vc4_state->assigned_channel = old_vc4_state->assigned_channel;
@@ -937,6 +962,7 @@ static const struct drm_crtc_funcs vc4_crtc_funcs = {
static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = {
.mode_valid = vc4_crtc_mode_valid,
.atomic_check = vc4_crtc_atomic_check,
+ .atomic_begin = vc4_hvs_atomic_begin,
.atomic_flush = vc4_hvs_atomic_flush,
.atomic_enable = vc4_crtc_atomic_enable,
.atomic_disable = vc4_crtc_atomic_disable,
@@ -1111,6 +1137,7 @@ int vc4_crtc_init(struct drm_device *drm, struct vc4_crtc *vc4_crtc,
return PTR_ERR(primary_plane);
}
+ spin_lock_init(&vc4_crtc->irq_lock);
drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL,
crtc_funcs, NULL);
drm_crtc_helper_add(crtc, crtc_helper_funcs);
diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c
index 6da22af4ee91..ba2d8ea562af 100644
--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
+++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
@@ -7,6 +7,7 @@
#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
+#include <linux/platform_device.h>
#include "vc4_drv.h"
#include "vc4_regs.h"
@@ -26,8 +27,10 @@ vc4_debugfs_init(struct drm_minor *minor)
struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
struct vc4_debugfs_info_entry *entry;
- debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
- minor->debugfs_root, &vc4->load_tracker_enabled);
+ if (!of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
+ "brcm,bcm2711-vc5"))
+ debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
+ minor->debugfs_root, &vc4->load_tracker_enabled);
list_for_each_entry(entry, &vc4->debugfs_list, link) {
drm_debugfs_create_files(&entry->info, 1,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index ef73e0aaf726..4329e09d357c 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -202,9 +202,6 @@ struct vc4_dev {
int power_refcount;
- /* Set to true when the load tracker is supported. */
- bool load_tracker_available;
-
/* Set to true when the load tracker is active. */
bool load_tracker_enabled;
@@ -495,6 +492,33 @@ struct vc4_crtc {
struct drm_pending_vblank_event *event;
struct debugfs_regset32 regset;
+
+ /**
+ * @feeds_txp: True if the CRTC feeds our writeback controller.
+ */
+ bool feeds_txp;
+
+ /**
+ * @irq_lock: Spinlock protecting the resources shared between
+ * the atomic code and our vblank handler.
+ */
+ spinlock_t irq_lock;
+
+ /**
+ * @current_dlist: Start offset of the display list currently
+ * set in the HVS for that CRTC. Protected by @irq_lock, and
+ * copied in vc4_hvs_update_dlist() for the CRTC interrupt
+ * handler to have access to that value.
+ */
+ unsigned int current_dlist;
+
+ /**
+ * @current_hvs_channel: HVS channel currently assigned to the
+ * CRTC. Protected by @irq_lock, and copied in
+ * vc4_hvs_atomic_begin() for the CRTC interrupt handler to have
+ * access to that value.
+ */
+ unsigned int current_hvs_channel;
};
static inline struct vc4_crtc *
@@ -517,11 +541,13 @@ vc4_crtc_to_vc4_pv_data(const struct vc4_crtc *crtc)
return container_of(data, struct vc4_pv_data, base);
}
+struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc,
+ struct drm_crtc_state *state);
+
struct vc4_crtc_state {
struct drm_crtc_state base;
/* Dlist area for this CRTC configuration. */
struct drm_mm_node mm;
- bool feed_txp;
bool txp_armed;
unsigned int assigned_channel;
@@ -532,6 +558,8 @@ struct vc4_crtc_state {
unsigned int bottom;
} margins;
+ unsigned long hvs_load;
+
/* Transitional state below, only valid during atomic commits */
bool update_muxing;
};
@@ -908,6 +936,7 @@ extern struct platform_driver vc4_hvs_driver;
void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output);
int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output);
int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state);
+void vc4_hvs_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index b284623e2863..053fbaf765ca 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -94,6 +94,7 @@
# define VC4_HD_M_SW_RST BIT(2)
# define VC4_HD_M_ENABLE BIT(0)
+#define HSM_MIN_CLOCK_FREQ 120000000
#define CEC_CLOCK_FREQ 40000
#define HDMI_14_MAX_TMDS_CLK (340 * 1000 * 1000)
@@ -117,6 +118,10 @@ static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused)
static void vc4_hdmi_reset(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_M_CTL, VC4_HD_M_SW_RST);
udelay(1);
HDMI_WRITE(HDMI_M_CTL, 0);
@@ -128,24 +133,36 @@ static void vc4_hdmi_reset(struct vc4_hdmi *vc4_hdmi)
VC4_HDMI_SW_RESET_FORMAT_DETECT);
HDMI_WRITE(HDMI_SW_RESET_CONTROL, 0);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc5_hdmi_reset(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
reset_control_reset(vc4_hdmi->reset);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_DVP_CTL, 0);
HDMI_WRITE(HDMI_CLOCK_STOP,
HDMI_READ(HDMI_CLOCK_STOP) | VC4_DVP_HT_CLOCK_STOP_PIXEL);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
#ifdef CONFIG_DRM_VC4_HDMI_CEC
static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long cec_rate = clk_get_rate(vc4_hdmi->cec_clock);
+ unsigned long flags;
u16 clk_cnt;
u32 value;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
value = HDMI_READ(HDMI_CEC_CNTRL_1);
value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
@@ -153,27 +170,41 @@ static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi)
* Set the clock divider: the hsm_clock rate and this divider
* setting will give a 40 kHz CEC clock.
*/
- clk_cnt = clk_get_rate(vc4_hdmi->cec_clock) / CEC_CLOCK_FREQ;
+ clk_cnt = cec_rate / CEC_CLOCK_FREQ;
value |= clk_cnt << VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT;
HDMI_WRITE(HDMI_CEC_CNTRL_1, value);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
#else
static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) {}
#endif
+static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder);
+
static enum drm_connector_status
vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
bool connected = false;
- if (vc4_hdmi->hpd_gpio &&
- gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) {
- connected = true;
- } else if (drm_probe_ddc(vc4_hdmi->ddc)) {
- connected = true;
- } else if (HDMI_READ(HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED) {
- connected = true;
+ mutex_lock(&vc4_hdmi->mutex);
+
+ WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev));
+
+ if (vc4_hdmi->hpd_gpio) {
+ if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
+ connected = true;
+ } else {
+ unsigned long flags;
+ u32 hotplug;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+ hotplug = HDMI_READ(HDMI_HOTPLUG);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
+ connected = true;
}
if (connected) {
@@ -187,10 +218,15 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
}
+ vc4_hdmi_enable_scrambling(&vc4_hdmi->encoder.base.base);
+ pm_runtime_put(&vc4_hdmi->pdev->dev);
+ mutex_unlock(&vc4_hdmi->mutex);
return connector_status_connected;
}
cec_phys_addr_invalidate(vc4_hdmi->cec_adap);
+ pm_runtime_put(&vc4_hdmi->pdev->dev);
+ mutex_unlock(&vc4_hdmi->mutex);
return connector_status_disconnected;
}
@@ -207,10 +243,14 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
int ret = 0;
struct edid *edid;
+ mutex_lock(&vc4_hdmi->mutex);
+
edid = drm_get_edid(connector, vc4_hdmi->ddc);
cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid);
- if (!edid)
- return -ENODEV;
+ if (!edid) {
+ ret = -ENODEV;
+ goto out;
+ }
vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
@@ -230,6 +270,9 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
}
}
+out:
+ mutex_unlock(&vc4_hdmi->mutex);
+
return ret;
}
@@ -364,9 +407,12 @@ static int vc4_hdmi_stop_packet(struct drm_encoder *encoder,
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
u32 packet_id = type - 0x80;
+ unsigned long flags;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
HDMI_READ(HDMI_RAM_PACKET_CONFIG) & ~BIT(packet_id));
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
if (!poll)
return 0;
@@ -386,6 +432,7 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
void __iomem *base = __vc4_hdmi_get_field_base(vc4_hdmi,
ram_packet_start->reg);
uint8_t buffer[VC4_HDMI_PACKET_STRIDE];
+ unsigned long flags;
ssize_t len, i;
int ret;
@@ -403,6 +450,8 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
return;
}
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
for (i = 0; i < len; i += 7) {
writel(buffer[i + 0] << 0 |
buffer[i + 1] << 8 |
@@ -420,6 +469,9 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
HDMI_READ(HDMI_RAM_PACKET_CONFIG) | BIT(packet_id));
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
ret = wait_for((HDMI_READ(HDMI_RAM_PACKET_STATUS) &
BIT(packet_id)), 100);
if (ret)
@@ -432,11 +484,12 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
- struct drm_crtc *crtc = encoder->crtc;
- const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
union hdmi_infoframe frame;
int ret;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
connector, mode);
if (ret < 0) {
@@ -488,6 +541,8 @@ static void vc4_hdmi_set_hdr_infoframe(struct drm_encoder *encoder)
struct drm_connector_state *conn_state = connector->state;
union hdmi_infoframe frame;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
if (!vc4_hdmi->variant->supports_hdr)
return;
@@ -504,6 +559,8 @@ static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
vc4_hdmi_set_avi_infoframe(encoder);
vc4_hdmi_set_spd_infoframe(encoder);
/*
@@ -523,6 +580,8 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct drm_display_info *display = &vc4_hdmi->connector.display_info;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
if (!vc4_encoder->hdmi_monitor)
return false;
@@ -537,8 +596,11 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
+ unsigned long flags;
+
+ lockdep_assert_held(&vc4_hdmi->mutex);
if (!vc4_hdmi_supports_scrambling(encoder, mode))
return;
@@ -549,8 +611,12 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
drm_scdc_set_high_tmds_clock_ratio(vc4_hdmi->ddc, true);
drm_scdc_set_scrambling(vc4_hdmi->ddc, true);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_SCRAMBLER_CTL, HDMI_READ(HDMI_SCRAMBLER_CTL) |
VC5_HDMI_SCRAMBLER_CTL_ENABLE);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ vc4_hdmi->scdc_enabled = true;
queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work,
msecs_to_jiffies(SCRAMBLING_POLLING_DELAY_MS));
@@ -559,24 +625,22 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_crtc *crtc = encoder->crtc;
+ unsigned long flags;
- /*
- * At boot, encoder->crtc will be NULL. Since we don't know the
- * state of the scrambler and in order to avoid any
- * inconsistency, let's disable it all the time.
- */
- if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode))
- return;
+ lockdep_assert_held(&vc4_hdmi->mutex);
- if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode))
+ if (!vc4_hdmi->scdc_enabled)
return;
+ vc4_hdmi->scdc_enabled = false;
+
if (delayed_work_pending(&vc4_hdmi->scrambling_work))
cancel_delayed_work_sync(&vc4_hdmi->scrambling_work);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_SCRAMBLER_CTL, HDMI_READ(HDMI_SCRAMBLER_CTL) &
~VC5_HDMI_SCRAMBLER_CTL_ENABLE);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
drm_scdc_set_scrambling(vc4_hdmi->ddc, false);
drm_scdc_set_high_tmds_clock_ratio(vc4_hdmi->ddc, false);
@@ -602,47 +666,73 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ unsigned long flags;
+
+ mutex_lock(&vc4_hdmi->mutex);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG, 0);
HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_CLRRGB);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
mdelay(1);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_VID_CTL,
HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
vc4_hdmi_disable_scrambling(encoder);
+
+ mutex_unlock(&vc4_hdmi->mutex);
}
static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ unsigned long flags;
int ret;
+ mutex_lock(&vc4_hdmi->mutex);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_VID_CTL,
HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
if (vc4_hdmi->variant->phy_disable)
vc4_hdmi->variant->phy_disable(vc4_hdmi);
clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
- clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
ret = pm_runtime_put(&vc4_hdmi->pdev->dev);
if (ret < 0)
DRM_ERROR("Failed to release power domain: %d\n", ret);
+
+ mutex_unlock(&vc4_hdmi->mutex);
}
static void vc4_hdmi_encoder_disable(struct drm_encoder *encoder)
{
+ struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+
+ mutex_lock(&vc4_hdmi->mutex);
+ vc4_hdmi->output_enabled = false;
+ mutex_unlock(&vc4_hdmi->mutex);
}
static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
{
+ unsigned long flags;
u32 csc_ctl;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
VC4_HD_CSC_CTL_ORDER);
@@ -672,14 +762,19 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
/* The RGB order applies even when CSC is disabled. */
HDMI_WRITE(HDMI_CSC_CTL, csc_ctl);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
{
+ unsigned long flags;
u32 csc_ctl;
csc_ctl = 0x07; /* RGB_CONVERT_MODE = custom matrix, || USE_RGB_TO_YCBCR */
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
if (enable) {
/* CEA VICs other than #1 requre limited range RGB
* output unless overridden by an AVI infoframe.
@@ -711,6 +806,8 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
}
HDMI_WRITE(HDMI_CSC_CTL, csc_ctl);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
@@ -734,6 +831,9 @@ static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
mode->crtc_vsync_end -
interlaced,
VC4_HDMI_VERTB_VBP));
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_HORZA,
(vsync_pos ? VC4_HDMI_HORZA_VPOS : 0) |
@@ -757,6 +857,8 @@ static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
HDMI_WRITE(HDMI_VERTB0, vertb_even);
HDMI_WRITE(HDMI_VERTB1, vertb);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
@@ -780,10 +882,13 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
mode->crtc_vsync_end -
interlaced,
VC4_HDMI_VERTB_VBP));
+ unsigned long flags;
unsigned char gcp;
bool gcp_en;
u32 reg;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021);
HDMI_WRITE(HDMI_HORZA,
(vsync_pos ? VC5_HDMI_HORZA_VPOS : 0) |
@@ -842,13 +947,18 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
HDMI_WRITE(HDMI_GCP_CONFIG, reg);
HDMI_WRITE(HDMI_CLOCK_STOP, 0);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc4_hdmi_recenter_fifo(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
u32 drift;
int ret;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
drift = HDMI_READ(HDMI_FIFO_CTL);
drift &= VC4_HDMI_FIFO_VALID_WRITE_MASK;
@@ -856,12 +966,20 @@ static void vc4_hdmi_recenter_fifo(struct vc4_hdmi *vc4_hdmi)
drift & ~VC4_HDMI_FIFO_CTL_RECENTER);
HDMI_WRITE(HDMI_FIFO_CTL,
drift | VC4_HDMI_FIFO_CTL_RECENTER);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
usleep_range(1000, 1100);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_FIFO_CTL,
drift & ~VC4_HDMI_FIFO_CTL_RECENTER);
HDMI_WRITE(HDMI_FIFO_CTL,
drift | VC4_HDMI_FIFO_CTL_RECENTER);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
ret = wait_for(HDMI_READ(HDMI_FIFO_CTL) &
VC4_HDMI_FIFO_CTL_RECENTER_DONE, 1);
WARN_ONCE(ret, "Timeout waiting for "
@@ -891,29 +1009,14 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct vc4_hdmi_connector_state *vc4_conn_state =
conn_state_to_vc4_hdmi_conn_state(conn_state);
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- unsigned long bvb_rate, pixel_rate, hsm_rate;
+ struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
+ unsigned long pixel_rate = vc4_conn_state->pixel_rate;
+ unsigned long bvb_rate, hsm_rate;
+ unsigned long flags;
int ret;
- ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);
- if (ret < 0) {
- DRM_ERROR("Failed to retain power domain: %d\n", ret);
- return;
- }
-
- pixel_rate = vc4_conn_state->pixel_rate;
- ret = clk_set_rate(vc4_hdmi->pixel_clock, pixel_rate);
- if (ret) {
- DRM_ERROR("Failed to set pixel clock rate: %d\n", ret);
- return;
- }
-
- ret = clk_prepare_enable(vc4_hdmi->pixel_clock);
- if (ret) {
- DRM_ERROR("Failed to turn on pixel clock: %d\n", ret);
- return;
- }
+ mutex_lock(&vc4_hdmi->mutex);
/*
* As stated in RPi's vc4 firmware "HDMI state machine (HSM) clock must
@@ -935,16 +1038,28 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate);
if (ret) {
DRM_ERROR("Failed to set HSM clock rate: %d\n", ret);
- return;
+ goto out;
}
- ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
+ ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);
+ if (ret < 0) {
+ DRM_ERROR("Failed to retain power domain: %d\n", ret);
+ goto out;
+ }
+
+ ret = clk_set_rate(vc4_hdmi->pixel_clock, pixel_rate);
if (ret) {
- DRM_ERROR("Failed to turn on HSM clock: %d\n", ret);
- clk_disable_unprepare(vc4_hdmi->pixel_clock);
- return;
+ DRM_ERROR("Failed to set pixel clock rate: %d\n", ret);
+ goto err_put_runtime_pm;
}
+ ret = clk_prepare_enable(vc4_hdmi->pixel_clock);
+ if (ret) {
+ DRM_ERROR("Failed to turn on pixel clock: %d\n", ret);
+ goto err_put_runtime_pm;
+ }
+
+
vc4_hdmi_cec_update_clk_div(vc4_hdmi);
if (pixel_rate > 297000000)
@@ -957,37 +1072,52 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate);
if (ret) {
DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret);
- clk_disable_unprepare(vc4_hdmi->hsm_clock);
- clk_disable_unprepare(vc4_hdmi->pixel_clock);
- return;
+ goto err_disable_pixel_clock;
}
ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);
if (ret) {
DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret);
- clk_disable_unprepare(vc4_hdmi->hsm_clock);
- clk_disable_unprepare(vc4_hdmi->pixel_clock);
- return;
+ goto err_disable_pixel_clock;
}
if (vc4_hdmi->variant->phy_init)
vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
HDMI_READ(HDMI_SCHEDULER_CONTROL) |
VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT |
VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
if (vc4_hdmi->variant->set_timings)
vc4_hdmi->variant->set_timings(vc4_hdmi, conn_state, mode);
+
+ mutex_unlock(&vc4_hdmi->mutex);
+
+ return;
+
+err_disable_pixel_clock:
+ clk_disable_unprepare(vc4_hdmi->pixel_clock);
+err_put_runtime_pm:
+ pm_runtime_put(&vc4_hdmi->pdev->dev);
+out:
+ mutex_unlock(&vc4_hdmi->mutex);
+ return;
}
static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
- struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
+ struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
+ unsigned long flags;
+
+ mutex_lock(&vc4_hdmi->mutex);
if (vc4_encoder->hdmi_monitor &&
drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_LIMITED) {
@@ -1002,19 +1132,28 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
vc4_encoder->limited_rgb_range = false;
}
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ mutex_unlock(&vc4_hdmi->mutex);
}
static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC;
+ unsigned long flags;
int ret;
+ mutex_lock(&vc4_hdmi->mutex);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_VID_CTL,
VC4_HD_VID_CTL_ENABLE |
VC4_HD_VID_CTL_CLRRGB |
@@ -1031,6 +1170,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
HDMI_READ(HDMI_SCHEDULER_CONTROL) |
VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
ret = wait_for(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1000);
WARN_ONCE(ret, "Timeout waiting for "
@@ -1043,6 +1184,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
HDMI_READ(HDMI_SCHEDULER_CONTROL) &
~VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
ret = wait_for(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1000);
WARN_ONCE(ret, "Timeout waiting for "
@@ -1050,6 +1193,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
}
if (vc4_encoder->hdmi_monitor) {
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
WARN_ON(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE));
HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
@@ -1059,15 +1204,37 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
VC4_HDMI_RAM_PACKET_ENABLE);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
vc4_hdmi_set_infoframes(encoder);
}
vc4_hdmi_recenter_fifo(vc4_hdmi);
vc4_hdmi_enable_scrambling(encoder);
+
+ mutex_unlock(&vc4_hdmi->mutex);
}
static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
{
+ struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+
+ mutex_lock(&vc4_hdmi->mutex);
+ vc4_hdmi->output_enabled = true;
+ mutex_unlock(&vc4_hdmi->mutex);
+}
+
+static void vc4_hdmi_encoder_atomic_mode_set(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+
+ mutex_lock(&vc4_hdmi->mutex);
+ memcpy(&vc4_hdmi->saved_adjusted_mode,
+ &crtc_state->adjusted_mode,
+ sizeof(vc4_hdmi->saved_adjusted_mode));
+ mutex_unlock(&vc4_hdmi->mutex);
}
#define WIFI_2_4GHz_CH1_MIN_FREQ 2400000000ULL
@@ -1146,6 +1313,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
.atomic_check = vc4_hdmi_encoder_atomic_check,
+ .atomic_mode_set = vc4_hdmi_encoder_atomic_mode_set,
.mode_valid = vc4_hdmi_encoder_mode_valid,
.disable = vc4_hdmi_encoder_disable,
.enable = vc4_hdmi_encoder_enable,
@@ -1180,6 +1348,7 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
unsigned int samplerate)
{
u32 hsm_clock = clk_get_rate(vc4_hdmi->audio_clock);
+ unsigned long flags;
unsigned long n, m;
rational_best_approximation(hsm_clock, samplerate,
@@ -1189,19 +1358,22 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
VC4_HD_MAI_SMP_M_SHIFT) + 1,
&n, &m);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_MAI_SMP,
VC4_SET_FIELD(n, VC4_HD_MAI_SMP_N) |
VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M));
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)
{
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
- struct drm_crtc *crtc = encoder->crtc;
- const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
u32 n, cts;
u64 tmp;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+ lockdep_assert_held(&vc4_hdmi->hw_lock);
+
n = 128 * samplerate / 1000;
tmp = (u64)(mode->clock * 1000) * n;
do_div(tmp, 128 * samplerate);
@@ -1227,31 +1399,54 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
return snd_soc_card_get_drvdata(card);
}
-static int vc4_hdmi_audio_startup(struct device *dev, void *data)
+static bool vc4_hdmi_audio_can_stream(struct vc4_hdmi *vc4_hdmi)
{
- struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
+ /*
+ * If the controller is disabled, prevent any ALSA output.
+ */
+ if (!vc4_hdmi->output_enabled)
+ return false;
/*
- * If the HDMI encoder hasn't probed, or the encoder is
- * currently in DVI mode, treat the codec dai as missing.
+ * If the encoder is currently in DVI mode, treat the codec DAI
+ * as missing.
*/
- if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
- VC4_HDMI_RAM_PACKET_ENABLE))
+ if (!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & VC4_HDMI_RAM_PACKET_ENABLE))
+ return false;
+
+ return true;
+}
+
+static int vc4_hdmi_audio_startup(struct device *dev, void *data)
+{
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
+ unsigned long flags;
+
+ mutex_lock(&vc4_hdmi->mutex);
+
+ if (!vc4_hdmi_audio_can_stream(vc4_hdmi)) {
+ mutex_unlock(&vc4_hdmi->mutex);
return -ENODEV;
+ }
vc4_hdmi->audio.streaming = true;
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_MAI_CTL,
VC4_HD_MAI_CTL_RESET |
VC4_HD_MAI_CTL_FLUSH |
VC4_HD_MAI_CTL_DLATE |
VC4_HD_MAI_CTL_ERRORE |
VC4_HD_MAI_CTL_ERRORF);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
if (vc4_hdmi->variant->phy_rng_enable)
vc4_hdmi->variant->phy_rng_enable(vc4_hdmi);
+ mutex_unlock(&vc4_hdmi->mutex);
+
return 0;
}
@@ -1259,32 +1454,48 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)
{
struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
struct device *dev = &vc4_hdmi->pdev->dev;
+ unsigned long flags;
int ret;
+ lockdep_assert_held(&vc4_hdmi->mutex);
+
vc4_hdmi->audio.streaming = false;
ret = vc4_hdmi_stop_packet(encoder, HDMI_INFOFRAME_TYPE_AUDIO, false);
if (ret)
dev_err(dev, "Failed to stop audio infoframe: %d\n", ret);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_RESET);
HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_ERRORF);
HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_FLUSH);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static void vc4_hdmi_audio_shutdown(struct device *dev, void *data)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
+ unsigned long flags;
+
+ mutex_lock(&vc4_hdmi->mutex);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_MAI_CTL,
VC4_HD_MAI_CTL_DLATE |
VC4_HD_MAI_CTL_ERRORE |
VC4_HD_MAI_CTL_ERRORF);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
if (vc4_hdmi->variant->phy_rng_disable)
vc4_hdmi->variant->phy_rng_disable(vc4_hdmi);
vc4_hdmi->audio.streaming = false;
vc4_hdmi_audio_reset(vc4_hdmi);
+
+ mutex_unlock(&vc4_hdmi->mutex);
}
static int sample_rate_to_mai_fmt(int samplerate)
@@ -1334,6 +1545,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
unsigned int sample_rate = params->sample_rate;
unsigned int channels = params->channels;
+ unsigned long flags;
u32 audio_packet_config, channel_mask;
u32 channel_map;
u32 mai_audio_format;
@@ -1342,14 +1554,22 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__,
sample_rate, params->sample_width, channels);
+ mutex_lock(&vc4_hdmi->mutex);
+
+ if (!vc4_hdmi_audio_can_stream(vc4_hdmi)) {
+ mutex_unlock(&vc4_hdmi->mutex);
+ return -EINVAL;
+ }
+
+ vc4_hdmi_audio_set_mai_clock(vc4_hdmi, sample_rate);
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_MAI_CTL,
VC4_SET_FIELD(channels, VC4_HD_MAI_CTL_CHNUM) |
VC4_HD_MAI_CTL_WHOLSMP |
VC4_HD_MAI_CTL_CHALIGN |
VC4_HD_MAI_CTL_ENABLE);
- vc4_hdmi_audio_set_mai_clock(vc4_hdmi, sample_rate);
-
mai_sample_rate = sample_rate_to_mai_fmt(sample_rate);
if (params->iec.status[0] & IEC958_AES0_NONAUDIO &&
params->channels == 8)
@@ -1387,11 +1607,16 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask);
HDMI_WRITE(HDMI_MAI_CHANNEL_MAP, channel_map);
HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config);
+
vc4_hdmi_set_n_cts(vc4_hdmi, sample_rate);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
memcpy(&vc4_hdmi->audio.infoframe, &params->cea, sizeof(params->cea));
vc4_hdmi_set_audio_infoframe(encoder);
+ mutex_unlock(&vc4_hdmi->mutex);
+
return 0;
}
@@ -1434,7 +1659,9 @@ static int vc4_hdmi_audio_get_eld(struct device *dev, void *data,
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_connector *connector = &vc4_hdmi->connector;
+ mutex_lock(&vc4_hdmi->mutex);
memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+ mutex_unlock(&vc4_hdmi->mutex);
return 0;
}
@@ -1656,6 +1883,8 @@ static void vc4_cec_read_msg(struct vc4_hdmi *vc4_hdmi, u32 cntrl1)
struct cec_msg *msg = &vc4_hdmi->cec_rx_msg;
unsigned int i;
+ lockdep_assert_held(&vc4_hdmi->hw_lock);
+
msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >>
VC4_HDMI_CEC_REC_WRD_CNT_SHIFT);
@@ -1674,11 +1903,12 @@ static void vc4_cec_read_msg(struct vc4_hdmi *vc4_hdmi, u32 cntrl1)
}
}
-static irqreturn_t vc4_cec_irq_handler_tx_bare(int irq, void *priv)
+static irqreturn_t vc4_cec_irq_handler_tx_bare_locked(struct vc4_hdmi *vc4_hdmi)
{
- struct vc4_hdmi *vc4_hdmi = priv;
u32 cntrl1;
+ lockdep_assert_held(&vc4_hdmi->hw_lock);
+
cntrl1 = HDMI_READ(HDMI_CEC_CNTRL_1);
vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD;
cntrl1 &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
@@ -1687,11 +1917,24 @@ static irqreturn_t vc4_cec_irq_handler_tx_bare(int irq, void *priv)
return IRQ_WAKE_THREAD;
}
-static irqreturn_t vc4_cec_irq_handler_rx_bare(int irq, void *priv)
+static irqreturn_t vc4_cec_irq_handler_tx_bare(int irq, void *priv)
{
struct vc4_hdmi *vc4_hdmi = priv;
+ irqreturn_t ret;
+
+ spin_lock(&vc4_hdmi->hw_lock);
+ ret = vc4_cec_irq_handler_tx_bare_locked(vc4_hdmi);
+ spin_unlock(&vc4_hdmi->hw_lock);
+
+ return ret;
+}
+
+static irqreturn_t vc4_cec_irq_handler_rx_bare_locked(struct vc4_hdmi *vc4_hdmi)
+{
u32 cntrl1;
+ lockdep_assert_held(&vc4_hdmi->hw_lock);
+
vc4_hdmi->cec_rx_msg.len = 0;
cntrl1 = HDMI_READ(HDMI_CEC_CNTRL_1);
vc4_cec_read_msg(vc4_hdmi, cntrl1);
@@ -1704,6 +1947,18 @@ static irqreturn_t vc4_cec_irq_handler_rx_bare(int irq, void *priv)
return IRQ_WAKE_THREAD;
}
+static irqreturn_t vc4_cec_irq_handler_rx_bare(int irq, void *priv)
+{
+ struct vc4_hdmi *vc4_hdmi = priv;
+ irqreturn_t ret;
+
+ spin_lock(&vc4_hdmi->hw_lock);
+ ret = vc4_cec_irq_handler_rx_bare_locked(vc4_hdmi);
+ spin_unlock(&vc4_hdmi->hw_lock);
+
+ return ret;
+}
+
static irqreturn_t vc4_cec_irq_handler(int irq, void *priv)
{
struct vc4_hdmi *vc4_hdmi = priv;
@@ -1714,69 +1969,142 @@ static irqreturn_t vc4_cec_irq_handler(int irq, void *priv)
if (!(stat & VC4_HDMI_CPU_CEC))
return IRQ_NONE;
+ spin_lock(&vc4_hdmi->hw_lock);
cntrl5 = HDMI_READ(HDMI_CEC_CNTRL_5);
vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT;
if (vc4_hdmi->cec_irq_was_rx)
- ret = vc4_cec_irq_handler_rx_bare(irq, priv);
+ ret = vc4_cec_irq_handler_rx_bare_locked(vc4_hdmi);
else
- ret = vc4_cec_irq_handler_tx_bare(irq, priv);
+ ret = vc4_cec_irq_handler_tx_bare_locked(vc4_hdmi);
HDMI_WRITE(HDMI_CEC_CPU_CLEAR, VC4_HDMI_CPU_CEC);
+ spin_unlock(&vc4_hdmi->hw_lock);
+
return ret;
}
-static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+static int vc4_hdmi_cec_enable(struct cec_adapter *adap)
{
struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
/* clock period in microseconds */
const u32 usecs = 1000000 / CEC_CLOCK_FREQ;
- u32 val = HDMI_READ(HDMI_CEC_CNTRL_5);
+ unsigned long flags;
+ u32 val;
+ int ret;
+
+ /*
+ * NOTE: This function should really take vc4_hdmi->mutex, but doing so
+ * results in a reentrancy since cec_s_phys_addr_from_edid() called in
+ * .detect or .get_modes might call .adap_enable, which leads to this
+ * function being called with that mutex held.
+ *
+ * Concurrency is not an issue for the moment since we don't share any
+ * state with KMS, so we can ignore the lock for now, but we need to
+ * keep it in mind if we were to change that assumption.
+ */
+ ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
+ val = HDMI_READ(HDMI_CEC_CNTRL_5);
val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
VC4_HDMI_CEC_CNT_TO_4500_US_MASK);
val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
- if (enable) {
- HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
- VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
- HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
- HDMI_WRITE(HDMI_CEC_CNTRL_2,
- ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
- ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
- ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
- ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
- ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
- HDMI_WRITE(HDMI_CEC_CNTRL_3,
- ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
- ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
- ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
- ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
- HDMI_WRITE(HDMI_CEC_CNTRL_4,
- ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
- ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
- ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
- ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
-
- if (!vc4_hdmi->variant->external_irq_controller)
- HDMI_WRITE(HDMI_CEC_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
- } else {
- if (!vc4_hdmi->variant->external_irq_controller)
- HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
- HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
- VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
- }
+ HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
+ VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+ HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
+ HDMI_WRITE(HDMI_CEC_CNTRL_2,
+ ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
+ ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
+ ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
+ ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
+ ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
+ HDMI_WRITE(HDMI_CEC_CNTRL_3,
+ ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
+ ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
+ ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
+ ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
+ HDMI_WRITE(HDMI_CEC_CNTRL_4,
+ ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
+ ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
+ ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
+ ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
+
+ if (!vc4_hdmi->variant->external_irq_controller)
+ HDMI_WRITE(HDMI_CEC_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
return 0;
}
+static int vc4_hdmi_cec_disable(struct cec_adapter *adap)
+{
+ struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
+ unsigned long flags;
+
+ /*
+ * NOTE: This function should really take vc4_hdmi->mutex, but doing so
+ * results in a reentrancy since cec_s_phys_addr_from_edid() called in
+ * .detect or .get_modes might call .adap_enable, which leads to this
+ * function being called with that mutex held.
+ *
+ * Concurrency is not an issue for the moment since we don't share any
+ * state with KMS, so we can ignore the lock for now, but we need to
+ * keep it in mind if we were to change that assumption.
+ */
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
+ if (!vc4_hdmi->variant->external_irq_controller)
+ HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
+
+ HDMI_WRITE(HDMI_CEC_CNTRL_5, HDMI_READ(HDMI_CEC_CNTRL_5) |
+ VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ pm_runtime_put(&vc4_hdmi->pdev->dev);
+
+ return 0;
+}
+
+static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+ if (enable)
+ return vc4_hdmi_cec_enable(adap);
+ else
+ return vc4_hdmi_cec_disable(adap);
+}
+
static int vc4_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
{
struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
+ unsigned long flags;
+
+ /*
+ * NOTE: This function should really take vc4_hdmi->mutex, but doing so
+ * results in a reentrancy since cec_s_phys_addr_from_edid() called in
+ * .detect or .get_modes might call .adap_enable, which leads to this
+ * function being called with that mutex held.
+ *
+ * Concurrency is not an issue for the moment since we don't share any
+ * state with KMS, so we can ignore the lock for now, but we need to
+ * keep it in mind if we were to change that assumption.
+ */
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_CEC_CNTRL_1,
(HDMI_READ(HDMI_CEC_CNTRL_1) & ~VC4_HDMI_CEC_ADDR_MASK) |
(log_addr & 0xf) << VC4_HDMI_CEC_ADDR_SHIFT);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
return 0;
}
@@ -1785,14 +2113,28 @@ static int vc4_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
{
struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
struct drm_device *dev = vc4_hdmi->connector.dev;
+ unsigned long flags;
u32 val;
unsigned int i;
+ /*
+ * NOTE: This function should really take vc4_hdmi->mutex, but doing so
+ * results in a reentrancy since cec_s_phys_addr_from_edid() called in
+ * .detect or .get_modes might call .adap_enable, which leads to this
+ * function being called with that mutex held.
+ *
+ * Concurrency is not an issue for the moment since we don't share any
+ * state with KMS, so we can ignore the lock for now, but we need to
+ * keep it in mind if we were to change that assumption.
+ */
+
if (msg->len > 16) {
drm_err(dev, "Attempting to transmit too much data (%d)\n", msg->len);
return -ENOMEM;
}
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
for (i = 0; i < msg->len; i += 4)
HDMI_WRITE(HDMI_CEC_TX_DATA_1 + (i >> 2),
(msg->msg[i]) |
@@ -1808,6 +2150,9 @@ static int vc4_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
val |= VC4_HDMI_CEC_START_XMIT_BEGIN;
HDMI_WRITE(HDMI_CEC_CNTRL_1, val);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
return 0;
}
@@ -1822,6 +2167,7 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
struct cec_connector_info conn_info;
struct platform_device *pdev = vc4_hdmi->pdev;
struct device *dev = &pdev->dev;
+ unsigned long flags;
u32 value;
int ret;
@@ -1841,10 +2187,12 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector);
cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
value = HDMI_READ(HDMI_CEC_CNTRL_1);
/* Set the logical address to Unregistered */
value |= VC4_HDMI_CEC_ADDR_MASK;
HDMI_WRITE(HDMI_CEC_CNTRL_1, value);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
vc4_hdmi_cec_update_clk_div(vc4_hdmi);
@@ -1863,7 +2211,9 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
if (ret)
goto err_remove_cec_rx_handler;
} else {
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, 0xffffffff);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
ret = request_threaded_irq(platform_get_irq(pdev, 0),
vc4_cec_irq_handler,
@@ -2099,6 +2449,27 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
return 0;
}
+static int __maybe_unused vc4_hdmi_runtime_suspend(struct device *dev)
+{
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
+
+ return 0;
+}
+
+static int vc4_hdmi_runtime_resume(struct device *dev)
+{
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
const struct vc4_hdmi_variant *variant = of_device_get_match_data(dev);
@@ -2112,6 +2483,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi = devm_kzalloc(dev, sizeof(*vc4_hdmi), GFP_KERNEL);
if (!vc4_hdmi)
return -ENOMEM;
+ mutex_init(&vc4_hdmi->mutex);
+ spin_lock_init(&vc4_hdmi->hw_lock);
INIT_DELAYED_WORK(&vc4_hdmi->scrambling_work, vc4_hdmi_scrambling_wq);
dev_set_drvdata(dev, vc4_hdmi);
@@ -2125,6 +2498,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->pdev = pdev;
vc4_hdmi->variant = variant;
+ /*
+ * Since we don't know the state of the controller and its
+ * display (if any), let's assume it's always enabled.
+ * vc4_hdmi_disable_scrambling() will thus run at boot, make
+ * sure it's disabled, and avoid any inconsistency.
+ */
+ vc4_hdmi->scdc_enabled = true;
+
ret = variant->init_resources(vc4_hdmi);
if (ret)
return ret;
@@ -2162,6 +2543,31 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_4kp60 = true;
}
+ /*
+ * If we boot without any cable connected to the HDMI connector,
+ * the firmware will skip the HSM initialization and leave it
+ * with a rate of 0, resulting in a bus lockup when we're
+ * accessing the registers even if it's enabled.
+ *
+ * Let's put a sensible default at runtime_resume so that we
+ * don't end up in this situation.
+ */
+ ret = clk_set_min_rate(vc4_hdmi->hsm_clock, HSM_MIN_CLOCK_FREQ);
+ if (ret)
+ goto err_put_ddc;
+
+ /*
+ * We need to have the device powered up at this point to call
+ * our reset hook and for the CEC init.
+ */
+ ret = vc4_hdmi_runtime_resume(dev);
+ if (ret)
+ goto err_put_ddc;
+
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
if (vc4_hdmi->variant->reset)
vc4_hdmi->variant->reset(vc4_hdmi);
@@ -2173,8 +2579,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);
}
- pm_runtime_enable(dev);
-
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &vc4_hdmi_encoder_helper_funcs);
@@ -2198,6 +2602,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi_debugfs_regs,
vc4_hdmi);
+ pm_runtime_put_sync(dev);
+
return 0;
err_free_cec:
@@ -2208,6 +2614,7 @@ err_destroy_conn:
vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
err_destroy_encoder:
drm_encoder_cleanup(encoder);
+ pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
err_put_ddc:
put_device(&vc4_hdmi->ddc->dev);
@@ -2294,7 +2701,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.encoder_type = VC4_ENCODER_TYPE_HDMI0,
.debugfs_name = "hdmi0_regs",
.card_name = "vc4-hdmi-0",
- .max_pixel_clock = HDMI_14_MAX_TMDS_CLK,
+ .max_pixel_clock = 600000000,
.registers = vc5_hdmi_hdmi0_fields,
.num_registers = ARRAY_SIZE(vc5_hdmi_hdmi0_fields),
.phy_lane_mapping = {
@@ -2353,11 +2760,18 @@ static const struct of_device_id vc4_hdmi_dt_match[] = {
{}
};
+static const struct dev_pm_ops vc4_hdmi_pm_ops = {
+ SET_RUNTIME_PM_OPS(vc4_hdmi_runtime_suspend,
+ vc4_hdmi_runtime_resume,
+ NULL)
+};
+
struct platform_driver vc4_hdmi_driver = {
.probe = vc4_hdmi_dev_probe,
.remove = vc4_hdmi_dev_remove,
.driver = {
.name = "vc4_hdmi",
.of_match_table = vc4_hdmi_dt_match,
+ .pm = &vc4_hdmi_pm_ops,
},
};
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 33e9f665ab8e..36c0b082a43b 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -178,6 +178,43 @@ struct vc4_hdmi {
struct debugfs_regset32 hdmi_regset;
struct debugfs_regset32 hd_regset;
+
+ /**
+ * @hw_lock: Spinlock protecting device register access.
+ */
+ spinlock_t hw_lock;
+
+ /**
+ * @mutex: Mutex protecting the driver access across multiple
+ * frameworks (KMS, ALSA).
+ *
+ * NOTE: While supported, CEC has been left out since
+ * cec_s_phys_addr_from_edid() might call .adap_enable and lead to a
+ * reentrancy issue between .get_modes (or .detect) and .adap_enable.
+ * Since we don't share any state between the CEC hooks and KMS', it's
+ * not a big deal. The only trouble might come from updating the CEC
+ * clock divider which might be affected by a modeset, but CEC should
+ * be resilient to that.
+ */
+ struct mutex mutex;
+
+ /**
+ * @saved_adjusted_mode: Copy of @drm_crtc_state.adjusted_mode
+ * for use by ALSA hooks and interrupt handlers. Protected by @mutex.
+ */
+ struct drm_display_mode saved_adjusted_mode;
+
+ /**
+ * @output_enabled: Is the HDMI controller currently active?
+ * Protected by @mutex.
+ */
+ bool output_enabled;
+
+ /**
+ * @scdc_enabled: Is the HDMI controller currently running with
+ * the scrambler on? Protected by @mutex.
+ */
+ bool scdc_enabled;
};
static inline struct vc4_hdmi *
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c
index 36535480f8e2..62148f0dc284 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c
@@ -130,31 +130,49 @@
void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
struct vc4_hdmi_connector_state *conn_state)
{
+ unsigned long flags;
+
/* PHY should be in reset, like
* vc4_hdmi_encoder_disable() does.
*/
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0xf << 16);
HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc4_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0xf << 16);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc4_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_TX_PHY_CTL_0,
HDMI_READ(HDMI_TX_PHY_CTL_0) &
~VC4_HDMI_TX_PHY_RNG_PWRDN);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc4_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_TX_PHY_CTL_0,
HDMI_READ(HDMI_TX_PHY_CTL_0) |
VC4_HDMI_TX_PHY_RNG_PWRDN);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
static unsigned long long
@@ -336,6 +354,8 @@ phy_get_channel_settings(enum vc4_hdmi_phy_channel chan,
static void vc5_hdmi_reset_phy(struct vc4_hdmi *vc4_hdmi)
{
+ lockdep_assert_held(&vc4_hdmi->hw_lock);
+
HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0x0f);
HDMI_WRITE(HDMI_TX_PHY_POWERDOWN_CTL, BIT(10));
}
@@ -348,10 +368,13 @@ void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
unsigned long long pixel_freq = conn_state->pixel_rate;
unsigned long long vco_freq;
unsigned char word_sel;
+ unsigned long flags;
u8 vco_sel, vco_div;
vco_freq = phy_get_vco_freq(pixel_freq, &vco_sel, &vco_div);
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+
vc5_hdmi_reset_phy(vc4_hdmi);
HDMI_WRITE(HDMI_TX_PHY_POWERDOWN_CTL,
@@ -501,23 +524,37 @@ void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
HDMI_READ(HDMI_TX_PHY_RESET_CTL) |
VC4_HDMI_TX_PHY_RESET_CTL_PLL_RESETB |
VC4_HDMI_TX_PHY_RESET_CTL_PLLDIV_RESETB);
+
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc5_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
vc5_hdmi_reset_phy(vc4_hdmi);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc5_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_TX_PHY_POWERDOWN_CTL,
HDMI_READ(HDMI_TX_PHY_POWERDOWN_CTL) &
~VC4_HDMI_TX_PHY_POWERDOWN_CTL_RNDGEN_PWRDN);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
HDMI_WRITE(HDMI_TX_PHY_POWERDOWN_CTL,
HDMI_READ(HDMI_TX_PHY_POWERDOWN_CTL) |
VC4_HDMI_TX_PHY_POWERDOWN_CTL_RNDGEN_PWRDN);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
index 19d2fdc446bc..fc971506bd4f 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
@@ -1,6 +1,8 @@
#ifndef _VC4_HDMI_REGS_H_
#define _VC4_HDMI_REGS_H_
+#include <linux/pm_runtime.h>
+
#include "vc4_hdmi.h"
#define VC4_HDMI_PACKET_STRIDE 0x24
@@ -412,6 +414,8 @@ static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi,
const struct vc4_hdmi_variant *variant = hdmi->variant;
void __iomem *base;
+ WARN_ON(!pm_runtime_active(&hdmi->pdev->dev));
+
if (reg >= variant->num_registers) {
dev_warn(&hdmi->pdev->dev,
"Invalid register ID %u\n", reg);
@@ -438,6 +442,10 @@ static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi,
const struct vc4_hdmi_variant *variant = hdmi->variant;
void __iomem *base;
+ lockdep_assert_held(&hdmi->hw_lock);
+
+ WARN_ON(!pm_runtime_active(&hdmi->pdev->dev));
+
if (reg >= variant->num_registers) {
dev_warn(&hdmi->pdev->dev,
"Invalid register ID %u\n", reg);
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index c239045e05d6..604933e20e6a 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -365,17 +365,16 @@ static void vc4_hvs_update_dlist(struct drm_crtc *crtc)
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
+ unsigned long flags;
if (crtc->state->event) {
- unsigned long flags;
-
crtc->state->event->pipe = drm_crtc_index(crtc);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&dev->event_lock, flags);
- if (!vc4_state->feed_txp || vc4_state->txp_armed) {
+ if (!vc4_crtc->feeds_txp || vc4_state->txp_armed) {
vc4_crtc->event = crtc->state->event;
crtc->state->event = NULL;
}
@@ -388,6 +387,22 @@ static void vc4_hvs_update_dlist(struct drm_crtc *crtc)
HVS_WRITE(SCALER_DISPLISTX(vc4_state->assigned_channel),
vc4_state->mm.start);
}
+
+ spin_lock_irqsave(&vc4_crtc->irq_lock, flags);
+ vc4_crtc->current_dlist = vc4_state->mm.start;
+ spin_unlock_irqrestore(&vc4_crtc->irq_lock, flags);
+}
+
+void vc4_hvs_atomic_begin(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
+ unsigned long flags;
+
+ spin_lock_irqsave(&vc4_crtc->irq_lock, flags);
+ vc4_crtc->current_hvs_channel = vc4_state->assigned_channel;
+ spin_unlock_irqrestore(&vc4_crtc->irq_lock, flags);
}
void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
@@ -395,10 +410,9 @@ void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
- struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(new_crtc_state);
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
- bool oneshot = vc4_state->feed_txp;
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ bool oneshot = vc4_crtc->feeds_txp;
vc4_hvs_update_dlist(crtc);
vc4_hvs_init_channel(vc4, crtc, mode, oneshot);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index f0b3e4cf5bce..24de29bc1cda 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -39,9 +39,11 @@ static struct vc4_ctm_state *to_vc4_ctm_state(struct drm_private_state *priv)
struct vc4_hvs_state {
struct drm_private_state base;
+ unsigned long core_clock_rate;
struct {
unsigned in_use: 1;
+ unsigned long fifo_load;
struct drm_crtc_commit *pending_commit;
} fifo_state[HVS_NUM_CHANNELS];
};
@@ -233,6 +235,7 @@ static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4,
unsigned int i;
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
u32 dispctrl;
u32 dsp3_mux;
@@ -253,7 +256,7 @@ static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4,
* TXP IP, and we need to disable the FIFO2 -> pixelvalve1
* route.
*/
- if (vc4_state->feed_txp)
+ if (vc4_crtc->feeds_txp)
dsp3_mux = VC4_SET_FIELD(3, SCALER_DISPCTRL_DSP3_MUX);
else
dsp3_mux = VC4_SET_FIELD(2, SCALER_DISPCTRL_DSP3_MUX);
@@ -337,12 +340,21 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_device *dev = state->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_hvs *hvs = vc4->hvs;
- struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
+ struct vc4_hvs_state *new_hvs_state;
struct drm_crtc *crtc;
struct vc4_hvs_state *old_hvs_state;
+ unsigned int channel;
int i;
+ old_hvs_state = vc4_hvs_get_old_global_state(state);
+ if (WARN_ON(IS_ERR(old_hvs_state)))
+ return;
+
+ new_hvs_state = vc4_hvs_get_new_global_state(state);
+ if (WARN_ON(IS_ERR(new_hvs_state)))
+ return;
+
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
struct vc4_crtc_state *vc4_crtc_state;
@@ -353,30 +365,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel);
}
- if (vc4->hvs->hvs5)
- clk_set_min_rate(hvs->core_clk, 500000000);
-
- old_hvs_state = vc4_hvs_get_old_global_state(state);
- if (!old_hvs_state)
- return;
-
- for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
- struct vc4_crtc_state *vc4_crtc_state =
- to_vc4_crtc_state(old_crtc_state);
- unsigned int channel = vc4_crtc_state->assigned_channel;
+ for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) {
+ struct drm_crtc_commit *commit;
int ret;
- if (channel == VC4_HVS_CHANNEL_DISABLED)
+ if (!old_hvs_state->fifo_state[channel].in_use)
continue;
- if (!old_hvs_state->fifo_state[channel].in_use)
+ commit = old_hvs_state->fifo_state[channel].pending_commit;
+ if (!commit)
continue;
- ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit);
+ ret = drm_crtc_commit_wait(commit);
if (ret)
drm_err(dev, "Timed out waiting for commit\n");
+
+ drm_crtc_commit_put(commit);
+ old_hvs_state->fifo_state[channel].pending_commit = NULL;
}
+ if (vc4->hvs->hvs5) {
+ unsigned long core_rate = max_t(unsigned long,
+ 500000000,
+ new_hvs_state->core_clock_rate);
+
+ clk_set_min_rate(hvs->core_clk, core_rate);
+ }
drm_atomic_helper_commit_modeset_disables(dev, state);
vc4_ctm_commit(vc4, state);
@@ -398,8 +412,12 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
- if (vc4->hvs->hvs5)
- clk_set_min_rate(hvs->core_clk, 0);
+ if (vc4->hvs->hvs5) {
+ drm_dbg(dev, "Running the core clock at %lu Hz\n",
+ new_hvs_state->core_clock_rate);
+
+ clk_set_min_rate(hvs->core_clk, new_hvs_state->core_clock_rate);
+ }
}
static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
@@ -410,8 +428,8 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
unsigned int i;
hvs_state = vc4_hvs_get_new_global_state(state);
- if (!hvs_state)
- return -EINVAL;
+ if (WARN_ON(IS_ERR(hvs_state)))
+ return PTR_ERR(hvs_state);
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
struct vc4_crtc_state *vc4_crtc_state =
@@ -551,9 +569,6 @@ static int vc4_load_tracker_atomic_check(struct drm_atomic_state *state)
struct drm_plane *plane;
int i;
- if (!vc4->load_tracker_available)
- return 0;
-
priv_state = drm_atomic_get_private_obj_state(state,
&vc4->load_tracker);
if (IS_ERR(priv_state))
@@ -628,9 +643,6 @@ static void vc4_load_tracker_obj_fini(struct drm_device *dev, void *unused)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
- if (!vc4->load_tracker_available)
- return;
-
drm_atomic_private_obj_fini(&vc4->load_tracker);
}
@@ -638,9 +650,6 @@ static int vc4_load_tracker_obj_init(struct vc4_dev *vc4)
{
struct vc4_load_tracker_state *load_state;
- if (!vc4->load_tracker_available)
- return 0;
-
load_state = kzalloc(sizeof(*load_state), GFP_KERNEL);
if (!load_state)
return -ENOMEM;
@@ -665,17 +674,13 @@ vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj)
__drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
-
for (i = 0; i < HVS_NUM_CHANNELS; i++) {
state->fifo_state[i].in_use = old_state->fifo_state[i].in_use;
-
- if (!old_state->fifo_state[i].pending_commit)
- continue;
-
- state->fifo_state[i].pending_commit =
- drm_crtc_commit_get(old_state->fifo_state[i].pending_commit);
+ state->fifo_state[i].fifo_load = old_state->fifo_state[i].fifo_load;
}
+ state->core_clock_rate = old_state->core_clock_rate;
+
return &state->base;
}
@@ -762,8 +767,8 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev,
unsigned int i;
hvs_new_state = vc4_hvs_get_global_state(state);
- if (!hvs_new_state)
- return -EINVAL;
+ if (IS_ERR(hvs_new_state))
+ return PTR_ERR(hvs_new_state);
for (i = 0; i < ARRAY_SIZE(hvs_new_state->fifo_state); i++)
if (!hvs_new_state->fifo_state[i].in_use)
@@ -831,6 +836,76 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev,
}
static int
+vc4_core_clock_atomic_check(struct drm_atomic_state *state)
+{
+ struct vc4_dev *vc4 = to_vc4_dev(state->dev);
+ struct drm_private_state *priv_state;
+ struct vc4_hvs_state *hvs_new_state;
+ struct vc4_load_tracker_state *load_state;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ struct drm_crtc *crtc;
+ unsigned int num_outputs;
+ unsigned long pixel_rate;
+ unsigned long cob_rate;
+ unsigned int i;
+
+ priv_state = drm_atomic_get_private_obj_state(state,
+ &vc4->load_tracker);
+ if (IS_ERR(priv_state))
+ return PTR_ERR(priv_state);
+
+ load_state = to_vc4_load_tracker_state(priv_state);
+
+ hvs_new_state = vc4_hvs_get_global_state(state);
+ if (IS_ERR(hvs_new_state))
+ return PTR_ERR(hvs_new_state);
+
+ for_each_oldnew_crtc_in_state(state, crtc,
+ old_crtc_state,
+ new_crtc_state,
+ i) {
+ if (old_crtc_state->active) {
+ struct vc4_crtc_state *old_vc4_state =
+ to_vc4_crtc_state(old_crtc_state);
+ unsigned int channel = old_vc4_state->assigned_channel;
+
+ hvs_new_state->fifo_state[channel].fifo_load = 0;
+ }
+
+ if (new_crtc_state->active) {
+ struct vc4_crtc_state *new_vc4_state =
+ to_vc4_crtc_state(new_crtc_state);
+ unsigned int channel = new_vc4_state->assigned_channel;
+
+ hvs_new_state->fifo_state[channel].fifo_load =
+ new_vc4_state->hvs_load;
+ }
+ }
+
+ cob_rate = 0;
+ num_outputs = 0;
+ for (i = 0; i < HVS_NUM_CHANNELS; i++) {
+ if (!hvs_new_state->fifo_state[i].in_use)
+ continue;
+
+ num_outputs++;
+ cob_rate += hvs_new_state->fifo_state[i].fifo_load;
+ }
+
+ pixel_rate = load_state->hvs_load;
+ if (num_outputs > 1) {
+ pixel_rate = (pixel_rate * 40) / 100;
+ } else {
+ pixel_rate = (pixel_rate * 60) / 100;
+ }
+
+ hvs_new_state->core_clock_rate = max(cob_rate, pixel_rate);
+
+ return 0;
+}
+
+
+static int
vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
{
int ret;
@@ -847,7 +922,11 @@ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
if (ret)
return ret;
- return vc4_load_tracker_atomic_check(state);
+ ret = vc4_load_tracker_atomic_check(state);
+ if (ret)
+ return ret;
+
+ return vc4_core_clock_atomic_check(state);
}
static struct drm_mode_config_helper_funcs vc4_mode_config_helpers = {
@@ -868,9 +947,12 @@ int vc4_kms_load(struct drm_device *dev)
"brcm,bcm2711-vc5");
int ret;
+ /*
+ * The limits enforced by the load tracker aren't relevant for
+ * the BCM2711, but the load tracker computations are used for
+ * the core clock rate calculation.
+ */
if (!is_vc5) {
- vc4->load_tracker_available = true;
-
/* Start with the load tracker enabled. Can be
* disabled through the debugfs load_tracker file.
*/
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 19161b6ab27f..920a9eefe426 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -33,6 +33,7 @@ static const struct hvs_format {
u32 hvs; /* HVS_FORMAT_* */
u32 pixel_order;
u32 pixel_order_hvs5;
+ bool hvs5_only;
} hvs_formats[] = {
{
.drm = DRM_FORMAT_XRGB8888,
@@ -128,6 +129,12 @@ static const struct hvs_format {
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
+ {
+ .drm = DRM_FORMAT_P030,
+ .hvs = HVS_PIXEL_FORMAT_YCBCR_10BIT,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
+ .hvs5_only = true,
+ },
};
static const struct hvs_format *vc4_get_hvs_format(u32 drm_format)
@@ -529,11 +536,6 @@ static void vc4_plane_calc_load(struct drm_plane_state *state)
struct vc4_plane_state *vc4_state;
struct drm_crtc_state *crtc_state;
unsigned int vscale_factor;
- struct vc4_dev *vc4;
-
- vc4 = to_vc4_dev(state->plane->dev);
- if (!vc4->load_tracker_available)
- return;
vc4_state = to_vc4_plane_state(state);
crtc_state = drm_atomic_get_existing_crtc_state(state->state,
@@ -621,6 +623,51 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
return 0;
}
+/*
+ * The colorspace conversion matrices are held in 3 entries in the dlist.
+ * Create an array of them, with entries for each full and limited mode, and
+ * each supported colorspace.
+ */
+static const u32 colorspace_coeffs[2][DRM_COLOR_ENCODING_MAX][3] = {
+ {
+ /* Limited range */
+ {
+ /* BT601 */
+ SCALER_CSC0_ITR_R_601_5,
+ SCALER_CSC1_ITR_R_601_5,
+ SCALER_CSC2_ITR_R_601_5,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3,
+ SCALER_CSC1_ITR_R_709_3,
+ SCALER_CSC2_ITR_R_709_3,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020,
+ SCALER_CSC1_ITR_R_2020,
+ SCALER_CSC2_ITR_R_2020,
+ }
+ }, {
+ /* Full range */
+ {
+ /* JFIF */
+ SCALER_CSC0_JPEG_JFIF,
+ SCALER_CSC1_JPEG_JFIF,
+ SCALER_CSC2_JPEG_JFIF,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3_FR,
+ SCALER_CSC1_ITR_R_709_3_FR,
+ SCALER_CSC2_ITR_R_709_3_FR,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020_FR,
+ SCALER_CSC1_ITR_R_2020_FR,
+ SCALER_CSC2_ITR_R_2020_FR,
+ }
+ }
+};
+
/* Writes out a full display list for an active plane to the plane's
* private dlist state.
*/
@@ -767,47 +814,90 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
case DRM_FORMAT_MOD_BROADCOM_SAND128:
case DRM_FORMAT_MOD_BROADCOM_SAND256: {
uint32_t param = fourcc_mod_broadcom_param(fb->modifier);
- u32 tile_w, tile, x_off, pix_per_tile;
-
- hvs_format = HVS_PIXEL_FORMAT_H264;
-
- switch (base_format_mod) {
- case DRM_FORMAT_MOD_BROADCOM_SAND64:
- tiling = SCALER_CTL0_TILING_64B;
- tile_w = 64;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND128:
- tiling = SCALER_CTL0_TILING_128B;
- tile_w = 128;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND256:
- tiling = SCALER_CTL0_TILING_256B_OR_T;
- tile_w = 256;
- break;
- default:
- break;
- }
if (param > SCALER_TILE_HEIGHT_MASK) {
- DRM_DEBUG_KMS("SAND height too large (%d)\n", param);
+ DRM_DEBUG_KMS("SAND height too large (%d)\n",
+ param);
return -EINVAL;
}
- pix_per_tile = tile_w / fb->format->cpp[0];
- tile = vc4_state->src_x / pix_per_tile;
- x_off = vc4_state->src_x % pix_per_tile;
+ if (fb->format->format == DRM_FORMAT_P030) {
+ hvs_format = HVS_PIXEL_FORMAT_YCBCR_10BIT;
+ tiling = SCALER_CTL0_TILING_128B;
+ } else {
+ hvs_format = HVS_PIXEL_FORMAT_H264;
+
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tiling = SCALER_CTL0_TILING_64B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tiling = SCALER_CTL0_TILING_128B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tiling = SCALER_CTL0_TILING_256B_OR_T;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
/* Adjust the base pointer to the first pixel to be scanned
* out.
+ *
+ * For P030, y_ptr [31:4] is the 128bit word for the start pixel
+ * y_ptr [3:0] is the pixel (0-11) contained within that 128bit
+ * word that should be taken as the first pixel.
+ * Ditto uv_ptr [31:4] vs [3:0], however [3:0] contains the
+ * element within the 128bit word, eg for pixel 3 the value
+ * should be 6.
*/
for (i = 0; i < num_planes; i++) {
+ u32 tile_w, tile, x_off, pix_per_tile;
+
+ if (fb->format->format == DRM_FORMAT_P030) {
+ /*
+ * Spec says: bits [31:4] of the given address
+ * should point to the 128-bit word containing
+ * the desired starting pixel, and bits[3:0]
+ * should be between 0 and 11, indicating which
+ * of the 12-pixels in that 128-bit word is the
+ * first pixel to be used
+ */
+ u32 remaining_pixels = vc4_state->src_x % 96;
+ u32 aligned = remaining_pixels / 12;
+ u32 last_bits = remaining_pixels % 12;
+
+ x_off = aligned * 16 + last_bits;
+ tile_w = 128;
+ pix_per_tile = 96;
+ } else {
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tile_w = 64;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tile_w = 128;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tile_w = 256;
+ break;
+ default:
+ return -EINVAL;
+ }
+ pix_per_tile = tile_w / fb->format->cpp[0];
+ x_off = (vc4_state->src_x % pix_per_tile) /
+ (i ? h_subsample : 1) *
+ fb->format->cpp[i];
+ }
+
+ tile = vc4_state->src_x / pix_per_tile;
+
vc4_state->offsets[i] += param * tile_w * tile;
vc4_state->offsets[i] += src_y /
(i ? v_subsample : 1) *
tile_w;
- vc4_state->offsets[i] += x_off /
- (i ? h_subsample : 1) *
- fb->format->cpp[i];
+ vc4_state->offsets[i] += x_off & ~(i ? 1 : 0);
}
pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT);
@@ -960,7 +1050,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Pitch word 1/2 */
for (i = 1; i < num_planes; i++) {
- if (hvs_format != HVS_PIXEL_FORMAT_H264) {
+ if (hvs_format != HVS_PIXEL_FORMAT_H264 &&
+ hvs_format != HVS_PIXEL_FORMAT_YCBCR_10BIT) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(fb->pitches[i],
SCALER_SRC_PITCH));
@@ -971,9 +1062,20 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Colorspace conversion words */
if (vc4_state->is_yuv) {
- vc4_dlist_write(vc4_state, SCALER_CSC0_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC1_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
+ enum drm_color_encoding color_encoding = state->color_encoding;
+ enum drm_color_range color_range = state->color_range;
+ const u32 *ccm;
+
+ if (color_encoding >= DRM_COLOR_ENCODING_MAX)
+ color_encoding = DRM_COLOR_YCBCR_BT601;
+ if (color_range >= DRM_COLOR_RANGE_MAX)
+ color_range = DRM_COLOR_YCBCR_LIMITED_RANGE;
+
+ ccm = colorspace_coeffs[color_range][color_encoding];
+
+ vc4_dlist_write(vc4_state, ccm[0]);
+ vc4_dlist_write(vc4_state, ccm[1]);
+ vc4_dlist_write(vc4_state, ccm[2]);
}
vc4_state->lbm_offset = 0;
@@ -1320,6 +1422,13 @@ static bool vc4_format_mod_supported(struct drm_plane *plane,
default:
return false;
}
+ case DRM_FORMAT_P030:
+ switch (fourcc_mod_broadcom_mod(modifier)) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ return true;
+ default:
+ return false;
+ }
case DRM_FORMAT_RGBX1010102:
case DRM_FORMAT_BGRX1010102:
case DRM_FORMAT_RGBA1010102:
@@ -1352,8 +1461,11 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
struct drm_plane *plane = NULL;
struct vc4_plane *vc4_plane;
u32 formats[ARRAY_SIZE(hvs_formats)];
+ int num_formats = 0;
int ret = 0;
unsigned i;
+ bool hvs5 = of_device_is_compatible(dev->dev->of_node,
+ "brcm,bcm2711-vc5");
static const uint64_t modifiers[] = {
DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
DRM_FORMAT_MOD_BROADCOM_SAND128,
@@ -1368,13 +1480,17 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
if (!vc4_plane)
return ERR_PTR(-ENOMEM);
- for (i = 0; i < ARRAY_SIZE(hvs_formats); i++)
- formats[i] = hvs_formats[i].drm;
+ for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) {
+ if (!hvs_formats[i].hvs5_only || hvs5) {
+ formats[num_formats] = hvs_formats[i].drm;
+ num_formats++;
+ }
+ }
plane = &vc4_plane->base;
ret = drm_universal_plane_init(dev, plane, 0,
&vc4_plane_funcs,
- formats, ARRAY_SIZE(formats),
+ formats, num_formats,
modifiers, type, NULL);
if (ret)
return ERR_PTR(ret);
@@ -1388,6 +1504,15 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
DRM_MODE_REFLECT_X |
DRM_MODE_REFLECT_Y);
+ drm_plane_create_color_properties(plane,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+
return plane;
}
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 489f921ef44d..7538b84a6dca 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -975,7 +975,10 @@ enum hvs_pixel_format {
#define SCALER_CSC0_COEF_CR_OFS_SHIFT 0
#define SCALER_CSC0_ITR_R_601_5 0x00f00000
#define SCALER_CSC0_ITR_R_709_3 0x00f00000
+#define SCALER_CSC0_ITR_R_2020 0x00f00000
#define SCALER_CSC0_JPEG_JFIF 0x00000000
+#define SCALER_CSC0_ITR_R_709_3_FR 0x00000000
+#define SCALER_CSC0_ITR_R_2020_FR 0x00000000
/* S2.8 contribution of Cb to Green */
#define SCALER_CSC1_COEF_CB_GRN_MASK VC4_MASK(31, 22)
@@ -990,8 +993,11 @@ enum hvs_pixel_format {
#define SCALER_CSC1_COEF_CR_BLU_MASK VC4_MASK(1, 0)
#define SCALER_CSC1_COEF_CR_BLU_SHIFT 0
#define SCALER_CSC1_ITR_R_601_5 0xe73304a8
-#define SCALER_CSC1_ITR_R_709_3 0xf2b784a8
-#define SCALER_CSC1_JPEG_JFIF 0xea34a400
+#define SCALER_CSC1_ITR_R_709_3 0xf27784a8
+#define SCALER_CSC1_ITR_R_2020 0xf43594a8
+#define SCALER_CSC1_JPEG_JFIF 0xea349400
+#define SCALER_CSC1_ITR_R_709_3_FR 0xf4388400
+#define SCALER_CSC1_ITR_R_2020_FR 0xf5b6d400
/* S2.8 contribution of Cb to Red */
#define SCALER_CSC2_COEF_CB_RED_MASK VC4_MASK(29, 20)
@@ -1002,9 +1008,12 @@ enum hvs_pixel_format {
/* S2.8 contribution of Cb to Blue */
#define SCALER_CSC2_COEF_CB_BLU_MASK VC4_MASK(19, 10)
#define SCALER_CSC2_COEF_CB_BLU_SHIFT 10
-#define SCALER_CSC2_ITR_R_601_5 0x00066204
-#define SCALER_CSC2_ITR_R_709_3 0x00072a1c
-#define SCALER_CSC2_JPEG_JFIF 0x000599c5
+#define SCALER_CSC2_ITR_R_601_5 0x00066604
+#define SCALER_CSC2_ITR_R_709_3 0x00072e1d
+#define SCALER_CSC2_ITR_R_2020 0x0006b624
+#define SCALER_CSC2_JPEG_JFIF 0x00059dc6
+#define SCALER_CSC2_ITR_R_709_3_FR 0x00064ddb
+#define SCALER_CSC2_ITR_R_2020_FR 0x0005e5e2
#define SCALER_TPZ0_VERT_RECALC BIT(31)
#define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8)
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index 2fc7f4b5fa09..9809ca3e2945 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -391,7 +391,6 @@ static int vc4_txp_atomic_check(struct drm_crtc *crtc,
{
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
crtc);
- struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
int ret;
ret = vc4_hvs_atomic_check(crtc, state);
@@ -399,7 +398,6 @@ static int vc4_txp_atomic_check(struct drm_crtc *crtc,
return ret;
crtc_state->no_vblank = true;
- vc4_state->feed_txp = true;
return 0;
}
@@ -437,6 +435,7 @@ static void vc4_txp_atomic_disable(struct drm_crtc *crtc,
static const struct drm_crtc_helper_funcs vc4_txp_crtc_helper_funcs = {
.atomic_check = vc4_txp_atomic_check,
+ .atomic_begin = vc4_hvs_atomic_begin,
.atomic_flush = vc4_hvs_atomic_flush,
.atomic_enable = vc4_txp_atomic_enable,
.atomic_disable = vc4_txp_atomic_disable,
@@ -482,6 +481,7 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
vc4_crtc->pdev = pdev;
vc4_crtc->data = &vc4_txp_crtc_data;
+ vc4_crtc->feeds_txp = true;
txp->pdev = pdev;
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index a87eafa89e9f..c5e3e5457737 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -97,7 +97,7 @@ static struct drm_gem_object *vgem_gem_create_object(struct drm_device *dev, siz
obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (!obj)
- return NULL;
+ return ERR_PTR(-ENOMEM);
/*
* vgem doesn't have any begin/end cpu access ioctls, therefore must use
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index d86e1ad4a972..5f25a8d15464 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -27,7 +27,6 @@
*/
#include <linux/module.h>
-#include <linux/console.h>
#include <linux/pci.h>
#include <linux/poll.h>
#include <linux/wait.h>
@@ -104,7 +103,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev)
struct drm_device *dev;
int ret;
- if (vgacon_text_force() && virtio_gpu_modeset == -1)
+ if (drm_firmware_drivers_only() && virtio_gpu_modeset == -1)
return -EINVAL;
if (virtio_gpu_modeset == 0)
@@ -157,36 +156,6 @@ static void virtio_gpu_config_changed(struct virtio_device *vdev)
schedule_work(&vgdev->config_changed_work);
}
-static __poll_t virtio_gpu_poll(struct file *filp,
- struct poll_table_struct *wait)
-{
- struct drm_file *drm_file = filp->private_data;
- struct virtio_gpu_fpriv *vfpriv = drm_file->driver_priv;
- struct drm_device *dev = drm_file->minor->dev;
- struct virtio_gpu_device *vgdev = dev->dev_private;
- struct drm_pending_event *e = NULL;
- __poll_t mask = 0;
-
- if (!vgdev->has_virgl_3d || !vfpriv || !vfpriv->ring_idx_mask)
- return drm_poll(filp, wait);
-
- poll_wait(filp, &drm_file->event_wait, wait);
-
- if (!list_empty(&drm_file->event_list)) {
- spin_lock_irq(&dev->event_lock);
- e = list_first_entry(&drm_file->event_list,
- struct drm_pending_event, link);
- drm_file->event_space += e->event->length;
- list_del(&e->link);
- spin_unlock_irq(&dev->event_lock);
-
- kfree(e);
- mask |= EPOLLIN | EPOLLRDNORM;
- }
-
- return mask;
-}
-
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_GPU, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -226,17 +195,7 @@ MODULE_AUTHOR("Dave Airlie <airlied@redhat.com>");
MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
MODULE_AUTHOR("Alon Levy");
-static const struct file_operations virtio_gpu_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = virtio_gpu_poll,
- .read = drm_read,
- .llseek = noop_llseek,
- .mmap = drm_gem_mmap
-};
+DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);
static const struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index e0265fe74aa5..0a194aaad419 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -138,7 +138,6 @@ struct virtio_gpu_fence_driver {
spinlock_t lock;
};
-#define VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL 0x10000000
struct virtio_gpu_fence_event {
struct drm_pending_event base;
struct drm_event event;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 5618a1d5879c..c708bab555c6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -54,7 +54,7 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev,
if (!e)
return -ENOMEM;
- e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL;
+ e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED;
e->event.length = sizeof(e->event);
ret = drm_event_reserve_init(dev, file, &e->base, &e->event);
@@ -774,7 +774,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev,
goto out_unlock;
}
- if ((vgdev->capset_id_mask & (1 << value)) == 0) {
+ if ((vgdev->capset_id_mask & (1ULL << value)) == 0) {
ret = -EINVAL;
goto out_unlock;
}
@@ -819,7 +819,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev,
if (vfpriv->ring_idx_mask) {
valid_ring_mask = 0;
for (i = 0; i < vfpriv->num_rings; i++)
- valid_ring_mask |= 1 << i;
+ valid_ring_mask |= 1ULL << i;
if (~valid_ring_mask & vfpriv->ring_idx_mask) {
ret = -EINVAL;
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index f648b0e24447..baef2c5f2aaf 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -79,10 +79,10 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
sg_free_table(shmem->pages);
kfree(shmem->pages);
shmem->pages = NULL;
- drm_gem_shmem_unpin(&bo->base.base);
+ drm_gem_shmem_unpin(&bo->base);
}
- drm_gem_shmem_free_object(&bo->base.base);
+ drm_gem_shmem_free(&bo->base);
} else if (virtio_gpu_is_vram(bo)) {
struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
@@ -116,15 +116,14 @@ static const struct drm_gem_object_funcs virtio_gpu_shmem_funcs = {
.free = virtio_gpu_free_object,
.open = virtio_gpu_gem_object_open,
.close = virtio_gpu_gem_object_close,
-
- .print_info = drm_gem_shmem_print_info,
+ .print_info = drm_gem_shmem_object_print_info,
.export = virtgpu_gem_prime_export,
- .pin = drm_gem_shmem_pin,
- .unpin = drm_gem_shmem_unpin,
- .get_sg_table = drm_gem_shmem_get_sg_table,
- .vmap = drm_gem_shmem_vmap,
- .vunmap = drm_gem_shmem_vunmap,
- .mmap = drm_gem_shmem_mmap,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
};
bool virtio_gpu_is_shmem(struct virtio_gpu_object *bo)
@@ -140,7 +139,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
shmem = kzalloc(sizeof(*shmem), GFP_KERNEL);
if (!shmem)
- return NULL;
+ return ERR_PTR(-ENOMEM);
dshmem = &shmem->base.base;
dshmem->base.funcs = &virtio_gpu_shmem_funcs;
@@ -157,7 +156,7 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
struct scatterlist *sg;
int si, ret;
- ret = drm_gem_shmem_pin(&bo->base.base);
+ ret = drm_gem_shmem_pin(&bo->base);
if (ret < 0)
return -EINVAL;
@@ -167,9 +166,9 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
* dma-ops. This is discouraged for other drivers, but should be fine
* since virtio_gpu doesn't support dma-buf import from other devices.
*/
- shmem->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
+ shmem->pages = drm_gem_shmem_get_sg_table(&bo->base);
if (!shmem->pages) {
- drm_gem_shmem_unpin(&bo->base.base);
+ drm_gem_shmem_unpin(&bo->base);
return -EINVAL;
}
@@ -277,6 +276,6 @@ err_put_objs:
err_put_id:
virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle);
err_free_gem:
- drm_gem_shmem_free_object(&shmem_obj->base);
+ drm_gem_shmem_free(shmem_obj);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index c9ce47c448e0..a4fabe208d9f 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -4,6 +4,7 @@ config DRM_VMWGFX
depends on DRM && PCI && MMU
depends on X86 || ARM64
select DRM_TTM
+ select DRM_TTM_HELPER
select MAPPING_DIRTY_HELPERS
# Only needed for the transitional use of drm_crtc_init - can be removed
# again once vmwgfx sets up the primary plane itself.
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index bc323f7d4032..eee73b9aa404 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
+vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_hashtab.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_ttm_buffer.o \
vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
vmwgfx_overlay.o vmwgfx_gmrid_manager.o vmwgfx_fence.o \
@@ -9,9 +9,9 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o \
vmwgfx_simple_resource.o vmwgfx_va.o vmwgfx_blit.o \
vmwgfx_validation.o vmwgfx_page_dirty.o vmwgfx_streamoutput.o \
- vmwgfx_devcaps.o ttm_object.o ttm_memory.o
+ vmwgfx_devcaps.o ttm_object.o vmwgfx_system_manager.o \
+ vmwgfx_gem.o
vmwgfx-$(CONFIG_DRM_FBDEV_EMULATION) += vmwgfx_fb.o
-vmwgfx-$(CONFIG_TRANSPARENT_HUGEPAGE) += vmwgfx_thp.o
obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
index 945c84b27e81..d90d940ad3f4 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_cmd.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
index 379ec15c7758..815d0ab0053f 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_devcaps.h --
@@ -347,6 +347,10 @@ typedef uint32 SVGA3dDevCapIndex;
#define SVGA3D_DEVCAP_SM5 258
#define SVGA3D_DEVCAP_MULTISAMPLE_8X 259
+#define SVGA3D_DEVCAP_MAX_FORCED_SAMPLE_COUNT 260
+
+#define SVGA3D_DEVCAP_GL43 261
+
#define SVGA3D_DEVCAP_MAX 262
#define SVGA3D_DXFMT_SUPPORTED (1 << 0)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
index 5af442dad542..925bf4b93f01 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_dx.h --
@@ -508,11 +508,11 @@ typedef struct SVGA3dCmdDXSetPredication {
#pragma pack(pop)
#pragma pack(push, 1)
-typedef struct MKS3dDXSOState {
+typedef struct SVGA3dDXSOState {
uint32 offset;
uint32 intOffset;
- uint32 vertexCount;
- uint32 dead;
+ uint32 dead1;
+ uint32 dead2;
} SVGA3dDXSOState;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
index 35494a728c7a..6103b41fe92b 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_limits.h --
@@ -82,4 +82,6 @@
#define SVGA3D_MIN_SBX_DATA_SIZE (GBYTES_2_BYTES(1))
#define SVGA3D_MAX_SBX_DATA_SIZE (GBYTES_2_BYTES(4))
+#define SVGA3D_MIN_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(900))
+#define SVGA3D_MAX_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(910))
#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
index 988d8509c472..b24b4f55c941 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2015 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_reg.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
index 70b88ee16cf6..e9219eb380a2 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_types.h --
@@ -370,7 +370,6 @@ typedef enum SVGA3dSurfaceFormat {
#define SVGA3D_SURFACE_TRANSFER_FROM_BUFFER (CONST64U(1) << 30)
#define SVGA3D_SURFACE_RESERVED1 (CONST64U(1) << 31)
-#define SVGA3D_SURFACE_VADECODE SVGA3D_SURFACE_RESERVED1
#define SVGA3D_SURFACE_MULTISAMPLE (CONST64U(1) << 32)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
index bf242c21f352..405f20fc26c2 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2007,2020 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_escape.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
index aec17c3c6c29..691f48f77e33 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2007-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_overlay.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
index b3602557de2e..acabdb550c10 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_reg.h --
@@ -442,6 +442,7 @@ typedef struct {
#define SVGA_CAP2_TRACE_FULL_FB 0x00002000
#define SVGA_CAP2_EXTRA_REGS 0x00004000
#define SVGA_CAP2_LO_STAGING 0x00008000
+#define SVGA_CAP2_VIDEO_BLT 0x00010000
#define SVGA_CAP2_RESERVED 0x80000000
typedef enum {
@@ -450,9 +451,10 @@ typedef enum {
SVGABackdoorCap3dHWVersion = 2,
SVGABackdoorCapDeviceCaps2 = 3,
SVGABackdoorCapDevelCaps = 4,
- SVGABackdoorDevelRenderer = 5,
- SVGABackdoorDevelUsingISB = 6,
- SVGABackdoorCapMax = 7,
+ SVGABackdoorCapDevCaps = 5,
+ SVGABackdoorDevelRenderer = 6,
+ SVGABackdoorDevelUsingISB = 7,
+ SVGABackdoorCapMax = 8,
} SVGABackdoorCapType;
enum {
diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.c b/drivers/gpu/drm/vmwgfx/ttm_memory.c
deleted file mode 100644
index 7f7fe35fc21d..000000000000
--- a/drivers/gpu/drm/vmwgfx/ttm_memory.c
+++ /dev/null
@@ -1,683 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#define pr_fmt(fmt) "[TTM] " fmt
-
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/swap.h>
-
-#include <drm/drm_device.h>
-#include <drm/drm_file.h>
-#include <drm/ttm/ttm_device.h>
-
-#include "ttm_memory.h"
-
-#define TTM_MEMORY_ALLOC_RETRIES 4
-
-struct ttm_mem_global ttm_mem_glob;
-EXPORT_SYMBOL(ttm_mem_glob);
-
-struct ttm_mem_zone {
- struct kobject kobj;
- struct ttm_mem_global *glob;
- const char *name;
- uint64_t zone_mem;
- uint64_t emer_mem;
- uint64_t max_mem;
- uint64_t swap_limit;
- uint64_t used_mem;
-};
-
-static struct attribute ttm_mem_sys = {
- .name = "zone_memory",
- .mode = S_IRUGO
-};
-static struct attribute ttm_mem_emer = {
- .name = "emergency_memory",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_max = {
- .name = "available_memory",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_swap = {
- .name = "swap_limit",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_used = {
- .name = "used_memory",
- .mode = S_IRUGO
-};
-
-static void ttm_mem_zone_kobj_release(struct kobject *kobj)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
-
- pr_info("Zone %7s: Used memory at exit: %llu KiB\n",
- zone->name, (unsigned long long)zone->used_mem >> 10);
- kfree(zone);
-}
-
-static ssize_t ttm_mem_zone_show(struct kobject *kobj,
- struct attribute *attr,
- char *buffer)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
- uint64_t val = 0;
-
- spin_lock(&zone->glob->lock);
- if (attr == &ttm_mem_sys)
- val = zone->zone_mem;
- else if (attr == &ttm_mem_emer)
- val = zone->emer_mem;
- else if (attr == &ttm_mem_max)
- val = zone->max_mem;
- else if (attr == &ttm_mem_swap)
- val = zone->swap_limit;
- else if (attr == &ttm_mem_used)
- val = zone->used_mem;
- spin_unlock(&zone->glob->lock);
-
- return snprintf(buffer, PAGE_SIZE, "%llu\n",
- (unsigned long long) val >> 10);
-}
-
-static void ttm_check_swapping(struct ttm_mem_global *glob);
-
-static ssize_t ttm_mem_zone_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t size)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
- int chars;
- unsigned long val;
- uint64_t val64;
-
- chars = sscanf(buffer, "%lu", &val);
- if (chars == 0)
- return size;
-
- val64 = val;
- val64 <<= 10;
-
- spin_lock(&zone->glob->lock);
- if (val64 > zone->zone_mem)
- val64 = zone->zone_mem;
- if (attr == &ttm_mem_emer) {
- zone->emer_mem = val64;
- if (zone->max_mem > val64)
- zone->max_mem = val64;
- } else if (attr == &ttm_mem_max) {
- zone->max_mem = val64;
- if (zone->emer_mem < val64)
- zone->emer_mem = val64;
- } else if (attr == &ttm_mem_swap)
- zone->swap_limit = val64;
- spin_unlock(&zone->glob->lock);
-
- ttm_check_swapping(zone->glob);
-
- return size;
-}
-
-static struct attribute *ttm_mem_zone_attrs[] = {
- &ttm_mem_sys,
- &ttm_mem_emer,
- &ttm_mem_max,
- &ttm_mem_swap,
- &ttm_mem_used,
- NULL
-};
-
-static const struct sysfs_ops ttm_mem_zone_ops = {
- .show = &ttm_mem_zone_show,
- .store = &ttm_mem_zone_store
-};
-
-static struct kobj_type ttm_mem_zone_kobj_type = {
- .release = &ttm_mem_zone_kobj_release,
- .sysfs_ops = &ttm_mem_zone_ops,
- .default_attrs = ttm_mem_zone_attrs,
-};
-
-static struct attribute ttm_mem_global_lower_mem_limit = {
- .name = "lower_mem_limit",
- .mode = S_IRUGO | S_IWUSR
-};
-
-static ssize_t ttm_mem_global_show(struct kobject *kobj,
- struct attribute *attr,
- char *buffer)
-{
- struct ttm_mem_global *glob =
- container_of(kobj, struct ttm_mem_global, kobj);
- uint64_t val = 0;
-
- spin_lock(&glob->lock);
- val = glob->lower_mem_limit;
- spin_unlock(&glob->lock);
- /* convert from number of pages to KB */
- val <<= (PAGE_SHIFT - 10);
- return snprintf(buffer, PAGE_SIZE, "%llu\n",
- (unsigned long long) val);
-}
-
-static ssize_t ttm_mem_global_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t size)
-{
- int chars;
- uint64_t val64;
- unsigned long val;
- struct ttm_mem_global *glob =
- container_of(kobj, struct ttm_mem_global, kobj);
-
- chars = sscanf(buffer, "%lu", &val);
- if (chars == 0)
- return size;
-
- val64 = val;
- /* convert from KB to number of pages */
- val64 >>= (PAGE_SHIFT - 10);
-
- spin_lock(&glob->lock);
- glob->lower_mem_limit = val64;
- spin_unlock(&glob->lock);
-
- return size;
-}
-
-static struct attribute *ttm_mem_global_attrs[] = {
- &ttm_mem_global_lower_mem_limit,
- NULL
-};
-
-static const struct sysfs_ops ttm_mem_global_ops = {
- .show = &ttm_mem_global_show,
- .store = &ttm_mem_global_store,
-};
-
-static struct kobj_type ttm_mem_glob_kobj_type = {
- .sysfs_ops = &ttm_mem_global_ops,
- .default_attrs = ttm_mem_global_attrs,
-};
-
-static bool ttm_zones_above_swap_target(struct ttm_mem_global *glob,
- bool from_wq, uint64_t extra)
-{
- unsigned int i;
- struct ttm_mem_zone *zone;
- uint64_t target;
-
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
-
- if (from_wq)
- target = zone->swap_limit;
- else if (capable(CAP_SYS_ADMIN))
- target = zone->emer_mem;
- else
- target = zone->max_mem;
-
- target = (extra > target) ? 0ULL : target;
-
- if (zone->used_mem > target)
- return true;
- }
- return false;
-}
-
-/*
- * At this point we only support a single shrink callback.
- * Extend this if needed, perhaps using a linked list of callbacks.
- * Note that this function is reentrant:
- * many threads may try to swap out at any given time.
- */
-
-static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq,
- uint64_t extra, struct ttm_operation_ctx *ctx)
-{
- int ret;
-
- spin_lock(&glob->lock);
-
- while (ttm_zones_above_swap_target(glob, from_wq, extra)) {
- spin_unlock(&glob->lock);
- ret = ttm_global_swapout(ctx, GFP_KERNEL);
- spin_lock(&glob->lock);
- if (unlikely(ret <= 0))
- break;
- }
-
- spin_unlock(&glob->lock);
-}
-
-static void ttm_shrink_work(struct work_struct *work)
-{
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
- struct ttm_mem_global *glob =
- container_of(work, struct ttm_mem_global, work);
-
- ttm_shrink(glob, true, 0ULL, &ctx);
-}
-
-static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- uint64_t mem;
- int ret;
-
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram - si->totalhigh;
- mem *= si->mem_unit;
-
- zone->name = "kernel";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_kernel = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-
-#ifdef CONFIG_HIGHMEM
-static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone;
- uint64_t mem;
- int ret;
-
- if (si->totalhigh == 0)
- return 0;
-
- zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram;
- mem *= si->mem_unit;
-
- zone->name = "highmem";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_highmem = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, "%s",
- zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-#else
-static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- uint64_t mem;
- int ret;
-
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram;
- mem *= si->mem_unit;
-
- /**
- * No special dma32 zone needed.
- */
-
- if (mem <= ((uint64_t) 1ULL << 32)) {
- kfree(zone);
- return 0;
- }
-
- /*
- * Limit max dma32 memory to 4GB for now
- * until we can figure out how big this
- * zone really is.
- */
-
- mem = ((uint64_t) 1ULL << 32);
- zone->name = "dma32";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_dma32 = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-#endif
-
-int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev)
-{
- struct sysinfo si;
- int ret;
- int i;
- struct ttm_mem_zone *zone;
-
- spin_lock_init(&glob->lock);
- glob->swap_queue = create_singlethread_workqueue("ttm_swap");
- INIT_WORK(&glob->work, ttm_shrink_work);
-
- ret = kobject_init_and_add(&glob->kobj, &ttm_mem_glob_kobj_type,
- &dev->kobj, "memory_accounting");
- if (unlikely(ret != 0)) {
- kobject_put(&glob->kobj);
- return ret;
- }
-
- si_meminfo(&si);
-
- spin_lock(&glob->lock);
- /* set it as 0 by default to keep original behavior of OOM */
- glob->lower_mem_limit = 0;
- spin_unlock(&glob->lock);
-
- ret = ttm_mem_init_kernel_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#ifdef CONFIG_HIGHMEM
- ret = ttm_mem_init_highmem_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#else
- ret = ttm_mem_init_dma32_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#endif
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- pr_info("Zone %7s: Available graphics memory: %llu KiB\n",
- zone->name, (unsigned long long)zone->max_mem >> 10);
- }
- return 0;
-out_no_zone:
- ttm_mem_global_release(glob);
- return ret;
-}
-
-void ttm_mem_global_release(struct ttm_mem_global *glob)
-{
- struct ttm_mem_zone *zone;
- unsigned int i;
-
- destroy_workqueue(glob->swap_queue);
- glob->swap_queue = NULL;
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- kobject_del(&zone->kobj);
- kobject_put(&zone->kobj);
- }
- kobject_del(&glob->kobj);
- kobject_put(&glob->kobj);
- memset(glob, 0, sizeof(*glob));
-}
-
-static void ttm_check_swapping(struct ttm_mem_global *glob)
-{
- bool needs_swapping = false;
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (zone->used_mem > zone->swap_limit) {
- needs_swapping = true;
- break;
- }
- }
-
- spin_unlock(&glob->lock);
-
- if (unlikely(needs_swapping))
- (void)queue_work(glob->swap_queue, &glob->work);
-
-}
-
-static void ttm_mem_global_free_zone(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t amount)
-{
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
- zone->used_mem -= amount;
- }
- spin_unlock(&glob->lock);
-}
-
-void ttm_mem_global_free(struct ttm_mem_global *glob,
- uint64_t amount)
-{
- return ttm_mem_global_free_zone(glob, glob->zone_kernel, amount);
-}
-EXPORT_SYMBOL(ttm_mem_global_free);
-
-/*
- * check if the available mem is under lower memory limit
- *
- * a. if no swap disk at all or free swap space is under swap_mem_limit
- * but available system mem is bigger than sys_mem_limit, allow TTM
- * allocation;
- *
- * b. if the available system mem is less than sys_mem_limit but free
- * swap disk is bigger than swap_mem_limit, allow TTM allocation.
- */
-bool
-ttm_check_under_lowerlimit(struct ttm_mem_global *glob,
- uint64_t num_pages,
- struct ttm_operation_ctx *ctx)
-{
- int64_t available;
-
- /* We allow over commit during suspend */
- if (ctx->force_alloc)
- return false;
-
- available = get_nr_swap_pages() + si_mem_available();
- available -= num_pages;
- if (available < glob->lower_mem_limit)
- return true;
-
- return false;
-}
-
-static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t amount, bool reserve)
-{
- uint64_t limit;
- int ret = -ENOMEM;
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
-
- limit = (capable(CAP_SYS_ADMIN)) ?
- zone->emer_mem : zone->max_mem;
-
- if (zone->used_mem > limit)
- goto out_unlock;
- }
-
- if (reserve) {
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
- zone->used_mem += amount;
- }
- }
-
- ret = 0;
-out_unlock:
- spin_unlock(&glob->lock);
- ttm_check_swapping(glob);
-
- return ret;
-}
-
-
-static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t memory,
- struct ttm_operation_ctx *ctx)
-{
- int count = TTM_MEMORY_ALLOC_RETRIES;
-
- while (unlikely(ttm_mem_global_reserve(glob,
- single_zone,
- memory, true)
- != 0)) {
- if (ctx->no_wait_gpu)
- return -ENOMEM;
- if (unlikely(count-- == 0))
- return -ENOMEM;
- ttm_shrink(glob, false, memory + (memory >> 2) + 16, ctx);
- }
-
- return 0;
-}
-
-int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- struct ttm_operation_ctx *ctx)
-{
- /**
- * Normal allocations of kernel memory are registered in
- * the kernel zone.
- */
-
- return ttm_mem_global_alloc_zone(glob, glob->zone_kernel, memory, ctx);
-}
-EXPORT_SYMBOL(ttm_mem_global_alloc);
-
-int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size,
- struct ttm_operation_ctx *ctx)
-{
- struct ttm_mem_zone *zone = NULL;
-
- /**
- * Page allocations may be registed in a single zone
- * only if highmem or !dma32.
- */
-
-#ifdef CONFIG_HIGHMEM
- if (PageHighMem(page) && glob->zone_highmem != NULL)
- zone = glob->zone_highmem;
-#else
- if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
- zone = glob->zone_kernel;
-#endif
- return ttm_mem_global_alloc_zone(glob, zone, size, ctx);
-}
-
-void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page,
- uint64_t size)
-{
- struct ttm_mem_zone *zone = NULL;
-
-#ifdef CONFIG_HIGHMEM
- if (PageHighMem(page) && glob->zone_highmem != NULL)
- zone = glob->zone_highmem;
-#else
- if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
- zone = glob->zone_kernel;
-#endif
- ttm_mem_global_free_zone(glob, zone, size);
-}
-
-size_t ttm_round_pot(size_t size)
-{
- if ((size & (size - 1)) == 0)
- return size;
- else if (size > PAGE_SIZE)
- return PAGE_ALIGN(size);
- else {
- size_t tmp_size = 4;
-
- while (tmp_size < size)
- tmp_size <<= 1;
-
- return tmp_size;
- }
- return 0;
-}
-EXPORT_SYMBOL(ttm_round_pot);
diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.h b/drivers/gpu/drm/vmwgfx/ttm_memory.h
deleted file mode 100644
index c50dba774485..000000000000
--- a/drivers/gpu/drm/vmwgfx/ttm_memory.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef TTM_MEMORY_H
-#define TTM_MEMORY_H
-
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-#include <linux/bug.h>
-#include <linux/wait.h>
-#include <linux/errno.h>
-#include <linux/kobject.h>
-#include <linux/mm.h>
-
-#include <drm/ttm/ttm_bo_api.h>
-
-/**
- * struct ttm_mem_global - Global memory accounting structure.
- *
- * @shrink: A single callback to shrink TTM memory usage. Extend this
- * to a linked list to be able to handle multiple callbacks when needed.
- * @swap_queue: A workqueue to handle shrinking in low memory situations. We
- * need a separate workqueue since it will spend a lot of time waiting
- * for the GPU, and this will otherwise block other workqueue tasks(?)
- * At this point we use only a single-threaded workqueue.
- * @work: The workqueue callback for the shrink queue.
- * @lock: Lock to protect the @shrink - and the memory accounting members,
- * that is, essentially the whole structure with some exceptions.
- * @lower_mem_limit: include lower limit of swap space and lower limit of
- * system memory.
- * @zones: Array of pointers to accounting zones.
- * @num_zones: Number of populated entries in the @zones array.
- * @zone_kernel: Pointer to the kernel zone.
- * @zone_highmem: Pointer to the highmem zone if there is one.
- * @zone_dma32: Pointer to the dma32 zone if there is one.
- *
- * Note that this structure is not per device. It should be global for all
- * graphics devices.
- */
-
-#define TTM_MEM_MAX_ZONES 2
-struct ttm_mem_zone;
-extern struct ttm_mem_global {
- struct kobject kobj;
- struct workqueue_struct *swap_queue;
- struct work_struct work;
- spinlock_t lock;
- uint64_t lower_mem_limit;
- struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
- unsigned int num_zones;
- struct ttm_mem_zone *zone_kernel;
-#ifdef CONFIG_HIGHMEM
- struct ttm_mem_zone *zone_highmem;
-#else
- struct ttm_mem_zone *zone_dma32;
-#endif
-} ttm_mem_glob;
-
-int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev);
-void ttm_mem_global_release(struct ttm_mem_global *glob);
-int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- struct ttm_operation_ctx *ctx);
-void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount);
-int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size,
- struct ttm_operation_ctx *ctx);
-void ttm_mem_global_free_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size);
-size_t ttm_round_pot(size_t size);
-bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, uint64_t num_pages,
- struct ttm_operation_ctx *ctx);
-#endif
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c
index 899945f54dc7..26a55fef1ab5 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.c
@@ -50,6 +50,7 @@
#include <linux/atomic.h>
#include <linux/module.h>
#include "ttm_object.h"
+#include "vmwgfx_drv.h"
MODULE_IMPORT_NS(DMA_BUF);
@@ -73,7 +74,7 @@ struct ttm_object_file {
struct ttm_object_device *tdev;
spinlock_t lock;
struct list_head ref_list;
- struct drm_open_hash ref_hash[TTM_REF_NUM];
+ struct vmwgfx_open_hash ref_hash;
struct kref refcount;
};
@@ -91,12 +92,10 @@ struct ttm_object_file {
struct ttm_object_device {
spinlock_t object_lock;
- struct drm_open_hash object_hash;
+ struct vmwgfx_open_hash object_hash;
atomic_t object_count;
- struct ttm_mem_global *mem_glob;
struct dma_buf_ops ops;
void (*dmabuf_release)(struct dma_buf *dma_buf);
- size_t dma_buf_size;
struct idr idr;
};
@@ -123,10 +122,9 @@ struct ttm_object_device {
struct ttm_ref_object {
struct rcu_head rcu_head;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct list_head head;
struct kref kref;
- enum ttm_ref_type ref_type;
struct ttm_base_object *obj;
struct ttm_object_file *tfile;
};
@@ -162,9 +160,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
struct ttm_base_object *base,
bool shareable,
enum ttm_object_type object_type,
- void (*refcount_release) (struct ttm_base_object **),
- void (*ref_obj_release) (struct ttm_base_object *,
- enum ttm_ref_type ref_type))
+ void (*refcount_release) (struct ttm_base_object **))
{
struct ttm_object_device *tdev = tfile->tdev;
int ret;
@@ -172,7 +168,6 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
base->shareable = shareable;
base->tfile = ttm_object_file_ref(tfile);
base->refcount_release = refcount_release;
- base->ref_obj_release = ref_obj_release;
base->object_type = object_type;
kref_init(&base->refcount);
idr_preload(GFP_KERNEL);
@@ -184,7 +179,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
return ret;
base->handle = ret;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
+ ret = ttm_ref_object_add(tfile, base, NULL, false);
if (unlikely(ret != 0))
goto out_err1;
@@ -247,12 +242,12 @@ void ttm_base_object_unref(struct ttm_base_object **p_base)
struct ttm_base_object *
ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key)
{
- struct drm_hash_item *hash;
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
+ struct vmwgfx_hash_item *hash;
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, key, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
if (ret) {
rcu_read_unlock();
return NULL;
@@ -267,12 +262,12 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
uint32_t key)
{
struct ttm_base_object *base = NULL;
- struct drm_hash_item *hash;
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
+ struct vmwgfx_hash_item *hash;
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, key, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
if (likely(ret == 0)) {
base = drm_hash_entry(hash, struct ttm_ref_object, hash)->obj;
@@ -299,64 +294,14 @@ ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key)
return base;
}
-/**
- * ttm_ref_object_exists - Check whether a caller has a valid ref object
- * (has opened) a base object.
- *
- * @tfile: Pointer to a struct ttm_object_file identifying the caller.
- * @base: Pointer to a struct base object.
- *
- * Checks wether the caller identified by @tfile has put a valid USAGE
- * reference object on the base object identified by @base.
- */
-bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base)
-{
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
- struct drm_hash_item *hash;
- struct ttm_ref_object *ref;
-
- rcu_read_lock();
- if (unlikely(drm_ht_find_item_rcu(ht, base->handle, &hash) != 0))
- goto out_false;
-
- /*
- * Verify that the ref object is really pointing to our base object.
- * Our base object could actually be dead, and the ref object pointing
- * to another base object with the same handle.
- */
- ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
- if (unlikely(base != ref->obj))
- goto out_false;
-
- /*
- * Verify that the ref->obj pointer was actually valid!
- */
- rmb();
- if (unlikely(kref_read(&ref->kref) == 0))
- goto out_false;
-
- rcu_read_unlock();
- return true;
-
- out_false:
- rcu_read_unlock();
- return false;
-}
-
int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
+ bool *existed,
bool require_existed)
{
- struct drm_open_hash *ht = &tfile->ref_hash[ref_type];
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
- struct drm_hash_item *hash;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
+ struct vmwgfx_hash_item *hash;
int ret = -EINVAL;
if (base->tfile != tfile && !base->shareable)
@@ -367,7 +312,7 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
while (ret == -EINVAL) {
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, base->handle, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, base->handle, &hash);
if (ret == 0) {
ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
@@ -381,24 +326,18 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
if (require_existed)
return -EPERM;
- ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref),
- &ctx);
- if (unlikely(ret != 0))
- return ret;
ref = kmalloc(sizeof(*ref), GFP_KERNEL);
if (unlikely(ref == NULL)) {
- ttm_mem_global_free(mem_glob, sizeof(*ref));
return -ENOMEM;
}
ref->hash.key = base->handle;
ref->obj = base;
ref->tfile = tfile;
- ref->ref_type = ref_type;
kref_init(&ref->kref);
spin_lock(&tfile->lock);
- ret = drm_ht_insert_item_rcu(ht, &ref->hash);
+ ret = vmwgfx_ht_insert_item_rcu(ht, &ref->hash);
if (likely(ret == 0)) {
list_add_tail(&ref->head, &tfile->ref_list);
@@ -412,7 +351,6 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
spin_unlock(&tfile->lock);
BUG_ON(ret != -EINVAL);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree(ref);
}
@@ -424,35 +362,29 @@ ttm_ref_object_release(struct kref *kref)
{
struct ttm_ref_object *ref =
container_of(kref, struct ttm_ref_object, kref);
- struct ttm_base_object *base = ref->obj;
struct ttm_object_file *tfile = ref->tfile;
- struct drm_open_hash *ht;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
+ struct vmwgfx_open_hash *ht;
- ht = &tfile->ref_hash[ref->ref_type];
- (void)drm_ht_remove_item_rcu(ht, &ref->hash);
+ ht = &tfile->ref_hash;
+ (void)vmwgfx_ht_remove_item_rcu(ht, &ref->hash);
list_del(&ref->head);
spin_unlock(&tfile->lock);
- if (ref->ref_type != TTM_REF_USAGE && base->ref_obj_release)
- base->ref_obj_release(base, ref->ref_type);
-
ttm_base_object_unref(&ref->obj);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree_rcu(ref, rcu_head);
spin_lock(&tfile->lock);
}
int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key, enum ttm_ref_type ref_type)
+ unsigned long key)
{
- struct drm_open_hash *ht = &tfile->ref_hash[ref_type];
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
spin_lock(&tfile->lock);
- ret = drm_ht_find_item(ht, key, &hash);
+ ret = vmwgfx_ht_find_item(ht, key, &hash);
if (unlikely(ret != 0)) {
spin_unlock(&tfile->lock);
return -EINVAL;
@@ -467,7 +399,6 @@ void ttm_object_file_release(struct ttm_object_file **p_tfile)
{
struct ttm_ref_object *ref;
struct list_head *list;
- unsigned int i;
struct ttm_object_file *tfile = *p_tfile;
*p_tfile = NULL;
@@ -485,8 +416,7 @@ void ttm_object_file_release(struct ttm_object_file **p_tfile)
}
spin_unlock(&tfile->lock);
- for (i = 0; i < TTM_REF_NUM; ++i)
- drm_ht_remove(&tfile->ref_hash[i]);
+ vmwgfx_ht_remove(&tfile->ref_hash);
ttm_object_file_unref(&tfile);
}
@@ -495,8 +425,6 @@ struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
unsigned int hash_order)
{
struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);
- unsigned int i;
- unsigned int j = 0;
int ret;
if (unlikely(tfile == NULL))
@@ -507,18 +435,13 @@ struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
kref_init(&tfile->refcount);
INIT_LIST_HEAD(&tfile->ref_list);
- for (i = 0; i < TTM_REF_NUM; ++i) {
- ret = drm_ht_create(&tfile->ref_hash[i], hash_order);
- if (ret) {
- j = i;
- goto out_err;
- }
- }
+ ret = vmwgfx_ht_create(&tfile->ref_hash, hash_order);
+ if (ret)
+ goto out_err;
return tfile;
out_err:
- for (i = 0; i < j; ++i)
- drm_ht_remove(&tfile->ref_hash[i]);
+ vmwgfx_ht_remove(&tfile->ref_hash);
kfree(tfile);
@@ -526,8 +449,7 @@ out_err:
}
struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops)
{
struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL);
@@ -536,19 +458,24 @@ ttm_object_device_init(struct ttm_mem_global *mem_glob,
if (unlikely(tdev == NULL))
return NULL;
- tdev->mem_glob = mem_glob;
spin_lock_init(&tdev->object_lock);
atomic_set(&tdev->object_count, 0);
- ret = drm_ht_create(&tdev->object_hash, hash_order);
+ ret = vmwgfx_ht_create(&tdev->object_hash, hash_order);
if (ret != 0)
goto out_no_object_hash;
- idr_init_base(&tdev->idr, 1);
+ /*
+ * Our base is at VMWGFX_NUM_MOB + 1 because we want to create
+ * a seperate namespace for GEM handles (which are
+ * 1..VMWGFX_NUM_MOB) and the surface handles. Some ioctl's
+ * can take either handle as an argument so we want to
+ * easily be able to tell whether the handle refers to a
+ * GEM buffer or a surface.
+ */
+ idr_init_base(&tdev->idr, VMWGFX_NUM_MOB + 1);
tdev->ops = *ops;
tdev->dmabuf_release = tdev->ops.release;
tdev->ops.release = ttm_prime_dmabuf_release;
- tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) +
- ttm_round_pot(sizeof(struct file));
return tdev;
out_no_object_hash:
@@ -564,7 +491,7 @@ void ttm_object_device_release(struct ttm_object_device **p_tdev)
WARN_ON_ONCE(!idr_is_empty(&tdev->idr));
idr_destroy(&tdev->idr);
- drm_ht_remove(&tdev->object_hash);
+ vmwgfx_ht_remove(&tdev->object_hash);
kfree(tdev);
}
@@ -633,7 +560,6 @@ static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)
if (prime->dma_buf == dma_buf)
prime->dma_buf = NULL;
mutex_unlock(&prime->mutex);
- ttm_mem_global_free(tdev->mem_glob, tdev->dma_buf_size);
ttm_base_object_unref(&base);
}
@@ -667,7 +593,7 @@ int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
prime = (struct ttm_prime_object *) dma_buf->priv;
base = &prime->base;
*handle = base->handle;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
+ ret = ttm_ref_object_add(tfile, base, NULL, false);
dma_buf_put(dma_buf);
@@ -715,30 +641,18 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
dma_buf = prime->dma_buf;
if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
exp_info.ops = &tdev->ops;
exp_info.size = prime->size;
exp_info.flags = flags;
exp_info.priv = prime;
/*
- * Need to create a new dma_buf, with memory accounting.
+ * Need to create a new dma_buf
*/
- ret = ttm_mem_global_alloc(tdev->mem_glob, tdev->dma_buf_size,
- &ctx);
- if (unlikely(ret != 0)) {
- mutex_unlock(&prime->mutex);
- goto out_unref;
- }
dma_buf = dma_buf_export(&exp_info);
if (IS_ERR(dma_buf)) {
ret = PTR_ERR(dma_buf);
- ttm_mem_global_free(tdev->mem_glob,
- tdev->dma_buf_size);
mutex_unlock(&prime->mutex);
goto out_unref;
}
@@ -773,7 +687,6 @@ out_unref:
* @shareable: See ttm_base_object_init
* @type: See ttm_base_object_init
* @refcount_release: See ttm_base_object_init
- * @ref_obj_release: See ttm_base_object_init
*
* Initializes an object which is compatible with the drm_prime model
* for data sharing between processes and devices.
@@ -781,9 +694,7 @@ out_unref:
int ttm_prime_object_init(struct ttm_object_file *tfile, size_t size,
struct ttm_prime_object *prime, bool shareable,
enum ttm_object_type type,
- void (*refcount_release) (struct ttm_base_object **),
- void (*ref_obj_release) (struct ttm_base_object *,
- enum ttm_ref_type ref_type))
+ void (*refcount_release) (struct ttm_base_object **))
{
mutex_init(&prime->mutex);
prime->size = PAGE_ALIGN(size);
@@ -792,6 +703,5 @@ int ttm_prime_object_init(struct ttm_object_file *tfile, size_t size,
prime->refcount_release = refcount_release;
return ttm_base_object_init(tfile, &prime->base, shareable,
ttm_prime_type,
- ttm_prime_refcount_release,
- ref_obj_release);
+ ttm_prime_refcount_release);
}
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h
index 49b064f0cb19..4c8700027c6d 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.h
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.h
@@ -42,31 +42,7 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
-#include <drm/drm_hashtab.h>
-
-#include "ttm_memory.h"
-
-/**
- * enum ttm_ref_type
- *
- * Describes what type of reference a ref object holds.
- *
- * TTM_REF_USAGE is a simple refcount on a base object.
- *
- * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a
- * buffer object.
- *
- * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a
- * buffer object.
- *
- */
-
-enum ttm_ref_type {
- TTM_REF_USAGE,
- TTM_REF_SYNCCPU_READ,
- TTM_REF_SYNCCPU_WRITE,
- TTM_REF_NUM
-};
+#include "vmwgfx_hashtab.h"
/**
* enum ttm_object_type
@@ -78,7 +54,6 @@ enum ttm_ref_type {
enum ttm_object_type {
ttm_fence_type,
- ttm_buffer_type,
ttm_lock_type,
ttm_prime_type,
ttm_driver_type0 = 256,
@@ -129,8 +104,6 @@ struct ttm_base_object {
struct ttm_object_file *tfile;
struct kref refcount;
void (*refcount_release) (struct ttm_base_object **base);
- void (*ref_obj_release) (struct ttm_base_object *base,
- enum ttm_ref_type ref_type);
u32 handle;
enum ttm_object_type object_type;
u32 shareable;
@@ -179,11 +152,7 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release) (struct ttm_base_object
- **),
- void (*ref_obj_release) (struct ttm_base_object
- *,
- enum ttm_ref_type
- ref_type));
+ **));
/**
* ttm_base_object_lookup
@@ -247,12 +216,9 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
*/
extern int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
+ bool *existed,
bool require_existed);
-extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base);
-
/**
* ttm_ref_object_base_unref
*
@@ -265,8 +231,7 @@ extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
* will be unreferenced.
*/
extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key,
- enum ttm_ref_type ref_type);
+ unsigned long key);
/**
* ttm_object_file_init - initialize a struct ttm_object file
@@ -297,7 +262,6 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
/**
* ttm_object device init - initialize a struct ttm_object_device
*
- * @mem_glob: struct ttm_mem_global for memory accounting.
* @hash_order: Order of hash table used to hash the base objects.
* @ops: DMA buf ops for prime objects of this device.
*
@@ -306,8 +270,7 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
*/
extern struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops);
/**
@@ -332,10 +295,7 @@ extern int ttm_prime_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release)
- (struct ttm_base_object **),
- void (*ref_obj_release)
- (struct ttm_base_object *,
- enum ttm_ref_type ref_type));
+ (struct ttm_base_object **));
static inline enum ttm_object_type
ttm_base_object_type(struct ttm_base_object *base)
@@ -353,13 +313,6 @@ extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
#define ttm_prime_object_kfree(__obj, __prime) \
kfree_rcu(__obj, __prime.base.rhead)
-/*
- * Extra memory required by the base object's idr storage, which is allocated
- * separately from the base object itself. We estimate an on-average 128 bytes
- * per idr.
- */
-#define TTM_OBJ_EXTRA_SIZE 128
-
struct ttm_base_object *
ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index 6f27d69bad0e..ae2de914eb89 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -354,6 +354,27 @@ void vmw_binding_add(struct vmw_ctx_binding_state *cbs,
}
/**
+ * vmw_binding_cb_offset_update: Update the offset of a cb binding
+ *
+ * @cbs: Pointer to the context binding state tracker.
+ * @shader_slot: The shader slot of the binding.
+ * @slot: The slot of the binding.
+ * @offsetInBytes: The new offset of the binding.
+ *
+ * Updates the offset of an existing cb binding in the context binding
+ * state structure @cbs.
+ */
+void vmw_binding_cb_offset_update(struct vmw_ctx_binding_state *cbs,
+ u32 shader_slot, u32 slot, u32 offsetInBytes)
+{
+ struct vmw_ctx_bindinfo *loc =
+ vmw_binding_loc(cbs, vmw_ctx_binding_cb, shader_slot, slot);
+ struct vmw_ctx_bindinfo_cb *loc_cb =
+ (struct vmw_ctx_bindinfo_cb *)((u8 *) loc);
+ loc_cb->offset = offsetInBytes;
+}
+
+/**
* vmw_binding_add_uav_index - Add UAV index for tracking.
* @cbs: Pointer to the context binding state tracker.
* @slot: UAV type to which bind this index.
@@ -1070,7 +1091,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
size_t cmd_size, view_id_size;
const struct vmw_resource *ctx = vmw_cbs_context(cbs);
- vmw_collect_view_ids(cbs, loc, SVGA3D_MAX_UAVIEWS);
+ vmw_collect_view_ids(cbs, loc, vmw_max_num_uavs(cbs->dev_priv));
view_id_size = cbs->bind_cmd_count*sizeof(uint32);
cmd_size = sizeof(*cmd) + view_id_size;
cmd = VMW_CMD_CTX_RESERVE(ctx->dev_priv, cmd_size, ctx->id);
@@ -1100,7 +1121,7 @@ static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
size_t cmd_size, view_id_size;
const struct vmw_resource *ctx = vmw_cbs_context(cbs);
- vmw_collect_view_ids(cbs, loc, SVGA3D_MAX_UAVIEWS);
+ vmw_collect_view_ids(cbs, loc, vmw_max_num_uavs(cbs->dev_priv));
view_id_size = cbs->bind_cmd_count*sizeof(uint32);
cmd_size = sizeof(*cmd) + view_id_size;
cmd = VMW_CMD_CTX_RESERVE(ctx->dev_priv, cmd_size, ctx->id);
@@ -1327,8 +1348,7 @@ static int vmw_binding_scrub_so(struct vmw_ctx_bindinfo *bi, bool rebind)
}
/**
- * vmw_binding_state_alloc - Allocate a struct vmw_ctx_binding_state with
- * memory accounting.
+ * vmw_binding_state_alloc - Allocate a struct vmw_ctx_binding_state.
*
* @dev_priv: Pointer to a device private structure.
*
@@ -1338,20 +1358,9 @@ struct vmw_ctx_binding_state *
vmw_binding_state_alloc(struct vmw_private *dev_priv)
{
struct vmw_ctx_binding_state *cbs;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
- int ret;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), sizeof(*cbs),
- &ctx);
- if (ret)
- return ERR_PTR(ret);
cbs = vzalloc(sizeof(*cbs));
if (!cbs) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), sizeof(*cbs));
return ERR_PTR(-ENOMEM);
}
@@ -1362,17 +1371,13 @@ vmw_binding_state_alloc(struct vmw_private *dev_priv)
}
/**
- * vmw_binding_state_free - Free a struct vmw_ctx_binding_state and its
- * memory accounting info.
+ * vmw_binding_state_free - Free a struct vmw_ctx_binding_state.
*
* @cbs: Pointer to the struct vmw_ctx_binding_state to be freed.
*/
void vmw_binding_state_free(struct vmw_ctx_binding_state *cbs)
{
- struct vmw_private *dev_priv = cbs->dev_priv;
-
vfree(cbs);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), sizeof(*cbs));
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
index dcb71fd0bb3b..85b90f7d398d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
@@ -200,7 +200,7 @@ struct vmw_dx_shader_bindings {
* @splice_index: The device splice index set by user-space.
*/
struct vmw_ctx_bindinfo_uav {
- struct vmw_ctx_bindinfo_view views[SVGA3D_MAX_UAVIEWS];
+ struct vmw_ctx_bindinfo_view views[SVGA3D_DX11_1_MAX_UAVIEWS];
uint32 index;
};
@@ -217,6 +217,8 @@ struct vmw_ctx_bindinfo_so {
extern void vmw_binding_add(struct vmw_ctx_binding_state *cbs,
const struct vmw_ctx_bindinfo *ci,
u32 shader_slot, u32 slot);
+extern void vmw_binding_cb_offset_update(struct vmw_ctx_binding_state *cbs,
+ u32 shader_slot, u32 slot, u32 offsetInBytes);
extern void vmw_binding_add_uav_index(struct vmw_ctx_binding_state *cbs,
uint32 slot, uint32 splice_index);
extern void
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index fd007f1c1776..31aecc46624b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -33,18 +33,6 @@
/**
- * struct vmw_user_buffer_object - User-space-visible buffer object
- *
- * @prime: The prime object providing user visibility.
- * @vbo: The struct vmw_buffer_object
- */
-struct vmw_user_buffer_object {
- struct ttm_prime_object prime;
- struct vmw_buffer_object vbo;
-};
-
-
-/**
* vmw_buffer_object - Convert a struct ttm_buffer_object to a struct
* vmw_buffer_object.
*
@@ -60,23 +48,6 @@ vmw_buffer_object(struct ttm_buffer_object *bo)
/**
- * vmw_user_buffer_object - Convert a struct ttm_buffer_object to a struct
- * vmw_user_buffer_object.
- *
- * @bo: Pointer to the TTM buffer object.
- * Return: Pointer to the struct vmw_buffer_object embedding the TTM buffer
- * object.
- */
-static struct vmw_user_buffer_object *
-vmw_user_buffer_object(struct ttm_buffer_object *bo)
-{
- struct vmw_buffer_object *vmw_bo = vmw_buffer_object(bo);
-
- return container_of(vmw_bo, struct vmw_user_buffer_object, vbo);
-}
-
-
-/**
* vmw_bo_pin_in_placement - Validate a buffer to placement.
*
* @dev_priv: Driver private.
@@ -392,39 +363,6 @@ void vmw_bo_unmap(struct vmw_buffer_object *vbo)
/**
- * vmw_bo_acc_size - Calculate the pinned memory usage of buffers
- *
- * @dev_priv: Pointer to a struct vmw_private identifying the device.
- * @size: The requested buffer size.
- * @user: Whether this is an ordinary dma buffer or a user dma buffer.
- */
-static size_t vmw_bo_acc_size(struct vmw_private *dev_priv, size_t size,
- bool user)
-{
- static size_t struct_size, user_struct_size;
- size_t num_pages = PFN_UP(size);
- size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
-
- if (unlikely(struct_size == 0)) {
- size_t backend_size = ttm_round_pot(vmw_tt_size);
-
- struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_buffer_object));
- user_struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_user_buffer_object)) +
- TTM_OBJ_EXTRA_SIZE;
- }
-
- if (dev_priv->map_mode == vmw_dma_alloc_coherent)
- page_array_size +=
- ttm_round_pot(num_pages * sizeof(dma_addr_t));
-
- return ((user) ? user_struct_size : struct_size) +
- page_array_size;
-}
-
-
-/**
* vmw_bo_bo_free - vmw buffer object destructor
*
* @bo: Pointer to the embedded struct ttm_buffer_object
@@ -436,27 +374,10 @@ void vmw_bo_bo_free(struct ttm_buffer_object *bo)
WARN_ON(vmw_bo->dirty);
WARN_ON(!RB_EMPTY_ROOT(&vmw_bo->res_tree));
vmw_bo_unmap(vmw_bo);
- dma_resv_fini(&bo->base._resv);
+ drm_gem_object_release(&bo->base);
kfree(vmw_bo);
}
-
-/**
- * vmw_user_bo_destroy - vmw buffer object destructor
- *
- * @bo: Pointer to the embedded struct ttm_buffer_object
- */
-static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
-{
- struct vmw_user_buffer_object *vmw_user_bo = vmw_user_buffer_object(bo);
- struct vmw_buffer_object *vbo = &vmw_user_bo->vbo;
-
- WARN_ON(vbo->dirty);
- WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
- vmw_bo_unmap(vbo);
- ttm_prime_object_kfree(vmw_user_bo, prime);
-}
-
/**
* vmw_bo_create_kernel - Create a pinned BO for internal kernel use.
*
@@ -471,33 +392,27 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo)
{
- struct ttm_operation_ctx ctx = { false, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
struct ttm_buffer_object *bo;
- size_t acc_size;
+ struct drm_device *vdev = &dev_priv->drm;
int ret;
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (unlikely(!bo))
return -ENOMEM;
- acc_size = ttm_round_pot(sizeof(*bo));
- acc_size += ttm_round_pot(PFN_UP(size) * sizeof(void *));
- acc_size += ttm_round_pot(sizeof(struct ttm_tt));
-
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- goto error_free;
-
+ size = ALIGN(size, PAGE_SIZE);
- bo->base.size = size;
- dma_resv_init(&bo->base._resv);
- drm_vma_node_reset(&bo->base.vma_node);
+ drm_gem_private_object_init(vdev, &bo->base, size);
ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size,
- ttm_bo_type_device, placement, 0,
+ ttm_bo_type_kernel, placement, 0,
&ctx, NULL, NULL, NULL);
if (unlikely(ret))
- goto error_account;
+ goto error_free;
ttm_bo_pin(bo);
ttm_bo_unreserve(bo);
@@ -505,14 +420,38 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
return 0;
-error_account:
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
-
error_free:
kfree(bo);
return ret;
}
+int vmw_bo_create(struct vmw_private *vmw,
+ size_t size, struct ttm_placement *placement,
+ bool interruptible, bool pin,
+ void (*bo_free)(struct ttm_buffer_object *bo),
+ struct vmw_buffer_object **p_bo)
+{
+ int ret;
+
+ *p_bo = kmalloc(sizeof(**p_bo), GFP_KERNEL);
+ if (unlikely(!*p_bo)) {
+ DRM_ERROR("Failed to allocate a buffer.\n");
+ return -ENOMEM;
+ }
+
+ ret = vmw_bo_init(vmw, *p_bo, size,
+ placement, interruptible, pin,
+ bo_free);
+ if (unlikely(ret != 0))
+ goto out_error;
+
+ return ret;
+out_error:
+ kfree(*p_bo);
+ *p_bo = NULL;
+ return ret;
+}
+
/**
* vmw_bo_init - Initialize a vmw buffer object
*
@@ -533,192 +472,44 @@ int vmw_bo_init(struct vmw_private *dev_priv,
bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo))
{
- struct ttm_operation_ctx ctx = { interruptible, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = interruptible,
+ .no_wait_gpu = false
+ };
struct ttm_device *bdev = &dev_priv->bdev;
- size_t acc_size;
+ struct drm_device *vdev = &dev_priv->drm;
int ret;
- bool user = (bo_free == &vmw_user_bo_destroy);
-
- WARN_ON_ONCE(!bo_free && (!user && (bo_free != vmw_bo_bo_free)));
- acc_size = vmw_bo_acc_size(dev_priv, size, user);
+ WARN_ON_ONCE(!bo_free);
memset(vmw_bo, 0, sizeof(*vmw_bo));
BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3);
vmw_bo->base.priority = 3;
vmw_bo->res_tree = RB_ROOT;
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- return ret;
-
- vmw_bo->base.base.size = size;
- dma_resv_init(&vmw_bo->base.base._resv);
- drm_vma_node_reset(&vmw_bo->base.base.vma_node);
+ size = ALIGN(size, PAGE_SIZE);
+ drm_gem_private_object_init(vdev, &vmw_bo->base.base, size);
ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size,
- ttm_bo_type_device, placement,
+ ttm_bo_type_device,
+ placement,
0, &ctx, NULL, NULL, bo_free);
if (unlikely(ret)) {
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
return ret;
}
if (pin)
ttm_bo_pin(&vmw_bo->base);
ttm_bo_unreserve(&vmw_bo->base);
- return 0;
-}
-
-
-/**
- * vmw_user_bo_release - TTM reference base object release callback for
- * vmw user buffer objects
- *
- * @p_base: The TTM base object pointer about to be unreferenced.
- *
- * Clears the TTM base object pointer and drops the reference the
- * base object has on the underlying struct vmw_buffer_object.
- */
-static void vmw_user_bo_release(struct ttm_base_object **p_base)
-{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base = *p_base;
-
- *p_base = NULL;
-
- if (unlikely(base == NULL))
- return;
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- ttm_bo_put(&vmw_user_bo->vbo.base);
-}
-
-
-/**
- * vmw_user_bo_ref_obj_release - TTM synccpu reference object release callback
- * for vmw user buffer objects
- *
- * @base: Pointer to the TTM base object
- * @ref_type: Reference type of the reference reaching zero.
- *
- * Called when user-space drops its last synccpu reference on the buffer
- * object, Either explicitly or as part of a cleanup file close.
- */
-static void vmw_user_bo_ref_obj_release(struct ttm_base_object *base,
- enum ttm_ref_type ref_type)
-{
- struct vmw_user_buffer_object *user_bo;
-
- user_bo = container_of(base, struct vmw_user_buffer_object, prime.base);
-
- switch (ref_type) {
- case TTM_REF_SYNCCPU_WRITE:
- atomic_dec(&user_bo->vbo.cpu_writers);
- break;
- default:
- WARN_ONCE(true, "Undefined buffer object reference release.\n");
- }
-}
-
-
-/**
- * vmw_user_bo_alloc - Allocate a user buffer object
- *
- * @dev_priv: Pointer to a struct device private.
- * @tfile: Pointer to a struct ttm_object_file on which to register the user
- * object.
- * @size: Size of the buffer object.
- * @shareable: Boolean whether the buffer is shareable with other open files.
- * @handle: Pointer to where the handle value should be assigned.
- * @p_vbo: Pointer to where the refcounted struct vmw_buffer_object pointer
- * should be assigned.
- * @p_base: The TTM base object pointer about to be allocated.
- * Return: Zero on success, negative error code on error.
- */
-int vmw_user_bo_alloc(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
- uint32_t size,
- bool shareable,
- uint32_t *handle,
- struct vmw_buffer_object **p_vbo,
- struct ttm_base_object **p_base)
-{
- struct vmw_user_buffer_object *user_bo;
- int ret;
-
- user_bo = kzalloc(sizeof(*user_bo), GFP_KERNEL);
- if (unlikely(!user_bo)) {
- DRM_ERROR("Failed to allocate a buffer.\n");
- return -ENOMEM;
- }
-
- ret = vmw_bo_init(dev_priv, &user_bo->vbo, size,
- (dev_priv->has_mob) ?
- &vmw_sys_placement :
- &vmw_vram_sys_placement, true, false,
- &vmw_user_bo_destroy);
- if (unlikely(ret != 0))
- return ret;
-
- ttm_bo_get(&user_bo->vbo.base);
- ret = ttm_prime_object_init(tfile,
- size,
- &user_bo->prime,
- shareable,
- ttm_buffer_type,
- &vmw_user_bo_release,
- &vmw_user_bo_ref_obj_release);
- if (unlikely(ret != 0)) {
- ttm_bo_put(&user_bo->vbo.base);
- goto out_no_base_object;
- }
-
- *p_vbo = &user_bo->vbo;
- if (p_base) {
- *p_base = &user_bo->prime.base;
- kref_get(&(*p_base)->refcount);
- }
- *handle = user_bo->prime.base.handle;
-
-out_no_base_object:
- return ret;
-}
-
-/**
- * vmw_user_bo_verify_access - verify access permissions on this
- * buffer object.
- *
- * @bo: Pointer to the buffer object being accessed
- * @tfile: Identifying the caller.
- */
-int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
- struct ttm_object_file *tfile)
-{
- struct vmw_user_buffer_object *vmw_user_bo;
-
- if (unlikely(bo->destroy != vmw_user_bo_destroy))
- return -EPERM;
-
- vmw_user_bo = vmw_user_buffer_object(bo);
-
- /* Check that the caller has opened the object. */
- if (likely(ttm_ref_object_exists(tfile, &vmw_user_bo->prime.base)))
- return 0;
-
- DRM_ERROR("Could not grant buffer access.\n");
- return -EPERM;
+ return 0;
}
-
/**
- * vmw_user_bo_synccpu_grab - Grab a struct vmw_user_buffer_object for cpu
+ * vmw_user_bo_synccpu_grab - Grab a struct vmw_buffer_object for cpu
* access, idling previous GPU operations on the buffer and optionally
* blocking it for further command submissions.
*
- * @user_bo: Pointer to the buffer object being grabbed for CPU access
- * @tfile: Identifying the caller.
+ * @vmw_bo: Pointer to the buffer object being grabbed for CPU access
* @flags: Flags indicating how the grab should be performed.
* Return: Zero on success, Negative error code on error. In particular,
* -EBUSY will be returned if a dontblock operation is requested and the
@@ -727,13 +518,11 @@ int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
*
* A blocking grab will be automatically released when @tfile is closed.
*/
-static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
- struct ttm_object_file *tfile,
+static int vmw_user_bo_synccpu_grab(struct vmw_buffer_object *vmw_bo,
uint32_t flags)
{
bool nonblock = !!(flags & drm_vmw_synccpu_dontblock);
- struct ttm_buffer_object *bo = &user_bo->vbo.base;
- bool existed;
+ struct ttm_buffer_object *bo = &vmw_bo->base;
int ret;
if (flags & drm_vmw_synccpu_allow_cs) {
@@ -755,17 +544,12 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
ret = ttm_bo_wait(bo, true, nonblock);
if (likely(ret == 0))
- atomic_inc(&user_bo->vbo.cpu_writers);
+ atomic_inc(&vmw_bo->cpu_writers);
ttm_bo_unreserve(bo);
if (unlikely(ret != 0))
return ret;
- ret = ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_SYNCCPU_WRITE, &existed, false);
- if (ret != 0 || existed)
- atomic_dec(&user_bo->vbo.cpu_writers);
-
return ret;
}
@@ -773,19 +557,25 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
* vmw_user_bo_synccpu_release - Release a previous grab for CPU access,
* and unblock command submission on the buffer if blocked.
*
+ * @filp: Identifying the caller.
* @handle: Handle identifying the buffer object.
- * @tfile: Identifying the caller.
* @flags: Flags indicating the type of release.
*/
-static int vmw_user_bo_synccpu_release(uint32_t handle,
- struct ttm_object_file *tfile,
- uint32_t flags)
+static int vmw_user_bo_synccpu_release(struct drm_file *filp,
+ uint32_t handle,
+ uint32_t flags)
{
- if (!(flags & drm_vmw_synccpu_allow_cs))
- return ttm_ref_object_base_unref(tfile, handle,
- TTM_REF_SYNCCPU_WRITE);
+ struct vmw_buffer_object *vmw_bo;
+ int ret = vmw_user_bo_lookup(filp, handle, &vmw_bo);
- return 0;
+ if (!ret) {
+ if (!(flags & drm_vmw_synccpu_allow_cs)) {
+ atomic_dec(&vmw_bo->cpu_writers);
+ }
+ ttm_bo_put(&vmw_bo->base);
+ }
+
+ return ret;
}
@@ -807,9 +597,6 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_synccpu_arg *arg =
(struct drm_vmw_synccpu_arg *) data;
struct vmw_buffer_object *vbo;
- struct vmw_user_buffer_object *user_bo;
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_base_object *buffer_base;
int ret;
if ((arg->flags & (drm_vmw_synccpu_read | drm_vmw_synccpu_write)) == 0
@@ -822,16 +609,12 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
switch (arg->op) {
case drm_vmw_synccpu_grab:
- ret = vmw_user_bo_lookup(tfile, arg->handle, &vbo,
- &buffer_base);
+ ret = vmw_user_bo_lookup(file_priv, arg->handle, &vbo);
if (unlikely(ret != 0))
return ret;
- user_bo = container_of(vbo, struct vmw_user_buffer_object,
- vbo);
- ret = vmw_user_bo_synccpu_grab(user_bo, tfile, arg->flags);
+ ret = vmw_user_bo_synccpu_grab(vbo, arg->flags);
vmw_bo_unreference(&vbo);
- ttm_base_object_unref(&buffer_base);
if (unlikely(ret != 0 && ret != -ERESTARTSYS &&
ret != -EBUSY)) {
DRM_ERROR("Failed synccpu grab on handle 0x%08x.\n",
@@ -840,7 +623,8 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
}
break;
case drm_vmw_synccpu_release:
- ret = vmw_user_bo_synccpu_release(arg->handle, tfile,
+ ret = vmw_user_bo_synccpu_release(file_priv,
+ arg->handle,
arg->flags);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed synccpu release on handle 0x%08x.\n",
@@ -856,50 +640,6 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
return 0;
}
-
-/**
- * vmw_bo_alloc_ioctl - ioctl function implementing the buffer object
- * allocation functionality.
- *
- * @dev: Identifies the drm device.
- * @data: Pointer to the ioctl argument.
- * @file_priv: Identifies the caller.
- * Return: Zero on success, negative error code on error.
- *
- * This function checks the ioctl arguments for validity and allocates a
- * struct vmw_user_buffer_object bo.
- */
-int vmw_bo_alloc_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct vmw_private *dev_priv = vmw_priv(dev);
- union drm_vmw_alloc_dmabuf_arg *arg =
- (union drm_vmw_alloc_dmabuf_arg *)data;
- struct drm_vmw_alloc_dmabuf_req *req = &arg->req;
- struct drm_vmw_dmabuf_rep *rep = &arg->rep;
- struct vmw_buffer_object *vbo;
- uint32_t handle;
- int ret;
-
- ret = vmw_user_bo_alloc(dev_priv, vmw_fpriv(file_priv)->tfile,
- req->size, false, &handle, &vbo,
- NULL);
- if (unlikely(ret != 0))
- goto out_no_bo;
-
- rep->handle = handle;
- rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node);
- rep->cur_gmr_id = handle;
- rep->cur_gmr_offset = 0;
-
- vmw_bo_unreference(&vbo);
-
-out_no_bo:
-
- return ret;
-}
-
-
/**
* vmw_bo_unref_ioctl - Generic handle close ioctl.
*
@@ -917,65 +657,48 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_unref_dmabuf_arg *arg =
(struct drm_vmw_unref_dmabuf_arg *)data;
- return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->handle,
- TTM_REF_USAGE);
+ drm_gem_handle_delete(file_priv, arg->handle);
+ return 0;
}
/**
* vmw_user_bo_lookup - Look up a vmw user buffer object from a handle.
*
- * @tfile: The TTM object file the handle is registered with.
+ * @filp: The file the handle is registered with.
* @handle: The user buffer object handle
* @out: Pointer to a where a pointer to the embedded
* struct vmw_buffer_object should be placed.
- * @p_base: Pointer to where a pointer to the TTM base object should be
- * placed, or NULL if no such pointer is required.
* Return: Zero on success, Negative error code on error.
*
- * Both the output base object pointer and the vmw buffer object pointer
- * will be refcounted.
+ * The vmw buffer object pointer will be refcounted.
*/
-int vmw_user_bo_lookup(struct ttm_object_file *tfile,
- uint32_t handle, struct vmw_buffer_object **out,
- struct ttm_base_object **p_base)
+int vmw_user_bo_lookup(struct drm_file *filp,
+ uint32_t handle,
+ struct vmw_buffer_object **out)
{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base;
+ struct drm_gem_object *gobj;
- base = ttm_base_object_lookup(tfile, handle);
- if (unlikely(base == NULL)) {
+ gobj = drm_gem_object_lookup(filp, handle);
+ if (!gobj) {
DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
(unsigned long)handle);
return -ESRCH;
}
- if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
- ttm_base_object_unref(&base);
- DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
- (unsigned long)handle);
- return -EINVAL;
- }
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- ttm_bo_get(&vmw_user_bo->vbo.base);
- if (p_base)
- *p_base = base;
- else
- ttm_base_object_unref(&base);
- *out = &vmw_user_bo->vbo;
+ *out = gem_to_vmw_bo(gobj);
+ ttm_bo_get(&(*out)->base);
+ drm_gem_object_put(gobj);
return 0;
}
/**
* vmw_user_bo_noref_lookup - Look up a vmw user buffer object without reference
- * @tfile: The TTM object file the handle is registered with.
+ * @filp: The TTM object file the handle is registered with.
* @handle: The user buffer object handle.
*
- * This function looks up a struct vmw_user_bo and returns a pointer to the
+ * This function looks up a struct vmw_bo and returns a pointer to the
* struct vmw_buffer_object it derives from without refcounting the pointer.
* The returned pointer is only valid until vmw_user_bo_noref_release() is
* called, and the object pointed to by the returned pointer may be doomed.
@@ -988,52 +711,23 @@ int vmw_user_bo_lookup(struct ttm_object_file *tfile,
* error pointer on failure.
*/
struct vmw_buffer_object *
-vmw_user_bo_noref_lookup(struct ttm_object_file *tfile, u32 handle)
+vmw_user_bo_noref_lookup(struct drm_file *filp, u32 handle)
{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base;
+ struct vmw_buffer_object *vmw_bo;
+ struct ttm_buffer_object *bo;
+ struct drm_gem_object *gobj = drm_gem_object_lookup(filp, handle);
- base = ttm_base_object_noref_lookup(tfile, handle);
- if (!base) {
+ if (!gobj) {
DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
(unsigned long)handle);
return ERR_PTR(-ESRCH);
}
+ vmw_bo = gem_to_vmw_bo(gobj);
+ bo = ttm_bo_get_unless_zero(&vmw_bo->base);
+ vmw_bo = vmw_buffer_object(bo);
+ drm_gem_object_put(gobj);
- if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
- ttm_base_object_noref_release();
- DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
- (unsigned long)handle);
- return ERR_PTR(-EINVAL);
- }
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- return &vmw_user_bo->vbo;
-}
-
-/**
- * vmw_user_bo_reference - Open a handle to a vmw user buffer object.
- *
- * @tfile: The TTM object file to register the handle with.
- * @vbo: The embedded vmw buffer object.
- * @handle: Pointer to where the new handle should be placed.
- * Return: Zero on success, Negative error code on error.
- */
-int vmw_user_bo_reference(struct ttm_object_file *tfile,
- struct vmw_buffer_object *vbo,
- uint32_t *handle)
-{
- struct vmw_user_buffer_object *user_bo;
-
- if (vbo->base.destroy != vmw_user_bo_destroy)
- return -EINVAL;
-
- user_bo = container_of(vbo, struct vmw_user_buffer_object, vbo);
-
- *handle = user_bo->prime.base.handle;
- return ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_USAGE, NULL, false);
+ return vmw_bo;
}
@@ -1087,68 +781,15 @@ int vmw_dumb_create(struct drm_file *file_priv,
int ret;
args->pitch = args->width * ((args->bpp + 7) / 8);
- args->size = args->pitch * args->height;
+ args->size = ALIGN(args->pitch * args->height, PAGE_SIZE);
- ret = vmw_user_bo_alloc(dev_priv, vmw_fpriv(file_priv)->tfile,
- args->size, false, &args->handle,
- &vbo, NULL);
- if (unlikely(ret != 0))
- goto out_no_bo;
+ ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
+ args->size, &args->handle,
+ &vbo);
- vmw_bo_unreference(&vbo);
-out_no_bo:
return ret;
}
-
-/**
- * vmw_dumb_map_offset - Return the address space offset of a dumb buffer
- *
- * @file_priv: Pointer to a struct drm_file identifying the caller.
- * @dev: Pointer to the drm device.
- * @handle: Handle identifying the dumb buffer.
- * @offset: The address space offset returned.
- * Return: Zero on success, negative error code on failure.
- *
- * This is a driver callback for the core drm dumb_map_offset functionality.
- */
-int vmw_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset)
-{
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct vmw_buffer_object *out_buf;
- int ret;
-
- ret = vmw_user_bo_lookup(tfile, handle, &out_buf, NULL);
- if (ret != 0)
- return -EINVAL;
-
- *offset = drm_vma_node_offset_addr(&out_buf->base.base.vma_node);
- vmw_bo_unreference(&out_buf);
- return 0;
-}
-
-
-/**
- * vmw_dumb_destroy - Destroy a dumb boffer
- *
- * @file_priv: Pointer to a struct drm_file identifying the caller.
- * @dev: Pointer to the drm device.
- * @handle: Handle identifying the dumb buffer.
- * Return: Zero on success, negative error code on failure.
- *
- * This is a driver callback for the core drm dumb_destroy functionality.
- */
-int vmw_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle)
-{
- return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- handle, TTM_REF_USAGE);
-}
-
-
/**
* vmw_bo_swap_notify - swapout notify callback.
*
@@ -1157,8 +798,7 @@ int vmw_dumb_destroy(struct drm_file *file_priv,
void vmw_bo_swap_notify(struct ttm_buffer_object *bo)
{
/* Is @bo embedded in a struct vmw_buffer_object? */
- if (bo->destroy != vmw_bo_bo_free &&
- bo->destroy != vmw_user_bo_destroy)
+ if (vmw_bo_is_vmw_bo(bo))
return;
/* Kill any cached kernel maps before swapout */
@@ -1182,8 +822,7 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
struct vmw_buffer_object *vbo;
/* Make sure @bo is embedded in a struct vmw_buffer_object? */
- if (bo->destroy != vmw_bo_bo_free &&
- bo->destroy != vmw_user_bo_destroy)
+ if (vmw_bo_is_vmw_bo(bo))
return;
vbo = container_of(bo, struct vmw_buffer_object, base);
@@ -1204,3 +843,22 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB)
vmw_resource_unbind_list(vbo);
}
+
+/**
+ * vmw_bo_is_vmw_bo - check if the buffer object is a &vmw_buffer_object
+ * @bo: buffer object to be checked
+ *
+ * Uses destroy function associated with the object to determine if this is
+ * a &vmw_buffer_object.
+ *
+ * Returns:
+ * true if the object is of &vmw_buffer_object type, false if not.
+ */
+bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo)
+{
+ if (bo->destroy == &vmw_bo_bo_free ||
+ bo->destroy == &vmw_gem_destroy)
+ return true;
+
+ return false;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
index 67db472d3493..a3bfbb6c3e14 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
@@ -145,6 +145,13 @@ struct vmw_fifo_state *vmw_fifo_create(struct vmw_private *dev_priv)
(unsigned int) max,
(unsigned int) min,
(unsigned int) fifo->capabilities);
+
+ if (unlikely(min >= max)) {
+ drm_warn(&dev_priv->drm,
+ "FIFO memory is not usable. Driver failed to initialize.");
+ return ERR_PTR(-ENXIO);
+ }
+
return fifo;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 8381750db81b..415774fde796 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -42,7 +42,7 @@
*/
struct vmw_cmdbuf_res {
struct vmw_resource *res;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct list_head head;
enum vmw_cmdbuf_res_state state;
struct vmw_cmdbuf_res_manager *man;
@@ -59,7 +59,7 @@ struct vmw_cmdbuf_res {
* @resources and @list are protected by the cmdbuf mutex for now.
*/
struct vmw_cmdbuf_res_manager {
- struct drm_open_hash resources;
+ struct vmwgfx_open_hash resources;
struct list_head list;
struct vmw_private *dev_priv;
};
@@ -81,11 +81,11 @@ vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
enum vmw_cmdbuf_res_type res_type,
u32 user_key)
{
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
unsigned long key = user_key | (res_type << 24);
- ret = drm_ht_find_item(&man->resources, key, &hash);
+ ret = vmwgfx_ht_find_item(&man->resources, key, &hash);
if (unlikely(ret != 0))
return ERR_PTR(ret);
@@ -105,7 +105,7 @@ static void vmw_cmdbuf_res_free(struct vmw_cmdbuf_res_manager *man,
struct vmw_cmdbuf_res *entry)
{
list_del(&entry->head);
- WARN_ON(drm_ht_remove_item(&man->resources, &entry->hash));
+ WARN_ON(vmwgfx_ht_remove_item(&man->resources, &entry->hash));
vmw_resource_unreference(&entry->res);
kfree(entry);
}
@@ -167,7 +167,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
vmw_cmdbuf_res_free(entry->man, entry);
break;
case VMW_CMDBUF_RES_DEL:
- ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+ ret = vmwgfx_ht_insert_item(&entry->man->resources, &entry->hash);
BUG_ON(ret);
list_move_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
@@ -206,7 +206,7 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
return -ENOMEM;
cres->hash.key = user_key | (res_type << 24);
- ret = drm_ht_insert_item(&man->resources, &cres->hash);
+ ret = vmwgfx_ht_insert_item(&man->resources, &cres->hash);
if (unlikely(ret != 0)) {
kfree(cres);
goto out_invalid_key;
@@ -244,10 +244,10 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
struct vmw_resource **res_p)
{
struct vmw_cmdbuf_res *entry;
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
- ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+ ret = vmwgfx_ht_find_item(&man->resources, user_key | (res_type << 24),
&hash);
if (likely(ret != 0))
return -EINVAL;
@@ -260,7 +260,7 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
*res_p = NULL;
break;
case VMW_CMDBUF_RES_COMMITTED:
- (void) drm_ht_remove_item(&man->resources, &entry->hash);
+ (void) vmwgfx_ht_remove_item(&man->resources, &entry->hash);
list_del(&entry->head);
entry->state = VMW_CMDBUF_RES_DEL;
list_add_tail(&entry->head, list);
@@ -295,7 +295,7 @@ vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv)
man->dev_priv = dev_priv;
INIT_LIST_HEAD(&man->list);
- ret = drm_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
+ ret = vmwgfx_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
if (ret == 0)
return man;
@@ -320,26 +320,7 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
list_for_each_entry_safe(entry, next, &man->list, head)
vmw_cmdbuf_res_free(man, entry);
- drm_ht_remove(&man->resources);
+ vmwgfx_ht_remove(&man->resources);
kfree(man);
}
-/**
- * vmw_cmdbuf_res_man_size - Return the size of a command buffer managed
- * resource manager
- *
- * Returns the approximate allocation size of a command buffer managed
- * resource manager.
- */
-size_t vmw_cmdbuf_res_man_size(void)
-{
- static size_t res_man_size;
-
- if (unlikely(res_man_size == 0))
- res_man_size =
- ttm_round_pot(sizeof(struct vmw_cmdbuf_res_manager)) +
- ttm_round_pot(sizeof(struct hlist_head) <<
- VMW_CMDBUF_RES_MAN_HT_ORDER);
-
- return res_man_size;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index 4446758b6880..e0f48cd9529b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -60,8 +60,6 @@ static int vmw_dx_context_unbind(struct vmw_resource *res,
struct ttm_validate_buffer *val_buf);
static int vmw_dx_context_destroy(struct vmw_resource *res);
-static uint64_t vmw_user_context_size;
-
static const struct vmw_user_resource_conv user_context_conv = {
.object_type = VMW_RES_CONTEXT,
.base_obj_to_res = vmw_user_context_base_to_res,
@@ -686,7 +684,6 @@ static void vmw_user_context_free(struct vmw_resource *res)
{
struct vmw_user_context *ctx =
container_of(res, struct vmw_user_context, res);
- struct vmw_private *dev_priv = res->dev_priv;
if (ctx->cbs)
vmw_binding_state_free(ctx->cbs);
@@ -694,8 +691,6 @@ static void vmw_user_context_free(struct vmw_resource *res)
(void) vmw_context_bind_dx_query(res, NULL);
ttm_base_object_kfree(ctx, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_context_size);
}
/*
@@ -720,7 +715,7 @@ int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->cid, TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->cid);
}
static int vmw_context_define(struct drm_device *dev, void *data,
@@ -732,10 +727,6 @@ static int vmw_context_define(struct drm_device *dev, void *data,
struct vmw_resource *tmp;
struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
if (!has_sm4_context(dev_priv) && dx) {
@@ -743,25 +734,8 @@ static int vmw_context_define(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (unlikely(vmw_user_context_size == 0))
- vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) +
- ((dev_priv->has_mob) ? vmw_cmdbuf_res_man_size() : 0) +
- + VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_user_context_size,
- &ttm_opt_ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for context"
- " creation.\n");
- goto out_ret;
- }
-
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (unlikely(!ctx)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_context_size);
ret = -ENOMEM;
goto out_ret;
}
@@ -780,7 +754,7 @@ static int vmw_context_define(struct drm_device *dev, void *data,
tmp = vmw_resource_reference(&ctx->res);
ret = ttm_base_object_init(tfile, &ctx->base, false, VMW_RES_CONTEXT,
- &vmw_user_context_base_release, NULL);
+ &vmw_user_context_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 17a98db00017..16f986b6cbea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -407,12 +407,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
* for the new COTable. Initially pin the buffer object to make sure
* we can use tryreserve without failure.
*/
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_placement,
- true, true, vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, new_size, &vmw_mob_placement,
+ true, true, vmw_bo_bo_free, &buf);
if (ret) {
DRM_ERROR("Failed initializing new cotable MOB.\n");
return ret;
@@ -546,8 +542,6 @@ static void vmw_hw_cotable_destroy(struct vmw_resource *res)
(void) vmw_cotable_destroy(res);
}
-static size_t cotable_acc_size;
-
/**
* vmw_cotable_free - Cotable resource destructor
*
@@ -555,10 +549,7 @@ static size_t cotable_acc_size;
*/
static void vmw_cotable_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
-
kfree(res);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), cotable_acc_size);
}
/**
@@ -574,21 +565,9 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
u32 type)
{
struct vmw_cotable *vcotbl;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
u32 num_entries;
- if (unlikely(cotable_acc_size == 0))
- cotable_acc_size = ttm_round_pot(sizeof(struct vmw_cotable));
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- cotable_acc_size, &ttm_opt_ctx);
- if (unlikely(ret))
- return ERR_PTR(ret);
-
vcotbl = kzalloc(sizeof(*vcotbl), GFP_KERNEL);
if (unlikely(!vcotbl)) {
ret = -ENOMEM;
@@ -622,7 +601,6 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
out_no_init:
kfree(vcotbl);
out_no_alloc:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), cotable_acc_size);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index bfd71c86faa5..fe36efdb7ff5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -25,7 +25,6 @@
*
**************************************************************************/
-#include <linux/console.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -35,6 +34,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_sysfs.h>
+#include <drm/drm_gem_ttm_helper.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_range_manager.h>
#include <drm/ttm/ttm_placement.h>
@@ -51,9 +51,6 @@
#define VMW_MIN_INITIAL_WIDTH 800
#define VMW_MIN_INITIAL_HEIGHT 600
-#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
-
-
/*
* Fully encoded drm commands. Might move to vmw_drm.h
*/
@@ -166,7 +163,7 @@
static const struct drm_ioctl_desc vmw_ioctls[] = {
DRM_IOCTL_DEF_DRV(VMW_GET_PARAM, vmw_getparam_ioctl,
DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(VMW_ALLOC_DMABUF, vmw_bo_alloc_ioctl,
+ DRM_IOCTL_DEF_DRV(VMW_ALLOC_DMABUF, vmw_gem_object_create_ioctl,
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(VMW_UNREF_DMABUF, vmw_bo_unref_ioctl,
DRM_RENDER_ALLOW),
@@ -258,8 +255,8 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
};
static const struct pci_device_id vmw_pci_id_list[] = {
- { PCI_DEVICE(0x15ad, VMWGFX_PCI_ID_SVGA2) },
- { PCI_DEVICE(0x15ad, VMWGFX_PCI_ID_SVGA3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, VMWGFX_PCI_ID_SVGA2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, VMWGFX_PCI_ID_SVGA3) },
{ }
};
MODULE_DEVICE_TABLE(pci, vmw_pci_id_list);
@@ -367,6 +364,7 @@ static void vmw_print_sm_type(struct vmw_private *dev_priv)
[VMW_SM_4] = "SM4",
[VMW_SM_4_1] = "SM4_1",
[VMW_SM_5] = "SM_5",
+ [VMW_SM_5_1X] = "SM_5_1X",
[VMW_SM_MAX] = "Invalid"
};
BUILD_BUG_ON(ARRAY_SIZE(names) != (VMW_SM_MAX + 1));
@@ -400,13 +398,9 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
* immediately succeed. This is because we're the only
* user of the bo currently.
*/
- vbo = kzalloc(sizeof(*vbo), GFP_KERNEL);
- if (!vbo)
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, vbo, PAGE_SIZE,
- &vmw_sys_placement, false, true,
- &vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, PAGE_SIZE,
+ &vmw_sys_placement, false, true,
+ &vmw_bo_bo_free, &vbo);
if (unlikely(ret != 0))
return ret;
@@ -707,23 +701,15 @@ static int vmw_dma_masks(struct vmw_private *dev_priv)
static int vmw_vram_manager_init(struct vmw_private *dev_priv)
{
int ret;
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- ret = vmw_thp_init(dev_priv);
-#else
ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM, false,
dev_priv->vram_size >> PAGE_SHIFT);
-#endif
ttm_resource_manager_set_used(ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM), false);
return ret;
}
static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
{
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- vmw_thp_fini(dev_priv);
-#else
ttm_range_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
-#endif
}
static int vmw_setup_pci_resources(struct vmw_private *dev,
@@ -987,8 +973,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
goto out_err0;
}
- dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
- &vmw_prime_dmabuf_ops);
+ dev_priv->tdev = ttm_object_device_init(12, &vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
drm_err(&dev_priv->drm,
@@ -1071,6 +1056,12 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
"3D will be disabled.\n");
dev_priv->has_mob = false;
}
+ if (vmw_sys_man_init(dev_priv) != 0) {
+ drm_info(&dev_priv->drm,
+ "No MOB page table memory available. "
+ "3D will be disabled.\n");
+ dev_priv->has_mob = false;
+ }
}
if (dev_priv->has_mob && (dev_priv->capabilities & SVGA_CAP_DX)) {
@@ -1078,8 +1069,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->sm_type = VMW_SM_4;
}
- vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
-
/* SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1 support */
if (has_sm4_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX2)) {
@@ -1087,8 +1076,11 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->sm_type = VMW_SM_4_1;
if (has_sm4_1_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
- if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM5))
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM5)) {
dev_priv->sm_type = VMW_SM_5;
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_GL43))
+ dev_priv->sm_type = VMW_SM_5_1X;
+ }
}
}
@@ -1121,8 +1113,10 @@ out_no_fifo:
vmw_overlay_close(dev_priv);
vmw_kms_close(dev_priv);
out_no_kms:
- if (dev_priv->has_mob)
+ if (dev_priv->has_mob) {
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_sys_man_fini(dev_priv);
+ }
if (dev_priv->has_gmr)
vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR);
vmw_devcaps_destroy(dev_priv);
@@ -1156,7 +1150,7 @@ static void vmw_driver_unload(struct drm_device *dev)
unregister_pm_notifier(&dev_priv->pm_nb);
if (dev_priv->ctx.res_ht_initialized)
- drm_ht_remove(&dev_priv->ctx.res_ht);
+ vmwgfx_ht_remove(&dev_priv->ctx.res_ht);
vfree(dev_priv->ctx.cmd_bounce);
if (dev_priv->enable_fb) {
vmw_fb_off(dev_priv);
@@ -1172,8 +1166,10 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR);
vmw_release_device_early(dev_priv);
- if (dev_priv->has_mob)
+ if (dev_priv->has_mob) {
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_sys_man_fini(dev_priv);
+ }
vmw_devcaps_destroy(dev_priv);
vmw_vram_manager_fini(dev_priv);
ttm_device_fini(&dev_priv->bdev);
@@ -1388,7 +1384,6 @@ static void vmw_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- ttm_mem_global_release(&ttm_mem_glob);
drm_dev_unregister(dev);
vmw_driver_unload(dev);
}
@@ -1576,7 +1571,7 @@ static const struct file_operations vmwgfx_driver_fops = {
static const struct drm_driver driver = {
.driver_features =
- DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC,
+ DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC | DRIVER_GEM,
.ioctls = vmw_ioctls,
.num_ioctls = ARRAY_SIZE(vmw_ioctls),
.master_set = vmw_master_set,
@@ -1585,8 +1580,7 @@ static const struct drm_driver driver = {
.postclose = vmw_postclose,
.dumb_create = vmw_dumb_create,
- .dumb_map_offset = vmw_dumb_map_offset,
- .dumb_destroy = vmw_dumb_destroy,
+ .dumb_map_offset = drm_gem_ttm_dumb_map_offset,
.prime_fd_to_handle = vmw_prime_fd_to_handle,
.prime_handle_to_fd = vmw_prime_handle_to_fd,
@@ -1617,41 +1611,43 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
- return ret;
+ goto out_error;
ret = pcim_enable_device(pdev);
if (ret)
- return ret;
+ goto out_error;
vmw = devm_drm_dev_alloc(&pdev->dev, &driver,
struct vmw_private, drm);
- if (IS_ERR(vmw))
- return PTR_ERR(vmw);
+ if (IS_ERR(vmw)) {
+ ret = PTR_ERR(vmw);
+ goto out_error;
+ }
pci_set_drvdata(pdev, &vmw->drm);
- ret = ttm_mem_global_init(&ttm_mem_glob, &pdev->dev);
- if (ret)
- return ret;
-
ret = vmw_driver_load(vmw, ent->device);
if (ret)
- return ret;
+ goto out_error;
ret = drm_dev_register(&vmw->drm, 0);
- if (ret) {
- vmw_driver_unload(&vmw->drm);
- return ret;
- }
+ if (ret)
+ goto out_unload;
+
+ vmw_debugfs_gem_init(vmw);
return 0;
+out_unload:
+ vmw_driver_unload(&vmw->drm);
+out_error:
+ return ret;
}
static int __init vmwgfx_init(void)
{
int ret;
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
return -EINVAL;
ret = pci_register_driver(&vmw_pci_driver);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 858aff99a3fe..d6b66636a19b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -34,7 +34,6 @@
#include <drm/drm_auth.h>
#include <drm/drm_device.h>
#include <drm/drm_file.h>
-#include <drm/drm_hashtab.h>
#include <drm/drm_rect.h>
#include <drm/ttm/ttm_bo_driver.h>
@@ -43,6 +42,7 @@
#include "ttm_object.h"
#include "vmwgfx_fence.h"
+#include "vmwgfx_hashtab.h"
#include "vmwgfx_reg.h"
#include "vmwgfx_validation.h"
@@ -54,16 +54,13 @@
#define VMWGFX_DRIVER_NAME "vmwgfx"
-#define VMWGFX_DRIVER_DATE "20210722"
+#define VMWGFX_DRIVER_DATE "20211206"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 19
+#define VMWGFX_DRIVER_MINOR 20
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
-#define VMWGFX_MAX_RELOCATIONS 2048
-#define VMWGFX_MAX_VALIDATIONS 2048
#define VMWGFX_MAX_DISPLAYS 16
#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768
-#define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 1
#define VMWGFX_PCI_ID_SVGA2 0x0405
#define VMWGFX_PCI_ID_SVGA3 0x0406
@@ -82,8 +79,9 @@
VMWGFX_NUM_GB_SURFACE +\
VMWGFX_NUM_GB_SCREEN_TARGET)
-#define VMW_PL_GMR (TTM_PL_PRIV + 0)
-#define VMW_PL_MOB (TTM_PL_PRIV + 1)
+#define VMW_PL_GMR (TTM_PL_PRIV + 0)
+#define VMW_PL_MOB (TTM_PL_PRIV + 1)
+#define VMW_PL_SYSTEM (TTM_PL_PRIV + 2)
#define VMW_RES_CONTEXT ttm_driver_type0
#define VMW_RES_SURFACE ttm_driver_type1
@@ -133,7 +131,7 @@ struct vmw_buffer_object {
*/
struct vmw_validate_buffer {
struct ttm_validate_buffer base;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
bool validate_as_mob;
};
@@ -332,7 +330,6 @@ struct vmw_sg_table {
struct page **pages;
const dma_addr_t *addrs;
struct sg_table *sgt;
- unsigned long num_regions;
unsigned long num_pages;
};
@@ -360,6 +357,19 @@ struct vmw_piter {
dma_addr_t (*dma_address)(struct vmw_piter *);
};
+
+struct vmw_ttm_tt {
+ struct ttm_tt dma_ttm;
+ struct vmw_private *dev_priv;
+ int gmr_id;
+ struct vmw_mob *mob;
+ int mem_type;
+ struct sg_table sgt;
+ struct vmw_sg_table vsgt;
+ bool mapped;
+ bool bound;
+};
+
/*
* enum vmw_display_unit_type - Describes the display unit
*/
@@ -406,10 +416,11 @@ struct vmw_ctx_validation_info;
* @ctx: The validation context
*/
struct vmw_sw_context{
- struct drm_open_hash res_ht;
+ struct vmwgfx_open_hash res_ht;
bool res_ht_initialized;
bool kernel;
struct vmw_fpriv *fp;
+ struct drm_file *filp;
uint32_t *cmd_bounce;
uint32_t cmd_bounce_size;
struct vmw_buffer_object *cur_query_bo;
@@ -473,6 +484,7 @@ enum {
* @VMW_SM_4: Context support upto SM4.
* @VMW_SM_4_1: Context support upto SM4_1.
* @VMW_SM_5: Context support up to SM5.
+ * @VMW_SM_5_1X: Adds support for sm5_1 and gl43 extensions.
* @VMW_SM_MAX: Should be the last.
*/
enum vmw_sm_type {
@@ -480,6 +492,7 @@ enum vmw_sm_type {
VMW_SM_4,
VMW_SM_4_1,
VMW_SM_5,
+ VMW_SM_5_1X,
VMW_SM_MAX
};
@@ -627,9 +640,6 @@ struct vmw_private {
struct vmw_cmdbuf_man *cman;
DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
- /* Validation memory reservation */
- struct vmw_validation_mem vvm;
-
uint32 *devcaps;
/*
@@ -645,6 +655,11 @@ struct vmw_private {
#endif
};
+static inline struct vmw_buffer_object *gem_to_vmw_bo(struct drm_gem_object *gobj)
+{
+ return container_of((gobj), struct vmw_buffer_object, base.base);
+}
+
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
{
return container_of(res, struct vmw_surface, res);
@@ -738,6 +753,24 @@ static inline bool has_sm5_context(const struct vmw_private *dev_priv)
return (dev_priv->sm_type >= VMW_SM_5);
}
+/**
+ * has_gl43_context - Does the device support GL43 context.
+ * @dev_priv: Device private.
+ *
+ * Return: Bool value if device support SM5 context or not.
+ */
+static inline bool has_gl43_context(const struct vmw_private *dev_priv)
+{
+ return (dev_priv->sm_type >= VMW_SM_5_1X);
+}
+
+
+static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv)
+{
+ return (has_gl43_context(dev_priv) ?
+ SVGA3D_DX11_1_MAX_UAVIEWS : SVGA3D_MAX_UAVIEWS);
+}
+
extern void vmw_svga_enable(struct vmw_private *dev_priv);
extern void vmw_svga_disable(struct vmw_private *dev_priv);
@@ -767,7 +800,7 @@ extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible,
bool no_backup);
extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
+ struct drm_file *filp,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_buffer_object **out_buf);
@@ -833,6 +866,7 @@ static inline void vmw_user_resource_noref_release(void)
/**
* Buffer object helper functions - vmwgfx_bo.c
*/
+extern bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo);
extern int vmw_bo_pin_in_placement(struct vmw_private *vmw_priv,
struct vmw_buffer_object *bo,
struct ttm_placement *placement,
@@ -857,32 +891,23 @@ extern int vmw_bo_create_kernel(struct vmw_private *dev_priv,
unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo);
+extern int vmw_bo_create(struct vmw_private *dev_priv,
+ size_t size, struct ttm_placement *placement,
+ bool interruptible, bool pin,
+ void (*bo_free)(struct ttm_buffer_object *bo),
+ struct vmw_buffer_object **p_bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo));
-extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
- struct ttm_object_file *tfile);
-extern int vmw_user_bo_alloc(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
- uint32_t size,
- bool shareable,
- uint32_t *handle,
- struct vmw_buffer_object **p_dma_buf,
- struct ttm_base_object **p_base);
-extern int vmw_user_bo_reference(struct ttm_object_file *tfile,
- struct vmw_buffer_object *dma_buf,
- uint32_t *handle);
-extern int vmw_bo_alloc_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
extern int vmw_bo_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern int vmw_user_bo_lookup(struct ttm_object_file *tfile,
- uint32_t id, struct vmw_buffer_object **out,
- struct ttm_base_object **base);
+extern int vmw_user_bo_lookup(struct drm_file *filp,
+ uint32_t handle,
+ struct vmw_buffer_object **out);
extern void vmw_bo_fence_single(struct ttm_buffer_object *bo,
struct vmw_fence_obj *fence);
extern void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo);
@@ -891,16 +916,7 @@ extern void vmw_bo_move_notify(struct ttm_buffer_object *bo,
struct ttm_resource *mem);
extern void vmw_bo_swap_notify(struct ttm_buffer_object *bo);
extern struct vmw_buffer_object *
-vmw_user_bo_noref_lookup(struct ttm_object_file *tfile, u32 handle);
-
-/**
- * vmw_user_bo_noref_release - release a buffer object pointer looked up
- * without reference
- */
-static inline void vmw_user_bo_noref_release(void)
-{
- ttm_base_object_noref_release();
-}
+vmw_user_bo_noref_lookup(struct drm_file *filp, u32 handle);
/**
* vmw_bo_adjust_prio - Adjust the buffer object eviction priority
@@ -952,6 +968,19 @@ static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio)
}
/**
+ * GEM related functionality - vmwgfx_gem.c
+ */
+extern int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv,
+ struct drm_file *filp,
+ uint32_t size,
+ uint32_t *handle,
+ struct vmw_buffer_object **p_vbo);
+extern int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+extern void vmw_gem_destroy(struct ttm_buffer_object *bo);
+extern void vmw_debugfs_gem_init(struct vmw_private *vdev);
+
+/**
* Misc Ioctl functionality - vmwgfx_ioctl.c
*/
@@ -1027,9 +1056,6 @@ vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv)
extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
-extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
- size_t gran);
-
/**
* TTM buffer object driver - vmwgfx_ttm_buffer.c
*/
@@ -1039,7 +1065,6 @@ extern struct ttm_placement vmw_vram_placement;
extern struct ttm_placement vmw_vram_sys_placement;
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_sys_placement;
-extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_placement vmw_mob_placement;
extern struct ttm_placement vmw_nonfixed_placement;
@@ -1218,13 +1243,6 @@ void vmw_kms_lost_device(struct drm_device *dev);
int vmw_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-
-int vmw_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
-int vmw_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible);
extern void vmw_resource_unpin(struct vmw_resource *res);
extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res);
@@ -1252,6 +1270,12 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type);
void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type);
/**
+ * System memory manager
+ */
+int vmw_sys_man_init(struct vmw_private *dev_priv);
+void vmw_sys_man_fini(struct vmw_private *dev_priv);
+
+/**
* Prime - vmwgfx_prime.c
*/
@@ -1322,18 +1346,6 @@ extern int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int vmw_surface_gb_priv_define(struct drm_device *dev,
- uint32_t user_accounting_size,
- SVGA3dSurfaceAllFlags svga3d_flags,
- SVGA3dSurfaceFormat format,
- bool for_scanout,
- uint32_t num_mip_levels,
- uint32_t multisample_count,
- uint32_t array_size,
- struct drm_vmw_size size,
- SVGA3dMSPattern multisample_pattern,
- SVGA3dMSQualityLevel quality_level,
- struct vmw_surface **srf_out);
extern int vmw_gb_surface_define_ext_ioctl(struct drm_device *dev,
void *data,
struct drm_file *file_priv);
@@ -1342,7 +1354,6 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,
struct drm_file *file_priv);
int vmw_gb_surface_define(struct vmw_private *dev_priv,
- uint32_t user_accounting_size,
const struct vmw_surface_metadata *req,
struct vmw_surface **srf_out);
@@ -1403,7 +1414,6 @@ void vmw_dx_streamoutput_cotable_list_scrub(struct vmw_private *dev_priv,
extern struct vmw_cmdbuf_res_manager *
vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv);
extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man);
-extern size_t vmw_cmdbuf_res_man_size(void);
extern struct vmw_resource *
vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
enum vmw_cmdbuf_res_type res_type,
@@ -1551,11 +1561,6 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo,
vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf);
vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf);
-/* Transparent hugepage support - vmwgfx_thp.c */
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int vmw_thp_init(struct vmw_private *dev_priv);
-void vmw_thp_fini(struct vmw_private *dev_priv);
-#endif
/**
* VMW_DEBUG_KMS - Debug output for kernel mode-setting
@@ -1600,11 +1605,6 @@ vmw_bo_reference(struct vmw_buffer_object *buf)
return buf;
}
-static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
-{
- return &ttm_mem_glob;
-}
-
static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv)
{
atomic_inc(&dev_priv->num_fifo_resources);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5f2ffa9de5c8..44ca23b0ea4e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1171,14 +1171,13 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv,
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->fp->tfile, handle);
- if (IS_ERR(vmw_bo)) {
+ vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
+ if (IS_ERR_OR_NULL(vmw_bo)) {
VMW_DEBUG_USER("Could not find or use MOB buffer.\n");
return PTR_ERR(vmw_bo);
}
-
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, true, false);
- vmw_user_bo_noref_release();
+ ttm_bo_put(&vmw_bo->base);
if (unlikely(ret != 0))
return ret;
@@ -1226,14 +1225,13 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv,
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->fp->tfile, handle);
- if (IS_ERR(vmw_bo)) {
+ vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
+ if (IS_ERR_OR_NULL(vmw_bo)) {
VMW_DEBUG_USER("Could not find or use GMR region.\n");
return PTR_ERR(vmw_bo);
}
-
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, false, false);
- vmw_user_bo_noref_release();
+ ttm_bo_put(&vmw_bo->base);
if (unlikely(ret != 0))
return ret;
@@ -2166,6 +2164,44 @@ vmw_cmd_dx_set_single_constant_buffer(struct vmw_private *dev_priv,
}
/**
+ * vmw_cmd_dx_set_constant_buffer_offset - Validate
+ * SVGA_3D_CMD_DX_SET_VS/PS/GS/HS/DS/CS_CONSTANT_BUFFER_OFFSET command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int
+vmw_cmd_dx_set_constant_buffer_offset(struct vmw_private *dev_priv,
+ struct vmw_sw_context *sw_context,
+ SVGA3dCmdHeader *header)
+{
+ VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetConstantBufferOffset);
+
+ struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context);
+ u32 shader_slot;
+
+ if (!has_sm5_context(dev_priv))
+ return -EINVAL;
+
+ if (!ctx_node)
+ return -EINVAL;
+
+ cmd = container_of(header, typeof(*cmd), header);
+ if (cmd->body.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) {
+ VMW_DEBUG_USER("Illegal const buffer slot %u.\n",
+ (unsigned int) cmd->body.slot);
+ return -EINVAL;
+ }
+
+ shader_slot = cmd->header.id - SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET;
+ vmw_binding_cb_offset_update(ctx_node->staged, shader_slot,
+ cmd->body.slot, cmd->body.offsetInBytes);
+
+ return 0;
+}
+
+/**
* vmw_cmd_dx_set_shader_res - Validate SVGA_3D_CMD_DX_SET_SHADER_RESOURCES
* command
*
@@ -2918,7 +2954,7 @@ static int vmw_cmd_set_uav(struct vmw_private *dev_priv,
if (!has_sm5_context(dev_priv))
return -EINVAL;
- if (num_uav > SVGA3D_MAX_UAVIEWS) {
+ if (num_uav > vmw_max_num_uavs(dev_priv)) {
VMW_DEBUG_USER("Invalid UAV binding.\n");
return -EINVAL;
}
@@ -2950,7 +2986,7 @@ static int vmw_cmd_set_cs_uav(struct vmw_private *dev_priv,
if (!has_sm5_context(dev_priv))
return -EINVAL;
- if (num_uav > SVGA3D_MAX_UAVIEWS) {
+ if (num_uav > vmw_max_num_uavs(dev_priv)) {
VMW_DEBUG_USER("Invalid UAV binding.\n");
return -EINVAL;
}
@@ -3528,6 +3564,24 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
VMW_CMD_DEF(SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER,
&vmw_cmd_dx_transfer_from_buffer,
true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy,
true, false, true),
@@ -3561,6 +3615,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
&vmw_cmd_dx_define_streamoutput, true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_STREAMOUTPUT,
&vmw_cmd_dx_bind_streamoutput, true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2,
+ &vmw_cmd_dx_so_define, true, false, true),
};
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd)
@@ -3869,8 +3925,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
fence_rep.fd = -1;
}
- ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle,
- TTM_REF_USAGE);
+ ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle);
VMW_DEBUG_USER("Fence copy error. Syncing.\n");
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
@@ -4054,8 +4109,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct sync_file *sync_file = NULL;
DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1);
- vmw_validation_set_val_mem(&val_ctx, &dev_priv->vvm);
-
if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
if (out_fence_fd < 0) {
@@ -4101,6 +4154,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
sw_context->kernel = true;
}
+ sw_context->filp = file_priv;
sw_context->fp = vmw_fpriv(file_priv);
INIT_LIST_HEAD(&sw_context->ctx_list);
sw_context->cur_query_bo = dev_priv->pinned_bo;
@@ -4117,7 +4171,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
vmw_binding_state_reset(sw_context->staged_bindings);
if (!sw_context->res_ht_initialized) {
- ret = drm_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
+ ret = vmwgfx_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
if (unlikely(ret != 0))
goto out_unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index d18c6a56e3dc..8ee34576c7d0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -394,22 +394,15 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
struct vmw_buffer_object *vmw_bo;
int ret;
- vmw_bo = kmalloc(sizeof(*vmw_bo), GFP_KERNEL);
- if (!vmw_bo) {
- ret = -ENOMEM;
- goto err_unlock;
- }
-
- ret = vmw_bo_init(vmw_priv, vmw_bo, size,
+ ret = vmw_bo_create(vmw_priv, size,
&vmw_sys_placement,
false, false,
- &vmw_bo_bo_free);
+ &vmw_bo_bo_free, &vmw_bo);
if (unlikely(ret != 0))
- goto err_unlock; /* init frees the buffer on failure */
+ return ret;
*out = vmw_bo;
-err_unlock:
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 9fe12329a4d5..c60d395f9e2e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -37,9 +37,6 @@ struct vmw_fence_manager {
spinlock_t lock;
struct list_head fence_list;
struct work_struct work;
- u32 user_fence_size;
- u32 fence_size;
- u32 event_fence_action_size;
bool fifo_down;
struct list_head cleanup_list;
uint32_t pending_actions[VMW_ACTION_MAX];
@@ -304,11 +301,6 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
INIT_LIST_HEAD(&fman->cleanup_list);
INIT_WORK(&fman->work, &vmw_fence_work_func);
fman->fifo_down = true;
- fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence)) +
- TTM_OBJ_EXTRA_SIZE;
- fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj));
- fman->event_fence_action_size =
- ttm_round_pot(sizeof(struct vmw_event_fence_action));
mutex_init(&fman->goal_irq_mutex);
fman->ctx = dma_fence_context_alloc(1);
@@ -560,14 +552,8 @@ static void vmw_user_fence_destroy(struct vmw_fence_obj *fence)
{
struct vmw_user_fence *ufence =
container_of(fence, struct vmw_user_fence, fence);
- struct vmw_fence_manager *fman = fman_from_fence(fence);
ttm_base_object_kfree(ufence, base);
- /*
- * Free kernel space accounting.
- */
- ttm_mem_global_free(vmw_mem_glob(fman->dev_priv),
- fman->user_fence_size);
}
static void vmw_user_fence_base_release(struct ttm_base_object **p_base)
@@ -590,23 +576,8 @@ int vmw_user_fence_create(struct drm_file *file_priv,
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_user_fence *ufence;
struct vmw_fence_obj *tmp;
- struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv);
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
int ret;
- /*
- * Kernel memory space accounting, since this object may
- * be created by a user-space request.
- */
-
- ret = ttm_mem_global_alloc(mem_glob, fman->user_fence_size,
- &ctx);
- if (unlikely(ret != 0))
- return ret;
-
ufence = kzalloc(sizeof(*ufence), GFP_KERNEL);
if (unlikely(!ufence)) {
ret = -ENOMEM;
@@ -625,9 +596,10 @@ int vmw_user_fence_create(struct drm_file *file_priv,
* vmw_user_fence_base_release.
*/
tmp = vmw_fence_obj_reference(&ufence->fence);
+
ret = ttm_base_object_init(tfile, &ufence->base, false,
VMW_RES_FENCE,
- &vmw_user_fence_base_release, NULL);
+ &vmw_user_fence_base_release);
if (unlikely(ret != 0)) {
@@ -646,7 +618,6 @@ out_err:
tmp = &ufence->fence;
vmw_fence_obj_unreference(&tmp);
out_no_object:
- ttm_mem_global_free(mem_glob, fman->user_fence_size);
return ret;
}
@@ -831,8 +802,7 @@ out:
*/
if (ret == 0 && (arg->wait_options & DRM_VMW_WAIT_OPTION_UNREF))
- return ttm_ref_object_base_unref(tfile, arg->handle,
- TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->handle);
return ret;
}
@@ -874,8 +844,7 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_fence_arg *) data;
return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->handle,
- TTM_REF_USAGE);
+ arg->handle);
}
/**
@@ -1121,7 +1090,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
if (user_fence_rep != NULL) {
ret = ttm_ref_object_add(vmw_fp->tfile, base,
- TTM_REF_USAGE, NULL, false);
+ NULL, false);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to reference a fence "
"object.\n");
@@ -1164,7 +1133,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
return 0;
out_no_create:
if (user_fence_rep != NULL)
- ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
+ ttm_ref_object_base_unref(tfile, handle);
out_no_ref_obj:
vmw_fence_obj_unreference(&fence);
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
new file mode 100644
index 000000000000..ce609e7d758f
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -0,0 +1,294 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2021 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include "vmwgfx_drv.h"
+
+#include "drm/drm_prime.h"
+#include "drm/drm_gem_ttm_helper.h"
+
+/**
+ * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct
+ * vmw_buffer_object.
+ *
+ * @bo: Pointer to the TTM buffer object.
+ * Return: Pointer to the struct vmw_buffer_object embedding the
+ * TTM buffer object.
+ */
+static struct vmw_buffer_object *
+vmw_buffer_object(struct ttm_buffer_object *bo)
+{
+ return container_of(bo, struct vmw_buffer_object, base);
+}
+
+static void vmw_gem_object_free(struct drm_gem_object *gobj)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gobj);
+ if (bo) {
+ ttm_bo_put(bo);
+ }
+}
+
+static int vmw_gem_object_open(struct drm_gem_object *obj,
+ struct drm_file *file_priv)
+{
+ return 0;
+}
+
+static void vmw_gem_object_close(struct drm_gem_object *obj,
+ struct drm_file *file_priv)
+{
+}
+
+static int vmw_gem_pin_private(struct drm_gem_object *obj, bool do_pin)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj);
+ struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
+ int ret;
+
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+ if (unlikely(ret != 0))
+ goto err;
+
+ vmw_bo_pin_reserved(vbo, do_pin);
+
+ ttm_bo_unreserve(bo);
+
+err:
+ return ret;
+}
+
+
+static int vmw_gem_object_pin(struct drm_gem_object *obj)
+{
+ return vmw_gem_pin_private(obj, true);
+}
+
+static void vmw_gem_object_unpin(struct drm_gem_object *obj)
+{
+ vmw_gem_pin_private(obj, false);
+}
+
+static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj);
+ struct vmw_ttm_tt *vmw_tt =
+ container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm);
+
+ if (vmw_tt->vsgt.sgt)
+ return vmw_tt->vsgt.sgt;
+
+ return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages);
+}
+
+
+static const struct drm_gem_object_funcs vmw_gem_object_funcs = {
+ .free = vmw_gem_object_free,
+ .open = vmw_gem_object_open,
+ .close = vmw_gem_object_close,
+ .print_info = drm_gem_ttm_print_info,
+ .pin = vmw_gem_object_pin,
+ .unpin = vmw_gem_object_unpin,
+ .get_sg_table = vmw_gem_object_get_sg_table,
+ .vmap = drm_gem_ttm_vmap,
+ .vunmap = drm_gem_ttm_vunmap,
+ .mmap = drm_gem_ttm_mmap,
+};
+
+/**
+ * vmw_gem_destroy - vmw buffer object destructor
+ *
+ * @bo: Pointer to the embedded struct ttm_buffer_object
+ */
+void vmw_gem_destroy(struct ttm_buffer_object *bo)
+{
+ struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
+
+ WARN_ON(vbo->dirty);
+ WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
+ vmw_bo_unmap(vbo);
+ drm_gem_object_release(&vbo->base.base);
+ kfree(vbo);
+}
+
+int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv,
+ struct drm_file *filp,
+ uint32_t size,
+ uint32_t *handle,
+ struct vmw_buffer_object **p_vbo)
+{
+ int ret;
+
+ ret = vmw_bo_create(dev_priv, size,
+ (dev_priv->has_mob) ?
+ &vmw_sys_placement :
+ &vmw_vram_sys_placement,
+ true, false, &vmw_gem_destroy, p_vbo);
+
+ (*p_vbo)->base.base.funcs = &vmw_gem_object_funcs;
+ if (ret != 0)
+ goto out_no_bo;
+
+ ret = drm_gem_handle_create(filp, &(*p_vbo)->base.base, handle);
+ /* drop reference from allocate - handle holds it now */
+ drm_gem_object_put(&(*p_vbo)->base.base);
+out_no_bo:
+ return ret;
+}
+
+
+int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ union drm_vmw_alloc_dmabuf_arg *arg =
+ (union drm_vmw_alloc_dmabuf_arg *)data;
+ struct drm_vmw_alloc_dmabuf_req *req = &arg->req;
+ struct drm_vmw_dmabuf_rep *rep = &arg->rep;
+ struct vmw_buffer_object *vbo;
+ uint32_t handle;
+ int ret;
+
+ ret = vmw_gem_object_create_with_handle(dev_priv, filp,
+ req->size, &handle, &vbo);
+ if (ret)
+ goto out_no_bo;
+
+ rep->handle = handle;
+ rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node);
+ rep->cur_gmr_id = handle;
+ rep->cur_gmr_offset = 0;
+out_no_bo:
+ return ret;
+}
+
+#if defined(CONFIG_DEBUG_FS)
+
+static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_file *m)
+{
+ const char *placement;
+ const char *type;
+
+ switch (bo->base.resource->mem_type) {
+ case TTM_PL_SYSTEM:
+ placement = " CPU";
+ break;
+ case VMW_PL_GMR:
+ placement = " GMR";
+ break;
+ case VMW_PL_MOB:
+ placement = " MOB";
+ break;
+ case VMW_PL_SYSTEM:
+ placement = "VCPU";
+ break;
+ case TTM_PL_VRAM:
+ placement = "VRAM";
+ break;
+ default:
+ placement = "None";
+ break;
+ }
+
+ switch (bo->base.type) {
+ case ttm_bo_type_device:
+ type = "device";
+ break;
+ case ttm_bo_type_kernel:
+ type = "kernel";
+ break;
+ case ttm_bo_type_sg:
+ type = "sg ";
+ break;
+ default:
+ type = "none ";
+ break;
+ }
+
+ seq_printf(m, "\t\t0x%08x: %12zu bytes %s, type = %s",
+ id, bo->base.base.size, placement, type);
+ seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d",
+ bo->base.priority,
+ bo->base.pin_count,
+ kref_read(&bo->base.base.refcount),
+ kref_read(&bo->base.kref));
+ seq_puts(m, "\n");
+}
+
+static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
+{
+ struct vmw_private *vdev = (struct vmw_private *)m->private;
+ struct drm_device *dev = &vdev->drm;
+ struct drm_file *file;
+ int r;
+
+ r = mutex_lock_interruptible(&dev->filelist_mutex);
+ if (r)
+ return r;
+
+ list_for_each_entry(file, &dev->filelist, lhead) {
+ struct task_struct *task;
+ struct drm_gem_object *gobj;
+ int id;
+
+ /*
+ * Although we have a valid reference on file->pid, that does
+ * not guarantee that the task_struct who called get_pid() is
+ * still alive (e.g. get_pid(current) => fork() => exit()).
+ * Therefore, we need to protect this ->comm access using RCU.
+ */
+ rcu_read_lock();
+ task = pid_task(file->pid, PIDTYPE_PID);
+ seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
+ task ? task->comm : "<unknown>");
+ rcu_read_unlock();
+
+ spin_lock(&file->table_lock);
+ idr_for_each_entry(&file->object_idr, gobj, id) {
+ struct vmw_buffer_object *bo = gem_to_vmw_bo(gobj);
+
+ vmw_bo_print_info(id, bo, m);
+ }
+ spin_unlock(&file->table_lock);
+ }
+
+ mutex_unlock(&dev->filelist_mutex);
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(vmw_debugfs_gem_info);
+
+#endif
+
+void vmw_debugfs_gem_init(struct vmw_private *vdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ struct drm_minor *minor = vdev->drm.primary;
+ struct dentry *root = minor->debugfs_root;
+
+ debugfs_create_file("vmwgfx_gem_info", 0444, root, vdev,
+ &vmw_debugfs_gem_info_fops);
+#endif
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index b2c4af331c9d..ebb4505a31a3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -42,6 +42,7 @@ struct vmwgfx_gmrid_man {
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
uint32_t used_gmr_pages;
+ uint8_t type;
};
static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_resource_manager *man)
@@ -132,6 +133,18 @@ static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man,
kfree(res);
}
+static void vmw_gmrid_man_debug(struct ttm_resource_manager *man,
+ struct drm_printer *printer)
+{
+ struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man);
+
+ BUG_ON(gman->type != VMW_PL_GMR && gman->type != VMW_PL_MOB);
+
+ drm_printf(printer, "%s's used: %u pages, max: %u pages, %u id's\n",
+ (gman->type == VMW_PL_MOB) ? "Mob" : "GMR",
+ gman->used_gmr_pages, gman->max_gmr_pages, gman->max_gmr_ids);
+}
+
static const struct ttm_resource_manager_func vmw_gmrid_manager_func;
int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
@@ -146,12 +159,12 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
man = &gman->manager;
man->func = &vmw_gmrid_manager_func;
- /* TODO: This is most likely not correct */
man->use_tt = true;
ttm_resource_manager_init(man, 0);
spin_lock_init(&gman->lock);
gman->used_gmr_pages = 0;
ida_init(&gman->gmr_ida);
+ gman->type = type;
switch (type) {
case VMW_PL_GMR:
@@ -190,4 +203,5 @@ void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type)
static const struct ttm_resource_manager_func vmw_gmrid_manager_func = {
.alloc = vmw_gmrid_man_get_node,
.free = vmw_gmrid_man_put_node,
+ .debug = vmw_gmrid_man_debug
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
new file mode 100644
index 000000000000..06aebc12774e
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Simple open hash tab implementation.
+ *
+ * Authors:
+ * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#include <linux/export.h>
+#include <linux/hash.h>
+#include <linux/mm.h>
+#include <linux/rculist.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <drm/drm_print.h>
+
+#include "vmwgfx_hashtab.h"
+
+int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order)
+{
+ unsigned int size = 1 << order;
+
+ ht->order = order;
+ ht->table = NULL;
+ if (size <= PAGE_SIZE / sizeof(*ht->table))
+ ht->table = kcalloc(size, sizeof(*ht->table), GFP_KERNEL);
+ else
+ ht->table = vzalloc(array_size(size, sizeof(*ht->table)));
+ if (!ht->table) {
+ DRM_ERROR("Out of memory for hash table\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+ int count = 0;
+
+ hashed_key = hash_long(key, ht->order);
+ DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry(entry, h_list, head)
+ DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
+}
+
+static struct hlist_node *vmwgfx_ht_find_key(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry(entry, h_list, head) {
+ if (entry->key == key)
+ return &entry->head;
+ if (entry->key > key)
+ break;
+ }
+ return NULL;
+}
+
+static struct hlist_node *vmwgfx_ht_find_key_rcu(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry_rcu(entry, h_list, head) {
+ if (entry->key == key)
+ return &entry->head;
+ if (entry->key > key)
+ break;
+ }
+ return NULL;
+}
+
+int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ struct hlist_node *parent;
+ unsigned int hashed_key;
+ unsigned long key = item->key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ parent = NULL;
+ hlist_for_each_entry(entry, h_list, head) {
+ if (entry->key == key)
+ return -EINVAL;
+ if (entry->key > key)
+ break;
+ parent = &entry->head;
+ }
+ if (parent)
+ hlist_add_behind_rcu(&item->head, parent);
+ else
+ hlist_add_head_rcu(&item->head, h_list);
+ return 0;
+}
+
+/*
+ * Just insert an item and return any "bits" bit key that hasn't been
+ * used before.
+ */
+int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add)
+{
+ int ret;
+ unsigned long mask = (1UL << bits) - 1;
+ unsigned long first, unshifted_key;
+
+ unshifted_key = hash_long(seed, bits);
+ first = unshifted_key;
+ do {
+ item->key = (unshifted_key << shift) + add;
+ ret = vmwgfx_ht_insert_item(ht, item);
+ if (ret)
+ unshifted_key = (unshifted_key + 1) & mask;
+ } while (ret && (unshifted_key != first));
+
+ if (ret) {
+ DRM_ERROR("Available key bit space exhausted\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
+ struct vmwgfx_hash_item **item)
+{
+ struct hlist_node *list;
+
+ list = vmwgfx_ht_find_key_rcu(ht, key);
+ if (!list)
+ return -EINVAL;
+
+ *item = hlist_entry(list, struct vmwgfx_hash_item, head);
+ return 0;
+}
+
+int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct hlist_node *list;
+
+ list = vmwgfx_ht_find_key(ht, key);
+ if (list) {
+ hlist_del_init_rcu(list);
+ return 0;
+ }
+ return -EINVAL;
+}
+
+int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
+{
+ hlist_del_init_rcu(&item->head);
+ return 0;
+}
+
+void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht)
+{
+ if (ht->table) {
+ kvfree(ht->table);
+ ht->table = NULL;
+ }
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
new file mode 100644
index 000000000000..a9ce12922e21
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Simple open hash tab implementation.
+ *
+ * Authors:
+ * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+/*
+ * TODO: Replace this hashtable with Linux' generic implementation
+ * from <linux/hashtable.h>.
+ */
+
+#ifndef VMWGFX_HASHTAB_H
+#define VMWGFX_HASHTAB_H
+
+#include <linux/list.h>
+
+#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
+
+struct vmwgfx_hash_item {
+ struct hlist_node head;
+ unsigned long key;
+};
+
+struct vmwgfx_open_hash {
+ struct hlist_head *table;
+ u8 order;
+};
+
+int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order);
+int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
+int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add);
+int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
+ struct vmwgfx_hash_item **item);
+
+void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key);
+int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key);
+int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
+void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht);
+
+/*
+ * RCU-safe interface
+ *
+ * The user of this API needs to make sure that two or more instances of the
+ * hash table manipulation functions are never run simultaneously.
+ * The lookup function vmwgfx_ht_find_item_rcu may, however, run simultaneously
+ * with any of the manipulation functions as long as it's called from within
+ * an RCU read-locked section.
+ */
+#define vmwgfx_ht_insert_item_rcu vmwgfx_ht_insert_item
+#define vmwgfx_ht_just_insert_please_rcu vmwgfx_ht_just_insert_please
+#define vmwgfx_ht_remove_key_rcu vmwgfx_ht_remove_key
+#define vmwgfx_ht_remove_item_rcu vmwgfx_ht_remove_item
+#define vmwgfx_ht_find_item_rcu vmwgfx_ht_find_item
+
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 28af34ab6ed6..471da2b4c177 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -105,6 +105,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_SM5:
param->value = has_sm5_context(dev_priv);
break;
+ case DRM_VMW_PARAM_GL43:
+ param->value = has_gl43_context(dev_priv);
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 74fa41909213..4e693e8de2c3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -843,8 +843,6 @@ static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer)
drm_framebuffer_cleanup(framebuffer);
vmw_surface_unreference(&vfbs->surface);
- if (vfbs->base.user_obj)
- ttm_base_object_unref(&vfbs->base.user_obj);
kfree(vfbs);
}
@@ -989,6 +987,16 @@ out_err1:
* Buffer-object framebuffer code
*/
+static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle)
+{
+ struct vmw_framebuffer_bo *vfbd =
+ vmw_framebuffer_to_vfbd(fb);
+
+ return drm_gem_handle_create(file_priv, &vfbd->buffer->base.base, handle);
+}
+
static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer)
{
struct vmw_framebuffer_bo *vfbd =
@@ -996,8 +1004,6 @@ static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer)
drm_framebuffer_cleanup(framebuffer);
vmw_bo_unreference(&vfbd->buffer);
- if (vfbd->base.user_obj)
- ttm_base_object_unref(&vfbd->base.user_obj);
kfree(vfbd);
}
@@ -1063,6 +1069,7 @@ static int vmw_framebuffer_bo_dirty_ext(struct drm_framebuffer *framebuffer,
}
static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = {
+ .create_handle = vmw_framebuffer_bo_create_handle,
.destroy = vmw_framebuffer_bo_destroy,
.dirty = vmw_framebuffer_bo_dirty_ext,
};
@@ -1188,7 +1195,7 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
metadata.base_size.depth = 1;
metadata.scanout = true;
- ret = vmw_gb_surface_define(vmw_priv(dev), 0, &metadata, srf_out);
+ ret = vmw_gb_surface_define(vmw_priv(dev), &metadata, srf_out);
if (ret) {
DRM_ERROR("Failed to allocate proxy content buffer\n");
return ret;
@@ -1251,6 +1258,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
goto out_err1;
}
+ vfbd->base.base.obj[0] = &bo->base.base;
drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd);
vfbd->base.bo = true;
vfbd->buffer = vmw_bo_reference(bo);
@@ -1368,34 +1376,13 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_framebuffer *vfb = NULL;
struct vmw_surface *surface = NULL;
struct vmw_buffer_object *bo = NULL;
- struct ttm_base_object *user_obj;
int ret;
- /*
- * Take a reference on the user object of the resource
- * backing the kms fb. This ensures that user-space handle
- * lookups on that resource will always work as long as
- * it's registered with a kms framebuffer. This is important,
- * since vmw_execbuf_process identifies resources in the
- * command stream using user-space handles.
- */
-
- user_obj = ttm_base_object_lookup(tfile, mode_cmd->handles[0]);
- if (unlikely(user_obj == NULL)) {
- DRM_ERROR("Could not locate requested kms frame buffer.\n");
- return ERR_PTR(-ENOENT);
- }
-
- /**
- * End conditioned code.
- */
-
/* returns either a bo or surface */
- ret = vmw_user_lookup_handle(dev_priv, tfile,
+ ret = vmw_user_lookup_handle(dev_priv, file_priv,
mode_cmd->handles[0],
&surface, &bo);
if (ret)
@@ -1428,10 +1415,8 @@ err_out:
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
- ttm_base_object_unref(&user_obj);
return ERR_PTR(ret);
- } else
- vfb->user_obj = user_obj;
+ }
return &vfb->base;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index bbc809f7bd8a..4d36e8507380 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -219,7 +219,6 @@ struct vmw_framebuffer {
int (*pin)(struct vmw_framebuffer *fb);
int (*unpin)(struct vmw_framebuffer *fb);
bool bo;
- struct ttm_base_object *user_obj;
uint32_t user_handle;
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index f9394207dd3c..0a8cc28d6606 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2012-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright 2012-2021 VMware, Inc., Palo Alto, CA., USA
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -29,12 +29,6 @@
#include "vmwgfx_drv.h"
-/*
- * If we set up the screen target otable, screen objects stop working.
- */
-
-#define VMW_OTABLE_SETUP_SUB ((VMWGFX_ENABLE_SCREEN_TARGET_OTABLE ? 0 : 1))
-
#ifdef CONFIG_64BIT
#define VMW_PPN_SIZE 8
#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PT64_0
@@ -75,7 +69,7 @@ static const struct vmw_otable pre_dx_tables[] = {
{VMWGFX_NUM_GB_CONTEXT * sizeof(SVGAOTableContextEntry), NULL, true},
{VMWGFX_NUM_GB_SHADER * sizeof(SVGAOTableShaderEntry), NULL, true},
{VMWGFX_NUM_GB_SCREEN_TARGET * sizeof(SVGAOTableScreenTargetEntry),
- NULL, VMWGFX_ENABLE_SCREEN_TARGET_OTABLE}
+ NULL, true}
};
static const struct vmw_otable dx_tables[] = {
@@ -84,7 +78,7 @@ static const struct vmw_otable dx_tables[] = {
{VMWGFX_NUM_GB_CONTEXT * sizeof(SVGAOTableContextEntry), NULL, true},
{VMWGFX_NUM_GB_SHADER * sizeof(SVGAOTableShaderEntry), NULL, true},
{VMWGFX_NUM_GB_SCREEN_TARGET * sizeof(SVGAOTableScreenTargetEntry),
- NULL, VMWGFX_ENABLE_SCREEN_TARGET_OTABLE},
+ NULL, true},
{VMWGFX_NUM_DXCONTEXT * sizeof(SVGAOTableDXContextEntry), NULL, true},
};
@@ -146,9 +140,6 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
if (otable->size <= PAGE_SIZE) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&iter);
} else {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
@@ -413,10 +404,9 @@ struct vmw_mob *vmw_mob_create(unsigned long data_pages)
* @mob: Pointer to the mob the pagetable of which we want to
* populate.
*
- * This function allocates memory to be used for the pagetable, and
- * adjusts TTM memory accounting accordingly. Returns ENOMEM if
- * memory resources aren't sufficient and may cause TTM buffer objects
- * to be swapped out by using the TTM memory accounting function.
+ * This function allocates memory to be used for the pagetable.
+ * Returns ENOMEM if memory resources aren't sufficient and may
+ * cause TTM buffer objects to be swapped out.
*/
static int vmw_mob_pt_populate(struct vmw_private *dev_priv,
struct vmw_mob *mob)
@@ -624,9 +614,6 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
if (likely(num_data_pages == 1)) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
} else if (unlikely(mob->pt_bo == NULL)) {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
index 54c5d16eb3b7..e9f5c89b4ca6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
@@ -451,7 +451,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data,
goto out_unlock;
}
- ret = vmw_user_bo_lookup(tfile, arg->handle, &buf, NULL);
+ ret = vmw_user_bo_lookup(file_priv, arg->handle, &buf);
if (ret)
goto out_unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 922317d1acc8..7bc99b1279f7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -57,7 +57,6 @@ enum vmw_bo_dirty_method {
* @ref_count: Reference count for this structure
* @bitmap_size: The size of the bitmap in bits. Typically equal to the
* nuber of pages in the bo.
- * @size: The accounting size for this struct.
* @bitmap: A bitmap where each bit represents a page. A set bit means a
* dirty page.
*/
@@ -68,7 +67,6 @@ struct vmw_bo_dirty {
unsigned int change_count;
unsigned int ref_count;
unsigned long bitmap_size;
- size_t size;
unsigned long bitmap[];
};
@@ -233,12 +231,8 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
{
struct vmw_bo_dirty *dirty = vbo->dirty;
pgoff_t num_pages = vbo->base.resource->num_pages;
- size_t size, acc_size;
+ size_t size;
int ret;
- static struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
if (dirty) {
dirty->ref_count++;
@@ -246,20 +240,12 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
}
size = sizeof(*dirty) + BITS_TO_LONGS(num_pages) * sizeof(long);
- acc_size = ttm_round_pot(size);
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (ret) {
- VMW_DEBUG_USER("Out of graphics memory for buffer object "
- "dirty tracker.\n");
- return ret;
- }
dirty = kvzalloc(size, GFP_KERNEL);
if (!dirty) {
ret = -ENOMEM;
goto out_no_dirty;
}
- dirty->size = acc_size;
dirty->bitmap_size = num_pages;
dirty->start = dirty->bitmap_size;
dirty->end = 0;
@@ -285,7 +271,6 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
return 0;
out_no_dirty:
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
return ret;
}
@@ -304,10 +289,7 @@ void vmw_bo_dirty_release(struct vmw_buffer_object *vbo)
struct vmw_bo_dirty *dirty = vbo->dirty;
if (dirty && --dirty->ref_count == 0) {
- size_t acc_size = dirty->size;
-
kvfree(dirty);
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
vbo->dirty = NULL;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index d9552a1efd13..2d72a5ee7c0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -85,6 +85,5 @@ int vmw_prime_handle_to_fd(struct drm_device *dev,
int *prime_fd)
{
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-
return ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 8d1e869cc196..708899ba2102 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -320,11 +320,12 @@ vmw_user_resource_noref_lookup_handle(struct vmw_private *dev_priv,
* The pointer this pointed at by out_surf and out_buf needs to be null.
*/
int vmw_user_lookup_handle(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
+ struct drm_file *filp,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_buffer_object **out_buf)
{
+ struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile;
struct vmw_resource *res;
int ret;
@@ -339,7 +340,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv,
}
*out_surf = NULL;
- ret = vmw_user_bo_lookup(tfile, handle, out_buf, NULL);
+ ret = vmw_user_bo_lookup(filp, handle, out_buf);
return ret;
}
@@ -362,14 +363,10 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res,
return 0;
}
- backup = kzalloc(sizeof(*backup), GFP_KERNEL);
- if (unlikely(!backup))
- return -ENOMEM;
-
- ret = vmw_bo_init(res->dev_priv, backup, res->backup_size,
- res->func->backup_placement,
- interruptible, false,
- &vmw_bo_bo_free);
+ ret = vmw_bo_create(res->dev_priv, res->backup_size,
+ res->func->backup_placement,
+ interruptible, false,
+ &vmw_bo_bo_free, &backup);
if (unlikely(ret != 0))
goto out_no_bo;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index bd157fb21b45..3004c7a719e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -442,19 +442,15 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
vps->bo_size = 0;
}
- vps->bo = kzalloc(sizeof(*vps->bo), GFP_KERNEL);
- if (!vps->bo)
- return -ENOMEM;
-
vmw_svga_enable(dev_priv);
/* After we have alloced the backing store might not be able to
* resume the overlays, this is preferred to failing to alloc.
*/
vmw_overlay_pause_all(dev_priv);
- ret = vmw_bo_init(dev_priv, vps->bo, size,
- &vmw_vram_placement,
- false, true, &vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, size,
+ &vmw_vram_placement,
+ false, true, &vmw_bo_bo_free, &vps->bo);
vmw_overlay_resume_all(dev_priv);
if (ret) {
vps->bo = NULL; /* vmw_bo_init frees on error */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index b8dd62529104..108a496b5d18 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -53,10 +53,6 @@ struct vmw_dx_shader {
struct list_head cotable_head;
};
-static uint64_t vmw_user_shader_size;
-static uint64_t vmw_shader_size;
-static size_t vmw_shader_dx_size;
-
static void vmw_user_shader_free(struct vmw_resource *res);
static struct vmw_resource *
vmw_user_shader_base_to_res(struct ttm_base_object *base);
@@ -79,7 +75,6 @@ static void vmw_dx_shader_commit_notify(struct vmw_resource *res,
enum vmw_cmdbuf_res_state state);
static bool vmw_shader_id_ok(u32 user_key, SVGA3dShaderType shader_type);
static u32 vmw_shader_key(u32 user_key, SVGA3dShaderType shader_type);
-static uint64_t vmw_user_shader_size;
static const struct vmw_user_resource_conv user_shader_conv = {
.object_type = VMW_RES_SHADER,
@@ -563,16 +558,14 @@ void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv,
*
* @res: The shader resource
*
- * Frees the DX shader resource and updates memory accounting.
+ * Frees the DX shader resource.
*/
static void vmw_dx_shader_res_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);
vmw_resource_unreference(&shader->cotable);
kfree(shader);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_shader_dx_size);
}
/**
@@ -594,30 +587,13 @@ int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_dx_shader *shader;
struct vmw_resource *res;
struct vmw_private *dev_priv = ctx->dev_priv;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (!vmw_shader_dx_size)
- vmw_shader_dx_size = ttm_round_pot(sizeof(*shader));
-
if (!vmw_shader_id_ok(user_key, shader_type))
return -EINVAL;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), vmw_shader_dx_size,
- &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- return ret;
- }
-
shader = kmalloc(sizeof(*shader), GFP_KERNEL);
if (!shader) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_shader_dx_size);
return -ENOMEM;
}
@@ -669,21 +645,15 @@ static void vmw_user_shader_free(struct vmw_resource *res)
{
struct vmw_user_shader *ushader =
container_of(res, struct vmw_user_shader, shader.res);
- struct vmw_private *dev_priv = res->dev_priv;
ttm_base_object_kfree(ushader, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_shader_size);
}
static void vmw_shader_free(struct vmw_resource *res)
{
struct vmw_shader *shader = vmw_res_to_shader(res);
- struct vmw_private *dev_priv = res->dev_priv;
kfree(shader);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_shader_size);
}
/*
@@ -706,8 +676,7 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_shader_arg *arg = (struct drm_vmw_shader_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->handle,
- TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->handle);
}
static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
@@ -722,31 +691,10 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
{
struct vmw_user_shader *ushader;
struct vmw_resource *res, *tmp;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (unlikely(vmw_user_shader_size == 0))
- vmw_user_shader_size =
- ttm_round_pot(sizeof(struct vmw_user_shader)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_user_shader_size,
- &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- goto out;
- }
-
ushader = kzalloc(sizeof(*ushader), GFP_KERNEL);
if (unlikely(!ushader)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_shader_size);
ret = -ENOMEM;
goto out;
}
@@ -769,7 +717,7 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
tmp = vmw_resource_reference(res);
ret = ttm_base_object_init(tfile, &ushader->base, false,
VMW_RES_SHADER,
- &vmw_user_shader_base_release, NULL);
+ &vmw_user_shader_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -793,31 +741,10 @@ static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
{
struct vmw_shader *shader;
struct vmw_resource *res;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (unlikely(vmw_shader_size == 0))
- vmw_shader_size =
- ttm_round_pot(sizeof(struct vmw_shader)) +
- VMW_IDA_ACC_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_shader_size,
- &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- goto out_err;
- }
-
shader = kzalloc(sizeof(*shader), GFP_KERNEL);
if (unlikely(!shader)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_shader_size);
ret = -ENOMEM;
goto out_err;
}
@@ -849,8 +776,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv,
int ret;
if (buffer_handle != SVGA3D_INVALID_ID) {
- ret = vmw_user_bo_lookup(tfile, buffer_handle,
- &buffer, NULL);
+ ret = vmw_user_bo_lookup(file_priv, buffer_handle, &buffer);
if (unlikely(ret != 0)) {
VMW_DEBUG_USER("Couldn't find buffer for shader creation.\n");
return ret;
@@ -966,13 +892,8 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
if (!vmw_shader_id_ok(user_key, shader_type))
return -EINVAL;
- /* Allocate and pin a DMA buffer */
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (unlikely(!buf))
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_placement,
- true, true, vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, size, &vmw_sys_placement,
+ true, true, vmw_bo_bo_free, &buf);
if (unlikely(ret != 0))
goto out;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
index 33b69a70cfe3..483ad544ea54 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
@@ -32,12 +32,10 @@
* struct vmw_user_simple_resource - User-space simple resource struct
*
* @base: The TTM base object implementing user-space visibility.
- * @account_size: How much memory was accounted for this object.
* @simple: The embedded struct vmw_simple_resource.
*/
struct vmw_user_simple_resource {
struct ttm_base_object base;
- size_t account_size;
struct vmw_simple_resource simple;
/*
* Nothing to be placed after @simple, since size of @simple is
@@ -91,18 +89,15 @@ static int vmw_simple_resource_init(struct vmw_private *dev_priv,
*
* @res: The struct vmw_resource member of the simple resource object.
*
- * Frees memory and memory accounting for the object.
+ * Frees memory for the object.
*/
static void vmw_simple_resource_free(struct vmw_resource *res)
{
struct vmw_user_simple_resource *usimple =
container_of(res, struct vmw_user_simple_resource,
simple.res);
- struct vmw_private *dev_priv = res->dev_priv;
- size_t size = usimple->account_size;
ttm_base_object_kfree(usimple, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -149,39 +144,19 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
struct vmw_resource *res;
struct vmw_resource *tmp;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
size_t alloc_size;
- size_t account_size;
int ret;
alloc_size = offsetof(struct vmw_user_simple_resource, simple) +
func->size;
- account_size = ttm_round_pot(alloc_size) + VMW_IDA_ACC_SIZE +
- TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), account_size,
- &ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for %s"
- " creation.\n", func->res_func.type_name);
-
- goto out_ret;
- }
usimple = kzalloc(alloc_size, GFP_KERNEL);
if (!usimple) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- account_size);
ret = -ENOMEM;
goto out_ret;
}
usimple->simple.func = func;
- usimple->account_size = account_size;
res = &usimple->simple.res;
usimple->base.shareable = false;
usimple->base.tfile = NULL;
@@ -197,7 +172,7 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
tmp = vmw_resource_reference(res);
ret = ttm_base_object_init(tfile, &usimple->base, false,
func->ttm_res_type,
- &vmw_simple_resource_base_release, NULL);
+ &vmw_simple_resource_base_release);
if (ret) {
vmw_resource_unreference(&tmp);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index 9efb4463ce99..4ea32b01efc0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -279,18 +279,15 @@ static bool vmw_view_id_ok(u32 user_key, enum vmw_view_type view_type)
*
* @res: Pointer to a struct vmw_resource
*
- * Frees memory and memory accounting held by a struct vmw_view.
+ * Frees memory held by the struct vmw_view.
*/
static void vmw_view_res_free(struct vmw_resource *res)
{
struct vmw_view *view = vmw_view(res);
- size_t size = offsetof(struct vmw_view, cmd) + view->cmd_size;
- struct vmw_private *dev_priv = res->dev_priv;
vmw_resource_unreference(&view->cotable);
vmw_resource_unreference(&view->srf);
kfree_rcu(view, rcu);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -327,10 +324,6 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_private *dev_priv = ctx->dev_priv;
struct vmw_resource *res;
struct vmw_view *view;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
size_t size;
int ret;
@@ -347,16 +340,8 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
size = offsetof(struct vmw_view, cmd) + cmd_size;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for view creation\n");
- return ret;
- }
-
view = kmalloc(size, GFP_KERNEL);
if (!view) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
return -ENOMEM;
}
@@ -582,4 +567,8 @@ static void vmw_so_build_asserts(void)
offsetof(SVGA3dCmdDXDefineRenderTargetView, sid));
BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
offsetof(SVGA3dCmdDXDefineDepthStencilView, sid));
+ BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
+ offsetof(SVGA3dCmdDXDefineUAView, sid));
+ BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
+ offsetof(SVGA3dCmdDXDefineDepthStencilView_v2, sid));
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.h b/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
index f48b84bfeeac..01c701e7466e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
@@ -93,7 +93,10 @@ static inline enum vmw_view_type vmw_view_cmd_to_type(u32 id)
id == SVGA_3D_CMD_DX_DESTROY_UA_VIEW)
return vmw_view_ua;
- if (tmp > (u32)vmw_view_max)
+ if (id == SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2)
+ return vmw_view_ds;
+
+ if (tmp > (u32)vmw_view_ds)
return vmw_view_max;
return (enum vmw_view_type) tmp;
@@ -123,6 +126,7 @@ static inline enum vmw_so_type vmw_so_cmd_to_type(u32 id)
case SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE:
return vmw_so_ds;
case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE:
+ case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2:
case SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE:
return vmw_so_rs;
case SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index d85310b2608d..ae9a6044d448 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1123,7 +1123,7 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
}
if (!vps->surf) {
- ret = vmw_gb_surface_define(dev_priv, 0, &metadata,
+ ret = vmw_gb_surface_define(dev_priv, &metadata,
&vps->surf);
if (ret != 0) {
DRM_ERROR("Couldn't allocate STDU surface.\n");
@@ -1872,8 +1872,8 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
int i, ret;
- /* Do nothing if Screen Target support is turned off */
- if (!VMWGFX_ENABLE_SCREEN_TARGET_OTABLE || !dev_priv->has_mob)
+ /* Do nothing if there's no support for MOBs */
+ if (!dev_priv->has_mob)
return -ENOSYS;
if (!(dev_priv->capabilities & SVGA_CAP_GBOBJECTS))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
index c8efa4a6c995..2de97419d5c9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
@@ -60,8 +60,6 @@ static int vmw_dx_streamoutput_unbind(struct vmw_resource *res, bool readback,
static void vmw_dx_streamoutput_commit_notify(struct vmw_resource *res,
enum vmw_cmdbuf_res_state state);
-static size_t vmw_streamoutput_size;
-
static const struct vmw_res_func vmw_dx_streamoutput_func = {
.res_type = vmw_res_streamoutput,
.needs_backup = true,
@@ -254,12 +252,10 @@ vmw_dx_streamoutput_lookup(struct vmw_cmdbuf_res_manager *man,
static void vmw_dx_streamoutput_res_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
struct vmw_dx_streamoutput *so = vmw_res_to_dx_streamoutput(res);
vmw_resource_unreference(&so->cotable);
kfree(so);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_streamoutput_size);
}
static void vmw_dx_streamoutput_hw_destroy(struct vmw_resource *res)
@@ -284,27 +280,10 @@ int vmw_dx_streamoutput_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_dx_streamoutput *so;
struct vmw_resource *res;
struct vmw_private *dev_priv = ctx->dev_priv;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (!vmw_streamoutput_size)
- vmw_streamoutput_size = ttm_round_pot(sizeof(*so));
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_streamoutput_size, &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for streamout.\n");
- return ret;
- }
-
so = kmalloc(sizeof(*so), GFP_KERNEL);
if (!so) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_streamoutput_size);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 5d53a5f9d123..00e8e27e4884 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -45,16 +45,12 @@
* @prime: The TTM prime object.
* @base: The TTM base object handling user-space visibility.
* @srf: The surface metadata.
- * @size: TTM accounting size for the surface.
* @master: Master of the creating client. Used for security check.
- * @backup_base: The TTM base object of the backup buffer.
*/
struct vmw_user_surface {
struct ttm_prime_object prime;
struct vmw_surface srf;
- uint32_t size;
struct drm_master *master;
- struct ttm_base_object *backup_base;
};
/**
@@ -74,13 +70,11 @@ struct vmw_surface_offset {
/**
* struct vmw_surface_dirty - Surface dirty-tracker
* @cache: Cached layout information of the surface.
- * @size: Accounting size for the struct vmw_surface_dirty.
* @num_subres: Number of subresources.
* @boxes: Array of SVGA3dBoxes indicating dirty regions. One per subresource.
*/
struct vmw_surface_dirty {
struct vmw_surface_cache cache;
- size_t size;
u32 num_subres;
SVGA3dBox boxes[];
};
@@ -129,9 +123,6 @@ static const struct vmw_user_resource_conv user_surface_conv = {
const struct vmw_user_resource_conv *user_surface_converter =
&user_surface_conv;
-
-static uint64_t vmw_user_surface_size;
-
static const struct vmw_res_func vmw_legacy_surface_func = {
.res_type = vmw_res_surface,
.needs_backup = false,
@@ -359,7 +350,7 @@ static void vmw_surface_dma_encode(struct vmw_surface *srf,
* vmw_surface.
*
* Destroys a the device surface associated with a struct vmw_surface if
- * any, and adjusts accounting and resource count accordingly.
+ * any, and adjusts resource count accordingly.
*/
static void vmw_hw_surface_destroy(struct vmw_resource *res)
{
@@ -666,8 +657,6 @@ static void vmw_user_surface_free(struct vmw_resource *res)
struct vmw_surface *srf = vmw_res_to_srf(res);
struct vmw_user_surface *user_srf =
container_of(srf, struct vmw_user_surface, srf);
- struct vmw_private *dev_priv = srf->res.dev_priv;
- uint32_t size = user_srf->size;
WARN_ON_ONCE(res->dirty);
if (user_srf->master)
@@ -676,7 +665,6 @@ static void vmw_user_surface_free(struct vmw_resource *res)
kfree(srf->metadata.sizes);
kfree(srf->snooper.image);
ttm_prime_object_kfree(user_srf, prime);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -696,8 +684,6 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
struct vmw_resource *res = &user_srf->srf.res;
*p_base = NULL;
- if (user_srf->backup_base)
- ttm_base_object_unref(&user_srf->backup_base);
vmw_resource_unreference(&res);
}
@@ -715,7 +701,7 @@ int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_surface_arg *arg = (struct drm_vmw_surface_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->sid, TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->sid);
}
/**
@@ -740,23 +726,14 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_surface_create_req *req = &arg->req;
struct drm_vmw_surface_arg *rep = &arg->rep;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
int i, j;
uint32_t cur_bo_offset;
struct drm_vmw_size *cur_size;
struct vmw_surface_offset *cur_offset;
uint32_t num_sizes;
- uint32_t size;
const SVGA3dSurfaceDesc *desc;
- if (unlikely(vmw_user_surface_size == 0))
- vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
num_sizes = 0;
for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) {
if (req->mip_levels[i] > DRM_VMW_MAX_MIP_LEVELS)
@@ -768,10 +745,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
num_sizes == 0)
return -EINVAL;
- size = vmw_user_surface_size +
- ttm_round_pot(num_sizes * sizeof(struct drm_vmw_size)) +
- ttm_round_pot(num_sizes * sizeof(struct vmw_surface_offset));
-
desc = vmw_surface_get_desc(req->format);
if (unlikely(desc->blockDesc == SVGA3DBLOCKDESC_NONE)) {
VMW_DEBUG_USER("Invalid format %d for surface creation.\n",
@@ -779,18 +752,10 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- size, &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for surface.\n");
- goto out_unlock;
- }
-
user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
if (unlikely(!user_srf)) {
ret = -ENOMEM;
- goto out_no_user_srf;
+ goto out_unlock;
}
srf = &user_srf->srf;
@@ -805,7 +770,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
memcpy(metadata->mip_levels, req->mip_levels,
sizeof(metadata->mip_levels));
metadata->num_sizes = num_sizes;
- user_srf->size = size;
metadata->sizes =
memdup_user((struct drm_vmw_size __user *)(unsigned long)
req->size_addr,
@@ -883,22 +847,22 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
if (dev_priv->has_mob && req->shareable) {
uint32_t backup_handle;
- ret = vmw_user_bo_alloc(dev_priv, tfile,
- res->backup_size,
- true,
- &backup_handle,
- &res->backup,
- &user_srf->backup_base);
+ ret = vmw_gem_object_create_with_handle(dev_priv,
+ file_priv,
+ res->backup_size,
+ &backup_handle,
+ &res->backup);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&res);
goto out_unlock;
}
+ vmw_bo_reference(res->backup);
}
tmp = vmw_resource_reference(&srf->res);
ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
req->shareable, VMW_RES_SURFACE,
- &vmw_user_surface_base_release, NULL);
+ &vmw_user_surface_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -916,8 +880,6 @@ out_no_offsets:
kfree(metadata->sizes);
out_no_sizes:
ttm_prime_object_kfree(user_srf, prime);
-out_no_user_srf:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
out_unlock:
return ret;
}
@@ -955,7 +917,6 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
VMW_DEBUG_USER("Referenced object is not a surface.\n");
goto out_bad_resource;
}
-
if (handle_type != DRM_VMW_HANDLE_PRIME) {
bool require_exist = false;
@@ -980,8 +941,7 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
if (unlikely(drm_is_render_client(file_priv)))
require_exist = true;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL,
- require_exist);
+ ret = ttm_ref_object_add(tfile, base, NULL, require_exist);
if (unlikely(ret != 0)) {
DRM_ERROR("Could not add a reference to a surface.\n");
goto out_bad_resource;
@@ -995,7 +955,7 @@ out_bad_resource:
ttm_base_object_unref(&base);
out_no_lookup:
if (handle_type == DRM_VMW_HANDLE_PRIME)
- (void) ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
+ (void) ttm_ref_object_base_unref(tfile, handle);
return ret;
}
@@ -1045,7 +1005,7 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
if (unlikely(ret != 0)) {
VMW_DEBUG_USER("copy_to_user failed %p %u\n", user_sizes,
srf->metadata.num_sizes);
- ttm_ref_object_base_unref(tfile, base->handle, TTM_REF_USAGE);
+ ttm_ref_object_base_unref(tfile, base->handle);
ret = -EFAULT;
}
@@ -1459,7 +1419,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
struct vmw_resource *res;
struct vmw_resource *tmp;
int ret = 0;
- uint32_t size;
uint32_t backup_handle = 0;
SVGA3dSurfaceAllFlags svga3d_flags_64 =
SVGA3D_FLAGS_64(req->svga3d_flags_upper_32_bits,
@@ -1506,12 +1465,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
return -EINVAL;
}
- if (unlikely(vmw_user_surface_size == 0))
- vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- size = vmw_user_surface_size;
-
metadata.flags = svga3d_flags_64;
metadata.format = req->base.format;
metadata.mip_levels[0] = req->base.mip_levels;
@@ -1526,7 +1479,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
drm_vmw_surface_flag_scanout;
/* Define a surface based on the parameters. */
- ret = vmw_gb_surface_define(dev_priv, size, &metadata, &srf);
+ ret = vmw_gb_surface_define(dev_priv, &metadata, &srf);
if (ret != 0) {
VMW_DEBUG_USER("Failed to define surface.\n");
return ret;
@@ -1539,9 +1492,8 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
res = &user_srf->srf.res;
if (req->base.buffer_handle != SVGA3D_INVALID_ID) {
- ret = vmw_user_bo_lookup(tfile, req->base.buffer_handle,
- &res->backup,
- &user_srf->backup_base);
+ ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle,
+ &res->backup);
if (ret == 0) {
if (res->backup->base.base.size < res->backup_size) {
VMW_DEBUG_USER("Surface backup buffer too small.\n");
@@ -1554,14 +1506,15 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
}
} else if (req->base.drm_surface_flags &
(drm_vmw_surface_flag_create_buffer |
- drm_vmw_surface_flag_coherent))
- ret = vmw_user_bo_alloc(dev_priv, tfile,
- res->backup_size,
- req->base.drm_surface_flags &
- drm_vmw_surface_flag_shareable,
- &backup_handle,
- &res->backup,
- &user_srf->backup_base);
+ drm_vmw_surface_flag_coherent)) {
+ ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
+ res->backup_size,
+ &backup_handle,
+ &res->backup);
+ if (ret == 0)
+ vmw_bo_reference(res->backup);
+
+ }
if (unlikely(ret != 0)) {
vmw_resource_unreference(&res);
@@ -1593,7 +1546,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
req->base.drm_surface_flags &
drm_vmw_surface_flag_shareable,
VMW_RES_SURFACE,
- &vmw_user_surface_base_release, NULL);
+ &vmw_user_surface_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -1613,7 +1566,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
rep->buffer_size = 0;
rep->buffer_handle = SVGA3D_INVALID_ID;
}
-
vmw_resource_unreference(&res);
out_unlock:
@@ -1636,12 +1588,11 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_surface *srf;
struct vmw_user_surface *user_srf;
struct vmw_surface_metadata *metadata;
struct ttm_base_object *base;
- uint32_t backup_handle;
+ u32 backup_handle;
int ret;
ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
@@ -1658,14 +1609,12 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
metadata = &srf->metadata;
mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */
- ret = vmw_user_bo_reference(tfile, srf->res.backup, &backup_handle);
+ ret = drm_gem_handle_create(file_priv, &srf->res.backup->base.base,
+ &backup_handle);
mutex_unlock(&dev_priv->cmdbuf_mutex);
-
- if (unlikely(ret != 0)) {
- DRM_ERROR("Could not add a reference to a GB surface "
- "backup buffer.\n");
- (void) ttm_ref_object_base_unref(tfile, base->handle,
- TTM_REF_USAGE);
+ if (ret != 0) {
+ drm_err(dev, "Wasn't able to create a backing handle for surface sid = %u.\n",
+ req->sid);
goto out_bad_resource;
}
@@ -1955,11 +1904,7 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
u32 num_mip;
u32 num_subres;
u32 num_samples;
- size_t dirty_size, acc_size;
- static struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
+ size_t dirty_size;
int ret;
if (metadata->array_size)
@@ -1973,14 +1918,6 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
num_subres = num_layers * num_mip;
dirty_size = struct_size(dirty, boxes, num_subres);
- acc_size = ttm_round_pot(dirty_size);
- ret = ttm_mem_global_alloc(vmw_mem_glob(res->dev_priv),
- acc_size, &ctx);
- if (ret) {
- VMW_DEBUG_USER("Out of graphics memory for surface "
- "dirty tracker.\n");
- return ret;
- }
dirty = kvzalloc(dirty_size, GFP_KERNEL);
if (!dirty) {
@@ -1990,13 +1927,12 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
num_samples = max_t(u32, 1, metadata->multisample_count);
ret = vmw_surface_setup_cache(&metadata->base_size, metadata->format,
- num_mip, num_layers, num_samples,
- &dirty->cache);
+ num_mip, num_layers, num_samples,
+ &dirty->cache);
if (ret)
goto out_no_cache;
dirty->num_subres = num_subres;
- dirty->size = acc_size;
res->dirty = (struct vmw_resource_dirty *) dirty;
return 0;
@@ -2004,7 +1940,6 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
out_no_cache:
kvfree(dirty);
out_no_dirty:
- ttm_mem_global_free(vmw_mem_glob(res->dev_priv), acc_size);
return ret;
}
@@ -2015,10 +1950,8 @@ static void vmw_surface_dirty_free(struct vmw_resource *res)
{
struct vmw_surface_dirty *dirty =
(struct vmw_surface_dirty *) res->dirty;
- size_t acc_size = dirty->size;
kvfree(dirty);
- ttm_mem_global_free(vmw_mem_glob(res->dev_priv), acc_size);
res->dirty = NULL;
}
@@ -2051,8 +1984,6 @@ static int vmw_surface_clean(struct vmw_resource *res)
* vmw_gb_surface_define - Define a private GB surface
*
* @dev_priv: Pointer to a device private.
- * @user_accounting_size: Used to track user-space memory usage, set
- * to 0 for kernel mode only memory
* @metadata: Metadata representing the surface to create.
* @user_srf_out: allocated user_srf. Set to NULL on failure.
*
@@ -2062,17 +1993,12 @@ static int vmw_surface_clean(struct vmw_resource *res)
* it available to user mode drivers.
*/
int vmw_gb_surface_define(struct vmw_private *dev_priv,
- uint32_t user_accounting_size,
const struct vmw_surface_metadata *req,
struct vmw_surface **srf_out)
{
struct vmw_surface_metadata *metadata;
struct vmw_user_surface *user_srf;
struct vmw_surface *srf;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
u32 sample_count = 1;
u32 num_layers = 1;
int ret;
@@ -2113,22 +2039,13 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
if (req->sizes != NULL)
return -EINVAL;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- user_accounting_size, &ctx);
- if (ret != 0) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for surface.\n");
- goto out_unlock;
- }
-
user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
if (unlikely(!user_srf)) {
ret = -ENOMEM;
- goto out_no_user_srf;
+ goto out_unlock;
}
*srf_out = &user_srf->srf;
- user_srf->size = user_accounting_size;
user_srf->prime.base.shareable = false;
user_srf->prime.base.tfile = NULL;
@@ -2179,9 +2096,6 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
return ret;
-out_no_user_srf:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size);
-
out_unlock:
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c
new file mode 100644
index 000000000000..b0005b03a617
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2021 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include "vmwgfx_drv.h"
+
+#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_device.h>
+#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_resource.h>
+#include <linux/slab.h>
+
+
+static int vmw_sys_man_alloc(struct ttm_resource_manager *man,
+ struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource **res)
+{
+ *res = kzalloc(sizeof(**res), GFP_KERNEL);
+ if (!*res)
+ return -ENOMEM;
+
+ ttm_resource_init(bo, place, *res);
+ return 0;
+}
+
+static void vmw_sys_man_free(struct ttm_resource_manager *man,
+ struct ttm_resource *res)
+{
+ kfree(res);
+}
+
+static const struct ttm_resource_manager_func vmw_sys_manager_func = {
+ .alloc = vmw_sys_man_alloc,
+ .free = vmw_sys_man_free,
+};
+
+int vmw_sys_man_init(struct vmw_private *dev_priv)
+{
+ struct ttm_device *bdev = &dev_priv->bdev;
+ struct ttm_resource_manager *man =
+ kzalloc(sizeof(*man), GFP_KERNEL);
+
+ if (!man)
+ return -ENOMEM;
+
+ man->use_tt = true;
+ man->func = &vmw_sys_manager_func;
+
+ ttm_resource_manager_init(man, 0);
+ ttm_set_driver_manager(bdev, VMW_PL_SYSTEM, man);
+ ttm_resource_manager_set_used(man, true);
+ return 0;
+}
+
+void vmw_sys_man_fini(struct vmw_private *dev_priv)
+{
+ struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev,
+ VMW_PL_SYSTEM);
+
+ ttm_resource_manager_evict_all(&dev_priv->bdev, man);
+
+ ttm_resource_manager_set_used(man, false);
+ ttm_resource_manager_cleanup(man);
+
+ ttm_set_driver_manager(&dev_priv->bdev, VMW_PL_SYSTEM, NULL);
+ kfree(man);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
deleted file mode 100644
index 2a3d3468e4e0..000000000000
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
+++ /dev/null
@@ -1,184 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/*
- * Huge page-table-entry support for IO memory.
- *
- * Copyright (C) 2007-2019 Vmware, Inc. All rights reservedd.
- */
-#include "vmwgfx_drv.h"
-#include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_placement.h>
-#include <drm/ttm/ttm_range_manager.h>
-
-/**
- * struct vmw_thp_manager - Range manager implementing huge page alignment
- *
- * @manager: TTM resource manager.
- * @mm: The underlying range manager. Protected by @lock.
- * @lock: Manager lock.
- */
-struct vmw_thp_manager {
- struct ttm_resource_manager manager;
- struct drm_mm mm;
- spinlock_t lock;
-};
-
-static struct vmw_thp_manager *to_thp_manager(struct ttm_resource_manager *man)
-{
- return container_of(man, struct vmw_thp_manager, manager);
-}
-
-static const struct ttm_resource_manager_func vmw_thp_func;
-
-static int vmw_thp_insert_aligned(struct ttm_buffer_object *bo,
- struct drm_mm *mm, struct drm_mm_node *node,
- unsigned long align_pages,
- const struct ttm_place *place,
- struct ttm_resource *mem,
- unsigned long lpfn,
- enum drm_mm_insert_mode mode)
-{
- if (align_pages >= bo->page_alignment &&
- (!bo->page_alignment || align_pages % bo->page_alignment == 0)) {
- return drm_mm_insert_node_in_range(mm, node,
- mem->num_pages,
- align_pages, 0,
- place->fpfn, lpfn, mode);
- }
-
- return -ENOSPC;
-}
-
-static int vmw_thp_get_node(struct ttm_resource_manager *man,
- struct ttm_buffer_object *bo,
- const struct ttm_place *place,
- struct ttm_resource **res)
-{
- struct vmw_thp_manager *rman = to_thp_manager(man);
- struct drm_mm *mm = &rman->mm;
- struct ttm_range_mgr_node *node;
- unsigned long align_pages;
- unsigned long lpfn;
- enum drm_mm_insert_mode mode = DRM_MM_INSERT_BEST;
- int ret;
-
- node = kzalloc(struct_size(node, mm_nodes, 1), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
-
- ttm_resource_init(bo, place, &node->base);
-
- lpfn = place->lpfn;
- if (!lpfn)
- lpfn = man->size;
-
- mode = DRM_MM_INSERT_BEST;
- if (place->flags & TTM_PL_FLAG_TOPDOWN)
- mode = DRM_MM_INSERT_HIGH;
-
- spin_lock(&rman->lock);
- if (IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)) {
- align_pages = (HPAGE_PUD_SIZE >> PAGE_SHIFT);
- if (node->base.num_pages >= align_pages) {
- ret = vmw_thp_insert_aligned(bo, mm, &node->mm_nodes[0],
- align_pages, place,
- &node->base, lpfn, mode);
- if (!ret)
- goto found_unlock;
- }
- }
-
- align_pages = (HPAGE_PMD_SIZE >> PAGE_SHIFT);
- if (node->base.num_pages >= align_pages) {
- ret = vmw_thp_insert_aligned(bo, mm, &node->mm_nodes[0],
- align_pages, place, &node->base,
- lpfn, mode);
- if (!ret)
- goto found_unlock;
- }
-
- ret = drm_mm_insert_node_in_range(mm, &node->mm_nodes[0],
- node->base.num_pages,
- bo->page_alignment, 0,
- place->fpfn, lpfn, mode);
-found_unlock:
- spin_unlock(&rman->lock);
-
- if (unlikely(ret)) {
- kfree(node);
- } else {
- node->base.start = node->mm_nodes[0].start;
- *res = &node->base;
- }
-
- return ret;
-}
-
-static void vmw_thp_put_node(struct ttm_resource_manager *man,
- struct ttm_resource *res)
-{
- struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
- struct vmw_thp_manager *rman = to_thp_manager(man);
-
- spin_lock(&rman->lock);
- drm_mm_remove_node(&node->mm_nodes[0]);
- spin_unlock(&rman->lock);
-
- kfree(node);
-}
-
-int vmw_thp_init(struct vmw_private *dev_priv)
-{
- struct vmw_thp_manager *rman;
-
- rman = kzalloc(sizeof(*rman), GFP_KERNEL);
- if (!rman)
- return -ENOMEM;
-
- ttm_resource_manager_init(&rman->manager,
- dev_priv->vram_size >> PAGE_SHIFT);
-
- rman->manager.func = &vmw_thp_func;
- drm_mm_init(&rman->mm, 0, rman->manager.size);
- spin_lock_init(&rman->lock);
-
- ttm_set_driver_manager(&dev_priv->bdev, TTM_PL_VRAM, &rman->manager);
- ttm_resource_manager_set_used(&rman->manager, true);
- return 0;
-}
-
-void vmw_thp_fini(struct vmw_private *dev_priv)
-{
- struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
- struct vmw_thp_manager *rman = to_thp_manager(man);
- struct drm_mm *mm = &rman->mm;
- int ret;
-
- ttm_resource_manager_set_used(man, false);
-
- ret = ttm_resource_manager_evict_all(&dev_priv->bdev, man);
- if (ret)
- return;
- spin_lock(&rman->lock);
- drm_mm_clean(mm);
- drm_mm_takedown(mm);
- spin_unlock(&rman->lock);
- ttm_resource_manager_cleanup(man);
- ttm_set_driver_manager(&dev_priv->bdev, TTM_PL_VRAM, NULL);
- kfree(rman);
-}
-
-static void vmw_thp_debug(struct ttm_resource_manager *man,
- struct drm_printer *printer)
-{
- struct vmw_thp_manager *rman = to_thp_manager(man);
-
- spin_lock(&rman->lock);
- drm_mm_print(&rman->mm, printer);
- spin_unlock(&rman->lock);
-}
-
-static const struct ttm_resource_manager_func vmw_thp_func = {
- .alloc = vmw_thp_get_node,
- .free = vmw_thp_put_node,
- .debug = vmw_thp_debug
-};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index e899a936a42a..b84ecc6d6611 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -92,6 +92,13 @@ static const struct ttm_place gmr_vram_placement_flags[] = {
}
};
+static const struct ttm_place vmw_sys_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .mem_type = VMW_PL_SYSTEM,
+ .flags = 0
+};
+
struct ttm_placement vmw_vram_gmr_placement = {
.num_placement = 2,
.placement = vram_gmr_placement_flags,
@@ -113,28 +120,11 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_placement_flags
};
-static const struct ttm_place evictable_placement_flags[] = {
- {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_SYSTEM,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_VRAM,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_GMR,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = 0
- }
+struct ttm_placement vmw_pt_sys_placement = {
+ .num_placement = 1,
+ .placement = &vmw_sys_placement_flags,
+ .num_busy_placement = 1,
+ .busy_placement = &vmw_sys_placement_flags
};
static const struct ttm_place nonfixed_placement_flags[] = {
@@ -156,13 +146,6 @@ static const struct ttm_place nonfixed_placement_flags[] = {
}
};
-struct ttm_placement vmw_evictable_placement = {
- .num_placement = 4,
- .placement = evictable_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_placement_flags
-};
-
struct ttm_placement vmw_srf_placement = {
.num_placement = 1,
.num_busy_placement = 2,
@@ -184,19 +167,6 @@ struct ttm_placement vmw_nonfixed_placement = {
.busy_placement = &sys_placement_flags
};
-struct vmw_ttm_tt {
- struct ttm_tt dma_ttm;
- struct vmw_private *dev_priv;
- int gmr_id;
- struct vmw_mob *mob;
- int mem_type;
- struct sg_table sgt;
- struct vmw_sg_table vsgt;
- uint64_t sg_alloc_size;
- bool mapped;
- bool bound;
-};
-
const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt);
/**
@@ -317,17 +287,8 @@ static int vmw_ttm_map_for_dma(struct vmw_ttm_tt *vmw_tt)
static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
{
struct vmw_private *dev_priv = vmw_tt->dev_priv;
- struct ttm_mem_global *glob = vmw_mem_glob(dev_priv);
struct vmw_sg_table *vsgt = &vmw_tt->vsgt;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
- struct vmw_piter iter;
- dma_addr_t old;
int ret = 0;
- static size_t sgl_size;
- static size_t sgt_size;
if (vmw_tt->mapped)
return 0;
@@ -336,20 +297,12 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
vsgt->pages = vmw_tt->dma_ttm.pages;
vsgt->num_pages = vmw_tt->dma_ttm.num_pages;
vsgt->addrs = vmw_tt->dma_ttm.dma_address;
- vsgt->sgt = &vmw_tt->sgt;
+ vsgt->sgt = NULL;
switch (dev_priv->map_mode) {
case vmw_dma_map_bind:
case vmw_dma_map_populate:
- if (unlikely(!sgl_size)) {
- sgl_size = ttm_round_pot(sizeof(struct scatterlist));
- sgt_size = ttm_round_pot(sizeof(struct sg_table));
- }
- vmw_tt->sg_alloc_size = sgt_size + sgl_size * vsgt->num_pages;
- ret = ttm_mem_global_alloc(glob, vmw_tt->sg_alloc_size, &ctx);
- if (unlikely(ret != 0))
- return ret;
-
+ vsgt->sgt = &vmw_tt->sgt;
ret = sg_alloc_table_from_pages_segment(
&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
(unsigned long)vsgt->num_pages << PAGE_SHIFT,
@@ -357,15 +310,6 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (ret)
goto out_sg_alloc_fail;
- if (vsgt->num_pages > vmw_tt->sgt.orig_nents) {
- uint64_t over_alloc =
- sgl_size * (vsgt->num_pages -
- vmw_tt->sgt.orig_nents);
-
- ttm_mem_global_free(glob, over_alloc);
- vmw_tt->sg_alloc_size -= over_alloc;
- }
-
ret = vmw_ttm_map_for_dma(vmw_tt);
if (unlikely(ret != 0))
goto out_map_fail;
@@ -375,16 +319,6 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
break;
}
- old = ~((dma_addr_t) 0);
- vmw_tt->vsgt.num_regions = 0;
- for (vmw_piter_start(&iter, vsgt, 0); vmw_piter_next(&iter);) {
- dma_addr_t cur = vmw_piter_dma_addr(&iter);
-
- if (cur != old + PAGE_SIZE)
- vmw_tt->vsgt.num_regions++;
- old = cur;
- }
-
vmw_tt->mapped = true;
return 0;
@@ -392,7 +326,6 @@ out_map_fail:
sg_free_table(vmw_tt->vsgt.sgt);
vmw_tt->vsgt.sgt = NULL;
out_sg_alloc_fail:
- ttm_mem_global_free(glob, vmw_tt->sg_alloc_size);
return ret;
}
@@ -418,8 +351,6 @@ static void vmw_ttm_unmap_dma(struct vmw_ttm_tt *vmw_tt)
vmw_ttm_unmap_from_dma(vmw_tt);
sg_free_table(vmw_tt->vsgt.sgt);
vmw_tt->vsgt.sgt = NULL;
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_tt->sg_alloc_size);
break;
default:
break;
@@ -484,6 +415,9 @@ static int vmw_ttm_bind(struct ttm_device *bdev,
&vmw_be->vsgt, ttm->num_pages,
vmw_be->gmr_id);
break;
+ case VMW_PL_SYSTEM:
+ /* Nothing to be done for a system bind */
+ break;
default:
BUG();
}
@@ -507,6 +441,8 @@ static void vmw_ttm_unbind(struct ttm_device *bdev,
case VMW_PL_MOB:
vmw_mob_unbind(vmw_be->dev_priv, vmw_be->mob);
break;
+ case VMW_PL_SYSTEM:
+ break;
default:
BUG();
}
@@ -534,7 +470,6 @@ static void vmw_ttm_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
static int vmw_ttm_populate(struct ttm_device *bdev,
struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
{
- unsigned int i;
int ret;
/* TODO: maybe completely drop this ? */
@@ -542,22 +477,7 @@ static int vmw_ttm_populate(struct ttm_device *bdev,
return 0;
ret = ttm_pool_alloc(&bdev->pool, ttm, ctx);
- if (ret)
- return ret;
-
- for (i = 0; i < ttm->num_pages; ++i) {
- ret = ttm_mem_global_alloc_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE, ctx);
- if (ret)
- goto error;
- }
- return 0;
-error:
- while (i--)
- ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE);
- ttm_pool_free(&bdev->pool, ttm);
return ret;
}
@@ -566,7 +486,6 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev,
{
struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt,
dma_ttm);
- unsigned int i;
vmw_ttm_unbind(bdev, ttm);
@@ -577,10 +496,6 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev,
vmw_ttm_unmap_dma(vmw_tt);
- for (i = 0; i < ttm->num_pages; ++i)
- ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE);
-
ttm_pool_free(&bdev->pool, ttm);
}
@@ -624,6 +539,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
+ case VMW_PL_SYSTEM:
case VMW_PL_GMR:
case VMW_PL_MOB:
return 0;
@@ -670,6 +586,11 @@ static void vmw_swap_notify(struct ttm_buffer_object *bo)
(void) ttm_bo_wait(bo, false, false);
}
+static bool vmw_memtype_is_system(uint32_t mem_type)
+{
+ return mem_type == TTM_PL_SYSTEM || mem_type == VMW_PL_SYSTEM;
+}
+
static int vmw_move(struct ttm_buffer_object *bo,
bool evict,
struct ttm_operation_ctx *ctx,
@@ -680,7 +601,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
int ret;
- if (new_man->use_tt && new_mem->mem_type != TTM_PL_SYSTEM) {
+ if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) {
ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem);
if (ret)
return ret;
@@ -689,7 +610,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
vmw_move_notify(bo, bo->resource, new_mem);
if (old_man->use_tt && new_man->use_tt) {
- if (bo->resource->mem_type == TTM_PL_SYSTEM) {
+ if (vmw_memtype_is_system(bo->resource->mem_type)) {
ttm_bo_move_null(bo, new_mem);
return 0;
}
@@ -736,7 +657,7 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
int ret;
ret = vmw_bo_create_kernel(dev_priv, bo_size,
- &vmw_sys_placement,
+ &vmw_pt_sys_placement,
&bo);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 0a4c340252ec..265f7c48d856 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -27,30 +27,44 @@
#include "vmwgfx_drv.h"
-static struct ttm_buffer_object *vmw_bo_vm_lookup(struct ttm_device *bdev,
- unsigned long offset,
- unsigned long pages)
+static int vmw_bo_vm_lookup(struct ttm_device *bdev,
+ struct drm_file *filp,
+ unsigned long offset,
+ unsigned long pages,
+ struct ttm_buffer_object **p_bo)
{
struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
struct drm_device *drm = &dev_priv->drm;
struct drm_vma_offset_node *node;
- struct ttm_buffer_object *bo = NULL;
+ int ret;
+
+ *p_bo = NULL;
drm_vma_offset_lock_lookup(bdev->vma_manager);
node = drm_vma_offset_lookup_locked(bdev->vma_manager, offset, pages);
if (likely(node)) {
- bo = container_of(node, struct ttm_buffer_object,
+ *p_bo = container_of(node, struct ttm_buffer_object,
base.vma_node);
- bo = ttm_bo_get_unless_zero(bo);
+ *p_bo = ttm_bo_get_unless_zero(*p_bo);
}
drm_vma_offset_unlock_lookup(bdev->vma_manager);
- if (!bo)
+ if (!*p_bo) {
drm_err(drm, "Could not find buffer object to map\n");
+ return -EINVAL;
+ }
+
+ if (!drm_vma_node_is_allowed(node, filp)) {
+ ret = -EACCES;
+ goto out_no_access;
+ }
- return bo;
+ return 0;
+out_no_access:
+ ttm_bo_put(*p_bo);
+ return ret;
}
int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
@@ -64,7 +78,6 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
};
struct drm_file *file_priv = filp->private_data;
struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct ttm_device *bdev = &dev_priv->bdev;
struct ttm_buffer_object *bo;
int ret;
@@ -72,13 +85,9 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET_START))
return -EINVAL;
- bo = vmw_bo_vm_lookup(bdev, vma->vm_pgoff, vma_pages(vma));
- if (unlikely(!bo))
- return -EINVAL;
-
- ret = vmw_user_bo_verify_access(bo, tfile);
+ ret = vmw_bo_vm_lookup(bdev, file_priv, vma->vm_pgoff, vma_pages(vma), &bo);
if (unlikely(ret != 0))
- goto out_unref;
+ return ret;
ret = ttm_bo_mmap_obj(vma, bo);
if (unlikely(ret != 0))
@@ -99,38 +108,3 @@ out_unref:
return ret;
}
-/* struct vmw_validation_mem callback */
-static int vmw_vmt_reserve(struct vmw_validation_mem *m, size_t size)
-{
- static struct ttm_operation_ctx ctx = {.interruptible = false,
- .no_wait_gpu = false};
- struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
-
- return ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ctx);
-}
-
-/* struct vmw_validation_mem callback */
-static void vmw_vmt_unreserve(struct vmw_validation_mem *m, size_t size)
-{
- struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
-
- return ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
-}
-
-/**
- * vmw_validation_mem_init_ttm - Interface the validation memory tracker
- * to ttm.
- * @dev_priv: Pointer to struct vmw_private. The reason we choose a vmw private
- * rather than a struct vmw_validation_mem is to make sure assumption in the
- * callbacks that struct vmw_private derives from struct vmw_validation_mem
- * holds true.
- * @gran: The recommended allocation granularity
- */
-void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, size_t gran)
-{
- struct vmw_validation_mem *vvm = &dev_priv->vvm;
-
- vvm->reserve_mem = vmw_vmt_reserve;
- vvm->unreserve_mem = vmw_vmt_unreserve;
- vvm->gran = gran;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
index ebc1d83c34b4..6ad744ae07f5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
@@ -117,7 +117,7 @@ int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_stream_arg *arg = (struct drm_vmw_stream_arg *)data;
return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->stream_id, TTM_REF_USAGE);
+ arg->stream_id);
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index b09094b50c5d..f46891012be3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -29,6 +29,9 @@
#include "vmwgfx_validation.h"
#include "vmwgfx_drv.h"
+
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
+
/**
* struct vmw_validation_bo_node - Buffer object validation metadata.
* @base: Metadata used for TTM reservation- and validation.
@@ -43,7 +46,7 @@
*/
struct vmw_validation_bo_node {
struct ttm_validate_buffer base;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
unsigned int coherent_count;
u32 as_mob : 1;
u32 cpu_blit : 1;
@@ -72,7 +75,7 @@ struct vmw_validation_bo_node {
*/
struct vmw_validation_res_node {
struct list_head head;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct vmw_resource *res;
struct vmw_buffer_object *new_backup;
unsigned long new_backup_offset;
@@ -113,13 +116,8 @@ void *vmw_validation_mem_alloc(struct vmw_validation_context *ctx,
struct page *page;
if (ctx->vm && ctx->vm_size_left < PAGE_SIZE) {
- int ret = ctx->vm->reserve_mem(ctx->vm, ctx->vm->gran);
-
- if (ret)
- return NULL;
-
- ctx->vm_size_left += ctx->vm->gran;
- ctx->total_mem += ctx->vm->gran;
+ ctx->vm_size_left += VMWGFX_VALIDATION_MEM_GRAN;
+ ctx->total_mem += VMWGFX_VALIDATION_MEM_GRAN;
}
page = alloc_page(GFP_KERNEL | __GFP_ZERO);
@@ -159,7 +157,6 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx)
ctx->mem_size_left = 0;
if (ctx->vm && ctx->total_mem) {
- ctx->vm->unreserve_mem(ctx->vm, ctx->total_mem);
ctx->total_mem = 0;
ctx->vm_size_left = 0;
}
@@ -184,9 +181,9 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx,
return NULL;
if (ctx->ht) {
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
- if (!drm_ht_find_item(ctx->ht, (unsigned long) vbo, &hash))
+ if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) vbo, &hash))
bo_node = container_of(hash, typeof(*bo_node), hash);
} else {
struct vmw_validation_bo_node *entry;
@@ -221,9 +218,9 @@ vmw_validation_find_res_dup(struct vmw_validation_context *ctx,
return NULL;
if (ctx->ht) {
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
- if (!drm_ht_find_item(ctx->ht, (unsigned long) res, &hash))
+ if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) res, &hash))
res_node = container_of(hash, typeof(*res_node), hash);
} else {
struct vmw_validation_res_node *entry;
@@ -280,7 +277,7 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx,
if (ctx->ht) {
bo_node->hash.key = (unsigned long) vbo;
- ret = drm_ht_insert_item(ctx->ht, &bo_node->hash);
+ ret = vmwgfx_ht_insert_item(ctx->ht, &bo_node->hash);
if (ret) {
DRM_ERROR("Failed to initialize a buffer "
"validation entry.\n");
@@ -335,7 +332,7 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
if (ctx->ht) {
node->hash.key = (unsigned long) res;
- ret = drm_ht_insert_item(ctx->ht, &node->hash);
+ ret = vmwgfx_ht_insert_item(ctx->ht, &node->hash);
if (ret) {
DRM_ERROR("Failed to initialize a resource validation "
"entry.\n");
@@ -688,13 +685,13 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx)
return;
list_for_each_entry(entry, &ctx->bo_list, base.head)
- (void) drm_ht_remove_item(ctx->ht, &entry->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &entry->hash);
list_for_each_entry(val, &ctx->resource_list, head)
- (void) drm_ht_remove_item(ctx->ht, &val->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
list_for_each_entry(val, &ctx->resource_ctx_list, head)
- (void) drm_ht_remove_item(ctx->ht, &val->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
ctx->ht = NULL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index 739906d1b3eb..f21df053882b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -31,29 +31,15 @@
#include <linux/list.h>
#include <linux/ww_mutex.h>
-#include <drm/drm_hashtab.h>
#include <drm/ttm/ttm_execbuf_util.h>
+#include "vmwgfx_hashtab.h"
+
#define VMW_RES_DIRTY_NONE 0
#define VMW_RES_DIRTY_SET BIT(0)
#define VMW_RES_DIRTY_CLEAR BIT(1)
/**
- * struct vmw_validation_mem - Custom interface to provide memory reservations
- * for the validation code.
- * @reserve_mem: Callback to reserve memory
- * @unreserve_mem: Callback to unreserve memory
- * @gran: Reservation granularity. Contains a hint how much memory should
- * be reserved in each call to @reserve_mem(). A slow implementation may want
- * reservation to be done in large batches.
- */
-struct vmw_validation_mem {
- int (*reserve_mem)(struct vmw_validation_mem *m, size_t size);
- void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size);
- size_t gran;
-};
-
-/**
* struct vmw_validation_context - Per command submission validation context
* @ht: Hash table used to find resource- or buffer object duplicates
* @resource_list: List head for resource validation metadata
@@ -73,7 +59,7 @@ struct vmw_validation_mem {
* @total_mem: Amount of reserved memory.
*/
struct vmw_validation_context {
- struct drm_open_hash *ht;
+ struct vmwgfx_open_hash *ht;
struct list_head resource_list;
struct list_head resource_ctx_list;
struct list_head bo_list;
@@ -129,21 +115,6 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
}
/**
- * vmw_validation_set_val_mem - Register a validation mem object for
- * validation memory reservation
- * @ctx: The validation context
- * @vm: Pointer to a struct vmw_validation_mem
- *
- * Must be set before the first attempt to allocate validation memory.
- */
-static inline void
-vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
- struct vmw_validation_mem *vm)
-{
- ctx->vm = vm;
-}
-
-/**
* vmw_validation_set_ht - Register a hash table for duplicate finding
* @ctx: The validation context
* @ht: Pointer to a hash table to use for duplicate finding
@@ -151,7 +122,7 @@ vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
* available at validation context declaration time
*/
static inline void vmw_validation_set_ht(struct vmw_validation_context *ctx,
- struct drm_open_hash *ht)
+ struct vmwgfx_open_hash *ht)
{
ctx->ht = ht;
}
@@ -190,22 +161,6 @@ vmw_validation_bo_fence(struct vmw_validation_context *ctx,
}
/**
- * vmw_validation_context_init - Initialize a validation context
- * @ctx: Pointer to the validation context to initialize
- *
- * This function initializes a validation context with @merge_dups set
- * to false
- */
-static inline void
-vmw_validation_context_init(struct vmw_validation_context *ctx)
-{
- memset(ctx, 0, sizeof(*ctx));
- INIT_LIST_HEAD(&ctx->resource_list);
- INIT_LIST_HEAD(&ctx->resource_ctx_list);
- INIT_LIST_HEAD(&ctx->bo_list);
-}
-
-/**
* vmw_validation_align - Align a validation memory allocation
* @val: The size to be aligned
*
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 9f14d99c763c..e63088c2121d 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -469,19 +469,7 @@ static void xen_drm_drv_release(struct drm_device *dev)
kfree(drm_info);
}
-static const struct file_operations xen_drm_dev_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = drm_compat_ioctl,
-#endif
- .poll = drm_poll,
- .read = drm_read,
- .llseek = no_llseek,
- .mmap = xen_drm_front_gem_mmap,
-};
+DEFINE_DRM_GEM_FOPS(xen_drm_dev_fops);
static const struct drm_driver xen_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
@@ -489,7 +477,7 @@ static const struct drm_driver xen_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = xen_drm_front_gem_import_sg_table,
- .gem_prime_mmap = xen_drm_front_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.dumb_create = xen_drm_drv_dumb_create,
.fops = &xen_drm_dev_fops,
.name = "xendrm-du",
@@ -773,6 +761,7 @@ static struct xenbus_driver xen_driver = {
.probe = xen_drv_probe,
.remove = xen_drv_remove,
.otherend_changed = displback_changed,
+ .not_essential = true,
};
static int __init xen_drv_init(void)
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index b293c67230ef..dd358ba2bf8e 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -57,6 +57,47 @@ static void gem_free_pages_array(struct xen_gem_object *xen_obj)
xen_obj->pages = NULL;
}
+static int xen_drm_front_gem_object_mmap(struct drm_gem_object *gem_obj,
+ struct vm_area_struct *vma)
+{
+ struct xen_gem_object *xen_obj = to_xen_gem_obj(gem_obj);
+ int ret;
+
+ vma->vm_ops = gem_obj->funcs->vm_ops;
+
+ /*
+ * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the
+ * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map
+ * the whole buffer.
+ */
+ vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_MIXEDMAP;
+ vma->vm_pgoff = 0;
+
+ /*
+ * According to Xen on ARM ABI (xen/include/public/arch-arm.h):
+ * all memory which is shared with other entities in the system
+ * (including the hypervisor and other guests) must reside in memory
+ * which is mapped as Normal Inner Write-Back Outer Write-Back
+ * Inner-Shareable.
+ */
+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+
+ /*
+ * vm_operations_struct.fault handler will be called if CPU access
+ * to VM is here. For GPUs this isn't the case, because CPU doesn't
+ * touch the memory. Insert pages now, so both CPU and GPU are happy.
+ *
+ * FIXME: as we insert all the pages now then no .fault handler must
+ * be called, so don't provide one
+ */
+ ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);
+ if (ret < 0)
+ DRM_ERROR("Failed to map pages into vma: %d\n", ret);
+
+ return ret;
+}
+
static const struct vm_operations_struct xen_drm_drv_vm_ops = {
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,
@@ -67,6 +108,7 @@ static const struct drm_gem_object_funcs xen_drm_front_gem_object_funcs = {
.get_sg_table = xen_drm_front_gem_get_sg_table,
.vmap = xen_drm_front_gem_prime_vmap,
.vunmap = xen_drm_front_gem_prime_vunmap,
+ .mmap = xen_drm_front_gem_object_mmap,
.vm_ops = &xen_drm_drv_vm_ops,
};
@@ -238,58 +280,6 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
return &xen_obj->base;
}
-static int gem_mmap_obj(struct xen_gem_object *xen_obj,
- struct vm_area_struct *vma)
-{
- int ret;
-
- /*
- * clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the
- * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map
- * the whole buffer.
- */
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_pgoff = 0;
- /*
- * According to Xen on ARM ABI (xen/include/public/arch-arm.h):
- * all memory which is shared with other entities in the system
- * (including the hypervisor and other guests) must reside in memory
- * which is mapped as Normal Inner Write-Back Outer Write-Back
- * Inner-Shareable.
- */
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-
- /*
- * vm_operations_struct.fault handler will be called if CPU access
- * to VM is here. For GPUs this isn't the case, because CPU
- * doesn't touch the memory. Insert pages now, so both CPU and GPU are
- * happy.
- * FIXME: as we insert all the pages now then no .fault handler must
- * be called, so don't provide one
- */
- ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);
- if (ret < 0)
- DRM_ERROR("Failed to map pages into vma: %d\n", ret);
-
- return ret;
-}
-
-int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct xen_gem_object *xen_obj;
- struct drm_gem_object *gem_obj;
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret < 0)
- return ret;
-
- gem_obj = vma->vm_private_data;
- xen_obj = to_xen_gem_obj(gem_obj);
- return gem_mmap_obj(xen_obj, vma);
-}
-
int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, struct dma_buf_map *map)
{
struct xen_gem_object *xen_obj = to_xen_gem_obj(gem_obj);
@@ -313,17 +303,3 @@ void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj,
{
vunmap(map->vaddr);
}
-
-int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj,
- struct vm_area_struct *vma)
-{
- struct xen_gem_object *xen_obj;
- int ret;
-
- ret = drm_gem_mmap_obj(gem_obj, gem_obj->size, vma);
- if (ret < 0)
- return ret;
-
- xen_obj = to_xen_gem_obj(gem_obj);
- return gem_mmap_obj(xen_obj, vma);
-}
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.h b/drivers/gpu/drm/xen/xen_drm_front_gem.h
index a4e67d0a149c..eaea470f7001 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.h
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.h
@@ -15,9 +15,7 @@ struct dma_buf_attachment;
struct dma_buf_map;
struct drm_device;
struct drm_gem_object;
-struct file;
struct sg_table;
-struct vm_area_struct;
struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
size_t size);
@@ -33,15 +31,10 @@ struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj);
void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj);
-int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-
int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj,
struct dma_buf_map *map);
void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj,
struct dma_buf_map *map);
-int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj,
- struct vm_area_struct *vma);
-
#endif /* __XEN_DRM_FRONT_GEM_H */
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index c3d08269faa9..d8d38d86d5c6 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -7,7 +7,6 @@ config DRM_ZYNQMP_DPSUB
depends on XILINX_ZYNQMP_DPDMA
select DMA_ENGINE
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_KMS_HELPER
select GENERIC_PHY
help
diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
index 6dab94adf25e..6815b4db17c1 100644
--- a/drivers/gpu/host1x/Kconfig
+++ b/drivers/gpu/host1x/Kconfig
@@ -2,6 +2,7 @@
config TEGRA_HOST1X
tristate "NVIDIA Tegra host1x driver"
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
+ select DMA_SHARED_BUFFER
select IOMMU_IOVA
help
Driver for the NVIDIA Tegra host1x hardware.
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 218e3718fd68..bdee16a0bb8e 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -5,6 +5,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/dma-mapping.h>
#include <linux/host1x.h>
#include <linux/of.h>
#include <linux/seq_file.h>
@@ -742,6 +743,7 @@ EXPORT_SYMBOL(host1x_driver_unregister);
*/
void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)
{
+ host1x_bo_cache_init(&client->cache);
INIT_LIST_HEAD(&client->list);
__mutex_init(&client->lock, "host1x client lock", key);
client->usecount = 0;
@@ -761,7 +763,6 @@ EXPORT_SYMBOL(host1x_client_exit);
/**
* __host1x_client_register() - register a host1x client
* @client: host1x client
- * @key: lock class key for the client-specific mutex
*
* Registers a host1x client with each host1x controller instance. Note that
* each client will only match their parent host1x controller and will only be
@@ -830,6 +831,8 @@ int host1x_client_unregister(struct host1x_client *client)
mutex_unlock(&clients_lock);
+ host1x_bo_cache_destroy(&client->cache);
+
return 0;
}
EXPORT_SYMBOL(host1x_client_unregister);
@@ -904,3 +907,78 @@ unlock:
return err;
}
EXPORT_SYMBOL(host1x_client_resume);
+
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir,
+ struct host1x_bo_cache *cache)
+{
+ struct host1x_bo_mapping *mapping;
+
+ if (cache) {
+ mutex_lock(&cache->lock);
+
+ list_for_each_entry(mapping, &cache->mappings, entry) {
+ if (mapping->bo == bo && mapping->direction == dir) {
+ kref_get(&mapping->ref);
+ goto unlock;
+ }
+ }
+ }
+
+ mapping = bo->ops->pin(dev, bo, dir);
+ if (IS_ERR(mapping))
+ goto unlock;
+
+ spin_lock(&mapping->bo->lock);
+ list_add_tail(&mapping->list, &bo->mappings);
+ spin_unlock(&mapping->bo->lock);
+
+ if (cache) {
+ INIT_LIST_HEAD(&mapping->entry);
+ mapping->cache = cache;
+
+ list_add_tail(&mapping->entry, &cache->mappings);
+
+ /* bump reference count to track the copy in the cache */
+ kref_get(&mapping->ref);
+ }
+
+unlock:
+ if (cache)
+ mutex_unlock(&cache->lock);
+
+ return mapping;
+}
+EXPORT_SYMBOL(host1x_bo_pin);
+
+static void __host1x_bo_unpin(struct kref *ref)
+{
+ struct host1x_bo_mapping *mapping = to_host1x_bo_mapping(ref);
+
+ /*
+ * When the last reference of the mapping goes away, make sure to remove the mapping from
+ * the cache.
+ */
+ if (mapping->cache)
+ list_del(&mapping->entry);
+
+ spin_lock(&mapping->bo->lock);
+ list_del(&mapping->list);
+ spin_unlock(&mapping->bo->lock);
+
+ mapping->bo->ops->unpin(mapping);
+}
+
+void host1x_bo_unpin(struct host1x_bo_mapping *mapping)
+{
+ struct host1x_bo_cache *cache = mapping->cache;
+
+ if (cache)
+ mutex_lock(&cache->lock);
+
+ kref_put(&mapping->ref, __host1x_bo_unpin);
+
+ if (cache)
+ mutex_unlock(&cache->lock);
+}
+EXPORT_SYMBOL(host1x_bo_unpin);
diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c
index 4cd212bb570d..2a9a3a8d5931 100644
--- a/drivers/gpu/host1x/channel.c
+++ b/drivers/gpu/host1x/channel.c
@@ -75,6 +75,14 @@ struct host1x_channel *host1x_channel_get_index(struct host1x *host,
return ch;
}
+void host1x_channel_stop(struct host1x_channel *channel)
+{
+ struct host1x *host = dev_get_drvdata(channel->dev->parent);
+
+ host1x_hw_cdma_stop(host, &channel->cdma);
+}
+EXPORT_SYMBOL(host1x_channel_stop);
+
static void release_channel(struct kref *kref)
{
struct host1x_channel *channel =
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 8a14880c61bb..18d9c8d206e3 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -7,6 +7,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
@@ -52,6 +53,11 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
{
struct host1x *m = dev_get_drvdata(ch->dev->parent);
struct output *o = data;
+ int err;
+
+ err = pm_runtime_resume_and_get(m->dev);
+ if (err < 0)
+ return err;
mutex_lock(&ch->cdma.lock);
mutex_lock(&debug_lock);
@@ -64,6 +70,8 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
mutex_unlock(&debug_lock);
mutex_unlock(&ch->cdma.lock);
+ pm_runtime_put(m->dev);
+
return 0;
}
@@ -71,9 +79,14 @@ static void show_syncpts(struct host1x *m, struct output *o)
{
struct list_head *pos;
unsigned int i;
+ int err;
host1x_debug_output(o, "---- syncpts ----\n");
+ err = pm_runtime_resume_and_get(m->dev);
+ if (err < 0)
+ return;
+
for (i = 0; i < host1x_syncpt_nb_pts(m); i++) {
u32 max = host1x_syncpt_read_max(m->syncpt + i);
u32 min = host1x_syncpt_load(m->syncpt + i);
@@ -101,6 +114,8 @@ static void show_syncpts(struct host1x *m, struct output *o)
base_val);
}
+ pm_runtime_put(m->dev);
+
host1x_debug_output(o, "\n");
}
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index fbb6447b8659..6994f8c0e02e 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -6,18 +6,26 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <soc/tegra/common.h>
+
#define CREATE_TRACE_POINTS
#include <trace/events/host1x.h>
#undef CREATE_TRACE_POINTS
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#endif
+
#include "bus.h"
#include "channel.h"
#include "debug.h"
@@ -132,6 +140,12 @@ static const struct host1x_sid_entry tegra186_sid_table[] = {
.offset = 0x30,
.limit = 0x34
},
+ {
+ /* NVDEC */
+ .base = 0x1b00,
+ .offset = 0x30,
+ .limit = 0x34
+ },
};
static const struct host1x_info host1x06_info = {
@@ -156,6 +170,18 @@ static const struct host1x_sid_entry tegra194_sid_table[] = {
.offset = 0x30,
.limit = 0x34
},
+ {
+ /* NVDEC */
+ .base = 0x1b00,
+ .offset = 0x30,
+ .limit = 0x34
+ },
+ {
+ /* NVDEC1 */
+ .base = 0x1bc0,
+ .offset = 0x30,
+ .limit = 0x34
+ },
};
static const struct host1x_info host1x07_info = {
@@ -190,6 +216,9 @@ static void host1x_setup_sid_table(struct host1x *host)
const struct host1x_info *info = host->info;
unsigned int i;
+ if (!info->has_hypervisor)
+ return;
+
for (i = 0; i < info->num_sid_entries; i++) {
const struct host1x_sid_entry *entry = &info->sid_table[i];
@@ -238,6 +267,17 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host)
struct iommu_domain *domain = iommu_get_domain_for_dev(host->dev);
int err;
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+ if (host->dev->archdata.mapping) {
+ struct dma_iommu_mapping *mapping =
+ to_dma_iommu_mapping(host->dev);
+ arm_iommu_detach_device(host->dev);
+ arm_iommu_release_mapping(mapping);
+
+ domain = iommu_get_domain_for_dev(host->dev);
+ }
+#endif
+
/*
* We may not always want to enable IOMMU support (for example if the
* host1x firewall is already enabled and we don't support addressing
@@ -347,6 +387,27 @@ static void host1x_iommu_exit(struct host1x *host)
}
}
+static int host1x_get_resets(struct host1x *host)
+{
+ int err;
+
+ host->resets[0].id = "mc";
+ host->resets[1].id = "host1x";
+ host->nresets = ARRAY_SIZE(host->resets);
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ host->dev, host->nresets, host->resets);
+ if (err) {
+ dev_err(host->dev, "failed to get reset: %d\n", err);
+ return err;
+ }
+
+ if (WARN_ON(!host->resets[1].rstc))
+ return -ENOENT;
+
+ return 0;
+}
+
static int host1x_probe(struct platform_device *pdev)
{
struct host1x *host;
@@ -386,6 +447,7 @@ static int host1x_probe(struct platform_device *pdev)
if (syncpt_irq < 0)
return syncpt_irq;
+ host1x_bo_cache_init(&host->cache);
mutex_init(&host->devices_lock);
INIT_LIST_HEAD(&host->devices);
INIT_LIST_HEAD(&host->list);
@@ -423,12 +485,9 @@ static int host1x_probe(struct platform_device *pdev)
return err;
}
- host->rst = devm_reset_control_get(&pdev->dev, "host1x");
- if (IS_ERR(host->rst)) {
- err = PTR_ERR(host->rst);
- dev_err(&pdev->dev, "failed to get reset: %d\n", err);
+ err = host1x_get_resets(host);
+ if (err)
return err;
- }
err = host1x_iommu_init(host);
if (err < 0) {
@@ -443,22 +502,10 @@ static int host1x_probe(struct platform_device *pdev)
goto iommu_exit;
}
- err = clk_prepare_enable(host->clk);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to enable clock\n");
- goto free_channels;
- }
-
- err = reset_control_deassert(host->rst);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to deassert reset: %d\n", err);
- goto unprepare_disable;
- }
-
err = host1x_syncpt_init(host);
if (err) {
dev_err(&pdev->dev, "failed to initialize syncpts\n");
- goto reset_assert;
+ goto free_channels;
}
err = host1x_intr_init(host, syncpt_irq);
@@ -467,10 +514,18 @@ static int host1x_probe(struct platform_device *pdev)
goto deinit_syncpt;
}
- host1x_debug_init(host);
+ pm_runtime_enable(&pdev->dev);
+
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ goto pm_disable;
- if (host->info->has_hypervisor)
- host1x_setup_sid_table(host);
+ /* the driver's code isn't ready yet for the dynamic RPM */
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
+ goto pm_disable;
+
+ host1x_debug_init(host);
err = host1x_register(host);
if (err < 0)
@@ -486,13 +541,14 @@ unregister:
host1x_unregister(host);
deinit_debugfs:
host1x_debug_deinit(host);
+
+ pm_runtime_put_sync_suspend(&pdev->dev);
+pm_disable:
+ pm_runtime_disable(&pdev->dev);
+
host1x_intr_deinit(host);
deinit_syncpt:
host1x_syncpt_deinit(host);
-reset_assert:
- reset_control_assert(host->rst);
-unprepare_disable:
- clk_disable_unprepare(host->clk);
free_channels:
host1x_channel_list_free(&host->channel_list);
iommu_exit:
@@ -507,19 +563,94 @@ static int host1x_remove(struct platform_device *pdev)
host1x_unregister(host);
host1x_debug_deinit(host);
+
+ pm_runtime_force_suspend(&pdev->dev);
+
host1x_intr_deinit(host);
host1x_syncpt_deinit(host);
- reset_control_assert(host->rst);
- clk_disable_unprepare(host->clk);
host1x_iommu_exit(host);
+ host1x_bo_cache_destroy(&host->cache);
return 0;
}
+static int __maybe_unused host1x_runtime_suspend(struct device *dev)
+{
+ struct host1x *host = dev_get_drvdata(dev);
+ int err;
+
+ host1x_intr_stop(host);
+ host1x_syncpt_save(host);
+
+ err = reset_control_bulk_assert(host->nresets, host->resets);
+ if (err) {
+ dev_err(dev, "failed to assert reset: %d\n", err);
+ goto resume_host1x;
+ }
+
+ usleep_range(1000, 2000);
+
+ clk_disable_unprepare(host->clk);
+ reset_control_bulk_release(host->nresets, host->resets);
+
+ return 0;
+
+resume_host1x:
+ host1x_setup_sid_table(host);
+ host1x_syncpt_restore(host);
+ host1x_intr_start(host);
+
+ return err;
+}
+
+static int __maybe_unused host1x_runtime_resume(struct device *dev)
+{
+ struct host1x *host = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(host->nresets, host->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(host->clk);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+
+ err = reset_control_bulk_deassert(host->nresets, host->resets);
+ if (err < 0) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
+
+ host1x_setup_sid_table(host);
+ host1x_syncpt_restore(host);
+ host1x_intr_start(host);
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(host->clk);
+release_reset:
+ reset_control_bulk_release(host->nresets, host->resets);
+
+ return err;
+}
+
+static const struct dev_pm_ops host1x_pm_ops = {
+ SET_RUNTIME_PM_OPS(host1x_runtime_suspend, host1x_runtime_resume,
+ NULL)
+ /* TODO: add system suspend-resume once driver will be ready for that */
+};
+
static struct platform_driver tegra_host1x_driver = {
.driver = {
.name = "tegra-host1x",
.of_match_table = host1x_of_match,
+ .pm = &host1x_pm_ops,
},
.probe = host1x_probe,
.remove = host1x_remove,
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h
index fa6d4bc46e98..ca4b082f0cd4 100644
--- a/drivers/gpu/host1x/dev.h
+++ b/drivers/gpu/host1x/dev.h
@@ -118,7 +118,8 @@ struct host1x {
struct host1x_syncpt_base *bases;
struct device *dev;
struct clk *clk;
- struct reset_control *rst;
+ struct reset_control_bulk_data resets[2];
+ unsigned int nresets;
struct iommu_group *group;
struct iommu_domain *domain;
@@ -149,6 +150,8 @@ struct host1x {
struct list_head list;
struct device_dma_parameters dma_parms;
+
+ struct host1x_bo_cache cache;
};
void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v);
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 1999780a7203..6b40e9af1e88 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -159,6 +159,27 @@ static void host1x_channel_set_streamid(struct host1x_channel *channel)
#endif
}
+static void host1x_enable_gather_filter(struct host1x_channel *ch)
+{
+#if HOST1X_HW >= 6
+ struct host1x *host = dev_get_drvdata(ch->dev->parent);
+ u32 val;
+
+ if (!host->hv_regs)
+ return;
+
+ val = host1x_hypervisor_readl(
+ host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
+ val |= BIT(ch->id % 32);
+ host1x_hypervisor_writel(
+ host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
+#elif HOST1X_HW >= 4
+ host1x_ch_writel(ch,
+ HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1),
+ HOST1X_CHANNEL_CHANNELCTRL);
+#endif
+}
+
static int channel_submit(struct host1x_job *job)
{
struct host1x_channel *ch = job->channel;
@@ -190,6 +211,7 @@ static int channel_submit(struct host1x_job *job)
}
host1x_channel_set_streamid(ch);
+ host1x_enable_gather_filter(ch);
/* begin a CDMA submit */
err = host1x_cdma_begin(&ch->cdma, job);
@@ -249,27 +271,6 @@ error:
return err;
}
-static void enable_gather_filter(struct host1x *host,
- struct host1x_channel *ch)
-{
-#if HOST1X_HW >= 6
- u32 val;
-
- if (!host->hv_regs)
- return;
-
- val = host1x_hypervisor_readl(
- host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
- val |= BIT(ch->id % 32);
- host1x_hypervisor_writel(
- host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
-#elif HOST1X_HW >= 4
- host1x_ch_writel(ch,
- HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1),
- HOST1X_CHANNEL_CHANNELCTRL);
-#endif
-}
-
static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev,
unsigned int index)
{
@@ -278,7 +279,6 @@ static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev,
#else
ch->regs = dev->regs + index * 0x100;
#endif
- enable_gather_filter(dev, ch);
return 0;
}
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c
index 45b6be927ec4..965ba21818b1 100644
--- a/drivers/gpu/host1x/intr.c
+++ b/drivers/gpu/host1x/intr.c
@@ -297,14 +297,11 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync)
"host1x_sp_%02u", id);
}
- host1x_intr_start(host);
-
return 0;
}
void host1x_intr_deinit(struct host1x *host)
{
- host1x_intr_stop(host);
}
void host1x_intr_start(struct host1x *host)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 0eef6df7c89e..5e8c183167b7 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -134,20 +134,20 @@ EXPORT_SYMBOL(host1x_job_add_wait);
static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
{
+ unsigned long mask = HOST1X_RELOC_READ | HOST1X_RELOC_WRITE;
struct host1x_client *client = job->client;
struct device *dev = client->dev;
struct host1x_job_gather *g;
- struct iommu_domain *domain;
- struct sg_table *sgt;
unsigned int i;
int err;
- domain = iommu_get_domain_for_dev(dev);
job->num_unpins = 0;
for (i = 0; i < job->num_relocs; i++) {
struct host1x_reloc *reloc = &job->relocs[i];
- dma_addr_t phys_addr, *phys;
+ enum dma_data_direction direction;
+ struct host1x_bo_mapping *map;
+ struct host1x_bo *bo;
reloc->target.bo = host1x_bo_get(reloc->target.bo);
if (!reloc->target.bo) {
@@ -155,64 +155,44 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto unpin;
}
- /*
- * If the client device is not attached to an IOMMU, the
- * physical address of the buffer object can be used.
- *
- * Similarly, when an IOMMU domain is shared between all
- * host1x clients, the IOVA is already available, so no
- * need to map the buffer object again.
- *
- * XXX Note that this isn't always safe to do because it
- * relies on an assumption that no cache maintenance is
- * needed on the buffer objects.
- */
- if (!domain || client->group)
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(dev, reloc->target.bo, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
- goto unpin;
- }
+ bo = reloc->target.bo;
- if (sgt) {
- unsigned long mask = HOST1X_RELOC_READ |
- HOST1X_RELOC_WRITE;
- enum dma_data_direction dir;
-
- switch (reloc->flags & mask) {
- case HOST1X_RELOC_READ:
- dir = DMA_TO_DEVICE;
- break;
+ switch (reloc->flags & mask) {
+ case HOST1X_RELOC_READ:
+ direction = DMA_TO_DEVICE;
+ break;
- case HOST1X_RELOC_WRITE:
- dir = DMA_FROM_DEVICE;
- break;
+ case HOST1X_RELOC_WRITE:
+ direction = DMA_FROM_DEVICE;
+ break;
- case HOST1X_RELOC_READ | HOST1X_RELOC_WRITE:
- dir = DMA_BIDIRECTIONAL;
- break;
+ case HOST1X_RELOC_READ | HOST1X_RELOC_WRITE:
+ direction = DMA_BIDIRECTIONAL;
+ break;
- default:
- err = -EINVAL;
- goto unpin;
- }
+ default:
+ err = -EINVAL;
+ goto unpin;
+ }
- err = dma_map_sgtable(dev, sgt, dir, 0);
- if (err)
- goto unpin;
+ map = host1x_bo_pin(dev, bo, direction, &client->cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
+ goto unpin;
+ }
- job->unpins[job->num_unpins].dev = dev;
- job->unpins[job->num_unpins].dir = dir;
- phys_addr = sg_dma_address(sgt->sgl);
+ /*
+ * host1x clients are generally not able to do scatter-gather themselves, so fail
+ * if the buffer is discontiguous and we fail to map its SG table to a single
+ * contiguous chunk of I/O virtual memory.
+ */
+ if (map->chunks > 1) {
+ err = -EINVAL;
+ goto unpin;
}
- job->addr_phys[job->num_unpins] = phys_addr;
- job->unpins[job->num_unpins].bo = reloc->target.bo;
- job->unpins[job->num_unpins].sgt = sgt;
+ job->addr_phys[job->num_unpins] = map->phys;
+ job->unpins[job->num_unpins].map = map;
job->num_unpins++;
}
@@ -224,12 +204,11 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
return 0;
for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_bo_mapping *map;
size_t gather_size = 0;
struct scatterlist *sg;
- dma_addr_t phys_addr;
unsigned long shift;
struct iova *alloc;
- dma_addr_t *phys;
unsigned int j;
if (job->cmds[i].is_wait)
@@ -243,25 +222,16 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto unpin;
}
- /**
- * If the host1x is not attached to an IOMMU, there is no need
- * to map the buffer object for the host1x, since the physical
- * address can simply be used.
- */
- if (!iommu_get_domain_for_dev(host->dev))
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(host->dev, g->bo, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
- goto put;
+ map = host1x_bo_pin(host->dev, g->bo, DMA_TO_DEVICE, &host->cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
+ goto unpin;
}
if (host->domain) {
- for_each_sgtable_sg(sgt, sg, j)
+ for_each_sgtable_sg(map->sgt, sg, j)
gather_size += sg->length;
+
gather_size = iova_align(&host->iova, gather_size);
shift = iova_shift(&host->iova);
@@ -272,33 +242,23 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto put;
}
- err = iommu_map_sgtable(host->domain,
- iova_dma_addr(&host->iova, alloc),
- sgt, IOMMU_READ);
+ err = iommu_map_sgtable(host->domain, iova_dma_addr(&host->iova, alloc),
+ map->sgt, IOMMU_READ);
if (err == 0) {
__free_iova(&host->iova, alloc);
err = -EINVAL;
goto put;
}
- job->unpins[job->num_unpins].size = gather_size;
- phys_addr = iova_dma_addr(&host->iova, alloc);
- } else if (sgt) {
- err = dma_map_sgtable(host->dev, sgt, DMA_TO_DEVICE, 0);
- if (err)
- goto put;
-
- job->unpins[job->num_unpins].dir = DMA_TO_DEVICE;
- job->unpins[job->num_unpins].dev = host->dev;
- phys_addr = sg_dma_address(sgt->sgl);
+ map->phys = iova_dma_addr(&host->iova, alloc);
+ map->size = gather_size;
}
- job->addr_phys[job->num_unpins] = phys_addr;
- job->gather_addr_phys[i] = phys_addr;
-
- job->unpins[job->num_unpins].bo = g->bo;
- job->unpins[job->num_unpins].sgt = sgt;
+ job->addr_phys[job->num_unpins] = map->phys;
+ job->unpins[job->num_unpins].map = map;
job->num_unpins++;
+
+ job->gather_addr_phys[i] = map->phys;
}
return 0;
@@ -690,22 +650,16 @@ void host1x_job_unpin(struct host1x_job *job)
unsigned int i;
for (i = 0; i < job->num_unpins; i++) {
- struct host1x_job_unpin_data *unpin = &job->unpins[i];
- struct device *dev = unpin->dev ?: host->dev;
- struct sg_table *sgt = unpin->sgt;
-
- if (!job->enable_firewall && unpin->size && host->domain) {
- iommu_unmap(host->domain, job->addr_phys[i],
- unpin->size);
- free_iova(&host->iova,
- iova_pfn(&host->iova, job->addr_phys[i]));
- }
+ struct host1x_bo_mapping *map = job->unpins[i].map;
+ struct host1x_bo *bo = map->bo;
- if (unpin->dev && sgt)
- dma_unmap_sgtable(unpin->dev, sgt, unpin->dir, 0);
+ if (!job->enable_firewall && map->size && host->domain) {
+ iommu_unmap(host->domain, job->addr_phys[i], map->size);
+ free_iova(&host->iova, iova_pfn(&host->iova, job->addr_phys[i]));
+ }
- host1x_bo_unpin(dev, unpin->bo, sgt);
- host1x_bo_put(unpin->bo);
+ host1x_bo_unpin(map);
+ host1x_bo_put(bo);
}
job->num_unpins = 0;
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h
index b4428c5495c9..dad5a1946693 100644
--- a/drivers/gpu/host1x/job.h
+++ b/drivers/gpu/host1x/job.h
@@ -35,11 +35,7 @@ struct host1x_job_cmd {
};
struct host1x_job_unpin_data {
- struct host1x_bo *bo;
- struct sg_table *sgt;
- struct device *dev;
- size_t size;
- enum dma_data_direction dir;
+ struct host1x_bo_mapping *map;
};
/*
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index d198a10848c6..e08e331e46ae 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -143,6 +143,8 @@ void host1x_syncpt_restore(struct host1x *host)
for (i = 0; i < host1x_syncpt_nb_bases(host); i++)
host1x_hw_syncpt_restore_wait_base(host, sp_base + i);
+ host1x_hw_syncpt_enable_protection(host);
+
wmb();
}
@@ -366,9 +368,6 @@ int host1x_syncpt_init(struct host1x *host)
host->syncpt = syncpt;
host->bases = bases;
- host1x_syncpt_restore(host);
- host1x_hw_syncpt_enable_protection(host);
-
/* Allocate sync point to use for clearing waits for expired fences */
host->nop_sp = host1x_syncpt_alloc(host, 0, "reserved-nop");
if (!host->nop_sp)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 9f5435b55949..f5544157576c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -207,14 +207,14 @@ config HID_CHERRY
config HID_CHICONY
tristate "Chicony devices"
- depends on HID
+ depends on USB_HID
default !EXPERT
help
Support for Chicony Tactical pad and special keys on Chicony keyboards.
config HID_CORSAIR
tristate "Corsair devices"
- depends on HID && USB && LEDS_CLASS
+ depends on USB_HID && LEDS_CLASS
help
Support for Corsair devices that are not fully compliant with the
HID standard.
@@ -245,7 +245,7 @@ config HID_MACALLY
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
- depends on HID && SND
+ depends on USB_HID && SND
select SND_RAWMIDI
help
Support for Prodikeys PC-MIDI Keyboard device support.
@@ -558,9 +558,23 @@ config HID_LENOVO
- ThinkPad Compact Bluetooth Keyboard with TrackPoint (supports Fn keys)
- ThinkPad Compact USB Keyboard with TrackPoint (supports Fn keys)
+config HID_LETSKETCH
+ tristate "Letsketch WP9620N tablets"
+ depends on USB_HID
+ help
+ Driver for the LetSketch / VSON WP9620N drawing tablet. This
+ drawing tablet is also sold under other brand names such as Case U,
+ presumably this driver will work for all of them. But it has only been
+ tested with a LetSketch WP9620N model.
+
+ These tablets also work without a special HID driver, but then only
+ part of the active area works and both the pad and stylus buttons are
+ hardwired to special key-combos. E.g. the 2 stylus buttons send right
+ mouse clicks / resp. "e" key presses.
+
config HID_LOGITECH
tristate "Logitech devices"
- depends on HID
+ depends on USB_HID
depends on LEDS_CLASS
default !EXPERT
help
@@ -951,7 +965,7 @@ config HID_SAITEK
config HID_SAMSUNG
tristate "Samsung InfraRed remote control or keyboards"
- depends on HID
+ depends on USB_HID
help
Support for Samsung InfraRed remote control or keyboards.
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 55a6fa3eca5a..6d3e630e81af 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -66,6 +66,7 @@ obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o
obj-$(CONFIG_HID_LENOVO) += hid-lenovo.o
+obj-$(CONFIG_HID_LETSKETCH) += hid-letsketch.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_LOGITECH) += hid-lg-g15.o
obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 2c9c5faa74a9..24802a4a636e 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -16,24 +16,28 @@
#include <linux/device.h>
#include <linux/hid.h>
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/timer.h>
#include "hid-ids.h"
-#define APPLE_RDESC_JIS 0x0001
-#define APPLE_IGNORE_MOUSE 0x0002
-#define APPLE_HAS_FN 0x0004
-/* 0x0008 reserved, was: APPLE_HIDDEV */
-#define APPLE_ISO_TILDE_QUIRK 0x0010
-#define APPLE_MIGHTYMOUSE 0x0020
-#define APPLE_INVERT_HWHEEL 0x0040
-/* 0x0080 reserved, was: APPLE_IGNORE_HIDINPUT */
-#define APPLE_NUMLOCK_EMULATION 0x0100
+#define APPLE_RDESC_JIS BIT(0)
+#define APPLE_IGNORE_MOUSE BIT(1)
+#define APPLE_HAS_FN BIT(2)
+/* BIT(3) reserved, was: APPLE_HIDDEV */
+#define APPLE_ISO_TILDE_QUIRK BIT(4)
+#define APPLE_MIGHTYMOUSE BIT(5)
+#define APPLE_INVERT_HWHEEL BIT(6)
+/* BIT(7) reserved, was: APPLE_IGNORE_HIDINPUT */
+#define APPLE_NUMLOCK_EMULATION BIT(8)
+#define APPLE_RDESC_BATTERY BIT(9)
#define APPLE_FLAG_FKEY 0x01
#define HID_COUNTRY_INTERNATIONAL_ISO 13
+#define APPLE_BATTERY_TIMEOUT_MS 60000
static unsigned int fnmode = 1;
module_param(fnmode, uint, 0644);
@@ -58,10 +62,12 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
struct apple_sc {
+ struct hid_device *hdev;
unsigned long quirks;
unsigned int fn_on;
unsigned int fn_found;
DECLARE_BITMAP(pressed_numlock, KEY_CNT);
+ struct timer_list battery_timer;
};
struct apple_key_translation {
@@ -70,6 +76,28 @@ struct apple_key_translation {
u8 flags;
};
+static const struct apple_key_translation apple2021_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_SEARCH, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_MICMUTE, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_SLEEP, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
static const struct apple_key_translation macbookair_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
@@ -214,7 +242,11 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (fnmode) {
- if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
+ if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
+ table = apple2021_fn_keys;
+ else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
else if (hid->product < 0x21d || hid->product >= 0x300)
@@ -333,6 +365,43 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
return 0;
}
+static int apple_fetch_battery(struct hid_device *hdev)
+{
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+
+ if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)
+ return -1;
+
+ report_enum = &hdev->report_enum[hdev->battery_report_type];
+ report = report_enum->report_id_hash[hdev->battery_report_id];
+
+ if (!report || report->maxfield < 1)
+ return -1;
+
+ if (hdev->battery_capacity == hdev->battery_max)
+ return -1;
+
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+static void apple_battery_timer_tick(struct timer_list *t)
+{
+ struct apple_sc *asc = from_timer(asc, t, battery_timer);
+ struct hid_device *hdev = asc->hdev;
+
+ if (apple_fetch_battery(hdev) == 0) {
+ mod_timer(&asc->battery_timer,
+ jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ }
+}
+
/*
* MacBook JIS keyboard has wrong logical maximum
* Magic Keyboard JIS has wrong logical maximum
@@ -354,6 +423,30 @@ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
"fixing up MacBook JIS keyboard report descriptor\n");
rdesc[53] = rdesc[59] = 0xe7;
}
+
+ /*
+ * Change the usage from:
+ * 0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1) 0
+ * 0x09, 0x0b, // Usage (Vendor Usage 0x0b) 3
+ * To:
+ * 0x05, 0x01, // Usage Page (Generic Desktop) 0
+ * 0x09, 0x06, // Usage (Keyboard) 2
+ */
+ if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&
+ rdesc[46] == 0x84 && rdesc[58] == 0x85) {
+ hid_info(hdev,
+ "fixing up Magic Keyboard battery report descriptor\n");
+ *rsize = *rsize - 1;
+ rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
+ if (!rdesc)
+ return NULL;
+
+ rdesc[0] = 0x05;
+ rdesc[1] = 0x01;
+ rdesc[2] = 0x09;
+ rdesc[3] = 0x06;
+ }
+
return rdesc;
}
@@ -376,6 +469,9 @@ static void apple_setup_input(struct input_dev *input)
for (trans = apple_iso_keyboard; trans->from; trans++)
set_bit(trans->to, input->keybit);
+ for (trans = apple2021_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
if (swap_fn_leftctrl) {
for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
set_bit(trans->to, input->keybit);
@@ -428,7 +524,7 @@ static int apple_input_configured(struct hid_device *hdev,
if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
- asc->quirks = 0;
+ asc->quirks &= ~APPLE_HAS_FN;
}
return 0;
@@ -447,6 +543,7 @@ static int apple_probe(struct hid_device *hdev,
return -ENOMEM;
}
+ asc->hdev = hdev;
asc->quirks = quirks;
hid_set_drvdata(hdev, asc);
@@ -463,9 +560,23 @@ static int apple_probe(struct hid_device *hdev,
return ret;
}
+ timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
+ mod_timer(&asc->battery_timer,
+ jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ apple_fetch_battery(hdev);
+
return 0;
}
+static void apple_remove(struct hid_device *hdev)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ del_timer_sync(&asc->battery_timer);
+
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
@@ -540,11 +651,11 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
@@ -640,6 +751,14 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ }
};
@@ -650,6 +769,7 @@ static struct hid_driver apple_driver = {
.id_table = apple_devices,
.report_fixup = apple_report_fixup,
.probe = apple_probe,
+ .remove = apple_remove,
.event = apple_event,
.input_mapping = apple_input_mapping,
.input_mapped = apple_input_mapped,
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 5d57214d8dee..08c9a9a60ae4 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -854,7 +854,7 @@ static int asus_input_mapping(struct hid_device *hdev,
switch (usage->hid & HID_USAGE) {
case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
- case 0x35: asus_map_key_clear(KEY_SCREENLOCK); break;
+ case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break;
case 0x6c: asus_map_key_clear(KEY_SLEEP); break;
case 0x7c: asus_map_key_clear(KEY_MICMUTE); break;
case 0x82: asus_map_key_clear(KEY_CAMERA); break;
@@ -1028,8 +1028,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
drvdata->tp = &asus_i2c_tp;
- if ((drvdata->quirks & QUIRK_T100_KEYBOARD) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
@@ -1057,8 +1056,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->tp = &asus_t100chi_tp;
}
- if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) {
struct usb_host_interface *alt =
to_usb_interface(hdev->dev.parent)->altsetting;
diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c
index db6da21ade06..74ad8bf98bfd 100644
--- a/drivers/hid/hid-bigbenff.c
+++ b/drivers/hid/hid-bigbenff.c
@@ -191,7 +191,7 @@ static void bigben_worker(struct work_struct *work)
struct bigben_device, worker);
struct hid_field *report_field = bigben->report->field[0];
- if (bigben->removed)
+ if (bigben->removed || !report_field)
return;
if (bigben->work_led) {
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index ca556d39da2a..f04d2aa23efe 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -114,6 +114,9 @@ static int ch_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
hdev->quirks |= HID_QUIRK_INPUT_PER_APP;
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index dbed2524fd47..f1aed5bbd000 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2126,6 +2126,99 @@ void hid_hw_close(struct hid_device *hdev)
}
EXPORT_SYMBOL_GPL(hid_hw_close);
+/**
+ * hid_hw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @report: report to send
+ * @reqtype: hid request type
+ */
+void hid_hw_request(struct hid_device *hdev,
+ struct hid_report *report, int reqtype)
+{
+ if (hdev->ll_driver->request)
+ return hdev->ll_driver->request(hdev, report, reqtype);
+
+ __hid_request(hdev, report, reqtype);
+}
+EXPORT_SYMBOL_GPL(hid_hw_request);
+
+/**
+ * hid_hw_raw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @reportnum: report ID
+ * @buf: in/out data to transfer
+ * @len: length of buf
+ * @rtype: HID report type
+ * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT
+ *
+ * Return: count of data transferred, negative if error
+ *
+ * Same behavior as hid_hw_request, but with raw buffers instead.
+ */
+int hid_hw_raw_request(struct hid_device *hdev,
+ unsigned char reportnum, __u8 *buf,
+ size_t len, unsigned char rtype, int reqtype)
+{
+ if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
+ return -EINVAL;
+
+ return hdev->ll_driver->raw_request(hdev, reportnum, buf, len,
+ rtype, reqtype);
+}
+EXPORT_SYMBOL_GPL(hid_hw_raw_request);
+
+/**
+ * hid_hw_output_report - send output report to device
+ *
+ * @hdev: hid device
+ * @buf: raw data to transfer
+ * @len: length of buf
+ *
+ * Return: count of data transferred, negative if error
+ */
+int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len)
+{
+ if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
+ return -EINVAL;
+
+ if (hdev->ll_driver->output_report)
+ return hdev->ll_driver->output_report(hdev, buf, len);
+
+ return -ENOSYS;
+}
+EXPORT_SYMBOL_GPL(hid_hw_output_report);
+
+#ifdef CONFIG_PM
+int hid_driver_suspend(struct hid_device *hdev, pm_message_t state)
+{
+ if (hdev->driver && hdev->driver->suspend)
+ return hdev->driver->suspend(hdev, state);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_driver_suspend);
+
+int hid_driver_reset_resume(struct hid_device *hdev)
+{
+ if (hdev->driver && hdev->driver->reset_resume)
+ return hdev->driver->reset_resume(hdev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_driver_reset_resume);
+
+int hid_driver_resume(struct hid_device *hdev)
+{
+ if (hdev->driver && hdev->driver->resume)
+ return hdev->driver->resume(hdev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_driver_resume);
+#endif /* CONFIG_PM */
+
struct hid_dynid {
struct list_head list;
struct hid_device_id id;
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 902a60e249ed..8c895c820b67 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -553,7 +553,12 @@ static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id)
int ret;
unsigned long quirks = id->driver_data;
struct corsair_drvdata *drvdata;
- struct usb_interface *usbif = to_usb_interface(dev->dev.parent);
+ struct usb_interface *usbif;
+
+ if (!hid_is_usb(dev))
+ return -EINVAL;
+
+ usbif = to_usb_interface(dev->dev.parent);
drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata),
GFP_KERNEL);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 7a92e2a04a09..26c31d759914 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -141,8 +141,10 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x33, "Touch"},
{0, 0x34, "UnTouch"},
{0, 0x35, "Tap"},
+ {0, 0x38, "Transducer Index"},
{0, 0x39, "TabletFunctionKey"},
{0, 0x3a, "ProgramChangeKey"},
+ {0, 0x3B, "Battery Strength"},
{0, 0x3c, "Invert"},
{0, 0x42, "TipSwitch"},
{0, 0x43, "SecondaryTipSwitch"},
@@ -160,7 +162,40 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x59, "ButtonType"},
{0, 0x5A, "SecondaryBarrelSwitch"},
{0, 0x5B, "TransducerSerialNumber"},
+ {0, 0x5C, "Preferred Color"},
+ {0, 0x5D, "Preferred Color is Locked"},
+ {0, 0x5E, "Preferred Line Width"},
+ {0, 0x5F, "Preferred Line Width is Locked"},
{0, 0x6e, "TransducerSerialNumber2"},
+ {0, 0x70, "Preferred Line Style"},
+ {0, 0x71, "Preferred Line Style is Locked"},
+ {0, 0x72, "Ink"},
+ {0, 0x73, "Pencil"},
+ {0, 0x74, "Highlighter"},
+ {0, 0x75, "Chisel Marker"},
+ {0, 0x76, "Brush"},
+ {0, 0x77, "No Preference"},
+ {0, 0x80, "Digitizer Diagnostic"},
+ {0, 0x81, "Digitizer Error"},
+ {0, 0x82, "Err Normal Status"},
+ {0, 0x83, "Err Transducers Exceeded"},
+ {0, 0x84, "Err Full Trans Features Unavailable"},
+ {0, 0x85, "Err Charge Low"},
+ {0, 0x90, "Transducer Software Info"},
+ {0, 0x91, "Transducer Vendor Id"},
+ {0, 0x92, "Transducer Product Id"},
+ {0, 0x93, "Device Supported Protocols"},
+ {0, 0x94, "Transducer Supported Protocols"},
+ {0, 0x95, "No Protocol"},
+ {0, 0x96, "Wacom AES Protocol"},
+ {0, 0x97, "USI Protocol"},
+ {0, 0x98, "Microsoft Pen Protocol"},
+ {0, 0xA0, "Supported Report Rates"},
+ {0, 0xA1, "Report Rate"},
+ {0, 0xA2, "Transducer Connected"},
+ {0, 0xA3, "Switch Disabled"},
+ {0, 0xA4, "Switch Unimplemented"},
+ {0, 0xA5, "Transducer Switches"},
{ 15, 0, "PhysicalInterfaceDevice" },
{0, 0x00, "Undefined"},
{0, 0x01, "Physical_Interface_Device"},
diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
index 021049805bb7..3091355d48df 100644
--- a/drivers/hid/hid-elan.c
+++ b/drivers/hid/hid-elan.c
@@ -50,7 +50,7 @@ struct elan_drvdata {
static int is_not_elan_touchpad(struct hid_device *hdev)
{
- if (hdev->bus == BUS_USB) {
+ if (hid_is_usb(hdev)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
return (intf->altsetting->desc.bInterfaceNumber !=
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 383dfda8c12f..8e960d7b233b 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -230,6 +230,9 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
int ret;
struct usb_device *udev;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 4ef1c3b8094e..79505c64dbfe 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -915,6 +915,9 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct ft260_get_chip_version_report version;
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
@@ -966,24 +969,23 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
mutex_init(&dev->lock);
init_completion(&dev->wait);
+ ret = ft260_xfer_status(dev);
+ if (ret)
+ ft260_i2c_reset(hdev);
+
+ i2c_set_adapdata(&dev->adap, dev);
ret = i2c_add_adapter(&dev->adap);
if (ret) {
hid_err(hdev, "failed to add i2c adapter\n");
goto err_hid_close;
}
- i2c_set_adapdata(&dev->adap, dev);
-
ret = sysfs_create_group(&hdev->dev.kobj, &ft260_attr_group);
if (ret < 0) {
hid_err(hdev, "failed to create sysfs attrs\n");
goto err_i2c_free;
}
- ret = ft260_xfer_status(dev);
- if (ret)
- ft260_i2c_reset(hdev);
-
return 0;
err_i2c_free:
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 8123b871a3eb..0403beb3104b 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -586,6 +586,8 @@ static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c
index 0a38e8e9bc78..403506b9697e 100644
--- a/drivers/hid/hid-holtek-kbd.c
+++ b/drivers/hid/hid-holtek-kbd.c
@@ -140,12 +140,17 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type,
static int holtek_kbd_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- int ret = hid_parse(hdev);
+ struct usb_interface *intf;
+ int ret;
+
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+ ret = hid_parse(hdev);
if (!ret)
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ intf = to_usb_interface(hdev->dev.parent);
if (!ret && intf->cur_altsetting->desc.bInterfaceNumber == 1) {
struct hid_input *hidinput;
list_for_each_entry(hidinput, &hdev->inputs, list) {
diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c
index 195b735b001d..7c907939bfae 100644
--- a/drivers/hid/hid-holtek-mouse.c
+++ b/drivers/hid/hid-holtek-mouse.c
@@ -62,6 +62,29 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
return rdesc;
}
+static int holtek_mouse_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int ret;
+
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "hid parse failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "hw start failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct hid_device_id holtek_mouse_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
@@ -83,6 +106,7 @@ static struct hid_driver holtek_mouse_driver = {
.name = "holtek_mouse",
.id_table = holtek_mouse_devices,
.report_fixup = holtek_mouse_report_fixup,
+ .probe = holtek_mouse_probe,
};
module_hid_driver(holtek_mouse_driver);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 95037a3e2e6e..26cee452ec44 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -175,6 +175,8 @@
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
@@ -397,7 +399,9 @@
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
+#define I2C_DEVICE_ID_HP_ENVY_X360_15 0x2d05
#define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817
+#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
@@ -500,6 +504,7 @@
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_DEVICE_ID_GOOGLE_DON 0x5050
+#define USB_DEVICE_ID_GOOGLE_EEL 0x5057
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -760,6 +765,9 @@
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6093 0x6093
+#define USB_VENDOR_ID_LETSKETCH 0x6161
+#define USB_DEVICE_ID_WP9620N 0x4d15
+
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
#define USB_DEVICE_ID_LG_MELFAS_MT 0x6007
@@ -885,6 +893,7 @@
#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
+#define USB_DEVICE_ID_MS_SURFACE3_COVER 0x07de
#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb
#define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2c72ce4147b1..1ce75e8b49d5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -52,6 +52,7 @@ static const struct {
#define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c))
#define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c))
#define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c))
+#define map_msc(c) hid_map_usage(hidinput, usage, &bit, &max, EV_MSC, (c))
#define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
&max, EV_ABS, (c))
@@ -160,6 +161,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
if (usage) {
*old_keycode = usage->type == EV_KEY ?
usage->code : KEY_RESERVED;
+ usage->type = EV_KEY;
usage->code = ke->keycode;
clear_bit(*old_keycode, dev->keybit);
@@ -324,6 +326,10 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
@@ -650,10 +656,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
code += KEY_MACRO1;
else
code += BTN_TRIGGER_HAPPY - 0x1e;
- } else {
- goto ignore;
+ break;
}
- break;
+ fallthrough;
default:
switch (field->physical) {
case HID_GD_MOUSE:
@@ -872,10 +877,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x5b: /* TransducerSerialNumber */
case 0x6e: /* TransducerSerialNumber2 */
- usage->type = EV_MSC;
- usage->code = MSC_SERIAL;
- bit = input->mscbit;
- max = MSC_MAX;
+ map_msc(MSC_SERIAL);
break;
default: goto unknown;
@@ -1329,6 +1331,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
input = field->hidinput->input;
+ if (usage->type == EV_ABS &&
+ (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) ||
+ ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) {
+ value = field->logical_maximum - value;
+ }
+
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
if (!hat_dir)
@@ -1461,7 +1469,8 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
}
EXPORT_SYMBOL_GPL(hidinput_report_event);
-int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
+static int hidinput_find_field(struct hid_device *hid, unsigned int type,
+ unsigned int code, struct hid_field **field)
{
struct hid_report *report;
int i, j;
@@ -1476,7 +1485,6 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int
}
return -1;
}
-EXPORT_SYMBOL_GPL(hidinput_find_field);
struct hid_field *hidinput_get_led_field(struct hid_device *hid)
{
@@ -1739,6 +1747,16 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid,
case HID_GD_MOUSE:
suffix = "Mouse";
break;
+ case HID_DG_PEN:
+ /*
+ * yes, there is an issue here:
+ * DG_PEN -> "Stylus"
+ * DG_STYLUS -> "Pen"
+ * But changing this now means users with config snippets
+ * will have to change it and the test suite will not be happy.
+ */
+ suffix = "Stylus";
+ break;
case HID_DG_STYLUS:
suffix = "Pen";
break;
diff --git a/drivers/hid/hid-letsketch.c b/drivers/hid/hid-letsketch.c
new file mode 100644
index 000000000000..74d17cf518ba
--- /dev/null
+++ b/drivers/hid/hid-letsketch.c
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Driver for the LetSketch / VSON WP9620N drawing tablet.
+ * This drawing tablet is also sold under other brand names such as Case U,
+ * presumably this driver will work for all of them. But it has only been
+ * tested with a LetSketch WP9620N model.
+ *
+ * These tablets also work without a special HID driver, but then only part
+ * of the active area works and both the pad and stylus buttons are hardwired
+ * to special key-combos. E.g. the 2 stylus buttons send right mouse clicks /
+ * resp. "e" key presses.
+ *
+ * This device has 4 USB interfaces:
+ *
+ * Interface 0 EP 0x81 bootclass mouse, rdesc len 18, report id 0x08,
+ * Application(ff00.0001)
+ * This interface sends raw event input reports in a custom format, but only
+ * after doing the special dance from letsketch_probe(). After enabling this
+ * interface the other 3 interfaces are disabled.
+ *
+ * Interface 1 EP 0x82 bootclass mouse, rdesc len 83, report id 0x0a, Tablet
+ * This interface sends absolute events for the pen, including pressure,
+ * but only for some part of the active area due to special "aspect ratio"
+ * correction and only half by default since it assumes it will be used
+ * with a phone in portraid mode, while using the tablet in landscape mode.
+ * Also stylus + pad button events are not reported here.
+ *
+ * Interface 2 EP 0x83 bootclass keybd, rdesc len 64, report id none, Std Kbd
+ * This interfaces send various hard-coded key-combos for the pad buttons
+ * and "e" keypresses for the 2nd stylus button
+ *
+ * Interface 3 EP 0x84 bootclass mouse, rdesc len 75, report id 0x01, Std Mouse
+ * This reports right-click mouse-button events for the 1st stylus button
+ */
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/usb.h>
+
+#include <asm/unaligned.h>
+
+#include "hid-ids.h"
+
+#define LETSKETCH_RAW_IF 0
+
+#define LETSKETCH_RAW_DATA_LEN 12
+#define LETSKETCH_RAW_REPORT_ID 8
+
+#define LETSKETCH_PAD_BUTTONS 5
+
+#define LETSKETCH_INFO_STR_IDX_BEGIN 0xc8
+#define LETSKETCH_INFO_STR_IDX_END 0xca
+
+#define LETSKETCH_GET_STRING_RETRIES 5
+
+struct letsketch_data {
+ struct hid_device *hdev;
+ struct input_dev *input_tablet;
+ struct input_dev *input_tablet_pad;
+ struct timer_list inrange_timer;
+};
+
+static int letsketch_open(struct input_dev *dev)
+{
+ struct letsketch_data *data = input_get_drvdata(dev);
+
+ return hid_hw_open(data->hdev);
+}
+
+static void letsketch_close(struct input_dev *dev)
+{
+ struct letsketch_data *data = input_get_drvdata(dev);
+
+ hid_hw_close(data->hdev);
+}
+
+static struct input_dev *letsketch_alloc_input_dev(struct letsketch_data *data)
+{
+ struct input_dev *input;
+
+ input = devm_input_allocate_device(&data->hdev->dev);
+ if (!input)
+ return NULL;
+
+ input->id.bustype = data->hdev->bus;
+ input->id.vendor = data->hdev->vendor;
+ input->id.product = data->hdev->product;
+ input->id.version = data->hdev->bus;
+ input->phys = data->hdev->phys;
+ input->uniq = data->hdev->uniq;
+ input->open = letsketch_open;
+ input->close = letsketch_close;
+
+ input_set_drvdata(input, data);
+
+ return input;
+}
+
+static int letsketch_setup_input_tablet(struct letsketch_data *data)
+{
+ struct input_dev *input;
+
+ input = letsketch_alloc_input_dev(data);
+ if (!input)
+ return -ENOMEM;
+
+ input_set_abs_params(input, ABS_X, 0, 50800, 0, 0);
+ input_set_abs_params(input, ABS_Y, 0, 31750, 0, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 8192, 0, 0);
+ input_abs_set_res(input, ABS_X, 240);
+ input_abs_set_res(input, ABS_Y, 225);
+ input_set_capability(input, EV_KEY, BTN_TOUCH);
+ input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
+ input_set_capability(input, EV_KEY, BTN_STYLUS);
+ input_set_capability(input, EV_KEY, BTN_STYLUS2);
+
+ /* All known brands selling this tablet use WP9620[N] as model name */
+ input->name = "WP9620 Tablet";
+
+ data->input_tablet = input;
+
+ return input_register_device(data->input_tablet);
+}
+
+static int letsketch_setup_input_tablet_pad(struct letsketch_data *data)
+{
+ struct input_dev *input;
+ int i;
+
+ input = letsketch_alloc_input_dev(data);
+ if (!input)
+ return -ENOMEM;
+
+ for (i = 0; i < LETSKETCH_PAD_BUTTONS; i++)
+ input_set_capability(input, EV_KEY, BTN_0 + i);
+
+ /*
+ * These are never send on the pad input_dev, but must be set
+ * on the Pad to make udev / libwacom happy.
+ */
+ input_set_abs_params(input, ABS_X, 0, 1, 0, 0);
+ input_set_abs_params(input, ABS_Y, 0, 1, 0, 0);
+ input_set_capability(input, EV_KEY, BTN_STYLUS);
+
+ input->name = "WP9620 Pad";
+
+ data->input_tablet_pad = input;
+
+ return input_register_device(data->input_tablet_pad);
+}
+
+static void letsketch_inrange_timeout(struct timer_list *t)
+{
+ struct letsketch_data *data = from_timer(data, t, inrange_timer);
+ struct input_dev *input = data->input_tablet;
+
+ input_report_key(input, BTN_TOOL_PEN, 0);
+ input_sync(input);
+}
+
+static int letsketch_raw_event(struct hid_device *hdev,
+ struct hid_report *report,
+ u8 *raw_data, int size)
+{
+ struct letsketch_data *data = hid_get_drvdata(hdev);
+ struct input_dev *input;
+ int i;
+
+ if (size != LETSKETCH_RAW_DATA_LEN || raw_data[0] != LETSKETCH_RAW_REPORT_ID)
+ return 0;
+
+ switch (raw_data[1] & 0xf0) {
+ case 0x80: /* Pen data */
+ input = data->input_tablet;
+ input_report_key(input, BTN_TOOL_PEN, 1);
+ input_report_key(input, BTN_TOUCH, raw_data[1] & 0x01);
+ input_report_key(input, BTN_STYLUS, raw_data[1] & 0x02);
+ input_report_key(input, BTN_STYLUS2, raw_data[1] & 0x04);
+ input_report_abs(input, ABS_X,
+ get_unaligned_le16(raw_data + 2));
+ input_report_abs(input, ABS_Y,
+ get_unaligned_le16(raw_data + 4));
+ input_report_abs(input, ABS_PRESSURE,
+ get_unaligned_le16(raw_data + 6));
+ /*
+ * There is no out of range event, so use a timer for this
+ * when in range we get an event approx. every 8 ms.
+ */
+ mod_timer(&data->inrange_timer, jiffies + msecs_to_jiffies(100));
+ break;
+ case 0xe0: /* Pad data */
+ input = data->input_tablet_pad;
+ for (i = 0; i < LETSKETCH_PAD_BUTTONS; i++)
+ input_report_key(input, BTN_0 + i, raw_data[4] == (i + 1));
+ break;
+ default:
+ hid_warn(data->hdev, "Warning unknown data header: 0x%02x\n",
+ raw_data[0]);
+ return 0;
+ }
+
+ input_sync(input);
+ return 0;
+}
+
+/*
+ * The tablets magic handshake to put it in raw mode relies on getting
+ * string descriptors. But the firmware is buggy and does not like it if
+ * we do this too fast. Even if we go slow sometimes the usb_string() call
+ * fails. Ignore errors and retry it a couple of times if necessary.
+ */
+static int letsketch_get_string(struct usb_device *udev, int index, char *buf, int size)
+{
+ int i, ret;
+
+ for (i = 0; i < LETSKETCH_GET_STRING_RETRIES; i++) {
+ usleep_range(5000, 7000);
+ ret = usb_string(udev, index, buf, size);
+ if (ret > 0)
+ return 0;
+ }
+
+ dev_err(&udev->dev, "Max retries (%d) exceeded reading string descriptor %d\n",
+ LETSKETCH_GET_STRING_RETRIES, index);
+ return ret ? ret : -EIO;
+}
+
+static int letsketch_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct device *dev = &hdev->dev;
+ struct letsketch_data *data;
+ struct usb_interface *intf;
+ struct usb_device *udev;
+ char buf[256];
+ int i, ret;
+
+ if (!hid_is_using_ll_driver(hdev, &usb_hid_driver))
+ return -ENODEV;
+
+ intf = to_usb_interface(hdev->dev.parent);
+ if (intf->altsetting->desc.bInterfaceNumber != LETSKETCH_RAW_IF)
+ return -ENODEV; /* Ignore the other interfaces */
+
+ udev = interface_to_usbdev(intf);
+
+ /*
+ * Instead of using a set-feature request, or even a custom USB ctrl
+ * message the tablet needs this elaborate magic reading of USB
+ * string descriptors to kick it into raw mode. This is what the
+ * Windows drivers are seen doing in an USB trace under Windows.
+ */
+ for (i = LETSKETCH_INFO_STR_IDX_BEGIN; i <= LETSKETCH_INFO_STR_IDX_END; i++) {
+ ret = letsketch_get_string(udev, i, buf, sizeof(buf));
+ if (ret)
+ return ret;
+
+ hid_info(hdev, "Device info: %s\n", buf);
+ }
+
+ for (i = 1; i <= 250; i++) {
+ ret = letsketch_get_string(udev, i, buf, sizeof(buf));
+ if (ret)
+ return ret;
+ }
+
+ ret = letsketch_get_string(udev, 0x64, buf, sizeof(buf));
+ if (ret)
+ return ret;
+
+ ret = letsketch_get_string(udev, LETSKETCH_INFO_STR_IDX_BEGIN, buf, sizeof(buf));
+ if (ret)
+ return ret;
+
+ /*
+ * The tablet should be in raw mode now, end with a final delay before
+ * doing further IO to the device.
+ */
+ usleep_range(5000, 7000);
+
+ ret = hid_parse(hdev);
+ if (ret)
+ return ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->hdev = hdev;
+ timer_setup(&data->inrange_timer, letsketch_inrange_timeout, 0);
+ hid_set_drvdata(hdev, data);
+
+ ret = letsketch_setup_input_tablet(data);
+ if (ret)
+ return ret;
+
+ ret = letsketch_setup_input_tablet_pad(data);
+ if (ret)
+ return ret;
+
+ return hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+}
+
+static const struct hid_device_id letsketch_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_LETSKETCH, USB_DEVICE_ID_WP9620N) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, letsketch_devices);
+
+static struct hid_driver letsketch_driver = {
+ .name = "letsketch",
+ .id_table = letsketch_devices,
+ .probe = letsketch_probe,
+ .raw_event = letsketch_raw_event,
+};
+module_hid_driver(letsketch_driver);
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index d40af911df63..fb3f7258009c 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -749,12 +749,18 @@ static int lg_raw_event(struct hid_device *hdev, struct hid_report *report,
static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
- struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
- __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_interface *iface;
+ __u8 iface_num;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
struct lg_drv_data *drv_data;
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
+ iface = to_usb_interface(hdev->dev.parent);
+ iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
+
/* G29 only work with the 1st interface */
if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) &&
(iface_num != 0)) {
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a0017b010c34..7106b921b53c 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1777,7 +1777,7 @@ static int logi_dj_probe(struct hid_device *hdev,
case recvr_type_bluetooth: no_dj_interfaces = 2; break;
case recvr_type_dinovo: no_dj_interfaces = 2; break;
}
- if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (hid_is_usb(hdev)) {
intf = to_usb_interface(hdev->dev.parent);
if (intf && intf->altsetting->desc.bInterfaceNumber >=
no_dj_interfaces) {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 686788ebf3e1..664a624a363d 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -51,12 +51,16 @@ static bool report_undeciphered;
module_param(report_undeciphered, bool, 0644);
MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
+#define TRACKPAD2_2021_BT_VERSION 0x110
+
#define TRACKPAD_REPORT_ID 0x28
#define TRACKPAD2_USB_REPORT_ID 0x02
#define TRACKPAD2_BT_REPORT_ID 0x31
#define MOUSE_REPORT_ID 0x29
#define MOUSE2_REPORT_ID 0x12
#define DOUBLE_REPORT_ID 0xf7
+#define USB_BATTERY_TIMEOUT_MS 60000
+
/* These definitions are not precise, but they're close enough. (Bits
* 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
* to be some kind of bit mask -- 0x20 may be a near-field reading,
@@ -140,6 +144,7 @@ struct magicmouse_sc {
struct hid_device *hdev;
struct delayed_work work;
+ struct timer_list battery_timer;
};
static int magicmouse_firm_touch(struct magicmouse_sc *msc)
@@ -256,8 +261,11 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
unsigned long now = jiffies;
int step_x = msc->touches[id].scroll_x - x;
int step_y = msc->touches[id].scroll_y - y;
- int step_hr = ((64 - (int)scroll_speed) * msc->scroll_accel) /
- SCROLL_HR_STEPS;
+ int step_hr =
+ max_t(int,
+ ((64 - (int)scroll_speed) * msc->scroll_accel) /
+ SCROLL_HR_STEPS,
+ 1);
int step_x_hr = msc->touches[id].scroll_x_hr - x;
int step_y_hr = msc->touches[id].scroll_y_hr - y;
@@ -535,10 +543,22 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(REL_HWHEEL_HI_RES, input->relbit);
}
} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
- /* setting the device name to ensure the same driver settings
- * get loaded, whether connected through bluetooth or USB
+ /* If the trackpad has been connected to a Mac, the name is
+ * automatically personalized, e.g., "José Expósito's Trackpad".
+ * When connected through Bluetooth, the personalized name is
+ * reported, however, when connected through USB the generic
+ * name is reported.
+ * Set the device name to ensure the same driver settings get
+ * loaded, whether connected through bluetooth or USB.
*/
- input->name = "Apple Inc. Magic Trackpad 2";
+ if (hdev->vendor == BT_VENDOR_ID_APPLE) {
+ if (input->id.version == TRACKPAD2_2021_BT_VERSION)
+ input->name = "Apple Inc. Magic Trackpad";
+ else
+ input->name = "Apple Inc. Magic Trackpad 2";
+ } else { /* USB_VENDOR_ID_APPLE */
+ input->name = hdev->name;
+ }
__clear_bit(EV_MSC, input->evbit);
__clear_bit(BTN_0, input->keybit);
@@ -735,6 +755,44 @@ static void magicmouse_enable_mt_work(struct work_struct *work)
hid_err(msc->hdev, "unable to request touch data (%d)\n", ret);
}
+static int magicmouse_fetch_battery(struct hid_device *hdev)
+{
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+
+ if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
+ (hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+ hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2))
+ return -1;
+
+ report_enum = &hdev->report_enum[hdev->battery_report_type];
+ report = report_enum->report_id_hash[hdev->battery_report_id];
+
+ if (!report || report->maxfield < 1)
+ return -1;
+
+ if (hdev->battery_capacity == hdev->battery_max)
+ return -1;
+
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+static void magicmouse_battery_timer_tick(struct timer_list *t)
+{
+ struct magicmouse_sc *msc = from_timer(msc, t, battery_timer);
+ struct hid_device *hdev = msc->hdev;
+
+ if (magicmouse_fetch_battery(hdev) == 0) {
+ mod_timer(&msc->battery_timer,
+ jiffies + msecs_to_jiffies(USB_BATTERY_TIMEOUT_MS));
+ }
+}
+
static int magicmouse_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -742,11 +800,6 @@ static int magicmouse_probe(struct hid_device *hdev,
struct hid_report *report;
int ret;
- if (id->vendor == USB_VENDOR_ID_APPLE &&
- id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
- hdev->type != HID_TYPE_USBMOUSE)
- return -ENODEV;
-
msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
hid_err(hdev, "can't alloc magicmouse descriptor\n");
@@ -772,6 +825,16 @@ static int magicmouse_probe(struct hid_device *hdev,
return ret;
}
+ timer_setup(&msc->battery_timer, magicmouse_battery_timer_tick, 0);
+ mod_timer(&msc->battery_timer,
+ jiffies + msecs_to_jiffies(USB_BATTERY_TIMEOUT_MS));
+ magicmouse_fetch_battery(hdev);
+
+ if (id->vendor == USB_VENDOR_ID_APPLE &&
+ (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && hdev->type != HID_TYPE_USBMOUSE)))
+ return 0;
+
if (!msc->input) {
hid_err(hdev, "magicmouse input not registered\n");
ret = -ENOMEM;
@@ -824,6 +887,7 @@ static int magicmouse_probe(struct hid_device *hdev,
return 0;
err_stop_hw:
+ del_timer_sync(&msc->battery_timer);
hid_hw_stop(hdev);
return ret;
}
@@ -832,17 +896,52 @@ static void magicmouse_remove(struct hid_device *hdev)
{
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
- if (msc)
+ if (msc) {
cancel_delayed_work_sync(&msc->work);
+ del_timer_sync(&msc->battery_timer);
+ }
hid_hw_stop(hdev);
}
+static __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ /*
+ * Change the usage from:
+ * 0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1) 0
+ * 0x09, 0x0b, // Usage (Vendor Usage 0x0b) 3
+ * To:
+ * 0x05, 0x01, // Usage Page (Generic Desktop) 0
+ * 0x09, 0x02, // Usage (Mouse) 2
+ */
+ if (hdev->vendor == USB_VENDOR_ID_APPLE &&
+ (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
+ *rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
+ hid_info(hdev,
+ "fixing up magicmouse battery report descriptor\n");
+ *rsize = *rsize - 1;
+ rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
+ if (!rdesc)
+ return NULL;
+
+ rdesc[0] = 0x05;
+ rdesc[1] = 0x01;
+ rdesc[2] = 0x09;
+ rdesc[3] = 0x02;
+ }
+
+ return rdesc;
+}
+
static const struct hid_device_id magic_mice[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
@@ -858,6 +957,7 @@ static struct hid_driver magicmouse_driver = {
.id_table = magic_mice,
.probe = magicmouse_probe,
.remove = magicmouse_remove,
+ .report_fixup = magicmouse_report_fixup,
.raw_event = magicmouse_raw_event,
.event = magicmouse_event,
.input_mapping = magicmouse_input_mapping,
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e1afddb7b33d..99eabfb4145b 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1606,9 +1606,6 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_DG_STYLUS:
/* force BTN_STYLUS to allow tablet matching in udev */
__set_bit(BTN_STYLUS, hi->input->keybit);
- fallthrough;
- case HID_DG_PEN:
- suffix = "Stylus";
break;
default:
suffix = "UNKNOWN";
@@ -1888,6 +1885,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
+ /* eGalax devices (SAW) */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) },
+
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index a1e0f6849875..b6a9a0f3966e 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -189,6 +189,7 @@ struct joycon_rumble_amp_data {
u16 amp;
};
+#if IS_ENABLED(CONFIG_NINTENDO_FF)
/*
* These tables are from
* https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
@@ -289,6 +290,10 @@ static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = {
{ 0xc2, 0x8070, 940 }, { 0xc4, 0x0071, 960 }, { 0xc6, 0x8071, 981 },
{ 0xc8, 0x0072, joycon_max_rumble_amp }
};
+static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
+static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
+#endif /* IS_ENABLED(CONFIG_NINTENDO_FF) */
+static const u16 JC_RUMBLE_PERIOD_MS = 50;
/* States for controller state machine */
enum joycon_ctlr_state {
@@ -397,9 +402,6 @@ struct joycon_input_report {
#define JC_RUMBLE_DATA_SIZE 8
#define JC_RUMBLE_QUEUE_SIZE 8
-static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
-static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
-static const u16 JC_RUMBLE_PERIOD_MS = 50;
static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5;
static const char * const joycon_player_led_names[] = {
@@ -1850,8 +1852,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
d_name,
"green",
joycon_player_led_names[i]);
- if (!name)
+ if (!name) {
+ mutex_unlock(&joycon_input_num_mutex);
return -ENOMEM;
+ }
led = &ctlr->leds[i];
led->name = name;
@@ -1864,6 +1868,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
ret = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "Failed registering %s LED\n", led->name);
+ mutex_unlock(&joycon_input_num_mutex);
return ret;
}
}
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 2666af02d5c1..e4e9471d0f1e 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -798,12 +798,18 @@ static int pk_raw_event(struct hid_device *hdev, struct hid_report *report,
static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_interface *intf;
+ unsigned short ifnum;
unsigned long quirks = id->driver_data;
struct pk_device *pk;
struct pcmidi_snd *pm = NULL;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
+ intf = to_usb_interface(hdev->dev.parent);
+ ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
pk = kzalloc(sizeof(*pk), GFP_KERNEL);
if (pk == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 06b7908c874c..9af1dc8ae3a2 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -124,6 +124,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
@@ -303,6 +304,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021) },
#endif
#if IS_ENABLED(CONFIG_HID_APPLEIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c
index 4556d2a50f75..d94ee0539421 100644
--- a/drivers/hid/hid-roccat-arvo.c
+++ b/drivers/hid/hid-roccat-arvo.c
@@ -344,6 +344,9 @@ static int arvo_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index ce5f22519956..e95d59cd8d07 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -324,6 +324,9 @@ static int isku_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index ea17abc7ad52..76da04801ca9 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -749,6 +749,9 @@ static int kone_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 0316edf8c5bb..1896c69ea512 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -431,6 +431,9 @@ static int koneplus_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c
index 5248b3c7cf78..cf8eeb33a125 100644
--- a/drivers/hid/hid-roccat-konepure.c
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -133,6 +133,9 @@ static int konepure_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 960012881570..6fb9b9563769 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -501,6 +501,9 @@ static int kovaplus_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c
index 4a88a76d5c62..d5ddf0d68346 100644
--- a/drivers/hid/hid-roccat-lua.c
+++ b/drivers/hid/hid-roccat-lua.c
@@ -160,6 +160,9 @@ static int lua_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 989927defe8d..4fcc8e7d276f 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -449,6 +449,9 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c
index 3956a6c9c521..5bf1971a2b14 100644
--- a/drivers/hid/hid-roccat-ryos.c
+++ b/drivers/hid/hid-roccat-ryos.c
@@ -141,6 +141,9 @@ static int ryos_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c
index 818701f7a028..a784bb4ee651 100644
--- a/drivers/hid/hid-roccat-savu.c
+++ b/drivers/hid/hid-roccat-savu.c
@@ -113,6 +113,9 @@ static int savu_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 2e1c31156eca..cf5992e97094 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -152,6 +152,9 @@ static int samsung_probe(struct hid_device *hdev,
int ret;
unsigned int cmask = HID_CONNECT_DEFAULT;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index d1b107d547f5..60ec2b29d54d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -3000,7 +3000,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
- usbdev = to_usb_device(sc->hdev->dev.parent->parent);
ret = hid_parse(hdev);
if (ret) {
@@ -3038,14 +3037,23 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
- hid_hw_stop(hdev);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) {
+ if (!hid_is_usb(hdev)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ usbdev = to_usb_device(sc->hdev->dev.parent->parent);
+
sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!sc->ghl_urb)
- return -ENOMEM;
+ if (!sc->ghl_urb) {
+ ret = -ENOMEM;
+ goto err;
+ }
if (sc->quirks & GHL_GUITAR_PS3WIIU)
ret = ghl_init_urb(sc, usbdev, ghl_ps3wiiu_magic_data,
@@ -3055,7 +3063,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
ARRAY_SIZE(ghl_ps4_magic_data));
if (ret) {
hid_err(hdev, "error preparing URB\n");
- return ret;
+ goto err;
}
timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0);
@@ -3064,6 +3072,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
return ret;
+
+err:
+ hid_hw_stop(hdev);
+ return ret;
}
static void sony_remove(struct hid_device *hdev)
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index d44550aa8805..03b935ff02d5 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -205,7 +205,7 @@ static void thrustmaster_model_handler(struct urb *urb)
struct tm_wheel *tm_wheel = hid_get_drvdata(hdev);
uint16_t model = 0;
int i, ret;
- const struct tm_wheel_info *twi = 0;
+ const struct tm_wheel_info *twi = NULL;
if (urb->status) {
hid_err(hdev, "URB to get model id failed with error %d\n", urb->status);
@@ -238,7 +238,7 @@ static void thrustmaster_model_handler(struct urb *urb)
tm_wheel->usb_dev,
usb_sndctrlpipe(tm_wheel->usb_dev, 0),
(char *)tm_wheel->change_request,
- 0, 0, // We do not expect any response from the wheel
+ NULL, 0, // We do not expect any response from the wheel
thrustmaster_change_handler,
hdev
);
@@ -272,7 +272,10 @@ static void thrustmaster_remove(struct hid_device *hdev)
static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret = 0;
- struct tm_wheel *tm_wheel = 0;
+ struct tm_wheel *tm_wheel = NULL;
+
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index 90acef304536..4040cd98dafe 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -78,7 +78,6 @@ static int tmff_play(struct input_dev *dev, void *data,
struct hid_field *ff_field = tmff->ff_field;
int x, y;
int left, right; /* Rumbling */
- int motor_swap;
switch (effect->type) {
case FF_CONSTANT:
@@ -104,11 +103,8 @@ static int tmff_play(struct input_dev *dev, void *data,
ff_field->logical_maximum);
/* 2-in-1 strong motor is left */
- if (hid->product == THRUSTMASTER_DEVICE_ID_2_IN_1_DT) {
- motor_swap = left;
- left = right;
- right = motor_swap;
- }
+ if (hid->product == THRUSTMASTER_DEVICE_ID_2_IN_1_DT)
+ swap(left, right);
dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
ff_field->value[0] = left;
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index 31ea7fc69916..ad489caf53ad 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -311,7 +311,7 @@ static int u2fzero_probe(struct hid_device *hdev,
unsigned int minor;
int ret;
- if (!hid_is_using_ll_driver(hdev, &usb_hid_driver))
+ if (!hid_is_usb(hdev))
return -EINVAL;
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 6a9865dd703c..d8ab0139e5cd 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -164,6 +164,9 @@ static int uclogic_probe(struct hid_device *hdev,
struct uclogic_drvdata *drvdata = NULL;
bool params_initialized = false;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
/*
* libinput requires the pad interface to be on a different node
* than the pen, so use QUIRK_MULTI_INPUT for all tablets.
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 3d67b748a3b9..3e70f969fb84 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -66,7 +66,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
__u8 idx, size_t len)
{
int rc;
- struct usb_device *udev = hid_to_usb_dev(hdev);
+ struct usb_device *udev;
__u8 *buf = NULL;
/* Check arguments */
@@ -75,6 +75,8 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
goto cleanup;
}
+ udev = hid_to_usb_dev(hdev);
+
buf = kmalloc(len, GFP_KERNEL);
if (buf == NULL) {
rc = -ENOMEM;
@@ -450,7 +452,7 @@ static int uclogic_params_frame_init_v1_buttonpad(
{
int rc;
bool found = false;
- struct usb_device *usb_dev = hid_to_usb_dev(hdev);
+ struct usb_device *usb_dev;
char *str_buf = NULL;
const size_t str_len = 16;
@@ -460,6 +462,8 @@ static int uclogic_params_frame_init_v1_buttonpad(
goto cleanup;
}
+ usb_dev = hid_to_usb_dev(hdev);
+
/*
* Enable generic button mode
*/
@@ -707,9 +711,9 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
struct hid_device *hdev)
{
int rc;
- struct usb_device *udev = hid_to_usb_dev(hdev);
- struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
- __u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_device *udev;
+ struct usb_interface *iface;
+ __u8 bInterfaceNumber;
bool found;
/* The resulting parameters (noop) */
struct uclogic_params p = {0, };
@@ -723,6 +727,10 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
goto cleanup;
}
+ udev = hid_to_usb_dev(hdev);
+ iface = to_usb_interface(hdev->dev.parent);
+ bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
+
/* If it's not a pen interface */
if (bInterfaceNumber != 0) {
/* TODO: Consider marking the interface invalid */
@@ -834,21 +842,25 @@ int uclogic_params_init(struct uclogic_params *params,
struct hid_device *hdev)
{
int rc;
- struct usb_device *udev = hid_to_usb_dev(hdev);
- __u8 bNumInterfaces = udev->config->desc.bNumInterfaces;
- struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
- __u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_device *udev;
+ __u8 bNumInterfaces;
+ struct usb_interface *iface;
+ __u8 bInterfaceNumber;
bool found;
/* The resulting parameters (noop) */
struct uclogic_params p = {0, };
/* Check arguments */
- if (params == NULL || hdev == NULL ||
- !hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (params == NULL || hdev == NULL || !hid_is_usb(hdev)) {
rc = -EINVAL;
goto cleanup;
}
+ udev = hid_to_usb_dev(hdev);
+ bNumInterfaces = udev->config->desc.bNumInterfaces;
+ iface = to_usb_interface(hdev->dev.parent);
+ bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
+
/*
* Set replacement report descriptor if the original matches the
* specified size. Otherwise keep interface unchanged.
diff --git a/drivers/hid/hid-vivaldi.c b/drivers/hid/hid-vivaldi.c
index cd7ada48b1d9..72957a9f7117 100644
--- a/drivers/hid/hid-vivaldi.c
+++ b/drivers/hid/hid-vivaldi.c
@@ -57,6 +57,9 @@ static int vivaldi_probe(struct hid_device *hdev,
int ret;
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
hid_set_drvdata(hdev, drvdata);
ret = hid_parse(hdev);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 79faac87a06f..681614a8302a 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -34,7 +34,7 @@ static int hidraw_major;
static struct cdev hidraw_cdev;
static struct class *hidraw_class;
static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
-static DEFINE_MUTEX(minors_lock);
+static DECLARE_RWSEM(minors_rwsem);
static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
@@ -107,7 +107,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
__u8 *buf;
int ret = 0;
- lockdep_assert_held(&minors_lock);
+ lockdep_assert_held(&minors_rwsem);
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
ret = -ENODEV;
@@ -160,9 +160,9 @@ out:
static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
ssize_t ret;
- mutex_lock(&minors_lock);
+ down_read(&minors_rwsem);
ret = hidraw_send_report(file, buffer, count, HID_OUTPUT_REPORT);
- mutex_unlock(&minors_lock);
+ up_read(&minors_rwsem);
return ret;
}
@@ -182,7 +182,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
int ret = 0, len;
unsigned char report_number;
- lockdep_assert_held(&minors_lock);
+ lockdep_assert_held(&minors_rwsem);
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
ret = -ENODEV;
@@ -272,7 +272,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
goto out;
}
- mutex_lock(&minors_lock);
+ down_read(&minors_rwsem);
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
err = -ENODEV;
goto out_unlock;
@@ -301,7 +301,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
file->private_data = list;
out_unlock:
- mutex_unlock(&minors_lock);
+ up_read(&minors_rwsem);
out:
if (err < 0)
kfree(list);
@@ -347,7 +347,7 @@ static int hidraw_release(struct inode * inode, struct file * file)
struct hidraw_list *list = file->private_data;
unsigned long flags;
- mutex_lock(&minors_lock);
+ down_write(&minors_rwsem);
spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
list_del(&list->node);
@@ -356,7 +356,7 @@ static int hidraw_release(struct inode * inode, struct file * file)
drop_ref(hidraw_table[minor], 0);
- mutex_unlock(&minors_lock);
+ up_write(&minors_rwsem);
return 0;
}
@@ -369,7 +369,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
struct hidraw *dev;
void __user *user_arg = (void __user*) arg;
- mutex_lock(&minors_lock);
+ down_read(&minors_rwsem);
dev = hidraw_table[minor];
if (!dev || !dev->exist) {
ret = -ENODEV;
@@ -487,7 +487,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
ret = -ENOTTY;
}
out:
- mutex_unlock(&minors_lock);
+ up_read(&minors_rwsem);
return ret;
}
@@ -546,7 +546,7 @@ int hidraw_connect(struct hid_device *hid)
result = -EINVAL;
- mutex_lock(&minors_lock);
+ down_write(&minors_rwsem);
for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
if (hidraw_table[minor])
@@ -557,7 +557,7 @@ int hidraw_connect(struct hid_device *hid)
}
if (result) {
- mutex_unlock(&minors_lock);
+ up_write(&minors_rwsem);
kfree(dev);
goto out;
}
@@ -567,7 +567,7 @@ int hidraw_connect(struct hid_device *hid)
if (IS_ERR(dev->dev)) {
hidraw_table[minor] = NULL;
- mutex_unlock(&minors_lock);
+ up_write(&minors_rwsem);
result = PTR_ERR(dev->dev);
kfree(dev);
goto out;
@@ -583,7 +583,7 @@ int hidraw_connect(struct hid_device *hid)
dev->exist = 1;
hid->hidraw = dev;
- mutex_unlock(&minors_lock);
+ up_write(&minors_rwsem);
out:
return result;
@@ -594,11 +594,11 @@ void hidraw_disconnect(struct hid_device *hid)
{
struct hidraw *hidraw = hid->hidraw;
- mutex_lock(&minors_lock);
+ down_write(&minors_rwsem);
drop_ref(hidraw, 1);
- mutex_unlock(&minors_lock);
+ up_write(&minors_rwsem);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index a6f0257a26de..b96ae15e0ad9 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -111,7 +111,7 @@ static int i2c_hid_acpi_probe(struct i2c_client *client)
}
return i2c_hid_core_probe(client, &ihid_acpi->ops,
- hid_descriptor_address);
+ hid_descriptor_address, 0);
}
static const struct acpi_device_id i2c_hid_acpi_match[] = {
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 517141138b00..6726567d7297 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -522,9 +522,12 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf);
- if (test_bit(I2C_HID_STARTED, &ihid->flags))
+ if (test_bit(I2C_HID_STARTED, &ihid->flags)) {
+ pm_wakeup_event(&ihid->client->dev, 0);
+
hid_input_report(ihid->hid, HID_INPUT_REPORT, ihid->inbuf + 2,
ret_size - 2, 1);
+ }
return;
}
@@ -912,7 +915,7 @@ static void i2c_hid_core_shutdown_tail(struct i2c_hid *ihid)
}
int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
- u16 hid_descriptor_address)
+ u16 hid_descriptor_address, u32 quirks)
{
int ret;
struct i2c_hid *ihid;
@@ -1009,6 +1012,8 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
goto err_mem_free;
}
+ hid->quirks |= quirks;
+
return 0;
err_mem_free:
@@ -1063,11 +1068,9 @@ static int i2c_hid_core_suspend(struct device *dev)
int ret;
int wake_status;
- if (hid->driver && hid->driver->suspend) {
- ret = hid->driver->suspend(hid, PMSG_SUSPEND);
- if (ret < 0)
- return ret;
- }
+ ret = hid_driver_suspend(hid, PMSG_SUSPEND);
+ if (ret < 0)
+ return ret;
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
@@ -1125,12 +1128,7 @@ static int i2c_hid_core_resume(struct device *dev)
if (ret)
return ret;
- if (hid->driver && hid->driver->reset_resume) {
- ret = hid->driver->reset_resume(hid);
- return ret;
- }
-
- return 0;
+ return hid_driver_reset_resume(hid);
}
#endif
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index 52674149a275..b4dad66fa954 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -150,7 +150,7 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
goodix_i2c_hid_deassert_reset(ihid_goodix, true);
mutex_unlock(&ihid_goodix->regulator_mutex);
- return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001);
+ return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0);
}
static const struct goodix_i2c_hid_timing_data goodix_gt7375p_timing_data = {
diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c
index 4bf7cea92637..97a27a803f58 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of.c
@@ -21,6 +21,7 @@
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/hid.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -71,6 +72,7 @@ static int i2c_hid_of_probe(struct i2c_client *client,
struct device *dev = &client->dev;
struct i2c_hid_of *ihid_of;
u16 hid_descriptor_address;
+ u32 quirks = 0;
int ret;
u32 val;
@@ -105,8 +107,14 @@ static int i2c_hid_of_probe(struct i2c_client *client,
if (ret)
return ret;
+ if (device_property_read_bool(dev, "touchscreen-inverted-x"))
+ quirks |= HID_QUIRK_X_INVERT;
+
+ if (device_property_read_bool(dev, "touchscreen-inverted-y"))
+ quirks |= HID_QUIRK_Y_INVERT;
+
return i2c_hid_core_probe(client, &ihid_of->ops,
- hid_descriptor_address);
+ hid_descriptor_address, quirks);
}
static const struct of_device_id i2c_hid_of_match[] = {
diff --git a/drivers/hid/i2c-hid/i2c-hid.h b/drivers/hid/i2c-hid/i2c-hid.h
index 05a7827d211a..236cc062d5ef 100644
--- a/drivers/hid/i2c-hid/i2c-hid.h
+++ b/drivers/hid/i2c-hid/i2c-hid.h
@@ -32,7 +32,7 @@ struct i2chid_ops {
};
int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
- u16 hid_descriptor_address);
+ u16 hid_descriptor_address, u32 quirks);
int i2c_hid_core_remove(struct i2c_client *client);
void i2c_hid_core_shutdown(struct i2c_client *client);
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index 45e0c7b1c9ec..8ccb246b0114 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -909,7 +909,11 @@ static uint32_t ish_ipc_get_header(struct ishtp_device *dev, int length,
*/
static bool _dma_no_cache_snooping(struct ishtp_device *dev)
{
- return dev->pdev->device == EHL_Ax_DEVICE_ID;
+ return (dev->pdev->device == EHL_Ax_DEVICE_ID ||
+ dev->pdev->device == TGL_LP_DEVICE_ID ||
+ dev->pdev->device == TGL_H_DEVICE_ID ||
+ dev->pdev->device == ADL_S_DEVICE_ID ||
+ dev->pdev->device == ADL_P_DEVICE_ID);
}
static const struct ishtp_hw_ops ish_hw_ops = {
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 1c5039081db2..8e9d9450cb83 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -266,7 +266,8 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work)
if (ish_should_leave_d0i3(pdev) && !dev->suspend_flag
&& IPC_IS_ISH_ILUP(fwsts)) {
- disable_irq_wake(pdev->irq);
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(pdev->irq);
ish_set_host_ready(dev);
@@ -337,7 +338,8 @@ static int __maybe_unused ish_suspend(struct device *device)
*/
pci_save_state(pdev);
- enable_irq_wake(pdev->irq);
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(pdev->irq);
}
} else {
/*
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index 1b486f262747..e24988586710 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -76,9 +76,12 @@ enum ish_loader_commands {
#define LOADER_XFER_MODE_ISHTP BIT(1)
/* ISH Transport Loader client unique GUID */
-static const guid_t loader_ishtp_guid =
- GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
- 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc);
+static const struct ishtp_device_id loader_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
+ 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc) },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, loader_ishtp_id_table);
#define FILENAME_SIZE 256
@@ -265,7 +268,8 @@ static int get_firmware_variant(struct ishtp_cl_data *client_data,
}
/**
- * loader_cl_send() Send message from host to firmware
+ * loader_cl_send() - Send message from host to firmware
+ *
* @client_data: Client data instance
* @out_msg: Message buffer to be sent to firmware
* @out_size: Size of out going message
@@ -880,7 +884,7 @@ static int loader_init(struct ishtp_cl *loader_ishtp_cl, int reset)
fw_client =
ishtp_fw_cl_get_client(ishtp_get_ishtp_device(loader_ishtp_cl),
- &loader_ishtp_guid);
+ &loader_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ISH client uuid not found\n");
@@ -1057,7 +1061,7 @@ static int loader_ishtp_cl_reset(struct ishtp_cl_device *cl_device)
static struct ishtp_cl_driver loader_ishtp_cl_driver = {
.name = "ish-loader",
- .guid = &loader_ishtp_guid,
+ .id = loader_ishtp_id_table,
.probe = loader_ishtp_cl_probe,
.remove = loader_ishtp_cl_remove,
.reset = loader_ishtp_cl_reset,
@@ -1083,4 +1087,3 @@ MODULE_DESCRIPTION("ISH ISH-TP Host firmware Loader Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 91bf4d01e91a..4338c9b68a43 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -12,9 +12,12 @@
#include "ishtp-hid.h"
/* ISH Transport protocol (ISHTP in short) GUID */
-static const guid_t hid_ishtp_guid =
- GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
- 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26);
+static const struct ishtp_device_id hid_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
+ 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table);
/* Rx ring buffer pool size */
#define HID_CL_RX_RING_SIZE 32
@@ -662,7 +665,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -945,7 +948,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = {
static struct ishtp_cl_driver hid_ishtp_cl_driver = {
.name = "ish-hid",
- .guid = &hid_ishtp_guid,
+ .id = hid_ishtp_id_table,
.probe = hid_ishtp_cl_probe,
.remove = hid_ishtp_cl_remove,
.reset = hid_ishtp_cl_reset,
@@ -981,4 +984,3 @@ MODULE_AUTHOR("Daniel Drubin <daniel.drubin@intel.com>");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 334eac611774..f68aba8794fe 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -241,7 +241,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv);
- return guid_equal(driver->guid,
+ return guid_equal(&driver->id[0].guid,
&device->fw_client->props.protocol_name);
}
@@ -350,7 +350,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
{
int len;
- len = snprintf(buf, PAGE_SIZE, "ishtp:%s\n", dev_name(dev));
+ len = snprintf(buf, PAGE_SIZE, ISHTP_MODULE_PREFIX "%s\n", dev_name(dev));
return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
}
static DEVICE_ATTR_RO(modalias);
@@ -363,7 +363,7 @@ ATTRIBUTE_GROUPS(ishtp_cl_dev);
static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- if (add_uevent_var(env, "MODALIAS=ishtp:%s", dev_name(dev)))
+ if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev)))
return -ENOMEM;
return 0;
}
diff --git a/drivers/hid/surface-hid/surface_hid_core.c b/drivers/hid/surface-hid/surface_hid_core.c
index 5571e74abe91..e46330b2e561 100644
--- a/drivers/hid/surface-hid/surface_hid_core.c
+++ b/drivers/hid/surface-hid/surface_hid_core.c
@@ -204,50 +204,35 @@ static int surface_hid_suspend(struct device *dev)
{
struct surface_hid_device *d = dev_get_drvdata(dev);
- if (d->hid->driver && d->hid->driver->suspend)
- return d->hid->driver->suspend(d->hid, PMSG_SUSPEND);
-
- return 0;
+ return hid_driver_suspend(d->hid, PMSG_SUSPEND);
}
static int surface_hid_resume(struct device *dev)
{
struct surface_hid_device *d = dev_get_drvdata(dev);
- if (d->hid->driver && d->hid->driver->resume)
- return d->hid->driver->resume(d->hid);
-
- return 0;
+ return hid_driver_resume(d->hid);
}
static int surface_hid_freeze(struct device *dev)
{
struct surface_hid_device *d = dev_get_drvdata(dev);
- if (d->hid->driver && d->hid->driver->suspend)
- return d->hid->driver->suspend(d->hid, PMSG_FREEZE);
-
- return 0;
+ return hid_driver_suspend(d->hid, PMSG_FREEZE);
}
static int surface_hid_poweroff(struct device *dev)
{
struct surface_hid_device *d = dev_get_drvdata(dev);
- if (d->hid->driver && d->hid->driver->suspend)
- return d->hid->driver->suspend(d->hid, PMSG_HIBERNATE);
-
- return 0;
+ return hid_driver_suspend(d->hid, PMSG_HIBERNATE);
}
static int surface_hid_restore(struct device *dev)
{
struct surface_hid_device *d = dev_get_drvdata(dev);
- if (d->hid->driver && d->hid->driver->reset_resume)
- return d->hid->driver->reset_resume(d->hid);
-
- return 0;
+ return hid_driver_reset_resume(d->hid);
}
const struct dev_pm_ops surface_hid_pm_ops = {
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 2dcaf31eb9cd..54752c85604b 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1563,8 +1563,8 @@ static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
int status = 0;
hid_restart_io(hid);
- if (driver_suspended && hid->driver && hid->driver->resume)
- status = hid->driver->resume(hid);
+ if (driver_suspended)
+ status = hid_driver_resume(hid);
return status;
}
@@ -1588,11 +1588,9 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
{
set_bit(HID_SUSPENDED, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
- if (hid->driver && hid->driver->suspend) {
- status = hid->driver->suspend(hid, message);
- if (status < 0)
- goto failed;
- }
+ status = hid_driver_suspend(hid, message);
+ if (status < 0)
+ goto failed;
driver_suspended = true;
} else {
usbhid_mark_busy(usbhid);
@@ -1602,8 +1600,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
} else {
/* TODO: resume() might need to handle suspend failure */
- if (hid->driver && hid->driver->suspend)
- status = hid->driver->suspend(hid, message);
+ status = hid_driver_suspend(hid, message);
driver_suspended = true;
spin_lock_irq(&usbhid->lock);
set_bit(HID_SUSPENDED, &usbhid->iofl);
@@ -1644,8 +1641,8 @@ static int hid_reset_resume(struct usb_interface *intf)
int status;
status = hid_post_reset(intf);
- if (status >= 0 && hid->driver && hid->driver->reset_resume) {
- int ret = hid->driver->reset_resume(hid);
+ if (status >= 0) {
+ int ret = hid_driver_reset_resume(hid);
if (ret < 0)
status = ret;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2717d39600b4..066c567dbaa2 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -726,7 +726,7 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev,
* Skip the query for this type and modify defaults based on
* interface number.
*/
- if (features->type == WIRELESS) {
+ if (features->type == WIRELESS && intf) {
if (intf->cur_altsetting->desc.bInterfaceNumber == 0)
features->device_type = WACOM_DEVICETYPE_WL_MONITOR;
else
@@ -2214,7 +2214,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
char *product_name = wacom->hdev->name;
- if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
+ if (hid_is_usb(wacom->hdev)) {
struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
product_name = dev->product;
@@ -2451,6 +2451,9 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_destroy_battery(wacom);
+ if (!usbdev)
+ return;
+
/* Stylus interface */
hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
wacom1 = hid_get_drvdata(hdev1);
@@ -2730,8 +2733,6 @@ static void wacom_mode_change_work(struct work_struct *work)
static int wacom_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- struct usb_device *dev = interface_to_usbdev(intf);
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
@@ -2766,8 +2767,14 @@ static int wacom_probe(struct hid_device *hdev,
wacom_wac->hid_data.inputmode = -1;
wacom_wac->mode_report = -1;
- wacom->usbdev = dev;
- wacom->intf = intf;
+ if (hid_is_usb(hdev)) {
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+
+ wacom->usbdev = dev;
+ wacom->intf = intf;
+ }
+
mutex_init(&wacom->lock);
INIT_DELAYED_WORK(&wacom->init_work, wacom_init_work);
INIT_WORK(&wacom->wireless_work, wacom_wireless_work);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 33a6908995b1..2a4cc39962e7 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2603,6 +2603,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
return;
switch (equivalent_usage) {
+ case HID_DG_CONFIDENCE:
+ wacom_wac->hid_data.confidence = value;
+ break;
case HID_GD_X:
wacom_wac->hid_data.x = value;
break;
@@ -2635,7 +2638,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
}
if (usage->usage_index + 1 == field->report_count) {
- if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+ if (equivalent_usage == wacom_wac->hid_data.last_slot_field &&
+ wacom_wac->hid_data.confidence)
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
}
@@ -2653,6 +2657,8 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
wacom_wac->is_invalid_bt_frame = false;
+ hid_data->confidence = true;
+
for (i = 0; i < report->maxfield; i++) {
struct hid_field *field = report->field[i];
int j;
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 8b2d4e5b2303..466b62cc16dc 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -301,6 +301,7 @@ struct hid_data {
bool barrelswitch;
bool barrelswitch2;
bool serialhi;
+ bool confidence;
int x;
int y;
int pressure;
diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
index ec90713564e3..884066109699 100644
--- a/drivers/hsi/hsi_core.c
+++ b/drivers/hsi/hsi_core.c
@@ -102,6 +102,7 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
if (device_register(&cl->device) < 0) {
pr_err("hsi: failed to register client: %s\n", info->name);
put_device(&cl->device);
+ goto err;
}
return cl;
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index dd12af20e467..0747a8f1fcee 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -19,6 +19,7 @@ config HYPERV_TIMER
config HYPERV_UTILS
tristate "Microsoft Hyper-V Utilities driver"
depends on HYPERV && CONNECTOR && NLS
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Select this option to enable the Hyper-V Utilities.
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 7f11ea07d698..ca873a3b98db 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -480,7 +480,7 @@ module_param(pressure_report_delay, uint, (S_IRUGO | S_IWUSR));
MODULE_PARM_DESC(pressure_report_delay, "Delay in secs in reporting pressure");
static atomic_t trans_id = ATOMIC_INIT(0);
-static int dm_ring_size = 20 * 1024;
+static int dm_ring_size = VMBUS_RING_SIZE(16 * 1024);
/*
* Driver specific state.
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 392c1ac4f819..7ae04ccb1043 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1381,7 +1381,7 @@ static void vmbus_isr(void)
tasklet_schedule(&hv_cpu->msg_dpc);
}
- add_interrupt_randomness(vmbus_interrupt, 0);
+ add_interrupt_randomness(vmbus_interrupt);
}
static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id)
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 64bd3dfba2c4..8df25f1079ba 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1414,8 +1414,8 @@ config SENSORS_PC87427
will be called pc87427.
config SENSORS_NTC_THERMISTOR
- tristate "NTC thermistor support from Murata"
- depends on !OF || IIO=n || IIO
+ tristate "NTC thermistor support"
+ depends on IIO
depends on THERMAL || !THERMAL_OF
help
This driver supports NTC thermistors sensor reading and its
@@ -1513,6 +1513,16 @@ config SENSORS_NZXT_KRAKEN2
This driver can also be built as a module. If so, the module
will be called nzxt-kraken2.
+config SENSORS_NZXT_SMART2
+ tristate "NZXT RGB & Fan Controller/Smart Device v2"
+ depends on USB_HID
+ help
+ If you say yes here you get support for hardware monitoring for the
+ NZXT RGB & Fan Controller/Smart Device v2.
+
+ This driver can also be built as a module. If so, the module
+ will be called nzxt-smart2.
+
source "drivers/hwmon/occ/Kconfig"
config SENSORS_PCF8591
@@ -1872,6 +1882,18 @@ config SENSORS_INA2XX
This driver can also be built as a module. If so, the module
will be called ina2xx.
+config SENSORS_INA238
+ tristate "Texas Instruments INA238"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for the INA238 power monitor
+ chip. This driver supports voltage, current, power and temperature
+ measurements as well as alarm configuration.
+
+ This driver can also be built as a module. If so, the module
+ will be called ina238.
+
config SENSORS_INA3221
tristate "Texas Instruments INA3221 Triple Power Monitor"
depends on I2C
@@ -1939,6 +1961,7 @@ config SENSORS_TMP108
config SENSORS_TMP401
tristate "Texas Instruments TMP401 and compatibles"
depends on I2C
+ select REGMAP
help
If you say yes here you get support for Texas Instruments TMP401,
TMP411, TMP431, TMP432, and TMP435 temperature sensor chips.
@@ -2215,6 +2238,30 @@ config SENSORS_ATK0110
This driver can also be built as a module. If so, the module
will be called asus_atk0110.
+config SENSORS_ASUS_WMI
+ tristate "ASUS WMI X370/X470/B450/X399"
+ depends on ACPI_WMI
+ help
+ If you say yes here you get support for the ACPI hardware monitoring
+ interface found in X370/X470/B450/X399 ASUS motherboards. This driver
+ will provide readings of fans, voltages and temperatures through the system
+ firmware.
+
+ This driver can also be built as a module. If so, the module
+ will be called asus_wmi_sensors.
+
+config SENSORS_ASUS_WMI_EC
+ tristate "ASUS WMI B550/X570"
+ depends on ACPI_WMI
+ help
+ If you say yes here you get support for the ACPI embedded controller
+ hardware monitoring interface found in B550/X570 ASUS motherboards.
+ This driver will provide readings of fans, voltages and temperatures
+ through the system firmware.
+
+ This driver can also be built as a module. If so, the module
+ will be called asus_wmi_sensors_ec.
+
endif # ACPI
endif # HWMON
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index baee6a8d4dd1..185f946d698b 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -9,6 +9,8 @@ obj-$(CONFIG_HWMON_VID) += hwmon-vid.o
# APCI drivers
obj-$(CONFIG_SENSORS_ACPI_POWER) += acpi_power_meter.o
obj-$(CONFIG_SENSORS_ATK0110) += asus_atk0110.o
+obj-$(CONFIG_SENSORS_ASUS_WMI) += asus_wmi_sensors.o
+obj-$(CONFIG_SENSORS_ASUS_WMI_EC) += asus_wmi_ec_sensors.o
# Native drivers
# asb100, then w83781d go first, as they can override other drivers' addresses.
@@ -90,6 +92,7 @@ obj-$(CONFIG_SENSORS_IBMPOWERNV)+= ibmpowernv.o
obj-$(CONFIG_SENSORS_IIO_HWMON) += iio_hwmon.o
obj-$(CONFIG_SENSORS_INA209) += ina209.o
obj-$(CONFIG_SENSORS_INA2XX) += ina2xx.o
+obj-$(CONFIG_SENSORS_INA238) += ina238.o
obj-$(CONFIG_SENSORS_INA3221) += ina3221.o
obj-$(CONFIG_SENSORS_INTEL_M10_BMC_HWMON) += intel-m10-bmc-hwmon.o
obj-$(CONFIG_SENSORS_IT87) += it87.o
@@ -157,6 +160,7 @@ obj-$(CONFIG_SENSORS_NPCM7XX) += npcm750-pwm-fan.o
obj-$(CONFIG_SENSORS_NSA320) += nsa320-hwmon.o
obj-$(CONFIG_SENSORS_NTC_THERMISTOR) += ntc_thermistor.o
obj-$(CONFIG_SENSORS_NZXT_KRAKEN2) += nzxt-kraken2.o
+obj-$(CONFIG_SENSORS_NZXT_SMART2) += nzxt-smart2.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
obj-$(CONFIG_SENSORS_PC87427) += pc87427.o
obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 38b447c6e8cd..91ecfee243bf 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -324,7 +324,7 @@ static int adm1021_detect(struct i2c_client *client,
{
struct i2c_adapter *adapter = client->adapter;
const char *type_name;
- int conv_rate, status, config, man_id, dev_id;
+ int reg, conv_rate, status, config, man_id, dev_id;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
pr_debug("detect failed, smbus byte data not supported!\n");
@@ -349,9 +349,19 @@ static int adm1021_detect(struct i2c_client *client,
if (man_id < 0 || dev_id < 0)
return -ENODEV;
- if (man_id == 0x4d && dev_id == 0x01)
+ if (man_id == 0x4d && dev_id == 0x01) {
+ /*
+ * dev_id 0x01 matches MAX6680, MAX6695, MAX6696, and possibly
+ * others. Read register which is unsupported on MAX1617 but
+ * exists on all those chips and compare with the dev_id
+ * register. If it matches, it may be a MAX1617A.
+ */
+ reg = i2c_smbus_read_byte_data(client,
+ ADM1023_REG_REM_TEMP_PREC);
+ if (reg != dev_id)
+ return -ENODEV;
type_name = "max1617a";
- else if (man_id == 0x41) {
+ } else if (man_id == 0x41) {
if ((dev_id & 0xF0) == 0x30)
type_name = "adm1023";
else if ((dev_id & 0xF0) == 0x00)
@@ -395,13 +405,18 @@ static int adm1021_detect(struct i2c_client *client,
/*
* LM84 Mfr ID is in a different place,
- * and it has more unused bits.
+ * and it has more unused bits. Registers at 0xfe and 0xff
+ * are undefined and return the most recently read value,
+ * here the value of the configuration register.
*/
if (conv_rate == 0x00
+ && man_id == config && dev_id == config
&& (config & 0x7F) == 0x00
&& (status & 0xAB) == 0x00) {
type_name = "lm84";
} else {
+ if ((config & 0x3f) || (status & 0x03))
+ return -ENODEV;
/* fail if low limits are larger than high limits */
if ((s8)llo > lhi || (s8)rlo > rhi)
return -ENODEV;
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 257ec53ae723..ac841fa3a369 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -242,9 +242,8 @@ static int FAN_TO_REG(int reg, int div)
static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm)
{
int ret;
- int range = val - AUTO_TEMP_MIN_FROM_REG(reg);
+ int range = ((val - AUTO_TEMP_MIN_FROM_REG(reg)) * 10) / (16 - pwm);
- range = ((val - AUTO_TEMP_MIN_FROM_REG(reg))*10)/(16 - pwm);
ret = ((reg & 0xf8) |
(range < 10000 ? 0 :
range < 20000 ? 1 :
diff --git a/drivers/hwmon/asus_wmi_ec_sensors.c b/drivers/hwmon/asus_wmi_ec_sensors.c
new file mode 100644
index 000000000000..22a1459305a7
--- /dev/null
+++ b/drivers/hwmon/asus_wmi_ec_sensors.c
@@ -0,0 +1,621 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HWMON driver for ASUS B550/X570 motherboards that publish sensor
+ * values via the embedded controller registers.
+ *
+ * Copyright (C) 2021 Eugene Shalygin <eugene.shalygin@gmail.com>
+ * Copyright (C) 2018-2019 Ed Brindley <kernel@maidavale.org>
+ *
+ * EC provides:
+ * - Chipset temperature
+ * - CPU temperature
+ * - Motherboard temperature
+ * - T_Sensor temperature
+ * - VRM temperature
+ * - Water In temperature
+ * - Water Out temperature
+ * - CPU Optional Fan RPM
+ * - Chipset Fan RPM
+ * - Water Flow Fan RPM
+ * - CPU current
+ */
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/hwmon.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/nls.h>
+#include <linux/units.h>
+#include <linux/wmi.h>
+
+#include <asm/unaligned.h>
+
+#define ASUSWMI_MONITORING_GUID "466747A0-70EC-11DE-8A39-0800200C9A66"
+#define ASUSWMI_METHODID_BLOCK_READ_EC 0x42524543 /* BREC */
+/* From the ASUS DSDT source */
+#define ASUSWMI_BREC_REGISTERS_MAX 16
+#define ASUSWMI_MAX_BUF_LEN 128
+#define SENSOR_LABEL_LEN 16
+
+static u32 hwmon_attributes[hwmon_max] = {
+ [hwmon_chip] = HWMON_C_REGISTER_TZ,
+ [hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL,
+ [hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL,
+ [hwmon_curr] = HWMON_C_INPUT | HWMON_C_LABEL,
+ [hwmon_fan] = HWMON_F_INPUT | HWMON_F_LABEL,
+};
+
+struct asus_wmi_ec_sensor_address {
+ u8 index;
+ u8 bank;
+ u8 size;
+};
+
+#define MAKE_SENSOR_ADDRESS(size_i, bank_i, index_i) { \
+ .size = size_i, \
+ .bank = bank_i, \
+ .index = index_i, \
+}
+
+struct ec_sensor_info {
+ struct asus_wmi_ec_sensor_address addr;
+ char label[SENSOR_LABEL_LEN];
+ enum hwmon_sensor_types type;
+};
+
+#define EC_SENSOR(sensor_label, sensor_type, size, bank, index) { \
+ .addr = MAKE_SENSOR_ADDRESS(size, bank, index), \
+ .label = sensor_label, \
+ .type = sensor_type, \
+}
+
+enum known_ec_sensor {
+ SENSOR_TEMP_CHIPSET,
+ SENSOR_TEMP_CPU,
+ SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR,
+ SENSOR_TEMP_VRM,
+ SENSOR_FAN_CPU_OPT,
+ SENSOR_FAN_CHIPSET,
+ SENSOR_FAN_VRM_HS,
+ SENSOR_FAN_WATER_FLOW,
+ SENSOR_CURR_CPU,
+ SENSOR_TEMP_WATER_IN,
+ SENSOR_TEMP_WATER_OUT,
+ SENSOR_MAX
+};
+
+/* All known sensors for ASUS EC controllers */
+static const struct ec_sensor_info known_ec_sensors[] = {
+ [SENSOR_TEMP_CHIPSET] = EC_SENSOR("Chipset", hwmon_temp, 1, 0x00, 0x3a),
+ [SENSOR_TEMP_CPU] = EC_SENSOR("CPU", hwmon_temp, 1, 0x00, 0x3b),
+ [SENSOR_TEMP_MB] = EC_SENSOR("Motherboard", hwmon_temp, 1, 0x00, 0x3c),
+ [SENSOR_TEMP_T_SENSOR] = EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x3d),
+ [SENSOR_TEMP_VRM] = EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x3e),
+ [SENSOR_FAN_CPU_OPT] = EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xb0),
+ [SENSOR_FAN_VRM_HS] = EC_SENSOR("VRM HS", hwmon_fan, 2, 0x00, 0xb2),
+ [SENSOR_FAN_CHIPSET] = EC_SENSOR("Chipset", hwmon_fan, 2, 0x00, 0xb4),
+ [SENSOR_FAN_WATER_FLOW] = EC_SENSOR("Water_Flow", hwmon_fan, 2, 0x00, 0xbc),
+ [SENSOR_CURR_CPU] = EC_SENSOR("CPU", hwmon_curr, 1, 0x00, 0xf4),
+ [SENSOR_TEMP_WATER_IN] = EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x00),
+ [SENSOR_TEMP_WATER_OUT] = EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
+};
+
+struct asus_wmi_data {
+ const enum known_ec_sensor known_board_sensors[SENSOR_MAX + 1];
+};
+
+/* boards with EC support */
+static struct asus_wmi_data sensors_board_PW_X570_P = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB, SENSOR_TEMP_VRM,
+ SENSOR_FAN_CHIPSET,
+ SENSOR_MAX
+ },
+};
+
+static struct asus_wmi_data sensors_board_PW_X570_A = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB, SENSOR_TEMP_VRM,
+ SENSOR_FAN_CHIPSET,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+static struct asus_wmi_data sensors_board_R_C8H = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_TEMP_WATER_IN, SENSOR_TEMP_WATER_OUT,
+ SENSOR_FAN_CPU_OPT, SENSOR_FAN_CHIPSET, SENSOR_FAN_WATER_FLOW,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+/* Same as Hero but without chipset fan */
+static struct asus_wmi_data sensors_board_R_C8DH = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_TEMP_WATER_IN, SENSOR_TEMP_WATER_OUT,
+ SENSOR_FAN_CPU_OPT, SENSOR_FAN_WATER_FLOW,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+/* Same as Hero but without water */
+static struct asus_wmi_data sensors_board_R_C8F = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_FAN_CPU_OPT, SENSOR_FAN_CHIPSET,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+static struct asus_wmi_data sensors_board_RS_B550_E_G = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_FAN_CPU_OPT,
+ SENSOR_MAX
+ },
+};
+
+static struct asus_wmi_data sensors_board_RS_B550_I_G = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_FAN_VRM_HS,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+static struct asus_wmi_data sensors_board_RS_X570_E_G = {
+ .known_board_sensors = {
+ SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
+ SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
+ SENSOR_FAN_CHIPSET,
+ SENSOR_CURR_CPU,
+ SENSOR_MAX
+ },
+};
+
+#define DMI_EXACT_MATCH_ASUS_BOARD_NAME(name, sensors) { \
+ .matches = { \
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), \
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
+ }, \
+ .driver_data = sensors, \
+}
+
+static const struct dmi_system_id asus_wmi_ec_dmi_table[] = {
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X570-PRO", &sensors_board_PW_X570_P),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("Pro WS X570-ACE", &sensors_board_PW_X570_A),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII DARK HERO", &sensors_board_R_C8DH),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII FORMULA", &sensors_board_R_C8F),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII HERO", &sensors_board_R_C8H),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-E GAMING", &sensors_board_RS_B550_E_G),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-I GAMING", &sensors_board_RS_B550_I_G),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX X570-E GAMING", &sensors_board_RS_X570_E_G),
+ {}
+};
+MODULE_DEVICE_TABLE(dmi, asus_wmi_ec_dmi_table);
+
+struct ec_sensor {
+ enum known_ec_sensor info_index;
+ long cached_value;
+};
+
+/**
+ * struct asus_wmi_ec_info - sensor info.
+ * @sensors: list of sensors.
+ * @read_arg: UTF-16LE string to pass to BRxx() WMI function.
+ * @read_buffer: decoded output from WMI result.
+ * @nr_sensors: number of board EC sensors.
+ * @nr_registers: number of EC registers to read (sensor might span more than 1 register).
+ * @last_updated: in jiffies.
+ */
+struct asus_wmi_ec_info {
+ struct ec_sensor sensors[SENSOR_MAX];
+ char read_arg[(ASUSWMI_BREC_REGISTERS_MAX * 4 + 1) * 2];
+ u8 read_buffer[ASUSWMI_BREC_REGISTERS_MAX];
+ unsigned int nr_sensors;
+ unsigned int nr_registers;
+ unsigned long last_updated;
+};
+
+struct asus_wmi_sensors {
+ struct asus_wmi_ec_info ec;
+ /* lock access to internal cache */
+ struct mutex lock;
+};
+
+static int asus_wmi_ec_fill_board_sensors(struct asus_wmi_ec_info *ec,
+ const enum known_ec_sensor *bsi)
+{
+ struct ec_sensor *s = ec->sensors;
+ int i;
+
+ ec->nr_sensors = 0;
+ ec->nr_registers = 0;
+
+ for (i = 0; bsi[i] != SENSOR_MAX; i++) {
+ s[i].info_index = bsi[i];
+ ec->nr_sensors++;
+ ec->nr_registers += known_ec_sensors[bsi[i]].addr.size;
+ }
+
+ return 0;
+}
+
+/*
+ * The next four functions convert to or from BRxx string argument format.
+ * The format of the string is as follows:
+ * - The string consists of two-byte UTF-16LE characters.
+ * - The value of the very first byte in the string is equal to the total
+ * length of the next string in bytes, thus excluding the first two-byte
+ * character.
+ * - The rest of the string encodes the pairs of (bank, index) pairs, where
+ * both values are byte-long (0x00 to 0xFF).
+ * - Numbers are encoded as UTF-16LE hex values.
+ */
+static int asus_wmi_ec_decode_reply_buffer(const u8 *in, u32 length, u8 *out)
+{
+ char buffer[ASUSWMI_MAX_BUF_LEN * 2];
+ u32 len = min_t(u32, get_unaligned_le16(in), length - 2);
+
+ utf16s_to_utf8s((wchar_t *)(in + 2), len / 2, UTF16_LITTLE_ENDIAN, buffer, sizeof(buffer));
+
+ return hex2bin(out, buffer, len / 4);
+}
+
+static void asus_wmi_ec_encode_registers(const u8 *in, u32 len, char *out)
+{
+ char buffer[ASUSWMI_MAX_BUF_LEN * 2];
+
+ bin2hex(buffer, in, len);
+
+ utf8s_to_utf16s(buffer, len * 2, UTF16_LITTLE_ENDIAN, (wchar_t *)(out + 2), len * 2);
+
+ put_unaligned_le16(len * 4, out);
+}
+
+static void asus_wmi_ec_make_block_read_query(struct asus_wmi_ec_info *ec)
+{
+ u8 registers[ASUSWMI_BREC_REGISTERS_MAX * 2];
+ const struct ec_sensor_info *si;
+ int i, j, offset;
+
+ offset = 0;
+ for (i = 0; i < ec->nr_sensors; i++) {
+ si = &known_ec_sensors[ec->sensors[i].info_index];
+ for (j = 0; j < si->addr.size; j++) {
+ registers[offset++] = si->addr.bank;
+ registers[offset++] = si->addr.index + j;
+ }
+ }
+
+ asus_wmi_ec_encode_registers(registers, offset, ec->read_arg);
+}
+
+static int asus_wmi_ec_block_read(u32 method_id, char *query, u8 *out)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer input;
+ union acpi_object *obj;
+ acpi_status status;
+ int ret;
+
+ /* The first byte of the BRxx() argument string has to be the string size. */
+ input.length = query[0] + 2;
+ input.pointer = query;
+ status = wmi_evaluate_method(ASUSWMI_MONITORING_GUID, 0, method_id, &input, &output);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = output.pointer;
+ if (!obj)
+ return -EIO;
+
+ if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 2) {
+ ret = -EIO;
+ goto out_free_obj;
+ }
+
+ ret = asus_wmi_ec_decode_reply_buffer(obj->buffer.pointer, obj->buffer.length, out);
+
+out_free_obj:
+ ACPI_FREE(obj);
+ return ret;
+}
+
+static inline long get_sensor_value(const struct ec_sensor_info *si, u8 *data)
+{
+ switch (si->addr.size) {
+ case 1:
+ return *data;
+ case 2:
+ return get_unaligned_be16(data);
+ case 4:
+ return get_unaligned_be32(data);
+ default:
+ return 0;
+ }
+}
+
+static void asus_wmi_ec_update_ec_sensors(struct asus_wmi_ec_info *ec)
+{
+ const struct ec_sensor_info *si;
+ struct ec_sensor *s;
+ u8 i_sensor;
+ u8 *data;
+
+ data = ec->read_buffer;
+ for (i_sensor = 0; i_sensor < ec->nr_sensors; i_sensor++) {
+ s = &ec->sensors[i_sensor];
+ si = &known_ec_sensors[s->info_index];
+ s->cached_value = get_sensor_value(si, data);
+ data += si->addr.size;
+ }
+}
+
+static long asus_wmi_ec_scale_sensor_value(long value, int data_type)
+{
+ switch (data_type) {
+ case hwmon_curr:
+ case hwmon_temp:
+ case hwmon_in:
+ return value * MILLI;
+ default:
+ return value;
+ }
+}
+
+static int asus_wmi_ec_find_sensor_index(const struct asus_wmi_ec_info *ec,
+ enum hwmon_sensor_types type, int channel)
+{
+ int i;
+
+ for (i = 0; i < ec->nr_sensors; i++) {
+ if (known_ec_sensors[ec->sensors[i].info_index].type == type) {
+ if (channel == 0)
+ return i;
+
+ channel--;
+ }
+ }
+ return -EINVAL;
+}
+
+static int asus_wmi_ec_get_cached_value_or_update(struct asus_wmi_sensors *sensor_data,
+ int sensor_index,
+ long *value)
+{
+ struct asus_wmi_ec_info *ec = &sensor_data->ec;
+ int ret = 0;
+
+ mutex_lock(&sensor_data->lock);
+
+ if (time_after(jiffies, ec->last_updated + HZ)) {
+ ret = asus_wmi_ec_block_read(ASUSWMI_METHODID_BLOCK_READ_EC,
+ ec->read_arg, ec->read_buffer);
+ if (ret)
+ goto unlock;
+
+ asus_wmi_ec_update_ec_sensors(ec);
+ ec->last_updated = jiffies;
+ }
+
+ *value = ec->sensors[sensor_index].cached_value;
+
+unlock:
+ mutex_unlock(&sensor_data->lock);
+
+ return ret;
+}
+
+/* Now follow the functions that implement the hwmon interface */
+
+static int asus_wmi_ec_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
+ struct asus_wmi_ec_info *ec = &sensor_data->ec;
+ int ret, sidx, info_index;
+ long value = 0;
+
+ sidx = asus_wmi_ec_find_sensor_index(ec, type, channel);
+ if (sidx < 0)
+ return sidx;
+
+ ret = asus_wmi_ec_get_cached_value_or_update(sensor_data, sidx, &value);
+ if (ret)
+ return ret;
+
+ info_index = ec->sensors[sidx].info_index;
+ *val = asus_wmi_ec_scale_sensor_value(value, known_ec_sensors[info_index].type);
+
+ return ret;
+}
+
+static int asus_wmi_ec_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
+{
+ struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
+ struct asus_wmi_ec_info *ec = &sensor_data->ec;
+ int sensor_index;
+
+ sensor_index = asus_wmi_ec_find_sensor_index(ec, type, channel);
+ *str = known_ec_sensors[ec->sensors[sensor_index].info_index].label;
+
+ return 0;
+}
+
+static umode_t asus_wmi_ec_hwmon_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ const struct asus_wmi_sensors *sensor_data = drvdata;
+ const struct asus_wmi_ec_info *ec = &sensor_data->ec;
+ int index;
+
+ index = asus_wmi_ec_find_sensor_index(ec, type, channel);
+
+ return index < 0 ? 0 : 0444;
+}
+
+static int asus_wmi_hwmon_add_chan_info(struct hwmon_channel_info *asus_wmi_hwmon_chan,
+ struct device *dev, int num,
+ enum hwmon_sensor_types type, u32 config)
+{
+ u32 *cfg;
+
+ cfg = devm_kcalloc(dev, num + 1, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ asus_wmi_hwmon_chan->type = type;
+ asus_wmi_hwmon_chan->config = cfg;
+ memset32(cfg, config, num);
+
+ return 0;
+}
+
+static const struct hwmon_ops asus_wmi_ec_hwmon_ops = {
+ .is_visible = asus_wmi_ec_hwmon_is_visible,
+ .read = asus_wmi_ec_hwmon_read,
+ .read_string = asus_wmi_ec_hwmon_read_string,
+};
+
+static struct hwmon_chip_info asus_wmi_ec_chip_info = {
+ .ops = &asus_wmi_ec_hwmon_ops,
+};
+
+static int asus_wmi_ec_configure_sensor_setup(struct device *dev,
+ const enum known_ec_sensor *bsi)
+{
+ struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
+ struct asus_wmi_ec_info *ec = &sensor_data->ec;
+ struct hwmon_channel_info *asus_wmi_hwmon_chan;
+ const struct hwmon_channel_info **asus_wmi_ci;
+ int nr_count[hwmon_max] = {}, nr_types = 0;
+ const struct hwmon_chip_info *chip_info;
+ const struct ec_sensor_info *si;
+ enum hwmon_sensor_types type;
+ struct device *hwdev;
+ int i, ret;
+
+ ret = asus_wmi_ec_fill_board_sensors(ec, bsi);
+ if (ret)
+ return ret;
+
+ if (!sensor_data->ec.nr_sensors)
+ return -ENODEV;
+
+ for (i = 0; i < ec->nr_sensors; i++) {
+ si = &known_ec_sensors[ec->sensors[i].info_index];
+ if (!nr_count[si->type])
+ nr_types++;
+ nr_count[si->type]++;
+ }
+
+ if (nr_count[hwmon_temp]) {
+ nr_count[hwmon_chip]++;
+ nr_types++;
+ }
+
+ /*
+ * If we can get values for all the registers in a single query,
+ * the query will not change from call to call.
+ */
+ asus_wmi_ec_make_block_read_query(ec);
+
+ asus_wmi_hwmon_chan = devm_kcalloc(dev, nr_types, sizeof(*asus_wmi_hwmon_chan),
+ GFP_KERNEL);
+ if (!asus_wmi_hwmon_chan)
+ return -ENOMEM;
+
+ asus_wmi_ci = devm_kcalloc(dev, nr_types + 1, sizeof(*asus_wmi_ci), GFP_KERNEL);
+ if (!asus_wmi_ci)
+ return -ENOMEM;
+
+ asus_wmi_ec_chip_info.info = asus_wmi_ci;
+ chip_info = &asus_wmi_ec_chip_info;
+
+ for (type = 0; type < hwmon_max; type++) {
+ if (!nr_count[type])
+ continue;
+
+ ret = asus_wmi_hwmon_add_chan_info(asus_wmi_hwmon_chan, dev,
+ nr_count[type], type,
+ hwmon_attributes[type]);
+ if (ret)
+ return ret;
+
+ *asus_wmi_ci++ = asus_wmi_hwmon_chan++;
+ }
+
+ dev_dbg(dev, "board has %d EC sensors that span %d registers",
+ ec->nr_sensors, ec->nr_registers);
+
+ hwdev = devm_hwmon_device_register_with_info(dev, "asus_wmi_ec_sensors",
+ sensor_data, chip_info, NULL);
+
+ return PTR_ERR_OR_ZERO(hwdev);
+}
+
+static int asus_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+ struct asus_wmi_sensors *sensor_data;
+ struct asus_wmi_data *board_sensors;
+ const struct dmi_system_id *dmi_id;
+ const enum known_ec_sensor *bsi;
+ struct device *dev = &wdev->dev;
+
+ dmi_id = dmi_first_match(asus_wmi_ec_dmi_table);
+ if (!dmi_id)
+ return -ENODEV;
+
+ board_sensors = dmi_id->driver_data;
+ bsi = board_sensors->known_board_sensors;
+
+ sensor_data = devm_kzalloc(dev, sizeof(*sensor_data), GFP_KERNEL);
+ if (!sensor_data)
+ return -ENOMEM;
+
+ mutex_init(&sensor_data->lock);
+
+ dev_set_drvdata(dev, sensor_data);
+
+ return asus_wmi_ec_configure_sensor_setup(dev, bsi);
+}
+
+static const struct wmi_device_id asus_ec_wmi_id_table[] = {
+ { ASUSWMI_MONITORING_GUID, NULL },
+ { }
+};
+
+static struct wmi_driver asus_sensors_wmi_driver = {
+ .driver = {
+ .name = "asus_wmi_ec_sensors",
+ },
+ .id_table = asus_ec_wmi_id_table,
+ .probe = asus_wmi_probe,
+};
+module_wmi_driver(asus_sensors_wmi_driver);
+
+MODULE_AUTHOR("Ed Brindley <kernel@maidavale.org>");
+MODULE_AUTHOR("Eugene Shalygin <eugene.shalygin@gmail.com>");
+MODULE_DESCRIPTION("Asus WMI Sensors Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/asus_wmi_sensors.c b/drivers/hwmon/asus_wmi_sensors.c
new file mode 100644
index 000000000000..c80eee874b6c
--- /dev/null
+++ b/drivers/hwmon/asus_wmi_sensors.c
@@ -0,0 +1,664 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HWMON driver for ASUS motherboards that provides sensor readouts via WMI
+ * interface present in the UEFI of the X370/X470/B450/X399 Ryzen motherboards.
+ *
+ * Copyright (C) 2018-2019 Ed Brindley <kernel@maidavale.org>
+ *
+ * WMI interface provides:
+ * - CPU Core Voltage,
+ * - CPU SOC Voltage,
+ * - DRAM Voltage,
+ * - VDDP Voltage,
+ * - 1.8V PLL Voltage,
+ * - +12V Voltage,
+ * - +5V Voltage,
+ * - 3VSB Voltage,
+ * - VBAT Voltage,
+ * - AVCC3 Voltage,
+ * - SB 1.05V Voltage,
+ * - CPU Core Voltage,
+ * - CPU SOC Voltage,
+ * - DRAM Voltage,
+ * - CPU Fan RPM,
+ * - Chassis Fan 1 RPM,
+ * - Chassis Fan 2 RPM,
+ * - Chassis Fan 3 RPM,
+ * - HAMP Fan RPM,
+ * - Water Pump RPM,
+ * - CPU OPT RPM,
+ * - Water Flow RPM,
+ * - AIO Pump RPM,
+ * - CPU Temperature,
+ * - CPU Socket Temperature,
+ * - Motherboard Temperature,
+ * - Chipset Temperature,
+ * - Tsensor 1 Temperature,
+ * - CPU VRM Temperature,
+ * - Water In,
+ * - Water Out,
+ * - CPU VRM Output Current.
+ */
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/hwmon.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/units.h>
+#include <linux/wmi.h>
+
+#define ASUSWMI_MONITORING_GUID "466747A0-70EC-11DE-8A39-0800200C9A66"
+#define ASUSWMI_METHODID_GET_VALUE 0x52574543 /* RWEC */
+#define ASUSWMI_METHODID_UPDATE_BUFFER 0x51574543 /* QWEC */
+#define ASUSWMI_METHODID_GET_INFO 0x50574543 /* PWEC */
+#define ASUSWMI_METHODID_GET_NUMBER 0x50574572 /* PWEr */
+#define ASUSWMI_METHODID_GET_VERSION 0x50574574 /* PWEt */
+
+#define ASUS_WMI_MAX_STR_SIZE 32
+
+#define DMI_EXACT_MATCH_ASUS_BOARD_NAME(name) { \
+ .matches = { \
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), \
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
+ }, \
+}
+
+static const struct dmi_system_id asus_wmi_dmi_table[] = {
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X399-A"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X470-PRO"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VI EXTREME"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VI HERO"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VI HERO (WI-FI AC)"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VII HERO"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VII HERO (WI-FI)"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B450-E GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B450-F GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B450-I GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX X399-E GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX X470-F GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX X470-I GAMING"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG ZENITH EXTREME"),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG ZENITH EXTREME ALPHA"),
+ {}
+};
+MODULE_DEVICE_TABLE(dmi, asus_wmi_dmi_table);
+
+enum asus_wmi_sensor_class {
+ VOLTAGE = 0x0,
+ TEMPERATURE_C = 0x1,
+ FAN_RPM = 0x2,
+ CURRENT = 0x3,
+ WATER_FLOW = 0x4,
+};
+
+enum asus_wmi_location {
+ CPU = 0x0,
+ CPU_SOC = 0x1,
+ DRAM = 0x2,
+ MOTHERBOARD = 0x3,
+ CHIPSET = 0x4,
+ AUX = 0x5,
+ VRM = 0x6,
+ COOLER = 0x7
+};
+
+enum asus_wmi_type {
+ SIGNED_INT = 0x0,
+ UNSIGNED_INT = 0x1,
+ SCALED = 0x3,
+};
+
+enum asus_wmi_source {
+ SIO = 0x1,
+ EC = 0x2
+};
+
+static enum hwmon_sensor_types asus_data_types[] = {
+ [VOLTAGE] = hwmon_in,
+ [TEMPERATURE_C] = hwmon_temp,
+ [FAN_RPM] = hwmon_fan,
+ [CURRENT] = hwmon_curr,
+ [WATER_FLOW] = hwmon_fan,
+};
+
+static u32 hwmon_attributes[hwmon_max] = {
+ [hwmon_chip] = HWMON_C_REGISTER_TZ,
+ [hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL,
+ [hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL,
+ [hwmon_curr] = HWMON_C_INPUT | HWMON_C_LABEL,
+ [hwmon_fan] = HWMON_F_INPUT | HWMON_F_LABEL,
+};
+
+/**
+ * struct asus_wmi_sensor_info - sensor info.
+ * @id: sensor id.
+ * @data_type: sensor class e.g. voltage, temp etc.
+ * @location: sensor location.
+ * @name: sensor name.
+ * @source: sensor source.
+ * @type: sensor type signed, unsigned etc.
+ * @cached_value: cached sensor value.
+ */
+struct asus_wmi_sensor_info {
+ u32 id;
+ int data_type;
+ int location;
+ char name[ASUS_WMI_MAX_STR_SIZE];
+ int source;
+ int type;
+ long cached_value;
+};
+
+struct asus_wmi_wmi_info {
+ unsigned long source_last_updated[3]; /* in jiffies */
+ int sensor_count;
+
+ const struct asus_wmi_sensor_info **info[hwmon_max];
+ struct asus_wmi_sensor_info **info_by_id;
+};
+
+struct asus_wmi_sensors {
+ struct asus_wmi_wmi_info wmi;
+ /* lock access to internal cache */
+ struct mutex lock;
+};
+
+/*
+ * Universal method for calling WMI method
+ */
+static int asus_wmi_call_method(u32 method_id, u32 *args, struct acpi_buffer *output)
+{
+ struct acpi_buffer input = {(acpi_size) sizeof(*args), args };
+ acpi_status status;
+
+ status = wmi_evaluate_method(ASUSWMI_MONITORING_GUID, 0,
+ method_id, &input, output);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ return 0;
+}
+
+/*
+ * Gets the version of the ASUS sensors interface implemented
+ */
+static int asus_wmi_get_version(u32 *version)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 args[] = {0, 0, 0};
+ union acpi_object *obj;
+ int err;
+
+ err = asus_wmi_call_method(ASUSWMI_METHODID_GET_VERSION, args, &output);
+ if (err)
+ return err;
+
+ obj = output.pointer;
+ if (!obj)
+ return -EIO;
+
+ if (obj->type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ err = 0;
+ *version = obj->integer.value;
+
+out_free_obj:
+ ACPI_FREE(obj);
+ return err;
+}
+
+/*
+ * Gets the number of sensor items
+ */
+static int asus_wmi_get_item_count(u32 *count)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 args[] = {0, 0, 0};
+ union acpi_object *obj;
+ int err;
+
+ err = asus_wmi_call_method(ASUSWMI_METHODID_GET_NUMBER, args, &output);
+ if (err)
+ return err;
+
+ obj = output.pointer;
+ if (!obj)
+ return -EIO;
+
+ if (obj->type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ err = 0;
+ *count = obj->integer.value;
+
+out_free_obj:
+ ACPI_FREE(obj);
+ return err;
+}
+
+static int asus_wmi_hwmon_add_chan_info(struct hwmon_channel_info *asus_wmi_hwmon_chan,
+ struct device *dev, int num,
+ enum hwmon_sensor_types type, u32 config)
+{
+ u32 *cfg;
+
+ cfg = devm_kcalloc(dev, num + 1, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ asus_wmi_hwmon_chan->type = type;
+ asus_wmi_hwmon_chan->config = cfg;
+ memset32(cfg, config, num);
+
+ return 0;
+}
+
+/*
+ * For a given sensor item returns details e.g. type (voltage/temperature/fan speed etc), bank etc
+ */
+static int asus_wmi_sensor_info(int index, struct asus_wmi_sensor_info *s)
+{
+ union acpi_object name_obj, data_type_obj, location_obj, source_obj, type_obj;
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 args[] = {index, 0};
+ union acpi_object *obj;
+ int err;
+
+ err = asus_wmi_call_method(ASUSWMI_METHODID_GET_INFO, args, &output);
+ if (err)
+ return err;
+
+ s->id = index;
+
+ obj = output.pointer;
+ if (!obj)
+ return -EIO;
+
+ if (obj->type != ACPI_TYPE_PACKAGE) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ if (obj->package.count != 5) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ name_obj = obj->package.elements[0];
+ if (name_obj.type != ACPI_TYPE_STRING) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ strncpy(s->name, name_obj.string.pointer, sizeof(s->name) - 1);
+
+ data_type_obj = obj->package.elements[1];
+ if (data_type_obj.type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ s->data_type = data_type_obj.integer.value;
+
+ location_obj = obj->package.elements[2];
+ if (location_obj.type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ s->location = location_obj.integer.value;
+
+ source_obj = obj->package.elements[3];
+ if (source_obj.type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ s->source = source_obj.integer.value;
+
+ type_obj = obj->package.elements[4];
+ if (type_obj.type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ err = 0;
+ s->type = type_obj.integer.value;
+
+out_free_obj:
+ ACPI_FREE(obj);
+ return err;
+}
+
+static int asus_wmi_update_buffer(int source)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 args[] = {source, 0};
+
+ return asus_wmi_call_method(ASUSWMI_METHODID_UPDATE_BUFFER, args, &output);
+}
+
+static int asus_wmi_get_sensor_value(u8 index, long *value)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 args[] = {index, 0};
+ union acpi_object *obj;
+ int err;
+
+ err = asus_wmi_call_method(ASUSWMI_METHODID_GET_VALUE, args, &output);
+ if (err)
+ return err;
+
+ obj = output.pointer;
+ if (!obj)
+ return -EIO;
+
+ if (obj->type != ACPI_TYPE_INTEGER) {
+ err = -EIO;
+ goto out_free_obj;
+ }
+
+ err = 0;
+ *value = obj->integer.value;
+
+out_free_obj:
+ ACPI_FREE(obj);
+ return err;
+}
+
+static int asus_wmi_update_values_for_source(u8 source, struct asus_wmi_sensors *sensor_data)
+{
+ struct asus_wmi_sensor_info *sensor;
+ long value = 0;
+ int ret;
+ int i;
+
+ for (i = 0; i < sensor_data->wmi.sensor_count; i++) {
+ sensor = sensor_data->wmi.info_by_id[i];
+ if (sensor && sensor->source == source) {
+ ret = asus_wmi_get_sensor_value(sensor->id, &value);
+ if (ret)
+ return ret;
+
+ sensor->cached_value = value;
+ }
+ }
+
+ return 0;
+}
+
+static int asus_wmi_scale_sensor_value(u32 value, int data_type)
+{
+ /* FAN_RPM and WATER_FLOW don't need scaling */
+ switch (data_type) {
+ case VOLTAGE:
+ /* value in microVolts */
+ return DIV_ROUND_CLOSEST(value, KILO);
+ case TEMPERATURE_C:
+ /* value in Celsius */
+ return value * MILLIDEGREE_PER_DEGREE;
+ case CURRENT:
+ /* value in Amperes */
+ return value * MILLI;
+ }
+ return value;
+}
+
+static int asus_wmi_get_cached_value_or_update(const struct asus_wmi_sensor_info *sensor,
+ struct asus_wmi_sensors *sensor_data,
+ u32 *value)
+{
+ int ret = 0;
+
+ mutex_lock(&sensor_data->lock);
+
+ if (time_after(jiffies, sensor_data->wmi.source_last_updated[sensor->source] + HZ)) {
+ ret = asus_wmi_update_buffer(sensor->source);
+ if (ret)
+ goto unlock;
+
+ ret = asus_wmi_update_values_for_source(sensor->source, sensor_data);
+ if (ret)
+ goto unlock;
+
+ sensor_data->wmi.source_last_updated[sensor->source] = jiffies;
+ }
+
+ *value = sensor->cached_value;
+
+unlock:
+ mutex_unlock(&sensor_data->lock);
+
+ return ret;
+}
+
+/* Now follow the functions that implement the hwmon interface */
+static int asus_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ const struct asus_wmi_sensor_info *sensor;
+ u32 value = 0;
+ int ret;
+
+ struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
+
+ sensor = *(sensor_data->wmi.info[type] + channel);
+
+ ret = asus_wmi_get_cached_value_or_update(sensor, sensor_data, &value);
+ if (ret)
+ return ret;
+
+ *val = asus_wmi_scale_sensor_value(value, sensor->data_type);
+
+ return ret;
+}
+
+static int asus_wmi_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
+{
+ struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
+ const struct asus_wmi_sensor_info *sensor;
+
+ sensor = *(sensor_data->wmi.info[type] + channel);
+ *str = sensor->name;
+
+ return 0;
+}
+
+static umode_t asus_wmi_hwmon_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ const struct asus_wmi_sensors *sensor_data = drvdata;
+ const struct asus_wmi_sensor_info *sensor;
+
+ sensor = *(sensor_data->wmi.info[type] + channel);
+ if (sensor)
+ return 0444;
+
+ return 0;
+}
+
+static const struct hwmon_ops asus_wmi_hwmon_ops = {
+ .is_visible = asus_wmi_hwmon_is_visible,
+ .read = asus_wmi_hwmon_read,
+ .read_string = asus_wmi_hwmon_read_string,
+};
+
+static struct hwmon_chip_info asus_wmi_chip_info = {
+ .ops = &asus_wmi_hwmon_ops,
+ .info = NULL,
+};
+
+static int asus_wmi_configure_sensor_setup(struct device *dev,
+ struct asus_wmi_sensors *sensor_data)
+{
+ const struct hwmon_channel_info **ptr_asus_wmi_ci;
+ struct hwmon_channel_info *asus_wmi_hwmon_chan;
+ int nr_count[hwmon_max] = {}, nr_types = 0;
+ struct asus_wmi_sensor_info *temp_sensor;
+ const struct hwmon_chip_info *chip_info;
+ enum hwmon_sensor_types type;
+ struct device *hwdev;
+ int i, idx;
+ int err;
+
+ temp_sensor = devm_kcalloc(dev, 1, sizeof(*temp_sensor), GFP_KERNEL);
+ if (!temp_sensor)
+ return -ENOMEM;
+
+ for (i = 0; i < sensor_data->wmi.sensor_count; i++) {
+ err = asus_wmi_sensor_info(i, temp_sensor);
+ if (err)
+ return err;
+
+ switch (temp_sensor->data_type) {
+ case TEMPERATURE_C:
+ case VOLTAGE:
+ case CURRENT:
+ case FAN_RPM:
+ case WATER_FLOW:
+ type = asus_data_types[temp_sensor->data_type];
+ if (!nr_count[type])
+ nr_types++;
+ nr_count[type]++;
+ break;
+ }
+ }
+
+ if (nr_count[hwmon_temp])
+ nr_count[hwmon_chip]++, nr_types++;
+
+ asus_wmi_hwmon_chan = devm_kcalloc(dev, nr_types,
+ sizeof(*asus_wmi_hwmon_chan),
+ GFP_KERNEL);
+ if (!asus_wmi_hwmon_chan)
+ return -ENOMEM;
+
+ ptr_asus_wmi_ci = devm_kcalloc(dev, nr_types + 1,
+ sizeof(*ptr_asus_wmi_ci), GFP_KERNEL);
+ if (!ptr_asus_wmi_ci)
+ return -ENOMEM;
+
+ asus_wmi_chip_info.info = ptr_asus_wmi_ci;
+ chip_info = &asus_wmi_chip_info;
+
+ sensor_data->wmi.info_by_id = devm_kcalloc(dev, sensor_data->wmi.sensor_count,
+ sizeof(*sensor_data->wmi.info_by_id),
+ GFP_KERNEL);
+
+ if (!sensor_data->wmi.info_by_id)
+ return -ENOMEM;
+
+ for (type = 0; type < hwmon_max; type++) {
+ if (!nr_count[type])
+ continue;
+
+ err = asus_wmi_hwmon_add_chan_info(asus_wmi_hwmon_chan, dev,
+ nr_count[type], type,
+ hwmon_attributes[type]);
+ if (err)
+ return err;
+
+ *ptr_asus_wmi_ci++ = asus_wmi_hwmon_chan++;
+
+ sensor_data->wmi.info[type] = devm_kcalloc(dev,
+ nr_count[type],
+ sizeof(*sensor_data->wmi.info),
+ GFP_KERNEL);
+ if (!sensor_data->wmi.info[type])
+ return -ENOMEM;
+ }
+
+ for (i = sensor_data->wmi.sensor_count - 1; i >= 0; i--) {
+ temp_sensor = devm_kzalloc(dev, sizeof(*temp_sensor), GFP_KERNEL);
+ if (!temp_sensor)
+ return -ENOMEM;
+
+ err = asus_wmi_sensor_info(i, temp_sensor);
+ if (err)
+ continue;
+
+ switch (temp_sensor->data_type) {
+ case TEMPERATURE_C:
+ case VOLTAGE:
+ case CURRENT:
+ case FAN_RPM:
+ case WATER_FLOW:
+ type = asus_data_types[temp_sensor->data_type];
+ idx = --nr_count[type];
+ *(sensor_data->wmi.info[type] + idx) = temp_sensor;
+ sensor_data->wmi.info_by_id[i] = temp_sensor;
+ break;
+ }
+ }
+
+ dev_dbg(dev, "board has %d sensors",
+ sensor_data->wmi.sensor_count);
+
+ hwdev = devm_hwmon_device_register_with_info(dev, "asus_wmi_sensors",
+ sensor_data, chip_info, NULL);
+
+ return PTR_ERR_OR_ZERO(hwdev);
+}
+
+static int asus_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+ struct asus_wmi_sensors *sensor_data;
+ struct device *dev = &wdev->dev;
+ u32 version = 0;
+
+ if (!dmi_check_system(asus_wmi_dmi_table))
+ return -ENODEV;
+
+ sensor_data = devm_kzalloc(dev, sizeof(*sensor_data), GFP_KERNEL);
+ if (!sensor_data)
+ return -ENOMEM;
+
+ if (asus_wmi_get_version(&version))
+ return -ENODEV;
+
+ if (asus_wmi_get_item_count(&sensor_data->wmi.sensor_count))
+ return -ENODEV;
+
+ if (sensor_data->wmi.sensor_count <= 0 || version < 2) {
+ dev_info(dev, "version: %u with %d sensors is unsupported\n",
+ version, sensor_data->wmi.sensor_count);
+
+ return -ENODEV;
+ }
+
+ mutex_init(&sensor_data->lock);
+
+ dev_set_drvdata(dev, sensor_data);
+
+ return asus_wmi_configure_sensor_setup(dev, sensor_data);
+}
+
+static const struct wmi_device_id asus_wmi_id_table[] = {
+ { ASUSWMI_MONITORING_GUID, NULL },
+ { }
+};
+
+static struct wmi_driver asus_sensors_wmi_driver = {
+ .driver = {
+ .name = "asus_wmi_sensors",
+ },
+ .id_table = asus_wmi_id_table,
+ .probe = asus_wmi_probe,
+};
+module_wmi_driver(asus_sensors_wmi_driver);
+
+MODULE_AUTHOR("Ed Brindley <kernel@maidavale.org>");
+MODULE_DESCRIPTION("Asus WMI Sensors Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 731d5117f9f1..14389fd7afb8 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -729,7 +729,7 @@ static int corsairpsu_probe(struct hid_device *hdev, const struct hid_device_id
corsairpsu_check_cmd_support(priv);
priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "corsairpsu", priv,
- &corsairpsu_chip_info, 0);
+ &corsairpsu_chip_info, NULL);
if (IS_ERR(priv->hwmon_dev)) {
ret = PTR_ERR(priv->hwmon_dev);
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index eaace478f508..d401f9acf450 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -113,12 +113,12 @@ MODULE_PARM_DESC(fan_max, "Maximum configurable fan speed (default: autodetect)"
struct smm_regs {
unsigned int eax;
- unsigned int ebx __packed;
- unsigned int ecx __packed;
- unsigned int edx __packed;
- unsigned int esi __packed;
- unsigned int edi __packed;
-};
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ unsigned int esi;
+ unsigned int edi;
+} __packed;
static const char * const temp_labels[] = {
"CPU",
@@ -449,13 +449,12 @@ static int i8k_get_power_status(void)
* Procfs interface
*/
-static int
-i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd, unsigned long arg)
+static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
- int val = 0;
- int speed, err;
- unsigned char buff[16];
+ struct dell_smm_data *data = PDE_DATA(file_inode(fp));
int __user *argp = (int __user *)arg;
+ int speed, err;
+ int val = 0;
if (!argp)
return -EINVAL;
@@ -468,15 +467,19 @@ i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd
val = (data->bios_version[0] << 16) |
(data->bios_version[1] << 8) | data->bios_version[2];
- break;
+ if (copy_to_user(argp, &val, sizeof(val)))
+ return -EFAULT;
+
+ return 0;
case I8K_MACHINE_ID:
if (restricted && !capable(CAP_SYS_ADMIN))
return -EPERM;
- strscpy_pad(buff, data->bios_machineid, sizeof(buff));
- break;
+ if (copy_to_user(argp, data->bios_machineid, sizeof(data->bios_machineid)))
+ return -EFAULT;
+ return 0;
case I8K_FN_STATUS:
val = i8k_get_fn_status();
break;
@@ -513,11 +516,13 @@ i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd
if (copy_from_user(&speed, argp + 1, sizeof(int)))
return -EFAULT;
+ mutex_lock(&data->i8k_mutex);
err = i8k_set_fan(data, val, speed);
if (err < 0)
- return err;
-
- val = i8k_get_fan_status(data, val);
+ val = err;
+ else
+ val = i8k_get_fan_status(data, val);
+ mutex_unlock(&data->i8k_mutex);
break;
default:
@@ -527,39 +532,12 @@ i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd
if (val < 0)
return val;
- switch (cmd) {
- case I8K_BIOS_VERSION:
- if (copy_to_user(argp, &val, 4))
- return -EFAULT;
-
- break;
- case I8K_MACHINE_ID:
- if (copy_to_user(argp, buff, 16))
- return -EFAULT;
-
- break;
- default:
- if (copy_to_user(argp, &val, sizeof(int)))
- return -EFAULT;
-
- break;
- }
+ if (copy_to_user(argp, &val, sizeof(int)))
+ return -EFAULT;
return 0;
}
-static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
-{
- struct dell_smm_data *data = PDE_DATA(file_inode(fp));
- long ret;
-
- mutex_lock(&data->i8k_mutex);
- ret = i8k_ioctl_unlocked(fp, data, cmd, arg);
- mutex_unlock(&data->i8k_mutex);
-
- return ret;
-}
-
/*
* Print the information for /proc/i8k.
*/
@@ -627,10 +605,9 @@ static void __init i8k_init_procfs(struct device *dev)
{
struct dell_smm_data *data = dev_get_drvdata(dev);
- /* Register the proc entry */
- proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data);
-
- devm_add_action_or_reset(dev, i8k_exit_procfs, NULL);
+ /* Only register exit function if creation was successful */
+ if (proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data))
+ devm_add_action_or_reset(dev, i8k_exit_procfs, NULL);
}
#else
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 4673d403759a..938a8b9ec70d 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -49,6 +49,7 @@
#define SIO_F81768D_ID 0x1210 /* Chipset ID */
#define SIO_F81865_ID 0x0704 /* Chipset ID */
#define SIO_F81866_ID 0x1010 /* Chipset ID */
+#define SIO_F81966_ID 0x1502 /* Chipset ID */
#define REGION_LENGTH 8
#define ADDR_REG_OFFSET 5
@@ -2672,6 +2673,7 @@ static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
sio_data->type = f81865f;
break;
case SIO_F81866_ID:
+ case SIO_F81966_ID:
sio_data->type = f81866a;
break;
default:
diff --git a/drivers/hwmon/ina238.c b/drivers/hwmon/ina238.c
new file mode 100644
index 000000000000..50eb9c5e132e
--- /dev/null
+++ b/drivers/hwmon/ina238.c
@@ -0,0 +1,644 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for Texas Instruments INA238 power monitor chip
+ * Datasheet: https://www.ti.com/product/ina238
+ *
+ * Copyright (C) 2021 Nathan Rossi <nathan.rossi@digi.com>
+ */
+
+#include <linux/err.h>
+#include <linux/hwmon.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include <linux/platform_data/ina2xx.h>
+
+/* INA238 register definitions */
+#define INA238_CONFIG 0x0
+#define INA238_ADC_CONFIG 0x1
+#define INA238_SHUNT_CALIBRATION 0x2
+#define INA238_SHUNT_VOLTAGE 0x4
+#define INA238_BUS_VOLTAGE 0x5
+#define INA238_DIE_TEMP 0x6
+#define INA238_CURRENT 0x7
+#define INA238_POWER 0x8
+#define INA238_DIAG_ALERT 0xb
+#define INA238_SHUNT_OVER_VOLTAGE 0xc
+#define INA238_SHUNT_UNDER_VOLTAGE 0xd
+#define INA238_BUS_OVER_VOLTAGE 0xe
+#define INA238_BUS_UNDER_VOLTAGE 0xf
+#define INA238_TEMP_LIMIT 0x10
+#define INA238_POWER_LIMIT 0x11
+#define INA238_DEVICE_ID 0x3f
+
+#define INA238_CONFIG_ADCRANGE BIT(4)
+
+#define INA238_DIAG_ALERT_TMPOL BIT(7)
+#define INA238_DIAG_ALERT_SHNTOL BIT(6)
+#define INA238_DIAG_ALERT_SHNTUL BIT(5)
+#define INA238_DIAG_ALERT_BUSOL BIT(4)
+#define INA238_DIAG_ALERT_BUSUL BIT(3)
+#define INA238_DIAG_ALERT_POL BIT(2)
+
+#define INA238_REGISTERS 0x11
+
+#define INA238_RSHUNT_DEFAULT 10000 /* uOhm */
+
+/* Default configuration of device on reset. */
+#define INA238_CONFIG_DEFAULT 0
+/* 16 sample averaging, 1052us conversion time, continuous mode */
+#define INA238_ADC_CONFIG_DEFAULT 0xfb6a
+/* Configure alerts to be based on averaged value (SLOWALERT) */
+#define INA238_DIAG_ALERT_DEFAULT 0x2000
+/*
+ * This driver uses a fixed calibration value in order to scale current/power
+ * based on a fixed shunt resistor value. This allows for conversion within the
+ * device to avoid integer limits whilst current/power accuracy is scaled
+ * relative to the shunt resistor value within the driver. This is similar to
+ * how the ina2xx driver handles current/power scaling.
+ *
+ * The end result of this is that increasing shunt values (from a fixed 20 mOhm
+ * shunt) increase the effective current/power accuracy whilst limiting the
+ * range and decreasing shunt values decrease the effective accuracy but
+ * increase the range.
+ *
+ * The value of the Current register is calculated given the following:
+ * Current (A) = (shunt voltage register * 5) * calibration / 81920
+ *
+ * The maximum shunt voltage is 163.835 mV (0x7fff, ADC_RANGE = 0, gain = 4).
+ * With the maximum current value of 0x7fff and a fixed shunt value results in
+ * a calibration value of 16384 (0x4000).
+ *
+ * 0x7fff = (0x7fff * 5) * calibration / 81920
+ * calibration = 0x4000
+ *
+ * Equivalent calibration is applied for the Power register (maximum value for
+ * bus voltage is 102396.875 mV, 0x7fff), where the maximum power that can
+ * occur is ~16776192 uW (register value 0x147a8):
+ *
+ * This scaling means the resulting values for Current and Power registers need
+ * to be scaled by the difference between the fixed shunt resistor and the
+ * actual shunt resistor:
+ *
+ * shunt = 0x4000 / (819.2 * 10^6) / 0.001 = 20000 uOhms (with 1mA/lsb)
+ *
+ * Current (mA) = register value * 20000 / rshunt / 4 * gain
+ * Power (W) = 0.2 * register value * 20000 / rshunt / 4 * gain
+ */
+#define INA238_CALIBRATION_VALUE 16384
+#define INA238_FIXED_SHUNT 20000
+
+#define INA238_SHUNT_VOLTAGE_LSB 5 /* 5 uV/lsb */
+#define INA238_BUS_VOLTAGE_LSB 3125 /* 3.125 mV/lsb */
+#define INA238_DIE_TEMP_LSB 125 /* 125 mC/lsb */
+
+static struct regmap_config ina238_regmap_config = {
+ .max_register = INA238_REGISTERS,
+ .reg_bits = 8,
+ .val_bits = 16,
+};
+
+struct ina238_data {
+ struct i2c_client *client;
+ struct mutex config_lock;
+ struct regmap *regmap;
+ u32 rshunt;
+ int gain;
+};
+
+static int ina238_read_reg24(const struct i2c_client *client, u8 reg, u32 *val)
+{
+ u8 data[3];
+ int err;
+
+ /* 24-bit register read */
+ err = i2c_smbus_read_i2c_block_data(client, reg, 3, data);
+ if (err < 0)
+ return err;
+ if (err != 3)
+ return -EIO;
+ *val = (data[0] << 16) | (data[1] << 8) | data[2];
+
+ return 0;
+}
+
+static int ina238_read_in(struct device *dev, u32 attr, int channel,
+ long *val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int reg, mask;
+ int regval;
+ int err;
+
+ switch (channel) {
+ case 0:
+ switch (attr) {
+ case hwmon_in_input:
+ reg = INA238_SHUNT_VOLTAGE;
+ break;
+ case hwmon_in_max:
+ reg = INA238_SHUNT_OVER_VOLTAGE;
+ break;
+ case hwmon_in_min:
+ reg = INA238_SHUNT_UNDER_VOLTAGE;
+ break;
+ case hwmon_in_max_alarm:
+ reg = INA238_DIAG_ALERT;
+ mask = INA238_DIAG_ALERT_SHNTOL;
+ break;
+ case hwmon_in_min_alarm:
+ reg = INA238_DIAG_ALERT;
+ mask = INA238_DIAG_ALERT_SHNTUL;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case 1:
+ switch (attr) {
+ case hwmon_in_input:
+ reg = INA238_BUS_VOLTAGE;
+ break;
+ case hwmon_in_max:
+ reg = INA238_BUS_OVER_VOLTAGE;
+ break;
+ case hwmon_in_min:
+ reg = INA238_BUS_UNDER_VOLTAGE;
+ break;
+ case hwmon_in_max_alarm:
+ reg = INA238_DIAG_ALERT;
+ mask = INA238_DIAG_ALERT_BUSOL;
+ break;
+ case hwmon_in_min_alarm:
+ reg = INA238_DIAG_ALERT;
+ mask = INA238_DIAG_ALERT_BUSUL;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = regmap_read(data->regmap, reg, &regval);
+ if (err < 0)
+ return err;
+
+ switch (attr) {
+ case hwmon_in_input:
+ case hwmon_in_max:
+ case hwmon_in_min:
+ /* signed register, value in mV */
+ regval = (s16)regval;
+ if (channel == 0)
+ /* gain of 1 -> LSB / 4 */
+ *val = (regval * INA238_SHUNT_VOLTAGE_LSB) /
+ (1000 * (4 - data->gain + 1));
+ else
+ *val = (regval * INA238_BUS_VOLTAGE_LSB) / 1000;
+ break;
+ case hwmon_in_max_alarm:
+ case hwmon_in_min_alarm:
+ *val = !!(regval & mask);
+ break;
+ }
+
+ return 0;
+}
+
+static int ina238_write_in(struct device *dev, u32 attr, int channel,
+ long val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int regval;
+
+ if (attr != hwmon_in_max && attr != hwmon_in_min)
+ return -EOPNOTSUPP;
+
+ /* convert decimal to register value */
+ switch (channel) {
+ case 0:
+ /* signed value, clamp to max range +/-163 mV */
+ regval = clamp_val(val, -163, 163);
+ regval = (regval * 1000 * (4 - data->gain + 1)) /
+ INA238_SHUNT_VOLTAGE_LSB;
+ regval = clamp_val(regval, S16_MIN, S16_MAX);
+
+ switch (attr) {
+ case hwmon_in_max:
+ return regmap_write(data->regmap,
+ INA238_SHUNT_OVER_VOLTAGE, regval);
+ case hwmon_in_min:
+ return regmap_write(data->regmap,
+ INA238_SHUNT_UNDER_VOLTAGE, regval);
+ default:
+ return -EOPNOTSUPP;
+ }
+ case 1:
+ /* signed value, positive values only. Clamp to max 102.396 V */
+ regval = clamp_val(val, 0, 102396);
+ regval = (regval * 1000) / INA238_BUS_VOLTAGE_LSB;
+ regval = clamp_val(regval, 0, S16_MAX);
+
+ switch (attr) {
+ case hwmon_in_max:
+ return regmap_write(data->regmap,
+ INA238_BUS_OVER_VOLTAGE, regval);
+ case hwmon_in_min:
+ return regmap_write(data->regmap,
+ INA238_BUS_UNDER_VOLTAGE, regval);
+ default:
+ return -EOPNOTSUPP;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ina238_read_current(struct device *dev, u32 attr, long *val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int regval;
+ int err;
+
+ switch (attr) {
+ case hwmon_curr_input:
+ err = regmap_read(data->regmap, INA238_CURRENT, &regval);
+ if (err < 0)
+ return err;
+
+ /* Signed register, fixed 1mA current lsb. result in mA */
+ *val = div_s64((s16)regval * INA238_FIXED_SHUNT * data->gain,
+ data->rshunt * 4);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ina238_read_power(struct device *dev, u32 attr, long *val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ long long power;
+ int regval;
+ int err;
+
+ switch (attr) {
+ case hwmon_power_input:
+ err = ina238_read_reg24(data->client, INA238_POWER, &regval);
+ if (err)
+ return err;
+
+ /* Fixed 1mA lsb, scaled by 1000000 to have result in uW */
+ power = div_u64(regval * 1000ULL * INA238_FIXED_SHUNT *
+ data->gain, 20 * data->rshunt);
+ /* Clamp value to maximum value of long */
+ *val = clamp_val(power, 0, LONG_MAX);
+ break;
+ case hwmon_power_max:
+ err = regmap_read(data->regmap, INA238_POWER_LIMIT, &regval);
+ if (err)
+ return err;
+
+ /*
+ * Truncated 24-bit compare register, lower 8-bits are
+ * truncated. Same conversion to/from uW as POWER register.
+ */
+ power = div_u64((regval << 8) * 1000ULL * INA238_FIXED_SHUNT *
+ data->gain, 20 * data->rshunt);
+ /* Clamp value to maximum value of long */
+ *val = clamp_val(power, 0, LONG_MAX);
+ break;
+ case hwmon_power_max_alarm:
+ err = regmap_read(data->regmap, INA238_DIAG_ALERT, &regval);
+ if (err)
+ return err;
+
+ *val = !!(regval & INA238_DIAG_ALERT_POL);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ina238_write_power(struct device *dev, u32 attr, long val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ long regval;
+
+ if (attr != hwmon_power_max)
+ return -EOPNOTSUPP;
+
+ /*
+ * Unsigned postive values. Compared against the 24-bit power register,
+ * lower 8-bits are truncated. Same conversion to/from uW as POWER
+ * register.
+ */
+ regval = clamp_val(val, 0, LONG_MAX);
+ regval = div_u64(val * 20ULL * data->rshunt,
+ 1000ULL * INA238_FIXED_SHUNT * data->gain);
+ regval = clamp_val(regval >> 8, 0, U16_MAX);
+
+ return regmap_write(data->regmap, INA238_POWER_LIMIT, regval);
+}
+
+static int ina238_read_temp(struct device *dev, u32 attr, long *val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int regval;
+ int err;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ err = regmap_read(data->regmap, INA238_DIE_TEMP, &regval);
+ if (err)
+ return err;
+
+ /* Signed, bits 15-4 of register, result in mC */
+ *val = ((s16)regval >> 4) * INA238_DIE_TEMP_LSB;
+ break;
+ case hwmon_temp_max:
+ err = regmap_read(data->regmap, INA238_TEMP_LIMIT, &regval);
+ if (err)
+ return err;
+
+ /* Signed, bits 15-4 of register, result in mC */
+ *val = ((s16)regval >> 4) * INA238_DIE_TEMP_LSB;
+ break;
+ case hwmon_temp_max_alarm:
+ err = regmap_read(data->regmap, INA238_DIAG_ALERT, &regval);
+ if (err)
+ return err;
+
+ *val = !!(regval & INA238_DIAG_ALERT_TMPOL);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ina238_write_temp(struct device *dev, u32 attr, long val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int regval;
+
+ if (attr != hwmon_temp_max)
+ return -EOPNOTSUPP;
+
+ /* Signed, bits 15-4 of register */
+ regval = (val / INA238_DIE_TEMP_LSB) << 4;
+ regval = clamp_val(regval, S16_MIN, S16_MAX) & 0xfff0;
+
+ return regmap_write(data->regmap, INA238_TEMP_LIMIT, regval);
+}
+
+static int ina238_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_in:
+ return ina238_read_in(dev, attr, channel, val);
+ case hwmon_curr:
+ return ina238_read_current(dev, attr, val);
+ case hwmon_power:
+ return ina238_read_power(dev, attr, val);
+ case hwmon_temp:
+ return ina238_read_temp(dev, attr, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int ina238_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int err;
+
+ mutex_lock(&data->config_lock);
+
+ switch (type) {
+ case hwmon_in:
+ err = ina238_write_in(dev, attr, channel, val);
+ break;
+ case hwmon_power:
+ err = ina238_write_power(dev, attr, val);
+ break;
+ case hwmon_temp:
+ err = ina238_write_temp(dev, attr, val);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&data->config_lock);
+ return err;
+}
+
+static umode_t ina238_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_input:
+ case hwmon_in_max_alarm:
+ case hwmon_in_min_alarm:
+ return 0444;
+ case hwmon_in_max:
+ case hwmon_in_min:
+ return 0644;
+ default:
+ return 0;
+ }
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_input:
+ return 0444;
+ default:
+ return 0;
+ }
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_input:
+ case hwmon_power_max_alarm:
+ return 0444;
+ case hwmon_power_max:
+ return 0644;
+ default:
+ return 0;
+ }
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_max_alarm:
+ return 0444;
+ case hwmon_temp_max:
+ return 0644;
+ default:
+ return 0;
+ }
+ default:
+ return 0;
+ }
+}
+
+#define INA238_HWMON_IN_CONFIG (HWMON_I_INPUT | \
+ HWMON_I_MAX | HWMON_I_MAX_ALARM | \
+ HWMON_I_MIN | HWMON_I_MIN_ALARM)
+
+static const struct hwmon_channel_info *ina238_info[] = {
+ HWMON_CHANNEL_INFO(in,
+ /* 0: shunt voltage */
+ INA238_HWMON_IN_CONFIG,
+ /* 1: bus voltage */
+ INA238_HWMON_IN_CONFIG),
+ HWMON_CHANNEL_INFO(curr,
+ /* 0: current through shunt */
+ HWMON_C_INPUT),
+ HWMON_CHANNEL_INFO(power,
+ /* 0: power */
+ HWMON_P_INPUT | HWMON_P_MAX | HWMON_P_MAX_ALARM),
+ HWMON_CHANNEL_INFO(temp,
+ /* 0: die temperature */
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_ALARM),
+ NULL
+};
+
+static const struct hwmon_ops ina238_hwmon_ops = {
+ .is_visible = ina238_is_visible,
+ .read = ina238_read,
+ .write = ina238_write,
+};
+
+static const struct hwmon_chip_info ina238_chip_info = {
+ .ops = &ina238_hwmon_ops,
+ .info = ina238_info,
+};
+
+static int ina238_probe(struct i2c_client *client)
+{
+ struct ina2xx_platform_data *pdata = dev_get_platdata(&client->dev);
+ struct device *dev = &client->dev;
+ struct device *hwmon_dev;
+ struct ina238_data *data;
+ int config;
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->client = client;
+ mutex_init(&data->config_lock);
+
+ data->regmap = devm_regmap_init_i2c(client, &ina238_regmap_config);
+ if (IS_ERR(data->regmap)) {
+ dev_err(dev, "failed to allocate register map\n");
+ return PTR_ERR(data->regmap);
+ }
+
+ /* load shunt value */
+ data->rshunt = INA238_RSHUNT_DEFAULT;
+ if (device_property_read_u32(dev, "shunt-resistor", &data->rshunt) < 0 && pdata)
+ data->rshunt = pdata->shunt_uohms;
+ if (data->rshunt == 0) {
+ dev_err(dev, "invalid shunt resister value %u\n", data->rshunt);
+ return -EINVAL;
+ }
+
+ /* load shunt gain value */
+ if (device_property_read_u32(dev, "ti,shunt-gain", &data->gain) < 0)
+ data->gain = 4; /* Default of ADCRANGE = 0 */
+ if (data->gain != 1 && data->gain != 4) {
+ dev_err(dev, "invalid shunt gain value %u\n", data->gain);
+ return -EINVAL;
+ }
+
+ /* Setup CONFIG register */
+ config = INA238_CONFIG_DEFAULT;
+ if (data->gain == 1)
+ config |= INA238_CONFIG_ADCRANGE; /* ADCRANGE = 1 is /1 */
+ ret = regmap_write(data->regmap, INA238_CONFIG, config);
+ if (ret < 0) {
+ dev_err(dev, "error configuring the device: %d\n", ret);
+ return -ENODEV;
+ }
+
+ /* Setup ADC_CONFIG register */
+ ret = regmap_write(data->regmap, INA238_ADC_CONFIG,
+ INA238_ADC_CONFIG_DEFAULT);
+ if (ret < 0) {
+ dev_err(dev, "error configuring the device: %d\n", ret);
+ return -ENODEV;
+ }
+
+ /* Setup SHUNT_CALIBRATION register with fixed value */
+ ret = regmap_write(data->regmap, INA238_SHUNT_CALIBRATION,
+ INA238_CALIBRATION_VALUE);
+ if (ret < 0) {
+ dev_err(dev, "error configuring the device: %d\n", ret);
+ return -ENODEV;
+ }
+
+ /* Setup alert/alarm configuration */
+ ret = regmap_write(data->regmap, INA238_DIAG_ALERT,
+ INA238_DIAG_ALERT_DEFAULT);
+ if (ret < 0) {
+ dev_err(dev, "error configuring the device: %d\n", ret);
+ return -ENODEV;
+ }
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
+ &ina238_chip_info,
+ NULL);
+ if (IS_ERR(hwmon_dev))
+ return PTR_ERR(hwmon_dev);
+
+ dev_info(dev, "power monitor %s (Rshunt = %u uOhm, gain = %u)\n",
+ client->name, data->rshunt, data->gain);
+
+ return 0;
+}
+
+static const struct i2c_device_id ina238_id[] = {
+ { "ina238", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ina238_id);
+
+static const struct of_device_id __maybe_unused ina238_of_match[] = {
+ { .compatible = "ti,ina238" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ina238_of_match);
+
+static struct i2c_driver ina238_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "ina238",
+ .of_match_table = of_match_ptr(ina238_of_match),
+ },
+ .probe_new = ina238_probe,
+ .id_table = ina238_id,
+};
+
+module_i2c_driver(ina238_driver);
+
+MODULE_AUTHOR("Nathan Rossi <nathan.rossi@digi.com>");
+MODULE_DESCRIPTION("ina238 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 4a03d010ec5a..cb347a6bd8d9 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -137,6 +137,9 @@ static const unsigned short normal_i2c[] = {
#define CAT34TS04_DEVID 0x2200
#define CAT34TS04_DEVID_MASK 0xfff0
+#define N34TS04_DEVID 0x2230
+#define N34TS04_DEVID_MASK 0xfff0
+
/* ST Microelectronics */
#define STTS424_DEVID 0x0101
#define STTS424_DEVID_MASK 0xffff
@@ -181,6 +184,7 @@ static struct jc42_chips jc42_chips[] = {
{ ONS_MANID, CAT6095_DEVID, CAT6095_DEVID_MASK },
{ ONS_MANID, CAT34TS02C_DEVID, CAT34TS02C_DEVID_MASK },
{ ONS_MANID, CAT34TS04_DEVID, CAT34TS04_DEVID_MASK },
+ { ONS_MANID, N34TS04_DEVID, N34TS04_DEVID_MASK },
{ NXP_MANID, SE98_DEVID, SE98_DEVID_MASK },
{ STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK },
{ STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK },
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 3618a924e78e..4e239bd75b1d 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -76,26 +76,6 @@ static DEFINE_MUTEX(nb_smu_ind_mutex);
#define ZEN_CUR_TEMP_SHIFT 21
#define ZEN_CUR_TEMP_RANGE_SEL_MASK BIT(19)
-#define ZEN_SVI_BASE 0x0005A000
-
-/* F17h thermal registers through SMN */
-#define F17H_M01H_SVI_TEL_PLANE0 (ZEN_SVI_BASE + 0xc)
-#define F17H_M01H_SVI_TEL_PLANE1 (ZEN_SVI_BASE + 0x10)
-#define F17H_M31H_SVI_TEL_PLANE0 (ZEN_SVI_BASE + 0x14)
-#define F17H_M31H_SVI_TEL_PLANE1 (ZEN_SVI_BASE + 0x10)
-
-#define F17H_M01H_CFACTOR_ICORE 1000000 /* 1A / LSB */
-#define F17H_M01H_CFACTOR_ISOC 250000 /* 0.25A / LSB */
-#define F17H_M31H_CFACTOR_ICORE 1000000 /* 1A / LSB */
-#define F17H_M31H_CFACTOR_ISOC 310000 /* 0.31A / LSB */
-
-/* F19h thermal registers through SMN */
-#define F19H_M01_SVI_TEL_PLANE0 (ZEN_SVI_BASE + 0x14)
-#define F19H_M01_SVI_TEL_PLANE1 (ZEN_SVI_BASE + 0x10)
-
-#define F19H_M01H_CFACTOR_ICORE 1000000 /* 1A / LSB */
-#define F19H_M01H_CFACTOR_ISOC 310000 /* 0.31A / LSB */
-
struct k10temp_data {
struct pci_dev *pdev;
void (*read_htcreg)(struct pci_dev *pdev, u32 *regval);
@@ -191,6 +171,10 @@ static const char *k10temp_temp_label[] = {
"Tccd6",
"Tccd7",
"Tccd8",
+ "Tccd9",
+ "Tccd10",
+ "Tccd11",
+ "Tccd12",
};
static int k10temp_read_labels(struct device *dev,
@@ -226,7 +210,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel,
if (*val < 0)
*val = 0;
break;
- case 2 ... 9: /* Tccd{1-8} */
+ case 2 ... 13: /* Tccd{1-12} */
amd_smn_read(amd_pci_dev_to_node_id(data->pdev),
ZEN_CCD_TEMP(data->ccd_offset, channel - 2),
&regval);
@@ -361,6 +345,10 @@ static const struct hwmon_channel_info *k10temp_info[] = {
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
NULL
};
@@ -457,6 +445,11 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
data->ccd_offset = 0x300;
k10temp_get_ccd_support(pdev, data, 8);
break;
+ case 0x10 ... 0x1f:
+ case 0xa0 ... 0xaf:
+ data->ccd_offset = 0x300;
+ k10temp_get_ccd_support(pdev, data, 12);
+ break;
}
} else {
data->read_htcreg = read_htcreg_pci;
@@ -497,6 +490,7 @@ static const struct pci_device_id k10temp_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) },
{ PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 618052c6cdb6..74019dff2550 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -35,13 +35,14 @@
* explicitly as max6659, or if its address is not 0x4c.
* These chips lack the remote temperature offset feature.
*
- * This driver also supports the MAX6654 chip made by Maxim. This chip can
- * be at 9 different addresses, similar to MAX6680/MAX6681. The MAX6654 is
- * otherwise similar to MAX6657/MAX6658/MAX6659. Extended range is available
- * by setting the configuration register accordingly, and is done during
- * initialization. Extended precision is only available at conversion rates
- * of 1 Hz and slower. Note that extended precision is not enabled by
- * default, as this driver initializes all chips to 2 Hz by design.
+ * This driver also supports the MAX6654 chip made by Maxim. This chip can be
+ * at 9 different addresses, similar to MAX6680/MAX6681. The MAX6654 is similar
+ * to MAX6657/MAX6658/MAX6659, but does not support critical temperature
+ * limits. Extended range is available by setting the configuration register
+ * accordingly, and is done during initialization. Extended precision is only
+ * available at conversion rates of 1 Hz and slower. Note that extended
+ * precision is not enabled by default, as this driver initializes all chips
+ * to 2 Hz by design.
*
* This driver also supports the MAX6646, MAX6647, MAX6648, MAX6649 and
* MAX6692 chips made by Maxim. These are again similar to the LM86,
@@ -188,6 +189,8 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680,
#define LM90_HAVE_BROKEN_ALERT (1 << 7) /* Broken alert */
#define LM90_HAVE_EXTENDED_TEMP (1 << 8) /* extended temperature support*/
#define LM90_PAUSE_FOR_CONFIG (1 << 9) /* Pause conversion for config */
+#define LM90_HAVE_CRIT (1 << 10)/* Chip supports CRIT/OVERT register */
+#define LM90_HAVE_CRIT_ALRM_SWP (1 << 11)/* critical alarm bits swapped */
/* LM90 status */
#define LM90_STATUS_LTHRM (1 << 0) /* local THERM limit tripped */
@@ -197,6 +200,7 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680,
#define LM90_STATUS_RHIGH (1 << 4) /* remote high temp limit tripped */
#define LM90_STATUS_LLOW (1 << 5) /* local low temp limit tripped */
#define LM90_STATUS_LHIGH (1 << 6) /* local high temp limit tripped */
+#define LM90_STATUS_BUSY (1 << 7) /* conversion is ongoing */
#define MAX6696_STATUS2_R2THRM (1 << 1) /* remote2 THERM limit tripped */
#define MAX6696_STATUS2_R2OPEN (1 << 2) /* remote2 is an open circuit */
@@ -354,38 +358,43 @@ struct lm90_params {
static const struct lm90_params lm90_params[] = {
[adm1032] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
- | LM90_HAVE_BROKEN_ALERT,
+ | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 10,
},
[adt7461] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
- | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP,
+ | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP
+ | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 10,
},
[g781] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
- | LM90_HAVE_BROKEN_ALERT,
+ | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 8,
},
[lm86] = {
- .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
+ | LM90_HAVE_CRIT,
.alert_alarms = 0x7b,
.max_convrate = 9,
},
[lm90] = {
- .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
+ | LM90_HAVE_CRIT,
.alert_alarms = 0x7b,
.max_convrate = 9,
},
[lm99] = {
- .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
+ | LM90_HAVE_CRIT,
.alert_alarms = 0x7b,
.max_convrate = 9,
},
[max6646] = {
+ .flags = LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -396,50 +405,51 @@ static const struct lm90_params lm90_params[] = {
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6657] = {
- .flags = LM90_PAUSE_FOR_CONFIG,
+ .flags = LM90_PAUSE_FOR_CONFIG | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 8,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6659] = {
- .flags = LM90_HAVE_EMERGENCY,
+ .flags = LM90_HAVE_EMERGENCY | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 8,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6680] = {
- .flags = LM90_HAVE_OFFSET,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
+ | LM90_HAVE_CRIT_ALRM_SWP,
.alert_alarms = 0x7c,
.max_convrate = 7,
},
[max6696] = {
.flags = LM90_HAVE_EMERGENCY
- | LM90_HAVE_EMERGENCY_ALARM | LM90_HAVE_TEMP3,
+ | LM90_HAVE_EMERGENCY_ALARM | LM90_HAVE_TEMP3 | LM90_HAVE_CRIT,
.alert_alarms = 0x1c7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[w83l771] = {
- .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 8,
},
[sa56004] = {
- .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT,
+ .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_CRIT,
.alert_alarms = 0x7b,
.max_convrate = 9,
.reg_local_ext = SA56004_REG_R_LOCAL_TEMPL,
},
[tmp451] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
- | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP,
+ | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 9,
.reg_local_ext = TMP451_REG_R_LOCAL_TEMPL,
},
[tmp461] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
- | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP,
+ | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
.max_convrate = 9,
.reg_local_ext = TMP451_REG_R_LOCAL_TEMPL,
@@ -668,20 +678,22 @@ static int lm90_update_limits(struct device *dev)
struct i2c_client *client = data->client;
int val;
- val = lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT);
- if (val < 0)
- return val;
- data->temp8[LOCAL_CRIT] = val;
+ if (data->flags & LM90_HAVE_CRIT) {
+ val = lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT);
+ if (val < 0)
+ return val;
+ data->temp8[LOCAL_CRIT] = val;
- val = lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT);
- if (val < 0)
- return val;
- data->temp8[REMOTE_CRIT] = val;
+ val = lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT);
+ if (val < 0)
+ return val;
+ data->temp8[REMOTE_CRIT] = val;
- val = lm90_read_reg(client, LM90_REG_R_TCRIT_HYST);
- if (val < 0)
- return val;
- data->temp_hyst = val;
+ val = lm90_read_reg(client, LM90_REG_R_TCRIT_HYST);
+ if (val < 0)
+ return val;
+ data->temp_hyst = val;
+ }
val = lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH);
if (val < 0)
@@ -809,7 +821,7 @@ static int lm90_update_device(struct device *dev)
val = lm90_read_reg(client, LM90_REG_R_STATUS);
if (val < 0)
return val;
- data->alarms = val; /* lower 8 bit of alarms */
+ data->alarms = val & ~LM90_STATUS_BUSY;
if (data->kind == max6696) {
val = lm90_select_remote_channel(data, 1);
@@ -1160,8 +1172,8 @@ static int lm90_set_temphyst(struct lm90_data *data, long val)
else
temp = temp_from_s8(data->temp8[LOCAL_CRIT]);
- /* prevent integer underflow */
- val = max(val, -128000l);
+ /* prevent integer overflow/underflow */
+ val = clamp_val(val, -128000l, 255000l);
data->temp_hyst = hyst_to_reg(temp - val);
err = i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST,
@@ -1192,6 +1204,7 @@ static const u8 lm90_temp_emerg_index[3] = {
static const u8 lm90_min_alarm_bits[3] = { 5, 3, 11 };
static const u8 lm90_max_alarm_bits[3] = { 6, 4, 12 };
static const u8 lm90_crit_alarm_bits[3] = { 0, 1, 9 };
+static const u8 lm90_crit_alarm_bits_swapped[3] = { 1, 0, 9 };
static const u8 lm90_emergency_alarm_bits[3] = { 15, 13, 14 };
static const u8 lm90_fault_bits[3] = { 0, 2, 10 };
@@ -1217,7 +1230,10 @@ static int lm90_temp_read(struct device *dev, u32 attr, int channel, long *val)
*val = (data->alarms >> lm90_max_alarm_bits[channel]) & 1;
break;
case hwmon_temp_crit_alarm:
- *val = (data->alarms >> lm90_crit_alarm_bits[channel]) & 1;
+ if (data->flags & LM90_HAVE_CRIT_ALRM_SWP)
+ *val = (data->alarms >> lm90_crit_alarm_bits_swapped[channel]) & 1;
+ else
+ *val = (data->alarms >> lm90_crit_alarm_bits[channel]) & 1;
break;
case hwmon_temp_emergency_alarm:
*val = (data->alarms >> lm90_emergency_alarm_bits[channel]) & 1;
@@ -1465,12 +1481,11 @@ static int lm90_detect(struct i2c_client *client,
if (man_id < 0 || chip_id < 0 || config1 < 0 || convrate < 0)
return -ENODEV;
- if (man_id == 0x01 || man_id == 0x5C || man_id == 0x41) {
+ if (man_id == 0x01 || man_id == 0x5C || man_id == 0xA1) {
config2 = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG2);
if (config2 < 0)
return -ENODEV;
- } else
- config2 = 0; /* Make compiler happy */
+ }
if ((address == 0x4C || address == 0x4D)
&& man_id == 0x01) { /* National Semiconductor */
@@ -1903,11 +1918,14 @@ static int lm90_probe(struct i2c_client *client)
info->config = data->channel_config;
data->channel_config[0] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
- HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
- HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM;
+ HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM;
data->channel_config[1] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
- HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
- HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT;
+ HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM | HWMON_T_FAULT;
+
+ if (data->flags & LM90_HAVE_CRIT) {
+ data->channel_config[0] |= HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_CRIT_HYST;
+ data->channel_config[1] |= HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_CRIT_HYST;
+ }
if (data->flags & LM90_HAVE_OFFSET)
data->channel_config[1] |= HWMON_T_OFFSET;
diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
index 868243dba1ee..1ba1e3145969 100644
--- a/drivers/hwmon/mr75203.c
+++ b/drivers/hwmon/mr75203.c
@@ -93,7 +93,7 @@
#define VM_CH_REQ BIT(21)
#define IP_TMR 0x05
-#define POWER_DELAY_CYCLE_256 0x80
+#define POWER_DELAY_CYCLE_256 0x100
#define POWER_DELAY_CYCLE_64 0x40
#define PVT_POLL_DELAY_US 20
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 93dca471972e..fd3f91cb01c6 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1527,7 +1527,7 @@ static u16 nct6775_wmi_read_value(struct nct6775_data *data, u16 reg)
nct6775_wmi_set_bank(data, reg);
- err = nct6775_asuswmi_read(data->bank, reg, &tmp);
+ err = nct6775_asuswmi_read(data->bank, reg & 0xff, &tmp);
if (err)
return 0;
@@ -3154,10 +3154,8 @@ store_speed_tolerance(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- high = fan_from_reg16(data->target_speed[nr],
- data->fan_div[nr]) + val;
- low = fan_from_reg16(data->target_speed[nr],
- data->fan_div[nr]) - val;
+ high = fan_from_reg16(data->target_speed[nr], data->fan_div[nr]) + val;
+ low = fan_from_reg16(data->target_speed[nr], data->fan_div[nr]) - val;
if (low <= 0)
low = 1;
if (high < low)
@@ -4995,11 +4993,13 @@ static const char * const asus_wmi_boards[] = {
"ROG CROSSHAIR VIII FORMULA",
"ROG CROSSHAIR VIII HERO",
"ROG CROSSHAIR VIII IMPACT",
+ "ROG STRIX B550-A GAMING",
"ROG STRIX B550-E GAMING",
"ROG STRIX B550-F GAMING",
"ROG STRIX B550-F GAMING (WI-FI)",
"ROG STRIX B550-I GAMING",
"ROG STRIX X570-F GAMING",
+ "ROG STRIX X570-I GAMING",
"ROG STRIX Z390-E GAMING",
"ROG STRIX Z490-I GAMING",
"TUF GAMING B550M-PLUS",
@@ -5038,7 +5038,7 @@ static int __init sensors_nct6775_init(void)
board_name);
if (err >= 0) {
/* if reading chip id via WMI succeeds, use WMI */
- if (!nct6775_asuswmi_read(0, NCT6775_PORT_CHIPID, &tmp)) {
+ if (!nct6775_asuswmi_read(0, NCT6775_PORT_CHIPID, &tmp) && tmp) {
pr_info("Using Asus WMI to access %#x chip.\n", tmp);
access = access_asuswmi;
} else {
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index cf26c44f2b88..414204f5704c 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -9,18 +9,23 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/math64.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/err.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/fixp-arith.h>
-
-#include <linux/platform_data/ntc_thermistor.h>
-
#include <linux/iio/consumer.h>
-
#include <linux/hwmon.h>
+enum ntc_thermistor_type {
+ TYPE_B57330V2103,
+ TYPE_B57891S0103,
+ TYPE_NCPXXWB473,
+ TYPE_NCPXXWF104,
+ TYPE_NCPXXWL333,
+ TYPE_NCPXXXH103,
+};
+
struct ntc_compensation {
int temp_c;
unsigned int ohm;
@@ -40,6 +45,7 @@ enum {
NTC_NCP15XH103,
NTC_NCP18WB473,
NTC_NCP21WB473,
+ NTC_SSG1404001221,
NTC_LAST,
};
@@ -53,6 +59,7 @@ static const struct platform_device_id ntc_thermistor_id[] = {
[NTC_NCP15XH103] = { "ncp15xh103", TYPE_NCPXXXH103 },
[NTC_NCP18WB473] = { "ncp18wb473", TYPE_NCPXXWB473 },
[NTC_NCP21WB473] = { "ncp21wb473", TYPE_NCPXXWB473 },
+ [NTC_SSG1404001221] = { "ssg1404-001221", TYPE_NCPXXWB473 },
[NTC_LAST] = { },
};
@@ -313,16 +320,30 @@ static const struct ntc_type ntc_type[] = {
NTC_TYPE(TYPE_NCPXXXH103, ncpXXxh103),
};
+/*
+ * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required.
+ *
+ * How to setup pullup_ohm, pulldown_ohm, and connect is
+ * described at Documentation/hwmon/ntc_thermistor.rst
+ *
+ * pullup/down_ohm: 0 for infinite / not-connected
+ *
+ * chan: iio_channel pointer to communicate with the ADC which the
+ * thermistor is using for conversion of the analog values.
+ */
struct ntc_data {
- struct ntc_thermistor_platform_data *pdata;
const struct ntc_compensation *comp;
int n_comp;
+ unsigned int pullup_uv;
+ unsigned int pullup_ohm;
+ unsigned int pulldown_ohm;
+ enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
+ struct iio_channel *chan;
};
-#if defined(CONFIG_OF) && IS_ENABLED(CONFIG_IIO)
-static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)
+static int ntc_adc_iio_read(struct ntc_data *data)
{
- struct iio_channel *channel = pdata->chan;
+ struct iio_channel *channel = data->chan;
int uv, ret;
ret = iio_read_channel_processed_scale(channel, &uv, 1000);
@@ -342,103 +363,13 @@ static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)
ret = iio_convert_raw_to_processed(channel, raw, &uv, 1000);
if (ret < 0) {
/* Assume 12 bit ADC with vref at pullup_uv */
- uv = (pdata->pullup_uv * (s64)raw) >> 12;
+ uv = (data->pullup_uv * (s64)raw) >> 12;
}
}
return uv;
}
-static const struct of_device_id ntc_match[] = {
- { .compatible = "epcos,b57330v2103",
- .data = &ntc_thermistor_id[NTC_B57330V2103]},
- { .compatible = "epcos,b57891s0103",
- .data = &ntc_thermistor_id[NTC_B57891S0103] },
- { .compatible = "murata,ncp03wb473",
- .data = &ntc_thermistor_id[NTC_NCP03WB473] },
- { .compatible = "murata,ncp03wf104",
- .data = &ntc_thermistor_id[NTC_NCP03WF104] },
- { .compatible = "murata,ncp15wb473",
- .data = &ntc_thermistor_id[NTC_NCP15WB473] },
- { .compatible = "murata,ncp15wl333",
- .data = &ntc_thermistor_id[NTC_NCP15WL333] },
- { .compatible = "murata,ncp15xh103",
- .data = &ntc_thermistor_id[NTC_NCP15XH103] },
- { .compatible = "murata,ncp18wb473",
- .data = &ntc_thermistor_id[NTC_NCP18WB473] },
- { .compatible = "murata,ncp21wb473",
- .data = &ntc_thermistor_id[NTC_NCP21WB473] },
-
- /* Usage of vendor name "ntc" is deprecated */
- { .compatible = "ntc,ncp03wb473",
- .data = &ntc_thermistor_id[NTC_NCP03WB473] },
- { .compatible = "ntc,ncp15wb473",
- .data = &ntc_thermistor_id[NTC_NCP15WB473] },
- { .compatible = "ntc,ncp15wl333",
- .data = &ntc_thermistor_id[NTC_NCP15WL333] },
- { .compatible = "ntc,ncp18wb473",
- .data = &ntc_thermistor_id[NTC_NCP18WB473] },
- { .compatible = "ntc,ncp21wb473",
- .data = &ntc_thermistor_id[NTC_NCP21WB473] },
- { },
-};
-MODULE_DEVICE_TABLE(of, ntc_match);
-
-static struct ntc_thermistor_platform_data *
-ntc_thermistor_parse_dt(struct device *dev)
-{
- struct iio_channel *chan;
- enum iio_chan_type type;
- struct device_node *np = dev->of_node;
- struct ntc_thermistor_platform_data *pdata;
- int ret;
-
- if (!np)
- return NULL;
-
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return ERR_PTR(-ENOMEM);
-
- chan = devm_iio_channel_get(dev, NULL);
- if (IS_ERR(chan))
- return ERR_CAST(chan);
-
- ret = iio_get_channel_type(chan, &type);
- if (ret < 0)
- return ERR_PTR(ret);
-
- if (type != IIO_VOLTAGE)
- return ERR_PTR(-EINVAL);
-
- if (of_property_read_u32(np, "pullup-uv", &pdata->pullup_uv))
- return ERR_PTR(-ENODEV);
- if (of_property_read_u32(np, "pullup-ohm", &pdata->pullup_ohm))
- return ERR_PTR(-ENODEV);
- if (of_property_read_u32(np, "pulldown-ohm", &pdata->pulldown_ohm))
- return ERR_PTR(-ENODEV);
-
- if (of_find_property(np, "connected-positive", NULL))
- pdata->connect = NTC_CONNECTED_POSITIVE;
- else /* status change should be possible if not always on. */
- pdata->connect = NTC_CONNECTED_GROUND;
-
- pdata->chan = chan;
- pdata->read_uv = ntc_adc_iio_read;
-
- return pdata;
-}
-#else
-static struct ntc_thermistor_platform_data *
-ntc_thermistor_parse_dt(struct device *dev)
-{
- return NULL;
-}
-
-#define ntc_match NULL
-
-#endif
-
static inline u64 div64_u64_safe(u64 dividend, u64 divisor)
{
if (divisor == 0 && dividend == 0)
@@ -450,24 +381,23 @@ static inline u64 div64_u64_safe(u64 dividend, u64 divisor)
static int get_ohm_of_thermistor(struct ntc_data *data, unsigned int uv)
{
- struct ntc_thermistor_platform_data *pdata = data->pdata;
- u32 puv = pdata->pullup_uv;
+ u32 puv = data->pullup_uv;
u64 n, puo, pdo;
- puo = pdata->pullup_ohm;
- pdo = pdata->pulldown_ohm;
+ puo = data->pullup_ohm;
+ pdo = data->pulldown_ohm;
if (uv == 0)
- return (pdata->connect == NTC_CONNECTED_POSITIVE) ?
+ return (data->connect == NTC_CONNECTED_POSITIVE) ?
INT_MAX : 0;
if (uv >= puv)
- return (pdata->connect == NTC_CONNECTED_POSITIVE) ?
+ return (data->connect == NTC_CONNECTED_POSITIVE) ?
0 : INT_MAX;
- if (pdata->connect == NTC_CONNECTED_POSITIVE && puo == 0)
+ if (data->connect == NTC_CONNECTED_POSITIVE && puo == 0)
n = div_u64(pdo * (puv - uv), uv);
- else if (pdata->connect == NTC_CONNECTED_GROUND && pdo == 0)
+ else if (data->connect == NTC_CONNECTED_GROUND && pdo == 0)
n = div_u64(puo * uv, puv - uv);
- else if (pdata->connect == NTC_CONNECTED_POSITIVE)
+ else if (data->connect == NTC_CONNECTED_POSITIVE)
n = div64_u64_safe(pdo * puo * (puv - uv),
puo * uv - pdo * (puv - uv));
else
@@ -567,16 +497,10 @@ static int ntc_thermistor_get_ohm(struct ntc_data *data)
{
int read_uv;
- if (data->pdata->read_ohm)
- return data->pdata->read_ohm();
-
- if (data->pdata->read_uv) {
- read_uv = data->pdata->read_uv(data->pdata);
- if (read_uv < 0)
- return read_uv;
- return get_ohm_of_thermistor(data, read_uv);
- }
- return -EINVAL;
+ read_uv = ntc_adc_iio_read(data);
+ if (read_uv < 0)
+ return read_uv;
+ return get_ohm_of_thermistor(data, read_uv);
}
static int ntc_read(struct device *dev, enum hwmon_sensor_types type,
@@ -638,58 +562,74 @@ static const struct hwmon_chip_info ntc_chip_info = {
.info = ntc_info,
};
-static int ntc_thermistor_probe(struct platform_device *pdev)
+static int ntc_thermistor_parse_props(struct device *dev,
+ struct ntc_data *data)
{
- struct device *dev = &pdev->dev;
- const struct of_device_id *of_id =
- of_match_device(of_match_ptr(ntc_match), dev);
- const struct platform_device_id *pdev_id;
- struct ntc_thermistor_platform_data *pdata;
- struct device *hwmon_dev;
- struct ntc_data *data;
+ struct iio_channel *chan;
+ enum iio_chan_type type;
+ int ret;
- pdata = ntc_thermistor_parse_dt(dev);
- if (IS_ERR(pdata))
- return PTR_ERR(pdata);
- else if (pdata == NULL)
- pdata = dev_get_platdata(dev);
+ chan = devm_iio_channel_get(dev, NULL);
+ if (IS_ERR(chan))
+ return PTR_ERR(chan);
- if (!pdata) {
- dev_err(dev, "No platform init data supplied.\n");
- return -ENODEV;
- }
+ ret = iio_get_channel_type(chan, &type);
+ if (ret < 0)
+ return ret;
- /* Either one of the two is required. */
- if (!pdata->read_uv && !pdata->read_ohm) {
- dev_err(dev,
- "Both read_uv and read_ohm missing. Need either one of the two.\n");
+ if (type != IIO_VOLTAGE)
return -EINVAL;
- }
- if (pdata->read_uv && pdata->read_ohm) {
- dev_warn(dev,
- "Only one of read_uv and read_ohm is needed; ignoring read_uv.\n");
- pdata->read_uv = NULL;
- }
+ ret = device_property_read_u32(dev, "pullup-uv", &data->pullup_uv);
+ if (ret)
+ return dev_err_probe(dev, ret, "pullup-uv not specified\n");
- if (pdata->read_uv && (pdata->pullup_uv == 0 ||
- (pdata->pullup_ohm == 0 && pdata->connect ==
- NTC_CONNECTED_GROUND) ||
- (pdata->pulldown_ohm == 0 && pdata->connect ==
- NTC_CONNECTED_POSITIVE) ||
- (pdata->connect != NTC_CONNECTED_POSITIVE &&
- pdata->connect != NTC_CONNECTED_GROUND))) {
- dev_err(dev, "Required data to use read_uv not supplied.\n");
- return -EINVAL;
- }
+ ret = device_property_read_u32(dev, "pullup-ohm", &data->pullup_ohm);
+ if (ret)
+ return dev_err_probe(dev, ret, "pullup-ohm not specified\n");
+
+ ret = device_property_read_u32(dev, "pulldown-ohm", &data->pulldown_ohm);
+ if (ret)
+ return dev_err_probe(dev, ret, "pulldown-ohm not specified\n");
+
+ if (device_property_read_bool(dev, "connected-positive"))
+ data->connect = NTC_CONNECTED_POSITIVE;
+ else /* status change should be possible if not always on. */
+ data->connect = NTC_CONNECTED_GROUND;
+
+ data->chan = chan;
+
+ return 0;
+}
- data = devm_kzalloc(dev, sizeof(struct ntc_data), GFP_KERNEL);
+static int ntc_thermistor_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct platform_device_id *pdev_id;
+ struct device *hwmon_dev;
+ struct ntc_data *data;
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
+ ret = ntc_thermistor_parse_props(dev, data);
+ if (ret)
+ return ret;
+
+ if (data->pullup_uv == 0 ||
+ (data->pullup_ohm == 0 && data->connect ==
+ NTC_CONNECTED_GROUND) ||
+ (data->pulldown_ohm == 0 && data->connect ==
+ NTC_CONNECTED_POSITIVE) ||
+ (data->connect != NTC_CONNECTED_POSITIVE &&
+ data->connect != NTC_CONNECTED_GROUND)) {
+ dev_err(dev, "Required data to use NTC driver not supplied.\n");
+ return -EINVAL;
+ }
- data->pdata = pdata;
+ pdev_id = device_get_match_data(dev);
if (pdev_id->driver_data >= ARRAY_SIZE(ntc_type)) {
dev_err(dev, "Unknown device type: %lu(%s)\n",
@@ -714,10 +654,47 @@ static int ntc_thermistor_probe(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ntc_match[] = {
+ { .compatible = "epcos,b57330v2103",
+ .data = &ntc_thermistor_id[NTC_B57330V2103]},
+ { .compatible = "epcos,b57891s0103",
+ .data = &ntc_thermistor_id[NTC_B57891S0103] },
+ { .compatible = "murata,ncp03wb473",
+ .data = &ntc_thermistor_id[NTC_NCP03WB473] },
+ { .compatible = "murata,ncp03wf104",
+ .data = &ntc_thermistor_id[NTC_NCP03WF104] },
+ { .compatible = "murata,ncp15wb473",
+ .data = &ntc_thermistor_id[NTC_NCP15WB473] },
+ { .compatible = "murata,ncp15wl333",
+ .data = &ntc_thermistor_id[NTC_NCP15WL333] },
+ { .compatible = "murata,ncp15xh103",
+ .data = &ntc_thermistor_id[NTC_NCP15XH103] },
+ { .compatible = "murata,ncp18wb473",
+ .data = &ntc_thermistor_id[NTC_NCP18WB473] },
+ { .compatible = "murata,ncp21wb473",
+ .data = &ntc_thermistor_id[NTC_NCP21WB473] },
+ { .compatible = "samsung,1404-001221",
+ .data = &ntc_thermistor_id[NTC_SSG1404001221] },
+
+ /* Usage of vendor name "ntc" is deprecated */
+ { .compatible = "ntc,ncp03wb473",
+ .data = &ntc_thermistor_id[NTC_NCP03WB473] },
+ { .compatible = "ntc,ncp15wb473",
+ .data = &ntc_thermistor_id[NTC_NCP15WB473] },
+ { .compatible = "ntc,ncp15wl333",
+ .data = &ntc_thermistor_id[NTC_NCP15WL333] },
+ { .compatible = "ntc,ncp18wb473",
+ .data = &ntc_thermistor_id[NTC_NCP18WB473] },
+ { .compatible = "ntc,ncp21wb473",
+ .data = &ntc_thermistor_id[NTC_NCP21WB473] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ntc_match);
+
static struct platform_driver ntc_thermistor_driver = {
.driver = {
.name = "ntc-thermistor",
- .of_match_table = of_match_ptr(ntc_match),
+ .of_match_table = ntc_match,
},
.probe = ntc_thermistor_probe,
.id_table = ntc_thermistor_id,
diff --git a/drivers/hwmon/nzxt-smart2.c b/drivers/hwmon/nzxt-smart2.c
new file mode 100644
index 000000000000..dd892ff5a3e8
--- /dev/null
+++ b/drivers/hwmon/nzxt-smart2.c
@@ -0,0 +1,829 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Reverse-engineered NZXT RGB & Fan Controller/Smart Device v2 driver.
+ *
+ * Copyright (c) 2021 Aleksandr Mezin
+ */
+
+#include <linux/hid.h>
+#include <linux/hwmon.h>
+#include <linux/math.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+
+/*
+ * The device has only 3 fan channels/connectors. But all HID reports have
+ * space reserved for up to 8 channels.
+ */
+#define FAN_CHANNELS 3
+#define FAN_CHANNELS_MAX 8
+
+#define UPDATE_INTERVAL_DEFAULT_MS 1000
+
+/* These strings match labels on the device exactly */
+static const char *const fan_label[] = {
+ "FAN 1",
+ "FAN 2",
+ "FAN 3",
+};
+
+static const char *const curr_label[] = {
+ "FAN 1 Current",
+ "FAN 2 Current",
+ "FAN 3 Current",
+};
+
+static const char *const in_label[] = {
+ "FAN 1 Voltage",
+ "FAN 2 Voltage",
+ "FAN 3 Voltage",
+};
+
+enum {
+ INPUT_REPORT_ID_FAN_CONFIG = 0x61,
+ INPUT_REPORT_ID_FAN_STATUS = 0x67,
+};
+
+enum {
+ FAN_STATUS_REPORT_SPEED = 0x02,
+ FAN_STATUS_REPORT_VOLTAGE = 0x04,
+};
+
+enum {
+ FAN_TYPE_NONE = 0,
+ FAN_TYPE_DC = 1,
+ FAN_TYPE_PWM = 2,
+};
+
+struct unknown_static_data {
+ /*
+ * Some configuration data? Stays the same after fan speed changes,
+ * changes in fan configuration, reboots and driver reloads.
+ *
+ * The same data in multiple report types.
+ *
+ * Byte 12 seems to be the number of fan channels, but I am not sure.
+ */
+ u8 unknown1[14];
+} __packed;
+
+/*
+ * The device sends this input report in response to "detect fans" command:
+ * a 2-byte output report { 0x60, 0x03 }.
+ */
+struct fan_config_report {
+ /* report_id should be INPUT_REPORT_ID_FAN_CONFIG = 0x61 */
+ u8 report_id;
+ /* Always 0x03 */
+ u8 magic;
+ struct unknown_static_data unknown_data;
+ /* Fan type as detected by the device. See FAN_TYPE_* enum. */
+ u8 fan_type[FAN_CHANNELS_MAX];
+} __packed;
+
+/*
+ * The device sends these reports at a fixed interval (update interval) -
+ * one report with type = FAN_STATUS_REPORT_SPEED, and one report with type =
+ * FAN_STATUS_REPORT_VOLTAGE per update interval.
+ */
+struct fan_status_report {
+ /* report_id should be INPUT_REPORT_ID_STATUS = 0x67 */
+ u8 report_id;
+ /* FAN_STATUS_REPORT_SPEED = 0x02 or FAN_STATUS_REPORT_VOLTAGE = 0x04 */
+ u8 type;
+ struct unknown_static_data unknown_data;
+ /* Fan type as detected by the device. See FAN_TYPE_* enum. */
+ u8 fan_type[FAN_CHANNELS_MAX];
+
+ union {
+ /* When type == FAN_STATUS_REPORT_SPEED */
+ struct {
+ /*
+ * Fan speed, in RPM. Zero for channels without fans
+ * connected.
+ */
+ __le16 fan_rpm[FAN_CHANNELS_MAX];
+ /*
+ * Fan duty cycle, in percent. Non-zero even for
+ * channels without fans connected.
+ */
+ u8 duty_percent[FAN_CHANNELS_MAX];
+ /*
+ * Exactly the same values as duty_percent[], non-zero
+ * for disconnected fans too.
+ */
+ u8 duty_percent_dup[FAN_CHANNELS_MAX];
+ /* "Case Noise" in db */
+ u8 noise_db;
+ } __packed fan_speed;
+ /* When type == FAN_STATUS_REPORT_VOLTAGE */
+ struct {
+ /*
+ * Voltage, in millivolts. Non-zero even when fan is
+ * not connected.
+ */
+ __le16 fan_in[FAN_CHANNELS_MAX];
+ /*
+ * Current, in milliamperes. Near-zero when
+ * disconnected.
+ */
+ __le16 fan_current[FAN_CHANNELS_MAX];
+ } __packed fan_voltage;
+ } __packed;
+} __packed;
+
+#define OUTPUT_REPORT_SIZE 64
+
+enum {
+ OUTPUT_REPORT_ID_INIT_COMMAND = 0x60,
+ OUTPUT_REPORT_ID_SET_FAN_SPEED = 0x62,
+};
+
+enum {
+ INIT_COMMAND_SET_UPDATE_INTERVAL = 0x02,
+ INIT_COMMAND_DETECT_FANS = 0x03,
+};
+
+/*
+ * This output report sets pwm duty cycle/target fan speed for one or more
+ * channels.
+ */
+struct set_fan_speed_report {
+ /* report_id should be OUTPUT_REPORT_ID_SET_FAN_SPEED = 0x62 */
+ u8 report_id;
+ /* Should be 0x01 */
+ u8 magic;
+ /* To change fan speed on i-th channel, set i-th bit here */
+ u8 channel_bit_mask;
+ /*
+ * Fan duty cycle/target speed in percent. For voltage-controlled fans,
+ * the minimal voltage (duty_percent = 1) is about 9V.
+ * Setting duty_percent to 0 (if the channel is selected in
+ * channel_bit_mask) turns off the fan completely (regardless of the
+ * control mode).
+ */
+ u8 duty_percent[FAN_CHANNELS_MAX];
+} __packed;
+
+struct drvdata {
+ struct hid_device *hid;
+ struct device *hwmon;
+
+ u8 fan_duty_percent[FAN_CHANNELS];
+ u16 fan_rpm[FAN_CHANNELS];
+ bool pwm_status_received;
+
+ u16 fan_in[FAN_CHANNELS];
+ u16 fan_curr[FAN_CHANNELS];
+ bool voltage_status_received;
+
+ u8 fan_type[FAN_CHANNELS];
+ bool fan_config_received;
+
+ /*
+ * wq is used to wait for *_received flags to become true.
+ * All accesses to *_received flags and fan_* arrays are performed with
+ * wq.lock held.
+ */
+ wait_queue_head_t wq;
+ /*
+ * mutex is used to:
+ * 1) Prevent concurrent conflicting changes to update interval and pwm
+ * values (after sending an output hid report, the corresponding field
+ * in drvdata must be updated, and only then new output reports can be
+ * sent).
+ * 2) Synchronize access to output_buffer (well, the buffer is here,
+ * because synchronization is necessary anyway - so why not get rid of
+ * a kmalloc?).
+ */
+ struct mutex mutex;
+ long update_interval;
+ u8 output_buffer[OUTPUT_REPORT_SIZE];
+};
+
+static long scale_pwm_value(long val, long orig_max, long new_max)
+{
+ if (val <= 0)
+ return 0;
+
+ /*
+ * Positive values should not become zero: 0 completely turns off the
+ * fan.
+ */
+ return max(1L, DIV_ROUND_CLOSEST(min(val, orig_max) * new_max, orig_max));
+}
+
+static void handle_fan_config_report(struct drvdata *drvdata, void *data, int size)
+{
+ struct fan_config_report *report = data;
+ int i;
+
+ if (size < sizeof(struct fan_config_report))
+ return;
+
+ if (report->magic != 0x03)
+ return;
+
+ spin_lock(&drvdata->wq.lock);
+
+ for (i = 0; i < FAN_CHANNELS; i++)
+ drvdata->fan_type[i] = report->fan_type[i];
+
+ drvdata->fan_config_received = true;
+ wake_up_all_locked(&drvdata->wq);
+ spin_unlock(&drvdata->wq.lock);
+}
+
+static void handle_fan_status_report(struct drvdata *drvdata, void *data, int size)
+{
+ struct fan_status_report *report = data;
+ int i;
+
+ if (size < sizeof(struct fan_status_report))
+ return;
+
+ spin_lock(&drvdata->wq.lock);
+
+ /*
+ * The device sends INPUT_REPORT_ID_FAN_CONFIG = 0x61 report in response
+ * to "detect fans" command. Only accept other data after getting 0x61,
+ * to make sure that fan detection is complete. In particular, fan
+ * detection resets pwm values.
+ */
+ if (!drvdata->fan_config_received) {
+ spin_unlock(&drvdata->wq.lock);
+ return;
+ }
+
+ for (i = 0; i < FAN_CHANNELS; i++) {
+ if (drvdata->fan_type[i] == report->fan_type[i])
+ continue;
+
+ /*
+ * This should not happen (if my expectations about the device
+ * are correct).
+ *
+ * Even if the userspace sends fan detect command through
+ * hidraw, fan config report should arrive first.
+ */
+ hid_warn_once(drvdata->hid,
+ "Fan %d type changed unexpectedly from %d to %d",
+ i, drvdata->fan_type[i], report->fan_type[i]);
+ drvdata->fan_type[i] = report->fan_type[i];
+ }
+
+ switch (report->type) {
+ case FAN_STATUS_REPORT_SPEED:
+ for (i = 0; i < FAN_CHANNELS; i++) {
+ drvdata->fan_rpm[i] =
+ get_unaligned_le16(&report->fan_speed.fan_rpm[i]);
+ drvdata->fan_duty_percent[i] =
+ report->fan_speed.duty_percent[i];
+ }
+
+ drvdata->pwm_status_received = true;
+ wake_up_all_locked(&drvdata->wq);
+ break;
+
+ case FAN_STATUS_REPORT_VOLTAGE:
+ for (i = 0; i < FAN_CHANNELS; i++) {
+ drvdata->fan_in[i] =
+ get_unaligned_le16(&report->fan_voltage.fan_in[i]);
+ drvdata->fan_curr[i] =
+ get_unaligned_le16(&report->fan_voltage.fan_current[i]);
+ }
+
+ drvdata->voltage_status_received = true;
+ wake_up_all_locked(&drvdata->wq);
+ break;
+ }
+
+ spin_unlock(&drvdata->wq.lock);
+}
+
+static umode_t nzxt_smart2_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ case hwmon_pwm_enable:
+ return 0644;
+
+ default:
+ return 0444;
+ }
+
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ return 0644;
+
+ default:
+ return 0444;
+ }
+
+ default:
+ return 0444;
+ }
+}
+
+static int nzxt_smart2_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct drvdata *drvdata = dev_get_drvdata(dev);
+ int res = -EINVAL;
+
+ if (type == hwmon_chip) {
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ *val = drvdata->update_interval;
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+ }
+
+ spin_lock_irq(&drvdata->wq.lock);
+
+ switch (type) {
+ case hwmon_pwm:
+ /*
+ * fancontrol:
+ * 1) remembers pwm* values when it starts
+ * 2) needs pwm*_enable to be 1 on controlled fans
+ * So make sure we have correct data before allowing pwm* reads.
+ * Returning errors for pwm of fan speed read can even cause
+ * fancontrol to shut down. So the wait is unavoidable.
+ */
+ switch (attr) {
+ case hwmon_pwm_enable:
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->fan_config_received);
+ if (res)
+ goto unlock;
+
+ *val = drvdata->fan_type[channel] != FAN_TYPE_NONE;
+ break;
+
+ case hwmon_pwm_mode:
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->fan_config_received);
+ if (res)
+ goto unlock;
+
+ *val = drvdata->fan_type[channel] == FAN_TYPE_PWM;
+ break;
+
+ case hwmon_pwm_input:
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->pwm_status_received);
+ if (res)
+ goto unlock;
+
+ *val = scale_pwm_value(drvdata->fan_duty_percent[channel],
+ 100, 255);
+ break;
+ }
+ break;
+
+ case hwmon_fan:
+ /*
+ * It's not strictly necessary to wait for *_received in the
+ * remaining cases (fancontrol doesn't care about them). But I'm
+ * doing it to have consistent behavior.
+ */
+ if (attr == hwmon_fan_input) {
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->pwm_status_received);
+ if (res)
+ goto unlock;
+
+ *val = drvdata->fan_rpm[channel];
+ }
+ break;
+
+ case hwmon_in:
+ if (attr == hwmon_in_input) {
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->voltage_status_received);
+ if (res)
+ goto unlock;
+
+ *val = drvdata->fan_in[channel];
+ }
+ break;
+
+ case hwmon_curr:
+ if (attr == hwmon_curr_input) {
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->voltage_status_received);
+ if (res)
+ goto unlock;
+
+ *val = drvdata->fan_curr[channel];
+ }
+ break;
+
+ default:
+ break;
+ }
+
+unlock:
+ spin_unlock_irq(&drvdata->wq.lock);
+ return res;
+}
+
+static int send_output_report(struct drvdata *drvdata, const void *data,
+ size_t data_size)
+{
+ int ret;
+
+ if (data_size > sizeof(drvdata->output_buffer))
+ return -EINVAL;
+
+ memcpy(drvdata->output_buffer, data, data_size);
+
+ if (data_size < sizeof(drvdata->output_buffer))
+ memset(drvdata->output_buffer + data_size, 0,
+ sizeof(drvdata->output_buffer) - data_size);
+
+ ret = hid_hw_output_report(drvdata->hid, drvdata->output_buffer,
+ sizeof(drvdata->output_buffer));
+ return ret < 0 ? ret : 0;
+}
+
+static int set_pwm(struct drvdata *drvdata, int channel, long val)
+{
+ int ret;
+ u8 duty_percent = scale_pwm_value(val, 255, 100);
+
+ struct set_fan_speed_report report = {
+ .report_id = OUTPUT_REPORT_ID_SET_FAN_SPEED,
+ .magic = 1,
+ .channel_bit_mask = 1 << channel
+ };
+
+ ret = mutex_lock_interruptible(&drvdata->mutex);
+ if (ret)
+ return ret;
+
+ report.duty_percent[channel] = duty_percent;
+ ret = send_output_report(drvdata, &report, sizeof(report));
+ if (ret)
+ goto unlock;
+
+ /*
+ * pwmconfig and fancontrol scripts expect pwm writes to take effect
+ * immediately (i. e. read from pwm* sysfs should return the value
+ * written into it). The device seems to always accept pwm values - even
+ * when there is no fan connected - so update pwm status without waiting
+ * for a report, to make pwmconfig and fancontrol happy. Worst case -
+ * if the device didn't accept new pwm value for some reason (never seen
+ * this in practice) - it will be reported incorrectly only until next
+ * update. This avoids "fan stuck" messages from pwmconfig, and
+ * fancontrol setting fan speed to 100% during shutdown.
+ */
+ spin_lock_bh(&drvdata->wq.lock);
+ drvdata->fan_duty_percent[channel] = duty_percent;
+ spin_unlock_bh(&drvdata->wq.lock);
+
+unlock:
+ mutex_unlock(&drvdata->mutex);
+ return ret;
+}
+
+/*
+ * Workaround for fancontrol/pwmconfig trying to write to pwm*_enable even if it
+ * already is 1 and read-only. Otherwise, fancontrol won't restore pwm on
+ * shutdown properly.
+ */
+static int set_pwm_enable(struct drvdata *drvdata, int channel, long val)
+{
+ long expected_val;
+ int res;
+
+ spin_lock_irq(&drvdata->wq.lock);
+
+ res = wait_event_interruptible_locked_irq(drvdata->wq,
+ drvdata->fan_config_received);
+ if (res) {
+ spin_unlock_irq(&drvdata->wq.lock);
+ return res;
+ }
+
+ expected_val = drvdata->fan_type[channel] != FAN_TYPE_NONE;
+
+ spin_unlock_irq(&drvdata->wq.lock);
+
+ return (val == expected_val) ? 0 : -EOPNOTSUPP;
+}
+
+/*
+ * Control byte | Actual update interval in seconds
+ * 0xff | 65.5
+ * 0xf7 | 63.46
+ * 0x7f | 32.74
+ * 0x3f | 16.36
+ * 0x1f | 8.17
+ * 0x0f | 4.07
+ * 0x07 | 2.02
+ * 0x03 | 1.00
+ * 0x02 | 0.744
+ * 0x01 | 0.488
+ * 0x00 | 0.25
+ */
+static u8 update_interval_to_control_byte(long interval)
+{
+ if (interval <= 250)
+ return 0;
+
+ return clamp_val(1 + DIV_ROUND_CLOSEST(interval - 488, 256), 0, 255);
+}
+
+static long control_byte_to_update_interval(u8 control_byte)
+{
+ if (control_byte == 0)
+ return 250;
+
+ return 488 + (control_byte - 1) * 256;
+}
+
+static int set_update_interval(struct drvdata *drvdata, long val)
+{
+ u8 control = update_interval_to_control_byte(val);
+ u8 report[] = {
+ OUTPUT_REPORT_ID_INIT_COMMAND,
+ INIT_COMMAND_SET_UPDATE_INTERVAL,
+ 0x01,
+ 0xe8,
+ control,
+ 0x01,
+ 0xe8,
+ control,
+ };
+ int ret;
+
+ ret = send_output_report(drvdata, report, sizeof(report));
+ if (ret)
+ return ret;
+
+ drvdata->update_interval = control_byte_to_update_interval(control);
+ return 0;
+}
+
+static int init_device(struct drvdata *drvdata, long update_interval)
+{
+ int ret;
+ static const u8 detect_fans_report[] = {
+ OUTPUT_REPORT_ID_INIT_COMMAND,
+ INIT_COMMAND_DETECT_FANS,
+ };
+
+ ret = send_output_report(drvdata, detect_fans_report,
+ sizeof(detect_fans_report));
+ if (ret)
+ return ret;
+
+ return set_update_interval(drvdata, update_interval);
+}
+
+static int nzxt_smart2_hwmon_write(struct device *dev,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel, long val)
+{
+ struct drvdata *drvdata = dev_get_drvdata(dev);
+ int ret;
+
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_enable:
+ return set_pwm_enable(drvdata, channel, val);
+
+ case hwmon_pwm_input:
+ return set_pwm(drvdata, channel, val);
+
+ default:
+ return -EINVAL;
+ }
+
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ ret = mutex_lock_interruptible(&drvdata->mutex);
+ if (ret)
+ return ret;
+
+ ret = set_update_interval(drvdata, val);
+
+ mutex_unlock(&drvdata->mutex);
+ return ret;
+
+ default:
+ return -EINVAL;
+ }
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nzxt_smart2_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_fan:
+ *str = fan_label[channel];
+ return 0;
+ case hwmon_curr:
+ *str = curr_label[channel];
+ return 0;
+ case hwmon_in:
+ *str = in_label[channel];
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct hwmon_ops nzxt_smart2_hwmon_ops = {
+ .is_visible = nzxt_smart2_hwmon_is_visible,
+ .read = nzxt_smart2_hwmon_read,
+ .read_string = nzxt_smart2_hwmon_read_string,
+ .write = nzxt_smart2_hwmon_write,
+};
+
+static const struct hwmon_channel_info *nzxt_smart2_channel_info[] = {
+ HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL,
+ HWMON_F_INPUT | HWMON_F_LABEL,
+ HWMON_F_INPUT | HWMON_F_LABEL),
+ HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_MODE | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_MODE | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_MODE | HWMON_PWM_ENABLE),
+ HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL),
+ HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL),
+ HWMON_CHANNEL_INFO(chip, HWMON_C_UPDATE_INTERVAL),
+ NULL
+};
+
+static const struct hwmon_chip_info nzxt_smart2_chip_info = {
+ .ops = &nzxt_smart2_hwmon_ops,
+ .info = nzxt_smart2_channel_info,
+};
+
+static int nzxt_smart2_hid_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data, int size)
+{
+ struct drvdata *drvdata = hid_get_drvdata(hdev);
+ u8 report_id = *data;
+
+ switch (report_id) {
+ case INPUT_REPORT_ID_FAN_CONFIG:
+ handle_fan_config_report(drvdata, data, size);
+ break;
+
+ case INPUT_REPORT_ID_FAN_STATUS:
+ handle_fan_status_report(drvdata, data, size);
+ break;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused nzxt_smart2_hid_reset_resume(struct hid_device *hdev)
+{
+ struct drvdata *drvdata = hid_get_drvdata(hdev);
+
+ /*
+ * Userspace is still frozen (so no concurrent sysfs attribute access
+ * is possible), but raw_event can already be called concurrently.
+ */
+ spin_lock_bh(&drvdata->wq.lock);
+ drvdata->fan_config_received = false;
+ drvdata->pwm_status_received = false;
+ drvdata->voltage_status_received = false;
+ spin_unlock_bh(&drvdata->wq.lock);
+
+ return init_device(drvdata, drvdata->update_interval);
+}
+
+static int nzxt_smart2_hid_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ struct drvdata *drvdata;
+ int ret;
+
+ drvdata = devm_kzalloc(&hdev->dev, sizeof(struct drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ drvdata->hid = hdev;
+ hid_set_drvdata(hdev, drvdata);
+
+ init_waitqueue_head(&drvdata->wq);
+
+ mutex_init(&drvdata->mutex);
+ devm_add_action(&hdev->dev, (void (*)(void *))mutex_destroy,
+ &drvdata->mutex);
+
+ ret = hid_parse(hdev);
+ if (ret)
+ return ret;
+
+ ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ if (ret)
+ return ret;
+
+ ret = hid_hw_open(hdev);
+ if (ret)
+ goto out_hw_stop;
+
+ hid_device_io_start(hdev);
+
+ init_device(drvdata, UPDATE_INTERVAL_DEFAULT_MS);
+
+ drvdata->hwmon =
+ hwmon_device_register_with_info(&hdev->dev, "nzxtsmart2", drvdata,
+ &nzxt_smart2_chip_info, NULL);
+ if (IS_ERR(drvdata->hwmon)) {
+ ret = PTR_ERR(drvdata->hwmon);
+ goto out_hw_close;
+ }
+
+ return 0;
+
+out_hw_close:
+ hid_hw_close(hdev);
+
+out_hw_stop:
+ hid_hw_stop(hdev);
+ return ret;
+}
+
+static void nzxt_smart2_hid_remove(struct hid_device *hdev)
+{
+ struct drvdata *drvdata = hid_get_drvdata(hdev);
+
+ hwmon_device_unregister(drvdata->hwmon);
+
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+}
+
+static const struct hid_device_id nzxt_smart2_hid_id_table[] = {
+ { HID_USB_DEVICE(0x1e71, 0x2006) }, /* NZXT Smart Device V2 */
+ { HID_USB_DEVICE(0x1e71, 0x200d) }, /* NZXT Smart Device V2 */
+ { HID_USB_DEVICE(0x1e71, 0x2009) }, /* NZXT RGB & Fan Controller */
+ { HID_USB_DEVICE(0x1e71, 0x200e) }, /* NZXT RGB & Fan Controller */
+ { HID_USB_DEVICE(0x1e71, 0x2010) }, /* NZXT RGB & Fan Controller */
+ {},
+};
+
+static struct hid_driver nzxt_smart2_hid_driver = {
+ .name = "nzxt-smart2",
+ .id_table = nzxt_smart2_hid_id_table,
+ .probe = nzxt_smart2_hid_probe,
+ .remove = nzxt_smart2_hid_remove,
+ .raw_event = nzxt_smart2_hid_raw_event,
+#ifdef CONFIG_PM
+ .reset_resume = nzxt_smart2_hid_reset_resume,
+#endif
+};
+
+static int __init nzxt_smart2_init(void)
+{
+ return hid_register_driver(&nzxt_smart2_hid_driver);
+}
+
+static void __exit nzxt_smart2_exit(void)
+{
+ hid_unregister_driver(&nzxt_smart2_hid_driver);
+}
+
+MODULE_DEVICE_TABLE(hid, nzxt_smart2_hid_id_table);
+MODULE_AUTHOR("Aleksandr Mezin <mezin.alexander@gmail.com>");
+MODULE_DESCRIPTION("Driver for NZXT RGB & Fan Controller/Smart Device V2");
+MODULE_LICENSE("GPL");
+
+/*
+ * With module_init()/module_hid_driver() and the driver built into the kernel:
+ *
+ * Driver 'nzxt_smart2' was unable to register with bus_type 'hid' because the
+ * bus was not initialized.
+ */
+late_initcall(nzxt_smart2_init);
+module_exit(nzxt_smart2_exit);
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index ffb609cee3a4..41f6cbf96d3b 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -66,6 +66,16 @@ config SENSORS_BPA_RS600
This driver can also be built as a module. If so, the module will
be called bpa-rs600.
+config SENSORS_DELTA_AHE50DC_FAN
+ tristate "Delta AHE-50DC fan control module"
+ help
+ If you say yes here you get hardware monitoring support for
+ the integrated fan control module of the Delta AHE-50DC
+ Open19 power shelf.
+
+ This driver can also be built as a module. If so, the module
+ will be called delta-ahe50dc-fan.
+
config SENSORS_FSP_3Y
tristate "FSP/3Y-Power power supplies"
help
@@ -123,14 +133,20 @@ config SENSORS_IR36021
be called ir36021.
config SENSORS_IR38064
- tristate "Infineon IR38064"
+ tristate "Infineon IR38064 and compatibles"
help
If you say yes here you get hardware monitoring support for Infineon
- IR38064.
+ IR38060, IR38064, IR38164 and IR38263.
This driver can also be built as a module. If so, the module will
be called ir38064.
+config SENSORS_IR38064_REGULATOR
+ bool "Regulator support for IR38064 and compatibles"
+ depends on SENSORS_IR38064 && REGULATOR
+ help
+ Uses the IR38064 or compatible as regulator.
+
config SENSORS_IRPS5401
tristate "Infineon IRPS5401"
help
@@ -276,6 +292,15 @@ config SENSORS_MP2975
This driver can also be built as a module. If so, the module will
be called mp2975.
+config SENSORS_MP5023
+ tristate "MPS MP5023"
+ help
+ If you say yes here you get hardware monitoring support for MPS
+ MP5023.
+
+ This driver can also be built as a module. If so, the module will
+ be called mp5023.
+
config SENSORS_PIM4328
tristate "Flex PIM4328 and compatibles"
help
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index 0ed4d596a948..e5935f70c9e0 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1266) += adm1266.o
obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
obj-$(CONFIG_SENSORS_BEL_PFE) += bel-pfe.o
obj-$(CONFIG_SENSORS_BPA_RS600) += bpa-rs600.o
+obj-$(CONFIG_SENSORS_DELTA_AHE50DC_FAN) += delta-ahe50dc-fan.o
obj-$(CONFIG_SENSORS_FSP_3Y) += fsp-3y.o
obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
obj-$(CONFIG_SENSORS_DPS920AB) += dps920ab.o
@@ -31,6 +32,7 @@ obj-$(CONFIG_SENSORS_MAX34440) += max34440.o
obj-$(CONFIG_SENSORS_MAX8688) += max8688.o
obj-$(CONFIG_SENSORS_MP2888) += mp2888.o
obj-$(CONFIG_SENSORS_MP2975) += mp2975.o
+obj-$(CONFIG_SENSORS_MP5023) += mp5023.o
obj-$(CONFIG_SENSORS_PM6764TR) += pm6764tr.o
obj-$(CONFIG_SENSORS_PXE1610) += pxe1610.o
obj-$(CONFIG_SENSORS_Q54SJ108A2) += q54sj108a2.o
diff --git a/drivers/hwmon/pmbus/delta-ahe50dc-fan.c b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c
new file mode 100644
index 000000000000..40dffd9c4cbf
--- /dev/null
+++ b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Delta AHE-50DC power shelf fan control module driver
+ *
+ * Copyright 2021 Zev Weiss <zev@bewilderbeest.net>
+ */
+
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pmbus.h>
+
+#include "pmbus.h"
+
+#define AHE50DC_PMBUS_READ_TEMP4 0xd0
+
+static int ahe50dc_fan_read_word_data(struct i2c_client *client, int page, int phase, int reg)
+{
+ /* temp1 in (virtual) page 1 is remapped to mfr-specific temp4 */
+ if (page == 1) {
+ if (reg == PMBUS_READ_TEMPERATURE_1)
+ return i2c_smbus_read_word_data(client, AHE50DC_PMBUS_READ_TEMP4);
+ return -EOPNOTSUPP;
+ }
+
+ /*
+ * There's a fairly limited set of commands this device actually
+ * supports, so here we block attempts to read anything else (which
+ * return 0xffff and would cause confusion elsewhere).
+ */
+ switch (reg) {
+ case PMBUS_STATUS_WORD:
+ case PMBUS_FAN_COMMAND_1:
+ case PMBUS_FAN_COMMAND_2:
+ case PMBUS_FAN_COMMAND_3:
+ case PMBUS_FAN_COMMAND_4:
+ case PMBUS_STATUS_FAN_12:
+ case PMBUS_STATUS_FAN_34:
+ case PMBUS_READ_VIN:
+ case PMBUS_READ_TEMPERATURE_1:
+ case PMBUS_READ_TEMPERATURE_2:
+ case PMBUS_READ_TEMPERATURE_3:
+ case PMBUS_READ_FAN_SPEED_1:
+ case PMBUS_READ_FAN_SPEED_2:
+ case PMBUS_READ_FAN_SPEED_3:
+ case PMBUS_READ_FAN_SPEED_4:
+ return -ENODATA;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct pmbus_driver_info ahe50dc_fan_info = {
+ .pages = 2,
+ .format[PSC_FAN] = direct,
+ .format[PSC_TEMPERATURE] = direct,
+ .format[PSC_VOLTAGE_IN] = direct,
+ .m[PSC_FAN] = 1,
+ .b[PSC_FAN] = 0,
+ .R[PSC_FAN] = 0,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 1,
+ .m[PSC_VOLTAGE_IN] = 1,
+ .b[PSC_VOLTAGE_IN] = 0,
+ .R[PSC_VOLTAGE_IN] = 3,
+ .func[0] = PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+ PMBUS_HAVE_VIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_FAN34 |
+ PMBUS_HAVE_STATUS_FAN12 | PMBUS_HAVE_STATUS_FAN34 | PMBUS_PAGE_VIRTUAL,
+ .func[1] = PMBUS_HAVE_TEMP | PMBUS_PAGE_VIRTUAL,
+ .read_word_data = ahe50dc_fan_read_word_data,
+};
+
+/*
+ * CAPABILITY returns 0xff, which appears to be this device's way indicating
+ * it doesn't support something (and if we enable I2C_CLIENT_PEC on seeing bit
+ * 7 being set it generates bad PECs, so let's not go there).
+ */
+static struct pmbus_platform_data ahe50dc_fan_data = {
+ .flags = PMBUS_NO_CAPABILITY,
+};
+
+static int ahe50dc_fan_probe(struct i2c_client *client)
+{
+ client->dev.platform_data = &ahe50dc_fan_data;
+ return pmbus_do_probe(client, &ahe50dc_fan_info);
+}
+
+static const struct i2c_device_id ahe50dc_fan_id[] = {
+ { "ahe50dc_fan" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ahe50dc_fan_id);
+
+static const struct of_device_id __maybe_unused ahe50dc_fan_of_match[] = {
+ { .compatible = "delta,ahe50dc-fan" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ahe50dc_fan_of_match);
+
+static struct i2c_driver ahe50dc_fan_driver = {
+ .driver = {
+ .name = "ahe50dc_fan",
+ .of_match_table = of_match_ptr(ahe50dc_fan_of_match),
+ },
+ .probe_new = ahe50dc_fan_probe,
+ .id_table = ahe50dc_fan_id,
+};
+module_i2c_driver(ahe50dc_fan_driver);
+
+MODULE_AUTHOR("Zev Weiss <zev@bewilderbeest.net>");
+MODULE_DESCRIPTION("Driver for Delta AHE-50DC power shelf fan control module");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(PMBUS);
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
index 1fb7f1248639..0ea7e1c18bdc 100644
--- a/drivers/hwmon/pmbus/ir38064.c
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -16,8 +16,16 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/driver.h>
#include "pmbus.h"
+#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR)
+static const struct regulator_desc ir38064_reg_desc[] = {
+ PMBUS_REGULATOR("vout", 0),
+};
+#endif /* CONFIG_SENSORS_IR38064_REGULATOR */
+
static struct pmbus_driver_info ir38064_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
@@ -33,6 +41,10 @@ static struct pmbus_driver_info ir38064_info = {
| PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
| PMBUS_HAVE_POUT,
+#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR)
+ .num_regulators = 1,
+ .reg_desc = ir38064_reg_desc,
+#endif
};
static int ir38064_probe(struct i2c_client *client)
@@ -41,16 +53,30 @@ static int ir38064_probe(struct i2c_client *client)
}
static const struct i2c_device_id ir38064_id[] = {
+ {"ir38060", 0},
{"ir38064", 0},
+ {"ir38164", 0},
+ {"ir38263", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, ir38064_id);
+static const struct of_device_id ir38064_of_match[] = {
+ { .compatible = "infineon,ir38060" },
+ { .compatible = "infineon,ir38064" },
+ { .compatible = "infineon,ir38164" },
+ { .compatible = "infineon,ir38263" },
+ {}
+};
+
+MODULE_DEVICE_TABLE(of, ir38064_of_match);
+
/* This is the driver that will be inserted */
static struct i2c_driver ir38064_driver = {
.driver = {
.name = "ir38064",
+ .of_match_table = of_match_ptr(ir38064_of_match),
},
.probe_new = ir38064_probe,
.id_table = ir38064_id,
@@ -59,6 +85,6 @@ static struct i2c_driver ir38064_driver = {
module_i2c_driver(ir38064_driver);
MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
-MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");
+MODULE_DESCRIPTION("PMBus driver for Infineon IR38064 and compatible chips");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(PMBUS);
diff --git a/drivers/hwmon/pmbus/mp5023.c b/drivers/hwmon/pmbus/mp5023.c
new file mode 100644
index 000000000000..791a06c3c54a
--- /dev/null
+++ b/drivers/hwmon/pmbus/mp5023.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Driver for MPS MP5023 Hot-Swap Controller
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include "pmbus.h"
+
+static struct pmbus_driver_info mp5023_info = {
+ .pages = 1,
+
+ .format[PSC_VOLTAGE_IN] = direct,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_CURRENT_OUT] = direct,
+ .format[PSC_POWER] = direct,
+ .format[PSC_TEMPERATURE] = direct,
+
+ .m[PSC_VOLTAGE_IN] = 32,
+ .b[PSC_VOLTAGE_IN] = 0,
+ .R[PSC_VOLTAGE_IN] = 0,
+ .m[PSC_VOLTAGE_OUT] = 32,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 0,
+ .m[PSC_CURRENT_OUT] = 16,
+ .b[PSC_CURRENT_OUT] = 0,
+ .R[PSC_CURRENT_OUT] = 0,
+ .m[PSC_POWER] = 1,
+ .b[PSC_POWER] = 0,
+ .R[PSC_POWER] = 0,
+ .m[PSC_TEMPERATURE] = 2,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 0,
+
+ .func[0] =
+ PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_PIN |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+};
+
+static int mp5023_probe(struct i2c_client *client)
+{
+ return pmbus_do_probe(client, &mp5023_info);
+}
+
+static const struct of_device_id __maybe_unused mp5023_of_match[] = {
+ { .compatible = "mps,mp5023", },
+ {}
+};
+
+MODULE_DEVICE_TABLE(of, mp5023_of_match);
+
+static struct i2c_driver mp5023_driver = {
+ .driver = {
+ .name = "mp5023",
+ .of_match_table = of_match_ptr(mp5023_of_match),
+ },
+ .probe_new = mp5023_probe,
+};
+
+module_i2c_driver(mp5023_driver);
+
+MODULE_AUTHOR("Howard Chiu <howard.chiu@quantatw.com>");
+MODULE_DESCRIPTION("PMBus driver for MPS MP5023 HSC");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(PMBUS);
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 17518b4cab1b..f12b9a28a232 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -336,8 +336,6 @@ static int pwm_fan_probe(struct platform_device *pdev)
return ret;
}
- ctx->pwm_value = MAX_PWM;
-
pwm_init_state(ctx->pwm, &ctx->pwm_state);
/*
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index 573f53d52912..1650d3b4c26e 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -120,6 +120,8 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
data,
&rpi_chip_info,
NULL);
+ if (IS_ERR(data->hwmon_dev))
+ return PTR_ERR(data->hwmon_dev);
ret = devm_delayed_work_autocancel(dev, &data->get_values_poll_work,
get_values_poll);
@@ -127,10 +129,9 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
return ret;
platform_set_drvdata(pdev, data);
- if (!PTR_ERR_OR_ZERO(data->hwmon_dev))
- schedule_delayed_work(&data->get_values_poll_work, 2 * HZ);
+ schedule_delayed_work(&data->get_values_poll_work, 2 * HZ);
- return PTR_ERR_OR_ZERO(data->hwmon_dev);
+ return 0;
}
static struct platform_driver rpi_hwmon_driver = {
diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c
index 09c2a0b06444..c19df3ade48e 100644
--- a/drivers/hwmon/sht4x.c
+++ b/drivers/hwmon/sht4x.c
@@ -23,7 +23,7 @@
/*
* I2C command delays (in microseconds)
*/
-#define SHT4X_MEAS_DELAY 1000
+#define SHT4X_MEAS_DELAY_HPM 8200 /* see t_MEAS,h in datasheet */
#define SHT4X_DELAY_EXTRA 10000
/*
@@ -90,7 +90,7 @@ static int sht4x_read_values(struct sht4x_data *data)
if (ret < 0)
goto unlock;
- usleep_range(SHT4X_MEAS_DELAY, SHT4X_MEAS_DELAY + SHT4X_DELAY_EXTRA);
+ usleep_range(SHT4X_MEAS_DELAY_HPM, SHT4X_MEAS_DELAY_HPM + SHT4X_DELAY_EXTRA);
ret = i2c_master_recv(client, raw_data, SHT4X_RESPONSE_LENGTH);
if (ret != SHT4X_RESPONSE_LENGTH) {
@@ -281,9 +281,16 @@ static const struct i2c_device_id sht4x_id[] = {
};
MODULE_DEVICE_TABLE(i2c, sht4x_id);
+static const struct of_device_id sht4x_of_match[] = {
+ { .compatible = "sensirion,sht4x" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sht4x_of_match);
+
static struct i2c_driver sht4x_driver = {
.driver = {
.name = "sht4x",
+ .of_match_table = sht4x_of_match,
},
.probe = sht4x_probe,
.id_table = sht4x_id,
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index b31f4964f852..b86d9df7105d 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -18,17 +18,15 @@
* and thus has 16 bits registers for its value and limit instead of 8 bits.
*/
-#include <linux/module.h>
-#include <linux/init.h>
#include <linux/bitops.h>
-#include <linux/slab.h>
-#include <linux/jiffies.h>
+#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/module.h>
#include <linux/mutex.h>
-#include <linux/sysfs.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
/* Addresses to scan */
static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4c, 0x4d,
@@ -41,44 +39,19 @@ enum chips { tmp401, tmp411, tmp431, tmp432, tmp435 };
* reading and writing
*/
#define TMP401_STATUS 0x02
-#define TMP401_CONFIG_READ 0x03
-#define TMP401_CONFIG_WRITE 0x09
-#define TMP401_CONVERSION_RATE_READ 0x04
-#define TMP401_CONVERSION_RATE_WRITE 0x0A
+#define TMP401_CONFIG 0x03
+#define TMP401_CONVERSION_RATE 0x04
#define TMP401_TEMP_CRIT_HYST 0x21
#define TMP401_MANUFACTURER_ID_REG 0xFE
#define TMP401_DEVICE_ID_REG 0xFF
-static const u8 TMP401_TEMP_MSB_READ[7][2] = {
- { 0x00, 0x01 }, /* temp */
- { 0x06, 0x08 }, /* low limit */
- { 0x05, 0x07 }, /* high limit */
- { 0x20, 0x19 }, /* therm (crit) limit */
- { 0x30, 0x34 }, /* lowest */
- { 0x32, 0x36 }, /* highest */
-};
-
-static const u8 TMP401_TEMP_MSB_WRITE[7][2] = {
- { 0, 0 }, /* temp (unused) */
- { 0x0C, 0x0E }, /* low limit */
- { 0x0B, 0x0D }, /* high limit */
- { 0x20, 0x19 }, /* therm (crit) limit */
- { 0x30, 0x34 }, /* lowest */
- { 0x32, 0x36 }, /* highest */
-};
-
-static const u8 TMP432_TEMP_MSB_READ[4][3] = {
+static const u8 TMP401_TEMP_MSB[7][3] = {
{ 0x00, 0x01, 0x23 }, /* temp */
{ 0x06, 0x08, 0x16 }, /* low limit */
{ 0x05, 0x07, 0x15 }, /* high limit */
- { 0x20, 0x19, 0x1A }, /* therm (crit) limit */
-};
-
-static const u8 TMP432_TEMP_MSB_WRITE[4][3] = {
- { 0, 0, 0 }, /* temp - unused */
- { 0x0C, 0x0E, 0x16 }, /* low limit */
- { 0x0B, 0x0D, 0x15 }, /* high limit */
- { 0x20, 0x19, 0x1A }, /* therm (crit) limit */
+ { 0x20, 0x19, 0x1a }, /* therm (crit) limit */
+ { 0x30, 0x34, 0x00 }, /* lowest */
+ { 0x32, 0xf6, 0x00 }, /* highest */
};
/* [0] = fault, [1] = low, [2] = high, [3] = therm/crit */
@@ -131,311 +104,323 @@ MODULE_DEVICE_TABLE(i2c, tmp401_id);
struct tmp401_data {
struct i2c_client *client;
- const struct attribute_group *groups[3];
+ struct regmap *regmap;
struct mutex update_lock;
- bool valid; /* false until following fields are valid */
- unsigned long last_updated; /* in jiffies */
enum chips kind;
- unsigned int update_interval; /* in milliseconds */
+ bool extended_range;
- /* register values */
- u8 status[4];
- u8 config;
- u16 temp[7][3];
- u8 temp_crit_hyst;
+ /* hwmon API configuration data */
+ u32 chip_channel_config[4];
+ struct hwmon_channel_info chip_info;
+ u32 temp_channel_config[4];
+ struct hwmon_channel_info temp_info;
+ const struct hwmon_channel_info *info[3];
+ struct hwmon_chip_info chip;
};
-/*
- * Sysfs attr show / store functions
- */
-
-static int tmp401_register_to_temp(u16 reg, u8 config)
-{
- int temp = reg;
-
- if (config & TMP401_CONFIG_RANGE)
- temp -= 64 * 256;
-
- return DIV_ROUND_CLOSEST(temp * 125, 32);
-}
+/* regmap */
-static u16 tmp401_temp_to_register(long temp, u8 config, int zbits)
+static bool tmp401_regmap_is_volatile(struct device *dev, unsigned int reg)
{
- if (config & TMP401_CONFIG_RANGE) {
- temp = clamp_val(temp, -64000, 191000);
- temp += 64000;
- } else
- temp = clamp_val(temp, 0, 127000);
-
- return DIV_ROUND_CLOSEST(temp * (1 << (8 - zbits)), 1000) << zbits;
-}
-
-static int tmp401_update_device_reg16(struct i2c_client *client,
- struct tmp401_data *data)
-{
- int i, j, val;
- int num_regs = data->kind == tmp411 ? 6 : 4;
- int num_sensors = data->kind == tmp432 ? 3 : 2;
-
- for (i = 0; i < num_sensors; i++) { /* local / r1 / r2 */
- for (j = 0; j < num_regs; j++) { /* temp / low / ... */
- u8 regaddr;
-
- regaddr = data->kind == tmp432 ?
- TMP432_TEMP_MSB_READ[j][i] :
- TMP401_TEMP_MSB_READ[j][i];
- if (j == 3) { /* crit is msb only */
- val = i2c_smbus_read_byte_data(client, regaddr);
- } else {
- val = i2c_smbus_read_word_swapped(client,
- regaddr);
- }
- if (val < 0)
- return val;
-
- data->temp[j][i] = j == 3 ? val << 8 : val;
- }
+ switch (reg) {
+ case 0: /* local temp msb */
+ case 1: /* remote temp msb */
+ case 2: /* status */
+ case 0x10: /* remote temp lsb */
+ case 0x15: /* local temp lsb */
+ case 0x1b: /* status (tmp432) */
+ case 0x23 ... 0x24: /* remote temp 2 msb / lsb */
+ case 0x30 ... 0x37: /* lowest/highest temp; status (tmp432) */
+ return true;
+ default:
+ return false;
}
- return 0;
}
-static struct tmp401_data *tmp401_update_device(struct device *dev)
+static int tmp401_reg_read(void *context, unsigned int reg, unsigned int *val)
{
- struct tmp401_data *data = dev_get_drvdata(dev);
+ struct tmp401_data *data = context;
struct i2c_client *client = data->client;
- struct tmp401_data *ret = data;
- int i, val;
- unsigned long next_update;
-
- mutex_lock(&data->update_lock);
+ int regval;
- next_update = data->last_updated +
- msecs_to_jiffies(data->update_interval);
- if (time_after(jiffies, next_update) || !data->valid) {
- if (data->kind != tmp432) {
- /*
- * The driver uses the TMP432 status format internally.
- * Convert status to TMP432 format for other chips.
- */
- val = i2c_smbus_read_byte_data(client, TMP401_STATUS);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
- }
- data->status[0] =
- (val & TMP401_STATUS_REMOTE_OPEN) >> 1;
- data->status[1] =
- ((val & TMP401_STATUS_REMOTE_LOW) >> 2) |
- ((val & TMP401_STATUS_LOCAL_LOW) >> 5);
- data->status[2] =
- ((val & TMP401_STATUS_REMOTE_HIGH) >> 3) |
- ((val & TMP401_STATUS_LOCAL_HIGH) >> 6);
- data->status[3] = val & (TMP401_STATUS_LOCAL_CRIT
- | TMP401_STATUS_REMOTE_CRIT);
- } else {
- for (i = 0; i < ARRAY_SIZE(data->status); i++) {
- val = i2c_smbus_read_byte_data(client,
- TMP432_STATUS_REG[i]);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
- }
- data->status[i] = val;
- }
- }
-
- val = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
- }
- data->config = val;
- val = tmp401_update_device_reg16(client, data);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
+ switch (reg) {
+ case 0: /* local temp msb */
+ case 1: /* remote temp msb */
+ case 5: /* local temp high limit msb */
+ case 6: /* local temp low limit msb */
+ case 7: /* remote temp ligh limit msb */
+ case 8: /* remote temp low limit msb */
+ case 0x15: /* remote temp 2 high limit msb */
+ case 0x16: /* remote temp 2 low limit msb */
+ case 0x23: /* remote temp 2 msb */
+ case 0x30: /* local temp minimum, tmp411 */
+ case 0x32: /* local temp maximum, tmp411 */
+ case 0x34: /* remote temp minimum, tmp411 */
+ case 0xf6: /* remote temp maximum, tmp411 (really 0x36) */
+ /* work around register overlap between TMP411 and TMP432 */
+ if (reg == 0xf6)
+ reg = 0x36;
+ regval = i2c_smbus_read_word_swapped(client, reg);
+ if (regval < 0)
+ return regval;
+ *val = regval;
+ break;
+ case 0x19: /* critical limits, 8-bit registers */
+ case 0x1a:
+ case 0x20:
+ regval = i2c_smbus_read_byte_data(client, reg);
+ if (regval < 0)
+ return regval;
+ *val = regval << 8;
+ break;
+ case 0x1b:
+ case 0x35 ... 0x37:
+ if (data->kind == tmp432) {
+ regval = i2c_smbus_read_byte_data(client, reg);
+ if (regval < 0)
+ return regval;
+ *val = regval;
+ break;
}
- val = i2c_smbus_read_byte_data(client, TMP401_TEMP_CRIT_HYST);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
+ /* simulate TMP432 status registers */
+ regval = i2c_smbus_read_byte_data(client, TMP401_STATUS);
+ if (regval < 0)
+ return regval;
+ *val = 0;
+ switch (reg) {
+ case 0x1b: /* open / fault */
+ if (regval & TMP401_STATUS_REMOTE_OPEN)
+ *val |= BIT(1);
+ break;
+ case 0x35: /* high limit */
+ if (regval & TMP401_STATUS_LOCAL_HIGH)
+ *val |= BIT(0);
+ if (regval & TMP401_STATUS_REMOTE_HIGH)
+ *val |= BIT(1);
+ break;
+ case 0x36: /* low limit */
+ if (regval & TMP401_STATUS_LOCAL_LOW)
+ *val |= BIT(0);
+ if (regval & TMP401_STATUS_REMOTE_LOW)
+ *val |= BIT(1);
+ break;
+ case 0x37: /* therm / crit limit */
+ if (regval & TMP401_STATUS_LOCAL_CRIT)
+ *val |= BIT(0);
+ if (regval & TMP401_STATUS_REMOTE_CRIT)
+ *val |= BIT(1);
+ break;
}
- data->temp_crit_hyst = val;
-
- data->last_updated = jiffies;
- data->valid = true;
+ break;
+ default:
+ regval = i2c_smbus_read_byte_data(client, reg);
+ if (regval < 0)
+ return regval;
+ *val = regval;
+ break;
}
-
-abort:
- mutex_unlock(&data->update_lock);
- return ret;
+ return 0;
}
-static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static int tmp401_reg_write(void *context, unsigned int reg, unsigned int val)
{
- int nr = to_sensor_dev_attr_2(devattr)->nr;
- int index = to_sensor_dev_attr_2(devattr)->index;
- struct tmp401_data *data = tmp401_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
+ struct tmp401_data *data = context;
+ struct i2c_client *client = data->client;
- return sprintf(buf, "%d\n",
- tmp401_register_to_temp(data->temp[nr][index], data->config));
+ switch (reg) {
+ case 0x05: /* local temp high limit msb */
+ case 0x06: /* local temp low limit msb */
+ case 0x07: /* remote temp ligh limit msb */
+ case 0x08: /* remote temp low limit msb */
+ reg += 6; /* adjust for register write address */
+ fallthrough;
+ case 0x15: /* remote temp 2 high limit msb */
+ case 0x16: /* remote temp 2 low limit msb */
+ return i2c_smbus_write_word_swapped(client, reg, val);
+ case 0x19: /* critical limits, 8-bit registers */
+ case 0x1a:
+ case 0x20:
+ return i2c_smbus_write_byte_data(client, reg, val >> 8);
+ case TMP401_CONVERSION_RATE:
+ case TMP401_CONFIG:
+ reg += 6; /* adjust for register write address */
+ fallthrough;
+ default:
+ return i2c_smbus_write_byte_data(client, reg, val);
+ }
}
-static ssize_t temp_crit_hyst_show(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
-{
- int temp, index = to_sensor_dev_attr(devattr)->index;
- struct tmp401_data *data = tmp401_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- mutex_lock(&data->update_lock);
- temp = tmp401_register_to_temp(data->temp[3][index], data->config);
- temp -= data->temp_crit_hyst * 1000;
- mutex_unlock(&data->update_lock);
+static const struct regmap_config tmp401_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ .cache_type = REGCACHE_RBTREE,
+ .volatile_reg = tmp401_regmap_is_volatile,
+ .reg_read = tmp401_reg_read,
+ .reg_write = tmp401_reg_write,
+};
- return sprintf(buf, "%d\n", temp);
-}
+/* temperature conversion */
-static ssize_t status_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int tmp401_register_to_temp(u16 reg, bool extended)
{
- int nr = to_sensor_dev_attr_2(devattr)->nr;
- int mask = to_sensor_dev_attr_2(devattr)->index;
- struct tmp401_data *data = tmp401_update_device(dev);
+ int temp = reg;
- if (IS_ERR(data))
- return PTR_ERR(data);
+ if (extended)
+ temp -= 64 * 256;
- return sprintf(buf, "%d\n", !!(data->status[nr] & mask));
+ return DIV_ROUND_CLOSEST(temp * 125, 32);
}
-static ssize_t temp_store(struct device *dev,
- struct device_attribute *devattr, const char *buf,
- size_t count)
+static u16 tmp401_temp_to_register(long temp, bool extended, int zbits)
{
- int nr = to_sensor_dev_attr_2(devattr)->nr;
- int index = to_sensor_dev_attr_2(devattr)->index;
- struct tmp401_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- long val;
- u16 reg;
- u8 regaddr;
-
- if (kstrtol(buf, 10, &val))
- return -EINVAL;
-
- reg = tmp401_temp_to_register(val, data->config, nr == 3 ? 8 : 4);
-
- mutex_lock(&data->update_lock);
-
- regaddr = data->kind == tmp432 ? TMP432_TEMP_MSB_WRITE[nr][index]
- : TMP401_TEMP_MSB_WRITE[nr][index];
- if (nr == 3) { /* crit is msb only */
- i2c_smbus_write_byte_data(client, regaddr, reg >> 8);
+ if (extended) {
+ temp = clamp_val(temp, -64000, 191000);
+ temp += 64000;
} else {
- /* Hardware expects big endian data --> use _swapped */
- i2c_smbus_write_word_swapped(client, regaddr, reg);
+ temp = clamp_val(temp, 0, 127000);
}
- data->temp[nr][index] = reg;
-
- mutex_unlock(&data->update_lock);
- return count;
+ return DIV_ROUND_CLOSEST(temp * (1 << (8 - zbits)), 1000) << zbits;
}
-static ssize_t temp_crit_hyst_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- int temp, index = to_sensor_dev_attr(devattr)->index;
- struct tmp401_data *data = tmp401_update_device(dev);
- long val;
- u8 reg;
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- if (kstrtol(buf, 10, &val))
- return -EINVAL;
-
- if (data->config & TMP401_CONFIG_RANGE)
- val = clamp_val(val, -64000, 191000);
- else
- val = clamp_val(val, 0, 127000);
-
- mutex_lock(&data->update_lock);
- temp = tmp401_register_to_temp(data->temp[3][index], data->config);
- val = clamp_val(val, temp - 255000, temp);
- reg = ((temp - val) + 500) / 1000;
-
- i2c_smbus_write_byte_data(data->client, TMP401_TEMP_CRIT_HYST,
- reg);
+/* hwmon API functions */
- data->temp_crit_hyst = reg;
+static const u8 tmp401_temp_reg_index[] = {
+ [hwmon_temp_input] = 0,
+ [hwmon_temp_min] = 1,
+ [hwmon_temp_max] = 2,
+ [hwmon_temp_crit] = 3,
+ [hwmon_temp_lowest] = 4,
+ [hwmon_temp_highest] = 5,
+};
- mutex_unlock(&data->update_lock);
+static const u8 tmp401_status_reg_index[] = {
+ [hwmon_temp_fault] = 0,
+ [hwmon_temp_min_alarm] = 1,
+ [hwmon_temp_max_alarm] = 2,
+ [hwmon_temp_crit_alarm] = 3,
+};
- return count;
+static int tmp401_temp_read(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct tmp401_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+ unsigned int regval;
+ int reg, ret;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_min:
+ case hwmon_temp_max:
+ case hwmon_temp_crit:
+ case hwmon_temp_lowest:
+ case hwmon_temp_highest:
+ reg = TMP401_TEMP_MSB[tmp401_temp_reg_index[attr]][channel];
+ ret = regmap_read(regmap, reg, &regval);
+ if (ret < 0)
+ return ret;
+ *val = tmp401_register_to_temp(regval, data->extended_range);
+ break;
+ case hwmon_temp_crit_hyst:
+ mutex_lock(&data->update_lock);
+ reg = TMP401_TEMP_MSB[3][channel];
+ ret = regmap_read(regmap, reg, &regval);
+ if (ret < 0)
+ goto unlock;
+ *val = tmp401_register_to_temp(regval, data->extended_range);
+ ret = regmap_read(regmap, TMP401_TEMP_CRIT_HYST, &regval);
+ if (ret < 0)
+ goto unlock;
+ *val -= regval * 1000;
+unlock:
+ mutex_unlock(&data->update_lock);
+ if (ret < 0)
+ return ret;
+ break;
+ case hwmon_temp_fault:
+ case hwmon_temp_min_alarm:
+ case hwmon_temp_max_alarm:
+ case hwmon_temp_crit_alarm:
+ reg = TMP432_STATUS_REG[tmp401_status_reg_index[attr]];
+ ret = regmap_read(regmap, reg, &regval);
+ if (ret < 0)
+ return ret;
+ *val = !!(regval & BIT(channel));
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
}
-/*
- * Resets the historical measurements of minimum and maximum temperatures.
- * This is done by writing any value to any of the minimum/maximum registers
- * (0x30-0x37).
- */
-static ssize_t reset_temp_history_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static int tmp401_temp_write(struct device *dev, u32 attr, int channel,
+ long val)
{
struct tmp401_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- long val;
-
- if (kstrtol(buf, 10, &val))
- return -EINVAL;
+ struct regmap *regmap = data->regmap;
+ unsigned int regval;
+ int reg, ret, temp;
- if (val != 1) {
- dev_err(dev,
- "temp_reset_history value %ld not supported. Use 1 to reset the history!\n",
- val);
- return -EINVAL;
- }
mutex_lock(&data->update_lock);
- i2c_smbus_write_byte_data(client, TMP401_TEMP_MSB_WRITE[5][0], val);
- data->valid = false;
+ switch (attr) {
+ case hwmon_temp_min:
+ case hwmon_temp_max:
+ case hwmon_temp_crit:
+ reg = TMP401_TEMP_MSB[tmp401_temp_reg_index[attr]][channel];
+ regval = tmp401_temp_to_register(val, data->extended_range,
+ attr == hwmon_temp_crit ? 8 : 4);
+ ret = regmap_write(regmap, reg, regval);
+ break;
+ case hwmon_temp_crit_hyst:
+ if (data->extended_range)
+ val = clamp_val(val, -64000, 191000);
+ else
+ val = clamp_val(val, 0, 127000);
+
+ reg = TMP401_TEMP_MSB[3][channel];
+ ret = regmap_read(regmap, reg, &regval);
+ if (ret < 0)
+ break;
+ temp = tmp401_register_to_temp(regval, data->extended_range);
+ val = clamp_val(val, temp - 255000, temp);
+ regval = ((temp - val) + 500) / 1000;
+ ret = regmap_write(regmap, TMP401_TEMP_CRIT_HYST, regval);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
mutex_unlock(&data->update_lock);
-
- return count;
+ return ret;
}
-static ssize_t update_interval_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static int tmp401_chip_read(struct device *dev, u32 attr, int channel, long *val)
{
struct tmp401_data *data = dev_get_drvdata(dev);
+ u32 regval;
+ int ret;
+
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ ret = regmap_read(data->regmap, TMP401_CONVERSION_RATE, &regval);
+ if (ret < 0)
+ return ret;
+ *val = (1 << (7 - regval)) * 125;
+ break;
+ case hwmon_chip_temp_reset_history:
+ *val = 0;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- return sprintf(buf, "%u\n", data->update_interval);
+ return 0;
}
-static ssize_t update_interval_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int tmp401_set_convrate(struct regmap *regmap, long val)
{
- struct tmp401_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- unsigned long val;
- int err, rate;
-
- err = kstrtoul(buf, 10, &val);
- if (err)
- return err;
+ int rate;
/*
* For valid rates, interval can be calculated as
@@ -447,153 +432,137 @@ static ssize_t update_interval_store(struct device *dev,
*/
val = clamp_val(val, 125, 16000);
rate = 7 - __fls(val * 4 / (125 * 3));
+ return regmap_write(regmap, TMP401_CONVERSION_RATE, rate);
+}
+
+static int tmp401_chip_write(struct device *dev, u32 attr, int channel, long val)
+{
+ struct tmp401_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+ int err;
+
mutex_lock(&data->update_lock);
- i2c_smbus_write_byte_data(client, TMP401_CONVERSION_RATE_WRITE, rate);
- data->update_interval = (1 << (7 - rate)) * 125;
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ err = tmp401_set_convrate(regmap, val);
+ break;
+ case hwmon_chip_temp_reset_history:
+ if (val != 1) {
+ err = -EINVAL;
+ break;
+ }
+ /*
+ * Reset history by writing any value to any of the
+ * minimum/maximum registers (0x30-0x37).
+ */
+ err = regmap_write(regmap, 0x30, 0);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
mutex_unlock(&data->update_lock);
- return count;
+ return err;
}
-static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0, 0);
-static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 1, 0);
-static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 2, 0);
-static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 3, 0);
-static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_crit_hyst, 0);
-static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, status, 1,
- TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, status, 2,
- TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, status, 3,
- TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0, 1);
-static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 1, 1);
-static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 2, 1);
-static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 3, 1);
-static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, temp_crit_hyst, 1);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, status, 0, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, status, 1,
- TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, status, 2,
- TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, status, 3,
- TMP432_STATUS_REMOTE1);
-
-static DEVICE_ATTR_RW(update_interval);
-
-static struct attribute *tmp401_attributes[] = {
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_temp1_min.dev_attr.attr,
- &sensor_dev_attr_temp1_max.dev_attr.attr,
- &sensor_dev_attr_temp1_crit.dev_attr.attr,
- &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
- &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp1_min_alarm.dev_attr.attr,
- &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
-
- &sensor_dev_attr_temp2_input.dev_attr.attr,
- &sensor_dev_attr_temp2_min.dev_attr.attr,
- &sensor_dev_attr_temp2_max.dev_attr.attr,
- &sensor_dev_attr_temp2_crit.dev_attr.attr,
- &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
- &sensor_dev_attr_temp2_fault.dev_attr.attr,
- &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
-
- &dev_attr_update_interval.attr,
-
- NULL
-};
-
-static const struct attribute_group tmp401_group = {
- .attrs = tmp401_attributes,
-};
-
-/*
- * Additional features of the TMP411 chip.
- * The TMP411 stores the minimum and maximum
- * temperature measured since power-on, chip-reset, or
- * minimum and maximum register reset for both the local
- * and remote channels.
- */
-static SENSOR_DEVICE_ATTR_2_RO(temp1_lowest, temp, 4, 0);
-static SENSOR_DEVICE_ATTR_2_RO(temp1_highest, temp, 5, 0);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_lowest, temp, 4, 1);
-static SENSOR_DEVICE_ATTR_2_RO(temp2_highest, temp, 5, 1);
-static SENSOR_DEVICE_ATTR_WO(temp_reset_history, reset_temp_history, 0);
-
-static struct attribute *tmp411_attributes[] = {
- &sensor_dev_attr_temp1_highest.dev_attr.attr,
- &sensor_dev_attr_temp1_lowest.dev_attr.attr,
- &sensor_dev_attr_temp2_highest.dev_attr.attr,
- &sensor_dev_attr_temp2_lowest.dev_attr.attr,
- &sensor_dev_attr_temp_reset_history.dev_attr.attr,
- NULL
-};
+static int tmp401_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_chip:
+ return tmp401_chip_read(dev, attr, channel, val);
+ case hwmon_temp:
+ return tmp401_temp_read(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
-static const struct attribute_group tmp411_group = {
- .attrs = tmp411_attributes,
-};
+static int tmp401_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ switch (type) {
+ case hwmon_chip:
+ return tmp401_chip_write(dev, attr, channel, val);
+ case hwmon_temp:
+ return tmp401_temp_write(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
-static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0, 2);
-static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 1, 2);
-static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, 2);
-static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 3, 2);
-static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, temp_crit_hyst, 2);
-static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, status, 0, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, status, 1,
- TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, status, 2,
- TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, status, 3,
- TMP432_STATUS_REMOTE2);
-
-static struct attribute *tmp432_attributes[] = {
- &sensor_dev_attr_temp3_input.dev_attr.attr,
- &sensor_dev_attr_temp3_min.dev_attr.attr,
- &sensor_dev_attr_temp3_max.dev_attr.attr,
- &sensor_dev_attr_temp3_crit.dev_attr.attr,
- &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
- &sensor_dev_attr_temp3_fault.dev_attr.attr,
- &sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp3_min_alarm.dev_attr.attr,
- &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
-
- NULL
-};
+static umode_t tmp401_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ case hwmon_chip_temp_reset_history:
+ return 0644;
+ default:
+ break;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_min_alarm:
+ case hwmon_temp_max_alarm:
+ case hwmon_temp_crit_alarm:
+ case hwmon_temp_fault:
+ case hwmon_temp_lowest:
+ case hwmon_temp_highest:
+ return 0444;
+ case hwmon_temp_min:
+ case hwmon_temp_max:
+ case hwmon_temp_crit:
+ case hwmon_temp_crit_hyst:
+ return 0644;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
-static const struct attribute_group tmp432_group = {
- .attrs = tmp432_attributes,
+static const struct hwmon_ops tmp401_ops = {
+ .is_visible = tmp401_is_visible,
+ .read = tmp401_read,
+ .write = tmp401_write,
};
-/*
- * Begin non sysfs callback code (aka Real code)
- */
+/* chip initialization, detect, probe */
-static int tmp401_init_client(struct tmp401_data *data,
- struct i2c_client *client)
+static int tmp401_init_client(struct tmp401_data *data)
{
- int config, config_orig, status = 0;
+ struct regmap *regmap = data->regmap;
+ u32 config, config_orig;
+ int ret;
- /* Set the conversion rate to 2 Hz */
- i2c_smbus_write_byte_data(client, TMP401_CONVERSION_RATE_WRITE, 5);
- data->update_interval = 500;
+ /* Set conversion rate to 2 Hz */
+ ret = regmap_write(regmap, TMP401_CONVERSION_RATE, 5);
+ if (ret < 0)
+ return ret;
/* Start conversions (disable shutdown if necessary) */
- config = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ);
- if (config < 0)
- return config;
+ ret = regmap_read(regmap, TMP401_CONFIG, &config);
+ if (ret < 0)
+ return ret;
config_orig = config;
config &= ~TMP401_CONFIG_SHUTDOWN;
+ data->extended_range = !!(config & TMP401_CONFIG_RANGE);
+
if (config != config_orig)
- status = i2c_smbus_write_byte_data(client,
- TMP401_CONFIG_WRITE,
- config);
+ ret = regmap_write(regmap, TMP401_CONFIG, config);
- return status;
+ return ret;
}
static int tmp401_detect(struct i2c_client *client,
@@ -651,11 +620,11 @@ static int tmp401_detect(struct i2c_client *client,
return -ENODEV;
}
- reg = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ);
+ reg = i2c_smbus_read_byte_data(client, TMP401_CONFIG);
if (reg & 0x1b)
return -ENODEV;
- reg = i2c_smbus_read_byte_data(client, TMP401_CONVERSION_RATE_READ);
+ reg = i2c_smbus_read_byte_data(client, TMP401_CONVERSION_RATE);
/* Datasheet says: 0x1-0x6 */
if (reg > 15)
return -ENODEV;
@@ -671,9 +640,10 @@ static int tmp401_probe(struct i2c_client *client)
"TMP401", "TMP411", "TMP431", "TMP432", "TMP435"
};
struct device *dev = &client->dev;
+ struct hwmon_channel_info *info;
struct device *hwmon_dev;
struct tmp401_data *data;
- int groups = 0, status;
+ int status;
data = devm_kzalloc(dev, sizeof(struct tmp401_data), GFP_KERNEL);
if (!data)
@@ -683,24 +653,53 @@ static int tmp401_probe(struct i2c_client *client)
mutex_init(&data->update_lock);
data->kind = i2c_match_id(tmp401_id, client)->driver_data;
- /* Initialize the TMP401 chip */
- status = tmp401_init_client(data, client);
- if (status < 0)
- return status;
+ data->regmap = devm_regmap_init(dev, NULL, data, &tmp401_regmap_config);
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
- /* Register sysfs hooks */
- data->groups[groups++] = &tmp401_group;
+ /* initialize configuration data */
+ data->chip.ops = &tmp401_ops;
+ data->chip.info = data->info;
- /* Register additional tmp411 sysfs hooks */
- if (data->kind == tmp411)
- data->groups[groups++] = &tmp411_group;
+ data->info[0] = &data->chip_info;
+ data->info[1] = &data->temp_info;
- /* Register additional tmp432 sysfs hooks */
- if (data->kind == tmp432)
- data->groups[groups++] = &tmp432_group;
+ info = &data->chip_info;
+ info->type = hwmon_chip;
+ info->config = data->chip_channel_config;
+
+ data->chip_channel_config[0] = HWMON_C_UPDATE_INTERVAL;
+
+ info = &data->temp_info;
+ info->type = hwmon_temp;
+ info->config = data->temp_channel_config;
+
+ data->temp_channel_config[0] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM;
+ data->temp_channel_config[1] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT;
+
+ if (data->kind == tmp411) {
+ data->temp_channel_config[0] |= HWMON_T_HIGHEST | HWMON_T_LOWEST;
+ data->temp_channel_config[1] |= HWMON_T_HIGHEST | HWMON_T_LOWEST;
+ data->chip_channel_config[0] |= HWMON_C_TEMP_RESET_HISTORY;
+ }
+
+ if (data->kind == tmp432) {
+ data->temp_channel_config[2] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT;
+ }
+
+ /* Initialize the TMP401 chip */
+ status = tmp401_init_client(data);
+ if (status < 0)
+ return status;
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
- data, data->groups);
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
+ &data->chip, NULL);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 30aae8642069..5cde837bfd09 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -659,8 +659,10 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
&pdev->dev);
- if (!acpi_id)
- return -EINVAL;
+ if (!acpi_id) {
+ rc = -EINVAL;
+ goto out_mbox_free;
+ }
version = (int)acpi_id->driver_data;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index dce392839017..c6b854a9e476 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -963,16 +963,10 @@ config I2C_RK3X
This driver can also be built as a module. If so, the module will
be called i2c-rk3x.
-config HAVE_S3C2410_I2C
- bool
- help
- This will include I2C support for Samsung SoCs. If you want to
- include I2C support for any machine, kindly select this in the
- respective Kconfig file.
-
config I2C_S3C2410
tristate "S3C/Exynos I2C Driver"
- depends on HAVE_S3C2410_I2C || COMPILE_TEST
+ depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || \
+ ARCH_S5PV210 || COMPILE_TEST
help
Say Y here to include support for I2C controller in the
Samsung SoCs (S3C, S5Pv210, Exynos).
diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c
index 72df563477b1..f8639a4457d2 100644
--- a/drivers/i2c/busses/i2c-cbus-gpio.c
+++ b/drivers/i2c/busses/i2c-cbus-gpio.c
@@ -195,8 +195,9 @@ static u32 cbus_i2c_func(struct i2c_adapter *adapter)
}
static const struct i2c_algorithm cbus_i2c_algo = {
- .smbus_xfer = cbus_i2c_smbus_xfer,
- .functionality = cbus_i2c_func,
+ .smbus_xfer = cbus_i2c_smbus_xfer,
+ .smbus_xfer_atomic = cbus_i2c_smbus_xfer,
+ .functionality = cbus_i2c_func,
};
static int cbus_i2c_remove(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 05187457f88a..41446f9cc52d 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -191,6 +191,7 @@
#define SMBSLVSTS_HST_NTFY_STS BIT(0)
/* Host Notify Command register bits */
+#define SMBSLVCMD_SMBALERT_DISABLE BIT(2)
#define SMBSLVCMD_HST_NTFY_INTREN BIT(0)
#define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
@@ -259,6 +260,7 @@ struct i801_priv {
struct i2c_adapter adapter;
unsigned long smba;
unsigned char original_hstcfg;
+ unsigned char original_hstcnt;
unsigned char original_slvcmd;
struct pci_dev *pci_dev;
unsigned int features;
@@ -641,12 +643,20 @@ static irqreturn_t i801_isr(int irq, void *dev_id)
i801_isr_byte_done(priv);
/*
- * Clear irq sources and report transaction result.
+ * Clear remaining IRQ sources: Completion of last command, errors
+ * and the SMB_ALERT signal. SMB_ALERT status is set after signal
+ * assertion independently of the interrupt generation being blocked
+ * or not so clear it always when the status is set.
+ */
+ status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS | SMBHSTSTS_SMBALERT_STS;
+ if (status)
+ outb_p(status, SMBHSTSTS(priv));
+ status &= ~SMBHSTSTS_SMBALERT_STS; /* SMB_ALERT not reported */
+ /*
+ * Report transaction result.
* ->status must be cleared before the next transaction is started.
*/
- status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS;
if (status) {
- outb_p(status, SMBHSTSTS(priv));
priv->status = status;
complete(&priv->done);
}
@@ -974,9 +984,13 @@ static void i801_enable_host_notify(struct i2c_adapter *adapter)
if (!(priv->features & FEATURE_HOST_NOTIFY))
return;
- if (!(SMBSLVCMD_HST_NTFY_INTREN & priv->original_slvcmd))
- outb_p(SMBSLVCMD_HST_NTFY_INTREN | priv->original_slvcmd,
- SMBSLVCMD(priv));
+ /*
+ * Enable host notify interrupt and block the generation of interrupt
+ * from the SMB_ALERT signal because the driver does not support
+ * SMBus Alert.
+ */
+ outb_p(SMBSLVCMD_HST_NTFY_INTREN | SMBSLVCMD_SMBALERT_DISABLE |
+ priv->original_slvcmd, SMBSLVCMD(priv));
/* clear Host Notify bit to allow a new notification */
outb_p(SMBSLVSTS_HST_NTFY_STS, SMBSLVSTS(priv));
@@ -1805,7 +1819,8 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
outb_p(inb_p(SMBAUXCTL(priv)) &
~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv));
- /* Remember original Host Notify setting */
+ /* Remember original Interrupt and Host Notify settings */
+ priv->original_hstcnt = inb_p(SMBHSTCNT(priv)) & ~SMBHSTCNT_KILL;
if (priv->features & FEATURE_HOST_NOTIFY)
priv->original_slvcmd = inb_p(SMBSLVCMD(priv));
@@ -1869,6 +1884,7 @@ static void i801_remove(struct pci_dev *dev)
{
struct i801_priv *priv = pci_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
i801_del_mux(priv);
i2c_del_adapter(&priv->adapter);
@@ -1892,6 +1908,7 @@ static void i801_shutdown(struct pci_dev *dev)
struct i801_priv *priv = pci_get_drvdata(dev);
/* Restore config registers to avoid hard hang on some systems */
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg);
}
@@ -1901,6 +1918,7 @@ static int i801_suspend(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index a6ea1eb1394e..db26cc36e13f 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -492,7 +492,7 @@ static void mpc_i2c_finish(struct mpc_i2c *i2c, int rc)
static void mpc_i2c_do_action(struct mpc_i2c *i2c)
{
- struct i2c_msg *msg = &i2c->msgs[i2c->curr_msg];
+ struct i2c_msg *msg = NULL;
int dir = 0;
int recv_len = 0;
u8 byte;
@@ -501,10 +501,13 @@ static void mpc_i2c_do_action(struct mpc_i2c *i2c)
i2c->cntl_bits &= ~(CCR_RSTA | CCR_MTX | CCR_TXAK);
- if (msg->flags & I2C_M_RD)
- dir = 1;
- if (msg->flags & I2C_M_RECV_LEN)
- recv_len = 1;
+ if (i2c->action != MPC_I2C_ACTION_STOP) {
+ msg = &i2c->msgs[i2c->curr_msg];
+ if (msg->flags & I2C_M_RD)
+ dir = 1;
+ if (msg->flags & I2C_M_RECV_LEN)
+ recv_len = 1;
+ }
switch (i2c->action) {
case MPC_I2C_ACTION_RESTART:
@@ -581,7 +584,7 @@ static void mpc_i2c_do_action(struct mpc_i2c *i2c)
break;
}
- if (msg->len == i2c->byte_posn) {
+ if (msg && msg->len == i2c->byte_posn) {
i2c->curr_msg++;
i2c->byte_posn = 0;
@@ -636,7 +639,7 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
status = readb(i2c->base + MPC_I2C_SR);
if (status & CSR_MIF) {
/* Wait up to 100us for transfer to properly complete */
- readb_poll_timeout(i2c->base + MPC_I2C_SR, status, !(status & CSR_MCF), 0, 100);
+ readb_poll_timeout_atomic(i2c->base + MPC_I2C_SR, status, status & CSR_MCF, 0, 100);
writeb(0, i2c->base + MPC_I2C_SR);
mpc_i2c_do_intr(i2c, status);
return IRQ_HANDLED;
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 819ab4ee517e..02ddb237f69a 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -423,8 +423,8 @@ static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)
if (!(ipd & REG_INT_MBRF))
return;
- /* ack interrupt */
- i2c_writel(i2c, REG_INT_MBRF, REG_IPD);
+ /* ack interrupt (read also produces a spurious START flag, clear it too) */
+ i2c_writel(i2c, REG_INT_MBRF | REG_INT_START, REG_IPD);
/* Can only handle a maximum of 32 bytes at a time */
if (len > 32)
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index b9b19a2a2ffa..66145d2b9b55 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1493,6 +1493,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
{
struct stm32f7_i2c_dev *i2c_dev = data;
struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg;
+ struct stm32_i2c_dma *dma = i2c_dev->dma;
void __iomem *base = i2c_dev->base;
u32 status, mask;
int ret = IRQ_HANDLED;
@@ -1518,6 +1519,10 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n",
__func__, f7_msg->addr);
writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR);
+ if (i2c_dev->use_dma) {
+ stm32f7_i2c_disable_dma_req(i2c_dev);
+ dmaengine_terminate_async(dma->chan_using);
+ }
f7_msg->result = -ENXIO;
}
@@ -1533,7 +1538,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
/* Clear STOP flag */
writel_relaxed(STM32F7_I2C_ICR_STOPCF, base + STM32F7_I2C_ICR);
- if (i2c_dev->use_dma) {
+ if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else {
i2c_dev->master_mode = false;
@@ -1546,7 +1551,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
if (f7_msg->stop) {
mask = STM32F7_I2C_CR2_STOP;
stm32f7_i2c_set_bits(base + STM32F7_I2C_CR2, mask);
- } else if (i2c_dev->use_dma) {
+ } else if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else if (f7_msg->smbus) {
stm32f7_i2c_smbus_rep_start(i2c_dev);
@@ -1583,7 +1588,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
if (!ret) {
dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__);
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
f7_msg->result = -ETIMEDOUT;
}
@@ -1660,7 +1665,7 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data)
/* Disable dma */
if (i2c_dev->use_dma) {
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
}
i2c_dev->master_mode = false;
@@ -1696,12 +1701,26 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap,
time_left = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
+ goto pm_free;
+ }
if (!time_left) {
dev_dbg(i2c_dev->dev, "Access to slave 0x%x timed out\n",
i2c_dev->msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
}
@@ -1744,13 +1763,25 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
timeout = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
- if (ret)
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
goto pm_free;
+ }
if (!timeout) {
dev_dbg(dev, "Access to slave 0x%x timed out\n", f7_msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
goto pm_free;
}
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 1ed4daa918a0..41eb0dcc3204 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -22,24 +22,24 @@
/**
* struct virtio_i2c - virtio I2C data
* @vdev: virtio device for this controller
- * @completion: completion of virtio I2C message
* @adap: I2C adapter for this controller
* @vq: the virtio virtqueue for communication
*/
struct virtio_i2c {
struct virtio_device *vdev;
- struct completion completion;
struct i2c_adapter adap;
struct virtqueue *vq;
};
/**
* struct virtio_i2c_req - the virtio I2C request structure
+ * @completion: completion of virtio I2C message
* @out_hdr: the OUT header of the virtio I2C message
* @buf: the buffer into which data is read, or from which it's written
* @in_hdr: the IN header of the virtio I2C message
*/
struct virtio_i2c_req {
+ struct completion completion;
struct virtio_i2c_out_hdr out_hdr ____cacheline_aligned;
uint8_t *buf ____cacheline_aligned;
struct virtio_i2c_in_hdr in_hdr ____cacheline_aligned;
@@ -47,9 +47,11 @@ struct virtio_i2c_req {
static void virtio_i2c_msg_done(struct virtqueue *vq)
{
- struct virtio_i2c *vi = vq->vdev->priv;
+ struct virtio_i2c_req *req;
+ unsigned int len;
- complete(&vi->completion);
+ while ((req = virtqueue_get_buf(vq, &len)))
+ complete(&req->completion);
}
static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
@@ -62,6 +64,8 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
for (i = 0; i < num; i++) {
int outcnt = 0, incnt = 0;
+ init_completion(&reqs[i].completion);
+
/*
* Only 7-bit mode supported for this moment. For the address
* format, Please check the Virtio I2C Specification.
@@ -104,24 +108,17 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
static int virtio_i2c_complete_reqs(struct virtqueue *vq,
struct virtio_i2c_req *reqs,
- struct i2c_msg *msgs, int num,
- bool timedout)
+ struct i2c_msg *msgs, int num)
{
- struct virtio_i2c_req *req;
- bool failed = timedout;
- unsigned int len;
+ bool failed = false;
int i, j = 0;
for (i = 0; i < num; i++) {
- /* Detach the ith request from the vq */
- req = virtqueue_get_buf(vq, &len);
+ struct virtio_i2c_req *req = &reqs[i];
- /*
- * Condition req == &reqs[i] should always meet since we have
- * total num requests in the vq. reqs[i] can never be NULL here.
- */
- if (!failed && (WARN_ON(req != &reqs[i]) ||
- req->in_hdr.status != VIRTIO_I2C_MSG_OK))
+ wait_for_completion(&req->completion);
+
+ if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK)
failed = true;
i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed);
@@ -130,7 +127,7 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq,
j++;
}
- return timedout ? -ETIMEDOUT : j;
+ return j;
}
static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
@@ -139,7 +136,6 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
struct virtio_i2c *vi = i2c_get_adapdata(adap);
struct virtqueue *vq = vi->vq;
struct virtio_i2c_req *reqs;
- unsigned long time_left;
int count;
reqs = kcalloc(num, sizeof(*reqs), GFP_KERNEL);
@@ -158,15 +154,9 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
* remote here to clear the virtqueue, so we can try another set of
* messages later on.
*/
-
- reinit_completion(&vi->completion);
virtqueue_kick(vq);
- time_left = wait_for_completion_timeout(&vi->completion, adap->timeout);
- if (!time_left)
- dev_err(&adap->dev, "virtio i2c backend timeout.\n");
-
- count = virtio_i2c_complete_reqs(vq, reqs, msgs, count, !time_left);
+ count = virtio_i2c_complete_reqs(vq, reqs, msgs, count);
err_free:
kfree(reqs);
@@ -214,8 +204,6 @@ static int virtio_i2c_probe(struct virtio_device *vdev)
vdev->priv = vi;
vi->vdev = vdev;
- init_completion(&vi->completion);
-
ret = virtio_i2c_setup_vqs(vi);
if (ret)
return ret;
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 92c1cc07ed46..85ed4c1d4924 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -144,9 +144,12 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev,
struct list_head resource_list;
int ret;
- if (acpi_bus_get_status(adev) || !adev->status.present)
+ if (acpi_bus_get_status(adev))
return -EINVAL;
+ if (!acpi_dev_ready_for_enumeration(adev))
+ return -ENODEV;
+
if (acpi_match_device_ids(adev, i2c_acpi_ignored_device_ids) == 0)
return -ENODEV;
@@ -254,6 +257,13 @@ static void i2c_acpi_register_device(struct i2c_adapter *adapter,
struct acpi_device *adev,
struct i2c_board_info *info)
{
+ /*
+ * Skip registration on boards where the ACPI tables are
+ * known to contain bogus I2C devices.
+ */
+ if (acpi_quirk_skip_i2c_client_enumeration(adev))
+ return;
+
adev->power.flags.ignore_parent = true;
acpi_device_set_enumerated(adev);
@@ -473,8 +483,8 @@ struct notifier_block i2c_acpi_notifier = {
};
/**
- * i2c_acpi_new_device - Create i2c-client for the Nth I2cSerialBus resource
- * @dev: Device owning the ACPI resources to get the client from
+ * i2c_acpi_new_device_by_fwnode - Create i2c-client for the Nth I2cSerialBus resource
+ * @fwnode: fwnode with the ACPI resources to get the client from
* @index: Index of ACPI resource to get
* @info: describes the I2C device; note this is modified (addr gets set)
* Context: can sleep
@@ -490,15 +500,20 @@ struct notifier_block i2c_acpi_notifier = {
* Returns a pointer to the new i2c-client, or error pointer in case of failure.
* Specifically, -EPROBE_DEFER is returned if the adapter is not found.
*/
-struct i2c_client *i2c_acpi_new_device(struct device *dev, int index,
- struct i2c_board_info *info)
+struct i2c_client *i2c_acpi_new_device_by_fwnode(struct fwnode_handle *fwnode,
+ int index,
+ struct i2c_board_info *info)
{
- struct acpi_device *adev = ACPI_COMPANION(dev);
struct i2c_acpi_lookup lookup;
struct i2c_adapter *adapter;
+ struct acpi_device *adev;
LIST_HEAD(resource_list);
int ret;
+ adev = to_acpi_device_node(fwnode);
+ if (!adev)
+ return ERR_PTR(-ENODEV);
+
memset(&lookup, 0, sizeof(lookup));
lookup.info = info;
lookup.device_handle = acpi_device_handle(adev);
@@ -520,7 +535,7 @@ struct i2c_client *i2c_acpi_new_device(struct device *dev, int index,
return i2c_new_client_device(adapter, info);
}
-EXPORT_SYMBOL_GPL(i2c_acpi_new_device);
+EXPORT_SYMBOL_GPL(i2c_acpi_new_device_by_fwnode);
bool i2c_acpi_waive_d0_probe(struct device *dev)
{
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index f193f9058584..73253e667de1 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -466,14 +466,12 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client)
static int i2c_device_probe(struct device *dev)
{
struct i2c_client *client = i2c_verify_client(dev);
- struct i2c_adapter *adap;
struct i2c_driver *driver;
int status;
if (!client)
return 0;
- adap = client->adapter;
client->irq = client->init_irq;
if (!client->irq) {
@@ -539,14 +537,6 @@ static int i2c_device_probe(struct device *dev)
dev_dbg(dev, "probe\n");
- if (adap->bus_regulator) {
- status = regulator_enable(adap->bus_regulator);
- if (status < 0) {
- dev_err(&adap->dev, "Failed to enable bus regulator\n");
- goto err_clear_wakeup_irq;
- }
- }
-
status = of_clk_set_defaults(dev->of_node, false);
if (status < 0)
goto err_clear_wakeup_irq;
@@ -605,10 +595,8 @@ put_sync_adapter:
static void i2c_device_remove(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
- struct i2c_adapter *adap;
struct i2c_driver *driver;
- adap = client->adapter;
driver = to_i2c_driver(dev->driver);
if (driver->remove) {
int status;
@@ -623,8 +611,6 @@ static void i2c_device_remove(struct device *dev)
devres_release_group(&client->dev, client->devres_group_id);
dev_pm_domain_detach(&client->dev, !i2c_acpi_waive_d0_probe(dev));
- if (!pm_runtime_status_suspended(&client->dev) && adap->bus_regulator)
- regulator_disable(adap->bus_regulator);
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
@@ -634,86 +620,6 @@ static void i2c_device_remove(struct device *dev)
pm_runtime_put(&client->adapter->dev);
}
-#ifdef CONFIG_PM_SLEEP
-static int i2c_resume_early(struct device *dev)
-{
- struct i2c_client *client = i2c_verify_client(dev);
- int err;
-
- if (!client)
- return 0;
-
- if (pm_runtime_status_suspended(&client->dev) &&
- client->adapter->bus_regulator) {
- err = regulator_enable(client->adapter->bus_regulator);
- if (err)
- return err;
- }
-
- return pm_generic_resume_early(&client->dev);
-}
-
-static int i2c_suspend_late(struct device *dev)
-{
- struct i2c_client *client = i2c_verify_client(dev);
- int err;
-
- if (!client)
- return 0;
-
- err = pm_generic_suspend_late(&client->dev);
- if (err)
- return err;
-
- if (!pm_runtime_status_suspended(&client->dev) &&
- client->adapter->bus_regulator)
- return regulator_disable(client->adapter->bus_regulator);
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_PM
-static int i2c_runtime_resume(struct device *dev)
-{
- struct i2c_client *client = i2c_verify_client(dev);
- int err;
-
- if (!client)
- return 0;
-
- if (client->adapter->bus_regulator) {
- err = regulator_enable(client->adapter->bus_regulator);
- if (err)
- return err;
- }
-
- return pm_generic_runtime_resume(&client->dev);
-}
-
-static int i2c_runtime_suspend(struct device *dev)
-{
- struct i2c_client *client = i2c_verify_client(dev);
- int err;
-
- if (!client)
- return 0;
-
- err = pm_generic_runtime_suspend(&client->dev);
- if (err)
- return err;
-
- if (client->adapter->bus_regulator)
- return regulator_disable(client->adapter->bus_regulator);
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops i2c_device_pm = {
- SET_LATE_SYSTEM_SLEEP_PM_OPS(i2c_suspend_late, i2c_resume_early)
- SET_RUNTIME_PM_OPS(i2c_runtime_suspend, i2c_runtime_resume, NULL)
-};
-
static void i2c_device_shutdown(struct device *dev)
{
struct i2c_client *client = i2c_verify_client(dev);
@@ -773,7 +679,6 @@ struct bus_type i2c_bus_type = {
.probe = i2c_device_probe,
.remove = i2c_device_remove,
.shutdown = i2c_device_shutdown,
- .pm = &i2c_device_pm,
};
EXPORT_SYMBOL_GPL(i2c_bus_type);
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index bce0e8bb7852..cf5d049342ea 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -535,6 +535,9 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo
sizeof(rdwr_arg)))
return -EFAULT;
+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0)
+ return -EINVAL;
+
if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
return -EINVAL;
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index a51fdd3c9b5b..24c9387c2968 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1595,8 +1595,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
return 0;
err_buffer_cleanup:
- if (data->dready_trig)
- iio_triggered_buffer_cleanup(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
if (data->dready_trig)
iio_trigger_unregister(data->dready_trig);
@@ -1618,8 +1617,8 @@ static int kxcjk1013_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
+ iio_triggered_buffer_cleanup(indio_dev);
if (data->dready_trig) {
- iio_triggered_buffer_cleanup(indio_dev);
iio_trigger_unregister(data->dready_trig);
iio_trigger_unregister(data->motion_trig);
}
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 2faf85ca996e..552eba5e8b4f 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -224,14 +224,14 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
hw_values.chan,
sizeof(hw_values.chan));
if (ret) {
- dev_err(st->dev,
- "error reading data\n");
- return ret;
+ dev_err(st->dev, "error reading data: %d\n", ret);
+ goto out;
}
iio_push_to_buffers_with_timestamp(indio_dev,
&hw_values,
iio_get_time_ns(indio_dev));
+out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 715b8138fb71..09c7f10fefb6 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1470,7 +1470,7 @@ static int mma8452_trigger_setup(struct iio_dev *indio_dev)
if (ret)
return ret;
- indio_dev->trig = trig;
+ indio_dev->trig = iio_trigger_get(trig);
return 0;
}
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 8bf5b62a73f4..3363af15a43f 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -532,7 +532,7 @@ config IMX7D_ADC
config IMX8QXP_ADC
tristate "NXP IMX8QXP ADC driver"
- depends on ARCH_MXC_ARM64 || COMPILE_TEST
+ depends on ARCH_MXC || COMPILE_TEST
depends on HAS_IOMEM
help
Say yes here to build support for IMX8QXP ADC.
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 2c5c8a3672b2..aa42ba759fa1 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -480,8 +480,8 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan,
iio_get_time_ns(indio_dev));
- iio_trigger_notify_done(indio_dev->trig);
err_unlock:
+ iio_trigger_notify_done(indio_dev->trig);
mutex_unlock(&st->lock);
return IRQ_HANDLED;
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 4c922ef634f8..92a57cf10fba 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1586,7 +1586,8 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
*val = st->conversion_value;
ret = at91_adc_adjust_val_osr(st, val);
if (chan->scan_type.sign == 's')
- *val = sign_extend32(*val, 11);
+ *val = sign_extend32(*val,
+ chan->scan_type.realbits - 1);
st->conversion_done = false;
}
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index 3e0c0233b431..df99f1365c39 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -251,19 +251,8 @@ static int axp22x_adc_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val)
{
struct axp20x_adc_iio *info = iio_priv(indio_dev);
- int size;
- /*
- * N.B.: Unlike the Chinese datasheets tell, the charging current is
- * stored on 12 bits, not 13 bits. Only discharging current is on 13
- * bits.
- */
- if (chan->type == IIO_CURRENT && chan->channel == AXP22X_BATT_DISCHRG_I)
- size = 13;
- else
- size = 12;
-
- *val = axp20x_read_variable_width(info->regmap, chan->address, size);
+ *val = axp20x_read_variable_width(info->regmap, chan->address, 12);
if (*val < 0)
return *val;
@@ -386,9 +375,8 @@ static int axp22x_adc_scale(struct iio_chan_spec const *chan, int *val,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CURRENT:
- *val = 0;
- *val2 = 500000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = 1;
+ return IIO_VAL_INT;
case IIO_TEMP:
*val = 100;
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index 16407664182c..97d162a3cba4 100644
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -248,7 +248,6 @@ static int dln2_adc_set_chan_period(struct dln2_adc *dln2,
static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel)
{
int ret, i;
- struct iio_dev *indio_dev = platform_get_drvdata(dln2->pdev);
u16 conflict;
__le16 value;
int olen = sizeof(value);
@@ -257,13 +256,9 @@ static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel)
.chan = channel,
};
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret < 0)
- return ret;
-
ret = dln2_adc_set_chan_enabled(dln2, channel, true);
if (ret < 0)
- goto release_direct;
+ return ret;
ret = dln2_adc_set_port_enabled(dln2, true, &conflict);
if (ret < 0) {
@@ -300,8 +295,6 @@ disable_port:
dln2_adc_set_port_enabled(dln2, false, NULL);
disable_chan:
dln2_adc_set_chan_enabled(dln2, channel, false);
-release_direct:
- iio_device_release_direct_mode(indio_dev);
return ret;
}
@@ -337,10 +330,16 @@ static int dln2_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&dln2->mutex);
ret = dln2_adc_read(dln2, chan->channel);
mutex_unlock(&dln2->mutex);
+ iio_device_release_direct_mode(indio_dev);
+
if (ret < 0)
return ret;
@@ -656,7 +655,11 @@ static int dln2_adc_probe(struct platform_device *pdev)
return -ENOMEM;
}
iio_trigger_set_drvdata(dln2->trig, dln2);
- devm_iio_trigger_register(dev, dln2->trig);
+ ret = devm_iio_trigger_register(dev, dln2->trig);
+ if (ret) {
+ dev_err(dev, "failed to register trigger: %d\n", ret);
+ return ret;
+ }
iio_trigger_set_immutable(indio_dev, dln2->trig);
ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 6245434f8377..8cd258cb2682 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1117,6 +1117,7 @@ static void stm32h7_adc_unprepare(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
+ stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0);
stm32h7_adc_disable(indio_dev);
stm32_adc_int_ch_disable(adc);
stm32h7_adc_enter_pwr_down(adc);
@@ -1986,7 +1987,7 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n
/* Get calibration data for vrefint channel */
ret = nvmem_cell_read_u16(&indio_dev->dev, "vrefint", &vrefint);
if (ret && ret != -ENOENT) {
- return dev_err_probe(&indio_dev->dev, ret,
+ return dev_err_probe(indio_dev->dev.parent, ret,
"nvmem access error\n");
}
if (ret == -ENOENT)
diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index 3e0734ddafe3..600e9725da78 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/kernel.h>
@@ -124,7 +125,7 @@ static int adxrs290_get_rate_data(struct iio_dev *indio_dev, const u8 cmd, int *
goto err_unlock;
}
- *val = temp;
+ *val = sign_extend32(temp, 15);
err_unlock:
mutex_unlock(&st->lock);
@@ -146,7 +147,7 @@ static int adxrs290_get_temp_data(struct iio_dev *indio_dev, int *val)
}
/* extract lower 12 bits temperature reading */
- *val = temp & 0x0FFF;
+ *val = sign_extend32(temp, 11);
err_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index 04dd6a7969ea..4cfa0d439560 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/drivers/iio/gyro/itg3200_buffer.c
@@ -61,9 +61,9 @@ static irqreturn_t itg3200_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp);
+error_ret:
iio_trigger_notify_done(indio_dev->trig);
-error_ret:
return IRQ_HANDLED;
}
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index b23caa2f2aa1..93990ff1dfe3 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -556,7 +556,6 @@ struct iio_trigger *viio_trigger_alloc(struct device *parent,
irq_modify_status(trig->subirq_base + i,
IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE);
}
- get_device(&trig->dev);
return trig;
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 7e51aaac0bf8..b2983b1a9ed1 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1275,7 +1275,7 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
ret = regmap_bulk_read(data->regmap, LTR501_ALS_DATA1,
als_buf, sizeof(als_buf));
if (ret < 0)
- return ret;
+ goto done;
if (test_bit(0, indio_dev->active_scan_mask))
scan.channels[j++] = le16_to_cpu(als_buf[1]);
if (test_bit(1, indio_dev->active_scan_mask))
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 07e91846307c..fc63856ed54d 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -546,9 +546,8 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private)
mutex_lock(&data->lock);
ret = regmap_field_read(data->reg_flag_nf, &dir);
if (ret < 0) {
- dev_err(&data->client->dev, "register read failed\n");
- mutex_unlock(&data->lock);
- return ret;
+ dev_err(&data->client->dev, "register read failed: %d\n", ret);
+ goto out;
}
event = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 1,
IIO_EV_TYPE_THRESH,
@@ -560,6 +559,7 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private)
ret = regmap_field_write(data->reg_flag_psint, 0);
if (ret < 0)
dev_err(&data->client->dev, "failed to reset interrupts\n");
+out:
mutex_unlock(&data->lock);
return IRQ_HANDLED;
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index 33083877cd19..4353b749ecef 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -912,6 +912,6 @@ static struct platform_driver stm32_timer_trigger_driver = {
};
module_platform_driver(stm32_timer_trigger_driver);
-MODULE_ALIAS("platform: stm32-timer-trigger");
+MODULE_ALIAS("platform:stm32-timer-trigger");
MODULE_DESCRIPTION("STMicroelectronics STM32 Timer Trigger driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0c98dd3dee67..b79f816a7203 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -33,6 +33,7 @@
* SOFTWARE.
*/
+#include <linux/if_vlan.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index fedc0fa6ebf9..f5aacaf7fb8e 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1906,7 +1906,8 @@ static int nldev_stat_set_mode_doit(struct sk_buff *msg,
int ret;
/* Currently only counter for QP is supported */
- if (nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_RES]) != RDMA_NLDEV_ATTR_RES_QP)
+ if (!tb[RDMA_NLDEV_ATTR_STAT_RES] ||
+ nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_RES]) != RDMA_NLDEV_ATTR_RES_QP)
return -EINVAL;
mode = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_MODE]);
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index b8d715c68ca4..11a080646916 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -66,7 +66,7 @@ void ib_copy_ah_attr_to_user(struct ib_device *device,
struct rdma_ah_attr *src = ah_attr;
struct rdma_ah_attr conv_ah;
- memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
+ memset(&dst->grh, 0, sizeof(dst->grh));
if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
(rdma_ah_get_dlid(ah_attr) > be16_to_cpu(IB_LID_PERMISSIVE)) &&
diff --git a/drivers/infiniband/core/uverbs_uapi.c b/drivers/infiniband/core/uverbs_uapi.c
index 2f2c7646fce1..a02916a3a79c 100644
--- a/drivers/infiniband/core/uverbs_uapi.c
+++ b/drivers/infiniband/core/uverbs_uapi.c
@@ -447,6 +447,9 @@ static int uapi_finalize(struct uverbs_api *uapi)
uapi->num_write_ex = max_write_ex + 1;
data = kmalloc_array(uapi->num_write + uapi->num_write_ex,
sizeof(*uapi->write_methods), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
for (i = 0; i != uapi->num_write + uapi->num_write_ex; i++)
data[i] = &uapi->notsupp_method;
uapi->write_methods = data;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 692d5ff657df..c18634bec212 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1232,6 +1232,9 @@ static struct ib_qp *create_qp(struct ib_device *dev, struct ib_pd *pd,
INIT_LIST_HEAD(&qp->rdma_mrs);
INIT_LIST_HEAD(&qp->sig_mrs);
+ qp->send_cq = attr->send_cq;
+ qp->recv_cq = attr->recv_cq;
+
rdma_restrack_new(&qp->res, RDMA_RESTRACK_QP);
WARN_ONCE(!udata && !caller, "Missing kernel QP owner");
rdma_restrack_set_name(&qp->res, udata ? NULL : caller);
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index ec37f4fd8e96..f1245c94ae26 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -8415,6 +8415,8 @@ static void receive_interrupt_common(struct hfi1_ctxtdata *rcd)
*/
static void __hfi1_rcd_eoi_intr(struct hfi1_ctxtdata *rcd)
{
+ if (!rcd->rcvhdrq)
+ return;
clear_recv_intr(rcd);
if (check_packet_present(rcd))
force_recv_intr(rcd);
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 61f341c3005c..e2c634af40e9 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -1012,6 +1012,8 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread)
struct hfi1_packet packet;
int skip_pkt = 0;
+ if (!rcd->rcvhdrq)
+ return RCV_PKT_OK;
/* Control context will always use the slow path interrupt handler */
needset = (rcd->ctxt == HFI1_CTRL_CTXT) ? 0 : 1;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index dbd1c31830b9..4436ed41547c 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -113,7 +113,6 @@ static int hfi1_create_kctxt(struct hfi1_devdata *dd,
rcd->fast_handler = get_dma_rtail_setting(rcd) ?
handle_receive_interrupt_dma_rtail :
handle_receive_interrupt_nodma_rtail;
- rcd->slow_handler = handle_receive_interrupt;
hfi1_set_seq_cnt(rcd, 1);
@@ -334,6 +333,8 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
rcd->numa_id = numa;
rcd->rcv_array_groups = dd->rcv_entries.ngroups;
rcd->rhf_rcv_function_map = normal_rhf_rcv_functions;
+ rcd->slow_handler = handle_receive_interrupt;
+ rcd->do_interrupt = rcd->slow_handler;
rcd->msix_intr = CCE_NUM_MSIX_VECTORS;
mutex_init(&rcd->exp_mutex);
@@ -874,18 +875,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
if (ret)
goto done;
- /* allocate dummy tail memory for all receive contexts */
- dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
- sizeof(u64),
- &dd->rcvhdrtail_dummy_dma,
- GFP_KERNEL);
-
- if (!dd->rcvhdrtail_dummy_kvaddr) {
- dd_dev_err(dd, "cannot allocate dummy tail memory\n");
- ret = -ENOMEM;
- goto done;
- }
-
/* dd->rcd can be NULL if early initialization failed */
for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i) {
/*
@@ -898,8 +887,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
if (!rcd)
continue;
- rcd->do_interrupt = &handle_receive_interrupt;
-
lastfail = hfi1_create_rcvhdrq(dd, rcd);
if (!lastfail)
lastfail = hfi1_setup_eagerbufs(rcd);
@@ -1120,7 +1107,7 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
rcd->egrbufs.rcvtids = NULL;
for (e = 0; e < rcd->egrbufs.alloced; e++) {
- if (rcd->egrbufs.buffers[e].dma)
+ if (rcd->egrbufs.buffers[e].addr)
dma_free_coherent(&dd->pcidev->dev,
rcd->egrbufs.buffers[e].len,
rcd->egrbufs.buffers[e].addr,
@@ -1201,6 +1188,11 @@ void hfi1_free_devdata(struct hfi1_devdata *dd)
dd->tx_opstats = NULL;
kfree(dd->comp_vect);
dd->comp_vect = NULL;
+ if (dd->rcvhdrtail_dummy_kvaddr)
+ dma_free_coherent(&dd->pcidev->dev, sizeof(u64),
+ (void *)dd->rcvhdrtail_dummy_kvaddr,
+ dd->rcvhdrtail_dummy_dma);
+ dd->rcvhdrtail_dummy_kvaddr = NULL;
sdma_clean(dd, dd->num_sdma);
rvt_dealloc_device(&dd->verbs_dev.rdi);
}
@@ -1298,6 +1290,15 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev,
goto bail;
}
+ /* allocate dummy tail memory for all receive contexts */
+ dd->rcvhdrtail_dummy_kvaddr =
+ dma_alloc_coherent(&dd->pcidev->dev, sizeof(u64),
+ &dd->rcvhdrtail_dummy_dma, GFP_KERNEL);
+ if (!dd->rcvhdrtail_dummy_kvaddr) {
+ ret = -ENOMEM;
+ goto bail;
+ }
+
atomic_set(&dd->ipoib_rsm_usr_num, 0);
return dd;
@@ -1505,13 +1506,6 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
free_credit_return(dd);
- if (dd->rcvhdrtail_dummy_kvaddr) {
- dma_free_coherent(&dd->pcidev->dev, sizeof(u64),
- (void *)dd->rcvhdrtail_dummy_kvaddr,
- dd->rcvhdrtail_dummy_dma);
- dd->rcvhdrtail_dummy_kvaddr = NULL;
- }
-
/*
* Free any resources still in use (usually just kernel contexts)
* at unload; we do for ctxtcnt, because that's what we allocate.
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 2b6c24b7b586..f07d328689d3 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -838,8 +838,8 @@ struct sdma_engine *sdma_select_user_engine(struct hfi1_devdata *dd,
if (current->nr_cpus_allowed != 1)
goto out;
- cpu_id = smp_processor_id();
rcu_read_lock();
+ cpu_id = smp_processor_id();
rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id,
sdma_rht_params);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index ed9fa0d84e9e..dc9211f3a009 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1628,8 +1628,7 @@ static int init_cntr_names(const char *names_in, const size_t names_len,
n++;
names_out =
- kmalloc((n + num_extra_names) * sizeof(struct rdma_stat_desc) +
- names_len,
+ kzalloc((n + num_extra_names) * sizeof(*q) + names_len,
GFP_KERNEL);
if (!names_out) {
*num_cntrs = 0;
@@ -1637,7 +1636,7 @@ static int init_cntr_names(const char *names_in, const size_t names_len,
return -ENOMEM;
}
- p = names_out + (n + num_extra_names) * sizeof(struct rdma_stat_desc);
+ p = names_out + (n + num_extra_names) * sizeof(*q);
memcpy(p, names_in, names_len);
q = (struct rdma_stat_desc *)names_out;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9bfbaddd1763..eb0defa80d0d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -33,6 +33,7 @@
#include <linux/acpi.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <net/addrconf.h>
@@ -1050,9 +1051,14 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev,
unsigned long instance_stage,
unsigned long reset_stage)
{
+#define HW_RESET_TIMEOUT_US 1000000
+#define HW_RESET_SLEEP_US 1000
+
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hnae3_handle *handle = priv->handle;
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ unsigned long val;
+ int ret;
/* When hardware reset is detected, we should stop sending mailbox&cmq&
* doorbell to hardware. If now in .init_instance() function, we should
@@ -1064,7 +1070,11 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev,
* again.
*/
hr_dev->dis_db = true;
- if (!ops->get_hw_reset_stat(handle))
+
+ ret = read_poll_timeout(ops->ae_dev_reset_cnt, val,
+ val > hr_dev->reset_cnt, HW_RESET_SLEEP_US,
+ HW_RESET_TIMEOUT_US, false, handle);
+ if (!ret)
hr_dev->is_reset = true;
if (!hr_dev->is_reset || reset_stage == HNS_ROCE_STATE_RST_INIT ||
@@ -1584,11 +1594,17 @@ static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc;
struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
+ u32 clock_cycles_of_1us;
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GLOBAL_PARAM,
false);
- hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, 0x3e8);
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08)
+ clock_cycles_of_1us = HNS_ROCE_1NS_CFG;
+ else
+ clock_cycles_of_1us = HNS_ROCE_1US_CFG;
+
+ hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, clock_cycles_of_1us);
hr_reg_write(req, CFG_GLOBAL_PARAM_UDP_PORT, ROCE_V2_UDP_DPORT);
return hns_roce_cmq_send(hr_dev, &desc, 1);
@@ -4792,6 +4808,30 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
return ret;
}
+static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout)
+{
+#define QP_ACK_TIMEOUT_MAX_HIP08 20
+#define QP_ACK_TIMEOUT_OFFSET 10
+#define QP_ACK_TIMEOUT_MAX 31
+
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
+ if (*timeout > QP_ACK_TIMEOUT_MAX_HIP08) {
+ ibdev_warn(&hr_dev->ib_dev,
+ "Local ACK timeout shall be 0 to 20.\n");
+ return false;
+ }
+ *timeout += QP_ACK_TIMEOUT_OFFSET;
+ } else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) {
+ if (*timeout > QP_ACK_TIMEOUT_MAX) {
+ ibdev_warn(&hr_dev->ib_dev,
+ "Local ACK timeout shall be 0 to 31.\n");
+ return false;
+ }
+ }
+
+ return true;
+}
+
static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp,
const struct ib_qp_attr *attr,
int attr_mask,
@@ -4801,6 +4841,7 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp,
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
int ret = 0;
+ u8 timeout;
if (attr_mask & IB_QP_AV) {
ret = hns_roce_v2_set_path(ibqp, attr, attr_mask, context,
@@ -4810,12 +4851,10 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp,
}
if (attr_mask & IB_QP_TIMEOUT) {
- if (attr->timeout < 31) {
- hr_reg_write(context, QPC_AT, attr->timeout);
+ timeout = attr->timeout;
+ if (check_qp_timeout_cfg_range(hr_dev, &timeout)) {
+ hr_reg_write(context, QPC_AT, timeout);
hr_reg_clear(qpc_mask, QPC_AT);
- } else {
- ibdev_warn(&hr_dev->ib_dev,
- "Local ACK timeout shall be 0 to 30.\n");
}
}
@@ -4872,7 +4911,9 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp,
set_access_flags(hr_qp, context, qpc_mask, attr, attr_mask);
if (attr_mask & IB_QP_MIN_RNR_TIMER) {
- hr_reg_write(context, QPC_MIN_RNR_TIME, attr->min_rnr_timer);
+ hr_reg_write(context, QPC_MIN_RNR_TIME,
+ hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 ?
+ HNS_ROCE_RNR_TIMER_10NS : attr->min_rnr_timer);
hr_reg_clear(qpc_mask, QPC_MIN_RNR_TIME);
}
@@ -5489,6 +5530,16 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
hr_reg_write(cq_context, CQC_CQ_MAX_CNT, cq_count);
hr_reg_clear(cqc_mask, CQC_CQ_MAX_CNT);
+
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
+ if (cq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) {
+ dev_info(hr_dev->dev,
+ "cq_period(%u) reached the upper limit, adjusted to 65.\n",
+ cq_period);
+ cq_period = HNS_ROCE_MAX_CQ_PERIOD;
+ }
+ cq_period *= HNS_ROCE_CLOCK_ADJUST;
+ }
hr_reg_write(cq_context, CQC_CQ_PERIOD, cq_period);
hr_reg_clear(cqc_mask, CQC_CQ_PERIOD);
@@ -5884,6 +5935,15 @@ static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq,
hr_reg_write(eqc, EQC_EQ_PROD_INDX, HNS_ROCE_EQ_INIT_PROD_IDX);
hr_reg_write(eqc, EQC_EQ_MAX_CNT, eq->eq_max_cnt);
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
+ if (eq->eq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) {
+ dev_info(hr_dev->dev, "eq_period(%u) reached the upper limit, adjusted to 65.\n",
+ eq->eq_period);
+ eq->eq_period = HNS_ROCE_MAX_EQ_PERIOD;
+ }
+ eq->eq_period *= HNS_ROCE_CLOCK_ADJUST;
+ }
+
hr_reg_write(eqc, EQC_EQ_PERIOD, eq->eq_period);
hr_reg_write(eqc, EQC_EQE_REPORT_TIMER, HNS_ROCE_EQ_INIT_REPORT_TIMER);
hr_reg_write(eqc, EQC_EQE_BA_L, bt_ba >> 3);
@@ -6387,10 +6447,8 @@ static int hns_roce_hw_v2_reset_notify_down(struct hnae3_handle *handle)
if (!hr_dev)
return 0;
- hr_dev->is_reset = true;
hr_dev->active = false;
hr_dev->dis_db = true;
-
hr_dev->state = HNS_ROCE_DEVICE_STATE_RST_DOWN;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 4d904d5e82be..35c61da7ba15 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1444,6 +1444,14 @@ struct hns_roce_dip {
struct list_head node; /* all dips are on a list */
};
+/* only for RNR timeout issue of HIP08 */
+#define HNS_ROCE_CLOCK_ADJUST 1000
+#define HNS_ROCE_MAX_CQ_PERIOD 65
+#define HNS_ROCE_MAX_EQ_PERIOD 65
+#define HNS_ROCE_RNR_TIMER_10NS 1
+#define HNS_ROCE_1US_CFG 999
+#define HNS_ROCE_1NS_CFG 0
+
#define HNS_ROCE_AEQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_AEQ_DEFAULT_INTERVAL 0x0
#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x0
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 6eee9deadd12..e64ef6903fb4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -259,7 +259,7 @@ static int alloc_srq_wrid(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq)
static void free_srq_wrid(struct hns_roce_srq *srq)
{
- kfree(srq->wrid);
+ kvfree(srq->wrid);
srq->wrid = NULL;
}
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index 7264f8c2f7d5..3141a9c85de5 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
/* Copyright (c) 2015 - 2021 Intel Corporation */
+#include <linux/etherdevice.h>
+
#include "osdep.h"
#include "status.h"
#include "hmc.h"
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 4108dcabece2..b4c657f5f2f9 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -60,6 +60,8 @@ static void irdma_iwarp_ce_handler(struct irdma_sc_cq *iwcq)
{
struct irdma_cq *cq = iwcq->back_cq;
+ if (!cq->user_mode)
+ cq->armed = false;
if (cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
@@ -146,6 +148,7 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
qp->flush_code = FLUSH_PROT_ERR;
break;
case IRDMA_AE_AMP_BAD_QP:
+ case IRDMA_AE_WQE_UNEXPECTED_OPCODE:
qp->flush_code = FLUSH_LOC_QP_OP_ERR;
break;
case IRDMA_AE_AMP_BAD_STAG_KEY:
@@ -156,7 +159,6 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
case IRDMA_AE_PRIV_OPERATION_DENIED:
case IRDMA_AE_IB_INVALID_REQUEST:
case IRDMA_AE_IB_REMOTE_ACCESS_ERROR:
- case IRDMA_AE_IB_REMOTE_OP_ERROR:
qp->flush_code = FLUSH_REM_ACCESS_ERR;
qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
break;
@@ -184,6 +186,9 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
qp->flush_code = FLUSH_MW_BIND_ERR;
break;
+ case IRDMA_AE_IB_REMOTE_OP_ERROR:
+ qp->flush_code = FLUSH_REM_OP_ERR;
+ break;
default:
qp->flush_code = FLUSH_FATAL_ERR;
break;
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 51a41359e0b4..3fda7b78a9af 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -228,7 +228,8 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf
rf->msix_count = pf->num_rdma_msix;
rf->msix_entries = &pf->msix_entries[pf->rdma_base_vector];
rf->default_vsi.vsi_idx = vsi->vsi_num;
- rf->protocol_used = IRDMA_ROCE_PROTOCOL_ONLY;
+ rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ?
+ IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
rf->rdma_ver = IRDMA_GEN_2;
rf->rsrc_profile = IRDMA_HMC_PROFILE_DEFAULT;
rf->rst_to = IRDMA_RST_TIMEOUT_HZ;
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 91a497139ba3..cb218cab79ac 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -542,6 +542,7 @@ int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd,
void (*callback_fcn)(struct irdma_cqp_request *cqp_request),
void *cb_param);
void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request);
+bool irdma_cq_empty(struct irdma_cq *iwcq);
int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event,
void *ptr);
int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event,
diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c
index aeeb1c310965..fed49da770f3 100644
--- a/drivers/infiniband/hw/irdma/pble.c
+++ b/drivers/infiniband/hw/irdma/pble.c
@@ -25,8 +25,7 @@ void irdma_destroy_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
list_del(&chunk->list);
if (chunk->type == PBLE_SD_PAGED)
irdma_pble_free_paged_mem(chunk);
- if (chunk->bitmapbuf)
- kfree(chunk->bitmapmem.va);
+ bitmap_free(chunk->bitmapbuf);
kfree(chunk->chunkmem.va);
}
}
@@ -283,7 +282,6 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
"PBLE: next_fpm_addr = %llx chunk_size[%llu] = 0x%llx\n",
pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
pble_rsrc->unallocated_pble -= (u32)(chunk->size >> 3);
- list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_reg_val = (sd_entry_type == IRDMA_SD_TYPE_PAGED) ?
sd_entry->u.pd_table.pd_page_addr.pa :
sd_entry->u.bp.addr.pa;
@@ -295,12 +293,12 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
goto error;
}
+ list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_entry->valid = true;
return 0;
error:
- if (chunk->bitmapbuf)
- kfree(chunk->bitmapmem.va);
+ bitmap_free(chunk->bitmapbuf);
kfree(chunk->chunkmem.va);
return ret_code;
diff --git a/drivers/infiniband/hw/irdma/pble.h b/drivers/infiniband/hw/irdma/pble.h
index e1b3b8118a2c..aa20827dcc9d 100644
--- a/drivers/infiniband/hw/irdma/pble.h
+++ b/drivers/infiniband/hw/irdma/pble.h
@@ -78,7 +78,6 @@ struct irdma_chunk {
u32 pg_cnt;
enum irdma_alloc_type type;
struct irdma_sc_dev *dev;
- struct irdma_virt_mem bitmapmem;
struct irdma_virt_mem chunkmem;
};
diff --git a/drivers/infiniband/hw/irdma/uda.c b/drivers/infiniband/hw/irdma/uda.c
index f5b1b6150cdc..7a9988ddbd01 100644
--- a/drivers/infiniband/hw/irdma/uda.c
+++ b/drivers/infiniband/hw/irdma/uda.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
/* Copyright (c) 2016 - 2021 Intel Corporation */
+#include <linux/etherdevice.h>
+
#include "osdep.h"
#include "status.h"
#include "hmc.h"
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 8b42c43fc14f..398736d8c78a 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2239,15 +2239,10 @@ enum irdma_status_code irdma_prm_add_pble_mem(struct irdma_pble_prm *pprm,
sizeofbitmap = (u64)pchunk->size >> pprm->pble_shift;
- pchunk->bitmapmem.size = sizeofbitmap >> 3;
- pchunk->bitmapmem.va = kzalloc(pchunk->bitmapmem.size, GFP_KERNEL);
-
- if (!pchunk->bitmapmem.va)
+ pchunk->bitmapbuf = bitmap_zalloc(sizeofbitmap, GFP_KERNEL);
+ if (!pchunk->bitmapbuf)
return IRDMA_ERR_NO_MEMORY;
- pchunk->bitmapbuf = pchunk->bitmapmem.va;
- bitmap_zero(pchunk->bitmapbuf, sizeofbitmap);
-
pchunk->sizeofbitmap = sizeofbitmap;
/* each pble is 8 bytes hence shift by 3 */
pprm->total_pble_alloc += pchunk->size >> 3;
@@ -2491,3 +2486,18 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event)
ibevent.element.qp = &iwqp->ibqp;
iwqp->ibqp.event_handler(&ibevent, iwqp->ibqp.qp_context);
}
+
+bool irdma_cq_empty(struct irdma_cq *iwcq)
+{
+ struct irdma_cq_uk *ukcq;
+ u64 qword3;
+ __le64 *cqe;
+ u8 polarity;
+
+ ukcq = &iwcq->sc_cq.cq_uk;
+ cqe = IRDMA_GET_CURRENT_CQ_ELEM(ukcq);
+ get_64bit_val(cqe, 24, &qword3);
+ polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3);
+
+ return polarity != ukcq->polarity;
+}
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 0f66e809d418..8cd5f9261692 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -3584,18 +3584,31 @@ static int irdma_req_notify_cq(struct ib_cq *ibcq,
struct irdma_cq *iwcq;
struct irdma_cq_uk *ukcq;
unsigned long flags;
- enum irdma_cmpl_notify cq_notify = IRDMA_CQ_COMPL_EVENT;
+ enum irdma_cmpl_notify cq_notify;
+ bool promo_event = false;
+ int ret = 0;
+ cq_notify = notify_flags == IB_CQ_SOLICITED ?
+ IRDMA_CQ_COMPL_SOLICITED : IRDMA_CQ_COMPL_EVENT;
iwcq = to_iwcq(ibcq);
ukcq = &iwcq->sc_cq.cq_uk;
- if (notify_flags == IB_CQ_SOLICITED)
- cq_notify = IRDMA_CQ_COMPL_SOLICITED;
spin_lock_irqsave(&iwcq->lock, flags);
- irdma_uk_cq_request_notification(ukcq, cq_notify);
+ /* Only promote to arm the CQ for any event if the last arm event was solicited. */
+ if (iwcq->last_notify == IRDMA_CQ_COMPL_SOLICITED && notify_flags != IB_CQ_SOLICITED)
+ promo_event = true;
+
+ if (!iwcq->armed || promo_event) {
+ iwcq->armed = true;
+ iwcq->last_notify = cq_notify;
+ irdma_uk_cq_request_notification(ukcq, cq_notify);
+ }
+
+ if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) && !irdma_cq_empty(iwcq))
+ ret = 1;
spin_unlock_irqrestore(&iwcq->lock, flags);
- return 0;
+ return ret;
}
static int irdma_roce_port_immutable(struct ib_device *ibdev, u32 port_num,
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index 5c244cd321a3..d0fdef8d09ea 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -110,6 +110,8 @@ struct irdma_cq {
u16 cq_size;
u16 cq_num;
bool user_mode;
+ bool armed;
+ enum irdma_cmpl_notify last_notify;
u32 polled_cmpls;
u32 cq_mem_size;
struct irdma_dma_mem kmem;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ceca05982f61..0d2fa3338784 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2215,6 +2215,11 @@ static const struct ib_device_ops mlx4_ib_hw_stats_ops = {
.get_hw_stats = mlx4_ib_get_hw_stats,
};
+static const struct ib_device_ops mlx4_ib_hw_stats_ops1 = {
+ .alloc_hw_device_stats = mlx4_ib_alloc_hw_device_stats,
+ .get_hw_stats = mlx4_ib_get_hw_stats,
+};
+
static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev)
{
struct mlx4_ib_diag_counters *diag = ibdev->diag_counters;
@@ -2227,9 +2232,16 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev)
return 0;
for (i = 0; i < MLX4_DIAG_COUNTERS_TYPES; i++) {
- /* i == 1 means we are building port counters */
- if (i && !per_port)
- continue;
+ /*
+ * i == 1 means we are building port counters, set a different
+ * stats ops without port stats callback.
+ */
+ if (i && !per_port) {
+ ib_set_device_ops(&ibdev->ib_dev,
+ &mlx4_ib_hw_stats_ops1);
+
+ return 0;
+ }
ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].descs,
&diag[i].offset,
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index 6398e2f48579..e32111117a5e 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -32,6 +32,7 @@
#include <linux/kref.h>
#include <linux/slab.h>
+#include <linux/sched/mm.h>
#include <rdma/ib_umem.h>
#include "mlx5_ib.h"
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index b780185d9dc6..661ed2b44508 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -1508,7 +1508,7 @@ _get_flow_table(struct mlx5_ib_dev *dev,
!esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
break;
- case MLX5_FLOW_NAMESPACE_FDB:
+ case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
max_table_size = BIT(
MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, log_max_ft_size));
if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, decap) && esw_encap)
@@ -1517,7 +1517,7 @@ _get_flow_table(struct mlx5_ib_dev *dev,
reformat_l3_tunnel_to_l2) &&
esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
- priority = FDB_BYPASS_PATH;
+ priority = fs_matcher->priority;
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX:
max_table_size = BIT(
@@ -1546,8 +1546,8 @@ _get_flow_table(struct mlx5_ib_dev *dev,
case MLX5_FLOW_NAMESPACE_EGRESS:
prio = &dev->flow_db->egress_prios[priority];
break;
- case MLX5_FLOW_NAMESPACE_FDB:
- prio = &dev->flow_db->fdb;
+ case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
+ prio = &dev->flow_db->fdb[priority];
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX:
prio = &dev->flow_db->rdma_rx[priority];
@@ -1937,7 +1937,7 @@ mlx5_ib_ft_type_to_namespace(enum mlx5_ib_uapi_flow_table_type table_type,
*namespace = MLX5_FLOW_NAMESPACE_EGRESS;
break;
case MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB:
- *namespace = MLX5_FLOW_NAMESPACE_FDB;
+ *namespace = MLX5_FLOW_NAMESPACE_FDB_BYPASS;
break;
case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX:
*namespace = MLX5_FLOW_NAMESPACE_RDMA_RX;
@@ -2029,8 +2029,8 @@ static int get_dests(struct uverbs_attr_bundle *attrs,
}
/* Allow only DEVX object, drop as dest for FDB */
- if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB && !(dest_devx ||
- (*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)))
+ if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS &&
+ !(dest_devx || (*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)))
return -EINVAL;
/* Allow only DEVX object or QP as dest when inserting to RDMA_RX */
@@ -2050,7 +2050,7 @@ static int get_dests(struct uverbs_attr_bundle *attrs,
if (!is_flow_dest(devx_obj, dest_id, dest_type))
return -EINVAL;
/* Allow only flow table as dest when inserting to FDB or RDMA_RX */
- if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB ||
+ if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS ||
fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) &&
*dest_type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
return -EINVAL;
@@ -2320,7 +2320,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(
if (err)
goto end;
- if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB &&
+ if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS &&
mlx5_eswitch_mode(dev->mdev) != MLX5_ESWITCH_OFFLOADS) {
err = -EINVAL;
goto end;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index e636e954f6bf..e3c33be9c5a0 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -232,6 +232,7 @@ enum {
#define MLX5_IB_NUM_FLOW_FT (MLX5_IB_FLOW_LEFTOVERS_PRIO + 1)
#define MLX5_IB_NUM_SNIFFER_FTS 2
#define MLX5_IB_NUM_EGRESS_FTS 1
+#define MLX5_IB_NUM_FDB_FTS MLX5_BY_PASS_NUM_REGULAR_PRIOS
struct mlx5_ib_flow_prio {
struct mlx5_flow_table *flow_table;
unsigned int refcount;
@@ -276,7 +277,7 @@ struct mlx5_ib_flow_db {
struct mlx5_ib_flow_prio egress_prios[MLX5_IB_NUM_FLOW_FT];
struct mlx5_ib_flow_prio sniffer[MLX5_IB_NUM_SNIFFER_FTS];
struct mlx5_ib_flow_prio egress[MLX5_IB_NUM_EGRESS_FTS];
- struct mlx5_ib_flow_prio fdb;
+ struct mlx5_ib_flow_prio fdb[MLX5_IB_NUM_FDB_FTS];
struct mlx5_ib_flow_prio rdma_rx[MLX5_IB_NUM_FLOW_FT];
struct mlx5_ib_flow_prio rdma_tx[MLX5_IB_NUM_FLOW_FT];
struct mlx5_ib_flow_prio opfcs[MLX5_IB_OPCOUNTER_MAX];
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 91eb615b89ee..86842cd580ba 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1541,16 +1541,10 @@ int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
eq->irq_nb.notifier_call = mlx5_ib_eq_pf_int;
param = (struct mlx5_eq_param) {
- .irq_index = MLX5_IRQ_EQ_CTRL,
.nent = MLX5_IB_NUM_PF_EQE,
};
param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_FAULT;
- if (!zalloc_cpumask_var(&param.affinity, GFP_KERNEL)) {
- err = -ENOMEM;
- goto err_wq;
- }
eq->core = mlx5_eq_create_generic(dev->mdev, &param);
- free_cpumask_var(param.affinity);
if (IS_ERR(eq->core)) {
err = PTR_ERR(eq->core);
goto err_wq;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e5abbcfc1d57..29475cf8c7c3 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/etherdevice.h>
#include <linux/module.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_cache.h>
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index ac11943a5ddb..bf2f30d67949 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -941,7 +941,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
&addrlimit) ||
addrlimit > type_max(typeof(pkt->addrlimit))) {
ret = -EINVAL;
- goto free_pbc;
+ goto free_pkt;
}
pkt->addrlimit = addrlimit;
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 53271df10e47..bcf717bcf0b3 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -135,19 +135,19 @@ static int rxe_mr_alloc(struct rxe_mr *mr, int num_buf, int both)
ret = rxe_mr_alloc_map_set(num_map, &mr->cur_map_set);
if (ret)
- goto err_out;
+ return -ENOMEM;
if (both) {
ret = rxe_mr_alloc_map_set(num_map, &mr->next_map_set);
- if (ret) {
- rxe_mr_free_map_set(mr->num_map, mr->cur_map_set);
- goto err_out;
- }
+ if (ret)
+ goto err_free;
}
return 0;
-err_out:
+err_free:
+ rxe_mr_free_map_set(mr->num_map, mr->cur_map_set);
+ mr->cur_map_set = NULL;
return -ENOMEM;
}
@@ -214,7 +214,7 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
pr_warn("%s: Unable to get virtual address\n",
__func__);
err = -ENOMEM;
- goto err_cleanup_map;
+ goto err_release_umem;
}
buf->addr = (uintptr_t)vaddr;
@@ -237,8 +237,6 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
return 0;
-err_cleanup_map:
- rxe_mr_free_map_set(mr->num_map, mr->cur_map_set);
err_release_umem:
ib_umem_release(umem);
err_out:
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 975321812c87..54b8711321c1 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -359,6 +359,7 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
err2:
rxe_queue_cleanup(qp->sq.queue);
+ qp->sq.queue = NULL;
err1:
qp->pd = NULL;
qp->rcq = NULL;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
index f7e459fe68be..76e4352fe3f6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
@@ -19,7 +19,7 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con)
int cpu;
cpu = raw_smp_processor_id();
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
if (con->cpu != cpu) {
s->cpu_migr.to++;
@@ -27,14 +27,16 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con)
s = per_cpu_ptr(stats->pcpu_stats, con->cpu);
atomic_inc(&s->cpu_migr.from);
}
+ put_cpu_ptr(stats->pcpu_stats);
}
void rtrs_clt_inc_failover_cnt(struct rtrs_clt_stats *stats)
{
struct rtrs_clt_stats_pcpu *s;
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
s->rdma.failover_cnt++;
+ put_cpu_ptr(stats->pcpu_stats);
}
int rtrs_clt_stats_migration_from_cnt_to_str(struct rtrs_clt_stats *stats, char *buf)
@@ -169,9 +171,10 @@ static inline void rtrs_clt_update_rdma_stats(struct rtrs_clt_stats *stats,
{
struct rtrs_clt_stats_pcpu *s;
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
s->rdma.dir[d].cnt++;
s->rdma.dir[d].size_total += size;
+ put_cpu_ptr(stats->pcpu_stats);
}
void rtrs_clt_update_all_stats(struct rtrs_clt_io_req *req, int dir)
diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index 429411c6c0a8..a85a4f33aea8 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/input.h>
#include <linux/serio.h>
+#include <asm/unaligned.h>
#define DRIVER_DESC "SpaceTec SpaceBall 2003/3003/4000 FLX driver"
@@ -75,9 +76,15 @@ static void spaceball_process_packet(struct spaceball* spaceball)
case 'D': /* Ball data */
if (spaceball->idx != 15) return;
- for (i = 0; i < 6; i++)
+ /*
+ * Skip first three bytes; read six axes worth of data.
+ * Axis values are signed 16-bit big-endian.
+ */
+ data += 3;
+ for (i = 0; i < ARRAY_SIZE(spaceball_axes); i++) {
input_report_abs(dev, spaceball_axes[i],
- (__s16)((data[2 * i + 3] << 8) | data[2 * i + 2]));
+ (__s16)get_unaligned_be16(&data[i * 2]));
+ }
break;
case 'K': /* Button data */
diff --git a/drivers/input/misc/iqs626a.c b/drivers/input/misc/iqs626a.c
index d57e996732cf..23b5dd9552dc 100644
--- a/drivers/input/misc/iqs626a.c
+++ b/drivers/input/misc/iqs626a.c
@@ -456,9 +456,10 @@ struct iqs626_private {
unsigned int suspend_mode;
};
-static int iqs626_parse_events(struct iqs626_private *iqs626,
- const struct fwnode_handle *ch_node,
- enum iqs626_ch_id ch_id)
+static noinline_for_stack int
+iqs626_parse_events(struct iqs626_private *iqs626,
+ const struct fwnode_handle *ch_node,
+ enum iqs626_ch_id ch_id)
{
struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg;
struct i2c_client *client = iqs626->client;
@@ -604,9 +605,10 @@ static int iqs626_parse_events(struct iqs626_private *iqs626,
return 0;
}
-static int iqs626_parse_ati_target(struct iqs626_private *iqs626,
- const struct fwnode_handle *ch_node,
- enum iqs626_ch_id ch_id)
+static noinline_for_stack int
+iqs626_parse_ati_target(struct iqs626_private *iqs626,
+ const struct fwnode_handle *ch_node,
+ enum iqs626_ch_id ch_id)
{
struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg;
struct i2c_client *client = iqs626->client;
@@ -885,9 +887,10 @@ static int iqs626_parse_trackpad(struct iqs626_private *iqs626,
return 0;
}
-static int iqs626_parse_channel(struct iqs626_private *iqs626,
- const struct fwnode_handle *ch_node,
- enum iqs626_ch_id ch_id)
+static noinline_for_stack int
+iqs626_parse_channel(struct iqs626_private *iqs626,
+ const struct fwnode_handle *ch_node,
+ enum iqs626_ch_id ch_id)
{
struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg;
struct i2c_client *client = iqs626->client;
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 4ff5cd2a6d8d..3d17a0b3fe51 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -542,6 +542,7 @@ static struct xenbus_driver xenkbd_driver = {
.remove = xenkbd_remove,
.resume = xenkbd_resume,
.otherend_changed = xenkbd_backend_changed,
+ .not_essential = true,
};
static int __init xenkbd_init(void)
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index bfa26651c0be..627048bc6a12 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -916,6 +916,8 @@ static int atp_probe(struct usb_interface *iface,
set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
set_bit(BTN_LEFT, input_dev->keybit);
+ INIT_WORK(&dev->work, atp_reinit);
+
error = input_register_device(dev->input);
if (error)
goto err_free_buffer;
@@ -923,8 +925,6 @@ static int atp_probe(struct usb_interface *iface,
/* save our data pointer in this interface device */
usb_set_intfdata(iface, dev);
- INIT_WORK(&dev->work, atp_reinit);
-
return 0;
err_free_buffer:
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 956d9cd34796..ece97f8c6a3e 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1588,7 +1588,13 @@ static const struct dmi_system_id no_hw_res_dmi_table[] = {
*/
static int elantech_change_report_id(struct psmouse *psmouse)
{
- unsigned char param[2] = { 0x10, 0x03 };
+ /*
+ * NOTE: the code is expecting to receive param[] as an array of 3
+ * items (see __ps2_command()), even if in this case only 2 are
+ * actually needed. Make sure the array size is 3 to avoid potential
+ * stack out-of-bound accesses.
+ */
+ unsigned char param[3] = { 0x10, 0x03 };
if (elantech_write_reg_params(psmouse, 0x7, param) ||
elantech_read_reg_params(psmouse, 0x7, param) ||
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index aedd05541044..148a7c5fd0e2 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -995,6 +995,24 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
{ }
};
+static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = {
+ {
+ /* ASUS ZenBook UX425UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+ },
+ },
+ {
+ /* ASUS ZenBook UM325UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+ },
+ },
+ { }
+};
+
#endif /* CONFIG_X86 */
#ifdef CONFIG_PNP
@@ -1315,6 +1333,9 @@ static int __init i8042_platform_init(void)
if (dmi_check_system(i8042_dmi_kbdreset_table))
i8042_kbdreset = true;
+ if (dmi_check_system(i8042_dmi_probe_defer_table))
+ i8042_probe_defer = true;
+
/*
* A20 was already enabled during early kernel init. But some buggy
* BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 0b9f1d0a8f8b..3fc0a89cc785 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -45,6 +45,10 @@ static bool i8042_unlock;
module_param_named(unlock, i8042_unlock, bool, 0);
MODULE_PARM_DESC(unlock, "Ignore keyboard lock.");
+static bool i8042_probe_defer;
+module_param_named(probe_defer, i8042_probe_defer, bool, 0);
+MODULE_PARM_DESC(probe_defer, "Allow deferred probing.");
+
enum i8042_controller_reset_mode {
I8042_RESET_NEVER,
I8042_RESET_ALWAYS,
@@ -711,7 +715,7 @@ static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version)
* LCS/Telegraphics.
*/
-static int __init i8042_check_mux(void)
+static int i8042_check_mux(void)
{
unsigned char mux_version;
@@ -740,10 +744,10 @@ static int __init i8042_check_mux(void)
/*
* The following is used to test AUX IRQ delivery.
*/
-static struct completion i8042_aux_irq_delivered __initdata;
-static bool i8042_irq_being_tested __initdata;
+static struct completion i8042_aux_irq_delivered;
+static bool i8042_irq_being_tested;
-static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
+static irqreturn_t i8042_aux_test_irq(int irq, void *dev_id)
{
unsigned long flags;
unsigned char str, data;
@@ -770,7 +774,7 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
* verifies success by readinng CTR. Used when testing for presence of AUX
* port.
*/
-static int __init i8042_toggle_aux(bool on)
+static int i8042_toggle_aux(bool on)
{
unsigned char param;
int i;
@@ -798,7 +802,7 @@ static int __init i8042_toggle_aux(bool on)
* the presence of an AUX interface.
*/
-static int __init i8042_check_aux(void)
+static int i8042_check_aux(void)
{
int retval = -1;
bool irq_registered = false;
@@ -1005,7 +1009,7 @@ static int i8042_controller_init(void)
if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) {
pr_err("Can't read CTR while initializing i8042\n");
- return -EIO;
+ return i8042_probe_defer ? -EPROBE_DEFER : -EIO;
}
} while (n < 2 || ctr[0] != ctr[1]);
@@ -1320,7 +1324,7 @@ static void i8042_shutdown(struct platform_device *dev)
i8042_controller_reset(false);
}
-static int __init i8042_create_kbd_port(void)
+static int i8042_create_kbd_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
@@ -1349,7 +1353,7 @@ static int __init i8042_create_kbd_port(void)
return 0;
}
-static int __init i8042_create_aux_port(int idx)
+static int i8042_create_aux_port(int idx)
{
struct serio *serio;
int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx;
@@ -1386,13 +1390,13 @@ static int __init i8042_create_aux_port(int idx)
return 0;
}
-static void __init i8042_free_kbd_port(void)
+static void i8042_free_kbd_port(void)
{
kfree(i8042_ports[I8042_KBD_PORT_NO].serio);
i8042_ports[I8042_KBD_PORT_NO].serio = NULL;
}
-static void __init i8042_free_aux_ports(void)
+static void i8042_free_aux_ports(void)
{
int i;
@@ -1402,7 +1406,7 @@ static void __init i8042_free_aux_ports(void)
}
}
-static void __init i8042_register_ports(void)
+static void i8042_register_ports(void)
{
int i;
@@ -1443,7 +1447,7 @@ static void i8042_free_irqs(void)
i8042_aux_irq_registered = i8042_kbd_irq_registered = false;
}
-static int __init i8042_setup_aux(void)
+static int i8042_setup_aux(void)
{
int (*aux_enable)(void);
int error;
@@ -1485,7 +1489,7 @@ static int __init i8042_setup_aux(void)
return error;
}
-static int __init i8042_setup_kbd(void)
+static int i8042_setup_kbd(void)
{
int error;
@@ -1535,7 +1539,7 @@ static int i8042_kbd_bind_notifier(struct notifier_block *nb,
return 0;
}
-static int __init i8042_probe(struct platform_device *dev)
+static int i8042_probe(struct platform_device *dev)
{
int error;
@@ -1600,6 +1604,7 @@ static struct platform_driver i8042_driver = {
.pm = &i8042_pm_ops,
#endif
},
+ .probe = i8042_probe,
.remove = i8042_remove,
.shutdown = i8042_shutdown,
};
@@ -1610,7 +1615,6 @@ static struct notifier_block i8042_kbd_bind_notifier_block = {
static int __init i8042_init(void)
{
- struct platform_device *pdev;
int err;
dbg_init();
@@ -1626,17 +1630,29 @@ static int __init i8042_init(void)
/* Set this before creating the dev to allow i8042_command to work right away */
i8042_present = true;
- pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
- if (IS_ERR(pdev)) {
- err = PTR_ERR(pdev);
+ err = platform_driver_register(&i8042_driver);
+ if (err)
goto err_platform_exit;
+
+ i8042_platform_device = platform_device_alloc("i8042", -1);
+ if (!i8042_platform_device) {
+ err = -ENOMEM;
+ goto err_unregister_driver;
}
+ err = platform_device_add(i8042_platform_device);
+ if (err)
+ goto err_free_device;
+
bus_register_notifier(&serio_bus, &i8042_kbd_bind_notifier_block);
panic_blink = i8042_panic_blink;
return 0;
+err_free_device:
+ platform_device_put(i8042_platform_device);
+err_unregister_driver:
+ platform_driver_unregister(&i8042_driver);
err_platform_exit:
i8042_platform_exit();
return err;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 05de92c0293b..eb66cd2689b7 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1882,7 +1882,7 @@ static int mxt_read_info_block(struct mxt_data *data)
if (error) {
dev_err(&client->dev, "Error %d parsing object table\n", error);
mxt_free_object_table(data);
- goto err_free_mem;
+ return error;
}
data->object_table = (struct mxt_object *)(id_buf + MXT_OBJECT_START);
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 7e13a66a8a95..879a4d984c90 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -117,6 +117,19 @@
#define ELAN_POWERON_DELAY_USEC 500
#define ELAN_RESET_DELAY_MSEC 20
+/* FW boot code version */
+#define BC_VER_H_BYTE_FOR_EKTH3900x1_I2C 0x72
+#define BC_VER_H_BYTE_FOR_EKTH3900x2_I2C 0x82
+#define BC_VER_H_BYTE_FOR_EKTH3900x3_I2C 0x92
+#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C 0x6D
+#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C 0x6E
+#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C 0x77
+#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C 0x78
+#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB 0x67
+#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB 0x68
+#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB 0x74
+#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB 0x75
+
enum elants_chip_id {
EKTH3500,
EKTF3624,
@@ -736,6 +749,37 @@ static int elants_i2c_validate_remark_id(struct elants_data *ts,
return 0;
}
+static bool elants_i2c_should_check_remark_id(struct elants_data *ts)
+{
+ struct i2c_client *client = ts->client;
+ const u8 bootcode_version = ts->iap_version;
+ bool check;
+
+ /* I2C eKTH3900 and eKTH5312 are NOT support Remark ID */
+ if ((bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x1_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x2_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x3_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB) ||
+ (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB)) {
+ dev_dbg(&client->dev,
+ "eKTH3900/eKTH5312(0x%02x) are not support remark id\n",
+ bootcode_version);
+ check = false;
+ } else if (bootcode_version >= 0x60) {
+ check = true;
+ } else {
+ check = false;
+ }
+
+ return check;
+}
+
static int elants_i2c_do_update_firmware(struct i2c_client *client,
const struct firmware *fw,
bool force)
@@ -749,7 +793,7 @@ static int elants_i2c_do_update_firmware(struct i2c_client *client,
u16 send_id;
int page, n_fw_pages;
int error;
- bool check_remark_id = ts->iap_version >= 0x60;
+ bool check_remark_id = elants_i2c_should_check_remark_id(ts);
/* Recovery mode detection! */
if (force) {
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index b5cc91788195..aaa3c455e01e 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -102,6 +102,7 @@ static const struct goodix_chip_id goodix_chip_ids[] = {
{ .id = "911", .data = &gt911_chip_data },
{ .id = "9271", .data = &gt911_chip_data },
{ .id = "9110", .data = &gt911_chip_data },
+ { .id = "9111", .data = &gt911_chip_data },
{ .id = "927", .data = &gt911_chip_data },
{ .id = "928", .data = &gt911_chip_data },
@@ -650,10 +651,16 @@ int goodix_reset_no_int_sync(struct goodix_ts_data *ts)
usleep_range(6000, 10000); /* T4: > 5ms */
- /* end select I2C slave addr */
- error = gpiod_direction_input(ts->gpiod_rst);
- if (error)
- goto error;
+ /*
+ * Put the reset pin back in to input / high-impedance mode to save
+ * power. Only do this in the non ACPI case since some ACPI boards
+ * don't have a pull-up, so there the reset pin must stay active-high.
+ */
+ if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) {
+ error = gpiod_direction_input(ts->gpiod_rst);
+ if (error)
+ goto error;
+ }
return 0;
@@ -787,6 +794,14 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
return -EINVAL;
}
+ /*
+ * Normally we put the reset pin in input / high-impedance mode to save
+ * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI
+ * case, leave the pin as is. This results in the pin not being touched
+ * at all on x86/ACPI boards, except when needed for error-recover.
+ */
+ ts->gpiod_rst_flags = GPIOD_ASIS;
+
return devm_acpi_dev_add_driver_gpios(dev, gpio_mapping);
}
#else
@@ -812,6 +827,12 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
return -EINVAL;
dev = &ts->client->dev;
+ /*
+ * By default we request the reset pin as input, leaving it in
+ * high-impedance when not resetting the controller to save power.
+ */
+ ts->gpiod_rst_flags = GPIOD_IN;
+
ts->avdd28 = devm_regulator_get(dev, "AVDD28");
if (IS_ERR(ts->avdd28)) {
error = PTR_ERR(ts->avdd28);
@@ -849,7 +870,7 @@ retry_get_irq_gpio:
ts->gpiod_int = gpiod;
/* Get the reset line GPIO pin number */
- gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, GPIOD_IN);
+ gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);
if (IS_ERR(gpiod)) {
error = PTR_ERR(gpiod);
if (error != -EPROBE_DEFER)
diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h
index 62138f930d1a..02065d1c3263 100644
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -87,6 +87,7 @@ struct goodix_ts_data {
struct gpio_desc *gpiod_rst;
int gpio_count;
int gpio_int_idx;
+ enum gpiod_flags gpiod_rst_flags;
char id[GOODIX_ID_MAX_LEN + 1];
char cfg_name[64];
u16 version;
diff --git a/drivers/input/touchscreen/goodix_fwupload.c b/drivers/input/touchscreen/goodix_fwupload.c
index c1e7a2413078..191d4f38d991 100644
--- a/drivers/input/touchscreen/goodix_fwupload.c
+++ b/drivers/input/touchscreen/goodix_fwupload.c
@@ -207,7 +207,7 @@ static int goodix_firmware_upload(struct goodix_ts_data *ts)
error = goodix_reset_no_int_sync(ts);
if (error)
- return error;
+ goto release;
error = goodix_enter_upload_mode(ts->client);
if (error)
diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index b8d901099378..1e70b8d2a8d7 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -488,6 +488,15 @@ static int zinitix_ts_probe(struct i2c_client *client)
return error;
}
+ error = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, zinitix_ts_irq_handler,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
+ client->name, bt541);
+ if (error) {
+ dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
+ return error;
+ }
+
error = zinitix_init_input_dev(bt541);
if (error) {
dev_err(&client->dev,
@@ -513,15 +522,6 @@ static int zinitix_ts_probe(struct i2c_client *client)
return -EINVAL;
}
- error = devm_request_threaded_irq(&client->dev, client->irq,
- NULL, zinitix_ts_irq_handler,
- IRQF_ONESHOT | IRQF_NO_AUTOEN,
- client->name, bt541);
- if (error) {
- dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
- return error;
- }
-
return 0;
}
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 13cbeb997cc1..58da08cc3d01 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void)
{
int ret;
- pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n");
-
if (!amd_iommu_v2_supported()) {
- pr_info("AMD IOMMUv2 functionality not available on this system\n");
+ pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n");
/*
* Load anyway to provide the symbols to other modules
* which may use AMD IOMMUv2 optionally.
@@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void)
amd_iommu_register_ppr_notifier(&ppr_nb);
+ pr_info("AMD IOMMUv2 loaded and initialized\n");
+
return 0;
out:
diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c
index b39d223926a4..71596fc62822 100644
--- a/drivers/iommu/intel/cap_audit.c
+++ b/drivers/iommu/intel/cap_audit.c
@@ -144,6 +144,7 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
{
struct dmar_drhd_unit *d;
struct intel_iommu *i;
+ int rc = 0;
rcu_read_lock();
if (list_empty(&dmar_drhd_units))
@@ -169,11 +170,11 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
*/
if (intel_cap_smts_sanity() &&
!intel_cap_flts_sanity() && !intel_cap_slts_sanity())
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
out:
rcu_read_unlock();
- return 0;
+ return rc;
}
int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 0bde0c8b4126..b6a8f3282411 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
pte = &pte[pfn_level_offset(pfn, level)];
do {
- unsigned long level_pfn;
+ unsigned long level_pfn = pfn & level_mask(level);
if (!dma_pte_present(pte))
goto next;
- level_pfn = pfn & level_mask(level);
-
/* If range covers entire pagetable, free it */
if (start_pfn <= level_pfn &&
last_pfn >= level_pfn + level_size(level) - 1) {
@@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
freelist);
}
next:
- pfn += level_size(level);
+ pfn = level_pfn + level_size(level);
} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
if (first_pte)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 5cb260820eda..7f23ad61c094 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -200,8 +200,8 @@ static inline phys_addr_t rk_dte_pt_address(u32 dte)
#define DTE_HI_MASK2 GENMASK(7, 4)
#define DTE_HI_SHIFT1 24 /* shift bit 8 to bit 32 */
#define DTE_HI_SHIFT2 32 /* shift bit 4 to bit 36 */
-#define PAGE_DESC_HI_MASK1 GENMASK_ULL(39, 36)
-#define PAGE_DESC_HI_MASK2 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK1 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK2 GENMASK_ULL(39, 36)
static inline phys_addr_t rk_dte_pt_address_v2(u32 dte)
{
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 83df387e70a3..50860ebdd087 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -109,7 +109,7 @@ static int s390_iommu_attach_device(struct iommu_domain *domain,
zdev->dma_table = s390_domain->dma_table;
cc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- (u64) zdev->dma_table);
+ virt_to_phys(zdev->dma_table));
if (cc) {
rc = -EIO;
goto out_restore;
@@ -205,11 +205,11 @@ static void s390_iommu_release_device(struct device *dev)
}
static int s390_iommu_update_trans(struct s390_domain *s390_domain,
- unsigned long pa, dma_addr_t dma_addr,
+ phys_addr_t pa, dma_addr_t dma_addr,
size_t size, int flags)
{
struct s390_domain_device *domain_device;
- u8 *page_addr = (u8 *) (pa & PAGE_MASK);
+ phys_addr_t page_addr = pa & PAGE_MASK;
dma_addr_t start_dma_addr = dma_addr;
unsigned long irq_flags, nr_pages, i;
unsigned long *entry;
@@ -274,7 +274,7 @@ static int s390_iommu_map(struct iommu_domain *domain, unsigned long iova,
if (!(prot & IOMMU_WRITE))
flags |= ZPCI_TABLE_PROTECTED;
- rc = s390_iommu_update_trans(s390_domain, (unsigned long) paddr, iova,
+ rc = s390_iommu_update_trans(s390_domain, paddr, iova,
size, flags);
return rc;
@@ -324,7 +324,7 @@ static size_t s390_iommu_unmap(struct iommu_domain *domain,
if (!paddr)
return 0;
- rc = s390_iommu_update_trans(s390_domain, (unsigned long) paddr, iova,
+ rc = s390_iommu_update_trans(s390_domain, paddr, iova,
size, flags);
if (rc)
return 0;
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 3759dc36cc8f..2543ef65825b 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -707,7 +707,7 @@ static const struct irq_domain_ops aic_ipi_domain_ops = {
.free = aic_ipi_free,
};
-static int aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
+static int __init aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
{
struct irq_domain *ipi_domain;
int base_ipi;
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 80906bfec845..5b8d571c041d 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -232,16 +232,12 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
int hwirq, i;
mutex_lock(&msi_used_lock);
+ hwirq = bitmap_find_free_region(msi_used, PCI_MSI_DOORBELL_NR,
+ order_base_2(nr_irqs));
+ mutex_unlock(&msi_used_lock);
- hwirq = bitmap_find_next_zero_area(msi_used, PCI_MSI_DOORBELL_NR,
- 0, nr_irqs, 0);
- if (hwirq >= PCI_MSI_DOORBELL_NR) {
- mutex_unlock(&msi_used_lock);
+ if (hwirq < 0)
return -ENOSPC;
- }
-
- bitmap_set(msi_used, hwirq, nr_irqs);
- mutex_unlock(&msi_used_lock);
for (i = 0; i < nr_irqs; i++) {
irq_domain_set_info(domain, virq + i, hwirq + i,
@@ -250,7 +246,7 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
NULL, NULL);
}
- return hwirq;
+ return 0;
}
static void armada_370_xp_msi_free(struct irq_domain *domain,
@@ -259,7 +255,7 @@ static void armada_370_xp_msi_free(struct irq_domain *domain,
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
mutex_lock(&msi_used_lock);
- bitmap_clear(msi_used, d->hwirq, nr_irqs);
+ bitmap_release_region(msi_used, d->hwirq, order_base_2(nr_irqs));
mutex_unlock(&msi_used_lock);
}
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
index f3c6855a4cef..18b77c3e6db4 100644
--- a/drivers/irqchip/irq-aspeed-scu-ic.c
+++ b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -76,8 +76,8 @@ static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
generic_handle_domain_irq(scu_ic->irq_domain,
bit - scu_ic->irq_shift);
- regmap_update_bits(scu_ic->scu, scu_ic->reg, mask,
- BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
+ regmap_write_bits(scu_ic->scu, scu_ic->reg, mask,
+ BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index d80e67a6aad2..bb6609cebdbc 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -238,6 +238,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
}
data->num_parent_irqs = platform_irq_count(pdev);
+ put_device(&pdev->dev);
if (data->num_parent_irqs <= 0) {
pr_err("invalid number of parent interrupts\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index eb0882d15366..0cb584d9815b 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -742,7 +742,7 @@ static struct its_collection *its_build_invall_cmd(struct its_node *its,
its_fixup_cmd(cmd);
- return NULL;
+ return desc->its_invall_cmd.col;
}
static struct its_vpe *its_build_vinvall_cmd(struct its_node *its,
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index d02b05a067d9..ff89b36267dd 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) "irq-mips-gic: " fmt
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/clocksource.h>
#include <linux/cpuhotplug.h>
@@ -735,8 +736,7 @@ static int __init gic_of_init(struct device_node *node,
mips_gic_base = ioremap(gic_base, gic_len);
gicconfig = read_gic_config();
- gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS;
- gic_shared_intrs >>= __ffs(GIC_CONFIG_NUMINTERRUPTS);
+ gic_shared_intrs = FIELD_GET(GIC_CONFIG_NUMINTERRUPTS, gicconfig);
gic_shared_intrs = (gic_shared_intrs + 1) * 8;
if (cpu_has_veic) {
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index 63bac3f78863..ba4759b3e269 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -26,7 +26,7 @@
#define NVIC_ISER 0x000
#define NVIC_ICER 0x080
-#define NVIC_IPR 0x300
+#define NVIC_IPR 0x400
#define NVIC_MAX_BANKS 16
/*
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 7313454e403a..e69c4bf557bf 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -32,7 +32,7 @@
#include <linux/mutex.h>
#include <linux/rcupdate.h>
-static int showcapimsgs = 0;
+static int showcapimsgs;
static struct workqueue_struct *kcapi_wq;
module_param(showcapimsgs, uint, 0);
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 55891e420446..a41b4b264594 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -381,7 +381,7 @@ mISDNInit(void)
err = mISDN_inittimer(&debug);
if (err)
goto error2;
- err = l1_init(&debug);
+ err = Isdnl1_Init(&debug);
if (err)
goto error3;
err = Isdnl2_Init(&debug);
@@ -395,7 +395,7 @@ mISDNInit(void)
error5:
Isdnl2_cleanup();
error4:
- l1_cleanup();
+ Isdnl1_cleanup();
error3:
mISDN_timer_cleanup();
error2:
@@ -408,7 +408,7 @@ static void mISDN_cleanup(void)
{
misdn_sock_cleanup();
Isdnl2_cleanup();
- l1_cleanup();
+ Isdnl1_cleanup();
mISDN_timer_cleanup();
class_unregister(&mISDN_class);
diff --git a/drivers/isdn/mISDN/core.h b/drivers/isdn/mISDN/core.h
index 23b44d303327..42599f49c189 100644
--- a/drivers/isdn/mISDN/core.h
+++ b/drivers/isdn/mISDN/core.h
@@ -60,8 +60,8 @@ struct Bprotocol *get_Bprotocol4id(u_int);
extern int mISDN_inittimer(u_int *);
extern void mISDN_timer_cleanup(void);
-extern int l1_init(u_int *);
-extern void l1_cleanup(void);
+extern int Isdnl1_Init(u_int *);
+extern void Isdnl1_cleanup(void);
extern int Isdnl2_Init(u_int *);
extern void Isdnl2_cleanup(void);
diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c
index 98a3bc6c1700..7b31c25a550e 100644
--- a/drivers/isdn/mISDN/layer1.c
+++ b/drivers/isdn/mISDN/layer1.c
@@ -398,7 +398,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
EXPORT_SYMBOL(create_l1);
int
-l1_init(u_int *deb)
+Isdnl1_Init(u_int *deb)
{
debug = deb;
l1fsm_s.state_count = L1S_STATE_COUNT;
@@ -409,7 +409,7 @@ l1_init(u_int *deb)
}
void
-l1_cleanup(void)
+Isdnl1_cleanup(void)
{
mISDN_FsmFree(&l1fsm_s);
}
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index ed800f5da7d8..ac6688d7a3f4 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -879,4 +879,7 @@ source "drivers/leds/flash/Kconfig"
comment "LED Triggers"
source "drivers/leds/trigger/Kconfig"
+comment "Simple LED drivers"
+source "drivers/leds/simple/Kconfig"
+
endif # NEW_LEDS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index c636ec069612..1a719caf14c0 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -105,3 +105,6 @@ obj-$(CONFIG_LEDS_TRIGGERS) += trigger/
# LED Blink
obj-y += blink/
+
+# Simple LED drivers
+obj-y += simple/
diff --git a/drivers/leds/simple/Kconfig b/drivers/leds/simple/Kconfig
new file mode 100644
index 000000000000..9f6a68336659
--- /dev/null
+++ b/drivers/leds/simple/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config LEDS_SIEMENS_SIMATIC_IPC
+ tristate "LED driver for Siemens Simatic IPCs"
+ depends on LEDS_CLASS
+ depends on SIEMENS_SIMATIC_IPC
+ help
+ This option enables support for the LEDs of several Industrial PCs
+ from Siemens.
+
+ To compile this driver as a module, choose M here: the module
+ will be called simatic-ipc-leds.
diff --git a/drivers/leds/simple/Makefile b/drivers/leds/simple/Makefile
new file mode 100644
index 000000000000..8481f1e9e360
--- /dev/null
+++ b/drivers/leds/simple/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o
diff --git a/drivers/leds/simple/simatic-ipc-leds.c b/drivers/leds/simple/simatic-ipc-leds.c
new file mode 100644
index 000000000000..ff2c96e73241
--- /dev/null
+++ b/drivers/leds/simple/simatic-ipc-leds.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Siemens SIMATIC IPC driver for LEDs
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Jan Kiszka <jan.kiszka@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+#include <linux/platform_device.h>
+#include <linux/sizes.h>
+#include <linux/spinlock.h>
+
+#define SIMATIC_IPC_LED_PORT_BASE 0x404E
+
+struct simatic_ipc_led {
+ unsigned int value; /* mask for io and offset for mem */
+ char *name;
+ struct led_classdev cdev;
+};
+
+static struct simatic_ipc_led simatic_ipc_leds_io[] = {
+ {1 << 15, "green:" LED_FUNCTION_STATUS "-1" },
+ {1 << 7, "yellow:" LED_FUNCTION_STATUS "-1" },
+ {1 << 14, "red:" LED_FUNCTION_STATUS "-2" },
+ {1 << 6, "yellow:" LED_FUNCTION_STATUS "-2" },
+ {1 << 13, "red:" LED_FUNCTION_STATUS "-3" },
+ {1 << 5, "yellow:" LED_FUNCTION_STATUS "-3" },
+ { }
+};
+
+/* the actual start will be discovered with PCI, 0 is a placeholder */
+struct resource simatic_ipc_led_mem_res = DEFINE_RES_MEM_NAMED(0, SZ_4K, KBUILD_MODNAME);
+
+static void *simatic_ipc_led_memory;
+
+static struct simatic_ipc_led simatic_ipc_leds_mem[] = {
+ {0x500 + 0x1A0, "red:" LED_FUNCTION_STATUS "-1"},
+ {0x500 + 0x1A8, "green:" LED_FUNCTION_STATUS "-1"},
+ {0x500 + 0x1C8, "red:" LED_FUNCTION_STATUS "-2"},
+ {0x500 + 0x1D0, "green:" LED_FUNCTION_STATUS "-2"},
+ {0x500 + 0x1E0, "red:" LED_FUNCTION_STATUS "-3"},
+ {0x500 + 0x198, "green:" LED_FUNCTION_STATUS "-3"},
+ { }
+};
+
+static struct resource simatic_ipc_led_io_res =
+ DEFINE_RES_IO_NAMED(SIMATIC_IPC_LED_PORT_BASE, SZ_2, KBUILD_MODNAME);
+
+static DEFINE_SPINLOCK(reg_lock);
+
+static inline struct simatic_ipc_led *cdev_to_led(struct led_classdev *led_cd)
+{
+ return container_of(led_cd, struct simatic_ipc_led, cdev);
+}
+
+static void simatic_ipc_led_set_io(struct led_classdev *led_cd,
+ enum led_brightness brightness)
+{
+ struct simatic_ipc_led *led = cdev_to_led(led_cd);
+ unsigned long flags;
+ unsigned int val;
+
+ spin_lock_irqsave(&reg_lock, flags);
+
+ val = inw(SIMATIC_IPC_LED_PORT_BASE);
+ if (brightness == LED_OFF)
+ outw(val | led->value, SIMATIC_IPC_LED_PORT_BASE);
+ else
+ outw(val & ~led->value, SIMATIC_IPC_LED_PORT_BASE);
+
+ spin_unlock_irqrestore(&reg_lock, flags);
+}
+
+static enum led_brightness simatic_ipc_led_get_io(struct led_classdev *led_cd)
+{
+ struct simatic_ipc_led *led = cdev_to_led(led_cd);
+
+ return inw(SIMATIC_IPC_LED_PORT_BASE) & led->value ? LED_OFF : led_cd->max_brightness;
+}
+
+static void simatic_ipc_led_set_mem(struct led_classdev *led_cd,
+ enum led_brightness brightness)
+{
+ struct simatic_ipc_led *led = cdev_to_led(led_cd);
+
+ u32 *p;
+
+ p = simatic_ipc_led_memory + led->value;
+ *p = (*p & ~1) | (brightness == LED_OFF);
+}
+
+static enum led_brightness simatic_ipc_led_get_mem(struct led_classdev *led_cd)
+{
+ struct simatic_ipc_led *led = cdev_to_led(led_cd);
+
+ u32 *p;
+
+ p = simatic_ipc_led_memory + led->value;
+ return (*p & 1) ? LED_OFF : led_cd->max_brightness;
+}
+
+static int simatic_ipc_leds_probe(struct platform_device *pdev)
+{
+ const struct simatic_ipc_platform *plat = pdev->dev.platform_data;
+ struct device *dev = &pdev->dev;
+ struct simatic_ipc_led *ipcled;
+ struct led_classdev *cdev;
+ struct resource *res;
+ int err, type;
+ u32 *p;
+
+ switch (plat->devmode) {
+ case SIMATIC_IPC_DEVICE_227D:
+ case SIMATIC_IPC_DEVICE_427E:
+ res = &simatic_ipc_led_io_res;
+ ipcled = simatic_ipc_leds_io;
+ /* on 227D the two bytes work the other way araound */
+ if (plat->devmode == SIMATIC_IPC_DEVICE_227D) {
+ while (ipcled->value) {
+ ipcled->value = swab16(ipcled->value);
+ ipcled++;
+ }
+ ipcled = simatic_ipc_leds_io;
+ }
+ type = IORESOURCE_IO;
+ if (!devm_request_region(dev, res->start, resource_size(res), KBUILD_MODNAME)) {
+ dev_err(dev, "Unable to register IO resource at %pR\n", res);
+ return -EBUSY;
+ }
+ break;
+ case SIMATIC_IPC_DEVICE_127E:
+ res = &simatic_ipc_led_mem_res;
+ ipcled = simatic_ipc_leds_mem;
+ type = IORESOURCE_MEM;
+
+ /* get GPIO base from PCI */
+ res->start = simatic_ipc_get_membase0(PCI_DEVFN(13, 0));
+ if (res->start == 0)
+ return -ENODEV;
+
+ /* do the final address calculation */
+ res->start = res->start + (0xC5 << 16);
+ res->end += res->start;
+
+ simatic_ipc_led_memory = devm_ioremap_resource(dev, res);
+ if (IS_ERR(simatic_ipc_led_memory))
+ return PTR_ERR(simatic_ipc_led_memory);
+
+ /* initialize power/watchdog LED */
+ p = simatic_ipc_led_memory + 0x500 + 0x1D8; /* PM_WDT_OUT */
+ *p = (*p & ~1);
+ p = simatic_ipc_led_memory + 0x500 + 0x1C0; /* PM_BIOS_BOOT_N */
+ *p = (*p | 1);
+
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ while (ipcled->value) {
+ cdev = &ipcled->cdev;
+ if (type == IORESOURCE_MEM) {
+ cdev->brightness_set = simatic_ipc_led_set_mem;
+ cdev->brightness_get = simatic_ipc_led_get_mem;
+ } else {
+ cdev->brightness_set = simatic_ipc_led_set_io;
+ cdev->brightness_get = simatic_ipc_led_get_io;
+ }
+ cdev->max_brightness = LED_ON;
+ cdev->name = ipcled->name;
+
+ err = devm_led_classdev_register(dev, cdev);
+ if (err < 0)
+ return err;
+ ipcled++;
+ }
+
+ return 0;
+}
+
+static struct platform_driver simatic_ipc_led_driver = {
+ .probe = simatic_ipc_leds_probe,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ }
+};
+
+module_platform_driver(simatic_ipc_led_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" KBUILD_MODNAME);
+MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 86b9e355c583..140f35dc0c45 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1139,6 +1139,7 @@ static void cancel_writeback_rate_update_dwork(struct cached_dev *dc)
static void cached_dev_detach_finish(struct work_struct *w)
{
struct cached_dev *dc = container_of(w, struct cached_dev, detach);
+ struct cache_set *c = dc->disk.c;
BUG_ON(!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags));
BUG_ON(refcount_read(&dc->count));
@@ -1156,7 +1157,7 @@ static void cached_dev_detach_finish(struct work_struct *w)
bcache_device_detach(&dc->disk);
list_move(&dc->list, &uncached_devices);
- calc_cached_dev_sectors(dc->disk.c);
+ calc_cached_dev_sectors(c);
clear_bit(BCACHE_DEV_DETACHING, &dc->disk.flags);
clear_bit(BCACHE_DEV_UNLINK_DONE, &dc->disk.flags);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 6319deccbe09..7af242de3202 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1963,7 +1963,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio,
n_sectors -= bv.bv_len >> SECTOR_SHIFT;
bio_advance_iter(bio, &bio->bi_iter, bv.bv_len);
retry_kmap:
- mem = bvec_kmap_local(&bv);
+ mem = kmap_local_page(bv.bv_page);
if (likely(dio->op == REQ_OP_WRITE))
flush_dcache_page(bv.bv_page);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5111ed966947..41d6e2383517 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2189,6 +2189,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
if (!num_sectors || num_sectors > max_sectors)
num_sectors = max_sectors;
+ rdev->sb_start = sb_start;
}
sb = page_address(rdev->sb_page);
sb->data_size = cpu_to_le64(num_sectors);
@@ -6270,7 +6271,8 @@ static void __md_stop(struct mddev *mddev)
spin_lock(&mddev->lock);
mddev->pers = NULL;
spin_unlock(&mddev->lock);
- pers->free(mddev, mddev->private);
+ if (mddev->private)
+ pers->free(mddev, mddev->private);
mddev->private = NULL;
if (pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index 70532335c7c7..cb670f16e98e 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -423,9 +423,9 @@ static int rebalance_children(struct shadow_spine *s,
memcpy(n, dm_block_data(child),
dm_bm_block_size(dm_tm_get_bm(info->tm)));
- dm_tm_unlock(info->tm, child);
dm_tm_dec(info->tm, dm_block_location(child));
+ dm_tm_unlock(info->tm, child);
return 0;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7dc8026cf6ee..85505424f7a4 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1496,12 +1496,13 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
if (!r1_bio->bios[i])
continue;
- if (first_clone && test_bit(WriteMostly, &rdev->flags)) {
+ if (first_clone) {
/* do behind I/O ?
* Not if there are too many, or cannot
* allocate memory, or a reader on WriteMostly
* is waiting for behind writes to flush */
if (bitmap &&
+ test_bit(WriteMostly, &rdev->flags) &&
(atomic_read(&bitmap->behind_writes)
< mddev->bitmap_info.max_write_behind) &&
!waitqueue_active(&bitmap->behind_wait)) {
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index b07812657cee..f3f24c63536b 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -141,10 +141,10 @@ config MEDIA_TEST_SUPPORT
prompt "Test drivers" if MEDIA_SUPPORT_FILTER
default y if !MEDIA_SUPPORT_FILTER
help
- Those drivers should not be used on production Kernels, but
- can be useful on debug ones. It enables several dummy drivers
- that simulate a real hardware. Very useful to test userspace
- applications and to validate if the subsystem core is doesn't
+ These drivers should not be used on production kernels, but
+ can be useful on debug ones. This option enables several dummy drivers
+ that simulate real hardware. Very useful to test userspace
+ applications and to validate if the subsystem core doesn't
have regressions.
Say Y if you want to use some virtual test driver.
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 79fa36de8a04..2e12331c12a9 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -161,10 +161,10 @@ static void cec_queue_event(struct cec_adapter *adap,
u64 ts = ktime_get_ns();
struct cec_fh *fh;
- mutex_lock(&adap->devnode.lock);
+ mutex_lock(&adap->devnode.lock_fhs);
list_for_each_entry(fh, &adap->devnode.fhs, list)
cec_queue_event_fh(fh, ev, ts);
- mutex_unlock(&adap->devnode.lock);
+ mutex_unlock(&adap->devnode.lock_fhs);
}
/* Notify userspace that the CEC pin changed state at the given time. */
@@ -178,11 +178,12 @@ void cec_queue_pin_cec_event(struct cec_adapter *adap, bool is_high,
};
struct cec_fh *fh;
- mutex_lock(&adap->devnode.lock);
- list_for_each_entry(fh, &adap->devnode.fhs, list)
+ mutex_lock(&adap->devnode.lock_fhs);
+ list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower == CEC_MODE_MONITOR_PIN)
cec_queue_event_fh(fh, &ev, ktime_to_ns(ts));
- mutex_unlock(&adap->devnode.lock);
+ }
+ mutex_unlock(&adap->devnode.lock_fhs);
}
EXPORT_SYMBOL_GPL(cec_queue_pin_cec_event);
@@ -195,10 +196,10 @@ void cec_queue_pin_hpd_event(struct cec_adapter *adap, bool is_high, ktime_t ts)
};
struct cec_fh *fh;
- mutex_lock(&adap->devnode.lock);
+ mutex_lock(&adap->devnode.lock_fhs);
list_for_each_entry(fh, &adap->devnode.fhs, list)
cec_queue_event_fh(fh, &ev, ktime_to_ns(ts));
- mutex_unlock(&adap->devnode.lock);
+ mutex_unlock(&adap->devnode.lock_fhs);
}
EXPORT_SYMBOL_GPL(cec_queue_pin_hpd_event);
@@ -211,10 +212,10 @@ void cec_queue_pin_5v_event(struct cec_adapter *adap, bool is_high, ktime_t ts)
};
struct cec_fh *fh;
- mutex_lock(&adap->devnode.lock);
+ mutex_lock(&adap->devnode.lock_fhs);
list_for_each_entry(fh, &adap->devnode.fhs, list)
cec_queue_event_fh(fh, &ev, ktime_to_ns(ts));
- mutex_unlock(&adap->devnode.lock);
+ mutex_unlock(&adap->devnode.lock_fhs);
}
EXPORT_SYMBOL_GPL(cec_queue_pin_5v_event);
@@ -286,12 +287,12 @@ static void cec_queue_msg_monitor(struct cec_adapter *adap,
u32 monitor_mode = valid_la ? CEC_MODE_MONITOR :
CEC_MODE_MONITOR_ALL;
- mutex_lock(&adap->devnode.lock);
+ mutex_lock(&adap->devnode.lock_fhs);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower >= monitor_mode)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.lock);
+ mutex_unlock(&adap->devnode.lock_fhs);
}
/*
@@ -302,12 +303,12 @@ static void cec_queue_msg_followers(struct cec_adapter *adap,
{
struct cec_fh *fh;
- mutex_lock(&adap->devnode.lock);
+ mutex_lock(&adap->devnode.lock_fhs);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower == CEC_MODE_FOLLOWER)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.lock);
+ mutex_unlock(&adap->devnode.lock_fhs);
}
/* Notify userspace of an adapter state change. */
@@ -342,7 +343,7 @@ static void cec_data_completed(struct cec_data *data)
* Without that we would be referring to a closed filehandle.
*/
if (data->fh)
- list_del(&data->xfer_list);
+ list_del_init(&data->xfer_list);
if (data->blocking) {
/*
@@ -898,6 +899,8 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
if (fh)
list_add_tail(&data->xfer_list, &fh->xfer_list);
+ else
+ INIT_LIST_HEAD(&data->xfer_list);
list_add_tail(&data->list, &adap->transmit_queue);
adap->transmit_queue_sz++;
@@ -923,6 +926,10 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
/* The transmit completed (possibly with an error) */
*msg = data->msg;
+ if (WARN_ON(!list_empty(&data->list)))
+ list_del(&data->list);
+ if (WARN_ON(!list_empty(&data->xfer_list)))
+ list_del(&data->xfer_list);
kfree(data);
return 0;
}
@@ -1199,6 +1206,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
if (abort)
dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT;
msg->flags = dst->flags;
+ msg->sequence = dst->sequence;
/* Remove it from the wait_queue */
list_del_init(&data->list);
@@ -1572,6 +1580,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
/* Disabling monitor all mode should always succeed */
if (adap->monitor_all_cnt)
WARN_ON(call_op(adap, adap_monitor_all_enable, false));
+ /* serialize adap_enable */
mutex_lock(&adap->devnode.lock);
if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) {
WARN_ON(adap->ops->adap_enable(adap, false));
@@ -1583,14 +1592,16 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
return;
}
+ /* serialize adap_enable */
mutex_lock(&adap->devnode.lock);
adap->last_initiator = 0xff;
adap->transmit_in_progress = false;
- if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) &&
- adap->ops->adap_enable(adap, true)) {
- mutex_unlock(&adap->devnode.lock);
- return;
+ if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) {
+ if (adap->ops->adap_enable(adap, true)) {
+ mutex_unlock(&adap->devnode.lock);
+ return;
+ }
}
if (adap->monitor_all_cnt &&
diff --git a/drivers/media/cec/core/cec-api.c b/drivers/media/cec/core/cec-api.c
index 769e6b4cddce..d72ad48c9898 100644
--- a/drivers/media/cec/core/cec-api.c
+++ b/drivers/media/cec/core/cec-api.c
@@ -586,6 +586,7 @@ static int cec_open(struct inode *inode, struct file *filp)
return err;
}
+ /* serialize adap_enable */
mutex_lock(&devnode->lock);
if (list_empty(&devnode->fhs) &&
!adap->needs_hpd &&
@@ -624,7 +625,9 @@ static int cec_open(struct inode *inode, struct file *filp)
}
#endif
+ mutex_lock(&devnode->lock_fhs);
list_add(&fh->list, &devnode->fhs);
+ mutex_unlock(&devnode->lock_fhs);
mutex_unlock(&devnode->lock);
return 0;
@@ -653,8 +656,11 @@ static int cec_release(struct inode *inode, struct file *filp)
cec_monitor_all_cnt_dec(adap);
mutex_unlock(&adap->lock);
+ /* serialize adap_enable */
mutex_lock(&devnode->lock);
+ mutex_lock(&devnode->lock_fhs);
list_del(&fh->list);
+ mutex_unlock(&devnode->lock_fhs);
if (cec_is_registered(adap) && list_empty(&devnode->fhs) &&
!adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) {
WARN_ON(adap->ops->adap_enable(adap, false));
@@ -669,7 +675,7 @@ static int cec_release(struct inode *inode, struct file *filp)
data->blocking = false;
data->fh = NULL;
- list_del(&data->xfer_list);
+ list_del_init(&data->xfer_list);
}
mutex_unlock(&adap->lock);
while (!list_empty(&fh->msgs)) {
diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
index 551689d371a7..ec67065d5202 100644
--- a/drivers/media/cec/core/cec-core.c
+++ b/drivers/media/cec/core/cec-core.c
@@ -169,8 +169,10 @@ static void cec_devnode_unregister(struct cec_adapter *adap)
devnode->registered = false;
devnode->unregistered = true;
+ mutex_lock(&devnode->lock_fhs);
list_for_each_entry(fh, &devnode->fhs, list)
wake_up_interruptible(&fh->wait);
+ mutex_unlock(&devnode->lock_fhs);
mutex_unlock(&devnode->lock);
@@ -272,6 +274,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
/* adap->devnode initialization */
INIT_LIST_HEAD(&adap->devnode.fhs);
+ mutex_init(&adap->devnode.lock_fhs);
mutex_init(&adap->devnode.lock);
adap->kthread = kthread_run(cec_thread_func, adap, "cec-%s", name);
diff --git a/drivers/media/cec/core/cec-pin-priv.h b/drivers/media/cec/core/cec-pin-priv.h
index fb101f15865c..7bad5a0b7cb7 100644
--- a/drivers/media/cec/core/cec-pin-priv.h
+++ b/drivers/media/cec/core/cec-pin-priv.h
@@ -170,7 +170,6 @@ struct cec_pin {
ktime_t ts;
unsigned int wait_usecs;
u16 la_mask;
- bool enabled;
bool monitor_all;
bool rx_eom;
bool enable_irq_failed;
diff --git a/drivers/media/cec/core/cec-pin.c b/drivers/media/cec/core/cec-pin.c
index a60b6f03a6a1..21f0f749713e 100644
--- a/drivers/media/cec/core/cec-pin.c
+++ b/drivers/media/cec/core/cec-pin.c
@@ -1033,6 +1033,7 @@ static int cec_pin_thread_func(void *_adap)
{
struct cec_adapter *adap = _adap;
struct cec_pin *pin = adap->pin;
+ bool irq_enabled = false;
for (;;) {
wait_event_interruptible(pin->kthread_waitq,
@@ -1060,6 +1061,7 @@ static int cec_pin_thread_func(void *_adap)
ns_to_ktime(pin->work_rx_msg.rx_ts));
msg->len = 0;
}
+
if (pin->work_tx_status) {
unsigned int tx_status = pin->work_tx_status;
@@ -1083,27 +1085,39 @@ static int cec_pin_thread_func(void *_adap)
switch (atomic_xchg(&pin->work_irq_change,
CEC_PIN_IRQ_UNCHANGED)) {
case CEC_PIN_IRQ_DISABLE:
- pin->ops->disable_irq(adap);
+ if (irq_enabled) {
+ pin->ops->disable_irq(adap);
+ irq_enabled = false;
+ }
cec_pin_high(pin);
cec_pin_to_idle(pin);
hrtimer_start(&pin->timer, ns_to_ktime(0),
HRTIMER_MODE_REL);
break;
case CEC_PIN_IRQ_ENABLE:
+ if (irq_enabled)
+ break;
pin->enable_irq_failed = !pin->ops->enable_irq(adap);
if (pin->enable_irq_failed) {
cec_pin_to_idle(pin);
hrtimer_start(&pin->timer, ns_to_ktime(0),
HRTIMER_MODE_REL);
+ } else {
+ irq_enabled = true;
}
break;
default:
break;
}
-
if (kthread_should_stop())
break;
}
+ if (pin->ops->disable_irq && irq_enabled)
+ pin->ops->disable_irq(adap);
+ hrtimer_cancel(&pin->timer);
+ cec_pin_read(pin);
+ cec_pin_to_idle(pin);
+ pin->state = CEC_ST_OFF;
return 0;
}
@@ -1111,7 +1125,6 @@ static int cec_pin_adap_enable(struct cec_adapter *adap, bool enable)
{
struct cec_pin *pin = adap->pin;
- pin->enabled = enable;
if (enable) {
atomic_set(&pin->work_pin_num_events, 0);
pin->work_pin_events_rd = pin->work_pin_events_wr = 0;
@@ -1130,13 +1143,7 @@ static int cec_pin_adap_enable(struct cec_adapter *adap, bool enable)
hrtimer_start(&pin->timer, ns_to_ktime(0),
HRTIMER_MODE_REL);
} else {
- if (pin->ops->disable_irq)
- pin->ops->disable_irq(adap);
- hrtimer_cancel(&pin->timer);
kthread_stop(pin->kthread);
- cec_pin_read(pin);
- cec_pin_to_idle(pin);
- pin->state = CEC_ST_OFF;
}
return 0;
}
@@ -1157,11 +1164,8 @@ void cec_pin_start_timer(struct cec_pin *pin)
if (pin->state != CEC_ST_RX_IRQ)
return;
- atomic_set(&pin->work_irq_change, CEC_PIN_IRQ_UNCHANGED);
- pin->ops->disable_irq(pin->adap);
- cec_pin_high(pin);
- cec_pin_to_idle(pin);
- hrtimer_start(&pin->timer, ns_to_ktime(0), HRTIMER_MODE_REL);
+ atomic_set(&pin->work_irq_change, CEC_PIN_IRQ_DISABLE);
+ wake_up_interruptible(&pin->kthread_waitq);
}
static int cec_pin_adap_transmit(struct cec_adapter *adap, u8 attempts,
diff --git a/drivers/media/common/b2c2/flexcop.c b/drivers/media/common/b2c2/flexcop.c
index cbaa61f10d5f..e7a88a2d248c 100644
--- a/drivers/media/common/b2c2/flexcop.c
+++ b/drivers/media/common/b2c2/flexcop.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop.c - main module part
@@ -15,16 +16,6 @@
* Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
* Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
* filtering)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "flexcop.h"
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index baf5772c52a9..e9a15de6126e 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -487,6 +487,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
if (hdl->error) {
err = hdl->error;
v4l2_ctrl_handler_free(hdl);
+ v4l2_device_unregister(&dev->v4l2_dev);
return err;
}
dev->v4l2_dev.ctrl_handler = hdl;
@@ -495,6 +496,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
if (vv == NULL) {
ERR("out of memory. aborting.\n");
v4l2_ctrl_handler_free(hdl);
+ v4l2_device_unregister(&dev->v4l2_dev);
return -ENOMEM;
}
ext_vv->vid_ops = saa7146_video_ioctl_ops;
@@ -521,7 +523,8 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
ERR("out of memory. aborting.\n");
kfree(vv);
v4l2_ctrl_handler_free(hdl);
- return -1;
+ v4l2_device_unregister(&dev->v4l2_dev);
+ return -ENOMEM;
}
saa7146_video_uops.init(dev,vv);
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c
index ce879f6f8f82..542dde9d2609 100644
--- a/drivers/media/common/videobuf2/frame_vector.c
+++ b/drivers/media/common/videobuf2/frame_vector.c
@@ -37,6 +37,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
+ int ret_pin_user_pages_fast = 0;
int ret = 0;
int err;
@@ -56,6 +57,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
vec->is_pfns = false;
goto out_unlocked;
}
+ ret_pin_user_pages_fast = ret;
mmap_read_lock(mm);
vec->got_ref = false;
@@ -71,7 +73,18 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
err = follow_pfn(vma, start, &nums[ret]);
if (err) {
- if (ret == 0)
+ if (ret)
+ goto out;
+ // If follow_pfn() returns -EINVAL, then this
+ // is not an IO mapping or a raw PFN mapping.
+ // In that case, return the original error from
+ // pin_user_pages_fast(). Otherwise this
+ // function would return -EINVAL when
+ // pin_user_pages_fast() returned -ENOMEM,
+ // which makes debugging hard.
+ if (err == -EINVAL && ret_pin_user_pages_fast)
+ ret = ret_pin_user_pages_fast;
+ else
ret = err;
goto out;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index 556e42ba66e5..7c4096e62173 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -257,7 +257,7 @@ static void *vb2_dc_alloc(struct vb2_buffer *vb,
ret = vb2_dc_alloc_coherent(buf);
if (ret) {
- dev_err(dev, "dma alloc of size %ld failed\n", size);
+ dev_err(dev, "dma alloc of size %lu failed\n", size);
kfree(buf);
return ERR_PTR(-ENOMEM);
}
@@ -298,9 +298,9 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
vma->vm_ops->open(vma);
- pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n",
- __func__, (unsigned long)buf->dma_addr, vma->vm_start,
- buf->size);
+ pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %lu\n",
+ __func__, (unsigned long)buf->dma_addr, vma->vm_start,
+ buf->size);
return 0;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 1094575abf95..90acafd9a290 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -241,6 +241,7 @@ static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->offset = vaddr & ~PAGE_MASK;
buf->size = size;
buf->dma_sgt = &buf->sg_table;
+ buf->vb = vb;
vec = vb2_create_framevec(vaddr, size);
if (IS_ERR(vec))
goto userptr_fail_pfnvec;
@@ -642,6 +643,7 @@ static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
buf->db_attach = dba;
+ buf->vb = vb;
return buf;
}
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 5d5a48475a54..f6ee678107d3 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* dmxdev.c - DVB demultiplexer device
*
* Copyright (C) 2000 Ralph Metzler & Marcus Metzler
* for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#define pr_fmt(fmt) "dmxdev: " fmt
@@ -1413,7 +1403,7 @@ static const struct dvb_device dvbdev_dvr = {
};
int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
{
- int i;
+ int i, ret;
if (dmxdev->demux->open(dmxdev->demux) < 0)
return -EUSERS;
@@ -1432,14 +1422,26 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
DMXDEV_STATE_FREE);
}
- dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
+ ret = dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
DVB_DEVICE_DEMUX, dmxdev->filternum);
- dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
+ if (ret < 0)
+ goto err_register_dvbdev;
+
+ ret = dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
dmxdev, DVB_DEVICE_DVR, dmxdev->filternum);
+ if (ret < 0)
+ goto err_register_dvr_dvbdev;
dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192);
return 0;
+
+err_register_dvr_dvbdev:
+ dvb_unregister_device(dmxdev->dvbdev);
+err_register_dvbdev:
+ vfree(dmxdev->filter);
+ dmxdev->filter = NULL;
+ return ret;
}
EXPORT_SYMBOL(dvb_dmxdev_init);
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 5fde1d38b3e3..83cc32ad7e12 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -1,20 +1,10 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* dvb_demux.c - DVB kernel demux API
*
* Copyright (C) 2000-2001 Ralph Metzler <ralph@convergence.de>
* & Marcus Metzler <marcus@convergence.de>
* for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#define pr_fmt(fmt) "dvb_demux: " fmt
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 258637d762d6..48e735cdbe6b 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -2554,8 +2554,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
case FE_DISEQC_SEND_BURST:
if (fe->ops.diseqc_send_burst) {
- err = fe->ops.diseqc_send_burst(fe,
- (enum fe_sec_mini_cmd)parg);
+ err = fe->ops.diseqc_send_burst(fe, (long)parg);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
@@ -2563,9 +2562,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
case FE_SET_TONE:
if (fe->ops.set_tone) {
- err = fe->ops.set_tone(fe,
- (enum fe_sec_tone_mode)parg);
- fepriv->tone = (enum fe_sec_tone_mode)parg;
+ fepriv->tone = (long)parg;
+ err = fe->ops.set_tone(fe, fepriv->tone);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
@@ -2573,9 +2571,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
case FE_SET_VOLTAGE:
if (fe->ops.set_voltage) {
- err = fe->ops.set_voltage(fe,
- (enum fe_sec_voltage)parg);
- fepriv->voltage = (enum fe_sec_voltage)parg;
+ fepriv->voltage = (long)parg;
+ err = fe->ops.set_voltage(fe, fepriv->voltage);
fepriv->state = FESTATE_DISEQC;
fepriv->status = 0;
}
@@ -2935,7 +2932,9 @@ int dvb_frontend_suspend(struct dvb_frontend *fe)
else if (fe->ops.tuner_ops.sleep)
ret = fe->ops.tuner_ops.sleep(fe);
- if (fe->ops.sleep)
+ if (fe->ops.suspend)
+ ret = fe->ops.suspend(fe);
+ else if (fe->ops.sleep)
ret = fe->ops.sleep(fe);
return ret;
@@ -2951,7 +2950,9 @@ int dvb_frontend_resume(struct dvb_frontend *fe)
fe->id);
fe->exit = DVB_FE_DEVICE_RESUME;
- if (fe->ops.init)
+ if (fe->ops.resume)
+ ret = fe->ops.resume(fe);
+ else if (fe->ops.init)
ret = fe->ops.init(fe);
if (fe->ops.tuner_ops.resume)
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 959d110407a4..a1bd6d9c9223 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -5,10 +5,6 @@
* Copyright (C) 2015 Samsung Electronics
*
* Author: jh1009.sung@samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
*/
#include <linux/err.h>
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 795d9bfaba5c..675d877a67b2 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -1,20 +1,10 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* dvbdev.c
*
* Copyright (C) 2000 Ralph Metzler <ralph@convergence.de>
* & Marcus Metzler <marcus@convergence.de>
* for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#define pr_fmt(fmt) "dvbdev: " fmt
diff --git a/drivers/media/dvb-frontends/cx24113.c b/drivers/media/dvb-frontends/cx24113.c
index 60a9f70275f7..dd55d314bf9a 100644
--- a/drivers/media/dvb-frontends/cx24113.c
+++ b/drivers/media/dvb-frontends/cx24113.c
@@ -378,7 +378,7 @@ static void cx24113_set_nfr(struct cx24113_state *state, u16 n, s32 f, u8 r)
static int cx24113_set_frequency(struct cx24113_state *state, u32 frequency)
{
- u8 r = 1; /* or 2 */
+ u8 r;
u16 n = 6;
s32 f = 0;
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index bb02354a48b8..d67f2dd997d0 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -4473,8 +4473,10 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad
state->timf_default = cfg->pll->timf;
- if (dib8000_identify(&state->i2c) == 0)
+ if (dib8000_identify(&state->i2c) == 0) {
+ kfree(fe);
goto error;
+ }
dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr);
diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c
index 04d92d614279..914ca820c174 100644
--- a/drivers/media/dvb-frontends/dib9000.c
+++ b/drivers/media/dvb-frontends/dib9000.c
@@ -258,7 +258,7 @@ static int dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 *b, u32
state->i2c_write_buffer[0] |= (1 << 4);
do {
- l = len < chunk_size ? len : chunk_size;
+ l = min(len, chunk_size);
state->msg[1].len = l;
state->msg[1].buf = b;
ret = i2c_transfer(state->i2c.i2c_adap, state->msg, 2) != 2 ? -EREMOTEIO : 0;
@@ -342,7 +342,7 @@ static int dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 *
state->i2c_write_buffer[0] |= (1 << 4);
do {
- l = len < chunk_size ? len : chunk_size;
+ l = min(len, chunk_size);
state->msg[0].len = l + 2;
memcpy(&state->i2c_write_buffer[2], buf, l);
diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index a7eb81df88c2..9860cae65f1c 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -914,44 +914,36 @@ static int DownloadMicrocode(struct drxd_state *state,
u32 Address;
u16 nBlocks;
u16 BlockSize;
- u32 offset = 0;
int i, status = 0;
pSrc = (u8 *) pMCImage;
/* We're not using Flags */
/* Flags = (pSrc[0] << 8) | pSrc[1]; */
pSrc += sizeof(u16);
- offset += sizeof(u16);
nBlocks = (pSrc[0] << 8) | pSrc[1];
pSrc += sizeof(u16);
- offset += sizeof(u16);
for (i = 0; i < nBlocks; i++) {
Address = (pSrc[0] << 24) | (pSrc[1] << 16) |
(pSrc[2] << 8) | pSrc[3];
pSrc += sizeof(u32);
- offset += sizeof(u32);
BlockSize = ((pSrc[0] << 8) | pSrc[1]) * sizeof(u16);
pSrc += sizeof(u16);
- offset += sizeof(u16);
/* We're not using Flags */
/* u16 Flags = (pSrc[0] << 8) | pSrc[1]; */
pSrc += sizeof(u16);
- offset += sizeof(u16);
/* We're not using BlockCRC */
/* u16 BlockCRC = (pSrc[0] << 8) | pSrc[1]; */
pSrc += sizeof(u16);
- offset += sizeof(u16);
status = WriteBlock(state, Address, BlockSize,
pSrc, DRX_I2C_CLEARCRC);
if (status < 0)
break;
pSrc += BlockSize;
- offset += BlockSize;
}
return status;
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index d7fc2595f15b..9430295a8175 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -3720,7 +3720,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
{
u16 cmd_result = 0;
u16 transmission_params = 0;
- u16 operation_mode = 0;
u32 iqm_rc_rate_ofs = 0;
u32 bandwidth = 0;
u16 param1;
@@ -3759,10 +3758,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
/* mode */
switch (state->props.transmission_mode) {
case TRANSMISSION_MODE_AUTO:
- default:
- operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
- fallthrough; /* try first guess DRX_FFTMODE_8K */
case TRANSMISSION_MODE_8K:
+ default:
transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
break;
case TRANSMISSION_MODE_2K:
@@ -3773,9 +3770,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
/* guard */
switch (state->props.guard_interval) {
default:
- case GUARD_INTERVAL_AUTO:
- operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
- fallthrough; /* try first guess DRX_GUARD_1DIV4 */
+ case GUARD_INTERVAL_AUTO: /* try first guess DRX_GUARD_1DIV4 */
case GUARD_INTERVAL_1_4:
transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
break;
@@ -3794,11 +3789,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
switch (state->props.hierarchy) {
case HIERARCHY_AUTO:
case HIERARCHY_NONE:
- default:
- operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
- /* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
- /* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */
- fallthrough;
+ default: /* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
case HIERARCHY_1:
transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
break;
@@ -3814,9 +3805,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
/* modulation */
switch (state->props.modulation) {
case QAM_AUTO:
- default:
- operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
- fallthrough; /* try first guess DRX_CONSTELLATION_QAM64 */
+ default: /* try first guess DRX_CONSTELLATION_QAM64 */
case QAM_64:
transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
break;
@@ -3857,9 +3846,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
/* coderate */
switch (state->props.code_rate_HP) {
case FEC_AUTO:
- default:
- operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
- fallthrough; /* try first guess DRX_CODERATE_2DIV3 */
+ default: /* try first guess DRX_CODERATE_2DIV3 */
case FEC_2_3:
transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
break;
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 02e8aa11e36e..bce0f42f3d19 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -451,7 +451,7 @@ static int m88ds3103b_select_mclk(struct m88ds3103_dev *dev)
static int m88ds3103b_set_mclk(struct m88ds3103_dev *dev, u32 mclk_khz)
{
- u8 reg11 = 0x0A, reg15, reg16, reg1D, reg1E, reg1F, tmp;
+ u8 reg15, reg16, reg1D, reg1E, reg1F, tmp;
u8 sm, f0 = 0, f1 = 0, f2 = 0, f3 = 0;
u16 pll_div_fb, N;
u32 div;
@@ -480,8 +480,6 @@ static int m88ds3103b_set_mclk(struct m88ds3103_dev *dev, u32 mclk_khz)
div /= mclk_khz;
if (dev->cfg->ts_mode == M88DS3103_TS_SERIAL) {
- reg11 |= 0x02;
-
if (div <= 32) {
N = 2;
@@ -532,8 +530,6 @@ static int m88ds3103b_set_mclk(struct m88ds3103_dev *dev, u32 mclk_khz)
else if ((f3 < 8) && (f3 != 0))
f3 = 8;
} else {
- reg11 &= ~0x02;
-
if (div <= 32) {
N = 2;
diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c
index c1334d7eb442..2563a72e98b7 100644
--- a/drivers/media/dvb-frontends/s5h1411.c
+++ b/drivers/media/dvb-frontends/s5h1411.c
@@ -150,7 +150,7 @@ static struct vsb_snr_tab {
{ 0x35b, 235, },
{ 0x353, 230, },
{ 0x349, 225, },
- { 0x340, 320, },
+ { 0x340, 220, },
{ 0x337, 215, },
{ 0x327, 210, },
{ 0x31b, 205, },
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 14b93a7d3358..196e028a6617 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -448,23 +448,10 @@ static int si2168_init(struct dvb_frontend *fe)
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, dev->firmware_name, &client->dev);
if (ret) {
- /* fallback mechanism to handle old name for Si2168 B40 fw */
- if (dev->chip_id == SI2168_CHIP_ID_B40) {
- dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK;
- ret = request_firmware(&fw, dev->firmware_name,
- &client->dev);
- }
-
- if (ret == 0) {
- dev_notice(&client->dev,
- "please install firmware file '%s'\n",
- SI2168_B40_FIRMWARE);
- } else {
- dev_err(&client->dev,
- "firmware file '%s' not found\n",
- dev->firmware_name);
- goto err_release_firmware;
- }
+ dev_err(&client->dev,
+ "firmware file '%s' not found\n",
+ dev->firmware_name);
+ goto err_release_firmware;
}
dev_info(&client->dev, "downloading firmware from file '%s'\n",
@@ -527,6 +514,7 @@ static int si2168_init(struct dvb_frontend *fe)
goto err;
dev->warm = true;
+ dev->initialized = true;
warm:
/* Init stats here to indicate which stats are supported */
c->cnr.len = 1;
@@ -548,6 +536,26 @@ err:
return ret;
}
+static int si2168_resume(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->demodulator_priv;
+ struct si2168_dev *dev = i2c_get_clientdata(client);
+
+ /*
+ * check whether si2168_init() has been called successfully
+ * outside of a resume cycle. Only call it (and load firmware)
+ * in this case. si2168_init() is only called during resume
+ * once the device has actually been used. Otherwise, leave the
+ * device untouched.
+ */
+ if (dev->initialized) {
+ dev_dbg(&client->dev, "previously initialized, call si2168_init()\n");
+ return si2168_init(fe);
+ }
+ dev_dbg(&client->dev, "not initialized yet, skipping init on resume\n");
+ return 0;
+}
+
static int si2168_sleep(struct dvb_frontend *fe)
{
struct i2c_client *client = fe->demodulator_priv;
@@ -657,6 +665,7 @@ static const struct dvb_frontend_ops si2168_ops = {
.init = si2168_init,
.sleep = si2168_sleep,
+ .resume = si2168_resume,
.set_frontend = si2168_set_frontend,
diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index 18bea5222082..3a8976229a4a 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -18,7 +18,6 @@
#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
#define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
-#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
/* state struct */
struct si2168_dev {
@@ -37,6 +36,7 @@ struct si2168_dev {
u8 ts_mode;
unsigned int active:1;
unsigned int warm:1;
+ unsigned int initialized:1;
unsigned int ts_clock_inv:1;
unsigned int ts_clock_gapped:1;
unsigned int spectral_inversion:1;
diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c
index e31eb2c5cc4c..001b23588389 100644
--- a/drivers/media/dvb-frontends/si21xx.c
+++ b/drivers/media/dvb-frontends/si21xx.c
@@ -711,7 +711,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe)
int i;
bool inband_interferer_div2[ALLOWABLE_FS_COUNT];
bool inband_interferer_div4[ALLOWABLE_FS_COUNT];
- int status;
+ int status = 0;
/* allowable sample rates for ADC in MHz */
int afs[ALLOWABLE_FS_COUNT] = { 200, 192, 193, 194, 195,
@@ -747,8 +747,6 @@ static int si21xx_set_frontend(struct dvb_frontend *fe)
rf_freq = 10 * c->frequency ;
data_rate = c->symbol_rate / 100;
- status = PASS;
-
band_low = (rf_freq - lnb_lo) - ((lnb_uncertanity * 200)
+ (data_rate * 135)) / 200;
@@ -832,6 +830,9 @@ static int si21xx_set_frontend(struct dvb_frontend *fe)
state->fs = sample_rate;/*ADC MHz*/
si21xx_setacquire(fe, c->symbol_rate, c->fec_inner);
+ if (status)
+ return -EREMOTEIO;
+
return 0;
}
diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c
index c89a91a3daf4..146e7f2dd3c5 100644
--- a/drivers/media/dvb-frontends/sp887x.c
+++ b/drivers/media/dvb-frontends/sp887x.c
@@ -140,7 +140,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware
u8 buf [BLOCKSIZE + 2];
int i;
int fw_size = fw->size;
- const unsigned char *mem = fw->data;
+ const unsigned char *mem = fw->data + 10;
dprintk("%s\n", __func__);
@@ -148,8 +148,6 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware
if (fw_size < FW_SIZE + 10)
return -ENODEV;
- mem = fw->data + 10;
-
/* soft reset */
sp887x_writereg(state, 0xf1a, 0x000);
diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c
index d541d6613610..698866c4f15a 100644
--- a/drivers/media/dvb-frontends/stb6100.c
+++ b/drivers/media/dvb-frontends/stb6100.c
@@ -110,7 +110,7 @@ static const struct stb6100_regmask stb6100_template[] = {
/*
* Currently unused. Some boards might need it in the future
*/
-static inline void stb6100_normalise_regs(u8 regs[])
+static __always_unused inline void stb6100_normalise_regs(u8 regs[])
{
int i;
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index 6c2b05fae1c5..95e376f23506 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -1797,11 +1797,7 @@ static u32 stv0367cab_get_mclk(struct dvb_frontend *fe, u32 ExtClk_Hz)
static u32 stv0367cab_get_adc_freq(struct dvb_frontend *fe, u32 ExtClk_Hz)
{
- u32 ADCClk_Hz = ExtClk_Hz;
-
- ADCClk_Hz = stv0367cab_get_mclk(fe, ExtClk_Hz);
-
- return ADCClk_Hz;
+ return stv0367cab_get_mclk(fe, ExtClk_Hz);
}
static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index d6a5d4ca439a..69c56e24a612 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -469,6 +469,7 @@ config VIDEO_VPX3220
config VIDEO_MAX9286
tristate "Maxim MAX9286 GMSL deserializer support"
depends on I2C && I2C_MUX
+ depends on VIDEO_V4L2
depends on OF_GPIO
select V4L2_FWNODE
select VIDEO_V4L2_SUBDEV_API
@@ -1058,6 +1059,17 @@ config VIDEO_OV5675
To compile this driver as a module, choose M here: the
module will be called ov5675.
+config VIDEO_OV5693
+ tristate "OmniVision OV5693 sensor support"
+ depends on I2C && VIDEO_V4L2
+ select V4L2_FWNODE
+ help
+ This is a Video4Linux2 sensor driver for the OmniVision
+ OV5693 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ov5693.
+
config VIDEO_OV5695
tristate "OmniVision OV5695 sensor support"
depends on I2C && VIDEO_V4L2
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 4d4fe08d7a6a..b01f6cd05ee8 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_VIDEO_OV5647) += ov5647.o
obj-$(CONFIG_VIDEO_OV5648) += ov5648.o
obj-$(CONFIG_VIDEO_OV5670) += ov5670.o
obj-$(CONFIG_VIDEO_OV5675) += ov5675.o
+obj-$(CONFIG_VIDEO_OV5693) += ov5693.o
obj-$(CONFIG_VIDEO_OV5695) += ov5695.o
obj-$(CONFIG_VIDEO_OV6650) += ov6650.o
obj-$(CONFIG_VIDEO_OV7251) += ov7251.o
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index 41f4e749a859..8e13cae40ec5 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -270,28 +270,6 @@ static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg)
return adv_smbus_read_byte_data(state->i2c_pktmem, reg);
}
-static int adv7511_pktmem_wr(struct v4l2_subdev *sd, u8 reg, u8 val)
-{
- struct adv7511_state *state = get_adv7511_state(sd);
- int ret;
- int i;
-
- for (i = 0; i < 3; i++) {
- ret = i2c_smbus_write_byte_data(state->i2c_pktmem, reg, val);
- if (ret == 0)
- return 0;
- }
- v4l2_err(sd, "%s: i2c write error\n", __func__);
- return ret;
-}
-
-/* To set specific bits in the register, a clear-mask is given (to be AND-ed),
- and then the value-mask (to be OR-ed). */
-static inline void adv7511_pktmem_wr_and_or(struct v4l2_subdev *sd, u8 reg, u8 clr_mask, u8 val_mask)
-{
- adv7511_pktmem_wr(sd, reg, (adv7511_pktmem_rd(sd, reg) & clr_mask) | val_mask);
-}
-
static inline bool adv7511_have_hotplug(struct v4l2_subdev *sd)
{
return adv7511_rd(sd, 0x42) & MASK_ADV7511_HPD_DETECT;
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 44768b59a6ff..a2fa408d2d9f 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -398,14 +398,14 @@ static inline int io_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask,
return io_write(sd, reg, (io_read(sd, reg) & ~mask) | val);
}
-static inline int avlink_read(struct v4l2_subdev *sd, u8 reg)
+static inline int __always_unused avlink_read(struct v4l2_subdev *sd, u8 reg)
{
struct adv76xx_state *state = to_state(sd);
return adv76xx_read_check(state, ADV7604_PAGE_AVLINK, reg);
}
-static inline int avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+static inline int __always_unused avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv76xx_state *state = to_state(sd);
@@ -439,14 +439,14 @@ static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg)
return adv76xx_read_check(state, ADV76XX_PAGE_INFOFRAME, reg);
}
-static inline int infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+static inline int __always_unused infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv76xx_state *state = to_state(sd);
return regmap_write(state->regmap[ADV76XX_PAGE_INFOFRAME], reg, val);
}
-static inline int afe_read(struct v4l2_subdev *sd, u8 reg)
+static inline int __always_unused afe_read(struct v4l2_subdev *sd, u8 reg)
{
struct adv76xx_state *state = to_state(sd);
@@ -479,14 +479,14 @@ static inline int rep_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8
return rep_write(sd, reg, (rep_read(sd, reg) & ~mask) | val);
}
-static inline int edid_read(struct v4l2_subdev *sd, u8 reg)
+static inline int __always_unused edid_read(struct v4l2_subdev *sd, u8 reg)
{
struct adv76xx_state *state = to_state(sd);
return adv76xx_read_check(state, ADV76XX_PAGE_EDID, reg);
}
-static inline int edid_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+static inline int __always_unused edid_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv76xx_state *state = to_state(sd);
@@ -570,7 +570,7 @@ static inline int hdmi_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8
return hdmi_write(sd, reg, (hdmi_read(sd, reg) & ~mask) | val);
}
-static inline int test_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+static inline int __always_unused test_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv76xx_state *state = to_state(sd);
@@ -601,14 +601,14 @@ static inline int cp_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 v
return cp_write(sd, reg, (cp_read(sd, reg) & ~mask) | val);
}
-static inline int vdp_read(struct v4l2_subdev *sd, u8 reg)
+static inline int __always_unused vdp_read(struct v4l2_subdev *sd, u8 reg)
{
struct adv76xx_state *state = to_state(sd);
return adv76xx_read_check(state, ADV7604_PAGE_VDP, reg);
}
-static inline int vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+static inline int __always_unused vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv76xx_state *state = to_state(sd);
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 7f8acbdf0db4..9d6eed0f8281 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -256,21 +256,11 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
return &container_of(ctrl->handler, struct adv7842_state, hdl)->sd;
}
-static inline unsigned hblanking(const struct v4l2_bt_timings *t)
-{
- return V4L2_DV_BT_BLANKING_WIDTH(t);
-}
-
static inline unsigned htotal(const struct v4l2_bt_timings *t)
{
return V4L2_DV_BT_FRAME_WIDTH(t);
}
-static inline unsigned vblanking(const struct v4l2_bt_timings *t)
-{
- return V4L2_DV_BT_BLANKING_HEIGHT(t);
-}
-
static inline unsigned vtotal(const struct v4l2_bt_timings *t)
{
return V4L2_DV_BT_FRAME_HEIGHT(t);
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 5363f3bcafe3..9158d3ce45c0 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -2758,13 +2758,13 @@ ident_show(struct device *dev, struct device_attribute *attr, char *buf)
struct ccs_module_info *minfo = &sensor->minfo;
if (minfo->mipi_manufacturer_id)
- return snprintf(buf, PAGE_SIZE, "%4.4x%4.4x%2.2x\n",
- minfo->mipi_manufacturer_id, minfo->model_id,
- minfo->revision_number) + 1;
+ return sysfs_emit(buf, "%4.4x%4.4x%2.2x\n",
+ minfo->mipi_manufacturer_id, minfo->model_id,
+ minfo->revision_number) + 1;
else
- return snprintf(buf, PAGE_SIZE, "%2.2x%4.4x%2.2x\n",
- minfo->smia_manufacturer_id, minfo->model_id,
- minfo->revision_number) + 1;
+ return sysfs_emit(buf, "%2.2x%4.4x%2.2x\n",
+ minfo->smia_manufacturer_id, minfo->model_id,
+ minfo->revision_number) + 1;
}
static DEVICE_ATTR_RO(ident);
diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c
index 2cf3e6a1f9e1..9d7d1d149f1a 100644
--- a/drivers/media/i2c/cx25840/cx25840-ir.c
+++ b/drivers/media/i2c/cx25840/cx25840-ir.c
@@ -136,19 +136,6 @@ static inline u16 count_to_clock_divider(unsigned int d)
return (u16) d;
}
-static inline u16 ns_to_clock_divider(unsigned int ns)
-{
- return count_to_clock_divider(
- DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ / 1000000 * ns, 1000));
-}
-
-static inline unsigned int clock_divider_to_ns(unsigned int divider)
-{
- /* Period of the Rx or Tx clock in ns */
- return DIV_ROUND_CLOSEST((divider + 1) * 1000,
- CX25840_IR_REFCLK_FREQ / 1000000);
-}
-
static inline u16 carrier_freq_to_clock_divider(unsigned int freq)
{
return count_to_clock_divider(
@@ -160,13 +147,6 @@ static inline unsigned int clock_divider_to_carrier_freq(unsigned int divider)
return DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, (divider + 1) * 16);
}
-static inline u16 freq_to_clock_divider(unsigned int freq,
- unsigned int rollovers)
-{
- return count_to_clock_divider(
- DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, freq * rollovers));
-}
-
static inline unsigned int clock_divider_to_freq(unsigned int divider,
unsigned int rollovers)
{
diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c
index c086580efac7..65c6acf3ced9 100644
--- a/drivers/media/i2c/dw9768.c
+++ b/drivers/media/i2c/dw9768.c
@@ -469,6 +469,11 @@ static int dw9768_probe(struct i2c_client *client)
dw9768->sd.entity.function = MEDIA_ENT_F_LENS;
+ /*
+ * Device is already turned on by i2c-core with ACPI domain PM.
+ * Attempt to turn off the device to satisfy the privacy LED concerns.
+ */
+ pm_runtime_set_active(dev);
pm_runtime_enable(dev);
if (!pm_runtime_enabled(dev)) {
ret = dw9768_runtime_resume(dev);
@@ -483,6 +488,7 @@ static int dw9768_probe(struct i2c_client *client)
dev_err(dev, "failed to register V4L2 subdev: %d", ret);
goto err_power_off;
}
+ pm_runtime_idle(dev);
return 0;
diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c
index 8db1cbedc1fd..055d1aa8410e 100644
--- a/drivers/media/i2c/hi556.c
+++ b/drivers/media/i2c/hi556.c
@@ -495,6 +495,9 @@ struct hi556 {
/* Streaming on/off */
bool streaming;
+
+ /* True if the device has been identified */
+ bool identified;
};
static u64 to_pixel_rate(u32 f_index)
@@ -757,12 +760,41 @@ static void hi556_assign_pad_format(const struct hi556_mode *mode,
fmt->field = V4L2_FIELD_NONE;
}
+static int hi556_identify_module(struct hi556 *hi556)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&hi556->sd);
+ int ret;
+ u32 val;
+
+ if (hi556->identified)
+ return 0;
+
+ ret = hi556_read_reg(hi556, HI556_REG_CHIP_ID,
+ HI556_REG_VALUE_16BIT, &val);
+ if (ret)
+ return ret;
+
+ if (val != HI556_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x",
+ HI556_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ hi556->identified = true;
+
+ return 0;
+}
+
static int hi556_start_streaming(struct hi556 *hi556)
{
struct i2c_client *client = v4l2_get_subdevdata(&hi556->sd);
const struct hi556_reg_list *reg_list;
int link_freq_index, ret;
+ ret = hi556_identify_module(hi556);
+ if (ret)
+ return ret;
+
link_freq_index = hi556->cur_mode->link_freq_index;
reg_list = &link_freq_configs[link_freq_index].reg_list;
ret = hi556_write_reg_list(hi556, reg_list);
@@ -1001,26 +1033,6 @@ static const struct v4l2_subdev_internal_ops hi556_internal_ops = {
.open = hi556_open,
};
-static int hi556_identify_module(struct hi556 *hi556)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&hi556->sd);
- int ret;
- u32 val;
-
- ret = hi556_read_reg(hi556, HI556_REG_CHIP_ID,
- HI556_REG_VALUE_16BIT, &val);
- if (ret)
- return ret;
-
- if (val != HI556_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x",
- HI556_CHIP_ID, val);
- return -ENXIO;
- }
-
- return 0;
-}
-
static int hi556_check_hwcfg(struct device *dev)
{
struct fwnode_handle *ep;
@@ -1106,6 +1118,7 @@ static int hi556_remove(struct i2c_client *client)
static int hi556_probe(struct i2c_client *client)
{
struct hi556 *hi556;
+ bool full_power;
int ret;
ret = hi556_check_hwcfg(&client->dev);
@@ -1120,10 +1133,14 @@ static int hi556_probe(struct i2c_client *client)
return -ENOMEM;
v4l2_i2c_subdev_init(&hi556->sd, client, &hi556_subdev_ops);
- ret = hi556_identify_module(hi556);
- if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d", ret);
- return ret;
+
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ ret = hi556_identify_module(hi556);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ return ret;
+ }
}
mutex_init(&hi556->mutex);
@@ -1152,7 +1169,9 @@ static int hi556_probe(struct i2c_client *client)
goto probe_error_media_entity_cleanup;
}
- pm_runtime_set_active(&client->dev);
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -1189,6 +1208,7 @@ static struct i2c_driver hi556_i2c_driver = {
},
.probe_new = hi556_probe,
.remove = hi556_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(hi556_i2c_driver);
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 822ce3021fde..ad35c3ff3611 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -7,9 +7,9 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -1656,7 +1656,7 @@ err_reg:
return ret;
}
-static void hi846_power_off(struct hi846 *hi846)
+static int hi846_power_off(struct hi846 *hi846)
{
if (hi846->rst_gpio)
gpiod_set_value_cansleep(hi846->rst_gpio, 1);
@@ -1665,7 +1665,7 @@ static void hi846_power_off(struct hi846 *hi846)
gpiod_set_value_cansleep(hi846->shutdown_gpio, 1);
clk_disable_unprepare(hi846->clock);
- regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies);
+ return regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies);
}
static int __maybe_unused hi846_suspend(struct device *dev)
@@ -1677,9 +1677,7 @@ static int __maybe_unused hi846_suspend(struct device *dev)
if (hi846->streaming)
hi846_stop_streaming(hi846);
- hi846_power_off(hi846);
-
- return 0;
+ return hi846_power_off(hi846);
}
static int __maybe_unused hi846_resume(struct device *dev)
@@ -2164,7 +2162,11 @@ static int hi846_remove(struct i2c_client *client)
return 0;
}
-static UNIVERSAL_DEV_PM_OPS(hi846_pm_ops, hi846_suspend, hi846_resume, NULL);
+static const struct dev_pm_ops hi846_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(hi846_suspend, hi846_resume, NULL)
+};
static const struct of_device_id hi846_of_match[] = {
{ .compatible = "hynix,hi846", },
@@ -2176,7 +2178,7 @@ static struct i2c_driver hi846_i2c_driver = {
.driver = {
.name = "hi846",
.pm = &hi846_pm_ops,
- .of_match_table = of_match_ptr(hi846_of_match),
+ .of_match_table = hi846_of_match,
},
.probe_new = hi846_probe,
.remove = hi846_remove,
diff --git a/drivers/media/i2c/imx208.c b/drivers/media/i2c/imx208.c
index 6f3d9c1b5879..b9516b2f1c15 100644
--- a/drivers/media/i2c/imx208.c
+++ b/drivers/media/i2c/imx208.c
@@ -296,6 +296,9 @@ struct imx208 {
/* OTP data */
bool otp_read;
char otp_data[IMX208_OTP_SIZE];
+
+ /* True if the device has been identified */
+ bool identified;
};
static inline struct imx208 *to_imx208(struct v4l2_subdev *_sd)
@@ -619,6 +622,34 @@ static int imx208_set_pad_format(struct v4l2_subdev *sd,
return 0;
}
+static int imx208_identify_module(struct imx208 *imx208)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx208->sd);
+ int ret;
+ u32 val;
+
+ if (imx208->identified)
+ return 0;
+
+ ret = imx208_read_reg(imx208, IMX208_REG_CHIP_ID,
+ 2, &val);
+ if (ret) {
+ dev_err(&client->dev, "failed to read chip id %x\n",
+ IMX208_CHIP_ID);
+ return ret;
+ }
+
+ if (val != IMX208_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ IMX208_CHIP_ID, val);
+ return -EIO;
+ }
+
+ imx208->identified = true;
+
+ return 0;
+}
+
/* Start streaming */
static int imx208_start_streaming(struct imx208 *imx208)
{
@@ -626,6 +657,10 @@ static int imx208_start_streaming(struct imx208 *imx208)
const struct imx208_reg_list *reg_list;
int ret, link_freq_index;
+ ret = imx208_identify_module(imx208);
+ if (ret)
+ return ret;
+
/* Setup PLL */
link_freq_index = imx208->cur_mode->link_freq_index;
reg_list = &link_freq_configs[link_freq_index].reg_list;
@@ -752,29 +787,6 @@ error:
}
/* Verify chip ID */
-static int imx208_identify_module(struct imx208 *imx208)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx208->sd);
- int ret;
- u32 val;
-
- ret = imx208_read_reg(imx208, IMX208_REG_CHIP_ID,
- 2, &val);
- if (ret) {
- dev_err(&client->dev, "failed to read chip id %x\n",
- IMX208_CHIP_ID);
- return ret;
- }
-
- if (val != IMX208_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
- IMX208_CHIP_ID, val);
- return -EIO;
- }
-
- return 0;
-}
-
static const struct v4l2_subdev_video_ops imx208_video_ops = {
.s_stream = imx208_set_stream,
};
@@ -813,6 +825,10 @@ static int imx208_read_otp(struct imx208 *imx208)
goto out_unlock;
}
+ ret = imx208_identify_module(imx208);
+ if (ret)
+ goto out_pm_put;
+
/* Write register address */
msgs[0].addr = client->addr;
msgs[0].flags = 0;
@@ -831,6 +847,7 @@ static int imx208_read_otp(struct imx208 *imx208)
ret = 0;
}
+out_pm_put:
pm_runtime_put(&client->dev);
out_unlock:
@@ -961,6 +978,7 @@ static int imx208_probe(struct i2c_client *client)
{
struct imx208 *imx208;
int ret;
+ bool full_power;
u32 val = 0;
device_property_read_u32(&client->dev, "clock-frequency", &val);
@@ -978,11 +996,14 @@ static int imx208_probe(struct i2c_client *client)
/* Initialize subdev */
v4l2_i2c_subdev_init(&imx208->sd, client, &imx208_subdev_ops);
- /* Check module identity */
- ret = imx208_identify_module(imx208);
- if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d", ret);
- goto error_probe;
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ /* Check module identity */
+ ret = imx208_identify_module(imx208);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ goto error_probe;
+ }
}
/* Set default mode to max resolution */
@@ -1017,7 +1038,9 @@ static int imx208_probe(struct i2c_client *client)
goto error_async_subdev;
}
- pm_runtime_set_active(&client->dev);
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -1077,6 +1100,7 @@ static struct i2c_driver imx208_i2c_driver = {
},
.probe_new = imx208_probe,
.remove = imx208_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(imx208_i2c_driver);
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index 0dce92872176..2aa15b9c23cc 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -27,6 +27,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
/*
@@ -1367,6 +1368,10 @@ static int imx274_s_frame_interval(struct v4l2_subdev *sd,
int min, max, def;
int ret;
+ ret = pm_runtime_resume_and_get(&imx274->client->dev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&imx274->lock);
ret = imx274_set_frame_interval(imx274, fi->interval);
@@ -1398,6 +1403,7 @@ static int imx274_s_frame_interval(struct v4l2_subdev *sd,
unlock:
mutex_unlock(&imx274->lock);
+ pm_runtime_put(&imx274->client->dev);
return ret;
}
@@ -1457,7 +1463,7 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on)
goto fail;
/*
- * update frame rate & expsoure. if the last mode is different,
+ * update frame rate & exposure. if the last mode is different,
* HMAX could be changed. As the result, frame rate & exposure
* are changed.
* gain is not affected.
@@ -1494,7 +1500,7 @@ fail:
/*
* imx274_get_frame_length - Function for obtaining current frame length
* @priv: Pointer to device structure
- * @val: Pointer to obainted value
+ * @val: Pointer to obtained value
*
* frame_length = vmax x (svr + 1), in unit of hmax.
*
@@ -1904,7 +1910,21 @@ fail:
return err;
}
+static int imx274_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ /* only supported format in the driver is Raw 10 bits SRGGB */
+ code->code = MEDIA_BUS_FMT_SRGGB10_1X10;
+
+ return 0;
+}
+
static const struct v4l2_subdev_pad_ops imx274_pad_ops = {
+ .enum_mbus_code = imx274_enum_mbus_code,
.get_fmt = imx274_get_fmt,
.set_fmt = imx274_set_fmt,
.get_selection = imx274_get_selection,
@@ -1938,27 +1958,66 @@ static const struct i2c_device_id imx274_id[] = {
};
MODULE_DEVICE_TABLE(i2c, imx274_id);
+static int imx274_fwnode_parse(struct device *dev)
+{
+ struct fwnode_handle *endpoint;
+ /* Only CSI2 is supported */
+ struct v4l2_fwnode_endpoint ep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ int ret;
+
+ endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
+ if (!endpoint) {
+ dev_err(dev, "Endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_parse(endpoint, &ep);
+ fwnode_handle_put(endpoint);
+ if (ret == -ENXIO) {
+ dev_err(dev, "Unsupported bus type, should be CSI2\n");
+ return ret;
+ } else if (ret) {
+ dev_err(dev, "Parsing endpoint node failed %d\n", ret);
+ return ret;
+ }
+
+ /* Check number of data lanes, only 4 lanes supported */
+ if (ep.bus.mipi_csi2.num_data_lanes != 4) {
+ dev_err(dev, "Invalid data lanes: %d\n",
+ ep.bus.mipi_csi2.num_data_lanes);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int imx274_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd;
struct stimx274 *imx274;
+ struct device *dev = &client->dev;
int ret;
/* initialize imx274 */
- imx274 = devm_kzalloc(&client->dev, sizeof(*imx274), GFP_KERNEL);
+ imx274 = devm_kzalloc(dev, sizeof(*imx274), GFP_KERNEL);
if (!imx274)
return -ENOMEM;
mutex_init(&imx274->lock);
- imx274->inck = devm_clk_get_optional(&client->dev, "inck");
+ ret = imx274_fwnode_parse(dev);
+ if (ret)
+ return ret;
+
+ imx274->inck = devm_clk_get_optional(dev, "inck");
if (IS_ERR(imx274->inck))
return PTR_ERR(imx274->inck);
- ret = imx274_regulators_get(&client->dev, imx274);
+ ret = imx274_regulators_get(dev, imx274);
if (ret) {
- dev_err(&client->dev,
- "Failed to get power regulators, err: %d\n", ret);
+ dev_err(dev, "Failed to get power regulators, err: %d\n", ret);
return ret;
}
@@ -1977,7 +2036,7 @@ static int imx274_probe(struct i2c_client *client)
/* initialize regmap */
imx274->regmap = devm_regmap_init_i2c(client, &imx274_regmap_config);
if (IS_ERR(imx274->regmap)) {
- dev_err(&client->dev,
+ dev_err(dev,
"regmap init failed: %ld\n", PTR_ERR(imx274->regmap));
ret = -ENODEV;
goto err_regmap;
@@ -1994,34 +2053,32 @@ static int imx274_probe(struct i2c_client *client)
sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sd->entity, 1, &imx274->pad);
if (ret < 0) {
- dev_err(&client->dev,
+ dev_err(dev,
"%s : media entity init Failed %d\n", __func__, ret);
goto err_regmap;
}
/* initialize sensor reset gpio */
- imx274->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",
+ imx274->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(imx274->reset_gpio)) {
if (PTR_ERR(imx274->reset_gpio) != -EPROBE_DEFER)
- dev_err(&client->dev, "Reset GPIO not setup in DT");
+ dev_err(dev, "Reset GPIO not setup in DT");
ret = PTR_ERR(imx274->reset_gpio);
goto err_me;
}
/* power on the sensor */
- ret = imx274_power_on(&client->dev);
+ ret = imx274_power_on(dev);
if (ret < 0) {
- dev_err(&client->dev,
- "%s : imx274 power on failed\n", __func__);
+ dev_err(dev, "%s : imx274 power on failed\n", __func__);
goto err_me;
}
/* initialize controls */
ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4);
if (ret < 0) {
- dev_err(&client->dev,
- "%s : ctrl handler init Failed\n", __func__);
+ dev_err(dev, "%s : ctrl handler init Failed\n", __func__);
goto err_power_off;
}
@@ -2064,23 +2121,22 @@ static int imx274_probe(struct i2c_client *client)
/* register subdevice */
ret = v4l2_async_register_subdev(sd);
if (ret < 0) {
- dev_err(&client->dev,
- "%s : v4l2_async_register_subdev failed %d\n",
+ dev_err(dev, "%s : v4l2_async_register_subdev failed %d\n",
__func__, ret);
goto err_ctrls;
}
- pm_runtime_set_active(&client->dev);
- pm_runtime_enable(&client->dev);
- pm_runtime_idle(&client->dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
- dev_info(&client->dev, "imx274 : imx274 probe success !\n");
+ dev_info(dev, "imx274 : imx274 probe success !\n");
return 0;
err_ctrls:
v4l2_ctrl_handler_free(&imx274->ctrls.handler);
err_power_off:
- imx274_power_off(&client->dev);
+ imx274_power_off(dev);
err_me:
media_entity_cleanup(&sd->entity);
err_regmap:
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index bf7a6c37ca5d..99f2a50d39a4 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -363,7 +363,7 @@ static inline struct imx290 *to_imx290(struct v4l2_subdev *_sd)
return container_of(_sd, struct imx290, sd);
}
-static inline int imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value)
+static inline int __always_unused imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value)
{
unsigned int regval;
int ret;
diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
index daa976858e29..a2b5a34de76b 100644
--- a/drivers/media/i2c/imx319.c
+++ b/drivers/media/i2c/imx319.c
@@ -2565,6 +2565,6 @@ module_i2c_driver(imx319_i2c_driver);
MODULE_AUTHOR("Qiu, Tianshu <tian.shu.qiu@intel.com>");
MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>");
MODULE_AUTHOR("Bingbu Cao <bingbu.cao@intel.com>");
-MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>");
+MODULE_AUTHOR("Yang, Hyungwoo");
MODULE_DESCRIPTION("Sony imx319 sensor driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index cb51c81786bd..3922b9305978 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -1851,6 +1851,6 @@ module_i2c_driver(imx355_i2c_driver);
MODULE_AUTHOR("Qiu, Tianshu <tian.shu.qiu@intel.com>");
MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>");
MODULE_AUTHOR("Bingbu Cao <bingbu.cao@intel.com>");
-MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>");
+MODULE_AUTHOR("Yang, Hyungwoo");
MODULE_DESCRIPTION("Sony imx355 sensor driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index 7c663fd587bb..eb2b8e42335b 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1055,7 +1055,6 @@ static int max9286_register_gpio(struct max9286_priv *priv)
gpio->label = dev_name(dev);
gpio->parent = dev;
gpio->owner = THIS_MODULE;
- gpio->of_node = dev->of_node;
gpio->ngpio = 2;
gpio->base = -1;
gpio->set = max9286_gpio_set;
@@ -1295,11 +1294,9 @@ static int max9286_probe(struct i2c_client *client)
priv->regulator = devm_regulator_get(&client->dev, "poc");
if (IS_ERR(priv->regulator)) {
- if (PTR_ERR(priv->regulator) != -EPROBE_DEFER)
- dev_err(&client->dev,
- "Unable to get PoC regulator (%ld)\n",
- PTR_ERR(priv->regulator));
ret = PTR_ERR(priv->regulator);
+ dev_err_probe(&client->dev, ret,
+ "Unable to get PoC regulator\n");
goto err_powerdown;
}
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index b4d22f5d9933..d5fe67c763f7 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1818,6 +1818,6 @@ module_i2c_driver(ov13858_i2c_driver);
MODULE_AUTHOR("Kan, Chris <chris.kan@intel.com>");
MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>");
-MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>");
+MODULE_AUTHOR("Yang, Hyungwoo");
MODULE_DESCRIPTION("Omnivision ov13858 sensor driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 934c9d65cb09..bab720c7c1de 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -345,6 +345,9 @@ struct ov2740 {
/* NVM data inforamtion */
struct nvm_data *nvm;
+
+ /* True if the device has been identified */
+ bool identified;
};
static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev)
@@ -440,6 +443,30 @@ static int ov2740_write_reg_list(struct ov2740 *ov2740,
return 0;
}
+static int ov2740_identify_module(struct ov2740 *ov2740)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
+ int ret;
+ u32 val;
+
+ if (ov2740->identified)
+ return 0;
+
+ ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val);
+ if (ret)
+ return ret;
+
+ if (val != OV2740_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x",
+ OV2740_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ ov2740->identified = true;
+
+ return 0;
+}
+
static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain)
{
int ret = 0;
@@ -724,6 +751,10 @@ static int ov2740_start_streaming(struct ov2740 *ov2740)
int link_freq_index;
int ret = 0;
+ ret = ov2740_identify_module(ov2740);
+ if (ret)
+ return ret;
+
ov2740_load_otp_data(nvm);
link_freq_index = ov2740->cur_mode->link_freq_index;
@@ -956,25 +987,6 @@ static const struct v4l2_subdev_internal_ops ov2740_internal_ops = {
.open = ov2740_open,
};
-static int ov2740_identify_module(struct ov2740 *ov2740)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
- int ret;
- u32 val;
-
- ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val);
- if (ret)
- return ret;
-
- if (val != OV2740_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x",
- OV2740_CHIP_ID, val);
- return -ENXIO;
- }
-
- return 0;
-}
-
static int ov2740_check_hwcfg(struct device *dev)
{
struct fwnode_handle *ep;
@@ -1137,6 +1149,7 @@ static int ov2740_probe(struct i2c_client *client)
{
struct ov2740 *ov2740;
int ret = 0;
+ bool full_power;
ret = ov2740_check_hwcfg(&client->dev);
if (ret) {
@@ -1149,6 +1162,15 @@ static int ov2740_probe(struct i2c_client *client)
if (!ov2740)
return -ENOMEM;
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ ret = ov2740_identify_module(ov2740);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ return ret;
+ }
+ }
+
v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops);
ret = ov2740_identify_module(ov2740);
if (ret) {
@@ -1186,11 +1208,9 @@ static int ov2740_probe(struct i2c_client *client)
if (ret)
dev_warn(&client->dev, "register nvmem failed, ret %d\n", ret);
- /*
- * Device is already turned on by i2c-core with ACPI domain PM.
- * Enable runtime PM and turn off the device.
- */
- pm_runtime_set_active(&client->dev);
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -1225,6 +1245,7 @@ static struct i2c_driver ov2740_i2c_driver = {
},
.probe_new = ov2740_probe,
.remove = ov2740_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(ov2740_i2c_driver);
diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c
index 251f459ab484..02f75c18e480 100644
--- a/drivers/media/i2c/ov5670.c
+++ b/drivers/media/i2c/ov5670.c
@@ -1833,6 +1833,8 @@ struct ov5670 {
/* Streaming on/off */
bool streaming;
+ /* True if the device has been identified */
+ bool identified;
};
#define to_ov5670(_sd) container_of(_sd, struct ov5670, sd)
@@ -2273,6 +2275,32 @@ static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
return 0;
}
+/* Verify chip ID */
+static int ov5670_identify_module(struct ov5670 *ov5670)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
+ int ret;
+ u32 val;
+
+ if (ov5670->identified)
+ return 0;
+
+ ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID,
+ OV5670_REG_VALUE_24BIT, &val);
+ if (ret)
+ return ret;
+
+ if (val != OV5670_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ OV5670_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ ov5670->identified = true;
+
+ return 0;
+}
+
/* Prepare streaming by writing default values and customized values */
static int ov5670_start_streaming(struct ov5670 *ov5670)
{
@@ -2281,6 +2309,10 @@ static int ov5670_start_streaming(struct ov5670 *ov5670)
int link_freq_index;
int ret;
+ ret = ov5670_identify_module(ov5670);
+ if (ret)
+ return ret;
+
/* Get out of from software reset */
ret = ov5670_write_reg(ov5670, OV5670_REG_SOFTWARE_RST,
OV5670_REG_VALUE_08BIT, OV5670_SOFTWARE_RST);
@@ -2400,27 +2432,6 @@ static int __maybe_unused ov5670_resume(struct device *dev)
return 0;
}
-/* Verify chip ID */
-static int ov5670_identify_module(struct ov5670 *ov5670)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
- int ret;
- u32 val;
-
- ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID,
- OV5670_REG_VALUE_24BIT, &val);
- if (ret)
- return ret;
-
- if (val != OV5670_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
- OV5670_CHIP_ID, val);
- return -ENXIO;
- }
-
- return 0;
-}
-
static const struct v4l2_subdev_core_ops ov5670_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
@@ -2462,6 +2473,7 @@ static int ov5670_probe(struct i2c_client *client)
struct ov5670 *ov5670;
const char *err_msg;
u32 input_clk = 0;
+ bool full_power;
int ret;
device_property_read_u32(&client->dev, "clock-frequency", &input_clk);
@@ -2478,11 +2490,14 @@ static int ov5670_probe(struct i2c_client *client)
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops);
- /* Check module identity */
- ret = ov5670_identify_module(ov5670);
- if (ret) {
- err_msg = "ov5670_identify_module() error";
- goto error_print;
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ /* Check module identity */
+ ret = ov5670_identify_module(ov5670);
+ if (ret) {
+ err_msg = "ov5670_identify_module() error";
+ goto error_print;
+ }
}
mutex_init(&ov5670->mutex);
@@ -2519,11 +2534,9 @@ static int ov5670_probe(struct i2c_client *client)
ov5670->streaming = false;
- /*
- * Device is already turned on by i2c-core with ACPI domain PM.
- * Enable runtime PM and turn off the device.
- */
- pm_runtime_set_active(&client->dev);
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -2565,7 +2578,7 @@ static const struct dev_pm_ops ov5670_pm_ops = {
#ifdef CONFIG_ACPI
static const struct acpi_device_id ov5670_acpi_ids[] = {
- {"INT3479"},
+ { "INT3479" },
{ /* sentinel */ }
};
@@ -2580,11 +2593,12 @@ static struct i2c_driver ov5670_i2c_driver = {
},
.probe_new = ov5670_probe,
.remove = ov5670_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(ov5670_i2c_driver);
MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>");
-MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>");
+MODULE_AUTHOR("Yang, Hyungwoo");
MODULE_DESCRIPTION("Omnivision ov5670 sensor driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c
index da5850b7ad07..00925850fa7c 100644
--- a/drivers/media/i2c/ov5675.c
+++ b/drivers/media/i2c/ov5675.c
@@ -493,6 +493,9 @@ struct ov5675 {
/* Streaming on/off */
bool streaming;
+
+ /* True if the device has been identified */
+ bool identified;
};
static u64 to_pixel_rate(u32 f_index)
@@ -808,12 +811,41 @@ static void ov5675_update_pad_format(const struct ov5675_mode *mode,
fmt->field = V4L2_FIELD_NONE;
}
+static int ov5675_identify_module(struct ov5675 *ov5675)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd);
+ int ret;
+ u32 val;
+
+ if (ov5675->identified)
+ return 0;
+
+ ret = ov5675_read_reg(ov5675, OV5675_REG_CHIP_ID,
+ OV5675_REG_VALUE_24BIT, &val);
+ if (ret)
+ return ret;
+
+ if (val != OV5675_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x",
+ OV5675_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ ov5675->identified = true;
+
+ return 0;
+}
+
static int ov5675_start_streaming(struct ov5675 *ov5675)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd);
const struct ov5675_reg_list *reg_list;
int link_freq_index, ret;
+ ret = ov5675_identify_module(ov5675);
+ if (ret)
+ return ret;
+
link_freq_index = ov5675->cur_mode->link_freq_index;
reg_list = &link_freq_configs[link_freq_index].reg_list;
ret = ov5675_write_reg_list(ov5675, reg_list);
@@ -1048,26 +1080,6 @@ static const struct v4l2_subdev_internal_ops ov5675_internal_ops = {
.open = ov5675_open,
};
-static int ov5675_identify_module(struct ov5675 *ov5675)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd);
- int ret;
- u32 val;
-
- ret = ov5675_read_reg(ov5675, OV5675_REG_CHIP_ID,
- OV5675_REG_VALUE_24BIT, &val);
- if (ret)
- return ret;
-
- if (val != OV5675_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x",
- OV5675_CHIP_ID, val);
- return -ENXIO;
- }
-
- return 0;
-}
-
static int ov5675_check_hwcfg(struct device *dev)
{
struct fwnode_handle *ep;
@@ -1154,6 +1166,7 @@ static int ov5675_remove(struct i2c_client *client)
static int ov5675_probe(struct i2c_client *client)
{
struct ov5675 *ov5675;
+ bool full_power;
int ret;
ret = ov5675_check_hwcfg(&client->dev);
@@ -1168,10 +1181,14 @@ static int ov5675_probe(struct i2c_client *client)
return -ENOMEM;
v4l2_i2c_subdev_init(&ov5675->sd, client, &ov5675_subdev_ops);
- ret = ov5675_identify_module(ov5675);
- if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d", ret);
- return ret;
+
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ ret = ov5675_identify_module(ov5675);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ return ret;
+ }
}
mutex_init(&ov5675->mutex);
@@ -1204,7 +1221,10 @@ static int ov5675_probe(struct i2c_client *client)
* Device is already turned on by i2c-core with ACPI domain PM.
* Enable runtime PM and turn off the device.
*/
- pm_runtime_set_active(&client->dev);
+
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -1241,6 +1261,7 @@ static struct i2c_driver ov5675_i2c_driver = {
},
.probe_new = ov5675_probe,
.remove = ov5675_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(ov5675_i2c_driver);
diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
new file mode 100644
index 000000000000..2784fcf67f3b
--- /dev/null
+++ b/drivers/media/i2c/ov5693.c
@@ -0,0 +1,1537 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2013 Intel Corporation. All Rights Reserved.
+ *
+ * Adapted from the atomisp-ov5693 driver, with contributions from:
+ *
+ * Daniel Scally
+ * Jean-Michel Hautbois
+ * Fabian Wuthrich
+ * Tsuchiya Yuto
+ * Jordan Hand
+ * Jake Day
+ */
+
+#include <asm/unaligned.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define OV5693_REG_8BIT(n) ((1 << 16) | (n))
+#define OV5693_REG_16BIT(n) ((2 << 16) | (n))
+#define OV5693_REG_24BIT(n) ((3 << 16) | (n))
+#define OV5693_REG_SIZE_SHIFT 16
+#define OV5693_REG_ADDR_MASK 0xffff
+
+/* System Control */
+#define OV5693_SW_RESET_REG OV5693_REG_8BIT(0x0103)
+#define OV5693_SW_STREAM_REG OV5693_REG_8BIT(0x0100)
+#define OV5693_START_STREAMING 0x01
+#define OV5693_STOP_STREAMING 0x00
+#define OV5693_SW_RESET 0x01
+
+#define OV5693_REG_CHIP_ID OV5693_REG_16BIT(0x300a)
+/* Yes, this is right. The datasheet for the OV5693 gives its ID as 0x5690 */
+#define OV5693_CHIP_ID 0x5690
+
+/* Exposure */
+#define OV5693_EXPOSURE_CTRL_REG OV5693_REG_24BIT(0x3500)
+#define OV5693_EXPOSURE_CTRL_MASK GENMASK(19, 4)
+#define OV5693_INTEGRATION_TIME_MARGIN 8
+#define OV5693_EXPOSURE_MIN 1
+#define OV5693_EXPOSURE_STEP 1
+
+/* Analogue Gain */
+#define OV5693_GAIN_CTRL_REG OV5693_REG_16BIT(0x350a)
+#define OV5693_GAIN_CTRL_MASK GENMASK(10, 4)
+#define OV5693_GAIN_MIN 1
+#define OV5693_GAIN_MAX 127
+#define OV5693_GAIN_DEF 8
+#define OV5693_GAIN_STEP 1
+
+/* Digital Gain */
+#define OV5693_MWB_RED_GAIN_REG OV5693_REG_16BIT(0x3400)
+#define OV5693_MWB_GREEN_GAIN_REG OV5693_REG_16BIT(0x3402)
+#define OV5693_MWB_BLUE_GAIN_REG OV5693_REG_16BIT(0x3404)
+#define OV5693_MWB_GAIN_MASK GENMASK(11, 0)
+#define OV5693_MWB_GAIN_MAX 0x0fff
+#define OV5693_DIGITAL_GAIN_MIN 1
+#define OV5693_DIGITAL_GAIN_MAX 4095
+#define OV5693_DIGITAL_GAIN_DEF 1024
+#define OV5693_DIGITAL_GAIN_STEP 1
+
+/* Timing and Format */
+#define OV5693_CROP_START_X_REG OV5693_REG_16BIT(0x3800)
+#define OV5693_CROP_START_Y_REG OV5693_REG_16BIT(0x3802)
+#define OV5693_CROP_END_X_REG OV5693_REG_16BIT(0x3804)
+#define OV5693_CROP_END_Y_REG OV5693_REG_16BIT(0x3806)
+#define OV5693_OUTPUT_SIZE_X_REG OV5693_REG_16BIT(0x3808)
+#define OV5693_OUTPUT_SIZE_Y_REG OV5693_REG_16BIT(0x380a)
+
+#define OV5693_TIMING_HTS_REG OV5693_REG_16BIT(0x380c)
+#define OV5693_FIXED_PPL 2688U
+#define OV5693_TIMING_VTS_REG OV5693_REG_16BIT(0x380e)
+#define OV5693_TIMING_MAX_VTS 0xffff
+#define OV5693_TIMING_MIN_VTS 0x04
+
+#define OV5693_OFFSET_START_X_REG OV5693_REG_16BIT(0x3810)
+#define OV5693_OFFSET_START_Y_REG OV5693_REG_16BIT(0x3812)
+
+#define OV5693_SUB_INC_X_REG OV5693_REG_8BIT(0x3814)
+#define OV5693_SUB_INC_Y_REG OV5693_REG_8BIT(0x3815)
+
+#define OV5693_FORMAT1_REG OV5693_REG_8BIT(0x3820)
+#define OV5693_FORMAT1_FLIP_VERT_ISP_EN BIT(6)
+#define OV5693_FORMAT1_FLIP_VERT_SENSOR_EN BIT(1)
+#define OV5693_FORMAT1_VBIN_EN BIT(0)
+#define OV5693_FORMAT2_REG OV5693_REG_8BIT(0x3821)
+#define OV5693_FORMAT2_HDR_EN BIT(7)
+#define OV5693_FORMAT2_FLIP_HORZ_ISP_EN BIT(2)
+#define OV5693_FORMAT2_FLIP_HORZ_SENSOR_EN BIT(1)
+#define OV5693_FORMAT2_HBIN_EN BIT(0)
+
+#define OV5693_ISP_CTRL2_REG OV5693_REG_8BIT(0x5002)
+#define OV5693_ISP_SCALE_ENABLE BIT(7)
+
+/* Pixel Array */
+#define OV5693_NATIVE_WIDTH 2624
+#define OV5693_NATIVE_HEIGHT 1956
+#define OV5693_NATIVE_START_LEFT 0
+#define OV5693_NATIVE_START_TOP 0
+#define OV5693_ACTIVE_WIDTH 2592
+#define OV5693_ACTIVE_HEIGHT 1944
+#define OV5693_ACTIVE_START_LEFT 16
+#define OV5693_ACTIVE_START_TOP 6
+#define OV5693_MIN_CROP_WIDTH 2
+#define OV5693_MIN_CROP_HEIGHT 2
+
+/* Test Pattern */
+#define OV5693_TEST_PATTERN_REG OV5693_REG_8BIT(0x5e00)
+#define OV5693_TEST_PATTERN_ENABLE BIT(7)
+#define OV5693_TEST_PATTERN_ROLLING BIT(6)
+#define OV5693_TEST_PATTERN_RANDOM 0x01
+#define OV5693_TEST_PATTERN_BARS 0x00
+
+/* System Frequencies */
+#define OV5693_XVCLK_FREQ 19200000
+#define OV5693_LINK_FREQ_419_2MHZ 419200000
+#define OV5693_PIXEL_RATE 167680000
+
+/* Miscellaneous */
+#define OV5693_NUM_SUPPLIES 2
+
+#define to_ov5693_sensor(x) container_of(x, struct ov5693_device, sd)
+
+struct ov5693_reg {
+ u32 reg;
+ u8 val;
+};
+
+struct ov5693_reg_list {
+ u32 num_regs;
+ const struct ov5693_reg *regs;
+};
+
+struct ov5693_device {
+ struct i2c_client *client;
+ struct device *dev;
+
+ /* Protect against concurrent changes to controls */
+ struct mutex lock;
+
+ struct gpio_desc *reset;
+ struct gpio_desc *powerdown;
+ struct regulator_bulk_data supplies[OV5693_NUM_SUPPLIES];
+ struct clk *clk;
+
+ struct ov5693_mode {
+ struct v4l2_rect crop;
+ struct v4l2_mbus_framefmt format;
+ bool binning_x;
+ bool binning_y;
+ unsigned int inc_x_odd;
+ unsigned int inc_y_odd;
+ unsigned int vts;
+ } mode;
+ bool streaming;
+
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ struct ov5693_v4l2_ctrls {
+ struct v4l2_ctrl_handler handler;
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *analogue_gain;
+ struct v4l2_ctrl *digital_gain;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *test_pattern;
+ } ctrls;
+};
+
+static const struct ov5693_reg ov5693_global_regs[] = {
+ {OV5693_REG_8BIT(0x3016), 0xf0},
+ {OV5693_REG_8BIT(0x3017), 0xf0},
+ {OV5693_REG_8BIT(0x3018), 0xf0},
+ {OV5693_REG_8BIT(0x3022), 0x01},
+ {OV5693_REG_8BIT(0x3028), 0x44},
+ {OV5693_REG_8BIT(0x3098), 0x02},
+ {OV5693_REG_8BIT(0x3099), 0x19},
+ {OV5693_REG_8BIT(0x309a), 0x02},
+ {OV5693_REG_8BIT(0x309b), 0x01},
+ {OV5693_REG_8BIT(0x309c), 0x00},
+ {OV5693_REG_8BIT(0x30a0), 0xd2},
+ {OV5693_REG_8BIT(0x30a2), 0x01},
+ {OV5693_REG_8BIT(0x30b2), 0x00},
+ {OV5693_REG_8BIT(0x30b3), 0x83},
+ {OV5693_REG_8BIT(0x30b4), 0x03},
+ {OV5693_REG_8BIT(0x30b5), 0x04},
+ {OV5693_REG_8BIT(0x30b6), 0x01},
+ {OV5693_REG_8BIT(0x3080), 0x01},
+ {OV5693_REG_8BIT(0x3104), 0x21},
+ {OV5693_REG_8BIT(0x3106), 0x00},
+ {OV5693_REG_8BIT(0x3406), 0x01},
+ {OV5693_REG_8BIT(0x3503), 0x07},
+ {OV5693_REG_8BIT(0x350b), 0x40},
+ {OV5693_REG_8BIT(0x3601), 0x0a},
+ {OV5693_REG_8BIT(0x3602), 0x38},
+ {OV5693_REG_8BIT(0x3612), 0x80},
+ {OV5693_REG_8BIT(0x3620), 0x54},
+ {OV5693_REG_8BIT(0x3621), 0xc7},
+ {OV5693_REG_8BIT(0x3622), 0x0f},
+ {OV5693_REG_8BIT(0x3625), 0x10},
+ {OV5693_REG_8BIT(0x3630), 0x55},
+ {OV5693_REG_8BIT(0x3631), 0xf4},
+ {OV5693_REG_8BIT(0x3632), 0x00},
+ {OV5693_REG_8BIT(0x3633), 0x34},
+ {OV5693_REG_8BIT(0x3634), 0x02},
+ {OV5693_REG_8BIT(0x364d), 0x0d},
+ {OV5693_REG_8BIT(0x364f), 0xdd},
+ {OV5693_REG_8BIT(0x3660), 0x04},
+ {OV5693_REG_8BIT(0x3662), 0x10},
+ {OV5693_REG_8BIT(0x3663), 0xf1},
+ {OV5693_REG_8BIT(0x3665), 0x00},
+ {OV5693_REG_8BIT(0x3666), 0x20},
+ {OV5693_REG_8BIT(0x3667), 0x00},
+ {OV5693_REG_8BIT(0x366a), 0x80},
+ {OV5693_REG_8BIT(0x3680), 0xe0},
+ {OV5693_REG_8BIT(0x3681), 0x00},
+ {OV5693_REG_8BIT(0x3700), 0x42},
+ {OV5693_REG_8BIT(0x3701), 0x14},
+ {OV5693_REG_8BIT(0x3702), 0xa0},
+ {OV5693_REG_8BIT(0x3703), 0xd8},
+ {OV5693_REG_8BIT(0x3704), 0x78},
+ {OV5693_REG_8BIT(0x3705), 0x02},
+ {OV5693_REG_8BIT(0x370a), 0x00},
+ {OV5693_REG_8BIT(0x370b), 0x20},
+ {OV5693_REG_8BIT(0x370c), 0x0c},
+ {OV5693_REG_8BIT(0x370d), 0x11},
+ {OV5693_REG_8BIT(0x370e), 0x00},
+ {OV5693_REG_8BIT(0x370f), 0x40},
+ {OV5693_REG_8BIT(0x3710), 0x00},
+ {OV5693_REG_8BIT(0x371a), 0x1c},
+ {OV5693_REG_8BIT(0x371b), 0x05},
+ {OV5693_REG_8BIT(0x371c), 0x01},
+ {OV5693_REG_8BIT(0x371e), 0xa1},
+ {OV5693_REG_8BIT(0x371f), 0x0c},
+ {OV5693_REG_8BIT(0x3721), 0x00},
+ {OV5693_REG_8BIT(0x3724), 0x10},
+ {OV5693_REG_8BIT(0x3726), 0x00},
+ {OV5693_REG_8BIT(0x372a), 0x01},
+ {OV5693_REG_8BIT(0x3730), 0x10},
+ {OV5693_REG_8BIT(0x3738), 0x22},
+ {OV5693_REG_8BIT(0x3739), 0xe5},
+ {OV5693_REG_8BIT(0x373a), 0x50},
+ {OV5693_REG_8BIT(0x373b), 0x02},
+ {OV5693_REG_8BIT(0x373c), 0x41},
+ {OV5693_REG_8BIT(0x373f), 0x02},
+ {OV5693_REG_8BIT(0x3740), 0x42},
+ {OV5693_REG_8BIT(0x3741), 0x02},
+ {OV5693_REG_8BIT(0x3742), 0x18},
+ {OV5693_REG_8BIT(0x3743), 0x01},
+ {OV5693_REG_8BIT(0x3744), 0x02},
+ {OV5693_REG_8BIT(0x3747), 0x10},
+ {OV5693_REG_8BIT(0x374c), 0x04},
+ {OV5693_REG_8BIT(0x3751), 0xf0},
+ {OV5693_REG_8BIT(0x3752), 0x00},
+ {OV5693_REG_8BIT(0x3753), 0x00},
+ {OV5693_REG_8BIT(0x3754), 0xc0},
+ {OV5693_REG_8BIT(0x3755), 0x00},
+ {OV5693_REG_8BIT(0x3756), 0x1a},
+ {OV5693_REG_8BIT(0x3758), 0x00},
+ {OV5693_REG_8BIT(0x3759), 0x0f},
+ {OV5693_REG_8BIT(0x376b), 0x44},
+ {OV5693_REG_8BIT(0x375c), 0x04},
+ {OV5693_REG_8BIT(0x3774), 0x10},
+ {OV5693_REG_8BIT(0x3776), 0x00},
+ {OV5693_REG_8BIT(0x377f), 0x08},
+ {OV5693_REG_8BIT(0x3780), 0x22},
+ {OV5693_REG_8BIT(0x3781), 0x0c},
+ {OV5693_REG_8BIT(0x3784), 0x2c},
+ {OV5693_REG_8BIT(0x3785), 0x1e},
+ {OV5693_REG_8BIT(0x378f), 0xf5},
+ {OV5693_REG_8BIT(0x3791), 0xb0},
+ {OV5693_REG_8BIT(0x3795), 0x00},
+ {OV5693_REG_8BIT(0x3796), 0x64},
+ {OV5693_REG_8BIT(0x3797), 0x11},
+ {OV5693_REG_8BIT(0x3798), 0x30},
+ {OV5693_REG_8BIT(0x3799), 0x41},
+ {OV5693_REG_8BIT(0x379a), 0x07},
+ {OV5693_REG_8BIT(0x379b), 0xb0},
+ {OV5693_REG_8BIT(0x379c), 0x0c},
+ {OV5693_REG_8BIT(0x3a04), 0x06},
+ {OV5693_REG_8BIT(0x3a05), 0x14},
+ {OV5693_REG_8BIT(0x3e07), 0x20},
+ {OV5693_REG_8BIT(0x4000), 0x08},
+ {OV5693_REG_8BIT(0x4001), 0x04},
+ {OV5693_REG_8BIT(0x4004), 0x08},
+ {OV5693_REG_8BIT(0x4006), 0x20},
+ {OV5693_REG_8BIT(0x4008), 0x24},
+ {OV5693_REG_8BIT(0x4009), 0x10},
+ {OV5693_REG_8BIT(0x4058), 0x00},
+ {OV5693_REG_8BIT(0x4101), 0xb2},
+ {OV5693_REG_8BIT(0x4307), 0x31},
+ {OV5693_REG_8BIT(0x4511), 0x05},
+ {OV5693_REG_8BIT(0x4512), 0x01},
+ {OV5693_REG_8BIT(0x481f), 0x30},
+ {OV5693_REG_8BIT(0x4826), 0x2c},
+ {OV5693_REG_8BIT(0x4d02), 0xfd},
+ {OV5693_REG_8BIT(0x4d03), 0xf5},
+ {OV5693_REG_8BIT(0x4d04), 0x0c},
+ {OV5693_REG_8BIT(0x4d05), 0xcc},
+ {OV5693_REG_8BIT(0x4837), 0x0a},
+ {OV5693_REG_8BIT(0x5003), 0x20},
+ {OV5693_REG_8BIT(0x5013), 0x00},
+ {OV5693_REG_8BIT(0x5842), 0x01},
+ {OV5693_REG_8BIT(0x5843), 0x2b},
+ {OV5693_REG_8BIT(0x5844), 0x01},
+ {OV5693_REG_8BIT(0x5845), 0x92},
+ {OV5693_REG_8BIT(0x5846), 0x01},
+ {OV5693_REG_8BIT(0x5847), 0x8f},
+ {OV5693_REG_8BIT(0x5848), 0x01},
+ {OV5693_REG_8BIT(0x5849), 0x0c},
+ {OV5693_REG_8BIT(0x5e10), 0x0c},
+ {OV5693_REG_8BIT(0x3820), 0x00},
+ {OV5693_REG_8BIT(0x3821), 0x1e},
+ {OV5693_REG_8BIT(0x5041), 0x14}
+};
+
+static const struct ov5693_reg_list ov5693_global_setting = {
+ .num_regs = ARRAY_SIZE(ov5693_global_regs),
+ .regs = ov5693_global_regs,
+};
+
+static const struct v4l2_rect ov5693_default_crop = {
+ .left = OV5693_ACTIVE_START_LEFT,
+ .top = OV5693_ACTIVE_START_TOP,
+ .width = OV5693_ACTIVE_WIDTH,
+ .height = OV5693_ACTIVE_HEIGHT,
+};
+
+static const struct v4l2_mbus_framefmt ov5693_default_fmt = {
+ .width = OV5693_ACTIVE_WIDTH,
+ .height = OV5693_ACTIVE_HEIGHT,
+ .code = MEDIA_BUS_FMT_SBGGR10_1X10,
+};
+
+static const s64 link_freq_menu_items[] = {
+ OV5693_LINK_FREQ_419_2MHZ
+};
+
+static const char * const ov5693_supply_names[] = {
+ "avdd",
+ "dovdd",
+};
+
+static const char * const ov5693_test_pattern_menu[] = {
+ "Disabled",
+ "Random Data",
+ "Colour Bars",
+ "Colour Bars with Rolling Bar"
+};
+
+static const u8 ov5693_test_pattern_bits[] = {
+ 0,
+ OV5693_TEST_PATTERN_ENABLE | OV5693_TEST_PATTERN_RANDOM,
+ OV5693_TEST_PATTERN_ENABLE | OV5693_TEST_PATTERN_BARS,
+ OV5693_TEST_PATTERN_ENABLE | OV5693_TEST_PATTERN_BARS |
+ OV5693_TEST_PATTERN_ROLLING,
+};
+
+/* I2C I/O Operations */
+
+static int ov5693_read_reg(struct ov5693_device *ov5693, u32 addr, u32 *value)
+{
+ struct i2c_client *client = ov5693->client;
+ __be16 reg;
+ u8 val[4];
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 2,
+ .buf = (u8 *)&reg,
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .buf = (u8 *)&val,
+ },
+ };
+ unsigned int len = ((addr >> OV5693_REG_SIZE_SHIFT) & 3);
+ unsigned int i;
+ int ret;
+
+ reg = cpu_to_be16(addr & OV5693_REG_ADDR_MASK);
+
+ msg[1].len = len;
+
+ ret = i2c_transfer(client->adapter, msg, 2);
+ if (ret < 0)
+ return dev_err_probe(&client->dev, ret,
+ "Failed to read register 0x%04x: %d\n",
+ addr & OV5693_REG_ADDR_MASK, ret);
+
+ *value = 0;
+ for (i = 0; i < len; ++i) {
+ *value <<= 8;
+ *value |= val[i];
+ }
+
+ return 0;
+}
+
+static void ov5693_write_reg(struct ov5693_device *ov5693, u32 addr, u32 value,
+ int *error)
+{
+ struct i2c_client *client = ov5693->client;
+ struct {
+ __be16 reg;
+ u8 val[4];
+ } __packed buf;
+ struct i2c_msg msg = {
+ .addr = client->addr,
+ .buf = (u8 *)&buf,
+ };
+ unsigned int len = ((addr >> OV5693_REG_SIZE_SHIFT) & 3);
+ unsigned int i;
+ int ret;
+
+ if (*error < 0)
+ return;
+
+ buf.reg = cpu_to_be16(addr & OV5693_REG_ADDR_MASK);
+ for (i = 0; i < len; ++i) {
+ buf.val[len - i - 1] = value & 0xff;
+ value >>= 8;
+ }
+
+ msg.len = len + 2;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to write register 0x%04x: %d\n",
+ addr & OV5693_REG_ADDR_MASK, ret);
+ *error = ret;
+ }
+}
+
+static int ov5693_write_reg_array(struct ov5693_device *ov5693,
+ const struct ov5693_reg_list *reglist)
+{
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < reglist->num_regs; i++)
+ ov5693_write_reg(ov5693, reglist->regs[i].reg,
+ reglist->regs[i].val, &ret);
+
+ return ret;
+}
+
+static int ov5693_update_bits(struct ov5693_device *ov5693, u32 address,
+ u32 mask, u32 bits)
+{
+ u32 value = 0;
+ int ret;
+
+ ret = ov5693_read_reg(ov5693, address, &value);
+ if (ret)
+ return ret;
+
+ value &= ~mask;
+ value |= bits;
+
+ ov5693_write_reg(ov5693, address, value, &ret);
+
+ return ret;
+}
+
+/* V4L2 Controls Functions */
+
+static int ov5693_flip_vert_configure(struct ov5693_device *ov5693,
+ bool enable)
+{
+ u8 bits = OV5693_FORMAT1_FLIP_VERT_ISP_EN |
+ OV5693_FORMAT1_FLIP_VERT_SENSOR_EN;
+ int ret;
+
+ ret = ov5693_update_bits(ov5693, OV5693_FORMAT1_REG, bits,
+ enable ? bits : 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ov5693_flip_horz_configure(struct ov5693_device *ov5693,
+ bool enable)
+{
+ u8 bits = OV5693_FORMAT2_FLIP_HORZ_ISP_EN |
+ OV5693_FORMAT2_FLIP_HORZ_SENSOR_EN;
+ int ret;
+
+ ret = ov5693_update_bits(ov5693, OV5693_FORMAT2_REG, bits,
+ enable ? bits : 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ov5693_get_exposure(struct ov5693_device *ov5693, s32 *value)
+{
+ u32 exposure;
+ int ret;
+
+ ret = ov5693_read_reg(ov5693, OV5693_EXPOSURE_CTRL_REG, &exposure);
+ if (ret)
+ return ret;
+
+ /* The lowest 4 bits are unsupported fractional bits */
+ *value = exposure >> 4;
+
+ return 0;
+}
+
+static int ov5693_exposure_configure(struct ov5693_device *ov5693,
+ u32 exposure)
+{
+ int ret = 0;
+
+ exposure = (exposure << 4) & OV5693_EXPOSURE_CTRL_MASK;
+
+ ov5693_write_reg(ov5693, OV5693_EXPOSURE_CTRL_REG, exposure, &ret);
+
+ return ret;
+}
+
+static int ov5693_get_gain(struct ov5693_device *ov5693, u32 *gain)
+{
+ u32 value;
+ int ret;
+
+ ret = ov5693_read_reg(ov5693, OV5693_GAIN_CTRL_REG, &value);
+ if (ret)
+ return ret;
+
+ /* As with exposure, the lowest 4 bits are fractional bits. */
+ *gain = value >> 4;
+
+ return ret;
+}
+
+static int ov5693_digital_gain_configure(struct ov5693_device *ov5693,
+ u32 gain)
+{
+ int ret = 0;
+
+ gain &= OV5693_MWB_GAIN_MASK;
+
+ ov5693_write_reg(ov5693, OV5693_MWB_RED_GAIN_REG, gain, &ret);
+ ov5693_write_reg(ov5693, OV5693_MWB_GREEN_GAIN_REG, gain, &ret);
+ ov5693_write_reg(ov5693, OV5693_MWB_BLUE_GAIN_REG, gain, &ret);
+
+ return ret;
+}
+
+static int ov5693_analog_gain_configure(struct ov5693_device *ov5693, u32 gain)
+{
+ int ret = 0;
+
+ gain = (gain << 4) & OV5693_GAIN_CTRL_MASK;
+
+ ov5693_write_reg(ov5693, OV5693_GAIN_CTRL_REG, gain, &ret);
+
+ return ret;
+}
+
+static int ov5693_vts_configure(struct ov5693_device *ov5693, u32 vblank)
+{
+ u16 vts = ov5693->mode.format.height + vblank;
+ int ret = 0;
+
+ ov5693_write_reg(ov5693, OV5693_TIMING_VTS_REG, vts, &ret);
+
+ return ret;
+}
+
+static int ov5693_test_pattern_configure(struct ov5693_device *ov5693, u32 idx)
+{
+ int ret = 0;
+
+ ov5693_write_reg(ov5693, OV5693_TEST_PATTERN_REG,
+ ov5693_test_pattern_bits[idx], &ret);
+
+ return ret;
+}
+
+static int ov5693_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov5693_device *ov5693 =
+ container_of(ctrl->handler, struct ov5693_device, ctrls.handler);
+ int ret = 0;
+
+ /* If VBLANK is altered we need to update exposure to compensate */
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ int exposure_max;
+
+ exposure_max = ov5693->mode.format.height + ctrl->val -
+ OV5693_INTEGRATION_TIME_MARGIN;
+ __v4l2_ctrl_modify_range(ov5693->ctrls.exposure,
+ ov5693->ctrls.exposure->minimum,
+ exposure_max,
+ ov5693->ctrls.exposure->step,
+ min(ov5693->ctrls.exposure->val,
+ exposure_max));
+ }
+
+ /* Only apply changes to the controls if the device is powered up */
+ if (!pm_runtime_get_if_in_use(ov5693->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ ret = ov5693_exposure_configure(ov5693, ctrl->val);
+ break;
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = ov5693_analog_gain_configure(ov5693, ctrl->val);
+ break;
+ case V4L2_CID_DIGITAL_GAIN:
+ ret = ov5693_digital_gain_configure(ov5693, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ ret = ov5693_flip_horz_configure(ov5693, !!ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ ret = ov5693_flip_vert_configure(ov5693, !!ctrl->val);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = ov5693_vts_configure(ov5693, ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = ov5693_test_pattern_configure(ov5693, ctrl->val);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ pm_runtime_put(ov5693->dev);
+
+ return ret;
+}
+
+static int ov5693_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov5693_device *ov5693 = container_of(ctrl->handler,
+ struct ov5693_device,
+ ctrls.handler);
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE_ABSOLUTE:
+ return ov5693_get_exposure(ov5693, &ctrl->val);
+ case V4L2_CID_AUTOGAIN:
+ return ov5693_get_gain(ov5693, &ctrl->val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct v4l2_ctrl_ops ov5693_ctrl_ops = {
+ .s_ctrl = ov5693_s_ctrl,
+ .g_volatile_ctrl = ov5693_g_volatile_ctrl
+};
+
+/* System Control Functions */
+
+static int ov5693_mode_configure(struct ov5693_device *ov5693)
+{
+ const struct ov5693_mode *mode = &ov5693->mode;
+ int ret = 0;
+
+ /* Crop Start X */
+ ov5693_write_reg(ov5693, OV5693_CROP_START_X_REG, mode->crop.left,
+ &ret);
+
+ /* Offset X */
+ ov5693_write_reg(ov5693, OV5693_OFFSET_START_X_REG, 0, &ret);
+
+ /* Output Size X */
+ ov5693_write_reg(ov5693, OV5693_OUTPUT_SIZE_X_REG, mode->format.width,
+ &ret);
+
+ /* Crop End X */
+ ov5693_write_reg(ov5693, OV5693_CROP_END_X_REG,
+ mode->crop.left + mode->crop.width, &ret);
+
+ /* Horizontal Total Size */
+ ov5693_write_reg(ov5693, OV5693_TIMING_HTS_REG, OV5693_FIXED_PPL,
+ &ret);
+
+ /* Crop Start Y */
+ ov5693_write_reg(ov5693, OV5693_CROP_START_Y_REG, mode->crop.top,
+ &ret);
+
+ /* Offset Y */
+ ov5693_write_reg(ov5693, OV5693_OFFSET_START_Y_REG, 0, &ret);
+
+ /* Output Size Y */
+ ov5693_write_reg(ov5693, OV5693_OUTPUT_SIZE_Y_REG, mode->format.height,
+ &ret);
+
+ /* Crop End Y */
+ ov5693_write_reg(ov5693, OV5693_CROP_END_Y_REG,
+ mode->crop.top + mode->crop.height, &ret);
+
+ /* Subsample X increase */
+ ov5693_write_reg(ov5693, OV5693_SUB_INC_X_REG,
+ ((mode->inc_x_odd << 4) & 0xf0) | 0x01, &ret);
+ /* Subsample Y increase */
+ ov5693_write_reg(ov5693, OV5693_SUB_INC_Y_REG,
+ ((mode->inc_y_odd << 4) & 0xf0) | 0x01, &ret);
+
+ if (ret)
+ return ret;
+
+ /* Binning */
+ ret = ov5693_update_bits(ov5693, OV5693_FORMAT1_REG,
+ OV5693_FORMAT1_VBIN_EN,
+ mode->binning_y ? OV5693_FORMAT1_VBIN_EN : 0);
+ if (ret)
+ return ret;
+
+ ret = ov5693_update_bits(ov5693, OV5693_FORMAT2_REG,
+ OV5693_FORMAT2_HBIN_EN,
+ mode->binning_x ? OV5693_FORMAT2_HBIN_EN : 0);
+
+ return ret;
+}
+
+static int ov5693_enable_streaming(struct ov5693_device *ov5693, bool enable)
+{
+ int ret = 0;
+
+ ov5693_write_reg(ov5693, OV5693_SW_STREAM_REG,
+ enable ? OV5693_START_STREAMING :
+ OV5693_STOP_STREAMING, &ret);
+
+ return ret;
+}
+
+static int ov5693_sw_reset(struct ov5693_device *ov5693)
+{
+ int ret = 0;
+
+ ov5693_write_reg(ov5693, OV5693_SW_RESET_REG, OV5693_SW_RESET, &ret);
+
+ return ret;
+}
+
+static int ov5693_sensor_init(struct ov5693_device *ov5693)
+{
+ int ret;
+
+ ret = ov5693_sw_reset(ov5693);
+ if (ret)
+ return dev_err_probe(ov5693->dev, ret,
+ "software reset error\n");
+
+ ret = ov5693_write_reg_array(ov5693, &ov5693_global_setting);
+ if (ret)
+ return dev_err_probe(ov5693->dev, ret,
+ "global settings error\n");
+
+ ret = ov5693_mode_configure(ov5693);
+ if (ret)
+ return dev_err_probe(ov5693->dev, ret,
+ "mode configure error\n");
+
+ ret = ov5693_enable_streaming(ov5693, false);
+ if (ret)
+ dev_err(ov5693->dev, "stop streaming error\n");
+
+ return ret;
+}
+
+static void ov5693_sensor_powerdown(struct ov5693_device *ov5693)
+{
+ gpiod_set_value_cansleep(ov5693->reset, 1);
+ gpiod_set_value_cansleep(ov5693->powerdown, 1);
+
+ regulator_bulk_disable(OV5693_NUM_SUPPLIES, ov5693->supplies);
+
+ clk_disable_unprepare(ov5693->clk);
+}
+
+static int ov5693_sensor_powerup(struct ov5693_device *ov5693)
+{
+ int ret;
+
+ gpiod_set_value_cansleep(ov5693->reset, 1);
+ gpiod_set_value_cansleep(ov5693->powerdown, 1);
+
+ ret = clk_prepare_enable(ov5693->clk);
+ if (ret) {
+ dev_err(ov5693->dev, "Failed to enable clk\n");
+ goto fail_power;
+ }
+
+ ret = regulator_bulk_enable(OV5693_NUM_SUPPLIES, ov5693->supplies);
+ if (ret) {
+ dev_err(ov5693->dev, "Failed to enable regulators\n");
+ goto fail_power;
+ }
+
+ gpiod_set_value_cansleep(ov5693->powerdown, 0);
+ gpiod_set_value_cansleep(ov5693->reset, 0);
+
+ usleep_range(5000, 7500);
+
+ return 0;
+
+fail_power:
+ ov5693_sensor_powerdown(ov5693);
+ return ret;
+}
+
+static int __maybe_unused ov5693_sensor_suspend(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+
+ ov5693_sensor_powerdown(ov5693);
+
+ return 0;
+}
+
+static int __maybe_unused ov5693_sensor_resume(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ int ret;
+
+ mutex_lock(&ov5693->lock);
+
+ ret = ov5693_sensor_powerup(ov5693);
+ if (ret)
+ goto out_unlock;
+
+ ret = ov5693_sensor_init(ov5693);
+ if (ret) {
+ dev_err(dev, "ov5693 sensor init failure\n");
+ goto err_power;
+ }
+
+ goto out_unlock;
+
+err_power:
+ ov5693_sensor_powerdown(ov5693);
+out_unlock:
+ mutex_unlock(&ov5693->lock);
+ return ret;
+}
+
+static int ov5693_detect(struct ov5693_device *ov5693)
+{
+ int ret;
+ u32 id;
+
+ ret = ov5693_read_reg(ov5693, OV5693_REG_CHIP_ID, &id);
+ if (ret)
+ return ret;
+
+ if (id != OV5693_CHIP_ID)
+ return dev_err_probe(ov5693->dev, -ENODEV,
+ "sensor ID mismatch. Found 0x%04x\n", id);
+
+ return 0;
+}
+
+/* V4L2 Framework callbacks */
+
+static unsigned int __ov5693_calc_vts(u32 height)
+{
+ /*
+ * We need to set a sensible default VTS for whatever format height we
+ * happen to be given from set_fmt(). This function just targets
+ * an even multiple of 30fps.
+ */
+
+ unsigned int tgt_fps;
+
+ tgt_fps = rounddown(OV5693_PIXEL_RATE / OV5693_FIXED_PPL / height, 30);
+
+ return ALIGN_DOWN(OV5693_PIXEL_RATE / OV5693_FIXED_PPL / tgt_fps, 2);
+}
+
+static struct v4l2_mbus_framefmt *
+__ov5693_get_pad_format(struct ov5693_device *ov5693,
+ struct v4l2_subdev_state *state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_format(&ov5693->sd, state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &ov5693->mode.format;
+ default:
+ return NULL;
+ }
+}
+
+static struct v4l2_rect *
+__ov5693_get_pad_crop(struct ov5693_device *ov5693,
+ struct v4l2_subdev_state *state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_crop(&ov5693->sd, state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &ov5693->mode.crop;
+ }
+
+ return NULL;
+}
+
+static int ov5693_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+
+ format->format = ov5693->mode.format;
+
+ return 0;
+}
+
+static int ov5693_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ const struct v4l2_rect *crop;
+ struct v4l2_mbus_framefmt *fmt;
+ unsigned int hratio, vratio;
+ unsigned int width, height;
+ unsigned int hblank;
+ int exposure_max;
+ int ret = 0;
+
+ crop = __ov5693_get_pad_crop(ov5693, state, format->pad, format->which);
+
+ /*
+ * Align to two to simplify the binning calculations below, and clamp
+ * the requested format at the crop rectangle
+ */
+ width = clamp_t(unsigned int, ALIGN(format->format.width, 2),
+ OV5693_MIN_CROP_WIDTH, crop->width);
+ height = clamp_t(unsigned int, ALIGN(format->format.height, 2),
+ OV5693_MIN_CROP_HEIGHT, crop->height);
+
+ /*
+ * We can only support setting either the dimensions of the crop rect
+ * or those dimensions binned (separately) by a factor of two.
+ */
+ hratio = clamp_t(unsigned int,
+ DIV_ROUND_CLOSEST(crop->width, width), 1, 2);
+ vratio = clamp_t(unsigned int,
+ DIV_ROUND_CLOSEST(crop->height, height), 1, 2);
+
+ fmt = __ov5693_get_pad_format(ov5693, state, format->pad,
+ format->which);
+
+ fmt->width = crop->width / hratio;
+ fmt->height = crop->height / vratio;
+ fmt->code = MEDIA_BUS_FMT_SBGGR10_1X10;
+
+ format->format = *fmt;
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ return ret;
+
+ mutex_lock(&ov5693->lock);
+
+ ov5693->mode.binning_x = hratio > 1 ? true : false;
+ ov5693->mode.inc_x_odd = hratio > 1 ? 3 : 1;
+ ov5693->mode.binning_y = vratio > 1 ? true : false;
+ ov5693->mode.inc_y_odd = vratio > 1 ? 3 : 1;
+
+ ov5693->mode.vts = __ov5693_calc_vts(fmt->height);
+
+ __v4l2_ctrl_modify_range(ov5693->ctrls.vblank,
+ OV5693_TIMING_MIN_VTS,
+ OV5693_TIMING_MAX_VTS - fmt->height,
+ 1, ov5693->mode.vts - fmt->height);
+ __v4l2_ctrl_s_ctrl(ov5693->ctrls.vblank,
+ ov5693->mode.vts - fmt->height);
+
+ hblank = OV5693_FIXED_PPL - fmt->width;
+ __v4l2_ctrl_modify_range(ov5693->ctrls.hblank, hblank, hblank, 1,
+ hblank);
+
+ exposure_max = ov5693->mode.vts - OV5693_INTEGRATION_TIME_MARGIN;
+ __v4l2_ctrl_modify_range(ov5693->ctrls.exposure,
+ ov5693->ctrls.exposure->minimum, exposure_max,
+ ov5693->ctrls.exposure->step,
+ min(ov5693->ctrls.exposure->val,
+ exposure_max));
+
+ mutex_unlock(&ov5693->lock);
+ return ret;
+}
+
+static int ov5693_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ mutex_lock(&ov5693->lock);
+ sel->r = *__ov5693_get_pad_crop(ov5693, state, sel->pad,
+ sel->which);
+ mutex_unlock(&ov5693->lock);
+ break;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = OV5693_NATIVE_WIDTH;
+ sel->r.height = OV5693_NATIVE_HEIGHT;
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = OV5693_ACTIVE_START_TOP;
+ sel->r.left = OV5693_ACTIVE_START_LEFT;
+ sel->r.width = OV5693_ACTIVE_WIDTH;
+ sel->r.height = OV5693_ACTIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ov5693_set_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect *__crop;
+ struct v4l2_rect rect;
+
+ if (sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+
+ /*
+ * Clamp the boundaries of the crop rectangle to the size of the sensor
+ * pixel array. Align to multiples of 2 to ensure Bayer pattern isn't
+ * disrupted.
+ */
+ rect.left = clamp(ALIGN(sel->r.left, 2), OV5693_NATIVE_START_LEFT,
+ OV5693_NATIVE_WIDTH);
+ rect.top = clamp(ALIGN(sel->r.top, 2), OV5693_NATIVE_START_TOP,
+ OV5693_NATIVE_HEIGHT);
+ rect.width = clamp_t(unsigned int, ALIGN(sel->r.width, 2),
+ OV5693_MIN_CROP_WIDTH, OV5693_NATIVE_WIDTH);
+ rect.height = clamp_t(unsigned int, ALIGN(sel->r.height, 2),
+ OV5693_MIN_CROP_HEIGHT, OV5693_NATIVE_HEIGHT);
+
+ /* Make sure the crop rectangle isn't outside the bounds of the array */
+ rect.width = min_t(unsigned int, rect.width,
+ OV5693_NATIVE_WIDTH - rect.left);
+ rect.height = min_t(unsigned int, rect.height,
+ OV5693_NATIVE_HEIGHT - rect.top);
+
+ __crop = __ov5693_get_pad_crop(ov5693, state, sel->pad, sel->which);
+
+ if (rect.width != __crop->width || rect.height != __crop->height) {
+ /*
+ * Reset the output image size if the crop rectangle size has
+ * been modified.
+ */
+ format = __ov5693_get_pad_format(ov5693, state, sel->pad,
+ sel->which);
+ format->width = rect.width;
+ format->height = rect.height;
+ }
+
+ *__crop = rect;
+ sel->r = rect;
+
+ return 0;
+}
+
+static int ov5693_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ int ret;
+
+ if (enable) {
+ ret = pm_runtime_get_sync(ov5693->dev);
+ if (ret < 0)
+ goto err_power_down;
+
+ mutex_lock(&ov5693->lock);
+ ret = __v4l2_ctrl_handler_setup(&ov5693->ctrls.handler);
+ if (ret) {
+ mutex_unlock(&ov5693->lock);
+ goto err_power_down;
+ }
+
+ ret = ov5693_enable_streaming(ov5693, true);
+ mutex_unlock(&ov5693->lock);
+ } else {
+ mutex_lock(&ov5693->lock);
+ ret = ov5693_enable_streaming(ov5693, false);
+ mutex_unlock(&ov5693->lock);
+ }
+ if (ret)
+ goto err_power_down;
+
+ ov5693->streaming = !!enable;
+
+ if (!enable)
+ pm_runtime_put(ov5693->dev);
+
+ return 0;
+err_power_down:
+ pm_runtime_put_noidle(ov5693->dev);
+ return ret;
+}
+
+static int ov5693_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *interval)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ unsigned int framesize = OV5693_FIXED_PPL * (ov5693->mode.format.height +
+ ov5693->ctrls.vblank->val);
+ unsigned int fps = DIV_ROUND_CLOSEST(OV5693_PIXEL_RATE, framesize);
+
+ interval->interval.numerator = 1;
+ interval->interval.denominator = fps;
+
+ return 0;
+}
+
+static int ov5693_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ /* Only a single mbus format is supported */
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = MEDIA_BUS_FMT_SBGGR10_1X10;
+ return 0;
+}
+
+static int ov5693_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+ struct v4l2_rect *__crop;
+
+ if (fse->index > 1 || fse->code != MEDIA_BUS_FMT_SBGGR10_1X10)
+ return -EINVAL;
+
+ __crop = __ov5693_get_pad_crop(ov5693, state, fse->pad, fse->which);
+ if (!__crop)
+ return -EINVAL;
+
+ fse->min_width = __crop->width / (fse->index + 1);
+ fse->min_height = __crop->height / (fse->index + 1);
+ fse->max_width = fse->min_width;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops ov5693_video_ops = {
+ .s_stream = ov5693_s_stream,
+ .g_frame_interval = ov5693_g_frame_interval,
+};
+
+static const struct v4l2_subdev_pad_ops ov5693_pad_ops = {
+ .enum_mbus_code = ov5693_enum_mbus_code,
+ .enum_frame_size = ov5693_enum_frame_size,
+ .get_fmt = ov5693_get_fmt,
+ .set_fmt = ov5693_set_fmt,
+ .get_selection = ov5693_get_selection,
+ .set_selection = ov5693_set_selection,
+};
+
+static const struct v4l2_subdev_ops ov5693_ops = {
+ .video = &ov5693_video_ops,
+ .pad = &ov5693_pad_ops,
+};
+
+/* Sensor and Driver Configuration Functions */
+
+static int ov5693_init_controls(struct ov5693_device *ov5693)
+{
+ const struct v4l2_ctrl_ops *ops = &ov5693_ctrl_ops;
+ struct ov5693_v4l2_ctrls *ctrls = &ov5693->ctrls;
+ struct v4l2_fwnode_device_properties props;
+ int vblank_max, vblank_def;
+ int exposure_max;
+ int hblank;
+ int ret;
+
+ ret = v4l2_ctrl_handler_init(&ctrls->handler, 12);
+ if (ret)
+ return ret;
+
+ /* link freq */
+ ctrls->link_freq = v4l2_ctrl_new_int_menu(&ctrls->handler,
+ NULL, V4L2_CID_LINK_FREQ,
+ 0, 0, link_freq_menu_items);
+ if (ctrls->link_freq)
+ ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ /* pixel rate */
+ ctrls->pixel_rate = v4l2_ctrl_new_std(&ctrls->handler, NULL,
+ V4L2_CID_PIXEL_RATE, 0,
+ OV5693_PIXEL_RATE, 1,
+ OV5693_PIXEL_RATE);
+
+ /* Exposure */
+ exposure_max = ov5693->mode.vts - OV5693_INTEGRATION_TIME_MARGIN;
+ ctrls->exposure = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_EXPOSURE,
+ OV5693_EXPOSURE_MIN, exposure_max,
+ OV5693_EXPOSURE_STEP, exposure_max);
+
+ /* Gain */
+ ctrls->analogue_gain = v4l2_ctrl_new_std(&ctrls->handler,
+ ops, V4L2_CID_ANALOGUE_GAIN,
+ OV5693_GAIN_MIN,
+ OV5693_GAIN_MAX,
+ OV5693_GAIN_STEP,
+ OV5693_GAIN_DEF);
+
+ ctrls->digital_gain = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_DIGITAL_GAIN,
+ OV5693_DIGITAL_GAIN_MIN,
+ OV5693_DIGITAL_GAIN_MAX,
+ OV5693_DIGITAL_GAIN_STEP,
+ OV5693_DIGITAL_GAIN_DEF);
+
+ /* Flip */
+ ctrls->hflip = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+
+ ctrls->vflip = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+
+ hblank = OV5693_FIXED_PPL - ov5693->mode.format.width;
+ ctrls->hblank = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_HBLANK, hblank,
+ hblank, 1, hblank);
+
+ if (ctrls->hblank)
+ ctrls->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ vblank_max = OV5693_TIMING_MAX_VTS - ov5693->mode.format.height;
+ vblank_def = ov5693->mode.vts - ov5693->mode.format.height;
+ ctrls->vblank = v4l2_ctrl_new_std(&ctrls->handler, ops,
+ V4L2_CID_VBLANK,
+ OV5693_TIMING_MIN_VTS,
+ vblank_max, 1, vblank_def);
+
+ ctrls->test_pattern = v4l2_ctrl_new_std_menu_items(
+ &ctrls->handler, ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov5693_test_pattern_menu) - 1,
+ 0, 0, ov5693_test_pattern_menu);
+
+ if (ctrls->handler.error) {
+ dev_err(ov5693->dev, "Error initialising v4l2 ctrls\n");
+ ret = ctrls->handler.error;
+ goto err_free_handler;
+ }
+
+ /* set properties from fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(ov5693->dev, &props);
+ if (ret)
+ goto err_free_handler;
+
+ ret = v4l2_ctrl_new_fwnode_properties(&ctrls->handler, ops,
+ &props);
+ if (ret)
+ goto err_free_handler;
+
+ /* Use same lock for controls as for everything else. */
+ ctrls->handler.lock = &ov5693->lock;
+ ov5693->sd.ctrl_handler = &ctrls->handler;
+
+ return 0;
+
+err_free_handler:
+ v4l2_ctrl_handler_free(&ctrls->handler);
+ return ret;
+}
+
+static int ov5693_configure_gpios(struct ov5693_device *ov5693)
+{
+ ov5693->reset = devm_gpiod_get_optional(ov5693->dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(ov5693->reset)) {
+ dev_err(ov5693->dev, "Error fetching reset GPIO\n");
+ return PTR_ERR(ov5693->reset);
+ }
+
+ ov5693->powerdown = devm_gpiod_get_optional(ov5693->dev, "powerdown",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(ov5693->powerdown)) {
+ dev_err(ov5693->dev, "Error fetching powerdown GPIO\n");
+ return PTR_ERR(ov5693->powerdown);
+ }
+
+ return 0;
+}
+
+static int ov5693_get_regulators(struct ov5693_device *ov5693)
+{
+ unsigned int i;
+
+ for (i = 0; i < OV5693_NUM_SUPPLIES; i++)
+ ov5693->supplies[i].supply = ov5693_supply_names[i];
+
+ return devm_regulator_bulk_get(ov5693->dev, OV5693_NUM_SUPPLIES,
+ ov5693->supplies);
+}
+
+static int ov5693_check_hwcfg(struct ov5693_device *ov5693)
+{
+ struct fwnode_handle *fwnode = dev_fwnode(ov5693->dev);
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ struct fwnode_handle *endpoint;
+ unsigned int i;
+ int ret;
+
+ endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!endpoint)
+ return -EPROBE_DEFER; /* Could be provided by cio2-bridge */
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+ fwnode_handle_put(endpoint);
+ if (ret)
+ return ret;
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != 2) {
+ dev_err(ov5693->dev, "only a 2-lane CSI2 config is supported");
+ ret = -EINVAL;
+ goto out_free_bus_cfg;
+ }
+
+ if (!bus_cfg.nr_of_link_frequencies) {
+ dev_err(ov5693->dev, "no link frequencies defined\n");
+ ret = -EINVAL;
+ goto out_free_bus_cfg;
+ }
+
+ for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++)
+ if (bus_cfg.link_frequencies[i] == OV5693_LINK_FREQ_419_2MHZ)
+ break;
+
+ if (i == bus_cfg.nr_of_link_frequencies) {
+ dev_err(ov5693->dev, "supported link freq %ull not found\n",
+ OV5693_LINK_FREQ_419_2MHZ);
+ ret = -EINVAL;
+ goto out_free_bus_cfg;
+ }
+
+out_free_bus_cfg:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+
+ return ret;
+}
+
+static int ov5693_probe(struct i2c_client *client)
+{
+ struct ov5693_device *ov5693;
+ u32 clk_rate;
+ int ret = 0;
+
+ ov5693 = devm_kzalloc(&client->dev, sizeof(*ov5693), GFP_KERNEL);
+ if (!ov5693)
+ return -ENOMEM;
+
+ ov5693->client = client;
+ ov5693->dev = &client->dev;
+
+ ret = ov5693_check_hwcfg(ov5693);
+ if (ret)
+ return ret;
+
+ mutex_init(&ov5693->lock);
+
+ v4l2_i2c_subdev_init(&ov5693->sd, client, &ov5693_ops);
+
+ ov5693->clk = devm_clk_get(&client->dev, "xvclk");
+ if (IS_ERR(ov5693->clk)) {
+ dev_err(&client->dev, "Error getting clock\n");
+ return PTR_ERR(ov5693->clk);
+ }
+
+ clk_rate = clk_get_rate(ov5693->clk);
+ if (clk_rate != OV5693_XVCLK_FREQ)
+ dev_warn(&client->dev, "Found clk freq %u, expected %u\n",
+ clk_rate, OV5693_XVCLK_FREQ);
+
+ ret = ov5693_configure_gpios(ov5693);
+ if (ret)
+ return ret;
+
+ ret = ov5693_get_regulators(ov5693);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "Error fetching regulators\n");
+
+ ov5693->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov5693->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ov5693->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ ov5693->mode.crop = ov5693_default_crop;
+ ov5693->mode.format = ov5693_default_fmt;
+ ov5693->mode.vts = __ov5693_calc_vts(ov5693->mode.format.height);
+
+ ret = ov5693_init_controls(ov5693);
+ if (ret)
+ return ret;
+
+ ret = media_entity_pads_init(&ov5693->sd.entity, 1, &ov5693->pad);
+ if (ret)
+ goto err_ctrl_handler_free;
+
+ /*
+ * We need the driver to work in the event that pm runtime is disable in
+ * the kernel, so power up and verify the chip now. In the event that
+ * runtime pm is disabled this will leave the chip on, so that streaming
+ * will work.
+ */
+
+ ret = ov5693_sensor_powerup(ov5693);
+ if (ret)
+ goto err_media_entity_cleanup;
+
+ ret = ov5693_detect(ov5693);
+ if (ret)
+ goto err_powerdown;
+
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_enable(&client->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&ov5693->sd);
+ if (ret) {
+ dev_err(&client->dev, "failed to register V4L2 subdev: %d",
+ ret);
+ goto err_pm_runtime;
+ }
+
+ pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+ pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
+
+ return ret;
+
+err_pm_runtime:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_put_noidle(&client->dev);
+err_powerdown:
+ ov5693_sensor_powerdown(ov5693);
+err_media_entity_cleanup:
+ media_entity_cleanup(&ov5693->sd.entity);
+err_ctrl_handler_free:
+ v4l2_ctrl_handler_free(&ov5693->ctrls.handler);
+
+ return ret;
+}
+
+static int ov5693_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov5693_device *ov5693 = to_ov5693_sensor(sd);
+
+ v4l2_async_unregister_subdev(sd);
+ media_entity_cleanup(&ov5693->sd.entity);
+ v4l2_ctrl_handler_free(&ov5693->ctrls.handler);
+ mutex_destroy(&ov5693->lock);
+
+ /*
+ * Disable runtime PM. In case runtime PM is disabled in the kernel,
+ * make sure to turn power off manually.
+ */
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ ov5693_sensor_powerdown(ov5693);
+ pm_runtime_set_suspended(&client->dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops ov5693_pm_ops = {
+ SET_RUNTIME_PM_OPS(ov5693_sensor_suspend, ov5693_sensor_resume, NULL)
+};
+
+static const struct acpi_device_id ov5693_acpi_match[] = {
+ {"INT33BE"},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, ov5693_acpi_match);
+
+static struct i2c_driver ov5693_driver = {
+ .driver = {
+ .name = "ov5693",
+ .acpi_match_table = ov5693_acpi_match,
+ .pm = &ov5693_pm_ops,
+ },
+ .probe_new = ov5693_probe,
+ .remove = ov5693_remove,
+};
+module_i2c_driver(ov5693_driver);
+
+MODULE_DESCRIPTION("A low-level driver for OmniVision 5693 sensors");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index c6c6050cda1a..8785764b7a74 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -1445,6 +1445,9 @@ struct ov8856 {
const struct ov8856_lane_cfg *priv_lane;
u8 modes_size;
+
+ /* True if the device has been identified */
+ bool identified;
};
struct ov8856_lane_cfg {
@@ -1685,6 +1688,71 @@ static int ov8856_write_reg_list(struct ov8856 *ov8856,
return 0;
}
+static int ov8856_identify_module(struct ov8856 *ov8856)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
+ int ret;
+ u32 val;
+
+ if (ov8856->identified)
+ return 0;
+
+ ret = ov8856_read_reg(ov8856, OV8856_REG_CHIP_ID,
+ OV8856_REG_VALUE_24BIT, &val);
+ if (ret)
+ return ret;
+
+ if (val != OV8856_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x",
+ OV8856_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT,
+ OV8856_REG_VALUE_08BIT, OV8856_MODE_STREAMING);
+ if (ret)
+ return ret;
+
+ ret = ov8856_write_reg(ov8856, OV8856_OTP_MODE_CTRL,
+ OV8856_REG_VALUE_08BIT, OV8856_OTP_MODE_AUTO);
+ if (ret) {
+ dev_err(&client->dev, "failed to set otp mode");
+ return ret;
+ }
+
+ ret = ov8856_write_reg(ov8856, OV8856_OTP_LOAD_CTRL,
+ OV8856_REG_VALUE_08BIT,
+ OV8856_OTP_LOAD_CTRL_ENABLE);
+ if (ret) {
+ dev_err(&client->dev, "failed to enable load control");
+ return ret;
+ }
+
+ ret = ov8856_read_reg(ov8856, OV8856_MODULE_REVISION,
+ OV8856_REG_VALUE_08BIT, &val);
+ if (ret) {
+ dev_err(&client->dev, "failed to read module revision");
+ return ret;
+ }
+
+ dev_info(&client->dev, "OV8856 revision %x (%s) at address 0x%02x\n",
+ val,
+ val == OV8856_2A_MODULE ? "2A" :
+ val == OV8856_1B_MODULE ? "1B" : "unknown revision",
+ client->addr);
+
+ ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT,
+ OV8856_REG_VALUE_08BIT, OV8856_MODE_STANDBY);
+ if (ret) {
+ dev_err(&client->dev, "failed to exit streaming mode");
+ return ret;
+ }
+
+ ov8856->identified = true;
+
+ return 0;
+}
+
static int ov8856_update_digital_gain(struct ov8856 *ov8856, u32 d_gain)
{
int ret;
@@ -1969,6 +2037,10 @@ static int ov8856_start_streaming(struct ov8856 *ov8856)
const struct ov8856_reg_list *reg_list;
int link_freq_index, ret;
+ ret = ov8856_identify_module(ov8856);
+ if (ret)
+ return ret;
+
link_freq_index = ov8856->cur_mode->link_freq_index;
reg_list = &ov8856->priv_lane->link_freq_configs[link_freq_index].reg_list;
@@ -2276,65 +2348,6 @@ static const struct v4l2_subdev_internal_ops ov8856_internal_ops = {
.open = ov8856_open,
};
-static int ov8856_identify_module(struct ov8856 *ov8856)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
- int ret;
- u32 val;
-
- ret = ov8856_read_reg(ov8856, OV8856_REG_CHIP_ID,
- OV8856_REG_VALUE_24BIT, &val);
- if (ret)
- return ret;
-
- if (val != OV8856_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x",
- OV8856_CHIP_ID, val);
- return -ENXIO;
- }
-
- ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT,
- OV8856_REG_VALUE_08BIT, OV8856_MODE_STREAMING);
- if (ret)
- return ret;
-
- ret = ov8856_write_reg(ov8856, OV8856_OTP_MODE_CTRL,
- OV8856_REG_VALUE_08BIT, OV8856_OTP_MODE_AUTO);
- if (ret) {
- dev_err(&client->dev, "failed to set otp mode");
- return ret;
- }
-
- ret = ov8856_write_reg(ov8856, OV8856_OTP_LOAD_CTRL,
- OV8856_REG_VALUE_08BIT,
- OV8856_OTP_LOAD_CTRL_ENABLE);
- if (ret) {
- dev_err(&client->dev, "failed to enable load control");
- return ret;
- }
-
- ret = ov8856_read_reg(ov8856, OV8856_MODULE_REVISION,
- OV8856_REG_VALUE_08BIT, &val);
- if (ret) {
- dev_err(&client->dev, "failed to read module revision");
- return ret;
- }
-
- dev_info(&client->dev, "OV8856 revision %x (%s) at address 0x%02x\n",
- val,
- val == OV8856_2A_MODULE ? "2A" :
- val == OV8856_1B_MODULE ? "1B" : "unknown revision",
- client->addr);
-
- ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT,
- OV8856_REG_VALUE_08BIT, OV8856_MODE_STANDBY);
- if (ret) {
- dev_err(&client->dev, "failed to exit streaming mode");
- return ret;
- }
-
- return 0;
-}
static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev)
{
@@ -2458,6 +2471,7 @@ static int ov8856_probe(struct i2c_client *client)
{
struct ov8856 *ov8856;
int ret;
+ bool full_power;
ov8856 = devm_kzalloc(&client->dev, sizeof(*ov8856), GFP_KERNEL);
if (!ov8856)
@@ -2472,16 +2486,19 @@ static int ov8856_probe(struct i2c_client *client)
v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops);
- ret = __ov8856_power_on(ov8856);
- if (ret) {
- dev_err(&client->dev, "failed to power on\n");
- return ret;
- }
+ full_power = acpi_dev_state_d0(&client->dev);
+ if (full_power) {
+ ret = __ov8856_power_on(ov8856);
+ if (ret) {
+ dev_err(&client->dev, "failed to power on\n");
+ return ret;
+ }
- ret = ov8856_identify_module(ov8856);
- if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d", ret);
- goto probe_power_off;
+ ret = ov8856_identify_module(ov8856);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ goto probe_power_off;
+ }
}
mutex_init(&ov8856->mutex);
@@ -2511,11 +2528,9 @@ static int ov8856_probe(struct i2c_client *client)
goto probe_error_media_entity_cleanup;
}
- /*
- * Device is already turned on by i2c-core with ACPI domain PM.
- * Enable runtime PM and turn off the device.
- */
- pm_runtime_set_active(&client->dev);
+ /* Set the device's state to active if it's in D0 state. */
+ if (full_power)
+ pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
@@ -2562,6 +2577,7 @@ static struct i2c_driver ov8856_i2c_driver = {
},
.probe_new = ov8856_probe,
.remove = ov8856_remove,
+ .flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(ov8856_i2c_driver);
diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index ce50f3ea87b8..d9d016cfa9ac 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -9,6 +9,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
@@ -20,10 +21,6 @@
#include <media/v4l2-image-sizes.h>
#include <media/v4l2-mediabus.h>
-/* Clock rate */
-
-#define OV8865_EXTCLK_RATE 24000000
-
/* Register definitions */
/* System */
@@ -146,6 +143,7 @@
#define OV8865_EXPOSURE_CTRL_L_REG 0x3502
#define OV8865_EXPOSURE_CTRL_L(v) ((v) & GENMASK(7, 0))
#define OV8865_EXPOSURE_GAIN_MANUAL_REG 0x3503
+#define OV8865_INTEGRATION_TIME_MARGIN 8
#define OV8865_GAIN_CTRL_H_REG 0x3508
#define OV8865_GAIN_CTRL_H(v) (((v) & GENMASK(12, 8)) >> 8)
@@ -186,6 +184,8 @@
#define OV8865_VTS_H(v) (((v) & GENMASK(11, 8)) >> 8)
#define OV8865_VTS_L_REG 0x380f
#define OV8865_VTS_L(v) ((v) & GENMASK(7, 0))
+#define OV8865_TIMING_MAX_VTS 0xffff
+#define OV8865_TIMING_MIN_VTS 0x04
#define OV8865_OFFSET_X_H_REG 0x3810
#define OV8865_OFFSET_X_H(v) (((v) & GENMASK(15, 8)) >> 8)
#define OV8865_OFFSET_X_L_REG 0x3811
@@ -453,6 +453,15 @@
#define OV8865_PRE_CTRL0_PATTERN_COLOR_SQUARES 2
#define OV8865_PRE_CTRL0_PATTERN_BLACK 3
+/* Pixel Array */
+
+#define OV8865_NATIVE_WIDTH 3296
+#define OV8865_NATIVE_HEIGHT 2528
+#define OV8865_ACTIVE_START_TOP 32
+#define OV8865_ACTIVE_START_LEFT 80
+#define OV8865_ACTIVE_WIDTH 3264
+#define OV8865_ACTIVE_HEIGHT 2448
+
/* Macros */
#define ov8865_subdev_sensor(s) \
@@ -566,6 +575,25 @@ struct ov8865_sclk_config {
unsigned int sclk_div;
};
+struct ov8865_pll_configs {
+ const struct ov8865_pll1_config *pll1_config;
+ const struct ov8865_pll2_config *pll2_config_native;
+ const struct ov8865_pll2_config *pll2_config_binning;
+};
+
+/* Clock rate */
+
+enum extclk_rate {
+ OV8865_19_2_MHZ,
+ OV8865_24_MHZ,
+ OV8865_NUM_SUPPORTED_RATES
+};
+
+static const unsigned long supported_extclk_rates[] = {
+ [OV8865_19_2_MHZ] = 19200000,
+ [OV8865_24_MHZ] = 24000000,
+};
+
/*
* General formulas for (array-centered) mode calculation:
* - photo_array_width = 3296
@@ -632,11 +660,7 @@ struct ov8865_mode {
unsigned int blc_anchor_right_start;
unsigned int blc_anchor_right_end;
- struct v4l2_fract frame_interval;
-
- const struct ov8865_pll1_config *pll1_config;
- const struct ov8865_pll2_config *pll2_config;
- const struct ov8865_sclk_config *sclk_config;
+ bool pll2_binning;
const struct ov8865_register_value *register_values;
unsigned int register_values_count;
@@ -652,6 +676,9 @@ struct ov8865_state {
struct ov8865_ctrls {
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *exposure;
struct v4l2_ctrl_handler handler;
};
@@ -664,6 +691,9 @@ struct ov8865_sensor {
struct regulator *avdd;
struct regulator *dvdd;
struct regulator *dovdd;
+
+ unsigned long extclk_rate;
+ const struct ov8865_pll_configs *pll_configs;
struct clk *extclk;
struct v4l2_fwnode_endpoint endpoint;
@@ -679,43 +709,70 @@ struct ov8865_sensor {
/* Static definitions */
/*
- * EXTCLK = 24 MHz
* PHY_SCLK = 720 MHz
* MIPI_PCLK = 90 MHz
*/
-static const struct ov8865_pll1_config ov8865_pll1_config_native = {
- .pll_pre_div_half = 1,
- .pll_pre_div = 0,
- .pll_mul = 30,
- .m_div = 1,
- .mipi_div = 3,
- .pclk_div = 1,
- .sys_pre_div = 1,
- .sys_div = 2,
+
+static const struct ov8865_pll1_config ov8865_pll1_config_native_19_2mhz = {
+ .pll_pre_div_half = 1,
+ .pll_pre_div = 2,
+ .pll_mul = 75,
+ .m_div = 1,
+ .mipi_div = 3,
+ .pclk_div = 1,
+ .sys_pre_div = 1,
+ .sys_div = 2,
+};
+
+static const struct ov8865_pll1_config ov8865_pll1_config_native_24mhz = {
+ .pll_pre_div_half = 1,
+ .pll_pre_div = 0,
+ .pll_mul = 30,
+ .m_div = 1,
+ .mipi_div = 3,
+ .pclk_div = 1,
+ .sys_pre_div = 1,
+ .sys_div = 2,
};
/*
- * EXTCLK = 24 MHz
* DAC_CLK = 360 MHz
* SCLK = 144 MHz
*/
-static const struct ov8865_pll2_config ov8865_pll2_config_native = {
- .pll_pre_div_half = 1,
- .pll_pre_div = 0,
- .pll_mul = 30,
- .dac_div = 2,
- .sys_pre_div = 5,
- .sys_div = 0,
+static const struct ov8865_pll2_config ov8865_pll2_config_native_19_2mhz = {
+ .pll_pre_div_half = 1,
+ .pll_pre_div = 5,
+ .pll_mul = 75,
+ .dac_div = 1,
+ .sys_pre_div = 1,
+ .sys_div = 3,
+};
+
+static const struct ov8865_pll2_config ov8865_pll2_config_native_24mhz = {
+ .pll_pre_div_half = 1,
+ .pll_pre_div = 0,
+ .pll_mul = 30,
+ .dac_div = 2,
+ .sys_pre_div = 5,
+ .sys_div = 0,
};
/*
- * EXTCLK = 24 MHz
* DAC_CLK = 360 MHz
- * SCLK = 80 MHz
+ * SCLK = 72 MHz
*/
-static const struct ov8865_pll2_config ov8865_pll2_config_binning = {
+static const struct ov8865_pll2_config ov8865_pll2_config_binning_19_2mhz = {
+ .pll_pre_div_half = 1,
+ .pll_pre_div = 2,
+ .pll_mul = 75,
+ .dac_div = 2,
+ .sys_pre_div = 10,
+ .sys_div = 0,
+};
+
+static const struct ov8865_pll2_config ov8865_pll2_config_binning_24mhz = {
.pll_pre_div_half = 1,
.pll_pre_div = 0,
.pll_mul = 30,
@@ -724,6 +781,23 @@ static const struct ov8865_pll2_config ov8865_pll2_config_binning = {
.sys_div = 0,
};
+static const struct ov8865_pll_configs ov8865_pll_configs_19_2mhz = {
+ .pll1_config = &ov8865_pll1_config_native_19_2mhz,
+ .pll2_config_native = &ov8865_pll2_config_native_19_2mhz,
+ .pll2_config_binning = &ov8865_pll2_config_binning_19_2mhz,
+};
+
+static const struct ov8865_pll_configs ov8865_pll_configs_24mhz = {
+ .pll1_config = &ov8865_pll1_config_native_24mhz,
+ .pll2_config_native = &ov8865_pll2_config_native_24mhz,
+ .pll2_config_binning = &ov8865_pll2_config_binning_24mhz,
+};
+
+static const struct ov8865_pll_configs *ov8865_pll_configs[] = {
+ &ov8865_pll_configs_19_2mhz,
+ &ov8865_pll_configs_24mhz,
+};
+
static const struct ov8865_sclk_config ov8865_sclk_config_native = {
.sys_sel = 1,
.sclk_sel = 0,
@@ -890,7 +964,7 @@ static const struct ov8865_mode ov8865_modes[] = {
{
/* Horizontal */
.output_size_x = 3264,
- .hts = 1944,
+ .hts = 3888,
/* Vertical */
.output_size_y = 2448,
@@ -929,13 +1003,8 @@ static const struct ov8865_mode ov8865_modes[] = {
.blc_anchor_right_start = 1984,
.blc_anchor_right_end = 2239,
- /* Frame Interval */
- .frame_interval = { 1, 30 },
-
/* PLL */
- .pll1_config = &ov8865_pll1_config_native,
- .pll2_config = &ov8865_pll2_config_native,
- .sclk_config = &ov8865_sclk_config_native,
+ .pll2_binning = false,
/* Registers */
.register_values = ov8865_register_values_native,
@@ -946,11 +1015,11 @@ static const struct ov8865_mode ov8865_modes[] = {
{
/* Horizontal */
.output_size_x = 3264,
- .hts = 2582,
+ .hts = 3888,
/* Vertical */
.output_size_y = 1836,
- .vts = 2002,
+ .vts = 2470,
.size_auto = true,
.size_auto_boundary_x = 8,
@@ -985,13 +1054,8 @@ static const struct ov8865_mode ov8865_modes[] = {
.blc_anchor_right_start = 1984,
.blc_anchor_right_end = 2239,
- /* Frame Interval */
- .frame_interval = { 1, 30 },
-
/* PLL */
- .pll1_config = &ov8865_pll1_config_native,
- .pll2_config = &ov8865_pll2_config_native,
- .sclk_config = &ov8865_sclk_config_native,
+ .pll2_binning = false,
/* Registers */
.register_values = ov8865_register_values_native,
@@ -1045,13 +1109,8 @@ static const struct ov8865_mode ov8865_modes[] = {
.blc_anchor_right_start = 992,
.blc_anchor_right_end = 1119,
- /* Frame Interval */
- .frame_interval = { 1, 30 },
-
/* PLL */
- .pll1_config = &ov8865_pll1_config_native,
- .pll2_config = &ov8865_pll2_config_binning,
- .sclk_config = &ov8865_sclk_config_native,
+ .pll2_binning = true,
/* Registers */
.register_values = ov8865_register_values_binning,
@@ -1111,13 +1170,8 @@ static const struct ov8865_mode ov8865_modes[] = {
.blc_anchor_right_start = 992,
.blc_anchor_right_end = 1119,
- /* Frame Interval */
- .frame_interval = { 1, 90 },
-
/* PLL */
- .pll1_config = &ov8865_pll1_config_native,
- .pll2_config = &ov8865_pll2_config_binning,
- .sclk_config = &ov8865_sclk_config_native,
+ .pll2_binning = true,
/* Registers */
.register_values = ov8865_register_values_binning,
@@ -1512,12 +1566,11 @@ static int ov8865_isp_configure(struct ov8865_sensor *sensor)
static unsigned long ov8865_mode_pll1_rate(struct ov8865_sensor *sensor,
const struct ov8865_mode *mode)
{
- const struct ov8865_pll1_config *config = mode->pll1_config;
- unsigned long extclk_rate;
+ const struct ov8865_pll1_config *config;
unsigned long pll1_rate;
- extclk_rate = clk_get_rate(sensor->extclk);
- pll1_rate = extclk_rate * config->pll_mul / config->pll_pre_div_half;
+ config = sensor->pll_configs->pll1_config;
+ pll1_rate = sensor->extclk_rate * config->pll_mul / config->pll_pre_div_half;
switch (config->pll_pre_div) {
case 0:
@@ -1551,10 +1604,12 @@ static int ov8865_mode_pll1_configure(struct ov8865_sensor *sensor,
const struct ov8865_mode *mode,
u32 mbus_code)
{
- const struct ov8865_pll1_config *config = mode->pll1_config;
+ const struct ov8865_pll1_config *config;
u8 value;
int ret;
+ config = sensor->pll_configs->pll1_config;
+
switch (mbus_code) {
case MEDIA_BUS_FMT_SBGGR10_1X10:
value = OV8865_MIPI_BIT_SEL(10);
@@ -1621,9 +1676,12 @@ static int ov8865_mode_pll1_configure(struct ov8865_sensor *sensor,
static int ov8865_mode_pll2_configure(struct ov8865_sensor *sensor,
const struct ov8865_mode *mode)
{
- const struct ov8865_pll2_config *config = mode->pll2_config;
+ const struct ov8865_pll2_config *config;
int ret;
+ config = mode->pll2_binning ? sensor->pll_configs->pll2_config_binning :
+ sensor->pll_configs->pll2_config_native;
+
ret = ov8865_write(sensor, OV8865_PLL_CTRL12_REG,
OV8865_PLL_CTRL12_PRE_DIV_HALF(config->pll_pre_div_half) |
OV8865_PLL_CTRL12_DAC_DIV(config->dac_div));
@@ -1657,7 +1715,7 @@ static int ov8865_mode_pll2_configure(struct ov8865_sensor *sensor,
static int ov8865_mode_sclk_configure(struct ov8865_sensor *sensor,
const struct ov8865_mode *mode)
{
- const struct ov8865_sclk_config *config = mode->sclk_config;
+ const struct ov8865_sclk_config *config = &ov8865_sclk_config_native;
int ret;
ret = ov8865_write(sensor, OV8865_CLK_SEL0_REG,
@@ -2052,9 +2110,11 @@ static int ov8865_mode_configure(struct ov8865_sensor *sensor,
static unsigned long ov8865_mode_mipi_clk_rate(struct ov8865_sensor *sensor,
const struct ov8865_mode *mode)
{
- const struct ov8865_pll1_config *config = mode->pll1_config;
+ const struct ov8865_pll1_config *config;
unsigned long pll1_rate;
+ config = sensor->pll_configs->pll1_config;
+
pll1_rate = ov8865_mode_pll1_rate(sensor, mode);
return pll1_rate / config->m_div / 2;
@@ -2066,6 +2126,9 @@ static int ov8865_exposure_configure(struct ov8865_sensor *sensor, u32 exposure)
{
int ret;
+ /* The sensor stores exposure in units of 1/16th of a line */
+ exposure *= 16;
+
ret = ov8865_write(sensor, OV8865_EXPOSURE_CTRL_HH_REG,
OV8865_EXPOSURE_CTRL_HH(exposure));
if (ret)
@@ -2082,7 +2145,7 @@ static int ov8865_exposure_configure(struct ov8865_sensor *sensor, u32 exposure)
/* Gain */
-static int ov8865_gain_configure(struct ov8865_sensor *sensor, u32 gain)
+static int ov8865_analog_gain_configure(struct ov8865_sensor *sensor, u32 gain)
{
int ret;
@@ -2157,6 +2220,20 @@ static int ov8865_test_pattern_configure(struct ov8865_sensor *sensor,
ov8865_test_pattern_bits[index]);
}
+/* Blanking */
+
+static int ov8865_vts_configure(struct ov8865_sensor *sensor, u32 vblank)
+{
+ u16 vts = sensor->state.mode->output_size_y + vblank;
+ int ret;
+
+ ret = ov8865_write(sensor, OV8865_VTS_H_REG, OV8865_VTS_H(vts));
+ if (ret)
+ return ret;
+
+ return ov8865_write(sensor, OV8865_VTS_L_REG, OV8865_VTS_L(vts));
+}
+
/* State */
static int ov8865_state_mipi_configure(struct ov8865_sensor *sensor,
@@ -2330,27 +2407,27 @@ static int ov8865_sensor_power(struct ov8865_sensor *sensor, bool on)
if (ret) {
dev_err(sensor->dev,
"failed to enable DOVDD regulator\n");
- goto disable;
+ return ret;
}
ret = regulator_enable(sensor->avdd);
if (ret) {
dev_err(sensor->dev,
"failed to enable AVDD regulator\n");
- goto disable;
+ goto disable_dovdd;
}
ret = regulator_enable(sensor->dvdd);
if (ret) {
dev_err(sensor->dev,
"failed to enable DVDD regulator\n");
- goto disable;
+ goto disable_avdd;
}
ret = clk_prepare_enable(sensor->extclk);
if (ret) {
dev_err(sensor->dev, "failed to enable EXTCLK clock\n");
- goto disable;
+ goto disable_dvdd;
}
gpiod_set_value_cansleep(sensor->reset, 0);
@@ -2359,14 +2436,16 @@ static int ov8865_sensor_power(struct ov8865_sensor *sensor, bool on)
/* Time to enter streaming mode according to power timings. */
usleep_range(10000, 12000);
} else {
-disable:
gpiod_set_value_cansleep(sensor->powerdown, 1);
gpiod_set_value_cansleep(sensor->reset, 1);
clk_disable_unprepare(sensor->extclk);
+disable_dvdd:
regulator_disable(sensor->dvdd);
+disable_avdd:
regulator_disable(sensor->avdd);
+disable_dovdd:
regulator_disable(sensor->dovdd);
}
@@ -2382,6 +2461,20 @@ static int ov8865_s_ctrl(struct v4l2_ctrl *ctrl)
unsigned int index;
int ret;
+ /* If VBLANK is altered we need to update exposure to compensate */
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ int exposure_max;
+
+ exposure_max = sensor->state.mode->output_size_y + ctrl->val -
+ OV8865_INTEGRATION_TIME_MARGIN;
+ __v4l2_ctrl_modify_range(sensor->ctrls.exposure,
+ sensor->ctrls.exposure->minimum,
+ exposure_max,
+ sensor->ctrls.exposure->step,
+ min(sensor->ctrls.exposure->val,
+ exposure_max));
+ }
+
/* Wait for the sensor to be on before setting controls. */
if (pm_runtime_suspended(sensor->dev))
return 0;
@@ -2392,8 +2485,8 @@ static int ov8865_s_ctrl(struct v4l2_ctrl *ctrl)
if (ret)
return ret;
break;
- case V4L2_CID_GAIN:
- ret = ov8865_gain_configure(sensor, ctrl->val);
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = ov8865_analog_gain_configure(sensor, ctrl->val);
if (ret)
return ret;
break;
@@ -2408,6 +2501,8 @@ static int ov8865_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_TEST_PATTERN:
index = (unsigned int)ctrl->val;
return ov8865_test_pattern_configure(sensor, index);
+ case V4L2_CID_VBLANK:
+ return ov8865_vts_configure(sensor, ctrl->val);
default:
return -EINVAL;
}
@@ -2424,6 +2519,10 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
struct ov8865_ctrls *ctrls = &sensor->ctrls;
struct v4l2_ctrl_handler *handler = &ctrls->handler;
const struct v4l2_ctrl_ops *ops = &ov8865_ctrl_ops;
+ const struct ov8865_mode *mode = &ov8865_modes[0];
+ struct v4l2_fwnode_device_properties props;
+ unsigned int vblank_max, vblank_def;
+ unsigned int hblank;
int ret;
v4l2_ctrl_handler_init(handler, 32);
@@ -2433,12 +2532,13 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
/* Exposure */
- v4l2_ctrl_new_std(handler, ops, V4L2_CID_EXPOSURE, 16, 1048575, 16,
- 512);
+ ctrls->exposure = v4l2_ctrl_new_std(handler, ops, V4L2_CID_EXPOSURE, 2,
+ 65535, 1, 32);
/* Gain */
- v4l2_ctrl_new_std(handler, ops, V4L2_CID_GAIN, 128, 8191, 128, 128);
+ v4l2_ctrl_new_std(handler, ops, V4L2_CID_ANALOGUE_GAIN, 128, 2048, 128,
+ 128);
/* White Balance */
@@ -2459,6 +2559,20 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
ARRAY_SIZE(ov8865_test_pattern_menu) - 1,
0, 0, ov8865_test_pattern_menu);
+ /* Blanking */
+ hblank = mode->hts - mode->output_size_x;
+ ctrls->hblank = v4l2_ctrl_new_std(handler, ops, V4L2_CID_HBLANK, hblank,
+ hblank, 1, hblank);
+
+ if (ctrls->hblank)
+ ctrls->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ vblank_max = OV8865_TIMING_MAX_VTS - mode->output_size_y;
+ vblank_def = mode->vts - mode->output_size_y;
+ ctrls->vblank = v4l2_ctrl_new_std(handler, ops, V4L2_CID_VBLANK,
+ OV8865_TIMING_MIN_VTS, vblank_max, 1,
+ vblank_def);
+
/* MIPI CSI-2 */
ctrls->link_freq =
@@ -2470,6 +2584,15 @@ static int ov8865_ctrls_init(struct ov8865_sensor *sensor)
v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, 1,
INT_MAX, 1, 1);
+ /* set properties from fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(sensor->dev, &props);
+ if (ret)
+ goto error_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(handler, ops, &props);
+ if (ret)
+ goto error_ctrls;
+
if (handler->error) {
ret = handler->error;
goto error_ctrls;
@@ -2522,11 +2645,18 @@ static int ov8865_g_frame_interval(struct v4l2_subdev *subdev,
{
struct ov8865_sensor *sensor = ov8865_subdev_sensor(subdev);
const struct ov8865_mode *mode;
+ unsigned int framesize;
+ unsigned int fps;
mutex_lock(&sensor->mutex);
mode = sensor->state.mode;
- interval->interval = mode->frame_interval;
+ framesize = mode->hts * (mode->output_size_y +
+ sensor->ctrls.vblank->val);
+ fps = DIV_ROUND_CLOSEST(sensor->ctrls.pixel_rate->val, framesize);
+
+ interval->interval.numerator = 1;
+ interval->interval.denominator = fps;
mutex_unlock(&sensor->mutex);
@@ -2599,7 +2729,9 @@ static int ov8865_set_fmt(struct v4l2_subdev *subdev,
struct v4l2_mbus_framefmt *mbus_format = &format->format;
const struct ov8865_mode *mode;
u32 mbus_code = 0;
+ unsigned int hblank;
unsigned int index;
+ int exposure_max;
int ret = 0;
mutex_lock(&sensor->mutex);
@@ -2639,6 +2771,21 @@ static int ov8865_set_fmt(struct v4l2_subdev *subdev,
sensor->state.mbus_code != mbus_code)
ret = ov8865_state_configure(sensor, mode, mbus_code);
+ __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV8865_TIMING_MIN_VTS,
+ OV8865_TIMING_MAX_VTS - mode->output_size_y,
+ 1, mode->vts - mode->output_size_y);
+
+ hblank = mode->hts - mode->output_size_x;
+ __v4l2_ctrl_modify_range(sensor->ctrls.hblank, hblank, hblank, 1,
+ hblank);
+
+ exposure_max = mode->vts - OV8865_INTEGRATION_TIME_MARGIN;
+ __v4l2_ctrl_modify_range(sensor->ctrls.exposure,
+ sensor->ctrls.exposure->minimum, exposure_max,
+ sensor->ctrls.exposure->step,
+ min(sensor->ctrls.exposure->val,
+ exposure_max));
+
complete:
mutex_unlock(&sensor->mutex);
@@ -2662,37 +2809,55 @@ static int ov8865_enum_frame_size(struct v4l2_subdev *subdev,
return 0;
}
-static int ov8865_enum_frame_interval(struct v4l2_subdev *subdev,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_frame_interval_enum *interval_enum)
+static void
+__ov8865_get_pad_crop(struct ov8865_sensor *sensor,
+ struct v4l2_subdev_state *state, unsigned int pad,
+ enum v4l2_subdev_format_whence which, struct v4l2_rect *r)
{
- const struct ov8865_mode *mode = NULL;
- unsigned int mode_index;
- unsigned int interval_index;
-
- if (interval_enum->index > 0)
- return -EINVAL;
- /*
- * Multiple modes with the same dimensions may have different frame
- * intervals, so look up each relevant mode.
- */
- for (mode_index = 0, interval_index = 0;
- mode_index < ARRAY_SIZE(ov8865_modes); mode_index++) {
- mode = &ov8865_modes[mode_index];
-
- if (mode->output_size_x == interval_enum->width &&
- mode->output_size_y == interval_enum->height) {
- if (interval_index == interval_enum->index)
- break;
+ const struct ov8865_mode *mode = sensor->state.mode;
- interval_index++;
- }
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ *r = *v4l2_subdev_get_try_crop(&sensor->subdev, state, pad);
+ break;
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ r->height = mode->output_size_y;
+ r->width = mode->output_size_x;
+ r->top = (OV8865_NATIVE_HEIGHT - mode->output_size_y) / 2;
+ r->left = (OV8865_NATIVE_WIDTH - mode->output_size_x) / 2;
+ break;
}
+}
- if (mode_index == ARRAY_SIZE(ov8865_modes))
- return -EINVAL;
+static int ov8865_get_selection(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct ov8865_sensor *sensor = ov8865_subdev_sensor(subdev);
- interval_enum->interval = mode->frame_interval;
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ mutex_lock(&sensor->mutex);
+ __ov8865_get_pad_crop(sensor, state, sel->pad,
+ sel->which, &sel->r);
+ mutex_unlock(&sensor->mutex);
+ break;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = OV8865_NATIVE_WIDTH;
+ sel->r.height = OV8865_NATIVE_HEIGHT;
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = OV8865_ACTIVE_START_TOP;
+ sel->r.left = OV8865_ACTIVE_START_LEFT;
+ sel->r.width = OV8865_ACTIVE_WIDTH;
+ sel->r.height = OV8865_ACTIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -2702,7 +2867,8 @@ static const struct v4l2_subdev_pad_ops ov8865_subdev_pad_ops = {
.get_fmt = ov8865_get_fmt,
.set_fmt = ov8865_set_fmt,
.enum_frame_size = ov8865_enum_frame_size,
- .enum_frame_interval = ov8865_enum_frame_interval,
+ .get_selection = ov8865_get_selection,
+ .set_selection = ov8865_get_selection,
};
static const struct v4l2_subdev_ops ov8865_subdev_ops = {
@@ -2782,7 +2948,8 @@ static int ov8865_probe(struct i2c_client *client)
struct ov8865_sensor *sensor;
struct v4l2_subdev *subdev;
struct media_pad *pad;
- unsigned long rate;
+ unsigned int rate = 0;
+ unsigned int i;
int ret;
sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
@@ -2792,13 +2959,31 @@ static int ov8865_probe(struct i2c_client *client)
sensor->dev = dev;
sensor->i2c_client = client;
+ /* Regulators */
+
+ /* DVDD: digital core */
+ sensor->dvdd = devm_regulator_get(dev, "dvdd");
+ if (IS_ERR(sensor->dvdd))
+ return dev_err_probe(dev, PTR_ERR(sensor->dvdd),
+ "cannot get DVDD regulator\n");
+
+ /* DOVDD: digital I/O */
+ sensor->dovdd = devm_regulator_get(dev, "dovdd");
+ if (IS_ERR(sensor->dovdd))
+ return dev_err_probe(dev, PTR_ERR(sensor->dovdd),
+ "cannot get DOVDD regulator\n");
+
+ /* AVDD: analog */
+ sensor->avdd = devm_regulator_get(dev, "avdd");
+ if (IS_ERR(sensor->avdd))
+ return dev_err_probe(dev, PTR_ERR(sensor->avdd),
+ "cannot get AVDD (analog) regulator\n");
+
/* Graph Endpoint */
handle = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
- if (!handle) {
- dev_err(dev, "unable to find endpoint node\n");
- return -EINVAL;
- }
+ if (!handle)
+ return -EPROBE_DEFER;
sensor->endpoint.bus_type = V4L2_MBUS_CSI2_DPHY;
@@ -2824,48 +3009,54 @@ static int ov8865_probe(struct i2c_client *client)
goto error_endpoint;
}
- /* Regulators */
-
- /* DVDD: digital core */
- sensor->dvdd = devm_regulator_get(dev, "dvdd");
- if (IS_ERR(sensor->dvdd)) {
- dev_err(dev, "cannot get DVDD (digital core) regulator\n");
- ret = PTR_ERR(sensor->dvdd);
- goto error_endpoint;
- }
+ /* External Clock */
- /* DOVDD: digital I/O */
- sensor->dovdd = devm_regulator_get(dev, "dovdd");
- if (IS_ERR(sensor->dovdd)) {
- dev_err(dev, "cannot get DOVDD (digital I/O) regulator\n");
- ret = PTR_ERR(sensor->dovdd);
+ sensor->extclk = devm_clk_get(dev, NULL);
+ if (PTR_ERR(sensor->extclk) == -ENOENT) {
+ dev_info(dev, "no external clock found, continuing...\n");
+ sensor->extclk = NULL;
+ } else if (IS_ERR(sensor->extclk)) {
+ dev_err(dev, "failed to get external clock\n");
+ ret = PTR_ERR(sensor->extclk);
goto error_endpoint;
}
- /* AVDD: analog */
- sensor->avdd = devm_regulator_get(dev, "avdd");
- if (IS_ERR(sensor->avdd)) {
- dev_err(dev, "cannot get AVDD (analog) regulator\n");
- ret = PTR_ERR(sensor->avdd);
- goto error_endpoint;
+ /*
+ * We could have either a 24MHz or 19.2MHz clock rate from either dt or
+ * ACPI...but we also need to support the weird IPU3 case which will
+ * have an external clock AND a clock-frequency property. Check for the
+ * clock-frequency property and if found, set that rate if we managed
+ * to acquire a clock. This should cover the ACPI case. If the system
+ * uses devicetree then the configured rate should already be set, so
+ * we can just read it.
+ */
+ ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
+ &rate);
+ if (!ret && sensor->extclk) {
+ ret = clk_set_rate(sensor->extclk, rate);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to set clock rate\n");
+ } else if (ret && !sensor->extclk) {
+ return dev_err_probe(dev, ret, "invalid clock config\n");
}
- /* External Clock */
+ sensor->extclk_rate = rate ? rate : clk_get_rate(sensor->extclk);
- sensor->extclk = devm_clk_get(dev, NULL);
- if (IS_ERR(sensor->extclk)) {
- dev_err(dev, "failed to get external clock\n");
- ret = PTR_ERR(sensor->extclk);
- goto error_endpoint;
+ for (i = 0; i < ARRAY_SIZE(supported_extclk_rates); i++) {
+ if (sensor->extclk_rate == supported_extclk_rates[i])
+ break;
}
- rate = clk_get_rate(sensor->extclk);
- if (rate != OV8865_EXTCLK_RATE) {
- dev_err(dev, "clock rate %lu Hz is unsupported\n", rate);
+ if (i == ARRAY_SIZE(supported_extclk_rates)) {
+ dev_err(dev, "clock rate %lu Hz is unsupported\n",
+ sensor->extclk_rate);
ret = -EINVAL;
goto error_endpoint;
}
+ sensor->pll_configs = ov8865_pll_configs[i];
+
/* Subdev, entity and pad */
subdev = &sensor->subdev;
@@ -2891,14 +3082,16 @@ static int ov8865_probe(struct i2c_client *client)
if (ret)
goto error_mutex;
+ mutex_lock(&sensor->mutex);
ret = ov8865_state_init(sensor);
+ mutex_unlock(&sensor->mutex);
if (ret)
goto error_ctrls;
/* Runtime PM */
- pm_runtime_enable(sensor->dev);
pm_runtime_set_suspended(sensor->dev);
+ pm_runtime_enable(sensor->dev);
/* V4L2 subdev register */
@@ -2946,6 +3139,12 @@ static const struct dev_pm_ops ov8865_pm_ops = {
SET_RUNTIME_PM_OPS(ov8865_suspend, ov8865_resume, NULL)
};
+static const struct acpi_device_id ov8865_acpi_match[] = {
+ {"INT347A"},
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, ov8865_acpi_match);
+
static const struct of_device_id ov8865_of_match[] = {
{ .compatible = "ovti,ov8865" },
{ }
@@ -2956,6 +3155,7 @@ static struct i2c_driver ov8865_driver = {
.driver = {
.name = "ov8865",
.of_match_table = ov8865_of_match,
+ .acpi_match_table = ov8865_acpi_match,
.pm = &ov8865_pm_ops,
},
.probe_new = ov8865_probe,
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
index c102c6bbc118..7fe61187a2f8 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
@@ -130,16 +130,10 @@ static int s5c73m3_spi_probe(struct spi_device *spi)
return 0;
}
-static int s5c73m3_spi_remove(struct spi_device *spi)
-{
- return 0;
-}
-
int s5c73m3_register_spi_driver(struct s5c73m3 *state)
{
struct spi_driver *spidrv = &state->spidrv;
- spidrv->remove = s5c73m3_spi_remove;
spidrv->probe = s5c73m3_spi_probe;
spidrv->driver.name = S5C73M3_SPI_DRV_NAME;
spidrv->driver.of_match_table = s5c73m3_spi_ids;
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index f40f41977142..b411f9796191 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -14,22 +14,6 @@
#include <media/media-entity.h>
#include <media/media-device.h>
-static inline const char *gobj_type(enum media_gobj_type type)
-{
- switch (type) {
- case MEDIA_GRAPH_ENTITY:
- return "entity";
- case MEDIA_GRAPH_PAD:
- return "pad";
- case MEDIA_GRAPH_LINK:
- return "link";
- case MEDIA_GRAPH_INTF_DEVNODE:
- return "intf-devnode";
- default:
- return "unknown";
- }
-}
-
static inline const char *intf_type(struct media_interface *intf)
{
switch (intf->type) {
@@ -64,12 +48,10 @@ __must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,
int idx_max)
{
idx_max = ALIGN(idx_max, BITS_PER_LONG);
- ent_enum->bmap = kcalloc(idx_max / BITS_PER_LONG, sizeof(long),
- GFP_KERNEL);
+ ent_enum->bmap = bitmap_zalloc(idx_max, GFP_KERNEL);
if (!ent_enum->bmap)
return -ENOMEM;
- bitmap_zero(ent_enum->bmap, idx_max);
ent_enum->idx_max = idx_max;
return 0;
@@ -78,7 +60,7 @@ EXPORT_SYMBOL_GPL(__media_entity_enum_init);
void media_entity_enum_cleanup(struct media_entity_enum *ent_enum)
{
- kfree(ent_enum->bmap);
+ bitmap_free(ent_enum->bmap);
}
EXPORT_SYMBOL_GPL(media_entity_enum_cleanup);
diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c
index 6a4c7cb0ad0f..486c8ec0fa60 100644
--- a/drivers/media/pci/b2c2/flexcop-pci.c
+++ b/drivers/media/pci/b2c2/flexcop-pci.c
@@ -185,6 +185,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
dma_addr_t cur_addr =
fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
+ if (cur_pos > fc_pci->dma[0].size * 2)
+ goto error;
deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ",
jiffies_to_usecs(jiffies - fc_pci->last_irq),
@@ -225,6 +227,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
ret = IRQ_NONE;
}
+error:
spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
return ret;
}
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 0e9df8b35ac6..8cc9bec43688 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -170,14 +170,14 @@ MODULE_VERSION(BTTV_VERSION);
/* ----------------------------------------------------------------------- */
/* sysfs */
-static ssize_t show_card(struct device *cd,
+static ssize_t card_show(struct device *cd,
struct device_attribute *attr, char *buf)
{
struct video_device *vfd = to_video_device(cd);
struct bttv *btv = video_get_drvdata(vfd);
return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
}
-static DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
+static DEVICE_ATTR_RO(card);
/* ----------------------------------------------------------------------- */
/* dvb auto-load setup */
diff --git a/drivers/media/pci/cobalt/cobalt-cpld.c b/drivers/media/pci/cobalt/cobalt-cpld.c
index 3d8026483ac3..fad882459d23 100644
--- a/drivers/media/pci/cobalt/cobalt-cpld.c
+++ b/drivers/media/pci/cobalt/cobalt-cpld.c
@@ -236,7 +236,6 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out)
u8 n1, hsdiv;
u8 regs[6];
int found = 0;
- u16 clock_ctrl;
int retries = 3;
for (i = 0; i < ARRAY_SIZE(multipliers); i++) {
@@ -260,9 +259,7 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out)
hsdiv = multipliers[i_best].hsdiv - 4;
rfreq = div_u64(dco << 28, f_xtal);
- clock_ctrl = cpld_read(cobalt, SI570_CLOCK_CTRL);
- clock_ctrl |= S01755_REG_CLOCK_CTRL_BITMAP_CLKHSMA_FPGA_CTRL;
- clock_ctrl |= S01755_REG_CLOCK_CTRL_BITMAP_CLKHSMA_EN;
+ cpld_read(cobalt, SI570_CLOCK_CTRL);
regs[0] = (hsdiv << 5) | (n1 >> 2);
regs[1] = ((n1 & 0x3) << 6) | (rfreq >> 32);
diff --git a/drivers/media/pci/cx18/cx18-alsa-main.c b/drivers/media/pci/cx18/cx18-alsa-main.c
index 9a82e68303b6..9dc361886284 100644
--- a/drivers/media/pci/cx18/cx18-alsa-main.c
+++ b/drivers/media/pci/cx18/cx18-alsa-main.c
@@ -51,12 +51,6 @@ struct snd_cx18_card *to_snd_cx18_card(struct v4l2_device *v4l2_dev)
return to_cx18(v4l2_dev)->alsa;
}
-static inline
-struct snd_cx18_card *p_to_snd_cx18_card(struct v4l2_device **v4l2_dev)
-{
- return container_of(v4l2_dev, struct snd_cx18_card, v4l2_dev);
-}
-
static void snd_cx18_card_free(struct snd_cx18_card *cxsc)
{
if (cxsc == NULL)
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index 40c10ca94def..3078a39f0b95 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -337,13 +337,6 @@ static int cx25821_risc_decode(u32 risc)
return incr[risc >> 28] ? incr[risc >> 28] : 1;
}
-static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)
-{
- struct cx25821_i2c *bus = i2c_adap->algo_data;
- struct cx25821_dev *dev = bus->dev;
- return cx_read(bus->reg_stat) & 0x01;
-}
-
static void cx25821_registers_init(struct cx25821_dev *dev)
{
u32 tmp;
diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
index 67c467d3c81f..7ccb7b6eaa82 100644
--- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
+++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
@@ -3,6 +3,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
+#include <linux/i2c.h>
#include <linux/pci.h>
#include <linux/property.h>
#include <media/v4l2-fwnode.h>
@@ -21,7 +22,9 @@
*/
static const struct cio2_sensor_config cio2_supported_sensors[] = {
/* Omnivision OV5693 */
- CIO2_SENSOR_CONFIG("INT33BE", 0),
+ CIO2_SENSOR_CONFIG("INT33BE", 1, 419200000),
+ /* Omnivision OV8865 */
+ CIO2_SENSOR_CONFIG("INT347A", 1, 360000000),
/* Omnivision OV2680 */
CIO2_SENSOR_CONFIG("OVTI2680", 0),
};
@@ -36,6 +39,18 @@ static const struct cio2_property_names prop_names = {
.link_frequencies = "link-frequencies",
};
+static const char * const cio2_vcm_types[] = {
+ "ad5823",
+ "dw9714",
+ "ad5816",
+ "dw9719",
+ "dw9718",
+ "dw9806b",
+ "wv517s",
+ "lc898122xa",
+ "lc898212axb",
+};
+
static int cio2_bridge_read_acpi_buffer(struct acpi_device *adev, char *id,
void *data, u32 size)
{
@@ -132,6 +147,12 @@ static void cio2_bridge_create_fwnode_properties(
sensor->dev_properties[2] = PROPERTY_ENTRY_U32(
sensor->prop_names.orientation,
orientation);
+ if (sensor->ssdb.vcmtype) {
+ sensor->vcm_ref[0] =
+ SOFTWARE_NODE_REFERENCE(&sensor->swnodes[SWNODE_VCM]);
+ sensor->dev_properties[3] =
+ PROPERTY_ENTRY_REF_ARRAY("lens-focus", sensor->vcm_ref);
+ }
sensor->ep_properties[0] = PROPERTY_ENTRY_U32(
sensor->prop_names.bus_type,
@@ -193,6 +214,33 @@ static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge,
sensor->node_names.endpoint,
&nodes[SWNODE_CIO2_PORT],
sensor->cio2_properties);
+ if (sensor->ssdb.vcmtype)
+ nodes[SWNODE_VCM] =
+ NODE_VCM(cio2_vcm_types[sensor->ssdb.vcmtype - 1]);
+}
+
+static void cio2_bridge_instantiate_vcm_i2c_client(struct cio2_sensor *sensor)
+{
+ struct i2c_board_info board_info = { };
+ char name[16];
+
+ if (!sensor->ssdb.vcmtype)
+ return;
+
+ snprintf(name, sizeof(name), "%s-VCM", acpi_dev_name(sensor->adev));
+ board_info.dev_name = name;
+ strscpy(board_info.type, cio2_vcm_types[sensor->ssdb.vcmtype - 1],
+ ARRAY_SIZE(board_info.type));
+ board_info.swnode = &sensor->swnodes[SWNODE_VCM];
+
+ sensor->vcm_i2c_client =
+ i2c_acpi_new_device_by_fwnode(acpi_fwnode_handle(sensor->adev),
+ 1, &board_info);
+ if (IS_ERR(sensor->vcm_i2c_client)) {
+ dev_warn(&sensor->adev->dev, "Error instantiation VCM i2c-client: %ld\n",
+ PTR_ERR(sensor->vcm_i2c_client));
+ sensor->vcm_i2c_client = NULL;
+ }
}
static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge)
@@ -205,6 +253,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge)
software_node_unregister_nodes(sensor->swnodes);
ACPI_FREE(sensor->pld);
acpi_dev_put(sensor->adev);
+ i2c_unregister_device(sensor->vcm_i2c_client);
}
}
@@ -237,9 +286,17 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
if (ret)
goto err_put_adev;
+ if (sensor->ssdb.vcmtype > ARRAY_SIZE(cio2_vcm_types)) {
+ dev_warn(&adev->dev, "Unknown VCM type %d\n",
+ sensor->ssdb.vcmtype);
+ sensor->ssdb.vcmtype = 0;
+ }
+
status = acpi_get_physical_device_location(adev->handle, &sensor->pld);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ ret = -ENODEV;
goto err_put_adev;
+ }
if (sensor->ssdb.lanes > CIO2_MAX_LANES) {
dev_err(&adev->dev,
@@ -265,6 +322,8 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
sensor->adev = acpi_dev_get(adev);
adev->fwnode.secondary = fwnode;
+ cio2_bridge_instantiate_vcm_i2c_client(sensor);
+
dev_info(&cio2->dev, "Found supported sensor %s\n",
acpi_dev_name(adev));
@@ -304,6 +363,40 @@ err_unregister_sensors:
return ret;
}
+/*
+ * The VCM cannot be probed until the PMIC is completely setup. We cannot rely
+ * on -EPROBE_DEFER for this, since the consumer<->supplier relations between
+ * the VCM and regulators/clks are not described in ACPI, instead they are
+ * passed as board-data to the PMIC drivers. Since -PROBE_DEFER does not work
+ * for the clks/regulators the VCM i2c-clients must not be instantiated until
+ * the PMIC is fully setup.
+ *
+ * The sensor/VCM ACPI device has an ACPI _DEP on the PMIC, check this using the
+ * acpi_dev_ready_for_enumeration() helper, like the i2c-core-acpi code does
+ * for the sensors.
+ */
+static int cio2_bridge_sensors_are_ready(void)
+{
+ struct acpi_device *adev;
+ bool ready = true;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(cio2_supported_sensors); i++) {
+ const struct cio2_sensor_config *cfg =
+ &cio2_supported_sensors[i];
+
+ for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) {
+ if (!adev->status.enabled)
+ continue;
+
+ if (!acpi_dev_ready_for_enumeration(adev))
+ ready = false;
+ }
+ }
+
+ return ready;
+}
+
int cio2_bridge_init(struct pci_dev *cio2)
{
struct device *dev = &cio2->dev;
@@ -312,6 +405,9 @@ int cio2_bridge_init(struct pci_dev *cio2)
unsigned int i;
int ret;
+ if (!cio2_bridge_sensors_are_ready())
+ return -EPROBE_DEFER;
+
bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);
if (!bridge)
return -ENOMEM;
diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h
index 202c7d494f7a..4418cbd08208 100644
--- a/drivers/media/pci/intel/ipu3/cio2-bridge.h
+++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h
@@ -8,6 +8,8 @@
#include "ipu3-cio2.h"
+struct i2c_client;
+
#define CIO2_HID "INT343E"
#define CIO2_MAX_LANES 4
#define MAX_NUM_LINK_FREQS 3
@@ -42,12 +44,19 @@
.properties = _PROPS, \
}
+#define NODE_VCM(_TYPE) \
+ (const struct software_node) { \
+ .name = _TYPE, \
+ }
+
enum cio2_sensor_swnodes {
SWNODE_SENSOR_HID,
SWNODE_SENSOR_PORT,
SWNODE_SENSOR_ENDPOINT,
SWNODE_CIO2_PORT,
SWNODE_CIO2_ENDPOINT,
+ /* Must be last because it is optional / maybe empty */
+ SWNODE_VCM,
SWNODE_COUNT
};
@@ -106,8 +115,10 @@ struct cio2_sensor_config {
struct cio2_sensor {
char name[ACPI_ID_LEN];
struct acpi_device *adev;
+ struct i2c_client *vcm_i2c_client;
- struct software_node swnodes[6];
+ /* SWNODE_COUNT + 1 for terminating empty node */
+ struct software_node swnodes[SWNODE_COUNT + 1];
struct cio2_node_names node_names;
struct cio2_sensor_ssdb ssdb;
@@ -115,10 +126,11 @@ struct cio2_sensor {
struct cio2_property_names prop_names;
struct property_entry ep_properties[5];
- struct property_entry dev_properties[4];
+ struct property_entry dev_properties[5];
struct property_entry cio2_properties[3];
struct software_node_ref_args local_ref[1];
struct software_node_ref_args remote_ref[1];
+ struct software_node_ref_args vcm_ref[1];
};
struct cio2_bridge {
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 356ea966cf8d..0e9b0503b62a 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -1713,11 +1713,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
struct cio2_device *cio2;
int r;
- cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL);
- if (!cio2)
- return -ENOMEM;
- cio2->pci_dev = pci_dev;
-
/*
* On some platforms no connections to sensors are defined in firmware,
* if the device has no endpoints then we can try to build those as
@@ -1735,6 +1730,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
return r;
}
+ cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL);
+ if (!cio2)
+ return -ENOMEM;
+ cio2->pci_dev = pci_dev;
+
r = pcim_enable_device(pci_dev);
if (r) {
dev_err(dev, "failed to enable device (%d)\n", r);
@@ -1966,12 +1966,19 @@ static int __maybe_unused cio2_suspend(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
struct cio2_queue *q = cio2->cur_queue;
+ int r;
dev_dbg(dev, "cio2 suspend\n");
if (!cio2->streaming)
return 0;
/* Stop stream */
+ r = v4l2_subdev_call(q->sensor, video, s_stream, 0);
+ if (r) {
+ dev_err(dev, "failed to stop sensor streaming\n");
+ return r;
+ }
+
cio2_hw_exit(cio2, q);
synchronize_irq(pci_dev->irq);
@@ -2005,8 +2012,16 @@ static int __maybe_unused cio2_resume(struct device *dev)
}
r = cio2_hw_init(cio2, q);
- if (r)
+ if (r) {
dev_err(dev, "fail to init cio2 hw\n");
+ return r;
+ }
+
+ r = v4l2_subdev_call(q->sensor, video, s_stream, 1);
+ if (r) {
+ dev_err(dev, "fail to start sensor streaming\n");
+ cio2_hw_exit(cio2, q);
+ }
return r;
}
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c
index 4cefdb2e4d40..9e13a7128a53 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-main.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c
@@ -48,12 +48,6 @@ struct snd_ivtv_card *to_snd_ivtv_card(struct v4l2_device *v4l2_dev)
return to_ivtv(v4l2_dev)->alsa;
}
-static inline
-struct snd_ivtv_card *p_to_snd_ivtv_card(struct v4l2_device **v4l2_dev)
-{
- return container_of(v4l2_dev, struct snd_ivtv_card, v4l2_dev);
-}
-
static void snd_ivtv_card_free(struct snd_ivtv_card *itvsc)
{
if (itvsc == NULL)
diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
index 2c43ebf83966..00ac94d4ab19 100644
--- a/drivers/media/pci/ivtv/ivtvfb.c
+++ b/drivers/media/pci/ivtv/ivtvfb.c
@@ -42,7 +42,7 @@
/* card parameters */
static int ivtvfb_card_id = -1;
-static int ivtvfb_debug = 0;
+static int ivtvfb_debug;
static bool ivtvfb_force_pat = IS_ENABLED(CONFIG_VIDEO_FB_IVTV_FORCE_PAT);
static bool osd_laced;
static int osd_depth;
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
index c0bc86793355..0d51bdf01f43 100644
--- a/drivers/media/pci/pt3/pt3.c
+++ b/drivers/media/pci/pt3/pt3.c
@@ -685,12 +685,6 @@ static void pt3_remove(struct pci_dev *pdev)
for (i = PT3_NUM_FE - 1; i >= 0; i--)
pt3_cleanup_adapter(pt3, i);
i2c_del_adapter(&pt3->i2c_adap);
- kfree(pt3->i2c_buf);
- pci_iounmap(pt3->pdev, pt3->regs[0]);
- pci_iounmap(pt3->pdev, pt3->regs[1]);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- kfree(pt3);
}
static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -704,14 +698,14 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_read_config_byte(pdev, PCI_REVISION_ID, &rev) || rev != 1)
return -ENODEV;
- ret = pci_enable_device(pdev);
+ ret = pcim_enable_device(pdev);
if (ret < 0)
return -ENODEV;
pci_set_master(pdev);
- ret = pci_request_regions(pdev, DRV_NAME);
+ ret = pcim_iomap_regions(pdev, BIT(0) | BIT(2), DRV_NAME);
if (ret < 0)
- goto err_disable_device;
+ return ret;
ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (ret == 0)
@@ -722,42 +716,32 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
else {
dev_err(&pdev->dev, "Failed to set DMA mask\n");
- goto err_release_regions;
+ return ret;
}
dev_info(&pdev->dev, "Use 32bit DMA\n");
}
- pt3 = kzalloc(sizeof(*pt3), GFP_KERNEL);
- if (!pt3) {
- ret = -ENOMEM;
- goto err_release_regions;
- }
+ pt3 = devm_kzalloc(&pdev->dev, sizeof(*pt3), GFP_KERNEL);
+ if (!pt3)
+ return -ENOMEM;
pci_set_drvdata(pdev, pt3);
pt3->pdev = pdev;
mutex_init(&pt3->lock);
- pt3->regs[0] = pci_ioremap_bar(pdev, 0);
- pt3->regs[1] = pci_ioremap_bar(pdev, 2);
- if (pt3->regs[0] == NULL || pt3->regs[1] == NULL) {
- dev_err(&pdev->dev, "Failed to ioremap\n");
- ret = -ENOMEM;
- goto err_kfree;
- }
+ pt3->regs[0] = pcim_iomap_table(pdev)[0];
+ pt3->regs[1] = pcim_iomap_table(pdev)[2];
ver = ioread32(pt3->regs[0] + REG_VERSION);
if ((ver >> 16) != 0x0301) {
dev_warn(&pdev->dev, "PT%d, I/F-ver.:%d not supported\n",
ver >> 24, (ver & 0x00ff0000) >> 16);
- ret = -ENODEV;
- goto err_iounmap;
+ return -ENODEV;
}
pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS);
- pt3->i2c_buf = kmalloc(sizeof(*pt3->i2c_buf), GFP_KERNEL);
- if (pt3->i2c_buf == NULL) {
- ret = -ENOMEM;
- goto err_iounmap;
- }
+ pt3->i2c_buf = devm_kmalloc(&pdev->dev, sizeof(*pt3->i2c_buf), GFP_KERNEL);
+ if (!pt3->i2c_buf)
+ return -ENOMEM;
i2c = &pt3->i2c_adap;
i2c->owner = THIS_MODULE;
i2c->algo = &pt3_i2c_algo;
@@ -767,7 +751,7 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
i2c_set_adapdata(i2c, pt3);
ret = i2c_add_adapter(i2c);
if (ret < 0)
- goto err_i2cbuf;
+ return ret;
for (i = 0; i < PT3_NUM_FE; i++) {
ret = pt3_alloc_adapter(pt3, i);
@@ -799,21 +783,7 @@ err_cleanup_adapters:
while (i >= 0)
pt3_cleanup_adapter(pt3, i--);
i2c_del_adapter(i2c);
-err_i2cbuf:
- kfree(pt3->i2c_buf);
-err_iounmap:
- if (pt3->regs[0])
- pci_iounmap(pdev, pt3->regs[0]);
- if (pt3->regs[1])
- pci_iounmap(pdev, pt3->regs[1]);
-err_kfree:
- kfree(pt3);
-err_release_regions:
- pci_release_regions(pdev);
-err_disable_device:
- pci_disable_device(pdev);
return ret;
-
}
static const struct pci_device_id pt3_id_table[] = {
diff --git a/drivers/media/pci/saa7134/saa7134-go7007.c b/drivers/media/pci/saa7134/saa7134-go7007.c
index f319edb39c0e..da83893ffee9 100644
--- a/drivers/media/pci/saa7134/saa7134-go7007.c
+++ b/drivers/media/pci/saa7134/saa7134-go7007.c
@@ -56,11 +56,6 @@ struct saa7134_go7007 {
dma_addr_t bottom_dma;
};
-static inline struct saa7134_go7007 *to_state(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct saa7134_go7007, sd);
-}
-
static const struct go7007_board_info board_voyager = {
.flags = 0,
.sensor_flags = GO7007_SENSOR_656 |
@@ -385,7 +380,7 @@ MODULE_FIRMWARE("go7007/go7007tv.bin");
static int saa7134_go7007_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
{
#if 0
- struct saa7134_go7007 *saa = to_state(sd);
+ struct saa7134_go7007 *saa = container_of(sd, struct saa7134_go7007, sd);
struct saa7134_dev *dev = saa->dev;
return saa7134_s_std_internal(dev, NULL, norm);
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
index 2214c74bbbf1..3947701cd6c7 100644
--- a/drivers/media/pci/saa7146/hexium_gemini.c
+++ b/drivers/media/pci/saa7146/hexium_gemini.c
@@ -284,7 +284,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
hexium_set_input(hexium, 0);
hexium->cur_input = 0;
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ i2c_del_adapter(&hexium->i2c_adapter);
+ kfree(hexium);
+ return ret;
+ }
vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
index 39d14c179d22..2eb4bee16b71 100644
--- a/drivers/media/pci/saa7146/hexium_orion.c
+++ b/drivers/media/pci/saa7146/hexium_orion.c
@@ -355,10 +355,16 @@ static struct saa7146_ext_vv vv_data;
static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
+ int ret;
DEB_EE("\n");
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ pr_err("Error in saa7146_vv_init()\n");
+ return ret;
+ }
+
vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 73fc901ecf3d..7ded8f5b05cb 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -340,7 +340,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
struct tuner_setup tun_setup;
v4l2_std_id std = V4L2_STD_PAL_BG;
- int i = 0, err = 0;
+ int i, err = 0;
/* mute audio on tea6420s */
tea6420_route(mxb, 6);
@@ -349,7 +349,6 @@ static int mxb_init_done(struct saa7146_dev* dev)
saa7111a_call(mxb, video, s_std, std);
/* select tuner-output on saa7111a */
- i = 0;
saa7111a_call(mxb, video, s_routing, SAA7115_COMPOSITE0,
SAA7111_FMT_CCIR, 0);
@@ -683,10 +682,16 @@ static struct saa7146_ext_vv vv_data;
static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
{
struct mxb *mxb;
+ int ret;
DEB_EE("dev:%p\n", dev);
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ ERR("Error in saa7146_vv_init()");
+ return ret;
+ }
+
if (mxb_probe(dev)) {
saa7146_vv_release(dev);
return -1;
diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
index 0abcad4e84fa..7766cadb73ea 100644
--- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
+++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
@@ -391,12 +391,12 @@ static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip,
}
/* Extract values from VOP header - VE_STATUSxx */
-static inline int vop_interlaced(const vop_header *vh)
+static inline __always_unused int vop_interlaced(const vop_header *vh)
{
return (__le32_to_cpu((*vh)[0]) >> 30) & 1;
}
-static inline u8 vop_channel(const vop_header *vh)
+static inline __always_unused u8 vop_channel(const vop_header *vh)
{
return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F;
}
@@ -411,12 +411,12 @@ static inline u32 vop_mpeg_size(const vop_header *vh)
return __le32_to_cpu((*vh)[0]) & 0xFFFFF;
}
-static inline u8 vop_hsize(const vop_header *vh)
+static inline u8 __always_unused vop_hsize(const vop_header *vh)
{
return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF;
}
-static inline u8 vop_vsize(const vop_header *vh)
+static inline u8 __always_unused vop_vsize(const vop_header *vh)
{
return __le32_to_cpu((*vh)[1]) & 0xFF;
}
@@ -436,12 +436,12 @@ static inline u32 vop_jpeg_size(const vop_header *vh)
return __le32_to_cpu((*vh)[4]) & 0xFFFFF;
}
-static inline u32 vop_sec(const vop_header *vh)
+static inline u32 __always_unused vop_sec(const vop_header *vh)
{
return __le32_to_cpu((*vh)[5]);
}
-static inline u32 vop_usec(const vop_header *vh)
+static inline __always_unused u32 vop_usec(const vop_header *vh)
{
return __le32_to_cpu((*vh)[6]);
}
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c
index 23d3cae54a5d..5cae73e6fb9c 100644
--- a/drivers/media/pci/tw5864/tw5864-core.c
+++ b/drivers/media/pci/tw5864/tw5864-core.c
@@ -333,11 +333,10 @@ static void tw5864_finidev(struct pci_dev *pci_dev)
/* release resources */
iounmap(dev->mmio);
- release_mem_region(pci_resource_start(pci_dev, 0),
- pci_resource_len(pci_dev, 0));
+ pci_release_regions(pci_dev);
+ pci_disable_device(pci_dev);
v4l2_device_unregister(&dev->v4l2_dev);
- devm_kfree(&pci_dev->dev, dev);
}
static struct pci_driver tw5864_pci_driver = {
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index cf4adc64c953..9fbdba0fd1e7 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -492,6 +492,18 @@ config VIDEO_STI_DELTA_DRIVER
endif # VIDEO_STI_DELTA
+config VIDEO_STM32_DMA2D
+ tristate "STM32 Chrom-Art Accelerator (DMA2D)"
+ depends on VIDEO_DEV && VIDEO_V4L2
+ depends on ARCH_STM32 || COMPILE_TEST
+ select VIDEOBUF2_DMA_CONTIG
+ select V4L2_MEM2MEM_DEV
+ help
+ Enables DMA2D hardware support on stm32.
+
+ The STM32 DMA2D is a memory-to-memory engine for pixel conversion
+ and specialized DMA dedicated to image manipulation.
+
config VIDEO_RENESAS_FDP1
tristate "Renesas Fine Display Processor"
depends on VIDEO_DEV && VIDEO_V4L2
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index a148553babfc..19bcbced7382 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -71,6 +71,7 @@ obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel/
obj-$(CONFIG_VIDEO_ATMEL_XISC) += atmel/
obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32/
+obj-$(CONFIG_VIDEO_STM32_DMA2D) += stm32/
obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c
index c8156da33043..4a3d06c70e34 100644
--- a/drivers/media/platform/allegro-dvt/allegro-core.c
+++ b/drivers/media/platform/allegro-dvt/allegro-core.c
@@ -2815,7 +2815,7 @@ static void allegro_buf_queue(struct vb2_buffer *vb)
unsigned int i;
for (i = 0; i < vb->num_planes; i++)
- vb->planes[i].bytesused = 0;
+ vb2_set_plane_payload(vb, i, 0);
vbuf->field = V4L2_FIELD_NONE;
vbuf->sequence = channel->csequence++;
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index cad3f97515ae..7a24daf7165a 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -539,6 +539,10 @@ static void aspeed_video_enable_mode_detect(struct aspeed_video *video)
aspeed_video_update(video, VE_INTERRUPT_CTRL, 0,
VE_INTERRUPT_MODE_DETECT);
+ /* Disable mode detect in order to re-trigger */
+ aspeed_video_update(video, VE_SEQ_CTRL,
+ VE_SEQ_CTRL_TRIG_MODE_DET, 0);
+
/* Trigger mode detect */
aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_TRIG_MODE_DET);
}
@@ -591,6 +595,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
set_bit(VIDEO_RES_CHANGE, &video->flags);
clear_bit(VIDEO_FRAME_INPRG, &video->flags);
+ video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
+
aspeed_video_off(video);
aspeed_video_bufs_done(video, VB2_BUF_STATE_ERROR);
@@ -824,10 +830,6 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
return;
}
- /* Disable mode detect in order to re-trigger */
- aspeed_video_update(video, VE_SEQ_CTRL,
- VE_SEQ_CTRL_TRIG_MODE_DET, 0);
-
aspeed_video_check_and_set_polarity(video);
aspeed_video_enable_mode_detect(video);
@@ -1375,7 +1377,6 @@ static void aspeed_video_resolution_work(struct work_struct *work)
struct delayed_work *dwork = to_delayed_work(work);
struct aspeed_video *video = container_of(dwork, struct aspeed_video,
res_work);
- u32 input_status = video->v4l2_input_status;
aspeed_video_on(video);
@@ -1388,8 +1389,7 @@ static void aspeed_video_resolution_work(struct work_struct *work)
aspeed_video_get_resolution(video);
if (video->detected_timings.width != video->active_timings.width ||
- video->detected_timings.height != video->active_timings.height ||
- input_status != video->v4l2_input_status) {
+ video->detected_timings.height != video->active_timings.height) {
static const struct v4l2_event ev = {
.type = V4L2_EVENT_SOURCE_CHANGE,
.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 0e312b0842d7..3cd47ba26357 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -43,7 +43,7 @@
#define CODA_NAME "coda"
#define CODADX6_MAX_INSTANCES 4
-#define CODA_MAX_FORMATS 4
+#define CODA_MAX_FORMATS 5
#define CODA_ISRAM_SIZE (2048 * 2)
@@ -247,6 +247,7 @@ static const struct coda_video_device coda9_jpeg_encoder = {
V4L2_PIX_FMT_YUV420,
V4L2_PIX_FMT_YVU420,
V4L2_PIX_FMT_YUV422P,
+ V4L2_PIX_FMT_GREY,
},
.dst_formats = {
V4L2_PIX_FMT_JPEG,
@@ -626,6 +627,11 @@ static int coda_try_fmt(struct coda_ctx *ctx, const struct coda_codec *codec,
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *
f->fmt.pix.height * 2;
break;
+ case V4L2_PIX_FMT_GREY:
+ /* keep 16 pixel alignment of 8-bit pixel data */
+ f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16);
+ f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
+ break;
case V4L2_PIX_FMT_JPEG:
case V4L2_PIX_FMT_H264:
case V4L2_PIX_FMT_MPEG4:
@@ -1537,11 +1543,13 @@ static void coda_pic_run_work(struct work_struct *work)
if (!wait_for_completion_timeout(&ctx->completion,
msecs_to_jiffies(1000))) {
- dev_err(dev->dev, "CODA PIC_RUN timeout\n");
+ if (ctx->use_bit) {
+ dev_err(dev->dev, "CODA PIC_RUN timeout\n");
- ctx->hold = true;
+ ctx->hold = true;
- coda_hw_reset(ctx);
+ coda_hw_reset(ctx);
+ }
if (ctx->ops->run_timeout)
ctx->ops->run_timeout(ctx);
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c
index b11cfbe166dd..a72f4655e5ad 100644
--- a/drivers/media/platform/coda/coda-jpeg.c
+++ b/drivers/media/platform/coda/coda-jpeg.c
@@ -1127,7 +1127,8 @@ static int coda9_jpeg_prepare_encode(struct coda_ctx *ctx)
coda_write(dev, 0, CODA9_REG_JPEG_GBU_BT_PTR);
coda_write(dev, 0, CODA9_REG_JPEG_GBU_WD_PTR);
coda_write(dev, 0, CODA9_REG_JPEG_GBU_BBSR);
- coda_write(dev, 0, CODA9_REG_JPEG_BBC_STRM_CTRL);
+ coda_write(dev, BIT(31) | ((end_addr - start_addr - header_len) / 256),
+ CODA9_REG_JPEG_BBC_STRM_CTRL);
coda_write(dev, 0, CODA9_REG_JPEG_GBU_CTRL);
coda_write(dev, 0, CODA9_REG_JPEG_GBU_FF_RPTR);
coda_write(dev, 127, CODA9_REG_JPEG_GBU_BBER);
@@ -1257,6 +1258,23 @@ static void coda9_jpeg_finish_encode(struct coda_ctx *ctx)
coda_hw_reset(ctx);
}
+static void coda9_jpeg_encode_timeout(struct coda_ctx *ctx)
+{
+ struct coda_dev *dev = ctx->dev;
+ u32 end_addr, wr_ptr;
+
+ /* Handle missing BBC overflow interrupt via timeout */
+ end_addr = coda_read(dev, CODA9_REG_JPEG_BBC_END_ADDR);
+ wr_ptr = coda_read(dev, CODA9_REG_JPEG_BBC_WR_PTR);
+ if (wr_ptr >= end_addr - 256) {
+ v4l2_err(&dev->v4l2_dev, "JPEG too large for capture buffer\n");
+ coda9_jpeg_finish_encode(ctx);
+ return;
+ }
+
+ coda_hw_reset(ctx);
+}
+
static void coda9_jpeg_release(struct coda_ctx *ctx)
{
int i;
@@ -1276,6 +1294,7 @@ const struct coda_context_ops coda9_jpeg_encode_ops = {
.start_streaming = coda9_jpeg_start_encoding,
.prepare_run = coda9_jpeg_prepare_encode,
.finish_run = coda9_jpeg_finish_encode,
+ .run_timeout = coda9_jpeg_encode_timeout,
.release = coda9_jpeg_release,
};
diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c
index 6996d4571e36..00643f37b3e6 100644
--- a/drivers/media/platform/coda/imx-vdoa.c
+++ b/drivers/media/platform/coda/imx-vdoa.c
@@ -287,7 +287,11 @@ static int vdoa_probe(struct platform_device *pdev)
struct resource *res;
int ret;
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "DMA enable failed\n");
+ return ret;
+ }
vdoa = devm_kzalloc(&pdev->dev, sizeof(*vdoa), GFP_KERNEL);
if (!vdoa)
diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index 91b571a0ac2c..32f7ef547c82 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -45,7 +45,7 @@ static const struct platform_device_id vpbe_osd_devtype[] = {
MODULE_DEVICE_TABLE(platform, vpbe_osd_devtype);
/* register access routines */
-static inline u32 osd_read(struct osd_state *sd, u32 offset)
+static inline u32 __always_unused osd_read(struct osd_state *sd, u32 offset)
{
struct osd_state *osd = sd;
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index ae92e2c206d0..8fe55374c5a3 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -619,17 +619,6 @@ static void vpif_calculate_offsets(struct channel_obj *ch)
}
/**
- * vpif_get_default_field() - Get default field type based on interface
- * @iface: ptr to vpif interface
- */
-static inline enum v4l2_field vpif_get_default_field(
- struct vpif_interface *iface)
-{
- return (iface->if_type == VPIF_IF_RAW_BAYER) ? V4L2_FIELD_NONE :
- V4L2_FIELD_INTERLACED;
-}
-
-/**
* vpif_config_addr() - function to configure buffer address in vpif
* @ch: channel ptr
* @muxmode: channel mux mode
@@ -1478,7 +1467,6 @@ probe_out:
for (k = 0; k < j; k++) {
/* Get the pointer to the channel object */
ch = vpif_obj.dev[k];
- common = &ch->common[k];
/* Unregister video device */
video_unregister_device(&ch->video_dev);
}
diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index 723b096fedd1..689ae5e6ac62 100644
--- a/drivers/media/platform/imx-pxp.c
+++ b/drivers/media/platform/imx-pxp.c
@@ -211,6 +211,7 @@ struct pxp_ctx {
/* Processing mode */
int mode;
u8 alpha_component;
+ u8 rotation;
enum v4l2_colorspace colorspace;
enum v4l2_xfer_func xfer_func;
@@ -767,14 +768,20 @@ static int pxp_start(struct pxp_ctx *ctx, struct vb2_v4l2_buffer *in_vb,
V4L2_BUF_FLAG_BFRAME |
V4L2_BUF_FLAG_TSTAMP_SRC_MASK);
- /* Rotation disabled, 8x8 block size */
+ /* 8x8 block size */
ctrl = BF_PXP_CTRL_VFLIP0(!!(ctx->mode & MEM2MEM_VFLIP)) |
- BF_PXP_CTRL_HFLIP0(!!(ctx->mode & MEM2MEM_HFLIP));
+ BF_PXP_CTRL_HFLIP0(!!(ctx->mode & MEM2MEM_HFLIP)) |
+ BF_PXP_CTRL_ROTATE0(ctx->rotation);
/* Always write alpha value as V4L2_CID_ALPHA_COMPONENT */
out_ctrl = BF_PXP_OUT_CTRL_ALPHA(ctx->alpha_component) |
BF_PXP_OUT_CTRL_ALPHA_OUTPUT(1) |
pxp_v4l2_pix_fmt_to_out_format(dst_fourcc);
out_buf = p_out;
+
+ if (ctx->rotation == BV_PXP_CTRL_ROTATE0__ROT_90 ||
+ ctx->rotation == BV_PXP_CTRL_ROTATE0__ROT_270)
+ swap(dst_width, dst_height);
+
switch (dst_fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
@@ -1297,6 +1304,21 @@ static int pxp_s_fmt_vid_out(struct file *file, void *priv,
return 0;
}
+static u8 pxp_degrees_to_rot_mode(u32 degrees)
+{
+ switch (degrees) {
+ case 90:
+ return BV_PXP_CTRL_ROTATE0__ROT_90;
+ case 180:
+ return BV_PXP_CTRL_ROTATE0__ROT_180;
+ case 270:
+ return BV_PXP_CTRL_ROTATE0__ROT_270;
+ case 0:
+ default:
+ return BV_PXP_CTRL_ROTATE0__ROT_0;
+ }
+}
+
static int pxp_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct pxp_ctx *ctx =
@@ -1317,6 +1339,10 @@ static int pxp_s_ctrl(struct v4l2_ctrl *ctrl)
ctx->mode &= ~MEM2MEM_VFLIP;
break;
+ case V4L2_CID_ROTATE:
+ ctx->rotation = pxp_degrees_to_rot_mode(ctrl->val);
+ break;
+
case V4L2_CID_ALPHA_COMPONENT:
ctx->alpha_component = ctrl->val;
break;
@@ -1524,6 +1550,7 @@ static int pxp_open(struct file *file)
v4l2_ctrl_handler_init(hdl, 4);
v4l2_ctrl_new_std(hdl, &pxp_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
v4l2_ctrl_new_std(hdl, &pxp_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(hdl, &pxp_ctrl_ops, V4L2_CID_ROTATE, 0, 270, 90, 0);
v4l2_ctrl_new_std(hdl, &pxp_ctrl_ops, V4L2_CID_ALPHA_COMPONENT,
0, 255, 1, 255);
if (hdl->error) {
@@ -1659,6 +1686,8 @@ static int pxp_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
+ spin_lock_init(&dev->irqlock);
+
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, pxp_irq_handler,
IRQF_ONESHOT, dev_name(&pdev->dev), dev);
if (ret < 0) {
@@ -1676,8 +1705,6 @@ static int pxp_probe(struct platform_device *pdev)
goto err_clk;
}
- spin_lock_init(&dev->irqlock);
-
ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
if (ret)
goto err_clk;
diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c
index b61b9d9551af..03dcf8bf705e 100644
--- a/drivers/media/platform/marvell-ccic/cafe-driver.c
+++ b/drivers/media/platform/marvell-ccic/cafe-driver.c
@@ -139,13 +139,6 @@ struct cafe_camera {
*/
#define CAFE_SMBUS_TIMEOUT (HZ) /* generous */
-static inline struct cafe_camera *to_cam(struct v4l2_device *dev)
-{
- struct mcam_camera *m = container_of(dev, struct mcam_camera, v4l2_dev);
- return container_of(m, struct cafe_camera, mcam);
-}
-
-
static int cafe_smbus_write_done(struct mcam_camera *mcam)
{
unsigned long flags;
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index af994b9913a6..f332beb06d51 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1361,10 +1361,8 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
}
jpeg_irq = platform_get_irq(pdev, 0);
- if (jpeg_irq < 0) {
- dev_err(&pdev->dev, "Failed to get jpeg_irq %d.\n", jpeg_irq);
+ if (jpeg_irq < 0)
return jpeg_irq;
- }
ret = devm_request_irq(&pdev->dev, jpeg_irq,
jpeg->variant->irq_handler, 0, pdev->name, jpeg);
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index 976aa1f4829b..3d38793aaa25 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -148,7 +148,7 @@ static int mtk_mdp_probe(struct platform_device *pdev)
continue;
}
- comp_type = (enum mtk_mdp_comp_type)of_id->data;
+ comp_type = (uintptr_t)of_id->data;
comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL);
if (!comp) {
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
index 46783516b84a..e08886a600a3 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
@@ -11,6 +11,7 @@
#include <media/videobuf2-core.h>
#include <media/v4l2-mem2mem.h>
+#define VCODEC_DEC_ALIGNED_64 64
#define VCODEC_CAPABILITY_4K_DISABLED 0x10
#define VCODEC_DEC_4K_CODED_WIDTH 4096U
#define VCODEC_DEC_4K_CODED_HEIGHT 2304U
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
index e6e6a8203eeb..40c39e1e596b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -28,9 +28,6 @@
#define VDEC_IRQ_CLR 0x10
#define VDEC_IRQ_CFG_REG 0xa4
-module_param(mtk_v4l2_dbg_level, int, 0644);
-module_param(mtk_vcodec_dbg, bool, 0644);
-
/* Wake up context wait_queue */
static void wake_up_ctx(struct mtk_vcodec_ctx *ctx)
{
@@ -358,6 +355,8 @@ err_media_reg:
if (dev->vdec_pdata->uses_stateless_api)
v4l2_m2m_unregister_media_controller(dev->m2m_dev_dec);
err_reg_cont:
+ if (dev->vdec_pdata->uses_stateless_api)
+ media_device_cleanup(&dev->mdev_dec);
destroy_workqueue(dev->decode_workqueue);
err_event_workq:
v4l2_m2m_release(dev->m2m_dev_dec);
@@ -390,7 +389,6 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev)
{
struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev);
- flush_workqueue(dev->decode_workqueue);
destroy_workqueue(dev->decode_workqueue);
if (media_devnode_is_registered(dev->mdev_dec.devnode)) {
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
index 8f4a1f0a0769..3d9f47555884 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
@@ -133,7 +133,6 @@ static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_ctx *ctx,
struct vdec_fb *pfb = &framebuf->frame_buffer;
struct vb2_buffer *dst_buf = &vb2_v4l2->vb2_buf;
- pfb = &framebuf->frame_buffer;
pfb->base_y.va = NULL;
pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
pfb->base_y.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0];
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 7457451ebff0..ffb046eec610 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -104,6 +104,13 @@ static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
p->gop_size = ctrl->val;
ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
break;
+ case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
+ /*
+ * FIXME - what vp8 profiles are actually supported?
+ * The ctrl is added (with only profile 0 supported) for now.
+ */
+ mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_VP8_PROFILE val = %d", ctrl->val);
+ break;
case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
p->force_intra = 1;
@@ -257,87 +264,82 @@ static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
return &ctx->q_data[MTK_Q_DATA_DST];
}
+static void vidioc_try_fmt_cap(struct v4l2_format *f)
+{
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ f->fmt.pix_mp.num_planes = 1;
+ f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+ f->fmt.pix_mp.flags = 0;
+}
+
/* V4L2 specification suggests the driver corrects the format struct if any of
* the dimensions is unsupported
*/
-static int vidioc_try_fmt(struct mtk_vcodec_ctx *ctx, struct v4l2_format *f,
- const struct mtk_video_fmt *fmt)
+static int vidioc_try_fmt_out(struct mtk_vcodec_ctx *ctx, struct v4l2_format *f,
+ const struct mtk_video_fmt *fmt)
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
+ int tmp_w, tmp_h;
+ unsigned int max_width, max_height;
pix_fmt_mp->field = V4L2_FIELD_NONE;
- if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
- pix_fmt_mp->num_planes = 1;
- pix_fmt_mp->plane_fmt[0].bytesperline = 0;
- } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
- int tmp_w, tmp_h;
- unsigned int max_width, max_height;
-
- if (ctx->dev->enc_capability & MTK_VENC_4K_CAPABILITY_ENABLE) {
- max_width = MTK_VENC_4K_MAX_W;
- max_height = MTK_VENC_4K_MAX_H;
- } else {
- max_width = MTK_VENC_HD_MAX_W;
- max_height = MTK_VENC_HD_MAX_H;
- }
+ if (ctx->dev->enc_capability & MTK_VENC_4K_CAPABILITY_ENABLE) {
+ max_width = MTK_VENC_4K_MAX_W;
+ max_height = MTK_VENC_4K_MAX_H;
+ } else {
+ max_width = MTK_VENC_HD_MAX_W;
+ max_height = MTK_VENC_HD_MAX_H;
+ }
- pix_fmt_mp->height = clamp(pix_fmt_mp->height,
- MTK_VENC_MIN_H,
- max_height);
- pix_fmt_mp->width = clamp(pix_fmt_mp->width,
- MTK_VENC_MIN_W,
- max_width);
+ pix_fmt_mp->height = clamp(pix_fmt_mp->height, MTK_VENC_MIN_H, max_height);
+ pix_fmt_mp->width = clamp(pix_fmt_mp->width, MTK_VENC_MIN_W, max_width);
- /* find next closer width align 16, heign align 32, size align
- * 64 rectangle
- */
- tmp_w = pix_fmt_mp->width;
- tmp_h = pix_fmt_mp->height;
- v4l_bound_align_image(&pix_fmt_mp->width,
- MTK_VENC_MIN_W,
- max_width, 4,
- &pix_fmt_mp->height,
- MTK_VENC_MIN_H,
- max_height, 5, 6);
-
- if (pix_fmt_mp->width < tmp_w &&
- (pix_fmt_mp->width + 16) <= max_width)
- pix_fmt_mp->width += 16;
- if (pix_fmt_mp->height < tmp_h &&
- (pix_fmt_mp->height + 32) <= max_height)
- pix_fmt_mp->height += 32;
-
- mtk_v4l2_debug(0,
- "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d",
- tmp_w, tmp_h, pix_fmt_mp->width,
- pix_fmt_mp->height,
- pix_fmt_mp->plane_fmt[0].sizeimage,
- pix_fmt_mp->plane_fmt[1].sizeimage);
-
- pix_fmt_mp->num_planes = fmt->num_planes;
- pix_fmt_mp->plane_fmt[0].sizeimage =
- pix_fmt_mp->width * pix_fmt_mp->height +
- ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
- pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
-
- if (pix_fmt_mp->num_planes == 2) {
- pix_fmt_mp->plane_fmt[1].sizeimage =
- (pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
- (ALIGN(pix_fmt_mp->width, 16) * 16);
- pix_fmt_mp->plane_fmt[2].sizeimage = 0;
- pix_fmt_mp->plane_fmt[1].bytesperline =
- pix_fmt_mp->width;
- pix_fmt_mp->plane_fmt[2].bytesperline = 0;
- } else if (pix_fmt_mp->num_planes == 3) {
- pix_fmt_mp->plane_fmt[1].sizeimage =
- pix_fmt_mp->plane_fmt[2].sizeimage =
- (pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
- ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
- pix_fmt_mp->plane_fmt[1].bytesperline =
- pix_fmt_mp->plane_fmt[2].bytesperline =
- pix_fmt_mp->width / 2;
- }
+ /* find next closer width align 16, heign align 32, size align
+ * 64 rectangle
+ */
+ tmp_w = pix_fmt_mp->width;
+ tmp_h = pix_fmt_mp->height;
+ v4l_bound_align_image(&pix_fmt_mp->width,
+ MTK_VENC_MIN_W,
+ max_width, 4,
+ &pix_fmt_mp->height,
+ MTK_VENC_MIN_H,
+ max_height, 5, 6);
+
+ if (pix_fmt_mp->width < tmp_w && (pix_fmt_mp->width + 16) <= max_width)
+ pix_fmt_mp->width += 16;
+ if (pix_fmt_mp->height < tmp_h && (pix_fmt_mp->height + 32) <= max_height)
+ pix_fmt_mp->height += 32;
+
+ mtk_v4l2_debug(0, "before resize w=%d, h=%d, after resize w=%d, h=%d, sizeimage=%d %d",
+ tmp_w, tmp_h, pix_fmt_mp->width,
+ pix_fmt_mp->height,
+ pix_fmt_mp->plane_fmt[0].sizeimage,
+ pix_fmt_mp->plane_fmt[1].sizeimage);
+
+ pix_fmt_mp->num_planes = fmt->num_planes;
+ pix_fmt_mp->plane_fmt[0].sizeimage =
+ pix_fmt_mp->width * pix_fmt_mp->height +
+ ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
+ pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
+
+ if (pix_fmt_mp->num_planes == 2) {
+ pix_fmt_mp->plane_fmt[1].sizeimage =
+ (pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
+ (ALIGN(pix_fmt_mp->width, 16) * 16);
+ pix_fmt_mp->plane_fmt[2].sizeimage = 0;
+ pix_fmt_mp->plane_fmt[1].bytesperline =
+ pix_fmt_mp->width;
+ pix_fmt_mp->plane_fmt[2].bytesperline = 0;
+ } else if (pix_fmt_mp->num_planes == 3) {
+ pix_fmt_mp->plane_fmt[1].sizeimage =
+ pix_fmt_mp->plane_fmt[2].sizeimage =
+ (pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
+ ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
+ pix_fmt_mp->plane_fmt[1].bytesperline =
+ pix_fmt_mp->plane_fmt[2].bytesperline =
+ pix_fmt_mp->width / 2;
}
pix_fmt_mp->flags = 0;
@@ -398,7 +400,7 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int i, ret;
const struct mtk_video_fmt *fmt;
@@ -413,12 +415,6 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
return -EBUSY;
}
- q_data = mtk_venc_get_q_data(ctx, f->type);
- if (!q_data) {
- mtk_v4l2_err("fail to get q data");
- return -EINVAL;
- }
-
fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
if (!fmt) {
fmt = &ctx->dev->venc_pdata->capture_formats[0];
@@ -426,9 +422,7 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
}
q_data->fmt = fmt;
- ret = vidioc_try_fmt(ctx, f, q_data->fmt);
- if (ret)
- return ret;
+ vidioc_try_fmt_cap(f);
q_data->coded_width = f->fmt.pix_mp.width;
q_data->coded_height = f->fmt.pix_mp.height;
@@ -461,7 +455,7 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int ret, i;
const struct mtk_video_fmt *fmt;
@@ -476,19 +470,13 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
return -EBUSY;
}
- q_data = mtk_venc_get_q_data(ctx, f->type);
- if (!q_data) {
- mtk_v4l2_err("fail to get q data");
- return -EINVAL;
- }
-
fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
if (!fmt) {
fmt = &ctx->dev->venc_pdata->output_formats[0];
f->fmt.pix.pixelformat = fmt->fourcc;
}
- ret = vidioc_try_fmt(ctx, f, fmt);
+ ret = vidioc_try_fmt_out(ctx, f, fmt);
if (ret)
return ret;
@@ -521,14 +509,13 @@ static int vidioc_venc_g_fmt(struct file *file, void *priv,
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int i;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (!vq)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, f->type);
pix->width = q_data->coded_width;
pix->height = q_data->coded_height;
@@ -566,7 +553,9 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
f->fmt.pix_mp.quantization = ctx->quantization;
f->fmt.pix_mp.xfer_func = ctx->xfer_func;
- return vidioc_try_fmt(ctx, f, fmt);
+ vidioc_try_fmt_cap(f);
+
+ return 0;
}
static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
@@ -588,22 +577,18 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
}
- return vidioc_try_fmt(ctx, f, fmt);
+ return vidioc_try_fmt_out(ctx, f, fmt);
}
static int vidioc_venc_g_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, s->type);
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
-
switch (s->target) {
case V4L2_SEL_TGT_CROP_DEFAULT:
case V4L2_SEL_TGT_CROP_BOUNDS:
@@ -629,15 +614,11 @@ static int vidioc_venc_s_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, s->type);
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
-
switch (s->target) {
case V4L2_SEL_TGT_CROP:
/* Only support crop from (0,0) */
@@ -804,11 +785,9 @@ static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
struct device *alloc_devs[])
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, vq->type);
unsigned int i;
- q_data = mtk_venc_get_q_data(ctx, vq->type);
-
if (q_data == NULL)
return -EINVAL;
@@ -828,11 +807,9 @@ static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
int i;
- q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
-
for (i = 0; i < q_data->fmt->num_planes; i++) {
if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
@@ -959,7 +936,7 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
- dst_buf->vb2_buf.planes[0].bytesused = 0;
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
}
/* STREAMOFF on the CAPTURE queue completes any ongoing flush */
@@ -1068,7 +1045,7 @@ static int mtk_venc_encode_header(void *priv)
NULL, &bs_buf, &enc_result);
if (ret) {
- dst_buf->vb2_buf.planes[0].bytesused = 0;
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
ctx->state = MTK_STATE_ABORT;
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
mtk_v4l2_err("venc_if_encode failed=%d", ret);
@@ -1083,7 +1060,7 @@ static int mtk_venc_encode_header(void *priv)
}
ctx->state = MTK_STATE_HEADER;
- dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_result.bs_size);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
return 0;
@@ -1232,12 +1209,12 @@ static void mtk_venc_worker(struct work_struct *work)
if (ret) {
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
- dst_buf->vb2_buf.planes[0].bytesused = 0;
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
mtk_v4l2_err("venc_if_encode failed=%d", ret);
} else {
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
- dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_result.bs_size);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
enc_result.bs_size);
@@ -1395,6 +1372,9 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
h264_max_level,
0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
+ v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
+ V4L2_MPEG_VIDEO_VP8_PROFILE_0, 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
+
if (handler->error) {
mtk_v4l2_err("Init control handler fail %d",
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index eed67394cf46..aeaecb8d416e 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -23,9 +23,6 @@
#include "mtk_vcodec_util.h"
#include "mtk_vcodec_fw.h"
-module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR);
-module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR);
-
static const struct mtk_video_fmt mtk_video_formats_output[] = {
{
.fourcc = V4L2_PIX_FMT_NV12M,
@@ -214,11 +211,11 @@ static int fops_vcodec_release(struct file *file)
mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
mutex_lock(&dev->dev_mutex);
+ v4l2_m2m_ctx_release(ctx->m2m_ctx);
mtk_vcodec_enc_release(ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
list_del_init(&ctx->list);
kfree(ctx);
@@ -461,7 +458,6 @@ static int mtk_vcodec_enc_remove(struct platform_device *pdev)
struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev);
mtk_v4l2_debug_enter();
- flush_workqueue(dev->encode_workqueue);
destroy_workqueue(dev->encode_workqueue);
if (dev->m2m_dev_enc)
v4l2_m2m_release(dev->m2m_dev_enc);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
index ac5973b6735f..5bac820a47fc 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
@@ -10,16 +10,6 @@
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_util.h"
-/* For encoder, this will enable logs in venc/*/
-bool mtk_vcodec_dbg;
-EXPORT_SYMBOL(mtk_vcodec_dbg);
-
-/* The log level of v4l2 encoder or decoder driver.
- * That is, files under mtk-vcodec/.
- */
-int mtk_v4l2_dbg_level;
-EXPORT_SYMBOL(mtk_v4l2_dbg_level);
-
void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
unsigned int reg_idx)
{
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
index b999d7b84ed1..87c3d6d4bfa7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
@@ -25,54 +25,29 @@ struct mtk_vcodec_fb {
struct mtk_vcodec_ctx;
struct mtk_vcodec_dev;
-extern int mtk_v4l2_dbg_level;
-extern bool mtk_vcodec_dbg;
-
+#undef pr_fmt
+#define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__
#define mtk_v4l2_err(fmt, args...) \
- pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
- ##args)
-
-#define mtk_vcodec_err(h, fmt, args...) \
- pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \
- ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args)
+ pr_err("[MTK_V4L2][ERROR] " fmt "\n", ##args)
+#define mtk_vcodec_err(h, fmt, args...) \
+ pr_err("[MTK_VCODEC][ERROR][%d]: " fmt "\n", \
+ ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
-#if defined(DEBUG)
-#define mtk_v4l2_debug(level, fmt, args...) \
- do { \
- if (mtk_v4l2_dbg_level >= level) \
- pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
- level, __func__, __LINE__, ##args); \
- } while (0)
+#define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+")
#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-")
-#define mtk_vcodec_debug(h, fmt, args...) \
- do { \
- if (mtk_vcodec_dbg) \
- pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \
- ((struct mtk_vcodec_ctx *)h->ctx)->id, \
- __func__, ##args); \
- } while (0)
+#define mtk_vcodec_debug(h, fmt, args...) \
+ pr_debug("[MTK_VCODEC][%d]: " fmt "\n", \
+ ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
-#else
-
-#define mtk_v4l2_debug(level, fmt, args...) {}
-#define mtk_v4l2_debug_enter() {}
-#define mtk_v4l2_debug_leave() {}
-
-#define mtk_vcodec_debug(h, fmt, args...) {}
-#define mtk_vcodec_debug_enter(h) {}
-#define mtk_vcodec_debug_leave(h) {}
-
-#endif
-
void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
unsigned int reg_idx);
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
index 946c23088308..fada4d146703 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
@@ -527,7 +527,7 @@ static int alloc_mv_buf(struct vdec_h264_slice_inst *inst,
struct mtk_vcodec_mem *mem = NULL;
unsigned int buf_sz = get_mv_buf_size(pic->buf_w, pic->buf_h);
- mtk_v4l2_debug(3, "size = 0x%lx", buf_sz);
+ mtk_v4l2_debug(3, "size = 0x%x", buf_sz);
for (i = 0; i < H264_MAX_MV_NUM; i++) {
mem = &inst->mv_buf[i];
if (mem->va)
@@ -562,8 +562,8 @@ static void get_pic_info(struct vdec_h264_slice_inst *inst,
{
struct mtk_vcodec_ctx *ctx = inst->ctx;
- ctx->picinfo.buf_w = (ctx->picinfo.pic_w + 15) & 0xFFFFFFF0;
- ctx->picinfo.buf_h = (ctx->picinfo.pic_h + 31) & 0xFFFFFFE0;
+ ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, VCODEC_DEC_ALIGNED_64);
+ ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, VCODEC_DEC_ALIGNED_64);
ctx->picinfo.fb_sz[0] = ctx->picinfo.buf_w * ctx->picinfo.buf_h;
ctx->picinfo.fb_sz[1] = ctx->picinfo.fb_sz[0] >> 1;
inst->vsi_ctx.dec.cap_num_planes =
@@ -637,7 +637,7 @@ static int vdec_h264_slice_init(struct mtk_vcodec_ctx *ctx)
if (err)
goto error_deinit;
- mtk_vcodec_debug(inst, "struct size = %d,%d,%d,%d\n",
+ mtk_vcodec_debug(inst, "struct size = %zu,%zu,%zu,%zu\n",
sizeof(struct mtk_h264_sps_param),
sizeof(struct mtk_h264_pps_param),
sizeof(struct mtk_h264_dec_slice_param),
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
index b6a4f2074fa5..bf03888a824f 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
@@ -367,8 +367,7 @@ static int h264_encode_sps(struct venc_h264_inst *inst,
mtk_vcodec_debug_enter(inst);
- ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL,
- bs_buf, bs_size, NULL);
+ ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, bs_buf, NULL);
if (ret)
return ret;
@@ -394,8 +393,7 @@ static int h264_encode_pps(struct venc_h264_inst *inst,
mtk_vcodec_debug_enter(inst);
- ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL,
- bs_buf, bs_size, NULL);
+ ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, bs_buf, NULL);
if (ret)
return ret;
@@ -451,8 +449,7 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
mtk_vcodec_debug(inst, "frm_count = %d,skip_frm_count =%d,frm_type=%d.\n",
frame_info.frm_count, frame_info.skip_frm_count,
frame_info.frm_type);
- ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf,
- bs_buf, bs_size, &frame_info);
+ ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, bs_buf, &frame_info);
if (ret)
return ret;
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
index 8267a9c4fd25..6b66957d5192 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
@@ -302,8 +302,7 @@ static int vp8_enc_encode_frame(struct venc_vp8_inst *inst,
mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt);
- ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size,
- NULL);
+ ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, NULL);
if (ret)
return ret;
diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
index be6d8790a41e..e7899d8a3e4e 100644
--- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
@@ -225,7 +225,6 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu,
int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
struct venc_frm_buf *frm_buf,
struct mtk_vcodec_mem *bs_buf,
- unsigned int *bs_size,
struct venc_frame_info *frame_info)
{
const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx);
diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
index f9be9cab7ff7..f83bc1b3f2bf 100644
--- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
@@ -45,7 +45,6 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu,
int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
struct venc_frm_buf *frm_buf,
struct mtk_vcodec_mem *bs_buf,
- unsigned int *bs_size,
struct venc_frame_info *frame_info);
int vpu_enc_deinit(struct venc_vpu_inst *vpu);
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index 7f1647da0ade..7bd715fc844d 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -964,10 +964,8 @@ static int mtk_vpu_remove(struct platform_device *pdev)
#ifdef CONFIG_DEBUG_FS
debugfs_remove(vpu_debugfs);
#endif
- if (vpu->wdt.wq) {
- flush_workqueue(vpu->wdt.wq);
+ if (vpu->wdt.wq)
destroy_workqueue(vpu->wdt.wq);
- }
vpu_free_ext_mem(vpu, P_FW);
vpu_free_ext_mem(vpu, D_FW);
mutex_destroy(&vpu->vpu_mutex);
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 6de377ce281d..4c937f3f323e 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -476,7 +476,8 @@ void omap3isp_hist_dma_done(struct isp_device *isp)
}
}
-static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus)
+static inline void __maybe_unused isp_isr_dbg(struct isp_device *isp,
+ u32 irqstatus)
{
static const char *name[] = {
"CSIA_IRQ",
diff --git a/drivers/media/platform/omap3isp/isph3a_af.c b/drivers/media/platform/omap3isp/isph3a_af.c
index a65cfdfa9637..de7b116d0122 100644
--- a/drivers/media/platform/omap3isp/isph3a_af.c
+++ b/drivers/media/platform/omap3isp/isph3a_af.c
@@ -21,7 +21,7 @@
#include "ispstat.h"
#define IS_OUT_OF_BOUNDS(value, min, max) \
- (((value) < (min)) || ((value) > (max)))
+ ((((unsigned int)value) < (min)) || (((unsigned int)value) > (max)))
static void h3a_af_setup_regs(struct ispstat *af, void *priv)
{
diff --git a/drivers/media/platform/omap3isp/omap3isp.h b/drivers/media/platform/omap3isp/omap3isp.h
index 214f94c46a9d..4a003c8263ed 100644
--- a/drivers/media/platform/omap3isp/omap3isp.h
+++ b/drivers/media/platform/omap3isp/omap3isp.h
@@ -95,6 +95,8 @@ struct isp_csiphy_lanes_cfg {
* ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer
* ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer
* @vpclk_div: Video port output clock control
+ * @vp_clk_pol: Video port output clock polarity
+ * @lanecfg: CCP2/CSI2 lane configuration
*/
struct isp_ccp2_cfg {
unsigned int strobe_clk_pol:1;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c
index 5c083d70d495..f524af712a84 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-170.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c
@@ -191,13 +191,6 @@ static u32 vfe_hw_version(struct vfe_device *vfe)
return hw_version;
}
-static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
-{
- u32 bits = readl_relaxed(vfe->base + reg);
-
- writel_relaxed(bits & ~clr_bits, vfe->base + reg);
-}
-
static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits)
{
u32 bits = readl_relaxed(vfe->base + reg);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index f5fa81896012..877eca125803 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -350,11 +350,11 @@ static int venus_probe(struct platform_device *pdev)
ret = venus_firmware_init(core);
if (ret)
- goto err_runtime_disable;
+ goto err_of_depopulate;
ret = venus_boot(core);
if (ret)
- goto err_runtime_disable;
+ goto err_firmware_deinit;
ret = hfi_core_resume(core, true);
if (ret)
@@ -386,6 +386,10 @@ err_dev_unregister:
v4l2_device_unregister(&core->v4l2_dev);
err_venus_shutdown:
venus_shutdown(core);
+err_firmware_deinit:
+ venus_firmware_deinit(core);
+err_of_depopulate:
+ of_platform_depopulate(dev);
err_runtime_disable:
pm_runtime_put_noidle(dev);
pm_runtime_set_suspended(dev);
@@ -473,7 +477,8 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
err_video_path:
icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
err_cpucfg_path:
- pm_ops->core_power(core, POWER_ON);
+ if (pm_ops->core_power)
+ pm_ops->core_power(core, POWER_ON);
return ret;
}
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index cedc664ba755..cb48c5ff3dee 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -163,14 +163,12 @@ static u32 load_per_type(struct venus_core *core, u32 session_type)
struct venus_inst *inst = NULL;
u32 mbs_per_sec = 0;
- mutex_lock(&core->lock);
list_for_each_entry(inst, &core->instances, list) {
if (inst->session_type != session_type)
continue;
mbs_per_sec += load_per_instance(inst);
}
- mutex_unlock(&core->lock);
return mbs_per_sec;
}
@@ -219,14 +217,12 @@ static int load_scale_bw(struct venus_core *core)
struct venus_inst *inst = NULL;
u32 mbs_per_sec, avg, peak, total_avg = 0, total_peak = 0;
- mutex_lock(&core->lock);
list_for_each_entry(inst, &core->instances, list) {
mbs_per_sec = load_per_instance(inst);
mbs_to_bw(inst, mbs_per_sec, &avg, &peak);
total_avg += avg;
total_peak += peak;
}
- mutex_unlock(&core->lock);
/*
* keep minimum bandwidth vote for "video-mem" path,
@@ -253,8 +249,9 @@ static int load_scale_v1(struct venus_inst *inst)
struct device *dev = core->dev;
u32 mbs_per_sec;
unsigned int i;
- int ret;
+ int ret = 0;
+ mutex_lock(&core->lock);
mbs_per_sec = load_per_type(core, VIDC_SESSION_TYPE_ENC) +
load_per_type(core, VIDC_SESSION_TYPE_DEC);
@@ -279,17 +276,19 @@ set_freq:
if (ret) {
dev_err(dev, "failed to set clock rate %lu (%d)\n",
freq, ret);
- return ret;
+ goto exit;
}
ret = load_scale_bw(core);
if (ret) {
dev_err(dev, "failed to set bandwidth (%d)\n",
ret);
- return ret;
+ goto exit;
}
- return 0;
+exit:
+ mutex_unlock(&core->lock);
+ return ret;
}
static int core_get_v1(struct venus_core *core)
@@ -587,8 +586,8 @@ min_loaded_core(struct venus_inst *inst, u32 *min_coreid, u32 *min_load, bool lo
if (inst->session_type == VIDC_SESSION_TYPE_DEC)
vpp_freq = inst_pos->clk_data.vpp_freq;
else if (inst->session_type == VIDC_SESSION_TYPE_ENC)
- vpp_freq = low_power ? inst_pos->clk_data.vpp_freq :
- inst_pos->clk_data.low_power_freq;
+ vpp_freq = low_power ? inst_pos->clk_data.low_power_freq :
+ inst_pos->clk_data.vpp_freq;
else
continue;
@@ -1116,13 +1115,13 @@ static int load_scale_v4(struct venus_inst *inst)
struct device *dev = core->dev;
unsigned long freq = 0, freq_core1 = 0, freq_core2 = 0;
unsigned long filled_len = 0;
- int i, ret;
+ int i, ret = 0;
for (i = 0; i < inst->num_input_bufs; i++)
filled_len = max(filled_len, inst->payloads[i]);
if (inst->session_type == VIDC_SESSION_TYPE_DEC && !filled_len)
- return 0;
+ return ret;
freq = calculate_inst_freq(inst, filled_len);
inst->clk_data.freq = freq;
@@ -1138,7 +1137,6 @@ static int load_scale_v4(struct venus_inst *inst)
freq_core2 += inst->clk_data.freq;
}
}
- mutex_unlock(&core->lock);
freq = max(freq_core1, freq_core2);
@@ -1163,17 +1161,19 @@ set_freq:
if (ret) {
dev_err(dev, "failed to set clock rate %lu (%d)\n",
freq, ret);
- return ret;
+ goto exit;
}
ret = load_scale_bw(core);
if (ret) {
dev_err(dev, "failed to set bandwidth (%d)\n",
ret);
- return ret;
+ goto exit;
}
- return 0;
+exit:
+ mutex_unlock(&core->lock);
+ return ret;
}
static const struct venus_pm_ops pm_ops_v4 = {
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 1d92cc8ede8f..0186ae235113 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -349,12 +349,10 @@ out:
static void rvin_group_notifier_cleanup(struct rvin_dev *vin)
{
- mutex_lock(&vin->group->lock);
if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) {
v4l2_async_nf_unregister(&vin->group->notifier);
v4l2_async_nf_cleanup(&vin->group->notifier);
}
- mutex_unlock(&vin->group->lock);
}
static int rvin_group_notifier_init(struct rvin_dev *vin, unsigned int port,
@@ -1620,6 +1618,7 @@ static SIMPLE_DEV_PM_OPS(rvin_pm_ops, rvin_suspend, rvin_resume);
static struct platform_driver rcar_vin_driver = {
.driver = {
.name = "rcar-vin",
+ .suppress_bind_attrs = true,
.pm = &rvin_pm_ops,
.of_match_table = rvin_of_id_table,
},
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index 11848d0c4a55..8c939cb3073d 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -542,16 +542,27 @@ static int rcsi2_wait_phy_start(struct rcar_csi2 *priv,
static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps)
{
const struct rcsi2_mbps_reg *hsfreq;
+ const struct rcsi2_mbps_reg *hsfreq_prev = NULL;
- for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++)
+ if (mbps < priv->info->hsfreqrange->mbps)
+ dev_warn(priv->dev, "%u Mbps less than min PHY speed %u Mbps",
+ mbps, priv->info->hsfreqrange->mbps);
+
+ for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) {
if (hsfreq->mbps >= mbps)
break;
+ hsfreq_prev = hsfreq;
+ }
if (!hsfreq->mbps) {
dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
return -ERANGE;
}
+ if (hsfreq_prev &&
+ ((mbps - hsfreq_prev->mbps) <= (hsfreq->mbps - mbps)))
+ hsfreq = hsfreq_prev;
+
rcsi2_write(priv, PHYPLL_REG, PHYPLL_HSFREQRANGE(hsfreq->reg));
return 0;
@@ -1097,10 +1108,17 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps,
const struct rcsi2_mbps_reg *values, u16 code)
{
const struct rcsi2_mbps_reg *value;
+ const struct rcsi2_mbps_reg *prev_value = NULL;
- for (value = values; value->mbps; value++)
+ for (value = values; value->mbps; value++) {
if (value->mbps >= mbps)
break;
+ prev_value = value;
+ }
+
+ if (prev_value &&
+ ((mbps - prev_value->mbps) <= (value->mbps - mbps)))
+ value = prev_value;
if (!value->mbps) {
dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
@@ -1498,6 +1516,7 @@ static struct platform_driver rcar_csi2_pdrv = {
.probe = rcsi2_probe,
.driver = {
.name = "rcar-csi2",
+ .suppress_bind_attrs = true,
.of_match_table = rcar_csi2_of_table,
},
};
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 25ead9333d00..8136bc75e7c4 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -111,6 +111,9 @@
#define VNIE_FIE (1 << 4)
#define VNIE_EFE (1 << 1)
+/* Video n Interrupt Status Register bits */
+#define VNINTS_FIS (1 << 4)
+
/* Video n Data Mode Register bits */
#define VNDMR_A8BIT(n) (((n) & 0xff) << 24)
#define VNDMR_A8BIT_MASK (0xff << 24)
@@ -1005,6 +1008,10 @@ static irqreturn_t rvin_irq(int irq, void *data)
rvin_ack_interrupt(vin);
handled = 1;
+ /* Nothing to do if nothing was captured. */
+ if (!(int_status & VNINTS_FIS))
+ goto done;
+
/* Nothing to do if capture status is 'STOPPED' */
if (vin->state == STOPPED) {
vin_dbg(vin, "IRQ while state stopped\n");
@@ -1371,6 +1378,16 @@ void rvin_stop_streaming(struct rvin_dev *vin)
spin_unlock_irqrestore(&vin->qlock, flags);
+ /* If something went wrong, free buffers with an error. */
+ if (!buffersFreed) {
+ return_unused_buffers(vin, VB2_BUF_STATE_ERROR);
+ for (i = 0; i < HW_BUFFER_NUM; i++) {
+ if (vin->buf_hw[i].buffer)
+ vb2_buffer_done(&vin->buf_hw[i].buffer->vb2_buf,
+ VB2_BUF_STATE_ERROR);
+ }
+ }
+
rvin_set_stream(vin, 0);
/* disable interrupts */
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index a5bfa76fdac6..2e60b9fce03b 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -179,20 +179,27 @@ static void rvin_format_align(struct rvin_dev *vin, struct v4l2_pix_format *pix)
break;
}
- /* HW limit width to a multiple of 32 (2^5) for NV12/16 else 2 (2^1) */
+ /* Hardware limits width alignment based on format. */
switch (pix->pixelformat) {
+ /* Multiple of 32 (2^5) for NV12/16. */
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV16:
walign = 5;
break;
- default:
+ /* Multiple of 2 (2^1) for YUV. */
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_UYVY:
walign = 1;
break;
+ /* No multiple for RGB. */
+ default:
+ walign = 0;
+ break;
}
/* Limit to VIN capabilities */
- v4l_bound_align_image(&pix->width, 2, vin->info->max_width, walign,
- &pix->height, 4, vin->info->max_height, 2, 0);
+ v4l_bound_align_image(&pix->width, 5, vin->info->max_width, walign,
+ &pix->height, 2, vin->info->max_height, 0, 0);
pix->bytesperline = rvin_format_bytesperline(vin, pix);
pix->sizeimage = rvin_format_sizeimage(pix);
diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
index 19de3c19bcca..37ecf489d112 100644
--- a/drivers/media/platform/rcar_fdp1.c
+++ b/drivers/media/platform/rcar_fdp1.c
@@ -2287,11 +2287,10 @@ static int fdp1_probe(struct platform_device *pdev)
return PTR_ERR(fdp1->regs);
/* Interrupt service routine registration */
- fdp1->irq = ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev, "cannot find IRQ\n");
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
return ret;
- }
+ fdp1->irq = ret;
ret = devm_request_irq(&pdev->dev, fdp1->irq, fdp1_irq_handler, 0,
dev_name(&pdev->dev), fdp1);
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 50b166c49a03..3f5cfa7eb937 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -462,7 +462,7 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
{
struct rkisp1_debug *debug = &rkisp1->debug;
- debug->debugfs_dir = debugfs_create_dir(RKISP1_DRIVER_NAME, NULL);
+ debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL);
debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir,
&debug->data_loss);
debugfs_create_ulong("outform_size_err", 0444, debug->debugfs_dir,
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index 32892ab359ee..6e8ef86566b7 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -291,7 +291,6 @@ static void camif_unregister_media_entities(struct camif_dev *camif)
{
camif_unregister_video_nodes(camif);
camif_unregister_sensor(camif);
- s3c_camif_unregister_subdev(camif);
}
/*
@@ -520,6 +519,7 @@ static int s3c_camif_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
camif_clk_put(camif);
+ s3c_camif_unregister_subdev(camif);
pdata->gpio_put();
return 0;
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index ebdfd24e9cd5..a8d9159d5ed8 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -2425,17 +2425,17 @@ static int s5p_jpeg_job_ready(void *priv)
return 1;
}
-static struct v4l2_m2m_ops s5p_jpeg_m2m_ops = {
+static const struct v4l2_m2m_ops s5p_jpeg_m2m_ops = {
.device_run = s5p_jpeg_device_run,
.job_ready = s5p_jpeg_job_ready,
};
-static struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = {
+static const struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = {
.device_run = exynos3250_jpeg_device_run,
.job_ready = s5p_jpeg_job_ready,
};
-static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = {
+static const struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = {
.device_run = exynos4_jpeg_device_run,
.job_ready = s5p_jpeg_job_ready,
};
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h
index 8473a019bb5f..4a5fb1b15455 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h
@@ -142,7 +142,7 @@ struct s5p_jpeg_variant {
unsigned int hw3250_compat:1;
unsigned int htbl_reinit:1;
unsigned int hw_ex4_compat:1;
- struct v4l2_m2m_ops *m2m_ops;
+ const struct v4l2_m2m_ops *m2m_ops;
irqreturn_t (*jpeg_irq)(int irq, void *priv);
const char *clk_names[JPEG_MAX_CLOCKS];
int num_clocks;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index fc85e4e2d020..f6732f031e96 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1185,7 +1185,6 @@ static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)
{
struct device *dev = &mfc_dev->plat_dev->dev;
unsigned long mem_size = SZ_4M;
- unsigned int bitmap_size;
if (IS_ENABLED(CONFIG_DMA_CMA) || exynos_is_iommu_available(dev))
mem_size = SZ_8M;
@@ -1193,16 +1192,14 @@ static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)
if (mfc_mem_size)
mem_size = memparse(mfc_mem_size, NULL);
- bitmap_size = BITS_TO_LONGS(mem_size >> PAGE_SHIFT) * sizeof(long);
-
- mfc_dev->mem_bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+ mfc_dev->mem_bitmap = bitmap_zalloc(mem_size >> PAGE_SHIFT, GFP_KERNEL);
if (!mfc_dev->mem_bitmap)
return -ENOMEM;
mfc_dev->mem_virt = dma_alloc_coherent(dev, mem_size,
&mfc_dev->mem_base, GFP_KERNEL);
if (!mfc_dev->mem_virt) {
- kfree(mfc_dev->mem_bitmap);
+ bitmap_free(mfc_dev->mem_bitmap);
dev_err(dev, "failed to preallocate %ld MiB for the firmware and context buffers\n",
(mem_size / SZ_1M));
return -ENOMEM;
@@ -1241,7 +1238,7 @@ static void s5p_mfc_unconfigure_common_memory(struct s5p_mfc_dev *mfc_dev)
dma_free_coherent(dev, mfc_dev->mem_size, mfc_dev->mem_virt,
mfc_dev->mem_base);
- kfree(mfc_dev->mem_bitmap);
+ bitmap_free(mfc_dev->mem_bitmap);
vb2_dma_contig_clear_max_seg_size(dev);
}
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index 7d467f2ba072..01ce7b711774 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1394,6 +1394,7 @@ err_filter:
err_pm:
pm_runtime_put(dev);
err_remove:
+ pm_runtime_disable(dev);
bdisp_debugfs_remove(bdisp);
v4l2_device_unregister(&bdisp->v4l2_dev);
err_clk:
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 02dc78bd7fab..7bb1384e4bad 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -925,17 +925,12 @@ static int c8sectpfe_remove(struct platform_device *pdev)
static int configure_channels(struct c8sectpfei *fei)
{
int index = 0, ret;
- struct channel_info *tsin;
struct device_node *child, *np = fei->dev->of_node;
/* iterate round each tsin and configure memdma descriptor and IB hw */
for_each_child_of_node(np, child) {
-
- tsin = fei->channel_data[index];
-
ret = configure_memdma_and_inputblock(fei,
fei->channel_data[index]);
-
if (ret) {
dev_err(fei->dev,
"configure_memdma_and_inputblock failed\n");
@@ -947,10 +942,9 @@ static int configure_channels(struct c8sectpfei *fei)
return 0;
err_unmap:
- for (index = 0; index < fei->tsin_count; index++) {
- tsin = fei->channel_data[index];
- free_input_block(fei, tsin);
- }
+ while (--index >= 0)
+ free_input_block(fei, fei->channel_data[index]);
+
return ret;
}
diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c
index 15e8f83b1b56..fe4ea2e7f37e 100644
--- a/drivers/media/platform/sti/hva/hva-hw.c
+++ b/drivers/media/platform/sti/hva/hva-hw.c
@@ -385,7 +385,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
dev_err(dev, "%s failed to set PM\n", HVA_PREFIX);
- goto err_clk;
+ goto err_disable;
}
/* check IP hardware version */
@@ -403,6 +403,8 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
err_pm:
pm_runtime_put(dev);
+err_disable:
+ pm_runtime_disable(dev);
err_clk:
if (hva->clk)
clk_unprepare(hva->clk);
diff --git a/drivers/media/platform/stm32/Makefile b/drivers/media/platform/stm32/Makefile
index 48b36db2c2e2..896ef98a73ab 100644
--- a/drivers/media/platform/stm32/Makefile
+++ b/drivers/media/platform/stm32/Makefile
@@ -1,2 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32-dcmi.o
+stm32-dma2d-objs := dma2d/dma2d.o dma2d/dma2d-hw.o
+obj-$(CONFIG_VIDEO_STM32_DMA2D) += stm32-dma2d.o
diff --git a/drivers/media/platform/stm32/dma2d/dma2d-hw.c b/drivers/media/platform/stm32/dma2d/dma2d-hw.c
new file mode 100644
index 000000000000..ea4cc84d8a39
--- /dev/null
+++ b/drivers/media/platform/stm32/dma2d/dma2d-hw.c
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * ST stm32 Chrom-Art - 2D Graphics Accelerator Driver
+ *
+ * Copyright (c) 2021 Dillon Min
+ * Dillon Min, <dillon.minfei@gmail.com>
+ *
+ * based on s5p-g2d
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Kamil Debski, <k.debski@samsung.com>
+ */
+
+#include <linux/io.h>
+
+#include "dma2d.h"
+#include "dma2d-regs.h"
+
+static inline u32 reg_read(void __iomem *base, u32 reg)
+{
+ return readl_relaxed(base + reg);
+}
+
+static inline void reg_write(void __iomem *base, u32 reg, u32 val)
+{
+ writel_relaxed(val, base + reg);
+}
+
+static inline void reg_update_bits(void __iomem *base, u32 reg, u32 mask,
+ u32 val)
+{
+ reg_write(base, reg, (reg_read(base, reg) & ~mask) | val);
+}
+
+void dma2d_start(struct dma2d_dev *d)
+{
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_START, CR_START);
+}
+
+u32 dma2d_get_int(struct dma2d_dev *d)
+{
+ return reg_read(d->regs, DMA2D_ISR_REG);
+}
+
+void dma2d_clear_int(struct dma2d_dev *d)
+{
+ u32 isr_val = reg_read(d->regs, DMA2D_ISR_REG);
+
+ reg_write(d->regs, DMA2D_IFCR_REG, isr_val & 0x003f);
+}
+
+void dma2d_config_common(struct dma2d_dev *d, enum dma2d_op_mode op_mode,
+ u16 width, u16 height)
+{
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_MODE_MASK,
+ op_mode << CR_MODE_SHIFT);
+
+ reg_write(d->regs, DMA2D_NLR_REG, (width << 16) | height);
+}
+
+void dma2d_config_out(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t o_addr)
+{
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_CEIE, CR_CEIE);
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_CTCIE, CR_CTCIE);
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_CAEIE, CR_CAEIE);
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_TCIE, CR_TCIE);
+ reg_update_bits(d->regs, DMA2D_CR_REG, CR_TEIE, CR_TEIE);
+
+ if (frm->fmt->cmode >= CM_MODE_ARGB8888 &&
+ frm->fmt->cmode <= CM_MODE_ARGB4444)
+ reg_update_bits(d->regs, DMA2D_OPFCCR_REG, OPFCCR_CM_MASK,
+ frm->fmt->cmode);
+
+ reg_write(d->regs, DMA2D_OMAR_REG, o_addr);
+
+ reg_write(d->regs, DMA2D_OCOLR_REG,
+ (frm->a_rgb[3] << 24) |
+ (frm->a_rgb[2] << 16) |
+ (frm->a_rgb[1] << 8) |
+ frm->a_rgb[0]);
+
+ reg_update_bits(d->regs, DMA2D_OOR_REG, OOR_LO_MASK,
+ frm->line_offset & 0x3fff);
+}
+
+void dma2d_config_fg(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t f_addr)
+{
+ reg_write(d->regs, DMA2D_FGMAR_REG, f_addr);
+ reg_update_bits(d->regs, DMA2D_FGOR_REG, FGOR_LO_MASK,
+ frm->line_offset);
+
+ if (frm->fmt->cmode >= CM_MODE_ARGB8888 &&
+ frm->fmt->cmode <= CM_MODE_A4)
+ reg_update_bits(d->regs, DMA2D_FGPFCCR_REG, FGPFCCR_CM_MASK,
+ frm->fmt->cmode);
+
+ reg_update_bits(d->regs, DMA2D_FGPFCCR_REG, FGPFCCR_AM_MASK,
+ (frm->a_mode << 16) & 0x03);
+
+ reg_update_bits(d->regs, DMA2D_FGPFCCR_REG, FGPFCCR_ALPHA_MASK,
+ frm->a_rgb[3] << 24);
+
+ reg_write(d->regs, DMA2D_FGCOLR_REG,
+ (frm->a_rgb[2] << 16) |
+ (frm->a_rgb[1] << 8) |
+ frm->a_rgb[0]);
+}
+
+void dma2d_config_bg(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t b_addr)
+{
+ reg_write(d->regs, DMA2D_BGMAR_REG, b_addr);
+ reg_update_bits(d->regs, DMA2D_BGOR_REG, BGOR_LO_MASK,
+ frm->line_offset);
+
+ if (frm->fmt->cmode >= CM_MODE_ARGB8888 &&
+ frm->fmt->cmode <= CM_MODE_A4)
+ reg_update_bits(d->regs, DMA2D_BGPFCCR_REG, BGPFCCR_CM_MASK,
+ frm->fmt->cmode);
+
+ reg_update_bits(d->regs, DMA2D_BGPFCCR_REG, BGPFCCR_AM_MASK,
+ (frm->a_mode << 16) & 0x03);
+
+ reg_update_bits(d->regs, DMA2D_BGPFCCR_REG, BGPFCCR_ALPHA_MASK,
+ frm->a_rgb[3] << 24);
+
+ reg_write(d->regs, DMA2D_BGCOLR_REG,
+ (frm->a_rgb[2] << 16) |
+ (frm->a_rgb[1] << 8) |
+ frm->a_rgb[0]);
+}
diff --git a/drivers/media/platform/stm32/dma2d/dma2d-regs.h b/drivers/media/platform/stm32/dma2d/dma2d-regs.h
new file mode 100644
index 000000000000..6444592d415b
--- /dev/null
+++ b/drivers/media/platform/stm32/dma2d/dma2d-regs.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * ST stm32 Chrom-Art - 2D Graphics Accelerator Driver
+ *
+ * Copyright (c) 2021 Dillon Min
+ * Dillon Min, <dillon.minfei@gmail.com>
+ *
+ * based on s5p-g2d
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Kamil Debski, <k.debski@samsung.com>
+ */
+
+#ifndef __DMA2D_REGS_H__
+#define __DMA2D_REGS_H__
+
+#define DMA2D_CR_REG 0x0000
+#define CR_MODE_MASK GENMASK(17, 16)
+#define CR_MODE_SHIFT 16
+#define CR_M2M 0x0000
+#define CR_M2M_PFC BIT(16)
+#define CR_M2M_BLEND BIT(17)
+#define CR_R2M (BIT(17) | BIT(16))
+#define CR_CEIE BIT(13)
+#define CR_CTCIE BIT(12)
+#define CR_CAEIE BIT(11)
+#define CR_TWIE BIT(10)
+#define CR_TCIE BIT(9)
+#define CR_TEIE BIT(8)
+#define CR_ABORT BIT(2)
+#define CR_SUSP BIT(1)
+#define CR_START BIT(0)
+
+#define DMA2D_ISR_REG 0x0004
+#define ISR_CEIF BIT(5)
+#define ISR_CTCIF BIT(4)
+#define ISR_CAEIF BIT(3)
+#define ISR_TWIF BIT(2)
+#define ISR_TCIF BIT(1)
+#define ISR_TEIF BIT(0)
+
+#define DMA2D_IFCR_REG 0x0008
+#define IFCR_CCEIF BIT(5)
+#define IFCR_CCTCIF BIT(4)
+#define IFCR_CAECIF BIT(3)
+#define IFCR_CTWIF BIT(2)
+#define IFCR_CTCIF BIT(1)
+#define IFCR_CTEIF BIT(0)
+
+#define DMA2D_FGMAR_REG 0x000c
+#define DMA2D_FGOR_REG 0x0010
+#define FGOR_LO_MASK GENMASK(13, 0)
+
+#define DMA2D_BGMAR_REG 0x0014
+#define DMA2D_BGOR_REG 0x0018
+#define BGOR_LO_MASK GENMASK(13, 0)
+
+#define DMA2D_FGPFCCR_REG 0x001c
+#define FGPFCCR_ALPHA_MASK GENMASK(31, 24)
+#define FGPFCCR_AM_MASK GENMASK(17, 16)
+#define FGPFCCR_CS_MASK GENMASK(15, 8)
+#define FGPFCCR_START BIT(5)
+#define FGPFCCR_CCM_RGB888 BIT(4)
+#define FGPFCCR_CM_MASK GENMASK(3, 0)
+
+#define DMA2D_FGCOLR_REG 0x0020
+#define FGCOLR_REG_MASK GENMASK(23, 16)
+#define FGCOLR_GREEN_MASK GENMASK(15, 8)
+#define FGCOLR_BLUE_MASK GENMASK(7, 0)
+
+#define DMA2D_BGPFCCR_REG 0x0024
+#define BGPFCCR_ALPHA_MASK GENMASK(31, 24)
+#define BGPFCCR_AM_MASK GENMASK(17, 16)
+#define BGPFCCR_CS_MASK GENMASK(15, 8)
+#define BGPFCCR_START BIT(5)
+#define BGPFCCR_CCM_RGB888 BIT(4)
+#define BGPFCCR_CM_MASK GENMASK(3, 0)
+
+#define DMA2D_BGCOLR_REG 0x0028
+#define BGCOLR_REG_MASK GENMASK(23, 16)
+#define BGCOLR_GREEN_MASK GENMASK(15, 8)
+#define BGCOLR_BLUE_MASK GENMASK(7, 0)
+
+#define DMA2D_OPFCCR_REG 0x0034
+#define OPFCCR_CM_MASK GENMASK(2, 0)
+
+#define DMA2D_OCOLR_REG 0x0038
+#define OCOLR_ALPHA_MASK GENMASK(31, 24)
+#define OCOLR_RED_MASK GENMASK(23, 16)
+#define OCOLR_GREEN_MASK GENMASK(15, 8)
+#define OCOLR_BLUE_MASK GENMASK(7, 0)
+
+#define DMA2D_OMAR_REG 0x003c
+
+#define DMA2D_OOR_REG 0x0040
+#define OOR_LO_MASK GENMASK(13, 0)
+
+#define DMA2D_NLR_REG 0x0044
+#define NLR_PL_MASK GENMASK(29, 16)
+#define NLR_NL_MASK GENMASK(15, 0)
+
+/* Hardware limits */
+#define MAX_WIDTH 2592
+#define MAX_HEIGHT 2592
+
+#define DEFAULT_WIDTH 240
+#define DEFAULT_HEIGHT 320
+#define DEFAULT_SIZE 307200
+
+#define CM_MODE_ARGB8888 0x00
+#define CM_MODE_ARGB4444 0x04
+#define CM_MODE_A4 0x0a
+#endif /* __DMA2D_REGS_H__ */
diff --git a/drivers/media/platform/stm32/dma2d/dma2d.c b/drivers/media/platform/stm32/dma2d/dma2d.c
new file mode 100644
index 000000000000..17af90d86898
--- /dev/null
+++ b/drivers/media/platform/stm32/dma2d/dma2d.c
@@ -0,0 +1,739 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * STM32 DMA2D - 2D Graphics Accelerator Driver
+ *
+ * Copyright (c) 2021 Dillon Min
+ * Dillon Min, <dillon.minfei@gmail.com>
+ *
+ * based on s5p-g2d
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Kamil Debski, <k.debski@samsung.com>
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/of.h>
+
+#include <linux/platform_device.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "dma2d.h"
+#include "dma2d-regs.h"
+
+/*
+ * This V4L2 subdev m2m driver enables Chrom-Art Accelerator unit
+ * of STMicroelectronics STM32 SoC series.
+ *
+ * Currently support r2m, m2m, m2m_pfc.
+ *
+ * - r2m, Filling a part or the whole of a destination image with a specific
+ * color.
+ * - m2m, Copying a part or the whole of a source image into a part or the
+ * whole of a destination.
+ * - m2m_pfc, Copying a part or the whole of a source image into a part or the
+ * whole of a destination image with a pixel format conversion.
+ */
+
+#define fh2ctx(__fh) container_of(__fh, struct dma2d_ctx, fh)
+
+static const struct dma2d_fmt formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_ARGB32,
+ .cmode = DMA2D_CMODE_ARGB8888,
+ .depth = 32,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGB24,
+ .cmode = DMA2D_CMODE_RGB888,
+ .depth = 24,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .cmode = DMA2D_CMODE_RGB565,
+ .depth = 16,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_ARGB555,
+ .cmode = DMA2D_CMODE_ARGB1555,
+ .depth = 16,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_ARGB444,
+ .cmode = DMA2D_CMODE_ARGB4444,
+ .depth = 16,
+ },
+};
+
+#define NUM_FORMATS ARRAY_SIZE(formats)
+
+static const struct dma2d_frame def_frame = {
+ .width = DEFAULT_WIDTH,
+ .height = DEFAULT_HEIGHT,
+ .line_offset = 0,
+ .a_rgb = {0x00, 0x00, 0x00, 0xff},
+ .a_mode = DMA2D_ALPHA_MODE_NO_MODIF,
+ .fmt = (struct dma2d_fmt *)&formats[0],
+ .size = DEFAULT_SIZE,
+};
+
+static struct dma2d_fmt *find_fmt(int pixelformat)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_FORMATS; i++) {
+ if (formats[i].fourcc == pixelformat)
+ return (struct dma2d_fmt *)&formats[i];
+ }
+
+ return NULL;
+}
+
+static struct dma2d_frame *get_frame(struct dma2d_ctx *ctx,
+ enum v4l2_buf_type type)
+{
+ return V4L2_TYPE_IS_OUTPUT(type) ? &ctx->cap : &ctx->out;
+}
+
+static int dma2d_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct dma2d_ctx *ctx = vb2_get_drv_priv(vq);
+ struct dma2d_frame *f = get_frame(ctx, vq->type);
+
+ if (*nplanes)
+ return sizes[0] < f->size ? -EINVAL : 0;
+
+ sizes[0] = f->size;
+ *nplanes = 1;
+
+ return 0;
+}
+
+static int dma2d_buf_out_validate(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int dma2d_buf_prepare(struct vb2_buffer *vb)
+{
+ struct dma2d_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct dma2d_frame *f = get_frame(ctx, vb->vb2_queue->type);
+
+ if (vb2_plane_size(vb, 0) < f->size)
+ return -EINVAL;
+
+ vb2_set_plane_payload(vb, 0, f->size);
+
+ return 0;
+}
+
+static void dma2d_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct dma2d_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
+}
+
+static int dma2d_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct dma2d_ctx *ctx = vb2_get_drv_priv(q);
+ struct dma2d_frame *f = get_frame(ctx, q->type);
+
+ f->sequence = 0;
+ return 0;
+}
+
+static void dma2d_stop_streaming(struct vb2_queue *q)
+{
+ struct dma2d_ctx *ctx = vb2_get_drv_priv(q);
+ struct vb2_v4l2_buffer *vbuf;
+
+ for (;;) {
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ else
+ vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ if (!vbuf)
+ return;
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static const struct vb2_ops dma2d_qops = {
+ .queue_setup = dma2d_queue_setup,
+ .buf_out_validate = dma2d_buf_out_validate,
+ .buf_prepare = dma2d_buf_prepare,
+ .buf_queue = dma2d_buf_queue,
+ .start_streaming = dma2d_start_streaming,
+ .stop_streaming = dma2d_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+static int queue_init(void *priv, struct vb2_queue *src_vq,
+ struct vb2_queue *dst_vq)
+{
+ struct dma2d_ctx *ctx = priv;
+ int ret;
+
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->drv_priv = ctx;
+ src_vq->ops = &dma2d_qops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
+ src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->dev->mutex;
+ src_vq->dev = ctx->dev->v4l2_dev.dev;
+
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->drv_priv = ctx;
+ dst_vq->ops = &dma2d_qops;
+ dst_vq->mem_ops = &vb2_dma_contig_memops;
+ dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->dev->mutex;
+ dst_vq->dev = ctx->dev->v4l2_dev.dev;
+
+ return vb2_queue_init(dst_vq);
+}
+
+static int dma2d_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct dma2d_frame *frm;
+ struct dma2d_ctx *ctx = container_of(ctrl->handler, struct dma2d_ctx,
+ ctrl_handler);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ctx->dev->ctrl_lock, flags);
+ switch (ctrl->id) {
+ case V4L2_CID_COLORFX:
+ if (ctrl->val == V4L2_COLORFX_SET_RGB)
+ ctx->op_mode = DMA2D_MODE_R2M;
+ else if (ctrl->val == V4L2_COLORFX_NONE)
+ ctx->op_mode = DMA2D_MODE_M2M;
+ break;
+ case V4L2_CID_COLORFX_RGB:
+ frm = get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ frm->a_rgb[2] = (ctrl->val >> 16) & 0xff;
+ frm->a_rgb[1] = (ctrl->val >> 8) & 0xff;
+ frm->a_rgb[0] = (ctrl->val >> 0) & 0xff;
+ break;
+ default:
+ spin_unlock_irqrestore(&ctx->dev->ctrl_lock, flags);
+ return -EINVAL;
+ }
+ spin_unlock_irqrestore(&ctx->dev->ctrl_lock, flags);
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops dma2d_ctrl_ops = {
+ .s_ctrl = dma2d_s_ctrl,
+};
+
+static int dma2d_setup_ctrls(struct dma2d_ctx *ctx)
+{
+ struct v4l2_ctrl_handler *handler = &ctx->ctrl_handler;
+
+ v4l2_ctrl_handler_init(handler, 2);
+
+ v4l2_ctrl_new_std_menu(handler, &dma2d_ctrl_ops, V4L2_CID_COLORFX,
+ V4L2_COLORFX_SET_RGB, ~0x10001,
+ V4L2_COLORFX_NONE);
+
+ v4l2_ctrl_new_std(handler, &dma2d_ctrl_ops, V4L2_CID_COLORFX_RGB, 0,
+ 0xffffff, 1, 0);
+
+ return 0;
+}
+
+static int dma2d_open(struct file *file)
+{
+ struct dma2d_dev *dev = video_drvdata(file);
+ struct dma2d_ctx *ctx = NULL;
+ int ret = 0;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->dev = dev;
+ /* Set default formats */
+ ctx->cap = def_frame;
+ ctx->bg = def_frame;
+ ctx->out = def_frame;
+ ctx->op_mode = DMA2D_MODE_M2M_FPC;
+ ctx->colorspace = V4L2_COLORSPACE_REC709;
+ if (mutex_lock_interruptible(&dev->mutex)) {
+ kfree(ctx);
+ return -ERESTARTSYS;
+ }
+
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &queue_init);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
+ mutex_unlock(&dev->mutex);
+ kfree(ctx);
+ return ret;
+ }
+
+ v4l2_fh_init(&ctx->fh, video_devdata(file));
+ file->private_data = &ctx->fh;
+ v4l2_fh_add(&ctx->fh);
+
+ dma2d_setup_ctrls(ctx);
+
+ /* Write the default values to the ctx struct */
+ v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
+
+ ctx->fh.ctrl_handler = &ctx->ctrl_handler;
+ mutex_unlock(&dev->mutex);
+
+ return 0;
+}
+
+static int dma2d_release(struct file *file)
+{
+ struct dma2d_dev *dev = video_drvdata(file);
+ struct dma2d_ctx *ctx = fh2ctx(file->private_data);
+
+ mutex_lock(&dev->mutex);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ mutex_unlock(&dev->mutex);
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ kfree(ctx);
+
+ return 0;
+}
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, DMA2D_NAME, sizeof(cap->driver));
+ strscpy(cap->card, DMA2D_NAME, sizeof(cap->card));
+ strscpy(cap->bus_info, BUS_INFO, sizeof(cap->bus_info));
+
+ return 0;
+}
+
+static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f)
+{
+ if (f->index >= NUM_FORMATS)
+ return -EINVAL;
+
+ f->pixelformat = formats[f->index].fourcc;
+ return 0;
+}
+
+static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
+{
+ struct dma2d_ctx *ctx = prv;
+ struct vb2_queue *vq;
+ struct dma2d_frame *frm;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (!vq)
+ return -EINVAL;
+
+ frm = get_frame(ctx, f->type);
+ f->fmt.pix.width = frm->width;
+ f->fmt.pix.height = frm->height;
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ f->fmt.pix.pixelformat = frm->fmt->fourcc;
+ f->fmt.pix.bytesperline = (frm->width * frm->fmt->depth) >> 3;
+ f->fmt.pix.sizeimage = frm->size;
+ f->fmt.pix.colorspace = ctx->colorspace;
+ f->fmt.pix.xfer_func = ctx->xfer_func;
+ f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix.quantization = ctx->quant;
+
+ return 0;
+}
+
+static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f)
+{
+ struct dma2d_ctx *ctx = prv;
+ struct dma2d_fmt *fmt;
+ enum v4l2_field *field;
+ u32 fourcc = f->fmt.pix.pixelformat;
+
+ fmt = find_fmt(fourcc);
+ if (!fmt) {
+ f->fmt.pix.pixelformat = formats[0].fourcc;
+ fmt = find_fmt(f->fmt.pix.pixelformat);
+ }
+
+ field = &f->fmt.pix.field;
+ if (*field == V4L2_FIELD_ANY)
+ *field = V4L2_FIELD_NONE;
+ else if (*field != V4L2_FIELD_NONE)
+ return -EINVAL;
+
+ if (f->fmt.pix.width > MAX_WIDTH)
+ f->fmt.pix.width = MAX_WIDTH;
+ if (f->fmt.pix.height > MAX_HEIGHT)
+ f->fmt.pix.height = MAX_HEIGHT;
+
+ if (f->fmt.pix.width < 1)
+ f->fmt.pix.width = 1;
+ if (f->fmt.pix.height < 1)
+ f->fmt.pix.height = 1;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && !f->fmt.pix.colorspace) {
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
+ } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ f->fmt.pix.colorspace = ctx->colorspace;
+ f->fmt.pix.xfer_func = ctx->xfer_func;
+ f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix.quantization = ctx->quant;
+ }
+ f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
+ f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+ return 0;
+}
+
+static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
+{
+ struct dma2d_ctx *ctx = prv;
+ struct vb2_queue *vq;
+ struct dma2d_frame *frm;
+ struct dma2d_fmt *fmt;
+ int ret = 0;
+
+ /* Adjust all values accordingly to the hardware capabilities
+ * and chosen format.
+ */
+ ret = vidioc_try_fmt(file, prv, f);
+ if (ret)
+ return ret;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (vb2_is_busy(vq))
+ return -EBUSY;
+
+ fmt = find_fmt(f->fmt.pix.pixelformat);
+ if (!fmt)
+ return -EINVAL;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ ctx->colorspace = f->fmt.pix.colorspace;
+ ctx->xfer_func = f->fmt.pix.xfer_func;
+ ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
+ ctx->quant = f->fmt.pix.quantization;
+ }
+
+ frm = get_frame(ctx, f->type);
+ frm->width = f->fmt.pix.width;
+ frm->height = f->fmt.pix.height;
+ frm->size = f->fmt.pix.sizeimage;
+ /* Reset crop settings */
+ frm->o_width = 0;
+ frm->o_height = 0;
+ frm->c_width = frm->width;
+ frm->c_height = frm->height;
+ frm->right = frm->width;
+ frm->bottom = frm->height;
+ frm->fmt = fmt;
+ frm->line_offset = 0;
+
+ return 0;
+}
+
+static void device_run(void *prv)
+{
+ struct dma2d_ctx *ctx = prv;
+ struct dma2d_dev *dev = ctx->dev;
+ struct dma2d_frame *frm_out, *frm_cap;
+ struct vb2_v4l2_buffer *src, *dst;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->ctrl_lock, flags);
+ dev->curr = ctx;
+
+ src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ if (!dst || !src)
+ goto end;
+
+ frm_cap = get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ frm_out = get_frame(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ if (!frm_cap || !frm_out)
+ goto end;
+
+ src->sequence = frm_out->sequence++;
+ dst->sequence = frm_cap->sequence++;
+ v4l2_m2m_buf_copy_metadata(src, dst, true);
+
+ clk_enable(dev->gate);
+
+ dma2d_config_fg(dev, frm_out,
+ vb2_dma_contig_plane_dma_addr(&src->vb2_buf, 0));
+
+ /* TODO: add M2M_BLEND handler here */
+
+ if (ctx->op_mode != DMA2D_MODE_R2M) {
+ if (frm_out->fmt->fourcc == frm_cap->fmt->fourcc)
+ ctx->op_mode = DMA2D_MODE_M2M;
+ else
+ ctx->op_mode = DMA2D_MODE_M2M_FPC;
+ }
+
+ dma2d_config_out(dev, frm_cap,
+ vb2_dma_contig_plane_dma_addr(&dst->vb2_buf, 0));
+ dma2d_config_common(dev, ctx->op_mode, frm_cap->width, frm_cap->height);
+
+ dma2d_start(dev);
+end:
+ spin_unlock_irqrestore(&dev->ctrl_lock, flags);
+}
+
+static irqreturn_t dma2d_isr(int irq, void *prv)
+{
+ struct dma2d_dev *dev = prv;
+ struct dma2d_ctx *ctx = dev->curr;
+ struct vb2_v4l2_buffer *src, *dst;
+ u32 s = dma2d_get_int(dev);
+
+ dma2d_clear_int(dev);
+ if (s & ISR_TCIF || s == 0) {
+ clk_disable(dev->gate);
+
+ WARN_ON(!ctx);
+
+ src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ WARN_ON(!dst);
+ WARN_ON(!src);
+
+ v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
+ v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
+ v4l2_m2m_job_finish(dev->m2m_dev, ctx->fh.m2m_ctx);
+
+ dev->curr = NULL;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static const struct v4l2_file_operations dma2d_fops = {
+ .owner = THIS_MODULE,
+ .open = dma2d_open,
+ .release = dma2d_release,
+ .poll = v4l2_m2m_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = v4l2_m2m_fop_mmap,
+#ifndef CONFIG_MMU
+ .get_unmapped_area = v4l2_m2m_get_unmapped_area,
+#endif
+};
+
+static const struct v4l2_ioctl_ops dma2d_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt,
+
+ .vidioc_enum_fmt_vid_out = vidioc_enum_fmt,
+ .vidioc_g_fmt_vid_out = vidioc_g_fmt,
+ .vidioc_try_fmt_vid_out = vidioc_try_fmt,
+ .vidioc_s_fmt_vid_out = vidioc_s_fmt,
+
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static const struct video_device dma2d_videodev = {
+ .name = DMA2D_NAME,
+ .fops = &dma2d_fops,
+ .ioctl_ops = &dma2d_ioctl_ops,
+ .minor = -1,
+ .release = video_device_release,
+ .vfl_dir = VFL_DIR_M2M,
+};
+
+static const struct v4l2_m2m_ops dma2d_m2m_ops = {
+ .device_run = device_run,
+};
+
+static const struct of_device_id stm32_dma2d_match[];
+
+static int dma2d_probe(struct platform_device *pdev)
+{
+ struct dma2d_dev *dev;
+ struct video_device *vfd;
+ struct resource *res;
+ int ret = 0;
+
+ dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ spin_lock_init(&dev->ctrl_lock);
+ mutex_init(&dev->mutex);
+ atomic_set(&dev->num_inst, 0);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ dev->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dev->regs))
+ return PTR_ERR(dev->regs);
+
+ dev->gate = clk_get(&pdev->dev, "dma2d");
+ if (IS_ERR(dev->gate)) {
+ dev_err(&pdev->dev, "failed to get dma2d clock gate\n");
+ ret = -ENXIO;
+ return ret;
+ }
+
+ ret = clk_prepare(dev->gate);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare dma2d clock gate\n");
+ goto put_clk_gate;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "failed to find IRQ\n");
+ ret = -ENXIO;
+ goto unprep_clk_gate;
+ }
+
+ dev->irq = res->start;
+
+ ret = devm_request_irq(&pdev->dev, dev->irq, dma2d_isr,
+ 0, pdev->name, dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to install IRQ\n");
+ goto unprep_clk_gate;
+ }
+
+ ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
+ if (ret)
+ goto unprep_clk_gate;
+
+ vfd = video_device_alloc();
+ if (!vfd) {
+ v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n");
+ ret = -ENOMEM;
+ goto unreg_v4l2_dev;
+ }
+
+ *vfd = dma2d_videodev;
+ vfd->lock = &dev->mutex;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+
+ platform_set_drvdata(pdev, dev);
+ dev->m2m_dev = v4l2_m2m_init(&dma2d_m2m_ops);
+ if (IS_ERR(dev->m2m_dev)) {
+ v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
+ ret = PTR_ERR(dev->m2m_dev);
+ goto rel_vdev;
+ }
+
+ ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
+ goto free_m2m;
+ }
+
+ video_set_drvdata(vfd, dev);
+ dev->vfd = vfd;
+ v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n",
+ vfd->num);
+ return 0;
+
+free_m2m:
+ v4l2_m2m_release(dev->m2m_dev);
+rel_vdev:
+ video_device_release(vfd);
+unreg_v4l2_dev:
+ v4l2_device_unregister(&dev->v4l2_dev);
+unprep_clk_gate:
+ clk_unprepare(dev->gate);
+put_clk_gate:
+ clk_put(dev->gate);
+
+ return ret;
+}
+
+static int dma2d_remove(struct platform_device *pdev)
+{
+ struct dma2d_dev *dev = platform_get_drvdata(pdev);
+
+ v4l2_info(&dev->v4l2_dev, "Removing " DMA2D_NAME);
+ v4l2_m2m_release(dev->m2m_dev);
+ video_unregister_device(dev->vfd);
+ v4l2_device_unregister(&dev->v4l2_dev);
+ vb2_dma_contig_clear_max_seg_size(&pdev->dev);
+ clk_unprepare(dev->gate);
+ clk_put(dev->gate);
+
+ return 0;
+}
+
+static const struct of_device_id stm32_dma2d_match[] = {
+ {
+ .compatible = "st,stm32-dma2d",
+ .data = NULL,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stm32_dma2d_match);
+
+static struct platform_driver dma2d_pdrv = {
+ .probe = dma2d_probe,
+ .remove = dma2d_remove,
+ .driver = {
+ .name = DMA2D_NAME,
+ .of_match_table = stm32_dma2d_match,
+ },
+};
+
+module_platform_driver(dma2d_pdrv);
+
+MODULE_AUTHOR("Dillon Min <dillon.minfei@gmail.com>");
+MODULE_DESCRIPTION("STM32 Chrom-Art Accelerator DMA2D driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/stm32/dma2d/dma2d.h b/drivers/media/platform/stm32/dma2d/dma2d.h
new file mode 100644
index 000000000000..3f03a7ca9ee3
--- /dev/null
+++ b/drivers/media/platform/stm32/dma2d/dma2d.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * ST stm32 DMA2D - 2D Graphics Accelerator Driver
+ *
+ * Copyright (c) 2021 Dillon Min
+ * Dillon Min, <dillon.minfei@gmail.com>
+ *
+ * based on s5p-g2d
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Kamil Debski, <k.debski@samsung.com>
+ */
+
+#ifndef __DMA2D_H__
+#define __DMA2D_H__
+
+#include <linux/platform_device.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+
+#define DMA2D_NAME "stm-dma2d"
+#define BUS_INFO "platform:stm-dma2d"
+enum dma2d_op_mode {
+ DMA2D_MODE_M2M,
+ DMA2D_MODE_M2M_FPC,
+ DMA2D_MODE_M2M_BLEND,
+ DMA2D_MODE_R2M
+};
+
+enum dma2d_cmode {
+ /* output pfc cmode from ARGB888 to ARGB4444 */
+ DMA2D_CMODE_ARGB8888,
+ DMA2D_CMODE_RGB888,
+ DMA2D_CMODE_RGB565,
+ DMA2D_CMODE_ARGB1555,
+ DMA2D_CMODE_ARGB4444,
+ /* bg or fg pfc cmode from L8 to A4 */
+ DMA2D_CMODE_L8,
+ DMA2D_CMODE_AL44,
+ DMA2D_CMODE_AL88,
+ DMA2D_CMODE_L4,
+ DMA2D_CMODE_A8,
+ DMA2D_CMODE_A4
+};
+
+enum dma2d_alpha_mode {
+ DMA2D_ALPHA_MODE_NO_MODIF,
+ DMA2D_ALPHA_MODE_REPLACE,
+ DMA2D_ALPHA_MODE_COMBINE
+};
+
+struct dma2d_fmt {
+ u32 fourcc;
+ int depth;
+ enum dma2d_cmode cmode;
+};
+
+struct dma2d_frame {
+ /* Original dimensions */
+ u32 width;
+ u32 height;
+ /* Crop size */
+ u32 c_width;
+ u32 c_height;
+ /* Offset */
+ u32 o_width;
+ u32 o_height;
+ u32 bottom;
+ u32 right;
+ u16 line_offset;
+ /* Image format */
+ struct dma2d_fmt *fmt;
+ /* [0]: blue
+ * [1]: green
+ * [2]: red
+ * [3]: alpha
+ */
+ u8 a_rgb[4];
+ /*
+ * AM[1:0] of DMA2D_FGPFCCR
+ */
+ enum dma2d_alpha_mode a_mode;
+ u32 size;
+ unsigned int sequence;
+};
+
+struct dma2d_ctx {
+ struct v4l2_fh fh;
+ struct dma2d_dev *dev;
+ struct dma2d_frame cap;
+ struct dma2d_frame out;
+ struct dma2d_frame bg;
+ /* fb_buf always point to bg address */
+ struct v4l2_framebuffer fb_buf;
+ /*
+ * MODE[17:16] of DMA2D_CR
+ */
+ enum dma2d_op_mode op_mode;
+ struct v4l2_ctrl_handler ctrl_handler;
+ enum v4l2_colorspace colorspace;
+ enum v4l2_ycbcr_encoding ycbcr_enc;
+ enum v4l2_xfer_func xfer_func;
+ enum v4l2_quantization quant;
+};
+
+struct dma2d_dev {
+ struct v4l2_device v4l2_dev;
+ struct v4l2_m2m_dev *m2m_dev;
+ struct video_device *vfd;
+ /* for device open/close etc */
+ struct mutex mutex;
+ /* to avoid the conflict with device running and user setting
+ * at the same time
+ */
+ spinlock_t ctrl_lock;
+ atomic_t num_inst;
+ void __iomem *regs;
+ struct clk *gate;
+ struct dma2d_ctx *curr;
+ int irq;
+};
+
+void dma2d_start(struct dma2d_dev *d);
+u32 dma2d_get_int(struct dma2d_dev *d);
+void dma2d_clear_int(struct dma2d_dev *d);
+void dma2d_config_out(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t o_addr);
+void dma2d_config_fg(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t f_addr);
+void dma2d_config_bg(struct dma2d_dev *d, struct dma2d_frame *frm,
+ dma_addr_t b_addr);
+void dma2d_config_common(struct dma2d_dev *d, enum dma2d_op_mode op_mode,
+ u16 width, u16 height);
+
+#endif /* __DMA2D_H__ */
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index b39a68f83c5f..0bf99e1cd1d8 100644
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -313,12 +313,6 @@ struct si476x_radio {
};
static inline struct si476x_radio *
-v4l2_dev_to_radio(struct v4l2_device *d)
-{
- return container_of(d, struct si476x_radio, v4l2dev);
-}
-
-static inline struct si476x_radio *
v4l2_ctrl_handler_to_radio(struct v4l2_ctrl_handler *d)
{
return container_of(d, struct si476x_radio, ctrl_handler);
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index a972c0705ac7..59b3d77e282d 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -334,7 +334,6 @@ static int si470x_i2c_probe(struct i2c_client *client)
{
struct si470x_device *radio;
int retval = 0;
- unsigned char version_warning = 0;
/* private data allocation and initialization */
radio = devm_kzalloc(&client->dev, sizeof(*radio), GFP_KERNEL);
@@ -368,7 +367,7 @@ static int si470x_i2c_probe(struct i2c_client *client)
if (radio->hdl.error) {
retval = radio->hdl.error;
dev_err(&client->dev, "couldn't register control\n");
- goto err_dev;
+ goto err_all;
}
/* video device initialization */
@@ -410,20 +409,10 @@ static int si470x_i2c_probe(struct i2c_client *client)
radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
dev_warn(&client->dev,
- "This driver is known to work with firmware version %hu,\n",
- RADIO_FW_VERSION);
- dev_warn(&client->dev,
- "but the device has firmware version %hu.\n",
+ "This driver is known to work with firmware version %u, but the device has firmware version %u.\n"
+ "If you have some trouble using this driver, please report to V4L ML at linux-media@vger.kernel.org\n",
+ RADIO_FW_VERSION,
radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE);
- version_warning = 1;
- }
-
- /* give out version warning */
- if (version_warning == 1) {
- dev_warn(&client->dev,
- "If you have some trouble using this driver,\n");
- dev_warn(&client->dev,
- "please report to V4L ML at linux-media@vger.kernel.org\n");
}
/* set initial frequency */
@@ -463,7 +452,6 @@ static int si470x_i2c_probe(struct i2c_client *client)
return 0;
err_all:
v4l2_ctrl_handler_free(&radio->hdl);
-err_dev:
v4l2_device_unregister(&radio->v4l2_dev);
err_initial:
return retval;
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 3f8634a46573..6b2768623c88 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -681,10 +681,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
dev_warn(&intf->dev,
- "This driver is known to work with firmware version %hu,\n",
- RADIO_FW_VERSION);
- dev_warn(&intf->dev,
- "but the device has firmware version %hu.\n",
+ "This driver is known to work with firmware version %u, but the device has firmware version %u.\n",
+ RADIO_FW_VERSION,
radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE);
version_warning = 1;
}
@@ -698,10 +696,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
radio->software_version, radio->hardware_version);
if (radio->hardware_version < RADIO_HW_VERSION) {
dev_warn(&intf->dev,
- "This driver is known to work with hardware version %hu,\n",
- RADIO_HW_VERSION);
- dev_warn(&intf->dev,
- "but the device has hardware version %hu.\n",
+ "This driver is known to work with hardware version %u, but the device has hardware version %u.\n",
+ RADIO_HW_VERSION,
radio->hardware_version);
version_warning = 1;
}
@@ -709,9 +705,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
/* give out version warning */
if (version_warning == 1) {
dev_warn(&intf->dev,
- "If you have some trouble using this driver,\n");
- dev_warn(&intf->dev,
- "please report to V4L ML at linux-media@vger.kernel.org\n");
+ "If you have some trouble using this driver, please report to V4L ML at linux-media@vger.kernel.org\n");
}
/* set led to connect state */
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 9506baf3c4c1..c111af820ae4 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -175,7 +175,7 @@ config IR_ENE
config IR_HIX5HD2
tristate "Hisilicon hix5hd2 IR remote control"
- depends on OF || COMPILE_TEST
+ depends on (OF && HAS_IOMEM) || COMPILE_TEST
help
Say Y here if you want to use hisilicon hix5hd2 remote control.
To compile this driver as a module, choose M here: the module will be
diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index effaa5751d6c..3e9988ee785f 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -64,9 +64,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len)
if (start >= len) {
dev_err(ir->dev, "receive overflow invalid: %u", overflow);
} else {
- if (overflow > 0)
+ if (overflow > 0) {
dev_warn(ir->dev, "receive overflow, at least %u lost",
overflow);
+ ir_raw_event_reset(ir->rc);
+ }
do {
rawir.duration = ir->buf_in[i] * 85;
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 84949baf9f6b..f8d080e41f4c 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -262,9 +262,6 @@ static int iguanair_receiver(struct iguanair *ir, bool enable)
ir->packet->header.direction = DIR_OUT;
ir->packet->header.cmd = enable ? CMD_RECEIVER_ON : CMD_RECEIVER_OFF;
- if (enable)
- ir_raw_event_reset(ir->rc);
-
return iguanair_send(ir, sizeof(ir->packet->header));
}
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index a0d9c02a7588..a3b145183260 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -19,6 +19,7 @@
struct ir_rx51 {
struct rc_dev *rcdev;
struct pwm_device *pwm;
+ struct pwm_state state;
struct hrtimer timer;
struct device *dev;
wait_queue_head_t wqueue;
@@ -32,22 +33,20 @@ struct ir_rx51 {
static inline void ir_rx51_on(struct ir_rx51 *ir_rx51)
{
- pwm_enable(ir_rx51->pwm);
+ ir_rx51->state.enabled = true;
+ pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
}
static inline void ir_rx51_off(struct ir_rx51 *ir_rx51)
{
- pwm_disable(ir_rx51->pwm);
+ ir_rx51->state.enabled = false;
+ pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
}
static int init_timing_params(struct ir_rx51 *ir_rx51)
{
- struct pwm_device *pwm = ir_rx51->pwm;
- int duty, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
-
- duty = DIV_ROUND_CLOSEST(ir_rx51->duty_cycle * period, 100);
-
- pwm_config(pwm, duty, period);
+ ir_rx51->state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
+ pwm_set_relative_duty_cycle(&ir_rx51->state, ir_rx51->duty_cycle, 100);
return 0;
}
@@ -242,6 +241,7 @@ static int ir_rx51_probe(struct platform_device *dev)
/* Use default, in case userspace does not set the carrier */
ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm), NSEC_PER_SEC);
+ pwm_init_state(pwm, &ir_rx51.state);
pwm_put(pwm);
hrtimer_init(&ir_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index c58f2d38a458..51aa55a84bb5 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -152,11 +152,6 @@ static int ir_spi_probe(struct spi_device *spi)
return devm_rc_register_device(&spi->dev, idata->rc);
}
-static int ir_spi_remove(struct spi_device *spi)
-{
- return 0;
-}
-
static const struct of_device_id ir_spi_of_match[] = {
{ .compatible = "ir-spi-led" },
{},
@@ -165,7 +160,6 @@ MODULE_DEVICE_TABLE(of, ir_spi_of_match);
static struct spi_driver ir_spi_driver = {
.probe = ir_spi_probe,
- .remove = ir_spi_remove,
.driver = {
.name = IR_SPI_DRIVER_NAME,
.of_match_table = ir_spi_of_match,
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 7f591ff5269d..c7c5157725f8 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -102,8 +102,6 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev)
spin_lock_irqsave(&dev->lirc_fh_lock, flags);
list_for_each_entry(fh, &dev->lirc_fh, list) {
- if (LIRC_IS_TIMEOUT(sample) && !fh->send_timeout_reports)
- continue;
if (kfifo_put(&fh->rawir, sample))
wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM);
}
@@ -166,7 +164,6 @@ static int lirc_open(struct inode *inode, struct file *file)
fh->send_mode = LIRC_MODE_PULSE;
fh->rc = dev;
- fh->send_timeout_reports = true;
if (dev->driver_type == RC_DRIVER_SCANCODE)
fh->rec_mode = LIRC_MODE_SCANCODE;
@@ -570,8 +567,6 @@ static long lirc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case LIRC_SET_REC_TIMEOUT_REPORTS:
if (dev->driver_type != RC_DRIVER_IR_RAW)
ret = -ENOTTY;
- else
- fh->send_timeout_reports = !!val;
break;
default:
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index d09bee82c04c..2dc810f5a73f 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1430,7 +1430,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
*/
ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0),
USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0,
- data, USB_CTRL_MSG_SZ, HZ * 3);
+ data, USB_CTRL_MSG_SZ, 3000);
dev_dbg(dev, "set address - ret = %d", ret);
dev_dbg(dev, "set address - data[0] = %d, data[1] = %d",
data[0], data[1]);
@@ -1438,20 +1438,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
/* set feature: bit rate 38400 bps */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
USB_REQ_SET_FEATURE, USB_TYPE_VENDOR,
- 0xc04e, 0x0000, NULL, 0, HZ * 3);
+ 0xc04e, 0x0000, NULL, 0, 3000);
dev_dbg(dev, "set feature - ret = %d", ret);
/* bRequest 4: set char length to 8 bits */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
4, USB_TYPE_VENDOR,
- 0x0808, 0x0000, NULL, 0, HZ * 3);
+ 0x0808, 0x0000, NULL, 0, 3000);
dev_dbg(dev, "set char length - retB = %d", ret);
/* bRequest 2: set handshaking to use DTR/DSR */
ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
2, USB_TYPE_VENDOR,
- 0x0000, 0x0100, NULL, 0, HZ * 3);
+ 0x0000, 0x0100, NULL, 0, 3000);
dev_dbg(dev, "set handshake - retC = %d", ret);
/* device resume */
diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
index 4bc28d2c9cc9..105a9c24f1e3 100644
--- a/drivers/media/rc/pwm-ir-tx.c
+++ b/drivers/media/rc/pwm-ir-tx.c
@@ -53,22 +53,21 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
{
struct pwm_ir *pwm_ir = dev->priv;
struct pwm_device *pwm = pwm_ir->pwm;
- int i, duty, period;
+ struct pwm_state state;
+ int i;
ktime_t edge;
long delta;
- period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
- duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100);
+ pwm_init_state(pwm, &state);
- pwm_config(pwm, duty, period);
+ state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
+ pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100);
edge = ktime_get();
for (i = 0; i < count; i++) {
- if (i % 2) // space
- pwm_disable(pwm);
- else
- pwm_enable(pwm);
+ state.enabled = !(i % 2);
+ pwm_apply_state(pwm, &state);
edge = ktime_add_us(edge, txbuf[i]);
delta = ktime_us_delta(edge, ktime_get());
@@ -76,7 +75,8 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
usleep_range(delta, delta + 10);
}
- pwm_disable(pwm);
+ state.enabled = false;
+ pwm_apply_state(pwm, &state);
return count;
}
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index ac85464864b9..cb22316b3f00 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -404,7 +404,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
udev = rr3->udev;
res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0x0000, 0x0000, data, sizeof(u8), HZ * 10);
+ 0x0000, 0x0000, data, sizeof(u8), 10000);
if (res < 0) {
dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d",
@@ -480,7 +480,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3)
pipe = usb_rcvctrlpipe(rr3->udev, 0);
ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5);
+ RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000);
if (ret != len)
dev_warn(rr3->dev, "Failed to read timeout from hardware\n");
else {
@@ -510,7 +510,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutus)
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout),
- HZ * 25);
+ 25000);
dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n",
be32_to_cpu(*timeout), ret);
@@ -542,32 +542,32 @@ static void redrat3_reset(struct redrat3_dev *rr3)
*val = 0x01;
rc = usb_control_msg(udev, rxpipe, RR3_RESET,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25);
+ RR3_CPUCS_REG_ADDR, 0, val, len, 25000);
dev_dbg(dev, "reset returned 0x%02x\n", rc);
*val = length_fuzz;
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25);
+ RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000);
dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc);
*val = (65536 - (minimum_pause * 2000)) / 256;
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25);
+ RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000);
dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc);
*val = periods_measure_carrier;
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25);
+ RR3_IR_IO_PERIODS_MF, 0, val, len, 25000);
dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val,
rc);
*val = RR3_DRIVER_MAXLENS;
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25);
+ RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000);
dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc);
kfree(val);
@@ -585,7 +585,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0),
RR3_FW_VERSION,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5);
+ 0, 0, buffer, RR3_FW_VERSION_LEN, 5000);
if (rc >= 0)
dev_info(rr3->dev, "Firmware rev: %s", buffer);
@@ -825,14 +825,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress);
ret = usb_bulk_msg(rr3->udev, pipe, irdata,
- sendbuf_len, &ret_len, 10 * HZ);
+ sendbuf_len, &ret_len, 10000);
dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret);
/* now tell the hardware to transmit what we sent it */
pipe = usb_rcvctrlpipe(rr3->udev, 0);
ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0, 0, irdata, 2, HZ * 10);
+ 0, 0, irdata, 2, 10000);
if (ret < 0)
dev_err(dev, "Error: control msg send failed, rc %d\n", ret);
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index 1cc5ebb85b6c..16ba85d7c090 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -21,12 +21,10 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/ktime.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <media/rc-core.h>
-#define DRIVER_VERSION "1.61"
#define DRIVER_NAME "streamzap"
#define DRIVER_DESC "Streamzap Remote Control driver"
@@ -67,9 +65,6 @@ struct streamzap_ir {
struct device *dev;
/* usb */
- struct usb_device *usbdev;
- struct usb_interface *interface;
- struct usb_endpoint_descriptor *endpoint;
struct urb *urb_in;
/* buffer & dma */
@@ -79,16 +74,7 @@ struct streamzap_ir {
/* track what state we're in */
enum StreamzapDecoderState decoder_state;
- /* tracks whether we are currently receiving some signal */
- bool idle;
- /* sum of signal lengths received since signal start */
- unsigned long sum;
- /* start time of signal; necessary for gap tracking */
- ktime_t signal_last;
- ktime_t signal_start;
- bool timeout_enabled;
-
- char name[128];
+
char phys[64];
};
@@ -121,37 +107,11 @@ static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir)
static void sz_push_full_pulse(struct streamzap_ir *sz,
unsigned char value)
{
- struct ir_raw_event rawir = {};
-
- if (sz->idle) {
- int delta;
-
- sz->signal_last = sz->signal_start;
- sz->signal_start = ktime_get_real();
-
- delta = ktime_us_delta(sz->signal_start, sz->signal_last);
- rawir.pulse = false;
- if (delta > (15 * USEC_PER_SEC)) {
- /* really long time */
- rawir.duration = IR_MAX_DURATION;
- } else {
- rawir.duration = delta;
- rawir.duration -= sz->sum;
- rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
- IR_MAX_DURATION : rawir.duration;
- }
- sz_push(sz, rawir);
+ struct ir_raw_event rawir = {
+ .pulse = true,
+ .duration = value * SZ_RESOLUTION + SZ_RESOLUTION / 2,
+ };
- sz->idle = false;
- sz->sum = 0;
- }
-
- rawir.pulse = true;
- rawir.duration = ((int) value) * SZ_RESOLUTION;
- rawir.duration += SZ_RESOLUTION / 2;
- sz->sum += rawir.duration;
- rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
- IR_MAX_DURATION : rawir.duration;
sz_push(sz, rawir);
}
@@ -164,12 +124,11 @@ static void sz_push_half_pulse(struct streamzap_ir *sz,
static void sz_push_full_space(struct streamzap_ir *sz,
unsigned char value)
{
- struct ir_raw_event rawir = {};
+ struct ir_raw_event rawir = {
+ .pulse = false,
+ .duration = value * SZ_RESOLUTION + SZ_RESOLUTION / 2,
+ };
- rawir.pulse = false;
- rawir.duration = ((int) value) * SZ_RESOLUTION;
- rawir.duration += SZ_RESOLUTION / 2;
- sz->sum += rawir.duration;
sz_push(sz, rawir);
}
@@ -241,11 +200,7 @@ static void streamzap_callback(struct urb *urb)
.pulse = false,
.duration = sz->rdev->timeout
};
- sz->idle = true;
- if (sz->timeout_enabled)
- sz_push(sz, rawir);
- ir_raw_event_handle(sz->rdev);
- ir_raw_event_reset(sz->rdev);
+ sz_push(sz, rawir);
} else {
sz_push_full_space(sz, sz->buf_in[i]);
}
@@ -267,27 +222,23 @@ static void streamzap_callback(struct urb *urb)
usb_submit_urb(urb, GFP_ATOMIC);
}
-static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz)
+static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz,
+ struct usb_device *usbdev)
{
struct rc_dev *rdev;
struct device *dev = sz->dev;
int ret;
rdev = rc_allocate_device(RC_DRIVER_IR_RAW);
- if (!rdev) {
- dev_err(dev, "remote dev allocation failed\n");
+ if (!rdev)
goto out;
- }
- snprintf(sz->name, sizeof(sz->name), "Streamzap PC Remote Infrared Receiver (%04x:%04x)",
- le16_to_cpu(sz->usbdev->descriptor.idVendor),
- le16_to_cpu(sz->usbdev->descriptor.idProduct));
- usb_make_path(sz->usbdev, sz->phys, sizeof(sz->phys));
+ usb_make_path(usbdev, sz->phys, sizeof(sz->phys));
strlcat(sz->phys, "/input0", sizeof(sz->phys));
- rdev->device_name = sz->name;
+ rdev->device_name = "Streamzap PC Remote Infrared Receiver";
rdev->input_phys = sz->phys;
- usb_to_input_id(sz->usbdev, &rdev->input_id);
+ usb_to_input_id(usbdev, &rdev->input_id);
rdev->dev.parent = dev;
rdev->priv = sz;
rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
@@ -319,9 +270,9 @@ static int streamzap_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *usbdev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *endpoint;
struct usb_host_interface *iface_host;
struct streamzap_ir *sz = NULL;
- char buf[63], name[128] = "";
int retval = -ENOMEM;
int pipe, maxp;
@@ -330,9 +281,6 @@ static int streamzap_probe(struct usb_interface *intf,
if (!sz)
return -ENOMEM;
- sz->usbdev = usbdev;
- sz->interface = intf;
-
/* Check to ensure endpoint information matches requirements */
iface_host = intf->cur_altsetting;
@@ -343,22 +291,22 @@ static int streamzap_probe(struct usb_interface *intf,
goto free_sz;
}
- sz->endpoint = &(iface_host->endpoint[0].desc);
- if (!usb_endpoint_dir_in(sz->endpoint)) {
+ endpoint = &iface_host->endpoint[0].desc;
+ if (!usb_endpoint_dir_in(endpoint)) {
dev_err(&intf->dev, "%s: endpoint doesn't match input device 02%02x\n",
- __func__, sz->endpoint->bEndpointAddress);
+ __func__, endpoint->bEndpointAddress);
retval = -ENODEV;
goto free_sz;
}
- if (!usb_endpoint_xfer_int(sz->endpoint)) {
+ if (!usb_endpoint_xfer_int(endpoint)) {
dev_err(&intf->dev, "%s: endpoint attributes don't match xfer 02%02x\n",
- __func__, sz->endpoint->bmAttributes);
+ __func__, endpoint->bmAttributes);
retval = -ENODEV;
goto free_sz;
}
- pipe = usb_rcvintpipe(usbdev, sz->endpoint->bEndpointAddress);
+ pipe = usb_rcvintpipe(usbdev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(usbdev, pipe, usb_pipeout(pipe));
if (maxp == 0) {
@@ -380,25 +328,12 @@ static int streamzap_probe(struct usb_interface *intf,
sz->dev = &intf->dev;
sz->buf_in_len = maxp;
- if (usbdev->descriptor.iManufacturer
- && usb_string(usbdev, usbdev->descriptor.iManufacturer,
- buf, sizeof(buf)) > 0)
- strscpy(name, buf, sizeof(name));
-
- if (usbdev->descriptor.iProduct
- && usb_string(usbdev, usbdev->descriptor.iProduct,
- buf, sizeof(buf)) > 0)
- snprintf(name + strlen(name), sizeof(name) - strlen(name),
- " %s", buf);
-
- sz->rdev = streamzap_init_rc_dev(sz);
+ sz->rdev = streamzap_init_rc_dev(sz, usbdev);
if (!sz->rdev)
goto rc_dev_fail;
- sz->idle = true;
sz->decoder_state = PulseSpace;
/* FIXME: don't yet have a way to set this */
- sz->timeout_enabled = true;
sz->rdev->timeout = SZ_TIMEOUT * SZ_RESOLUTION;
#if 0
/* not yet supported, depends on patches from maxim */
@@ -407,12 +342,9 @@ static int streamzap_probe(struct usb_interface *intf,
sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION;
#endif
- sz->signal_start = ktime_get_real();
-
/* Complete final initialisations */
usb_fill_int_urb(sz->urb_in, usbdev, pipe, sz->buf_in,
- maxp, (usb_complete_t)streamzap_callback,
- sz, sz->endpoint->bInterval);
+ maxp, streamzap_callback, sz, endpoint->bInterval);
sz->urb_in->transfer_dma = sz->dma_in;
sz->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -421,9 +353,6 @@ static int streamzap_probe(struct usb_interface *intf,
if (usb_submit_urb(sz->urb_in, GFP_ATOMIC))
dev_err(sz->dev, "urb submit failed\n");
- dev_info(sz->dev, "Registered %s on usb%d:%d\n", name,
- usbdev->bus->busnum, usbdev->devnum);
-
return 0;
rc_dev_fail:
@@ -456,7 +385,6 @@ static void streamzap_disconnect(struct usb_interface *interface)
if (!sz)
return;
- sz->usbdev = NULL;
rc_unregister_device(sz->rdev);
usb_kill_urb(sz->urb_in);
usb_free_urb(sz->urb_in);
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index aed23ca0fa6c..94efb035d21b 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -997,7 +997,6 @@ wbcir_resume(struct pnp_dev *device)
struct wbcir_data *data = pnp_get_drvdata(device);
wbcir_init_hw(data);
- ir_raw_event_reset(data->dev);
enable_irq(data->irq);
led_classdev_resume(&data->led);
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 506f52c1af10..6f2a66bc87fb 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -628,19 +628,8 @@ fail_regulator:
static int
cxd2880_spi_remove(struct spi_device *spi)
{
- struct cxd2880_dvb_spi *dvb_spi;
+ struct cxd2880_dvb_spi *dvb_spi = spi_get_drvdata(spi);
- if (!spi) {
- pr_err("invalid arg\n");
- return -EINVAL;
- }
-
- dvb_spi = spi_get_drvdata(spi);
-
- if (!dvb_spi) {
- pr_err("failed\n");
- return -EINVAL;
- }
dvb_spi->demux.dmx.remove_frontend(&dvb_spi->demux.dmx,
&dvb_spi->dmx_fe);
dvb_dmxdev_release(&dvb_spi->dmxdev);
diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
index 33f1c893c1b6..be43f7d32df9 100644
--- a/drivers/media/test-drivers/vicodec/vicodec-core.c
+++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
@@ -1443,7 +1443,7 @@ static void vicodec_buf_queue(struct vb2_buffer *vb)
unsigned int i;
for (i = 0; i < vb->num_planes; i++)
- vb->planes[i].bytesused = 0;
+ vb2_set_plane_payload(vb, i, 0);
vbuf->field = V4L2_FIELD_NONE;
vbuf->sequence =
diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index c11ac8dca73d..a5875380ef40 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -94,34 +94,28 @@ static void vidtv_psi_update_version_num(struct vidtv_psi_table_header *h)
static u16 vidtv_psi_get_sec_len(struct vidtv_psi_table_header *h)
{
u16 mask;
- u16 ret;
mask = GENMASK(11, 0);
- ret = be16_to_cpu(h->bitfield) & mask;
- return ret;
+ return be16_to_cpu(h->bitfield) & mask;
}
u16 vidtv_psi_get_pat_program_pid(struct vidtv_psi_table_pat_program *p)
{
u16 mask;
- u16 ret;
mask = GENMASK(12, 0);
- ret = be16_to_cpu(p->bitfield) & mask;
- return ret;
+ return be16_to_cpu(p->bitfield) & mask;
}
u16 vidtv_psi_pmt_stream_get_elem_pid(struct vidtv_psi_table_pmt_stream *s)
{
u16 mask;
- u16 ret;
mask = GENMASK(12, 0);
- ret = be16_to_cpu(s->bitfield) & mask;
- return ret;
+ return be16_to_cpu(s->bitfield) & mask;
}
static void vidtv_psi_set_desc_loop_len(__be16 *bitfield, u16 new_len,
diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
index 78e6fd600d8e..44247049a319 100644
--- a/drivers/media/tuners/msi001.c
+++ b/drivers/media/tuners/msi001.c
@@ -442,6 +442,13 @@ static int msi001_probe(struct spi_device *spi)
V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1);
dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000);
+ if (dev->hdl.error) {
+ ret = dev->hdl.error;
+ dev_err(&spi->dev, "Could not initialize controls\n");
+ /* control init failed, free handler */
+ goto err_ctrl_handler_free;
+ }
+
v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false);
dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1);
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c
index f6e82a8e7d37..ab4c43df9d18 100644
--- a/drivers/media/tuners/mxl5005s.c
+++ b/drivers/media/tuners/mxl5005s.c
@@ -3414,9 +3414,8 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
u32 value, u16 controlGroup)
{
struct mxl5005s_state *state = fe->tuner_priv;
- u16 i, j, k;
+ u16 i, j;
u32 highLimit;
- u32 ctrlVal;
if (controlGroup == 1) /* Initial Control */ {
@@ -3432,9 +3431,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->Init_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
- ctrlVal = 0;
- for (k = 0; k < state->Init_Ctrl[i].size; k++)
- ctrlVal += state->Init_Ctrl[i].val[k] * (1 << k);
} else
return -1;
}
@@ -3454,9 +3450,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->CH_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
- ctrlVal = 0;
- for (k = 0; k < state->CH_Ctrl[i].size; k++)
- ctrlVal += state->CH_Ctrl[i].val[k] * (1 << k);
} else
return -1;
}
@@ -3477,11 +3470,6 @@ static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum,
(u8)(state->MXL_Ctrl[i].bit[j]),
(u8)((value>>j) & 0x01));
}
- ctrlVal = 0;
- for (k = 0; k < state->MXL_Ctrl[i].size; k++)
- ctrlVal += state->
- MXL_Ctrl[i].val[k] *
- (1 << k);
} else
return -1;
}
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index aed2f130ec74..b9a7590aeec6 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -326,6 +326,26 @@ static int r820t_xtal_capacitor[][2] = {
{ 0x10, XTAL_HIGH_CAP_0P },
};
+static const char *r820t_chip_enum_to_str(enum r820t_chip chip)
+{
+ switch (chip) {
+ case CHIP_R820T:
+ return "R820T";
+ case CHIP_R620D:
+ return "R620D";
+ case CHIP_R828D:
+ return "R828D";
+ case CHIP_R828:
+ return "R828";
+ case CHIP_R828S:
+ return "R828S";
+ case CHIP_R820C:
+ return "R820C";
+ default:
+ return "<unknown>";
+ }
+}
+
/*
* I2C read/write code and shadow registers logic
*/
@@ -2355,7 +2375,9 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe,
if (rc < 0)
goto err;
- tuner_info("Rafael Micro r820t successfully identified\n");
+ tuner_info(
+ "Rafael Micro r820t successfully identified, chip type: %s\n",
+ r820t_chip_enum_to_str(cfg->rafael_chip));
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index fefb2625f655..481c5c3b577d 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -76,21 +76,156 @@ err_mutex_unlock:
return ret;
}
-static int si2157_init(struct dvb_frontend *fe)
+static const struct si2157_tuner_info si2157_tuners[] = {
+ { SI2141, false, 0x60, SI2141_60_FIRMWARE, SI2141_A10_FIRMWARE },
+ { SI2141, false, 0x61, SI2141_61_FIRMWARE, SI2141_A10_FIRMWARE },
+ { SI2146, false, 0x11, SI2146_11_FIRMWARE, NULL },
+ { SI2147, false, 0x50, SI2147_50_FIRMWARE, NULL },
+ { SI2148, true, 0x32, SI2148_32_FIRMWARE, SI2158_A20_FIRMWARE },
+ { SI2148, true, 0x33, SI2148_33_FIRMWARE, SI2158_A20_FIRMWARE },
+ { SI2157, false, 0x50, SI2157_50_FIRMWARE, SI2157_A30_FIRMWARE },
+ { SI2158, false, 0x50, SI2158_50_FIRMWARE, SI2158_A20_FIRMWARE },
+ { SI2158, false, 0x51, SI2158_51_FIRMWARE, SI2158_A20_FIRMWARE },
+ { SI2177, false, 0x50, SI2177_50_FIRMWARE, SI2157_A30_FIRMWARE },
+};
+
+static int si2157_load_firmware(struct dvb_frontend *fe,
+ const char *fw_name)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ const struct firmware *fw;
+ int ret, len, remaining;
+ struct si2157_cmd cmd;
+
+ /* request the firmware, this will block and timeout */
+ ret = firmware_request_nowarn(&fw, fw_name, &client->dev);
+ if (ret)
+ return ret;
+
+ /* firmware should be n chunks of 17 bytes */
+ if (fw->size % 17 != 0) {
+ dev_err(&client->dev, "firmware file '%s' is invalid\n",
+ fw_name);
+ ret = -EINVAL;
+ goto err_release_firmware;
+ }
+
+ dev_info(&client->dev, "downloading firmware from file '%s'\n",
+ fw_name);
+
+ for (remaining = fw->size; remaining > 0; remaining -= 17) {
+ len = fw->data[fw->size - remaining];
+ if (len > SI2157_ARGLEN) {
+ dev_err(&client->dev, "Bad firmware length\n");
+ ret = -EINVAL;
+ goto err_release_firmware;
+ }
+ memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
+ cmd.wlen = len;
+ cmd.rlen = 1;
+ ret = si2157_cmd_execute(client, &cmd);
+ if (ret) {
+ dev_err(&client->dev, "firmware download failed %d\n",
+ ret);
+ goto err_release_firmware;
+ }
+ }
+
+err_release_firmware:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int si2157_find_and_load_firmware(struct dvb_frontend *fe)
{
struct i2c_client *client = fe->tuner_priv;
struct si2157_dev *dev = i2c_get_clientdata(client);
+ const char *fw_alt_name = NULL;
+ unsigned char part_id, rom_id;
+ const char *fw_name = NULL;
+ struct si2157_cmd cmd;
+ bool required = true;
+ int ret, i;
+
+ if (dev->dont_load_firmware) {
+ dev_info(&client->dev,
+ "device is buggy, skipping firmware download\n");
+ return 0;
+ }
+
+ /* query chip revision */
+ memcpy(cmd.args, "\x02", 1);
+ cmd.wlen = 1;
+ cmd.rlen = 13;
+ ret = si2157_cmd_execute(client, &cmd);
+ if (ret)
+ return ret;
+
+ part_id = cmd.args[2];
+ rom_id = cmd.args[12];
+
+ for (i = 0; i < ARRAY_SIZE(si2157_tuners); i++) {
+ if (si2157_tuners[i].part_id != part_id)
+ continue;
+ required = si2157_tuners[i].required;
+ fw_alt_name = si2157_tuners[i].fw_alt_name;
+
+ /* Both part and rom ID match */
+ if (si2157_tuners[i].rom_id == rom_id) {
+ fw_name = si2157_tuners[i].fw_name;
+ break;
+ }
+ }
+
+ if (!fw_name && !fw_alt_name) {
+ dev_err(&client->dev,
+ "unknown chip version Si21%d-%c%c%c ROM 0x%02x\n",
+ part_id, cmd.args[1], cmd.args[3], cmd.args[4], rom_id);
+ return -EINVAL;
+ }
+
+ /* Update the part id based on device's report */
+ dev->part_id = part_id;
+
+ dev_info(&client->dev,
+ "found a 'Silicon Labs Si21%d-%c%c%c ROM 0x%02x'\n",
+ part_id, cmd.args[1], cmd.args[3], cmd.args[4], rom_id);
+
+ if (fw_name)
+ ret = si2157_load_firmware(fe, fw_name);
+ else
+ ret = -ENOENT;
+
+ /* Try alternate name, if any */
+ if (ret == -ENOENT && fw_alt_name)
+ ret = si2157_load_firmware(fe, fw_alt_name);
+
+ if (ret == -ENOENT) {
+ if (!required) {
+ dev_info(&client->dev, "Using ROM firmware.\n");
+ return 0;
+ }
+ dev_err(&client->dev, "Can't continue without a firmware.\n");
+ } else if (ret < 0) {
+ dev_err(&client->dev, "error %d when loading firmware\n", ret);
+ }
+ return ret;
+}
+
+static int si2157_init(struct dvb_frontend *fe)
+{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret, len, remaining;
+ struct i2c_client *client = fe->tuner_priv;
+ struct si2157_dev *dev = i2c_get_clientdata(client);
+ unsigned int xtal_trim;
struct si2157_cmd cmd;
- const struct firmware *fw;
- const char *fw_name;
- unsigned int chip_id, xtal_trim;
+ int ret;
dev_dbg(&client->dev, "\n");
/* Try to get Xtal trim property, to verify tuner still running */
- memcpy(cmd.args, "\x15\x00\x04\x02", 4);
+ memcpy(cmd.args, "\x15\x00\x02\x04", 4);
cmd.wlen = 4;
cmd.rlen = 4;
ret = si2157_cmd_execute(client, &cmd);
@@ -103,10 +238,12 @@ static int si2157_init(struct dvb_frontend *fe)
dev->if_frequency = 0; /* we no longer know current tuner state */
/* power up */
- if (dev->chiptype == SI2157_CHIPTYPE_SI2146) {
+ if (dev->part_id == SI2146) {
+ /* clock_mode = XTAL, clock_freq = 24MHz */
memcpy(cmd.args, "\xc0\x05\x01\x00\x00\x0b\x00\x00\x01", 9);
cmd.wlen = 9;
- } else if (dev->chiptype == SI2157_CHIPTYPE_SI2141) {
+ } else if (dev->part_id == SI2141) {
+ /* clock_mode: XTAL, xout enabled */
memcpy(cmd.args, "\xc0\x00\x0d\x0e\x00\x01\x01\x01\x01\x03", 10);
cmd.wlen = 10;
} else {
@@ -115,11 +252,11 @@ static int si2157_init(struct dvb_frontend *fe)
}
cmd.rlen = 1;
ret = si2157_cmd_execute(client, &cmd);
- if (ret && (dev->chiptype != SI2157_CHIPTYPE_SI2141 || ret != -EAGAIN))
+ if (ret && (dev->part_id != SI2141 || ret != -EAGAIN))
goto err;
- /* Si2141 needs a second command before it answers the revision query */
- if (dev->chiptype == SI2157_CHIPTYPE_SI2141) {
+ /* Si2141 needs a wake up command */
+ if (dev->part_id == SI2141) {
memcpy(cmd.args, "\xc0\x08\x01\x02\x00\x00\x01", 7);
cmd.wlen = 7;
ret = si2157_cmd_execute(client, &cmd);
@@ -127,100 +264,11 @@ static int si2157_init(struct dvb_frontend *fe)
goto err;
}
- if (dev->dont_load_firmware) {
- dev_info(&client->dev, "device is buggy, skipping firmware download\n");
- goto skip_fw_download;
- }
-
- /* query chip revision */
- memcpy(cmd.args, "\x02", 1);
- cmd.wlen = 1;
- cmd.rlen = 13;
- ret = si2157_cmd_execute(client, &cmd);
- if (ret)
+ /* Try to load the firmware */
+ ret = si2157_find_and_load_firmware(fe);
+ if (ret < 0)
goto err;
- chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 |
- cmd.args[4] << 0;
-
- #define SI2177_A30 ('A' << 24 | 77 << 16 | '3' << 8 | '0' << 0)
- #define SI2158_A20 ('A' << 24 | 58 << 16 | '2' << 8 | '0' << 0)
- #define SI2148_A20 ('A' << 24 | 48 << 16 | '2' << 8 | '0' << 0)
- #define SI2157_A30 ('A' << 24 | 57 << 16 | '3' << 8 | '0' << 0)
- #define SI2147_A30 ('A' << 24 | 47 << 16 | '3' << 8 | '0' << 0)
- #define SI2146_A10 ('A' << 24 | 46 << 16 | '1' << 8 | '0' << 0)
- #define SI2141_A10 ('A' << 24 | 41 << 16 | '1' << 8 | '0' << 0)
-
- switch (chip_id) {
- case SI2158_A20:
- case SI2148_A20:
- fw_name = SI2158_A20_FIRMWARE;
- break;
- case SI2141_A10:
- fw_name = SI2141_A10_FIRMWARE;
- break;
- case SI2177_A30:
- fw_name = SI2157_A30_FIRMWARE;
- break;
- case SI2157_A30:
- case SI2147_A30:
- case SI2146_A10:
- fw_name = NULL;
- break;
- default:
- dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n",
- cmd.args[2], cmd.args[1],
- cmd.args[3], cmd.args[4]);
- ret = -EINVAL;
- goto err;
- }
-
- dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n",
- cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]);
-
- if (fw_name == NULL)
- goto skip_fw_download;
-
- /* request the firmware, this will block and timeout */
- ret = request_firmware(&fw, fw_name, &client->dev);
- if (ret) {
- dev_err(&client->dev, "firmware file '%s' not found\n",
- fw_name);
- goto err;
- }
-
- /* firmware should be n chunks of 17 bytes */
- if (fw->size % 17 != 0) {
- dev_err(&client->dev, "firmware file '%s' is invalid\n",
- fw_name);
- ret = -EINVAL;
- goto err_release_firmware;
- }
-
- dev_info(&client->dev, "downloading firmware from file '%s'\n",
- fw_name);
-
- for (remaining = fw->size; remaining > 0; remaining -= 17) {
- len = fw->data[fw->size - remaining];
- if (len > SI2157_ARGLEN) {
- dev_err(&client->dev, "Bad firmware length\n");
- ret = -EINVAL;
- goto err_release_firmware;
- }
- memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
- cmd.wlen = len;
- cmd.rlen = 1;
- ret = si2157_cmd_execute(client, &cmd);
- if (ret) {
- dev_err(&client->dev, "firmware download failed %d\n",
- ret);
- goto err_release_firmware;
- }
- }
-
- release_firmware(fw);
-
-skip_fw_download:
/* reboot the tuner with new firmware? */
memcpy(cmd.args, "\x01\x01", 2);
cmd.wlen = 2;
@@ -270,8 +318,7 @@ warm:
dev->active = true;
return 0;
-err_release_firmware:
- release_firmware(fw);
+
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
@@ -411,8 +458,12 @@ static int si2157_set_params(struct dvb_frontend *fe)
goto err;
}
+ if (SUPPORTS_1700KHz(dev) && c->bandwidth_hz <= 1700000)
+ bandwidth = 0x09;
if (c->bandwidth_hz <= 6000000)
bandwidth = 0x06;
+ if (SUPPORTS_1700KHz(dev) && c->bandwidth_hz <= 6100000)
+ bandwidth = 0x10;
else if (c->bandwidth_hz <= 7000000)
bandwidth = 0x07;
else if (c->bandwidth_hz <= 8000000)
@@ -436,6 +487,12 @@ static int si2157_set_params(struct dvb_frontend *fe)
case SYS_DVBC_ANNEX_A:
delivery_system = 0x30;
break;
+ case SYS_ISDBT:
+ delivery_system = 0x40;
+ break;
+ case SYS_DTMB:
+ delivery_system = 0x60;
+ break;
default:
ret = -EINVAL;
goto err;
@@ -451,7 +508,8 @@ static int si2157_set_params(struct dvb_frontend *fe)
if (ret)
goto err;
- if (dev->chiptype == SI2157_CHIPTYPE_SI2146)
+ /* On SI2146, set DTV AGC source to DLIF_AGC_3DB */
+ if (dev->part_id == SI2146)
memcpy(cmd.args, "\x14\x00\x02\x07\x00\x01", 6);
else
memcpy(cmd.args, "\x14\x00\x02\x07\x00\x00", 6);
@@ -518,9 +576,9 @@ static int si2157_set_analog_params(struct dvb_frontend *fe,
u8 color = 0; /* 0=NTSC/PAL, 0x10=SECAM */
u8 invert_analog = 1; /* analog tuner spectrum; 0=normal, 1=inverted */
- if (dev->chiptype != SI2157_CHIPTYPE_SI2157) {
- dev_info(&client->dev, "Analog tuning not supported for chiptype=%u\n",
- dev->chiptype);
+ if (!SUPPORTS_ATV_IF(dev)) {
+ dev_info(&client->dev, "Analog tuning not supported yet for Si21%d\n",
+ dev->part_id);
ret = -EINVAL;
goto err;
}
@@ -832,7 +890,7 @@ static int si2157_probe(struct i2c_client *client,
dev->inversion = cfg->inversion;
dev->dont_load_firmware = cfg->dont_load_firmware;
dev->if_port = cfg->if_port;
- dev->chiptype = (u8)id->driver_data;
+ dev->part_id = (u8)id->driver_data;
dev->if_frequency = 5000000; /* default value of property 0x0706 */
mutex_init(&dev->i2c_mutex);
INIT_DELAYED_WORK(&dev->stat_work, si2157_stat_work);
@@ -875,10 +933,8 @@ static int si2157_probe(struct i2c_client *client,
}
#endif
- dev_info(&client->dev, "Silicon Labs %s successfully attached\n",
- dev->chiptype == SI2157_CHIPTYPE_SI2141 ? "Si2141" :
- dev->chiptype == SI2157_CHIPTYPE_SI2146 ?
- "Si2146" : "Si2147/2148/2157/2158");
+ dev_info(&client->dev, "Silicon Labs Si21%d successfully attached\n",
+ dev->part_id);
return 0;
@@ -911,11 +967,16 @@ static int si2157_remove(struct i2c_client *client)
return 0;
}
+/*
+ * The part_id used here will only be used on buggy devices that don't
+ * accept firmware uploads. Non-buggy devices should just use "si2157" for
+ * all SiLabs TER tuners, as the driver should auto-detect it.
+ */
static const struct i2c_device_id si2157_id_table[] = {
- {"si2157", SI2157_CHIPTYPE_SI2157},
- {"si2146", SI2157_CHIPTYPE_SI2146},
- {"si2141", SI2157_CHIPTYPE_SI2141},
- {"si2177", SI2157_CHIPTYPE_SI2177},
+ {"si2157", SI2157},
+ {"si2146", SI2146},
+ {"si2141", SI2141},
+ {"si2177", SI2177},
{}
};
MODULE_DEVICE_TABLE(i2c, si2157_id_table);
@@ -938,3 +999,13 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(SI2158_A20_FIRMWARE);
MODULE_FIRMWARE(SI2141_A10_FIRMWARE);
MODULE_FIRMWARE(SI2157_A30_FIRMWARE);
+MODULE_FIRMWARE(SI2141_60_FIRMWARE);
+MODULE_FIRMWARE(SI2141_61_FIRMWARE);
+MODULE_FIRMWARE(SI2146_11_FIRMWARE);
+MODULE_FIRMWARE(SI2147_50_FIRMWARE);
+MODULE_FIRMWARE(SI2148_32_FIRMWARE);
+MODULE_FIRMWARE(SI2148_33_FIRMWARE);
+MODULE_FIRMWARE(SI2157_50_FIRMWARE);
+MODULE_FIRMWARE(SI2158_50_FIRMWARE);
+MODULE_FIRMWARE(SI2158_51_FIRMWARE);
+MODULE_FIRMWARE(SI2177_50_FIRMWARE);
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index ef4796098931..8579e80f7af7 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -26,7 +26,7 @@ struct si2157_dev {
unsigned int active:1;
unsigned int inversion:1;
unsigned int dont_load_firmware:1;
- u8 chiptype;
+ u8 part_id;
u8 if_port;
u32 if_frequency;
u32 bandwidth;
@@ -41,10 +41,22 @@ struct si2157_dev {
};
-#define SI2157_CHIPTYPE_SI2157 0
-#define SI2157_CHIPTYPE_SI2146 1
-#define SI2157_CHIPTYPE_SI2141 2
-#define SI2157_CHIPTYPE_SI2177 3
+enum si2157_part_id {
+ SI2141 = 41,
+ SI2146 = 46,
+ SI2147 = 47,
+ SI2148 = 48,
+ SI2157 = 57,
+ SI2158 = 58,
+ SI2177 = 77,
+};
+
+struct si2157_tuner_info {
+ enum si2157_part_id part_id;
+ unsigned char rom_id;
+ bool required;
+ const char *fw_name, *fw_alt_name;
+};
/* firmware command struct */
#define SI2157_ARGLEN 30
@@ -54,7 +66,29 @@ struct si2157_cmd {
unsigned rlen;
};
+#define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
+ ((dev)->part_id == SI2147) || \
+ ((dev)->part_id == SI2157) || \
+ ((dev)->part_id == SI2177))
+
+#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
+ ((dev)->part_id == SI2158))
+
+/* Old firmware namespace */
#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
+
+/* New firmware namespace */
+#define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
+#define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
+#define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
+#define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
+#define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
+#define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
+#define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
+#define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
+#define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
+#define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
+
#endif
diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index 5e3625e75620..af7d5ea1f77e 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -240,14 +240,10 @@ static int tua9001_remove(struct i2c_client *client)
DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_CEN, 0);
if (ret)
- goto err_kfree;
+ dev_err(&client->dev, "Tuner disable failed (%pe)\n", ERR_PTR(ret));
}
kfree(dev);
return 0;
-err_kfree:
- kfree(dev);
- dev_dbg(&client->dev, "failed=%d\n", ret);
- return ret;
}
static const struct i2c_device_id tua9001_id_table[] = {
diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c
index 708f01ab47fa..749f90d73b5b 100644
--- a/drivers/media/usb/au0828/au0828-i2c.c
+++ b/drivers/media/usb/au0828/au0828-i2c.c
@@ -23,13 +23,6 @@ MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
#define I2C_WAIT_DELAY 25
#define I2C_WAIT_RETRY 1000
-static inline int i2c_slave_did_write_ack(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_NO_WRITE_ACK ? 0 : 1;
-}
-
static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)
{
struct au0828_dev *dev = i2c_adap->algo_data;
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 5d38171b7638..7835bb0f32fc 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -87,7 +87,7 @@ static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI,
0,
fc_usb->data,
sizeof(u32),
- B2C2_WAIT_FOR_OPERATION_RDW * HZ);
+ B2C2_WAIT_FOR_OPERATION_RDW);
if (ret != sizeof(u32)) {
err("error while %s dword from %d (%d).", read ? "reading" :
@@ -155,7 +155,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
wIndex,
fc_usb->data,
buflen,
- nWaitTime * HZ);
+ nWaitTime);
if (ret != buflen)
ret = -EIO;
@@ -171,7 +171,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
return ret;
}
-#define bytes_left_to_read_on_page(paddr,buflen) \
+#define bytes_left_to_read_on_page(paddr, buflen) \
((V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)) > buflen \
? buflen : (V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)))
@@ -179,11 +179,11 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
flexcop_usb_request_t req, flexcop_usb_mem_page_t page_start,
u32 addr, int extended, u8 *buf, u32 len)
{
- int i,ret = 0;
+ int i, ret = 0;
u16 wMax;
u32 pagechunk = 0;
- switch(req) {
+ switch (req) {
case B2C2_USB_READ_V8_MEM:
wMax = USB_MEM_READ_MAX;
break;
@@ -248,13 +248,13 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
/* DKT 020208 - add this to support special case of DiSEqC */
case USB_FUNC_I2C_CHECKWRITE:
pipe = B2C2_USB_CTRL_PIPE_OUT;
- nWaitTime = 2;
+ nWaitTime = 2000;
request_type |= USB_DIR_OUT;
break;
case USB_FUNC_I2C_READ:
case USB_FUNC_I2C_REPEATREAD:
pipe = B2C2_USB_CTRL_PIPE_IN;
- nWaitTime = 2;
+ nWaitTime = 2000;
request_type |= USB_DIR_IN;
break;
default:
@@ -281,7 +281,7 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
wIndex,
fc_usb->data,
buflen,
- nWaitTime * HZ);
+ nWaitTime);
if (ret != buflen)
ret = -EIO;
@@ -341,8 +341,8 @@ static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb,
b = fc_usb->tmp_buffer;
l = fc_usb->tmp_buffer_length;
} else {
- b=buffer;
- l=buffer_length;
+ b = buffer;
+ l = buffer_length;
}
while (l >= 190) {
@@ -368,7 +368,7 @@ static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb,
}
}
- if (l>0)
+ if (l > 0)
memcpy(fc_usb->tmp_buffer, b, l);
fc_usb->tmp_buffer_length = l;
}
@@ -399,7 +399,7 @@ static void flexcop_usb_urb_complete(struct urb *urb)
urb->iso_frame_desc[i].status = 0;
urb->iso_frame_desc[i].actual_length = 0;
}
- usb_submit_urb(urb,GFP_ATOMIC);
+ usb_submit_urb(urb, GFP_ATOMIC);
}
static int flexcop_usb_stream_control(struct flexcop_device *fc, int onoff)
@@ -413,7 +413,7 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
int i;
for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
if (fc_usb->iso_urb[i] != NULL) {
- deb_ts("unlinking/killing urb no. %d\n",i);
+ deb_ts("unlinking/killing urb no. %d\n", i);
usb_kill_urb(fc_usb->iso_urb[i]);
usb_free_urb(fc_usb->iso_urb[i]);
}
@@ -483,7 +483,7 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
err("submitting urb %d failed with %d.", i, ret);
goto urb_error;
}
- deb_ts("submitted urb no. %d.\n",i);
+ deb_ts("submitted urb no. %d.\n", i);
}
/* SRAM */
diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h
index 2f230bf72252..c7cca1a5ee59 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.h
+++ b/drivers/media/usb/b2c2/flexcop-usb.h
@@ -91,13 +91,13 @@ typedef enum {
UTILITY_SRAM_TESTVERIFY = 0x16,
} flexcop_usb_utility_function_t;
-#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
-#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
-#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
+#define B2C2_WAIT_FOR_OPERATION_RW 1000
+#define B2C2_WAIT_FOR_OPERATION_RDW 3000
+#define B2C2_WAIT_FOR_OPERATION_WDW 1000
-#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
-#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
-#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
+#define B2C2_WAIT_FOR_OPERATION_V8READ 3000
+#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000
+#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000
typedef enum {
V8_MEMORY_PAGE_DVB_CI = 0x20,
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index 76aac06f9fb8..cba03b286473 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -550,7 +550,7 @@ static int write_packet(struct usb_device *udev,
0, /* index */
buf, /* buffer */
size,
- HZ);
+ 1000);
kfree(buf);
return ret;
@@ -582,7 +582,7 @@ static int read_packet(struct usb_device *udev,
0, /* index */
buf, /* buffer */
size,
- HZ);
+ 1000);
if (ret >= 0)
memcpy(registers, buf, size);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index fe4d886442a4..8a34e6c0d6a6 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -423,6 +423,9 @@ static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
mutex_unlock(&d->i2c_mutex);
+ if (ret)
+ return -EREMOTEIO;
+
return 0;
}
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 70219b3e8566..1caabb51ea47 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -583,7 +583,7 @@ out:
int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct dib0700_state *st = adap->dev->priv;
- int ret;
+ int ret, adapt_nr;
if ((onoff != 0) && (st->fw_version >= 0x10201)) {
/* for firmware later than 1.20.1,
@@ -610,26 +610,24 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
st->buf[3] = 0x00;
- deb_info("modifying (%d) streaming state for %d\n", onoff, adap->id);
-
- st->channel_state &= ~0x3;
if ((adap->fe_adap[0].stream.props.endpoint != 2)
- && (adap->fe_adap[0].stream.props.endpoint != 3)) {
- deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint);
- if (onoff)
- st->channel_state |= 1 << (adap->id);
- else
- st->channel_state |= 1 << ~(adap->id);
+ && (adap->fe_adap[0].stream.props.endpoint != 3)) {
+ deb_info("the endpoint number (%i) is not correct, use the adapter id instead\n",
+ adap->fe_adap[0].stream.props.endpoint);
+ adapt_nr = adap->id;
} else {
- if (onoff)
- st->channel_state |= 1 << (adap->fe_adap[0].stream.props.endpoint-2);
- else
- st->channel_state |= 1 << (3-adap->fe_adap[0].stream.props.endpoint);
+ adapt_nr = adap->fe_adap[0].stream.props.endpoint - 2;
}
+ if (onoff)
+ st->channel_state |= 1 << adapt_nr;
+ else
+ st->channel_state &= ~(1 << adapt_nr);
+
st->buf[2] |= st->channel_state;
- deb_info("data for streaming: %x %x\n", st->buf[1], st->buf[2]);
+ deb_info("adapter %d, streaming %s: %*ph\n",
+ adapt_nr, onoff ? "ON" : "OFF", 3, st->buf);
ret = dib0700_ctrl_wr(adap->dev, st->buf, 4);
mutex_unlock(&adap->dev->usb_mutex);
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index f0e686b05dc6..ca75ebdc10b3 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -2150,46 +2150,153 @@ static struct dvb_usb_device_properties s6x0_properties = {
}
};
-static const struct dvb_usb_device_description d1100 = {
- "Prof 1100 USB ",
- {&dw2102_table[PROF_1100], NULL},
- {NULL},
-};
+static struct dvb_usb_device_properties p1100_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .size_of_priv = sizeof(struct dw2102_state),
+ .firmware = P1100_FIRMWARE,
+ .no_reconnect = 1,
-static const struct dvb_usb_device_description d660 = {
- "TeVii S660 USB",
- {&dw2102_table[TEVII_S660], NULL},
- {NULL},
-};
+ .i2c_algo = &s6x0_i2c_algo,
+ .rc.core = {
+ .rc_interval = 150,
+ .rc_codes = RC_MAP_TBS_NEC,
+ .module_name = "dw2102",
+ .allowed_protos = RC_PROTO_BIT_NEC,
+ .rc_query = prof_rc_query,
+ },
-static const struct dvb_usb_device_description d480_1 = {
- "TeVii S480.1 USB",
- {&dw2102_table[TEVII_S480_1], NULL},
- {NULL},
+ .generic_bulk_ctrl_endpoint = 0x81,
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .read_mac_address = s6x0_read_mac_address,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .frontend_attach = stv0288_frontend_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ } },
+ }
+ },
+ .num_device_descs = 1,
+ .devices = {
+ {"Prof 1100 USB ",
+ {&dw2102_table[PROF_1100], NULL},
+ {NULL},
+ },
+ }
};
-static const struct dvb_usb_device_description d480_2 = {
- "TeVii S480.2 USB",
- {&dw2102_table[TEVII_S480_2], NULL},
- {NULL},
-};
+static struct dvb_usb_device_properties s660_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .size_of_priv = sizeof(struct dw2102_state),
+ .firmware = S660_FIRMWARE,
+ .no_reconnect = 1,
-static const struct dvb_usb_device_description d7500 = {
- "Prof 7500 USB DVB-S2",
- {&dw2102_table[PROF_7500], NULL},
- {NULL},
-};
+ .i2c_algo = &s6x0_i2c_algo,
+ .rc.core = {
+ .rc_interval = 150,
+ .rc_codes = RC_MAP_TEVII_NEC,
+ .module_name = "dw2102",
+ .allowed_protos = RC_PROTO_BIT_NEC,
+ .rc_query = dw2102_rc_query,
+ },
-static const struct dvb_usb_device_description d421 = {
- "TeVii S421 PCI",
- {&dw2102_table[TEVII_S421], NULL},
- {NULL},
+ .generic_bulk_ctrl_endpoint = 0x81,
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .read_mac_address = s6x0_read_mac_address,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .frontend_attach = ds3000_frontend_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ } },
+ }
+ },
+ .num_device_descs = 3,
+ .devices = {
+ {"TeVii S660 USB",
+ {&dw2102_table[TEVII_S660], NULL},
+ {NULL},
+ },
+ {"TeVii S480.1 USB",
+ {&dw2102_table[TEVII_S480_1], NULL},
+ {NULL},
+ },
+ {"TeVii S480.2 USB",
+ {&dw2102_table[TEVII_S480_2], NULL},
+ {NULL},
+ },
+ }
};
-static const struct dvb_usb_device_description d632 = {
- "TeVii S632 USB",
- {&dw2102_table[TEVII_S632], NULL},
- {NULL},
+static struct dvb_usb_device_properties p7500_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .size_of_priv = sizeof(struct dw2102_state),
+ .firmware = P7500_FIRMWARE,
+ .no_reconnect = 1,
+
+ .i2c_algo = &s6x0_i2c_algo,
+ .rc.core = {
+ .rc_interval = 150,
+ .rc_codes = RC_MAP_TBS_NEC,
+ .module_name = "dw2102",
+ .allowed_protos = RC_PROTO_BIT_NEC,
+ .rc_query = prof_rc_query,
+ },
+
+ .generic_bulk_ctrl_endpoint = 0x81,
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .read_mac_address = s6x0_read_mac_address,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .frontend_attach = prof_7500_frontend_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ } },
+ }
+ },
+ .num_device_descs = 1,
+ .devices = {
+ {"Prof 7500 USB DVB-S2",
+ {&dw2102_table[PROF_7500], NULL},
+ {NULL},
+ },
+ }
};
static struct dvb_usb_device_properties su3000_properties = {
@@ -2273,6 +2380,59 @@ static struct dvb_usb_device_properties su3000_properties = {
}
};
+static struct dvb_usb_device_properties s421_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .size_of_priv = sizeof(struct dw2102_state),
+ .power_ctrl = su3000_power_ctrl,
+ .num_adapters = 1,
+ .identify_state = su3000_identify_state,
+ .i2c_algo = &su3000_i2c_algo,
+
+ .rc.core = {
+ .rc_interval = 150,
+ .rc_codes = RC_MAP_SU3000,
+ .module_name = "dw2102",
+ .allowed_protos = RC_PROTO_BIT_RC5,
+ .rc_query = su3000_rc_query,
+ },
+
+ .read_mac_address = su3000_read_mac_address,
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .streaming_ctrl = su3000_streaming_ctrl,
+ .frontend_attach = m88rs2000_frontend_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ }
+ } },
+ }
+ },
+ .num_device_descs = 2,
+ .devices = {
+ { "TeVii S421 PCI",
+ { &dw2102_table[TEVII_S421], NULL },
+ { NULL },
+ },
+ { "TeVii S632 USB",
+ { &dw2102_table[TEVII_S632], NULL },
+ { NULL },
+ },
+ }
+};
+
static struct dvb_usb_device_properties t220_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
@@ -2390,101 +2550,33 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
static int dw2102_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- int retval = -ENOMEM;
- struct dvb_usb_device_properties *p1100;
- struct dvb_usb_device_properties *s660;
- struct dvb_usb_device_properties *p7500;
- struct dvb_usb_device_properties *s421;
-
- p1100 = kmemdup(&s6x0_properties,
- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
- if (!p1100)
- goto err0;
-
- /* copy default structure */
- /* fill only different fields */
- p1100->firmware = P1100_FIRMWARE;
- p1100->devices[0] = d1100;
- p1100->rc.core.rc_query = prof_rc_query;
- p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
- p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
-
- s660 = kmemdup(&s6x0_properties,
- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
- if (!s660)
- goto err1;
-
- s660->firmware = S660_FIRMWARE;
- s660->num_device_descs = 3;
- s660->devices[0] = d660;
- s660->devices[1] = d480_1;
- s660->devices[2] = d480_2;
- s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
-
- p7500 = kmemdup(&s6x0_properties,
- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
- if (!p7500)
- goto err2;
-
- p7500->firmware = P7500_FIRMWARE;
- p7500->devices[0] = d7500;
- p7500->rc.core.rc_query = prof_rc_query;
- p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
- p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
-
-
- s421 = kmemdup(&su3000_properties,
- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
- if (!s421)
- goto err3;
-
- s421->num_device_descs = 2;
- s421->devices[0] = d421;
- s421->devices[1] = d632;
- s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
-
- if (0 == dvb_usb_device_init(intf, &dw2102_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &dw2104_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &dw3101_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &s6x0_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, p1100,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, s660,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, p7500,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, s421,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &su3000_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &t220_properties,
- THIS_MODULE, NULL, adapter_nr) ||
- 0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
- THIS_MODULE, NULL, adapter_nr)) {
-
- /* clean up copied properties */
- kfree(s421);
- kfree(p7500);
- kfree(s660);
- kfree(p1100);
+ if (!(dvb_usb_device_init(intf, &dw2102_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &dw2104_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &dw3101_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &s6x0_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &p1100_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &s660_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &p7500_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &s421_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &su3000_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &t220_properties,
+ THIS_MODULE, NULL, adapter_nr) &&
+ dvb_usb_device_init(intf, &tt_s2_4600_properties,
+ THIS_MODULE, NULL, adapter_nr))) {
return 0;
}
- retval = -ENODEV;
- kfree(s421);
-err3:
- kfree(p7500);
-err2:
- kfree(s660);
-err1:
- kfree(p1100);
-err0:
- return retval;
+ return -ENODEV;
}
static void dw2102_disconnect(struct usb_interface *intf)
diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index 4bb5b82599a7..691e05833db1 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -274,6 +274,13 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
/* Should check for ack here, if we knew how. */
}
if (msg[i].flags & I2C_M_RD) {
+ char *read = kmalloc(1, GFP_KERNEL);
+ if (!read) {
+ ret = -ENOMEM;
+ kfree(read);
+ goto unlock;
+ }
+
for (j = 0; j < msg[i].len; j++) {
/* Last byte of transaction?
* Send STOP, otherwise send ACK. */
@@ -281,9 +288,12 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
0x20 | stop,
- &msg[i].buf[j], 1)) != 0)
+ read, 1)) != 0)
goto unlock;
+ msg[i].buf[j] = read[0];
}
+
+ kfree(read);
} else {
for (j = 0; j < msg[i].len; j++) {
/* Last byte of transaction? Then send STOP. */
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index b207f34af5c6..b451ce3cb169 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3630,8 +3630,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
if (dev->is_audio_only) {
retval = em28xx_audio_setup(dev);
- if (retval)
- return -ENODEV;
+ if (retval) {
+ retval = -ENODEV;
+ goto err_deinit_media;
+ }
em28xx_init_extension(dev);
return 0;
@@ -3650,7 +3652,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
dev_err(&dev->intf->dev,
"%s: em28xx_i2c_register bus 0 - error [%d]!\n",
__func__, retval);
- return retval;
+ goto err_deinit_media;
}
/* register i2c bus 1 */
@@ -3666,9 +3668,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
"%s: em28xx_i2c_register bus 1 - error [%d]!\n",
__func__, retval);
- em28xx_i2c_unregister(dev, 0);
-
- return retval;
+ goto err_unreg_i2c;
}
}
@@ -3676,6 +3676,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
em28xx_card_setup(dev);
return 0;
+
+err_unreg_i2c:
+ em28xx_i2c_unregister(dev, 0);
+err_deinit_media:
+ em28xx_unregister_media_device(dev);
+ return retval;
}
static int em28xx_duplicate_dev(struct em28xx *dev)
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index acc0bf7dbe2b..c837cc528a33 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
mutex_lock(&dev->ctrl_urb_lock);
ret = usb_control_msg(udev, pipe, req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x0000, reg, dev->urb_buf, len, HZ);
+ 0x0000, reg, dev->urb_buf, len, 1000);
if (ret < 0) {
em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n",
pipe,
@@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
memcpy(dev->urb_buf, buf, len);
ret = usb_control_msg(udev, pipe, req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x0000, reg, dev->urb_buf, len, HZ);
+ 0x0000, reg, dev->urb_buf, len, 1000);
mutex_unlock(&dev->ctrl_urb_lock);
if (ret < 0) {
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index 6650eab913d8..0c24e2984304 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -516,7 +516,7 @@ void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length)
if (vb && vb->vb.vb2_buf.planes[0].bytesused >=
GO7007_BUF_SIZE - 3) {
v4l2_info(&go->v4l2_dev, "dropping oversized frame\n");
- vb->vb.vb2_buf.planes[0].bytesused = 0;
+ vb2_set_plane_payload(&vb->vb.vb2_buf, 0, 0);
vb->frame_offset = 0;
vb->modet_active = 0;
vb = go->active_buf = NULL;
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
index bc4008d5d116..8ef010a87445 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
@@ -339,14 +339,13 @@ int s5k83a_start(struct sd *sd)
/* Create another thread, polling the GPIO ports of the camera to check
if it got rotated. This is how the windows driver does it so we have
to assume that there is no better way of accomplishing this */
- sd->rotation_thread = kthread_create(rotation_thread_function,
- sd, "rotation thread");
+ sd->rotation_thread = kthread_run(rotation_thread_function,
+ sd, "rotation thread");
if (IS_ERR(sd->rotation_thread)) {
err = PTR_ERR(sd->rotation_thread);
sd->rotation_thread = NULL;
return err;
}
- wake_up_process(sd->rotation_thread);
/* Preinit the sensor */
for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) {
@@ -408,25 +407,21 @@ static int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val)
static int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
{
- int err;
u8 data[1];
struct sd *sd = (struct sd *) gspca_dev;
data[0] = val;
- err = m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 1);
- return err;
+ return m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 1);
}
static int s5k83a_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
- int err;
u8 data[2];
struct sd *sd = (struct sd *) gspca_dev;
data[0] = 0;
data[1] = val;
- err = m5602_write_sensor(sd, S5K83A_EXPOSURE, data, 2);
- return err;
+ return m5602_write_sensor(sd, S5K83A_EXPOSURE, data, 2);
}
static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev,
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
index f6005d1296ef..c8102772344b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
@@ -188,8 +188,8 @@ static int pvr2_encoder_cmd(void *ctxt,
}
- LOCK_TAKE(hdw->ctl_lock); while (1) {
-
+ LOCK_TAKE(hdw->ctl_lock);
+ while (1) {
if (!hdw->state_encoder_ok) {
ret = -EIO;
break;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index d38dee1792e4..cd7b118d5929 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -1467,7 +1467,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
for (address = 0; address < fwsize; address += 0x800) {
memcpy(fw_ptr, fw_entry->data + address, 0x800);
ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address,
- 0, fw_ptr, 0x800, HZ);
+ 0, fw_ptr, 0x800, 1000);
}
trace_firmware("Upload done, releasing device's CPU");
@@ -1605,7 +1605,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
- &actual_length, HZ);
+ &actual_length, 1000);
ret |= (actual_length != bcnt);
if (ret) break;
fw_done += bcnt;
@@ -1718,16 +1718,16 @@ int pvr2_hdw_get_streaming(struct pvr2_hdw *hdw)
int pvr2_hdw_set_streaming(struct pvr2_hdw *hdw,int enable_flag)
{
int ret,st;
- LOCK_TAKE(hdw->big_lock); do {
- pvr2_hdw_untrip_unlocked(hdw);
- if ((!enable_flag) != !(hdw->state_pipeline_req)) {
- hdw->state_pipeline_req = enable_flag != 0;
- pvr2_trace(PVR2_TRACE_START_STOP,
- "/*--TRACE_STREAM--*/ %s",
- enable_flag ? "enable" : "disable");
- }
- pvr2_hdw_state_sched(hdw);
- } while (0); LOCK_GIVE(hdw->big_lock);
+ LOCK_TAKE(hdw->big_lock);
+ pvr2_hdw_untrip_unlocked(hdw);
+ if (!enable_flag != !hdw->state_pipeline_req) {
+ hdw->state_pipeline_req = enable_flag != 0;
+ pvr2_trace(PVR2_TRACE_START_STOP,
+ "/*--TRACE_STREAM--*/ %s",
+ enable_flag ? "enable" : "disable");
+ }
+ pvr2_hdw_state_sched(hdw);
+ LOCK_GIVE(hdw->big_lock);
if ((ret = pvr2_hdw_wait(hdw,0)) < 0) return ret;
if (enable_flag) {
while ((st = hdw->master_state) != PVR2_STATE_RUN) {
@@ -3394,7 +3394,8 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
int ret;
u16 address;
unsigned int pipe;
- LOCK_TAKE(hdw->big_lock); do {
+ LOCK_TAKE(hdw->big_lock);
+ do {
if ((hdw->fw_buffer == NULL) == !enable_flag) break;
if (!enable_flag) {
@@ -3438,7 +3439,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
0xa0,0xc0,
address,0,
hdw->fw_buffer+address,
- 0x800,HZ);
+ 0x800,1000);
if (ret < 0) break;
}
@@ -3457,8 +3458,8 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
pvr2_trace(PVR2_TRACE_FIRMWARE,
"Done sucking down EEPROM contents");
}
-
- } while (0); LOCK_GIVE(hdw->big_lock);
+ } while (0);
+ LOCK_GIVE(hdw->big_lock);
}
@@ -3473,7 +3474,8 @@ int pvr2_hdw_cpufw_get(struct pvr2_hdw *hdw,unsigned int offs,
char *buf,unsigned int cnt)
{
int ret = -EINVAL;
- LOCK_TAKE(hdw->big_lock); do {
+ LOCK_TAKE(hdw->big_lock);
+ do {
if (!buf) break;
if (!cnt) break;
@@ -3498,7 +3500,8 @@ int pvr2_hdw_cpufw_get(struct pvr2_hdw *hdw,unsigned int offs,
"Read firmware data offs=%d cnt=%d",
offs,cnt);
ret = cnt;
- } while (0); LOCK_GIVE(hdw->big_lock);
+ } while (0);
+ LOCK_GIVE(hdw->big_lock);
return ret;
}
@@ -3977,7 +3980,7 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
/* Write the CPUCS register on the 8051. The lsb of the register
is the reset bit; a 1 asserts reset while a 0 clears it. */
pipe = usb_sndctrlpipe(hdw->usb_dev, 0);
- ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ);
+ ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,1000);
if (ret < 0) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"cpureset_assert(%d) error=%d",val,ret);
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 3b0e4ed75d99..acf18e2251a5 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1882,7 +1882,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_DIR_IN,
Value, Index, buf,
- TransferBufferLength, HZ * 5);
+ TransferBufferLength, USB_CTRL_SET_TIMEOUT);
if (r >= 0)
memcpy(TransferBuffer, buf, TransferBufferLength);
@@ -1891,7 +1891,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Value, Index, buf,
- TransferBufferLength, HZ * 5);
+ TransferBufferLength, USB_CTRL_SET_TIMEOUT);
}
kfree(buf);
return r;
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index df4c5dcba39c..fe9c7b3a950e 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -661,10 +661,6 @@ static const struct usb_device_id smsusb_id_table[] = {
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5590),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
- { USB_DEVICE(0x187f, 0x0202),
- .driver_info = SMS1XXX_BOARD_SIANO_NICE },
- { USB_DEVICE(0x187f, 0x0301),
- .driver_info = SMS1XXX_BOARD_SIANO_VENICE },
{ USB_DEVICE(0x2040, 0xb900),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0xb910),
diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
index b4f8bc5db138..4e1698f78818 100644
--- a/drivers/media/usb/stk1160/stk1160-core.c
+++ b/drivers/media/usb/stk1160/stk1160-core.c
@@ -65,7 +65,7 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value)
return -ENOMEM;
ret = usb_control_msg(dev->udev, pipe, 0x00,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x00, reg, buf, sizeof(u8), HZ);
+ 0x00, reg, buf, sizeof(u8), 1000);
if (ret < 0) {
stk1160_err("read failed on reg 0x%x (%d)\n",
reg, ret);
@@ -85,7 +85,7 @@ int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value)
ret = usb_control_msg(dev->udev, pipe, 0x01,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, reg, NULL, 0, HZ);
+ value, reg, NULL, 0, 1000);
if (ret < 0) {
stk1160_err("write failed on reg 0x%x (%d)\n",
reg, ret);
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 30bfe9069a1f..b4f6edf968bc 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1638,8 +1638,8 @@ static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity,
struct v4l2_ext_controls *ctrls,
struct uvc_control *uvc_control)
{
- struct uvc_control_mapping *mapping;
- struct uvc_control *ctrl_found;
+ struct uvc_control_mapping *mapping = NULL;
+ struct uvc_control *ctrl_found = NULL;
unsigned int i;
if (!entity)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 7c007426e082..5f394d4efc21 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -256,7 +256,7 @@ static struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
static enum v4l2_colorspace uvc_colorspace(const u8 primaries)
{
static const enum v4l2_colorspace colorprimaries[] = {
- V4L2_COLORSPACE_DEFAULT, /* Unspecified */
+ V4L2_COLORSPACE_SRGB, /* Unspecified */
V4L2_COLORSPACE_SRGB,
V4L2_COLORSPACE_470_SYSTEM_M,
V4L2_COLORSPACE_470_SYSTEM_BG,
@@ -267,7 +267,7 @@ static enum v4l2_colorspace uvc_colorspace(const u8 primaries)
if (primaries < ARRAY_SIZE(colorprimaries))
return colorprimaries[primaries];
- return V4L2_COLORSPACE_DEFAULT; /* Reserved */
+ return V4L2_COLORSPACE_SRGB; /* Reserved */
}
static enum v4l2_xfer_func uvc_xfer_func(const u8 transfer_characteristics)
@@ -769,6 +769,8 @@ static int uvc_parse_format(struct uvc_device *dev,
buflen -= buffer[0];
buffer += buffer[0];
+ } else {
+ format->colorspace = V4L2_COLORSPACE_SRGB;
}
return buffer - start;
@@ -2193,7 +2195,6 @@ int uvc_register_video_device(struct uvc_device *dev,
const struct v4l2_file_operations *fops,
const struct v4l2_ioctl_ops *ioctl_ops)
{
- const char *name;
int ret;
/* Initialize the video buffers queue. */
@@ -2222,20 +2223,16 @@ int uvc_register_video_device(struct uvc_device *dev,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
default:
vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- name = "Video Capture";
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
- name = "Video Output";
break;
case V4L2_BUF_TYPE_META_CAPTURE:
vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
- name = "Metadata";
break;
}
- snprintf(vdev->name, sizeof(vdev->name), "%s %u", name,
- stream->header.bTerminalLink);
+ strscpy(vdev->name, dev->name, sizeof(vdev->name));
/*
* Set the driver data before calling video_register_device, otherwise
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index f4e4aff8ddf7..711556d13d03 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -44,8 +44,10 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
if (v4l2_ctrl_get_name(map->id) == NULL) {
map->name = kmemdup(xmap->name, sizeof(xmap->name),
GFP_KERNEL);
- if (!map->name)
- return -ENOMEM;
+ if (!map->name) {
+ ret = -ENOMEM;
+ goto free_map;
+ }
}
memcpy(map->entity, xmap->entity, sizeof(map->entity));
map->selector = xmap->selector;
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9f37eaf28ce7..1b4cc934109e 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1963,6 +1963,10 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
if (ep == NULL)
return -EIO;
+ /* Reject broken descriptors. */
+ if (usb_endpoint_maxp(&ep->desc) == 0)
+ return -EIO;
+
ret = uvc_init_video_bulk(stream, ep, gfp_flags);
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 2e5366143b81..143230b3275b 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -189,7 +189,7 @@
/* Maximum status buffer size in bytes of interrupt URB. */
#define UVC_MAX_STATUS_SIZE 16
-#define UVC_CTRL_CONTROL_TIMEOUT 500
+#define UVC_CTRL_CONTROL_TIMEOUT 5000
#define UVC_CTRL_STREAMING_TIMEOUT 5000
/* Maximum allowed number of control mappings per device */
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index 02dc1787e953..6ee75c6c820e 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -52,6 +52,10 @@ config V4L2_JPEG_HELPER
config V4L2_H264
tristate
+# Used by drivers that need v4l2-vp9.ko
+config V4L2_VP9
+ tristate
+
# Used by drivers that need v4l2-mem2mem.ko
config V4L2_MEM2MEM_DEV
tristate
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index 66a78c556c98..83fac5c746f5 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_VIDEO_TUNER) += tuner.o
obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o
obj-$(CONFIG_V4L2_H264) += v4l2-h264.o
+obj-$(CONFIG_V4L2_VP9) += v4l2-vp9.o
obj-$(CONFIG_V4L2_FLASH_LED_CLASS) += v4l2-flash-led-class.o
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8176769a89fa..0f3d6b5667b0 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -751,10 +751,6 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64,
/*
* x86 is the only compat architecture with different struct alignment
* between 32-bit and 64-bit tasks.
- *
- * On all other architectures, v4l2_event32 and v4l2_event32_time32 are
- * the same as v4l2_event and v4l2_event_time32, so we can use the native
- * handlers, converting v4l2_event to v4l2_event_time32 if necessary.
*/
struct v4l2_event32 {
__u32 type;
@@ -772,21 +768,6 @@ struct v4l2_event32 {
__u32 reserved[8];
};
-#ifdef CONFIG_COMPAT_32BIT_TIME
-struct v4l2_event32_time32 {
- __u32 type;
- union {
- compat_s64 value64;
- __u8 data[64];
- } u;
- __u32 pending;
- __u32 sequence;
- struct old_timespec32 timestamp;
- __u32 id;
- __u32 reserved[8];
-};
-#endif
-
static int put_v4l2_event32(struct v4l2_event *p64,
struct v4l2_event32 __user *p32)
{
@@ -802,7 +783,22 @@ static int put_v4l2_event32(struct v4l2_event *p64,
return 0;
}
+#endif
+
#ifdef CONFIG_COMPAT_32BIT_TIME
+struct v4l2_event32_time32 {
+ __u32 type;
+ union {
+ compat_s64 value64;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
static int put_v4l2_event32_time32(struct v4l2_event *p64,
struct v4l2_event32_time32 __user *p32)
{
@@ -818,7 +814,6 @@ static int put_v4l2_event32_time32(struct v4l2_event *p64,
return 0;
}
#endif
-#endif
struct v4l2_edid32 {
__u32 pad;
@@ -880,9 +875,7 @@ static int put_v4l2_edid32(struct v4l2_edid *p64,
#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32)
#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32)
#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32)
-#ifdef CONFIG_X86_64
#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32)
-#endif
#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32)
#endif
@@ -936,11 +929,11 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return VIDIOC_DQEVENT;
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return VIDIOC_DQEVENT;
#endif
-#endif
}
return cmd;
}
@@ -1032,11 +1025,11 @@ int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return put_v4l2_event32(parg, arg);
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return put_v4l2_event32_time32(parg, arg);
#endif
-#endif
}
return 0;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 70adfc1b9c81..54abe5245dcc 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -283,6 +283,12 @@ static void std_log(const struct v4l2_ctrl *ctrl)
case V4L2_CTRL_TYPE_MPEG2_PICTURE:
pr_cont("MPEG2_PICTURE");
break;
+ case V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR:
+ pr_cont("VP9_COMPRESSED_HDR");
+ break;
+ case V4L2_CTRL_TYPE_VP9_FRAME:
+ pr_cont("VP9_FRAME");
+ break;
default:
pr_cont("unknown type %d", ctrl->type);
break;
@@ -317,6 +323,168 @@ static void std_log(const struct v4l2_ctrl *ctrl)
#define zero_reserved(s) \
memset(&(s).reserved, 0, sizeof((s).reserved))
+static int
+validate_vp9_lf_params(struct v4l2_vp9_loop_filter *lf)
+{
+ unsigned int i;
+
+ if (lf->flags & ~(V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED |
+ V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE))
+ return -EINVAL;
+
+ /* That all values are in the accepted range. */
+ if (lf->level > GENMASK(5, 0))
+ return -EINVAL;
+
+ if (lf->sharpness > GENMASK(2, 0))
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(lf->ref_deltas); i++)
+ if (lf->ref_deltas[i] < -63 || lf->ref_deltas[i] > 63)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(lf->mode_deltas); i++)
+ if (lf->mode_deltas[i] < -63 || lf->mode_deltas[i] > 63)
+ return -EINVAL;
+
+ zero_reserved(*lf);
+ return 0;
+}
+
+static int
+validate_vp9_quant_params(struct v4l2_vp9_quantization *quant)
+{
+ if (quant->delta_q_y_dc < -15 || quant->delta_q_y_dc > 15 ||
+ quant->delta_q_uv_dc < -15 || quant->delta_q_uv_dc > 15 ||
+ quant->delta_q_uv_ac < -15 || quant->delta_q_uv_ac > 15)
+ return -EINVAL;
+
+ zero_reserved(*quant);
+ return 0;
+}
+
+static int
+validate_vp9_seg_params(struct v4l2_vp9_segmentation *seg)
+{
+ unsigned int i, j;
+
+ if (seg->flags & ~(V4L2_VP9_SEGMENTATION_FLAG_ENABLED |
+ V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP |
+ V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE |
+ V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA |
+ V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE))
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(seg->feature_enabled); i++) {
+ if (seg->feature_enabled[i] &
+ ~V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK)
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(seg->feature_data); i++) {
+ const int range[] = { 255, 63, 3, 0 };
+
+ for (j = 0; j < ARRAY_SIZE(seg->feature_data[j]); j++) {
+ if (seg->feature_data[i][j] < -range[j] ||
+ seg->feature_data[i][j] > range[j])
+ return -EINVAL;
+ }
+ }
+
+ zero_reserved(*seg);
+ return 0;
+}
+
+static int
+validate_vp9_compressed_hdr(struct v4l2_ctrl_vp9_compressed_hdr *hdr)
+{
+ if (hdr->tx_mode > V4L2_VP9_TX_MODE_SELECT)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+validate_vp9_frame(struct v4l2_ctrl_vp9_frame *frame)
+{
+ int ret;
+
+ /* Make sure we're not passed invalid flags. */
+ if (frame->flags & ~(V4L2_VP9_FRAME_FLAG_KEY_FRAME |
+ V4L2_VP9_FRAME_FLAG_SHOW_FRAME |
+ V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT |
+ V4L2_VP9_FRAME_FLAG_INTRA_ONLY |
+ V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV |
+ V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX |
+ V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE |
+ V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING |
+ V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING |
+ V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING))
+ return -EINVAL;
+
+ if (frame->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT &&
+ frame->flags & V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX)
+ return -EINVAL;
+
+ if (frame->profile > V4L2_VP9_PROFILE_MAX)
+ return -EINVAL;
+
+ if (frame->reset_frame_context > V4L2_VP9_RESET_FRAME_CTX_ALL)
+ return -EINVAL;
+
+ if (frame->frame_context_idx >= V4L2_VP9_NUM_FRAME_CTX)
+ return -EINVAL;
+
+ /*
+ * Profiles 0 and 1 only support 8-bit depth, profiles 2 and 3 only 10
+ * and 12 bit depths.
+ */
+ if ((frame->profile < 2 && frame->bit_depth != 8) ||
+ (frame->profile >= 2 &&
+ (frame->bit_depth != 10 && frame->bit_depth != 12)))
+ return -EINVAL;
+
+ /* Profile 0 and 2 only accept YUV 4:2:0. */
+ if ((frame->profile == 0 || frame->profile == 2) &&
+ (!(frame->flags & V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING) ||
+ !(frame->flags & V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING)))
+ return -EINVAL;
+
+ /* Profile 1 and 3 only accept YUV 4:2:2, 4:4:0 and 4:4:4. */
+ if ((frame->profile == 1 || frame->profile == 3) &&
+ ((frame->flags & V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING) &&
+ (frame->flags & V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING)))
+ return -EINVAL;
+
+ if (frame->interpolation_filter > V4L2_VP9_INTERP_FILTER_SWITCHABLE)
+ return -EINVAL;
+
+ /*
+ * According to the spec, tile_cols_log2 shall be less than or equal
+ * to 6.
+ */
+ if (frame->tile_cols_log2 > 6)
+ return -EINVAL;
+
+ if (frame->reference_mode > V4L2_VP9_REFERENCE_MODE_SELECT)
+ return -EINVAL;
+
+ ret = validate_vp9_lf_params(&frame->lf);
+ if (ret)
+ return ret;
+
+ ret = validate_vp9_quant_params(&frame->quant);
+ if (ret)
+ return ret;
+
+ ret = validate_vp9_seg_params(&frame->seg);
+ if (ret)
+ return ret;
+
+ zero_reserved(*frame);
+ return 0;
+}
+
/*
* Compound controls validation requires setting unused fields/flags to zero
* in order to properly detect unchanged controls with std_equal's memcmp.
@@ -690,6 +858,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
break;
+ case V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR:
+ return validate_vp9_compressed_hdr(p);
+
+ case V4L2_CTRL_TYPE_VP9_FRAME:
+ return validate_vp9_frame(p);
+
case V4L2_CTRL_TYPE_AREA:
area = p;
if (!area->width || !area->height)
@@ -1255,6 +1429,12 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
case V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY:
elem_size = sizeof(struct v4l2_ctrl_hdr10_mastering_display);
break;
+ case V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR:
+ elem_size = sizeof(struct v4l2_ctrl_vp9_compressed_hdr);
+ break;
+ case V4L2_CTRL_TYPE_VP9_FRAME:
+ elem_size = sizeof(struct v4l2_ctrl_vp9_frame);
+ break;
case V4L2_CTRL_TYPE_AREA:
elem_size = sizeof(struct v4l2_area);
break;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
index ebe82b6ba6e6..54ca4e6b820b 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
@@ -785,6 +785,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: return "Min Number of Output Buffers";
case V4L2_CID_ALPHA_COMPONENT: return "Alpha Component";
case V4L2_CID_COLORFX_CBCR: return "Color Effects, CbCr";
+ case V4L2_CID_COLORFX_RGB: return "Color Effects, RGB";
/*
* Codec controls
@@ -1177,6 +1178,8 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_STATELESS_MPEG2_SEQUENCE: return "MPEG-2 Sequence Header";
case V4L2_CID_STATELESS_MPEG2_PICTURE: return "MPEG-2 Picture Header";
case V4L2_CID_STATELESS_MPEG2_QUANTISATION: return "MPEG-2 Quantisation Matrices";
+ case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR: return "VP9 Probabilities Updates";
+ case V4L2_CID_STATELESS_VP9_FRAME: return "VP9 Frame Decode Parameters";
/* Colorimetry controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1394,11 +1397,18 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
*min = *max = *step = *def = 0;
break;
case V4L2_CID_BG_COLOR:
+ case V4L2_CID_COLORFX_RGB:
*type = V4L2_CTRL_TYPE_INTEGER;
*step = 1;
*min = 0;
- /* Max is calculated as RGB888 that is 2^24 */
- *max = 0xFFFFFF;
+ /* Max is calculated as RGB888 that is 2^24 - 1 */
+ *max = 0xffffff;
+ break;
+ case V4L2_CID_COLORFX_CBCR:
+ *type = V4L2_CTRL_TYPE_INTEGER;
+ *step = 1;
+ *min = 0;
+ *max = 0xffff;
break;
case V4L2_CID_FLASH_FAULT:
case V4L2_CID_JPEG_ACTIVE_MARKER:
@@ -1498,6 +1508,12 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:
*type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
break;
+ case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:
+ *type = V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR;
+ break;
+ case V4L2_CID_STATELESS_VP9_FRAME:
+ *type = V4L2_CTRL_TYPE_VP9_FRAME;
+ break;
case V4L2_CID_UNIT_CELL_SIZE:
*type = V4L2_CTRL_TYPE_AREA;
*flags |= V4L2_CTRL_FLAG_READ_ONLY;
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 31d0109ce5a8..9ac557b8e146 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1413,6 +1413,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_VP8: descr = "VP8"; break;
case V4L2_PIX_FMT_VP8_FRAME: descr = "VP8 Frame"; break;
case V4L2_PIX_FMT_VP9: descr = "VP9"; break;
+ case V4L2_PIX_FMT_VP9_FRAME: descr = "VP9 Frame"; break;
case V4L2_PIX_FMT_HEVC: descr = "HEVC"; break; /* aka H.265 */
case V4L2_PIX_FMT_HEVC_SLICE: descr = "HEVC Parsed Slice Data"; break;
case V4L2_PIX_FMT_FWHT: descr = "FWHT"; break; /* used in vicodec */
@@ -2090,6 +2091,7 @@ static int v4l_prepare_buf(const struct v4l2_ioctl_ops *ops,
static int v4l_g_parm(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
+ struct video_device *vfd = video_devdata(file);
struct v4l2_streamparm *p = arg;
v4l2_std_id std;
int ret = check_fmt(file, p->type);
@@ -2101,7 +2103,8 @@ static int v4l_g_parm(const struct v4l2_ioctl_ops *ops,
if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
return -EINVAL;
- p->parm.capture.readbuffers = 2;
+ if (vfd->device_caps & V4L2_CAP_READWRITE)
+ p->parm.capture.readbuffers = 2;
ret = ops->vidioc_g_std(file, fh, &std);
if (ret == 0)
v4l2_video_std_frame_period(std, &p->parm.capture.timeperframe);
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index e7f4bf5bc8dd..e2654b422334 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -966,6 +966,27 @@ int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL(v4l2_m2m_mmap);
+#ifndef CONFIG_MMU
+unsigned long v4l2_m2m_get_unmapped_area(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags)
+{
+ struct v4l2_fh *fh = file->private_data;
+ unsigned long offset = pgoff << PAGE_SHIFT;
+ struct vb2_queue *vq;
+
+ if (offset < DST_QUEUE_OFF_BASE) {
+ vq = v4l2_m2m_get_src_vq(fh->m2m_ctx);
+ } else {
+ vq = v4l2_m2m_get_dst_vq(fh->m2m_ctx);
+ pgoff -= (DST_QUEUE_OFF_BASE >> PAGE_SHIFT);
+ }
+
+ return vb2_get_unmapped_area(vq, addr, len, pgoff, flags);
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_get_unmapped_area);
+#endif
+
#if defined(CONFIG_MEDIA_CONTROLLER)
void v4l2_m2m_unregister_media_controller(struct v4l2_m2m_dev *m2m_dev)
{
diff --git a/drivers/media/v4l2-core/v4l2-vp9.c b/drivers/media/v4l2-core/v4l2-vp9.c
new file mode 100644
index 000000000000..859589f1fd35
--- /dev/null
+++ b/drivers/media/v4l2-core/v4l2-vp9.c
@@ -0,0 +1,1850 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * V4L2 VP9 helpers.
+ *
+ * Copyright (C) 2021 Collabora, Ltd.
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
+ */
+
+#include <linux/module.h>
+
+#include <media/v4l2-vp9.h>
+
+const u8 v4l2_vp9_kf_y_mode_prob[10][10][9] = {
+ {
+ /* above = dc */
+ { 137, 30, 42, 148, 151, 207, 70, 52, 91 }, /*left = dc */
+ { 92, 45, 102, 136, 116, 180, 74, 90, 100 }, /*left = v */
+ { 73, 32, 19, 187, 222, 215, 46, 34, 100 }, /*left = h */
+ { 91, 30, 32, 116, 121, 186, 93, 86, 94 }, /*left = d45 */
+ { 72, 35, 36, 149, 68, 206, 68, 63, 105 }, /*left = d135*/
+ { 73, 31, 28, 138, 57, 124, 55, 122, 151 }, /*left = d117*/
+ { 67, 23, 21, 140, 126, 197, 40, 37, 171 }, /*left = d153*/
+ { 86, 27, 28, 128, 154, 212, 45, 43, 53 }, /*left = d207*/
+ { 74, 32, 27, 107, 86, 160, 63, 134, 102 }, /*left = d63 */
+ { 59, 67, 44, 140, 161, 202, 78, 67, 119 }, /*left = tm */
+ }, { /* above = v */
+ { 63, 36, 126, 146, 123, 158, 60, 90, 96 }, /*left = dc */
+ { 43, 46, 168, 134, 107, 128, 69, 142, 92 }, /*left = v */
+ { 44, 29, 68, 159, 201, 177, 50, 57, 77 }, /*left = h */
+ { 58, 38, 76, 114, 97, 172, 78, 133, 92 }, /*left = d45 */
+ { 46, 41, 76, 140, 63, 184, 69, 112, 57 }, /*left = d135*/
+ { 38, 32, 85, 140, 46, 112, 54, 151, 133 }, /*left = d117*/
+ { 39, 27, 61, 131, 110, 175, 44, 75, 136 }, /*left = d153*/
+ { 52, 30, 74, 113, 130, 175, 51, 64, 58 }, /*left = d207*/
+ { 47, 35, 80, 100, 74, 143, 64, 163, 74 }, /*left = d63 */
+ { 36, 61, 116, 114, 128, 162, 80, 125, 82 }, /*left = tm */
+ }, { /* above = h */
+ { 82, 26, 26, 171, 208, 204, 44, 32, 105 }, /*left = dc */
+ { 55, 44, 68, 166, 179, 192, 57, 57, 108 }, /*left = v */
+ { 42, 26, 11, 199, 241, 228, 23, 15, 85 }, /*left = h */
+ { 68, 42, 19, 131, 160, 199, 55, 52, 83 }, /*left = d45 */
+ { 58, 50, 25, 139, 115, 232, 39, 52, 118 }, /*left = d135*/
+ { 50, 35, 33, 153, 104, 162, 64, 59, 131 }, /*left = d117*/
+ { 44, 24, 16, 150, 177, 202, 33, 19, 156 }, /*left = d153*/
+ { 55, 27, 12, 153, 203, 218, 26, 27, 49 }, /*left = d207*/
+ { 53, 49, 21, 110, 116, 168, 59, 80, 76 }, /*left = d63 */
+ { 38, 72, 19, 168, 203, 212, 50, 50, 107 }, /*left = tm */
+ }, { /* above = d45 */
+ { 103, 26, 36, 129, 132, 201, 83, 80, 93 }, /*left = dc */
+ { 59, 38, 83, 112, 103, 162, 98, 136, 90 }, /*left = v */
+ { 62, 30, 23, 158, 200, 207, 59, 57, 50 }, /*left = h */
+ { 67, 30, 29, 84, 86, 191, 102, 91, 59 }, /*left = d45 */
+ { 60, 32, 33, 112, 71, 220, 64, 89, 104 }, /*left = d135*/
+ { 53, 26, 34, 130, 56, 149, 84, 120, 103 }, /*left = d117*/
+ { 53, 21, 23, 133, 109, 210, 56, 77, 172 }, /*left = d153*/
+ { 77, 19, 29, 112, 142, 228, 55, 66, 36 }, /*left = d207*/
+ { 61, 29, 29, 93, 97, 165, 83, 175, 162 }, /*left = d63 */
+ { 47, 47, 43, 114, 137, 181, 100, 99, 95 }, /*left = tm */
+ }, { /* above = d135 */
+ { 69, 23, 29, 128, 83, 199, 46, 44, 101 }, /*left = dc */
+ { 53, 40, 55, 139, 69, 183, 61, 80, 110 }, /*left = v */
+ { 40, 29, 19, 161, 180, 207, 43, 24, 91 }, /*left = h */
+ { 60, 34, 19, 105, 61, 198, 53, 64, 89 }, /*left = d45 */
+ { 52, 31, 22, 158, 40, 209, 58, 62, 89 }, /*left = d135*/
+ { 44, 31, 29, 147, 46, 158, 56, 102, 198 }, /*left = d117*/
+ { 35, 19, 12, 135, 87, 209, 41, 45, 167 }, /*left = d153*/
+ { 55, 25, 21, 118, 95, 215, 38, 39, 66 }, /*left = d207*/
+ { 51, 38, 25, 113, 58, 164, 70, 93, 97 }, /*left = d63 */
+ { 47, 54, 34, 146, 108, 203, 72, 103, 151 }, /*left = tm */
+ }, { /* above = d117 */
+ { 64, 19, 37, 156, 66, 138, 49, 95, 133 }, /*left = dc */
+ { 46, 27, 80, 150, 55, 124, 55, 121, 135 }, /*left = v */
+ { 36, 23, 27, 165, 149, 166, 54, 64, 118 }, /*left = h */
+ { 53, 21, 36, 131, 63, 163, 60, 109, 81 }, /*left = d45 */
+ { 40, 26, 35, 154, 40, 185, 51, 97, 123 }, /*left = d135*/
+ { 35, 19, 34, 179, 19, 97, 48, 129, 124 }, /*left = d117*/
+ { 36, 20, 26, 136, 62, 164, 33, 77, 154 }, /*left = d153*/
+ { 45, 18, 32, 130, 90, 157, 40, 79, 91 }, /*left = d207*/
+ { 45, 26, 28, 129, 45, 129, 49, 147, 123 }, /*left = d63 */
+ { 38, 44, 51, 136, 74, 162, 57, 97, 121 }, /*left = tm */
+ }, { /* above = d153 */
+ { 75, 17, 22, 136, 138, 185, 32, 34, 166 }, /*left = dc */
+ { 56, 39, 58, 133, 117, 173, 48, 53, 187 }, /*left = v */
+ { 35, 21, 12, 161, 212, 207, 20, 23, 145 }, /*left = h */
+ { 56, 29, 19, 117, 109, 181, 55, 68, 112 }, /*left = d45 */
+ { 47, 29, 17, 153, 64, 220, 59, 51, 114 }, /*left = d135*/
+ { 46, 16, 24, 136, 76, 147, 41, 64, 172 }, /*left = d117*/
+ { 34, 17, 11, 108, 152, 187, 13, 15, 209 }, /*left = d153*/
+ { 51, 24, 14, 115, 133, 209, 32, 26, 104 }, /*left = d207*/
+ { 55, 30, 18, 122, 79, 179, 44, 88, 116 }, /*left = d63 */
+ { 37, 49, 25, 129, 168, 164, 41, 54, 148 }, /*left = tm */
+ }, { /* above = d207 */
+ { 82, 22, 32, 127, 143, 213, 39, 41, 70 }, /*left = dc */
+ { 62, 44, 61, 123, 105, 189, 48, 57, 64 }, /*left = v */
+ { 47, 25, 17, 175, 222, 220, 24, 30, 86 }, /*left = h */
+ { 68, 36, 17, 106, 102, 206, 59, 74, 74 }, /*left = d45 */
+ { 57, 39, 23, 151, 68, 216, 55, 63, 58 }, /*left = d135*/
+ { 49, 30, 35, 141, 70, 168, 82, 40, 115 }, /*left = d117*/
+ { 51, 25, 15, 136, 129, 202, 38, 35, 139 }, /*left = d153*/
+ { 68, 26, 16, 111, 141, 215, 29, 28, 28 }, /*left = d207*/
+ { 59, 39, 19, 114, 75, 180, 77, 104, 42 }, /*left = d63 */
+ { 40, 61, 26, 126, 152, 206, 61, 59, 93 }, /*left = tm */
+ }, { /* above = d63 */
+ { 78, 23, 39, 111, 117, 170, 74, 124, 94 }, /*left = dc */
+ { 48, 34, 86, 101, 92, 146, 78, 179, 134 }, /*left = v */
+ { 47, 22, 24, 138, 187, 178, 68, 69, 59 }, /*left = h */
+ { 56, 25, 33, 105, 112, 187, 95, 177, 129 }, /*left = d45 */
+ { 48, 31, 27, 114, 63, 183, 82, 116, 56 }, /*left = d135*/
+ { 43, 28, 37, 121, 63, 123, 61, 192, 169 }, /*left = d117*/
+ { 42, 17, 24, 109, 97, 177, 56, 76, 122 }, /*left = d153*/
+ { 58, 18, 28, 105, 139, 182, 70, 92, 63 }, /*left = d207*/
+ { 46, 23, 32, 74, 86, 150, 67, 183, 88 }, /*left = d63 */
+ { 36, 38, 48, 92, 122, 165, 88, 137, 91 }, /*left = tm */
+ }, { /* above = tm */
+ { 65, 70, 60, 155, 159, 199, 61, 60, 81 }, /*left = dc */
+ { 44, 78, 115, 132, 119, 173, 71, 112, 93 }, /*left = v */
+ { 39, 38, 21, 184, 227, 206, 42, 32, 64 }, /*left = h */
+ { 58, 47, 36, 124, 137, 193, 80, 82, 78 }, /*left = d45 */
+ { 49, 50, 35, 144, 95, 205, 63, 78, 59 }, /*left = d135*/
+ { 41, 53, 52, 148, 71, 142, 65, 128, 51 }, /*left = d117*/
+ { 40, 36, 28, 143, 143, 202, 40, 55, 137 }, /*left = d153*/
+ { 52, 34, 29, 129, 183, 227, 42, 35, 43 }, /*left = d207*/
+ { 42, 44, 44, 104, 105, 164, 64, 130, 80 }, /*left = d63 */
+ { 43, 81, 53, 140, 169, 204, 68, 84, 72 }, /*left = tm */
+ }
+};
+EXPORT_SYMBOL_GPL(v4l2_vp9_kf_y_mode_prob);
+
+const u8 v4l2_vp9_kf_partition_probs[16][3] = {
+ /* 8x8 -> 4x4 */
+ { 158, 97, 94 }, /* a/l both not split */
+ { 93, 24, 99 }, /* a split, l not split */
+ { 85, 119, 44 }, /* l split, a not split */
+ { 62, 59, 67 }, /* a/l both split */
+ /* 16x16 -> 8x8 */
+ { 149, 53, 53 }, /* a/l both not split */
+ { 94, 20, 48 }, /* a split, l not split */
+ { 83, 53, 24 }, /* l split, a not split */
+ { 52, 18, 18 }, /* a/l both split */
+ /* 32x32 -> 16x16 */
+ { 150, 40, 39 }, /* a/l both not split */
+ { 78, 12, 26 }, /* a split, l not split */
+ { 67, 33, 11 }, /* l split, a not split */
+ { 24, 7, 5 }, /* a/l both split */
+ /* 64x64 -> 32x32 */
+ { 174, 35, 49 }, /* a/l both not split */
+ { 68, 11, 27 }, /* a split, l not split */
+ { 57, 15, 9 }, /* l split, a not split */
+ { 12, 3, 3 }, /* a/l both split */
+};
+EXPORT_SYMBOL_GPL(v4l2_vp9_kf_partition_probs);
+
+const u8 v4l2_vp9_kf_uv_mode_prob[10][9] = {
+ { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, /* y = dc */
+ { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, /* y = v */
+ { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, /* y = h */
+ { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, /* y = d45 */
+ { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, /* y = d135 */
+ { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, /* y = d117 */
+ { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, /* y = d153 */
+ { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, /* y = d207 */
+ { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, /* y = d63 */
+ { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */
+};
+EXPORT_SYMBOL_GPL(v4l2_vp9_kf_uv_mode_prob);
+
+const struct v4l2_vp9_frame_context v4l2_vp9_default_probs = {
+ .tx8 = {
+ { 100 },
+ { 66 },
+ },
+ .tx16 = {
+ { 20, 152 },
+ { 15, 101 },
+ },
+ .tx32 = {
+ { 3, 136, 37 },
+ { 5, 52, 13 },
+ },
+ .coef = {
+ { /* tx = 4x4 */
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 195, 29, 183 },
+ { 84, 49, 136 },
+ { 8, 42, 71 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 31, 107, 169 },
+ { 35, 99, 159 },
+ { 17, 82, 140 },
+ { 8, 66, 114 },
+ { 2, 44, 76 },
+ { 1, 19, 32 },
+ },
+ { /* Coeff Band 2 */
+ { 40, 132, 201 },
+ { 29, 114, 187 },
+ { 13, 91, 157 },
+ { 7, 75, 127 },
+ { 3, 58, 95 },
+ { 1, 28, 47 },
+ },
+ { /* Coeff Band 3 */
+ { 69, 142, 221 },
+ { 42, 122, 201 },
+ { 15, 91, 159 },
+ { 6, 67, 121 },
+ { 1, 42, 77 },
+ { 1, 17, 31 },
+ },
+ { /* Coeff Band 4 */
+ { 102, 148, 228 },
+ { 67, 117, 204 },
+ { 17, 82, 154 },
+ { 6, 59, 114 },
+ { 2, 39, 75 },
+ { 1, 15, 29 },
+ },
+ { /* Coeff Band 5 */
+ { 156, 57, 233 },
+ { 119, 57, 212 },
+ { 58, 48, 163 },
+ { 29, 40, 124 },
+ { 12, 30, 81 },
+ { 3, 12, 31 }
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 191, 107, 226 },
+ { 124, 117, 204 },
+ { 25, 99, 155 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 29, 148, 210 },
+ { 37, 126, 194 },
+ { 8, 93, 157 },
+ { 2, 68, 118 },
+ { 1, 39, 69 },
+ { 1, 17, 33 },
+ },
+ { /* Coeff Band 2 */
+ { 41, 151, 213 },
+ { 27, 123, 193 },
+ { 3, 82, 144 },
+ { 1, 58, 105 },
+ { 1, 32, 60 },
+ { 1, 13, 26 },
+ },
+ { /* Coeff Band 3 */
+ { 59, 159, 220 },
+ { 23, 126, 198 },
+ { 4, 88, 151 },
+ { 1, 66, 114 },
+ { 1, 38, 71 },
+ { 1, 18, 34 },
+ },
+ { /* Coeff Band 4 */
+ { 114, 136, 232 },
+ { 51, 114, 207 },
+ { 11, 83, 155 },
+ { 3, 56, 105 },
+ { 1, 33, 65 },
+ { 1, 17, 34 },
+ },
+ { /* Coeff Band 5 */
+ { 149, 65, 234 },
+ { 121, 57, 215 },
+ { 61, 49, 166 },
+ { 28, 36, 114 },
+ { 12, 25, 76 },
+ { 3, 16, 42 },
+ },
+ },
+ },
+ { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 214, 49, 220 },
+ { 132, 63, 188 },
+ { 42, 65, 137 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 85, 137, 221 },
+ { 104, 131, 216 },
+ { 49, 111, 192 },
+ { 21, 87, 155 },
+ { 2, 49, 87 },
+ { 1, 16, 28 },
+ },
+ { /* Coeff Band 2 */
+ { 89, 163, 230 },
+ { 90, 137, 220 },
+ { 29, 100, 183 },
+ { 10, 70, 135 },
+ { 2, 42, 81 },
+ { 1, 17, 33 },
+ },
+ { /* Coeff Band 3 */
+ { 108, 167, 237 },
+ { 55, 133, 222 },
+ { 15, 97, 179 },
+ { 4, 72, 135 },
+ { 1, 45, 85 },
+ { 1, 19, 38 },
+ },
+ { /* Coeff Band 4 */
+ { 124, 146, 240 },
+ { 66, 124, 224 },
+ { 17, 88, 175 },
+ { 4, 58, 122 },
+ { 1, 36, 75 },
+ { 1, 18, 37 },
+ },
+ { /* Coeff Band 5 */
+ { 141, 79, 241 },
+ { 126, 70, 227 },
+ { 66, 58, 182 },
+ { 30, 44, 136 },
+ { 12, 34, 96 },
+ { 2, 20, 47 },
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 229, 99, 249 },
+ { 143, 111, 235 },
+ { 46, 109, 192 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 82, 158, 236 },
+ { 94, 146, 224 },
+ { 25, 117, 191 },
+ { 9, 87, 149 },
+ { 3, 56, 99 },
+ { 1, 33, 57 },
+ },
+ { /* Coeff Band 2 */
+ { 83, 167, 237 },
+ { 68, 145, 222 },
+ { 10, 103, 177 },
+ { 2, 72, 131 },
+ { 1, 41, 79 },
+ { 1, 20, 39 },
+ },
+ { /* Coeff Band 3 */
+ { 99, 167, 239 },
+ { 47, 141, 224 },
+ { 10, 104, 178 },
+ { 2, 73, 133 },
+ { 1, 44, 85 },
+ { 1, 22, 47 },
+ },
+ { /* Coeff Band 4 */
+ { 127, 145, 243 },
+ { 71, 129, 228 },
+ { 17, 93, 177 },
+ { 3, 61, 124 },
+ { 1, 41, 84 },
+ { 1, 21, 52 },
+ },
+ { /* Coeff Band 5 */
+ { 157, 78, 244 },
+ { 140, 72, 231 },
+ { 69, 58, 184 },
+ { 31, 44, 137 },
+ { 14, 38, 105 },
+ { 8, 23, 61 },
+ },
+ },
+ },
+ },
+ { /* tx = 8x8 */
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 125, 34, 187 },
+ { 52, 41, 133 },
+ { 6, 31, 56 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 37, 109, 153 },
+ { 51, 102, 147 },
+ { 23, 87, 128 },
+ { 8, 67, 101 },
+ { 1, 41, 63 },
+ { 1, 19, 29 },
+ },
+ { /* Coeff Band 2 */
+ { 31, 154, 185 },
+ { 17, 127, 175 },
+ { 6, 96, 145 },
+ { 2, 73, 114 },
+ { 1, 51, 82 },
+ { 1, 28, 45 },
+ },
+ { /* Coeff Band 3 */
+ { 23, 163, 200 },
+ { 10, 131, 185 },
+ { 2, 93, 148 },
+ { 1, 67, 111 },
+ { 1, 41, 69 },
+ { 1, 14, 24 },
+ },
+ { /* Coeff Band 4 */
+ { 29, 176, 217 },
+ { 12, 145, 201 },
+ { 3, 101, 156 },
+ { 1, 69, 111 },
+ { 1, 39, 63 },
+ { 1, 14, 23 },
+ },
+ { /* Coeff Band 5 */
+ { 57, 192, 233 },
+ { 25, 154, 215 },
+ { 6, 109, 167 },
+ { 3, 78, 118 },
+ { 1, 48, 69 },
+ { 1, 21, 29 },
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 202, 105, 245 },
+ { 108, 106, 216 },
+ { 18, 90, 144 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 33, 172, 219 },
+ { 64, 149, 206 },
+ { 14, 117, 177 },
+ { 5, 90, 141 },
+ { 2, 61, 95 },
+ { 1, 37, 57 },
+ },
+ { /* Coeff Band 2 */
+ { 33, 179, 220 },
+ { 11, 140, 198 },
+ { 1, 89, 148 },
+ { 1, 60, 104 },
+ { 1, 33, 57 },
+ { 1, 12, 21 },
+ },
+ { /* Coeff Band 3 */
+ { 30, 181, 221 },
+ { 8, 141, 198 },
+ { 1, 87, 145 },
+ { 1, 58, 100 },
+ { 1, 31, 55 },
+ { 1, 12, 20 },
+ },
+ { /* Coeff Band 4 */
+ { 32, 186, 224 },
+ { 7, 142, 198 },
+ { 1, 86, 143 },
+ { 1, 58, 100 },
+ { 1, 31, 55 },
+ { 1, 12, 22 },
+ },
+ { /* Coeff Band 5 */
+ { 57, 192, 227 },
+ { 20, 143, 204 },
+ { 3, 96, 154 },
+ { 1, 68, 112 },
+ { 1, 42, 69 },
+ { 1, 19, 32 },
+ },
+ },
+ },
+ { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 212, 35, 215 },
+ { 113, 47, 169 },
+ { 29, 48, 105 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 74, 129, 203 },
+ { 106, 120, 203 },
+ { 49, 107, 178 },
+ { 19, 84, 144 },
+ { 4, 50, 84 },
+ { 1, 15, 25 },
+ },
+ { /* Coeff Band 2 */
+ { 71, 172, 217 },
+ { 44, 141, 209 },
+ { 15, 102, 173 },
+ { 6, 76, 133 },
+ { 2, 51, 89 },
+ { 1, 24, 42 },
+ },
+ { /* Coeff Band 3 */
+ { 64, 185, 231 },
+ { 31, 148, 216 },
+ { 8, 103, 175 },
+ { 3, 74, 131 },
+ { 1, 46, 81 },
+ { 1, 18, 30 },
+ },
+ { /* Coeff Band 4 */
+ { 65, 196, 235 },
+ { 25, 157, 221 },
+ { 5, 105, 174 },
+ { 1, 67, 120 },
+ { 1, 38, 69 },
+ { 1, 15, 30 },
+ },
+ { /* Coeff Band 5 */
+ { 65, 204, 238 },
+ { 30, 156, 224 },
+ { 7, 107, 177 },
+ { 2, 70, 124 },
+ { 1, 42, 73 },
+ { 1, 18, 34 },
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 225, 86, 251 },
+ { 144, 104, 235 },
+ { 42, 99, 181 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 85, 175, 239 },
+ { 112, 165, 229 },
+ { 29, 136, 200 },
+ { 12, 103, 162 },
+ { 6, 77, 123 },
+ { 2, 53, 84 },
+ },
+ { /* Coeff Band 2 */
+ { 75, 183, 239 },
+ { 30, 155, 221 },
+ { 3, 106, 171 },
+ { 1, 74, 128 },
+ { 1, 44, 76 },
+ { 1, 17, 28 },
+ },
+ { /* Coeff Band 3 */
+ { 73, 185, 240 },
+ { 27, 159, 222 },
+ { 2, 107, 172 },
+ { 1, 75, 127 },
+ { 1, 42, 73 },
+ { 1, 17, 29 },
+ },
+ { /* Coeff Band 4 */
+ { 62, 190, 238 },
+ { 21, 159, 222 },
+ { 2, 107, 172 },
+ { 1, 72, 122 },
+ { 1, 40, 71 },
+ { 1, 18, 32 },
+ },
+ { /* Coeff Band 5 */
+ { 61, 199, 240 },
+ { 27, 161, 226 },
+ { 4, 113, 180 },
+ { 1, 76, 129 },
+ { 1, 46, 80 },
+ { 1, 23, 41 },
+ },
+ },
+ },
+ },
+ { /* tx = 16x16 */
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 7, 27, 153 },
+ { 5, 30, 95 },
+ { 1, 16, 30 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 50, 75, 127 },
+ { 57, 75, 124 },
+ { 27, 67, 108 },
+ { 10, 54, 86 },
+ { 1, 33, 52 },
+ { 1, 12, 18 },
+ },
+ { /* Coeff Band 2 */
+ { 43, 125, 151 },
+ { 26, 108, 148 },
+ { 7, 83, 122 },
+ { 2, 59, 89 },
+ { 1, 38, 60 },
+ { 1, 17, 27 },
+ },
+ { /* Coeff Band 3 */
+ { 23, 144, 163 },
+ { 13, 112, 154 },
+ { 2, 75, 117 },
+ { 1, 50, 81 },
+ { 1, 31, 51 },
+ { 1, 14, 23 },
+ },
+ { /* Coeff Band 4 */
+ { 18, 162, 185 },
+ { 6, 123, 171 },
+ { 1, 78, 125 },
+ { 1, 51, 86 },
+ { 1, 31, 54 },
+ { 1, 14, 23 },
+ },
+ { /* Coeff Band 5 */
+ { 15, 199, 227 },
+ { 3, 150, 204 },
+ { 1, 91, 146 },
+ { 1, 55, 95 },
+ { 1, 30, 53 },
+ { 1, 11, 20 },
+ }
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 19, 55, 240 },
+ { 19, 59, 196 },
+ { 3, 52, 105 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 41, 166, 207 },
+ { 104, 153, 199 },
+ { 31, 123, 181 },
+ { 14, 101, 152 },
+ { 5, 72, 106 },
+ { 1, 36, 52 },
+ },
+ { /* Coeff Band 2 */
+ { 35, 176, 211 },
+ { 12, 131, 190 },
+ { 2, 88, 144 },
+ { 1, 60, 101 },
+ { 1, 36, 60 },
+ { 1, 16, 28 },
+ },
+ { /* Coeff Band 3 */
+ { 28, 183, 213 },
+ { 8, 134, 191 },
+ { 1, 86, 142 },
+ { 1, 56, 96 },
+ { 1, 30, 53 },
+ { 1, 12, 20 },
+ },
+ { /* Coeff Band 4 */
+ { 20, 190, 215 },
+ { 4, 135, 192 },
+ { 1, 84, 139 },
+ { 1, 53, 91 },
+ { 1, 28, 49 },
+ { 1, 11, 20 },
+ },
+ { /* Coeff Band 5 */
+ { 13, 196, 216 },
+ { 2, 137, 192 },
+ { 1, 86, 143 },
+ { 1, 57, 99 },
+ { 1, 32, 56 },
+ { 1, 13, 24 },
+ },
+ },
+ },
+ { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 211, 29, 217 },
+ { 96, 47, 156 },
+ { 22, 43, 87 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 78, 120, 193 },
+ { 111, 116, 186 },
+ { 46, 102, 164 },
+ { 15, 80, 128 },
+ { 2, 49, 76 },
+ { 1, 18, 28 },
+ },
+ { /* Coeff Band 2 */
+ { 71, 161, 203 },
+ { 42, 132, 192 },
+ { 10, 98, 150 },
+ { 3, 69, 109 },
+ { 1, 44, 70 },
+ { 1, 18, 29 },
+ },
+ { /* Coeff Band 3 */
+ { 57, 186, 211 },
+ { 30, 140, 196 },
+ { 4, 93, 146 },
+ { 1, 62, 102 },
+ { 1, 38, 65 },
+ { 1, 16, 27 },
+ },
+ { /* Coeff Band 4 */
+ { 47, 199, 217 },
+ { 14, 145, 196 },
+ { 1, 88, 142 },
+ { 1, 57, 98 },
+ { 1, 36, 62 },
+ { 1, 15, 26 },
+ },
+ { /* Coeff Band 5 */
+ { 26, 219, 229 },
+ { 5, 155, 207 },
+ { 1, 94, 151 },
+ { 1, 60, 104 },
+ { 1, 36, 62 },
+ { 1, 16, 28 },
+ }
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 233, 29, 248 },
+ { 146, 47, 220 },
+ { 43, 52, 140 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 100, 163, 232 },
+ { 179, 161, 222 },
+ { 63, 142, 204 },
+ { 37, 113, 174 },
+ { 26, 89, 137 },
+ { 18, 68, 97 },
+ },
+ { /* Coeff Band 2 */
+ { 85, 181, 230 },
+ { 32, 146, 209 },
+ { 7, 100, 164 },
+ { 3, 71, 121 },
+ { 1, 45, 77 },
+ { 1, 18, 30 },
+ },
+ { /* Coeff Band 3 */
+ { 65, 187, 230 },
+ { 20, 148, 207 },
+ { 2, 97, 159 },
+ { 1, 68, 116 },
+ { 1, 40, 70 },
+ { 1, 14, 29 },
+ },
+ { /* Coeff Band 4 */
+ { 40, 194, 227 },
+ { 8, 147, 204 },
+ { 1, 94, 155 },
+ { 1, 65, 112 },
+ { 1, 39, 66 },
+ { 1, 14, 26 },
+ },
+ { /* Coeff Band 5 */
+ { 16, 208, 228 },
+ { 3, 151, 207 },
+ { 1, 98, 160 },
+ { 1, 67, 117 },
+ { 1, 41, 74 },
+ { 1, 17, 31 },
+ },
+ },
+ },
+ },
+ { /* tx = 32x32 */
+ { /* block Type 0 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 17, 38, 140 },
+ { 7, 34, 80 },
+ { 1, 17, 29 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 37, 75, 128 },
+ { 41, 76, 128 },
+ { 26, 66, 116 },
+ { 12, 52, 94 },
+ { 2, 32, 55 },
+ { 1, 10, 16 },
+ },
+ { /* Coeff Band 2 */
+ { 50, 127, 154 },
+ { 37, 109, 152 },
+ { 16, 82, 121 },
+ { 5, 59, 85 },
+ { 1, 35, 54 },
+ { 1, 13, 20 },
+ },
+ { /* Coeff Band 3 */
+ { 40, 142, 167 },
+ { 17, 110, 157 },
+ { 2, 71, 112 },
+ { 1, 44, 72 },
+ { 1, 27, 45 },
+ { 1, 11, 17 },
+ },
+ { /* Coeff Band 4 */
+ { 30, 175, 188 },
+ { 9, 124, 169 },
+ { 1, 74, 116 },
+ { 1, 48, 78 },
+ { 1, 30, 49 },
+ { 1, 11, 18 },
+ },
+ { /* Coeff Band 5 */
+ { 10, 222, 223 },
+ { 2, 150, 194 },
+ { 1, 83, 128 },
+ { 1, 48, 79 },
+ { 1, 27, 45 },
+ { 1, 11, 17 },
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 36, 41, 235 },
+ { 29, 36, 193 },
+ { 10, 27, 111 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 85, 165, 222 },
+ { 177, 162, 215 },
+ { 110, 135, 195 },
+ { 57, 113, 168 },
+ { 23, 83, 120 },
+ { 10, 49, 61 },
+ },
+ { /* Coeff Band 2 */
+ { 85, 190, 223 },
+ { 36, 139, 200 },
+ { 5, 90, 146 },
+ { 1, 60, 103 },
+ { 1, 38, 65 },
+ { 1, 18, 30 },
+ },
+ { /* Coeff Band 3 */
+ { 72, 202, 223 },
+ { 23, 141, 199 },
+ { 2, 86, 140 },
+ { 1, 56, 97 },
+ { 1, 36, 61 },
+ { 1, 16, 27 },
+ },
+ { /* Coeff Band 4 */
+ { 55, 218, 225 },
+ { 13, 145, 200 },
+ { 1, 86, 141 },
+ { 1, 57, 99 },
+ { 1, 35, 61 },
+ { 1, 13, 22 },
+ },
+ { /* Coeff Band 5 */
+ { 15, 235, 212 },
+ { 1, 132, 184 },
+ { 1, 84, 139 },
+ { 1, 57, 97 },
+ { 1, 34, 56 },
+ { 1, 14, 23 },
+ },
+ },
+ },
+ { /* block Type 1 */
+ { /* Intra */
+ { /* Coeff Band 0 */
+ { 181, 21, 201 },
+ { 61, 37, 123 },
+ { 10, 38, 71 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 47, 106, 172 },
+ { 95, 104, 173 },
+ { 42, 93, 159 },
+ { 18, 77, 131 },
+ { 4, 50, 81 },
+ { 1, 17, 23 },
+ },
+ { /* Coeff Band 2 */
+ { 62, 147, 199 },
+ { 44, 130, 189 },
+ { 28, 102, 154 },
+ { 18, 75, 115 },
+ { 2, 44, 65 },
+ { 1, 12, 19 },
+ },
+ { /* Coeff Band 3 */
+ { 55, 153, 210 },
+ { 24, 130, 194 },
+ { 3, 93, 146 },
+ { 1, 61, 97 },
+ { 1, 31, 50 },
+ { 1, 10, 16 },
+ },
+ { /* Coeff Band 4 */
+ { 49, 186, 223 },
+ { 17, 148, 204 },
+ { 1, 96, 142 },
+ { 1, 53, 83 },
+ { 1, 26, 44 },
+ { 1, 11, 17 },
+ },
+ { /* Coeff Band 5 */
+ { 13, 217, 212 },
+ { 2, 136, 180 },
+ { 1, 78, 124 },
+ { 1, 50, 83 },
+ { 1, 29, 49 },
+ { 1, 14, 23 },
+ },
+ },
+ { /* Inter */
+ { /* Coeff Band 0 */
+ { 197, 13, 247 },
+ { 82, 17, 222 },
+ { 25, 17, 162 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ },
+ { /* Coeff Band 1 */
+ { 126, 186, 247 },
+ { 234, 191, 243 },
+ { 176, 177, 234 },
+ { 104, 158, 220 },
+ { 66, 128, 186 },
+ { 55, 90, 137 },
+ },
+ { /* Coeff Band 2 */
+ { 111, 197, 242 },
+ { 46, 158, 219 },
+ { 9, 104, 171 },
+ { 2, 65, 125 },
+ { 1, 44, 80 },
+ { 1, 17, 91 },
+ },
+ { /* Coeff Band 3 */
+ { 104, 208, 245 },
+ { 39, 168, 224 },
+ { 3, 109, 162 },
+ { 1, 79, 124 },
+ { 1, 50, 102 },
+ { 1, 43, 102 },
+ },
+ { /* Coeff Band 4 */
+ { 84, 220, 246 },
+ { 31, 177, 231 },
+ { 2, 115, 180 },
+ { 1, 79, 134 },
+ { 1, 55, 77 },
+ { 1, 60, 79 },
+ },
+ { /* Coeff Band 5 */
+ { 43, 243, 240 },
+ { 8, 180, 217 },
+ { 1, 115, 166 },
+ { 1, 84, 121 },
+ { 1, 51, 67 },
+ { 1, 16, 6 },
+ },
+ },
+ },
+ },
+ },
+
+ .skip = { 192, 128, 64 },
+ .inter_mode = {
+ { 2, 173, 34 },
+ { 7, 145, 85 },
+ { 7, 166, 63 },
+ { 7, 94, 66 },
+ { 8, 64, 46 },
+ { 17, 81, 31 },
+ { 25, 29, 30 },
+ },
+ .interp_filter = {
+ { 235, 162 },
+ { 36, 255 },
+ { 34, 3 },
+ { 149, 144 },
+ },
+ .is_inter = { 9, 102, 187, 225 },
+ .comp_mode = { 239, 183, 119, 96, 41 },
+ .single_ref = {
+ { 33, 16 },
+ { 77, 74 },
+ { 142, 142 },
+ { 172, 170 },
+ { 238, 247 },
+ },
+ .comp_ref = { 50, 126, 123, 221, 226 },
+ .y_mode = {
+ { 65, 32, 18, 144, 162, 194, 41, 51, 98 },
+ { 132, 68, 18, 165, 217, 196, 45, 40, 78 },
+ { 173, 80, 19, 176, 240, 193, 64, 35, 46 },
+ { 221, 135, 38, 194, 248, 121, 96, 85, 29 },
+ },
+ .uv_mode = {
+ { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */,
+ { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */,
+ { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */,
+ { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */,
+ { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */,
+ { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */,
+ { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */,
+ { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d207 */,
+ { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */,
+ { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */
+ },
+ .partition = {
+ /* 8x8 -> 4x4 */
+ { 199, 122, 141 } /* a/l both not split */,
+ { 147, 63, 159 } /* a split, l not split */,
+ { 148, 133, 118 } /* l split, a not split */,
+ { 121, 104, 114 } /* a/l both split */,
+ /* 16x16 -> 8x8 */
+ { 174, 73, 87 } /* a/l both not split */,
+ { 92, 41, 83 } /* a split, l not split */,
+ { 82, 99, 50 } /* l split, a not split */,
+ { 53, 39, 39 } /* a/l both split */,
+ /* 32x32 -> 16x16 */
+ { 177, 58, 59 } /* a/l both not split */,
+ { 68, 26, 63 } /* a split, l not split */,
+ { 52, 79, 25 } /* l split, a not split */,
+ { 17, 14, 12 } /* a/l both split */,
+ /* 64x64 -> 32x32 */
+ { 222, 34, 30 } /* a/l both not split */,
+ { 72, 16, 44 } /* a split, l not split */,
+ { 58, 32, 12 } /* l split, a not split */,
+ { 10, 7, 6 } /* a/l both split */,
+ },
+
+ .mv = {
+ .joint = { 32, 64, 96 },
+ .sign = { 128, 128 },
+ .classes = {
+ { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 },
+ { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 },
+ },
+ .class0_bit = { 216, 208 },
+ .bits = {
+ { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240},
+ { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240},
+ },
+ .class0_fr = {
+ {
+ { 128, 128, 64 },
+ { 96, 112, 64 },
+ },
+ {
+ { 128, 128, 64 },
+ { 96, 112, 64 },
+ },
+ },
+ .fr = {
+ { 64, 96, 64 },
+ { 64, 96, 64 },
+ },
+ .class0_hp = { 160, 160 },
+ .hp = { 128, 128 },
+ },
+};
+EXPORT_SYMBOL_GPL(v4l2_vp9_default_probs);
+
+static u32 fastdiv(u32 dividend, u16 divisor)
+{
+#define DIV_INV(d) ((u32)(((1ULL << 32) + ((d) - 1)) / (d)))
+#define DIVS_INV(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9) \
+ DIV_INV(d0), DIV_INV(d1), DIV_INV(d2), DIV_INV(d3), \
+ DIV_INV(d4), DIV_INV(d5), DIV_INV(d6), DIV_INV(d7), \
+ DIV_INV(d8), DIV_INV(d9)
+
+ static const u32 inv[] = {
+ DIV_INV(2), DIV_INV(3), DIV_INV(4), DIV_INV(5),
+ DIV_INV(6), DIV_INV(7), DIV_INV(8), DIV_INV(9),
+ DIVS_INV(10, 11, 12, 13, 14, 15, 16, 17, 18, 19),
+ DIVS_INV(20, 21, 22, 23, 24, 25, 26, 27, 28, 29),
+ DIVS_INV(30, 31, 32, 33, 34, 35, 36, 37, 38, 39),
+ DIVS_INV(40, 41, 42, 43, 44, 45, 46, 47, 48, 49),
+ DIVS_INV(50, 51, 52, 53, 54, 55, 56, 57, 58, 59),
+ DIVS_INV(60, 61, 62, 63, 64, 65, 66, 67, 68, 69),
+ DIVS_INV(70, 71, 72, 73, 74, 75, 76, 77, 78, 79),
+ DIVS_INV(80, 81, 82, 83, 84, 85, 86, 87, 88, 89),
+ DIVS_INV(90, 91, 92, 93, 94, 95, 96, 97, 98, 99),
+ DIVS_INV(100, 101, 102, 103, 104, 105, 106, 107, 108, 109),
+ DIVS_INV(110, 111, 112, 113, 114, 115, 116, 117, 118, 119),
+ DIVS_INV(120, 121, 122, 123, 124, 125, 126, 127, 128, 129),
+ DIVS_INV(130, 131, 132, 133, 134, 135, 136, 137, 138, 139),
+ DIVS_INV(140, 141, 142, 143, 144, 145, 146, 147, 148, 149),
+ DIVS_INV(150, 151, 152, 153, 154, 155, 156, 157, 158, 159),
+ DIVS_INV(160, 161, 162, 163, 164, 165, 166, 167, 168, 169),
+ DIVS_INV(170, 171, 172, 173, 174, 175, 176, 177, 178, 179),
+ DIVS_INV(180, 181, 182, 183, 184, 185, 186, 187, 188, 189),
+ DIVS_INV(190, 191, 192, 193, 194, 195, 196, 197, 198, 199),
+ DIVS_INV(200, 201, 202, 203, 204, 205, 206, 207, 208, 209),
+ DIVS_INV(210, 211, 212, 213, 214, 215, 216, 217, 218, 219),
+ DIVS_INV(220, 221, 222, 223, 224, 225, 226, 227, 228, 229),
+ DIVS_INV(230, 231, 232, 233, 234, 235, 236, 237, 238, 239),
+ DIVS_INV(240, 241, 242, 243, 244, 245, 246, 247, 248, 249),
+ DIV_INV(250), DIV_INV(251), DIV_INV(252), DIV_INV(253),
+ DIV_INV(254), DIV_INV(255), DIV_INV(256),
+ };
+
+ if (divisor == 0)
+ return 0;
+ else if (divisor == 1)
+ return dividend;
+
+ if (WARN_ON(divisor - 2 >= ARRAY_SIZE(inv)))
+ return dividend;
+
+ return ((u64)dividend * inv[divisor - 2]) >> 32;
+}
+
+/* 6.3.6 inv_recenter_nonneg(v, m) */
+static int inv_recenter_nonneg(int v, int m)
+{
+ if (v > 2 * m)
+ return v;
+
+ if (v & 1)
+ return m - ((v + 1) >> 1);
+
+ return m + (v >> 1);
+}
+
+/*
+ * part of 6.3.5 inv_remap_prob(deltaProb, prob)
+ * delta = inv_map_table[deltaProb] done by userspace
+ */
+static int update_prob(int delta, int prob)
+{
+ if (!delta)
+ return prob;
+
+ return prob <= 128 ?
+ 1 + inv_recenter_nonneg(delta, prob - 1) :
+ 255 - inv_recenter_nonneg(delta, 255 - prob);
+}
+
+/* Counterpart to 6.3.2 tx_mode_probs() */
+static void update_tx_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) {
+ u8 *p8x8 = probs->tx8[i];
+ u8 *p16x16 = probs->tx16[i];
+ u8 *p32x32 = probs->tx32[i];
+ const u8 *d8x8 = deltas->tx8[i];
+ const u8 *d16x16 = deltas->tx16[i];
+ const u8 *d32x32 = deltas->tx32[i];
+
+ p8x8[0] = update_prob(d8x8[0], p8x8[0]);
+ p16x16[0] = update_prob(d16x16[0], p16x16[0]);
+ p16x16[1] = update_prob(d16x16[1], p16x16[1]);
+ p32x32[0] = update_prob(d32x32[0], p32x32[0]);
+ p32x32[1] = update_prob(d32x32[1], p32x32[1]);
+ p32x32[2] = update_prob(d32x32[2], p32x32[2]);
+ }
+}
+
+#define BAND_6(band) ((band) == 0 ? 3 : 6)
+
+static void update_coeff(const u8 deltas[6][6][3], u8 probs[6][6][3])
+{
+ int l, m, n;
+
+ for (l = 0; l < 6; l++)
+ for (m = 0; m < BAND_6(l); m++) {
+ u8 *p = probs[l][m];
+ const u8 *d = deltas[l][m];
+
+ for (n = 0; n < 3; n++)
+ p[n] = update_prob(d[n], p[n]);
+ }
+}
+
+/* Counterpart to 6.3.7 read_coef_probs() */
+static void update_coef_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ int i, j, k;
+
+ for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
+ for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
+ for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
+ update_coeff(deltas->coef[i][j][k], probs->coef[i][j][k]);
+
+ if (deltas->tx_mode == i)
+ break;
+ }
+}
+
+/* Counterpart to 6.3.8 read_skip_prob() */
+static void update_skip_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(probs->skip); i++)
+ probs->skip[i] = update_prob(deltas->skip[i], probs->skip[i]);
+}
+
+/* Counterpart to 6.3.9 read_inter_mode_probs() */
+static void update_inter_mode_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) {
+ u8 *p = probs->inter_mode[i];
+ const u8 *d = deltas->inter_mode[i];
+
+ p[0] = update_prob(d[0], p[0]);
+ p[1] = update_prob(d[1], p[1]);
+ p[2] = update_prob(d[2], p[2]);
+ }
+}
+
+/* Counterpart to 6.3.10 read_interp_filter_probs() */
+static void update_interp_filter_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) {
+ u8 *p = probs->interp_filter[i];
+ const u8 *d = deltas->interp_filter[i];
+
+ p[0] = update_prob(d[0], p[0]);
+ p[1] = update_prob(d[1], p[1]);
+ }
+}
+
+/* Counterpart to 6.3.11 read_is_inter_probs() */
+static void update_is_inter_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++)
+ probs->is_inter[i] = update_prob(deltas->is_inter[i], probs->is_inter[i]);
+}
+
+/* 6.3.12 frame_reference_mode() done entirely in userspace */
+
+/* Counterpart to 6.3.13 frame_reference_mode_probs() */
+static void
+update_frame_reference_mode_probs(unsigned int reference_mode,
+ struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i;
+
+ if (reference_mode == V4L2_VP9_REFERENCE_MODE_SELECT)
+ for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++)
+ probs->comp_mode[i] = update_prob(deltas->comp_mode[i],
+ probs->comp_mode[i]);
+
+ if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE)
+ for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) {
+ u8 *p = probs->single_ref[i];
+ const u8 *d = deltas->single_ref[i];
+
+ p[0] = update_prob(d[0], p[0]);
+ p[1] = update_prob(d[1], p[1]);
+ }
+
+ if (reference_mode != V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE)
+ for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++)
+ probs->comp_ref[i] = update_prob(deltas->comp_ref[i], probs->comp_ref[i]);
+}
+
+/* Counterpart to 6.3.14 read_y_mode_probs() */
+static void update_y_mode_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++)
+ for (j = 0; j < ARRAY_SIZE(probs->y_mode[0]); ++j)
+ probs->y_mode[i][j] =
+ update_prob(deltas->y_mode[i][j], probs->y_mode[i][j]);
+}
+
+/* Counterpart to 6.3.15 read_partition_probs() */
+static void update_partition_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas)
+{
+ int i, j;
+
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < 4; j++) {
+ u8 *p = probs->partition[i * 4 + j];
+ const u8 *d = deltas->partition[i * 4 + j];
+
+ p[0] = update_prob(d[0], p[0]);
+ p[1] = update_prob(d[1], p[1]);
+ p[2] = update_prob(d[2], p[2]);
+ }
+}
+
+static inline int update_mv_prob(int delta, int prob)
+{
+ if (!delta)
+ return prob;
+
+ return delta;
+}
+
+/* Counterpart to 6.3.16 mv_probs() */
+static void update_mv_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ u8 *p = probs->mv.joint;
+ const u8 *d = deltas->mv.joint;
+ unsigned int i, j;
+
+ p[0] = update_mv_prob(d[0], p[0]);
+ p[1] = update_mv_prob(d[1], p[1]);
+ p[2] = update_mv_prob(d[2], p[2]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) {
+ p = probs->mv.sign;
+ d = deltas->mv.sign;
+ p[i] = update_mv_prob(d[i], p[i]);
+
+ p = probs->mv.classes[i];
+ d = deltas->mv.classes[i];
+ for (j = 0; j < ARRAY_SIZE(probs->mv.classes[0]); j++)
+ p[j] = update_mv_prob(d[j], p[j]);
+
+ p = probs->mv.class0_bit;
+ d = deltas->mv.class0_bit;
+ p[i] = update_mv_prob(d[i], p[i]);
+
+ p = probs->mv.bits[i];
+ d = deltas->mv.bits[i];
+ for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++)
+ p[j] = update_mv_prob(d[j], p[j]);
+
+ for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) {
+ p = probs->mv.class0_fr[i][j];
+ d = deltas->mv.class0_fr[i][j];
+
+ p[0] = update_mv_prob(d[0], p[0]);
+ p[1] = update_mv_prob(d[1], p[1]);
+ p[2] = update_mv_prob(d[2], p[2]);
+ }
+
+ p = probs->mv.fr[i];
+ d = deltas->mv.fr[i];
+ for (j = 0; j < ARRAY_SIZE(probs->mv.fr[i]); j++)
+ p[j] = update_mv_prob(d[j], p[j]);
+
+ if (dec_params->flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV) {
+ p = probs->mv.class0_hp;
+ d = deltas->mv.class0_hp;
+ p[i] = update_mv_prob(d[i], p[i]);
+
+ p = probs->mv.hp;
+ d = deltas->mv.hp;
+ p[i] = update_mv_prob(d[i], p[i]);
+ }
+ }
+}
+
+/* Counterpart to 6.3 compressed_header(), but parsing has been done in userspace. */
+void v4l2_vp9_fw_update_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_ctrl_vp9_compressed_hdr *deltas,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ if (deltas->tx_mode == V4L2_VP9_TX_MODE_SELECT)
+ update_tx_probs(probs, deltas);
+
+ update_coef_probs(probs, deltas, dec_params);
+
+ update_skip_probs(probs, deltas);
+
+ if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
+ dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY)
+ return;
+
+ update_inter_mode_probs(probs, deltas);
+
+ if (dec_params->interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE)
+ update_interp_filter_probs(probs, deltas);
+
+ update_is_inter_probs(probs, deltas);
+
+ update_frame_reference_mode_probs(dec_params->reference_mode, probs, deltas);
+
+ update_y_mode_probs(probs, deltas);
+
+ update_partition_probs(probs, deltas);
+
+ update_mv_probs(probs, deltas, dec_params);
+}
+EXPORT_SYMBOL_GPL(v4l2_vp9_fw_update_probs);
+
+u8 v4l2_vp9_reset_frame_ctx(const struct v4l2_ctrl_vp9_frame *dec_params,
+ struct v4l2_vp9_frame_context *frame_context)
+{
+ int i;
+
+ u8 fctx_idx = dec_params->frame_context_idx;
+
+ if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
+ dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY ||
+ dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) {
+ /*
+ * setup_past_independence()
+ * We do nothing here. Instead of storing default probs in some intermediate
+ * location and then copying from that location to appropriate contexts
+ * in save_probs() below, we skip that step and save default probs directly
+ * to appropriate contexts.
+ */
+ if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
+ dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT ||
+ dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_ALL)
+ for (i = 0; i < 4; ++i)
+ /* save_probs(i) */
+ memcpy(&frame_context[i], &v4l2_vp9_default_probs,
+ sizeof(v4l2_vp9_default_probs));
+ else if (dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_SPEC)
+ /* save_probs(fctx_idx) */
+ memcpy(&frame_context[fctx_idx], &v4l2_vp9_default_probs,
+ sizeof(v4l2_vp9_default_probs));
+ fctx_idx = 0;
+ }
+
+ return fctx_idx;
+}
+EXPORT_SYMBOL_GPL(v4l2_vp9_reset_frame_ctx);
+
+/* 8.4.1 Merge prob process */
+static u8 merge_prob(u8 pre_prob, u32 ct0, u32 ct1, u16 count_sat, u32 max_update_factor)
+{
+ u32 den, prob, count, factor;
+
+ den = ct0 + ct1;
+ if (!den) {
+ /*
+ * prob = 128, count = 0, update_factor = 0
+ * Round2's argument: pre_prob * 256
+ * (pre_prob * 256 + 128) >> 8 == pre_prob
+ */
+ return pre_prob;
+ }
+
+ prob = clamp(((ct0 << 8) + (den >> 1)) / den, (u32)1, (u32)255);
+ count = min_t(u32, den, count_sat);
+ factor = fastdiv(max_update_factor * count, count_sat);
+
+ /*
+ * Round2(pre_prob * (256 - factor) + prob * factor, 8)
+ * Round2(pre_prob * 256 + (prob - pre_prob) * factor, 8)
+ * (pre_prob * 256 >> 8) + (((prob - pre_prob) * factor + 128) >> 8)
+ */
+ return pre_prob + (((prob - pre_prob) * factor + 128) >> 8);
+}
+
+static inline u8 noncoef_merge_prob(u8 pre_prob, u32 ct0, u32 ct1)
+{
+ return merge_prob(pre_prob, ct0, ct1, 20, 128);
+}
+
+/* 8.4.2 Merge probs process */
+/*
+ * merge_probs() is a recursive function in the spec. We avoid recursion in the kernel.
+ * That said, the "tree" parameter of merge_probs() controls how deep the recursion goes.
+ * It turns out that in all cases the recursive calls boil down to a short-ish series
+ * of merge_prob() invocations (note no "s").
+ *
+ * Variant A
+ * ---------
+ * merge_probs(small_token_tree, 2):
+ * merge_prob(p[1], c[0], c[1] + c[2])
+ * merge_prob(p[2], c[1], c[2])
+ *
+ * Variant B
+ * ---------
+ * merge_probs(binary_tree, 0) or
+ * merge_probs(tx_size_8_tree, 0):
+ * merge_prob(p[0], c[0], c[1])
+ *
+ * Variant C
+ * ---------
+ * merge_probs(inter_mode_tree, 0):
+ * merge_prob(p[0], c[2], c[1] + c[0] + c[3])
+ * merge_prob(p[1], c[0], c[1] + c[3])
+ * merge_prob(p[2], c[1], c[3])
+ *
+ * Variant D
+ * ---------
+ * merge_probs(intra_mode_tree, 0):
+ * merge_prob(p[0], c[0], c[1] + ... + c[9])
+ * merge_prob(p[1], c[9], c[1] + ... + c[8])
+ * merge_prob(p[2], c[1], c[2] + ... + c[8])
+ * merge_prob(p[3], c[2] + c[4] + c[5], c[3] + c[8] + c[6] + c[7])
+ * merge_prob(p[4], c[2], c[4] + c[5])
+ * merge_prob(p[5], c[4], c[5])
+ * merge_prob(p[6], c[3], c[8] + c[6] + c[7])
+ * merge_prob(p[7], c[8], c[6] + c[7])
+ * merge_prob(p[8], c[6], c[7])
+ *
+ * Variant E
+ * ---------
+ * merge_probs(partition_tree, 0) or
+ * merge_probs(tx_size_32_tree, 0) or
+ * merge_probs(mv_joint_tree, 0) or
+ * merge_probs(mv_fr_tree, 0):
+ * merge_prob(p[0], c[0], c[1] + c[2] + c[3])
+ * merge_prob(p[1], c[1], c[2] + c[3])
+ * merge_prob(p[2], c[2], c[3])
+ *
+ * Variant F
+ * ---------
+ * merge_probs(interp_filter_tree, 0) or
+ * merge_probs(tx_size_16_tree, 0):
+ * merge_prob(p[0], c[0], c[1] + c[2])
+ * merge_prob(p[1], c[1], c[2])
+ *
+ * Variant G
+ * ---------
+ * merge_probs(mv_class_tree, 0):
+ * merge_prob(p[0], c[0], c[1] + ... + c[10])
+ * merge_prob(p[1], c[1], c[2] + ... + c[10])
+ * merge_prob(p[2], c[2] + c[3], c[4] + ... + c[10])
+ * merge_prob(p[3], c[2], c[3])
+ * merge_prob(p[4], c[4] + c[5], c[6] + ... + c[10])
+ * merge_prob(p[5], c[4], c[5])
+ * merge_prob(p[6], c[6], c[7] + ... + c[10])
+ * merge_prob(p[7], c[7] + c[8], c[9] + c[10])
+ * merge_prob(p[8], c[7], c[8])
+ * merge_prob(p[9], c[9], [10])
+ */
+
+static inline void merge_probs_variant_a(u8 *p, const u32 *c, u16 count_sat, u32 update_factor)
+{
+ p[1] = merge_prob(p[1], c[0], c[1] + c[2], count_sat, update_factor);
+ p[2] = merge_prob(p[2], c[1], c[2], count_sat, update_factor);
+}
+
+static inline void merge_probs_variant_b(u8 *p, const u32 *c, u16 count_sat, u32 update_factor)
+{
+ p[0] = merge_prob(p[0], c[0], c[1], count_sat, update_factor);
+}
+
+static inline void merge_probs_variant_c(u8 *p, const u32 *c)
+{
+ p[0] = noncoef_merge_prob(p[0], c[2], c[1] + c[0] + c[3]);
+ p[1] = noncoef_merge_prob(p[1], c[0], c[1] + c[3]);
+ p[2] = noncoef_merge_prob(p[2], c[1], c[3]);
+}
+
+static void merge_probs_variant_d(u8 *p, const u32 *c)
+{
+ u32 sum = 0, s2;
+
+ sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9];
+
+ p[0] = noncoef_merge_prob(p[0], c[0], sum);
+ sum -= c[9];
+ p[1] = noncoef_merge_prob(p[1], c[9], sum);
+ sum -= c[1];
+ p[2] = noncoef_merge_prob(p[2], c[1], sum);
+ s2 = c[2] + c[4] + c[5];
+ sum -= s2;
+ p[3] = noncoef_merge_prob(p[3], s2, sum);
+ s2 -= c[2];
+ p[4] = noncoef_merge_prob(p[4], c[2], s2);
+ p[5] = noncoef_merge_prob(p[5], c[4], c[5]);
+ sum -= c[3];
+ p[6] = noncoef_merge_prob(p[6], c[3], sum);
+ sum -= c[8];
+ p[7] = noncoef_merge_prob(p[7], c[8], sum);
+ p[8] = noncoef_merge_prob(p[8], c[6], c[7]);
+}
+
+static inline void merge_probs_variant_e(u8 *p, const u32 *c)
+{
+ p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2] + c[3]);
+ p[1] = noncoef_merge_prob(p[1], c[1], c[2] + c[3]);
+ p[2] = noncoef_merge_prob(p[2], c[2], c[3]);
+}
+
+static inline void merge_probs_variant_f(u8 *p, const u32 *c)
+{
+ p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2]);
+ p[1] = noncoef_merge_prob(p[1], c[1], c[2]);
+}
+
+static void merge_probs_variant_g(u8 *p, const u32 *c)
+{
+ u32 sum;
+
+ sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9] + c[10];
+ p[0] = noncoef_merge_prob(p[0], c[0], sum);
+ sum -= c[1];
+ p[1] = noncoef_merge_prob(p[1], c[1], sum);
+ sum -= c[2] + c[3];
+ p[2] = noncoef_merge_prob(p[2], c[2] + c[3], sum);
+ p[3] = noncoef_merge_prob(p[3], c[2], c[3]);
+ sum -= c[4] + c[5];
+ p[4] = noncoef_merge_prob(p[4], c[4] + c[5], sum);
+ p[5] = noncoef_merge_prob(p[5], c[4], c[5]);
+ sum -= c[6];
+ p[6] = noncoef_merge_prob(p[6], c[6], sum);
+ p[7] = noncoef_merge_prob(p[7], c[7] + c[8], c[9] + c[10]);
+ p[8] = noncoef_merge_prob(p[8], c[7], c[8]);
+ p[9] = noncoef_merge_prob(p[9], c[9], c[10]);
+}
+
+/* 8.4.3 Coefficient probability adaptation process */
+static inline void adapt_probs_variant_a_coef(u8 *p, const u32 *c, u32 update_factor)
+{
+ merge_probs_variant_a(p, c, 24, update_factor);
+}
+
+static inline void adapt_probs_variant_b_coef(u8 *p, const u32 *c, u32 update_factor)
+{
+ merge_probs_variant_b(p, c, 24, update_factor);
+}
+
+static void _adapt_coeff(unsigned int i, unsigned int j, unsigned int k,
+ struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_vp9_frame_symbol_counts *counts,
+ u32 uf)
+{
+ s32 l, m;
+
+ for (l = 0; l < ARRAY_SIZE(probs->coef[0][0][0]); l++) {
+ for (m = 0; m < BAND_6(l); m++) {
+ u8 *p = probs->coef[i][j][k][l][m];
+ const u32 counts_more_coefs[2] = {
+ *counts->eob[i][j][k][l][m][1],
+ *counts->eob[i][j][k][l][m][0] - *counts->eob[i][j][k][l][m][1],
+ };
+
+ adapt_probs_variant_a_coef(p, *counts->coeff[i][j][k][l][m], uf);
+ adapt_probs_variant_b_coef(p, counts_more_coefs, uf);
+ }
+ }
+}
+
+static void _adapt_coef_probs(struct v4l2_vp9_frame_context *probs,
+ const struct v4l2_vp9_frame_symbol_counts *counts,
+ unsigned int uf)
+{
+ unsigned int i, j, k;
+
+ for (i = 0; i < ARRAY_SIZE(probs->coef); i++)
+ for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
+ for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
+ _adapt_coeff(i, j, k, probs, counts, uf);
+}
+
+void v4l2_vp9_adapt_coef_probs(struct v4l2_vp9_frame_context *probs,
+ struct v4l2_vp9_frame_symbol_counts *counts,
+ bool use_128,
+ bool frame_is_intra)
+{
+ if (frame_is_intra) {
+ _adapt_coef_probs(probs, counts, 112);
+ } else {
+ if (use_128)
+ _adapt_coef_probs(probs, counts, 128);
+ else
+ _adapt_coef_probs(probs, counts, 112);
+ }
+}
+EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_coef_probs);
+
+/* 8.4.4 Non coefficient probability adaptation process, adapt_probs() */
+static inline void adapt_probs_variant_b(u8 *p, const u32 *c)
+{
+ merge_probs_variant_b(p, c, 20, 128);
+}
+
+static inline void adapt_probs_variant_c(u8 *p, const u32 *c)
+{
+ merge_probs_variant_c(p, c);
+}
+
+static inline void adapt_probs_variant_d(u8 *p, const u32 *c)
+{
+ merge_probs_variant_d(p, c);
+}
+
+static inline void adapt_probs_variant_e(u8 *p, const u32 *c)
+{
+ merge_probs_variant_e(p, c);
+}
+
+static inline void adapt_probs_variant_f(u8 *p, const u32 *c)
+{
+ merge_probs_variant_f(p, c);
+}
+
+static inline void adapt_probs_variant_g(u8 *p, const u32 *c)
+{
+ merge_probs_variant_g(p, c);
+}
+
+/* 8.4.4 Non coefficient probability adaptation process, adapt_prob() */
+static inline u8 adapt_prob(u8 prob, const u32 counts[2])
+{
+ return noncoef_merge_prob(prob, counts[0], counts[1]);
+}
+
+/* 8.4.4 Non coefficient probability adaptation process */
+void v4l2_vp9_adapt_noncoef_probs(struct v4l2_vp9_frame_context *probs,
+ struct v4l2_vp9_frame_symbol_counts *counts,
+ u8 reference_mode, u8 interpolation_filter, u8 tx_mode,
+ u32 flags)
+{
+ unsigned int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++)
+ probs->is_inter[i] = adapt_prob(probs->is_inter[i], (*counts->intra_inter)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++)
+ probs->comp_mode[i] = adapt_prob(probs->comp_mode[i], (*counts->comp)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++)
+ probs->comp_ref[i] = adapt_prob(probs->comp_ref[i], (*counts->comp_ref)[i]);
+
+ if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE)
+ for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++)
+ for (j = 0; j < ARRAY_SIZE(probs->single_ref[0]); j++)
+ probs->single_ref[i][j] = adapt_prob(probs->single_ref[i][j],
+ (*counts->single_ref)[i][j]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++)
+ adapt_probs_variant_c(probs->inter_mode[i], (*counts->mv_mode)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++)
+ adapt_probs_variant_d(probs->y_mode[i], (*counts->y_mode)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->uv_mode); i++)
+ adapt_probs_variant_d(probs->uv_mode[i], (*counts->uv_mode)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->partition); i++)
+ adapt_probs_variant_e(probs->partition[i], (*counts->partition)[i]);
+
+ for (i = 0; i < ARRAY_SIZE(probs->skip); i++)
+ probs->skip[i] = adapt_prob(probs->skip[i], (*counts->skip)[i]);
+
+ if (interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE)
+ for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++)
+ adapt_probs_variant_f(probs->interp_filter[i], (*counts->filter)[i]);
+
+ if (tx_mode == V4L2_VP9_TX_MODE_SELECT)
+ for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) {
+ adapt_probs_variant_b(probs->tx8[i], (*counts->tx8p)[i]);
+ adapt_probs_variant_f(probs->tx16[i], (*counts->tx16p)[i]);
+ adapt_probs_variant_e(probs->tx32[i], (*counts->tx32p)[i]);
+ }
+
+ adapt_probs_variant_e(probs->mv.joint, *counts->mv_joint);
+
+ for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) {
+ probs->mv.sign[i] = adapt_prob(probs->mv.sign[i], (*counts->sign)[i]);
+
+ adapt_probs_variant_g(probs->mv.classes[i], (*counts->classes)[i]);
+
+ probs->mv.class0_bit[i] = adapt_prob(probs->mv.class0_bit[i], (*counts->class0)[i]);
+
+ for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++)
+ probs->mv.bits[i][j] = adapt_prob(probs->mv.bits[i][j],
+ (*counts->bits)[i][j]);
+
+ for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++)
+ adapt_probs_variant_e(probs->mv.class0_fr[i][j],
+ (*counts->class0_fp)[i][j]);
+
+ adapt_probs_variant_e(probs->mv.fr[i], (*counts->fp)[i]);
+
+ if (!(flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV))
+ continue;
+
+ probs->mv.class0_hp[i] = adapt_prob(probs->mv.class0_hp[i],
+ (*counts->class0_hp)[i]);
+
+ probs->mv.hp[i] = adapt_prob(probs->mv.hp[i], (*counts->hp)[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_noncoef_probs);
+
+bool
+v4l2_vp9_seg_feat_enabled(const u8 *feature_enabled,
+ unsigned int feature,
+ unsigned int segid)
+{
+ u8 mask = V4L2_VP9_SEGMENT_FEATURE_ENABLED(feature);
+
+ return !!(feature_enabled[segid] & mask);
+}
+EXPORT_SYMBOL_GPL(v4l2_vp9_seg_feat_enabled);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("V4L2 VP9 Helpers");
+MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzej.p@collabora.com>");
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index b883dcc0bbfa..e201e5976f34 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -241,7 +241,7 @@ static void mtk_smi_larb_config_port_gen2_general(struct device *dev)
{
struct mtk_smi_larb *larb = dev_get_drvdata(dev);
u32 reg, flags_general = larb->larb_gen->flags_general;
- const u8 *larbostd = larb->larb_gen->ostd[larb->larbid];
+ const u8 *larbostd = larb->larb_gen->ostd ? larb->larb_gen->ostd[larb->larbid] : NULL;
int i;
if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask)
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index be0858bff4d3..ed11887c1b7c 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -237,6 +237,7 @@ struct gpmc_device {
struct omap3_gpmc_regs context;
int nirqs;
unsigned int is_suspended:1;
+ struct resource *data;
};
static struct irq_domain *gpmc_irq_domain;
@@ -1456,12 +1457,18 @@ static void gpmc_mem_exit(void)
}
}
-static void gpmc_mem_init(void)
+static void gpmc_mem_init(struct gpmc_device *gpmc)
{
int cs;
- gpmc_mem_root.start = GPMC_MEM_START;
- gpmc_mem_root.end = GPMC_MEM_END;
+ if (!gpmc->data) {
+ /* All legacy devices have same data IO window */
+ gpmc_mem_root.start = GPMC_MEM_START;
+ gpmc_mem_root.end = GPMC_MEM_END;
+ } else {
+ gpmc_mem_root.start = gpmc->data->start;
+ gpmc_mem_root.end = gpmc->data->end;
+ }
/* Reserve all regions that has been set up by bootloader */
for (cs = 0; cs < gpmc_cs_num; cs++) {
@@ -1888,6 +1895,7 @@ static const struct of_device_id gpmc_dt_ids[] = {
{ .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */
{ .compatible = "ti,omap4430-gpmc" }, /* omap4430 & omap4460 & omap543x */
{ .compatible = "ti,am3352-gpmc" }, /* am335x devices */
+ { .compatible = "ti,am64-gpmc" },
{ }
};
@@ -2175,7 +2183,7 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
}
}
- if (of_device_is_compatible(child, "ti,omap2-nand")) {
+ if (of_match_node(omap_nand_ids, child)) {
/* NAND specific setup */
val = 8;
of_property_read_u32(child, "nand-bus-width", &val);
@@ -2502,21 +2510,29 @@ static int gpmc_probe(struct platform_device *pdev)
gpmc->dev = &pdev->dev;
platform_set_drvdata(pdev, gpmc);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENOENT;
-
- gpmc_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(gpmc_base))
- return PTR_ERR(gpmc_base);
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
if (!res) {
- dev_err(&pdev->dev, "Failed to get resource: irq\n");
- return -ENOENT;
+ /* legacy DT */
+ gpmc_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(gpmc_base))
+ return PTR_ERR(gpmc_base);
+ } else {
+ gpmc_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(gpmc_base))
+ return PTR_ERR(gpmc_base);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "data");
+ if (!res) {
+ dev_err(&pdev->dev, "couldn't get data reg resource\n");
+ return -ENOENT;
+ }
+
+ gpmc->data = res;
}
- gpmc->irq = res->start;
+ gpmc->irq = platform_get_irq(pdev, 0);
+ if (gpmc->irq < 0)
+ return gpmc->irq;
gpmc_l3_clk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(gpmc_l3_clk)) {
@@ -2562,7 +2578,7 @@ static int gpmc_probe(struct platform_device *pdev)
dev_info(gpmc->dev, "GPMC revision %d.%d\n", GPMC_REVISION_MAJOR(l),
GPMC_REVISION_MINOR(l));
- gpmc_mem_init();
+ gpmc_mem_init(gpmc);
rc = gpmc_gpio_init(gpmc);
if (rc)
goto gpio_init_failed;
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 7435baad0007..e4cc64f56019 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
@@ -19,19 +20,17 @@
#define RPCIF_CMNCR 0x0000 /* R/W */
#define RPCIF_CMNCR_MD BIT(31)
-#define RPCIF_CMNCR_SFDE BIT(24) /* undocumented but must be set */
#define RPCIF_CMNCR_MOIIO3(val) (((val) & 0x3) << 22)
#define RPCIF_CMNCR_MOIIO2(val) (((val) & 0x3) << 20)
#define RPCIF_CMNCR_MOIIO1(val) (((val) & 0x3) << 18)
#define RPCIF_CMNCR_MOIIO0(val) (((val) & 0x3) << 16)
-#define RPCIF_CMNCR_MOIIO_HIZ (RPCIF_CMNCR_MOIIO0(3) | \
- RPCIF_CMNCR_MOIIO1(3) | \
- RPCIF_CMNCR_MOIIO2(3) | RPCIF_CMNCR_MOIIO3(3))
-#define RPCIF_CMNCR_IO3FV(val) (((val) & 0x3) << 14) /* undocumented */
-#define RPCIF_CMNCR_IO2FV(val) (((val) & 0x3) << 12) /* undocumented */
+#define RPCIF_CMNCR_MOIIO(val) (RPCIF_CMNCR_MOIIO0(val) | RPCIF_CMNCR_MOIIO1(val) | \
+ RPCIF_CMNCR_MOIIO2(val) | RPCIF_CMNCR_MOIIO3(val))
+#define RPCIF_CMNCR_IO3FV(val) (((val) & 0x3) << 14) /* documented for RZ/G2L */
+#define RPCIF_CMNCR_IO2FV(val) (((val) & 0x3) << 12) /* documented for RZ/G2L */
#define RPCIF_CMNCR_IO0FV(val) (((val) & 0x3) << 8)
-#define RPCIF_CMNCR_IOFV_HIZ (RPCIF_CMNCR_IO0FV(3) | RPCIF_CMNCR_IO2FV(3) | \
- RPCIF_CMNCR_IO3FV(3))
+#define RPCIF_CMNCR_IOFV(val) (RPCIF_CMNCR_IO0FV(val) | RPCIF_CMNCR_IO2FV(val) | \
+ RPCIF_CMNCR_IO3FV(val))
#define RPCIF_CMNCR_BSZ(val) (((val) & 0x3) << 0)
#define RPCIF_SSLDR 0x0004 /* R/W */
@@ -126,6 +125,9 @@
#define RPCIF_SMDRENR_OPDRE BIT(4)
#define RPCIF_SMDRENR_SPIDRE BIT(0)
+#define RPCIF_PHYADD 0x0070 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
+#define RPCIF_PHYWR 0x0074 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
+
#define RPCIF_PHYCNT 0x007C /* R/W */
#define RPCIF_PHYCNT_CAL BIT(31)
#define RPCIF_PHYCNT_OCTA(v) (((v) & 0x3) << 22)
@@ -133,10 +135,12 @@
#define RPCIF_PHYCNT_OCT BIT(20)
#define RPCIF_PHYCNT_DDRCAL BIT(19)
#define RPCIF_PHYCNT_HS BIT(18)
-#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15)
+#define RPCIF_PHYCNT_CKSEL(v) (((v) & 0x3) << 16) /* valid only for RZ/G2L */
+#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15) /* valid for R-Car and RZ/G2{E,H,M,N} */
#define RPCIF_PHYCNT_WBUF2 BIT(4)
#define RPCIF_PHYCNT_WBUF BIT(2)
#define RPCIF_PHYCNT_PHYMEM(v) (((v) & 0x3) << 0)
+#define RPCIF_PHYCNT_PHYMEM_MASK GENMASK(1, 0)
#define RPCIF_PHYOFFSET1 0x0080 /* R/W */
#define RPCIF_PHYOFFSET1_DDRTMG(v) (((v) & 0x3) << 28)
@@ -147,8 +151,6 @@
#define RPCIF_PHYINT 0x0088 /* R/W */
#define RPCIF_PHYINT_WPVAL BIT(1)
-#define RPCIF_DIRMAP_SIZE 0x4000000
-
static const struct regmap_range rpcif_volatile_ranges[] = {
regmap_reg_range(RPCIF_SMRDR0, RPCIF_SMRDR1),
regmap_reg_range(RPCIF_SMWDR0, RPCIF_SMWDR1),
@@ -243,50 +245,74 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");
rpc->dirmap = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(rpc->dirmap))
- rpc->dirmap = NULL;
+ return PTR_ERR(rpc->dirmap);
rpc->size = resource_size(res);
+ rpc->type = (uintptr_t)of_device_get_match_data(dev);
rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
return PTR_ERR_OR_ZERO(rpc->rstc);
}
EXPORT_SYMBOL(rpcif_sw_init);
-void rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
+static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif *rpc)
+{
+ regmap_write(rpc->regmap, RPCIF_PHYWR, 0xa5390000);
+ regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000000);
+ regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00008080);
+ regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000022);
+ regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00008080);
+ regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000024);
+ regmap_update_bits(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_CKSEL(3),
+ RPCIF_PHYCNT_CKSEL(3));
+ regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00000030);
+ regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032);
+}
+
+int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
{
u32 dummy;
pm_runtime_get_sync(rpc->dev);
- /*
- * NOTE: The 0x260 are undocumented bits, but they must be set.
- * RPCIF_PHYCNT_STRTIM is strobe timing adjustment bits,
- * 0x0 : the delay is biggest,
- * 0x1 : the delay is 2nd biggest,
- * On H3 ES1.x, the value should be 0, while on others,
- * the value should be 7.
- */
- regmap_write(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_STRTIM(7) |
- RPCIF_PHYCNT_PHYMEM(hyperflash ? 3 : 0) | 0x260);
-
- /*
- * NOTE: The 0x1511144 are undocumented bits, but they must be set
- * for RPCIF_PHYOFFSET1.
- * The 0x31 are undocumented bits, but they must be set
- * for RPCIF_PHYOFFSET2.
- */
- regmap_write(rpc->regmap, RPCIF_PHYOFFSET1, 0x1511144 |
- RPCIF_PHYOFFSET1_DDRTMG(3));
- regmap_write(rpc->regmap, RPCIF_PHYOFFSET2, 0x31 |
- RPCIF_PHYOFFSET2_OCTTMG(4));
+ if (rpc->type == RPCIF_RZ_G2L) {
+ int ret;
+
+ ret = reset_control_reset(rpc->rstc);
+ if (ret)
+ return ret;
+ usleep_range(200, 300);
+ rpcif_rzg2l_timing_adjust_sdr(rpc);
+ }
+
+ regmap_update_bits(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_PHYMEM_MASK,
+ RPCIF_PHYCNT_PHYMEM(hyperflash ? 3 : 0));
+
+ if (rpc->type == RPCIF_RCAR_GEN3)
+ regmap_update_bits(rpc->regmap, RPCIF_PHYCNT,
+ RPCIF_PHYCNT_STRTIM(7), RPCIF_PHYCNT_STRTIM(7));
+
+ regmap_update_bits(rpc->regmap, RPCIF_PHYOFFSET1, RPCIF_PHYOFFSET1_DDRTMG(3),
+ RPCIF_PHYOFFSET1_DDRTMG(3));
+ regmap_update_bits(rpc->regmap, RPCIF_PHYOFFSET2, RPCIF_PHYOFFSET2_OCTTMG(7),
+ RPCIF_PHYOFFSET2_OCTTMG(4));
if (hyperflash)
regmap_update_bits(rpc->regmap, RPCIF_PHYINT,
RPCIF_PHYINT_WPVAL, 0);
- regmap_write(rpc->regmap, RPCIF_CMNCR, RPCIF_CMNCR_SFDE |
- RPCIF_CMNCR_MOIIO_HIZ | RPCIF_CMNCR_IOFV_HIZ |
- RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
+ if (rpc->type == RPCIF_RCAR_GEN3)
+ regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
+ RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_BSZ(3),
+ RPCIF_CMNCR_MOIIO(3) |
+ RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
+ else
+ regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
+ RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_IOFV(3) |
+ RPCIF_CMNCR_BSZ(3),
+ RPCIF_CMNCR_MOIIO(1) | RPCIF_CMNCR_IOFV(2) |
+ RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
+
/* Set RCF after BSZ update */
regmap_write(rpc->regmap, RPCIF_DRCR, RPCIF_DRCR_RCF);
/* Dummy read according to spec */
@@ -297,6 +323,8 @@ void rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
pm_runtime_put(rpc->dev);
rpc->bus_size = hyperflash ? 2 : 1;
+
+ return 0;
}
EXPORT_SYMBOL(rpcif_hw_init);
@@ -588,8 +616,8 @@ static void memcpy_fromio_readw(void *to,
ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf)
{
- loff_t from = offs & (RPCIF_DIRMAP_SIZE - 1);
- size_t size = RPCIF_DIRMAP_SIZE - from;
+ loff_t from = offs & (rpc->size - 1);
+ size_t size = rpc->size - from;
if (len > size)
len = size;
@@ -659,7 +687,8 @@ static int rpcif_remove(struct platform_device *pdev)
}
static const struct of_device_id rpcif_of_match[] = {
- { .compatible = "renesas,rcar-gen3-rpc-if", },
+ { .compatible = "renesas,rcar-gen3-rpc-if", .data = (void *)RPCIF_RCAR_GEN3 },
+ { .compatible = "renesas,rzg2l-rpc-if", .data = (void *)RPCIF_RZ_G2L },
{},
};
MODULE_DEVICE_TABLE(of, rpcif_of_match);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3fb480818599..a21cbdf89477 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -634,7 +634,7 @@ config INTEL_SOC_PMIC_CHTWC
config INTEL_SOC_PMIC_CHTDC_TI
tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
depends on GPIOLIB
- depends on I2C
+ depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
depends on ACPI
depends on X86
select MFD_CORE
@@ -644,6 +644,10 @@ config INTEL_SOC_PMIC_CHTDC_TI
Select this option for supporting Dollar Cove (TI version) PMIC
device that is found on some Intel Cherry Trail systems.
+ This option is a bool as it provides an ACPI OpRegion which must be
+ available before any devices using it are probed. This option also
+ needs the designware-i2c driver to be builtin for the same reason.
+
config INTEL_SOC_PMIC_MRFLD
tristate "Support for Intel Merrifield Basin Cove PMIC"
depends on GPIOLIB
@@ -1945,23 +1949,6 @@ config MFD_ROHM_BD718XX
NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
and emergency shut down as well as 32,768KHz clock output.
-config MFD_ROHM_BD70528
- tristate "ROHM BD70528 Power Management IC"
- depends on I2C=y
- depends on OF
- select REGMAP_I2C
- select REGMAP_IRQ
- select MFD_CORE
- help
- Select this option to get support for the ROHM BD70528 Power
- Management IC. BD71837 is general purpose single-chip power
- management IC for battery-powered portable devices. It contains
- 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
- drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
- crystal oscillator, high-accuracy VREF for use with an external ADC,
- 10 bits SAR ADC for battery temperature monitor and 1S battery
- charger.
-
config MFD_ROHM_BD71828
tristate "ROHM BD71828 and BD71815 Power Management IC"
depends on I2C=y
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 0b1b629aef3e..4d53e951a92d 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -257,7 +257,6 @@ obj-$(CONFIG_MFD_STM32_TIMERS) += stm32-timers.o
obj-$(CONFIG_MFD_MXS_LRADC) += mxs-lradc.o
obj-$(CONFIG_MFD_SC27XX_PMIC) += sprd-sc27xx-spi.o
obj-$(CONFIG_RAVE_SP_CORE) += rave-sp.o
-obj-$(CONFIG_MFD_ROHM_BD70528) += rohm-bd70528.o
obj-$(CONFIG_MFD_ROHM_BD71828) += rohm-bd71828.o
obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
obj-$(CONFIG_MFD_ROHM_BD957XMUF) += rohm-bd9576.o
diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c
index d2f5c073fdf3..559eb4d352b6 100644
--- a/drivers/mfd/atmel-flexcom.c
+++ b/drivers/mfd/atmel-flexcom.c
@@ -87,8 +87,7 @@ static const struct of_device_id atmel_flexcom_of_match[] = {
};
MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match);
-#ifdef CONFIG_PM_SLEEP
-static int atmel_flexcom_resume(struct device *dev)
+static int __maybe_unused atmel_flexcom_resume_noirq(struct device *dev)
{
struct atmel_flexcom *ddata = dev_get_drvdata(dev);
int err;
@@ -105,16 +104,16 @@ static int atmel_flexcom_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(atmel_flexcom_pm_ops, NULL,
- atmel_flexcom_resume);
+static const struct dev_pm_ops atmel_flexcom_pm_ops = {
+ .resume_noirq = atmel_flexcom_resume_noirq,
+};
static struct platform_driver atmel_flexcom_driver = {
.probe = atmel_flexcom_probe,
.driver = {
.name = "atmel_flexcom",
- .pm = &atmel_flexcom_pm_ops,
+ .pm = pm_ptr(&atmel_flexcom_pm_ops),
.of_match_table = atmel_flexcom_of_match,
},
};
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index 01f8e10dfa55..2774b2cbaea6 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -556,6 +556,7 @@ static const struct regmap_range da9062_aa_writeable_ranges[] = {
regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT),
+ regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J),
regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19),
};
@@ -674,6 +675,17 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ /* If SMBus is not available and only I2C is possible, enter I2C mode */
+ if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+ dev_info(chip->dev, "Entering I2C mode!\n");
+ ret = regmap_clear_bits(chip->regmap, DA9062AA_CONFIG_J,
+ DA9062AA_TWOWIRE_TO_MASK);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to set Two-Wire Bus Mode.\n");
+ return ret;
+ }
+ }
+
ret = da9062_clear_fault_log(chip);
if (ret < 0)
dev_warn(chip->dev, "Cannot clear fault log\n");
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 3f1d976eb67c..f2ea6540a01e 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -136,6 +136,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
{
struct intel_lpss_platform_info *info;
const struct acpi_device_id *id;
+ int ret;
id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
if (!id)
@@ -149,10 +150,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->irq = platform_get_irq(pdev, 0);
+ ret = intel_lpss_probe(&pdev->dev, info);
+ if (ret)
+ return ret;
+
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- return intel_lpss_probe(&pdev->dev, info);
+ return 0;
}
static int intel_lpss_acpi_remove(struct platform_device *pdev)
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index a872b4485eac..5513fae6be92 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -17,6 +17,15 @@
#include "intel-lpss.h"
+/* Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources */
+static const struct pci_device_id ignore_resource_conflicts_ids[] = {
+ /* Microsoft Surface Go (version 1) I2C4 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182), },
+ /* Microsoft Surface Go 2 I2C4 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237), },
+ { }
+};
+
static int intel_lpss_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -35,6 +44,9 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
info->mem = &pdev->resource[0];
info->irq = pdev->irq;
+ if (pci_match_id(ignore_resource_conflicts_ids, pdev))
+ info->ignore_resource_conflicts = true;
+
pdev->d3cold_delay = 0;
/* Probably it is enough to set this for iDMA capable devices only */
@@ -254,7 +266,7 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x34eb), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x34fb), (kernel_ulong_t)&spt_info },
/* ICL-N */
- { PCI_VDEVICE(INTEL, 0x38a8), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x38a8), (kernel_ulong_t)&spt_uart_info },
/* TGL-H */
{ PCI_VDEVICE(INTEL, 0x43a7), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x43a8), (kernel_ulong_t)&bxt_uart_info },
@@ -359,7 +371,14 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
/* LKF */
{ PCI_VDEVICE(INTEL, 0x98a8), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x98a9), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x98aa), (kernel_ulong_t)&bxt_info },
+ { PCI_VDEVICE(INTEL, 0x98c5), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98c6), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x98c7), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x98e8), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98e9), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98ea), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x98eb), (kernel_ulong_t)&bxt_i2c_info },
/* SPT-LP */
{ PCI_VDEVICE(INTEL, 0x9d27), (kernel_ulong_t)&spt_uart_info },
{ PCI_VDEVICE(INTEL, 0x9d28), (kernel_ulong_t)&spt_uart_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 0e15afc39f54..cfbee2cfba6b 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -401,6 +401,7 @@ int intel_lpss_probe(struct device *dev,
return ret;
lpss->cell->swnode = info->swnode;
+ lpss->cell->ignore_resource_conflicts = info->ignore_resource_conflicts;
intel_lpss_init_dev(lpss);
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index 22dbc4aed793..062ce95b68b9 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -19,6 +19,7 @@ struct software_node;
struct intel_lpss_platform_info {
struct resource *mem;
+ bool ignore_resource_conflicts;
int irq;
unsigned long clk_rate;
const char *clk_con_id;
diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index ddd64f9e3341..47cb7f00dfcf 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -14,15 +14,12 @@
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/platform_data/x86/soc.h>
#include <linux/pwm.h>
#include <linux/regmap.h>
#include "intel_soc_pmic_core.h"
-/* Crystal Cove PMIC shares same ACPI ID between different platforms */
-#define BYT_CRC_HRV 2
-#define CHT_CRC_HRV 3
-
/* PWM consumed by the Intel GFX */
static struct pwm_lookup crc_pwm_lookup[] = {
PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_pmic_backlight", 0, PWM_POLARITY_NORMAL),
@@ -34,31 +31,12 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
struct device *dev = &i2c->dev;
struct intel_soc_pmic_config *config;
struct intel_soc_pmic *pmic;
- unsigned long long hrv;
- acpi_status status;
int ret;
- /*
- * There are 2 different Crystal Cove PMICs a Bay Trail and Cherry
- * Trail version, use _HRV to differentiate between the 2.
- */
- status = acpi_evaluate_integer(ACPI_HANDLE(dev), "_HRV", NULL, &hrv);
- if (ACPI_FAILURE(status)) {
- dev_err(dev, "Failed to get PMIC hardware revision\n");
- return -ENODEV;
- }
-
- switch (hrv) {
- case BYT_CRC_HRV:
+ if (soc_intel_is_byt())
config = &intel_soc_pmic_config_byt_crc;
- break;
- case CHT_CRC_HRV:
+ else
config = &intel_soc_pmic_config_cht_crc;
- break;
- default:
- dev_warn(dev, "Unknown hardware rev %llu, assuming BYT\n", hrv);
- config = &intel_soc_pmic_config_byt_crc;
- }
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
diff --git a/drivers/mfd/rohm-bd70528.c b/drivers/mfd/rohm-bd70528.c
deleted file mode 100644
index 5c44d3b77b3e..000000000000
--- a/drivers/mfd/rohm-bd70528.c
+++ /dev/null
@@ -1,314 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-//
-// Copyright (C) 2019 ROHM Semiconductors
-//
-// ROHM BD70528 PMIC driver
-
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/rohm-bd70528.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/regmap.h>
-#include <linux/types.h>
-
-#define BD70528_NUM_OF_GPIOS 4
-
-static const struct resource rtc_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD70528_INT_RTC_ALARM, "bd70528-rtc-alm"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_ELPS_TIM, "bd70528-elapsed-timer"),
-};
-
-static const struct resource charger_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_OV_RES, "bd70528-bat-ov-res"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_OV_DET, "bd70528-bat-ov-det"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DBAT_DET, "bd70528-bat-dead"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_COLD_RES, "bd70528-bat-warmed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_COLD_DET, "bd70528-bat-cold"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_HOT_RES, "bd70528-bat-cooled"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BATTSD_HOT_DET, "bd70528-bat-hot"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_CHG_TSD, "bd70528-chg-tshd"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_RMV, "bd70528-bat-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_BAT_DET, "bd70528-bat-detected"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_OV_RES, "bd70528-dcin2-ov-res"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_OV_DET, "bd70528-dcin2-ov-det"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_RMV, "bd70528-dcin2-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN2_DET, "bd70528-dcin2-detected"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN1_RMV, "bd70528-dcin1-removed"),
- DEFINE_RES_IRQ_NAMED(BD70528_INT_DCIN1_DET, "bd70528-dcin1-detected"),
-};
-
-static struct mfd_cell bd70528_mfd_cells[] = {
- { .name = "bd70528-pmic", },
- { .name = "bd70528-gpio", },
- /*
- * We use BD71837 driver to drive the clock block. Only differences to
- * BD70528 clock gate are the register address and mask.
- */
- { .name = "bd70528-clk", },
- { .name = "bd70528-wdt", },
- {
- .name = "bd70528-power",
- .resources = charger_irqs,
- .num_resources = ARRAY_SIZE(charger_irqs),
- }, {
- .name = "bd70528-rtc",
- .resources = rtc_irqs,
- .num_resources = ARRAY_SIZE(rtc_irqs),
- },
-};
-
-static const struct regmap_range volatile_ranges[] = {
- {
- .range_min = BD70528_REG_INT_MAIN,
- .range_max = BD70528_REG_INT_OP_FAIL,
- }, {
- .range_min = BD70528_REG_RTC_COUNT_H,
- .range_max = BD70528_REG_RTC_ALM_REPEAT,
- }, {
- /*
- * WDT control reg is special. Magic values must be written to
- * it in order to change the control. Should not be cached.
- */
- .range_min = BD70528_REG_WDT_CTRL,
- .range_max = BD70528_REG_WDT_CTRL,
- }, {
- /*
- * BD70528 also contains a few other registers which require
- * magic sequences to be written in order to update the value.
- * At least SHIPMODE, HWRESET, WARMRESET,and STANDBY
- */
- .range_min = BD70528_REG_SHIPMODE,
- .range_max = BD70528_REG_STANDBY,
- },
-};
-
-static const struct regmap_access_table volatile_regs = {
- .yes_ranges = &volatile_ranges[0],
- .n_yes_ranges = ARRAY_SIZE(volatile_ranges),
-};
-
-static struct regmap_config bd70528_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
- .volatile_table = &volatile_regs,
- .max_register = BD70528_MAX_REGISTER,
- .cache_type = REGCACHE_RBTREE,
-};
-
-/*
- * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can
- * access corect sub-IRQ registers based on bits that are set in main IRQ
- * register.
- */
-
-static unsigned int bit0_offsets[] = {0}; /* Shutdown */
-static unsigned int bit1_offsets[] = {1}; /* Power failure */
-static unsigned int bit2_offsets[] = {2}; /* VR FAULT */
-static unsigned int bit3_offsets[] = {3}; /* PMU interrupts */
-static unsigned int bit4_offsets[] = {4, 5}; /* Charger 1 and Charger 2 */
-static unsigned int bit5_offsets[] = {6}; /* RTC */
-static unsigned int bit6_offsets[] = {7}; /* GPIO */
-static unsigned int bit7_offsets[] = {8}; /* Invalid operation */
-
-static struct regmap_irq_sub_irq_map bd70528_sub_irq_offsets[] = {
- REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets),
- REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
-};
-
-static struct regmap_irq bd70528_irqs[] = {
- REGMAP_IRQ_REG(BD70528_INT_LONGPUSH, 0, BD70528_INT_LONGPUSH_MASK),
- REGMAP_IRQ_REG(BD70528_INT_WDT, 0, BD70528_INT_WDT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_HWRESET, 0, BD70528_INT_HWRESET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RSTB_FAULT, 0, BD70528_INT_RSTB_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_VBAT_UVLO, 0, BD70528_INT_VBAT_UVLO_MASK),
- REGMAP_IRQ_REG(BD70528_INT_TSD, 0, BD70528_INT_TSD_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RSTIN, 0, BD70528_INT_RSTIN_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_FAULT, 1,
- BD70528_INT_BUCK1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_FAULT, 1,
- BD70528_INT_BUCK2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_FAULT, 1,
- BD70528_INT_BUCK3_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO1_FAULT, 1, BD70528_INT_LDO1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO2_FAULT, 1, BD70528_INT_LDO2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LDO3_FAULT, 1, BD70528_INT_LDO3_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_FAULT, 1, BD70528_INT_LED1_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_FAULT, 1, BD70528_INT_LED2_FAULT_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_OCP, 2, BD70528_INT_BUCK1_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_OCP, 2, BD70528_INT_BUCK2_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_OCP, 2, BD70528_INT_BUCK3_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_OCP, 2, BD70528_INT_LED1_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_OCP, 2, BD70528_INT_LED2_OCP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_FULLON, 2,
- BD70528_INT_BUCK1_FULLON_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_FULLON, 2,
- BD70528_INT_BUCK2_FULLON_MASK),
- REGMAP_IRQ_REG(BD70528_INT_SHORTPUSH, 3, BD70528_INT_SHORTPUSH_MASK),
- REGMAP_IRQ_REG(BD70528_INT_AUTO_WAKEUP, 3,
- BD70528_INT_AUTO_WAKEUP_MASK),
- REGMAP_IRQ_REG(BD70528_INT_STATE_CHANGE, 3,
- BD70528_INT_STATE_CHANGE_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_OV_RES, 4, BD70528_INT_BAT_OV_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_OV_DET, 4, BD70528_INT_BAT_OV_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DBAT_DET, 4, BD70528_INT_DBAT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_COLD_RES, 4,
- BD70528_INT_BATTSD_COLD_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_COLD_DET, 4,
- BD70528_INT_BATTSD_COLD_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_HOT_RES, 4,
- BD70528_INT_BATTSD_HOT_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BATTSD_HOT_DET, 4,
- BD70528_INT_BATTSD_HOT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_CHG_TSD, 4, BD70528_INT_CHG_TSD_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_RMV, 5, BD70528_INT_BAT_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BAT_DET, 5, BD70528_INT_BAT_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_OV_RES, 5,
- BD70528_INT_DCIN2_OV_RES_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_OV_DET, 5,
- BD70528_INT_DCIN2_OV_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_RMV, 5, BD70528_INT_DCIN2_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN2_DET, 5, BD70528_INT_DCIN2_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN1_RMV, 5, BD70528_INT_DCIN1_RMV_MASK),
- REGMAP_IRQ_REG(BD70528_INT_DCIN1_DET, 5, BD70528_INT_DCIN1_DET_MASK),
- REGMAP_IRQ_REG(BD70528_INT_RTC_ALARM, 6, BD70528_INT_RTC_ALARM_MASK),
- REGMAP_IRQ_REG(BD70528_INT_ELPS_TIM, 6, BD70528_INT_ELPS_TIM_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO0, 7, BD70528_INT_GPIO0_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO1, 7, BD70528_INT_GPIO1_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO2, 7, BD70528_INT_GPIO2_MASK),
- REGMAP_IRQ_REG(BD70528_INT_GPIO3, 7, BD70528_INT_GPIO3_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK1_DVS_OPFAIL, 8,
- BD70528_INT_BUCK1_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK2_DVS_OPFAIL, 8,
- BD70528_INT_BUCK2_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_BUCK3_DVS_OPFAIL, 8,
- BD70528_INT_BUCK3_DVS_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED1_VOLT_OPFAIL, 8,
- BD70528_INT_LED1_VOLT_OPFAIL_MASK),
- REGMAP_IRQ_REG(BD70528_INT_LED2_VOLT_OPFAIL, 8,
- BD70528_INT_LED2_VOLT_OPFAIL_MASK),
-};
-
-static struct regmap_irq_chip bd70528_irq_chip = {
- .name = "bd70528_irq",
- .main_status = BD70528_REG_INT_MAIN,
- .irqs = &bd70528_irqs[0],
- .num_irqs = ARRAY_SIZE(bd70528_irqs),
- .status_base = BD70528_REG_INT_SHDN,
- .mask_base = BD70528_REG_INT_SHDN_MASK,
- .ack_base = BD70528_REG_INT_SHDN,
- .type_base = BD70528_REG_GPIO1_IN,
- .init_ack_masked = true,
- .num_regs = 9,
- .num_main_regs = 1,
- .num_type_reg = 4,
- .sub_reg_offsets = &bd70528_sub_irq_offsets[0],
- .num_main_status_bits = 8,
- .irq_reg_stride = 1,
-};
-
-static int bd70528_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct bd70528_data *bd70528;
- struct regmap_irq_chip_data *irq_data;
- int ret, i;
-
- if (!i2c->irq) {
- dev_err(&i2c->dev, "No IRQ configured\n");
- return -EINVAL;
- }
-
- bd70528 = devm_kzalloc(&i2c->dev, sizeof(*bd70528), GFP_KERNEL);
- if (!bd70528)
- return -ENOMEM;
-
- mutex_init(&bd70528->rtc_timer_lock);
-
- dev_set_drvdata(&i2c->dev, &bd70528->chip);
-
- bd70528->chip.regmap = devm_regmap_init_i2c(i2c, &bd70528_regmap);
- if (IS_ERR(bd70528->chip.regmap)) {
- dev_err(&i2c->dev, "Failed to initialize Regmap\n");
- return PTR_ERR(bd70528->chip.regmap);
- }
-
- /*
- * Disallow type setting for all IRQs by default as most of them do not
- * support setting type.
- */
- for (i = 0; i < ARRAY_SIZE(bd70528_irqs); i++)
- bd70528_irqs[i].type.types_supported = 0;
-
- /* Set IRQ typesetting information for GPIO pins 0 - 3 */
- for (i = 0; i < BD70528_NUM_OF_GPIOS; i++) {
- struct regmap_irq_type *type;
-
- type = &bd70528_irqs[BD70528_INT_GPIO0 + i].type;
- type->type_reg_offset = 2 * i;
- type->type_rising_val = 0x20;
- type->type_falling_val = 0x10;
- type->type_level_high_val = 0x40;
- type->type_level_low_val = 0x50;
- type->types_supported = (IRQ_TYPE_EDGE_BOTH |
- IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW);
- }
-
- ret = devm_regmap_add_irq_chip(&i2c->dev, bd70528->chip.regmap,
- i2c->irq, IRQF_ONESHOT, 0,
- &bd70528_irq_chip, &irq_data);
- if (ret) {
- dev_err(&i2c->dev, "Failed to add IRQ chip\n");
- return ret;
- }
- dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
- bd70528_irq_chip.num_irqs);
-
- /*
- * BD70528 IRQ controller is not touching the main mask register.
- * So enable the GPIO block interrupts at main level. We can just leave
- * them enabled as the IRQ controller should disable IRQs from
- * sub-registers when IRQ is disabled or freed.
- */
- ret = regmap_update_bits(bd70528->chip.regmap,
- BD70528_REG_INT_MAIN_MASK,
- BD70528_INT_GPIO_MASK, 0);
-
- ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO,
- bd70528_mfd_cells,
- ARRAY_SIZE(bd70528_mfd_cells), NULL, 0,
- regmap_irq_get_domain(irq_data));
- if (ret)
- dev_err(&i2c->dev, "Failed to create subdevices\n");
-
- return ret;
-}
-
-static const struct of_device_id bd70528_of_match[] = {
- { .compatible = "rohm,bd70528", },
- { },
-};
-MODULE_DEVICE_TABLE(of, bd70528_of_match);
-
-static struct i2c_driver bd70528_drv = {
- .driver = {
- .name = "rohm-bd70528",
- .of_match_table = bd70528_of_match,
- },
- .probe = &bd70528_i2c_probe,
-};
-
-module_i2c_driver(bd70528_drv);
-
-MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("ROHM BD70528 Power Management IC driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index e928df95e316..aeb9ea55f97d 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1361,7 +1361,7 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
if (of_node_name_eq(child, "stmpe_gpio")) {
pdata->blocks |= STMPE_BLOCK_GPIO;
} else if (of_node_name_eq(child, "stmpe_keypad")) {
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 6e105cca27d4..67e2707af4bc 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -436,15 +436,6 @@ static void tps65910_power_off(void)
tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev);
- /*
- * The PWR_OFF bit needs to be set separately, before transitioning
- * to the OFF state. It enables the "sequential" power-off mode on
- * TPS65911, it's a NO-OP on TPS65910.
- */
- if (regmap_set_bits(tps65910->regmap, TPS65910_DEVCTRL,
- DEVCTRL_PWR_OFF_MASK) < 0)
- return;
-
regmap_update_bits(tps65910->regmap, TPS65910_DEVCTRL,
DEVCTRL_DEV_OFF_MASK | DEVCTRL_DEV_ON_MASK,
DEVCTRL_DEV_OFF_MASK);
@@ -504,6 +495,19 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
tps65910_sleepinit(tps65910, pmic_plat_data);
if (pmic_plat_data->pm_off && !pm_power_off) {
+ /*
+ * The PWR_OFF bit needs to be set separately, before
+ * transitioning to the OFF state. It enables the "sequential"
+ * power-off mode on TPS65911, it's a NO-OP on TPS65910.
+ */
+ ret = regmap_set_bits(tps65910->regmap, TPS65910_DEVCTRL,
+ DEVCTRL_PWR_OFF_MASK);
+ if (ret) {
+ dev_err(&i2c->dev, "failed to set power-off mode: %d\n",
+ ret);
+ return ret;
+ }
+
tps65910_i2c_client = i2c;
pm_power_off = tps65910_power_off;
}
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 8c72eb590f79..6ac509c1821c 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1803,8 +1803,6 @@ static int rtsx_pci_runtime_suspend(struct device *device)
mutex_lock(&pcr->pcr_mutex);
rtsx_pci_power_off(pcr, HOST_ENTER_S3);
- free_irq(pcr->irq, (void *)pcr);
-
mutex_unlock(&pcr->pcr_mutex);
pcr->is_runtime_suspended = true;
@@ -1825,8 +1823,6 @@ static int rtsx_pci_runtime_resume(struct device *device)
mutex_lock(&pcr->pcr_mutex);
rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00);
- rtsx_pci_acquire_irq(pcr);
- synchronize_irq(pcr->irq);
if (pcr->ops->fetch_vendor_settings)
pcr->ops->fetch_vendor_settings(pcr);
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 632325474233..b38978a3b3ff 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -376,7 +376,6 @@ MODULE_DEVICE_TABLE(spi, at25_spi_ids);
static int at25_probe(struct spi_device *spi)
{
struct at25_data *at25 = NULL;
- struct spi_eeprom chip;
int err;
int sr;
u8 id[FM25_ID_LEN];
@@ -389,15 +388,18 @@ static int at25_probe(struct spi_device *spi)
if (match && !strcmp(match->compatible, "cypress,fm25"))
is_fram = 1;
+ at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL);
+ if (!at25)
+ return -ENOMEM;
+
/* Chip description */
- if (!spi->dev.platform_data) {
- if (!is_fram) {
- err = at25_fw_to_chip(&spi->dev, &chip);
- if (err)
- return err;
- }
- } else
- chip = *(struct spi_eeprom *)spi->dev.platform_data;
+ if (spi->dev.platform_data) {
+ memcpy(&at25->chip, spi->dev.platform_data, sizeof(at25->chip));
+ } else if (!is_fram) {
+ err = at25_fw_to_chip(&spi->dev, &at25->chip);
+ if (err)
+ return err;
+ }
/* Ping the chip ... the status register is pretty portable,
* unlike probing manufacturer IDs. We do expect that system
@@ -409,12 +411,7 @@ static int at25_probe(struct spi_device *spi)
return -ENXIO;
}
- at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL);
- if (!at25)
- return -ENOMEM;
-
mutex_init(&at25->lock);
- at25->chip = chip;
at25->spi = spi;
spi_set_drvdata(spi, at25);
@@ -431,7 +428,7 @@ static int at25_probe(struct spi_device *spi)
dev_err(&spi->dev, "Error: unsupported size (id %02x)\n", id[7]);
return -ENODEV;
}
- chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
+ at25->chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
if (at25->chip.byte_len > 64 * 1024)
at25->chip.flags |= EE_ADDR3;
@@ -464,7 +461,7 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.type = is_fram ? NVMEM_TYPE_FRAM : NVMEM_TYPE_EEPROM;
at25->nvmem_config.name = dev_name(&spi->dev);
at25->nvmem_config.dev = &spi->dev;
- at25->nvmem_config.read_only = chip.flags & EE_READONLY;
+ at25->nvmem_config.read_only = at25->chip.flags & EE_READONLY;
at25->nvmem_config.root_only = true;
at25->nvmem_config.owner = THIS_MODULE;
at25->nvmem_config.compat = true;
@@ -474,17 +471,18 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.priv = at25;
at25->nvmem_config.stride = 1;
at25->nvmem_config.word_size = 1;
- at25->nvmem_config.size = chip.byte_len;
+ at25->nvmem_config.size = at25->chip.byte_len;
at25->nvmem = devm_nvmem_register(&spi->dev, &at25->nvmem_config);
if (IS_ERR(at25->nvmem))
return PTR_ERR(at25->nvmem);
dev_info(&spi->dev, "%d %s %s %s%s, pagesize %u\n",
- (chip.byte_len < 1024) ? chip.byte_len : (chip.byte_len / 1024),
- (chip.byte_len < 1024) ? "Byte" : "KByte",
+ (at25->chip.byte_len < 1024) ?
+ at25->chip.byte_len : (at25->chip.byte_len / 1024),
+ (at25->chip.byte_len < 1024) ? "Byte" : "KByte",
at25->chip.name, is_fram ? "fram" : "eeprom",
- (chip.flags & EE_READONLY) ? " (readonly)" : "",
+ (at25->chip.flags & EE_READONLY) ? " (readonly)" : "",
at25->chip.page_size);
return 0;
}
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 39aca7753719..4ccbf43e6bfa 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -719,16 +719,18 @@ static int fastrpc_get_meta_size(struct fastrpc_invoke_ctx *ctx)
static u64 fastrpc_get_payload_size(struct fastrpc_invoke_ctx *ctx, int metalen)
{
u64 size = 0;
- int i;
+ int oix;
size = ALIGN(metalen, FASTRPC_ALIGN);
- for (i = 0; i < ctx->nscalars; i++) {
+ for (oix = 0; oix < ctx->nbufs; oix++) {
+ int i = ctx->olaps[oix].raix;
+
if (ctx->args[i].fd == 0 || ctx->args[i].fd == -1) {
- if (ctx->olaps[i].offset == 0)
+ if (ctx->olaps[oix].offset == 0)
size = ALIGN(size, FASTRPC_ALIGN);
- size += (ctx->olaps[i].mend - ctx->olaps[i].mstart);
+ size += (ctx->olaps[oix].mend - ctx->olaps[oix].mstart);
}
}
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 44bac4ad687c..46aa3554e97b 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -643,6 +643,64 @@ static void mei_cl_bus_vtag_free(struct mei_cl_device *cldev)
kfree(cl_vtag);
}
+void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size)
+{
+ struct mei_device *bus;
+ struct mei_cl *cl;
+ int ret;
+
+ if (!cldev || !buffer_id || !size)
+ return ERR_PTR(-EINVAL);
+
+ if (!IS_ALIGNED(size, MEI_FW_PAGE_SIZE)) {
+ dev_err(&cldev->dev, "Map size should be aligned to %lu\n",
+ MEI_FW_PAGE_SIZE);
+ return ERR_PTR(-EINVAL);
+ }
+
+ cl = cldev->cl;
+ bus = cldev->bus;
+
+ mutex_lock(&bus->device_lock);
+ if (cl->state == MEI_FILE_UNINITIALIZED) {
+ ret = mei_cl_link(cl);
+ if (ret)
+ goto out;
+ /* update pointers */
+ cl->cldev = cldev;
+ }
+
+ ret = mei_cl_dma_alloc_and_map(cl, NULL, buffer_id, size);
+out:
+ mutex_unlock(&bus->device_lock);
+ if (ret)
+ return ERR_PTR(ret);
+ return cl->dma.vaddr;
+}
+EXPORT_SYMBOL_GPL(mei_cldev_dma_map);
+
+int mei_cldev_dma_unmap(struct mei_cl_device *cldev)
+{
+ struct mei_device *bus;
+ struct mei_cl *cl;
+ int ret;
+
+ if (!cldev)
+ return -EINVAL;
+
+ cl = cldev->cl;
+ bus = cldev->bus;
+
+ mutex_lock(&bus->device_lock);
+ ret = mei_cl_dma_unmap(cl, NULL);
+
+ mei_cl_flush_queues(cl, NULL);
+ mei_cl_unlink(cl);
+ mutex_unlock(&bus->device_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mei_cldev_dma_unmap);
+
/**
* mei_cldev_enable - enable me client device
* create connection with me client
@@ -753,9 +811,11 @@ int mei_cldev_disable(struct mei_cl_device *cldev)
dev_err(bus->dev, "Could not disconnect from the ME client\n");
out:
- /* Flush queues and remove any pending read */
- mei_cl_flush_queues(cl, NULL);
- mei_cl_unlink(cl);
+ /* Flush queues and remove any pending read unless we have mapped DMA */
+ if (!cl->dma_mapped) {
+ mei_cl_flush_queues(cl, NULL);
+ mei_cl_unlink(cl);
+ }
mutex_unlock(&bus->device_lock);
return err;
@@ -1052,6 +1112,7 @@ static void mei_cl_bus_dev_release(struct device *dev)
if (!cldev)
return;
+ mei_cl_flush_queues(cldev->cl, NULL);
mei_me_cl_put(cldev->me_cl);
mei_dev_bus_put(cldev->bus);
mei_cl_unlink(cldev->cl);
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 96f4e59c32a5..0e90591235a6 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -700,6 +700,9 @@ int mei_cl_unlink(struct mei_cl *cl)
cl_dbg(dev, cl, "unlink client");
+ if (cl->state == MEI_FILE_UNINITIALIZED)
+ return 0;
+
if (dev->open_handle_count > 0)
dev->open_handle_count--;
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index dfd60c916da0..b46077b17114 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -23,6 +23,11 @@
#define MEI_HBM_TIMEOUT 1 /* 1 second */
/*
+ * FW page size for DMA allocations
+ */
+#define MEI_FW_PAGE_SIZE 4096UL
+
+/*
* MEI Version
*/
#define HBM_MINOR_VERSION 2
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 90e1bcd03b46..2483cfdd30ea 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1908,8 +1908,8 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
cb_data.card = card;
cb_data.status = 0;
- err = __mmc_poll_for_busy(card, MMC_BLK_TIMEOUT_MS, &mmc_blk_busy_cb,
- &cb_data);
+ err = __mmc_poll_for_busy(card->host, MMC_BLK_TIMEOUT_MS,
+ &mmc_blk_busy_cb, &cb_data);
/*
* Do not assume data transferred correctly if there are any error bits
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index f6b7a9c5bbff..096ae624be9a 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -53,16 +53,6 @@ static struct attribute *mmc_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(mmc_dev);
-/*
- * This currently matches any MMC driver to any MMC card - drivers
- * themselves make the decision whether to drive this card in their
- * probe method.
- */
-static int mmc_bus_match(struct device *dev, struct device_driver *drv)
-{
- return 1;
-}
-
static int
mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
{
@@ -226,7 +216,6 @@ static const struct dev_pm_ops mmc_bus_pm_ops = {
static struct bus_type mmc_bus_type = {
.name = "mmc",
.dev_groups = mmc_dev_groups,
- .match = mmc_bus_match,
.uevent = mmc_bus_uevent,
.probe = mmc_bus_probe,
.remove = mmc_bus_remove,
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 7bd392d55cfa..99045e138ba4 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -59,6 +59,9 @@ struct mmc_fixup {
/* for MMC cards */
unsigned int ext_csd_rev;
+ /* Match against functions declared in device tree */
+ const char *of_compatible;
+
void (*vendor_fixup)(struct mmc_card *card, int data);
int data;
};
@@ -119,6 +122,21 @@ struct mmc_fixup {
_vendor, _device, \
_fixup, _data, EXT_CSD_REV_ANY) \
+#define SDIO_FIXUP_COMPATIBLE(_compatible, _fixup, _data) \
+ { \
+ .name = CID_NAME_ANY, \
+ .manfid = CID_MANFID_ANY, \
+ .oemid = CID_OEMID_ANY, \
+ .rev_start = 0, \
+ .rev_end = -1ull, \
+ .cis_vendor = SDIO_ANY_ID, \
+ .cis_device = SDIO_ANY_ID, \
+ .vendor_fixup = (_fixup), \
+ .data = (_data), \
+ .ext_csd_rev = EXT_CSD_REV_ANY, \
+ .of_compatible = _compatible, \
+ }
+
#define cid_rev(hwrev, fwrev, year, month) \
(((u64) hwrev) << 40 | \
((u64) fwrev) << 32 | \
@@ -150,6 +168,24 @@ static inline void __maybe_unused add_limit_rate_quirk(struct mmc_card *card,
card->quirk_max_rate = data;
}
+static inline void __maybe_unused wl1251_quirk(struct mmc_card *card,
+ int data)
+{
+ /*
+ * We have TI wl1251 attached to this mmc. Pass this
+ * information to the SDIO core because it can't be
+ * probed by normal methods.
+ */
+
+ dev_info(card->host->parent, "found wl1251\n");
+ card->quirks |= MMC_QUIRK_NONSTD_SDIO;
+ card->cccr.wide_bus = 1;
+ card->cis.vendor = 0x104c;
+ card->cis.device = 0x9066;
+ card->cis.blksize = 512;
+ card->cis.max_dtr = 24000000;
+}
+
/*
* Quirk add/remove for MMC products.
*/
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 240c5af793dc..368f10405e13 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2264,7 +2264,7 @@ void mmc_start_host(struct mmc_host *host)
_mmc_detect_change(host, 0, false);
}
-void mmc_stop_host(struct mmc_host *host)
+void __mmc_stop_host(struct mmc_host *host)
{
if (host->slot.cd_irq >= 0) {
mmc_gpio_set_cd_wake(host, false);
@@ -2273,6 +2273,11 @@ void mmc_stop_host(struct mmc_host *host)
host->rescan_disable = 1;
cancel_delayed_work_sync(&host->detect);
+}
+
+void mmc_stop_host(struct mmc_host *host)
+{
+ __mmc_stop_host(host);
/* clear pm flags now and let card drivers set them as needed */
host->pm_flags = 0;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 7931a4f0137d..f5f3f623ea49 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -70,6 +70,7 @@ static inline void mmc_delay(unsigned int ms)
void mmc_rescan(struct work_struct *work);
void mmc_start_host(struct mmc_host *host);
+void __mmc_stop_host(struct mmc_host *host);
void mmc_stop_host(struct mmc_host *host);
void _mmc_detect_change(struct mmc_host *host, unsigned long delay,
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index d4683b1d263f..cf140f4ec864 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -80,9 +80,18 @@ static void mmc_host_classdev_release(struct device *dev)
kfree(host);
}
+static int mmc_host_classdev_shutdown(struct device *dev)
+{
+ struct mmc_host *host = cls_dev_to_mmc_host(dev);
+
+ __mmc_stop_host(host);
+ return 0;
+}
+
static struct class mmc_host_class = {
.name = "mmc_host",
.dev_release = mmc_host_classdev_release,
+ .shutdown_pre = mmc_host_classdev_shutdown,
.pm = MMC_HOST_CLASS_DEV_PM_OPS,
};
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index b1c1716dacf0..bbbbcaf70a59 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1962,7 +1962,7 @@ static int mmc_sleep(struct mmc_host *host)
goto out_release;
}
- err = __mmc_poll_for_busy(card, timeout_ms, &mmc_sleep_busy_cb, host);
+ err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host);
out_release:
mmc_retune_release(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 0c54858e89c0..d63d1c735335 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -58,6 +58,12 @@ struct mmc_busy_data {
enum mmc_busy_cmd busy_cmd;
};
+struct mmc_op_cond_busy_data {
+ struct mmc_host *host;
+ u32 ocr;
+ struct mmc_command *cmd;
+};
+
int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries)
{
int err;
@@ -173,43 +179,62 @@ int mmc_go_idle(struct mmc_host *host)
return err;
}
+static int __mmc_send_op_cond_cb(void *cb_data, bool *busy)
+{
+ struct mmc_op_cond_busy_data *data = cb_data;
+ struct mmc_host *host = data->host;
+ struct mmc_command *cmd = data->cmd;
+ u32 ocr = data->ocr;
+ int err = 0;
+
+ err = mmc_wait_for_cmd(host, cmd, 0);
+ if (err)
+ return err;
+
+ if (mmc_host_is_spi(host)) {
+ if (!(cmd->resp[0] & R1_SPI_IDLE)) {
+ *busy = false;
+ return 0;
+ }
+ } else {
+ if (cmd->resp[0] & MMC_CARD_BUSY) {
+ *busy = false;
+ return 0;
+ }
+ }
+
+ *busy = true;
+
+ /*
+ * According to eMMC specification v5.1 section 6.4.3, we
+ * should issue CMD1 repeatedly in the idle state until
+ * the eMMC is ready. Otherwise some eMMC devices seem to enter
+ * the inactive mode after mmc_init_card() issued CMD0 when
+ * the eMMC device is busy.
+ */
+ if (!ocr && !mmc_host_is_spi(host))
+ cmd->arg = cmd->resp[0] | BIT(30);
+
+ return 0;
+}
+
int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
{
struct mmc_command cmd = {};
- int i, err = 0;
+ int err = 0;
+ struct mmc_op_cond_busy_data cb_data = {
+ .host = host,
+ .ocr = ocr,
+ .cmd = &cmd
+ };
cmd.opcode = MMC_SEND_OP_COND;
cmd.arg = mmc_host_is_spi(host) ? 0 : ocr;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
- for (i = 100; i; i--) {
- err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err)
- break;
-
- /* wait until reset completes */
- if (mmc_host_is_spi(host)) {
- if (!(cmd.resp[0] & R1_SPI_IDLE))
- break;
- } else {
- if (cmd.resp[0] & MMC_CARD_BUSY)
- break;
- }
-
- err = -ETIMEDOUT;
-
- mmc_delay(10);
-
- /*
- * According to eMMC specification v5.1 section 6.4.3, we
- * should issue CMD1 repeatedly in the idle state until
- * the eMMC is ready. Otherwise some eMMC devices seem to enter
- * the inactive mode after mmc_init_card() issued CMD0 when
- * the eMMC device is busy.
- */
- if (!ocr && !mmc_host_is_spi(host))
- cmd.arg = cmd.resp[0] | BIT(30);
- }
+ err = __mmc_poll_for_busy(host, 1000, &__mmc_send_op_cond_cb, &cb_data);
+ if (err)
+ return err;
if (rocr && !mmc_host_is_spi(host))
*rocr = cmd.resp[0];
@@ -470,11 +495,10 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
return 0;
}
-int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data)
{
- struct mmc_host *host = card->host;
int err;
unsigned long timeout;
unsigned int udelay = 32, udelay_max = 32768;
@@ -515,13 +539,14 @@ EXPORT_SYMBOL_GPL(__mmc_poll_for_busy);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
bool retry_crc_err, enum mmc_busy_cmd busy_cmd)
{
+ struct mmc_host *host = card->host;
struct mmc_busy_data cb_data;
cb_data.card = card;
cb_data.retry_crc_err = retry_crc_err;
cb_data.busy_cmd = busy_cmd;
- return __mmc_poll_for_busy(card, timeout_ms, &mmc_busy_cb, &cb_data);
+ return __mmc_poll_for_busy(host, timeout_ms, &mmc_busy_cb, &cb_data);
}
EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index e5e94567a9a9..9c813b851d0b 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -41,7 +41,7 @@ int mmc_can_ext_csd(struct mmc_card *card);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
unsigned int timeout_ms);
-int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index ea4d3670560e..988467fbb621 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -54,7 +54,7 @@ static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
gpiod_set_array_value_cansleep(nvalues, reset_gpios->desc,
reset_gpios->info, values);
- kfree(values);
+ bitmap_free(values);
}
}
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index b15c034b42fb..c69b2d9df6f1 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -234,7 +234,7 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
enum mmc_issue_type issue_type;
enum mmc_issued issued;
bool get_card, cqe_retune_ok;
- int ret;
+ blk_status_t ret;
if (mmc_card_removed(mq->card)) {
req->rq_flags |= RQF_QUIET;
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index d68e6e513a4f..20f568727277 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -10,6 +10,7 @@
*
*/
+#include <linux/of.h>
#include <linux/mmc/sdio_ids.h>
#include "card.h"
@@ -145,6 +146,25 @@ static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
END_FIXUP
};
+static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
+ SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
+
+ END_FIXUP
+};
+
+static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
+ const char *compatible)
+{
+ struct device_node *np;
+
+ for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
+ if (of_device_is_compatible(np, compatible))
+ return true;
+ }
+
+ return false;
+}
+
static inline void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table)
{
@@ -152,22 +172,32 @@ static inline void mmc_fixup_device(struct mmc_card *card,
u64 rev = cid_rev_card(card);
for (f = table; f->vendor_fixup; f++) {
- if ((f->manfid == CID_MANFID_ANY ||
- f->manfid == card->cid.manfid) &&
- (f->oemid == CID_OEMID_ANY ||
- f->oemid == card->cid.oemid) &&
- (f->name == CID_NAME_ANY ||
- !strncmp(f->name, card->cid.prod_name,
- sizeof(card->cid.prod_name))) &&
- (f->cis_vendor == card->cis.vendor ||
- f->cis_vendor == (u16) SDIO_ANY_ID) &&
- (f->cis_device == card->cis.device ||
- f->cis_device == (u16) SDIO_ANY_ID) &&
- (f->ext_csd_rev == EXT_CSD_REV_ANY ||
- f->ext_csd_rev == card->ext_csd.rev) &&
- rev >= f->rev_start && rev <= f->rev_end) {
- dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
- f->vendor_fixup(card, f->data);
- }
+ if (f->manfid != CID_MANFID_ANY &&
+ f->manfid != card->cid.manfid)
+ continue;
+ if (f->oemid != CID_OEMID_ANY &&
+ f->oemid != card->cid.oemid)
+ continue;
+ if (f->name != CID_NAME_ANY &&
+ strncmp(f->name, card->cid.prod_name,
+ sizeof(card->cid.prod_name)))
+ continue;
+ if (f->cis_vendor != (u16)SDIO_ANY_ID &&
+ f->cis_vendor != card->cis.vendor)
+ continue;
+ if (f->cis_device != (u16)SDIO_ANY_ID &&
+ f->cis_device != card->cis.device)
+ continue;
+ if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
+ f->ext_csd_rev != card->ext_csd.rev)
+ continue;
+ if (rev < f->rev_start || rev > f->rev_end)
+ continue;
+ if (f->of_compatible &&
+ !mmc_fixup_of_compatible_match(card, f->of_compatible))
+ continue;
+
+ dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
+ f->vendor_fixup(card, f->data);
}
}
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index c9db24e16af1..45f578793980 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1666,7 +1666,7 @@ static int sd_poweroff_notify(struct mmc_card *card)
cb_data.card = card;
cb_data.reg_buf = reg_buf;
- err = __mmc_poll_for_busy(card, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
&sd_busy_poweroff_notify_cb, &cb_data);
out:
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 68edf7a615be..41164748723d 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -707,6 +707,9 @@ try_again:
*/
if (host->ops->init_card)
host->ops->init_card(host, card);
+ mmc_fixup_device(card, sdio_card_init_methods);
+
+ card->ocr = ocr_card;
/*
* If the host and card support UHS-I mode request the card
@@ -820,7 +823,7 @@ try_again:
goto mismatch;
}
}
- card->ocr = ocr_card;
+
mmc_fixup_device(card, sdio_fixup_methods);
if (card->type == MMC_TYPE_SD_COMBO) {
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 0acc237843f7..a9a0837153d8 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -969,8 +969,10 @@ static int au1xmmc_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq < 0)
+ if (host->irq < 0) {
+ ret = host->irq;
goto out3;
+ }
mmc->ops = &au1xmmc_ops;
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index c2dd29ef45c6..ca5be4445ae0 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -28,6 +28,7 @@ enum dw_mci_exynos_type {
DW_MCI_TYPE_EXYNOS5420_SMU,
DW_MCI_TYPE_EXYNOS7,
DW_MCI_TYPE_EXYNOS7_SMU,
+ DW_MCI_TYPE_ARTPEC8,
};
/* Exynos implementation specific driver private data */
@@ -69,6 +70,9 @@ static struct dw_mci_exynos_compatible {
}, {
.compatible = "samsung,exynos7-dw-mshc-smu",
.ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU,
+ }, {
+ .compatible = "axis,artpec8-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_ARTPEC8,
},
};
@@ -81,7 +85,8 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host)
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS4210)
return EXYNOS4210_FIXED_CIU_CLK_DIV;
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL64)) + 1;
else
return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL)) + 1;
@@ -122,6 +127,11 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host)
DQS_CTRL_GET_RD_DELAY(priv->saved_strobe_ctrl);
}
+ if (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) {
+ /* Quirk needed for the ARTPEC-8 SoC */
+ host->quirks |= DW_MMC_QUIRK_EXTENDED_TMOUT;
+ }
+
host->bus_hz /= (priv->ciu_div + 1);
return 0;
@@ -133,7 +143,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
u32 clksel;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
@@ -141,7 +152,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
clksel = (clksel & ~SDMMC_CLKSEL_TIMING_MASK) | timing;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -210,14 +222,16 @@ static int dw_mci_exynos_resume_noirq(struct device *dev)
return ret;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
if (clksel & SDMMC_CLKSEL_WAKEUP_INT) {
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -238,7 +252,8 @@ static void dw_mci_exynos_config_hs400(struct dw_mci *host, u32 timing)
* Not supported to configure register
* related to HS400
*/
- if (priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) {
+ if ((priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) ||
+ (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)) {
if (timing == MMC_TIMING_MMC_HS400)
dev_warn(host->dev,
"cannot configure HS400, unsupported chipset\n");
@@ -394,7 +409,8 @@ static inline u8 dw_mci_exynos_get_clksmpl(struct dw_mci *host)
struct dw_mci_exynos_priv_data *priv = host->priv;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64));
else
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL));
@@ -406,13 +422,15 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample)
struct dw_mci_exynos_priv_data *priv = host->priv;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample);
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -425,7 +443,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
u8 sample;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
@@ -434,7 +453,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample);
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -524,17 +544,65 @@ static int dw_mci_exynos_prepare_hs400_tuning(struct dw_mci *host,
return 0;
}
+static void dw_mci_exynos_set_data_timeout(struct dw_mci *host,
+ unsigned int timeout_ns)
+{
+ u32 clk_div, tmout;
+ u64 tmp;
+ unsigned int tmp2;
+
+ clk_div = (mci_readl(host, CLKDIV) & 0xFF) * 2;
+ if (clk_div == 0)
+ clk_div = 1;
+
+ tmp = DIV_ROUND_UP_ULL((u64)timeout_ns * host->bus_hz, NSEC_PER_SEC);
+ tmp = DIV_ROUND_UP_ULL(tmp, clk_div);
+
+ /* TMOUT[7:0] (RESPONSE_TIMEOUT) */
+ tmout = 0xFF; /* Set maximum */
+
+ /*
+ * Extended HW timer (max = 0x6FFFFF2):
+ * ((TMOUT[10:8] - 1) * 0xFFFFFF + TMOUT[31:11] * 8)
+ */
+ if (!tmp || tmp > 0x6FFFFF2)
+ tmout |= (0xFFFFFF << 8);
+ else {
+ /* TMOUT[10:8] */
+ tmp2 = (((unsigned int)tmp / 0xFFFFFF) + 1) & 0x7;
+ tmout |= tmp2 << 8;
+
+ /* TMOUT[31:11] */
+ tmp = tmp - ((tmp2 - 1) * 0xFFFFFF);
+ tmout |= (tmp & 0xFFFFF8) << 8;
+ }
+
+ mci_writel(host, TMOUT, tmout);
+ dev_dbg(host->dev, "timeout_ns: %u => TMOUT[31:8]: %#08x",
+ timeout_ns, tmout >> 8);
+}
+
+static u32 dw_mci_exynos_get_drto_clks(struct dw_mci *host)
+{
+ u32 drto_clks;
+
+ drto_clks = mci_readl(host, TMOUT) >> 8;
+
+ return (((drto_clks & 0x7) - 1) * 0xFFFFFF) + ((drto_clks & 0xFFFFF8));
+}
+
/* Common capabilities of Exynos4/Exynos5 SoC */
static unsigned long exynos_dwmmc_caps[4] = {
- MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
+ MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA,
+ 0,
+ 0,
+ 0,
};
static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
.num_caps = ARRAY_SIZE(exynos_dwmmc_caps),
+ .common_caps = MMC_CAP_CMD23,
.init = dw_mci_exynos_priv_init,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
@@ -542,6 +610,16 @@ static const struct dw_mci_drv_data exynos_drv_data = {
.prepare_hs400_tuning = dw_mci_exynos_prepare_hs400_tuning,
};
+static const struct dw_mci_drv_data artpec_drv_data = {
+ .common_caps = MMC_CAP_CMD23,
+ .init = dw_mci_exynos_priv_init,
+ .set_ios = dw_mci_exynos_set_ios,
+ .parse_dt = dw_mci_exynos_parse_dt,
+ .execute_tuning = dw_mci_exynos_execute_tuning,
+ .set_data_timeout = dw_mci_exynos_set_data_timeout,
+ .get_drto_clks = dw_mci_exynos_get_drto_clks,
+};
+
static const struct of_device_id dw_mci_exynos_match[] = {
{ .compatible = "samsung,exynos4412-dw-mshc",
.data = &exynos_drv_data, },
@@ -555,6 +633,8 @@ static const struct of_device_id dw_mci_exynos_match[] = {
.data = &exynos_drv_data, },
{ .compatible = "samsung,exynos7-dw-mshc-smu",
.data = &exynos_drv_data, },
+ { .compatible = "axis,artpec8-dw-mshc",
+ .data = &artpec_drv_data, },
{},
};
MODULE_DEVICE_TABLE(of, dw_mci_exynos_match);
diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c
index 39794f93826f..e9437ef8ef19 100644
--- a/drivers/mmc/host/dw_mmc-hi3798cv200.c
+++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c
@@ -23,12 +23,6 @@ struct hi3798cv200_priv {
struct clk *drive_clk;
};
-static unsigned long dw_mci_hi3798cv200_caps[] = {
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23
-};
-
static void dw_mci_hi3798cv200_set_ios(struct dw_mci *host, struct mmc_ios *ios)
{
struct hi3798cv200_priv *priv = host->priv;
@@ -166,8 +160,7 @@ disable_sample_clk:
}
static const struct dw_mci_drv_data hi3798cv200_data = {
- .caps = dw_mci_hi3798cv200_caps,
- .num_caps = ARRAY_SIZE(dw_mci_hi3798cv200_caps),
+ .common_caps = MMC_CAP_CMD23,
.init = dw_mci_hi3798cv200_init,
.set_ios = dw_mci_hi3798cv200_set_ios,
.execute_tuning = dw_mci_hi3798cv200_execute_tuning,
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index d36991acd6df..95d0ec0f5f3a 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -300,21 +300,12 @@ static int dw_mci_rockchip_init(struct dw_mci *host)
return 0;
}
-/* Common capabilities of RK3288 SoC */
-static unsigned long dw_mci_rk3288_dwmmc_caps[4] = {
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
-};
-
static const struct dw_mci_drv_data rk2928_drv_data = {
.init = dw_mci_rockchip_init,
};
static const struct dw_mci_drv_data rk3288_drv_data = {
- .caps = dw_mci_rk3288_dwmmc_caps,
- .num_caps = ARRAY_SIZE(dw_mci_rk3288_dwmmc_caps),
+ .common_caps = MMC_CAP_CMD23,
.set_ios = dw_mci_rk3288_set_ios,
.execute_tuning = dw_mci_rk3288_execute_tuning,
.parse_dt = dw_mci_rk3288_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d977f34f6b55..42bf8a2287ba 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -335,7 +335,8 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd)
cmdr == MMC_WRITE_BLOCK ||
cmdr == MMC_WRITE_MULTIPLE_BLOCK ||
cmdr == MMC_SEND_TUNING_BLOCK ||
- cmdr == MMC_SEND_TUNING_BLOCK_HS200) {
+ cmdr == MMC_SEND_TUNING_BLOCK_HS200 ||
+ cmdr == MMC_GEN_CMD) {
stop->opcode = MMC_STOP_TRANSMISSION;
stop->arg = 0;
stop->flags = MMC_RSP_R1B | MMC_CMD_AC;
@@ -1283,6 +1284,37 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
mci_writel(host, CTYPE, (slot->ctype << slot->id));
}
+static void dw_mci_set_data_timeout(struct dw_mci *host,
+ unsigned int timeout_ns)
+{
+ const struct dw_mci_drv_data *drv_data = host->drv_data;
+ u32 clk_div, tmout;
+ u64 tmp;
+
+ if (drv_data && drv_data->set_data_timeout)
+ return drv_data->set_data_timeout(host, timeout_ns);
+
+ clk_div = (mci_readl(host, CLKDIV) & 0xFF) * 2;
+ if (clk_div == 0)
+ clk_div = 1;
+
+ tmp = DIV_ROUND_UP_ULL((u64)timeout_ns * host->bus_hz, NSEC_PER_SEC);
+ tmp = DIV_ROUND_UP_ULL(tmp, clk_div);
+
+ /* TMOUT[7:0] (RESPONSE_TIMEOUT) */
+ tmout = 0xFF; /* Set maximum */
+
+ /* TMOUT[31:8] (DATA_TIMEOUT) */
+ if (!tmp || tmp > 0xFFFFFF)
+ tmout |= (0xFFFFFF << 8);
+ else
+ tmout |= (tmp & 0xFFFFFF) << 8;
+
+ mci_writel(host, TMOUT, tmout);
+ dev_dbg(host->dev, "timeout_ns: %u => TMOUT[31:8]: %#08x",
+ timeout_ns, tmout >> 8);
+}
+
static void __dw_mci_start_request(struct dw_mci *host,
struct dw_mci_slot *slot,
struct mmc_command *cmd)
@@ -1303,7 +1335,7 @@ static void __dw_mci_start_request(struct dw_mci *host,
data = cmd->data;
if (data) {
- mci_writel(host, TMOUT, 0xFFFFFFFF);
+ dw_mci_set_data_timeout(host, data->timeout_ns);
mci_writel(host, BYTCNT, data->blksz*data->blocks);
mci_writel(host, BLKSIZ, data->blksz);
}
@@ -1967,12 +1999,16 @@ static int dw_mci_data_complete(struct dw_mci *host, struct mmc_data *data)
static void dw_mci_set_drto(struct dw_mci *host)
{
+ const struct dw_mci_drv_data *drv_data = host->drv_data;
unsigned int drto_clks;
unsigned int drto_div;
unsigned int drto_ms;
unsigned long irqflags;
- drto_clks = mci_readl(host, TMOUT) >> 8;
+ if (drv_data && drv_data->get_drto_clks)
+ drto_clks = drv_data->get_drto_clks(host);
+ else
+ drto_clks = mci_readl(host, TMOUT) >> 8;
drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
if (drto_div == 0)
drto_div = 1;
@@ -1980,6 +2016,8 @@ static void dw_mci_set_drto(struct dw_mci *host)
drto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * drto_clks * drto_div,
host->bus_hz);
+ dev_dbg(host->dev, "drto_ms: %u\n", drto_ms);
+
/* add a bit spare time */
drto_ms += 10;
@@ -2724,11 +2762,20 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_DATA_ERROR_FLAGS) {
spin_lock(&host->irq_lock);
+ if (host->quirks & DW_MMC_QUIRK_EXTENDED_TMOUT)
+ del_timer(&host->dto_timer);
+
/* if there is an error report DATA_ERROR */
mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
host->data_status = pending;
smp_wmb(); /* drain writebuffer */
set_bit(EVENT_DATA_ERROR, &host->pending_events);
+
+ if (host->quirks & DW_MMC_QUIRK_EXTENDED_TMOUT)
+ /* In case of error, we cannot expect a DTO */
+ set_bit(EVENT_DATA_COMPLETE,
+ &host->pending_events);
+
tasklet_schedule(&host->tasklet);
spin_unlock(&host->irq_lock);
@@ -2828,6 +2875,9 @@ static int dw_mci_init_slot_caps(struct dw_mci_slot *slot)
if (host->pdata->pm_caps)
mmc->pm_caps = host->pdata->pm_caps;
+ if (drv_data)
+ mmc->caps |= drv_data->common_caps;
+
if (host->dev->of_node) {
ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
if (ctrl_id < 0)
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index ce05d81477d9..7f1e38621d13 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -118,6 +118,7 @@ struct dw_mci_dma_slave {
* @part_buf: Simple buffer for partial fifo reads/writes.
* @push_data: Pointer to FIFO push function.
* @pull_data: Pointer to FIFO pull function.
+ * @quirks: Set of quirks that apply to specific versions of the IP.
* @vqmmc_enabled: Status of vqmmc, should be true or false.
* @irq_flags: The flags to be passed to request_irq.
* @irq: The irq value to be passed to request_irq.
@@ -223,6 +224,7 @@ struct dw_mci {
void (*push_data)(struct dw_mci *host, void *buf, int cnt);
void (*pull_data)(struct dw_mci *host, void *buf, int cnt);
+ u32 quirks;
bool vqmmc_enabled;
unsigned long irq_flags; /* IRQ flags */
int irq;
@@ -274,6 +276,9 @@ struct dw_mci_board {
struct dma_pdata *data;
};
+/* Support for longer data read timeout */
+#define DW_MMC_QUIRK_EXTENDED_TMOUT BIT(0)
+
#define DW_MMC_240A 0x240a
#define DW_MMC_280A 0x280a
@@ -550,10 +555,14 @@ struct dw_mci_slot {
* dw_mci driver data - dw-mshc implementation specific driver data.
* @caps: mmc subsystem specified capabilities of the controller(s).
* @num_caps: number of capabilities specified by @caps.
+ * @common_caps: mmc subsystem specified capabilities applicable to all of
+ * the controllers
* @init: early implementation specific initialization.
* @set_ios: handle bus specific extensions.
* @parse_dt: parse implementation specific device tree properties.
* @execute_tuning: implementation specific tuning procedure.
+ * @set_data_timeout: implementation specific timeout.
+ * @get_drto_clks: implementation specific cycle count for data read timeout.
*
* Provide controller implementation specific extensions. The usage of this
* data structure is fully optional and usage of each member in this structure
@@ -562,6 +571,7 @@ struct dw_mci_slot {
struct dw_mci_drv_data {
unsigned long *caps;
u32 num_caps;
+ u32 common_caps;
int (*init)(struct dw_mci *host);
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
@@ -570,5 +580,8 @@ struct dw_mci_drv_data {
struct mmc_ios *ios);
int (*switch_voltage)(struct mmc_host *mmc,
struct mmc_ios *ios);
+ void (*set_data_timeout)(struct dw_mci *host,
+ unsigned int timeout_ns);
+ u32 (*get_drto_clks)(struct dw_mci *host);
};
#endif /* _DW_MMC_H_ */
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 80a2c270d502..7693236c946f 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -217,11 +217,23 @@ static void jz4740_mmc_release_dma_channels(struct jz4740_mmc_host *host)
return;
dma_release_channel(host->dma_tx);
- dma_release_channel(host->dma_rx);
+ if (host->dma_rx)
+ dma_release_channel(host->dma_rx);
}
static int jz4740_mmc_acquire_dma_channels(struct jz4740_mmc_host *host)
{
+ struct device *dev = mmc_dev(host->mmc);
+
+ host->dma_tx = dma_request_chan(dev, "tx-rx");
+ if (!IS_ERR(host->dma_tx))
+ return 0;
+
+ if (PTR_ERR(host->dma_tx) != -ENODEV) {
+ dev_err(dev, "Failed to get dma tx-rx channel\n");
+ return PTR_ERR(host->dma_tx);
+ }
+
host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx");
if (IS_ERR(host->dma_tx)) {
dev_err(mmc_dev(host->mmc), "Failed to get dma_tx channel\n");
@@ -241,7 +253,10 @@ static int jz4740_mmc_acquire_dma_channels(struct jz4740_mmc_host *host)
static inline struct dma_chan *jz4740_mmc_get_dma_chan(struct jz4740_mmc_host *host,
struct mmc_data *data)
{
- return (data->flags & MMC_DATA_READ) ? host->dma_rx : host->dma_tx;
+ if ((data->flags & MMC_DATA_READ) && host->dma_rx)
+ return host->dma_rx;
+ else
+ return host->dma_tx;
}
static void jz4740_mmc_dma_unmap(struct jz4740_mmc_host *host,
@@ -1103,17 +1118,17 @@ static int jz4740_mmc_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused jz4740_mmc_suspend(struct device *dev)
+static int jz4740_mmc_suspend(struct device *dev)
{
return pinctrl_pm_select_sleep_state(dev);
}
-static int __maybe_unused jz4740_mmc_resume(struct device *dev)
+static int jz4740_mmc_resume(struct device *dev)
{
return pinctrl_select_default_state(dev);
}
-static SIMPLE_DEV_PM_OPS(jz4740_mmc_pm_ops, jz4740_mmc_suspend,
+DEFINE_SIMPLE_DEV_PM_OPS(jz4740_mmc_pm_ops, jz4740_mmc_suspend,
jz4740_mmc_resume);
static struct platform_driver jz4740_mmc_driver = {
@@ -1123,7 +1138,7 @@ static struct platform_driver jz4740_mmc_driver = {
.name = "jz4740-mmc",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(jz4740_mmc_of_match),
- .pm = pm_ptr(&jz4740_mmc_pm_ops),
+ .pm = pm_sleep_ptr(&jz4740_mmc_pm_ops),
},
};
diff --git a/drivers/mmc/host/meson-mx-sdhc-clkc.c b/drivers/mmc/host/meson-mx-sdhc-clkc.c
index e1f29b279123..19200b7079a6 100644
--- a/drivers/mmc/host/meson-mx-sdhc-clkc.c
+++ b/drivers/mmc/host/meson-mx-sdhc-clkc.c
@@ -12,8 +12,6 @@
#include "meson-mx-sdhc.h"
-#define MESON_SDHC_NUM_BUILTIN_CLKS 6
-
struct meson_mx_sdhc_clkc {
struct clk_mux src_sel;
struct clk_divider div;
diff --git a/drivers/mmc/host/meson-mx-sdhc-mmc.c b/drivers/mmc/host/meson-mx-sdhc-mmc.c
index 7cd9c0ec2fcf..28aa78aa08f3 100644
--- a/drivers/mmc/host/meson-mx-sdhc-mmc.c
+++ b/drivers/mmc/host/meson-mx-sdhc-mmc.c
@@ -135,6 +135,7 @@ static void meson_mx_sdhc_start_cmd(struct mmc_host *mmc,
struct mmc_command *cmd)
{
struct meson_mx_sdhc_host *host = mmc_priv(mmc);
+ bool manual_stop = false;
u32 ictl, send;
int pack_len;
@@ -172,12 +173,27 @@ static void meson_mx_sdhc_start_cmd(struct mmc_host *mmc,
else
/* software flush: */
ictl |= MESON_SDHC_ICTL_DATA_XFER_OK;
+
+ /*
+ * Mimic the logic from the vendor driver where (only)
+ * SD_IO_RW_EXTENDED commands with more than one block set the
+ * MESON_SDHC_MISC_MANUAL_STOP bit. This fixes the firmware
+ * download in the brcmfmac driver for a BCM43362/1 card.
+ * Without this sdio_memcpy_toio() (with a size of 219557
+ * bytes) times out if MESON_SDHC_MISC_MANUAL_STOP is not set.
+ */
+ manual_stop = cmd->data->blocks > 1 &&
+ cmd->opcode == SD_IO_RW_EXTENDED;
} else {
pack_len = 0;
ictl |= MESON_SDHC_ICTL_RESP_OK;
}
+ regmap_update_bits(host->regmap, MESON_SDHC_MISC,
+ MESON_SDHC_MISC_MANUAL_STOP,
+ manual_stop ? MESON_SDHC_MISC_MANUAL_STOP : 0);
+
if (cmd->opcode == MMC_STOP_TRANSMISSION)
send |= MESON_SDHC_SEND_DATA_STOP;
@@ -838,6 +854,11 @@ static int meson_mx_sdhc_probe(struct platform_device *pdev)
goto err_disable_pclk;
irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto err_disable_pclk;
+ }
+
ret = devm_request_threaded_irq(dev, irq, meson_mx_sdhc_irq,
meson_mx_sdhc_irq_thread, IRQF_ONESHOT,
NULL, host);
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index d4a48916bfb6..3a19a05ef55a 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -662,6 +662,11 @@ static int meson_mx_mmc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto error_free_mmc;
+ }
+
ret = devm_request_threaded_irq(host->controller_dev, irq,
meson_mx_mmc_irq,
meson_mx_mmc_irq_thread, IRQF_ONESHOT,
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index f4c8e1a61f53..a576181e9db0 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -547,7 +547,7 @@ mmc_spi_command_send(struct mmc_spi_host *host,
static void
mmc_spi_setup_data_message(
struct mmc_spi_host *host,
- int multiple,
+ bool multiple,
enum dma_data_direction direction)
{
struct spi_transfer *t;
@@ -859,14 +859,14 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
struct spi_device *spi = host->spi;
struct device *dma_dev = host->dma_dev;
struct spi_transfer *t;
- enum dma_data_direction direction;
+ enum dma_data_direction direction = mmc_get_dma_dir(data);
struct scatterlist *sg;
unsigned n_sg;
- int multiple = (data->blocks > 1);
+ bool multiple = (data->blocks > 1);
+ const char *write_or_read = (direction == DMA_TO_DEVICE) ? "write" : "read";
u32 clock_rate;
unsigned long timeout;
- direction = mmc_get_dma_dir(data);
mmc_spi_setup_data_message(host, multiple, direction);
t = &host->t;
@@ -921,9 +921,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
while (length) {
t->len = min(length, blk_size);
- dev_dbg(&host->spi->dev, " %s block, %d bytes\n",
- (direction == DMA_TO_DEVICE) ? "write" : "read",
- t->len);
+ dev_dbg(&spi->dev, " %s block, %d bytes\n", write_or_read, t->len);
if (direction == DMA_TO_DEVICE)
status = mmc_spi_writeblock(host, t, timeout);
@@ -948,9 +946,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
if (status < 0) {
data->error = status;
- dev_dbg(&spi->dev, "%s status %d\n",
- (direction == DMA_TO_DEVICE) ? "write" : "read",
- status);
+ dev_dbg(&spi->dev, "%s status %d\n", write_or_read, status);
break;
}
}
@@ -1514,6 +1510,12 @@ static int mmc_spi_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id mmc_spi_dev_ids[] = {
+ { "mmc-spi-slot"},
+ { },
+};
+MODULE_DEVICE_TABLE(spi, mmc_spi_dev_ids);
+
static const struct of_device_id mmc_spi_of_match_table[] = {
{ .compatible = "mmc-spi-slot", },
{},
@@ -1525,6 +1527,7 @@ static struct spi_driver mmc_spi_driver = {
.name = "mmc_spi",
.of_match_table = mmc_spi_of_match_table,
},
+ .id_table = mmc_spi_dev_ids,
.probe = mmc_spi_probe,
.remove = mmc_spi_remove,
};
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index c9cacd4d5b22..45b8608c935c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -280,7 +280,7 @@ static struct variant_data variant_stm32_sdmmc = {
static struct variant_data variant_stm32_sdmmcv2 = {
.fifosize = 16 * 4,
.fifohalfsize = 8 * 4,
- .f_max = 208000000,
+ .f_max = 267000000,
.stm32_clkdiv = true,
.cmdreg_cpsm_enable = MCI_CPSM_STM32_ENABLE,
.cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC,
@@ -2435,6 +2435,11 @@ static const struct amba_id mmci_ids[] = {
.mask = 0xf0ffffff,
.data = &variant_stm32_sdmmcv2,
},
+ {
+ .id = 0x20253180,
+ .mask = 0xf0ffffff,
+ .data = &variant_stm32_sdmmcv2,
+ },
/* Qualcomm variants */
{
.id = 0x00051180,
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index fdaa11f92fe6..9c13f2c31365 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -241,11 +241,12 @@ static void mmci_sdmmc_set_clkreg(struct mmci_host *host, unsigned int desired)
/*
* SDMMC_FBCK is selected when an external Delay Block is needed
- * with SDR104.
+ * with SDR104 or HS200.
*/
if (host->mmc->ios.timing >= MMC_TIMING_UHS_SDR50) {
clk |= MCI_STM32_CLK_BUSSPEED;
- if (host->mmc->ios.timing == MMC_TIMING_UHS_SDR104) {
+ if (host->mmc->ios.timing == MMC_TIMING_UHS_SDR104 ||
+ host->mmc->ios.timing == MMC_TIMING_MMC_HS200) {
clk &= ~MCI_STM32_CLK_SEL_MSK;
clk |= MCI_STM32_CLK_SELFBCK;
}
@@ -441,6 +442,8 @@ static int sdmmc_dlyb_phase_tuning(struct mmci_host *host, u32 opcode)
return -EINVAL;
}
+ writel_relaxed(0, dlyb->base + DLYB_CR);
+
phase = end_of_len - max_len / 2;
sdmmc_dlyb_set_cfgr(dlyb, dlyb->unit, phase, false);
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 943940b44e83..65037e1d7723 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -5,6 +5,7 @@
*/
#include <linux/module.h>
+#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@@ -98,226 +99,226 @@
/*--------------------------------------------------------------------------*/
/* MSDC_CFG mask */
-#define MSDC_CFG_MODE (0x1 << 0) /* RW */
-#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */
-#define MSDC_CFG_RST (0x1 << 2) /* RW */
-#define MSDC_CFG_PIO (0x1 << 3) /* RW */
-#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */
-#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */
-#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */
-#define MSDC_CFG_CKSTB (0x1 << 7) /* R */
-#define MSDC_CFG_CKDIV (0xff << 8) /* RW */
-#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */
-#define MSDC_CFG_HS400_CK_MODE (0x1 << 18) /* RW */
-#define MSDC_CFG_HS400_CK_MODE_EXTRA (0x1 << 22) /* RW */
-#define MSDC_CFG_CKDIV_EXTRA (0xfff << 8) /* RW */
-#define MSDC_CFG_CKMOD_EXTRA (0x3 << 20) /* RW */
+#define MSDC_CFG_MODE BIT(0) /* RW */
+#define MSDC_CFG_CKPDN BIT(1) /* RW */
+#define MSDC_CFG_RST BIT(2) /* RW */
+#define MSDC_CFG_PIO BIT(3) /* RW */
+#define MSDC_CFG_CKDRVEN BIT(4) /* RW */
+#define MSDC_CFG_BV18SDT BIT(5) /* RW */
+#define MSDC_CFG_BV18PSS BIT(6) /* R */
+#define MSDC_CFG_CKSTB BIT(7) /* R */
+#define MSDC_CFG_CKDIV GENMASK(15, 8) /* RW */
+#define MSDC_CFG_CKMOD GENMASK(17, 16) /* RW */
+#define MSDC_CFG_HS400_CK_MODE BIT(18) /* RW */
+#define MSDC_CFG_HS400_CK_MODE_EXTRA BIT(22) /* RW */
+#define MSDC_CFG_CKDIV_EXTRA GENMASK(19, 8) /* RW */
+#define MSDC_CFG_CKMOD_EXTRA GENMASK(21, 20) /* RW */
/* MSDC_IOCON mask */
-#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */
-#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */
-#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */
-#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */
-#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */
-#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */
-#define MSDC_IOCON_W_DSPL (0x1 << 8) /* RW */
-#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */
-#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */
-#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */
-#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */
-#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */
-#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */
-#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */
-#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */
-#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */
+#define MSDC_IOCON_SDR104CKS BIT(0) /* RW */
+#define MSDC_IOCON_RSPL BIT(1) /* RW */
+#define MSDC_IOCON_DSPL BIT(2) /* RW */
+#define MSDC_IOCON_DDLSEL BIT(3) /* RW */
+#define MSDC_IOCON_DDR50CKD BIT(4) /* RW */
+#define MSDC_IOCON_DSPLSEL BIT(5) /* RW */
+#define MSDC_IOCON_W_DSPL BIT(8) /* RW */
+#define MSDC_IOCON_D0SPL BIT(16) /* RW */
+#define MSDC_IOCON_D1SPL BIT(17) /* RW */
+#define MSDC_IOCON_D2SPL BIT(18) /* RW */
+#define MSDC_IOCON_D3SPL BIT(19) /* RW */
+#define MSDC_IOCON_D4SPL BIT(20) /* RW */
+#define MSDC_IOCON_D5SPL BIT(21) /* RW */
+#define MSDC_IOCON_D6SPL BIT(22) /* RW */
+#define MSDC_IOCON_D7SPL BIT(23) /* RW */
+#define MSDC_IOCON_RISCSZ GENMASK(25, 24) /* RW */
/* MSDC_PS mask */
-#define MSDC_PS_CDEN (0x1 << 0) /* RW */
-#define MSDC_PS_CDSTS (0x1 << 1) /* R */
-#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */
-#define MSDC_PS_DAT (0xff << 16) /* R */
-#define MSDC_PS_DATA1 (0x1 << 17) /* R */
-#define MSDC_PS_CMD (0x1 << 24) /* R */
-#define MSDC_PS_WP (0x1 << 31) /* R */
+#define MSDC_PS_CDEN BIT(0) /* RW */
+#define MSDC_PS_CDSTS BIT(1) /* R */
+#define MSDC_PS_CDDEBOUNCE GENMASK(15, 12) /* RW */
+#define MSDC_PS_DAT GENMASK(23, 16) /* R */
+#define MSDC_PS_DATA1 BIT(17) /* R */
+#define MSDC_PS_CMD BIT(24) /* R */
+#define MSDC_PS_WP BIT(31) /* R */
/* MSDC_INT mask */
-#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */
-#define MSDC_INT_CDSC (0x1 << 1) /* W1C */
-#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */
-#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */
-#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */
-#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */
-#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */
-#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */
-#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */
-#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */
-#define MSDC_INT_CSTA (0x1 << 11) /* R */
-#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */
-#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */
-#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */
-#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */
-#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */
-#define MSDC_INT_DMA_BDCSERR (0x1 << 17) /* W1C */
-#define MSDC_INT_DMA_GPDCSERR (0x1 << 18) /* W1C */
-#define MSDC_INT_DMA_PROTECT (0x1 << 19) /* W1C */
-#define MSDC_INT_CMDQ (0x1 << 28) /* W1C */
+#define MSDC_INT_MMCIRQ BIT(0) /* W1C */
+#define MSDC_INT_CDSC BIT(1) /* W1C */
+#define MSDC_INT_ACMDRDY BIT(3) /* W1C */
+#define MSDC_INT_ACMDTMO BIT(4) /* W1C */
+#define MSDC_INT_ACMDCRCERR BIT(5) /* W1C */
+#define MSDC_INT_DMAQ_EMPTY BIT(6) /* W1C */
+#define MSDC_INT_SDIOIRQ BIT(7) /* W1C */
+#define MSDC_INT_CMDRDY BIT(8) /* W1C */
+#define MSDC_INT_CMDTMO BIT(9) /* W1C */
+#define MSDC_INT_RSPCRCERR BIT(10) /* W1C */
+#define MSDC_INT_CSTA BIT(11) /* R */
+#define MSDC_INT_XFER_COMPL BIT(12) /* W1C */
+#define MSDC_INT_DXFER_DONE BIT(13) /* W1C */
+#define MSDC_INT_DATTMO BIT(14) /* W1C */
+#define MSDC_INT_DATCRCERR BIT(15) /* W1C */
+#define MSDC_INT_ACMD19_DONE BIT(16) /* W1C */
+#define MSDC_INT_DMA_BDCSERR BIT(17) /* W1C */
+#define MSDC_INT_DMA_GPDCSERR BIT(18) /* W1C */
+#define MSDC_INT_DMA_PROTECT BIT(19) /* W1C */
+#define MSDC_INT_CMDQ BIT(28) /* W1C */
/* MSDC_INTEN mask */
-#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */
-#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */
-#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */
-#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */
-#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */
-#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */
-#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */
-#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */
-#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */
-#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */
-#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */
-#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */
-#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */
-#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */
-#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */
-#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */
-#define MSDC_INTEN_DMA_BDCSERR (0x1 << 17) /* RW */
-#define MSDC_INTEN_DMA_GPDCSERR (0x1 << 18) /* RW */
-#define MSDC_INTEN_DMA_PROTECT (0x1 << 19) /* RW */
+#define MSDC_INTEN_MMCIRQ BIT(0) /* RW */
+#define MSDC_INTEN_CDSC BIT(1) /* RW */
+#define MSDC_INTEN_ACMDRDY BIT(3) /* RW */
+#define MSDC_INTEN_ACMDTMO BIT(4) /* RW */
+#define MSDC_INTEN_ACMDCRCERR BIT(5) /* RW */
+#define MSDC_INTEN_DMAQ_EMPTY BIT(6) /* RW */
+#define MSDC_INTEN_SDIOIRQ BIT(7) /* RW */
+#define MSDC_INTEN_CMDRDY BIT(8) /* RW */
+#define MSDC_INTEN_CMDTMO BIT(9) /* RW */
+#define MSDC_INTEN_RSPCRCERR BIT(10) /* RW */
+#define MSDC_INTEN_CSTA BIT(11) /* RW */
+#define MSDC_INTEN_XFER_COMPL BIT(12) /* RW */
+#define MSDC_INTEN_DXFER_DONE BIT(13) /* RW */
+#define MSDC_INTEN_DATTMO BIT(14) /* RW */
+#define MSDC_INTEN_DATCRCERR BIT(15) /* RW */
+#define MSDC_INTEN_ACMD19_DONE BIT(16) /* RW */
+#define MSDC_INTEN_DMA_BDCSERR BIT(17) /* RW */
+#define MSDC_INTEN_DMA_GPDCSERR BIT(18) /* RW */
+#define MSDC_INTEN_DMA_PROTECT BIT(19) /* RW */
/* MSDC_FIFOCS mask */
-#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */
-#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */
-#define MSDC_FIFOCS_CLR (0x1 << 31) /* RW */
+#define MSDC_FIFOCS_RXCNT GENMASK(7, 0) /* R */
+#define MSDC_FIFOCS_TXCNT GENMASK(23, 16) /* R */
+#define MSDC_FIFOCS_CLR BIT(31) /* RW */
/* SDC_CFG mask */
-#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */
-#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */
-#define SDC_CFG_WRDTOC (0x1fff << 2) /* RW */
-#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */
-#define SDC_CFG_SDIO (0x1 << 19) /* RW */
-#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */
-#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */
-#define SDC_CFG_DTOC (0xff << 24) /* RW */
+#define SDC_CFG_SDIOINTWKUP BIT(0) /* RW */
+#define SDC_CFG_INSWKUP BIT(1) /* RW */
+#define SDC_CFG_WRDTOC GENMASK(14, 2) /* RW */
+#define SDC_CFG_BUSWIDTH GENMASK(17, 16) /* RW */
+#define SDC_CFG_SDIO BIT(19) /* RW */
+#define SDC_CFG_SDIOIDE BIT(20) /* RW */
+#define SDC_CFG_INTATGAP BIT(21) /* RW */
+#define SDC_CFG_DTOC GENMASK(31, 24) /* RW */
/* SDC_STS mask */
-#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */
-#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */
-#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */
+#define SDC_STS_SDCBUSY BIT(0) /* RW */
+#define SDC_STS_CMDBUSY BIT(1) /* RW */
+#define SDC_STS_SWR_COMPL BIT(31) /* RW */
-#define SDC_DAT1_IRQ_TRIGGER (0x1 << 19) /* RW */
+#define SDC_DAT1_IRQ_TRIGGER BIT(19) /* RW */
/* SDC_ADV_CFG0 mask */
-#define SDC_RX_ENHANCE_EN (0x1 << 20) /* RW */
+#define SDC_RX_ENHANCE_EN BIT(20) /* RW */
/* DMA_SA_H4BIT mask */
-#define DMA_ADDR_HIGH_4BIT (0xf << 0) /* RW */
+#define DMA_ADDR_HIGH_4BIT GENMASK(3, 0) /* RW */
/* MSDC_DMA_CTRL mask */
-#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */
-#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */
-#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */
-#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */
-#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */
-#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */
+#define MSDC_DMA_CTRL_START BIT(0) /* W */
+#define MSDC_DMA_CTRL_STOP BIT(1) /* W */
+#define MSDC_DMA_CTRL_RESUME BIT(2) /* W */
+#define MSDC_DMA_CTRL_MODE BIT(8) /* RW */
+#define MSDC_DMA_CTRL_LASTBUF BIT(10) /* RW */
+#define MSDC_DMA_CTRL_BRUSTSZ GENMASK(14, 12) /* RW */
/* MSDC_DMA_CFG mask */
-#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */
-#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */
-#define MSDC_DMA_CFG_AHBHPROT2 (0x2 << 8) /* RW */
-#define MSDC_DMA_CFG_ACTIVEEN (0x2 << 12) /* RW */
-#define MSDC_DMA_CFG_CS12B16B (0x1 << 16) /* RW */
+#define MSDC_DMA_CFG_STS BIT(0) /* R */
+#define MSDC_DMA_CFG_DECSEN BIT(1) /* RW */
+#define MSDC_DMA_CFG_AHBHPROT2 BIT(9) /* RW */
+#define MSDC_DMA_CFG_ACTIVEEN BIT(13) /* RW */
+#define MSDC_DMA_CFG_CS12B16B BIT(16) /* RW */
/* MSDC_PATCH_BIT mask */
-#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */
-#define MSDC_INT_DAT_LATCH_CK_SEL (0x7 << 7)
-#define MSDC_CKGEN_MSDC_DLY_SEL (0x1f << 10)
-#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */
-#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */
-#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */
-#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */
-#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */
-#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */
-#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */
-#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */
-#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */
-
-#define MSDC_PATCH_BIT1_CMDTA (0x7 << 3) /* RW */
-#define MSDC_PB1_BUSY_CHECK_SEL (0x1 << 7) /* RW */
-#define MSDC_PATCH_BIT1_STOP_DLY (0xf << 8) /* RW */
-
-#define MSDC_PATCH_BIT2_CFGRESP (0x1 << 15) /* RW */
-#define MSDC_PATCH_BIT2_CFGCRCSTS (0x1 << 28) /* RW */
-#define MSDC_PB2_SUPPORT_64G (0x1 << 1) /* RW */
-#define MSDC_PB2_RESPWAIT (0x3 << 2) /* RW */
-#define MSDC_PB2_RESPSTSENSEL (0x7 << 16) /* RW */
-#define MSDC_PB2_CRCSTSENSEL (0x7 << 29) /* RW */
-
-#define MSDC_PAD_TUNE_DATWRDLY (0x1f << 0) /* RW */
-#define MSDC_PAD_TUNE_DATRRDLY (0x1f << 8) /* RW */
-#define MSDC_PAD_TUNE_CMDRDLY (0x1f << 16) /* RW */
-#define MSDC_PAD_TUNE_CMDRRDLY (0x1f << 22) /* RW */
-#define MSDC_PAD_TUNE_CLKTDLY (0x1f << 27) /* RW */
-#define MSDC_PAD_TUNE_RXDLYSEL (0x1 << 15) /* RW */
-#define MSDC_PAD_TUNE_RD_SEL (0x1 << 13) /* RW */
-#define MSDC_PAD_TUNE_CMD_SEL (0x1 << 21) /* RW */
-
-#define PAD_DS_TUNE_DLY_SEL (0x1 << 0) /* RW */
-#define PAD_DS_TUNE_DLY1 (0x1f << 2) /* RW */
-#define PAD_DS_TUNE_DLY2 (0x1f << 7) /* RW */
-#define PAD_DS_TUNE_DLY3 (0x1f << 12) /* RW */
-
-#define PAD_CMD_TUNE_RX_DLY3 (0x1f << 1) /* RW */
+#define MSDC_PATCH_BIT_ODDSUPP BIT(1) /* RW */
+#define MSDC_INT_DAT_LATCH_CK_SEL GENMASK(9, 7)
+#define MSDC_CKGEN_MSDC_DLY_SEL GENMASK(14, 10)
+#define MSDC_PATCH_BIT_IODSSEL BIT(16) /* RW */
+#define MSDC_PATCH_BIT_IOINTSEL BIT(17) /* RW */
+#define MSDC_PATCH_BIT_BUSYDLY GENMASK(21, 18) /* RW */
+#define MSDC_PATCH_BIT_WDOD GENMASK(25, 22) /* RW */
+#define MSDC_PATCH_BIT_IDRTSEL BIT(26) /* RW */
+#define MSDC_PATCH_BIT_CMDFSEL BIT(27) /* RW */
+#define MSDC_PATCH_BIT_INTDLSEL BIT(28) /* RW */
+#define MSDC_PATCH_BIT_SPCPUSH BIT(29) /* RW */
+#define MSDC_PATCH_BIT_DECRCTMO BIT(30) /* RW */
+
+#define MSDC_PATCH_BIT1_CMDTA GENMASK(5, 3) /* RW */
+#define MSDC_PB1_BUSY_CHECK_SEL BIT(7) /* RW */
+#define MSDC_PATCH_BIT1_STOP_DLY GENMASK(11, 8) /* RW */
+
+#define MSDC_PATCH_BIT2_CFGRESP BIT(15) /* RW */
+#define MSDC_PATCH_BIT2_CFGCRCSTS BIT(28) /* RW */
+#define MSDC_PB2_SUPPORT_64G BIT(1) /* RW */
+#define MSDC_PB2_RESPWAIT GENMASK(3, 2) /* RW */
+#define MSDC_PB2_RESPSTSENSEL GENMASK(18, 16) /* RW */
+#define MSDC_PB2_CRCSTSENSEL GENMASK(31, 29) /* RW */
+
+#define MSDC_PAD_TUNE_DATWRDLY GENMASK(4, 0) /* RW */
+#define MSDC_PAD_TUNE_DATRRDLY GENMASK(12, 8) /* RW */
+#define MSDC_PAD_TUNE_CMDRDLY GENMASK(20, 16) /* RW */
+#define MSDC_PAD_TUNE_CMDRRDLY GENMASK(26, 22) /* RW */
+#define MSDC_PAD_TUNE_CLKTDLY GENMASK(31, 27) /* RW */
+#define MSDC_PAD_TUNE_RXDLYSEL BIT(15) /* RW */
+#define MSDC_PAD_TUNE_RD_SEL BIT(13) /* RW */
+#define MSDC_PAD_TUNE_CMD_SEL BIT(21) /* RW */
+
+#define PAD_DS_TUNE_DLY_SEL BIT(0) /* RW */
+#define PAD_DS_TUNE_DLY1 GENMASK(6, 2) /* RW */
+#define PAD_DS_TUNE_DLY2 GENMASK(11, 7) /* RW */
+#define PAD_DS_TUNE_DLY3 GENMASK(16, 12) /* RW */
+
+#define PAD_CMD_TUNE_RX_DLY3 GENMASK(5, 1) /* RW */
/* EMMC51_CFG0 mask */
-#define CMDQ_RDAT_CNT (0x3ff << 12) /* RW */
+#define CMDQ_RDAT_CNT GENMASK(21, 12) /* RW */
-#define EMMC50_CFG_PADCMD_LATCHCK (0x1 << 0) /* RW */
-#define EMMC50_CFG_CRCSTS_EDGE (0x1 << 3) /* RW */
-#define EMMC50_CFG_CFCSTS_SEL (0x1 << 4) /* RW */
-#define EMMC50_CFG_CMD_RESP_SEL (0x1 << 9) /* RW */
+#define EMMC50_CFG_PADCMD_LATCHCK BIT(0) /* RW */
+#define EMMC50_CFG_CRCSTS_EDGE BIT(3) /* RW */
+#define EMMC50_CFG_CFCSTS_SEL BIT(4) /* RW */
+#define EMMC50_CFG_CMD_RESP_SEL BIT(9) /* RW */
/* EMMC50_CFG1 mask */
-#define EMMC50_CFG1_DS_CFG (0x1 << 28) /* RW */
+#define EMMC50_CFG1_DS_CFG BIT(28) /* RW */
-#define EMMC50_CFG3_OUTS_WR (0x1f << 0) /* RW */
+#define EMMC50_CFG3_OUTS_WR GENMASK(4, 0) /* RW */
-#define SDC_FIFO_CFG_WRVALIDSEL (0x1 << 24) /* RW */
-#define SDC_FIFO_CFG_RDVALIDSEL (0x1 << 25) /* RW */
+#define SDC_FIFO_CFG_WRVALIDSEL BIT(24) /* RW */
+#define SDC_FIFO_CFG_RDVALIDSEL BIT(25) /* RW */
/* CQHCI_SETTING */
-#define CQHCI_RD_CMD_WND_SEL (0x1 << 14) /* RW */
-#define CQHCI_WR_CMD_WND_SEL (0x1 << 15) /* RW */
+#define CQHCI_RD_CMD_WND_SEL BIT(14) /* RW */
+#define CQHCI_WR_CMD_WND_SEL BIT(15) /* RW */
/* EMMC_TOP_CONTROL mask */
-#define PAD_RXDLY_SEL (0x1 << 0) /* RW */
-#define DELAY_EN (0x1 << 1) /* RW */
-#define PAD_DAT_RD_RXDLY2 (0x1f << 2) /* RW */
-#define PAD_DAT_RD_RXDLY (0x1f << 7) /* RW */
-#define PAD_DAT_RD_RXDLY2_SEL (0x1 << 12) /* RW */
-#define PAD_DAT_RD_RXDLY_SEL (0x1 << 13) /* RW */
-#define DATA_K_VALUE_SEL (0x1 << 14) /* RW */
-#define SDC_RX_ENH_EN (0x1 << 15) /* TW */
+#define PAD_RXDLY_SEL BIT(0) /* RW */
+#define DELAY_EN BIT(1) /* RW */
+#define PAD_DAT_RD_RXDLY2 GENMASK(6, 2) /* RW */
+#define PAD_DAT_RD_RXDLY GENMASK(11, 7) /* RW */
+#define PAD_DAT_RD_RXDLY2_SEL BIT(12) /* RW */
+#define PAD_DAT_RD_RXDLY_SEL BIT(13) /* RW */
+#define DATA_K_VALUE_SEL BIT(14) /* RW */
+#define SDC_RX_ENH_EN BIT(15) /* TW */
/* EMMC_TOP_CMD mask */
-#define PAD_CMD_RXDLY2 (0x1f << 0) /* RW */
-#define PAD_CMD_RXDLY (0x1f << 5) /* RW */
-#define PAD_CMD_RD_RXDLY2_SEL (0x1 << 10) /* RW */
-#define PAD_CMD_RD_RXDLY_SEL (0x1 << 11) /* RW */
-#define PAD_CMD_TX_DLY (0x1f << 12) /* RW */
+#define PAD_CMD_RXDLY2 GENMASK(4, 0) /* RW */
+#define PAD_CMD_RXDLY GENMASK(9, 5) /* RW */
+#define PAD_CMD_RD_RXDLY2_SEL BIT(10) /* RW */
+#define PAD_CMD_RD_RXDLY_SEL BIT(11) /* RW */
+#define PAD_CMD_TX_DLY GENMASK(16, 12) /* RW */
/* EMMC50_PAD_DS_TUNE mask */
-#define PAD_DS_DLY_SEL (0x1 << 16) /* RW */
-#define PAD_DS_DLY1 (0x1f << 10) /* RW */
-#define PAD_DS_DLY3 (0x1f << 0) /* RW */
+#define PAD_DS_DLY_SEL BIT(16) /* RW */
+#define PAD_DS_DLY1 GENMASK(14, 10) /* RW */
+#define PAD_DS_DLY3 GENMASK(4, 0) /* RW */
-#define REQ_CMD_EIO (0x1 << 0)
-#define REQ_CMD_TMO (0x1 << 1)
-#define REQ_DAT_ERR (0x1 << 2)
-#define REQ_STOP_EIO (0x1 << 3)
-#define REQ_STOP_TMO (0x1 << 4)
-#define REQ_CMD_BUSY (0x1 << 5)
+#define REQ_CMD_EIO BIT(0)
+#define REQ_CMD_TMO BIT(1)
+#define REQ_DAT_ERR BIT(2)
+#define REQ_STOP_EIO BIT(3)
+#define REQ_STOP_TMO BIT(4)
+#define REQ_CMD_BUSY BIT(5)
-#define MSDC_PREPARE_FLAG (0x1 << 0)
-#define MSDC_ASYNC_FLAG (0x1 << 1)
-#define MSDC_MMAP_FLAG (0x1 << 2)
+#define MSDC_PREPARE_FLAG BIT(0)
+#define MSDC_ASYNC_FLAG BIT(1)
+#define MSDC_MMAP_FLAG BIT(2)
#define MTK_MMC_AUTOSUSPEND_DELAY 50
#define CMD_TIMEOUT (HZ/10 * 5) /* 100ms x5 */
@@ -331,17 +332,17 @@
/*--------------------------------------------------------------------------*/
struct mt_gpdma_desc {
u32 gpd_info;
-#define GPDMA_DESC_HWO (0x1 << 0)
-#define GPDMA_DESC_BDP (0x1 << 1)
-#define GPDMA_DESC_CHECKSUM (0xff << 8) /* bit8 ~ bit15 */
-#define GPDMA_DESC_INT (0x1 << 16)
-#define GPDMA_DESC_NEXT_H4 (0xf << 24)
-#define GPDMA_DESC_PTR_H4 (0xf << 28)
+#define GPDMA_DESC_HWO BIT(0)
+#define GPDMA_DESC_BDP BIT(1)
+#define GPDMA_DESC_CHECKSUM GENMASK(15, 8)
+#define GPDMA_DESC_INT BIT(16)
+#define GPDMA_DESC_NEXT_H4 GENMASK(27, 24)
+#define GPDMA_DESC_PTR_H4 GENMASK(31, 28)
u32 next;
u32 ptr;
u32 gpd_data_len;
-#define GPDMA_DESC_BUFLEN (0xffff) /* bit0 ~ bit15 */
-#define GPDMA_DESC_EXTLEN (0xff << 16) /* bit16 ~ bit23 */
+#define GPDMA_DESC_BUFLEN GENMASK(15, 0)
+#define GPDMA_DESC_EXTLEN GENMASK(23, 16)
u32 arg;
u32 blknum;
u32 cmd;
@@ -349,17 +350,17 @@ struct mt_gpdma_desc {
struct mt_bdma_desc {
u32 bd_info;
-#define BDMA_DESC_EOL (0x1 << 0)
-#define BDMA_DESC_CHECKSUM (0xff << 8) /* bit8 ~ bit15 */
-#define BDMA_DESC_BLKPAD (0x1 << 17)
-#define BDMA_DESC_DWPAD (0x1 << 18)
-#define BDMA_DESC_NEXT_H4 (0xf << 24)
-#define BDMA_DESC_PTR_H4 (0xf << 28)
+#define BDMA_DESC_EOL BIT(0)
+#define BDMA_DESC_CHECKSUM GENMASK(15, 8)
+#define BDMA_DESC_BLKPAD BIT(17)
+#define BDMA_DESC_DWPAD BIT(18)
+#define BDMA_DESC_NEXT_H4 GENMASK(27, 24)
+#define BDMA_DESC_PTR_H4 GENMASK(31, 28)
u32 next;
u32 ptr;
u32 bd_data_len;
-#define BDMA_DESC_BUFLEN (0xffff) /* bit0 ~ bit15 */
-#define BDMA_DESC_BUFLEN_EXT (0xffffff) /* bit0 ~ bit23 */
+#define BDMA_DESC_BUFLEN GENMASK(15, 0)
+#define BDMA_DESC_BUFLEN_EXT GENMASK(23, 0)
};
struct msdc_dma {
@@ -636,12 +637,11 @@ static void msdc_reset_hw(struct msdc_host *host)
u32 val;
sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_RST);
- while (readl(host->base + MSDC_CFG) & MSDC_CFG_RST)
- cpu_relax();
+ readl_poll_timeout(host->base + MSDC_CFG, val, !(val & MSDC_CFG_RST), 0, 0);
sdr_set_bits(host->base + MSDC_FIFOCS, MSDC_FIFOCS_CLR);
- while (readl(host->base + MSDC_FIFOCS) & MSDC_FIFOCS_CLR)
- cpu_relax();
+ readl_poll_timeout(host->base + MSDC_FIFOCS, val,
+ !(val & MSDC_FIFOCS_CLR), 0, 0);
val = readl(host->base + MSDC_INT);
writel(val, host->base + MSDC_INT);
@@ -725,7 +725,7 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
sdr_set_field(host->base + MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, 1);
dma_ctrl = readl_relaxed(host->base + MSDC_DMA_CTRL);
dma_ctrl &= ~(MSDC_DMA_CTRL_BRUSTSZ | MSDC_DMA_CTRL_MODE);
- dma_ctrl |= (MSDC_BURST_64B << 12 | 1 << 8);
+ dma_ctrl |= (MSDC_BURST_64B << 12 | BIT(8));
writel_relaxed(dma_ctrl, host->base + MSDC_DMA_CTRL);
if (host->dev_comp->support_64g)
sdr_set_field(host->base + DMA_SA_H4BIT, DMA_ADDR_HIGH_4BIT,
@@ -769,7 +769,7 @@ static u64 msdc_timeout_cal(struct msdc_host *host, u64 ns, u64 clks)
do_div(timeout, clk_ns);
timeout += clks;
/* in 1048576 sclk cycle unit */
- timeout = DIV_ROUND_UP(timeout, (0x1 << 20));
+ timeout = DIV_ROUND_UP(timeout, BIT(20));
if (host->dev_comp->clk_div_bits == 8)
sdr_get_field(host->base + MSDC_CFG,
MSDC_CFG_CKMOD, &mode);
@@ -814,8 +814,9 @@ static void msdc_gate_clock(struct msdc_host *host)
clk_disable_unprepare(host->h_clk);
}
-static void msdc_ungate_clock(struct msdc_host *host)
+static int msdc_ungate_clock(struct msdc_host *host)
{
+ u32 val;
int ret;
clk_prepare_enable(host->h_clk);
@@ -825,11 +826,11 @@ static void msdc_ungate_clock(struct msdc_host *host)
ret = clk_bulk_prepare_enable(MSDC_NR_CLOCKS, host->bulk_clks);
if (ret) {
dev_err(host->dev, "Cannot enable pclk/axi/ahb clock gates\n");
- return;
+ return ret;
}
- while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB))
- cpu_relax();
+ return readl_poll_timeout(host->base + MSDC_CFG, val,
+ (val & MSDC_CFG_CKSTB), 1, 20000);
}
static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
@@ -840,6 +841,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
u32 div;
u32 sclk;
u32 tune_reg = host->dev_comp->pad_tune_reg;
+ u32 val;
if (!hz) {
dev_dbg(host->dev, "set mclk to 0\n");
@@ -899,14 +901,8 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
}
}
sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN);
- /*
- * As src_clk/HCLK use the same bit to gate/ungate,
- * So if want to only gate src_clk, need gate its parent(mux).
- */
- if (host->src_clk_cg)
- clk_disable_unprepare(host->src_clk_cg);
- else
- clk_disable_unprepare(clk_get_parent(host->src_clk));
+
+ clk_disable_unprepare(host->src_clk_cg);
if (host->dev_comp->clk_div_bits == 8)
sdr_set_field(host->base + MSDC_CFG,
MSDC_CFG_CKMOD | MSDC_CFG_CKDIV,
@@ -915,13 +911,9 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
sdr_set_field(host->base + MSDC_CFG,
MSDC_CFG_CKMOD_EXTRA | MSDC_CFG_CKDIV_EXTRA,
(mode << 12) | div);
- if (host->src_clk_cg)
- clk_prepare_enable(host->src_clk_cg);
- else
- clk_prepare_enable(clk_get_parent(host->src_clk));
- while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB))
- cpu_relax();
+ clk_prepare_enable(host->src_clk_cg);
+ readl_poll_timeout(host->base + MSDC_CFG, val, (val & MSDC_CFG_CKSTB), 0, 0);
sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN);
mmc->actual_clock = sclk;
host->mclk = hz;
@@ -1013,15 +1005,15 @@ static inline u32 msdc_cmd_prepare_raw_cmd(struct msdc_host *host,
if ((opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int) -1) ||
opcode == MMC_STOP_TRANSMISSION)
- rawcmd |= (0x1 << 14);
+ rawcmd |= BIT(14);
else if (opcode == SD_SWITCH_VOLTAGE)
- rawcmd |= (0x1 << 30);
+ rawcmd |= BIT(30);
else if (opcode == SD_APP_SEND_SCR ||
opcode == SD_APP_SEND_NUM_WR_BLKS ||
(opcode == SD_SWITCH && mmc_cmd_type(cmd) == MMC_CMD_ADTC) ||
(opcode == SD_APP_SD_STATUS && mmc_cmd_type(cmd) == MMC_CMD_ADTC) ||
(opcode == MMC_SEND_EXT_CSD && mmc_cmd_type(cmd) == MMC_CMD_ADTC))
- rawcmd |= (0x1 << 11);
+ rawcmd |= BIT(11);
if (cmd->data) {
struct mmc_data *data = cmd->data;
@@ -1029,16 +1021,16 @@ static inline u32 msdc_cmd_prepare_raw_cmd(struct msdc_host *host,
if (mmc_op_multi(opcode)) {
if (mmc_card_mmc(mmc->card) && mrq->sbc &&
!(mrq->sbc->arg & 0xFFFF0000))
- rawcmd |= 0x2 << 28; /* AutoCMD23 */
+ rawcmd |= BIT(29); /* AutoCMD23 */
}
rawcmd |= ((data->blksz & 0xFFF) << 16);
if (data->flags & MMC_DATA_WRITE)
- rawcmd |= (0x1 << 13);
+ rawcmd |= BIT(13);
if (data->blocks > 1)
- rawcmd |= (0x2 << 11);
+ rawcmd |= BIT(12);
else
- rawcmd |= (0x1 << 11);
+ rawcmd |= BIT(11);
/* Always use dma mode */
sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_PIO);
@@ -1231,13 +1223,13 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
static inline bool msdc_cmd_is_ready(struct msdc_host *host,
struct mmc_request *mrq, struct mmc_command *cmd)
{
- /* The max busy time we can endure is 20ms */
- unsigned long tmo = jiffies + msecs_to_jiffies(20);
+ u32 val;
+ int ret;
- while ((readl(host->base + SDC_STS) & SDC_STS_CMDBUSY) &&
- time_before(jiffies, tmo))
- cpu_relax();
- if (readl(host->base + SDC_STS) & SDC_STS_CMDBUSY) {
+ /* The max busy time we can endure is 20ms */
+ ret = readl_poll_timeout_atomic(host->base + SDC_STS, val,
+ !(val & SDC_STS_CMDBUSY), 1, 20000);
+ if (ret) {
dev_err(host->dev, "CMD bus busy detected\n");
host->error |= REQ_CMD_BUSY;
msdc_cmd_done(host, MSDC_INT_CMDTMO, mrq, cmd);
@@ -1245,12 +1237,10 @@ static inline bool msdc_cmd_is_ready(struct msdc_host *host,
}
if (mmc_resp_type(cmd) == MMC_RSP_R1B || cmd->data) {
- tmo = jiffies + msecs_to_jiffies(20);
/* R1B or with data, should check SDCBUSY */
- while ((readl(host->base + SDC_STS) & SDC_STS_SDCBUSY) &&
- time_before(jiffies, tmo))
- cpu_relax();
- if (readl(host->base + SDC_STS) & SDC_STS_SDCBUSY) {
+ ret = readl_poll_timeout_atomic(host->base + SDC_STS, val,
+ !(val & SDC_STS_SDCBUSY), 1, 20000);
+ if (ret) {
dev_err(host->dev, "Controller busy detected\n");
host->error |= REQ_CMD_BUSY;
msdc_cmd_done(host, MSDC_INT_CMDTMO, mrq, cmd);
@@ -1376,6 +1366,8 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
(MSDC_INT_XFER_COMPL | MSDC_INT_DATCRCERR | MSDC_INT_DATTMO
| MSDC_INT_DMA_BDCSERR | MSDC_INT_DMA_GPDCSERR
| MSDC_INT_DMA_PROTECT);
+ u32 val;
+ int ret;
spin_lock_irqsave(&host->lock, flags);
done = !host->data;
@@ -1392,8 +1384,14 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
readl(host->base + MSDC_DMA_CFG));
sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP,
1);
- while (readl(host->base + MSDC_DMA_CFG) & MSDC_DMA_CFG_STS)
- cpu_relax();
+
+ ret = readl_poll_timeout_atomic(host->base + MSDC_DMA_CFG, val,
+ !(val & MSDC_DMA_CFG_STS), 1, 20000);
+ if (ret) {
+ dev_dbg(host->dev, "DMA stop timed out\n");
+ return false;
+ }
+
sdr_clr_bits(host->base + MSDC_INTEN, data_ints_mask);
dev_dbg(host->dev, "DMA stop\n");
@@ -1631,6 +1629,7 @@ static void msdc_init_hw(struct msdc_host *host)
{
u32 val;
u32 tune_reg = host->dev_comp->pad_tune_reg;
+ struct mmc_host *mmc = mmc_from_priv(host);
if (host->reset) {
reset_control_assert(host->reset);
@@ -1685,7 +1684,7 @@ static void msdc_init_hw(struct msdc_host *host)
}
if (host->dev_comp->busy_check)
- sdr_clr_bits(host->base + MSDC_PATCH_BIT1, (1 << 7));
+ sdr_clr_bits(host->base + MSDC_PATCH_BIT1, BIT(7));
if (host->dev_comp->async_fifo) {
sdr_set_field(host->base + MSDC_PATCH_BIT2,
@@ -1736,14 +1735,18 @@ static void msdc_init_hw(struct msdc_host *host)
MSDC_PAD_TUNE_RXDLYSEL);
}
- /* Configure to enable SDIO mode.
- * it's must otherwise sdio cmd5 failed
- */
- sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIO);
+ if (mmc->caps2 & MMC_CAP2_NO_SDIO) {
+ sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIO);
+ sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_SDIOIRQ);
+ sdr_clr_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER);
+ } else {
+ /* Configure to enable SDIO mode, otherwise SDIO CMD5 fails */
+ sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIO);
- /* Config SDIO device detect interrupt function */
- sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
- sdr_set_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER);
+ /* Config SDIO device detect interrupt function */
+ sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
+ sdr_set_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER);
+ }
/* Configure to default data timeout */
sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, 3);
@@ -1865,7 +1868,7 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static u32 test_delay_bit(u32 delay, u32 bit)
{
bit %= PAD_DELAY_MAX;
- return delay & (1 << bit);
+ return delay & BIT(bit);
}
static int get_delay_len(u32 delay, u32 start_bit)
@@ -1970,9 +1973,9 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
} else {
- rise_delay &= ~(1 << i);
+ rise_delay &= ~BIT(i);
break;
}
}
@@ -1994,9 +1997,9 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
} else {
- fall_delay &= ~(1 << i);
+ fall_delay &= ~BIT(i);
break;
}
}
@@ -2024,7 +2027,7 @@ skip_fall:
MSDC_PAD_TUNE_CMDRRDLY, i);
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err)
- internal_delay |= (1 << i);
+ internal_delay |= BIT(i);
}
dev_dbg(host->dev, "Final internal delay: 0x%x\n", internal_delay);
internal_delay_phase = get_best_delay(host, internal_delay);
@@ -2069,9 +2072,9 @@ static int hs400_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- cmd_delay |= (1 << i);
+ cmd_delay |= BIT(i);
} else {
- cmd_delay &= ~(1 << i);
+ cmd_delay &= ~BIT(i);
break;
}
}
@@ -2101,7 +2104,7 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
}
final_rise_delay = get_best_delay(host, rise_delay);
/* if rising edge has enough margin, then do not scan falling edge */
@@ -2115,7 +2118,7 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
}
final_fall_delay = get_best_delay(host, fall_delay);
@@ -2159,7 +2162,7 @@ static int msdc_tune_together(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
}
final_rise_delay = get_best_delay(host, rise_delay);
/* if rising edge has enough margin, then do not scan falling edge */
@@ -2175,7 +2178,7 @@ static int msdc_tune_together(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
}
final_fall_delay = get_best_delay(host, fall_delay);
@@ -2291,8 +2294,10 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card
sdr_set_field(host->base + PAD_DS_TUNE,
PAD_DS_TUNE_DLY1, i);
ret = mmc_get_ext_csd(card, &ext_csd);
- if (!ret)
- result_dly1 |= (1 << i);
+ if (!ret) {
+ result_dly1 |= BIT(i);
+ kfree(ext_csd);
+ }
}
host->hs400_tuning = false;
@@ -2514,7 +2519,20 @@ static int msdc_of_clock_parse(struct platform_device *pdev,
/*source clock control gate is optional clock*/
host->src_clk_cg = devm_clk_get_optional(&pdev->dev, "source_cg");
if (IS_ERR(host->src_clk_cg))
- host->src_clk_cg = NULL;
+ return PTR_ERR(host->src_clk_cg);
+
+ /*
+ * Fallback for legacy device-trees: src_clk and HCLK use the same
+ * bit to control gating but they are parented to a different mux,
+ * hence if our intention is to gate only the source, required
+ * during a clk mode switch to avoid hw hangs, we need to gate
+ * its parent (specified as a different clock only on new DTs).
+ */
+ if (!host->src_clk_cg) {
+ host->src_clk_cg = clk_get_parent(host->src_clk);
+ if (IS_ERR(host->src_clk_cg))
+ return PTR_ERR(host->src_clk_cg);
+ }
host->sys_clk_cg = devm_clk_get_optional(&pdev->dev, "sys_cg");
if (IS_ERR(host->sys_clk_cg))
@@ -2672,7 +2690,11 @@ static int msdc_drv_probe(struct platform_device *pdev)
spin_lock_init(&host->lock);
platform_set_drvdata(pdev, mmc);
- msdc_ungate_clock(host);
+ ret = msdc_ungate_clock(host);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot ungate clocks!\n");
+ goto release_mem;
+ }
msdc_init_hw(host);
if (mmc->caps2 & MMC_CAP2_CQE) {
@@ -2831,8 +2853,12 @@ static int __maybe_unused msdc_runtime_resume(struct device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct msdc_host *host = mmc_priv(mmc);
+ int ret;
+
+ ret = msdc_ungate_clock(host);
+ if (ret)
+ return ret;
- msdc_ungate_clock(host);
msdc_restore_reg(host);
return 0;
}
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 2fe6fcdbb1b3..98c218bd6669 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -1183,7 +1183,6 @@ static int mxcmci_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int mxcmci_suspend(struct device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
@@ -1210,9 +1209,8 @@ static int mxcmci_resume(struct device *dev)
return ret;
}
-#endif
-static SIMPLE_DEV_PM_OPS(mxcmci_pm_ops, mxcmci_suspend, mxcmci_resume);
+DEFINE_SIMPLE_DEV_PM_OPS(mxcmci_pm_ops, mxcmci_suspend, mxcmci_resume);
static struct platform_driver mxcmci_driver = {
.probe = mxcmci_probe,
@@ -1220,7 +1218,7 @@ static struct platform_driver mxcmci_driver = {
.driver = {
.name = DRIVER_NAME,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .pm = &mxcmci_pm_ops,
+ .pm = pm_sleep_ptr(&mxcmci_pm_ops),
.of_match_table = mxcmci_of_match,
}
};
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 9dafcbf969d9..fca30add563e 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1499,41 +1499,6 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
omap_hsmmc_set_bus_mode(host);
}
-static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card)
-{
- struct omap_hsmmc_host *host = mmc_priv(mmc);
-
- if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
- struct device_node *np = mmc_dev(mmc)->of_node;
-
- /*
- * REVISIT: should be moved to sdio core and made more
- * general e.g. by expanding the DT bindings of child nodes
- * to provide a mechanism to provide this information:
- * Documentation/devicetree/bindings/mmc/mmc-card.yaml
- */
-
- np = of_get_compatible_child(np, "ti,wl1251");
- if (np) {
- /*
- * We have TI wl1251 attached to MMC3. Pass this
- * information to the SDIO core because it can't be
- * probed by normal methods.
- */
-
- dev_info(host->dev, "found wl1251\n");
- card->quirks |= MMC_QUIRK_NONSTD_SDIO;
- card->cccr.wide_bus = 1;
- card->cis.vendor = 0x104c;
- card->cis.device = 0x9066;
- card->cis.blksize = 512;
- card->cis.max_dtr = 24000000;
- card->ocr = 0x80;
- of_node_put(np);
- }
- }
-}
-
static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
{
struct omap_hsmmc_host *host = mmc_priv(mmc);
@@ -1660,7 +1625,6 @@ static struct mmc_host_ops omap_hsmmc_ops = {
.set_ios = omap_hsmmc_set_ios,
.get_cd = mmc_gpio_get_cd,
.get_ro = mmc_gpio_get_ro,
- .init_card = omap_hsmmc_init_card,
.enable_sdio_irq = omap_hsmmc_enable_sdio_irq,
};
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index a4407f391f66..f5b2684ad805 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -673,7 +673,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
/* Issue CMD19 twice for each tap */
for (i = 0; i < 2 * priv->tap_num; i++) {
- int cmd_error;
+ int cmd_error = 0;
/* Set sampling clock position */
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index f1ef0d28b0dd..c0350e9c03f3 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -31,10 +31,8 @@
#include <linux/mmc/slot-gpio.h>
#ifdef CONFIG_X86
-#include <asm/cpu_device_id.h>
-#include <asm/intel-family.h>
+#include <linux/platform_data/x86/soc.h>
#include <asm/iosf_mbi.h>
-#include <linux/pci.h>
#endif
#include "sdhci.h"
@@ -240,26 +238,6 @@ static const struct sdhci_acpi_chip sdhci_acpi_chip_int = {
#ifdef CONFIG_X86
-static bool sdhci_acpi_byt(void)
-{
- static const struct x86_cpu_id byt[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, NULL),
- {}
- };
-
- return x86_match_cpu(byt);
-}
-
-static bool sdhci_acpi_cht(void)
-{
- static const struct x86_cpu_id cht[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, NULL),
- {}
- };
-
- return x86_match_cpu(cht);
-}
-
#define BYT_IOSF_SCCEP 0x63
#define BYT_IOSF_OCP_NETCTRL0 0x1078
#define BYT_IOSF_OCP_TIMEOUT_BASE GENMASK(10, 8)
@@ -268,7 +246,7 @@ static void sdhci_acpi_byt_setting(struct device *dev)
{
u32 val = 0;
- if (!sdhci_acpi_byt())
+ if (!soc_intel_is_byt())
return;
if (iosf_mbi_read(BYT_IOSF_SCCEP, MBI_CR_READ, BYT_IOSF_OCP_NETCTRL0,
@@ -293,7 +271,7 @@ static void sdhci_acpi_byt_setting(struct device *dev)
static bool sdhci_acpi_byt_defer(struct device *dev)
{
- if (!sdhci_acpi_byt())
+ if (!soc_intel_is_byt())
return false;
if (!iosf_mbi_available())
@@ -304,43 +282,6 @@ static bool sdhci_acpi_byt_defer(struct device *dev)
return false;
}
-static bool sdhci_acpi_cht_pci_wifi(unsigned int vendor, unsigned int device,
- unsigned int slot, unsigned int parent_slot)
-{
- struct pci_dev *dev, *parent, *from = NULL;
-
- while (1) {
- dev = pci_get_device(vendor, device, from);
- pci_dev_put(from);
- if (!dev)
- break;
- parent = pci_upstream_bridge(dev);
- if (ACPI_COMPANION(&dev->dev) && PCI_SLOT(dev->devfn) == slot &&
- parent && PCI_SLOT(parent->devfn) == parent_slot &&
- !pci_upstream_bridge(parent)) {
- pci_dev_put(dev);
- return true;
- }
- from = dev;
- }
-
- return false;
-}
-
-/*
- * GPDwin uses PCI wifi which conflicts with SDIO's use of
- * acpi_device_fix_up_power() on child device nodes. Identifying GPDwin is
- * problematic, but since SDIO is only used for wifi, the presence of the PCI
- * wifi card in the expected slot with an ACPI companion node, is used to
- * indicate that acpi_device_fix_up_power() should be avoided.
- */
-static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)
-{
- return sdhci_acpi_cht() &&
- acpi_dev_hid_uid_match(adev, "80860F14", "2") &&
- sdhci_acpi_cht_pci_wifi(0x14e4, 0x43ec, 0, 28);
-}
-
#else
static inline void sdhci_acpi_byt_setting(struct device *dev)
@@ -352,11 +293,6 @@ static inline bool sdhci_acpi_byt_defer(struct device *dev)
return false;
}
-static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev)
-{
- return false;
-}
-
#endif
static int bxt_get_cd(struct mmc_host *mmc)
@@ -861,11 +797,9 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
/* Power on the SDHCI controller and its children */
acpi_device_fix_up_power(device);
- if (!sdhci_acpi_no_fixup_child_power(device)) {
- list_for_each_entry(child, &device->children, node)
- if (child->status.present && child->status.enabled)
- acpi_device_fix_up_power(child);
- }
+ list_for_each_entry(child, &device->children, node)
+ if (child->status.present && child->status.enabled)
+ acpi_device_fix_up_power(child);
if (sdhci_acpi_byt_defer(dev))
return -EPROBE_DEFER;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index afaf33707d46..55981b0f0b10 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -305,12 +305,14 @@ static struct esdhc_soc_data usdhc_imx7ulp_data = {
| ESDHC_FLAG_PMQOS | ESDHC_FLAG_HS400
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
+static struct esdhc_soc_data usdhc_imxrt1050_data = {
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_HS200 | ESDHC_FLAG_ERR004536,
+};
static struct esdhc_soc_data usdhc_imx8qxp_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
| ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME,
};
@@ -319,7 +321,6 @@ static struct esdhc_soc_data usdhc_imx8mm_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
@@ -357,6 +358,7 @@ static const struct of_device_id imx_esdhc_dt_ids[] = {
{ .compatible = "fsl,imx7ulp-usdhc", .data = &usdhc_imx7ulp_data, },
{ .compatible = "fsl,imx8qxp-usdhc", .data = &usdhc_imx8qxp_data, },
{ .compatible = "fsl,imx8mm-usdhc", .data = &usdhc_imx8mm_data, },
+ { .compatible = "fsl,imxrt1050-usdhc", .data = &usdhc_imxrt1050_data, },
{ .compatible = "nxp,s32g2-usdhc", .data = &usdhc_s32g2_data, },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 6f9877546830..ed53276f6ad9 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1866,6 +1866,7 @@ static const struct pci_device_id pci_ids[] = {
SDHCI_PCI_DEVICE(INTEL, JSL_SD, intel_byt_sd),
SDHCI_PCI_DEVICE(INTEL, LKF_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(INTEL, LKF_SD, intel_byt_sd),
+ SDHCI_PCI_DEVICE(INTEL, ADL_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(O2, 8120, o2),
SDHCI_PCI_DEVICE(O2, 8220, o2),
SDHCI_PCI_DEVICE(O2, 8221, o2),
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 4fd99c1e82ba..97035d77c18c 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -12,6 +12,7 @@
#include <linux/pci.h>
#include <linux/mmc/mmc.h>
#include <linux/delay.h>
+#include <linux/of.h>
#include "sdhci.h"
#include "sdhci-pci.h"
#include "cqhci.h"
@@ -116,6 +117,8 @@
#define PCI_GLI_9755_PECONF 0x44
#define PCI_GLI_9755_LFCLK GENMASK(14, 12)
#define PCI_GLI_9755_DMACLK BIT(29)
+#define PCI_GLI_9755_INVERT_CD BIT(30)
+#define PCI_GLI_9755_INVERT_WP BIT(31)
#define PCI_GLI_9755_CFG2 0x48
#define PCI_GLI_9755_CFG2_L1DLY GENMASK(28, 24)
@@ -570,6 +573,14 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
gl9755_wt_on(pdev);
pci_read_config_dword(pdev, PCI_GLI_9755_PECONF, &value);
+ /*
+ * Apple ARM64 platforms using these chips may have
+ * inverted CD/WP detection.
+ */
+ if (of_property_read_bool(pdev->dev.of_node, "cd-inverted"))
+ value |= PCI_GLI_9755_INVERT_CD;
+ if (of_property_read_bool(pdev->dev.of_node, "wp-inverted"))
+ value |= PCI_GLI_9755_INVERT_WP;
value &= ~PCI_GLI_9755_LFCLK;
value &= ~PCI_GLI_9755_DMACLK;
pci_write_config_dword(pdev, PCI_GLI_9755_PECONF, value);
@@ -891,7 +902,28 @@ static int gli_probe_slot_gl9763e(struct sdhci_pci_slot *slot)
return 0;
}
+#define REG_OFFSET_IN_BITS(reg) ((reg) << 3 & 0x18)
+
+static u16 sdhci_gli_readw(struct sdhci_host *host, int reg)
+{
+ u32 val = readl(host->ioaddr + (reg & ~3));
+ u16 word;
+
+ word = (val >> REG_OFFSET_IN_BITS(reg)) & 0xffff;
+ return word;
+}
+
+static u8 sdhci_gli_readb(struct sdhci_host *host, int reg)
+{
+ u32 val = readl(host->ioaddr + (reg & ~3));
+ u8 byte = (val >> REG_OFFSET_IN_BITS(reg)) & 0xff;
+
+ return byte;
+}
+
static const struct sdhci_ops sdhci_gl9755_ops = {
+ .read_w = sdhci_gli_readw,
+ .read_b = sdhci_gli_readb,
.set_clock = sdhci_gl9755_set_clock,
.enable_dma = sdhci_pci_enable_dma,
.set_bus_width = sdhci_set_bus_width,
@@ -911,6 +943,8 @@ const struct sdhci_pci_fixes sdhci_gl9755 = {
};
static const struct sdhci_ops sdhci_gl9750_ops = {
+ .read_w = sdhci_gli_readw,
+ .read_b = sdhci_gli_readb,
.read_l = sdhci_gl9750_readl,
.set_clock = sdhci_gl9750_set_clock,
.enable_dma = sdhci_pci_enable_dma,
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index f045c1ee4667..92c20cb8074a 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -12,6 +12,7 @@
#include <linux/mmc/mmc.h>
#include <linux/delay.h>
#include <linux/iopoll.h>
+#include <linux/bitfield.h>
#include "sdhci.h"
#include "sdhci-pci.h"
@@ -43,12 +44,16 @@
#define O2_SD_CAP_REG0 0x334
#define O2_SD_UHS1_CAP_SETTING 0x33C
#define O2_SD_DELAY_CTRL 0x350
+#define O2_SD_OUTPUT_CLK_SOURCE_SWITCH 0x354
#define O2_SD_UHS2_L1_CTRL 0x35C
#define O2_SD_FUNC_REG3 0x3E0
#define O2_SD_FUNC_REG4 0x3E4
#define O2_SD_LED_ENABLE BIT(6)
#define O2_SD_FREG0_LEDOFF BIT(13)
+#define O2_SD_SEL_DLL BIT(16)
#define O2_SD_FREG4_ENABLE_CLK_SET BIT(22)
+#define O2_SD_PHASE_MASK GENMASK(23, 20)
+#define O2_SD_FIX_PHASE FIELD_PREP(O2_SD_PHASE_MASK, 0x9)
#define O2_SD_VENDOR_SETTING 0x110
#define O2_SD_VENDOR_SETTING2 0x1C8
@@ -301,9 +306,13 @@ static int sdhci_o2_dll_recovery(struct sdhci_host *host)
static int sdhci_o2_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct sdhci_host *host = mmc_priv(mmc);
+ struct sdhci_pci_slot *slot = sdhci_priv(host);
+ struct sdhci_pci_chip *chip = slot->chip;
int current_bus_width = 0;
u32 scratch32 = 0;
u16 scratch = 0;
+ u8 scratch_8 = 0;
+ u32 reg_val;
/*
* This handler only implements the eMMC tuning that is specific to
@@ -322,6 +331,32 @@ static int sdhci_o2_execute_tuning(struct mmc_host *mmc, u32 opcode)
scratch |= O2_SD_PWR_FORCE_L0;
sdhci_writew(host, scratch, O2_SD_MISC_CTRL);
+ /* Stop clk */
+ reg_val = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ reg_val &= ~SDHCI_CLOCK_CARD_EN;
+ sdhci_writew(host, reg_val, SDHCI_CLOCK_CONTROL);
+
+ /* UnLock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
+ scratch_8 &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
+
+ /* Set pcr 0x354[16] to choose dll clock, and set the default phase */
+ pci_read_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, &reg_val);
+ reg_val &= ~(O2_SD_SEL_DLL | O2_SD_PHASE_MASK);
+ reg_val |= (O2_SD_SEL_DLL | O2_SD_FIX_PHASE);
+ pci_write_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, reg_val);
+
+ /* Lock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
+ scratch_8 |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
+
+ /* Start clk */
+ reg_val = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ reg_val |= SDHCI_CLOCK_CARD_EN;
+ sdhci_writew(host, reg_val, SDHCI_CLOCK_CONTROL);
+
/* wait DLL lock, timeout value 5ms */
if (readx_poll_timeout(sdhci_o2_pll_dll_wdt_control, host,
scratch32, (scratch32 & O2_DLL_LOCK_STATUS), 1, 5000))
@@ -533,23 +568,32 @@ static void sdhci_pci_o2_set_clock(struct sdhci_host *host, unsigned int clock)
if (clock == 0)
return;
- if ((host->timing == MMC_TIMING_UHS_SDR104) && (clock == 200000000)) {
- pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
-
- scratch &= 0x7f;
- pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ /* UnLock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
+ scratch &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ if ((host->timing == MMC_TIMING_UHS_SDR104) && (clock == 200000000)) {
pci_read_config_dword(chip->pdev, O2_SD_PLL_SETTING, &scratch_32);
if ((scratch_32 & 0xFFFF0000) != 0x2c280000)
o2_pci_set_baseclk(chip, 0x2c280000);
+ } else {
+ pci_read_config_dword(chip->pdev, O2_SD_PLL_SETTING, &scratch_32);
- pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
-
- scratch |= 0x80;
- pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+ if ((scratch_32 & 0xFFFF0000) != 0x25100000)
+ o2_pci_set_baseclk(chip, 0x25100000);
}
+ pci_read_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, &scratch_32);
+ scratch_32 &= ~(O2_SD_SEL_DLL | O2_SD_PHASE_MASK);
+ pci_write_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, scratch_32);
+
+ /* Lock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
+ scratch |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
+
clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock);
sdhci_o2_enable_clk(host, clk);
}
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 5e3193278ff9..3661a224fb04 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
#define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
#define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
+#define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
#define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
#define PCI_DEVICE_ID_VIA_95D0 0x95d0
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index a5001875876b..35ebba067e87 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -15,6 +15,8 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/mmc/card.h>
@@ -24,6 +26,8 @@
#include <linux/gpio/consumer.h>
#include <linux/ktime.h>
+#include <soc/tegra/common.h>
+
#include "sdhci-pltfm.h"
#include "cqhci.h"
@@ -356,23 +360,6 @@ static void tegra_sdhci_set_tap(struct sdhci_host *host, unsigned int tap)
}
}
-static void tegra_sdhci_hs400_enhanced_strobe(struct mmc_host *mmc,
- struct mmc_ios *ios)
-{
- struct sdhci_host *host = mmc_priv(mmc);
- u32 val;
-
- val = sdhci_readl(host, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL);
-
- if (ios->enhanced_strobe)
- val |= SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE;
- else
- val &= ~SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE;
-
- sdhci_writel(host, val, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL);
-
-}
-
static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -760,7 +747,9 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
+ struct device *dev = mmc_dev(host->mmc);
unsigned long host_clk;
+ int err;
if (!clock)
return sdhci_set_clock(host, clock);
@@ -778,7 +767,12 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
* from clk_get_rate() is used.
*/
host_clk = tegra_host->ddr_signaling ? clock * 2 : clock;
- clk_set_rate(pltfm_host->clk, host_clk);
+
+ err = dev_pm_opp_set_rate(dev, host_clk);
+ if (err)
+ dev_err(dev, "failed to set clk rate to %luHz: %d\n",
+ host_clk, err);
+
tegra_host->curr_clk_rate = host_clk;
if (tegra_host->ddr_signaling)
host->max_clk = host_clk;
@@ -793,6 +787,32 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
}
}
+static void tegra_sdhci_hs400_enhanced_strobe(struct mmc_host *mmc,
+ struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+ u32 val;
+
+ val = sdhci_readl(host, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL);
+
+ if (ios->enhanced_strobe) {
+ val |= SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE;
+ /*
+ * When CMD13 is sent from mmc_select_hs400es() after
+ * switching to HS400ES mode, the bus is operating at
+ * either MMC_HIGH_26_MAX_DTR or MMC_HIGH_52_MAX_DTR.
+ * To meet Tegra SDHCI requirement at HS400ES mode, force SDHCI
+ * interface clock to MMC_HS200_MAX_DTR (200 MHz) so that host
+ * controller CAR clock and the interface clock are rate matched.
+ */
+ tegra_sdhci_set_clock(host, MMC_HS200_MAX_DTR);
+ } else {
+ val &= ~SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE;
+ }
+
+ sdhci_writel(host, val, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL);
+}
+
static unsigned int tegra_sdhci_get_max_clock(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1705,7 +1725,6 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
"failed to get clock\n");
goto err_clk_get;
}
- clk_prepare_enable(clk);
pltfm_host->clk = clk;
tegra_host->rst = devm_reset_control_get_exclusive(&pdev->dev,
@@ -1716,15 +1735,24 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
goto err_rst_get;
}
- rc = reset_control_assert(tegra_host->rst);
+ rc = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
if (rc)
goto err_rst_get;
+ pm_runtime_enable(&pdev->dev);
+ rc = pm_runtime_resume_and_get(&pdev->dev);
+ if (rc)
+ goto err_pm_get;
+
+ rc = reset_control_assert(tegra_host->rst);
+ if (rc)
+ goto err_rst_assert;
+
usleep_range(2000, 4000);
rc = reset_control_deassert(tegra_host->rst);
if (rc)
- goto err_rst_get;
+ goto err_rst_assert;
usleep_range(2000, 4000);
@@ -1736,8 +1764,11 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
err_add_host:
reset_control_assert(tegra_host->rst);
+err_rst_assert:
+ pm_runtime_put_sync_suspend(&pdev->dev);
+err_pm_get:
+ pm_runtime_disable(&pdev->dev);
err_rst_get:
- clk_disable_unprepare(pltfm_host->clk);
err_clk_get:
clk_disable_unprepare(tegra_host->tmclk);
err_power_req:
@@ -1756,19 +1787,38 @@ static int sdhci_tegra_remove(struct platform_device *pdev)
reset_control_assert(tegra_host->rst);
usleep_range(2000, 4000);
- clk_disable_unprepare(pltfm_host->clk);
- clk_disable_unprepare(tegra_host->tmclk);
+ pm_runtime_put_sync_suspend(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
+
+ clk_disable_unprepare(tegra_host->tmclk);
sdhci_pltfm_free(pdev);
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int __maybe_unused sdhci_tegra_suspend(struct device *dev)
+static int __maybe_unused sdhci_tegra_runtime_suspend(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+
+ clk_disable_unprepare(pltfm_host->clk);
+
+ return 0;
+}
+
+static int __maybe_unused sdhci_tegra_runtime_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+
+ return clk_prepare_enable(pltfm_host->clk);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_tegra_suspend(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
int ret;
if (host->mmc->caps2 & MMC_CAP2_CQE) {
@@ -1783,17 +1833,22 @@ static int __maybe_unused sdhci_tegra_suspend(struct device *dev)
return ret;
}
- clk_disable_unprepare(pltfm_host->clk);
+ ret = pm_runtime_force_suspend(dev);
+ if (ret) {
+ sdhci_resume_host(host);
+ cqhci_resume(host->mmc);
+ return ret;
+ }
+
return 0;
}
-static int __maybe_unused sdhci_tegra_resume(struct device *dev)
+static int sdhci_tegra_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int ret;
- ret = clk_prepare_enable(pltfm_host->clk);
+ ret = pm_runtime_force_resume(dev);
if (ret)
return ret;
@@ -1812,13 +1867,16 @@ static int __maybe_unused sdhci_tegra_resume(struct device *dev)
suspend_host:
sdhci_suspend_host(host);
disable_clk:
- clk_disable_unprepare(pltfm_host->clk);
+ pm_runtime_force_suspend(dev);
return ret;
}
#endif
-static SIMPLE_DEV_PM_OPS(sdhci_tegra_dev_pm_ops, sdhci_tegra_suspend,
- sdhci_tegra_resume);
+static const struct dev_pm_ops sdhci_tegra_dev_pm_ops = {
+ SET_RUNTIME_PM_OPS(sdhci_tegra_runtime_suspend, sdhci_tegra_runtime_resume,
+ NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(sdhci_tegra_suspend, sdhci_tegra_resume)
+};
static struct platform_driver sdhci_tegra_driver = {
.driver = {
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 269c86569402..07c6da1f2f0f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -771,7 +771,19 @@ static void sdhci_adma_table_pre(struct sdhci_host *host,
len -= offset;
}
- BUG_ON(len > 65536);
+ /*
+ * The block layer forces a minimum segment size of PAGE_SIZE,
+ * so 'len' can be too big here if PAGE_SIZE >= 64KiB. Write
+ * multiple descriptors, noting that the ADMA table is sized
+ * for 4KiB chunks anyway, so it will be big enough.
+ */
+ while (len > host->max_adma) {
+ int n = 32 * 1024; /* 32KiB*/
+
+ __sdhci_adma_write_desc(host, &desc, addr, n, ADMA2_TRAN_VALID);
+ addr += n;
+ len -= n;
+ }
/* tran, valid */
if (len)
@@ -3968,6 +3980,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
* descriptor for each segment, plus 1 for a nop end descriptor.
*/
host->adma_table_cnt = SDHCI_MAX_SEGS * 2 + 1;
+ host->max_adma = 65536;
host->max_timeout_count = 0xE;
@@ -4633,10 +4646,12 @@ int sdhci_setup_host(struct sdhci_host *host)
* be larger than 64 KiB though.
*/
if (host->flags & SDHCI_USE_ADMA) {
- if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC)
+ if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC) {
+ host->max_adma = 65532; /* 32-bit alignment */
mmc->max_seg_size = 65535;
- else
+ } else {
mmc->max_seg_size = 65536;
+ }
} else {
mmc->max_seg_size = mmc->max_req_size;
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index bb883553d3b4..d7929d725730 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -340,7 +340,8 @@ struct sdhci_adma2_64_desc {
/*
* Maximum segments assuming a 512KiB maximum requisition size and a minimum
- * 4KiB page size.
+ * 4KiB page size. Note this also allows enough for multiple descriptors in
+ * case of PAGE_SIZE >= 64KiB.
*/
#define SDHCI_MAX_SEGS 128
@@ -543,6 +544,7 @@ struct sdhci_host {
unsigned int blocks; /* remaining PIO blocks */
int sg_count; /* Mapped sg entries */
+ int max_adma; /* Max. length in ADMA descriptor */
void *adma_table; /* ADMA descriptor table */
void *align_buffer; /* Bounce buffer */
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index e2affa52ef46..a5850d83908b 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -960,14 +960,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_OFF:
tmio_mmc_power_off(host);
/* For R-Car Gen2+, we need to reset SDHI specific SCC */
- if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) {
- host->reset(host);
-
- if (host->native_hotplug)
- tmio_mmc_enable_mmc_irqs(host,
- TMIO_STAT_CARD_REMOVE |
- TMIO_STAT_CARD_INSERT);
- }
+ if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
+ tmio_mmc_reset(host);
host->set_clock(host, 0);
break;
@@ -1175,6 +1169,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
if (mmc_can_gpio_cd(mmc))
_host->ops.get_cd = mmc_gpio_get_cd;
+ /* must be set before tmio_mmc_reset() */
_host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
mmc->caps & MMC_CAP_NEEDS_POLL ||
!mmc_card_is_removable(mmc));
@@ -1295,10 +1290,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev)
if (host->clk_cache)
host->set_clock(host, host->clk_cache);
- if (host->native_hotplug)
- tmio_mmc_enable_mmc_irqs(host,
- TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT);
-
tmio_mmc_enable_dma(host, true);
return 0;
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index e5bd3c2bc3b2..4d4f97841016 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -61,8 +61,8 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
struct cfi_private cfi;
struct cfi_private *retcfi;
unsigned long *chip_map;
- int i, j, mapsize;
int max_chips;
+ int i, j;
memset(&cfi, 0, sizeof(cfi));
@@ -111,8 +111,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
max_chips = 1;
}
- mapsize = sizeof(long) * DIV_ROUND_UP(max_chips, BITS_PER_LONG);
- chip_map = kzalloc(mapsize, GFP_KERNEL);
+ chip_map = bitmap_zalloc(max_chips, GFP_KERNEL);
if (!chip_map) {
kfree(cfi.cfiq);
return NULL;
@@ -139,7 +138,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
if (!retcfi) {
kfree(cfi.cfiq);
- kfree(chip_map);
+ bitmap_free(chip_map);
return NULL;
}
@@ -157,7 +156,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
}
}
- kfree(chip_map);
+ bitmap_free(chip_map);
return retcfi;
}
diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c
index 77c872fd3d83..a8b31bddf14b 100644
--- a/drivers/mtd/devices/mchp23k256.c
+++ b/drivers/mtd/devices/mchp23k256.c
@@ -213,7 +213,9 @@ static int mchp23k256_remove(struct spi_device *spi)
{
struct mchp23k256_flash *flash = spi_get_drvdata(spi);
- return mtd_device_unregister(&flash->mtd);
+ WARN_ON(mtd_device_unregister(&flash->mtd));
+
+ return 0;
}
static const struct of_device_id mchp23k256_of_table[] = {
diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c
index 99400d0fb8c1..231a10790196 100644
--- a/drivers/mtd/devices/mchp48l640.c
+++ b/drivers/mtd/devices/mchp48l640.c
@@ -345,7 +345,9 @@ static int mchp48l640_remove(struct spi_device *spi)
{
struct mchp48l640_flash *flash = spi_get_drvdata(spi);
- return mtd_device_unregister(&flash->mtd);
+ WARN_ON(mtd_device_unregister(&flash->mtd));
+
+ return 0;
}
static const struct of_device_id mchp48l640_of_table[] = {
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 9802e265fca8..734878abaa23 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -96,6 +96,13 @@ struct dataflash {
struct mtd_info mtd;
};
+static const struct spi_device_id dataflash_dev_ids[] = {
+ { "at45" },
+ { "dataflash" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, dataflash_dev_ids);
+
#ifdef CONFIG_OF
static const struct of_device_id dataflash_dt_ids[] = {
{ .compatible = "atmel,at45", },
@@ -912,14 +919,14 @@ static int dataflash_probe(struct spi_device *spi)
static int dataflash_remove(struct spi_device *spi)
{
struct dataflash *flash = spi_get_drvdata(spi);
- int status;
dev_dbg(&spi->dev, "remove\n");
- status = mtd_device_unregister(&flash->mtd);
- if (status == 0)
- kfree(flash);
- return status;
+ WARN_ON(mtd_device_unregister(&flash->mtd));
+
+ kfree(flash);
+
+ return 0;
}
static struct spi_driver dataflash_driver = {
@@ -927,6 +934,7 @@ static struct spi_driver dataflash_driver = {
.name = "mtd_dataflash",
.of_match_table = of_match_ptr(dataflash_dt_ids),
},
+ .id_table = dataflash_dev_ids,
.probe = dataflash_probe,
.remove = dataflash_remove,
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index b81c3f0b85f9..7f124c1bfa40 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -402,7 +402,9 @@ static int sst25l_remove(struct spi_device *spi)
{
struct sst25l_flash *flash = spi_get_drvdata(spi);
- return mtd_device_unregister(&flash->mtd);
+ WARN_ON(mtd_device_unregister(&flash->mtd));
+
+ return 0;
}
static struct spi_driver sst25l_driver = {
diff --git a/drivers/mtd/hyperbus/rpc-if.c b/drivers/mtd/hyperbus/rpc-if.c
index ecb050ba95cd..6e08ec1d4f09 100644
--- a/drivers/mtd/hyperbus/rpc-if.c
+++ b/drivers/mtd/hyperbus/rpc-if.c
@@ -124,13 +124,17 @@ static int rpcif_hb_probe(struct platform_device *pdev)
if (!hyperbus)
return -ENOMEM;
- rpcif_sw_init(&hyperbus->rpc, pdev->dev.parent);
+ error = rpcif_sw_init(&hyperbus->rpc, pdev->dev.parent);
+ if (error)
+ return error;
platform_set_drvdata(pdev, hyperbus);
rpcif_enable_rpm(&hyperbus->rpc);
- rpcif_hw_init(&hyperbus->rpc, true);
+ error = rpcif_hw_init(&hyperbus->rpc, true);
+ if (error)
+ return error;
hyperbus->hbdev.map.size = hyperbus->rpc.size;
hyperbus->hbdev.map.virt = hyperbus->rpc.dirmap;
@@ -150,9 +154,9 @@ static int rpcif_hb_remove(struct platform_device *pdev)
{
struct rpcif_hyperbus *hyperbus = platform_get_drvdata(pdev);
int error = hyperbus_unregister_device(&hyperbus->hbdev);
- struct rpcif *rpc = dev_get_drvdata(pdev->dev.parent);
- rpcif_disable_rpm(rpc);
+ rpcif_disable_rpm(&hyperbus->rpc);
+
return error;
}
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 155e991d9d75..d0f9c4b0285c 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -573,14 +573,32 @@ static int mtdchar_blkpg_ioctl(struct mtd_info *mtd,
}
}
+static void adjust_oob_length(struct mtd_info *mtd, uint64_t start,
+ struct mtd_oob_ops *ops)
+{
+ uint32_t start_page, end_page;
+ u32 oob_per_page;
+
+ if (ops->len == 0 || ops->ooblen == 0)
+ return;
+
+ start_page = mtd_div_by_ws(start, mtd);
+ end_page = mtd_div_by_ws(start + ops->len - 1, mtd);
+ oob_per_page = mtd_oobavail(mtd, ops);
+
+ ops->ooblen = min_t(size_t, ops->ooblen,
+ (end_page - start_page + 1) * oob_per_page);
+}
+
static int mtdchar_write_ioctl(struct mtd_info *mtd,
struct mtd_write_req __user *argp)
{
struct mtd_info *master = mtd_get_master(mtd);
struct mtd_write_req req;
- struct mtd_oob_ops ops = {};
const void __user *usr_data, *usr_oob;
- int ret;
+ uint8_t *datbuf = NULL, *oobbuf = NULL;
+ size_t datbuf_len, oobbuf_len;
+ int ret = 0;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
@@ -590,33 +608,79 @@ static int mtdchar_write_ioctl(struct mtd_info *mtd,
if (!master->_write_oob)
return -EOPNOTSUPP;
- ops.mode = req.mode;
- ops.len = (size_t)req.len;
- ops.ooblen = (size_t)req.ooblen;
- ops.ooboffs = 0;
-
- if (usr_data) {
- ops.datbuf = memdup_user(usr_data, ops.len);
- if (IS_ERR(ops.datbuf))
- return PTR_ERR(ops.datbuf);
- } else {
- ops.datbuf = NULL;
+
+ if (!usr_data)
+ req.len = 0;
+
+ if (!usr_oob)
+ req.ooblen = 0;
+
+ if (req.start + req.len > mtd->size)
+ return -EINVAL;
+
+ datbuf_len = min_t(size_t, req.len, mtd->erasesize);
+ if (datbuf_len > 0) {
+ datbuf = kmalloc(datbuf_len, GFP_KERNEL);
+ if (!datbuf)
+ return -ENOMEM;
}
- if (usr_oob) {
- ops.oobbuf = memdup_user(usr_oob, ops.ooblen);
- if (IS_ERR(ops.oobbuf)) {
- kfree(ops.datbuf);
- return PTR_ERR(ops.oobbuf);
+ oobbuf_len = min_t(size_t, req.ooblen, mtd->erasesize);
+ if (oobbuf_len > 0) {
+ oobbuf = kmalloc(oobbuf_len, GFP_KERNEL);
+ if (!oobbuf) {
+ kfree(datbuf);
+ return -ENOMEM;
}
- } else {
- ops.oobbuf = NULL;
}
- ret = mtd_write_oob(mtd, (loff_t)req.start, &ops);
+ while (req.len > 0 || (!usr_data && req.ooblen > 0)) {
+ struct mtd_oob_ops ops = {
+ .mode = req.mode,
+ .len = min_t(size_t, req.len, datbuf_len),
+ .ooblen = min_t(size_t, req.ooblen, oobbuf_len),
+ .datbuf = datbuf,
+ .oobbuf = oobbuf,
+ };
- kfree(ops.datbuf);
- kfree(ops.oobbuf);
+ /*
+ * Shorten non-page-aligned, eraseblock-sized writes so that
+ * the write ends on an eraseblock boundary. This is necessary
+ * for adjust_oob_length() to properly handle non-page-aligned
+ * writes.
+ */
+ if (ops.len == mtd->erasesize)
+ ops.len -= mtd_mod_by_ws(req.start + ops.len, mtd);
+
+ /*
+ * For writes which are not OOB-only, adjust the amount of OOB
+ * data written according to the number of data pages written.
+ * This is necessary to prevent OOB data from being skipped
+ * over in data+OOB writes requiring multiple mtd_write_oob()
+ * calls to be completed.
+ */
+ adjust_oob_length(mtd, req.start, &ops);
+
+ if (copy_from_user(datbuf, usr_data, ops.len) ||
+ copy_from_user(oobbuf, usr_oob, ops.ooblen)) {
+ ret = -EFAULT;
+ break;
+ }
+
+ ret = mtd_write_oob(mtd, req.start, &ops);
+ if (ret)
+ break;
+
+ req.start += ops.retlen;
+ req.len -= ops.retlen;
+ usr_data += ops.retlen;
+
+ req.ooblen -= ops.oobretlen;
+ usr_oob += ops.oobretlen;
+ }
+
+ kfree(datbuf);
+ kfree(oobbuf);
return ret;
}
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 9186268d361b..70f492dce158 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -747,6 +747,9 @@ int del_mtd_device(struct mtd_info *mtd)
device_unregister(&mtd->dev);
+ /* Clear dev so mtd can be safely re-registered later if desired */
+ memset(&mtd->dev, 0, sizeof(mtd->dev));
+
idr_remove(&mtd_idr, mtd->index);
of_node_put(mtd_get_of_node(mtd));
@@ -825,8 +828,7 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
/* OTP nvmem will be registered on the physical device */
config.dev = mtd->dev.parent;
- /* just reuse the compatible as name */
- config.name = compatible;
+ config.name = kasprintf(GFP_KERNEL, "%s-%s", dev_name(&mtd->dev), compatible);
config.id = NVMEM_DEVID_NONE;
config.owner = THIS_MODULE;
config.type = NVMEM_TYPE_OTP;
@@ -842,6 +844,7 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
nvmem = NULL;
of_node_put(np);
+ kfree(config.name);
return nvmem;
}
@@ -1018,8 +1021,10 @@ int mtd_device_unregister(struct mtd_info *master)
{
int err;
- if (master->_reboot)
+ if (master->_reboot) {
unregister_reboot_notifier(&master->reboot_notifier);
+ memset(&master->reboot_notifier, 0, sizeof(master->reboot_notifier));
+ }
if (master->otp_user_nvmem)
nvmem_unregister(master->otp_user_nvmem);
@@ -2365,6 +2370,14 @@ static struct backing_dev_info * __init mtd_bdi_init(const char *name)
return ret ? ERR_PTR(ret) : bdi;
}
+char *mtd_expert_analysis_warning =
+ "Bad block checks have been entirely disabled.\n"
+ "This is only reserved for post-mortem forensics and debug purposes.\n"
+ "Never enable this mode if you do not know what you are doing!\n";
+EXPORT_SYMBOL_GPL(mtd_expert_analysis_warning);
+bool mtd_expert_analysis_mode;
+EXPORT_SYMBOL_GPL(mtd_expert_analysis_mode);
+
static struct proc_dir_entry *proc_mtd;
static int __init init_mtd(void)
@@ -2388,6 +2401,8 @@ static int __init init_mtd(void)
goto out_procfs;
dfs_dir_mtd = debugfs_create_dir("mtd", NULL);
+ debugfs_create_bool("expert_analysis_mode", 0600, dfs_dir_mtd,
+ &mtd_expert_analysis_mode);
return 0;
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 04af12b66110..357661b62c94 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -312,7 +312,7 @@ static int __mtd_del_partition(struct mtd_info *mtd)
if (err)
return err;
- list_del(&child->part.node);
+ list_del(&mtd->part.node);
free_partition(mtd);
return 0;
diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c
index 5e13a03d2b32..416947f28b67 100644
--- a/drivers/mtd/nand/core.c
+++ b/drivers/mtd/nand/core.c
@@ -21,6 +21,9 @@
*/
bool nanddev_isbad(struct nand_device *nand, const struct nand_pos *pos)
{
+ if (WARN_ONCE(mtd_expert_analysis_mode, mtd_expert_analysis_warning))
+ return false;
+
if (nanddev_bbt_is_initialized(nand)) {
unsigned int entry;
int status;
diff --git a/drivers/mtd/nand/onenand/onenand_bbt.c b/drivers/mtd/nand/onenand/onenand_bbt.c
index def89f108007..b17315f8e1d4 100644
--- a/drivers/mtd/nand/onenand/onenand_bbt.c
+++ b/drivers/mtd/nand/onenand/onenand_bbt.c
@@ -60,7 +60,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
int i, j, numblocks, len, scanlen;
int startblock;
loff_t from;
- size_t readlen, ooblen;
+ size_t readlen;
struct mtd_oob_ops ops;
int rgn;
@@ -69,7 +69,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
len = 2;
/* We need only read few bytes from the OOB area */
- scanlen = ooblen = 0;
+ scanlen = 0;
readlen = bd->len;
/* chip == -1 case only */
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 67b7cb67c030..32b8738baa24 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -26,7 +26,7 @@ config MTD_NAND_DENALI_PCI
config MTD_NAND_DENALI_DT
tristate "Denali NAND controller as a DT device"
select MTD_NAND_DENALI
- depends on HAS_DMA && HAVE_CLK && OF
+ depends on HAS_DMA && HAVE_CLK && OF && HAS_IOMEM
help
Enable the driver for NAND flash on platforms using a Denali NAND
controller as a DT device.
@@ -40,8 +40,9 @@ config MTD_NAND_AMS_DELTA
config MTD_NAND_OMAP2
tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
- depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
+ depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on HAS_IOMEM
+ select OMAP_GPMC if ARCH_K3
help
Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
and Keystone platforms.
@@ -461,6 +462,13 @@ config MTD_NAND_PL35X
Enables support for PrimeCell SMC PL351 and PL353 NAND
controller found on Zynq7000.
+config MTD_NAND_RENESAS
+ tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ Enables support for the NAND controller found on Renesas R-Car
+ Gen3 and RZ/N1 SoC families.
+
comment "Misc"
config MTD_SM_COMMON
diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index 2f97958c3a33..88a566513c56 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_ARASAN) += arasan-nand-controller.o
obj-$(CONFIG_MTD_NAND_INTEL_LGM) += intel-nand-controller.o
obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rockchip-nand-controller.o
obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o
+obj-$(CONFIG_MTD_NAND_RENESAS) += renesas-nand-controller.o
nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
nand-objs += nand_onfi.o
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 118da9944e3b..45fec8c192ab 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -371,77 +371,6 @@ correct:
return corrected;
}
-/**
- * nand_read_page_hwecc_oob_first - hw ecc, read oob first
- * @chip: nand chip info structure
- * @buf: buffer to store read data
- * @oob_required: caller requires OOB data read to chip->oob_poi
- * @page: page number to read
- *
- * Hardware ECC for large page chips, require OOB to be read first. For this
- * ECC mode, the write_page method is re-used from ECC_HW. These methods
- * read/write ECC from the OOB area, unlike the ECC_HW_SYNDROME support with
- * multiple ECC steps, follows the "infix ECC" scheme and reads/writes ECC from
- * the data area, by overwriting the NAND manufacturer bad block markings.
- */
-static int nand_davinci_read_page_hwecc_oob_first(struct nand_chip *chip,
- uint8_t *buf,
- int oob_required, int page)
-{
- struct mtd_info *mtd = nand_to_mtd(chip);
- int i, eccsize = chip->ecc.size, ret;
- int eccbytes = chip->ecc.bytes;
- int eccsteps = chip->ecc.steps;
- uint8_t *p = buf;
- uint8_t *ecc_code = chip->ecc.code_buf;
- uint8_t *ecc_calc = chip->ecc.calc_buf;
- unsigned int max_bitflips = 0;
-
- /* Read the OOB area first */
- ret = nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
- if (ret)
- return ret;
-
- ret = nand_read_page_op(chip, page, 0, NULL, 0);
- if (ret)
- return ret;
-
- ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
- chip->ecc.total);
- if (ret)
- return ret;
-
- for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
- int stat;
-
- chip->ecc.hwctl(chip, NAND_ECC_READ);
-
- ret = nand_read_data_op(chip, p, eccsize, false, false);
- if (ret)
- return ret;
-
- chip->ecc.calculate(chip, p, &ecc_calc[i]);
-
- stat = chip->ecc.correct(chip, p, &ecc_code[i], NULL);
- if (stat == -EBADMSG &&
- (chip->ecc.options & NAND_ECC_GENERIC_ERASED_CHECK)) {
- /* check for empty pages with bitflips */
- stat = nand_check_erased_ecc_chunk(p, eccsize,
- &ecc_code[i],
- eccbytes, NULL, 0,
- chip->ecc.strength);
- }
-
- if (stat < 0) {
- mtd->ecc_stats.failed++;
- } else {
- mtd->ecc_stats.corrected += stat;
- max_bitflips = max_t(unsigned int, max_bitflips, stat);
- }
- }
- return max_bitflips;
-}
-
/*----------------------------------------------------------------------*/
/* An ECC layout for using 4-bit ECC with small-page flash, storing
@@ -651,7 +580,7 @@ static int davinci_nand_attach_chip(struct nand_chip *chip)
} else if (chunks == 4 || chunks == 8) {
mtd_set_ooblayout(mtd,
nand_get_large_page_ooblayout());
- chip->ecc.read_page = nand_davinci_read_page_hwecc_oob_first;
+ chip->ecc.read_page = nand_read_page_hwecc_oob_first;
} else {
return -EIO;
}
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 658f0cbe7ce8..6b2bda815b88 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/completion.h>
+#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/dma-direction.h>
#include <linux/dma-mapping.h>
@@ -93,6 +94,14 @@
#define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ)
+/*
+ * According to SPEAr300 Reference Manual (RM0082)
+ * TOUDEL = 7ns (Output delay from the flip-flops to the board)
+ * TINDEL = 5ns (Input delay from the board to the flipflop)
+ */
+#define TOUTDEL 7000
+#define TINDEL 5000
+
struct fsmc_nand_timings {
u8 tclr;
u8 tar;
@@ -277,7 +286,7 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
{
unsigned long hclk = clk_get_rate(host->clk);
unsigned long hclkn = NSEC_PER_SEC / hclk;
- u32 thiz, thold, twait, tset;
+ u32 thiz, thold, twait, tset, twait_min;
if (sdrt->tRC_min < 30000)
return -EOPNOTSUPP;
@@ -309,13 +318,6 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
else if (tims->thold > FSMC_THOLD_MASK)
tims->thold = FSMC_THOLD_MASK;
- twait = max(sdrt->tRP_min, sdrt->tWP_min);
- tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1;
- if (tims->twait == 0)
- tims->twait = 1;
- else if (tims->twait > FSMC_TWAIT_MASK)
- tims->twait = FSMC_TWAIT_MASK;
-
tset = max(sdrt->tCS_min - sdrt->tWP_min,
sdrt->tCEA_max - sdrt->tREA_max);
tims->tset = DIV_ROUND_UP(tset / 1000, hclkn) - 1;
@@ -324,6 +326,21 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
else if (tims->tset > FSMC_TSET_MASK)
tims->tset = FSMC_TSET_MASK;
+ /*
+ * According to SPEAr300 Reference Manual (RM0082) which gives more
+ * information related to FSMSC timings than the SPEAr600 one (RM0305),
+ * twait >= tCEA - (tset * TCLK) + TOUTDEL + TINDEL
+ */
+ twait_min = sdrt->tCEA_max - ((tims->tset + 1) * hclkn * 1000)
+ + TOUTDEL + TINDEL;
+ twait = max3(sdrt->tRP_min, sdrt->tWP_min, twait_min);
+
+ tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1;
+ if (tims->twait == 0)
+ tims->twait = 1;
+ else if (tims->twait > FSMC_TWAIT_MASK)
+ tims->twait = FSMC_TWAIT_MASK;
+
return 0;
}
@@ -664,6 +681,9 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
instr->ctx.waitrdy.timeout_ms);
break;
}
+
+ if (instr->delay_ns)
+ ndelay(instr->delay_ns);
}
return ret;
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 10cc71829dcb..1b64c5a5140d 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -713,14 +713,32 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
(use_half_period ? BM_GPMI_CTRL1_HALF_PERIOD : 0);
}
-static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
+static int gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
{
struct gpmi_nfc_hardware_timing *hw = &this->hw;
struct resources *r = &this->resources;
void __iomem *gpmi_regs = r->gpmi_regs;
unsigned int dll_wait_time_us;
+ int ret;
+
+ /* Clock dividers do NOT guarantee a clean clock signal on its output
+ * during the change of the divide factor on i.MX6Q/UL/SX. On i.MX7/8,
+ * all clock dividers provide these guarantee.
+ */
+ if (GPMI_IS_MX6Q(this) || GPMI_IS_MX6SX(this))
+ clk_disable_unprepare(r->clock[0]);
- clk_set_rate(r->clock[0], hw->clk_rate);
+ ret = clk_set_rate(r->clock[0], hw->clk_rate);
+ if (ret) {
+ dev_err(this->dev, "cannot set clock rate to %lu Hz: %d\n", hw->clk_rate, ret);
+ return ret;
+ }
+
+ if (GPMI_IS_MX6Q(this) || GPMI_IS_MX6SX(this)) {
+ ret = clk_prepare_enable(r->clock[0]);
+ if (ret)
+ return ret;
+ }
writel(hw->timing0, gpmi_regs + HW_GPMI_TIMING0);
writel(hw->timing1, gpmi_regs + HW_GPMI_TIMING1);
@@ -739,6 +757,8 @@ static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
/* Wait for the DLL to settle. */
udelay(dll_wait_time_us);
+
+ return 0;
}
static int gpmi_setup_interface(struct nand_chip *chip, int chipnr,
@@ -971,16 +991,13 @@ static int acquire_bch_irq(struct gpmi_nand_data *this, irq_handler_t irq_h)
{
struct platform_device *pdev = this->pdev;
const char *res_name = GPMI_NAND_BCH_INTERRUPT_RES_NAME;
- struct resource *r;
int err;
- r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name);
- if (!r) {
- dev_err(this->dev, "Can't get resource for %s\n", res_name);
- return -ENODEV;
- }
+ err = platform_get_irq_byname(pdev, res_name);
+ if (err < 0)
+ return err;
- err = devm_request_irq(this->dev, r->start, irq_h, 0, res_name, this);
+ err = devm_request_irq(this->dev, err, irq_h, 0, res_name, this);
if (err)
dev_err(this->dev, "error requesting BCH IRQ\n");
@@ -1032,15 +1049,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
r->clock[i] = clk;
}
- if (GPMI_IS_MX6(this))
- /*
- * Set the default value for the gpmi clock.
- *
- * If you want to use the ONFI nand which is in the
- * Synchronous Mode, you should change the clock as you need.
- */
- clk_set_rate(r->clock[0], 22000000);
-
return 0;
err_clock:
@@ -1425,7 +1433,6 @@ static int gpmi_ecc_write_page(struct nand_chip *chip, const uint8_t *buf,
struct mtd_info *mtd = nand_to_mtd(chip);
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
- int ret;
dev_dbg(this->dev, "ecc write page.\n");
@@ -1445,9 +1452,7 @@ static int gpmi_ecc_write_page(struct nand_chip *chip, const uint8_t *buf,
this->auxiliary_virt);
}
- ret = nand_prog_page_op(chip, page, 0, buf, nfc_geo->page_size);
-
- return ret;
+ return nand_prog_page_op(chip, page, 0, buf, nfc_geo->page_size);
}
/*
@@ -2278,7 +2283,9 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip,
*/
if (this->hw.must_apply_timings) {
this->hw.must_apply_timings = false;
- gpmi_nfc_apply_timings(this);
+ ret = gpmi_nfc_apply_timings(this);
+ if (ret)
+ return ret;
}
dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs);
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
index 0e9d426fe4f2..b18861bdcdc8 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
@@ -32,6 +32,7 @@ struct jz_soc_info {
unsigned long addr_offset;
unsigned long cmd_offset;
const struct mtd_ooblayout_ops *oob_layout;
+ bool oob_first;
};
struct ingenic_nand_cs {
@@ -240,6 +241,9 @@ static int ingenic_nand_attach_chip(struct nand_chip *chip)
if (chip->bbt_options & NAND_BBT_USE_FLASH)
chip->bbt_options |= NAND_BBT_NO_OOB;
+ if (nfc->soc_info->oob_first)
+ chip->ecc.read_page = nand_read_page_hwecc_oob_first;
+
/* For legacy reasons we use a different layout on the qi,lb60 board. */
if (of_machine_is_compatible("qi,lb60"))
mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops);
@@ -534,6 +538,7 @@ static const struct jz_soc_info jz4740_soc_info = {
.data_offset = 0x00000000,
.cmd_offset = 0x00008000,
.addr_offset = 0x00010000,
+ .oob_first = true,
};
static const struct jz_soc_info jz4725b_soc_info = {
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index cb293c50acb8..5b9271b9c326 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -291,7 +291,6 @@ static int ads5121_chipselect_init(struct mtd_info *mtd)
/* Control chips select signal on ADS5121 board */
static void ads5121_select_chip(struct nand_chip *nand, int chip)
{
- struct mtd_info *mtd = nand_to_mtd(nand);
struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
u8 v;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 3d6c6e880520..e7b2ba016d8c 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -321,6 +321,9 @@ static int nand_isbad_bbm(struct nand_chip *chip, loff_t ofs)
if (nand_region_is_secured(chip, ofs, mtd->erasesize))
return -EIO;
+ if (WARN_ONCE(mtd_expert_analysis_mode, mtd_expert_analysis_warning))
+ return 0;
+
if (chip->legacy.block_bad)
return chip->legacy.block_bad(chip, ofs);
@@ -926,7 +929,7 @@ int nand_choose_best_sdr_timings(struct nand_chip *chip,
struct nand_sdr_timings *spec_timings)
{
const struct nand_controller_ops *ops = chip->controller->ops;
- int best_mode = 0, mode, ret;
+ int best_mode = 0, mode, ret = -EOPNOTSUPP;
iface->type = NAND_SDR_IFACE;
@@ -977,7 +980,7 @@ int nand_choose_best_nvddr_timings(struct nand_chip *chip,
struct nand_nvddr_timings *spec_timings)
{
const struct nand_controller_ops *ops = chip->controller->ops;
- int best_mode = 0, mode, ret;
+ int best_mode = 0, mode, ret = -EOPNOTSUPP;
iface->type = NAND_NVDDR_IFACE;
@@ -1837,7 +1840,7 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
NAND_OP_CMD(NAND_CMD_ERASE1, 0),
NAND_OP_ADDR(2, addrs, 0),
NAND_OP_CMD(NAND_CMD_ERASE2,
- NAND_COMMON_TIMING_MS(conf, tWB_max)),
+ NAND_COMMON_TIMING_NS(conf, tWB_max)),
NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tBERS_max),
0),
};
@@ -3161,6 +3164,73 @@ static int nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
}
/**
+ * nand_read_page_hwecc_oob_first - Hardware ECC page read with ECC
+ * data read from OOB area
+ * @chip: nand chip info structure
+ * @buf: buffer to store read data
+ * @oob_required: caller requires OOB data read to chip->oob_poi
+ * @page: page number to read
+ *
+ * Hardware ECC for large page chips, which requires the ECC data to be
+ * extracted from the OOB before the actual data is read.
+ */
+int nand_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int i, eccsize = chip->ecc.size, ret;
+ int eccbytes = chip->ecc.bytes;
+ int eccsteps = chip->ecc.steps;
+ uint8_t *p = buf;
+ uint8_t *ecc_code = chip->ecc.code_buf;
+ unsigned int max_bitflips = 0;
+
+ /* Read the OOB area first */
+ ret = nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
+ if (ret)
+ return ret;
+
+ /* Move read cursor to start of page */
+ ret = nand_change_read_column_op(chip, 0, NULL, 0, false);
+ if (ret)
+ return ret;
+
+ ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
+ chip->ecc.total);
+ if (ret)
+ return ret;
+
+ for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
+ int stat;
+
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
+
+ ret = nand_read_data_op(chip, p, eccsize, false, false);
+ if (ret)
+ return ret;
+
+ stat = chip->ecc.correct(chip, p, &ecc_code[i], NULL);
+ if (stat == -EBADMSG &&
+ (chip->ecc.options & NAND_ECC_GENERIC_ERASED_CHECK)) {
+ /* check for empty pages with bitflips */
+ stat = nand_check_erased_ecc_chunk(p, eccsize,
+ &ecc_code[i],
+ eccbytes, NULL, 0,
+ chip->ecc.strength);
+ }
+
+ if (stat < 0) {
+ mtd->ecc_stats.failed++;
+ } else {
+ mtd->ecc_stats.corrected += stat;
+ max_bitflips = max_t(unsigned int, max_bitflips, stat);
+ }
+ }
+ return max_bitflips;
+}
+EXPORT_SYMBOL_GPL(nand_read_page_hwecc_oob_first);
+
+/**
* nand_read_page_syndrome - [REPLACEABLE] hardware ECC syndrome based page read
* @chip: nand chip info structure
* @buf: buffer to store read data
diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c
index b7ad030225f8..ab630af3a309 100644
--- a/drivers/mtd/nand/raw/nand_bbt.c
+++ b/drivers/mtd/nand/raw/nand_bbt.c
@@ -1455,6 +1455,9 @@ int nand_isbad_bbt(struct nand_chip *this, loff_t offs, int allowbbt)
pr_debug("nand_isbad_bbt(): bbt info for offs 0x%08x: (block %d) 0x%02x\n",
(unsigned int)offs, block, res);
+ if (WARN_ONCE(mtd_expert_analysis_mode, mtd_expert_analysis_warning))
+ return 0;
+
switch (res) {
case BBT_BLOCK_GOOD:
return 0;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index b26d4947af02..f0bbbe401e76 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -19,7 +19,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/omap-dma.h>
-#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -148,7 +148,6 @@ struct omap_nand_info {
int gpmc_cs;
bool dev_ready;
enum nand_io xfer_type;
- int devsize;
enum omap_ecc ecc_opt;
struct device_node *elm_of_node;
@@ -164,6 +163,7 @@ struct omap_nand_info {
u_char *buf;
int buf_len;
/* Interface to GPMC */
+ void __iomem *fifo;
struct gpmc_nand_regs reg;
struct gpmc_nand_ops *ops;
bool flash_bbt;
@@ -175,6 +175,11 @@ struct omap_nand_info {
unsigned int nsteps_per_eccpg;
unsigned int eccpg_size;
unsigned int eccpg_bytes;
+ void (*data_in)(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit);
+ void (*data_out)(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit);
};
static inline struct omap_nand_info *mtd_to_omap(struct mtd_info *mtd)
@@ -182,6 +187,13 @@ static inline struct omap_nand_info *mtd_to_omap(struct mtd_info *mtd)
return container_of(mtd_to_nand(mtd), struct omap_nand_info, nand);
}
+static void omap_nand_data_in(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit);
+
+static void omap_nand_data_out(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit);
+
/**
* omap_prefetch_enable - configures and starts prefetch transfer
* @cs: cs (chip select) number
@@ -241,169 +253,70 @@ static int omap_prefetch_reset(int cs, struct omap_nand_info *info)
}
/**
- * omap_hwcontrol - hardware specific access to control-lines
- * @chip: NAND chip object
- * @cmd: command to device
- * @ctrl:
- * NAND_NCE: bit 0 -> don't care
- * NAND_CLE: bit 1 -> Command Latch
- * NAND_ALE: bit 2 -> Address Latch
- *
- * NOTE: boards may use different bits for these!!
+ * omap_nand_data_in_pref - NAND data in using prefetch engine
*/
-static void omap_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl)
+static void omap_nand_data_in_pref(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit)
{
struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
-
- if (cmd != NAND_CMD_NONE) {
- if (ctrl & NAND_CLE)
- writeb(cmd, info->reg.gpmc_nand_command);
-
- else if (ctrl & NAND_ALE)
- writeb(cmd, info->reg.gpmc_nand_address);
-
- else /* NAND_NCE */
- writeb(cmd, info->reg.gpmc_nand_data);
- }
-}
-
-/**
- * omap_read_buf8 - read data from NAND controller into buffer
- * @mtd: MTD device structure
- * @buf: buffer to store date
- * @len: number of bytes to read
- */
-static void omap_read_buf8(struct mtd_info *mtd, u_char *buf, int len)
-{
- struct nand_chip *nand = mtd_to_nand(mtd);
-
- ioread8_rep(nand->legacy.IO_ADDR_R, buf, len);
-}
-
-/**
- * omap_write_buf8 - write buffer to NAND controller
- * @mtd: MTD device structure
- * @buf: data buffer
- * @len: number of bytes to write
- */
-static void omap_write_buf8(struct mtd_info *mtd, const u_char *buf, int len)
-{
- struct omap_nand_info *info = mtd_to_omap(mtd);
- u_char *p = (u_char *)buf;
- bool status;
-
- while (len--) {
- iowrite8(*p++, info->nand.legacy.IO_ADDR_W);
- /* wait until buffer is available for write */
- do {
- status = info->ops->nand_writebuffer_empty();
- } while (!status);
- }
-}
-
-/**
- * omap_read_buf16 - read data from NAND controller into buffer
- * @mtd: MTD device structure
- * @buf: buffer to store date
- * @len: number of bytes to read
- */
-static void omap_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
-{
- struct nand_chip *nand = mtd_to_nand(mtd);
-
- ioread16_rep(nand->legacy.IO_ADDR_R, buf, len / 2);
-}
-
-/**
- * omap_write_buf16 - write buffer to NAND controller
- * @mtd: MTD device structure
- * @buf: data buffer
- * @len: number of bytes to write
- */
-static void omap_write_buf16(struct mtd_info *mtd, const u_char * buf, int len)
-{
- struct omap_nand_info *info = mtd_to_omap(mtd);
- u16 *p = (u16 *) buf;
- bool status;
- /* FIXME try bursts of writesw() or DMA ... */
- len >>= 1;
-
- while (len--) {
- iowrite16(*p++, info->nand.legacy.IO_ADDR_W);
- /* wait until buffer is available for write */
- do {
- status = info->ops->nand_writebuffer_empty();
- } while (!status);
- }
-}
-
-/**
- * omap_read_buf_pref - read data from NAND controller into buffer
- * @chip: NAND chip object
- * @buf: buffer to store date
- * @len: number of bytes to read
- */
-static void omap_read_buf_pref(struct nand_chip *chip, u_char *buf, int len)
-{
- struct mtd_info *mtd = nand_to_mtd(chip);
- struct omap_nand_info *info = mtd_to_omap(mtd);
uint32_t r_count = 0;
int ret = 0;
u32 *p = (u32 *)buf;
+ unsigned int pref_len;
- /* take care of subpage reads */
- if (len % 4) {
- if (info->nand.options & NAND_BUSWIDTH_16)
- omap_read_buf16(mtd, buf, len % 4);
- else
- omap_read_buf8(mtd, buf, len % 4);
- p = (u32 *) (buf + len % 4);
- len -= len % 4;
+ if (force_8bit) {
+ omap_nand_data_in(chip, buf, len, force_8bit);
+ return;
}
+ /* read 32-bit words using prefetch and remaining bytes normally */
+
/* configure and start prefetch transfer */
+ pref_len = len - (len & 3);
ret = omap_prefetch_enable(info->gpmc_cs,
- PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x0, info);
+ PREFETCH_FIFOTHRESHOLD_MAX, 0x0, pref_len, 0x0, info);
if (ret) {
- /* PFPW engine is busy, use cpu copy method */
- if (info->nand.options & NAND_BUSWIDTH_16)
- omap_read_buf16(mtd, (u_char *)p, len);
- else
- omap_read_buf8(mtd, (u_char *)p, len);
+ /* prefetch engine is busy, use CPU copy method */
+ omap_nand_data_in(chip, buf, len, false);
} else {
do {
r_count = readl(info->reg.gpmc_prefetch_status);
r_count = PREFETCH_STATUS_FIFO_CNT(r_count);
r_count = r_count >> 2;
- ioread32_rep(info->nand.legacy.IO_ADDR_R, p, r_count);
+ ioread32_rep(info->fifo, p, r_count);
p += r_count;
- len -= r_count << 2;
- } while (len);
- /* disable and stop the PFPW engine */
+ pref_len -= r_count << 2;
+ } while (pref_len);
+ /* disable and stop the Prefetch engine */
omap_prefetch_reset(info->gpmc_cs, info);
+ /* fetch any remaining bytes */
+ if (len & 3)
+ omap_nand_data_in(chip, p, len & 3, false);
}
}
/**
- * omap_write_buf_pref - write buffer to NAND controller
- * @chip: NAND chip object
- * @buf: data buffer
- * @len: number of bytes to write
+ * omap_nand_data_out_pref - NAND data out using Write Posting engine
*/
-static void omap_write_buf_pref(struct nand_chip *chip, const u_char *buf,
- int len)
+static void omap_nand_data_out_pref(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
uint32_t w_count = 0;
int i = 0, ret = 0;
u16 *p = (u16 *)buf;
unsigned long tim, limit;
u32 val;
+ if (force_8bit) {
+ omap_nand_data_out(chip, buf, len, force_8bit);
+ return;
+ }
+
/* take care of subpage writes */
if (len % 2 != 0) {
- writeb(*buf, info->nand.legacy.IO_ADDR_W);
+ writeb(*(u8 *)buf, info->fifo);
p = (u16 *)(buf + 1);
len--;
}
@@ -412,18 +325,15 @@ static void omap_write_buf_pref(struct nand_chip *chip, const u_char *buf,
ret = omap_prefetch_enable(info->gpmc_cs,
PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x1, info);
if (ret) {
- /* PFPW engine is busy, use cpu copy method */
- if (info->nand.options & NAND_BUSWIDTH_16)
- omap_write_buf16(mtd, (u_char *)p, len);
- else
- omap_write_buf8(mtd, (u_char *)p, len);
+ /* write posting engine is busy, use CPU copy method */
+ omap_nand_data_out(chip, buf, len, false);
} else {
while (len) {
w_count = readl(info->reg.gpmc_prefetch_status);
w_count = PREFETCH_STATUS_FIFO_CNT(w_count);
w_count = w_count >> 1;
for (i = 0; (i < w_count) && len; i++, len -= 2)
- iowrite16(*p++, info->nand.legacy.IO_ADDR_W);
+ iowrite16(*p++, info->fifo);
}
/* wait for data to flushed-out before reset the prefetch */
tim = 0;
@@ -451,15 +361,16 @@ static void omap_nand_dma_callback(void *data)
/*
* omap_nand_dma_transfer: configure and start dma transfer
- * @mtd: MTD device structure
+ * @chip: nand chip structure
* @addr: virtual address in RAM of source/destination
* @len: number of data bytes to be transferred
* @is_write: flag for read/write operation
*/
-static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr,
- unsigned int len, int is_write)
+static inline int omap_nand_dma_transfer(struct nand_chip *chip,
+ const void *addr, unsigned int len,
+ int is_write)
{
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
struct dma_async_tx_descriptor *tx;
enum dma_data_direction dir = is_write ? DMA_TO_DEVICE :
DMA_FROM_DEVICE;
@@ -521,49 +432,51 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr,
out_copy_unmap:
dma_unmap_sg(info->dma->device->dev, &sg, 1, dir);
out_copy:
- if (info->nand.options & NAND_BUSWIDTH_16)
- is_write == 0 ? omap_read_buf16(mtd, (u_char *) addr, len)
- : omap_write_buf16(mtd, (u_char *) addr, len);
- else
- is_write == 0 ? omap_read_buf8(mtd, (u_char *) addr, len)
- : omap_write_buf8(mtd, (u_char *) addr, len);
+ is_write == 0 ? omap_nand_data_in(chip, (void *)addr, len, false)
+ : omap_nand_data_out(chip, addr, len, false);
+
return 0;
}
/**
- * omap_read_buf_dma_pref - read data from NAND controller into buffer
- * @chip: NAND chip object
- * @buf: buffer to store date
- * @len: number of bytes to read
+ * omap_nand_data_in_dma_pref - NAND data in using DMA and Prefetch
*/
-static void omap_read_buf_dma_pref(struct nand_chip *chip, u_char *buf,
- int len)
+static void omap_nand_data_in_dma_pref(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ if (force_8bit) {
+ omap_nand_data_in(chip, buf, len, force_8bit);
+ return;
+ }
+
if (len <= mtd->oobsize)
- omap_read_buf_pref(chip, buf, len);
+ omap_nand_data_in_pref(chip, buf, len, false);
else
/* start transfer in DMA mode */
- omap_nand_dma_transfer(mtd, buf, len, 0x0);
+ omap_nand_dma_transfer(chip, buf, len, 0x0);
}
/**
- * omap_write_buf_dma_pref - write buffer to NAND controller
- * @chip: NAND chip object
- * @buf: data buffer
- * @len: number of bytes to write
+ * omap_nand_data_out_dma_pref - NAND data out using DMA and write posting
*/
-static void omap_write_buf_dma_pref(struct nand_chip *chip, const u_char *buf,
- int len)
+static void omap_nand_data_out_dma_pref(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ if (force_8bit) {
+ omap_nand_data_out(chip, buf, len, force_8bit);
+ return;
+ }
+
if (len <= mtd->oobsize)
- omap_write_buf_pref(chip, buf, len);
+ omap_nand_data_out_pref(chip, buf, len, false);
else
/* start transfer in DMA mode */
- omap_nand_dma_transfer(mtd, (u_char *)buf, len, 0x1);
+ omap_nand_dma_transfer(chip, buf, len, 0x1);
}
/*
@@ -587,13 +500,13 @@ static irqreturn_t omap_nand_irq(int this_irq, void *dev)
bytes = info->buf_len;
else if (!info->buf_len)
bytes = 0;
- iowrite32_rep(info->nand.legacy.IO_ADDR_W, (u32 *)info->buf,
+ iowrite32_rep(info->fifo, (u32 *)info->buf,
bytes >> 2);
info->buf = info->buf + bytes;
info->buf_len -= bytes;
} else {
- ioread32_rep(info->nand.legacy.IO_ADDR_R, (u32 *)info->buf,
+ ioread32_rep(info->fifo, (u32 *)info->buf,
bytes >> 2);
info->buf = info->buf + bytes;
@@ -613,20 +526,17 @@ done:
}
/*
- * omap_read_buf_irq_pref - read data from NAND controller into buffer
- * @chip: NAND chip object
- * @buf: buffer to store date
- * @len: number of bytes to read
+ * omap_nand_data_in_irq_pref - NAND data in using Prefetch and IRQ
*/
-static void omap_read_buf_irq_pref(struct nand_chip *chip, u_char *buf,
- int len)
+static void omap_nand_data_in_irq_pref(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
+ struct mtd_info *mtd = nand_to_mtd(&info->nand);
int ret = 0;
- if (len <= mtd->oobsize) {
- omap_read_buf_pref(chip, buf, len);
+ if (len <= mtd->oobsize || force_8bit) {
+ omap_nand_data_in(chip, buf, len, force_8bit);
return;
}
@@ -637,9 +547,11 @@ static void omap_read_buf_irq_pref(struct nand_chip *chip, u_char *buf,
/* configure and start prefetch transfer */
ret = omap_prefetch_enable(info->gpmc_cs,
PREFETCH_FIFOTHRESHOLD_MAX/2, 0x0, len, 0x0, info);
- if (ret)
+ if (ret) {
/* PFPW engine is busy, use cpu copy method */
- goto out_copy;
+ omap_nand_data_in(chip, buf, len, false);
+ return;
+ }
info->buf_len = len;
@@ -652,31 +564,23 @@ static void omap_read_buf_irq_pref(struct nand_chip *chip, u_char *buf,
/* disable and stop the PFPW engine */
omap_prefetch_reset(info->gpmc_cs, info);
return;
-
-out_copy:
- if (info->nand.options & NAND_BUSWIDTH_16)
- omap_read_buf16(mtd, buf, len);
- else
- omap_read_buf8(mtd, buf, len);
}
/*
- * omap_write_buf_irq_pref - write buffer to NAND controller
- * @chip: NAND chip object
- * @buf: data buffer
- * @len: number of bytes to write
+ * omap_nand_data_out_irq_pref - NAND out using write posting and IRQ
*/
-static void omap_write_buf_irq_pref(struct nand_chip *chip, const u_char *buf,
- int len)
+static void omap_nand_data_out_irq_pref(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
+ struct mtd_info *mtd = nand_to_mtd(&info->nand);
int ret = 0;
unsigned long tim, limit;
u32 val;
- if (len <= mtd->oobsize) {
- omap_write_buf_pref(chip, buf, len);
+ if (len <= mtd->oobsize || force_8bit) {
+ omap_nand_data_out(chip, buf, len, force_8bit);
return;
}
@@ -687,9 +591,11 @@ static void omap_write_buf_irq_pref(struct nand_chip *chip, const u_char *buf,
/* configure and start prefetch transfer : size=24 */
ret = omap_prefetch_enable(info->gpmc_cs,
(PREFETCH_FIFOTHRESHOLD_MAX * 3) / 8, 0x0, len, 0x1, info);
- if (ret)
+ if (ret) {
/* PFPW engine is busy, use cpu copy method */
- goto out_copy;
+ omap_nand_data_out(chip, buf, len, false);
+ return;
+ }
info->buf_len = len;
@@ -711,12 +617,6 @@ static void omap_write_buf_irq_pref(struct nand_chip *chip, const u_char *buf,
/* disable and stop the PFPW engine */
omap_prefetch_reset(info->gpmc_cs, info);
return;
-
-out_copy:
- if (info->nand.options & NAND_BUSWIDTH_16)
- omap_write_buf16(mtd, buf, len);
- else
- omap_write_buf8(mtd, buf, len);
}
/**
@@ -982,50 +882,6 @@ static void omap_enable_hwecc(struct nand_chip *chip, int mode)
}
/**
- * omap_wait - wait until the command is done
- * @this: NAND Chip structure
- *
- * Wait function is called during Program and erase operations and
- * the way it is called from MTD layer, we should wait till the NAND
- * chip is ready after the programming/erase operation has completed.
- *
- * Erase can take up to 400ms and program up to 20ms according to
- * general NAND and SmartMedia specs
- */
-static int omap_wait(struct nand_chip *this)
-{
- struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(this));
- unsigned long timeo = jiffies;
- int status;
-
- timeo += msecs_to_jiffies(400);
-
- writeb(NAND_CMD_STATUS & 0xFF, info->reg.gpmc_nand_command);
- while (time_before(jiffies, timeo)) {
- status = readb(info->reg.gpmc_nand_data);
- if (status & NAND_STATUS_READY)
- break;
- cond_resched();
- }
-
- status = readb(info->reg.gpmc_nand_data);
- return status;
-}
-
-/**
- * omap_dev_ready - checks the NAND Ready GPIO line
- * @chip: NAND chip object
- *
- * Returns true if ready and false if busy.
- */
-static int omap_dev_ready(struct nand_chip *chip)
-{
- struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
-
- return gpiod_get_value(info->ready_gpiod);
-}
-
-/**
* omap_enable_hwecc_bch - Program GPMC to perform BCH ECC calculation
* @chip: NAND chip object
* @mode: Read/Write mode
@@ -1543,8 +1399,8 @@ static int omap_write_page_bch(struct nand_chip *chip, const uint8_t *buf,
chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* Write data */
- chip->legacy.write_buf(chip, buf + (eccpg * info->eccpg_size),
- info->eccpg_size);
+ info->data_out(chip, buf + (eccpg * info->eccpg_size),
+ info->eccpg_size, false);
/* Update ecc vector from GPMC result registers */
ret = omap_calculate_ecc_bch_multi(mtd,
@@ -1562,7 +1418,7 @@ static int omap_write_page_bch(struct nand_chip *chip, const uint8_t *buf,
}
/* Write ecc vector to OOB area */
- chip->legacy.write_buf(chip, chip->oob_poi, mtd->oobsize);
+ info->data_out(chip, chip->oob_poi, mtd->oobsize, false);
return nand_prog_page_end_op(chip);
}
@@ -1607,8 +1463,8 @@ static int omap_write_subpage_bch(struct nand_chip *chip, u32 offset,
chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* Write data */
- chip->legacy.write_buf(chip, buf + (eccpg * info->eccpg_size),
- info->eccpg_size);
+ info->data_out(chip, buf + (eccpg * info->eccpg_size),
+ info->eccpg_size, false);
for (step = 0; step < info->nsteps_per_eccpg; step++) {
unsigned int base_step = eccpg * info->nsteps_per_eccpg;
@@ -1641,7 +1497,7 @@ static int omap_write_subpage_bch(struct nand_chip *chip, u32 offset,
}
/* write OOB buffer to NAND device */
- chip->legacy.write_buf(chip, chip->oob_poi, mtd->oobsize);
+ info->data_out(chip, chip->oob_poi, mtd->oobsize, false);
return nand_prog_page_end_op(chip);
}
@@ -1984,8 +1840,8 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
/* Re-populate low-level callbacks based on xfer modes */
switch (info->xfer_type) {
case NAND_OMAP_PREFETCH_POLLED:
- chip->legacy.read_buf = omap_read_buf_pref;
- chip->legacy.write_buf = omap_write_buf_pref;
+ info->data_in = omap_nand_data_in_pref;
+ info->data_out = omap_nand_data_out_pref;
break;
case NAND_OMAP_POLLED:
@@ -2017,8 +1873,9 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
err);
return err;
}
- chip->legacy.read_buf = omap_read_buf_dma_pref;
- chip->legacy.write_buf = omap_write_buf_dma_pref;
+
+ info->data_in = omap_nand_data_in_dma_pref;
+ info->data_out = omap_nand_data_out_dma_pref;
}
break;
@@ -2049,9 +1906,8 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
return err;
}
- chip->legacy.read_buf = omap_read_buf_irq_pref;
- chip->legacy.write_buf = omap_write_buf_irq_pref;
-
+ info->data_in = omap_nand_data_in_irq_pref;
+ info->data_out = omap_nand_data_out_irq_pref;
break;
default:
@@ -2217,8 +2073,105 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
return 0;
}
+static void omap_nand_data_in(struct nand_chip *chip, void *buf,
+ unsigned int len, bool force_8bit)
+{
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
+ u32 alignment = ((uintptr_t)buf | len) & 3;
+
+ if (force_8bit || (alignment & 1))
+ ioread8_rep(info->fifo, buf, len);
+ else if (alignment & 3)
+ ioread16_rep(info->fifo, buf, len >> 1);
+ else
+ ioread32_rep(info->fifo, buf, len >> 2);
+}
+
+static void omap_nand_data_out(struct nand_chip *chip,
+ const void *buf, unsigned int len,
+ bool force_8bit)
+{
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
+ u32 alignment = ((uintptr_t)buf | len) & 3;
+
+ if (force_8bit || (alignment & 1))
+ iowrite8_rep(info->fifo, buf, len);
+ else if (alignment & 3)
+ iowrite16_rep(info->fifo, buf, len >> 1);
+ else
+ iowrite32_rep(info->fifo, buf, len >> 2);
+}
+
+static int omap_nand_exec_instr(struct nand_chip *chip,
+ const struct nand_op_instr *instr)
+{
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
+ unsigned int i;
+ int ret;
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ iowrite8(instr->ctx.cmd.opcode,
+ info->reg.gpmc_nand_command);
+ break;
+
+ case NAND_OP_ADDR_INSTR:
+ for (i = 0; i < instr->ctx.addr.naddrs; i++) {
+ iowrite8(instr->ctx.addr.addrs[i],
+ info->reg.gpmc_nand_address);
+ }
+ break;
+
+ case NAND_OP_DATA_IN_INSTR:
+ info->data_in(chip, instr->ctx.data.buf.in,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit);
+ break;
+
+ case NAND_OP_DATA_OUT_INSTR:
+ info->data_out(chip, instr->ctx.data.buf.out,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit);
+ break;
+
+ case NAND_OP_WAITRDY_INSTR:
+ ret = info->ready_gpiod ?
+ nand_gpio_waitrdy(chip, info->ready_gpiod, instr->ctx.waitrdy.timeout_ms) :
+ nand_soft_waitrdy(chip, instr->ctx.waitrdy.timeout_ms);
+ if (ret)
+ return ret;
+ break;
+ }
+
+ if (instr->delay_ns)
+ ndelay(instr->delay_ns);
+
+ return 0;
+}
+
+static int omap_nand_exec_op(struct nand_chip *chip,
+ const struct nand_operation *op,
+ bool check_only)
+{
+ unsigned int i;
+
+ if (check_only)
+ return 0;
+
+ for (i = 0; i < op->ninstrs; i++) {
+ int ret;
+
+ ret = omap_nand_exec_instr(chip, &op->instrs[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct nand_controller_ops omap_nand_controller_ops = {
.attach_chip = omap_nand_attach_chip,
+ .exec_op = omap_nand_exec_op,
};
/* Shared among all NAND instances to synchronize access to the ECC Engine */
@@ -2233,6 +2186,7 @@ static int omap_nand_probe(struct platform_device *pdev)
int err;
struct resource *res;
struct device *dev = &pdev->dev;
+ void __iomem *vaddr;
info = devm_kzalloc(&pdev->dev, sizeof(struct omap_nand_info),
GFP_KERNEL);
@@ -2266,10 +2220,11 @@ static int omap_nand_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- nand_chip->legacy.IO_ADDR_R = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(nand_chip->legacy.IO_ADDR_R))
- return PTR_ERR(nand_chip->legacy.IO_ADDR_R);
+ vaddr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(vaddr))
+ return PTR_ERR(vaddr);
+ info->fifo = vaddr;
info->phys_base = res->start;
if (!omap_gpmc_controller_initialized) {
@@ -2280,9 +2235,6 @@ static int omap_nand_probe(struct platform_device *pdev)
nand_chip->controller = &omap_gpmc_controller;
- nand_chip->legacy.IO_ADDR_W = nand_chip->legacy.IO_ADDR_R;
- nand_chip->legacy.cmd_ctrl = omap_hwcontrol;
-
info->ready_gpiod = devm_gpiod_get_optional(&pdev->dev, "rb",
GPIOD_IN);
if (IS_ERR(info->ready_gpiod)) {
@@ -2290,26 +2242,12 @@ static int omap_nand_probe(struct platform_device *pdev)
return PTR_ERR(info->ready_gpiod);
}
- /*
- * If RDY/BSY line is connected to OMAP then use the omap ready
- * function and the generic nand_wait function which reads the status
- * register after monitoring the RDY/BSY line. Otherwise use a standard
- * chip delay which is slightly more than tR (AC Timing) of the NAND
- * device and read status register until you get a failure or success
- */
- if (info->ready_gpiod) {
- nand_chip->legacy.dev_ready = omap_dev_ready;
- nand_chip->legacy.chip_delay = 0;
- } else {
- nand_chip->legacy.waitfunc = omap_wait;
- nand_chip->legacy.chip_delay = 50;
- }
-
if (info->flash_bbt)
nand_chip->bbt_options |= NAND_BBT_USE_FLASH;
- /* scan NAND device connected to chip controller */
- nand_chip->options |= info->devsize & NAND_BUSWIDTH_16;
+ /* default operations */
+ info->data_in = omap_nand_data_in;
+ info->data_out = omap_nand_data_out;
err = nand_scan(nand_chip, 1);
if (err)
@@ -2352,10 +2290,7 @@ static int omap_nand_remove(struct platform_device *pdev)
return ret;
}
-static const struct of_device_id omap_nand_ids[] = {
- { .compatible = "ti,omap2-nand", },
- {},
-};
+/* omap_nand_ids defined in linux/platform_data/mtd-nand-omap2.h */
MODULE_DEVICE_TABLE(of, omap_nand_ids);
static struct platform_driver omap_nand_driver = {
diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c
index 8bab753211e9..db105d9b560c 100644
--- a/drivers/mtd/nand/raw/omap_elm.c
+++ b/drivers/mtd/nand/raw/omap_elm.c
@@ -384,8 +384,8 @@ static irqreturn_t elm_isr(int this_irq, void *dev_id)
static int elm_probe(struct platform_device *pdev)
{
int ret = 0;
- struct resource *irq;
struct elm_info *info;
+ int irq;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
@@ -393,20 +393,18 @@ static int elm_probe(struct platform_device *pdev)
info->dev = &pdev->dev;
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq) {
- dev_err(&pdev->dev, "no irq resource defined\n");
- return -ENODEV;
- }
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
info->elm_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->elm_base))
return PTR_ERR(info->elm_base);
- ret = devm_request_irq(&pdev->dev, irq->start, elm_isr, 0,
- pdev->name, info);
+ ret = devm_request_irq(&pdev->dev, irq, elm_isr, 0,
+ pdev->name, info);
if (ret) {
- dev_err(&pdev->dev, "failure requesting %pr\n", irq);
+ dev_err(&pdev->dev, "failure requesting %d\n", irq);
return ret;
}
diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c
new file mode 100644
index 000000000000..428e08362956
--- /dev/null
+++ b/drivers/mtd/nand/raw/renesas-nand-controller.c
@@ -0,0 +1,1424 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Evatronix/Renesas R-Car Gen3, RZ/N1D, RZ/N1S, RZ/N1L NAND controller driver
+ *
+ * Copyright (C) 2021 Schneider Electric
+ * Author: Miquel RAYNAL <miquel.raynal@bootlin.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#define COMMAND_REG 0x00
+#define COMMAND_SEQ(x) FIELD_PREP(GENMASK(5, 0), (x))
+#define COMMAND_SEQ_10 COMMAND_SEQ(0x2A)
+#define COMMAND_SEQ_12 COMMAND_SEQ(0x0C)
+#define COMMAND_SEQ_18 COMMAND_SEQ(0x32)
+#define COMMAND_SEQ_19 COMMAND_SEQ(0x13)
+#define COMMAND_SEQ_GEN_IN COMMAND_SEQ_18
+#define COMMAND_SEQ_GEN_OUT COMMAND_SEQ_19
+#define COMMAND_SEQ_READ_PAGE COMMAND_SEQ_10
+#define COMMAND_SEQ_WRITE_PAGE COMMAND_SEQ_12
+#define COMMAND_INPUT_SEL_AHBS 0
+#define COMMAND_INPUT_SEL_DMA BIT(6)
+#define COMMAND_FIFO_SEL 0
+#define COMMAND_DATA_SEL BIT(7)
+#define COMMAND_0(x) FIELD_PREP(GENMASK(15, 8), (x))
+#define COMMAND_1(x) FIELD_PREP(GENMASK(23, 16), (x))
+#define COMMAND_2(x) FIELD_PREP(GENMASK(31, 24), (x))
+
+#define CONTROL_REG 0x04
+#define CONTROL_CHECK_RB_LINE 0
+#define CONTROL_ECC_BLOCK_SIZE(x) FIELD_PREP(GENMASK(2, 1), (x))
+#define CONTROL_ECC_BLOCK_SIZE_256 CONTROL_ECC_BLOCK_SIZE(0)
+#define CONTROL_ECC_BLOCK_SIZE_512 CONTROL_ECC_BLOCK_SIZE(1)
+#define CONTROL_ECC_BLOCK_SIZE_1024 CONTROL_ECC_BLOCK_SIZE(2)
+#define CONTROL_INT_EN BIT(4)
+#define CONTROL_ECC_EN BIT(5)
+#define CONTROL_BLOCK_SIZE(x) FIELD_PREP(GENMASK(7, 6), (x))
+#define CONTROL_BLOCK_SIZE_32P CONTROL_BLOCK_SIZE(0)
+#define CONTROL_BLOCK_SIZE_64P CONTROL_BLOCK_SIZE(1)
+#define CONTROL_BLOCK_SIZE_128P CONTROL_BLOCK_SIZE(2)
+#define CONTROL_BLOCK_SIZE_256P CONTROL_BLOCK_SIZE(3)
+
+#define STATUS_REG 0x8
+#define MEM_RDY(cs, reg) (FIELD_GET(GENMASK(3, 0), (reg)) & BIT(cs))
+#define CTRL_RDY(reg) (FIELD_GET(BIT(8), (reg)) == 0)
+
+#define ECC_CTRL_REG 0x18
+#define ECC_CTRL_CAP(x) FIELD_PREP(GENMASK(2, 0), (x))
+#define ECC_CTRL_CAP_2B ECC_CTRL_CAP(0)
+#define ECC_CTRL_CAP_4B ECC_CTRL_CAP(1)
+#define ECC_CTRL_CAP_8B ECC_CTRL_CAP(2)
+#define ECC_CTRL_CAP_16B ECC_CTRL_CAP(3)
+#define ECC_CTRL_CAP_24B ECC_CTRL_CAP(4)
+#define ECC_CTRL_CAP_32B ECC_CTRL_CAP(5)
+#define ECC_CTRL_ERR_THRESHOLD(x) FIELD_PREP(GENMASK(13, 8), (x))
+
+#define INT_MASK_REG 0x10
+#define INT_STATUS_REG 0x14
+#define INT_CMD_END BIT(1)
+#define INT_DMA_END BIT(3)
+#define INT_MEM_RDY(cs) FIELD_PREP(GENMASK(11, 8), BIT(cs))
+#define INT_DMA_ENDED BIT(3)
+#define MEM_IS_RDY(cs, reg) (FIELD_GET(GENMASK(11, 8), (reg)) & BIT(cs))
+#define DMA_HAS_ENDED(reg) FIELD_GET(BIT(3), (reg))
+
+#define ECC_OFFSET_REG 0x1C
+#define ECC_OFFSET(x) FIELD_PREP(GENMASK(15, 0), (x))
+
+#define ECC_STAT_REG 0x20
+#define ECC_STAT_CORRECTABLE(cs, reg) (FIELD_GET(GENMASK(3, 0), (reg)) & BIT(cs))
+#define ECC_STAT_UNCORRECTABLE(cs, reg) (FIELD_GET(GENMASK(11, 8), (reg)) & BIT(cs))
+
+#define ADDR0_COL_REG 0x24
+#define ADDR0_COL(x) FIELD_PREP(GENMASK(15, 0), (x))
+
+#define ADDR0_ROW_REG 0x28
+#define ADDR0_ROW(x) FIELD_PREP(GENMASK(23, 0), (x))
+
+#define ADDR1_COL_REG 0x2C
+#define ADDR1_COL(x) FIELD_PREP(GENMASK(15, 0), (x))
+
+#define ADDR1_ROW_REG 0x30
+#define ADDR1_ROW(x) FIELD_PREP(GENMASK(23, 0), (x))
+
+#define FIFO_DATA_REG 0x38
+
+#define DATA_REG 0x3C
+
+#define DATA_REG_SIZE_REG 0x40
+
+#define DMA_ADDR_LOW_REG 0x64
+
+#define DMA_ADDR_HIGH_REG 0x68
+
+#define DMA_CNT_REG 0x6C
+
+#define DMA_CTRL_REG 0x70
+#define DMA_CTRL_INCREMENT_BURST_4 0
+#define DMA_CTRL_REGISTER_MANAGED_MODE 0
+#define DMA_CTRL_START BIT(7)
+
+#define MEM_CTRL_REG 0x80
+#define MEM_CTRL_CS(cs) FIELD_PREP(GENMASK(1, 0), (cs))
+#define MEM_CTRL_DIS_WP(cs) FIELD_PREP(GENMASK(11, 8), BIT((cs)))
+
+#define DATA_SIZE_REG 0x84
+#define DATA_SIZE(x) FIELD_PREP(GENMASK(14, 0), (x))
+
+#define TIMINGS_ASYN_REG 0x88
+#define TIMINGS_ASYN_TRWP(x) FIELD_PREP(GENMASK(3, 0), max((x), 1U) - 1)
+#define TIMINGS_ASYN_TRWH(x) FIELD_PREP(GENMASK(7, 4), max((x), 1U) - 1)
+
+#define TIM_SEQ0_REG 0x90
+#define TIM_SEQ0_TCCS(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+#define TIM_SEQ0_TADL(x) FIELD_PREP(GENMASK(13, 8), max((x), 1U) - 1)
+#define TIM_SEQ0_TRHW(x) FIELD_PREP(GENMASK(21, 16), max((x), 1U) - 1)
+#define TIM_SEQ0_TWHR(x) FIELD_PREP(GENMASK(29, 24), max((x), 1U) - 1)
+
+#define TIM_SEQ1_REG 0x94
+#define TIM_SEQ1_TWB(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+#define TIM_SEQ1_TRR(x) FIELD_PREP(GENMASK(13, 8), max((x), 1U) - 1)
+#define TIM_SEQ1_TWW(x) FIELD_PREP(GENMASK(21, 16), max((x), 1U) - 1)
+
+#define TIM_GEN_SEQ0_REG 0x98
+#define TIM_GEN_SEQ0_D0(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+#define TIM_GEN_SEQ0_D1(x) FIELD_PREP(GENMASK(13, 8), max((x), 1U) - 1)
+#define TIM_GEN_SEQ0_D2(x) FIELD_PREP(GENMASK(21, 16), max((x), 1U) - 1)
+#define TIM_GEN_SEQ0_D3(x) FIELD_PREP(GENMASK(29, 24), max((x), 1U) - 1)
+
+#define TIM_GEN_SEQ1_REG 0x9c
+#define TIM_GEN_SEQ1_D4(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+#define TIM_GEN_SEQ1_D5(x) FIELD_PREP(GENMASK(13, 8), max((x), 1U) - 1)
+#define TIM_GEN_SEQ1_D6(x) FIELD_PREP(GENMASK(21, 16), max((x), 1U) - 1)
+#define TIM_GEN_SEQ1_D7(x) FIELD_PREP(GENMASK(29, 24), max((x), 1U) - 1)
+
+#define TIM_GEN_SEQ2_REG 0xA0
+#define TIM_GEN_SEQ2_D8(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+#define TIM_GEN_SEQ2_D9(x) FIELD_PREP(GENMASK(13, 8), max((x), 1U) - 1)
+#define TIM_GEN_SEQ2_D10(x) FIELD_PREP(GENMASK(21, 16), max((x), 1U) - 1)
+#define TIM_GEN_SEQ2_D11(x) FIELD_PREP(GENMASK(29, 24), max((x), 1U) - 1)
+
+#define FIFO_INIT_REG 0xB4
+#define FIFO_INIT BIT(0)
+
+#define FIFO_STATE_REG 0xB4
+#define FIFO_STATE_R_EMPTY(reg) FIELD_GET(BIT(0), (reg))
+#define FIFO_STATE_W_FULL(reg) FIELD_GET(BIT(1), (reg))
+#define FIFO_STATE_C_EMPTY(reg) FIELD_GET(BIT(2), (reg))
+#define FIFO_STATE_R_FULL(reg) FIELD_GET(BIT(6), (reg))
+#define FIFO_STATE_W_EMPTY(reg) FIELD_GET(BIT(7), (reg))
+
+#define GEN_SEQ_CTRL_REG 0xB8
+#define GEN_SEQ_CMD0_EN BIT(0)
+#define GEN_SEQ_CMD1_EN BIT(1)
+#define GEN_SEQ_CMD2_EN BIT(2)
+#define GEN_SEQ_CMD3_EN BIT(3)
+#define GEN_SEQ_COL_A0(x) FIELD_PREP(GENMASK(5, 4), min((x), 2U))
+#define GEN_SEQ_COL_A1(x) FIELD_PREP(GENMASK(7, 6), min((x), 2U))
+#define GEN_SEQ_ROW_A0(x) FIELD_PREP(GENMASK(9, 8), min((x), 3U))
+#define GEN_SEQ_ROW_A1(x) FIELD_PREP(GENMASK(11, 10), min((x), 3U))
+#define GEN_SEQ_DATA_EN BIT(12)
+#define GEN_SEQ_DELAY_EN(x) FIELD_PREP(GENMASK(14, 13), (x))
+#define GEN_SEQ_DELAY0_EN GEN_SEQ_DELAY_EN(1)
+#define GEN_SEQ_DELAY1_EN GEN_SEQ_DELAY_EN(2)
+#define GEN_SEQ_IMD_SEQ BIT(15)
+#define GEN_SEQ_COMMAND_3(x) FIELD_PREP(GENMASK(26, 16), (x))
+
+#define DMA_TLVL_REG 0x114
+#define DMA_TLVL(x) FIELD_PREP(GENMASK(7, 0), (x))
+#define DMA_TLVL_MAX DMA_TLVL(0xFF)
+
+#define TIM_GEN_SEQ3_REG 0x134
+#define TIM_GEN_SEQ3_D12(x) FIELD_PREP(GENMASK(5, 0), max((x), 1U) - 1)
+
+#define ECC_CNT_REG 0x14C
+#define ECC_CNT(cs, reg) FIELD_GET(GENMASK(5, 0), (reg) >> ((cs) * 8))
+
+#define RNANDC_CS_NUM 4
+
+#define TO_CYCLES64(ps, period_ns) ((unsigned int)DIV_ROUND_UP_ULL(div_u64(ps, 1000), \
+ period_ns))
+
+struct rnand_chip_sel {
+ unsigned int cs;
+};
+
+struct rnand_chip {
+ struct nand_chip chip;
+ struct list_head node;
+ int selected_die;
+ u32 ctrl;
+ unsigned int nsels;
+ u32 control;
+ u32 ecc_ctrl;
+ u32 timings_asyn;
+ u32 tim_seq0;
+ u32 tim_seq1;
+ u32 tim_gen_seq0;
+ u32 tim_gen_seq1;
+ u32 tim_gen_seq2;
+ u32 tim_gen_seq3;
+ struct rnand_chip_sel sels[];
+};
+
+struct rnandc {
+ struct nand_controller controller;
+ struct device *dev;
+ void __iomem *regs;
+ struct clk *hclk;
+ struct clk *eclk;
+ unsigned long assigned_cs;
+ struct list_head chips;
+ struct nand_chip *selected_chip;
+ struct completion complete;
+ bool use_polling;
+ u8 *buf;
+ unsigned int buf_sz;
+};
+
+struct rnandc_op {
+ u32 command;
+ u32 addr0_col;
+ u32 addr0_row;
+ u32 addr1_col;
+ u32 addr1_row;
+ u32 data_size;
+ u32 ecc_offset;
+ u32 gen_seq_ctrl;
+ u8 *buf;
+ bool read;
+ unsigned int len;
+};
+
+static inline struct rnandc *to_rnandc(struct nand_controller *ctrl)
+{
+ return container_of(ctrl, struct rnandc, controller);
+}
+
+static inline struct rnand_chip *to_rnand(struct nand_chip *chip)
+{
+ return container_of(chip, struct rnand_chip, chip);
+}
+
+static inline unsigned int to_rnandc_cs(struct rnand_chip *nand)
+{
+ return nand->sels[nand->selected_die].cs;
+}
+
+static void rnandc_dis_correction(struct rnandc *rnandc)
+{
+ u32 control;
+
+ control = readl_relaxed(rnandc->regs + CONTROL_REG);
+ control &= ~CONTROL_ECC_EN;
+ writel_relaxed(control, rnandc->regs + CONTROL_REG);
+}
+
+static void rnandc_en_correction(struct rnandc *rnandc)
+{
+ u32 control;
+
+ control = readl_relaxed(rnandc->regs + CONTROL_REG);
+ control |= CONTROL_ECC_EN;
+ writel_relaxed(control, rnandc->regs + CONTROL_REG);
+}
+
+static void rnandc_clear_status(struct rnandc *rnandc)
+{
+ writel_relaxed(0, rnandc->regs + INT_STATUS_REG);
+ writel_relaxed(0, rnandc->regs + ECC_STAT_REG);
+ writel_relaxed(0, rnandc->regs + ECC_CNT_REG);
+}
+
+static void rnandc_dis_interrupts(struct rnandc *rnandc)
+{
+ writel_relaxed(0, rnandc->regs + INT_MASK_REG);
+}
+
+static void rnandc_en_interrupts(struct rnandc *rnandc, u32 val)
+{
+ if (!rnandc->use_polling)
+ writel_relaxed(val, rnandc->regs + INT_MASK_REG);
+}
+
+static void rnandc_clear_fifo(struct rnandc *rnandc)
+{
+ writel_relaxed(FIFO_INIT, rnandc->regs + FIFO_INIT_REG);
+}
+
+static void rnandc_select_target(struct nand_chip *chip, int die_nr)
+{
+ struct rnand_chip *rnand = to_rnand(chip);
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ unsigned int cs = rnand->sels[die_nr].cs;
+
+ if (chip == rnandc->selected_chip && die_nr == rnand->selected_die)
+ return;
+
+ rnandc_clear_status(rnandc);
+ writel_relaxed(MEM_CTRL_CS(cs) | MEM_CTRL_DIS_WP(cs), rnandc->regs + MEM_CTRL_REG);
+ writel_relaxed(rnand->control, rnandc->regs + CONTROL_REG);
+ writel_relaxed(rnand->ecc_ctrl, rnandc->regs + ECC_CTRL_REG);
+ writel_relaxed(rnand->timings_asyn, rnandc->regs + TIMINGS_ASYN_REG);
+ writel_relaxed(rnand->tim_seq0, rnandc->regs + TIM_SEQ0_REG);
+ writel_relaxed(rnand->tim_seq1, rnandc->regs + TIM_SEQ1_REG);
+ writel_relaxed(rnand->tim_gen_seq0, rnandc->regs + TIM_GEN_SEQ0_REG);
+ writel_relaxed(rnand->tim_gen_seq1, rnandc->regs + TIM_GEN_SEQ1_REG);
+ writel_relaxed(rnand->tim_gen_seq2, rnandc->regs + TIM_GEN_SEQ2_REG);
+ writel_relaxed(rnand->tim_gen_seq3, rnandc->regs + TIM_GEN_SEQ3_REG);
+
+ rnandc->selected_chip = chip;
+ rnand->selected_die = die_nr;
+}
+
+static void rnandc_trigger_op(struct rnandc *rnandc, struct rnandc_op *rop)
+{
+ writel_relaxed(rop->addr0_col, rnandc->regs + ADDR0_COL_REG);
+ writel_relaxed(rop->addr0_row, rnandc->regs + ADDR0_ROW_REG);
+ writel_relaxed(rop->addr1_col, rnandc->regs + ADDR1_COL_REG);
+ writel_relaxed(rop->addr1_row, rnandc->regs + ADDR1_ROW_REG);
+ writel_relaxed(rop->ecc_offset, rnandc->regs + ECC_OFFSET_REG);
+ writel_relaxed(rop->gen_seq_ctrl, rnandc->regs + GEN_SEQ_CTRL_REG);
+ writel_relaxed(DATA_SIZE(rop->len), rnandc->regs + DATA_SIZE_REG);
+ writel_relaxed(rop->command, rnandc->regs + COMMAND_REG);
+}
+
+static void rnandc_trigger_dma(struct rnandc *rnandc)
+{
+ writel_relaxed(DMA_CTRL_INCREMENT_BURST_4 |
+ DMA_CTRL_REGISTER_MANAGED_MODE |
+ DMA_CTRL_START, rnandc->regs + DMA_CTRL_REG);
+}
+
+static irqreturn_t rnandc_irq_handler(int irq, void *private)
+{
+ struct rnandc *rnandc = private;
+
+ rnandc_dis_interrupts(rnandc);
+ complete(&rnandc->complete);
+
+ return IRQ_HANDLED;
+}
+
+static int rnandc_wait_end_of_op(struct rnandc *rnandc,
+ struct nand_chip *chip)
+{
+ struct rnand_chip *rnand = to_rnand(chip);
+ unsigned int cs = to_rnandc_cs(rnand);
+ u32 status;
+ int ret;
+
+ ret = readl_poll_timeout(rnandc->regs + STATUS_REG, status,
+ MEM_RDY(cs, status) && CTRL_RDY(status),
+ 1, 100000);
+ if (ret)
+ dev_err(rnandc->dev, "Operation timed out, status: 0x%08x\n",
+ status);
+
+ return ret;
+}
+
+static int rnandc_wait_end_of_io(struct rnandc *rnandc,
+ struct nand_chip *chip)
+{
+ int timeout_ms = 1000;
+ int ret;
+
+ if (rnandc->use_polling) {
+ struct rnand_chip *rnand = to_rnand(chip);
+ unsigned int cs = to_rnandc_cs(rnand);
+ u32 status;
+
+ ret = readl_poll_timeout(rnandc->regs + INT_STATUS_REG, status,
+ MEM_IS_RDY(cs, status) &
+ DMA_HAS_ENDED(status),
+ 0, timeout_ms * 1000);
+ } else {
+ ret = wait_for_completion_timeout(&rnandc->complete,
+ msecs_to_jiffies(timeout_ms));
+ if (!ret)
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int rnandc_read_page_hw_ecc(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
+{
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct rnand_chip *rnand = to_rnand(chip);
+ unsigned int cs = to_rnandc_cs(rnand);
+ struct rnandc_op rop = {
+ .command = COMMAND_INPUT_SEL_DMA | COMMAND_0(NAND_CMD_READ0) |
+ COMMAND_2(NAND_CMD_READSTART) | COMMAND_FIFO_SEL |
+ COMMAND_SEQ_READ_PAGE,
+ .addr0_row = page,
+ .len = mtd->writesize,
+ .ecc_offset = ECC_OFFSET(mtd->writesize + 2),
+ };
+ unsigned int max_bitflips = 0;
+ dma_addr_t dma_addr;
+ u32 ecc_stat;
+ int bf, ret, i;
+
+ /* Prepare controller */
+ rnandc_select_target(chip, chip->cur_cs);
+ rnandc_clear_status(rnandc);
+ reinit_completion(&rnandc->complete);
+ rnandc_en_interrupts(rnandc, INT_DMA_ENDED);
+ rnandc_en_correction(rnandc);
+
+ /* Configure DMA */
+ dma_addr = dma_map_single(rnandc->dev, rnandc->buf, mtd->writesize,
+ DMA_FROM_DEVICE);
+ writel(dma_addr, rnandc->regs + DMA_ADDR_LOW_REG);
+ writel(mtd->writesize, rnandc->regs + DMA_CNT_REG);
+ writel(DMA_TLVL_MAX, rnandc->regs + DMA_TLVL_REG);
+
+ rnandc_trigger_op(rnandc, &rop);
+ rnandc_trigger_dma(rnandc);
+
+ ret = rnandc_wait_end_of_io(rnandc, chip);
+ dma_unmap_single(rnandc->dev, dma_addr, mtd->writesize, DMA_FROM_DEVICE);
+ rnandc_dis_correction(rnandc);
+ if (ret) {
+ dev_err(rnandc->dev, "Read page operation never ending\n");
+ return ret;
+ }
+
+ ecc_stat = readl_relaxed(rnandc->regs + ECC_STAT_REG);
+
+ if (oob_required || ECC_STAT_UNCORRECTABLE(cs, ecc_stat)) {
+ ret = nand_change_read_column_op(chip, mtd->writesize,
+ chip->oob_poi, mtd->oobsize,
+ false);
+ if (ret)
+ return ret;
+ }
+
+ if (ECC_STAT_UNCORRECTABLE(cs, ecc_stat)) {
+ for (i = 0; i < chip->ecc.steps; i++) {
+ unsigned int off = i * chip->ecc.size;
+ unsigned int eccoff = i * chip->ecc.bytes;
+
+ bf = nand_check_erased_ecc_chunk(rnandc->buf + off,
+ chip->ecc.size,
+ chip->oob_poi + 2 + eccoff,
+ chip->ecc.bytes,
+ NULL, 0,
+ chip->ecc.strength);
+ if (bf < 0) {
+ mtd->ecc_stats.failed++;
+ } else {
+ mtd->ecc_stats.corrected += bf;
+ max_bitflips = max_t(unsigned int, max_bitflips, bf);
+ }
+ }
+ } else if (ECC_STAT_CORRECTABLE(cs, ecc_stat)) {
+ bf = ECC_CNT(cs, readl_relaxed(rnandc->regs + ECC_CNT_REG));
+ /*
+ * The number of bitflips is an approximation given the fact
+ * that this controller does not provide per-chunk details but
+ * only gives statistics on the entire page.
+ */
+ mtd->ecc_stats.corrected += bf;
+ }
+
+ memcpy(buf, rnandc->buf, mtd->writesize);
+
+ return 0;
+}
+
+static int rnandc_read_subpage_hw_ecc(struct nand_chip *chip, u32 req_offset,
+ u32 req_len, u8 *bufpoi, int page)
+{
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct rnand_chip *rnand = to_rnand(chip);
+ unsigned int cs = to_rnandc_cs(rnand);
+ unsigned int page_off = round_down(req_offset, chip->ecc.size);
+ unsigned int real_len = round_up(req_offset + req_len - page_off,
+ chip->ecc.size);
+ unsigned int start_chunk = page_off / chip->ecc.size;
+ unsigned int nchunks = real_len / chip->ecc.size;
+ unsigned int ecc_off = 2 + (start_chunk * chip->ecc.bytes);
+ struct rnandc_op rop = {
+ .command = COMMAND_INPUT_SEL_AHBS | COMMAND_0(NAND_CMD_READ0) |
+ COMMAND_2(NAND_CMD_READSTART) | COMMAND_FIFO_SEL |
+ COMMAND_SEQ_READ_PAGE,
+ .addr0_row = page,
+ .addr0_col = page_off,
+ .len = real_len,
+ .ecc_offset = ECC_OFFSET(mtd->writesize + ecc_off),
+ };
+ unsigned int max_bitflips = 0, i;
+ u32 ecc_stat;
+ int bf, ret;
+
+ /* Prepare controller */
+ rnandc_select_target(chip, chip->cur_cs);
+ rnandc_clear_status(rnandc);
+ rnandc_en_correction(rnandc);
+ rnandc_trigger_op(rnandc, &rop);
+
+ while (!FIFO_STATE_C_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ while (FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ ioread32_rep(rnandc->regs + FIFO_DATA_REG, bufpoi + page_off,
+ real_len / 4);
+
+ if (!FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG))) {
+ dev_err(rnandc->dev, "Clearing residual data in the read FIFO\n");
+ rnandc_clear_fifo(rnandc);
+ }
+
+ ret = rnandc_wait_end_of_op(rnandc, chip);
+ rnandc_dis_correction(rnandc);
+ if (ret) {
+ dev_err(rnandc->dev, "Read subpage operation never ending\n");
+ return ret;
+ }
+
+ ecc_stat = readl_relaxed(rnandc->regs + ECC_STAT_REG);
+
+ if (ECC_STAT_UNCORRECTABLE(cs, ecc_stat)) {
+ ret = nand_change_read_column_op(chip, mtd->writesize,
+ chip->oob_poi, mtd->oobsize,
+ false);
+ if (ret)
+ return ret;
+
+ for (i = start_chunk; i < nchunks; i++) {
+ unsigned int dataoff = i * chip->ecc.size;
+ unsigned int eccoff = 2 + (i * chip->ecc.bytes);
+
+ bf = nand_check_erased_ecc_chunk(bufpoi + dataoff,
+ chip->ecc.size,
+ chip->oob_poi + eccoff,
+ chip->ecc.bytes,
+ NULL, 0,
+ chip->ecc.strength);
+ if (bf < 0) {
+ mtd->ecc_stats.failed++;
+ } else {
+ mtd->ecc_stats.corrected += bf;
+ max_bitflips = max_t(unsigned int, max_bitflips, bf);
+ }
+ }
+ } else if (ECC_STAT_CORRECTABLE(cs, ecc_stat)) {
+ bf = ECC_CNT(cs, readl_relaxed(rnandc->regs + ECC_CNT_REG));
+ /*
+ * The number of bitflips is an approximation given the fact
+ * that this controller does not provide per-chunk details but
+ * only gives statistics on the entire page.
+ */
+ mtd->ecc_stats.corrected += bf;
+ }
+
+ return 0;
+}
+
+static int rnandc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf,
+ int oob_required, int page)
+{
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct rnand_chip *rnand = to_rnand(chip);
+ unsigned int cs = to_rnandc_cs(rnand);
+ struct rnandc_op rop = {
+ .command = COMMAND_INPUT_SEL_DMA | COMMAND_0(NAND_CMD_SEQIN) |
+ COMMAND_1(NAND_CMD_PAGEPROG) | COMMAND_FIFO_SEL |
+ COMMAND_SEQ_WRITE_PAGE,
+ .addr0_row = page,
+ .len = mtd->writesize,
+ .ecc_offset = ECC_OFFSET(mtd->writesize + 2),
+ };
+ dma_addr_t dma_addr;
+ int ret;
+
+ memcpy(rnandc->buf, buf, mtd->writesize);
+
+ /* Prepare controller */
+ rnandc_select_target(chip, chip->cur_cs);
+ rnandc_clear_status(rnandc);
+ reinit_completion(&rnandc->complete);
+ rnandc_en_interrupts(rnandc, INT_MEM_RDY(cs));
+ rnandc_en_correction(rnandc);
+
+ /* Configure DMA */
+ dma_addr = dma_map_single(rnandc->dev, (void *)rnandc->buf, mtd->writesize,
+ DMA_TO_DEVICE);
+ writel(dma_addr, rnandc->regs + DMA_ADDR_LOW_REG);
+ writel(mtd->writesize, rnandc->regs + DMA_CNT_REG);
+ writel(DMA_TLVL_MAX, rnandc->regs + DMA_TLVL_REG);
+
+ rnandc_trigger_op(rnandc, &rop);
+ rnandc_trigger_dma(rnandc);
+
+ ret = rnandc_wait_end_of_io(rnandc, chip);
+ dma_unmap_single(rnandc->dev, dma_addr, mtd->writesize, DMA_TO_DEVICE);
+ rnandc_dis_correction(rnandc);
+ if (ret) {
+ dev_err(rnandc->dev, "Write page operation never ending\n");
+ return ret;
+ }
+
+ if (!oob_required)
+ return 0;
+
+ return nand_change_write_column_op(chip, mtd->writesize, chip->oob_poi,
+ mtd->oobsize, false);
+}
+
+static int rnandc_write_subpage_hw_ecc(struct nand_chip *chip, u32 req_offset,
+ u32 req_len, const u8 *bufpoi,
+ int oob_required, int page)
+{
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ unsigned int page_off = round_down(req_offset, chip->ecc.size);
+ unsigned int real_len = round_up(req_offset + req_len - page_off,
+ chip->ecc.size);
+ unsigned int start_chunk = page_off / chip->ecc.size;
+ unsigned int ecc_off = 2 + (start_chunk * chip->ecc.bytes);
+ struct rnandc_op rop = {
+ .command = COMMAND_INPUT_SEL_AHBS | COMMAND_0(NAND_CMD_SEQIN) |
+ COMMAND_1(NAND_CMD_PAGEPROG) | COMMAND_FIFO_SEL |
+ COMMAND_SEQ_WRITE_PAGE,
+ .addr0_row = page,
+ .addr0_col = page_off,
+ .len = real_len,
+ .ecc_offset = ECC_OFFSET(mtd->writesize + ecc_off),
+ };
+ int ret;
+
+ /* Prepare controller */
+ rnandc_select_target(chip, chip->cur_cs);
+ rnandc_clear_status(rnandc);
+ rnandc_en_correction(rnandc);
+ rnandc_trigger_op(rnandc, &rop);
+
+ while (FIFO_STATE_W_FULL(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ iowrite32_rep(rnandc->regs + FIFO_DATA_REG, bufpoi + page_off,
+ real_len / 4);
+
+ while (!FIFO_STATE_W_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ ret = rnandc_wait_end_of_op(rnandc, chip);
+ rnandc_dis_correction(rnandc);
+ if (ret) {
+ dev_err(rnandc->dev, "Write subpage operation never ending\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * This controller is simple enough and thus does not need to use the parser
+ * provided by the core, instead, handle every situation here.
+ */
+static int rnandc_exec_op(struct nand_chip *chip,
+ const struct nand_operation *op, bool check_only)
+{
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ const struct nand_op_instr *instr = NULL;
+ struct rnandc_op rop = {
+ .command = COMMAND_INPUT_SEL_AHBS,
+ .gen_seq_ctrl = GEN_SEQ_IMD_SEQ,
+ };
+ unsigned int cmd_phase = 0, addr_phase = 0, data_phase = 0,
+ delay_phase = 0, delays = 0;
+ unsigned int op_id, col_addrs, row_addrs, naddrs, remainder, words, i;
+ const u8 *addrs;
+ u32 last_bytes;
+ int ret;
+
+ if (!check_only)
+ rnandc_select_target(chip, op->cs);
+
+ for (op_id = 0; op_id < op->ninstrs; op_id++) {
+ instr = &op->instrs[op_id];
+
+ nand_op_trace(" ", instr);
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ switch (cmd_phase++) {
+ case 0:
+ rop.command |= COMMAND_0(instr->ctx.cmd.opcode);
+ rop.gen_seq_ctrl |= GEN_SEQ_CMD0_EN;
+ break;
+ case 1:
+ rop.gen_seq_ctrl |= GEN_SEQ_COMMAND_3(instr->ctx.cmd.opcode);
+ rop.gen_seq_ctrl |= GEN_SEQ_CMD3_EN;
+ if (addr_phase == 0)
+ addr_phase = 1;
+ break;
+ case 2:
+ rop.command |= COMMAND_2(instr->ctx.cmd.opcode);
+ rop.gen_seq_ctrl |= GEN_SEQ_CMD2_EN;
+ if (addr_phase <= 1)
+ addr_phase = 2;
+ break;
+ case 3:
+ rop.command |= COMMAND_1(instr->ctx.cmd.opcode);
+ rop.gen_seq_ctrl |= GEN_SEQ_CMD1_EN;
+ if (addr_phase <= 1)
+ addr_phase = 2;
+ if (delay_phase == 0)
+ delay_phase = 1;
+ if (data_phase == 0)
+ data_phase = 1;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ case NAND_OP_ADDR_INSTR:
+ addrs = instr->ctx.addr.addrs;
+ naddrs = instr->ctx.addr.naddrs;
+ if (naddrs > 5)
+ return -EOPNOTSUPP;
+
+ col_addrs = min(2U, naddrs);
+ row_addrs = naddrs > 2 ? naddrs - col_addrs : 0;
+
+ switch (addr_phase++) {
+ case 0:
+ for (i = 0; i < col_addrs; i++)
+ rop.addr0_col |= addrs[i] << (i * 8);
+ rop.gen_seq_ctrl |= GEN_SEQ_COL_A0(col_addrs);
+
+ for (i = 0; i < row_addrs; i++)
+ rop.addr0_row |= addrs[2 + i] << (i * 8);
+ rop.gen_seq_ctrl |= GEN_SEQ_ROW_A0(row_addrs);
+
+ if (cmd_phase == 0)
+ cmd_phase = 1;
+ break;
+ case 1:
+ for (i = 0; i < col_addrs; i++)
+ rop.addr1_col |= addrs[i] << (i * 8);
+ rop.gen_seq_ctrl |= GEN_SEQ_COL_A1(col_addrs);
+
+ for (i = 0; i < row_addrs; i++)
+ rop.addr1_row |= addrs[2 + i] << (i * 8);
+ rop.gen_seq_ctrl |= GEN_SEQ_ROW_A1(row_addrs);
+
+ if (cmd_phase <= 1)
+ cmd_phase = 2;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ case NAND_OP_DATA_IN_INSTR:
+ rop.read = true;
+ fallthrough;
+ case NAND_OP_DATA_OUT_INSTR:
+ rop.gen_seq_ctrl |= GEN_SEQ_DATA_EN;
+ rop.buf = instr->ctx.data.buf.in;
+ rop.len = instr->ctx.data.len;
+ rop.command |= COMMAND_FIFO_SEL;
+
+ switch (data_phase++) {
+ case 0:
+ if (cmd_phase <= 2)
+ cmd_phase = 3;
+ if (addr_phase <= 1)
+ addr_phase = 2;
+ if (delay_phase == 0)
+ delay_phase = 1;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ case NAND_OP_WAITRDY_INSTR:
+ switch (delay_phase++) {
+ case 0:
+ rop.gen_seq_ctrl |= GEN_SEQ_DELAY0_EN;
+
+ if (cmd_phase <= 2)
+ cmd_phase = 3;
+ break;
+ case 1:
+ rop.gen_seq_ctrl |= GEN_SEQ_DELAY1_EN;
+
+ if (cmd_phase <= 3)
+ cmd_phase = 4;
+ if (data_phase == 0)
+ data_phase = 1;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ }
+ }
+
+ /*
+ * Sequence 19 is generic and dedicated to write operations.
+ * Sequence 18 is also generic and works for all other operations.
+ */
+ if (rop.buf && !rop.read)
+ rop.command |= COMMAND_SEQ_GEN_OUT;
+ else
+ rop.command |= COMMAND_SEQ_GEN_IN;
+
+ if (delays > 1) {
+ dev_err(rnandc->dev, "Cannot handle more than one wait delay\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (check_only)
+ return 0;
+
+ rnandc_trigger_op(rnandc, &rop);
+
+ words = rop.len / sizeof(u32);
+ remainder = rop.len % sizeof(u32);
+ if (rop.buf && rop.read) {
+ while (!FIFO_STATE_C_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ while (FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ ioread32_rep(rnandc->regs + FIFO_DATA_REG, rop.buf, words);
+ if (remainder) {
+ last_bytes = readl_relaxed(rnandc->regs + FIFO_DATA_REG);
+ memcpy(rop.buf + (words * sizeof(u32)), &last_bytes,
+ remainder);
+ }
+
+ if (!FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG))) {
+ dev_warn(rnandc->dev,
+ "Clearing residual data in the read FIFO\n");
+ rnandc_clear_fifo(rnandc);
+ }
+ } else if (rop.len && !rop.read) {
+ while (FIFO_STATE_W_FULL(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+
+ iowrite32_rep(rnandc->regs + FIFO_DATA_REG, rop.buf,
+ DIV_ROUND_UP(rop.len, 4));
+
+ if (remainder) {
+ last_bytes = 0;
+ memcpy(&last_bytes, rop.buf + (words * sizeof(u32)), remainder);
+ writel_relaxed(last_bytes, rnandc->regs + FIFO_DATA_REG);
+ }
+
+ while (!FIFO_STATE_W_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
+ cpu_relax();
+ }
+
+ ret = rnandc_wait_end_of_op(rnandc, chip);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int rnandc_setup_interface(struct nand_chip *chip, int chipnr,
+ const struct nand_interface_config *conf)
+{
+ struct rnand_chip *rnand = to_rnand(chip);
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ unsigned int period_ns = 1000000000 / clk_get_rate(rnandc->eclk);
+ const struct nand_sdr_timings *sdr;
+ unsigned int cyc, cle, ale, bef_dly, ca_to_data;
+
+ sdr = nand_get_sdr_timings(conf);
+ if (IS_ERR(sdr))
+ return PTR_ERR(sdr);
+
+ if (sdr->tRP_min != sdr->tWP_min || sdr->tREH_min != sdr->tWH_min) {
+ dev_err(rnandc->dev, "Read and write hold times must be identical\n");
+ return -EINVAL;
+ }
+
+ if (chipnr < 0)
+ return 0;
+
+ rnand->timings_asyn =
+ TIMINGS_ASYN_TRWP(TO_CYCLES64(sdr->tRP_min, period_ns)) |
+ TIMINGS_ASYN_TRWH(TO_CYCLES64(sdr->tREH_min, period_ns));
+ rnand->tim_seq0 =
+ TIM_SEQ0_TCCS(TO_CYCLES64(sdr->tCCS_min, period_ns)) |
+ TIM_SEQ0_TADL(TO_CYCLES64(sdr->tADL_min, period_ns)) |
+ TIM_SEQ0_TRHW(TO_CYCLES64(sdr->tRHW_min, period_ns)) |
+ TIM_SEQ0_TWHR(TO_CYCLES64(sdr->tWHR_min, period_ns));
+ rnand->tim_seq1 =
+ TIM_SEQ1_TWB(TO_CYCLES64(sdr->tWB_max, period_ns)) |
+ TIM_SEQ1_TRR(TO_CYCLES64(sdr->tRR_min, period_ns)) |
+ TIM_SEQ1_TWW(TO_CYCLES64(sdr->tWW_min, period_ns));
+
+ cyc = sdr->tDS_min + sdr->tDH_min;
+ cle = sdr->tCLH_min + sdr->tCLS_min;
+ ale = sdr->tALH_min + sdr->tALS_min;
+ bef_dly = sdr->tWB_max - sdr->tDH_min;
+ ca_to_data = sdr->tWHR_min + sdr->tREA_max - sdr->tDH_min;
+
+ /*
+ * D0 = CMD -> ADDR = tCLH + tCLS - 1 cycle
+ * D1 = CMD -> CMD = tCLH + tCLS - 1 cycle
+ * D2 = CMD -> DLY = tWB - tDH
+ * D3 = CMD -> DATA = tWHR + tREA - tDH
+ */
+ rnand->tim_gen_seq0 =
+ TIM_GEN_SEQ0_D0(TO_CYCLES64(cle - cyc, period_ns)) |
+ TIM_GEN_SEQ0_D1(TO_CYCLES64(cle - cyc, period_ns)) |
+ TIM_GEN_SEQ0_D2(TO_CYCLES64(bef_dly, period_ns)) |
+ TIM_GEN_SEQ0_D3(TO_CYCLES64(ca_to_data, period_ns));
+
+ /*
+ * D4 = ADDR -> CMD = tALH + tALS - 1 cyle
+ * D5 = ADDR -> ADDR = tALH + tALS - 1 cyle
+ * D6 = ADDR -> DLY = tWB - tDH
+ * D7 = ADDR -> DATA = tWHR + tREA - tDH
+ */
+ rnand->tim_gen_seq1 =
+ TIM_GEN_SEQ1_D4(TO_CYCLES64(ale - cyc, period_ns)) |
+ TIM_GEN_SEQ1_D5(TO_CYCLES64(ale - cyc, period_ns)) |
+ TIM_GEN_SEQ1_D6(TO_CYCLES64(bef_dly, period_ns)) |
+ TIM_GEN_SEQ1_D7(TO_CYCLES64(ca_to_data, period_ns));
+
+ /*
+ * D8 = DLY -> DATA = tRR + tREA
+ * D9 = DLY -> CMD = tRR
+ * D10 = DATA -> CMD = tCLH + tCLS - 1 cycle
+ * D11 = DATA -> DLY = tWB - tDH
+ */
+ rnand->tim_gen_seq2 =
+ TIM_GEN_SEQ2_D8(TO_CYCLES64(sdr->tRR_min + sdr->tREA_max, period_ns)) |
+ TIM_GEN_SEQ2_D9(TO_CYCLES64(sdr->tRR_min, period_ns)) |
+ TIM_GEN_SEQ2_D10(TO_CYCLES64(cle - cyc, period_ns)) |
+ TIM_GEN_SEQ2_D11(TO_CYCLES64(bef_dly, period_ns));
+
+ /* D12 = DATA -> END = tCLH - tDH */
+ rnand->tim_gen_seq3 =
+ TIM_GEN_SEQ3_D12(TO_CYCLES64(sdr->tCLH_min - sdr->tDH_min, period_ns));
+
+ return 0;
+}
+
+static int rnandc_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ unsigned int eccbytes = round_up(chip->ecc.bytes, 4) * chip->ecc.steps;
+
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 2;
+ oobregion->length = eccbytes;
+
+ return 0;
+}
+
+static int rnandc_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ unsigned int eccbytes = round_up(chip->ecc.bytes, 4) * chip->ecc.steps;
+
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 2 + eccbytes;
+ oobregion->length = mtd->oobsize - oobregion->offset;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops rnandc_ooblayout_ops = {
+ .ecc = rnandc_ooblayout_ecc,
+ .free = rnandc_ooblayout_free,
+};
+
+static int rnandc_hw_ecc_controller_init(struct nand_chip *chip)
+{
+ struct rnand_chip *rnand = to_rnand(chip);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+
+ if (mtd->writesize > SZ_16K) {
+ dev_err(rnandc->dev, "Unsupported page size\n");
+ return -EINVAL;
+ }
+
+ switch (chip->ecc.size) {
+ case SZ_256:
+ rnand->control |= CONTROL_ECC_BLOCK_SIZE_256;
+ break;
+ case SZ_512:
+ rnand->control |= CONTROL_ECC_BLOCK_SIZE_512;
+ break;
+ case SZ_1K:
+ rnand->control |= CONTROL_ECC_BLOCK_SIZE_1024;
+ break;
+ default:
+ dev_err(rnandc->dev, "Unsupported ECC chunk size\n");
+ return -EINVAL;
+ }
+
+ switch (chip->ecc.strength) {
+ case 2:
+ chip->ecc.bytes = 4;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_2B;
+ break;
+ case 4:
+ chip->ecc.bytes = 7;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_4B;
+ break;
+ case 8:
+ chip->ecc.bytes = 14;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_8B;
+ break;
+ case 16:
+ chip->ecc.bytes = 28;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_16B;
+ break;
+ case 24:
+ chip->ecc.bytes = 42;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_24B;
+ break;
+ case 32:
+ chip->ecc.bytes = 56;
+ rnand->ecc_ctrl |= ECC_CTRL_CAP_32B;
+ break;
+ default:
+ dev_err(rnandc->dev, "Unsupported ECC strength\n");
+ return -EINVAL;
+ }
+
+ rnand->ecc_ctrl |= ECC_CTRL_ERR_THRESHOLD(chip->ecc.strength);
+
+ mtd_set_ooblayout(mtd, &rnandc_ooblayout_ops);
+ chip->ecc.steps = mtd->writesize / chip->ecc.size;
+ chip->ecc.read_page = rnandc_read_page_hw_ecc;
+ chip->ecc.read_subpage = rnandc_read_subpage_hw_ecc;
+ chip->ecc.write_page = rnandc_write_page_hw_ecc;
+ chip->ecc.write_subpage = rnandc_write_subpage_hw_ecc;
+
+ return 0;
+}
+
+static int rnandc_ecc_init(struct nand_chip *chip)
+{
+ struct nand_ecc_ctrl *ecc = &chip->ecc;
+ const struct nand_ecc_props *requirements =
+ nanddev_get_ecc_requirements(&chip->base);
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ int ret;
+
+ if (ecc->engine_type != NAND_ECC_ENGINE_TYPE_NONE &&
+ (!ecc->size || !ecc->strength)) {
+ if (requirements->step_size && requirements->strength) {
+ ecc->size = requirements->step_size;
+ ecc->strength = requirements->strength;
+ } else {
+ dev_err(rnandc->dev, "No minimum ECC strength\n");
+ return -EINVAL;
+ }
+ }
+
+ switch (ecc->engine_type) {
+ case NAND_ECC_ENGINE_TYPE_ON_HOST:
+ ret = rnandc_hw_ecc_controller_init(chip);
+ if (ret)
+ return ret;
+ break;
+ case NAND_ECC_ENGINE_TYPE_NONE:
+ case NAND_ECC_ENGINE_TYPE_SOFT:
+ case NAND_ECC_ENGINE_TYPE_ON_DIE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rnandc_attach_chip(struct nand_chip *chip)
+{
+ struct rnand_chip *rnand = to_rnand(chip);
+ struct rnandc *rnandc = to_rnandc(chip->controller);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_memory_organization *memorg = nanddev_get_memorg(&chip->base);
+ int ret;
+
+ /* Do not store BBT bits in the OOB section as it is not protected */
+ if (chip->bbt_options & NAND_BBT_USE_FLASH)
+ chip->bbt_options |= NAND_BBT_NO_OOB;
+
+ if (mtd->writesize <= 512) {
+ dev_err(rnandc->dev, "Small page devices not supported\n");
+ return -EINVAL;
+ }
+
+ rnand->control |= CONTROL_CHECK_RB_LINE | CONTROL_INT_EN;
+
+ switch (memorg->pages_per_eraseblock) {
+ case 32:
+ rnand->control |= CONTROL_BLOCK_SIZE_32P;
+ break;
+ case 64:
+ rnand->control |= CONTROL_BLOCK_SIZE_64P;
+ break;
+ case 128:
+ rnand->control |= CONTROL_BLOCK_SIZE_128P;
+ break;
+ case 256:
+ rnand->control |= CONTROL_BLOCK_SIZE_256P;
+ break;
+ default:
+ dev_err(rnandc->dev, "Unsupported memory organization\n");
+ return -EINVAL;
+ }
+
+ chip->options |= NAND_SUBPAGE_READ;
+
+ ret = rnandc_ecc_init(chip);
+ if (ret) {
+ dev_err(rnandc->dev, "ECC initialization failed (%d)\n", ret);
+ return ret;
+ }
+
+ /* Force an update of the configuration registers */
+ rnand->selected_die = -1;
+
+ return 0;
+}
+
+static const struct nand_controller_ops rnandc_ops = {
+ .attach_chip = rnandc_attach_chip,
+ .exec_op = rnandc_exec_op,
+ .setup_interface = rnandc_setup_interface,
+};
+
+static int rnandc_alloc_dma_buf(struct rnandc *rnandc,
+ struct mtd_info *new_mtd)
+{
+ unsigned int max_len = new_mtd->writesize + new_mtd->oobsize;
+ struct rnand_chip *entry, *temp;
+ struct nand_chip *chip;
+ struct mtd_info *mtd;
+
+ list_for_each_entry_safe(entry, temp, &rnandc->chips, node) {
+ chip = &entry->chip;
+ mtd = nand_to_mtd(chip);
+ max_len = max(max_len, mtd->writesize + mtd->oobsize);
+ }
+
+ if (rnandc->buf && rnandc->buf_sz < max_len) {
+ devm_kfree(rnandc->dev, rnandc->buf);
+ rnandc->buf = NULL;
+ }
+
+ if (!rnandc->buf) {
+ rnandc->buf_sz = max_len;
+ rnandc->buf = devm_kmalloc(rnandc->dev, max_len,
+ GFP_KERNEL | GFP_DMA);
+ if (!rnandc->buf)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int rnandc_chip_init(struct rnandc *rnandc, struct device_node *np)
+{
+ struct rnand_chip *rnand;
+ struct mtd_info *mtd;
+ struct nand_chip *chip;
+ int nsels, ret, i;
+ u32 cs;
+
+ nsels = of_property_count_elems_of_size(np, "reg", sizeof(u32));
+ if (nsels <= 0) {
+ ret = (nsels < 0) ? nsels : -EINVAL;
+ dev_err(rnandc->dev, "Invalid reg property (%d)\n", ret);
+ return ret;
+ }
+
+ /* Alloc the driver's NAND chip structure */
+ rnand = devm_kzalloc(rnandc->dev, struct_size(rnand, sels, nsels),
+ GFP_KERNEL);
+ if (!rnand)
+ return -ENOMEM;
+
+ rnand->nsels = nsels;
+ rnand->selected_die = -1;
+
+ for (i = 0; i < nsels; i++) {
+ ret = of_property_read_u32_index(np, "reg", i, &cs);
+ if (ret) {
+ dev_err(rnandc->dev, "Incomplete reg property (%d)\n", ret);
+ return ret;
+ }
+
+ if (cs >= RNANDC_CS_NUM) {
+ dev_err(rnandc->dev, "Invalid reg property (%d)\n", cs);
+ return -EINVAL;
+ }
+
+ if (test_and_set_bit(cs, &rnandc->assigned_cs)) {
+ dev_err(rnandc->dev, "CS %d already assigned\n", cs);
+ return -EINVAL;
+ }
+
+ /*
+ * No need to check for RB or WP properties, there is a 1:1
+ * mandatory mapping with the CS.
+ */
+ rnand->sels[i].cs = cs;
+ }
+
+ chip = &rnand->chip;
+ chip->controller = &rnandc->controller;
+ nand_set_flash_node(chip, np);
+
+ mtd = nand_to_mtd(chip);
+ mtd->dev.parent = rnandc->dev;
+ if (!mtd->name) {
+ dev_err(rnandc->dev, "Missing MTD label\n");
+ return -EINVAL;
+ }
+
+ ret = nand_scan(chip, rnand->nsels);
+ if (ret) {
+ dev_err(rnandc->dev, "Failed to scan the NAND chip (%d)\n", ret);
+ return ret;
+ }
+
+ ret = rnandc_alloc_dma_buf(rnandc, mtd);
+ if (ret)
+ goto cleanup_nand;
+
+ ret = mtd_device_register(mtd, NULL, 0);
+ if (ret) {
+ dev_err(rnandc->dev, "Failed to register MTD device (%d)\n", ret);
+ goto cleanup_nand;
+ }
+
+ list_add_tail(&rnand->node, &rnandc->chips);
+
+ return 0;
+
+cleanup_nand:
+ nand_cleanup(chip);
+
+ return ret;
+}
+
+static void rnandc_chips_cleanup(struct rnandc *rnandc)
+{
+ struct rnand_chip *entry, *temp;
+ struct nand_chip *chip;
+ int ret;
+
+ list_for_each_entry_safe(entry, temp, &rnandc->chips, node) {
+ chip = &entry->chip;
+ ret = mtd_device_unregister(nand_to_mtd(chip));
+ WARN_ON(ret);
+ nand_cleanup(chip);
+ list_del(&entry->node);
+ }
+}
+
+static int rnandc_chips_init(struct rnandc *rnandc)
+{
+ struct device_node *np;
+ int ret;
+
+ for_each_child_of_node(rnandc->dev->of_node, np) {
+ ret = rnandc_chip_init(rnandc, np);
+ if (ret) {
+ of_node_put(np);
+ goto cleanup_chips;
+ }
+ }
+
+ return 0;
+
+cleanup_chips:
+ rnandc_chips_cleanup(rnandc);
+
+ return ret;
+}
+
+static int rnandc_probe(struct platform_device *pdev)
+{
+ struct rnandc *rnandc;
+ int irq, ret;
+
+ rnandc = devm_kzalloc(&pdev->dev, sizeof(*rnandc), GFP_KERNEL);
+ if (!rnandc)
+ return -ENOMEM;
+
+ rnandc->dev = &pdev->dev;
+ nand_controller_init(&rnandc->controller);
+ rnandc->controller.ops = &rnandc_ops;
+ INIT_LIST_HEAD(&rnandc->chips);
+ init_completion(&rnandc->complete);
+
+ rnandc->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(rnandc->regs))
+ return PTR_ERR(rnandc->regs);
+
+ /* APB clock */
+ rnandc->hclk = devm_clk_get(&pdev->dev, "hclk");
+ if (IS_ERR(rnandc->hclk))
+ return PTR_ERR(rnandc->hclk);
+
+ /* External NAND bus clock */
+ rnandc->eclk = devm_clk_get(&pdev->dev, "eclk");
+ if (IS_ERR(rnandc->eclk))
+ return PTR_ERR(rnandc->eclk);
+
+ ret = clk_prepare_enable(rnandc->hclk);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(rnandc->eclk);
+ if (ret)
+ goto disable_hclk;
+
+ rnandc_dis_interrupts(rnandc);
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq == -EPROBE_DEFER) {
+ ret = irq;
+ goto disable_eclk;
+ } else if (irq < 0) {
+ dev_info(&pdev->dev, "No IRQ found, fallback to polling\n");
+ rnandc->use_polling = true;
+ } else {
+ ret = devm_request_irq(&pdev->dev, irq, rnandc_irq_handler, 0,
+ "renesas-nand-controller", rnandc);
+ if (ret < 0)
+ goto disable_eclk;
+ }
+
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ goto disable_eclk;
+
+ rnandc_clear_fifo(rnandc);
+
+ platform_set_drvdata(pdev, rnandc);
+
+ ret = rnandc_chips_init(rnandc);
+ if (ret)
+ goto disable_eclk;
+
+ return 0;
+
+disable_eclk:
+ clk_disable_unprepare(rnandc->eclk);
+disable_hclk:
+ clk_disable_unprepare(rnandc->hclk);
+
+ return ret;
+}
+
+static int rnandc_remove(struct platform_device *pdev)
+{
+ struct rnandc *rnandc = platform_get_drvdata(pdev);
+
+ rnandc_chips_cleanup(rnandc);
+
+ clk_disable_unprepare(rnandc->eclk);
+ clk_disable_unprepare(rnandc->hclk);
+
+ return 0;
+}
+
+static const struct of_device_id rnandc_id_table[] = {
+ { .compatible = "renesas,rcar-gen3-nandc" },
+ { .compatible = "renesas,rzn1-nandc" },
+ {} /* sentinel */
+};
+MODULE_DEVICE_TABLE(of, rnandc_id_table);
+
+static struct platform_driver rnandc_driver = {
+ .driver = {
+ .name = "renesas-nandc",
+ .of_match_table = of_match_ptr(rnandc_id_table),
+ },
+ .probe = rnandc_probe,
+ .remove = rnandc_remove,
+};
+module_platform_driver(rnandc_driver);
+
+MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");
+MODULE_DESCRIPTION("Renesas R-Car Gen3 & RZ/N1 NAND controller driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index 32431bbe69b8..b36e5260ae27 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -17,8 +17,11 @@
#include <linux/mtd/rawnand.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
+
#define COMMAND 0x00
#define COMMAND_GO BIT(31)
#define COMMAND_CLE BIT(30)
@@ -1151,6 +1154,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
return -ENOMEM;
ctrl->dev = &pdev->dev;
+ platform_set_drvdata(pdev, ctrl);
nand_controller_init(&ctrl->controller);
ctrl->controller.ops = &tegra_nand_controller_ops;
@@ -1166,14 +1170,23 @@ static int tegra_nand_probe(struct platform_device *pdev)
if (IS_ERR(ctrl->clk))
return PTR_ERR(ctrl->clk);
- err = clk_prepare_enable(ctrl->clk);
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
+
+ /*
+ * This driver doesn't support active power management yet,
+ * so we will simply keep device resumed.
+ */
+ pm_runtime_enable(&pdev->dev);
+ err = pm_runtime_resume_and_get(&pdev->dev);
if (err)
return err;
err = reset_control_reset(rst);
if (err) {
dev_err(ctrl->dev, "Failed to reset HW: %d\n", err);
- goto err_disable_clk;
+ goto err_put_pm;
}
writel_relaxed(HWSTATUS_CMD_DEFAULT, ctrl->regs + HWSTATUS_CMD);
@@ -1188,21 +1201,20 @@ static int tegra_nand_probe(struct platform_device *pdev)
dev_name(&pdev->dev), ctrl);
if (err) {
dev_err(ctrl->dev, "Failed to get IRQ: %d\n", err);
- goto err_disable_clk;
+ goto err_put_pm;
}
writel_relaxed(DMA_MST_CTRL_IS_DONE, ctrl->regs + DMA_MST_CTRL);
err = tegra_nand_chips_init(ctrl->dev, ctrl);
if (err)
- goto err_disable_clk;
-
- platform_set_drvdata(pdev, ctrl);
+ goto err_put_pm;
return 0;
-err_disable_clk:
- clk_disable_unprepare(ctrl->clk);
+err_put_pm:
+ pm_runtime_put_sync_suspend(ctrl->dev);
+ pm_runtime_force_suspend(ctrl->dev);
return err;
}
@@ -1219,11 +1231,40 @@ static int tegra_nand_remove(struct platform_device *pdev)
nand_cleanup(chip);
+ pm_runtime_put_sync_suspend(ctrl->dev);
+ pm_runtime_force_suspend(ctrl->dev);
+
+ return 0;
+}
+
+static int __maybe_unused tegra_nand_runtime_resume(struct device *dev)
+{
+ struct tegra_nand_controller *ctrl = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(ctrl->clk);
+ if (err) {
+ dev_err(dev, "Failed to enable clock: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused tegra_nand_runtime_suspend(struct device *dev)
+{
+ struct tegra_nand_controller *ctrl = dev_get_drvdata(dev);
+
clk_disable_unprepare(ctrl->clk);
return 0;
}
+static const struct dev_pm_ops tegra_nand_pm = {
+ SET_RUNTIME_PM_OPS(tegra_nand_runtime_suspend, tegra_nand_runtime_resume,
+ NULL)
+};
+
static const struct of_device_id tegra_nand_of_match[] = {
{ .compatible = "nvidia,tegra20-nand" },
{ /* sentinel */ }
@@ -1234,6 +1275,7 @@ static struct platform_driver tegra_nand_driver = {
.driver = {
.name = "tegra-nand",
.of_match_table = tegra_nand_of_match,
+ .pm = &tegra_nand_pm,
},
.probe = tegra_nand_probe,
.remove = tegra_nand_remove,
diff --git a/drivers/mtd/spi-nor/atmel.c b/drivers/mtd/spi-nor/atmel.c
index 1fea5cab492c..d6d889ce8876 100644
--- a/drivers/mtd/spi-nor/atmel.c
+++ b/drivers/mtd/spi-nor/atmel.c
@@ -48,13 +48,13 @@ static const struct spi_nor_locking_ops atmel_at25fs_locking_ops = {
.is_locked = atmel_at25fs_is_locked,
};
-static void atmel_at25fs_default_init(struct spi_nor *nor)
+static void atmel_at25fs_late_init(struct spi_nor *nor)
{
nor->params->locking_ops = &atmel_at25fs_locking_ops;
}
static const struct spi_nor_fixups atmel_at25fs_fixups = {
- .default_init = atmel_at25fs_default_init,
+ .late_init = atmel_at25fs_late_init,
};
/**
@@ -146,50 +146,59 @@ static const struct spi_nor_locking_ops atmel_global_protection_ops = {
.is_locked = atmel_is_global_protected,
};
-static void atmel_global_protection_default_init(struct spi_nor *nor)
+static void atmel_global_protection_late_init(struct spi_nor *nor)
{
nor->params->locking_ops = &atmel_global_protection_ops;
}
static const struct spi_nor_fixups atmel_global_protection_fixups = {
- .default_init = atmel_global_protection_default_init,
+ .late_init = atmel_global_protection_late_init,
};
static const struct flash_info atmel_parts[] = {
/* Atmel -- some are (confusingly) marketed as "DataFlash" */
- { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K | SPI_NOR_HAS_LOCK)
+ { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K)
.fixups = &atmel_at25fs_fixups },
- { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_HAS_LOCK)
+ { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K)
.fixups = &atmel_at25fs_fixups },
-
- { "at25df041a", INFO(0x1f4401, 0, 64 * 1024, 8,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
- { "at25df321", INFO(0x1f4700, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
- { "at25df321a", INFO(0x1f4701, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
- { "at25df641", INFO(0x1f4800, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
-
- { "at25sl321", INFO(0x1f4216, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-
- { "at26f004", INFO(0x1f0400, 0, 64 * 1024, 8, SECT_4K) },
- { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
- { "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
- { "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
- .fixups = &atmel_global_protection_fixups },
-
- { "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16, SECT_4K) },
+ { "at25df041a", INFO(0x1f4401, 0, 64 * 1024, 8)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at25df321", INFO(0x1f4700, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at25df321a", INFO(0x1f4701, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at25df641", INFO(0x1f4800, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at25sl321", INFO(0x1f4216, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "at26f004", INFO(0x1f0400, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ .fixups = &atmel_global_protection_fixups },
+ { "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K) },
};
const struct spi_nor_manufacturer spi_nor_atmel = {
diff --git a/drivers/mtd/spi-nor/catalyst.c b/drivers/mtd/spi-nor/catalyst.c
index 011b83e99e95..ae4d67e01bb3 100644
--- a/drivers/mtd/spi-nor/catalyst.c
+++ b/drivers/mtd/spi-nor/catalyst.c
@@ -10,16 +10,11 @@
static const struct flash_info catalyst_parts[] = {
/* Catalyst / On Semiconductor -- non-JEDEC */
- { "cat25c11", CAT25_INFO(16, 8, 16, 1,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "cat25c03", CAT25_INFO(32, 8, 16, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "cat25c09", CAT25_INFO(128, 8, 32, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "cat25c17", CAT25_INFO(256, 8, 32, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "cat25128", CAT25_INFO(2048, 8, 64, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+ { "cat25c11", CAT25_INFO(16, 8, 16, 1) },
+ { "cat25c03", CAT25_INFO(32, 8, 16, 2) },
+ { "cat25c09", CAT25_INFO(128, 8, 32, 2) },
+ { "cat25c17", CAT25_INFO(256, 8, 32, 2) },
+ { "cat25128", CAT25_INFO(2048, 8, 64, 2) },
};
const struct spi_nor_manufacturer spi_nor_catalyst = {
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index cc08bd707378..04ea180118e3 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1952,6 +1952,7 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
struct spi_nor *nor = mtd_to_spi_nor(mtd);
size_t page_offset, page_remain, i;
ssize_t ret;
+ u32 page_size = nor->params->page_size;
dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
@@ -1968,16 +1969,15 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
* calculated with an AND operation. On the other cases we
* need to do a modulus operation (more expensive).
*/
- if (is_power_of_2(nor->page_size)) {
- page_offset = addr & (nor->page_size - 1);
+ if (is_power_of_2(page_size)) {
+ page_offset = addr & (page_size - 1);
} else {
uint64_t aux = addr;
- page_offset = do_div(aux, nor->page_size);
+ page_offset = do_div(aux, page_size);
}
/* the size of data remaining on the first page */
- page_remain = min_t(size_t,
- nor->page_size - page_offset, len - i);
+ page_remain = min_t(size_t, page_size - page_offset, len - i);
addr = spi_nor_convert_addr(nor, addr);
@@ -2115,7 +2115,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
*/
op->addr.nbytes = 4;
if (!spi_mem_supports_op(nor->spimem, op)) {
- if (nor->mtd.size > SZ_16M)
+ if (nor->params->size > SZ_16M)
return -EOPNOTSUPP;
/* If flash size <= 16MB, 3 address bytes are sufficient */
@@ -2141,7 +2141,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(read->opcode, 0),
SPI_MEM_OP_ADDR(3, 0, 0),
SPI_MEM_OP_DUMMY(1, 0),
- SPI_MEM_OP_DATA_IN(1, NULL, 0));
+ SPI_MEM_OP_DATA_IN(2, NULL, 0));
spi_nor_spimem_setup_op(nor, &op, read->proto);
@@ -2167,7 +2167,7 @@ static int spi_nor_spimem_check_pp(struct spi_nor *nor,
struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(pp->opcode, 0),
SPI_MEM_OP_ADDR(3, 0, 0),
SPI_MEM_OP_NO_DUMMY,
- SPI_MEM_OP_DATA_OUT(1, NULL, 0));
+ SPI_MEM_OP_DATA_OUT(2, NULL, 0));
spi_nor_spimem_setup_op(nor, &op, pp->proto);
@@ -2484,13 +2484,61 @@ static int spi_nor_default_setup(struct spi_nor *nor,
return 0;
}
+static int spi_nor_set_addr_width(struct spi_nor *nor)
+{
+ if (nor->addr_width) {
+ /* already configured from SFDP */
+ } else if (nor->read_proto == SNOR_PROTO_8_8_8_DTR) {
+ /*
+ * In 8D-8D-8D mode, one byte takes half a cycle to transfer. So
+ * in this protocol an odd address width cannot be used because
+ * then the address phase would only span a cycle and a half.
+ * Half a cycle would be left over. We would then have to start
+ * the dummy phase in the middle of a cycle and so too the data
+ * phase, and we will end the transaction with half a cycle left
+ * over.
+ *
+ * Force all 8D-8D-8D flashes to use an address width of 4 to
+ * avoid this situation.
+ */
+ nor->addr_width = 4;
+ } else if (nor->info->addr_width) {
+ nor->addr_width = nor->info->addr_width;
+ } else {
+ nor->addr_width = 3;
+ }
+
+ if (nor->addr_width == 3 && nor->params->size > 0x1000000) {
+ /* enable 4-byte addressing if the device exceeds 16MiB */
+ nor->addr_width = 4;
+ }
+
+ if (nor->addr_width > SPI_NOR_MAX_ADDR_WIDTH) {
+ dev_dbg(nor->dev, "address width is too large: %u\n",
+ nor->addr_width);
+ return -EINVAL;
+ }
+
+ /* Set 4byte opcodes when possible. */
+ if (nor->addr_width == 4 && nor->flags & SNOR_F_4B_OPCODES &&
+ !(nor->flags & SNOR_F_HAS_4BAIT))
+ spi_nor_set_4byte_opcodes(nor);
+
+ return 0;
+}
+
static int spi_nor_setup(struct spi_nor *nor,
const struct spi_nor_hwcaps *hwcaps)
{
- if (!nor->params->setup)
- return 0;
+ int ret;
- return nor->params->setup(nor, hwcaps);
+ if (nor->params->setup) {
+ ret = nor->params->setup(nor, hwcaps);
+ if (ret)
+ return ret;
+ }
+
+ return spi_nor_set_addr_width(nor);
}
/**
@@ -2509,107 +2557,50 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor)
}
/**
- * spi_nor_sfdp_init_params() - Initialize the flash's parameters and settings
- * based on JESD216 SFDP standard.
- * @nor: pointer to a 'struct spi_nor'.
- *
- * The method has a roll-back mechanism: in case the SFDP parsing fails, the
- * legacy flash parameters and settings will be restored.
- */
-static void spi_nor_sfdp_init_params(struct spi_nor *nor)
-{
- struct spi_nor_flash_parameter sfdp_params;
-
- memcpy(&sfdp_params, nor->params, sizeof(sfdp_params));
-
- if (spi_nor_parse_sfdp(nor)) {
- memcpy(nor->params, &sfdp_params, sizeof(*nor->params));
- nor->addr_width = 0;
- nor->flags &= ~SNOR_F_4B_OPCODES;
- }
-}
-
-/**
- * spi_nor_info_init_params() - Initialize the flash's parameters and settings
- * based on nor->info data.
+ * spi_nor_no_sfdp_init_params() - Initialize the flash's parameters and
+ * settings based on nor->info->sfdp_flags. This method should be called only by
+ * flashes that do not define SFDP tables. If the flash supports SFDP but the
+ * information is wrong and the settings from this function can not be retrieved
+ * by parsing SFDP, one should instead use the fixup hooks and update the wrong
+ * bits.
* @nor: pointer to a 'struct spi_nor'.
*/
-static void spi_nor_info_init_params(struct spi_nor *nor)
+static void spi_nor_no_sfdp_init_params(struct spi_nor *nor)
{
struct spi_nor_flash_parameter *params = nor->params;
struct spi_nor_erase_map *map = &params->erase_map;
- const struct flash_info *info = nor->info;
- struct device_node *np = spi_nor_get_flash_node(nor);
+ const u8 no_sfdp_flags = nor->info->no_sfdp_flags;
u8 i, erase_mask;
- /* Initialize default flash parameters and settings. */
- params->quad_enable = spi_nor_sr2_bit1_quad_enable;
- params->set_4byte_addr_mode = spansion_set_4byte_addr_mode;
- params->setup = spi_nor_default_setup;
- params->otp.org = &info->otp_org;
-
- /* Default to 16-bit Write Status (01h) Command */
- nor->flags |= SNOR_F_HAS_16BIT_SR;
-
- /* Set SPI NOR sizes. */
- params->writesize = 1;
- params->size = (u64)info->sector_size * info->n_sectors;
- params->page_size = info->page_size;
-
- if (!(info->flags & SPI_NOR_NO_FR)) {
- /* Default to Fast Read for DT and non-DT platform devices. */
- params->hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
-
- /* Mask out Fast Read if not requested at DT instantiation. */
- if (np && !of_property_read_bool(np, "m25p,fast-read"))
- params->hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST;
- }
-
- /* (Fast) Read settings. */
- params->hwcaps.mask |= SNOR_HWCAPS_READ;
- spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ],
- 0, 0, SPINOR_OP_READ,
- SNOR_PROTO_1_1_1);
-
- if (params->hwcaps.mask & SNOR_HWCAPS_READ_FAST)
- spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_FAST],
- 0, 8, SPINOR_OP_READ_FAST,
- SNOR_PROTO_1_1_1);
-
- if (info->flags & SPI_NOR_DUAL_READ) {
+ if (no_sfdp_flags & SPI_NOR_DUAL_READ) {
params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2;
spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_1_1_2],
0, 8, SPINOR_OP_READ_1_1_2,
SNOR_PROTO_1_1_2);
}
- if (info->flags & SPI_NOR_QUAD_READ) {
+ if (no_sfdp_flags & SPI_NOR_QUAD_READ) {
params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_1_1_4],
0, 8, SPINOR_OP_READ_1_1_4,
SNOR_PROTO_1_1_4);
}
- if (info->flags & SPI_NOR_OCTAL_READ) {
+ if (no_sfdp_flags & SPI_NOR_OCTAL_READ) {
params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_1_1_8],
0, 8, SPINOR_OP_READ_1_1_8,
SNOR_PROTO_1_1_8);
}
- if (info->flags & SPI_NOR_OCTAL_DTR_READ) {
+ if (no_sfdp_flags & SPI_NOR_OCTAL_DTR_READ) {
params->hwcaps.mask |= SNOR_HWCAPS_READ_8_8_8_DTR;
spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_8_8_8_DTR],
0, 20, SPINOR_OP_READ_FAST,
SNOR_PROTO_8_8_8_DTR);
}
- /* Page Program settings. */
- params->hwcaps.mask |= SNOR_HWCAPS_PP;
- spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP],
- SPINOR_OP_PP, SNOR_PROTO_1_1_1);
-
- if (info->flags & SPI_NOR_OCTAL_DTR_PP) {
+ if (no_sfdp_flags & SPI_NOR_OCTAL_DTR_PP) {
params->hwcaps.mask |= SNOR_HWCAPS_PP_8_8_8_DTR;
/*
* Since xSPI Page Program opcode is backward compatible with
@@ -2625,52 +2616,111 @@ static void spi_nor_info_init_params(struct spi_nor *nor)
*/
erase_mask = 0;
i = 0;
- if (info->flags & SECT_4K_PMC) {
+ if (no_sfdp_flags & SECT_4K_PMC) {
erase_mask |= BIT(i);
spi_nor_set_erase_type(&map->erase_type[i], 4096u,
SPINOR_OP_BE_4K_PMC);
i++;
- } else if (info->flags & SECT_4K) {
+ } else if (no_sfdp_flags & SECT_4K) {
erase_mask |= BIT(i);
spi_nor_set_erase_type(&map->erase_type[i], 4096u,
SPINOR_OP_BE_4K);
i++;
}
erase_mask |= BIT(i);
- spi_nor_set_erase_type(&map->erase_type[i], info->sector_size,
+ spi_nor_set_erase_type(&map->erase_type[i], nor->info->sector_size,
SPINOR_OP_SE);
spi_nor_init_uniform_erase_map(map, erase_mask, params->size);
}
/**
- * spi_nor_post_sfdp_fixups() - Updates the flash's parameters and settings
- * after SFDP has been parsed (is also called for SPI NORs that do not
- * support RDSFDP).
+ * spi_nor_init_flags() - Initialize NOR flags for settings that are not defined
+ * in the JESD216 SFDP standard, thus can not be retrieved when parsing SFDP.
* @nor: pointer to a 'struct spi_nor'
- *
- * Typically used to tweak various parameters that could not be extracted by
- * other means (i.e. when information provided by the SFDP/flash_info tables
- * are incomplete or wrong).
*/
-static void spi_nor_post_sfdp_fixups(struct spi_nor *nor)
+static void spi_nor_init_flags(struct spi_nor *nor)
{
- if (nor->manufacturer && nor->manufacturer->fixups &&
- nor->manufacturer->fixups->post_sfdp)
- nor->manufacturer->fixups->post_sfdp(nor);
+ struct device_node *np = spi_nor_get_flash_node(nor);
+ const u16 flags = nor->info->flags;
+
+ if (of_property_read_bool(np, "broken-flash-reset"))
+ nor->flags |= SNOR_F_BROKEN_RESET;
- if (nor->info->fixups && nor->info->fixups->post_sfdp)
- nor->info->fixups->post_sfdp(nor);
+ if (flags & SPI_NOR_SWP_IS_VOLATILE)
+ nor->flags |= SNOR_F_SWP_IS_VOLATILE;
+
+ if (flags & SPI_NOR_HAS_LOCK)
+ nor->flags |= SNOR_F_HAS_LOCK;
+
+ if (flags & SPI_NOR_HAS_TB) {
+ nor->flags |= SNOR_F_HAS_SR_TB;
+ if (flags & SPI_NOR_TB_SR_BIT6)
+ nor->flags |= SNOR_F_HAS_SR_TB_BIT6;
+ }
+
+ if (flags & SPI_NOR_4BIT_BP) {
+ nor->flags |= SNOR_F_HAS_4BIT_BP;
+ if (flags & SPI_NOR_BP3_SR_BIT6)
+ nor->flags |= SNOR_F_HAS_SR_BP3_BIT6;
+ }
+
+ if (flags & NO_CHIP_ERASE)
+ nor->flags |= SNOR_F_NO_OP_CHIP_ERASE;
+
+ if (flags & USE_CLSR)
+ nor->flags |= SNOR_F_USE_CLSR;
+
+ if (flags & USE_FSR)
+ nor->flags |= SNOR_F_USE_FSR;
+
+ /*
+ * Make sure the XSR_RDY flag is set before calling
+ * spi_nor_wait_till_ready(). Xilinx S3AN share MFR
+ * with Atmel SPI NOR.
+ */
+ if (flags & SPI_NOR_XSR_RDY)
+ nor->flags |= SNOR_F_READY_XSR_RDY;
+}
+
+/**
+ * spi_nor_init_fixup_flags() - Initialize NOR flags for settings that can not
+ * be discovered by SFDP for this particular flash because the SFDP table that
+ * indicates this support is not defined in the flash. In case the table for
+ * this support is defined but has wrong values, one should instead use a
+ * post_sfdp() hook to set the SNOR_F equivalent flag.
+ * @nor: pointer to a 'struct spi_nor'
+ */
+static void spi_nor_init_fixup_flags(struct spi_nor *nor)
+{
+ const u8 fixup_flags = nor->info->fixup_flags;
+
+ if (fixup_flags & SPI_NOR_4B_OPCODES)
+ nor->flags |= SNOR_F_4B_OPCODES;
+
+ if (fixup_flags & SPI_NOR_IO_MODE_EN_VOLATILE)
+ nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
}
/**
* spi_nor_late_init_params() - Late initialization of default flash parameters.
* @nor: pointer to a 'struct spi_nor'
*
- * Used to set default flash parameters and settings when the ->default_init()
- * hook or the SFDP parser let voids.
+ * Used to initialize flash parameters that are not declared in the JESD216
+ * SFDP standard, or where SFDP tables are not defined at all.
+ * Will replace the spi_nor_manufacturer_init_params() method.
*/
static void spi_nor_late_init_params(struct spi_nor *nor)
{
+ if (nor->manufacturer && nor->manufacturer->fixups &&
+ nor->manufacturer->fixups->late_init)
+ nor->manufacturer->fixups->late_init(nor);
+
+ if (nor->info->fixups && nor->info->fixups->late_init)
+ nor->info->fixups->late_init(nor);
+
+ spi_nor_init_flags(nor);
+ spi_nor_init_fixup_flags(nor);
+
/*
* NOR protection support. When locking_ops are not provided, we pick
* the default ones.
@@ -2680,6 +2730,99 @@ static void spi_nor_late_init_params(struct spi_nor *nor)
}
/**
+ * spi_nor_sfdp_init_params_deprecated() - Deprecated way of initializing flash
+ * parameters and settings based on JESD216 SFDP standard.
+ * @nor: pointer to a 'struct spi_nor'.
+ *
+ * The method has a roll-back mechanism: in case the SFDP parsing fails, the
+ * legacy flash parameters and settings will be restored.
+ */
+static void spi_nor_sfdp_init_params_deprecated(struct spi_nor *nor)
+{
+ struct spi_nor_flash_parameter sfdp_params;
+
+ memcpy(&sfdp_params, nor->params, sizeof(sfdp_params));
+
+ if (spi_nor_parse_sfdp(nor)) {
+ memcpy(nor->params, &sfdp_params, sizeof(*nor->params));
+ nor->addr_width = 0;
+ nor->flags &= ~SNOR_F_4B_OPCODES;
+ }
+}
+
+/**
+ * spi_nor_init_params_deprecated() - Deprecated way of initializing flash
+ * parameters and settings.
+ * @nor: pointer to a 'struct spi_nor'.
+ *
+ * The method assumes that flash doesn't support SFDP so it initializes flash
+ * parameters in spi_nor_no_sfdp_init_params() which later on can be overwritten
+ * when parsing SFDP, if supported.
+ */
+static void spi_nor_init_params_deprecated(struct spi_nor *nor)
+{
+ spi_nor_no_sfdp_init_params(nor);
+
+ spi_nor_manufacturer_init_params(nor);
+
+ if (nor->info->no_sfdp_flags & (SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ |
+ SPI_NOR_OCTAL_READ |
+ SPI_NOR_OCTAL_DTR_READ))
+ spi_nor_sfdp_init_params_deprecated(nor);
+}
+
+/**
+ * spi_nor_init_default_params() - Default initialization of flash parameters
+ * and settings. Done for all flashes, regardless is they define SFDP tables
+ * or not.
+ * @nor: pointer to a 'struct spi_nor'.
+ */
+static void spi_nor_init_default_params(struct spi_nor *nor)
+{
+ struct spi_nor_flash_parameter *params = nor->params;
+ const struct flash_info *info = nor->info;
+ struct device_node *np = spi_nor_get_flash_node(nor);
+
+ params->quad_enable = spi_nor_sr2_bit1_quad_enable;
+ params->set_4byte_addr_mode = spansion_set_4byte_addr_mode;
+ params->setup = spi_nor_default_setup;
+ params->otp.org = &info->otp_org;
+
+ /* Default to 16-bit Write Status (01h) Command */
+ nor->flags |= SNOR_F_HAS_16BIT_SR;
+
+ /* Set SPI NOR sizes. */
+ params->writesize = 1;
+ params->size = (u64)info->sector_size * info->n_sectors;
+ params->page_size = info->page_size;
+
+ if (!(info->flags & SPI_NOR_NO_FR)) {
+ /* Default to Fast Read for DT and non-DT platform devices. */
+ params->hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
+
+ /* Mask out Fast Read if not requested at DT instantiation. */
+ if (np && !of_property_read_bool(np, "m25p,fast-read"))
+ params->hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST;
+ }
+
+ /* (Fast) Read settings. */
+ params->hwcaps.mask |= SNOR_HWCAPS_READ;
+ spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ],
+ 0, 0, SPINOR_OP_READ,
+ SNOR_PROTO_1_1_1);
+
+ if (params->hwcaps.mask & SNOR_HWCAPS_READ_FAST)
+ spi_nor_set_read_settings(&params->reads[SNOR_CMD_READ_FAST],
+ 0, 8, SPINOR_OP_READ_FAST,
+ SNOR_PROTO_1_1_1);
+ /* Page Program settings. */
+ params->hwcaps.mask |= SNOR_HWCAPS_PP;
+ spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP],
+ SPINOR_OP_PP, SNOR_PROTO_1_1_1);
+}
+
+/**
* spi_nor_init_params() - Initialize the flash's parameters and settings.
* @nor: pointer to a 'struct spi_nor'.
*
@@ -2699,39 +2842,44 @@ static void spi_nor_late_init_params(struct spi_nor *nor)
* which can be overwritten by:
* 3/ SFDP flash parameters initialization. JESD216 SFDP is a standard and
* should be more accurate that the above.
- * spi_nor_sfdp_init_params()
+ * spi_nor_parse_sfdp() or spi_nor_no_sfdp_init_params()
*
* Please note that there is a ->post_bfpt() fixup hook that can overwrite
* the flash parameters and settings immediately after parsing the Basic
* Flash Parameter Table.
+ * spi_nor_post_sfdp_fixups() is called after the SFDP tables are parsed.
+ * It is used to tweak various flash parameters when information provided
+ * by the SFDP tables are wrong.
*
* which can be overwritten by:
- * 4/ Post SFDP flash parameters initialization. Used to tweak various
- * parameters that could not be extracted by other means (i.e. when
- * information provided by the SFDP/flash_info tables are incomplete or
- * wrong).
- * spi_nor_post_sfdp_fixups()
- *
- * 5/ Late default flash parameters initialization, used when the
- * ->default_init() hook or the SFDP parser do not set specific params.
+ * 4/ Late flash parameters initialization, used to initialize flash
+ * parameters that are not declared in the JESD216 SFDP standard, or where SFDP
+ * tables are not defined at all.
* spi_nor_late_init_params()
+ *
+ * Return: 0 on success, -errno otherwise.
*/
static int spi_nor_init_params(struct spi_nor *nor)
{
+ int ret;
+
nor->params = devm_kzalloc(nor->dev, sizeof(*nor->params), GFP_KERNEL);
if (!nor->params)
return -ENOMEM;
- spi_nor_info_init_params(nor);
-
- spi_nor_manufacturer_init_params(nor);
+ spi_nor_init_default_params(nor);
- if ((nor->info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_OCTAL_READ | SPI_NOR_OCTAL_DTR_READ)) &&
- !(nor->info->flags & SPI_NOR_SKIP_SFDP))
- spi_nor_sfdp_init_params(nor);
-
- spi_nor_post_sfdp_fixups(nor);
+ if (nor->info->parse_sfdp) {
+ ret = spi_nor_parse_sfdp(nor);
+ if (ret) {
+ dev_err(nor->dev, "BFPT parsing failed. Please consider using SPI_NOR_SKIP_SFDP when declaring the flash\n");
+ return ret;
+ }
+ } else if (nor->info->no_sfdp_flags & SPI_NOR_SKIP_SFDP) {
+ spi_nor_no_sfdp_init_params(nor);
+ } else {
+ spi_nor_init_params_deprecated(nor);
+ }
spi_nor_late_init_params(nor);
@@ -2978,59 +3126,6 @@ static const struct flash_info *spi_nor_match_id(struct spi_nor *nor,
return NULL;
}
-static int spi_nor_set_addr_width(struct spi_nor *nor)
-{
- if (nor->addr_width) {
- /* already configured from SFDP */
- } else if (nor->read_proto == SNOR_PROTO_8_8_8_DTR) {
- /*
- * In 8D-8D-8D mode, one byte takes half a cycle to transfer. So
- * in this protocol an odd address width cannot be used because
- * then the address phase would only span a cycle and a half.
- * Half a cycle would be left over. We would then have to start
- * the dummy phase in the middle of a cycle and so too the data
- * phase, and we will end the transaction with half a cycle left
- * over.
- *
- * Force all 8D-8D-8D flashes to use an address width of 4 to
- * avoid this situation.
- */
- nor->addr_width = 4;
- } else if (nor->info->addr_width) {
- nor->addr_width = nor->info->addr_width;
- } else {
- nor->addr_width = 3;
- }
-
- if (nor->addr_width == 3 && nor->mtd.size > 0x1000000) {
- /* enable 4-byte addressing if the device exceeds 16MiB */
- nor->addr_width = 4;
- }
-
- if (nor->addr_width > SPI_NOR_MAX_ADDR_WIDTH) {
- dev_dbg(nor->dev, "address width is too large: %u\n",
- nor->addr_width);
- return -EINVAL;
- }
-
- /* Set 4byte opcodes when possible. */
- if (nor->addr_width == 4 && nor->flags & SNOR_F_4B_OPCODES &&
- !(nor->flags & SNOR_F_HAS_4BAIT))
- spi_nor_set_4byte_opcodes(nor);
-
- return 0;
-}
-
-static void spi_nor_debugfs_init(struct spi_nor *nor,
- const struct flash_info *info)
-{
- struct mtd_info *mtd = &nor->mtd;
-
- mtd->dbg.partname = info->name;
- mtd->dbg.partid = devm_kasprintf(nor->dev, GFP_KERNEL, "spi-nor:%*phN",
- info->id_len, info->id);
-}
-
static const struct flash_info *spi_nor_get_flash_info(struct spi_nor *nor,
const char *name)
{
@@ -3071,13 +3166,41 @@ static const struct flash_info *spi_nor_get_flash_info(struct spi_nor *nor,
return info;
}
+static void spi_nor_set_mtd_info(struct spi_nor *nor)
+{
+ struct mtd_info *mtd = &nor->mtd;
+ struct device *dev = nor->dev;
+
+ spi_nor_set_mtd_locking_ops(nor);
+ spi_nor_set_mtd_otp_ops(nor);
+
+ mtd->dev.parent = dev;
+ if (!mtd->name)
+ mtd->name = dev_name(dev);
+ mtd->type = MTD_NORFLASH;
+ mtd->flags = MTD_CAP_NORFLASH;
+ if (nor->info->flags & SPI_NOR_NO_ERASE)
+ mtd->flags |= MTD_NO_ERASE;
+ mtd->writesize = nor->params->writesize;
+ mtd->writebufsize = nor->params->page_size;
+ mtd->size = nor->params->size;
+ mtd->_erase = spi_nor_erase;
+ mtd->_read = spi_nor_read;
+ /* Might be already set by some SST flashes. */
+ if (!mtd->_write)
+ mtd->_write = spi_nor_write;
+ mtd->_suspend = spi_nor_suspend;
+ mtd->_resume = spi_nor_resume;
+ mtd->_get_device = spi_nor_get_device;
+ mtd->_put_device = spi_nor_put_device;
+}
+
int spi_nor_scan(struct spi_nor *nor, const char *name,
const struct spi_nor_hwcaps *hwcaps)
{
const struct flash_info *info;
struct device *dev = nor->dev;
struct mtd_info *mtd = &nor->mtd;
- struct device_node *np = spi_nor_get_flash_node(nor);
int ret;
int i;
@@ -3094,7 +3217,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
* We need the bounce buffer early to read/write registers when going
* through the spi-mem layer (buffers have to be DMA-able).
* For spi-mem drivers, we'll reallocate a new buffer if
- * nor->page_size turns out to be greater than PAGE_SIZE (which
+ * nor->params->page_size turns out to be greater than PAGE_SIZE (which
* shouldn't happen before long since NOR pages are usually less
* than 1KB) after spi_nor_scan() returns.
*/
@@ -3110,102 +3233,31 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
nor->info = info;
- spi_nor_debugfs_init(nor, info);
-
mutex_init(&nor->lock);
- /*
- * Make sure the XSR_RDY flag is set before calling
- * spi_nor_wait_till_ready(). Xilinx S3AN share MFR
- * with Atmel SPI NOR.
- */
- if (info->flags & SPI_NOR_XSR_RDY)
- nor->flags |= SNOR_F_READY_XSR_RDY;
-
- if (info->flags & SPI_NOR_HAS_LOCK)
- nor->flags |= SNOR_F_HAS_LOCK;
-
- mtd->_write = spi_nor_write;
-
/* Init flash parameters based on flash_info struct and SFDP */
ret = spi_nor_init_params(nor);
if (ret)
return ret;
- if (!mtd->name)
- mtd->name = dev_name(dev);
- mtd->priv = nor;
- mtd->type = MTD_NORFLASH;
- mtd->writesize = nor->params->writesize;
- mtd->flags = MTD_CAP_NORFLASH;
- mtd->size = nor->params->size;
- mtd->_erase = spi_nor_erase;
- mtd->_read = spi_nor_read;
- mtd->_suspend = spi_nor_suspend;
- mtd->_resume = spi_nor_resume;
- mtd->_get_device = spi_nor_get_device;
- mtd->_put_device = spi_nor_put_device;
-
- if (info->flags & USE_FSR)
- nor->flags |= SNOR_F_USE_FSR;
- if (info->flags & SPI_NOR_HAS_TB) {
- nor->flags |= SNOR_F_HAS_SR_TB;
- if (info->flags & SPI_NOR_TB_SR_BIT6)
- nor->flags |= SNOR_F_HAS_SR_TB_BIT6;
- }
-
- if (info->flags & NO_CHIP_ERASE)
- nor->flags |= SNOR_F_NO_OP_CHIP_ERASE;
- if (info->flags & USE_CLSR)
- nor->flags |= SNOR_F_USE_CLSR;
- if (info->flags & SPI_NOR_SWP_IS_VOLATILE)
- nor->flags |= SNOR_F_SWP_IS_VOLATILE;
-
- if (info->flags & SPI_NOR_4BIT_BP) {
- nor->flags |= SNOR_F_HAS_4BIT_BP;
- if (info->flags & SPI_NOR_BP3_SR_BIT6)
- nor->flags |= SNOR_F_HAS_SR_BP3_BIT6;
- }
-
- if (info->flags & SPI_NOR_NO_ERASE)
- mtd->flags |= MTD_NO_ERASE;
-
- mtd->dev.parent = dev;
- nor->page_size = nor->params->page_size;
- mtd->writebufsize = nor->page_size;
-
- if (of_property_read_bool(np, "broken-flash-reset"))
- nor->flags |= SNOR_F_BROKEN_RESET;
-
/*
* Configure the SPI memory:
* - select op codes for (Fast) Read, Page Program and Sector Erase.
* - set the number of dummy cycles (mode cycles + wait states).
* - set the SPI protocols for register and memory accesses.
+ * - set the address width.
*/
ret = spi_nor_setup(nor, hwcaps);
if (ret)
return ret;
- if (info->flags & SPI_NOR_4B_OPCODES)
- nor->flags |= SNOR_F_4B_OPCODES;
-
- if (info->flags & SPI_NOR_IO_MODE_EN_VOLATILE)
- nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
-
- ret = spi_nor_set_addr_width(nor);
- if (ret)
- return ret;
-
- spi_nor_register_locking_ops(nor);
-
/* Send all the required SPI flash commands to initialize device */
ret = spi_nor_init(nor);
if (ret)
return ret;
- /* Configure OTP parameters and ops */
- spi_nor_otp_init(nor);
+ /* No mtd_info fields should be used up to this point. */
+ spi_nor_set_mtd_info(nor);
dev_info(dev, "%s (%lld Kbytes)\n", info->name,
(long long)mtd->size >> 10);
@@ -3238,7 +3290,7 @@ static int spi_nor_create_read_dirmap(struct spi_nor *nor)
SPI_MEM_OP_DUMMY(nor->read_dummy, 0),
SPI_MEM_OP_DATA_IN(0, NULL, 0)),
.offset = 0,
- .length = nor->mtd.size,
+ .length = nor->params->size,
};
struct spi_mem_op *op = &info.op_tmpl;
@@ -3269,7 +3321,7 @@ static int spi_nor_create_write_dirmap(struct spi_nor *nor)
SPI_MEM_OP_NO_DUMMY,
SPI_MEM_OP_DATA_OUT(0, NULL, 0)),
.offset = 0,
- .length = nor->mtd.size,
+ .length = nor->params->size,
};
struct spi_mem_op *op = &info.op_tmpl;
@@ -3341,8 +3393,8 @@ static int spi_nor_probe(struct spi_mem *spimem)
* and add this logic so that if anyone ever adds support for such
* a NOR we don't end up with buffer overflows.
*/
- if (nor->page_size > PAGE_SIZE) {
- nor->bouncebuf_size = nor->page_size;
+ if (nor->params->page_size > PAGE_SIZE) {
+ nor->bouncebuf_size = nor->params->page_size;
devm_kfree(nor->dev, nor->bouncebuf);
nor->bouncebuf = devm_kmalloc(nor->dev,
nor->bouncebuf_size,
@@ -3389,8 +3441,8 @@ static void spi_nor_shutdown(struct spi_mem *spimem)
* encourage new users to add support to the spi-nor library, and simply bind
* against a generic string here (e.g., "jedec,spi-nor").
*
- * Many flash names are kept here in this list (as well as in spi-nor.c) to
- * keep them available as module aliases for existing platforms.
+ * Many flash names are kept here in this list to keep them available
+ * as module aliases for existing platforms.
*/
static const struct spi_device_id spi_nor_dev_ids[] = {
/*
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 3348e1dd1445..2afb610853a9 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -250,7 +250,7 @@ struct spi_nor_otp {
* higher index in the array, the higher priority.
* @erase_map: the erase map parsed from the SFDP Sector Map Parameter
* Table.
- * @otp_info: describes the OTP regions.
+ * @otp: SPI NOR OTP info.
* @octal_dtr_enable: enables SPI NOR octal DTR mode.
* @quad_enable: enables SPI NOR quad mode.
* @set_4byte_addr_mode: puts the SPI NOR in 4 byte addressing mode.
@@ -262,7 +262,6 @@ struct spi_nor_otp {
* e.g. different opcodes, specific address calculation,
* page size, etc.
* @locking_ops: SPI NOR locking methods.
- * @otp: SPI NOR OTP methods.
*/
struct spi_nor_flash_parameter {
u64 size;
@@ -298,6 +297,9 @@ struct spi_nor_flash_parameter {
* parameters that could not be extracted by other means (i.e.
* when information provided by the SFDP/flash_info tables are
* incomplete or wrong).
+ * @late_init: used to initialize flash parameters that are not declared in the
+ * JESD216 SFDP standard, or where SFDP tables not defined at all.
+ * Will replace the default_init() hook.
*
* Those hooks can be used to tweak the SPI NOR configuration when the SFDP
* table is broken or not available.
@@ -308,89 +310,121 @@ struct spi_nor_fixups {
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt);
void (*post_sfdp)(struct spi_nor *nor);
+ void (*late_init)(struct spi_nor *nor);
};
+/**
+ * struct flash_info - SPI NOR flash_info entry.
+ * @name: the name of the flash.
+ * @id: the flash's ID bytes. The first three bytes are the
+ * JEDIC ID. JEDEC ID zero means "no ID" (mostly older chips).
+ * @id_len: the number of bytes of ID.
+ * @sector_size: the size listed here is what works with SPINOR_OP_SE, which
+ * isn't necessarily called a "sector" by the vendor.
+ * @n_sectors: the number of sectors.
+ * @page_size: the flash's page size.
+ * @addr_width: the flash's address width.
+ *
+ * @parse_sfdp: true when flash supports SFDP tables. The false value has no
+ * meaning. If one wants to skip the SFDP tables, one should
+ * instead use the SPI_NOR_SKIP_SFDP sfdp_flag.
+ * @flags: flags that indicate support that is not defined by the
+ * JESD216 standard in its SFDP tables. Flag meanings:
+ * SPI_NOR_HAS_LOCK: flash supports lock/unlock via SR
+ * SPI_NOR_HAS_TB: flash SR has Top/Bottom (TB) protect bit. Must be
+ * used with SPI_NOR_HAS_LOCK.
+ * SPI_NOR_TB_SR_BIT6: Top/Bottom (TB) is bit 6 of status register.
+ * Must be used with SPI_NOR_HAS_TB.
+ * SPI_NOR_4BIT_BP: flash SR has 4 bit fields (BP0-3) for block
+ * protection.
+ * SPI_NOR_BP3_SR_BIT6: BP3 is bit 6 of status register. Must be used with
+ * SPI_NOR_4BIT_BP.
+ * SPI_NOR_SWP_IS_VOLATILE: flash has volatile software write protection bits.
+ * Usually these will power-up in a write-protected
+ * state.
+ * SPI_NOR_NO_ERASE: no erase command needed.
+ * NO_CHIP_ERASE: chip does not support chip erase.
+ * SPI_NOR_NO_FR: can't do fastread.
+ * USE_CLSR: use CLSR command.
+ * USE_FSR: use flag status register
+ * SPI_NOR_XSR_RDY: S3AN flashes have specific opcode to read the
+ * status register.
+ *
+ * @no_sfdp_flags: flags that indicate support that can be discovered via SFDP.
+ * Used when SFDP tables are not defined in the flash. These
+ * flags are used together with the SPI_NOR_SKIP_SFDP flag.
+ * SPI_NOR_SKIP_SFDP: skip parsing of SFDP tables.
+ * SECT_4K: SPINOR_OP_BE_4K works uniformly.
+ * SECT_4K_PMC: SPINOR_OP_BE_4K_PMC works uniformly.
+ * SPI_NOR_DUAL_READ: flash supports Dual Read.
+ * SPI_NOR_QUAD_READ: flash supports Quad Read.
+ * SPI_NOR_OCTAL_READ: flash supports Octal Read.
+ * SPI_NOR_OCTAL_DTR_READ: flash supports octal DTR Read.
+ * SPI_NOR_OCTAL_DTR_PP: flash supports Octal DTR Page Program.
+ *
+ * @fixup_flags: flags that indicate support that can be discovered via SFDP
+ * ideally, but can not be discovered for this particular flash
+ * because the SFDP table that indicates this support is not
+ * defined by the flash. In case the table for this support is
+ * defined but has wrong values, one should instead use a
+ * post_sfdp() hook to set the SNOR_F equivalent flag.
+ *
+ * SPI_NOR_4B_OPCODES: use dedicated 4byte address op codes to support
+ * memory size above 128Mib.
+ * SPI_NOR_IO_MODE_EN_VOLATILE: flash enables the best available I/O mode
+ * via a volatile bit.
+ * @mfr_flags: manufacturer private flags. Used in the manufacturer fixup
+ * hooks to differentiate support between flashes of the same
+ * manufacturer.
+ * @otp_org: flash's OTP organization.
+ * @fixups: part specific fixup hooks.
+ */
struct flash_info {
- char *name;
-
- /*
- * This array stores the ID bytes.
- * The first three bytes are the JEDIC ID.
- * JEDEC ID zero means "no ID" (mostly older chips).
- */
- u8 id[SPI_NOR_MAX_ID_LEN];
- u8 id_len;
-
- /* The size listed here is what works with SPINOR_OP_SE, which isn't
- * necessarily called a "sector" by the vendor.
- */
- unsigned sector_size;
- u16 n_sectors;
-
- u16 page_size;
- u16 addr_width;
-
- u32 flags;
-#define SECT_4K BIT(0) /* SPINOR_OP_BE_4K works uniformly */
-#define SPI_NOR_NO_ERASE BIT(1) /* No erase command needed */
-#define SST_WRITE BIT(2) /* use SST byte programming */
-#define SPI_NOR_NO_FR BIT(3) /* Can't do fastread */
-#define SECT_4K_PMC BIT(4) /* SPINOR_OP_BE_4K_PMC works uniformly */
-#define SPI_NOR_DUAL_READ BIT(5) /* Flash supports Dual Read */
-#define SPI_NOR_QUAD_READ BIT(6) /* Flash supports Quad Read */
-#define USE_FSR BIT(7) /* use flag status register */
-#define SPI_NOR_HAS_LOCK BIT(8) /* Flash supports lock/unlock via SR */
-#define SPI_NOR_HAS_TB BIT(9) /*
- * Flash SR has Top/Bottom (TB) protect
- * bit. Must be used with
- * SPI_NOR_HAS_LOCK.
- */
-#define SPI_NOR_XSR_RDY BIT(10) /*
- * S3AN flashes have specific opcode to
- * read the status register.
- */
-#define SPI_NOR_4B_OPCODES BIT(11) /*
- * Use dedicated 4byte address op codes
- * to support memory size above 128Mib.
- */
-#define NO_CHIP_ERASE BIT(12) /* Chip does not support chip erase */
-#define SPI_NOR_SKIP_SFDP BIT(13) /* Skip parsing of SFDP tables */
-#define USE_CLSR BIT(14) /* use CLSR command */
-#define SPI_NOR_OCTAL_READ BIT(15) /* Flash supports Octal Read */
-#define SPI_NOR_TB_SR_BIT6 BIT(16) /*
- * Top/Bottom (TB) is bit 6 of
- * status register. Must be used with
- * SPI_NOR_HAS_TB.
- */
-#define SPI_NOR_4BIT_BP BIT(17) /*
- * Flash SR has 4 bit fields (BP0-3)
- * for block protection.
- */
-#define SPI_NOR_BP3_SR_BIT6 BIT(18) /*
- * BP3 is bit 6 of status register.
- * Must be used with SPI_NOR_4BIT_BP.
- */
-#define SPI_NOR_OCTAL_DTR_READ BIT(19) /* Flash supports octal DTR Read. */
-#define SPI_NOR_OCTAL_DTR_PP BIT(20) /* Flash supports Octal DTR Page Program */
-#define SPI_NOR_IO_MODE_EN_VOLATILE BIT(21) /*
- * Flash enables the best
- * available I/O mode via a
- * volatile bit.
- */
-#define SPI_NOR_SWP_IS_VOLATILE BIT(22) /*
- * Flash has volatile software write
- * protection bits. Usually these will
- * power-up in a write-protected state.
- */
+ char *name;
+ u8 id[SPI_NOR_MAX_ID_LEN];
+ u8 id_len;
+ unsigned sector_size;
+ u16 n_sectors;
+ u16 page_size;
+ u16 addr_width;
+
+ bool parse_sfdp;
+ u16 flags;
+#define SPI_NOR_HAS_LOCK BIT(0)
+#define SPI_NOR_HAS_TB BIT(1)
+#define SPI_NOR_TB_SR_BIT6 BIT(2)
+#define SPI_NOR_4BIT_BP BIT(3)
+#define SPI_NOR_BP3_SR_BIT6 BIT(4)
+#define SPI_NOR_SWP_IS_VOLATILE BIT(5)
+#define SPI_NOR_NO_ERASE BIT(6)
+#define NO_CHIP_ERASE BIT(7)
+#define SPI_NOR_NO_FR BIT(8)
+#define USE_CLSR BIT(9)
+#define USE_FSR BIT(10)
+#define SPI_NOR_XSR_RDY BIT(11)
+
+ u8 no_sfdp_flags;
+#define SPI_NOR_SKIP_SFDP BIT(0)
+#define SECT_4K BIT(1)
+#define SECT_4K_PMC BIT(2)
+#define SPI_NOR_DUAL_READ BIT(3)
+#define SPI_NOR_QUAD_READ BIT(4)
+#define SPI_NOR_OCTAL_READ BIT(5)
+#define SPI_NOR_OCTAL_DTR_READ BIT(6)
+#define SPI_NOR_OCTAL_DTR_PP BIT(7)
+
+ u8 fixup_flags;
+#define SPI_NOR_4B_OPCODES BIT(0)
+#define SPI_NOR_IO_MODE_EN_VOLATILE BIT(1)
+
+ u8 mfr_flags;
const struct spi_nor_otp_organization otp_org;
-
- /* Part specific fixup hooks. */
const struct spi_nor_fixups *fixups;
};
/* Used when the "_ext_id" is two bytes at most */
-#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
+#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors) \
.id = { \
((_jedec_id) >> 16) & 0xff, \
((_jedec_id) >> 8) & 0xff, \
@@ -402,9 +436,8 @@ struct flash_info {
.sector_size = (_sector_size), \
.n_sectors = (_n_sectors), \
.page_size = 256, \
- .flags = (_flags),
-#define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
+#define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors) \
.id = { \
((_jedec_id) >> 16) & 0xff, \
((_jedec_id) >> 8) & 0xff, \
@@ -417,14 +450,13 @@ struct flash_info {
.sector_size = (_sector_size), \
.n_sectors = (_n_sectors), \
.page_size = 256, \
- .flags = (_flags),
-#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width, _flags) \
+#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width) \
.sector_size = (_sector_size), \
.n_sectors = (_n_sectors), \
.page_size = (_page_size), \
.addr_width = (_addr_width), \
- .flags = (_flags),
+ .flags = SPI_NOR_NO_ERASE | SPI_NOR_NO_FR, \
#define S3AN_INFO(_jedec_id, _n_sectors, _page_size) \
.id = { \
@@ -447,6 +479,21 @@ struct flash_info {
.n_regions = (_n_regions), \
},
+#define PARSE_SFDP \
+ .parse_sfdp = true, \
+
+#define FLAGS(_flags) \
+ .flags = (_flags), \
+
+#define NO_SFDP_FLAGS(_no_sfdp_flags) \
+ .no_sfdp_flags = (_no_sfdp_flags), \
+
+#define FIXUP_FLAGS(_fixup_flags) \
+ .fixup_flags = (_fixup_flags), \
+
+#define MFR_FLAGS(_mfr_flags) \
+ .mfr_flags = (_mfr_flags), \
+
/**
* struct spi_nor_manufacturer - SPI NOR manufacturer object
* @name: manufacturer name
@@ -549,12 +596,12 @@ int spi_nor_post_bfpt_fixups(struct spi_nor *nor,
void spi_nor_init_default_locking_ops(struct spi_nor *nor);
void spi_nor_try_unlock_all(struct spi_nor *nor);
-void spi_nor_register_locking_ops(struct spi_nor *nor);
-void spi_nor_otp_init(struct spi_nor *nor);
+void spi_nor_set_mtd_locking_ops(struct spi_nor *nor);
+void spi_nor_set_mtd_otp_ops(struct spi_nor *nor);
-static struct spi_nor __maybe_unused *mtd_to_spi_nor(struct mtd_info *mtd)
+static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
{
- return mtd->priv;
+ return container_of(mtd, struct spi_nor, mtd);
}
#endif /* __LINUX_MTD_SPI_NOR_INTERNAL_H */
diff --git a/drivers/mtd/spi-nor/eon.c b/drivers/mtd/spi-nor/eon.c
index ddb8e3650835..4f3ee6331f37 100644
--- a/drivers/mtd/spi-nor/eon.c
+++ b/drivers/mtd/spi-nor/eon.c
@@ -10,21 +10,24 @@
static const struct flash_info eon_parts[] = {
/* EON -- en25xxx */
- { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) },
- { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
- { "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64, 0) },
- { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
- { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) },
- { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) },
- { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) },
- { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) },
- { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) },
+ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64) },
+ { "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64) },
+ { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128) },
+ { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64) },
+ { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256) },
+ { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512) },
+ { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
};
const struct spi_nor_manufacturer spi_nor_eon = {
diff --git a/drivers/mtd/spi-nor/esmt.c b/drivers/mtd/spi-nor/esmt.c
index cfc9218c1053..ace1da221566 100644
--- a/drivers/mtd/spi-nor/esmt.c
+++ b/drivers/mtd/spi-nor/esmt.c
@@ -10,12 +10,15 @@
static const struct flash_info esmt_parts[] = {
/* ESMT */
- { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_HAS_LOCK) },
- { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_HAS_LOCK) },
+ { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K) },
};
const struct spi_nor_manufacturer spi_nor_esmt = {
diff --git a/drivers/mtd/spi-nor/everspin.c b/drivers/mtd/spi-nor/everspin.c
index 04a177a32283..f6c6fb36a428 100644
--- a/drivers/mtd/spi-nor/everspin.c
+++ b/drivers/mtd/spi-nor/everspin.c
@@ -10,14 +10,10 @@
static const struct flash_info everspin_parts[] = {
/* Everspin */
- { "mr25h128", CAT25_INFO(16 * 1024, 1, 256, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "mr25h256", CAT25_INFO(32 * 1024, 1, 256, 2,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "mr25h10", CAT25_INFO(128 * 1024, 1, 256, 3,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "mr25h40", CAT25_INFO(512 * 1024, 1, 256, 3,
- SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+ { "mr25h128", CAT25_INFO(16 * 1024, 1, 256, 2) },
+ { "mr25h256", CAT25_INFO(32 * 1024, 1, 256, 2) },
+ { "mr25h10", CAT25_INFO(128 * 1024, 1, 256, 3) },
+ { "mr25h40", CAT25_INFO(512 * 1024, 1, 256, 3) },
};
const struct spi_nor_manufacturer spi_nor_everspin = {
diff --git a/drivers/mtd/spi-nor/fujitsu.c b/drivers/mtd/spi-nor/fujitsu.c
index e385d93e756c..5fa8f04f2e35 100644
--- a/drivers/mtd/spi-nor/fujitsu.c
+++ b/drivers/mtd/spi-nor/fujitsu.c
@@ -10,7 +10,8 @@
static const struct flash_info fujitsu_parts[] = {
/* Fujitsu */
- { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SPI_NOR_NO_ERASE) },
+ { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1)
+ FLAGS(SPI_NOR_NO_ERASE) },
};
const struct spi_nor_manufacturer spi_nor_fujitsu = {
diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index 447d84bb2128..0807d0263808 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -19,36 +19,43 @@ static void gd25q256_default_init(struct spi_nor *nor)
nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
}
-static struct spi_nor_fixups gd25q256_fixups = {
+static const struct spi_nor_fixups gd25q256_fixups = {
.default_init = gd25q256_default_init,
};
static const struct flash_info gigadevice_parts[] = {
- { "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25lq32", INFO(0xc86016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25lq64c", INFO(0xc86017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25lq128d", INFO(0xc86018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK |
- SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
+ { "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25lq32", INFO(0xc86016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25lq64c", INFO(0xc86017, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25lq128d", INFO(0xc86018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512)
+ PARSE_SFDP
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &gd25q256_fixups },
};
diff --git a/drivers/mtd/spi-nor/intel.c b/drivers/mtd/spi-nor/intel.c
index 8ece9cceb3cf..d64e114e9fb4 100644
--- a/drivers/mtd/spi-nor/intel.c
+++ b/drivers/mtd/spi-nor/intel.c
@@ -10,12 +10,12 @@
static const struct flash_info intel_parts[] = {
/* Intel/Numonyx -- xxxs33b */
- { "160s33b", INFO(0x898911, 0, 64 * 1024, 32,
- SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "320s33b", INFO(0x898912, 0, 64 * 1024, 64,
- SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "640s33b", INFO(0x898913, 0, 64 * 1024, 128,
- SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
+ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
+ { "320s33b", INFO(0x898912, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
+ { "640s33b", INFO(0x898913, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
};
const struct spi_nor_manufacturer spi_nor_intel = {
diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
index 1e5bb5408b68..23629b919ade 100644
--- a/drivers/mtd/spi-nor/issi.c
+++ b/drivers/mtd/spi-nor/issi.c
@@ -25,44 +25,48 @@ is25lp256_post_bfpt_fixups(struct spi_nor *nor,
return 0;
}
-static struct spi_nor_fixups is25lp256_fixups = {
+static const struct spi_nor_fixups is25lp256_fixups = {
.post_bfpt = is25lp256_post_bfpt_fixups,
};
static const struct flash_info issi_parts[] = {
/* ISSI */
- { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) },
- { "is25lq040b", INFO(0x9d4013, 0, 64 * 1024, 8,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25lp016d", INFO(0x9d6015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25lp080d", INFO(0x9d6014, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25lp032", INFO(0x9d6016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "is25lp064", INFO(0x9d6017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "is25lp128", INFO(0x9d6018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "is25lp256", INFO(0x9d6019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES)
+ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "is25lq040b", INFO(0x9d4013, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25lp016d", INFO(0x9d6015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25lp080d", INFO(0x9d6014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25lp032", INFO(0x9d6016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "is25lp064", INFO(0x9d6017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "is25lp128", INFO(0x9d6018, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "is25lp256", INFO(0x9d6019, 0, 64 * 1024, 512)
+ PARSE_SFDP
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &is25lp256_fixups },
- { "is25wp032", INFO(0x9d7016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25wp064", INFO(0x9d7017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25wp128", INFO(0x9d7018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES)
+ { "is25wp032", INFO(0x9d7016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25wp064", INFO(0x9d7017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25wp128", INFO(0x9d7018, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &is25lp256_fixups },
/* PMC */
- { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
- { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
- { "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64, SECT_4K) },
+ { "pm25lv512", INFO(0, 0, 32 * 1024, 2)
+ NO_SFDP_FLAGS(SECT_4K_PMC) },
+ { "pm25lv010", INFO(0, 0, 32 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K_PMC) },
+ { "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
};
static void issi_default_init(struct spi_nor *nor)
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 27498ed0cc0d..97dba1ae7fb1 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -28,65 +28,78 @@ mx25l25635_post_bfpt_fixups(struct spi_nor *nor,
return 0;
}
-static struct spi_nor_fixups mx25l25635_fixups = {
+static const struct spi_nor_fixups mx25l25635_fixups = {
.post_bfpt = mx25l25635_post_bfpt_fixups,
};
static const struct flash_info macronix_parts[] = {
/* Macronix */
- { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) },
- { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) },
- { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
- { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
- { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
- { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
- { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) },
- { "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16) },
+ { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) },
- { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) },
- { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
- { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, SECT_4K |
- SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
- { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
- { "mx25r1635f", INFO(0xc22815, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256) },
+ { "mx25r1635f", INFO(0xc22815, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
.fixups = &mx25l25635_fixups },
- { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_4B_OPCODES) },
- { "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024,
- SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SECT_4K)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
- { "mx66l51235f", INFO(0xc2201a, 0, 64 * 1024, 1024,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
- { "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024,
- SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512) },
+ { "mx66l51235f", INFO(0xc2201a, 0, 64 * 1024, 1024)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048,
- SPI_NOR_QUAD_READ) },
- { "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096,
- SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048)
+ NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
+ { "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
};
static void macronix_default_init(struct spi_nor *nor)
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index f3d19b716b7b..bb95b1aabf74 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -13,6 +13,7 @@
#define SPINOR_OP_MT_WR_ANY_REG 0x81 /* Write volatile register */
#define SPINOR_REG_MT_CFR0V 0x00 /* For setting octal DTR mode */
#define SPINOR_REG_MT_CFR1V 0x01 /* For setting dummy cycles */
+#define SPINOR_REG_MT_CFR1V_DEF 0x1f /* Default dummy cycles */
#define SPINOR_MT_OCT_DTR 0xe7 /* Enable Octal DTR. */
#define SPINOR_MT_EXSPI 0xff /* Enable Extended SPI (default) */
@@ -48,17 +49,28 @@ static int spi_nor_micron_octal_dtr_enable(struct spi_nor *nor, bool enable)
if (ret)
return ret;
- if (enable)
- *buf = SPINOR_MT_OCT_DTR;
- else
- *buf = SPINOR_MT_EXSPI;
+ if (enable) {
+ buf[0] = SPINOR_MT_OCT_DTR;
+ } else {
+ /*
+ * The register is 1-byte wide, but 1-byte transactions are not
+ * allowed in 8D-8D-8D mode. The next register is the dummy
+ * cycle configuration register. Since the transaction needs to
+ * be at least 2 bytes wide, set the next register to its
+ * default value. This also makes sense because the value was
+ * changed when enabling 8D-8D-8D mode, it should be reset when
+ * disabling.
+ */
+ buf[0] = SPINOR_MT_EXSPI;
+ buf[1] = SPINOR_REG_MT_CFR1V_DEF;
+ }
op = (struct spi_mem_op)
SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_MT_WR_ANY_REG, 1),
SPI_MEM_OP_ADDR(enable ? 3 : 4,
SPINOR_REG_MT_CFR0V, 1),
SPI_MEM_OP_NO_DUMMY,
- SPI_MEM_OP_DATA_OUT(1, buf, 1));
+ SPI_MEM_OP_DATA_OUT(enable ? 1 : 2, buf, 1));
if (!enable)
spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_8_8_8_DTR);
@@ -113,116 +125,128 @@ static void mt35xu512aba_post_sfdp_fixup(struct spi_nor *nor)
nor->params->quad_enable = NULL;
}
-static struct spi_nor_fixups mt35xu512aba_fixups = {
+static const struct spi_nor_fixups mt35xu512aba_fixups = {
.default_init = mt35xu512aba_default_init,
.post_sfdp = mt35xu512aba_post_sfdp_fixup,
};
static const struct flash_info micron_parts[] = {
- { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
- SPI_NOR_4B_OPCODES | SPI_NOR_OCTAL_DTR_READ |
- SPI_NOR_OCTAL_DTR_PP |
- SPI_NOR_IO_MODE_EN_VOLATILE)
- .fixups = &mt35xu512aba_fixups},
- { "mt35xu02g", INFO(0x2c5b1c, 0, 128 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
- SPI_NOR_4B_OPCODES) },
+ { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_READ |
+ SPI_NOR_OCTAL_DTR_READ | SPI_NOR_OCTAL_DTR_PP)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES | SPI_NOR_IO_MODE_EN_VOLATILE)
+ .fixups = &mt35xu512aba_fixups},
+ { "mt35xu02g", INFO(0x2c5b1c, 0, 128 * 1024, 2048)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
};
static const struct flash_info st_parts[] = {
- { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64,
+ { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
+ { "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
+ { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql256a", INFO6(0x20ba19, 0x104400, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64,
+ { "mt25qu256a", INFO6(0x20bb19, 0x104400, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q256ax1", INFO(0x20bb19, 0, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql512a", INFO6(0x20ba20, 0x104400, 64 * 1024, 1024)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql02g", INFO(0x20ba22, 0, 64 * 1024, 4096)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "mt25ql256a", INFO6(0x20ba19, 0x104400, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K |
- USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
- { "mt25qu256a", INFO6(0x20bb19, 0x104400, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q256ax1", INFO(0x20bb19, 0, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
- { "mt25ql512a", INFO6(0x20ba20, 0x104400, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6 |
- NO_CHIP_ERASE) },
- { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- NO_CHIP_ERASE) },
- { "mt25ql02g", INFO(0x20ba22, 0, 64 * 1024, 4096,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- NO_CHIP_ERASE) },
- { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
-
- { "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
- { "m25p10", INFO(0x202011, 0, 32 * 1024, 4, 0) },
- { "m25p20", INFO(0x202012, 0, 64 * 1024, 4, 0) },
- { "m25p40", INFO(0x202013, 0, 64 * 1024, 8, 0) },
- { "m25p80", INFO(0x202014, 0, 64 * 1024, 16, 0) },
- { "m25p16", INFO(0x202015, 0, 64 * 1024, 32, 0) },
- { "m25p32", INFO(0x202016, 0, 64 * 1024, 64, 0) },
- { "m25p64", INFO(0x202017, 0, 64 * 1024, 128, 0) },
- { "m25p128", INFO(0x202018, 0, 256 * 1024, 64, 0) },
-
- { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2, 0) },
- { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4, 0) },
- { "m25p20-nonjedec", INFO(0, 0, 64 * 1024, 4, 0) },
- { "m25p40-nonjedec", INFO(0, 0, 64 * 1024, 8, 0) },
- { "m25p80-nonjedec", INFO(0, 0, 64 * 1024, 16, 0) },
- { "m25p16-nonjedec", INFO(0, 0, 64 * 1024, 32, 0) },
- { "m25p32-nonjedec", INFO(0, 0, 64 * 1024, 64, 0) },
- { "m25p64-nonjedec", INFO(0, 0, 64 * 1024, 128, 0) },
- { "m25p128-nonjedec", INFO(0, 0, 256 * 1024, 64, 0) },
-
- { "m45pe10", INFO(0x204011, 0, 64 * 1024, 2, 0) },
- { "m45pe80", INFO(0x204014, 0, 64 * 1024, 16, 0) },
- { "m45pe16", INFO(0x204015, 0, 64 * 1024, 32, 0) },
-
- { "m25pe20", INFO(0x208012, 0, 64 * 1024, 4, 0) },
- { "m25pe80", INFO(0x208014, 0, 64 * 1024, 16, 0) },
- { "m25pe16", INFO(0x208015, 0, 64 * 1024, 32, SECT_4K) },
-
- { "m25px16", INFO(0x207115, 0, 64 * 1024, 32, SECT_4K) },
- { "m25px32", INFO(0x207116, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px64", INFO(0x207117, 0, 64 * 1024, 128, 0) },
- { "m25px80", INFO(0x207114, 0, 64 * 1024, 16, 0) },
+
+ { "m25p05", INFO(0x202010, 0, 32 * 1024, 2) },
+ { "m25p10", INFO(0x202011, 0, 32 * 1024, 4) },
+ { "m25p20", INFO(0x202012, 0, 64 * 1024, 4) },
+ { "m25p40", INFO(0x202013, 0, 64 * 1024, 8) },
+ { "m25p80", INFO(0x202014, 0, 64 * 1024, 16) },
+ { "m25p16", INFO(0x202015, 0, 64 * 1024, 32) },
+ { "m25p32", INFO(0x202016, 0, 64 * 1024, 64) },
+ { "m25p64", INFO(0x202017, 0, 64 * 1024, 128) },
+ { "m25p128", INFO(0x202018, 0, 256 * 1024, 64) },
+
+ { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2) },
+ { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4) },
+ { "m25p20-nonjedec", INFO(0, 0, 64 * 1024, 4) },
+ { "m25p40-nonjedec", INFO(0, 0, 64 * 1024, 8) },
+ { "m25p80-nonjedec", INFO(0, 0, 64 * 1024, 16) },
+ { "m25p16-nonjedec", INFO(0, 0, 64 * 1024, 32) },
+ { "m25p32-nonjedec", INFO(0, 0, 64 * 1024, 64) },
+ { "m25p64-nonjedec", INFO(0, 0, 64 * 1024, 128) },
+ { "m25p128-nonjedec", INFO(0, 0, 256 * 1024, 64) },
+
+ { "m45pe10", INFO(0x204011, 0, 64 * 1024, 2) },
+ { "m45pe80", INFO(0x204014, 0, 64 * 1024, 16) },
+ { "m45pe16", INFO(0x204015, 0, 64 * 1024, 32) },
+
+ { "m25pe20", INFO(0x208012, 0, 64 * 1024, 4) },
+ { "m25pe80", INFO(0x208014, 0, 64 * 1024, 16) },
+ { "m25pe16", INFO(0x208015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+
+ { "m25px16", INFO(0x207115, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32", INFO(0x207116, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px64", INFO(0x207117, 0, 64 * 1024, 128) },
+ { "m25px80", INFO(0x207114, 0, 64 * 1024, 16) },
};
/**
diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c
index 983e40b19134..fa63d8571218 100644
--- a/drivers/mtd/spi-nor/otp.c
+++ b/drivers/mtd/spi-nor/otp.c
@@ -480,7 +480,7 @@ out:
return ret;
}
-void spi_nor_otp_init(struct spi_nor *nor)
+void spi_nor_set_mtd_otp_ops(struct spi_nor *nor)
{
struct mtd_info *mtd = &nor->mtd;
diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index c500c2118a5d..a5211543d30d 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -1229,6 +1229,25 @@ out:
}
/**
+ * spi_nor_post_sfdp_fixups() - Updates the flash's parameters and settings
+ * after SFDP has been parsed. Called only for flashes that define JESD216 SFDP
+ * tables.
+ * @nor: pointer to a 'struct spi_nor'
+ *
+ * Used to tweak various flash parameters when information provided by the SFDP
+ * tables are wrong.
+ */
+static void spi_nor_post_sfdp_fixups(struct spi_nor *nor)
+{
+ if (nor->manufacturer && nor->manufacturer->fixups &&
+ nor->manufacturer->fixups->post_sfdp)
+ nor->manufacturer->fixups->post_sfdp(nor);
+
+ if (nor->info->fixups && nor->info->fixups->post_sfdp)
+ nor->info->fixups->post_sfdp(nor);
+}
+
+/**
* spi_nor_parse_sfdp() - parse the Serial Flash Discoverable Parameters.
* @nor: pointer to a 'struct spi_nor'
*
@@ -1408,6 +1427,7 @@ int spi_nor_parse_sfdp(struct spi_nor *nor)
}
}
+ spi_nor_post_sfdp_fixups(nor);
exit:
kfree(param_headers);
return err;
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index ee82dcd75310..534196b1d3e7 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -65,10 +65,18 @@ static int spi_nor_cypress_octal_dtr_enable(struct spi_nor *nor, bool enable)
if (ret)
return ret;
- if (enable)
- *buf = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_EN;
- else
- *buf = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_DS;
+ if (enable) {
+ buf[0] = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_EN;
+ } else {
+ /*
+ * The register is 1-byte wide, but 1-byte transactions are not
+ * allowed in 8D-8D-8D mode. Since there is no register at the
+ * next location, just initialize the value to 0 and let the
+ * transaction go on.
+ */
+ buf[0] = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_DS;
+ buf[1] = 0;
+ }
op = (struct spi_mem_op)
SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WR_ANY_REG, 1),
@@ -76,7 +84,7 @@ static int spi_nor_cypress_octal_dtr_enable(struct spi_nor *nor, bool enable)
SPINOR_REG_CYPRESS_CFR5V,
1),
SPI_MEM_OP_NO_DUMMY,
- SPI_MEM_OP_DATA_OUT(1, buf, 1));
+ SPI_MEM_OP_DATA_OUT(enable ? 1 : 2, buf, 1));
if (!enable)
spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_8_8_8_DTR);
@@ -168,7 +176,7 @@ static int s28hs512t_post_bfpt_fixup(struct spi_nor *nor,
return 0;
}
-static struct spi_nor_fixups s28hs512t_fixups = {
+static const struct spi_nor_fixups s28hs512t_fixups = {
.default_init = s28hs512t_default_init,
.post_sfdp = s28hs512t_post_sfdp_fixup,
.post_bfpt = s28hs512t_post_bfpt_fixup,
@@ -190,7 +198,7 @@ s25fs_s_post_bfpt_fixups(struct spi_nor *nor,
return 0;
}
-static struct spi_nor_fixups s25fs_s_fixups = {
+static const struct spi_nor_fixups s25fs_s_fixups = {
.post_bfpt = s25fs_s_post_bfpt_fixups,
};
@@ -198,85 +206,95 @@ static const struct flash_info spansion_parts[] = {
/* Spansion/Cypress -- single (large) sector size only, at least
* for the chips listed here (without boot sectors).
*/
- { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl128s0", INFO6(0x012018, 0x4d0080, 256 * 1024, 64,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fl128s1", INFO6(0x012018, 0x4d0180, 64 * 1024, 256,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fl512s", INFO6(0x010220, 0x4d0080, 256 * 1024, 256,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | USE_CLSR) },
- { "s25fs128s1", INFO6(0x012018, 0x4d0181, 64 * 1024, 256,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
- .fixups = &s25fs_s_fixups, },
- { "s25fs256s0", INFO6(0x010219, 0x4d0081, 256 * 1024, 128,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fs256s1", INFO6(0x010219, 0x4d0181, 64 * 1024, 512,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fs512s", INFO6(0x010220, 0x4d0081, 256 * 1024, 256,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
- .fixups = &s25fs_s_fixups, },
- { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
- { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
- { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- USE_CLSR) },
- { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },
- { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) },
- { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) },
- { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) },
- { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) },
- { "s25fl004k", INFO(0xef4013, 0, 64 * 1024, 8,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl116k", INFO(0x014015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, SECT_4K) },
- { "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128, SECT_4K) },
- { "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "s25fl208k", INFO(0x014014, 0, 64 * 1024, 16,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "s25fl064l", INFO(0x016017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
- { "s25fl128l", INFO(0x016018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
- { "s25fl256l", INFO(0x016019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
- { "cy15x104q", INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1,
- SPI_NOR_NO_ERASE) },
- { "s28hs512t", INFO(0x345b1a, 0, 256 * 1024, 256,
- SECT_4K | SPI_NOR_OCTAL_DTR_READ |
+ { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fl128s0", INFO6(0x012018, 0x4d0080, 256 * 1024, 64)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fl128s1", INFO6(0x012018, 0x4d0180, 64 * 1024, 256)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fl512s", INFO6(0x010220, 0x4d0080, 256 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fs128s1", INFO6(0x012018, 0x4d0181, 64 * 1024, 256)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ .fixups = &s25fs_s_fixups, },
+ { "s25fs256s0", INFO6(0x010219, 0x4d0081, 256 * 1024, 128)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fs256s1", INFO6(0x010219, 0x4d0181, 64 * 1024, 512)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fs512s", INFO6(0x010220, 0x4d0081, 256 * 1024, 256)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ .fixups = &s25fs_s_fixups, },
+ { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64) },
+ { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256) },
+ { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256)
+ FLAGS(USE_CLSR)
+ NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8) },
+ { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16) },
+ { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32) },
+ { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64) },
+ { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128) },
+ { "s25fl004k", INFO(0xef4013, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl116k", INFO(0x014015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "s25fl208k", INFO(0x014014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "s25fl064l", INFO(0x016017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "s25fl128l", INFO(0x016018, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "s25fl256l", INFO(0x016019, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "cy15x104q", INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1)
+ FLAGS(SPI_NOR_NO_ERASE) },
+ { "s28hs512t", INFO(0x345b1a, 0, 256 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
SPI_NOR_OCTAL_DTR_PP)
- .fixups = &s28hs512t_fixups,
+ .fixups = &s28hs512t_fixups,
},
};
-static void spansion_post_sfdp_fixups(struct spi_nor *nor)
+static void spansion_late_init(struct spi_nor *nor)
{
if (nor->params->size <= SZ_16M)
return;
@@ -288,7 +306,7 @@ static void spansion_post_sfdp_fixups(struct spi_nor *nor)
}
static const struct spi_nor_fixups spansion_fixups = {
- .post_sfdp = spansion_post_sfdp_fixups,
+ .late_init = spansion_late_init,
};
const struct spi_nor_manufacturer spi_nor_spansion = {
diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
index 980f4c09c91d..30183e9189b9 100644
--- a/drivers/mtd/spi-nor/sst.c
+++ b/drivers/mtd/spi-nor/sst.c
@@ -8,6 +8,9 @@
#include "core.h"
+/* SST flash_info mfr_flag. Used to specify SST byte programming. */
+#define SST_WRITE BIT(0)
+
#define SST26VF_CR_BPNV BIT(3)
static int sst26vf_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)
@@ -46,48 +49,71 @@ static const struct spi_nor_locking_ops sst26vf_locking_ops = {
.is_locked = sst26vf_is_locked,
};
-static void sst26vf_default_init(struct spi_nor *nor)
+static void sst26vf_late_init(struct spi_nor *nor)
{
nor->params->locking_ops = &sst26vf_locking_ops;
}
static const struct spi_nor_fixups sst26vf_fixups = {
- .default_init = sst26vf_default_init,
+ .late_init = sst26vf_late_init,
};
static const struct flash_info sst_parts[] = {
/* SST -- large erase sizes are "overlays", "sectors" are 4K */
- { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_4BIT_BP | SPI_NOR_HAS_LOCK |
- SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4, SECT_4K | SPI_NOR_HAS_LOCK) },
- { "sst25wf040b", INFO(0x621613, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_HAS_LOCK) },
- { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16,
- SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
- { "sst26wf016b", INFO(0xbf2651, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ |
+ { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP |
+ SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "sst25wf040b", INFO(0x621613, 0, 64 * 1024, 8)
+ FLAGS(SPI_NOR_HAS_LOCK)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K)
+ MFR_FLAGS(SST_WRITE) },
+ { "sst26wf016b", INFO(0xbf2651, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ) },
- { "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ { "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+ { "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
.fixups = &sst26vf_fixups },
};
@@ -177,14 +203,14 @@ out:
return ret;
}
-static void sst_post_sfdp_fixups(struct spi_nor *nor)
+static void sst_late_init(struct spi_nor *nor)
{
- if (nor->info->flags & SST_WRITE)
+ if (nor->info->mfr_flags & SST_WRITE)
nor->mtd._write = sst_write;
}
static const struct spi_nor_fixups sst_fixups = {
- .post_sfdp = sst_post_sfdp_fixups,
+ .late_init = sst_late_init,
};
const struct spi_nor_manufacturer spi_nor_sst = {
diff --git a/drivers/mtd/spi-nor/swp.c b/drivers/mtd/spi-nor/swp.c
index 8594bcbb7dbe..1f178313ba8f 100644
--- a/drivers/mtd/spi-nor/swp.c
+++ b/drivers/mtd/spi-nor/swp.c
@@ -414,7 +414,7 @@ void spi_nor_try_unlock_all(struct spi_nor *nor)
dev_dbg(nor->dev, "Failed to unlock the entire flash memory array\n");
}
-void spi_nor_register_locking_ops(struct spi_nor *nor)
+void spi_nor_set_mtd_locking_ops(struct spi_nor *nor)
{
struct mtd_info *mtd = &nor->mtd;
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 96573f61caf5..675f32c136b3 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -28,80 +28,105 @@ w25q256_post_bfpt_fixups(struct spi_nor *nor,
return 0;
}
-static struct spi_nor_fixups w25q256_fixups = {
+static const struct spi_nor_fixups w25q256_fixups = {
.post_bfpt = w25q256_post_bfpt_fixups,
};
static const struct flash_info winbond_parts[] = {
/* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
- { "w25x05", INFO(0xef3010, 0, 64 * 1024, 1, SECT_4K) },
- { "w25x10", INFO(0xef3011, 0, 64 * 1024, 2, SECT_4K) },
- { "w25x20", INFO(0xef3012, 0, 64 * 1024, 4, SECT_4K) },
- { "w25x40", INFO(0xef3013, 0, 64 * 1024, 8, SECT_4K) },
- { "w25x80", INFO(0xef3014, 0, 64 * 1024, 16, SECT_4K) },
- { "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
- { "w25q16dw", INFO(0xef6015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
- { "w25q16jv-im/jm", INFO(0xef7015, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
- SPI_NOR_HAS_TB) },
- { "w25q20cl", INFO(0xef4012, 0, 64 * 1024, 4, SECT_4K) },
- { "w25q20bw", INFO(0xef5012, 0, 64 * 1024, 4, SECT_4K) },
- { "w25q20ew", INFO(0xef6012, 0, 64 * 1024, 4, SECT_4K) },
- { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
- { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
- OTP_INFO(256, 3, 0x1000, 0x1000)
- },
-
- { "w25q32jv", INFO(0xef7016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
- },
- { "w25q32jwm", INFO(0xef8016, 0, 64 * 1024, 64,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
- OTP_INFO(256, 3, 0x1000, 0x1000) },
- { "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25q128jwm", INFO(0xef8018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25q256jwm", INFO(0xef8019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
- { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25q64jvm", INFO(0xef7017, 0, 64 * 1024, 128, SECT_4K) },
- { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25q128jv", INFO(0xef7018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
- { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
- { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
- { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
- { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
- .fixups = &w25q256_fixups },
- { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
- SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
- { "w25q512jvq", INFO(0xef4020, 0, 64 * 1024, 1024,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "w25x05", INFO(0xef3010, 0, 64 * 1024, 1)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25x10", INFO(0xef3011, 0, 64 * 1024, 2)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25x20", INFO(0xef3012, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25x40", INFO(0xef3013, 0, 64 * 1024, 8)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25x80", INFO(0xef3014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25x16", INFO(0xef3015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q16dw", INFO(0xef6015, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q16jv-im/jm", INFO(0xef7015, 0, 64 * 1024, 32)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q20cl", INFO(0xef4012, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q20bw", INFO(0xef5012, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q20ew", INFO(0xef6012, 0, 64 * 1024, 4)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ OTP_INFO(256, 3, 0x1000, 0x1000) },
+ { "w25q32jv", INFO(0xef7016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q32jwm", INFO(0xef8016, 0, 64 * 1024, 64)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ OTP_INFO(256, 3, 0x1000, 0x1000) },
+ { "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q128jwm", INFO(0xef8018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q256jwm", INFO(0xef8019, 0, 64 * 1024, 512)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q64jvm", INFO(0xef7017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q128jv", INFO(0xef7018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ .fixups = &w25q256_fixups },
+ { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512)
+ PARSE_SFDP },
+ { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ |
+ SPI_NOR_DUAL_READ) },
+ { "w25q512jvq", INFO(0xef4020, 0, 64 * 1024, 1024)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
};
/**
@@ -147,12 +172,17 @@ static const struct spi_nor_otp_ops winbond_otp_ops = {
static void winbond_default_init(struct spi_nor *nor)
{
nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode;
+}
+
+static void winbond_late_init(struct spi_nor *nor)
+{
if (nor->params->otp.org->n_regions)
nor->params->otp.ops = &winbond_otp_ops;
}
static const struct spi_nor_fixups winbond_fixups = {
.default_init = winbond_default_init,
+ .late_init = winbond_late_init,
};
const struct spi_nor_manufacturer spi_nor_winbond = {
diff --git a/drivers/mtd/spi-nor/xilinx.c b/drivers/mtd/spi-nor/xilinx.c
index 1138bdbf4199..580562bc1e45 100644
--- a/drivers/mtd/spi-nor/xilinx.c
+++ b/drivers/mtd/spi-nor/xilinx.c
@@ -28,11 +28,12 @@ static const struct flash_info xilinx_parts[] = {
*/
static u32 s3an_convert_addr(struct spi_nor *nor, u32 addr)
{
+ u32 page_size = nor->params->page_size;
u32 offset, page;
- offset = addr % nor->page_size;
- page = addr / nor->page_size;
- page <<= (nor->page_size > 512) ? 10 : 9;
+ offset = addr % page_size;
+ page = addr / page_size;
+ page <<= (page_size > 512) ? 10 : 9;
return page | offset;
}
@@ -40,6 +41,7 @@ static u32 s3an_convert_addr(struct spi_nor *nor, u32 addr)
static int xilinx_nor_setup(struct spi_nor *nor,
const struct spi_nor_hwcaps *hwcaps)
{
+ u32 page_size;
int ret;
ret = spi_nor_xread_sr(nor, nor->bouncebuf);
@@ -64,10 +66,11 @@ static int xilinx_nor_setup(struct spi_nor *nor,
*/
if (nor->bouncebuf[0] & XSR_PAGESIZE) {
/* Flash in Power of 2 mode */
- nor->page_size = (nor->page_size == 264) ? 256 : 512;
- nor->mtd.writebufsize = nor->page_size;
- nor->mtd.size = 8 * nor->page_size * nor->info->n_sectors;
- nor->mtd.erasesize = 8 * nor->page_size;
+ page_size = (nor->params->page_size == 264) ? 256 : 512;
+ nor->params->page_size = page_size;
+ nor->mtd.writebufsize = page_size;
+ nor->params->size = 8 * page_size * nor->info->n_sectors;
+ nor->mtd.erasesize = 8 * page_size;
} else {
/* Flash in Default addressing mode */
nor->params->convert_addr = s3an_convert_addr;
@@ -77,13 +80,13 @@ static int xilinx_nor_setup(struct spi_nor *nor,
return 0;
}
-static void xilinx_post_sfdp_fixups(struct spi_nor *nor)
+static void xilinx_late_init(struct spi_nor *nor)
{
nor->params->setup = xilinx_nor_setup;
}
static const struct spi_nor_fixups xilinx_fixups = {
- .post_sfdp = xilinx_post_sfdp_fixups,
+ .late_init = xilinx_late_init,
};
const struct spi_nor_manufacturer spi_nor_xilinx = {
diff --git a/drivers/mtd/spi-nor/xmc.c b/drivers/mtd/spi-nor/xmc.c
index 2c7773b68993..2992af03cb0a 100644
--- a/drivers/mtd/spi-nor/xmc.c
+++ b/drivers/mtd/spi-nor/xmc.c
@@ -10,10 +10,12 @@
static const struct flash_info xmc_parts[] = {
/* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
- { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256,
- SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
+ { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
};
const struct spi_nor_manufacturer spi_nor_xmc = {
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 3c0c8eca4d51..31d427ee191a 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -562,7 +562,7 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi)
}
/**
- * dbg_debug_exit_dev - free all debugfs files corresponding to device @ubi
+ * ubi_debugfs_exit_dev - free all debugfs files corresponding to device @ubi
* @ubi: UBI device description object
*/
void ubi_debugfs_exit_dev(struct ubi_device *ubi)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 10506a4b66ef..b2a4f998c180 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -81,7 +81,6 @@ config WIREGUARD
select CRYPTO
select CRYPTO_LIB_CURVE25519
select CRYPTO_LIB_CHACHA20POLY1305
- select CRYPTO_LIB_BLAKE2S
select CRYPTO_CHACHA20_X86_64 if X86 && 64BIT
select CRYPTO_POLY1305_X86_64 if X86 && 64BIT
select CRYPTO_BLAKE2S_X86 if X86 && 64BIT
@@ -567,9 +566,7 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
- depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
- IA64_PAGE_SIZE_64KB || PARISC_PAGE_SIZE_64KB || \
- PPC_64K_PAGES)
+ depends on PAGE_SIZE_LESS_THAN_64KB
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 47a04c330885..f1a36d7e2151 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -11,6 +11,7 @@
#include <linux/net.h>
#include <linux/igmp.h>
#include <linux/workqueue.h>
+#include <net/sch_generic.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/udp.h>
@@ -1106,7 +1107,7 @@ static bool amt_send_membership_query(struct amt_dev *amt,
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
netdev_dbg(amt->dev, "no route to %pI4\n", &tunnel->ip4);
- return -1;
+ return true;
}
amtmq = skb_push(skb, sizeof(*amtmq));
@@ -3286,7 +3287,7 @@ static void __exit amt_fini(void)
{
rtnl_link_unregister(&amt_link_ops);
unregister_netdevice_notifier(&amt_notifier_block);
- cancel_delayed_work(&source_gc_wq);
+ cancel_delayed_work_sync(&source_gc_wq);
__amt_source_gc_work();
destroy_workqueue(amt_wq);
}
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 5566daefbff4..d558535390f9 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -23,6 +23,7 @@
* of the GNU General Public License, incorporated herein by reference.
*/
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index edffc3489a12..ba587e5fc24f 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -38,6 +38,13 @@ struct bareudp_net {
struct list_head bareudp_list;
};
+struct bareudp_conf {
+ __be16 ethertype;
+ __be16 port;
+ u16 sport_min;
+ bool multi_proto_mode;
+};
+
/* Pseudo network device */
struct bareudp_dev {
struct net *net; /* netns for packet i/o */
@@ -602,7 +609,8 @@ static struct bareudp_dev *bareudp_find_dev(struct bareudp_net *bn,
}
static int bareudp_configure(struct net *net, struct net_device *dev,
- struct bareudp_conf *conf)
+ struct bareudp_conf *conf,
+ struct netlink_ext_ack *extack)
{
struct bareudp_net *bn = net_generic(net, bareudp_net_id);
struct bareudp_dev *t, *bareudp = netdev_priv(dev);
@@ -611,13 +619,17 @@ static int bareudp_configure(struct net *net, struct net_device *dev,
bareudp->net = net;
bareudp->dev = dev;
t = bareudp_find_dev(bn, conf);
- if (t)
+ if (t) {
+ NL_SET_ERR_MSG(extack, "Another bareudp device using the same port already exists");
return -EBUSY;
+ }
if (conf->multi_proto_mode &&
(conf->ethertype != htons(ETH_P_MPLS_UC) &&
- conf->ethertype != htons(ETH_P_IP)))
+ conf->ethertype != htons(ETH_P_IP))) {
+ NL_SET_ERR_MSG(extack, "Cannot set multiproto mode for this ethertype (only IPv4 and unicast MPLS are supported)");
return -EINVAL;
+ }
bareudp->port = conf->port;
bareudp->ethertype = conf->ethertype;
@@ -664,7 +676,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
if (err)
return err;
- err = bareudp_configure(net, dev, &conf);
+ err = bareudp_configure(net, dev, &conf, extack);
if (err)
return err;
@@ -721,40 +733,6 @@ static struct rtnl_link_ops bareudp_link_ops __read_mostly = {
.fill_info = bareudp_fill_info,
};
-struct net_device *bareudp_dev_create(struct net *net, const char *name,
- u8 name_assign_type,
- struct bareudp_conf *conf)
-{
- struct nlattr *tb[IFLA_MAX + 1];
- struct net_device *dev;
- int err;
-
- memset(tb, 0, sizeof(tb));
- dev = rtnl_create_link(net, name, name_assign_type,
- &bareudp_link_ops, tb, NULL);
- if (IS_ERR(dev))
- return dev;
-
- err = bareudp_configure(net, dev, conf);
- if (err) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
- err = dev_set_mtu(dev, IP_MAX_MTU - BAREUDP_BASE_HLEN);
- if (err)
- goto err;
-
- err = rtnl_configure_link(dev, NULL);
- if (err < 0)
- goto err;
-
- return dev;
-err:
- bareudp_dellink(dev, NULL);
- return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(bareudp_dev_create);
-
static __net_init int bareudp_init_net(struct net *net)
{
struct bareudp_net *bn = net_generic(net, bareudp_net_id);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 2ec8e015c7b3..533e476988f2 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1501,14 +1501,14 @@ void bond_alb_monitor(struct work_struct *work)
struct slave *slave;
if (!bond_has_slaves(bond)) {
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
bond_info->lp_counter = 0;
goto re_arm;
}
rcu_read_lock();
- bond_info->tx_rebalance_counter++;
+ atomic_inc(&bond_info->tx_rebalance_counter);
bond_info->lp_counter++;
/* send learning packets */
@@ -1530,7 +1530,7 @@ void bond_alb_monitor(struct work_struct *work)
}
/* rebalance tx traffic */
- if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) {
+ if (atomic_read(&bond_info->tx_rebalance_counter) >= BOND_TLB_REBALANCE_TICKS) {
bond_for_each_slave_rcu(bond, slave, iter) {
tlb_clear_slave(bond, slave, 1);
if (slave == rcu_access_pointer(bond->curr_active_slave)) {
@@ -1540,7 +1540,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->unbalanced_load = 0;
}
}
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
}
if (bond_info->rlb_enabled) {
@@ -1610,7 +1610,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
tlb_init_slave(slave);
/* order a rebalance ASAP */
- bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond->alb_info.tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled)
bond->alb_info.rlb_rebalance = 1;
@@ -1647,7 +1648,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
rlb_clear_slave(bond, slave);
} else if (link == BOND_LINK_UP) {
/* order a rebalance ASAP */
- bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond_info->tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled) {
bond->alb_info.rlb_rebalance = 1;
/* If the updelay module parameter is smaller than the
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ff8da720a33a..07fc603c2fa7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -35,6 +35,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/fcntl.h>
+#include <linux/filter.h>
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <linux/ioport.h>
@@ -71,6 +72,7 @@
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/if_bonding.h>
+#include <linux/phy.h>
#include <linux/jiffies.h>
#include <linux/preempt.h>
#include <net/route.h>
@@ -1096,9 +1098,6 @@ static bool bond_should_notify_peers(struct bonding *bond)
slave = rcu_dereference(bond->curr_active_slave);
rcu_read_unlock();
- netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
- slave ? slave->dev->name : "NULL");
-
if (!slave || !bond->send_peer_notif ||
bond->send_peer_notif %
max(1, bond->params.peer_notif_delay) != 0 ||
@@ -1106,6 +1105,9 @@ static bool bond_should_notify_peers(struct bonding *bond)
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
return false;
+ netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
+ slave ? slave->dev->name : "NULL");
+
return true;
}
@@ -1460,7 +1462,7 @@ done:
bond_dev->hw_enc_features |= xfrm_features;
#endif /* CONFIG_XFRM_OFFLOAD */
bond_dev->mpls_features = mpls_features;
- bond_dev->gso_max_segs = gso_max_segs;
+ netif_set_gso_max_segs(bond_dev, gso_max_segs);
netif_set_gso_max_size(bond_dev, gso_max_size);
bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
@@ -3129,8 +3131,8 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (!bond_time_in_interval(bond, trans_start, 2) ||
- !bond_time_in_interval(bond, slave->last_rx, 2)) {
+ if (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) ||
+ !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
slave_state_changed = 1;
@@ -3224,7 +3226,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
/* Backup slave is down if:
* - No current_arp_slave AND
- * - more than 3*delta since last receive AND
+ * - more than (missed_max+1)*delta since last receive AND
* - the bond has an IP address
*
* Note: a non-null current_arp_slave indicates
@@ -3236,20 +3238,20 @@ static int bond_ab_arp_inspect(struct bonding *bond)
*/
if (!bond_is_active_slave(slave) &&
!rcu_access_pointer(bond->current_arp_slave) &&
- !bond_time_in_interval(bond, last_rx, 3)) {
+ !bond_time_in_interval(bond, last_rx, bond->params.missed_max + 1)) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
commit++;
}
/* Active slave is down if:
- * - more than 2*delta since transmitting OR
- * - (more than 2*delta since receive AND
+ * - more than missed_max*delta since transmitting OR
+ * - (more than missed_max*delta since receive AND
* the bond has an IP address)
*/
trans_start = dev_trans_start(slave->dev);
if (bond_is_active_slave(slave) &&
- (!bond_time_in_interval(bond, trans_start, 2) ||
- !bond_time_in_interval(bond, last_rx, 2))) {
+ (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) ||
+ !bond_time_in_interval(bond, last_rx, bond->params.missed_max))) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
commit++;
}
@@ -4091,7 +4093,11 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
{
struct bonding *bond = netdev_priv(bond_dev);
struct mii_ioctl_data *mii = NULL;
- int res;
+ const struct net_device_ops *ops;
+ struct net_device *real_dev;
+ struct hwtstamp_config cfg;
+ struct ifreq ifrr;
+ int res = 0;
netdev_dbg(bond_dev, "bond_eth_ioctl: cmd=%d\n", cmd);
@@ -4117,7 +4123,42 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
mii->val_out = BMSR_LSTATUS;
}
- return 0;
+ break;
+ case SIOCSHWTSTAMP:
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ if (!(cfg.flags & HWTSTAMP_FLAG_BONDED_PHC_INDEX))
+ return -EOPNOTSUPP;
+
+ fallthrough;
+ case SIOCGHWTSTAMP:
+ rcu_read_lock();
+ real_dev = bond_option_active_slave_get_rcu(bond);
+ rcu_read_unlock();
+ if (!real_dev)
+ return -EOPNOTSUPP;
+
+ strscpy_pad(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
+ ifrr.ifr_ifru = ifr->ifr_ifru;
+
+ ops = real_dev->netdev_ops;
+ if (netif_device_present(real_dev) && ops->ndo_eth_ioctl) {
+ res = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd);
+ if (res)
+ return res;
+
+ ifr->ifr_ifru = ifrr.ifr_ifru;
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* Set the BOND_PHC_INDEX flag to notify user space */
+ cfg.flags |= HWTSTAMP_FLAG_BONDED_PHC_INDEX;
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ?
+ -EFAULT : 0;
+ }
+ fallthrough;
default:
res = -EOPNOTSUPP;
}
@@ -5319,10 +5360,40 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
BOND_ABI_VERSION);
}
+static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
+ struct ethtool_ts_info *info)
+{
+ struct bonding *bond = netdev_priv(bond_dev);
+ const struct ethtool_ops *ops;
+ struct net_device *real_dev;
+ struct phy_device *phydev;
+
+ rcu_read_lock();
+ real_dev = bond_option_active_slave_get_rcu(bond);
+ rcu_read_unlock();
+ if (real_dev) {
+ ops = real_dev->ethtool_ops;
+ phydev = real_dev->phydev;
+
+ if (phy_has_tsinfo(phydev)) {
+ return phy_ts_info(phydev, info);
+ } else if (ops->get_ts_info) {
+ return ops->get_ts_info(real_dev, info);
+ }
+ }
+
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+
+ return 0;
+}
+
static const struct ethtool_ops bond_ethtool_ops = {
.get_drvinfo = bond_ethtool_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = bond_ethtool_get_link_ksettings,
+ .get_ts_info = bond_ethtool_get_ts_info,
};
static const struct net_device_ops bond_netdev_ops = {
@@ -5822,6 +5893,7 @@ static int bond_check_params(struct bond_params *params)
params->arp_interval = arp_interval;
params->arp_validate = arp_validate_value;
params->arp_all_targets = arp_all_targets_value;
+ params->missed_max = 2;
params->updelay = updelay;
params->downdelay = downdelay;
params->peer_notif_delay = 0;
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 5d54e11d18fa..1007bf6d385d 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -110,6 +110,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
.len = ETH_ALEN },
[IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 },
[IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 },
+ [IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -453,6 +454,15 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
+ if (data[IFLA_BOND_MISSED_MAX]) {
+ int missed_max = nla_get_u8(data[IFLA_BOND_MISSED_MAX]);
+
+ bond_opt_initval(&newval, missed_max);
+ err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -515,6 +525,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_PEER_NOTIF_DELAY */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_MISSED_MAX */
0;
}
@@ -650,6 +661,10 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.tlb_dynamic_lb))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_MISSED_MAX,
+ bond->params.missed_max))
+ goto nla_put_failure;
+
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct ad_info info;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index a8fde3bc458f..2e8484a91a0e 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -78,6 +78,8 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_missed_max_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
@@ -213,6 +215,13 @@ static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_missed_max_tbl[] = {
+ { "minval", 1, BOND_VALFLAG_MIN},
+ { "maxval", 255, BOND_VALFLAG_MAX},
+ { "default", 2, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0},
+};
+
static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -270,6 +279,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.values = bond_intmax_tbl,
.set = bond_option_arp_interval_set
},
+ [BOND_OPT_MISSED_MAX] = {
+ .id = BOND_OPT_MISSED_MAX,
+ .name = "arp_missed_max",
+ .desc = "Maximum number of missed ARP interval",
+ .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB),
+ .values = bond_missed_max_tbl,
+ .set = bond_option_missed_max_set
+ },
[BOND_OPT_ARP_TARGETS] = {
.id = BOND_OPT_ARP_TARGETS,
.name = "arp_ip_target",
@@ -1186,6 +1204,16 @@ static int bond_option_arp_all_targets_set(struct bonding *bond,
return 0;
}
+static int bond_option_missed_max_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ netdev_dbg(bond->dev, "Setting missed max to %s (%llu)\n",
+ newval->string, newval->value);
+ bond->params.missed_max = newval->value;
+
+ return 0;
+}
+
static int bond_option_primary_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
@@ -1526,7 +1554,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
mac = (u8 *)&newval->value;
}
- if (!is_valid_ether_addr(mac))
+ if (is_multicast_ether_addr(mac))
goto err;
netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac);
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index f3e3bfd72556..2ec11af5f0cc 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -115,6 +115,8 @@ static void bond_info_show_master(struct seq_file *seq)
seq_printf(seq, "ARP Polling Interval (ms): %d\n",
bond->params.arp_interval);
+ seq_printf(seq, "ARP Missed Max: %u\n",
+ bond->params.missed_max);
seq_printf(seq, "ARP IP target/s (n.n.n.n form):");
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index c48b77167fab..9b5a5df23d21 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -303,6 +303,18 @@ static ssize_t bonding_show_arp_targets(struct device *d,
static DEVICE_ATTR(arp_ip_target, 0644,
bonding_show_arp_targets, bonding_sysfs_store_option);
+/* Show the arp missed max. */
+static ssize_t bonding_show_missed_max(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%u\n", bond->params.missed_max);
+}
+static DEVICE_ATTR(arp_missed_max, 0644,
+ bonding_show_missed_max, bonding_sysfs_store_option);
+
/* Show the up and down delays. */
static ssize_t bonding_show_downdelay(struct device *d,
struct device_attribute *attr,
@@ -779,6 +791,7 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_ad_actor_sys_prio.attr,
&dev_attr_ad_actor_system.attr,
&dev_attr_ad_user_port_key.attr,
+ &dev_attr_arp_missed_max.attr,
NULL,
};
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index a2b4463d8480..1e660afcb61b 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -16,7 +16,7 @@ obj-y += softing/
obj-$(CONFIG_CAN_AT91) += at91_can.o
obj-$(CONFIG_CAN_CC770) += cc770/
obj-$(CONFIG_CAN_C_CAN) += c_can/
-obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
+obj-$(CONFIG_CAN_FLEXCAN) += flexcan/
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3aea32c9b108..a00655ccda02 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -448,7 +448,6 @@ static void at91_chip_stop(struct net_device *dev, enum can_state state)
static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct at91_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
unsigned int mb, prio;
u32 reg_mid, reg_mcr;
@@ -480,8 +479,6 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* This triggers transmission */
at91_write(priv, AT91_MCR(mb), reg_mcr);
- stats->tx_bytes += cf->len;
-
/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv), 0);
@@ -553,8 +550,6 @@ static void at91_rx_overflow_err(struct net_device *dev)
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_receive_skb(skb);
}
@@ -619,7 +614,9 @@ static void at91_read_msg(struct net_device *dev, unsigned int mb)
at91_read_mb(dev, mb, cf);
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
+
netif_receive_skb(skb);
can_led_event(dev, CAN_LED_EVENT_RX);
@@ -779,8 +776,6 @@ static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)
at91_poll_err_frame(dev, cf, reg_sr);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += cf->len;
netif_receive_skb(skb);
return 1;
@@ -854,7 +849,10 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr)
if (likely(reg_msr & AT91_MSR_MRDY &&
~reg_msr & AT91_MSR_MABT)) {
/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
- can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL);
+ dev->stats.tx_bytes +=
+ can_get_echo_skb(dev,
+ mb - get_mb_tx_first(priv),
+ NULL);
dev->stats.tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
}
@@ -1037,8 +1035,6 @@ static void at91_irq_err(struct net_device *dev)
at91_irq_err_state(dev, cf, new_state);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += cf->len;
netif_rx(skb);
priv->can.state = new_state;
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 08b6efa7a1a7..bd2f6dc01194 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -211,7 +211,6 @@ struct c_can_priv {
struct c_can_raminit raminit_sys; /* RAMINIT via syscon regmap */
void (*raminit)(const struct c_can_priv *priv, bool enable);
u32 comm_rcv_high;
- u32 dlc[];
};
struct net_device *alloc_c_can_dev(int msg_obj_num);
diff --git a/drivers/net/can/c_can/c_can_ethtool.c b/drivers/net/can/c_can/c_can_ethtool.c
index 377c7d2e7612..6655146294fc 100644
--- a/drivers/net/can/c_can/c_can_ethtool.c
+++ b/drivers/net/can/c_can/c_can_ethtool.c
@@ -20,7 +20,9 @@ static void c_can_get_drvinfo(struct net_device *netdev,
}
static void c_can_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct c_can_priv *priv = netdev_priv(netdev);
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index 52671d1ea17d..faa217f26771 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -403,10 +403,10 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, u32 ctrl)
frame->data[i + 1] = data >> 8;
}
}
- }
+ stats->rx_bytes += frame->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += frame->len;
netif_receive_skb(skb);
return 0;
@@ -477,7 +477,6 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb,
* transmit as we might race against do_tx().
*/
c_can_setup_tx_object(dev, IF_TX, frame, idx);
- priv->dlc[idx] = frame->len;
can_put_echo_skb(skb, dev, idx, 0);
obj = idx + priv->msg_obj_tx_first;
c_can_object_put(dev, IF_TX, obj, cmd);
@@ -742,8 +741,7 @@ static void c_can_do_tx(struct net_device *dev)
* NAPI. We are not transmitting.
*/
c_can_inval_tx_object(dev, IF_NAPI, obj);
- can_get_echo_skb(dev, idx, NULL);
- bytes += priv->dlc[idx];
+ bytes += can_get_echo_skb(dev, idx, NULL);
pkts++;
}
@@ -920,7 +918,6 @@ static int c_can_handle_state_change(struct net_device *dev,
unsigned int reg_err_counter;
unsigned int rx_err_passive;
struct c_can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
struct can_berr_counter bec;
@@ -996,8 +993,6 @@ static int c_can_handle_state_change(struct net_device *dev,
break;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_receive_skb(skb);
return 1;
@@ -1064,8 +1059,6 @@ static int c_can_handle_bus_err(struct net_device *dev,
break;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_receive_skb(skb);
return 1;
}
@@ -1232,8 +1225,7 @@ struct net_device *alloc_c_can_dev(int msg_obj_num)
struct c_can_priv *priv;
int msg_obj_tx_num = msg_obj_num / 2;
- dev = alloc_candev(struct_size(priv, dlc, msg_obj_tx_num),
- msg_obj_tx_num);
+ dev = alloc_candev(sizeof(*priv), msg_obj_tx_num);
if (!dev)
return NULL;
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index f8a130f594e2..bb7224cfc6ab 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -489,17 +489,17 @@ static void cc770_rx(struct net_device *dev, unsigned int mo, u8 ctrl1)
cf->len = can_cc_dlc2len((config & 0xf0) >> 4);
for (i = 0; i < cf->len; i++)
cf->data[i] = cc770_read_reg(priv, msgobj[mo].data[i]);
- }
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
}
static int cc770_err(struct net_device *dev, u8 status)
{
struct cc770_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
u8 lec;
@@ -571,8 +571,6 @@ static int cc770_err(struct net_device *dev, u8 status)
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
return 0;
@@ -666,7 +664,6 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
struct cc770_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
unsigned int mo = obj2msgobj(o);
- struct can_frame *cf;
u8 ctrl1;
ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
@@ -698,12 +695,9 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
return;
}
- cf = (struct can_frame *)priv->tx_skb->data;
- stats->tx_bytes += cf->len;
- stats->tx_packets++;
-
can_put_echo_skb(priv->tx_skb, dev, 0, 0);
- can_get_echo_skb(dev, 0, NULL);
+ stats->tx_bytes += can_get_echo_skb(dev, 0, NULL);
+ stats->tx_packets++;
priv->tx_skb = NULL;
netif_wake_queue(dev);
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c
index 0509625c3082..d5fca3bfaf9a 100644
--- a/drivers/net/can/dev/bittiming.c
+++ b/drivers/net/can/dev/bittiming.c
@@ -4,6 +4,7 @@
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
+#include <linux/units.h>
#include <linux/can/dev.h>
#ifdef CONFIG_CAN_CALC_BITTIMING
@@ -81,9 +82,9 @@ int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
if (bt->sample_point) {
sample_point_nominal = bt->sample_point;
} else {
- if (bt->bitrate > 800 * CAN_KBPS)
+ if (bt->bitrate > 800 * KILO /* BPS */)
sample_point_nominal = 750;
- else if (bt->bitrate > 500 * CAN_KBPS)
+ else if (bt->bitrate > 500 * KILO /* BPS */)
sample_point_nominal = 800;
else
sample_point_nominal = 875;
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index e3d840b81357..c192f25f9695 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -136,7 +136,6 @@ EXPORT_SYMBOL_GPL(can_change_state);
static void can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
struct can_frame *cf;
int err;
@@ -155,9 +154,6 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
netif_rx_ni(skb);
restart:
@@ -300,6 +296,7 @@ EXPORT_SYMBOL_GPL(free_candev);
int can_change_mtu(struct net_device *dev, int new_mtu)
{
struct can_priv *priv = netdev_priv(dev);
+ u32 ctrlmode_static = can_get_static_ctrlmode(priv);
/* Do not allow changing the MTU while running */
if (dev->flags & IFF_UP)
@@ -309,7 +306,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
switch (new_mtu) {
case CAN_MTU:
/* 'CANFD-only' controllers can not switch to CAN_MTU */
- if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+ if (ctrlmode_static & CAN_CTRLMODE_FD)
return -EINVAL;
priv->ctrlmode &= ~CAN_CTRLMODE_FD;
@@ -318,7 +315,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
case CANFD_MTU:
/* check for potential CANFD ability */
if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
- !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
+ !(ctrlmode_static & CAN_CTRLMODE_FD))
return -EINVAL;
priv->ctrlmode |= CAN_CTRLMODE_FD;
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 95cca4e5251f..7633d98e3912 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -21,6 +21,7 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
[IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
[IFLA_CAN_TDC] = { .type = NLA_NESTED },
+ [IFLA_CAN_CTRLMODE_EXT] = { .type = NLA_NESTED },
};
static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
@@ -211,7 +212,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
if (dev->flags & IFF_UP)
return -EBUSY;
cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- ctrlstatic = priv->ctrlmode_static;
+ ctrlstatic = can_get_static_ctrlmode(priv);
maskedflags = cm->flags & cm->mask;
/* check whether provided bits are allowed to be passed */
@@ -383,6 +384,12 @@ static size_t can_tdc_get_size(const struct net_device *dev)
return size;
}
+static size_t can_ctrlmode_ext_get_size(void)
+{
+ return nla_total_size(0) + /* nest IFLA_CAN_CTRLMODE_EXT */
+ nla_total_size(sizeof(u32)); /* IFLA_CAN_CTRLMODE_SUPPORTED */
+}
+
static size_t can_get_size(const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -415,6 +422,7 @@ static size_t can_get_size(const struct net_device *dev)
priv->data_bitrate_const_cnt);
size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
size += can_tdc_get_size(dev); /* IFLA_CAN_TDC */
+ size += can_ctrlmode_ext_get_size(); /* IFLA_CAN_CTRLMODE_EXT */
return size;
}
@@ -472,6 +480,25 @@ err_cancel:
return -EMSGSIZE;
}
+static int can_ctrlmode_ext_fill_info(struct sk_buff *skb,
+ const struct can_priv *priv)
+{
+ struct nlattr *nest;
+
+ nest = nla_nest_start(skb, IFLA_CAN_CTRLMODE_EXT);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, IFLA_CAN_CTRLMODE_SUPPORTED,
+ priv->ctrlmode_supported)) {
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(skb, nest);
+ return 0;
+}
+
static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -531,7 +558,9 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
sizeof(priv->bitrate_max),
&priv->bitrate_max)) ||
- (can_tdc_fill_info(skb, dev))
+ can_tdc_fill_info(skb, dev) ||
+
+ can_ctrlmode_ext_fill_info(skb, priv)
)
return -EMSGSIZE;
diff --git a/drivers/net/can/dev/rx-offload.c b/drivers/net/can/dev/rx-offload.c
index 37b0cc65237b..7f80d8e1e750 100644
--- a/drivers/net/can/dev/rx-offload.c
+++ b/drivers/net/can/dev/rx-offload.c
@@ -54,8 +54,11 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
struct can_frame *cf = (struct can_frame *)skb->data;
work_done++;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_ERR_FLAG)) {
+ stats->rx_packets++;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
+ }
netif_receive_skb(skb);
}
diff --git a/drivers/net/can/flexcan/Makefile b/drivers/net/can/flexcan/Makefile
new file mode 100644
index 000000000000..89d5695c902e
--- /dev/null
+++ b/drivers/net/can/flexcan/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
+
+flexcan-objs :=
+flexcan-objs += flexcan-core.o
+flexcan-objs += flexcan-ethtool.o
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan/flexcan-core.c
index 12b60ad95b02..0bff1884d5cc 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -15,7 +15,6 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/led.h>
-#include <linux/can/rx-offload.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware/imx/sci.h>
@@ -33,6 +32,8 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include "flexcan.h"
+
#define DRV_NAME "flexcan"
/* 8 for RX fifo and 2 error handling */
@@ -173,9 +174,9 @@
/* FLEXCAN interrupt flag register (IFLAG) bits */
/* Errata ERR005829 step7: Reserve first valid MB */
-#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8
-#define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP 0
-#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
+#define FLEXCAN_TX_MB_RESERVED_RX_FIFO 8
+#define FLEXCAN_TX_MB_RESERVED_RX_MAILBOX 0
+#define FLEXCAN_RX_MB_RX_MAILBOX_FIRST (FLEXCAN_TX_MB_RESERVED_RX_MAILBOX + 1)
#define FLEXCAN_IFLAG_MB(x) BIT_ULL(x)
#define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
#define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6)
@@ -206,53 +207,6 @@
#define FLEXCAN_TIMEOUT_US (250)
-/* FLEXCAN hardware feature flags
- *
- * Below is some version info we got:
- * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode MB
- * Filter? connected? Passive detection ption in MB Supported?
- * MCF5441X FlexCAN2 ? no yes no no yes no 16
- * MX25 FlexCAN2 03.00.00.00 no no no no no no 64
- * MX28 FlexCAN2 03.00.04.00 yes yes no no no no 64
- * MX35 FlexCAN2 03.00.00.00 no no no no no no 64
- * MX53 FlexCAN2 03.00.00.00 yes no no no no no 64
- * MX6s FlexCAN3 10.00.12.00 yes yes no no yes no 64
- * MX8QM FlexCAN3 03.00.23.00 yes yes no no yes yes 64
- * MX8MP FlexCAN3 03.00.17.01 yes yes no yes yes yes 64
- * VF610 FlexCAN3 ? no yes no yes yes? no 64
- * LS1021A FlexCAN2 03.00.04.00 no yes no no yes no 64
- * LX2160A FlexCAN3 03.00.23.00 no yes no yes yes yes 64
- *
- * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
- */
-
-/* [TR]WRN_INT not connected */
-#define FLEXCAN_QUIRK_BROKEN_WERR_STATE BIT(1)
- /* Disable RX FIFO Global mask */
-#define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2)
-/* Enable EACEN and RRS bit in ctrl2 */
-#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3)
-/* Disable non-correctable errors interrupt and freeze mode */
-#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4)
-/* Use timestamp based offloading */
-#define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5)
-/* No interrupt for error passive */
-#define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6)
-/* default to BE register access */
-#define FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN BIT(7)
-/* Setup stop mode with GPR to support wakeup */
-#define FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR BIT(8)
-/* Support CAN-FD mode */
-#define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
-/* support memory detection and correction */
-#define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10)
-/* Setup stop mode with SCU firmware to support wakeup */
-#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11)
-/* Setup 3 separate interrupts, main, boff and err */
-#define FLEXCAN_QUIRK_NR_IRQ_3 BIT(12)
-/* Setup 16 mailboxes */
-#define FLEXCAN_QUIRK_NR_MB_16 BIT(13)
-
/* Structure of the message buffer */
struct flexcan_mb {
u32 can_ctrl;
@@ -339,106 +293,80 @@ struct flexcan_regs {
static_assert(sizeof(struct flexcan_regs) == 0x4 * 18 + 0xfb8);
-struct flexcan_devtype_data {
- u32 quirks; /* quirks needed for different IP cores */
-};
-
-struct flexcan_stop_mode {
- struct regmap *gpr;
- u8 req_gpr;
- u8 req_bit;
-};
-
-struct flexcan_priv {
- struct can_priv can;
- struct can_rx_offload offload;
- struct device *dev;
-
- struct flexcan_regs __iomem *regs;
- struct flexcan_mb __iomem *tx_mb;
- struct flexcan_mb __iomem *tx_mb_reserved;
- u8 tx_mb_idx;
- u8 mb_count;
- u8 mb_size;
- u8 clk_src; /* clock source of CAN Protocol Engine */
- u8 scu_idx;
-
- u64 rx_mask;
- u64 tx_mask;
- u32 reg_ctrl_default;
-
- struct clk *clk_ipg;
- struct clk *clk_per;
- const struct flexcan_devtype_data *devtype_data;
- struct regulator *reg_xceiver;
- struct flexcan_stop_mode stm;
-
- int irq_boff;
- int irq_err;
-
- /* IPC handle when setup stop mode by System Controller firmware(scfw) */
- struct imx_sc_ipc *sc_ipc_handle;
-
- /* Read and Write APIs */
- u32 (*read)(void __iomem *addr);
- void (*write)(u32 val, void __iomem *addr);
-};
-
static const struct flexcan_devtype_data fsl_mcf5441x_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_NR_IRQ_3 | FLEXCAN_QUIRK_NR_MB_16,
+ FLEXCAN_QUIRK_NR_IRQ_3 | FLEXCAN_QUIRK_NR_MB_16 |
+ FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE |
FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN,
+ FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
static const struct flexcan_devtype_data fsl_imx25_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE |
- FLEXCAN_QUIRK_BROKEN_PERR_STATE,
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
static const struct flexcan_devtype_data fsl_imx28_devtype_data = {
- .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE,
+ .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR,
+ FLEXCAN_QUIRK_USE_RX_MAILBOX | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW,
+ FLEXCAN_QUIRK_USE_RX_MAILBOX | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR |
- FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC,
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
- FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SUPPORT_ECC,
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SUPPORT_ECC |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_SUPPORT_FD |
- FLEXCAN_QUIRK_SUPPORT_ECC,
+ FLEXCAN_QUIRK_USE_RX_MAILBOX | FLEXCAN_QUIRK_SUPPORT_FD |
+ FLEXCAN_QUIRK_SUPPORT_ECC |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR,
};
static const struct can_bittiming_const flexcan_bittiming_const = {
@@ -600,7 +528,7 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
priv->write(reg_mcr, &regs->mcr);
/* enable stop request */
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
ret = flexcan_stop_mode_enable_scfw(priv, true);
if (ret < 0)
return ret;
@@ -619,7 +547,7 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
int ret;
/* remove stop request */
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
ret = flexcan_stop_mode_enable_scfw(priv, false);
if (ret < 0)
return ret;
@@ -1022,7 +950,7 @@ static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
mb = flexcan_get_mb(priv, n);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
u32 code;
do {
@@ -1087,7 +1015,7 @@ static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
}
mark_as_read:
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX)
flexcan_write64(priv, FLEXCAN_IFLAG_MB(n), &regs->iflag1);
else
priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
@@ -1113,7 +1041,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
enum can_state last_state = priv->can.state;
/* reception interrupt */
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
u64 reg_iflag_rx;
int ret;
@@ -1173,7 +1101,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
/* state change interrupt or broken error state quirk fix is enabled */
if ((reg_esr & FLEXCAN_ESR_ERR_STATE) ||
- (priv->devtype_data->quirks & (FLEXCAN_QUIRK_BROKEN_WERR_STATE |
+ (priv->devtype_data.quirks & (FLEXCAN_QUIRK_BROKEN_WERR_STATE |
FLEXCAN_QUIRK_BROKEN_PERR_STATE)))
flexcan_irq_state(dev, reg_esr);
@@ -1195,11 +1123,11 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
* (1): enabled if FLEXCAN_QUIRK_BROKEN_WERR_STATE is enabled
*/
if ((last_state != priv->can.state) &&
- (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_PERR_STATE) &&
+ (priv->devtype_data.quirks & FLEXCAN_QUIRK_BROKEN_PERR_STATE) &&
!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) {
switch (priv->can.state) {
case CAN_STATE_ERROR_ACTIVE:
- if (priv->devtype_data->quirks &
+ if (priv->devtype_data.quirks &
FLEXCAN_QUIRK_BROKEN_WERR_STATE)
flexcan_error_irq_enable(priv);
else
@@ -1423,26 +1351,26 @@ static int flexcan_rx_offload_setup(struct net_device *dev)
else
priv->mb_size = sizeof(struct flexcan_mb) + CAN_MAX_DLEN;
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_NR_MB_16)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_MB_16)
priv->mb_count = 16;
else
priv->mb_count = (sizeof(priv->regs->mb[0]) / priv->mb_size) +
(sizeof(priv->regs->mb[1]) / priv->mb_size);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX)
priv->tx_mb_reserved =
- flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP);
+ flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_RX_MAILBOX);
else
priv->tx_mb_reserved =
- flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_FIFO);
+ flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_RX_FIFO);
priv->tx_mb_idx = priv->mb_count - 1;
priv->tx_mb = flexcan_get_mb(priv, priv->tx_mb_idx);
priv->tx_mask = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
priv->offload.mailbox_read = flexcan_mailbox_read;
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- priv->offload.mb_first = FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST;
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
+ priv->offload.mb_first = FLEXCAN_RX_MB_RX_MAILBOX_FIRST;
priv->offload.mb_last = priv->mb_count - 2;
priv->rx_mask = GENMASK_ULL(priv->offload.mb_last,
@@ -1506,7 +1434,7 @@ static int flexcan_chip_start(struct net_device *dev)
if (err)
goto out_chip_disable;
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_ECC)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SUPPORT_ECC)
flexcan_ram_init(dev);
flexcan_set_bittiming(dev);
@@ -1532,10 +1460,10 @@ static int flexcan_chip_start(struct net_device *dev)
/* MCR
*
* FIFO:
- * - disable for timestamp mode
+ * - disable for mailbox mode
* - enable for FIFO mode
*/
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX)
reg_mcr &= ~FLEXCAN_MCR_FEN;
else
reg_mcr |= FLEXCAN_MCR_FEN;
@@ -1586,7 +1514,7 @@ static int flexcan_chip_start(struct net_device *dev)
* on most Flexcan cores, too. Otherwise we don't get
* any error warning or passive interrupts.
*/
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE ||
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE ||
priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
else
@@ -1599,7 +1527,7 @@ static int flexcan_chip_start(struct net_device *dev)
netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
priv->write(reg_ctrl, &regs->ctrl);
- if ((priv->devtype_data->quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
+ if ((priv->devtype_data.quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
reg_ctrl2 = priv->read(&regs->ctrl2);
reg_ctrl2 |= FLEXCAN_CTRL2_EACEN | FLEXCAN_CTRL2_RRS;
priv->write(reg_ctrl2, &regs->ctrl2);
@@ -1631,7 +1559,7 @@ static int flexcan_chip_start(struct net_device *dev)
priv->write(reg_fdctrl, &regs->fdctrl);
}
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++) {
mb = flexcan_get_mb(priv, i);
priv->write(FLEXCAN_MB_CODE_RX_EMPTY,
@@ -1639,7 +1567,7 @@ static int flexcan_chip_start(struct net_device *dev)
}
} else {
/* clear and invalidate unused mailboxes first */
- for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i < priv->mb_count; i++) {
+ for (i = FLEXCAN_TX_MB_RESERVED_RX_FIFO; i < priv->mb_count; i++) {
mb = flexcan_get_mb(priv, i);
priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
&mb->can_ctrl);
@@ -1659,7 +1587,7 @@ static int flexcan_chip_start(struct net_device *dev)
priv->write(0x0, &regs->rx14mask);
priv->write(0x0, &regs->rx15mask);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_RXFG)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_DISABLE_RXFG)
priv->write(0x0, &regs->rxfgmask);
/* clear acceptance filters */
@@ -1673,7 +1601,7 @@ static int flexcan_chip_start(struct net_device *dev)
* This also works around errata e5295 which generates false
* positive memory errors and put the device in freeze mode.
*/
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_MECR) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_DISABLE_MECR) {
/* Follow the protocol as described in "Detection
* and Correction of Memory Errors" to write to
* MECR register (step 1 - 5)
@@ -1799,7 +1727,7 @@ static int flexcan_open(struct net_device *dev)
if (err)
goto out_can_rx_offload_disable;
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
err = request_irq(priv->irq_boff,
flexcan_irq, IRQF_SHARED, dev->name, dev);
if (err)
@@ -1845,7 +1773,7 @@ static int flexcan_close(struct net_device *dev)
netif_stop_queue(dev);
flexcan_chip_interrupts_disable(dev);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
free_irq(priv->irq_err, dev);
free_irq(priv->irq_boff, dev);
}
@@ -2051,9 +1979,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
priv = netdev_priv(dev);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW)
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW)
ret = flexcan_setup_stop_mode_scfw(pdev);
- else if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
+ else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
ret = flexcan_setup_stop_mode_gpr(pdev);
else
/* return 0 directly if doesn't support stop mode feature */
@@ -2164,8 +2092,25 @@ static int flexcan_probe(struct platform_device *pdev)
return -ENODEV;
if ((devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_FD) &&
- !(devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)) {
- dev_err(&pdev->dev, "CAN-FD mode doesn't work with FIFO mode!\n");
+ !((devtype_data->quirks &
+ (FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR |
+ FLEXCAN_QUIRK_SUPPPORT_RX_FIFO)) ==
+ (FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR))) {
+ dev_err(&pdev->dev, "CAN-FD mode doesn't work in RX-FIFO mode!\n");
+ return -EINVAL;
+ }
+
+ if ((devtype_data->quirks &
+ (FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR)) ==
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR) {
+ dev_err(&pdev->dev,
+ "Quirks (0x%08x) inconsistent: RX_MAILBOX_RX supported but not RX_MAILBOX\n",
+ devtype_data->quirks);
return -EINVAL;
}
@@ -2177,13 +2122,15 @@ static int flexcan_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
dev->netdev_ops = &flexcan_netdev_ops;
+ flexcan_set_ethtool_ops(dev);
dev->irq = irq;
dev->flags |= IFF_ECHO;
priv = netdev_priv(dev);
+ priv->devtype_data = *devtype_data;
if (of_property_read_bool(pdev->dev.of_node, "big-endian") ||
- devtype_data->quirks & FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN) {
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN) {
priv->read = flexcan_read_be;
priv->write = flexcan_write_be;
} else {
@@ -2202,10 +2149,9 @@ static int flexcan_probe(struct platform_device *pdev)
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
priv->clk_src = clk_src;
- priv->devtype_data = devtype_data;
priv->reg_xceiver = reg_xceiver;
- if (devtype_data->quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
priv->irq_boff = platform_get_irq(pdev, 1);
if (priv->irq_boff <= 0) {
err = -ENODEV;
@@ -2218,7 +2164,7 @@ static int flexcan_probe(struct platform_device *pdev)
}
}
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_FD) {
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SUPPORT_FD) {
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
CAN_CTRLMODE_FD_NON_ISO;
priv->can.bittiming_const = &flexcan_fd_bittiming_const;
diff --git a/drivers/net/can/flexcan/flexcan-ethtool.c b/drivers/net/can/flexcan/flexcan-ethtool.c
new file mode 100644
index 000000000000..3ae535577700
--- /dev/null
+++ b/drivers/net/can/flexcan/flexcan-ethtool.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2022 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ * Copyright (c) 2022 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ */
+
+#include <linux/can/dev.h>
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#include "flexcan.h"
+
+static const char flexcan_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define FLEXCAN_PRIV_FLAGS_RX_RTR BIT(0)
+ "rx-rtr",
+};
+
+static void
+flexcan_get_ringparam(struct net_device *ndev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *ext_ack)
+{
+ const struct flexcan_priv *priv = netdev_priv(ndev);
+
+ ring->rx_max_pending = priv->mb_count;
+ ring->tx_max_pending = priv->mb_count;
+
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX)
+ ring->rx_pending = priv->offload.mb_last -
+ priv->offload.mb_first + 1;
+ else
+ ring->rx_pending = 6; /* RX-FIFO depth is fixed */
+
+ /* the drive currently supports only on TX buffer */
+ ring->tx_pending = 1;
+}
+
+static void
+flexcan_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
+{
+ switch (stringset) {
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(data, flexcan_priv_flags_strings,
+ sizeof(flexcan_priv_flags_strings));
+ }
+}
+
+static u32 flexcan_get_priv_flags(struct net_device *ndev)
+{
+ const struct flexcan_priv *priv = netdev_priv(ndev);
+ u32 priv_flags = 0;
+
+ if (flexcan_active_rx_rtr(priv))
+ priv_flags |= FLEXCAN_PRIV_FLAGS_RX_RTR;
+
+ return priv_flags;
+}
+
+static int flexcan_set_priv_flags(struct net_device *ndev, u32 priv_flags)
+{
+ struct flexcan_priv *priv = netdev_priv(ndev);
+ u32 quirks = priv->devtype_data.quirks;
+
+ if (priv_flags & FLEXCAN_PRIV_FLAGS_RX_RTR) {
+ if (flexcan_supports_rx_mailbox_rtr(priv))
+ quirks |= FLEXCAN_QUIRK_USE_RX_MAILBOX;
+ else if (flexcan_supports_rx_fifo(priv))
+ quirks &= ~FLEXCAN_QUIRK_USE_RX_MAILBOX;
+ else
+ quirks |= FLEXCAN_QUIRK_USE_RX_MAILBOX;
+ } else {
+ if (flexcan_supports_rx_mailbox(priv))
+ quirks |= FLEXCAN_QUIRK_USE_RX_MAILBOX;
+ else
+ quirks &= ~FLEXCAN_QUIRK_USE_RX_MAILBOX;
+ }
+
+ if (quirks != priv->devtype_data.quirks && netif_running(ndev))
+ return -EBUSY;
+
+ priv->devtype_data.quirks = quirks;
+
+ if (!(priv_flags & FLEXCAN_PRIV_FLAGS_RX_RTR) &&
+ !flexcan_active_rx_rtr(priv))
+ netdev_info(ndev,
+ "Activating RX mailbox mode, cannot receive RTR frames.\n");
+
+ return 0;
+}
+
+static int flexcan_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(flexcan_priv_flags_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct ethtool_ops flexcan_ethtool_ops = {
+ .get_ringparam = flexcan_get_ringparam,
+ .get_strings = flexcan_get_strings,
+ .get_priv_flags = flexcan_get_priv_flags,
+ .set_priv_flags = flexcan_set_priv_flags,
+ .get_sset_count = flexcan_get_sset_count,
+};
+
+void flexcan_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &flexcan_ethtool_ops;
+}
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
new file mode 100644
index 000000000000..fccdff8b1f0f
--- /dev/null
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * flexcan.c - FLEXCAN CAN controller driver
+ *
+ * Copyright (c) 2005-2006 Varma Electronics Oy
+ * Copyright (c) 2009 Sascha Hauer, Pengutronix
+ * Copyright (c) 2010-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2014 David Jander, Protonic Holland
+ * Copyright (C) 2022 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ *
+ * Based on code originally by Andrey Volkov <avolkov@varma-el.com>
+ *
+ */
+
+#ifndef _FLEXCAN_H
+#define _FLEXCAN_H
+
+#include <linux/can/rx-offload.h>
+
+/* FLEXCAN hardware feature flags
+ *
+ * Below is some version info we got:
+ * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode MB
+ * Filter? connected? Passive detection ption in MB Supported?
+ * MCF5441X FlexCAN2 ? no yes no no yes no 16
+ * MX25 FlexCAN2 03.00.00.00 no no no no no no 64
+ * MX28 FlexCAN2 03.00.04.00 yes yes no no no no 64
+ * MX35 FlexCAN2 03.00.00.00 no no no no no no 64
+ * MX53 FlexCAN2 03.00.00.00 yes no no no no no 64
+ * MX6s FlexCAN3 10.00.12.00 yes yes no no yes no 64
+ * MX8QM FlexCAN3 03.00.23.00 yes yes no no yes yes 64
+ * MX8MP FlexCAN3 03.00.17.01 yes yes no yes yes yes 64
+ * VF610 FlexCAN3 ? no yes no yes yes? no 64
+ * LS1021A FlexCAN2 03.00.04.00 no yes no no yes no 64
+ * LX2160A FlexCAN3 03.00.23.00 no yes no yes yes yes 64
+ *
+ * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
+ */
+
+/* [TR]WRN_INT not connected */
+#define FLEXCAN_QUIRK_BROKEN_WERR_STATE BIT(1)
+ /* Disable RX FIFO Global mask */
+#define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2)
+/* Enable EACEN and RRS bit in ctrl2 */
+#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3)
+/* Disable non-correctable errors interrupt and freeze mode */
+#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4)
+/* Use mailboxes (not FIFO) for RX path */
+#define FLEXCAN_QUIRK_USE_RX_MAILBOX BIT(5)
+/* No interrupt for error passive */
+#define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6)
+/* default to BE register access */
+#define FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN BIT(7)
+/* Setup stop mode with GPR to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR BIT(8)
+/* Support CAN-FD mode */
+#define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
+/* support memory detection and correction */
+#define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10)
+/* Setup stop mode with SCU firmware to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11)
+/* Setup 3 separate interrupts, main, boff and err */
+#define FLEXCAN_QUIRK_NR_IRQ_3 BIT(12)
+/* Setup 16 mailboxes */
+#define FLEXCAN_QUIRK_NR_MB_16 BIT(13)
+/* Device supports RX via mailboxes */
+#define FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX BIT(14)
+/* Device supports RTR reception via mailboxes */
+#define FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR BIT(15)
+/* Device supports RX via FIFO */
+#define FLEXCAN_QUIRK_SUPPPORT_RX_FIFO BIT(16)
+
+struct flexcan_devtype_data {
+ u32 quirks; /* quirks needed for different IP cores */
+};
+
+struct flexcan_stop_mode {
+ struct regmap *gpr;
+ u8 req_gpr;
+ u8 req_bit;
+};
+
+struct flexcan_priv {
+ struct can_priv can;
+ struct can_rx_offload offload;
+ struct device *dev;
+
+ struct flexcan_regs __iomem *regs;
+ struct flexcan_mb __iomem *tx_mb;
+ struct flexcan_mb __iomem *tx_mb_reserved;
+ u8 tx_mb_idx;
+ u8 mb_count;
+ u8 mb_size;
+ u8 clk_src; /* clock source of CAN Protocol Engine */
+ u8 scu_idx;
+
+ u64 rx_mask;
+ u64 tx_mask;
+ u32 reg_ctrl_default;
+
+ struct clk *clk_ipg;
+ struct clk *clk_per;
+ struct flexcan_devtype_data devtype_data;
+ struct regulator *reg_xceiver;
+ struct flexcan_stop_mode stm;
+
+ int irq_boff;
+ int irq_err;
+
+ /* IPC handle when setup stop mode by System Controller firmware(scfw) */
+ struct imx_sc_ipc *sc_ipc_handle;
+
+ /* Read and Write APIs */
+ u32 (*read)(void __iomem *addr);
+ void (*write)(u32 val, void __iomem *addr);
+};
+
+void flexcan_set_ethtool_ops(struct net_device *dev);
+
+static inline bool
+flexcan_supports_rx_mailbox(const struct flexcan_priv *priv)
+{
+ const u32 quirks = priv->devtype_data.quirks;
+
+ return quirks & FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX;
+}
+
+static inline bool
+flexcan_supports_rx_mailbox_rtr(const struct flexcan_priv *priv)
+{
+ const u32 quirks = priv->devtype_data.quirks;
+
+ return (quirks & (FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR)) ==
+ (FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR);
+}
+
+static inline bool
+flexcan_supports_rx_fifo(const struct flexcan_priv *priv)
+{
+ const u32 quirks = priv->devtype_data.quirks;
+
+ return quirks & FLEXCAN_QUIRK_SUPPPORT_RX_FIFO;
+}
+
+static inline bool
+flexcan_active_rx_rtr(const struct flexcan_priv *priv)
+{
+ const u32 quirks = priv->devtype_data.quirks;
+
+ if (quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
+ if (quirks & FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX_RTR)
+ return true;
+ } else {
+ /* RX-FIFO is always RTR capable */
+ return true;
+ }
+
+ return false;
+}
+
+
+#endif /* _FLEXCAN_H */
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 78e27940b2af..d0c5a7a60daf 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -255,7 +255,6 @@ struct grcan_priv {
struct grcan_dma dma;
struct sk_buff **echo_skb; /* We allocate this on our own */
- u8 *txdlc; /* Length of queued frames */
/* The echo skb pointer, pointing into echo_skb and indicating which
* frames can be echoed back. See the "Notes on the tx cyclic buffer
@@ -515,9 +514,7 @@ static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo)
if (echo) {
/* Normal echo of messages */
stats->tx_packets++;
- stats->tx_bytes += priv->txdlc[i];
- priv->txdlc[i] = 0;
- can_get_echo_skb(dev, i, NULL);
+ stats->tx_bytes += can_get_echo_skb(dev, i, NULL);
} else {
/* For cleanup of untransmitted messages */
can_free_echo_skb(dev, i, NULL);
@@ -1062,16 +1059,10 @@ static int grcan_open(struct net_device *dev)
priv->can.echo_skb_max = dma->tx.size;
priv->can.echo_skb = priv->echo_skb;
- priv->txdlc = kcalloc(dma->tx.size, sizeof(*priv->txdlc), GFP_KERNEL);
- if (!priv->txdlc) {
- err = -ENOMEM;
- goto exit_free_echo_skb;
- }
-
/* Get can device up */
err = open_candev(dev);
if (err)
- goto exit_free_txdlc;
+ goto exit_free_echo_skb;
err = request_irq(dev->irq, grcan_interrupt, IRQF_SHARED,
dev->name, dev);
@@ -1093,8 +1084,6 @@ static int grcan_open(struct net_device *dev)
exit_close_candev:
close_candev(dev);
-exit_free_txdlc:
- kfree(priv->txdlc);
exit_free_echo_skb:
kfree(priv->echo_skb);
exit_free_dma_buffers:
@@ -1129,7 +1118,6 @@ static int grcan_close(struct net_device *dev)
priv->can.echo_skb_max = 0;
priv->can.echo_skb = NULL;
kfree(priv->echo_skb);
- kfree(priv->txdlc);
return 0;
}
@@ -1211,11 +1199,11 @@ static int grcan_receive(struct net_device *dev, int budget)
shift = GRCAN_MSG_DATA_SHIFT(i);
cf->data[i] = (u8)(slot[j] >> shift);
}
- }
- /* Update statistics and read pointer */
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_receive_skb(skb);
rd = grcan_ring_add(rd, GRCAN_MSG_SIZE, dma->rx.size);
@@ -1447,7 +1435,6 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb,
* can_put_echo_skb would be an error unless other measures are
* taken.
*/
- priv->txdlc[slotindex] = cf->len; /* Store dlc for statistics */
can_put_echo_skb(skb, dev, slotindex, 0);
/* Make sure everything is written before allowing hardware to
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 5bb957a26bc6..b0a3473f211d 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -309,15 +309,15 @@ static void ifi_canfd_read_fifo(struct net_device *ndev)
*(u32 *)(cf->data + i) =
readl(priv->base + IFI_CANFD_RXFIFO_DATA + i);
}
+
+ stats->rx_bytes += cf->len;
}
+ stats->rx_packets++;
/* Remove the packet from FIFO */
writel(IFI_CANFD_RXSTCMD_REMOVE_MSG, priv->base + IFI_CANFD_RXSTCMD);
writel(rx_irq_mask, priv->base + IFI_CANFD_INTERRUPT);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
netif_receive_skb(skb);
}
@@ -430,8 +430,6 @@ static int ifi_canfd_handle_lec_err(struct net_device *ndev)
priv->base + IFI_CANFD_INTERRUPT);
writel(IFI_CANFD_ERROR_CTR_ER_ENABLE, priv->base + IFI_CANFD_ERROR_CTR);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_receive_skb(skb);
return 1;
@@ -456,7 +454,6 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
enum can_state new_state)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
struct can_berr_counter bec;
@@ -522,8 +519,6 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
break;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_receive_skb(skb);
return 1;
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 32006dbf5abd..808c105cf8f7 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1285,7 +1285,7 @@ static unsigned int ican3_get_echo_skb(struct ican3_dev *mod)
{
struct sk_buff *skb = skb_dequeue(&mod->echoq);
struct can_frame *cf;
- u8 dlc;
+ u8 dlc = 0;
/* this should never trigger unless there is a driver bug */
if (!skb) {
@@ -1294,7 +1294,8 @@ static unsigned int ican3_get_echo_skb(struct ican3_dev *mod)
}
cf = (struct can_frame *)skb->data;
- dlc = cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ dlc = cf->len;
/* check flag whether this packet has to be looped back */
if (skb->pkt_type != PACKET_LOOPBACK) {
@@ -1421,7 +1422,8 @@ static int ican3_recv_skb(struct ican3_dev *mod)
/* update statistics, receive the skb */
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
netif_receive_skb(skb);
err_noalloc:
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 74d9899fc904..017f2d36ffc3 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -248,6 +248,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
+/* Kvaser KCAN_EPACK second word */
+#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0)
+
struct kvaser_pciefd;
struct kvaser_pciefd_can {
@@ -1182,20 +1185,21 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
cf->len = can_fd_dlc2len(p->header[1] >> KVASER_PCIEFD_RPACKET_DLC_SHIFT);
- if (p->header[0] & KVASER_PCIEFD_RPACKET_RTR)
+ if (p->header[0] & KVASER_PCIEFD_RPACKET_RTR) {
cf->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cf->data, data, cf->len);
+ stats->rx_bytes += cf->len;
+ }
+ stats->rx_packets++;
+
shhwtstamps = skb_hwtstamps(skb);
shhwtstamps->hwtstamp =
ns_to_ktime(div_u64(p->timestamp * 1000,
pcie->freq_to_ticks_div));
- stats->rx_bytes += cf->len;
- stats->rx_packets++;
-
return netif_rx(skb);
}
@@ -1285,7 +1289,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
can->err_rep_cnt++;
can->can.can_stats.bus_error++;
- stats->rx_errors++;
+ if (p->header[1] & KVASER_PCIEFD_EPACK_DIR_TX)
+ stats->tx_errors++;
+ else
+ stats->rx_errors++;
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;
@@ -1304,9 +1311,6 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
cf->data[6] = bec.txerr;
cf->data[7] = bec.rxerr;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
netif_rx(skb);
return 0;
}
@@ -1504,8 +1508,6 @@ static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
if (skb) {
cf->can_id |= CAN_ERR_BUSERROR;
- stats->rx_bytes += cf->len;
- stats->rx_packets++;
netif_rx(skb);
} else {
stats->rx_dropped++;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2470c47b2e31..5b47cd867783 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -204,16 +204,16 @@ enum m_can_reg {
/* Interrupts for version 3.0.x */
#define IR_ERR_LEC_30X (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE)
-#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X)
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
-#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X)
/* Interrupt Line Select (ILS) */
@@ -517,21 +517,23 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DATA,
cf->data, DIV_ROUND_UP(cf->len, 4));
if (err)
- goto out_fail;
+ goto out_free_skb;
+
+ stats->rx_bytes += cf->len;
}
+ stats->rx_packets++;
/* acknowledge rx fifo 0 */
m_can_write(cdev, M_CAN_RXF0A, fgi);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc);
m_can_receive_skb(cdev, skb, timestamp);
return 0;
+out_free_skb:
+ kfree_skb(skb);
out_fail:
netdev_err(dev, "FIFO read returned %d\n", err);
return err;
@@ -645,9 +647,6 @@ static int m_can_handle_lec_err(struct net_device *dev,
break;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
if (cdev->is_peripheral)
timestamp = m_can_get_timestamp(cdev);
@@ -704,7 +703,6 @@ static int m_can_handle_state_change(struct net_device *dev,
enum can_state new_state)
{
struct m_can_classdev *cdev = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
struct can_berr_counter bec;
@@ -769,9 +767,6 @@ static int m_can_handle_state_change(struct net_device *dev,
break;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
if (cdev->is_peripheral)
timestamp = m_can_get_timestamp(cdev);
@@ -810,8 +805,6 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
- if (irqstatus & IR_ELO)
- netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
if (irqstatus & IR_BEC)
@@ -1463,7 +1456,7 @@ static bool m_can_niso_supported(struct m_can_classdev *cdev)
static int m_can_dev_setup(struct m_can_classdev *cdev)
{
struct net_device *dev = cdev->net;
- int m_can_version;
+ int m_can_version, err;
m_can_version = m_can_check_core_release(cdev);
/* return if unsupported version */
@@ -1493,21 +1486,37 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
switch (cdev->version) {
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
- can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_30X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
+ err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
+ if (err)
+ return err;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_30X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
- can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
+ if (err)
+ return err;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
cdev->can.ctrlmode_supported |=
(m_can_niso_supported(cdev) ?
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index d18b515e6ccc..2c5d40997168 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -85,6 +85,9 @@ struct m_can_classdev {
struct sk_buff *tx_skb;
struct phy *transceiver;
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+
struct m_can_ops *ops;
int version;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 89cc3d41e952..b56a54d6c5a9 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -18,9 +18,14 @@
#define M_CAN_PCI_MMIO_BAR 0
-#define M_CAN_CLOCK_FREQ_EHL 100000000
#define CTL_CSR_INT_CTL_OFFSET 0x508
+struct m_can_pci_config {
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+ unsigned int clock_freq;
+};
+
struct m_can_pci_priv {
struct m_can_classdev cdev;
@@ -42,8 +47,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *src = priv->base + offset;
- ioread32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ *(unsigned int *)val = ioread32(src);
+ val += 4;
+ src += 4;
+ }
return 0;
}
@@ -61,8 +71,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
const void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *dst = priv->base + offset;
- iowrite32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ iowrite32(*(unsigned int *)val, dst);
+ val += 4;
+ dst += 4;
+ }
return 0;
}
@@ -74,9 +89,40 @@ static struct m_can_ops m_can_pci_ops = {
.read_fifo = iomap_read_fifo,
};
+static const struct can_bittiming_const m_can_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 64,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const m_can_data_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 16,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static const struct m_can_pci_config m_can_pci_ehl = {
+ .bit_timing = &m_can_bittiming_const_ehl,
+ .data_timing = &m_can_data_bittiming_const_ehl,
+ .clock_freq = 200000000,
+};
+
static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
struct device *dev = &pci->dev;
+ const struct m_can_pci_config *cfg;
struct m_can_classdev *mcan_class;
struct m_can_pci_priv *priv;
void __iomem *base;
@@ -104,6 +150,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (!mcan_class)
return -ENOMEM;
+ cfg = (const struct m_can_pci_config *)id->driver_data;
+
priv = cdev_to_priv(mcan_class);
priv->base = base;
@@ -115,7 +163,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
- mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->bit_timing = cfg->bit_timing;
+ mcan_class->data_timing = cfg->data_timing;
+ mcan_class->can.clock.freq = cfg->clock_freq;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
@@ -168,8 +218,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops,
m_can_pci_suspend, m_can_pci_resume);
static const struct pci_device_id m_can_pci_id_table[] = {
- { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, },
- { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, },
+ { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, },
+ { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index fa32e418eb29..5b5802fac772 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -401,13 +401,15 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
continue;
}
- if (canrflg & MSCAN_RXF)
+ if (canrflg & MSCAN_RXF) {
mscan_get_rx_frame(dev, frame);
- else if (canrflg & MSCAN_ERR_IF)
+ stats->rx_packets++;
+ if (!(frame->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += frame->len;
+ } else if (canrflg & MSCAN_ERR_IF) {
mscan_get_err_frame(dev, frame, canrflg);
+ }
- stats->rx_packets++;
- stats->rx_bytes += frame->len;
work_done++;
netif_receive_skb(skb);
}
@@ -446,9 +448,9 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
continue;
out_8(&regs->cantbsel, mask);
- stats->tx_bytes += in_8(&regs->tx.dlr);
+ stats->tx_bytes += can_get_echo_skb(dev, entry->id,
+ NULL);
stats->tx_packets++;
- can_get_echo_skb(dev, entry->id, NULL);
priv->tx_active &= ~mask;
list_del(pos);
}
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 92a54a5fd4c5..888bef03de09 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -561,9 +561,6 @@ static void pch_can_error(struct net_device *ndev, u32 status)
priv->can.state = state;
netif_receive_skb(skb);
-
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
}
static irqreturn_t pch_can_interrupt(int irq, void *dev_id)
@@ -680,23 +677,24 @@ static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota)
cf->can_id = id;
}
- if (id2 & PCH_ID2_DIR)
- cf->can_id |= CAN_RTR_FLAG;
-
cf->len = can_cc_dlc2len((ioread32(&priv->regs->
ifregs[0].mcont)) & 0xF);
- for (i = 0; i < cf->len; i += 2) {
- data_reg = ioread16(&priv->regs->ifregs[0].data[i / 2]);
- cf->data[i] = data_reg;
- cf->data[i + 1] = data_reg >> 8;
- }
+ if (id2 & PCH_ID2_DIR) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ for (i = 0; i < cf->len; i += 2) {
+ data_reg = ioread16(&priv->regs->ifregs[0].data[i / 2]);
+ cf->data[i] = data_reg;
+ cf->data[i + 1] = data_reg >> 8;
+ }
- netif_receive_skb(skb);
- rcv_pkts++;
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
+ rcv_pkts++;
quota--;
- stats->rx_bytes += cf->len;
+ netif_receive_skb(skb);
pch_fifo_thresh(priv, obj_num);
obj_num++;
@@ -709,16 +707,13 @@ static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat)
{
struct pch_can_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &(priv->ndev->stats);
- u32 dlc;
- can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1, NULL);
+ stats->tx_bytes += can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1,
+ NULL);
+ stats->tx_packets++;
iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND,
&priv->regs->ifregs[1].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat);
- dlc = can_cc_dlc2len(ioread32(&priv->regs->ifregs[1].mcont) &
- PCH_IF_MCONT_DLC);
- stats->tx_bytes += dlc;
- stats->tx_packets++;
if (int_stat == PCH_TX_OBJ_END)
netif_wake_queue(ndev);
}
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index d08718e98e11..b2dea360813d 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -266,10 +266,9 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
unsigned long flags;
spin_lock_irqsave(&priv->echo_lock, flags);
- can_get_echo_skb(priv->ndev, msg->client, NULL);
/* count bytes of the echo instead of skb */
- stats->tx_bytes += cf_len;
+ stats->tx_bytes += can_get_echo_skb(priv->ndev, msg->client, NULL);
stats->tx_packets++;
/* restart tx queue (a slot is free) */
@@ -310,12 +309,13 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
if (rx_msg_flags & PUCAN_MSG_EXT_ID)
cf->can_id |= CAN_EFF_FLAG;
- if (rx_msg_flags & PUCAN_MSG_RTR)
+ if (rx_msg_flags & PUCAN_MSG_RTR) {
cf->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cf->data, msg->d, cf->len);
- stats->rx_bytes += cf->len;
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
@@ -409,8 +409,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
return -ENOMEM;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
return 0;
@@ -438,8 +436,6 @@ static int pucan_handle_cache_critical(struct peak_canfd_priv *priv)
cf->data[6] = priv->bec.txerr;
cf->data[7] = priv->bec.rxerr;
- stats->rx_bytes += cf->len;
- stats->rx_packets++;
netif_rx(skb);
return 0;
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 8999ec9455ec..33e37395379d 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -94,7 +94,6 @@ struct rcar_can_priv {
struct rcar_can_regs __iomem *regs;
struct clk *clk;
struct clk *can_clk;
- u8 tx_dlc[RCAR_CAN_FIFO_DEPTH];
u32 tx_head;
u32 tx_tail;
u8 clock_select;
@@ -223,7 +222,6 @@ static void tx_failure_cleanup(struct net_device *ndev)
static void rcar_can_error(struct net_device *ndev)
{
struct rcar_can_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
u8 eifr, txerr = 0, rxerr = 0;
@@ -362,11 +360,8 @@ static void rcar_can_error(struct net_device *ndev)
}
}
- if (skb) {
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (skb)
netif_rx(skb);
- }
}
static void rcar_can_tx_done(struct net_device *ndev)
@@ -383,10 +378,11 @@ static void rcar_can_tx_done(struct net_device *ndev)
if (priv->tx_head - priv->tx_tail <= unsent)
break;
stats->tx_packets++;
- stats->tx_bytes += priv->tx_dlc[priv->tx_tail %
- RCAR_CAN_FIFO_DEPTH];
- priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0;
- can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL);
+ stats->tx_bytes +=
+ can_get_echo_skb(ndev,
+ priv->tx_tail % RCAR_CAN_FIFO_DEPTH,
+ NULL);
+
priv->tx_tail++;
netif_wake_queue(ndev);
}
@@ -616,7 +612,6 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc);
- priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->len;
can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH, 0);
priv->tx_head++;
/* Start Tx: write 0xff to the TFPCR register to increment
@@ -666,12 +661,13 @@ static void rcar_can_rx_pkt(struct rcar_can_priv *priv)
for (dlc = 0; dlc < cf->len; dlc++)
cf->data[dlc] =
readb(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].data[dlc]);
+
+ stats->rx_bytes += cf->len;
}
+ stats->rx_packets++;
can_led_event(priv->ndev, CAN_LED_EVENT_RX);
- stats->rx_bytes += cf->len;
- stats->rx_packets++;
netif_receive_skb(skb);
}
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index ff9d0f5ae0dd..b7dc1c32875f 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -502,7 +502,6 @@ struct rcar_canfd_channel {
struct rcar_canfd_global *gpriv; /* Controller reference */
void __iomem *base; /* Register base address */
struct napi_struct napi;
- u8 tx_len[RCANFD_FIFO_DEPTH]; /* For net stats */
u32 tx_head; /* Incremented on xmit */
u32 tx_tail; /* Incremented on xmit done */
u32 channel; /* Channel number */
@@ -1033,8 +1032,6 @@ static void rcar_canfd_error(struct net_device *ndev, u32 cerfl,
/* Clear channel error interrupts that are handled */
rcar_canfd_write(priv->base, RCANFD_CERFL(ch),
RCANFD_CERFL_ERR(~cerfl));
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -1051,9 +1048,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev)
sent = priv->tx_tail % RCANFD_FIFO_DEPTH;
stats->tx_packets++;
- stats->tx_bytes += priv->tx_len[sent];
- priv->tx_len[sent] = 0;
- can_get_echo_skb(ndev, sent, NULL);
+ stats->tx_bytes += can_get_echo_skb(ndev, sent, NULL);
spin_lock_irqsave(&priv->tx_lock, flags);
priv->tx_tail++;
@@ -1174,8 +1169,6 @@ static void rcar_canfd_state_change(struct net_device *ndev,
rx_state = txerr <= rxerr ? state : 0;
can_change_state(ndev, cf, tx_state, rx_state);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
}
@@ -1465,7 +1458,6 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
RCANFD_C_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
}
- priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len;
can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH, 0);
spin_lock_irqsave(&priv->tx_lock, flags);
@@ -1554,7 +1546,8 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
can_led_event(priv->ndev, CAN_LED_EVENT_RX);
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
stats->rx_packets++;
netif_receive_skb(skb);
}
@@ -1640,8 +1633,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
ndev = alloc_candev(sizeof(*priv), RCANFD_FIFO_DEPTH);
if (!ndev) {
dev_err(&pdev->dev, "alloc_candev() failed\n");
- err = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
priv = netdev_priv(ndev);
@@ -1706,7 +1698,9 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
&rcar_canfd_data_bittiming_const;
/* Controller starts in CAN FD only mode */
- can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ err = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ if (err)
+ goto fail;
priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
} else {
/* Controller starts in Classical CAN only mode */
@@ -1735,8 +1729,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
fail_candev:
netif_napi_del(&priv->napi);
- free_candev(ndev);
fail:
+ free_candev(ndev);
return err;
}
diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c
index e21b169c14c0..4642b6d4aaf7 100644
--- a/drivers/net/can/sja1000/ems_pcmcia.c
+++ b/drivers/net/can/sja1000/ems_pcmcia.c
@@ -234,7 +234,12 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base)
free_sja1000dev(dev);
}
- err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
+ if (!card->channels) {
+ err = -ENODEV;
+ goto failure_cleanup;
+ }
+
+ err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
DRV_NAME, card);
if (!err)
return 0;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 3fad54646746..966316479485 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -372,15 +372,16 @@ static void sja1000_rx(struct net_device *dev)
} else {
for (i = 0; i < cf->len; i++)
cf->data[i] = priv->read_reg(priv, dreg++);
+
+ stats->rx_bytes += cf->len;
}
+ stats->rx_packets++;
cf->can_id = id;
/* release receive buffer */
sja1000_write_cmdreg(priv, CMD_RRB);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
can_led_event(dev, CAN_LED_EVENT_RX);
@@ -487,8 +488,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
can_bus_off(dev);
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
return 0;
@@ -528,10 +527,8 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
can_free_echo_skb(dev, 0, NULL);
} else {
/* transmission complete */
- stats->tx_bytes +=
- priv->read_reg(priv, SJA1000_FI) & 0xf;
+ stats->tx_bytes += can_get_echo_skb(dev, 0, NULL);
stats->tx_packets++;
- can_get_echo_skb(dev, 0, NULL);
}
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index d7c2ec529b8f..f9ec7bd8dfac 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -17,7 +17,6 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include "sja1000.h"
@@ -234,13 +233,15 @@ static int sp_probe(struct platform_device *pdev)
if (!addr)
return -ENOMEM;
- if (of)
- irq = irq_of_parse_and_map(of, 0);
- else
+ if (of) {
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+ } else {
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-
- if (!irq && !res_irq)
- return -ENODEV;
+ if (!res_irq)
+ return -ENODEV;
+ }
of_id = of_match_device(sp_of_table, &pdev->dev);
if (of_id && of_id->data) {
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 9a4ebda30510..d4c7ce998a34 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -218,7 +218,9 @@ static void slc_bump(struct slcan *sl)
skb_put_data(skb, &cf, sizeof(struct can_frame));
sl->dev->stats.rx_packets++;
- sl->dev->stats.rx_bytes += cf.len;
+ if (!(cf.can_id & CAN_RTR_FLAG))
+ sl->dev->stats.rx_bytes += cf.len;
+
netif_rx_ni(skb);
}
@@ -288,6 +290,8 @@ static void slc_encaps(struct slcan *sl, struct can_frame *cf)
if (!(cf->can_id & CAN_RTR_FLAG)) {
for (i = 0; i < cf->len; i++)
pos = hex_byte_pack_upper(pos, cf->data[i]);
+
+ sl->dev->stats.tx_bytes += cf->len;
}
*pos++ = '\r';
@@ -304,7 +308,6 @@ static void slc_encaps(struct slcan *sl, struct can_frame *cf)
actual = sl->tty->ops->write(sl->tty, sl->xbuff, pos - sl->xbuff);
sl->xleft = (pos - sl->xbuff) - actual;
sl->xhead = sl->xbuff + actual;
- sl->dev->stats.tx_bytes += cf->len;
}
/* Write out any remaining transmit buffer. Scheduled when tty is writable */
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 2e93ee792373..e5c939b63fa6 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -293,7 +293,7 @@ static int softingcs_probe(struct pcmcia_device *pcmcia)
return 0;
platform_failed:
- kfree(dev);
+ platform_device_put(pdev);
mem_failed:
pcmcia_bad:
pcmcia_failed:
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 7e1536877993..32286f861a19 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -565,18 +565,19 @@ int softing_startstop(struct net_device *dev, int up)
if (ret < 0)
goto failed;
}
- /* enable_error_frame */
- /*
+
+ /* enable_error_frame
+ *
* Error reporting is switched off at the moment since
* the receiving of them is not yet 100% verified
* This should be enabled sooner or later
- *
- if (error_reporting) {
+ */
+ if (0 && error_reporting) {
ret = softing_fct_cmd(card, 51, "enable_error_frame");
if (ret < 0)
goto failed;
}
- */
+
/* initialize interface */
iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]);
iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]);
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index cfc1325aad10..d74e895bddf7 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -282,7 +282,10 @@ static int softing_handle_1(struct softing *card)
skb = priv->can.echo_skb[priv->tx.echo_get];
if (skb)
skb->tstamp = ktime;
- can_get_echo_skb(netdev, priv->tx.echo_get, NULL);
+ ++netdev->stats.tx_packets;
+ netdev->stats.tx_bytes +=
+ can_get_echo_skb(netdev, priv->tx.echo_get,
+ NULL);
++priv->tx.echo_get;
if (priv->tx.echo_get >= TX_ECHO_SKB_MAX)
priv->tx.echo_get = 0;
@@ -290,9 +293,6 @@ static int softing_handle_1(struct softing *card)
--priv->tx.pending;
if (card->tx.pending)
--card->tx.pending;
- ++netdev->stats.tx_packets;
- if (!(msg.can_id & CAN_RTR_FLAG))
- netdev->stats.tx_bytes += msg.len;
} else {
int ret;
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 89d9c986a229..cfcc14fe3e42 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -25,11 +25,11 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
@@ -153,7 +153,6 @@ struct hi3110_priv {
u8 *spi_rx_buf;
struct sk_buff *tx_skb;
- int tx_len;
struct workqueue_struct *wq;
struct work_struct tx_work;
@@ -166,6 +165,8 @@ struct hi3110_priv {
#define HI3110_AFTER_SUSPEND_POWER 4
#define HI3110_AFTER_SUSPEND_RESTART 8
int restart_tx;
+ bool tx_busy;
+
struct regulator *power;
struct regulator *transceiver;
struct clk *clk;
@@ -175,13 +176,13 @@ static void hi3110_clean(struct net_device *net)
{
struct hi3110_priv *priv = netdev_priv(net);
- if (priv->tx_skb || priv->tx_len)
+ if (priv->tx_skb || priv->tx_busy)
net->stats.tx_errors++;
dev_kfree_skb(priv->tx_skb);
- if (priv->tx_len)
+ if (priv->tx_busy)
can_free_echo_skb(priv->net, 0, NULL);
priv->tx_skb = NULL;
- priv->tx_len = 0;
+ priv->tx_busy = false;
}
/* Note about handling of error return of hi3110_spi_trans: accessing
@@ -343,14 +344,15 @@ static void hi3110_hw_rx(struct spi_device *spi)
/* Data length */
frame->len = can_cc_dlc2len(buf[HI3110_FIFO_WOTIME_DLC_OFF] & 0x0F);
- if (buf[HI3110_FIFO_WOTIME_ID_OFF + 3] & HI3110_FIFO_WOTIME_ID_RTR)
+ if (buf[HI3110_FIFO_WOTIME_ID_OFF + 3] & HI3110_FIFO_WOTIME_ID_RTR) {
frame->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(frame->data, buf + HI3110_FIFO_WOTIME_DAT_OFF,
frame->len);
+ priv->net->stats.rx_bytes += frame->len;
+ }
priv->net->stats.rx_packets++;
- priv->net->stats.rx_bytes += frame->len;
can_led_event(priv->net, CAN_LED_EVENT_RX);
@@ -368,7 +370,7 @@ static netdev_tx_t hi3110_hard_start_xmit(struct sk_buff *skb,
struct hi3110_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
- if (priv->tx_skb || priv->tx_len) {
+ if (priv->tx_skb || priv->tx_busy) {
dev_err(&spi->dev, "hard_xmit called while tx busy\n");
return NETDEV_TX_BUSY;
}
@@ -585,7 +587,7 @@ static void hi3110_tx_work_handler(struct work_struct *ws)
} else {
frame = (struct can_frame *)priv->tx_skb->data;
hi3110_hw_tx(spi, frame);
- priv->tx_len = 1 + frame->len;
+ priv->tx_busy = true;
can_put_echo_skb(priv->tx_skb, net, 0, 0);
priv->tx_skb = NULL;
}
@@ -720,14 +722,11 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
}
}
- if (priv->tx_len && statf & HI3110_STAT_TXMTY) {
+ if (priv->tx_busy && statf & HI3110_STAT_TXMTY) {
net->stats.tx_packets++;
- net->stats.tx_bytes += priv->tx_len - 1;
+ net->stats.tx_bytes += can_get_echo_skb(net, 0, NULL);
can_led_event(net, CAN_LED_EVENT_TX);
- if (priv->tx_len) {
- can_get_echo_skb(net, 0, NULL);
- priv->tx_len = 0;
- }
+ priv->tx_busy = false;
netif_wake_queue(net);
}
@@ -754,7 +753,7 @@ static int hi3110_open(struct net_device *net)
priv->force_quit = 0;
priv->tx_skb = NULL;
- priv->tx_len = 0;
+ priv->tx_busy = false;
ret = request_threaded_irq(spi->irq, NULL, hi3110_can_ist,
flags, DEVICE_NAME, priv);
@@ -828,19 +827,25 @@ MODULE_DEVICE_TABLE(spi, hi3110_id_table);
static int hi3110_can_probe(struct spi_device *spi)
{
- const struct of_device_id *of_id = of_match_device(hi3110_of_match,
- &spi->dev);
+ struct device *dev = &spi->dev;
struct net_device *net;
struct hi3110_priv *priv;
+ const void *match;
struct clk *clk;
- int freq, ret;
+ u32 freq;
+ int ret;
+
+ clk = devm_clk_get_optional(&spi->dev, NULL);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "no CAN clock source defined\n");
- clk = devm_clk_get(&spi->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&spi->dev, "no CAN clock source defined\n");
- return PTR_ERR(clk);
+ if (clk) {
+ freq = clk_get_rate(clk);
+ } else {
+ ret = device_property_read_u32(dev, "clock-frequency", &freq);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get clock-frequency!\n");
}
- freq = clk_get_rate(clk);
/* Sanity check */
if (freq > 40000000)
@@ -851,11 +856,9 @@ static int hi3110_can_probe(struct spi_device *spi)
if (!net)
return -ENOMEM;
- if (!IS_ERR(clk)) {
- ret = clk_prepare_enable(clk);
- if (ret)
- goto out_free;
- }
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out_free;
net->netdev_ops = &hi3110_netdev_ops;
net->flags |= IFF_ECHO;
@@ -870,8 +873,9 @@ static int hi3110_can_probe(struct spi_device *spi)
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING;
- if (of_id)
- priv->model = (enum hi3110_model)(uintptr_t)of_id->data;
+ match = device_get_match_data(dev);
+ if (match)
+ priv->model = (enum hi3110_model)(uintptr_t)match;
else
priv->model = spi_get_device_id(spi)->driver_data;
priv->net = net;
@@ -918,9 +922,7 @@ static int hi3110_can_probe(struct spi_device *spi)
ret = hi3110_hw_probe(spi);
if (ret) {
- if (ret == -ENODEV)
- dev_err(&spi->dev, "Cannot initialize %x. Wrong wiring?\n",
- priv->model);
+ dev_err_probe(dev, ret, "Cannot initialize %x. Wrong wiring?\n", priv->model);
goto error_probe;
}
hi3110_hw_sleep(spi);
@@ -938,14 +940,12 @@ static int hi3110_can_probe(struct spi_device *spi)
hi3110_power_enable(priv->power, 0);
out_clk:
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
out_free:
free_candev(net);
- dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
- return ret;
+ return dev_err_probe(dev, ret, "Probe failed\n");
}
static int hi3110_can_remove(struct spi_device *spi)
@@ -957,8 +957,7 @@ static int hi3110_can_remove(struct spi_device *spi)
hi3110_power_enable(priv->power, 0);
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk);
free_candev(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 0579ab74f728..025e07cb7439 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -237,7 +237,6 @@ struct mcp251x_priv {
u8 *spi_rx_buf;
struct sk_buff *tx_skb;
- int tx_len;
struct workqueue_struct *wq;
struct work_struct tx_work;
@@ -250,6 +249,8 @@ struct mcp251x_priv {
#define AFTER_SUSPEND_POWER 4
#define AFTER_SUSPEND_RESTART 8
int restart_tx;
+ bool tx_busy;
+
struct regulator *power;
struct regulator *transceiver;
struct clk *clk;
@@ -272,13 +273,13 @@ static void mcp251x_clean(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
- if (priv->tx_skb || priv->tx_len)
+ if (priv->tx_skb || priv->tx_busy)
net->stats.tx_errors++;
dev_kfree_skb(priv->tx_skb);
- if (priv->tx_len)
+ if (priv->tx_busy)
can_free_echo_skb(priv->net, 0, NULL);
priv->tx_skb = NULL;
- priv->tx_len = 0;
+ priv->tx_busy = false;
}
/* Note about handling of error return of mcp251x_spi_trans: accessing
@@ -600,9 +601,6 @@ static int mcp251x_gpio_setup(struct mcp251x_priv *priv)
gpio->ngpio = ARRAY_SIZE(mcp251x_gpio_names);
gpio->names = mcp251x_gpio_names;
gpio->can_sleep = true;
-#ifdef CONFIG_OF_GPIO
- gpio->of_node = priv->spi->dev.of_node;
-#endif
return devm_gpiochip_add_data(&priv->spi->dev, gpio, priv);
}
@@ -733,10 +731,12 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
}
/* Data length */
frame->len = can_cc_dlc2len(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK);
- memcpy(frame->data, buf + RXBDAT_OFF, frame->len);
+ if (!(frame->can_id & CAN_RTR_FLAG)) {
+ memcpy(frame->data, buf + RXBDAT_OFF, frame->len);
+ priv->net->stats.rx_bytes += frame->len;
+ }
priv->net->stats.rx_packets++;
- priv->net->stats.rx_bytes += frame->len;
can_led_event(priv->net, CAN_LED_EVENT_RX);
@@ -786,7 +786,7 @@ static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb,
struct mcp251x_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
- if (priv->tx_skb || priv->tx_len) {
+ if (priv->tx_skb || priv->tx_busy) {
dev_warn(&spi->dev, "hard_xmit called while tx busy\n");
return NETDEV_TX_BUSY;
}
@@ -1011,7 +1011,7 @@ static void mcp251x_tx_work_handler(struct work_struct *ws)
if (frame->len > CAN_FRAME_MAX_DATA_LEN)
frame->len = CAN_FRAME_MAX_DATA_LEN;
mcp251x_hw_tx(spi, frame, 0);
- priv->tx_len = 1 + frame->len;
+ priv->tx_busy = true;
can_put_echo_skb(priv->tx_skb, net, 0, 0);
priv->tx_skb = NULL;
}
@@ -1177,12 +1177,12 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
break;
if (intf & CANINTF_TX) {
- net->stats.tx_packets++;
- net->stats.tx_bytes += priv->tx_len - 1;
can_led_event(net, CAN_LED_EVENT_TX);
- if (priv->tx_len) {
- can_get_echo_skb(net, 0, NULL);
- priv->tx_len = 0;
+ if (priv->tx_busy) {
+ net->stats.tx_packets++;
+ net->stats.tx_bytes += can_get_echo_skb(net, 0,
+ NULL);
+ priv->tx_busy = false;
}
netif_wake_queue(net);
}
@@ -1209,7 +1209,7 @@ static int mcp251x_open(struct net_device *net)
priv->force_quit = 0;
priv->tx_skb = NULL;
- priv->tx_len = 0;
+ priv->tx_busy = false;
if (!dev_fwnode(&spi->dev))
flags = IRQF_TRIGGER_FALLING;
diff --git a/drivers/net/can/spi/mcp251xfd/Makefile b/drivers/net/can/spi/mcp251xfd/Makefile
index 3cba3b9447ea..a83d685d64e0 100644
--- a/drivers/net/can/spi/mcp251xfd/Makefile
+++ b/drivers/net/can/spi/mcp251xfd/Makefile
@@ -3,9 +3,14 @@
obj-$(CONFIG_CAN_MCP251XFD) += mcp251xfd.o
mcp251xfd-objs :=
+mcp251xfd-objs += mcp251xfd-chip-fifo.o
mcp251xfd-objs += mcp251xfd-core.o
mcp251xfd-objs += mcp251xfd-crc16.o
mcp251xfd-objs += mcp251xfd-regmap.o
+mcp251xfd-objs += mcp251xfd-ring.o
+mcp251xfd-objs += mcp251xfd-rx.o
+mcp251xfd-objs += mcp251xfd-tef.o
mcp251xfd-objs += mcp251xfd-timestamp.o
+mcp251xfd-objs += mcp251xfd-tx.o
mcp251xfd-$(CONFIG_DEV_COREDUMP) += mcp251xfd-dump.o
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c
new file mode 100644
index 000000000000..2f9a623d381d
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+//
+// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
+//
+
+#include <linux/bitfield.h>
+
+#include "mcp251xfd.h"
+
+static int
+mcp251xfd_chip_rx_fifo_init_one(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring)
+{
+ u32 fifo_con;
+
+ /* Enable RXOVIE on _all_ RX FIFOs, not just the last one.
+ *
+ * FIFOs hit by a RX MAB overflow and RXOVIE enabled will
+ * generate a RXOVIF, use this to properly detect RX MAB
+ * overflows.
+ */
+ fifo_con = FIELD_PREP(MCP251XFD_REG_FIFOCON_FSIZE_MASK,
+ ring->obj_num - 1) |
+ MCP251XFD_REG_FIFOCON_RXTSEN |
+ MCP251XFD_REG_FIFOCON_RXOVIE |
+ MCP251XFD_REG_FIFOCON_TFNRFNIE;
+
+ if (mcp251xfd_is_fd_mode(priv))
+ fifo_con |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
+ MCP251XFD_REG_FIFOCON_PLSIZE_64);
+ else
+ fifo_con |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
+ MCP251XFD_REG_FIFOCON_PLSIZE_8);
+
+ return regmap_write(priv->map_reg,
+ MCP251XFD_REG_FIFOCON(ring->fifo_nr), fifo_con);
+}
+
+static int
+mcp251xfd_chip_rx_filter_init_one(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring)
+{
+ u32 fltcon;
+
+ fltcon = MCP251XFD_REG_FLTCON_FLTEN(ring->nr) |
+ MCP251XFD_REG_FLTCON_FBP(ring->nr, ring->fifo_nr);
+
+ return regmap_update_bits(priv->map_reg,
+ MCP251XFD_REG_FLTCON(ring->nr >> 2),
+ MCP251XFD_REG_FLTCON_FLT_MASK(ring->nr),
+ fltcon);
+}
+
+int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv)
+{
+ const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ const struct mcp251xfd_rx_ring *rx_ring;
+ u32 val;
+ int err, n;
+
+ /* TEF */
+ val = FIELD_PREP(MCP251XFD_REG_TEFCON_FSIZE_MASK,
+ tx_ring->obj_num - 1) |
+ MCP251XFD_REG_TEFCON_TEFTSEN |
+ MCP251XFD_REG_TEFCON_TEFOVIE |
+ MCP251XFD_REG_TEFCON_TEFNEIE;
+
+ err = regmap_write(priv->map_reg, MCP251XFD_REG_TEFCON, val);
+ if (err)
+ return err;
+
+ /* FIFO 1 - TX */
+ val = FIELD_PREP(MCP251XFD_REG_FIFOCON_FSIZE_MASK,
+ tx_ring->obj_num - 1) |
+ MCP251XFD_REG_FIFOCON_TXEN |
+ MCP251XFD_REG_FIFOCON_TXATIE;
+
+ if (mcp251xfd_is_fd_mode(priv))
+ val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
+ MCP251XFD_REG_FIFOCON_PLSIZE_64);
+ else
+ val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
+ MCP251XFD_REG_FIFOCON_PLSIZE_8);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_TXAT_MASK,
+ MCP251XFD_REG_FIFOCON_TXAT_ONE_SHOT);
+ else
+ val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_TXAT_MASK,
+ MCP251XFD_REG_FIFOCON_TXAT_UNLIMITED);
+
+ err = regmap_write(priv->map_reg,
+ MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO),
+ val);
+ if (err)
+ return err;
+
+ /* RX FIFOs */
+ mcp251xfd_for_each_rx_ring(priv, rx_ring, n) {
+ err = mcp251xfd_chip_rx_fifo_init_one(priv, rx_ring);
+ if (err)
+ return err;
+
+ err = mcp251xfd_chip_rx_filter_init_one(priv, rx_ring);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index e16dc482f327..b5986df6eca0 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -20,8 +20,6 @@
#include <linux/pm_runtime.h>
#include <linux/property.h>
-#include <asm/unaligned.h>
-
#include "mcp251xfd.h"
#define DEVICE_NAME "mcp251xfd"
@@ -180,330 +178,6 @@ static int mcp251xfd_clks_and_vdd_disable(const struct mcp251xfd_priv *priv)
return 0;
}
-static inline u8
-mcp251xfd_cmd_prepare_write_reg(const struct mcp251xfd_priv *priv,
- union mcp251xfd_write_reg_buf *write_reg_buf,
- const u16 reg, const u32 mask, const u32 val)
-{
- u8 first_byte, last_byte, len;
- u8 *data;
- __le32 val_le32;
-
- first_byte = mcp251xfd_first_byte_set(mask);
- last_byte = mcp251xfd_last_byte_set(mask);
- len = last_byte - first_byte + 1;
-
- data = mcp251xfd_spi_cmd_write(priv, write_reg_buf, reg + first_byte);
- val_le32 = cpu_to_le32(val >> BITS_PER_BYTE * first_byte);
- memcpy(data, &val_le32, len);
-
- if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_REG) {
- u16 crc;
-
- mcp251xfd_spi_cmd_crc_set_len_in_reg(&write_reg_buf->crc.cmd,
- len);
- /* CRC */
- len += sizeof(write_reg_buf->crc.cmd);
- crc = mcp251xfd_crc16_compute(&write_reg_buf->crc, len);
- put_unaligned_be16(crc, (void *)write_reg_buf + len);
-
- /* Total length */
- len += sizeof(write_reg_buf->crc.crc);
- } else {
- len += sizeof(write_reg_buf->nocrc.cmd);
- }
-
- return len;
-}
-
-static inline int
-mcp251xfd_tef_tail_get_from_chip(const struct mcp251xfd_priv *priv,
- u8 *tef_tail)
-{
- u32 tef_ua;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFUA, &tef_ua);
- if (err)
- return err;
-
- *tef_tail = tef_ua / sizeof(struct mcp251xfd_hw_tef_obj);
-
- return 0;
-}
-
-static inline int
-mcp251xfd_tx_tail_get_from_chip(const struct mcp251xfd_priv *priv,
- u8 *tx_tail)
-{
- u32 fifo_sta;
- int err;
-
- err = regmap_read(priv->map_reg,
- MCP251XFD_REG_FIFOSTA(MCP251XFD_TX_FIFO),
- &fifo_sta);
- if (err)
- return err;
-
- *tx_tail = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
-
- return 0;
-}
-
-static inline int
-mcp251xfd_rx_head_get_from_chip(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring,
- u8 *rx_head)
-{
- u32 fifo_sta;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(ring->fifo_nr),
- &fifo_sta);
- if (err)
- return err;
-
- *rx_head = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
-
- return 0;
-}
-
-static inline int
-mcp251xfd_rx_tail_get_from_chip(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring,
- u8 *rx_tail)
-{
- u32 fifo_ua;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOUA(ring->fifo_nr),
- &fifo_ua);
- if (err)
- return err;
-
- fifo_ua -= ring->base - MCP251XFD_RAM_START;
- *rx_tail = fifo_ua / ring->obj_size;
-
- return 0;
-}
-
-static void
-mcp251xfd_tx_ring_init_tx_obj(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_tx_ring *ring,
- struct mcp251xfd_tx_obj *tx_obj,
- const u8 rts_buf_len,
- const u8 n)
-{
- struct spi_transfer *xfer;
- u16 addr;
-
- /* FIFO load */
- addr = mcp251xfd_get_tx_obj_addr(ring, n);
- if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
- mcp251xfd_spi_cmd_write_crc_set_addr(&tx_obj->buf.crc.cmd,
- addr);
- else
- mcp251xfd_spi_cmd_write_nocrc(&tx_obj->buf.nocrc.cmd,
- addr);
-
- xfer = &tx_obj->xfer[0];
- xfer->tx_buf = &tx_obj->buf;
- xfer->len = 0; /* actual len is assigned on the fly */
- xfer->cs_change = 1;
- xfer->cs_change_delay.value = 0;
- xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
-
- /* FIFO request to send */
- xfer = &tx_obj->xfer[1];
- xfer->tx_buf = &ring->rts_buf;
- xfer->len = rts_buf_len;
-
- /* SPI message */
- spi_message_init_with_transfers(&tx_obj->msg, tx_obj->xfer,
- ARRAY_SIZE(tx_obj->xfer));
-}
-
-static void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
-{
- struct mcp251xfd_tef_ring *tef_ring;
- struct mcp251xfd_tx_ring *tx_ring;
- struct mcp251xfd_rx_ring *rx_ring, *prev_rx_ring = NULL;
- struct mcp251xfd_tx_obj *tx_obj;
- struct spi_transfer *xfer;
- u32 val;
- u16 addr;
- u8 len;
- int i, j;
-
- netdev_reset_queue(priv->ndev);
-
- /* TEF */
- tef_ring = priv->tef;
- tef_ring->head = 0;
- tef_ring->tail = 0;
-
- /* FIFO increment TEF tail pointer */
- addr = MCP251XFD_REG_TEFCON;
- val = MCP251XFD_REG_TEFCON_UINC;
- len = mcp251xfd_cmd_prepare_write_reg(priv, &tef_ring->uinc_buf,
- addr, val, val);
-
- for (j = 0; j < ARRAY_SIZE(tef_ring->uinc_xfer); j++) {
- xfer = &tef_ring->uinc_xfer[j];
- xfer->tx_buf = &tef_ring->uinc_buf;
- xfer->len = len;
- xfer->cs_change = 1;
- xfer->cs_change_delay.value = 0;
- xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
- }
-
- /* "cs_change == 1" on the last transfer results in an active
- * chip select after the complete SPI message. This causes the
- * controller to interpret the next register access as
- * data. Set "cs_change" of the last transfer to "0" to
- * properly deactivate the chip select at the end of the
- * message.
- */
- xfer->cs_change = 0;
-
- /* TX */
- tx_ring = priv->tx;
- tx_ring->head = 0;
- tx_ring->tail = 0;
- tx_ring->base = mcp251xfd_get_tef_obj_addr(tx_ring->obj_num);
-
- /* FIFO request to send */
- addr = MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO);
- val = MCP251XFD_REG_FIFOCON_TXREQ | MCP251XFD_REG_FIFOCON_UINC;
- len = mcp251xfd_cmd_prepare_write_reg(priv, &tx_ring->rts_buf,
- addr, val, val);
-
- mcp251xfd_for_each_tx_obj(tx_ring, tx_obj, i)
- mcp251xfd_tx_ring_init_tx_obj(priv, tx_ring, tx_obj, len, i);
-
- /* RX */
- mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
- rx_ring->head = 0;
- rx_ring->tail = 0;
- rx_ring->nr = i;
- rx_ring->fifo_nr = MCP251XFD_RX_FIFO(i);
-
- if (!prev_rx_ring)
- rx_ring->base =
- mcp251xfd_get_tx_obj_addr(tx_ring,
- tx_ring->obj_num);
- else
- rx_ring->base = prev_rx_ring->base +
- prev_rx_ring->obj_size *
- prev_rx_ring->obj_num;
-
- prev_rx_ring = rx_ring;
-
- /* FIFO increment RX tail pointer */
- addr = MCP251XFD_REG_FIFOCON(rx_ring->fifo_nr);
- val = MCP251XFD_REG_FIFOCON_UINC;
- len = mcp251xfd_cmd_prepare_write_reg(priv, &rx_ring->uinc_buf,
- addr, val, val);
-
- for (j = 0; j < ARRAY_SIZE(rx_ring->uinc_xfer); j++) {
- xfer = &rx_ring->uinc_xfer[j];
- xfer->tx_buf = &rx_ring->uinc_buf;
- xfer->len = len;
- xfer->cs_change = 1;
- xfer->cs_change_delay.value = 0;
- xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
- }
-
- /* "cs_change == 1" on the last transfer results in an
- * active chip select after the complete SPI
- * message. This causes the controller to interpret
- * the next register access as data. Set "cs_change"
- * of the last transfer to "0" to properly deactivate
- * the chip select at the end of the message.
- */
- xfer->cs_change = 0;
- }
-}
-
-static void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
-{
- int i;
-
- for (i = ARRAY_SIZE(priv->rx) - 1; i >= 0; i--) {
- kfree(priv->rx[i]);
- priv->rx[i] = NULL;
- }
-}
-
-static int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
-{
- struct mcp251xfd_tx_ring *tx_ring;
- struct mcp251xfd_rx_ring *rx_ring;
- int tef_obj_size, tx_obj_size, rx_obj_size;
- int tx_obj_num;
- int ram_free, i;
-
- tef_obj_size = sizeof(struct mcp251xfd_hw_tef_obj);
- /* listen-only mode works like FD mode */
- if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_FD)) {
- tx_obj_num = MCP251XFD_TX_OBJ_NUM_CANFD;
- tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_canfd);
- rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_canfd);
- } else {
- tx_obj_num = MCP251XFD_TX_OBJ_NUM_CAN;
- tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_can);
- rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_can);
- }
-
- tx_ring = priv->tx;
- tx_ring->obj_num = tx_obj_num;
- tx_ring->obj_size = tx_obj_size;
-
- ram_free = MCP251XFD_RAM_SIZE - tx_obj_num *
- (tef_obj_size + tx_obj_size);
-
- for (i = 0;
- i < ARRAY_SIZE(priv->rx) && ram_free >= rx_obj_size;
- i++) {
- int rx_obj_num;
-
- rx_obj_num = ram_free / rx_obj_size;
- rx_obj_num = min(1 << (fls(rx_obj_num) - 1),
- MCP251XFD_RX_OBJ_NUM_MAX);
-
- rx_ring = kzalloc(sizeof(*rx_ring) + rx_obj_size * rx_obj_num,
- GFP_KERNEL);
- if (!rx_ring) {
- mcp251xfd_ring_free(priv);
- return -ENOMEM;
- }
- rx_ring->obj_num = rx_obj_num;
- rx_ring->obj_size = rx_obj_size;
- priv->rx[i] = rx_ring;
-
- ram_free -= rx_ring->obj_num * rx_ring->obj_size;
- }
- priv->rx_ring_num = i;
-
- netdev_dbg(priv->ndev,
- "FIFO setup: TEF: %d*%d bytes = %d bytes, TX: %d*%d bytes = %d bytes\n",
- tx_obj_num, tef_obj_size, tef_obj_size * tx_obj_num,
- tx_obj_num, tx_obj_size, tx_obj_size * tx_obj_num);
-
- mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
- netdev_dbg(priv->ndev,
- "FIFO setup: RX-%d: %d*%d bytes = %d bytes\n",
- i, rx_ring->obj_num, rx_ring->obj_size,
- rx_ring->obj_size * rx_ring->obj_num);
- }
-
- netdev_dbg(priv->ndev,
- "FIFO setup: free: %d bytes\n",
- ram_free);
-
- return 0;
-}
-
static inline int
mcp251xfd_chip_get_mode(const struct mcp251xfd_priv *priv, u8 *mode)
{
@@ -838,108 +512,6 @@ static int mcp251xfd_chip_rx_int_disable(const struct mcp251xfd_priv *priv)
return regmap_write(priv->map_reg, MCP251XFD_REG_IOCON, val);
}
-static int
-mcp251xfd_chip_rx_fifo_init_one(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring)
-{
- u32 fifo_con;
-
- /* Enable RXOVIE on _all_ RX FIFOs, not just the last one.
- *
- * FIFOs hit by a RX MAB overflow and RXOVIE enabled will
- * generate a RXOVIF, use this to properly detect RX MAB
- * overflows.
- */
- fifo_con = FIELD_PREP(MCP251XFD_REG_FIFOCON_FSIZE_MASK,
- ring->obj_num - 1) |
- MCP251XFD_REG_FIFOCON_RXTSEN |
- MCP251XFD_REG_FIFOCON_RXOVIE |
- MCP251XFD_REG_FIFOCON_TFNRFNIE;
-
- if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_FD))
- fifo_con |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
- MCP251XFD_REG_FIFOCON_PLSIZE_64);
- else
- fifo_con |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
- MCP251XFD_REG_FIFOCON_PLSIZE_8);
-
- return regmap_write(priv->map_reg,
- MCP251XFD_REG_FIFOCON(ring->fifo_nr), fifo_con);
-}
-
-static int
-mcp251xfd_chip_rx_filter_init_one(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring)
-{
- u32 fltcon;
-
- fltcon = MCP251XFD_REG_FLTCON_FLTEN(ring->nr) |
- MCP251XFD_REG_FLTCON_FBP(ring->nr, ring->fifo_nr);
-
- return regmap_update_bits(priv->map_reg,
- MCP251XFD_REG_FLTCON(ring->nr >> 2),
- MCP251XFD_REG_FLTCON_FLT_MASK(ring->nr),
- fltcon);
-}
-
-static int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv)
-{
- const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- const struct mcp251xfd_rx_ring *rx_ring;
- u32 val;
- int err, n;
-
- /* TEF */
- val = FIELD_PREP(MCP251XFD_REG_TEFCON_FSIZE_MASK,
- tx_ring->obj_num - 1) |
- MCP251XFD_REG_TEFCON_TEFTSEN |
- MCP251XFD_REG_TEFCON_TEFOVIE |
- MCP251XFD_REG_TEFCON_TEFNEIE;
-
- err = regmap_write(priv->map_reg, MCP251XFD_REG_TEFCON, val);
- if (err)
- return err;
-
- /* FIFO 1 - TX */
- val = FIELD_PREP(MCP251XFD_REG_FIFOCON_FSIZE_MASK,
- tx_ring->obj_num - 1) |
- MCP251XFD_REG_FIFOCON_TXEN |
- MCP251XFD_REG_FIFOCON_TXATIE;
-
- if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_FD))
- val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
- MCP251XFD_REG_FIFOCON_PLSIZE_64);
- else
- val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_PLSIZE_MASK,
- MCP251XFD_REG_FIFOCON_PLSIZE_8);
-
- if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
- val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_TXAT_MASK,
- MCP251XFD_REG_FIFOCON_TXAT_ONE_SHOT);
- else
- val |= FIELD_PREP(MCP251XFD_REG_FIFOCON_TXAT_MASK,
- MCP251XFD_REG_FIFOCON_TXAT_UNLIMITED);
-
- err = regmap_write(priv->map_reg,
- MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO),
- val);
- if (err)
- return err;
-
- /* RX FIFOs */
- mcp251xfd_for_each_rx_ring(priv, rx_ring, n) {
- err = mcp251xfd_chip_rx_fifo_init_one(priv, rx_ring);
- if (err)
- return err;
-
- err = mcp251xfd_chip_rx_filter_init_one(priv, rx_ring);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mcp251xfd_chip_ecc_init(struct mcp251xfd_priv *priv)
{
struct mcp251xfd_ecc *ecc = &priv->ecc;
@@ -968,18 +540,10 @@ static int mcp251xfd_chip_ecc_init(struct mcp251xfd_priv *priv)
return err;
}
-static inline void mcp251xfd_ecc_tefif_successful(struct mcp251xfd_priv *priv)
-{
- struct mcp251xfd_ecc *ecc = &priv->ecc;
-
- ecc->ecc_stat = 0;
-}
-
static u8 mcp251xfd_get_normal_mode(const struct mcp251xfd_priv *priv)
{
u8 mode;
-
if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
mode = MCP251XFD_REG_CON_MODE_INT_LOOPBACK;
else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
@@ -1186,433 +750,6 @@ static int mcp251xfd_get_berr_counter(const struct net_device *ndev,
return __mcp251xfd_get_berr_counter(ndev, bec);
}
-static int mcp251xfd_check_tef_tail(const struct mcp251xfd_priv *priv)
-{
- u8 tef_tail_chip, tef_tail;
- int err;
-
- if (!IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY))
- return 0;
-
- err = mcp251xfd_tef_tail_get_from_chip(priv, &tef_tail_chip);
- if (err)
- return err;
-
- tef_tail = mcp251xfd_get_tef_tail(priv);
- if (tef_tail_chip != tef_tail) {
- netdev_err(priv->ndev,
- "TEF tail of chip (0x%02x) and ours (0x%08x) inconsistent.\n",
- tef_tail_chip, tef_tail);
- return -EILSEQ;
- }
-
- return 0;
-}
-
-static int
-mcp251xfd_check_rx_tail(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring)
-{
- u8 rx_tail_chip, rx_tail;
- int err;
-
- if (!IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY))
- return 0;
-
- err = mcp251xfd_rx_tail_get_from_chip(priv, ring, &rx_tail_chip);
- if (err)
- return err;
-
- rx_tail = mcp251xfd_get_rx_tail(ring);
- if (rx_tail_chip != rx_tail) {
- netdev_err(priv->ndev,
- "RX tail of chip (%d) and ours (%d) inconsistent.\n",
- rx_tail_chip, rx_tail);
- return -EILSEQ;
- }
-
- return 0;
-}
-
-static int
-mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
-{
- const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- u32 tef_sta;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFSTA, &tef_sta);
- if (err)
- return err;
-
- if (tef_sta & MCP251XFD_REG_TEFSTA_TEFOVIF) {
- netdev_err(priv->ndev,
- "Transmit Event FIFO buffer overflow.\n");
- return -ENOBUFS;
- }
-
- netdev_info(priv->ndev,
- "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n",
- tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ?
- "full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ?
- "not empty" : "empty",
- seq, priv->tef->tail, priv->tef->head, tx_ring->head);
-
- /* The Sequence Number in the TEF doesn't match our tef_tail. */
- return -EAGAIN;
-}
-
-static int
-mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
- const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
- unsigned int *frame_len_ptr)
-{
- struct net_device_stats *stats = &priv->ndev->stats;
- struct sk_buff *skb;
- u32 seq, seq_masked, tef_tail_masked, tef_tail;
-
- seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK,
- hw_tef_obj->flags);
-
- /* Use the MCP2517FD mask on the MCP2518FD, too. We only
- * compare 7 bits, this should be enough to detect
- * net-yet-completed, i.e. old TEF objects.
- */
- seq_masked = seq &
- field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
- tef_tail_masked = priv->tef->tail &
- field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
- if (seq_masked != tef_tail_masked)
- return mcp251xfd_handle_tefif_recover(priv, seq);
-
- tef_tail = mcp251xfd_get_tef_tail(priv);
- skb = priv->can.echo_skb[tef_tail];
- if (skb)
- mcp251xfd_skb_set_timestamp(priv, skb, hw_tef_obj->ts);
- stats->tx_bytes +=
- can_rx_offload_get_echo_skb(&priv->offload,
- tef_tail, hw_tef_obj->ts,
- frame_len_ptr);
- stats->tx_packets++;
- priv->tef->tail++;
-
- return 0;
-}
-
-static int mcp251xfd_tef_ring_update(struct mcp251xfd_priv *priv)
-{
- const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- unsigned int new_head;
- u8 chip_tx_tail;
- int err;
-
- err = mcp251xfd_tx_tail_get_from_chip(priv, &chip_tx_tail);
- if (err)
- return err;
-
- /* chip_tx_tail, is the next TX-Object send by the HW.
- * The new TEF head must be >= the old head, ...
- */
- new_head = round_down(priv->tef->head, tx_ring->obj_num) + chip_tx_tail;
- if (new_head <= priv->tef->head)
- new_head += tx_ring->obj_num;
-
- /* ... but it cannot exceed the TX head. */
- priv->tef->head = min(new_head, tx_ring->head);
-
- return mcp251xfd_check_tef_tail(priv);
-}
-
-static inline int
-mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_hw_tef_obj *hw_tef_obj,
- const u8 offset, const u8 len)
-{
- const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- const int val_bytes = regmap_get_val_bytes(priv->map_rx);
-
- if (IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY) &&
- (offset > tx_ring->obj_num ||
- len > tx_ring->obj_num ||
- offset + len > tx_ring->obj_num)) {
- netdev_err(priv->ndev,
- "Trying to read to many TEF objects (max=%d, offset=%d, len=%d).\n",
- tx_ring->obj_num, offset, len);
- return -ERANGE;
- }
-
- return regmap_bulk_read(priv->map_rx,
- mcp251xfd_get_tef_obj_addr(offset),
- hw_tef_obj,
- sizeof(*hw_tef_obj) / val_bytes * len);
-}
-
-static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
-{
- struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX];
- unsigned int total_frame_len = 0;
- u8 tef_tail, len, l;
- int err, i;
-
- err = mcp251xfd_tef_ring_update(priv);
- if (err)
- return err;
-
- tef_tail = mcp251xfd_get_tef_tail(priv);
- len = mcp251xfd_get_tef_len(priv);
- l = mcp251xfd_get_tef_linear_len(priv);
- err = mcp251xfd_tef_obj_read(priv, hw_tef_obj, tef_tail, l);
- if (err)
- return err;
-
- if (l < len) {
- err = mcp251xfd_tef_obj_read(priv, &hw_tef_obj[l], 0, len - l);
- if (err)
- return err;
- }
-
- for (i = 0; i < len; i++) {
- unsigned int frame_len = 0;
-
- err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
- /* -EAGAIN means the Sequence Number in the TEF
- * doesn't match our tef_tail. This can happen if we
- * read the TEF objects too early. Leave loop let the
- * interrupt handler call us again.
- */
- if (err == -EAGAIN)
- goto out_netif_wake_queue;
- if (err)
- return err;
-
- total_frame_len += frame_len;
- }
-
- out_netif_wake_queue:
- len = i; /* number of handled goods TEFs */
- if (len) {
- struct mcp251xfd_tef_ring *ring = priv->tef;
- struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- int offset;
-
- /* Increment the TEF FIFO tail pointer 'len' times in
- * a single SPI message.
- *
- * Note:
- * Calculate offset, so that the SPI transfer ends on
- * the last message of the uinc_xfer array, which has
- * "cs_change == 0", to properly deactivate the chip
- * select.
- */
- offset = ARRAY_SIZE(ring->uinc_xfer) - len;
- err = spi_sync_transfer(priv->spi,
- ring->uinc_xfer + offset, len);
- if (err)
- return err;
-
- tx_ring->tail += len;
- netdev_completed_queue(priv->ndev, len, total_frame_len);
-
- err = mcp251xfd_check_tef_tail(priv);
- if (err)
- return err;
- }
-
- mcp251xfd_ecc_tefif_successful(priv);
-
- if (mcp251xfd_get_tx_free(priv->tx)) {
- /* Make sure that anybody stopping the queue after
- * this sees the new tx_ring->tail.
- */
- smp_mb();
- netif_wake_queue(priv->ndev);
- }
-
- return 0;
-}
-
-static int
-mcp251xfd_rx_ring_update(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_rx_ring *ring)
-{
- u32 new_head;
- u8 chip_rx_head;
- int err;
-
- err = mcp251xfd_rx_head_get_from_chip(priv, ring, &chip_rx_head);
- if (err)
- return err;
-
- /* chip_rx_head, is the next RX-Object filled by the HW.
- * The new RX head must be >= the old head.
- */
- new_head = round_down(ring->head, ring->obj_num) + chip_rx_head;
- if (new_head <= ring->head)
- new_head += ring->obj_num;
-
- ring->head = new_head;
-
- return mcp251xfd_check_rx_tail(priv, ring);
-}
-
-static void
-mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
- struct sk_buff *skb)
-{
- struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- u8 dlc;
-
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_IDE) {
- u32 sid, eid;
-
- eid = FIELD_GET(MCP251XFD_OBJ_ID_EID_MASK, hw_rx_obj->id);
- sid = FIELD_GET(MCP251XFD_OBJ_ID_SID_MASK, hw_rx_obj->id);
-
- cfd->can_id = CAN_EFF_FLAG |
- FIELD_PREP(MCP251XFD_REG_FRAME_EFF_EID_MASK, eid) |
- FIELD_PREP(MCP251XFD_REG_FRAME_EFF_SID_MASK, sid);
- } else {
- cfd->can_id = FIELD_GET(MCP251XFD_OBJ_ID_SID_MASK,
- hw_rx_obj->id);
- }
-
- dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC_MASK, hw_rx_obj->flags);
-
- /* CANFD */
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF) {
-
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_ESI)
- cfd->flags |= CANFD_ESI;
-
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_BRS)
- cfd->flags |= CANFD_BRS;
-
- cfd->len = can_fd_dlc2len(dlc);
- } else {
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR)
- cfd->can_id |= CAN_RTR_FLAG;
-
- can_frame_set_cc_len((struct can_frame *)cfd, dlc,
- priv->can.ctrlmode);
- }
-
- if (!(hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR))
- memcpy(cfd->data, hw_rx_obj->data, cfd->len);
-
- mcp251xfd_skb_set_timestamp(priv, skb, hw_rx_obj->ts);
-}
-
-static int
-mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
- struct mcp251xfd_rx_ring *ring,
- const struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj)
-{
- struct net_device_stats *stats = &priv->ndev->stats;
- struct sk_buff *skb;
- struct canfd_frame *cfd;
- int err;
-
- if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF)
- skb = alloc_canfd_skb(priv->ndev, &cfd);
- else
- skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd);
-
- if (!skb) {
- stats->rx_dropped++;
- return 0;
- }
-
- mcp251xfd_hw_rx_obj_to_skb(priv, hw_rx_obj, skb);
- err = can_rx_offload_queue_sorted(&priv->offload, skb, hw_rx_obj->ts);
- if (err)
- stats->rx_fifo_errors++;
-
- return 0;
-}
-
-static inline int
-mcp251xfd_rx_obj_read(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring,
- struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
- const u8 offset, const u8 len)
-{
- const int val_bytes = regmap_get_val_bytes(priv->map_rx);
- int err;
-
- err = regmap_bulk_read(priv->map_rx,
- mcp251xfd_get_rx_obj_addr(ring, offset),
- hw_rx_obj,
- len * ring->obj_size / val_bytes);
-
- return err;
-}
-
-static int
-mcp251xfd_handle_rxif_ring(struct mcp251xfd_priv *priv,
- struct mcp251xfd_rx_ring *ring)
-{
- struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj = ring->obj;
- u8 rx_tail, len;
- int err, i;
-
- err = mcp251xfd_rx_ring_update(priv, ring);
- if (err)
- return err;
-
- while ((len = mcp251xfd_get_rx_linear_len(ring))) {
- int offset;
-
- rx_tail = mcp251xfd_get_rx_tail(ring);
-
- err = mcp251xfd_rx_obj_read(priv, ring, hw_rx_obj,
- rx_tail, len);
- if (err)
- return err;
-
- for (i = 0; i < len; i++) {
- err = mcp251xfd_handle_rxif_one(priv, ring,
- (void *)hw_rx_obj +
- i * ring->obj_size);
- if (err)
- return err;
- }
-
- /* Increment the RX FIFO tail pointer 'len' times in a
- * single SPI message.
- *
- * Note:
- * Calculate offset, so that the SPI transfer ends on
- * the last message of the uinc_xfer array, which has
- * "cs_change == 0", to properly deactivate the chip
- * select.
- */
- offset = ARRAY_SIZE(ring->uinc_xfer) - len;
- err = spi_sync_transfer(priv->spi,
- ring->uinc_xfer + offset, len);
- if (err)
- return err;
-
- ring->tail += len;
- }
-
- return 0;
-}
-
-static int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv)
-{
- struct mcp251xfd_rx_ring *ring;
- int err, n;
-
- mcp251xfd_for_each_rx_ring(priv, ring, n) {
- err = mcp251xfd_handle_rxif_ring(priv, ring);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static struct sk_buff *
mcp251xfd_alloc_can_err_skb(struct mcp251xfd_priv *priv,
struct can_frame **cf, u32 *timestamp)
@@ -1653,12 +790,15 @@ static int mcp251xfd_handle_rxovif(struct mcp251xfd_priv *priv)
/* If SERRIF is active, there was a RX MAB overflow. */
if (priv->regs_status.intf & MCP251XFD_REG_INT_SERRIF) {
- netdev_info(priv->ndev,
- "RX-%d: MAB overflow detected.\n",
- ring->nr);
+ if (net_ratelimit())
+ netdev_dbg(priv->ndev,
+ "RX-%d: MAB overflow detected.\n",
+ ring->nr);
} else {
- netdev_info(priv->ndev,
- "RX-%d: FIFO overflow.\n", ring->nr);
+ if (net_ratelimit())
+ netdev_dbg(priv->ndev,
+ "RX-%d: FIFO overflow.\n",
+ ring->nr);
}
err = regmap_update_bits(priv->map_reg,
@@ -2311,212 +1451,23 @@ static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
return handled;
}
-static inline struct
-mcp251xfd_tx_obj *mcp251xfd_get_tx_obj_next(struct mcp251xfd_tx_ring *tx_ring)
-{
- u8 tx_head;
-
- tx_head = mcp251xfd_get_tx_head(tx_ring);
-
- return &tx_ring->obj[tx_head];
-}
-
-static void
-mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_tx_obj *tx_obj,
- const struct sk_buff *skb,
- unsigned int seq)
-{
- const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- struct mcp251xfd_hw_tx_obj_raw *hw_tx_obj;
- union mcp251xfd_tx_obj_load_buf *load_buf;
- u8 dlc;
- u32 id, flags;
- int len_sanitized = 0, len;
-
- if (cfd->can_id & CAN_EFF_FLAG) {
- u32 sid, eid;
-
- sid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_SID_MASK, cfd->can_id);
- eid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_EID_MASK, cfd->can_id);
-
- id = FIELD_PREP(MCP251XFD_OBJ_ID_EID_MASK, eid) |
- FIELD_PREP(MCP251XFD_OBJ_ID_SID_MASK, sid);
-
- flags = MCP251XFD_OBJ_FLAGS_IDE;
- } else {
- id = FIELD_PREP(MCP251XFD_OBJ_ID_SID_MASK, cfd->can_id);
- flags = 0;
- }
-
- /* Use the MCP2518FD mask even on the MCP2517FD. It doesn't
- * harm, only the lower 7 bits will be transferred into the
- * TEF object.
- */
- flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq);
-
- if (cfd->can_id & CAN_RTR_FLAG)
- flags |= MCP251XFD_OBJ_FLAGS_RTR;
- else
- len_sanitized = canfd_sanitize_len(cfd->len);
-
- /* CANFD */
- if (can_is_canfd_skb(skb)) {
- if (cfd->flags & CANFD_ESI)
- flags |= MCP251XFD_OBJ_FLAGS_ESI;
-
- flags |= MCP251XFD_OBJ_FLAGS_FDF;
-
- if (cfd->flags & CANFD_BRS)
- flags |= MCP251XFD_OBJ_FLAGS_BRS;
-
- dlc = can_fd_len2dlc(cfd->len);
- } else {
- dlc = can_get_cc_dlc((struct can_frame *)cfd,
- priv->can.ctrlmode);
- }
-
- flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC_MASK, dlc);
-
- load_buf = &tx_obj->buf;
- if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
- hw_tx_obj = &load_buf->crc.hw_tx_obj;
- else
- hw_tx_obj = &load_buf->nocrc.hw_tx_obj;
-
- put_unaligned_le32(id, &hw_tx_obj->id);
- put_unaligned_le32(flags, &hw_tx_obj->flags);
-
- /* Copy data */
- memcpy(hw_tx_obj->data, cfd->data, cfd->len);
-
- /* Clear unused data at end of CAN frame */
- if (MCP251XFD_SANITIZE_CAN && len_sanitized) {
- int pad_len;
-
- pad_len = len_sanitized - cfd->len;
- if (pad_len)
- memset(hw_tx_obj->data + cfd->len, 0x0, pad_len);
- }
-
- /* Number of bytes to be written into the RAM of the controller */
- len = sizeof(hw_tx_obj->id) + sizeof(hw_tx_obj->flags);
- if (MCP251XFD_SANITIZE_CAN)
- len += round_up(len_sanitized, sizeof(u32));
- else
- len += round_up(cfd->len, sizeof(u32));
-
- if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX) {
- u16 crc;
-
- mcp251xfd_spi_cmd_crc_set_len_in_ram(&load_buf->crc.cmd,
- len);
- /* CRC */
- len += sizeof(load_buf->crc.cmd);
- crc = mcp251xfd_crc16_compute(&load_buf->crc, len);
- put_unaligned_be16(crc, (void *)load_buf + len);
-
- /* Total length */
- len += sizeof(load_buf->crc.crc);
- } else {
- len += sizeof(load_buf->nocrc.cmd);
- }
-
- tx_obj->xfer[0].len = len;
-}
-
-static int mcp251xfd_tx_obj_write(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_tx_obj *tx_obj)
-{
- return spi_async(priv->spi, &tx_obj->msg);
-}
-
-static bool mcp251xfd_tx_busy(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_tx_ring *tx_ring)
-{
- if (mcp251xfd_get_tx_free(tx_ring) > 0)
- return false;
-
- netif_stop_queue(priv->ndev);
-
- /* Memory barrier before checking tx_free (head and tail) */
- smp_mb();
-
- if (mcp251xfd_get_tx_free(tx_ring) == 0) {
- netdev_dbg(priv->ndev,
- "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, len=%d).\n",
- tx_ring->head, tx_ring->tail,
- tx_ring->head - tx_ring->tail);
-
- return true;
- }
-
- netif_start_queue(priv->ndev);
-
- return false;
-}
-
-static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- struct mcp251xfd_priv *priv = netdev_priv(ndev);
- struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- struct mcp251xfd_tx_obj *tx_obj;
- unsigned int frame_len;
- u8 tx_head;
- int err;
-
- if (can_dropped_invalid_skb(ndev, skb))
- return NETDEV_TX_OK;
-
- if (mcp251xfd_tx_busy(priv, tx_ring))
- return NETDEV_TX_BUSY;
-
- tx_obj = mcp251xfd_get_tx_obj_next(tx_ring);
- mcp251xfd_tx_obj_from_skb(priv, tx_obj, skb, tx_ring->head);
-
- /* Stop queue if we occupy the complete TX FIFO */
- tx_head = mcp251xfd_get_tx_head(tx_ring);
- tx_ring->head++;
- if (mcp251xfd_get_tx_free(tx_ring) == 0)
- netif_stop_queue(ndev);
-
- frame_len = can_skb_get_frame_len(skb);
- err = can_put_echo_skb(skb, ndev, tx_head, frame_len);
- if (!err)
- netdev_sent_queue(priv->ndev, frame_len);
-
- err = mcp251xfd_tx_obj_write(priv, tx_obj);
- if (err)
- goto out_err;
-
- return NETDEV_TX_OK;
-
- out_err:
- netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err);
-
- return NETDEV_TX_OK;
-}
-
static int mcp251xfd_open(struct net_device *ndev)
{
struct mcp251xfd_priv *priv = netdev_priv(ndev);
const struct spi_device *spi = priv->spi;
int err;
- err = pm_runtime_get_sync(ndev->dev.parent);
- if (err < 0) {
- pm_runtime_put_noidle(ndev->dev.parent);
+ err = open_candev(ndev);
+ if (err)
return err;
- }
- err = open_candev(ndev);
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
if (err)
- goto out_pm_runtime_put;
+ goto out_close_candev;
err = mcp251xfd_ring_alloc(priv);
if (err)
- goto out_close_candev;
+ goto out_pm_runtime_put;
err = mcp251xfd_transceiver_enable(priv);
if (err)
@@ -2552,11 +1503,11 @@ static int mcp251xfd_open(struct net_device *ndev)
mcp251xfd_transceiver_disable(priv);
out_mcp251xfd_ring_free:
mcp251xfd_ring_free(priv);
- out_close_candev:
- close_candev(ndev);
out_pm_runtime_put:
mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
pm_runtime_put(ndev->dev.parent);
+ out_close_candev:
+ close_candev(ndev);
return err;
}
@@ -2625,7 +1576,7 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv)
if (!mcp251xfd_is_251X(priv) &&
priv->devtype_data.model != devtype_data->model) {
netdev_info(ndev,
- "Detected %s, but firmware specifies a %s. Fixing up.",
+ "Detected %s, but firmware specifies a %s. Fixing up.\n",
__mcp251xfd_get_model_str(devtype_data->model),
mcp251xfd_get_model_str(priv));
}
@@ -2662,7 +1613,7 @@ static int mcp251xfd_register_check_rx_int(struct mcp251xfd_priv *priv)
return 0;
netdev_info(priv->ndev,
- "RX_INT active after softreset, disabling RX_INT support.");
+ "RX_INT active after softreset, disabling RX_INT support.\n");
devm_gpiod_put(&priv->spi->dev, priv->rx_int);
priv->rx_int = NULL;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
index 297491516a26..7b120c716228 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
@@ -250,7 +250,6 @@ mcp251xfd_regmap_crc_read_check_crc(const struct mcp251xfd_map_buf_crc * const b
return 0;
}
-
static int
mcp251xfd_regmap_crc_read_one(struct mcp251xfd_priv *priv,
struct spi_message *msg, unsigned int data_len)
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
new file mode 100644
index 000000000000..92f9e9b01289
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+//
+// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
+//
+
+#include <asm/unaligned.h>
+
+#include "mcp251xfd.h"
+
+static inline u8
+mcp251xfd_cmd_prepare_write_reg(const struct mcp251xfd_priv *priv,
+ union mcp251xfd_write_reg_buf *write_reg_buf,
+ const u16 reg, const u32 mask, const u32 val)
+{
+ u8 first_byte, last_byte, len;
+ u8 *data;
+ __le32 val_le32;
+
+ first_byte = mcp251xfd_first_byte_set(mask);
+ last_byte = mcp251xfd_last_byte_set(mask);
+ len = last_byte - first_byte + 1;
+
+ data = mcp251xfd_spi_cmd_write(priv, write_reg_buf, reg + first_byte);
+ val_le32 = cpu_to_le32(val >> BITS_PER_BYTE * first_byte);
+ memcpy(data, &val_le32, len);
+
+ if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_REG) {
+ u16 crc;
+
+ mcp251xfd_spi_cmd_crc_set_len_in_reg(&write_reg_buf->crc.cmd,
+ len);
+ /* CRC */
+ len += sizeof(write_reg_buf->crc.cmd);
+ crc = mcp251xfd_crc16_compute(&write_reg_buf->crc, len);
+ put_unaligned_be16(crc, (void *)write_reg_buf + len);
+
+ /* Total length */
+ len += sizeof(write_reg_buf->crc.crc);
+ } else {
+ len += sizeof(write_reg_buf->nocrc.cmd);
+ }
+
+ return len;
+}
+
+static void
+mcp251xfd_tx_ring_init_tx_obj(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_tx_ring *ring,
+ struct mcp251xfd_tx_obj *tx_obj,
+ const u8 rts_buf_len,
+ const u8 n)
+{
+ struct spi_transfer *xfer;
+ u16 addr;
+
+ /* FIFO load */
+ addr = mcp251xfd_get_tx_obj_addr(ring, n);
+ if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
+ mcp251xfd_spi_cmd_write_crc_set_addr(&tx_obj->buf.crc.cmd,
+ addr);
+ else
+ mcp251xfd_spi_cmd_write_nocrc(&tx_obj->buf.nocrc.cmd,
+ addr);
+
+ xfer = &tx_obj->xfer[0];
+ xfer->tx_buf = &tx_obj->buf;
+ xfer->len = 0; /* actual len is assigned on the fly */
+ xfer->cs_change = 1;
+ xfer->cs_change_delay.value = 0;
+ xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+
+ /* FIFO request to send */
+ xfer = &tx_obj->xfer[1];
+ xfer->tx_buf = &ring->rts_buf;
+ xfer->len = rts_buf_len;
+
+ /* SPI message */
+ spi_message_init_with_transfers(&tx_obj->msg, tx_obj->xfer,
+ ARRAY_SIZE(tx_obj->xfer));
+}
+
+void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
+{
+ struct mcp251xfd_tef_ring *tef_ring;
+ struct mcp251xfd_tx_ring *tx_ring;
+ struct mcp251xfd_rx_ring *rx_ring, *prev_rx_ring = NULL;
+ struct mcp251xfd_tx_obj *tx_obj;
+ struct spi_transfer *xfer;
+ u32 val;
+ u16 addr;
+ u8 len;
+ int i, j;
+
+ netdev_reset_queue(priv->ndev);
+
+ /* TEF */
+ tef_ring = priv->tef;
+ tef_ring->head = 0;
+ tef_ring->tail = 0;
+
+ /* FIFO increment TEF tail pointer */
+ addr = MCP251XFD_REG_TEFCON;
+ val = MCP251XFD_REG_TEFCON_UINC;
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &tef_ring->uinc_buf,
+ addr, val, val);
+
+ for (j = 0; j < ARRAY_SIZE(tef_ring->uinc_xfer); j++) {
+ xfer = &tef_ring->uinc_xfer[j];
+ xfer->tx_buf = &tef_ring->uinc_buf;
+ xfer->len = len;
+ xfer->cs_change = 1;
+ xfer->cs_change_delay.value = 0;
+ xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+ }
+
+ /* "cs_change == 1" on the last transfer results in an active
+ * chip select after the complete SPI message. This causes the
+ * controller to interpret the next register access as
+ * data. Set "cs_change" of the last transfer to "0" to
+ * properly deactivate the chip select at the end of the
+ * message.
+ */
+ xfer->cs_change = 0;
+
+ /* TX */
+ tx_ring = priv->tx;
+ tx_ring->head = 0;
+ tx_ring->tail = 0;
+ tx_ring->base = mcp251xfd_get_tef_obj_addr(tx_ring->obj_num);
+
+ /* FIFO request to send */
+ addr = MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO);
+ val = MCP251XFD_REG_FIFOCON_TXREQ | MCP251XFD_REG_FIFOCON_UINC;
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &tx_ring->rts_buf,
+ addr, val, val);
+
+ mcp251xfd_for_each_tx_obj(tx_ring, tx_obj, i)
+ mcp251xfd_tx_ring_init_tx_obj(priv, tx_ring, tx_obj, len, i);
+
+ /* RX */
+ mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
+ rx_ring->head = 0;
+ rx_ring->tail = 0;
+ rx_ring->nr = i;
+ rx_ring->fifo_nr = MCP251XFD_RX_FIFO(i);
+
+ if (!prev_rx_ring)
+ rx_ring->base =
+ mcp251xfd_get_tx_obj_addr(tx_ring,
+ tx_ring->obj_num);
+ else
+ rx_ring->base = prev_rx_ring->base +
+ prev_rx_ring->obj_size *
+ prev_rx_ring->obj_num;
+
+ prev_rx_ring = rx_ring;
+
+ /* FIFO increment RX tail pointer */
+ addr = MCP251XFD_REG_FIFOCON(rx_ring->fifo_nr);
+ val = MCP251XFD_REG_FIFOCON_UINC;
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &rx_ring->uinc_buf,
+ addr, val, val);
+
+ for (j = 0; j < ARRAY_SIZE(rx_ring->uinc_xfer); j++) {
+ xfer = &rx_ring->uinc_xfer[j];
+ xfer->tx_buf = &rx_ring->uinc_buf;
+ xfer->len = len;
+ xfer->cs_change = 1;
+ xfer->cs_change_delay.value = 0;
+ xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+ }
+
+ /* "cs_change == 1" on the last transfer results in an
+ * active chip select after the complete SPI
+ * message. This causes the controller to interpret
+ * the next register access as data. Set "cs_change"
+ * of the last transfer to "0" to properly deactivate
+ * the chip select at the end of the message.
+ */
+ xfer->cs_change = 0;
+ }
+}
+
+void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(priv->rx) - 1; i >= 0; i--) {
+ kfree(priv->rx[i]);
+ priv->rx[i] = NULL;
+ }
+}
+
+int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
+{
+ struct mcp251xfd_tx_ring *tx_ring;
+ struct mcp251xfd_rx_ring *rx_ring;
+ int tef_obj_size, tx_obj_size, rx_obj_size;
+ int tx_obj_num;
+ int ram_free, i;
+
+ tef_obj_size = sizeof(struct mcp251xfd_hw_tef_obj);
+ if (mcp251xfd_is_fd_mode(priv)) {
+ tx_obj_num = MCP251XFD_TX_OBJ_NUM_CANFD;
+ tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_canfd);
+ rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_canfd);
+ } else {
+ tx_obj_num = MCP251XFD_TX_OBJ_NUM_CAN;
+ tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_can);
+ rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_can);
+ }
+
+ tx_ring = priv->tx;
+ tx_ring->obj_num = tx_obj_num;
+ tx_ring->obj_size = tx_obj_size;
+
+ ram_free = MCP251XFD_RAM_SIZE - tx_obj_num *
+ (tef_obj_size + tx_obj_size);
+
+ for (i = 0;
+ i < ARRAY_SIZE(priv->rx) && ram_free >= rx_obj_size;
+ i++) {
+ int rx_obj_num;
+
+ rx_obj_num = ram_free / rx_obj_size;
+ rx_obj_num = min(1 << (fls(rx_obj_num) - 1),
+ MCP251XFD_RX_OBJ_NUM_MAX);
+
+ rx_ring = kzalloc(sizeof(*rx_ring) + rx_obj_size * rx_obj_num,
+ GFP_KERNEL);
+ if (!rx_ring) {
+ mcp251xfd_ring_free(priv);
+ return -ENOMEM;
+ }
+ rx_ring->obj_num = rx_obj_num;
+ rx_ring->obj_size = rx_obj_size;
+ priv->rx[i] = rx_ring;
+
+ ram_free -= rx_ring->obj_num * rx_ring->obj_size;
+ }
+ priv->rx_ring_num = i;
+
+ netdev_dbg(priv->ndev,
+ "FIFO setup: TEF: %d*%d bytes = %d bytes, TX: %d*%d bytes = %d bytes\n",
+ tx_obj_num, tef_obj_size, tef_obj_size * tx_obj_num,
+ tx_obj_num, tx_obj_size, tx_obj_size * tx_obj_num);
+
+ mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
+ netdev_dbg(priv->ndev,
+ "FIFO setup: RX-%d: %d*%d bytes = %d bytes\n",
+ i, rx_ring->obj_num, rx_ring->obj_size,
+ rx_ring->obj_size * rx_ring->obj_num);
+ }
+
+ netdev_dbg(priv->ndev,
+ "FIFO setup: free: %d bytes\n",
+ ram_free);
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
new file mode 100644
index 000000000000..63f2526464b3
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+//
+// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
+//
+
+#include <linux/bitfield.h>
+
+#include "mcp251xfd.h"
+
+static inline int
+mcp251xfd_rx_head_get_from_chip(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring,
+ u8 *rx_head)
+{
+ u32 fifo_sta;
+ int err;
+
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(ring->fifo_nr),
+ &fifo_sta);
+ if (err)
+ return err;
+
+ *rx_head = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
+
+ return 0;
+}
+
+static inline int
+mcp251xfd_rx_tail_get_from_chip(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring,
+ u8 *rx_tail)
+{
+ u32 fifo_ua;
+ int err;
+
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOUA(ring->fifo_nr),
+ &fifo_ua);
+ if (err)
+ return err;
+
+ fifo_ua -= ring->base - MCP251XFD_RAM_START;
+ *rx_tail = fifo_ua / ring->obj_size;
+
+ return 0;
+}
+
+static int
+mcp251xfd_check_rx_tail(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring)
+{
+ u8 rx_tail_chip, rx_tail;
+ int err;
+
+ if (!IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY))
+ return 0;
+
+ err = mcp251xfd_rx_tail_get_from_chip(priv, ring, &rx_tail_chip);
+ if (err)
+ return err;
+
+ rx_tail = mcp251xfd_get_rx_tail(ring);
+ if (rx_tail_chip != rx_tail) {
+ netdev_err(priv->ndev,
+ "RX tail of chip (%d) and ours (%d) inconsistent.\n",
+ rx_tail_chip, rx_tail);
+ return -EILSEQ;
+ }
+
+ return 0;
+}
+
+static int
+mcp251xfd_rx_ring_update(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_rx_ring *ring)
+{
+ u32 new_head;
+ u8 chip_rx_head;
+ int err;
+
+ err = mcp251xfd_rx_head_get_from_chip(priv, ring, &chip_rx_head);
+ if (err)
+ return err;
+
+ /* chip_rx_head, is the next RX-Object filled by the HW.
+ * The new RX head must be >= the old head.
+ */
+ new_head = round_down(ring->head, ring->obj_num) + chip_rx_head;
+ if (new_head <= ring->head)
+ new_head += ring->obj_num;
+
+ ring->head = new_head;
+
+ return mcp251xfd_check_rx_tail(priv, ring);
+}
+
+static void
+mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
+ struct sk_buff *skb)
+{
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+ u8 dlc;
+
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_IDE) {
+ u32 sid, eid;
+
+ eid = FIELD_GET(MCP251XFD_OBJ_ID_EID_MASK, hw_rx_obj->id);
+ sid = FIELD_GET(MCP251XFD_OBJ_ID_SID_MASK, hw_rx_obj->id);
+
+ cfd->can_id = CAN_EFF_FLAG |
+ FIELD_PREP(MCP251XFD_REG_FRAME_EFF_EID_MASK, eid) |
+ FIELD_PREP(MCP251XFD_REG_FRAME_EFF_SID_MASK, sid);
+ } else {
+ cfd->can_id = FIELD_GET(MCP251XFD_OBJ_ID_SID_MASK,
+ hw_rx_obj->id);
+ }
+
+ dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC_MASK, hw_rx_obj->flags);
+
+ /* CANFD */
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF) {
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_ESI)
+ cfd->flags |= CANFD_ESI;
+
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_BRS)
+ cfd->flags |= CANFD_BRS;
+
+ cfd->len = can_fd_dlc2len(dlc);
+ } else {
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR)
+ cfd->can_id |= CAN_RTR_FLAG;
+
+ can_frame_set_cc_len((struct can_frame *)cfd, dlc,
+ priv->can.ctrlmode);
+ }
+
+ if (!(hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR))
+ memcpy(cfd->data, hw_rx_obj->data, cfd->len);
+
+ mcp251xfd_skb_set_timestamp(priv, skb, hw_rx_obj->ts);
+}
+
+static int
+mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
+ struct mcp251xfd_rx_ring *ring,
+ const struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct sk_buff *skb;
+ struct canfd_frame *cfd;
+ int err;
+
+ if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF)
+ skb = alloc_canfd_skb(priv->ndev, &cfd);
+ else
+ skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd);
+
+ if (!skb) {
+ stats->rx_dropped++;
+ return 0;
+ }
+
+ mcp251xfd_hw_rx_obj_to_skb(priv, hw_rx_obj, skb);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, hw_rx_obj->ts);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static inline int
+mcp251xfd_rx_obj_read(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring,
+ struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
+ const u8 offset, const u8 len)
+{
+ const int val_bytes = regmap_get_val_bytes(priv->map_rx);
+ int err;
+
+ err = regmap_bulk_read(priv->map_rx,
+ mcp251xfd_get_rx_obj_addr(ring, offset),
+ hw_rx_obj,
+ len * ring->obj_size / val_bytes);
+
+ return err;
+}
+
+static int
+mcp251xfd_handle_rxif_ring(struct mcp251xfd_priv *priv,
+ struct mcp251xfd_rx_ring *ring)
+{
+ struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj = ring->obj;
+ u8 rx_tail, len;
+ int err, i;
+
+ err = mcp251xfd_rx_ring_update(priv, ring);
+ if (err)
+ return err;
+
+ while ((len = mcp251xfd_get_rx_linear_len(ring))) {
+ int offset;
+
+ rx_tail = mcp251xfd_get_rx_tail(ring);
+
+ err = mcp251xfd_rx_obj_read(priv, ring, hw_rx_obj,
+ rx_tail, len);
+ if (err)
+ return err;
+
+ for (i = 0; i < len; i++) {
+ err = mcp251xfd_handle_rxif_one(priv, ring,
+ (void *)hw_rx_obj +
+ i * ring->obj_size);
+ if (err)
+ return err;
+ }
+
+ /* Increment the RX FIFO tail pointer 'len' times in a
+ * single SPI message.
+ *
+ * Note:
+ * Calculate offset, so that the SPI transfer ends on
+ * the last message of the uinc_xfer array, which has
+ * "cs_change == 0", to properly deactivate the chip
+ * select.
+ */
+ offset = ARRAY_SIZE(ring->uinc_xfer) - len;
+ err = spi_sync_transfer(priv->spi,
+ ring->uinc_xfer + offset, len);
+ if (err)
+ return err;
+
+ ring->tail += len;
+ }
+
+ return 0;
+}
+
+int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv)
+{
+ struct mcp251xfd_rx_ring *ring;
+ int err, n;
+
+ mcp251xfd_for_each_rx_ring(priv, ring, n) {
+ err = mcp251xfd_handle_rxif_ring(priv, ring);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
new file mode 100644
index 000000000000..406166005b99
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+//
+// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
+//
+
+#include <linux/bitfield.h>
+
+#include "mcp251xfd.h"
+
+static inline int
+mcp251xfd_tef_tail_get_from_chip(const struct mcp251xfd_priv *priv,
+ u8 *tef_tail)
+{
+ u32 tef_ua;
+ int err;
+
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFUA, &tef_ua);
+ if (err)
+ return err;
+
+ *tef_tail = tef_ua / sizeof(struct mcp251xfd_hw_tef_obj);
+
+ return 0;
+}
+
+static int mcp251xfd_check_tef_tail(const struct mcp251xfd_priv *priv)
+{
+ u8 tef_tail_chip, tef_tail;
+ int err;
+
+ if (!IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY))
+ return 0;
+
+ err = mcp251xfd_tef_tail_get_from_chip(priv, &tef_tail_chip);
+ if (err)
+ return err;
+
+ tef_tail = mcp251xfd_get_tef_tail(priv);
+ if (tef_tail_chip != tef_tail) {
+ netdev_err(priv->ndev,
+ "TEF tail of chip (0x%02x) and ours (0x%08x) inconsistent.\n",
+ tef_tail_chip, tef_tail);
+ return -EILSEQ;
+ }
+
+ return 0;
+}
+
+static int
+mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
+{
+ const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ u32 tef_sta;
+ int err;
+
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFSTA, &tef_sta);
+ if (err)
+ return err;
+
+ if (tef_sta & MCP251XFD_REG_TEFSTA_TEFOVIF) {
+ netdev_err(priv->ndev,
+ "Transmit Event FIFO buffer overflow.\n");
+ return -ENOBUFS;
+ }
+
+ netdev_info(priv->ndev,
+ "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n",
+ tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ?
+ "full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ?
+ "not empty" : "empty",
+ seq, priv->tef->tail, priv->tef->head, tx_ring->head);
+
+ /* The Sequence Number in the TEF doesn't match our tef_tail. */
+ return -EAGAIN;
+}
+
+static int
+mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
+ unsigned int *frame_len_ptr)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct sk_buff *skb;
+ u32 seq, seq_masked, tef_tail_masked, tef_tail;
+
+ seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK,
+ hw_tef_obj->flags);
+
+ /* Use the MCP2517FD mask on the MCP2518FD, too. We only
+ * compare 7 bits, this should be enough to detect
+ * net-yet-completed, i.e. old TEF objects.
+ */
+ seq_masked = seq &
+ field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
+ tef_tail_masked = priv->tef->tail &
+ field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
+ if (seq_masked != tef_tail_masked)
+ return mcp251xfd_handle_tefif_recover(priv, seq);
+
+ tef_tail = mcp251xfd_get_tef_tail(priv);
+ skb = priv->can.echo_skb[tef_tail];
+ if (skb)
+ mcp251xfd_skb_set_timestamp(priv, skb, hw_tef_obj->ts);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb(&priv->offload,
+ tef_tail, hw_tef_obj->ts,
+ frame_len_ptr);
+ stats->tx_packets++;
+ priv->tef->tail++;
+
+ return 0;
+}
+
+static int mcp251xfd_tef_ring_update(struct mcp251xfd_priv *priv)
+{
+ const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ unsigned int new_head;
+ u8 chip_tx_tail;
+ int err;
+
+ err = mcp251xfd_tx_tail_get_from_chip(priv, &chip_tx_tail);
+ if (err)
+ return err;
+
+ /* chip_tx_tail, is the next TX-Object send by the HW.
+ * The new TEF head must be >= the old head, ...
+ */
+ new_head = round_down(priv->tef->head, tx_ring->obj_num) + chip_tx_tail;
+ if (new_head <= priv->tef->head)
+ new_head += tx_ring->obj_num;
+
+ /* ... but it cannot exceed the TX head. */
+ priv->tef->head = min(new_head, tx_ring->head);
+
+ return mcp251xfd_check_tef_tail(priv);
+}
+
+static inline int
+mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_hw_tef_obj *hw_tef_obj,
+ const u8 offset, const u8 len)
+{
+ const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ const int val_bytes = regmap_get_val_bytes(priv->map_rx);
+
+ if (IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY) &&
+ (offset > tx_ring->obj_num ||
+ len > tx_ring->obj_num ||
+ offset + len > tx_ring->obj_num)) {
+ netdev_err(priv->ndev,
+ "Trying to read too many TEF objects (max=%d, offset=%d, len=%d).\n",
+ tx_ring->obj_num, offset, len);
+ return -ERANGE;
+ }
+
+ return regmap_bulk_read(priv->map_rx,
+ mcp251xfd_get_tef_obj_addr(offset),
+ hw_tef_obj,
+ sizeof(*hw_tef_obj) / val_bytes * len);
+}
+
+static inline void mcp251xfd_ecc_tefif_successful(struct mcp251xfd_priv *priv)
+{
+ struct mcp251xfd_ecc *ecc = &priv->ecc;
+
+ ecc->ecc_stat = 0;
+}
+
+int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
+{
+ struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX];
+ unsigned int total_frame_len = 0;
+ u8 tef_tail, len, l;
+ int err, i;
+
+ err = mcp251xfd_tef_ring_update(priv);
+ if (err)
+ return err;
+
+ tef_tail = mcp251xfd_get_tef_tail(priv);
+ len = mcp251xfd_get_tef_len(priv);
+ l = mcp251xfd_get_tef_linear_len(priv);
+ err = mcp251xfd_tef_obj_read(priv, hw_tef_obj, tef_tail, l);
+ if (err)
+ return err;
+
+ if (l < len) {
+ err = mcp251xfd_tef_obj_read(priv, &hw_tef_obj[l], 0, len - l);
+ if (err)
+ return err;
+ }
+
+ for (i = 0; i < len; i++) {
+ unsigned int frame_len = 0;
+
+ err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
+ /* -EAGAIN means the Sequence Number in the TEF
+ * doesn't match our tef_tail. This can happen if we
+ * read the TEF objects too early. Leave loop let the
+ * interrupt handler call us again.
+ */
+ if (err == -EAGAIN)
+ goto out_netif_wake_queue;
+ if (err)
+ return err;
+
+ total_frame_len += frame_len;
+ }
+
+ out_netif_wake_queue:
+ len = i; /* number of handled goods TEFs */
+ if (len) {
+ struct mcp251xfd_tef_ring *ring = priv->tef;
+ struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ int offset;
+
+ /* Increment the TEF FIFO tail pointer 'len' times in
+ * a single SPI message.
+ *
+ * Note:
+ * Calculate offset, so that the SPI transfer ends on
+ * the last message of the uinc_xfer array, which has
+ * "cs_change == 0", to properly deactivate the chip
+ * select.
+ */
+ offset = ARRAY_SIZE(ring->uinc_xfer) - len;
+ err = spi_sync_transfer(priv->spi,
+ ring->uinc_xfer + offset, len);
+ if (err)
+ return err;
+
+ tx_ring->tail += len;
+ netdev_completed_queue(priv->ndev, len, total_frame_len);
+
+ err = mcp251xfd_check_tef_tail(priv);
+ if (err)
+ return err;
+ }
+
+ mcp251xfd_ecc_tefif_successful(priv);
+
+ if (mcp251xfd_get_tx_free(priv->tx)) {
+ /* Make sure that anybody stopping the queue after
+ * this sees the new tx_ring->tail.
+ */
+ smp_mb();
+ netif_wake_queue(priv->ndev);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
new file mode 100644
index 000000000000..ffb6c36b7d9b
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+//
+// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
+//
+
+#include <asm/unaligned.h>
+#include <linux/bitfield.h>
+
+#include "mcp251xfd.h"
+
+static inline struct
+mcp251xfd_tx_obj *mcp251xfd_get_tx_obj_next(struct mcp251xfd_tx_ring *tx_ring)
+{
+ u8 tx_head;
+
+ tx_head = mcp251xfd_get_tx_head(tx_ring);
+
+ return &tx_ring->obj[tx_head];
+}
+
+static void
+mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_tx_obj *tx_obj,
+ const struct sk_buff *skb,
+ unsigned int seq)
+{
+ const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+ struct mcp251xfd_hw_tx_obj_raw *hw_tx_obj;
+ union mcp251xfd_tx_obj_load_buf *load_buf;
+ u8 dlc;
+ u32 id, flags;
+ int len_sanitized = 0, len;
+
+ if (cfd->can_id & CAN_EFF_FLAG) {
+ u32 sid, eid;
+
+ sid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_SID_MASK, cfd->can_id);
+ eid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_EID_MASK, cfd->can_id);
+
+ id = FIELD_PREP(MCP251XFD_OBJ_ID_EID_MASK, eid) |
+ FIELD_PREP(MCP251XFD_OBJ_ID_SID_MASK, sid);
+
+ flags = MCP251XFD_OBJ_FLAGS_IDE;
+ } else {
+ id = FIELD_PREP(MCP251XFD_OBJ_ID_SID_MASK, cfd->can_id);
+ flags = 0;
+ }
+
+ /* Use the MCP2518FD mask even on the MCP2517FD. It doesn't
+ * harm, only the lower 7 bits will be transferred into the
+ * TEF object.
+ */
+ flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq);
+
+ if (cfd->can_id & CAN_RTR_FLAG)
+ flags |= MCP251XFD_OBJ_FLAGS_RTR;
+ else
+ len_sanitized = canfd_sanitize_len(cfd->len);
+
+ /* CANFD */
+ if (can_is_canfd_skb(skb)) {
+ if (cfd->flags & CANFD_ESI)
+ flags |= MCP251XFD_OBJ_FLAGS_ESI;
+
+ flags |= MCP251XFD_OBJ_FLAGS_FDF;
+
+ if (cfd->flags & CANFD_BRS)
+ flags |= MCP251XFD_OBJ_FLAGS_BRS;
+
+ dlc = can_fd_len2dlc(cfd->len);
+ } else {
+ dlc = can_get_cc_dlc((struct can_frame *)cfd,
+ priv->can.ctrlmode);
+ }
+
+ flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC_MASK, dlc);
+
+ load_buf = &tx_obj->buf;
+ if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
+ hw_tx_obj = &load_buf->crc.hw_tx_obj;
+ else
+ hw_tx_obj = &load_buf->nocrc.hw_tx_obj;
+
+ put_unaligned_le32(id, &hw_tx_obj->id);
+ put_unaligned_le32(flags, &hw_tx_obj->flags);
+
+ /* Copy data */
+ memcpy(hw_tx_obj->data, cfd->data, cfd->len);
+
+ /* Clear unused data at end of CAN frame */
+ if (MCP251XFD_SANITIZE_CAN && len_sanitized) {
+ int pad_len;
+
+ pad_len = len_sanitized - cfd->len;
+ if (pad_len)
+ memset(hw_tx_obj->data + cfd->len, 0x0, pad_len);
+ }
+
+ /* Number of bytes to be written into the RAM of the controller */
+ len = sizeof(hw_tx_obj->id) + sizeof(hw_tx_obj->flags);
+ if (MCP251XFD_SANITIZE_CAN)
+ len += round_up(len_sanitized, sizeof(u32));
+ else
+ len += round_up(cfd->len, sizeof(u32));
+
+ if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX) {
+ u16 crc;
+
+ mcp251xfd_spi_cmd_crc_set_len_in_ram(&load_buf->crc.cmd,
+ len);
+ /* CRC */
+ len += sizeof(load_buf->crc.cmd);
+ crc = mcp251xfd_crc16_compute(&load_buf->crc, len);
+ put_unaligned_be16(crc, (void *)load_buf + len);
+
+ /* Total length */
+ len += sizeof(load_buf->crc.crc);
+ } else {
+ len += sizeof(load_buf->nocrc.cmd);
+ }
+
+ tx_obj->xfer[0].len = len;
+}
+
+static int mcp251xfd_tx_obj_write(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_tx_obj *tx_obj)
+{
+ return spi_async(priv->spi, &tx_obj->msg);
+}
+
+static bool mcp251xfd_tx_busy(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_tx_ring *tx_ring)
+{
+ if (mcp251xfd_get_tx_free(tx_ring) > 0)
+ return false;
+
+ netif_stop_queue(priv->ndev);
+
+ /* Memory barrier before checking tx_free (head and tail) */
+ smp_mb();
+
+ if (mcp251xfd_get_tx_free(tx_ring) == 0) {
+ netdev_dbg(priv->ndev,
+ "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, len=%d).\n",
+ tx_ring->head, tx_ring->tail,
+ tx_ring->head - tx_ring->tail);
+
+ return true;
+ }
+
+ netif_start_queue(priv->ndev);
+
+ return false;
+}
+
+netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct mcp251xfd_priv *priv = netdev_priv(ndev);
+ struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ struct mcp251xfd_tx_obj *tx_obj;
+ unsigned int frame_len;
+ u8 tx_head;
+ int err;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (mcp251xfd_tx_busy(priv, tx_ring))
+ return NETDEV_TX_BUSY;
+
+ tx_obj = mcp251xfd_get_tx_obj_next(tx_ring);
+ mcp251xfd_tx_obj_from_skb(priv, tx_obj, skb, tx_ring->head);
+
+ /* Stop queue if we occupy the complete TX FIFO */
+ tx_head = mcp251xfd_get_tx_head(tx_ring);
+ tx_ring->head++;
+ if (mcp251xfd_get_tx_free(tx_ring) == 0)
+ netif_stop_queue(ndev);
+
+ frame_len = can_skb_get_frame_len(skb);
+ err = can_put_echo_skb(skb, ndev, tx_head, frame_len);
+ if (!err)
+ netdev_sent_queue(priv->ndev, frame_len);
+
+ err = mcp251xfd_tx_obj_write(priv, tx_obj);
+ if (err)
+ goto out_err;
+
+ return NETDEV_TX_OK;
+
+ out_err:
+ netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err);
+
+ return NETDEV_TX_OK;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index 0f322dabaf65..f551c900803e 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -10,6 +10,7 @@
#ifndef _MCP251XFD_H
#define _MCP251XFD_H
+#include <linux/bitfield.h>
#include <linux/can/core.h>
#include <linux/can/dev.h>
#include <linux/can/rx-offload.h>
@@ -625,6 +626,12 @@ MCP251XFD_IS(2517);
MCP251XFD_IS(2518);
MCP251XFD_IS(251X);
+static inline bool mcp251xfd_is_fd_mode(const struct mcp251xfd_priv *priv)
+{
+ /* listen-only mode works like FD mode */
+ return priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_FD);
+}
+
static inline u8 mcp251xfd_first_byte_set(u32 mask)
{
return (mask & 0x0000ffff) ?
@@ -761,6 +768,24 @@ mcp251xfd_get_rx_obj_addr(const struct mcp251xfd_rx_ring *ring, u8 n)
return ring->base + ring->obj_size * n;
}
+static inline int
+mcp251xfd_tx_tail_get_from_chip(const struct mcp251xfd_priv *priv,
+ u8 *tx_tail)
+{
+ u32 fifo_sta;
+ int err;
+
+ err = regmap_read(priv->map_reg,
+ MCP251XFD_REG_FIFOSTA(MCP251XFD_TX_FIFO),
+ &fifo_sta);
+ if (err)
+ return err;
+
+ *tx_tail = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
+
+ return 0;
+}
+
static inline u8 mcp251xfd_get_tef_head(const struct mcp251xfd_priv *priv)
{
return priv->tef->head & (priv->tx->obj_num - 1);
@@ -849,15 +874,24 @@ mcp251xfd_get_rx_linear_len(const struct mcp251xfd_rx_ring *ring)
(n) < (priv)->rx_ring_num; \
(n)++, (ring) = *((priv)->rx + (n)))
-int mcp251xfd_regmap_init(struct mcp251xfd_priv *priv);
+int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv);
u16 mcp251xfd_crc16_compute2(const void *cmd, size_t cmd_size,
const void *data, size_t data_size);
u16 mcp251xfd_crc16_compute(const void *data, size_t data_size);
+int mcp251xfd_regmap_init(struct mcp251xfd_priv *priv);
+void mcp251xfd_ring_init(struct mcp251xfd_priv *priv);
+void mcp251xfd_ring_free(struct mcp251xfd_priv *priv);
+int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv);
+int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv);
+int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv);
void mcp251xfd_skb_set_timestamp(const struct mcp251xfd_priv *priv,
struct sk_buff *skb, u32 timestamp);
void mcp251xfd_timestamp_init(struct mcp251xfd_priv *priv);
void mcp251xfd_timestamp_stop(struct mcp251xfd_priv *priv);
+netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev);
+
#if IS_ENABLED(CONFIG_DEV_COREDUMP)
void mcp251xfd_dump(const struct mcp251xfd_priv *priv);
#else
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 54aa7c25c4de..25d6d81ab4f4 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -61,6 +61,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/reset.h>
#define DRV_NAME "sun4i_can"
@@ -200,10 +201,20 @@
#define SUN4I_CAN_MAX_IRQ 20
#define SUN4I_MODE_MAX_RETRIES 100
+/**
+ * struct sun4ican_quirks - Differences between SoC variants.
+ *
+ * @has_reset: SoC needs reset deasserted.
+ */
+struct sun4ican_quirks {
+ bool has_reset;
+};
+
struct sun4ican_priv {
struct can_priv can;
void __iomem *base;
struct clk *clk;
+ struct reset_control *reset;
spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */
};
@@ -490,18 +501,20 @@ static void sun4i_can_rx(struct net_device *dev)
}
/* remote frame ? */
- if (fi & SUN4I_MSG_RTR_FLAG)
+ if (fi & SUN4I_MSG_RTR_FLAG) {
id |= CAN_RTR_FLAG;
- else
+ } else {
for (i = 0; i < cf->len; i++)
cf->data[i] = readl(priv->base + dreg + i * 4);
+ stats->rx_bytes += cf->len;
+ }
+ stats->rx_packets++;
+
cf->can_id = id;
sun4i_can_write_cmdreg(priv, SUN4I_CMD_RELEASE_RBUF);
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
can_led_event(dev, CAN_LED_EVENT_RX);
@@ -622,13 +635,10 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
can_bus_off(dev);
}
- if (likely(skb)) {
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (likely(skb))
netif_rx(skb);
- } else {
+ else
return -ENOMEM;
- }
return 0;
}
@@ -651,11 +661,8 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
if (isrc & SUN4I_INT_TBUF_VLD) {
/* transmission complete interrupt */
- stats->tx_bytes +=
- readl(priv->base +
- SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf;
+ stats->tx_bytes += can_get_echo_skb(dev, 0, NULL);
stats->tx_packets++;
- can_get_echo_skb(dev, 0, NULL);
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
}
@@ -702,6 +709,13 @@ static int sun4ican_open(struct net_device *dev)
goto exit_irq;
}
+ /* software reset deassert */
+ err = reset_control_deassert(priv->reset);
+ if (err) {
+ netdev_err(dev, "could not deassert CAN reset\n");
+ goto exit_soft_reset;
+ }
+
/* turn on clocking for CAN peripheral block */
err = clk_prepare_enable(priv->clk);
if (err) {
@@ -723,6 +737,8 @@ static int sun4ican_open(struct net_device *dev)
exit_can_start:
clk_disable_unprepare(priv->clk);
exit_clock:
+ reset_control_assert(priv->reset);
+exit_soft_reset:
free_irq(dev->irq, dev);
exit_irq:
close_candev(dev);
@@ -736,6 +752,7 @@ static int sun4ican_close(struct net_device *dev)
netif_stop_queue(dev);
sun4i_can_stop(dev);
clk_disable_unprepare(priv->clk);
+ reset_control_assert(priv->reset);
free_irq(dev->irq, dev);
close_candev(dev);
@@ -750,9 +767,27 @@ static const struct net_device_ops sun4ican_netdev_ops = {
.ndo_start_xmit = sun4ican_start_xmit,
};
+static const struct sun4ican_quirks sun4ican_quirks_a10 = {
+ .has_reset = false,
+};
+
+static const struct sun4ican_quirks sun4ican_quirks_r40 = {
+ .has_reset = true,
+};
+
static const struct of_device_id sun4ican_of_match[] = {
- {.compatible = "allwinner,sun4i-a10-can"},
- {},
+ {
+ .compatible = "allwinner,sun4i-a10-can",
+ .data = &sun4ican_quirks_a10
+ }, {
+ .compatible = "allwinner,sun7i-a20-can",
+ .data = &sun4ican_quirks_a10
+ }, {
+ .compatible = "allwinner,sun8i-r40-can",
+ .data = &sun4ican_quirks_r40
+ }, {
+ /* sentinel */
+ },
};
MODULE_DEVICE_TABLE(of, sun4ican_of_match);
@@ -771,10 +806,28 @@ static int sun4ican_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct clk *clk;
+ struct reset_control *reset = NULL;
void __iomem *addr;
int err, irq;
struct net_device *dev;
struct sun4ican_priv *priv;
+ const struct sun4ican_quirks *quirks;
+
+ quirks = of_device_get_match_data(&pdev->dev);
+ if (!quirks) {
+ dev_err(&pdev->dev, "failed to determine the quirks to use\n");
+ err = -ENODEV;
+ goto exit;
+ }
+
+ if (quirks->has_reset) {
+ reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(reset)) {
+ dev_err(&pdev->dev, "unable to request reset\n");
+ err = PTR_ERR(reset);
+ goto exit;
+ }
+ }
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
@@ -818,6 +871,7 @@ static int sun4ican_probe(struct platform_device *pdev)
CAN_CTRLMODE_3_SAMPLES;
priv->base = addr;
priv->clk = clk;
+ priv->reset = reset;
spin_lock_init(&priv->cmdreg_lock);
platform_set_drvdata(pdev, dev);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 353062ead98f..ff31b993ab17 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -859,7 +859,6 @@ static int ti_hecc_probe(struct platform_device *pdev)
struct net_device *ndev = (struct net_device *)0;
struct ti_hecc_priv *priv;
struct device_node *np = pdev->dev.of_node;
- struct resource *irq;
struct regulator *reg_xceiver;
int err = -ENODEV;
@@ -904,9 +903,9 @@ static int ti_hecc_probe(struct platform_device *pdev)
goto probe_exit_candev;
}
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq) {
- dev_err(&pdev->dev, "No irq resource\n");
+ ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0) {
+ err = ndev->irq;
goto probe_exit_candev;
}
@@ -920,7 +919,6 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
spin_lock_init(&priv->mbx_lock);
- ndev->irq = irq->start;
ndev->flags |= IFF_ECHO;
platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 2b5302e72435..7bedceffdfa3 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -230,7 +230,6 @@ struct ems_tx_urb_context {
struct ems_usb *dev;
u32 echo_index;
- u8 dlc;
};
struct ems_usb {
@@ -320,10 +319,11 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg)
} else {
for (i = 0; i < cf->len; i++)
cf->data[i] = msg->msg.can_msg.msg[i];
- }
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
}
@@ -397,8 +397,6 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
stats->rx_errors++;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -518,9 +516,8 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
/* transmission complete interrupt */
netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += context->dlc;
-
- can_get_echo_skb(netdev, context->echo_index, NULL);
+ netdev->stats.tx_bytes += can_get_echo_skb(netdev, context->echo_index,
+ NULL);
/* Release context */
context->echo_index = MAX_TX_URBS;
@@ -806,7 +803,6 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
context->dev = dev;
context->echo_index = i;
- context->dlc = cf->len;
usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,
size, ems_usb_write_bulk_callback, context);
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index c6068a251fbe..286daaaea0b8 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -183,7 +183,6 @@ struct esd_usb2_net_priv;
struct esd_tx_urb_context {
struct esd_usb2_net_priv *priv;
u32 echo_index;
- int len; /* CAN payload length */
};
struct esd_usb2 {
@@ -293,8 +292,6 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
priv->bec.txerr = txerr;
priv->bec.rxerr = rxerr;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
}
@@ -334,10 +331,11 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
} else {
for (i = 0; i < cf->len; i++)
cf->data[i] = msg->msg.rx.data[i];
- }
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
}
@@ -358,8 +356,8 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
if (!msg->msg.txdone.status) {
stats->tx_packets++;
- stats->tx_bytes += context->len;
- can_get_echo_skb(netdev, context->echo_index, NULL);
+ stats->tx_bytes += can_get_echo_skb(netdev, context->echo_index,
+ NULL);
} else {
stats->tx_errors++;
can_free_echo_skb(netdev, context->echo_index, NULL);
@@ -784,7 +782,6 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
context->priv = priv;
context->echo_index = i;
- context->len = cf->len;
/* hnd must not be 0 - MSB is stripped in txdone handling */
msg->msg.tx.hnd = 0x80000000 | i; /* returned in TX done message */
diff --git a/drivers/net/can/usb/etas_es58x/es581_4.c b/drivers/net/can/usb/etas_es58x/es581_4.c
index 14e360c9f2c9..1bcdcece5ec7 100644
--- a/drivers/net/can/usb/etas_es58x/es581_4.c
+++ b/drivers/net/can/usb/etas_es58x/es581_4.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/units.h>
#include <asm/unaligned.h>
#include "es58x_core.h"
@@ -469,8 +470,8 @@ const struct es58x_parameters es581_4_param = {
.bittiming_const = &es581_4_bittiming_const,
.data_bittiming_const = NULL,
.tdc_const = NULL,
- .bitrate_max = 1 * CAN_MBPS,
- .clock = {.freq = 50 * CAN_MHZ},
+ .bitrate_max = 1 * MEGA /* BPS */,
+ .clock = {.freq = 50 * MEGA /* Hz */},
.ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC,
.tx_start_of_frame = 0xAFAF,
.rx_start_of_frame = 0xFAFA,
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 24627ab14626..2ed2370a3166 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -849,13 +849,6 @@ int es58x_rx_err_msg(struct net_device *netdev, enum es58x_err error,
break;
}
- /* driver/net/can/dev.c:can_restart() takes in account error
- * messages in the RX stats. Doing the same here for
- * consistency.
- */
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += CAN_ERR_DLC;
-
if (cf) {
if (cf->data[1])
cf->can_id |= CAN_ERR_CRTL;
@@ -2094,6 +2087,7 @@ static int es58x_init_netdev(struct es58x_device *es58x_dev, int channel_idx)
netdev->netdev_ops = &es58x_netdev_ops;
netdev->flags |= IFF_ECHO; /* We support local echo */
+ netdev->dev_port = channel_idx;
ret = register_candev(netdev);
if (ret)
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index 4f0cae29f4d8..ec87126e1a7d 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -12,6 +12,7 @@
*/
#include <linux/kernel.h>
+#include <linux/units.h>
#include <asm/unaligned.h>
#include "es58x_core.h"
@@ -522,8 +523,8 @@ const struct es58x_parameters es58x_fd_param = {
* Mbps work in an optimal environment but are not recommended
* for production environment.
*/
- .bitrate_max = 8 * CAN_MBPS,
- .clock = {.freq = 80 * CAN_MHZ},
+ .bitrate_max = 8 * MEGA /* BPS */,
+ .clock = {.freq = 80 * MEGA /* Hz */},
.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
CAN_CTRLMODE_CC_LEN8_DLC | CAN_CTRLMODE_TDC_AUTO,
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 1b400de00f51..b487e3fe770a 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -321,7 +321,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* device reports out of range channel id */
if (hf->channel >= GS_MAX_INTF)
- goto resubmit_urb;
+ goto device_detach;
dev = usbcan->canch[hf->channel];
@@ -357,9 +357,6 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
goto resubmit_urb;
}
- netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += hf->can_dlc;
-
txc = gs_get_tx_context(dev, hf->echo_id);
/* bad devices send bad echo_ids. */
@@ -370,7 +367,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
goto resubmit_urb;
}
- can_get_echo_skb(netdev, hf->echo_id, NULL);
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += can_get_echo_skb(netdev, hf->echo_id,
+ NULL);
gs_free_tx_context(txc);
@@ -406,6 +405,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
+ device_detach:
for (rc = 0; rc < GS_MAX_INTF; rc++) {
if (usbcan->canch[rc])
netif_device_detach(usbcan->canch[rc]->netdev);
@@ -507,6 +507,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
hf->echo_id = idx;
hf->channel = dev->channel;
+ hf->flags = 0;
+ hf->reserved = 0;
cf = (struct can_frame *)skb->data;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 390b6bde883c..3a49257f9fa6 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -77,7 +77,6 @@ struct kvaser_usb_dev_card_data {
struct kvaser_usb_tx_urb_context {
struct kvaser_usb_net_priv *priv;
u32 echo_index;
- int dlc;
};
struct kvaser_usb {
@@ -162,8 +161,8 @@ struct kvaser_usb_dev_ops {
void (*dev_read_bulk_callback)(struct kvaser_usb *dev, void *buf,
int len);
void *(*dev_frame_to_cmd)(const struct kvaser_usb_net_priv *priv,
- const struct sk_buff *skb, int *frame_len,
- int *cmd_len, u16 transid);
+ const struct sk_buff *skb, int *cmd_len,
+ u16 transid);
};
struct kvaser_usb_dev_cfg {
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 0cc0fc866a2a..c4b4d3d0a387 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -279,8 +279,6 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev)
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
return 0;
@@ -567,7 +565,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
goto freeurb;
}
- buf = dev->ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
+ buf = dev->ops->dev_frame_to_cmd(priv, skb, &cmd_len,
context->echo_index);
if (!buf) {
stats->tx_dropped++;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index dcee8dc828ec..a26823c5b62a 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -22,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <linux/units.h>
#include <linux/usb.h>
#include <linux/can.h>
@@ -295,6 +296,7 @@ struct kvaser_cmd {
#define KVASER_USB_HYDRA_CF_FLAG_OVERRUN BIT(1)
#define KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME BIT(4)
#define KVASER_USB_HYDRA_CF_FLAG_EXTENDED_ID BIT(5)
+#define KVASER_USB_HYDRA_CF_FLAG_TX_ACK BIT(6)
/* CAN frame flags. Used in ext_rx_can and ext_tx_can */
#define KVASER_USB_HYDRA_CF_FLAG_OSM_NACK BIT(12)
#define KVASER_USB_HYDRA_CF_FLAG_ABL BIT(13)
@@ -869,7 +871,6 @@ static void kvaser_usb_hydra_update_state(struct kvaser_usb_net_priv *priv,
struct net_device *netdev = priv->netdev;
struct can_frame *cf;
struct sk_buff *skb;
- struct net_device_stats *stats;
enum can_state new_state, old_state;
old_state = priv->can.state;
@@ -919,9 +920,6 @@ static void kvaser_usb_hydra_update_state(struct kvaser_usb_net_priv *priv,
cf->data[6] = bec->txerr;
cf->data[7] = bec->rxerr;
- stats = &netdev->stats;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -1074,8 +1072,6 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv,
cf->data[6] = bec.txerr;
cf->data[7] = bec.rxerr;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
priv->bec.txerr = bec.txerr;
@@ -1109,8 +1105,6 @@ static void kvaser_usb_hydra_one_shot_fail(struct kvaser_usb_net_priv *priv,
}
stats->tx_errors++;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -1120,7 +1114,9 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
struct kvaser_usb_tx_urb_context *context;
struct kvaser_usb_net_priv *priv;
unsigned long irq_flags;
+ unsigned int len;
bool one_shot_fail = false;
+ bool is_err_frame = false;
u16 transid = kvaser_usb_hydra_get_cmd_transid(cmd);
priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
@@ -1139,24 +1135,28 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
kvaser_usb_hydra_one_shot_fail(priv, cmd_ext);
one_shot_fail = true;
}
+
+ is_err_frame = flags & KVASER_USB_HYDRA_CF_FLAG_TX_ACK &&
+ flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME;
}
context = &priv->tx_contexts[transid % dev->max_tx_urbs];
- if (!one_shot_fail) {
- struct net_device_stats *stats = &priv->netdev->stats;
-
- stats->tx_packets++;
- stats->tx_bytes += can_fd_dlc2len(context->dlc);
- }
spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags);
- can_get_echo_skb(priv->netdev, context->echo_index, NULL);
+ len = can_get_echo_skb(priv->netdev, context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(priv->netdev);
spin_unlock_irqrestore(&priv->tx_contexts_lock, irq_flags);
+
+ if (!one_shot_fail && !is_err_frame) {
+ struct net_device_stats *stats = &priv->netdev->stats;
+
+ stats->tx_packets++;
+ stats->tx_bytes += len;
+ }
}
static void kvaser_usb_hydra_rx_msg_std(const struct kvaser_usb *dev,
@@ -1208,13 +1208,15 @@ static void kvaser_usb_hydra_rx_msg_std(const struct kvaser_usb *dev,
cf->len = can_cc_dlc2len(cmd->rx_can.dlc);
- if (flags & KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME)
+ if (flags & KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME) {
cf->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cf->data, cmd->rx_can.data, cf->len);
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
}
@@ -1286,13 +1288,15 @@ static void kvaser_usb_hydra_rx_msg_ext(const struct kvaser_usb *dev,
cf->len = can_cc_dlc2len(dlc);
}
- if (flags & KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME)
+ if (flags & KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME) {
cf->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cf->data, cmd->rx_can.kcan_payload, cf->len);
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
}
@@ -1371,8 +1375,8 @@ static void kvaser_usb_hydra_handle_cmd(const struct kvaser_usb *dev,
static void *
kvaser_usb_hydra_frame_to_cmd_ext(const struct kvaser_usb_net_priv *priv,
- const struct sk_buff *skb, int *frame_len,
- int *cmd_len, u16 transid)
+ const struct sk_buff *skb, int *cmd_len,
+ u16 transid)
{
struct kvaser_usb *dev = priv->dev;
struct kvaser_cmd_ext *cmd;
@@ -1384,8 +1388,6 @@ kvaser_usb_hydra_frame_to_cmd_ext(const struct kvaser_usb_net_priv *priv,
u32 kcan_id;
u32 kcan_header;
- *frame_len = nbr_of_bytes;
-
cmd = kcalloc(1, sizeof(struct kvaser_cmd_ext), GFP_ATOMIC);
if (!cmd)
return NULL;
@@ -1451,8 +1453,8 @@ kvaser_usb_hydra_frame_to_cmd_ext(const struct kvaser_usb_net_priv *priv,
static void *
kvaser_usb_hydra_frame_to_cmd_std(const struct kvaser_usb_net_priv *priv,
- const struct sk_buff *skb, int *frame_len,
- int *cmd_len, u16 transid)
+ const struct sk_buff *skb, int *cmd_len,
+ u16 transid)
{
struct kvaser_usb *dev = priv->dev;
struct kvaser_cmd *cmd;
@@ -1460,8 +1462,6 @@ kvaser_usb_hydra_frame_to_cmd_std(const struct kvaser_usb_net_priv *priv,
u32 flags;
u32 id;
- *frame_len = cf->len;
-
cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_ATOMIC);
if (!cmd)
return NULL;
@@ -1495,7 +1495,7 @@ kvaser_usb_hydra_frame_to_cmd_std(const struct kvaser_usb_net_priv *priv,
cmd->tx_can.id = cpu_to_le32(id);
cmd->tx_can.flags = flags;
- memcpy(cmd->tx_can.data, cf->data, *frame_len);
+ memcpy(cmd->tx_can.data, cf->data, cf->len);
return cmd;
}
@@ -2003,17 +2003,17 @@ static void kvaser_usb_hydra_read_bulk_callback(struct kvaser_usb *dev,
static void *
kvaser_usb_hydra_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
- const struct sk_buff *skb, int *frame_len,
- int *cmd_len, u16 transid)
+ const struct sk_buff *skb, int *cmd_len,
+ u16 transid)
{
void *buf;
if (priv->dev->card_data.capabilities & KVASER_USB_HYDRA_CAP_EXT_CMD)
- buf = kvaser_usb_hydra_frame_to_cmd_ext(priv, skb, frame_len,
- cmd_len, transid);
+ buf = kvaser_usb_hydra_frame_to_cmd_ext(priv, skb, cmd_len,
+ transid);
else
- buf = kvaser_usb_hydra_frame_to_cmd_std(priv, skb, frame_len,
- cmd_len, transid);
+ buf = kvaser_usb_hydra_frame_to_cmd_std(priv, skb, cmd_len,
+ transid);
return buf;
}
@@ -2040,7 +2040,7 @@ const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops = {
static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_kcan = {
.clock = {
- .freq = 80000000,
+ .freq = 80 * MEGA /* Hz */,
},
.timestamp_freq = 80,
.bittiming_const = &kvaser_usb_hydra_kcan_bittiming_c,
@@ -2049,7 +2049,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_kcan = {
static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
.clock = {
- .freq = 24000000,
+ .freq = 24 * MEGA /* Hz */,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
@@ -2057,7 +2057,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt = {
.clock = {
- .freq = 80000000,
+ .freq = 80 * MEGA /* Hz */,
},
.timestamp_freq = 24,
.bittiming_const = &kvaser_usb_hydra_rt_bittiming_c,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 59ba7c7beec0..c805b999c543 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -19,6 +19,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <linux/units.h>
#include <linux/usb.h>
#include <linux/can.h>
@@ -28,10 +29,6 @@
#include "kvaser_usb.h"
-/* Forward declaration */
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
-
-#define CAN_USB_CLOCK 8000000
#define MAX_USBCAN_NET_DEVICES 2
/* Command header size */
@@ -80,6 +77,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
#define CMD_LEAF_LOG_MESSAGE 106
+/* Leaf frequency options */
+#define KVASER_USB_LEAF_SWOPTION_FREQ_MASK 0x60
+#define KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK 0
+#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5)
+#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6)
+
/* error factors */
#define M16C_EF_ACKE BIT(0)
#define M16C_EF_CRCE BIT(1)
@@ -340,18 +343,60 @@ struct kvaser_usb_err_summary {
};
};
+static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
+ .name = "kvaser_usb",
+ .tseg1_min = KVASER_USB_TSEG1_MIN,
+ .tseg1_max = KVASER_USB_TSEG1_MAX,
+ .tseg2_min = KVASER_USB_TSEG2_MIN,
+ .tseg2_max = KVASER_USB_TSEG2_MAX,
+ .sjw_max = KVASER_USB_SJW_MAX,
+ .brp_min = KVASER_USB_BRP_MIN,
+ .brp_max = KVASER_USB_BRP_MAX,
+ .brp_inc = KVASER_USB_BRP_INC,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+ .clock = {
+ .freq = 8 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+ .clock = {
+ .freq = 24 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+ .clock = {
+ .freq = 32 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
static void *
kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
- const struct sk_buff *skb, int *frame_len,
- int *cmd_len, u16 transid)
+ const struct sk_buff *skb, int *cmd_len,
+ u16 transid)
{
struct kvaser_usb *dev = priv->dev;
struct kvaser_cmd *cmd;
u8 *cmd_tx_can_flags = NULL; /* GCC */
struct can_frame *cf = (struct can_frame *)skb->data;
- *frame_len = cf->len;
-
cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
if (cmd) {
cmd->u.tx_can.tid = transid & 0xff;
@@ -471,6 +516,27 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
return rc;
}
+static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
+ const struct leaf_cmd_softinfo *softinfo)
+{
+ u32 sw_options = le32_to_cpu(softinfo->sw_options);
+
+ dev->fw_version = le32_to_cpu(softinfo->fw_version);
+ dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
+
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
+ break;
+ }
+}
+
static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
@@ -486,14 +552,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
switch (dev->card_data.leaf.family) {
case KVASER_LEAF:
- dev->fw_version = le32_to_cpu(cmd.u.leaf.softinfo.fw_version);
- dev->max_tx_urbs =
- le16_to_cpu(cmd.u.leaf.softinfo.max_outstanding_tx);
+ kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
break;
}
@@ -575,8 +640,6 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
if (skb) {
cf->can_id |= CAN_ERR_RESTARTED;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
} else {
netdev_err(priv->netdev,
@@ -589,12 +652,11 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
- stats->tx_packets++;
- stats->tx_bytes += context->dlc;
-
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
- can_get_echo_skb(priv->netdev, context->echo_index, NULL);
+ stats->tx_packets++;
+ stats->tx_bytes += can_get_echo_skb(priv->netdev,
+ context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(priv->netdev);
@@ -777,8 +839,6 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
cf->data[6] = es->txerr;
cf->data[7] = es->rxerr;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -1005,7 +1065,8 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
}
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -1225,24 +1286,11 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev)
{
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
- dev->cfg = &kvaser_usb_leaf_dev_cfg;
card_data->ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
return 0;
}
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
-};
-
static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
@@ -1348,11 +1396,3 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_read_bulk_callback = kvaser_usb_leaf_read_bulk_callback,
.dev_frame_to_cmd = kvaser_usb_leaf_frame_to_cmd,
};
-
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg = {
- .clock = {
- .freq = CAN_USB_CLOCK,
- },
- .timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
-};
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index a1a154c08b7f..77bddff86252 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -64,7 +64,6 @@
struct mcba_usb_ctx {
struct mcba_priv *priv;
u32 ndx;
- u8 dlc;
bool can;
};
@@ -184,13 +183,10 @@ static inline struct mcba_usb_ctx *mcba_usb_get_free_ctx(struct mcba_priv *priv,
ctx = &priv->tx_context[i];
ctx->ndx = i;
- if (cf) {
+ if (cf)
ctx->can = true;
- ctx->dlc = cf->len;
- } else {
+ else
ctx->can = false;
- ctx->dlc = 0;
- }
atomic_dec(&priv->free_ctx_cnt);
break;
@@ -236,10 +232,10 @@ static void mcba_usb_write_bulk_callback(struct urb *urb)
return;
netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += ctx->dlc;
+ netdev->stats.tx_bytes += can_get_echo_skb(netdev, ctx->ndx,
+ NULL);
can_led_event(netdev, CAN_LED_EVENT_TX);
- can_get_echo_skb(netdev, ctx->ndx, NULL);
}
if (urb->status)
@@ -450,15 +446,16 @@ static void mcba_usb_process_can(struct mcba_priv *priv,
cf->can_id = (sid & 0xffe0) >> 5;
}
- if (msg->dlc & MCBA_DLC_RTR_MASK)
- cf->can_id |= CAN_RTR_FLAG;
-
cf->len = can_cc_dlc2len(msg->dlc & MCBA_DLC_MASK);
- memcpy(cf->data, msg->data, cf->len);
+ if (msg->dlc & MCBA_DLC_RTR_MASK) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ memcpy(cf->data, msg->data, cf->len);
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
can_led_event(priv->netdev, CAN_LED_EVENT_RX);
netif_rx(skb);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 876218752766..17dc178f555b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -8,6 +8,7 @@
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
+#include <asm/unaligned.h>
#include <linux/netdevice.h>
#include <linux/usb.h>
#include <linux/module.h>
@@ -520,8 +521,6 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
&hwts->hwtstamp);
}
- mc->netdev->stats.rx_packets++;
- mc->netdev->stats.rx_bytes += cf->len;
netif_rx(skb);
return 0;
@@ -678,15 +677,16 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
/* Ignore next byte (client private id) if SRR bit is set */
if (can_id_flags & PCAN_USB_TX_SRR)
mc->ptr++;
+
+ /* update statistics */
+ mc->netdev->stats.rx_bytes += cf->len;
}
+ mc->netdev->stats.rx_packets++;
/* convert timestamp into kernel time */
hwts = skb_hwtstamps(skb);
peak_usb_get_ts_time(&mc->pdev->time_ref, mc->ts16, &hwts->hwtstamp);
- /* update statistics */
- mc->netdev->stats.rx_packets++;
- mc->netdev->stats.rx_bytes += cf->len;
/* push the skb */
netif_rx(skb);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 6107fef9f4a0..b850ff8fe4bd 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -291,6 +291,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
struct peak_tx_urb_context *context = urb->context;
struct peak_usb_device *dev;
struct net_device *netdev;
+ int tx_bytes;
BUG_ON(!context);
@@ -305,10 +306,6 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
/* check tx status */
switch (urb->status) {
case 0:
- /* transmission complete */
- netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += context->data_len;
-
/* prevent tx timeout */
netif_trans_update(netdev);
break;
@@ -327,12 +324,17 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
}
/* should always release echo skb and corresponding context */
- can_get_echo_skb(netdev, context->echo_index, NULL);
+ tx_bytes = can_get_echo_skb(netdev, context->echo_index, NULL);
context->echo_index = PCAN_USB_MAX_TX_URBS;
- /* do wakeup tx queue in case of success only */
- if (!urb->status)
+ if (!urb->status) {
+ /* transmission complete */
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += tx_bytes;
+
+ /* do wakeup tx queue in case of success only */
netif_wake_queue(netdev);
+ }
}
/*
@@ -344,7 +346,6 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
struct peak_usb_device *dev = netdev_priv(netdev);
struct peak_tx_urb_context *context = NULL;
struct net_device_stats *stats = &netdev->stats;
- struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct urb *urb;
u8 *obuf;
int i, err;
@@ -378,9 +379,6 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
context->echo_index = i;
- /* Note: this works with CANFD frames too */
- context->data_len = cfd->len;
-
usb_anchor_urb(urb, &dev->tx_submitted);
can_put_echo_skb(skb, netdev, context->echo_index, 0);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index daa19f57e742..f60af573a2e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -99,7 +99,6 @@ struct peak_time_ref {
struct peak_tx_urb_context {
struct peak_usb_device *dev;
u32 echo_index;
- u8 data_len;
struct urb *urb;
};
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 6bd12549f101..65487ec33566 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -507,13 +507,13 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
if (rx_msg_flags & PUCAN_MSG_EXT_ID)
cfd->can_id |= CAN_EFF_FLAG;
- if (rx_msg_flags & PUCAN_MSG_RTR)
+ if (rx_msg_flags & PUCAN_MSG_RTR) {
cfd->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cfd->data, rm->d, cfd->len);
-
+ netdev->stats.rx_bytes += cfd->len;
+ }
netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += cfd->len;
peak_usb_netif_rx_64(skb, le32_to_cpu(rm->ts_low),
le32_to_cpu(rm->ts_high));
@@ -577,9 +577,6 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
if (!skb)
return -ENOMEM;
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += cf->len;
-
peak_usb_netif_rx_64(skb, le32_to_cpu(sm->ts_low),
le32_to_cpu(sm->ts_high));
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 858ab22708fc..ebe087f258e3 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -536,17 +536,19 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
if (rx->flags & PCAN_USBPRO_EXT)
can_frame->can_id |= CAN_EFF_FLAG;
- if (rx->flags & PCAN_USBPRO_RTR)
+ if (rx->flags & PCAN_USBPRO_RTR) {
can_frame->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(can_frame->data, rx->data, can_frame->len);
+ netdev->stats.rx_bytes += can_frame->len;
+ }
+ netdev->stats.rx_packets++;
+
hwts = skb_hwtstamps(skb);
peak_usb_get_ts_time(&usb_if->time_ref, le32_to_cpu(rx->ts32),
&hwts->hwtstamp);
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += can_frame->len;
netif_rx(skb);
return 0;
@@ -660,8 +662,6 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
hwts = skb_hwtstamps(skb);
peak_usb_get_ts_time(&usb_if->time_ref, le32_to_cpu(er->ts32), &hwts->hwtstamp);
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += can_frame->len;
netif_rx(skb);
return 0;
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 1679cbe45ded..c7c41d1fd038 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -259,7 +259,6 @@ struct ucan_priv;
/* Context Information for transmission URBs */
struct ucan_urb_context {
struct ucan_priv *up;
- u8 dlc;
bool allocated;
};
@@ -621,8 +620,11 @@ static void ucan_rx_can_msg(struct ucan_priv *up, struct ucan_message_in *m)
memcpy(cf->data, m->msg.can_msg.data, cf->len);
/* don't count error frames as real packets */
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_ERR_FLAG)) {
+ stats->rx_packets++;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
+ }
/* pass it to Linux */
netif_rx(skb);
@@ -634,7 +636,7 @@ static void ucan_tx_complete_msg(struct ucan_priv *up,
{
unsigned long flags;
u16 count, i;
- u8 echo_index, dlc;
+ u8 echo_index;
u16 len = le16_to_cpu(m->len);
struct ucan_urb_context *context;
@@ -658,7 +660,6 @@ static void ucan_tx_complete_msg(struct ucan_priv *up,
/* gather information from the context */
context = &up->context_array[echo_index];
- dlc = READ_ONCE(context->dlc);
/* Release context and restart queue if necessary.
* Also check if the context was allocated
@@ -671,8 +672,8 @@ static void ucan_tx_complete_msg(struct ucan_priv *up,
UCAN_TX_COMPLETE_SUCCESS) {
/* update statistics */
up->netdev->stats.tx_packets++;
- up->netdev->stats.tx_bytes += dlc;
- can_get_echo_skb(up->netdev, echo_index, NULL);
+ up->netdev->stats.tx_bytes +=
+ can_get_echo_skb(up->netdev, echo_index, NULL);
} else {
up->netdev->stats.tx_dropped++;
can_free_echo_skb(up->netdev, echo_index, NULL);
@@ -1086,8 +1087,6 @@ static struct urb *ucan_prepare_tx_urb(struct ucan_priv *up,
}
m->len = cpu_to_le16(mlen);
- context->dlc = cf->len;
-
m->subtype = echo_index;
/* build the urb */
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index d1b83bd1b3cb..431af1ec1e3c 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -114,15 +114,12 @@ struct usb_8dev_tx_urb_context {
struct usb_8dev_priv *priv;
u32 echo_index;
- u8 dlc;
};
/* Structure to hold all of our device specific stuff */
struct usb_8dev_priv {
struct can_priv can; /* must be the first member */
- struct sk_buff *echo_skb[MAX_TX_URBS];
-
struct usb_device *udev;
struct net_device *netdev;
@@ -449,8 +446,6 @@ static void usb_8dev_rx_err_msg(struct usb_8dev_priv *priv,
priv->bec.txerr = txerr;
priv->bec.rxerr = rxerr;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
netif_rx(skb);
}
@@ -476,13 +471,14 @@ static void usb_8dev_rx_can_msg(struct usb_8dev_priv *priv,
if (msg->flags & USB_8DEV_EXTID)
cf->can_id |= CAN_EFF_FLAG;
- if (msg->flags & USB_8DEV_RTR)
+ if (msg->flags & USB_8DEV_RTR) {
cf->can_id |= CAN_RTR_FLAG;
- else
+ } else {
memcpy(cf->data, msg->data, cf->len);
-
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
- stats->rx_bytes += cf->len;
+
netif_rx(skb);
can_led_event(priv->netdev, CAN_LED_EVENT_RX);
@@ -584,9 +580,7 @@ static void usb_8dev_write_bulk_callback(struct urb *urb)
urb->status);
netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += context->dlc;
-
- can_get_echo_skb(netdev, context->echo_index, NULL);
+ netdev->stats.tx_bytes += can_get_echo_skb(netdev, context->echo_index, NULL);
can_led_event(netdev, CAN_LED_EVENT_TX);
@@ -657,7 +651,6 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
context->priv = priv;
context->echo_index = i;
- context->dlc = cf->len;
usb_fill_bulk_urb(urb, priv->udev,
usb_sndbulkpipe(priv->udev, USB_8DEV_ENDP_DATA_TX),
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 067705e2850b..c42f18845b02 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -87,13 +87,14 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *stats = &dev->stats;
- int loop;
+ int loop, len;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
+ len = cfd->can_id & CAN_RTR_FLAG ? 0 : cfd->len;
stats->tx_packets++;
- stats->tx_bytes += cfd->len;
+ stats->tx_bytes += len;
/* set flag whether this packet has to be looped back */
loop = skb->pkt_type == PACKET_LOOPBACK;
@@ -105,7 +106,7 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
* CAN core already did the echo for us
*/
stats->rx_packets++;
- stats->rx_bytes += cfd->len;
+ stats->rx_bytes += len;
}
consume_skb(skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 8861a7d875e7..47ccc15a3486 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -62,7 +62,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
skb->dev = peer;
skb->ip_summed = CHECKSUM_UNNECESSARY;
- len = cfd->len;
+ len = cfd->can_id & CAN_RTR_FLAG ? 0 : cfd->len;
if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
srcstats->tx_packets++;
srcstats->tx_bytes += len;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index e2b15d29d15e..1674b561c9a2 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -787,10 +787,11 @@ static int xcan_rx(struct net_device *ndev, int frame_base)
*(__be32 *)(cf->data) = cpu_to_be32(data[0]);
if (cf->len > 4)
*(__be32 *)(cf->data + 4) = cpu_to_be32(data[1]);
- }
- stats->rx_bytes += cf->len;
+ stats->rx_bytes += cf->len;
+ }
stats->rx_packets++;
+
netif_receive_skb(skb);
return 1;
@@ -871,8 +872,11 @@ static int xcanfd_rx(struct net_device *ndev, int frame_base)
*(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);
}
}
- stats->rx_bytes += cf->len;
+
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
stats->rx_packets++;
+
netif_receive_skb(skb);
return 1;
@@ -965,13 +969,8 @@ static void xcan_update_error_state_after_rxtx(struct net_device *ndev)
xcan_set_error_state(ndev, new_state, skb ? cf : NULL);
- if (skb) {
- struct net_device_stats *stats = &ndev->stats;
-
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (skb)
netif_rx(skb);
- }
}
}
@@ -1095,8 +1094,6 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
if (skb) {
skb_cf->can_id |= cf.can_id;
memcpy(skb_cf->data, cf.data, CAN_ERR_DLC);
- stats->rx_packets++;
- stats->rx_bytes += CAN_ERR_DLC;
netif_rx(skb);
}
}
@@ -1761,7 +1758,12 @@ static int xcan_probe(struct platform_device *pdev)
spin_lock_init(&priv->tx_lock);
/* Get IRQ for the device */
- ndev->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_free;
+
+ ndev->irq = ret;
+
ndev->flags |= IFF_ECHO; /* We support local echo */
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index af4761968733..3867f3d4545f 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1860,7 +1860,8 @@ int b53_mdb_del(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_mdb_del);
-int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
+int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct b53_device *dev = ds->priv;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
@@ -1887,7 +1888,7 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
b53_for_each_port(dev, i) {
- if (dsa_to_port(ds, i)->bridge_dev != br)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* Add this local port to the remote port VLAN control
@@ -1911,7 +1912,7 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
}
EXPORT_SYMBOL(b53_br_join);
-void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
+void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
@@ -1923,7 +1924,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
b53_for_each_port(dev, i) {
/* Don't touch the remaining ports */
- if (dsa_to_port(ds, i)->bridge_dev != br)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 579da74ada64..b41dc8ac2ca8 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -324,8 +324,9 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
-int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
-void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
+int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
+ bool *tx_fwd_offload);
+void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
int b53_br_flags_pre(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 01e37b75471e..2b88f03e5252 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -349,6 +349,19 @@ static const struct of_device_id b53_spi_of_match[] = {
};
MODULE_DEVICE_TABLE(of, b53_spi_of_match);
+static const struct spi_device_id b53_spi_ids[] = {
+ { .name = "bcm5325" },
+ { .name = "bcm5365" },
+ { .name = "bcm5395" },
+ { .name = "bcm5397" },
+ { .name = "bcm5398" },
+ { .name = "bcm53115" },
+ { .name = "bcm53125" },
+ { .name = "bcm53128" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, b53_spi_ids);
+
static struct spi_driver b53_spi_driver = {
.driver = {
.name = "b53-switch",
@@ -357,6 +370,7 @@ static struct spi_driver b53_spi_driver = {
.probe = b53_spi_probe,
.remove = b53_spi_remove,
.shutdown = b53_spi_shutdown,
+ .id_table = b53_spi_ids,
};
module_spi_driver(b53_spi_driver);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 13aa43b5cffd..33499fcd8848 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -62,6 +62,38 @@ static u16 bcm_sf2_reg_rgmii_cntrl(struct bcm_sf2_priv *priv, int port)
return REG_SWITCH_STATUS;
}
+static u16 bcm_sf2_reg_led_base(struct bcm_sf2_priv *priv, int port)
+{
+ switch (port) {
+ case 0:
+ return REG_LED_0_CNTRL;
+ case 1:
+ return REG_LED_1_CNTRL;
+ case 2:
+ return REG_LED_2_CNTRL;
+ }
+
+ switch (priv->type) {
+ case BCM4908_DEVICE_ID:
+ switch (port) {
+ case 3:
+ return REG_LED_3_CNTRL;
+ case 7:
+ return REG_LED_4_CNTRL;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ WARN_ONCE(1, "Unsupported port %d\n", port);
+
+ /* RO fallback reg */
+ return REG_SWITCH_STATUS;
+}
+
/* Return the number of active ports, not counting the IMP (CPU) port */
static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
{
@@ -187,9 +219,14 @@ static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
/* Use PHY-driven LED signaling */
if (!enable) {
- reg = reg_readl(priv, REG_LED_CNTRL(0));
- reg |= SPDLNK_SRC_SEL;
- reg_writel(priv, reg, REG_LED_CNTRL(0));
+ u16 led_ctrl = bcm_sf2_reg_led_base(priv, 0);
+
+ if (priv->type == BCM7278_DEVICE_ID ||
+ priv->type == BCM7445_DEVICE_ID) {
+ reg = reg_led_readl(priv, led_ctrl, 0);
+ reg |= LED_CNTRL_SPDLNK_SRC_SEL;
+ reg_led_writel(priv, reg, led_ctrl, 0);
+ }
}
}
@@ -1232,9 +1269,14 @@ static const u16 bcm_sf2_4908_reg_offsets[] = {
[REG_SPHY_CNTRL] = 0x24,
[REG_CROSSBAR] = 0xc8,
[REG_RGMII_11_CNTRL] = 0x014c,
- [REG_LED_0_CNTRL] = 0x40,
- [REG_LED_1_CNTRL] = 0x4c,
- [REG_LED_2_CNTRL] = 0x58,
+ [REG_LED_0_CNTRL] = 0x40,
+ [REG_LED_1_CNTRL] = 0x4c,
+ [REG_LED_2_CNTRL] = 0x58,
+ [REG_LED_3_CNTRL] = 0x64,
+ [REG_LED_4_CNTRL] = 0x88,
+ [REG_LED_5_CNTRL] = 0xa0,
+ [REG_LED_AGGREGATE_CTRL] = 0xb8,
+
};
static const struct bcm_sf2_of_data bcm_sf2_4908_data = {
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 0d48402068d3..00afc94ce522 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -210,6 +210,16 @@ SF2_IO_MACRO(acb);
SWITCH_INTR_L2(0);
SWITCH_INTR_L2(1);
+static inline u32 reg_led_readl(struct bcm_sf2_priv *priv, u16 off, u16 reg)
+{
+ return readl_relaxed(priv->reg + priv->reg_offsets[off] + reg);
+}
+
+static inline void reg_led_writel(struct bcm_sf2_priv *priv, u32 val, u16 off, u16 reg)
+{
+ writel_relaxed(val, priv->reg + priv->reg_offsets[off] + reg);
+}
+
/* RXNFC */
int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
struct ethtool_rxnfc *nfc, u32 *rule_locs);
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 7bffc80f241f..da0dedbd6555 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -25,6 +25,10 @@ enum bcm_sf2_reg_offs {
REG_LED_0_CNTRL,
REG_LED_1_CNTRL,
REG_LED_2_CNTRL,
+ REG_LED_3_CNTRL,
+ REG_LED_4_CNTRL,
+ REG_LED_5_CNTRL,
+ REG_LED_AGGREGATE_CTRL,
REG_SWITCH_REG_MAX,
};
@@ -56,6 +60,63 @@ enum bcm_sf2_reg_offs {
#define CROSSBAR_BCM4908_EXT_GPHY4 1
#define CROSSBAR_BCM4908_EXT_RGMII 2
+/* Relative to REG_LED_*_CNTRL (BCM7278, BCM7445) */
+#define LED_CNTRL_NO_LINK_ENCODE_SHIFT 0
+#define LED_CNTRL_M10_ENCODE_SHIFT 2
+#define LED_CNTRL_M100_ENCODE_SHIFT 4
+#define LED_CNTRL_M1000_ENCODE_SHIFT 6
+#define LED_CNTRL_SEL_NO_LINK_ENCODE_SHIFT 8
+#define LED_CNTRL_SEL_10M_ENCODE_SHIFT 10
+#define LED_CNTRL_SEL_100M_ENCODE_SHIFT 12
+#define LED_CNTRL_SEL_1000M_ENCODE_SHIFT 14
+#define LED_CNTRL_RX_DV_EN (1 << 16)
+#define LED_CNTRL_TX_EN_EN (1 << 17)
+#define LED_CNTRL_SPDLNK_LED0_ACT_SEL_SHIFT 18
+#define LED_CNTRL_SPDLNK_LED1_ACT_SEL_SHIFT 20
+#define LED_CNTRL_ACT_LED_ACT_SEL_SHIFT 22
+#define LED_CNTRL_SPDLNK_SRC_SEL (1 << 24)
+#define LED_CNTRL_SPDLNK_LED0_ACT_POL_SEL (1 << 25)
+#define LED_CNTRL_SPDLNK_LED1_ACT_POL_SEL (1 << 26)
+#define LED_CNTRL_ACT_LED_POL_SEL (1 << 27)
+#define LED_CNTRL_MASK 0x3
+
+/* Register relative to REG_LED_*_CNTRL (BCM4908) */
+#define REG_LED_CTRL 0x0
+#define LED_CTRL_RX_ACT_EN 0x00000001
+#define LED_CTRL_TX_ACT_EN 0x00000002
+#define LED_CTRL_SPDLNK_LED0_ACT_SEL 0x00000004
+#define LED_CTRL_SPDLNK_LED1_ACT_SEL 0x00000008
+#define LED_CTRL_SPDLNK_LED2_ACT_SEL 0x00000010
+#define LED_CTRL_ACT_LED_ACT_SEL 0x00000020
+#define LED_CTRL_SPDLNK_LED0_ACT_POL_SEL 0x00000040
+#define LED_CTRL_SPDLNK_LED1_ACT_POL_SEL 0x00000080
+#define LED_CTRL_SPDLNK_LED2_ACT_POL_SEL 0x00000100
+#define LED_CTRL_ACT_LED_POL_SEL 0x00000200
+#define LED_CTRL_LED_SPD_OVRD 0x00001c00
+#define LED_CTRL_LNK_STATUS_OVRD 0x00002000
+#define LED_CTRL_SPD_OVRD_EN 0x00004000
+#define LED_CTRL_LNK_OVRD_EN 0x00008000
+
+/* Register relative to REG_LED_*_CNTRL (BCM4908) */
+#define REG_LED_LINK_SPEED_ENC_SEL 0x4
+#define LED_LINK_SPEED_ENC_SEL_NO_LINK_SHIFT 0
+#define LED_LINK_SPEED_ENC_SEL_10M_SHIFT 3
+#define LED_LINK_SPEED_ENC_SEL_100M_SHIFT 6
+#define LED_LINK_SPEED_ENC_SEL_1000M_SHIFT 9
+#define LED_LINK_SPEED_ENC_SEL_2500M_SHIFT 12
+#define LED_LINK_SPEED_ENC_SEL_10G_SHIFT 15
+#define LED_LINK_SPEED_ENC_SEL_MASK 0x7
+
+/* Register relative to REG_LED_*_CNTRL (BCM4908) */
+#define REG_LED_LINK_SPEED_ENC 0x8
+#define LED_LINK_SPEED_ENC_NO_LINK_SHIFT 0
+#define LED_LINK_SPEED_ENC_M10_SHIFT 3
+#define LED_LINK_SPEED_ENC_M100_SHIFT 6
+#define LED_LINK_SPEED_ENC_M1000_SHIFT 9
+#define LED_LINK_SPEED_ENC_M2500_SHIFT 12
+#define LED_LINK_SPEED_ENC_M10G_SHIFT 15
+#define LED_LINK_SPEED_ENC_MASK 0x7
+
/* Relative to REG_RGMII_CNTRL */
#define RGMII_MODE_EN (1 << 0)
#define ID_MODE_DIS (1 << 1)
@@ -73,10 +134,6 @@ enum bcm_sf2_reg_offs {
#define LPI_COUNT_SHIFT 9
#define LPI_COUNT_MASK 0x3F
-#define REG_LED_CNTRL(x) (REG_LED_0_CNTRL + (x))
-
-#define SPDLNK_SRC_SEL (1 << 24)
-
/* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
#define INTRL2_CPU_STATUS 0x00
#define INTRL2_CPU_SET 0x04
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index e638e3eea911..33daaf10c488 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -167,19 +167,20 @@ static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
}
static int dsa_loop_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
dev_dbg(ds->dev, "%s: port: %d, bridge: %s\n",
- __func__, port, bridge->name);
+ __func__, port, bridge.dev->name);
return 0;
}
static void dsa_loop_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge)
{
dev_dbg(ds->dev, "%s: port: %d, bridge: %s\n",
- __func__, port, bridge->name);
+ __func__, port, bridge.dev->name);
}
static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 4e0b53d94b52..726f267cb228 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -674,7 +674,8 @@ static int hellcreek_bridge_flags(struct dsa_switch *ds, int port,
}
static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct hellcreek *hellcreek = ds->priv;
@@ -691,7 +692,7 @@ static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port,
}
static void hellcreek_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
struct hellcreek *hellcreek = ds->priv;
@@ -710,8 +711,9 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek,
u16 meta = 0;
dev_dbg(hellcreek->dev, "Add static FDB entry: MAC=%pM, MASK=0x%02x, "
- "OBT=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac, entry->portmask,
- entry->is_obt, entry->reprio_en, entry->reprio_tc);
+ "OBT=%d, PASS_BLOCKED=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac,
+ entry->portmask, entry->is_obt, entry->pass_blocked,
+ entry->reprio_en, entry->reprio_tc);
/* Add mac address */
hellcreek_write(hellcreek, entry->mac[1] | (entry->mac[0] << 8), HR_FDBWDH);
@@ -722,6 +724,8 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek,
meta |= entry->portmask << HR_FDBWRM0_PORTMASK_SHIFT;
if (entry->is_obt)
meta |= HR_FDBWRM0_OBT;
+ if (entry->pass_blocked)
+ meta |= HR_FDBWRM0_PASS_BLOCKED;
if (entry->reprio_en) {
meta |= HR_FDBWRM0_REPRIO_EN;
meta |= entry->reprio_tc << HR_FDBWRM0_REPRIO_TC_SHIFT;
@@ -1049,7 +1053,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek)
static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
{
- static struct hellcreek_fdb_entry ptp = {
+ static struct hellcreek_fdb_entry l2_ptp = {
/* MAC: 01-1B-19-00-00-00 */
.mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1060,24 +1064,94 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry p2p = {
+ static struct hellcreek_fdb_entry udp4_ptp = {
+ /* MAC: 01-00-5E-00-01-81 */
+ .mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 },
+ .portmask = 0x03, /* Management ports */
+ .age = 0,
+ .is_obt = 0,
+ .pass_blocked = 0,
+ .is_static = 1,
+ .reprio_tc = 6,
+ .reprio_en = 1,
+ };
+ static struct hellcreek_fdb_entry udp6_ptp = {
+ /* MAC: 33-33-00-00-01-81 */
+ .mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 },
+ .portmask = 0x03, /* Management ports */
+ .age = 0,
+ .is_obt = 0,
+ .pass_blocked = 0,
+ .is_static = 1,
+ .reprio_tc = 6,
+ .reprio_en = 1,
+ };
+ static struct hellcreek_fdb_entry l2_p2p = {
/* MAC: 01-80-C2-00-00-0E */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e },
.portmask = 0x03, /* Management ports */
.age = 0,
.is_obt = 0,
- .pass_blocked = 0,
+ .pass_blocked = 1,
.is_static = 1,
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
+ static struct hellcreek_fdb_entry udp4_p2p = {
+ /* MAC: 01-00-5E-00-00-6B */
+ .mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b },
+ .portmask = 0x03, /* Management ports */
+ .age = 0,
+ .is_obt = 0,
+ .pass_blocked = 1,
+ .is_static = 1,
+ .reprio_tc = 6,
+ .reprio_en = 1,
+ };
+ static struct hellcreek_fdb_entry udp6_p2p = {
+ /* MAC: 33-33-00-00-00-6B */
+ .mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b },
+ .portmask = 0x03, /* Management ports */
+ .age = 0,
+ .is_obt = 0,
+ .pass_blocked = 1,
+ .is_static = 1,
+ .reprio_tc = 6,
+ .reprio_en = 1,
+ };
+ static struct hellcreek_fdb_entry stp = {
+ /* MAC: 01-80-C2-00-00-00 */
+ .mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 },
+ .portmask = 0x03, /* Management ports */
+ .age = 0,
+ .is_obt = 0,
+ .pass_blocked = 1,
+ .is_static = 1,
+ .reprio_tc = 6,
+ .reprio_en = 1,
+ };
int ret;
mutex_lock(&hellcreek->reg_lock);
- ret = __hellcreek_fdb_add(hellcreek, &ptp);
+ ret = __hellcreek_fdb_add(hellcreek, &l2_ptp);
+ if (ret)
+ goto out;
+ ret = __hellcreek_fdb_add(hellcreek, &udp4_ptp);
if (ret)
goto out;
- ret = __hellcreek_fdb_add(hellcreek, &p2p);
+ ret = __hellcreek_fdb_add(hellcreek, &udp6_ptp);
+ if (ret)
+ goto out;
+ ret = __hellcreek_fdb_add(hellcreek, &l2_p2p);
+ if (ret)
+ goto out;
+ ret = __hellcreek_fdb_add(hellcreek, &udp4_p2p);
+ if (ret)
+ goto out;
+ ret = __hellcreek_fdb_add(hellcreek, &udp6_p2p);
+ if (ret)
+ goto out;
+ ret = __hellcreek_fdb_add(hellcreek, &stp);
out:
mutex_unlock(&hellcreek->reg_lock);
@@ -1384,14 +1458,19 @@ static void hellcreek_teardown(struct dsa_switch *ds)
dsa_devlink_resources_unregister(ds);
}
-static void hellcreek_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void hellcreek_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct hellcreek *hellcreek = ds->priv;
- dev_dbg(hellcreek->dev, "Phylink validate for port %d\n", port);
+ __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RGMII, config->supported_interfaces);
+
+ /* Include GMII - the hardware does not support this interface
+ * mode, but it's the default interface mode for phylib, so we
+ * need it for compatibility with existing DT.
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII, config->supported_interfaces);
/* The MAC settings are a hardware configuration option and cannot be
* changed at run time or by strapping. Therefore the attached PHYs
@@ -1399,12 +1478,9 @@ static void hellcreek_phylink_validate(struct dsa_switch *ds, int port,
* by the hardware.
*/
if (hellcreek->pdata->is_100_mbits)
- phylink_set(mask, 100baseT_Full);
+ config->mac_capabilities = MAC_100FD;
else
- phylink_set(mask, 1000baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ config->mac_capabilities = MAC_1000FD;
}
static int
@@ -1755,7 +1831,7 @@ static const struct dsa_switch_ops hellcreek_ds_ops = {
.get_strings = hellcreek_get_strings,
.get_tag_protocol = hellcreek_get_tag_protocol,
.get_ts_info = hellcreek_get_ts_info,
- .phylink_validate = hellcreek_phylink_validate,
+ .phylink_get_caps = hellcreek_phylink_get_caps,
.port_bridge_flags = hellcreek_bridge_flags,
.port_bridge_join = hellcreek_port_bridge_join,
.port_bridge_leave = hellcreek_port_bridge_leave,
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
index 40b41c794dfa..b3bc948d6145 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
@@ -52,10 +52,6 @@ static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port,
*/
clear_bit_unlock(HELLCREEK_HWTSTAMP_ENABLED, &ps->state);
- /* Reserved for future extensions */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_ON:
tx_tstamp_enable = true;
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 89f920289ae2..d55784d19fa4 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1103,12 +1103,13 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port)
}
static int lan9303_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct lan9303 *chip = ds->priv;
dev_dbg(chip->dev, "%s(port %d)\n", __func__, port);
- if (dsa_to_port(ds, 1)->bridge_dev == dsa_to_port(ds, 2)->bridge_dev) {
+ if (dsa_port_bridge_same(dsa_to_port(ds, 1), dsa_to_port(ds, 2))) {
lan9303_bridge_ports(chip);
chip->is_bridged = true; /* unleash stp_state_set() */
}
@@ -1117,7 +1118,7 @@ static int lan9303_port_bridge_join(struct dsa_switch *ds, int port,
}
static void lan9303_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
struct lan9303 *chip = ds->priv;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 7056d98d8177..46ed953e787e 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -759,7 +759,7 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
struct netlink_ext_ack *extack)
{
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+ struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port));
struct gswip_priv *priv = ds->priv;
/* Do not allow changing the VLAN filtering options while in bridge */
@@ -1146,16 +1146,18 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
}
static int gswip_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
+ struct net_device *br = bridge.dev;
struct gswip_priv *priv = ds->priv;
int err;
/* When the bridge uses VLAN filtering we have to configure VLAN
* specific bridges. No bridge is configured here.
*/
- if (!br_vlan_enabled(bridge)) {
- err = gswip_vlan_add_unaware(priv, bridge, port);
+ if (!br_vlan_enabled(br)) {
+ err = gswip_vlan_add_unaware(priv, br, port);
if (err)
return err;
priv->port_vlan_filter &= ~BIT(port);
@@ -1166,8 +1168,9 @@ static int gswip_port_bridge_join(struct dsa_switch *ds, int port,
}
static void gswip_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge)
{
+ struct net_device *br = bridge.dev;
struct gswip_priv *priv = ds->priv;
gswip_add_single_port_br(priv, port, true);
@@ -1175,16 +1178,16 @@ static void gswip_port_bridge_leave(struct dsa_switch *ds, int port,
/* When the bridge uses VLAN filtering we have to configure VLAN
* specific bridges. No bridge is configured here.
*/
- if (!br_vlan_enabled(bridge))
- gswip_vlan_remove(priv, bridge, port, 0, true, false);
+ if (!br_vlan_enabled(br))
+ gswip_vlan_remove(priv, br, port, 0, true, false);
}
static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct netlink_ext_ack *extack)
{
+ struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port));
struct gswip_priv *priv = ds->priv;
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
unsigned int max_ports = priv->hw_info->max_ports;
int pos = max_ports;
int i, idx = -1;
@@ -1229,8 +1232,8 @@ static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct netlink_ext_ack *extack)
{
+ struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port));
struct gswip_priv *priv = ds->priv;
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
int err;
@@ -1254,8 +1257,8 @@ static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
+ struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port));
struct gswip_priv *priv = ds->priv;
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
/* We have to receive all packets on the CPU port and should not
@@ -1340,8 +1343,8 @@ static void gswip_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
static int gswip_port_fdb(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid, bool add)
{
+ struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port));
struct gswip_priv *priv = ds->priv;
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
struct gswip_pce_table_entry mac_bridge = {0,};
unsigned int cpu_port = priv->hw_info->cpu_port;
int fid = -1;
@@ -1438,114 +1441,70 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
-static void gswip_phylink_set_capab(unsigned long *supported,
- struct phylink_link_state *state)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- /* With the exclusion of MII, Reverse MII and Reduced MII, we
- * support Gigabit, including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_RMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
-static void gswip_xrx200_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void gswip_xrx200_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
switch (port) {
case 0:
case 1:
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_RMII)
- goto unsupported;
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
break;
+
case 2:
case 3:
case 4:
- if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
break;
+
case 5:
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL)
- goto unsupported;
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
break;
- default:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported port: %i\n", port);
- return;
}
- gswip_phylink_set_capab(supported, state);
-
- return;
-
-unsupported:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
- phy_modes(state->interface), port);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000;
}
-static void gswip_xrx300_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void gswip_xrx300_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
switch (port) {
case 0:
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_RMII)
- goto unsupported;
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
break;
+
case 1:
case 2:
case 3:
case 4:
- if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
break;
+
case 5:
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_RMII)
- goto unsupported;
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
break;
- default:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported port: %i\n", port);
- return;
}
- gswip_phylink_set_capab(supported, state);
-
- return;
-
-unsupported:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
- phy_modes(state->interface), port);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000;
}
static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link)
@@ -1827,7 +1786,7 @@ static const struct dsa_switch_ops gswip_xrx200_switch_ops = {
.port_fdb_add = gswip_port_fdb_add,
.port_fdb_del = gswip_port_fdb_del,
.port_fdb_dump = gswip_port_fdb_dump,
- .phylink_validate = gswip_xrx200_phylink_validate,
+ .phylink_get_caps = gswip_xrx200_phylink_get_caps,
.phylink_mac_config = gswip_phylink_mac_config,
.phylink_mac_link_down = gswip_phylink_mac_link_down,
.phylink_mac_link_up = gswip_phylink_mac_link_up,
@@ -1851,7 +1810,7 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
.port_fdb_add = gswip_port_fdb_add,
.port_fdb_del = gswip_port_fdb_del,
.port_fdb_dump = gswip_port_fdb_dump,
- .phylink_validate = gswip_xrx300_phylink_validate,
+ .phylink_get_caps = gswip_xrx300_phylink_get_caps,
.phylink_mac_config = gswip_phylink_mac_config,
.phylink_mac_link_down = gswip_phylink_mac_link_down,
.phylink_mac_link_up = gswip_phylink_mac_link_up,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 43fc3087aeb3..991b9c6b6ce7 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -10,6 +10,7 @@
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/gpio.h>
+#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_data/microchip-ksz.h>
@@ -1002,57 +1003,32 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
data &= ~PORT_VLAN_MEMBERSHIP;
data |= (member & dev->port_mask);
ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
- dev->ports[port].member = member;
}
static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
struct ksz_device *dev = ds->priv;
- int forward = dev->member;
struct ksz_port *p;
- int member = -1;
u8 data;
- p = &dev->ports[port];
-
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- /* Port is a member of a bridge. */
- if (dev->br_member & BIT(port)) {
- dev->member |= BIT(port);
- member = dev->member;
- } else {
- member = dev->host_mask | p->vid_member;
- }
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -1060,22 +1036,11 @@ static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
}
ksz_pwrite8(dev, port, P_STP_CTRL, data);
+
+ p = &dev->ports[port];
p->stp_state = state;
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz8_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & BIT(port))
- dev->member &= ~BIT(port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
+ ksz_update_port_member(dev, port);
}
static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1341,7 +1306,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
u8 member;
@@ -1368,10 +1333,11 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
if (!ksz_is_ksz88x3(dev))
ksz8795_cpu_interface_select(dev, port);
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
} else {
- member = dev->host_mask | p->vid_member;
+ member = BIT(dsa_upstream_port(ds, port));
}
+
ksz8_cfg_port_member(dev, port, member);
}
@@ -1392,20 +1358,13 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true);
p = &dev->ports[dev->cpu_port];
- p->vid_member = dev->port_mask;
p->on = 1;
ksz8_port_setup(dev, dev->cpu_port, true);
- dev->member = dev->host_mask;
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = BIT(i);
- p->member = dev->port_mask;
ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Last port may be disabled. */
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 854e25f43fa7..353b5f981740 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -391,7 +391,6 @@ static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
u8 member)
{
ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member);
- dev->ports[port].member = member;
}
static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
@@ -400,8 +399,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
u8 data;
- int member = -1;
- int forward = dev->member;
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
@@ -409,40 +406,18 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- member = dev->host_mask | p->vid_member;
- mutex_lock(&dev->dev_mutex);
-
- /* Port is a member of a bridge. */
- if (dev->br_member & (1 << port)) {
- dev->member |= (1 << port);
- member = dev->member;
- }
- mutex_unlock(&dev->dev_mutex);
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -451,23 +426,8 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
- mutex_lock(&dev->dev_mutex);
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz9477_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & (1 << port))
- dev->member &= ~(1 << port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
- mutex_unlock(&dev->dev_mutex);
+ ksz_update_port_member(dev, port);
}
static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1168,10 +1128,10 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- u8 data8;
- u8 member;
- u16 data16;
struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 data8, member;
+ u16 data16;
/* enable tag tail for host port */
if (cpu_port)
@@ -1250,12 +1210,12 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
p->phydev.duplex = 1;
}
- mutex_lock(&dev->dev_mutex);
+
if (cpu_port)
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
else
- member = dev->host_mask | p->vid_member;
- mutex_unlock(&dev->dev_mutex);
+ member = BIT(dsa_upstream_port(ds, port));
+
ksz9477_cfg_port_member(dev, port, member);
/* clear pending interrupts */
@@ -1276,8 +1236,6 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
const char *prev_mode;
dev->cpu_port = i;
- dev->host_mask = (1 << dev->cpu_port);
- dev->port_mask |= dev->host_mask;
p = &dev->ports[i];
/* Read from XMII register to determine host port
@@ -1312,23 +1270,15 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
/* enable cpu port */
ksz9477_port_setup(dev, i, true);
- p->vid_member = dev->port_mask;
p->on = 1;
}
}
- dev->member = dev->host_mask;
-
for (i = 0; i < dev->port_cnt; i++) {
if (i == dev->cpu_port)
continue;
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = (1 << i);
- p->member = dev->port_mask;
ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED);
p->on = 1;
if (i < dev->phy_port_cnt)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7c2968a639eb..55dbda04ea62 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -22,21 +22,40 @@
void ksz_update_port_member(struct ksz_device *dev, int port)
{
- struct ksz_port *p;
+ struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 port_member = 0, cpu_port;
+ const struct dsa_port *dp;
int i;
- for (i = 0; i < dev->port_cnt; i++) {
- if (i == port || i == dev->cpu_port)
+ if (!dsa_is_user_port(ds, port))
+ return;
+
+ dp = dsa_to_port(ds, port);
+ cpu_port = BIT(dsa_upstream_port(ds, port));
+
+ for (i = 0; i < ds->num_ports; i++) {
+ const struct dsa_port *other_dp = dsa_to_port(ds, i);
+ struct ksz_port *other_p = &dev->ports[i];
+ u8 val = 0;
+
+ if (!dsa_is_user_port(ds, i))
continue;
- p = &dev->ports[i];
- if (!(dev->member & (1 << i)))
+ if (port == i)
+ continue;
+ if (!dsa_port_bridge_same(dp, other_dp))
continue;
- /* Port is a member of the bridge and is forwarding. */
- if (p->stp_state == BR_STATE_FORWARDING &&
- p->member != dev->member)
- dev->dev_ops->cfg_port_member(dev, i, dev->member);
+ if (other_p->stp_state == BR_STATE_FORWARDING &&
+ p->stp_state == BR_STATE_FORWARDING) {
+ val |= BIT(port);
+ port_member |= BIT(i);
+ }
+
+ dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
+
+ dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
EXPORT_SYMBOL_GPL(ksz_update_port_member);
@@ -173,14 +192,9 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member |= (1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
*/
@@ -190,15 +204,8 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
EXPORT_SYMBOL_GPL(ksz_port_bridge_join);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member &= ~(1 << port);
- dev->member &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* forwarding state so there is no need to do anything.
*/
@@ -295,7 +302,6 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
struct alu_struct alu;
int index;
- int ret = 0;
for (index = 0; index < dev->num_statics; index++) {
if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
@@ -317,7 +323,7 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port,
dev->dev_ops->w_sta_mac_table(dev, index, &alu);
exit:
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(ksz_port_mdb_del);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 1597c63988b4..df8ae59c8525 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -25,8 +25,6 @@ struct ksz_port_mib {
};
struct ksz_port {
- u16 member;
- u16 vid_member;
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
int stp_state;
struct phy_device phydev;
@@ -83,8 +81,6 @@ struct ksz_device {
struct ksz_port *ports;
struct delayed_work mib_read;
unsigned long mib_read_interval;
- u16 br_member;
- u16 member;
u16 mirror_rx;
u16 mirror_tx;
u32 features; /* chip specific features */
@@ -159,9 +155,9 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br);
+ struct dsa_bridge bridge, bool *tx_fwd_offload);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br);
+ struct dsa_bridge bridge);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 9890672a206d..b82512e5b33b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1186,29 +1186,33 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
static int
mt7530_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge, bool *tx_fwd_offload)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
u32 port_bitmap = BIT(MT7530_CPU_PORT);
- int i;
+ struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ dsa_switch_for_each_user_port(other_dp, ds) {
+ int other_port = other_dp->index;
+
+ if (dp == other_dp)
+ continue;
+
/* Add this port to the port matrix of the other ports in the
* same bridge. If the port is disabled, port matrix is kept
* and not being setup until the port becomes enabled.
*/
- if (dsa_is_user_port(ds, i) && i != port) {
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
- continue;
- if (priv->ports[i].enable)
- mt7530_set(priv, MT7530_PCR_P(i),
- PCR_MATRIX(BIT(port)));
- priv->ports[i].pm |= PCR_MATRIX(BIT(port));
+ if (!dsa_port_offloads_bridge(other_dp, &bridge))
+ continue;
- port_bitmap |= BIT(i);
- }
+ if (priv->ports[other_port].enable)
+ mt7530_set(priv, MT7530_PCR_P(other_port),
+ PCR_MATRIX(BIT(port)));
+ priv->ports[other_port].pm |= PCR_MATRIX(BIT(port));
+
+ port_bitmap |= BIT(other_port);
}
/* Add the all other ports to this port matrix. */
@@ -1236,7 +1240,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
/* This is called after .port_bridge_leave when leaving a VLAN-aware
* bridge. Don't set standalone ports to fallback mode.
*/
- if (dsa_to_port(ds, port)->bridge_dev)
+ if (dsa_port_bridge_dev_get(dsa_to_port(ds, port)))
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
MT7530_PORT_FALLBACK_MODE);
@@ -1299,26 +1303,30 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
static void
mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge)
{
+ struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
struct mt7530_priv *priv = ds->priv;
- int i;
mutex_lock(&priv->reg_mutex);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ dsa_switch_for_each_user_port(other_dp, ds) {
+ int other_port = other_dp->index;
+
+ if (dp == other_dp)
+ continue;
+
/* Remove this port from the port matrix of the other ports
* in the same bridge. If the port is disabled, port matrix
* is kept and not being setup until the port becomes enabled.
*/
- if (dsa_is_user_port(ds, i) && i != port) {
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
- continue;
- if (priv->ports[i].enable)
- mt7530_clear(priv, MT7530_PCR_P(i),
- PCR_MATRIX(BIT(port)));
- priv->ports[i].pm &= ~PCR_MATRIX(BIT(port));
- }
+ if (!dsa_port_offloads_bridge(other_dp, &bridge))
+ continue;
+
+ if (priv->ports[other_port].enable)
+ mt7530_clear(priv, MT7530_PCR_P(other_port),
+ PCR_MATRIX(BIT(port)));
+ priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port));
}
/* Set the cpu port to be the only one in the port matrix of
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f00cbf5753b9..58ca684d73f7 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -471,6 +471,12 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
+ /* The 88e6250 family does not have the PHY detect bit. Instead,
+ * report whether the port is internal.
+ */
+ if (chip->info->family == MV88E6XXX_FAMILY_6250)
+ return port < chip->info->num_internal_phys;
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err) {
dev_err(chip->dev,
@@ -692,44 +698,48 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port *p;
- int err;
+ int err = 0;
p = &chip->ports[port];
- /* FIXME: is this the correct test? If we're in fixed mode on an
- * internal port, why should we process this any different from
- * PHY mode? On the other hand, the port may be automedia between
- * an internal PHY and the serdes...
- */
- if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
- return;
-
mv88e6xxx_reg_lock(chip);
- /* In inband mode, the link may come up at any time while the link
- * is not forced down. Force the link down while we reconfigure the
- * interface mode.
- */
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
- chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
-
- err = mv88e6xxx_port_config_interface(chip, port, state->interface);
- if (err && err != -EOPNOTSUPP)
- goto err_unlock;
- err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
- state->advertising);
- /* FIXME: we should restart negotiation if something changed - which
- * is something we get if we convert to using phylinks PCS operations.
- */
- if (err > 0)
- err = 0;
+ if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
+ /* In inband mode, the link may come up at any time while the
+ * link is not forced down. Force the link down while we
+ * reconfigure the interface mode.
+ */
+ if (mode == MLO_AN_INBAND &&
+ p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port,
+ LINK_FORCED_DOWN);
+
+ err = mv88e6xxx_port_config_interface(chip, port,
+ state->interface);
+ if (err && err != -EOPNOTSUPP)
+ goto err_unlock;
+
+ err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
+ state->interface,
+ state->advertising);
+ /* FIXME: we should restart negotiation if something changed -
+ * which is something we get if we convert to using phylinks
+ * PCS operations.
+ */
+ if (err > 0)
+ err = 0;
+ }
/* Undo the forced down state above after completing configuration
- * irrespective of its state on entry, which allows the link to come up.
+ * irrespective of its state on entry, which allows the link to come
+ * up in the in-band case where there is no separate SERDES. Also
+ * ensure that the link can come up if the PPU is in use and we are
+ * in PHY mode (we treat the PPU as an effective in-band mechanism.)
*/
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
+ if (chip->info->ops->port_set_link &&
+ ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
+ (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
p->interface = state->interface;
@@ -752,13 +762,16 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Force the link down if we know the port may not be automatically
+ * updated by the switch or if we are using fixed-link mode.
*/
- if (((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) && ops->port_sync_link)
err = ops->port_sync_link(chip, port, mode, false);
+
+ if (!err && ops->port_set_speed_duplex)
+ err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
+ DUPLEX_UNFORCED);
mv88e6xxx_reg_unlock(chip);
if (err)
@@ -779,11 +792,11 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Configure and force the link up if we know that the port may not
+ * automatically updated by the switch or if we are using fixed-link
+ * mode.
*/
- if ((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if (!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media
@@ -1228,8 +1241,7 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
{
struct dsa_switch *ds = chip->ds;
struct dsa_switch_tree *dst = ds->dst;
- struct net_device *br;
- struct dsa_port *dp;
+ struct dsa_port *dp, *other_dp;
bool found = false;
u16 pvlan;
@@ -1238,11 +1250,9 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
list_for_each_entry(dp, &dst->ports, list) {
if (dp->ds->index == dev && dp->index == port) {
/* dp might be a DSA link or a user port, so it
- * might or might not have a bridge_dev
- * pointer. Use the "found" variable for both
- * cases.
+ * might or might not have a bridge.
+ * Use the "found" variable for both cases.
*/
- br = dp->bridge_dev;
found = true;
break;
}
@@ -1250,13 +1260,14 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
/* dev is a virtual bridge */
} else {
list_for_each_entry(dp, &dst->ports, list) {
- if (dp->bridge_num < 0)
+ unsigned int bridge_num = dsa_port_bridge_num_get(dp);
+
+ if (!bridge_num)
continue;
- if (dp->bridge_num + 1 + dst->last_switch != dev)
+ if (bridge_num + dst->last_switch != dev)
continue;
- br = dp->bridge_dev;
found = true;
break;
}
@@ -1275,12 +1286,11 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
/* Frames from user ports can egress any local DSA links and CPU ports,
* as well as any local member of their bridge group.
*/
- list_for_each_entry(dp, &dst->ports, list)
- if (dp->ds == ds &&
- (dp->type == DSA_PORT_TYPE_CPU ||
- dp->type == DSA_PORT_TYPE_DSA ||
- (br && dp->bridge_dev == br)))
- pvlan |= BIT(dp->index);
+ dsa_switch_for_each_port(other_dp, ds)
+ if (other_dp->type == DSA_PORT_TYPE_CPU ||
+ other_dp->type == DSA_PORT_TYPE_DSA ||
+ dsa_port_bridge_same(dp, other_dp))
+ pvlan |= BIT(other_dp->index);
return pvlan;
}
@@ -1647,12 +1657,13 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid)
{
+ struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry vlan;
- int i, err;
+ int err;
/* DSA and CPU ports have to be members of multiple vlans */
- if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
+ if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
return 0;
err = mv88e6xxx_vtu_get(chip, vid, &vlan);
@@ -1662,27 +1673,22 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (!vlan.valid)
return 0;
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
- continue;
+ dsa_switch_for_each_user_port(other_dp, ds) {
+ struct net_device *other_br;
- if (!dsa_to_port(ds, i)->slave)
- continue;
-
- if (vlan.member[i] ==
+ if (vlan.member[other_dp->index] ==
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
- if (dsa_to_port(ds, i)->bridge_dev ==
- dsa_to_port(ds, port)->bridge_dev)
+ if (dsa_port_bridge_same(dp, other_dp))
break; /* same bridge, check next VLAN */
- if (!dsa_to_port(ds, i)->bridge_dev)
+ other_br = dsa_port_bridge_dev_get(other_dp);
+ if (!other_br)
continue;
dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
- port, vlan.vid, i,
- netdev_name(dsa_to_port(ds, i)->bridge_dev));
+ port, vlan.vid, other_dp->index, netdev_name(other_br));
return -EOPNOTSUPP;
}
@@ -1692,13 +1698,14 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_port *dp = dsa_to_port(chip->ds, port);
+ struct net_device *br = dsa_port_bridge_dev_get(dp);
struct mv88e6xxx_port *p = &chip->ports[port];
u16 pvid = MV88E6XXX_VID_STANDALONE;
bool drop_untagged = false;
int err;
- if (dp->bridge_dev) {
- if (br_vlan_enabled(dp->bridge_dev)) {
+ if (br) {
+ if (br_vlan_enabled(br)) {
pvid = p->bridge_pvid.vid;
drop_untagged = !p->bridge_pvid.valid;
} else {
@@ -2416,7 +2423,7 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
struct dsa_switch *ds = chip->ds;
struct dsa_switch_tree *dst = ds->dst;
@@ -2424,7 +2431,7 @@ static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
int err;
list_for_each_entry(dp, &dst->ports, list) {
- if (dp->bridge_dev == br) {
+ if (dsa_port_offloads_bridge(dp, &bridge)) {
if (dp->ds == ds) {
/* This is a local bridge group member,
* remap its Port VLAN Map.
@@ -2447,15 +2454,29 @@ static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
return 0;
}
+/* Treat the software bridge as a virtual single-port switch behind the
+ * CPU and map in the PVT. First dst->last_switch elements are taken by
+ * physical switches, so start from beyond that range.
+ */
+static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
+ unsigned int bridge_num)
+{
+ u8 dev = bridge_num + ds->dst->last_switch;
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ return mv88e6xxx_pvt_map(chip, dev, 0);
+}
+
static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_bridge_map(chip, br);
+ err = mv88e6xxx_bridge_map(chip, bridge);
if (err)
goto unlock;
@@ -2463,6 +2484,14 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
if (err)
goto unlock;
+ if (mv88e6xxx_has_pvt(chip)) {
+ err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
+ if (err)
+ goto unlock;
+
+ *tx_fwd_offload = true;
+ }
+
unlock:
mv88e6xxx_reg_unlock(chip);
@@ -2470,14 +2499,18 @@ unlock:
}
static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mv88e6xxx_reg_lock(chip);
- if (mv88e6xxx_bridge_map(chip, br) ||
+ if (bridge.tx_fwd_offload &&
+ mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
+ dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
+
+ if (mv88e6xxx_bridge_map(chip, bridge) ||
mv88e6xxx_port_vlan_map(chip, port))
dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
@@ -2492,7 +2525,7 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
int tree_index, int sw_index,
- int port, struct net_device *br)
+ int port, struct dsa_bridge bridge)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -2502,6 +2535,7 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_pvt_map(chip, sw_index, port);
+ err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
mv88e6xxx_reg_unlock(chip);
return err;
@@ -2509,7 +2543,7 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
int tree_index, int sw_index,
- int port, struct net_device *br)
+ int port, struct dsa_bridge bridge)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -2517,49 +2551,12 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
return;
mv88e6xxx_reg_lock(chip);
- if (mv88e6xxx_pvt_map(chip, sw_index, port))
+ if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
+ mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
mv88e6xxx_reg_unlock(chip);
}
-/* Treat the software bridge as a virtual single-port switch behind the
- * CPU and map in the PVT. First dst->last_switch elements are taken by
- * physical switches, so start from beyond that range.
- */
-static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
- int bridge_num)
-{
- u8 dev = bridge_num + ds->dst->last_switch + 1;
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_pvt_map(chip, dev, 0);
- mv88e6xxx_reg_unlock(chip);
-
- return err;
-}
-
-static int mv88e6xxx_bridge_tx_fwd_offload(struct dsa_switch *ds, int port,
- struct net_device *br,
- int bridge_num)
-{
- return mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
-}
-
-static void mv88e6xxx_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port,
- struct net_device *br,
- int bridge_num)
-{
- int err;
-
- err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
- if (err) {
- dev_err(ds->dev, "failed to remap cross-chip Port VLAN: %pe\n",
- ERR_PTR(err));
- }
-}
-
static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
{
if (chip->info->ops->reset)
@@ -3186,8 +3183,8 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
* time.
*/
if (mv88e6xxx_has_pvt(chip))
- ds->num_fwd_offloading_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
- ds->dst->last_switch - 1;
+ ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
+ ds->dst->last_switch - 1;
mv88e6xxx_reg_lock(chip);
@@ -6279,8 +6276,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.crosschip_lag_change = mv88e6xxx_crosschip_lag_change,
.crosschip_lag_join = mv88e6xxx_crosschip_lag_join,
.crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave,
- .port_bridge_tx_fwd_offload = mv88e6xxx_bridge_tx_fwd_offload,
- .port_bridge_tx_fwd_unoffload = mv88e6xxx_bridge_tx_fwd_unoffload,
};
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index 8f74ffc7a279..389f8a6ec0ab 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -100,10 +100,6 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
*/
clear_bit_unlock(MV88E6XXX_HWTSTAMP_ENABLED, &ps->state);
- /* reserved for future extensions */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tstamp_enable = false;
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index d9817b20ea64..ab41619a809b 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -283,7 +283,7 @@ static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip,
if (err)
return err;
- if (speed)
+ if (speed != SPEED_UNFORCED)
dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
@@ -516,7 +516,7 @@ int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- if (speed)
+ if (speed != SPEED_UNFORCED)
dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 6ea003678798..2b05ead515cd 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -50,11 +50,22 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
}
static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
- u16 status, u16 lpa,
+ u16 ctrl, u16 status, u16 lpa,
struct phylink_link_state *state)
{
+ state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+
if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) {
- state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+ /* The Spped and Duplex Resolved register is 1 if AN is enabled
+ * and complete, or if AN is disabled. So with disabled AN we
+ * still get here on link up. But we want to set an_complete
+ * only if AN was enabled, thus we look at BMCR_ANENABLE.
+ * (According to 802.3-2008 section 22.2.4.2.10, we should be
+ * able to get this same value from BMSR_ANEGCAPABLE, but tests
+ * show that these Marvell PHYs don't conform to this part of
+ * the specificaion - BMSR_ANEGCAPABLE is simply always 1.)
+ */
+ state->an_complete = !!(ctrl & BMCR_ANENABLE);
state->duplex = status &
MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ?
DUPLEX_FULL : DUPLEX_HALF;
@@ -81,6 +92,18 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
dev_err(chip->dev, "invalid PHY speed\n");
return -EINVAL;
}
+ } else if (state->link &&
+ state->interface != PHY_INTERFACE_MODE_SGMII) {
+ /* If Speed and Duplex Resolved register is 0 and link is up, it
+ * means that AN was enabled, but link partner had it disabled
+ * and the PHY invoked the Auto-Negotiation Bypass feature and
+ * linked anyway.
+ */
+ state->duplex = DUPLEX_FULL;
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ state->speed = SPEED_2500;
+ else
+ state->speed = SPEED_1000;
} else {
state->link = false;
}
@@ -168,9 +191,15 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
err = mv88e6352_serdes_read(chip, 0x11, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -183,7 +212,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
@@ -801,7 +830,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
- int err = 0;
+ int err;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
@@ -813,6 +842,9 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
err = mv88e6390_serdes_power_10g(chip, lane, up);
break;
+ default:
+ err = -EINVAL;
+ break;
}
if (!err && up)
@@ -883,10 +915,17 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
int port, int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
MV88E6390_SGMII_PHY_STATUS, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -900,7 +939,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
@@ -1271,9 +1310,31 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
}
}
-static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
+static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane,
+ bool on)
{
- u16 reg, pcs;
+ u16 reg;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, &reg);
+ if (err)
+ return err;
+
+ if (on)
+ reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN);
+ else
+ reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN;
+
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, reg);
+}
+
+static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg;
int err;
/* mv88e6393x family errata 4.6:
@@ -1284,26 +1345,45 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
* It seems that after this workaround the SERDES is automatically
* powered up (the bit is cleared), so power it down.
*/
- if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE ||
- lane == MV88E6393X_PORT10_LANE) {
- err = mv88e6390_serdes_read(chip, lane,
- MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
- reg &= ~MV88E6393X_SERDES_POC_PDOWN;
- reg |= MV88E6393X_SERDES_POC_RESET;
+ reg &= ~MV88E6393X_SERDES_POC_PDOWN;
+ reg |= MV88E6393X_SERDES_POC_RESET;
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
+ if (err)
+ return err;
- err = mv88e6390_serdes_power_sgmii(chip, lane, false);
- if (err)
- return err;
- }
+ err = mv88e6390_serdes_power_sgmii(chip, lane, false);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_power_lane(chip, lane, false);
+}
+
+int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE);
+}
+
+static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg, pcs;
+ int err;
/* mv88e6393x family errata 4.8:
* When a SERDES port is operating in 1000BASE-X or SGMII mode link may
@@ -1334,38 +1414,152 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
MV88E6393X_ERRATA_4_8_REG, reg);
}
-int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane,
+ u8 cmode)
+{
+ static const struct {
+ u16 dev, reg, val, mask;
+ } fixes[] = {
+ { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff },
+ { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff },
+ { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff },
+ { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f },
+ { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 },
+ { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff },
+ { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET },
+ };
+ int err, i;
+ u16 reg;
+
+ /* mv88e6393x family errata 5.2:
+ * For optimal signal integrity the following sequence should be applied
+ * to SERDES operating in 10G mode. These registers only apply to 10G
+ * operation and have no effect on other speeds.
+ */
+ if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(fixes); ++i) {
+ err = mv88e6390_serdes_read(chip, lane, fixes[i].dev,
+ fixes[i].reg, &reg);
+ if (err)
+ return err;
+
+ reg &= ~fixes[i].mask;
+ reg |= fixes[i].val;
+
+ err = mv88e6390_serdes_write(chip, lane, fixes[i].dev,
+ fixes[i].reg, reg);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip,
+ int lane, u8 cmode, bool on)
{
+ u16 reg;
int err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE);
+ if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ return 0;
+
+ /* Inband AN is broken on Amethyst in 2500base-x mode when set by
+ * standard mechanism (via cmode).
+ * We can get around this by configuring the PCS mode to 1000base-x
+ * and then writing value 0x58 to register 1e.8000. (This must be done
+ * while SerDes receiver and transmitter are disabled, which is, when
+ * this function is called.)
+ * It seem that when we do this configuration to 2500base-x mode (by
+ * changing PCS mode to 1000base-x and frequency to 3.125 GHz from
+ * 1.25 GHz) and then configure to sgmii or 1000base-x, the device
+ * thinks that it already has SerDes at 1.25 GHz and does not change
+ * the 1e.8000 register, leaving SerDes at 3.125 GHz.
+ * To avoid this, change PCS mode back to 2500base-x when disabling
+ * SerDes from 2500base-x mode.
+ */
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN);
+ if (on)
+ reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX |
+ MV88E6393X_SERDES_POC_AN;
+ else
+ reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX;
+ reg |= MV88E6393X_SERDES_POC_RESET;
+
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
if (err)
return err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE);
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58);
if (err)
return err;
- return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE);
+ return 0;
}
int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool on)
{
u8 cmode = chip->ports[port].cmode;
+ int err;
if (port != 0 && port != 9 && port != 10)
return -EOPNOTSUPP;
+ if (on) {
+ err = mv88e6393x_serdes_erratum_4_8(chip, lane);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ true);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_power_lane(chip, lane, true);
+ if (err)
+ return err;
+ }
+
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ err = mv88e6390_serdes_power_sgmii(chip, lane, on);
+ break;
case MV88E6393X_PORT_STS_CMODE_5GBASER:
case MV88E6393X_PORT_STS_CMODE_10GBASER:
- return mv88e6390_serdes_power_10g(chip, lane, on);
+ err = mv88e6390_serdes_power_10g(chip, lane, on);
+ break;
+ default:
+ err = -EINVAL;
+ break;
}
- return 0;
+ if (err)
+ return err;
+
+ if (!on) {
+ err = mv88e6393x_serdes_power_lane(chip, lane, false);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ false);
+ }
+
+ return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index cbb3ba30caea..8dd8ed225b45 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -93,6 +93,10 @@
#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007
#define MV88E6393X_SERDES_POC_RESET BIT(15)
#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
+#define MV88E6393X_SERDES_POC_AN BIT(3)
+#define MV88E6393X_SERDES_CTRL1 0xf003
+#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9)
+#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8)
#define MV88E6393X_ERRATA_4_8_REG 0xF074
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 9948544ba1c4..220b0b027b55 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -21,6 +21,7 @@ config NET_DSA_MSCC_SEVILLE
depends on NET_VENDOR_MICROSEMI
depends on HAS_IOMEM
depends on PTP_1588_CLOCK_OPTIONAL
+ select MDIO_MSCC_MIIM
select MSCC_OCELOT_SWITCH_LIB
select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 327cc4654806..9957772201d5 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -21,7 +21,6 @@
#include <linux/of_net.h>
#include <linux/pci.h>
#include <linux/of.h>
-#include <linux/pcs-lynx.h>
#include <net/pkt_sched.h>
#include <net/dsa.h>
#include "felix.h"
@@ -240,24 +239,32 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
*/
static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port)
{
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->is_dsa_8021q_cpu = true;
ocelot->npi = -1;
/* Overwrite PGID_CPU with the non-tagging port */
ocelot_write_rix(ocelot, BIT(port), ANA_PGID_PGID, PGID_CPU);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
{
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->is_dsa_8021q_cpu = false;
/* Restore PGID_CPU */
ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID,
PGID_CPU);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
/* Set up a VCAP IS2 rule for delivering PTP frames to the CPU port module.
@@ -290,8 +297,11 @@ static int felix_setup_mmio_filtering(struct felix *felix)
}
}
- if (cpu < 0)
+ if (cpu < 0) {
+ kfree(tagging_rule);
+ kfree(redirect_rule);
return -EINVAL;
+ }
tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
@@ -629,6 +639,17 @@ static int felix_set_ageing_time(struct dsa_switch *ds,
return 0;
}
+static void felix_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+ int err;
+
+ err = ocelot_mact_flush(ocelot, port);
+ if (err)
+ dev_err(ds->dev, "Flushing MAC table on port %d returned %pe\n",
+ port, ERR_PTR(err));
+}
+
static int felix_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
@@ -698,21 +719,21 @@ static int felix_bridge_flags(struct dsa_switch *ds, int port,
}
static int felix_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge, bool *tx_fwd_offload)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_bridge_join(ocelot, port, br);
+ ocelot_port_bridge_join(ocelot, port, bridge.dev);
return 0;
}
static void felix_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_bridge_leave(ocelot, port, br);
+ ocelot_port_bridge_leave(ocelot, port, bridge.dev);
}
static int felix_lag_join(struct dsa_switch *ds, int port,
@@ -820,8 +841,8 @@ static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
struct felix *felix = ocelot_to_felix(ocelot);
struct dsa_port *dp = dsa_to_port(ds, port);
- if (felix->pcs[port])
- phylink_set_pcs(dp->pl, &felix->pcs[port]->pcs);
+ if (felix->pcs && felix->pcs[port])
+ phylink_set_pcs(dp->pl, felix->pcs[port]);
}
static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
@@ -989,6 +1010,10 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
ocelot->num_stats = felix->info->num_stats;
ocelot->num_mact_rows = felix->info->num_mact_rows;
ocelot->vcap = felix->info->vcap;
+ ocelot->vcap_pol.base = felix->info->vcap_pol_base;
+ ocelot->vcap_pol.max = felix->info->vcap_pol_max;
+ ocelot->vcap_pol.base2 = felix->info->vcap_pol_base2;
+ ocelot->vcap_pol.max2 = felix->info->vcap_pol_max2;
ocelot->ops = felix->info->ops;
ocelot->npi_inj_prefix = OCELOT_TAG_PREFIX_SHORT;
ocelot->npi_xtr_prefix = OCELOT_TAG_PREFIX_SHORT;
@@ -1016,7 +1041,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
res.start += felix->switch_base;
res.end += felix->switch_base;
- target = ocelot_regmap_init(ocelot, &res);
+ target = felix->info->init_regmap(ocelot, &res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map device memory space\n");
@@ -1053,7 +1078,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
res.start += felix->switch_base;
res.end += felix->switch_base;
- target = ocelot_regmap_init(ocelot, &res);
+ target = felix->info->init_regmap(ocelot, &res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map memory space for port %d\n",
@@ -1140,38 +1165,22 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
kfree(xmit_work);
}
-static int felix_port_setup_tagger_data(struct dsa_switch *ds, int port)
+static int felix_connect_tag_protocol(struct dsa_switch *ds,
+ enum dsa_tag_protocol proto)
{
- struct dsa_port *dp = dsa_to_port(ds, port);
- struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
- struct felix_port *felix_port;
+ struct ocelot_8021q_tagger_data *tagger_data;
- if (!dsa_port_is_user(dp))
+ switch (proto) {
+ case DSA_TAG_PROTO_OCELOT_8021Q:
+ tagger_data = ocelot_8021q_tagger_data(ds);
+ tagger_data->xmit_work_fn = felix_port_deferred_xmit;
return 0;
-
- felix_port = kzalloc(sizeof(*felix_port), GFP_KERNEL);
- if (!felix_port)
- return -ENOMEM;
-
- felix_port->xmit_worker = felix->xmit_worker;
- felix_port->xmit_work_fn = felix_port_deferred_xmit;
-
- dp->priv = felix_port;
-
- return 0;
-}
-
-static void felix_port_teardown_tagger_data(struct dsa_switch *ds, int port)
-{
- struct dsa_port *dp = dsa_to_port(ds, port);
- struct felix_port *felix_port = dp->priv;
-
- if (!felix_port)
- return;
-
- dp->priv = NULL;
- kfree(felix_port);
+ case DSA_TAG_PROTO_OCELOT:
+ case DSA_TAG_PROTO_SEVILLE:
+ return 0;
+ default:
+ return -EPROTONOSUPPORT;
+ }
}
/* Hardware initialization done here so that we can allocate structures with
@@ -1202,12 +1211,6 @@ static int felix_setup(struct dsa_switch *ds)
}
}
- felix->xmit_worker = kthread_create_worker(0, "felix_xmit");
- if (IS_ERR(felix->xmit_worker)) {
- err = PTR_ERR(felix->xmit_worker);
- goto out_deinit_timestamp;
- }
-
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_unused_port(ds, port))
continue;
@@ -1218,14 +1221,6 @@ static int felix_setup(struct dsa_switch *ds)
* bits of vlan tag.
*/
felix_port_qos_map_init(ocelot, port);
-
- err = felix_port_setup_tagger_data(ds, port);
- if (err) {
- dev_err(ds->dev,
- "port %d failed to set up tagger data: %pe\n",
- port, ERR_PTR(err));
- goto out_deinit_ports;
- }
}
err = ocelot_devlink_sb_register(ocelot);
@@ -1253,13 +1248,9 @@ out_deinit_ports:
if (dsa_is_unused_port(ds, port))
continue;
- felix_port_teardown_tagger_data(ds, port);
ocelot_deinit_port(ocelot, port);
}
- kthread_destroy_worker(felix->xmit_worker);
-
-out_deinit_timestamp:
ocelot_deinit_timestamp(ocelot);
ocelot_deinit(ocelot);
@@ -1288,12 +1279,9 @@ static void felix_teardown(struct dsa_switch *ds)
if (dsa_is_unused_port(ds, port))
continue;
- felix_port_teardown_tagger_data(ds, port);
ocelot_deinit_port(ocelot, port);
}
- kthread_destroy_worker(felix->xmit_worker);
-
ocelot_devlink_sb_unregister(ocelot);
ocelot_deinit_timestamp(ocelot);
ocelot_deinit(ocelot);
@@ -1633,6 +1621,7 @@ felix_mrp_del_ring_role(struct dsa_switch *ds, int port,
const struct dsa_switch_ops felix_switch_ops = {
.get_tag_protocol = felix_get_tag_protocol,
.change_tag_protocol = felix_change_tag_protocol,
+ .connect_tag_protocol = felix_connect_tag_protocol,
.setup = felix_setup,
.teardown = felix_teardown,
.set_ageing_time = felix_set_ageing_time,
@@ -1644,6 +1633,7 @@ const struct dsa_switch_ops felix_switch_ops = {
.phylink_mac_config = felix_phylink_mac_config,
.phylink_mac_link_down = felix_phylink_mac_link_down,
.phylink_mac_link_up = felix_phylink_mac_link_up,
+ .port_fast_age = felix_port_fast_age,
.port_fdb_dump = felix_fdb_dump,
.port_fdb_add = felix_fdb_add,
.port_fdb_del = felix_fdb_del,
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index be3e42e135c0..9395ac119d33 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -21,8 +21,10 @@ struct felix_info {
int num_ports;
int num_tx_queues;
struct vcap_props *vcap;
- int switch_pci_bar;
- int imdio_pci_bar;
+ u16 vcap_pol_base;
+ u16 vcap_pol_max;
+ u16 vcap_pol_base2;
+ u16 vcap_pol_max2;
const struct ptp_clock_info *ptp_caps;
/* Some Ocelot switches are integrated into the SoC without the
@@ -48,6 +50,8 @@ struct felix_info {
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
+ struct regmap *(*init_regmap)(struct ocelot *ocelot,
+ struct resource *res);
};
extern const struct dsa_switch_ops felix_switch_ops;
@@ -58,7 +62,7 @@ struct felix {
const struct felix_info *info;
struct ocelot ocelot;
struct mii_bus *imdio;
- struct lynx_pcs **pcs;
+ struct phylink_pcs **pcs;
resource_size_t switch_base;
resource_size_t imdio_base;
enum dsa_tag_protocol tag_proto;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 45c5ec7a83ea..bf8d38239e7e 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -5,8 +5,10 @@
#include <linux/fsl/enetc_mdio.h>
#include <soc/mscc/ocelot_qsys.h>
#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
#include <soc/mscc/ocelot_sys.h>
+#include <net/tc_act/tc_gate.h>
#include <soc/mscc/ocelot.h>
#include <linux/dsa/ocelot.h>
#include <linux/pcs-lynx.h>
@@ -17,6 +19,10 @@
#include "felix.h"
#define VSC9959_TAS_GCL_ENTRY_MAX 63
+#define VSC9959_VCAP_POLICER_BASE 63
+#define VSC9959_VCAP_POLICER_MAX 383
+#define VSC9959_SWITCH_PCI_BAR 4
+#define VSC9959_IMDIO_PCI_BAR 0
static const u32 vsc9959_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x0089a0),
@@ -292,7 +298,7 @@ static const u32 vsc9959_sys_regmap[] = {
REG_RESERVED(SYS_MMGT_FAST),
REG_RESERVED(SYS_EVENTS_DIF),
REG_RESERVED(SYS_EVENTS_CORE),
- REG_RESERVED(SYS_CNT),
+ REG(SYS_CNT, 0x000000),
REG(SYS_PTP_STATUS, 0x000f14),
REG(SYS_PTP_TXSTAMP, 0x000f18),
REG(SYS_PTP_NXT, 0x000f1c),
@@ -1020,15 +1026,6 @@ static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
*maxuse = val & GENMASK(11, 0);
}
-static const struct ocelot_ops vsc9959_ops = {
- .reset = vsc9959_reset,
- .wm_enc = vsc9959_wm_enc,
- .wm_dec = vsc9959_wm_dec,
- .wm_stat = vsc9959_wm_stat,
- .port_to_netdev = felix_port_to_netdev,
- .netdev_to_port = felix_netdev_to_port,
-};
-
static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
{
struct felix *felix = ocelot_to_felix(ocelot);
@@ -1042,7 +1039,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
int rc;
felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
- sizeof(struct lynx_pcs *),
+ sizeof(struct phylink_pcs *),
GFP_KERNEL);
if (!felix->pcs) {
dev_err(dev, "failed to allocate array for PCS PHYs\n");
@@ -1091,8 +1088,8 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
for (port = 0; port < felix->info->num_ports; port++) {
struct ocelot_port *ocelot_port = ocelot->ports[port];
- struct mdio_device *pcs;
- struct lynx_pcs *lynx;
+ struct phylink_pcs *phylink_pcs;
+ struct mdio_device *mdio_device;
if (dsa_is_unused_port(felix->ds, port))
continue;
@@ -1100,17 +1097,17 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
continue;
- pcs = mdio_device_create(felix->imdio, port);
- if (IS_ERR(pcs))
+ mdio_device = mdio_device_create(felix->imdio, port);
+ if (IS_ERR(mdio_device))
continue;
- lynx = lynx_pcs_create(pcs);
- if (!lynx) {
- mdio_device_free(pcs);
+ phylink_pcs = lynx_pcs_create(mdio_device);
+ if (!phylink_pcs) {
+ mdio_device_free(mdio_device);
continue;
}
- felix->pcs[port] = lynx;
+ felix->pcs[port] = phylink_pcs;
dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
}
@@ -1124,13 +1121,15 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
int port;
for (port = 0; port < ocelot->num_phys_ports; port++) {
- struct lynx_pcs *pcs = felix->pcs[port];
+ struct phylink_pcs *phylink_pcs = felix->pcs[port];
+ struct mdio_device *mdio_device;
- if (!pcs)
+ if (!phylink_pcs)
continue;
- mdio_device_free(pcs->mdio);
- lynx_pcs_destroy(pcs);
+ mdio_device = lynx_get_mdio_device(phylink_pcs);
+ mdio_device_free(mdio_device);
+ lynx_pcs_destroy(phylink_pcs);
}
mdiobus_unregister(felix->imdio);
}
@@ -1344,6 +1343,877 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
}
}
+#define VSC9959_PSFP_SFID_MAX 175
+#define VSC9959_PSFP_GATE_ID_MAX 183
+#define VSC9959_PSFP_POLICER_BASE 63
+#define VSC9959_PSFP_POLICER_MAX 383
+#define VSC9959_PSFP_GATE_LIST_NUM 4
+#define VSC9959_PSFP_GATE_CYCLETIME_MIN 5000
+
+struct felix_stream {
+ struct list_head list;
+ unsigned long id;
+ bool dummy;
+ int ports;
+ int port;
+ u8 dmac[ETH_ALEN];
+ u16 vid;
+ s8 prio;
+ u8 sfid_valid;
+ u8 ssid_valid;
+ u32 sfid;
+ u32 ssid;
+};
+
+struct felix_stream_filter {
+ struct list_head list;
+ refcount_t refcount;
+ u32 index;
+ u8 enable;
+ int portmask;
+ u8 sg_valid;
+ u32 sgid;
+ u8 fm_valid;
+ u32 fmid;
+ u8 prio_valid;
+ u8 prio;
+ u32 maxsdu;
+};
+
+struct felix_stream_filter_counters {
+ u32 match;
+ u32 not_pass_gate;
+ u32 not_pass_sdu;
+ u32 red;
+};
+
+struct felix_stream_gate {
+ u32 index;
+ u8 enable;
+ u8 ipv_valid;
+ u8 init_ipv;
+ u64 basetime;
+ u64 cycletime;
+ u64 cycletime_ext;
+ u32 num_entries;
+ struct action_gate_entry entries[];
+};
+
+struct felix_stream_gate_entry {
+ struct list_head list;
+ refcount_t refcount;
+ u32 index;
+};
+
+static int vsc9959_stream_identify(struct flow_cls_offload *f,
+ struct felix_stream *stream)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct flow_dissector *dissector = rule->match.dissector;
+
+ if (dissector->used_keys &
+ ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
+ return -EOPNOTSUPP;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs match;
+
+ flow_rule_match_eth_addrs(rule, &match);
+ ether_addr_copy(stream->dmac, match.key->dst);
+ if (!is_zero_ether_addr(match.mask->src))
+ return -EOPNOTSUPP;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(rule, &match);
+ if (match.mask->vlan_priority)
+ stream->prio = match.key->vlan_priority;
+ else
+ stream->prio = -1;
+
+ if (!match.mask->vlan_id)
+ return -EOPNOTSUPP;
+ stream->vid = match.key->vlan_id;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ stream->id = f->cookie;
+
+ return 0;
+}
+
+static int vsc9959_mact_stream_set(struct ocelot *ocelot,
+ struct felix_stream *stream,
+ struct netlink_ext_ack *extack)
+{
+ enum macaccess_entry_type type;
+ int ret, sfid, ssid;
+ u32 vid, dst_idx;
+ u8 mac[ETH_ALEN];
+
+ ether_addr_copy(mac, stream->dmac);
+ vid = stream->vid;
+
+ /* Stream identification desn't support to add a stream with non
+ * existent MAC (The MAC entry has not been learned in MAC table).
+ */
+ ret = ocelot_mact_lookup(ocelot, &dst_idx, mac, vid, &type);
+ if (ret) {
+ if (extack)
+ NL_SET_ERR_MSG_MOD(extack, "Stream is not learned in MAC table");
+ return -EOPNOTSUPP;
+ }
+
+ if ((stream->sfid_valid || stream->ssid_valid) &&
+ type == ENTRYTYPE_NORMAL)
+ type = ENTRYTYPE_LOCKED;
+
+ sfid = stream->sfid_valid ? stream->sfid : -1;
+ ssid = stream->ssid_valid ? stream->ssid : -1;
+
+ ret = ocelot_mact_learn_streamdata(ocelot, dst_idx, mac, vid, type,
+ sfid, ssid);
+
+ return ret;
+}
+
+static struct felix_stream *
+vsc9959_stream_table_lookup(struct list_head *stream_list,
+ struct felix_stream *stream)
+{
+ struct felix_stream *tmp;
+
+ list_for_each_entry(tmp, stream_list, list)
+ if (ether_addr_equal(tmp->dmac, stream->dmac) &&
+ tmp->vid == stream->vid)
+ return tmp;
+
+ return NULL;
+}
+
+static int vsc9959_stream_table_add(struct ocelot *ocelot,
+ struct list_head *stream_list,
+ struct felix_stream *stream,
+ struct netlink_ext_ack *extack)
+{
+ struct felix_stream *stream_entry;
+ int ret;
+
+ stream_entry = kmemdup(stream, sizeof(*stream_entry), GFP_KERNEL);
+ if (!stream_entry)
+ return -ENOMEM;
+
+ if (!stream->dummy) {
+ ret = vsc9959_mact_stream_set(ocelot, stream_entry, extack);
+ if (ret) {
+ kfree(stream_entry);
+ return ret;
+ }
+ }
+
+ list_add_tail(&stream_entry->list, stream_list);
+
+ return 0;
+}
+
+static struct felix_stream *
+vsc9959_stream_table_get(struct list_head *stream_list, unsigned long id)
+{
+ struct felix_stream *tmp;
+
+ list_for_each_entry(tmp, stream_list, list)
+ if (tmp->id == id)
+ return tmp;
+
+ return NULL;
+}
+
+static void vsc9959_stream_table_del(struct ocelot *ocelot,
+ struct felix_stream *stream)
+{
+ if (!stream->dummy)
+ vsc9959_mact_stream_set(ocelot, stream, NULL);
+
+ list_del(&stream->list);
+ kfree(stream);
+}
+
+static u32 vsc9959_sfi_access_status(struct ocelot *ocelot)
+{
+ return ocelot_read(ocelot, ANA_TABLES_SFIDACCESS);
+}
+
+static int vsc9959_psfp_sfi_set(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi)
+{
+ u32 val;
+
+ if (sfi->index > VSC9959_PSFP_SFID_MAX)
+ return -EINVAL;
+
+ if (!sfi->enable) {
+ ocelot_write(ocelot, ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
+ ANA_TABLES_SFIDTIDX);
+
+ val = ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE);
+ ocelot_write(ocelot, val, ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+ }
+
+ if (sfi->sgid > VSC9959_PSFP_GATE_ID_MAX ||
+ sfi->fmid > VSC9959_PSFP_POLICER_MAX)
+ return -EINVAL;
+
+ ocelot_write(ocelot,
+ (sfi->sg_valid ? ANA_TABLES_SFIDTIDX_SGID_VALID : 0) |
+ ANA_TABLES_SFIDTIDX_SGID(sfi->sgid) |
+ (sfi->fm_valid ? ANA_TABLES_SFIDTIDX_POL_ENA : 0) |
+ ANA_TABLES_SFIDTIDX_POL_IDX(sfi->fmid) |
+ ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
+ ANA_TABLES_SFIDTIDX);
+
+ ocelot_write(ocelot,
+ (sfi->prio_valid ? ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA : 0) |
+ ANA_TABLES_SFIDACCESS_IGR_PRIO(sfi->prio) |
+ ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(sfi->maxsdu) |
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
+ ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sfidmask_set(struct ocelot *ocelot, u32 sfid, int ports)
+{
+ u32 val;
+
+ ocelot_rmw(ocelot,
+ ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid),
+ ANA_TABLES_SFIDTIDX_SFID_INDEX_M,
+ ANA_TABLES_SFIDTIDX);
+
+ ocelot_write(ocelot,
+ ANA_TABLES_SFID_MASK_IGR_PORT_MASK(ports) |
+ ANA_TABLES_SFID_MASK_IGR_SRCPORT_MATCH_ENA,
+ ANA_TABLES_SFID_MASK);
+
+ ocelot_rmw(ocelot,
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
+ ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M,
+ ANA_TABLES_SFIDACCESS);
+
+ return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
+ (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sfi_list_add(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi,
+ struct list_head *pos)
+{
+ struct felix_stream_filter *sfi_entry;
+ int ret;
+
+ sfi_entry = kmemdup(sfi, sizeof(*sfi_entry), GFP_KERNEL);
+ if (!sfi_entry)
+ return -ENOMEM;
+
+ refcount_set(&sfi_entry->refcount, 1);
+
+ ret = vsc9959_psfp_sfi_set(ocelot, sfi_entry);
+ if (ret) {
+ kfree(sfi_entry);
+ return ret;
+ }
+
+ vsc9959_psfp_sfidmask_set(ocelot, sfi->index, sfi->portmask);
+
+ list_add(&sfi_entry->list, pos);
+
+ return 0;
+}
+
+static int vsc9959_psfp_sfi_table_add(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi)
+{
+ struct list_head *pos, *q, *last;
+ struct felix_stream_filter *tmp;
+ struct ocelot_psfp_list *psfp;
+ u32 insert = 0;
+
+ psfp = &ocelot->psfp;
+ last = &psfp->sfi_list;
+
+ list_for_each_safe(pos, q, &psfp->sfi_list) {
+ tmp = list_entry(pos, struct felix_stream_filter, list);
+ if (sfi->sg_valid == tmp->sg_valid &&
+ sfi->fm_valid == tmp->fm_valid &&
+ sfi->portmask == tmp->portmask &&
+ tmp->sgid == sfi->sgid &&
+ tmp->fmid == sfi->fmid) {
+ sfi->index = tmp->index;
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+ /* Make sure that the index is increasing in order. */
+ if (tmp->index == insert) {
+ last = pos;
+ insert++;
+ }
+ }
+ sfi->index = insert;
+
+ return vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
+}
+
+static int vsc9959_psfp_sfi_table_add2(struct ocelot *ocelot,
+ struct felix_stream_filter *sfi,
+ struct felix_stream_filter *sfi2)
+{
+ struct felix_stream_filter *tmp;
+ struct list_head *pos, *q, *last;
+ struct ocelot_psfp_list *psfp;
+ u32 insert = 0;
+ int ret;
+
+ psfp = &ocelot->psfp;
+ last = &psfp->sfi_list;
+
+ list_for_each_safe(pos, q, &psfp->sfi_list) {
+ tmp = list_entry(pos, struct felix_stream_filter, list);
+ /* Make sure that the index is increasing in order. */
+ if (tmp->index >= insert + 2)
+ break;
+
+ insert = tmp->index + 1;
+ last = pos;
+ }
+ sfi->index = insert;
+
+ ret = vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
+ if (ret)
+ return ret;
+
+ sfi2->index = insert + 1;
+
+ return vsc9959_psfp_sfi_list_add(ocelot, sfi2, last->next);
+}
+
+static struct felix_stream_filter *
+vsc9959_psfp_sfi_table_get(struct list_head *sfi_list, u32 index)
+{
+ struct felix_stream_filter *tmp;
+
+ list_for_each_entry(tmp, sfi_list, list)
+ if (tmp->index == index)
+ return tmp;
+
+ return NULL;
+}
+
+static void vsc9959_psfp_sfi_table_del(struct ocelot *ocelot, u32 index)
+{
+ struct felix_stream_filter *tmp, *n;
+ struct ocelot_psfp_list *psfp;
+ u8 z;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry_safe(tmp, n, &psfp->sfi_list, list)
+ if (tmp->index == index) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ tmp->enable = 0;
+ vsc9959_psfp_sfi_set(ocelot, tmp);
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
+ break;
+ }
+}
+
+static void vsc9959_psfp_parse_gate(const struct flow_action_entry *entry,
+ struct felix_stream_gate *sgi)
+{
+ sgi->index = entry->hw_index;
+ sgi->ipv_valid = (entry->gate.prio < 0) ? 0 : 1;
+ sgi->init_ipv = (sgi->ipv_valid) ? entry->gate.prio : 0;
+ sgi->basetime = entry->gate.basetime;
+ sgi->cycletime = entry->gate.cycletime;
+ sgi->num_entries = entry->gate.num_entries;
+ sgi->enable = 1;
+
+ memcpy(sgi->entries, entry->gate.entries,
+ entry->gate.num_entries * sizeof(struct action_gate_entry));
+}
+
+static u32 vsc9959_sgi_cfg_status(struct ocelot *ocelot)
+{
+ return ocelot_read(ocelot, ANA_SG_ACCESS_CTRL);
+}
+
+static int vsc9959_psfp_sgi_set(struct ocelot *ocelot,
+ struct felix_stream_gate *sgi)
+{
+ struct action_gate_entry *e;
+ struct timespec64 base_ts;
+ u32 interval_sum = 0;
+ u32 val;
+ int i;
+
+ if (sgi->index > VSC9959_PSFP_GATE_ID_MAX)
+ return -EINVAL;
+
+ ocelot_write(ocelot, ANA_SG_ACCESS_CTRL_SGID(sgi->index),
+ ANA_SG_ACCESS_CTRL);
+
+ if (!sgi->enable) {
+ ocelot_rmw(ocelot, ANA_SG_CONFIG_REG_3_INIT_GATE_STATE,
+ ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
+ ANA_SG_CONFIG_REG_3_GATE_ENABLE,
+ ANA_SG_CONFIG_REG_3);
+
+ return 0;
+ }
+
+ if (sgi->cycletime < VSC9959_PSFP_GATE_CYCLETIME_MIN ||
+ sgi->cycletime > NSEC_PER_SEC)
+ return -EINVAL;
+
+ if (sgi->num_entries > VSC9959_PSFP_GATE_LIST_NUM)
+ return -EINVAL;
+
+ vsc9959_new_base_time(ocelot, sgi->basetime, sgi->cycletime, &base_ts);
+ ocelot_write(ocelot, base_ts.tv_nsec, ANA_SG_CONFIG_REG_1);
+ val = lower_32_bits(base_ts.tv_sec);
+ ocelot_write(ocelot, val, ANA_SG_CONFIG_REG_2);
+
+ val = upper_32_bits(base_ts.tv_sec);
+ ocelot_write(ocelot,
+ (sgi->ipv_valid ? ANA_SG_CONFIG_REG_3_IPV_VALID : 0) |
+ ANA_SG_CONFIG_REG_3_INIT_IPV(sgi->init_ipv) |
+ ANA_SG_CONFIG_REG_3_GATE_ENABLE |
+ ANA_SG_CONFIG_REG_3_LIST_LENGTH(sgi->num_entries) |
+ ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
+ ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(val),
+ ANA_SG_CONFIG_REG_3);
+
+ ocelot_write(ocelot, sgi->cycletime, ANA_SG_CONFIG_REG_4);
+
+ e = sgi->entries;
+ for (i = 0; i < sgi->num_entries; i++) {
+ u32 ips = (e[i].ipv < 0) ? 0 : (e[i].ipv + 8);
+
+ ocelot_write_rix(ocelot, ANA_SG_GCL_GS_CONFIG_IPS(ips) |
+ (e[i].gate_state ?
+ ANA_SG_GCL_GS_CONFIG_GATE_STATE : 0),
+ ANA_SG_GCL_GS_CONFIG, i);
+
+ interval_sum += e[i].interval;
+ ocelot_write_rix(ocelot, interval_sum, ANA_SG_GCL_TI_CONFIG, i);
+ }
+
+ ocelot_rmw(ocelot, ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
+ ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
+ ANA_SG_ACCESS_CTRL);
+
+ return readx_poll_timeout(vsc9959_sgi_cfg_status, ocelot, val,
+ (!(ANA_SG_ACCESS_CTRL_CONFIG_CHANGE & val)),
+ 10, 100000);
+}
+
+static int vsc9959_psfp_sgi_table_add(struct ocelot *ocelot,
+ struct felix_stream_gate *sgi)
+{
+ struct felix_stream_gate_entry *tmp;
+ struct ocelot_psfp_list *psfp;
+ int ret;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry(tmp, &psfp->sgi_list, list)
+ if (tmp->index == sgi->index) {
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ ret = vsc9959_psfp_sgi_set(ocelot, sgi);
+ if (ret) {
+ kfree(tmp);
+ return ret;
+ }
+
+ tmp->index = sgi->index;
+ refcount_set(&tmp->refcount, 1);
+ list_add_tail(&tmp->list, &psfp->sgi_list);
+
+ return 0;
+}
+
+static void vsc9959_psfp_sgi_table_del(struct ocelot *ocelot,
+ u32 index)
+{
+ struct felix_stream_gate_entry *tmp, *n;
+ struct felix_stream_gate sgi = {0};
+ struct ocelot_psfp_list *psfp;
+ u8 z;
+
+ psfp = &ocelot->psfp;
+
+ list_for_each_entry_safe(tmp, n, &psfp->sgi_list, list)
+ if (tmp->index == index) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ sgi.index = index;
+ sgi.enable = 0;
+ vsc9959_psfp_sgi_set(ocelot, &sgi);
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
+ break;
+ }
+}
+
+static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index,
+ struct felix_stream_filter_counters *counters)
+{
+ ocelot_rmw(ocelot, SYS_STAT_CFG_STAT_VIEW(index),
+ SYS_STAT_CFG_STAT_VIEW_M,
+ SYS_STAT_CFG);
+
+ counters->match = ocelot_read_gix(ocelot, SYS_CNT, 0x200);
+ counters->not_pass_gate = ocelot_read_gix(ocelot, SYS_CNT, 0x201);
+ counters->not_pass_sdu = ocelot_read_gix(ocelot, SYS_CNT, 0x202);
+ counters->red = ocelot_read_gix(ocelot, SYS_CNT, 0x203);
+
+ /* Clear the PSFP counter. */
+ ocelot_write(ocelot,
+ SYS_STAT_CFG_STAT_VIEW(index) |
+ SYS_STAT_CFG_STAT_CLEAR_SHOT(0x10),
+ SYS_STAT_CFG);
+}
+
+static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
+ struct flow_cls_offload *f)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct felix_stream_filter old_sfi, *sfi_entry;
+ struct felix_stream_filter sfi = {0};
+ const struct flow_action_entry *a;
+ struct felix_stream *stream_entry;
+ struct felix_stream stream = {0};
+ struct felix_stream_gate *sgi;
+ struct ocelot_psfp_list *psfp;
+ struct ocelot_policer pol;
+ int ret, i, size;
+ u64 rate, burst;
+ u32 index;
+
+ psfp = &ocelot->psfp;
+
+ ret = vsc9959_stream_identify(f, &stream);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack, "Only can match on VID, PCP, and dest MAC");
+ return ret;
+ }
+
+ flow_action_for_each(i, a, &f->rule->action) {
+ switch (a->id) {
+ case FLOW_ACTION_GATE:
+ size = struct_size(sgi, entries, a->gate.num_entries);
+ sgi = kzalloc(size, GFP_KERNEL);
+ vsc9959_psfp_parse_gate(a, sgi);
+ ret = vsc9959_psfp_sgi_table_add(ocelot, sgi);
+ if (ret) {
+ kfree(sgi);
+ goto err;
+ }
+ sfi.sg_valid = 1;
+ sfi.sgid = sgi->index;
+ kfree(sgi);
+ break;
+ case FLOW_ACTION_POLICE:
+ index = a->hw_index + VSC9959_PSFP_POLICER_BASE;
+ if (index > VSC9959_PSFP_POLICER_MAX) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ rate = a->police.rate_bytes_ps;
+ burst = rate * PSCHED_NS2TICKS(a->police.burst);
+ pol = (struct ocelot_policer) {
+ .burst = div_u64(burst, PSCHED_TICKS_PER_SEC),
+ .rate = div_u64(rate, 1000) * 8,
+ };
+ ret = ocelot_vcap_policer_add(ocelot, index, &pol);
+ if (ret)
+ goto err;
+
+ sfi.fm_valid = 1;
+ sfi.fmid = index;
+ sfi.maxsdu = a->police.mtu;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ stream.ports = BIT(port);
+ stream.port = port;
+
+ sfi.portmask = stream.ports;
+ sfi.prio_valid = (stream.prio < 0 ? 0 : 1);
+ sfi.prio = (sfi.prio_valid ? stream.prio : 0);
+ sfi.enable = 1;
+
+ /* Check if stream is set. */
+ stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &stream);
+ if (stream_entry) {
+ if (stream_entry->ports & BIT(port)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "The stream is added on this port");
+ ret = -EEXIST;
+ goto err;
+ }
+
+ if (stream_entry->ports != BIT(stream_entry->port)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "The stream is added on two ports");
+ ret = -EEXIST;
+ goto err;
+ }
+
+ stream_entry->ports |= BIT(port);
+ stream.ports = stream_entry->ports;
+
+ sfi_entry = vsc9959_psfp_sfi_table_get(&psfp->sfi_list,
+ stream_entry->sfid);
+ memcpy(&old_sfi, sfi_entry, sizeof(old_sfi));
+
+ vsc9959_psfp_sfi_table_del(ocelot, stream_entry->sfid);
+
+ old_sfi.portmask = stream_entry->ports;
+ sfi.portmask = stream.ports;
+
+ if (stream_entry->port > port) {
+ ret = vsc9959_psfp_sfi_table_add2(ocelot, &sfi,
+ &old_sfi);
+ stream_entry->dummy = true;
+ } else {
+ ret = vsc9959_psfp_sfi_table_add2(ocelot, &old_sfi,
+ &sfi);
+ stream.dummy = true;
+ }
+ if (ret)
+ goto err;
+
+ stream_entry->sfid = old_sfi.index;
+ } else {
+ ret = vsc9959_psfp_sfi_table_add(ocelot, &sfi);
+ if (ret)
+ goto err;
+ }
+
+ stream.sfid = sfi.index;
+ stream.sfid_valid = 1;
+ ret = vsc9959_stream_table_add(ocelot, &psfp->stream_list,
+ &stream, extack);
+ if (ret) {
+ vsc9959_psfp_sfi_table_del(ocelot, stream.sfid);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ if (sfi.sg_valid)
+ vsc9959_psfp_sgi_table_del(ocelot, sfi.sgid);
+
+ if (sfi.fm_valid)
+ ocelot_vcap_policer_del(ocelot, sfi.fmid);
+
+ return ret;
+}
+
+static int vsc9959_psfp_filter_del(struct ocelot *ocelot,
+ struct flow_cls_offload *f)
+{
+ struct felix_stream *stream, tmp, *stream_entry;
+ static struct felix_stream_filter *sfi;
+ struct ocelot_psfp_list *psfp;
+
+ psfp = &ocelot->psfp;
+
+ stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
+ if (!stream)
+ return -ENOMEM;
+
+ sfi = vsc9959_psfp_sfi_table_get(&psfp->sfi_list, stream->sfid);
+ if (!sfi)
+ return -ENOMEM;
+
+ if (sfi->sg_valid)
+ vsc9959_psfp_sgi_table_del(ocelot, sfi->sgid);
+
+ if (sfi->fm_valid)
+ ocelot_vcap_policer_del(ocelot, sfi->fmid);
+
+ vsc9959_psfp_sfi_table_del(ocelot, stream->sfid);
+
+ memcpy(&tmp, stream, sizeof(tmp));
+
+ stream->sfid_valid = 0;
+ vsc9959_stream_table_del(ocelot, stream);
+
+ stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &tmp);
+ if (stream_entry) {
+ stream_entry->ports = BIT(stream_entry->port);
+ if (stream_entry->dummy) {
+ stream_entry->dummy = false;
+ vsc9959_mact_stream_set(ocelot, stream_entry, NULL);
+ }
+ vsc9959_psfp_sfidmask_set(ocelot, stream_entry->sfid,
+ stream_entry->ports);
+ }
+
+ return 0;
+}
+
+static int vsc9959_psfp_stats_get(struct ocelot *ocelot,
+ struct flow_cls_offload *f,
+ struct flow_stats *stats)
+{
+ struct felix_stream_filter_counters counters;
+ struct ocelot_psfp_list *psfp;
+ struct felix_stream *stream;
+
+ psfp = &ocelot->psfp;
+ stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
+ if (!stream)
+ return -ENOMEM;
+
+ vsc9959_psfp_counters_get(ocelot, stream->sfid, &counters);
+
+ stats->pkts = counters.match;
+ stats->drops = counters.not_pass_gate + counters.not_pass_sdu +
+ counters.red;
+
+ return 0;
+}
+
+static void vsc9959_psfp_init(struct ocelot *ocelot)
+{
+ struct ocelot_psfp_list *psfp = &ocelot->psfp;
+
+ INIT_LIST_HEAD(&psfp->stream_list);
+ INIT_LIST_HEAD(&psfp->sfi_list);
+ INIT_LIST_HEAD(&psfp->sgi_list);
+}
+
+/* When using cut-through forwarding and the egress port runs at a higher data
+ * rate than the ingress port, the packet currently under transmission would
+ * suffer an underrun since it would be transmitted faster than it is received.
+ * The Felix switch implementation of cut-through forwarding does not check in
+ * hardware whether this condition is satisfied or not, so we must restrict the
+ * list of ports that have cut-through forwarding enabled on egress to only be
+ * the ports operating at the lowest link speed within their respective
+ * forwarding domain.
+ */
+static void vsc9959_cut_through_fwd(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_switch *ds = felix->ds;
+ int port, other_port;
+
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int min_speed = ocelot_port->speed;
+ unsigned long mask = 0;
+ u32 tmp, val = 0;
+
+ /* Disable cut-through on ports that are down */
+ if (ocelot_port->speed <= 0)
+ goto set;
+
+ if (dsa_is_cpu_port(ds, port)) {
+ /* Ocelot switches forward from the NPI port towards
+ * any port, regardless of it being in the NPI port's
+ * forwarding domain or not.
+ */
+ mask = dsa_user_ports(ds);
+ } else {
+ mask = ocelot_get_bridge_fwd_mask(ocelot, port);
+ mask &= ~BIT(port);
+ if (ocelot->npi >= 0)
+ mask |= BIT(ocelot->npi);
+ else
+ mask |= ocelot_get_dsa_8021q_cpu_mask(ocelot);
+ }
+
+ /* Calculate the minimum link speed, among the ports that are
+ * up, of this source port's forwarding domain.
+ */
+ for_each_set_bit(other_port, &mask, ocelot->num_phys_ports) {
+ struct ocelot_port *other_ocelot_port;
+
+ other_ocelot_port = ocelot->ports[other_port];
+ if (other_ocelot_port->speed <= 0)
+ continue;
+
+ if (min_speed > other_ocelot_port->speed)
+ min_speed = other_ocelot_port->speed;
+ }
+
+ /* Enable cut-through forwarding for all traffic classes. */
+ if (ocelot_port->speed == min_speed)
+ val = GENMASK(7, 0);
+
+set:
+ tmp = ocelot_read_rix(ocelot, ANA_CUT_THRU_CFG, port);
+ if (tmp == val)
+ continue;
+
+ dev_dbg(ocelot->dev,
+ "port %d fwd mask 0x%lx speed %d min_speed %d, %s cut-through forwarding\n",
+ port, mask, ocelot_port->speed, min_speed,
+ val ? "enabling" : "disabling");
+
+ ocelot_write_rix(ocelot, val, ANA_CUT_THRU_CFG, port);
+ }
+}
+
+static const struct ocelot_ops vsc9959_ops = {
+ .reset = vsc9959_reset,
+ .wm_enc = vsc9959_wm_enc,
+ .wm_dec = vsc9959_wm_dec,
+ .wm_stat = vsc9959_wm_stat,
+ .port_to_netdev = felix_port_to_netdev,
+ .netdev_to_port = felix_netdev_to_port,
+ .psfp_init = vsc9959_psfp_init,
+ .psfp_filter_add = vsc9959_psfp_filter_add,
+ .psfp_filter_del = vsc9959_psfp_filter_del,
+ .psfp_stats_get = vsc9959_psfp_stats_get,
+ .cut_through_fwd = vsc9959_cut_through_fwd,
+};
+
static const struct felix_info felix_info_vsc9959 = {
.target_io_res = vsc9959_target_io_res,
.port_io_res = vsc9959_port_io_res,
@@ -1354,11 +2224,13 @@ static const struct felix_info felix_info_vsc9959 = {
.stats_layout = vsc9959_stats_layout,
.num_stats = ARRAY_SIZE(vsc9959_stats_layout),
.vcap = vsc9959_vcap_props,
+ .vcap_pol_base = VSC9959_VCAP_POLICER_BASE,
+ .vcap_pol_max = VSC9959_VCAP_POLICER_MAX,
+ .vcap_pol_base2 = 0,
+ .vcap_pol_max2 = 0,
.num_mact_rows = 2048,
.num_ports = 6,
.num_tx_queues = OCELOT_NUM_TC,
- .switch_pci_bar = 4,
- .imdio_pci_bar = 0,
.quirk_no_xtr_irq = true,
.ptp_caps = &vsc9959_ptp_caps,
.mdio_bus_alloc = vsc9959_mdio_bus_alloc,
@@ -1367,6 +2239,7 @@ static const struct felix_info felix_info_vsc9959 = {
.prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
+ .init_regmap = ocelot_regmap_init,
};
static irqreturn_t felix_irq_handler(int irq, void *data)
@@ -1417,10 +2290,8 @@ static int felix_pci_probe(struct pci_dev *pdev,
ocelot->dev = &pdev->dev;
ocelot->num_flooding_pgids = OCELOT_NUM_TC;
felix->info = &felix_info_vsc9959;
- felix->switch_base = pci_resource_start(pdev,
- felix->info->switch_pci_bar);
- felix->imdio_base = pci_resource_start(pdev,
- felix->info->imdio_pci_bar);
+ felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR);
+ felix->imdio_base = pci_resource_start(pdev, VSC9959_IMDIO_PCI_BAR);
pci_set_master(pdev);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 92eae63150ea..8c1c9da61602 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -6,18 +6,18 @@
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot.h>
+#include <linux/mdio/mdio-mscc-miim.h>
+#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <linux/pcs-lynx.h>
#include <linux/dsa/ocelot.h>
#include <linux/iopoll.h>
#include "felix.h"
-#define MSCC_MIIM_CMD_OPR_WRITE BIT(1)
-#define MSCC_MIIM_CMD_OPR_READ BIT(2)
-#define MSCC_MIIM_CMD_WRDATA_SHIFT 4
-#define MSCC_MIIM_CMD_REGAD_SHIFT 20
-#define MSCC_MIIM_CMD_PHYAD_SHIFT 25
-#define MSCC_MIIM_CMD_VLD BIT(31)
+#define VSC9953_VCAP_POLICER_BASE 11
+#define VSC9953_VCAP_POLICER_MAX 31
+#define VSC9953_VCAP_POLICER_BASE2 120
+#define VSC9953_VCAP_POLICER_MAX2 161
static const u32 vsc9953_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x00b500),
@@ -857,7 +857,6 @@ static struct vcap_props vsc9953_vcap_props[] = {
#define VSC9953_INIT_TIMEOUT 50000
#define VSC9953_GCB_RST_SLEEP 100
#define VSC9953_SYS_RAMINIT_SLEEP 80
-#define VCS9953_MII_TIMEOUT 10000
static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot)
{
@@ -877,82 +876,6 @@ static int vsc9953_sys_ram_init_status(struct ocelot *ocelot)
return val;
}
-static int vsc9953_gcb_miim_pending_status(struct ocelot *ocelot)
-{
- int val;
-
- ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_PENDING, &val);
-
- return val;
-}
-
-static int vsc9953_gcb_miim_busy_status(struct ocelot *ocelot)
-{
- int val;
-
- ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_BUSY, &val);
-
- return val;
-}
-
-static int vsc9953_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
- u16 value)
-{
- struct ocelot *ocelot = bus->priv;
- int err, cmd, val;
-
- /* Wait while MIIM controller becomes idle */
- err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
- val, !val, 10, VCS9953_MII_TIMEOUT);
- if (err) {
- dev_err(ocelot->dev, "MDIO write: pending timeout\n");
- goto out;
- }
-
- cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
- (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
- (value << MSCC_MIIM_CMD_WRDATA_SHIFT) |
- MSCC_MIIM_CMD_OPR_WRITE;
-
- ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
-
-out:
- return err;
-}
-
-static int vsc9953_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
-{
- struct ocelot *ocelot = bus->priv;
- int err, cmd, val;
-
- /* Wait until MIIM controller becomes idle */
- err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
- val, !val, 10, VCS9953_MII_TIMEOUT);
- if (err) {
- dev_err(ocelot->dev, "MDIO read: pending timeout\n");
- goto out;
- }
-
- /* Write the MIIM COMMAND register */
- cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
- (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ;
-
- ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
-
- /* Wait while read operation via the MIIM controller is in progress */
- err = readx_poll_timeout(vsc9953_gcb_miim_busy_status, ocelot,
- val, !val, 10, VCS9953_MII_TIMEOUT);
- if (err) {
- dev_err(ocelot->dev, "MDIO read: busy timeout\n");
- goto out;
- }
-
- val = ocelot_read(ocelot, GCB_MIIM_MII_DATA);
-
- err = val & 0xFFFF;
-out:
- return err;
-}
/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
* MEM_INIT is in SYS:SYSTEM:RESET_CFG
@@ -1089,26 +1012,24 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
int rc;
felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
- sizeof(struct phy_device *),
+ sizeof(struct phylink_pcs *),
GFP_KERNEL);
if (!felix->pcs) {
dev_err(dev, "failed to allocate array for PCS PHYs\n");
return -ENOMEM;
}
- bus = devm_mdiobus_alloc(dev);
- if (!bus)
- return -ENOMEM;
+ rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus",
+ ocelot->targets[GCB],
+ ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK]);
- bus->name = "VSC9953 internal MDIO bus";
- bus->read = vsc9953_mdio_read;
- bus->write = vsc9953_mdio_write;
- bus->parent = dev;
- bus->priv = ocelot;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
+ if (rc) {
+ dev_err(dev, "failed to setup MDIO bus\n");
+ return rc;
+ }
/* Needed in order to initialize the bus mutex lock */
- rc = mdiobus_register(bus);
+ rc = of_mdiobus_register(bus, NULL);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
return rc;
@@ -1118,9 +1039,9 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
for (port = 0; port < felix->info->num_ports; port++) {
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct phylink_pcs *phylink_pcs;
+ struct mdio_device *mdio_device;
int addr = port + 4;
- struct mdio_device *pcs;
- struct lynx_pcs *lynx;
if (dsa_is_unused_port(felix->ds, port))
continue;
@@ -1128,17 +1049,17 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
continue;
- pcs = mdio_device_create(felix->imdio, addr);
- if (IS_ERR(pcs))
+ mdio_device = mdio_device_create(felix->imdio, addr);
+ if (IS_ERR(mdio_device))
continue;
- lynx = lynx_pcs_create(pcs);
- if (!lynx) {
- mdio_device_free(pcs);
+ phylink_pcs = lynx_pcs_create(mdio_device);
+ if (!phylink_pcs) {
+ mdio_device_free(mdio_device);
continue;
}
- felix->pcs[port] = lynx;
+ felix->pcs[port] = phylink_pcs;
dev_info(dev, "Found PCS at internal MDIO address %d\n", addr);
}
@@ -1152,13 +1073,15 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
int port;
for (port = 0; port < ocelot->num_phys_ports; port++) {
- struct lynx_pcs *pcs = felix->pcs[port];
+ struct phylink_pcs *phylink_pcs = felix->pcs[port];
+ struct mdio_device *mdio_device;
- if (!pcs)
+ if (!phylink_pcs)
continue;
- mdio_device_free(pcs->mdio);
- lynx_pcs_destroy(pcs);
+ mdio_device = lynx_get_mdio_device(phylink_pcs);
+ mdio_device_free(mdio_device);
+ lynx_pcs_destroy(phylink_pcs);
}
mdiobus_unregister(felix->imdio);
}
@@ -1172,6 +1095,10 @@ static const struct felix_info seville_info_vsc9953 = {
.stats_layout = vsc9953_stats_layout,
.num_stats = ARRAY_SIZE(vsc9953_stats_layout),
.vcap = vsc9953_vcap_props,
+ .vcap_pol_base = VSC9953_VCAP_POLICER_BASE,
+ .vcap_pol_max = VSC9953_VCAP_POLICER_MAX,
+ .vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
+ .vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
.num_mact_rows = 2048,
.num_ports = 10,
.num_tx_queues = OCELOT_NUM_TC,
@@ -1179,6 +1106,7 @@ static const struct felix_info seville_info_vsc9953 = {
.mdio_bus_free = vsc9953_mdio_bus_free,
.phylink_validate = vsc9953_phylink_validate,
.prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
+ .init_regmap = ocelot_regmap_init,
};
static int seville_probe(struct platform_device *pdev)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a429c9750add..039694518788 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -9,6 +9,8 @@
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
+#include <linux/bitfield.h>
+#include <linux/regmap.h>
#include <net/dsa.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
@@ -68,6 +70,8 @@ static const struct qca8k_mib_desc ar8327_mib[] = {
MIB_DESC(1, 0x9c, "TxExcDefer"),
MIB_DESC(1, 0xa0, "TxDefer"),
MIB_DESC(1, 0xa4, "TxLateCol"),
+ MIB_DESC(1, 0xa8, "RXUnicast"),
+ MIB_DESC(1, 0xac, "TXUnicast"),
};
/* The 32bit switch registers are accessed indirectly. To achieve this we need
@@ -151,6 +155,25 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
static int
qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val)
{
+ return regmap_read(priv->regmap, reg, val);
+}
+
+static int
+qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
+{
+ return regmap_write(priv->regmap, reg, val);
+}
+
+static int
+qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
+{
+ return regmap_update_bits(priv->regmap, reg, mask, write_val);
+}
+
+static int
+qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
int ret;
@@ -171,8 +194,9 @@ exit:
}
static int
-qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
+qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
int ret;
@@ -193,8 +217,9 @@ exit:
}
static int
-qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
+qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_val)
{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
@@ -222,34 +247,6 @@ exit:
return ret;
}
-static int
-qca8k_reg_set(struct qca8k_priv *priv, u32 reg, u32 val)
-{
- return qca8k_rmw(priv, reg, 0, val);
-}
-
-static int
-qca8k_reg_clear(struct qca8k_priv *priv, u32 reg, u32 val)
-{
- return qca8k_rmw(priv, reg, val, 0);
-}
-
-static int
-qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_read(priv, reg, val);
-}
-
-static int
-qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_write(priv, reg, val);
-}
-
static const struct regmap_range qca8k_readable_ranges[] = {
regmap_reg_range(0x0000, 0x00e4), /* Global control */
regmap_reg_range(0x0100, 0x0168), /* EEE control */
@@ -281,26 +278,19 @@ static struct regmap_config qca8k_regmap_config = {
.max_register = 0x16ac, /* end MIB - Port6 range */
.reg_read = qca8k_regmap_read,
.reg_write = qca8k_regmap_write,
+ .reg_update_bits = qca8k_regmap_update_bits,
.rd_table = &qca8k_readable_table,
+ .disable_locking = true, /* Locking is handled by qca8k read/write */
+ .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */
};
static int
qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
{
- int ret, ret1;
u32 val;
- ret = read_poll_timeout(qca8k_read, ret1, !(val & mask),
- 0, QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false,
- priv, reg, &val);
-
- /* Check if qca8k_read has failed for a different reason
- * before returning -ETIMEDOUT
- */
- if (ret < 0 && ret1 < 0)
- return ret1;
-
- return ret;
+ return regmap_read_poll_timeout(priv->regmap, reg, val, !(val & mask), 0,
+ QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC);
}
static int
@@ -319,18 +309,18 @@ qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb)
}
/* vid - 83:72 */
- fdb->vid = (reg[2] >> QCA8K_ATU_VID_S) & QCA8K_ATU_VID_M;
+ fdb->vid = FIELD_GET(QCA8K_ATU_VID_MASK, reg[2]);
/* aging - 67:64 */
- fdb->aging = reg[2] & QCA8K_ATU_STATUS_M;
+ fdb->aging = FIELD_GET(QCA8K_ATU_STATUS_MASK, reg[2]);
/* portmask - 54:48 */
- fdb->port_mask = (reg[1] >> QCA8K_ATU_PORT_S) & QCA8K_ATU_PORT_M;
+ fdb->port_mask = FIELD_GET(QCA8K_ATU_PORT_MASK, reg[1]);
/* mac - 47:0 */
- fdb->mac[0] = (reg[1] >> QCA8K_ATU_ADDR0_S) & 0xff;
- fdb->mac[1] = reg[1] & 0xff;
- fdb->mac[2] = (reg[0] >> QCA8K_ATU_ADDR2_S) & 0xff;
- fdb->mac[3] = (reg[0] >> QCA8K_ATU_ADDR3_S) & 0xff;
- fdb->mac[4] = (reg[0] >> QCA8K_ATU_ADDR4_S) & 0xff;
- fdb->mac[5] = reg[0] & 0xff;
+ fdb->mac[0] = FIELD_GET(QCA8K_ATU_ADDR0_MASK, reg[1]);
+ fdb->mac[1] = FIELD_GET(QCA8K_ATU_ADDR1_MASK, reg[1]);
+ fdb->mac[2] = FIELD_GET(QCA8K_ATU_ADDR2_MASK, reg[0]);
+ fdb->mac[3] = FIELD_GET(QCA8K_ATU_ADDR3_MASK, reg[0]);
+ fdb->mac[4] = FIELD_GET(QCA8K_ATU_ADDR4_MASK, reg[0]);
+ fdb->mac[5] = FIELD_GET(QCA8K_ATU_ADDR5_MASK, reg[0]);
return 0;
}
@@ -343,18 +333,18 @@ qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac,
int i;
/* vid - 83:72 */
- reg[2] = (vid & QCA8K_ATU_VID_M) << QCA8K_ATU_VID_S;
+ reg[2] = FIELD_PREP(QCA8K_ATU_VID_MASK, vid);
/* aging - 67:64 */
- reg[2] |= aging & QCA8K_ATU_STATUS_M;
+ reg[2] |= FIELD_PREP(QCA8K_ATU_STATUS_MASK, aging);
/* portmask - 54:48 */
- reg[1] = (port_mask & QCA8K_ATU_PORT_M) << QCA8K_ATU_PORT_S;
+ reg[1] = FIELD_PREP(QCA8K_ATU_PORT_MASK, port_mask);
/* mac - 47:0 */
- reg[1] |= mac[0] << QCA8K_ATU_ADDR0_S;
- reg[1] |= mac[1];
- reg[0] |= mac[2] << QCA8K_ATU_ADDR2_S;
- reg[0] |= mac[3] << QCA8K_ATU_ADDR3_S;
- reg[0] |= mac[4] << QCA8K_ATU_ADDR4_S;
- reg[0] |= mac[5];
+ reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR0_MASK, mac[0]);
+ reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR1_MASK, mac[1]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR2_MASK, mac[2]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR3_MASK, mac[3]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR4_MASK, mac[4]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR5_MASK, mac[5]);
/* load the array into the ARL table */
for (i = 0; i < 3; i++)
@@ -372,7 +362,7 @@ qca8k_fdb_access(struct qca8k_priv *priv, enum qca8k_fdb_cmd cmd, int port)
reg |= cmd;
if (port >= 0) {
reg |= QCA8K_ATU_FUNC_PORT_EN;
- reg |= (port & QCA8K_ATU_FUNC_PORT_M) << QCA8K_ATU_FUNC_PORT_S;
+ reg |= FIELD_PREP(QCA8K_ATU_FUNC_PORT_MASK, port);
}
/* Write the function register triggering the table access */
@@ -446,6 +436,81 @@ qca8k_fdb_flush(struct qca8k_priv *priv)
}
static int
+qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
+ const u8 *mac, u16 vid)
+{
+ struct qca8k_fdb fdb = { 0 };
+ int ret;
+
+ mutex_lock(&priv->reg_mutex);
+
+ qca8k_fdb_write(priv, vid, 0, mac, 0);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1);
+ if (ret < 0)
+ goto exit;
+
+ ret = qca8k_fdb_read(priv, &fdb);
+ if (ret < 0)
+ goto exit;
+
+ /* Rule exist. Delete first */
+ if (!fdb.aging) {
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
+ if (ret)
+ goto exit;
+ }
+
+ /* Add port to fdb portmask */
+ fdb.port_mask |= port_mask;
+
+ qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1);
+
+exit:
+ mutex_unlock(&priv->reg_mutex);
+ return ret;
+}
+
+static int
+qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask,
+ const u8 *mac, u16 vid)
+{
+ struct qca8k_fdb fdb = { 0 };
+ int ret;
+
+ mutex_lock(&priv->reg_mutex);
+
+ qca8k_fdb_write(priv, vid, 0, mac, 0);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1);
+ if (ret < 0)
+ goto exit;
+
+ /* Rule doesn't exist. Why delete? */
+ if (!fdb.aging) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
+ if (ret)
+ goto exit;
+
+ /* Only port in the rule is this port. Don't re insert */
+ if (fdb.port_mask == port_mask)
+ goto exit;
+
+ /* Remove port from port mask */
+ fdb.port_mask &= ~port_mask;
+
+ qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1);
+
+exit:
+ mutex_unlock(&priv->reg_mutex);
+ return ret;
+}
+
+static int
qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid)
{
u32 reg;
@@ -454,7 +519,7 @@ qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid)
/* Set the command and VLAN index */
reg = QCA8K_VTU_FUNC1_BUSY;
reg |= cmd;
- reg |= vid << QCA8K_VTU_FUNC1_VID_S;
+ reg |= FIELD_PREP(QCA8K_VTU_FUNC1_VID_MASK, vid);
/* Write the function register triggering the table access */
ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC1, reg);
@@ -500,13 +565,11 @@ qca8k_vlan_add(struct qca8k_priv *priv, u8 port, u16 vid, bool untagged)
if (ret < 0)
goto out;
reg |= QCA8K_VTU_FUNC0_VALID | QCA8K_VTU_FUNC0_IVL_EN;
- reg &= ~(QCA8K_VTU_FUNC0_EG_MODE_MASK << QCA8K_VTU_FUNC0_EG_MODE_S(port));
+ reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port);
if (untagged)
- reg |= QCA8K_VTU_FUNC0_EG_MODE_UNTAG <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(port);
else
- reg |= QCA8K_VTU_FUNC0_EG_MODE_TAG <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(port);
ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg);
if (ret)
@@ -534,15 +597,13 @@ qca8k_vlan_del(struct qca8k_priv *priv, u8 port, u16 vid)
ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC0, &reg);
if (ret < 0)
goto out;
- reg &= ~(3 << QCA8K_VTU_FUNC0_EG_MODE_S(port));
- reg |= QCA8K_VTU_FUNC0_EG_MODE_NOT <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(port);
/* Check if we're the last member to be removed */
del = true;
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- mask = QCA8K_VTU_FUNC0_EG_MODE_NOT;
- mask <<= QCA8K_VTU_FUNC0_EG_MODE_S(i);
+ mask = QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(i);
if ((reg & mask) != mask) {
del = false;
@@ -571,7 +632,7 @@ qca8k_mib_init(struct qca8k_priv *priv)
int ret;
mutex_lock(&priv->reg_mutex);
- ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY);
if (ret)
goto exit;
@@ -579,7 +640,7 @@ qca8k_mib_init(struct qca8k_priv *priv)
if (ret)
goto exit;
- ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP);
if (ret)
goto exit;
@@ -600,9 +661,9 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
mask |= QCA8K_PORT_STATUS_LINK_AUTO;
if (enable)
- qca8k_reg_set(priv, QCA8K_REG_PORT_STATUS(port), mask);
+ regmap_set_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask);
else
- qca8k_reg_clear(priv, QCA8K_REG_PORT_STATUS(port), mask);
+ regmap_clear_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask);
}
static u32
@@ -864,8 +925,8 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
* a dt-overlay and driver reload changed the configuration
*/
- return qca8k_reg_clear(priv, QCA8K_MDIO_MASTER_CTRL,
- QCA8K_MDIO_MASTER_EN);
+ return regmap_clear_bits(priv->regmap, QCA8K_MDIO_MASTER_CTRL,
+ QCA8K_MDIO_MASTER_EN);
}
/* Check if the devicetree declare the port:phy mapping */
@@ -983,7 +1044,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
u32 delay;
/* We have 2 CPU port. Check them */
- for (port = 0; port < QCA8K_NUM_PORTS && cpu_port_index < QCA8K_NUM_CPU_PORTS; port++) {
+ for (port = 0; port < QCA8K_NUM_PORTS; port++) {
/* Skip every other port */
if (port != 0 && port != 6)
continue;
@@ -1014,7 +1075,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
mode == PHY_INTERFACE_MODE_RGMII_TXID)
delay = 1;
- if (delay > QCA8K_MAX_DELAY) {
+ if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, delay)) {
dev_err(priv->dev, "rgmii tx delay is limited to a max value of 3ns, setting to the max value");
delay = 3;
}
@@ -1030,7 +1091,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
mode == PHY_INTERFACE_MODE_RGMII_RXID)
delay = 2;
- if (delay > QCA8K_MAX_DELAY) {
+ if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, delay)) {
dev_err(priv->dev, "rgmii rx delay is limited to a max value of 3ns, setting to the max value");
delay = 3;
}
@@ -1089,14 +1150,6 @@ qca8k_setup(struct dsa_switch *ds)
if (ret)
return ret;
- mutex_init(&priv->reg_mutex);
-
- /* Start by setting up the register mapping */
- priv->regmap = devm_regmap_init(ds->dev, NULL, priv,
- &qca8k_regmap_config);
- if (IS_ERR(priv->regmap))
- dev_warn(priv->dev, "regmap initialization failed");
-
ret = qca8k_setup_mdio_bus(priv);
if (ret)
return ret;
@@ -1110,16 +1163,16 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Make sure MAC06 is disabled */
- ret = qca8k_reg_clear(priv, QCA8K_REG_PORT0_PAD_CTRL,
- QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
+ ret = regmap_clear_bits(priv->regmap, QCA8K_REG_PORT0_PAD_CTRL,
+ QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
if (ret) {
dev_err(priv->dev, "failed disabling MAC06 exchange");
return ret;
}
/* Enable CPU Port */
- ret = qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0,
- QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
+ QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
if (ret) {
dev_err(priv->dev, "failed enabling CPU port");
return ret;
@@ -1141,8 +1194,8 @@ qca8k_setup(struct dsa_switch *ds)
/* Enable QCA header mode on all cpu ports */
if (dsa_is_cpu_port(ds, i)) {
ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_TX_S |
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_RX_S);
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
if (ret) {
dev_err(priv->dev, "failed enabling QCA header mode");
return ret;
@@ -1159,10 +1212,10 @@ qca8k_setup(struct dsa_switch *ds)
* for igmp, unknown, multicast and broadcast packet
*/
ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1,
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_BC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_MC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port)));
if (ret)
return ret;
@@ -1180,8 +1233,6 @@ qca8k_setup(struct dsa_switch *ds)
/* Individual user ports get connected to CPU port only */
if (dsa_is_user_port(ds, i)) {
- int shift = 16 * (i % 2);
-
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
QCA8K_PORT_LOOKUP_MEMBER,
BIT(cpu_port));
@@ -1189,8 +1240,8 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Enable ARP Auto-learning by default */
- ret = qca8k_reg_set(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_LEARN);
+ ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_LEARN);
if (ret)
return ret;
@@ -1198,8 +1249,8 @@ qca8k_setup(struct dsa_switch *ds)
* default egress vid
*/
ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
- 0xfff << shift,
- QCA8K_PORT_VID_DEF << shift);
+ QCA8K_EGREES_VLAN_PORT_MASK(i),
+ QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF));
if (ret)
return ret;
@@ -1246,7 +1297,7 @@ qca8k_setup(struct dsa_switch *ds)
QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
QCA8K_PORT_HOL_CTRL1_WRED_EN;
qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
- QCA8K_PORT_HOL_CTRL1_ING_BUF |
+ QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
QCA8K_PORT_HOL_CTRL1_WRED_EN,
@@ -1256,8 +1307,12 @@ qca8k_setup(struct dsa_switch *ds)
/* Set initial MTU for every port.
* We have only have a general MTU setting. So track
* every port and set the max across all port.
+ * Set per port MTU to 1500 as the MTU change function
+ * will add the overhead and if its set to 1518 then it
+ * will apply the overhead again and we will end up with
+ * MTU of 1536 instead of 1518
*/
- priv->port_mtu[i] = ETH_FRAME_LEN + ETH_FCS_LEN;
+ priv->port_mtu[i] = ETH_DATA_LEN;
}
/* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
@@ -1265,8 +1320,8 @@ qca8k_setup(struct dsa_switch *ds)
mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496);
qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH,
- QCA8K_GLOBAL_FC_GOL_XON_THRES_S |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S,
+ QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK |
+ QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK,
mask);
}
@@ -1281,6 +1336,13 @@ qca8k_setup(struct dsa_switch *ds)
/* We don't have interrupts for link changes, so we need to poll */
ds->pcs_poll = true;
+ /* Set min a max ageing value supported */
+ ds->ageing_time_min = 7000;
+ ds->ageing_time_max = 458745000;
+
+ /* Set max number of LAGs supported */
+ ds->num_lag_ids = QCA8K_NUM_LAGS;
+
return 0;
}
@@ -1433,6 +1495,12 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
+ /* From original code is reported port instability as SGMII also
+ * require delay set. Apply advised values here or take them from DT.
+ */
+ if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
+
/* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
* falling edge is set writing in the PORT0 PAD reg
*/
@@ -1455,12 +1523,6 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
val);
- /* From original code is reported port instability as SGMII also
- * require delay set. Apply advised values here or take them from DT.
- */
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
break;
default:
dev_err(ds->dev, "xMII mode %s not supported for port %d\n",
@@ -1627,12 +1689,16 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
static void
qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data)
{
+ const struct qca8k_match_data *match_data;
+ struct qca8k_priv *priv = ds->priv;
int i;
if (stringset != ETH_SS_STATS)
return;
- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++)
+ match_data = of_device_get_match_data(priv->dev);
+
+ for (i = 0; i < match_data->mib_count; i++)
strncpy(data + i * ETH_GSTRING_LEN, ar8327_mib[i].name,
ETH_GSTRING_LEN);
}
@@ -1642,12 +1708,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ const struct qca8k_match_data *match_data;
const struct qca8k_mib_desc *mib;
u32 reg, i, val;
u32 hi = 0;
int ret;
- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) {
+ match_data = of_device_get_match_data(priv->dev);
+
+ for (i = 0; i < match_data->mib_count; i++) {
mib = &ar8327_mib[i];
reg = QCA8K_PORT_MIB_COUNTER(port) + mib->offset;
@@ -1670,10 +1739,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
static int
qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ const struct qca8k_match_data *match_data;
+ struct qca8k_priv *priv = ds->priv;
+
if (sset != ETH_SS_STATS)
return 0;
- return ARRAY_SIZE(ar8327_mib);
+ match_data = of_device_get_match_data(priv->dev);
+
+ return match_data->mib_count;
}
static int
@@ -1736,8 +1810,9 @@ qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
QCA8K_PORT_LOOKUP_STATE_MASK, stp_state);
}
-static int
-qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br)
+static int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int port_mask, cpu_port;
@@ -1749,14 +1824,14 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br)
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
if (dsa_is_cpu_port(ds, i))
continue;
- if (dsa_to_port(ds, i)->bridge_dev != br)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* Add this port to the portvlan mask of the other ports
* in the bridge
*/
- ret = qca8k_reg_set(priv,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
+ ret = regmap_set_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
if (ret)
return ret;
if (i != port)
@@ -1770,8 +1845,8 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br)
return ret;
}
-static void
-qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
+static void qca8k_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int cpu_port, i;
@@ -1781,14 +1856,14 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
if (dsa_is_cpu_port(ds, i))
continue;
- if (dsa_to_port(ds, i)->bridge_dev != br)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* Remove this port to the portvlan mask of the other ports
* in the bridge
*/
- qca8k_reg_clear(priv,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
+ regmap_clear_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
}
/* Set the cpu port to be the only one in the portvlan mask of
@@ -1798,6 +1873,36 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
}
+static void
+qca8k_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct qca8k_priv *priv = ds->priv;
+
+ mutex_lock(&priv->reg_mutex);
+ qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port);
+ mutex_unlock(&priv->reg_mutex);
+}
+
+static int
+qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct qca8k_priv *priv = ds->priv;
+ unsigned int secs = msecs / 1000;
+ u32 val;
+
+ /* AGE_TIME reg is set in 7s step */
+ val = secs / 7;
+
+ /* Handle case with 0 as val to NOT disable
+ * learning
+ */
+ if (!val)
+ val = 1;
+
+ return regmap_update_bits(priv->regmap, QCA8K_REG_ATU_CTRL, QCA8K_ATU_AGE_TIME_MASK,
+ QCA8K_ATU_AGE_TIME(val));
+}
+
static int
qca8k_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
@@ -1904,6 +2009,121 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int
+qca8k_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct qca8k_priv *priv = ds->priv;
+ const u8 *addr = mdb->addr;
+ u16 vid = mdb->vid;
+
+ return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid);
+}
+
+static int
+qca8k_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct qca8k_priv *priv = ds->priv;
+ const u8 *addr = mdb->addr;
+ u16 vid = mdb->vid;
+
+ return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid);
+}
+
+static int
+qca8k_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct qca8k_priv *priv = ds->priv;
+ int monitor_port, ret;
+ u32 reg, val;
+
+ /* Check for existent entry */
+ if ((ingress ? priv->mirror_rx : priv->mirror_tx) & BIT(port))
+ return -EEXIST;
+
+ ret = regmap_read(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0, &val);
+ if (ret)
+ return ret;
+
+ /* QCA83xx can have only one port set to mirror mode.
+ * Check that the correct port is requested and return error otherwise.
+ * When no mirror port is set, the values is set to 0xF
+ */
+ monitor_port = FIELD_GET(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val);
+ if (monitor_port != 0xF && monitor_port != mirror->to_local_port)
+ return -EEXIST;
+
+ /* Set the monitor port */
+ val = FIELD_PREP(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM,
+ mirror->to_local_port);
+ ret = regmap_update_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
+ QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val);
+ if (ret)
+ return ret;
+
+ if (ingress) {
+ reg = QCA8K_PORT_LOOKUP_CTRL(port);
+ val = QCA8K_PORT_LOOKUP_ING_MIRROR_EN;
+ } else {
+ reg = QCA8K_REG_PORT_HOL_CTRL1(port);
+ val = QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN;
+ }
+
+ ret = regmap_update_bits(priv->regmap, reg, val, val);
+ if (ret)
+ return ret;
+
+ /* Track mirror port for tx and rx to decide when the
+ * mirror port has to be disabled.
+ */
+ if (ingress)
+ priv->mirror_rx |= BIT(port);
+ else
+ priv->mirror_tx |= BIT(port);
+
+ return 0;
+}
+
+static void
+qca8k_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct qca8k_priv *priv = ds->priv;
+ u32 reg, val;
+ int ret;
+
+ if (mirror->ingress) {
+ reg = QCA8K_PORT_LOOKUP_CTRL(port);
+ val = QCA8K_PORT_LOOKUP_ING_MIRROR_EN;
+ } else {
+ reg = QCA8K_REG_PORT_HOL_CTRL1(port);
+ val = QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN;
+ }
+
+ ret = regmap_clear_bits(priv->regmap, reg, val);
+ if (ret)
+ goto err;
+
+ if (mirror->ingress)
+ priv->mirror_rx &= ~BIT(port);
+ else
+ priv->mirror_tx &= ~BIT(port);
+
+ /* No port set to send packet to mirror port. Disable mirror port */
+ if (!priv->mirror_rx && !priv->mirror_tx) {
+ val = FIELD_PREP(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, 0xF);
+ ret = regmap_update_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
+ QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val);
+ if (ret)
+ goto err;
+ }
+err:
+ dev_err(priv->dev, "Failed to del mirror port from %d", port);
+}
+
+static int
qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack)
{
@@ -1912,11 +2132,11 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
if (vlan_filtering) {
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_VLAN_MODE,
+ QCA8K_PORT_LOOKUP_VLAN_MODE_MASK,
QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE);
} else {
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_VLAN_MODE,
+ QCA8K_PORT_LOOKUP_VLAN_MODE_MASK,
QCA8K_PORT_LOOKUP_VLAN_MODE_NONE);
}
@@ -1940,10 +2160,9 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port,
}
if (pvid) {
- int shift = 16 * (port % 2);
-
ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
- 0xfff << shift, vlan->vid << shift);
+ QCA8K_EGREES_VLAN_PORT_MASK(port),
+ QCA8K_EGREES_VLAN_PORT(port, vlan->vid));
if (ret)
return ret;
@@ -1992,12 +2211,185 @@ qca8k_get_tag_protocol(struct dsa_switch *ds, int port,
return DSA_TAG_PROTO_QCA;
}
+static bool
+qca8k_lag_can_offload(struct dsa_switch *ds,
+ struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ struct dsa_port *dp;
+ int id, members = 0;
+
+ id = dsa_lag_id(ds->dst, lag);
+ if (id < 0 || id >= ds->num_lag_ids)
+ return false;
+
+ dsa_lag_foreach_port(dp, ds->dst, lag)
+ /* Includes the port joining the LAG */
+ members++;
+
+ if (members > QCA8K_NUM_PORTS_FOR_LAG)
+ return false;
+
+ if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
+ return false;
+
+ if (info->hash_type != NETDEV_LAG_HASH_L2 &&
+ info->hash_type != NETDEV_LAG_HASH_L23)
+ return false;
+
+ return true;
+}
+
+static int
+qca8k_lag_setup_hash(struct dsa_switch *ds,
+ struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ struct qca8k_priv *priv = ds->priv;
+ bool unique_lag = true;
+ u32 hash = 0;
+ int i, id;
+
+ id = dsa_lag_id(ds->dst, lag);
+
+ switch (info->hash_type) {
+ case NETDEV_LAG_HASH_L23:
+ hash |= QCA8K_TRUNK_HASH_SIP_EN;
+ hash |= QCA8K_TRUNK_HASH_DIP_EN;
+ fallthrough;
+ case NETDEV_LAG_HASH_L2:
+ hash |= QCA8K_TRUNK_HASH_SA_EN;
+ hash |= QCA8K_TRUNK_HASH_DA_EN;
+ break;
+ default: /* We should NEVER reach this */
+ return -EOPNOTSUPP;
+ }
+
+ /* Check if we are the unique configured LAG */
+ dsa_lags_foreach_id(i, ds->dst)
+ if (i != id && dsa_lag_dev(ds->dst, i)) {
+ unique_lag = false;
+ break;
+ }
+
+ /* Hash Mode is global. Make sure the same Hash Mode
+ * is set to all the 4 possible lag.
+ * If we are the unique LAG we can set whatever hash
+ * mode we want.
+ * To change hash mode it's needed to remove all LAG
+ * and change the mode with the latest.
+ */
+ if (unique_lag) {
+ priv->lag_hash_mode = hash;
+ } else if (priv->lag_hash_mode != hash) {
+ netdev_err(lag, "Error: Mismatched Hash Mode across different lag is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ return regmap_update_bits(priv->regmap, QCA8K_TRUNK_HASH_EN_CTRL,
+ QCA8K_TRUNK_HASH_MASK, hash);
+}
+
+static int
+qca8k_lag_refresh_portmap(struct dsa_switch *ds, int port,
+ struct net_device *lag, bool delete)
+{
+ struct qca8k_priv *priv = ds->priv;
+ int ret, id, i;
+ u32 val;
+
+ id = dsa_lag_id(ds->dst, lag);
+
+ /* Read current port member */
+ ret = regmap_read(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL0, &val);
+ if (ret)
+ return ret;
+
+ /* Shift val to the correct trunk */
+ val >>= QCA8K_REG_GOL_TRUNK_SHIFT(id);
+ val &= QCA8K_REG_GOL_TRUNK_MEMBER_MASK;
+ if (delete)
+ val &= ~BIT(port);
+ else
+ val |= BIT(port);
+
+ /* Update port member. With empty portmap disable trunk */
+ ret = regmap_update_bits(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL0,
+ QCA8K_REG_GOL_TRUNK_MEMBER(id) |
+ QCA8K_REG_GOL_TRUNK_EN(id),
+ !val << QCA8K_REG_GOL_TRUNK_SHIFT(id) |
+ val << QCA8K_REG_GOL_TRUNK_SHIFT(id));
+
+ /* Search empty member if adding or port on deleting */
+ for (i = 0; i < QCA8K_NUM_PORTS_FOR_LAG; i++) {
+ ret = regmap_read(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL(id), &val);
+ if (ret)
+ return ret;
+
+ val >>= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i);
+ val &= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK;
+
+ if (delete) {
+ /* If port flagged to be disabled assume this member is
+ * empty
+ */
+ if (val != QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK)
+ continue;
+
+ val &= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK;
+ if (val != port)
+ continue;
+ } else {
+ /* If port flagged to be enabled assume this member is
+ * already set
+ */
+ if (val == QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK)
+ continue;
+ }
+
+ /* We have found the member to add/remove */
+ break;
+ }
+
+ /* Set port in the correct port mask or disable port if in delete mode */
+ return regmap_update_bits(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL(id),
+ QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN(id, i) |
+ QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT(id, i),
+ !delete << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i) |
+ port << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i));
+}
+
+static int
+qca8k_port_lag_join(struct dsa_switch *ds, int port,
+ struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ int ret;
+
+ if (!qca8k_lag_can_offload(ds, lag, info))
+ return -EOPNOTSUPP;
+
+ ret = qca8k_lag_setup_hash(ds, lag, info);
+ if (ret)
+ return ret;
+
+ return qca8k_lag_refresh_portmap(ds, port, lag, false);
+}
+
+static int
+qca8k_port_lag_leave(struct dsa_switch *ds, int port,
+ struct net_device *lag)
+{
+ return qca8k_lag_refresh_portmap(ds, port, lag, true);
+}
+
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
.get_strings = qca8k_get_strings,
.get_ethtool_stats = qca8k_get_ethtool_stats,
.get_sset_count = qca8k_get_sset_count,
+ .set_ageing_time = qca8k_set_ageing_time,
.get_mac_eee = qca8k_get_mac_eee,
.set_mac_eee = qca8k_set_mac_eee,
.port_enable = qca8k_port_enable,
@@ -2007,9 +2399,14 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
+ .port_fast_age = qca8k_port_fast_age,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
+ .port_mdb_add = qca8k_port_mdb_add,
+ .port_mdb_del = qca8k_port_mdb_del,
+ .port_mirror_add = qca8k_port_mirror_add,
+ .port_mirror_del = qca8k_port_mirror_del,
.port_vlan_filtering = qca8k_port_vlan_filtering,
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
@@ -2019,6 +2416,8 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.phylink_mac_link_down = qca8k_phylink_mac_link_down,
.phylink_mac_link_up = qca8k_phylink_mac_link_up,
.get_phy_flags = qca8k_get_phy_flags,
+ .port_lag_join = qca8k_port_lag_join,
+ .port_lag_leave = qca8k_port_lag_leave,
};
static int qca8k_read_switch_id(struct qca8k_priv *priv)
@@ -2037,7 +2436,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv)
if (ret < 0)
return -ENODEV;
- id = QCA8K_MASK_CTRL_DEVICE_ID(val & QCA8K_MASK_CTRL_DEVICE_ID_MASK);
+ id = QCA8K_MASK_CTRL_DEVICE_ID(val);
if (id != data->id) {
dev_err(priv->dev, "Switch id detected %x but expected %x", id, data->id);
return -ENODEV;
@@ -2046,7 +2445,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv)
priv->switch_id = id;
/* Save revision to communicate to the internal PHY driver */
- priv->switch_revision = (val & QCA8K_MASK_CTRL_REV_ID_MASK);
+ priv->switch_revision = QCA8K_MASK_CTRL_REV_ID(val);
return 0;
}
@@ -2081,6 +2480,14 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
gpiod_set_value_cansleep(priv->reset_gpio, 0);
}
+ /* Start by setting up the register mapping */
+ priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, priv,
+ &qca8k_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ dev_err(priv->dev, "regmap initialization failed");
+ return PTR_ERR(priv->regmap);
+ }
+
/* Check the detected switch id */
ret = qca8k_read_switch_id(priv);
if (ret)
@@ -2169,14 +2576,17 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
static const struct qca8k_match_data qca8327 = {
.id = QCA8K_ID_QCA8327,
.reduced_package = true,
+ .mib_count = QCA8K_QCA832X_MIB_COUNT,
};
static const struct qca8k_match_data qca8328 = {
.id = QCA8K_ID_QCA8327,
+ .mib_count = QCA8K_QCA832X_MIB_COUNT,
};
static const struct qca8k_match_data qca833x = {
.id = QCA8K_ID_QCA8337,
+ .mib_count = QCA8K_QCA833X_MIB_COUNT,
};
static const struct of_device_id qca8k_of_match[] = {
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 128b8cf85e08..ab4a417b25a9 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -15,12 +15,17 @@
#define QCA8K_NUM_PORTS 7
#define QCA8K_NUM_CPU_PORTS 2
#define QCA8K_MAX_MTU 9000
+#define QCA8K_NUM_LAGS 4
+#define QCA8K_NUM_PORTS_FOR_LAG 4
#define PHY_ID_QCA8327 0x004dd034
#define QCA8K_ID_QCA8327 0x12
#define PHY_ID_QCA8337 0x004dd036
#define QCA8K_ID_QCA8337 0x13
+#define QCA8K_QCA832X_MIB_COUNT 39
+#define QCA8K_QCA833X_MIB_COUNT 41
+
#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048
@@ -30,9 +35,9 @@
/* Global control registers */
#define QCA8K_REG_MASK_CTRL 0x000
#define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0)
-#define QCA8K_MASK_CTRL_REV_ID(x) ((x) >> 0)
+#define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x)
#define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8)
-#define QCA8K_MASK_CTRL_DEVICE_ID(x) ((x) >> 8)
+#define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x)
#define QCA8K_REG_PORT0_PAD_CTRL 0x004
#define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31)
#define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19)
@@ -41,12 +46,11 @@
#define QCA8K_REG_PORT6_PAD_CTRL 0x00c
#define QCA8K_PORT_PAD_RGMII_EN BIT(26)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22)
-#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) ((x) << 22)
+#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20)
-#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) ((x) << 20)
+#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
-#define QCA8K_MAX_DELAY 3
#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
#define QCA8K_REG_PWS 0x010
#define QCA8K_PWS_POWER_ON_SEL BIT(31)
@@ -68,10 +72,12 @@
#define QCA8K_MDIO_MASTER_READ BIT(27)
#define QCA8K_MDIO_MASTER_WRITE 0
#define QCA8K_MDIO_MASTER_SUP_PRE BIT(26)
-#define QCA8K_MDIO_MASTER_PHY_ADDR(x) ((x) << 21)
-#define QCA8K_MDIO_MASTER_REG_ADDR(x) ((x) << 16)
-#define QCA8K_MDIO_MASTER_DATA(x) (x)
+#define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21)
+#define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x)
+#define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16)
+#define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x)
#define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0)
+#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x)
#define QCA8K_MDIO_MASTER_MAX_PORTS 5
#define QCA8K_MDIO_MASTER_MAX_REG 32
#define QCA8K_GOL_MAC_ADDR0 0x60
@@ -93,9 +99,7 @@
#define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12)
#define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4))
#define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2)
-#define QCA8K_PORT_HDR_CTRL_RX_S 2
#define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0)
-#define QCA8K_PORT_HDR_CTRL_TX_S 0
#define QCA8K_PORT_HDR_CTRL_ALL 2
#define QCA8K_PORT_HDR_CTRL_MGMT 1
#define QCA8K_PORT_HDR_CTRL_NONE 0
@@ -105,10 +109,11 @@
#define QCA8K_SGMII_EN_TX BIT(3)
#define QCA8K_SGMII_EN_SD BIT(4)
#define QCA8K_SGMII_CLK125M_DELAY BIT(7)
-#define QCA8K_SGMII_MODE_CTRL_MASK (BIT(22) | BIT(23))
-#define QCA8K_SGMII_MODE_CTRL_BASEX (0 << 22)
-#define QCA8K_SGMII_MODE_CTRL_PHY (1 << 22)
-#define QCA8K_SGMII_MODE_CTRL_MAC (2 << 22)
+#define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22)
+#define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x)
+#define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0)
+#define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1)
+#define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2)
/* MAC_PWR_SEL registers */
#define QCA8K_REG_MAC_PWR_SEL 0x0e4
@@ -119,102 +124,152 @@
#define QCA8K_REG_EEE_CTRL 0x100
#define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2)
+/* TRUNK_HASH_EN registers */
+#define QCA8K_TRUNK_HASH_EN_CTRL 0x270
+#define QCA8K_TRUNK_HASH_SIP_EN BIT(3)
+#define QCA8K_TRUNK_HASH_DIP_EN BIT(2)
+#define QCA8K_TRUNK_HASH_SA_EN BIT(1)
+#define QCA8K_TRUNK_HASH_DA_EN BIT(0)
+#define QCA8K_TRUNK_HASH_MASK GENMASK(3, 0)
+
/* ACL registers */
#define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8))
-#define QCA8K_PORT_VLAN_CVID(x) (x << 16)
-#define QCA8K_PORT_VLAN_SVID(x) x
+#define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16)
+#define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x)
+#define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0)
+#define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x)
#define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8))
#define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470
#define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474
/* Lookup registers */
#define QCA8K_REG_ATU_DATA0 0x600
-#define QCA8K_ATU_ADDR2_S 24
-#define QCA8K_ATU_ADDR3_S 16
-#define QCA8K_ATU_ADDR4_S 8
+#define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24)
+#define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16)
+#define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8)
+#define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA1 0x604
-#define QCA8K_ATU_PORT_M 0x7f
-#define QCA8K_ATU_PORT_S 16
-#define QCA8K_ATU_ADDR0_S 8
+#define QCA8K_ATU_PORT_MASK GENMASK(22, 16)
+#define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8)
+#define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA2 0x608
-#define QCA8K_ATU_VID_M 0xfff
-#define QCA8K_ATU_VID_S 8
-#define QCA8K_ATU_STATUS_M 0xf
+#define QCA8K_ATU_VID_MASK GENMASK(19, 8)
+#define QCA8K_ATU_STATUS_MASK GENMASK(3, 0)
#define QCA8K_ATU_STATUS_STATIC 0xf
#define QCA8K_REG_ATU_FUNC 0x60c
#define QCA8K_ATU_FUNC_BUSY BIT(31)
#define QCA8K_ATU_FUNC_PORT_EN BIT(14)
#define QCA8K_ATU_FUNC_MULTI_EN BIT(13)
#define QCA8K_ATU_FUNC_FULL BIT(12)
-#define QCA8K_ATU_FUNC_PORT_M 0xf
-#define QCA8K_ATU_FUNC_PORT_S 8
+#define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8)
#define QCA8K_REG_VTU_FUNC0 0x610
#define QCA8K_VTU_FUNC0_VALID BIT(20)
#define QCA8K_VTU_FUNC0_IVL_EN BIT(19)
-#define QCA8K_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
-#define QCA8K_VTU_FUNC0_EG_MODE_MASK 3
-#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD 0
-#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG 1
-#define QCA8K_VTU_FUNC0_EG_MODE_TAG 2
-#define QCA8K_VTU_FUNC0_EG_MODE_NOT 3
+/* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4)
+ * It does contain VLAN_MODE for each port [5:4] for port0,
+ * [7:6] for port1 ... [17:16] for port6. Use virtual port
+ * define to handle this.
+ */
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2)
+#define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_REG_VTU_FUNC1 0x614
#define QCA8K_VTU_FUNC1_BUSY BIT(31)
-#define QCA8K_VTU_FUNC1_VID_S 16
+#define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16)
#define QCA8K_VTU_FUNC1_FULL BIT(4)
+#define QCA8K_REG_ATU_CTRL 0x618
+#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0)
+#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x))
#define QCA8K_REG_GLOBAL_FW_CTRL0 0x620
#define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10)
+#define QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM GENMASK(7, 4)
#define QCA8K_REG_GLOBAL_FW_CTRL1 0x624
-#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S 24
-#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_S 16
-#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_S 8
-#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_S 0
+#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24)
+#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16)
+#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8)
+#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0)
#define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc)
#define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE GENMASK(9, 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE (0 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK (1 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK (2 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE (3 << 8)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3)
#define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16)
-#define QCA8K_PORT_LOOKUP_STATE_DISABLED (0 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_BLOCKING (1 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_LISTENING (2 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_LEARNING (3 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_FORWARD (4 << 16)
-#define QCA8K_PORT_LOOKUP_STATE GENMASK(18, 16)
+#define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x)
+#define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0)
+#define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1)
+#define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2)
+#define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3)
+#define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4)
#define QCA8K_PORT_LOOKUP_LEARN BIT(20)
+#define QCA8K_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
+
+#define QCA8K_REG_GOL_TRUNK_CTRL0 0x700
+/* 4 max trunk first
+ * first 6 bit for member bitmap
+ * 7th bit is to enable trunk port
+ */
+#define QCA8K_REG_GOL_TRUNK_SHIFT(_i) ((_i) * 8)
+#define QCA8K_REG_GOL_TRUNK_EN_MASK BIT(7)
+#define QCA8K_REG_GOL_TRUNK_EN(_i) (QCA8K_REG_GOL_TRUNK_EN_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
+#define QCA8K_REG_GOL_TRUNK_MEMBER_MASK GENMASK(6, 0)
+#define QCA8K_REG_GOL_TRUNK_MEMBER(_i) (QCA8K_REG_GOL_TRUNK_MEMBER_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
+/* 0x704 for TRUNK 0-1 --- 0x708 for TRUNK 2-3 */
+#define QCA8K_REG_GOL_TRUNK_CTRL(_i) (0x704 + (((_i) / 2) * 4))
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK GENMASK(3, 0)
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK BIT(3)
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK GENMASK(2, 0)
+#define QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i) (((_i) / 2) * 16)
+#define QCA8K_REG_GOL_MEM_ID_SHIFT(_i) ((_i) * 4)
+/* Complex shift: FIRST shift for port THEN shift for trunk */
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j) (QCA8K_REG_GOL_MEM_ID_SHIFT(_j) + QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i))
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j))
+#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j))
#define QCA8K_REG_GLOBAL_FC_THRESH 0x800
-#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) ((x) << 16)
-#define QCA8K_GLOBAL_FC_GOL_XON_THRES_S GENMASK(24, 16)
-#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) ((x) << 0)
-#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S GENMASK(8, 0)
+#define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16)
+#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x)
+#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0)
+#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF GENMASK(3, 0)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) ((x) << 0)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF GENMASK(7, 4)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) ((x) << 4)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF GENMASK(11, 8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) ((x) << 8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF GENMASK(15, 12)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) ((x) << 12)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF GENMASK(19, 16)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) ((x) << 16)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF GENMASK(23, 20)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) ((x) << 20)
-#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF GENMASK(29, 24)
-#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) ((x) << 24)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24)
+#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
-#define QCA8K_PORT_HOL_CTRL1_ING_BUF GENMASK(3, 0)
-#define QCA8K_PORT_HOL_CTRL1_ING(x) ((x) << 0)
+#define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0)
+#define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6)
#define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7)
#define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8)
#define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
/* Pkt edit registers */
+#define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2))
+#define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
+#define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
#define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2)))
/* L3 registers */
@@ -244,6 +299,7 @@ enum qca8k_fdb_cmd {
QCA8K_FDB_FLUSH = 1,
QCA8K_FDB_LOAD = 2,
QCA8K_FDB_PURGE = 3,
+ QCA8K_FDB_FLUSH_PORT = 5,
QCA8K_FDB_NEXT = 6,
QCA8K_FDB_SEARCH = 7,
};
@@ -264,6 +320,7 @@ struct ar8xxx_port_status {
struct qca8k_match_data {
u8 id;
bool reduced_package;
+ u8 mib_count;
};
enum {
@@ -282,6 +339,9 @@ struct qca8k_ports_config {
struct qca8k_priv {
u8 switch_id;
u8 switch_revision;
+ u8 mirror_rx;
+ u8 mirror_tx;
+ u8 lag_hash_mode;
bool legacy_phy_port_mapping;
struct qca8k_ports_config ports_config;
struct regmap *regmap;
diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c
index c66ebd0ee217..aae46ada8d83 100644
--- a/drivers/net/dsa/realtek-smi-core.c
+++ b/drivers/net/dsa/realtek-smi-core.c
@@ -456,7 +456,7 @@ static int realtek_smi_probe(struct platform_device *pdev)
smi->ds->ops = var->ds_ops;
ret = dsa_register_switch(smi->ds);
if (ret) {
- dev_err(dev, "unable to register switch ret = %d\n", ret);
+ dev_err_probe(dev, ret, "unable to register switch\n");
return ret;
}
return 0;
diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c
index baaae97283c5..3b729544798b 100644
--- a/drivers/net/dsa/rtl8365mb.c
+++ b/drivers/net/dsa/rtl8365mb.c
@@ -107,6 +107,7 @@
#define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112
/* Family-specific data and limits */
+#define RTL8365MB_PHYADDRMAX 7
#define RTL8365MB_NUM_PHYREGS 32
#define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1)
#define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1)
@@ -176,7 +177,7 @@
#define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0)
-#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5)
+#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5)
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8)
#define RTL8365MB_PHY_BASE 0x2000
#define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03
@@ -276,7 +277,7 @@
(RTL8365MB_PORT_ISOLATION_REG_BASE + (_physport))
#define RTL8365MB_PORT_ISOLATION_MASK 0x07FF
-/* MSTP port state registers - indexed by tree instancrSTI (tree ine */
+/* MSTP port state registers - indexed by tree instance */
#define RTL8365MB_MSTI_CTRL_BASE 0x0A00
#define RTL8365MB_MSTI_CTRL_REG(_msti, _physport) \
(RTL8365MB_MSTI_CTRL_BASE + ((_msti) << 1) + ((_physport) >> 3))
@@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum)
u16 val;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
@@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum,
u32 ocp_addr;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
@@ -760,7 +767,8 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port,
* 0 = no delay, 1 = 2 ns delay
* RX delay:
* 0 = no delay, 7 = maximum delay
- * No units are specified, but there are a total of 8 steps.
+ * Each step is approximately 0.3 ns, so the maximum delay is about
+ * 2.1 ns.
*
* The vendor driver also states that this must be configured *before*
* forcing the external interface into a particular mode, which is done
@@ -771,10 +779,6 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port,
* specified. We ignore the detail of the RGMII interface mode
* (RGMII_{RXID, TXID, etc.}), as this is considered to be a PHY-only
* property.
- *
- * For the RX delay, we assume that a register value of 4 corresponds to
- * 2 ns. But this is just an educated guess, so ignore all other values
- * to avoid too much confusion.
*/
if (!of_property_read_u32(dn, "tx-internal-delay-ps", &val)) {
val = val / 1000; /* convert to ns */
@@ -787,13 +791,13 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port,
}
if (!of_property_read_u32(dn, "rx-internal-delay-ps", &val)) {
- val = val / 1000; /* convert to ns */
+ val = DIV_ROUND_CLOSEST(val, 300); /* convert to 0.3 ns step */
- if (val == 0 || val == 2)
- rx_delay = val * 2;
+ if (val <= 7)
+ rx_delay = val;
else
dev_warn(smi->dev,
- "EXT port RX delay must be 0 to 2 ns\n");
+ "EXT port RX delay must be 0 to 2.1 ns\n");
}
ret = regmap_update_bits(
@@ -896,7 +900,8 @@ static bool rtl8365mb_phy_mode_supported(struct dsa_switch *ds, int port,
{
if (dsa_is_user_port(ds, port) &&
(interface == PHY_INTERFACE_MODE_NA ||
- interface == PHY_INTERFACE_MODE_INTERNAL))
+ interface == PHY_INTERFACE_MODE_INTERNAL ||
+ interface == PHY_INTERFACE_MODE_GMII))
/* Internal PHY */
return true;
else if (dsa_is_cpu_port(ds, port) &&
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index 03deacd83e61..ecc19bd5115f 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -1186,7 +1186,8 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port)
static int
rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
struct realtek_smi *smi = ds->priv;
unsigned int port_bitmap = 0;
@@ -1198,7 +1199,7 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port,
if (i == port)
continue;
/* Not on this bridge */
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* Join this port to each other port on the bridge */
ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i),
@@ -1218,7 +1219,7 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port,
static void
rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge)
{
struct realtek_smi *smi = ds->priv;
unsigned int port_bitmap = 0;
@@ -1230,7 +1231,7 @@ rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port,
if (i == port)
continue;
/* Not on this bridge */
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* Remove this port from any other port on the bridge */
ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i),
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 21dba16af097..9ba2ec2b966d 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -249,6 +249,7 @@ struct sja1105_private {
bool fixed_link[SJA1105_MAX_NUM_PORTS];
unsigned long ucast_egress_floods;
unsigned long bcast_egress_floods;
+ unsigned long hwts_tx_en;
const struct sja1105_info *info;
size_t max_xfer_len;
struct spi_device *spidev;
@@ -256,11 +257,13 @@ struct sja1105_private {
u16 bridge_pvid[SJA1105_MAX_NUM_PORTS];
u16 tag_8021q_pvid[SJA1105_MAX_NUM_PORTS];
struct sja1105_flow_block flow_block;
- struct sja1105_port ports[SJA1105_MAX_NUM_PORTS];
/* Serializes transmission of management frames so that
* the switch doesn't confuse them with one another.
*/
struct mutex mgmt_lock;
+ /* PTP two-step TX timestamp ID, and its serialization lock */
+ spinlock_t ts_id_lock;
+ u8 ts_id;
/* Serializes access to the dynamic config interface */
struct mutex dynamic_config_lock;
struct devlink_region **regions;
@@ -269,7 +272,6 @@ struct sja1105_private {
struct mii_bus *mdio_base_tx;
struct mii_bus *mdio_pcs;
struct dw_xpcs *xpcs[SJA1105_MAX_NUM_PORTS];
- struct sja1105_tagger_data tagger_data;
struct sja1105_ptp_data ptp_data;
struct sja1105_tas_data tas_data;
};
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 72b9b39b0989..7dcdd784aea4 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -379,7 +379,7 @@ int sja1105_cls_flower_add(struct dsa_switch *ds, int port,
vl_rule = true;
rc = sja1105_vl_gate(priv, port, extack, cookie,
- &key, act->gate.index,
+ &key, act->hw_index,
act->gate.prio,
act->gate.basetime,
act->gate.cycletime,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c343effe2e96..b513713be610 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -118,13 +118,14 @@ static int sja1105_pvid_apply(struct sja1105_private *priv, int port, u16 pvid)
static int sja1105_commit_pvid(struct dsa_switch *ds, int port)
{
struct dsa_port *dp = dsa_to_port(ds, port);
+ struct net_device *br = dsa_port_bridge_dev_get(dp);
struct sja1105_private *priv = ds->priv;
struct sja1105_vlan_lookup_entry *vlan;
bool drop_untagged = false;
int match, rc;
u16 pvid;
- if (dp->bridge_dev && br_vlan_enabled(dp->bridge_dev))
+ if (br && br_vlan_enabled(br))
pvid = priv->bridge_pvid[port];
else
pvid = priv->tag_8021q_pvid[port];
@@ -1979,7 +1980,7 @@ static int sja1105_manage_flood_domains(struct sja1105_private *priv)
}
static int sja1105_bridge_member(struct dsa_switch *ds, int port,
- struct net_device *br, bool member)
+ struct dsa_bridge bridge, bool member)
{
struct sja1105_l2_forwarding_entry *l2_fwd;
struct sja1105_private *priv = ds->priv;
@@ -2004,7 +2005,7 @@ static int sja1105_bridge_member(struct dsa_switch *ds, int port,
*/
if (i == port)
continue;
- if (dsa_to_port(ds, i)->bridge_dev != br)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
sja1105_port_allow_traffic(l2_fwd, i, port, member);
sja1105_port_allow_traffic(l2_fwd, port, i, member);
@@ -2073,15 +2074,31 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
}
static int sja1105_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge,
+ bool *tx_fwd_offload)
{
- return sja1105_bridge_member(ds, port, br, true);
+ int rc;
+
+ rc = sja1105_bridge_member(ds, port, bridge, true);
+ if (rc)
+ return rc;
+
+ rc = dsa_tag_8021q_bridge_tx_fwd_offload(ds, port, bridge);
+ if (rc) {
+ sja1105_bridge_member(ds, port, bridge, false);
+ return rc;
+ }
+
+ *tx_fwd_offload = true;
+
+ return 0;
}
static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *br)
+ struct dsa_bridge bridge)
{
- sja1105_bridge_member(ds, port, br, false);
+ dsa_tag_8021q_bridge_tx_fwd_unoffload(ds, port, bridge);
+ sja1105_bridge_member(ds, port, bridge, false);
}
#define BYTES_PER_KBIT (1000LL / 8)
@@ -2587,8 +2604,9 @@ static int sja1105_prechangeupper(struct dsa_switch *ds, int port,
if (netif_is_bridge_master(upper)) {
list_for_each_entry(dp, &dst->ports, list) {
- if (dp->bridge_dev && dp->bridge_dev != upper &&
- br_vlan_enabled(dp->bridge_dev)) {
+ struct net_device *br = dsa_port_bridge_dev_get(dp);
+
+ if (br && br != upper && br_vlan_enabled(br)) {
NL_SET_ERR_MSG_MOD(extack,
"Only one VLAN-aware bridge is supported");
return -EBUSY;
@@ -2599,18 +2617,6 @@ static int sja1105_prechangeupper(struct dsa_switch *ds, int port,
return 0;
}
-static void sja1105_port_disable(struct dsa_switch *ds, int port)
-{
- struct sja1105_private *priv = ds->priv;
- struct sja1105_port *sp = &priv->ports[port];
-
- if (!dsa_is_user_port(ds, port))
- return;
-
- kthread_cancel_work_sync(&sp->xmit_work);
- skb_queue_purge(&sp->xmit_queue);
-}
-
static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
struct sk_buff *skb, bool takets)
{
@@ -2669,10 +2675,8 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
return NETDEV_TX_OK;
}
-#define work_to_port(work) \
- container_of((work), struct sja1105_port, xmit_work)
-#define tagger_to_sja1105(t) \
- container_of((t), struct sja1105_private, tagger_data)
+#define work_to_xmit_work(w) \
+ container_of((w), struct sja1105_deferred_xmit_work, work)
/* Deferred work is unfortunately necessary because setting up the management
* route cannot be done from atomit context (SPI transfer takes a sleepable
@@ -2680,25 +2684,41 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
*/
static void sja1105_port_deferred_xmit(struct kthread_work *work)
{
- struct sja1105_port *sp = work_to_port(work);
- struct sja1105_tagger_data *tagger_data = sp->data;
- struct sja1105_private *priv = tagger_to_sja1105(tagger_data);
- int port = sp - priv->ports;
- struct sk_buff *skb;
+ struct sja1105_deferred_xmit_work *xmit_work = work_to_xmit_work(work);
+ struct sk_buff *clone, *skb = xmit_work->skb;
+ struct dsa_switch *ds = xmit_work->dp->ds;
+ struct sja1105_private *priv = ds->priv;
+ int port = xmit_work->dp->index;
- while ((skb = skb_dequeue(&sp->xmit_queue)) != NULL) {
- struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone;
+ clone = SJA1105_SKB_CB(skb)->clone;
- mutex_lock(&priv->mgmt_lock);
+ mutex_lock(&priv->mgmt_lock);
- sja1105_mgmt_xmit(priv->ds, port, 0, skb, !!clone);
+ sja1105_mgmt_xmit(ds, port, 0, skb, !!clone);
- /* The clone, if there, was made by dsa_skb_tx_timestamp */
- if (clone)
- sja1105_ptp_txtstamp_skb(priv->ds, port, clone);
+ /* The clone, if there, was made by dsa_skb_tx_timestamp */
+ if (clone)
+ sja1105_ptp_txtstamp_skb(ds, port, clone);
- mutex_unlock(&priv->mgmt_lock);
- }
+ mutex_unlock(&priv->mgmt_lock);
+
+ kfree(xmit_work);
+}
+
+static int sja1105_connect_tag_protocol(struct dsa_switch *ds,
+ enum dsa_tag_protocol proto)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data;
+
+ if (proto != priv->info->tag_proto)
+ return -EPROTONOSUPPORT;
+
+ tagger_data = sja1105_tagger_data(ds);
+ tagger_data->xmit_work_fn = sja1105_port_deferred_xmit;
+ tagger_data->meta_tstamp_handler = sja1110_process_meta_tstamp;
+
+ return 0;
}
/* The MAXAGE setting belongs to the L2 Forwarding Parameters table,
@@ -3001,58 +3021,6 @@ static int sja1105_port_bridge_flags(struct dsa_switch *ds, int port,
return 0;
}
-static void sja1105_teardown_ports(struct sja1105_private *priv)
-{
- struct dsa_switch *ds = priv->ds;
- int port;
-
- for (port = 0; port < ds->num_ports; port++) {
- struct sja1105_port *sp = &priv->ports[port];
-
- if (sp->xmit_worker)
- kthread_destroy_worker(sp->xmit_worker);
- }
-}
-
-static int sja1105_setup_ports(struct sja1105_private *priv)
-{
- struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
- struct dsa_switch *ds = priv->ds;
- int port, rc;
-
- /* Connections between dsa_port and sja1105_port */
- for (port = 0; port < ds->num_ports; port++) {
- struct sja1105_port *sp = &priv->ports[port];
- struct dsa_port *dp = dsa_to_port(ds, port);
- struct kthread_worker *worker;
- struct net_device *slave;
-
- if (!dsa_port_is_user(dp))
- continue;
-
- dp->priv = sp;
- sp->data = tagger_data;
- slave = dp->slave;
- kthread_init_work(&sp->xmit_work, sja1105_port_deferred_xmit);
- worker = kthread_create_worker(0, "%s_xmit", slave->name);
- if (IS_ERR(worker)) {
- rc = PTR_ERR(worker);
- dev_err(ds->dev,
- "failed to create deferred xmit thread: %d\n",
- rc);
- goto out_destroy_workers;
- }
- sp->xmit_worker = worker;
- skb_queue_head_init(&sp->xmit_queue);
- }
-
- return 0;
-
-out_destroy_workers:
- sja1105_teardown_ports(priv);
- return rc;
-}
-
/* The programming model for the SJA1105 switch is "all-at-once" via static
* configuration tables. Some of these can be dynamically modified at runtime,
* but not the xMII mode parameters table.
@@ -3098,10 +3066,6 @@ static int sja1105_setup(struct dsa_switch *ds)
}
}
- rc = sja1105_setup_ports(priv);
- if (rc)
- goto out_static_config_free;
-
sja1105_tas_setup(ds);
sja1105_flower_setup(ds);
@@ -3139,7 +3103,7 @@ static int sja1105_setup(struct dsa_switch *ds)
ds->vlan_filtering_is_global = true;
ds->untag_bridge_pvid = true;
/* tag_8021q has 3 bits for the VBID, and the value 0 is reserved */
- ds->num_fwd_offloading_bridges = 7;
+ ds->max_num_bridges = 7;
/* Advertise the 8 egress queues */
ds->num_tx_queues = SJA1105_NUM_TC;
@@ -3158,7 +3122,6 @@ out_ptp_clock_unregister:
out_flower_teardown:
sja1105_flower_teardown(ds);
sja1105_tas_teardown(ds);
- sja1105_teardown_ports(priv);
out_static_config_free:
sja1105_static_config_free(&priv->static_config);
@@ -3178,12 +3141,12 @@ static void sja1105_teardown(struct dsa_switch *ds)
sja1105_ptp_clock_unregister(ds);
sja1105_flower_teardown(ds);
sja1105_tas_teardown(ds);
- sja1105_teardown_ports(priv);
sja1105_static_config_free(&priv->static_config);
}
static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
+ .connect_tag_protocol = sja1105_connect_tag_protocol,
.setup = sja1105_setup,
.teardown = sja1105_teardown,
.set_ageing_time = sja1105_set_ageing_time,
@@ -3197,7 +3160,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.get_ethtool_stats = sja1105_get_ethtool_stats,
.get_sset_count = sja1105_get_sset_count,
.get_ts_info = sja1105_get_ts_info,
- .port_disable = sja1105_port_disable,
.port_fdb_dump = sja1105_fdb_dump,
.port_fdb_add = sja1105_fdb_add,
.port_fdb_del = sja1105_fdb_del,
@@ -3228,8 +3190,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.tag_8021q_vlan_add = sja1105_dsa_8021q_vlan_add,
.tag_8021q_vlan_del = sja1105_dsa_8021q_vlan_del,
.port_prechangeupper = sja1105_prechangeupper,
- .port_bridge_tx_fwd_offload = dsa_tag_8021q_bridge_tx_fwd_offload,
- .port_bridge_tx_fwd_unoffload = dsa_tag_8021q_bridge_tx_fwd_unoffload,
};
static const struct of_device_id sja1105_dt_ids[];
@@ -3367,6 +3327,7 @@ static int sja1105_probe(struct spi_device *spi)
mutex_init(&priv->ptp_data.lock);
mutex_init(&priv->dynamic_config_lock);
mutex_init(&priv->mgmt_lock);
+ spin_lock_init(&priv->ts_id_lock);
rc = sja1105_parse_dt(priv);
if (rc < 0) {
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 54396992a919..be3068a935af 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -58,13 +58,12 @@ enum sja1105_ptp_clk_mode {
#define ptp_data_to_sja1105(d) \
container_of((d), struct sja1105_private, ptp_data)
-/* Must be called only with priv->tagger_data.state bit
- * SJA1105_HWTS_RX_EN cleared
+/* Must be called only while the RX timestamping state of the tagger
+ * is turned off
*/
static int sja1105_change_rxtstamping(struct sja1105_private *priv,
bool on)
{
- struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
struct sja1105_general_params_entry *general_params;
struct sja1105_table *table;
@@ -74,13 +73,8 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv,
general_params->send_meta1 = on;
general_params->send_meta0 = on;
- /* Initialize the meta state machine to a known state */
- if (priv->tagger_data.stampable_skb) {
- kfree_skb(priv->tagger_data.stampable_skb);
- priv->tagger_data.stampable_skb = NULL;
- }
ptp_cancel_worker_sync(ptp_data->clock);
- skb_queue_purge(&tagger_data->skb_txtstamp_queue);
+ skb_queue_purge(&ptp_data->skb_txtstamp_queue);
skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
@@ -88,6 +82,7 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv,
int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
{
+ struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct hwtstamp_config config;
bool rx_on;
@@ -98,10 +93,10 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
- priv->ports[port].hwts_tx_en = false;
+ priv->hwts_tx_en &= ~BIT(port);
break;
case HWTSTAMP_TX_ON:
- priv->ports[port].hwts_tx_en = true;
+ priv->hwts_tx_en |= BIT(port);
break;
default:
return -ERANGE;
@@ -116,8 +111,8 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
break;
}
- if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
- clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+ if (rx_on != tagger_data->rxtstamp_get_state(ds)) {
+ tagger_data->rxtstamp_set_state(ds, false);
rc = sja1105_change_rxtstamping(priv, rx_on);
if (rc < 0) {
@@ -126,7 +121,7 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
return rc;
}
if (rx_on)
- set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+ tagger_data->rxtstamp_set_state(ds, true);
}
if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
@@ -136,15 +131,16 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
{
+ struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct hwtstamp_config config;
config.flags = 0;
- if (priv->ports[port].hwts_tx_en)
+ if (priv->hwts_tx_en & BIT(port))
config.tx_type = HWTSTAMP_TX_ON;
else
config.tx_type = HWTSTAMP_TX_OFF;
- if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
+ if (tagger_data->rxtstamp_get_state(ds))
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
else
config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -417,10 +413,11 @@ static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp)
bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
{
+ struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
- if (!test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
+ if (!tagger_data->rxtstamp_get_state(ds))
return false;
/* We need to read the full PTP clock to reconstruct the Rx
@@ -453,6 +450,39 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
return priv->info->rxtstamp(ds, port, skb);
}
+void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id,
+ enum sja1110_meta_tstamp dir, u64 tstamp)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
+ struct skb_shared_hwtstamps shwt = {0};
+
+ /* We don't care about RX timestamps on the CPU port */
+ if (dir == SJA1110_META_TSTAMP_RX)
+ return;
+
+ spin_lock(&ptp_data->skb_txtstamp_queue.lock);
+
+ skb_queue_walk_safe(&ptp_data->skb_txtstamp_queue, skb, skb_tmp) {
+ if (SJA1105_SKB_CB(skb)->ts_id != ts_id)
+ continue;
+
+ __skb_unlink(skb, &ptp_data->skb_txtstamp_queue);
+ skb_match = skb;
+
+ break;
+ }
+
+ spin_unlock(&ptp_data->skb_txtstamp_queue.lock);
+
+ if (WARN_ON(!skb_match))
+ return;
+
+ shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(tstamp));
+ skb_complete_tx_timestamp(skb_match, &shwt);
+}
+
/* In addition to cloning the skb which is done by the common
* sja1105_port_txtstamp, we need to generate a timestamp ID and save the
* packet to the TX timestamping queue.
@@ -461,22 +491,22 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
{
struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone;
struct sja1105_private *priv = ds->priv;
- struct sja1105_port *sp = &priv->ports[port];
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
u8 ts_id;
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- spin_lock(&sp->data->meta_lock);
+ spin_lock(&priv->ts_id_lock);
- ts_id = sp->data->ts_id;
+ ts_id = priv->ts_id;
/* Deal automatically with 8-bit wraparound */
- sp->data->ts_id++;
+ priv->ts_id++;
SJA1105_SKB_CB(clone)->ts_id = ts_id;
- spin_unlock(&sp->data->meta_lock);
+ spin_unlock(&priv->ts_id_lock);
- skb_queue_tail(&sp->data->skb_txtstamp_queue, clone);
+ skb_queue_tail(&ptp_data->skb_txtstamp_queue, clone);
}
/* Called from dsa_skb_tx_timestamp. This callback is just to clone
@@ -486,10 +516,9 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
void sja1105_port_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_port *sp = &priv->ports[port];
struct sk_buff *clone;
- if (!sp->hwts_tx_en)
+ if (!(priv->hwts_tx_en & BIT(port)))
return;
clone = skb_clone_sk(skb);
@@ -896,7 +925,6 @@ static struct ptp_pin_desc sja1105_ptp_pin = {
int sja1105_ptp_clock_register(struct dsa_switch *ds)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
ptp_data->caps = (struct ptp_clock_info) {
@@ -919,8 +947,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
/* Only used on SJA1105 */
skb_queue_head_init(&ptp_data->skb_rxtstamp_queue);
/* Only used on SJA1110 */
- skb_queue_head_init(&tagger_data->skb_txtstamp_queue);
- spin_lock_init(&tagger_data->meta_lock);
+ skb_queue_head_init(&ptp_data->skb_txtstamp_queue);
ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev);
if (IS_ERR_OR_NULL(ptp_data->clock))
@@ -937,7 +964,6 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
if (IS_ERR_OR_NULL(ptp_data->clock))
@@ -945,7 +971,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
del_timer_sync(&ptp_data->extts_timer);
ptp_cancel_worker_sync(ptp_data->clock);
- skb_queue_purge(&tagger_data->skb_txtstamp_queue);
+ skb_queue_purge(&ptp_data->skb_txtstamp_queue);
skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
ptp_clock_unregister(ptp_data->clock);
ptp_data->clock = NULL;
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 3ae6b9fdd492..416461ee95d2 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -8,6 +8,21 @@
#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP)
+/* Timestamps are in units of 8 ns clock ticks (equivalent to
+ * a fixed 125 MHz clock).
+ */
+#define SJA1105_TICK_NS 8
+
+static inline s64 ns_to_sja1105_ticks(s64 ns)
+{
+ return ns / SJA1105_TICK_NS;
+}
+
+static inline s64 sja1105_ticks_to_ns(s64 ticks)
+{
+ return ticks * SJA1105_TICK_NS;
+}
+
/* Calculate the first base_time in the future that satisfies this
* relationship:
*
@@ -62,6 +77,10 @@ struct sja1105_ptp_data {
struct timer_list extts_timer;
/* Used only on SJA1105 to reconstruct partial timestamps */
struct sk_buff_head skb_rxtstamp_queue;
+ /* Used on SJA1110 where meta frames are generated only for
+ * 2-step TX timestamps
+ */
+ struct sk_buff_head skb_txtstamp_queue;
struct ptp_clock_info caps;
struct ptp_clock *clock;
struct sja1105_ptp_cmd cmd;
@@ -112,6 +131,9 @@ bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb);
bool sja1110_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb);
void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb);
+void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id,
+ enum sja1110_meta_tstamp dir, u64 tstamp);
+
#else
struct sja1105_ptp_cmd;
@@ -178,6 +200,8 @@ static inline int sja1105_ptp_commit(struct dsa_switch *ds,
#define sja1110_rxtstamp NULL
#define sja1110_txtstamp NULL
+#define sja1110_process_meta_tstamp NULL
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */
#endif /* _SJA1105_PTP_H */
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index a4b1447ff055..ae55167ce0a6 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1122,9 +1122,6 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
vsc->gc.ngpio = 4;
vsc->gc.owner = THIS_MODULE;
vsc->gc.parent = vsc->dev;
-#if IS_ENABLED(CONFIG_OF_GPIO)
- vsc->gc.of_node = vsc->dev->of_node;
-#endif
vsc->gc.base = -1;
vsc->gc.get = vsc73xx_gpio_get;
vsc->gc.set = vsc73xx_gpio_set;
@@ -1216,12 +1213,10 @@ int vsc73xx_probe(struct vsc73xx *vsc)
}
EXPORT_SYMBOL(vsc73xx_probe);
-int vsc73xx_remove(struct vsc73xx *vsc)
+void vsc73xx_remove(struct vsc73xx *vsc)
{
dsa_unregister_switch(vsc->ds);
gpiod_set_value(vsc->reset, 1);
-
- return 0;
}
EXPORT_SYMBOL(vsc73xx_remove);
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 30b951504e65..30b1f0a36566 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -26,5 +26,5 @@ struct vsc73xx_ops {
int vsc73xx_is_addr_valid(u8 block, u8 subblock);
int vsc73xx_probe(struct vsc73xx *vsc);
-int vsc73xx_remove(struct vsc73xx *vsc);
+void vsc73xx_remove(struct vsc73xx *vsc);
void vsc73xx_shutdown(struct vsc73xx *vsc);
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 910fcb3b252b..0730352cdd57 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -5,6 +5,7 @@
*/
#include <net/dsa.h>
+#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <linux/of_device.h>
#include <linux/netdev_features.h>
@@ -501,7 +502,7 @@ static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
}
static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
- struct net_device *bridge, bool join)
+ struct dsa_bridge bridge, bool join)
{
unsigned int i, cpu_mask = 0, mask = 0;
struct xrs700x *priv = ds->priv;
@@ -513,14 +514,14 @@ static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
cpu_mask |= BIT(i);
- if (dsa_to_port(ds, i)->bridge_dev == bridge)
+ if (dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
mask |= BIT(i);
}
for (i = 0; i < ds->num_ports; i++) {
- if (dsa_to_port(ds, i)->bridge_dev != bridge)
+ if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
continue;
/* 1 = Disable forwarding to the port */
@@ -540,13 +541,13 @@ static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
}
static int xrs700x_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge, bool *tx_fwd_offload)
{
return xrs700x_bridge_common(ds, port, bridge, true);
}
static void xrs700x_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct dsa_bridge bridge)
{
xrs700x_bridge_common(ds, port, bridge, false);
}
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 8ef34901c2d8..1111d1f33865 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -225,7 +225,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave)
list_del(&slave->list);
queue->num_slaves--;
slave->dev->flags &= ~IFF_SLAVE;
- dev_put(slave->dev);
+ dev_put_track(slave->dev, &slave->dev_tracker);
kfree(slave);
}
@@ -399,7 +399,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave)
if (duplicate_slave)
eql_kill_one_slave(queue, duplicate_slave);
- dev_hold(slave->dev);
+ dev_hold_track(slave->dev, &slave->dev_tracker, GFP_ATOMIC);
list_add(&slave->list, &queue->all_slaves);
queue->num_slaves++;
slave->dev->flags |= IFF_SLAVE;
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 05e15b6e5e2c..481f1df3106c 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -1138,7 +1138,9 @@ typhoon_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
}
static void
-typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
ering->rx_max_pending = RXENT_ENTRIES;
ering->tx_max_pending = TXLO_ENTRIES - 1;
diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c
index 941754ea78ec..1df7601af86a 100644
--- a/drivers/net/ethernet/8390/hydra.c
+++ b/drivers/net/ethernet/8390/hydra.c
@@ -116,6 +116,7 @@ static int hydra_init(struct zorro_dev *z)
unsigned long ioaddr = board+HYDRA_NIC_BASE;
const char name[] = "NE2000";
int start_page, stop_page;
+ u8 macaddr[ETH_ALEN];
int j;
int err;
@@ -129,7 +130,8 @@ static int hydra_init(struct zorro_dev *z)
return -ENOMEM;
for (j = 0; j < ETH_ALEN; j++)
- dev->dev_addr[j] = *((u8 *)(board + HYDRA_ADDRPROM + 2*j));
+ macaddr[j] = *((u8 *)(board + HYDRA_ADDRPROM + 2*j));
+ eth_hw_addr_set(dev, macaddr);
/* We must set the 8390 for word mode. */
z_writeb(0x4b, ioaddr + NE_EN0_DCFG);
diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c
index 91b04abfd687..7fb819b9b89a 100644
--- a/drivers/net/ethernet/8390/mac8390.c
+++ b/drivers/net/ethernet/8390/mac8390.c
@@ -292,6 +292,7 @@ static bool mac8390_rsrc_init(struct net_device *dev,
struct nubus_dirent ent;
int offset;
volatile unsigned short *i;
+ u8 addr[ETH_ALEN];
dev->irq = SLOT2IRQ(board->slot);
/* This is getting to be a habit */
@@ -314,7 +315,8 @@ static bool mac8390_rsrc_init(struct net_device *dev,
return false;
}
- nubus_get_rsrc_mem(dev->dev_addr, &ent, 6);
+ nubus_get_rsrc_mem(addr, &ent, 6);
+ eth_hw_addr_set(dev, addr);
if (useresources[cardtype] == 1) {
nubus_rewinddir(&dir);
diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c
index 0890fa493f70..6e62c37c9400 100644
--- a/drivers/net/ethernet/8390/smc-ultra.c
+++ b/drivers/net/ethernet/8390/smc-ultra.c
@@ -204,6 +204,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
{
int i, retval;
int checksum = 0;
+ u8 macaddr[ETH_ALEN];
const char *model_name;
unsigned char eeprom_irq = 0;
static unsigned version_printed;
@@ -239,7 +240,8 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
model_name = (idreg & 0xF0) == 0x20 ? "SMC Ultra" : "SMC EtherEZ";
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + 8 + i);
+ macaddr[i] = inb(ioaddr + 8 + i);
+ eth_hw_addr_set(dev, macaddr);
netdev_info(dev, "%s at %#3x, %pM", model_name,
ioaddr, dev->dev_addr);
diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c
index 263a942d81fa..5b00c452bede 100644
--- a/drivers/net/ethernet/8390/wd.c
+++ b/drivers/net/ethernet/8390/wd.c
@@ -168,6 +168,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
int checksum = 0;
int ancient = 0; /* An old card without config registers. */
int word16 = 0; /* 0 = 8 bit, 1 = 16 bit */
+ u8 addr[ETH_ALEN];
const char *model_name;
static unsigned version_printed;
struct ei_device *ei_local = netdev_priv(dev);
@@ -191,7 +192,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
netdev_info(dev, version);
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + 8 + i);
+ addr[i] = inb(ioaddr + 8 + i);
+ eth_hw_addr_set(dev, addr);
netdev_info(dev, "WD80x3 at %#3x, %pM", ioaddr, dev->dev_addr);
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 4601b38f532a..db3ec4768159 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -73,6 +73,7 @@ config DNET
source "drivers/net/ethernet/dec/Kconfig"
source "drivers/net/ethernet/dlink/Kconfig"
source "drivers/net/ethernet/emulex/Kconfig"
+source "drivers/net/ethernet/engleder/Kconfig"
source "drivers/net/ethernet/ezchip/Kconfig"
source "drivers/net/ethernet/faraday/Kconfig"
source "drivers/net/ethernet/freescale/Kconfig"
@@ -182,6 +183,7 @@ source "drivers/net/ethernet/tehuti/Kconfig"
source "drivers/net/ethernet/ti/Kconfig"
source "drivers/net/ethernet/toshiba/Kconfig"
source "drivers/net/ethernet/tundra/Kconfig"
+source "drivers/net/ethernet/vertexcom/Kconfig"
source "drivers/net/ethernet/via/Kconfig"
source "drivers/net/ethernet/wiznet/Kconfig"
source "drivers/net/ethernet/xilinx/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index fdd8c6c17451..8a87c1083d1d 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_DNET) += dnet.o
obj-$(CONFIG_NET_VENDOR_DEC) += dec/
obj-$(CONFIG_NET_VENDOR_DLINK) += dlink/
obj-$(CONFIG_NET_VENDOR_EMULEX) += emulex/
+obj-$(CONFIG_NET_VENDOR_ENGLEDER) += engleder/
obj-$(CONFIG_NET_VENDOR_EZCHIP) += ezchip/
obj-$(CONFIG_NET_VENDOR_FARADAY) += faraday/
obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
@@ -92,6 +93,7 @@ obj-$(CONFIG_NET_VENDOR_TEHUTI) += tehuti/
obj-$(CONFIG_NET_VENDOR_TI) += ti/
obj-$(CONFIG_NET_VENDOR_TOSHIBA) += toshiba/
obj-$(CONFIG_NET_VENDOR_TUNDRA) += tundra/
+obj-$(CONFIG_NET_VENDOR_VERTEXCOM) += vertexcom/
obj-$(CONFIG_NET_VENDOR_VIA) += via/
obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index f4edc616388c..537e6a85e18d 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3914,10 +3914,9 @@ static int et131x_pci_setup(struct pci_dev *pdev,
pci_set_master(pdev);
/* Check the DMA addressing support of this device */
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) &&
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
dev_err(&pdev->dev, "No usable DMA addressing method\n");
- rc = -EIO;
goto err_release_res;
}
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 800ee022388f..849de4564709 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -29,6 +29,7 @@
#include <linux/platform_device.h>
#include <linux/phy.h>
#include <linux/soc/sunxi/sunxi_sram.h>
+#include <linux/dmaengine.h>
#include "sun4i-emac.h"
@@ -76,7 +77,6 @@ struct emac_board_info {
void __iomem *membase;
u32 msg_enable;
struct net_device *ndev;
- struct sk_buff *skb_last;
u16 tx_fifo_stat;
int emacrx_completed_flag;
@@ -87,6 +87,16 @@ struct emac_board_info {
unsigned int duplex;
phy_interface_t phy_interface;
+ struct dma_chan *rx_chan;
+ phys_addr_t emac_rx_fifo;
+};
+
+struct emac_dma_req {
+ struct emac_board_info *db;
+ struct dma_async_tx_descriptor *desc;
+ struct sk_buff *skb;
+ dma_addr_t rxbuf;
+ int count;
};
static void emac_update_speed(struct net_device *dev)
@@ -206,6 +216,117 @@ static void emac_inblk_32bit(void __iomem *reg, void *data, int count)
readsl(reg, data, round_up(count, 4) / 4);
}
+static struct emac_dma_req *
+emac_alloc_dma_req(struct emac_board_info *db,
+ struct dma_async_tx_descriptor *desc, struct sk_buff *skb,
+ dma_addr_t rxbuf, int count)
+{
+ struct emac_dma_req *req;
+
+ req = kzalloc(sizeof(struct emac_dma_req), GFP_ATOMIC);
+ if (!req)
+ return NULL;
+
+ req->db = db;
+ req->desc = desc;
+ req->skb = skb;
+ req->rxbuf = rxbuf;
+ req->count = count;
+ return req;
+}
+
+static void emac_free_dma_req(struct emac_dma_req *req)
+{
+ kfree(req);
+}
+
+static void emac_dma_done_callback(void *arg)
+{
+ struct emac_dma_req *req = arg;
+ struct emac_board_info *db = req->db;
+ struct sk_buff *skb = req->skb;
+ struct net_device *dev = db->ndev;
+ int rxlen = req->count;
+ u32 reg_val;
+
+ dma_unmap_single(db->dev, req->rxbuf, rxlen, DMA_FROM_DEVICE);
+
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+ dev->stats.rx_bytes += rxlen;
+ /* Pass to upper layer */
+ dev->stats.rx_packets++;
+
+ /* re enable cpu receive */
+ reg_val = readl(db->membase + EMAC_RX_CTL_REG);
+ reg_val &= ~EMAC_RX_CTL_DMA_EN;
+ writel(reg_val, db->membase + EMAC_RX_CTL_REG);
+
+ /* re enable interrupt */
+ reg_val = readl(db->membase + EMAC_INT_CTL_REG);
+ reg_val |= (0x01 << 8);
+ writel(reg_val, db->membase + EMAC_INT_CTL_REG);
+
+ db->emacrx_completed_flag = 1;
+ emac_free_dma_req(req);
+}
+
+static int emac_dma_inblk_32bit(struct emac_board_info *db,
+ struct sk_buff *skb, void *rdptr, int count)
+{
+ struct dma_async_tx_descriptor *desc;
+ dma_cookie_t cookie;
+ dma_addr_t rxbuf;
+ struct emac_dma_req *req;
+ int ret = 0;
+
+ rxbuf = dma_map_single(db->dev, rdptr, count, DMA_FROM_DEVICE);
+ ret = dma_mapping_error(db->dev, rxbuf);
+ if (ret) {
+ dev_err(db->dev, "dma mapping error.\n");
+ return ret;
+ }
+
+ desc = dmaengine_prep_slave_single(db->rx_chan, rxbuf, count,
+ DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!desc) {
+ dev_err(db->dev, "prepare slave single failed\n");
+ ret = -ENOMEM;
+ goto prepare_err;
+ }
+
+ req = emac_alloc_dma_req(db, desc, skb, rxbuf, count);
+ if (!req) {
+ dev_err(db->dev, "alloc emac dma req error.\n");
+ ret = -ENOMEM;
+ goto alloc_req_err;
+ }
+
+ desc->callback_param = req;
+ desc->callback = emac_dma_done_callback;
+
+ cookie = dmaengine_submit(desc);
+ ret = dma_submit_error(cookie);
+ if (ret) {
+ dev_err(db->dev, "dma submit error.\n");
+ goto submit_err;
+ }
+
+ dma_async_issue_pending(db->rx_chan);
+ return ret;
+
+submit_err:
+ emac_free_dma_req(req);
+
+alloc_req_err:
+ dmaengine_desc_free(desc);
+
+prepare_err:
+ dma_unmap_single(db->dev, rxbuf, count, DMA_FROM_DEVICE);
+ return ret;
+}
+
/* ethtool ops */
static void emac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
@@ -499,7 +620,6 @@ static void emac_rx(struct net_device *dev)
struct sk_buff *skb;
u8 *rdptr;
bool good_packet;
- static int rxlen_last;
unsigned int reg_val;
u32 rxhdr, rxstatus, rxcount, rxlen;
@@ -514,22 +634,6 @@ static void emac_rx(struct net_device *dev)
if (netif_msg_rx_status(db))
dev_dbg(db->dev, "RXCount: %x\n", rxcount);
- if ((db->skb_last != NULL) && (rxlen_last > 0)) {
- dev->stats.rx_bytes += rxlen_last;
-
- /* Pass to upper layer */
- db->skb_last->protocol = eth_type_trans(db->skb_last,
- dev);
- netif_rx(db->skb_last);
- dev->stats.rx_packets++;
- db->skb_last = NULL;
- rxlen_last = 0;
-
- reg_val = readl(db->membase + EMAC_RX_CTL_REG);
- reg_val &= ~EMAC_RX_CTL_DMA_EN;
- writel(reg_val, db->membase + EMAC_RX_CTL_REG);
- }
-
if (!rxcount) {
db->emacrx_completed_flag = 1;
reg_val = readl(db->membase + EMAC_INT_CTL_REG);
@@ -623,6 +727,19 @@ static void emac_rx(struct net_device *dev)
if (netif_msg_rx_status(db))
dev_dbg(db->dev, "RxLen %x\n", rxlen);
+ if (rxlen >= dev->mtu && db->rx_chan) {
+ reg_val = readl(db->membase + EMAC_RX_CTL_REG);
+ reg_val |= EMAC_RX_CTL_DMA_EN;
+ writel(reg_val, db->membase + EMAC_RX_CTL_REG);
+ if (!emac_dma_inblk_32bit(db, skb, rdptr, rxlen))
+ break;
+
+ /* re enable cpu receive. then try to receive by emac_inblk_32bit */
+ reg_val = readl(db->membase + EMAC_RX_CTL_REG);
+ reg_val &= ~EMAC_RX_CTL_DMA_EN;
+ writel(reg_val, db->membase + EMAC_RX_CTL_REG);
+ }
+
emac_inblk_32bit(db->membase + EMAC_RX_IO_DATA_REG,
rdptr, rxlen);
dev->stats.rx_bytes += rxlen;
@@ -677,7 +794,12 @@ static irqreturn_t emac_interrupt(int irq, void *dev_id)
reg_val = readl(db->membase + EMAC_INT_CTL_REG);
reg_val |= (0xf << 0) | (0x01 << 8);
writel(reg_val, db->membase + EMAC_INT_CTL_REG);
+ } else {
+ reg_val = readl(db->membase + EMAC_INT_CTL_REG);
+ reg_val |= (0xf << 0);
+ writel(reg_val, db->membase + EMAC_INT_CTL_REG);
}
+
spin_unlock(&db->lock);
return IRQ_HANDLED;
@@ -782,6 +904,58 @@ static const struct net_device_ops emac_netdev_ops = {
#endif
};
+static int emac_configure_dma(struct emac_board_info *db)
+{
+ struct platform_device *pdev = db->pdev;
+ struct net_device *ndev = db->ndev;
+ struct dma_slave_config conf = {};
+ struct resource *regs;
+ int err = 0;
+
+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!regs) {
+ netdev_err(ndev, "get io resource from device failed.\n");
+ err = -ENOMEM;
+ goto out_clear_chan;
+ }
+
+ netdev_info(ndev, "get io resource from device: %pa, size = %u\n",
+ &regs->start, (unsigned int)resource_size(regs));
+ db->emac_rx_fifo = regs->start + EMAC_RX_IO_DATA_REG;
+
+ db->rx_chan = dma_request_chan(&pdev->dev, "rx");
+ if (IS_ERR(db->rx_chan)) {
+ netdev_err(ndev,
+ "failed to request dma channel. dma is disabled\n");
+ err = PTR_ERR(db->rx_chan);
+ goto out_clear_chan;
+ }
+
+ conf.direction = DMA_DEV_TO_MEM;
+ conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ conf.src_addr = db->emac_rx_fifo;
+ conf.dst_maxburst = 4;
+ conf.src_maxburst = 4;
+ conf.device_fc = false;
+
+ err = dmaengine_slave_config(db->rx_chan, &conf);
+ if (err) {
+ netdev_err(ndev, "config dma slave failed\n");
+ err = -EINVAL;
+ goto out_slave_configure_err;
+ }
+
+ return err;
+
+out_slave_configure_err:
+ dma_release_channel(db->rx_chan);
+
+out_clear_chan:
+ db->rx_chan = NULL;
+ return err;
+}
+
/* Search EMAC board, allocate space and register it
*/
static int emac_probe(struct platform_device *pdev)
@@ -824,6 +998,9 @@ static int emac_probe(struct platform_device *pdev)
goto out_iounmap;
}
+ if (emac_configure_dma(db))
+ netdev_info(ndev, "configure dma failed. disable dma.\n");
+
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
@@ -906,6 +1083,11 @@ static int emac_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct emac_board_info *db = netdev_priv(ndev);
+ if (db->rx_chan) {
+ dmaengine_terminate_all(db->rx_chan);
+ dma_release_channel(db->rx_chan);
+ }
+
unregister_netdev(ndev);
sunxi_sram_release(&pdev->dev);
clk_disable_unprepare(db->clk);
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 732da15a3827..22fe98555b24 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -589,8 +589,7 @@ static int acenic_probe_one(struct pci_dev *pdev,
}
ap->name = dev->name;
- if (ap->pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
+ dev->features |= NETIF_F_HIGHDMA;
pci_set_drvdata(pdev, dev);
@@ -1130,11 +1129,7 @@ static int ace_init(struct net_device *dev)
/*
* Configure DMA attributes.
*/
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- ap->pci_using_dac = 1;
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- ap->pci_using_dac = 0;
- } else {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
ecode = -ENODEV;
goto init_error;
}
diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h
index 265fa601a258..ca5ce0cbbad1 100644
--- a/drivers/net/ethernet/alteon/acenic.h
+++ b/drivers/net/ethernet/alteon/acenic.h
@@ -692,7 +692,6 @@ struct ace_private
__attribute__ ((aligned (SMP_CACHE_BYTES)));
u32 last_tx, last_std_rx, last_mini_rx;
#endif
- int pci_using_dac;
u8 firmware_major;
u8 firmware_minor;
u8 firmware_fix;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index d75d95a97dd9..993b2fb42961 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1430,16 +1430,19 @@ static int altera_tse_probe(struct platform_device *pdev)
priv->rxdescmem_busaddr = dma_res->start;
} else {
+ ret = -ENODEV;
goto err_free_netdev;
}
- if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+ if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
- else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+ } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
- else
+ } else {
+ ret = -EIO;
goto err_free_netdev;
+ }
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index f5ec35fa4c63..466ad9470d1f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -48,6 +48,11 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_FEATURES_OPCODE_NUM = 32,
};
+/* device capabilities */
+enum ena_admin_aq_caps_id {
+ ENA_ADMIN_ENI_STATS = 0,
+};
+
enum ena_admin_placement_policy_type {
/* descriptors and headers are in host memory */
ENA_ADMIN_PLACEMENT_POLICY_HOST = 1,
@@ -455,7 +460,10 @@ struct ena_admin_device_attr_feature_desc {
*/
u32 supported_features;
- u32 reserved3;
+ /* bitmap of ena_admin_aq_caps_id, which represents device
+ * capabilities.
+ */
+ u32 capabilities;
/* Indicates how many bits are used physical address access. */
u32 phys_addr_width;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index ab413fc1f68e..8c8b4c88c7de 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1971,6 +1971,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
sizeof(get_resp.u.dev_attr));
ena_dev->supported_features = get_resp.u.dev_attr.supported_features;
+ ena_dev->capabilities = get_resp.u.dev_attr.capabilities;
if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
rc = ena_com_get_feature(ena_dev, &get_resp,
@@ -2223,6 +2224,13 @@ int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
struct ena_com_stats_ctx ctx;
int ret;
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
+ netdev_err(ena_dev->net_device,
+ "Capability %d isn't supported\n",
+ ENA_ADMIN_ENI_STATS);
+ return -EOPNOTSUPP;
+ }
+
memset(&ctx, 0x0, sizeof(ctx));
ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENI);
if (likely(ret == 0))
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 73b03ce59412..3c5081d9d25d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -314,6 +314,7 @@ struct ena_com_dev {
struct ena_rss rss;
u32 supported_features;
+ u32 capabilities;
u32 dma_addr_bits;
struct ena_host_attribute host_attr;
@@ -967,6 +968,18 @@ static inline void ena_com_disable_adaptive_moderation(struct ena_com_dev *ena_d
ena_dev->adaptive_coalescing = false;
}
+/* ena_com_get_cap - query whether device supports a capability.
+ * @ena_dev: ENA communication layer struct
+ * @cap_id: enum value representing the capability
+ *
+ * @return - true if capability is supported or false otherwise
+ */
+static inline bool ena_com_get_cap(struct ena_com_dev *ena_dev,
+ enum ena_admin_aq_caps_id cap_id)
+{
+ return !!(ena_dev->capabilities & BIT(cap_id));
+}
+
/* ena_com_update_intr_reg - Prepare interrupt register
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 13e745cf3781..39242c5a1729 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -82,7 +82,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
ENA_STAT_RX_ENTRY(csum_good),
ENA_STAT_RX_ENTRY(refil_partial),
- ENA_STAT_RX_ENTRY(bad_csum),
+ ENA_STAT_RX_ENTRY(csum_bad),
ENA_STAT_RX_ENTRY(page_alloc_fail),
ENA_STAT_RX_ENTRY(skb_alloc_fail),
ENA_STAT_RX_ENTRY(dma_mapping_err),
@@ -110,8 +110,7 @@ static const struct ena_stats ena_stats_ena_com_strings[] = {
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
#define ENA_STATS_ARRAY_ENA_COM ARRAY_SIZE(ena_stats_ena_com_strings)
-#define ENA_STATS_ARRAY_ENI(adapter) \
- (ARRAY_SIZE(ena_stats_eni_strings) * (adapter)->eni_stats_supported)
+#define ENA_STATS_ARRAY_ENI(adapter) ARRAY_SIZE(ena_stats_eni_strings)
static void ena_safe_update_stat(u64 *src, u64 *dst,
struct u64_stats_sync *syncp)
@@ -213,8 +212,9 @@ static void ena_get_ethtool_stats(struct net_device *netdev,
u64 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *dev = adapter->ena_dev;
- ena_get_stats(adapter, data, adapter->eni_stats_supported);
+ ena_get_stats(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
}
static int ena_get_sw_stats_count(struct ena_adapter *adapter)
@@ -226,7 +226,9 @@ static int ena_get_sw_stats_count(struct ena_adapter *adapter)
static int ena_get_hw_stats_count(struct ena_adapter *adapter)
{
- return ENA_STATS_ARRAY_ENI(adapter);
+ bool supported = ena_com_get_cap(adapter->ena_dev, ENA_ADMIN_ENI_STATS);
+
+ return ENA_STATS_ARRAY_ENI(adapter) * supported;
}
int ena_get_sset_count(struct net_device *netdev, int sset)
@@ -316,10 +318,11 @@ static void ena_get_ethtool_strings(struct net_device *netdev,
u8 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *dev = adapter->ena_dev;
switch (sset) {
case ETH_SS_STATS:
- ena_get_strings(adapter, data, adapter->eni_stats_supported);
+ ena_get_strings(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
break;
}
}
@@ -465,7 +468,9 @@ static void ena_get_drvinfo(struct net_device *dev,
}
static void ena_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ena_adapter *adapter = netdev_priv(netdev);
@@ -476,7 +481,9 @@ static void ena_get_ringparam(struct net_device *netdev,
}
static int ena_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ena_adapter *adapter = netdev_priv(netdev);
u32 new_tx_size, new_rx_size;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7d5d885d85d5..53080fd143dc 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -103,7 +103,7 @@ static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
- adapter->reset_reason = ENA_REGS_RESET_OS_NETDEV_WD;
+ ena_reset_device(adapter, ENA_REGS_RESET_OS_NETDEV_WD);
ena_increase_stat(&adapter->dev_stats.tx_timeout, 1, &adapter->syncp);
netif_err(adapter, tx_err, dev, "Transmit time out\n");
@@ -166,11 +166,9 @@ static int ena_xmit_common(struct net_device *dev,
"Failed to prepare tx bufs\n");
ena_increase_stat(&ring->tx_stats.prepare_ctx_err, 1,
&ring->syncp);
- if (rc != -ENOMEM) {
- adapter->reset_reason =
- ENA_REGS_RESET_DRIVER_INVALID_STATE;
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
- }
+ if (rc != -ENOMEM)
+ ena_reset_device(adapter,
+ ENA_REGS_RESET_DRIVER_INVALID_STATE);
return rc;
}
@@ -434,7 +432,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
xdp_stat = &rx_ring->rx_stats.xdp_pass;
break;
default:
- bpf_warn_invalid_xdp_action(verdict);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_invalid;
}
@@ -1269,45 +1267,39 @@ static int handle_invalid_req_id(struct ena_ring *ring, u16 req_id,
netif_err(ring->adapter,
tx_done,
ring->netdev,
- "tx_info doesn't have valid %s",
- is_xdp ? "xdp frame" : "skb");
+ "tx_info doesn't have valid %s. qid %u req_id %u",
+ is_xdp ? "xdp frame" : "skb", ring->qid, req_id);
else
netif_err(ring->adapter,
tx_done,
ring->netdev,
- "Invalid req_id: %hu\n",
- req_id);
+ "Invalid req_id %u in qid %u\n",
+ req_id, ring->qid);
ena_increase_stat(&ring->tx_stats.bad_req_id, 1, &ring->syncp);
+ ena_reset_device(ring->adapter, ENA_REGS_RESET_INV_TX_REQ_ID);
- /* Trigger device reset */
- ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
- set_bit(ENA_FLAG_TRIGGER_RESET, &ring->adapter->flags);
return -EFAULT;
}
static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
{
- struct ena_tx_buffer *tx_info = NULL;
+ struct ena_tx_buffer *tx_info;
- if (likely(req_id < tx_ring->ring_size)) {
- tx_info = &tx_ring->tx_buffer_info[req_id];
- if (likely(tx_info->skb))
- return 0;
- }
+ tx_info = &tx_ring->tx_buffer_info[req_id];
+ if (likely(tx_info->skb))
+ return 0;
return handle_invalid_req_id(tx_ring, req_id, tx_info, false);
}
static int validate_xdp_req_id(struct ena_ring *xdp_ring, u16 req_id)
{
- struct ena_tx_buffer *tx_info = NULL;
+ struct ena_tx_buffer *tx_info;
- if (likely(req_id < xdp_ring->ring_size)) {
- tx_info = &xdp_ring->tx_buffer_info[req_id];
- if (likely(tx_info->xdpf))
- return 0;
- }
+ tx_info = &xdp_ring->tx_buffer_info[req_id];
+ if (likely(tx_info->xdpf))
+ return 0;
return handle_invalid_req_id(xdp_ring, req_id, tx_info, true);
}
@@ -1332,9 +1324,14 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
rc = ena_com_tx_comp_req_id_get(tx_ring->ena_com_io_cq,
&req_id);
- if (rc)
+ if (rc) {
+ if (unlikely(rc == -EINVAL))
+ handle_invalid_req_id(tx_ring, req_id, NULL,
+ false);
break;
+ }
+ /* validate that the request id points to a valid skb */
rc = validate_tx_req_id(tx_ring, req_id);
if (rc)
break;
@@ -1427,6 +1424,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
u16 *next_to_clean)
{
struct ena_rx_buffer *rx_info;
+ struct ena_adapter *adapter;
u16 len, req_id, buf = 0;
struct sk_buff *skb;
void *page_addr;
@@ -1439,8 +1437,11 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
rx_info = &rx_ring->rx_buffer_info[req_id];
if (unlikely(!rx_info->page)) {
- netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
- "Page is NULL\n");
+ adapter = rx_ring->adapter;
+ netif_err(adapter, rx_err, rx_ring->netdev,
+ "Page is NULL. qid %u req_id %u\n", rx_ring->qid, req_id);
+ ena_increase_stat(&rx_ring->rx_stats.bad_req_id, 1, &rx_ring->syncp);
+ ena_reset_device(adapter, ENA_REGS_RESET_INV_RX_REQ_ID);
return NULL;
}
@@ -1550,7 +1551,7 @@ static void ena_rx_checksum(struct ena_ring *rx_ring,
(ena_rx_ctx->l3_csum_err))) {
/* ipv4 checksum error */
skb->ip_summed = CHECKSUM_NONE;
- ena_increase_stat(&rx_ring->rx_stats.bad_csum, 1,
+ ena_increase_stat(&rx_ring->rx_stats.csum_bad, 1,
&rx_ring->syncp);
netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev,
"RX IPv4 header checksum error\n");
@@ -1562,7 +1563,7 @@ static void ena_rx_checksum(struct ena_ring *rx_ring,
(ena_rx_ctx->l4_proto == ENA_ETH_IO_L4_PROTO_UDP))) {
if (unlikely(ena_rx_ctx->l4_csum_err)) {
/* TCP/UDP checksum error */
- ena_increase_stat(&rx_ring->rx_stats.bad_csum, 1,
+ ena_increase_stat(&rx_ring->rx_stats.csum_bad, 1,
&rx_ring->syncp);
netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev,
"RX L4 checksum error\n");
@@ -1773,15 +1774,12 @@ error:
if (rc == -ENOSPC) {
ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1,
&rx_ring->syncp);
- adapter->reset_reason = ENA_REGS_RESET_TOO_MANY_RX_DESCS;
+ ena_reset_device(adapter, ENA_REGS_RESET_TOO_MANY_RX_DESCS);
} else {
ena_increase_stat(&rx_ring->rx_stats.bad_req_id, 1,
&rx_ring->syncp);
- adapter->reset_reason = ENA_REGS_RESET_INV_RX_REQ_ID;
+ ena_reset_device(adapter, ENA_REGS_RESET_INV_RX_REQ_ID);
}
-
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
-
return 0;
}
@@ -1896,9 +1894,14 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
rc = ena_com_tx_comp_req_id_get(xdp_ring->ena_com_io_cq,
&req_id);
- if (rc)
+ if (rc) {
+ if (unlikely(rc == -EINVAL))
+ handle_invalid_req_id(xdp_ring, req_id, NULL,
+ true);
break;
+ }
+ /* validate that the request id points to a valid xdp_frame */
rc = validate_xdp_req_id(xdp_ring, req_id);
if (rc)
break;
@@ -3240,11 +3243,11 @@ err:
int ena_update_hw_stats(struct ena_adapter *adapter)
{
- int rc = 0;
+ int rc;
rc = ena_com_get_eni_stats(adapter->ena_dev, &adapter->eni_stats);
if (rc) {
- dev_info_once(&adapter->pdev->dev, "Failed to get ENI stats\n");
+ netdev_err(adapter->netdev, "Failed to get ENI stats\n");
return rc;
}
@@ -3641,8 +3644,6 @@ static int ena_restore_device(struct ena_adapter *adapter)
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
adapter->last_keep_alive_jiffies = jiffies;
- dev_err(&pdev->dev, "Device reset completed successfully\n");
-
return rc;
err_disable_msix:
ena_free_mgmnt_irq(adapter);
@@ -3672,6 +3673,8 @@ static void ena_fw_reset_device(struct work_struct *work)
if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
ena_destroy_device(adapter, false);
ena_restore_device(adapter);
+
+ dev_err(&adapter->pdev->dev, "Device reset completed successfully\n");
}
rtnl_unlock();
@@ -3694,9 +3697,8 @@ static int check_for_rx_interrupt_queue(struct ena_adapter *adapter,
netif_err(adapter, rx_err, adapter->netdev,
"Potential MSIX issue on Rx side Queue = %d. Reset the device\n",
rx_ring->qid);
- adapter->reset_reason = ENA_REGS_RESET_MISS_INTERRUPT;
- smp_mb__before_atomic();
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+
+ ena_reset_device(adapter, ENA_REGS_RESET_MISS_INTERRUPT);
return -EIO;
}
@@ -3733,9 +3735,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
netif_err(adapter, tx_err, adapter->netdev,
"Potential MSIX issue on Tx side Queue = %d. Reset the device\n",
tx_ring->qid);
- adapter->reset_reason = ENA_REGS_RESET_MISS_INTERRUPT;
- smp_mb__before_atomic();
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ ena_reset_device(adapter, ENA_REGS_RESET_MISS_INTERRUPT);
return -EIO;
}
@@ -3761,9 +3761,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
"The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
missed_tx,
adapter->missing_tx_completion_threshold);
- adapter->reset_reason =
- ENA_REGS_RESET_MISS_TX_CMPL;
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ ena_reset_device(adapter, ENA_REGS_RESET_MISS_TX_CMPL);
rc = -EIO;
}
@@ -3884,8 +3882,7 @@ static void check_for_missing_keep_alive(struct ena_adapter *adapter)
"Keep alive watchdog timeout.\n");
ena_increase_stat(&adapter->dev_stats.wd_expired, 1,
&adapter->syncp);
- adapter->reset_reason = ENA_REGS_RESET_KEEP_ALIVE_TO;
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ ena_reset_device(adapter, ENA_REGS_RESET_KEEP_ALIVE_TO);
}
}
@@ -3896,8 +3893,7 @@ static void check_for_admin_com_state(struct ena_adapter *adapter)
"ENA admin queue is not in running state!\n");
ena_increase_stat(&adapter->dev_stats.admin_q_pause, 1,
&adapter->syncp);
- adapter->reset_reason = ENA_REGS_RESET_ADMIN_TO;
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ ena_reset_device(adapter, ENA_REGS_RESET_ADMIN_TO);
}
}
@@ -4013,10 +4009,6 @@ static u32 ena_calc_max_io_queue_num(struct pci_dev *pdev,
max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_cq_num);
/* 1 IRQ for mgmnt and 1 IRQs for each IO direction */
max_num_io_queues = min_t(u32, max_num_io_queues, pci_msix_vec_count(pdev) - 1);
- if (unlikely(!max_num_io_queues)) {
- dev_err(&pdev->dev, "The device doesn't have io queues\n");
- return -EFAULT;
- }
return max_num_io_queues;
}
@@ -4101,7 +4093,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
val = ethtool_rxfh_indir_default(i, adapter->num_io_queues);
rc = ena_com_indirect_table_fill_entry(ena_dev, i,
ENA_IO_RXQ_IDX(val));
- if (unlikely(rc && (rc != -EOPNOTSUPP))) {
+ if (unlikely(rc)) {
dev_err(dev, "Cannot fill indirect table\n");
goto err_fill_indir;
}
@@ -4137,10 +4129,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
}
-static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
+static void ena_calc_io_queue_size(struct ena_adapter *adapter,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
- struct ena_admin_feature_llq_desc *llq = &ctx->get_feat_ctx->llq;
- struct ena_com_dev *ena_dev = ctx->ena_dev;
+ struct ena_admin_feature_llq_desc *llq = &get_feat_ctx->llq;
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
u32 tx_queue_size = ENA_DEFAULT_RING_SIZE;
u32 rx_queue_size = ENA_DEFAULT_RING_SIZE;
u32 max_tx_queue_size;
@@ -4148,7 +4141,7 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
struct ena_admin_queue_ext_feature_fields *max_queue_ext =
- &ctx->get_feat_ctx->max_queue_ext.max_queue_ext;
+ &get_feat_ctx->max_queue_ext.max_queue_ext;
max_rx_queue_size = min_t(u32, max_queue_ext->max_rx_cq_depth,
max_queue_ext->max_rx_sq_depth);
max_tx_queue_size = max_queue_ext->max_tx_cq_depth;
@@ -4160,13 +4153,13 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
max_tx_queue_size = min_t(u32, max_tx_queue_size,
max_queue_ext->max_tx_sq_depth);
- ctx->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queue_ext->max_per_packet_tx_descs);
- ctx->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queue_ext->max_per_packet_rx_descs);
+ adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_tx_descs);
+ adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_rx_descs);
} else {
struct ena_admin_queue_feature_desc *max_queues =
- &ctx->get_feat_ctx->max_queues;
+ &get_feat_ctx->max_queues;
max_rx_queue_size = min_t(u32, max_queues->max_cq_depth,
max_queues->max_sq_depth);
max_tx_queue_size = max_queues->max_cq_depth;
@@ -4178,10 +4171,10 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
max_tx_queue_size = min_t(u32, max_tx_queue_size,
max_queues->max_sq_depth);
- ctx->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queues->max_packet_tx_descs);
- ctx->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queues->max_packet_rx_descs);
+ adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_tx_descs);
+ adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_rx_descs);
}
max_tx_queue_size = rounddown_pow_of_two(max_tx_queue_size);
@@ -4195,12 +4188,10 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
tx_queue_size = rounddown_pow_of_two(tx_queue_size);
rx_queue_size = rounddown_pow_of_two(rx_queue_size);
- ctx->max_tx_queue_size = max_tx_queue_size;
- ctx->max_rx_queue_size = max_rx_queue_size;
- ctx->tx_queue_size = tx_queue_size;
- ctx->rx_queue_size = rx_queue_size;
-
- return 0;
+ adapter->max_tx_ring_size = max_tx_queue_size;
+ adapter->max_rx_ring_size = max_rx_queue_size;
+ adapter->requested_tx_ring_size = tx_queue_size;
+ adapter->requested_rx_ring_size = rx_queue_size;
}
/* ena_probe - Device Initialization Routine
@@ -4215,7 +4206,6 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
*/
static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- struct ena_calc_queue_size_ctx calc_queue_ctx = {};
struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_com_dev *ena_dev = NULL;
struct ena_adapter *adapter;
@@ -4300,10 +4290,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_device_destroy;
}
- calc_queue_ctx.ena_dev = ena_dev;
- calc_queue_ctx.get_feat_ctx = &get_feat_ctx;
- calc_queue_ctx.pdev = pdev;
-
/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
* Updated during device initialization with the real granularity
*/
@@ -4311,8 +4297,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
max_num_io_queues = ena_calc_max_io_queue_num(pdev, ena_dev, &get_feat_ctx);
- rc = ena_calc_io_queue_size(&calc_queue_ctx);
- if (rc || !max_num_io_queues) {
+ ena_calc_io_queue_size(adapter, &get_feat_ctx);
+ if (unlikely(!max_num_io_queues)) {
rc = -EFAULT;
goto err_device_destroy;
}
@@ -4321,13 +4307,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->reset_reason = ENA_REGS_RESET_NORMAL;
- adapter->requested_tx_ring_size = calc_queue_ctx.tx_queue_size;
- adapter->requested_rx_ring_size = calc_queue_ctx.rx_queue_size;
- adapter->max_tx_ring_size = calc_queue_ctx.max_tx_queue_size;
- adapter->max_rx_ring_size = calc_queue_ctx.max_rx_queue_size;
- adapter->max_tx_sgl_size = calc_queue_ctx.max_tx_sgl_size;
- adapter->max_rx_sgl_size = calc_queue_ctx.max_rx_sgl_size;
-
adapter->num_io_queues = max_num_io_queues;
adapter->max_num_io_queues = max_num_io_queues;
adapter->last_monitored_tx_qid = 0;
@@ -4378,11 +4357,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_config_debug_area(adapter);
- if (!ena_update_hw_stats(adapter))
- adapter->eni_stats_supported = true;
- else
- adapter->eni_stats_supported = false;
-
memcpy(adapter->netdev->perm_addr, adapter->mac_addr, netdev->addr_len);
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0c39fc2fa345..1bdce99bf688 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
+#include <uapi/linux/bpf.h>
#include "ena_com.h"
#include "ena_eth_com.h"
@@ -139,18 +140,6 @@ struct ena_napi {
struct dim dim;
};
-struct ena_calc_queue_size_ctx {
- struct ena_com_dev_get_features_ctx *get_feat_ctx;
- struct ena_com_dev *ena_dev;
- struct pci_dev *pdev;
- u32 tx_queue_size;
- u32 rx_queue_size;
- u32 max_tx_queue_size;
- u32 max_rx_queue_size;
- u16 max_tx_sgl_size;
- u16 max_rx_sgl_size;
-};
-
struct ena_tx_buffer {
struct sk_buff *skb;
/* num of ena desc for this specific skb
@@ -215,7 +204,7 @@ struct ena_stats_rx {
u64 rx_copybreak_pkt;
u64 csum_good;
u64 refil_partial;
- u64 bad_csum;
+ u64 csum_bad;
u64 page_alloc_fail;
u64 skb_alloc_fail;
u64 dma_mapping_err;
@@ -378,7 +367,6 @@ struct ena_adapter {
struct u64_stats_sync syncp;
struct ena_stats_dev dev_stats;
struct ena_admin_eni_stats eni_stats;
- bool eni_stats_supported;
/* last queue index that was checked for uncompleted tx packets */
u32 last_monitored_tx_qid;
@@ -406,6 +394,15 @@ int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
int ena_get_sset_count(struct net_device *netdev, int sset);
+static inline void ena_reset_device(struct ena_adapter *adapter,
+ enum ena_regs_reset_reason_types reset_reason)
+{
+ adapter->reset_reason = reset_reason;
+ /* Make sure reset reason is set before triggering the reset */
+ smp_mb__before_atomic();
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+}
+
enum ena_xdp_errors_t {
ENA_XDP_ALLOWED = 0,
ENA_XDP_CURRENT_MTU_TOO_LARGE,
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index 2f808dbc8b0e..3a351d3396bf 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -680,6 +680,7 @@ static int a2065_init_one(struct zorro_dev *z,
unsigned long base_addr = board + A2065_LANCE;
unsigned long mem_start = board + A2065_RAM;
struct resource *r1, *r2;
+ u8 addr[ETH_ALEN];
u32 serial;
int err;
@@ -706,17 +707,18 @@ static int a2065_init_one(struct zorro_dev *z,
r2->name = dev->name;
serial = be32_to_cpu(z->rom.er_SerialNumber);
- dev->dev_addr[0] = 0x00;
+ addr[0] = 0x00;
if (z->id != ZORRO_PROD_AMERISTAR_A2065) { /* Commodore */
- dev->dev_addr[1] = 0x80;
- dev->dev_addr[2] = 0x10;
+ addr[1] = 0x80;
+ addr[2] = 0x10;
} else { /* Ameristar */
- dev->dev_addr[1] = 0x00;
- dev->dev_addr[2] = 0x9f;
+ addr[1] = 0x00;
+ addr[2] = 0x9f;
}
- dev->dev_addr[3] = (serial >> 16) & 0xff;
- dev->dev_addr[4] = (serial >> 8) & 0xff;
- dev->dev_addr[5] = serial & 0xff;
+ addr[3] = (serial >> 16) & 0xff;
+ addr[4] = (serial >> 8) & 0xff;
+ addr[5] = serial & 0xff;
+ eth_hw_addr_set(dev, addr);
dev->base_addr = (unsigned long)ZTWO_VADDR(base_addr);
dev->mem_start = (unsigned long)ZTWO_VADDR(mem_start);
dev->mem_end = dev->mem_start + A2065_RAM_SIZE;
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index 5e0f645f5bde..4ea7b9f3c424 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -441,11 +441,11 @@ static int ariadne_open(struct net_device *dev)
/* Set the Ethernet Hardware Address */
lance->RAP = CSR12; /* Physical Address Register, PADR[15:0] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[0];
+ lance->RDP = ((const u_short *)&dev->dev_addr[0])[0];
lance->RAP = CSR13; /* Physical Address Register, PADR[31:16] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[1];
+ lance->RDP = ((const u_short *)&dev->dev_addr[0])[1];
lance->RAP = CSR14; /* Physical Address Register, PADR[47:32] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[2];
+ lance->RDP = ((const u_short *)&dev->dev_addr[0])[2];
/* Set the Init Block Mode */
lance->RAP = CSR15; /* Mode Register */
@@ -717,6 +717,7 @@ static int ariadne_init_one(struct zorro_dev *z,
unsigned long mem_start = board + ARIADNE_RAM;
struct resource *r1, *r2;
struct net_device *dev;
+ u8 addr[ETH_ALEN];
u32 serial;
int err;
@@ -740,12 +741,13 @@ static int ariadne_init_one(struct zorro_dev *z,
r2->name = dev->name;
serial = be32_to_cpu(z->rom.er_SerialNumber);
- dev->dev_addr[0] = 0x00;
- dev->dev_addr[1] = 0x60;
- dev->dev_addr[2] = 0x30;
- dev->dev_addr[3] = (serial >> 16) & 0xff;
- dev->dev_addr[4] = (serial >> 8) & 0xff;
- dev->dev_addr[5] = serial & 0xff;
+ addr[0] = 0x00;
+ addr[1] = 0x60;
+ addr[2] = 0x30;
+ addr[3] = (serial >> 16) & 0xff;
+ addr[4] = (serial >> 8) & 0xff;
+ addr[5] = serial & 0xff;
+ eth_hw_addr_set(dev, addr);
dev->base_addr = (unsigned long)ZTWO_VADDR(base_addr);
dev->mem_start = (unsigned long)ZTWO_VADDR(mem_start);
dev->mem_end = dev->mem_start + ARIADNE_RAM_SIZE;
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index 9c7d9690d00c..27869164c6e6 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -471,6 +471,7 @@ static unsigned long __init lance_probe1( struct net_device *dev,
int i;
static int did_version;
unsigned short save1, save2;
+ u8 addr[ETH_ALEN];
PROBE_PRINT(( "Probing for Lance card at mem %#lx io %#lx\n",
(long)memaddr, (long)ioaddr ));
@@ -585,14 +586,16 @@ static unsigned long __init lance_probe1( struct net_device *dev,
eth_hw_addr_set(dev, OldRieblDefHwaddr);
break;
case NEW_RIEBL:
- lp->memcpy_f(dev->dev_addr, RIEBL_HWADDR_ADDR, ETH_ALEN);
+ lp->memcpy_f(addr, RIEBL_HWADDR_ADDR, ETH_ALEN);
+ eth_hw_addr_set(dev, addr);
break;
case PAM_CARD:
i = IO->eeprom;
for( i = 0; i < 6; ++i )
- dev->dev_addr[i] =
+ addr[i] =
((((unsigned short *)MEM)[i*2] & 0x0f) << 4) |
((((unsigned short *)MEM)[i*2+1] & 0x0f));
+ eth_hw_addr_set(dev, addr);
i = IO->mem;
break;
}
diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c
index 6784f8748638..055fda11c572 100644
--- a/drivers/net/ethernet/amd/hplance.c
+++ b/drivers/net/ethernet/amd/hplance.c
@@ -129,6 +129,7 @@ static void hplance_init(struct net_device *dev, struct dio_dev *d)
{
unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
struct hplance_private *lp;
+ u8 addr[ETH_ALEN];
int i;
/* reset the board */
@@ -144,9 +145,10 @@ static void hplance_init(struct net_device *dev, struct dio_dev *d)
/* The NVRAM holds our ethernet address, one nibble per byte,
* at bytes NVRAMOFF+1,3,5,7,9...
*/
- dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4)
+ addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4)
| (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF);
}
+ eth_hw_addr_set(dev, addr);
lp = netdev_priv(dev);
lp->lance.name = d->name;
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index 945bf1d87507..462016666752 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -480,6 +480,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
unsigned long flags;
int err = -ENOMEM;
void __iomem *bios;
+ u8 addr[ETH_ALEN];
/* First we look for special cases.
Check for HP's on-board ethernet by looking for 'HP' in the BIOS.
@@ -541,7 +542,8 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
/* There is a 16 byte station address PROM at the base address.
The first six bytes are the station address. */
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + i);
+ addr[i] = inb(ioaddr + i);
+ eth_hw_addr_set(dev, addr);
printk("%pM", dev->dev_addr);
dev->base_addr = ioaddr;
diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c
index da97fccea9ea..410c7b67eba4 100644
--- a/drivers/net/ethernet/amd/mvme147.c
+++ b/drivers/net/ethernet/amd/mvme147.c
@@ -74,6 +74,7 @@ static struct net_device * __init mvme147lance_probe(void)
static int called;
static const char name[] = "MVME147 LANCE";
struct m147lance_private *lp;
+ u8 macaddr[ETH_ALEN];
u_long *addr;
u_long address;
int err;
@@ -93,15 +94,16 @@ static struct net_device * __init mvme147lance_probe(void)
addr = (u_long *)ETHERNET_ADDRESS;
address = *addr;
- dev->dev_addr[0] = 0x08;
- dev->dev_addr[1] = 0x00;
- dev->dev_addr[2] = 0x3e;
+ macaddr[0] = 0x08;
+ macaddr[1] = 0x00;
+ macaddr[2] = 0x3e;
address = address >> 8;
- dev->dev_addr[5] = address&0xff;
+ macaddr[5] = address&0xff;
address = address >> 8;
- dev->dev_addr[4] = address&0xff;
+ macaddr[4] = address&0xff;
address = address >> 8;
- dev->dev_addr[3] = address&0xff;
+ macaddr[3] = address&0xff;
+ eth_hw_addr_set(dev, macaddr);
printk("%s: MVME147 at 0x%08lx, irq %d, Hardware Address %pM\n",
dev->name, dev->base_addr, MVME147_LANCE_IRQ,
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 032e8922b482..8ba579b89b75 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -251,7 +251,7 @@ static void ni65_recv_intr(struct net_device *dev,int);
static void ni65_xmit_intr(struct net_device *dev,int);
static int ni65_open(struct net_device *dev);
static int ni65_lance_reinit(struct net_device *dev);
-static void ni65_init_lance(struct priv *p,unsigned char*,int,int);
+static void ni65_init_lance(struct priv *p,const unsigned char*,int,int);
static netdev_tx_t ni65_send_packet(struct sk_buff *skb,
struct net_device *dev);
static void ni65_timeout(struct net_device *dev, unsigned int txqueue);
@@ -418,6 +418,7 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
{
int i,j;
struct priv *p;
+ u8 addr[ETH_ALEN];
unsigned long flags;
dev->irq = irq;
@@ -444,7 +445,8 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
return -ENODEV;
for(j=0;j<6;j++)
- dev->dev_addr[j] = inb(ioaddr+cards[i].addr_offset+j);
+ addr[j] = inb(ioaddr+cards[i].addr_offset+j);
+ eth_hw_addr_set(dev, addr);
if( (j=ni65_alloc_buffer(dev)) < 0) {
release_region(ioaddr, cards[i].total_size);
@@ -566,7 +568,7 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
/*
* set lance register and trigger init
*/
-static void ni65_init_lance(struct priv *p,unsigned char *daddr,int filter,int mode)
+static void ni65_init_lance(struct priv *p,const unsigned char *daddr,int filter,int mode)
{
int i;
u32 pib;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index f5c50ff377ff..c20c369c7eb8 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -860,7 +860,9 @@ static int pcnet32_nway_reset(struct net_device *dev)
}
static void pcnet32_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct pcnet32_private *lp = netdev_priv(dev);
@@ -871,7 +873,9 @@ static void pcnet32_get_ringparam(struct net_device *dev,
}
static int pcnet32_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 533b8519ec35..466273b22f0a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -898,6 +898,8 @@
#define PCS_V2_WINDOW_SELECT 0x9064
#define PCS_V2_RV_WINDOW_DEF 0x1060
#define PCS_V2_RV_WINDOW_SELECT 0x1064
+#define PCS_V2_YC_WINDOW_DEF 0x18060
+#define PCS_V2_YC_WINDOW_SELECT 0x18064
/* PCS register entry bit positions and sizes */
#define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6
@@ -1030,8 +1032,8 @@
#define XP_PROP_0_PORT_ID_WIDTH 8
#define XP_PROP_0_PORT_MODE_INDEX 8
#define XP_PROP_0_PORT_MODE_WIDTH 4
-#define XP_PROP_0_PORT_SPEEDS_INDEX 23
-#define XP_PROP_0_PORT_SPEEDS_WIDTH 4
+#define XP_PROP_0_PORT_SPEEDS_INDEX 22
+#define XP_PROP_0_PORT_SPEEDS_WIDTH 5
#define XP_PROP_1_MAX_RX_DMA_INDEX 24
#define XP_PROP_1_MAX_RX_DMA_WIDTH 5
#define XP_PROP_1_MAX_RX_QUEUES_INDEX 8
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 30d24d19f40d..492ac383f16d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1508,9 +1508,6 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
return -EFAULT;
- if (config.flags)
- return -EINVAL;
-
mac_tscr = 0;
switch (config.tx_type) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 94879cf8b420..6ceb1cdf6eba 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -619,8 +619,11 @@ static int xgbe_get_module_eeprom(struct net_device *netdev,
return pdata->phy_if.module_eeprom(pdata, eeprom, data);
}
-static void xgbe_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
+static void
+xgbe_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ringparam,
+ struct kernel_ethtool_ringparam *kernel_ringparam,
+ struct netlink_ext_ack *extack)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
@@ -631,7 +634,9 @@ static void xgbe_get_ringparam(struct net_device *netdev,
}
static int xgbe_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
+ struct ethtool_ringparam *ringparam,
+ struct kernel_ethtool_ringparam *kernel_ringparam,
+ struct netlink_ext_ack *extack)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
unsigned int rx, tx;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 90cb55eb5466..efdcf484a510 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -278,6 +278,13 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
(rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) {
pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
+ } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) &&
+ (rdev->device == 0x14b5)) {
+ pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
+
+ /* Yellow Carp devices do not need cdr workaround */
+ pdata->vdata->an_cdr_workaround = 0;
} else {
pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
@@ -460,7 +467,7 @@ static int __maybe_unused xgbe_pci_resume(struct device *dev)
return ret;
}
-static const struct xgbe_version_data xgbe_v2a = {
+static struct xgbe_version_data xgbe_v2a = {
.init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
.xpcs_access = XGBE_XPCS_ACCESS_V2,
.mmc_64bit = 1,
@@ -475,7 +482,7 @@ static const struct xgbe_version_data xgbe_v2a = {
.an_cdr_workaround = 1,
};
-static const struct xgbe_version_data xgbe_v2b = {
+static struct xgbe_version_data xgbe_v2b = {
.init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
.xpcs_access = XGBE_XPCS_ACCESS_V2,
.mmc_64bit = 1,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 213769054391..2156600641b6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -124,10 +124,10 @@
#include "xgbe.h"
#include "xgbe-common.h"
-#define XGBE_PHY_PORT_SPEED_100 BIT(0)
-#define XGBE_PHY_PORT_SPEED_1000 BIT(1)
-#define XGBE_PHY_PORT_SPEED_2500 BIT(2)
-#define XGBE_PHY_PORT_SPEED_10000 BIT(3)
+#define XGBE_PHY_PORT_SPEED_100 BIT(1)
+#define XGBE_PHY_PORT_SPEED_1000 BIT(2)
+#define XGBE_PHY_PORT_SPEED_2500 BIT(3)
+#define XGBE_PHY_PORT_SPEED_10000 BIT(4)
#define XGBE_MUTEX_RELEASE 0x80000000
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 220dc42af31a..ff2d099aab21 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -869,7 +869,7 @@ static void xgene_enet_timeout(struct net_device *ndev, unsigned int txqueue)
for (i = 0; i < pdata->txq_cnt; i++) {
txq = netdev_get_tx_queue(ndev, i);
- txq->trans_start = jiffies;
+ txq_trans_cond_update(txq);
netif_tx_start_queue(txq);
}
}
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 95d3061c61be..8fcaf1639920 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -92,7 +92,7 @@ static void mace_reset(struct net_device *dev);
static irqreturn_t mace_interrupt(int irq, void *dev_id);
static irqreturn_t mace_dma_intr(int irq, void *dev_id);
static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue);
-static void __mace_set_address(struct net_device *dev, void *addr);
+static void __mace_set_address(struct net_device *dev, const void *addr);
/*
* Load a receive DMA channel with a base address and ring length
@@ -197,6 +197,7 @@ static int mace_probe(struct platform_device *pdev)
unsigned char *addr;
struct net_device *dev;
unsigned char checksum = 0;
+ u8 macaddr[ETH_ALEN];
int err;
dev = alloc_etherdev(PRIV_BYTES);
@@ -229,8 +230,9 @@ static int mace_probe(struct platform_device *pdev)
for (j = 0; j < 6; ++j) {
u8 v = bitrev8(addr[j<<4]);
checksum ^= v;
- dev->dev_addr[j] = v;
+ macaddr[j] = v;
}
+ eth_hw_addr_set(dev, macaddr);
for (; j < 8; ++j) {
checksum ^= bitrev8(addr[j<<4]);
}
@@ -315,11 +317,12 @@ static void mace_reset(struct net_device *dev)
* Load the address on a mace controller.
*/
-static void __mace_set_address(struct net_device *dev, void *addr)
+static void __mace_set_address(struct net_device *dev, const void *addr)
{
struct mace_data *mp = netdev_priv(dev);
volatile struct mace *mb = mp->mace;
- unsigned char *p = addr;
+ const unsigned char *p = addr;
+ u8 macaddr[ETH_ALEN];
int i;
/* load up the hardware address */
@@ -331,7 +334,8 @@ static void __mace_set_address(struct net_device *dev, void *addr)
;
}
for (i = 0; i < 6; ++i)
- mb->padr = dev->dev_addr[i] = p[i];
+ mb->padr = macaddr[i] = p[i];
+ eth_hw_addr_set(dev, macaddr);
if (mp->chipid != BROKEN_ADDRCHG_REV)
mb->iac = 0;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index 23b2d390fcdd..ace691d7cd75 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -40,10 +40,12 @@
#define AQ_DEVICE_ID_AQC113DEV 0x00C0
#define AQ_DEVICE_ID_AQC113CS 0x94C0
+#define AQ_DEVICE_ID_AQC113CA 0x34C0
#define AQ_DEVICE_ID_AQC114CS 0x93C0
#define AQ_DEVICE_ID_AQC113 0x04C0
#define AQ_DEVICE_ID_AQC113C 0x14C0
#define AQ_DEVICE_ID_AQC115C 0x12C0
+#define AQ_DEVICE_ID_AQC116C 0x11C0
#define HW_ATL_NIC_NAME "Marvell (aQuantia) AQtion 10Gbit Network Adapter"
@@ -53,20 +55,19 @@
#define AQ_NIC_RATE_10G BIT(0)
#define AQ_NIC_RATE_5G BIT(1)
-#define AQ_NIC_RATE_5GSR BIT(2)
-#define AQ_NIC_RATE_2G5 BIT(3)
-#define AQ_NIC_RATE_1G BIT(4)
-#define AQ_NIC_RATE_100M BIT(5)
-#define AQ_NIC_RATE_10M BIT(6)
-#define AQ_NIC_RATE_1G_HALF BIT(7)
-#define AQ_NIC_RATE_100M_HALF BIT(8)
-#define AQ_NIC_RATE_10M_HALF BIT(9)
+#define AQ_NIC_RATE_2G5 BIT(2)
+#define AQ_NIC_RATE_1G BIT(3)
+#define AQ_NIC_RATE_100M BIT(4)
+#define AQ_NIC_RATE_10M BIT(5)
+#define AQ_NIC_RATE_1G_HALF BIT(6)
+#define AQ_NIC_RATE_100M_HALF BIT(7)
+#define AQ_NIC_RATE_10M_HALF BIT(8)
-#define AQ_NIC_RATE_EEE_10G BIT(10)
-#define AQ_NIC_RATE_EEE_5G BIT(11)
-#define AQ_NIC_RATE_EEE_2G5 BIT(12)
-#define AQ_NIC_RATE_EEE_1G BIT(13)
-#define AQ_NIC_RATE_EEE_100M BIT(14)
+#define AQ_NIC_RATE_EEE_10G BIT(9)
+#define AQ_NIC_RATE_EEE_5G BIT(10)
+#define AQ_NIC_RATE_EEE_2G5 BIT(11)
+#define AQ_NIC_RATE_EEE_1G BIT(12)
+#define AQ_NIC_RATE_EEE_100M BIT(13)
#define AQ_NIC_RATE_EEE_MSK (AQ_NIC_RATE_EEE_10G |\
AQ_NIC_RATE_EEE_5G |\
AQ_NIC_RATE_EEE_2G5 |\
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a9ef0544e30f..a418238f6309 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -812,7 +812,9 @@ static int aq_ethtool_set_pauseparam(struct net_device *ndev,
}
static void aq_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
struct aq_nic_cfg_s *cfg;
@@ -827,7 +829,9 @@ static void aq_get_ringparam(struct net_device *ndev,
}
static int aq_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
const struct aq_hw_caps_s *hw_caps;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 062a300a566a..dbd284660135 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -80,6 +80,8 @@ struct aq_hw_link_status_s {
};
struct aq_stats_s {
+ u64 brc;
+ u64 btc;
u64 uprc;
u64 mprc;
u64 bprc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index e22935ce9573..e65ce7199dac 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -231,9 +231,6 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
static int aq_ndev_config_hwtstamp(struct aq_nic_s *aq_nic,
struct hwtstamp_config *config)
{
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 1acf544afeb4..33f1a1377588 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -316,18 +316,22 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
aq_macsec_init(self);
#endif
- mutex_lock(&self->fwreq_mutex);
- err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
- mutex_unlock(&self->fwreq_mutex);
- if (err)
- goto err_exit;
+ if (platform_get_ethdev_address(&self->pdev->dev, self->ndev) != 0) {
+ // If DT has none or an invalid one, ask device for MAC address
+ mutex_lock(&self->fwreq_mutex);
+ err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
+ mutex_unlock(&self->fwreq_mutex);
- eth_hw_addr_set(self->ndev, addr);
+ if (err)
+ goto err_exit;
- if (!is_valid_ether_addr(self->ndev->dev_addr) ||
- !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) {
- netdev_warn(self->ndev, "MAC is invalid, will use random.");
- eth_hw_addr_random(self->ndev);
+ if (is_valid_ether_addr(addr) &&
+ aq_nic_is_valid_ether_addr(addr)) {
+ eth_hw_addr_set(self->ndev, addr);
+ } else {
+ netdev_warn(self->ndev, "MAC is invalid, will use random.");
+ eth_hw_addr_random(self->ndev);
+ }
}
#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
@@ -905,8 +909,14 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
data[++i] = stats->mbtc;
data[++i] = stats->bbrc;
data[++i] = stats->bbtc;
- data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
- data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+ if (stats->brc)
+ data[++i] = stats->brc;
+ else
+ data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+ if (stats->btc)
+ data[++i] = stats->btc;
+ else
+ data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
data[++i] = stats->dma_pkt_rc;
data[++i] = stats->dma_pkt_tc;
data[++i] = stats->dma_oct_rc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index d4b1976ee69b..797a95142d1f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -49,6 +49,8 @@ static const struct pci_device_id aq_pci_tbl[] = {
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CA), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC116C), },
{}
};
@@ -85,7 +87,10 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
- { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc115c, },
+ { AQ_DEVICE_ID_AQC113CA, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC116C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc116c, },
+
};
MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 24122ccda614..77e76c9efd32 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -298,13 +298,14 @@ bool aq_ring_tx_clean(struct aq_ring_s *self)
}
}
- if (unlikely(buff->is_eop)) {
+ if (unlikely(buff->is_eop && buff->skb)) {
u64_stats_update_begin(&self->stats.tx.syncp);
++self->stats.tx.packets;
self->stats.tx.bytes += buff->skb->len;
u64_stats_update_end(&self->stats.tx.syncp);
dev_kfree_skb_any(buff->skb);
+ buff->skb = NULL;
}
buff->pa = 0U;
buff->eop_index = 0xffffU;
@@ -365,6 +366,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
if (!buff->is_eop) {
buff_ = buff;
do {
+ if (buff_->next >= self->size) {
+ err = -EIO;
+ goto err_exit;
+ }
next_ = buff_->next,
buff_ = &self->buff_ring[next_];
is_rsc_completed =
@@ -388,6 +393,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
(buff->is_lro && buff->is_cso_err)) {
buff_ = buff;
do {
+ if (buff_->next >= self->size) {
+ err = -EIO;
+ goto err_exit;
+ }
next_ = buff_->next,
buff_ = &self->buff_ring[next_];
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index d281322d7dd2..f4774cf051c9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -362,9 +362,6 @@ unsigned int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u
{
unsigned int count;
- WARN_ONCE(!aq_vec_is_valid_tc(self, tc),
- "Invalid tc %u (#rx=%u, #tx=%u)\n",
- tc, self->rx_rings, self->tx_rings);
if (!aq_vec_is_valid_tc(self, tc))
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index fc0e66006644..7e88d7234b14 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -559,6 +559,11 @@ int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
goto err_exit;
if (fw.len == 0xFFFFU) {
+ if (sw.len > sizeof(self->rpc)) {
+ printk(KERN_INFO "Invalid sw len: %x\n", sw.len);
+ err = -EINVAL;
+ goto err_exit;
+ }
err = hw_atl_utils_fw_rpc_call(self, sw.len);
if (err < 0)
goto err_exit;
@@ -567,6 +572,11 @@ int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
if (rpc) {
if (fw.len) {
+ if (fw.len > sizeof(self->rpc)) {
+ printk(KERN_INFO "Invalid fw len: %x\n", fw.len);
+ err = -EINVAL;
+ goto err_exit;
+ }
err =
hw_atl_utils_fw_downld_dwords(self,
self->rpc_addr,
@@ -857,12 +867,20 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
struct hw_atl_utils_mbox mbox;
+ bool corrupted_stats = false;
hw_atl_utils_mpi_read_stats(self, &mbox);
-#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \
- mbox.stats._N_ - self->last_stats._N_)
+#define AQ_SDELTA(_N_) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \
+ curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc);
@@ -882,6 +900,9 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self)
AQ_SDELTA(bbrc);
AQ_SDELTA(bbtc);
AQ_SDELTA(dpc);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index eac631c45c56..4d4cfbc91e19 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -132,9 +132,6 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
if (speed & AQ_NIC_RATE_5G)
rate |= FW2X_RATE_5G;
- if (speed & AQ_NIC_RATE_5GSR)
- rate |= FW2X_RATE_5G;
-
if (speed & AQ_NIC_RATE_2G5)
rate |= FW2X_RATE_2G5;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index c98708bb044c..5dfc751572ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -65,11 +65,25 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = {
AQ_NIC_RATE_5G |
AQ_NIC_RATE_2G5 |
AQ_NIC_RATE_1G |
- AQ_NIC_RATE_1G_HALF |
AQ_NIC_RATE_100M |
- AQ_NIC_RATE_100M_HALF |
- AQ_NIC_RATE_10M |
- AQ_NIC_RATE_10M_HALF,
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc115c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc116c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
};
static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
index de8723f1c28a..346f0dc9912e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
@@ -9,6 +9,8 @@
#include "aq_common.h"
extern const struct aq_hw_caps_s hw_atl2_caps_aqc113;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc115c;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc116c;
extern const struct aq_hw_ops hw_atl2_ops;
#endif /* HW_ATL2_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
index b66fa346581c..6bad64c77b87 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
@@ -239,7 +239,8 @@ struct version_s {
u8 minor;
u16 build;
} phy;
- u32 rsvd;
+ u32 drv_iface_ver:4;
+ u32 rsvd:28;
};
struct link_status_s {
@@ -424,7 +425,7 @@ struct cable_diag_status_s {
u16 rsvd2;
};
-struct statistics_s {
+struct statistics_a0_s {
struct {
u32 link_up;
u32 link_down;
@@ -457,6 +458,33 @@ struct statistics_s {
u32 reserve_fw_gap;
};
+struct __packed statistics_b0_s {
+ u64 rx_good_octets;
+ u64 rx_pause_frames;
+ u64 rx_good_frames;
+ u64 rx_errors;
+ u64 rx_unicast_frames;
+ u64 rx_multicast_frames;
+ u64 rx_broadcast_frames;
+
+ u64 tx_good_octets;
+ u64 tx_pause_frames;
+ u64 tx_good_frames;
+ u64 tx_errors;
+ u64 tx_unicast_frames;
+ u64 tx_multicast_frames;
+ u64 tx_broadcast_frames;
+
+ u32 main_loop_cycles;
+};
+
+struct __packed statistics_s {
+ union __packed {
+ struct statistics_a0_s a0;
+ struct statistics_b0_s b0;
+ };
+};
+
struct filter_caps_s {
u8 l2_filters_base_index:6;
u8 flexible_filter_mask:2;
@@ -545,7 +573,7 @@ struct management_status_s {
u32 rsvd5;
};
-struct fw_interface_out {
+struct __packed fw_interface_out {
struct transaction_counter_s transaction_id;
struct version_s version;
struct link_status_s link_status;
@@ -569,7 +597,6 @@ struct fw_interface_out {
struct core_dump_s core_dump;
u32 rsvd11;
struct statistics_s stats;
- u32 rsvd12;
struct filter_caps_s filter_caps;
struct device_caps_s device_caps;
u32 rsvd13;
@@ -592,6 +619,9 @@ struct fw_interface_out {
#define AQ_HOST_MODE_LOW_POWER 3U
#define AQ_HOST_MODE_SHUTDOWN 4U
+#define AQ_A2_FW_INTERFACE_A0 0
+#define AQ_A2_FW_INTERFACE_B0 1
+
int hw_atl2_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
int hw_atl2_utils_soft_reset(struct aq_hw_s *self);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index dd259c8f2f4f..58d426dda3ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -84,7 +84,7 @@ static int hw_atl2_shared_buffer_read_block(struct aq_hw_s *self,
if (cnt > AQ_A2_FW_READ_TRY_MAX)
return -ETIME;
if (tid1.transaction_cnt_a != tid1.transaction_cnt_b)
- udelay(1);
+ mdelay(1);
} while (tid1.transaction_cnt_a != tid1.transaction_cnt_b);
hw_atl2_mif_shared_buf_read(self, offset, (u32 *)data, dwords);
@@ -154,7 +154,7 @@ static void a2_link_speed_mask2fw(u32 speed,
{
link_options->rate_10G = !!(speed & AQ_NIC_RATE_10G);
link_options->rate_5G = !!(speed & AQ_NIC_RATE_5G);
- link_options->rate_N5G = !!(speed & AQ_NIC_RATE_5GSR);
+ link_options->rate_N5G = link_options->rate_5G;
link_options->rate_2P5G = !!(speed & AQ_NIC_RATE_2G5);
link_options->rate_N2P5G = link_options->rate_2P5G;
link_options->rate_1G = !!(speed & AQ_NIC_RATE_1G);
@@ -192,8 +192,6 @@ static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps)
rate |= AQ_NIC_RATE_10G;
if (lkp_link_caps->rate_5G)
rate |= AQ_NIC_RATE_5G;
- if (lkp_link_caps->rate_N5G)
- rate |= AQ_NIC_RATE_5GSR;
if (lkp_link_caps->rate_2P5G)
rate |= AQ_NIC_RATE_2G5;
if (lkp_link_caps->rate_1G)
@@ -335,15 +333,22 @@ static int aq_a2_fw_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
return 0;
}
-static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+static void aq_a2_fill_a0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
{
struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
- struct statistics_s stats;
-
- hw_atl2_shared_buffer_read_safe(self, stats, &stats);
-
-#define AQ_SDELTA(_N_, _F_) (self->curr_stats._N_ += \
- stats.msm._F_ - priv->last_stats.msm._F_)
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->a0.msm._F - priv->last_stats.a0.msm._F)) >= 0) \
+ curr_stats._N += stats->a0.msm._F - priv->last_stats.a0.msm._F;\
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc, rx_unicast_frames);
@@ -362,17 +367,76 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self)
AQ_SDELTA(mbtc, tx_multicast_octets);
AQ_SDELTA(bbrc, rx_broadcast_octets);
AQ_SDELTA(bbtc, tx_broadcast_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
- self->curr_stats.dma_pkt_rc =
- hw_atl_stats_rx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_pkt_tc =
- hw_atl_stats_tx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_oct_rc =
- hw_atl_stats_rx_dma_good_octet_counter_get(self);
- self->curr_stats.dma_oct_tc =
- hw_atl_stats_tx_dma_good_octet_counter_get(self);
- self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
+
+}
+
+static void aq_a2_fill_b0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->b0._F - priv->last_stats.b0._F)) >= 0) \
+ curr_stats._N += stats->b0._F - priv->last_stats.b0._F; \
+ else \
+ corrupted_stats = true; \
+} while (0)
+
+ if (self->aq_link_status.mbps) {
+ AQ_SDELTA(uprc, rx_unicast_frames);
+ AQ_SDELTA(mprc, rx_multicast_frames);
+ AQ_SDELTA(bprc, rx_broadcast_frames);
+ AQ_SDELTA(erpr, rx_errors);
+ AQ_SDELTA(brc, rx_good_octets);
+
+ AQ_SDELTA(uptc, tx_unicast_frames);
+ AQ_SDELTA(mptc, tx_multicast_frames);
+ AQ_SDELTA(bptc, tx_broadcast_frames);
+ AQ_SDELTA(erpt, tx_errors);
+ AQ_SDELTA(btc, tx_good_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
+ }
+#undef AQ_SDELTA
+}
+
+static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct statistics_s stats;
+ struct version_s version;
+ int err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, version, &version);
+ if (err)
+ return err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, stats, &stats);
+ if (err)
+ return err;
+
+ if (version.drv_iface_ver == AQ_A2_FW_INTERFACE_A0)
+ aq_a2_fill_a0_stats(self, &stats);
+ else
+ aq_a2_fill_b0_stats(self, &stats);
+
+ cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self);
+ cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self);
+ cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self);
+ cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self);
+ cs->dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
memcpy(&priv->last_stats, &stats, sizeof(stats));
@@ -499,9 +563,9 @@ u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self)
hw_atl2_shared_buffer_read_safe(self, version, &version);
/* A2 FW version is stored in reverse order */
- return version.mac.major << 24 |
- version.mac.minor << 16 |
- version.mac.build;
+ return version.bundle.major << 24 |
+ version.bundle.minor << 16 |
+ version.bundle.build;
}
int hw_atl2_utils_get_action_resolve_table_caps(struct aq_hw_s *self,
diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
index e230d8d0ff73..e7a9f9863258 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.c
+++ b/drivers/net/ethernet/asix/ax88796c_main.c
@@ -144,12 +144,13 @@ static void ax88796c_set_mac_addr(struct net_device *ndev)
static void ax88796c_load_mac_addr(struct net_device *ndev)
{
struct ax88796c_device *ax_local = to_ax88796c_device(ndev);
+ u8 addr[ETH_ALEN];
u16 temp;
lockdep_assert_held(&ax_local->spi_lock);
/* Try the device tree first */
- if (!eth_platform_get_mac_address(&ax_local->spi->dev, ndev->dev_addr) &&
+ if (!platform_get_ethdev_address(&ax_local->spi->dev, ndev) &&
is_valid_ether_addr(ndev->dev_addr)) {
if (netif_msg_probe(ax_local))
dev_info(&ax_local->spi->dev,
@@ -159,18 +160,19 @@ static void ax88796c_load_mac_addr(struct net_device *ndev)
/* Read the MAC address from AX88796C */
temp = AX_READ(&ax_local->ax_spi, P3_MACASR0);
- ndev->dev_addr[5] = (u8)temp;
- ndev->dev_addr[4] = (u8)(temp >> 8);
+ addr[5] = (u8)temp;
+ addr[4] = (u8)(temp >> 8);
temp = AX_READ(&ax_local->ax_spi, P3_MACASR1);
- ndev->dev_addr[3] = (u8)temp;
- ndev->dev_addr[2] = (u8)(temp >> 8);
+ addr[3] = (u8)temp;
+ addr[2] = (u8)(temp >> 8);
temp = AX_READ(&ax_local->ax_spi, P3_MACASR2);
- ndev->dev_addr[1] = (u8)temp;
- ndev->dev_addr[0] = (u8)(temp >> 8);
+ addr[1] = (u8)temp;
+ addr[0] = (u8)(temp >> 8);
- if (is_valid_ether_addr(ndev->dev_addr)) {
+ if (is_valid_ether_addr(addr)) {
+ eth_hw_addr_set(ndev, addr);
if (netif_msg_probe(ax_local))
dev_info(&ax_local->spi->dev,
"MAC address read from ASIX chip\n");
diff --git a/drivers/net/ethernet/asix/ax88796c_main.h b/drivers/net/ethernet/asix/ax88796c_main.h
index 80263c3cef75..4a83c991dcbe 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.h
+++ b/drivers/net/ethernet/asix/ax88796c_main.h
@@ -127,9 +127,9 @@ struct ax88796c_device {
#define AX_PRIV_FLAGS_MASK (AX_CAP_COMP)
unsigned long flags;
- #define EVENT_INTR BIT(0)
- #define EVENT_TX BIT(1)
- #define EVENT_SET_MULTI BIT(2)
+ #define EVENT_INTR 0
+ #define EVENT_TX 1
+ #define EVENT_SET_MULTI 2
};
diff --git a/drivers/net/ethernet/asix/ax88796c_spi.c b/drivers/net/ethernet/asix/ax88796c_spi.c
index 94df4f96d2be..0710e716d682 100644
--- a/drivers/net/ethernet/asix/ax88796c_spi.c
+++ b/drivers/net/ethernet/asix/ax88796c_spi.c
@@ -34,7 +34,7 @@ int axspi_read_status(struct axspi_data *ax_spi, struct spi_status *status)
/* OP */
ax_spi->cmd_buf[0] = AX_SPICMD_READ_STATUS;
- ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)&status, 3);
+ ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)status, 3);
if (ret)
dev_err(&ax_spi->spi->dev, "%s() failed: ret = %d\n", __func__, ret);
else
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 88d2ab748399..ec167af0e3b2 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -766,7 +766,7 @@ static bool ag71xx_check_dma_stuck(struct ag71xx *ag)
unsigned long timestamp;
u32 rx_sm, tx_sm, rx_fd;
- timestamp = netdev_get_tx_queue(ag->ndev, 0)->trans_start;
+ timestamp = READ_ONCE(netdev_get_tx_queue(ag->ndev, 0)->trans_start);
if (likely(time_before(jiffies, timestamp + HZ / 10)))
return false;
@@ -1024,83 +1024,6 @@ static void ag71xx_mac_config(struct phylink_config *config, unsigned int mode,
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, ag->fifodata[2]);
}
-static void ag71xx_mac_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct ag71xx *ag = netdev_priv(to_net_dev(config->dev));
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_NA:
- break;
- case PHY_INTERFACE_MODE_MII:
- if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 0) ||
- ag71xx_is(ag, AR9340) ||
- ag71xx_is(ag, QCA9530) ||
- (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1))
- break;
- goto unsupported;
- case PHY_INTERFACE_MODE_GMII:
- if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 1) ||
- (ag71xx_is(ag, AR9340) && ag->mac_idx == 1) ||
- (ag71xx_is(ag, QCA9530) && ag->mac_idx == 1))
- break;
- goto unsupported;
- case PHY_INTERFACE_MODE_SGMII:
- if (ag71xx_is(ag, QCA9550) && ag->mac_idx == 0)
- break;
- goto unsupported;
- case PHY_INTERFACE_MODE_RMII:
- if (ag71xx_is(ag, AR9340) && ag->mac_idx == 0)
- break;
- goto unsupported;
- case PHY_INTERFACE_MODE_RGMII:
- if ((ag71xx_is(ag, AR9340) && ag->mac_idx == 0) ||
- (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1))
- break;
- goto unsupported;
- default:
- goto unsupported;
- }
-
- phylink_set(mask, MII);
-
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, Autoneg);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- if (state->interface == PHY_INTERFACE_MODE_NA ||
- state->interface == PHY_INTERFACE_MODE_SGMII ||
- state->interface == PHY_INTERFACE_MODE_RGMII ||
- state->interface == PHY_INTERFACE_MODE_GMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- return;
-unsupported:
- linkmode_zero(supported);
-}
-
-static void ag71xx_mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state)
-{
- state->link = 0;
-}
-
-static void ag71xx_mac_an_restart(struct phylink_config *config)
-{
- /* Not Supported */
-}
-
static void ag71xx_mac_link_down(struct phylink_config *config,
unsigned int mode, phy_interface_t interface)
{
@@ -1163,9 +1086,7 @@ static void ag71xx_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ag71xx_phylink_mac_ops = {
- .validate = ag71xx_mac_validate,
- .mac_pcs_get_state = ag71xx_mac_pcs_get_state,
- .mac_an_restart = ag71xx_mac_an_restart,
+ .validate = phylink_generic_validate,
.mac_config = ag71xx_mac_config,
.mac_link_down = ag71xx_mac_link_down,
.mac_link_up = ag71xx_mac_link_up,
@@ -1177,6 +1098,34 @@ static int ag71xx_phylink_setup(struct ag71xx *ag)
ag->phylink_config.dev = &ag->ndev->dev;
ag->phylink_config.type = PHYLINK_NETDEV;
+ ag->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD;
+
+ if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 0) ||
+ ag71xx_is(ag, AR9340) ||
+ ag71xx_is(ag, QCA9530) ||
+ (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1))
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ ag->phylink_config.supported_interfaces);
+
+ if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 1) ||
+ (ag71xx_is(ag, AR9340) && ag->mac_idx == 1) ||
+ (ag71xx_is(ag, QCA9530) && ag->mac_idx == 1))
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ ag->phylink_config.supported_interfaces);
+
+ if (ag71xx_is(ag, QCA9550) && ag->mac_idx == 0)
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ ag->phylink_config.supported_interfaces);
+
+ if (ag71xx_is(ag, AR9340) && ag->mac_idx == 0)
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ ag->phylink_config.supported_interfaces);
+
+ if ((ag71xx_is(ag, AR9340) && ag->mac_idx == 0) ||
+ (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1))
+ __set_bit(PHY_INTERFACE_MODE_RGMII,
+ ag->phylink_config.supported_interfaces);
phylink = phylink_create(&ag->phylink_config, ag->pdev->dev.fwnode,
ag->phy_if_mode, &ag71xx_phylink_mac_ops);
@@ -1913,15 +1862,12 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac");
if (IS_ERR(ag->mac_reset)) {
netif_err(ag, probe, ndev, "missing mac reset\n");
- err = PTR_ERR(ag->mac_reset);
- goto err_free;
+ return PTR_ERR(ag->mac_reset);
}
ag->mac_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!ag->mac_base) {
- err = -ENOMEM;
- goto err_free;
- }
+ if (!ag->mac_base)
+ return -ENOMEM;
ndev->irq = platform_get_irq(pdev, 0);
err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
@@ -1929,7 +1875,7 @@ static int ag71xx_probe(struct platform_device *pdev)
if (err) {
netif_err(ag, probe, ndev, "unable to request IRQ %d\n",
ndev->irq);
- goto err_free;
+ return err;
}
ndev->netdev_ops = &ag71xx_netdev_ops;
@@ -1957,10 +1903,8 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
sizeof(struct ag71xx_desc),
&ag->stop_desc_dma, GFP_KERNEL);
- if (!ag->stop_desc) {
- err = -ENOMEM;
- goto err_free;
- }
+ if (!ag->stop_desc)
+ return -ENOMEM;
ag->stop_desc->data = 0;
ag->stop_desc->ctrl = 0;
@@ -1975,7 +1919,7 @@ static int ag71xx_probe(struct platform_device *pdev)
err = of_get_phy_mode(np, &ag->phy_if_mode);
if (err) {
netif_err(ag, probe, ndev, "missing phy-mode property in DT\n");
- goto err_free;
+ return err;
}
netif_napi_add(ndev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT);
@@ -1983,7 +1927,7 @@ static int ag71xx_probe(struct platform_device *pdev)
err = clk_prepare_enable(ag->clk_eth);
if (err) {
netif_err(ag, probe, ndev, "Failed to enable eth clk.\n");
- goto err_free;
+ return err;
}
ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0);
@@ -2019,8 +1963,6 @@ err_mdio_remove:
ag71xx_mdio_remove(ag);
err_put_clk:
clk_disable_unprepare(ag->clk_eth);
-err_free:
- free_netdev(ndev);
return err;
}
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index b4c9e805e981..6a969969d221 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -3438,7 +3438,9 @@ static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
}
static void atl1_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
@@ -3451,7 +3453,9 @@ static void atl1_get_ringparam(struct net_device *netdev,
}
static int atl1_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 969591bbc066..e5857e88c207 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1961,7 +1961,9 @@ static int b44_set_link_ksettings(struct net_device *dev,
}
static void b44_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct b44 *bp = netdev_priv(dev);
@@ -1972,7 +1974,9 @@ static void b44_get_ringparam(struct net_device *dev,
}
static int b44_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct b44 *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 7cc5213c575a..4a2622b05ee1 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -635,7 +635,6 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight)
struct bcm4908_enet_dma_ring_bd *buf_desc;
struct bcm4908_enet_dma_ring_slot *slot;
struct device *dev = enet->dev;
- unsigned int bytes = 0;
int handled = 0;
while (handled < weight && tx_ring->read_idx != tx_ring->write_idx) {
@@ -646,7 +645,6 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight)
dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE);
dev_kfree_skb(slot->skb);
- bytes += slot->len;
if (++tx_ring->read_idx == tx_ring->length)
tx_ring->read_idx = 0;
@@ -708,7 +706,9 @@ static int bcm4908_enet_probe(struct platform_device *pdev)
enet->irq_tx = platform_get_irq_byname(pdev, "tx");
- dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ if (err)
+ return err;
err = bcm4908_enet_dma_alloc(enet);
if (err)
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index a568994a03a6..b04e423c446a 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1497,8 +1497,11 @@ static int bcm_enet_set_link_ksettings(struct net_device *dev,
}
}
-static void bcm_enet_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+static void
+bcm_enet_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bcm_enet_priv *priv;
@@ -1512,7 +1515,9 @@ static void bcm_enet_get_ringparam(struct net_device *dev,
}
static int bcm_enet_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bcm_enet_priv *priv;
int was_running;
@@ -2579,8 +2584,11 @@ static void bcm_enetsw_get_ethtool_stats(struct net_device *netdev,
}
}
-static void bcm_enetsw_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+static void
+bcm_enetsw_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bcm_enet_priv *priv;
@@ -2595,8 +2603,11 @@ static void bcm_enetsw_get_ringparam(struct net_device *dev,
ering->tx_pending = priv->tx_ring_size;
}
-static int bcm_enetsw_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+static int
+bcm_enetsw_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bcm_enet_priv *priv;
int was_running;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 40933bf5a710..60dde29974bf 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1309,11 +1309,11 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
struct bcm_sysport_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
struct bcm_sysport_tx_ring *ring;
+ unsigned long flags, desc_flags;
struct bcm_sysport_cb *cb;
struct netdev_queue *txq;
u32 len_status, addr_lo;
unsigned int skb_len;
- unsigned long flags;
dma_addr_t mapping;
u16 queue;
int ret;
@@ -1373,8 +1373,10 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
ring->desc_count--;
/* Ports are latched, so write upper address first */
+ spin_lock_irqsave(&priv->desc_lock, desc_flags);
tdma_writel(priv, len_status, TDMA_WRITE_PORT_HI(ring->index));
tdma_writel(priv, addr_lo, TDMA_WRITE_PORT_LO(ring->index));
+ spin_unlock_irqrestore(&priv->desc_lock, desc_flags);
/* Check ring space and update SW control flow */
if (ring->desc_count == 0)
@@ -2013,6 +2015,7 @@ static int bcm_sysport_open(struct net_device *dev)
}
/* Initialize both hardware and software ring */
+ spin_lock_init(&priv->desc_lock);
for (i = 0; i < dev->num_tx_queues; i++) {
ret = bcm_sysport_init_tx_ring(priv, i);
if (ret) {
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 984f76e74b43..16b73bb9acc7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -711,6 +711,7 @@ struct bcm_sysport_priv {
int wol_irq;
/* Transmit rings */
+ spinlock_t desc_lock;
struct bcm_sysport_tx_ring *tx_rings;
/* Receive queue */
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index babc955ba64e..e20aafeb4ca9 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -7318,7 +7318,9 @@ static int bnx2_set_coalesce(struct net_device *dev,
}
static void
-bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnx2 *bp = netdev_priv(dev);
@@ -7389,7 +7391,9 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx, bool reset_irq)
}
static int
-bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnx2 *bp = netdev_priv(dev);
int rc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 2b06d78baa08..a19dd6797070 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1850,6 +1850,14 @@ struct bnx2x {
/* Vxlan/Geneve related information */
u16 udp_tunnel_ports[BNX2X_UDP_PORT_MAX];
+
+#define FW_CAP_INVALIDATE_VF_FP_HSI BIT(0)
+ u32 fw_cap;
+
+ u32 fw_major;
+ u32 fw_minor;
+ u32 fw_rev;
+ u32 fw_eng;
};
/* Tx queues may be less or equal to Rx queues */
@@ -2525,5 +2533,6 @@ void bnx2x_register_phc(struct bnx2x *bp);
* Meant for implicit re-load flows.
*/
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
-
+int bnx2x_init_firmware(struct bnx2x *bp);
+void bnx2x_release_firmware(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e8e8c2d593c5..8d36ebbf08e1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -25,6 +25,7 @@
#include <linux/ip.h>
#include <linux/crash_dump.h>
#include <net/tcp.h>
+#include <net/gro.h>
#include <net/ipv6.h>
#include <net/ip6_checksum.h>
#include <linux/prefetch.h>
@@ -2364,10 +2365,8 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
/* build my FW version dword */
- u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) +
- (BCM_5710_FW_MINOR_VERSION << 8) +
- (BCM_5710_FW_REVISION_VERSION << 16) +
- (BCM_5710_FW_ENGINEERING_VERSION << 24);
+ u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) +
+ (bp->fw_rev << 16) + (bp->fw_eng << 24);
/* read loaded FW from chip */
u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 472a3a478038..0e319ac7799f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1914,7 +1914,9 @@ static int bnx2x_set_coalesce(struct net_device *dev,
}
static void bnx2x_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnx2x *bp = netdev_priv(dev);
@@ -1938,7 +1940,9 @@ static void bnx2x_get_ringparam(struct net_device *dev,
}
static int bnx2x_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnx2x *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 3f8435208bf4..a84d015da5df 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -241,6 +241,8 @@
IRO[221].m2))
#define XSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[48].base + ((funcId) * IRO[48].m1))
+#define XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(fid) \
+ (IRO[386].base + ((fid) * IRO[386].m1))
#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
/* eth hsi version */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 622fadc50316..611efee75834 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -3024,7 +3024,8 @@ struct afex_stats {
#define BCM_5710_FW_MAJOR_VERSION 7
#define BCM_5710_FW_MINOR_VERSION 13
-#define BCM_5710_FW_REVISION_VERSION 15
+#define BCM_5710_FW_REVISION_VERSION 21
+#define BCM_5710_FW_REVISION_VERSION_V15 15
#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
index 1835d2e451c0..fc7fce642666 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
@@ -635,11 +635,13 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num,
{
int i, rc;
struct bnx2x_ilt *ilt = BP_ILT(bp);
- struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
+ struct ilt_client_info *ilt_cli;
if (!ilt || !ilt->lines)
return -1;
+ ilt_cli = &ilt->clients[cli_num];
+
if (ilt_cli->flags & (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM))
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index aec666e97683..774c1f1a57c3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -74,9 +74,19 @@
__stringify(BCM_5710_FW_MINOR_VERSION) "." \
__stringify(BCM_5710_FW_REVISION_VERSION) "." \
__stringify(BCM_5710_FW_ENGINEERING_VERSION)
+
+#define FW_FILE_VERSION_V15 \
+ __stringify(BCM_5710_FW_MAJOR_VERSION) "." \
+ __stringify(BCM_5710_FW_MINOR_VERSION) "." \
+ __stringify(BCM_5710_FW_REVISION_VERSION_V15) "." \
+ __stringify(BCM_5710_FW_ENGINEERING_VERSION)
+
#define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E1_V15 "bnx2x/bnx2x-e1-" FW_FILE_VERSION_V15 ".fw"
+#define FW_FILE_NAME_E1H_V15 "bnx2x/bnx2x-e1h-" FW_FILE_VERSION_V15 ".fw"
+#define FW_FILE_NAME_E2_V15 "bnx2x/bnx2x-e2-" FW_FILE_VERSION_V15 ".fw"
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
@@ -747,9 +757,7 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
CHIP_IS_E1(bp) ? "everest1" :
CHIP_IS_E1H(bp) ? "everest1h" :
CHIP_IS_E2(bp) ? "everest2" : "everest3",
- BCM_5710_FW_MAJOR_VERSION,
- BCM_5710_FW_MINOR_VERSION,
- BCM_5710_FW_REVISION_VERSION);
+ bp->fw_major, bp->fw_minor, bp->fw_rev);
return rc;
}
@@ -12308,6 +12316,15 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bnx2x_read_fwinfo(bp);
+ if (IS_PF(bp)) {
+ rc = bnx2x_init_firmware(bp);
+
+ if (rc) {
+ bnx2x_free_mem_bp(bp);
+ return rc;
+ }
+ }
+
func = BP_FUNC(bp);
/* need to reset chip if undi was active */
@@ -12320,6 +12337,7 @@ static int bnx2x_init_bp(struct bnx2x *bp)
rc = bnx2x_prev_unload(bp);
if (rc) {
+ bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
return rc;
}
@@ -13026,19 +13044,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_features_check = bnx2x_features_check,
};
-static int bnx2x_set_coherency_mask(struct bnx2x *bp)
-{
- struct device *dev = &bp->pdev->dev;
-
- if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) != 0 &&
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)) != 0) {
- dev_err(dev, "System does not support DMA, aborting\n");
- return -EIO;
- }
-
- return 0;
-}
-
static void bnx2x_disable_pcie_error_reporting(struct bnx2x *bp)
{
if (bp->flags & AER_ENABLED) {
@@ -13116,9 +13121,11 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
goto err_out_release;
}
- rc = bnx2x_set_coherency_mask(bp);
- if (rc)
+ rc = dma_set_mask_and_coherent(&bp->pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
+ dev_err(&bp->pdev->dev, "System does not support DMA, aborting\n");
goto err_out_release;
+ }
dev->mem_start = pci_resource_start(pdev, 0);
dev->base_addr = dev->mem_start;
@@ -13317,16 +13324,11 @@ static int bnx2x_check_firmware(struct bnx2x *bp)
/* Check FW version */
offset = be32_to_cpu(fw_hdr->fw_version.offset);
fw_ver = firmware->data + offset;
- if ((fw_ver[0] != BCM_5710_FW_MAJOR_VERSION) ||
- (fw_ver[1] != BCM_5710_FW_MINOR_VERSION) ||
- (fw_ver[2] != BCM_5710_FW_REVISION_VERSION) ||
- (fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) {
+ if (fw_ver[0] != bp->fw_major || fw_ver[1] != bp->fw_minor ||
+ fw_ver[2] != bp->fw_rev || fw_ver[3] != bp->fw_eng) {
BNX2X_ERR("Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n",
- fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3],
- BCM_5710_FW_MAJOR_VERSION,
- BCM_5710_FW_MINOR_VERSION,
- BCM_5710_FW_REVISION_VERSION,
- BCM_5710_FW_ENGINEERING_VERSION);
+ fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3],
+ bp->fw_major, bp->fw_minor, bp->fw_rev, bp->fw_eng);
return -EINVAL;
}
@@ -13404,34 +13406,51 @@ do { \
(u8 *)bp->arr, len); \
} while (0)
-static int bnx2x_init_firmware(struct bnx2x *bp)
+int bnx2x_init_firmware(struct bnx2x *bp)
{
- const char *fw_file_name;
+ const char *fw_file_name, *fw_file_name_v15;
struct bnx2x_fw_file_hdr *fw_hdr;
int rc;
if (bp->firmware)
return 0;
- if (CHIP_IS_E1(bp))
+ if (CHIP_IS_E1(bp)) {
fw_file_name = FW_FILE_NAME_E1;
- else if (CHIP_IS_E1H(bp))
+ fw_file_name_v15 = FW_FILE_NAME_E1_V15;
+ } else if (CHIP_IS_E1H(bp)) {
fw_file_name = FW_FILE_NAME_E1H;
- else if (!CHIP_IS_E1x(bp))
+ fw_file_name_v15 = FW_FILE_NAME_E1H_V15;
+ } else if (!CHIP_IS_E1x(bp)) {
fw_file_name = FW_FILE_NAME_E2;
- else {
+ fw_file_name_v15 = FW_FILE_NAME_E2_V15;
+ } else {
BNX2X_ERR("Unsupported chip revision\n");
return -EINVAL;
}
+
BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev);
if (rc) {
- BNX2X_ERR("Can't load firmware file %s\n",
- fw_file_name);
- goto request_firmware_exit;
+ BNX2X_DEV_INFO("Trying to load older fw %s\n", fw_file_name_v15);
+
+ /* try to load prev version */
+ rc = request_firmware(&bp->firmware, fw_file_name_v15, &bp->pdev->dev);
+
+ if (rc)
+ goto request_firmware_exit;
+
+ bp->fw_rev = BCM_5710_FW_REVISION_VERSION_V15;
+ } else {
+ bp->fw_cap |= FW_CAP_INVALIDATE_VF_FP_HSI;
+ bp->fw_rev = BCM_5710_FW_REVISION_VERSION;
}
+ bp->fw_major = BCM_5710_FW_MAJOR_VERSION;
+ bp->fw_minor = BCM_5710_FW_MINOR_VERSION;
+ bp->fw_eng = BCM_5710_FW_ENGINEERING_VERSION;
+
rc = bnx2x_check_firmware(bp);
if (rc) {
BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
@@ -13487,7 +13506,7 @@ request_firmware_exit:
return rc;
}
-static void bnx2x_release_firmware(struct bnx2x *bp)
+void bnx2x_release_firmware(struct bnx2x *bp)
{
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
@@ -14004,6 +14023,7 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_freemem:
+ bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
init_one_exit:
@@ -15356,11 +15376,6 @@ static int bnx2x_hwtstamp_ioctl(struct bnx2x *bp, struct ifreq *ifr)
DP(BNX2X_MSG_PTP, "Requested tx_type: %d, requested rx_filters = %d\n",
config.tx_type, config.rx_filter);
- if (config.flags) {
- BNX2X_ERR("config.flags is reserved for future use\n");
- return -EINVAL;
- }
-
bp->hwtstamp_ioctl_called = true;
bp->tx_type = config.tx_type;
bp->rx_filter = config.rx_filter;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 74a8931ce1d1..11d15cd03600 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -758,9 +758,18 @@ static void bnx2x_vf_igu_reset(struct bnx2x *bp, struct bnx2x_virtf *vf)
void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid)
{
+ u16 abs_fid;
+
+ abs_fid = FW_VF_HANDLE(abs_vfid);
+
/* set the VF-PF association in the FW */
- storm_memset_vf_to_pf(bp, FW_VF_HANDLE(abs_vfid), BP_FUNC(bp));
- storm_memset_func_en(bp, FW_VF_HANDLE(abs_vfid), 1);
+ storm_memset_vf_to_pf(bp, abs_fid, BP_FUNC(bp));
+ storm_memset_func_en(bp, abs_fid, 1);
+
+ /* Invalidate fp_hsi version for vfs */
+ if (bp->fw_cap & FW_CAP_INVALIDATE_VF_FP_HSI)
+ REG_WR8(bp, BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(abs_fid), 0);
/* clear vf errors*/
bnx2x_vf_semi_clear_err(bp, abs_vfid);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 8c2cf5519787..2dac704dc346 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -586,7 +586,7 @@ static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
-static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
+static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr,
u8 vf_qid, bool set) {return 0; }
static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
struct bnx2x_config_rss_params *params) {return 0; }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 0b193edb73b8..2bb133ae61c3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -849,7 +849,8 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
memcpy(old, new, sizeof(struct nig_stats));
- memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
+ BUILD_BUG_ON(sizeof(estats->shared) != sizeof(pstats->mac_stx[1]));
+ memcpy(&(estats->shared), &(pstats->mac_stx[1]),
sizeof(struct mac_stx));
estats->brb_drop_hi = pstats->brb_drop_hi;
estats->brb_drop_lo = pstats->brb_drop_lo;
@@ -1634,9 +1635,9 @@ void bnx2x_stats_init(struct bnx2x *bp)
REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
if (!CHIP_IS_E3(bp)) {
REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
- &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
+ &(bp->port.old_nig_stats.egress_mac_pkt0), 2);
REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
- &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
+ &(bp->port.old_nig_stats.egress_mac_pkt1), 2);
}
/* Prepare statistics ramrod data */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index d55e63692cf3..ae93c078707b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -36,10 +36,14 @@ struct nig_stats {
u32 pbf_octets;
u32 pbf_packet;
u32 safc_inp;
- u32 egress_mac_pkt0_lo;
- u32 egress_mac_pkt0_hi;
- u32 egress_mac_pkt1_lo;
- u32 egress_mac_pkt1_hi;
+ struct_group(egress_mac_pkt0,
+ u32 egress_mac_pkt0_lo;
+ u32 egress_mac_pkt0_hi;
+ );
+ struct_group(egress_mac_pkt1,
+ u32 egress_mac_pkt1_lo;
+ u32 egress_mac_pkt1_hi;
+ );
};
enum bnx2x_stats_event {
@@ -83,6 +87,7 @@ struct bnx2x_eth_stats {
u32 no_buff_discard_hi;
u32 no_buff_discard_lo;
+ struct_group(shared,
u32 rx_stat_ifhcinbadoctets_hi;
u32 rx_stat_ifhcinbadoctets_lo;
u32 tx_stat_ifhcoutbadoctets_hi;
@@ -159,6 +164,7 @@ struct bnx2x_eth_stats {
u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
u32 tx_stat_bmac_ufl_hi;
u32 tx_stat_bmac_ufl_lo;
+ );
u32 pause_frames_received_hi;
u32 pause_frames_received_lo;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c04ea83188e2..4f94136a011a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -37,6 +37,7 @@
#include <linux/if_bridge.h>
#include <linux/rtc.h>
#include <linux/bpf.h>
+#include <net/gro.h>
#include <net/ip.h>
#include <net/tcp.h>
#include <net/udp.h>
@@ -740,13 +741,16 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
return page;
}
-static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
+static inline u8 *__bnxt_alloc_rx_frag(struct bnxt *bp, dma_addr_t *mapping,
gfp_t gfp)
{
u8 *data;
struct pci_dev *pdev = bp->pdev;
- data = kmalloc(bp->rx_buf_size, gfp);
+ if (gfp == GFP_ATOMIC)
+ data = napi_alloc_frag(bp->rx_buf_size);
+ else
+ data = netdev_alloc_frag(bp->rx_buf_size);
if (!data)
return NULL;
@@ -755,7 +759,7 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, *mapping)) {
- kfree(data);
+ skb_free_frag(data);
data = NULL;
}
return data;
@@ -778,7 +782,7 @@ int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
rx_buf->data = page;
rx_buf->data_ptr = page_address(page) + bp->rx_offset;
} else {
- u8 *data = __bnxt_alloc_rx_data(bp, &mapping, gfp);
+ u8 *data = __bnxt_alloc_rx_frag(bp, &mapping, gfp);
if (!data)
return -ENOMEM;
@@ -1020,11 +1024,11 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
return NULL;
}
- skb = build_skb(data, 0);
+ skb = build_skb(data, bp->rx_buf_size);
dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (!skb) {
- kfree(data);
+ skb_free_frag(data);
return NULL;
}
@@ -1612,7 +1616,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
u8 *new_data;
dma_addr_t new_mapping;
- new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
+ new_data = __bnxt_alloc_rx_frag(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
cpr->sw_stats.rx.rx_oom_discards += 1;
@@ -1623,13 +1627,13 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info->data_ptr = new_data + bp->rx_offset;
tpa_info->mapping = new_mapping;
- skb = build_skb(data, 0);
+ skb = build_skb(data, bp->rx_buf_size);
dma_unmap_single_attrs(&bp->pdev->dev, mapping,
bp->rx_buf_use_size, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
if (!skb) {
- kfree(data);
+ skb_free_frag(data);
bnxt_abort_tpa(cpr, idx, agg_bufs);
cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
@@ -2043,13 +2047,22 @@ static u16 bnxt_agg_ring_id_to_grp_idx(struct bnxt *bp, u16 ring_id)
static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2)
{
- switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) {
+ u32 err_type = BNXT_EVENT_ERROR_REPORT_TYPE(data1);
+
+ switch (err_type) {
case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL:
netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n",
BNXT_EVENT_INVALID_SIGNAL_DATA(data2));
break;
+ case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM:
+ netdev_warn(bp->dev, "Pause Storm detected!\n");
+ break;
+ case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD:
+ netdev_warn(bp->dev, "One or more MMIO doorbells dropped by the device!\n");
+ break;
default:
- netdev_err(bp->dev, "FW reported unknown error type\n");
+ netdev_err(bp->dev, "FW reported unknown error type %u\n",
+ err_type);
break;
}
}
@@ -2073,6 +2086,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
u32 data1 = le32_to_cpu(cmpl->event_data1);
u32 data2 = le32_to_cpu(cmpl->event_data2);
+ netdev_dbg(bp->dev, "hwrm event 0x%x {0x%x, 0x%x}\n",
+ event_id, data1, data2);
+
/* TODO CHIMP_FW: Define event id's for link change, error etc */
switch (event_id) {
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE: {
@@ -2419,7 +2435,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
if (event & BNXT_REDIRECT_EVENT)
- xdp_do_flush_map();
+ xdp_do_flush();
if (event & BNXT_TX_EVENT) {
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
@@ -2622,6 +2638,7 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
{
struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_cp_ring_info *cpr_rx;
u32 raw_cons = cpr->cp_raw_cons;
struct bnxt *bp = bnapi->bp;
struct nqe_cn *nqcmp;
@@ -2649,7 +2666,7 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
if (napi_complete_done(napi, work_done))
BNXT_DB_NQ_ARM_P5(&cpr->cp_db,
cpr->cp_raw_cons);
- return work_done;
+ goto poll_done;
}
/* The valid test of the entry must be done first before
@@ -2675,6 +2692,17 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
cpr->cp_raw_cons = raw_cons;
BNXT_DB_NQ_P5(&cpr->cp_db, raw_cons);
}
+poll_done:
+ cpr_rx = cpr->cp_ring_arr[BNXT_RX_HDL];
+ if (cpr_rx && (bp->flags & BNXT_FLAG_DIM)) {
+ struct dim_sample dim_sample = {};
+
+ dim_update_sample(cpr->event_ctr,
+ cpr_rx->rx_packets,
+ cpr_rx->rx_bytes,
+ &dim_sample);
+ net_dim(&cpr->dim, dim_sample);
+ }
return work_done;
}
@@ -2774,7 +2802,7 @@ static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr)
tpa_info->data = NULL;
- kfree(data);
+ skb_free_frag(data);
}
skip_rx_tpa_free:
@@ -2800,7 +2828,7 @@ skip_rx_tpa_free:
dma_unmap_single_attrs(&pdev->dev, mapping,
bp->rx_buf_use_size, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
- kfree(data);
+ skb_free_frag(data);
}
}
@@ -3504,7 +3532,7 @@ static int bnxt_alloc_one_rx_ring(struct bnxt *bp, int ring_nr)
u8 *data;
for (i = 0; i < bp->max_tpa; i++) {
- data = __bnxt_alloc_rx_data(bp, &mapping, GFP_KERNEL);
+ data = __bnxt_alloc_rx_frag(bp, &mapping, GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -6474,8 +6502,8 @@ static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
{
struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
+ u16 val, tmr, max, flags = hw_coal->flags;
u32 cmpl_params = coal_cap->cmpl_params;
- u16 val, tmr, max, flags = 0;
max = hw_coal->bufs_per_record * 128;
if (hw_coal->budget)
@@ -6518,8 +6546,6 @@ static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
cpu_to_le16(BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE);
}
- if (cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET)
- flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
if ((cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE) &&
hw_coal->idle_thresh && hw_coal->coal_ticks < hw_coal->idle_thresh)
flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
@@ -7668,19 +7694,6 @@ static void __bnxt_map_fw_health_reg(struct bnxt *bp, u32 reg)
BNXT_FW_HEALTH_WIN_MAP_OFF);
}
-bool bnxt_is_fw_healthy(struct bnxt *bp)
-{
- if (bp->fw_health && bp->fw_health->status_reliable) {
- u32 fw_status;
-
- fw_status = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
- if (fw_status && !BNXT_FW_IS_HEALTHY(fw_status))
- return false;
- }
-
- return true;
-}
-
static void bnxt_inv_fw_health_reg(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -8008,6 +8021,12 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
if (!bp->hwrm_cmd_timeout)
bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
+ bp->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
+ if (!bp->hwrm_cmd_max_timeout)
+ bp->hwrm_cmd_max_timeout = HWRM_CMD_MAX_TIMEOUT;
+ else if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT)
+ netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog\n",
+ bp->hwrm_cmd_max_timeout / 1000);
if (resp->hwrm_intf_maj_8b >= 1) {
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
@@ -8611,7 +8630,10 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
/* Filter for default vnic 0 */
rc = bnxt_hwrm_set_vnic_filter(bp, 0, 0, bp->dev->dev_addr);
if (rc) {
- netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc);
+ if (BNXT_VF(bp) && rc == -ENODEV)
+ netdev_err(bp->dev, "Cannot configure L2 filter while PF is unavailable\n");
+ else
+ netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc);
goto err_out;
}
vnic->uc_filter_count = 1;
@@ -9404,6 +9426,10 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
rc = hwrm_req_send(bp, req);
if (rc) {
hwrm_req_drop(bp, req);
+ if (BNXT_VF(bp) && rc == -ENODEV) {
+ netdev_warn(bp->dev, "Cannot obtain link state while PF unavailable.\n");
+ rc = 0;
+ }
return rc;
}
@@ -10802,12 +10828,21 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp)
for (i = 1, off = 0; i < vnic->uc_filter_count; i++, off += ETH_ALEN) {
rc = bnxt_hwrm_set_vnic_filter(bp, 0, i, vnic->uc_list + off);
if (rc) {
- netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n",
- rc);
+ if (BNXT_VF(bp) && rc == -ENODEV) {
+ if (!test_and_set_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state))
+ netdev_warn(bp->dev, "Cannot configure L2 filters while PF is unavailable, will retry\n");
+ else
+ netdev_dbg(bp->dev, "PF still unavailable while configuring L2 filters.\n");
+ rc = 0;
+ } else {
+ netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc);
+ }
vnic->uc_filter_count = i;
return rc;
}
}
+ if (test_and_clear_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state))
+ netdev_notice(bp->dev, "Retry of L2 filter configuration successful.\n");
skip_uc:
if ((vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS) &&
@@ -11372,6 +11407,11 @@ static void bnxt_timer(struct timer_list *t)
}
}
+ if (test_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state)) {
+ set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
+
if ((bp->flags & BNXT_FLAG_CHIP_P5) && !bp->chip_rev &&
netif_carrier_ok(dev)) {
set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
@@ -11875,7 +11915,13 @@ static void bnxt_cleanup_pci(struct bnxt *bp)
static void bnxt_init_dflt_coal(struct bnxt *bp)
{
+ struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
struct bnxt_coal *coal;
+ u16 flags = 0;
+
+ if (coal_cap->cmpl_params &
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET)
+ flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
/* Tick values in micro seconds.
* 1 coal_buf x bufs_per_record = 1 completion record.
@@ -11888,6 +11934,7 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
coal->idle_thresh = 50;
coal->bufs_per_record = 2;
coal->budget = 64; /* NAPI budget */
+ coal->flags = flags;
coal = &bp->tx_coal;
coal->coal_ticks = 28;
@@ -11895,6 +11942,7 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
coal->coal_ticks_irq = 2;
coal->coal_bufs_irq = 2;
coal->bufs_per_record = 1;
+ coal->flags = flags;
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
@@ -12381,8 +12429,6 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE;
bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE;
- bnxt_init_dflt_coal(bp);
-
timer_setup(&bp->timer, bnxt_timer, 0);
bp->current_interval = BNXT_TIMER_INTERVAL;
@@ -13072,7 +13118,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
rc = __bnxt_reserve_rings(bp);
- if (rc)
+ if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
if (sh)
@@ -13081,7 +13127,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
/* Rings may have been trimmed, re-reserve the trimmed rings. */
if (bnxt_need_reserve_rings(bp)) {
rc = __bnxt_reserve_rings(bp);
- if (rc)
+ if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
}
@@ -13107,7 +13153,10 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
bnxt_clear_int_mode(bp);
rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
- netdev_err(bp->dev, "Not enough rings available.\n");
+ if (BNXT_VF(bp) && rc == -ENODEV)
+ netdev_err(bp->dev, "Cannot configure VF rings while PF is unavailable.\n");
+ else
+ netdev_err(bp->dev, "Not enough rings available.\n");
goto init_dflt_ring_err;
}
rc = bnxt_init_int_mode(bp);
@@ -13395,13 +13444,19 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_set_ring_params(bp);
rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
- netdev_err(bp->dev, "Not enough rings available.\n");
- rc = -ENOMEM;
+ if (BNXT_VF(bp) && rc == -ENODEV) {
+ netdev_err(bp->dev, "Cannot configure VF rings while PF is unavailable.\n");
+ } else {
+ netdev_err(bp->dev, "Not enough rings available.\n");
+ rc = -ENOMEM;
+ }
goto init_err_pci_clean;
}
bnxt_fw_init_one_p3(bp);
+ bnxt_init_dflt_coal(bp);
+
if (dev->hw_features & BNXT_HW_FEATURE_VLAN_ALL_RX)
bp->flags |= BNXT_FLAG_STRIP_VLAN;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d0d5da9b78f8..440dfeb4948b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -847,6 +847,7 @@ struct bnxt_coal {
u16 idle_thresh;
u8 bufs_per_record;
u8 budget;
+ u16 flags;
};
struct bnxt_tpa_info {
@@ -1915,6 +1916,7 @@ struct bnxt {
#define BNXT_STATE_DRV_REGISTERED 7
#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
#define BNXT_STATE_NAPI_DISABLED 9
+#define BNXT_STATE_L2_FILTER_RETRY 10
#define BNXT_STATE_FW_ACTIVATE 11
#define BNXT_STATE_RECOVER 12
#define BNXT_STATE_FW_NON_FATAL_COND 13
@@ -1985,7 +1987,8 @@ struct bnxt {
u16 hwrm_max_req_len;
u16 hwrm_max_ext_req_len;
- int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_max_timeout;
struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
struct hwrm_ver_get_output ver_resp;
#define FW_VER_STR_LEN 32
@@ -2258,6 +2261,16 @@ static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
}
}
+/* Must hold rtnl_lock */
+static inline bool bnxt_sriov_cfg(struct bnxt *bp)
+{
+#if defined(CONFIG_BNXT_SRIOV)
+ return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
+#else
+ return false;
+#endif
+}
+
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
@@ -2292,7 +2305,6 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
-bool bnxt_is_fw_healthy(struct bnxt *bp);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index d3cb2f21946d..c06789882036 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -32,7 +32,7 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
return -ENOMEM;
}
- hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT);
+ hwrm_req_timeout(bp, msg, bp->hwrm_cmd_max_timeout);
cmn_resp = hwrm_req_hold(bp, msg);
resp = cmn_resp;
@@ -125,7 +125,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
if (rc)
return rc;
- hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT);
+ hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
req->component_id = cpu_to_le16(component_id);
req->segment_id = cpu_to_le16(segment_id);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 5c464ea73576..4da31b1b84f9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -9,6 +9,7 @@
#include <linux/pci.h>
#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
#include <net/devlink.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -360,7 +361,7 @@ bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
NL_SET_ERR_MSG_MOD(extack, "Live patch already applied");
break;
default:
- netdev_err(bp->dev, "Unexpected live patch error: %hhd\n", err);
+ netdev_err(bp->dev, "Unexpected live patch error: %d\n", err);
NL_SET_ERR_MSG_MOD(extack, "Failed to activate live patch");
break;
}
@@ -441,12 +442,13 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: {
- if (BNXT_PF(bp) && bp->pf.active_vfs) {
+ rtnl_lock();
+ if (bnxt_sriov_cfg(bp)) {
NL_SET_ERR_MSG_MOD(extack,
- "reload is unsupported when VFs are allocated");
+ "reload is unsupported while VFs are allocated or being configured");
+ rtnl_unlock();
return -EOPNOTSUPP;
}
- rtnl_lock();
if (bp->dev->reg_state == NETREG_UNREGISTERED) {
rtnl_unlock();
return -ENODEV;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8188d55722e4..003330e8cd58 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -31,9 +31,6 @@
#include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
#include "bnxt_coredump.h"
-#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
-#define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
-#define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
static u32 bnxt_get_msglevel(struct net_device *dev)
{
@@ -68,6 +65,9 @@ static int bnxt_get_coalesce(struct net_device *dev,
coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
+ if (hw_coal->flags &
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
+ kernel_coal->use_cqe_mode_rx = true;
hw_coal = &bp->tx_coal;
mult = hw_coal->bufs_per_record;
@@ -75,6 +75,9 @@ static int bnxt_get_coalesce(struct net_device *dev,
coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
+ if (hw_coal->flags &
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
+ kernel_coal->use_cqe_mode_tx = true;
coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
@@ -101,12 +104,22 @@ static int bnxt_set_coalesce(struct net_device *dev,
}
}
+ if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
+ !(bp->coal_cap.cmpl_params &
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET))
+ return -EOPNOTSUPP;
+
hw_coal = &bp->rx_coal;
mult = hw_coal->bufs_per_record;
hw_coal->coal_ticks = coal->rx_coalesce_usecs;
hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
+ hw_coal->flags &=
+ ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+ if (kernel_coal->use_cqe_mode_rx)
+ hw_coal->flags |=
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
hw_coal = &bp->tx_coal;
mult = hw_coal->bufs_per_record;
@@ -114,6 +127,11 @@ static int bnxt_set_coalesce(struct net_device *dev,
hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
+ hw_coal->flags &=
+ ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+ if (kernel_coal->use_cqe_mode_tx)
+ hw_coal->flags |=
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
u32 stats_ticks = coal->stats_block_coalesce_usecs;
@@ -775,7 +793,9 @@ skip_tpa_stats:
}
static void bnxt_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
@@ -794,7 +814,9 @@ static void bnxt_get_ringparam(struct net_device *dev,
}
static int bnxt_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
@@ -2169,7 +2191,7 @@ static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
req->host_src_addr = cpu_to_le64(dma_handle);
}
- hwrm_req_timeout(bp, req, FLASH_NVRAM_TIMEOUT);
+ hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
req->dir_type = cpu_to_le16(dir_type);
req->dir_ordinal = cpu_to_le16(dir_ordinal);
req->dir_ext = cpu_to_le16(dir_ext);
@@ -2515,8 +2537,8 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
return rc;
}
- hwrm_req_timeout(bp, modify, FLASH_PACKAGE_TIMEOUT);
- hwrm_req_timeout(bp, install, INSTALL_PACKAGE_TIMEOUT);
+ hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
+ hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
hwrm_req_hold(bp, modify);
modify->host_src_addr = cpu_to_le64(dma_handle);
@@ -3917,7 +3939,8 @@ const struct ethtool_ops bnxt_ethtool_ops = {
ETHTOOL_COALESCE_USECS_IRQ |
ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
ETHTOOL_COALESCE_STATS_BLOCK_USECS |
- ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
+ ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
+ ETHTOOL_COALESCE_USE_CQE,
.get_link_ksettings = bnxt_get_link_ksettings,
.set_link_ksettings = bnxt_set_link_ksettings,
.get_fec_stats = bnxt_get_fec_stats,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index bb7327b82d0b..566c9487ef55 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -359,6 +359,8 @@ static int __hwrm_to_stderr(u32 hwrm_err)
return -EAGAIN;
case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
return -EOPNOTSUPP;
+ case HWRM_ERR_CODE_PF_UNAVAILABLE:
+ return -ENODEV;
default:
return -EIO;
}
@@ -416,6 +418,44 @@ hwrm_update_token(struct bnxt *bp, u16 seq_id, enum bnxt_hwrm_wait_state state)
netdev_err(bp->dev, "Invalid hwrm seq id %d\n", seq_id);
}
+static void hwrm_req_dbg(struct bnxt *bp, struct input *req)
+{
+ u32 ring = le16_to_cpu(req->cmpl_ring);
+ u32 type = le16_to_cpu(req->req_type);
+ u32 tgt = le16_to_cpu(req->target_id);
+ u32 seq = le16_to_cpu(req->seq_id);
+ char opt[32] = "\n";
+
+ if (unlikely(ring != (u16)BNXT_HWRM_NO_CMPL_RING))
+ snprintf(opt, 16, " ring %d\n", ring);
+
+ if (unlikely(tgt != BNXT_HWRM_TARGET))
+ snprintf(opt + strlen(opt) - 1, 16, " tgt 0x%x\n", tgt);
+
+ netdev_dbg(bp->dev, "sent hwrm req_type 0x%x seq id 0x%x%s",
+ type, seq, opt);
+}
+
+#define hwrm_err(bp, ctx, fmt, ...) \
+ do { \
+ if ((ctx)->flags & BNXT_HWRM_CTX_SILENT) \
+ netdev_dbg((bp)->dev, fmt, __VA_ARGS__); \
+ else \
+ netdev_err((bp)->dev, fmt, __VA_ARGS__); \
+ } while (0)
+
+static bool hwrm_wait_must_abort(struct bnxt *bp, u32 req_type, u32 *fw_status)
+{
+ if (req_type == HWRM_VER_GET)
+ return false;
+
+ if (!bp->fw_health || !bp->fw_health->status_reliable)
+ return false;
+
+ *fw_status = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ return *fw_status && !BNXT_FW_IS_HEALTHY(*fw_status);
+}
+
static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
{
u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
@@ -427,8 +467,8 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
unsigned int i, timeout, tmo_count;
u32 *data = (u32 *)ctx->req;
u32 msg_len = ctx->req_len;
+ u32 req_type, sts;
int rc = -EBUSY;
- u32 req_type;
u16 len = 0;
u8 *valid;
@@ -436,8 +476,11 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
memset(ctx->resp, 0, PAGE_SIZE);
req_type = le16_to_cpu(ctx->req->req_type);
- if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET)
+ if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET) {
+ netdev_dbg(bp->dev, "hwrm req_type 0x%x skipped, FW channel down\n",
+ req_type);
goto exit;
+ }
if (msg_len > BNXT_HWRM_MAX_REQ_LEN &&
msg_len > bp->hwrm_max_ext_req_len) {
@@ -490,13 +533,15 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
/* Ring channel doorbell */
writel(1, bp->bar0 + doorbell_offset);
+ hwrm_req_dbg(bp, ctx->req);
+
if (!pci_is_enabled(bp->pdev)) {
rc = -ENODEV;
goto exit;
}
/* Limit timeout to an upper limit */
- timeout = min_t(uint, ctx->timeout, HWRM_CMD_MAX_TIMEOUT);
+ timeout = min(ctx->timeout, bp->hwrm_cmd_max_timeout ?: HWRM_CMD_MAX_TIMEOUT);
/* convert timeout to usec */
timeout *= 1000;
@@ -523,17 +568,19 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
usleep_range(HWRM_SHORT_MIN_TIMEOUT,
HWRM_SHORT_MAX_TIMEOUT);
} else {
- if (HWRM_WAIT_MUST_ABORT(bp, ctx))
- break;
+ if (hwrm_wait_must_abort(bp, req_type, &sts)) {
+ hwrm_err(bp, ctx, "Resp cmpl intr abandoning msg: 0x%x due to firmware status: 0x%x\n",
+ req_type, sts);
+ goto exit;
+ }
usleep_range(HWRM_MIN_TIMEOUT,
HWRM_MAX_TIMEOUT);
}
}
if (READ_ONCE(token->state) != BNXT_HWRM_COMPLETE) {
- if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
- netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- le16_to_cpu(ctx->req->req_type));
+ hwrm_err(bp, ctx, "Resp cmpl intr err msg: 0x%x\n",
+ req_type);
goto exit;
}
len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
@@ -565,7 +612,7 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
if (resp_seq != seen_out_of_seq) {
netdev_warn(bp->dev, "Discarding out of seq response: 0x%x for msg {0x%x 0x%x}\n",
le16_to_cpu(resp_seq),
- le16_to_cpu(ctx->req->req_type),
+ req_type,
le16_to_cpu(ctx->req->seq_id));
seen_out_of_seq = resp_seq;
}
@@ -576,20 +623,22 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
usleep_range(HWRM_SHORT_MIN_TIMEOUT,
HWRM_SHORT_MAX_TIMEOUT);
} else {
- if (HWRM_WAIT_MUST_ABORT(bp, ctx))
- goto timeout_abort;
+ if (hwrm_wait_must_abort(bp, req_type, &sts)) {
+ hwrm_err(bp, ctx, "Abandoning msg {0x%x 0x%x} len: %d due to firmware status: 0x%x\n",
+ req_type,
+ le16_to_cpu(ctx->req->seq_id),
+ len, sts);
+ goto exit;
+ }
usleep_range(HWRM_MIN_TIMEOUT,
HWRM_MAX_TIMEOUT);
}
}
if (i >= tmo_count) {
-timeout_abort:
- if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
- netdev_err(bp->dev, "Error (timeout: %u) msg {0x%x 0x%x} len:%d\n",
- hwrm_total_timeout(i),
- le16_to_cpu(ctx->req->req_type),
- le16_to_cpu(ctx->req->seq_id), len);
+ hwrm_err(bp, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d\n",
+ hwrm_total_timeout(i), req_type,
+ le16_to_cpu(ctx->req->seq_id), len);
goto exit;
}
@@ -604,12 +653,9 @@ timeout_abort:
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
- if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
- netdev_err(bp->dev, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
- hwrm_total_timeout(i),
- le16_to_cpu(ctx->req->req_type),
- le16_to_cpu(ctx->req->seq_id), len,
- *valid);
+ hwrm_err(bp, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
+ hwrm_total_timeout(i), req_type,
+ le16_to_cpu(ctx->req->seq_id), len, *valid);
goto exit;
}
}
@@ -620,11 +666,12 @@ timeout_abort:
*/
*valid = 0;
rc = le16_to_cpu(ctx->resp->error_code);
- if (rc && !(ctx->flags & BNXT_HWRM_CTX_SILENT)) {
- netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
- le16_to_cpu(ctx->resp->req_type),
- le16_to_cpu(ctx->resp->seq_id), rc);
- }
+ if (rc == HWRM_ERR_CODE_BUSY && !(ctx->flags & BNXT_HWRM_CTX_SILENT))
+ netdev_warn(bp->dev, "FW returned busy, hwrm req_type 0x%x\n",
+ req_type);
+ else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE)
+ hwrm_err(bp, ctx, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
+ req_type, token->seq_id, rc);
rc = __hwrm_to_stderr(rc);
exit:
if (token)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index 4d17f0d5363b..d52bd2d63aec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -58,11 +58,10 @@ void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
-#define HWRM_CMD_MAX_TIMEOUT 40000
+#define HWRM_CMD_MAX_TIMEOUT 40000U
#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
-#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
#define BNXT_HWRM_TARGET 0xffff
#define BNXT_HWRM_NO_CMPL_RING -1
#define BNXT_HWRM_REQ_MAX_SIZE 128
@@ -83,10 +82,6 @@ void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
#define HWRM_MIN_TIMEOUT 25
#define HWRM_MAX_TIMEOUT 40
-#define HWRM_WAIT_MUST_ABORT(bp, ctx) \
- (le16_to_cpu((ctx)->req->req_type) != HWRM_VER_GET && \
- !bnxt_is_fw_healthy(bp))
-
static inline unsigned int hwrm_total_timeout(unsigned int n)
{
return n <= HWRM_SHORT_TIMEOUT_COUNTER ? n * HWRM_SHORT_MIN_TIMEOUT :
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 8388be119f9a..48520967746f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -417,9 +417,6 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
return -EFAULT;
- if (stmpconf.flags)
- return -EINVAL;
-
if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
stmpconf.tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index e6a4a768b10b..d8afcf8d6b30 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1868,7 +1868,7 @@ static int bnxt_tc_setup_indr_block_cb(enum tc_setup_type type,
struct flow_cls_offload *flower = type_data;
struct bnxt *bp = priv->bp;
- if (flower->common.chain_index)
+ if (!tc_cls_can_offload_and_chain0(bp->dev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -1962,7 +1962,7 @@ static int bnxt_tc_setup_indr_cb(struct net_device *netdev, struct Qdisc *sch, v
void *data,
void (*cleanup)(struct flow_block_cb *block_cb))
{
- if (!bnxt_is_netdev_indr_offload(netdev))
+ if (!netdev || !bnxt_is_netdev_indr_offload(netdev))
return -EOPNOTSUPP;
switch (type) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index c8083df5e0ab..52fad0fdeacf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -195,7 +195,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
*event |= BNXT_REDIRECT_EVENT;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(bp->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(bp->dev, xdp_prog, act);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 5f259641437a..c888ddee1fc4 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -589,9 +589,9 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
* Internal or external PHY with MDIO access
*/
phydev = phy_attach(priv->dev, phy_name, pd->phy_interface);
- if (!phydev) {
+ if (IS_ERR(phydev)) {
dev_err(kdev, "failed to register PHY device\n");
- return -ENODEV;
+ return PTR_ERR(phydev);
}
} else {
/*
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 85ca3909859d..c28f8cc00d1c 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12390,7 +12390,10 @@ static int tg3_nway_reset(struct net_device *dev)
return r;
}
-static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+static void tg3_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
@@ -12411,7 +12414,10 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *
ering->tx_pending = tp->napi[0].tx_pending;
}
-static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+static int tg3_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
int i, irq_sync = 0, err = 0;
@@ -13800,9 +13806,6 @@ static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
return -EFAULT;
- if (stmpconf.flags)
- return -EINVAL;
-
if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
stmpconf.tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index bbdc829c3524..f1d2c4cd5da2 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3421,7 +3421,7 @@ static const struct net_device_ops bnad_netdev_ops = {
};
static void
-bnad_netdev_init(struct bnad *bnad, bool using_dac)
+bnad_netdev_init(struct bnad *bnad)
{
struct net_device *netdev = bnad->netdev;
@@ -3434,10 +3434,8 @@ bnad_netdev_init(struct bnad *bnad, bool using_dac)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6;
- netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
-
- if (using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
+ netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HIGHDMA;
netdev->mem_start = bnad->mmio_start;
netdev->mem_end = bnad->mmio_start + bnad->mmio_len - 1;
@@ -3544,8 +3542,7 @@ bnad_lock_uninit(struct bnad *bnad)
/* PCI Initialization */
static int
-bnad_pci_init(struct bnad *bnad,
- struct pci_dev *pdev, bool *using_dac)
+bnad_pci_init(struct bnad *bnad, struct pci_dev *pdev)
{
int err;
@@ -3555,14 +3552,9 @@ bnad_pci_init(struct bnad *bnad,
err = pci_request_regions(pdev, BNAD_NAME);
if (err)
goto disable_device;
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
- *using_dac = true;
- } else {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err)
- goto release_regions;
- *using_dac = false;
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err)
+ goto release_regions;
pci_set_master(pdev);
return 0;
@@ -3585,7 +3577,6 @@ static int
bnad_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pcidev_id)
{
- bool using_dac;
int err;
struct bnad *bnad;
struct bna *bna;
@@ -3615,13 +3606,8 @@ bnad_pci_probe(struct pci_dev *pdev,
bnad->id = atomic_inc_return(&bna_id) - 1;
mutex_lock(&bnad->conf_mutex);
- /*
- * PCI initialization
- * Output : using_dac = 1 for 64 bit DMA
- * = 0 for 32 bit DMA
- */
- using_dac = false;
- err = bnad_pci_init(bnad, pdev, &using_dac);
+ /* PCI initialization */
+ err = bnad_pci_init(bnad, pdev);
if (err)
goto unlock_mutex;
@@ -3634,7 +3620,7 @@ bnad_pci_probe(struct pci_dev *pdev,
goto pci_uninit;
/* Initialize netdev structure, set up ethtool ops */
- bnad_netdev_init(bnad, using_dac);
+ bnad_netdev_init(bnad);
/* Set link to down state */
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 391b85f25141..8aca768571b2 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -235,13 +235,18 @@ static int
bnad_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- u32 supported, advertising;
-
- supported = SUPPORTED_10000baseT_Full;
- advertising = ADVERTISED_10000baseT_Full;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseCR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseLR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseCR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseLR_Full);
cmd->base.autoneg = AUTONEG_DISABLE;
- supported |= SUPPORTED_FIBRE;
- advertising |= ADVERTISED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
cmd->base.port = PORT_FIBRE;
cmd->base.phy_address = 0;
@@ -253,11 +258,6 @@ bnad_get_link_ksettings(struct net_device *netdev,
cmd->base.duplex = DUPLEX_UNKNOWN;
}
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
- advertising);
-
return 0;
}
@@ -405,7 +405,9 @@ static int bnad_set_coalesce(struct net_device *netdev,
static void
bnad_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
+ struct ethtool_ringparam *ringparam,
+ struct kernel_ethtool_ringparam *kernel_ringparam,
+ struct netlink_ext_ack *extack)
{
struct bnad *bnad = netdev_priv(netdev);
@@ -418,7 +420,9 @@ bnad_get_ringparam(struct net_device *netdev,
static int
bnad_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
+ struct ethtool_ringparam *ringparam,
+ struct kernel_ethtool_ringparam *kernel_ringparam,
+ struct netlink_ext_ack *extack)
{
int i, current_err, err = 0;
struct bnad *bnad = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 5620b97b3482..9ddbee7de72b 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -1271,7 +1271,8 @@ struct macb {
struct mii_bus *mii_bus;
struct phylink *phylink;
struct phylink_config phylink_config;
- struct phylink_pcs phylink_pcs;
+ struct phylink_pcs phylink_usx_pcs;
+ struct phylink_pcs phylink_sgmii_pcs;
u32 caps;
unsigned int dma_burst_length;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index ffce528aa00e..a363da928e8b 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -506,79 +506,11 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
netdev_err(bp->dev, "adjusting tx_clk failed.\n");
}
-static void macb_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct net_device *ndev = to_net_dev(config->dev);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct macb *bp = netdev_priv(ndev);
-
- /* We only support MII, RMII, GMII, RGMII & SGMII. */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_RMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_10GBASER &&
- !phy_interface_mode_is_rgmii(state->interface)) {
- linkmode_zero(supported);
- return;
- }
-
- if (!macb_is_gem(bp) &&
- (state->interface == PHY_INTERFACE_MODE_GMII ||
- phy_interface_mode_is_rgmii(state->interface))) {
- linkmode_zero(supported);
- return;
- }
-
- if (state->interface == PHY_INTERFACE_MODE_10GBASER &&
- !(bp->caps & MACB_CAPS_HIGH_SPEED &&
- bp->caps & MACB_CAPS_PCS)) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Asym_Pause);
-
- if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
- (state->interface == PHY_INTERFACE_MODE_NA ||
- state->interface == PHY_INTERFACE_MODE_10GBASER)) {
- phylink_set_10g_modes(mask);
- phylink_set(mask, 10000baseKR_Full);
- if (state->interface != PHY_INTERFACE_MODE_NA)
- goto out;
- }
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
- (state->interface == PHY_INTERFACE_MODE_NA ||
- state->interface == PHY_INTERFACE_MODE_GMII ||
- state->interface == PHY_INTERFACE_MODE_SGMII ||
- phy_interface_mode_is_rgmii(state->interface))) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
-
- if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
- phylink_set(mask, 1000baseT_Half);
- }
-out:
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
phy_interface_t interface, int speed,
int duplex)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
u32 config;
config = gem_readl(bp, USX_CONTROL);
@@ -592,7 +524,7 @@ static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
static void macb_usx_pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
u32 val;
state->speed = SPEED_10000;
@@ -612,7 +544,7 @@ static int macb_usx_pcs_config(struct phylink_pcs *pcs,
const unsigned long *advertising,
bool permit_pause_to_mac)
{
- struct macb *bp = container_of(pcs, struct macb, phylink_pcs);
+ struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
gem_writel(bp, USX_CONTROL, gem_readl(bp, USX_CONTROL) |
GEM_BIT(SIGNAL_OK));
@@ -795,28 +727,23 @@ static void macb_mac_link_up(struct phylink_config *config,
netif_tx_wake_all_queues(ndev);
}
-static int macb_mac_prepare(struct phylink_config *config, unsigned int mode,
- phy_interface_t interface)
+static struct phylink_pcs *macb_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
{
struct net_device *ndev = to_net_dev(config->dev);
struct macb *bp = netdev_priv(ndev);
if (interface == PHY_INTERFACE_MODE_10GBASER)
- bp->phylink_pcs.ops = &macb_phylink_usx_pcs_ops;
+ return &bp->phylink_usx_pcs;
else if (interface == PHY_INTERFACE_MODE_SGMII)
- bp->phylink_pcs.ops = &macb_phylink_pcs_ops;
+ return &bp->phylink_sgmii_pcs;
else
- bp->phylink_pcs.ops = NULL;
-
- if (bp->phylink_pcs.ops)
- phylink_set_pcs(bp->phylink, &bp->phylink_pcs);
-
- return 0;
+ return NULL;
}
static const struct phylink_mac_ops macb_phylink_ops = {
- .validate = macb_validate,
- .mac_prepare = macb_mac_prepare,
+ .validate = phylink_generic_validate,
+ .mac_select_pcs = macb_mac_select_pcs,
.mac_config = macb_mac_config,
.mac_link_down = macb_mac_link_down,
.mac_link_up = macb_mac_link_up,
@@ -874,6 +801,9 @@ static int macb_mii_probe(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
+ bp->phylink_sgmii_pcs.ops = &macb_phylink_pcs_ops;
+ bp->phylink_usx_pcs.ops = &macb_phylink_usx_pcs_ops;
+
bp->phylink_config.dev = &dev->dev;
bp->phylink_config.type = PHYLINK_NETDEV;
@@ -882,6 +812,35 @@ static int macb_mii_probe(struct net_device *dev)
bp->phylink_config.get_fixed_state = macb_get_pcs_fixed_state;
}
+ bp->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+ MAC_10 | MAC_100;
+
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ bp->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ bp->phylink_config.supported_interfaces);
+
+ /* Determine what modes are supported */
+ if (macb_is_gem(bp) && (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)) {
+ bp->phylink_config.mac_capabilities |= MAC_1000FD;
+ if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
+ bp->phylink_config.mac_capabilities |= MAC_1000HD;
+
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ bp->phylink_config.supported_interfaces);
+ phy_interface_set_rgmii(bp->phylink_config.supported_interfaces);
+
+ if (bp->caps & MACB_CAPS_PCS)
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ bp->phylink_config.supported_interfaces);
+
+ if (bp->caps & MACB_CAPS_HIGH_SPEED) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ bp->phylink_config.supported_interfaces);
+ bp->phylink_config.mac_capabilities |= MAC_10000FD;
+ }
+ }
+
bp->phylink = phylink_create(&bp->phylink_config, bp->pdev->dev.fwnode,
bp->phy_interface, &macb_phylink_ops);
if (IS_ERR(bp->phylink)) {
@@ -3101,7 +3060,9 @@ static int macb_set_link_ksettings(struct net_device *netdev,
}
static void macb_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct macb *bp = netdev_priv(netdev);
@@ -3113,7 +3074,9 @@ static void macb_get_ringparam(struct net_device *netdev,
}
static int macb_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct macb *bp = netdev_priv(netdev);
u32 new_rx_size, new_tx_size;
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 095c5a2144a7..fb6b27f46b15 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -464,10 +464,6 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
sizeof(*tstamp_config)))
return -EFAULT;
- /* reserved for future extensions */
- if (tstamp_config->flags)
- return -EINVAL;
-
switch (tstamp_config->tx_type) {
case HWTSTAMP_TX_OFF:
break;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 2b9747867d4c..2c10ae3f7fc1 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -947,7 +947,9 @@ static int lio_set_phys_id(struct net_device *netdev,
static void
lio_ethtool_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
@@ -1252,8 +1254,11 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
return 0;
}
-static int lio_ethtool_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+static int
+lio_ethtool_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
u32 rx_count, tx_count, rx_count_old, tx_count_old;
struct lio *lio = GET_LIO(netdev);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 12eee2bc7f5c..ba28aa444e5a 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2114,9 +2114,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&conf, ifr->ifr_data, sizeof(conf)))
return -EFAULT;
- if (conf.flags)
- return -EINVAL;
-
switch (conf.tx_type) {
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_OFF:
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index c607756b731f..568f211d91cc 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1254,9 +1254,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&conf, ifr->ifr_data, sizeof(conf)))
return -EFAULT;
- if (conf.flags)
- return -EINVAL;
-
switch (conf.tx_type) {
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_OFF:
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 4e39d712e121..103591dcea1c 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -548,7 +548,7 @@ struct octeon_mgmt_cam_state {
};
static void octeon_mgmt_cam_state_add(struct octeon_mgmt_cam_state *cs,
- unsigned char *addr)
+ const unsigned char *addr)
{
int i;
@@ -702,9 +702,6 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
return -EFAULT;
- if (config.flags) /* reserved for future extensions */
- return -EINVAL;
-
/* Check the status of hardware for tiemstamps */
if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
/* Get the current state of the PTP clock */
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 7f2882109b16..5a9fad61e9ea 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -467,7 +467,9 @@ static int nicvf_get_coalesce(struct net_device *netdev,
}
static void nicvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nicvf *nic = netdev_priv(netdev);
struct queue_set *qs = nic->qs;
@@ -479,7 +481,9 @@ static void nicvf_get_ringparam(struct net_device *netdev,
}
static int nicvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nicvf *nic = netdev_priv(netdev);
struct queue_set *qs = nic->qs;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index bb45d5df2856..a04aa206fddc 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -590,7 +590,7 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
nicvf_xdp_sq_append_pkt(nic, sq, (u64)xdp.data, dma_addr, len);
return true;
default:
- bpf_warn_invalid_xdp_action(action);
+ bpf_warn_invalid_xdp_action(nic->netdev, prog, action);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(nic->netdev, prog, action);
@@ -1917,10 +1917,6 @@ static int nicvf_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 50bbe79fb93d..4367edbdd579 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -10,6 +10,7 @@
#include <linux/iommu.h>
#include <net/ip.h>
#include <net/tso.h>
+#include <uapi/linux/bpf.h>
#include "nic_reg.h"
#include "nic.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 609820e214a3..f4054d2553ea 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -710,7 +710,9 @@ static int set_pauseparam(struct net_device *dev,
return 0;
}
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
struct adapter *adapter = dev->ml_priv;
int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0;
@@ -724,7 +726,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
e->tx_pending = adapter->params.sge.cmdQ_size[0];
}
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
struct adapter *adapter = dev->ml_priv;
int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0;
@@ -940,11 +944,11 @@ static const struct net_device_ops cxgb_netdev_ops = {
static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int i, err, pci_using_dac = 0;
unsigned long mmio_start, mmio_len;
const struct board_info *bi;
struct adapter *adapter = NULL;
struct port_info *pi;
+ int i, err;
err = pci_enable_device(pdev);
if (err)
@@ -957,17 +961,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable_pdev;
}
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- pci_using_dac = 1;
-
- if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- pr_err("%s: unable to obtain 64-bit DMA for coherent allocations\n",
- pci_name(pdev));
- err = -ENODEV;
- goto out_disable_pdev;
- }
-
- } else if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) {
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
pr_err("%s: no usable DMA configuration\n", pci_name(pdev));
goto out_disable_pdev;
}
@@ -1039,10 +1034,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_RXCSUM;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_RXCSUM | NETIF_F_LLTX;
+ NETIF_F_RXCSUM | NETIF_F_LLTX | NETIF_F_HIGHDMA;
- if (pci_using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
if (vlan_tso_capable(adapter)) {
netdev->features |=
NETIF_F_HW_VLAN_CTAG_TX |
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index cda01f22c71c..12e76fd0ae91 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1359,7 +1359,7 @@ static void restart_sched(struct tasklet_struct *t)
* @fl: the free list that contains the packet buffer
* @len: the packet length
*
- * Process an ingress ethernet pakcet and deliver it to the stack.
+ * Process an ingress ethernet packet and deliver it to the stack.
*/
static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
{
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index bfffcaeee624..63521312cb90 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1948,7 +1948,9 @@ static int set_pauseparam(struct net_device *dev,
return 0;
}
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -1964,7 +1966,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
e->tx_pending = q->txq_size[0];
}
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -3200,7 +3204,7 @@ static void cxgb3_init_iscsi_mac(struct net_device *dev)
NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int i, err, pci_using_dac = 0;
+ int i, err;
resource_size_t mmio_start, mmio_len;
const struct adapter_info *ai;
struct adapter *adapter = NULL;
@@ -3227,9 +3231,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable_device;
}
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
- pci_using_dac = 1;
- } else if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) {
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
dev_err(&pdev->dev, "no usable DMA configuration\n");
goto out_release_regions;
}
@@ -3305,8 +3308,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->features |= netdev->hw_features |
NETIF_F_HW_VLAN_CTAG_TX;
netdev->vlan_features |= netdev->features & VLAN_FEAT;
- if (pci_using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
+
+ netdev->features |= NETIF_F_HIGHDMA;
netdev->netdev_ops = &cxgb_netdev_ops;
netdev->ethtool_ops = &cxgb_ethtool_ops;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index c3afec1041f8..62dfbdd33365 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -126,8 +126,10 @@ struct rsp_desc { /* response queue descriptor */
struct rss_header rss_hdr;
__be32 flags;
__be32 len_cq;
- u8 imm_data[47];
- u8 intr_gen;
+ struct_group(immediate,
+ u8 imm_data[47];
+ u8 intr_gen;
+ );
};
/*
@@ -925,7 +927,8 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp)
if (skb) {
__skb_put(skb, IMMED_PKT_SIZE);
- skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE);
+ BUILD_BUG_ON(IMMED_PKT_SIZE != sizeof(resp->immediate));
+ skb_copy_to_linear_data(skb, &resp->immediate, IMMED_PKT_SIZE);
}
return skb;
}
@@ -1953,7 +1956,7 @@ static int ofld_poll(struct napi_struct *napi, int budget)
* @rx_gather: a gather list of packets if we are building a bundle
* @gather_idx: index of the next available slot in the bundle
*
- * Process an ingress offload pakcet and add it to the offload ingress
+ * Process an ingress offload packet and add it to the offload ingress
* queue. Returns the index of the next available slot in the bundle.
*/
static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq,
@@ -2079,7 +2082,7 @@ static void cxgb3_process_iscsi_prov_pack(struct port_info *pi,
* @pad: padding
* @lro: large receive offload
*
- * Process an ingress ethernet pakcet and deliver it to the stack.
+ * Process an ingress ethernet packet and deliver it to the stack.
* The padding is 2 if the packet was delivered in an Rx buffer and 0
* if it was immediate data in a response.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 129352bbe114..6c790af92170 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -890,7 +890,9 @@ static int set_pauseparam(struct net_device *dev,
return 0;
}
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
const struct port_info *pi = netdev_priv(dev);
const struct sge *s = &pi->adapter->sge;
@@ -906,7 +908,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
e->tx_pending = s->ethtxq[pi->first_qset].q.size;
}
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
int i;
const struct port_info *pi = netdev_priv(dev);
@@ -1989,6 +1993,15 @@ static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump,
return 0;
}
+static bool cxgb4_fw_mod_type_info_available(unsigned int fw_mod_type)
+{
+ /* Read port module EEPROM as long as it is plugged-in and
+ * safe to read.
+ */
+ return (fw_mod_type != FW_PORT_MOD_TYPE_NONE &&
+ fw_mod_type != FW_PORT_MOD_TYPE_ERROR);
+}
+
static int cxgb4_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
@@ -1997,7 +2010,7 @@ static int cxgb4_get_module_info(struct net_device *dev,
struct adapter *adapter = pi->adapter;
int ret;
- if (!t4_is_inserted_mod_type(pi->mod_type))
+ if (!cxgb4_fw_mod_type_info_available(pi->mod_type))
return -EINVAL;
switch (pi->port_type) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index dde1cf51d0ab..0c78c0db8937 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6608,7 +6608,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
static int adap_idx = 1;
int s_qpp, qpp, num_seg;
struct port_info *pi;
- bool highdma = false;
enum chip_type chip;
void __iomem *regs;
int func, chip_ver;
@@ -6687,14 +6686,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
}
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
- highdma = true;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto out_free_adapter;
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "no usable DMA configuration\n");
+ goto out_free_adapter;
}
pci_enable_pcie_error_reporting(pdev);
@@ -6823,7 +6818,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_GRO |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_TC | NETIF_F_NTUPLE;
+ NETIF_F_HW_TC | NETIF_F_NTUPLE | NETIF_F_HIGHDMA;
if (chip_ver > CHELSIO_T5) {
netdev->hw_enc_features |= NETIF_F_IP_CSUM |
@@ -6841,8 +6836,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->udp_tunnel_nic_info = &cxgb_udp_tunnels;
}
- if (highdma)
- netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->features |= netdev->hw_features;
netdev->vlan_features = netdev->features & VLAN_FEAT;
#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index fa5b596ff23a..f889f404305c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1842,8 +1842,10 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
* (including the VLAN tag) into the header so we reject anything
* smaller than that ...
*/
- fw_hdr_copy_len = sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
- sizeof(wr->ethtype) + sizeof(wr->vlantci);
+ BUILD_BUG_ON(sizeof(wr->firmware) !=
+ (sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
+ sizeof(wr->ethtype) + sizeof(wr->vlantci)));
+ fw_hdr_copy_len = sizeof(wr->firmware);
ret = cxgb4_validate_skb(skb, dev, fw_hdr_copy_len);
if (ret)
goto out_free;
@@ -1924,7 +1926,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
wr->equiq_to_len16 = cpu_to_be32(wr_mid);
wr->r3[0] = cpu_to_be32(0);
wr->r3[1] = cpu_to_be32(0);
- skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len);
+ skb_copy_from_linear_data(skb, &wr->firmware, fw_hdr_copy_len);
end = (u64 *)wr + flits;
/* If this is a Large Send Offload packet we'll put in an LSO CPL
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0a326c054707..2419459a0b85 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -794,10 +794,12 @@ struct fw_eth_tx_pkt_vm_wr {
__be32 op_immdlen;
__be32 equiq_to_len16;
__be32 r3[2];
- u8 ethmacdst[6];
- u8 ethmacsrc[6];
- __be16 ethtype;
- __be16 vlantci;
+ struct_group(firmware,
+ u8 ethmacdst[ETH_ALEN];
+ u8 ethmacsrc[ETH_ALEN];
+ __be16 ethtype;
+ __be16 vlantci;
+ );
};
#define FW_CMD_MAX_TIMEOUT 10000
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 64479c464b4e..7de3800437c9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1591,7 +1591,9 @@ static void cxgb4vf_set_msglevel(struct net_device *dev, u32 msglevel)
* first Queue Set.
*/
static void cxgb4vf_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *rp)
+ struct ethtool_ringparam *rp,
+ struct kernel_ethtool_ringparam *kernel_rp,
+ struct netlink_ext_ack *extack)
{
const struct port_info *pi = netdev_priv(dev);
const struct sge *s = &pi->adapter->sge;
@@ -1614,7 +1616,9 @@ static void cxgb4vf_get_ringparam(struct net_device *dev,
* device -- after vetting them of course!
*/
static int cxgb4vf_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *rp)
+ struct ethtool_ringparam *rp,
+ struct kernel_ethtool_ringparam *kernel_rp,
+ struct netlink_ext_ack *extack)
{
const struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -2895,7 +2899,6 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
struct net_device *netdev;
struct port_info *pi;
unsigned int pmask;
- int pci_using_dac;
int err, pidx;
/*
@@ -2916,19 +2919,12 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
}
/*
- * Set up our DMA mask: try for 64-bit address masking first and
- * fall back to 32-bit if we can't get 64 bits ...
+ * Set up our DMA mask
*/
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (err == 0) {
- pci_using_dac = 1;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err != 0) {
- dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto err_release_regions;
- }
- pci_using_dac = 0;
+ if (err) {
+ dev_err(&pdev->dev, "no usable DMA configuration\n");
+ goto err_release_regions;
}
/*
@@ -3074,9 +3070,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_GRO |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
- netdev->features = netdev->hw_features;
- if (pci_using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
+ netdev->features = netdev->hw_features | NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->features & VLAN_FEAT;
netdev->priv_flags |= IFF_UNICAST_FLT;
@@ -3196,6 +3190,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
}
if (adapter->registered_device_map == 0) {
dev_err(&pdev->dev, "could not register any net devices\n");
+ err = -EINVAL;
goto err_disable_interrupts;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 0295b2406646..43b2ceb6aa32 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1167,10 +1167,7 @@ netdev_tx_t t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
struct cpl_tx_pkt_core *cpl;
const struct skb_shared_info *ssi;
dma_addr_t addr[MAX_SKB_FRAGS + 1];
- const size_t fw_hdr_copy_len = (sizeof(wr->ethmacdst) +
- sizeof(wr->ethmacsrc) +
- sizeof(wr->ethtype) +
- sizeof(wr->vlantci));
+ const size_t fw_hdr_copy_len = sizeof(wr->firmware);
/*
* The chip minimum packet length is 10 octets but the firmware
@@ -1267,7 +1264,7 @@ netdev_tx_t t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
wr->equiq_to_len16 = cpu_to_be32(wr_mid);
wr->r3[0] = cpu_to_be32(0);
wr->r3[1] = cpu_to_be32(0);
- skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len);
+ skb_copy_from_linear_data(skb, &wr->firmware, fw_hdr_copy_len);
end = (u64 *)wr + flits;
/*
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index 84251b85fc93..21a70b1f0ac5 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -242,12 +242,15 @@ static int mac89x0_device_probe(struct platform_device *pdev)
pr_info("No EEPROM, giving up now.\n");
goto out1;
} else {
+ u8 addr[ETH_ALEN];
+
for (i = 0; i < ETH_ALEN; i += 2) {
/* Big-endian (why??!) */
unsigned short s = readreg(dev, PP_IA + i);
- dev->dev_addr[i] = s >> 8;
- dev->dev_addr[i+1] = s & 0xff;
+ addr[i] = s >> 8;
+ addr[i+1] = s & 0xff;
}
+ eth_hw_addr_set(dev, addr);
}
dev->irq = SLOT2IRQ(slot);
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index c67a16a48d62..52aaf1bb5205 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -304,7 +304,7 @@ static inline bool enic_is_notify_intr(struct enic *enic, int intr)
static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr)
{
- if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) {
+ if (unlikely(dma_mapping_error(&enic->pdev->dev, dma_addr))) {
net_warn_ratelimited("%s: PCI dma mapping failed!\n",
enic->netdev->name);
enic->gen_stats.dma_map_error++;
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 6ded4d9fa32a..6c11f9d62526 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -177,7 +177,9 @@ static void enic_get_strings(struct net_device *netdev, u32 stringset,
}
static void enic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_enet_config *c = &enic->config;
@@ -189,7 +191,9 @@ static void enic_get_ringparam(struct net_device *netdev,
}
static int enic_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_enet_config *c = &enic->config;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index aacf141986d5..4db6889b79ba 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2718,26 +2718,14 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* fail to 32-bit.
*/
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(47));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(47));
if (err) {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(dev, "No usable DMA configuration, aborting\n");
goto err_out_release_regions;
}
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(dev, "Unable to obtain %u-bit DMA "
- "for consistent allocations, aborting\n", 32);
- goto err_out_release_regions;
- }
} else {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(47));
- if (err) {
- dev_err(dev, "Unable to obtain %u-bit DMA "
- "for consistent allocations, aborting\n", 47);
- goto err_out_release_regions;
- }
using_dac = 1;
}
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 941f175fb911..c78b99a497df 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -305,21 +305,21 @@ static void gmac_speed_set(struct net_device *netdev)
switch (phydev->speed) {
case 1000:
status.bits.speed = GMAC_SPEED_1000;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(phydev->interface))
status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n",
phydev_name(phydev));
break;
case 100:
status.bits.speed = GMAC_SPEED_100;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(phydev->interface))
status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n",
phydev_name(phydev));
break;
case 10:
status.bits.speed = GMAC_SPEED_10;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(phydev->interface))
status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n",
phydev_name(phydev));
@@ -389,6 +389,9 @@ static int gmac_setup_phy(struct net_device *netdev)
status.bits.mii_rmii = GMAC_PHY_GMII;
break;
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
netdev_dbg(netdev,
"RGMII: set GMAC0 and GMAC1 to MII/RGMII mode\n");
status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
@@ -2105,7 +2108,9 @@ static void gmac_get_pauseparam(struct net_device *netdev,
}
static void gmac_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *rp)
+ struct ethtool_ringparam *rp,
+ struct kernel_ethtool_ringparam *kernel_rp,
+ struct netlink_ext_ack *extack)
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
@@ -2123,7 +2128,9 @@ static void gmac_get_ringparam(struct net_device *netdev,
}
static int gmac_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *rp)
+ struct ethtool_ringparam *rp,
+ struct kernel_ethtool_ringparam *kernel_rp,
+ struct netlink_ext_ack *extack)
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
int err = 0;
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 13121c4dcfe6..71730ef4cd57 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -4709,6 +4709,10 @@ type3_infoblock(struct net_device *dev, u_char count, u_char *p)
lp->ibn = 3;
lp->active = *p++;
if (MOTO_SROM_BUG) lp->active = 0;
+ /* if (MOTO_SROM_BUG) statement indicates lp->active could
+ * be 8 (i.e. the size of array lp->phy) */
+ if (WARN_ON(lp->active >= ARRAY_SIZE(lp->phy)))
+ return -EINVAL;
lp->phy[lp->active].gep = (*p ? p : NULL); p += (2 * (*p) + 1);
lp->phy[lp->active].rst = (*p ? p : NULL); p += (2 * (*p) + 1);
lp->phy[lp->active].mc = get_unaligned_le16(p); p += 2;
@@ -5000,19 +5004,23 @@ mii_get_phy(struct net_device *dev)
}
if ((j == limit) && (i < DE4X5_MAX_MII)) {
for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++);
- lp->phy[k].addr = i;
- lp->phy[k].id = id;
- lp->phy[k].spd.reg = GENERIC_REG; /* ANLPA register */
- lp->phy[k].spd.mask = GENERIC_MASK; /* 100Mb/s technologies */
- lp->phy[k].spd.value = GENERIC_VALUE; /* TX & T4, H/F Duplex */
- lp->mii_cnt++;
- lp->active++;
- printk("%s: Using generic MII device control. If the board doesn't operate,\nplease mail the following dump to the author:\n", dev->name);
- j = de4x5_debug;
- de4x5_debug |= DEBUG_MII;
- de4x5_dbg_mii(dev, k);
- de4x5_debug = j;
- printk("\n");
+ if (k < DE4X5_MAX_PHY) {
+ lp->phy[k].addr = i;
+ lp->phy[k].id = id;
+ lp->phy[k].spd.reg = GENERIC_REG; /* ANLPA register */
+ lp->phy[k].spd.mask = GENERIC_MASK; /* 100Mb/s technologies */
+ lp->phy[k].spd.value = GENERIC_VALUE; /* TX & T4, H/F Duplex */
+ lp->mii_cnt++;
+ lp->active++;
+ printk("%s: Using generic MII device control. If the board doesn't operate,\nplease mail the following dump to the author:\n", dev->name);
+ j = de4x5_debug;
+ de4x5_debug |= DEBUG_MII;
+ de4x5_dbg_mii(dev, k);
+ de4x5_debug = j;
+ printk("\n");
+ } else {
+ goto purgatory;
+ }
}
}
purgatory:
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index f9955308b93d..dfa784339781 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -683,7 +683,9 @@ static int be_get_link_ksettings(struct net_device *netdev,
}
static void be_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct be_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d51f24c9e1b8..ad67b4216079 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5194,7 +5194,8 @@ static void be_netdev_init(struct net_device *netdev)
netdev->hw_features |= NETIF_F_RXHASH;
netdev->features |= netdev->hw_features |
- NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -5840,14 +5841,9 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
SET_NETDEV_DEV(netdev, &pdev->dev);
status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (!status) {
- netdev->features |= NETIF_F_HIGHDMA;
- } else {
- status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (status) {
- dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
- goto free_netdev;
- }
+ if (status) {
+ dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
+ goto free_netdev;
}
status = pci_enable_pcie_error_reporting(pdev);
diff --git a/drivers/net/ethernet/engleder/Kconfig b/drivers/net/ethernet/engleder/Kconfig
new file mode 100644
index 000000000000..f4e2b1102d8f
--- /dev/null
+++ b/drivers/net/ethernet/engleder/Kconfig
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Engleder network device configuration
+#
+
+config NET_VENDOR_ENGLEDER
+ bool "Engleder devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Engleder devices. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_ENGLEDER
+
+config TSNEP
+ tristate "TSN endpoint support"
+ depends on HAS_IOMEM && HAS_DMA
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select PHYLIB
+ help
+ Support for the Engleder TSN endpoint Ethernet MAC IP Core.
+
+ To compile this driver as a module, choose M here. The module will be
+ called tsnep.
+
+config TSNEP_SELFTESTS
+ bool "TSN endpoint self test support"
+ default n
+ depends on TSNEP
+ help
+ This enables self test support within the TSN endpoint driver.
+
+ If unsure, say N.
+
+endif # NET_VENDOR_ENGLEDER
diff --git a/drivers/net/ethernet/engleder/Makefile b/drivers/net/ethernet/engleder/Makefile
new file mode 100644
index 000000000000..cce2191cb889
--- /dev/null
+++ b/drivers/net/ethernet/engleder/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Engleder Ethernet drivers
+#
+
+obj-$(CONFIG_TSNEP) += tsnep.o
+
+tsnep-objs := tsnep_main.o tsnep_ethtool.o tsnep_ptp.o tsnep_tc.o \
+ $(tsnep-y)
+tsnep-$(CONFIG_TSNEP_SELFTESTS) += tsnep_selftests.o
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h
new file mode 100644
index 000000000000..23bbece6b7de
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+#ifndef _TSNEP_H
+#define _TSNEP_H
+
+#include "tsnep_hw.h"
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/ethtool.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/miscdevice.h>
+
+#define TSNEP "tsnep"
+
+#define TSNEP_RING_SIZE 256
+#define TSNEP_RING_ENTRIES_PER_PAGE (PAGE_SIZE / TSNEP_DESC_SIZE)
+#define TSNEP_RING_PAGE_COUNT (TSNEP_RING_SIZE / TSNEP_RING_ENTRIES_PER_PAGE)
+
+#define TSNEP_QUEUES 1
+
+struct tsnep_gcl {
+ void __iomem *addr;
+
+ u64 base_time;
+ u64 cycle_time;
+ u64 cycle_time_extension;
+
+ struct tsnep_gcl_operation operation[TSNEP_GCL_COUNT];
+ int count;
+
+ u64 change_limit;
+
+ u64 start_time;
+ bool change;
+};
+
+struct tsnep_tx_entry {
+ struct tsnep_tx_desc *desc;
+ struct tsnep_tx_desc_wb *desc_wb;
+ dma_addr_t desc_dma;
+ bool owner_user_flag;
+
+ u32 properties;
+
+ struct sk_buff *skb;
+ size_t len;
+ DEFINE_DMA_UNMAP_ADDR(dma);
+};
+
+struct tsnep_tx {
+ struct tsnep_adapter *adapter;
+ void __iomem *addr;
+
+ void *page[TSNEP_RING_PAGE_COUNT];
+ dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT];
+
+ /* TX ring lock */
+ spinlock_t lock;
+ struct tsnep_tx_entry entry[TSNEP_RING_SIZE];
+ int write;
+ int read;
+ u32 owner_counter;
+ int increment_owner_counter;
+
+ u32 packets;
+ u32 bytes;
+ u32 dropped;
+};
+
+struct tsnep_rx_entry {
+ struct tsnep_rx_desc *desc;
+ struct tsnep_rx_desc_wb *desc_wb;
+ dma_addr_t desc_dma;
+
+ u32 properties;
+
+ struct sk_buff *skb;
+ size_t len;
+ DEFINE_DMA_UNMAP_ADDR(dma);
+};
+
+struct tsnep_rx {
+ struct tsnep_adapter *adapter;
+ void __iomem *addr;
+
+ void *page[TSNEP_RING_PAGE_COUNT];
+ dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT];
+
+ struct tsnep_rx_entry entry[TSNEP_RING_SIZE];
+ int read;
+ u32 owner_counter;
+ int increment_owner_counter;
+
+ u32 packets;
+ u32 bytes;
+ u32 dropped;
+ u32 multicast;
+};
+
+struct tsnep_queue {
+ struct tsnep_adapter *adapter;
+
+ struct tsnep_tx *tx;
+ struct tsnep_rx *rx;
+
+ struct napi_struct napi;
+
+ u32 irq_mask;
+};
+
+struct tsnep_adapter {
+ struct net_device *netdev;
+ u8 mac_address[ETH_ALEN];
+ struct mii_bus *mdiobus;
+ bool suppress_preamble;
+ phy_interface_t phy_mode;
+ struct phy_device *phydev;
+ int msg_enable;
+
+ struct platform_device *pdev;
+ struct device *dmadev;
+ void __iomem *addr;
+ int irq;
+
+ bool gate_control;
+ /* gate control lock */
+ struct mutex gate_control_lock;
+ bool gate_control_active;
+ struct tsnep_gcl gcl[2];
+ int next_gcl;
+
+ struct hwtstamp_config hwtstamp_config;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+ /* ptp clock lock */
+ spinlock_t ptp_lock;
+
+ int num_tx_queues;
+ struct tsnep_tx tx[TSNEP_MAX_QUEUES];
+ int num_rx_queues;
+ struct tsnep_rx rx[TSNEP_MAX_QUEUES];
+
+ int num_queues;
+ struct tsnep_queue queue[TSNEP_MAX_QUEUES];
+};
+
+extern const struct ethtool_ops tsnep_ethtool_ops;
+
+int tsnep_ptp_init(struct tsnep_adapter *adapter);
+void tsnep_ptp_cleanup(struct tsnep_adapter *adapter);
+int tsnep_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
+
+int tsnep_tc_init(struct tsnep_adapter *adapter);
+void tsnep_tc_cleanup(struct tsnep_adapter *adapter);
+int tsnep_tc_setup(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data);
+
+#if IS_ENABLED(CONFIG_TSNEP_SELFTESTS)
+int tsnep_ethtool_get_test_count(void);
+void tsnep_ethtool_get_test_strings(u8 *data);
+void tsnep_ethtool_self_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data);
+#else
+static inline int tsnep_ethtool_get_test_count(void)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void tsnep_ethtool_get_test_strings(u8 *data)
+{
+ /* not enabled */
+}
+
+static inline void tsnep_ethtool_self_test(struct net_device *dev,
+ struct ethtool_test *eth_test,
+ u64 *data)
+{
+ /* not enabled */
+}
+#endif /* CONFIG_TSNEP_SELFTESTS */
+
+void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time);
+
+#endif /* _TSNEP_H */
diff --git a/drivers/net/ethernet/engleder/tsnep_ethtool.c b/drivers/net/ethernet/engleder/tsnep_ethtool.c
new file mode 100644
index 000000000000..e6760dc68ddd
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_ethtool.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+#include "tsnep.h"
+
+static const char tsnep_stats_strings[][ETH_GSTRING_LEN] = {
+ "rx_packets",
+ "rx_bytes",
+ "rx_dropped",
+ "rx_multicast",
+ "rx_phy_errors",
+ "rx_forwarded_phy_errors",
+ "rx_invalid_frame_errors",
+ "tx_packets",
+ "tx_bytes",
+ "tx_dropped",
+};
+
+struct tsnep_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_dropped;
+ u64 rx_multicast;
+ u64 rx_phy_errors;
+ u64 rx_forwarded_phy_errors;
+ u64 rx_invalid_frame_errors;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_dropped;
+};
+
+#define TSNEP_STATS_COUNT (sizeof(struct tsnep_stats) / sizeof(u64))
+
+static const char tsnep_rx_queue_stats_strings[][ETH_GSTRING_LEN] = {
+ "rx_%d_packets",
+ "rx_%d_bytes",
+ "rx_%d_dropped",
+ "rx_%d_multicast",
+ "rx_%d_no_descriptor_errors",
+ "rx_%d_buffer_too_small_errors",
+ "rx_%d_fifo_overflow_errors",
+ "rx_%d_invalid_frame_errors",
+};
+
+struct tsnep_rx_queue_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_dropped;
+ u64 rx_multicast;
+ u64 rx_no_descriptor_errors;
+ u64 rx_buffer_too_small_errors;
+ u64 rx_fifo_overflow_errors;
+ u64 rx_invalid_frame_errors;
+};
+
+#define TSNEP_RX_QUEUE_STATS_COUNT (sizeof(struct tsnep_rx_queue_stats) / \
+ sizeof(u64))
+
+static const char tsnep_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
+ "tx_%d_packets",
+ "tx_%d_bytes",
+ "tx_%d_dropped",
+};
+
+struct tsnep_tx_queue_stats {
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_dropped;
+};
+
+#define TSNEP_TX_QUEUE_STATS_COUNT (sizeof(struct tsnep_tx_queue_stats) / \
+ sizeof(u64))
+
+static void tsnep_ethtool_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ strscpy(drvinfo->driver, TSNEP, sizeof(drvinfo->driver));
+ strscpy(drvinfo->bus_info, dev_name(&adapter->pdev->dev),
+ sizeof(drvinfo->bus_info));
+}
+
+static int tsnep_ethtool_get_regs_len(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int len;
+ int num_additional_queues;
+
+ len = TSNEP_MAC_SIZE;
+
+ /* first queue pair is within TSNEP_MAC_SIZE, only queues additional to
+ * the first queue pair extend the register length by TSNEP_QUEUE_SIZE
+ */
+ num_additional_queues =
+ max(adapter->num_tx_queues, adapter->num_rx_queues) - 1;
+ len += TSNEP_QUEUE_SIZE * num_additional_queues;
+
+ return len;
+}
+
+static void tsnep_ethtool_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs,
+ void *p)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ regs->version = 1;
+
+ memcpy_fromio(p, adapter->addr, regs->len);
+}
+
+static u32 tsnep_ethtool_get_msglevel(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->msg_enable;
+}
+
+static void tsnep_ethtool_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ adapter->msg_enable = data;
+}
+
+static void tsnep_ethtool_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int rx_count = adapter->num_rx_queues;
+ int tx_count = adapter->num_tx_queues;
+ int i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(data, tsnep_stats_strings, sizeof(tsnep_stats_strings));
+ data += sizeof(tsnep_stats_strings);
+
+ for (i = 0; i < rx_count; i++) {
+ for (j = 0; j < TSNEP_RX_QUEUE_STATS_COUNT; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ tsnep_rx_queue_stats_strings[j], i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+
+ for (i = 0; i < tx_count; i++) {
+ for (j = 0; j < TSNEP_TX_QUEUE_STATS_COUNT; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ tsnep_tx_queue_stats_strings[j], i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+ case ETH_SS_TEST:
+ tsnep_ethtool_get_test_strings(data);
+ break;
+ }
+}
+
+static void tsnep_ethtool_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int rx_count = adapter->num_rx_queues;
+ int tx_count = adapter->num_tx_queues;
+ struct tsnep_stats tsnep_stats;
+ struct tsnep_rx_queue_stats tsnep_rx_queue_stats;
+ struct tsnep_tx_queue_stats tsnep_tx_queue_stats;
+ u32 reg;
+ int i;
+
+ memset(&tsnep_stats, 0, sizeof(tsnep_stats));
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ tsnep_stats.rx_packets += adapter->rx[i].packets;
+ tsnep_stats.rx_bytes += adapter->rx[i].bytes;
+ tsnep_stats.rx_dropped += adapter->rx[i].dropped;
+ tsnep_stats.rx_multicast += adapter->rx[i].multicast;
+ }
+ reg = ioread32(adapter->addr + ECM_STAT);
+ tsnep_stats.rx_phy_errors =
+ (reg & ECM_STAT_RX_ERR_MASK) >> ECM_STAT_RX_ERR_SHIFT;
+ tsnep_stats.rx_forwarded_phy_errors =
+ (reg & ECM_STAT_FWD_RX_ERR_MASK) >> ECM_STAT_FWD_RX_ERR_SHIFT;
+ tsnep_stats.rx_invalid_frame_errors =
+ (reg & ECM_STAT_INV_FRM_MASK) >> ECM_STAT_INV_FRM_SHIFT;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ tsnep_stats.tx_packets += adapter->tx[i].packets;
+ tsnep_stats.tx_bytes += adapter->tx[i].bytes;
+ tsnep_stats.tx_dropped += adapter->tx[i].dropped;
+ }
+ memcpy(data, &tsnep_stats, sizeof(tsnep_stats));
+ data += TSNEP_STATS_COUNT;
+
+ for (i = 0; i < rx_count; i++) {
+ memset(&tsnep_rx_queue_stats, 0, sizeof(tsnep_rx_queue_stats));
+ tsnep_rx_queue_stats.rx_packets = adapter->rx[i].packets;
+ tsnep_rx_queue_stats.rx_bytes = adapter->rx[i].bytes;
+ tsnep_rx_queue_stats.rx_dropped = adapter->rx[i].dropped;
+ tsnep_rx_queue_stats.rx_multicast = adapter->rx[i].multicast;
+ reg = ioread32(adapter->addr + TSNEP_QUEUE(i) +
+ TSNEP_RX_STATISTIC);
+ tsnep_rx_queue_stats.rx_no_descriptor_errors =
+ (reg & TSNEP_RX_STATISTIC_NO_DESC_MASK) >>
+ TSNEP_RX_STATISTIC_NO_DESC_SHIFT;
+ tsnep_rx_queue_stats.rx_buffer_too_small_errors =
+ (reg & TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK) >>
+ TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT;
+ tsnep_rx_queue_stats.rx_fifo_overflow_errors =
+ (reg & TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK) >>
+ TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT;
+ tsnep_rx_queue_stats.rx_invalid_frame_errors =
+ (reg & TSNEP_RX_STATISTIC_INVALID_FRAME_MASK) >>
+ TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT;
+ memcpy(data, &tsnep_rx_queue_stats,
+ sizeof(tsnep_rx_queue_stats));
+ data += TSNEP_RX_QUEUE_STATS_COUNT;
+ }
+
+ for (i = 0; i < tx_count; i++) {
+ memset(&tsnep_tx_queue_stats, 0, sizeof(tsnep_tx_queue_stats));
+ tsnep_tx_queue_stats.tx_packets += adapter->tx[i].packets;
+ tsnep_tx_queue_stats.tx_bytes += adapter->tx[i].bytes;
+ tsnep_tx_queue_stats.tx_dropped += adapter->tx[i].dropped;
+ memcpy(data, &tsnep_tx_queue_stats,
+ sizeof(tsnep_tx_queue_stats));
+ data += TSNEP_TX_QUEUE_STATS_COUNT;
+ }
+}
+
+static int tsnep_ethtool_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int rx_count;
+ int tx_count;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ rx_count = adapter->num_rx_queues;
+ tx_count = adapter->num_tx_queues;
+ return TSNEP_STATS_COUNT +
+ TSNEP_RX_QUEUE_STATS_COUNT * rx_count +
+ TSNEP_TX_QUEUE_STATS_COUNT * tx_count;
+ case ETH_SS_TEST:
+ return tsnep_ethtool_get_test_count();
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int tsnep_ethtool_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct tsnep_adapter *adapter = netdev_priv(dev);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
+const struct ethtool_ops tsnep_ethtool_ops = {
+ .get_drvinfo = tsnep_ethtool_get_drvinfo,
+ .get_regs_len = tsnep_ethtool_get_regs_len,
+ .get_regs = tsnep_ethtool_get_regs,
+ .get_msglevel = tsnep_ethtool_get_msglevel,
+ .set_msglevel = tsnep_ethtool_set_msglevel,
+ .nway_reset = phy_ethtool_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .self_test = tsnep_ethtool_self_test,
+ .get_strings = tsnep_ethtool_get_strings,
+ .get_ethtool_stats = tsnep_ethtool_get_ethtool_stats,
+ .get_sset_count = tsnep_ethtool_get_sset_count,
+ .get_ts_info = tsnep_ethtool_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+};
diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h
new file mode 100644
index 000000000000..71cc8577d640
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_hw.h
@@ -0,0 +1,230 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+/* Hardware definition of TSNEP and EtherCAT MAC device */
+
+#ifndef _TSNEP_HW_H
+#define _TSNEP_HW_H
+
+#include <linux/types.h>
+
+/* type */
+#define ECM_TYPE 0x0000
+#define ECM_REVISION_MASK 0x000000FF
+#define ECM_REVISION_SHIFT 0
+#define ECM_VERSION_MASK 0x0000FF00
+#define ECM_VERSION_SHIFT 8
+#define ECM_QUEUE_COUNT_MASK 0x00070000
+#define ECM_QUEUE_COUNT_SHIFT 16
+#define ECM_GATE_CONTROL 0x02000000
+
+/* system time */
+#define ECM_SYSTEM_TIME_LOW 0x0008
+#define ECM_SYSTEM_TIME_HIGH 0x000C
+
+/* clock */
+#define ECM_CLOCK_RATE 0x0010
+#define ECM_CLOCK_RATE_OFFSET_MASK 0x7FFFFFFF
+#define ECM_CLOCK_RATE_OFFSET_SIGN 0x80000000
+
+/* interrupt */
+#define ECM_INT_ENABLE 0x0018
+#define ECM_INT_ACTIVE 0x001C
+#define ECM_INT_ACKNOWLEDGE 0x001C
+#define ECM_INT_LINK 0x00000020
+#define ECM_INT_TX_0 0x00000100
+#define ECM_INT_RX_0 0x00000200
+#define ECM_INT_ALL 0x7FFFFFFF
+#define ECM_INT_DISABLE 0x80000000
+
+/* reset */
+#define ECM_RESET 0x0020
+#define ECM_RESET_COMMON 0x00000001
+#define ECM_RESET_CHANNEL 0x00000100
+#define ECM_RESET_TXRX 0x00010000
+
+/* control and status */
+#define ECM_STATUS 0x0080
+#define ECM_LINK_MODE_OFF 0x01000000
+#define ECM_LINK_MODE_100 0x02000000
+#define ECM_LINK_MODE_1000 0x04000000
+#define ECM_NO_LINK 0x01000000
+#define ECM_LINK_MODE_MASK 0x06000000
+
+/* management data */
+#define ECM_MD_CONTROL 0x0084
+#define ECM_MD_STATUS 0x0084
+#define ECM_MD_PREAMBLE 0x00000001
+#define ECM_MD_READ 0x00000004
+#define ECM_MD_WRITE 0x00000002
+#define ECM_MD_ADDR_MASK 0x000000F8
+#define ECM_MD_ADDR_SHIFT 3
+#define ECM_MD_PHY_ADDR_MASK 0x00001F00
+#define ECM_MD_PHY_ADDR_SHIFT 8
+#define ECM_MD_BUSY 0x00000001
+#define ECM_MD_DATA_MASK 0xFFFF0000
+#define ECM_MD_DATA_SHIFT 16
+
+/* statistic */
+#define ECM_STAT 0x00B0
+#define ECM_STAT_RX_ERR_MASK 0x000000FF
+#define ECM_STAT_RX_ERR_SHIFT 0
+#define ECM_STAT_INV_FRM_MASK 0x0000FF00
+#define ECM_STAT_INV_FRM_SHIFT 8
+#define ECM_STAT_FWD_RX_ERR_MASK 0x00FF0000
+#define ECM_STAT_FWD_RX_ERR_SHIFT 16
+
+/* tsnep */
+#define TSNEP_MAC_SIZE 0x4000
+#define TSNEP_QUEUE_SIZE 0x1000
+#define TSNEP_QUEUE(n) ({ typeof(n) __n = (n); \
+ (__n) == 0 ? \
+ 0 : \
+ TSNEP_MAC_SIZE + TSNEP_QUEUE_SIZE * ((__n) - 1); })
+#define TSNEP_MAX_QUEUES 8
+#define TSNEP_MAX_FRAME_SIZE (2 * 1024) /* hardware supports actually 16k */
+#define TSNEP_DESC_SIZE 256
+#define TSNEP_DESC_OFFSET 128
+
+/* tsnep register */
+#define TSNEP_INFO 0x0100
+#define TSNEP_INFO_RX_ASSIGN 0x00010000
+#define TSNEP_INFO_TX_TIME 0x00020000
+#define TSNEP_CONTROL 0x0108
+#define TSNEP_CONTROL_TX_RESET 0x00000001
+#define TSNEP_CONTROL_TX_ENABLE 0x00000002
+#define TSNEP_CONTROL_TX_DMA_ERROR 0x00000010
+#define TSNEP_CONTROL_TX_DESC_ERROR 0x00000020
+#define TSNEP_CONTROL_RX_RESET 0x00000100
+#define TSNEP_CONTROL_RX_ENABLE 0x00000200
+#define TSNEP_CONTROL_RX_DISABLE 0x00000400
+#define TSNEP_CONTROL_RX_DMA_ERROR 0x00001000
+#define TSNEP_CONTROL_RX_DESC_ERROR 0x00002000
+#define TSNEP_TX_DESC_ADDR_LOW 0x0140
+#define TSNEP_TX_DESC_ADDR_HIGH 0x0144
+#define TSNEP_RX_DESC_ADDR_LOW 0x0180
+#define TSNEP_RX_DESC_ADDR_HIGH 0x0184
+#define TSNEP_RESET_OWNER_COUNTER 0x01
+#define TSNEP_RX_STATISTIC 0x0190
+#define TSNEP_RX_STATISTIC_NO_DESC_MASK 0x000000FF
+#define TSNEP_RX_STATISTIC_NO_DESC_SHIFT 0
+#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK 0x0000FF00
+#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT 8
+#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK 0x00FF0000
+#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT 16
+#define TSNEP_RX_STATISTIC_INVALID_FRAME_MASK 0xFF000000
+#define TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT 24
+#define TSNEP_RX_STATISTIC_NO_DESC 0x0190
+#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL 0x0191
+#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW 0x0192
+#define TSNEP_RX_STATISTIC_INVALID_FRAME 0x0193
+#define TSNEP_RX_ASSIGN 0x01A0
+#define TSNEP_RX_ASSIGN_ETHER_TYPE_ACTIVE 0x00000001
+#define TSNEP_RX_ASSIGN_ETHER_TYPE_MASK 0xFFFF0000
+#define TSNEP_RX_ASSIGN_ETHER_TYPE_SHIFT 16
+#define TSNEP_MAC_ADDRESS_LOW 0x0800
+#define TSNEP_MAC_ADDRESS_HIGH 0x0804
+#define TSNEP_RX_FILTER 0x0806
+#define TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS 0x0001
+#define TSNEP_RX_FILTER_ACCEPT_ALL_UNICASTS 0x0002
+#define TSNEP_GC 0x0808
+#define TSNEP_GC_ENABLE_A 0x00000002
+#define TSNEP_GC_ENABLE_B 0x00000004
+#define TSNEP_GC_DISABLE 0x00000008
+#define TSNEP_GC_ENABLE_TIMEOUT 0x00000010
+#define TSNEP_GC_ACTIVE_A 0x00000002
+#define TSNEP_GC_ACTIVE_B 0x00000004
+#define TSNEP_GC_CHANGE_AB 0x00000008
+#define TSNEP_GC_TIMEOUT_ACTIVE 0x00000010
+#define TSNEP_GC_TIMEOUT_SIGNAL 0x00000020
+#define TSNEP_GC_LIST_ERROR 0x00000080
+#define TSNEP_GC_OPEN 0x00FF0000
+#define TSNEP_GC_OPEN_SHIFT 16
+#define TSNEP_GC_NEXT_OPEN 0xFF000000
+#define TSNEP_GC_NEXT_OPEN_SHIFT 24
+#define TSNEP_GC_TIMEOUT 131072
+#define TSNEP_GC_TIME 0x080C
+#define TSNEP_GC_CHANGE 0x0810
+#define TSNEP_GCL_A 0x2000
+#define TSNEP_GCL_B 0x2800
+#define TSNEP_GCL_SIZE SZ_2K
+
+/* tsnep gate control list operation */
+struct tsnep_gcl_operation {
+ u32 properties;
+ u32 interval;
+};
+
+#define TSNEP_GCL_COUNT (TSNEP_GCL_SIZE / sizeof(struct tsnep_gcl_operation))
+#define TSNEP_GCL_MASK 0x000000FF
+#define TSNEP_GCL_INSERT 0x20000000
+#define TSNEP_GCL_CHANGE 0x40000000
+#define TSNEP_GCL_LAST 0x80000000
+#define TSNEP_GCL_MIN_INTERVAL 32
+
+/* tsnep TX/RX descriptor */
+#define TSNEP_DESC_SIZE 256
+#define TSNEP_DESC_SIZE_DATA_AFTER 2048
+#define TSNEP_DESC_OFFSET 128
+#define TSNEP_DESC_OWNER_COUNTER_MASK 0xC0000000
+#define TSNEP_DESC_OWNER_COUNTER_SHIFT 30
+#define TSNEP_DESC_LENGTH_MASK 0x00003FFF
+#define TSNEP_DESC_INTERRUPT_FLAG 0x00040000
+#define TSNEP_DESC_EXTENDED_WRITEBACK_FLAG 0x00080000
+#define TSNEP_DESC_NO_LINK_FLAG 0x01000000
+
+/* tsnep TX descriptor */
+struct tsnep_tx_desc {
+ __le32 properties;
+ __le32 more_properties;
+ __le32 reserved[2];
+ __le64 next;
+ __le64 tx;
+};
+
+#define TSNEP_TX_DESC_OWNER_MASK 0xE0000000
+#define TSNEP_TX_DESC_OWNER_USER_FLAG 0x20000000
+#define TSNEP_TX_DESC_LAST_FRAGMENT_FLAG 0x00010000
+#define TSNEP_TX_DESC_DATA_AFTER_DESC_FLAG 0x00020000
+
+/* tsnep TX descriptor writeback */
+struct tsnep_tx_desc_wb {
+ __le32 properties;
+ __le32 reserved1[3];
+ __le64 timestamp;
+ __le32 dma_delay;
+ __le32 reserved2;
+};
+
+#define TSNEP_TX_DESC_UNDERRUN_ERROR_FLAG 0x00010000
+#define TSNEP_TX_DESC_DMA_DELAY_FIRST_DATA_MASK 0x0000FFFC
+#define TSNEP_TX_DESC_DMA_DELAY_FIRST_DATA_SHIFT 2
+#define TSNEP_TX_DESC_DMA_DELAY_LAST_DATA_MASK 0xFFFC0000
+#define TSNEP_TX_DESC_DMA_DELAY_LAST_DATA_SHIFT 18
+#define TSNEP_TX_DESC_DMA_DELAY_NS 64
+
+/* tsnep RX descriptor */
+struct tsnep_rx_desc {
+ __le32 properties;
+ __le32 reserved[3];
+ __le64 next;
+ __le64 rx;
+};
+
+#define TSNEP_RX_DESC_BUFFER_SIZE_MASK 0x00003FFC
+
+/* tsnep RX descriptor writeback */
+struct tsnep_rx_desc_wb {
+ __le32 properties;
+ __le32 reserved[7];
+};
+
+/* tsnep RX inline meta */
+struct tsnep_rx_inline {
+ __le64 reserved;
+ __le64 timestamp;
+};
+
+#define TSNEP_RX_INLINE_METADATA_SIZE (sizeof(struct tsnep_rx_inline))
+
+#endif /* _TSNEP_HW_H */
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
new file mode 100644
index 000000000000..904f3304727e
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -0,0 +1,1272 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+/* TSN endpoint Ethernet MAC driver
+ *
+ * The TSN endpoint Ethernet MAC is a FPGA based network device for real-time
+ * communication. It is designed for endpoints within TSN (Time Sensitive
+ * Networking) networks; e.g., for PLCs in the industrial automation case.
+ *
+ * It supports multiple TX/RX queue pairs. The first TX/RX queue pair is used
+ * by the driver.
+ *
+ * More information can be found here:
+ * - www.embedded-experts.at/tsn
+ * - www.engleder-embedded.com
+ */
+
+#include "tsnep.h"
+#include "tsnep_hw.h"
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/interrupt.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/iopoll.h>
+
+#define RX_SKB_LENGTH (round_up(TSNEP_RX_INLINE_METADATA_SIZE + ETH_HLEN + \
+ TSNEP_MAX_FRAME_SIZE + ETH_FCS_LEN, 4))
+#define RX_SKB_RESERVE ((16 - TSNEP_RX_INLINE_METADATA_SIZE) + NET_IP_ALIGN)
+#define RX_SKB_ALLOC_LENGTH (RX_SKB_RESERVE + RX_SKB_LENGTH)
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+#define DMA_ADDR_HIGH(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF))
+#else
+#define DMA_ADDR_HIGH(dma_addr) ((u32)(0))
+#endif
+#define DMA_ADDR_LOW(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
+
+static void tsnep_enable_irq(struct tsnep_adapter *adapter, u32 mask)
+{
+ iowrite32(mask, adapter->addr + ECM_INT_ENABLE);
+}
+
+static void tsnep_disable_irq(struct tsnep_adapter *adapter, u32 mask)
+{
+ mask |= ECM_INT_DISABLE;
+ iowrite32(mask, adapter->addr + ECM_INT_ENABLE);
+}
+
+static irqreturn_t tsnep_irq(int irq, void *arg)
+{
+ struct tsnep_adapter *adapter = arg;
+ u32 active = ioread32(adapter->addr + ECM_INT_ACTIVE);
+
+ /* acknowledge interrupt */
+ if (active != 0)
+ iowrite32(active, adapter->addr + ECM_INT_ACKNOWLEDGE);
+
+ /* handle link interrupt */
+ if ((active & ECM_INT_LINK) != 0) {
+ if (adapter->netdev->phydev)
+ phy_mac_interrupt(adapter->netdev->phydev);
+ }
+
+ /* handle TX/RX queue 0 interrupt */
+ if ((active & adapter->queue[0].irq_mask) != 0) {
+ if (adapter->netdev) {
+ tsnep_disable_irq(adapter, adapter->queue[0].irq_mask);
+ napi_schedule(&adapter->queue[0].napi);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int tsnep_mdiobus_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct tsnep_adapter *adapter = bus->priv;
+ u32 md;
+ int retval;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ md = ECM_MD_READ;
+ if (!adapter->suppress_preamble)
+ md |= ECM_MD_PREAMBLE;
+ md |= (regnum << ECM_MD_ADDR_SHIFT) & ECM_MD_ADDR_MASK;
+ md |= (addr << ECM_MD_PHY_ADDR_SHIFT) & ECM_MD_PHY_ADDR_MASK;
+ iowrite32(md, adapter->addr + ECM_MD_CONTROL);
+ retval = readl_poll_timeout_atomic(adapter->addr + ECM_MD_STATUS, md,
+ !(md & ECM_MD_BUSY), 16, 1000);
+ if (retval != 0)
+ return retval;
+
+ return (md & ECM_MD_DATA_MASK) >> ECM_MD_DATA_SHIFT;
+}
+
+static int tsnep_mdiobus_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct tsnep_adapter *adapter = bus->priv;
+ u32 md;
+ int retval;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ md = ECM_MD_WRITE;
+ if (!adapter->suppress_preamble)
+ md |= ECM_MD_PREAMBLE;
+ md |= (regnum << ECM_MD_ADDR_SHIFT) & ECM_MD_ADDR_MASK;
+ md |= (addr << ECM_MD_PHY_ADDR_SHIFT) & ECM_MD_PHY_ADDR_MASK;
+ md |= ((u32)val << ECM_MD_DATA_SHIFT) & ECM_MD_DATA_MASK;
+ iowrite32(md, adapter->addr + ECM_MD_CONTROL);
+ retval = readl_poll_timeout_atomic(adapter->addr + ECM_MD_STATUS, md,
+ !(md & ECM_MD_BUSY), 16, 1000);
+ if (retval != 0)
+ return retval;
+
+ return 0;
+}
+
+static void tsnep_phy_link_status_change(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
+ u32 mode;
+
+ if (phydev->link) {
+ switch (phydev->speed) {
+ case SPEED_100:
+ mode = ECM_LINK_MODE_100;
+ break;
+ case SPEED_1000:
+ mode = ECM_LINK_MODE_1000;
+ break;
+ default:
+ mode = ECM_LINK_MODE_OFF;
+ break;
+ }
+ iowrite32(mode, adapter->addr + ECM_STATUS);
+ }
+
+ phy_print_status(netdev->phydev);
+}
+
+static int tsnep_phy_open(struct tsnep_adapter *adapter)
+{
+ struct phy_device *phydev;
+ struct ethtool_eee ethtool_eee;
+ int retval;
+
+ retval = phy_connect_direct(adapter->netdev, adapter->phydev,
+ tsnep_phy_link_status_change,
+ adapter->phy_mode);
+ if (retval)
+ return retval;
+ phydev = adapter->netdev->phydev;
+
+ /* MAC supports only 100Mbps|1000Mbps full duplex
+ * SPE (Single Pair Ethernet) is also an option but not implemented yet
+ */
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+
+ /* disable EEE autoneg, EEE not supported by TSNEP */
+ memset(&ethtool_eee, 0, sizeof(ethtool_eee));
+ phy_ethtool_set_eee(adapter->phydev, &ethtool_eee);
+
+ adapter->phydev->irq = PHY_MAC_INTERRUPT;
+ phy_start(adapter->phydev);
+
+ return 0;
+}
+
+static void tsnep_phy_close(struct tsnep_adapter *adapter)
+{
+ phy_stop(adapter->netdev->phydev);
+ phy_disconnect(adapter->netdev->phydev);
+ adapter->netdev->phydev = NULL;
+}
+
+static void tsnep_tx_ring_cleanup(struct tsnep_tx *tx)
+{
+ struct device *dmadev = tx->adapter->dmadev;
+ int i;
+
+ memset(tx->entry, 0, sizeof(tx->entry));
+
+ for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) {
+ if (tx->page[i]) {
+ dma_free_coherent(dmadev, PAGE_SIZE, tx->page[i],
+ tx->page_dma[i]);
+ tx->page[i] = NULL;
+ tx->page_dma[i] = 0;
+ }
+ }
+}
+
+static int tsnep_tx_ring_init(struct tsnep_tx *tx)
+{
+ struct device *dmadev = tx->adapter->dmadev;
+ struct tsnep_tx_entry *entry;
+ struct tsnep_tx_entry *next_entry;
+ int i, j;
+ int retval;
+
+ for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) {
+ tx->page[i] =
+ dma_alloc_coherent(dmadev, PAGE_SIZE, &tx->page_dma[i],
+ GFP_KERNEL);
+ if (!tx->page[i]) {
+ retval = -ENOMEM;
+ goto alloc_failed;
+ }
+ for (j = 0; j < TSNEP_RING_ENTRIES_PER_PAGE; j++) {
+ entry = &tx->entry[TSNEP_RING_ENTRIES_PER_PAGE * i + j];
+ entry->desc_wb = (struct tsnep_tx_desc_wb *)
+ (((u8 *)tx->page[i]) + TSNEP_DESC_SIZE * j);
+ entry->desc = (struct tsnep_tx_desc *)
+ (((u8 *)entry->desc_wb) + TSNEP_DESC_OFFSET);
+ entry->desc_dma = tx->page_dma[i] + TSNEP_DESC_SIZE * j;
+ }
+ }
+ for (i = 0; i < TSNEP_RING_SIZE; i++) {
+ entry = &tx->entry[i];
+ next_entry = &tx->entry[(i + 1) % TSNEP_RING_SIZE];
+ entry->desc->next = __cpu_to_le64(next_entry->desc_dma);
+ }
+
+ return 0;
+
+alloc_failed:
+ tsnep_tx_ring_cleanup(tx);
+ return retval;
+}
+
+static void tsnep_tx_activate(struct tsnep_tx *tx, int index, bool last)
+{
+ struct tsnep_tx_entry *entry = &tx->entry[index];
+
+ entry->properties = 0;
+ if (entry->skb) {
+ entry->properties =
+ skb_pagelen(entry->skb) & TSNEP_DESC_LENGTH_MASK;
+ entry->properties |= TSNEP_DESC_INTERRUPT_FLAG;
+ if (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS)
+ entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG;
+
+ /* toggle user flag to prevent false acknowledge
+ *
+ * Only the first fragment is acknowledged. For all other
+ * fragments no acknowledge is done and the last written owner
+ * counter stays in the writeback descriptor. Therefore, it is
+ * possible that the last written owner counter is identical to
+ * the new incremented owner counter and a false acknowledge is
+ * detected before the real acknowledge has been done by
+ * hardware.
+ *
+ * The user flag is used to prevent this situation. The user
+ * flag is copied to the writeback descriptor by the hardware
+ * and is used as additional acknowledge data. By toggeling the
+ * user flag only for the first fragment (which is
+ * acknowledged), it is guaranteed that the last acknowledge
+ * done for this descriptor has used a different user flag and
+ * cannot be detected as false acknowledge.
+ */
+ entry->owner_user_flag = !entry->owner_user_flag;
+ }
+ if (last)
+ entry->properties |= TSNEP_TX_DESC_LAST_FRAGMENT_FLAG;
+ if (index == tx->increment_owner_counter) {
+ tx->owner_counter++;
+ if (tx->owner_counter == 4)
+ tx->owner_counter = 1;
+ tx->increment_owner_counter--;
+ if (tx->increment_owner_counter < 0)
+ tx->increment_owner_counter = TSNEP_RING_SIZE - 1;
+ }
+ entry->properties |=
+ (tx->owner_counter << TSNEP_DESC_OWNER_COUNTER_SHIFT) &
+ TSNEP_DESC_OWNER_COUNTER_MASK;
+ if (entry->owner_user_flag)
+ entry->properties |= TSNEP_TX_DESC_OWNER_USER_FLAG;
+ entry->desc->more_properties =
+ __cpu_to_le32(entry->len & TSNEP_DESC_LENGTH_MASK);
+
+ /* descriptor properties shall be written last, because valid data is
+ * signaled there
+ */
+ dma_wmb();
+
+ entry->desc->properties = __cpu_to_le32(entry->properties);
+}
+
+static int tsnep_tx_desc_available(struct tsnep_tx *tx)
+{
+ if (tx->read <= tx->write)
+ return TSNEP_RING_SIZE - tx->write + tx->read - 1;
+ else
+ return tx->read - tx->write - 1;
+}
+
+static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count)
+{
+ struct device *dmadev = tx->adapter->dmadev;
+ struct tsnep_tx_entry *entry;
+ unsigned int len;
+ dma_addr_t dma;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ entry = &tx->entry[(tx->write + i) % TSNEP_RING_SIZE];
+
+ if (i == 0) {
+ len = skb_headlen(skb);
+ dma = dma_map_single(dmadev, skb->data, len,
+ DMA_TO_DEVICE);
+ } else {
+ len = skb_frag_size(&skb_shinfo(skb)->frags[i - 1]);
+ dma = skb_frag_dma_map(dmadev,
+ &skb_shinfo(skb)->frags[i - 1],
+ 0, len, DMA_TO_DEVICE);
+ }
+ if (dma_mapping_error(dmadev, dma))
+ return -ENOMEM;
+
+ entry->len = len;
+ dma_unmap_addr_set(entry, dma, dma);
+
+ entry->desc->tx = __cpu_to_le64(dma);
+ }
+
+ return 0;
+}
+
+static void tsnep_tx_unmap(struct tsnep_tx *tx, int count)
+{
+ struct device *dmadev = tx->adapter->dmadev;
+ struct tsnep_tx_entry *entry;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ entry = &tx->entry[(tx->read + i) % TSNEP_RING_SIZE];
+
+ if (entry->len) {
+ if (i == 0)
+ dma_unmap_single(dmadev,
+ dma_unmap_addr(entry, dma),
+ dma_unmap_len(entry, len),
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dmadev,
+ dma_unmap_addr(entry, dma),
+ dma_unmap_len(entry, len),
+ DMA_TO_DEVICE);
+ entry->len = 0;
+ }
+ }
+}
+
+static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
+ struct tsnep_tx *tx)
+{
+ unsigned long flags;
+ int count = 1;
+ struct tsnep_tx_entry *entry;
+ int i;
+ int retval;
+
+ if (skb_shinfo(skb)->nr_frags > 0)
+ count += skb_shinfo(skb)->nr_frags;
+
+ spin_lock_irqsave(&tx->lock, flags);
+
+ if (tsnep_tx_desc_available(tx) < count) {
+ /* ring full, shall not happen because queue is stopped if full
+ * below
+ */
+ netif_stop_queue(tx->adapter->netdev);
+
+ spin_unlock_irqrestore(&tx->lock, flags);
+
+ return NETDEV_TX_BUSY;
+ }
+
+ entry = &tx->entry[tx->write];
+ entry->skb = skb;
+
+ retval = tsnep_tx_map(skb, tx, count);
+ if (retval != 0) {
+ tsnep_tx_unmap(tx, count);
+ dev_kfree_skb_any(entry->skb);
+ entry->skb = NULL;
+
+ tx->dropped++;
+
+ spin_unlock_irqrestore(&tx->lock, flags);
+
+ netdev_err(tx->adapter->netdev, "TX DMA map failed\n");
+
+ return NETDEV_TX_OK;
+ }
+
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ for (i = 0; i < count; i++)
+ tsnep_tx_activate(tx, (tx->write + i) % TSNEP_RING_SIZE,
+ i == (count - 1));
+ tx->write = (tx->write + count) % TSNEP_RING_SIZE;
+
+ skb_tx_timestamp(skb);
+
+ /* descriptor properties shall be valid before hardware is notified */
+ dma_wmb();
+
+ iowrite32(TSNEP_CONTROL_TX_ENABLE, tx->addr + TSNEP_CONTROL);
+
+ if (tsnep_tx_desc_available(tx) < (MAX_SKB_FRAGS + 1)) {
+ /* ring can get full with next frame */
+ netif_stop_queue(tx->adapter->netdev);
+ }
+
+ tx->packets++;
+ tx->bytes += skb_pagelen(entry->skb) + ETH_FCS_LEN;
+
+ spin_unlock_irqrestore(&tx->lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
+{
+ unsigned long flags;
+ int budget = 128;
+ struct tsnep_tx_entry *entry;
+ int count;
+
+ spin_lock_irqsave(&tx->lock, flags);
+
+ do {
+ if (tx->read == tx->write)
+ break;
+
+ entry = &tx->entry[tx->read];
+ if ((__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_TX_DESC_OWNER_MASK) !=
+ (entry->properties & TSNEP_TX_DESC_OWNER_MASK))
+ break;
+
+ /* descriptor properties shall be read first, because valid data
+ * is signaled there
+ */
+ dma_rmb();
+
+ count = 1;
+ if (skb_shinfo(entry->skb)->nr_frags > 0)
+ count += skb_shinfo(entry->skb)->nr_frags;
+
+ tsnep_tx_unmap(tx, count);
+
+ if ((skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) &&
+ (__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_DESC_EXTENDED_WRITEBACK_FLAG)) {
+ struct skb_shared_hwtstamps hwtstamps;
+ u64 timestamp =
+ __le64_to_cpu(entry->desc_wb->timestamp);
+
+ memset(&hwtstamps, 0, sizeof(hwtstamps));
+ hwtstamps.hwtstamp = ns_to_ktime(timestamp);
+
+ skb_tstamp_tx(entry->skb, &hwtstamps);
+ }
+
+ napi_consume_skb(entry->skb, budget);
+ entry->skb = NULL;
+
+ tx->read = (tx->read + count) % TSNEP_RING_SIZE;
+
+ budget--;
+ } while (likely(budget));
+
+ if ((tsnep_tx_desc_available(tx) >= ((MAX_SKB_FRAGS + 1) * 2)) &&
+ netif_queue_stopped(tx->adapter->netdev)) {
+ netif_wake_queue(tx->adapter->netdev);
+ }
+
+ spin_unlock_irqrestore(&tx->lock, flags);
+
+ return (budget != 0);
+}
+
+static int tsnep_tx_open(struct tsnep_adapter *adapter, void __iomem *addr,
+ struct tsnep_tx *tx)
+{
+ dma_addr_t dma;
+ int retval;
+
+ memset(tx, 0, sizeof(*tx));
+ tx->adapter = adapter;
+ tx->addr = addr;
+
+ retval = tsnep_tx_ring_init(tx);
+ if (retval)
+ return retval;
+
+ dma = tx->entry[0].desc_dma | TSNEP_RESET_OWNER_COUNTER;
+ iowrite32(DMA_ADDR_LOW(dma), tx->addr + TSNEP_TX_DESC_ADDR_LOW);
+ iowrite32(DMA_ADDR_HIGH(dma), tx->addr + TSNEP_TX_DESC_ADDR_HIGH);
+ tx->owner_counter = 1;
+ tx->increment_owner_counter = TSNEP_RING_SIZE - 1;
+
+ spin_lock_init(&tx->lock);
+
+ return 0;
+}
+
+static void tsnep_tx_close(struct tsnep_tx *tx)
+{
+ u32 val;
+
+ readx_poll_timeout(ioread32, tx->addr + TSNEP_CONTROL, val,
+ ((val & TSNEP_CONTROL_TX_ENABLE) == 0), 10000,
+ 1000000);
+
+ tsnep_tx_ring_cleanup(tx);
+}
+
+static void tsnep_rx_ring_cleanup(struct tsnep_rx *rx)
+{
+ struct device *dmadev = rx->adapter->dmadev;
+ struct tsnep_rx_entry *entry;
+ int i;
+
+ for (i = 0; i < TSNEP_RING_SIZE; i++) {
+ entry = &rx->entry[i];
+ if (dma_unmap_addr(entry, dma))
+ dma_unmap_single(dmadev, dma_unmap_addr(entry, dma),
+ dma_unmap_len(entry, len),
+ DMA_FROM_DEVICE);
+ if (entry->skb)
+ dev_kfree_skb(entry->skb);
+ }
+
+ memset(rx->entry, 0, sizeof(rx->entry));
+
+ for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) {
+ if (rx->page[i]) {
+ dma_free_coherent(dmadev, PAGE_SIZE, rx->page[i],
+ rx->page_dma[i]);
+ rx->page[i] = NULL;
+ rx->page_dma[i] = 0;
+ }
+ }
+}
+
+static int tsnep_rx_alloc_and_map_skb(struct tsnep_rx *rx,
+ struct tsnep_rx_entry *entry)
+{
+ struct device *dmadev = rx->adapter->dmadev;
+ struct sk_buff *skb;
+ dma_addr_t dma;
+
+ skb = __netdev_alloc_skb(rx->adapter->netdev, RX_SKB_ALLOC_LENGTH,
+ GFP_ATOMIC | GFP_DMA);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, RX_SKB_RESERVE);
+
+ dma = dma_map_single(dmadev, skb->data, RX_SKB_LENGTH,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dmadev, dma)) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ entry->skb = skb;
+ entry->len = RX_SKB_LENGTH;
+ dma_unmap_addr_set(entry, dma, dma);
+ entry->desc->rx = __cpu_to_le64(dma);
+
+ return 0;
+}
+
+static int tsnep_rx_ring_init(struct tsnep_rx *rx)
+{
+ struct device *dmadev = rx->adapter->dmadev;
+ struct tsnep_rx_entry *entry;
+ struct tsnep_rx_entry *next_entry;
+ int i, j;
+ int retval;
+
+ for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) {
+ rx->page[i] =
+ dma_alloc_coherent(dmadev, PAGE_SIZE, &rx->page_dma[i],
+ GFP_KERNEL);
+ if (!rx->page[i]) {
+ retval = -ENOMEM;
+ goto failed;
+ }
+ for (j = 0; j < TSNEP_RING_ENTRIES_PER_PAGE; j++) {
+ entry = &rx->entry[TSNEP_RING_ENTRIES_PER_PAGE * i + j];
+ entry->desc_wb = (struct tsnep_rx_desc_wb *)
+ (((u8 *)rx->page[i]) + TSNEP_DESC_SIZE * j);
+ entry->desc = (struct tsnep_rx_desc *)
+ (((u8 *)entry->desc_wb) + TSNEP_DESC_OFFSET);
+ entry->desc_dma = rx->page_dma[i] + TSNEP_DESC_SIZE * j;
+ }
+ }
+ for (i = 0; i < TSNEP_RING_SIZE; i++) {
+ entry = &rx->entry[i];
+ next_entry = &rx->entry[(i + 1) % TSNEP_RING_SIZE];
+ entry->desc->next = __cpu_to_le64(next_entry->desc_dma);
+
+ retval = tsnep_rx_alloc_and_map_skb(rx, entry);
+ if (retval)
+ goto failed;
+ }
+
+ return 0;
+
+failed:
+ tsnep_rx_ring_cleanup(rx);
+ return retval;
+}
+
+static void tsnep_rx_activate(struct tsnep_rx *rx, int index)
+{
+ struct tsnep_rx_entry *entry = &rx->entry[index];
+
+ /* RX_SKB_LENGTH is a multiple of 4 */
+ entry->properties = entry->len & TSNEP_DESC_LENGTH_MASK;
+ entry->properties |= TSNEP_DESC_INTERRUPT_FLAG;
+ if (index == rx->increment_owner_counter) {
+ rx->owner_counter++;
+ if (rx->owner_counter == 4)
+ rx->owner_counter = 1;
+ rx->increment_owner_counter--;
+ if (rx->increment_owner_counter < 0)
+ rx->increment_owner_counter = TSNEP_RING_SIZE - 1;
+ }
+ entry->properties |=
+ (rx->owner_counter << TSNEP_DESC_OWNER_COUNTER_SHIFT) &
+ TSNEP_DESC_OWNER_COUNTER_MASK;
+
+ /* descriptor properties shall be written last, because valid data is
+ * signaled there
+ */
+ dma_wmb();
+
+ entry->desc->properties = __cpu_to_le32(entry->properties);
+}
+
+static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi,
+ int budget)
+{
+ struct device *dmadev = rx->adapter->dmadev;
+ int done = 0;
+ struct tsnep_rx_entry *entry;
+ struct sk_buff *skb;
+ size_t len;
+ dma_addr_t dma;
+ int length;
+ bool enable = false;
+ int retval;
+
+ while (likely(done < budget)) {
+ entry = &rx->entry[rx->read];
+ if ((__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_DESC_OWNER_COUNTER_MASK) !=
+ (entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK))
+ break;
+
+ /* descriptor properties shall be read first, because valid data
+ * is signaled there
+ */
+ dma_rmb();
+
+ skb = entry->skb;
+ len = dma_unmap_len(entry, len);
+ dma = dma_unmap_addr(entry, dma);
+
+ /* forward skb only if allocation is successful, otherwise
+ * skb is reused and frame dropped
+ */
+ retval = tsnep_rx_alloc_and_map_skb(rx, entry);
+ if (!retval) {
+ dma_unmap_single(dmadev, dma, len, DMA_FROM_DEVICE);
+
+ length = __le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_DESC_LENGTH_MASK;
+ skb_put(skb, length - ETH_FCS_LEN);
+ if (rx->adapter->hwtstamp_config.rx_filter ==
+ HWTSTAMP_FILTER_ALL) {
+ struct skb_shared_hwtstamps *hwtstamps =
+ skb_hwtstamps(skb);
+ struct tsnep_rx_inline *rx_inline =
+ (struct tsnep_rx_inline *)skb->data;
+ u64 timestamp =
+ __le64_to_cpu(rx_inline->timestamp);
+
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+ hwtstamps->hwtstamp = ns_to_ktime(timestamp);
+ }
+ skb_pull(skb, TSNEP_RX_INLINE_METADATA_SIZE);
+ skb->protocol = eth_type_trans(skb,
+ rx->adapter->netdev);
+
+ rx->packets++;
+ rx->bytes += length - TSNEP_RX_INLINE_METADATA_SIZE;
+ if (skb->pkt_type == PACKET_MULTICAST)
+ rx->multicast++;
+
+ napi_gro_receive(napi, skb);
+ done++;
+ } else {
+ rx->dropped++;
+ }
+
+ tsnep_rx_activate(rx, rx->read);
+
+ enable = true;
+
+ rx->read = (rx->read + 1) % TSNEP_RING_SIZE;
+ }
+
+ if (enable) {
+ /* descriptor properties shall be valid before hardware is
+ * notified
+ */
+ dma_wmb();
+
+ iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL);
+ }
+
+ return done;
+}
+
+static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr,
+ struct tsnep_rx *rx)
+{
+ dma_addr_t dma;
+ int i;
+ int retval;
+
+ memset(rx, 0, sizeof(*rx));
+ rx->adapter = adapter;
+ rx->addr = addr;
+
+ retval = tsnep_rx_ring_init(rx);
+ if (retval)
+ return retval;
+
+ dma = rx->entry[0].desc_dma | TSNEP_RESET_OWNER_COUNTER;
+ iowrite32(DMA_ADDR_LOW(dma), rx->addr + TSNEP_RX_DESC_ADDR_LOW);
+ iowrite32(DMA_ADDR_HIGH(dma), rx->addr + TSNEP_RX_DESC_ADDR_HIGH);
+ rx->owner_counter = 1;
+ rx->increment_owner_counter = TSNEP_RING_SIZE - 1;
+
+ for (i = 0; i < TSNEP_RING_SIZE; i++)
+ tsnep_rx_activate(rx, i);
+
+ /* descriptor properties shall be valid before hardware is notified */
+ dma_wmb();
+
+ iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL);
+
+ return 0;
+}
+
+static void tsnep_rx_close(struct tsnep_rx *rx)
+{
+ u32 val;
+
+ iowrite32(TSNEP_CONTROL_RX_DISABLE, rx->addr + TSNEP_CONTROL);
+ readx_poll_timeout(ioread32, rx->addr + TSNEP_CONTROL, val,
+ ((val & TSNEP_CONTROL_RX_ENABLE) == 0), 10000,
+ 1000000);
+
+ tsnep_rx_ring_cleanup(rx);
+}
+
+static int tsnep_poll(struct napi_struct *napi, int budget)
+{
+ struct tsnep_queue *queue = container_of(napi, struct tsnep_queue,
+ napi);
+ bool complete = true;
+ int done = 0;
+
+ if (queue->tx)
+ complete = tsnep_tx_poll(queue->tx, budget);
+
+ if (queue->rx) {
+ done = tsnep_rx_poll(queue->rx, napi, budget);
+ if (done >= budget)
+ complete = false;
+ }
+
+ /* if all work not completed, return budget and keep polling */
+ if (!complete)
+ return budget;
+
+ if (likely(napi_complete_done(napi, done)))
+ tsnep_enable_irq(queue->adapter, queue->irq_mask);
+
+ return min(done, budget - 1);
+}
+
+static int tsnep_netdev_open(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int i;
+ void __iomem *addr;
+ int tx_queue_index = 0;
+ int rx_queue_index = 0;
+ int retval;
+
+ retval = tsnep_phy_open(adapter);
+ if (retval)
+ return retval;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ adapter->queue[i].adapter = adapter;
+ if (adapter->queue[i].tx) {
+ addr = adapter->addr + TSNEP_QUEUE(tx_queue_index);
+ retval = tsnep_tx_open(adapter, addr,
+ adapter->queue[i].tx);
+ if (retval)
+ goto failed;
+ tx_queue_index++;
+ }
+ if (adapter->queue[i].rx) {
+ addr = adapter->addr + TSNEP_QUEUE(rx_queue_index);
+ retval = tsnep_rx_open(adapter, addr,
+ adapter->queue[i].rx);
+ if (retval)
+ goto failed;
+ rx_queue_index++;
+ }
+ }
+
+ retval = netif_set_real_num_tx_queues(adapter->netdev,
+ adapter->num_tx_queues);
+ if (retval)
+ goto failed;
+ retval = netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
+ if (retval)
+ goto failed;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ netif_napi_add(adapter->netdev, &adapter->queue[i].napi,
+ tsnep_poll, 64);
+ napi_enable(&adapter->queue[i].napi);
+
+ tsnep_enable_irq(adapter, adapter->queue[i].irq_mask);
+ }
+
+ return 0;
+
+failed:
+ for (i = 0; i < adapter->num_queues; i++) {
+ if (adapter->queue[i].rx)
+ tsnep_rx_close(adapter->queue[i].rx);
+ if (adapter->queue[i].tx)
+ tsnep_tx_close(adapter->queue[i].tx);
+ }
+ tsnep_phy_close(adapter);
+ return retval;
+}
+
+static int tsnep_netdev_close(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ tsnep_disable_irq(adapter, adapter->queue[i].irq_mask);
+
+ napi_disable(&adapter->queue[i].napi);
+ netif_napi_del(&adapter->queue[i].napi);
+
+ if (adapter->queue[i].rx)
+ tsnep_rx_close(adapter->queue[i].rx);
+ if (adapter->queue[i].tx)
+ tsnep_tx_close(adapter->queue[i].tx);
+ }
+
+ tsnep_phy_close(adapter);
+
+ return 0;
+}
+
+static netdev_tx_t tsnep_netdev_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ u16 queue_mapping = skb_get_queue_mapping(skb);
+
+ if (queue_mapping >= adapter->num_tx_queues)
+ queue_mapping = 0;
+
+ return tsnep_xmit_frame_ring(skb, &adapter->tx[queue_mapping]);
+}
+
+static int tsnep_netdev_ioctl(struct net_device *netdev, struct ifreq *ifr,
+ int cmd)
+{
+ if (!netif_running(netdev))
+ return -EINVAL;
+ if (cmd == SIOCSHWTSTAMP || cmd == SIOCGHWTSTAMP)
+ return tsnep_ptp_ioctl(netdev, ifr, cmd);
+ return phy_mii_ioctl(netdev->phydev, ifr, cmd);
+}
+
+static void tsnep_netdev_set_multicast(struct net_device *netdev)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ u16 rx_filter = 0;
+
+ /* configured MAC address and broadcasts are never filtered */
+ if (netdev->flags & IFF_PROMISC) {
+ rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS;
+ rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_UNICASTS;
+ } else if (!netdev_mc_empty(netdev) || (netdev->flags & IFF_ALLMULTI)) {
+ rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS;
+ }
+ iowrite16(rx_filter, adapter->addr + TSNEP_RX_FILTER);
+}
+
+static void tsnep_netdev_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ u32 reg;
+ u32 val;
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ stats->tx_packets += adapter->tx[i].packets;
+ stats->tx_bytes += adapter->tx[i].bytes;
+ stats->tx_dropped += adapter->tx[i].dropped;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ stats->rx_packets += adapter->rx[i].packets;
+ stats->rx_bytes += adapter->rx[i].bytes;
+ stats->rx_dropped += adapter->rx[i].dropped;
+ stats->multicast += adapter->rx[i].multicast;
+
+ reg = ioread32(adapter->addr + TSNEP_QUEUE(i) +
+ TSNEP_RX_STATISTIC);
+ val = (reg & TSNEP_RX_STATISTIC_NO_DESC_MASK) >>
+ TSNEP_RX_STATISTIC_NO_DESC_SHIFT;
+ stats->rx_dropped += val;
+ val = (reg & TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK) >>
+ TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT;
+ stats->rx_dropped += val;
+ val = (reg & TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK) >>
+ TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT;
+ stats->rx_errors += val;
+ stats->rx_fifo_errors += val;
+ val = (reg & TSNEP_RX_STATISTIC_INVALID_FRAME_MASK) >>
+ TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT;
+ stats->rx_errors += val;
+ stats->rx_frame_errors += val;
+ }
+
+ reg = ioread32(adapter->addr + ECM_STAT);
+ val = (reg & ECM_STAT_RX_ERR_MASK) >> ECM_STAT_RX_ERR_SHIFT;
+ stats->rx_errors += val;
+ val = (reg & ECM_STAT_INV_FRM_MASK) >> ECM_STAT_INV_FRM_SHIFT;
+ stats->rx_errors += val;
+ stats->rx_crc_errors += val;
+ val = (reg & ECM_STAT_FWD_RX_ERR_MASK) >> ECM_STAT_FWD_RX_ERR_SHIFT;
+ stats->rx_errors += val;
+}
+
+static void tsnep_mac_set_address(struct tsnep_adapter *adapter, u8 *addr)
+{
+ iowrite32(*(u32 *)addr, adapter->addr + TSNEP_MAC_ADDRESS_LOW);
+ iowrite16(*(u16 *)(addr + sizeof(u32)),
+ adapter->addr + TSNEP_MAC_ADDRESS_HIGH);
+
+ ether_addr_copy(adapter->mac_address, addr);
+ netif_info(adapter, drv, adapter->netdev, "MAC address set to %pM\n",
+ addr);
+}
+
+static int tsnep_netdev_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *sock_addr = addr;
+ int retval;
+
+ retval = eth_prepare_mac_addr_change(netdev, sock_addr);
+ if (retval)
+ return retval;
+ eth_hw_addr_set(netdev, sock_addr->sa_data);
+ tsnep_mac_set_address(adapter, sock_addr->sa_data);
+
+ return 0;
+}
+
+static const struct net_device_ops tsnep_netdev_ops = {
+ .ndo_open = tsnep_netdev_open,
+ .ndo_stop = tsnep_netdev_close,
+ .ndo_start_xmit = tsnep_netdev_xmit_frame,
+ .ndo_eth_ioctl = tsnep_netdev_ioctl,
+ .ndo_set_rx_mode = tsnep_netdev_set_multicast,
+
+ .ndo_get_stats64 = tsnep_netdev_get_stats64,
+ .ndo_set_mac_address = tsnep_netdev_set_mac_address,
+ .ndo_setup_tc = tsnep_tc_setup,
+};
+
+static int tsnep_mac_init(struct tsnep_adapter *adapter)
+{
+ int retval;
+
+ /* initialize RX filtering, at least configured MAC address and
+ * broadcast are not filtered
+ */
+ iowrite16(0, adapter->addr + TSNEP_RX_FILTER);
+
+ /* try to get MAC address in the following order:
+ * - device tree
+ * - valid MAC address already set
+ * - MAC address register if valid
+ * - random MAC address
+ */
+ retval = of_get_mac_address(adapter->pdev->dev.of_node,
+ adapter->mac_address);
+ if (retval == -EPROBE_DEFER)
+ return retval;
+ if (retval && !is_valid_ether_addr(adapter->mac_address)) {
+ *(u32 *)adapter->mac_address =
+ ioread32(adapter->addr + TSNEP_MAC_ADDRESS_LOW);
+ *(u16 *)(adapter->mac_address + sizeof(u32)) =
+ ioread16(adapter->addr + TSNEP_MAC_ADDRESS_HIGH);
+ if (!is_valid_ether_addr(adapter->mac_address))
+ eth_random_addr(adapter->mac_address);
+ }
+
+ tsnep_mac_set_address(adapter, adapter->mac_address);
+ eth_hw_addr_set(adapter->netdev, adapter->mac_address);
+
+ return 0;
+}
+
+static int tsnep_mdio_init(struct tsnep_adapter *adapter)
+{
+ struct device_node *np = adapter->pdev->dev.of_node;
+ int retval;
+
+ if (np) {
+ np = of_get_child_by_name(np, "mdio");
+ if (!np)
+ return 0;
+
+ adapter->suppress_preamble =
+ of_property_read_bool(np, "suppress-preamble");
+ }
+
+ adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev);
+ if (!adapter->mdiobus) {
+ retval = -ENOMEM;
+
+ goto out;
+ }
+
+ adapter->mdiobus->priv = (void *)adapter;
+ adapter->mdiobus->parent = &adapter->pdev->dev;
+ adapter->mdiobus->read = tsnep_mdiobus_read;
+ adapter->mdiobus->write = tsnep_mdiobus_write;
+ adapter->mdiobus->name = TSNEP "-mdiobus";
+ snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE, "%s",
+ adapter->pdev->name);
+
+ /* do not scan broadcast address */
+ adapter->mdiobus->phy_mask = 0x0000001;
+
+ retval = of_mdiobus_register(adapter->mdiobus, np);
+
+out:
+ if (np)
+ of_node_put(np);
+
+ return retval;
+}
+
+static int tsnep_phy_init(struct tsnep_adapter *adapter)
+{
+ struct device_node *phy_node;
+ int retval;
+
+ retval = of_get_phy_mode(adapter->pdev->dev.of_node,
+ &adapter->phy_mode);
+ if (retval)
+ adapter->phy_mode = PHY_INTERFACE_MODE_GMII;
+
+ phy_node = of_parse_phandle(adapter->pdev->dev.of_node, "phy-handle",
+ 0);
+ adapter->phydev = of_phy_find_device(phy_node);
+ of_node_put(phy_node);
+ if (!adapter->phydev && adapter->mdiobus)
+ adapter->phydev = phy_find_first(adapter->mdiobus);
+ if (!adapter->phydev)
+ return -EIO;
+
+ return 0;
+}
+
+static int tsnep_probe(struct platform_device *pdev)
+{
+ struct tsnep_adapter *adapter;
+ struct net_device *netdev;
+ struct resource *io;
+ u32 type;
+ int revision;
+ int version;
+ int retval;
+
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct tsnep_adapter),
+ TSNEP_MAX_QUEUES, TSNEP_MAX_QUEUES);
+ if (!netdev)
+ return -ENODEV;
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ adapter = netdev_priv(netdev);
+ platform_set_drvdata(pdev, adapter);
+ adapter->pdev = pdev;
+ adapter->dmadev = &pdev->dev;
+ adapter->netdev = netdev;
+ adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+ NETIF_MSG_LINK | NETIF_MSG_IFUP |
+ NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED;
+
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = TSNEP_MAX_FRAME_SIZE;
+
+ mutex_init(&adapter->gate_control_lock);
+
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ adapter->addr = devm_ioremap_resource(&pdev->dev, io);
+ if (IS_ERR(adapter->addr))
+ return PTR_ERR(adapter->addr);
+ adapter->irq = platform_get_irq(pdev, 0);
+ netdev->mem_start = io->start;
+ netdev->mem_end = io->end;
+ netdev->irq = adapter->irq;
+
+ type = ioread32(adapter->addr + ECM_TYPE);
+ revision = (type & ECM_REVISION_MASK) >> ECM_REVISION_SHIFT;
+ version = (type & ECM_VERSION_MASK) >> ECM_VERSION_SHIFT;
+ adapter->gate_control = type & ECM_GATE_CONTROL;
+
+ adapter->num_tx_queues = TSNEP_QUEUES;
+ adapter->num_rx_queues = TSNEP_QUEUES;
+ adapter->num_queues = TSNEP_QUEUES;
+ adapter->queue[0].tx = &adapter->tx[0];
+ adapter->queue[0].rx = &adapter->rx[0];
+ adapter->queue[0].irq_mask = ECM_INT_TX_0 | ECM_INT_RX_0;
+
+ tsnep_disable_irq(adapter, ECM_INT_ALL);
+ retval = devm_request_irq(&adapter->pdev->dev, adapter->irq, tsnep_irq,
+ 0, TSNEP, adapter);
+ if (retval != 0) {
+ dev_err(&adapter->pdev->dev, "can't get assigned irq %d.\n",
+ adapter->irq);
+ return retval;
+ }
+ tsnep_enable_irq(adapter, ECM_INT_LINK);
+
+ retval = tsnep_mac_init(adapter);
+ if (retval)
+ goto mac_init_failed;
+
+ retval = tsnep_mdio_init(adapter);
+ if (retval)
+ goto mdio_init_failed;
+
+ retval = tsnep_phy_init(adapter);
+ if (retval)
+ goto phy_init_failed;
+
+ retval = tsnep_ptp_init(adapter);
+ if (retval)
+ goto ptp_init_failed;
+
+ retval = tsnep_tc_init(adapter);
+ if (retval)
+ goto tc_init_failed;
+
+ netdev->netdev_ops = &tsnep_netdev_ops;
+ netdev->ethtool_ops = &tsnep_ethtool_ops;
+ netdev->features = NETIF_F_SG;
+ netdev->hw_features = netdev->features;
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+
+ retval = register_netdev(netdev);
+ if (retval)
+ goto register_failed;
+
+ dev_info(&adapter->pdev->dev, "device version %d.%02d\n", version,
+ revision);
+ if (adapter->gate_control)
+ dev_info(&adapter->pdev->dev, "gate control detected\n");
+
+ return 0;
+
+register_failed:
+ tsnep_tc_cleanup(adapter);
+tc_init_failed:
+ tsnep_ptp_cleanup(adapter);
+ptp_init_failed:
+phy_init_failed:
+ if (adapter->mdiobus)
+ mdiobus_unregister(adapter->mdiobus);
+mdio_init_failed:
+mac_init_failed:
+ tsnep_disable_irq(adapter, ECM_INT_ALL);
+ return retval;
+}
+
+static int tsnep_remove(struct platform_device *pdev)
+{
+ struct tsnep_adapter *adapter = platform_get_drvdata(pdev);
+
+ unregister_netdev(adapter->netdev);
+
+ tsnep_tc_cleanup(adapter);
+
+ tsnep_ptp_cleanup(adapter);
+
+ if (adapter->mdiobus)
+ mdiobus_unregister(adapter->mdiobus);
+
+ tsnep_disable_irq(adapter, ECM_INT_ALL);
+
+ return 0;
+}
+
+static const struct of_device_id tsnep_of_match[] = {
+ { .compatible = "engleder,tsnep", },
+{ },
+};
+MODULE_DEVICE_TABLE(of, tsnep_of_match);
+
+static struct platform_driver tsnep_driver = {
+ .driver = {
+ .name = TSNEP,
+ .of_match_table = of_match_ptr(tsnep_of_match),
+ },
+ .probe = tsnep_probe,
+ .remove = tsnep_remove,
+};
+module_platform_driver(tsnep_driver);
+
+MODULE_AUTHOR("Gerhard Engleder <gerhard@engleder-embedded.com>");
+MODULE_DESCRIPTION("TSN endpoint Ethernet MAC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/engleder/tsnep_ptp.c b/drivers/net/ethernet/engleder/tsnep_ptp.c
new file mode 100644
index 000000000000..eaad453d487e
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_ptp.c
@@ -0,0 +1,218 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+#include "tsnep.h"
+
+void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time)
+{
+ u32 high_before;
+ u32 low;
+ u32 high;
+
+ /* read high dword twice to detect overrun */
+ high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ do {
+ low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW);
+ high_before = high;
+ high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ } while (high != high_before);
+ *time = (((u64)high) << 32) | ((u64)low);
+}
+
+int tsnep_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct hwtstamp_config config;
+
+ if (!ifr)
+ return -EINVAL;
+
+ if (cmd == SIOCSHWTSTAMP) {
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ memcpy(&adapter->hwtstamp_config, &config,
+ sizeof(adapter->hwtstamp_config));
+ }
+
+ if (copy_to_user(ifr->ifr_data, &adapter->hwtstamp_config,
+ sizeof(adapter->hwtstamp_config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int tsnep_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter,
+ ptp_clock_info);
+ bool negative = false;
+ u64 rate_offset;
+
+ if (scaled_ppm < 0) {
+ scaled_ppm = -scaled_ppm;
+ negative = true;
+ }
+
+ /* convert from 16 bit to 32 bit binary fractional, divide by 1000000 to
+ * eliminate ppm, multiply with 8 to compensate 8ns clock cycle time,
+ * simplify calculation because 15625 * 8 = 1000000 / 8
+ */
+ rate_offset = scaled_ppm;
+ rate_offset <<= 16 - 3;
+ rate_offset = div_u64(rate_offset, 15625);
+
+ rate_offset &= ECM_CLOCK_RATE_OFFSET_MASK;
+ if (negative)
+ rate_offset |= ECM_CLOCK_RATE_OFFSET_SIGN;
+ iowrite32(rate_offset & 0xFFFFFFFF, adapter->addr + ECM_CLOCK_RATE);
+
+ return 0;
+}
+
+static int tsnep_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter,
+ ptp_clock_info);
+ u64 system_time;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->ptp_lock, flags);
+
+ tsnep_get_system_time(adapter, &system_time);
+
+ system_time += delta;
+
+ /* high dword is buffered in hardware and synchronously written to
+ * system time when low dword is written
+ */
+ iowrite32(system_time >> 32, adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ iowrite32(system_time & 0xFFFFFFFF,
+ adapter->addr + ECM_SYSTEM_TIME_LOW);
+
+ spin_unlock_irqrestore(&adapter->ptp_lock, flags);
+
+ return 0;
+}
+
+static int tsnep_ptp_gettimex64(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter,
+ ptp_clock_info);
+ u32 high_before;
+ u32 low;
+ u32 high;
+ u64 system_time;
+
+ /* read high dword twice to detect overrun */
+ high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ do {
+ ptp_read_system_prets(sts);
+ low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW);
+ ptp_read_system_postts(sts);
+ high_before = high;
+ high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ } while (high != high_before);
+ system_time = (((u64)high) << 32) | ((u64)low);
+
+ *ts = ns_to_timespec64(system_time);
+
+ return 0;
+}
+
+static int tsnep_ptp_settime64(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter,
+ ptp_clock_info);
+ u64 system_time = timespec64_to_ns(ts);
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->ptp_lock, flags);
+
+ /* high dword is buffered in hardware and synchronously written to
+ * system time when low dword is written
+ */
+ iowrite32(system_time >> 32, adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ iowrite32(system_time & 0xFFFFFFFF,
+ adapter->addr + ECM_SYSTEM_TIME_LOW);
+
+ spin_unlock_irqrestore(&adapter->ptp_lock, flags);
+
+ return 0;
+}
+
+int tsnep_ptp_init(struct tsnep_adapter *adapter)
+{
+ int retval = 0;
+
+ adapter->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ adapter->hwtstamp_config.tx_type = HWTSTAMP_TX_OFF;
+
+ snprintf(adapter->ptp_clock_info.name, 16, "%s", TSNEP);
+ adapter->ptp_clock_info.owner = THIS_MODULE;
+ /* at most 2^-1ns adjustment every clock cycle for 8ns clock cycle time,
+ * stay slightly below because only bits below 2^-1ns are supported
+ */
+ adapter->ptp_clock_info.max_adj = (500000000 / 8 - 1);
+ adapter->ptp_clock_info.adjfine = tsnep_ptp_adjfine;
+ adapter->ptp_clock_info.adjtime = tsnep_ptp_adjtime;
+ adapter->ptp_clock_info.gettimex64 = tsnep_ptp_gettimex64;
+ adapter->ptp_clock_info.settime64 = tsnep_ptp_settime64;
+
+ spin_lock_init(&adapter->ptp_lock);
+
+ adapter->ptp_clock = ptp_clock_register(&adapter->ptp_clock_info,
+ &adapter->pdev->dev);
+ if (IS_ERR(adapter->ptp_clock)) {
+ netdev_err(adapter->netdev, "ptp_clock_register failed\n");
+
+ retval = PTR_ERR(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ } else if (adapter->ptp_clock) {
+ netdev_info(adapter->netdev, "PHC added\n");
+ }
+
+ return retval;
+}
+
+void tsnep_ptp_cleanup(struct tsnep_adapter *adapter)
+{
+ if (adapter->ptp_clock) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ netdev_info(adapter->netdev, "PHC removed\n");
+ }
+}
diff --git a/drivers/net/ethernet/engleder/tsnep_selftests.c b/drivers/net/ethernet/engleder/tsnep_selftests.c
new file mode 100644
index 000000000000..1581d6b22232
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_selftests.c
@@ -0,0 +1,811 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+#include "tsnep.h"
+
+#include <net/pkt_sched.h>
+
+enum tsnep_test {
+ TSNEP_TEST_ENABLE = 0,
+ TSNEP_TEST_TAPRIO,
+ TSNEP_TEST_TAPRIO_CHANGE,
+ TSNEP_TEST_TAPRIO_EXTENSION,
+};
+
+static const char tsnep_test_strings[][ETH_GSTRING_LEN] = {
+ "Enable timeout (offline)",
+ "TAPRIO (offline)",
+ "TAPRIO change (offline)",
+ "TAPRIO extension (offline)",
+};
+
+#define TSNEP_TEST_COUNT (sizeof(tsnep_test_strings) / ETH_GSTRING_LEN)
+
+static bool enable_gc_timeout(struct tsnep_adapter *adapter)
+{
+ iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC);
+ if (!(ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_ACTIVE))
+ return false;
+
+ return true;
+}
+
+static bool gc_timeout_signaled(struct tsnep_adapter *adapter)
+{
+ if (ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_SIGNAL)
+ return true;
+
+ return false;
+}
+
+static bool ack_gc_timeout(struct tsnep_adapter *adapter)
+{
+ iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC);
+ if (ioread32(adapter->addr + TSNEP_GC) &
+ (TSNEP_GC_TIMEOUT_ACTIVE | TSNEP_GC_TIMEOUT_SIGNAL))
+ return false;
+ return true;
+}
+
+static bool enable_gc(struct tsnep_adapter *adapter, bool a)
+{
+ u8 enable;
+ u8 active;
+
+ if (a) {
+ enable = TSNEP_GC_ENABLE_A;
+ active = TSNEP_GC_ACTIVE_A;
+ } else {
+ enable = TSNEP_GC_ENABLE_B;
+ active = TSNEP_GC_ACTIVE_B;
+ }
+
+ iowrite8(enable, adapter->addr + TSNEP_GC);
+ if (!(ioread32(adapter->addr + TSNEP_GC) & active))
+ return false;
+
+ return true;
+}
+
+static bool disable_gc(struct tsnep_adapter *adapter)
+{
+ iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC);
+ if (ioread32(adapter->addr + TSNEP_GC) &
+ (TSNEP_GC_ACTIVE_A | TSNEP_GC_ACTIVE_B))
+ return false;
+
+ return true;
+}
+
+static bool gc_delayed_enable(struct tsnep_adapter *adapter, bool a, int delay)
+{
+ u64 before, after;
+ u32 time;
+ bool enabled;
+
+ if (!disable_gc(adapter))
+ return false;
+
+ before = ktime_get_ns();
+
+ if (!enable_gc_timeout(adapter))
+ return false;
+
+ /* for start time after timeout, the timeout can guarantee, that enable
+ * is blocked if too late
+ */
+ time = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW);
+ time += TSNEP_GC_TIMEOUT;
+ iowrite32(time, adapter->addr + TSNEP_GC_TIME);
+
+ ndelay(delay);
+
+ enabled = enable_gc(adapter, a);
+ after = ktime_get_ns();
+
+ if (delay > TSNEP_GC_TIMEOUT) {
+ /* timeout must have blocked enable */
+ if (enabled)
+ return false;
+ } else if ((after - before) < TSNEP_GC_TIMEOUT * 14 / 16) {
+ /* timeout must not have blocked enable */
+ if (!enabled)
+ return false;
+ }
+
+ if (enabled) {
+ if (gc_timeout_signaled(adapter))
+ return false;
+ } else {
+ if (!gc_timeout_signaled(adapter))
+ return false;
+ if (!ack_gc_timeout(adapter))
+ return false;
+ }
+
+ if (!disable_gc(adapter))
+ return false;
+
+ return true;
+}
+
+static bool tsnep_test_gc_enable(struct tsnep_adapter *adapter)
+{
+ int i;
+
+ iowrite32(0x80000001, adapter->addr + TSNEP_GCL_A + 0);
+ iowrite32(100000, adapter->addr + TSNEP_GCL_A + 4);
+
+ for (i = 0; i < 200000; i += 100) {
+ if (!gc_delayed_enable(adapter, true, i))
+ return false;
+ }
+
+ iowrite32(0x80000001, adapter->addr + TSNEP_GCL_B + 0);
+ iowrite32(100000, adapter->addr + TSNEP_GCL_B + 4);
+
+ for (i = 0; i < 200000; i += 100) {
+ if (!gc_delayed_enable(adapter, false, i))
+ return false;
+ }
+
+ return true;
+}
+
+static void delay_base_time(struct tsnep_adapter *adapter,
+ struct tc_taprio_qopt_offload *qopt, s64 ms)
+{
+ u64 system_time;
+ u64 base_time = ktime_to_ns(qopt->base_time);
+ u64 n;
+
+ tsnep_get_system_time(adapter, &system_time);
+ system_time += ms * 1000000;
+ n = div64_u64(system_time - base_time, qopt->cycle_time);
+
+ qopt->base_time = ktime_add_ns(qopt->base_time,
+ (n + 1) * qopt->cycle_time);
+}
+
+static void get_gate_state(struct tsnep_adapter *adapter, u32 *gc, u32 *gc_time,
+ u64 *system_time)
+{
+ u32 time_high_before;
+ u32 time_low;
+ u32 time_high;
+ u32 gc_time_before;
+
+ time_high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ *gc_time = ioread32(adapter->addr + TSNEP_GC_TIME);
+ do {
+ time_low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW);
+ *gc = ioread32(adapter->addr + TSNEP_GC);
+
+ gc_time_before = *gc_time;
+ *gc_time = ioread32(adapter->addr + TSNEP_GC_TIME);
+ time_high_before = time_high;
+ time_high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH);
+ } while ((time_high != time_high_before) ||
+ (*gc_time != gc_time_before));
+
+ *system_time = (((u64)time_high) << 32) | ((u64)time_low);
+}
+
+static int get_operation(struct tsnep_gcl *gcl, u64 system_time, u64 *next)
+{
+ u64 n = div64_u64(system_time - gcl->base_time, gcl->cycle_time);
+ u64 cycle_start = gcl->base_time + gcl->cycle_time * n;
+ int i;
+
+ *next = cycle_start;
+ for (i = 0; i < gcl->count; i++) {
+ *next += gcl->operation[i].interval;
+ if (*next > system_time)
+ break;
+ }
+
+ return i;
+}
+
+static bool check_gate(struct tsnep_adapter *adapter)
+{
+ u32 gc_time;
+ u32 gc;
+ u64 system_time;
+ struct tsnep_gcl *curr;
+ struct tsnep_gcl *prev;
+ u64 next_time;
+ u8 gate_open;
+ u8 next_gate_open;
+
+ get_gate_state(adapter, &gc, &gc_time, &system_time);
+
+ if (gc & TSNEP_GC_ACTIVE_A) {
+ curr = &adapter->gcl[0];
+ prev = &adapter->gcl[1];
+ } else if (gc & TSNEP_GC_ACTIVE_B) {
+ curr = &adapter->gcl[1];
+ prev = &adapter->gcl[0];
+ } else {
+ return false;
+ }
+ if (curr->start_time <= system_time) {
+ /* GCL is already active */
+ int index;
+
+ index = get_operation(curr, system_time, &next_time);
+ gate_open = curr->operation[index].properties & TSNEP_GCL_MASK;
+ if (index == curr->count - 1)
+ index = 0;
+ else
+ index++;
+ next_gate_open =
+ curr->operation[index].properties & TSNEP_GCL_MASK;
+ } else if (curr->change) {
+ /* operation of previous GCL is active */
+ int index;
+ u64 start_before;
+ u64 n;
+
+ index = get_operation(prev, system_time, &next_time);
+ next_time = curr->start_time;
+ start_before = prev->base_time;
+ n = div64_u64(curr->start_time - start_before,
+ prev->cycle_time);
+ start_before += n * prev->cycle_time;
+ if (curr->start_time == start_before)
+ start_before -= prev->cycle_time;
+ if (((start_before + prev->cycle_time_extension) >=
+ curr->start_time) &&
+ (curr->start_time - prev->cycle_time_extension <=
+ system_time)) {
+ /* extend */
+ index = prev->count - 1;
+ }
+ gate_open = prev->operation[index].properties & TSNEP_GCL_MASK;
+ next_gate_open =
+ curr->operation[0].properties & TSNEP_GCL_MASK;
+ } else {
+ /* GCL is waiting for start */
+ next_time = curr->start_time;
+ gate_open = 0xFF;
+ next_gate_open = curr->operation[0].properties & TSNEP_GCL_MASK;
+ }
+
+ if (gc_time != (next_time & 0xFFFFFFFF)) {
+ dev_err(&adapter->pdev->dev, "gate control time 0x%x!=0x%llx\n",
+ gc_time, next_time);
+ return false;
+ }
+ if (((gc & TSNEP_GC_OPEN) >> TSNEP_GC_OPEN_SHIFT) != gate_open) {
+ dev_err(&adapter->pdev->dev,
+ "gate control open 0x%02x!=0x%02x\n",
+ ((gc & TSNEP_GC_OPEN) >> TSNEP_GC_OPEN_SHIFT),
+ gate_open);
+ return false;
+ }
+ if (((gc & TSNEP_GC_NEXT_OPEN) >> TSNEP_GC_NEXT_OPEN_SHIFT) !=
+ next_gate_open) {
+ dev_err(&adapter->pdev->dev,
+ "gate control next open 0x%02x!=0x%02x\n",
+ ((gc & TSNEP_GC_NEXT_OPEN) >> TSNEP_GC_NEXT_OPEN_SHIFT),
+ next_gate_open);
+ return false;
+ }
+
+ return true;
+}
+
+static bool check_gate_duration(struct tsnep_adapter *adapter, s64 ms)
+{
+ ktime_t start = ktime_get();
+
+ do {
+ if (!check_gate(adapter))
+ return false;
+ } while (ktime_ms_delta(ktime_get(), start) < ms);
+
+ return true;
+}
+
+static bool enable_check_taprio(struct tsnep_adapter *adapter,
+ struct tc_taprio_qopt_offload *qopt, s64 ms)
+{
+ int retval;
+
+ retval = tsnep_tc_setup(adapter->netdev, TC_SETUP_QDISC_TAPRIO, qopt);
+ if (retval)
+ return false;
+
+ if (!check_gate_duration(adapter, ms))
+ return false;
+
+ return true;
+}
+
+static bool disable_taprio(struct tsnep_adapter *adapter)
+{
+ struct tc_taprio_qopt_offload qopt;
+ int retval;
+
+ memset(&qopt, 0, sizeof(qopt));
+ qopt.enable = 0;
+ retval = tsnep_tc_setup(adapter->netdev, TC_SETUP_QDISC_TAPRIO, &qopt);
+ if (retval)
+ return false;
+
+ return true;
+}
+
+static bool run_taprio(struct tsnep_adapter *adapter,
+ struct tc_taprio_qopt_offload *qopt, s64 ms)
+{
+ if (!enable_check_taprio(adapter, qopt, ms))
+ return false;
+
+ if (!disable_taprio(adapter))
+ return false;
+
+ return true;
+}
+
+static bool tsnep_test_taprio(struct tsnep_adapter *adapter)
+{
+ struct tc_taprio_qopt_offload *qopt;
+ int i;
+
+ qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL);
+ if (!qopt)
+ return false;
+ for (i = 0; i < 255; i++)
+ qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
+
+ qopt->enable = 1;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1500000;
+ qopt->cycle_time_extension = 0;
+ qopt->entries[0].gate_mask = 0x02;
+ qopt->entries[0].interval = 200000;
+ qopt->entries[1].gate_mask = 0x03;
+ qopt->entries[1].interval = 800000;
+ qopt->entries[2].gate_mask = 0x07;
+ qopt->entries[2].interval = 240000;
+ qopt->entries[3].gate_mask = 0x01;
+ qopt->entries[3].interval = 80000;
+ qopt->entries[4].gate_mask = 0x04;
+ qopt->entries[4].interval = 70000;
+ qopt->entries[5].gate_mask = 0x06;
+ qopt->entries[5].interval = 60000;
+ qopt->entries[6].gate_mask = 0x0F;
+ qopt->entries[6].interval = 50000;
+ qopt->num_entries = 7;
+ if (!run_taprio(adapter, qopt, 100))
+ goto failed;
+
+ qopt->enable = 1;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 411854;
+ qopt->cycle_time_extension = 0;
+ qopt->entries[0].gate_mask = 0x17;
+ qopt->entries[0].interval = 23842;
+ qopt->entries[1].gate_mask = 0x16;
+ qopt->entries[1].interval = 13482;
+ qopt->entries[2].gate_mask = 0x15;
+ qopt->entries[2].interval = 49428;
+ qopt->entries[3].gate_mask = 0x14;
+ qopt->entries[3].interval = 38189;
+ qopt->entries[4].gate_mask = 0x13;
+ qopt->entries[4].interval = 92321;
+ qopt->entries[5].gate_mask = 0x12;
+ qopt->entries[5].interval = 71239;
+ qopt->entries[6].gate_mask = 0x11;
+ qopt->entries[6].interval = 69932;
+ qopt->entries[7].gate_mask = 0x10;
+ qopt->entries[7].interval = 53421;
+ qopt->num_entries = 8;
+ if (!run_taprio(adapter, qopt, 100))
+ goto failed;
+
+ qopt->enable = 1;
+ qopt->base_time = ktime_set(0, 0);
+ delay_base_time(adapter, qopt, 12);
+ qopt->cycle_time = 125000;
+ qopt->cycle_time_extension = 0;
+ qopt->entries[0].gate_mask = 0x27;
+ qopt->entries[0].interval = 15000;
+ qopt->entries[1].gate_mask = 0x26;
+ qopt->entries[1].interval = 15000;
+ qopt->entries[2].gate_mask = 0x25;
+ qopt->entries[2].interval = 12500;
+ qopt->entries[3].gate_mask = 0x24;
+ qopt->entries[3].interval = 17500;
+ qopt->entries[4].gate_mask = 0x23;
+ qopt->entries[4].interval = 10000;
+ qopt->entries[5].gate_mask = 0x22;
+ qopt->entries[5].interval = 11000;
+ qopt->entries[6].gate_mask = 0x21;
+ qopt->entries[6].interval = 9000;
+ qopt->entries[7].gate_mask = 0x20;
+ qopt->entries[7].interval = 10000;
+ qopt->entries[8].gate_mask = 0x20;
+ qopt->entries[8].interval = 12500;
+ qopt->entries[9].gate_mask = 0x20;
+ qopt->entries[9].interval = 12500;
+ qopt->num_entries = 10;
+ if (!run_taprio(adapter, qopt, 100))
+ goto failed;
+
+ kfree(qopt);
+
+ return true;
+
+failed:
+ disable_taprio(adapter);
+ kfree(qopt);
+
+ return false;
+}
+
+static bool tsnep_test_taprio_change(struct tsnep_adapter *adapter)
+{
+ struct tc_taprio_qopt_offload *qopt;
+ int i;
+
+ qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL);
+ if (!qopt)
+ return false;
+ for (i = 0; i < 255; i++)
+ qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
+
+ qopt->enable = 1;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 100000;
+ qopt->cycle_time_extension = 0;
+ qopt->entries[0].gate_mask = 0x30;
+ qopt->entries[0].interval = 20000;
+ qopt->entries[1].gate_mask = 0x31;
+ qopt->entries[1].interval = 80000;
+ qopt->num_entries = 2;
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to identical */
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ delay_base_time(adapter, qopt, 17);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to same cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->entries[0].gate_mask = 0x42;
+ qopt->entries[1].gate_mask = 0x43;
+ delay_base_time(adapter, qopt, 2);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->entries[0].gate_mask = 0x54;
+ qopt->entries[0].interval = 33333;
+ qopt->entries[1].gate_mask = 0x55;
+ qopt->entries[1].interval = 66667;
+ delay_base_time(adapter, qopt, 23);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->entries[0].gate_mask = 0x66;
+ qopt->entries[0].interval = 50000;
+ qopt->entries[1].gate_mask = 0x67;
+ qopt->entries[1].interval = 25000;
+ qopt->entries[2].gate_mask = 0x68;
+ qopt->entries[2].interval = 25000;
+ qopt->num_entries = 3;
+ delay_base_time(adapter, qopt, 11);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to multiple of cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 200000;
+ qopt->entries[0].gate_mask = 0x79;
+ qopt->entries[0].interval = 50000;
+ qopt->entries[1].gate_mask = 0x7A;
+ qopt->entries[1].interval = 150000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 11);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1000000;
+ qopt->entries[0].gate_mask = 0x7B;
+ qopt->entries[0].interval = 125000;
+ qopt->entries[1].gate_mask = 0x7C;
+ qopt->entries[1].interval = 250000;
+ qopt->entries[2].gate_mask = 0x7D;
+ qopt->entries[2].interval = 375000;
+ qopt->entries[3].gate_mask = 0x7E;
+ qopt->entries[3].interval = 250000;
+ qopt->num_entries = 4;
+ delay_base_time(adapter, qopt, 3);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to shorter cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 333333;
+ qopt->entries[0].gate_mask = 0x8F;
+ qopt->entries[0].interval = 166666;
+ qopt->entries[1].gate_mask = 0x80;
+ qopt->entries[1].interval = 166667;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 11);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 62500;
+ qopt->entries[0].gate_mask = 0x81;
+ qopt->entries[0].interval = 31250;
+ qopt->entries[1].gate_mask = 0x82;
+ qopt->entries[1].interval = 15625;
+ qopt->entries[2].gate_mask = 0x83;
+ qopt->entries[2].interval = 15625;
+ qopt->num_entries = 3;
+ delay_base_time(adapter, qopt, 1);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to longer cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 400000;
+ qopt->entries[0].gate_mask = 0x84;
+ qopt->entries[0].interval = 100000;
+ qopt->entries[1].gate_mask = 0x85;
+ qopt->entries[1].interval = 100000;
+ qopt->entries[2].gate_mask = 0x86;
+ qopt->entries[2].interval = 100000;
+ qopt->entries[3].gate_mask = 0x87;
+ qopt->entries[3].interval = 100000;
+ qopt->num_entries = 4;
+ delay_base_time(adapter, qopt, 7);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1700000;
+ qopt->entries[0].gate_mask = 0x88;
+ qopt->entries[0].interval = 200000;
+ qopt->entries[1].gate_mask = 0x89;
+ qopt->entries[1].interval = 300000;
+ qopt->entries[2].gate_mask = 0x8A;
+ qopt->entries[2].interval = 600000;
+ qopt->entries[3].gate_mask = 0x8B;
+ qopt->entries[3].interval = 100000;
+ qopt->entries[4].gate_mask = 0x8C;
+ qopt->entries[4].interval = 500000;
+ qopt->num_entries = 5;
+ delay_base_time(adapter, qopt, 6);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ if (!disable_taprio(adapter))
+ goto failed;
+
+ kfree(qopt);
+
+ return true;
+
+failed:
+ disable_taprio(adapter);
+ kfree(qopt);
+
+ return false;
+}
+
+static bool tsnep_test_taprio_extension(struct tsnep_adapter *adapter)
+{
+ struct tc_taprio_qopt_offload *qopt;
+ int i;
+
+ qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL);
+ if (!qopt)
+ return false;
+ for (i = 0; i < 255; i++)
+ qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
+
+ qopt->enable = 1;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 100000;
+ qopt->cycle_time_extension = 50000;
+ qopt->entries[0].gate_mask = 0x90;
+ qopt->entries[0].interval = 20000;
+ qopt->entries[1].gate_mask = 0x91;
+ qopt->entries[1].interval = 80000;
+ qopt->num_entries = 2;
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to different phase */
+ qopt->base_time = ktime_set(0, 50000);
+ qopt->entries[0].gate_mask = 0x92;
+ qopt->entries[0].interval = 33000;
+ qopt->entries[1].gate_mask = 0x93;
+ qopt->entries[1].interval = 67000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 2);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to different phase and longer cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1000000;
+ qopt->cycle_time_extension = 700000;
+ qopt->entries[0].gate_mask = 0x94;
+ qopt->entries[0].interval = 400000;
+ qopt->entries[1].gate_mask = 0x95;
+ qopt->entries[1].interval = 600000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 7);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 700000);
+ qopt->cycle_time = 2000000;
+ qopt->cycle_time_extension = 1900000;
+ qopt->entries[0].gate_mask = 0x96;
+ qopt->entries[0].interval = 400000;
+ qopt->entries[1].gate_mask = 0x97;
+ qopt->entries[1].interval = 1600000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 9);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to different phase and shorter cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1500000;
+ qopt->cycle_time_extension = 700000;
+ qopt->entries[0].gate_mask = 0x98;
+ qopt->entries[0].interval = 400000;
+ qopt->entries[1].gate_mask = 0x99;
+ qopt->entries[1].interval = 600000;
+ qopt->entries[2].gate_mask = 0x9A;
+ qopt->entries[2].interval = 500000;
+ qopt->num_entries = 3;
+ delay_base_time(adapter, qopt, 3);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 100000);
+ qopt->cycle_time = 500000;
+ qopt->cycle_time_extension = 300000;
+ qopt->entries[0].gate_mask = 0x9B;
+ qopt->entries[0].interval = 150000;
+ qopt->entries[1].gate_mask = 0x9C;
+ qopt->entries[1].interval = 350000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 9);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ /* change to different cycle time */
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 1000000;
+ qopt->cycle_time_extension = 700000;
+ qopt->entries[0].gate_mask = 0xAD;
+ qopt->entries[0].interval = 400000;
+ qopt->entries[1].gate_mask = 0xAE;
+ qopt->entries[1].interval = 300000;
+ qopt->entries[2].gate_mask = 0xAF;
+ qopt->entries[2].interval = 300000;
+ qopt->num_entries = 3;
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 400000;
+ qopt->cycle_time_extension = 100000;
+ qopt->entries[0].gate_mask = 0xA0;
+ qopt->entries[0].interval = 200000;
+ qopt->entries[1].gate_mask = 0xA1;
+ qopt->entries[1].interval = 200000;
+ qopt->num_entries = 2;
+ delay_base_time(adapter, qopt, 19);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 500000;
+ qopt->cycle_time_extension = 499999;
+ qopt->entries[0].gate_mask = 0xB2;
+ qopt->entries[0].interval = 100000;
+ qopt->entries[1].gate_mask = 0xB3;
+ qopt->entries[1].interval = 100000;
+ qopt->entries[2].gate_mask = 0xB4;
+ qopt->entries[2].interval = 100000;
+ qopt->entries[3].gate_mask = 0xB5;
+ qopt->entries[3].interval = 200000;
+ qopt->num_entries = 4;
+ delay_base_time(adapter, qopt, 19);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+ qopt->base_time = ktime_set(0, 0);
+ qopt->cycle_time = 6000000;
+ qopt->cycle_time_extension = 5999999;
+ qopt->entries[0].gate_mask = 0xC6;
+ qopt->entries[0].interval = 1000000;
+ qopt->entries[1].gate_mask = 0xC7;
+ qopt->entries[1].interval = 1000000;
+ qopt->entries[2].gate_mask = 0xC8;
+ qopt->entries[2].interval = 1000000;
+ qopt->entries[3].gate_mask = 0xC9;
+ qopt->entries[3].interval = 1500000;
+ qopt->entries[4].gate_mask = 0xCA;
+ qopt->entries[4].interval = 1500000;
+ qopt->num_entries = 5;
+ delay_base_time(adapter, qopt, 1);
+ if (!enable_check_taprio(adapter, qopt, 100))
+ goto failed;
+
+ if (!disable_taprio(adapter))
+ goto failed;
+
+ kfree(qopt);
+
+ return true;
+
+failed:
+ disable_taprio(adapter);
+ kfree(qopt);
+
+ return false;
+}
+
+int tsnep_ethtool_get_test_count(void)
+{
+ return TSNEP_TEST_COUNT;
+}
+
+void tsnep_ethtool_get_test_strings(u8 *data)
+{
+ memcpy(data, tsnep_test_strings, sizeof(tsnep_test_strings));
+}
+
+void tsnep_ethtool_self_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ eth_test->len = TSNEP_TEST_COUNT;
+
+ if (eth_test->flags != ETH_TEST_FL_OFFLINE) {
+ /* no tests are done online */
+ data[TSNEP_TEST_ENABLE] = 0;
+ data[TSNEP_TEST_TAPRIO] = 0;
+ data[TSNEP_TEST_TAPRIO_CHANGE] = 0;
+ data[TSNEP_TEST_TAPRIO_EXTENSION] = 0;
+
+ return;
+ }
+
+ if (tsnep_test_gc_enable(adapter)) {
+ data[TSNEP_TEST_ENABLE] = 0;
+ } else {
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[TSNEP_TEST_ENABLE] = 1;
+ }
+
+ if (tsnep_test_taprio(adapter)) {
+ data[TSNEP_TEST_TAPRIO] = 0;
+ } else {
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[TSNEP_TEST_TAPRIO] = 1;
+ }
+
+ if (tsnep_test_taprio_change(adapter)) {
+ data[TSNEP_TEST_TAPRIO_CHANGE] = 0;
+ } else {
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[TSNEP_TEST_TAPRIO_CHANGE] = 1;
+ }
+
+ if (tsnep_test_taprio_extension(adapter)) {
+ data[TSNEP_TEST_TAPRIO_EXTENSION] = 0;
+ } else {
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[TSNEP_TEST_TAPRIO_EXTENSION] = 1;
+ }
+}
diff --git a/drivers/net/ethernet/engleder/tsnep_tc.c b/drivers/net/ethernet/engleder/tsnep_tc.c
new file mode 100644
index 000000000000..c4c6e1357317
--- /dev/null
+++ b/drivers/net/ethernet/engleder/tsnep_tc.c
@@ -0,0 +1,443 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
+
+#include "tsnep.h"
+
+#include <net/pkt_sched.h>
+
+/* save one operation at the end for additional operation at list change */
+#define TSNEP_MAX_GCL_NUM (TSNEP_GCL_COUNT - 1)
+
+static int tsnep_validate_gcl(struct tc_taprio_qopt_offload *qopt)
+{
+ int i;
+ u64 cycle_time;
+
+ if (!qopt->cycle_time)
+ return -ERANGE;
+ if (qopt->num_entries > TSNEP_MAX_GCL_NUM)
+ return -EINVAL;
+ cycle_time = 0;
+ for (i = 0; i < qopt->num_entries; i++) {
+ if (qopt->entries[i].command != TC_TAPRIO_CMD_SET_GATES)
+ return -EINVAL;
+ if (qopt->entries[i].gate_mask & ~TSNEP_GCL_MASK)
+ return -EINVAL;
+ if (qopt->entries[i].interval < TSNEP_GCL_MIN_INTERVAL)
+ return -EINVAL;
+ cycle_time += qopt->entries[i].interval;
+ }
+ if (qopt->cycle_time != cycle_time)
+ return -EINVAL;
+ if (qopt->cycle_time_extension >= qopt->cycle_time)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void tsnep_write_gcl_operation(struct tsnep_gcl *gcl, int index,
+ u32 properties, u32 interval, bool flush)
+{
+ void __iomem *addr = gcl->addr +
+ sizeof(struct tsnep_gcl_operation) * index;
+
+ gcl->operation[index].properties = properties;
+ gcl->operation[index].interval = interval;
+
+ iowrite32(properties, addr);
+ iowrite32(interval, addr + sizeof(u32));
+
+ if (flush) {
+ /* flush write with read access */
+ ioread32(addr);
+ }
+}
+
+static u64 tsnep_change_duration(struct tsnep_gcl *gcl, int index)
+{
+ u64 duration;
+ int count;
+
+ /* change needs to be triggered one or two operations before start of
+ * new gate control list
+ * - change is triggered at start of operation (minimum one operation)
+ * - operation with adjusted interval is inserted on demand to exactly
+ * meet the start of the new gate control list (optional)
+ *
+ * additionally properties are read directly after start of previous
+ * operation
+ *
+ * therefore, three operations needs to be considered for the limit
+ */
+ duration = 0;
+ count = 3;
+ while (count) {
+ duration += gcl->operation[index].interval;
+
+ index--;
+ if (index < 0)
+ index = gcl->count - 1;
+
+ count--;
+ }
+
+ return duration;
+}
+
+static void tsnep_write_gcl(struct tsnep_gcl *gcl,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ int i;
+ u32 properties;
+ u64 extend;
+ u64 cut;
+
+ gcl->base_time = ktime_to_ns(qopt->base_time);
+ gcl->cycle_time = qopt->cycle_time;
+ gcl->cycle_time_extension = qopt->cycle_time_extension;
+
+ for (i = 0; i < qopt->num_entries; i++) {
+ properties = qopt->entries[i].gate_mask;
+ if (i == (qopt->num_entries - 1))
+ properties |= TSNEP_GCL_LAST;
+
+ tsnep_write_gcl_operation(gcl, i, properties,
+ qopt->entries[i].interval, true);
+ }
+ gcl->count = qopt->num_entries;
+
+ /* calculate change limit; i.e., the time needed between enable and
+ * start of new gate control list
+ */
+
+ /* case 1: extend cycle time for change
+ * - change duration of last operation
+ * - cycle time extension
+ */
+ extend = tsnep_change_duration(gcl, gcl->count - 1);
+ extend += gcl->cycle_time_extension;
+
+ /* case 2: cut cycle time for change
+ * - maximum change duration
+ */
+ cut = 0;
+ for (i = 0; i < gcl->count; i++)
+ cut = max(cut, tsnep_change_duration(gcl, i));
+
+ /* use maximum, because the actual case (extend or cut) can be
+ * determined only after limit is known (chicken-and-egg problem)
+ */
+ gcl->change_limit = max(extend, cut);
+}
+
+static u64 tsnep_gcl_start_after(struct tsnep_gcl *gcl, u64 limit)
+{
+ u64 start = gcl->base_time;
+ u64 n;
+
+ if (start <= limit) {
+ n = div64_u64(limit - start, gcl->cycle_time);
+ start += (n + 1) * gcl->cycle_time;
+ }
+
+ return start;
+}
+
+static u64 tsnep_gcl_start_before(struct tsnep_gcl *gcl, u64 limit)
+{
+ u64 start = gcl->base_time;
+ u64 n;
+
+ n = div64_u64(limit - start, gcl->cycle_time);
+ start += n * gcl->cycle_time;
+ if (start == limit)
+ start -= gcl->cycle_time;
+
+ return start;
+}
+
+static u64 tsnep_set_gcl_change(struct tsnep_gcl *gcl, int index, u64 change,
+ bool insert)
+{
+ /* previous operation triggers change and properties are evaluated at
+ * start of operation
+ */
+ if (index == 0)
+ index = gcl->count - 1;
+ else
+ index = index - 1;
+ change -= gcl->operation[index].interval;
+
+ /* optionally change to new list with additional operation in between */
+ if (insert) {
+ void __iomem *addr = gcl->addr +
+ sizeof(struct tsnep_gcl_operation) * index;
+
+ gcl->operation[index].properties |= TSNEP_GCL_INSERT;
+ iowrite32(gcl->operation[index].properties, addr);
+ }
+
+ return change;
+}
+
+static void tsnep_clean_gcl(struct tsnep_gcl *gcl)
+{
+ int i;
+ u32 mask = TSNEP_GCL_LAST | TSNEP_GCL_MASK;
+ void __iomem *addr;
+
+ /* search for insert operation and reset properties */
+ for (i = 0; i < gcl->count; i++) {
+ if (gcl->operation[i].properties & ~mask) {
+ addr = gcl->addr +
+ sizeof(struct tsnep_gcl_operation) * i;
+
+ gcl->operation[i].properties &= mask;
+ iowrite32(gcl->operation[i].properties, addr);
+
+ break;
+ }
+ }
+}
+
+static u64 tsnep_insert_gcl_operation(struct tsnep_gcl *gcl, int ref,
+ u64 change, u32 interval)
+{
+ u32 properties;
+
+ properties = gcl->operation[ref].properties & TSNEP_GCL_MASK;
+ /* change to new list directly after inserted operation */
+ properties |= TSNEP_GCL_CHANGE;
+
+ /* last operation of list is reserved to insert operation */
+ tsnep_write_gcl_operation(gcl, TSNEP_GCL_COUNT - 1, properties,
+ interval, false);
+
+ return tsnep_set_gcl_change(gcl, ref, change, true);
+}
+
+static u64 tsnep_extend_gcl(struct tsnep_gcl *gcl, u64 start, u32 extension)
+{
+ int ref = gcl->count - 1;
+ u32 interval = gcl->operation[ref].interval + extension;
+
+ start -= gcl->operation[ref].interval;
+
+ return tsnep_insert_gcl_operation(gcl, ref, start, interval);
+}
+
+static u64 tsnep_cut_gcl(struct tsnep_gcl *gcl, u64 start, u64 cycle_time)
+{
+ u64 sum = 0;
+ int i;
+
+ /* find operation which shall be cutted */
+ for (i = 0; i < gcl->count; i++) {
+ u64 sum_tmp = sum + gcl->operation[i].interval;
+ u64 interval;
+
+ /* sum up operations as long as cycle time is not exceeded */
+ if (sum_tmp > cycle_time)
+ break;
+
+ /* remaining interval must be big enough for hardware */
+ interval = cycle_time - sum_tmp;
+ if (interval > 0 && interval < TSNEP_GCL_MIN_INTERVAL)
+ break;
+
+ sum = sum_tmp;
+ }
+ if (sum == cycle_time) {
+ /* no need to cut operation itself or whole cycle
+ * => change exactly at operation
+ */
+ return tsnep_set_gcl_change(gcl, i, start + sum, false);
+ }
+ return tsnep_insert_gcl_operation(gcl, i, start + sum,
+ cycle_time - sum);
+}
+
+static int tsnep_enable_gcl(struct tsnep_adapter *adapter,
+ struct tsnep_gcl *gcl, struct tsnep_gcl *curr)
+{
+ u64 system_time;
+ u64 timeout;
+ u64 limit;
+
+ /* estimate timeout limit after timeout enable, actually timeout limit
+ * in hardware will be earlier than estimate so we are on the safe side
+ */
+ tsnep_get_system_time(adapter, &system_time);
+ timeout = system_time + TSNEP_GC_TIMEOUT;
+
+ if (curr)
+ limit = timeout + curr->change_limit;
+ else
+ limit = timeout;
+
+ gcl->start_time = tsnep_gcl_start_after(gcl, limit);
+
+ /* gate control time register is only 32bit => time shall be in the near
+ * future (no driver support for far future implemented)
+ */
+ if ((gcl->start_time - system_time) >= U32_MAX)
+ return -EAGAIN;
+
+ if (curr) {
+ /* change gate control list */
+ u64 last;
+ u64 change;
+
+ last = tsnep_gcl_start_before(curr, gcl->start_time);
+ if ((last + curr->cycle_time) == gcl->start_time)
+ change = tsnep_cut_gcl(curr, last,
+ gcl->start_time - last);
+ else if (((gcl->start_time - last) <=
+ curr->cycle_time_extension) ||
+ ((gcl->start_time - last) <= TSNEP_GCL_MIN_INTERVAL))
+ change = tsnep_extend_gcl(curr, last,
+ gcl->start_time - last);
+ else
+ change = tsnep_cut_gcl(curr, last,
+ gcl->start_time - last);
+
+ WARN_ON(change <= timeout);
+ gcl->change = true;
+ iowrite32(change & 0xFFFFFFFF, adapter->addr + TSNEP_GC_CHANGE);
+ } else {
+ /* start gate control list */
+ WARN_ON(gcl->start_time <= timeout);
+ gcl->change = false;
+ iowrite32(gcl->start_time & 0xFFFFFFFF,
+ adapter->addr + TSNEP_GC_TIME);
+ }
+
+ return 0;
+}
+
+static int tsnep_taprio(struct tsnep_adapter *adapter,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ struct tsnep_gcl *gcl;
+ struct tsnep_gcl *curr;
+ int retval;
+
+ if (!adapter->gate_control)
+ return -EOPNOTSUPP;
+
+ if (!qopt->enable) {
+ /* disable gate control if active */
+ mutex_lock(&adapter->gate_control_lock);
+
+ if (adapter->gate_control_active) {
+ iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC);
+ adapter->gate_control_active = false;
+ }
+
+ mutex_unlock(&adapter->gate_control_lock);
+
+ return 0;
+ }
+
+ retval = tsnep_validate_gcl(qopt);
+ if (retval)
+ return retval;
+
+ mutex_lock(&adapter->gate_control_lock);
+
+ gcl = &adapter->gcl[adapter->next_gcl];
+ tsnep_write_gcl(gcl, qopt);
+
+ /* select current gate control list if active */
+ if (adapter->gate_control_active) {
+ if (adapter->next_gcl == 0)
+ curr = &adapter->gcl[1];
+ else
+ curr = &adapter->gcl[0];
+ } else {
+ curr = NULL;
+ }
+
+ for (;;) {
+ /* start timeout which discards late enable, this helps ensuring
+ * that start/change time are in the future at enable
+ */
+ iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC);
+
+ retval = tsnep_enable_gcl(adapter, gcl, curr);
+ if (retval) {
+ mutex_unlock(&adapter->gate_control_lock);
+
+ return retval;
+ }
+
+ /* enable gate control list */
+ if (adapter->next_gcl == 0)
+ iowrite8(TSNEP_GC_ENABLE_A, adapter->addr + TSNEP_GC);
+ else
+ iowrite8(TSNEP_GC_ENABLE_B, adapter->addr + TSNEP_GC);
+
+ /* done if timeout did not happen */
+ if (!(ioread32(adapter->addr + TSNEP_GC) &
+ TSNEP_GC_TIMEOUT_SIGNAL))
+ break;
+
+ /* timeout is acknowledged with any enable */
+ iowrite8(TSNEP_GC_ENABLE_A, adapter->addr + TSNEP_GC);
+
+ if (curr)
+ tsnep_clean_gcl(curr);
+
+ /* retry because of timeout */
+ }
+
+ adapter->gate_control_active = true;
+
+ if (adapter->next_gcl == 0)
+ adapter->next_gcl = 1;
+ else
+ adapter->next_gcl = 0;
+
+ mutex_unlock(&adapter->gate_control_lock);
+
+ return 0;
+}
+
+int tsnep_tc_setup(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return tsnep_taprio(adapter, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int tsnep_tc_init(struct tsnep_adapter *adapter)
+{
+ if (!adapter->gate_control)
+ return 0;
+
+ /* open all gates */
+ iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC);
+ iowrite32(TSNEP_GC_OPEN | TSNEP_GC_NEXT_OPEN, adapter->addr + TSNEP_GC);
+
+ adapter->gcl[0].addr = adapter->addr + TSNEP_GCL_A;
+ adapter->gcl[1].addr = adapter->addr + TSNEP_GCL_B;
+
+ return 0;
+}
+
+void tsnep_tc_cleanup(struct tsnep_adapter *adapter)
+{
+ if (!adapter->gate_control)
+ return;
+
+ if (adapter->gate_control_active) {
+ iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC);
+ adapter->gate_control_active = false;
+ }
+}
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index b1c8ffea6ad2..437c5acfe222 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -945,7 +945,9 @@ static void ethoc_get_regs(struct net_device *dev, struct ethtool_regs *regs,
}
static void ethoc_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ethoc *priv = netdev_priv(dev);
@@ -961,7 +963,9 @@ static void ethoc_get_ringparam(struct net_device *dev,
}
static int ethoc_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ethoc *priv = netdev_priv(dev);
@@ -1074,14 +1078,11 @@ static int ethoc_probe(struct platform_device *pdev)
/* obtain device IRQ number */
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev, "cannot obtain IRQ\n");
- ret = -ENXIO;
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
goto free;
- }
- netdev->irq = res->start;
+ netdev->irq = ret;
/* setup driver-private data */
priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 97c5d70de76e..691605c15265 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1178,8 +1178,11 @@ static void ftgmac100_get_drvinfo(struct net_device *netdev,
strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info));
}
-static void ftgmac100_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+static void
+ftgmac100_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct ftgmac100 *priv = netdev_priv(netdev);
@@ -1190,8 +1193,11 @@ static void ftgmac100_get_ringparam(struct net_device *netdev,
ering->tx_pending = priv->tx_q_entries;
}
-static int ftgmac100_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+static int
+ftgmac100_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct ftgmac100 *priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 6b2927d863e2..c78883c3a2c8 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2325,7 +2325,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
txq = netdev_get_tx_queue(net_dev, queue_mapping);
/* LLTX requires to do our own update of trans_start */
- txq->trans_start = jiffies;
+ txq_trans_cond_update(txq);
if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD);
@@ -2531,7 +2531,7 @@ static int dpaa_xdp_xmit_frame(struct net_device *net_dev,
/* Bump the trans_start */
txq = netdev_get_tx_queue(net_dev, smp_processor_id());
- txq->trans_start = jiffies;
+ txq_trans_cond_update(txq);
err = dpaa_xmit(priv, percpu_stats, smp_processor_id(), &fd);
if (err) {
@@ -2623,7 +2623,7 @@ static u32 dpaa_run_xdp(struct dpaa_priv *priv, struct qm_fd *fd, void *vaddr,
}
break;
default:
- bpf_warn_invalid_xdp_action(xdp_act);
+ bpf_warn_invalid_xdp_action(priv->net_dev, xdp_prog, xdp_act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 714e961e7a77..d21ba70ef4a3 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -374,7 +374,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
dpaa2_eth_xdp_enqueue(priv, ch, fd, vaddr, rx_fq->flowid);
break;
default:
- bpf_warn_invalid_xdp_action(xdp_act);
+ bpf_warn_invalid_xdp_action(priv->net_dev, xdp_prog, xdp_act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
@@ -4550,10 +4550,12 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
fsl_mc_portal_free(priv->mc_io);
- free_netdev(net_dev);
+ destroy_workqueue(priv->dpaa2_ptp_wq);
dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
+ free_netdev(net_dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 2085844227fe..e54e70ebdd05 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -388,6 +388,8 @@ struct dpaa2_eth_ch_stats {
__u64 bytes_per_cdan;
};
+#define DPAA2_ETH_CH_STATS 7
+
/* Maximum number of queues associated with a DPNI */
#define DPAA2_ETH_MAX_TCS 8
#define DPAA2_ETH_MAX_RX_QUEUES_PER_TC 16
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index adb8ce5306ee..3fdbf87dccb1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -278,7 +278,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
/* Per-channel stats */
for (k = 0; k < priv->num_channels; k++) {
ch_stats = &priv->channel[k]->stats;
- for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64) - 1; j++)
+ for (j = 0; j < DPAA2_ETH_CH_STATS; j++)
*((__u64 *)data + i + j) += *((__u64 *)ch_stats + j);
}
i += j;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index ef8f0a055024..623d113b6581 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -2,6 +2,7 @@
/* Copyright 2019 NXP */
#include <linux/acpi.h>
+#include <linux/pcs-lynx.h>
#include <linux/property.h>
#include "dpaa2-eth.h"
@@ -40,7 +41,7 @@ static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode)
static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
u16 dpmac_id)
{
- struct fwnode_handle *fwnode, *parent, *child = NULL;
+ struct fwnode_handle *fwnode, *parent = NULL, *child = NULL;
struct device_node *dpmacs = NULL;
int err;
u32 id;
@@ -53,8 +54,17 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
parent = of_fwnode_handle(dpmacs);
} else if (is_acpi_node(fwnode)) {
parent = fwnode;
+ } else {
+ /* The root dprc device didn't yet get to finalize it's probe,
+ * thus the fwnode field is not yet set. Defer probe if we are
+ * facing this situation.
+ */
+ return ERR_PTR(-EPROBE_DEFER);
}
+ if (!parent)
+ return NULL;
+
fwnode_for_each_child_node(parent, child) {
err = -EINVAL;
if (is_acpi_device_node(child))
@@ -90,88 +100,6 @@ static int dpaa2_mac_get_if_mode(struct fwnode_handle *dpmac_node,
return err;
}
-static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
- phy_interface_t interface)
-{
- switch (interface) {
- /* We can switch between SGMII and 1000BASE-X at runtime with
- * pcs-lynx
- */
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_1000BASEX:
- if (mac->pcs &&
- (mac->if_mode == PHY_INTERFACE_MODE_SGMII ||
- mac->if_mode == PHY_INTERFACE_MODE_1000BASEX))
- return false;
- return interface != mac->if_mode;
-
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- return (interface != mac->if_mode);
- default:
- return true;
- }
-}
-
-static void dpaa2_mac_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- dpaa2_mac_phy_mode_mismatch(mac, state->interface)) {
- goto empty_set;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_NA:
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_USXGMII:
- phylink_set_10g_modes(mask);
- if (state->interface == PHY_INTERFACE_MODE_10GBASER)
- break;
- phylink_set(mask, 5000baseT_Full);
- phylink_set(mask, 2500baseT_Full);
- fallthrough;
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 1000baseT_Full);
- if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
- break;
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 10baseT_Full);
- break;
- default:
- goto empty_set;
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- return;
-
-empty_set:
- linkmode_zero(supported);
-}
-
static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -243,7 +171,7 @@ static void dpaa2_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
- .validate = dpaa2_mac_validate,
+ .validate = phylink_generic_validate,
.mac_config = dpaa2_mac_config,
.mac_link_up = dpaa2_mac_link_up,
.mac_link_down = dpaa2_mac_link_down,
@@ -286,11 +214,13 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac,
static void dpaa2_pcs_destroy(struct dpaa2_mac *mac)
{
- struct lynx_pcs *pcs = mac->pcs;
+ struct phylink_pcs *phylink_pcs = mac->pcs;
- if (pcs) {
- struct device *dev = &pcs->mdio->dev;
- lynx_pcs_destroy(pcs);
+ if (phylink_pcs) {
+ struct mdio_device *mdio = lynx_get_mdio_device(phylink_pcs);
+ struct device *dev = &mdio->dev;
+
+ lynx_pcs_destroy(phylink_pcs);
put_device(dev);
mac->pcs = NULL;
}
@@ -336,9 +266,34 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
return err;
}
+ memset(&mac->phylink_config, 0, sizeof(mac->phylink_config));
mac->phylink_config.dev = &net_dev->dev;
mac->phylink_config.type = PHYLINK_NETDEV;
+ mac->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+ MAC_10FD | MAC_100FD | MAC_1000FD | MAC_2500FD | MAC_5000FD |
+ MAC_10000FD;
+
+ /* We support the current interface mode, and if we have a PCS
+ * similar interface modes that do not require the PLLs to be
+ * reconfigured.
+ */
+ __set_bit(mac->if_mode, mac->phylink_config.supported_interfaces);
+ if (mac->pcs) {
+ switch (mac->if_mode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ mac->phylink_config.supported_interfaces);
+ break;
+
+ default:
+ break;
+ }
+ }
+
phylink = phylink_create(&mac->phylink_config,
dpmac_node, mac->if_mode,
&dpaa2_mac_phylink_ops);
@@ -349,7 +304,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
mac->phylink = phylink;
if (mac->pcs)
- phylink_set_pcs(mac->phylink, &mac->pcs->pcs);
+ phylink_set_pcs(mac->phylink, mac->pcs);
err = phylink_fwnode_phy_connect(mac->phylink, dpmac_node, 0);
if (err) {
@@ -381,6 +336,7 @@ int dpaa2_mac_open(struct dpaa2_mac *mac)
{
struct fsl_mc_device *dpmac_dev = mac->mc_dev;
struct net_device *net_dev = mac->net_dev;
+ struct fwnode_handle *fw_node;
int err;
err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
@@ -400,7 +356,13 @@ int dpaa2_mac_open(struct dpaa2_mac *mac)
/* Find the device node representing the MAC device and link the device
* behind the associated netdev to it.
*/
- mac->fw_node = dpaa2_mac_get_node(&mac->mc_dev->dev, mac->attr.id);
+ fw_node = dpaa2_mac_get_node(&mac->mc_dev->dev, mac->attr.id);
+ if (IS_ERR(fw_node)) {
+ err = PTR_ERR(fw_node);
+ goto err_close_dpmac;
+ }
+
+ mac->fw_node = fw_node;
net_dev->dev.of_node = to_of_node(mac->fw_node);
return 0;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index 7842cbb2207a..1331a8477fe4 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -7,7 +7,6 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phylink.h>
-#include <linux/pcs-lynx.h>
#include "dpmac.h"
#include "dpmac-cmd.h"
@@ -23,7 +22,7 @@ struct dpaa2_mac {
struct phylink *phylink;
phy_interface_t if_mode;
enum dpmac_link_type if_link_type;
- struct lynx_pcs *pcs;
+ struct phylink_pcs *pcs;
struct fwnode_handle *fw_node;
};
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index d039457928b0..9b5512b4f15d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -394,7 +394,8 @@ static int dpaa2_switch_dellink(struct ethsw_core *ethsw, u16 vid)
for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
ppriv_local = ethsw->ports[i];
- ppriv_local->vlans[vid] = 0;
+ if (ppriv_local)
+ ppriv_local->vlans[vid] = 0;
}
return 0;
@@ -1896,9 +1897,11 @@ static int dpaa2_switch_port_del_vlan(struct ethsw_port_priv *port_priv, u16 vid
/* Delete VLAN from switch if it is no longer configured on
* any port
*/
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++)
- if (ethsw->ports[i]->vlans[vid] & ETHSW_VLAN_MEMBER)
+ for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
+ if (ethsw->ports[i] &&
+ ethsw->ports[i]->vlans[vid] & ETHSW_VLAN_MEMBER)
return 0; /* Found a port member in VID */
+ }
ethsw->vlans[vid] &= ~ETHSW_VLAN_GLOBAL;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 504e12554079..d6930a797c6c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1547,7 +1547,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
switch (xdp_act) {
default:
- bpf_warn_invalid_xdp_action(xdp_act);
+ bpf_warn_invalid_xdp_action(rx_ring->ndev, prog, xdp_act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->ndev, prog, xdp_act);
@@ -2897,12 +2897,8 @@ int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv)
/* set up for high or low dma */
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "DMA configuration failed: 0x%x\n", err);
- goto err_dma;
- }
+ dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err);
+ goto err_dma;
}
err = pci_request_mem_regions(pdev, name);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 910b9f722504..fa5b4f885b17 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -562,7 +562,9 @@ static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir,
}
static void enetc_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 0e87c7043b77..ed16a5ac9ad0 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -8,6 +8,7 @@
#include <linux/of_platform.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
+#include <linux/pcs-lynx.h>
#include "enetc_ierb.h"
#include "enetc_pf.h"
@@ -828,8 +829,8 @@ static int enetc_imdio_create(struct enetc_pf *pf)
{
struct device *dev = &pf->si->pdev->dev;
struct enetc_mdio_priv *mdio_priv;
- struct lynx_pcs *pcs_lynx;
- struct mdio_device *pcs;
+ struct phylink_pcs *phylink_pcs;
+ struct mdio_device *mdio_device;
struct mii_bus *bus;
int err;
@@ -853,23 +854,23 @@ static int enetc_imdio_create(struct enetc_pf *pf)
goto free_mdio_bus;
}
- pcs = mdio_device_create(bus, 0);
- if (IS_ERR(pcs)) {
- err = PTR_ERR(pcs);
- dev_err(dev, "cannot create pcs (%d)\n", err);
+ mdio_device = mdio_device_create(bus, 0);
+ if (IS_ERR(mdio_device)) {
+ err = PTR_ERR(mdio_device);
+ dev_err(dev, "cannot create mdio device (%d)\n", err);
goto unregister_mdiobus;
}
- pcs_lynx = lynx_pcs_create(pcs);
- if (!pcs_lynx) {
- mdio_device_free(pcs);
+ phylink_pcs = lynx_pcs_create(mdio_device);
+ if (!phylink_pcs) {
+ mdio_device_free(mdio_device);
err = -ENOMEM;
dev_err(dev, "cannot create lynx pcs (%d)\n", err);
goto unregister_mdiobus;
}
pf->imdio = bus;
- pf->pcs = pcs_lynx;
+ pf->pcs = phylink_pcs;
return 0;
@@ -882,8 +883,11 @@ free_mdio_bus:
static void enetc_imdio_remove(struct enetc_pf *pf)
{
+ struct mdio_device *mdio_device;
+
if (pf->pcs) {
- mdio_device_free(pf->pcs->mdio);
+ mdio_device = lynx_get_mdio_device(pf->pcs);
+ mdio_device_free(mdio_device);
lynx_pcs_destroy(pf->pcs);
}
if (pf->imdio) {
@@ -930,45 +934,6 @@ static void enetc_mdiobus_destroy(struct enetc_pf *pf)
enetc_imdio_remove(pf);
}
-static void enetc_pl_mac_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_2500BASEX &&
- state->interface != PHY_INTERFACE_MODE_USXGMII &&
- !phy_interface_mode_is_rgmii(state->interface)) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 1000baseT_Half);
- phylink_set(mask, 1000baseT_Full);
-
- if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
- state->interface == PHY_INTERFACE_MODE_2500BASEX ||
- state->interface == PHY_INTERFACE_MODE_USXGMII) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void enetc_pl_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
@@ -980,7 +945,7 @@ static void enetc_pl_mac_config(struct phylink_config *config,
priv = netdev_priv(pf->si->ndev);
if (pf->pcs)
- phylink_set_pcs(priv->phylink, &pf->pcs->pcs);
+ phylink_set_pcs(priv->phylink, pf->pcs);
}
static void enetc_force_rgmii_mac(struct enetc_hw *hw, int speed, int duplex)
@@ -1096,7 +1061,7 @@ static void enetc_pl_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops enetc_mac_phylink_ops = {
- .validate = enetc_pl_mac_validate,
+ .validate = phylink_generic_validate,
.mac_config = enetc_pl_mac_config,
.mac_link_up = enetc_pl_mac_link_up,
.mac_link_down = enetc_pl_mac_link_down,
@@ -1111,6 +1076,18 @@ static int enetc_phylink_create(struct enetc_ndev_priv *priv,
pf->phylink_config.dev = &priv->ndev->dev;
pf->phylink_config.type = PHYLINK_NETDEV;
+ pf->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD;
+
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ pf->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ pf->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ pf->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII,
+ pf->phylink_config.supported_interfaces);
+ phy_interface_set_rgmii(pf->phylink_config.supported_interfaces);
phylink = phylink_create(&pf->phylink_config, of_fwnode_handle(node),
pf->if_mode, &enetc_mac_phylink_ops);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
index 263946c51e37..c26bd66e4597 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
@@ -2,7 +2,7 @@
/* Copyright 2017-2019 NXP */
#include "enetc.h"
-#include <linux/pcs-lynx.h>
+#include <linux/phylink.h>
#define ENETC_PF_NUM_RINGS 8
@@ -46,7 +46,7 @@ struct enetc_pf {
struct mii_bus *mdio; /* saved for cleanup */
struct mii_bus *imdio;
- struct lynx_pcs *pcs;
+ struct phylink_pcs *pcs;
phy_interface_t if_mode;
struct phylink_config phylink_config;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 36b4f51dd297..17c097cef7d4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -42,15 +42,10 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
if (err)
return dev_err_probe(&pdev->dev, err, "device enable failed\n");
- /* set up for high or low dma */
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "DMA configuration failed: 0x%x\n", err);
- goto err_dma;
- }
+ dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err);
+ goto err_dma;
}
err = pci_request_mem_regions(pdev, KBUILD_MODNAME);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 0536d2c76fbc..3555c12edb45 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -1182,7 +1182,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
}
/* parsing gate action */
- if (entryg->gate.index >= priv->psfp_cap.max_psfp_gate) {
+ if (entryg->hw_index >= priv->psfp_cap.max_psfp_gate) {
NL_SET_ERR_MSG_MOD(extack, "No Stream Gate resource!");
err = -ENOSPC;
goto free_filter;
@@ -1202,7 +1202,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
}
refcount_set(&sgi->refcount, 1);
- sgi->index = entryg->gate.index;
+ sgi->index = entryg->hw_index;
sgi->init_ipv = entryg->gate.prio;
sgi->basetime = entryg->gate.basetime;
sgi->cycletime = entryg->gate.cycletime;
@@ -1244,7 +1244,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
refcount_set(&fmi->refcount, 1);
fmi->cir = entryp->police.rate_bytes_ps;
fmi->cbs = entryp->police.burst;
- fmi->index = entryp->police.index;
+ fmi->index = entryp->hw_index;
filter->flags |= ENETC_PSFP_FLAGS_FMI;
filter->fmi_index = fmi->index;
sfi->meter_id = fmi->index;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 7b4961daa254..ed7301b69169 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -377,6 +377,9 @@ struct bufdesc_ex {
#define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */
#define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2)
#define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2)
+#define FEC_ENET_RXF_GET(X) (((X) == 0) ? FEC_ENET_RXF_0 : \
+ (((X) == 1) ? FEC_ENET_RXF_1 : \
+ FEC_ENET_RXF_2))
#define FEC_ENET_TS_AVAIL ((uint)0x00010000)
#define FEC_ENET_TS_TIMER ((uint)0x00008000)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index bc418b910999..796133de527e 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1185,6 +1185,21 @@ static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled)
}
}
+static void fec_irqs_disable(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ writel(0, fep->hwp + FEC_IMASK);
+}
+
+static void fec_irqs_disable_except_wakeup(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ writel(0, fep->hwp + FEC_IMASK);
+ writel(FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK);
+}
+
static void
fec_stop(struct net_device *ndev)
{
@@ -1211,15 +1226,13 @@ fec_stop(struct net_device *ndev)
writel(1, fep->hwp + FEC_ECNTRL);
udelay(10);
}
- writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
} else {
- writel(FEC_DEFAULT_IMASK | FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK);
val = readl(fep->hwp + FEC_ECNTRL);
val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
writel(val, fep->hwp + FEC_ECNTRL);
- fec_enet_stop_mode(fep, true);
}
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
+ writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
@@ -1480,7 +1493,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
break;
pkt_received++;
- writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
+ writel(FEC_ENET_RXF_GET(queue_id), fep->hwp + FEC_IEVENT);
/* Check for errors. */
status ^= BD_ENET_RX_LAST;
@@ -2877,15 +2890,10 @@ fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
return -EINVAL;
device_set_wakeup_enable(&ndev->dev, wol->wolopts & WAKE_MAGIC);
- if (device_may_wakeup(&ndev->dev)) {
+ if (device_may_wakeup(&ndev->dev))
fep->wol_flag |= FEC_WOL_FLAG_ENABLE;
- if (fep->wake_irq > 0)
- enable_irq_wake(fep->wake_irq);
- } else {
+ else
fep->wol_flag &= (~FEC_WOL_FLAG_ENABLE);
- if (fep->wake_irq > 0)
- disable_irq_wake(fep->wake_irq);
- }
return 0;
}
@@ -3558,7 +3566,7 @@ static int fec_enet_init(struct net_device *ndev)
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX;
if (fep->quirks & FEC_QUIRK_HAS_CSUM) {
- ndev->gso_max_segs = FEC_MAX_TSO_SEGS;
+ netif_set_gso_max_segs(ndev, FEC_MAX_TSO_SEGS);
/* enable hw accelerator */
ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
@@ -4057,9 +4065,19 @@ static int __maybe_unused fec_suspend(struct device *dev)
netif_device_detach(ndev);
netif_tx_unlock_bh(ndev);
fec_stop(ndev);
- fec_enet_clk_enable(ndev, false);
- if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE))
+ if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) {
+ fec_irqs_disable(ndev);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
+ } else {
+ fec_irqs_disable_except_wakeup(ndev);
+ if (fep->wake_irq > 0) {
+ disable_irq(fep->wake_irq);
+ enable_irq_wake(fep->wake_irq);
+ }
+ fec_enet_stop_mode(fep, true);
+ }
+ /* It's safe to disable clocks since interrupts are masked */
+ fec_enet_clk_enable(ndev, false);
}
rtnl_unlock();
@@ -4097,6 +4115,10 @@ static int __maybe_unused fec_resume(struct device *dev)
}
if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) {
fec_enet_stop_mode(fep, false);
+ if (fep->wake_irq) {
+ disable_irq_wake(fep->wake_irq);
+ enable_irq(fep->wake_irq);
+ }
val = readl(fep->hwp + FEC_ECNTRL);
val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index d71eac7e1924..af99017a5453 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -473,10 +473,6 @@ int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
fep->hwts_tx_en = 0;
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index ce0a121580f6..8f0db61cb1f6 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2727,7 +2727,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman = kzalloc(sizeof(*fman), GFP_KERNEL);
if (!fman)
- return NULL;
+ return ERR_PTR(-ENOMEM);
fm_node = of_node_get(of_dev->dev.of_node);
@@ -2740,26 +2740,21 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman->dts_params.id = (u8)val;
/* Get the FM interrupt */
- res = platform_get_resource(of_dev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&of_dev->dev, "%s: Can't get FMan IRQ resource\n",
- __func__);
+ err = platform_get_irq(of_dev, 0);
+ if (err < 0)
goto fman_node_put;
- }
- irq = res->start;
+ irq = err;
/* Get the FM error interrupt */
- res = platform_get_resource(of_dev, IORESOURCE_IRQ, 1);
- if (!res) {
- dev_err(&of_dev->dev, "%s: Can't get FMan Error IRQ resource\n",
- __func__);
+ err = platform_get_irq(of_dev, 1);
+ if (err < 0)
goto fman_node_put;
- }
- fman->dts_params.err_irq = res->start;
+ fman->dts_params.err_irq = err;
/* Get the FM address */
res = platform_get_resource(of_dev, IORESOURCE_MEM, 0);
if (!res) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: Can't get FMan memory resource\n",
__func__);
goto fman_node_put;
@@ -2770,6 +2765,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
clk = of_clk_get(fm_node, 0);
if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
dev_err(&of_dev->dev, "%s: Failed to get FM%d clock structure\n",
__func__, fman->dts_params.id);
goto fman_node_put;
@@ -2777,6 +2773,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
clk_rate = clk_get_rate(clk);
if (!clk_rate) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: Failed to determine FM%d clock rate\n",
__func__, fman->dts_params.id);
goto fman_node_put;
@@ -2797,6 +2794,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
/* Get the MURAM base address and size */
muram_node = of_find_matching_node(fm_node, fman_muram_match);
if (!muram_node) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: could not find MURAM node\n",
__func__);
goto fman_free;
@@ -2836,6 +2834,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
devm_request_mem_region(&of_dev->dev, phys_base_addr,
mem_size, "fman");
if (!fman->dts_params.res) {
+ err = -EBUSY;
dev_err(&of_dev->dev, "%s: request_mem_region() failed\n",
__func__);
goto fman_free;
@@ -2844,6 +2843,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman->dts_params.base_addr =
devm_ioremap(&of_dev->dev, phys_base_addr, mem_size);
if (!fman->dts_params.base_addr) {
+ err = -ENOMEM;
dev_err(&of_dev->dev, "%s: devm_ioremap() failed\n", __func__);
goto fman_free;
}
@@ -2868,7 +2868,7 @@ fman_node_put:
of_node_put(fm_node);
fman_free:
kfree(fman);
- return NULL;
+ return ERR_PTR(err);
}
static int fman_probe(struct platform_device *of_dev)
@@ -2880,8 +2880,8 @@ static int fman_probe(struct platform_device *of_dev)
dev = &of_dev->dev;
fman = read_dts_node(of_dev);
- if (!fman)
- return -EIO;
+ if (IS_ERR(fman))
+ return PTR_ERR(fman);
err = fman_config(fman);
if (err) {
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index d9baac0dbc7d..4c9d05c45c03 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1805,7 +1805,7 @@ static int fman_port_probe(struct platform_device *of_dev)
fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
err = of_property_read_u32(port_node, "cell-index", &val);
@@ -1813,7 +1813,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: reading cell-index for %pOF failed\n",
__func__, port_node);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port_id = (u8)val;
port->dts_params.id = port_id;
@@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev)
} else {
dev_err(port->dev, "%s: Illegal port type\n", __func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.type = port_type;
@@ -1861,7 +1861,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: incorrect qman-channel-id\n",
__func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.qman_channel_id = qman_channel_id;
}
@@ -1871,7 +1871,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: of_address_to_resource() failed\n",
__func__);
err = -ENOMEM;
- goto return_err;
+ goto put_device;
}
port->dts_params.fman = fman;
@@ -1896,6 +1896,8 @@ static int fman_port_probe(struct platform_device *of_dev)
return 0;
+put_device:
+ put_device(&fm_pdev->dev);
return_err:
of_node_put(port_node);
free_port:
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index d9fc5c456bf3..39ae965cd4f6 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
__func__, ex);
}
-static void set_fman_mac_params(struct mac_device *mac_dev,
- struct fman_mac_params *params)
+static int set_fman_mac_params(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct mac_priv_s *priv = mac_dev->priv;
params->base_addr = (typeof(params->base_addr))
devm_ioremap(priv->dev, mac_dev->res->start,
resource_size(mac_dev->res));
+ if (!params->base_addr)
+ return -ENOMEM;
+
memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
params->max_speed = priv->max_speed;
params->phy_if = mac_dev->phy_if;
@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
params->event_cb = mac_exception;
params->dev_id = mac_dev;
params->internal_phy_node = priv->internal_phy_node;
+
+ return 0;
}
static int tgec_initialization(struct mac_device *mac_dev)
@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = tgec_config(&params);
if (!mac_dev->fman_mac) {
@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = dtsec_config(&params);
if (!mac_dev->fman_mac) {
@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
if (priv->max_speed == SPEED_10000)
params.phy_if = PHY_INTERFACE_MODE_XGMII;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index acab58fd3db3..206b7a35eaf5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2076,10 +2076,6 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
priv->hwts_tx_en = 0;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 7b32ed29bf4c..ff756265d58f 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -372,7 +372,9 @@ static int gfar_scoalesce(struct net_device *dev,
* rx, rx_mini, and rx_jumbo rings are the same size, as mini and
* jumbo are ignored by the driver */
static void gfar_gringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals)
+ struct ethtool_ringparam *rvals,
+ struct kernel_ethtool_ringparam *kernel_rvals,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -399,7 +401,9 @@ static void gfar_gringparam(struct net_device *dev,
* necessary so that we don't mess things up while we're in motion.
*/
static int gfar_sringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals)
+ struct ethtool_ringparam *rvals,
+ struct kernel_ethtool_ringparam *kernel_rvals,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
int err = 0, i;
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index 14c08a868190..69b2b98b1525 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -207,7 +207,9 @@ uec_get_regs(struct net_device *netdev,
static void
uec_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ucc_geth_private *ugeth = netdev_priv(netdev);
struct ucc_geth_info *ug_info = ugeth->ug_info;
@@ -226,7 +228,9 @@ uec_get_ringparam(struct net_device *netdev,
static int
uec_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ucc_geth_private *ugeth = netdev_priv(netdev);
struct ucc_geth_info *ug_info = ugeth->ug_info;
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 0b68852379da..5b8b9bcf41a2 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -47,7 +47,6 @@ struct tgec_mdio_controller {
#define MDIO_CTL_READ BIT(15)
#define MDIO_DATA(x) (x & 0xffff)
-#define MDIO_DATA_BSY BIT(31)
struct mdio_fsl_priv {
struct tgec_mdio_controller __iomem *mdio_base;
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index b719f72281c4..5f5d4f7aa813 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -229,6 +229,7 @@ struct gve_rx_ring {
/* A TX desc ring entry */
union gve_tx_desc {
struct gve_tx_pkt_desc pkt; /* first desc for a packet */
+ struct gve_tx_mtd_desc mtd; /* optional metadata descriptor */
struct gve_tx_seg_desc seg; /* subsequent descs for a packet */
};
@@ -441,13 +442,13 @@ struct gve_tx_ring {
* associated with that irq.
*/
struct gve_notify_block {
- __be32 irq_db_index; /* idx into Bar2 - set by device, must be 1st */
+ __be32 *irq_db_index; /* pointer to idx into Bar2 */
char name[IFNAMSIZ + 16]; /* name registered with the kernel */
struct napi_struct napi; /* kernel napi struct for this block */
struct gve_priv *priv;
struct gve_tx_ring *tx; /* tx rings on this block */
struct gve_rx_ring *rx; /* rx rings on this block */
-} ____cacheline_aligned;
+};
/* Tracks allowed and current queue settings */
struct gve_queue_config {
@@ -466,6 +467,10 @@ struct gve_options_dqo_rda {
u16 rx_buff_ring_entries; /* number of rx_buff descriptors */
};
+struct gve_irq_db {
+ __be32 index;
+} ____cacheline_aligned;
+
struct gve_ptype {
u8 l3_type; /* `gve_l3_type` in gve_adminq.h */
u8 l4_type; /* `gve_l4_type` in gve_adminq.h */
@@ -492,7 +497,8 @@ struct gve_priv {
struct gve_rx_ring *rx; /* array of rx_cfg.num_queues */
struct gve_queue_page_list *qpls; /* array of num qpls */
struct gve_notify_block *ntfy_blocks; /* array of num_ntfy_blks */
- dma_addr_t ntfy_block_bus;
+ struct gve_irq_db *irq_db_indices; /* array of num_ntfy_blks */
+ dma_addr_t irq_db_indices_bus;
struct msix_entry *msix_vectors; /* array of num_ntfy_blks + 1 */
char mgmt_msix_name[IFNAMSIZ + 16];
u32 mgmt_msix_idx;
@@ -551,6 +557,8 @@ struct gve_priv {
u32 page_alloc_fail; /* count of page alloc fails */
u32 dma_mapping_error; /* count of dma mapping errors */
u32 stats_report_trigger_cnt; /* count of device-requested stats-reports since last reset */
+ u32 suspend_cnt; /* count of times suspended */
+ u32 resume_cnt; /* count of times resumed */
struct workqueue_struct *gve_wq;
struct work_struct service_task;
struct work_struct stats_report_task;
@@ -567,6 +575,7 @@ struct gve_priv {
/* Gvnic device link speed from hypervisor. */
u64 link_speed;
+ bool up_before_suspend; /* True if dev was up before suspend */
struct gve_options_dqo_rda options_dqo_rda;
struct gve_ptype_lut *ptype_lut_dqo;
@@ -575,6 +584,10 @@ struct gve_priv {
int data_buffer_size_dqo;
enum gve_queue_format queue_format;
+
+ /* Interrupt coalescing settings */
+ u32 tx_coalesce_usecs;
+ u32 rx_coalesce_usecs;
};
enum gve_service_task_flags_bit {
@@ -733,7 +746,7 @@ static inline void gve_clear_report_stats(struct gve_priv *priv)
static inline __be32 __iomem *gve_irq_doorbell(struct gve_priv *priv,
struct gve_notify_block *block)
{
- return &priv->db_bar2[be32_to_cpu(block->irq_db_index)];
+ return &priv->db_bar2[be32_to_cpu(*block->irq_db_index)];
}
/* Returns the index into ntfy_blocks of the given tx ring's block
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 83ae56c310d3..2ad7f57f7e5b 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -462,7 +462,7 @@ int gve_adminq_configure_device_resources(struct gve_priv *priv,
.num_counters = cpu_to_be32(num_counters),
.irq_db_addr = cpu_to_be64(db_array_bus_addr),
.num_irq_dbs = cpu_to_be32(num_ntfy_blks),
- .irq_db_stride = cpu_to_be32(sizeof(priv->ntfy_blocks[0])),
+ .irq_db_stride = cpu_to_be32(sizeof(*priv->irq_db_indices)),
.ntfy_blk_msix_base_idx =
cpu_to_be32(GVE_NTFY_BLK_BASE_MSIX_IDX),
.queue_format = priv->queue_format,
@@ -738,10 +738,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
* is not set to GqiRda, choose the queue format in a priority order:
* DqoRda, GqiRda, GqiQpl. Use GqiQpl as default.
*/
- if (priv->queue_format == GVE_GQI_RDA_FORMAT) {
- dev_info(&priv->pdev->dev,
- "Driver is running with GQI RDA queue format.\n");
- } else if (dev_op_dqo_rda) {
+ if (dev_op_dqo_rda) {
priv->queue_format = GVE_DQO_RDA_FORMAT;
dev_info(&priv->pdev->dev,
"Driver is running with DQO RDA queue format.\n");
@@ -753,6 +750,9 @@ int gve_adminq_describe_device(struct gve_priv *priv)
"Driver is running with GQI RDA queue format.\n");
supported_features_mask =
be32_to_cpu(dev_op_gqi_rda->supported_features_mask);
+ } else if (priv->queue_format == GVE_GQI_RDA_FORMAT) {
+ dev_info(&priv->pdev->dev,
+ "Driver is running with GQI RDA queue format.\n");
} else {
priv->queue_format = GVE_GQI_QPL_FORMAT;
if (dev_op_gqi_qpl)
diff --git a/drivers/net/ethernet/google/gve/gve_desc.h b/drivers/net/ethernet/google/gve/gve_desc.h
index 4d225a18d8ce..f4ae9e19b844 100644
--- a/drivers/net/ethernet/google/gve/gve_desc.h
+++ b/drivers/net/ethernet/google/gve/gve_desc.h
@@ -33,6 +33,14 @@ struct gve_tx_pkt_desc {
__be64 seg_addr; /* Base address (see note) of this segment */
} __packed;
+struct gve_tx_mtd_desc {
+ u8 type_flags; /* type is lower 4 bits, subtype upper */
+ u8 path_state; /* state is lower 4 bits, hash type upper */
+ __be16 reserved0;
+ __be32 path_hash;
+ __be64 reserved1;
+} __packed;
+
struct gve_tx_seg_desc {
u8 type_flags; /* type is lower 4 bits, flags upper */
u8 l3_offset; /* TSO: 2 byte units to start of IPH */
@@ -46,6 +54,7 @@ struct gve_tx_seg_desc {
#define GVE_TXD_STD (0x0 << 4) /* Std with Host Address */
#define GVE_TXD_TSO (0x1 << 4) /* TSO with Host Address */
#define GVE_TXD_SEG (0x2 << 4) /* Seg with Host Address */
+#define GVE_TXD_MTD (0x3 << 4) /* Metadata */
/* GVE Transmit Descriptor Flags for Std Pkts */
#define GVE_TXF_L4CSUM BIT(0) /* Need csum offload */
@@ -54,6 +63,17 @@ struct gve_tx_seg_desc {
/* GVE Transmit Descriptor Flags for TSO Segs */
#define GVE_TXSF_IPV6 BIT(1) /* IPv6 TSO */
+/* GVE Transmit Descriptor Options for MTD Segs */
+#define GVE_MTD_SUBTYPE_PATH 0
+
+#define GVE_MTD_PATH_STATE_DEFAULT 0
+#define GVE_MTD_PATH_STATE_TIMEOUT 1
+#define GVE_MTD_PATH_STATE_CONGESTION 2
+#define GVE_MTD_PATH_STATE_RETRANSMIT 3
+
+#define GVE_MTD_PATH_HASH_NONE (0x0 << 4)
+#define GVE_MTD_PATH_HASH_L4 (0x1 << 4)
+
/* GVE Receive Packet Descriptor */
/* The start of an ethernet packet comes 2 bytes into the rx buffer.
* gVNIC adds this padding so that both the DMA and the L3/4 protocol header
diff --git a/drivers/net/ethernet/google/gve/gve_dqo.h b/drivers/net/ethernet/google/gve/gve_dqo.h
index 836042364124..1eb4d5fd8561 100644
--- a/drivers/net/ethernet/google/gve/gve_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_dqo.h
@@ -18,6 +18,7 @@
#define GVE_TX_IRQ_RATELIMIT_US_DQO 50
#define GVE_RX_IRQ_RATELIMIT_US_DQO 20
+#define GVE_MAX_ITR_INTERVAL_DQO (GVE_ITR_INTERVAL_DQO_MASK * 2)
/* Timeout in seconds to wait for a reinjection completion after receiving
* its corresponding miss completion.
@@ -54,17 +55,17 @@ gve_tx_put_doorbell_dqo(const struct gve_priv *priv,
}
/* Builds register value to write to DQO IRQ doorbell to enable with specified
- * ratelimit.
+ * ITR interval.
*/
-static inline u32 gve_set_itr_ratelimit_dqo(u32 ratelimit_us)
+static inline u32 gve_setup_itr_interval_dqo(u32 interval_us)
{
u32 result = GVE_ITR_ENABLE_BIT_DQO;
/* Interval has 2us granularity. */
- ratelimit_us >>= 1;
+ interval_us >>= 1;
- ratelimit_us &= GVE_ITR_INTERVAL_DQO_MASK;
- result |= (ratelimit_us << GVE_ITR_INTERVAL_DQO_SHIFT);
+ interval_us &= GVE_ITR_INTERVAL_DQO_MASK;
+ result |= (interval_us << GVE_ITR_INTERVAL_DQO_SHIFT);
return result;
}
@@ -73,9 +74,20 @@ static inline void
gve_write_irq_doorbell_dqo(const struct gve_priv *priv,
const struct gve_notify_block *block, u32 val)
{
- u32 index = be32_to_cpu(block->irq_db_index);
+ u32 index = be32_to_cpu(*block->irq_db_index);
iowrite32(val, &priv->db_bar2[index]);
}
+/* Sets interrupt throttling interval and enables interrupt
+ * by writing to IRQ doorbell.
+ */
+static inline void
+gve_set_itr_coalesce_usecs_dqo(struct gve_priv *priv,
+ struct gve_notify_block *block,
+ u32 usecs)
+{
+ gve_write_irq_doorbell_dqo(priv, block,
+ gve_setup_itr_interval_dqo(usecs));
+}
#endif /* _GVE_DQO_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index c8df47a97fa4..50b384910c83 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -8,6 +8,7 @@
#include <linux/rtnetlink.h>
#include "gve.h"
#include "gve_adminq.h"
+#include "gve_dqo.h"
static void gve_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
@@ -42,7 +43,7 @@ static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = {
};
static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = {
- "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_bytes[%u]",
+ "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", "rx_bytes[%u]",
"rx_cont_packet_cnt[%u]", "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]",
"rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]",
"rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]",
@@ -50,7 +51,7 @@ static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = {
};
static const char gve_gstrings_tx_stats[][ETH_GSTRING_LEN] = {
- "tx_posted_desc[%u]", "tx_completed_desc[%u]", "tx_bytes[%u]",
+ "tx_posted_desc[%u]", "tx_completed_desc[%u]", "tx_consumed_desc[%u]", "tx_bytes[%u]",
"tx_wake[%u]", "tx_stop[%u]", "tx_event_counter[%u]",
"tx_dma_mapping_error[%u]",
};
@@ -139,10 +140,11 @@ static void
gve_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
- u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail, tmp_rx_buf_alloc_fail,
- tmp_rx_desc_err_dropped_pkt, tmp_tx_pkts, tmp_tx_bytes;
+ u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail,
+ tmp_rx_buf_alloc_fail, tmp_rx_desc_err_dropped_pkt,
+ tmp_tx_pkts, tmp_tx_bytes;
u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts,
- rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes;
+ rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, tx_dropped;
int stats_idx, base_stats_idx, max_stats_idx;
struct stats *report_stats;
int *rx_qid_to_stats_idx;
@@ -191,7 +193,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
rx_desc_err_dropped_pkt += tmp_rx_desc_err_dropped_pkt;
}
}
- for (tx_pkts = 0, tx_bytes = 0, ring = 0;
+ for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0;
ring < priv->tx_cfg.num_queues; ring++) {
if (priv->tx) {
do {
@@ -203,6 +205,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
start));
tx_pkts += tmp_tx_pkts;
tx_bytes += tmp_tx_bytes;
+ tx_dropped += priv->tx[ring].dropped_pkt;
}
}
@@ -214,9 +217,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
/* total rx dropped packets */
data[i++] = rx_skb_alloc_fail + rx_buf_alloc_fail +
rx_desc_err_dropped_pkt;
- /* Skip tx_dropped */
- i++;
-
+ data[i++] = tx_dropped;
data[i++] = priv->tx_timeo_cnt;
data[i++] = rx_skb_alloc_fail;
data[i++] = rx_buf_alloc_fail;
@@ -255,6 +256,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
data[i++] = rx->fill_cnt;
data[i++] = rx->cnt;
+ data[i++] = rx->fill_cnt - rx->cnt;
do {
start =
u64_stats_fetch_begin(&priv->rx[ring].statss);
@@ -318,12 +320,14 @@ gve_get_ethtool_stats(struct net_device *netdev,
if (gve_is_gqi(priv)) {
data[i++] = tx->req;
data[i++] = tx->done;
+ data[i++] = tx->req - tx->done;
} else {
/* DQO doesn't currently support
* posted/completed descriptor counts;
*/
data[i++] = 0;
data[i++] = 0;
+ data[i++] = tx->dqo_tx.tail - tx->dqo_tx.head;
}
do {
start =
@@ -419,7 +423,9 @@ static int gve_set_channels(struct net_device *netdev,
}
static void gve_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *cmd)
+ struct ethtool_ringparam *cmd,
+ struct kernel_ethtool_ringparam *kernel_cmd,
+ struct netlink_ext_ack *extack)
{
struct gve_priv *priv = netdev_priv(netdev);
@@ -535,7 +541,65 @@ static int gve_get_link_ksettings(struct net_device *netdev,
return err;
}
+static int gve_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_ec,
+ struct netlink_ext_ack *extack)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ if (gve_is_gqi(priv))
+ return -EOPNOTSUPP;
+ ec->tx_coalesce_usecs = priv->tx_coalesce_usecs;
+ ec->rx_coalesce_usecs = priv->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static int gve_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_ec,
+ struct netlink_ext_ack *extack)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+ u32 tx_usecs_orig = priv->tx_coalesce_usecs;
+ u32 rx_usecs_orig = priv->rx_coalesce_usecs;
+ int idx;
+
+ if (gve_is_gqi(priv))
+ return -EOPNOTSUPP;
+
+ if (ec->tx_coalesce_usecs > GVE_MAX_ITR_INTERVAL_DQO ||
+ ec->rx_coalesce_usecs > GVE_MAX_ITR_INTERVAL_DQO)
+ return -EINVAL;
+ priv->tx_coalesce_usecs = ec->tx_coalesce_usecs;
+ priv->rx_coalesce_usecs = ec->rx_coalesce_usecs;
+
+ if (tx_usecs_orig != priv->tx_coalesce_usecs) {
+ for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ gve_set_itr_coalesce_usecs_dqo(priv, block,
+ priv->tx_coalesce_usecs);
+ }
+ }
+
+ if (rx_usecs_orig != priv->rx_coalesce_usecs) {
+ for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ gve_set_itr_coalesce_usecs_dqo(priv, block,
+ priv->rx_coalesce_usecs);
+ }
+ }
+
+ return 0;
+}
+
const struct ethtool_ops gve_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.get_drvinfo = gve_get_drvinfo,
.get_strings = gve_get_strings,
.get_sset_count = gve_get_sset_count,
@@ -545,6 +609,8 @@ const struct ethtool_ops gve_ethtool_ops = {
.set_channels = gve_set_channels,
.get_channels = gve_get_channels,
.get_link = ethtool_op_get_link,
+ .get_coalesce = gve_get_coalesce,
+ .set_coalesce = gve_set_coalesce,
.get_ringparam = gve_get_ringparam,
.reset = gve_user_reset,
.get_tunable = gve_get_tunable,
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 59b66f679e46..f7f65c4bf993 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -334,15 +334,23 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
dev_err(&priv->pdev->dev, "Did not receive management vector.\n");
goto abort_with_msix_enabled;
}
- priv->ntfy_blocks =
+ priv->irq_db_indices =
dma_alloc_coherent(&priv->pdev->dev,
priv->num_ntfy_blks *
- sizeof(*priv->ntfy_blocks),
- &priv->ntfy_block_bus, GFP_KERNEL);
- if (!priv->ntfy_blocks) {
+ sizeof(*priv->irq_db_indices),
+ &priv->irq_db_indices_bus, GFP_KERNEL);
+ if (!priv->irq_db_indices) {
err = -ENOMEM;
goto abort_with_mgmt_vector;
}
+
+ priv->ntfy_blocks = kvzalloc(priv->num_ntfy_blks *
+ sizeof(*priv->ntfy_blocks), GFP_KERNEL);
+ if (!priv->ntfy_blocks) {
+ err = -ENOMEM;
+ goto abort_with_irq_db_indices;
+ }
+
/* Setup the other blocks - the first n-1 vectors */
for (i = 0; i < priv->num_ntfy_blks; i++) {
struct gve_notify_block *block = &priv->ntfy_blocks[i];
@@ -361,6 +369,7 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
}
irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
get_cpu_mask(i % active_cpus));
+ block->irq_db_index = &priv->irq_db_indices[i].index;
}
return 0;
abort_with_some_ntfy_blocks:
@@ -372,10 +381,13 @@ abort_with_some_ntfy_blocks:
NULL);
free_irq(priv->msix_vectors[msix_idx].vector, block);
}
- dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks *
- sizeof(*priv->ntfy_blocks),
- priv->ntfy_blocks, priv->ntfy_block_bus);
+ kvfree(priv->ntfy_blocks);
priv->ntfy_blocks = NULL;
+abort_with_irq_db_indices:
+ dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks *
+ sizeof(*priv->irq_db_indices),
+ priv->irq_db_indices, priv->irq_db_indices_bus);
+ priv->irq_db_indices = NULL;
abort_with_mgmt_vector:
free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
abort_with_msix_enabled:
@@ -403,10 +415,12 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
free_irq(priv->msix_vectors[msix_idx].vector, block);
}
free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
- dma_free_coherent(&priv->pdev->dev,
- priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks),
- priv->ntfy_blocks, priv->ntfy_block_bus);
+ kvfree(priv->ntfy_blocks);
priv->ntfy_blocks = NULL;
+ dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks *
+ sizeof(*priv->irq_db_indices),
+ priv->irq_db_indices, priv->irq_db_indices_bus);
+ priv->irq_db_indices = NULL;
pci_disable_msix(priv->pdev);
kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
@@ -428,7 +442,7 @@ static int gve_setup_device_resources(struct gve_priv *priv)
err = gve_adminq_configure_device_resources(priv,
priv->counter_array_bus,
priv->num_event_counters,
- priv->ntfy_block_bus,
+ priv->irq_db_indices_bus,
priv->num_ntfy_blks);
if (unlikely(err)) {
dev_err(&priv->pdev->dev,
@@ -817,8 +831,7 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
put_page(page);
}
-static void gve_free_queue_page_list(struct gve_priv *priv,
- int id)
+static void gve_free_queue_page_list(struct gve_priv *priv, u32 id)
{
struct gve_queue_page_list *qpl = &priv->qpls[id];
int i;
@@ -1100,9 +1113,8 @@ static void gve_turnup(struct gve_priv *priv)
if (gve_is_gqi(priv)) {
iowrite32be(0, gve_irq_doorbell(priv, block));
} else {
- u32 val = gve_set_itr_ratelimit_dqo(GVE_TX_IRQ_RATELIMIT_US_DQO);
-
- gve_write_irq_doorbell_dqo(priv, block, val);
+ gve_set_itr_coalesce_usecs_dqo(priv, block,
+ priv->tx_coalesce_usecs);
}
}
for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) {
@@ -1113,9 +1125,8 @@ static void gve_turnup(struct gve_priv *priv)
if (gve_is_gqi(priv)) {
iowrite32be(0, gve_irq_doorbell(priv, block));
} else {
- u32 val = gve_set_itr_ratelimit_dqo(GVE_RX_IRQ_RATELIMIT_US_DQO);
-
- gve_write_irq_doorbell_dqo(priv, block, val);
+ gve_set_itr_coalesce_usecs_dqo(priv, block,
+ priv->rx_coalesce_usecs);
}
}
@@ -1412,6 +1423,11 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
dev_info(&priv->pdev->dev, "Max TX queues %d, Max RX queues %d\n",
priv->tx_cfg.max_queues, priv->rx_cfg.max_queues);
+ if (!gve_is_gqi(priv)) {
+ priv->tx_coalesce_usecs = GVE_TX_IRQ_RATELIMIT_US_DQO;
+ priv->rx_coalesce_usecs = GVE_RX_IRQ_RATELIMIT_US_DQO;
+ }
+
setup_device:
err = gve_setup_device_resources(priv);
if (!err)
@@ -1663,6 +1679,58 @@ static void gve_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static void gve_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct gve_priv *priv = netdev_priv(netdev);
+ bool was_up = netif_carrier_ok(priv->dev);
+
+ rtnl_lock();
+ if (was_up && gve_close(priv->dev)) {
+ /* If the dev was up, attempt to close, if close fails, reset */
+ gve_reset_and_teardown(priv, was_up);
+ } else {
+ /* If the dev wasn't up or close worked, finish tearing down */
+ gve_teardown_priv_resources(priv);
+ }
+ rtnl_unlock();
+}
+
+#ifdef CONFIG_PM
+static int gve_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct gve_priv *priv = netdev_priv(netdev);
+ bool was_up = netif_carrier_ok(priv->dev);
+
+ priv->suspend_cnt++;
+ rtnl_lock();
+ if (was_up && gve_close(priv->dev)) {
+ /* If the dev was up, attempt to close, if close fails, reset */
+ gve_reset_and_teardown(priv, was_up);
+ } else {
+ /* If the dev wasn't up or close worked, finish tearing down */
+ gve_teardown_priv_resources(priv);
+ }
+ priv->up_before_suspend = was_up;
+ rtnl_unlock();
+ return 0;
+}
+
+static int gve_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct gve_priv *priv = netdev_priv(netdev);
+ int err;
+
+ priv->resume_cnt++;
+ rtnl_lock();
+ err = gve_reset_recovery(priv, priv->up_before_suspend);
+ rtnl_unlock();
+ return err;
+}
+#endif /* CONFIG_PM */
+
static const struct pci_device_id gve_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_GOOGLE, PCI_DEV_ID_GVNIC) },
{ }
@@ -1673,6 +1741,11 @@ static struct pci_driver gvnic_driver = {
.id_table = gve_id_table,
.probe = gve_probe,
.remove = gve_remove,
+ .shutdown = gve_shutdown,
+#ifdef CONFIG_PM
+ .suspend = gve_suspend,
+ .resume = gve_resume,
+#endif
};
module_pci_driver(gvnic_driver);
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 3d04b5aff331..9ddcc497f48e 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -639,8 +639,6 @@ bool gve_rx_work_pending(struct gve_rx_ring *rx)
desc = rx->desc.desc_ring + next_idx;
flags_seq = desc->flags_seq;
- /* Make sure we have synchronized the seq no with the device */
- smp_rmb();
return (GVE_SEQNO(flags_seq) == rx->desc.seqno);
}
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index a9cb241fedf4..4888bf05fbed 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -296,11 +296,14 @@ static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx,
return bytes;
}
-/* The most descriptors we could need is MAX_SKB_FRAGS + 3 : 1 for each skb frag,
- * +1 for the skb linear portion, +1 for when tcp hdr needs to be in separate descriptor,
- * and +1 if the payload wraps to the beginning of the FIFO.
+/* The most descriptors we could need is MAX_SKB_FRAGS + 4 :
+ * 1 for each skb frag
+ * 1 for the skb linear portion
+ * 1 for when tcp hdr needs to be in separate descriptor
+ * 1 if the payload wraps to the beginning of the FIFO
+ * 1 for metadata descriptor
*/
-#define MAX_TX_DESC_NEEDED (MAX_SKB_FRAGS + 3)
+#define MAX_TX_DESC_NEEDED (MAX_SKB_FRAGS + 4)
static void gve_tx_unmap_buf(struct device *dev, struct gve_tx_buffer_state *info)
{
if (info->skb) {
@@ -395,6 +398,19 @@ static void gve_tx_fill_pkt_desc(union gve_tx_desc *pkt_desc,
pkt_desc->pkt.seg_addr = cpu_to_be64(addr);
}
+static void gve_tx_fill_mtd_desc(union gve_tx_desc *mtd_desc,
+ struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(mtd_desc->mtd) != sizeof(mtd_desc->pkt));
+
+ mtd_desc->mtd.type_flags = GVE_TXD_MTD | GVE_MTD_SUBTYPE_PATH;
+ mtd_desc->mtd.path_state = GVE_MTD_PATH_STATE_DEFAULT |
+ GVE_MTD_PATH_HASH_L4;
+ mtd_desc->mtd.path_hash = cpu_to_be32(skb->hash);
+ mtd_desc->mtd.reserved0 = 0;
+ mtd_desc->mtd.reserved1 = 0;
+}
+
static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc,
struct sk_buff *skb, bool is_gso,
u16 len, u64 addr)
@@ -426,6 +442,7 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
int pad_bytes, hlen, hdr_nfrags, payload_nfrags, l4_hdr_offset;
union gve_tx_desc *pkt_desc, *seg_desc;
struct gve_tx_buffer_state *info;
+ int mtd_desc_nr = !!skb->l4_hash;
bool is_gso = skb_is_gso(skb);
u32 idx = tx->req & tx->mask;
int payload_iov = 2;
@@ -457,7 +474,7 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
&info->iov[payload_iov]);
gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
- 1 + payload_nfrags, hlen,
+ 1 + mtd_desc_nr + payload_nfrags, hlen,
info->iov[hdr_nfrags - 1].iov_offset);
skb_copy_bits(skb, 0,
@@ -468,8 +485,13 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
info->iov[hdr_nfrags - 1].iov_len);
copy_offset = hlen;
+ if (mtd_desc_nr) {
+ next_idx = (tx->req + 1) & tx->mask;
+ gve_tx_fill_mtd_desc(&tx->desc[next_idx], skb);
+ }
+
for (i = payload_iov; i < payload_nfrags + payload_iov; i++) {
- next_idx = (tx->req + 1 + i - payload_iov) & tx->mask;
+ next_idx = (tx->req + 1 + mtd_desc_nr + i - payload_iov) & tx->mask;
seg_desc = &tx->desc[next_idx];
gve_tx_fill_seg_desc(seg_desc, skb, is_gso,
@@ -485,16 +507,17 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
copy_offset += info->iov[i].iov_len;
}
- return 1 + payload_nfrags;
+ return 1 + mtd_desc_nr + payload_nfrags;
}
static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
struct sk_buff *skb)
{
const struct skb_shared_info *shinfo = skb_shinfo(skb);
- int hlen, payload_nfrags, l4_hdr_offset;
- union gve_tx_desc *pkt_desc, *seg_desc;
+ int hlen, num_descriptors, l4_hdr_offset;
+ union gve_tx_desc *pkt_desc, *mtd_desc, *seg_desc;
struct gve_tx_buffer_state *info;
+ int mtd_desc_nr = !!skb->l4_hash;
bool is_gso = skb_is_gso(skb);
u32 idx = tx->req & tx->mask;
u64 addr;
@@ -523,23 +546,30 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
dma_unmap_len_set(info, len, len);
dma_unmap_addr_set(info, dma, addr);
- payload_nfrags = shinfo->nr_frags;
+ num_descriptors = 1 + shinfo->nr_frags;
+ if (hlen < len)
+ num_descriptors++;
+ if (mtd_desc_nr)
+ num_descriptors++;
+
+ gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
+ num_descriptors, hlen, addr);
+
+ if (mtd_desc_nr) {
+ idx = (idx + 1) & tx->mask;
+ mtd_desc = &tx->desc[idx];
+ gve_tx_fill_mtd_desc(mtd_desc, skb);
+ }
+
if (hlen < len) {
/* For gso the rest of the linear portion of the skb needs to
* be in its own descriptor.
*/
- payload_nfrags++;
- gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
- 1 + payload_nfrags, hlen, addr);
-
len -= hlen;
addr += hlen;
- idx = (tx->req + 1) & tx->mask;
+ idx = (idx + 1) & tx->mask;
seg_desc = &tx->desc[idx];
gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr);
- } else {
- gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
- 1 + payload_nfrags, hlen, addr);
}
for (i = 0; i < shinfo->nr_frags; i++) {
@@ -560,11 +590,14 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr);
}
- return 1 + payload_nfrags;
+ return num_descriptors;
unmap_drop:
- i += (payload_nfrags == shinfo->nr_frags ? 1 : 2);
+ i += num_descriptors - shinfo->nr_frags;
while (i--) {
+ /* Skip metadata descriptor, if set */
+ if (i == 1 && mtd_desc_nr == 1)
+ continue;
idx--;
gve_tx_unmap_buf(tx->dev, &tx->info[idx & tx->mask]);
}
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 88ca49cbc1e2..d57508bc4307 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -68,6 +68,9 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1;
} else {
skb = napi_alloc_skb(napi, len);
+
+ if (unlikely(!skb))
+ return NULL;
set_protocol = true;
}
__skb_put(skb, len);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 23d9cbf262c3..740850b64aff 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -400,6 +400,10 @@ static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
return;
if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
+ /* DSAF_MAX_PORT_NUM is 6, but DSAF_GE_NUM is 8.
+ We need check to prevent array overflow */
+ if (port >= DSAF_MAX_PORT_NUM)
+ return;
reg_val_1 = 0x1 << port;
port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
/* there is difference between V1 and V2 in register.*/
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index ab7390225942..d7a27c244d48 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -663,9 +663,13 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev,
* hns_get_ringparam - get ring parameter
* @net_dev: net device
* @param: ethtool parameter
+ * @kernel_param: ethtool external parameter
+ * @extack: netlink extended ACK report struct
*/
static void hns_get_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct hns_nic_priv *priv = netdev_priv(net_dev);
struct hnae_ae_ops *ops;
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
index 7aa2fac76c5e..6efea4662858 100644
--- a/drivers/net/ethernet/hisilicon/hns3/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
@@ -4,9 +4,9 @@
#
ccflags-y += -I$(srctree)/$(src)
-
-obj-$(CONFIG_HNS3) += hns3pf/
-obj-$(CONFIG_HNS3) += hns3vf/
+ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3pf
+ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3vf
+ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3_common
obj-$(CONFIG_HNS3) += hnae3.o
@@ -14,3 +14,16 @@ obj-$(CONFIG_HNS3_ENET) += hns3.o
hns3-objs = hns3_enet.o hns3_ethtool.o hns3_debugfs.o
hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o
+
+obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
+
+hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o \
+ hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o
+
+obj-$(CONFIG_HNS3_HCLGE) += hclge.o
+hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o \
+ hns3pf/hclge_mbx.o hns3pf/hclge_err.o hns3pf/hclge_debugfs.o hns3pf/hclge_ptp.o hns3pf/hclge_devlink.o \
+ hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o
+
+
+hclge-$(CONFIG_HNS3_DCB) += hns3pf/hclge_dcb.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index c2bd2584201f..b668df6193be 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -80,6 +80,9 @@ enum hclge_mbx_tbl_cfg_subcode {
#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U
#define HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM 4
+#define HCLGE_RESET_SCHED_TIMEOUT (3 * HZ)
+#define HCLGE_MBX_SCHED_TIMEOUT (HZ / 2)
+
struct hclge_ring_chain_param {
u8 ring_type;
u8 tqp_index;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 3f7a9a4c59d5..9298fbecb31a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -839,6 +839,8 @@ struct hnae3_handle {
u8 netdev_flags;
struct dentry *hnae3_dbgfs;
+ /* protects concurrent contention between debugfs commands */
+ struct mutex dbgfs_lock;
/* Network interface message level enabled bits */
u32 msg_enable;
@@ -859,6 +861,20 @@ struct hnae3_handle {
#define hnae3_get_bit(origin, shift) \
hnae3_get_field(origin, 0x1 << (shift), shift)
+#define HNAE3_FORMAT_MAC_ADDR_LEN 18
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5
+
+static inline void hnae3_format_mac_addr(char *format_mac_addr,
+ const u8 *mac_addr)
+{
+ snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);
+}
+
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
new file mode 100644
index 000000000000..c15ca710dabb
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
@@ -0,0 +1,610 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#include "hnae3.h"
+#include "hclge_comm_cmd.h"
+
+static void hclge_comm_cmd_config_regs(struct hclge_comm_hw *hw,
+ struct hclge_comm_cmq_ring *ring)
+{
+ dma_addr_t dma = ring->desc_dma_addr;
+ u32 reg_val;
+
+ if (ring->ring_type == HCLGE_COMM_TYPE_CSQ) {
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
+ lower_32_bits(dma));
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
+ upper_32_bits(dma));
+ reg_val = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG);
+ reg_val &= HCLGE_COMM_NIC_SW_RST_RDY;
+ reg_val |= ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S;
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG, 0);
+ } else {
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
+ lower_32_bits(dma));
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
+ upper_32_bits(dma));
+ reg_val = ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S;
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_DEPTH_REG, reg_val);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG, 0);
+ }
+}
+
+void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw)
+{
+ hclge_comm_cmd_config_regs(hw, &hw->cmq.csq);
+ hclge_comm_cmd_config_regs(hw, &hw->cmq.crq);
+}
+
+void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read)
+{
+ desc->flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR |
+ HCLGE_COMM_CMD_FLAG_IN);
+ if (is_read)
+ desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_WR);
+ else
+ desc->flag &= cpu_to_le16(~HCLGE_COMM_CMD_FLAG_WR);
+}
+
+static void hclge_comm_set_default_capability(struct hnae3_ae_dev *ae_dev,
+ bool is_pf)
+{
+ set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps);
+ if (is_pf && ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) {
+ set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps);
+ }
+}
+
+void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc,
+ enum hclge_opcode_type opcode,
+ bool is_read)
+{
+ memset((void *)desc, 0, sizeof(struct hclge_desc));
+ desc->opcode = cpu_to_le16(opcode);
+ desc->flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR |
+ HCLGE_COMM_CMD_FLAG_IN);
+
+ if (is_read)
+ desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_WR);
+}
+
+int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw, bool en)
+{
+ struct hclge_comm_firmware_compat_cmd *req;
+ struct hclge_desc desc;
+ u32 compat = 0;
+
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_COMPAT_CFG, false);
+
+ if (en) {
+ req = (struct hclge_comm_firmware_compat_cmd *)desc.data;
+
+ hnae3_set_bit(compat, HCLGE_COMM_LINK_EVENT_REPORT_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_COMM_NCSI_ERROR_REPORT_EN_B, 1);
+ if (hclge_comm_dev_phy_imp_supported(ae_dev))
+ hnae3_set_bit(compat, HCLGE_COMM_PHY_IMP_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_COMM_MAC_STATS_EXT_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_COMM_SYNC_RX_RING_HEAD_EN_B, 1);
+
+ req->compat = cpu_to_le32(compat);
+ }
+
+ return hclge_comm_cmd_send(hw, &desc, 1);
+}
+
+void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring)
+{
+ int size = ring->desc_num * sizeof(struct hclge_desc);
+
+ if (!ring->desc)
+ return;
+
+ dma_free_coherent(&ring->pdev->dev, size,
+ ring->desc, ring->desc_dma_addr);
+ ring->desc = NULL;
+}
+
+static int hclge_comm_alloc_cmd_desc(struct hclge_comm_cmq_ring *ring)
+{
+ int size = ring->desc_num * sizeof(struct hclge_desc);
+
+ ring->desc = dma_alloc_coherent(&ring->pdev->dev,
+ size, &ring->desc_dma_addr, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static __le32 hclge_comm_build_api_caps(void)
+{
+ u32 api_caps = 0;
+
+ hnae3_set_bit(api_caps, HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B, 1);
+
+ return cpu_to_le32(api_caps);
+}
+
+static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = {
+ {HCLGE_COMM_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B},
+ {HCLGE_COMM_CAP_PTP_B, HNAE3_DEV_SUPPORT_PTP_B},
+ {HCLGE_COMM_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B},
+ {HCLGE_COMM_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B},
+ {HCLGE_COMM_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B},
+ {HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B},
+ {HCLGE_COMM_CAP_FD_FORWARD_TC_B, HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B},
+ {HCLGE_COMM_CAP_FEC_B, HNAE3_DEV_SUPPORT_FEC_B},
+ {HCLGE_COMM_CAP_PAUSE_B, HNAE3_DEV_SUPPORT_PAUSE_B},
+ {HCLGE_COMM_CAP_PHY_IMP_B, HNAE3_DEV_SUPPORT_PHY_IMP_B},
+ {HCLGE_COMM_CAP_QB_B, HNAE3_DEV_SUPPORT_QB_B},
+ {HCLGE_COMM_CAP_TX_PUSH_B, HNAE3_DEV_SUPPORT_TX_PUSH_B},
+ {HCLGE_COMM_CAP_RAS_IMP_B, HNAE3_DEV_SUPPORT_RAS_IMP_B},
+ {HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B},
+ {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B,
+ HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B},
+ {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B},
+};
+
+static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = {
+ {HCLGE_COMM_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B},
+ {HCLGE_COMM_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B},
+ {HCLGE_COMM_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B},
+ {HCLGE_COMM_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B},
+ {HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B},
+ {HCLGE_COMM_CAP_QB_B, HNAE3_DEV_SUPPORT_QB_B},
+ {HCLGE_COMM_CAP_TX_PUSH_B, HNAE3_DEV_SUPPORT_TX_PUSH_B},
+ {HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B},
+};
+
+static void
+hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf,
+ struct hclge_comm_query_version_cmd *cmd)
+{
+ const struct hclge_comm_caps_bit_map *caps_map =
+ is_pf ? hclge_pf_cmd_caps : hclge_vf_cmd_caps;
+ u32 size = is_pf ? ARRAY_SIZE(hclge_pf_cmd_caps) :
+ ARRAY_SIZE(hclge_vf_cmd_caps);
+ u32 caps, i;
+
+ caps = __le32_to_cpu(cmd->caps[0]);
+ for (i = 0; i < size; i++)
+ if (hnae3_get_bit(caps, caps_map[i].imp_bit))
+ set_bit(caps_map[i].local_bit, ae_dev->caps);
+}
+
+int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type)
+{
+ struct hclge_comm_cmq_ring *ring =
+ (ring_type == HCLGE_COMM_TYPE_CSQ) ? &hw->cmq.csq :
+ &hw->cmq.crq;
+ int ret;
+
+ ring->ring_type = ring_type;
+
+ ret = hclge_comm_alloc_cmd_desc(ring);
+ if (ret)
+ dev_err(&ring->pdev->dev, "descriptor %s alloc error %d\n",
+ (ring_type == HCLGE_COMM_TYPE_CSQ) ? "CSQ" : "CRQ",
+ ret);
+
+ return ret;
+}
+
+int hclge_comm_cmd_query_version_and_capability(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf)
+{
+ struct hclge_comm_query_version_cmd *resp;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
+ resp = (struct hclge_comm_query_version_cmd *)desc.data;
+ resp->api_caps = hclge_comm_build_api_caps();
+
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret)
+ return ret;
+
+ *fw_version = le32_to_cpu(resp->firmware);
+
+ ae_dev->dev_version = le32_to_cpu(resp->hardware) <<
+ HNAE3_PCI_REVISION_BIT_SIZE;
+ ae_dev->dev_version |= ae_dev->pdev->revision;
+
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
+ hclge_comm_set_default_capability(ae_dev, is_pf);
+
+ hclge_comm_parse_capability(ae_dev, is_pf, resp);
+
+ return ret;
+}
+
+static const u16 spec_opcode[] = { HCLGE_OPC_STATS_64_BIT,
+ HCLGE_OPC_STATS_32_BIT,
+ HCLGE_OPC_STATS_MAC,
+ HCLGE_OPC_STATS_MAC_ALL,
+ HCLGE_OPC_QUERY_32_BIT_REG,
+ HCLGE_OPC_QUERY_64_BIT_REG,
+ HCLGE_QUERY_CLEAR_MPF_RAS_INT,
+ HCLGE_QUERY_CLEAR_PF_RAS_INT,
+ HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT,
+ HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT,
+ HCLGE_QUERY_ALL_ERR_INFO };
+
+static bool hclge_comm_is_special_opcode(u16 opcode)
+{
+ /* these commands have several descriptors,
+ * and use the first one to save opcode and return value
+ */
+ u32 i;
+
+ for (i = 0; i < ARRAY_SIZE(spec_opcode); i++)
+ if (spec_opcode[i] == opcode)
+ return true;
+
+ return false;
+}
+
+static int hclge_comm_ring_space(struct hclge_comm_cmq_ring *ring)
+{
+ int ntc = ring->next_to_clean;
+ int ntu = ring->next_to_use;
+ int used = (ntu - ntc + ring->desc_num) % ring->desc_num;
+
+ return ring->desc_num - used - 1;
+}
+
+static void hclge_comm_cmd_copy_desc(struct hclge_comm_hw *hw,
+ struct hclge_desc *desc, int num)
+{
+ struct hclge_desc *desc_to_use;
+ int handle = 0;
+
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
+ }
+}
+
+static int hclge_comm_is_valid_csq_clean_head(struct hclge_comm_cmq_ring *ring,
+ int head)
+{
+ int ntc = ring->next_to_clean;
+ int ntu = ring->next_to_use;
+
+ if (ntu > ntc)
+ return head >= ntc && head <= ntu;
+
+ return head >= ntc || head <= ntu;
+}
+
+static int hclge_comm_cmd_csq_clean(struct hclge_comm_hw *hw)
+{
+ struct hclge_comm_cmq_ring *csq = &hw->cmq.csq;
+ int clean;
+ u32 head;
+
+ head = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG);
+ rmb(); /* Make sure head is ready before touch any data */
+
+ if (!hclge_comm_is_valid_csq_clean_head(csq, head)) {
+ dev_warn(&hw->cmq.csq.pdev->dev, "wrong cmd head (%u, %d-%d)\n",
+ head, csq->next_to_use, csq->next_to_clean);
+ dev_warn(&hw->cmq.csq.pdev->dev,
+ "Disabling any further commands to IMP firmware\n");
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state);
+ dev_warn(&hw->cmq.csq.pdev->dev,
+ "IMP firmware watchdog reset soon expected!\n");
+ return -EIO;
+ }
+
+ clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num;
+ csq->next_to_clean = head;
+ return clean;
+}
+
+static int hclge_comm_cmd_csq_done(struct hclge_comm_hw *hw)
+{
+ u32 head = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG);
+ return head == hw->cmq.csq.next_to_use;
+}
+
+static void hclge_comm_wait_for_resp(struct hclge_comm_hw *hw,
+ bool *is_completed)
+{
+ u32 timeout = 0;
+
+ do {
+ if (hclge_comm_cmd_csq_done(hw)) {
+ *is_completed = true;
+ break;
+ }
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+}
+
+static int hclge_comm_cmd_convert_err_code(u16 desc_ret)
+{
+ struct hclge_comm_errcode hclge_comm_cmd_errcode[] = {
+ { HCLGE_COMM_CMD_EXEC_SUCCESS, 0 },
+ { HCLGE_COMM_CMD_NO_AUTH, -EPERM },
+ { HCLGE_COMM_CMD_NOT_SUPPORTED, -EOPNOTSUPP },
+ { HCLGE_COMM_CMD_QUEUE_FULL, -EXFULL },
+ { HCLGE_COMM_CMD_NEXT_ERR, -ENOSR },
+ { HCLGE_COMM_CMD_UNEXE_ERR, -ENOTBLK },
+ { HCLGE_COMM_CMD_PARA_ERR, -EINVAL },
+ { HCLGE_COMM_CMD_RESULT_ERR, -ERANGE },
+ { HCLGE_COMM_CMD_TIMEOUT, -ETIME },
+ { HCLGE_COMM_CMD_HILINK_ERR, -ENOLINK },
+ { HCLGE_COMM_CMD_QUEUE_ILLEGAL, -ENXIO },
+ { HCLGE_COMM_CMD_INVALID, -EBADR },
+ };
+ u32 errcode_count = ARRAY_SIZE(hclge_comm_cmd_errcode);
+ u32 i;
+
+ for (i = 0; i < errcode_count; i++)
+ if (hclge_comm_cmd_errcode[i].imp_errcode == desc_ret)
+ return hclge_comm_cmd_errcode[i].common_errno;
+
+ return -EIO;
+}
+
+static int hclge_comm_cmd_check_retval(struct hclge_comm_hw *hw,
+ struct hclge_desc *desc, int num,
+ int ntc)
+{
+ u16 opcode, desc_ret;
+ int handle;
+
+ opcode = le16_to_cpu(desc[0].opcode);
+ for (handle = 0; handle < num; handle++) {
+ desc[handle] = hw->cmq.csq.desc[ntc];
+ ntc++;
+ if (ntc >= hw->cmq.csq.desc_num)
+ ntc = 0;
+ }
+ if (likely(!hclge_comm_is_special_opcode(opcode)))
+ desc_ret = le16_to_cpu(desc[num - 1].retval);
+ else
+ desc_ret = le16_to_cpu(desc[0].retval);
+
+ hw->cmq.last_status = desc_ret;
+
+ return hclge_comm_cmd_convert_err_code(desc_ret);
+}
+
+static int hclge_comm_cmd_check_result(struct hclge_comm_hw *hw,
+ struct hclge_desc *desc,
+ int num, int ntc)
+{
+ bool is_completed = false;
+ int handle, ret;
+
+ /* If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag)))
+ hclge_comm_wait_for_resp(hw, &is_completed);
+
+ if (!is_completed)
+ ret = -EBADE;
+ else
+ ret = hclge_comm_cmd_check_retval(hw, desc, num, ntc);
+
+ /* Clean the command send queue */
+ handle = hclge_comm_cmd_csq_clean(hw);
+ if (handle < 0)
+ ret = handle;
+ else if (handle != num)
+ dev_warn(&hw->cmq.csq.pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ return ret;
+}
+
+/**
+ * hclge_comm_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ **/
+int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+ int num)
+{
+ struct hclge_comm_cmq_ring *csq = &hw->cmq.csq;
+ int ret;
+ int ntc;
+
+ spin_lock_bh(&hw->cmq.csq.lock);
+
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state)) {
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ if (num > hclge_comm_ring_space(&hw->cmq.csq)) {
+ /* If CMDQ ring is full, SW HEAD and HW HEAD may be different,
+ * need update the SW HEAD pointer csq->next_to_clean
+ */
+ csq->next_to_clean =
+ hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG);
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ /**
+ * Record the location of desc in the ring for this time
+ * which will be use for hardware to write back
+ */
+ ntc = hw->cmq.csq.next_to_use;
+
+ hclge_comm_cmd_copy_desc(hw, desc, num);
+
+ /* Write to hardware */
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG,
+ hw->cmq.csq.next_to_use);
+
+ ret = hclge_comm_cmd_check_result(hw, desc, num, ntc);
+
+ spin_unlock_bh(&hw->cmq.csq.lock);
+
+ return ret;
+}
+
+static void hclge_comm_cmd_uninit_regs(struct hclge_comm_hw *hw)
+{
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_DEPTH_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, 0);
+ hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG, 0);
+}
+
+void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw)
+{
+ struct hclge_comm_cmq *cmdq = &hw->cmq;
+
+ hclge_comm_firmware_compat_config(ae_dev, hw, false);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state);
+
+ /* wait to ensure that the firmware completes the possible left
+ * over commands.
+ */
+ msleep(HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME);
+ spin_lock_bh(&cmdq->csq.lock);
+ spin_lock(&cmdq->crq.lock);
+ hclge_comm_cmd_uninit_regs(hw);
+ spin_unlock(&cmdq->crq.lock);
+ spin_unlock_bh(&cmdq->csq.lock);
+
+ hclge_comm_free_cmd_desc(&cmdq->csq);
+ hclge_comm_free_cmd_desc(&cmdq->crq);
+}
+
+int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw)
+{
+ struct hclge_comm_cmq *cmdq = &hw->cmq;
+ int ret;
+
+ /* Setup the lock for command queue */
+ spin_lock_init(&cmdq->csq.lock);
+ spin_lock_init(&cmdq->crq.lock);
+
+ cmdq->csq.pdev = pdev;
+ cmdq->crq.pdev = pdev;
+
+ /* Setup the queue entries for use cmd queue */
+ cmdq->csq.desc_num = HCLGE_COMM_NIC_CMQ_DESC_NUM;
+ cmdq->crq.desc_num = HCLGE_COMM_NIC_CMQ_DESC_NUM;
+
+ /* Setup Tx write back timeout */
+ cmdq->tx_timeout = HCLGE_COMM_CMDQ_TX_TIMEOUT;
+
+ /* Setup queue rings */
+ ret = hclge_comm_alloc_cmd_queue(hw, HCLGE_COMM_TYPE_CSQ);
+ if (ret) {
+ dev_err(&pdev->dev, "CSQ ring setup error %d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_comm_alloc_cmd_queue(hw, HCLGE_COMM_TYPE_CRQ);
+ if (ret) {
+ dev_err(&pdev->dev, "CRQ ring setup error %d\n", ret);
+ goto err_csq;
+ }
+
+ return 0;
+err_csq:
+ hclge_comm_free_cmd_desc(&hw->cmq.csq);
+ return ret;
+}
+
+int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf,
+ unsigned long reset_pending)
+{
+ struct hclge_comm_cmq *cmdq = &hw->cmq;
+ int ret;
+
+ spin_lock_bh(&cmdq->csq.lock);
+ spin_lock(&cmdq->crq.lock);
+
+ cmdq->csq.next_to_clean = 0;
+ cmdq->csq.next_to_use = 0;
+ cmdq->crq.next_to_clean = 0;
+ cmdq->crq.next_to_use = 0;
+
+ hclge_comm_cmd_init_regs(hw);
+
+ spin_unlock(&cmdq->crq.lock);
+ spin_unlock_bh(&cmdq->csq.lock);
+
+ clear_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state);
+
+ /* Check if there is new reset pending, because the higher level
+ * reset may happen when lower level reset is being processed.
+ */
+ if (reset_pending) {
+ ret = -EBUSY;
+ goto err_cmd_init;
+ }
+
+ /* get version and device capabilities */
+ ret = hclge_comm_cmd_query_version_and_capability(ae_dev, hw,
+ fw_version, is_pf);
+ if (ret) {
+ dev_err(&ae_dev->pdev->dev,
+ "failed to query version and capabilities, ret = %d\n",
+ ret);
+ goto err_cmd_init;
+ }
+
+ dev_info(&ae_dev->pdev->dev,
+ "The firmware version is %lu.%lu.%lu.%lu\n",
+ hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
+
+ if (!is_pf && ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3)
+ return 0;
+
+ /* ask the firmware to enable some features, driver can work without
+ * it.
+ */
+ ret = hclge_comm_firmware_compat_config(ae_dev, hw, true);
+ if (ret)
+ dev_warn(&ae_dev->pdev->dev,
+ "Firmware compatible features not enabled(%d).\n",
+ ret);
+ return 0;
+
+err_cmd_init:
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
new file mode 100644
index 000000000000..876650eddac4
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
@@ -0,0 +1,458 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#ifndef __HCLGE_COMM_CMD_H
+#define __HCLGE_COMM_CMD_H
+#include <linux/types.h>
+
+#include "hnae3.h"
+
+#define HCLGE_COMM_CMD_FLAG_IN BIT(0)
+#define HCLGE_COMM_CMD_FLAG_NEXT BIT(2)
+#define HCLGE_COMM_CMD_FLAG_WR BIT(3)
+#define HCLGE_COMM_CMD_FLAG_NO_INTR BIT(4)
+
+#define HCLGE_COMM_SEND_SYNC(flag) \
+ ((flag) & HCLGE_COMM_CMD_FLAG_NO_INTR)
+
+#define HCLGE_COMM_LINK_EVENT_REPORT_EN_B 0
+#define HCLGE_COMM_NCSI_ERROR_REPORT_EN_B 1
+#define HCLGE_COMM_PHY_IMP_EN_B 2
+#define HCLGE_COMM_MAC_STATS_EXT_EN_B 3
+#define HCLGE_COMM_SYNC_RX_RING_HEAD_EN_B 4
+
+#define hclge_comm_dev_phy_imp_supported(ae_dev) \
+ test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (ae_dev)->caps)
+
+#define HCLGE_COMM_TYPE_CRQ 0
+#define HCLGE_COMM_TYPE_CSQ 1
+
+#define HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME 200
+
+/* bar registers for cmdq */
+#define HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG 0x27000
+#define HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG 0x27004
+#define HCLGE_COMM_NIC_CSQ_DEPTH_REG 0x27008
+#define HCLGE_COMM_NIC_CSQ_TAIL_REG 0x27010
+#define HCLGE_COMM_NIC_CSQ_HEAD_REG 0x27014
+#define HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG 0x27018
+#define HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG 0x2701C
+#define HCLGE_COMM_NIC_CRQ_DEPTH_REG 0x27020
+#define HCLGE_COMM_NIC_CRQ_TAIL_REG 0x27024
+#define HCLGE_COMM_NIC_CRQ_HEAD_REG 0x27028
+/* Vector0 interrupt CMDQ event source register(RW) */
+#define HCLGE_COMM_VECTOR0_CMDQ_SRC_REG 0x27100
+/* Vector0 interrupt CMDQ event status register(RO) */
+#define HCLGE_COMM_VECTOR0_CMDQ_STATE_REG 0x27104
+#define HCLGE_COMM_CMDQ_INTR_EN_REG 0x27108
+#define HCLGE_COMM_CMDQ_INTR_GEN_REG 0x2710C
+#define HCLGE_COMM_CMDQ_INTR_STS_REG 0x27104
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGE_COMM_NIC_SW_RST_RDY_B 16
+#define HCLGE_COMM_NIC_SW_RST_RDY BIT(HCLGE_COMM_NIC_SW_RST_RDY_B)
+#define HCLGE_COMM_NIC_CMQ_DESC_NUM_S 3
+#define HCLGE_COMM_NIC_CMQ_DESC_NUM 1024
+#define HCLGE_COMM_CMDQ_TX_TIMEOUT 30000
+
+enum hclge_opcode_type {
+ /* Generic commands */
+ HCLGE_OPC_QUERY_FW_VER = 0x0001,
+ HCLGE_OPC_CFG_RST_TRIGGER = 0x0020,
+ HCLGE_OPC_GBL_RST_STATUS = 0x0021,
+ HCLGE_OPC_QUERY_FUNC_STATUS = 0x0022,
+ HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
+ HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
+ HCLGE_OPC_GET_CFG_PARAM = 0x0025,
+ HCLGE_OPC_PF_RST_DONE = 0x0026,
+ HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027,
+
+ HCLGE_OPC_STATS_64_BIT = 0x0030,
+ HCLGE_OPC_STATS_32_BIT = 0x0031,
+ HCLGE_OPC_STATS_MAC = 0x0032,
+ HCLGE_OPC_QUERY_MAC_REG_NUM = 0x0033,
+ HCLGE_OPC_STATS_MAC_ALL = 0x0034,
+
+ HCLGE_OPC_QUERY_REG_NUM = 0x0040,
+ HCLGE_OPC_QUERY_32_BIT_REG = 0x0041,
+ HCLGE_OPC_QUERY_64_BIT_REG = 0x0042,
+ HCLGE_OPC_DFX_BD_NUM = 0x0043,
+ HCLGE_OPC_DFX_BIOS_COMMON_REG = 0x0044,
+ HCLGE_OPC_DFX_SSU_REG_0 = 0x0045,
+ HCLGE_OPC_DFX_SSU_REG_1 = 0x0046,
+ HCLGE_OPC_DFX_IGU_EGU_REG = 0x0047,
+ HCLGE_OPC_DFX_RPU_REG_0 = 0x0048,
+ HCLGE_OPC_DFX_RPU_REG_1 = 0x0049,
+ HCLGE_OPC_DFX_NCSI_REG = 0x004A,
+ HCLGE_OPC_DFX_RTC_REG = 0x004B,
+ HCLGE_OPC_DFX_PPP_REG = 0x004C,
+ HCLGE_OPC_DFX_RCB_REG = 0x004D,
+ HCLGE_OPC_DFX_TQP_REG = 0x004E,
+ HCLGE_OPC_DFX_SSU_REG_2 = 0x004F,
+
+ HCLGE_OPC_QUERY_DEV_SPECS = 0x0050,
+
+ /* MAC command */
+ HCLGE_OPC_CONFIG_MAC_MODE = 0x0301,
+ HCLGE_OPC_CONFIG_AN_MODE = 0x0304,
+ HCLGE_OPC_QUERY_LINK_STATUS = 0x0307,
+ HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308,
+ HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309,
+ HCLGE_OPC_QUERY_MAC_TNL_INT = 0x0310,
+ HCLGE_OPC_MAC_TNL_INT_EN = 0x0311,
+ HCLGE_OPC_CLEAR_MAC_TNL_INT = 0x0312,
+ HCLGE_OPC_COMMON_LOOPBACK = 0x0315,
+ HCLGE_OPC_CONFIG_FEC_MODE = 0x031A,
+ HCLGE_OPC_QUERY_ROH_TYPE_INFO = 0x0389,
+
+ /* PTP commands */
+ HCLGE_OPC_PTP_INT_EN = 0x0501,
+ HCLGE_OPC_PTP_MODE_CFG = 0x0507,
+
+ /* PFC/Pause commands */
+ HCLGE_OPC_CFG_MAC_PAUSE_EN = 0x0701,
+ HCLGE_OPC_CFG_PFC_PAUSE_EN = 0x0702,
+ HCLGE_OPC_CFG_MAC_PARA = 0x0703,
+ HCLGE_OPC_CFG_PFC_PARA = 0x0704,
+ HCLGE_OPC_QUERY_MAC_TX_PKT_CNT = 0x0705,
+ HCLGE_OPC_QUERY_MAC_RX_PKT_CNT = 0x0706,
+ HCLGE_OPC_QUERY_PFC_TX_PKT_CNT = 0x0707,
+ HCLGE_OPC_QUERY_PFC_RX_PKT_CNT = 0x0708,
+ HCLGE_OPC_PRI_TO_TC_MAPPING = 0x0709,
+ HCLGE_OPC_QOS_MAP = 0x070A,
+
+ /* ETS/scheduler commands */
+ HCLGE_OPC_TM_PG_TO_PRI_LINK = 0x0804,
+ HCLGE_OPC_TM_QS_TO_PRI_LINK = 0x0805,
+ HCLGE_OPC_TM_NQ_TO_QS_LINK = 0x0806,
+ HCLGE_OPC_TM_RQ_TO_QS_LINK = 0x0807,
+ HCLGE_OPC_TM_PORT_WEIGHT = 0x0808,
+ HCLGE_OPC_TM_PG_WEIGHT = 0x0809,
+ HCLGE_OPC_TM_QS_WEIGHT = 0x080A,
+ HCLGE_OPC_TM_PRI_WEIGHT = 0x080B,
+ HCLGE_OPC_TM_PRI_C_SHAPPING = 0x080C,
+ HCLGE_OPC_TM_PRI_P_SHAPPING = 0x080D,
+ HCLGE_OPC_TM_PG_C_SHAPPING = 0x080E,
+ HCLGE_OPC_TM_PG_P_SHAPPING = 0x080F,
+ HCLGE_OPC_TM_PORT_SHAPPING = 0x0810,
+ HCLGE_OPC_TM_PG_SCH_MODE_CFG = 0x0812,
+ HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813,
+ HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814,
+ HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+ HCLGE_OPC_TM_NODES = 0x0816,
+ HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
+ HCLGE_OPC_QSET_DFX_STS = 0x0844,
+ HCLGE_OPC_PRI_DFX_STS = 0x0845,
+ HCLGE_OPC_PG_DFX_STS = 0x0846,
+ HCLGE_OPC_PORT_DFX_STS = 0x0847,
+ HCLGE_OPC_SCH_NQ_CNT = 0x0848,
+ HCLGE_OPC_SCH_RQ_CNT = 0x0849,
+ HCLGE_OPC_TM_INTERNAL_STS = 0x0850,
+ HCLGE_OPC_TM_INTERNAL_CNT = 0x0851,
+ HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852,
+
+ /* Packet buffer allocate commands */
+ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
+ HCLGE_OPC_RX_PRIV_BUFF_ALLOC = 0x0902,
+ HCLGE_OPC_RX_PRIV_WL_ALLOC = 0x0903,
+ HCLGE_OPC_RX_COM_THRD_ALLOC = 0x0904,
+ HCLGE_OPC_RX_COM_WL_ALLOC = 0x0905,
+ HCLGE_OPC_RX_GBL_PKT_CNT = 0x0906,
+
+ /* TQP management command */
+ HCLGE_OPC_SET_TQP_MAP = 0x0A01,
+
+ /* TQP commands */
+ HCLGE_OPC_CFG_TX_QUEUE = 0x0B01,
+ HCLGE_OPC_QUERY_TX_POINTER = 0x0B02,
+ HCLGE_OPC_QUERY_TX_STATS = 0x0B03,
+ HCLGE_OPC_TQP_TX_QUEUE_TC = 0x0B04,
+ HCLGE_OPC_CFG_RX_QUEUE = 0x0B11,
+ HCLGE_OPC_QUERY_RX_POINTER = 0x0B12,
+ HCLGE_OPC_QUERY_RX_STATS = 0x0B13,
+ HCLGE_OPC_STASH_RX_QUEUE_LRO = 0x0B16,
+ HCLGE_OPC_CFG_RX_QUEUE_LRO = 0x0B17,
+ HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
+ HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22,
+
+ /* PPU commands */
+ HCLGE_OPC_PPU_PF_OTHER_INT_DFX = 0x0B4A,
+
+ /* TSO command */
+ HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01,
+ HCLGE_OPC_GRO_GENERIC_CONFIG = 0x0C10,
+
+ /* RSS commands */
+ HCLGE_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGE_OPC_RSS_INDIR_TABLE = 0x0D07,
+ HCLGE_OPC_RSS_TC_MODE = 0x0D08,
+ HCLGE_OPC_RSS_INPUT_TUPLE = 0x0D02,
+
+ /* Promisuous mode command */
+ HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01,
+
+ /* Vlan offload commands */
+ HCLGE_OPC_VLAN_PORT_TX_CFG = 0x0F01,
+ HCLGE_OPC_VLAN_PORT_RX_CFG = 0x0F02,
+
+ /* Interrupts commands */
+ HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503,
+ HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504,
+
+ /* MAC commands */
+ HCLGE_OPC_MAC_VLAN_ADD = 0x1000,
+ HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001,
+ HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002,
+ HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
+ HCLGE_OPC_MAC_VLAN_ALLOCATE = 0x1004,
+ HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
+ HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+
+ /* MAC VLAN commands */
+ HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
+
+ /* VLAN commands */
+ HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
+ HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
+ HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102,
+ HCLGE_OPC_PORT_VLAN_BYPASS = 0x1103,
+
+ /* Flow Director commands */
+ HCLGE_OPC_FD_MODE_CTRL = 0x1200,
+ HCLGE_OPC_FD_GET_ALLOCATION = 0x1201,
+ HCLGE_OPC_FD_KEY_CONFIG = 0x1202,
+ HCLGE_OPC_FD_TCAM_OP = 0x1203,
+ HCLGE_OPC_FD_AD_OP = 0x1204,
+ HCLGE_OPC_FD_CNT_OP = 0x1205,
+ HCLGE_OPC_FD_USER_DEF_OP = 0x1207,
+ HCLGE_OPC_FD_QB_CTRL = 0x1210,
+ HCLGE_OPC_FD_QB_AD_OP = 0x1211,
+
+ /* MDIO command */
+ HCLGE_OPC_MDIO_CONFIG = 0x1900,
+
+ /* QCN commands */
+ HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
+ HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
+ HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03,
+ HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
+ HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
+ HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
+ HCLGE_OPC_QCN_AJUST_INIT = 0x1A07,
+ HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08,
+
+ /* Mailbox command */
+ HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000,
+ HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001,
+
+ /* Led command */
+ HCLGE_OPC_LED_STATUS_CFG = 0xB000,
+
+ /* clear hardware resource command */
+ HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B,
+
+ /* NCL config command */
+ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
+
+ /* IMP stats command */
+ HCLGE_OPC_IMP_STATS_BD = 0x7012,
+ HCLGE_OPC_IMP_STATS_INFO = 0x7013,
+ HCLGE_OPC_IMP_COMPAT_CFG = 0x701A,
+
+ /* SFP command */
+ HCLGE_OPC_GET_SFP_EEPROM = 0x7100,
+ HCLGE_OPC_GET_SFP_EXIST = 0x7101,
+ HCLGE_OPC_GET_SFP_INFO = 0x7104,
+
+ /* Error INT commands */
+ HCLGE_MAC_COMMON_INT_EN = 0x030E,
+ HCLGE_TM_SCH_ECC_INT_EN = 0x0829,
+ HCLGE_SSU_ECC_INT_CMD = 0x0989,
+ HCLGE_SSU_COMMON_INT_CMD = 0x098C,
+ HCLGE_PPU_MPF_ECC_INT_CMD = 0x0B40,
+ HCLGE_PPU_MPF_OTHER_INT_CMD = 0x0B41,
+ HCLGE_PPU_PF_OTHER_INT_CMD = 0x0B42,
+ HCLGE_COMMON_ECC_INT_CFG = 0x1505,
+ HCLGE_QUERY_RAS_INT_STS_BD_NUM = 0x1510,
+ HCLGE_QUERY_CLEAR_MPF_RAS_INT = 0x1511,
+ HCLGE_QUERY_CLEAR_PF_RAS_INT = 0x1512,
+ HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513,
+ HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514,
+ HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515,
+ HCLGE_QUERY_ALL_ERR_BD_NUM = 0x1516,
+ HCLGE_QUERY_ALL_ERR_INFO = 0x1517,
+ HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580,
+ HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
+ HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584,
+ HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD = 0x1585,
+ HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD = 0x1586,
+ HCLGE_IGU_EGU_TNL_INT_EN = 0x1803,
+ HCLGE_IGU_COMMON_INT_EN = 0x1806,
+ HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
+ HCLGE_PPP_CMD0_INT_CMD = 0x2100,
+ HCLGE_PPP_CMD1_INT_CMD = 0x2101,
+ HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
+ HCLGE_NCSI_INT_EN = 0x2401,
+
+ /* ROH MAC commands */
+ HCLGE_OPC_MAC_ADDR_CHECK = 0x9004,
+
+ /* PHY command */
+ HCLGE_OPC_PHY_LINK_KSETTING = 0x7025,
+ HCLGE_OPC_PHY_REG = 0x7026,
+
+ /* Query link diagnosis info command */
+ HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A,
+};
+
+enum hclge_comm_cmd_return_status {
+ HCLGE_COMM_CMD_EXEC_SUCCESS = 0,
+ HCLGE_COMM_CMD_NO_AUTH = 1,
+ HCLGE_COMM_CMD_NOT_SUPPORTED = 2,
+ HCLGE_COMM_CMD_QUEUE_FULL = 3,
+ HCLGE_COMM_CMD_NEXT_ERR = 4,
+ HCLGE_COMM_CMD_UNEXE_ERR = 5,
+ HCLGE_COMM_CMD_PARA_ERR = 6,
+ HCLGE_COMM_CMD_RESULT_ERR = 7,
+ HCLGE_COMM_CMD_TIMEOUT = 8,
+ HCLGE_COMM_CMD_HILINK_ERR = 9,
+ HCLGE_COMM_CMD_QUEUE_ILLEGAL = 10,
+ HCLGE_COMM_CMD_INVALID = 11,
+};
+
+enum HCLGE_COMM_CAP_BITS {
+ HCLGE_COMM_CAP_UDP_GSO_B,
+ HCLGE_COMM_CAP_QB_B,
+ HCLGE_COMM_CAP_FD_FORWARD_TC_B,
+ HCLGE_COMM_CAP_PTP_B,
+ HCLGE_COMM_CAP_INT_QL_B,
+ HCLGE_COMM_CAP_HW_TX_CSUM_B,
+ HCLGE_COMM_CAP_TX_PUSH_B,
+ HCLGE_COMM_CAP_PHY_IMP_B,
+ HCLGE_COMM_CAP_TQP_TXRX_INDEP_B,
+ HCLGE_COMM_CAP_HW_PAD_B,
+ HCLGE_COMM_CAP_STASH_B,
+ HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B,
+ HCLGE_COMM_CAP_RAS_IMP_B = 12,
+ HCLGE_COMM_CAP_FEC_B = 13,
+ HCLGE_COMM_CAP_PAUSE_B = 14,
+ HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B = 15,
+ HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B = 17,
+};
+
+enum HCLGE_COMM_API_CAP_BITS {
+ HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B,
+};
+
+/* capabilities bits map between imp firmware and local driver */
+struct hclge_comm_caps_bit_map {
+ u16 imp_bit;
+ u16 local_bit;
+};
+
+struct hclge_comm_firmware_compat_cmd {
+ __le32 compat;
+ u8 rsv[20];
+};
+
+enum hclge_comm_cmd_state {
+ HCLGE_COMM_STATE_CMD_DISABLE,
+};
+
+struct hclge_comm_errcode {
+ u32 imp_errcode;
+ int common_errno;
+};
+
+#define HCLGE_COMM_QUERY_CAP_LENGTH 3
+struct hclge_comm_query_version_cmd {
+ __le32 firmware;
+ __le32 hardware;
+ __le32 api_caps;
+ __le32 caps[HCLGE_COMM_QUERY_CAP_LENGTH]; /* capabilities of device */
+};
+
+#define HCLGE_DESC_DATA_LEN 6
+struct hclge_desc {
+ __le16 opcode;
+ __le16 flag;
+ __le16 retval;
+ __le16 rsv;
+ __le32 data[HCLGE_DESC_DATA_LEN];
+};
+
+struct hclge_comm_cmq_ring {
+ dma_addr_t desc_dma_addr;
+ struct hclge_desc *desc;
+ struct pci_dev *pdev;
+ u32 head;
+ u32 tail;
+
+ u16 buf_size;
+ u16 desc_num;
+ int next_to_use;
+ int next_to_clean;
+ u8 ring_type; /* cmq ring type */
+ spinlock_t lock; /* Command queue lock */
+};
+
+enum hclge_comm_cmd_status {
+ HCLGE_COMM_STATUS_SUCCESS = 0,
+ HCLGE_COMM_ERR_CSQ_FULL = -1,
+ HCLGE_COMM_ERR_CSQ_TIMEOUT = -2,
+ HCLGE_COMM_ERR_CSQ_ERROR = -3,
+};
+
+struct hclge_comm_cmq {
+ struct hclge_comm_cmq_ring csq;
+ struct hclge_comm_cmq_ring crq;
+ u16 tx_timeout;
+ enum hclge_comm_cmd_status last_status;
+};
+
+struct hclge_comm_hw {
+ void __iomem *io_base;
+ void __iomem *mem_base;
+ struct hclge_comm_cmq cmq;
+ unsigned long comm_state;
+};
+
+static inline void hclge_comm_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+ writel(value, base + reg);
+}
+
+static inline u32 hclge_comm_read_reg(u8 __iomem *base, u32 reg)
+{
+ u8 __iomem *reg_addr = READ_ONCE(base);
+
+ return readl(reg_addr + reg);
+}
+
+#define hclge_comm_write_dev(a, reg, value) \
+ hclge_comm_write_reg((a)->io_base, reg, value)
+#define hclge_comm_read_dev(a, reg) \
+ hclge_comm_read_reg((a)->io_base, reg)
+
+void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw);
+int hclge_comm_cmd_query_version_and_capability(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf);
+int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type);
+int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+ int num);
+void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
+int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw, bool en);
+void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring);
+void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc,
+ enum hclge_opcode_type opcode,
+ bool is_read);
+void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw);
+int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw);
+int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf,
+ unsigned long reset_pending);
+
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
new file mode 100644
index 000000000000..e23729ac3bb8
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
@@ -0,0 +1,525 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2021-2021 Hisilicon Limited.
+#include <linux/skbuff.h>
+
+#include "hnae3.h"
+#include "hclge_comm_cmd.h"
+#include "hclge_comm_rss.h"
+
+static const u8 hclge_comm_hash_key[] = {
+ 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
+ 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
+ 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
+ 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
+ 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
+};
+
+static void
+hclge_comm_init_rss_tuple(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_tuple_cfg *rss_tuple_cfg)
+{
+ rss_tuple_cfg->ipv4_tcp_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ rss_tuple_cfg->ipv4_udp_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ rss_tuple_cfg->ipv4_sctp_en = HCLGE_COMM_RSS_INPUT_TUPLE_SCTP;
+ rss_tuple_cfg->ipv4_fragment_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ rss_tuple_cfg->ipv6_tcp_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ rss_tuple_cfg->ipv6_udp_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ rss_tuple_cfg->ipv6_sctp_en =
+ ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
+ HCLGE_COMM_RSS_INPUT_TUPLE_SCTP_NO_PORT :
+ HCLGE_COMM_RSS_INPUT_TUPLE_SCTP;
+ rss_tuple_cfg->ipv6_fragment_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+}
+
+int hclge_comm_rss_init_cfg(struct hnae3_handle *nic,
+ struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_cfg *rss_cfg)
+{
+ u16 rss_ind_tbl_size = ae_dev->dev_specs.rss_ind_tbl_size;
+ int rss_algo = HCLGE_COMM_RSS_HASH_ALGO_TOEPLITZ;
+ u16 *rss_ind_tbl;
+
+ if (nic->flags & HNAE3_SUPPORT_VF)
+ rss_cfg->rss_size = nic->kinfo.rss_size;
+
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
+ rss_algo = HCLGE_COMM_RSS_HASH_ALGO_SIMPLE;
+
+ hclge_comm_init_rss_tuple(ae_dev, &rss_cfg->rss_tuple_sets);
+
+ rss_cfg->rss_algo = rss_algo;
+
+ rss_ind_tbl = devm_kcalloc(&ae_dev->pdev->dev, rss_ind_tbl_size,
+ sizeof(*rss_ind_tbl), GFP_KERNEL);
+ if (!rss_ind_tbl)
+ return -ENOMEM;
+
+ rss_cfg->rss_indirection_tbl = rss_ind_tbl;
+ memcpy(rss_cfg->rss_hash_key, hclge_comm_hash_key,
+ HCLGE_COMM_RSS_KEY_SIZE);
+
+ hclge_comm_rss_indir_init_cfg(ae_dev, rss_cfg);
+
+ return 0;
+}
+
+void hclge_comm_get_rss_tc_info(u16 rss_size, u8 hw_tc_map, u16 *tc_offset,
+ u16 *tc_valid, u16 *tc_size)
+{
+ u16 roundup_size;
+ u32 i;
+
+ roundup_size = roundup_pow_of_two(rss_size);
+ roundup_size = ilog2(roundup_size);
+
+ for (i = 0; i < HCLGE_COMM_MAX_TC_NUM; i++) {
+ tc_valid[i] = 1;
+ tc_size[i] = roundup_size;
+ tc_offset[i] = (hw_tc_map & BIT(i)) ? rss_size * i : 0;
+ }
+}
+
+int hclge_comm_set_rss_tc_mode(struct hclge_comm_hw *hw, u16 *tc_offset,
+ u16 *tc_valid, u16 *tc_size)
+{
+ struct hclge_comm_rss_tc_mode_cmd *req;
+ struct hclge_desc desc;
+ unsigned int i;
+ int ret;
+
+ req = (struct hclge_comm_rss_tc_mode_cmd *)desc.data;
+
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
+ for (i = 0; i < HCLGE_COMM_MAX_TC_NUM; i++) {
+ u16 mode = 0;
+
+ hnae3_set_bit(mode, HCLGE_COMM_RSS_TC_VALID_B,
+ (tc_valid[i] & 0x1));
+ hnae3_set_field(mode, HCLGE_COMM_RSS_TC_SIZE_M,
+ HCLGE_COMM_RSS_TC_SIZE_S, tc_size[i]);
+ hnae3_set_bit(mode, HCLGE_COMM_RSS_TC_SIZE_MSB_B,
+ tc_size[i] >> HCLGE_COMM_RSS_TC_SIZE_MSB_OFFSET &
+ 0x1);
+ hnae3_set_field(mode, HCLGE_COMM_RSS_TC_OFFSET_M,
+ HCLGE_COMM_RSS_TC_OFFSET_S, tc_offset[i]);
+
+ req->rss_tc_mode[i] = cpu_to_le16(mode);
+ }
+
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret)
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to set rss tc mode, ret = %d.\n", ret);
+
+ return ret;
+}
+
+int hclge_comm_set_rss_hash_key(struct hclge_comm_rss_cfg *rss_cfg,
+ struct hclge_comm_hw *hw, const u8 *key,
+ const u8 hfunc)
+{
+ u8 hash_algo;
+ int ret;
+
+ ret = hclge_comm_parse_rss_hfunc(rss_cfg, hfunc, &hash_algo);
+ if (ret)
+ return ret;
+
+ /* Set the RSS Hash Key if specififed by the user */
+ if (key) {
+ ret = hclge_comm_set_rss_algo_key(hw, hash_algo, key);
+ if (ret)
+ return ret;
+
+ /* Update the shadow RSS key with user specified qids */
+ memcpy(rss_cfg->rss_hash_key, key, HCLGE_COMM_RSS_KEY_SIZE);
+ } else {
+ ret = hclge_comm_set_rss_algo_key(hw, hash_algo,
+ rss_cfg->rss_hash_key);
+ if (ret)
+ return ret;
+ }
+ rss_cfg->rss_algo = hash_algo;
+
+ return 0;
+}
+
+int hclge_comm_set_rss_tuple(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw,
+ struct hclge_comm_rss_cfg *rss_cfg,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclge_comm_rss_input_tuple_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclge_comm_rss_input_tuple_cmd *)desc.data;
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE,
+ false);
+
+ ret = hclge_comm_init_rss_tuple_cmd(rss_cfg, nfc, ae_dev, req);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to init rss tuple cmd, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to set rss tuple, ret = %d.\n", ret);
+ return ret;
+ }
+
+ rss_cfg->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
+ rss_cfg->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
+ rss_cfg->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
+ rss_cfg->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
+ return 0;
+}
+
+u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle)
+{
+ return HCLGE_COMM_RSS_KEY_SIZE;
+}
+
+void hclge_comm_get_rss_type(struct hnae3_handle *nic,
+ struct hclge_comm_rss_tuple_cfg *rss_tuple_sets)
+{
+ if (rss_tuple_sets->ipv4_tcp_en ||
+ rss_tuple_sets->ipv4_udp_en ||
+ rss_tuple_sets->ipv4_sctp_en ||
+ rss_tuple_sets->ipv6_tcp_en ||
+ rss_tuple_sets->ipv6_udp_en ||
+ rss_tuple_sets->ipv6_sctp_en)
+ nic->kinfo.rss_type = PKT_HASH_TYPE_L4;
+ else if (rss_tuple_sets->ipv4_fragment_en ||
+ rss_tuple_sets->ipv6_fragment_en)
+ nic->kinfo.rss_type = PKT_HASH_TYPE_L3;
+ else
+ nic->kinfo.rss_type = PKT_HASH_TYPE_NONE;
+}
+
+int hclge_comm_parse_rss_hfunc(struct hclge_comm_rss_cfg *rss_cfg,
+ const u8 hfunc, u8 *hash_algo)
+{
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
+ *hash_algo = HCLGE_COMM_RSS_HASH_ALGO_TOEPLITZ;
+ return 0;
+ case ETH_RSS_HASH_XOR:
+ *hash_algo = HCLGE_COMM_RSS_HASH_ALGO_SIMPLE;
+ return 0;
+ case ETH_RSS_HASH_NO_CHANGE:
+ *hash_algo = rss_cfg->rss_algo;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+void hclge_comm_rss_indir_init_cfg(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_cfg *rss_cfg)
+{
+ u16 i;
+ /* Initialize RSS indirect table */
+ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
+ rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
+}
+
+int hclge_comm_get_rss_tuple(struct hclge_comm_rss_cfg *rss_cfg, int flow_type,
+ u8 *tuple_sets)
+{
+ switch (flow_type) {
+ case TCP_V4_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ break;
+ case UDP_V4_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ break;
+ case TCP_V6_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ break;
+ case UDP_V6_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ break;
+ case SCTP_V4_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ break;
+ case SCTP_V6_FLOW:
+ *tuple_sets = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ *tuple_sets = HCLGE_COMM_S_IP_BIT | HCLGE_COMM_D_IP_BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+hclge_comm_append_rss_msb_info(struct hclge_comm_rss_ind_tbl_cmd *req,
+ u16 qid, u32 j)
+{
+ u8 rss_msb_oft;
+ u8 rss_msb_val;
+
+ rss_msb_oft =
+ j * HCLGE_COMM_RSS_CFG_TBL_BW_H / BITS_PER_BYTE;
+ rss_msb_val = (qid >> HCLGE_COMM_RSS_CFG_TBL_BW_L & 0x1) <<
+ (j * HCLGE_COMM_RSS_CFG_TBL_BW_H % BITS_PER_BYTE);
+ req->rss_qid_h[rss_msb_oft] |= rss_msb_val;
+}
+
+int hclge_comm_set_rss_indir_table(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw, const u16 *indir)
+{
+ struct hclge_comm_rss_ind_tbl_cmd *req;
+ struct hclge_desc desc;
+ u16 rss_cfg_tbl_num;
+ int ret;
+ u16 qid;
+ u16 i;
+ u32 j;
+
+ req = (struct hclge_comm_rss_ind_tbl_cmd *)desc.data;
+ rss_cfg_tbl_num = ae_dev->dev_specs.rss_ind_tbl_size /
+ HCLGE_COMM_RSS_CFG_TBL_SIZE;
+
+ for (i = 0; i < rss_cfg_tbl_num; i++) {
+ hclge_comm_cmd_setup_basic_desc(&desc,
+ HCLGE_OPC_RSS_INDIR_TABLE,
+ false);
+
+ req->start_table_index =
+ cpu_to_le16(i * HCLGE_COMM_RSS_CFG_TBL_SIZE);
+ req->rss_set_bitmap =
+ cpu_to_le16(HCLGE_COMM_RSS_SET_BITMAP_MSK);
+ for (j = 0; j < HCLGE_COMM_RSS_CFG_TBL_SIZE; j++) {
+ qid = indir[i * HCLGE_COMM_RSS_CFG_TBL_SIZE + j];
+ req->rss_qid_l[j] = qid & 0xff;
+ hclge_comm_append_rss_msb_info(req, qid, j);
+ }
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to configure rss table, ret = %d.\n",
+ ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+int hclge_comm_set_rss_input_tuple(struct hnae3_handle *nic,
+ struct hclge_comm_hw *hw, bool is_pf,
+ struct hclge_comm_rss_cfg *rss_cfg)
+{
+ struct hclge_comm_rss_input_tuple_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE,
+ false);
+
+ req = (struct hclge_comm_rss_input_tuple_cmd *)desc.data;
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ if (is_pf)
+ hclge_comm_get_rss_type(nic, &rss_cfg->rss_tuple_sets);
+
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret)
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to configure rss input, ret = %d.\n", ret);
+ return ret;
+}
+
+void hclge_comm_get_rss_hash_info(struct hclge_comm_rss_cfg *rss_cfg, u8 *key,
+ u8 *hfunc)
+{
+ /* Get hash algorithm */
+ if (hfunc) {
+ switch (rss_cfg->rss_algo) {
+ case HCLGE_COMM_RSS_HASH_ALGO_TOEPLITZ:
+ *hfunc = ETH_RSS_HASH_TOP;
+ break;
+ case HCLGE_COMM_RSS_HASH_ALGO_SIMPLE:
+ *hfunc = ETH_RSS_HASH_XOR;
+ break;
+ default:
+ *hfunc = ETH_RSS_HASH_UNKNOWN;
+ break;
+ }
+ }
+
+ /* Get the RSS Key required by the user */
+ if (key)
+ memcpy(key, rss_cfg->rss_hash_key, HCLGE_COMM_RSS_KEY_SIZE);
+}
+
+void hclge_comm_get_rss_indir_tbl(struct hclge_comm_rss_cfg *rss_cfg,
+ u32 *indir, u16 rss_ind_tbl_size)
+{
+ u16 i;
+
+ if (!indir)
+ return;
+
+ for (i = 0; i < rss_ind_tbl_size; i++)
+ indir[i] = rss_cfg->rss_indirection_tbl[i];
+}
+
+int hclge_comm_set_rss_algo_key(struct hclge_comm_hw *hw, const u8 hfunc,
+ const u8 *key)
+{
+ struct hclge_comm_rss_config_cmd *req;
+ unsigned int key_offset = 0;
+ struct hclge_desc desc;
+ int key_counts;
+ int key_size;
+ int ret;
+
+ key_counts = HCLGE_COMM_RSS_KEY_SIZE;
+ req = (struct hclge_comm_rss_config_cmd *)desc.data;
+
+ while (key_counts) {
+ hclge_comm_cmd_setup_basic_desc(&desc,
+ HCLGE_OPC_RSS_GENERIC_CONFIG,
+ false);
+
+ req->hash_config |= (hfunc & HCLGE_COMM_RSS_HASH_ALGO_MASK);
+ req->hash_config |=
+ (key_offset << HCLGE_COMM_RSS_HASH_KEY_OFFSET_B);
+
+ key_size = min(HCLGE_COMM_RSS_HASH_KEY_NUM, key_counts);
+ memcpy(req->hash_key,
+ key + key_offset * HCLGE_COMM_RSS_HASH_KEY_NUM,
+ key_size);
+
+ key_counts -= key_size;
+ key_offset++;
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to configure RSS key, ret = %d.\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static u8 hclge_comm_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
+{
+ u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_COMM_S_PORT_BIT : 0;
+
+ if (nfc->data & RXH_L4_B_2_3)
+ hash_sets |= HCLGE_COMM_D_PORT_BIT;
+ else
+ hash_sets &= ~HCLGE_COMM_D_PORT_BIT;
+
+ if (nfc->data & RXH_IP_SRC)
+ hash_sets |= HCLGE_COMM_S_IP_BIT;
+ else
+ hash_sets &= ~HCLGE_COMM_S_IP_BIT;
+
+ if (nfc->data & RXH_IP_DST)
+ hash_sets |= HCLGE_COMM_D_IP_BIT;
+ else
+ hash_sets &= ~HCLGE_COMM_D_IP_BIT;
+
+ if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
+ hash_sets |= HCLGE_COMM_V_TAG_BIT;
+
+ return hash_sets;
+}
+
+int hclge_comm_init_rss_tuple_cmd(struct hclge_comm_rss_cfg *rss_cfg,
+ struct ethtool_rxnfc *nfc,
+ struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_input_tuple_cmd *req)
+{
+ u8 tuple_sets;
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ tuple_sets = hclge_comm_get_rss_hash_bits(nfc);
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ req->ipv4_tcp_en = tuple_sets;
+ break;
+ case TCP_V6_FLOW:
+ req->ipv6_tcp_en = tuple_sets;
+ break;
+ case UDP_V4_FLOW:
+ req->ipv4_udp_en = tuple_sets;
+ break;
+ case UDP_V6_FLOW:
+ req->ipv6_udp_en = tuple_sets;
+ break;
+ case SCTP_V4_FLOW:
+ req->ipv4_sctp_en = tuple_sets;
+ break;
+ case SCTP_V6_FLOW:
+ if (ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
+ (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
+ return -EINVAL;
+
+ req->ipv6_sctp_en = tuple_sets;
+ break;
+ case IPV4_FLOW:
+ req->ipv4_fragment_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ break;
+ case IPV6_FLOW:
+ req->ipv6_fragment_en = HCLGE_COMM_RSS_INPUT_TUPLE_OTHER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+u64 hclge_comm_convert_rss_tuple(u8 tuple_sets)
+{
+ u64 tuple_data = 0;
+
+ if (tuple_sets & HCLGE_COMM_D_PORT_BIT)
+ tuple_data |= RXH_L4_B_2_3;
+ if (tuple_sets & HCLGE_COMM_S_PORT_BIT)
+ tuple_data |= RXH_L4_B_0_1;
+ if (tuple_sets & HCLGE_COMM_D_IP_BIT)
+ tuple_data |= RXH_IP_DST;
+ if (tuple_sets & HCLGE_COMM_S_IP_BIT)
+ tuple_data |= RXH_IP_SRC;
+
+ return tuple_data;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
new file mode 100644
index 000000000000..aa1d7a6ff4ca
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#ifndef __HCLGE_COMM_RSS_H
+#define __HCLGE_COMM_RSS_H
+#include <linux/types.h>
+
+#include "hnae3.h"
+#include "hclge_comm_cmd.h"
+
+#define HCLGE_COMM_RSS_HASH_ALGO_TOEPLITZ 0
+#define HCLGE_COMM_RSS_HASH_ALGO_SIMPLE 1
+#define HCLGE_COMM_RSS_HASH_ALGO_SYMMETRIC 2
+
+#define HCLGE_COMM_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
+#define HCLGE_COMM_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
+
+#define HCLGE_COMM_D_PORT_BIT BIT(0)
+#define HCLGE_COMM_S_PORT_BIT BIT(1)
+#define HCLGE_COMM_D_IP_BIT BIT(2)
+#define HCLGE_COMM_S_IP_BIT BIT(3)
+#define HCLGE_COMM_V_TAG_BIT BIT(4)
+#define HCLGE_COMM_RSS_INPUT_TUPLE_SCTP_NO_PORT \
+ (HCLGE_COMM_D_IP_BIT | HCLGE_COMM_S_IP_BIT | HCLGE_COMM_V_TAG_BIT)
+#define HCLGE_COMM_MAX_TC_NUM 8
+
+#define HCLGE_COMM_RSS_TC_OFFSET_S 0
+#define HCLGE_COMM_RSS_TC_OFFSET_M GENMASK(10, 0)
+#define HCLGE_COMM_RSS_TC_SIZE_MSB_B 11
+#define HCLGE_COMM_RSS_TC_SIZE_S 12
+#define HCLGE_COMM_RSS_TC_SIZE_M GENMASK(14, 12)
+#define HCLGE_COMM_RSS_TC_VALID_B 15
+#define HCLGE_COMM_RSS_TC_SIZE_MSB_OFFSET 3
+
+struct hclge_comm_rss_tuple_cfg {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_sctp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_sctp_en;
+ u8 ipv6_fragment_en;
+};
+
+#define HCLGE_COMM_RSS_KEY_SIZE 40
+#define HCLGE_COMM_RSS_CFG_TBL_SIZE 16
+#define HCLGE_COMM_RSS_CFG_TBL_BW_H 2U
+#define HCLGE_COMM_RSS_CFG_TBL_BW_L 8U
+#define HCLGE_COMM_RSS_CFG_TBL_SIZE_H 4
+#define HCLGE_COMM_RSS_SET_BITMAP_MSK GENMASK(15, 0)
+#define HCLGE_COMM_RSS_HASH_ALGO_MASK GENMASK(3, 0)
+#define HCLGE_COMM_RSS_HASH_KEY_OFFSET_B 4
+
+#define HCLGE_COMM_RSS_HASH_KEY_NUM 16
+struct hclge_comm_rss_config_cmd {
+ u8 hash_config;
+ u8 rsv[7];
+ u8 hash_key[HCLGE_COMM_RSS_HASH_KEY_NUM];
+};
+
+struct hclge_comm_rss_cfg {
+ u8 rss_hash_key[HCLGE_COMM_RSS_KEY_SIZE]; /* user configured hash keys */
+
+ /* shadow table */
+ u16 *rss_indirection_tbl;
+ u32 rss_algo;
+
+ struct hclge_comm_rss_tuple_cfg rss_tuple_sets;
+ u32 rss_size;
+};
+
+struct hclge_comm_rss_input_tuple_cmd {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_sctp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_sctp_en;
+ u8 ipv6_fragment_en;
+ u8 rsv[16];
+};
+
+struct hclge_comm_rss_ind_tbl_cmd {
+ __le16 start_table_index;
+ __le16 rss_set_bitmap;
+ u8 rss_qid_h[HCLGE_COMM_RSS_CFG_TBL_SIZE_H];
+ u8 rss_qid_l[HCLGE_COMM_RSS_CFG_TBL_SIZE];
+};
+
+struct hclge_comm_rss_tc_mode_cmd {
+ __le16 rss_tc_mode[HCLGE_COMM_MAX_TC_NUM];
+ u8 rsv[8];
+};
+
+u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle);
+void hclge_comm_get_rss_type(struct hnae3_handle *nic,
+ struct hclge_comm_rss_tuple_cfg *rss_tuple_sets);
+void hclge_comm_rss_indir_init_cfg(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_cfg *rss_cfg);
+int hclge_comm_get_rss_tuple(struct hclge_comm_rss_cfg *rss_cfg, int flow_type,
+ u8 *tuple_sets);
+int hclge_comm_parse_rss_hfunc(struct hclge_comm_rss_cfg *rss_cfg,
+ const u8 hfunc, u8 *hash_algo);
+void hclge_comm_get_rss_hash_info(struct hclge_comm_rss_cfg *rss_cfg, u8 *key,
+ u8 *hfunc);
+void hclge_comm_get_rss_indir_tbl(struct hclge_comm_rss_cfg *rss_cfg,
+ u32 *indir, __le16 rss_ind_tbl_size);
+int hclge_comm_set_rss_algo_key(struct hclge_comm_hw *hw, const u8 hfunc,
+ const u8 *key);
+int hclge_comm_init_rss_tuple_cmd(struct hclge_comm_rss_cfg *rss_cfg,
+ struct ethtool_rxnfc *nfc,
+ struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_input_tuple_cmd *req);
+u64 hclge_comm_convert_rss_tuple(u8 tuple_sets);
+int hclge_comm_set_rss_input_tuple(struct hnae3_handle *nic,
+ struct hclge_comm_hw *hw, bool is_pf,
+ struct hclge_comm_rss_cfg *rss_cfg);
+int hclge_comm_set_rss_indir_table(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw, const u16 *indir);
+int hclge_comm_rss_init_cfg(struct hnae3_handle *nic,
+ struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_rss_cfg *rss_cfg);
+void hclge_comm_get_rss_tc_info(u16 rss_size, u8 hw_tc_map, u16 *tc_offset,
+ u16 *tc_valid, u16 *tc_size);
+int hclge_comm_set_rss_tc_mode(struct hclge_comm_hw *hw, u16 *tc_offset,
+ u16 *tc_valid, u16 *tc_size);
+int hclge_comm_set_rss_hash_key(struct hclge_comm_rss_cfg *rss_cfg,
+ struct hclge_comm_hw *hw, const u8 *key,
+ const u8 hfunc);
+int hclge_comm_set_rss_tuple(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw,
+ struct hclge_comm_rss_cfg *rss_cfg,
+ struct ethtool_rxnfc *nfc);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
new file mode 100644
index 000000000000..0c60f41fca8a
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#include <linux/err.h>
+
+#include "hnae3.h"
+#include "hclge_comm_cmd.h"
+#include "hclge_comm_tqp_stats.h"
+
+u64 *hclge_comm_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_comm_tqp *tqp;
+ u64 *buff = data;
+ u16 i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
+ *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
+ }
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
+ *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
+ }
+
+ return buff;
+}
+
+int hclge_comm_tqps_get_sset_count(struct hnae3_handle *handle)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+
+ return kinfo->num_tqps * HCLGE_COMM_QUEUE_PAIR_SIZE;
+}
+
+u8 *hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ u8 *buff = data;
+ u16 i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclge_comm_tqp *tqp =
+ container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd", tqp->index);
+ buff += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclge_comm_tqp *tqp =
+ container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd", tqp->index);
+ buff += ETH_GSTRING_LEN;
+ }
+
+ return buff;
+}
+
+int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
+ struct hclge_comm_hw *hw)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_comm_tqp *tqp;
+ struct hclge_desc desc;
+ int ret;
+ u16 i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_RX_STATS,
+ true);
+
+ desc.data[0] = cpu_to_le32(tqp->index);
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to get tqp stat, ret = %d, tx = %u.\n",
+ ret, i);
+ return ret;
+ }
+ tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
+ le32_to_cpu(desc.data[1]);
+
+ hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_TX_STATS,
+ true);
+
+ desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
+ ret = hclge_comm_cmd_send(hw, &desc, 1);
+ if (ret) {
+ dev_err(&hw->cmq.csq.pdev->dev,
+ "failed to get tqp stat, ret = %d, rx = %u.\n",
+ ret, i);
+ return ret;
+ }
+ tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
+ le32_to_cpu(desc.data[1]);
+ }
+
+ return 0;
+}
+
+void hclge_comm_reset_tqp_stats(struct hnae3_handle *handle)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_comm_tqp *tqp;
+ struct hnae3_queue *queue;
+ u16 i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ queue = kinfo->tqp[i];
+ tqp = container_of(queue, struct hclge_comm_tqp, q);
+ memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
+ }
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.h
new file mode 100644
index 000000000000..a46350162ee8
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#ifndef __HCLGE_COMM_TQP_STATS_H
+#define __HCLGE_COMM_TQP_STATS_H
+#include <linux/types.h>
+#include <linux/etherdevice.h>
+#include "hnae3.h"
+
+/* each tqp has TX & RX two queues */
+#define HCLGE_COMM_QUEUE_PAIR_SIZE 2
+
+/* TQP stats */
+struct hclge_comm_tqp_stats {
+ /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
+ u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
+ /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
+ u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
+};
+
+struct hclge_comm_tqp {
+ /* copy of device pointer from pci_dev,
+ * used when perform DMA mapping
+ */
+ struct device *dev;
+ struct hnae3_queue q;
+ struct hclge_comm_tqp_stats tqp_stats;
+ u16 index; /* Global index in a NIC controller */
+
+ bool alloced;
+};
+
+u64 *hclge_comm_tqps_get_stats(struct hnae3_handle *handle, u64 *data);
+int hclge_comm_tqps_get_sset_count(struct hnae3_handle *handle);
+u8 *hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 *data);
+void hclge_comm_reset_tqp_stats(struct hnae3_handle *handle);
+int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
+ struct hclge_comm_hw *hw);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 67364ab63a1f..f726a5b70f9e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1081,8 +1081,9 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
u32 j = 0;
sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%u", ring->page_pool->pages_state_hold_cnt);
sprintf(result[j++], "%u",
+ READ_ONCE(ring->page_pool->pages_state_hold_cnt));
+ sprintf(result[j++], "%d",
atomic_read(&ring->page_pool->pages_state_release_cnt));
sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
sprintf(result[j++], "%u", ring->page_pool->p.order);
@@ -1106,6 +1107,11 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
return -EFAULT;
}
+ if (!priv->ring[h->kinfo.num_tqps].page_pool) {
+ dev_err(&h->pdev->dev, "page pool is not initialized\n");
+ return -EFAULT;
+ }
+
for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++)
result[i] = &data_str[i][0];
@@ -1220,6 +1226,7 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
if (ret)
return ret;
+ mutex_lock(&handle->dbgfs_lock);
save_buf = &hns3_dbg_cmd[index].buf;
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
@@ -1232,15 +1239,15 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
read_buf = *save_buf;
} else {
read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!read_buf)
- return -ENOMEM;
+ if (!read_buf) {
+ ret = -ENOMEM;
+ goto out;
+ }
/* save the buffer addr until the last read operation */
*save_buf = read_buf;
- }
- /* get data ready for the first time to read */
- if (!*ppos) {
+ /* get data ready for the first time to read */
ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
read_buf, hns3_dbg_cmd[index].buf_len);
if (ret)
@@ -1249,8 +1256,10 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
size = simple_read_from_buffer(buffer, count, ppos, read_buf,
strlen(read_buf));
- if (size > 0)
+ if (size > 0) {
+ mutex_unlock(&handle->dbgfs_lock);
return size;
+ }
out:
/* free the buffer for the last read operation */
@@ -1259,6 +1268,7 @@ out:
*save_buf = NULL;
}
+ mutex_unlock(&handle->dbgfs_lock);
return ret;
}
@@ -1331,6 +1341,8 @@ int hns3_dbg_init(struct hnae3_handle *handle)
debugfs_create_dir(hns3_dbg_dentry[i].name,
handle->hnae3_dbgfs);
+ mutex_init(&handle->dbgfs_lock);
+
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES &&
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) ||
@@ -1357,6 +1369,7 @@ int hns3_dbg_init(struct hnae3_handle *handle)
return 0;
out:
+ mutex_destroy(&handle->dbgfs_lock);
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
return ret;
@@ -1372,6 +1385,7 @@ void hns3_dbg_uninit(struct hnae3_handle *handle)
hns3_dbg_cmd[i].buf = NULL;
}
+ mutex_destroy(&handle->dbgfs_lock);
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
index bd8801065e02..83aa1450ab9f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
@@ -4,6 +4,8 @@
#ifndef __HNS3_DEBUGFS_H
#define __HNS3_DEBUGFS_H
+#include "hnae3.h"
+
#define HNS3_DBG_READ_LEN 65536
#define HNS3_DBG_READ_LEN_128KB 0x20000
#define HNS3_DBG_READ_LEN_1MB 0x100000
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9ccebbaa0d69..babc5d7a3b52 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -17,6 +17,7 @@
#include <linux/skbuff.h>
#include <linux/sctp.h>
#include <net/gre.h>
+#include <net/gro.h>
#include <net/ip6_checksum.h>
#include <net/pkt_cls.h>
#include <net/tcp.h>
@@ -53,10 +54,6 @@ static int debug = -1;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, " Network interface message level setting");
-static unsigned int tx_spare_buf_size;
-module_param(tx_spare_buf_size, uint, 0400);
-MODULE_PARM_DESC(tx_spare_buf_size, "Size used to allocate tx spare buffer");
-
static unsigned int tx_sgl = 1;
module_param(tx_sgl, uint, 0600);
MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU mapping");
@@ -1005,9 +1002,7 @@ static bool hns3_can_use_tx_bounce(struct hns3_enet_ring *ring,
return false;
if (ALIGN(len, dma_get_cache_alignment()) > space) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_spare_full++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_spare_full);
return false;
}
@@ -1024,9 +1019,7 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring,
return false;
if (space < HNS3_MAX_SGL_SIZE) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_spare_full++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_spare_full);
return false;
}
@@ -1041,8 +1034,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring)
dma_addr_t dma;
int order;
- alloc_size = tx_spare_buf_size ? tx_spare_buf_size :
- ring->tqp->handle->kinfo.tx_spare_buf_size;
+ alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size;
if (!alloc_size)
return;
@@ -1306,7 +1298,7 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
if (!(!skb->encapsulation &&
(l4.udp->dest == htons(IANA_VXLAN_UDP_PORT) ||
l4.udp->dest == htons(GENEVE_UDP_PORT) ||
- l4.udp->dest == htons(4790))))
+ l4.udp->dest == htons(IANA_VXLAN_GPE_UDP_PORT))))
return false;
return true;
@@ -1359,44 +1351,9 @@ static void hns3_set_outer_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
HNS3_TUN_NVGRE);
}
-static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
- u8 il4_proto, u32 *type_cs_vlan_tso,
- u32 *ol_type_vlan_len_msec)
+static void hns3_set_l3_type(struct sk_buff *skb, union l3_hdr_info l3,
+ u32 *type_cs_vlan_tso)
{
- unsigned char *l2_hdr = skb->data;
- u32 l4_proto = ol4_proto;
- union l4_hdr_info l4;
- union l3_hdr_info l3;
- u32 l2_len, l3_len;
-
- l4.hdr = skb_transport_header(skb);
- l3.hdr = skb_network_header(skb);
-
- /* handle encapsulation skb */
- if (skb->encapsulation) {
- /* If this is a not UDP/GRE encapsulation skb */
- if (!(ol4_proto == IPPROTO_UDP || ol4_proto == IPPROTO_GRE)) {
- /* drop the skb tunnel packet if hardware don't support,
- * because hardware can't calculate csum when TSO.
- */
- if (skb_is_gso(skb))
- return -EDOM;
-
- /* the stack computes the IP header already,
- * driver calculate l4 checksum when not TSO.
- */
- return skb_checksum_help(skb);
- }
-
- hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec);
-
- /* switch to inner header */
- l2_hdr = skb_inner_mac_header(skb);
- l3.hdr = skb_inner_network_header(skb);
- l4.hdr = skb_inner_transport_header(skb);
- l4_proto = il4_proto;
- }
-
if (l3.v4->version == 4) {
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S,
HNS3_L3T_IPV4);
@@ -1410,15 +1367,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S,
HNS3_L3T_IPV6);
}
+}
- /* compute inner(/normal) L2 header size, defined in 2 Bytes */
- l2_len = l3.hdr - l2_hdr;
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1);
-
- /* compute inner(/normal) L3 header size, defined in 4 Bytes */
- l3_len = l4.hdr - l3.hdr;
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2);
-
+static int hns3_set_l4_csum_length(struct sk_buff *skb, union l4_hdr_info l4,
+ u32 l4_proto, u32 *type_cs_vlan_tso)
+{
/* compute inner(/normal) L4 header size, defined in 4 Bytes */
switch (l4_proto) {
case IPPROTO_TCP:
@@ -1464,6 +1417,57 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
return 0;
}
+static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
+ u8 il4_proto, u32 *type_cs_vlan_tso,
+ u32 *ol_type_vlan_len_msec)
+{
+ unsigned char *l2_hdr = skb->data;
+ u32 l4_proto = ol4_proto;
+ union l4_hdr_info l4;
+ union l3_hdr_info l3;
+ u32 l2_len, l3_len;
+
+ l4.hdr = skb_transport_header(skb);
+ l3.hdr = skb_network_header(skb);
+
+ /* handle encapsulation skb */
+ if (skb->encapsulation) {
+ /* If this is a not UDP/GRE encapsulation skb */
+ if (!(ol4_proto == IPPROTO_UDP || ol4_proto == IPPROTO_GRE)) {
+ /* drop the skb tunnel packet if hardware don't support,
+ * because hardware can't calculate csum when TSO.
+ */
+ if (skb_is_gso(skb))
+ return -EDOM;
+
+ /* the stack computes the IP header already,
+ * driver calculate l4 checksum when not TSO.
+ */
+ return skb_checksum_help(skb);
+ }
+
+ hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec);
+
+ /* switch to inner header */
+ l2_hdr = skb_inner_mac_header(skb);
+ l3.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+ l4_proto = il4_proto;
+ }
+
+ hns3_set_l3_type(skb, l3, type_cs_vlan_tso);
+
+ /* compute inner(/normal) L2 header size, defined in 2 Bytes */
+ l2_len = l3.hdr - l2_hdr;
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1);
+
+ /* compute inner(/normal) L3 header size, defined in 4 Bytes */
+ l3_len = l4.hdr - l3.hdr;
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2);
+
+ return hns3_set_l4_csum_length(skb, l4, l4_proto, type_cs_vlan_tso);
+}
+
static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring,
struct sk_buff *skb)
{
@@ -1540,92 +1544,122 @@ static bool hns3_check_hw_tx_csum(struct sk_buff *skb)
return true;
}
-static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
- struct sk_buff *skb, struct hns3_desc *desc,
- struct hns3_desc_cb *desc_cb)
+struct hns3_desc_param {
+ u32 paylen_ol4cs;
+ u32 ol_type_vlan_len_msec;
+ u32 type_cs_vlan_tso;
+ u16 mss_hw_csum;
+ u16 inner_vtag;
+ u16 out_vtag;
+};
+
+static void hns3_init_desc_data(struct sk_buff *skb, struct hns3_desc_param *pa)
+{
+ pa->paylen_ol4cs = skb->len;
+ pa->ol_type_vlan_len_msec = 0;
+ pa->type_cs_vlan_tso = 0;
+ pa->mss_hw_csum = 0;
+ pa->inner_vtag = 0;
+ pa->out_vtag = 0;
+}
+
+static int hns3_handle_vlan_info(struct hns3_enet_ring *ring,
+ struct sk_buff *skb,
+ struct hns3_desc_param *param)
{
- u32 ol_type_vlan_len_msec = 0;
- u32 paylen_ol4cs = skb->len;
- u32 type_cs_vlan_tso = 0;
- u16 mss_hw_csum = 0;
- u16 inner_vtag = 0;
- u16 out_vtag = 0;
int ret;
ret = hns3_handle_vtags(ring, skb);
if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_vlan_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_vlan_err);
return ret;
} else if (ret == HNS3_INNER_VLAN_TAG) {
- inner_vtag = skb_vlan_tag_get(skb);
- inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ param->inner_vtag = skb_vlan_tag_get(skb);
+ param->inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
VLAN_PRIO_MASK;
- hns3_set_field(type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1);
+ hns3_set_field(param->type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1);
} else if (ret == HNS3_OUTER_VLAN_TAG) {
- out_vtag = skb_vlan_tag_get(skb);
- out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ param->out_vtag = skb_vlan_tag_get(skb);
+ param->out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
VLAN_PRIO_MASK;
- hns3_set_field(ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B,
+ hns3_set_field(param->ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B,
1);
}
+ return 0;
+}
- desc_cb->send_bytes = skb->len;
+static int hns3_handle_csum_partial(struct hns3_enet_ring *ring,
+ struct sk_buff *skb,
+ struct hns3_desc_cb *desc_cb,
+ struct hns3_desc_param *param)
+{
+ u8 ol4_proto, il4_proto;
+ int ret;
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 ol4_proto, il4_proto;
-
- if (hns3_check_hw_tx_csum(skb)) {
- /* set checksum start and offset, defined in 2 Bytes */
- hns3_set_field(type_cs_vlan_tso, HNS3_TXD_CSUM_START_S,
- skb_checksum_start_offset(skb) >> 1);
- hns3_set_field(ol_type_vlan_len_msec,
- HNS3_TXD_CSUM_OFFSET_S,
- skb->csum_offset >> 1);
- mss_hw_csum |= BIT(HNS3_TXD_HW_CS_B);
- goto out_hw_tx_csum;
- }
+ if (hns3_check_hw_tx_csum(skb)) {
+ /* set checksum start and offset, defined in 2 Bytes */
+ hns3_set_field(param->type_cs_vlan_tso, HNS3_TXD_CSUM_START_S,
+ skb_checksum_start_offset(skb) >> 1);
+ hns3_set_field(param->ol_type_vlan_len_msec,
+ HNS3_TXD_CSUM_OFFSET_S,
+ skb->csum_offset >> 1);
+ param->mss_hw_csum |= BIT(HNS3_TXD_HW_CS_B);
+ return 0;
+ }
- skb_reset_mac_len(skb);
+ skb_reset_mac_len(skb);
- ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
- if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_l4_proto_err++;
- u64_stats_update_end(&ring->syncp);
- return ret;
- }
+ ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
+ if (unlikely(ret < 0)) {
+ hns3_ring_stats_update(ring, tx_l4_proto_err);
+ return ret;
+ }
- ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
- &type_cs_vlan_tso,
- &ol_type_vlan_len_msec);
- if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_l2l3l4_err++;
- u64_stats_update_end(&ring->syncp);
- return ret;
- }
+ ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
+ &param->type_cs_vlan_tso,
+ &param->ol_type_vlan_len_msec);
+ if (unlikely(ret < 0)) {
+ hns3_ring_stats_update(ring, tx_l2l3l4_err);
+ return ret;
+ }
+
+ ret = hns3_set_tso(skb, &param->paylen_ol4cs, &param->mss_hw_csum,
+ &param->type_cs_vlan_tso, &desc_cb->send_bytes);
+ if (unlikely(ret < 0)) {
+ hns3_ring_stats_update(ring, tx_tso_err);
+ return ret;
+ }
+ return 0;
+}
+
+static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb, struct hns3_desc *desc,
+ struct hns3_desc_cb *desc_cb)
+{
+ struct hns3_desc_param param;
+ int ret;
+
+ hns3_init_desc_data(skb, &param);
+ ret = hns3_handle_vlan_info(ring, skb, &param);
+ if (unlikely(ret < 0))
+ return ret;
+
+ desc_cb->send_bytes = skb->len;
- ret = hns3_set_tso(skb, &paylen_ol4cs, &mss_hw_csum,
- &type_cs_vlan_tso, &desc_cb->send_bytes);
- if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_tso_err++;
- u64_stats_update_end(&ring->syncp);
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ret = hns3_handle_csum_partial(ring, skb, desc_cb, &param);
+ if (ret)
return ret;
- }
}
-out_hw_tx_csum:
/* Set txbd */
desc->tx.ol_type_vlan_len_msec =
- cpu_to_le32(ol_type_vlan_len_msec);
- desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso);
- desc->tx.paylen_ol4cs = cpu_to_le32(paylen_ol4cs);
- desc->tx.mss_hw_csum = cpu_to_le16(mss_hw_csum);
- desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
- desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
+ cpu_to_le32(param.ol_type_vlan_len_msec);
+ desc->tx.type_cs_vlan_tso_len = cpu_to_le32(param.type_cs_vlan_tso);
+ desc->tx.paylen_ol4cs = cpu_to_le32(param.paylen_ol4cs);
+ desc->tx.mss_hw_csum = cpu_to_le16(param.mss_hw_csum);
+ desc->tx.vlan_tag = cpu_to_le16(param.inner_vtag);
+ desc->tx.outer_vlan_tag = cpu_to_le16(param.out_vtag);
return 0;
}
@@ -1705,9 +1739,7 @@ static int hns3_map_and_fill_desc(struct hns3_enet_ring *ring, void *priv,
}
if (unlikely(dma_mapping_error(dev, dma))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -1853,9 +1885,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
* recursion level of over HNS3_MAX_RECURSION_LEVEL.
*/
if (bd_num == UINT_MAX) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.over_max_recursion++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, over_max_recursion);
return -ENOMEM;
}
@@ -1864,16 +1894,12 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
*/
if (skb->len > HNS3_MAX_TSO_SIZE ||
(!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.hw_limitation++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, hw_limitation);
return -ENOMEM;
}
if (__skb_linearize(skb)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -1903,9 +1929,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
bd_num = hns3_tx_bd_count(skb->len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_copy++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_copy);
}
out:
@@ -1925,9 +1949,7 @@ out:
return bd_num;
}
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_busy++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_busy);
return -EBUSY;
}
@@ -2012,9 +2034,7 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
ring->pending_buf += num;
if (!doorbell) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_more++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_more);
return;
}
@@ -2064,9 +2084,7 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring,
ret = skb_copy_bits(skb, 0, buf, size);
if (unlikely(ret < 0)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.copy_bits_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, copy_bits_err);
return ret;
}
@@ -2089,9 +2107,8 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring,
dma_sync_single_for_device(ring_to_dev(ring), dma, size,
DMA_TO_DEVICE);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_bounce++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_bounce);
+
return bd_num;
}
@@ -2121,9 +2138,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len);
if (unlikely(nents < 0)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.skb2sgl_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, skb2sgl_err);
return -ENOMEM;
}
@@ -2132,9 +2147,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
DMA_TO_DEVICE);
if (unlikely(!sgt->nents)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.map_sg_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, map_sg_err);
return -ENOMEM;
}
@@ -2146,10 +2159,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
for (i = 0; i < sgt->nents; i++)
bd_num += hns3_fill_desc(ring, sg_dma_address(sgt->sgl + i),
sg_dma_len(sgt->sgl + i));
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_sgl++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_sgl);
return bd_num;
}
@@ -2174,23 +2184,45 @@ out:
return hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
}
+static int hns3_handle_skb_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb,
+ struct hns3_desc_cb *desc_cb,
+ int next_to_use_head)
+{
+ int ret;
+
+ ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use],
+ desc_cb);
+ if (unlikely(ret < 0))
+ goto fill_err;
+
+ /* 'ret < 0' means filling error, 'ret == 0' means skb->len is
+ * zero, which is unlikely, and 'ret > 0' means how many tx desc
+ * need to be notified to the hw.
+ */
+ ret = hns3_handle_desc_filling(ring, skb);
+ if (likely(ret > 0))
+ return ret;
+
+fill_err:
+ hns3_clear_desc(ring, next_to_use_head);
+ return ret;
+}
+
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping];
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct netdev_queue *dev_queue;
- int pre_ntu, next_to_use_head;
+ int pre_ntu, ret;
bool doorbell;
- int ret;
/* Hardware can only handle short frames above 32 bytes */
if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) {
hns3_tx_doorbell(ring, 0, !netdev_xmit_more());
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return NETDEV_TX_OK;
}
@@ -2209,20 +2241,9 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
goto out_err_tx_ok;
}
- next_to_use_head = ring->next_to_use;
-
- ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use],
- desc_cb);
- if (unlikely(ret < 0))
- goto fill_err;
-
- /* 'ret < 0' means filling error, 'ret == 0' means skb->len is
- * zero, which is unlikely, and 'ret > 0' means how many tx desc
- * need to be notified to the hw.
- */
- ret = hns3_handle_desc_filling(ring, skb);
+ ret = hns3_handle_skb_desc(ring, skb, desc_cb, ring->next_to_use);
if (unlikely(ret <= 0))
- goto fill_err;
+ goto out_err_tx_ok;
pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
(ring->desc_num - 1);
@@ -2244,9 +2265,6 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
-fill_err:
- hns3_clear_desc(ring, next_to_use_head);
-
out_err_tx_ok:
dev_kfree_skb_any(skb);
hns3_tx_doorbell(ring, 0, !netdev_xmit_more());
@@ -2255,6 +2273,8 @@ out_err_tx_ok:
static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
{
+ char format_mac_addr_perm[HNAE3_FORMAT_MAC_ADDR_LEN];
+ char format_mac_addr_sa[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hnae3_handle *h = hns3_get_handle(netdev);
struct sockaddr *mac_addr = p;
int ret;
@@ -2263,8 +2283,9 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
return -EADDRNOTAVAIL;
if (ether_addr_equal(netdev->dev_addr, mac_addr->sa_data)) {
- netdev_info(netdev, "already using mac address %pM\n",
- mac_addr->sa_data);
+ hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data);
+ netdev_info(netdev, "already using mac address %s\n",
+ format_mac_addr_sa);
return 0;
}
@@ -2273,8 +2294,10 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
*/
if (!hns3_is_phys_func(h->pdev) &&
!is_zero_ether_addr(netdev->perm_addr)) {
- netdev_err(netdev, "has permanent MAC %pM, user MAC %pM not allow\n",
- netdev->perm_addr, mac_addr->sa_data);
+ hnae3_format_mac_addr(format_mac_addr_perm, netdev->perm_addr);
+ hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data);
+ netdev_err(netdev, "has permanent MAC %s, user MAC %s not allow\n",
+ format_mac_addr_perm, format_mac_addr_sa);
return -EPERM;
}
@@ -2382,90 +2405,89 @@ static netdev_features_t hns3_features_check(struct sk_buff *skb,
return features;
}
+static void hns3_fetch_stats(struct rtnl_link_stats64 *stats,
+ struct hns3_enet_ring *ring, bool is_tx)
+{
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ if (is_tx) {
+ stats->tx_bytes += ring->stats.tx_bytes;
+ stats->tx_packets += ring->stats.tx_pkts;
+ stats->tx_dropped += ring->stats.sw_err_cnt;
+ stats->tx_dropped += ring->stats.tx_vlan_err;
+ stats->tx_dropped += ring->stats.tx_l4_proto_err;
+ stats->tx_dropped += ring->stats.tx_l2l3l4_err;
+ stats->tx_dropped += ring->stats.tx_tso_err;
+ stats->tx_dropped += ring->stats.over_max_recursion;
+ stats->tx_dropped += ring->stats.hw_limitation;
+ stats->tx_dropped += ring->stats.copy_bits_err;
+ stats->tx_dropped += ring->stats.skb2sgl_err;
+ stats->tx_dropped += ring->stats.map_sg_err;
+ stats->tx_errors += ring->stats.sw_err_cnt;
+ stats->tx_errors += ring->stats.tx_vlan_err;
+ stats->tx_errors += ring->stats.tx_l4_proto_err;
+ stats->tx_errors += ring->stats.tx_l2l3l4_err;
+ stats->tx_errors += ring->stats.tx_tso_err;
+ stats->tx_errors += ring->stats.over_max_recursion;
+ stats->tx_errors += ring->stats.hw_limitation;
+ stats->tx_errors += ring->stats.copy_bits_err;
+ stats->tx_errors += ring->stats.skb2sgl_err;
+ stats->tx_errors += ring->stats.map_sg_err;
+ } else {
+ stats->rx_bytes += ring->stats.rx_bytes;
+ stats->rx_packets += ring->stats.rx_pkts;
+ stats->rx_dropped += ring->stats.l2_err;
+ stats->rx_errors += ring->stats.l2_err;
+ stats->rx_errors += ring->stats.l3l4_csum_err;
+ stats->rx_crc_errors += ring->stats.l2_err;
+ stats->multicast += ring->stats.rx_multicast;
+ stats->rx_length_errors += ring->stats.err_pkt_len;
+ }
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+}
+
static void hns3_nic_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
int queue_num = priv->ae_handle->kinfo.num_tqps;
struct hnae3_handle *handle = priv->ae_handle;
+ struct rtnl_link_stats64 ring_total_stats;
struct hns3_enet_ring *ring;
- u64 rx_length_errors = 0;
- u64 rx_crc_errors = 0;
- u64 rx_multicast = 0;
- unsigned int start;
- u64 tx_errors = 0;
- u64 rx_errors = 0;
unsigned int idx;
- u64 tx_bytes = 0;
- u64 rx_bytes = 0;
- u64 tx_pkts = 0;
- u64 rx_pkts = 0;
- u64 tx_drop = 0;
- u64 rx_drop = 0;
if (test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
return;
handle->ae_algo->ops->update_stats(handle, &netdev->stats);
+ memset(&ring_total_stats, 0, sizeof(ring_total_stats));
for (idx = 0; idx < queue_num; idx++) {
/* fetch the tx stats */
ring = &priv->ring[idx];
- do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
- tx_bytes += ring->stats.tx_bytes;
- tx_pkts += ring->stats.tx_pkts;
- tx_drop += ring->stats.sw_err_cnt;
- tx_drop += ring->stats.tx_vlan_err;
- tx_drop += ring->stats.tx_l4_proto_err;
- tx_drop += ring->stats.tx_l2l3l4_err;
- tx_drop += ring->stats.tx_tso_err;
- tx_drop += ring->stats.over_max_recursion;
- tx_drop += ring->stats.hw_limitation;
- tx_drop += ring->stats.copy_bits_err;
- tx_drop += ring->stats.skb2sgl_err;
- tx_drop += ring->stats.map_sg_err;
- tx_errors += ring->stats.sw_err_cnt;
- tx_errors += ring->stats.tx_vlan_err;
- tx_errors += ring->stats.tx_l4_proto_err;
- tx_errors += ring->stats.tx_l2l3l4_err;
- tx_errors += ring->stats.tx_tso_err;
- tx_errors += ring->stats.over_max_recursion;
- tx_errors += ring->stats.hw_limitation;
- tx_errors += ring->stats.copy_bits_err;
- tx_errors += ring->stats.skb2sgl_err;
- tx_errors += ring->stats.map_sg_err;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ hns3_fetch_stats(&ring_total_stats, ring, true);
/* fetch the rx stats */
ring = &priv->ring[idx + queue_num];
- do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
- rx_bytes += ring->stats.rx_bytes;
- rx_pkts += ring->stats.rx_pkts;
- rx_drop += ring->stats.l2_err;
- rx_errors += ring->stats.l2_err;
- rx_errors += ring->stats.l3l4_csum_err;
- rx_crc_errors += ring->stats.l2_err;
- rx_multicast += ring->stats.rx_multicast;
- rx_length_errors += ring->stats.err_pkt_len;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
- }
-
- stats->tx_bytes = tx_bytes;
- stats->tx_packets = tx_pkts;
- stats->rx_bytes = rx_bytes;
- stats->rx_packets = rx_pkts;
-
- stats->rx_errors = rx_errors;
- stats->multicast = rx_multicast;
- stats->rx_length_errors = rx_length_errors;
- stats->rx_crc_errors = rx_crc_errors;
+ hns3_fetch_stats(&ring_total_stats, ring, false);
+ }
+
+ stats->tx_bytes = ring_total_stats.tx_bytes;
+ stats->tx_packets = ring_total_stats.tx_packets;
+ stats->rx_bytes = ring_total_stats.rx_bytes;
+ stats->rx_packets = ring_total_stats.rx_packets;
+
+ stats->rx_errors = ring_total_stats.rx_errors;
+ stats->multicast = ring_total_stats.multicast;
+ stats->rx_length_errors = ring_total_stats.rx_length_errors;
+ stats->rx_crc_errors = ring_total_stats.rx_crc_errors;
stats->rx_missed_errors = netdev->stats.rx_missed_errors;
- stats->tx_errors = tx_errors;
- stats->rx_dropped = rx_drop;
- stats->tx_dropped = tx_drop;
+ stats->tx_errors = ring_total_stats.tx_errors;
+ stats->rx_dropped = ring_total_stats.rx_dropped;
+ stats->tx_dropped = ring_total_stats.tx_dropped;
stats->collisions = netdev->stats.collisions;
stats->rx_over_errors = netdev->stats.rx_over_errors;
stats->rx_frame_errors = netdev->stats.rx_frame_errors;
@@ -2658,18 +2680,8 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
return ret;
}
-static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
+static int hns3_get_timeout_queue(struct net_device *ndev)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = hns3_get_handle(ndev);
- struct hns3_enet_ring *tx_ring;
- struct napi_struct *napi;
- int timeout_queue = 0;
- int hw_head, hw_tail;
- int fbd_num, fbd_oft;
- int ebd_num, ebd_oft;
- int bd_num, bd_err;
- int ring_en, tc;
int i;
/* Find the stopped queue the same way the stack does */
@@ -2678,11 +2690,17 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
unsigned long trans_start;
q = netdev_get_tx_queue(ndev, i);
- trans_start = q->trans_start;
+ trans_start = READ_ONCE(q->trans_start);
if (netif_xmit_stopped(q) &&
time_after(jiffies,
(trans_start + ndev->watchdog_timeo))) {
- timeout_queue = i;
+#ifdef CONFIG_BQL
+ struct dql *dql = &q->dql;
+
+ netdev_info(ndev, "DQL info last_cnt: %u, queued: %u, adj_limit: %u, completed: %u\n",
+ dql->last_obj_cnt, dql->num_queued,
+ dql->adj_limit, dql->num_completed);
+#endif
netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n",
q->state,
jiffies_to_msecs(jiffies - trans_start));
@@ -2690,17 +2708,15 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
}
}
- if (i == ndev->num_tx_queues) {
- netdev_info(ndev,
- "no netdev TX timeout queue found, timeout count: %llu\n",
- priv->tx_timeout_count);
- return false;
- }
-
- priv->tx_timeout_count++;
+ return i;
+}
- tx_ring = &priv->ring[timeout_queue];
- napi = &tx_ring->tqp_vector->napi;
+static void hns3_dump_queue_stats(struct net_device *ndev,
+ struct hns3_enet_ring *tx_ring,
+ int timeout_queue)
+{
+ struct napi_struct *napi = &tx_ring->tqp_vector->napi;
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
netdev_info(ndev,
"tx_timeout count: %llu, queue id: %d, SW_NTU: 0x%x, SW_NTC: 0x%x, napi state: %lu\n",
@@ -2716,6 +2732,48 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
"seg_pkt_cnt: %llu, tx_more: %llu, restart_queue: %llu, tx_busy: %llu\n",
tx_ring->stats.seg_pkt_cnt, tx_ring->stats.tx_more,
tx_ring->stats.restart_queue, tx_ring->stats.tx_busy);
+}
+
+static void hns3_dump_queue_reg(struct net_device *ndev,
+ struct hns3_enet_ring *tx_ring)
+{
+ netdev_info(ndev,
+ "BD_NUM: 0x%x HW_HEAD: 0x%x, HW_TAIL: 0x%x, BD_ERR: 0x%x, INT: 0x%x\n",
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_BD_NUM_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_HEAD_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_TAIL_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_BD_ERR_REG),
+ readl(tx_ring->tqp_vector->mask_addr));
+ netdev_info(ndev,
+ "RING_EN: 0x%x, TC: 0x%x, FBD_NUM: 0x%x FBD_OFT: 0x%x, EBD_NUM: 0x%x, EBD_OFT: 0x%x\n",
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_EN_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_TC_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_FBDNUM_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_OFFSET_REG),
+ hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_EBDNUM_REG),
+ hns3_tqp_read_reg(tx_ring,
+ HNS3_RING_TX_RING_EBD_OFFSET_REG));
+}
+
+static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+ struct hns3_enet_ring *tx_ring;
+ int timeout_queue;
+
+ timeout_queue = hns3_get_timeout_queue(ndev);
+ if (timeout_queue >= ndev->num_tx_queues) {
+ netdev_info(ndev,
+ "no netdev TX timeout queue found, timeout count: %llu\n",
+ priv->tx_timeout_count);
+ return false;
+ }
+
+ priv->tx_timeout_count++;
+
+ tx_ring = &priv->ring[timeout_queue];
+ hns3_dump_queue_stats(ndev, tx_ring, timeout_queue);
/* When mac received many pause frames continuous, it's unable to send
* packets, which may cause tx timeout
@@ -2728,32 +2786,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt);
}
- hw_head = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_HEAD_REG);
- hw_tail = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_TAIL_REG);
- fbd_num = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_FBDNUM_REG);
- fbd_oft = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_OFFSET_REG);
- ebd_num = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_EBDNUM_REG);
- ebd_oft = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_EBD_OFFSET_REG);
- bd_num = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_BD_NUM_REG);
- bd_err = readl_relaxed(tx_ring->tqp->io_base +
- HNS3_RING_TX_RING_BD_ERR_REG);
- ring_en = readl_relaxed(tx_ring->tqp->io_base + HNS3_RING_EN_REG);
- tc = readl_relaxed(tx_ring->tqp->io_base + HNS3_RING_TX_RING_TC_REG);
-
- netdev_info(ndev,
- "BD_NUM: 0x%x HW_HEAD: 0x%x, HW_TAIL: 0x%x, BD_ERR: 0x%x, INT: 0x%x\n",
- bd_num, hw_head, hw_tail, bd_err,
- readl(tx_ring->tqp_vector->mask_addr));
- netdev_info(ndev,
- "RING_EN: 0x%x, TC: 0x%x, FBD_NUM: 0x%x FBD_OFT: 0x%x, EBD_NUM: 0x%x, EBD_OFT: 0x%x\n",
- ring_en, tc, fbd_num, fbd_oft, ebd_num, ebd_oft);
+ hns3_dump_queue_reg(ndev, tx_ring);
return true;
}
@@ -2836,14 +2869,16 @@ static int hns3_nic_set_vf_rate(struct net_device *ndev, int vf,
static int hns3_nic_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
if (!h->ae_algo->ops->set_vf_mac)
return -EOPNOTSUPP;
if (is_multicast_ether_addr(mac)) {
+ hnae3_format_mac_addr(format_mac_addr, mac);
netdev_err(netdev,
- "Invalid MAC:%pM specified. Could not set MAC\n",
- mac);
+ "Invalid MAC:%s specified. Could not set MAC\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -3497,17 +3532,13 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
for (i = 0; i < cleand_count; i++) {
desc_cb = &ring->desc_cb[ring->next_to_use];
if (desc_cb->reuse_flag) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.reuse_pg_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, reuse_pg_cnt);
hns3_reuse_buffer(ring, ring->next_to_use);
} else {
ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
if (ret) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
hns3_rl_err(ring_to_netdev(ring),
"alloc rx buffer failed: %d\n",
@@ -3519,9 +3550,7 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
}
hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.non_reuse_pg++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, non_reuse_pg);
}
ring_ptr_move_fw(ring, next_to_use);
@@ -3536,6 +3565,34 @@ static bool hns3_can_reuse_page(struct hns3_desc_cb *cb)
return page_count(cb->priv) == cb->pagecnt_bias;
}
+static int hns3_handle_rx_copybreak(struct sk_buff *skb, int i,
+ struct hns3_enet_ring *ring,
+ int pull_len,
+ struct hns3_desc_cb *desc_cb)
+{
+ struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
+ u32 frag_offset = desc_cb->page_offset + pull_len;
+ int size = le16_to_cpu(desc->rx.size);
+ u32 frag_size = size - pull_len;
+ void *frag = napi_alloc_frag(frag_size);
+
+ if (unlikely(!frag)) {
+ hns3_ring_stats_update(ring, frag_alloc_err);
+
+ hns3_rl_err(ring_to_netdev(ring),
+ "failed to allocate rx frag\n");
+ return -ENOMEM;
+ }
+
+ desc_cb->reuse_flag = 1;
+ memcpy(frag, desc_cb->buf + frag_offset, frag_size);
+ skb_add_rx_frag(skb, i, virt_to_page(frag),
+ offset_in_page(frag), frag_size, frag_size);
+
+ hns3_ring_stats_update(ring, frag_alloc);
+ return 0;
+}
+
static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
struct hns3_enet_ring *ring, int pull_len,
struct hns3_desc_cb *desc_cb)
@@ -3545,6 +3602,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
int size = le16_to_cpu(desc->rx.size);
u32 truesize = hns3_buf_size(ring);
u32 frag_size = size - pull_len;
+ int ret = 0;
bool reused;
if (ring->page_pool) {
@@ -3579,27 +3637,9 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
desc_cb->page_offset = 0;
desc_cb->reuse_flag = 1;
} else if (frag_size <= ring->rx_copybreak) {
- void *frag = napi_alloc_frag(frag_size);
-
- if (unlikely(!frag)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.frag_alloc_err++;
- u64_stats_update_end(&ring->syncp);
-
- hns3_rl_err(ring_to_netdev(ring),
- "failed to allocate rx frag\n");
+ ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb);
+ if (ret)
goto out;
- }
-
- desc_cb->reuse_flag = 1;
- memcpy(frag, desc_cb->buf + frag_offset, frag_size);
- skb_add_rx_frag(skb, i, virt_to_page(frag),
- offset_in_page(frag), frag_size, frag_size);
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.frag_alloc++;
- u64_stats_update_end(&ring->syncp);
- return;
}
out:
@@ -3682,9 +3722,7 @@ static bool hns3_checksum_complete(struct hns3_enet_ring *ring,
hns3_rx_ptype_tbl[ptype].ip_summed != CHECKSUM_COMPLETE)
return false;
- u64_stats_update_begin(&ring->syncp);
- ring->stats.csum_complete++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, csum_complete);
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)csum);
@@ -3758,9 +3796,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) |
BIT(HNS3_RXD_OL3E_B) |
BIT(HNS3_RXD_OL4E_B)))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.l3l4_csum_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, l3l4_csum_err);
return;
}
@@ -3851,10 +3887,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
skb = ring->skb;
if (unlikely(!skb)) {
hns3_rl_err(netdev, "alloc rx skb fail\n");
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -3885,9 +3918,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
if (ring->page_pool)
skb_mark_for_recycle(skb);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.seg_pkt_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, seg_pkt_cnt);
ring->pull_len = eth_get_headlen(netdev, va, HNS3_RX_HEAD_SIZE);
__skb_put(skb, ring->pull_len);
@@ -4015,6 +4046,39 @@ static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
skb_set_hash(skb, rss_hash, rss_type);
}
+static void hns3_handle_rx_ts_info(struct net_device *netdev,
+ struct hns3_desc *desc, struct sk_buff *skb,
+ u32 bd_base_info)
+{
+ if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) {
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ u32 nsec = le32_to_cpu(desc->ts_nsec);
+ u32 sec = le32_to_cpu(desc->ts_sec);
+
+ if (h->ae_algo->ops->get_rx_hwts)
+ h->ae_algo->ops->get_rx_hwts(h, skb, nsec, sec);
+ }
+}
+
+static void hns3_handle_rx_vlan_tag(struct hns3_enet_ring *ring,
+ struct hns3_desc *desc, struct sk_buff *skb,
+ u32 l234info)
+{
+ struct net_device *netdev = ring_to_netdev(ring);
+
+ /* Based on hw strategy, the tag offloaded will be stored at
+ * ot_vlan_tag in two layer tag case, and stored at vlan_tag
+ * in one layer tag case.
+ */
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ u16 vlan_tag;
+
+ if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ vlan_tag);
+ }
+}
+
static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
{
struct net_device *netdev = ring_to_netdev(ring);
@@ -4037,26 +4101,9 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
ol_info = le32_to_cpu(desc->rx.ol_info);
csum = le16_to_cpu(desc->csum);
- if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) {
- struct hnae3_handle *h = hns3_get_handle(netdev);
- u32 nsec = le32_to_cpu(desc->ts_nsec);
- u32 sec = le32_to_cpu(desc->ts_sec);
-
- if (h->ae_algo->ops->get_rx_hwts)
- h->ae_algo->ops->get_rx_hwts(h, skb, nsec, sec);
- }
-
- /* Based on hw strategy, the tag offloaded will be stored at
- * ot_vlan_tag in two layer tag case, and stored at vlan_tag
- * in one layer tag case.
- */
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
- u16 vlan_tag;
+ hns3_handle_rx_ts_info(netdev, desc, skb, bd_base_info);
- if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag))
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- vlan_tag);
- }
+ hns3_handle_rx_vlan_tag(ring, desc, skb, l234info);
if (unlikely(!desc->rx.pkt_len || (l234info & (BIT(HNS3_RXD_TRUNCAT_B) |
BIT(HNS3_RXD_L2E_B))))) {
@@ -4079,9 +4126,7 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
ret = hns3_set_gro_and_checksum(ring, skb, l234info,
bd_base_info, ol_info, csum);
if (unlikely(ret)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.rx_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, rx_err_cnt);
return ret;
}
@@ -4297,87 +4342,70 @@ static int hns3_nic_common_poll(struct napi_struct *napi, int budget)
return rx_pkt_total;
}
-static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
- struct hnae3_ring_chain_node *head)
+static int hns3_create_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
+ struct hnae3_ring_chain_node **head,
+ bool is_tx)
{
+ u32 bit_value = is_tx ? HNAE3_RING_TYPE_TX : HNAE3_RING_TYPE_RX;
+ u32 field_value = is_tx ? HNAE3_RING_GL_TX : HNAE3_RING_GL_RX;
+ struct hnae3_ring_chain_node *cur_chain = *head;
struct pci_dev *pdev = tqp_vector->handle->pdev;
- struct hnae3_ring_chain_node *cur_chain = head;
struct hnae3_ring_chain_node *chain;
- struct hns3_enet_ring *tx_ring;
- struct hns3_enet_ring *rx_ring;
-
- tx_ring = tqp_vector->tx_group.ring;
- if (tx_ring) {
- cur_chain->tqp_index = tx_ring->tqp->tqp_index;
- hnae3_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
- HNAE3_RING_TYPE_TX);
- hnae3_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_TX);
-
- cur_chain->next = NULL;
-
- while (tx_ring->next) {
- tx_ring = tx_ring->next;
-
- chain = devm_kzalloc(&pdev->dev, sizeof(*chain),
- GFP_KERNEL);
- if (!chain)
- goto err_free_chain;
-
- cur_chain->next = chain;
- chain->tqp_index = tx_ring->tqp->tqp_index;
- hnae3_set_bit(chain->flag, HNAE3_RING_TYPE_B,
- HNAE3_RING_TYPE_TX);
- hnae3_set_field(chain->int_gl_idx,
- HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S,
- HNAE3_RING_GL_TX);
-
- cur_chain = chain;
- }
- }
+ struct hns3_enet_ring *ring;
- rx_ring = tqp_vector->rx_group.ring;
- if (!tx_ring && rx_ring) {
- cur_chain->next = NULL;
- cur_chain->tqp_index = rx_ring->tqp->tqp_index;
- hnae3_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
- HNAE3_RING_TYPE_RX);
- hnae3_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX);
+ ring = is_tx ? tqp_vector->tx_group.ring : tqp_vector->rx_group.ring;
- rx_ring = rx_ring->next;
+ if (cur_chain) {
+ while (cur_chain->next)
+ cur_chain = cur_chain->next;
}
- while (rx_ring) {
+ while (ring) {
chain = devm_kzalloc(&pdev->dev, sizeof(*chain), GFP_KERNEL);
if (!chain)
- goto err_free_chain;
-
- cur_chain->next = chain;
- chain->tqp_index = rx_ring->tqp->tqp_index;
+ return -ENOMEM;
+ if (cur_chain)
+ cur_chain->next = chain;
+ else
+ *head = chain;
+ chain->tqp_index = ring->tqp->tqp_index;
hnae3_set_bit(chain->flag, HNAE3_RING_TYPE_B,
- HNAE3_RING_TYPE_RX);
- hnae3_set_field(chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX);
+ bit_value);
+ hnae3_set_field(chain->int_gl_idx,
+ HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S, field_value);
cur_chain = chain;
- rx_ring = rx_ring->next;
+ ring = ring->next;
}
return 0;
+}
+
+static struct hnae3_ring_chain_node *
+hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector)
+{
+ struct pci_dev *pdev = tqp_vector->handle->pdev;
+ struct hnae3_ring_chain_node *cur_chain = NULL;
+ struct hnae3_ring_chain_node *chain;
+
+ if (hns3_create_ring_chain(tqp_vector, &cur_chain, true))
+ goto err_free_chain;
+
+ if (hns3_create_ring_chain(tqp_vector, &cur_chain, false))
+ goto err_free_chain;
+
+ return cur_chain;
err_free_chain:
- cur_chain = head->next;
while (cur_chain) {
chain = cur_chain->next;
devm_kfree(&pdev->dev, cur_chain);
cur_chain = chain;
}
- head->next = NULL;
- return -ENOMEM;
+ return NULL;
}
static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
@@ -4386,7 +4414,7 @@ static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
struct pci_dev *pdev = tqp_vector->handle->pdev;
struct hnae3_ring_chain_node *chain_tmp, *chain;
- chain = head->next;
+ chain = head;
while (chain) {
chain_tmp = chain->next;
@@ -4501,7 +4529,7 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
}
for (i = 0; i < priv->vector_num; i++) {
- struct hnae3_ring_chain_node vector_ring_chain;
+ struct hnae3_ring_chain_node *vector_ring_chain;
tqp_vector = &priv->tqp_vector[i];
@@ -4511,15 +4539,16 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
tqp_vector->tx_group.total_packets = 0;
tqp_vector->handle = h;
- ret = hns3_get_vector_ring_chain(tqp_vector,
- &vector_ring_chain);
- if (ret)
+ vector_ring_chain = hns3_get_vector_ring_chain(tqp_vector);
+ if (!vector_ring_chain) {
+ ret = -ENOMEM;
goto map_ring_fail;
+ }
ret = h->ae_algo->ops->map_ring_to_vector(h,
- tqp_vector->vector_irq, &vector_ring_chain);
+ tqp_vector->vector_irq, vector_ring_chain);
- hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
+ hns3_free_vector_ring_chain(tqp_vector, vector_ring_chain);
if (ret)
goto map_ring_fail;
@@ -4618,7 +4647,7 @@ static void hns3_clear_ring_group(struct hns3_enet_ring_group *group)
static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
{
- struct hnae3_ring_chain_node vector_ring_chain;
+ struct hnae3_ring_chain_node *vector_ring_chain;
struct hnae3_handle *h = priv->ae_handle;
struct hns3_enet_tqp_vector *tqp_vector;
int i;
@@ -4633,13 +4662,14 @@ static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
* chain between vector and ring, we should go on to deal with
* the remaining options.
*/
- if (hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain))
+ vector_ring_chain = hns3_get_vector_ring_chain(tqp_vector);
+ if (!vector_ring_chain)
dev_warn(priv->dev, "failed to get ring chain\n");
h->ae_algo->ops->unmap_ring_from_vector(h,
- tqp_vector->vector_irq, &vector_ring_chain);
+ tqp_vector->vector_irq, vector_ring_chain);
- hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
+ hns3_free_vector_ring_chain(tqp_vector, vector_ring_chain);
hns3_clear_ring_group(&tqp_vector->rx_group);
hns3_clear_ring_group(&tqp_vector->tx_group);
@@ -4934,6 +4964,7 @@ static void hns3_uninit_all_ring(struct hns3_nic_priv *priv)
static int hns3_init_mac_addr(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hnae3_handle *h = priv->ae_handle;
u8 mac_addr_temp[ETH_ALEN];
int ret = 0;
@@ -4944,8 +4975,9 @@ static int hns3_init_mac_addr(struct net_device *netdev)
/* Check if the MAC address is valid, if not get a random one */
if (!is_valid_ether_addr(mac_addr_temp)) {
eth_hw_addr_random(netdev);
- dev_warn(priv->dev, "using random MAC address %pM\n",
- netdev->dev_addr);
+ hnae3_format_mac_addr(format_mac_addr, netdev->dev_addr);
+ dev_warn(priv->dev, "using random MAC address %s\n",
+ format_mac_addr);
} else if (!ether_addr_equal(netdev->dev_addr, mac_addr_temp)) {
eth_hw_addr_set(netdev, mac_addr_temp);
ether_addr_copy(netdev->perm_addr, mac_addr_temp);
@@ -4997,8 +5029,10 @@ static void hns3_client_stop(struct hnae3_handle *handle)
static void hns3_info_show(struct hns3_nic_priv *priv)
{
struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo;
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
- dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr);
+ hnae3_format_mac_addr(format_mac_addr, priv->netdev->dev_addr);
+ dev_info(priv->dev, "MAC address: %s\n", format_mac_addr);
dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size);
dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size);
@@ -5287,9 +5321,7 @@ static int hns3_clear_rx_ring(struct hns3_enet_ring *ring)
if (!ring->desc_cb[ring->next_to_use].reuse_flag) {
ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
if (ret) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
/* if alloc new buffer fail, exit directly
* and reclear in up flow.
*/
@@ -5531,8 +5563,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
return 0;
}
-static int hns3_reset_notify(struct hnae3_handle *handle,
- enum hnae3_reset_notify_type type)
+int hns3_reset_notify(struct hnae3_handle *handle,
+ enum hnae3_reset_notify_type type)
{
int ret = 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 1715c98d906d..a05a0c7423ce 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -10,6 +10,9 @@
#include "hnae3.h"
+struct iphdr;
+struct ipv6hdr;
+
enum hns3_nic_state {
HNS3_NIC_STATE_TESTING,
HNS3_NIC_STATE_RESETTING,
@@ -621,6 +624,11 @@ static inline int ring_space(struct hns3_enet_ring *ring)
(begin - end)) - 1;
}
+static inline u32 hns3_tqp_read_reg(struct hns3_enet_ring *ring, u32 reg)
+{
+ return readl_relaxed(ring->tqp->io_base + reg);
+}
+
static inline u32 hns3_read_reg(void __iomem *base, u32 reg)
{
return readl(base + reg);
@@ -655,6 +663,13 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
#define hns3_buf_size(_ring) ((_ring)->buf_size)
+#define hns3_ring_stats_update(ring, cnt) do { \
+ typeof(ring) (tmp) = (ring); \
+ u64_stats_update_begin(&(tmp)->syncp); \
+ ((tmp)->stats.cnt)++; \
+ u64_stats_update_end(&(tmp)->syncp); \
+} while (0) \
+
static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
{
#if (PAGE_SIZE < 8192)
@@ -705,6 +720,8 @@ void hns3_set_vector_coalesce_tx_ql(struct hns3_enet_tqp_vector *tqp_vector,
u32 ql_value);
void hns3_request_update_promisc_mode(struct hnae3_handle *handle);
+int hns3_reset_notify(struct hnae3_handle *handle,
+ enum hnae3_reset_notify_type type);
#ifdef CONFIG_HNS3_DCB
void hns3_dcbnl_setup(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index c8442b86df94..c06c39ece80d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -643,11 +643,13 @@ static u32 hns3_get_link(struct net_device *netdev)
}
static void hns3_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
- int queue_num = h->kinfo.num_tqps;
+ int rx_queue_index = h->kinfo.num_tqps;
if (hns3_nic_resetting(netdev)) {
netdev_err(netdev, "dev resetting!");
@@ -658,7 +660,8 @@ static void hns3_get_ringparam(struct net_device *netdev,
param->rx_max_pending = HNS3_RING_MAX_PENDING;
param->tx_pending = priv->ring[0].desc_num;
- param->rx_pending = priv->ring[queue_num].desc_num;
+ param->rx_pending = priv->ring[rx_queue_index].desc_num;
+ kernel_param->rx_buf_len = priv->ring[rx_queue_index].buf_size;
}
static void hns3_get_pauseparam(struct net_device *netdev,
@@ -987,6 +990,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
const struct hns3_reset_type_map *rst_type_map;
+ enum ethtool_reset_flags rst_flags;
u32 i, size;
if (ops->ae_dev_resetting && ops->ae_dev_resetting(h))
@@ -1006,6 +1010,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
for (i = 0; i < size; i++) {
if (rst_type_map[i].rst_flags == *flags) {
rst_type = rst_type_map[i].rst_type;
+ rst_flags = rst_type_map[i].rst_flags;
break;
}
}
@@ -1021,6 +1026,8 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
ops->reset_event(h->pdev, h);
+ *flags &= ~rst_flags;
+
return 0;
}
@@ -1060,14 +1067,23 @@ static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv)
}
static int hns3_check_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param)
{
+#define RX_BUF_LEN_2K 2048
+#define RX_BUF_LEN_4K 4096
if (hns3_nic_resetting(ndev))
return -EBUSY;
if (param->rx_mini_pending || param->rx_jumbo_pending)
return -EINVAL;
+ if (kernel_param->rx_buf_len != RX_BUF_LEN_2K &&
+ kernel_param->rx_buf_len != RX_BUF_LEN_4K) {
+ netdev_err(ndev, "Rx buf len only support 2048 and 4096\n");
+ return -EINVAL;
+ }
+
if (param->tx_pending > HNS3_RING_MAX_PENDING ||
param->tx_pending < HNS3_RING_MIN_PENDING ||
param->rx_pending > HNS3_RING_MAX_PENDING ||
@@ -1080,8 +1096,26 @@ static int hns3_check_ringparam(struct net_device *ndev,
return 0;
}
+static int hns3_change_rx_buf_len(struct net_device *ndev, u32 rx_buf_len)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int i;
+
+ h->kinfo.rx_buf_len = rx_buf_len;
+
+ for (i = 0; i < h->kinfo.num_tqps; i++) {
+ h->kinfo.tqp[i]->buf_size = rx_buf_len;
+ priv->ring[i + h->kinfo.num_tqps].buf_size = rx_buf_len;
+ }
+
+ return 0;
+}
+
static int hns3_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct hns3_nic_priv *priv = netdev_priv(ndev);
struct hnae3_handle *h = priv->ae_handle;
@@ -1090,9 +1124,10 @@ static int hns3_set_ringparam(struct net_device *ndev,
u32 old_tx_desc_num, new_tx_desc_num;
u32 old_rx_desc_num, new_rx_desc_num;
u16 queue_num = h->kinfo.num_tqps;
+ u32 old_rx_buf_len;
int ret, i;
- ret = hns3_check_ringparam(ndev, param);
+ ret = hns3_check_ringparam(ndev, param, kernel_param);
if (ret)
return ret;
@@ -1101,8 +1136,10 @@ static int hns3_set_ringparam(struct net_device *ndev,
new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE);
old_tx_desc_num = priv->ring[0].desc_num;
old_rx_desc_num = priv->ring[queue_num].desc_num;
+ old_rx_buf_len = priv->ring[queue_num].buf_size;
if (old_tx_desc_num == new_tx_desc_num &&
- old_rx_desc_num == new_rx_desc_num)
+ old_rx_desc_num == new_rx_desc_num &&
+ kernel_param->rx_buf_len == old_rx_buf_len)
return 0;
tmp_rings = hns3_backup_ringparam(priv);
@@ -1113,19 +1150,22 @@ static int hns3_set_ringparam(struct net_device *ndev,
}
netdev_info(ndev,
- "Changing Tx/Rx ring depth from %u/%u to %u/%u\n",
+ "Changing Tx/Rx ring depth from %u/%u to %u/%u, Changing rx buffer len from %d to %d\n",
old_tx_desc_num, old_rx_desc_num,
- new_tx_desc_num, new_rx_desc_num);
+ new_tx_desc_num, new_rx_desc_num,
+ old_rx_buf_len, kernel_param->rx_buf_len);
if (if_running)
ndev->netdev_ops->ndo_stop(ndev);
hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num);
+ hns3_change_rx_buf_len(ndev, kernel_param->rx_buf_len);
ret = hns3_init_all_ring(priv);
if (ret) {
- netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n",
+ netdev_err(ndev, "set ringparam fail, revert to old value(%d)\n",
ret);
+ hns3_change_rx_buf_len(ndev, old_rx_buf_len);
hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
old_rx_desc_num);
for (i = 0; i < h->kinfo.num_tqps * 2; i++)
@@ -1695,6 +1735,7 @@ static int hns3_get_tunable(struct net_device *netdev,
void *data)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
int ret = 0;
switch (tuna->id) {
@@ -1705,6 +1746,9 @@ static int hns3_get_tunable(struct net_device *netdev,
case ETHTOOL_RX_COPYBREAK:
*(u32 *)data = priv->rx_copybreak;
break;
+ case ETHTOOL_TX_COPYBREAK_BUF_SIZE:
+ *(u32 *)data = h->kinfo.tx_spare_buf_size;
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -1713,11 +1757,43 @@ static int hns3_get_tunable(struct net_device *netdev,
return ret;
}
+static int hns3_set_tx_spare_buf_size(struct net_device *netdev,
+ u32 data)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret;
+
+ if (hns3_nic_resetting(netdev))
+ return -EBUSY;
+
+ h->kinfo.tx_spare_buf_size = data;
+
+ ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hns3_reset_notify(h, HNAE3_UNINIT_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hns3_reset_notify(h, HNAE3_UP_CLIENT);
+ if (ret)
+ hns3_reset_notify(h, HNAE3_UNINIT_CLIENT);
+
+ return ret;
+}
+
static int hns3_set_tunable(struct net_device *netdev,
const struct ethtool_tunable *tuna,
const void *data)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ u32 old_tx_spare_buf_size, new_tx_spare_buf_size;
struct hnae3_handle *h = priv->ae_handle;
int i, ret = 0;
@@ -1736,6 +1812,26 @@ static int hns3_set_tunable(struct net_device *netdev,
priv->ring[i].rx_copybreak = priv->rx_copybreak;
break;
+ case ETHTOOL_TX_COPYBREAK_BUF_SIZE:
+ old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size;
+ new_tx_spare_buf_size = *(u32 *)data;
+ ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size);
+ if (ret) {
+ int ret1;
+
+ netdev_warn(netdev,
+ "change tx spare buf size fail, revert to old value\n");
+ ret1 = hns3_set_tx_spare_buf_size(netdev,
+ old_tx_spare_buf_size);
+ if (ret1) {
+ netdev_err(netdev,
+ "revert to old tx spare buf size fail\n");
+ return ret1;
+ }
+
+ return ret;
+ }
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -1751,6 +1847,8 @@ static int hns3_set_tunable(struct net_device *netdev,
ETHTOOL_COALESCE_MAX_FRAMES | \
ETHTOOL_COALESCE_USE_CQE)
+#define HNS3_ETHTOOL_RING ETHTOOL_RING_USE_RX_BUF_LEN
+
static int hns3_get_ts_info(struct net_device *netdev,
struct ethtool_ts_info *info)
{
@@ -1829,6 +1927,7 @@ static int hns3_get_link_ext_state(struct net_device *netdev,
static const struct ethtool_ops hns3vf_ethtool_ops = {
.supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
+ .supported_ring_params = HNS3_ETHTOOL_RING,
.get_drvinfo = hns3_get_drvinfo,
.get_ringparam = hns3_get_ringparam,
.set_ringparam = hns3_set_ringparam,
@@ -1860,6 +1959,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
static const struct ethtool_ops hns3_ethtool_ops = {
.supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
+ .supported_ring_params = HNS3_ETHTOOL_RING,
.self_test = hns3_self_test,
.get_drvinfo = hns3_get_drvinfo,
.get_link = hns3_get_link,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
deleted file mode 100644
index d1bf5c4c0abb..000000000000
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Makefile for the HISILICON network device drivers.
-#
-
-ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
-ccflags-y += -I $(srctree)/$(src)
-
-obj-$(CONFIG_HNS3_HCLGE) += hclge.o
-hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o hclge_err.o hclge_debugfs.o hclge_ptp.o hclge_devlink.o
-
-hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
deleted file mode 100644
index c5d5466810bb..000000000000
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ /dev/null
@@ -1,591 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-// Copyright (c) 2016-2017 Hisilicon Limited.
-
-#include <linux/dma-mapping.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/dma-direction.h>
-#include "hclge_cmd.h"
-#include "hnae3.h"
-#include "hclge_main.h"
-
-#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
-
-static int hclge_ring_space(struct hclge_cmq_ring *ring)
-{
- int ntu = ring->next_to_use;
- int ntc = ring->next_to_clean;
- int used = (ntu - ntc + ring->desc_num) % ring->desc_num;
-
- return ring->desc_num - used - 1;
-}
-
-static int is_valid_csq_clean_head(struct hclge_cmq_ring *ring, int head)
-{
- int ntu = ring->next_to_use;
- int ntc = ring->next_to_clean;
-
- if (ntu > ntc)
- return head >= ntc && head <= ntu;
-
- return head >= ntc || head <= ntu;
-}
-
-static int hclge_alloc_cmd_desc(struct hclge_cmq_ring *ring)
-{
- int size = ring->desc_num * sizeof(struct hclge_desc);
-
- ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size,
- &ring->desc_dma_addr, GFP_KERNEL);
- if (!ring->desc)
- return -ENOMEM;
-
- return 0;
-}
-
-static void hclge_free_cmd_desc(struct hclge_cmq_ring *ring)
-{
- int size = ring->desc_num * sizeof(struct hclge_desc);
-
- if (ring->desc) {
- dma_free_coherent(cmq_ring_to_dev(ring), size,
- ring->desc, ring->desc_dma_addr);
- ring->desc = NULL;
- }
-}
-
-static int hclge_alloc_cmd_queue(struct hclge_dev *hdev, int ring_type)
-{
- struct hclge_hw *hw = &hdev->hw;
- struct hclge_cmq_ring *ring =
- (ring_type == HCLGE_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq;
- int ret;
-
- ring->ring_type = ring_type;
- ring->dev = hdev;
-
- ret = hclge_alloc_cmd_desc(ring);
- if (ret) {
- dev_err(&hdev->pdev->dev, "descriptor %s alloc error %d\n",
- (ring_type == HCLGE_TYPE_CSQ) ? "CSQ" : "CRQ", ret);
- return ret;
- }
-
- return 0;
-}
-
-void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read)
-{
- desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
- if (is_read)
- desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR);
- else
- desc->flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
-}
-
-void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
- enum hclge_opcode_type opcode, bool is_read)
-{
- memset((void *)desc, 0, sizeof(struct hclge_desc));
- desc->opcode = cpu_to_le16(opcode);
- desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
-
- if (is_read)
- desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR);
-}
-
-static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
-{
- dma_addr_t dma = ring->desc_dma_addr;
- struct hclge_dev *hdev = ring->dev;
- struct hclge_hw *hw = &hdev->hw;
- u32 reg_val;
-
- if (ring->ring_type == HCLGE_TYPE_CSQ) {
- hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG,
- lower_32_bits(dma));
- hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG,
- upper_32_bits(dma));
- reg_val = hclge_read_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG);
- reg_val &= HCLGE_NIC_SW_RST_RDY;
- reg_val |= ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S;
- hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
- } else {
- hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG,
- lower_32_bits(dma));
- hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG,
- upper_32_bits(dma));
- hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG,
- ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0);
- }
-}
-
-static void hclge_cmd_init_regs(struct hclge_hw *hw)
-{
- hclge_cmd_config_regs(&hw->cmq.csq);
- hclge_cmd_config_regs(&hw->cmq.crq);
-}
-
-static int hclge_cmd_csq_clean(struct hclge_hw *hw)
-{
- struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
- struct hclge_cmq_ring *csq = &hw->cmq.csq;
- u32 head;
- int clean;
-
- head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
- rmb(); /* Make sure head is ready before touch any data */
-
- if (!is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
- csq->next_to_use, csq->next_to_clean);
- dev_warn(&hdev->pdev->dev,
- "Disabling any further commands to IMP firmware\n");
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
- dev_warn(&hdev->pdev->dev,
- "IMP firmware watchdog reset soon expected!\n");
- return -EIO;
- }
-
- clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num;
- csq->next_to_clean = head;
- return clean;
-}
-
-static int hclge_cmd_csq_done(struct hclge_hw *hw)
-{
- u32 head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
- return head == hw->cmq.csq.next_to_use;
-}
-
-static bool hclge_is_special_opcode(u16 opcode)
-{
- /* these commands have several descriptors,
- * and use the first one to save opcode and return value
- */
- static const u16 spec_opcode[] = {
- HCLGE_OPC_STATS_64_BIT,
- HCLGE_OPC_STATS_32_BIT,
- HCLGE_OPC_STATS_MAC,
- HCLGE_OPC_STATS_MAC_ALL,
- HCLGE_OPC_QUERY_32_BIT_REG,
- HCLGE_OPC_QUERY_64_BIT_REG,
- HCLGE_QUERY_CLEAR_MPF_RAS_INT,
- HCLGE_QUERY_CLEAR_PF_RAS_INT,
- HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT,
- HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT,
- HCLGE_QUERY_ALL_ERR_INFO
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
- if (spec_opcode[i] == opcode)
- return true;
- }
-
- return false;
-}
-
-struct errcode {
- u32 imp_errcode;
- int common_errno;
-};
-
-static void hclge_cmd_copy_desc(struct hclge_hw *hw, struct hclge_desc *desc,
- int num)
-{
- struct hclge_desc *desc_to_use;
- int handle = 0;
-
- while (handle < num) {
- desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
- *desc_to_use = desc[handle];
- (hw->cmq.csq.next_to_use)++;
- if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
- hw->cmq.csq.next_to_use = 0;
- handle++;
- }
-}
-
-static int hclge_cmd_convert_err_code(u16 desc_ret)
-{
- struct errcode hclge_cmd_errcode[] = {
- {HCLGE_CMD_EXEC_SUCCESS, 0},
- {HCLGE_CMD_NO_AUTH, -EPERM},
- {HCLGE_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
- {HCLGE_CMD_QUEUE_FULL, -EXFULL},
- {HCLGE_CMD_NEXT_ERR, -ENOSR},
- {HCLGE_CMD_UNEXE_ERR, -ENOTBLK},
- {HCLGE_CMD_PARA_ERR, -EINVAL},
- {HCLGE_CMD_RESULT_ERR, -ERANGE},
- {HCLGE_CMD_TIMEOUT, -ETIME},
- {HCLGE_CMD_HILINK_ERR, -ENOLINK},
- {HCLGE_CMD_QUEUE_ILLEGAL, -ENXIO},
- {HCLGE_CMD_INVALID, -EBADR},
- };
- u32 errcode_count = ARRAY_SIZE(hclge_cmd_errcode);
- u32 i;
-
- for (i = 0; i < errcode_count; i++)
- if (hclge_cmd_errcode[i].imp_errcode == desc_ret)
- return hclge_cmd_errcode[i].common_errno;
-
- return -EIO;
-}
-
-static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
- int num, int ntc)
-{
- u16 opcode, desc_ret;
- int handle;
-
- opcode = le16_to_cpu(desc[0].opcode);
- for (handle = 0; handle < num; handle++) {
- desc[handle] = hw->cmq.csq.desc[ntc];
- ntc++;
- if (ntc >= hw->cmq.csq.desc_num)
- ntc = 0;
- }
- if (likely(!hclge_is_special_opcode(opcode)))
- desc_ret = le16_to_cpu(desc[num - 1].retval);
- else
- desc_ret = le16_to_cpu(desc[0].retval);
-
- hw->cmq.last_status = desc_ret;
-
- return hclge_cmd_convert_err_code(desc_ret);
-}
-
-static int hclge_cmd_check_result(struct hclge_hw *hw, struct hclge_desc *desc,
- int num, int ntc)
-{
- struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
- bool is_completed = false;
- u32 timeout = 0;
- int handle, ret;
-
- /**
- * If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
- do {
- if (hclge_cmd_csq_done(hw)) {
- is_completed = true;
- break;
- }
- udelay(1);
- timeout++;
- } while (timeout < hw->cmq.tx_timeout);
- }
-
- if (!is_completed)
- ret = -EBADE;
- else
- ret = hclge_cmd_check_retval(hw, desc, num, ntc);
-
- /* Clean the command send queue */
- handle = hclge_cmd_csq_clean(hw);
- if (handle < 0)
- ret = handle;
- else if (handle != num)
- dev_warn(&hdev->pdev->dev,
- "cleaned %d, need to clean %d\n", handle, num);
- return ret;
-}
-
-/**
- * hclge_cmd_send - send command to command queue
- * @hw: pointer to the hw struct
- * @desc: prefilled descriptor for describing the command
- * @num : the number of descriptors to be sent
- *
- * This is the main send command for command queue, it
- * sends the queue, cleans the queue, etc
- **/
-int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
-{
- struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
- struct hclge_cmq_ring *csq = &hw->cmq.csq;
- int ret;
- int ntc;
-
- spin_lock_bh(&hw->cmq.csq.lock);
-
- if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
- spin_unlock_bh(&hw->cmq.csq.lock);
- return -EBUSY;
- }
-
- if (num > hclge_ring_space(&hw->cmq.csq)) {
- /* If CMDQ ring is full, SW HEAD and HW HEAD may be different,
- * need update the SW HEAD pointer csq->next_to_clean
- */
- csq->next_to_clean = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
- spin_unlock_bh(&hw->cmq.csq.lock);
- return -EBUSY;
- }
-
- /**
- * Record the location of desc in the ring for this time
- * which will be use for hardware to write back
- */
- ntc = hw->cmq.csq.next_to_use;
-
- hclge_cmd_copy_desc(hw, desc, num);
-
- /* Write to hardware */
- hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use);
-
- ret = hclge_cmd_check_result(hw, desc, num, ntc);
-
- spin_unlock_bh(&hw->cmq.csq.lock);
-
- return ret;
-}
-
-static void hclge_set_default_capability(struct hclge_dev *hdev)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
-
- set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps);
- set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps);
- if (hdev->ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) {
- set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
- set_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps);
- }
-}
-
-static const struct hclge_caps_bit_map hclge_cmd_caps_bit_map0[] = {
- {HCLGE_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B},
- {HCLGE_CAP_PTP_B, HNAE3_DEV_SUPPORT_PTP_B},
- {HCLGE_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B},
- {HCLGE_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B},
- {HCLGE_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B},
- {HCLGE_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B},
- {HCLGE_CAP_FD_FORWARD_TC_B, HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B},
- {HCLGE_CAP_FEC_B, HNAE3_DEV_SUPPORT_FEC_B},
- {HCLGE_CAP_PAUSE_B, HNAE3_DEV_SUPPORT_PAUSE_B},
- {HCLGE_CAP_PHY_IMP_B, HNAE3_DEV_SUPPORT_PHY_IMP_B},
- {HCLGE_CAP_RAS_IMP_B, HNAE3_DEV_SUPPORT_RAS_IMP_B},
- {HCLGE_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B},
- {HCLGE_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B},
- {HCLGE_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B},
-};
-
-static void hclge_parse_capability(struct hclge_dev *hdev,
- struct hclge_query_version_cmd *cmd)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- u32 caps, i;
-
- caps = __le32_to_cpu(cmd->caps[0]);
- for (i = 0; i < ARRAY_SIZE(hclge_cmd_caps_bit_map0); i++)
- if (hnae3_get_bit(caps, hclge_cmd_caps_bit_map0[i].imp_bit))
- set_bit(hclge_cmd_caps_bit_map0[i].local_bit,
- ae_dev->caps);
-}
-
-static __le32 hclge_build_api_caps(void)
-{
- u32 api_caps = 0;
-
- hnae3_set_bit(api_caps, HCLGE_API_CAP_FLEX_RSS_TBL_B, 1);
-
- return cpu_to_le32(api_caps);
-}
-
-static enum hclge_cmd_status
-hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- struct hclge_query_version_cmd *resp;
- struct hclge_desc desc;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
- resp = (struct hclge_query_version_cmd *)desc.data;
- resp->api_caps = hclge_build_api_caps();
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- return ret;
-
- hdev->fw_version = le32_to_cpu(resp->firmware);
-
- ae_dev->dev_version = le32_to_cpu(resp->hardware) <<
- HNAE3_PCI_REVISION_BIT_SIZE;
- ae_dev->dev_version |= hdev->pdev->revision;
-
- if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
- hclge_set_default_capability(hdev);
-
- hclge_parse_capability(hdev, resp);
-
- return ret;
-}
-
-int hclge_cmd_queue_init(struct hclge_dev *hdev)
-{
- int ret;
-
- /* Setup the lock for command queue */
- spin_lock_init(&hdev->hw.cmq.csq.lock);
- spin_lock_init(&hdev->hw.cmq.crq.lock);
-
- /* Setup the queue entries for use cmd queue */
- hdev->hw.cmq.csq.desc_num = HCLGE_NIC_CMQ_DESC_NUM;
- hdev->hw.cmq.crq.desc_num = HCLGE_NIC_CMQ_DESC_NUM;
-
- /* Setup Tx write back timeout */
- hdev->hw.cmq.tx_timeout = HCLGE_CMDQ_TX_TIMEOUT;
-
- /* Setup queue rings */
- ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CSQ);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "CSQ ring setup error %d\n", ret);
- return ret;
- }
-
- ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CRQ);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "CRQ ring setup error %d\n", ret);
- goto err_csq;
- }
-
- return 0;
-err_csq:
- hclge_free_cmd_desc(&hdev->hw.cmq.csq);
- return ret;
-}
-
-static int hclge_firmware_compat_config(struct hclge_dev *hdev, bool en)
-{
- struct hclge_firmware_compat_cmd *req;
- struct hclge_desc desc;
- u32 compat = 0;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_COMPAT_CFG, false);
-
- if (en) {
- req = (struct hclge_firmware_compat_cmd *)desc.data;
-
- hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1);
- hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
- if (hnae3_dev_phy_imp_supported(hdev))
- hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1);
- hnae3_set_bit(compat, HCLGE_MAC_STATS_EXT_EN_B, 1);
- hnae3_set_bit(compat, HCLGE_SYNC_RX_RING_HEAD_EN_B, 1);
-
- req->compat = cpu_to_le32(compat);
- }
-
- return hclge_cmd_send(&hdev->hw, &desc, 1);
-}
-
-int hclge_cmd_init(struct hclge_dev *hdev)
-{
- int ret;
-
- spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock(&hdev->hw.cmq.crq.lock);
-
- hdev->hw.cmq.csq.next_to_clean = 0;
- hdev->hw.cmq.csq.next_to_use = 0;
- hdev->hw.cmq.crq.next_to_clean = 0;
- hdev->hw.cmq.crq.next_to_use = 0;
-
- hclge_cmd_init_regs(&hdev->hw);
-
- spin_unlock(&hdev->hw.cmq.crq.lock);
- spin_unlock_bh(&hdev->hw.cmq.csq.lock);
-
- clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
-
- /* Check if there is new reset pending, because the higher level
- * reset may happen when lower level reset is being processed.
- */
- if ((hclge_is_reset_pending(hdev))) {
- dev_err(&hdev->pdev->dev,
- "failed to init cmd since reset %#lx pending\n",
- hdev->reset_pending);
- ret = -EBUSY;
- goto err_cmd_init;
- }
-
- /* get version and device capabilities */
- ret = hclge_cmd_query_version_and_capability(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to query version and capabilities, ret = %d\n",
- ret);
- goto err_cmd_init;
- }
-
- dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
- HNAE3_FW_VERSION_BYTE3_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
- HNAE3_FW_VERSION_BYTE2_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
- HNAE3_FW_VERSION_BYTE1_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
- HNAE3_FW_VERSION_BYTE0_SHIFT));
-
- /* ask the firmware to enable some features, driver can work without
- * it.
- */
- ret = hclge_firmware_compat_config(hdev, true);
- if (ret)
- dev_warn(&hdev->pdev->dev,
- "Firmware compatible features not enabled(%d).\n",
- ret);
-
- return 0;
-
-err_cmd_init:
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
-
- return ret;
-}
-
-static void hclge_cmd_uninit_regs(struct hclge_hw *hw)
-{
- hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0);
- hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0);
-}
-
-void hclge_cmd_uninit(struct hclge_dev *hdev)
-{
- hclge_firmware_compat_config(hdev, false);
-
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
- /* wait to ensure that the firmware completes the possible left
- * over commands.
- */
- msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME);
- spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock(&hdev->hw.cmq.crq.lock);
- hclge_cmd_uninit_regs(&hdev->hw);
- spin_unlock(&hdev->hw.cmq.crq.lock);
- spin_unlock_bh(&hdev->hw.cmq.csq.lock);
-
- hclge_free_cmd_desc(&hdev->hw.cmq.csq);
- hclge_free_cmd_desc(&hdev->hw.cmq.crq);
-}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index d24e59028798..f9d89511eb32 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -7,323 +7,21 @@
#include <linux/io.h>
#include <linux/etherdevice.h>
#include "hnae3.h"
-
-#define HCLGE_CMDQ_TX_TIMEOUT 30000
-#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200
-#define HCLGE_DESC_DATA_LEN 6
+#include "hclge_comm_cmd.h"
struct hclge_dev;
-struct hclge_desc {
- __le16 opcode;
#define HCLGE_CMDQ_RX_INVLD_B 0
#define HCLGE_CMDQ_RX_OUTVLD_B 1
- __le16 flag;
- __le16 retval;
- __le16 rsv;
- __le32 data[HCLGE_DESC_DATA_LEN];
-};
-
-struct hclge_cmq_ring {
- dma_addr_t desc_dma_addr;
- struct hclge_desc *desc;
- struct hclge_dev *dev;
- u32 head;
- u32 tail;
-
- u16 buf_size;
- u16 desc_num;
- int next_to_use;
- int next_to_clean;
- u8 ring_type; /* cmq ring type */
- spinlock_t lock; /* Command queue lock */
-};
-
-enum hclge_cmd_return_status {
- HCLGE_CMD_EXEC_SUCCESS = 0,
- HCLGE_CMD_NO_AUTH = 1,
- HCLGE_CMD_NOT_SUPPORTED = 2,
- HCLGE_CMD_QUEUE_FULL = 3,
- HCLGE_CMD_NEXT_ERR = 4,
- HCLGE_CMD_UNEXE_ERR = 5,
- HCLGE_CMD_PARA_ERR = 6,
- HCLGE_CMD_RESULT_ERR = 7,
- HCLGE_CMD_TIMEOUT = 8,
- HCLGE_CMD_HILINK_ERR = 9,
- HCLGE_CMD_QUEUE_ILLEGAL = 10,
- HCLGE_CMD_INVALID = 11,
-};
-
-enum hclge_cmd_status {
- HCLGE_STATUS_SUCCESS = 0,
- HCLGE_ERR_CSQ_FULL = -1,
- HCLGE_ERR_CSQ_TIMEOUT = -2,
- HCLGE_ERR_CSQ_ERROR = -3,
-};
-
struct hclge_misc_vector {
u8 __iomem *addr;
int vector_irq;
char name[HNAE3_INT_NAME_LEN];
};
-struct hclge_cmq {
- struct hclge_cmq_ring csq;
- struct hclge_cmq_ring crq;
- u16 tx_timeout;
- enum hclge_cmd_status last_status;
-};
-
-#define HCLGE_CMD_FLAG_IN BIT(0)
-#define HCLGE_CMD_FLAG_OUT BIT(1)
-#define HCLGE_CMD_FLAG_NEXT BIT(2)
-#define HCLGE_CMD_FLAG_WR BIT(3)
-#define HCLGE_CMD_FLAG_NO_INTR BIT(4)
-#define HCLGE_CMD_FLAG_ERR_INTR BIT(5)
-
-enum hclge_opcode_type {
- /* Generic commands */
- HCLGE_OPC_QUERY_FW_VER = 0x0001,
- HCLGE_OPC_CFG_RST_TRIGGER = 0x0020,
- HCLGE_OPC_GBL_RST_STATUS = 0x0021,
- HCLGE_OPC_QUERY_FUNC_STATUS = 0x0022,
- HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
- HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
- HCLGE_OPC_GET_CFG_PARAM = 0x0025,
- HCLGE_OPC_PF_RST_DONE = 0x0026,
- HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027,
-
- HCLGE_OPC_STATS_64_BIT = 0x0030,
- HCLGE_OPC_STATS_32_BIT = 0x0031,
- HCLGE_OPC_STATS_MAC = 0x0032,
- HCLGE_OPC_QUERY_MAC_REG_NUM = 0x0033,
- HCLGE_OPC_STATS_MAC_ALL = 0x0034,
-
- HCLGE_OPC_QUERY_REG_NUM = 0x0040,
- HCLGE_OPC_QUERY_32_BIT_REG = 0x0041,
- HCLGE_OPC_QUERY_64_BIT_REG = 0x0042,
- HCLGE_OPC_DFX_BD_NUM = 0x0043,
- HCLGE_OPC_DFX_BIOS_COMMON_REG = 0x0044,
- HCLGE_OPC_DFX_SSU_REG_0 = 0x0045,
- HCLGE_OPC_DFX_SSU_REG_1 = 0x0046,
- HCLGE_OPC_DFX_IGU_EGU_REG = 0x0047,
- HCLGE_OPC_DFX_RPU_REG_0 = 0x0048,
- HCLGE_OPC_DFX_RPU_REG_1 = 0x0049,
- HCLGE_OPC_DFX_NCSI_REG = 0x004A,
- HCLGE_OPC_DFX_RTC_REG = 0x004B,
- HCLGE_OPC_DFX_PPP_REG = 0x004C,
- HCLGE_OPC_DFX_RCB_REG = 0x004D,
- HCLGE_OPC_DFX_TQP_REG = 0x004E,
- HCLGE_OPC_DFX_SSU_REG_2 = 0x004F,
-
- HCLGE_OPC_QUERY_DEV_SPECS = 0x0050,
-
- /* MAC command */
- HCLGE_OPC_CONFIG_MAC_MODE = 0x0301,
- HCLGE_OPC_CONFIG_AN_MODE = 0x0304,
- HCLGE_OPC_QUERY_LINK_STATUS = 0x0307,
- HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308,
- HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309,
- HCLGE_OPC_QUERY_MAC_TNL_INT = 0x0310,
- HCLGE_OPC_MAC_TNL_INT_EN = 0x0311,
- HCLGE_OPC_CLEAR_MAC_TNL_INT = 0x0312,
- HCLGE_OPC_COMMON_LOOPBACK = 0x0315,
- HCLGE_OPC_CONFIG_FEC_MODE = 0x031A,
-
- /* PTP commands */
- HCLGE_OPC_PTP_INT_EN = 0x0501,
- HCLGE_OPC_PTP_MODE_CFG = 0x0507,
-
- /* PFC/Pause commands */
- HCLGE_OPC_CFG_MAC_PAUSE_EN = 0x0701,
- HCLGE_OPC_CFG_PFC_PAUSE_EN = 0x0702,
- HCLGE_OPC_CFG_MAC_PARA = 0x0703,
- HCLGE_OPC_CFG_PFC_PARA = 0x0704,
- HCLGE_OPC_QUERY_MAC_TX_PKT_CNT = 0x0705,
- HCLGE_OPC_QUERY_MAC_RX_PKT_CNT = 0x0706,
- HCLGE_OPC_QUERY_PFC_TX_PKT_CNT = 0x0707,
- HCLGE_OPC_QUERY_PFC_RX_PKT_CNT = 0x0708,
- HCLGE_OPC_PRI_TO_TC_MAPPING = 0x0709,
- HCLGE_OPC_QOS_MAP = 0x070A,
-
- /* ETS/scheduler commands */
- HCLGE_OPC_TM_PG_TO_PRI_LINK = 0x0804,
- HCLGE_OPC_TM_QS_TO_PRI_LINK = 0x0805,
- HCLGE_OPC_TM_NQ_TO_QS_LINK = 0x0806,
- HCLGE_OPC_TM_RQ_TO_QS_LINK = 0x0807,
- HCLGE_OPC_TM_PORT_WEIGHT = 0x0808,
- HCLGE_OPC_TM_PG_WEIGHT = 0x0809,
- HCLGE_OPC_TM_QS_WEIGHT = 0x080A,
- HCLGE_OPC_TM_PRI_WEIGHT = 0x080B,
- HCLGE_OPC_TM_PRI_C_SHAPPING = 0x080C,
- HCLGE_OPC_TM_PRI_P_SHAPPING = 0x080D,
- HCLGE_OPC_TM_PG_C_SHAPPING = 0x080E,
- HCLGE_OPC_TM_PG_P_SHAPPING = 0x080F,
- HCLGE_OPC_TM_PORT_SHAPPING = 0x0810,
- HCLGE_OPC_TM_PG_SCH_MODE_CFG = 0x0812,
- HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813,
- HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814,
- HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
- HCLGE_OPC_TM_NODES = 0x0816,
- HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
- HCLGE_OPC_QSET_DFX_STS = 0x0844,
- HCLGE_OPC_PRI_DFX_STS = 0x0845,
- HCLGE_OPC_PG_DFX_STS = 0x0846,
- HCLGE_OPC_PORT_DFX_STS = 0x0847,
- HCLGE_OPC_SCH_NQ_CNT = 0x0848,
- HCLGE_OPC_SCH_RQ_CNT = 0x0849,
- HCLGE_OPC_TM_INTERNAL_STS = 0x0850,
- HCLGE_OPC_TM_INTERNAL_CNT = 0x0851,
- HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852,
-
- /* Packet buffer allocate commands */
- HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
- HCLGE_OPC_RX_PRIV_BUFF_ALLOC = 0x0902,
- HCLGE_OPC_RX_PRIV_WL_ALLOC = 0x0903,
- HCLGE_OPC_RX_COM_THRD_ALLOC = 0x0904,
- HCLGE_OPC_RX_COM_WL_ALLOC = 0x0905,
- HCLGE_OPC_RX_GBL_PKT_CNT = 0x0906,
-
- /* TQP management command */
- HCLGE_OPC_SET_TQP_MAP = 0x0A01,
-
- /* TQP commands */
- HCLGE_OPC_CFG_TX_QUEUE = 0x0B01,
- HCLGE_OPC_QUERY_TX_POINTER = 0x0B02,
- HCLGE_OPC_QUERY_TX_STATS = 0x0B03,
- HCLGE_OPC_TQP_TX_QUEUE_TC = 0x0B04,
- HCLGE_OPC_CFG_RX_QUEUE = 0x0B11,
- HCLGE_OPC_QUERY_RX_POINTER = 0x0B12,
- HCLGE_OPC_QUERY_RX_STATS = 0x0B13,
- HCLGE_OPC_STASH_RX_QUEUE_LRO = 0x0B16,
- HCLGE_OPC_CFG_RX_QUEUE_LRO = 0x0B17,
- HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
- HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22,
-
- /* PPU commands */
- HCLGE_OPC_PPU_PF_OTHER_INT_DFX = 0x0B4A,
-
- /* TSO command */
- HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01,
- HCLGE_OPC_GRO_GENERIC_CONFIG = 0x0C10,
-
- /* RSS commands */
- HCLGE_OPC_RSS_GENERIC_CONFIG = 0x0D01,
- HCLGE_OPC_RSS_INDIR_TABLE = 0x0D07,
- HCLGE_OPC_RSS_TC_MODE = 0x0D08,
- HCLGE_OPC_RSS_INPUT_TUPLE = 0x0D02,
-
- /* Promisuous mode command */
- HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01,
-
- /* Vlan offload commands */
- HCLGE_OPC_VLAN_PORT_TX_CFG = 0x0F01,
- HCLGE_OPC_VLAN_PORT_RX_CFG = 0x0F02,
-
- /* Interrupts commands */
- HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503,
- HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504,
-
- /* MAC commands */
- HCLGE_OPC_MAC_VLAN_ADD = 0x1000,
- HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001,
- HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002,
- HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
- HCLGE_OPC_MAC_VLAN_ALLOCATE = 0x1004,
- HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
- HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
-
- /* MAC VLAN commands */
- HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
-
- /* VLAN commands */
- HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
- HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
- HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102,
- HCLGE_OPC_PORT_VLAN_BYPASS = 0x1103,
-
- /* Flow Director commands */
- HCLGE_OPC_FD_MODE_CTRL = 0x1200,
- HCLGE_OPC_FD_GET_ALLOCATION = 0x1201,
- HCLGE_OPC_FD_KEY_CONFIG = 0x1202,
- HCLGE_OPC_FD_TCAM_OP = 0x1203,
- HCLGE_OPC_FD_AD_OP = 0x1204,
- HCLGE_OPC_FD_CNT_OP = 0x1205,
- HCLGE_OPC_FD_USER_DEF_OP = 0x1207,
-
- /* MDIO command */
- HCLGE_OPC_MDIO_CONFIG = 0x1900,
-
- /* QCN commands */
- HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
- HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
- HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03,
- HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
- HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
- HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
- HCLGE_OPC_QCN_AJUST_INIT = 0x1A07,
- HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08,
-
- /* Mailbox command */
- HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000,
-
- /* Led command */
- HCLGE_OPC_LED_STATUS_CFG = 0xB000,
-
- /* clear hardware resource command */
- HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B,
-
- /* NCL config command */
- HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
-
- /* IMP stats command */
- HCLGE_OPC_IMP_STATS_BD = 0x7012,
- HCLGE_OPC_IMP_STATS_INFO = 0x7013,
- HCLGE_OPC_IMP_COMPAT_CFG = 0x701A,
-
- /* SFP command */
- HCLGE_OPC_GET_SFP_EEPROM = 0x7100,
- HCLGE_OPC_GET_SFP_EXIST = 0x7101,
- HCLGE_OPC_GET_SFP_INFO = 0x7104,
-
- /* Error INT commands */
- HCLGE_MAC_COMMON_INT_EN = 0x030E,
- HCLGE_TM_SCH_ECC_INT_EN = 0x0829,
- HCLGE_SSU_ECC_INT_CMD = 0x0989,
- HCLGE_SSU_COMMON_INT_CMD = 0x098C,
- HCLGE_PPU_MPF_ECC_INT_CMD = 0x0B40,
- HCLGE_PPU_MPF_OTHER_INT_CMD = 0x0B41,
- HCLGE_PPU_PF_OTHER_INT_CMD = 0x0B42,
- HCLGE_COMMON_ECC_INT_CFG = 0x1505,
- HCLGE_QUERY_RAS_INT_STS_BD_NUM = 0x1510,
- HCLGE_QUERY_CLEAR_MPF_RAS_INT = 0x1511,
- HCLGE_QUERY_CLEAR_PF_RAS_INT = 0x1512,
- HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513,
- HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514,
- HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515,
- HCLGE_QUERY_ALL_ERR_BD_NUM = 0x1516,
- HCLGE_QUERY_ALL_ERR_INFO = 0x1517,
- HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580,
- HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
- HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584,
- HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD = 0x1585,
- HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD = 0x1586,
- HCLGE_IGU_EGU_TNL_INT_EN = 0x1803,
- HCLGE_IGU_COMMON_INT_EN = 0x1806,
- HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
- HCLGE_PPP_CMD0_INT_CMD = 0x2100,
- HCLGE_PPP_CMD1_INT_CMD = 0x2101,
- HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
- HCLGE_NCSI_INT_EN = 0x2401,
-
- /* PHY command */
- HCLGE_OPC_PHY_LINK_KSETTING = 0x7025,
- HCLGE_OPC_PHY_REG = 0x7026,
-
- /* Query link diagnosis info command */
- HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A,
-};
+#define hclge_cmd_setup_basic_desc(desc, opcode, is_read) \
+ hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read)
#define HCLGE_TQP_REG_OFFSET 0x80000
#define HCLGE_TQP_REG_SIZE 0x200
@@ -391,38 +89,6 @@ struct hclge_rx_priv_buff_cmd {
u8 rsv[6];
};
-enum HCLGE_CAP_BITS {
- HCLGE_CAP_UDP_GSO_B,
- HCLGE_CAP_QB_B,
- HCLGE_CAP_FD_FORWARD_TC_B,
- HCLGE_CAP_PTP_B,
- HCLGE_CAP_INT_QL_B,
- HCLGE_CAP_HW_TX_CSUM_B,
- HCLGE_CAP_TX_PUSH_B,
- HCLGE_CAP_PHY_IMP_B,
- HCLGE_CAP_TQP_TXRX_INDEP_B,
- HCLGE_CAP_HW_PAD_B,
- HCLGE_CAP_STASH_B,
- HCLGE_CAP_UDP_TUNNEL_CSUM_B,
- HCLGE_CAP_RAS_IMP_B = 12,
- HCLGE_CAP_FEC_B = 13,
- HCLGE_CAP_PAUSE_B = 14,
- HCLGE_CAP_RXD_ADV_LAYOUT_B = 15,
- HCLGE_CAP_PORT_VLAN_BYPASS_B = 17,
-};
-
-enum HCLGE_API_CAP_BITS {
- HCLGE_API_CAP_FLEX_RSS_TBL_B,
-};
-
-#define HCLGE_QUERY_CAP_LENGTH 3
-struct hclge_query_version_cmd {
- __le32 firmware;
- __le32 hardware;
- __le32 api_caps;
- __le32 caps[HCLGE_QUERY_CAP_LENGTH]; /* capabilities of device */
-};
-
#define HCLGE_RX_PRIV_EN_B 15
#define HCLGE_TC_NUM_ONE_DESC 4
struct hclge_priv_wl {
@@ -571,38 +237,10 @@ struct hclge_vf_num_cmd {
};
#define HCLGE_RSS_DEFAULT_OUTPORT_B 4
-#define HCLGE_RSS_HASH_KEY_OFFSET_B 4
-#define HCLGE_RSS_HASH_KEY_NUM 16
-struct hclge_rss_config_cmd {
- u8 hash_config;
- u8 rsv[7];
- u8 hash_key[HCLGE_RSS_HASH_KEY_NUM];
-};
-
-struct hclge_rss_input_tuple_cmd {
- u8 ipv4_tcp_en;
- u8 ipv4_udp_en;
- u8 ipv4_sctp_en;
- u8 ipv4_fragment_en;
- u8 ipv6_tcp_en;
- u8 ipv6_udp_en;
- u8 ipv6_sctp_en;
- u8 ipv6_fragment_en;
- u8 rsv[16];
-};
-#define HCLGE_RSS_CFG_TBL_SIZE 16
#define HCLGE_RSS_CFG_TBL_SIZE_H 4
-#define HCLGE_RSS_CFG_TBL_BW_H 2U
#define HCLGE_RSS_CFG_TBL_BW_L 8U
-struct hclge_rss_indirection_table_cmd {
- __le16 start_table_index;
- __le16 rss_set_bitmap;
- u8 rss_qid_h[HCLGE_RSS_CFG_TBL_SIZE_H];
- u8 rss_qid_l[HCLGE_RSS_CFG_TBL_SIZE];
-};
-
#define HCLGE_RSS_TC_OFFSET_S 0
#define HCLGE_RSS_TC_OFFSET_M GENMASK(10, 0)
#define HCLGE_RSS_TC_SIZE_MSB_B 11
@@ -610,10 +248,6 @@ struct hclge_rss_indirection_table_cmd {
#define HCLGE_RSS_TC_SIZE_M GENMASK(14, 12)
#define HCLGE_RSS_TC_SIZE_MSB_OFFSET 3
#define HCLGE_RSS_TC_VALID_B 15
-struct hclge_rss_tc_mode_cmd {
- __le16 rss_tc_mode[HCLGE_MAX_TC_NUM];
- u8 rsv[8];
-};
#define HCLGE_LINK_STATUS_UP_B 0
#define HCLGE_LINK_STATUS_UP_M BIT(HCLGE_LINK_STATUS_UP_B)
@@ -1015,16 +649,6 @@ struct hclge_common_lb_cmd {
#define HCLGE_DEFAULT_NON_DCB_DV 0x7800 /* 30K byte */
#define HCLGE_NON_DCB_ADDITIONAL_BUF 0x1400 /* 5120 byte */
-#define HCLGE_TYPE_CRQ 0
-#define HCLGE_TYPE_CSQ 1
-
-/* this bit indicates that the driver is ready for hardware reset */
-#define HCLGE_NIC_SW_RST_RDY_B 16
-#define HCLGE_NIC_SW_RST_RDY BIT(HCLGE_NIC_SW_RST_RDY_B)
-
-#define HCLGE_NIC_CMQ_DESC_NUM 1024
-#define HCLGE_NIC_CMQ_DESC_NUM_S 3
-
#define HCLGE_LED_LOCATE_STATE_S 0
#define HCLGE_LED_LOCATE_STATE_M GENMASK(1, 0)
@@ -1147,16 +771,6 @@ struct hclge_query_ppu_pf_other_int_dfx_cmd {
u8 rsv[4];
};
-#define HCLGE_LINK_EVENT_REPORT_EN_B 0
-#define HCLGE_NCSI_ERROR_REPORT_EN_B 1
-#define HCLGE_PHY_IMP_EN_B 2
-#define HCLGE_MAC_STATS_EXT_EN_B 3
-#define HCLGE_SYNC_RX_RING_HEAD_EN_B 4
-struct hclge_firmware_compat_cmd {
- __le32 compat;
- u8 rsv[20];
-};
-
#define HCLGE_SFP_INFO_CMD_NUM 6
#define HCLGE_SFP_INFO_BD0_LEN 20
#define HCLGE_SFP_INFO_BDX_LEN 24
@@ -1239,44 +853,10 @@ struct hclge_phy_reg_cmd {
u8 rsv1[18];
};
-/* capabilities bits map between imp firmware and local driver */
-struct hclge_caps_bit_map {
- u16 imp_bit;
- u16 local_bit;
-};
-
-int hclge_cmd_init(struct hclge_dev *hdev);
-static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
-{
- writel(value, base + reg);
-}
-
-#define hclge_write_dev(a, reg, value) \
- hclge_write_reg((a)->io_base, reg, value)
-#define hclge_read_dev(a, reg) \
- hclge_read_reg((a)->io_base, reg)
-
-static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
-{
- u8 __iomem *reg_addr = READ_ONCE(base);
-
- return readl(reg_addr + reg);
-}
-
-#define HCLGE_SEND_SYNC(flag) \
- ((flag) & HCLGE_CMD_FLAG_NO_INTR)
-
struct hclge_hw;
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
-void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
- enum hclge_opcode_type opcode, bool is_read);
-void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
-
-enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
- struct hclge_desc *desc);
-enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
- struct hclge_desc *desc);
-
-void hclge_cmd_uninit(struct hclge_dev *hdev);
-int hclge_cmd_queue_init(struct hclge_dev *hdev);
+enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
+ struct hclge_desc *desc);
+enum hclge_comm_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
+ struct hclge_desc *desc);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 375ebf105a9a..69b8673436ca 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -203,7 +203,7 @@ static int hclge_map_update(struct hclge_dev *hdev)
if (ret)
return ret;
- hclge_rss_indir_init_cfg(hdev);
+ hclge_comm_rss_indir_init_cfg(hdev->ae_dev, &hdev->rss_cfg);
return hclge_rss_init_hw(hdev);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 4e0a8c2f7c05..9b870e79c290 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -77,6 +77,10 @@ static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
.cmd = HCLGE_OPC_DFX_TQP_REG } },
};
+/* make sure: len(name) + interval >= maxlen(item data) + 2,
+ * for example, name = "pkt_num"(len: 7), the prototype of item data is u32,
+ * and print as "%u"(maxlen: 10), so the interval should be at least 5.
+ */
static void hclge_dbg_fill_content(char *content, u16 len,
const struct hclge_dbg_item *items,
const char **result, u16 size)
@@ -99,7 +103,7 @@ static void hclge_dbg_fill_content(char *content, u16 len,
static char *hclge_dbg_get_func_id_str(char *buf, u8 id)
{
if (id)
- sprintf(buf, "vf%u", id - 1);
+ sprintf(buf, "vf%u", id - 1U);
else
sprintf(buf, "pf");
@@ -146,7 +150,7 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
desc->data[0] = cpu_to_le32(index);
for (i = 1; i < bd_num; i++) {
- desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
desc++;
hclge_cmd_setup_basic_desc(desc, cmd, true);
}
@@ -258,12 +262,29 @@ hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
return 0;
}
+static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = {
+ {HCLGE_MAC_TX_EN_B, "mac_trans_en"},
+ {HCLGE_MAC_RX_EN_B, "mac_rcv_en"},
+ {HCLGE_MAC_PAD_TX_B, "pad_trans_en"},
+ {HCLGE_MAC_PAD_RX_B, "pad_rcv_en"},
+ {HCLGE_MAC_1588_TX_B, "1588_trans_en"},
+ {HCLGE_MAC_1588_RX_B, "1588_rcv_en"},
+ {HCLGE_MAC_APP_LP_B, "mac_app_loop_en"},
+ {HCLGE_MAC_LINE_LP_B, "mac_line_loop_en"},
+ {HCLGE_MAC_FCS_TX_B, "mac_fcs_tx_en"},
+ {HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, "mac_rx_oversize_truncate_en"},
+ {HCLGE_MAC_RX_FCS_STRIP_B, "mac_rx_fcs_strip_en"},
+ {HCLGE_MAC_RX_FCS_B, "mac_rx_fcs_en"},
+ {HCLGE_MAC_TX_UNDER_MIN_ERR_B, "mac_tx_under_min_err_en"},
+ {HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"}
+};
+
static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
int len, int *pos)
{
struct hclge_config_mac_mode_cmd *req;
struct hclge_desc desc;
- u32 loop_en;
+ u32 loop_en, i, offset;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
@@ -278,39 +299,12 @@ static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
req = (struct hclge_config_mac_mode_cmd *)desc.data;
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
- *pos += scnprintf(buf + *pos, len - *pos, "mac_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B));
- *pos += scnprintf(buf + *pos, len - *pos, "pad_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "pad_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "1588_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "1588_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_app_loop_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_line_loop_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_fcs_tx_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_rx_oversize_truncate_en: %#x\n",
- hnae3_get_bit(loop_en,
- HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_strip_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_tx_under_min_err_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_tx_oversize_truncate_en: %#x\n",
- hnae3_get_bit(loop_en,
- HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B));
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) {
+ offset = hclge_dbg_mac_en_status[i].offset;
+ *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
+ hclge_dbg_mac_en_status[i].message,
+ hnae3_get_bit(loop_en, offset));
+ }
return 0;
}
@@ -788,7 +782,6 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
data_str = kcalloc(ARRAY_SIZE(tm_pg_items),
HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL);
-
if (!data_str)
return -ENOMEM;
@@ -1273,7 +1266,7 @@ static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf,
int i, ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
ret = hclge_cmd_send(&hdev->hw, desc, 2);
if (ret) {
@@ -1309,7 +1302,7 @@ static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev,
int i, ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
ret = hclge_cmd_send(&hdev->hw, desc, 2);
if (ret) {
@@ -1454,9 +1447,9 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x,
u32 *req;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true);
req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
@@ -1614,8 +1607,19 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
return 0;
}
+static const struct hclge_dbg_status_dfx_info hclge_dbg_rst_info[] = {
+ {HCLGE_MISC_VECTOR_REG_BASE, "vector0 interrupt enable status"},
+ {HCLGE_MISC_RESET_STS_REG, "reset interrupt source"},
+ {HCLGE_MISC_VECTOR_INT_STS, "reset interrupt status"},
+ {HCLGE_RAS_PF_OTHER_INT_STS_REG, "RAS interrupt status"},
+ {HCLGE_GLOBAL_RESET_REG, "hardware reset status"},
+ {HCLGE_NIC_CSQ_DEPTH_REG, "handshake status"},
+ {HCLGE_FUN_RST_ING, "function reset status"}
+};
+
int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
{
+ u32 i, offset;
int pos = 0;
pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n",
@@ -1634,22 +1638,14 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
hdev->rst_stats.reset_cnt);
pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n",
hdev->rst_stats.reset_fail_cnt);
- pos += scnprintf(buf + pos, len - pos,
- "vector0 interrupt enable status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
- pos += scnprintf(buf + pos, len - pos, "reset interrupt source: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
- pos += scnprintf(buf + pos, len - pos, "reset interrupt status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
- pos += scnprintf(buf + pos, len - pos, "RAS interrupt status: 0x%x\n",
- hclge_read_dev(&hdev->hw,
- HCLGE_RAS_PF_OTHER_INT_STS_REG));
- pos += scnprintf(buf + pos, len - pos, "hardware reset status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
- pos += scnprintf(buf + pos, len - pos, "handshake status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
- pos += scnprintf(buf + pos, len - pos, "function reset status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) {
+ offset = hclge_dbg_rst_info[i].offset;
+ pos += scnprintf(buf + pos, len - pos, "%s: 0x%x\n",
+ hclge_dbg_rst_info[i].message,
+ hclge_read_dev(&hdev->hw, offset));
+ }
+
pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n",
hdev->state);
@@ -1771,7 +1767,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
#define HCLGE_MAX_NCL_CONFIG_LENGTH 16384
static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
- char *buf, int *len, int *pos)
+ char *buf, int len, int *pos)
{
#define HCLGE_CMD_DATA_NUM 6
@@ -1783,7 +1779,7 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
if (i == 0 && j == 0)
continue;
- *pos += scnprintf(buf + *pos, *len - *pos,
+ *pos += scnprintf(buf + *pos, len - *pos,
"0x%04x | 0x%08x\n", offset,
le32_to_cpu(desc[i].data[j]));
@@ -1821,7 +1817,7 @@ hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len)
if (ret)
return ret;
- hclge_ncl_config_data_print(desc, &index, buf, &len, &pos);
+ hclge_ncl_config_data_print(desc, &index, buf, len, &pos);
}
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index c526591a7240..724052928b88 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -94,6 +94,11 @@ struct hclge_dbg_func {
char *buf, int len);
};
+struct hclge_dbg_status_dfx_info {
+ u32 offset;
+ char message[HCLGE_DBG_MAX_DFX_MSG_LEN];
+};
+
static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
{false, "Reserved"},
{true, "BP_CPU_STATE"},
@@ -321,10 +326,10 @@ static const struct hclge_dbg_dfx_message hclge_dbg_igu_egu_reg[] = {
{true, "IGU_RX_OUT_UDP0_PKT"},
{true, "IGU_RX_IN_UDP0_PKT"},
- {false, "Reserved"},
- {false, "Reserved"},
- {false, "Reserved"},
- {false, "Reserved"},
+ {true, "IGU_MC_CAR_DROP_PKT_L"},
+ {true, "IGU_MC_CAR_DROP_PKT_H"},
+ {true, "IGU_BC_CAR_DROP_PKT_L"},
+ {true, "IGU_BC_CAR_DROP_PKT_H"},
{false, "Reserved"},
{true, "IGU_RX_OVERSIZE_PKT_L"},
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 20e628c2bd44..42a9e73d8588 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1399,7 +1399,7 @@ static int hclge_config_common_hw_err_int(struct hclge_dev *hdev, bool en)
/* configure common error interrupts */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_COMMON_ECC_INT_CFG, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_COMMON_ECC_INT_CFG, false);
if (en) {
@@ -1498,7 +1498,7 @@ static int hclge_config_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd,
/* configure PPP error interrupts */
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
@@ -1633,7 +1633,7 @@ static int hclge_config_ppu_error_interrupts(struct hclge_dev *hdev, u32 cmd,
/* configure PPU error interrupts */
if (cmd == HCLGE_PPU_MPF_ECC_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
if (en) {
desc[0].data[0] =
@@ -1718,7 +1718,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
/* configure SSU ecc error interrupts */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_SSU_ECC_INT_CMD, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_SSU_ECC_INT_CMD, false);
if (en) {
desc[0].data[0] = cpu_to_le32(HCLGE_SSU_1BIT_ECC_ERR_INT_EN);
@@ -1740,7 +1740,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
/* configure SSU common error interrupts */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_SSU_COMMON_INT_CMD, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_SSU_COMMON_INT_CMD, false);
if (en) {
@@ -1963,7 +1963,7 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
&ae_dev->hw_err_reset_req);
/* clear all main PF RAS errors */
- hclge_cmd_reuse_desc(&desc[0], false);
+ hclge_comm_cmd_reuse_desc(&desc[0], false);
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "clear all mpf ras int cmd failed (%d)\n", ret);
@@ -2036,7 +2036,7 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
}
/* clear all PF RAS errors */
- hclge_cmd_reuse_desc(&desc[0], false);
+ hclge_comm_cmd_reuse_desc(&desc[0], false);
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "clear all pf ras int cmd failed (%d)\n", ret);
@@ -2087,8 +2087,8 @@ static int hclge_log_rocee_axi_error(struct hclge_dev *hdev)
true);
hclge_cmd_setup_basic_desc(&desc[2], HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
ret = hclge_cmd_send(&hdev->hw, &desc[0], 3);
if (ret) {
@@ -2119,7 +2119,7 @@ static int hclge_log_rocee_ecc_error(struct hclge_dev *hdev)
ret = hclge_cmd_query_error(hdev, &desc[0],
HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD,
- HCLGE_CMD_FLAG_NEXT);
+ HCLGE_COMM_CMD_FLAG_NEXT);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE ECC error sts\n", ret);
return ret;
@@ -2235,7 +2235,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
}
/* clear error status */
- hclge_cmd_reuse_desc(&desc[0], false);
+ hclge_comm_cmd_reuse_desc(&desc[0], false);
ret = hclge_cmd_send(&hdev->hw, &desc[0], 1);
if (ret) {
dev_err(dev, "failed(%d) to clear ROCEE RAS error\n", ret);
@@ -2405,7 +2405,8 @@ static int hclge_clear_hw_msix_error(struct hclge_dev *hdev,
else
desc[0].opcode = cpu_to_le16(HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT);
- desc[0].flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
+ desc[0].flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR |
+ HCLGE_COMM_CMD_FLAG_IN);
return hclge_cmd_send(&hdev->hw, &desc[0], bd_num);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c2a58101144e..24f7afacae02 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -24,6 +24,7 @@
#include "hclge_err.h"
#include "hnae3.h"
#include "hclge_devlink.h"
+#include "hclge_comm_cmd.h"
#define HCLGE_NAME "hclge"
@@ -90,20 +91,20 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
-static const u32 cmdq_reg_addr_list[] = {HCLGE_NIC_CSQ_BASEADDR_L_REG,
- HCLGE_NIC_CSQ_BASEADDR_H_REG,
- HCLGE_NIC_CSQ_DEPTH_REG,
- HCLGE_NIC_CSQ_TAIL_REG,
- HCLGE_NIC_CSQ_HEAD_REG,
- HCLGE_NIC_CRQ_BASEADDR_L_REG,
- HCLGE_NIC_CRQ_BASEADDR_H_REG,
- HCLGE_NIC_CRQ_DEPTH_REG,
- HCLGE_NIC_CRQ_TAIL_REG,
- HCLGE_NIC_CRQ_HEAD_REG,
- HCLGE_VECTOR0_CMDQ_SRC_REG,
- HCLGE_CMDQ_INTR_STS_REG,
- HCLGE_CMDQ_INTR_EN_REG,
- HCLGE_CMDQ_INTR_GEN_REG};
+static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CSQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CSQ_TAIL_REG,
+ HCLGE_COMM_NIC_CSQ_HEAD_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CRQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CRQ_TAIL_REG,
+ HCLGE_COMM_NIC_CRQ_HEAD_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
+ HCLGE_COMM_CMDQ_INTR_STS_REG,
+ HCLGE_COMM_CMDQ_INTR_EN_REG,
+ HCLGE_COMM_CMDQ_INTR_GEN_REG};
static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE,
HCLGE_PF_OTHER_INT_REG,
@@ -370,14 +371,6 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
},
};
-static const u8 hclge_hash_key[] = {
- 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
- 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
- 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
- 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
- 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
-};
-
static const u32 hclge_dfx_bd_offset_list[] = {
HCLGE_DFX_BIOS_BD_OFFSET,
HCLGE_DFX_SSU_0_BD_OFFSET,
@@ -478,6 +471,20 @@ static const struct key_info tuple_key_info[] = {
offsetof(struct hclge_fd_rule, tuples_mask.l4_user_def) },
};
+/**
+ * hclge_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ **/
+int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
+{
+ return hclge_comm_cmd_send(&hw->hw, desc, num);
+}
+
static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
@@ -604,111 +611,6 @@ int hclge_mac_update_stats(struct hclge_dev *hdev)
return hclge_mac_update_stats_defective(hdev);
}
-static int hclge_tqps_update_stats(struct hnae3_handle *handle)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct hnae3_queue *queue;
- struct hclge_desc desc[1];
- struct hclge_tqp *tqp;
- int ret, i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- queue = handle->kinfo.tqp[i];
- tqp = container_of(queue, struct hclge_tqp, q);
- /* command : HCLGE_OPC_QUERY_IGU_STAT */
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_RX_STATS,
- true);
-
- desc[0].data[0] = cpu_to_le32(tqp->index);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query tqp stat fail, status = %d,queue = %d\n",
- ret, i);
- return ret;
- }
- tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
- le32_to_cpu(desc[0].data[1]);
- }
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- queue = handle->kinfo.tqp[i];
- tqp = container_of(queue, struct hclge_tqp, q);
- /* command : HCLGE_OPC_QUERY_IGU_STAT */
- hclge_cmd_setup_basic_desc(&desc[0],
- HCLGE_OPC_QUERY_TX_STATS,
- true);
-
- desc[0].data[0] = cpu_to_le32(tqp->index);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query tqp stat fail, status = %d,queue = %d\n",
- ret, i);
- return ret;
- }
- tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
- le32_to_cpu(desc[0].data[1]);
- }
-
- return 0;
-}
-
-static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_tqp *tqp;
- u64 *buff = data;
- int i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
- *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
- }
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
- *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
- }
-
- return buff;
-}
-
-static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
-
- /* each tqp has TX & RX two queues */
- return kinfo->num_tqps * (2);
-}
-
-static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- u8 *buff = data;
- int i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
- struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
- tqp->index);
- buff = buff + ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
- struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
- tqp->index);
- buff = buff + ETH_GSTRING_LEN;
- }
-
- return buff;
-}
-
static int hclge_comm_get_count(struct hclge_dev *hdev,
const struct hclge_comm_stats_str strs[],
u32 size)
@@ -769,7 +671,7 @@ static void hclge_update_stats_for_all(struct hclge_dev *hdev)
handle = &hdev->vport[0].nic;
if (handle->client) {
- status = hclge_tqps_update_stats(handle);
+ status = hclge_comm_tqps_update_stats(handle, &hdev->hw.hw);
if (status) {
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
@@ -799,7 +701,7 @@ static void hclge_update_stats(struct hnae3_handle *handle,
"Update MAC stats fail, status = %d.\n",
status);
- status = hclge_tqps_update_stats(handle);
+ status = hclge_comm_tqps_update_stats(handle, &hdev->hw.hw);
if (status)
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
@@ -848,7 +750,7 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
} else if (stringset == ETH_SS_STATS) {
count = hclge_comm_get_count(hdev, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string)) +
- hclge_tqps_get_sset_count(handle, stringset);
+ hclge_comm_tqps_get_sset_count(handle);
}
return count;
@@ -866,7 +768,7 @@ static void hclge_get_strings(struct hnae3_handle *handle, u32 stringset,
size = ARRAY_SIZE(g_mac_stats_string);
p = hclge_comm_get_strings(hdev, stringset, g_mac_stats_string,
size, p);
- p = hclge_tqps_get_strings(handle, p);
+ p = hclge_comm_tqps_get_strings(handle, p);
} else if (stringset == ETH_SS_TEST) {
if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) {
memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_APP],
@@ -900,7 +802,7 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
p = hclge_comm_get_stats(hdev, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string), data);
- p = hclge_tqps_get_stats(handle, p);
+ p = hclge_comm_tqps_get_stats(handle, p);
}
static void hclge_get_mac_stat(struct hnae3_handle *handle,
@@ -1480,7 +1382,7 @@ static void hclge_set_default_dev_specs(struct hclge_dev *hdev)
ae_dev->dev_specs.max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
ae_dev->dev_specs.rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
- ae_dev->dev_specs.rss_key_size = HCLGE_RSS_KEY_SIZE;
+ ae_dev->dev_specs.rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
ae_dev->dev_specs.max_tm_rate = HCLGE_ETHER_MAX_RATE;
ae_dev->dev_specs.max_int_gl = HCLGE_DEF_MAX_INT_GL;
ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME;
@@ -1520,7 +1422,7 @@ static void hclge_check_dev_specs(struct hclge_dev *hdev)
if (!dev_specs->rss_ind_tbl_size)
dev_specs->rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
if (!dev_specs->rss_key_size)
- dev_specs->rss_key_size = HCLGE_RSS_KEY_SIZE;
+ dev_specs->rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
if (!dev_specs->max_tm_rate)
dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
if (!dev_specs->max_qset_num)
@@ -1567,7 +1469,7 @@ static int hclge_query_dev_specs(struct hclge_dev *hdev)
for (i = 0; i < HCLGE_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS,
true);
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true);
@@ -1613,12 +1515,39 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
hdev->num_rx_desc = HCLGE_MIN_RX_DESC;
}
+static void hclge_init_tc_config(struct hclge_dev *hdev)
+{
+ unsigned int i;
+
+ if (hdev->tc_max > HNAE3_MAX_TC ||
+ hdev->tc_max < 1) {
+ dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
+ hdev->tc_max);
+ hdev->tc_max = 1;
+ }
+
+ /* Dev does not support DCB */
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ hdev->tc_max = 1;
+ hdev->pfc_max = 0;
+ } else {
+ hdev->pfc_max = hdev->tc_max;
+ }
+
+ hdev->tm_info.num_tc = 1;
+
+ /* Currently not support uncontiuous tc */
+ for (i = 0; i < hdev->tm_info.num_tc; i++)
+ hnae3_set_bit(hdev->hw_tc_map, i, 1);
+
+ hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
+}
+
static int hclge_configure(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
const struct cpumask *cpumask = cpu_online_mask;
struct hclge_cfg cfg;
- unsigned int i;
int node, ret;
ret = hclge_get_cfg(hdev, &cfg);
@@ -1662,29 +1591,7 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
- if ((hdev->tc_max > HNAE3_MAX_TC) ||
- (hdev->tc_max < 1)) {
- dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
- hdev->tc_max);
- hdev->tc_max = 1;
- }
-
- /* Dev does not support DCB */
- if (!hnae3_dev_dcb_supported(hdev)) {
- hdev->tc_max = 1;
- hdev->pfc_max = 0;
- } else {
- hdev->pfc_max = hdev->tc_max;
- }
-
- hdev->tm_info.num_tc = 1;
-
- /* Currently not support uncontiuous tc */
- for (i = 0; i < hdev->tm_info.num_tc; i++)
- hnae3_set_bit(hdev->hw_tc_map, i, 1);
-
- hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
-
+ hclge_init_tc_config(hdev);
hclge_init_kdump_kernel_config(hdev);
/* Set the affinity based on numa node */
@@ -1736,11 +1643,11 @@ static int hclge_config_gro(struct hclge_dev *hdev)
static int hclge_alloc_tqps(struct hclge_dev *hdev)
{
- struct hclge_tqp *tqp;
+ struct hclge_comm_tqp *tqp;
int i;
hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
- sizeof(struct hclge_tqp), GFP_KERNEL);
+ sizeof(struct hclge_comm_tqp), GFP_KERNEL);
if (!hdev->htqp)
return -ENOMEM;
@@ -1759,11 +1666,11 @@ static int hclge_alloc_tqps(struct hclge_dev *hdev)
* HCLGE_TQP_MAX_SIZE_DEV_V2
*/
if (i < HCLGE_TQP_MAX_SIZE_DEV_V2)
- tqp->q.io_base = hdev->hw.io_base +
+ tqp->q.io_base = hdev->hw.hw.io_base +
HCLGE_TQP_REG_OFFSET +
i * HCLGE_TQP_REG_SIZE;
else
- tqp->q.io_base = hdev->hw.io_base +
+ tqp->q.io_base = hdev->hw.hw.io_base +
HCLGE_TQP_REG_OFFSET +
HCLGE_TQP_EXT_REG_OFFSET +
(i - HCLGE_TQP_MAX_SIZE_DEV_V2) *
@@ -1864,8 +1771,8 @@ static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
kinfo = &nic->kinfo;
for (i = 0; i < vport->alloc_tqps; i++) {
- struct hclge_tqp *q =
- container_of(kinfo->tqp[i], struct hclge_tqp, q);
+ struct hclge_comm_tqp *q =
+ container_of(kinfo->tqp[i], struct hclge_comm_tqp, q);
bool is_pf;
int ret;
@@ -1885,7 +1792,7 @@ static int hclge_map_tqp(struct hclge_dev *hdev)
u16 i, num_vport;
num_vport = hdev->num_req_vfs + 1;
- for (i = 0; i < num_vport; i++) {
+ for (i = 0; i < num_vport; i++) {
int ret;
ret = hclge_map_tqp_to_vport(hdev, vport);
@@ -1907,7 +1814,7 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
nic->pdev = hdev->pdev;
nic->ae_algo = &ae_algo;
nic->numa_node_mask = hdev->numa_node_mask;
- nic->kinfo.io_base = hdev->hw.io_base;
+ nic->kinfo.io_base = hdev->hw.hw.io_base;
ret = hclge_knic_setup(vport, num_tqps,
hdev->num_tx_desc, hdev->num_rx_desc);
@@ -2416,9 +2323,9 @@ static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
/* The first descriptor set the NEXT bit to 1 */
if (i == 0)
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
else
- desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
@@ -2461,9 +2368,9 @@ static int hclge_common_thrd_config(struct hclge_dev *hdev,
/* The first descriptor set the NEXT bit to 1 */
if (i == 0)
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
else
- desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
@@ -2592,8 +2499,8 @@ static int hclge_init_roce_base_info(struct hclge_vport *vport)
roce->rinfo.base_vector = hdev->num_nic_msi;
roce->rinfo.netdev = nic->kinfo.netdev;
- roce->rinfo.roce_io_base = hdev->hw.io_base;
- roce->rinfo.roce_mem_base = hdev->hw.mem_base;
+ roce->rinfo.roce_io_base = hdev->hw.hw.io_base;
+ roce->rinfo.roce_mem_base = hdev->hw.hw.mem_base;
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
@@ -2653,11 +2560,38 @@ static u8 hclge_check_speed_dup(u8 duplex, int speed)
return duplex;
}
+static struct hclge_mac_speed_map hclge_mac_speed_map_to_fw[] = {
+ {HCLGE_MAC_SPEED_10M, HCLGE_FW_MAC_SPEED_10M},
+ {HCLGE_MAC_SPEED_100M, HCLGE_FW_MAC_SPEED_100M},
+ {HCLGE_MAC_SPEED_1G, HCLGE_FW_MAC_SPEED_1G},
+ {HCLGE_MAC_SPEED_10G, HCLGE_FW_MAC_SPEED_10G},
+ {HCLGE_MAC_SPEED_25G, HCLGE_FW_MAC_SPEED_25G},
+ {HCLGE_MAC_SPEED_40G, HCLGE_FW_MAC_SPEED_40G},
+ {HCLGE_MAC_SPEED_50G, HCLGE_FW_MAC_SPEED_50G},
+ {HCLGE_MAC_SPEED_100G, HCLGE_FW_MAC_SPEED_100G},
+ {HCLGE_MAC_SPEED_200G, HCLGE_FW_MAC_SPEED_200G},
+};
+
+static int hclge_convert_to_fw_speed(u32 speed_drv, u32 *speed_fw)
+{
+ u16 i;
+
+ for (i = 0; i < ARRAY_SIZE(hclge_mac_speed_map_to_fw); i++) {
+ if (hclge_mac_speed_map_to_fw[i].speed_drv == speed_drv) {
+ *speed_fw = hclge_mac_speed_map_to_fw[i].speed_fw;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
u8 duplex)
{
struct hclge_config_mac_speed_dup_cmd *req;
struct hclge_desc desc;
+ u32 speed_fw;
int ret;
req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
@@ -2667,48 +2601,14 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
if (duplex)
hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, 1);
- switch (speed) {
- case HCLGE_MAC_SPEED_10M:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_10M);
- break;
- case HCLGE_MAC_SPEED_100M:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_100M);
- break;
- case HCLGE_MAC_SPEED_1G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_1G);
- break;
- case HCLGE_MAC_SPEED_10G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_10G);
- break;
- case HCLGE_MAC_SPEED_25G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_25G);
- break;
- case HCLGE_MAC_SPEED_40G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_40G);
- break;
- case HCLGE_MAC_SPEED_50G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_50G);
- break;
- case HCLGE_MAC_SPEED_100G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_100G);
- break;
- case HCLGE_MAC_SPEED_200G:
- hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
- HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_200G);
- break;
- default:
+ ret = hclge_convert_to_fw_speed(speed, &speed_fw);
+ if (ret) {
dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
- return -EINVAL;
+ return ret;
}
+ hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, HCLGE_CFG_SPEED_S,
+ speed_fw);
hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
1);
@@ -2933,16 +2833,20 @@ static int hclge_mac_init(struct hclge_dev *hdev)
static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
- !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
+ !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) {
+ hdev->last_mbx_scheduled = jiffies;
mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
}
static void hclge_reset_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) &&
- !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
+ !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) {
+ hdev->last_rst_scheduled = jiffies;
mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
}
static void hclge_errhand_task_schedule(struct hclge_dev *hdev)
@@ -3237,7 +3141,7 @@ static int hclge_get_phy_link_ksettings(struct hnae3_handle *handle,
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING,
true);
@@ -3294,7 +3198,7 @@ hclge_set_phy_link_ksettings(struct hnae3_handle *handle,
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING,
false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING,
false);
@@ -3501,7 +3405,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
hdev->rst_stats.imp_rst_cnt++;
return HCLGE_VECTOR0_EVENT_RST;
@@ -3509,7 +3413,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "global reset interrupt\n");
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
hdev->rst_stats.global_rst_cnt++;
@@ -3643,7 +3547,7 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev)
vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
- vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
+ vector->addr = hdev->hw.hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
hdev->vector_status[0] = 0;
hdev->num_msi_left -= 1;
@@ -3827,10 +3731,17 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
static void hclge_mailbox_service_task(struct hclge_dev *hdev)
{
if (!test_and_clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state) ||
- test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) ||
+ test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state) ||
test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
return;
+ if (time_is_before_jiffies(hdev->last_mbx_scheduled +
+ HCLGE_MBX_SCHED_TIMEOUT))
+ dev_warn(&hdev->pdev->dev,
+ "mbx service task is scheduled after %ums on cpu%u!\n",
+ jiffies_to_msecs(jiffies - hdev->last_mbx_scheduled),
+ smp_processor_id());
+
hclge_mbx_handler(hdev);
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
@@ -3865,7 +3776,7 @@ static void hclge_func_reset_sync_vf(struct hclge_dev *hdev)
return;
}
msleep(HCLGE_PF_RESET_SYNC_TIME);
- hclge_cmd_reuse_desc(&desc, true);
+ hclge_comm_cmd_reuse_desc(&desc, true);
} while (cnt++ < HCLGE_PF_RESET_SYNC_CNT);
dev_warn(&hdev->pdev->dev, "sync with VF timeout!\n");
@@ -4022,13 +3933,13 @@ static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
{
u32 reg_val;
- reg_val = hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG);
+ reg_val = hclge_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG);
if (enable)
- reg_val |= HCLGE_NIC_SW_RST_RDY;
+ reg_val |= HCLGE_COMM_NIC_SW_RST_RDY;
else
- reg_val &= ~HCLGE_NIC_SW_RST_RDY;
+ reg_val &= ~HCLGE_COMM_NIC_SW_RST_RDY;
- hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
+ hclge_write_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val);
}
static int hclge_func_reset_notify_vf(struct hclge_dev *hdev)
@@ -4065,9 +3976,9 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
/* After performaning pf reset, it is not necessary to do the
* mailbox handling or send any command to firmware, because
* any mailbox handling or command to firmware is only valid
- * after hclge_cmd_init is called.
+ * after hclge_comm_cmd_init is called.
*/
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
@@ -4480,6 +4391,13 @@ static void hclge_reset_service_task(struct hclge_dev *hdev)
if (!test_and_clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
return;
+ if (time_is_before_jiffies(hdev->last_rst_scheduled +
+ HCLGE_RESET_SCHED_TIMEOUT))
+ dev_warn(&hdev->pdev->dev,
+ "reset service task is scheduled after %ums on cpu%u!\n",
+ jiffies_to_msecs(jiffies - hdev->last_rst_scheduled),
+ smp_processor_id());
+
down(&hdev->reset_sem);
set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
@@ -4614,11 +4532,11 @@ static void hclge_get_vector_info(struct hclge_dev *hdev, u16 idx,
/* need an extend offset to config vector >= 64 */
if (idx - 1 < HCLGE_PF_MAX_VECTOR_NUM_DEV_V2)
- vector_info->io_addr = hdev->hw.io_base +
+ vector_info->io_addr = hdev->hw.hw.io_base +
HCLGE_VECTOR_REG_BASE +
(idx - 1) * HCLGE_VECTOR_REG_OFFSET;
else
- vector_info->io_addr = hdev->hw.io_base +
+ vector_info->io_addr = hdev->hw.hw.io_base +
HCLGE_VECTOR_EXT_REG_BASE +
(idx - 1) / HCLGE_PF_MAX_VECTOR_NUM_DEV_V2 *
HCLGE_VECTOR_REG_OFFSET_H +
@@ -4688,334 +4606,43 @@ static int hclge_put_vector(struct hnae3_handle *handle, int vector)
return 0;
}
-static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
-{
- return HCLGE_RSS_KEY_SIZE;
-}
-
-static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
- const u8 hfunc, const u8 *key)
-{
- struct hclge_rss_config_cmd *req;
- unsigned int key_offset = 0;
- struct hclge_desc desc;
- int key_counts;
- int key_size;
- int ret;
-
- key_counts = HCLGE_RSS_KEY_SIZE;
- req = (struct hclge_rss_config_cmd *)desc.data;
-
- while (key_counts) {
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
- false);
-
- req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
- req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
-
- key_size = min(HCLGE_RSS_HASH_KEY_NUM, key_counts);
- memcpy(req->hash_key,
- key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
-
- key_counts -= key_size;
- key_offset++;
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Configure RSS config fail, status = %d\n",
- ret);
- return ret;
- }
- }
- return 0;
-}
-
-static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
-{
- struct hclge_rss_indirection_table_cmd *req;
- struct hclge_desc desc;
- int rss_cfg_tbl_num;
- u8 rss_msb_oft;
- u8 rss_msb_val;
- int ret;
- u16 qid;
- int i;
- u32 j;
-
- req = (struct hclge_rss_indirection_table_cmd *)desc.data;
- rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
- HCLGE_RSS_CFG_TBL_SIZE;
-
- for (i = 0; i < rss_cfg_tbl_num; i++) {
- hclge_cmd_setup_basic_desc
- (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
-
- req->start_table_index =
- cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
- req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
- for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++) {
- qid = indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
- req->rss_qid_l[j] = qid & 0xff;
- rss_msb_oft =
- j * HCLGE_RSS_CFG_TBL_BW_H / BITS_PER_BYTE;
- rss_msb_val = (qid >> HCLGE_RSS_CFG_TBL_BW_L & 0x1) <<
- (j * HCLGE_RSS_CFG_TBL_BW_H % BITS_PER_BYTE);
- req->rss_qid_h[rss_msb_oft] |= rss_msb_val;
- }
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Configure rss indir table fail,status = %d\n",
- ret);
- return ret;
- }
- }
- return 0;
-}
-
-static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
- u16 *tc_size, u16 *tc_offset)
-{
- struct hclge_rss_tc_mode_cmd *req;
- struct hclge_desc desc;
- int ret;
- int i;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
- req = (struct hclge_rss_tc_mode_cmd *)desc.data;
-
- for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
- u16 mode = 0;
-
- hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
- hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M,
- HCLGE_RSS_TC_SIZE_S, tc_size[i]);
- hnae3_set_bit(mode, HCLGE_RSS_TC_SIZE_MSB_B,
- tc_size[i] >> HCLGE_RSS_TC_SIZE_MSB_OFFSET & 0x1);
- hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
- HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
-
- req->rss_tc_mode[i] = cpu_to_le16(mode);
- }
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Configure rss tc mode fail, status = %d\n", ret);
-
- return ret;
-}
-
-static void hclge_get_rss_type(struct hclge_vport *vport)
-{
- if (vport->rss_tuple_sets.ipv4_tcp_en ||
- vport->rss_tuple_sets.ipv4_udp_en ||
- vport->rss_tuple_sets.ipv4_sctp_en ||
- vport->rss_tuple_sets.ipv6_tcp_en ||
- vport->rss_tuple_sets.ipv6_udp_en ||
- vport->rss_tuple_sets.ipv6_sctp_en)
- vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L4;
- else if (vport->rss_tuple_sets.ipv4_fragment_en ||
- vport->rss_tuple_sets.ipv6_fragment_en)
- vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L3;
- else
- vport->nic.kinfo.rss_type = PKT_HASH_TYPE_NONE;
-}
-
-static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
-{
- struct hclge_rss_input_tuple_cmd *req;
- struct hclge_desc desc;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
-
- req = (struct hclge_rss_input_tuple_cmd *)desc.data;
-
- /* Get the tuple cfg from pf */
- req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
- req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
- req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
- req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
- req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
- req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
- req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
- req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
- hclge_get_rss_type(&hdev->vport[0]);
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Configure rss input fail, status = %d\n", ret);
- return ret;
-}
-
static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
u8 *key, u8 *hfunc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
- int i;
+ struct hclge_comm_rss_cfg *rss_cfg = &vport->back->rss_cfg;
- /* Get hash algorithm */
- if (hfunc) {
- switch (vport->rss_algo) {
- case HCLGE_RSS_HASH_ALGO_TOEPLITZ:
- *hfunc = ETH_RSS_HASH_TOP;
- break;
- case HCLGE_RSS_HASH_ALGO_SIMPLE:
- *hfunc = ETH_RSS_HASH_XOR;
- break;
- default:
- *hfunc = ETH_RSS_HASH_UNKNOWN;
- break;
- }
- }
-
- /* Get the RSS Key required by the user */
- if (key)
- memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
+ hclge_comm_get_rss_hash_info(rss_cfg, key, hfunc);
- /* Get indirect table */
- if (indir)
- for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
- indir[i] = vport->rss_indirection_tbl[i];
+ hclge_comm_get_rss_indir_tbl(rss_cfg, indir,
+ ae_dev->dev_specs.rss_ind_tbl_size);
return 0;
}
-static int hclge_parse_rss_hfunc(struct hclge_vport *vport, const u8 hfunc,
- u8 *hash_algo)
-{
- switch (hfunc) {
- case ETH_RSS_HASH_TOP:
- *hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
- return 0;
- case ETH_RSS_HASH_XOR:
- *hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
- return 0;
- case ETH_RSS_HASH_NO_CHANGE:
- *hash_algo = vport->rss_algo;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- u8 hash_algo;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
int ret, i;
- ret = hclge_parse_rss_hfunc(vport, hfunc, &hash_algo);
+ ret = hclge_comm_set_rss_hash_key(rss_cfg, &hdev->hw.hw, key, hfunc);
if (ret) {
dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc);
return ret;
}
- /* Set the RSS Hash Key if specififed by the user */
- if (key) {
- ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
- if (ret)
- return ret;
-
- /* Update the shadow RSS key with user specified qids */
- memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
- } else {
- ret = hclge_set_rss_algo_key(hdev, hash_algo,
- vport->rss_hash_key);
- if (ret)
- return ret;
- }
- vport->rss_algo = hash_algo;
-
/* Update the shadow RSS table with user specified qids */
for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
- vport->rss_indirection_tbl[i] = indir[i];
+ rss_cfg->rss_indirection_tbl[i] = indir[i];
/* Update the hardware */
- return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
-}
-
-static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
-{
- u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
-
- if (nfc->data & RXH_L4_B_2_3)
- hash_sets |= HCLGE_D_PORT_BIT;
- else
- hash_sets &= ~HCLGE_D_PORT_BIT;
-
- if (nfc->data & RXH_IP_SRC)
- hash_sets |= HCLGE_S_IP_BIT;
- else
- hash_sets &= ~HCLGE_S_IP_BIT;
-
- if (nfc->data & RXH_IP_DST)
- hash_sets |= HCLGE_D_IP_BIT;
- else
- hash_sets &= ~HCLGE_D_IP_BIT;
-
- if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
- hash_sets |= HCLGE_V_TAG_BIT;
-
- return hash_sets;
-}
-
-static int hclge_init_rss_tuple_cmd(struct hclge_vport *vport,
- struct ethtool_rxnfc *nfc,
- struct hclge_rss_input_tuple_cmd *req)
-{
- struct hclge_dev *hdev = vport->back;
- u8 tuple_sets;
-
- req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
- req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
- req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
- req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
- req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
- req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
- req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
- req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
-
- tuple_sets = hclge_get_rss_hash_bits(nfc);
- switch (nfc->flow_type) {
- case TCP_V4_FLOW:
- req->ipv4_tcp_en = tuple_sets;
- break;
- case TCP_V6_FLOW:
- req->ipv6_tcp_en = tuple_sets;
- break;
- case UDP_V4_FLOW:
- req->ipv4_udp_en = tuple_sets;
- break;
- case UDP_V6_FLOW:
- req->ipv6_udp_en = tuple_sets;
- break;
- case SCTP_V4_FLOW:
- req->ipv4_sctp_en = tuple_sets;
- break;
- case SCTP_V6_FLOW:
- if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
- (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
- return -EINVAL;
-
- req->ipv6_sctp_en = tuple_sets;
- break;
- case IPV4_FLOW:
- req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- break;
- case IPV6_FLOW:
- req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
+ return hclge_comm_set_rss_indir_table(ae_dev, &hdev->hw.hw,
+ rss_cfg->rss_indirection_tbl);
}
static int hclge_set_rss_tuple(struct hnae3_handle *handle,
@@ -5023,92 +4650,20 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- struct hclge_rss_input_tuple_cmd *req;
- struct hclge_desc desc;
int ret;
- if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- req = (struct hclge_rss_input_tuple_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
-
- ret = hclge_init_rss_tuple_cmd(vport, nfc, req);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to init rss tuple cmd, ret = %d\n", ret);
- return ret;
- }
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ ret = hclge_comm_set_rss_tuple(hdev->ae_dev, &hdev->hw.hw,
+ &hdev->rss_cfg, nfc);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Set rss tuple fail, status = %d\n", ret);
+ "failed to set rss tuple, ret = %d.\n", ret);
return ret;
}
- vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
- vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
- vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
- vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
- vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
- vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
- vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
- vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
- hclge_get_rss_type(vport);
- return 0;
-}
-
-static int hclge_get_vport_rss_tuple(struct hclge_vport *vport, int flow_type,
- u8 *tuple_sets)
-{
- switch (flow_type) {
- case TCP_V4_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
- break;
- case UDP_V4_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
- break;
- case TCP_V6_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
- break;
- case UDP_V6_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
- break;
- case SCTP_V4_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
- break;
- case SCTP_V6_FLOW:
- *tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
- break;
- case IPV4_FLOW:
- case IPV6_FLOW:
- *tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
- break;
- default:
- return -EINVAL;
- }
-
+ hclge_comm_get_rss_type(&vport->nic, &hdev->rss_cfg.rss_tuple_sets);
return 0;
}
-static u64 hclge_convert_rss_tuple(u8 tuple_sets)
-{
- u64 tuple_data = 0;
-
- if (tuple_sets & HCLGE_D_PORT_BIT)
- tuple_data |= RXH_L4_B_2_3;
- if (tuple_sets & HCLGE_S_PORT_BIT)
- tuple_data |= RXH_L4_B_0_1;
- if (tuple_sets & HCLGE_D_IP_BIT)
- tuple_data |= RXH_IP_DST;
- if (tuple_sets & HCLGE_S_IP_BIT)
- tuple_data |= RXH_IP_SRC;
-
- return tuple_data;
-}
-
static int hclge_get_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxnfc *nfc)
{
@@ -5118,11 +4673,12 @@ static int hclge_get_rss_tuple(struct hnae3_handle *handle,
nfc->data = 0;
- ret = hclge_get_vport_rss_tuple(vport, nfc->flow_type, &tuple_sets);
+ ret = hclge_comm_get_rss_tuple(&vport->back->rss_cfg, nfc->flow_type,
+ &tuple_sets);
if (ret || !tuple_sets)
return ret;
- nfc->data = hclge_convert_rss_tuple(tuple_sets);
+ nfc->data = hclge_comm_convert_rss_tuple(tuple_sets);
return 0;
}
@@ -5175,78 +4731,35 @@ static int hclge_init_rss_tc_mode(struct hclge_dev *hdev)
tc_offset[i] = tc_info->tqp_offset[i];
}
- return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+ return hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset, tc_valid,
+ tc_size);
}
int hclge_rss_init_hw(struct hclge_dev *hdev)
{
- struct hclge_vport *vport = hdev->vport;
- u16 *rss_indir = vport[0].rss_indirection_tbl;
- u8 *key = vport[0].rss_hash_key;
- u8 hfunc = vport[0].rss_algo;
+ u16 *rss_indir = hdev->rss_cfg.rss_indirection_tbl;
+ u8 *key = hdev->rss_cfg.rss_hash_key;
+ u8 hfunc = hdev->rss_cfg.rss_algo;
int ret;
- ret = hclge_set_rss_indir_table(hdev, rss_indir);
+ ret = hclge_comm_set_rss_indir_table(hdev->ae_dev, &hdev->hw.hw,
+ rss_indir);
if (ret)
return ret;
- ret = hclge_set_rss_algo_key(hdev, hfunc, key);
+ ret = hclge_comm_set_rss_algo_key(&hdev->hw.hw, hfunc, key);
if (ret)
return ret;
- ret = hclge_set_rss_input_tuple(hdev);
+ ret = hclge_comm_set_rss_input_tuple(&hdev->vport[0].nic,
+ &hdev->hw.hw, true,
+ &hdev->rss_cfg);
if (ret)
return ret;
return hclge_init_rss_tc_mode(hdev);
}
-void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
-{
- struct hclge_vport *vport = &hdev->vport[0];
- int i;
-
- for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
- vport->rss_indirection_tbl[i] = i % vport->alloc_rss_size;
-}
-
-static int hclge_rss_init_cfg(struct hclge_dev *hdev)
-{
- u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
- int rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
- struct hclge_vport *vport = &hdev->vport[0];
- u16 *rss_ind_tbl;
-
- if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
- rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
-
- vport->rss_tuple_sets.ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport->rss_tuple_sets.ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport->rss_tuple_sets.ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
- vport->rss_tuple_sets.ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport->rss_tuple_sets.ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport->rss_tuple_sets.ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport->rss_tuple_sets.ipv6_sctp_en =
- hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
- HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT :
- HCLGE_RSS_INPUT_TUPLE_SCTP;
- vport->rss_tuple_sets.ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
-
- vport->rss_algo = rss_algo;
-
- rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
- sizeof(*rss_ind_tbl), GFP_KERNEL);
- if (!rss_ind_tbl)
- return -ENOMEM;
-
- vport->rss_indirection_tbl = rss_ind_tbl;
- memcpy(vport->rss_hash_key, hclge_hash_key, HCLGE_RSS_KEY_SIZE);
-
- hclge_rss_indir_init_cfg(hdev);
-
- return 0;
-}
-
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
int vector_id, bool en,
struct hnae3_ring_chain_node *ring_chain)
@@ -5256,7 +4769,7 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport,
struct hclge_desc desc;
struct hclge_ctrl_vector_chain_cmd *req =
(struct hclge_ctrl_vector_chain_cmd *)desc.data;
- enum hclge_cmd_status status;
+ enum hclge_comm_cmd_status status;
enum hclge_opcode_type op;
u16 tqp_type_and_id;
int i;
@@ -5886,9 +5399,9 @@ static int hclge_fd_tcam_config(struct hclge_dev *hdev, u8 stage, bool sel_x,
int ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, false);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, false);
req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
@@ -6790,7 +6303,7 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie,
if (vf > hdev->num_req_vfs) {
dev_err(&hdev->pdev->dev,
"Error: vf id (%u) should be less than %u\n",
- vf - 1, hdev->num_req_vfs);
+ vf - 1U, hdev->num_req_vfs);
return -EINVAL;
}
@@ -6800,7 +6313,7 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie,
if (ring >= tqps) {
dev_err(&hdev->pdev->dev,
"Error: queue id (%u) > max tqp num (%u)\n",
- ring, tqps - 1);
+ ring, tqps - 1U);
return -EINVAL;
}
@@ -7161,6 +6674,37 @@ static void hclge_fd_get_ext_info(struct ethtool_rx_flow_spec *fs,
}
}
+static struct hclge_fd_rule *hclge_get_fd_rule(struct hclge_dev *hdev,
+ u16 location)
+{
+ struct hclge_fd_rule *rule = NULL;
+ struct hlist_node *node2;
+
+ hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
+ if (rule->location == location)
+ return rule;
+ else if (rule->location > location)
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static void hclge_fd_get_ring_cookie(struct ethtool_rx_flow_spec *fs,
+ struct hclge_fd_rule *rule)
+{
+ if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
+ fs->ring_cookie = RX_CLS_FLOW_DISC;
+ } else {
+ u64 vf_id;
+
+ fs->ring_cookie = rule->queue_id;
+ vf_id = rule->vf_id;
+ vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+ fs->ring_cookie |= vf_id;
+ }
+}
+
static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd)
{
@@ -7168,7 +6712,6 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
struct hclge_fd_rule *rule = NULL;
struct hclge_dev *hdev = vport->back;
struct ethtool_rx_flow_spec *fs;
- struct hlist_node *node2;
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;
@@ -7177,14 +6720,9 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
spin_lock_bh(&hdev->fd_rule_lock);
- hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
- if (rule->location >= fs->location)
- break;
- }
-
- if (!rule || fs->location != rule->location) {
+ rule = hclge_get_fd_rule(hdev, fs->location);
+ if (!rule) {
spin_unlock_bh(&hdev->fd_rule_lock);
-
return -ENOENT;
}
@@ -7222,16 +6760,7 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
hclge_fd_get_ext_info(fs, rule);
- if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
- fs->ring_cookie = RX_CLS_FLOW_DISC;
- } else {
- u64 vf_id;
-
- fs->ring_cookie = rule->queue_id;
- vf_id = rule->vf_id;
- vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
- fs->ring_cookie |= vf_id;
- }
+ hclge_fd_get_ring_cookie(fs, rule);
spin_unlock_bh(&hdev->fd_rule_lock);
@@ -7776,7 +7305,7 @@ static bool hclge_get_cmdq_stat(struct hnae3_handle *handle)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- return test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ return test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
}
static bool hclge_ae_dev_resetting(struct hnae3_handle *handle)
@@ -7866,7 +7395,7 @@ static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid,
}
/* modify and write new config parameter */
- hclge_cmd_reuse_desc(&desc, false);
+ hclge_comm_cmd_reuse_desc(&desc, false);
req->switch_param = (req->switch_param & param_mask) | switch_param;
req->param_mask = param_mask;
@@ -7960,7 +7489,7 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
/* 3 Config mac work mode with loopback flag
* and its original configure parameters
*/
- hclge_cmd_reuse_desc(&desc, false);
+ hclge_comm_cmd_reuse_desc(&desc, false);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
@@ -7968,16 +7497,13 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
return ret;
}
-static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en,
- enum hnae3_loop loop_mode)
+static int hclge_cfg_common_loopback_cmd_send(struct hclge_dev *hdev, bool en,
+ enum hnae3_loop loop_mode)
{
-#define HCLGE_COMMON_LB_RETRY_MS 10
-#define HCLGE_COMMON_LB_RETRY_NUM 100
-
struct hclge_common_lb_cmd *req;
struct hclge_desc desc;
- int ret, i = 0;
u8 loop_mode_b;
+ int ret;
req = (struct hclge_common_lb_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, false);
@@ -7994,23 +7520,34 @@ static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en,
break;
default:
dev_err(&hdev->pdev->dev,
- "unsupported common loopback mode %d\n", loop_mode);
+ "unsupported loopback mode %d\n", loop_mode);
return -ENOTSUPP;
}
- if (en) {
+ req->mask = loop_mode_b;
+ if (en)
req->enable = loop_mode_b;
- req->mask = loop_mode_b;
- } else {
- req->mask = loop_mode_b;
- }
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ if (ret)
dev_err(&hdev->pdev->dev,
- "common loopback set fail, ret = %d\n", ret);
- return ret;
- }
+ "failed to send loopback cmd, loop_mode = %d, ret = %d\n",
+ loop_mode, ret);
+
+ return ret;
+}
+
+static int hclge_cfg_common_loopback_wait(struct hclge_dev *hdev)
+{
+#define HCLGE_COMMON_LB_RETRY_MS 10
+#define HCLGE_COMMON_LB_RETRY_NUM 100
+
+ struct hclge_common_lb_cmd *req;
+ struct hclge_desc desc;
+ u32 i = 0;
+ int ret;
+
+ req = (struct hclge_common_lb_cmd *)desc.data;
do {
msleep(HCLGE_COMMON_LB_RETRY_MS);
@@ -8019,20 +7556,34 @@ static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en,
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "common loopback get, ret = %d\n", ret);
+ "failed to get loopback done status, ret = %d\n",
+ ret);
return ret;
}
} while (++i < HCLGE_COMMON_LB_RETRY_NUM &&
!(req->result & HCLGE_CMD_COMMON_LB_DONE_B));
if (!(req->result & HCLGE_CMD_COMMON_LB_DONE_B)) {
- dev_err(&hdev->pdev->dev, "common loopback set timeout\n");
+ dev_err(&hdev->pdev->dev, "wait loopback timeout\n");
return -EBUSY;
} else if (!(req->result & HCLGE_CMD_COMMON_LB_SUCCESS_B)) {
- dev_err(&hdev->pdev->dev, "common loopback set failed in fw\n");
+ dev_err(&hdev->pdev->dev, "failed to do loopback test\n");
return -EIO;
}
- return ret;
+
+ return 0;
+}
+
+static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en,
+ enum hnae3_loop loop_mode)
+{
+ int ret;
+
+ ret = hclge_cfg_common_loopback_cmd_send(hdev, en, loop_mode);
+ if (ret)
+ return ret;
+
+ return hclge_cfg_common_loopback_wait(hdev);
}
static int hclge_set_common_loopback(struct hclge_dev *hdev, bool en,
@@ -8213,22 +7764,6 @@ static int hclge_set_default_loopback(struct hclge_dev *hdev)
HNAE3_LOOP_PARALLEL_SERDES);
}
-static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
-{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hnae3_knic_private_info *kinfo;
- struct hnae3_queue *queue;
- struct hclge_tqp *tqp;
- int i;
-
- kinfo = &vport->nic.kinfo;
- for (i = 0; i < kinfo->num_tqps; i++) {
- queue = handle->kinfo.tqp[i];
- tqp = container_of(queue, struct hclge_tqp, q);
- memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
- }
-}
-
static void hclge_flush_link_update(struct hclge_dev *hdev)
{
#define HCLGE_FLUSH_LINK_TIMEOUT 100000
@@ -8270,7 +7805,7 @@ static int hclge_ae_start(struct hnae3_handle *handle)
hdev->hw.mac.link = 0;
/* reset tqp stats */
- hclge_reset_tqp_stats(handle);
+ hclge_comm_reset_tqp_stats(handle);
hclge_mac_start_phy(hdev);
@@ -8308,7 +7843,7 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
hclge_mac_stop_phy(hdev);
/* reset tqp stats */
- hclge_reset_tqp_stats(handle);
+ hclge_comm_reset_tqp_stats(handle);
hclge_update_link_status(hdev);
}
@@ -8511,14 +8046,14 @@ static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
if (is_mc) {
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
memcpy(desc[0].data,
req,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
hclge_cmd_setup_basic_desc(&desc[1],
HCLGE_OPC_MAC_VLAN_ADD,
true);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[2],
HCLGE_OPC_MAC_VLAN_ADD,
true);
@@ -8568,12 +8103,12 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
resp_code,
HCLGE_MAC_VLAN_ADD);
} else {
- hclge_cmd_reuse_desc(&mc_desc[0], false);
- mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_reuse_desc(&mc_desc[1], false);
- mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_reuse_desc(&mc_desc[2], false);
- mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
+ hclge_comm_cmd_reuse_desc(&mc_desc[0], false);
+ mc_desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ hclge_comm_cmd_reuse_desc(&mc_desc[1], false);
+ mc_desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ hclge_comm_cmd_reuse_desc(&mc_desc[2], false);
+ mc_desc[2].flag &= cpu_to_le16(~HCLGE_COMM_CMD_FLAG_NEXT);
memcpy(mc_desc[0].data, req,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
@@ -8743,6 +8278,7 @@ int hclge_update_mac_list(struct hclge_vport *vport,
enum HCLGE_MAC_ADDR_TYPE mac_type,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_node *mac_node;
struct list_head *list;
@@ -8767,9 +8303,10 @@ int hclge_update_mac_list(struct hclge_vport *vport,
/* if this address is never added, unnecessary to delete */
if (state == HCLGE_MAC_TO_DEL) {
spin_unlock_bh(&vport->mac_list_lock);
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "failed to delete address %pM from mac list\n",
- addr);
+ "failed to delete address %s from mac list\n",
+ format_mac_addr);
return -ENOENT;
}
@@ -8802,6 +8339,7 @@ static int hclge_add_uc_addr(struct hnae3_handle *handle,
int hclge_add_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc;
@@ -8812,9 +8350,10 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
- addr, is_zero_ether_addr(addr),
+ "Set_uc mac err! invalid mac:%s. is_zero:%d,is_br=%d,is_mul=%d\n",
+ format_mac_addr, is_zero_ether_addr(addr),
is_broadcast_ether_addr(addr),
is_multicast_ether_addr(addr));
return -EINVAL;
@@ -8871,6 +8410,7 @@ static int hclge_rm_uc_addr(struct hnae3_handle *handle,
int hclge_rm_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
int ret;
@@ -8879,8 +8419,9 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
- dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%pM.\n",
- addr);
+ hnae3_format_mac_addr(format_mac_addr, addr);
+ dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -8911,6 +8452,7 @@ static int hclge_add_mc_addr(struct hnae3_handle *handle,
int hclge_add_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc[3];
@@ -8919,9 +8461,10 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
/* mac addr check */
if (!is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "Add mc mac err! invalid mac:%pM.\n",
- addr);
+ "Add mc mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
memset(&req, 0, sizeof(req));
@@ -8973,16 +8516,18 @@ static int hclge_rm_mc_addr(struct hnae3_handle *handle,
int hclge_rm_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
- enum hclge_cmd_status status;
+ enum hclge_comm_cmd_status status;
struct hclge_desc desc[3];
/* mac addr check */
if (!is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_dbg(&hdev->pdev->dev,
- "Remove mc mac err! invalid mac:%pM.\n",
- addr);
+ "Remove mc mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -9422,16 +8967,18 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
u8 *mac_addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
+ hnae3_format_mac_addr(format_mac_addr, mac_addr);
if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
dev_info(&hdev->pdev->dev,
- "Specified MAC(=%pM) is same as before, no change committed!\n",
- mac_addr);
+ "Specified MAC(=%s) is same as before, no change committed!\n",
+ format_mac_addr);
return 0;
}
@@ -9439,13 +8986,13 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) {
dev_info(&hdev->pdev->dev,
- "MAC of VF %d has been set to %pM, and it will be reinitialized!\n",
- vf, mac_addr);
+ "MAC of VF %d has been set to %s, and it will be reinitialized!\n",
+ vf, format_mac_addr);
return hclge_inform_reset_assert_to_vf(vport);
}
- dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %pM\n",
- vf, mac_addr);
+ dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s\n",
+ vf, format_mac_addr);
return 0;
}
@@ -9549,6 +9096,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
{
const unsigned char *new_addr = (const unsigned char *)p;
struct hclge_vport *vport = hclge_get_vport(handle);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
unsigned char *old_addr = NULL;
int ret;
@@ -9557,9 +9105,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
if (is_zero_ether_addr(new_addr) ||
is_broadcast_ether_addr(new_addr) ||
is_multicast_ether_addr(new_addr)) {
+ hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
- "change uc mac err! invalid mac: %pM.\n",
- new_addr);
+ "change uc mac err! invalid mac: %s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -9577,9 +9126,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
spin_lock_bh(&vport->mac_list_lock);
ret = hclge_update_mac_node_for_dev_addr(vport, old_addr, new_addr);
if (ret) {
+ hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
- "failed to change the mac addr:%pM, ret = %d\n",
- new_addr, ret);
+ "failed to change the mac addr:%s, ret = %d\n",
+ format_mac_addr, ret);
spin_unlock_bh(&vport->mac_list_lock);
if (!is_first)
@@ -9677,20 +9227,20 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to get vlan filter config, ret = %d.\n", ret);
+ dev_err(&hdev->pdev->dev, "failed to get vport%u vlan filter config, ret = %d.\n",
+ vf_id, ret);
return ret;
}
/* modify and write new config parameter */
- hclge_cmd_reuse_desc(&desc, false);
+ hclge_comm_cmd_reuse_desc(&desc, false);
req->vlan_fe = filter_en ?
(req->vlan_fe | fe_type) : (req->vlan_fe & ~fe_type);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
- dev_err(&hdev->pdev->dev, "failed to set vlan filter, ret = %d.\n",
- ret);
+ dev_err(&hdev->pdev->dev, "failed to set vport%u vlan filter, ret = %d.\n",
+ vf_id, ret);
return ret;
}
@@ -9809,7 +9359,7 @@ static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid,
hclge_cmd_setup_basic_desc(&desc[1],
HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
vf_byte_off = vfid / 8;
vf_byte_val = 1 << (vfid % 8);
@@ -9936,6 +9486,32 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
return ret;
}
+static bool hclge_need_update_port_vlan(struct hclge_dev *hdev, u16 vport_id,
+ u16 vlan_id, bool is_kill)
+{
+ /* vlan 0 may be added twice when 8021q module is enabled */
+ if (!is_kill && !vlan_id &&
+ test_bit(vport_id, hdev->vlan_table[vlan_id]))
+ return false;
+
+ if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
+ dev_warn(&hdev->pdev->dev,
+ "Add port vlan failed, vport %u is already in vlan %u\n",
+ vport_id, vlan_id);
+ return false;
+ }
+
+ if (is_kill &&
+ !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
+ dev_warn(&hdev->pdev->dev,
+ "Delete port vlan failed, vport %u is not in vlan %u\n",
+ vport_id, vlan_id);
+ return false;
+ }
+
+ return true;
+}
+
static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
u16 vport_id, u16 vlan_id,
bool is_kill)
@@ -9957,26 +9533,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return ret;
}
- /* vlan 0 may be added twice when 8021q module is enabled */
- if (!is_kill && !vlan_id &&
- test_bit(vport_id, hdev->vlan_table[vlan_id]))
+ if (!hclge_need_update_port_vlan(hdev, vport_id, vlan_id, is_kill))
return 0;
- if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
- dev_err(&hdev->pdev->dev,
- "Add port vlan failed, vport %u is already in vlan %u\n",
- vport_id, vlan_id);
- return -EINVAL;
- }
-
- if (is_kill &&
- !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
- dev_err(&hdev->pdev->dev,
- "Delete port vlan failed, vport %u is not in vlan %u\n",
- vport_id, vlan_id);
- return -EINVAL;
- }
-
for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
vport_num++;
@@ -10168,67 +9727,80 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
return status;
}
-static int hclge_init_vlan_config(struct hclge_dev *hdev)
+static int hclge_init_vlan_filter(struct hclge_dev *hdev)
{
-#define HCLGE_DEF_VLAN_TYPE 0x8100
-
- struct hnae3_handle *handle = &hdev->vport[0].nic;
struct hclge_vport *vport;
int ret;
int i;
- if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
- /* for revision 0x21, vf vlan filter is per function */
- for (i = 0; i < hdev->num_alloc_vport; i++) {
- vport = &hdev->vport[i];
- ret = hclge_set_vlan_filter_ctrl(hdev,
- HCLGE_FILTER_TYPE_VF,
- HCLGE_FILTER_FE_EGRESS,
- true,
- vport->vport_id);
- if (ret)
- return ret;
- vport->cur_vlan_fltr_en = true;
- }
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+ return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_EGRESS_V1_B,
+ true, 0);
- ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
- HCLGE_FILTER_FE_INGRESS, true,
- 0);
- if (ret)
- return ret;
- } else {
+ /* for revision 0x21, vf vlan filter is per function */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ vport = &hdev->vport[i];
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
- HCLGE_FILTER_FE_EGRESS_V1_B,
- true, 0);
+ HCLGE_FILTER_FE_EGRESS, true,
+ vport->vport_id);
if (ret)
return ret;
+ vport->cur_vlan_fltr_en = true;
}
- hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
- hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
- hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
- hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
- hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
- hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
+ HCLGE_FILTER_FE_INGRESS, true, 0);
+}
- ret = hclge_set_vlan_protocol_type(hdev);
- if (ret)
- return ret;
+static int hclge_init_vlan_type(struct hclge_dev *hdev)
+{
+ hdev->vlan_type_cfg.rx_in_fst_vlan_type = ETH_P_8021Q;
+ hdev->vlan_type_cfg.rx_in_sec_vlan_type = ETH_P_8021Q;
+ hdev->vlan_type_cfg.rx_ot_fst_vlan_type = ETH_P_8021Q;
+ hdev->vlan_type_cfg.rx_ot_sec_vlan_type = ETH_P_8021Q;
+ hdev->vlan_type_cfg.tx_ot_vlan_type = ETH_P_8021Q;
+ hdev->vlan_type_cfg.tx_in_vlan_type = ETH_P_8021Q;
- for (i = 0; i < hdev->num_alloc_vport; i++) {
- u16 vlan_tag;
- u8 qos;
+ return hclge_set_vlan_protocol_type(hdev);
+}
+static int hclge_init_vport_vlan_offload(struct hclge_dev *hdev)
+{
+ struct hclge_port_base_vlan_config *cfg;
+ struct hclge_vport *vport;
+ int ret;
+ int i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
- vlan_tag = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
- qos = vport->port_base_vlan_cfg.vlan_info.qos;
+ cfg = &vport->port_base_vlan_cfg;
- ret = hclge_vlan_offload_cfg(vport,
- vport->port_base_vlan_cfg.state,
- vlan_tag, qos);
+ ret = hclge_vlan_offload_cfg(vport, cfg->state,
+ cfg->vlan_info.vlan_tag,
+ cfg->vlan_info.qos);
if (ret)
return ret;
}
+ return 0;
+}
+
+static int hclge_init_vlan_config(struct hclge_dev *hdev)
+{
+ struct hnae3_handle *handle = &hdev->vport[0].nic;
+ int ret;
+
+ ret = hclge_init_vlan_filter(hdev);
+ if (ret)
+ return ret;
+
+ ret = hclge_init_vlan_type(hdev);
+ if (ret)
+ return ret;
+
+ ret = hclge_init_vport_vlan_offload(hdev);
+ if (ret)
+ return ret;
return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
@@ -10485,12 +10057,41 @@ static bool hclge_need_update_vlan_filter(const struct hclge_vlan_info *new_cfg,
return false;
}
+static int hclge_modify_port_base_vlan_tag(struct hclge_vport *vport,
+ struct hclge_vlan_info *new_info,
+ struct hclge_vlan_info *old_info)
+{
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ /* add new VLAN tag */
+ ret = hclge_set_vlan_filter_hw(hdev, htons(new_info->vlan_proto),
+ vport->vport_id, new_info->vlan_tag,
+ false);
+ if (ret)
+ return ret;
+
+ /* remove old VLAN tag */
+ if (old_info->vlan_tag == 0)
+ ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
+ true, 0);
+ else
+ ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
+ vport->vport_id,
+ old_info->vlan_tag, true);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to clear vport%u port base vlan %u, ret = %d.\n",
+ vport->vport_id, old_info->vlan_tag, ret);
+
+ return ret;
+}
+
int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
struct hclge_vlan_info *vlan_info)
{
struct hnae3_handle *nic = &vport->nic;
struct hclge_vlan_info *old_vlan_info;
- struct hclge_dev *hdev = vport->back;
int ret;
old_vlan_info = &vport->port_base_vlan_cfg.vlan_info;
@@ -10503,38 +10104,12 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
if (!hclge_need_update_vlan_filter(vlan_info, old_vlan_info))
goto out;
- if (state == HNAE3_PORT_BASE_VLAN_MODIFY) {
- /* add new VLAN tag */
- ret = hclge_set_vlan_filter_hw(hdev,
- htons(vlan_info->vlan_proto),
- vport->vport_id,
- vlan_info->vlan_tag,
- false);
- if (ret)
- return ret;
-
- /* remove old VLAN tag */
- if (old_vlan_info->vlan_tag == 0)
- ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
- true, 0);
- else
- ret = hclge_set_vlan_filter_hw(hdev,
- htons(ETH_P_8021Q),
- vport->vport_id,
- old_vlan_info->vlan_tag,
- true);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to clear vport%u port base vlan %u, ret = %d.\n",
- vport->vport_id, old_vlan_info->vlan_tag, ret);
- return ret;
- }
-
- goto out;
- }
-
- ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
- old_vlan_info);
+ if (state == HNAE3_PORT_BASE_VLAN_MODIFY)
+ ret = hclge_modify_port_base_vlan_tag(vport, vlan_info,
+ old_vlan_info);
+ else
+ ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
+ old_vlan_info);
if (ret)
return ret;
@@ -10881,11 +10456,11 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id,
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id)
{
+ struct hclge_comm_tqp *tqp;
struct hnae3_queue *queue;
- struct hclge_tqp *tqp;
queue = handle->kinfo.tqp[queue_id];
- tqp = container_of(queue, struct hclge_tqp, q);
+ tqp = container_of(queue, struct hclge_comm_tqp, q);
return tqp->index;
}
@@ -11442,10 +11017,11 @@ static int hclge_dev_mem_map(struct hclge_dev *hdev)
if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGE_MEM_BAR)))
return 0;
- hw->mem_base = devm_ioremap_wc(&pdev->dev,
- pci_resource_start(pdev, HCLGE_MEM_BAR),
- pci_resource_len(pdev, HCLGE_MEM_BAR));
- if (!hw->mem_base) {
+ hw->hw.mem_base =
+ devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, HCLGE_MEM_BAR),
+ pci_resource_len(pdev, HCLGE_MEM_BAR));
+ if (!hw->hw.mem_base) {
dev_err(&pdev->dev, "failed to map device memory\n");
return -EFAULT;
}
@@ -11484,8 +11060,8 @@ static int hclge_pci_init(struct hclge_dev *hdev)
pci_set_master(pdev);
hw = &hdev->hw;
- hw->io_base = pcim_iomap(pdev, 2, 0);
- if (!hw->io_base) {
+ hw->hw.io_base = pcim_iomap(pdev, 2, 0);
+ if (!hw->hw.io_base) {
dev_err(&pdev->dev, "Can't map configuration register space\n");
ret = -ENOMEM;
goto err_clr_master;
@@ -11500,7 +11076,7 @@ static int hclge_pci_init(struct hclge_dev *hdev)
return 0;
err_unmap_io_base:
- pcim_iounmap(pdev, hdev->hw.io_base);
+ pcim_iounmap(pdev, hdev->hw.hw.io_base);
err_clr_master:
pci_clear_master(pdev);
pci_release_regions(pdev);
@@ -11514,10 +11090,10 @@ static void hclge_pci_uninit(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
- if (hdev->hw.mem_base)
- devm_iounmap(&pdev->dev, hdev->hw.mem_base);
+ if (hdev->hw.hw.mem_base)
+ devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base);
- pcim_iounmap(pdev, hdev->hw.io_base);
+ pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_free_irq_vectors(pdev);
pci_clear_master(pdev);
pci_release_mem_regions(pdev);
@@ -11556,29 +11132,25 @@ static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev,
int retry_cnt = 0;
int ret;
-retry:
- down(&hdev->reset_sem);
- set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
- hdev->reset_type = rst_type;
- ret = hclge_reset_prepare(hdev);
- if (ret || hdev->reset_pending) {
- dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n",
- ret);
- if (hdev->reset_pending ||
- retry_cnt++ < HCLGE_RESET_RETRY_CNT) {
- dev_err(&hdev->pdev->dev,
- "reset_pending:0x%lx, retry_cnt:%d\n",
- hdev->reset_pending, retry_cnt);
- clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
- up(&hdev->reset_sem);
- msleep(HCLGE_RESET_RETRY_WAIT_MS);
- goto retry;
- }
+ while (retry_cnt++ < HCLGE_RESET_RETRY_CNT) {
+ down(&hdev->reset_sem);
+ set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ hdev->reset_type = rst_type;
+ ret = hclge_reset_prepare(hdev);
+ if (!ret && !hdev->reset_pending)
+ break;
+
+ dev_err(&hdev->pdev->dev,
+ "failed to prepare to reset, ret=%d, reset_pending:0x%lx, retry_cnt:%d\n",
+ ret, hdev->reset_pending, retry_cnt);
+ clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
+ msleep(HCLGE_RESET_RETRY_WAIT_MS);
}
/* disable misc vector before reset done */
hclge_enable_vector(&hdev->misc_vector, false);
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
if (hdev->reset_type == HNAE3_FLR_RESET)
hdev->rst_stats.flr_rst_cnt++;
@@ -11683,12 +11255,13 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_pci_uninit;
/* Firmware command queue initialize */
- ret = hclge_cmd_queue_init(hdev);
+ ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw);
if (ret)
goto err_devlink_uninit;
/* Firmware command initialize */
- ret = hclge_cmd_init(hdev);
+ ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
+ true, hdev->reset_pending);
if (ret)
goto err_cmd_uninit;
@@ -11776,7 +11349,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_mdiobus_unreg;
}
- ret = hclge_rss_init_cfg(hdev);
+ ret = hclge_comm_rss_init_cfg(&hdev->vport->nic, hdev->ae_dev,
+ &hdev->rss_cfg);
if (ret) {
dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
goto err_mdiobus_unreg;
@@ -11861,11 +11435,11 @@ err_msi_irq_uninit:
err_msi_uninit:
pci_free_irq_vectors(pdev);
err_cmd_uninit:
- hclge_cmd_uninit(hdev);
+ hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
err_devlink_uninit:
hclge_devlink_uninit(hdev);
err_pci_uninit:
- pcim_iounmap(pdev, hdev->hw.io_base);
+ pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -12112,7 +11686,8 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_reset_umv_space(hdev);
}
- ret = hclge_cmd_init(hdev);
+ ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
+ true, hdev->reset_pending);
if (ret) {
dev_err(&pdev->dev, "Cmd queue init failed\n");
return ret;
@@ -12252,7 +11827,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_config_nic_hw_error(hdev, false);
hclge_config_rocee_ras_interrupt(hdev, false);
- hclge_cmd_uninit(hdev);
+ hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
hclge_misc_irq_uninit(hdev);
hclge_devlink_uninit(hdev);
hclge_pci_uninit(hdev);
@@ -12288,19 +11863,43 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
*max_rss_size = hdev->pf_rss_size_max;
}
+static int hclge_set_rss_tc_mode_cfg(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
+ struct hclge_dev *hdev = vport->back;
+ u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
+ u16 tc_valid[HCLGE_MAX_TC_NUM];
+ u16 roundup_size;
+ unsigned int i;
+
+ roundup_size = roundup_pow_of_two(vport->nic.kinfo.rss_size);
+ roundup_size = ilog2(roundup_size);
+ /* Set the RSS TC mode according to the new RSS size */
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ tc_valid[i] = 0;
+
+ if (!(hdev->hw_tc_map & BIT(i)))
+ continue;
+
+ tc_valid[i] = 1;
+ tc_size[i] = roundup_size;
+ tc_offset[i] = vport->nic.kinfo.rss_size * i;
+ }
+
+ return hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset, tc_valid,
+ tc_size);
+}
+
static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
bool rxfh_configured)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
- u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
struct hclge_dev *hdev = vport->back;
- u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
u16 cur_rss_size = kinfo->rss_size;
u16 cur_tqps = kinfo->num_tqps;
- u16 tc_valid[HCLGE_MAX_TC_NUM];
- u16 roundup_size;
u32 *rss_indir;
unsigned int i;
int ret;
@@ -12313,20 +11912,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
return ret;
}
- roundup_size = roundup_pow_of_two(kinfo->rss_size);
- roundup_size = ilog2(roundup_size);
- /* Set the RSS TC mode according to the new RSS size */
- for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
- tc_valid[i] = 0;
-
- if (!(hdev->hw_tc_map & BIT(i)))
- continue;
-
- tc_valid[i] = 1;
- tc_size[i] = roundup_size;
- tc_offset[i] = kinfo->rss_size * i;
- }
- ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+ ret = hclge_set_rss_tc_mode_cfg(handle);
if (ret)
return ret;
@@ -12508,7 +12094,7 @@ int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
true);
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
/* initialize the last command BD */
@@ -12552,7 +12138,7 @@ static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev,
hclge_cmd_setup_basic_desc(desc, cmd, true);
for (i = 0; i < bd_num - 1; i++) {
- desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
desc++;
hclge_cmd_setup_basic_desc(desc, cmd, true);
}
@@ -12985,7 +12571,7 @@ static u16 hclge_get_sfp_eeprom_info(struct hclge_dev *hdev, u32 offset,
/* bd0~bd4 need next flag */
if (i < HCLGE_SFP_INFO_CMD_NUM - 1)
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
/* setup bd0, this bd contains offset and read length. */
@@ -13095,7 +12681,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.check_port_speed = hclge_check_port_speed,
.get_fec = hclge_get_fec,
.set_fec = hclge_set_fec,
- .get_rss_key_size = hclge_get_rss_key_size,
+ .get_rss_key_size = hclge_comm_get_rss_key_size,
.get_rss = hclge_get_rss,
.set_rss = hclge_set_rss,
.set_rss_tuple = hclge_set_rss_tuple,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ebba603483a0..adfb26e79262 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -13,6 +13,8 @@
#include "hclge_cmd.h"
#include "hclge_ptp.h"
#include "hnae3.h"
+#include "hclge_comm_rss.h"
+#include "hclge_comm_tqp_stats.h"
#define HCLGE_MOD_VERSION "1.0"
#define HCLGE_DRIVER_NAME "hclge"
@@ -38,20 +40,7 @@
#define HCLGE_VECTOR_REG_OFFSET_H 0x1000
#define HCLGE_VECTOR_VF_OFFSET 0x100000
-#define HCLGE_NIC_CSQ_BASEADDR_L_REG 0x27000
-#define HCLGE_NIC_CSQ_BASEADDR_H_REG 0x27004
#define HCLGE_NIC_CSQ_DEPTH_REG 0x27008
-#define HCLGE_NIC_CSQ_TAIL_REG 0x27010
-#define HCLGE_NIC_CSQ_HEAD_REG 0x27014
-#define HCLGE_NIC_CRQ_BASEADDR_L_REG 0x27018
-#define HCLGE_NIC_CRQ_BASEADDR_H_REG 0x2701C
-#define HCLGE_NIC_CRQ_DEPTH_REG 0x27020
-#define HCLGE_NIC_CRQ_TAIL_REG 0x27024
-#define HCLGE_NIC_CRQ_HEAD_REG 0x27028
-
-#define HCLGE_CMDQ_INTR_STS_REG 0x27104
-#define HCLGE_CMDQ_INTR_EN_REG 0x27108
-#define HCLGE_CMDQ_INTR_GEN_REG 0x2710C
/* bar registers for common func */
#define HCLGE_GRO_EN_REG 0x28000
@@ -93,22 +82,6 @@
#define HCLGE_TQP_INTR_RL_REG 0x20900
#define HCLGE_RSS_IND_TBL_SIZE 512
-#define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0)
-#define HCLGE_RSS_KEY_SIZE 40
-#define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0
-#define HCLGE_RSS_HASH_ALGO_SIMPLE 1
-#define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
-#define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0)
-
-#define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
-#define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
-#define HCLGE_D_PORT_BIT BIT(0)
-#define HCLGE_S_PORT_BIT BIT(1)
-#define HCLGE_D_IP_BIT BIT(2)
-#define HCLGE_S_IP_BIT BIT(3)
-#define HCLGE_V_TAG_BIT BIT(4)
-#define HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT \
- (HCLGE_D_IP_BIT | HCLGE_S_IP_BIT | HCLGE_V_TAG_BIT)
#define HCLGE_RSS_TC_SIZE_0 1
#define HCLGE_RSS_TC_SIZE_1 2
@@ -228,7 +201,6 @@ enum HCLGE_DEV_STATE {
HCLGE_STATE_MBX_HANDLING,
HCLGE_STATE_ERR_SERVICE_SCHED,
HCLGE_STATE_STATISTICS_UPDATING,
- HCLGE_STATE_CMD_DISABLE,
HCLGE_STATE_LINK_UPDATING,
HCLGE_STATE_RST_FAIL,
HCLGE_STATE_FD_TBL_CHANGED,
@@ -294,31 +266,9 @@ struct hclge_mac {
};
struct hclge_hw {
- void __iomem *io_base;
- void __iomem *mem_base;
+ struct hclge_comm_hw hw;
struct hclge_mac mac;
int num_vec;
- struct hclge_cmq cmq;
-};
-
-/* TQP stats */
-struct hlcge_tqp_stats {
- /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
- u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
- /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
- u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
-};
-
-struct hclge_tqp {
- /* copy of device pointer from pci_dev,
- * used when perform DMA mapping
- */
- struct device *dev;
- struct hnae3_queue q;
- struct hlcge_tqp_stats tqp_stats;
- u16 index; /* Global index in a NIC controller */
-
- bool alloced;
};
enum hclge_fc_mode {
@@ -641,6 +591,11 @@ struct key_info {
#define MAX_FD_FILTER_NUM 4096
#define HCLGE_ARFS_EXPIRE_INTERVAL 5UL
+#define hclge_read_dev(a, reg) \
+ hclge_comm_read_reg((a)->hw.io_base, reg)
+#define hclge_write_dev(a, reg, value) \
+ hclge_comm_write_reg((a)->hw.io_base, reg, value)
+
enum HCLGE_FD_ACTIVE_RULE_TYPE {
HCLGE_FD_RULE_NONE,
HCLGE_FD_ARFS_ACTIVE,
@@ -920,7 +875,7 @@ struct hclge_dev {
bool cur_promisc;
int num_alloc_vfs; /* Actual number of VFs allocated */
- struct hclge_tqp *htqp;
+ struct hclge_comm_tqp *htqp;
struct hclge_vport *vport;
struct dentry *hclge_dbgfs;
@@ -955,6 +910,8 @@ struct hclge_dev {
u16 hclge_fd_rule_num;
unsigned long serv_processed_cnt;
unsigned long last_serv_processed;
+ unsigned long last_rst_scheduled;
+ unsigned long last_mbx_scheduled;
unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
u8 fd_en;
@@ -977,6 +934,7 @@ struct hclge_dev {
cpumask_t affinity_mask;
struct hclge_ptp *ptp;
struct devlink *devlink;
+ struct hclge_comm_rss_cfg rss_cfg;
};
/* VPort level vlan tag configuration for TX direction */
@@ -1003,17 +961,6 @@ struct hclge_rx_vtag_cfg {
bool strip_tag2_discard_en; /* Outer vlan tag discard for BD enable */
};
-struct hclge_rss_tuple_cfg {
- u8 ipv4_tcp_en;
- u8 ipv4_udp_en;
- u8 ipv4_sctp_en;
- u8 ipv4_fragment_en;
- u8 ipv6_tcp_en;
- u8 ipv6_udp_en;
- u8 ipv6_sctp_en;
- u8 ipv6_fragment_en;
-};
-
enum HCLGE_VPORT_STATE {
HCLGE_VPORT_STATE_ALIVE,
HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
@@ -1047,15 +994,6 @@ struct hclge_vf_info {
struct hclge_vport {
u16 alloc_tqps; /* Allocated Tx/Rx queues */
- u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
- /* User configured lookup table entries */
- u16 *rss_indirection_tbl;
- int rss_algo; /* User configured hash algorithm */
- /* User configured rss tuple sets */
- struct hclge_rss_tuple_cfg rss_tuple_sets;
-
- u16 alloc_rss_size;
-
u16 qs_offset;
u32 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 dwrr;
@@ -1093,6 +1031,11 @@ struct hclge_speed_bit_map {
u32 speed_bit;
};
+struct hclge_mac_speed_map {
+ u32 speed_drv; /* speed defined in driver */
+ u32 speed_fw; /* speed defined in firmware */
+};
+
int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
bool en_mc_pmc, bool en_bc_pmc);
int hclge_add_uc_addr_common(struct hclge_vport *vport,
@@ -1111,7 +1054,8 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport,
static inline int hclge_get_queue_id(struct hnae3_queue *queue)
{
- struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
+ struct hclge_comm_tqp *tqp =
+ container_of(queue, struct hclge_comm_tqp, q);
return tqp->index;
}
@@ -1129,7 +1073,6 @@ int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable);
int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
-void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
void hclge_mbx_handler(struct hclge_dev *hdev);
int hclge_reset_tqp(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 65d78ee4d65a..6799d16de34b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -4,6 +4,7 @@
#include "hclge_main.h"
#include "hclge_mbx.h"
#include "hnae3.h"
+#include "hclge_comm_rss.h"
#define CREATE_TRACE_POINTS
#include "hclge_trace.h"
@@ -33,7 +34,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
{
struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
struct hclge_dev *hdev = vport->back;
- enum hclge_cmd_status status;
+ enum hclge_comm_cmd_status status;
struct hclge_desc desc;
u16 resp;
@@ -90,7 +91,7 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
{
struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
struct hclge_dev *hdev = vport->back;
- enum hclge_cmd_status status;
+ enum hclge_comm_cmd_status status;
struct hclge_desc desc;
resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
@@ -181,7 +182,7 @@ static int hclge_get_ring_chain_from_mbx(
if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
req->msg.param[i].tqp_index,
- vport->nic.kinfo.rss_size - 1);
+ vport->nic.kinfo.rss_size - 1U);
return -EINVAL;
}
}
@@ -612,15 +613,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
{
#define HCLGE_RSS_MBX_RESP_LEN 8
struct hclge_dev *hdev = vport->back;
+ struct hclge_comm_rss_cfg *rss_cfg;
u8 index;
index = mbx_req->msg.data[0];
+ rss_cfg = &hdev->rss_cfg;
/* Check the query index of rss_hash_key from VF, make sure no
* more than the size of rss_hash_key.
*/
if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
- sizeof(vport[0].rss_hash_key)) {
+ sizeof(rss_cfg->rss_hash_key)) {
dev_warn(&hdev->pdev->dev,
"failed to get the rss hash key, the index(%u) invalid !\n",
index);
@@ -628,7 +631,7 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
}
memcpy(resp_msg->data,
- &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
+ &rss_cfg->rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
}
@@ -661,9 +664,9 @@ static void hclge_handle_link_change_event(struct hclge_dev *hdev,
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
{
- u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG);
+ u32 tail = hclge_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG);
- return tail == hw->cmq.crq.next_to_use;
+ return tail == hw->hw.cmq.crq.next_to_use;
}
static void hclge_handle_ncsi_error(struct hclge_dev *hdev)
@@ -694,7 +697,7 @@ static void hclge_handle_vf_tbl(struct hclge_vport *vport,
void hclge_mbx_handler(struct hclge_dev *hdev)
{
- struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
+ struct hclge_comm_cmq_ring *crq = &hdev->hw.hw.cmq.crq;
struct hclge_respond_to_vf_msg resp_msg;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
@@ -705,7 +708,8 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
- if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE,
+ &hdev->hw.hw.comm_state)) {
dev_warn(&hdev->pdev->dev,
"command queue needs re-initializing\n");
return;
@@ -848,6 +852,14 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&
req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) {
resp_msg.status = ret;
+ if (time_is_before_jiffies(hdev->last_mbx_scheduled +
+ HCLGE_MBX_SCHED_TIMEOUT))
+ dev_warn(&hdev->pdev->dev,
+ "resp vport%u mbx(%u,%u) late\n",
+ req->mbx_src_vfid,
+ req->msg.code,
+ req->msg.subcode);
+
hclge_gen_resp_to_vf(vport, req, &resp_msg);
}
@@ -859,5 +871,6 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
}
/* Write back CMDQ_RQ header pointer, M7 need this pointer */
- hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use);
+ hclge_write_dev(&hdev->hw, HCLGE_COMM_NIC_CRQ_HEAD_REG,
+ crq->next_to_use);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 1231c34f0949..63d2be4349e3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -47,7 +47,7 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
struct hclge_desc desc;
int ret;
- if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state))
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state))
return 0;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false);
@@ -85,7 +85,7 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
struct hclge_desc desc;
int ret;
- if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state))
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state))
return 0;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
index fd0e20190b90..4200d0b6d931 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
@@ -4,6 +4,10 @@
#ifndef __HCLGE_MDIO_H
#define __HCLGE_MDIO_H
+#include "hnae3.h"
+
+struct hclge_dev;
+
int hclge_mac_mdio_config(struct hclge_dev *hdev);
int hclge_mac_connect_phy(struct hnae3_handle *handle);
void hclge_mac_disconnect_phy(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index befa9bcc2f2f..a40b1583f114 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -464,7 +464,7 @@ static int hclge_ptp_create_clock(struct hclge_dev *hdev)
}
spin_lock_init(&ptp->lock);
- ptp->io_base = hdev->hw.io_base + HCLGE_PTP_REG_OFFSET;
+ ptp->io_base = hdev->hw.hw.io_base + HCLGE_PTP_REG_OFFSET;
ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE;
ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF;
hdev->ptp = ptp;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
index 7a9b77de632a..bbee74cd8404 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
@@ -8,6 +8,9 @@
#include <linux/net_tstamp.h>
#include <linux/types.h>
+struct hclge_dev;
+struct ifreq;
+
#define HCLGE_PTP_REG_OFFSET 0x29000
#define HCLGE_PTP_TX_TS_SEQID_REG 0x0
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 429652a8cde1..089f4444b7e3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -678,8 +678,8 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
hclge_tm_update_kinfo_rss_size(vport);
kinfo->num_tqps = hclge_vport_get_tqp_num(vport);
vport->dwrr = 100; /* 100 percent as init */
- vport->alloc_rss_size = kinfo->rss_size;
vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;
+ hdev->rss_cfg.rss_size = kinfo->rss_size;
/* when enable mqprio, the tc_info has been updated. */
if (kinfo->tc_info.mqprio_active)
@@ -916,38 +916,63 @@ static int hclge_vport_q_to_qs_map(struct hclge_dev *hdev,
return 0;
}
-static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
+static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
+ u16 i, k;
int ret;
- u32 i, k;
- if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
- /* Cfg qs -> pri mapping, one by one mapping */
- for (k = 0; k < hdev->num_alloc_vport; k++) {
- struct hnae3_knic_private_info *kinfo =
- &vport[k].nic.kinfo;
-
- for (i = 0; i < kinfo->tc_info.num_tc; i++) {
- ret = hclge_tm_qs_to_pri_map_cfg(
- hdev, vport[k].qs_offset + i, i);
- if (ret)
- return ret;
- }
+ /* Cfg qs -> pri mapping, one by one mapping */
+ for (k = 0; k < hdev->num_alloc_vport; k++) {
+ struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;
+
+ for (i = 0; i < kinfo->tc_info.num_tc; i++) {
+ ret = hclge_tm_qs_to_pri_map_cfg(hdev,
+ vport[k].qs_offset + i,
+ i);
+ if (ret)
+ return ret;
}
- } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) {
- /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */
- for (k = 0; k < hdev->num_alloc_vport; k++)
- for (i = 0; i < HNAE3_MAX_TC; i++) {
- ret = hclge_tm_qs_to_pri_map_cfg(
- hdev, vport[k].qs_offset + i, k);
- if (ret)
- return ret;
- }
- } else {
- return -EINVAL;
}
+ return 0;
+}
+
+static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ u16 i, k;
+ int ret;
+
+ /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */
+ for (k = 0; k < hdev->num_alloc_vport; k++)
+ for (i = 0; i < HNAE3_MAX_TC; i++) {
+ ret = hclge_tm_qs_to_pri_map_cfg(hdev,
+ vport[k].qs_offset + i,
+ k);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u32 i;
+
+ if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE)
+ ret = hclge_tm_pri_q_qs_cfg_tc_base(hdev);
+ else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE)
+ ret = hclge_tm_pri_q_qs_cfg_vnet_base(hdev);
+ else
+ return -EINVAL;
+
+ if (ret)
+ return ret;
+
/* Cfg q -> qs mapping */
for (i = 0; i < hdev->num_alloc_vport; i++) {
ret = hclge_vport_q_to_qs_map(hdev, vport);
@@ -1274,6 +1299,27 @@ static int hclge_tm_lvl2_schd_mode_cfg(struct hclge_dev *hdev)
return 0;
}
+static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u16 i;
+
+ ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_tm_qs_schd_mode_cfg(hdev,
+ vport[i].qs_offset + pri_id,
+ HCLGE_SCH_MODE_DWRR);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
@@ -1304,21 +1350,13 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
int ret;
- u8 i, k;
+ u8 i;
if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
for (i = 0; i < hdev->tm_info.num_tc; i++) {
- ret = hclge_tm_pri_schd_mode_cfg(hdev, i);
+ ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i);
if (ret)
return ret;
-
- for (k = 0; k < hdev->num_alloc_vport; k++) {
- ret = hclge_tm_qs_schd_mode_cfg(
- hdev, vport[k].qs_offset + i,
- HCLGE_SCH_MODE_DWRR);
- if (ret)
- return ret;
- }
}
} else {
for (i = 0; i < hdev->num_alloc_vport; i++) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 1db7f40b4525..619cc30a2dfc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -6,6 +6,12 @@
#include <linux/types.h>
+#include "hnae3.h"
+
+struct hclge_dev;
+struct hclge_vport;
+enum hclge_opcode_type;
+
/* MAC Pause */
#define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0)
#define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
deleted file mode 100644
index 51ff7d86ee90..000000000000
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Makefile for the HISILICON network device drivers.
-#
-
-ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
-ccflags-y += -I $(srctree)/$(src)
-
-obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
-hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o hclgevf_devlink.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
deleted file mode 100644
index e605c2c5bcce..000000000000
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ /dev/null
@@ -1,556 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-// Copyright (c) 2016-2017 Hisilicon Limited.
-
-#include <linux/device.h>
-#include <linux/dma-direction.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include "hclgevf_cmd.h"
-#include "hclgevf_main.h"
-#include "hnae3.h"
-
-#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
-
-static int hclgevf_ring_space(struct hclgevf_cmq_ring *ring)
-{
- int ntc = ring->next_to_clean;
- int ntu = ring->next_to_use;
- int used;
-
- used = (ntu - ntc + ring->desc_num) % ring->desc_num;
-
- return ring->desc_num - used - 1;
-}
-
-static int hclgevf_is_valid_csq_clean_head(struct hclgevf_cmq_ring *ring,
- int head)
-{
- int ntu = ring->next_to_use;
- int ntc = ring->next_to_clean;
-
- if (ntu > ntc)
- return head >= ntc && head <= ntu;
-
- return head >= ntc || head <= ntu;
-}
-
-static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw)
-{
- struct hclgevf_dev *hdev = container_of(hw, struct hclgevf_dev, hw);
- struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
- int clean;
- u32 head;
-
- head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
- rmb(); /* Make sure head is ready before touch any data */
-
- if (!hclgevf_is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
- csq->next_to_use, csq->next_to_clean);
- dev_warn(&hdev->pdev->dev,
- "Disabling any further commands to IMP firmware\n");
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
- return -EIO;
- }
-
- clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num;
- csq->next_to_clean = head;
- return clean;
-}
-
-static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw)
-{
- u32 head;
-
- head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
-
- return head == hw->cmq.csq.next_to_use;
-}
-
-static bool hclgevf_is_special_opcode(u16 opcode)
-{
- const u16 spec_opcode[] = {0x30, 0x31, 0x32};
- int i;
-
- for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
- if (spec_opcode[i] == opcode)
- return true;
- }
-
- return false;
-}
-
-static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring)
-{
- struct hclgevf_dev *hdev = ring->dev;
- struct hclgevf_hw *hw = &hdev->hw;
- u32 reg_val;
-
- if (ring->flag == HCLGEVF_TYPE_CSQ) {
- reg_val = lower_32_bits(ring->desc_dma_addr);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val);
- reg_val = upper_32_bits(ring->desc_dma_addr);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val);
-
- reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
- reg_val &= HCLGEVF_NIC_SW_RST_RDY;
- reg_val |= (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);
-
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
- } else {
- reg_val = lower_32_bits(ring->desc_dma_addr);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val);
- reg_val = upper_32_bits(ring->desc_dma_addr);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val);
-
- reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val);
-
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
- }
-}
-
-static void hclgevf_cmd_init_regs(struct hclgevf_hw *hw)
-{
- hclgevf_cmd_config_regs(&hw->cmq.csq);
- hclgevf_cmd_config_regs(&hw->cmq.crq);
-}
-
-static int hclgevf_alloc_cmd_desc(struct hclgevf_cmq_ring *ring)
-{
- int size = ring->desc_num * sizeof(struct hclgevf_desc);
-
- ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size,
- &ring->desc_dma_addr, GFP_KERNEL);
- if (!ring->desc)
- return -ENOMEM;
-
- return 0;
-}
-
-static void hclgevf_free_cmd_desc(struct hclgevf_cmq_ring *ring)
-{
- int size = ring->desc_num * sizeof(struct hclgevf_desc);
-
- if (ring->desc) {
- dma_free_coherent(cmq_ring_to_dev(ring), size,
- ring->desc, ring->desc_dma_addr);
- ring->desc = NULL;
- }
-}
-
-static int hclgevf_alloc_cmd_queue(struct hclgevf_dev *hdev, int ring_type)
-{
- struct hclgevf_hw *hw = &hdev->hw;
- struct hclgevf_cmq_ring *ring =
- (ring_type == HCLGEVF_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq;
- int ret;
-
- ring->dev = hdev;
- ring->flag = ring_type;
-
- /* allocate CSQ/CRQ descriptor */
- ret = hclgevf_alloc_cmd_desc(ring);
- if (ret)
- dev_err(&hdev->pdev->dev, "failed(%d) to alloc %s desc\n", ret,
- (ring_type == HCLGEVF_TYPE_CSQ) ? "CSQ" : "CRQ");
-
- return ret;
-}
-
-void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
- enum hclgevf_opcode_type opcode, bool is_read)
-{
- memset(desc, 0, sizeof(struct hclgevf_desc));
- desc->opcode = cpu_to_le16(opcode);
- desc->flag = cpu_to_le16(HCLGEVF_CMD_FLAG_NO_INTR |
- HCLGEVF_CMD_FLAG_IN);
- if (is_read)
- desc->flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_WR);
- else
- desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
-}
-
-struct vf_errcode {
- u32 imp_errcode;
- int common_errno;
-};
-
-static void hclgevf_cmd_copy_desc(struct hclgevf_hw *hw,
- struct hclgevf_desc *desc, int num)
-{
- struct hclgevf_desc *desc_to_use;
- int handle = 0;
-
- while (handle < num) {
- desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
- *desc_to_use = desc[handle];
- (hw->cmq.csq.next_to_use)++;
- if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
- hw->cmq.csq.next_to_use = 0;
- handle++;
- }
-}
-
-static int hclgevf_cmd_convert_err_code(u16 desc_ret)
-{
- struct vf_errcode hclgevf_cmd_errcode[] = {
- {HCLGEVF_CMD_EXEC_SUCCESS, 0},
- {HCLGEVF_CMD_NO_AUTH, -EPERM},
- {HCLGEVF_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
- {HCLGEVF_CMD_QUEUE_FULL, -EXFULL},
- {HCLGEVF_CMD_NEXT_ERR, -ENOSR},
- {HCLGEVF_CMD_UNEXE_ERR, -ENOTBLK},
- {HCLGEVF_CMD_PARA_ERR, -EINVAL},
- {HCLGEVF_CMD_RESULT_ERR, -ERANGE},
- {HCLGEVF_CMD_TIMEOUT, -ETIME},
- {HCLGEVF_CMD_HILINK_ERR, -ENOLINK},
- {HCLGEVF_CMD_QUEUE_ILLEGAL, -ENXIO},
- {HCLGEVF_CMD_INVALID, -EBADR},
- };
- u32 errcode_count = ARRAY_SIZE(hclgevf_cmd_errcode);
- u32 i;
-
- for (i = 0; i < errcode_count; i++)
- if (hclgevf_cmd_errcode[i].imp_errcode == desc_ret)
- return hclgevf_cmd_errcode[i].common_errno;
-
- return -EIO;
-}
-
-static int hclgevf_cmd_check_retval(struct hclgevf_hw *hw,
- struct hclgevf_desc *desc, int num, int ntc)
-{
- u16 opcode, desc_ret;
- int handle;
-
- opcode = le16_to_cpu(desc[0].opcode);
- for (handle = 0; handle < num; handle++) {
- /* Get the result of hardware write back */
- desc[handle] = hw->cmq.csq.desc[ntc];
- ntc++;
- if (ntc == hw->cmq.csq.desc_num)
- ntc = 0;
- }
- if (likely(!hclgevf_is_special_opcode(opcode)))
- desc_ret = le16_to_cpu(desc[num - 1].retval);
- else
- desc_ret = le16_to_cpu(desc[0].retval);
- hw->cmq.last_status = desc_ret;
-
- return hclgevf_cmd_convert_err_code(desc_ret);
-}
-
-static int hclgevf_cmd_check_result(struct hclgevf_hw *hw,
- struct hclgevf_desc *desc, int num, int ntc)
-{
- struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
- bool is_completed = false;
- u32 timeout = 0;
- int handle, ret;
-
- /* If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
- do {
- if (hclgevf_cmd_csq_done(hw)) {
- is_completed = true;
- break;
- }
- udelay(1);
- timeout++;
- } while (timeout < hw->cmq.tx_timeout);
- }
-
- if (!is_completed)
- ret = -EBADE;
- else
- ret = hclgevf_cmd_check_retval(hw, desc, num, ntc);
-
- /* Clean the command send queue */
- handle = hclgevf_cmd_csq_clean(hw);
- if (handle < 0)
- ret = handle;
- else if (handle != num)
- dev_warn(&hdev->pdev->dev,
- "cleaned %d, need to clean %d\n", handle, num);
- return ret;
-}
-
-/* hclgevf_cmd_send - send command to command queue
- * @hw: pointer to the hw struct
- * @desc: prefilled descriptor for describing the command
- * @num : the number of descriptors to be sent
- *
- * This is the main send command for command queue, it
- * sends the queue, cleans the queue, etc
- */
-int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
-{
- struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
- struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
- int ret;
- int ntc;
-
- spin_lock_bh(&hw->cmq.csq.lock);
-
- if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) {
- spin_unlock_bh(&hw->cmq.csq.lock);
- return -EBUSY;
- }
-
- if (num > hclgevf_ring_space(&hw->cmq.csq)) {
- /* If CMDQ ring is full, SW HEAD and HW HEAD may be different,
- * need update the SW HEAD pointer csq->next_to_clean
- */
- csq->next_to_clean = hclgevf_read_dev(hw,
- HCLGEVF_NIC_CSQ_HEAD_REG);
- spin_unlock_bh(&hw->cmq.csq.lock);
- return -EBUSY;
- }
-
- /* Record the location of desc in the ring for this time
- * which will be use for hardware to write back
- */
- ntc = hw->cmq.csq.next_to_use;
-
- hclgevf_cmd_copy_desc(hw, desc, num);
-
- /* Write to hardware */
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG,
- hw->cmq.csq.next_to_use);
-
- ret = hclgevf_cmd_check_result(hw, desc, num, ntc);
-
- spin_unlock_bh(&hw->cmq.csq.lock);
-
- return ret;
-}
-
-static void hclgevf_set_default_capability(struct hclgevf_dev *hdev)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
-
- set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps);
- set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps);
- set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
-}
-
-static const struct hclgevf_caps_bit_map hclgevf_cmd_caps_bit_map0[] = {
- {HCLGEVF_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B},
- {HCLGEVF_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B},
- {HCLGEVF_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B},
- {HCLGEVF_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B},
- {HCLGEVF_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B},
- {HCLGEVF_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B},
-};
-
-static void hclgevf_parse_capability(struct hclgevf_dev *hdev,
- struct hclgevf_query_version_cmd *cmd)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- u32 caps, i;
-
- caps = __le32_to_cpu(cmd->caps[0]);
- for (i = 0; i < ARRAY_SIZE(hclgevf_cmd_caps_bit_map0); i++)
- if (hnae3_get_bit(caps, hclgevf_cmd_caps_bit_map0[i].imp_bit))
- set_bit(hclgevf_cmd_caps_bit_map0[i].local_bit,
- ae_dev->caps);
-}
-
-static __le32 hclgevf_build_api_caps(void)
-{
- u32 api_caps = 0;
-
- hnae3_set_bit(api_caps, HCLGEVF_API_CAP_FLEX_RSS_TBL_B, 1);
-
- return cpu_to_le32(api_caps);
-}
-
-static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- struct hclgevf_query_version_cmd *resp;
- struct hclgevf_desc desc;
- int status;
-
- resp = (struct hclgevf_query_version_cmd *)desc.data;
-
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1);
- resp->api_caps = hclgevf_build_api_caps();
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status)
- return status;
-
- hdev->fw_version = le32_to_cpu(resp->firmware);
-
- ae_dev->dev_version = le32_to_cpu(resp->hardware) <<
- HNAE3_PCI_REVISION_BIT_SIZE;
- ae_dev->dev_version |= hdev->pdev->revision;
-
- if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
- hclgevf_set_default_capability(hdev);
-
- hclgevf_parse_capability(hdev, resp);
-
- return status;
-}
-
-int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev)
-{
- int ret;
-
- /* Setup the lock for command queue */
- spin_lock_init(&hdev->hw.cmq.csq.lock);
- spin_lock_init(&hdev->hw.cmq.crq.lock);
-
- hdev->hw.cmq.tx_timeout = HCLGEVF_CMDQ_TX_TIMEOUT;
- hdev->hw.cmq.csq.desc_num = HCLGEVF_NIC_CMQ_DESC_NUM;
- hdev->hw.cmq.crq.desc_num = HCLGEVF_NIC_CMQ_DESC_NUM;
-
- ret = hclgevf_alloc_cmd_queue(hdev, HCLGEVF_TYPE_CSQ);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "CSQ ring setup error %d\n", ret);
- return ret;
- }
-
- ret = hclgevf_alloc_cmd_queue(hdev, HCLGEVF_TYPE_CRQ);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "CRQ ring setup error %d\n", ret);
- goto err_csq;
- }
-
- return 0;
-err_csq:
- hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
- return ret;
-}
-
-static int hclgevf_firmware_compat_config(struct hclgevf_dev *hdev, bool en)
-{
- struct hclgevf_firmware_compat_cmd *req;
- struct hclgevf_desc desc;
- u32 compat = 0;
-
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_IMP_COMPAT_CFG, false);
-
- if (en) {
- req = (struct hclgevf_firmware_compat_cmd *)desc.data;
-
- hnae3_set_bit(compat, HCLGEVF_SYNC_RX_RING_HEAD_EN_B, 1);
-
- req->compat = cpu_to_le32(compat);
- }
-
- return hclgevf_cmd_send(&hdev->hw, &desc, 1);
-}
-
-int hclgevf_cmd_init(struct hclgevf_dev *hdev)
-{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- int ret;
-
- spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock(&hdev->hw.cmq.crq.lock);
-
- /* initialize the pointers of async rx queue of mailbox */
- hdev->arq.hdev = hdev;
- hdev->arq.head = 0;
- hdev->arq.tail = 0;
- atomic_set(&hdev->arq.count, 0);
- hdev->hw.cmq.csq.next_to_clean = 0;
- hdev->hw.cmq.csq.next_to_use = 0;
- hdev->hw.cmq.crq.next_to_clean = 0;
- hdev->hw.cmq.crq.next_to_use = 0;
-
- hclgevf_cmd_init_regs(&hdev->hw);
-
- spin_unlock(&hdev->hw.cmq.crq.lock);
- spin_unlock_bh(&hdev->hw.cmq.csq.lock);
-
- clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
-
- /* Check if there is new reset pending, because the higher level
- * reset may happen when lower level reset is being processed.
- */
- if (hclgevf_is_reset_pending(hdev)) {
- ret = -EBUSY;
- goto err_cmd_init;
- }
-
- /* get version and device capabilities */
- ret = hclgevf_cmd_query_version_and_capability(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to query version and capabilities, ret = %d\n", ret);
- goto err_cmd_init;
- }
-
- dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
- HNAE3_FW_VERSION_BYTE3_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
- HNAE3_FW_VERSION_BYTE2_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
- HNAE3_FW_VERSION_BYTE1_SHIFT),
- hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
- HNAE3_FW_VERSION_BYTE0_SHIFT));
-
- if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) {
- /* ask the firmware to enable some features, driver can work
- * without it.
- */
- ret = hclgevf_firmware_compat_config(hdev, true);
- if (ret)
- dev_warn(&hdev->pdev->dev,
- "Firmware compatible features not enabled(%d).\n",
- ret);
- }
-
- return 0;
-
-err_cmd_init:
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
-
- return ret;
-}
-
-static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw)
-{
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
-}
-
-void hclgevf_cmd_uninit(struct hclgevf_dev *hdev)
-{
- hclgevf_firmware_compat_config(hdev, false);
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
- /* wait to ensure that the firmware completes the possible left
- * over commands.
- */
- msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME);
- spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock(&hdev->hw.cmq.crq.lock);
- hclgevf_cmd_uninit_regs(&hdev->hw);
- spin_unlock(&hdev->hw.cmq.crq.lock);
- spin_unlock_bh(&hdev->hw.cmq.csq.lock);
-
- hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
- hclgevf_free_cmd_desc(&hdev->hw.cmq.crq);
-}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index edc9e154061a..537b887fa0a2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -6,9 +6,8 @@
#include <linux/io.h>
#include <linux/types.h>
#include "hnae3.h"
+#include "hclge_comm_cmd.h"
-#define HCLGEVF_CMDQ_TX_TIMEOUT 30000
-#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME 200
#define HCLGEVF_CMDQ_RX_INVLD_B 0
#define HCLGEVF_CMDQ_RX_OUTVLD_B 1
@@ -16,107 +15,6 @@ struct hclgevf_hw;
struct hclgevf_dev;
#define HCLGEVF_SYNC_RX_RING_HEAD_EN_B 4
-struct hclgevf_firmware_compat_cmd {
- __le32 compat;
- u8 rsv[20];
-};
-
-struct hclgevf_desc {
- __le16 opcode;
- __le16 flag;
- __le16 retval;
- __le16 rsv;
- __le32 data[6];
-};
-
-struct hclgevf_desc_cb {
- dma_addr_t dma;
- void *va;
- u32 length;
-};
-
-struct hclgevf_cmq_ring {
- dma_addr_t desc_dma_addr;
- struct hclgevf_desc *desc;
- struct hclgevf_desc_cb *desc_cb;
- struct hclgevf_dev *dev;
- u32 head;
- u32 tail;
-
- u16 buf_size;
- u16 desc_num;
- int next_to_use;
- int next_to_clean;
- u8 flag;
- spinlock_t lock; /* Command queue lock */
-};
-
-enum hclgevf_cmd_return_status {
- HCLGEVF_CMD_EXEC_SUCCESS = 0,
- HCLGEVF_CMD_NO_AUTH = 1,
- HCLGEVF_CMD_NOT_SUPPORTED = 2,
- HCLGEVF_CMD_QUEUE_FULL = 3,
- HCLGEVF_CMD_NEXT_ERR = 4,
- HCLGEVF_CMD_UNEXE_ERR = 5,
- HCLGEVF_CMD_PARA_ERR = 6,
- HCLGEVF_CMD_RESULT_ERR = 7,
- HCLGEVF_CMD_TIMEOUT = 8,
- HCLGEVF_CMD_HILINK_ERR = 9,
- HCLGEVF_CMD_QUEUE_ILLEGAL = 10,
- HCLGEVF_CMD_INVALID = 11,
-};
-
-enum hclgevf_cmd_status {
- HCLGEVF_STATUS_SUCCESS = 0,
- HCLGEVF_ERR_CSQ_FULL = -1,
- HCLGEVF_ERR_CSQ_TIMEOUT = -2,
- HCLGEVF_ERR_CSQ_ERROR = -3
-};
-
-struct hclgevf_cmq {
- struct hclgevf_cmq_ring csq;
- struct hclgevf_cmq_ring crq;
- u16 tx_timeout; /* Tx timeout */
- enum hclgevf_cmd_status last_status;
-};
-
-#define HCLGEVF_CMD_FLAG_IN_VALID_SHIFT 0
-#define HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT 1
-#define HCLGEVF_CMD_FLAG_NEXT_SHIFT 2
-#define HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT 3
-#define HCLGEVF_CMD_FLAG_NO_INTR_SHIFT 4
-#define HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT 5
-
-#define HCLGEVF_CMD_FLAG_IN BIT(HCLGEVF_CMD_FLAG_IN_VALID_SHIFT)
-#define HCLGEVF_CMD_FLAG_OUT BIT(HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT)
-#define HCLGEVF_CMD_FLAG_NEXT BIT(HCLGEVF_CMD_FLAG_NEXT_SHIFT)
-#define HCLGEVF_CMD_FLAG_WR BIT(HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT)
-#define HCLGEVF_CMD_FLAG_NO_INTR BIT(HCLGEVF_CMD_FLAG_NO_INTR_SHIFT)
-#define HCLGEVF_CMD_FLAG_ERR_INTR BIT(HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT)
-
-enum hclgevf_opcode_type {
- /* Generic command */
- HCLGEVF_OPC_QUERY_FW_VER = 0x0001,
- HCLGEVF_OPC_QUERY_VF_RSRC = 0x0024,
- HCLGEVF_OPC_QUERY_DEV_SPECS = 0x0050,
-
- /* TQP command */
- HCLGEVF_OPC_QUERY_TX_STATUS = 0x0B03,
- HCLGEVF_OPC_QUERY_RX_STATUS = 0x0B13,
- HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
- /* GRO command */
- HCLGEVF_OPC_GRO_GENERIC_CONFIG = 0x0C10,
- /* RSS cmd */
- HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01,
- HCLGEVF_OPC_RSS_INPUT_TUPLE = 0x0D02,
- HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07,
- HCLGEVF_OPC_RSS_TC_MODE = 0x0D08,
- /* Mailbox cmd */
- HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001,
-
- /* IMP stats command */
- HCLGEVF_OPC_IMP_COMPAT_CFG = 0x701A,
-};
#define HCLGEVF_TQP_REG_OFFSET 0x80000
#define HCLGEVF_TQP_REG_SIZE 0x200
@@ -156,34 +54,6 @@ struct hclgevf_ctrl_vector_chain {
u8 resv;
};
-enum HCLGEVF_CAP_BITS {
- HCLGEVF_CAP_UDP_GSO_B,
- HCLGEVF_CAP_QB_B,
- HCLGEVF_CAP_FD_FORWARD_TC_B,
- HCLGEVF_CAP_PTP_B,
- HCLGEVF_CAP_INT_QL_B,
- HCLGEVF_CAP_HW_TX_CSUM_B,
- HCLGEVF_CAP_TX_PUSH_B,
- HCLGEVF_CAP_PHY_IMP_B,
- HCLGEVF_CAP_TQP_TXRX_INDEP_B,
- HCLGEVF_CAP_HW_PAD_B,
- HCLGEVF_CAP_STASH_B,
- HCLGEVF_CAP_UDP_TUNNEL_CSUM_B,
- HCLGEVF_CAP_RXD_ADV_LAYOUT_B = 15,
-};
-
-enum HCLGEVF_API_CAP_BITS {
- HCLGEVF_API_CAP_FLEX_RSS_TBL_B,
-};
-
-#define HCLGEVF_QUERY_CAP_LENGTH 3
-struct hclgevf_query_version_cmd {
- __le32 firmware;
- __le32 hardware;
- __le32 api_caps;
- __le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */
-};
-
#define HCLGEVF_MSIX_OFT_ROCEE_S 0
#define HCLGEVF_MSIX_OFT_ROCEE_M (0xffff << HCLGEVF_MSIX_OFT_ROCEE_S)
#define HCLGEVF_VEC_NUM_S 0
@@ -203,50 +73,6 @@ struct hclgevf_cfg_gro_status_cmd {
u8 rsv[23];
};
-#define HCLGEVF_RSS_DEFAULT_OUTPORT_B 4
-#define HCLGEVF_RSS_HASH_KEY_OFFSET_B 4
-#define HCLGEVF_RSS_HASH_KEY_NUM 16
-struct hclgevf_rss_config_cmd {
- u8 hash_config;
- u8 rsv[7];
- u8 hash_key[HCLGEVF_RSS_HASH_KEY_NUM];
-};
-
-struct hclgevf_rss_input_tuple_cmd {
- u8 ipv4_tcp_en;
- u8 ipv4_udp_en;
- u8 ipv4_sctp_en;
- u8 ipv4_fragment_en;
- u8 ipv6_tcp_en;
- u8 ipv6_udp_en;
- u8 ipv6_sctp_en;
- u8 ipv6_fragment_en;
- u8 rsv[16];
-};
-
-#define HCLGEVF_RSS_CFG_TBL_SIZE 16
-
-struct hclgevf_rss_indirection_table_cmd {
- __le16 start_table_index;
- __le16 rss_set_bitmap;
- u8 rsv[4];
- u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE];
-};
-
-#define HCLGEVF_RSS_TC_OFFSET_S 0
-#define HCLGEVF_RSS_TC_OFFSET_M GENMASK(10, 0)
-#define HCLGEVF_RSS_TC_SIZE_MSB_B 11
-#define HCLGEVF_RSS_TC_SIZE_S 12
-#define HCLGEVF_RSS_TC_SIZE_M GENMASK(14, 12)
-#define HCLGEVF_RSS_TC_VALID_B 15
-#define HCLGEVF_MAX_TC_NUM 8
-#define HCLGEVF_RSS_TC_SIZE_MSB_OFFSET 3
-
-struct hclgevf_rss_tc_mode_cmd {
- __le16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
- u8 rsv[8];
-};
-
#define HCLGEVF_LINK_STS_B 0
#define HCLGEVF_LINK_STATUS BIT(HCLGEVF_LINK_STS_B)
struct hclgevf_link_status_cmd {
@@ -273,9 +99,6 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
u8 rsv[14];
};
-#define HCLGEVF_TYPE_CRQ 0
-#define HCLGEVF_TYPE_CSQ 1
-
/* this bit indicates that the driver is ready for hardware reset */
#define HCLGEVF_NIC_SW_RST_RDY_B 16
#define HCLGEVF_NIC_SW_RST_RDY BIT(HCLGEVF_NIC_SW_RST_RDY_B)
@@ -285,6 +108,9 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
#define HCLGEVF_QUERY_DEV_SPECS_BD_NUM 4
+#define hclgevf_cmd_setup_basic_desc(desc, opcode, is_read) \
+ hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read)
+
struct hclgevf_dev_specs_0_cmd {
__le32 rsv0;
__le32 mac_entry_num;
@@ -305,38 +131,6 @@ struct hclgevf_dev_specs_1_cmd {
u8 rsv1[18];
};
-/* capabilities bits map between imp firmware and local driver */
-struct hclgevf_caps_bit_map {
- u16 imp_bit;
- u16 local_bit;
-};
-
-static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value)
-{
- writel(value, base + reg);
-}
-
-static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg)
-{
- u8 __iomem *reg_addr = READ_ONCE(base);
-
- return readl(reg_addr + reg);
-}
-
-#define hclgevf_write_dev(a, reg, value) \
- hclgevf_write_reg((a)->io_base, reg, value)
-#define hclgevf_read_dev(a, reg) \
- hclgevf_read_reg((a)->io_base, reg)
-
-#define HCLGEVF_SEND_SYNC(flag) \
- ((flag) & HCLGEVF_CMD_FLAG_NO_INTR)
-
-int hclgevf_cmd_init(struct hclgevf_dev *hdev);
-void hclgevf_cmd_uninit(struct hclgevf_dev *hdev);
-int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev);
-
-int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num);
-void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
- enum hclgevf_opcode_type opcode,
- bool is_read);
+int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num);
+void hclgevf_arq_init(struct hclgevf_dev *hdev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 25c419d40066..7df87610ad96 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -9,6 +9,7 @@
#include "hclge_mbx.h"
#include "hnae3.h"
#include "hclgevf_devlink.h"
+#include "hclge_comm_rss.h"
#define HCLGEVF_NAME "hclgevf"
@@ -30,30 +31,22 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = {
{0, }
};
-static const u8 hclgevf_hash_key[] = {
- 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
- 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
- 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
- 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
- 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
-};
-
MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl);
-static const u32 cmdq_reg_addr_list[] = {HCLGEVF_NIC_CSQ_BASEADDR_L_REG,
- HCLGEVF_NIC_CSQ_BASEADDR_H_REG,
- HCLGEVF_NIC_CSQ_DEPTH_REG,
- HCLGEVF_NIC_CSQ_TAIL_REG,
- HCLGEVF_NIC_CSQ_HEAD_REG,
- HCLGEVF_NIC_CRQ_BASEADDR_L_REG,
- HCLGEVF_NIC_CRQ_BASEADDR_H_REG,
- HCLGEVF_NIC_CRQ_DEPTH_REG,
- HCLGEVF_NIC_CRQ_TAIL_REG,
- HCLGEVF_NIC_CRQ_HEAD_REG,
- HCLGEVF_VECTOR0_CMDQ_SRC_REG,
- HCLGEVF_VECTOR0_CMDQ_STATE_REG,
- HCLGEVF_CMDQ_INTR_EN_REG,
- HCLGEVF_CMDQ_INTR_GEN_REG};
+static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CSQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CSQ_TAIL_REG,
+ HCLGE_COMM_NIC_CSQ_HEAD_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CRQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CRQ_TAIL_REG,
+ HCLGE_COMM_NIC_CRQ_HEAD_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_STATE_REG,
+ HCLGE_COMM_CMDQ_INTR_EN_REG,
+ HCLGE_COMM_CMDQ_INTR_GEN_REG};
static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE,
HCLGEVF_RST_ING,
@@ -92,109 +85,40 @@ static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG,
HCLGEVF_TQP_INTR_GL2_REG,
HCLGEVF_TQP_INTR_RL_REG};
-static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle)
+/* hclgevf_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ */
+int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num)
{
- if (!handle->client)
- return container_of(handle, struct hclgevf_dev, nic);
- else if (handle->client->type == HNAE3_CLIENT_ROCE)
- return container_of(handle, struct hclgevf_dev, roce);
- else
- return container_of(handle, struct hclgevf_dev, nic);
+ return hclge_comm_cmd_send(&hw->hw, desc, num);
}
-static int hclgevf_tqps_update_stats(struct hnae3_handle *handle)
+void hclgevf_arq_init(struct hclgevf_dev *hdev)
{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_desc desc;
- struct hclgevf_tqp *tqp;
- int status;
- int i;
+ struct hclge_comm_cmq *cmdq = &hdev->hw.hw.cmq;
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
- hclgevf_cmd_setup_basic_desc(&desc,
- HCLGEVF_OPC_QUERY_RX_STATUS,
- true);
-
- desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "Query tqp stat fail, status = %d,queue = %d\n",
- status, i);
- return status;
- }
- tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
- le32_to_cpu(desc.data[1]);
-
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_TX_STATUS,
- true);
-
- desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "Query tqp stat fail, status = %d,queue = %d\n",
- status, i);
- return status;
- }
- tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
- le32_to_cpu(desc.data[1]);
- }
-
- return 0;
+ spin_lock(&cmdq->crq.lock);
+ /* initialize the pointers of async rx queue of mailbox */
+ hdev->arq.hdev = hdev;
+ hdev->arq.head = 0;
+ hdev->arq.tail = 0;
+ atomic_set(&hdev->arq.count, 0);
+ spin_unlock(&cmdq->crq.lock);
}
-static u64 *hclgevf_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclgevf_tqp *tqp;
- u64 *buff = data;
- int i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
- *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
- }
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
- *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
- }
-
- return buff;
-}
-
-static int hclgevf_tqps_get_sset_count(struct hnae3_handle *handle, int strset)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
-
- return kinfo->num_tqps * 2;
-}
-
-static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
+static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle)
{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- u8 *buff = data;
- int i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
- struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
- tqp->index);
- buff += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
- struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
- tqp->index);
- buff += ETH_GSTRING_LEN;
- }
-
- return buff;
+ if (!handle->client)
+ return container_of(handle, struct hclgevf_dev, nic);
+ else if (handle->client->type == HNAE3_CLIENT_ROCE)
+ return container_of(handle, struct hclgevf_dev, roce);
+ else
+ return container_of(handle, struct hclgevf_dev, nic);
}
static void hclgevf_update_stats(struct hnae3_handle *handle,
@@ -203,7 +127,7 @@ static void hclgevf_update_stats(struct hnae3_handle *handle,
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int status;
- status = hclgevf_tqps_update_stats(handle);
+ status = hclge_comm_tqps_update_stats(handle, &hdev->hw.hw);
if (status)
dev_err(&hdev->pdev->dev,
"VF update of TQPS stats fail, status = %d.\n",
@@ -215,7 +139,7 @@ static int hclgevf_get_sset_count(struct hnae3_handle *handle, int strset)
if (strset == ETH_SS_TEST)
return -EOPNOTSUPP;
else if (strset == ETH_SS_STATS)
- return hclgevf_tqps_get_sset_count(handle, strset);
+ return hclge_comm_tqps_get_sset_count(handle);
return 0;
}
@@ -226,12 +150,12 @@ static void hclgevf_get_strings(struct hnae3_handle *handle, u32 strset,
u8 *p = (char *)data;
if (strset == ETH_SS_STATS)
- p = hclgevf_tqps_get_strings(handle, p);
+ p = hclge_comm_tqps_get_strings(handle, p);
}
static void hclgevf_get_stats(struct hnae3_handle *handle, u64 *data)
{
- hclgevf_tqps_get_stats(handle, data);
+ hclge_comm_tqps_get_stats(handle, data);
}
static void hclgevf_build_send_msg(struct hclge_vf_to_pf_msg *msg, u8 code,
@@ -397,11 +321,11 @@ static int hclgevf_get_pf_media_type(struct hclgevf_dev *hdev)
static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev)
{
- struct hclgevf_tqp *tqp;
+ struct hclge_comm_tqp *tqp;
int i;
hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
- sizeof(struct hclgevf_tqp), GFP_KERNEL);
+ sizeof(struct hclge_comm_tqp), GFP_KERNEL);
if (!hdev->htqp)
return -ENOMEM;
@@ -420,11 +344,11 @@ static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev)
* HCLGEVF_TQP_MAX_SIZE_DEV_V2.
*/
if (i < HCLGEVF_TQP_MAX_SIZE_DEV_V2)
- tqp->q.io_base = hdev->hw.io_base +
+ tqp->q.io_base = hdev->hw.hw.io_base +
HCLGEVF_TQP_REG_OFFSET +
i * HCLGEVF_TQP_REG_SIZE;
else
- tqp->q.io_base = hdev->hw.io_base +
+ tqp->q.io_base = hdev->hw.hw.io_base +
HCLGEVF_TQP_REG_OFFSET +
HCLGEVF_TQP_EXT_REG_OFFSET +
(i - HCLGEVF_TQP_MAX_SIZE_DEV_V2) *
@@ -448,7 +372,7 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
kinfo->num_tx_desc = hdev->num_tx_desc;
kinfo->num_rx_desc = hdev->num_rx_desc;
kinfo->rx_buf_len = hdev->rx_buf_len;
- for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++)
+ for (i = 0; i < HCLGE_COMM_MAX_TC_NUM; i++)
if (hdev->hw_tc_map & BIT(i))
num_tc++;
@@ -539,7 +463,7 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
nic->pdev = hdev->pdev;
nic->numa_node_mask = hdev->numa_node_mask;
nic->flags |= HNAE3_SUPPORT_VF;
- nic->kinfo.io_base = hdev->hw.io_base;
+ nic->kinfo.io_base = hdev->hw.hw.io_base;
ret = hclgevf_knic_setup(hdev);
if (ret)
@@ -576,7 +500,7 @@ static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num,
for (i = HCLGEVF_MISC_VECTOR_NUM + 1; i < hdev->num_msi; i++) {
if (hdev->vector_status[i] == HCLGEVF_INVALID_VPORT) {
vector->vector = pci_irq_vector(hdev->pdev, i);
- vector->io_addr = hdev->hw.io_base +
+ vector->io_addr = hdev->hw.hw.io_base +
HCLGEVF_VECTOR_REG_BASE +
(i - 1) * HCLGEVF_VECTOR_REG_OFFSET;
hdev->vector_status[i] = 0;
@@ -606,137 +530,11 @@ static int hclgevf_get_vector_index(struct hclgevf_dev *hdev, int vector)
return -EINVAL;
}
-static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
- const u8 hfunc, const u8 *key)
-{
- struct hclgevf_rss_config_cmd *req;
- unsigned int key_offset = 0;
- struct hclgevf_desc desc;
- int key_counts;
- int key_size;
- int ret;
-
- key_counts = HCLGEVF_RSS_KEY_SIZE;
- req = (struct hclgevf_rss_config_cmd *)desc.data;
-
- while (key_counts) {
- hclgevf_cmd_setup_basic_desc(&desc,
- HCLGEVF_OPC_RSS_GENERIC_CONFIG,
- false);
-
- req->hash_config |= (hfunc & HCLGEVF_RSS_HASH_ALGO_MASK);
- req->hash_config |=
- (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET_B);
-
- key_size = min(HCLGEVF_RSS_HASH_KEY_NUM, key_counts);
- memcpy(req->hash_key,
- key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM, key_size);
-
- key_counts -= key_size;
- key_offset++;
- ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Configure RSS config fail, status = %d\n",
- ret);
- return ret;
- }
- }
-
- return 0;
-}
-
-static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
-{
- return HCLGEVF_RSS_KEY_SIZE;
-}
-
-static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev)
-{
- const u8 *indir = hdev->rss_cfg.rss_indirection_tbl;
- struct hclgevf_rss_indirection_table_cmd *req;
- struct hclgevf_desc desc;
- int rss_cfg_tbl_num;
- int status;
- int i, j;
-
- req = (struct hclgevf_rss_indirection_table_cmd *)desc.data;
- rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
- HCLGEVF_RSS_CFG_TBL_SIZE;
-
- for (i = 0; i < rss_cfg_tbl_num; i++) {
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INDIR_TABLE,
- false);
- req->start_table_index =
- cpu_to_le16(i * HCLGEVF_RSS_CFG_TBL_SIZE);
- req->rss_set_bitmap = cpu_to_le16(HCLGEVF_RSS_SET_BITMAP_MSK);
- for (j = 0; j < HCLGEVF_RSS_CFG_TBL_SIZE; j++)
- req->rss_result[j] =
- indir[i * HCLGEVF_RSS_CFG_TBL_SIZE + j];
-
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "VF failed(=%d) to set RSS indirection table\n",
- status);
- return status;
- }
- }
-
- return 0;
-}
-
-static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
-{
- struct hclgevf_rss_tc_mode_cmd *req;
- u16 tc_offset[HCLGEVF_MAX_TC_NUM];
- u16 tc_valid[HCLGEVF_MAX_TC_NUM];
- u16 tc_size[HCLGEVF_MAX_TC_NUM];
- struct hclgevf_desc desc;
- u16 roundup_size;
- unsigned int i;
- int status;
-
- req = (struct hclgevf_rss_tc_mode_cmd *)desc.data;
-
- roundup_size = roundup_pow_of_two(rss_size);
- roundup_size = ilog2(roundup_size);
-
- for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
- tc_valid[i] = !!(hdev->hw_tc_map & BIT(i));
- tc_size[i] = roundup_size;
- tc_offset[i] = rss_size * i;
- }
-
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
- for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
- u16 mode = 0;
-
- hnae3_set_bit(mode, HCLGEVF_RSS_TC_VALID_B,
- (tc_valid[i] & 0x1));
- hnae3_set_field(mode, HCLGEVF_RSS_TC_SIZE_M,
- HCLGEVF_RSS_TC_SIZE_S, tc_size[i]);
- hnae3_set_bit(mode, HCLGEVF_RSS_TC_SIZE_MSB_B,
- tc_size[i] >> HCLGEVF_RSS_TC_SIZE_MSB_OFFSET &
- 0x1);
- hnae3_set_field(mode, HCLGEVF_RSS_TC_OFFSET_M,
- HCLGEVF_RSS_TC_OFFSET_S, tc_offset[i]);
-
- req->rss_tc_mode[i] = cpu_to_le16(mode);
- }
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status)
- dev_err(&hdev->pdev->dev,
- "VF failed(=%d) to set rss tc mode\n", status);
-
- return status;
-}
-
/* for revision 0x20, vf shared the same rss config with pf */
static int hclgevf_get_rss_hash_key(struct hclgevf_dev *hdev)
{
#define HCLGEVF_RSS_MBX_RESP_LEN 8
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
u8 resp_msg[HCLGEVF_RSS_MBX_RESP_LEN];
struct hclge_vf_to_pf_msg send_msg;
u16 msg_num, hash_key_index;
@@ -744,7 +542,7 @@ static int hclgevf_get_rss_hash_key(struct hclgevf_dev *hdev)
int ret;
hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_RSS_KEY, 0);
- msg_num = (HCLGEVF_RSS_KEY_SIZE + HCLGEVF_RSS_MBX_RESP_LEN - 1) /
+ msg_num = (HCLGE_COMM_RSS_KEY_SIZE + HCLGEVF_RSS_MBX_RESP_LEN - 1) /
HCLGEVF_RSS_MBX_RESP_LEN;
for (index = 0; index < msg_num; index++) {
send_msg.data[0] = index;
@@ -761,7 +559,7 @@ static int hclgevf_get_rss_hash_key(struct hclgevf_dev *hdev)
if (index == msg_num - 1)
memcpy(&rss_cfg->rss_hash_key[hash_key_index],
&resp_msg[0],
- HCLGEVF_RSS_KEY_SIZE - hash_key_index);
+ HCLGE_COMM_RSS_KEY_SIZE - hash_key_index);
else
memcpy(&rss_cfg->rss_hash_key[hash_key_index],
&resp_msg[0], HCLGEVF_RSS_MBX_RESP_LEN);
@@ -774,29 +572,11 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
u8 *hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i, ret;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int ret;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
- /* Get hash algorithm */
- if (hfunc) {
- switch (rss_cfg->hash_algo) {
- case HCLGEVF_RSS_HASH_ALGO_TOEPLITZ:
- *hfunc = ETH_RSS_HASH_TOP;
- break;
- case HCLGEVF_RSS_HASH_ALGO_SIMPLE:
- *hfunc = ETH_RSS_HASH_XOR;
- break;
- default:
- *hfunc = ETH_RSS_HASH_UNKNOWN;
- break;
- }
- }
-
- /* Get the RSS Key required by the user */
- if (key)
- memcpy(key, rss_cfg->rss_hash_key,
- HCLGEVF_RSS_KEY_SIZE);
+ hclge_comm_get_rss_hash_info(rss_cfg, key, hfunc);
} else {
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
@@ -805,67 +585,28 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
if (ret)
return ret;
memcpy(key, rss_cfg->rss_hash_key,
- HCLGEVF_RSS_KEY_SIZE);
+ HCLGE_COMM_RSS_KEY_SIZE);
}
}
- if (indir)
- for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
- indir[i] = rss_cfg->rss_indirection_tbl[i];
+ hclge_comm_get_rss_indir_tbl(rss_cfg, indir,
+ hdev->ae_dev->dev_specs.rss_ind_tbl_size);
return 0;
}
-static int hclgevf_parse_rss_hfunc(struct hclgevf_dev *hdev, const u8 hfunc,
- u8 *hash_algo)
-{
- switch (hfunc) {
- case ETH_RSS_HASH_TOP:
- *hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
- return 0;
- case ETH_RSS_HASH_XOR:
- *hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
- return 0;
- case ETH_RSS_HASH_NO_CHANGE:
- *hash_algo = hdev->rss_cfg.hash_algo;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- u8 hash_algo;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
int ret, i;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
- ret = hclgevf_parse_rss_hfunc(hdev, hfunc, &hash_algo);
+ ret = hclge_comm_set_rss_hash_key(rss_cfg, &hdev->hw.hw, key,
+ hfunc);
if (ret)
return ret;
-
- /* Set the RSS Hash Key if specififed by the user */
- if (key) {
- ret = hclgevf_set_rss_algo_key(hdev, hash_algo, key);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "invalid hfunc type %u\n", hfunc);
- return ret;
- }
-
- /* Update the shadow RSS key with user specified qids */
- memcpy(rss_cfg->rss_hash_key, key,
- HCLGEVF_RSS_KEY_SIZE);
- } else {
- ret = hclgevf_set_rss_algo_key(hdev, hash_algo,
- rss_cfg->rss_hash_key);
- if (ret)
- return ret;
- }
- rss_cfg->hash_algo = hash_algo;
}
/* update the shadow RSS table with user specified qids */
@@ -873,179 +614,26 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
rss_cfg->rss_indirection_tbl[i] = indir[i];
/* update the hardware */
- return hclgevf_set_rss_indir_table(hdev);
-}
-
-static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
-{
- u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGEVF_S_PORT_BIT : 0;
-
- if (nfc->data & RXH_L4_B_2_3)
- hash_sets |= HCLGEVF_D_PORT_BIT;
- else
- hash_sets &= ~HCLGEVF_D_PORT_BIT;
-
- if (nfc->data & RXH_IP_SRC)
- hash_sets |= HCLGEVF_S_IP_BIT;
- else
- hash_sets &= ~HCLGEVF_S_IP_BIT;
-
- if (nfc->data & RXH_IP_DST)
- hash_sets |= HCLGEVF_D_IP_BIT;
- else
- hash_sets &= ~HCLGEVF_D_IP_BIT;
-
- if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
- hash_sets |= HCLGEVF_V_TAG_BIT;
-
- return hash_sets;
-}
-
-static int hclgevf_init_rss_tuple_cmd(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc,
- struct hclgevf_rss_input_tuple_cmd *req)
-{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- u8 tuple_sets;
-
- req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
- req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
- req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
- req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
- req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
- req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
- req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
- req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
-
- tuple_sets = hclgevf_get_rss_hash_bits(nfc);
- switch (nfc->flow_type) {
- case TCP_V4_FLOW:
- req->ipv4_tcp_en = tuple_sets;
- break;
- case TCP_V6_FLOW:
- req->ipv6_tcp_en = tuple_sets;
- break;
- case UDP_V4_FLOW:
- req->ipv4_udp_en = tuple_sets;
- break;
- case UDP_V6_FLOW:
- req->ipv6_udp_en = tuple_sets;
- break;
- case SCTP_V4_FLOW:
- req->ipv4_sctp_en = tuple_sets;
- break;
- case SCTP_V6_FLOW:
- if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
- (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
- return -EINVAL;
-
- req->ipv6_sctp_en = tuple_sets;
- break;
- case IPV4_FLOW:
- req->ipv4_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- break;
- case IPV6_FLOW:
- req->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
+ return hclge_comm_set_rss_indir_table(hdev->ae_dev, &hdev->hw.hw,
+ rss_cfg->rss_indirection_tbl);
}
static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxnfc *nfc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- struct hclgevf_rss_input_tuple_cmd *req;
- struct hclgevf_desc desc;
int ret;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
- if (nfc->data &
- ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
-
- ret = hclgevf_init_rss_tuple_cmd(handle, nfc, req);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed to init rss tuple cmd, ret = %d\n", ret);
- return ret;
- }
-
- ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ ret = hclge_comm_set_rss_tuple(hdev->ae_dev, &hdev->hw.hw,
+ &hdev->rss_cfg, nfc);
+ if (ret)
dev_err(&hdev->pdev->dev,
- "Set rss tuple fail, status = %d\n", ret);
- return ret;
- }
-
- rss_cfg->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
- rss_cfg->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
- rss_cfg->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
- rss_cfg->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
- rss_cfg->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
- rss_cfg->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
- rss_cfg->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
- rss_cfg->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
- return 0;
-}
-
-static int hclgevf_get_rss_tuple_by_flow_type(struct hclgevf_dev *hdev,
- int flow_type, u8 *tuple_sets)
-{
- switch (flow_type) {
- case TCP_V4_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_tcp_en;
- break;
- case UDP_V4_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_udp_en;
- break;
- case TCP_V6_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_tcp_en;
- break;
- case UDP_V6_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_udp_en;
- break;
- case SCTP_V4_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_sctp_en;
- break;
- case SCTP_V6_FLOW:
- *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_sctp_en;
- break;
- case IPV4_FLOW:
- case IPV6_FLOW:
- *tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static u64 hclgevf_convert_rss_tuple(u8 tuple_sets)
-{
- u64 tuple_data = 0;
-
- if (tuple_sets & HCLGEVF_D_PORT_BIT)
- tuple_data |= RXH_L4_B_2_3;
- if (tuple_sets & HCLGEVF_S_PORT_BIT)
- tuple_data |= RXH_L4_B_0_1;
- if (tuple_sets & HCLGEVF_D_IP_BIT)
- tuple_data |= RXH_IP_DST;
- if (tuple_sets & HCLGEVF_S_IP_BIT)
- tuple_data |= RXH_IP_SRC;
+ "failed to set rss tuple, ret = %d.\n", ret);
- return tuple_data;
+ return ret;
}
static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
@@ -1060,47 +648,20 @@ static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
nfc->data = 0;
- ret = hclgevf_get_rss_tuple_by_flow_type(hdev, nfc->flow_type,
- &tuple_sets);
+ ret = hclge_comm_get_rss_tuple(&hdev->rss_cfg, nfc->flow_type,
+ &tuple_sets);
if (ret || !tuple_sets)
return ret;
- nfc->data = hclgevf_convert_rss_tuple(tuple_sets);
+ nfc->data = hclge_comm_convert_rss_tuple(tuple_sets);
return 0;
}
-static int hclgevf_set_rss_input_tuple(struct hclgevf_dev *hdev,
- struct hclgevf_rss_cfg *rss_cfg)
-{
- struct hclgevf_rss_input_tuple_cmd *req;
- struct hclgevf_desc desc;
- int ret;
-
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
-
- req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
-
- req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
- req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
- req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
- req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
- req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
- req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
- req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
- req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
-
- ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Configure rss input fail, status = %d\n", ret);
- return ret;
-}
-
static int hclgevf_get_tc_size(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
return rss_cfg->rss_size;
}
@@ -1273,12 +834,11 @@ static int hclgevf_tqp_enable_cmd_send(struct hclgevf_dev *hdev, u16 tqp_id,
u16 stream_id, bool enable)
{
struct hclgevf_cfg_com_tqp_queue_cmd *req;
- struct hclgevf_desc desc;
+ struct hclge_desc desc;
req = (struct hclgevf_cfg_com_tqp_queue_cmd *)desc.data;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_CFG_COM_TQP_QUEUE,
- false);
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
req->tqp_id = cpu_to_le16(tqp_id & HCLGEVF_RING_ID_MASK);
req->stream_id = cpu_to_le16(stream_id);
if (enable)
@@ -1302,18 +862,6 @@ static int hclgevf_tqp_enable(struct hnae3_handle *handle, bool enable)
return 0;
}
-static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclgevf_tqp *tqp;
- int i;
-
- for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
- memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
- }
-}
-
static int hclgevf_get_host_mac_addr(struct hclgevf_dev *hdev, u8 *p)
{
struct hclge_vf_to_pf_msg send_msg;
@@ -1514,15 +1062,18 @@ static void hclgevf_config_mac_list(struct hclgevf_dev *hdev,
struct list_head *list,
enum HCLGEVF_MAC_ADDR_TYPE mac_type)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclgevf_mac_addr_node *mac_node, *tmp;
int ret;
list_for_each_entry_safe(mac_node, tmp, list, node) {
ret = hclgevf_add_del_mac_addr(hdev, mac_node, mac_type);
if (ret) {
+ hnae3_format_mac_addr(format_mac_addr,
+ mac_node->mac_addr);
dev_err(&hdev->pdev->dev,
- "failed to configure mac %pM, state = %d, ret = %d\n",
- mac_node->mac_addr, mac_node->state, ret);
+ "failed to configure mac %s, state = %d, ret = %d\n",
+ format_mac_addr, mac_node->state, ret);
return;
}
if (mac_node->state == HCLGEVF_MAC_TO_ADD) {
@@ -1859,13 +1410,13 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
int ret;
if (hdev->reset_type == HNAE3_VF_RESET)
- ret = readl_poll_timeout(hdev->hw.io_base +
+ ret = readl_poll_timeout(hdev->hw.hw.io_base +
HCLGEVF_VF_RST_ING, val,
!(val & HCLGEVF_VF_RST_ING_BIT),
HCLGEVF_RESET_WAIT_US,
HCLGEVF_RESET_WAIT_TIMEOUT_US);
else
- ret = readl_poll_timeout(hdev->hw.io_base +
+ ret = readl_poll_timeout(hdev->hw.hw.io_base +
HCLGEVF_RST_ING, val,
!(val & HCLGEVF_RST_ING_BITS),
HCLGEVF_RESET_WAIT_US,
@@ -1891,13 +1442,13 @@ static void hclgevf_reset_handshake(struct hclgevf_dev *hdev, bool enable)
{
u32 reg_val;
- reg_val = hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
+ reg_val = hclgevf_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG);
if (enable)
reg_val |= HCLGEVF_NIC_SW_RST_RDY;
else
reg_val &= ~HCLGEVF_NIC_SW_RST_RDY;
- hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG,
+ hclgevf_write_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG,
reg_val);
}
@@ -1948,7 +1499,7 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
hdev->rst_stats.vf_func_rst_cnt++;
}
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
/* inform hardware that preparatory work is done */
msleep(HCLGEVF_RESET_SYNC_TIME);
hclgevf_reset_handshake(hdev, true);
@@ -1977,9 +1528,9 @@ static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev)
dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE));
dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n",
- hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STATE_REG));
+ hclgevf_read_dev(&hdev->hw, HCLGE_COMM_VECTOR0_CMDQ_STATE_REG));
dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
- hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG));
+ hclgevf_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG));
dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING));
dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
@@ -2163,24 +1714,20 @@ static void hclgevf_reset_prepare_general(struct hnae3_ae_dev *ae_dev,
int retry_cnt = 0;
int ret;
-retry:
- down(&hdev->reset_sem);
- set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
- hdev->reset_type = rst_type;
- ret = hclgevf_reset_prepare(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n",
- ret);
- if (hdev->reset_pending ||
- retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) {
- dev_err(&hdev->pdev->dev,
- "reset_pending:0x%lx, retry_cnt:%d\n",
- hdev->reset_pending, retry_cnt);
- clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
- up(&hdev->reset_sem);
- msleep(HCLGEVF_RESET_RETRY_WAIT_MS);
- goto retry;
- }
+ while (retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) {
+ down(&hdev->reset_sem);
+ set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ hdev->reset_type = rst_type;
+ ret = hclgevf_reset_prepare(hdev);
+ if (!ret && !hdev->reset_pending)
+ break;
+
+ dev_err(&hdev->pdev->dev,
+ "failed to prepare to reset, ret=%d, reset_pending:0x%lx, retry_cnt:%d\n",
+ ret, hdev->reset_pending, retry_cnt);
+ clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
+ msleep(HCLGEVF_RESET_RETRY_WAIT_MS);
}
/* disable misc vector before reset done */
@@ -2220,7 +1767,7 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev)
vector->vector_irq = pci_irq_vector(hdev->pdev,
HCLGEVF_MISC_VECTOR_NUM);
- vector->addr = hdev->hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE;
+ vector->addr = hdev->hw.hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE;
/* vector status always valid for Vector 0 */
hdev->vector_status[HCLGEVF_MISC_VECTOR_NUM] = 0;
hdev->vector_irq[HCLGEVF_MISC_VECTOR_NUM] = vector->vector_irq;
@@ -2341,7 +1888,7 @@ static void hclgevf_keep_alive(struct hclgevf_dev *hdev)
struct hclge_vf_to_pf_msg send_msg;
int ret;
- if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state))
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state))
return;
hclgevf_build_send_msg(&send_msg, HCLGE_MBX_KEEP_ALIVE, 0);
@@ -2378,7 +1925,7 @@ static void hclgevf_periodic_service_task(struct hclgevf_dev *hdev)
}
if (!(hdev->serv_processed_cnt % HCLGEVF_STATS_TIMER_INTERVAL))
- hclgevf_tqps_update_stats(handle);
+ hclge_comm_tqps_update_stats(handle, &hdev->hw.hw);
/* VF does not need to request link status when this bit is set, because
* PF will push its link status to VFs when link status changed.
@@ -2419,7 +1966,7 @@ static void hclgevf_service_task(struct work_struct *work)
static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr)
{
- hclgevf_write_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_SRC_REG, regclr);
+ hclgevf_write_dev(&hdev->hw, HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, regclr);
}
static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
@@ -2429,14 +1976,14 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
/* fetch the events from their corresponding regs */
cmdq_stat_reg = hclgevf_read_dev(&hdev->hw,
- HCLGEVF_VECTOR0_CMDQ_STATE_REG);
+ HCLGE_COMM_VECTOR0_CMDQ_STATE_REG);
if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) {
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
dev_info(&hdev->pdev->dev,
"receive reset interrupt 0x%x!\n", rst_ing_reg);
set_bit(HNAE3_VF_RESET, &hdev->reset_pending);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B);
hdev->rst_stats.vf_rst_cnt++;
/* set up VF hardware reset status, its PF will clear
@@ -2560,8 +2107,8 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
roce->rinfo.base_vector = hdev->roce_base_msix_offset;
roce->rinfo.netdev = nic->kinfo.netdev;
- roce->rinfo.roce_io_base = hdev->hw.io_base;
- roce->rinfo.roce_mem_base = hdev->hw.mem_base;
+ roce->rinfo.roce_io_base = hdev->hw.hw.io_base;
+ roce->rinfo.roce_mem_base = hdev->hw.hw.mem_base;
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
@@ -2573,13 +2120,13 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
static int hclgevf_config_gro(struct hclgevf_dev *hdev)
{
struct hclgevf_cfg_gro_status_cmd *req;
- struct hclgevf_desc desc;
+ struct hclge_desc desc;
int ret;
if (!hnae3_dev_gro_supported(hdev))
return 0;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_GRO_GENERIC_CONFIG,
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG,
false);
req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
@@ -2593,71 +2140,37 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev)
return ret;
}
-static int hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
-{
- u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- struct hclgevf_rss_tuple_cfg *tuple_sets;
- u32 i;
-
- rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
- rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
- tuple_sets = &rss_cfg->rss_tuple_sets;
- if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
- u8 *rss_ind_tbl;
-
- rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
-
- rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
- sizeof(*rss_ind_tbl), GFP_KERNEL);
- if (!rss_ind_tbl)
- return -ENOMEM;
-
- rss_cfg->rss_indirection_tbl = rss_ind_tbl;
- memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key,
- HCLGEVF_RSS_KEY_SIZE);
-
- tuple_sets->ipv4_tcp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv4_udp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv4_sctp_en = HCLGEVF_RSS_INPUT_TUPLE_SCTP;
- tuple_sets->ipv4_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv6_tcp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv6_udp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv6_sctp_en =
- hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
- HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT :
- HCLGEVF_RSS_INPUT_TUPLE_SCTP;
- tuple_sets->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- }
-
- /* Initialize RSS indirect table */
- for (i = 0; i < rss_ind_tbl_size; i++)
- rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
-
- return 0;
-}
-
static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
{
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ u16 tc_offset[HCLGE_COMM_MAX_TC_NUM];
+ u16 tc_valid[HCLGE_COMM_MAX_TC_NUM];
+ u16 tc_size[HCLGE_COMM_MAX_TC_NUM];
int ret;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
- ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
- rss_cfg->rss_hash_key);
+ ret = hclge_comm_set_rss_algo_key(&hdev->hw.hw,
+ rss_cfg->rss_algo,
+ rss_cfg->rss_hash_key);
if (ret)
return ret;
- ret = hclgevf_set_rss_input_tuple(hdev, rss_cfg);
+ ret = hclge_comm_set_rss_input_tuple(&hdev->nic, &hdev->hw.hw,
+ false, rss_cfg);
if (ret)
return ret;
}
- ret = hclgevf_set_rss_indir_table(hdev);
+ ret = hclge_comm_set_rss_indir_table(hdev->ae_dev, &hdev->hw.hw,
+ rss_cfg->rss_indirection_tbl);
if (ret)
return ret;
- return hclgevf_set_rss_tc_mode(hdev, rss_cfg->rss_size);
+ hclge_comm_get_rss_tc_info(rss_cfg->rss_size, hdev->hw_tc_map,
+ tc_offset, tc_valid, tc_size);
+
+ return hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset,
+ tc_valid, tc_size);
}
static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
@@ -2711,7 +2224,7 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
clear_bit(HCLGEVF_STATE_PF_PUSH_LINK_STATUS, &hdev->state);
- hclgevf_reset_tqp_stats(handle);
+ hclge_comm_reset_tqp_stats(handle);
hclgevf_request_link_info(hdev);
@@ -2729,7 +2242,7 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
if (hdev->reset_type != HNAE3_VF_RESET)
hclgevf_reset_tqp(handle);
- hclgevf_reset_tqp_stats(handle);
+ hclge_comm_reset_tqp_stats(handle);
hclgevf_update_link_status(hdev, 0);
}
@@ -3043,11 +2556,11 @@ static int hclgevf_dev_mem_map(struct hclgevf_dev *hdev)
if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGEVF_MEM_BAR)))
return 0;
- hw->mem_base = devm_ioremap_wc(&pdev->dev,
- pci_resource_start(pdev,
- HCLGEVF_MEM_BAR),
- pci_resource_len(pdev, HCLGEVF_MEM_BAR));
- if (!hw->mem_base) {
+ hw->hw.mem_base =
+ devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, HCLGEVF_MEM_BAR),
+ pci_resource_len(pdev, HCLGEVF_MEM_BAR));
+ if (!hw->hw.mem_base) {
dev_err(&pdev->dev, "failed to map device memory\n");
return -EFAULT;
}
@@ -3081,9 +2594,8 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev)
pci_set_master(pdev);
hw = &hdev->hw;
- hw->hdev = hdev;
- hw->io_base = pci_iomap(pdev, 2, 0);
- if (!hw->io_base) {
+ hw->hw.io_base = pci_iomap(pdev, 2, 0);
+ if (!hw->hw.io_base) {
dev_err(&pdev->dev, "can't map configuration register space\n");
ret = -ENOMEM;
goto err_clr_master;
@@ -3096,7 +2608,7 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev)
return 0;
err_unmap_io_base:
- pci_iounmap(pdev, hdev->hw.io_base);
+ pci_iounmap(pdev, hdev->hw.hw.io_base);
err_clr_master:
pci_clear_master(pdev);
pci_release_regions(pdev);
@@ -3110,10 +2622,10 @@ static void hclgevf_pci_uninit(struct hclgevf_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
- if (hdev->hw.mem_base)
- devm_iounmap(&pdev->dev, hdev->hw.mem_base);
+ if (hdev->hw.hw.mem_base)
+ devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base);
- pci_iounmap(pdev, hdev->hw.io_base);
+ pci_iounmap(pdev, hdev->hw.hw.io_base);
pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -3122,10 +2634,10 @@ static void hclgevf_pci_uninit(struct hclgevf_dev *hdev)
static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
{
struct hclgevf_query_res_cmd *req;
- struct hclgevf_desc desc;
+ struct hclge_desc desc;
int ret;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_VF_RSRC, true);
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RSRC, true);
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3179,13 +2691,13 @@ static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev)
ae_dev->dev_specs.max_non_tso_bd_num =
HCLGEVF_MAX_NON_TSO_BD_NUM;
ae_dev->dev_specs.rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
- ae_dev->dev_specs.rss_key_size = HCLGEVF_RSS_KEY_SIZE;
+ ae_dev->dev_specs.rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
ae_dev->dev_specs.max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
ae_dev->dev_specs.max_frm_size = HCLGEVF_MAC_MAX_FRAME;
}
static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
- struct hclgevf_desc *desc)
+ struct hclge_desc *desc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclgevf_dev_specs_0_cmd *req0;
@@ -3212,7 +2724,7 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
if (!dev_specs->rss_ind_tbl_size)
dev_specs->rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
if (!dev_specs->rss_key_size)
- dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE;
+ dev_specs->rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
if (!dev_specs->max_int_gl)
dev_specs->max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
if (!dev_specs->max_frm_size)
@@ -3221,7 +2733,7 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
{
- struct hclgevf_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM];
+ struct hclge_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM];
int ret;
int i;
@@ -3235,11 +2747,10 @@ static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
for (i = 0; i < HCLGEVF_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
hclgevf_cmd_setup_basic_desc(&desc[i],
- HCLGEVF_OPC_QUERY_DEV_SPECS, true);
- desc[i].flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_NEXT);
+ HCLGE_OPC_QUERY_DEV_SPECS, true);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
- hclgevf_cmd_setup_basic_desc(&desc[i], HCLGEVF_OPC_QUERY_DEV_SPECS,
- true);
+ hclgevf_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true);
ret = hclgevf_cmd_send(&hdev->hw, desc, HCLGEVF_QUERY_DEV_SPECS_BD_NUM);
if (ret)
@@ -3318,7 +2829,10 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev)
return ret;
}
- ret = hclgevf_cmd_init(hdev);
+ hclgevf_arq_init(hdev);
+ ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw,
+ &hdev->fw_version, false,
+ hdev->reset_pending);
if (ret) {
dev_err(&pdev->dev, "cmd failed %d\n", ret);
return ret;
@@ -3364,11 +2878,14 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
goto err_devlink_init;
- ret = hclgevf_cmd_queue_init(hdev);
+ ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw);
if (ret)
goto err_cmd_queue_init;
- ret = hclgevf_cmd_init(hdev);
+ hclgevf_arq_init(hdev);
+ ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw,
+ &hdev->fw_version, false,
+ hdev->reset_pending);
if (ret)
goto err_cmd_init;
@@ -3421,7 +2938,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
goto err_config;
/* Initialize RSS for this VF */
- ret = hclgevf_rss_init_cfg(hdev);
+ ret = hclge_comm_rss_init_cfg(&hdev->nic, hdev->ae_dev,
+ &hdev->rss_cfg);
if (ret) {
dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
goto err_config;
@@ -3468,7 +2986,7 @@ err_misc_irq_init:
hclgevf_state_uninit(hdev);
hclgevf_uninit_msi(hdev);
err_cmd_init:
- hclgevf_cmd_uninit(hdev);
+ hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
err_cmd_queue_init:
hclgevf_devlink_uninit(hdev);
err_devlink_init:
@@ -3492,7 +3010,7 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
hclgevf_uninit_msi(hdev);
}
- hclgevf_cmd_uninit(hdev);
+ hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
hclgevf_devlink_uninit(hdev);
hclgevf_pci_uninit(hdev);
hclgevf_uninit_mac_list(hdev);
@@ -3595,6 +3113,9 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ u16 tc_offset[HCLGE_COMM_MAX_TC_NUM];
+ u16 tc_valid[HCLGE_COMM_MAX_TC_NUM];
+ u16 tc_size[HCLGE_COMM_MAX_TC_NUM];
u16 cur_rss_size = kinfo->rss_size;
u16 cur_tqps = kinfo->num_tqps;
u32 *rss_indir;
@@ -3603,7 +3124,10 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
hclgevf_update_rss_size(handle, new_tqps_num);
- ret = hclgevf_set_rss_tc_mode(hdev, kinfo->rss_size);
+ hclge_comm_get_rss_tc_info(cur_rss_size, hdev->hw_tc_map,
+ tc_offset, tc_valid, tc_size);
+ ret = hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset,
+ tc_valid, tc_size);
if (ret)
return ret;
@@ -3704,7 +3228,7 @@ static bool hclgevf_get_cmdq_stat(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- return test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ return test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
}
static bool hclgevf_ae_dev_resetting(struct hnae3_handle *handle)
@@ -3862,7 +3386,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.update_stats = hclgevf_update_stats,
.get_strings = hclgevf_get_strings,
.get_sset_count = hclgevf_get_sset_count,
- .get_rss_key_size = hclgevf_get_rss_key_size,
+ .get_rss_key_size = hclge_comm_get_rss_key_size,
.get_rss = hclgevf_get_rss,
.set_rss = hclgevf_set_rss,
.get_rss_tuple = hclgevf_get_rss_tuple,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index f6f736c0091c..502ca1ce1a90 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -10,6 +10,8 @@
#include "hclge_mbx.h"
#include "hclgevf_cmd.h"
#include "hnae3.h"
+#include "hclge_comm_rss.h"
+#include "hclge_comm_tqp_stats.h"
#define HCLGEVF_MOD_VERSION "1.0"
#define HCLGEVF_DRIVER_NAME "hclgevf"
@@ -32,21 +34,6 @@
#define HCLGEVF_VECTOR_REG_OFFSET 0x4
#define HCLGEVF_VECTOR_VF_OFFSET 0x100000
-/* bar registers for cmdq */
-#define HCLGEVF_NIC_CSQ_BASEADDR_L_REG 0x27000
-#define HCLGEVF_NIC_CSQ_BASEADDR_H_REG 0x27004
-#define HCLGEVF_NIC_CSQ_DEPTH_REG 0x27008
-#define HCLGEVF_NIC_CSQ_TAIL_REG 0x27010
-#define HCLGEVF_NIC_CSQ_HEAD_REG 0x27014
-#define HCLGEVF_NIC_CRQ_BASEADDR_L_REG 0x27018
-#define HCLGEVF_NIC_CRQ_BASEADDR_H_REG 0x2701C
-#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020
-#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024
-#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028
-
-#define HCLGEVF_CMDQ_INTR_EN_REG 0x27108
-#define HCLGEVF_CMDQ_INTR_GEN_REG 0x2710C
-
/* bar registers for common func */
#define HCLGEVF_GRO_EN_REG 0x28000
#define HCLGEVF_RXD_ADV_LAYOUT_EN_REG 0x28008
@@ -86,10 +73,6 @@
#define HCLGEVF_TQP_INTR_GL2_REG 0x20300
#define HCLGEVF_TQP_INTR_RL_REG 0x20900
-/* Vector0 interrupt CMDQ event source register(RW) */
-#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
-/* Vector0 interrupt CMDQ event status register(RO) */
-#define HCLGEVF_VECTOR0_CMDQ_STATE_REG 0x27104
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
/* RST register bits for RESET event */
@@ -112,27 +95,16 @@
#define HCLGEVF_WAIT_RESET_DONE 100
#define HCLGEVF_RSS_IND_TBL_SIZE 512
-#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
-#define HCLGEVF_RSS_KEY_SIZE 40
-#define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0
-#define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
-#define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
-#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
-
-#define HCLGEVF_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
-#define HCLGEVF_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
-#define HCLGEVF_D_PORT_BIT BIT(0)
-#define HCLGEVF_S_PORT_BIT BIT(1)
-#define HCLGEVF_D_IP_BIT BIT(2)
-#define HCLGEVF_S_IP_BIT BIT(3)
-#define HCLGEVF_V_TAG_BIT BIT(4)
-#define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT \
- (HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT)
#define HCLGEVF_MAC_MAX_FRAME 9728
#define HCLGEVF_STATS_TIMER_INTERVAL 36U
+#define hclgevf_read_dev(a, reg) \
+ hclge_comm_read_reg((a)->hw.io_base, reg)
+#define hclgevf_write_dev(a, reg, value) \
+ hclge_comm_write_reg((a)->hw.io_base, reg, value)
+
enum hclgevf_evt_cause {
HCLGEVF_VECTOR0_EVENT_RST,
HCLGEVF_VECTOR0_EVENT_MBX,
@@ -154,7 +126,6 @@ enum hclgevf_states {
HCLGEVF_STATE_RST_HANDLING,
HCLGEVF_STATE_MBX_SERVICE_SCHED,
HCLGEVF_STATE_MBX_HANDLING,
- HCLGEVF_STATE_CMD_DISABLE,
HCLGEVF_STATE_LINK_UPDATING,
HCLGEVF_STATE_PROMISC_CHANGED,
HCLGEVF_STATE_RST_FAIL,
@@ -173,29 +144,9 @@ struct hclgevf_mac {
};
struct hclgevf_hw {
- void __iomem *io_base;
- void __iomem *mem_base;
+ struct hclge_comm_hw hw;
int num_vec;
- struct hclgevf_cmq cmq;
struct hclgevf_mac mac;
- void *hdev; /* hchgevf device it is part of */
-};
-
-/* TQP stats */
-struct hlcgevf_tqp_stats {
- /* query_tqp_tx_queue_statistics, opcode id: 0x0B03 */
- u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
- /* query_tqp_rx_queue_statistics, opcode id: 0x0B13 */
- u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
-};
-
-struct hclgevf_tqp {
- struct device *dev; /* device for DMA mapping */
- struct hnae3_queue q;
- struct hlcgevf_tqp_stats tqp_stats;
- u16 index; /* global index in a NIC controller */
-
- bool alloced;
};
struct hclgevf_cfg {
@@ -208,27 +159,6 @@ struct hclgevf_cfg {
u32 numa_node_map;
};
-struct hclgevf_rss_tuple_cfg {
- u8 ipv4_tcp_en;
- u8 ipv4_udp_en;
- u8 ipv4_sctp_en;
- u8 ipv4_fragment_en;
- u8 ipv6_tcp_en;
- u8 ipv6_udp_en;
- u8 ipv6_sctp_en;
- u8 ipv6_fragment_en;
-};
-
-struct hclgevf_rss_cfg {
- u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
- u32 hash_algo;
- u32 rss_size;
- u8 hw_tc_map;
- /* shadow table */
- u8 *rss_indirection_tbl;
- struct hclgevf_rss_tuple_cfg rss_tuple_sets;
-};
-
struct hclgevf_misc_vector {
u8 __iomem *addr;
int vector_irq;
@@ -273,7 +203,7 @@ struct hclgevf_dev {
struct hnae3_ae_dev *ae_dev;
struct hclgevf_hw hw;
struct hclgevf_misc_vector misc_vector;
- struct hclgevf_rss_cfg rss_cfg;
+ struct hclge_comm_rss_cfg rss_cfg;
unsigned long state;
unsigned long flr_state;
unsigned long default_reset_request;
@@ -324,7 +254,7 @@ struct hclgevf_dev {
struct delayed_work service_task;
- struct hclgevf_tqp *htqp;
+ struct hclge_comm_tqp *htqp;
struct hnae3_handle nic;
struct hnae3_handle roce;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index fdc66fae0960..d5e0a3f762f7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -53,7 +53,8 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
}
while ((!hdev->mbx_resp.received_resp) && (i < HCLGEVF_MAX_TRY_TIMES)) {
- if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state))
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE,
+ &hdev->hw.hw.comm_state))
return -EIO;
usleep_range(HCLGEVF_SLEEP_USECOND, HCLGEVF_SLEEP_USECOND * 2);
@@ -97,7 +98,7 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
u8 *resp_data, u16 resp_len)
{
struct hclge_mbx_vf_to_pf_cmd *req;
- struct hclgevf_desc desc;
+ struct hclge_desc desc;
int status;
req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
@@ -114,7 +115,8 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
memcpy(&req->msg, send_msg, sizeof(struct hclge_vf_to_pf_msg));
- trace_hclge_vf_mbx_send(hdev, req);
+ if (test_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state))
+ trace_hclge_vf_mbx_send(hdev, req);
/* synchronous send */
if (need_resp) {
@@ -150,9 +152,9 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
static bool hclgevf_cmd_crq_empty(struct hclgevf_hw *hw)
{
- u32 tail = hclgevf_read_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG);
+ u32 tail = hclgevf_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG);
- return tail == hw->cmq.crq.next_to_use;
+ return tail == hw->hw.cmq.crq.next_to_use;
}
static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev,
@@ -211,14 +213,15 @@ static void hclgevf_handle_mbx_msg(struct hclgevf_dev *hdev,
void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
{
struct hclge_mbx_pf_to_vf_cmd *req;
- struct hclgevf_cmq_ring *crq;
- struct hclgevf_desc *desc;
+ struct hclge_comm_cmq_ring *crq;
+ struct hclge_desc *desc;
u16 flag;
- crq = &hdev->hw.cmq.crq;
+ crq = &hdev->hw.hw.cmq.crq;
while (!hclgevf_cmd_crq_empty(&hdev->hw)) {
- if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) {
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE,
+ &hdev->hw.hw.comm_state)) {
dev_info(&hdev->pdev->dev, "vf crq need init\n");
return;
}
@@ -268,7 +271,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
}
/* Write back CMDQ_RQ header pointer, M7 need this pointer */
- hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CRQ_HEAD_REG,
+ hclgevf_write_dev(&hdev->hw, HCLGE_COMM_NIC_CRQ_HEAD_REG,
crq->next_to_use);
}
@@ -295,7 +298,8 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
/* process all the async queue messages */
while (tail != hdev->arq.head) {
- if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) {
+ if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE,
+ &hdev->hw.hw.comm_state)) {
dev_info(&hdev->pdev->dev,
"vf crq need init in async\n");
return;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index a85667078b72..93192f58ac88 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -547,7 +547,9 @@ static void hinic_get_drvinfo(struct net_device *netdev,
}
static void hinic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
@@ -580,7 +582,9 @@ static int check_ringparam_valid(struct hinic_dev *nic_dev,
}
static int hinic_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
u16 new_sq_depth, new_rq_depth;
@@ -1205,8 +1209,6 @@ static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
return HINIC_RSS_INDIR_SIZE;
}
-#define ARRAY_LEN(arr) ((int)((int)sizeof(arr) / (int)sizeof(arr[0])))
-
#define HINIC_FUNC_STAT(_stat_item) { \
.name = #_stat_item, \
.size = sizeof_field(struct hinic_vport_stats, _stat_item), \
@@ -1374,7 +1376,7 @@ static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
break;
hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
- for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++, i++) {
p = (char *)&txq_stats +
hinic_tx_queue_stats[j].offset;
data[i] = (hinic_tx_queue_stats[j].size ==
@@ -1387,7 +1389,7 @@ static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
break;
hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
- for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++, i++) {
p = (char *)&rxq_stats +
hinic_rx_queue_stats[j].offset;
data[i] = (hinic_rx_queue_stats[j].size ==
@@ -1411,7 +1413,7 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
netif_err(nic_dev, drv, netdev,
"Failed to get vport stats from firmware\n");
- for (j = 0; j < ARRAY_LEN(hinic_function_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_function_stats); j++, i++) {
p = (char *)&vport_stats + hinic_function_stats[j].offset;
data[i] = (hinic_function_stats[j].size ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
@@ -1420,8 +1422,8 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
if (!port_stats) {
memset(&data[i], 0,
- ARRAY_LEN(hinic_port_stats) * sizeof(*data));
- i += ARRAY_LEN(hinic_port_stats);
+ ARRAY_SIZE(hinic_port_stats) * sizeof(*data));
+ i += ARRAY_SIZE(hinic_port_stats);
goto get_drv_stats;
}
@@ -1430,7 +1432,7 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
netif_err(nic_dev, drv, netdev,
"Failed to get port stats from firmware\n");
- for (j = 0; j < ARRAY_LEN(hinic_port_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_port_stats); j++, i++) {
p = (char *)port_stats + hinic_port_stats[j].offset;
data[i] = (hinic_port_stats[j].size ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
@@ -1449,14 +1451,14 @@ static int hinic_get_sset_count(struct net_device *netdev, int sset)
switch (sset) {
case ETH_SS_TEST:
- return ARRAY_LEN(hinic_test_strings);
+ return ARRAY_SIZE(hinic_test_strings);
case ETH_SS_STATS:
q_num = nic_dev->num_qps;
- count = ARRAY_LEN(hinic_function_stats) +
- (ARRAY_LEN(hinic_tx_queue_stats) +
- ARRAY_LEN(hinic_rx_queue_stats)) * q_num;
+ count = ARRAY_SIZE(hinic_function_stats) +
+ (ARRAY_SIZE(hinic_tx_queue_stats) +
+ ARRAY_SIZE(hinic_rx_queue_stats)) * q_num;
- count += ARRAY_LEN(hinic_port_stats);
+ count += ARRAY_SIZE(hinic_port_stats);
return count;
default:
@@ -1476,27 +1478,27 @@ static void hinic_get_strings(struct net_device *netdev,
memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
return;
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++) {
memcpy(p, hinic_function_stats[i].name,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- for (i = 0; i < ARRAY_LEN(hinic_port_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++) {
memcpy(p, hinic_port_stats[i].name,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++) {
sprintf(p, hinic_tx_queue_stats[j].name, i);
p += ETH_GSTRING_LEN;
}
}
for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++) {
sprintf(p, hinic_rx_queue_stats[j].name, i);
p += ETH_GSTRING_LEN;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index 06586173add7..998717f02136 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -814,7 +814,6 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
{
struct hinic_hwif *hwif = attr->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t cell_ctxt_size;
chain->hwif = hwif;
chain->chain_type = attr->chain_type;
@@ -826,8 +825,8 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
sema_init(&chain->sem, 1);
- cell_ctxt_size = chain->num_cells * sizeof(*chain->cell_ctxt);
- chain->cell_ctxt = devm_kzalloc(&pdev->dev, cell_ctxt_size, GFP_KERNEL);
+ chain->cell_ctxt = devm_kcalloc(&pdev->dev, chain->num_cells,
+ sizeof(*chain->cell_ctxt), GFP_KERNEL);
if (!chain->cell_ctxt)
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 307a6d4af993..a627237f694b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -796,11 +796,10 @@ static int init_cmdqs_ctxt(struct hinic_hwdev *hwdev,
struct hinic_cmdq_ctxt *cmdq_ctxts;
struct pci_dev *pdev = hwif->pdev;
struct hinic_pfhwdev *pfhwdev;
- size_t cmdq_ctxts_size;
int err;
- cmdq_ctxts_size = HINIC_MAX_CMDQ_TYPES * sizeof(*cmdq_ctxts);
- cmdq_ctxts = devm_kzalloc(&pdev->dev, cmdq_ctxts_size, GFP_KERNEL);
+ cmdq_ctxts = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdq_ctxts), GFP_KERNEL);
if (!cmdq_ctxts)
return -ENOMEM;
@@ -884,7 +883,6 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs);
struct pci_dev *pdev = hwif->pdev;
struct hinic_hwdev *hwdev;
- size_t saved_wqs_size;
u16 max_wqe_size;
int err;
@@ -895,8 +893,8 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
if (!cmdqs->cmdq_buf_pool)
return -ENOMEM;
- saved_wqs_size = HINIC_MAX_CMDQ_TYPES * sizeof(struct hinic_wq);
- cmdqs->saved_wqs = devm_kzalloc(&pdev->dev, saved_wqs_size, GFP_KERNEL);
+ cmdqs->saved_wqs = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdqs->saved_wqs), GFP_KERNEL);
if (!cmdqs->saved_wqs) {
err = -ENOMEM;
goto err_saved_wqs;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 657a15447bd0..2127a48749a8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -162,7 +162,6 @@ static int init_msix(struct hinic_hwdev *hwdev)
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
int nr_irqs, num_aeqs, num_ceqs;
- size_t msix_entries_size;
int i, err;
num_aeqs = HINIC_HWIF_NUM_AEQS(hwif);
@@ -171,8 +170,8 @@ static int init_msix(struct hinic_hwdev *hwdev)
if (nr_irqs > HINIC_HWIF_NUM_IRQS(hwif))
nr_irqs = HINIC_HWIF_NUM_IRQS(hwif);
- msix_entries_size = nr_irqs * sizeof(*hwdev->msix_entries);
- hwdev->msix_entries = devm_kzalloc(&pdev->dev, msix_entries_size,
+ hwdev->msix_entries = devm_kcalloc(&pdev->dev, nr_irqs,
+ sizeof(*hwdev->msix_entries),
GFP_KERNEL);
if (!hwdev->msix_entries)
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index d3fc05a07fdb..045c47786a04 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -631,16 +631,15 @@ static int alloc_eq_pages(struct hinic_eq *eq)
struct hinic_hwif *hwif = eq->hwif;
struct pci_dev *pdev = hwif->pdev;
u32 init_val, addr, val;
- size_t addr_size;
int err, pg;
- addr_size = eq->num_pages * sizeof(*eq->dma_addr);
- eq->dma_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ eq->dma_addr = devm_kcalloc(&pdev->dev, eq->num_pages,
+ sizeof(*eq->dma_addr), GFP_KERNEL);
if (!eq->dma_addr)
return -ENOMEM;
- addr_size = eq->num_pages * sizeof(*eq->virt_addr);
- eq->virt_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ eq->virt_addr = devm_kcalloc(&pdev->dev, eq->num_pages,
+ sizeof(*eq->virt_addr), GFP_KERNEL);
if (!eq->virt_addr) {
err = -ENOMEM;
goto err_virt_addr_alloc;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index a6e43d686293..c4a0ba6e183a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -375,31 +375,30 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
{
struct hinic_hwif *hwif = func_to_io->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t qps_size, wq_size, db_size;
void *ci_addr_base;
int i, j, err;
- qps_size = num_qps * sizeof(*func_to_io->qps);
- func_to_io->qps = devm_kzalloc(&pdev->dev, qps_size, GFP_KERNEL);
+ func_to_io->qps = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->qps), GFP_KERNEL);
if (!func_to_io->qps)
return -ENOMEM;
- wq_size = num_qps * sizeof(*func_to_io->sq_wq);
- func_to_io->sq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ func_to_io->sq_wq = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->sq_wq), GFP_KERNEL);
if (!func_to_io->sq_wq) {
err = -ENOMEM;
goto err_sq_wq;
}
- wq_size = num_qps * sizeof(*func_to_io->rq_wq);
- func_to_io->rq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ func_to_io->rq_wq = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->rq_wq), GFP_KERNEL);
if (!func_to_io->rq_wq) {
err = -ENOMEM;
goto err_rq_wq;
}
- db_size = num_qps * sizeof(*func_to_io->sq_db);
- func_to_io->sq_db = devm_kzalloc(&pdev->dev, db_size, GFP_KERNEL);
+ func_to_io->sq_db = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->sq_db), GFP_KERNEL);
if (!func_to_io->sq_db) {
err = -ENOMEM;
goto err_sq_db;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 7f0f1aa3cedd..2d9b06d7caad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -193,20 +193,20 @@ static int alloc_page_arrays(struct hinic_wqs *wqs)
{
struct hinic_hwif *hwif = wqs->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t size;
- size = wqs->num_pages * sizeof(*wqs->page_paddr);
- wqs->page_paddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->page_paddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->page_paddr), GFP_KERNEL);
if (!wqs->page_paddr)
return -ENOMEM;
- size = wqs->num_pages * sizeof(*wqs->page_vaddr);
- wqs->page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->page_vaddr), GFP_KERNEL);
if (!wqs->page_vaddr)
goto err_page_vaddr;
- size = wqs->num_pages * sizeof(*wqs->shadow_page_vaddr);
- wqs->shadow_page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->shadow_page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->shadow_page_vaddr),
+ GFP_KERNEL);
if (!wqs->shadow_page_vaddr)
goto err_page_shadow_vaddr;
@@ -379,15 +379,14 @@ static int alloc_wqes_shadow(struct hinic_wq *wq)
{
struct hinic_hwif *hwif = wq->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t size;
- size = wq->num_q_pages * wq->max_wqe_size;
- wq->shadow_wqe = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wq->shadow_wqe = devm_kcalloc(&pdev->dev, wq->num_q_pages,
+ wq->max_wqe_size, GFP_KERNEL);
if (!wq->shadow_wqe)
return -ENOMEM;
- size = wq->num_q_pages * sizeof(wq->prod_idx);
- wq->shadow_idx = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wq->shadow_idx = devm_kcalloc(&pdev->dev, wq->num_q_pages,
+ sizeof(wq->prod_idx), GFP_KERNEL);
if (!wq->shadow_idx)
goto err_shadow_idx;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index f9a766b8ac43..05329292d940 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -144,13 +144,12 @@ static int create_txqs(struct hinic_dev *nic_dev)
{
int err, i, j, num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
struct net_device *netdev = nic_dev->netdev;
- size_t txq_size;
if (nic_dev->txqs)
return -EINVAL;
- txq_size = num_txqs * sizeof(*nic_dev->txqs);
- nic_dev->txqs = devm_kzalloc(&netdev->dev, txq_size, GFP_KERNEL);
+ nic_dev->txqs = devm_kcalloc(&netdev->dev, num_txqs,
+ sizeof(*nic_dev->txqs), GFP_KERNEL);
if (!nic_dev->txqs)
return -ENOMEM;
@@ -241,13 +240,12 @@ static int create_rxqs(struct hinic_dev *nic_dev)
{
int err, i, j, num_rxqs = hinic_hwdev_num_qps(nic_dev->hwdev);
struct net_device *netdev = nic_dev->netdev;
- size_t rxq_size;
if (nic_dev->rxqs)
return -EINVAL;
- rxq_size = num_rxqs * sizeof(*nic_dev->rxqs);
- nic_dev->rxqs = devm_kzalloc(&netdev->dev, rxq_size, GFP_KERNEL);
+ nic_dev->rxqs = devm_kcalloc(&netdev->dev, num_rxqs,
+ sizeof(*nic_dev->rxqs), GFP_KERNEL);
if (!nic_dev->rxqs)
return -ENOMEM;
@@ -1394,12 +1392,8 @@ static int hinic_probe(struct pci_dev *pdev,
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- dev_warn(&pdev->dev, "Couldn't set 64-bit DMA mask\n");
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "Failed to set DMA mask\n");
- goto err_dma_mask;
- }
+ dev_err(&pdev->dev, "Failed to set DMA mask\n");
+ goto err_dma_mask;
}
err = nic_dev_init(pdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index a78c398bf5b2..01e7d3c0b68e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/module.h>
#include "hinic_hw_dev.h"
#include "hinic_dev.h"
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index c5bdb0d374ef..8d59babbf476 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -4,6 +4,7 @@
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
+#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/u64_stats_sync.h>
@@ -862,7 +863,6 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
struct hinic_dev *nic_dev = netdev_priv(netdev);
struct hinic_hwdev *hwdev = nic_dev->hwdev;
int err, irqname_len;
- size_t sges_size;
txq->netdev = netdev;
txq->sq = sq;
@@ -871,13 +871,13 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
txq->max_sges = HINIC_MAX_SQ_BUFDESCS;
- sges_size = txq->max_sges * sizeof(*txq->sges);
- txq->sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ txq->sges = devm_kcalloc(&netdev->dev, txq->max_sges,
+ sizeof(*txq->sges), GFP_KERNEL);
if (!txq->sges)
return -ENOMEM;
- sges_size = txq->max_sges * sizeof(*txq->free_sges);
- txq->free_sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ txq->free_sges = devm_kcalloc(&netdev->dev, txq->max_sges,
+ sizeof(*txq->free_sges), GFP_KERNEL);
if (!txq->free_sges) {
err = -ENOMEM;
goto err_alloc_free_sges;
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index b482f6f633bd..3ee89ae496d0 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -1178,7 +1178,8 @@ found:
DEB(DEB_PROBE,printk(KERN_INFO "%s: 82596 at %#3lx,", dev->name, dev->base_addr));
for (i = 0; i < 6; i++)
- DEB(DEB_PROBE,printk(" %2.2X", dev->dev_addr[i] = eth_addr[i]));
+ DEB(DEB_PROBE,printk(" %2.2X", eth_addr[i]));
+ eth_hw_addr_set(dev, eth_addr);
DEB(DEB_PROBE,printk(" IRQ %d.\n", dev->irq));
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index 48e001881c75..0af70094aba3 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -147,6 +147,7 @@ lan_init_chip(struct parisc_device *dev)
struct net_device *netdevice;
struct i596_private *lp;
int retval = -ENOMEM;
+ u8 addr[ETH_ALEN];
int i;
if (!dev->irq) {
@@ -167,13 +168,14 @@ lan_init_chip(struct parisc_device *dev)
netdevice->base_addr = dev->hpa.start;
netdevice->irq = dev->irq;
- if (pdc_lan_station_id(netdevice->dev_addr, netdevice->base_addr)) {
+ if (pdc_lan_station_id(addr, netdevice->base_addr)) {
for (i = 0; i < 6; i++) {
- netdevice->dev_addr[i] = gsc_readb(LAN_PROM_ADDR + i);
+ addr[i] = gsc_readb(LAN_PROM_ADDR + i);
}
printk(KERN_INFO
"%s: MAC of HP700 LAN read from EEPROM\n", __FILE__);
}
+ eth_hw_addr_set(netdevice, addr);
lp = netdev_priv(netdevice);
lp->options = dev->id.sversion == 0x72 ? OPT_SWAP_PORT : 0;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 6b3fc8823c54..fbea9f7efe8c 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2137,8 +2137,11 @@ emac_ethtool_set_link_ksettings(struct net_device *ndev,
return 0;
}
-static void emac_ethtool_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *rp)
+static void
+emac_ethtool_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *rp,
+ struct kernel_ethtool_ringparam *kernel_rp,
+ struct netlink_ext_ack *extack)
{
rp->rx_max_pending = rp->rx_pending = NUM_RX_BUFF;
rp->tx_max_pending = rp->tx_pending = NUM_TX_BUFF;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 45ba40cf4d07..22fb0d109a68 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1890,6 +1890,7 @@ static struct attribute *veth_pool_attrs[] = {
&veth_size_attr,
NULL,
};
+ATTRIBUTE_GROUPS(veth_pool);
static const struct sysfs_ops veth_pool_ops = {
.show = veth_pool_show,
@@ -1899,7 +1900,7 @@ static const struct sysfs_ops veth_pool_ops = {
static struct kobj_type ktype_veth_pool = {
.release = NULL,
.sysfs_ops = &veth_pool_ops,
- .default_attrs = veth_pool_attrs,
+ .default_groups = veth_pool_groups,
};
static int ibmveth_resume(struct device *dev)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3cca51735421..59536bd5cab1 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -308,7 +308,7 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
if (adapter->fw_done_rc) {
dev_err(dev, "Couldn't map LTB, rc = %d\n",
adapter->fw_done_rc);
- rc = -1;
+ rc = -EIO;
goto out;
}
rc = 0;
@@ -540,13 +540,15 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
{
struct device *dev = &adapter->vdev->dev;
dma_addr_t stok;
+ int rc;
stok = dma_map_single(dev, &adapter->stats,
sizeof(struct ibmvnic_statistics),
DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, stok)) {
- dev_err(dev, "Couldn't map stats buffer\n");
- return -1;
+ rc = dma_mapping_error(dev, stok);
+ if (rc) {
+ dev_err(dev, "Couldn't map stats buffer, rc = %d\n", rc);
+ return rc;
}
adapter->stats_token = stok;
@@ -628,17 +630,9 @@ static bool reuse_rx_pools(struct ibmvnic_adapter *adapter)
old_buff_size = adapter->prev_rx_buf_sz;
new_buff_size = adapter->cur_rx_buf_sz;
- /* Require buff size to be exactly same for now */
- if (old_buff_size != new_buff_size)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_rx_queues ||
- old_num_pools > adapter->max_rx_queues ||
- old_pool_size < adapter->min_rx_add_entries_per_subcrq ||
- old_pool_size > adapter->max_rx_add_entries_per_subcrq)
+ if (old_buff_size != new_buff_size ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
@@ -663,7 +657,7 @@ static int init_rx_pools(struct net_device *netdev)
u64 num_pools;
u64 pool_size; /* # of buffers in one pool */
u64 buff_size;
- int i, j;
+ int i, j, rc;
pool_size = adapter->req_rx_add_entries_per_subcrq;
num_pools = adapter->req_rx_queues;
@@ -682,7 +676,7 @@ static int init_rx_pools(struct net_device *netdev)
GFP_KERNEL);
if (!adapter->rx_pool) {
dev_err(dev, "Failed to allocate rx pools\n");
- return -1;
+ return -ENOMEM;
}
/* Set num_active_rx_pools early. If we fail below after partial
@@ -705,6 +699,7 @@ static int init_rx_pools(struct net_device *netdev)
GFP_KERNEL);
if (!rx_pool->free_map) {
dev_err(dev, "Couldn't alloc free_map %d\n", i);
+ rc = -ENOMEM;
goto out_release;
}
@@ -713,6 +708,7 @@ static int init_rx_pools(struct net_device *netdev)
GFP_KERNEL);
if (!rx_pool->rx_buff) {
dev_err(dev, "Couldn't alloc rx buffers\n");
+ rc = -ENOMEM;
goto out_release;
}
}
@@ -726,8 +722,9 @@ update_ltb:
dev_dbg(dev, "Updating LTB for rx pool %d [%d, %d]\n",
i, rx_pool->size, rx_pool->buff_size);
- if (alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
- rx_pool->size * rx_pool->buff_size))
+ rc = alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
+ rx_pool->size * rx_pool->buff_size);
+ if (rc)
goto out;
for (j = 0; j < rx_pool->size; ++j) {
@@ -764,7 +761,7 @@ out:
/* We failed to allocate one or more LTBs or map them on the VIOS.
* Hold onto the pools and any LTBs that we did allocate/map.
*/
- return -1;
+ return rc;
}
static void release_vpd_data(struct ibmvnic_adapter *adapter)
@@ -825,13 +822,13 @@ static int init_one_tx_pool(struct net_device *netdev,
sizeof(struct ibmvnic_tx_buff),
GFP_KERNEL);
if (!tx_pool->tx_buff)
- return -1;
+ return -ENOMEM;
tx_pool->free_map = kcalloc(pool_size, sizeof(int), GFP_KERNEL);
if (!tx_pool->free_map) {
kfree(tx_pool->tx_buff);
tx_pool->tx_buff = NULL;
- return -1;
+ return -ENOMEM;
}
for (i = 0; i < pool_size; i++)
@@ -874,17 +871,9 @@ static bool reuse_tx_pools(struct ibmvnic_adapter *adapter)
old_mtu = adapter->prev_mtu;
new_mtu = adapter->req_mtu;
- /* Require MTU to be exactly same to reuse pools for now */
- if (old_mtu != new_mtu)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_tx_queues ||
- old_num_pools > adapter->max_tx_queues ||
- old_pool_size < adapter->min_tx_entries_per_subcrq ||
- old_pool_size > adapter->max_tx_entries_per_subcrq)
+ if (old_mtu != new_mtu ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
@@ -930,7 +919,7 @@ static int init_tx_pools(struct net_device *netdev)
adapter->tx_pool = kcalloc(num_pools,
sizeof(struct ibmvnic_tx_pool), GFP_KERNEL);
if (!adapter->tx_pool)
- return -1;
+ return -ENOMEM;
adapter->tso_pool = kcalloc(num_pools,
sizeof(struct ibmvnic_tx_pool), GFP_KERNEL);
@@ -940,7 +929,7 @@ static int init_tx_pools(struct net_device *netdev)
if (!adapter->tso_pool) {
kfree(adapter->tx_pool);
adapter->tx_pool = NULL;
- return -1;
+ return -ENOMEM;
}
/* Set num_active_tx_pools early. If we fail below after partial
@@ -1129,7 +1118,7 @@ static int ibmvnic_login(struct net_device *netdev)
retry = false;
if (retry_count > retries) {
netdev_warn(netdev, "Login attempts exceeded\n");
- return -1;
+ return -EACCES;
}
adapter->init_done_rc = 0;
@@ -1170,25 +1159,26 @@ static int ibmvnic_login(struct net_device *netdev)
timeout)) {
netdev_warn(netdev,
"Capabilities query timed out\n");
- return -1;
+ return -ETIMEDOUT;
}
rc = init_sub_crqs(adapter);
if (rc) {
netdev_warn(netdev,
"SCRQ initialization failed\n");
- return -1;
+ return rc;
}
rc = init_sub_crq_irqs(adapter);
if (rc) {
netdev_warn(netdev,
"SCRQ irq initialization failed\n");
- return -1;
+ return rc;
}
} else if (adapter->init_done_rc) {
- netdev_warn(netdev, "Adapter login failed\n");
- return -1;
+ netdev_warn(netdev, "Adapter login failed, init_done_rc = %d\n",
+ adapter->init_done_rc);
+ return -EIO;
}
} while (retry);
@@ -1247,7 +1237,7 @@ static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state)
if (!wait_for_completion_timeout(&adapter->init_done,
timeout)) {
netdev_err(netdev, "timeout setting link state\n");
- return -1;
+ return -ETIMEDOUT;
}
if (adapter->init_done_rc == PARTIALSUCCESS) {
@@ -2058,7 +2048,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_packets++;
tx_bytes += skb->len;
- txq->trans_start = jiffies;
+ txq_trans_cond_update(txq);
ret = NETDEV_TX_OK;
goto out;
@@ -2304,7 +2294,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
/* If someone else changed the adapter state
* when we dropped the rtnl, fail the reset
*/
- rc = -1;
+ rc = -EAGAIN;
goto out;
}
adapter->state = VNIC_CLOSED;
@@ -2346,10 +2336,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
}
rc = ibmvnic_reset_init(adapter, true);
- if (rc) {
- rc = IBMVNIC_INIT_FAILED;
+ if (rc)
goto out;
- }
/* If the adapter was in PROBE or DOWN state prior to the reset,
* exit here.
@@ -3088,7 +3076,9 @@ static u32 ibmvnic_get_link(struct net_device *netdev)
}
static void ibmvnic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -3108,7 +3098,9 @@ static void ibmvnic_get_ringparam(struct net_device *netdev,
}
static int ibmvnic_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int ret;
@@ -3775,7 +3767,7 @@ static int init_sub_crqs(struct ibmvnic_adapter *adapter)
allqueues = kcalloc(total_queues, sizeof(*allqueues), GFP_KERNEL);
if (!allqueues)
- return -1;
+ return -ENOMEM;
for (i = 0; i < total_queues; i++) {
allqueues[i] = init_sub_crq_queue(adapter);
@@ -3844,7 +3836,7 @@ tx_failed:
for (i = 0; i < registered_queues; i++)
release_sub_crq_queue(adapter, allqueues[i], 1);
kfree(allqueues);
- return -1;
+ return -ENOMEM;
}
static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
@@ -4203,7 +4195,7 @@ static int send_login(struct ibmvnic_adapter *adapter)
if (!adapter->tx_scrq || !adapter->rx_scrq) {
netdev_err(adapter->netdev,
"RX or TX queues are not allocated, device login failed\n");
- return -1;
+ return -ENOMEM;
}
release_login_buffer(adapter);
@@ -4323,7 +4315,7 @@ buf_map_failed:
kfree(login_buffer);
adapter->login_buf = NULL;
buf_alloc_failed:
- return -1;
+ return -ENOMEM;
}
static int send_request_map(struct ibmvnic_adapter *adapter, dma_addr_t addr,
@@ -5644,7 +5636,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
dev_err(dev, "Initialization sequence timed out\n");
- return -1;
+ return -ETIMEDOUT;
}
if (adapter->init_done_rc) {
@@ -5655,7 +5647,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
if (adapter->from_passive_init) {
adapter->state = VNIC_OPEN;
adapter->from_passive_init = false;
- return -1;
+ return -EINVAL;
}
if (reset &&
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index b8e42f67d897..4a8f36e0ab07 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -18,8 +18,6 @@
#define IBMVNIC_NAME "ibmvnic"
#define IBMVNIC_DRIVER_VERSION "1.0.1"
#define IBMVNIC_INVALID_MAP -1
-#define IBMVNIC_STATS_TIMEOUT 1
-#define IBMVNIC_INIT_FAILED 2
#define IBMVNIC_OPEN_FAILED 3
/* basic structures plus 100 2k buffers */
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 0b274d8fa45b..3facb55b7161 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -327,6 +327,16 @@ config ICE_SWITCHDEV
If unsure, say N.
+config ICE_HWTS
+ bool "Support HW cross-timestamp on platforms with PTM support"
+ default y
+ depends on ICE && X86
+ help
+ Say Y to enable hardware supported cross-timestamping on platforms
+ with PCIe PTM support. The cross-timestamp is available through
+ the PTP clock driver precise cross-timestamp ioctl
+ (PTP_SYS_OFFSET_PRECISE).
+
config FM10K
tristate "Intel(R) FM10000 Ethernet Switch Host Interface Support"
default n
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 5039a2536951..4a8013f20152 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2557,7 +2557,9 @@ static int e100_set_eeprom(struct net_device *netdev,
}
static void e100_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nic *nic = netdev_priv(netdev);
struct param_range *rfds = &nic->params.rfds;
@@ -2570,7 +2572,9 @@ static void e100_get_ringparam(struct net_device *netdev,
}
static int e100_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nic *nic = netdev_priv(netdev);
struct param_range *rfds = &nic->params.rfds;
@@ -3003,9 +3007,10 @@ static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
+ netif_device_detach(netdev);
+
if (netif_running(netdev))
e100_down(nic);
- netif_device_detach(netdev);
if ((nic->flags & wol_magic) | e100_asf(nic)) {
/* enable reverse auto-negotiation */
@@ -3022,7 +3027,7 @@ static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
*enable_wake = false;
}
- pci_clear_master(pdev);
+ pci_disable_device(pdev);
}
static int __e100_power_off(struct pci_dev *pdev, bool wake)
@@ -3042,8 +3047,6 @@ static int __maybe_unused e100_suspend(struct device *dev_d)
__e100_shutdown(to_pci_dev(dev_d), &wake);
- device_wakeup_disable(dev_d);
-
return 0;
}
@@ -3051,6 +3054,14 @@ static int __maybe_unused e100_resume(struct device *dev_d)
{
struct net_device *netdev = dev_get_drvdata(dev_d);
struct nic *nic = netdev_priv(netdev);
+ int err;
+
+ err = pci_enable_device(to_pci_dev(dev_d));
+ if (err) {
+ netdev_err(netdev, "Resume cannot enable PCI device, aborting\n");
+ return err;
+ }
+ pci_set_master(to_pci_dev(dev_d));
/* disable reverse auto-negotiation */
if (nic->phy == phy_82552_v) {
@@ -3062,10 +3073,11 @@ static int __maybe_unused e100_resume(struct device *dev_d)
smartspeed & ~(E100_82552_REV_ANEG));
}
- netif_device_attach(netdev);
if (netif_running(netdev))
e100_up(nic);
+ netif_device_attach(netdev);
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 0a57172dfcbc..32803b0cf1e8 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -539,7 +539,9 @@ static void e1000_get_drvinfo(struct net_device *netdev,
}
static void e1000_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -556,7 +558,9 @@ static void e1000_get_ringparam(struct net_device *netdev,
}
static int e1000_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 669060a2e6aa..3f5feb55cfba 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1953,7 +1953,8 @@ void e1000_free_all_tx_resources(struct e1000_adapter *adapter)
static void
e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
- struct e1000_tx_buffer *buffer_info)
+ struct e1000_tx_buffer *buffer_info,
+ int budget)
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
@@ -1966,7 +1967,7 @@ e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
buffer_info->dma = 0;
}
if (buffer_info->skb) {
- dev_kfree_skb_any(buffer_info->skb);
+ napi_consume_skb(buffer_info->skb, budget);
buffer_info->skb = NULL;
}
buffer_info->time_stamp = 0;
@@ -1990,7 +1991,7 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
for (i = 0; i < tx_ring->count; i++) {
buffer_info = &tx_ring->buffer_info[i];
- e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+ e1000_unmap_and_free_tx_resource(adapter, buffer_info, 0);
}
netdev_reset_queue(adapter->netdev);
@@ -2958,7 +2959,7 @@ dma_error:
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
- e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+ e1000_unmap_and_free_tx_resource(adapter, buffer_info, 0);
}
return 0;
@@ -3856,7 +3857,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
}
}
- e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+ e1000_unmap_and_free_tx_resource(adapter, buffer_info,
+ 64);
tx_desc->upper.data = 0;
if (unlikely(++i == tx_ring->count))
@@ -4382,7 +4384,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
if (!skb) {
unsigned int frag_len = e1000_frag_len(adapter);
- skb = build_skb(data - E1000_HEADROOM, frag_len);
+ skb = napi_build_skb(data - E1000_HEADROOM, frag_len);
if (!skb) {
adapter->alloc_rx_buff_failed++;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 8515e00d1b40..b80ae9a82224 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -655,7 +655,9 @@ static void e1000_get_drvinfo(struct net_device *netdev,
}
static void e1000_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -666,7 +668,9 @@ static void e1000_get_ringparam(struct net_device *netdev,
}
static int e1000_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *temp_tx = NULL, *temp_rx = NULL;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 44e2dc8328a2..635a95927e93 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3614,10 +3614,6 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP))
return -EINVAL;
- /* flags reserved for future extensions - must be zero */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tsync_tx_ctl = 0;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 0d37f011d0ce..d53369e30040 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -502,7 +502,9 @@ static void fm10k_set_msglevel(struct net_device *netdev, u32 data)
}
static void fm10k_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
@@ -517,7 +519,9 @@ static void fm10k_get_ringparam(struct net_device *netdev,
}
static int fm10k_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
index 21eff0895a7a..f6d56867f857 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
@@ -143,7 +143,7 @@ s32 fm10k_tlv_attr_put_mac_vlan(u32 *msg, u16 attr_id,
* @vlan: location of buffer to store VLAN
*
* This function pulls the MAC address back out of the attribute and will
- * place it in the array pointed by by mac_addr. It will return success
+ * place it in the array pointed by mac_addr. It will return success
* if provided with a valid pointers.
**/
s32 fm10k_tlv_attr_get_mac_vlan(u32 *attr, u8 *mac_addr, u16 *vlan)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 3d528fba754b..4d939af0a626 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -161,6 +161,7 @@ enum i40e_vsi_state_t {
__I40E_VSI_OVERFLOW_PROMISC,
__I40E_VSI_REINIT_REQUESTED,
__I40E_VSI_DOWN_REQUESTED,
+ __I40E_VSI_RELEASING,
/* This must be last as it determines the size of the BITMAP */
__I40E_VSI_STATE_SIZE__,
};
@@ -1247,6 +1248,7 @@ void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
int i40e_ptp_alloc_pins(struct i40e_pf *pf);
+int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 593912b17609..7abef88801fb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -769,21 +769,22 @@ static bool i40e_asq_done(struct i40e_hw *hw)
}
/**
- * i40e_asq_send_command - send command to Admin Queue
+ * i40e_asq_send_command_atomic - send command to Admin Queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor describing the command (non DMA mem)
* @buff: buffer to use for indirect commands
* @buff_size: size of buffer for indirect commands
* @cmd_details: pointer to command details structure
+ * @is_atomic_context: is the function called in an atomic context?
*
* This is the main send command driver routine for the Admin Queue send
* queue. It runs the queue, cleans the queue, etc
**/
-i40e_status i40e_asq_send_command(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details)
+i40e_status
+i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context)
{
i40e_status status = 0;
struct i40e_dma_mem *dma_buff = NULL;
@@ -910,7 +911,12 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
*/
if (i40e_asq_done(hw))
break;
- udelay(50);
+
+ if (is_atomic_context)
+ udelay(50);
+ else
+ usleep_range(40, 60);
+
total_delay += 50;
} while (total_delay < hw->aq.asq_cmd_timeout);
}
@@ -967,6 +973,15 @@ asq_send_command_error:
return status;
}
+i40e_status
+i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_asq_send_command_atomic(hw, desc, buff, buff_size,
+ cmd_details, false);
+}
+
/**
* i40e_fill_default_direct_cmd_desc - AQ descriptor helper function
* @desc: pointer to the temp descriptor (non DMA mem)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 140b677f114d..60f9e0a6aaca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -11,8 +11,8 @@
*/
#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR_X722 0x0009
-#define I40E_FW_API_VERSION_MINOR_X710 0x0009
+#define I40E_FW_API_VERSION_MINOR_X722 0x000C
+#define I40E_FW_API_VERSION_MINOR_X710 0x000F
#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
I40E_FW_API_VERSION_MINOR_X710 : \
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index b4d3fed0d2f2..9ddeb015eb7e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -154,8 +154,8 @@ const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_ERR_INVALID_MAC_ADDR";
case I40E_ERR_DEVICE_NOT_SUPPORTED:
return "I40E_ERR_DEVICE_NOT_SUPPORTED";
- case I40E_ERR_MASTER_REQUESTS_PENDING:
- return "I40E_ERR_MASTER_REQUESTS_PENDING";
+ case I40E_ERR_PRIMARY_REQUESTS_PENDING:
+ return "I40E_ERR_PRIMARY_REQUESTS_PENDING";
case I40E_ERR_INVALID_LINK_SETTINGS:
return "I40E_ERR_INVALID_LINK_SETTINGS";
case I40E_ERR_AUTONEG_NOT_COMPLETE:
@@ -2073,7 +2073,8 @@ enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
cmd->seid = cpu_to_le16(seid);
cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
return status;
}
@@ -2114,7 +2115,8 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
cmd->seid = cpu_to_le16(seid);
cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
return status;
}
@@ -4136,7 +4138,6 @@ static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
struct i40e_filter_control_settings *settings)
{
u32 fcoe_cntx_size, fcoe_filt_size;
- u32 pe_cntx_size, pe_filt_size;
u32 fcoe_fmax;
u32 val;
@@ -4180,8 +4181,6 @@ static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
case I40E_HASH_FILTER_SIZE_256K:
case I40E_HASH_FILTER_SIZE_512K:
case I40E_HASH_FILTER_SIZE_1M:
- pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
- pe_filt_size <<= (u32)settings->pe_filt_num;
break;
default:
return I40E_ERR_PARAM;
@@ -4198,8 +4197,6 @@ static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
case I40E_DMA_CNTX_SIZE_64K:
case I40E_DMA_CNTX_SIZE_128K:
case I40E_DMA_CNTX_SIZE_256K:
- pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
- pe_cntx_size <<= (u32)settings->pe_cntx_num;
break;
default:
return I40E_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 291e61ac3e44..2c1b1da1220e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -553,6 +553,14 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
return;
}
+ if (vsi->type != I40E_VSI_MAIN &&
+ vsi->type != I40E_VSI_FDIR &&
+ vsi->type != I40E_VSI_VMDQ2) {
+ dev_info(&pf->pdev->dev,
+ "vsi %d type %d descriptor rings not available\n",
+ vsi_seid, vsi->type);
+ return;
+ }
if (type == RING_TYPE_XDP && !i40e_enabled_xdp_vsi(vsi)) {
dev_info(&pf->pdev->dev, "XDP not enabled on VSI %d\n", vsi_seid);
return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 513ba6974355..091f36adbbe1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1916,7 +1916,9 @@ static void i40e_get_drvinfo(struct net_device *netdev,
}
static void i40e_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
@@ -1944,7 +1946,9 @@ static bool i40e_active_tx_ring_index(struct i40e_vsi *vsi, u16 index)
}
static int i40e_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct i40e_ring *tx_rings = NULL, *rx_rings = NULL;
struct i40e_netdev_priv *np = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ba862131b9bd..61afc220fc6c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -99,6 +99,24 @@ MODULE_LICENSE("GPL v2");
static struct workqueue_struct *i40e_wq;
+static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
+ struct net_device *netdev, int delta)
+{
+ struct netdev_hw_addr *ha;
+
+ if (!f || !netdev)
+ return;
+
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (ether_addr_equal(ha->addr, f->macaddr)) {
+ ha->refcount += delta;
+ if (ha->refcount <= 0)
+ ha->refcount = 1;
+ break;
+ }
+ }
+}
+
/**
* i40e_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
@@ -1790,6 +1808,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
bool is_add)
{
struct i40e_pf *pf = vsi->back;
+ u16 num_tc_qps = 0;
u16 sections = 0;
u8 netdev_tc = 0;
u16 numtc = 1;
@@ -1797,13 +1816,33 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
u8 offset;
u16 qmap;
int i;
- u16 num_tc_qps = 0;
sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID;
offset = 0;
+ /* zero out queue mapping, it will get updated on the end of the function */
+ memset(ctxt->info.queue_mapping, 0, sizeof(ctxt->info.queue_mapping));
+
+ if (vsi->type == I40E_VSI_MAIN) {
+ /* This code helps add more queue to the VSI if we have
+ * more cores than RSS can support, the higher cores will
+ * be served by ATR or other filters. Furthermore, the
+ * non-zero req_queue_pairs says that user requested a new
+ * queue count via ethtool's set_channels, so use this
+ * value for queues distribution across traffic classes
+ */
+ if (vsi->req_queue_pairs > 0)
+ vsi->num_queue_pairs = vsi->req_queue_pairs;
+ else if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ vsi->num_queue_pairs = pf->num_lan_msix;
+ }
/* Number of queues per enabled TC */
- num_tc_qps = vsi->alloc_queue_pairs;
+ if (vsi->type == I40E_VSI_MAIN ||
+ (vsi->type == I40E_VSI_SRIOV && vsi->num_queue_pairs != 0))
+ num_tc_qps = vsi->num_queue_pairs;
+ else
+ num_tc_qps = vsi->alloc_queue_pairs;
+
if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) {
/* Find numtc from enabled TC bitmap */
for (i = 0, numtc = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
@@ -1881,15 +1920,11 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
}
ctxt->info.tc_mapping[i] = cpu_to_le16(qmap);
}
-
- /* Set actual Tx/Rx queue pairs */
- vsi->num_queue_pairs = offset;
- if ((vsi->type == I40E_VSI_MAIN) && (numtc == 1)) {
- if (vsi->req_queue_pairs > 0)
- vsi->num_queue_pairs = vsi->req_queue_pairs;
- else if (pf->flags & I40E_FLAG_MSIX_ENABLED)
- vsi->num_queue_pairs = pf->num_lan_msix;
- }
+ /* Do not change previously set num_queue_pairs for PFs and VFs*/
+ if ((vsi->type == I40E_VSI_MAIN && numtc != 1) ||
+ (vsi->type == I40E_VSI_SRIOV && vsi->num_queue_pairs == 0) ||
+ (vsi->type != I40E_VSI_MAIN && vsi->type != I40E_VSI_SRIOV))
+ vsi->num_queue_pairs = offset;
/* Scheduler section valid can only be set for ADD VSI */
if (is_add) {
@@ -2019,6 +2054,7 @@ static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi,
hlist_for_each_entry_safe(new, h, from, hlist) {
/* We can simply free the wrapper structure */
hlist_del(&new->hlist);
+ netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
kfree(new);
}
}
@@ -2366,6 +2402,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
&tmp_add_list,
&tmp_del_list,
vlan_filters);
+
+ hlist_for_each_entry(new, &tmp_add_list, hlist)
+ netdev_hw_addr_refcnt(new->f, vsi->netdev, 1);
+
if (retval)
goto err_no_memory_locked;
@@ -2498,6 +2538,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
if (new->f->state == I40E_FILTER_NEW)
new->f->state = new->state;
hlist_del(&new->hlist);
+ netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
kfree(new);
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -2623,7 +2664,8 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v] &&
- (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) {
+ (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED) &&
+ !test_bit(__I40E_VSI_RELEASING, pf->vsi[v]->state)) {
int ret = i40e_sync_vsi_filters(pf->vsi[v]);
if (ret) {
@@ -5427,6 +5469,58 @@ static void i40e_vsi_update_queue_map(struct i40e_vsi *vsi,
}
/**
+ * i40e_update_adq_vsi_queues - update queue mapping for ADq VSI
+ * @vsi: the VSI being reconfigured
+ * @vsi_offset: offset from main VF VSI
+ */
+int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset)
+{
+ struct i40e_vsi_context ctxt = {};
+ struct i40e_pf *pf;
+ struct i40e_hw *hw;
+ int ret;
+
+ if (!vsi)
+ return I40E_ERR_PARAM;
+ pf = vsi->back;
+ hw = &pf->hw;
+
+ ctxt.seid = vsi->seid;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id + vsi_offset;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
+ ctxt.flags = I40E_AQ_VSI_TYPE_VF;
+ ctxt.info = vsi->info;
+
+ i40e_vsi_setup_queue_map(vsi, &ctxt, vsi->tc_config.enabled_tc,
+ false);
+ if (vsi->reconfig_rss) {
+ vsi->rss_size = min_t(int, pf->alloc_rss_size,
+ vsi->num_queue_pairs);
+ ret = i40e_vsi_config_rss(vsi);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "Failed to reconfig rss for num_queues\n");
+ return ret;
+ }
+ vsi->reconfig_rss = false;
+ }
+
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "Update vsi config failed, err %s aq_err %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ return ret;
+ }
+ /* update the local VSI info with updated queue map */
+ i40e_vsi_update_queue_map(vsi, &ctxt);
+ vsi->info.valid_sections = 0;
+
+ return ret;
+}
+
+/**
* i40e_vsi_config_tc - Configure VSI Tx Scheduler for given TC map
* @vsi: VSI to be configured
* @enabled_tc: TC bitmap
@@ -5717,24 +5811,6 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi)
}
/**
- * i40e_is_any_channel - channel exist or not
- * @vsi: ptr to VSI to which channels are associated with
- *
- * Returns true or false if channel(s) exist for associated VSI or not
- **/
-static bool i40e_is_any_channel(struct i40e_vsi *vsi)
-{
- struct i40e_channel *ch, *ch_tmp;
-
- list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, list) {
- if (ch->initialized)
- return true;
- }
-
- return false;
-}
-
-/**
* i40e_get_max_queues_for_channel
* @vsi: ptr to VSI to which channels are associated with
*
@@ -6240,26 +6316,15 @@ int i40e_create_queue_channel(struct i40e_vsi *vsi,
/* By default we are in VEPA mode, if this is the first VF/VMDq
* VSI to be added switch to VEB mode.
*/
- if ((!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) ||
- (!i40e_is_any_channel(vsi))) {
- if (!is_power_of_2(vsi->tc_config.tc_info[0].qcount)) {
- dev_dbg(&pf->pdev->dev,
- "Failed to create channel. Override queues (%u) not power of 2\n",
- vsi->tc_config.tc_info[0].qcount);
- return -EINVAL;
- }
- if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
- pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+ if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
+ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
- if (vsi->type == I40E_VSI_MAIN) {
- if (pf->flags & I40E_FLAG_TC_MQPRIO)
- i40e_do_reset(pf, I40E_PF_RESET_FLAG,
- true);
- else
- i40e_do_reset_safe(pf,
- I40E_PF_RESET_FLAG);
- }
+ if (vsi->type == I40E_VSI_MAIN) {
+ if (pf->flags & I40E_FLAG_TC_MQPRIO)
+ i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
+ else
+ i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
}
/* now onwards for main VSI, number of queues will be value
* of TC0's queue count
@@ -7912,12 +7977,20 @@ config_tc:
vsi->seid);
need_reset = true;
goto exit;
- } else {
- dev_info(&vsi->back->pdev->dev,
- "Setup channel (id:%u) utilizing num_queues %d\n",
- vsi->seid, vsi->tc_config.tc_info[0].qcount);
+ } else if (enabled_tc &&
+ (!is_power_of_2(vsi->tc_config.tc_info[0].qcount))) {
+ netdev_info(netdev,
+ "Failed to create channel. Override queues (%u) not power of 2\n",
+ vsi->tc_config.tc_info[0].qcount);
+ ret = -EINVAL;
+ need_reset = true;
+ goto exit;
}
+ dev_info(&vsi->back->pdev->dev,
+ "Setup channel (id:%u) utilizing num_queues %d\n",
+ vsi->seid, vsi->tc_config.tc_info[0].qcount);
+
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
if (vsi->mqprio_qopt.max_rate[0]) {
u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
@@ -8482,9 +8555,8 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi,
err = i40e_add_del_cloud_filter(vsi, filter, true);
if (err) {
- dev_err(&pf->pdev->dev,
- "Failed to add cloud filter, err %s\n",
- i40e_stat_str(&pf->hw, err));
+ dev_err(&pf->pdev->dev, "Failed to add cloud filter, err %d\n",
+ err);
goto err;
}
@@ -8669,6 +8741,27 @@ int i40e_open(struct net_device *netdev)
}
/**
+ * i40e_netif_set_realnum_tx_rx_queues - Update number of tx/rx queues
+ * @vsi: vsi structure
+ *
+ * This updates netdev's number of tx/rx queues
+ *
+ * Returns status of setting tx/rx queues
+ **/
+static int i40e_netif_set_realnum_tx_rx_queues(struct i40e_vsi *vsi)
+{
+ int ret;
+
+ ret = netif_set_real_num_rx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+ if (ret)
+ return ret;
+
+ return netif_set_real_num_tx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+}
+
+/**
* i40e_vsi_open -
* @vsi: the VSI to open
*
@@ -8704,13 +8797,7 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
goto err_setup_rx;
/* Notify the stack of the actual queue counts. */
- err = netif_set_real_num_tx_queues(vsi->netdev,
- vsi->num_queue_pairs);
- if (err)
- goto err_set_queues;
-
- err = netif_set_real_num_rx_queues(vsi->netdev,
- vsi->num_queue_pairs);
+ err = i40e_netif_set_realnum_tx_rx_queues(vsi);
if (err)
goto err_set_queues;
@@ -13771,7 +13858,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev, "Can't remove PF VSI\n");
return -ENODEV;
}
-
+ set_bit(__I40E_VSI_RELEASING, vsi->state);
uplink_seid = vsi->uplink_seid;
if (vsi->type != I40E_VSI_SRIOV) {
if (vsi->netdev_registered) {
@@ -14103,6 +14190,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
ret = i40e_config_netdev(vsi);
if (ret)
goto err_netdev;
+ ret = i40e_netif_set_realnum_tx_rx_queues(vsi);
+ if (ret)
+ goto err_netdev;
ret = register_netdev(vsi->netdev);
if (ret)
goto err_netdev;
@@ -15403,8 +15493,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw))
- dev_info(&pdev->dev,
- "The driver for the device detected a newer version of the NVM image v%u.%u than expected v%u.%u. Please install the most recent version of the network driver.\n",
+ dev_dbg(&pdev->dev,
+ "The driver for the device detected a newer version of the NVM image v%u.%u than v%u.%u.\n",
hw->aq.api_maj_ver,
hw->aq.api_min_ver,
I40E_FW_API_VERSION_MAJOR,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index aaea297640e0..9241b6005ad3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -22,11 +22,15 @@ void i40e_adminq_init_ring_data(struct i40e_hw *hw);
i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
struct i40e_arq_event_info *e,
u16 *events_pending);
-i40e_status i40e_asq_send_command(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details);
+i40e_status
+i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details);
+i40e_status
+i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context);
/* debug function for adminq */
void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 09b1d5aed1c9..61e5789d78db 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -1205,10 +1205,6 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
INIT_WORK(&pf->ptp_extts0_work, i40e_ptp_extts0_work);
- /* Reserved for future extensions. */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
pf->ptp_tx = false;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h
index 77be0702d07c..db3714a65dc7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_status.h
@@ -18,7 +18,7 @@ enum i40e_status_code {
I40E_ERR_ADAPTER_STOPPED = -9,
I40E_ERR_INVALID_MAC_ADDR = -10,
I40E_ERR_DEVICE_NOT_SUPPORTED = -11,
- I40E_ERR_MASTER_REQUESTS_PENDING = -12,
+ I40E_ERR_PRIMARY_REQUESTS_PENDING = -12,
I40E_ERR_INVALID_LINK_SETTINGS = -13,
I40E_ERR_AUTONEG_NOT_COMPLETE = -14,
I40E_ERR_RESET_FAILED = -15,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 10a83e5385c7..66cc79500c10 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2204,7 +2204,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -2322,7 +2322,7 @@ static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
result = I40E_XDP_REDIR;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 472f56b360b8..b785d09c19f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -183,17 +183,18 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
/***********************misc routines*****************************/
/**
- * i40e_vc_disable_vf
+ * i40e_vc_reset_vf
* @vf: pointer to the VF info
- *
- * Disable the VF through a SW reset.
+ * @notify_vf: notify vf about reset or not
+ * Reset VF handler.
**/
-static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
+static void i40e_vc_reset_vf(struct i40e_vf *vf, bool notify_vf)
{
struct i40e_pf *pf = vf->pf;
int i;
- i40e_vc_notify_vf_reset(vf);
+ if (notify_vf)
+ i40e_vc_notify_vf_reset(vf);
/* We want to ensure that an actual reset occurs initiated after this
* function was called. However, we do not want to wait forever, so
@@ -211,9 +212,14 @@ static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
usleep_range(10000, 20000);
}
- dev_warn(&vf->pf->pdev->dev,
- "Failed to initiate reset for VF %d after 200 milliseconds\n",
- vf->vf_id);
+ if (notify_vf)
+ dev_warn(&vf->pf->pdev->dev,
+ "Failed to initiate reset for VF %d after 200 milliseconds\n",
+ vf->vf_id);
+ else
+ dev_dbg(&vf->pf->pdev->dev,
+ "Failed to initiate reset for VF %d after 200 milliseconds\n",
+ vf->vf_id);
}
/**
@@ -674,14 +680,13 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
struct virtchnl_rxq_info *info)
{
+ u16 pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id);
struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
struct i40e_hw *hw = &pf->hw;
struct i40e_hmc_obj_rxq rx_ctx;
- u16 pf_queue_id;
int ret = 0;
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id);
-
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(struct i40e_hmc_obj_rxq));
@@ -719,6 +724,10 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
}
rx_ctx.rxmax = info->max_pkt_size;
+ /* if port VLAN is configured increase the max packet size */
+ if (vsi->info.pvid)
+ rx_ctx.rxmax += VLAN_HLEN;
+
/* enable 32bytes desc always */
rx_ctx.dsize = 1;
@@ -1868,17 +1877,19 @@ sriov_configure_out:
/***********************virtual channel routines******************/
/**
- * i40e_vc_send_msg_to_vf
+ * i40e_vc_send_msg_to_vf_ex
* @vf: pointer to the VF info
* @v_opcode: virtual channel opcode
* @v_retval: virtual channel return value
* @msg: pointer to the msg buffer
* @msglen: msg length
+ * @is_quiet: true for not printing unsuccessful return values, false otherwise
*
* send msg to VF
**/
-static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
+static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
+ u32 v_retval, u8 *msg, u16 msglen,
+ bool is_quiet)
{
struct i40e_pf *pf;
struct i40e_hw *hw;
@@ -1894,7 +1905,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
/* single place to detect unsuccessful return values */
- if (v_retval) {
+ if (v_retval && !is_quiet) {
vf->num_invalid_msgs++;
dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
vf->vf_id, v_opcode, v_retval);
@@ -1925,6 +1936,23 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
}
/**
+ * i40e_vc_send_msg_to_vf
+ * @vf: pointer to the VF info
+ * @v_opcode: virtual channel opcode
+ * @v_retval: virtual channel return value
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * send msg to VF
+ **/
+static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
+ u32 v_retval, u8 *msg, u16 msglen)
+{
+ return i40e_vc_send_msg_to_vf_ex(vf, v_opcode, v_retval,
+ msg, msglen, false);
+}
+
+/**
* i40e_vc_send_resp_to_vf
* @vf: pointer to the VF info
* @opcode: operation code
@@ -1940,6 +1968,32 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vf_state
+ * @vf: pointer to the VF info
+ * @state: VF state
+ *
+ * Called from a VF message to synchronize the service with a potential
+ * VF reset state
+ **/
+static bool i40e_sync_vf_state(struct i40e_vf *vf, enum i40e_vf_states state)
+{
+ int i;
+
+ /* When handling some messages, it needs VF state to be set.
+ * It is possible that this flag is cleared during VF reset,
+ * so there is a need to wait until the end of the reset to
+ * handle the request message correctly.
+ */
+ for (i = 0; i < I40E_VF_STATE_WAIT_COUNT; i++) {
+ if (test_bit(state, &vf->vf_states))
+ return true;
+ usleep_range(10000, 20000);
+ }
+
+ return test_bit(state, &vf->vf_states);
+}
+
+/**
* i40e_vc_get_version_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1999,7 +2053,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -2106,20 +2160,6 @@ err:
}
/**
- * i40e_vc_reset_vf_msg
- * @vf: pointer to the VF info
- *
- * called from the VF to reset itself,
- * unlike other virtchnl messages, PF driver
- * doesn't send the response back to the VF
- **/
-static void i40e_vc_reset_vf_msg(struct i40e_vf *vf)
-{
- if (test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
- i40e_reset_vf(vf, false);
-}
-
-/**
* i40e_vc_config_promiscuous_mode_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2136,7 +2176,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
bool allmulti = false;
bool alluni = false;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -2217,13 +2257,14 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
struct virtchnl_vsi_queue_config_info *qci =
(struct virtchnl_vsi_queue_config_info *)msg;
struct virtchnl_queue_pair_info *qpi;
- struct i40e_pf *pf = vf->pf;
u16 vsi_id, vsi_queue_id = 0;
- u16 num_qps_all = 0;
+ struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
int i, j = 0, idx = 0;
+ struct i40e_vsi *vsi;
+ u16 num_qps_all = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2310,9 +2351,15 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
pf->vsi[vf->lan_vsi_idx]->num_queue_pairs =
qci->num_queue_pairs;
} else {
- for (i = 0; i < vf->num_tc; i++)
- pf->vsi[vf->ch[i].vsi_idx]->num_queue_pairs =
- vf->ch[i].num_qps;
+ for (i = 0; i < vf->num_tc; i++) {
+ vsi = pf->vsi[vf->ch[i].vsi_idx];
+ vsi->num_queue_pairs = vf->ch[i].num_qps;
+
+ if (i40e_update_adq_vsi_queues(vsi, i)) {
+ aq_ret = I40E_ERR_CONFIG;
+ goto error_param;
+ }
+ }
}
error_param:
@@ -2366,7 +2413,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2538,7 +2585,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2588,7 +2635,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE))
return -EINVAL;
if (req_pairs > I40E_MAX_VF_QUEUES) {
@@ -2607,8 +2654,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
} else {
/* successful request */
vf->num_req_queues = req_pairs;
- i40e_vc_notify_vf_reset(vf);
- i40e_reset_vf(vf, false);
+ i40e_vc_reset_vf(vf, true);
return 0;
}
@@ -2634,7 +2680,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
memset(&stats, 0, sizeof(struct i40e_eth_stats));
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2658,16 +2704,26 @@ error_param:
(u8 *)&stats, sizeof(stats));
}
+#define I40E_MAX_MACVLAN_PER_HW 3072
+#define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \
+ (num_ports))
/* If the VF is not trusted restrict the number of MAC/VLAN it can program
* MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast
*/
#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1)
#define I40E_VC_MAX_VLAN_PER_VF 16
+#define I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(vf_num, num_ports) \
+({ typeof(vf_num) vf_num_ = (vf_num); \
+ typeof(num_ports) num_ports_ = (num_ports); \
+ ((I40E_MAX_MACVLAN_PER_PF(num_ports_) - vf_num_ * \
+ I40E_VC_MAX_MAC_ADDR_PER_VF) / vf_num_) + \
+ I40E_VC_MAX_MAC_ADDR_PER_VF; })
/**
* i40e_check_vf_permission
* @vf: pointer to the VF info
* @al: MAC address list from virtchnl
+ * @is_quiet: set true for printing msg without opcode info, false otherwise
*
* Check that the given list of MAC addresses is allowed. Will return -EPERM
* if any address in the list is not valid. Checks the following conditions:
@@ -2682,13 +2738,16 @@ error_param:
* addresses might not be accurate.
**/
static inline int i40e_check_vf_permission(struct i40e_vf *vf,
- struct virtchnl_ether_addr_list *al)
+ struct virtchnl_ether_addr_list *al,
+ bool *is_quiet)
{
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
+ struct i40e_hw *hw = &pf->hw;
int mac2add_cnt = 0;
int i;
+ *is_quiet = false;
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
u8 *addr = al->list[i].addr;
@@ -2712,6 +2771,7 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+ *is_quiet = true;
return -EPERM;
}
@@ -2725,12 +2785,26 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* number of addresses. Check to make sure that the additions do not
* push us over the limit.
*/
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
- (i40e_count_filters(vsi) + mac2add_cnt) >
+ if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ if ((i40e_count_filters(vsi) + mac2add_cnt) >
I40E_VC_MAX_MAC_ADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
- "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
- return -EPERM;
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+ return -EPERM;
+ }
+ /* If this VF is trusted, it can use more resources than untrusted.
+ * However to ensure that every trusted VF has appropriate number of
+ * resources, divide whole pool of resources per port and then across
+ * all VFs.
+ */
+ } else {
+ if ((i40e_count_filters(vsi) + mac2add_cnt) >
+ I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs,
+ hw->num_ports)) {
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, trusted VF exhausted it's resources\n");
+ return -EPERM;
+ }
}
return 0;
}
@@ -2748,10 +2822,11 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
+ bool is_quiet = false;
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2764,7 +2839,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
- ret = i40e_check_vf_permission(vf, al);
+ ret = i40e_check_vf_permission(vf, al, &is_quiet);
if (ret) {
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
@@ -2802,8 +2877,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
- ret);
+ return i40e_vc_send_msg_to_vf_ex(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
+ ret, NULL, 0, is_quiet);
}
/**
@@ -2823,7 +2898,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2967,7 +3042,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -3087,9 +3162,9 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi = NULL;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
- (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
+ vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3118,9 +3193,9 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u16 i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
- (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
+ vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3153,7 +3228,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int len = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3189,7 +3264,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3214,7 +3289,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3240,7 +3315,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3467,7 +3542,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3598,7 +3673,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -3707,7 +3782,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u64 speed = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3796,15 +3871,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* set this flag only after making sure all inputs are sane */
vf->adq_enabled = true;
- /* num_req_queues is set when user changes number of queues via ethtool
- * and this causes issue for default VSI(which depends on this variable)
- * when ADq is enabled, hence reset it.
- */
- vf->num_req_queues = 0;
/* reset the VF in order to allocate resources */
- i40e_vc_notify_vf_reset(vf);
- i40e_reset_vf(vf, false);
+ i40e_vc_reset_vf(vf, true);
return I40E_SUCCESS;
@@ -3824,7 +3893,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3844,8 +3913,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
}
/* reset the VF in order to allocate resources */
- i40e_vc_notify_vf_reset(vf);
- i40e_reset_vf(vf, false);
+ i40e_vc_reset_vf(vf, true);
return I40E_SUCCESS;
@@ -3907,7 +3975,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
i40e_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_RESET_VF:
- i40e_vc_reset_vf_msg(vf);
+ i40e_vc_reset_vf(vf, false);
ret = 0;
break;
case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
@@ -4161,7 +4229,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
/* Force the VF interface down so it has to bring up with new MAC
* address
*/
- i40e_vc_disable_vf(vf);
+ i40e_vc_reset_vf(vf, true);
dev_info(&pf->pdev->dev, "Bring down and up the VF interface to make this change effective.\n");
error_param:
@@ -4170,34 +4238,6 @@ error_param:
}
/**
- * i40e_vsi_has_vlans - True if VSI has configured VLANs
- * @vsi: pointer to the vsi
- *
- * Check if a VSI has configured any VLANs. False if we have a port VLAN or if
- * we have no configured VLANs. Do not call while holding the
- * mac_filter_hash_lock.
- */
-static bool i40e_vsi_has_vlans(struct i40e_vsi *vsi)
-{
- bool have_vlans;
-
- /* If we have a port VLAN, then the VSI cannot have any VLANs
- * configured, as all MAC/VLAN filters will be assigned to the PVID.
- */
- if (vsi->info.pvid)
- return false;
-
- /* Since we don't have a PVID, we know that if the device is in VLAN
- * mode it must be because of a VLAN filter configured on this VSI.
- */
- spin_lock_bh(&vsi->mac_filter_hash_lock);
- have_vlans = i40e_is_vsi_in_vlan(vsi);
- spin_unlock_bh(&vsi->mac_filter_hash_lock);
-
- return have_vlans;
-}
-
-/**
* i40e_ndo_set_vf_port_vlan
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -4253,19 +4293,9 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
/* duplicate request, so just return success */
goto error_pvid;
- if (i40e_vsi_has_vlans(vsi)) {
- dev_err(&pf->pdev->dev,
- "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n",
- vf_id);
- /* Administrator Error - knock the VF offline until he does
- * the right thing by reconfiguring his network correctly
- * and then reloading the VF driver.
- */
- i40e_vc_disable_vf(vf);
- /* During reset the VF got a new VSI, so refresh the pointer. */
- vsi = pf->vsi[vf->lan_vsi_idx];
- }
-
+ i40e_vc_reset_vf(vf, true);
+ /* During reset the VF got a new VSI, so refresh a pointer. */
+ vsi = pf->vsi[vf->lan_vsi_idx];
/* Locked once because multiple functions below iterate list */
spin_lock_bh(&vsi->mac_filter_hash_lock);
@@ -4641,7 +4671,7 @@ int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting)
goto out;
vf->trusted = setting;
- i40e_vc_disable_vf(vf);
+ i40e_vc_reset_vf(vf, true);
dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
vf_id, setting ? "" : "un");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 091e32c1bb46..49575a640a84 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -18,6 +18,8 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
+#define I40E_VF_STATE_WAIT_COUNT 20
+
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index ea06e957393e..945b1bb9c6f4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -176,7 +176,7 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
goto out_failure;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index ea88f4597a07..bb962987f300 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -22,7 +22,6 @@
struct i40e_vsi;
struct xsk_buff_pool;
-struct zero_copy_allocator;
int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair);
int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index e6e7c1da47fb..59806d1f7e79 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -39,6 +39,7 @@
#include "iavf_txrx.h"
#include "iavf_fdir.h"
#include "iavf_adv_rss.h"
+#include <linux/bitmap.h>
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "iavf: "
@@ -54,7 +55,8 @@ enum iavf_vsi_state_t {
struct iavf_vsi {
struct iavf_adapter *back;
struct net_device *netdev;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ unsigned long active_cvlans[BITS_TO_LONGS(VLAN_N_VID)];
+ unsigned long active_svlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 seid;
u16 id;
DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
@@ -136,14 +138,24 @@ struct iavf_q_vector {
struct iavf_mac_filter {
struct list_head list;
u8 macaddr[ETH_ALEN];
- bool is_new_mac; /* filter is new, wait for PF decision */
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
+ struct {
+ u8 is_new_mac:1; /* filter is new, wait for PF decision */
+ u8 remove:1; /* filter needs to be removed */
+ u8 add:1; /* filter needs to be added */
+ u8 is_primary:1; /* filter is a default VF MAC */
+ u8 padding:4;
+ };
+};
+
+#define IAVF_VLAN(vid, tpid) ((struct iavf_vlan){ vid, tpid })
+struct iavf_vlan {
+ u16 vid;
+ u16 tpid;
};
struct iavf_vlan_filter {
struct list_head list;
- u16 vlan;
+ struct iavf_vlan vlan;
bool remove; /* filter needs to be removed */
bool add; /* filter needs to be added */
};
@@ -176,6 +188,8 @@ enum iavf_state_t {
__IAVF_REMOVE, /* driver is being unloaded */
__IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
__IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
+ __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS,
+ __IAVF_INIT_CONFIG_ADAPTER,
__IAVF_INIT_SW, /* got resources, setting up structs */
__IAVF_INIT_FAILED, /* init failed, restarting procedure */
__IAVF_RESETTING, /* in reset */
@@ -273,37 +287,47 @@ struct iavf_adapter {
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED 0
/* flags for admin queue service task */
- u32 aq_required;
-#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT(0)
-#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT(1)
-#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT(2)
-#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3)
-#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT(4)
-#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5)
-#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
-#define IAVF_FLAG_AQ_MAP_VECTORS BIT(7)
-#define IAVF_FLAG_AQ_HANDLE_RESET BIT(8)
-#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
-#define IAVF_FLAG_AQ_GET_CONFIG BIT(10)
+ u64 aq_required;
+#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT_ULL(0)
+#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT_ULL(1)
+#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT_ULL(2)
+#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT_ULL(3)
+#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT_ULL(4)
+#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT_ULL(5)
+#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT_ULL(6)
+#define IAVF_FLAG_AQ_MAP_VECTORS BIT_ULL(7)
+#define IAVF_FLAG_AQ_HANDLE_RESET BIT_ULL(8)
+#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT_ULL(9) /* direct AQ config */
+#define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10)
/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
-#define IAVF_FLAG_AQ_GET_HENA BIT(11)
-#define IAVF_FLAG_AQ_SET_HENA BIT(12)
-#define IAVF_FLAG_AQ_SET_RSS_KEY BIT(13)
-#define IAVF_FLAG_AQ_SET_RSS_LUT BIT(14)
-#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
-#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
-#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
-#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
-#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
-#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
-#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT(21)
-#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT(22)
-#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23)
-#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24)
-#define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT(25)
-#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26)
-#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27)
-#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28)
+#define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11)
+#define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12)
+#define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13)
+#define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14)
+#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15)
+#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16)
+#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17)
+#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18)
+#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19)
+#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20)
+#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21)
+#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT_ULL(22)
+#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT_ULL(23)
+#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT_ULL(24)
+#define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT_ULL(25)
+#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT_ULL(26)
+#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT_ULL(27)
+#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT_ULL(28)
+#define IAVF_FLAG_AQ_REQUEST_STATS BIT_ULL(29)
+#define IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS BIT_ULL(30)
+#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING BIT_ULL(31)
+#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING BIT_ULL(32)
+#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING BIT_ULL(33)
+#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING BIT_ULL(34)
+#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION BIT_ULL(35)
+#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36)
+#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37)
+#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38)
/* OS defined structs */
struct net_device *netdev;
@@ -343,6 +367,14 @@ struct iavf_adapter {
VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_VLAN)
+#define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_VLAN_V2)
+#define VLAN_V2_FILTERING_ALLOWED(_a) \
+ (VLAN_V2_ALLOWED((_a)) && \
+ ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \
+ (_a)->vlan_v2_caps.filtering.filtering_support.inner))
+#define VLAN_FILTERING_ALLOWED(_a) \
+ (VLAN_ALLOWED((_a)) || VLAN_V2_FILTERING_ALLOWED((_a)))
#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
#define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
@@ -354,6 +386,7 @@ struct iavf_adapter {
struct virtchnl_version_info pf_version;
#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
((_a)->pf_version.minor == 1))
+ struct virtchnl_vlan_caps vlan_v2_caps;
u16 msg_enable;
struct iavf_eth_stats current_stats;
struct iavf_vsi vsi;
@@ -442,7 +475,9 @@ static inline void iavf_change_state(struct iavf_adapter *adapter,
int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);
+int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter);
void iavf_schedule_reset(struct iavf_adapter *adapter);
+void iavf_schedule_request_stats(struct iavf_adapter *adapter);
void iavf_reset(struct iavf_adapter *adapter);
void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
@@ -459,6 +494,9 @@ int iavf_send_api_ver(struct iavf_adapter *adapter);
int iavf_verify_api_ver(struct iavf_adapter *adapter);
int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
int iavf_get_vf_config(struct iavf_adapter *adapter);
+int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter);
+int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter);
+void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter);
void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
void iavf_configure_queues(struct iavf_adapter *adapter);
void iavf_deconfigure_queues(struct iavf_adapter *adapter);
@@ -494,10 +532,19 @@ void iavf_enable_channels(struct iavf_adapter *adapter);
void iavf_disable_channels(struct iavf_adapter *adapter);
void iavf_add_cloud_filter(struct iavf_adapter *adapter);
void iavf_del_cloud_filter(struct iavf_adapter *adapter);
+void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid);
+void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid);
+void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid);
+void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid);
+void
+iavf_set_vlan_offload_features(struct iavf_adapter *adapter,
+ netdev_features_t prev_features,
+ netdev_features_t features);
void iavf_add_fdir_filter(struct iavf_adapter *adapter);
void iavf_del_fdir_filter(struct iavf_adapter *adapter);
void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
const u8 *macaddr);
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs);
#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.c b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
index 9fa3fa99b4c2..cd4e6a22d0f9 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
@@ -551,15 +551,13 @@ init_adminq_exit:
**/
enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw)
{
- enum iavf_status ret_code = 0;
-
if (iavf_check_asq_alive(hw))
iavf_aq_queue_shutdown(hw, true);
iavf_shutdown_asq(hw);
iavf_shutdown_arq(hw);
- return ret_code;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 5a359a0a20ec..3bb56714beb0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -331,9 +331,16 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
**/
static int iavf_get_sset_count(struct net_device *netdev, int sset)
{
+ /* Report the maximum number queues, even if not every queue is
+ * currently configured. Since allocation of queues is in pairs,
+ * use netdev->real_num_tx_queues * 2. The real_num_tx_queues is set
+ * at device creation and never changes.
+ */
+
if (sset == ETH_SS_STATS)
return IAVF_STATS_LEN +
- (IAVF_QUEUE_STATS_LEN * 2 * IAVF_MAX_REQ_QUEUES);
+ (IAVF_QUEUE_STATS_LEN * 2 *
+ netdev->real_num_tx_queues);
else if (sset == ETH_SS_PRIV_FLAGS)
return IAVF_PRIV_FLAGS_STR_LEN;
else
@@ -354,20 +361,24 @@ static void iavf_get_ethtool_stats(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
unsigned int i;
+ /* Explicitly request stats refresh */
+ iavf_schedule_request_stats(adapter);
+
iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
rcu_read_lock();
- for (i = 0; i < IAVF_MAX_REQ_QUEUES; i++) {
+ /* As num_active_queues describe both tx and rx queues, we can use
+ * it to iterate over rings' stats.
+ */
+ for (i = 0; i < adapter->num_active_queues; i++) {
struct iavf_ring *ring;
- /* Avoid accessing un-allocated queues */
- ring = (i < adapter->num_active_queues ?
- &adapter->tx_rings[i] : NULL);
+ /* Tx rings stats */
+ ring = &adapter->tx_rings[i];
iavf_add_queue_stats(&data, ring);
- /* Avoid accessing un-allocated queues */
- ring = (i < adapter->num_active_queues ?
- &adapter->rx_rings[i] : NULL);
+ /* Rx rings stats */
+ ring = &adapter->rx_rings[i];
iavf_add_queue_stats(&data, ring);
}
rcu_read_unlock();
@@ -404,10 +415,10 @@ static void iavf_get_stat_strings(struct net_device *netdev, u8 *data)
iavf_add_stat_strings(&data, iavf_gstrings_stats);
- /* Queues are always allocated in pairs, so we just use num_tx_queues
- * for both Tx and Rx queues.
+ /* Queues are always allocated in pairs, so we just use
+ * real_num_tx_queues for both Tx and Rx queues.
*/
- for (i = 0; i < netdev->num_tx_queues; i++) {
+ for (i = 0; i < netdev->real_num_tx_queues; i++) {
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
"tx", i);
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
@@ -580,12 +591,16 @@ static void iavf_get_drvinfo(struct net_device *netdev,
* iavf_get_ringparam - Get ring parameters
* @netdev: network interface device structure
* @ring: ethtool ringparam structure
+ * @kernel_ring: ethtool extenal ringparam structure
+ * @extack: netlink extended ACK report struct
*
* Returns current ring parameters. TX and RX rings are reported separately,
* but the number of rings is not reported.
**/
static void iavf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
@@ -599,12 +614,16 @@ static void iavf_get_ringparam(struct net_device *netdev,
* iavf_set_ringparam - Set ring parameters
* @netdev: network interface device structure
* @ring: ethtool ringparam structure
+ * @kernel_ring: ethtool external ringparam structure
+ * @extack: netlink extended ACK report struct
*
* Sets ring parameters. TX and RX rings are controlled separately, but the
* number of rings is not specified, so all rings get the same settings.
**/
static int iavf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 new_rx_count, new_tx_count;
@@ -612,23 +631,44 @@ static int iavf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_tx_count = clamp_t(u32, ring->tx_pending,
- IAVF_MIN_TXD,
- IAVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (ring->tx_pending > IAVF_MAX_TXD ||
+ ring->tx_pending < IAVF_MIN_TXD ||
+ ring->rx_pending > IAVF_MAX_RXD ||
+ ring->rx_pending < IAVF_MIN_RXD) {
+ netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
+ ring->tx_pending, ring->rx_pending, IAVF_MIN_TXD,
+ IAVF_MAX_RXD, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ return -EINVAL;
+ }
+
+ new_tx_count = ALIGN(ring->tx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_tx_count != ring->tx_pending)
+ netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
+ new_tx_count);
- new_rx_count = clamp_t(u32, ring->rx_pending,
- IAVF_MIN_RXD,
- IAVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ new_rx_count = ALIGN(ring->rx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_rx_count != ring->rx_pending)
+ netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n",
+ new_rx_count);
/* if nothing to do return success */
if ((new_tx_count == adapter->tx_desc_count) &&
- (new_rx_count == adapter->rx_desc_count))
+ (new_rx_count == adapter->rx_desc_count)) {
+ netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
return 0;
+ }
- adapter->tx_desc_count = new_tx_count;
- adapter->rx_desc_count = new_rx_count;
+ if (new_tx_count != adapter->tx_desc_count) {
+ netdev_dbg(netdev, "Changing Tx descriptor count from %d to %d\n",
+ adapter->tx_desc_count, new_tx_count);
+ adapter->tx_desc_count = new_tx_count;
+ }
+
+ if (new_rx_count != adapter->rx_desc_count) {
+ netdev_dbg(netdev, "Changing Rx descriptor count from %d to %d\n",
+ adapter->rx_desc_count, new_rx_count);
+ adapter->rx_desc_count = new_rx_count;
+ }
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
@@ -723,12 +763,31 @@ static int iavf_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
*
* Change the ITR settings for a specific queue.
**/
-static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
- struct ethtool_coalesce *ec, int queue)
+static int iavf_set_itr_per_queue(struct iavf_adapter *adapter,
+ struct ethtool_coalesce *ec, int queue)
{
struct iavf_ring *rx_ring = &adapter->rx_rings[queue];
struct iavf_ring *tx_ring = &adapter->tx_rings[queue];
struct iavf_q_vector *q_vector;
+ u16 itr_setting;
+
+ itr_setting = rx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->rx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_rx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
+ return -EINVAL;
+ }
+
+ itr_setting = tx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->tx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_tx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
+ return -EINVAL;
+ }
rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
@@ -751,6 +810,7 @@ static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
* the Tx and Rx ITR values based on the values we have entered
* into the q_vector, no need to write the values now.
*/
+ return 0;
}
/**
@@ -792,9 +852,11 @@ static int __iavf_set_coalesce(struct net_device *netdev,
*/
if (queue < 0) {
for (i = 0; i < adapter->num_active_queues; i++)
- iavf_set_itr_per_queue(adapter, ec, i);
+ if (iavf_set_itr_per_queue(adapter, ec, i))
+ return -EINVAL;
} else if (queue < adapter->num_active_queues) {
- iavf_set_itr_per_queue(adapter, ec, queue);
+ if (iavf_set_itr_per_queue(adapter, ec, queue))
+ return -EINVAL;
} else {
netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
adapter->num_active_queues - 1);
@@ -1776,6 +1838,7 @@ static int iavf_set_channels(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 num_req = ch->combined_count;
+ int i;
if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
adapter->num_tc) {
@@ -1786,7 +1849,7 @@ static int iavf_set_channels(struct net_device *netdev,
/* All of these should have already been checked by ethtool before this
* even gets to us, but just to be sure.
*/
- if (num_req > adapter->vsi_res->num_queue_pairs)
+ if (num_req == 0 || num_req > adapter->vsi_res->num_queue_pairs)
return -EINVAL;
if (num_req == adapter->num_active_queues)
@@ -1798,6 +1861,20 @@ static int iavf_set_channels(struct net_device *netdev,
adapter->num_req_queues = num_req;
adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
iavf_schedule_reset(adapter);
+
+ /* wait for the reset is done */
+ for (i = 0; i < IAVF_RESET_WAIT_COMPLETE_COUNT; i++) {
+ msleep(IAVF_RESET_WAIT_MS);
+ if (adapter->flags & IAVF_FLAG_RESET_PENDING)
+ continue;
+ break;
+ }
+ if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->num_active_queues = num_req;
+ return -EOPNOTSUPP;
+ }
+
return 0;
}
@@ -1844,14 +1921,13 @@ static int iavf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
- if (!indir)
- return 0;
-
- memcpy(key, adapter->rss_key, adapter->rss_key_size);
+ if (key)
+ memcpy(key, adapter->rss_key, adapter->rss_key_size);
- /* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < adapter->rss_lut_size; i++)
- indir[i] = (u32)adapter->rss_lut[i];
+ if (indir)
+ /* Each 32 bits pointed by 'indir' is stored with a lut entry */
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ indir[i] = (u32)adapter->rss_lut[i];
return 0;
}
@@ -1863,7 +1939,7 @@ static int iavf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
* @key: hash key
* @hfunc: hash function to use
*
- * Returns -EINVAL if the table specifies an inavlid queue id, otherwise
+ * Returns -EINVAL if the table specifies an invalid queue id, otherwise
* returns 0 after programming the table.
**/
static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
@@ -1872,19 +1948,21 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
struct iavf_adapter *adapter = netdev_priv(netdev);
u16 i;
- /* We do not allow change in unsupported parameters */
- if (key ||
- (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
+ /* Only support toeplitz hash function */
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (!indir)
+
+ if (!key && !indir)
return 0;
if (key)
memcpy(adapter->rss_key, key, adapter->rss_key_size);
- /* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < adapter->rss_lut_size; i++)
- adapter->rss_lut[i] = (u8)(indir[i]);
+ if (indir) {
+ /* Each 32 bits pointed by 'indir' is stored with a lut entry */
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ adapter->rss_lut[i] = (u8)(indir[i]);
+ }
return iavf_config_rss(adapter);
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 847d67e32a54..95116ef2f0ae 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -147,7 +147,7 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
*
* Returns 0 on success, negative on failure
**/
-static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
{
unsigned int wait, delay = 10;
@@ -175,6 +175,19 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
}
/**
+ * iavf_schedule_request_stats - Set the flags and schedule statistics request
+ * @adapter: board private structure
+ *
+ * Sets IAVF_FLAG_AQ_REQUEST_STATS flag so iavf_watchdog_task() will explicitly
+ * request and refresh ethtool stats
+ **/
+void iavf_schedule_request_stats(struct iavf_adapter *adapter)
+{
+ adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS;
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+}
+
+/**
* iavf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
* @txqueue: queue number that is timing out
@@ -450,14 +463,14 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
if (q_vector->tx.ring && q_vector->rx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "iavf-%s-TxRx-%d", basename, rx_int_idx++);
+ "iavf-%s-TxRx-%u", basename, rx_int_idx++);
tx_int_idx++;
} else if (q_vector->rx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "iavf-%s-rx-%d", basename, rx_int_idx++);
+ "iavf-%s-rx-%u", basename, rx_int_idx++);
} else if (q_vector->tx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "iavf-%s-tx-%d", basename, tx_int_idx++);
+ "iavf-%s-tx-%u", basename, tx_int_idx++);
} else {
/* skip this unused q_vector */
continue;
@@ -633,14 +646,17 @@ static void iavf_configure_rx(struct iavf_adapter *adapter)
* mac_vlan_list_lock.
**/
static struct
-iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, u16 vlan)
+iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter,
+ struct iavf_vlan vlan)
{
struct iavf_vlan_filter *f;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (vlan == f->vlan)
+ if (f->vlan.vid == vlan.vid &&
+ f->vlan.tpid == vlan.tpid)
return f;
}
+
return NULL;
}
@@ -652,7 +668,8 @@ iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, u16 vlan)
* Returns ptr to the filter object or NULL when no memory available.
**/
static struct
-iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, u16 vlan)
+iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
+ struct iavf_vlan vlan)
{
struct iavf_vlan_filter *f = NULL;
@@ -681,7 +698,7 @@ clearout:
* @adapter: board private structure
* @vlan: VLAN tag
**/
-static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan)
+static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
{
struct iavf_vlan_filter *f;
@@ -697,6 +714,68 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan)
}
/**
+ * iavf_restore_filters
+ * @adapter: board private structure
+ *
+ * Restore existing non MAC filters when VF netdev comes back up
+ **/
+static void iavf_restore_filters(struct iavf_adapter *adapter)
+{
+ u16 vid;
+
+ /* re-add all VLAN filters */
+ for_each_set_bit(vid, adapter->vsi.active_cvlans, VLAN_N_VID)
+ iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021Q));
+
+ for_each_set_bit(vid, adapter->vsi.active_svlans, VLAN_N_VID)
+ iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021AD));
+}
+
+/**
+ * iavf_get_num_vlans_added - get number of VLANs added
+ * @adapter: board private structure
+ */
+static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
+{
+ return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) +
+ bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID);
+}
+
+/**
+ * iavf_get_max_vlans_allowed - get maximum VLANs allowed for this VF
+ * @adapter: board private structure
+ *
+ * This depends on the negotiated VLAN capability. For VIRTCHNL_VF_OFFLOAD_VLAN,
+ * do not impose a limit as that maintains current behavior and for
+ * VIRTCHNL_VF_OFFLOAD_VLAN_V2, use the maximum allowed sent from the PF.
+ **/
+static u16 iavf_get_max_vlans_allowed(struct iavf_adapter *adapter)
+{
+ /* don't impose any limit for VIRTCHNL_VF_OFFLOAD_VLAN since there has
+ * never been a limit on the VF driver side
+ */
+ if (VLAN_ALLOWED(adapter))
+ return VLAN_N_VID;
+ else if (VLAN_V2_ALLOWED(adapter))
+ return adapter->vlan_v2_caps.filtering.max_filters;
+
+ return 0;
+}
+
+/**
+ * iavf_max_vlans_added - check if maximum VLANs allowed already exist
+ * @adapter: board private structure
+ **/
+static bool iavf_max_vlans_added(struct iavf_adapter *adapter)
+{
+ if (iavf_get_num_vlans_added(adapter) <
+ iavf_get_max_vlans_allowed(adapter))
+ return false;
+
+ return true;
+}
+
+/**
* iavf_vlan_rx_add_vid - Add a VLAN filter to a device
* @netdev: network device struct
* @proto: unused protocol data
@@ -707,10 +786,23 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- if (!VLAN_ALLOWED(adapter))
+ if (!VLAN_FILTERING_ALLOWED(adapter))
+ return -EIO;
+
+ if (iavf_max_vlans_added(adapter)) {
+ netdev_err(netdev, "Max allowed VLAN filters %u. Remove existing VLANs or disable filtering via Ethtool if supported.\n",
+ iavf_get_max_vlans_allowed(adapter));
return -EIO;
- if (iavf_add_vlan(adapter, vid) == NULL)
+ }
+
+ if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto))))
return -ENOMEM;
+
+ if (proto == cpu_to_be16(ETH_P_8021Q))
+ set_bit(vid, adapter->vsi.active_cvlans);
+ else
+ set_bit(vid, adapter->vsi.active_svlans);
+
return 0;
}
@@ -725,11 +817,13 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- if (VLAN_ALLOWED(adapter)) {
- iavf_del_vlan(adapter, vid);
- return 0;
- }
- return -EIO;
+ iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
+ if (proto == cpu_to_be16(ETH_P_8021Q))
+ clear_bit(vid, adapter->vsi.active_cvlans);
+ else
+ clear_bit(vid, adapter->vsi.active_svlans);
+
+ return 0;
}
/**
@@ -1122,6 +1216,86 @@ static void iavf_free_queues(struct iavf_adapter *adapter)
}
/**
+ * iavf_set_queue_vlan_tag_loc - set location for VLAN tag offload
+ * @adapter: board private structure
+ *
+ * Based on negotiated capabilities, the VLAN tag needs to be inserted and/or
+ * stripped in certain descriptor fields. Instead of checking the offload
+ * capability bits in the hot path, cache the location the ring specific
+ * flags.
+ */
+void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_active_queues; i++) {
+ struct iavf_ring *tx_ring = &adapter->tx_rings[i];
+ struct iavf_ring *rx_ring = &adapter->rx_rings[i];
+
+ /* prevent multiple L2TAG bits being set after VFR */
+ tx_ring->flags &=
+ ~(IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 |
+ IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2);
+ rx_ring->flags &=
+ ~(IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 |
+ IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2);
+
+ if (VLAN_ALLOWED(adapter)) {
+ tx_ring->flags |= IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ rx_ring->flags |= IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ } else if (VLAN_V2_ALLOWED(adapter)) {
+ struct virtchnl_vlan_supported_caps *stripping_support;
+ struct virtchnl_vlan_supported_caps *insertion_support;
+
+ stripping_support =
+ &adapter->vlan_v2_caps.offloads.stripping_support;
+ insertion_support =
+ &adapter->vlan_v2_caps.offloads.insertion_support;
+
+ if (stripping_support->outer) {
+ if (stripping_support->outer &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
+ rx_ring->flags |=
+ IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ else if (stripping_support->outer &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2)
+ rx_ring->flags |=
+ IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2;
+ } else if (stripping_support->inner) {
+ if (stripping_support->inner &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
+ rx_ring->flags |=
+ IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ else if (stripping_support->inner &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2)
+ rx_ring->flags |=
+ IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2;
+ }
+
+ if (insertion_support->outer) {
+ if (insertion_support->outer &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
+ tx_ring->flags |=
+ IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ else if (insertion_support->outer &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2)
+ tx_ring->flags |=
+ IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2;
+ } else if (insertion_support->inner) {
+ if (insertion_support->inner &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1)
+ tx_ring->flags |=
+ IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1;
+ else if (insertion_support->inner &
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2)
+ tx_ring->flags |=
+ IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2;
+ }
+ }
+ }
+}
+
+/**
* iavf_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
*
@@ -1182,6 +1356,8 @@ static int iavf_alloc_queues(struct iavf_adapter *adapter)
adapter->num_active_queues = num_active_queues;
+ iavf_set_queue_vlan_tag_loc(adapter);
+
return 0;
err_out:
@@ -1554,6 +1730,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
{
if (adapter->aq_required & IAVF_FLAG_AQ_GET_CONFIG)
return iavf_send_vf_config_msg(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS)
+ return iavf_send_vf_offload_vlan_v2_msg(adapter);
if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_QUEUES) {
iavf_disable_queues(adapter);
return 0;
@@ -1639,8 +1817,7 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
return 0;
}
-
- if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) &&
+ if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) ||
(adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) {
iavf_set_promiscuous(adapter, 0);
return 0;
@@ -1688,10 +1865,133 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
iavf_del_adv_rss_cfg(adapter);
return 0;
}
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING) {
+ iavf_disable_vlan_stripping_v2(adapter, ETH_P_8021Q);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING) {
+ iavf_disable_vlan_stripping_v2(adapter, ETH_P_8021AD);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING) {
+ iavf_enable_vlan_stripping_v2(adapter, ETH_P_8021Q);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING) {
+ iavf_enable_vlan_stripping_v2(adapter, ETH_P_8021AD);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION) {
+ iavf_disable_vlan_insertion_v2(adapter, ETH_P_8021Q);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION) {
+ iavf_disable_vlan_insertion_v2(adapter, ETH_P_8021AD);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION) {
+ iavf_enable_vlan_insertion_v2(adapter, ETH_P_8021Q);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION) {
+ iavf_enable_vlan_insertion_v2(adapter, ETH_P_8021AD);
+ return 0;
+ }
+
+ if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_STATS) {
+ iavf_request_stats(adapter);
+ return 0;
+ }
+
return -EAGAIN;
}
/**
+ * iavf_set_vlan_offload_features - set VLAN offload configuration
+ * @adapter: board private structure
+ * @prev_features: previous features used for comparison
+ * @features: updated features used for configuration
+ *
+ * Set the aq_required bit(s) based on the requested features passed in to
+ * configure VLAN stripping and/or VLAN insertion if supported. Also, schedule
+ * the watchdog if any changes are requested to expedite the request via
+ * virtchnl.
+ **/
+void
+iavf_set_vlan_offload_features(struct iavf_adapter *adapter,
+ netdev_features_t prev_features,
+ netdev_features_t features)
+{
+ bool enable_stripping = true, enable_insertion = true;
+ u16 vlan_ethertype = 0;
+ u64 aq_required = 0;
+
+ /* keep cases separate because one ethertype for offloads can be
+ * disabled at the same time as another is disabled, so check for an
+ * enabled ethertype first, then check for disabled. Default to
+ * ETH_P_8021Q so an ethertype is specified if disabling insertion and
+ * stripping.
+ */
+ if (features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX))
+ vlan_ethertype = ETH_P_8021AD;
+ else if (features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX))
+ vlan_ethertype = ETH_P_8021Q;
+ else if (prev_features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX))
+ vlan_ethertype = ETH_P_8021AD;
+ else if (prev_features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX))
+ vlan_ethertype = ETH_P_8021Q;
+ else
+ vlan_ethertype = ETH_P_8021Q;
+
+ if (!(features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_CTAG_RX)))
+ enable_stripping = false;
+ if (!(features & (NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_CTAG_TX)))
+ enable_insertion = false;
+
+ if (VLAN_ALLOWED(adapter)) {
+ /* VIRTCHNL_VF_OFFLOAD_VLAN only has support for toggling VLAN
+ * stripping via virtchnl. VLAN insertion can be toggled on the
+ * netdev, but it doesn't require a virtchnl message
+ */
+ if (enable_stripping)
+ aq_required |= IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ else
+ aq_required |= IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+
+ } else if (VLAN_V2_ALLOWED(adapter)) {
+ switch (vlan_ethertype) {
+ case ETH_P_8021Q:
+ if (enable_stripping)
+ aq_required |= IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING;
+ else
+ aq_required |= IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING;
+
+ if (enable_insertion)
+ aq_required |= IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION;
+ else
+ aq_required |= IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION;
+ break;
+ case ETH_P_8021AD:
+ if (enable_stripping)
+ aq_required |= IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING;
+ else
+ aq_required |= IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING;
+
+ if (enable_insertion)
+ aq_required |= IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION;
+ else
+ aq_required |= IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION;
+ break;
+ }
+ }
+
+ if (aq_required) {
+ adapter->aq_required |= aq_required;
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ }
+}
+
+/**
* iavf_startup - first step of driver startup
* @adapter: board private structure
*
@@ -1793,6 +2093,59 @@ err:
}
/**
+ * iavf_parse_vf_resource_msg - parse response from VIRTCHNL_OP_GET_VF_RESOURCES
+ * @adapter: board private structure
+ */
+int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
+{
+ int i, num_req_queues = adapter->num_req_queues;
+ struct iavf_vsi *vsi = &adapter->vsi;
+
+ for (i = 0; i < adapter->vf_res->num_vsis; i++) {
+ if (adapter->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
+ adapter->vsi_res = &adapter->vf_res->vsi_res[i];
+ }
+ if (!adapter->vsi_res) {
+ dev_err(&adapter->pdev->dev, "No LAN VSI found\n");
+ return -ENODEV;
+ }
+
+ if (num_req_queues &&
+ num_req_queues > adapter->vsi_res->num_queue_pairs) {
+ /* Problem. The PF gave us fewer queues than what we had
+ * negotiated in our request. Need a reset to see if we can't
+ * get back to a working state.
+ */
+ dev_err(&adapter->pdev->dev,
+ "Requested %d queues, but PF only gave us %d.\n",
+ num_req_queues,
+ adapter->vsi_res->num_queue_pairs);
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
+ iavf_schedule_reset(adapter);
+
+ return -EAGAIN;
+ }
+ adapter->num_req_queues = 0;
+ adapter->vsi.id = adapter->vsi_res->vsi_id;
+
+ adapter->vsi.back = adapter;
+ adapter->vsi.base_vector = 1;
+ adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK;
+ vsi->netdev = adapter->netdev;
+ vsi->qs_handle = adapter->vsi_res->qset_handle;
+ if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ adapter->rss_key_size = adapter->vf_res->rss_key_size;
+ adapter->rss_lut_size = adapter->vf_res->rss_lut_size;
+ } else {
+ adapter->rss_key_size = IAVF_HKEY_ARRAY_SIZE;
+ adapter->rss_lut_size = IAVF_HLUT_ARRAY_SIZE;
+ }
+
+ return 0;
+}
+
+/**
* iavf_init_get_resources - third step of driver startup
* @adapter: board private structure
*
@@ -1803,7 +2156,6 @@ err:
**/
static void iavf_init_get_resources(struct iavf_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct iavf_hw *hw = &adapter->hw;
int err;
@@ -1821,7 +2173,7 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
err = iavf_get_vf_config(adapter);
if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
err = iavf_send_vf_config_msg(adapter);
- goto err;
+ goto err_alloc;
} else if (err == IAVF_ERR_PARAM) {
/* We only get ERR_PARAM if the device is in a very bad
* state or if we've been disabled for previous bad
@@ -1836,9 +2188,83 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
goto err_alloc;
}
- err = iavf_process_config(adapter);
+ err = iavf_parse_vf_resource_msg(adapter);
if (err)
goto err_alloc;
+
+ err = iavf_send_vf_offload_vlan_v2_msg(adapter);
+ if (err == -EOPNOTSUPP) {
+ /* underlying PF doesn't support VIRTCHNL_VF_OFFLOAD_VLAN_V2, so
+ * go directly to finishing initialization
+ */
+ iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER);
+ return;
+ } else if (err) {
+ dev_err(&pdev->dev, "Unable to send offload vlan v2 request (%d)\n",
+ err);
+ goto err_alloc;
+ }
+
+ /* underlying PF supports VIRTCHNL_VF_OFFLOAD_VLAN_V2, so update the
+ * state accordingly
+ */
+ iavf_change_state(adapter, __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS);
+ return;
+
+err_alloc:
+ kfree(adapter->vf_res);
+ adapter->vf_res = NULL;
+err:
+ iavf_change_state(adapter, __IAVF_INIT_FAILED);
+}
+
+/**
+ * iavf_init_get_offload_vlan_v2_caps - part of driver startup
+ * @adapter: board private structure
+ *
+ * Function processes __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS driver state if the
+ * VF negotiates VIRTCHNL_VF_OFFLOAD_VLAN_V2. If VIRTCHNL_VF_OFFLOAD_VLAN_V2 is
+ * not negotiated, then this state will never be entered.
+ **/
+static void iavf_init_get_offload_vlan_v2_caps(struct iavf_adapter *adapter)
+{
+ int ret;
+
+ WARN_ON(adapter->state != __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS);
+
+ memset(&adapter->vlan_v2_caps, 0, sizeof(adapter->vlan_v2_caps));
+
+ ret = iavf_get_vf_vlan_v2_caps(adapter);
+ if (ret) {
+ if (ret == IAVF_ERR_ADMIN_QUEUE_NO_WORK)
+ iavf_send_vf_offload_vlan_v2_msg(adapter);
+ goto err;
+ }
+
+ iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER);
+ return;
+err:
+ iavf_change_state(adapter, __IAVF_INIT_FAILED);
+}
+
+/**
+ * iavf_init_config_adapter - last part of driver startup
+ * @adapter: board private structure
+ *
+ * After all the supported capabilities are negotiated, then the
+ * __IAVF_INIT_CONFIG_ADAPTER state will finish driver initialization.
+ */
+static void iavf_init_config_adapter(struct iavf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ int err;
+
+ WARN_ON(adapter->state != __IAVF_INIT_CONFIG_ADAPTER);
+
+ if (iavf_process_config(adapter))
+ goto err;
+
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
adapter->flags |= IAVF_FLAG_RX_CSUM_ENABLED;
@@ -1921,6 +2347,10 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
else
iavf_init_rss(adapter);
+ if (VLAN_V2_ALLOWED(adapter))
+ /* request initial VLAN offload settings */
+ iavf_set_vlan_offload_features(adapter, 0, netdev->features);
+
return;
err_mem:
iavf_free_rss(adapter);
@@ -1928,9 +2358,6 @@ err_register:
iavf_free_misc_irq(adapter);
err_sw_init:
iavf_reset_interrupt_capability(adapter);
-err_alloc:
- kfree(adapter->vf_res);
- adapter->vf_res = NULL;
err:
iavf_change_state(adapter, __IAVF_INIT_FAILED);
}
@@ -1979,6 +2406,18 @@ static void iavf_watchdog_task(struct work_struct *work)
queue_delayed_work(iavf_wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
return;
+ case __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS:
+ iavf_init_get_offload_vlan_v2_caps(adapter);
+ mutex_unlock(&adapter->crit_lock);
+ queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ msecs_to_jiffies(1));
+ return;
+ case __IAVF_INIT_CONFIG_ADAPTER:
+ iavf_init_config_adapter(adapter);
+ mutex_unlock(&adapter->crit_lock);
+ queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ msecs_to_jiffies(1));
+ return;
case __IAVF_INIT_FAILED:
if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
dev_err(&adapter->pdev->dev,
@@ -2012,6 +2451,7 @@ static void iavf_watchdog_task(struct work_struct *work)
}
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ mutex_unlock(&adapter->crit_lock);
queue_delayed_work(iavf_wq,
&adapter->watchdog_task,
msecs_to_jiffies(10));
@@ -2031,10 +2471,13 @@ static void iavf_watchdog_task(struct work_struct *work)
iavf_send_api_ver(adapter);
}
} else {
+ int ret = iavf_process_aq_command(adapter);
+
/* An error will be returned if no commands were
* processed; use this opportunity to update stats
+ * if the error isn't -ENOTSUPP
*/
- if (iavf_process_aq_command(adapter) &&
+ if (ret && ret != -EOPNOTSUPP &&
adapter->state == __IAVF_RUNNING)
iavf_request_stats(adapter);
}
@@ -2042,16 +2485,14 @@ static void iavf_watchdog_task(struct work_struct *work)
iavf_detect_recover_hung(&adapter->vsi);
break;
case __IAVF_REMOVE:
- mutex_unlock(&adapter->crit_lock);
- return;
default:
+ mutex_unlock(&adapter->crit_lock);
return;
}
/* check for hw reset */
reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
if (!reg_val) {
- iavf_change_state(adapter, __IAVF_RESETTING);
adapter->flags |= IAVF_FLAG_RESET_PENDING;
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
@@ -2123,8 +2564,8 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
iavf_free_misc_irq(adapter);
iavf_reset_interrupt_capability(adapter);
- iavf_free_queues(adapter);
iavf_free_q_vectors(adapter);
+ iavf_free_queues(adapter);
memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
iavf_shutdown_adminq(&adapter->hw);
adapter->netdev->flags &= ~IFF_UP;
@@ -2152,7 +2593,6 @@ static void iavf_reset_task(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f, *ftmp;
- struct iavf_vlan_filter *vlf;
struct iavf_cloud_filter *cf;
u32 reg_val;
int i = 0, err;
@@ -2215,6 +2655,7 @@ static void iavf_reset_task(struct work_struct *work)
}
pci_set_master(adapter->pdev);
+ pci_restore_msi_state(adapter->pdev);
if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
@@ -2233,6 +2674,7 @@ continue_reset:
(adapter->state == __IAVF_RESETTING));
if (running) {
+ netdev->flags &= ~IFF_UP;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -2274,6 +2716,13 @@ continue_reset:
}
adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG;
+ /* always set since VIRTCHNL_OP_GET_VF_RESOURCES has not been
+ * sent/received yet, so VLAN_V2_ALLOWED() cannot is not reliable here,
+ * however the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS won't be sent until
+ * VIRTCHNL_OP_GET_VF_RESOURCES and VIRTCHNL_VF_OFFLOAD_VLAN_V2 have
+ * been successfully sent and negotiated
+ */
+ adapter->aq_required |= IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS;
adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS;
spin_lock_bh(&adapter->mac_vlan_list_lock);
@@ -2292,11 +2741,6 @@ continue_reset:
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->add = true;
}
- /* re-add all VLAN filters */
- list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
- vlf->add = true;
- }
-
spin_unlock_bh(&adapter->mac_vlan_list_lock);
/* check if TCs are running and re-add all cloud filters */
@@ -2310,7 +2754,6 @@ continue_reset:
spin_unlock_bh(&adapter->cloud_filter_list_lock);
adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
@@ -2344,7 +2787,7 @@ continue_reset:
* to __IAVF_RUNNING
*/
iavf_up_complete(adapter);
-
+ netdev->flags |= IFF_UP;
iavf_irq_enable(adapter, true);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
@@ -2357,8 +2800,10 @@ continue_reset:
reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
- if (running)
+ if (running) {
iavf_change_state(adapter, __IAVF_RUNNING);
+ netdev->flags |= IFF_UP;
+ }
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
iavf_close(netdev);
}
@@ -2410,7 +2855,7 @@ static void iavf_adminq_task(struct work_struct *work)
/* check for error indications */
val = rd32(hw, hw->aq.arq.len);
- if (val == 0xdeadbeef) /* indicates device in reset */
+ if (val == 0xdeadbeef || val == 0xffffffff) /* device in reset */
goto freedom;
oldval = val;
if (val & IAVF_VF_ARQLEN1_ARQVFE_MASK) {
@@ -2678,8 +3123,11 @@ static int iavf_validate_ch_config(struct iavf_adapter *adapter,
total_max_rate += tx_rate;
num_qps += mqprio_qopt->qopt.count[i];
}
- if (num_qps > IAVF_MAX_REQ_QUEUES)
+ if (num_qps > adapter->num_active_queues) {
+ dev_err(&adapter->pdev->dev,
+ "Cannot support requested number of queues\n");
return -EINVAL;
+ }
ret = iavf_validate_tx_bandwidth(adapter, total_max_rate);
return ret;
@@ -2880,7 +3328,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n",
match.mask->dst);
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
@@ -2890,7 +3338,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n",
match.mask->src);
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
@@ -2925,7 +3373,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n",
match.mask->vlan_id);
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
vf->mask.tcp_spec.vlan_id |= cpu_to_be16(0xffff);
@@ -2949,7 +3397,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n",
be32_to_cpu(match.mask->dst));
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
@@ -2959,13 +3407,13 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n",
be32_to_cpu(match.mask->dst));
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
if (field_flags & IAVF_CLOUD_FIELD_TEN_ID) {
dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n");
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
if (match.key->dst) {
vf->mask.tcp_spec.dst_ip[0] |= cpu_to_be32(0xffffffff);
@@ -2986,7 +3434,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
if (ipv6_addr_any(&match.mask->dst)) {
dev_err(&adapter->pdev->dev, "Bad ipv6 dst mask 0x%02x\n",
IPV6_ADDR_ANY);
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
/* src and dest IPv6 address should not be LOOPBACK
@@ -2996,7 +3444,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
ipv6_addr_loopback(&match.key->src)) {
dev_err(&adapter->pdev->dev,
"ipv6 addr should not be loopback\n");
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
if (!ipv6_addr_any(&match.mask->dst) ||
!ipv6_addr_any(&match.mask->src))
@@ -3021,7 +3469,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad src port mask %u\n",
be16_to_cpu(match.mask->src));
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
@@ -3031,7 +3479,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n",
be16_to_cpu(match.mask->dst));
- return IAVF_ERR_CONFIG;
+ return -EINVAL;
}
}
if (match.key->dst) {
@@ -3095,8 +3543,10 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter,
return -ENOMEM;
while (!mutex_trylock(&adapter->crit_lock)) {
- if (--count == 0)
- goto err;
+ if (--count == 0) {
+ kfree(filter);
+ return err;
+ }
udelay(1);
}
@@ -3107,11 +3557,11 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter,
/* start out with flow type and eth type IPv4 to begin with */
filter->f.flow_type = VIRTCHNL_TCP_V4_FLOW;
err = iavf_parse_cls_flower(adapter, cls_flower, filter);
- if (err < 0)
+ if (err)
goto err;
err = iavf_handle_tclass(adapter, tc, filter);
- if (err < 0)
+ if (err)
goto err;
/* add filter to the list */
@@ -3308,6 +3758,9 @@ static int iavf_open(struct net_device *netdev)
spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ /* Restore VLAN filters that were removed with IFF_DOWN */
+ iavf_restore_filters(adapter);
+
iavf_configure(adapter);
iavf_up_complete(adapter);
@@ -3393,6 +3846,8 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (CLIENT_ENABLED(adapter)) {
iavf_notify_client_l2_params(&adapter->vsi);
@@ -3404,6 +3859,11 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
+#define NETIF_VLAN_OFFLOAD_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_HW_VLAN_STAG_RX | \
+ NETIF_F_HW_VLAN_STAG_TX)
+
/**
* iavf_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
@@ -3415,20 +3875,11 @@ static int iavf_set_features(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- /* Don't allow changing VLAN_RX flag when adapter is not capable
- * of VLAN offload
- */
- if (!VLAN_ALLOWED(adapter)) {
- if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX)
- return -EINVAL;
- } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
- if (features & NETIF_F_HW_VLAN_CTAG_RX)
- adapter->aq_required |=
- IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
- else
- adapter->aq_required |=
- IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
- }
+ /* trigger update on any VLAN feature change */
+ if ((netdev->features & NETIF_VLAN_OFFLOAD_FEATURES) ^
+ (features & NETIF_VLAN_OFFLOAD_FEATURES))
+ iavf_set_vlan_offload_features(adapter, netdev->features,
+ features);
return 0;
}
@@ -3492,6 +3943,228 @@ out_err:
}
/**
+ * iavf_get_netdev_vlan_hw_features - get NETDEV VLAN features that can toggle on/off
+ * @adapter: board private structure
+ *
+ * Depending on whether VIRTHCNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2
+ * were negotiated determine the VLAN features that can be toggled on and off.
+ **/
+static netdev_features_t
+iavf_get_netdev_vlan_hw_features(struct iavf_adapter *adapter)
+{
+ netdev_features_t hw_features = 0;
+
+ if (!adapter->vf_res || !adapter->vf_res->vf_cap_flags)
+ return hw_features;
+
+ /* Enable VLAN features if supported */
+ if (VLAN_ALLOWED(adapter)) {
+ hw_features |= (NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX);
+ } else if (VLAN_V2_ALLOWED(adapter)) {
+ struct virtchnl_vlan_caps *vlan_v2_caps =
+ &adapter->vlan_v2_caps;
+ struct virtchnl_vlan_supported_caps *stripping_support =
+ &vlan_v2_caps->offloads.stripping_support;
+ struct virtchnl_vlan_supported_caps *insertion_support =
+ &vlan_v2_caps->offloads.insertion_support;
+
+ if (stripping_support->outer != VIRTCHNL_VLAN_UNSUPPORTED &&
+ stripping_support->outer & VIRTCHNL_VLAN_TOGGLE) {
+ if (stripping_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_8100)
+ hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ if (stripping_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ hw_features |= NETIF_F_HW_VLAN_STAG_RX;
+ } else if (stripping_support->inner !=
+ VIRTCHNL_VLAN_UNSUPPORTED &&
+ stripping_support->inner & VIRTCHNL_VLAN_TOGGLE) {
+ if (stripping_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_8100)
+ hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
+ if (insertion_support->outer != VIRTCHNL_VLAN_UNSUPPORTED &&
+ insertion_support->outer & VIRTCHNL_VLAN_TOGGLE) {
+ if (insertion_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_8100)
+ hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ if (insertion_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ hw_features |= NETIF_F_HW_VLAN_STAG_TX;
+ } else if (insertion_support->inner &&
+ insertion_support->inner & VIRTCHNL_VLAN_TOGGLE) {
+ if (insertion_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_8100)
+ hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ }
+ }
+
+ return hw_features;
+}
+
+/**
+ * iavf_get_netdev_vlan_features - get the enabled NETDEV VLAN fetures
+ * @adapter: board private structure
+ *
+ * Depending on whether VIRTHCNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2
+ * were negotiated determine the VLAN features that are enabled by default.
+ **/
+static netdev_features_t
+iavf_get_netdev_vlan_features(struct iavf_adapter *adapter)
+{
+ netdev_features_t features = 0;
+
+ if (!adapter->vf_res || !adapter->vf_res->vf_cap_flags)
+ return features;
+
+ if (VLAN_ALLOWED(adapter)) {
+ features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX;
+ } else if (VLAN_V2_ALLOWED(adapter)) {
+ struct virtchnl_vlan_caps *vlan_v2_caps =
+ &adapter->vlan_v2_caps;
+ struct virtchnl_vlan_supported_caps *filtering_support =
+ &vlan_v2_caps->filtering.filtering_support;
+ struct virtchnl_vlan_supported_caps *stripping_support =
+ &vlan_v2_caps->offloads.stripping_support;
+ struct virtchnl_vlan_supported_caps *insertion_support =
+ &vlan_v2_caps->offloads.insertion_support;
+ u32 ethertype_init;
+
+ /* give priority to outer stripping and don't support both outer
+ * and inner stripping
+ */
+ ethertype_init = vlan_v2_caps->offloads.ethertype_init;
+ if (stripping_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (stripping_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_RX;
+ else if (stripping_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ features |= NETIF_F_HW_VLAN_STAG_RX;
+ } else if (stripping_support->inner !=
+ VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (stripping_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
+ /* give priority to outer insertion and don't support both outer
+ * and inner insertion
+ */
+ if (insertion_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (insertion_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_TX;
+ else if (insertion_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ features |= NETIF_F_HW_VLAN_STAG_TX;
+ } else if (insertion_support->inner !=
+ VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (insertion_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_TX;
+ }
+
+ /* give priority to outer filtering and don't bother if both
+ * outer and inner filtering are enabled
+ */
+ ethertype_init = vlan_v2_caps->filtering.ethertype_init;
+ if (filtering_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (filtering_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (filtering_support->outer &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ features |= NETIF_F_HW_VLAN_STAG_FILTER;
+ } else if (filtering_support->inner !=
+ VIRTCHNL_VLAN_UNSUPPORTED) {
+ if (filtering_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_8100 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100)
+ features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (filtering_support->inner &
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 &&
+ ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8)
+ features |= NETIF_F_HW_VLAN_STAG_FILTER;
+ }
+ }
+
+ return features;
+}
+
+#define IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested, allowed, feature_bit) \
+ (!(((requested) & (feature_bit)) && \
+ !((allowed) & (feature_bit))))
+
+/**
+ * iavf_fix_netdev_vlan_features - fix NETDEV VLAN features based on support
+ * @adapter: board private structure
+ * @requested_features: stack requested NETDEV features
+ **/
+static netdev_features_t
+iavf_fix_netdev_vlan_features(struct iavf_adapter *adapter,
+ netdev_features_t requested_features)
+{
+ netdev_features_t allowed_features;
+
+ allowed_features = iavf_get_netdev_vlan_hw_features(adapter) |
+ iavf_get_netdev_vlan_features(adapter);
+
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_CTAG_TX))
+ requested_features &= ~NETIF_F_HW_VLAN_CTAG_TX;
+
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_CTAG_RX))
+ requested_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_STAG_TX))
+ requested_features &= ~NETIF_F_HW_VLAN_STAG_TX;
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_STAG_RX))
+ requested_features &= ~NETIF_F_HW_VLAN_STAG_RX;
+
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_CTAG_FILTER))
+ requested_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features,
+ allowed_features,
+ NETIF_F_HW_VLAN_STAG_FILTER))
+ requested_features &= ~NETIF_F_HW_VLAN_STAG_FILTER;
+
+ if ((requested_features &
+ (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX)) &&
+ (requested_features &
+ (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX)) &&
+ adapter->vlan_v2_caps.offloads.ethertype_match ==
+ VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION) {
+ netdev_warn(adapter->netdev, "cannot support CTAG and STAG VLAN stripping and/or insertion simultaneously since CTAG and STAG offloads are mutually exclusive, clearing STAG offload settings\n");
+ requested_features &= ~(NETIF_F_HW_VLAN_STAG_RX |
+ NETIF_F_HW_VLAN_STAG_TX);
+ }
+
+ return requested_features;
+}
+
+/**
* iavf_fix_features - fix up the netdev feature bits
* @netdev: our net device
* @features: desired feature bits
@@ -3503,12 +4176,7 @@ static netdev_features_t iavf_fix_features(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- if (!(adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
- features &= ~(NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER);
-
- return features;
+ return iavf_fix_netdev_vlan_features(adapter, features);
}
static const struct net_device_ops iavf_netdev_ops = {
@@ -3560,39 +4228,11 @@ static int iavf_check_reset_complete(struct iavf_hw *hw)
int iavf_process_config(struct iavf_adapter *adapter)
{
struct virtchnl_vf_resource *vfres = adapter->vf_res;
- int i, num_req_queues = adapter->num_req_queues;
+ netdev_features_t hw_vlan_features, vlan_features;
struct net_device *netdev = adapter->netdev;
- struct iavf_vsi *vsi = &adapter->vsi;
netdev_features_t hw_enc_features;
netdev_features_t hw_features;
- /* got VF config message back from PF, now we can parse it */
- for (i = 0; i < vfres->num_vsis; i++) {
- if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
- adapter->vsi_res = &vfres->vsi_res[i];
- }
- if (!adapter->vsi_res) {
- dev_err(&adapter->pdev->dev, "No LAN VSI found\n");
- return -ENODEV;
- }
-
- if (num_req_queues &&
- num_req_queues > adapter->vsi_res->num_queue_pairs) {
- /* Problem. The PF gave us fewer queues than what we had
- * negotiated in our request. Need a reset to see if we can't
- * get back to a working state.
- */
- dev_err(&adapter->pdev->dev,
- "Requested %d queues, but PF only gave us %d.\n",
- num_req_queues,
- adapter->vsi_res->num_queue_pairs);
- adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
- adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
- iavf_schedule_reset(adapter);
- return -ENODEV;
- }
- adapter->num_req_queues = 0;
-
hw_enc_features = NETIF_F_SG |
NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM |
@@ -3636,19 +4276,19 @@ int iavf_process_config(struct iavf_adapter *adapter)
*/
hw_features = hw_enc_features;
- /* Enable VLAN features if supported */
- if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
- hw_features |= (NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX);
+ /* get HW VLAN features that can be toggled */
+ hw_vlan_features = iavf_get_netdev_vlan_hw_features(adapter);
+
/* Enable cloud filter if ADQ is supported */
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ)
hw_features |= NETIF_F_HW_TC;
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_USO)
hw_features |= NETIF_F_GSO_UDP_L4;
- netdev->hw_features |= hw_features;
+ netdev->hw_features |= hw_features | hw_vlan_features;
+ vlan_features = iavf_get_netdev_vlan_features(adapter);
- netdev->features |= hw_features;
+ netdev->features |= hw_features | vlan_features;
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -3673,21 +4313,6 @@ int iavf_process_config(struct iavf_adapter *adapter)
netdev->features &= ~NETIF_F_GSO;
}
- adapter->vsi.id = adapter->vsi_res->vsi_id;
-
- adapter->vsi.back = adapter;
- adapter->vsi.base_vector = 1;
- adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK;
- vsi->netdev = adapter->netdev;
- vsi->qs_handle = adapter->vsi_res->qset_handle;
- if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
- adapter->rss_key_size = vfres->rss_key_size;
- adapter->rss_lut_size = vfres->rss_lut_size;
- } else {
- adapter->rss_key_size = IAVF_HKEY_ARRAY_SIZE;
- adapter->rss_lut_size = IAVF_HLUT_ARRAY_SIZE;
- }
-
return 0;
}
@@ -3957,6 +4582,7 @@ static void iavf_remove(struct pci_dev *pdev)
if (iavf_lock_timeout(&adapter->crit_lock, 5000))
dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
+ dev_info(&adapter->pdev->dev, "Removing device\n");
/* Shut down all the garbage mashers on the detention level */
iavf_change_state(adapter, __IAVF_REMOVE);
adapter->aq_required = 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 3525eab8e9f9..8cbe7ad1347c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -865,6 +865,9 @@ static void iavf_receive_skb(struct iavf_ring *rx_ring,
if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(vlan_tag & VLAN_VID_MASK))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ else if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_STAG_RX) &&
+ vlan_tag & VLAN_VID_MASK)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021AD), vlan_tag);
napi_gro_receive(&q_vector->napi, skb);
}
@@ -1363,7 +1366,7 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
net_prefetch(va);
/* build an skb around the page buffer */
- skb = build_skb(va - IAVF_SKB_PAD, truesize);
+ skb = napi_build_skb(va - IAVF_SKB_PAD, truesize);
if (unlikely(!skb))
return NULL;
@@ -1468,7 +1471,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
struct iavf_rx_buffer *rx_buffer;
union iavf_rx_desc *rx_desc;
unsigned int size;
- u16 vlan_tag;
+ u16 vlan_tag = 0;
u8 rx_ptype;
u64 qword;
@@ -1551,9 +1554,13 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
/* populate checksum, VLAN, and protocol */
iavf_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-
- vlan_tag = (qword & BIT(IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
- le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
+ if (qword & BIT(IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT) &&
+ rx_ring->flags & IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1)
+ vlan_tag = le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1);
+ if (rx_desc->wb.qword2.ext_status &
+ cpu_to_le16(BIT(IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT)) &&
+ rx_ring->flags & IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2)
+ vlan_tag = le16_to_cpu(rx_desc->wb.qword2.l2tag2_2);
iavf_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
iavf_receive_skb(rx_ring, skb, vlan_tag);
@@ -1766,7 +1773,7 @@ tx_only:
if (likely(napi_complete_done(napi, work_done)))
iavf_update_enable_itr(vsi, q_vector);
- return min(work_done, budget - 1);
+ return min_t(int, work_done, budget - 1);
}
/**
@@ -1781,46 +1788,29 @@ tx_only:
* Returns error code indicate the frame should be dropped upon error and the
* otherwise returns 0 to indicate the flags has been set properly.
**/
-static inline int iavf_tx_prepare_vlan_flags(struct sk_buff *skb,
- struct iavf_ring *tx_ring,
- u32 *flags)
+static void iavf_tx_prepare_vlan_flags(struct sk_buff *skb,
+ struct iavf_ring *tx_ring, u32 *flags)
{
- __be16 protocol = skb->protocol;
u32 tx_flags = 0;
- if (protocol == htons(ETH_P_8021Q) &&
- !(tx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) {
- /* When HW VLAN acceleration is turned off by the user the
- * stack sets the protocol to 8021q so that the driver
- * can take any steps required to support the SW only
- * VLAN handling. In our case the driver doesn't need
- * to take any further steps so just set the protocol
- * to the encapsulated ethertype.
- */
- skb->protocol = vlan_get_protocol(skb);
- goto out;
- }
- /* if we have a HW VLAN tag being added, default to the HW one */
- if (skb_vlan_tag_present(skb)) {
- tx_flags |= skb_vlan_tag_get(skb) << IAVF_TX_FLAGS_VLAN_SHIFT;
- tx_flags |= IAVF_TX_FLAGS_HW_VLAN;
- /* else if it is a SW VLAN, check the next protocol and store the tag */
- } else if (protocol == htons(ETH_P_8021Q)) {
- struct vlan_hdr *vhdr, _vhdr;
-
- vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr);
- if (!vhdr)
- return -EINVAL;
+ /* stack will only request hardware VLAN insertion offload for protocols
+ * that the driver supports and has enabled
+ */
+ if (!skb_vlan_tag_present(skb))
+ return;
- protocol = vhdr->h_vlan_encapsulated_proto;
- tx_flags |= ntohs(vhdr->h_vlan_TCI) << IAVF_TX_FLAGS_VLAN_SHIFT;
- tx_flags |= IAVF_TX_FLAGS_SW_VLAN;
+ tx_flags |= skb_vlan_tag_get(skb) << IAVF_TX_FLAGS_VLAN_SHIFT;
+ if (tx_ring->flags & IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2) {
+ tx_flags |= IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN;
+ } else if (tx_ring->flags & IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1) {
+ tx_flags |= IAVF_TX_FLAGS_HW_VLAN;
+ } else {
+ dev_dbg(tx_ring->dev, "Unsupported Tx VLAN tag location requested\n");
+ return;
}
-out:
*flags = tx_flags;
- return 0;
}
/**
@@ -2440,8 +2430,13 @@ static netdev_tx_t iavf_xmit_frame_ring(struct sk_buff *skb,
first->gso_segs = 1;
/* prepare the xmit flags */
- if (iavf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
- goto out_drop;
+ iavf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags);
+ if (tx_flags & IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN) {
+ cd_type_cmd_tso_mss |= IAVF_TX_CTX_DESC_IL2TAG2 <<
+ IAVF_TXD_CTX_QW1_CMD_SHIFT;
+ cd_l2tag2 = (tx_flags & IAVF_TX_FLAGS_VLAN_MASK) >>
+ IAVF_TX_FLAGS_VLAN_SHIFT;
+ }
/* obtain protocol of skb */
protocol = vlan_get_protocol(skb);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index e5b9ba42dd00..2624bf6d009e 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -243,19 +243,20 @@ static inline unsigned int iavf_txd_use_count(unsigned int size)
#define DESC_NEEDED (MAX_SKB_FRAGS + 6)
#define IAVF_MIN_DESC_PENDING 4
-#define IAVF_TX_FLAGS_HW_VLAN BIT(1)
-#define IAVF_TX_FLAGS_SW_VLAN BIT(2)
-#define IAVF_TX_FLAGS_TSO BIT(3)
-#define IAVF_TX_FLAGS_IPV4 BIT(4)
-#define IAVF_TX_FLAGS_IPV6 BIT(5)
-#define IAVF_TX_FLAGS_FCCRC BIT(6)
-#define IAVF_TX_FLAGS_FSO BIT(7)
-#define IAVF_TX_FLAGS_FD_SB BIT(9)
-#define IAVF_TX_FLAGS_VXLAN_TUNNEL BIT(10)
-#define IAVF_TX_FLAGS_VLAN_MASK 0xffff0000
-#define IAVF_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
-#define IAVF_TX_FLAGS_VLAN_PRIO_SHIFT 29
-#define IAVF_TX_FLAGS_VLAN_SHIFT 16
+#define IAVF_TX_FLAGS_HW_VLAN BIT(1)
+#define IAVF_TX_FLAGS_SW_VLAN BIT(2)
+#define IAVF_TX_FLAGS_TSO BIT(3)
+#define IAVF_TX_FLAGS_IPV4 BIT(4)
+#define IAVF_TX_FLAGS_IPV6 BIT(5)
+#define IAVF_TX_FLAGS_FCCRC BIT(6)
+#define IAVF_TX_FLAGS_FSO BIT(7)
+#define IAVF_TX_FLAGS_FD_SB BIT(9)
+#define IAVF_TX_FLAGS_VXLAN_TUNNEL BIT(10)
+#define IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN BIT(11)
+#define IAVF_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IAVF_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
+#define IAVF_TX_FLAGS_VLAN_PRIO_SHIFT 29
+#define IAVF_TX_FLAGS_VLAN_SHIFT 16
struct iavf_tx_buffer {
struct iavf_tx_desc *next_to_watch;
@@ -362,6 +363,9 @@ struct iavf_ring {
u16 flags;
#define IAVF_TXR_FLAGS_WB_ON_ITR BIT(0)
#define IAVF_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1)
+#define IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 BIT(3)
+#define IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2 BIT(4)
+#define IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2 BIT(5)
/* stats structs */
struct iavf_queue_stats stats;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 8c3f0f77cb57..5ee1d118fd30 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -137,6 +137,7 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_VLAN_V2 |
VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM |
VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
VIRTCHNL_VF_OFFLOAD_ADQ |
@@ -155,6 +156,19 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
NULL, 0);
}
+int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter)
+{
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS;
+
+ if (!VLAN_V2_ALLOWED(adapter))
+ return -EOPNOTSUPP;
+
+ adapter->current_op = VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS;
+
+ return iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS,
+ NULL, 0);
+}
+
/**
* iavf_validate_num_queues
* @adapter: adapter structure
@@ -235,6 +249,45 @@ out:
return err;
}
+int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter)
+{
+ struct iavf_hw *hw = &adapter->hw;
+ struct iavf_arq_event_info event;
+ enum virtchnl_ops op;
+ enum iavf_status err;
+ u16 len;
+
+ len = sizeof(struct virtchnl_vlan_caps);
+ event.buf_len = len;
+ event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
+ if (!event.msg_buf) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ while (1) {
+ /* When the AQ is empty, iavf_clean_arq_element will return
+ * nonzero and this loop will terminate.
+ */
+ err = iavf_clean_arq_element(hw, &event, NULL);
+ if (err)
+ goto out_alloc;
+ op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS)
+ break;
+ }
+
+ err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
+ if (err)
+ goto out_alloc;
+
+ memcpy(&adapter->vlan_v2_caps, event.msg_buf, min(event.msg_len, len));
+out_alloc:
+ kfree(event.msg_buf);
+out:
+ return err;
+}
+
/**
* iavf_configure_queues
* @adapter: adapter structure
@@ -589,7 +642,6 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter)
**/
void iavf_add_vlans(struct iavf_adapter *adapter)
{
- struct virtchnl_vlan_filter_list *vvfl;
int len, i = 0, count = 0;
struct iavf_vlan_filter *f;
bool more = false;
@@ -607,48 +659,105 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
if (f->add)
count++;
}
- if (!count) {
+ if (!count || !VLAN_FILTERING_ALLOWED(adapter)) {
adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
- adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (count * sizeof(u16));
- if (len > IAVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE -
- sizeof(struct virtchnl_vlan_filter_list)) /
- sizeof(u16);
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (count * sizeof(u16));
- more = true;
- }
- vvfl = kzalloc(len, GFP_ATOMIC);
- if (!vvfl) {
+ if (VLAN_ALLOWED(adapter)) {
+ struct virtchnl_vlan_filter_list *vvfl;
+
+ adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
+
+ len = sizeof(*vvfl) + (count * sizeof(u16));
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
+ count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) /
+ sizeof(u16);
+ len = sizeof(*vvfl) + (count * sizeof(u16));
+ more = true;
+ }
+ vvfl = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ return;
+ }
+
+ vvfl->vsi_id = adapter->vsi_res->vsi_id;
+ vvfl->num_elements = count;
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->add) {
+ vvfl->vlan_id[i] = f->vlan.vid;
+ i++;
+ f->add = false;
+ if (i == count)
+ break;
+ }
+ }
+ if (!more)
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- return;
- }
- vvfl->vsi_id = adapter->vsi_res->vsi_id;
- vvfl->num_elements = count;
- list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add) {
- vvfl->vlan_id[i] = f->vlan;
- i++;
- f->add = false;
- if (i == count)
- break;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ kfree(vvfl);
+ } else {
+ struct virtchnl_vlan_filter_list_v2 *vvfl_v2;
+
+ adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2;
+
+ len = sizeof(*vvfl_v2) + ((count - 1) *
+ sizeof(struct virtchnl_vlan_filter));
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
+ count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl_v2)) /
+ sizeof(struct virtchnl_vlan_filter);
+ len = sizeof(*vvfl_v2) +
+ ((count - 1) *
+ sizeof(struct virtchnl_vlan_filter));
+ more = true;
}
- }
- if (!more)
- adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
- spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ vvfl_v2 = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl_v2) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ return;
+ }
+
+ vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
+ vvfl_v2->num_elements = count;
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->add) {
+ struct virtchnl_vlan_supported_caps *filtering_support =
+ &adapter->vlan_v2_caps.filtering.filtering_support;
+ struct virtchnl_vlan *vlan;
+
+ /* give priority over outer if it's enabled */
+ if (filtering_support->outer)
+ vlan = &vvfl_v2->filters[i].outer;
+ else
+ vlan = &vvfl_v2->filters[i].inner;
+
+ vlan->tci = f->vlan.vid;
+ vlan->tpid = f->vlan.tpid;
+
+ i++;
+ f->add = false;
+ if (i == count)
+ break;
+ }
+ }
+
+ if (!more)
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
- kfree(vvfl);
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN_V2,
+ (u8 *)vvfl_v2, len);
+ kfree(vvfl_v2);
+ }
}
/**
@@ -659,7 +768,6 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
**/
void iavf_del_vlans(struct iavf_adapter *adapter)
{
- struct virtchnl_vlan_filter_list *vvfl;
struct iavf_vlan_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
@@ -673,53 +781,123 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
- list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->remove)
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ /* since VLAN capabilities are not allowed, we dont want to send
+ * a VLAN delete request because it will most likely fail and
+ * create unnecessary errors/noise, so just free the VLAN
+ * filters marked for removal to enable bailing out before
+ * sending a virtchnl message
+ */
+ if (f->remove && !VLAN_FILTERING_ALLOWED(adapter)) {
+ list_del(&f->list);
+ kfree(f);
+ } else if (f->remove) {
count++;
+ }
}
- if (!count) {
+ if (!count || !VLAN_FILTERING_ALLOWED(adapter)) {
adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
- adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (count * sizeof(u16));
- if (len > IAVF_MAX_AQ_BUF_SIZE) {
- dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE -
- sizeof(struct virtchnl_vlan_filter_list)) /
- sizeof(u16);
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (count * sizeof(u16));
- more = true;
- }
- vvfl = kzalloc(len, GFP_ATOMIC);
- if (!vvfl) {
+ if (VLAN_ALLOWED(adapter)) {
+ struct virtchnl_vlan_filter_list *vvfl;
+
+ adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
+
+ len = sizeof(*vvfl) + (count * sizeof(u16));
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
+ count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) /
+ sizeof(u16);
+ len = sizeof(*vvfl) + (count * sizeof(u16));
+ more = true;
+ }
+ vvfl = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ return;
+ }
+
+ vvfl->vsi_id = adapter->vsi_res->vsi_id;
+ vvfl->num_elements = count;
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ if (f->remove) {
+ vvfl->vlan_id[i] = f->vlan.vid;
+ i++;
+ list_del(&f->list);
+ kfree(f);
+ if (i == count)
+ break;
+ }
+ }
+
+ if (!more)
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- return;
- }
- vvfl->vsi_id = adapter->vsi_res->vsi_id;
- vvfl->num_elements = count;
- list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->remove) {
- vvfl->vlan_id[i] = f->vlan;
- i++;
- list_del(&f->list);
- kfree(f);
- if (i == count)
- break;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ kfree(vvfl);
+ } else {
+ struct virtchnl_vlan_filter_list_v2 *vvfl_v2;
+
+ adapter->current_op = VIRTCHNL_OP_DEL_VLAN_V2;
+
+ len = sizeof(*vvfl_v2) +
+ ((count - 1) * sizeof(struct virtchnl_vlan_filter));
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
+ count = (IAVF_MAX_AQ_BUF_SIZE -
+ sizeof(*vvfl_v2)) /
+ sizeof(struct virtchnl_vlan_filter);
+ len = sizeof(*vvfl_v2) +
+ ((count - 1) *
+ sizeof(struct virtchnl_vlan_filter));
+ more = true;
}
- }
- if (!more)
- adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
- spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ vvfl_v2 = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl_v2) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ return;
+ }
+
+ vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
+ vvfl_v2->num_elements = count;
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ if (f->remove) {
+ struct virtchnl_vlan_supported_caps *filtering_support =
+ &adapter->vlan_v2_caps.filtering.filtering_support;
+ struct virtchnl_vlan *vlan;
+
+ /* give priority over outer if it's enabled */
+ if (filtering_support->outer)
+ vlan = &vvfl_v2->filters[i].outer;
+ else
+ vlan = &vvfl_v2->filters[i].inner;
+
+ vlan->tci = f->vlan.vid;
+ vlan->tpid = f->vlan.tpid;
+
+ list_del(&f->list);
+ kfree(f);
+ i++;
+ if (i == count)
+ break;
+ }
+ }
+
+ if (!more)
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
- kfree(vvfl);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN_V2,
+ (u8 *)vvfl_v2, len);
+ kfree(vvfl_v2);
+ }
}
/**
@@ -752,15 +930,23 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags)
if (flags & FLAG_VF_MULTICAST_PROMISC) {
adapter->flags |= IAVF_FLAG_ALLMULTI_ON;
adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI;
- dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
+ dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n",
+ adapter->netdev->name);
}
if (!flags) {
- adapter->flags &= ~(IAVF_FLAG_PROMISC_ON |
- IAVF_FLAG_ALLMULTI_ON);
- adapter->aq_required &= ~(IAVF_FLAG_AQ_RELEASE_PROMISC |
- IAVF_FLAG_AQ_RELEASE_ALLMULTI);
- dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
+ if (adapter->flags & IAVF_FLAG_PROMISC_ON) {
+ adapter->flags &= ~IAVF_FLAG_PROMISC_ON;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC;
+ dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
+ }
+
+ if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) {
+ adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI;
+ dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n",
+ adapter->netdev->name);
+ }
}
adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
@@ -784,6 +970,8 @@ void iavf_request_stats(struct iavf_adapter *adapter)
/* no error message, this isn't crucial */
return;
}
+
+ adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_STATS;
adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
@@ -936,6 +1124,204 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0);
}
+/**
+ * iavf_tpid_to_vc_ethertype - transform from VLAN TPID to virtchnl ethertype
+ * @tpid: VLAN TPID (i.e. 0x8100, 0x88a8, etc.)
+ */
+static u32 iavf_tpid_to_vc_ethertype(u16 tpid)
+{
+ switch (tpid) {
+ case ETH_P_8021Q:
+ return VIRTCHNL_VLAN_ETHERTYPE_8100;
+ case ETH_P_8021AD:
+ return VIRTCHNL_VLAN_ETHERTYPE_88A8;
+ }
+
+ return 0;
+}
+
+/**
+ * iavf_set_vc_offload_ethertype - set virtchnl ethertype for offload message
+ * @adapter: adapter structure
+ * @msg: message structure used for updating offloads over virtchnl to update
+ * @tpid: VLAN TPID (i.e. 0x8100, 0x88a8, etc.)
+ * @offload_op: opcode used to determine which support structure to check
+ */
+static int
+iavf_set_vc_offload_ethertype(struct iavf_adapter *adapter,
+ struct virtchnl_vlan_setting *msg, u16 tpid,
+ enum virtchnl_ops offload_op)
+{
+ struct virtchnl_vlan_supported_caps *offload_support;
+ u16 vc_ethertype = iavf_tpid_to_vc_ethertype(tpid);
+
+ /* reference the correct offload support structure */
+ switch (offload_op) {
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2:
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2:
+ offload_support =
+ &adapter->vlan_v2_caps.offloads.stripping_support;
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2:
+ case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2:
+ offload_support =
+ &adapter->vlan_v2_caps.offloads.insertion_support;
+ break;
+ default:
+ dev_err(&adapter->pdev->dev, "Invalid opcode %d for setting virtchnl ethertype to enable/disable VLAN offloads\n",
+ offload_op);
+ return -EINVAL;
+ }
+
+ /* make sure ethertype is supported */
+ if (offload_support->outer & vc_ethertype &&
+ offload_support->outer & VIRTCHNL_VLAN_TOGGLE) {
+ msg->outer_ethertype_setting = vc_ethertype;
+ } else if (offload_support->inner & vc_ethertype &&
+ offload_support->inner & VIRTCHNL_VLAN_TOGGLE) {
+ msg->inner_ethertype_setting = vc_ethertype;
+ } else {
+ dev_dbg(&adapter->pdev->dev, "opcode %d unsupported for VLAN TPID 0x%04x\n",
+ offload_op, tpid);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * iavf_clear_offload_v2_aq_required - clear AQ required bit for offload request
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID
+ * @offload_op: opcode used to determine which AQ required bit to clear
+ */
+static void
+iavf_clear_offload_v2_aq_required(struct iavf_adapter *adapter, u16 tpid,
+ enum virtchnl_ops offload_op)
+{
+ switch (offload_op) {
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2:
+ if (tpid == ETH_P_8021Q)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING;
+ else if (tpid == ETH_P_8021AD)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING;
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2:
+ if (tpid == ETH_P_8021Q)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING;
+ else if (tpid == ETH_P_8021AD)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING;
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2:
+ if (tpid == ETH_P_8021Q)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION;
+ else if (tpid == ETH_P_8021AD)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION;
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2:
+ if (tpid == ETH_P_8021Q)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION;
+ else if (tpid == ETH_P_8021AD)
+ adapter->aq_required &=
+ ~IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION;
+ break;
+ default:
+ dev_err(&adapter->pdev->dev, "Unsupported opcode %d specified for clearing aq_required bits for VIRTCHNL_VF_OFFLOAD_VLAN_V2 offload request\n",
+ offload_op);
+ }
+}
+
+/**
+ * iavf_send_vlan_offload_v2 - send offload enable/disable over virtchnl
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID used for the command (i.e. 0x8100 or 0x88a8)
+ * @offload_op: offload_op used to make the request over virtchnl
+ */
+static void
+iavf_send_vlan_offload_v2(struct iavf_adapter *adapter, u16 tpid,
+ enum virtchnl_ops offload_op)
+{
+ struct virtchnl_vlan_setting *msg;
+ int len = sizeof(*msg);
+
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot send %d, command %d pending\n",
+ offload_op, adapter->current_op);
+ return;
+ }
+
+ adapter->current_op = offload_op;
+
+ msg = kzalloc(len, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ msg->vport_id = adapter->vsi_res->vsi_id;
+
+ /* always clear to prevent unsupported and endless requests */
+ iavf_clear_offload_v2_aq_required(adapter, tpid, offload_op);
+
+ /* only send valid offload requests */
+ if (!iavf_set_vc_offload_ethertype(adapter, msg, tpid, offload_op))
+ iavf_send_pf_msg(adapter, offload_op, (u8 *)msg, len);
+ else
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+
+ kfree(msg);
+}
+
+/**
+ * iavf_enable_vlan_stripping_v2 - enable VLAN stripping
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID used to enable VLAN stripping
+ */
+void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid)
+{
+ iavf_send_vlan_offload_v2(adapter, tpid,
+ VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2);
+}
+
+/**
+ * iavf_disable_vlan_stripping_v2 - disable VLAN stripping
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID used to disable VLAN stripping
+ */
+void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid)
+{
+ iavf_send_vlan_offload_v2(adapter, tpid,
+ VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2);
+}
+
+/**
+ * iavf_enable_vlan_insertion_v2 - enable VLAN insertion
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID used to enable VLAN insertion
+ */
+void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid)
+{
+ iavf_send_vlan_offload_v2(adapter, tpid,
+ VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2);
+}
+
+/**
+ * iavf_disable_vlan_insertion_v2 - disable VLAN insertion
+ * @adapter: adapter structure
+ * @tpid: VLAN TPID used to disable VLAN insertion
+ */
+void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid)
+{
+ iavf_send_vlan_offload_v2(adapter, tpid,
+ VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2);
+}
+
#define IAVF_MAX_SPEED_STRLEN 13
/**
@@ -1005,7 +1391,7 @@ print_link_msg:
} else if (link_speed_mbps == SPEED_UNKNOWN) {
snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps");
} else {
- snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s",
+ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s",
link_speed_mbps, "Mbps");
}
@@ -1510,7 +1896,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
iavf_print_link_message(adapter);
break;
case VIRTCHNL_EVENT_RESET_IMPENDING:
- dev_info(&adapter->pdev->dev, "Reset warning received from the PF\n");
+ dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n");
if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
adapter->flags |= IAVF_FLAG_RESET_PENDING;
dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
@@ -1722,8 +2108,67 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
spin_lock_bh(&adapter->mac_vlan_list_lock);
iavf_add_filter(adapter, adapter->hw.mac.addr);
+
+ if (VLAN_ALLOWED(adapter)) {
+ if (!list_empty(&adapter->vlan_filter_list)) {
+ struct iavf_vlan_filter *vlf;
+
+ /* re-add all VLAN filters over virtchnl */
+ list_for_each_entry(vlf,
+ &adapter->vlan_filter_list,
+ list)
+ vlf->add = true;
+
+ adapter->aq_required |=
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ }
+ }
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
+ iavf_parse_vf_resource_msg(adapter);
+
+ /* negotiated VIRTCHNL_VF_OFFLOAD_VLAN_V2, so wait for the
+ * response to VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS to finish
+ * configuration
+ */
+ if (VLAN_V2_ALLOWED(adapter))
+ break;
+ /* fallthrough and finish config if VIRTCHNL_VF_OFFLOAD_VLAN_V2
+ * wasn't successfully negotiated with the PF
+ */
+ }
+ fallthrough;
+ case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: {
+ if (v_opcode == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS)
+ memcpy(&adapter->vlan_v2_caps, msg,
+ min_t(u16, msglen,
+ sizeof(adapter->vlan_v2_caps)));
+
iavf_process_config(adapter);
+
+ /* unlock crit_lock before acquiring rtnl_lock as other
+ * processes holding rtnl_lock could be waiting for the same
+ * crit_lock
+ */
+ mutex_unlock(&adapter->crit_lock);
+ /* VLAN capabilities can change during VFR, so make sure to
+ * update the netdev features with the new capabilities
+ */
+ rtnl_lock();
+ netdev_update_features(netdev);
+ rtnl_unlock();
+ if (iavf_lock_timeout(&adapter->crit_lock, 10000))
+ dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n",
+ __FUNCTION__);
+
+ /* Request VLAN offload settings */
+ if (VLAN_V2_ALLOWED(adapter))
+ iavf_set_vlan_offload_features(adapter, 0,
+ netdev->features);
+
+ iavf_set_queue_vlan_tag_loc(adapter);
+
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index b2db39ee5f85..4e16d185077d 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -112,7 +112,6 @@
#define ICE_MAX_RXQS_PER_TC 256 /* Used when setting VSI context per TC Rx queues */
#define ICE_CHNL_START_TC 1
-#define ICE_CHNL_MAX_TC 16
#define ICE_MAX_RESET_WAIT 20
@@ -201,6 +200,7 @@ struct ice_channel {
struct ice_aqc_vsi_props info;
u64 max_tx_rate;
u64 min_tx_rate;
+ atomic_t num_sb_fltr;
struct ice_vsi *ch_vsi;
};
@@ -503,6 +503,7 @@ struct ice_pf {
struct pci_dev *pdev;
struct devlink_region *nvm_region;
+ struct devlink_region *sram_region;
struct devlink_region *devcaps_region;
/* devlink port data */
@@ -552,6 +553,7 @@ struct ice_pf {
spinlock_t aq_wait_lock;
struct hlist_head aq_wait_list;
wait_queue_head_t aq_wait_queue;
+ bool fw_emp_reset_disabled;
wait_queue_head_t reset_wait_queue;
@@ -576,6 +578,7 @@ struct ice_pf {
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
u8 stat_prev_loaded:1; /* has previous stats been loaded */
+ u8 rdma_mode;
u16 dcbx_cap;
u32 tx_timeout_count;
unsigned long tx_timeout_last_recovery;
@@ -789,6 +792,9 @@ static inline void ice_clear_sriov_cap(struct ice_pf *pf)
#define ICE_FD_STAT_PF_IDX(base_idx) \
((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
+#define ICE_FD_STAT_CH 1
+#define ICE_FD_CH_STAT_IDX(base_idx) \
+ (ICE_FD_STAT_PF_IDX(base_idx) + ICE_FD_STAT_CH)
/**
* ice_is_adq_active - any active ADQs
@@ -847,9 +853,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
int ice_plug_aux_dev(struct ice_pf *pf);
void ice_unplug_aux_dev(struct ice_pf *pf);
int ice_init_rdma(struct ice_pf *pf);
-const char *ice_stat_str(enum ice_status stat_err);
const char *ice_aq_str(enum ice_aq_err aq_err);
bool ice_is_wol_supported(struct ice_hw *hw);
+void ice_fdir_del_all_fltrs(struct ice_vsi *vsi);
int
ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
bool is_tun);
@@ -860,6 +866,7 @@ int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
int
ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
u32 *rule_locs);
+void ice_fdir_rem_adq_chnl(struct ice_hw *hw, u16 vsi_idx);
void ice_fdir_release_flows(struct ice_hw *hw);
void ice_fdir_replay_flows(struct ice_hw *hw);
void ice_fdir_replay_fltrs(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 4eef3488d86f..ad1dcfa5ff65 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -117,6 +117,8 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_NET_VER 0x004C
#define ICE_AQC_CAPS_PENDING_NET_VER 0x004D
#define ICE_AQC_CAPS_RDMA 0x0051
+#define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076
+#define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
#define ICE_AQC_CAPS_NVM_MGMT 0x0080
u8 major_ver;
@@ -1408,6 +1410,11 @@ struct ice_aqc_nvm {
#define ICE_AQC_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */
#define ICE_AQC_NVM_ACTIV_SEL_MASK ICE_M(0x7, 3)
#define ICE_AQC_NVM_FLASH_ONLY BIT(7)
+#define ICE_AQC_NVM_RESET_LVL_M ICE_M(0x3, 0) /* Write reply only */
+#define ICE_AQC_NVM_POR_FLAG 0
+#define ICE_AQC_NVM_PERST_FLAG 1
+#define ICE_AQC_NVM_EMPR_FLAG 2
+#define ICE_AQC_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */
__le16 module_typeid;
__le16 length;
#define ICE_AQC_NVM_ERASE_LEN 0xFFFF
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 1efc635cc0f5..1a5ece3bce79 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -6,6 +6,18 @@
#include "ice_lib.h"
#include "ice_dcb_lib.h"
+static bool ice_alloc_rx_buf_zc(struct ice_rx_ring *rx_ring)
+{
+ rx_ring->xdp_buf = kcalloc(rx_ring->count, sizeof(*rx_ring->xdp_buf), GFP_KERNEL);
+ return !!rx_ring->xdp_buf;
+}
+
+static bool ice_alloc_rx_buf(struct ice_rx_ring *rx_ring)
+{
+ rx_ring->rx_buf = kcalloc(rx_ring->count, sizeof(*rx_ring->rx_buf), GFP_KERNEL);
+ return !!rx_ring->rx_buf;
+}
+
/**
* __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
* @qs_cfg: gathered variables needed for PF->VSI queues assignment
@@ -492,8 +504,11 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index, ring->q_vector->napi.napi_id);
+ kfree(ring->rx_buf);
ring->xsk_pool = ice_xsk_pool(ring);
if (ring->xsk_pool) {
+ if (!ice_alloc_rx_buf_zc(ring))
+ return -ENOMEM;
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
ring->rx_buf_len =
@@ -508,6 +523,8 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
} else {
+ if (!ice_alloc_rx_buf(ring))
+ return -ENOMEM;
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
/* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq,
@@ -759,7 +776,7 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
struct ice_channel *ch = ring->ch;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
+ int status;
u16 pf_q;
u8 tc;
@@ -804,9 +821,9 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
ring->q_handle, 1, qg_buf, buf_len,
NULL);
if (status) {
- dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %s\n",
- ice_stat_str(status));
- return -ENODEV;
+ dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %d\n",
+ status);
+ return status;
}
/* Add Tx Queue TEID into the VSI Tx ring from the
@@ -929,7 +946,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
struct ice_pf *pf = vsi->back;
struct ice_q_vector *q_vector;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
+ int status;
u32 val;
/* clear cause_ena bit for disabled queues */
@@ -953,18 +970,18 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
rel_vmvf_num, NULL);
/* if the disable queue command was exercised during an
- * active reset flow, ICE_ERR_RESET_ONGOING is returned.
+ * active reset flow, -EBUSY is returned.
* This is not an error as the reset operation disables
* queues at the hardware level anyway.
*/
- if (status == ICE_ERR_RESET_ONGOING) {
+ if (status == -EBUSY) {
dev_dbg(ice_pf_to_dev(vsi->back), "Reset in progress. LAN Tx queues already disabled\n");
- } else if (status == ICE_ERR_DOES_NOT_EXIST) {
+ } else if (status == -ENOENT) {
dev_dbg(ice_pf_to_dev(vsi->back), "LAN Tx queues do not exist, nothing to disable\n");
} else if (status) {
- dev_dbg(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %s\n",
- ice_stat_str(status));
- return -ENODEV;
+ dev_dbg(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %d\n",
+ status);
+ return status;
}
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
new file mode 100644
index 000000000000..57abd52386d0
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_CGU_REGS_H_
+#define _ICE_CGU_REGS_H_
+
+#define NAC_CGU_DWORD9 0x24
+union nac_cgu_dword9 {
+ struct {
+ u32 time_ref_freq_sel : 3;
+ u32 clk_eref1_en : 1;
+ u32 clk_eref0_en : 1;
+ u32 time_ref_en : 1;
+ u32 time_sync_en : 1;
+ u32 one_pps_out_en : 1;
+ u32 clk_ref_synce_en : 1;
+ u32 clk_synce1_en : 1;
+ u32 clk_synce0_en : 1;
+ u32 net_clk_ref1_en : 1;
+ u32 net_clk_ref0_en : 1;
+ u32 clk_synce1_amp : 2;
+ u32 misc6 : 1;
+ u32 clk_synce0_amp : 2;
+ u32 one_pps_out_amp : 2;
+ u32 misc24 : 12;
+ } field;
+ u32 val;
+};
+
+#define NAC_CGU_DWORD19 0x4c
+union nac_cgu_dword19 {
+ struct {
+ u32 tspll_fbdiv_intgr : 8;
+ u32 fdpll_ulck_thr : 5;
+ u32 misc15 : 3;
+ u32 tspll_ndivratio : 4;
+ u32 tspll_iref_ndivratio : 3;
+ u32 misc19 : 1;
+ u32 japll_ndivratio : 4;
+ u32 japll_iref_ndivratio : 3;
+ u32 misc27 : 1;
+ } field;
+ u32 val;
+};
+
+#define NAC_CGU_DWORD22 0x58
+union nac_cgu_dword22 {
+ struct {
+ u32 fdpll_frac_div_out_nc : 2;
+ u32 fdpll_lock_int_for : 1;
+ u32 synce_hdov_int_for : 1;
+ u32 synce_lock_int_for : 1;
+ u32 fdpll_phlead_slip_nc : 1;
+ u32 fdpll_acc1_ovfl_nc : 1;
+ u32 fdpll_acc2_ovfl_nc : 1;
+ u32 synce_status_nc : 6;
+ u32 fdpll_acc1f_ovfl : 1;
+ u32 misc18 : 1;
+ u32 fdpllclk_div : 4;
+ u32 time1588clk_div : 4;
+ u32 synceclk_div : 4;
+ u32 synceclk_sel_div2 : 1;
+ u32 fdpllclk_sel_div2 : 1;
+ u32 time1588clk_sel_div2 : 1;
+ u32 misc3 : 1;
+ } field;
+ u32 val;
+};
+
+#define NAC_CGU_DWORD24 0x60
+union nac_cgu_dword24 {
+ struct {
+ u32 tspll_fbdiv_frac : 22;
+ u32 misc20 : 2;
+ u32 ts_pll_enable : 1;
+ u32 time_sync_tspll_align_sel : 1;
+ u32 ext_synce_sel : 1;
+ u32 ref1588_ck_div : 4;
+ u32 time_ref_sel : 1;
+ } field;
+ u32 val;
+};
+
+#define TSPLL_CNTR_BIST_SETTINGS 0x344
+union tspll_cntr_bist_settings {
+ struct {
+ u32 i_irefgen_settling_time_cntr_7_0 : 8;
+ u32 i_irefgen_settling_time_ro_standby_1_0 : 2;
+ u32 reserved195 : 5;
+ u32 i_plllock_sel_0 : 1;
+ u32 i_plllock_sel_1 : 1;
+ u32 i_plllock_cnt_6_0 : 7;
+ u32 i_plllock_cnt_10_7 : 4;
+ u32 reserved200 : 4;
+ } field;
+ u32 val;
+};
+
+#define TSPLL_RO_BWM_LF 0x370
+union tspll_ro_bwm_lf {
+ struct {
+ u32 bw_freqov_high_cri_7_0 : 8;
+ u32 bw_freqov_high_cri_9_8 : 2;
+ u32 biascaldone_cri : 1;
+ u32 plllock_gain_tran_cri : 1;
+ u32 plllock_true_lock_cri : 1;
+ u32 pllunlock_flag_cri : 1;
+ u32 afcerr_cri : 1;
+ u32 afcdone_cri : 1;
+ u32 feedfwrdgain_cal_cri_7_0 : 8;
+ u32 m2fbdivmod_cri_7_0 : 8;
+ } field;
+ u32 val;
+};
+
+#endif /* _ICE_CGU_REGS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index b3066d0fea8b..408d15a5b0e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2,7 +2,6 @@
/* Copyright (c) 2018, Intel Corporation. */
#include "ice_common.h"
-#include "ice_lib.h"
#include "ice_sched.h"
#include "ice_adminq_cmd.h"
#include "ice_flow.h"
@@ -16,10 +15,10 @@
* This function sets the MAC type of the adapter based on the
* vendor ID and device ID stored in the HW structure.
*/
-static enum ice_status ice_set_mac_type(struct ice_hw *hw)
+static int ice_set_mac_type(struct ice_hw *hw)
{
if (hw->vendor_id != PCI_VENDOR_ID_INTEL)
- return ICE_ERR_DEVICE_NOT_SUPPORTED;
+ return -ENODEV;
switch (hw->device_id) {
case ICE_DEV_ID_E810C_BACKPLANE:
@@ -99,7 +98,7 @@ bool ice_is_e810t(struct ice_hw *hw)
* Clears any existing PF configuration (VSIs, VSI lists, switch rules, port
* configuration, flow director filters, etc.).
*/
-enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
+int ice_clear_pf_cfg(struct ice_hw *hw)
{
struct ice_aq_desc desc;
@@ -123,21 +122,21 @@ enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
* ice_discover_dev_caps is expected to be called before this function is
* called.
*/
-static enum ice_status
+static int
ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_aqc_manage_mac_read_resp *resp;
struct ice_aqc_manage_mac_read *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
u16 flags;
u8 i;
cmd = &desc.params.mac_read;
if (buf_size < sizeof(*resp))
- return ICE_ERR_BUF_TOO_SHORT;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_read);
@@ -150,7 +149,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) {
ice_debug(hw, ICE_DBG_LAN, "got invalid MAC address\n");
- return ICE_ERR_CFG;
+ return -EIO;
}
/* A single port can report up to two (LAN and WoL) addresses */
@@ -176,7 +175,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
*
* Returns the various PHY capabilities supported on the Port (0x0600)
*/
-enum ice_status
+int
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *pcaps,
struct ice_sq_cd *cd)
@@ -184,18 +183,18 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps *cmd;
u16 pcaps_size = sizeof(*pcaps);
struct ice_aq_desc desc;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
cmd = &desc.params.get_phy;
if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
if (report_mode == ICE_AQC_REPORT_DFLT_CFG &&
!ice_fw_supports_report_dflt_cfg(hw))
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps);
@@ -252,7 +251,7 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
* returns error (ENOENT), then no cage present. If no cage present, then
* connection type is backplane or BASE-T.
*/
-static enum ice_status
+static int
ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
struct ice_sq_cd *cd)
{
@@ -418,7 +417,7 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
*
* Get Link Status (0x607). Returns the link status of the adapter.
*/
-enum ice_status
+int
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd)
{
@@ -429,12 +428,12 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_fc_info *hw_fc_info;
bool tx_pause, rx_pause;
struct ice_aq_desc desc;
- enum ice_status status;
struct ice_hw *hw;
u16 cmd_flags;
+ int status;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
li_old = &pi->phy.link_info_old;
hw_media_type = &pi->phy.media_type;
@@ -556,7 +555,7 @@ ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw,
*
* Set MAC configuration (0x0603)
*/
-enum ice_status
+int
ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
{
struct ice_aqc_set_mac_cfg *cmd;
@@ -565,7 +564,7 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
cmd = &desc.params.set_mac_cfg;
if (max_frame_size == 0)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg);
@@ -580,17 +579,17 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
* ice_init_fltr_mgmt_struct - initializes filter management list and locks
* @hw: pointer to the HW struct
*/
-static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
+static int ice_init_fltr_mgmt_struct(struct ice_hw *hw)
{
struct ice_switch_info *sw;
- enum ice_status status;
+ int status;
hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*hw->switch_info), GFP_KERNEL);
sw = hw->switch_info;
if (!sw)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
INIT_LIST_HEAD(&sw->vsi_list_map_head);
sw->prof_res_bm_init = 0;
@@ -666,17 +665,17 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
* ice_get_fw_log_cfg - get FW logging configuration
* @hw: pointer to the HW struct
*/
-static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
+static int ice_get_fw_log_cfg(struct ice_hw *hw)
{
struct ice_aq_desc desc;
- enum ice_status status;
__le16 *config;
+ int status;
u16 size;
size = sizeof(*config) * ICE_AQC_FW_LOG_ID_MAX;
config = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL);
if (!config)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info);
@@ -738,15 +737,15 @@ static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
* messages from FW to SW. Interrupts are typically disabled during the device's
* initialization phase.
*/
-static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
+static int ice_cfg_fw_log(struct ice_hw *hw, bool enable)
{
struct ice_aqc_fw_logging *cmd;
- enum ice_status status = 0;
u16 i, chgs = 0, len = 0;
struct ice_aq_desc desc;
__le16 *data = NULL;
u8 actv_evnts = 0;
void *buf = NULL;
+ int status = 0;
if (!hw->fw_log.cq_en && !hw->fw_log.uart_en)
return 0;
@@ -790,7 +789,7 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
sizeof(*data),
GFP_KERNEL);
if (!data)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
val = i << ICE_AQC_FW_LOG_ID_S;
@@ -904,12 +903,12 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw)
* ice_init_hw - main hardware initialization routine
* @hw: pointer to the hardware structure
*/
-enum ice_status ice_init_hw(struct ice_hw *hw)
+int ice_init_hw(struct ice_hw *hw)
{
struct ice_aqc_get_phy_caps_data *pcaps;
- enum ice_status status;
u16 mac_buf_len;
void *mac_buf;
+ int status;
/* Set MAC type based on DeviceID */
status = ice_set_mac_type(hw);
@@ -956,7 +955,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
hw->port_info = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*hw->port_info), GFP_KERNEL);
if (!hw->port_info) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll_cqinit;
}
@@ -985,7 +984,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL);
if (!pcaps) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll_sched;
}
@@ -1006,7 +1005,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
/* need a valid SW entry point to build a Tx tree */
if (!hw->sw_entry_point_layer) {
ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n");
- status = ICE_ERR_CFG;
+ status = -EIO;
goto err_unroll_sched;
}
INIT_LIST_HEAD(&hw->agg_list);
@@ -1026,7 +1025,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
mac_buf_len = 2 * sizeof(struct ice_aqc_manage_mac_read_resp);
if (!mac_buf) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll_fltr_mgmt_struct;
}
@@ -1096,7 +1095,7 @@ void ice_deinit_hw(struct ice_hw *hw)
* ice_check_reset - Check to see if a global reset is complete
* @hw: pointer to the hardware structure
*/
-enum ice_status ice_check_reset(struct ice_hw *hw)
+int ice_check_reset(struct ice_hw *hw)
{
u32 cnt, reg = 0, grst_timeout, uld_mask;
@@ -1116,7 +1115,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw)
if (cnt == grst_timeout) {
ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n");
- return ICE_ERR_RESET_FAILED;
+ return -EIO;
}
#define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\
@@ -1143,7 +1142,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw)
if (cnt == ICE_PF_RESET_WAIT_COUNT) {
ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n",
reg);
- return ICE_ERR_RESET_FAILED;
+ return -EIO;
}
return 0;
@@ -1156,7 +1155,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw)
* If a global reset has been triggered, this function checks
* for its completion and then issues the PF reset
*/
-static enum ice_status ice_pf_reset(struct ice_hw *hw)
+static int ice_pf_reset(struct ice_hw *hw)
{
u32 cnt, reg;
@@ -1169,7 +1168,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw)
(rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK) ^ ICE_RESET_DONE_MASK) {
/* poll on global reset currently in progress until done */
if (ice_check_reset(hw))
- return ICE_ERR_RESET_FAILED;
+ return -EIO;
return 0;
}
@@ -1194,7 +1193,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw)
if (cnt == ICE_PF_RESET_WAIT_COUNT) {
ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n");
- return ICE_ERR_RESET_FAILED;
+ return -EIO;
}
return 0;
@@ -1212,7 +1211,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw)
* This has to be cleared using ice_clear_pxe_mode again, once the AQ
* interface has been restored in the rebuild flow.
*/
-enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
+int ice_reset(struct ice_hw *hw, enum ice_reset_req req)
{
u32 val = 0;
@@ -1228,7 +1227,7 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
val = GLGEN_RTRIG_GLOBR_M;
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
val |= rd32(hw, GLGEN_RTRIG);
@@ -1247,16 +1246,16 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
*
* Copies rxq context from dense structure to HW register space
*/
-static enum ice_status
+static int
ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index)
{
u8 i;
if (!ice_rxq_ctx)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
if (rxq_index > QRX_CTRL_MAX_INDEX)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Copy each dword separately to HW */
for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) {
@@ -1306,14 +1305,14 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
* it to HW register space and enables the hardware to prefetch descriptors
* instead of only fetching them on demand
*/
-enum ice_status
+int
ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
u32 rxq_index)
{
u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
if (!rlan_ctx)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
rlan_ctx->prefena = 1;
@@ -1369,9 +1368,8 @@ static int
ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd)
{
- return ice_status_to_errno(ice_sq_send_cmd(hw, ice_get_sbq(hw),
- (struct ice_aq_desc *)desc,
- buf, buf_size, cd));
+ return ice_sq_send_cmd(hw, ice_get_sbq(hw),
+ (struct ice_aq_desc *)desc, buf, buf_size, cd);
}
/**
@@ -1453,17 +1451,17 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode)
* Retry sending the FW Admin Queue command, multiple times, to the FW Admin
* Queue if the EBUSY AQ error is returned.
*/
-static enum ice_status
+static int
ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_aq_desc desc_cpy;
- enum ice_status status;
bool is_cmd_for_retry;
u8 *buf_cpy = NULL;
u8 idx = 0;
u16 opcode;
+ int status;
opcode = le16_to_cpu(desc->opcode);
is_cmd_for_retry = ice_should_retry_sq_send_cmd(opcode);
@@ -1473,7 +1471,7 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (buf) {
buf_cpy = kzalloc(buf_size, GFP_KERNEL);
if (!buf_cpy)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
memcpy(&desc_cpy, desc, sizeof(desc_cpy));
@@ -1510,13 +1508,13 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
*
* Helper function to send FW Admin Queue commands to the FW Admin Queue.
*/
-enum ice_status
+int
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
u16 buf_size, struct ice_sq_cd *cd)
{
struct ice_aqc_req_res *cmd = &desc->params.res_owner;
bool lock_acquired = false;
- enum ice_status status;
+ int status;
/* When a package download is in process (i.e. when the firmware's
* Global Configuration Lock resource is held), only the Download
@@ -1555,11 +1553,11 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
*
* Get the firmware version (0x0001) from the admin queue commands
*/
-enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
+int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
{
struct ice_aqc_get_ver *resp;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
resp = &desc.params.get_ver;
@@ -1590,7 +1588,7 @@ enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
*
* Send the driver version (0x0002) to the firmware
*/
-enum ice_status
+int
ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
struct ice_sq_cd *cd)
{
@@ -1601,7 +1599,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
cmd = &desc.params.driver_ver;
if (!dv)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
@@ -1627,7 +1625,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
* Tell the Firmware that we're shutting down the AdminQ and whether
* or not the driver is unloading as well (0x0003).
*/
-enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
+int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
{
struct ice_aqc_q_shutdown *cmd;
struct ice_aq_desc desc;
@@ -1654,12 +1652,12 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
* Requests common resource using the admin queue commands (0x0008).
* When attempting to acquire the Global Config Lock, the driver can
* learn of three states:
- * 1) ICE_SUCCESS - acquired lock, and can perform download package
- * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load
- * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has
- * successfully downloaded the package; the driver does
- * not have to download the package and can continue
- * loading
+ * 1) 0 - acquired lock, and can perform download package
+ * 2) -EIO - did not get lock, driver should fail to load
+ * 3) -EALREADY - did not get lock, but another driver has
+ * successfully downloaded the package; the driver does
+ * not have to download the package and can continue
+ * loading
*
* Note that if the caller is in an acquire lock, perform action, release lock
* phase of operation, it is possible that the FW may detect a timeout and issue
@@ -1668,14 +1666,14 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
* will likely get an error propagated back to it indicating the Download
* Package, Update Package or the Release Resource AQ commands timed out.
*/
-static enum ice_status
+static int
ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout,
struct ice_sq_cd *cd)
{
struct ice_aqc_req_res *cmd_resp;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd_resp = &desc.params.res_owner;
@@ -1707,15 +1705,15 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
} else if (le16_to_cpu(cmd_resp->status) ==
ICE_AQ_RES_GLBL_IN_PROG) {
*timeout = le32_to_cpu(cmd_resp->timeout);
- return ICE_ERR_AQ_ERROR;
+ return -EIO;
} else if (le16_to_cpu(cmd_resp->status) ==
ICE_AQ_RES_GLBL_DONE) {
- return ICE_ERR_AQ_NO_WORK;
+ return -EALREADY;
}
/* invalid FW response, force a timeout immediately */
*timeout = 0;
- return ICE_ERR_AQ_ERROR;
+ return -EIO;
}
/* If the resource is held by some other driver, the command completes
@@ -1737,7 +1735,7 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
*
* release common resource using the admin queue commands (0x0009)
*/
-static enum ice_status
+static int
ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
struct ice_sq_cd *cd)
{
@@ -1763,23 +1761,23 @@ ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
*
* This function will attempt to acquire the ownership of a resource.
*/
-enum ice_status
+int
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u32 timeout)
{
#define ICE_RES_POLLING_DELAY_MS 10
u32 delay = ICE_RES_POLLING_DELAY_MS;
u32 time_left = timeout;
- enum ice_status status;
+ int status;
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
- /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has
+ /* A return code of -EALREADY means that another driver has
* previously acquired the resource and performed any necessary updates;
* in this case the caller does not obtain the resource and has no
* further work to do.
*/
- if (status == ICE_ERR_AQ_NO_WORK)
+ if (status == -EALREADY)
goto ice_acquire_res_exit;
if (status)
@@ -1792,7 +1790,7 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
timeout = (timeout > delay) ? timeout - delay : 0;
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
- if (status == ICE_ERR_AQ_NO_WORK)
+ if (status == -EALREADY)
/* lock free, but no work to do */
break;
@@ -1800,15 +1798,15 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
/* lock acquired */
break;
}
- if (status && status != ICE_ERR_AQ_NO_WORK)
+ if (status && status != -EALREADY)
ice_debug(hw, ICE_DBG_RES, "resource acquire timed out.\n");
ice_acquire_res_exit:
- if (status == ICE_ERR_AQ_NO_WORK) {
+ if (status == -EALREADY) {
if (access == ICE_RES_WRITE)
ice_debug(hw, ICE_DBG_RES, "resource indicates no work to do.\n");
else
- ice_debug(hw, ICE_DBG_RES, "Warning: ICE_ERR_AQ_NO_WORK not expected\n");
+ ice_debug(hw, ICE_DBG_RES, "Warning: -EALREADY not expected\n");
}
return status;
}
@@ -1822,16 +1820,15 @@ ice_acquire_res_exit:
*/
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
{
- enum ice_status status;
u32 total_delay = 0;
+ int status;
status = ice_aq_release_res(hw, res, 0, NULL);
/* there are some rare cases when trying to release the resource
* results in an admin queue timeout, so handle them correctly
*/
- while ((status == ICE_ERR_AQ_TIMEOUT) &&
- (total_delay < hw->adminq.sq_cmd_timeout)) {
+ while ((status == -EIO) && (total_delay < hw->adminq.sq_cmd_timeout)) {
mdelay(1);
status = ice_aq_release_res(hw, res, 0, NULL);
total_delay++;
@@ -1849,7 +1846,7 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
*
* Helper function to allocate/free resources using the admin queue commands
*/
-enum ice_status
+int
ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
enum ice_adminq_opc opc, struct ice_sq_cd *cd)
@@ -1860,10 +1857,10 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
cmd = &desc.params.sw_res_ctrl;
if (!buf)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (buf_size < flex_array_size(buf, elem, num_entries))
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
@@ -1882,17 +1879,17 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
* @btm: allocate from bottom
* @res: pointer to array that will receive the resources
*/
-enum ice_status
+int
ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
{
struct ice_aqc_alloc_free_res_elem *buf;
- enum ice_status status;
u16 buf_len;
+ int status;
buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Prepare buffer to allocate resource. */
buf->num_elems = cpu_to_le16(num);
@@ -1920,16 +1917,16 @@ ice_alloc_res_exit:
* @num: number of resources
* @res: pointer to array that contains the resources to free
*/
-enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
+int ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
{
struct ice_aqc_alloc_free_res_elem *buf;
- enum ice_status status;
u16 buf_len;
+ int status;
buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Prepare buffer to free resource. */
buf->num_elems = cpu_to_le16(num);
@@ -2071,6 +2068,18 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
prefix, caps->max_mtu);
break;
+ case ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE:
+ caps->pcie_reset_avoidance = (number > 0);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: pcie_reset_avoidance = %d\n", prefix,
+ caps->pcie_reset_avoidance);
+ break;
+ case ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT:
+ caps->reset_restrict_support = (number == 1);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: reset_restrict_support = %d\n", prefix,
+ caps->reset_restrict_support);
+ break;
default:
/* Not one of the recognized common capabilities */
found = false;
@@ -2180,6 +2189,18 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
info->clk_freq = (number & ICE_TS_CLK_FREQ_M) >> ICE_TS_CLK_FREQ_S;
info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0);
+ if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) {
+ info->time_ref = (enum ice_time_ref_freq)info->clk_freq;
+ } else {
+ /* Unknown clock frequency, so assume a (probably incorrect)
+ * default to avoid out-of-bounds look ups of frequency
+ * related information.
+ */
+ ice_debug(hw, ICE_DBG_INIT, "1588 func caps: unknown clock frequency %u\n",
+ info->clk_freq);
+ info->time_ref = ICE_TIME_REF_FREQ_25_000;
+ }
+
ice_debug(hw, ICE_DBG_INIT, "func caps: ieee_1588 = %u\n",
func_p->common_cap.ieee_1588);
ice_debug(hw, ICE_DBG_INIT, "func caps: src_tmr_owned = %u\n",
@@ -2486,19 +2507,19 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
* buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that
* firmware could return) to avoid this.
*/
-enum ice_status
+int
ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
struct ice_aqc_list_caps *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.get_cap;
if (opc != ice_aqc_opc_list_func_caps &&
opc != ice_aqc_opc_list_dev_caps)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
@@ -2517,16 +2538,16 @@ ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
* Read the device capabilities and extract them into the dev_caps structure
* for later use.
*/
-enum ice_status
+int
ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
{
- enum ice_status status;
u32 cap_count = 0;
void *cbuf;
+ int status;
cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
if (!cbuf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Although the driver doesn't know the number of capabilities the
* device will return, we can simply send a 4KB buffer, the maximum
@@ -2551,16 +2572,16 @@ ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
* Read the function capabilities and extract them into the func_caps structure
* for later use.
*/
-static enum ice_status
+static int
ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps)
{
- enum ice_status status;
u32 cap_count = 0;
void *cbuf;
+ int status;
cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
if (!cbuf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Although the driver doesn't know the number of capabilities the
* device will return, we can simply send a 4KB buffer, the maximum
@@ -2650,9 +2671,9 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
* ice_get_caps - get info about the HW
* @hw: pointer to the hardware structure
*/
-enum ice_status ice_get_caps(struct ice_hw *hw)
+int ice_get_caps(struct ice_hw *hw)
{
- enum ice_status status;
+ int status;
status = ice_discover_dev_caps(hw, &hw->dev_caps);
if (status)
@@ -2670,7 +2691,7 @@ enum ice_status ice_get_caps(struct ice_hw *hw)
*
* This function is used to write MAC address to the NVM (0x0108).
*/
-enum ice_status
+int
ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd)
{
@@ -2692,7 +2713,7 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
*
* Tell the firmware that the driver is taking over from PXE (0x0110).
*/
-static enum ice_status ice_aq_clear_pxe_mode(struct ice_hw *hw)
+static int ice_aq_clear_pxe_mode(struct ice_hw *hw)
{
struct ice_aq_desc desc;
@@ -2903,15 +2924,15 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
* mode as the PF may not have the privilege to set some of the PHY Config
* parameters. This status will be indicated by the command response (0x0601).
*/
-enum ice_status
+int
ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
{
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (!cfg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Ensure that only valid bits of cfg->caps can be turned on. */
if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) {
@@ -2952,13 +2973,13 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
* ice_update_link_info - update status of the HW network link
* @pi: port info structure of the interested logical port
*/
-enum ice_status ice_update_link_info(struct ice_port_info *pi)
+int ice_update_link_info(struct ice_port_info *pi)
{
struct ice_link_status *li;
- enum ice_status status;
+ int status;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
li = &pi->phy.link_info;
@@ -2974,7 +2995,7 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi)
pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps),
GFP_KERNEL);
if (!pcaps)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
pcaps, NULL);
@@ -3070,7 +3091,7 @@ enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options)
* @cfg: PHY configuration data to set FC mode
* @req_mode: FC mode to configure
*/
-enum ice_status
+int
ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
enum ice_fc_mode req_mode)
{
@@ -3078,7 +3099,7 @@ ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
u8 pause_mask = 0x0;
if (!pi || !cfg)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
switch (req_mode) {
case ICE_FC_FULL:
@@ -3117,23 +3138,23 @@ ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
*
* Set the requested flow control mode.
*/
-enum ice_status
+int
ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
{
struct ice_aqc_set_phy_cfg_data cfg = { 0 };
struct ice_aqc_get_phy_caps_data *pcaps;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!pi || !aq_failures)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
*aq_failures = 0;
hw = pi->hw;
pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Get the current PHY config */
status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG,
@@ -3258,22 +3279,22 @@ ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
* @cfg: PHY configuration data to set FEC mode
* @fec: FEC mode to configure
*/
-enum ice_status
+int
ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
enum ice_fec_mode fec)
{
struct ice_aqc_get_phy_caps_data *pcaps;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!pi || !cfg)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
hw = pi->hw;
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_aq_get_phy_caps(pi, false,
(ice_fw_supports_report_dflt_cfg(hw) ?
@@ -3313,7 +3334,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
cfg->link_fec_opt |= pcaps->link_fec_options;
break;
default:
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
break;
}
@@ -3344,13 +3365,13 @@ out:
* The variable link_up is invalid if status is non zero. As a
* result of this call, link status reporting becomes enabled
*/
-enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
+int ice_get_link_status(struct ice_port_info *pi, bool *link_up)
{
struct ice_phy_info *phy_info;
- enum ice_status status = 0;
+ int status = 0;
if (!pi || !link_up)
- return ICE_ERR_PARAM;
+ return -EINVAL;
phy_info = &pi->phy;
@@ -3375,7 +3396,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
*
* Sets up the link and restarts the Auto-Negotiation over the link.
*/
-enum ice_status
+int
ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd)
{
@@ -3405,7 +3426,7 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
*
* Set event mask (0x0613)
*/
-enum ice_status
+int
ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
struct ice_sq_cd *cd)
{
@@ -3430,7 +3451,7 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
*
* Enable/disable loopback on a given port
*/
-enum ice_status
+int
ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
{
struct ice_aqc_set_mac_lb *cmd;
@@ -3453,7 +3474,7 @@ ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
*
* Set LED value for the given port (0x06e9)
*/
-enum ice_status
+int
ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
struct ice_sq_cd *cd)
{
@@ -3488,17 +3509,17 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
*
* Read/Write SFF EEPROM (0x06EE)
*/
-enum ice_status
+int
ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
bool write, struct ice_sq_cd *cd)
{
struct ice_aqc_sff_eeprom *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (!data || (mem_addr & 0xff00))
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
cmd = &desc.params.read_write_sff_param;
@@ -3527,23 +3548,23 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
*
* Internal function to get (0x0B05) or set (0x0B03) RSS look up table
*/
-static enum ice_status
+static int
__ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *params, bool set)
{
u16 flags = 0, vsi_id, lut_type, lut_size, glob_lut_idx, vsi_handle;
struct ice_aqc_get_set_rss_lut *cmd_resp;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
u8 *lut;
if (!params)
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_handle = params->vsi_handle;
lut = params->lut;
if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
- return ICE_ERR_PARAM;
+ return -EINVAL;
lut_size = params->lut_size;
lut_type = params->lut_type;
@@ -3572,7 +3593,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params
ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M);
break;
default:
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto ice_aq_get_set_rss_lut_exit;
}
@@ -3607,7 +3628,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params
}
fallthrough;
default:
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto ice_aq_get_set_rss_lut_exit;
}
@@ -3626,7 +3647,7 @@ ice_aq_get_set_rss_lut_exit:
*
* get the RSS lookup table, PF or VSI type
*/
-enum ice_status
+int
ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params)
{
return __ice_aq_get_set_rss_lut(hw, get_params, false);
@@ -3639,7 +3660,7 @@ ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_
*
* set the RSS lookup table, PF or VSI type
*/
-enum ice_status
+int
ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params)
{
return __ice_aq_get_set_rss_lut(hw, set_params, true);
@@ -3654,10 +3675,9 @@ ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_
*
* get (0x0B04) or set (0x0B02) the RSS key per VSI
*/
-static enum
-ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
- struct ice_aqc_get_set_rss_keys *key,
- bool set)
+static int
+__ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
+ struct ice_aqc_get_set_rss_keys *key, bool set)
{
struct ice_aqc_get_set_rss_key *cmd_resp;
u16 key_size = sizeof(*key);
@@ -3688,12 +3708,12 @@ ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
*
* get the RSS key per VSI
*/
-enum ice_status
+int
ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *key)
{
if (!ice_is_vsi_valid(hw, vsi_handle) || !key)
- return ICE_ERR_PARAM;
+ return -EINVAL;
return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
key, false);
@@ -3707,12 +3727,12 @@ ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
*
* set the RSS key per VSI
*/
-enum ice_status
+int
ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys)
{
if (!ice_is_vsi_valid(hw, vsi_handle) || !keys)
- return ICE_ERR_PARAM;
+ return -EINVAL;
return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
keys, true);
@@ -3739,7 +3759,7 @@ ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
* Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue
* flow.
*/
-static enum ice_status
+static int
ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
struct ice_sq_cd *cd)
@@ -3754,10 +3774,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs);
if (!qg_list)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
for (i = 0, list = qg_list; i < num_qgrps; i++) {
sum_size += struct_size(list, txqs, list->num_txqs);
@@ -3766,7 +3786,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
}
if (buf_size != sum_size)
- return ICE_ERR_PARAM;
+ return -EINVAL;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
@@ -3787,7 +3807,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
*
* Disable LAN Tx queue (0x0C31)
*/
-static enum ice_status
+static int
ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_dis_txq_item *qg_list, u16 buf_size,
enum ice_disq_rst_src rst_src, u16 vmvf_num,
@@ -3796,18 +3816,18 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_dis_txq_item *item;
struct ice_aqc_dis_txqs *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
u16 i, sz = 0;
+ int status;
cmd = &desc.params.dis_txqs;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
/* qg_list can be NULL only in VM/VF reset flow */
if (!qg_list && !rst_src)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
cmd->num_entries = num_qgrps;
@@ -3856,7 +3876,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
}
if (buf_size != sz)
- return ICE_ERR_PARAM;
+ return -EINVAL;
do_aq:
status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
@@ -3914,8 +3934,7 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps,
cmd->num_qset_grps = num_qset_grps;
- return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, qset_list,
- buf_size, cd));
+ return ice_aq_send_cmd(hw, &desc, qset_list, buf_size, cd);
}
/* End of FW Admin Queue command wrappers */
@@ -4111,7 +4130,7 @@ ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
* @dest_ctx: pointer to memory for the packed structure
* @ce_info: a description of the structure to be transformed
*/
-enum ice_status
+int
ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
const struct ice_ctx_ele *ce_info)
{
@@ -4141,7 +4160,7 @@ ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
ice_write_qword(src_ctx, dest_ctx, &ce_info[f]);
break;
default:
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
}
}
@@ -4185,7 +4204,7 @@ ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
*
* This function adds one LAN queue
*/
-enum ice_status
+int
ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd)
@@ -4193,19 +4212,19 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
struct ice_aqc_txsched_elem_data node = { 0 };
struct ice_sched_node *parent;
struct ice_q_ctx *q_ctx;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
- return ICE_ERR_CFG;
+ return -EIO;
if (num_qgrps > 1 || buf->num_txqs > 1)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
hw = pi->hw;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&pi->sched_lock);
@@ -4213,7 +4232,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
if (!q_ctx) {
ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n",
q_handle);
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto ena_txq_exit;
}
@@ -4221,7 +4240,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
ICE_SCHED_NODE_OWNER_LAN);
if (!parent) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto ena_txq_exit;
}
@@ -4290,20 +4309,20 @@ ena_txq_exit:
*
* This function removes queues and their corresponding nodes in SW DB
*/
-enum ice_status
+int
ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
u16 *q_handles, u16 *q_ids, u32 *q_teids,
enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd)
{
- enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
struct ice_aqc_dis_txq_item *qg_list;
struct ice_q_ctx *q_ctx;
+ int status = -ENOENT;
struct ice_hw *hw;
u16 i, buf_size;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
- return ICE_ERR_CFG;
+ return -EIO;
hw = pi->hw;
@@ -4315,13 +4334,13 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
if (rst_src)
return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src,
vmvf_num, NULL);
- return ICE_ERR_CFG;
+ return -EIO;
}
buf_size = struct_size(qg_list, q_id, 1);
qg_list = kzalloc(buf_size, GFP_KERNEL);
if (!qg_list)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
mutex_lock(&pi->sched_lock);
@@ -4368,18 +4387,18 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
*
* This function adds/updates the VSI queues per TC.
*/
-static enum ice_status
+static int
ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *maxqs, u8 owner)
{
- enum ice_status status = 0;
+ int status = 0;
u8 i;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
- return ICE_ERR_CFG;
+ return -EIO;
if (!ice_is_vsi_valid(pi->hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&pi->sched_lock);
@@ -4407,7 +4426,7 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
*
* This function adds/updates the VSI LAN queues per TC.
*/
-enum ice_status
+int
ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *max_lanqs)
{
@@ -4428,9 +4447,8 @@ int
ice_cfg_vsi_rdma(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
u16 *max_rdmaqs)
{
- return ice_status_to_errno(ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap,
- max_rdmaqs,
- ICE_SCHED_NODE_OWNER_RDMA));
+ return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_rdmaqs,
+ ICE_SCHED_NODE_OWNER_RDMA);
}
/**
@@ -4451,7 +4469,6 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
struct ice_aqc_txsched_elem_data node = { 0 };
struct ice_aqc_add_rdma_qset_data *buf;
struct ice_sched_node *parent;
- enum ice_status status;
struct ice_hw *hw;
u16 i, buf_size;
int ret;
@@ -4502,12 +4519,10 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
for (i = 0; i < num_qsets; i++) {
node.node_teid = buf->rdma_qsets[i].qset_teid;
- status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1,
- &node);
- if (status) {
- ret = ice_status_to_errno(status);
+ ret = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1,
+ &node);
+ if (ret)
break;
- }
qset_teid[i] = le32_to_cpu(node.node_teid);
}
rdma_error_exit:
@@ -4528,8 +4543,8 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
u16 *q_id)
{
struct ice_aqc_dis_txq_item *qg_list;
- enum ice_status status = 0;
struct ice_hw *hw;
+ int status = 0;
u16 qg_size;
int i;
@@ -4568,7 +4583,7 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
mutex_unlock(&pi->sched_lock);
kfree(qg_list);
- return ice_status_to_errno(status);
+ return status;
}
/**
@@ -4577,7 +4592,7 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
*
* Initializes required config data for VSI, FD, ACL, and RSS before replay.
*/
-static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
+static int ice_replay_pre_init(struct ice_hw *hw)
{
struct ice_switch_info *sw = hw->switch_info;
u8 i;
@@ -4588,7 +4603,7 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
* will allow adding rules entries back to filt_rules list,
* which is operational list.
*/
- for (i = 0; i < ICE_SW_LKUP_LAST; i++)
+ for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
list_replace_init(&sw->recp_list[i].filt_rules,
&sw->recp_list[i].filt_replay_rules);
ice_sched_replay_agg_vsi_preinit(hw);
@@ -4604,12 +4619,12 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
* Restore all VSI configuration after reset. It is required to call this
* function with main VSI first.
*/
-enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
+int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
{
- enum ice_status status;
+ int status;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Replay pre-initialization if there is any */
if (vsi_handle == ICE_MAIN_VSI_HANDLE) {
@@ -4725,12 +4740,12 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
*
* This function queries HW element information
*/
-enum ice_status
+int
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_txsched_elem_data *buf)
{
u16 buf_size, num_elem_ret = 0;
- enum ice_status status;
+ int status;
buf_size = sizeof(*buf);
memset(buf, 0, buf_size);
@@ -4775,7 +4790,7 @@ ice_aq_set_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
cmd->param_indx = idx;
cmd->param_val = cpu_to_le32(value);
- return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, NULL, 0, cd));
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
/**
@@ -4796,7 +4811,7 @@ ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
{
struct ice_aqc_driver_shared_params *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (idx >= ICE_AQC_DRIVER_PARAM_MAX)
return -EIO;
@@ -4810,7 +4825,7 @@ ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
if (status)
- return ice_status_to_errno(status);
+ return status;
*value = le32_to_cpu(cmd->param_val);
@@ -4840,7 +4855,7 @@ ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
cmd->gpio_num = pin_idx;
cmd->gpio_val = value ? 1 : 0;
- return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, NULL, 0, cd));
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
/**
@@ -4860,7 +4875,7 @@ ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
{
struct ice_aqc_gpio *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio);
cmd = &desc.params.read_write_gpio;
@@ -4869,7 +4884,7 @@ ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
if (status)
- return ice_status_to_errno(status);
+ return status;
*value = !!cmd->gpio_val;
return 0;
@@ -4903,13 +4918,13 @@ bool ice_fw_supports_link_override(struct ice_hw *hw)
*
* Gets the link default override for a port
*/
-enum ice_status
+int
ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
struct ice_port_info *pi)
{
u16 i, tlv, tlv_len, tlv_start, buf, offset;
struct ice_hw *hw = pi->hw;
- enum ice_status status;
+ int status;
status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
@@ -4994,7 +5009,7 @@ bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
*
* Set the LLDP MIB. (0x0A08)
*/
-enum ice_status
+int
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
@@ -5004,7 +5019,7 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
cmd = &desc.params.lldp_set_mib;
if (buf_size == 0 || !buf)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
@@ -5044,7 +5059,7 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
* @vsi_num: absolute HW index for VSI
* @add: boolean for if adding or removing a filter
*/
-enum ice_status
+int
ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
{
struct ice_aqc_lldp_filter_ctrl *cmd;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 65c1b3244264..1c57097ddf0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -14,108 +14,108 @@
#define ICE_SQ_SEND_DELAY_TIME_MS 10
#define ICE_SQ_SEND_MAX_EXECUTE 3
-enum ice_status ice_init_hw(struct ice_hw *hw);
+int ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
-enum ice_status ice_check_reset(struct ice_hw *hw);
-enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
-enum ice_status ice_create_all_ctrlq(struct ice_hw *hw);
-enum ice_status ice_init_all_ctrlq(struct ice_hw *hw);
+int ice_check_reset(struct ice_hw *hw);
+int ice_reset(struct ice_hw *hw, enum ice_reset_req req);
+int ice_create_all_ctrlq(struct ice_hw *hw);
+int ice_init_all_ctrlq(struct ice_hw *hw);
void ice_shutdown_all_ctrlq(struct ice_hw *hw);
void ice_destroy_all_ctrlq(struct ice_hw *hw);
-enum ice_status
+int
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
-enum ice_status
+int
ice_get_link_status(struct ice_port_info *pi, bool *link_up);
-enum ice_status ice_update_link_info(struct ice_port_info *pi);
-enum ice_status
+int ice_update_link_info(struct ice_port_info *pi);
+int
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u32 timeout);
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res);
-enum ice_status
+int
ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res);
-enum ice_status
+int
ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res);
-enum ice_status
+int
ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
enum ice_adminq_opc opc, struct ice_sq_cd *cd);
bool ice_is_sbq_supported(struct ice_hw *hw);
struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw);
-enum ice_status
+int
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
void ice_clear_pxe_mode(struct ice_hw *hw);
-enum ice_status ice_get_caps(struct ice_hw *hw);
+int ice_get_caps(struct ice_hw *hw);
void ice_set_safe_mode_caps(struct ice_hw *hw);
-enum ice_status
+int
ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
u32 rxq_index);
-enum ice_status
+int
ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params);
-enum ice_status
+int
ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params);
-enum ice_status
+int
ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys);
-enum ice_status
+int
ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys);
bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq);
-enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
+int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
extern const struct ice_ctx_ele ice_tlan_ctx_info[];
-enum ice_status
+int
ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
const struct ice_ctx_ele *ce_info);
extern struct mutex ice_global_cfg_lock_sw;
-enum ice_status
+int
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd);
-enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
+int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
enum ice_adminq_opc opc, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps);
void
ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
u16 link_speeds_bitmap);
-enum ice_status
+int
ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd);
bool ice_is_e810(struct ice_hw *hw);
-enum ice_status ice_clear_pf_cfg(struct ice_hw *hw);
-enum ice_status
+int ice_clear_pf_cfg(struct ice_hw *hw);
+int
ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd);
bool ice_fw_supports_link_override(struct ice_hw *hw);
-enum ice_status
+int
ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
struct ice_port_info *pi);
bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps);
enum ice_fc_mode ice_caps_to_fc_mode(u8 caps);
enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options);
-enum ice_status
+int
ice_set_fc(struct ice_port_info *pi, u8 *aq_failures,
bool ena_auto_link_update);
-enum ice_status
+int
ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
enum ice_fc_mode fc);
bool
@@ -125,27 +125,27 @@ void
ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_aqc_set_phy_cfg_data *cfg);
-enum ice_status
+int
ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
enum ice_fec_mode fec);
-enum ice_status
+int
ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
bool write, struct ice_sq_cd *cd);
@@ -159,19 +159,19 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
int
ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
u16 *q_id);
-enum ice_status
+int
ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
u16 *q_handle, u16 *q_ids, u32 *q_teids,
enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *max_lanqs);
-enum ice_status
+int
ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd);
-enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
+int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
struct ice_q_ctx *
@@ -184,7 +184,7 @@ void
ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
u64 *prev_stat, u64 *cur_stat);
bool ice_is_e810t(struct ice_hw *hw);
-enum ice_status
+int
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_txsched_elem_data *buf);
int
@@ -199,11 +199,11 @@ ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
int
ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
bool *value, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
-enum ice_status
+int
ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 03bdb125be36..6bcfee295991 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -87,7 +87,7 @@ bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*/
-static enum ice_status
+static int
ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
size_t size = cq->num_sq_entries * sizeof(struct ice_aq_desc);
@@ -96,7 +96,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
&cq->sq.desc_buf.pa,
GFP_KERNEL | __GFP_ZERO);
if (!cq->sq.desc_buf.va)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
cq->sq.desc_buf.size = size;
cq->sq.cmd_buf = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries,
@@ -107,7 +107,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
cq->sq.desc_buf.va = NULL;
cq->sq.desc_buf.pa = 0;
cq->sq.desc_buf.size = 0;
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
return 0;
@@ -118,7 +118,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*/
-static enum ice_status
+static int
ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
size_t size = cq->num_rq_entries * sizeof(struct ice_aq_desc);
@@ -127,7 +127,7 @@ ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
&cq->rq.desc_buf.pa,
GFP_KERNEL | __GFP_ZERO);
if (!cq->rq.desc_buf.va)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
cq->rq.desc_buf.size = size;
return 0;
}
@@ -154,7 +154,7 @@ static void ice_free_cq_ring(struct ice_hw *hw, struct ice_ctl_q_ring *ring)
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*/
-static enum ice_status
+static int
ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
int i;
@@ -165,7 +165,7 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
cq->rq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_rq_entries,
sizeof(cq->rq.desc_buf), GFP_KERNEL);
if (!cq->rq.dma_head)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
cq->rq.r.rq_bi = (struct ice_dma_mem *)cq->rq.dma_head;
/* allocate the mapped buffers */
@@ -218,7 +218,7 @@ unwind_alloc_rq_bufs:
devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head);
cq->rq.dma_head = NULL;
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
/**
@@ -226,7 +226,7 @@ unwind_alloc_rq_bufs:
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*/
-static enum ice_status
+static int
ice_alloc_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
int i;
@@ -235,7 +235,7 @@ ice_alloc_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
cq->sq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries,
sizeof(cq->sq.desc_buf), GFP_KERNEL);
if (!cq->sq.dma_head)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
cq->sq.r.sq_bi = (struct ice_dma_mem *)cq->sq.dma_head;
/* allocate the mapped buffers */
@@ -266,10 +266,10 @@ unwind_alloc_sq_bufs:
devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head);
cq->sq.dma_head = NULL;
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
-static enum ice_status
+static int
ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries)
{
/* Clear Head and Tail */
@@ -283,7 +283,7 @@ ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries)
/* Check one register to verify that config was applied */
if (rd32(hw, ring->bal) != lower_32_bits(ring->desc_buf.pa))
- return ICE_ERR_AQ_ERROR;
+ return -EIO;
return 0;
}
@@ -295,8 +295,7 @@ ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries)
*
* Configure base address and length registers for the transmit queue
*/
-static enum ice_status
-ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
return ice_cfg_cq_regs(hw, &cq->sq, cq->num_sq_entries);
}
@@ -308,10 +307,9 @@ ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
*
* Configure base address and length registers for the receive (event queue)
*/
-static enum ice_status
-ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- enum ice_status status;
+ int status;
status = ice_cfg_cq_regs(hw, &cq->rq, cq->num_rq_entries);
if (status)
@@ -361,19 +359,19 @@ do { \
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
*/
-static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- enum ice_status ret_code;
+ int ret_code;
if (cq->sq.count > 0) {
/* queue already initialized */
- ret_code = ICE_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto init_ctrlq_exit;
}
/* verify input for valid configuration */
if (!cq->num_sq_entries || !cq->sq_buf_size) {
- ret_code = ICE_ERR_CFG;
+ ret_code = -EIO;
goto init_ctrlq_exit;
}
@@ -421,19 +419,19 @@ init_ctrlq_exit:
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
*/
-static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- enum ice_status ret_code;
+ int ret_code;
if (cq->rq.count > 0) {
/* queue already initialized */
- ret_code = ICE_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto init_ctrlq_exit;
}
/* verify input for valid configuration */
if (!cq->num_rq_entries || !cq->rq_buf_size) {
- ret_code = ICE_ERR_CFG;
+ ret_code = -EIO;
goto init_ctrlq_exit;
}
@@ -474,15 +472,14 @@ init_ctrlq_exit:
*
* The main shutdown routine for the Control Transmit Queue
*/
-static enum ice_status
-ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- enum ice_status ret_code = 0;
+ int ret_code = 0;
mutex_lock(&cq->sq_lock);
if (!cq->sq.count) {
- ret_code = ICE_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto shutdown_sq_out;
}
@@ -541,15 +538,14 @@ static bool ice_aq_ver_check(struct ice_hw *hw)
*
* The main shutdown routine for the Control Receive Queue
*/
-static enum ice_status
-ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+static int ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- enum ice_status ret_code = 0;
+ int ret_code = 0;
mutex_lock(&cq->rq_lock);
if (!cq->rq.count) {
- ret_code = ICE_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto shutdown_rq_out;
}
@@ -576,17 +572,17 @@ shutdown_rq_out:
* ice_init_check_adminq - Check version for Admin Queue to know if its alive
* @hw: pointer to the hardware structure
*/
-static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
+static int ice_init_check_adminq(struct ice_hw *hw)
{
struct ice_ctl_q_info *cq = &hw->adminq;
- enum ice_status status;
+ int status;
status = ice_aq_get_fw_ver(hw, NULL);
if (status)
goto init_ctrlq_free_rq;
if (!ice_aq_ver_check(hw)) {
- status = ICE_ERR_FW_API_VER;
+ status = -EIO;
goto init_ctrlq_free_rq;
}
@@ -612,10 +608,10 @@ init_ctrlq_free_rq:
*
* NOTE: this function does not initialize the controlq locks
*/
-static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
+static int ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
struct ice_ctl_q_info *cq;
- enum ice_status ret_code;
+ int ret_code;
switch (q_type) {
case ICE_CTL_Q_ADMIN:
@@ -631,14 +627,14 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
cq = &hw->mailboxq;
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
cq->qtype = q_type;
/* verify input for valid configuration */
if (!cq->num_rq_entries || !cq->num_sq_entries ||
!cq->rq_buf_size || !cq->sq_buf_size) {
- return ICE_ERR_CFG;
+ return -EIO;
}
/* setup SQ command write back timeout */
@@ -751,10 +747,10 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw)
*
* NOTE: this function does not initialize the controlq locks.
*/
-enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
+int ice_init_all_ctrlq(struct ice_hw *hw)
{
- enum ice_status status;
u32 retry = 0;
+ int status;
/* Init FW admin queue */
do {
@@ -763,7 +759,7 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
return status;
status = ice_init_check_adminq(hw);
- if (status != ICE_ERR_AQ_FW_CRITICAL)
+ if (status != -EIO)
break;
ice_debug(hw, ICE_DBG_AQ_MSG, "Retry Admin Queue init due to FW critical error\n");
@@ -814,7 +810,7 @@ static void ice_init_ctrlq_locks(struct ice_ctl_q_info *cq)
* driver needs to re-initialize control queues at run time it should call
* ice_init_all_ctrlq instead.
*/
-enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
+int ice_create_all_ctrlq(struct ice_hw *hw)
{
ice_init_ctrlq_locks(&hw->adminq);
if (ice_is_sbq_supported(hw))
@@ -962,7 +958,7 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* This is the main send command routine for the ATQ. It runs the queue,
* cleans the queue, etc.
*/
-enum ice_status
+int
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
@@ -970,27 +966,27 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_dma_mem *dma_buf = NULL;
struct ice_aq_desc *desc_on_ring;
bool cmd_completed = false;
- enum ice_status status = 0;
struct ice_sq_cd *details;
u32 total_delay = 0;
+ int status = 0;
u16 retval = 0;
u32 val = 0;
/* if reset is in progress return a soft error */
if (hw->reset_ongoing)
- return ICE_ERR_RESET_ONGOING;
+ return -EBUSY;
mutex_lock(&cq->sq_lock);
cq->sq_last_status = ICE_AQ_RC_OK;
if (!cq->sq.count) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send queue not initialized.\n");
- status = ICE_ERR_AQ_EMPTY;
+ status = -EIO;
goto sq_send_command_error;
}
if ((buf && !buf_size) || (!buf && buf_size)) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto sq_send_command_error;
}
@@ -998,7 +994,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (buf_size > cq->sq_buf_size) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Invalid buffer size for Control Send queue: %d.\n",
buf_size);
- status = ICE_ERR_INVAL_SIZE;
+ status = -EINVAL;
goto sq_send_command_error;
}
@@ -1011,7 +1007,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (val >= cq->num_sq_entries) {
ice_debug(hw, ICE_DBG_AQ_MSG, "head overrun at %d in the Control Send Queue ring\n",
val);
- status = ICE_ERR_AQ_EMPTY;
+ status = -EIO;
goto sq_send_command_error;
}
@@ -1028,7 +1024,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
*/
if (ice_clean_sq(hw, cq) == 0) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Error: Control Send Queue is full.\n");
- status = ICE_ERR_AQ_FULL;
+ status = -ENOSPC;
goto sq_send_command_error;
}
@@ -1082,7 +1078,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (copy_size > buf_size) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Return len %d > than buf len %d\n",
copy_size, buf_size);
- status = ICE_ERR_AQ_ERROR;
+ status = -EIO;
} else {
memcpy(buf, dma_buf->va, copy_size);
}
@@ -1098,7 +1094,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
}
cmd_completed = true;
if (!status && retval != ICE_AQ_RC_OK)
- status = ICE_ERR_AQ_ERROR;
+ status = -EIO;
cq->sq_last_status = (enum ice_aq_err)retval;
}
@@ -1116,10 +1112,10 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (rd32(hw, cq->rq.len) & cq->rq.len_crit_mask ||
rd32(hw, cq->sq.len) & cq->sq.len_crit_mask) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Critical FW error.\n");
- status = ICE_ERR_AQ_FW_CRITICAL;
+ status = -EIO;
} else {
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send Queue Writeback timeout.\n");
- status = ICE_ERR_AQ_TIMEOUT;
+ status = -EIO;
}
}
@@ -1154,15 +1150,15 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode)
* the contents through e. It can also return how many events are
* left to process through 'pending'.
*/
-enum ice_status
+int
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending)
{
u16 ntc = cq->rq.next_to_clean;
enum ice_aq_err rq_last_status;
- enum ice_status ret_code = 0;
struct ice_aq_desc *desc;
struct ice_dma_mem *bi;
+ int ret_code = 0;
u16 desc_idx;
u16 datalen;
u16 flags;
@@ -1176,7 +1172,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (!cq->rq.count) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive queue not initialized.\n");
- ret_code = ICE_ERR_AQ_EMPTY;
+ ret_code = -EIO;
goto clean_rq_elem_err;
}
@@ -1185,7 +1181,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
- ret_code = ICE_ERR_AQ_NO_WORK;
+ ret_code = -EALREADY;
goto clean_rq_elem_out;
}
@@ -1196,7 +1192,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
if (flags & ICE_AQ_FLAG_ERR) {
- ret_code = ICE_ERR_AQ_ERROR;
+ ret_code = -EIO;
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event 0x%04X received with error 0x%X\n",
le16_to_cpu(desc->opcode), rq_last_status);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 241427cd9bc0..0b146a0d4205 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -2,7 +2,6 @@
/* Copyright (c) 2019, Intel Corporation. */
#include "ice_common.h"
-#include "ice_lib.h"
#include "ice_sched.h"
#include "ice_dcb.h"
@@ -19,19 +18,19 @@
*
* Requests the complete LLDP MIB (entire packet). (0x0A00)
*/
-static enum ice_status
+static int
ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
u16 buf_size, u16 *local_len, u16 *remote_len,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_get_mib *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.lldp_get_mib;
if (buf_size == 0 || !buf)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_get_mib);
@@ -61,7 +60,7 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
* Enable or Disable posting of an event on ARQ when LLDP MIB
* associated with the interface changes (0x0A01)
*/
-static enum ice_status
+static int
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd)
{
@@ -89,7 +88,7 @@ ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
*
* Stop or Shutdown the embedded LLDP Agent (0x0A05)
*/
-enum ice_status
+int
ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd)
{
@@ -117,8 +116,7 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
*
* Start the embedded LLDP Agent on all ports. (0x0A06)
*/
-enum ice_status
-ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd)
+int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_start *cmd;
struct ice_aq_desc desc;
@@ -598,18 +596,17 @@ ice_parse_org_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg)
*
* Parse DCB configuration from the LLDPDU
*/
-static enum ice_status
-ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
+static int ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
{
struct ice_lldp_org_tlv *tlv;
- enum ice_status ret = 0;
u16 offset = 0;
+ int ret = 0;
u16 typelen;
u16 type;
u16 len;
if (!lldpmib || !dcbcfg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* set to the start of LLDPDU */
lldpmib += ETH_HLEN;
@@ -649,17 +646,17 @@ ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
*
* Query DCB configuration from the firmware
*/
-enum ice_status
+int
ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg)
{
- enum ice_status ret;
u8 *lldpmib;
+ int ret;
/* Allocate the LLDPDU */
lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL);
if (!lldpmib)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
ret = ice_aq_get_lldp_mib(hw, bridgetype, mib_type, (void *)lldpmib,
ICE_LLDPDU_SIZE, NULL, NULL, NULL);
@@ -684,17 +681,17 @@ ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
* @cd: pointer to command details structure or NULL
*
* Start/Stop the embedded dcbx Agent. In case that this wrapper function
- * returns ICE_SUCCESS, caller will need to check if FW returns back the same
+ * returns 0, caller will need to check if FW returns back the same
* value as stated in dcbx_agent_status, and react accordingly. (0x0A09)
*/
-enum ice_status
+int
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_stop_start_specific_agent *cmd;
- enum ice_status status;
struct ice_aq_desc desc;
u16 opcode;
+ int status;
cmd = &desc.params.lldp_agent_ctrl;
@@ -724,7 +721,7 @@ ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
*
* Get CEE DCBX mode operational configuration from firmware (0x0A07)
*/
-static enum ice_status
+static int
ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
struct ice_aqc_get_cee_dcb_cfg_resp *buff,
struct ice_sq_cd *cd)
@@ -749,7 +746,7 @@ int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd)
{
struct ice_aqc_set_query_pfc_mode *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (pfc_mode > ICE_AQC_PFC_DSCP_BASED_PFC)
return -EINVAL;
@@ -762,7 +759,7 @@ int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd)
status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
if (status)
- return ice_status_to_errno(status);
+ return status;
/* FW will write the PFC mode set back into cmd->pfc_mode, but if DCB is
* disabled, FW will write back 0 to cmd->pfc_mode. After the AQ has
@@ -903,14 +900,13 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg,
*
* Get IEEE or CEE mode DCB configuration from the Firmware
*/
-static enum ice_status
-ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
+static int ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
{
struct ice_dcbx_cfg *dcbx_cfg = NULL;
- enum ice_status ret;
+ int ret;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (dcbx_mode == ICE_DCBX_MODE_IEEE)
dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
@@ -943,14 +939,14 @@ out:
*
* Get DCB configuration from the Firmware
*/
-enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
+int ice_get_dcb_cfg(struct ice_port_info *pi)
{
struct ice_aqc_get_cee_dcb_cfg_resp cee_cfg;
struct ice_dcbx_cfg *dcbx_cfg;
- enum ice_status ret;
+ int ret;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL);
if (!ret) {
@@ -974,13 +970,13 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
*
* Update DCB configuration from the Firmware
*/
-enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
+int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
{
struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
- enum ice_status ret = 0;
+ int ret = 0;
if (!hw->func_caps.common_cap.dcb)
- return ICE_ERR_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
qos_cfg->is_sw_lldp = true;
@@ -996,7 +992,7 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
return ret;
qos_cfg->is_sw_lldp = false;
} else if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) {
- return ICE_ERR_NOT_READY;
+ return -EBUSY;
}
/* Configure the LLDP MIB change event */
@@ -1016,19 +1012,19 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
*
* Configure (disable/enable) MIB
*/
-enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
+int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
{
struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
- enum ice_status ret;
+ int ret;
if (!hw->func_caps.common_cap.dcb)
- return ICE_ERR_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
/* Get DCBX status */
qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS)
- return ICE_ERR_NOT_READY;
+ return -EBUSY;
ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
if (!ret)
@@ -1469,16 +1465,16 @@ ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg)
*
* Set DCB configuration to the Firmware
*/
-enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
+int ice_set_dcb_cfg(struct ice_port_info *pi)
{
u8 mib_type, *lldpmib = NULL;
struct ice_dcbx_cfg *dcbcfg;
- enum ice_status ret;
struct ice_hw *hw;
u16 miblen;
+ int ret;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
@@ -1487,7 +1483,7 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
/* Allocate the LLDPDU */
lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL);
if (!lldpmib)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
mib_type = SET_LOCAL_MIB_TYPE_LOCAL_MIB;
if (dcbcfg->app_mode == ICE_DCBX_APPS_NON_WILLING)
@@ -1511,17 +1507,17 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
*
* query current port ETS configuration
*/
-static enum ice_status
+static int
ice_aq_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_aqc_query_port_ets *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
cmd = &desc.params.port_ets;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets);
cmd->port_teid = pi->root->info.node_teid;
@@ -1537,18 +1533,18 @@ ice_aq_query_port_ets(struct ice_port_info *pi,
*
* update the SW DB with the new TC changes
*/
-static enum ice_status
+static int
ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf)
{
struct ice_sched_node *node, *tc_node;
struct ice_aqc_txsched_elem_data elem;
- enum ice_status status = 0;
u32 teid1, teid2;
+ int status = 0;
u8 i, j;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* suspend the missing TC nodes */
for (i = 0; i < pi->root->num_children; i++) {
teid1 = le32_to_cpu(pi->root->children[i]->info.node_teid);
@@ -1605,12 +1601,12 @@ ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
* query current port ETS configuration and update the
* SW DB with the TC changes
*/
-enum ice_status
+int
ice_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
- enum ice_status status;
+ int status;
mutex_lock(&pi->sched_lock);
status = ice_aq_query_port_ets(pi, buf, buf_size, cd);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h
index 9b6f87a889a6..d73348f279f7 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.h
@@ -138,28 +138,27 @@ struct ice_cee_app_prio {
} __packed;
int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg);
-enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
-enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
-enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
-enum ice_status
+int ice_get_dcb_cfg(struct ice_port_info *pi);
+int ice_set_dcb_cfg(struct ice_port_info *pi);
+int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
+int
ice_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cmd_details);
#ifdef CONFIG_DCB
-enum ice_status
+int
ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd);
-enum ice_status
-ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
-enum ice_status
+int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
+int
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd);
-enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
+int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
#else /* CONFIG_DCB */
-static inline enum ice_status
+static inline int
ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
bool __always_unused shutdown_lldp_agent,
bool __always_unused persist,
@@ -168,7 +167,7 @@ ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
return 0;
}
-static inline enum ice_status
+static inline int
ice_aq_start_lldp(struct ice_hw __always_unused *hw,
bool __always_unused persist,
struct ice_sq_cd __always_unused *cd)
@@ -176,7 +175,7 @@ ice_aq_start_lldp(struct ice_hw __always_unused *hw,
return 0;
}
-static inline enum ice_status
+static inline int
ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
bool __always_unused start_dcbx_agent,
bool *dcbx_agent_status,
@@ -187,7 +186,7 @@ ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
return 0;
}
-static inline enum ice_status
+static inline int
ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
bool __always_unused ena_mib)
{
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index a72e18320a22..b94d8daeaa58 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -528,7 +528,7 @@ void ice_dcb_rebuild(struct ice_pf *pf)
struct ice_aqc_port_ets_elem buf = { 0 };
struct device *dev = ice_pf_to_dev(pf);
struct ice_dcbx_cfg *err_cfg;
- enum ice_status ret;
+ int ret;
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 7fdeb411b6df..3eb01731e496 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -97,6 +97,9 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
+ if (!bwcfg)
+ new_cfg->etscfg.tcbwtable[0] = 100;
+
if (!bwrec)
new_cfg->etsrec.tcbwtable[0] = 100;
@@ -167,15 +170,18 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
if (mode == pf->dcbx_cap)
return ICE_DCB_NO_HW_CHG;
- pf->dcbx_cap = mode;
qos_cfg = &pf->hw.port_info->qos_cfg;
- if (mode & DCB_CAP_DCBX_VER_CEE) {
- if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
- return ICE_DCB_NO_HW_CHG;
+
+ /* DSCP configuration is not DCBx negotiated */
+ if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
+ return ICE_DCB_NO_HW_CHG;
+
+ pf->dcbx_cap = mode;
+
+ if (mode & DCB_CAP_DCBX_VER_CEE)
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
- } else {
+ else
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
- }
dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
return ICE_DCB_HW_CHG_RST;
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index b9bd9f9472f6..a230edb38466 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020, Intel Corporation. */
+#include <linux/vmalloc.h>
+
#include "ice.h"
#include "ice_lib.h"
#include "ice_devlink.h"
@@ -39,13 +41,13 @@ static void ice_info_get_dsn(struct ice_pf *pf, struct ice_info_ctx *ctx)
static void ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
+ int status;
status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf));
if (status)
/* We failed to locate the PBA, so just skip this entry */
- dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n",
- ice_stat_str(status));
+ dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %d\n",
+ status);
}
static void ice_info_fw_mgmt(struct ice_pf *pf, struct ice_info_ctx *ctx)
@@ -251,7 +253,6 @@ static int ice_devlink_info_get(struct devlink *devlink,
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
struct ice_info_ctx *ctx;
- enum ice_status status;
size_t i;
int err;
@@ -266,20 +267,19 @@ static int ice_devlink_info_get(struct devlink *devlink,
return -ENOMEM;
/* discover capabilities first */
- status = ice_discover_dev_caps(hw, &ctx->dev_caps);
- if (status) {
- dev_dbg(dev, "Failed to discover device capabilities, status %s aq_err %s\n",
- ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_discover_dev_caps(hw, &ctx->dev_caps);
+ if (err) {
+ dev_dbg(dev, "Failed to discover device capabilities, status %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Unable to discover device capabilities");
- err = -EIO;
goto out_free_ctx;
}
if (ctx->dev_caps.common_cap.nvm_update_pending_orom) {
- status = ice_get_inactive_orom_ver(hw, &ctx->pending_orom);
- if (status) {
- dev_dbg(dev, "Unable to read inactive Option ROM version data, status %s aq_err %s\n",
- ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_get_inactive_orom_ver(hw, &ctx->pending_orom);
+ if (err) {
+ dev_dbg(dev, "Unable to read inactive Option ROM version data, status %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_orom = false;
@@ -287,10 +287,10 @@ static int ice_devlink_info_get(struct devlink *devlink,
}
if (ctx->dev_caps.common_cap.nvm_update_pending_nvm) {
- status = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
- if (status) {
- dev_dbg(dev, "Unable to read inactive NVM version data, status %s aq_err %s\n",
- ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
+ if (err) {
+ dev_dbg(dev, "Unable to read inactive NVM version data, status %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_nvm = false;
@@ -298,10 +298,10 @@ static int ice_devlink_info_get(struct devlink *devlink,
}
if (ctx->dev_caps.common_cap.nvm_update_pending_netlist) {
- status = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
- if (status) {
- dev_dbg(dev, "Unable to read inactive Netlist version data, status %s aq_err %s\n",
- ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
+ if (err) {
+ dev_dbg(dev, "Unable to read inactive Netlist version data, status %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_netlist = false;
@@ -373,63 +373,225 @@ out_free_ctx:
}
/**
- * ice_devlink_flash_update - Update firmware stored in flash on the device
- * @devlink: pointer to devlink associated with device to update
- * @params: flash update parameters
+ * ice_devlink_reload_empr_start - Start EMP reset to activate new firmware
+ * @devlink: pointer to the devlink instance to reload
+ * @netns_change: if true, the network namespace is changing
+ * @action: the action to perform. Must be DEVLINK_RELOAD_ACTION_FW_ACTIVATE
+ * @limit: limits on what reload should do, such as not resetting
* @extack: netlink extended ACK structure
*
- * Perform a device flash update. The bulk of the update logic is contained
- * within the ice_flash_pldm_image function.
+ * Allow user to activate new Embedded Management Processor firmware by
+ * issuing device specific EMP reset. Called in response to
+ * a DEVLINK_CMD_RELOAD with the DEVLINK_RELOAD_ACTION_FW_ACTIVATE.
*
- * Returns: zero on success, or an error code on failure.
+ * Note that teardown and rebuild of the driver state happens automatically as
+ * part of an interrupt and watchdog task. This is because all physical
+ * functions on the device must be able to reset when an EMP reset occurs from
+ * any source.
*/
static int
-ice_devlink_flash_update(struct devlink *devlink,
- struct devlink_flash_update_params *params,
- struct netlink_ext_ack *extack)
+ice_devlink_reload_empr_start(struct devlink *devlink, bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- u8 preservation;
+ u8 pending;
int err;
- if (!params->overwrite_mask) {
- /* preserve all settings and identifiers */
- preservation = ICE_AQC_NVM_PRESERVE_ALL;
- } else if (params->overwrite_mask == DEVLINK_FLASH_OVERWRITE_SETTINGS) {
- /* overwrite settings, but preserve the vital device identifiers */
- preservation = ICE_AQC_NVM_PRESERVE_SELECTED;
- } else if (params->overwrite_mask == (DEVLINK_FLASH_OVERWRITE_SETTINGS |
- DEVLINK_FLASH_OVERWRITE_IDENTIFIERS)) {
- /* overwrite both settings and identifiers, preserve nothing */
- preservation = ICE_AQC_NVM_NO_PRESERVATION;
- } else {
- NL_SET_ERR_MSG_MOD(extack, "Requested overwrite mask is not supported");
- return -EOPNOTSUPP;
+ err = ice_get_pending_updates(pf, &pending, extack);
+ if (err)
+ return err;
+
+ /* pending is a bitmask of which flash banks have a pending update,
+ * including the main NVM bank, the Option ROM bank, and the netlist
+ * bank. If any of these bits are set, then there is a pending update
+ * waiting to be activated.
+ */
+ if (!pending) {
+ NL_SET_ERR_MSG_MOD(extack, "No pending firmware update");
+ return -ECANCELED;
}
- if (!hw->dev_caps.common_cap.nvm_unified_update) {
- NL_SET_ERR_MSG_MOD(extack, "Current firmware does not support unified update");
- return -EOPNOTSUPP;
+ if (pf->fw_emp_reset_disabled) {
+ NL_SET_ERR_MSG_MOD(extack, "EMP reset is not available. To activate firmware, a reboot or power cycle is needed");
+ return -ECANCELED;
}
- err = ice_check_for_pending_update(pf, NULL, extack);
- if (err)
+ dev_dbg(dev, "Issuing device EMP reset to activate firmware\n");
+
+ err = ice_aq_nvm_update_empr(hw);
+ if (err) {
+ dev_err(dev, "Failed to trigger EMP device reset to reload firmware, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ NL_SET_ERR_MSG_MOD(extack, "Failed to trigger EMP device reset to reload firmware");
return err;
+ }
- devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0);
+ return 0;
+}
- return ice_flash_pldm_image(pf, params->fw, preservation, extack);
+/**
+ * ice_devlink_reload_empr_finish - Wait for EMP reset to finish
+ * @devlink: pointer to the devlink instance reloading
+ * @action: the action requested
+ * @limit: limits imposed by userspace, such as not resetting
+ * @actions_performed: on return, indicate what actions actually performed
+ * @extack: netlink extended ACK structure
+ *
+ * Wait for driver to finish rebuilding after EMP reset is completed. This
+ * includes time to wait for both the actual device reset as well as the time
+ * for the driver's rebuild to complete.
+ */
+static int
+ice_devlink_reload_empr_finish(struct devlink *devlink,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ int err;
+
+ *actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE);
+
+ err = ice_wait_for_reset(pf, 60 * HZ);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Device still resetting after 1 minute");
+ return err;
+ }
+
+ return 0;
}
static const struct devlink_ops ice_devlink_ops = {
.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
+ /* The ice driver currently does not support driver reinit */
+ .reload_down = ice_devlink_reload_empr_start,
+ .reload_up = ice_devlink_reload_empr_finish,
.eswitch_mode_get = ice_eswitch_mode_get,
.eswitch_mode_set = ice_eswitch_mode_set,
.info_get = ice_devlink_info_get,
.flash_update = ice_devlink_flash_update,
};
+static int
+ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? true : false;
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_roce_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ bool roce_ena = ctx->val.vbool;
+ int ret;
+
+ if (!roce_ena) {
+ ice_unplug_aux_dev(pf);
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+ return 0;
+ }
+
+ pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2;
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+
+ return ret;
+}
+
+static int
+ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP) {
+ NL_SET_ERR_MSG_MOD(extack, "iWARP is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_iw_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP;
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_iw_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ bool iw_ena = ctx->val.vbool;
+ int ret;
+
+ if (!iw_ena) {
+ ice_unplug_aux_dev(pf);
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+ return 0;
+ }
+
+ pf->rdma_mode |= IIDC_RDMA_PROTOCOL_IWARP;
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+
+ return ret;
+}
+
+static int
+ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2) {
+ NL_SET_ERR_MSG_MOD(extack, "RoCEv2 is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param ice_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ ice_devlink_enable_roce_get,
+ ice_devlink_enable_roce_set,
+ ice_devlink_enable_roce_validate),
+ DEVLINK_PARAM_GENERIC(ENABLE_IWARP, BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ ice_devlink_enable_iw_get,
+ ice_devlink_enable_iw_set,
+ ice_devlink_enable_iw_validate),
+
+};
+
static void ice_devlink_free(void *devlink_ptr)
{
devlink_free((struct devlink *)devlink_ptr);
@@ -470,6 +632,7 @@ void ice_devlink_register(struct ice_pf *pf)
{
struct devlink *devlink = priv_to_devlink(pf);
+ devlink_set_features(devlink, DEVLINK_F_RELOAD);
devlink_register(devlink);
}
@@ -484,6 +647,36 @@ void ice_devlink_unregister(struct ice_pf *pf)
devlink_unregister(priv_to_devlink(pf));
}
+int ice_devlink_register_params(struct ice_pf *pf)
+{
+ struct devlink *devlink = priv_to_devlink(pf);
+ union devlink_param_value value;
+ int err;
+
+ err = devlink_params_register(devlink, ice_devlink_params,
+ ARRAY_SIZE(ice_devlink_params));
+ if (err)
+ return err;
+
+ value.vbool = false;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
+ value);
+
+ value.vbool = test_bit(ICE_FLAG_RDMA_ENA, pf->flags) ? true : false;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+ value);
+
+ return 0;
+}
+
+void ice_devlink_unregister_params(struct ice_pf *pf)
+{
+ devlink_params_unregister(priv_to_devlink(pf), ice_devlink_params,
+ ARRAY_SIZE(ice_devlink_params));
+}
+
/**
* ice_devlink_create_pf_port - Create a devlink port for this PF
* @pf: the PF to create a devlink port for
@@ -597,16 +790,20 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
}
/**
- * ice_devlink_nvm_snapshot - Capture a snapshot of the Shadow RAM contents
+ * ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents
* @devlink: the devlink instance
* @ops: the devlink region being snapshotted
* @extack: extended ACK response structure
* @data: on exit points to snapshot data buffer
*
* This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for
- * the shadow-ram devlink region. It captures a snapshot of the shadow ram
- * contents. This snapshot can later be viewed via the devlink-region
- * interface.
+ * the nvm-flash devlink region. It captures a snapshot of the full NVM flash
+ * contents, including both banks of flash. This snapshot can later be viewed
+ * via the devlink-region interface.
+ *
+ * It captures the flash using the FLASH_ONLY bit set when reading via
+ * firmware, so it does not read the current Shadow RAM contents. For that,
+ * use the shadow-ram region.
*
* @returns zero on success, and updates the data pointer. Returns a non-zero
* error code on failure.
@@ -618,9 +815,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
struct ice_pf *pf = devlink_priv(devlink);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
void *nvm_data;
u32 nvm_size;
+ int status;
nvm_size = hw->flash.flash_size;
nvm_data = vzalloc(nvm_size);
@@ -633,7 +830,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
status, hw->adminq.sq_last_status);
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
vfree(nvm_data);
- return -EIO;
+ return status;
}
status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false);
@@ -643,7 +840,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
ice_release_nvm(hw);
vfree(nvm_data);
- return -EIO;
+ return status;
}
ice_release_nvm(hw);
@@ -654,6 +851,66 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
}
/**
+ * ice_devlink_sram_snapshot - Capture a snapshot of the Shadow RAM contents
+ * @devlink: the devlink instance
+ * @ops: the devlink region being snapshotted
+ * @extack: extended ACK response structure
+ * @data: on exit points to snapshot data buffer
+ *
+ * This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for
+ * the shadow-ram devlink region. It captures a snapshot of the shadow ram
+ * contents. This snapshot can later be viewed via the devlink-region
+ * interface.
+ *
+ * @returns zero on success, and updates the data pointer. Returns a non-zero
+ * error code on failure.
+ */
+static int
+ice_devlink_sram_snapshot(struct devlink *devlink,
+ const struct devlink_region_ops __always_unused *ops,
+ struct netlink_ext_ack *extack, u8 **data)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ u8 *sram_data;
+ u32 sram_size;
+ int err;
+
+ sram_size = hw->flash.sr_words * 2u;
+ sram_data = vzalloc(sram_size);
+ if (!sram_data)
+ return -ENOMEM;
+
+ err = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (err) {
+ dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
+ err, hw->adminq.sq_last_status);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
+ vfree(sram_data);
+ return err;
+ }
+
+ /* Read from the Shadow RAM, rather than directly from NVM */
+ err = ice_read_flat_nvm(hw, 0, &sram_size, sram_data, true);
+ if (err) {
+ dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
+ sram_size, err, hw->adminq.sq_last_status);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to read Shadow RAM contents");
+ ice_release_nvm(hw);
+ vfree(sram_data);
+ return err;
+ }
+
+ ice_release_nvm(hw);
+
+ *data = sram_data;
+
+ return 0;
+}
+
+/**
* ice_devlink_devcaps_snapshot - Capture snapshot of device capabilities
* @devlink: the devlink instance
* @ops: the devlink region being snapshotted
@@ -675,8 +932,8 @@ ice_devlink_devcaps_snapshot(struct devlink *devlink,
struct ice_pf *pf = devlink_priv(devlink);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
void *devcaps;
+ int status;
devcaps = vzalloc(ICE_AQ_MAX_BUF_LEN);
if (!devcaps)
@@ -689,7 +946,7 @@ ice_devlink_devcaps_snapshot(struct devlink *devlink,
status, hw->adminq.sq_last_status);
NL_SET_ERR_MSG_MOD(extack, "Failed to read device capabilities");
vfree(devcaps);
- return -EIO;
+ return status;
}
*data = (u8 *)devcaps;
@@ -703,6 +960,12 @@ static const struct devlink_region_ops ice_nvm_region_ops = {
.snapshot = ice_devlink_nvm_snapshot,
};
+static const struct devlink_region_ops ice_sram_region_ops = {
+ .name = "shadow-ram",
+ .destructor = vfree,
+ .snapshot = ice_devlink_sram_snapshot,
+};
+
static const struct devlink_region_ops ice_devcaps_region_ops = {
.name = "device-caps",
.destructor = vfree,
@@ -720,7 +983,7 @@ void ice_devlink_init_regions(struct ice_pf *pf)
{
struct devlink *devlink = priv_to_devlink(pf);
struct device *dev = ice_pf_to_dev(pf);
- u64 nvm_size;
+ u64 nvm_size, sram_size;
nvm_size = pf->hw.flash.flash_size;
pf->nvm_region = devlink_region_create(devlink, &ice_nvm_region_ops, 1,
@@ -731,6 +994,15 @@ void ice_devlink_init_regions(struct ice_pf *pf)
pf->nvm_region = NULL;
}
+ sram_size = pf->hw.flash.sr_words * 2u;
+ pf->sram_region = devlink_region_create(devlink, &ice_sram_region_ops,
+ 1, sram_size);
+ if (IS_ERR(pf->sram_region)) {
+ dev_err(dev, "failed to create shadow-ram devlink region, err %ld\n",
+ PTR_ERR(pf->sram_region));
+ pf->sram_region = NULL;
+ }
+
pf->devcaps_region = devlink_region_create(devlink,
&ice_devcaps_region_ops, 10,
ICE_AQ_MAX_BUF_LEN);
@@ -751,6 +1023,10 @@ void ice_devlink_destroy_regions(struct ice_pf *pf)
{
if (pf->nvm_region)
devlink_region_destroy(pf->nvm_region);
+
+ if (pf->sram_region)
+ devlink_region_destroy(pf->sram_region);
+
if (pf->devcaps_region)
devlink_region_destroy(pf->devcaps_region);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.h b/drivers/net/ethernet/intel/ice/ice_devlink.h
index b7f9551e4fc4..fe006d9946f8 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.h
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.h
@@ -8,6 +8,8 @@ struct ice_pf *ice_allocate_pf(struct device *dev);
void ice_devlink_register(struct ice_pf *pf);
void ice_devlink_unregister(struct ice_pf *pf);
+int ice_devlink_register_params(struct ice_pf *pf);
+void ice_devlink_unregister_params(struct ice_pf *pf);
int ice_devlink_create_pf_port(struct ice_pf *pf);
void ice_devlink_destroy_pf_port(struct ice_pf *pf);
int ice_devlink_create_vf_port(struct ice_vf *vf);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index d1d7389b0bff..864692b157b6 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -10,6 +10,100 @@
#include "ice_tc_lib.h"
/**
+ * ice_eswitch_add_vf_mac_rule - add adv rule with VF's MAC
+ * @pf: pointer to PF struct
+ * @vf: pointer to VF struct
+ * @mac: VF's MAC address
+ *
+ * This function adds advanced rule that forwards packets with
+ * VF's MAC address (src MAC) to the corresponding switchdev ctrl VSI queue.
+ */
+int
+ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf, const u8 *mac)
+{
+ struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+ struct ice_adv_rule_info rule_info = { 0 };
+ struct ice_adv_lkup_elem *list;
+ struct ice_hw *hw = &pf->hw;
+ const u16 lkups_cnt = 1;
+ int err;
+
+ list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
+ if (!list)
+ return -ENOMEM;
+
+ list[0].type = ICE_MAC_OFOS;
+ ether_addr_copy(list[0].h_u.eth_hdr.src_addr, mac);
+ eth_broadcast_addr(list[0].m_u.eth_hdr.src_addr);
+
+ rule_info.sw_act.flag |= ICE_FLTR_TX;
+ rule_info.sw_act.vsi_handle = ctrl_vsi->idx;
+ rule_info.sw_act.fltr_act = ICE_FWD_TO_Q;
+ rule_info.rx = false;
+ rule_info.sw_act.fwd_id.q_id = hw->func_caps.common_cap.rxq_first_id +
+ ctrl_vsi->rxq_map[vf->vf_id];
+ rule_info.flags_info.act |= ICE_SINGLE_ACT_LB_ENABLE;
+ rule_info.flags_info.act_valid = true;
+
+ err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info,
+ vf->repr->mac_rule);
+ if (err)
+ dev_err(ice_pf_to_dev(pf), "Unable to add VF mac rule in switchdev mode for VF %d",
+ vf->vf_id);
+ else
+ vf->repr->rule_added = true;
+
+ kfree(list);
+ return err;
+}
+
+/**
+ * ice_eswitch_replay_vf_mac_rule - replay adv rule with VF's MAC
+ * @vf: pointer to vF struct
+ *
+ * This function replays VF's MAC rule after reset.
+ */
+void ice_eswitch_replay_vf_mac_rule(struct ice_vf *vf)
+{
+ int err;
+
+ if (!ice_is_switchdev_running(vf->pf))
+ return;
+
+ if (is_valid_ether_addr(vf->hw_lan_addr.addr)) {
+ err = ice_eswitch_add_vf_mac_rule(vf->pf, vf,
+ vf->hw_lan_addr.addr);
+ if (err) {
+ dev_err(ice_pf_to_dev(vf->pf), "Failed to add MAC %pM for VF %d\n, error %d\n",
+ vf->hw_lan_addr.addr, vf->vf_id, err);
+ return;
+ }
+ vf->num_mac++;
+
+ ether_addr_copy(vf->dev_lan_addr.addr, vf->hw_lan_addr.addr);
+ }
+}
+
+/**
+ * ice_eswitch_del_vf_mac_rule - delete adv rule with VF's MAC
+ * @vf: pointer to the VF struct
+ *
+ * Delete the advanced rule that was used to forward packets with the VF's MAC
+ * address (src MAC) to the corresponding switchdev ctrl VSI queue.
+ */
+void ice_eswitch_del_vf_mac_rule(struct ice_vf *vf)
+{
+ if (!ice_is_switchdev_running(vf->pf))
+ return;
+
+ if (!vf->repr->rule_added)
+ return;
+
+ ice_rem_adv_rule_by_id(&vf->pf->hw, vf->repr->mac_rule);
+ vf->repr->rule_added = false;
+}
+
+/**
* ice_eswitch_setup_env - configure switchdev HW filters
* @pf: pointer to PF struct
*
@@ -21,7 +115,6 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi;
struct net_device *uplink_netdev = uplink_vsi->netdev;
struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
- struct ice_port_info *pi = pf->hw.port_info;
bool rule_added = false;
ice_vsi_manage_vlan_stripping(ctrl_vsi, false);
@@ -42,29 +135,17 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
rule_added = true;
}
- if (ice_cfg_dflt_vsi(pi->hw, ctrl_vsi->idx, true, ICE_FLTR_TX))
- goto err_def_tx;
-
if (ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_set_allow_override))
goto err_override_uplink;
if (ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_set_allow_override))
goto err_override_control;
- if (ice_fltr_update_flags_dflt_rule(ctrl_vsi, pi->dflt_tx_vsi_rule_id,
- ICE_FLTR_TX,
- ICE_SINGLE_ACT_LB_ENABLE))
- goto err_update_action;
-
return 0;
-err_update_action:
- ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_clear_allow_override);
err_override_control:
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
err_override_uplink:
- ice_cfg_dflt_vsi(pi->hw, ctrl_vsi->idx, false, ICE_FLTR_TX);
-err_def_tx:
if (rule_added)
ice_clear_dflt_vsi(uplink_vsi->vsw);
err_def_rx:
@@ -167,21 +248,11 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf)
netif_keep_dst(vf->repr->netdev);
}
- kfree(ctrl_vsi->target_netdevs);
-
- ctrl_vsi->target_netdevs = kcalloc(max_vsi_num + 1,
- sizeof(*ctrl_vsi->target_netdevs),
- GFP_KERNEL);
- if (!ctrl_vsi->target_netdevs)
- goto err;
-
ice_for_each_vf(pf, i) {
struct ice_repr *repr = pf->vf[i].repr;
struct ice_vsi *vsi = repr->src_vsi;
struct metadata_dst *dst;
- ctrl_vsi->target_netdevs[vsi->vsi_num] = repr->netdev;
-
dst = repr->dst;
dst->u.port_info.port_id = vsi->vsi_num;
dst->u.port_info.lower_dev = repr->netdev;
@@ -214,7 +285,6 @@ ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi)
{
int i;
- kfree(ctrl_vsi->target_netdevs);
ice_for_each_vf(pf, i) {
struct ice_vsi *vsi = pf->vf[i].repr->src_vsi;
struct ice_vf *vf = &pf->vf[i];
@@ -320,7 +390,6 @@ static void ice_eswitch_release_env(struct ice_pf *pf)
ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_clear_allow_override);
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
- ice_cfg_dflt_vsi(&pf->hw, ctrl_vsi->idx, false, ICE_FLTR_TX);
ice_clear_dflt_vsi(uplink_vsi->vsw);
ice_fltr_add_mac_and_broadcast(uplink_vsi,
uplink_vsi->port_info->mac.perm_addr,
@@ -375,24 +444,6 @@ static void ice_eswitch_napi_disable(struct ice_pf *pf)
}
/**
- * ice_eswitch_set_rxdid - configure rxdid on all Rx queues from VSI
- * @vsi: VSI to setup rxdid on
- * @rxdid: flex descriptor id
- */
-static void ice_eswitch_set_rxdid(struct ice_vsi *vsi, u32 rxdid)
-{
- struct ice_hw *hw = &vsi->back->hw;
- int i;
-
- ice_for_each_rxq(vsi, i) {
- struct ice_rx_ring *ring = vsi->rx_rings[i];
- u16 pf_q = vsi->rxq_map[ring->q_index];
-
- ice_write_qrxflxp_cntxt(hw, pf_q, rxdid, 0x3, true);
- }
-}
-
-/**
* ice_eswitch_enable_switchdev - configure eswitch in switchdev mode
* @pf: pointer to PF structure
*/
@@ -425,8 +476,6 @@ static int ice_eswitch_enable_switchdev(struct ice_pf *pf)
ice_eswitch_napi_enable(pf);
- ice_eswitch_set_rxdid(ctrl_vsi, ICE_RXDID_FLEX_NIC_2);
-
return 0;
err_setup_reprs:
@@ -448,6 +497,7 @@ static void ice_eswitch_disable_switchdev(struct ice_pf *pf)
ice_eswitch_napi_disable(pf);
ice_eswitch_release_env(pf);
+ ice_rem_adv_rule_for_vsi(&pf->hw, ctrl_vsi->idx);
ice_eswitch_release_reprs(pf, ctrl_vsi);
ice_vsi_release(ctrl_vsi);
ice_repr_rem_from_all_vfs(pf);
@@ -497,34 +547,6 @@ ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
}
/**
- * ice_eswitch_get_target_netdev - return port representor netdev
- * @rx_ring: pointer to Rx ring
- * @rx_desc: pointer to Rx descriptor
- *
- * When working in switchdev mode context (when control VSI is used), this
- * function returns netdev of appropriate port representor. For non-switchdev
- * context, regular netdev associated with Rx ring is returned.
- */
-struct net_device *
-ice_eswitch_get_target_netdev(struct ice_rx_ring *rx_ring,
- union ice_32b_rx_flex_desc *rx_desc)
-{
- struct ice_32b_rx_flex_desc_nic_2 *desc;
- struct ice_vsi *vsi = rx_ring->vsi;
- struct ice_vsi *control_vsi;
- u16 target_vsi_id;
-
- control_vsi = vsi->back->switchdev.control_vsi;
- if (vsi != control_vsi)
- return rx_ring->netdev;
-
- desc = (struct ice_32b_rx_flex_desc_nic_2 *)rx_desc;
- target_vsi_id = le16_to_cpu(desc->src_vsi);
-
- return vsi->target_netdevs[target_vsi_id];
-}
-
-/**
* ice_eswitch_mode_get - get current eswitch mode
* @devlink: pointer to devlink structure
* @mode: output parameter for current eswitch mode
@@ -648,7 +670,6 @@ int ice_eswitch_rebuild(struct ice_pf *pf)
return status;
ice_eswitch_napi_enable(pf);
- ice_eswitch_set_rxdid(ctrl_vsi, ICE_RXDID_FLEX_NIC_2);
ice_eswitch_start_all_tx_queues(pf);
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.h b/drivers/net/ethernet/intel/ice/ice_eswitch.h
index 364cd2a79c37..bd58d9d2e565 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.h
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.h
@@ -20,10 +20,11 @@ bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf);
void ice_eswitch_update_repr(struct ice_vsi *vsi);
void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf);
-
-struct net_device *
-ice_eswitch_get_target_netdev(struct ice_rx_ring *rx_ring,
- union ice_32b_rx_flex_desc *rx_desc);
+int
+ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf,
+ const u8 *mac);
+void ice_eswitch_replay_vf_mac_rule(struct ice_vf *vf);
+void ice_eswitch_del_vf_mac_rule(struct ice_vf *vf);
void ice_eswitch_set_target_vsi(struct sk_buff *skb,
struct ice_tx_offload_params *off);
@@ -33,6 +34,15 @@ ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev);
static inline void ice_eswitch_release(struct ice_pf *pf) { }
static inline void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf) { }
+static inline void ice_eswitch_replay_vf_mac_rule(struct ice_vf *vf) { }
+static inline void ice_eswitch_del_vf_mac_rule(struct ice_vf *vf) { }
+
+static inline int
+ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf,
+ const u8 *mac)
+{
+ return -EOPNOTSUPP;
+}
static inline void
ice_eswitch_set_target_vsi(struct sk_buff *skb,
@@ -67,13 +77,6 @@ static inline bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf)
return false;
}
-static inline struct net_device *
-ice_eswitch_get_target_netdev(struct ice_rx_ring *rx_ring,
- union ice_32b_rx_flex_desc *rx_desc)
-{
- return rx_ring->netdev;
-}
-
static inline netdev_tx_t
ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 572519e402f4..e2e3ef7fba7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -270,9 +270,8 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
struct device *dev;
- int ret = 0;
+ int ret;
u8 *buf;
dev = ice_pf_to_dev(pf);
@@ -285,22 +284,18 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
if (!buf)
return -ENOMEM;
- status = ice_acquire_nvm(hw, ICE_RES_READ);
- if (status) {
- dev_err(dev, "ice_acquire_nvm failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (ret) {
+ dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
- status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf,
- false);
- if (status) {
- dev_err(dev, "ice_read_flat_nvm failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf,
+ false);
+ if (ret) {
+ dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
goto release;
}
@@ -342,14 +337,14 @@ static bool ice_active_vfs(struct ice_pf *pf)
static u64 ice_link_test(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- enum ice_status status;
bool link_up = false;
+ int status;
netdev_info(netdev, "link test\n");
status = ice_get_link_status(np->vsi->port_info, &link_up);
if (status) {
- netdev_err(netdev, "link query error, status = %s\n",
- ice_stat_str(status));
+ netdev_err(netdev, "link query error, status = %d\n",
+ status);
return 1;
}
@@ -1052,8 +1047,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
struct ice_link_status *link_info;
struct ice_vsi *vsi = np->vsi;
struct ice_port_info *pi;
- enum ice_status status;
- int err = 0;
+ int err;
pi = vsi->port_info;
@@ -1079,12 +1073,10 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
if (!caps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
- caps, NULL);
- if (status) {
- err = -EAGAIN;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ caps, NULL);
+ if (err)
goto done;
- }
/* Set supported/configured FEC modes based on PHY capability */
if (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC)
@@ -1203,7 +1195,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) {
if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) {
- enum ice_status status;
+ int status;
/* Disable FW LLDP engine */
status = ice_cfg_lldp_mib_change(&pf->hw, false);
@@ -1232,8 +1224,8 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
pf->dcbx_cap &= ~DCB_CAP_DCBX_LLD_MANAGED;
pf->dcbx_cap |= DCB_CAP_DCBX_HOST;
} else {
- enum ice_status status;
bool dcbx_agent_status;
+ int status;
if (ice_get_pfc_mode(pf) == ICE_QOS_MODE_DSCP) {
clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
@@ -1288,8 +1280,10 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
}
if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
/* down and up VSI so that changes of Rx cfg are reflected. */
- ice_down(vsi);
- ice_up(vsi);
+ if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
+ ice_down(vsi);
+ ice_up(vsi);
+ }
}
/* don't allow modification of this flag when a single VF is in
* promiscuous mode because it's not supported
@@ -1938,8 +1932,7 @@ ice_get_link_ksettings(struct net_device *netdev,
struct ice_aqc_get_phy_caps_data *caps;
struct ice_link_status *hw_link_info;
struct ice_vsi *vsi = np->vsi;
- enum ice_status status;
- int err = 0;
+ int err;
ethtool_link_ksettings_zero_link_mode(ks, supported);
ethtool_link_ksettings_zero_link_mode(ks, advertising);
@@ -1990,12 +1983,10 @@ ice_get_link_ksettings(struct net_device *netdev,
if (!caps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(vsi->port_info, false,
- ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
- if (status) {
- err = -EIO;
+ err = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
+ if (err)
goto done;
- }
/* Set the advertised flow control based on the PHY capability */
if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) &&
@@ -2027,12 +2018,10 @@ ice_get_link_ksettings(struct net_device *netdev,
caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- status = ice_aq_get_phy_caps(vsi->port_info, false,
- ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL);
- if (status) {
- err = -EIO;
+ err = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL);
+ if (err)
goto done;
- }
/* Set supported FEC modes based on PHY capability */
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
@@ -2210,11 +2199,10 @@ ice_set_link_ksettings(struct net_device *netdev,
struct ice_pf *pf = np->vsi->back;
struct ice_port_info *pi;
u8 autoneg_changed = 0;
- enum ice_status status;
u64 phy_type_high = 0;
u64 phy_type_low = 0;
- int err = 0;
bool linkup;
+ int err;
pi = np->vsi->port_info;
@@ -2234,15 +2222,13 @@ ice_set_link_ksettings(struct net_device *netdev,
/* Get the PHY capabilities based on media */
if (ice_fw_supports_report_dflt_cfg(pi->hw))
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
- phy_caps, NULL);
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ phy_caps, NULL);
else
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
- phy_caps, NULL);
- if (status) {
- err = -EIO;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ phy_caps, NULL);
+ if (err)
goto done;
- }
/* save autoneg out of ksettings */
autoneg = copy_ks.base.autoneg;
@@ -2308,11 +2294,9 @@ ice_set_link_ksettings(struct net_device *netdev,
/* Call to get the current link speed */
pi->phy.get_link_info = true;
- status = ice_get_link_status(pi, &linkup);
- if (status) {
- err = -EIO;
+ err = ice_get_link_status(pi, &linkup);
+ if (err)
goto done;
- }
curr_link_speed = pi->phy.link_info.link_speed;
adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
@@ -2381,10 +2365,9 @@ ice_set_link_ksettings(struct net_device *netdev,
}
/* make the aq call */
- status = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL);
- if (status) {
+ err = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL);
+ if (err) {
netdev_info(netdev, "Set phy config failed,\n");
- err = -EIO;
goto done;
}
@@ -2522,9 +2505,9 @@ static int
ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
u64 hashed_flds;
+ int status;
u32 hdrs;
dev = ice_pf_to_dev(pf);
@@ -2550,9 +2533,9 @@ ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
status = ice_add_rss_cfg(&pf->hw, vsi->idx, hashed_flds, hdrs);
if (status) {
- dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %s\n",
- vsi->vsi_num, ice_stat_str(status));
- return -EINVAL;
+ dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %d\n",
+ vsi->vsi_num, status);
+ return status;
}
return 0;
@@ -2686,7 +2669,9 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
}
static void
-ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
+ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
@@ -2704,7 +2689,9 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
}
static int
-ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
+ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_tx_ring *xdp_rings = NULL;
@@ -2949,7 +2936,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
struct ice_port_info *pi = np->vsi->port_info;
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_dcbx_cfg *dcbx_cfg;
- enum ice_status status;
+ int status;
/* Initialize pause params */
pause->rx_pause = 0;
@@ -2999,11 +2986,10 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
struct ice_vsi *vsi = np->vsi;
struct ice_hw *hw = &pf->hw;
struct ice_port_info *pi;
- enum ice_status status;
u8 aq_failures;
bool link_up;
- int err = 0;
u32 is_an;
+ int err;
pi = vsi->port_info;
hw_link_info = &pi->phy.link_info;
@@ -3029,11 +3015,11 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -ENOMEM;
/* Get current PHY config */
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
- NULL);
- if (status) {
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
+ NULL);
+ if (err) {
kfree(pcaps);
- return -EIO;
+ return err;
}
is_an = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE :
@@ -3069,22 +3055,19 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -EINVAL;
/* Set the FC mode and only restart AN if link is up */
- status = ice_set_fc(pi, &aq_failures, link_up);
+ err = ice_set_fc(pi, &aq_failures, link_up);
if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) {
- netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) {
- netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) {
- netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
}
@@ -3924,16 +3907,16 @@ ice_get_module_info(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u8 sff8472_comp = 0;
u8 sff8472_swap = 0;
u8 sff8636_rev = 0;
u8 value = 0;
+ int status;
status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00,
0, &value, 1, 0, NULL);
if (status)
- return -EIO;
+ return status;
switch (value) {
case ICE_MODULE_TYPE_SFP:
@@ -3941,12 +3924,12 @@ ice_get_module_info(struct net_device *netdev,
ICE_MODULE_SFF_8472_COMP, 0x00, 0,
&sff8472_comp, 1, 0, NULL);
if (status)
- return -EIO;
+ return status;
status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
ICE_MODULE_SFF_8472_SWAP, 0x00, 0,
&sff8472_swap, 1, 0, NULL);
if (status)
- return -EIO;
+ return status;
if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
modinfo->type = ETH_MODULE_SFF_8079;
@@ -3966,7 +3949,7 @@ ice_get_module_info(struct net_device *netdev,
ICE_MODULE_REVISION_ADDR, 0x00, 0,
&sff8636_rev, 1, 0, NULL);
if (status)
- return -EIO;
+ return status;
/* Check revision compliance */
if (sff8636_rev > 0x02) {
/* Module is SFF-8636 compliant */
@@ -4001,11 +3984,11 @@ ice_get_module_eeprom(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
bool is_sfp = false;
unsigned int i, j;
u16 offset = 0;
u8 page = 0;
+ int status;
if (!ee || !ee->len || !data)
return -EINVAL;
@@ -4013,7 +3996,7 @@ ice_get_module_eeprom(struct net_device *netdev,
status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, value, 1, 0,
NULL);
if (status)
- return -EIO;
+ return status;
if (value[0] == ICE_MODULE_TYPE_SFP)
is_sfp = true;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 38960bcc384c..5d10c4f84a36 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -5,6 +5,7 @@
#include "ice.h"
#include "ice_lib.h"
+#include "ice_fdir.h"
#include "ice_flow.h"
static struct in6_addr full_ipv6_addr_mask = {
@@ -205,7 +206,7 @@ int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd)
if (rule->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT)
fsp->ring_cookie = RX_CLS_FLOW_DISC;
else
- fsp->ring_cookie = rule->q_index;
+ fsp->ring_cookie = rule->orig_q_index;
idx = ice_ethtool_flow_to_fltr(fsp->flow_type);
if (idx == ICE_FLTR_PTYPE_NONF_NONE) {
@@ -257,6 +258,80 @@ release_lock:
}
/**
+ * ice_fdir_remap_entries - update the FDir entries in profile
+ * @prof: FDir structure pointer
+ * @tun: tunneled or non-tunneled packet
+ * @idx: FDir entry index
+ */
+static void
+ice_fdir_remap_entries(struct ice_fd_hw_prof *prof, int tun, int idx)
+{
+ if (idx != prof->cnt && tun < ICE_FD_HW_SEG_MAX) {
+ int i;
+
+ for (i = idx; i < (prof->cnt - 1); i++) {
+ u64 old_entry_h;
+
+ old_entry_h = prof->entry_h[i + 1][tun];
+ prof->entry_h[i][tun] = old_entry_h;
+ prof->vsi_h[i] = prof->vsi_h[i + 1];
+ }
+
+ prof->entry_h[i][tun] = 0;
+ prof->vsi_h[i] = 0;
+ }
+}
+
+/**
+ * ice_fdir_rem_adq_chnl - remove an ADQ channel from HW filter rules
+ * @hw: hardware structure containing filter list
+ * @vsi_idx: VSI handle
+ */
+void ice_fdir_rem_adq_chnl(struct ice_hw *hw, u16 vsi_idx)
+{
+ int status, flow;
+
+ if (!hw->fdir_prof)
+ return;
+
+ for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ struct ice_fd_hw_prof *prof = hw->fdir_prof[flow];
+ int tun, i;
+
+ if (!prof || !prof->cnt)
+ continue;
+
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ u64 prof_id;
+
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+
+ for (i = 0; i < prof->cnt; i++) {
+ if (prof->vsi_h[i] != vsi_idx)
+ continue;
+
+ prof->entry_h[i][tun] = 0;
+ prof->vsi_h[i] = 0;
+ break;
+ }
+
+ /* after clearing FDir entries update the remaining */
+ ice_fdir_remap_entries(prof, tun, i);
+
+ /* find flow profile corresponding to prof_id and clear
+ * vsi_idx from bitmap.
+ */
+ status = ice_flow_rem_vsi_prof(hw, vsi_idx, prof_id);
+ if (status) {
+ dev_err(ice_hw_to_dev(hw), "ice_flow_rem_vsi_prof() failed status=%d\n",
+ status);
+ }
+ }
+ prof->cnt--;
+ }
+}
+
+/**
* ice_fdir_get_hw_prof - return the ice_fd_hw_proc associated with a flow
* @hw: hardware structure containing the filter list
* @blk: hardware block
@@ -514,6 +589,28 @@ ice_fdir_alloc_flow_prof(struct ice_hw *hw, enum ice_fltr_ptype flow)
}
/**
+ * ice_fdir_prof_vsi_idx - find or insert a vsi_idx in structure
+ * @prof: pointer to flow director HW profile
+ * @vsi_idx: vsi_idx to locate
+ *
+ * return the index of the vsi_idx. if vsi_idx is not found insert it
+ * into the vsi_h table.
+ */
+static u16
+ice_fdir_prof_vsi_idx(struct ice_fd_hw_prof *prof, int vsi_idx)
+{
+ u16 idx = 0;
+
+ for (idx = 0; idx < prof->cnt; idx++)
+ if (prof->vsi_h[idx] == vsi_idx)
+ return idx;
+
+ if (idx == prof->cnt)
+ prof->vsi_h[prof->cnt++] = vsi_idx;
+ return idx;
+}
+
+/**
* ice_fdir_set_hw_fltr_rule - Configure HW tables to generate a FDir rule
* @pf: pointer to the PF structure
* @seg: protocol header description pointer
@@ -530,11 +627,12 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg,
struct ice_flow_prof *prof = NULL;
struct ice_fd_hw_prof *hw_prof;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u64 entry1_h = 0;
u64 entry2_h = 0;
+ bool del_last;
u64 prof_id;
int err;
+ int idx;
main_vsi = ice_get_main_vsi(pf);
if (!main_vsi)
@@ -581,24 +679,20 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg,
* actions (NULL) and zero actions 0.
*/
prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
- status = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg,
- TNL_SEG_CNT(tun), &prof);
- if (status)
- return ice_status_to_errno(status);
- status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
- main_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry1_h);
- if (status) {
- err = ice_status_to_errno(status);
+ err = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg,
+ TNL_SEG_CNT(tun), &prof);
+ if (err)
+ return err;
+ err = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
+ main_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry1_h);
+ if (err)
goto err_prof;
- }
- status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
- ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry2_h);
- if (status) {
- err = ice_status_to_errno(status);
+ err = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
+ ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry2_h);
+ if (err)
goto err_entry;
- }
hw_prof->fdir_seg[tun] = seg;
hw_prof->entry_h[0][tun] = entry1_h;
@@ -608,8 +702,60 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg,
if (!hw_prof->cnt)
hw_prof->cnt = 2;
+ for (idx = 1; idx < ICE_CHNL_MAX_TC; idx++) {
+ u16 vsi_idx;
+ u16 vsi_h;
+
+ if (!ice_is_adq_active(pf) || !main_vsi->tc_map_vsi[idx])
+ continue;
+
+ entry1_h = 0;
+ vsi_h = main_vsi->tc_map_vsi[idx]->idx;
+ err = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id,
+ main_vsi->idx, vsi_h,
+ ICE_FLOW_PRIO_NORMAL, seg,
+ &entry1_h);
+ if (err) {
+ dev_err(dev, "Could not add Channel VSI %d to flow group\n",
+ idx);
+ goto err_unroll;
+ }
+
+ vsi_idx = ice_fdir_prof_vsi_idx(hw_prof,
+ main_vsi->tc_map_vsi[idx]->idx);
+ hw_prof->entry_h[vsi_idx][tun] = entry1_h;
+ }
+
return 0;
+err_unroll:
+ entry1_h = 0;
+ hw_prof->fdir_seg[tun] = NULL;
+
+ /* The variable del_last will be used to determine when to clean up
+ * the VSI group data. The VSI data is not needed if there are no
+ * segments.
+ */
+ del_last = true;
+ for (idx = 0; idx < ICE_FD_HW_SEG_MAX; idx++)
+ if (hw_prof->fdir_seg[idx]) {
+ del_last = false;
+ break;
+ }
+
+ for (idx = 0; idx < hw_prof->cnt; idx++) {
+ u16 vsi_num = ice_get_hw_vsi_num(hw, hw_prof->vsi_h[idx]);
+
+ if (!hw_prof->entry_h[idx][tun])
+ continue;
+ ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
+ ice_flow_rem_entry(hw, ICE_BLK_FD, hw_prof->entry_h[idx][tun]);
+ hw_prof->entry_h[idx][tun] = 0;
+ if (del_last)
+ hw_prof->vsi_h[idx] = 0;
+ }
+ if (del_last)
+ hw_prof->cnt = 0;
err_entry:
ice_rem_prof_id_flow(hw, ICE_BLK_FD,
ice_get_hw_vsi_num(hw, main_vsi->idx), prof_id);
@@ -1174,6 +1320,31 @@ err_exit:
}
/**
+ * ice_update_per_q_fltr
+ * @vsi: ptr to VSI
+ * @q_index: queue index
+ * @inc: true to increment or false to decrement per queue filter count
+ *
+ * This function is used to keep track of per queue sideband filters
+ */
+static void ice_update_per_q_fltr(struct ice_vsi *vsi, u32 q_index, bool inc)
+{
+ struct ice_rx_ring *rx_ring;
+
+ if (!vsi->num_rxq || q_index >= vsi->num_rxq)
+ return;
+
+ rx_ring = vsi->rx_rings[q_index];
+ if (!rx_ring || !rx_ring->ch)
+ return;
+
+ if (inc)
+ atomic_inc(&rx_ring->ch->num_sb_fltr);
+ else
+ atomic_dec_if_positive(&rx_ring->ch->num_sb_fltr);
+}
+
+/**
* ice_fdir_write_fltr - send a flow director filter to the hardware
* @pf: PF data structure
* @input: filter structure
@@ -1190,7 +1361,6 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
struct ice_hw *hw = &pf->hw;
struct ice_fltr_desc desc;
struct ice_vsi *ctrl_vsi;
- enum ice_status status;
u8 *pkt, *frag_pkt;
bool has_frag;
int err;
@@ -1209,11 +1379,9 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
}
ice_fdir_get_prgm_desc(hw, input, &desc, add);
- status = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
- if (status) {
- err = ice_status_to_errno(status);
+ err = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
+ if (err)
goto err_free_all;
- }
err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, pkt);
if (err)
goto err_free_all;
@@ -1223,12 +1391,10 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
if (has_frag) {
/* does not return error */
ice_fdir_get_prgm_desc(hw, input, &desc, add);
- status = ice_fdir_get_gen_prgm_pkt(hw, input, frag_pkt, true,
- is_tun);
- if (status) {
- err = ice_status_to_errno(status);
+ err = ice_fdir_get_gen_prgm_pkt(hw, input, frag_pkt, true,
+ is_tun);
+ if (err)
goto err_frag;
- }
err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, frag_pkt);
if (err)
goto err_frag;
@@ -1268,7 +1434,7 @@ ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input,
bool is_tun = tun == ICE_FD_HW_SEG_TUN;
int err;
- if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num))
+ if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num, TNL_ALL))
continue;
err = ice_fdir_write_fltr(pf, input, add, is_tun);
if (err)
@@ -1324,13 +1490,32 @@ int ice_fdir_create_dflt_rules(struct ice_pf *pf)
}
/**
+ * ice_fdir_del_all_fltrs - Delete all flow director filters
+ * @vsi: the VSI being changed
+ *
+ * This function needs to be called while holding hw->fdir_fltr_lock
+ */
+void ice_fdir_del_all_fltrs(struct ice_vsi *vsi)
+{
+ struct ice_fdir_fltr *f_rule, *tmp;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+
+ list_for_each_entry_safe(f_rule, tmp, &hw->fdir_list_head, fltr_node) {
+ ice_fdir_write_all_fltr(pf, f_rule, false);
+ ice_fdir_update_cntrs(hw, f_rule->flow_type, false);
+ list_del(&f_rule->fltr_node);
+ devm_kfree(ice_pf_to_dev(pf), f_rule);
+ }
+}
+
+/**
* ice_vsi_manage_fdir - turn on/off flow director
* @vsi: the VSI being changed
* @ena: boolean value indicating if this is an enable or disable request
*/
void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena)
{
- struct ice_fdir_fltr *f_rule, *tmp;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
enum ice_fltr_ptype flow;
@@ -1344,13 +1529,8 @@ void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena)
mutex_lock(&hw->fdir_fltr_lock);
if (!test_and_clear_bit(ICE_FLAG_FD_ENA, pf->flags))
goto release_lock;
- list_for_each_entry_safe(f_rule, tmp, &hw->fdir_list_head, fltr_node) {
- /* ignore return value */
- ice_fdir_write_all_fltr(pf, f_rule, false);
- ice_fdir_update_cntrs(hw, f_rule->flow_type, false);
- list_del(&f_rule->fltr_node);
- devm_kfree(ice_hw_to_dev(hw), f_rule);
- }
+
+ ice_fdir_del_all_fltrs(vsi);
if (hw->fdir_prof)
for (flow = ICE_FLTR_PTYPE_NONF_NONE; flow < ICE_FLTR_PTYPE_MAX;
@@ -1401,18 +1581,25 @@ ice_fdir_update_list_entry(struct ice_pf *pf, struct ice_fdir_fltr *input,
{
struct ice_fdir_fltr *old_fltr;
struct ice_hw *hw = &pf->hw;
+ struct ice_vsi *vsi;
int err = -ENOENT;
/* Do not update filters during reset */
if (ice_is_reset_in_progress(pf->state))
return -EBUSY;
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return -EINVAL;
+
old_fltr = ice_fdir_find_fltr_by_idx(hw, fltr_idx);
if (old_fltr) {
err = ice_fdir_write_all_fltr(pf, old_fltr, false);
if (err)
return err;
ice_fdir_update_cntrs(hw, old_fltr->flow_type, false);
+ /* update sb-filters count, specific to ring->channel */
+ ice_update_per_q_fltr(vsi, old_fltr->orig_q_index, false);
if (!input && !hw->fdir_fltr_cnt[old_fltr->flow_type])
/* we just deleted the last filter of flow_type so we
* should also delete the HW filter info.
@@ -1424,6 +1611,8 @@ ice_fdir_update_list_entry(struct ice_pf *pf, struct ice_fdir_fltr *input,
if (!input)
return err;
ice_fdir_list_add_fltr(hw, input);
+ /* update sb-filters count, specific to ring->channel */
+ ice_update_per_q_fltr(vsi, input->orig_q_index, true);
ice_fdir_update_cntrs(hw, input->flow_type, true);
return 0;
}
@@ -1463,6 +1652,39 @@ int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
}
/**
+ * ice_update_ring_dest_vsi - update dest ring and dest VSI
+ * @vsi: pointer to target VSI
+ * @dest_vsi: ptr to dest VSI index
+ * @ring: ptr to dest ring
+ *
+ * This function updates destination VSI and queue if user specifies
+ * target queue which falls in channel's (aka ADQ) queue region
+ */
+static void
+ice_update_ring_dest_vsi(struct ice_vsi *vsi, u16 *dest_vsi, u32 *ring)
+{
+ struct ice_channel *ch;
+
+ list_for_each_entry(ch, &vsi->ch_list, list) {
+ if (!ch->ch_vsi)
+ continue;
+
+ /* make sure to locate corresponding channel based on "queue"
+ * specified
+ */
+ if ((*ring < ch->base_q) ||
+ (*ring >= (ch->base_q + ch->num_rxq)))
+ continue;
+
+ /* update the dest_vsi based on channel */
+ *dest_vsi = ch->ch_vsi->idx;
+
+ /* update the "ring" to be correct based on channel */
+ *ring -= ch->base_q;
+ }
+}
+
+/**
* ice_set_fdir_input_set - Set the input set for Flow Director
* @vsi: pointer to target VSI
* @fsp: pointer to ethtool Rx flow specification
@@ -1473,6 +1695,7 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
struct ice_fdir_fltr *input)
{
u16 dest_vsi, q_index = 0;
+ u16 orig_q_index = 0;
struct ice_pf *pf;
struct ice_hw *hw;
int flow_type;
@@ -1499,6 +1722,8 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
if (ring >= vsi->num_rxq)
return -EINVAL;
+ orig_q_index = ring;
+ ice_update_ring_dest_vsi(vsi, &dest_vsi, &ring);
dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
q_index = ring;
}
@@ -1507,6 +1732,11 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
input->q_index = q_index;
flow_type = fsp->flow_type & ~FLOW_EXT;
+ /* Record the original queue index as specified by user.
+ * with channel configuration 'q_index' becomes relative
+ * to TC (channel).
+ */
+ input->orig_q_index = orig_q_index;
input->dest_vsi = dest_vsi;
input->dest_ctl = dest_ctl;
input->fltr_status = ICE_FLTR_PRGM_DESC_FD_STATUS_FD_ID;
@@ -1652,7 +1882,7 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
}
/* return error if not an update and no available filters */
- fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port) ? 2 : 1;
+ fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port, TNL_ALL) ? 2 : 1;
if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) &&
ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) {
dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");
@@ -1694,6 +1924,8 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
remove_sw_rule:
ice_fdir_update_cntrs(hw, input->flow_type, false);
+ /* update sb-filters count, specific to ring->channel */
+ ice_update_per_q_fltr(vsi, input->orig_q_index, false);
list_del(&input->fltr_node);
release_lock:
mutex_unlock(&hw->fdir_fltr_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
index cbd8424631e3..ae089d32ee9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -712,7 +712,7 @@ ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
* @hw: pointer to the hardware structure
* @cntr_id: returns counter index
*/
-enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
+int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
@@ -723,7 +723,7 @@ enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
* @hw: pointer to the hardware structure
* @cntr_id: counter index to be freed
*/
-enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
+int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
{
return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
@@ -735,8 +735,7 @@ enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
* @cntr_id: returns counter index
* @num_fltr: number of filter entries to be allocated
*/
-enum ice_status
-ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
@@ -749,8 +748,7 @@ ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
* @cntr_id: returns counter index
* @num_fltr: number of filter entries to be allocated
*/
-enum ice_status
-ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
@@ -872,7 +870,7 @@ static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr)
* @frag: generate a fragment packet
* @tun: true implies generate a tunnel packet
*/
-enum ice_status
+int
ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
u8 *pkt, bool frag, bool tun)
{
@@ -919,15 +917,15 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
if (ice_fdir_pkt[idx].flow == flow)
break;
if (idx == ICE_FDIR_NUM_PKT)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!tun) {
memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
loc = pkt;
} else {
- if (!ice_get_open_tunnel_port(hw, &tnl_port))
- return ICE_ERR_DOES_NOT_EXIST;
+ if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
+ return -ENOENT;
if (!ice_fdir_pkt[idx].tun_pkt)
- return ICE_ERR_PARAM;
+ return -EINVAL;
memcpy(pkt, ice_fdir_pkt[idx].tun_pkt,
ice_fdir_pkt[idx].tun_pkt_len);
ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET,
@@ -1111,7 +1109,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
if (input->flex_fltr)
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h
index da4163856f4c..1b9b84490689 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.h
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.h
@@ -182,6 +182,7 @@ struct ice_fdir_fltr {
/* filter control */
u16 q_index;
+ u16 orig_q_index;
u16 dest_vsi;
u8 dest_ctl;
u8 cnt_ena;
@@ -201,16 +202,14 @@ struct ice_fdir_base_pkt {
const u8 *tun_pkt;
};
-enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id);
-enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id);
-enum ice_status
-ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
-enum ice_status
-ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id);
+int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id);
+int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
void
ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
struct ice_fltr_desc *fdesc, bool add);
-enum ice_status
+int
ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
u8 *pkt, bool frag, bool tun);
int ice_get_fdir_cnt_all(struct ice_hw *hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 23cfcceb1536..4deb2c9446ec 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -314,6 +314,78 @@ ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
}
/**
+ * ice_hw_ptype_ena - check if the PTYPE is enabled or not
+ * @hw: pointer to the HW structure
+ * @ptype: the hardware PTYPE
+ */
+bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype)
+{
+ return ptype < ICE_FLOW_PTYPE_MAX &&
+ test_bit(ptype, hw->hw_ptype);
+}
+
+/**
+ * ice_marker_ptype_tcam_handler
+ * @sect_type: section type
+ * @section: pointer to section
+ * @index: index of the Marker PType TCAM entry to be returned
+ * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections
+ *
+ * This is a callback function that can be passed to ice_pkg_enum_entry.
+ * Handles enumeration of individual Marker PType TCAM entries.
+ */
+static void *
+ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index,
+ u32 *offset)
+{
+ struct ice_marker_ptype_tcam_section *marker_ptype;
+
+ if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE)
+ return NULL;
+
+ if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF)
+ return NULL;
+
+ if (offset)
+ *offset = 0;
+
+ marker_ptype = section;
+ if (index >= le16_to_cpu(marker_ptype->count))
+ return NULL;
+
+ return marker_ptype->tcam + index;
+}
+
+/**
+ * ice_fill_hw_ptype - fill the enabled PTYPE bit information
+ * @hw: pointer to the HW structure
+ */
+static void ice_fill_hw_ptype(struct ice_hw *hw)
+{
+ struct ice_marker_ptype_tcam_entry *tcam;
+ struct ice_seg *seg = hw->seg;
+ struct ice_pkg_enum state;
+
+ bitmap_zero(hw->hw_ptype, ICE_FLOW_PTYPE_MAX);
+ if (!seg)
+ return;
+
+ memset(&state, 0, sizeof(state));
+
+ do {
+ tcam = ice_pkg_enum_entry(seg, &state,
+ ICE_SID_RXPARSER_MARKER_PTYPE, NULL,
+ ice_marker_ptype_tcam_handler);
+ if (tcam &&
+ le16_to_cpu(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX &&
+ le16_to_cpu(tcam->ptype) < ICE_FLOW_PTYPE_MAX)
+ set_bit(le16_to_cpu(tcam->ptype), hw->hw_ptype);
+
+ seg = NULL;
+ } while (tcam);
+}
+
+/**
* ice_boost_tcam_handler
* @sect_type: section type
* @section: pointer to section
@@ -358,7 +430,7 @@ ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset)
* if it is found. The ice_seg parameter must not be NULL since the first call
* to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure.
*/
-static enum ice_status
+static int
ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
struct ice_boost_tcam_entry **entry)
{
@@ -368,7 +440,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
memset(&state, 0, sizeof(state));
if (!ice_seg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
do {
tcam = ice_pkg_enum_entry(ice_seg, &state,
@@ -383,7 +455,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
} while (tcam);
*entry = NULL;
- return ICE_ERR_CFG;
+ return -EIO;
}
/**
@@ -549,7 +621,7 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
* ------------------------------
* Result: key: b01 10 11 11 00 00
*/
-static enum ice_status
+static int
ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key,
u8 *key_inv)
{
@@ -558,7 +630,7 @@ ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key,
/* 'dont_care' and 'nvr_mtch' masks cannot overlap */
if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch))
- return ICE_ERR_CFG;
+ return -EIO;
*key = 0;
*key_inv = 0;
@@ -651,7 +723,7 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max)
* dc == NULL --> dc mask is all 0's (no don't care bits)
* nm == NULL --> nm mask is all 0's (no never match bits)
*/
-static enum ice_status
+static int
ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
u16 len)
{
@@ -660,11 +732,11 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
/* size must be a multiple of 2 bytes. */
if (size % 2)
- return ICE_ERR_CFG;
+ return -EIO;
half_size = size / 2;
if (off + len > half_size)
- return ICE_ERR_CFG;
+ return -EIO;
/* Make sure at most one bit is set in the never match mask. Having more
* than one never match mask bit set will cause HW to consume excessive
@@ -672,13 +744,13 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
*/
#define ICE_NVR_MTCH_BITS_MAX 1
if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX))
- return ICE_ERR_CFG;
+ return -EIO;
for (i = 0; i < len; i++)
if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff,
dc ? dc[i] : 0, nm ? nm[i] : 0,
key + off + i, key + half_size + off + i))
- return ICE_ERR_CFG;
+ return -EIO;
return 0;
}
@@ -692,25 +764,25 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
* or writing of the package. When attempting to obtain write access, the
* caller must check for the following two return values:
*
- * ICE_SUCCESS - Means the caller has acquired the global config lock
- * and can perform writing of the package.
- * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
- * package or has found that no update was necessary; in
- * this case, the caller can just skip performing any
- * update of the package.
- */
-static enum ice_status
+ * 0 - Means the caller has acquired the global config lock
+ * and can perform writing of the package.
+ * -EALREADY - Indicates another driver has already written the
+ * package or has found that no update was necessary; in
+ * this case, the caller can just skip performing any
+ * update of the package.
+ */
+static int
ice_acquire_global_cfg_lock(struct ice_hw *hw,
enum ice_aq_res_access_type access)
{
- enum ice_status status;
+ int status;
status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
ICE_GLOBAL_CFG_LOCK_TIMEOUT);
if (!status)
mutex_lock(&ice_global_cfg_lock_sw);
- else if (status == ICE_ERR_AQ_NO_WORK)
+ else if (status == -EALREADY)
ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n");
return status;
@@ -735,7 +807,7 @@ static void ice_release_global_cfg_lock(struct ice_hw *hw)
*
* This function will request ownership of the change lock.
*/
-enum ice_status
+int
ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access)
{
return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access,
@@ -765,14 +837,14 @@ void ice_release_change_lock(struct ice_hw *hw)
*
* Download Package (0x0C40)
*/
-static enum ice_status
+static int
ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
u16 buf_size, bool last_buf, u32 *error_offset,
u32 *error_info, struct ice_sq_cd *cd)
{
struct ice_aqc_download_pkg *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (error_offset)
*error_offset = 0;
@@ -787,7 +859,7 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
- if (status == ICE_ERR_AQ_ERROR) {
+ if (status == -EIO) {
/* Read error from buffer only when the FW returned an error */
struct ice_aqc_download_pkg_resp *resp;
@@ -813,14 +885,14 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
*
* Update Package (0x0C42)
*/
-static enum ice_status
+static int
ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size,
bool last_buf, u32 *error_offset, u32 *error_info,
struct ice_sq_cd *cd)
{
struct ice_aqc_download_pkg *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (error_offset)
*error_offset = 0;
@@ -835,7 +907,7 @@ ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size,
cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
- if (status == ICE_ERR_AQ_ERROR) {
+ if (status == -EIO) {
/* Read error from buffer only when the FW returned an error */
struct ice_aqc_download_pkg_resp *resp;
@@ -892,11 +964,10 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
*
* Obtains change lock and updates package.
*/
-static enum ice_status
-ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
{
- enum ice_status status;
u32 offset, info, i;
+ int status;
status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
if (status)
@@ -921,6 +992,22 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
return status;
}
+static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err)
+{
+ switch (aq_err) {
+ case ICE_AQ_RC_ENOSEC:
+ case ICE_AQ_RC_EBADSIG:
+ return ICE_DDP_PKG_FILE_SIGNATURE_INVALID;
+ case ICE_AQ_RC_ESVN:
+ return ICE_DDP_PKG_FILE_REVISION_TOO_LOW;
+ case ICE_AQ_RC_EBADMAN:
+ case ICE_AQ_RC_EBADBUF:
+ return ICE_DDP_PKG_LOAD_ERROR;
+ default:
+ return ICE_DDP_PKG_ERR;
+ }
+}
+
/**
* ice_dwnld_cfg_bufs
* @hw: pointer to the hardware structure
@@ -931,15 +1018,17 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
* to the firmware. Metadata buffers are skipped, and the first metadata buffer
* found indicates that the rest of the buffers are all metadata buffers.
*/
-static enum ice_status
+static enum ice_ddp_state
ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
{
- enum ice_status status;
+ enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS;
struct ice_buf_hdr *bh;
+ enum ice_aq_err err;
u32 offset, info, i;
+ int status;
if (!bufs || !count)
- return ICE_ERR_PARAM;
+ return ICE_DDP_PKG_ERR;
/* If the first buffer's first section has its metadata bit set
* then there are no buffers to be downloaded, and the operation is
@@ -947,20 +1036,13 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
*/
bh = (struct ice_buf_hdr *)bufs;
if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF)
- return 0;
-
- /* reset pkg_dwnld_status in case this function is called in the
- * reset/rebuild flow
- */
- hw->pkg_dwnld_status = ICE_AQ_RC_OK;
+ return ICE_DDP_PKG_SUCCESS;
status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
if (status) {
- if (status == ICE_ERR_AQ_NO_WORK)
- hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
- else
- hw->pkg_dwnld_status = hw->adminq.sq_last_status;
- return status;
+ if (status == -EALREADY)
+ return ICE_DDP_PKG_ALREADY_LOADED;
+ return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status);
}
for (i = 0; i < count; i++) {
@@ -986,11 +1068,11 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
&offset, &info, NULL);
/* Save AQ status from download package */
- hw->pkg_dwnld_status = hw->adminq.sq_last_status;
if (status) {
ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n",
status, offset, info);
-
+ err = hw->adminq.sq_last_status;
+ state = ice_map_aq_err_to_ddp_state(err);
break;
}
@@ -1000,7 +1082,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
ice_release_global_cfg_lock(hw);
- return status;
+ return state;
}
/**
@@ -1012,7 +1094,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
*
* Get Package Info List (0x0C43)
*/
-static enum ice_status
+static int
ice_aq_get_pkg_info_list(struct ice_hw *hw,
struct ice_aqc_get_pkg_info_resp *pkg_info,
u16 buf_size, struct ice_sq_cd *cd)
@@ -1031,7 +1113,7 @@ ice_aq_get_pkg_info_list(struct ice_hw *hw,
*
* Handles the download of a complete package.
*/
-static enum ice_status
+static enum ice_ddp_state
ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
{
struct ice_buf_table *ice_buf_tbl;
@@ -1062,13 +1144,13 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
*
* Saves off the package details into the HW structure.
*/
-static enum ice_status
+static enum ice_ddp_state
ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
{
struct ice_generic_seg_hdr *seg_hdr;
if (!pkg_hdr)
- return ICE_ERR_PARAM;
+ return ICE_DDP_PKG_ERR;
seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
if (seg_hdr) {
@@ -1082,7 +1164,7 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
ICE_SID_METADATA);
if (!meta) {
ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n");
- return ICE_ERR_CFG;
+ return ICE_DDP_PKG_INVALID_FILE;
}
hw->pkg_ver = meta->ver;
@@ -1104,10 +1186,10 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
seg_hdr->seg_id);
} else {
ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n");
- return ICE_ERR_CFG;
+ return ICE_DDP_PKG_INVALID_FILE;
}
- return 0;
+ return ICE_DDP_PKG_SUCCESS;
}
/**
@@ -1116,21 +1198,22 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
*
* Store details of the package currently loaded in HW into the HW structure.
*/
-static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
+static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw)
{
+ enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS;
struct ice_aqc_get_pkg_info_resp *pkg_info;
- enum ice_status status;
u16 size;
u32 i;
size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT);
pkg_info = kzalloc(size, GFP_KERNEL);
if (!pkg_info)
- return ICE_ERR_NO_MEMORY;
+ return ICE_DDP_PKG_ERR;
- status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
- if (status)
+ if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) {
+ state = ICE_DDP_PKG_ERR;
goto init_pkg_free_alloc;
+ }
for (i = 0; i < le32_to_cpu(pkg_info->count); i++) {
#define ICE_PKG_FLAG_COUNT 4
@@ -1165,7 +1248,7 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
init_pkg_free_alloc:
kfree(pkg_info);
- return status;
+ return state;
}
/**
@@ -1176,28 +1259,28 @@ init_pkg_free_alloc:
* Verifies various attributes of the package file, including length, format
* version, and the requirement of at least one segment.
*/
-static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
+static enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
{
u32 seg_count;
u32 i;
if (len < struct_size(pkg, seg_offset, 1))
- return ICE_ERR_BUF_TOO_SHORT;
+ return ICE_DDP_PKG_INVALID_FILE;
if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ ||
pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR ||
pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD ||
pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT)
- return ICE_ERR_CFG;
+ return ICE_DDP_PKG_INVALID_FILE;
/* pkg must have at least one segment */
seg_count = le32_to_cpu(pkg->seg_count);
if (seg_count < 1)
- return ICE_ERR_CFG;
+ return ICE_DDP_PKG_INVALID_FILE;
/* make sure segment array fits in package length */
if (len < struct_size(pkg, seg_offset, seg_count))
- return ICE_ERR_BUF_TOO_SHORT;
+ return ICE_DDP_PKG_INVALID_FILE;
/* all segments must fit within length */
for (i = 0; i < seg_count; i++) {
@@ -1206,16 +1289,16 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
/* segment header must fit */
if (len < off + sizeof(*seg))
- return ICE_ERR_BUF_TOO_SHORT;
+ return ICE_DDP_PKG_INVALID_FILE;
seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);
/* segment body must fit */
if (len < off + le32_to_cpu(seg->seg_size))
- return ICE_ERR_BUF_TOO_SHORT;
+ return ICE_DDP_PKG_INVALID_FILE;
}
- return 0;
+ return ICE_DDP_PKG_SUCCESS;
}
/**
@@ -1259,13 +1342,18 @@ static void ice_init_pkg_regs(struct ice_hw *hw)
* version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
* definitions.
*/
-static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
+static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
{
- if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
- pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
- return ICE_ERR_NOT_SUPPORTED;
+ if (pkg_ver->major > ICE_PKG_SUPP_VER_MAJ ||
+ (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ &&
+ pkg_ver->minor > ICE_PKG_SUPP_VER_MNR))
+ return ICE_DDP_PKG_FILE_VERSION_TOO_HIGH;
+ else if (pkg_ver->major < ICE_PKG_SUPP_VER_MAJ ||
+ (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ &&
+ pkg_ver->minor < ICE_PKG_SUPP_VER_MNR))
+ return ICE_DDP_PKG_FILE_VERSION_TOO_LOW;
- return 0;
+ return ICE_DDP_PKG_SUCCESS;
}
/**
@@ -1276,20 +1364,20 @@ static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
*
* This function checks the package version compatibility with driver and NVM
*/
-static enum ice_status
+static enum ice_ddp_state
ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
struct ice_seg **seg)
{
struct ice_aqc_get_pkg_info_resp *pkg;
- enum ice_status status;
+ enum ice_ddp_state state;
u16 size;
u32 i;
/* Check package version compatibility */
- status = ice_chk_pkg_version(&hw->pkg_ver);
- if (status) {
+ state = ice_chk_pkg_version(&hw->pkg_ver);
+ if (state) {
ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n");
- return status;
+ return state;
}
/* find ICE segment in given package */
@@ -1297,18 +1385,19 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
ospkg);
if (!*seg) {
ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
- return ICE_ERR_CFG;
+ return ICE_DDP_PKG_INVALID_FILE;
}
/* Check if FW is compatible with the OS package */
size = struct_size(pkg, pkg_info, ICE_PKG_CNT);
pkg = kzalloc(size, GFP_KERNEL);
if (!pkg)
- return ICE_ERR_NO_MEMORY;
+ return ICE_DDP_PKG_ERR;
- status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL);
- if (status)
+ if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) {
+ state = ICE_DDP_PKG_LOAD_ERROR;
goto fw_ddp_compat_free_alloc;
+ }
for (i = 0; i < le32_to_cpu(pkg->count); i++) {
/* loop till we find the NVM package */
@@ -1318,7 +1407,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
pkg->pkg_info[i].ver.major ||
(*seg)->hdr.seg_format_ver.minor >
pkg->pkg_info[i].ver.minor) {
- status = ICE_ERR_FW_DDP_MISMATCH;
+ state = ICE_DDP_PKG_FW_MISMATCH;
ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n");
}
/* done processing NVM package so break */
@@ -1326,7 +1415,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
}
fw_ddp_compat_free_alloc:
kfree(pkg);
- return status;
+ return state;
}
/**
@@ -1367,7 +1456,7 @@ ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset)
* and store the index number in struct ice_switch_info *switch_info
* in HW for following use.
*/
-static enum ice_status ice_get_prof_index_max(struct ice_hw *hw)
+static int ice_get_prof_index_max(struct ice_hw *hw)
{
u16 prof_index = 0, j, max_prof_index = 0;
struct ice_pkg_enum state;
@@ -1379,7 +1468,7 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw)
memset(&state, 0, sizeof(state));
if (!hw->seg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_seg = hw->seg;
@@ -1410,6 +1499,34 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw)
}
/**
+ * ice_get_ddp_pkg_state - get DDP pkg state after download
+ * @hw: pointer to the HW struct
+ * @already_loaded: indicates if pkg was already loaded onto the device
+ */
+static enum ice_ddp_state
+ice_get_ddp_pkg_state(struct ice_hw *hw, bool already_loaded)
+{
+ if (hw->pkg_ver.major == hw->active_pkg_ver.major &&
+ hw->pkg_ver.minor == hw->active_pkg_ver.minor &&
+ hw->pkg_ver.update == hw->active_pkg_ver.update &&
+ hw->pkg_ver.draft == hw->active_pkg_ver.draft &&
+ !memcmp(hw->pkg_name, hw->active_pkg_name, sizeof(hw->pkg_name))) {
+ if (already_loaded)
+ return ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED;
+ else
+ return ICE_DDP_PKG_SUCCESS;
+ } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ ||
+ hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) {
+ return ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED;
+ } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) {
+ return ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED;
+ } else {
+ return ICE_DDP_PKG_ERR;
+ }
+}
+
+/**
* ice_init_pkg - initialize/download package
* @hw: pointer to the hardware structure
* @buf: pointer to the package buffer
@@ -1434,53 +1551,54 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw)
* ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
* case.
*/
-enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
+enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
{
+ bool already_loaded = false;
+ enum ice_ddp_state state;
struct ice_pkg_hdr *pkg;
- enum ice_status status;
struct ice_seg *seg;
if (!buf || !len)
- return ICE_ERR_PARAM;
+ return ICE_DDP_PKG_ERR;
pkg = (struct ice_pkg_hdr *)buf;
- status = ice_verify_pkg(pkg, len);
- if (status) {
+ state = ice_verify_pkg(pkg, len);
+ if (state) {
ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
- status);
- return status;
+ state);
+ return state;
}
/* initialize package info */
- status = ice_init_pkg_info(hw, pkg);
- if (status)
- return status;
+ state = ice_init_pkg_info(hw, pkg);
+ if (state)
+ return state;
/* before downloading the package, check package version for
* compatibility with driver
*/
- status = ice_chk_pkg_compat(hw, pkg, &seg);
- if (status)
- return status;
+ state = ice_chk_pkg_compat(hw, pkg, &seg);
+ if (state)
+ return state;
/* initialize package hints and then download package */
ice_init_pkg_hints(hw, seg);
- status = ice_download_pkg(hw, seg);
- if (status == ICE_ERR_AQ_NO_WORK) {
+ state = ice_download_pkg(hw, seg);
+ if (state == ICE_DDP_PKG_ALREADY_LOADED) {
ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n");
- status = 0;
+ already_loaded = true;
}
/* Get information on the package currently loaded in HW, then make sure
* the driver is compatible with this version.
*/
- if (!status) {
- status = ice_get_pkg_info(hw);
- if (!status)
- status = ice_chk_pkg_version(&hw->active_pkg_ver);
+ if (!state || state == ICE_DDP_PKG_ALREADY_LOADED) {
+ state = ice_get_pkg_info(hw);
+ if (!state)
+ state = ice_get_ddp_pkg_state(hw, already_loaded);
}
- if (!status) {
+ if (ice_is_init_pkg_successful(state)) {
hw->seg = seg;
/* on successful package download update other required
* registers to support the package and fill HW tables
@@ -1488,13 +1606,14 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
*/
ice_init_pkg_regs(hw);
ice_fill_blk_tbls(hw);
+ ice_fill_hw_ptype(hw);
ice_get_prof_index_max(hw);
} else {
ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
- status);
+ state);
}
- return status;
+ return state;
}
/**
@@ -1520,18 +1639,19 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
* package buffer, as the new copy will be managed by this function and
* related routines.
*/
-enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
+enum ice_ddp_state
+ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
{
- enum ice_status status;
+ enum ice_ddp_state state;
u8 *buf_copy;
if (!buf || !len)
- return ICE_ERR_PARAM;
+ return ICE_DDP_PKG_ERR;
buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);
- status = ice_init_pkg(hw, buf_copy, len);
- if (status) {
+ state = ice_init_pkg(hw, buf_copy, len);
+ if (!ice_is_init_pkg_successful(state)) {
/* Free the copy, since we failed to initialize the package */
devm_kfree(ice_hw_to_dev(hw), buf_copy);
} else {
@@ -1540,7 +1660,23 @@ enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
hw->pkg_size = len;
}
- return status;
+ return state;
+}
+
+/**
+ * ice_is_init_pkg_successful - check if DDP init was successful
+ * @state: state of the DDP pkg after download
+ */
+bool ice_is_init_pkg_successful(enum ice_ddp_state state)
+{
+ switch (state) {
+ case ICE_DDP_PKG_SUCCESS:
+ case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED:
+ case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED:
+ return true;
+ default:
+ return false;
+ }
}
/**
@@ -1644,7 +1780,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs,
* NOTE: The caller of the function is responsible for freeing the memory
* allocated for every list entry.
*/
-enum ice_status
+int
ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
unsigned long *bm, struct list_head *fv_list)
{
@@ -1658,7 +1794,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
memset(&state, 0, sizeof(state));
if (!ids_cnt || !hw->seg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_seg = hw->seg;
do {
@@ -1702,7 +1838,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
}
} while (fv);
if (list_empty(fv_list))
- return ICE_ERR_CFG;
+ return -EIO;
return 0;
err:
@@ -1711,7 +1847,7 @@ err:
devm_kfree(ice_hw_to_dev(hw), fvl);
}
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
/**
@@ -1779,7 +1915,7 @@ static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
* result in some wasted space in the buffer.
* Note: all package contents must be in Little Endian form.
*/
-static enum ice_status
+static int
ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
{
struct ice_buf_hdr *buf;
@@ -1787,17 +1923,17 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
u16 data_end;
if (!bld)
- return ICE_ERR_PARAM;
+ return -EINVAL;
buf = (struct ice_buf_hdr *)&bld->buf;
/* already an active section, can't increase table size */
section_count = le16_to_cpu(buf->section_count);
if (section_count > 0)
- return ICE_ERR_CFG;
+ return -EIO;
if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT)
- return ICE_ERR_CFG;
+ return -EIO;
bld->reserved_section_table_entries += count;
data_end = le16_to_cpu(buf->data_end) +
@@ -1899,9 +2035,11 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
* ice_get_open_tunnel_port - retrieve an open tunnel port
* @hw: pointer to the HW structure
* @port: returns open port
+ * @type: type of tunnel, can be TNL_LAST if it doesn't matter
*/
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type)
{
bool res = false;
u16 i;
@@ -1909,7 +2047,8 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
mutex_lock(&hw->tnl_lock);
for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
- if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port) {
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port &&
+ (type == TNL_LAST || type == hw->tnl.tbl[i].type)) {
*port = hw->tnl.tbl[i].port;
res = true;
break;
@@ -1956,19 +2095,19 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type,
* creating a package buffer with the tunnel info and issuing an update package
* command.
*/
-static enum ice_status
+static int
ice_create_tunnel(struct ice_hw *hw, u16 index,
enum ice_tunnel_type type, u16 port)
{
struct ice_boost_tcam_section *sect_rx, *sect_tx;
- enum ice_status status = ICE_ERR_MAX_LIMIT;
struct ice_buf_build *bld;
+ int status = -ENOSPC;
mutex_lock(&hw->tnl_lock);
bld = ice_pkg_buf_alloc(hw);
if (!bld) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto ice_create_tunnel_end;
}
@@ -2027,26 +2166,26 @@ ice_create_tunnel_end:
* targeting the specific updates requested and then performing an update
* package.
*/
-static enum ice_status
+static int
ice_destroy_tunnel(struct ice_hw *hw, u16 index, enum ice_tunnel_type type,
u16 port)
{
struct ice_boost_tcam_section *sect_rx, *sect_tx;
- enum ice_status status = ICE_ERR_MAX_LIMIT;
struct ice_buf_build *bld;
+ int status = -ENOSPC;
mutex_lock(&hw->tnl_lock);
if (WARN_ON(!hw->tnl.tbl[index].valid ||
hw->tnl.tbl[index].type != type ||
hw->tnl.tbl[index].port != port)) {
- status = ICE_ERR_OUT_OF_RANGE;
+ status = -EIO;
goto ice_destroy_tunnel_end;
}
bld = ice_pkg_buf_alloc(hw);
if (!bld) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto ice_destroy_tunnel_end;
}
@@ -2094,7 +2233,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
enum ice_tunnel_type tnl_type;
- enum ice_status status;
+ int status;
u16 index;
tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE;
@@ -2102,8 +2241,8 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port));
if (status) {
- netdev_err(netdev, "Error adding UDP tunnel - %s\n",
- ice_stat_str(status));
+ netdev_err(netdev, "Error adding UDP tunnel - %d\n",
+ status);
return -EIO;
}
@@ -2118,15 +2257,15 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
enum ice_tunnel_type tnl_type;
- enum ice_status status;
+ int status;
tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE;
status = ice_destroy_tunnel(&pf->hw, ti->hw_priv, tnl_type,
ntohs(ti->port));
if (status) {
- netdev_err(netdev, "Error removing UDP tunnel - %s\n",
- ice_stat_str(status));
+ netdev_err(netdev, "Error removing UDP tunnel - %d\n",
+ status);
return -EIO;
}
@@ -2142,17 +2281,17 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
* @prot: variable to receive the protocol ID
* @off: variable to receive the protocol offset
*/
-enum ice_status
+int
ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx,
u8 *prot, u16 *off)
{
struct ice_fv_word *fv_ext;
if (prof >= hw->blk[blk].es.count)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (fv_idx >= hw->blk[blk].es.fvw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
fv_ext = hw->blk[blk].es.t + (prof * hw->blk[blk].es.fvw);
@@ -2175,11 +2314,11 @@ ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx,
* PTG ID that contains it through the PTG parameter, with the value of
* ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
*/
-static enum ice_status
+static int
ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
{
if (ptype >= ICE_XLT1_CNT || !ptg)
- return ICE_ERR_PARAM;
+ return -EINVAL;
*ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
return 0;
@@ -2209,21 +2348,21 @@ static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
* This function will remove the ptype from the specific PTG, and move it to
* the default PTG (ICE_DEFAULT_PTG).
*/
-static enum ice_status
+static int
ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
{
struct ice_ptg_ptype **ch;
struct ice_ptg_ptype *p;
if (ptype > ICE_XLT1_CNT - 1)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
/* Should not happen if .in_use is set, bad config */
if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
- return ICE_ERR_CFG;
+ return -EIO;
/* find the ptype within this PTG, and bypass the link over it */
p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
@@ -2256,17 +2395,17 @@ ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
* a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
* default PTG.
*/
-static enum ice_status
+static int
ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
{
- enum ice_status status;
u8 original_ptg;
+ int status;
if (ptype > ICE_XLT1_CNT - 1)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
if (status)
@@ -2401,11 +2540,11 @@ ice_match_prop_lst(struct list_head *list1, struct list_head *list2)
* This function will lookup the VSI entry in the XLT2 list and return
* the VSI group its associated with.
*/
-static enum ice_status
+static int
ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
{
if (!vsig || vsi >= ICE_MAX_VSI)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* As long as there's a default or valid VSIG associated with the input
* VSI, the functions returns a success. Any handling of VSIG will be
@@ -2470,7 +2609,7 @@ static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk)
* for, the list must match exactly, including the order in which the
* characteristics are listed.
*/
-static enum ice_status
+static int
ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
struct list_head *chs, u16 *vsig)
{
@@ -2484,7 +2623,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
return 0;
}
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
/**
@@ -2496,8 +2635,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
* The function will remove all VSIs associated with the input VSIG and move
* them to the DEFAULT_VSIG and mark the VSIG available.
*/
-static enum ice_status
-ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
+static int ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
{
struct ice_vsig_prof *dtmp, *del;
struct ice_vsig_vsi *vsi_cur;
@@ -2505,10 +2643,10 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
idx = vsig & ICE_VSIG_IDX_M;
if (idx >= ICE_MAX_VSIGS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false;
@@ -2557,7 +2695,7 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
* The function will remove the input VSI from its VSI group and move it
* to the DEFAULT_VSIG.
*/
-static enum ice_status
+static int
ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
{
struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
@@ -2566,10 +2704,10 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
idx = vsig & ICE_VSIG_IDX_M;
if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
/* entry already in default VSIG, don't have to remove */
if (idx == ICE_DEFAULT_VSIG)
@@ -2577,7 +2715,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
if (!(*vsi_head))
- return ICE_ERR_CFG;
+ return -EIO;
vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
vsi_cur = (*vsi_head);
@@ -2594,7 +2732,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
/* verify if VSI was removed from group list */
if (!vsi_cur)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
vsi_cur->vsig = ICE_DEFAULT_VSIG;
vsi_cur->changed = 1;
@@ -2615,24 +2753,24 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
* move the entry to the DEFAULT_VSIG, update the original VSIG and
* then move entry to the new VSIG.
*/
-static enum ice_status
+static int
ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
{
struct ice_vsig_vsi *tmp;
- enum ice_status status;
u16 orig_vsig, idx;
+ int status;
idx = vsig & ICE_VSIG_IDX_M;
if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* if VSIG not in use and VSIG is not default type this VSIG
* doesn't exist.
*/
if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
vsig != ICE_DEFAULT_VSIG)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
if (status)
@@ -2738,7 +2876,7 @@ ice_prof_has_mask(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 *masks)
* @masks: masks for FV
* @prof_id: receives the profile ID
*/
-static enum ice_status
+static int
ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk,
struct ice_fv_word *fv, u16 *masks, u8 *prof_id)
{
@@ -2749,7 +2887,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk,
* field vector and mask. This will cause rule interference.
*/
if (blk == ICE_BLK_FD)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
for (i = 0; i < (u8)es->count; i++) {
u16 off = i * es->fvw;
@@ -2765,7 +2903,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk,
return 0;
}
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
/**
@@ -2818,14 +2956,14 @@ static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type)
* This function allocates a new entry in a Profile ID TCAM for a specific
* block.
*/
-static enum ice_status
+static int
ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm,
u16 *tcam_idx)
{
u16 res_type;
if (!ice_tcam_ent_rsrc_type(blk, &res_type))
- return ICE_ERR_PARAM;
+ return -EINVAL;
return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx);
}
@@ -2838,13 +2976,13 @@ ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm,
*
* This function frees an entry in a Profile ID TCAM for a specific block.
*/
-static enum ice_status
+static int
ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx)
{
u16 res_type;
if (!ice_tcam_ent_rsrc_type(blk, &res_type))
- return ICE_ERR_PARAM;
+ return -EINVAL;
return ice_free_hw_res(hw, res_type, 1, &tcam_idx);
}
@@ -2858,15 +2996,14 @@ ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx)
* This function allocates a new profile ID, which also corresponds to a Field
* Vector (Extraction Sequence) entry.
*/
-static enum ice_status
-ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
+static int ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
{
- enum ice_status status;
u16 res_type;
u16 get_prof;
+ int status;
if (!ice_prof_id_rsrc_type(blk, &res_type))
- return ICE_ERR_PARAM;
+ return -EINVAL;
status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof);
if (!status)
@@ -2883,14 +3020,13 @@ ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
*
* This function frees a profile ID, which also corresponds to a Field Vector.
*/
-static enum ice_status
-ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
+static int ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
{
u16 tmp_prof_id = (u16)prof_id;
u16 res_type;
if (!ice_prof_id_rsrc_type(blk, &res_type))
- return ICE_ERR_PARAM;
+ return -EINVAL;
return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id);
}
@@ -2901,11 +3037,10 @@ ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
* @blk: the block from which to free the profile ID
* @prof_id: the profile ID for which to increment the reference count
*/
-static enum ice_status
-ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
+static int ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
{
if (prof_id > hw->blk[blk].es.count)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw->blk[blk].es.ref_count[prof_id]++;
@@ -3022,17 +3157,17 @@ static void ice_init_all_prof_masks(struct ice_hw *hw)
* @mask: the 16-bit mask
* @mask_idx: variable to receive the mask index
*/
-static enum ice_status
+static int
ice_alloc_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 idx, u16 mask,
u16 *mask_idx)
{
bool found_unused = false, found_copy = false;
- enum ice_status status = ICE_ERR_MAX_LIMIT;
u16 unused_idx = 0, copy_idx = 0;
+ int status = -ENOSPC;
u16 i;
if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&hw->blk[blk].masks.lock);
@@ -3090,15 +3225,15 @@ err_ice_alloc_prof_mask:
* @blk: hardware block
* @mask_idx: index of mask
*/
-static enum ice_status
+static int
ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx)
{
if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!(mask_idx >= hw->blk[blk].masks.first &&
mask_idx < hw->blk[blk].masks.first + hw->blk[blk].masks.count))
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
mutex_lock(&hw->blk[blk].masks.lock);
@@ -3132,14 +3267,14 @@ exit_ice_free_prof_mask:
* @blk: hardware block
* @prof_id: profile ID
*/
-static enum ice_status
+static int
ice_free_prof_masks(struct ice_hw *hw, enum ice_block blk, u16 prof_id)
{
u32 mask_bm;
u16 i;
if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
- return ICE_ERR_PARAM;
+ return -EINVAL;
mask_bm = hw->blk[blk].es.mask_ena[prof_id];
for (i = 0; i < BITS_PER_BYTE * sizeof(mask_bm); i++)
@@ -3194,7 +3329,7 @@ static void ice_shutdown_all_prof_masks(struct ice_hw *hw)
* @prof_id: profile ID
* @masks: masks
*/
-static enum ice_status
+static int
ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id,
u16 *masks)
{
@@ -3224,7 +3359,7 @@ ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id,
if (ena_mask & BIT(i))
ice_free_prof_mask(hw, blk, i);
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
}
/* enable the masks for this profile */
@@ -3266,11 +3401,11 @@ ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id,
* @blk: the block from which to free the profile ID
* @prof_id: the profile ID for which to decrement the reference count
*/
-static enum ice_status
+static int
ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
{
if (prof_id > hw->blk[blk].es.count)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (hw->blk[blk].es.ref_count[prof_id] > 0) {
if (!--hw->blk[blk].es.ref_count[prof_id]) {
@@ -3708,7 +3843,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw)
* ice_init_hw_tbls - init hardware table memory
* @hw: pointer to the hardware structure
*/
-enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
+int ice_init_hw_tbls(struct ice_hw *hw)
{
u8 i;
@@ -3827,7 +3962,7 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
err:
ice_free_hw_tbls(hw);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
/**
@@ -3843,7 +3978,7 @@ err:
* @nm_msk: never match mask
* @key: output of profile ID key
*/
-static enum ice_status
+static int
ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig,
u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ],
@@ -3899,7 +4034,7 @@ ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig,
* @dc_msk: don't care mask
* @nm_msk: never match mask
*/
-static enum ice_status
+static int
ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags,
u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
@@ -3907,7 +4042,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
u8 nm_msk[ICE_TCAM_KEY_VAL_SZ])
{
struct ice_prof_tcam_entry;
- enum ice_status status;
+ int status;
status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk,
dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key);
@@ -3926,7 +4061,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
* @vsig: VSIG to query
* @refs: pointer to variable to receive the reference count
*/
-static enum ice_status
+static int
ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs)
{
u16 idx = vsig & ICE_VSIG_IDX_M;
@@ -3935,7 +4070,7 @@ ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs)
*refs = 0;
if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
while (ptr) {
@@ -3976,7 +4111,7 @@ ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl)
* @bld: the update package buffer build to add to
* @chgs: the list of changes to make in hardware
*/
-static enum ice_status
+static int
ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
struct ice_buf_build *bld, struct list_head *chgs)
{
@@ -3996,7 +4131,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
sizeof(p->es[0]));
if (!p)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
p->count = cpu_to_le16(1);
p->offset = cpu_to_le16(tmp->prof_id);
@@ -4014,7 +4149,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
* @bld: the update package buffer build to add to
* @chgs: the list of changes to make in hardware
*/
-static enum ice_status
+static int
ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
struct ice_buf_build *bld, struct list_head *chgs)
{
@@ -4030,7 +4165,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
struct_size(p, entry, 1));
if (!p)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
p->count = cpu_to_le16(1);
p->entry[0].addr = cpu_to_le16(tmp->tcam_idx);
@@ -4050,7 +4185,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
* @bld: the update package buffer build to add to
* @chgs: the list of changes to make in hardware
*/
-static enum ice_status
+static int
ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
struct list_head *chgs)
{
@@ -4066,7 +4201,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
struct_size(p, value, 1));
if (!p)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
p->count = cpu_to_le16(1);
p->offset = cpu_to_le16(tmp->ptype);
@@ -4082,7 +4217,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
* @bld: the update package buffer build to add to
* @chgs: the list of changes to make in hardware
*/
-static enum ice_status
+static int
ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
struct list_head *chgs)
{
@@ -4101,7 +4236,7 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
struct_size(p, value, 1));
if (!p)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
p->count = cpu_to_le16(1);
p->offset = cpu_to_le16(tmp->vsi);
@@ -4121,18 +4256,18 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
* @blk: hardware block
* @chgs: the list of changes to make in hardware
*/
-static enum ice_status
+static int
ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
struct list_head *chgs)
{
struct ice_buf_build *b;
struct ice_chs_chg *tmp;
- enum ice_status status;
u16 pkg_sects;
u16 xlt1 = 0;
u16 xlt2 = 0;
u16 tcam = 0;
u16 es = 0;
+ int status;
u16 sects;
/* count number of sections we need */
@@ -4164,7 +4299,7 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
/* Build update package buffer */
b = ice_pkg_buf_alloc(hw);
if (!b)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_pkg_buf_reserve_section(b, sects);
if (status)
@@ -4201,13 +4336,13 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
*/
pkg_sects = ice_pkg_buf_get_active_sections(b);
if (!pkg_sects || pkg_sects != sects) {
- status = ICE_ERR_INVAL_SIZE;
+ status = -EINVAL;
goto error_tmp;
}
/* update package */
status = ice_update_pkg(hw, ice_pkg_buf(b), 1);
- if (status == ICE_ERR_AQ_ERROR)
+ if (status == -EIO)
ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n");
error_tmp:
@@ -4273,7 +4408,7 @@ static const struct ice_fd_src_dst_pair ice_fd_pairs[] = {
* @prof_id: profile ID
* @es: extraction sequence (length of array is determined by the block)
*/
-static enum ice_status
+static int
ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
{
DECLARE_BITMAP(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
@@ -4305,7 +4440,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
if (es[i].prot_id == ice_fd_pairs[j].prot_id &&
es[i].off == ice_fd_pairs[j].off) {
- set_bit(j, pair_list);
+ __set_bit(j, pair_list);
pair_start[j] = i;
}
}
@@ -4328,7 +4463,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
/* check for room */
if (first_free + 1 < (s8)ice_fd_pairs[index].count)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
/* place in extraction sequence */
for (k = 0; k < ice_fd_pairs[index].count; k++) {
@@ -4338,7 +4473,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
ice_fd_pairs[index].off + (k * 2);
if (k > first_free)
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* keep track of non-relevant fields */
mask_sel |= BIT(first_free - k);
@@ -4449,7 +4584,7 @@ ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type,
* @attr: array of attributes that will be considered
* @attr_cnt: number of elements in the attribute array
*/
-static enum ice_status
+static int
ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
const struct ice_ptype_attributes *attr, u16 attr_cnt)
{
@@ -4465,11 +4600,11 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
&prof->attr[prof->ptg_cnt]);
if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
}
if (!found)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
return 0;
}
@@ -4490,7 +4625,7 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
* it will not be written until the first call to ice_add_flow that specifies
* the ID value used here.
*/
-enum ice_status
+int
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
const struct ice_ptype_attributes *attr, u16 attr_cnt,
struct ice_fv_word *es, u16 *masks)
@@ -4498,9 +4633,9 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
struct ice_prof_map *prof;
- enum ice_status status;
u8 byte = 0;
u8 prof_id;
+ int status;
bitmap_zero(ptgs_used, ICE_XLT1_CNT);
@@ -4538,7 +4673,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
/* add profile info */
prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*prof), GFP_KERNEL);
if (!prof) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_add_prof;
}
@@ -4575,13 +4710,13 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
if (test_bit(ptg, ptgs_used))
continue;
- set_bit(ptg, ptgs_used);
+ __set_bit(ptg, ptgs_used);
/* Check to see there are any attributes for
* this PTYPE, and add them if found.
*/
status = ice_add_prof_attrib(prof, ptg, ptype,
attr, attr_cnt);
- if (status == ICE_ERR_MAX_LIMIT)
+ if (status == -ENOSPC)
break;
if (status) {
/* This is simple a PTYPE/PTG with no
@@ -4658,14 +4793,13 @@ ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig)
* @blk: hardware block
* @idx: the index to release
*/
-static enum ice_status
-ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
+static int ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
{
/* Masks to invoke a never match entry */
u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF };
u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
- enum ice_status status;
+ int status;
/* write the TCAM entry */
status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk,
@@ -4685,11 +4819,11 @@ ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
* @blk: hardware block
* @prof: pointer to profile structure to remove
*/
-static enum ice_status
+static int
ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
struct ice_vsig_prof *prof)
{
- enum ice_status status;
+ int status;
u16 i;
for (i = 0; i < prof->tcam_count; i++)
@@ -4698,7 +4832,7 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
status = ice_rel_tcam_idx(hw, blk,
prof->tcam[i].tcam_idx);
if (status)
- return ICE_ERR_HW_TABLE;
+ return -EIO;
}
return 0;
@@ -4711,14 +4845,14 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
* @vsig: the VSIG to remove
* @chg: the change list
*/
-static enum ice_status
+static int
ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
struct list_head *chg)
{
u16 idx = vsig & ICE_VSIG_IDX_M;
struct ice_vsig_vsi *vsi_cur;
struct ice_vsig_prof *d, *t;
- enum ice_status status;
+ int status;
/* remove TCAM entries */
list_for_each_entry_safe(d, t,
@@ -4745,7 +4879,7 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p),
GFP_KERNEL);
if (!p)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
p->type = ICE_VSIG_REM;
p->orig_vsig = vsig;
@@ -4768,13 +4902,13 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
* @hdl: profile handle indicating which profile to remove
* @chg: list to receive a record of changes
*/
-static enum ice_status
+static int
ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
struct list_head *chg)
{
u16 idx = vsig & ICE_VSIG_IDX_M;
struct ice_vsig_prof *p, *t;
- enum ice_status status;
+ int status;
list_for_each_entry_safe(p, t,
&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
@@ -4792,7 +4926,7 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
return status;
}
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
/**
@@ -4801,12 +4935,11 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
* @blk: hardware block
* @id: profile tracking ID
*/
-static enum ice_status
-ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)
+static int ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)
{
struct ice_chs_chg *del, *tmp;
- enum ice_status status;
struct list_head chg;
+ int status;
u16 i;
INIT_LIST_HEAD(&chg);
@@ -4842,16 +4975,16 @@ err_ice_rem_flow_all:
* previously created through ice_add_prof. If any existing entries
* are associated with this profile, they will be removed as well.
*/
-enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)
+int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)
{
struct ice_prof_map *pmap;
- enum ice_status status;
+ int status;
mutex_lock(&hw->blk[blk].es.prof_map_lock);
pmap = ice_search_prof_id(hw, blk, id);
if (!pmap) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto err_ice_rem_prof;
}
@@ -4878,20 +5011,20 @@ err_ice_rem_prof:
* @hdl: profile handle
* @chg: change list
*/
-static enum ice_status
+static int
ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl,
struct list_head *chg)
{
- enum ice_status status = 0;
struct ice_prof_map *map;
struct ice_chs_chg *p;
+ int status = 0;
u16 i;
mutex_lock(&hw->blk[blk].es.prof_map_lock);
/* Get the details on the profile specified by the handle ID */
map = ice_search_prof_id(hw, blk, hdl);
if (!map) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto err_ice_get_prof;
}
@@ -4901,7 +5034,7 @@ ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl,
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p),
GFP_KERNEL);
if (!p) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_get_prof;
}
@@ -4933,7 +5066,7 @@ err_ice_get_prof:
*
* This routine makes a copy of the list of profiles in the specified VSIG.
*/
-static enum ice_status
+static int
ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
struct list_head *lst)
{
@@ -4961,7 +5094,7 @@ err_ice_get_profs_vsig:
devm_kfree(ice_hw_to_dev(hw), ent1);
}
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
/**
@@ -4971,25 +5104,25 @@ err_ice_get_profs_vsig:
* @lst: the list to be added to
* @hdl: profile handle of entry to add
*/
-static enum ice_status
+static int
ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk,
struct list_head *lst, u64 hdl)
{
- enum ice_status status = 0;
struct ice_prof_map *map;
struct ice_vsig_prof *p;
+ int status = 0;
u16 i;
mutex_lock(&hw->blk[blk].es.prof_map_lock);
map = ice_search_prof_id(hw, blk, hdl);
if (!map) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto err_ice_add_prof_to_lst;
}
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
if (!p) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_add_prof_to_lst;
}
@@ -5018,17 +5151,17 @@ err_ice_add_prof_to_lst:
* @vsig: the VSIG to move the VSI to
* @chg: the change list
*/
-static enum ice_status
+static int
ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig,
struct list_head *chg)
{
- enum ice_status status;
struct ice_chs_chg *p;
u16 orig_vsig;
+ int status;
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
if (!p)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
if (!status)
@@ -5078,13 +5211,13 @@ ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct list_head *chg)
*
* This function appends an enable or disable TCAM entry in the change log
*/
-static enum ice_status
+static int
ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable,
u16 vsig, struct ice_tcam_inf *tcam,
struct list_head *chg)
{
- enum ice_status status;
struct ice_chs_chg *p;
+ int status;
u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
@@ -5117,7 +5250,7 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable,
/* add TCAM to change list */
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
if (!p)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id,
tcam->ptg, vsig, 0, tcam->attr.flags,
@@ -5151,13 +5284,13 @@ err_ice_prof_tcam_ena_dis:
* @vsig: the VSIG for which to adjust profile priorities
* @chg: the change list
*/
-static enum ice_status
+static int
ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
struct list_head *chg)
{
DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
struct ice_vsig_prof *t;
- enum ice_status status;
+ int status;
u16 idx;
bitmap_zero(ptgs_used, ICE_XLT1_CNT);
@@ -5206,7 +5339,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
}
/* keep track of used ptgs */
- set_bit(t->tcam[i].ptg, ptgs_used);
+ __set_bit(t->tcam[i].ptg, ptgs_used);
}
}
@@ -5222,7 +5355,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
* @rev: true to add entries to the end of the list
* @chg: the change list
*/
-static enum ice_status
+static int
ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
bool rev, struct list_head *chg)
{
@@ -5230,26 +5363,26 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
- enum ice_status status = 0;
struct ice_prof_map *map;
struct ice_vsig_prof *t;
struct ice_chs_chg *p;
u16 vsig_idx, i;
+ int status = 0;
/* Error, if this VSIG already has this profile */
if (ice_has_prof_vsig(hw, blk, vsig, hdl))
- return ICE_ERR_ALREADY_EXISTS;
+ return -EEXIST;
/* new VSIG profile structure */
t = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*t), GFP_KERNEL);
if (!t)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
mutex_lock(&hw->blk[blk].es.prof_map_lock);
/* Get the details on the profile specified by the handle ID */
map = ice_search_prof_id(hw, blk, hdl);
if (!map) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto err_ice_add_prof_id_vsig;
}
@@ -5264,7 +5397,7 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
/* add TCAM to change list */
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
if (!p) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_add_prof_id_vsig;
}
@@ -5334,21 +5467,21 @@ err_ice_add_prof_id_vsig:
* @hdl: the profile handle of the profile that will be added to the VSIG
* @chg: the change list
*/
-static enum ice_status
+static int
ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl,
struct list_head *chg)
{
- enum ice_status status;
struct ice_chs_chg *p;
u16 new_vsig;
+ int status;
p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
if (!p)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
new_vsig = ice_vsig_alloc(hw, blk);
if (!new_vsig) {
- status = ICE_ERR_HW_TABLE;
+ status = -EIO;
goto err_ice_create_prof_id_vsig;
}
@@ -5384,18 +5517,18 @@ err_ice_create_prof_id_vsig:
* @new_vsig: return of new VSIG
* @chg: the change list
*/
-static enum ice_status
+static int
ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi,
struct list_head *lst, u16 *new_vsig,
struct list_head *chg)
{
struct ice_vsig_prof *t;
- enum ice_status status;
+ int status;
u16 vsig;
vsig = ice_vsig_alloc(hw, blk);
if (!vsig)
- return ICE_ERR_HW_TABLE;
+ return -EIO;
status = ice_move_vsi(hw, blk, vsi, vsig, chg);
if (status)
@@ -5425,8 +5558,8 @@ static bool
ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig)
{
struct ice_vsig_prof *t;
- enum ice_status status;
struct list_head lst;
+ int status;
INIT_LIST_HEAD(&lst);
@@ -5456,14 +5589,14 @@ ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig)
* profile indicated by the ID parameter for the VSIs specified in the VSI
* array. Once successfully called, the flow will be enabled.
*/
-enum ice_status
+int
ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
{
struct ice_vsig_prof *tmp1, *del1;
struct ice_chs_chg *tmp, *del;
struct list_head union_lst;
- enum ice_status status;
struct list_head chg;
+ int status;
u16 vsig;
INIT_LIST_HEAD(&union_lst);
@@ -5489,7 +5622,7 @@ ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
* scenario
*/
if (ice_has_prof_vsig(hw, blk, vsig, hdl)) {
- status = ICE_ERR_ALREADY_EXISTS;
+ status = -EEXIST;
goto err_ice_add_prof_id_flow;
}
@@ -5597,7 +5730,7 @@ err_ice_add_prof_id_flow:
* @lst: list to remove the profile from
* @hdl: the profile handle indicating the profile to remove
*/
-static enum ice_status
+static int
ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl)
{
struct ice_vsig_prof *ent, *tmp;
@@ -5609,7 +5742,7 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl)
return 0;
}
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
/**
@@ -5623,13 +5756,13 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl)
* profile indicated by the ID parameter for the VSIs specified in the VSI
* array. Once successfully called, the flow will be disabled.
*/
-enum ice_status
+int
ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
{
struct ice_vsig_prof *tmp1, *del1;
struct ice_chs_chg *tmp, *del;
struct list_head chg, copy;
- enum ice_status status;
+ int status;
u16 vsig;
INIT_LIST_HEAD(&copy);
@@ -5724,7 +5857,7 @@ ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
}
}
} else {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
}
/* update hardware tables */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 344c2637facd..6cbc29bcb02f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -18,10 +18,67 @@
#define ICE_PKG_CNT 4
-enum ice_status
+enum ice_ddp_state {
+ /* Indicates that this call to ice_init_pkg
+ * successfully loaded the requested DDP package
+ */
+ ICE_DDP_PKG_SUCCESS = 0,
+
+ /* Generic error for already loaded errors, it is mapped later to
+ * the more specific one (one of the next 3)
+ */
+ ICE_DDP_PKG_ALREADY_LOADED = -1,
+
+ /* Indicates that a DDP package of the same version has already been
+ * loaded onto the device by a previous call or by another PF
+ */
+ ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED = -2,
+
+ /* The device has a DDP package that is not supported by the driver */
+ ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED = -3,
+
+ /* The device has a compatible package
+ * (but different from the request) already loaded
+ */
+ ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED = -4,
+
+ /* The firmware loaded on the device is not compatible with
+ * the DDP package loaded
+ */
+ ICE_DDP_PKG_FW_MISMATCH = -5,
+
+ /* The DDP package file is invalid */
+ ICE_DDP_PKG_INVALID_FILE = -6,
+
+ /* The version of the DDP package provided is higher than
+ * the driver supports
+ */
+ ICE_DDP_PKG_FILE_VERSION_TOO_HIGH = -7,
+
+ /* The version of the DDP package provided is lower than the
+ * driver supports
+ */
+ ICE_DDP_PKG_FILE_VERSION_TOO_LOW = -8,
+
+ /* The signature of the DDP package file provided is invalid */
+ ICE_DDP_PKG_FILE_SIGNATURE_INVALID = -9,
+
+ /* The DDP package file security revision is too low and not
+ * supported by firmware
+ */
+ ICE_DDP_PKG_FILE_REVISION_TOO_LOW = -10,
+
+ /* An error occurred in firmware while loading the DDP package */
+ ICE_DDP_PKG_LOAD_ERROR = -11,
+
+ /* Other errors */
+ ICE_DDP_PKG_ERR = -12
+};
+
+int
ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access);
void ice_release_change_lock(struct ice_hw *hw);
-enum ice_status
+int
ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx,
u8 *prot, u16 *off);
void
@@ -29,32 +86,37 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type,
unsigned long *bm);
void
ice_init_prof_result_bm(struct ice_hw *hw);
-enum ice_status
+int
ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
unsigned long *bm, struct list_head *fv_list);
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port);
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type);
int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
-enum ice_status
+/* Rx parser PTYPE functions */
+bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype);
+
+/* XLT2/VSI group functions */
+int
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
const struct ice_ptype_attributes *attr, u16 attr_cnt,
struct ice_fv_word *es, u16 *masks);
-enum ice_status
+int
ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
-enum ice_status
+int
ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
-enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len);
-enum ice_status
+enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len);
+enum ice_ddp_state
ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len);
-enum ice_status ice_init_hw_tbls(struct ice_hw *hw);
+bool ice_is_init_pkg_successful(enum ice_ddp_state state);
+int ice_init_hw_tbls(struct ice_hw *hw);
void ice_free_seg(struct ice_hw *hw);
void ice_fill_blk_tbls(struct ice_hw *hw);
void ice_clear_hw_tbls(struct ice_hw *hw);
void ice_free_hw_tbls(struct ice_hw *hw);
-enum ice_status
-ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);
+int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);
#endif /* _ICE_FLEX_PIPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
index 0f572a36d021..fc087e0b5292 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -160,6 +160,7 @@ struct ice_meta_sect {
#define ICE_SID_CDID_KEY_BUILDER_RSS 47
#define ICE_SID_CDID_REDIR_RSS 48
+#define ICE_SID_RXPARSER_MARKER_PTYPE 55
#define ICE_SID_RXPARSER_BOOST_TCAM 56
#define ICE_SID_TXPARSER_BOOST_TCAM 66
@@ -201,6 +202,24 @@ enum ice_sect {
ICE_SECT_COUNT
};
+/* Packet Type (PTYPE) values */
+#define ICE_PTYPE_MAC_PAY 1
+#define ICE_PTYPE_IPV4_PAY 23
+#define ICE_PTYPE_IPV4_UDP_PAY 24
+#define ICE_PTYPE_IPV4_TCP_PAY 26
+#define ICE_PTYPE_IPV4_SCTP_PAY 27
+#define ICE_PTYPE_IPV6_PAY 89
+#define ICE_PTYPE_IPV6_UDP_PAY 90
+#define ICE_PTYPE_IPV6_TCP_PAY 92
+#define ICE_PTYPE_IPV6_SCTP_PAY 93
+#define ICE_MAC_IPV4_ESP 160
+#define ICE_MAC_IPV6_ESP 161
+#define ICE_MAC_IPV4_AH 162
+#define ICE_MAC_IPV6_AH 163
+#define ICE_MAC_IPV4_NAT_T_ESP 164
+#define ICE_MAC_IPV6_NAT_T_ESP 165
+#define ICE_MAC_IPV4_GTPU 329
+#define ICE_MAC_IPV6_GTPU 330
#define ICE_MAC_IPV4_GTPU_IPV4_FRAG 331
#define ICE_MAC_IPV4_GTPU_IPV4_PAY 332
#define ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY 333
@@ -221,6 +240,10 @@ enum ice_sect {
#define ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY 348
#define ICE_MAC_IPV6_GTPU_IPV6_TCP 349
#define ICE_MAC_IPV6_GTPU_IPV6_ICMPV6 350
+#define ICE_MAC_IPV4_PFCP_SESSION 352
+#define ICE_MAC_IPV6_PFCP_SESSION 354
+#define ICE_MAC_IPV4_L2TPV3 360
+#define ICE_MAC_IPV6_L2TPV3 361
/* Attributes that can modify PTYPE definitions.
*
@@ -329,6 +352,25 @@ struct ice_boost_tcam_section {
sizeof(struct ice_boost_tcam_entry), \
sizeof(struct ice_boost_tcam_entry))
+/* package Marker Ptype TCAM entry */
+struct ice_marker_ptype_tcam_entry {
+#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024
+ __le16 addr;
+ __le16 ptype;
+ u8 keys[20];
+};
+
+struct ice_marker_ptype_tcam_section {
+ __le16 count;
+ __le16 reserved;
+ struct ice_marker_ptype_tcam_entry tcam[];
+};
+
+#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF \
+ ICE_MAX_ENTRIES_IN_BUF(struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \
+ sizeof(struct ice_marker_ptype_tcam_entry), \
+ sizeof(struct ice_marker_ptype_tcam_entry))
+
struct ice_xlt1_section {
__le16 count;
__le16 offset;
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
index f160672448a0..beed4838dcbe 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.c
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -609,8 +609,6 @@ struct ice_flow_prof_params {
ICE_FLOW_SEG_HDR_ESP | ICE_FLOW_SEG_HDR_AH | \
ICE_FLOW_SEG_HDR_NAT_T_ESP)
-#define ICE_FLOW_SEG_HDRS_L2_MASK \
- (ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN)
#define ICE_FLOW_SEG_HDRS_L3_MASK \
(ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_ARP)
#define ICE_FLOW_SEG_HDRS_L4_MASK \
@@ -625,8 +623,7 @@ struct ice_flow_prof_params {
* @segs: array of one or more packet segments that describe the flow
* @segs_cnt: number of packet segments provided
*/
-static enum ice_status
-ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
+static int ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
{
u8 i;
@@ -634,12 +631,12 @@ ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
/* Multiple L3 headers */
if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK &&
!is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK))
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Multiple L4 headers */
if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK &&
!is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK))
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
return 0;
@@ -700,8 +697,7 @@ static u16 ice_flow_calc_seg_sz(struct ice_flow_prof_params *params, u8 seg)
* This function identifies the packet types associated with the protocol
* headers being present in packet segments of the specified flow profile.
*/
-static enum ice_status
-ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
+static int ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
{
struct ice_flow_prof *prof;
u8 i;
@@ -898,7 +894,7 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
* field. It then allocates one or more extraction sequence entries for the
* given field, and fill the entries with protocol ID and offset information.
*/
-static enum ice_status
+static int
ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
u8 seg, enum ice_flow_field fld, u64 match)
{
@@ -1035,7 +1031,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
prot_id = ICE_PROT_GRE_OF;
break;
default:
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
}
/* Each extraction sequence entry is a word in size, and extracts a
@@ -1073,7 +1069,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
* does not exceed the block's capability
*/
if (params->es_cnt >= fv_words)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
/* some blocks require a reversed field vector layout */
if (hw->blk[params->blk].es.reverse)
@@ -1099,7 +1095,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
* @params: information about the flow to be processed
* @seg: index of packet segment whose raw fields are to be extracted
*/
-static enum ice_status
+static int
ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params,
u8 seg)
{
@@ -1112,12 +1108,12 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params,
if (params->prof->segs[seg].raws_cnt >
ARRAY_SIZE(params->prof->segs[seg].raws))
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
/* Offsets within the segment headers are not supported */
hdrs_sz = ice_flow_calc_seg_sz(params, seg);
if (!hdrs_sz)
- return ICE_ERR_PARAM;
+ return -EINVAL;
fv_words = hw->blk[params->blk].es.fvw;
@@ -1150,7 +1146,7 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params,
*/
if (params->es_cnt >= hw->blk[params->blk].es.count ||
params->es_cnt >= ICE_MAX_FV_WORDS)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
/* some blocks require a reversed field vector layout */
if (hw->blk[params->blk].es.reverse)
@@ -1176,12 +1172,12 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params,
* This function iterates through all matched fields in the given segments, and
* creates an extraction sequence for the fields.
*/
-static enum ice_status
+static int
ice_flow_create_xtrct_seq(struct ice_hw *hw,
struct ice_flow_prof_params *params)
{
struct ice_flow_prof *prof = params->prof;
- enum ice_status status = 0;
+ int status = 0;
u8 i;
for (i = 0; i < prof->segs_cnt; i++) {
@@ -1210,10 +1206,10 @@ ice_flow_create_xtrct_seq(struct ice_hw *hw,
* @hw: pointer to the HW struct
* @params: information about the flow to be processed
*/
-static enum ice_status
+static int
ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params)
{
- enum ice_status status;
+ int status;
status = ice_flow_proc_seg_hdrs(params);
if (status)
@@ -1229,7 +1225,7 @@ ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params)
status = 0;
break;
default:
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
}
return status;
@@ -1329,12 +1325,12 @@ ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry)
* @blk: classification stage
* @entry: flow entry to be removed
*/
-static enum ice_status
+static int
ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk,
struct ice_flow_entry *entry)
{
if (!entry)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
list_del(&entry->l_entry);
@@ -1355,27 +1351,27 @@ ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk,
*
* Assumption: the caller has acquired the lock to the profile list
*/
-static enum ice_status
+static int
ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk,
enum ice_flow_dir dir, u64 prof_id,
struct ice_flow_seg_info *segs, u8 segs_cnt,
struct ice_flow_prof **prof)
{
struct ice_flow_prof_params *params;
- enum ice_status status;
+ int status;
u8 i;
if (!prof)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
params = kzalloc(sizeof(*params), GFP_KERNEL);
if (!params)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
params->prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*params->prof),
GFP_KERNEL);
if (!params->prof) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto free_params;
}
@@ -1432,11 +1428,11 @@ free_params:
*
* Assumption: the caller has acquired the lock to the profile list
*/
-static enum ice_status
+static int
ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
struct ice_flow_prof *prof)
{
- enum ice_status status;
+ int status;
/* Remove all remaining flow entries before removing the flow profile */
if (!list_empty(&prof->entries)) {
@@ -1474,11 +1470,11 @@ ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
* Assumption: the caller has acquired the lock to the profile list
* and the software VSI handle has been validated
*/
-static enum ice_status
+static int
ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk,
struct ice_flow_prof *prof, u16 vsi_handle)
{
- enum ice_status status = 0;
+ int status = 0;
if (!test_bit(vsi_handle, prof->vsis)) {
status = ice_add_prof_id_flow(hw, blk,
@@ -1505,11 +1501,11 @@ ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk,
* Assumption: the caller has acquired the lock to the profile list
* and the software VSI handle has been validated
*/
-static enum ice_status
+static int
ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
struct ice_flow_prof *prof, u16 vsi_handle)
{
- enum ice_status status = 0;
+ int status = 0;
if (test_bit(vsi_handle, prof->vsis)) {
status = ice_rem_prof_id_flow(hw, blk,
@@ -1536,21 +1532,21 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
* @segs_cnt: number of packet segments provided
* @prof: stores the returned flow profile added
*/
-enum ice_status
+int
ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
struct ice_flow_prof **prof)
{
- enum ice_status status;
+ int status;
if (segs_cnt > ICE_FLOW_SEG_MAX)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
if (!segs_cnt)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!segs)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
status = ice_flow_val_hdrs(segs, segs_cnt);
if (status)
@@ -1574,17 +1570,16 @@ ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
* @blk: the block for which the flow profile is to be removed
* @prof_id: unique ID of the flow profile to be removed
*/
-enum ice_status
-ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
+int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
{
struct ice_flow_prof *prof;
- enum ice_status status;
+ int status;
mutex_lock(&hw->fl_profs_locks[blk]);
prof = ice_flow_find_prof_id(hw, blk, prof_id);
if (!prof) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto out;
}
@@ -1608,34 +1603,34 @@ out:
* @data: pointer to a data buffer containing flow entry's match values/masks
* @entry_h: pointer to buffer that receives the new flow entry's handle
*/
-enum ice_status
+int
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
u64 entry_id, u16 vsi_handle, enum ice_flow_priority prio,
void *data, u64 *entry_h)
{
struct ice_flow_entry *e = NULL;
struct ice_flow_prof *prof;
- enum ice_status status;
+ int status;
/* No flow entry data is expected for RSS */
if (!entry_h || (!data && blk != ICE_BLK_RSS))
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&hw->fl_profs_locks[blk]);
prof = ice_flow_find_prof_id(hw, blk, prof_id);
if (!prof) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
} else {
/* Allocate memory for the entry being added and associate
* the VSI to the found flow profile
*/
e = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*e), GFP_KERNEL);
if (!e)
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
else
status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle);
}
@@ -1654,7 +1649,7 @@ ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
case ICE_BLK_RSS:
break;
default:
- status = ICE_ERR_NOT_IMPL;
+ status = -EOPNOTSUPP;
goto out;
}
@@ -1680,15 +1675,14 @@ out:
* @blk: classification stage
* @entry_h: handle to the flow entry to be removed
*/
-enum ice_status ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk,
- u64 entry_h)
+int ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h)
{
struct ice_flow_entry *entry;
struct ice_flow_prof *prof;
- enum ice_status status = 0;
+ int status = 0;
if (entry_h == ICE_FLOW_ENTRY_HANDLE_INVAL)
- return ICE_ERR_PARAM;
+ return -EINVAL;
entry = ICE_FLOW_ENTRY_PTR(entry_h);
@@ -1812,6 +1806,57 @@ ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
seg->raws_cnt++;
}
+/**
+ * ice_flow_rem_vsi_prof - remove VSI from flow profile
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @prof_id: unique ID to identify this flow profile
+ *
+ * This function removes the flow entries associated to the input
+ * VSI handle and disassociate the VSI from the flow profile.
+ */
+int ice_flow_rem_vsi_prof(struct ice_hw *hw, u16 vsi_handle, u64 prof_id)
+{
+ struct ice_flow_prof *prof;
+ int status = 0;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return -EINVAL;
+
+ /* find flow profile pointer with input package block and profile ID */
+ prof = ice_flow_find_prof_id(hw, ICE_BLK_FD, prof_id);
+ if (!prof) {
+ ice_debug(hw, ICE_DBG_PKG, "Cannot find flow profile id=%llu\n",
+ prof_id);
+ return -ENOENT;
+ }
+
+ /* Remove all remaining flow entries before removing the flow profile */
+ if (!list_empty(&prof->entries)) {
+ struct ice_flow_entry *e, *t;
+
+ mutex_lock(&prof->entries_lock);
+ list_for_each_entry_safe(e, t, &prof->entries, l_entry) {
+ if (e->vsi_handle != vsi_handle)
+ continue;
+
+ status = ice_flow_rem_entry_sync(hw, ICE_BLK_FD, e);
+ if (status)
+ break;
+ }
+ mutex_unlock(&prof->entries_lock);
+ }
+ if (status)
+ return status;
+
+ /* disassociate the flow profile from sw VSI handle */
+ status = ice_flow_disassoc_prof(hw, ICE_BLK_FD, prof, vsi_handle);
+ if (status)
+ ice_debug(hw, ICE_DBG_PKG, "ice_flow_disassoc_prof() failed with status=%d\n",
+ status);
+ return status;
+}
+
#define ICE_FLOW_RSS_SEG_HDR_L2_MASKS \
(ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN)
@@ -1836,7 +1881,7 @@ ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
* header value to set flow field segment for further use in flow
* profile entry or removal.
*/
-static enum ice_status
+static int
ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields,
u32 flow_hdr)
{
@@ -1853,15 +1898,15 @@ ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields,
if (segs->hdrs & ~ICE_FLOW_RSS_SEG_HDR_VAL_MASKS &
~ICE_FLOW_RSS_HDRS_INNER_MASK & ~ICE_FLOW_SEG_HDR_IPV_OTHER)
- return ICE_ERR_PARAM;
+ return -EINVAL;
val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L3_MASKS);
if (val && !is_power_of_2(val))
- return ICE_ERR_CFG;
+ return -EIO;
val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L4_MASKS);
if (val && !is_power_of_2(val))
- return ICE_ERR_CFG;
+ return -EIO;
return 0;
}
@@ -1899,14 +1944,14 @@ void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle)
* the VSI from that profile. If the flow profile has no VSIs it will
* be removed.
*/
-enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
+int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
{
const enum ice_block blk = ICE_BLK_RSS;
struct ice_flow_prof *p, *t;
- enum ice_status status = 0;
+ int status = 0;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (list_empty(&hw->fl_profs[blk]))
return 0;
@@ -1966,7 +2011,7 @@ ice_rem_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
*
* Assumption: lock has already been acquired for RSS list
*/
-static enum ice_status
+static int
ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
{
struct ice_rss_cfg *r, *rss_cfg;
@@ -1981,7 +2026,7 @@ ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
rss_cfg = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rss_cfg),
GFP_KERNEL);
if (!rss_cfg)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
rss_cfg->hashed_flds = prof->segs[prof->segs_cnt - 1].match;
rss_cfg->packet_hdr = prof->segs[prof->segs_cnt - 1].hdrs;
@@ -2022,21 +2067,21 @@ ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
*
* Assumption: lock has already been acquired for RSS list
*/
-static enum ice_status
+static int
ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs, u8 segs_cnt)
{
const enum ice_block blk = ICE_BLK_RSS;
struct ice_flow_prof *prof = NULL;
struct ice_flow_seg_info *segs;
- enum ice_status status;
+ int status;
if (!segs_cnt || segs_cnt > ICE_FLOW_SEG_MAX)
- return ICE_ERR_PARAM;
+ return -EINVAL;
segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL);
if (!segs)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Construct the packet segment info from the hashed fields */
status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds,
@@ -2128,15 +2173,15 @@ exit:
* the input fields to hash on, the flow type and use the VSI number to add
* a flow entry to the profile.
*/
-enum ice_status
+int
ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs)
{
- enum ice_status status;
+ int status;
if (hashed_flds == ICE_HASH_INVALID ||
!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&hw->rss_locks);
status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
@@ -2159,18 +2204,18 @@ ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
*
* Assumption: lock has already been acquired for RSS list
*/
-static enum ice_status
+static int
ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs, u8 segs_cnt)
{
const enum ice_block blk = ICE_BLK_RSS;
struct ice_flow_seg_info *segs;
struct ice_flow_prof *prof;
- enum ice_status status;
+ int status;
segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL);
if (!segs)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Construct the packet segment info from the hashed fields */
status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds,
@@ -2182,7 +2227,7 @@ ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
vsi_handle,
ICE_FLOW_FIND_PROF_CHK_FLDS);
if (!prof) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto out;
}
@@ -2216,15 +2261,15 @@ out:
* removed. Calls are made to underlying flow s which will APIs
* turn build or update buffers for RSS XLT1 section.
*/
-enum ice_status __maybe_unused
+int __maybe_unused
ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs)
{
- enum ice_status status;
+ int status;
if (hashed_flds == ICE_HASH_INVALID ||
!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&hw->rss_locks);
status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
@@ -2279,20 +2324,19 @@ ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
* message, convert it to ICE-compatible values, and configure RSS flow
* profiles.
*/
-enum ice_status
-ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
+int ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
{
- enum ice_status status = 0;
+ int status = 0;
u64 hash_flds;
if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID ||
!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Make sure no unsupported bits are specified */
if (avf_hash & ~(ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS |
ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS))
- return ICE_ERR_CFG;
+ return -EIO;
hash_flds = avf_hash;
@@ -2352,7 +2396,7 @@ ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
}
if (rss_hash == ICE_HASH_INVALID)
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
status = ice_add_rss_cfg(hw, vsi_handle, rss_hash,
ICE_FLOW_SEG_HDR_NONE);
@@ -2368,13 +2412,13 @@ ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
* @hw: pointer to the hardware structure
* @vsi_handle: software VSI handle
*/
-enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
+int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
{
- enum ice_status status = 0;
struct ice_rss_cfg *r;
+ int status = 0;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&hw->rss_locks);
list_for_each_entry(r, &hw->rss_list_head, l_entry) {
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 2a2d8c1536cb..84b6e4464a21 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -383,33 +383,31 @@ struct ice_rss_cfg {
u32 packet_hdr;
};
-enum ice_status
+int
ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
struct ice_flow_prof **prof);
-enum ice_status
-ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
-enum ice_status
+int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
+int
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
u64 entry_id, u16 vsi, enum ice_flow_priority prio,
void *data, u64 *entry_h);
-enum ice_status
-ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
+int ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
void
ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
void
ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
u16 val_loc, u16 mask_loc);
+int ice_flow_rem_vsi_prof(struct ice_hw *hw, u16 vsi_handle, u64 prof_id);
void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status
-ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
-enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status
+int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
+int ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
+int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
+int
ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs);
-enum ice_status
+int
ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
u32 addl_hdrs);
u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c
index c2e78eaf4ccb..c29177c6bb9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_fltr.c
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.c
@@ -47,12 +47,69 @@ ice_fltr_add_entry_to_list(struct device *dev, struct ice_fltr_info *info,
}
/**
+ * ice_fltr_set_vlan_vsi_promisc
+ * @hw: pointer to the hardware structure
+ * @vsi: the VSI being configured
+ * @promisc_mask: mask of promiscuous config bits
+ *
+ * Set VSI with all associated VLANs to given promiscuous mode(s)
+ */
+int
+ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
+ u8 promisc_mask)
+{
+ return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false);
+}
+
+/**
+ * ice_fltr_clear_vlan_vsi_promisc
+ * @hw: pointer to the hardware structure
+ * @vsi: the VSI being configured
+ * @promisc_mask: mask of promiscuous config bits
+ *
+ * Clear VSI with all associated VLANs to given promiscuous mode(s)
+ */
+int
+ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
+ u8 promisc_mask)
+{
+ return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true);
+}
+
+/**
+ * ice_fltr_clear_vsi_promisc - clear specified promiscuous mode(s)
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle to clear mode
+ * @promisc_mask: mask of promiscuous config bits to clear
+ * @vid: VLAN ID to clear VLAN promiscuous
+ */
+int
+ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
+ u16 vid)
+{
+ return ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+}
+
+/**
+ * ice_fltr_set_vsi_promisc - set given VSI to given promiscuous mode(s)
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle to configure
+ * @promisc_mask: mask of promiscuous config bits
+ * @vid: VLAN ID to set VLAN promiscuous
+ */
+int
+ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
+ u16 vid)
+{
+ return ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+}
+
+/**
* ice_fltr_add_mac_list - add list of MAC filters
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-enum ice_status
-ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list)
+int ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_add_mac(&vsi->back->hw, list);
}
@@ -62,8 +119,7 @@ ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list)
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-enum ice_status
-ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list)
+int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_remove_mac(&vsi->back->hw, list);
}
@@ -73,8 +129,7 @@ ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list)
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-static enum ice_status
-ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list)
+static int ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_add_vlan(&vsi->back->hw, list);
}
@@ -84,7 +139,7 @@ ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list)
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-static enum ice_status
+static int
ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_remove_vlan(&vsi->back->hw, list);
@@ -95,8 +150,7 @@ ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list)
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-static enum ice_status
-ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list)
+static int ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_add_eth_mac(&vsi->back->hw, list);
}
@@ -106,8 +160,7 @@ ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list)
* @vsi: pointer to VSI struct
* @list: list of filters
*/
-static enum ice_status
-ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list)
+static int ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list)
{
return ice_remove_eth_mac(&vsi->back->hw, list);
}
@@ -207,18 +260,17 @@ ice_fltr_add_eth_to_list(struct ice_vsi *vsi, struct list_head *list,
* @action: action to be performed on filter match
* @mac_action: pointer to add or remove MAC function
*/
-static enum ice_status
+static int
ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action,
- enum ice_status (*mac_action)(struct ice_vsi *,
- struct list_head *))
+ int (*mac_action)(struct ice_vsi *, struct list_head *))
{
- enum ice_status result;
LIST_HEAD(tmp_list);
+ int result;
if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action)) {
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
result = mac_action(vsi, &tmp_list);
@@ -233,21 +285,21 @@ ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac,
* @action: action to be performed on filter match
* @mac_action: pointer to add or remove MAC function
*/
-static enum ice_status
+static int
ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action,
- enum ice_status(*mac_action)
+ int(*mac_action)
(struct ice_vsi *, struct list_head *))
{
u8 broadcast[ETH_ALEN];
- enum ice_status result;
LIST_HEAD(tmp_list);
+ int result;
eth_broadcast_addr(broadcast);
if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action) ||
ice_fltr_add_mac_to_list(vsi, &tmp_list, broadcast, action)) {
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
result = mac_action(vsi, &tmp_list);
@@ -262,17 +314,16 @@ ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
* @action: action to be performed on filter match
* @vlan_action: pointer to add or remove VLAN function
*/
-static enum ice_status
+static int
ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id,
enum ice_sw_fwd_act_type action,
- enum ice_status (*vlan_action)(struct ice_vsi *,
- struct list_head *))
+ int (*vlan_action)(struct ice_vsi *, struct list_head *))
{
- enum ice_status result;
LIST_HEAD(tmp_list);
+ int result;
if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan_id, action))
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
result = vlan_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
@@ -287,17 +338,16 @@ ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id,
* @action: action to be performed on filter match
* @eth_action: pointer to add or remove ethertype function
*/
-static enum ice_status
+static int
ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
enum ice_sw_fwd_act_type action,
- enum ice_status (*eth_action)(struct ice_vsi *,
- struct list_head *))
+ int (*eth_action)(struct ice_vsi *, struct list_head *))
{
- enum ice_status result;
LIST_HEAD(tmp_list);
+ int result;
if (ice_fltr_add_eth_to_list(vsi, &tmp_list, ethertype, flag, action))
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
result = eth_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
@@ -310,8 +360,8 @@ ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
* @mac: MAC to add
* @action: action to be performed on filter match
*/
-enum ice_status ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_add_mac_list);
}
@@ -322,7 +372,7 @@ enum ice_status ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
* @mac: MAC to add
* @action: action to be performed on filter match
*/
-enum ice_status
+int
ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action)
{
@@ -336,8 +386,8 @@ ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
* @mac: filter MAC to remove
* @action: action to remove
*/
-enum ice_status ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_remove_mac_list);
}
@@ -348,8 +398,8 @@ enum ice_status ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
* @vlan_id: VLAN ID to add
* @action: action to be performed on filter match
*/
-enum ice_status ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_vlan(vsi, vlan_id, action,
ice_fltr_add_vlan_list);
@@ -361,8 +411,8 @@ enum ice_status ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id,
* @vlan_id: filter VLAN to remove
* @action: action to remove
*/
-enum ice_status ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_vlan(vsi, vlan_id, action,
ice_fltr_remove_vlan_list);
@@ -375,8 +425,8 @@ enum ice_status ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id,
* @flag: direction of packet to be filtered, Tx or Rx
* @action: action to be performed on filter match
*/
-enum ice_status ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
ice_fltr_add_eth_list);
@@ -389,89 +439,9 @@ enum ice_status ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
* @flag: direction of filter
* @action: action to remove
*/
-enum ice_status ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype,
- u16 flag, enum ice_sw_fwd_act_type action)
+int ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action)
{
return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
ice_fltr_remove_eth_list);
}
-
-/**
- * ice_fltr_update_rule_flags - update lan_en/lb_en flags
- * @hw: pointer to hw
- * @rule_id: id of rule being updated
- * @recipe_id: recipe id of rule
- * @act: current action field
- * @type: Rx or Tx
- * @src: source VSI
- * @new_flags: combinations of lb_en and lan_en
- */
-static enum ice_status
-ice_fltr_update_rule_flags(struct ice_hw *hw, u16 rule_id, u16 recipe_id,
- u32 act, u16 type, u16 src, u32 new_flags)
-{
- struct ice_aqc_sw_rules_elem *s_rule;
- enum ice_status err;
- u32 flags_mask;
-
- s_rule = kzalloc(ICE_SW_RULE_RX_TX_NO_HDR_SIZE, GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
-
- flags_mask = ICE_SINGLE_ACT_LB_ENABLE | ICE_SINGLE_ACT_LAN_ENABLE;
- act &= ~flags_mask;
- act |= (flags_mask & new_flags);
-
- s_rule->pdata.lkup_tx_rx.recipe_id = cpu_to_le16(recipe_id);
- s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(rule_id);
- s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act);
-
- if (type & ICE_FLTR_RX) {
- s_rule->pdata.lkup_tx_rx.src =
- cpu_to_le16(hw->port_info->lport);
- s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
-
- } else {
- s_rule->pdata.lkup_tx_rx.src = cpu_to_le16(src);
- s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);
- }
-
- err = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
- ice_aqc_opc_update_sw_rules, NULL);
-
- kfree(s_rule);
- return err;
-}
-
-/**
- * ice_fltr_build_action - build action for rule
- * @vsi_id: id of VSI which is use to build action
- */
-static u32 ice_fltr_build_action(u16 vsi_id)
-{
- return ((vsi_id << ICE_SINGLE_ACT_VSI_ID_S) & ICE_SINGLE_ACT_VSI_ID_M) |
- ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_VALID_BIT;
-}
-
-/**
- * ice_fltr_update_flags_dflt_rule - update flags on default rule
- * @vsi: pointer to VSI
- * @rule_id: id of rule
- * @direction: Tx or Rx
- * @new_flags: flags to update
- *
- * Function updates flags on default rule with ICE_SW_LKUP_DFLT.
- *
- * Flags should be a combination of ICE_SINGLE_ACT_LB_ENABLE and
- * ICE_SINGLE_ACT_LAN_ENABLE.
- */
-enum ice_status
-ice_fltr_update_flags_dflt_rule(struct ice_vsi *vsi, u16 rule_id, u8 direction,
- u32 new_flags)
-{
- u32 action = ice_fltr_build_action(vsi->vsi_num);
- struct ice_hw *hw = &vsi->back->hw;
-
- return ice_fltr_update_rule_flags(hw, rule_id, ICE_SW_LKUP_DFLT, action,
- direction, vsi->vsi_num, new_flags);
-}
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.h b/drivers/net/ethernet/intel/ice/ice_fltr.h
index 8eec4febead1..3eb42479175f 100644
--- a/drivers/net/ethernet/intel/ice/ice_fltr.h
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.h
@@ -5,38 +5,49 @@
#define _ICE_FLTR_H_
void ice_fltr_free_list(struct device *dev, struct list_head *h);
-enum ice_status
+int
+ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
+ u8 promisc_mask);
+int
+ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
+ u8 promisc_mask);
+int
+ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
+ u16 vid);
+int
+ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
+ u16 vid);
+int
ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list,
const u8 *mac, enum ice_sw_fwd_act_type action);
-enum ice_status
+int
ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action);
-enum ice_status
+int
ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action);
-enum ice_status
-ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list);
-enum ice_status
+int ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list);
+int
ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action);
-enum ice_status
-ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list);
+int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list);
-enum ice_status
+int
ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vid,
enum ice_sw_fwd_act_type action);
-enum ice_status
+int
ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vid,
enum ice_sw_fwd_act_type action);
-enum ice_status
+int
ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
enum ice_sw_fwd_act_type action);
-enum ice_status
+int
ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
enum ice_sw_fwd_act_type action);
void ice_fltr_remove_all(struct ice_vsi *vsi);
-enum ice_status
-ice_fltr_update_flags_dflt_rule(struct ice_vsi *vsi, u16 rule_id, u8 direction,
- u32 new_flags);
+
+int
+ice_fltr_update_flags(struct ice_vsi *vsi, u16 rule_id, u16 recipe_id,
+ u32 new_flags);
#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index f8601d5b0b19..665a344fb9c0 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -16,6 +16,18 @@ struct ice_fwu_priv {
/* Track which NVM banks to activate at the end of the update */
u8 activate_flags;
+
+ /* Track the firmware response of the required reset to complete the
+ * flash update.
+ *
+ * 0 - ICE_AQC_NVM_POR_FLAG - A full power on is required
+ * 1 - ICE_AQC_NVM_PERST_FLAG - A cold PCIe reset is required
+ * 2 - ICE_AQC_NVM_EMPR_FLAG - An EMP reset is required
+ */
+ u8 reset_level;
+
+ /* Track if EMP reset is available */
+ u8 emp_reset_available;
};
/**
@@ -40,8 +52,8 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length)
struct device *dev = context->dev;
struct ice_pf *pf = priv->pf;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u8 *package_data;
+ int status;
dev_dbg(dev, "Sending PLDM record package data to firmware\n");
@@ -54,9 +66,8 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length)
kfree(package_data);
if (status) {
- dev_err(dev, "Failed to send record package data to firmware, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(dev, "Failed to send record package data to firmware, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware");
return -EIO;
}
@@ -203,8 +214,8 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon
struct device *dev = context->dev;
struct ice_pf *pf = priv->pf;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
size_t length;
+ int status;
switch (component->identifier) {
case NVM_COMP_ID_OROM:
@@ -240,9 +251,8 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon
kfree(comp_tbl);
if (status) {
- dev_err(dev, "Failed to transfer component table to firmware, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(dev, "Failed to transfer component table to firmware, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");
return -EIO;
}
@@ -259,6 +269,7 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon
* @block_size: size of the block to write, up to 4k
* @block: pointer to block of data to write
* @last_cmd: whether this is the last command
+ * @reset_level: storage for reset level required
* @extack: netlink extended ACK structure
*
* Write a block of data to a flash module, and await for the completion
@@ -266,18 +277,24 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon
*
* Note this function assumes the caller has acquired the NVM resource.
*
+ * On successful return, reset level indicates the device reset required to
+ * complete the update.
+ *
+ * 0 - ICE_AQC_NVM_POR_FLAG - A full power on is required
+ * 1 - ICE_AQC_NVM_PERST_FLAG - A cold PCIe reset is required
+ * 2 - ICE_AQC_NVM_EMPR_FLAG - An EMP reset is required
+ *
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
u16 block_size, u8 *block, bool last_cmd,
- struct netlink_ext_ack *extack)
+ u8 *reset_level, struct netlink_ext_ack *extack)
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u32 completion_offset;
int err;
@@ -286,11 +303,11 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
dev_dbg(dev, "Writing block of %u bytes for module 0x%02x at offset %u\n",
block_size, module, offset);
- status = ice_aq_update_nvm(hw, module, offset, block_size, block,
- last_cmd, 0, NULL);
- if (status) {
- dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %s aq_err %s\n",
- module, block_size, offset, ice_stat_str(status),
+ err = ice_aq_update_nvm(hw, module, offset, block_size, block,
+ last_cmd, 0, NULL);
+ if (err) {
+ dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %d aq_err %s\n",
+ module, block_size, offset, err,
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module");
return -EIO;
@@ -338,6 +355,24 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
return -EIO;
}
+ /* For the last command to write the NVM bank, newer versions of
+ * firmware indicate the required level of reset to complete
+ * activation of firmware. If the firmware supports this, cache the
+ * response for indicating to the user later. Otherwise, assume that
+ * a full power cycle is required.
+ */
+ if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) {
+ if (hw->dev_caps.common_cap.pcie_reset_avoidance) {
+ *reset_level = (event.desc.params.nvm.cmd_flags &
+ ICE_AQC_NVM_RESET_LVL_M);
+ dev_dbg(dev, "Firmware reported required reset level as %u\n",
+ *reset_level);
+ } else {
+ *reset_level = ICE_AQC_NVM_POR_FLAG;
+ dev_dbg(dev, "Firmware doesn't support indicating required reset level. Assuming a power cycle is required\n");
+ }
+ }
+
return 0;
}
@@ -348,6 +383,7 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
* @component: the name of the component being updated
* @image: buffer of image data to write to the NVM
* @length: length of the buffer
+ * @reset_level: storage for reset level required
* @extack: netlink extended ACK structure
*
* Loop over the data for a given NVM module and program it in 4 Kb
@@ -360,7 +396,7 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
*/
static int
ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
- const u8 *image, u32 length,
+ const u8 *image, u32 length, u8 *reset_level,
struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
@@ -394,7 +430,8 @@ ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
memcpy(block, image + offset, block_size);
err = ice_write_one_nvm_block(pf, module, offset, block_size,
- block, last_cmd, extack);
+ block, last_cmd, reset_level,
+ extack);
if (err)
break;
@@ -445,7 +482,6 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
struct devlink *devlink;
- enum ice_status status;
int err;
dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);
@@ -456,10 +492,10 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
- status = ice_aq_erase_nvm(hw, module, NULL);
- if (status) {
- dev_err(dev, "Failed to erase %s (module 0x%02x), err %s aq_err %s\n",
- component, module, ice_stat_str(status),
+ err = ice_aq_erase_nvm(hw, module, NULL);
+ if (err) {
+ dev_err(dev, "Failed to erase %s (module 0x%02x), err %d aq_err %s\n",
+ component, module, err,
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module");
err = -EIO;
@@ -511,6 +547,7 @@ out_notify_devlink:
* ice_switch_flash_banks - Tell firmware to switch NVM banks
* @pf: Pointer to the PF data structure
* @activate_flags: flags used for the activation command
+ * @emp_reset_available: on return, indicates if EMP reset is available
* @extack: netlink extended ACK structure
*
* Notify firmware to activate the newly written flash banks, and wait for the
@@ -518,27 +555,43 @@ out_notify_devlink:
*
* Returns: zero on success or an error code on failure.
*/
-static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
- struct netlink_ext_ack *extack)
+static int
+ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
+ u8 *emp_reset_available, struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u16 completion_retval;
+ u8 response_flags;
int err;
memset(&event, 0, sizeof(event));
- status = ice_nvm_write_activate(hw, activate_flags);
- if (status) {
- dev_err(dev, "Failed to switch active flash banks, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_nvm_write_activate(hw, activate_flags, &response_flags);
+ if (err) {
+ dev_err(dev, "Failed to switch active flash banks, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks");
return -EIO;
}
+ /* Newer versions of firmware have support to indicate whether an EMP
+ * reset to reload firmware is available. For older firmware, EMP
+ * reset is always available.
+ */
+ if (emp_reset_available) {
+ if (hw->dev_caps.common_cap.reset_restrict_support) {
+ *emp_reset_available = response_flags & ICE_AQC_NVM_EMPR_ENA;
+ dev_dbg(dev, "Firmware indicated that EMP reset is %s\n",
+ *emp_reset_available ?
+ "available" : "not available");
+ } else {
+ *emp_reset_available = ICE_AQC_NVM_EMPR_ENA;
+ dev_dbg(dev, "Firmware does not support restricting EMP reset availability\n");
+ }
+ }
+
err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
&event);
if (err) {
@@ -579,6 +632,7 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
struct netlink_ext_ack *extack = priv->extack;
struct ice_pf *pf = priv->pf;
const char *name;
+ u8 *reset_level;
u16 module;
u8 flag;
int err;
@@ -587,16 +641,19 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
case NVM_COMP_ID_OROM:
module = ICE_SR_1ST_OROM_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_OROM;
+ reset_level = NULL;
name = "fw.undi";
break;
case NVM_COMP_ID_NVM:
module = ICE_SR_1ST_NVM_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_NVM;
+ reset_level = &priv->reset_level;
name = "fw.mgmt";
break;
case NVM_COMP_ID_NETLIST:
module = ICE_SR_NETLIST_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_NETLIST;
+ reset_level = NULL;
name = "fw.netlist";
break;
default:
@@ -616,7 +673,8 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
return err;
return ice_write_nvm_module(pf, module, name, component->component_data,
- component->component_size, extack);
+ component->component_size, reset_level,
+ extack);
}
/**
@@ -634,110 +692,75 @@ static int ice_finalize_update(struct pldmfw *context)
struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
struct netlink_ext_ack *extack = priv->extack;
struct ice_pf *pf = priv->pf;
+ struct devlink *devlink;
+ int err;
/* Finally, notify firmware to activate the written NVM banks */
- return ice_switch_flash_banks(pf, priv->activate_flags, extack);
-}
+ err = ice_switch_flash_banks(pf, priv->activate_flags,
+ &priv->emp_reset_available, extack);
+ if (err)
+ return err;
-static const struct pldmfw_ops ice_fwu_ops = {
- .match_record = &pldmfw_op_pci_match_record,
- .send_package_data = &ice_send_package_data,
- .send_component_table = &ice_send_component_table,
- .flash_component = &ice_flash_component,
- .finalize_update = &ice_finalize_update,
-};
+ devlink = priv_to_devlink(pf);
-/**
- * ice_flash_pldm_image - Write a PLDM-formatted firmware image to the device
- * @pf: private device driver structure
- * @fw: firmware object pointing to the relevant firmware file
- * @preservation: preservation level to request from firmware
- * @extack: netlink extended ACK structure
- *
- * Parse the data for a given firmware file, verifying that it is a valid PLDM
- * formatted image that matches this device.
- *
- * Extract the device record Package Data and Component Tables and send them
- * to the firmware. Extract and write the flash data for each of the three
- * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
- * firmware once the data is written to the inactive banks.
- *
- * Returns: zero on success or a negative error code on failure.
- */
-int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw,
- u8 preservation, struct netlink_ext_ack *extack)
-{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- struct ice_fwu_priv priv;
- enum ice_status status;
- int err;
+ /* If the required reset is EMPR, but EMPR is disabled, report that
+ * a reboot is required instead.
+ */
+ if (priv->reset_level == ICE_AQC_NVM_EMPR_FLAG &&
+ !priv->emp_reset_available) {
+ dev_dbg(ice_pf_to_dev(pf), "Firmware indicated EMP reset as sufficient, but EMP reset is disabled\n");
+ priv->reset_level = ICE_AQC_NVM_PERST_FLAG;
+ }
- switch (preservation) {
- case ICE_AQC_NVM_PRESERVE_ALL:
- case ICE_AQC_NVM_PRESERVE_SELECTED:
- case ICE_AQC_NVM_NO_PRESERVATION:
- case ICE_AQC_NVM_FACTORY_DEFAULT:
+ switch (priv->reset_level) {
+ case ICE_AQC_NVM_EMPR_FLAG:
+ devlink_flash_update_status_notify(devlink,
+ "Activate new firmware by devlink reload",
+ NULL, 0, 0);
break;
+ case ICE_AQC_NVM_PERST_FLAG:
+ devlink_flash_update_status_notify(devlink,
+ "Activate new firmware by rebooting the system",
+ NULL, 0, 0);
+ break;
+ case ICE_AQC_NVM_POR_FLAG:
default:
- WARN(1, "Unexpected preservation level request %u", preservation);
- return -EINVAL;
- }
-
- memset(&priv, 0, sizeof(priv));
-
- priv.context.ops = &ice_fwu_ops;
- priv.context.dev = dev;
- priv.extack = extack;
- priv.pf = pf;
- priv.activate_flags = preservation;
-
- status = ice_acquire_nvm(hw, ICE_RES_WRITE);
- if (status) {
- dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
- return -EIO;
- }
-
- err = pldmfw_flash_image(&priv.context, fw);
- if (err == -ENOENT) {
- dev_err(dev, "Firmware image has no record matching this device\n");
- NL_SET_ERR_MSG_MOD(extack, "Firmware image has no record matching this device");
- } else if (err) {
- /* Do not set a generic extended ACK message here. A more
- * specific message may already have been set by one of our
- * ops.
- */
- dev_err(dev, "Failed to flash PLDM image, err %d", err);
+ devlink_flash_update_status_notify(devlink,
+ "Activate new firmware by power cycling the system",
+ NULL, 0, 0);
+ break;
}
- ice_release_nvm(hw);
+ pf->fw_emp_reset_disabled = !priv->emp_reset_available;
- return err;
+ return 0;
}
+static const struct pldmfw_ops ice_fwu_ops = {
+ .match_record = &pldmfw_op_pci_match_record,
+ .send_package_data = &ice_send_package_data,
+ .send_component_table = &ice_send_component_table,
+ .flash_component = &ice_flash_component,
+ .finalize_update = &ice_finalize_update,
+};
+
/**
- * ice_check_for_pending_update - Check for a pending flash update
+ * ice_get_pending_updates - Check if the component has a pending update
* @pf: the PF driver structure
- * @component: if not NULL, the name of the component being updated
- * @extack: Netlink extended ACK structure
+ * @pending: on return, bitmap of updates pending
+ * @extack: Netlink extended ACK
*
- * Check whether the device already has a pending flash update. If such an
- * update is found, cancel it so that the requested update may proceed.
+ * Check if the device has any pending updates on any flash components.
*
- * Returns: zero on success, or a negative error code on failure.
+ * Returns: zero on success, or a negative error code on failure. Updates
+ * pending with the bitmap of pending updates.
*/
-int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
- struct netlink_ext_ack *extack)
+int ice_get_pending_updates(struct ice_pf *pf, u8 *pending,
+ struct netlink_ext_ack *extack)
{
- struct devlink *devlink = priv_to_devlink(pf);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw_dev_caps *dev_caps;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
- u8 pending = 0;
int err;
dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL);
@@ -749,30 +772,60 @@ int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
* may have changed, e.g. if an update was previously completed and
* the system has not yet rebooted.
*/
- status = ice_discover_dev_caps(hw, dev_caps);
- if (status) {
+ err = ice_discover_dev_caps(hw, dev_caps);
+ if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to read device capabilities");
kfree(dev_caps);
- return -EIO;
+ return err;
}
+ *pending = 0;
+
if (dev_caps->common_cap.nvm_update_pending_nvm) {
dev_info(dev, "The fw.mgmt flash component has a pending update\n");
- pending |= ICE_AQC_NVM_ACTIV_SEL_NVM;
+ *pending |= ICE_AQC_NVM_ACTIV_SEL_NVM;
}
if (dev_caps->common_cap.nvm_update_pending_orom) {
dev_info(dev, "The fw.undi flash component has a pending update\n");
- pending |= ICE_AQC_NVM_ACTIV_SEL_OROM;
+ *pending |= ICE_AQC_NVM_ACTIV_SEL_OROM;
}
if (dev_caps->common_cap.nvm_update_pending_netlist) {
dev_info(dev, "The fw.netlist flash component has a pending update\n");
- pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
+ *pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
}
kfree(dev_caps);
+ return 0;
+}
+
+/**
+ * ice_cancel_pending_update - Cancel any pending update for a component
+ * @pf: the PF driver structure
+ * @component: if not NULL, the name of the component being updated
+ * @extack: Netlink extended ACK structure
+ *
+ * Cancel any pending update for the specified component. If component is
+ * NULL, all device updates will be canceled.
+ *
+ * Returns: zero on success, or a negative error code on failure.
+ */
+static int
+ice_cancel_pending_update(struct ice_pf *pf, const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = priv_to_devlink(pf);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ u8 pending;
+ int err;
+
+ err = ice_get_pending_updates(pf, &pending, extack);
+ if (err)
+ return err;
+
/* If the flash_update request is for a specific component, ignore all
* of the other components.
*/
@@ -798,17 +851,107 @@ int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
"Canceling previous pending update",
component, 0, 0);
- status = ice_acquire_nvm(hw, ICE_RES_WRITE);
- if (status) {
- dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ err = ice_acquire_nvm(hw, ICE_RES_WRITE);
+ if (err) {
+ dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
- return -EIO;
+ return err;
}
pending |= ICE_AQC_NVM_REVERT_LAST_ACTIV;
- err = ice_switch_flash_banks(pf, pending, extack);
+ err = ice_switch_flash_banks(pf, pending, NULL, extack);
+
+ ice_release_nvm(hw);
+
+ /* Since we've canceled the pending update, we no longer know if EMP
+ * reset is restricted.
+ */
+ pf->fw_emp_reset_disabled = false;
+
+ return err;
+}
+
+/**
+ * ice_devlink_flash_update - Write a firmware image to the device
+ * @devlink: pointer to devlink associated with the device to update
+ * @params: devlink flash update parameters
+ * @extack: netlink extended ACK structure
+ *
+ * Parse the data for a given firmware file, verifying that it is a valid PLDM
+ * formatted image that matches this device.
+ *
+ * Extract the device record Package Data and Component Tables and send them
+ * to the firmware. Extract and write the flash data for each of the three
+ * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
+ * firmware once the data is written to the inactive banks.
+ *
+ * Returns: zero on success or a negative error code on failure.
+ */
+int ice_devlink_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ struct ice_fwu_priv priv;
+ u8 preservation;
+ int err;
+
+ if (!params->overwrite_mask) {
+ /* preserve all settings and identifiers */
+ preservation = ICE_AQC_NVM_PRESERVE_ALL;
+ } else if (params->overwrite_mask == DEVLINK_FLASH_OVERWRITE_SETTINGS) {
+ /* overwrite settings, but preserve the vital device identifiers */
+ preservation = ICE_AQC_NVM_PRESERVE_SELECTED;
+ } else if (params->overwrite_mask == (DEVLINK_FLASH_OVERWRITE_SETTINGS |
+ DEVLINK_FLASH_OVERWRITE_IDENTIFIERS)) {
+ /* overwrite both settings and identifiers, preserve nothing */
+ preservation = ICE_AQC_NVM_NO_PRESERVATION;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "Requested overwrite mask is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!hw->dev_caps.common_cap.nvm_unified_update) {
+ NL_SET_ERR_MSG_MOD(extack, "Current firmware does not support unified update");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&priv, 0, sizeof(priv));
+
+ priv.context.ops = &ice_fwu_ops;
+ priv.context.dev = dev;
+ priv.extack = extack;
+ priv.pf = pf;
+ priv.activate_flags = preservation;
+
+ devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0);
+
+ err = ice_cancel_pending_update(pf, NULL, extack);
+ if (err)
+ return err;
+
+ err = ice_acquire_nvm(hw, ICE_RES_WRITE);
+ if (err) {
+ dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
+ return err;
+ }
+
+ err = pldmfw_flash_image(&priv.context, params->fw);
+ if (err == -ENOENT) {
+ dev_err(dev, "Firmware image has no record matching this device\n");
+ NL_SET_ERR_MSG_MOD(extack, "Firmware image has no record matching this device");
+ } else if (err) {
+ /* Do not set a generic extended ACK message here. A more
+ * specific message may already have been set by one of our
+ * ops.
+ */
+ dev_err(dev, "Failed to flash PLDM image, err %d", err);
+ }
ice_release_nvm(hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.h b/drivers/net/ethernet/intel/ice/ice_fw_update.h
index c6390f6851ff..750574885716 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.h
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.h
@@ -4,9 +4,10 @@
#ifndef _ICE_FW_UPDATE_H_
#define _ICE_FW_UPDATE_H_
-int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw,
- u8 preservation, struct netlink_ext_ack *extack);
-int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
- struct netlink_ext_ack *extack);
+int ice_devlink_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack);
+int ice_get_pending_updates(struct ice_pf *pf, u8 *pending,
+ struct netlink_ext_ack *extack);
#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index a49082485642..d16738a3d3a7 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -100,6 +100,7 @@
#define PF_SB_ATQT 0x0022FE00
#define PF_SB_ATQT_ATQT_S 0
#define PF_SB_ATQT_ATQT_M ICE_M(0x3FF, 0)
+#define PF_SB_REM_DEV_CTL 0x002300F0
#define PRTDCB_GENC 0x00083000
#define PRTDCB_GENC_PFCLDA_S 16
#define PRTDCB_GENC_PFCLDA_M ICE_M(0xFFFF, 16)
@@ -440,6 +441,10 @@
#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
#define PRTRPB_RDPC 0x000AC260
+#define GLHH_ART_CTL 0x000A41D4
+#define GLHH_ART_CTL_ACTIVE_M BIT(0)
+#define GLHH_ART_TIME_H 0x000A41D8
+#define GLHH_ART_TIME_L 0x000A41DC
#define GLTSYN_AUX_IN_0(_i) (0x000889D8 + ((_i) * 4))
#define GLTSYN_AUX_IN_0_INT_ENA_M BIT(4)
#define GLTSYN_AUX_OUT_0(_i) (0x00088998 + ((_i) * 4))
@@ -452,6 +457,8 @@
#define GLTSYN_ENA_TSYN_ENA_M BIT(0)
#define GLTSYN_EVNT_H_0(_i) (0x00088970 + ((_i) * 4))
#define GLTSYN_EVNT_L_0(_i) (0x00088968 + ((_i) * 4))
+#define GLTSYN_HHTIME_H(_i) (0x00088900 + ((_i) * 4))
+#define GLTSYN_HHTIME_L(_i) (0x000888F8 + ((_i) * 4))
#define GLTSYN_INCVAL_H(_i) (0x00088920 + ((_i) * 4))
#define GLTSYN_INCVAL_L(_i) (0x00088918 + ((_i) * 4))
#define GLTSYN_SHADJ_H(_i) (0x00088910 + ((_i) * 4))
@@ -468,6 +475,8 @@
#define GLTSYN_TGT_L_0(_i) (0x00088928 + ((_i) * 4))
#define GLTSYN_TIME_H(_i) (0x000888D8 + ((_i) * 4))
#define GLTSYN_TIME_L(_i) (0x000888D0 + ((_i) * 4))
+#define PFHH_SEM 0x000A4200 /* Reset Source: PFR */
+#define PFHH_SEM_BUSY_M BIT(0)
#define PFTSYN_SEM 0x00088880
#define PFTSYN_SEM_BUSY_M BIT(0)
#define VSIQF_FD_CNT(_VSI) (0x00464000 + ((_VSI) * 4))
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index adcc9a251595..fc3580167e7b 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -288,7 +288,7 @@ int ice_plug_aux_dev(struct ice_pf *pf)
adev->id = pf->aux_idx;
adev->dev.release = ice_adev_release;
adev->dev.parent = &pf->pdev->dev;
- adev->name = IIDC_RDMA_ROCE_NAME;
+ adev->name = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? "roce" : "iwarp";
ret = auxiliary_device_init(adev);
if (ret) {
@@ -335,6 +335,6 @@ int ice_init_rdma(struct ice_pf *pf)
dev_err(dev, "failed to reserve vectors for RDMA\n");
return ret;
}
-
+ pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2;
return ice_plug_aux_dev(pf);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 40562600a8cf..0c187cf04fcf 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -89,8 +89,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->rx_rings)
goto err_rings;
- /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */
- vsi->txq_map = devm_kcalloc(dev, (2 * vsi->alloc_txq),
+ /* txq_map needs to have enough space to track both Tx (stack) rings
+ * and XDP rings; at this point vsi->num_xdp_txq might not be set,
+ * so use num_possible_cpus() as we want to always provide XDP ring
+ * per CPU, regardless of queue count settings from user that might
+ * have come from ethtool's set_channels() callback;
+ */
+ vsi->txq_map = devm_kcalloc(dev, (vsi->alloc_txq + num_possible_cpus()),
sizeof(*vsi->txq_map), GFP_KERNEL);
if (!vsi->txq_map)
@@ -286,7 +291,7 @@ void ice_vsi_delete(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
+ int status;
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
@@ -300,8 +305,8 @@ void ice_vsi_delete(struct ice_vsi *vsi)
status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL);
if (status)
- dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %s\n",
- vsi->vsi_num, ice_stat_str(status));
+ dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %d\n",
+ vsi->vsi_num, status);
kfree(ctxt);
}
@@ -565,10 +570,16 @@ static int ice_alloc_fd_res(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
u32 g_val, b_val;
- /* Flow Director filters are only allocated/assigned to the PF VSI which
- * passes the traffic. The CTRL VSI is only used to add/delete filters
- * so we don't allocate resources to it
+ /* Flow Director filters are only allocated/assigned to the PF VSI or
+ * CHNL VSI which passes the traffic. The CTRL VSI is only used to
+ * add/delete filters so resources are not allocated to it
*/
+ if (!test_bit(ICE_FLAG_FD_ENA, pf->flags))
+ return -EPERM;
+
+ if (!(vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_VF ||
+ vsi->type == ICE_VSI_CHNL))
+ return -EPERM;
/* FD filters from guaranteed pool per VSI */
g_val = pf->hw.func_caps.fd_fltr_guar;
@@ -580,19 +591,56 @@ static int ice_alloc_fd_res(struct ice_vsi *vsi)
if (!b_val)
return -EPERM;
- if (!(vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_VF))
- return -EPERM;
+ /* PF main VSI gets only 64 FD resources from guaranteed pool
+ * when ADQ is configured.
+ */
+#define ICE_PF_VSI_GFLTR 64
- if (!test_bit(ICE_FLAG_FD_ENA, pf->flags))
- return -EPERM;
+ /* determine FD filter resources per VSI from shared(best effort) and
+ * dedicated pool
+ */
+ if (vsi->type == ICE_VSI_PF) {
+ vsi->num_gfltr = g_val;
+ /* if MQPRIO is configured, main VSI doesn't get all FD
+ * resources from guaranteed pool. PF VSI gets 64 FD resources
+ */
+ if (test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) {
+ if (g_val < ICE_PF_VSI_GFLTR)
+ return -EPERM;
+ /* allow bare minimum entries for PF VSI */
+ vsi->num_gfltr = ICE_PF_VSI_GFLTR;
+ }
- vsi->num_gfltr = g_val / pf->num_alloc_vsi;
+ /* each VSI gets same "best_effort" quota */
+ vsi->num_bfltr = b_val;
+ } else if (vsi->type == ICE_VSI_VF) {
+ vsi->num_gfltr = 0;
- /* each VSI gets same "best_effort" quota */
- vsi->num_bfltr = b_val;
+ /* each VSI gets same "best_effort" quota */
+ vsi->num_bfltr = b_val;
+ } else {
+ struct ice_vsi *main_vsi;
+ int numtc;
- if (vsi->type == ICE_VSI_VF) {
- vsi->num_gfltr = 0;
+ main_vsi = ice_get_main_vsi(pf);
+ if (!main_vsi)
+ return -EPERM;
+
+ if (!main_vsi->all_numtc)
+ return -EINVAL;
+
+ /* figure out ADQ numtc */
+ numtc = main_vsi->all_numtc - ICE_CHNL_START_TC;
+
+ /* only one TC but still asking resources for channels,
+ * invalid config
+ */
+ if (numtc < ICE_CHNL_START_TC)
+ return -EPERM;
+
+ g_val -= ICE_PF_VSI_GFLTR;
+ /* channel VSIs gets equal share from guaranteed pool */
+ vsi->num_gfltr = g_val / numtc;
/* each VSI gets same "best_effort" quota */
vsi->num_bfltr = b_val;
@@ -704,15 +752,15 @@ bool ice_is_aux_ena(struct ice_pf *pf)
static void ice_vsi_clean_rss_flow_fld(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
+ int status;
if (ice_is_safe_mode(pf))
return;
status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
if (status)
- dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %s\n",
- vsi->vsi_num, ice_stat_str(status));
+ dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %d\n",
+ vsi->vsi_num, status);
}
/**
@@ -937,7 +985,7 @@ static void ice_set_fd_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
u16 dflt_q, report_q, val;
if (vsi->type != ICE_VSI_PF && vsi->type != ICE_VSI_CTRL &&
- vsi->type != ICE_VSI_VF)
+ vsi->type != ICE_VSI_VF && vsi->type != ICE_VSI_CHNL)
return;
val = ICE_AQ_VSI_PROP_FLOW_DIR_VALID;
@@ -1540,8 +1588,8 @@ ice_vsi_cfg_rss_exit:
static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
+ int status;
dev = ice_pf_to_dev(pf);
if (ice_is_safe_mode(pf)) {
@@ -1552,8 +1600,8 @@ static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, ICE_DEFAULT_RSS_HENA);
if (status)
- dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %s\n",
- vsi->vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n",
+ vsi->vsi_num, status);
}
/**
@@ -1572,8 +1620,8 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
u16 vsi_handle = vsi->idx, vsi_num = vsi->vsi_num;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
struct device *dev;
+ int status;
dev = ice_pf_to_dev(pf);
if (ice_is_safe_mode(pf)) {
@@ -1585,57 +1633,57 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for IPv6 with input set IPv6 src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV4,
ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV4,
ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for sctp4 with input set IP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV6,
ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV6,
ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
/* configure RSS for sctp6 with input set IPv6 src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %s\n",
- vsi_num, ice_stat_str(status));
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
}
/**
@@ -1744,22 +1792,21 @@ ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action)
int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
- int err = 0;
+ int err;
dev = ice_pf_to_dev(pf);
- status = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI);
- if (!status) {
+ err = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI);
+ if (!err) {
vsi->num_vlan--;
- } else if (status == ICE_ERR_DOES_NOT_EXIST) {
- dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, status: %s\n",
- vid, vsi->vsi_num, ice_stat_str(status));
+ } else if (err == -ENOENT) {
+ dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, error: %d\n",
+ vid, vsi->vsi_num, err);
+ err = 0;
} else {
- dev_err(dev, "Error removing VLAN %d on vsi %i error: %s\n",
- vid, vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
+ dev_err(dev, "Error removing VLAN %d on vsi %i error: %d\n",
+ vid, vsi->vsi_num, err);
}
return err;
@@ -2100,8 +2147,7 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
{
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
- int ret = 0;
+ int ret;
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
@@ -2119,12 +2165,10 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -2143,8 +2187,7 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
{
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
- int ret = 0;
+ int ret;
/* do not allow modifying VLAN stripping when a port VLAN is configured
* on this VSI
@@ -2172,12 +2215,10 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %s aq_err %s\n",
- ena, ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n",
+ ena, ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -2319,10 +2360,9 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
if (status) {
- netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %s, aq_err = %s\n",
+ netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n",
ena ? "En" : "Dis", vsi->idx, vsi->vsi_num,
- ice_stat_str(status),
- ice_aq_str(pf->hw.adminq.sq_last_status));
+ status, ice_aq_str(pf->hw.adminq.sq_last_status));
goto err_out;
}
@@ -2400,11 +2440,11 @@ clear_reg_idx:
*/
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
{
- enum ice_status (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag,
- enum ice_sw_fwd_act_type act);
+ int (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag,
+ enum ice_sw_fwd_act_type act);
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
+ int status;
dev = ice_pf_to_dev(pf);
eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth;
@@ -2423,9 +2463,9 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
}
if (status)
- dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
+ dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n",
create ? "adding" : "removing", tx ? "TX" : "RX",
- vsi->vsi_num, ice_stat_str(status));
+ vsi->vsi_num, status);
}
/**
@@ -2445,7 +2485,7 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
struct ice_port_info *port_info;
struct ice_pf *pf = vsi->back;
u32 agg_node_id_start = 0;
- enum ice_status status;
+ int status;
/* create (as needed) scheduler aggregator node and move VSI into
* corresponding aggregator node
@@ -2571,7 +2611,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct device *dev = ice_pf_to_dev(pf);
- enum ice_status status;
struct ice_vsi *vsi;
int ret, i;
@@ -2720,11 +2759,11 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
}
dev_dbg(dev, "vsi->tc_cfg.ena_tc = %d\n", vsi->tc_cfg.ena_tc);
- status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
- max_txqs);
- if (status) {
- dev_err(dev, "VSI %d failed lan queue config, error %s\n",
- vsi->vsi_num, ice_stat_str(status));
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (ret) {
+ dev_err(dev, "VSI %d failed lan queue config, error %d\n",
+ vsi->vsi_num, ret);
goto unroll_clear_rings;
}
@@ -3031,8 +3070,8 @@ void ice_napi_del(struct ice_vsi *vsi)
*/
int ice_vsi_release(struct ice_vsi *vsi)
{
- enum ice_status err;
struct ice_pf *pf;
+ int err;
if (!vsi->back)
return -ENODEV;
@@ -3268,7 +3307,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
int prev_num_q_vectors = 0;
struct ice_vf *vf = NULL;
enum ice_vsi_type vtype;
- enum ice_status status;
struct ice_pf *pf;
int ret, i;
@@ -3416,14 +3454,14 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
/* If MQPRIO is set, means channel code path, hence for main
* VSI's, use TC as 1
*/
- status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs);
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs);
else
- status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx,
- vsi->tc_cfg.ena_tc, max_txqs);
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx,
+ vsi->tc_cfg.ena_tc, max_txqs);
- if (status) {
- dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %s\n",
- vsi->vsi_num, ice_stat_str(status));
+ if (ret) {
+ dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %d\n",
+ vsi->vsi_num, ret);
if (init_vsi) {
ret = -EIO;
goto err_vectors;
@@ -3658,7 +3696,6 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
struct ice_vsi_ctx *ctx;
- enum ice_status status;
struct device *dev;
int i, ret = 0;
u8 num_tc = 0;
@@ -3700,25 +3737,22 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
/* must to indicate which section of VSI context are being modified */
ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
- status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
- if (status) {
+ ret = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
+ if (ret) {
dev_info(dev, "Failed VSI Update\n");
- ret = -EIO;
goto out;
}
if (vsi->type == ICE_VSI_PF &&
test_bit(ICE_FLAG_TC_MQPRIO, pf->flags))
- status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1,
- max_txqs);
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs);
else
- status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx,
- vsi->tc_cfg.ena_tc, max_txqs);
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx,
+ vsi->tc_cfg.ena_tc, max_txqs);
- if (status) {
- dev_err(dev, "VSI %d failed TC config, error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- ret = -EIO;
+ if (ret) {
+ dev_err(dev, "VSI %d failed TC config, error %d\n",
+ vsi->vsi_num, ret);
goto out;
}
ice_vsi_update_q_map(vsi, ctx);
@@ -3771,39 +3805,6 @@ void ice_update_rx_ring_stats(struct ice_rx_ring *rx_ring, u64 pkts, u64 bytes)
}
/**
- * ice_status_to_errno - convert from enum ice_status to Linux errno
- * @err: ice_status value to convert
- */
-int ice_status_to_errno(enum ice_status err)
-{
- switch (err) {
- case ICE_SUCCESS:
- return 0;
- case ICE_ERR_DOES_NOT_EXIST:
- return -ENOENT;
- case ICE_ERR_OUT_OF_RANGE:
- case ICE_ERR_AQ_ERROR:
- case ICE_ERR_AQ_TIMEOUT:
- case ICE_ERR_AQ_EMPTY:
- case ICE_ERR_AQ_FW_CRITICAL:
- return -EIO;
- case ICE_ERR_PARAM:
- case ICE_ERR_INVAL_SIZE:
- return -EINVAL;
- case ICE_ERR_NO_MEMORY:
- return -ENOMEM;
- case ICE_ERR_MAX_LIMIT:
- return -EAGAIN;
- case ICE_ERR_RESET_ONGOING:
- return -EBUSY;
- case ICE_ERR_AQ_FULL:
- return -ENOSPC;
- default:
- return -EINVAL;
- }
-}
-
-/**
* ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used
* @sw: switch to check if its default forwarding VSI is free
*
@@ -3844,8 +3845,8 @@ bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
*/
int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
{
- enum ice_status status;
struct device *dev;
+ int status;
if (!sw || !vsi)
return -EINVAL;
@@ -3868,9 +3869,9 @@ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX);
if (status) {
- dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- return -EIO;
+ dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %d\n",
+ vsi->vsi_num, status);
+ return status;
}
sw->dflt_vsi = vsi;
@@ -3890,8 +3891,8 @@ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
int ice_clear_dflt_vsi(struct ice_sw *sw)
{
struct ice_vsi *dflt_vsi;
- enum ice_status status;
struct device *dev;
+ int status;
if (!sw)
return -EINVAL;
@@ -3907,8 +3908,8 @@ int ice_clear_dflt_vsi(struct ice_sw *sw)
status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false,
ICE_FLTR_RX);
if (status) {
- dev_err(dev, "Failed to clear the default forwarding VSI %d, error %s\n",
- dflt_vsi->vsi_num, ice_stat_str(status));
+ dev_err(dev, "Failed to clear the default forwarding VSI %d, error %d\n",
+ dflt_vsi->vsi_num, status);
return -EIO;
}
@@ -3982,8 +3983,8 @@ int ice_get_link_speed_kbps(struct ice_vsi *vsi)
int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
+ int status;
int speed;
dev = ice_pf_to_dev(pf);
@@ -4009,7 +4010,7 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate)
dev_err(dev, "failed to set min Tx rate(%llu Kbps) for %s %d\n",
min_tx_rate, ice_vsi_type_str(vsi->type),
vsi->idx);
- return -EIO;
+ return status;
}
dev_dbg(dev, "set min Tx rate(%llu Kbps) for %s\n",
@@ -4021,7 +4022,7 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate)
if (status) {
dev_err(dev, "failed to clear min Tx rate configuration for %s %d\n",
ice_vsi_type_str(vsi->type), vsi->idx);
- return -EIO;
+ return status;
}
dev_dbg(dev, "cleared min Tx rate configuration for %s %d\n",
@@ -4043,8 +4044,8 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate)
int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
+ int status;
int speed;
dev = ice_pf_to_dev(pf);
@@ -4070,7 +4071,7 @@ int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate)
dev_err(dev, "failed setting max Tx rate(%llu Kbps) for %s %d\n",
max_tx_rate, ice_vsi_type_str(vsi->type),
vsi->idx);
- return -EIO;
+ return status;
}
dev_dbg(dev, "set max Tx rate(%llu Kbps) for %s %d\n",
@@ -4082,7 +4083,7 @@ int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate)
if (status) {
dev_err(dev, "failed clearing max Tx rate configuration for %s %d\n",
ice_vsi_type_str(vsi->type), vsi->idx);
- return -EIO;
+ return status;
}
dev_dbg(dev, "cleared max Tx rate configuration for %s %d\n",
@@ -4102,7 +4103,7 @@ int ice_set_link(struct ice_vsi *vsi, bool ena)
struct device *dev = ice_pf_to_dev(vsi->back);
struct ice_port_info *pi = vsi->port_info;
struct ice_hw *hw = pi->hw;
- enum ice_status status;
+ int status;
if (vsi->type != ICE_VSI_PF)
return -EINVAL;
@@ -4114,16 +4115,16 @@ int ice_set_link(struct ice_vsi *vsi, bool ena)
* a success code. Return an error if FW returns an error code other
* than ICE_AQ_RC_EMODE
*/
- if (status == ICE_ERR_AQ_ERROR) {
+ if (status == -EIO) {
if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
- dev_warn(dev, "can't set link to %s, err %s aq_err %s. not fatal, continuing\n",
- (ena ? "ON" : "OFF"), ice_stat_str(status),
+ dev_warn(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n",
+ (ena ? "ON" : "OFF"), status,
ice_aq_str(hw->adminq.sq_last_status));
} else if (status) {
- dev_err(dev, "can't set link to %s, err %s aq_err %s\n",
- (ena ? "ON" : "OFF"), ice_stat_str(status),
+ dev_err(dev, "can't set link to %s, err %d aq_err %s\n",
+ (ena ? "ON" : "OFF"), status,
ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
+ return status;
}
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 6c803407b67d..b2ed189527d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -103,15 +103,11 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *ring, u64 pkts, u64 bytes);
void ice_update_rx_ring_stats(struct ice_rx_ring *ring, u64 pkts, u64 bytes);
void ice_vsi_cfg_frame_size(struct ice_vsi *vsi);
-
-int ice_status_to_errno(enum ice_status err);
-
void ice_write_intrl(struct ice_q_vector *q_vector, u8 intrl);
void ice_write_itr(struct ice_ring_container *rc, u16 itr);
void ice_set_q_vector_intrl(struct ice_q_vector *q_vector);
-enum ice_status
-ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set);
+int ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set);
bool ice_is_safe_mode(struct ice_pf *pf);
bool ice_is_aux_ena(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f099797f35e3..30814435f779 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -155,7 +155,6 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
*/
static int ice_init_mac_fltr(struct ice_pf *pf)
{
- enum ice_status status;
struct ice_vsi *vsi;
u8 *perm_addr;
@@ -164,11 +163,7 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
return -EINVAL;
perm_addr = vsi->port_info->mac.perm_addr;
- status = ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI);
- if (status)
- return -EIO;
-
- return 0;
+ return ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI);
}
/**
@@ -237,36 +232,43 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi)
}
/**
- * ice_cfg_promisc - Enable or disable promiscuous mode for a given PF
+ * ice_set_promisc - Enable promiscuous mode for a given PF
* @vsi: the VSI being configured
* @promisc_m: mask of promiscuous config bits
- * @set_promisc: enable or disable promisc flag request
*
*/
-static int ice_cfg_promisc(struct ice_vsi *vsi, u8 promisc_m, bool set_promisc)
+static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m)
{
- struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status = 0;
+ int status;
if (vsi->type != ICE_VSI_PF)
return 0;
- if (vsi->num_vlan > 1) {
- status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m,
- set_promisc);
- } else {
- if (set_promisc)
- status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
- else
- status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
- }
+ if (vsi->num_vlan > 1)
+ status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
+ else
+ status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+ return status;
+}
- if (status)
- return -EIO;
+/**
+ * ice_clear_promisc - Disable promiscuous mode for a given PF
+ * @vsi: the VSI being configured
+ * @promisc_m: mask of promiscuous config bits
+ *
+ */
+static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
+{
+ int status;
- return 0;
+ if (vsi->type != ICE_VSI_PF)
+ return 0;
+
+ if (vsi->num_vlan > 1)
+ status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
+ else
+ status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+ return status;
}
/**
@@ -282,10 +284,9 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
bool promisc_forced_on = false;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status = 0;
u32 changed_flags = 0;
u8 promisc_m;
- int err = 0;
+ int err;
if (!vsi->netdev)
return -EINVAL;
@@ -315,25 +316,23 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
/* Remove MAC addresses in the unsync list */
- status = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
+ err = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
ice_fltr_free_list(dev, &vsi->tmp_unsync_list);
- if (status) {
+ if (err) {
netdev_err(netdev, "Failed to delete MAC filters\n");
/* if we failed because of alloc failures, just bail */
- if (status == ICE_ERR_NO_MEMORY) {
- err = -ENOMEM;
+ if (err == -ENOMEM)
goto out;
- }
}
/* Add MAC addresses in the sync list */
- status = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
+ err = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
ice_fltr_free_list(dev, &vsi->tmp_sync_list);
/* If filter is added successfully or already exists, do not go into
* 'if' condition and report it as error. Instead continue processing
* rest of the function.
*/
- if (status && status != ICE_ERR_ALREADY_EXISTS) {
+ if (err && err != -EEXIST) {
netdev_err(netdev, "Failed to add MAC filters\n");
/* If there is no more space for new umac filters, VSI
* should go into promiscuous mode. There should be some
@@ -346,10 +345,10 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
netdev_warn(netdev, "Reached MAC filter limit, forcing promisc mode on VSI %d\n",
vsi->vsi_num);
} else {
- err = -EIO;
goto out;
}
}
+ err = 0;
/* check for changes in promiscuous modes */
if (changed_flags & IFF_ALLMULTI) {
if (vsi->current_netdev_flags & IFF_ALLMULTI) {
@@ -358,7 +357,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
else
promisc_m = ICE_MCAST_PROMISC_BITS;
- err = ice_cfg_promisc(vsi, promisc_m, true);
+ err = ice_set_promisc(vsi, promisc_m);
if (err) {
netdev_err(netdev, "Error setting Multicast promiscuous mode on VSI %i\n",
vsi->vsi_num);
@@ -372,7 +371,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
else
promisc_m = ICE_MCAST_PROMISC_BITS;
- err = ice_cfg_promisc(vsi, promisc_m, false);
+ err = ice_clear_promisc(vsi, promisc_m);
if (err) {
netdev_err(netdev, "Error clearing Multicast promiscuous mode on VSI %i\n",
vsi->vsi_num);
@@ -396,6 +395,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
~IFF_PROMISC;
goto out_promisc;
}
+ err = 0;
ice_cfg_vlan_pruning(vsi, false);
}
} else {
@@ -472,6 +472,25 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
}
/**
+ * ice_clear_sw_switch_recipes - clear switch recipes
+ * @pf: board private structure
+ *
+ * Mark switch recipes as not created in sw structures. There are cases where
+ * rules (especially advanced rules) need to be restored, either re-read from
+ * hardware or added again. For example after the reset. 'recp_created' flag
+ * prevents from doing that and need to be cleared upfront.
+ */
+static void ice_clear_sw_switch_recipes(struct ice_pf *pf)
+{
+ struct ice_sw_recipe *recp;
+ u8 i;
+
+ recp = pf->hw.switch_info->recp_list;
+ for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
+ recp[i].recp_created = false;
+}
+
+/**
* ice_prepare_for_reset - prep for reset
* @pf: board private structure
* @reset_type: reset type requested
@@ -501,6 +520,11 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_for_each_vf(pf, i)
ice_set_vf_state_qs_dis(&pf->vf[i]);
+ if (ice_is_eswitch_mode_switchdev(pf)) {
+ if (reset_type != ICE_RESET_PFR)
+ ice_clear_sw_switch_recipes(pf);
+ }
+
/* release ADQ specific HW and SW resources */
vsi = ice_get_main_vsi(pf);
if (!vsi)
@@ -539,7 +563,7 @@ skip:
ice_pf_dis_all_vsi(pf, false);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_release(pf);
+ ice_ptp_prepare_for_reset(pf);
if (hw->port_info)
ice_sched_clear_port(hw->port_info);
@@ -695,12 +719,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
{
struct ice_aqc_get_phy_caps_data *caps;
const char *an_advertised;
- enum ice_status status;
const char *fec_req;
const char *speed;
const char *fec;
const char *fc;
const char *an;
+ int status;
if (!vsi)
return;
@@ -1020,10 +1044,10 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_phy_info *phy_info;
- enum ice_status status;
struct ice_vsi *vsi;
u16 old_link_speed;
bool old_link;
+ int status;
phy_info = &pi->phy;
phy_info->link_info_old = phy_info->link_info;
@@ -1036,8 +1060,8 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
*/
status = ice_update_link_info(pi);
if (status)
- dev_dbg(dev, "Failed to update link status on port %d, err %s aq_err %s\n",
- pi->lport, ice_stat_str(status),
+ dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n",
+ pi->lport, status,
ice_aq_str(pi->hw->adminq.sq_last_status));
ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
@@ -1063,6 +1087,9 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return 0;
+ if (!ice_is_e810(&pf->hw))
+ ice_ptp_link_change(pf, pf->hw.pf_id, link_up);
+
if (ice_is_dcb_active(pf)) {
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
ice_dcb_rebuild(pf);
@@ -1407,15 +1434,15 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
return 0;
do {
- enum ice_status ret;
u16 opcode;
+ int ret;
ret = ice_clean_rq_elem(hw, cq, &event, &pending);
- if (ret == ICE_ERR_AQ_NO_WORK)
+ if (ret == -EALREADY)
break;
if (ret) {
- dev_err(dev, "%s Receive Queue event error %s\n", qtype,
- ice_stat_str(ret));
+ dev_err(dev, "%s Receive Queue event error %d\n", qtype,
+ ret);
break;
}
@@ -1866,19 +1893,17 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi)
{
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_pf *pf = pi->hw->back;
- enum ice_status status;
- int err = 0;
+ int err;
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, pcaps,
- NULL);
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA,
+ pcaps, NULL);
- if (status) {
+ if (err) {
dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
- err = -EIO;
goto out;
}
@@ -1977,8 +2002,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_phy_info *phy = &pi->phy;
struct ice_pf *pf = pi->hw->back;
- enum ice_status status;
- int err = 0;
+ int err;
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
return -EIO;
@@ -1988,14 +2012,13 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
return -ENOMEM;
if (ice_fw_supports_report_dflt_cfg(pi->hw))
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
- pcaps, NULL);
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ pcaps, NULL);
else
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
- pcaps, NULL);
- if (status) {
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
+ if (err) {
dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
- err = -EIO;
goto err_out;
}
@@ -2049,8 +2072,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
struct ice_aqc_set_phy_cfg_data *cfg;
struct ice_phy_info *phy = &pi->phy;
struct ice_pf *pf = vsi->back;
- enum ice_status status;
- int err = 0;
+ int err;
/* Ensure we have media as we cannot configure a medialess port */
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
@@ -2070,12 +2092,11 @@ static int ice_configure_phy(struct ice_vsi *vsi)
return -ENOMEM;
/* Get current PHY config */
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
- NULL);
- if (status) {
- dev_err(dev, "Failed to get PHY configuration, VSI %d error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
+ NULL);
+ if (err) {
+ dev_err(dev, "Failed to get PHY configuration, VSI %d error %d\n",
+ vsi->vsi_num, err);
goto done;
}
@@ -2089,15 +2110,14 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Use PHY topology as baseline for configuration */
memset(pcaps, 0, sizeof(*pcaps));
if (ice_fw_supports_report_dflt_cfg(pi->hw))
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
- pcaps, NULL);
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ pcaps, NULL);
else
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
- pcaps, NULL);
- if (status) {
- dev_err(dev, "Failed to get PHY caps, VSI %d error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
+ if (err) {
+ dev_err(dev, "Failed to get PHY caps, VSI %d error %d\n",
+ vsi->vsi_num, err);
goto done;
}
@@ -2150,12 +2170,10 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Enable link and link update */
cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT | ICE_AQ_PHY_ENA_LINK;
- status = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
- if (status) {
- dev_err(dev, "Failed to set phy config, VSI %d error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
- }
+ err = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
+ if (err)
+ dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
+ vsi->vsi_num, err);
kfree(cfg);
done:
@@ -2549,9 +2567,9 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
.vsi_map_offset = vsi->alloc_txq,
.mapping_mode = ICE_VSI_MAP_CONTIG
};
- enum ice_status status;
struct device *dev;
int i, v_idx;
+ int status;
dev = ice_pf_to_dev(pf);
vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq,
@@ -2605,11 +2623,22 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(dev, "Failed VSI LAN queue config for XDP, error: %s\n",
- ice_stat_str(status));
+ dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n",
+ status);
goto clear_xdp_rings;
}
- ice_vsi_assign_bpf_prog(vsi, prog);
+
+ /* assign the prog only when it's not already present on VSI;
+ * this flow is a subject of both ethtool -L and ndo_bpf flows;
+ * VSI rebuild that happens under ethtool -L can expose us to
+ * the bpf_prog refcount issues as we would be swapping same
+ * bpf_prog pointers from vsi->xdp_prog and calling bpf_prog_put
+ * on it as it would be treated as an 'old_prog'; for ndo_bpf
+ * this is not harmful as dev_xdp_install bumps the refcount
+ * before calling the op exposed by the driver;
+ */
+ if (!ice_is_xdp_ena_vsi(vsi))
+ ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
clear_xdp_rings:
@@ -2785,6 +2814,11 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
} else {
+ /* safe to call even when prog == vsi->xdp_prog as
+ * dev_xdp_install in net/core/dev.c incremented prog's
+ * refcount so corresponding bpf_prog_put won't cause
+ * underflow
+ */
ice_vsi_assign_bpf_prog(vsi, prog);
}
@@ -3504,7 +3538,7 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_vsi *vsi;
- int status = 0;
+ int status;
if (ice_is_reset_in_progress(pf->state))
return -EBUSY;
@@ -3517,10 +3551,8 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
INIT_LIST_HEAD(&vsi->ch_list);
status = ice_cfg_netdev(vsi);
- if (status) {
- status = -ENODEV;
+ if (status)
goto unroll_vsi_setup;
- }
/* netdev has to be configured before setting frame size */
ice_vsi_cfg_frame_size(vsi);
@@ -3544,14 +3576,13 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
if (status) {
dev_err(dev, "Failed to set CPU Rx map VSI %d error %d\n",
vsi->vsi_num, status);
- status = -EINVAL;
goto unroll_napi_add;
}
status = ice_init_mac_fltr(pf);
if (status)
goto free_cpu_rx_map;
- return status;
+ return 0;
free_cpu_rx_map:
ice_free_cpu_rx_rmap(vsi);
@@ -4007,8 +4038,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
{
struct ice_vsi *vsi = ice_get_main_vsi(pf);
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!vsi)
return;
@@ -4038,9 +4069,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
} else {
vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
@@ -4053,108 +4083,80 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
/**
* ice_log_pkg_init - log result of DDP package load
* @hw: pointer to hardware info
- * @status: status of package load
+ * @state: state of package load
*/
-static void
-ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
+static void ice_log_pkg_init(struct ice_hw *hw, enum ice_ddp_state state)
{
- struct ice_pf *pf = (struct ice_pf *)hw->back;
- struct device *dev = ice_pf_to_dev(pf);
+ struct ice_pf *pf = hw->back;
+ struct device *dev;
- switch (*status) {
- case ICE_SUCCESS:
- /* The package download AdminQ command returned success because
- * this download succeeded or ICE_ERR_AQ_NO_WORK since there is
- * already a package loaded on the device.
- */
- if (hw->pkg_ver.major == hw->active_pkg_ver.major &&
- hw->pkg_ver.minor == hw->active_pkg_ver.minor &&
- hw->pkg_ver.update == hw->active_pkg_ver.update &&
- hw->pkg_ver.draft == hw->active_pkg_ver.draft &&
- !memcmp(hw->pkg_name, hw->active_pkg_name,
- sizeof(hw->pkg_name))) {
- if (hw->pkg_dwnld_status == ICE_AQ_RC_EEXIST)
- dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft);
- else
- dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft);
- } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ ||
- hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) {
- dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
- *status = ICE_ERR_NOT_SUPPORTED;
- } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) {
- dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft,
- hw->pkg_name,
- hw->pkg_ver.major,
- hw->pkg_ver.minor,
- hw->pkg_ver.update,
- hw->pkg_ver.draft);
- } else {
- dev_err(dev, "An unknown error occurred when loading the DDP package, please reboot the system. If the problem persists, update the NVM. Entering Safe Mode.\n");
- *status = ICE_ERR_NOT_SUPPORTED;
- }
+ dev = ice_pf_to_dev(pf);
+
+ switch (state) {
+ case ICE_DDP_PKG_SUCCESS:
+ dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ break;
+ case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED:
+ dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ break;
+ case ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED:
+ dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED:
+ dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft,
+ hw->pkg_name,
+ hw->pkg_ver.major,
+ hw->pkg_ver.minor,
+ hw->pkg_ver.update,
+ hw->pkg_ver.draft);
break;
- case ICE_ERR_FW_DDP_MISMATCH:
+ case ICE_DDP_PKG_FW_MISMATCH:
dev_err(dev, "The firmware loaded on the device is not compatible with the DDP package. Please update the device's NVM. Entering safe mode.\n");
break;
- case ICE_ERR_BUF_TOO_SHORT:
- case ICE_ERR_CFG:
+ case ICE_DDP_PKG_INVALID_FILE:
dev_err(dev, "The DDP package file is invalid. Entering Safe Mode.\n");
break;
- case ICE_ERR_NOT_SUPPORTED:
- /* Package File version not supported */
- if (hw->pkg_ver.major > ICE_PKG_SUPP_VER_MAJ ||
- (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->pkg_ver.minor > ICE_PKG_SUPP_VER_MNR))
- dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
- else if (hw->pkg_ver.major < ICE_PKG_SUPP_VER_MAJ ||
- (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->pkg_ver.minor < ICE_PKG_SUPP_VER_MNR))
- dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
- ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ case ICE_DDP_PKG_FILE_VERSION_TOO_HIGH:
+ dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
break;
- case ICE_ERR_AQ_ERROR:
- switch (hw->pkg_dwnld_status) {
- case ICE_AQ_RC_ENOSEC:
- case ICE_AQ_RC_EBADSIG:
- dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
- return;
- case ICE_AQ_RC_ESVN:
- dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
- return;
- case ICE_AQ_RC_EBADMAN:
- case ICE_AQ_RC_EBADBUF:
- dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n");
- /* poll for reset to complete */
- if (ice_check_reset(hw))
- dev_err(dev, "Error resetting device. Please reload the driver\n");
- return;
- default:
- break;
- }
- fallthrough;
+ case ICE_DDP_PKG_FILE_VERSION_TOO_LOW:
+ dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_DDP_PKG_FILE_SIGNATURE_INVALID:
+ dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
+ break;
+ case ICE_DDP_PKG_FILE_REVISION_TOO_LOW:
+ dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
+ break;
+ case ICE_DDP_PKG_LOAD_ERROR:
+ dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n");
+ /* poll for reset to complete */
+ if (ice_check_reset(hw))
+ dev_err(dev, "Error resetting device. Please reload the driver\n");
+ break;
+ case ICE_DDP_PKG_ERR:
default:
- dev_err(dev, "An unknown error (%d) occurred when loading the DDP package. Entering Safe Mode.\n",
- *status);
+ dev_err(dev, "An unknown error occurred when loading the DDP package. Entering Safe Mode.\n");
break;
}
}
@@ -4170,24 +4172,24 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
static void
ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
{
- enum ice_status status = ICE_ERR_PARAM;
+ enum ice_ddp_state state = ICE_DDP_PKG_ERR;
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
/* Load DDP Package */
if (firmware && !hw->pkg_copy) {
- status = ice_copy_and_init_pkg(hw, firmware->data,
- firmware->size);
- ice_log_pkg_init(hw, &status);
+ state = ice_copy_and_init_pkg(hw, firmware->data,
+ firmware->size);
+ ice_log_pkg_init(hw, state);
} else if (!firmware && hw->pkg_copy) {
/* Reload package during rebuild after CORER/GLOBR reset */
- status = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
- ice_log_pkg_init(hw, &status);
+ state = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
+ ice_log_pkg_init(hw, state);
} else {
dev_err(dev, "The DDP package file failed to load. Entering Safe Mode.\n");
}
- if (status) {
+ if (!ice_is_init_pkg_successful(state)) {
/* Safe Mode */
clear_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
return;
@@ -4218,9 +4220,9 @@ static void ice_verify_cacheline_size(struct ice_pf *pf)
* ice_send_version - update firmware with driver version
* @pf: PF struct
*
- * Returns ICE_SUCCESS on success, else error code
+ * Returns 0 on success, else error code
*/
-static enum ice_status ice_send_version(struct ice_pf *pf)
+static int ice_send_version(struct ice_pf *pf)
{
struct ice_driver_ver dv;
@@ -4510,7 +4512,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
* true
*/
if (ice_is_safe_mode(pf)) {
- dev_err(dev, "Package download failed. Advanced features disabled - Device now in Safe Mode\n");
/* we already got function/device capabilities but these don't
* reflect what the driver needs to do in safe mode. Instead of
* adding conditional logic everywhere to ignore these
@@ -4705,6 +4706,10 @@ probe_done:
if (err)
goto err_netdev_reg;
+ err = ice_devlink_register_params(pf);
+ if (err)
+ goto err_netdev_reg;
+
/* ready to go, so clear down state bit */
clear_bit(ICE_DOWN, pf->state);
if (ice_is_aux_ena(pf)) {
@@ -4712,7 +4717,7 @@ probe_done:
if (pf->aux_idx < 0) {
dev_err(dev, "Failed to allocate device ID for AUX driver\n");
err = -ENOMEM;
- goto err_netdev_reg;
+ goto err_devlink_reg_param;
}
err = ice_init_rdma(pf);
@@ -4731,6 +4736,8 @@ probe_done:
err_init_aux_unroll:
pf->adev = NULL;
ida_free(&ice_aux_ida, pf->aux_idx);
+err_devlink_reg_param:
+ ice_devlink_unregister_params(pf);
err_netdev_reg:
err_send_version_unroll:
ice_vsi_release_all(pf);
@@ -4787,9 +4794,9 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u8 mac_addr[ETH_ALEN];
struct ice_vsi *vsi;
+ int status;
u8 flags;
if (!pf->wol_ena)
@@ -4811,9 +4818,8 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf)
status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL);
if (status)
- dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
}
/**
@@ -4845,6 +4851,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_unplug_aux_dev(pf);
if (pf->aux_idx >= 0)
ida_free(&ice_aux_ida, pf->aux_idx);
+ ice_devlink_unregister_params(pf);
set_bit(ICE_DOWN, pf->state);
mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
@@ -5351,11 +5358,10 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
- enum ice_status status;
u8 old_mac[ETH_ALEN];
u8 flags = 0;
- int err = 0;
u8 *mac;
+ int err;
mac = (u8 *)addr->sa_data;
@@ -5387,22 +5393,22 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
netif_addr_unlock_bh(netdev);
/* Clean up old MAC filter. Not an error if old filter doesn't exist */
- status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
- if (status && status != ICE_ERR_DOES_NOT_EXIST) {
+ err = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
+ if (err && err != -ENOENT) {
err = -EADDRNOTAVAIL;
goto err_update_filters;
}
/* Add filter for new MAC. If filter exists, return success */
- status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
- if (status == ICE_ERR_ALREADY_EXISTS)
+ err = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
+ if (err == -EEXIST)
/* Although this MAC filter is already present in hardware it's
* possible in some cases (e.g. bonding) that dev_addr was
* modified outside of the driver and needs to be restored back
* to this value.
*/
netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
- else if (status)
+ else if (err)
/* error if the new filter addition failed */
err = -EADDRNOTAVAIL;
@@ -5421,10 +5427,10 @@ err_update_filters:
/* write new MAC address to the firmware */
flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
- status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
- if (status) {
- netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %s\n",
- mac, ice_stat_str(status));
+ err = ice_aq_manage_mac_write(hw, mac, flags, NULL);
+ if (err) {
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
+ mac, err);
}
return 0;
}
@@ -5466,8 +5472,8 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- enum ice_status status;
u16 q_handle;
+ int status;
u8 tc;
/* Validate maxrate requested is within permitted range */
@@ -5487,13 +5493,11 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
else
status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc,
q_handle, ICE_MAX_BW, maxrate * 1000);
- if (status) {
- netdev_err(netdev, "Unable to set Tx max rate, error %s\n",
- ice_stat_str(status));
- return -EIO;
- }
+ if (status)
+ netdev_err(netdev, "Unable to set Tx max rate, error %d\n",
+ status);
- return 0;
+ return status;
}
/**
@@ -5863,8 +5867,13 @@ static int ice_up_complete(struct ice_vsi *vsi)
ice_print_link_msg(vsi, true);
netif_tx_start_all_queues(vsi->netdev);
netif_carrier_on(vsi->netdev);
+ if (!ice_is_e810(&pf->hw))
+ ice_ptp_link_change(pf, pf->hw.pf_id, true);
}
+ /* clear this now, and the first stats read will be used as baseline */
+ vsi->stat_offsets_loaded = false;
+
ice_service_task_schedule(pf);
return 0;
@@ -5911,14 +5920,15 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats st
/**
* ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
* @vsi: the VSI to be updated
+ * @vsi_stats: the stats struct to be updated
* @rings: rings to work on
* @count: number of rings
*/
static void
-ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
- u16 count)
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
+ struct rtnl_link_stats64 *vsi_stats,
+ struct ice_tx_ring **rings, u16 count)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
u16 i;
for (i = 0; i < count; i++) {
@@ -5942,15 +5952,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
- /* reset netdev stats */
- vsi_stats->tx_packets = 0;
- vsi_stats->tx_bytes = 0;
- vsi_stats->rx_packets = 0;
- vsi_stats->rx_bytes = 0;
+ vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC);
+ if (!vsi_stats)
+ return;
/* reset non-netdev (extended) stats */
vsi->tx_restart = 0;
@@ -5962,7 +5970,8 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings,
+ vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@@ -5977,10 +5986,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update XDP Tx rings counters */
if (ice_is_xdp_ena_vsi(vsi))
- ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings,
vsi->num_xdp_txq);
rcu_read_unlock();
+
+ vsi->net_stats.tx_packets = vsi_stats->tx_packets;
+ vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
+ vsi->net_stats.rx_packets = vsi_stats->rx_packets;
+ vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
+
+ kfree(vsi_stats);
}
/**
@@ -6243,15 +6259,18 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
/**
* ice_down - Shutdown the connection
* @vsi: The VSI being stopped
+ *
+ * Caller of this function is expected to set the vsi->state ICE_DOWN bit
*/
int ice_down(struct ice_vsi *vsi)
{
int i, tx_err, rx_err, link_err = 0;
- /* Caller of this function is expected to set the
- * vsi->state ICE_DOWN bit
- */
+ WARN_ON(!test_bit(ICE_VSI_DOWN, vsi->state));
+
if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ if (!ice_is_e810(&vsi->back->hw))
+ ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
netif_carrier_off(vsi->netdev);
netif_tx_disable(vsi->netdev);
} else if (vsi->type == ICE_VSI_SWITCHDEV_CTRL) {
@@ -6517,7 +6536,6 @@ static void ice_vsi_release_all(struct ice_pf *pf)
static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
struct device *dev = ice_pf_to_dev(pf);
- enum ice_status status;
int i, err;
ice_for_each_vsi(pf, i) {
@@ -6535,12 +6553,11 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
}
/* replay filters for the VSI */
- status = ice_replay_vsi(&pf->hw, vsi->idx);
- if (status) {
- dev_err(dev, "replay VSI failed, status %s, VSI index %d, type %s\n",
- ice_stat_str(status), vsi->idx,
- ice_vsi_type_str(type));
- return -EIO;
+ err = ice_replay_vsi(&pf->hw, vsi->idx);
+ if (err) {
+ dev_err(dev, "replay VSI failed, error %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
+ return err;
}
/* Re-map HW VSI number, using VSI handle that has been
@@ -6603,7 +6620,6 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status ret;
int err;
if (test_bit(ICE_DOWN, pf->state))
@@ -6611,10 +6627,17 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
- ret = ice_init_all_ctrlq(hw);
- if (ret) {
- dev_err(dev, "control queues init failed %s\n",
- ice_stat_str(ret));
+ if (reset_type == ICE_RESET_EMPR) {
+ /* If an EMP reset has occurred, any previously pending flash
+ * update will have completed. We no longer know whether or
+ * not the NVM update EMP reset is restricted.
+ */
+ pf->fw_emp_reset_disabled = false;
+ }
+
+ err = ice_init_all_ctrlq(hw);
+ if (err) {
+ dev_err(dev, "control queues init failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6628,10 +6651,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_load_pkg(NULL, pf);
}
- ret = ice_clear_pf_cfg(hw);
- if (ret) {
- dev_err(dev, "clear PF configuration failed %s\n",
- ice_stat_str(ret));
+ err = ice_clear_pf_cfg(hw);
+ if (err) {
+ dev_err(dev, "clear PF configuration failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6643,21 +6665,21 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_clear_pxe_mode(hw);
- ret = ice_init_nvm(hw);
- if (ret) {
- dev_err(dev, "ice_init_nvm failed %s\n", ice_stat_str(ret));
+ err = ice_init_nvm(hw);
+ if (err) {
+ dev_err(dev, "ice_init_nvm failed %d\n", err);
goto err_init_ctrlq;
}
- ret = ice_get_caps(hw);
- if (ret) {
- dev_err(dev, "ice_get_caps failed %s\n", ice_stat_str(ret));
+ err = ice_get_caps(hw);
+ if (err) {
+ dev_err(dev, "ice_get_caps failed %d\n", err);
goto err_init_ctrlq;
}
- ret = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
- if (ret) {
- dev_err(dev, "set_mac_cfg failed %s\n", ice_stat_str(ret));
+ err = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
+ if (err) {
+ dev_err(dev, "set_mac_cfg failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6695,7 +6717,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
* fail.
*/
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_init(pf);
+ ice_ptp_reset(pf);
/* rebuild PF VSI */
err = ice_vsi_rebuild_by_type(pf, ICE_VSI_PF);
@@ -6704,6 +6726,10 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_vsi_rebuild;
}
+ /* configure PTP timestamping after VSI rebuild */
+ if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
+ ice_ptp_cfg_timestamp(pf, false);
+
err = ice_vsi_rebuild_by_type(pf, ICE_VSI_SWITCHDEV_CTRL);
if (err) {
dev_err(dev, "Switchdev CTRL VSI rebuild failed: %d\n", err);
@@ -6740,10 +6766,10 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_update_pf_netdev_link(pf);
/* tell the firmware we are up */
- ret = ice_send_version(pf);
- if (ret) {
- dev_err(dev, "Rebuild failed due to error sending driver version: %s\n",
- ice_stat_str(ret));
+ err = ice_send_version(pf);
+ if (err) {
+ dev_err(dev, "Rebuild failed due to error sending driver version: %d\n",
+ err);
goto err_vsi_rebuild;
}
@@ -6924,78 +6950,6 @@ const char *ice_aq_str(enum ice_aq_err aq_err)
}
/**
- * ice_stat_str - convert status err code to a string
- * @stat_err: the status error code to convert
- */
-const char *ice_stat_str(enum ice_status stat_err)
-{
- switch (stat_err) {
- case ICE_SUCCESS:
- return "OK";
- case ICE_ERR_PARAM:
- return "ICE_ERR_PARAM";
- case ICE_ERR_NOT_IMPL:
- return "ICE_ERR_NOT_IMPL";
- case ICE_ERR_NOT_READY:
- return "ICE_ERR_NOT_READY";
- case ICE_ERR_NOT_SUPPORTED:
- return "ICE_ERR_NOT_SUPPORTED";
- case ICE_ERR_BAD_PTR:
- return "ICE_ERR_BAD_PTR";
- case ICE_ERR_INVAL_SIZE:
- return "ICE_ERR_INVAL_SIZE";
- case ICE_ERR_DEVICE_NOT_SUPPORTED:
- return "ICE_ERR_DEVICE_NOT_SUPPORTED";
- case ICE_ERR_RESET_FAILED:
- return "ICE_ERR_RESET_FAILED";
- case ICE_ERR_FW_API_VER:
- return "ICE_ERR_FW_API_VER";
- case ICE_ERR_NO_MEMORY:
- return "ICE_ERR_NO_MEMORY";
- case ICE_ERR_CFG:
- return "ICE_ERR_CFG";
- case ICE_ERR_OUT_OF_RANGE:
- return "ICE_ERR_OUT_OF_RANGE";
- case ICE_ERR_ALREADY_EXISTS:
- return "ICE_ERR_ALREADY_EXISTS";
- case ICE_ERR_NVM:
- return "ICE_ERR_NVM";
- case ICE_ERR_NVM_CHECKSUM:
- return "ICE_ERR_NVM_CHECKSUM";
- case ICE_ERR_BUF_TOO_SHORT:
- return "ICE_ERR_BUF_TOO_SHORT";
- case ICE_ERR_NVM_BLANK_MODE:
- return "ICE_ERR_NVM_BLANK_MODE";
- case ICE_ERR_IN_USE:
- return "ICE_ERR_IN_USE";
- case ICE_ERR_MAX_LIMIT:
- return "ICE_ERR_MAX_LIMIT";
- case ICE_ERR_RESET_ONGOING:
- return "ICE_ERR_RESET_ONGOING";
- case ICE_ERR_HW_TABLE:
- return "ICE_ERR_HW_TABLE";
- case ICE_ERR_DOES_NOT_EXIST:
- return "ICE_ERR_DOES_NOT_EXIST";
- case ICE_ERR_FW_DDP_MISMATCH:
- return "ICE_ERR_FW_DDP_MISMATCH";
- case ICE_ERR_AQ_ERROR:
- return "ICE_ERR_AQ_ERROR";
- case ICE_ERR_AQ_TIMEOUT:
- return "ICE_ERR_AQ_TIMEOUT";
- case ICE_ERR_AQ_FULL:
- return "ICE_ERR_AQ_FULL";
- case ICE_ERR_AQ_NO_WORK:
- return "ICE_ERR_AQ_NO_WORK";
- case ICE_ERR_AQ_EMPTY:
- return "ICE_ERR_AQ_EMPTY";
- case ICE_ERR_AQ_FW_CRITICAL:
- return "ICE_ERR_AQ_FW_CRITICAL";
- }
-
- return "ICE_ERR_UNKNOWN";
-}
-
-/**
* ice_set_rss_lut - Set RSS LUT
* @vsi: Pointer to VSI structure
* @lut: Lookup table
@@ -7007,7 +6961,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
struct ice_aq_get_set_rss_lut_params params = {};
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!lut)
return -EINVAL;
@@ -7018,14 +6972,11 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
params.lut = lut;
status = ice_aq_set_rss_lut(hw, &params);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -7038,20 +6989,17 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed)
{
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!seed)
return -EINVAL;
status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -7066,7 +7014,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
struct ice_aq_get_set_rss_lut_params params = {};
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!lut)
return -EINVAL;
@@ -7077,14 +7025,11 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
params.lut = lut;
status = ice_aq_get_rss_lut(hw, &params);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -7097,20 +7042,17 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed)
{
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!seed)
return -EINVAL;
status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -7151,8 +7093,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
struct ice_aqc_vsi_props *vsi_props;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
- int ret = 0;
+ int ret;
vsi_props = &vsi->info;
@@ -7170,12 +7111,10 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
- status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %s aq_err %s\n",
- bmode, ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n",
+ bmode, ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
/* Update sw flags for book keeping */
@@ -7207,7 +7146,6 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
struct ice_pf *pf = np->vsi->back;
struct nlattr *attr, *br_spec;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
struct ice_sw *pf_sw;
int rem, v, err = 0;
@@ -7241,14 +7179,14 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
/* Update the unicast switch filter rules for the corresponding
* switch of the netdev
*/
- status = ice_update_sw_rule_bridge_mode(hw);
- if (status) {
- netdev_err(dev, "switch rule update failed, mode = %d err %s aq_err %s\n",
- mode, ice_stat_str(status),
+ err = ice_update_sw_rule_bridge_mode(hw);
+ if (err) {
+ netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n",
+ mode, err,
ice_aq_str(hw->adminq.sq_last_status));
/* revert hw->evb_veb */
hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
- return -EIO;
+ return err;
}
pf_sw->bridge_mode = mode;
@@ -7526,6 +7464,67 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
}
/**
+ * ice_add_vsi_to_fdir - add a VSI to the flow director group for PF
+ * @pf: ptr to PF device
+ * @vsi: ptr to VSI
+ */
+static int ice_add_vsi_to_fdir(struct ice_pf *pf, struct ice_vsi *vsi)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ bool added = false;
+ struct ice_hw *hw;
+ int flow;
+
+ if (!(vsi->num_gfltr || vsi->num_bfltr))
+ return -EINVAL;
+
+ hw = &pf->hw;
+ for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ struct ice_fd_hw_prof *prof;
+ int tun, status;
+ u64 entry_h;
+
+ if (!(hw->fdir_prof && hw->fdir_prof[flow] &&
+ hw->fdir_prof[flow]->cnt))
+ continue;
+
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ enum ice_flow_priority prio;
+ u64 prof_id;
+
+ /* add this VSI to FDir profile for this flow */
+ prio = ICE_FLOW_PRIO_NORMAL;
+ prof = hw->fdir_prof[flow];
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+ status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id,
+ prof->vsi_h[0], vsi->idx,
+ prio, prof->fdir_seg[tun],
+ &entry_h);
+ if (status) {
+ dev_err(dev, "channel VSI idx %d, not able to add to group %d\n",
+ vsi->idx, flow);
+ continue;
+ }
+
+ prof->entry_h[prof->cnt][tun] = entry_h;
+ }
+
+ /* store VSI for filter replay and delete */
+ prof->vsi_h[prof->cnt] = vsi->idx;
+ prof->cnt++;
+
+ added = true;
+ dev_dbg(dev, "VSI idx %d added to fdir group %d\n", vsi->idx,
+ flow);
+ }
+
+ if (!added)
+ dev_dbg(dev, "VSI idx %d not added to fdir groups\n", vsi->idx);
+
+ return 0;
+}
+
+/**
* ice_add_channel - add a channel by adding VSI
* @pf: ptr to PF device
* @sw_id: underlying HW switching element ID
@@ -7549,6 +7548,8 @@ static int ice_add_channel(struct ice_pf *pf, u16 sw_id, struct ice_channel *ch)
return -EINVAL;
}
+ ice_add_vsi_to_fdir(pf, vsi);
+
ch->sw_id = sw_id;
ch->vsi_num = vsi->vsi_num;
ch->info.mapping_flags = vsi->info.mapping_flags;
@@ -7849,6 +7850,15 @@ static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_fltr)
if (rem_fltr)
ice_rem_all_chnl_fltrs(pf);
+ /* remove ntuple filters since queue configuration is being changed */
+ if (vsi->netdev->features & NETIF_F_NTUPLE) {
+ struct ice_hw *hw = &pf->hw;
+
+ mutex_lock(&hw->fdir_fltr_lock);
+ ice_fdir_del_all_fltrs(vsi);
+ mutex_unlock(&hw->fdir_fltr_lock);
+ }
+
/* perform cleanup for channels if they exist */
list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, list) {
struct ice_vsi *ch_vsi;
@@ -7879,6 +7889,9 @@ static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_fltr)
}
}
+ /* Release FD resources for the channel VSI */
+ ice_fdir_rem_adq_chnl(&pf->hw, ch->ch_vsi->idx);
+
/* clear the VSI from scheduler tree */
ice_rm_vsi_lan_cfg(ch->ch_vsi->port_info, ch->ch_vsi->idx);
@@ -8423,7 +8436,6 @@ int ice_open_internal(struct net_device *netdev)
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_port_info *pi;
- enum ice_status status;
int err;
if (test_bit(ICE_NEEDS_RESTART, pf->state)) {
@@ -8434,11 +8446,10 @@ int ice_open_internal(struct net_device *netdev)
netif_carrier_off(netdev);
pi = vsi->port_info;
- status = ice_update_link_info(pi);
- if (status) {
- netdev_err(netdev, "Failed to get link info, error %s\n",
- ice_stat_str(status));
- return -EIO;
+ err = ice_update_link_info(pi);
+ if (err) {
+ netdev_err(netdev, "Failed to get link info, error %d\n", err);
+ return err;
}
ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index fee37a5844cf..4eb0599714f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018, Intel Corporation. */
+#include <linux/vmalloc.h>
+
#include "ice_common.h"
/**
@@ -16,7 +18,7 @@
*
* Read the NVM using the admin queue commands (0x0701)
*/
-static enum ice_status
+static int
ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
void *data, bool last_command, bool read_shadow_ram,
struct ice_sq_cd *cd)
@@ -27,7 +29,7 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
cmd = &desc.params.nvm;
if (offset > ICE_AQC_NVM_MAX_OFFSET)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_read);
@@ -60,21 +62,21 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
* Returns a status code on failure. Note that the data pointer may be
* partially updated if some reads succeed before a failure.
*/
-enum ice_status
+int
ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
bool read_shadow_ram)
{
- enum ice_status status;
u32 inlen = *length;
u32 bytes_read = 0;
bool last_cmd;
+ int status;
*length = 0;
/* Verify the length of the read if this is for the Shadow RAM */
if (read_shadow_ram && ((offset + inlen) > (hw->flash.sr_words * 2u))) {
ice_debug(hw, ICE_DBG_NVM, "NVM error: requested offset is beyond Shadow RAM limit\n");
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
do {
@@ -119,7 +121,7 @@ ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
*
* Update the NVM using the admin queue commands (0x0703)
*/
-enum ice_status
+int
ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command, u8 command_flags,
struct ice_sq_cd *cd)
@@ -131,7 +133,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write);
@@ -158,8 +160,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
*
* Erase the NVM sector using the admin queue commands (0x0702)
*/
-enum ice_status
-ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd)
+int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd)
{
struct ice_aq_desc desc;
struct ice_aqc_nvm *cmd;
@@ -184,12 +185,11 @@ ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd)
*
* Reads one 16 bit word from the Shadow RAM using ice_read_flat_nvm.
*/
-static enum ice_status
-ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
+static int ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
{
u32 bytes = sizeof(u16);
- enum ice_status status;
__le16 data_local;
+ int status;
/* Note that ice_read_flat_nvm takes into account the 4Kb AdminQ and
* Shadow RAM sector restrictions necessary when reading from the NVM.
@@ -210,8 +210,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
*
* This function will request NVM ownership.
*/
-enum ice_status
-ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
+int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
{
if (hw->flash.blank_nvm_mode)
return 0;
@@ -318,18 +317,18 @@ static u32 ice_get_flash_bank_offset(struct ice_hw *hw, enum ice_bank_select ban
* hw->flash.banks data being setup by ice_determine_active_flash_banks()
* during initialization.
*/
-static enum ice_status
+static int
ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module,
u32 offset, u8 *data, u32 length)
{
- enum ice_status status;
+ int status;
u32 start;
start = ice_get_flash_bank_offset(hw, bank, module);
if (!start) {
ice_debug(hw, ICE_DBG_NVM, "Unable to calculate flash bank offset for module 0x%04x\n",
module);
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
status = ice_acquire_nvm(hw, ICE_RES_READ);
@@ -353,11 +352,11 @@ ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module,
* Read the specified word from the active NVM module. This includes the CSS
* header at the start of the NVM module.
*/
-static enum ice_status
+static int
ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
{
- enum ice_status status;
__le16 data_local;
+ int status;
status = ice_read_flash_module(hw, bank, ICE_SR_1ST_NVM_BANK_PTR, offset * sizeof(u16),
(__force u8 *)&data_local, sizeof(u16));
@@ -377,7 +376,7 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1
* Read the specified word from the copy of the Shadow RAM found in the
* specified NVM module.
*/
-static enum ice_status
+static int
ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
{
return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data);
@@ -392,11 +391,11 @@ ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u
*
* Read a word from the specified netlist bank.
*/
-static enum ice_status
+static int
ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
{
- enum ice_status status;
__le16 data_local;
+ int status;
status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR, offset * sizeof(u16),
(__force u8 *)&data_local, sizeof(u16));
@@ -414,9 +413,9 @@ ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset
*
* Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq.
*/
-enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
+int ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
{
- enum ice_status status;
+ int status;
status = ice_acquire_nvm(hw, ICE_RES_READ);
if (!status) {
@@ -438,13 +437,13 @@ enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
* Area (PFA) and returns the TLV pointer and length. The caller can
* use these to read the variable length TLV value.
*/
-enum ice_status
+int
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type)
{
- enum ice_status status;
u16 pfa_len, pfa_ptr;
u16 next_tlv;
+ int status;
status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
if (status) {
@@ -482,7 +481,7 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
*module_tlv_len = tlv_len;
return 0;
}
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
}
/* Check next TLV, i.e. current TLV pointer + length + 2 words
* (for current TLV's type and length)
@@ -490,7 +489,7 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
next_tlv = next_tlv + tlv_len + 2;
}
/* Module does not exist */
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
/**
@@ -501,12 +500,11 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
*
* Reads the part number string from the NVM.
*/
-enum ice_status
-ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
+int ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
{
u16 pba_tlv, pba_tlv_len;
- enum ice_status status;
u16 pba_word, pba_size;
+ int status;
u16 i;
status = ice_get_pfa_module_tlv(hw, &pba_tlv, &pba_tlv_len,
@@ -525,7 +523,7 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
if (pba_tlv_len < pba_size) {
ice_debug(hw, ICE_DBG_INIT, "Invalid PBA Block TLV size.\n");
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
}
/* Subtract one to get PBA word count (PBA Size word is included in
@@ -534,7 +532,7 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
pba_size--;
if (pba_num_size < (((u32)pba_size * 2) + 1)) {
ice_debug(hw, ICE_DBG_INIT, "Buffer too small for PBA data.\n");
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
for (i = 0; i < pba_size; i++) {
@@ -561,11 +559,11 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
* Read the NVM EETRACK ID and map version of the main NVM image bank, filling
* in the NVM info structure.
*/
-static enum ice_status
+static int
ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nvm_info *nvm)
{
u16 eetrack_lo, eetrack_hi, ver;
- enum ice_status status;
+ int status;
status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_DEV_STARTER_VER, &ver);
if (status) {
@@ -601,7 +599,7 @@ ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nv
* inactive NVM bank. Used to access version data for a pending update that
* has not yet been activated.
*/
-enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm)
+int ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm)
{
return ice_get_nvm_ver_info(hw, ICE_INACTIVE_FLASH_BANK, nvm);
}
@@ -615,49 +613,73 @@ enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info
* Searches through the Option ROM flash contents to locate the CIVD data for
* the image.
*/
-static enum ice_status
+static int
ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
struct ice_orom_civd_info *civd)
{
- struct ice_orom_civd_info tmp;
- enum ice_status status;
+ u8 *orom_data;
+ int status;
u32 offset;
/* The CIVD section is located in the Option ROM aligned to 512 bytes.
* The first 4 bytes must contain the ASCII characters "$CIV".
* A simple modulo 256 sum of all of the bytes of the structure must
* equal 0.
+ *
+ * The exact location is unknown and varies between images but is
+ * usually somewhere in the middle of the bank. We need to scan the
+ * Option ROM bank to locate it.
+ *
+ * It's significantly faster to read the entire Option ROM up front
+ * using the maximum page size, than to read each possible location
+ * with a separate firmware command.
*/
+ orom_data = vzalloc(hw->flash.banks.orom_size);
+ if (!orom_data)
+ return -ENOMEM;
+
+ status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, 0,
+ orom_data, hw->flash.banks.orom_size);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM data\n");
+ return status;
+ }
+
+ /* Scan the memory buffer to locate the CIVD data section */
for (offset = 0; (offset + 512) <= hw->flash.banks.orom_size; offset += 512) {
+ struct ice_orom_civd_info *tmp;
u8 sum = 0, i;
- status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR,
- offset, (u8 *)&tmp, sizeof(tmp));
- if (status) {
- ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM CIVD data\n");
- return status;
- }
+ tmp = (struct ice_orom_civd_info *)&orom_data[offset];
/* Skip forward until we find a matching signature */
- if (memcmp("$CIV", tmp.signature, sizeof(tmp.signature)) != 0)
+ if (memcmp("$CIV", tmp->signature, sizeof(tmp->signature)) != 0)
continue;
+ ice_debug(hw, ICE_DBG_NVM, "Found CIVD section at offset %u\n",
+ offset);
+
/* Verify that the simple checksum is zero */
- for (i = 0; i < sizeof(tmp); i++)
+ for (i = 0; i < sizeof(*tmp); i++)
/* cppcheck-suppress objectIndex */
- sum += ((u8 *)&tmp)[i];
+ sum += ((u8 *)tmp)[i];
if (sum) {
ice_debug(hw, ICE_DBG_NVM, "Found CIVD data with invalid checksum of %u\n",
sum);
- return ICE_ERR_NVM;
+ goto err_invalid_checksum;
}
- *civd = tmp;
+ *civd = *tmp;
+ vfree(orom_data);
return 0;
}
- return ICE_ERR_NVM;
+ ice_debug(hw, ICE_DBG_NVM, "Unable to locate CIVD data within the Option ROM\n");
+
+err_invalid_checksum:
+ vfree(orom_data);
+ return -EIO;
}
/**
@@ -669,12 +691,12 @@ ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
* Read Option ROM version and security revision from the Option ROM flash
* section.
*/
-static enum ice_status
+static int
ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_orom_info *orom)
{
struct ice_orom_civd_info civd;
- enum ice_status status;
u32 combo_ver;
+ int status;
status = ice_get_orom_civd_data(hw, bank, &civd);
if (status) {
@@ -700,7 +722,7 @@ ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_o
* section of flash. Used to access version data for a pending update that has
* not yet been activated.
*/
-enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom)
+int ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom)
{
return ice_get_orom_ver_info(hw, ICE_INACTIVE_FLASH_BANK, orom);
}
@@ -715,13 +737,13 @@ enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_inf
* Topology section to find the Netlist ID block and extract the relevant
* information into the netlist version structure.
*/
-static enum ice_status
+static int
ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
struct ice_netlist_info *netlist)
{
u16 module_id, length, node_count, i;
- enum ice_status status;
u16 *id_blk;
+ int status;
status = ice_read_netlist_module(hw, bank, ICE_NETLIST_TYPE_OFFSET, &module_id);
if (status)
@@ -730,7 +752,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
if (module_id != ICE_NETLIST_LINK_TOPO_MOD_ID) {
ice_debug(hw, ICE_DBG_NVM, "Expected netlist module_id ID of 0x%04x, but got 0x%04x\n",
ICE_NETLIST_LINK_TOPO_MOD_ID, module_id);
- return ICE_ERR_NVM;
+ return -EIO;
}
status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_MODULE_LEN, &length);
@@ -741,7 +763,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
if (length < ICE_NETLIST_ID_BLK_SIZE) {
ice_debug(hw, ICE_DBG_NVM, "Netlist Link Topology module too small. Expected at least %u words, but got %u words.\n",
ICE_NETLIST_ID_BLK_SIZE, length);
- return ICE_ERR_NVM;
+ return -EIO;
}
status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_NODE_COUNT, &node_count);
@@ -751,7 +773,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
id_blk = kcalloc(ICE_NETLIST_ID_BLK_SIZE, sizeof(*id_blk), GFP_KERNEL);
if (!id_blk)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Read out the entire Netlist ID Block at once. */
status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR,
@@ -791,7 +813,7 @@ exit_error:
* extract version data of a pending flash update in order to display the
* version data.
*/
-enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist)
+int ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist)
{
return ice_get_netlist_info(hw, ICE_INACTIVE_FLASH_BANK, netlist);
}
@@ -804,10 +826,10 @@ enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netli
* the actual size is smaller. Use bisection to determine the accessible size
* of flash memory.
*/
-static enum ice_status ice_discover_flash_size(struct ice_hw *hw)
+static int ice_discover_flash_size(struct ice_hw *hw)
{
u32 min_size = 0, max_size = ICE_AQC_NVM_MAX_OFFSET + 1;
- enum ice_status status;
+ int status;
status = ice_acquire_nvm(hw, ICE_RES_READ);
if (status)
@@ -819,7 +841,7 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw)
u8 data;
status = ice_read_flat_nvm(hw, offset, &len, &data, false);
- if (status == ICE_ERR_AQ_ERROR &&
+ if (status == -EIO &&
hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) {
ice_debug(hw, ICE_DBG_NVM, "%s: New upper bound of %u bytes\n",
__func__, offset);
@@ -859,10 +881,9 @@ err_read_flat_nvm:
* sector size by using the highest bit. The reported pointer value will be in
* bytes, intended for flat NVM reads.
*/
-static enum ice_status
-ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer)
+static int ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer)
{
- enum ice_status status;
+ int status;
u16 value;
status = ice_read_sr_word(hw, offset, &value);
@@ -891,10 +912,9 @@ ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer)
* Each area size word is specified in 4KB sector units. This function reports
* the size in bytes, intended for flat NVM reads.
*/
-static enum ice_status
-ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size)
+static int ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size)
{
- enum ice_status status;
+ int status;
u16 value;
status = ice_read_sr_word(hw, offset, &value);
@@ -917,12 +937,11 @@ ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size)
* structure for later use in order to calculate the correct offset to read
* from the active module.
*/
-static enum ice_status
-ice_determine_active_flash_banks(struct ice_hw *hw)
+static int ice_determine_active_flash_banks(struct ice_hw *hw)
{
struct ice_bank_info *banks = &hw->flash.banks;
- enum ice_status status;
u16 ctrl_word;
+ int status;
status = ice_read_sr_word(hw, ICE_SR_NVM_CTRL_WORD, &ctrl_word);
if (status) {
@@ -933,7 +952,7 @@ ice_determine_active_flash_banks(struct ice_hw *hw)
/* Check that the control word indicates validity */
if ((ctrl_word & ICE_SR_CTRL_WORD_1_M) >> ICE_SR_CTRL_WORD_1_S != ICE_SR_CTRL_WORD_VALID) {
ice_debug(hw, ICE_DBG_NVM, "Shadow RAM control word is invalid\n");
- return ICE_ERR_CFG;
+ return -EIO;
}
if (!(ctrl_word & ICE_SR_CTRL_WORD_NVM_BANK))
@@ -997,12 +1016,12 @@ ice_determine_active_flash_banks(struct ice_hw *hw)
* This function reads and populates NVM settings such as Shadow RAM size,
* max_timeout, and blank_nvm_mode
*/
-enum ice_status ice_init_nvm(struct ice_hw *hw)
+int ice_init_nvm(struct ice_hw *hw)
{
struct ice_flash_info *flash = &hw->flash;
- enum ice_status status;
u32 fla, gens_stat;
u8 sr_size;
+ int status;
/* The SR size is stored regardless of the NVM programming mode
* as the blank mode may be used in the factory line.
@@ -1021,7 +1040,7 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
/* Blank programming mode */
flash->blank_nvm_mode = true;
ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n");
- return ICE_ERR_NVM_BLANK_MODE;
+ return -EIO;
}
status = ice_discover_flash_size(hw);
@@ -1060,11 +1079,11 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
*
* Verify NVM PFA checksum validity (0x0706)
*/
-enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
+int ice_nvm_validate_checksum(struct ice_hw *hw)
{
struct ice_aqc_nvm_checksum *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
status = ice_acquire_nvm(hw, ICE_RES_READ);
if (status)
@@ -1080,7 +1099,7 @@ enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
if (!status)
if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT)
- status = ICE_ERR_NVM_CHECKSUM;
+ status = -EIO;
return status;
}
@@ -1088,22 +1107,35 @@ enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
/**
* ice_nvm_write_activate
* @hw: pointer to the HW struct
- * @cmd_flags: NVM activate admin command bits (banks to be validated)
+ * @cmd_flags: flags for write activate command
+ * @response_flags: response indicators from firmware
*
* Update the control word with the required banks' validity bits
* and dumps the Shadow RAM to flash (0x0707)
+ *
+ * cmd_flags controls which banks to activate, and the preservation level to
+ * use when activating the NVM bank.
+ *
+ * On successful return of the firmware command, the response_flags variable
+ * is updated with the flags reported by firmware indicating certain status,
+ * such as whether EMP reset is enabled.
*/
-enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags)
+int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags)
{
struct ice_aqc_nvm *cmd;
struct ice_aq_desc desc;
+ int err;
cmd = &desc.params.nvm;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate);
cmd->cmd_flags = cmd_flags;
- return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ err = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (!err && response_flags)
+ *response_flags = cmd->cmd_flags;
+
+ return err;
}
/**
@@ -1113,7 +1145,7 @@ enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags)
* Update empr (0x0709). This command allows SW to
* request an EMPR to activate new FW.
*/
-enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw)
+int ice_aq_nvm_update_empr(struct ice_hw *hw)
{
struct ice_aq_desc desc;
@@ -1136,7 +1168,7 @@ enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw)
* as part of the NVM update as the first cmd in the flow.
*/
-enum ice_status
+int
ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
u16 length, struct ice_sq_cd *cd)
{
@@ -1144,7 +1176,7 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
struct ice_aq_desc desc;
if (length != 0 && !data)
- return ICE_ERR_PARAM;
+ return -EINVAL;
cmd = &desc.params.pkg_data;
@@ -1173,17 +1205,17 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
* the TransferFlag is set to End or StartAndEnd.
*/
-enum ice_status
+int
ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length,
u8 transfer_flag, u8 *comp_response,
u8 *comp_response_code, struct ice_sq_cd *cd)
{
struct ice_aqc_nvm_pass_comp_tbl *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (!data || !comp_response || !comp_response_code)
- return ICE_ERR_PARAM;
+ return -EINVAL;
cmd = &desc.params.pass_comp_tbl;
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
index c6f05f43d593..856d1ad4398b 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.h
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -12,38 +12,34 @@ struct ice_orom_civd_info {
__le16 combo_name[32]; /* Unicode string representing the Combo Image version */
} __packed;
-enum ice_status
-ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
+int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
void ice_release_nvm(struct ice_hw *hw);
-enum ice_status
+int
ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
bool read_shadow_ram);
-enum ice_status
+int
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type);
-enum ice_status
-ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom);
-enum ice_status
-ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm);
-enum ice_status
+int ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom);
+int ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm);
+int
ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist);
-enum ice_status
-ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
-enum ice_status ice_init_nvm(struct ice_hw *hw);
-enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
-enum ice_status
+int ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
+int ice_init_nvm(struct ice_hw *hw);
+int ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
+int
ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command, u8 command_flags,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd);
-enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw);
-enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags);
-enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw);
-enum ice_status
+int ice_nvm_validate_checksum(struct ice_hw *hw);
+int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags);
+int ice_aq_nvm_update_empr(struct ice_hw *hw);
+int
ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
u16 length, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length,
u8 transfer_flag, u8 *comp_response,
u8 *comp_response_code, struct ice_sq_cd *cd);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index bf7247c6f58e..ae291d442539 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -6,6 +6,8 @@
#define E810_OUT_PROP_DELAY_NS 1
+#define UNKNOWN_INCVAL_E822 0x100000000ULL
+
static const struct ptp_pin_desc ice_pin_desc_e810t[] = {
/* name idx func chan */
{ "GNSS", GNSS, PTP_PF_EXTTS, 0, { 0, } },
@@ -281,6 +283,8 @@ static void ice_set_tx_tstamp(struct ice_pf *pf, bool on)
else
val &= ~PFINT_OICR_TSYN_TX_M;
wr32(&pf->hw, PFINT_OICR_ENA, val);
+
+ pf->ptp.tstamp_config.tx_type = on ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
}
/**
@@ -303,6 +307,9 @@ static void ice_set_rx_tstamp(struct ice_pf *pf, bool on)
continue;
vsi->rx_rings[i]->ptp_rx = on;
}
+
+ pf->ptp.tstamp_config.rx_filter = on ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
}
/**
@@ -313,18 +320,10 @@ static void ice_set_rx_tstamp(struct ice_pf *pf, bool on)
* This function will configure timestamping during PTP initialization
* and deinitialization
*/
-static void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena)
+void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena)
{
ice_set_tx_tstamp(pf, ena);
ice_set_rx_tstamp(pf, ena);
-
- if (ena) {
- pf->ptp.tstamp_config.rx_filter = HWTSTAMP_FILTER_ALL;
- pf->ptp.tstamp_config.tx_type = HWTSTAMP_TX_ON;
- } else {
- pf->ptp.tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
- pf->ptp.tstamp_config.tx_type = HWTSTAMP_TX_OFF;
- }
}
/**
@@ -682,6 +681,406 @@ static int ice_ptp_write_adj(struct ice_pf *pf, s32 adj)
}
/**
+ * ice_base_incval - Get base timer increment value
+ * @pf: Board private structure
+ *
+ * Look up the base timer increment value for this device. The base increment
+ * value is used to define the nominal clock tick rate. This increment value
+ * is programmed during device initialization. It is also used as the basis
+ * for calculating adjustments using scaled_ppm.
+ */
+static u64 ice_base_incval(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ u64 incval;
+
+ if (ice_is_e810(hw))
+ incval = ICE_PTP_NOMINAL_INCVAL_E810;
+ else if (ice_e822_time_ref(hw) < NUM_ICE_TIME_REF_FREQ)
+ incval = ice_e822_nominal_incval(ice_e822_time_ref(hw));
+ else
+ incval = UNKNOWN_INCVAL_E822;
+
+ dev_dbg(ice_pf_to_dev(pf), "PTP: using base increment value of 0x%016llx\n",
+ incval);
+
+ return incval;
+}
+
+/**
+ * ice_ptp_reset_ts_memory_quad - Reset timestamp memory for one quad
+ * @pf: The PF private data structure
+ * @quad: The quad (0-4)
+ */
+static void ice_ptp_reset_ts_memory_quad(struct ice_pf *pf, int quad)
+{
+ struct ice_hw *hw = &pf->hw;
+
+ ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, Q_REG_TS_CTRL_M);
+ ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, ~(u32)Q_REG_TS_CTRL_M);
+}
+
+/**
+ * ice_ptp_check_tx_fifo - Check whether Tx FIFO is in an OK state
+ * @port: PTP port for which Tx FIFO is checked
+ */
+static int ice_ptp_check_tx_fifo(struct ice_ptp_port *port)
+{
+ int quad = port->port_num / ICE_PORTS_PER_QUAD;
+ int offs = port->port_num % ICE_PORTS_PER_QUAD;
+ struct ice_pf *pf;
+ struct ice_hw *hw;
+ u32 val, phy_sts;
+ int err;
+
+ pf = ptp_port_to_pf(port);
+ hw = &pf->hw;
+
+ if (port->tx_fifo_busy_cnt == FIFO_OK)
+ return 0;
+
+ /* need to read FIFO state */
+ if (offs == 0 || offs == 1)
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_FIFO01_STATUS,
+ &val);
+ else
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_FIFO23_STATUS,
+ &val);
+
+ if (err) {
+ dev_err(ice_pf_to_dev(pf), "PTP failed to check port %d Tx FIFO, err %d\n",
+ port->port_num, err);
+ return err;
+ }
+
+ if (offs & 0x1)
+ phy_sts = (val & Q_REG_FIFO13_M) >> Q_REG_FIFO13_S;
+ else
+ phy_sts = (val & Q_REG_FIFO02_M) >> Q_REG_FIFO02_S;
+
+ if (phy_sts & FIFO_EMPTY) {
+ port->tx_fifo_busy_cnt = FIFO_OK;
+ return 0;
+ }
+
+ port->tx_fifo_busy_cnt++;
+
+ dev_dbg(ice_pf_to_dev(pf), "Try %d, port %d FIFO not empty\n",
+ port->tx_fifo_busy_cnt, port->port_num);
+
+ if (port->tx_fifo_busy_cnt == ICE_PTP_FIFO_NUM_CHECKS) {
+ dev_dbg(ice_pf_to_dev(pf),
+ "Port %d Tx FIFO still not empty; resetting quad %d\n",
+ port->port_num, quad);
+ ice_ptp_reset_ts_memory_quad(pf, quad);
+ port->tx_fifo_busy_cnt = FIFO_OK;
+ return 0;
+ }
+
+ return -EAGAIN;
+}
+
+/**
+ * ice_ptp_check_tx_offset_valid - Check if the Tx PHY offset is valid
+ * @port: the PTP port to check
+ *
+ * Checks whether the Tx offset for the PHY associated with this port is
+ * valid. Returns 0 if the offset is valid, and a non-zero error code if it is
+ * not.
+ */
+static int ice_ptp_check_tx_offset_valid(struct ice_ptp_port *port)
+{
+ struct ice_pf *pf = ptp_port_to_pf(port);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+ int err;
+
+ err = ice_ptp_check_tx_fifo(port);
+ if (err)
+ return err;
+
+ err = ice_read_phy_reg_e822(hw, port->port_num, P_REG_TX_OV_STATUS,
+ &val);
+ if (err) {
+ dev_err(dev, "Failed to read TX_OV_STATUS for port %d, err %d\n",
+ port->port_num, err);
+ return -EAGAIN;
+ }
+
+ if (!(val & P_REG_TX_OV_STATUS_OV_M))
+ return -EAGAIN;
+
+ return 0;
+}
+
+/**
+ * ice_ptp_check_rx_offset_valid - Check if the Rx PHY offset is valid
+ * @port: the PTP port to check
+ *
+ * Checks whether the Rx offset for the PHY associated with this port is
+ * valid. Returns 0 if the offset is valid, and a non-zero error code if it is
+ * not.
+ */
+static int ice_ptp_check_rx_offset_valid(struct ice_ptp_port *port)
+{
+ struct ice_pf *pf = ptp_port_to_pf(port);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ int err;
+ u32 val;
+
+ err = ice_read_phy_reg_e822(hw, port->port_num, P_REG_RX_OV_STATUS,
+ &val);
+ if (err) {
+ dev_err(dev, "Failed to read RX_OV_STATUS for port %d, err %d\n",
+ port->port_num, err);
+ return err;
+ }
+
+ if (!(val & P_REG_RX_OV_STATUS_OV_M))
+ return -EAGAIN;
+
+ return 0;
+}
+
+/**
+ * ice_ptp_check_offset_valid - Check port offset valid bit
+ * @port: Port for which offset valid bit is checked
+ *
+ * Returns 0 if both Tx and Rx offset are valid, and -EAGAIN if one of the
+ * offset is not ready.
+ */
+static int ice_ptp_check_offset_valid(struct ice_ptp_port *port)
+{
+ int tx_err, rx_err;
+
+ /* always check both Tx and Rx offset validity */
+ tx_err = ice_ptp_check_tx_offset_valid(port);
+ rx_err = ice_ptp_check_rx_offset_valid(port);
+
+ if (tx_err || rx_err)
+ return -EAGAIN;
+
+ return 0;
+}
+
+/**
+ * ice_ptp_wait_for_offset_valid - Check for valid Tx and Rx offsets
+ * @work: Pointer to the kthread_work structure for this task
+ *
+ * Check whether both the Tx and Rx offsets are valid for enabling the vernier
+ * calibration.
+ *
+ * Once we have valid offsets from hardware, update the total Tx and Rx
+ * offsets, and exit bypass mode. This enables more precise timestamps using
+ * the extra data measured during the vernier calibration process.
+ */
+static void ice_ptp_wait_for_offset_valid(struct kthread_work *work)
+{
+ struct ice_ptp_port *port;
+ int err;
+ struct device *dev;
+ struct ice_pf *pf;
+ struct ice_hw *hw;
+
+ port = container_of(work, struct ice_ptp_port, ov_work.work);
+ pf = ptp_port_to_pf(port);
+ hw = &pf->hw;
+ dev = ice_pf_to_dev(pf);
+
+ if (ice_ptp_check_offset_valid(port)) {
+ /* Offsets not ready yet, try again later */
+ kthread_queue_delayed_work(pf->ptp.kworker,
+ &port->ov_work,
+ msecs_to_jiffies(100));
+ return;
+ }
+
+ /* Offsets are valid, so it is safe to exit bypass mode */
+ err = ice_phy_exit_bypass_e822(hw, port->port_num);
+ if (err) {
+ dev_warn(dev, "Failed to exit bypass mode for PHY port %u, err %d\n",
+ port->port_num, err);
+ return;
+ }
+}
+
+/**
+ * ice_ptp_port_phy_stop - Stop timestamping for a PHY port
+ * @ptp_port: PTP port to stop
+ */
+static int
+ice_ptp_port_phy_stop(struct ice_ptp_port *ptp_port)
+{
+ struct ice_pf *pf = ptp_port_to_pf(ptp_port);
+ u8 port = ptp_port->port_num;
+ struct ice_hw *hw = &pf->hw;
+ int err;
+
+ if (ice_is_e810(hw))
+ return 0;
+
+ mutex_lock(&ptp_port->ps_lock);
+
+ kthread_cancel_delayed_work_sync(&ptp_port->ov_work);
+
+ err = ice_stop_phy_timer_e822(hw, port, true);
+ if (err)
+ dev_err(ice_pf_to_dev(pf), "PTP failed to set PHY port %d down, err %d\n",
+ port, err);
+
+ mutex_unlock(&ptp_port->ps_lock);
+
+ return err;
+}
+
+/**
+ * ice_ptp_port_phy_restart - (Re)start and calibrate PHY timestamping
+ * @ptp_port: PTP port for which the PHY start is set
+ *
+ * Start the PHY timestamping block, and initiate Vernier timestamping
+ * calibration. If timestamping cannot be calibrated (such as if link is down)
+ * then disable the timestamping block instead.
+ */
+static int
+ice_ptp_port_phy_restart(struct ice_ptp_port *ptp_port)
+{
+ struct ice_pf *pf = ptp_port_to_pf(ptp_port);
+ u8 port = ptp_port->port_num;
+ struct ice_hw *hw = &pf->hw;
+ int err;
+
+ if (ice_is_e810(hw))
+ return 0;
+
+ if (!ptp_port->link_up)
+ return ice_ptp_port_phy_stop(ptp_port);
+
+ mutex_lock(&ptp_port->ps_lock);
+
+ kthread_cancel_delayed_work_sync(&ptp_port->ov_work);
+
+ /* temporarily disable Tx timestamps while calibrating PHY offset */
+ ptp_port->tx.calibrating = true;
+ ptp_port->tx_fifo_busy_cnt = 0;
+
+ /* Start the PHY timer in bypass mode */
+ err = ice_start_phy_timer_e822(hw, port, true);
+ if (err)
+ goto out_unlock;
+
+ /* Enable Tx timestamps right away */
+ ptp_port->tx.calibrating = false;
+
+ kthread_queue_delayed_work(pf->ptp.kworker, &ptp_port->ov_work, 0);
+
+out_unlock:
+ if (err)
+ dev_err(ice_pf_to_dev(pf), "PTP failed to set PHY port %d up, err %d\n",
+ port, err);
+
+ mutex_unlock(&ptp_port->ps_lock);
+
+ return err;
+}
+
+/**
+ * ice_ptp_link_change - Set or clear port registers for timestamping
+ * @pf: Board private structure
+ * @port: Port for which the PHY start is set
+ * @linkup: Link is up or down
+ */
+int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+{
+ struct ice_ptp_port *ptp_port;
+
+ if (!test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
+ return 0;
+
+ if (port >= ICE_NUM_EXTERNAL_PORTS)
+ return -EINVAL;
+
+ ptp_port = &pf->ptp.port;
+ if (ptp_port->port_num != port)
+ return -EINVAL;
+
+ /* Update cached link err for this port immediately */
+ ptp_port->link_up = linkup;
+
+ if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ /* PTP is not setup */
+ return -EAGAIN;
+
+ return ice_ptp_port_phy_restart(ptp_port);
+}
+
+/**
+ * ice_ptp_reset_ts_memory - Reset timestamp memory for all quads
+ * @pf: The PF private data structure
+ */
+static void ice_ptp_reset_ts_memory(struct ice_pf *pf)
+{
+ int quad;
+
+ quad = pf->hw.port_info->lport / ICE_PORTS_PER_QUAD;
+ ice_ptp_reset_ts_memory_quad(pf, quad);
+}
+
+/**
+ * ice_ptp_tx_ena_intr - Enable or disable the Tx timestamp interrupt
+ * @pf: PF private structure
+ * @ena: bool value to enable or disable interrupt
+ * @threshold: Minimum number of packets at which intr is triggered
+ *
+ * Utility function to enable or disable Tx timestamp interrupt and threshold
+ */
+static int ice_ptp_tx_ena_intr(struct ice_pf *pf, bool ena, u32 threshold)
+{
+ struct ice_hw *hw = &pf->hw;
+ int err = 0;
+ int quad;
+ u32 val;
+
+ ice_ptp_reset_ts_memory(pf);
+
+ for (quad = 0; quad < ICE_MAX_QUAD; quad++) {
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_TX_MEM_GBL_CFG,
+ &val);
+ if (err)
+ break;
+
+ if (ena) {
+ val |= Q_REG_TX_MEM_GBL_CFG_INTR_ENA_M;
+ val &= ~Q_REG_TX_MEM_GBL_CFG_INTR_THR_M;
+ val |= ((threshold << Q_REG_TX_MEM_GBL_CFG_INTR_THR_S) &
+ Q_REG_TX_MEM_GBL_CFG_INTR_THR_M);
+ } else {
+ val &= ~Q_REG_TX_MEM_GBL_CFG_INTR_ENA_M;
+ }
+
+ err = ice_write_quad_reg_e822(hw, quad, Q_REG_TX_MEM_GBL_CFG,
+ val);
+ if (err)
+ break;
+ }
+
+ if (err)
+ dev_err(ice_pf_to_dev(pf), "PTP failed in intr ena, err %d\n",
+ err);
+ return err;
+}
+
+/**
+ * ice_ptp_reset_phy_timestamping - Reset PHY timestamping block
+ * @pf: Board private structure
+ */
+static void ice_ptp_reset_phy_timestamping(struct ice_pf *pf)
+{
+ ice_ptp_port_phy_restart(&pf->ptp.port);
+}
+
+/**
* ice_ptp_adjfine - Adjust clock increment rate
* @info: the driver's PTP info structure
* @scaled_ppm: Parts per million with 16-bit fractional field
@@ -698,14 +1097,14 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
int neg_adj = 0;
int err;
- incval = ICE_PTP_NOMINAL_INCVAL_E810;
+ incval = ice_base_incval(pf);
if (scaled_ppm < 0) {
neg_adj = 1;
scaled_ppm = -scaled_ppm;
}
- while ((u64)scaled_ppm > div_u64(U64_MAX, incval)) {
+ while ((u64)scaled_ppm > div64_u64(U64_MAX, incval)) {
/* handle overflow by scaling down the scaled_ppm and
* the divisor, losing some precision
*/
@@ -905,7 +1304,10 @@ static int ice_ptp_cfg_clkout(struct ice_pf *pf, unsigned int chan,
start_time = div64_u64(current_time + NSEC_PER_SEC - 1,
NSEC_PER_SEC) * NSEC_PER_SEC + phase;
- start_time -= E810_OUT_PROP_DELAY_NS;
+ if (ice_is_e810(hw))
+ start_time -= E810_OUT_PROP_DELAY_NS;
+ else
+ start_time -= ice_e822_pps_delay(ice_e822_time_ref(hw));
/* 2. Write TARGET time */
wr32(hw, GLTSYN_TGT_L(chan, tmr_idx), lower_32_bits(start_time));
@@ -1088,6 +1490,12 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts)
struct ice_hw *hw = &pf->hw;
int err;
+ /* For Vernier mode, we need to recalibrate after new settime
+ * Start with disabling timestamp block
+ */
+ if (pf->ptp.port.link_up)
+ ice_ptp_port_phy_stop(&pf->ptp.port);
+
if (!ice_ptp_lock(hw)) {
err = -EBUSY;
goto exit;
@@ -1104,6 +1512,10 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts)
/* Reenable periodic outputs */
ice_ptp_enable_all_clkout(pf);
+
+ /* Recalibrate and re-enable timestamp block */
+ if (pf->ptp.port.link_up)
+ ice_ptp_port_phy_restart(&pf->ptp.port);
exit:
if (err) {
dev_err(ice_pf_to_dev(pf), "PTP failed to set time %d\n", err);
@@ -1177,6 +1589,101 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
return 0;
}
+#ifdef CONFIG_ICE_HWTS
+/**
+ * ice_ptp_get_syncdevicetime - Get the cross time stamp info
+ * @device: Current device time
+ * @system: System counter value read synchronously with device time
+ * @ctx: Context provided by timekeeping code
+ *
+ * Read device and system (ART) clock simultaneously and return the corrected
+ * clock values in ns.
+ */
+static int
+ice_ptp_get_syncdevicetime(ktime_t *device,
+ struct system_counterval_t *system,
+ void *ctx)
+{
+ struct ice_pf *pf = (struct ice_pf *)ctx;
+ struct ice_hw *hw = &pf->hw;
+ u32 hh_lock, hh_art_ctl;
+ int i;
+
+ /* Get the HW lock */
+ hh_lock = rd32(hw, PFHH_SEM + (PFTSYN_SEM_BYTES * hw->pf_id));
+ if (hh_lock & PFHH_SEM_BUSY_M) {
+ dev_err(ice_pf_to_dev(pf), "PTP failed to get hh lock\n");
+ return -EFAULT;
+ }
+
+ /* Start the ART and device clock sync sequence */
+ hh_art_ctl = rd32(hw, GLHH_ART_CTL);
+ hh_art_ctl = hh_art_ctl | GLHH_ART_CTL_ACTIVE_M;
+ wr32(hw, GLHH_ART_CTL, hh_art_ctl);
+
+#define MAX_HH_LOCK_TRIES 100
+
+ for (i = 0; i < MAX_HH_LOCK_TRIES; i++) {
+ /* Wait for sync to complete */
+ hh_art_ctl = rd32(hw, GLHH_ART_CTL);
+ if (hh_art_ctl & GLHH_ART_CTL_ACTIVE_M) {
+ udelay(1);
+ continue;
+ } else {
+ u32 hh_ts_lo, hh_ts_hi, tmr_idx;
+ u64 hh_ts;
+
+ tmr_idx = hw->func_caps.ts_func_info.tmr_index_assoc;
+ /* Read ART time */
+ hh_ts_lo = rd32(hw, GLHH_ART_TIME_L);
+ hh_ts_hi = rd32(hw, GLHH_ART_TIME_H);
+ hh_ts = ((u64)hh_ts_hi << 32) | hh_ts_lo;
+ *system = convert_art_ns_to_tsc(hh_ts);
+ /* Read Device source clock time */
+ hh_ts_lo = rd32(hw, GLTSYN_HHTIME_L(tmr_idx));
+ hh_ts_hi = rd32(hw, GLTSYN_HHTIME_H(tmr_idx));
+ hh_ts = ((u64)hh_ts_hi << 32) | hh_ts_lo;
+ *device = ns_to_ktime(hh_ts);
+ break;
+ }
+ }
+ /* Release HW lock */
+ hh_lock = rd32(hw, PFHH_SEM + (PFTSYN_SEM_BYTES * hw->pf_id));
+ hh_lock = hh_lock & ~PFHH_SEM_BUSY_M;
+ wr32(hw, PFHH_SEM + (PFTSYN_SEM_BYTES * hw->pf_id), hh_lock);
+
+ if (i == MAX_HH_LOCK_TRIES)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/**
+ * ice_ptp_getcrosststamp_e822 - Capture a device cross timestamp
+ * @info: the driver's PTP info structure
+ * @cts: The memory to fill the cross timestamp info
+ *
+ * Capture a cross timestamp between the ART and the device PTP hardware
+ * clock. Fill the cross timestamp information and report it back to the
+ * caller.
+ *
+ * This is only valid for E822 devices which have support for generating the
+ * cross timestamp via PCIe PTM.
+ *
+ * In order to correctly correlate the ART timestamp back to the TSC time, the
+ * CPU must have X86_FEATURE_TSC_KNOWN_FREQ.
+ */
+static int
+ice_ptp_getcrosststamp_e822(struct ptp_clock_info *info,
+ struct system_device_crosststamp *cts)
+{
+ struct ice_pf *pf = ptp_info_to_pf(info);
+
+ return get_device_system_crosststamp(ice_ptp_get_syncdevicetime,
+ pf, NULL, cts);
+}
+#endif /* CONFIG_ICE_HWTS */
+
/**
* ice_ptp_get_ts_config - ioctl interface to read the timestamping config
* @pf: Board private structure
@@ -1205,10 +1712,6 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
static int
ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config)
{
- /* Reserved for future extensions. */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
ice_set_tx_tstamp(pf, false);
@@ -1238,7 +1741,6 @@ ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config)
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
- config->rx_filter = HWTSTAMP_FILTER_ALL;
ice_set_rx_tstamp(pf, true);
break;
default:
@@ -1270,8 +1772,8 @@ int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
if (err)
return err;
- /* Save these settings for future reference */
- pf->ptp.tstamp_config = config;
+ /* Return the actual configuration set */
+ config = pf->ptp.tstamp_config;
return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
-EFAULT : 0;
@@ -1403,6 +1905,26 @@ static void ice_ptp_setup_pins_e810(struct ptp_clock_info *info)
}
/**
+ * ice_ptp_set_funcs_e822 - Set specialized functions for E822 support
+ * @pf: Board private structure
+ * @info: PTP info to fill
+ *
+ * Assign functions to the PTP capabiltiies structure for E822 devices.
+ * Functions which operate across all device families should be set directly
+ * in ice_ptp_set_caps. Only add functions here which are distinct for E822
+ * devices.
+ */
+static void
+ice_ptp_set_funcs_e822(struct ice_pf *pf, struct ptp_clock_info *info)
+{
+#ifdef CONFIG_ICE_HWTS
+ if (boot_cpu_has(X86_FEATURE_ART) &&
+ boot_cpu_has(X86_FEATURE_TSC_KNOWN_FREQ))
+ info->getcrosststamp = ice_ptp_getcrosststamp_e822;
+#endif /* CONFIG_ICE_HWTS */
+}
+
+/**
* ice_ptp_set_funcs_e810 - Set specialized functions for E810 support
* @pf: Board private structure
* @info: PTP info to fill
@@ -1441,7 +1963,10 @@ static void ice_ptp_set_caps(struct ice_pf *pf)
info->gettimex64 = ice_ptp_gettimex64;
info->settime64 = ice_ptp_settime64;
- ice_ptp_set_funcs_e810(pf, info);
+ if (ice_is_e810(&pf->hw))
+ ice_ptp_set_funcs_e810(pf, info);
+ else
+ ice_ptp_set_funcs_e822(pf, info);
}
/**
@@ -1540,19 +2065,16 @@ static void ice_ptp_tx_tstamp_work(struct kthread_work *work)
if (err)
continue;
- /* Check if the timestamp is valid */
- if (!(raw_tstamp & ICE_PTP_TS_VALID))
+ /* Check if the timestamp is invalid or stale */
+ if (!(raw_tstamp & ICE_PTP_TS_VALID) ||
+ raw_tstamp == tx->tstamps[idx].cached_tstamp)
continue;
- /* clear the timestamp register, so that it won't show valid
- * again when re-used.
- */
- ice_clear_phy_tstamp(hw, tx->quad, phy_idx);
-
/* The timestamp is valid, so we'll go ahead and clear this
* index and then send the timestamp up to the stack.
*/
spin_lock(&tx->lock);
+ tx->tstamps[idx].cached_tstamp = raw_tstamp;
clear_bit(idx, tx->in_use);
skb = tx->tstamps[idx].skb;
tx->tstamps[idx].skb = NULL;
@@ -1591,7 +2113,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
u8 idx;
/* Check if this tracker is initialized */
- if (!tx->init)
+ if (!tx->init || tx->calibrating)
return -1;
spin_lock(&tx->lock);
@@ -1707,13 +2229,34 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
kfree(tx->tstamps);
tx->tstamps = NULL;
- kfree(tx->in_use);
+ bitmap_free(tx->in_use);
tx->in_use = NULL;
tx->len = 0;
}
/**
+ * ice_ptp_init_tx_e822 - Initialize tracking for Tx timestamps
+ * @pf: Board private structure
+ * @tx: the Tx tracking structure to initialize
+ * @port: the port this structure tracks
+ *
+ * Initialize the Tx timestamp tracker for this port. For generic MAC devices,
+ * the timestamp block is shared for all ports in the same quad. To avoid
+ * ports using the same timestamp index, logically break the block of
+ * registers into chunks based on the port number.
+ */
+static int
+ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
+{
+ tx->quad = port / ICE_PORTS_PER_QUAD;
+ tx->quad_offset = tx->quad * INDEX_PER_PORT;
+ tx->len = INDEX_PER_PORT;
+
+ return ice_ptp_alloc_tx_tracker(tx);
+}
+
+/**
* ice_ptp_init_tx_e810 - Initialize tracking for Tx timestamps
* @pf: Board private structure
* @tx: the Tx tracking structure to initialize
@@ -1784,6 +2327,130 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
}
/**
+ * ice_ptp_reset - Initialize PTP hardware clock support after reset
+ * @pf: Board private structure
+ */
+void ice_ptp_reset(struct ice_pf *pf)
+{
+ struct ice_ptp *ptp = &pf->ptp;
+ struct ice_hw *hw = &pf->hw;
+ struct timespec64 ts;
+ int err, itr = 1;
+ u64 time_diff;
+
+ if (test_bit(ICE_PFR_REQ, pf->state))
+ goto pfr;
+
+ if (!hw->func_caps.ts_func_info.src_tmr_owned)
+ goto reset_ts;
+
+ err = ice_ptp_init_phc(hw);
+ if (err)
+ goto err;
+
+ /* Acquire the global hardware lock */
+ if (!ice_ptp_lock(hw)) {
+ err = -EBUSY;
+ goto err;
+ }
+
+ /* Write the increment time value to PHY and LAN */
+ err = ice_ptp_write_incval(hw, ice_base_incval(pf));
+ if (err) {
+ ice_ptp_unlock(hw);
+ goto err;
+ }
+
+ /* Write the initial Time value to PHY and LAN using the cached PHC
+ * time before the reset and time difference between stopping and
+ * starting the clock.
+ */
+ if (ptp->cached_phc_time) {
+ time_diff = ktime_get_real_ns() - ptp->reset_time;
+ ts = ns_to_timespec64(ptp->cached_phc_time + time_diff);
+ } else {
+ ts = ktime_to_timespec64(ktime_get_real());
+ }
+ err = ice_ptp_write_init(pf, &ts);
+ if (err) {
+ ice_ptp_unlock(hw);
+ goto err;
+ }
+
+ /* Release the global hardware lock */
+ ice_ptp_unlock(hw);
+
+ if (!ice_is_e810(hw)) {
+ /* Enable quad interrupts */
+ err = ice_ptp_tx_ena_intr(pf, true, itr);
+ if (err)
+ goto err;
+ }
+
+reset_ts:
+ /* Restart the PHY timestamping block */
+ ice_ptp_reset_phy_timestamping(pf);
+
+pfr:
+ /* Init Tx structures */
+ if (ice_is_e810(&pf->hw)) {
+ err = ice_ptp_init_tx_e810(pf, &ptp->port.tx);
+ } else {
+ kthread_init_delayed_work(&ptp->port.ov_work,
+ ice_ptp_wait_for_offset_valid);
+ err = ice_ptp_init_tx_e822(pf, &ptp->port.tx,
+ ptp->port.port_num);
+ }
+ if (err)
+ goto err;
+
+ set_bit(ICE_FLAG_PTP, pf->flags);
+
+ /* Start periodic work going */
+ kthread_queue_delayed_work(ptp->kworker, &ptp->work, 0);
+
+ dev_info(ice_pf_to_dev(pf), "PTP reset successful\n");
+ return;
+
+err:
+ dev_err(ice_pf_to_dev(pf), "PTP reset failed %d\n", err);
+}
+
+/**
+ * ice_ptp_prepare_for_reset - Prepare PTP for reset
+ * @pf: Board private structure
+ */
+void ice_ptp_prepare_for_reset(struct ice_pf *pf)
+{
+ struct ice_ptp *ptp = &pf->ptp;
+ u8 src_tmr;
+
+ clear_bit(ICE_FLAG_PTP, pf->flags);
+
+ /* Disable timestamping for both Tx and Rx */
+ ice_ptp_cfg_timestamp(pf, false);
+
+ kthread_cancel_delayed_work_sync(&ptp->work);
+ kthread_cancel_work_sync(&ptp->extts_work);
+
+ if (test_bit(ICE_PFR_REQ, pf->state))
+ return;
+
+ ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
+
+ /* Disable periodic outputs */
+ ice_ptp_disable_all_clkout(pf);
+
+ src_tmr = ice_get_ptp_src_clock_index(&pf->hw);
+
+ /* Disable source clock */
+ wr32(&pf->hw, GLTSYN_ENA(src_tmr), (u32)~GLTSYN_ENA_TSYN_ENA_M);
+
+ /* Acquire PHC and system timer to restore after reset */
+ ptp->reset_time = ktime_get_real_ns();
+}
+
+/**
* ice_ptp_init_owner - Initialize PTP_1588_CLOCK device
* @pf: Board private structure
*
@@ -1793,27 +2460,16 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
*/
static int ice_ptp_init_owner(struct ice_pf *pf)
{
- struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
struct timespec64 ts;
- u8 src_idx;
- int err;
-
- wr32(hw, GLTSYN_SYNC_DLAY, 0);
+ int err, itr = 1;
- /* Clear some HW residue and enable source clock */
- src_idx = hw->func_caps.ts_func_info.tmr_index_owned;
-
- /* Enable source clocks */
- wr32(hw, GLTSYN_ENA(src_idx), GLTSYN_ENA_TSYN_ENA_M);
-
- /* Enable PHY time sync */
- err = ice_ptp_init_phy_e810(hw);
- if (err)
- goto err_exit;
-
- /* Clear event status indications for auxiliary pins */
- (void)rd32(hw, GLTSYN_STAT(src_idx));
+ err = ice_ptp_init_phc(hw);
+ if (err) {
+ dev_err(ice_pf_to_dev(pf), "Failed to initialize PHC, err %d\n",
+ err);
+ return err;
+ }
/* Acquire the global hardware lock */
if (!ice_ptp_lock(hw)) {
@@ -1822,7 +2478,7 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
}
/* Write the increment time value to PHY and LAN */
- err = ice_ptp_write_incval(hw, ICE_PTP_NOMINAL_INCVAL_E810);
+ err = ice_ptp_write_incval(hw, ice_base_incval(pf));
if (err) {
ice_ptp_unlock(hw);
goto err_exit;
@@ -1839,6 +2495,13 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
/* Release the global hardware lock */
ice_ptp_unlock(hw);
+ if (!ice_is_e810(hw)) {
+ /* Enable quad interrupts */
+ err = ice_ptp_tx_ena_intr(pf, true, itr);
+ if (err)
+ goto err_exit;
+ }
+
/* Ensure we have a clock device */
err = ice_ptp_create_clock(pf);
if (err)
@@ -1852,72 +2515,106 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
err_clk:
pf->ptp.clock = NULL;
err_exit:
- dev_err(dev, "PTP failed to register clock, err %d\n", err);
-
return err;
}
/**
- * ice_ptp_init - Initialize the PTP support after device probe or reset
+ * ice_ptp_init_work - Initialize PTP work threads
* @pf: Board private structure
+ * @ptp: PF PTP structure
+ */
+static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp)
+{
+ struct kthread_worker *kworker;
+
+ /* Initialize work functions */
+ kthread_init_delayed_work(&ptp->work, ice_ptp_periodic_work);
+ kthread_init_work(&ptp->extts_work, ice_ptp_extts_work);
+
+ /* Allocate a kworker for handling work required for the ports
+ * connected to the PTP hardware clock.
+ */
+ kworker = kthread_create_worker(0, "ice-ptp-%s",
+ dev_name(ice_pf_to_dev(pf)));
+ if (IS_ERR(kworker))
+ return PTR_ERR(kworker);
+
+ ptp->kworker = kworker;
+
+ /* Start periodic work going */
+ kthread_queue_delayed_work(ptp->kworker, &ptp->work, 0);
+
+ return 0;
+}
+
+/**
+ * ice_ptp_init_port - Initialize PTP port structure
+ * @pf: Board private structure
+ * @ptp_port: PTP port structure
+ */
+static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port)
+{
+ mutex_init(&ptp_port->ps_lock);
+
+ if (ice_is_e810(&pf->hw))
+ return ice_ptp_init_tx_e810(pf, &ptp_port->tx);
+
+ kthread_init_delayed_work(&ptp_port->ov_work,
+ ice_ptp_wait_for_offset_valid);
+ return ice_ptp_init_tx_e822(pf, &ptp_port->tx, ptp_port->port_num);
+}
+
+/**
+ * ice_ptp_init - Initialize PTP hardware clock support
+ * @pf: Board private structure
+ *
+ * Set up the device for interacting with the PTP hardware clock for all
+ * functions, both the function that owns the clock hardware, and the
+ * functions connected to the clock hardware.
*
- * This function sets device up for PTP support. The first time it is run, it
- * will create a clock device. It does not create a clock device if one
- * already exists. It also reconfigures the device after a reset.
+ * The clock owner will allocate and register a ptp_clock with the
+ * PTP_1588_CLOCK infrastructure. All functions allocate a kthread and work
+ * items used for asynchronous work such as Tx timestamps and periodic work.
*/
void ice_ptp_init(struct ice_pf *pf)
{
- struct device *dev = ice_pf_to_dev(pf);
- struct kthread_worker *kworker;
+ struct ice_ptp *ptp = &pf->ptp;
struct ice_hw *hw = &pf->hw;
int err;
- /* PTP is currently only supported on E810 devices */
- if (!ice_is_e810(hw))
- return;
-
- /* Check if this PF owns the source timer */
+ /* If this function owns the clock hardware, it must allocate and
+ * configure the PTP clock device to represent it.
+ */
if (hw->func_caps.ts_func_info.src_tmr_owned) {
err = ice_ptp_init_owner(pf);
if (err)
- return;
+ goto err;
}
- /* Disable timestamping for both Tx and Rx */
- ice_ptp_cfg_timestamp(pf, false);
-
- /* Initialize the PTP port Tx timestamp tracker */
- ice_ptp_init_tx_e810(pf, &pf->ptp.port.tx);
-
- /* Initialize work functions */
- kthread_init_delayed_work(&pf->ptp.work, ice_ptp_periodic_work);
- kthread_init_work(&pf->ptp.extts_work, ice_ptp_extts_work);
+ ptp->port.port_num = hw->pf_id;
+ err = ice_ptp_init_port(pf, &ptp->port);
+ if (err)
+ goto err;
- /* Allocate a kworker for handling work required for the ports
- * connected to the PTP hardware clock.
- */
- kworker = kthread_create_worker(0, "ice-ptp-%s", dev_name(dev));
- if (IS_ERR(kworker)) {
- err = PTR_ERR(kworker);
- goto err_kworker;
- }
- pf->ptp.kworker = kworker;
+ /* Start the PHY timestamping block */
+ ice_ptp_reset_phy_timestamping(pf);
set_bit(ICE_FLAG_PTP, pf->flags);
+ err = ice_ptp_init_work(pf, ptp);
+ if (err)
+ goto err;
- /* Start periodic work going */
- kthread_queue_delayed_work(pf->ptp.kworker, &pf->ptp.work, 0);
-
- dev_info(dev, "PTP init successful\n");
+ dev_info(ice_pf_to_dev(pf), "PTP init successful\n");
return;
-err_kworker:
+err:
/* If we registered a PTP clock, release it */
if (pf->ptp.clock) {
- ptp_clock_unregister(pf->ptp.clock);
+ ptp_clock_unregister(ptp->clock);
pf->ptp.clock = NULL;
}
- dev_err(dev, "PTP failed %d\n", err);
+ clear_bit(ICE_FLAG_PTP, pf->flags);
+ dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err);
}
/**
@@ -1941,6 +2638,8 @@ void ice_ptp_release(struct ice_pf *pf)
kthread_cancel_delayed_work_sync(&pf->ptp.work);
+ ice_ptp_port_phy_stop(&pf->ptp.port);
+ mutex_destroy(&pf->ptp.port.ps_lock);
if (pf->ptp.kworker) {
kthread_destroy_worker(pf->ptp.kworker);
pf->ptp.kworker = NULL;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index f71ad317d6c8..afd048d69959 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -55,15 +55,21 @@ struct ice_perout_channel {
* struct ice_tx_tstamp - Tracking for a single Tx timestamp
* @skb: pointer to the SKB for this timestamp request
* @start: jiffies when the timestamp was first requested
+ * @cached_tstamp: last read timestamp
*
* This structure tracks a single timestamp request. The SKB pointer is
* provided when initiating a request. The start time is used to ensure that
* we discard old requests that were not fulfilled within a 2 second time
* window.
+ * Timestamp values in the PHY are read only and do not get cleared except at
+ * hardware reset or when a new timestamp value is captured. The cached_tstamp
+ * field is used to detect the case where a new timestamp has not yet been
+ * captured, ensuring that we avoid sending stale timestamp data to the stack.
*/
struct ice_tx_tstamp {
struct sk_buff *skb;
unsigned long start;
+ u64 cached_tstamp;
};
/**
@@ -76,6 +82,8 @@ struct ice_tx_tstamp {
* @quad_offset: offset into timestamp block of the quad to get the real index
* @len: length of the tstamps and in_use fields.
* @init: if true, the tracker is initialized;
+ * @calibrating: if true, the PHY is calibrating the Tx offset. During this
+ * window, timestamps are temporarily disabled.
*/
struct ice_ptp_tx {
struct kthread_work work;
@@ -86,6 +94,7 @@ struct ice_ptp_tx {
u8 quad_offset;
u8 len;
u8 init;
+ u8 calibrating;
};
/* Quad and port information for initializing timestamp blocks */
@@ -95,15 +104,24 @@ struct ice_ptp_tx {
/**
* struct ice_ptp_port - data used to initialize an external port for PTP
*
- * This structure contains PTP data related to the external ports. Currently
- * it is used for tracking the Tx timestamps of a port. In the future this
- * structure will also hold information for the E822 port initialization
- * logic.
+ * This structure contains data indicating whether a single external port is
+ * ready for PTP functionality. It is used to track the port initialization
+ * and determine when the port's PHY offset is valid.
*
* @tx: Tx timestamp tracking for this port
+ * @ov_work: delayed work task for tracking when PHY offset is valid
+ * @ps_lock: mutex used to protect the overall PTP PHY start procedure
+ * @link_up: indicates whether the link is up
+ * @tx_fifo_busy_cnt: number of times the Tx FIFO was busy
+ * @port_num: the port number this structure represents
*/
struct ice_ptp_port {
struct ice_ptp_tx tx;
+ struct kthread_delayed_work ov_work;
+ struct mutex ps_lock; /* protects overall PTP PHY start procedure */
+ bool link_up;
+ u8 tx_fifo_busy_cnt;
+ u8 port_num;
};
#define GLTSYN_TGT_H_IDX_MAX 4
@@ -121,6 +139,7 @@ struct ice_ptp_port {
* @info: structure defining PTP hardware capabilities
* @clock: pointer to registered PTP clock device
* @tstamp_config: hardware timestamping configuration
+ * @reset_time: kernel time after clock stop on reset
*/
struct ice_ptp {
struct ice_ptp_port port;
@@ -134,6 +153,7 @@ struct ice_ptp {
struct ptp_clock_info info;
struct ptp_clock *clock;
struct hwtstamp_config tstamp_config;
+ u64 reset_time;
};
#define __ptp_port_to_ptp(p) \
@@ -146,9 +166,15 @@ struct ice_ptp {
#define ptp_info_to_pf(i) \
container_of(__ptp_info_to_ptp((i)), struct ice_pf, ptp)
+#define PFTSYN_SEM_BYTES 4
#define PTP_SHARED_CLK_IDX_VALID BIT(31)
+#define TS_CMD_MASK 0xF
+#define SYNC_EXEC_CMD 0x3
#define ICE_PTP_TS_VALID BIT(0)
+#define FIFO_EMPTY BIT(2)
+#define FIFO_OK 0xFF
+#define ICE_PTP_FIFO_NUM_CHECKS 5
/* Per-channel register definitions */
#define GLTSYN_AUX_OUT(_chan, _idx) (GLTSYN_AUX_OUT_0(_idx) + ((_chan) * 8))
#define GLTSYN_AUX_IN(_chan, _idx) (GLTSYN_AUX_IN_0(_idx) + ((_chan) * 8))
@@ -169,11 +195,13 @@ struct ice_ptp {
#define N_PER_OUT_E810T 3
#define N_PER_OUT_E810T_NO_SMA 2
#define N_EXT_TS_E810_NO_SMA 2
+#define ETH_GLTSYN_ENA(_i) (0x03000348 + ((_i) * 4))
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
struct ice_pf;
int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr);
int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr);
+void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena);
int ice_get_ptp_clock_index(struct ice_pf *pf);
s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb);
@@ -182,8 +210,11 @@ void ice_ptp_process_ts(struct ice_pf *pf);
void
ice_ptp_rx_hwtstamp(struct ice_rx_ring *rx_ring,
union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb);
+void ice_ptp_reset(struct ice_pf *pf);
+void ice_ptp_prepare_for_reset(struct ice_pf *pf);
void ice_ptp_init(struct ice_pf *pf);
void ice_ptp_release(struct ice_pf *pf);
+int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup);
#else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
{
@@ -195,6 +226,7 @@ static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
return -EOPNOTSUPP;
}
+static inline void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena) { }
static inline int ice_get_ptp_clock_index(struct ice_pf *pf)
{
return -1;
@@ -210,7 +242,11 @@ static inline void ice_ptp_process_ts(struct ice_pf *pf) { }
static inline void
ice_ptp_rx_hwtstamp(struct ice_rx_ring *rx_ring,
union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb) { }
+static inline void ice_ptp_reset(struct ice_pf *pf) { }
+static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf) { }
static inline void ice_ptp_init(struct ice_pf *pf) { }
static inline void ice_ptp_release(struct ice_pf *pf) { }
+static inline int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+{ return 0; }
#endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
#endif /* _ICE_PTP_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
new file mode 100644
index 000000000000..4109aa3b2fcd
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
@@ -0,0 +1,374 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_PTP_CONSTS_H_
+#define _ICE_PTP_CONSTS_H_
+
+/* Constant definitions related to the hardware clock used for PTP 1588
+ * features and functionality.
+ */
+/* Constants defined for the PTP 1588 clock hardware. */
+
+/* struct ice_time_ref_info_e822
+ *
+ * E822 hardware can use different sources as the reference for the PTP
+ * hardware clock. Each clock has different characteristics such as a slightly
+ * different frequency, etc.
+ *
+ * This lookup table defines several constants that depend on the current time
+ * reference. See the struct ice_time_ref_info_e822 for information about the
+ * meaning of each constant.
+ */
+const struct ice_time_ref_info_e822 e822_time_ref[NUM_ICE_TIME_REF_FREQ] = {
+ /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */
+ {
+ /* pll_freq */
+ 823437500, /* 823.4375 MHz PLL */
+ /* nominal_incval */
+ 0x136e44fabULL,
+ /* pps_delay */
+ 11,
+ },
+
+ /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */
+ {
+ /* pll_freq */
+ 783360000, /* 783.36 MHz */
+ /* nominal_incval */
+ 0x146cc2177ULL,
+ /* pps_delay */
+ 12,
+ },
+
+ /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */
+ {
+ /* pll_freq */
+ 796875000, /* 796.875 MHz */
+ /* nominal_incval */
+ 0x141414141ULL,
+ /* pps_delay */
+ 12,
+ },
+
+ /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */
+ {
+ /* pll_freq */
+ 816000000, /* 816 MHz */
+ /* nominal_incval */
+ 0x139b9b9baULL,
+ /* pps_delay */
+ 12,
+ },
+
+ /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */
+ {
+ /* pll_freq */
+ 830078125, /* 830.78125 MHz */
+ /* nominal_incval */
+ 0x134679aceULL,
+ /* pps_delay */
+ 11,
+ },
+
+ /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */
+ {
+ /* pll_freq */
+ 783360000, /* 783.36 MHz */
+ /* nominal_incval */
+ 0x146cc2177ULL,
+ /* pps_delay */
+ 12,
+ },
+};
+
+const struct ice_cgu_pll_params_e822 e822_cgu_params[NUM_ICE_TIME_REF_FREQ] = {
+ /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */
+ {
+ /* refclk_pre_div */
+ 1,
+ /* feedback_div */
+ 197,
+ /* frac_n_div */
+ 2621440,
+ /* post_pll_div */
+ 6,
+ },
+
+ /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */
+ {
+ /* refclk_pre_div */
+ 5,
+ /* feedback_div */
+ 223,
+ /* frac_n_div */
+ 524288,
+ /* post_pll_div */
+ 7,
+ },
+
+ /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */
+ {
+ /* refclk_pre_div */
+ 5,
+ /* feedback_div */
+ 223,
+ /* frac_n_div */
+ 524288,
+ /* post_pll_div */
+ 7,
+ },
+
+ /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */
+ {
+ /* refclk_pre_div */
+ 5,
+ /* feedback_div */
+ 159,
+ /* frac_n_div */
+ 1572864,
+ /* post_pll_div */
+ 6,
+ },
+
+ /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */
+ {
+ /* refclk_pre_div */
+ 5,
+ /* feedback_div */
+ 159,
+ /* frac_n_div */
+ 1572864,
+ /* post_pll_div */
+ 6,
+ },
+
+ /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */
+ {
+ /* refclk_pre_div */
+ 10,
+ /* feedback_div */
+ 223,
+ /* frac_n_div */
+ 524288,
+ /* post_pll_div */
+ 7,
+ },
+};
+
+/* struct ice_vernier_info_e822
+ *
+ * E822 hardware calibrates the delay of the timestamp indication from the
+ * actual packet transmission or reception during the initialization of the
+ * PHY. To do this, the hardware mechanism uses some conversions between the
+ * various clocks within the PHY block. This table defines constants used to
+ * calculate the correct conversion ratios in the PHY registers.
+ *
+ * Many of the values relate to the PAR/PCS clock conversion registers. For
+ * these registers, a value of 0 means that the associated register is not
+ * used by this link speed, and that the register should be cleared by writing
+ * 0. Other values specify the clock frequency in Hz.
+ */
+const struct ice_vernier_info_e822 e822_vernier[NUM_ICE_PTP_LNK_SPD] = {
+ /* ICE_PTP_LNK_SPD_1G */
+ {
+ /* tx_par_clk */
+ 31250000, /* 31.25 MHz */
+ /* rx_par_clk */
+ 31250000, /* 31.25 MHz */
+ /* tx_pcs_clk */
+ 125000000, /* 125 MHz */
+ /* rx_pcs_clk */
+ 125000000, /* 125 MHz */
+ /* tx_desk_rsgb_par */
+ 0, /* unused */
+ /* rx_desk_rsgb_par */
+ 0, /* unused */
+ /* tx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* rx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* tx_fixed_delay */
+ 25140,
+ /* pmd_adj_divisor */
+ 10000000,
+ /* rx_fixed_delay */
+ 17372,
+ },
+ /* ICE_PTP_LNK_SPD_10G */
+ {
+ /* tx_par_clk */
+ 257812500, /* 257.8125 MHz */
+ /* rx_par_clk */
+ 257812500, /* 257.8125 MHz */
+ /* tx_pcs_clk */
+ 156250000, /* 156.25 MHz */
+ /* rx_pcs_clk */
+ 156250000, /* 156.25 MHz */
+ /* tx_desk_rsgb_par */
+ 0, /* unused */
+ /* rx_desk_rsgb_par */
+ 0, /* unused */
+ /* tx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* rx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* tx_fixed_delay */
+ 6938,
+ /* pmd_adj_divisor */
+ 82500000,
+ /* rx_fixed_delay */
+ 6212,
+ },
+ /* ICE_PTP_LNK_SPD_25G */
+ {
+ /* tx_par_clk */
+ 644531250, /* 644.53125 MHZ */
+ /* rx_par_clk */
+ 644531250, /* 644.53125 MHz */
+ /* tx_pcs_clk */
+ 390625000, /* 390.625 MHz */
+ /* rx_pcs_clk */
+ 390625000, /* 390.625 MHz */
+ /* tx_desk_rsgb_par */
+ 0, /* unused */
+ /* rx_desk_rsgb_par */
+ 0, /* unused */
+ /* tx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* rx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* tx_fixed_delay */
+ 2778,
+ /* pmd_adj_divisor */
+ 206250000,
+ /* rx_fixed_delay */
+ 2491,
+ },
+ /* ICE_PTP_LNK_SPD_25G_RS */
+ {
+ /* tx_par_clk */
+ 0, /* unused */
+ /* rx_par_clk */
+ 0, /* unused */
+ /* tx_pcs_clk */
+ 0, /* unused */
+ /* rx_pcs_clk */
+ 0, /* unused */
+ /* tx_desk_rsgb_par */
+ 161132812, /* 162.1328125 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_par */
+ 161132812, /* 162.1328125 MHz Reed Solomon gearbox */
+ /* tx_desk_rsgb_pcs */
+ 97656250, /* 97.62625 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_pcs */
+ 97656250, /* 97.62625 MHz Reed Solomon gearbox */
+ /* tx_fixed_delay */
+ 3928,
+ /* pmd_adj_divisor */
+ 206250000,
+ /* rx_fixed_delay */
+ 29535,
+ },
+ /* ICE_PTP_LNK_SPD_40G */
+ {
+ /* tx_par_clk */
+ 257812500,
+ /* rx_par_clk */
+ 257812500,
+ /* tx_pcs_clk */
+ 156250000, /* 156.25 MHz */
+ /* rx_pcs_clk */
+ 156250000, /* 156.25 MHz */
+ /* tx_desk_rsgb_par */
+ 0, /* unused */
+ /* rx_desk_rsgb_par */
+ 156250000, /* 156.25 MHz deskew clock */
+ /* tx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* rx_desk_rsgb_pcs */
+ 156250000, /* 156.25 MHz deskew clock */
+ /* tx_fixed_delay */
+ 5666,
+ /* pmd_adj_divisor */
+ 82500000,
+ /* rx_fixed_delay */
+ 4244,
+ },
+ /* ICE_PTP_LNK_SPD_50G */
+ {
+ /* tx_par_clk */
+ 644531250, /* 644.53125 MHZ */
+ /* rx_par_clk */
+ 644531250, /* 644.53125 MHZ */
+ /* tx_pcs_clk */
+ 390625000, /* 390.625 MHz */
+ /* rx_pcs_clk */
+ 390625000, /* 390.625 MHz */
+ /* tx_desk_rsgb_par */
+ 0, /* unused */
+ /* rx_desk_rsgb_par */
+ 195312500, /* 193.3125 MHz deskew clock */
+ /* tx_desk_rsgb_pcs */
+ 0, /* unused */
+ /* rx_desk_rsgb_pcs */
+ 195312500, /* 193.3125 MHz deskew clock */
+ /* tx_fixed_delay */
+ 2778,
+ /* pmd_adj_divisor */
+ 206250000,
+ /* rx_fixed_delay */
+ 2868,
+ },
+ /* ICE_PTP_LNK_SPD_50G_RS */
+ {
+ /* tx_par_clk */
+ 0, /* unused */
+ /* rx_par_clk */
+ 644531250, /* 644.53125 MHz */
+ /* tx_pcs_clk */
+ 0, /* unused */
+ /* rx_pcs_clk */
+ 644531250, /* 644.53125 MHz */
+ /* tx_desk_rsgb_par */
+ 322265625, /* 322.265625 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_par */
+ 322265625, /* 322.265625 MHz Reed Solomon gearbox */
+ /* tx_desk_rsgb_pcs */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_pcs */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* tx_fixed_delay */
+ 2095,
+ /* pmd_adj_divisor */
+ 206250000,
+ /* rx_fixed_delay */
+ 14524,
+ },
+ /* ICE_PTP_LNK_SPD_100G_RS */
+ {
+ /* tx_par_clk */
+ 0, /* unused */
+ /* rx_par_clk */
+ 644531250, /* 644.53125 MHz */
+ /* tx_pcs_clk */
+ 0, /* unused */
+ /* rx_pcs_clk */
+ 644531250, /* 644.53125 MHz */
+ /* tx_desk_rsgb_par */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_par */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* tx_desk_rsgb_pcs */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* rx_desk_rsgb_pcs */
+ 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ /* tx_fixed_delay */
+ 1620,
+ /* pmd_adj_divisor */
+ 206250000,
+ /* rx_fixed_delay */
+ 7775,
+ },
+};
+
+#endif /* _ICE_PTP_CONSTS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 29f947c0cd2e..ec8450f034e6 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -3,6 +3,8 @@
#include "ice_common.h"
#include "ice_ptp_hw.h"
+#include "ice_ptp_consts.h"
+#include "ice_cgu_regs.h"
/* Low level functions for interacting with and managing the device clock used
* for the Precision Time Protocol.
@@ -29,6 +31,15 @@
*
* For E810 devices, the increment frequency is 812.5 MHz
*
+ * For E822 devices the clock can be derived from different sources, and the
+ * increment has an effective frequency of one of the following:
+ * - 823.4375 MHz
+ * - 783.36 MHz
+ * - 796.875 MHz
+ * - 816 MHz
+ * - 830.078125 MHz
+ * - 783.36 MHz
+ *
* The hardware captures timestamps in the PHY for incoming packets, and for
* outgoing packets on request. To support this, the PHY maintains a timer
* that matches the lower 64 bits of the global source timer.
@@ -37,6 +48,24 @@
* shadow registers are used to prepare the desired initial values. A special
* sync command is issued to trigger copying from the shadow registers into
* the appropriate source and PHY registers simultaneously.
+ *
+ * The driver supports devices which have different PHYs with subtly different
+ * mechanisms to program and control the timers. We divide the devices into
+ * families named after the first major device, E810 and similar devices, and
+ * E822 and similar devices.
+ *
+ * - E822 based devices have additional support for fine grained Vernier
+ * calibration which requires significant setup
+ * - The layout of timestamp data in the PHY register blocks is different
+ * - The way timer synchronization commands are issued is different.
+ *
+ * To support this, very low level functions have an e810 or e822 suffix
+ * indicating what type of device they work on. Higher level abstractions for
+ * tasks that can be done on both devices do not have the suffix and will
+ * correctly look up the appropriate low level function when running.
+ *
+ * Functions which only make sense on a single device family may not have
+ * a suitable generic implementation
*/
/**
@@ -51,6 +80,2447 @@ u8 ice_get_ptp_src_clock_index(struct ice_hw *hw)
return hw->func_caps.ts_func_info.tmr_index_assoc;
}
+/**
+ * ice_ptp_read_src_incval - Read source timer increment value
+ * @hw: pointer to HW struct
+ *
+ * Read the increment value of the source timer and return it.
+ */
+static u64 ice_ptp_read_src_incval(struct ice_hw *hw)
+{
+ u32 lo, hi;
+ u8 tmr_idx;
+
+ tmr_idx = ice_get_ptp_src_clock_index(hw);
+
+ lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx));
+ hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx));
+
+ return ((u64)(hi & INCVAL_HIGH_M) << 32) | lo;
+}
+
+/**
+ * ice_ptp_src_cmd - Prepare source timer for a timer command
+ * @hw: pointer to HW structure
+ * @cmd: Timer command
+ *
+ * Prepare the source timer for an upcoming timer sync command.
+ */
+static void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
+{
+ u32 cmd_val;
+ u8 tmr_idx;
+
+ tmr_idx = ice_get_ptp_src_clock_index(hw);
+ cmd_val = tmr_idx << SEL_CPK_SRC;
+
+ switch (cmd) {
+ case INIT_TIME:
+ cmd_val |= GLTSYN_CMD_INIT_TIME;
+ break;
+ case INIT_INCVAL:
+ cmd_val |= GLTSYN_CMD_INIT_INCVAL;
+ break;
+ case ADJ_TIME:
+ cmd_val |= GLTSYN_CMD_ADJ_TIME;
+ break;
+ case ADJ_TIME_AT_TIME:
+ cmd_val |= GLTSYN_CMD_ADJ_INIT_TIME;
+ break;
+ case READ_TIME:
+ cmd_val |= GLTSYN_CMD_READ_TIME;
+ break;
+ }
+
+ wr32(hw, GLTSYN_CMD, cmd_val);
+}
+
+/**
+ * ice_ptp_exec_tmr_cmd - Execute all prepared timer commands
+ * @hw: pointer to HW struct
+ *
+ * Write the SYNC_EXEC_CMD bit to the GLTSYN_CMD_SYNC register, and flush the
+ * write immediately. This triggers the hardware to begin executing all of the
+ * source and PHY timer commands synchronously.
+ */
+static void ice_ptp_exec_tmr_cmd(struct ice_hw *hw)
+{
+ wr32(hw, GLTSYN_CMD_SYNC, SYNC_EXEC_CMD);
+ ice_flush(hw);
+}
+
+/* E822 family functions
+ *
+ * The following functions operate on the E822 family of devices.
+ */
+
+/**
+ * ice_fill_phy_msg_e822 - Fill message data for a PHY register access
+ * @msg: the PHY message buffer to fill in
+ * @port: the port to access
+ * @offset: the register offset
+ */
+static void
+ice_fill_phy_msg_e822(struct ice_sbq_msg_input *msg, u8 port, u16 offset)
+{
+ int phy_port, phy, quadtype;
+
+ phy_port = port % ICE_PORTS_PER_PHY;
+ phy = port / ICE_PORTS_PER_PHY;
+ quadtype = (port / ICE_PORTS_PER_QUAD) % ICE_NUM_QUAD_TYPE;
+
+ if (quadtype == 0) {
+ msg->msg_addr_low = P_Q0_L(P_0_BASE + offset, phy_port);
+ msg->msg_addr_high = P_Q0_H(P_0_BASE + offset, phy_port);
+ } else {
+ msg->msg_addr_low = P_Q1_L(P_4_BASE + offset, phy_port);
+ msg->msg_addr_high = P_Q1_H(P_4_BASE + offset, phy_port);
+ }
+
+ if (phy == 0)
+ msg->dest_dev = rmn_0;
+ else if (phy == 1)
+ msg->dest_dev = rmn_1;
+ else
+ msg->dest_dev = rmn_2;
+}
+
+/**
+ * ice_is_64b_phy_reg_e822 - Check if this is a 64bit PHY register
+ * @low_addr: the low address to check
+ * @high_addr: on return, contains the high address of the 64bit register
+ *
+ * Checks if the provided low address is one of the known 64bit PHY values
+ * represented as two 32bit registers. If it is, return the appropriate high
+ * register offset to use.
+ */
+static bool ice_is_64b_phy_reg_e822(u16 low_addr, u16 *high_addr)
+{
+ switch (low_addr) {
+ case P_REG_PAR_PCS_TX_OFFSET_L:
+ *high_addr = P_REG_PAR_PCS_TX_OFFSET_U;
+ return true;
+ case P_REG_PAR_PCS_RX_OFFSET_L:
+ *high_addr = P_REG_PAR_PCS_RX_OFFSET_U;
+ return true;
+ case P_REG_PAR_TX_TIME_L:
+ *high_addr = P_REG_PAR_TX_TIME_U;
+ return true;
+ case P_REG_PAR_RX_TIME_L:
+ *high_addr = P_REG_PAR_RX_TIME_U;
+ return true;
+ case P_REG_TOTAL_TX_OFFSET_L:
+ *high_addr = P_REG_TOTAL_TX_OFFSET_U;
+ return true;
+ case P_REG_TOTAL_RX_OFFSET_L:
+ *high_addr = P_REG_TOTAL_RX_OFFSET_U;
+ return true;
+ case P_REG_UIX66_10G_40G_L:
+ *high_addr = P_REG_UIX66_10G_40G_U;
+ return true;
+ case P_REG_UIX66_25G_100G_L:
+ *high_addr = P_REG_UIX66_25G_100G_U;
+ return true;
+ case P_REG_TX_CAPTURE_L:
+ *high_addr = P_REG_TX_CAPTURE_U;
+ return true;
+ case P_REG_RX_CAPTURE_L:
+ *high_addr = P_REG_RX_CAPTURE_U;
+ return true;
+ case P_REG_TX_TIMER_INC_PRE_L:
+ *high_addr = P_REG_TX_TIMER_INC_PRE_U;
+ return true;
+ case P_REG_RX_TIMER_INC_PRE_L:
+ *high_addr = P_REG_RX_TIMER_INC_PRE_U;
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * ice_is_40b_phy_reg_e822 - Check if this is a 40bit PHY register
+ * @low_addr: the low address to check
+ * @high_addr: on return, contains the high address of the 40bit value
+ *
+ * Checks if the provided low address is one of the known 40bit PHY values
+ * split into two registers with the lower 8 bits in the low register and the
+ * upper 32 bits in the high register. If it is, return the appropriate high
+ * register offset to use.
+ */
+static bool ice_is_40b_phy_reg_e822(u16 low_addr, u16 *high_addr)
+{
+ switch (low_addr) {
+ case P_REG_TIMETUS_L:
+ *high_addr = P_REG_TIMETUS_U;
+ return true;
+ case P_REG_PAR_RX_TUS_L:
+ *high_addr = P_REG_PAR_RX_TUS_U;
+ return true;
+ case P_REG_PAR_TX_TUS_L:
+ *high_addr = P_REG_PAR_TX_TUS_U;
+ return true;
+ case P_REG_PCS_RX_TUS_L:
+ *high_addr = P_REG_PCS_RX_TUS_U;
+ return true;
+ case P_REG_PCS_TX_TUS_L:
+ *high_addr = P_REG_PCS_TX_TUS_U;
+ return true;
+ case P_REG_DESK_PAR_RX_TUS_L:
+ *high_addr = P_REG_DESK_PAR_RX_TUS_U;
+ return true;
+ case P_REG_DESK_PAR_TX_TUS_L:
+ *high_addr = P_REG_DESK_PAR_TX_TUS_U;
+ return true;
+ case P_REG_DESK_PCS_RX_TUS_L:
+ *high_addr = P_REG_DESK_PCS_RX_TUS_U;
+ return true;
+ case P_REG_DESK_PCS_TX_TUS_L:
+ *high_addr = P_REG_DESK_PCS_TX_TUS_U;
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * ice_read_phy_reg_e822 - Read a PHY register
+ * @hw: pointer to the HW struct
+ * @port: PHY port to read from
+ * @offset: PHY register offset to read
+ * @val: on return, the contents read from the PHY
+ *
+ * Read a PHY register for the given port over the device sideband queue.
+ */
+int
+ice_read_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 *val)
+{
+ struct ice_sbq_msg_input msg = {0};
+ int err;
+
+ ice_fill_phy_msg_e822(&msg, port, offset);
+ msg.opcode = ice_sbq_msg_rd;
+
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
+ }
+
+ *val = msg.data;
+
+ return 0;
+}
+
+/**
+ * ice_read_64b_phy_reg_e822 - Read a 64bit value from PHY registers
+ * @hw: pointer to the HW struct
+ * @port: PHY port to read from
+ * @low_addr: offset of the lower register to read from
+ * @val: on return, the contents of the 64bit value from the PHY registers
+ *
+ * Reads the two registers associated with a 64bit value and returns it in the
+ * val pointer. The offset always specifies the lower register offset to use.
+ * The high offset is looked up. This function only operates on registers
+ * known to be two parts of a 64bit value.
+ */
+static int
+ice_read_64b_phy_reg_e822(struct ice_hw *hw, u8 port, u16 low_addr, u64 *val)
+{
+ u32 low, high;
+ u16 high_addr;
+ int err;
+
+ /* Only operate on registers known to be split into two 32bit
+ * registers.
+ */
+ if (!ice_is_64b_phy_reg_e822(low_addr, &high_addr)) {
+ ice_debug(hw, ICE_DBG_PTP, "Invalid 64b register addr 0x%08x\n",
+ low_addr);
+ return -EINVAL;
+ }
+
+ err = ice_read_phy_reg_e822(hw, port, low_addr, &low);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read from low register 0x%08x\n, err %d",
+ low_addr, err);
+ return err;
+ }
+
+ err = ice_read_phy_reg_e822(hw, port, high_addr, &high);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read from high register 0x%08x\n, err %d",
+ high_addr, err);
+ return err;
+ }
+
+ *val = (u64)high << 32 | low;
+
+ return 0;
+}
+
+/**
+ * ice_write_phy_reg_e822 - Write a PHY register
+ * @hw: pointer to the HW struct
+ * @port: PHY port to write to
+ * @offset: PHY register offset to write
+ * @val: The value to write to the register
+ *
+ * Write a PHY register for the given port over the device sideband queue.
+ */
+int
+ice_write_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 val)
+{
+ struct ice_sbq_msg_input msg = {0};
+ int err;
+
+ ice_fill_phy_msg_e822(&msg, port, offset);
+ msg.opcode = ice_sbq_msg_wr;
+ msg.data = val;
+
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_write_40b_phy_reg_e822 - Write a 40b value to the PHY
+ * @hw: pointer to the HW struct
+ * @port: port to write to
+ * @low_addr: offset of the low register
+ * @val: 40b value to write
+ *
+ * Write the provided 40b value to the two associated registers by splitting
+ * it up into two chunks, the lower 8 bits and the upper 32 bits.
+ */
+static int
+ice_write_40b_phy_reg_e822(struct ice_hw *hw, u8 port, u16 low_addr, u64 val)
+{
+ u32 low, high;
+ u16 high_addr;
+ int err;
+
+ /* Only operate on registers known to be split into a lower 8 bit
+ * register and an upper 32 bit register.
+ */
+ if (!ice_is_40b_phy_reg_e822(low_addr, &high_addr)) {
+ ice_debug(hw, ICE_DBG_PTP, "Invalid 40b register addr 0x%08x\n",
+ low_addr);
+ return -EINVAL;
+ }
+
+ low = (u32)(val & P_REG_40B_LOW_M);
+ high = (u32)(val >> P_REG_40B_HIGH_S);
+
+ err = ice_write_phy_reg_e822(hw, port, low_addr, low);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write to low register 0x%08x\n, err %d",
+ low_addr, err);
+ return err;
+ }
+
+ err = ice_write_phy_reg_e822(hw, port, high_addr, high);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write to high register 0x%08x\n, err %d",
+ high_addr, err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_write_64b_phy_reg_e822 - Write a 64bit value to PHY registers
+ * @hw: pointer to the HW struct
+ * @port: PHY port to read from
+ * @low_addr: offset of the lower register to read from
+ * @val: the contents of the 64bit value to write to PHY
+ *
+ * Write the 64bit value to the two associated 32bit PHY registers. The offset
+ * is always specified as the lower register, and the high address is looked
+ * up. This function only operates on registers known to be two parts of
+ * a 64bit value.
+ */
+static int
+ice_write_64b_phy_reg_e822(struct ice_hw *hw, u8 port, u16 low_addr, u64 val)
+{
+ u32 low, high;
+ u16 high_addr;
+ int err;
+
+ /* Only operate on registers known to be split into two 32bit
+ * registers.
+ */
+ if (!ice_is_64b_phy_reg_e822(low_addr, &high_addr)) {
+ ice_debug(hw, ICE_DBG_PTP, "Invalid 64b register addr 0x%08x\n",
+ low_addr);
+ return -EINVAL;
+ }
+
+ low = lower_32_bits(val);
+ high = upper_32_bits(val);
+
+ err = ice_write_phy_reg_e822(hw, port, low_addr, low);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write to low register 0x%08x\n, err %d",
+ low_addr, err);
+ return err;
+ }
+
+ err = ice_write_phy_reg_e822(hw, port, high_addr, high);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write to high register 0x%08x\n, err %d",
+ high_addr, err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_fill_quad_msg_e822 - Fill message data for quad register access
+ * @msg: the PHY message buffer to fill in
+ * @quad: the quad to access
+ * @offset: the register offset
+ *
+ * Fill a message buffer for accessing a register in a quad shared between
+ * multiple PHYs.
+ */
+static void
+ice_fill_quad_msg_e822(struct ice_sbq_msg_input *msg, u8 quad, u16 offset)
+{
+ u32 addr;
+
+ msg->dest_dev = rmn_0;
+
+ if ((quad % ICE_NUM_QUAD_TYPE) == 0)
+ addr = Q_0_BASE + offset;
+ else
+ addr = Q_1_BASE + offset;
+
+ msg->msg_addr_low = lower_16_bits(addr);
+ msg->msg_addr_high = upper_16_bits(addr);
+}
+
+/**
+ * ice_read_quad_reg_e822 - Read a PHY quad register
+ * @hw: pointer to the HW struct
+ * @quad: quad to read from
+ * @offset: quad register offset to read
+ * @val: on return, the contents read from the quad
+ *
+ * Read a quad register over the device sideband queue. Quad registers are
+ * shared between multiple PHYs.
+ */
+int
+ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val)
+{
+ struct ice_sbq_msg_input msg = {0};
+ int err;
+
+ if (quad >= ICE_MAX_QUAD)
+ return -EINVAL;
+
+ ice_fill_quad_msg_e822(&msg, quad, offset);
+ msg.opcode = ice_sbq_msg_rd;
+
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
+ }
+
+ *val = msg.data;
+
+ return 0;
+}
+
+/**
+ * ice_write_quad_reg_e822 - Write a PHY quad register
+ * @hw: pointer to the HW struct
+ * @quad: quad to write to
+ * @offset: quad register offset to write
+ * @val: The value to write to the register
+ *
+ * Write a quad register over the device sideband queue. Quad registers are
+ * shared between multiple PHYs.
+ */
+int
+ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val)
+{
+ struct ice_sbq_msg_input msg = {0};
+ int err;
+
+ if (quad >= ICE_MAX_QUAD)
+ return -EINVAL;
+
+ ice_fill_quad_msg_e822(&msg, quad, offset);
+ msg.opcode = ice_sbq_msg_wr;
+ msg.data = val;
+
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_read_phy_tstamp_e822 - Read a PHY timestamp out of the quad block
+ * @hw: pointer to the HW struct
+ * @quad: the quad to read from
+ * @idx: the timestamp index to read
+ * @tstamp: on return, the 40bit timestamp value
+ *
+ * Read a 40bit timestamp value out of the two associated registers in the
+ * quad memory block that is shared between the internal PHYs of the E822
+ * family of devices.
+ */
+static int
+ice_read_phy_tstamp_e822(struct ice_hw *hw, u8 quad, u8 idx, u64 *tstamp)
+{
+ u16 lo_addr, hi_addr;
+ u32 lo, hi;
+ int err;
+
+ lo_addr = (u16)TS_L(Q_REG_TX_MEMORY_BANK_START, idx);
+ hi_addr = (u16)TS_H(Q_REG_TX_MEMORY_BANK_START, idx);
+
+ err = ice_read_quad_reg_e822(hw, quad, lo_addr, &lo);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read low PTP timestamp register, err %d\n",
+ err);
+ return err;
+ }
+
+ err = ice_read_quad_reg_e822(hw, quad, hi_addr, &hi);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read high PTP timestamp register, err %d\n",
+ err);
+ return err;
+ }
+
+ /* For E822 based internal PHYs, the timestamp is reported with the
+ * lower 8 bits in the low register, and the upper 32 bits in the high
+ * register.
+ */
+ *tstamp = ((u64)hi) << TS_PHY_HIGH_S | ((u64)lo & TS_PHY_LOW_M);
+
+ return 0;
+}
+
+/**
+ * ice_clear_phy_tstamp_e822 - Clear a timestamp from the quad block
+ * @hw: pointer to the HW struct
+ * @quad: the quad to read from
+ * @idx: the timestamp index to reset
+ *
+ * Clear a timestamp, resetting its valid bit, from the PHY quad block that is
+ * shared between the internal PHYs on the E822 devices.
+ */
+static int
+ice_clear_phy_tstamp_e822(struct ice_hw *hw, u8 quad, u8 idx)
+{
+ u16 lo_addr, hi_addr;
+ int err;
+
+ lo_addr = (u16)TS_L(Q_REG_TX_MEMORY_BANK_START, idx);
+ hi_addr = (u16)TS_H(Q_REG_TX_MEMORY_BANK_START, idx);
+
+ err = ice_write_quad_reg_e822(hw, quad, lo_addr, 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to clear low PTP timestamp register, err %d\n",
+ err);
+ return err;
+ }
+
+ err = ice_write_quad_reg_e822(hw, quad, hi_addr, 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to clear high PTP timestamp register, err %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_read_cgu_reg_e822 - Read a CGU register
+ * @hw: pointer to the HW struct
+ * @addr: Register address to read
+ * @val: storage for register value read
+ *
+ * Read the contents of a register of the Clock Generation Unit. Only
+ * applicable to E822 devices.
+ */
+static int
+ice_read_cgu_reg_e822(struct ice_hw *hw, u32 addr, u32 *val)
+{
+ struct ice_sbq_msg_input cgu_msg;
+ int err;
+
+ cgu_msg.opcode = ice_sbq_msg_rd;
+ cgu_msg.dest_dev = cgu;
+ cgu_msg.msg_addr_low = addr;
+ cgu_msg.msg_addr_high = 0x0;
+
+ err = ice_sbq_rw_reg(hw, &cgu_msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n",
+ addr, err);
+ return err;
+ }
+
+ *val = cgu_msg.data;
+
+ return err;
+}
+
+/**
+ * ice_write_cgu_reg_e822 - Write a CGU register
+ * @hw: pointer to the HW struct
+ * @addr: Register address to write
+ * @val: value to write into the register
+ *
+ * Write the specified value to a register of the Clock Generation Unit. Only
+ * applicable to E822 devices.
+ */
+static int
+ice_write_cgu_reg_e822(struct ice_hw *hw, u32 addr, u32 val)
+{
+ struct ice_sbq_msg_input cgu_msg;
+ int err;
+
+ cgu_msg.opcode = ice_sbq_msg_wr;
+ cgu_msg.dest_dev = cgu;
+ cgu_msg.msg_addr_low = addr;
+ cgu_msg.msg_addr_high = 0x0;
+ cgu_msg.data = val;
+
+ err = ice_sbq_rw_reg(hw, &cgu_msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write CGU register 0x%04x, err %d\n",
+ addr, err);
+ return err;
+ }
+
+ return err;
+}
+
+/**
+ * ice_clk_freq_str - Convert time_ref_freq to string
+ * @clk_freq: Clock frequency
+ *
+ * Convert the specified TIME_REF clock frequency to a string.
+ */
+static const char *ice_clk_freq_str(u8 clk_freq)
+{
+ switch ((enum ice_time_ref_freq)clk_freq) {
+ case ICE_TIME_REF_FREQ_25_000:
+ return "25 MHz";
+ case ICE_TIME_REF_FREQ_122_880:
+ return "122.88 MHz";
+ case ICE_TIME_REF_FREQ_125_000:
+ return "125 MHz";
+ case ICE_TIME_REF_FREQ_153_600:
+ return "153.6 MHz";
+ case ICE_TIME_REF_FREQ_156_250:
+ return "156.25 MHz";
+ case ICE_TIME_REF_FREQ_245_760:
+ return "245.76 MHz";
+ default:
+ return "Unknown";
+ }
+}
+
+/**
+ * ice_clk_src_str - Convert time_ref_src to string
+ * @clk_src: Clock source
+ *
+ * Convert the specified clock source to its string name.
+ */
+static const char *ice_clk_src_str(u8 clk_src)
+{
+ switch ((enum ice_clk_src)clk_src) {
+ case ICE_CLK_SRC_TCX0:
+ return "TCX0";
+ case ICE_CLK_SRC_TIME_REF:
+ return "TIME_REF";
+ default:
+ return "Unknown";
+ }
+}
+
+/**
+ * ice_cfg_cgu_pll_e822 - Configure the Clock Generation Unit
+ * @hw: pointer to the HW struct
+ * @clk_freq: Clock frequency to program
+ * @clk_src: Clock source to select (TIME_REF, or TCX0)
+ *
+ * Configure the Clock Generation Unit with the desired clock frequency and
+ * time reference, enabling the PLL which drives the PTP hardware clock.
+ */
+static int
+ice_cfg_cgu_pll_e822(struct ice_hw *hw, enum ice_time_ref_freq clk_freq,
+ enum ice_clk_src clk_src)
+{
+ union tspll_ro_bwm_lf bwm_lf;
+ union nac_cgu_dword19 dw19;
+ union nac_cgu_dword22 dw22;
+ union nac_cgu_dword24 dw24;
+ union nac_cgu_dword9 dw9;
+ int err;
+
+ if (clk_freq >= NUM_ICE_TIME_REF_FREQ) {
+ dev_warn(ice_hw_to_dev(hw), "Invalid TIME_REF frequency %u\n",
+ clk_freq);
+ return -EINVAL;
+ }
+
+ if (clk_src >= NUM_ICE_CLK_SRC) {
+ dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n",
+ clk_src);
+ return -EINVAL;
+ }
+
+ if (clk_src == ICE_CLK_SRC_TCX0 &&
+ clk_freq != ICE_TIME_REF_FREQ_25_000) {
+ dev_warn(ice_hw_to_dev(hw),
+ "TCX0 only supports 25 MHz frequency\n");
+ return -EINVAL;
+ }
+
+ err = ice_read_cgu_reg_e822(hw, NAC_CGU_DWORD9, &dw9.val);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg_e822(hw, NAC_CGU_DWORD24, &dw24.val);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg_e822(hw, TSPLL_RO_BWM_LF, &bwm_lf.val);
+ if (err)
+ return err;
+
+ /* Log the current clock configuration */
+ ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
+ dw24.field.ts_pll_enable ? "enabled" : "disabled",
+ ice_clk_src_str(dw24.field.time_ref_sel),
+ ice_clk_freq_str(dw9.field.time_ref_freq_sel),
+ bwm_lf.field.plllock_true_lock_cri ? "locked" : "unlocked");
+
+ /* Disable the PLL before changing the clock source or frequency */
+ if (dw24.field.ts_pll_enable) {
+ dw24.field.ts_pll_enable = 0;
+
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD24, dw24.val);
+ if (err)
+ return err;
+ }
+
+ /* Set the frequency */
+ dw9.field.time_ref_freq_sel = clk_freq;
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD9, dw9.val);
+ if (err)
+ return err;
+
+ /* Configure the TS PLL feedback divisor */
+ err = ice_read_cgu_reg_e822(hw, NAC_CGU_DWORD19, &dw19.val);
+ if (err)
+ return err;
+
+ dw19.field.tspll_fbdiv_intgr = e822_cgu_params[clk_freq].feedback_div;
+ dw19.field.tspll_ndivratio = 1;
+
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD19, dw19.val);
+ if (err)
+ return err;
+
+ /* Configure the TS PLL post divisor */
+ err = ice_read_cgu_reg_e822(hw, NAC_CGU_DWORD22, &dw22.val);
+ if (err)
+ return err;
+
+ dw22.field.time1588clk_div = e822_cgu_params[clk_freq].post_pll_div;
+ dw22.field.time1588clk_sel_div2 = 0;
+
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD22, dw22.val);
+ if (err)
+ return err;
+
+ /* Configure the TS PLL pre divisor and clock source */
+ err = ice_read_cgu_reg_e822(hw, NAC_CGU_DWORD24, &dw24.val);
+ if (err)
+ return err;
+
+ dw24.field.ref1588_ck_div = e822_cgu_params[clk_freq].refclk_pre_div;
+ dw24.field.tspll_fbdiv_frac = e822_cgu_params[clk_freq].frac_n_div;
+ dw24.field.time_ref_sel = clk_src;
+
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD24, dw24.val);
+ if (err)
+ return err;
+
+ /* Finally, enable the PLL */
+ dw24.field.ts_pll_enable = 1;
+
+ err = ice_write_cgu_reg_e822(hw, NAC_CGU_DWORD24, dw24.val);
+ if (err)
+ return err;
+
+ /* Wait to verify if the PLL locks */
+ usleep_range(1000, 5000);
+
+ err = ice_read_cgu_reg_e822(hw, TSPLL_RO_BWM_LF, &bwm_lf.val);
+ if (err)
+ return err;
+
+ if (!bwm_lf.field.plllock_true_lock_cri) {
+ dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
+ return -EBUSY;
+ }
+
+ /* Log the current clock configuration */
+ ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
+ dw24.field.ts_pll_enable ? "enabled" : "disabled",
+ ice_clk_src_str(dw24.field.time_ref_sel),
+ ice_clk_freq_str(dw9.field.time_ref_freq_sel),
+ bwm_lf.field.plllock_true_lock_cri ? "locked" : "unlocked");
+
+ return 0;
+}
+
+/**
+ * ice_init_cgu_e822 - Initialize CGU with settings from firmware
+ * @hw: pointer to the HW structure
+ *
+ * Initialize the Clock Generation Unit of the E822 device.
+ */
+static int ice_init_cgu_e822(struct ice_hw *hw)
+{
+ struct ice_ts_func_info *ts_info = &hw->func_caps.ts_func_info;
+ union tspll_cntr_bist_settings cntr_bist;
+ int err;
+
+ err = ice_read_cgu_reg_e822(hw, TSPLL_CNTR_BIST_SETTINGS,
+ &cntr_bist.val);
+ if (err)
+ return err;
+
+ /* Disable sticky lock detection so lock err reported is accurate */
+ cntr_bist.field.i_plllock_sel_0 = 0;
+ cntr_bist.field.i_plllock_sel_1 = 0;
+
+ err = ice_write_cgu_reg_e822(hw, TSPLL_CNTR_BIST_SETTINGS,
+ cntr_bist.val);
+ if (err)
+ return err;
+
+ /* Configure the CGU PLL using the parameters from the function
+ * capabilities.
+ */
+ err = ice_cfg_cgu_pll_e822(hw, ts_info->time_ref,
+ (enum ice_clk_src)ts_info->clk_src);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_ptp_set_vernier_wl - Set the window length for vernier calibration
+ * @hw: pointer to the HW struct
+ *
+ * Set the window length used for the vernier port calibration process.
+ */
+static int ice_ptp_set_vernier_wl(struct ice_hw *hw)
+{
+ u8 port;
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ int err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_WL,
+ PTP_VERNIER_WL);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to set vernier window length for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_ptp_init_phc_e822 - Perform E822 specific PHC initialization
+ * @hw: pointer to HW struct
+ *
+ * Perform PHC initialization steps specific to E822 devices.
+ */
+static int ice_ptp_init_phc_e822(struct ice_hw *hw)
+{
+ int err;
+ u32 regval;
+
+ /* Enable reading switch and PHY registers over the sideband queue */
+#define PF_SB_REM_DEV_CTL_SWITCH_READ BIT(1)
+#define PF_SB_REM_DEV_CTL_PHY0 BIT(2)
+ regval = rd32(hw, PF_SB_REM_DEV_CTL);
+ regval |= (PF_SB_REM_DEV_CTL_SWITCH_READ |
+ PF_SB_REM_DEV_CTL_PHY0);
+ wr32(hw, PF_SB_REM_DEV_CTL, regval);
+
+ /* Initialize the Clock Generation Unit */
+ err = ice_init_cgu_e822(hw);
+ if (err)
+ return err;
+
+ /* Set window length for all the ports */
+ return ice_ptp_set_vernier_wl(hw);
+}
+
+/**
+ * ice_ptp_prep_phy_time_e822 - Prepare PHY port with initial time
+ * @hw: pointer to the HW struct
+ * @time: Time to initialize the PHY port clocks to
+ *
+ * Program the PHY port registers with a new initial time value. The port
+ * clock will be initialized once the driver issues an INIT_TIME sync
+ * command. The time value is the upper 32 bits of the PHY timer, usually in
+ * units of nominal nanoseconds.
+ */
+static int
+ice_ptp_prep_phy_time_e822(struct ice_hw *hw, u32 time)
+{
+ u64 phy_time;
+ u8 port;
+ int err;
+
+ /* The time represents the upper 32 bits of the PHY timer, so we need
+ * to shift to account for this when programming.
+ */
+ phy_time = (u64)time << 32;
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ /* Tx case */
+ err = ice_write_64b_phy_reg_e822(hw, port,
+ P_REG_TX_TIMER_INC_PRE_L,
+ phy_time);
+ if (err)
+ goto exit_err;
+
+ /* Rx case */
+ err = ice_write_64b_phy_reg_e822(hw, port,
+ P_REG_RX_TIMER_INC_PRE_L,
+ phy_time);
+ if (err)
+ goto exit_err;
+ }
+
+ return 0;
+
+exit_err:
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write init time for port %u, err %d\n",
+ port, err);
+
+ return err;
+}
+
+/**
+ * ice_ptp_prep_port_adj_e822 - Prepare a single port for time adjust
+ * @hw: pointer to HW struct
+ * @port: Port number to be programmed
+ * @time: time in cycles to adjust the port Tx and Rx clocks
+ *
+ * Program the port for an atomic adjustment by writing the Tx and Rx timer
+ * registers. The atomic adjustment won't be completed until the driver issues
+ * an ADJ_TIME command.
+ *
+ * Note that time is not in units of nanoseconds. It is in clock time
+ * including the lower sub-nanosecond portion of the port timer.
+ *
+ * Negative adjustments are supported using 2s complement arithmetic.
+ */
+int
+ice_ptp_prep_port_adj_e822(struct ice_hw *hw, u8 port, s64 time)
+{
+ u32 l_time, u_time;
+ int err;
+
+ l_time = lower_32_bits(time);
+ u_time = upper_32_bits(time);
+
+ /* Tx case */
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_TIMER_INC_PRE_L,
+ l_time);
+ if (err)
+ goto exit_err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_TIMER_INC_PRE_U,
+ u_time);
+ if (err)
+ goto exit_err;
+
+ /* Rx case */
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_TIMER_INC_PRE_L,
+ l_time);
+ if (err)
+ goto exit_err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_TIMER_INC_PRE_U,
+ u_time);
+ if (err)
+ goto exit_err;
+
+ return 0;
+
+exit_err:
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write time adjust for port %u, err %d\n",
+ port, err);
+ return err;
+}
+
+/**
+ * ice_ptp_prep_phy_adj_e822 - Prep PHY ports for a time adjustment
+ * @hw: pointer to HW struct
+ * @adj: adjustment in nanoseconds
+ *
+ * Prepare the PHY ports for an atomic time adjustment by programming the PHY
+ * Tx and Rx port registers. The actual adjustment is completed by issuing an
+ * ADJ_TIME or ADJ_TIME_AT_TIME sync command.
+ */
+static int
+ice_ptp_prep_phy_adj_e822(struct ice_hw *hw, s32 adj)
+{
+ s64 cycles;
+ u8 port;
+
+ /* The port clock supports adjustment of the sub-nanosecond portion of
+ * the clock. We shift the provided adjustment in nanoseconds to
+ * calculate the appropriate adjustment to program into the PHY ports.
+ */
+ if (adj > 0)
+ cycles = (s64)adj << 32;
+ else
+ cycles = -(((s64)-adj) << 32);
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ int err;
+
+ err = ice_ptp_prep_port_adj_e822(hw, port, cycles);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_ptp_prep_phy_incval_e822 - Prepare PHY ports for time adjustment
+ * @hw: pointer to HW struct
+ * @incval: new increment value to prepare
+ *
+ * Prepare each of the PHY ports for a new increment value by programming the
+ * port's TIMETUS registers. The new increment value will be updated after
+ * issuing an INIT_INCVAL command.
+ */
+static int
+ice_ptp_prep_phy_incval_e822(struct ice_hw *hw, u64 incval)
+{
+ int err;
+ u8 port;
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_TIMETUS_L,
+ incval);
+ if (err)
+ goto exit_err;
+ }
+
+ return 0;
+
+exit_err:
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write incval for port %u, err %d\n",
+ port, err);
+
+ return err;
+}
+
+/**
+ * ice_ptp_read_port_capture - Read a port's local time capture
+ * @hw: pointer to HW struct
+ * @port: Port number to read
+ * @tx_ts: on return, the Tx port time capture
+ * @rx_ts: on return, the Rx port time capture
+ *
+ * Read the port's Tx and Rx local time capture values.
+ *
+ * Note this has no equivalent for the E810 devices.
+ */
+static int
+ice_ptp_read_port_capture(struct ice_hw *hw, u8 port, u64 *tx_ts, u64 *rx_ts)
+{
+ int err;
+
+ /* Tx case */
+ err = ice_read_64b_phy_reg_e822(hw, port, P_REG_TX_CAPTURE_L, tx_ts);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read REG_TX_CAPTURE, err %d\n",
+ err);
+ return err;
+ }
+
+ ice_debug(hw, ICE_DBG_PTP, "tx_init = 0x%016llx\n",
+ (unsigned long long)*tx_ts);
+
+ /* Rx case */
+ err = ice_read_64b_phy_reg_e822(hw, port, P_REG_RX_CAPTURE_L, rx_ts);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_CAPTURE, err %d\n",
+ err);
+ return err;
+ }
+
+ ice_debug(hw, ICE_DBG_PTP, "rx_init = 0x%016llx\n",
+ (unsigned long long)*rx_ts);
+
+ return 0;
+}
+
+/**
+ * ice_ptp_one_port_cmd - Prepare a single PHY port for a timer command
+ * @hw: pointer to HW struct
+ * @port: Port to which cmd has to be sent
+ * @cmd: Command to be sent to the port
+ *
+ * Prepare the requested port for an upcoming timer sync command.
+ *
+ * Note there is no equivalent of this operation on E810, as that device
+ * always handles all external PHYs internally.
+ */
+static int
+ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd)
+{
+ u32 cmd_val, val;
+ u8 tmr_idx;
+ int err;
+
+ tmr_idx = ice_get_ptp_src_clock_index(hw);
+ cmd_val = tmr_idx << SEL_PHY_SRC;
+ switch (cmd) {
+ case INIT_TIME:
+ cmd_val |= PHY_CMD_INIT_TIME;
+ break;
+ case INIT_INCVAL:
+ cmd_val |= PHY_CMD_INIT_INCVAL;
+ break;
+ case ADJ_TIME:
+ cmd_val |= PHY_CMD_ADJ_TIME;
+ break;
+ case READ_TIME:
+ cmd_val |= PHY_CMD_READ_TIME;
+ break;
+ case ADJ_TIME_AT_TIME:
+ cmd_val |= PHY_CMD_ADJ_TIME_AT_TIME;
+ break;
+ }
+
+ /* Tx case */
+ /* Read, modify, write */
+ err = ice_read_phy_reg_e822(hw, port, P_REG_TX_TMR_CMD, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_TMR_CMD, err %d\n",
+ err);
+ return err;
+ }
+
+ /* Modify necessary bits only and perform write */
+ val &= ~TS_CMD_MASK;
+ val |= cmd_val;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_TMR_CMD, val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write back TX_TMR_CMD, err %d\n",
+ err);
+ return err;
+ }
+
+ /* Rx case */
+ /* Read, modify, write */
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_TMR_CMD, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_TMR_CMD, err %d\n",
+ err);
+ return err;
+ }
+
+ /* Modify necessary bits only and perform write */
+ val &= ~TS_CMD_MASK;
+ val |= cmd_val;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_TMR_CMD, val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write back RX_TMR_CMD, err %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_ptp_port_cmd_e822 - Prepare all ports for a timer command
+ * @hw: pointer to the HW struct
+ * @cmd: timer command to prepare
+ *
+ * Prepare all ports connected to this device for an upcoming timer sync
+ * command.
+ */
+static int
+ice_ptp_port_cmd_e822(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
+{
+ u8 port;
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ int err;
+
+ err = ice_ptp_one_port_cmd(hw, port, cmd);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/* E822 Vernier calibration functions
+ *
+ * The following functions are used as part of the vernier calibration of
+ * a port. This calibration increases the precision of the timestamps on the
+ * port.
+ */
+
+/**
+ * ice_phy_get_speed_and_fec_e822 - Get link speed and FEC based on serdes mode
+ * @hw: pointer to HW struct
+ * @port: the port to read from
+ * @link_out: if non-NULL, holds link speed on success
+ * @fec_out: if non-NULL, holds FEC algorithm on success
+ *
+ * Read the serdes data for the PHY port and extract the link speed and FEC
+ * algorithm.
+ */
+static int
+ice_phy_get_speed_and_fec_e822(struct ice_hw *hw, u8 port,
+ enum ice_ptp_link_spd *link_out,
+ enum ice_ptp_fec_mode *fec_out)
+{
+ enum ice_ptp_link_spd link;
+ enum ice_ptp_fec_mode fec;
+ u32 serdes;
+ int err;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_LINK_SPEED, &serdes);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read serdes info\n");
+ return err;
+ }
+
+ /* Determine the FEC algorithm */
+ fec = (enum ice_ptp_fec_mode)P_REG_LINK_SPEED_FEC_MODE(serdes);
+
+ serdes &= P_REG_LINK_SPEED_SERDES_M;
+
+ /* Determine the link speed */
+ if (fec == ICE_PTP_FEC_MODE_RS_FEC) {
+ switch (serdes) {
+ case ICE_PTP_SERDES_25G:
+ link = ICE_PTP_LNK_SPD_25G_RS;
+ break;
+ case ICE_PTP_SERDES_50G:
+ link = ICE_PTP_LNK_SPD_50G_RS;
+ break;
+ case ICE_PTP_SERDES_100G:
+ link = ICE_PTP_LNK_SPD_100G_RS;
+ break;
+ default:
+ return -EIO;
+ }
+ } else {
+ switch (serdes) {
+ case ICE_PTP_SERDES_1G:
+ link = ICE_PTP_LNK_SPD_1G;
+ break;
+ case ICE_PTP_SERDES_10G:
+ link = ICE_PTP_LNK_SPD_10G;
+ break;
+ case ICE_PTP_SERDES_25G:
+ link = ICE_PTP_LNK_SPD_25G;
+ break;
+ case ICE_PTP_SERDES_40G:
+ link = ICE_PTP_LNK_SPD_40G;
+ break;
+ case ICE_PTP_SERDES_50G:
+ link = ICE_PTP_LNK_SPD_50G;
+ break;
+ default:
+ return -EIO;
+ }
+ }
+
+ if (link_out)
+ *link_out = link;
+ if (fec_out)
+ *fec_out = fec;
+
+ return 0;
+}
+
+/**
+ * ice_phy_cfg_lane_e822 - Configure PHY quad for single/multi-lane timestamp
+ * @hw: pointer to HW struct
+ * @port: to configure the quad for
+ */
+static void ice_phy_cfg_lane_e822(struct ice_hw *hw, u8 port)
+{
+ enum ice_ptp_link_spd link_spd;
+ int err;
+ u32 val;
+ u8 quad;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, NULL);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to get PHY link speed, err %d\n",
+ err);
+ return;
+ }
+
+ quad = port / ICE_PORTS_PER_QUAD;
+
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_TX_MEM_GBL_CFG, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_MEM_GLB_CFG, err %d\n",
+ err);
+ return;
+ }
+
+ if (link_spd >= ICE_PTP_LNK_SPD_40G)
+ val &= ~Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_M;
+ else
+ val |= Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_M;
+
+ err = ice_write_quad_reg_e822(hw, quad, Q_REG_TX_MEM_GBL_CFG, val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write back TX_MEM_GBL_CFG, err %d\n",
+ err);
+ return;
+ }
+}
+
+/**
+ * ice_phy_cfg_uix_e822 - Configure Serdes UI to TU conversion for E822
+ * @hw: pointer to the HW structure
+ * @port: the port to configure
+ *
+ * Program the conversion ration of Serdes clock "unit intervals" (UIs) to PHC
+ * hardware clock time units (TUs). That is, determine the number of TUs per
+ * serdes unit interval, and program the UIX registers with this conversion.
+ *
+ * This conversion is used as part of the calibration process when determining
+ * the additional error of a timestamp vs the real time of transmission or
+ * receipt of the packet.
+ *
+ * Hardware uses the number of TUs per 66 UIs, written to the UIX registers
+ * for the two main serdes clock rates, 10G/40G and 25G/100G serdes clocks.
+ *
+ * To calculate the conversion ratio, we use the following facts:
+ *
+ * a) the clock frequency in Hz (cycles per second)
+ * b) the number of TUs per cycle (the increment value of the clock)
+ * c) 1 second per 1 billion nanoseconds
+ * d) the duration of 66 UIs in nanoseconds
+ *
+ * Given these facts, we can use the following table to work out what ratios
+ * to multiply in order to get the number of TUs per 66 UIs:
+ *
+ * cycles | 1 second | incval (TUs) | nanoseconds
+ * -------+--------------+--------------+-------------
+ * second | 1 billion ns | cycle | 66 UIs
+ *
+ * To perform the multiplication using integers without too much loss of
+ * precision, we can take use the following equation:
+ *
+ * (freq * incval * 6600 LINE_UI ) / ( 100 * 1 billion)
+ *
+ * We scale up to using 6600 UI instead of 66 in order to avoid fractional
+ * nanosecond UIs (66 UI at 10G/40G is 6.4 ns)
+ *
+ * The increment value has a maximum expected range of about 34 bits, while
+ * the frequency value is about 29 bits. Multiplying these values shouldn't
+ * overflow the 64 bits. However, we must then further multiply them again by
+ * the Serdes unit interval duration. To avoid overflow here, we split the
+ * overall divide by 1e11 into a divide by 256 (shift down by 8 bits) and
+ * a divide by 390,625,000. This does lose some precision, but avoids
+ * miscalculation due to arithmetic overflow.
+ */
+static int ice_phy_cfg_uix_e822(struct ice_hw *hw, u8 port)
+{
+ u64 cur_freq, clk_incval, tu_per_sec, uix;
+ int err;
+
+ cur_freq = ice_e822_pll_freq(ice_e822_time_ref(hw));
+ clk_incval = ice_ptp_read_src_incval(hw);
+
+ /* Calculate TUs per second divided by 256 */
+ tu_per_sec = (cur_freq * clk_incval) >> 8;
+
+#define LINE_UI_10G_40G 640 /* 6600 UIs is 640 nanoseconds at 10Gb/40Gb */
+#define LINE_UI_25G_100G 256 /* 6600 UIs is 256 nanoseconds at 25Gb/100Gb */
+
+ /* Program the 10Gb/40Gb conversion ratio */
+ uix = div_u64(tu_per_sec * LINE_UI_10G_40G, 390625000);
+
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_UIX66_10G_40G_L,
+ uix);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write UIX66_10G_40G, err %d\n",
+ err);
+ return err;
+ }
+
+ /* Program the 25Gb/100Gb conversion ratio */
+ uix = div_u64(tu_per_sec * LINE_UI_25G_100G, 390625000);
+
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_UIX66_25G_100G_L,
+ uix);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write UIX66_25G_100G, err %d\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_phy_cfg_parpcs_e822 - Configure TUs per PAR/PCS clock cycle
+ * @hw: pointer to the HW struct
+ * @port: port to configure
+ *
+ * Configure the number of TUs for the PAR and PCS clocks used as part of the
+ * timestamp calibration process. This depends on the link speed, as the PHY
+ * uses different markers depending on the speed.
+ *
+ * 1Gb/10Gb/25Gb:
+ * - Tx/Rx PAR/PCS markers
+ *
+ * 25Gb RS:
+ * - Tx/Rx Reed Solomon gearbox PAR/PCS markers
+ *
+ * 40Gb/50Gb:
+ * - Tx/Rx PAR/PCS markers
+ * - Rx Deskew PAR/PCS markers
+ *
+ * 50G RS and 100GB RS:
+ * - Tx/Rx Reed Solomon gearbox PAR/PCS markers
+ * - Rx Deskew PAR/PCS markers
+ * - Tx PAR/PCS markers
+ *
+ * To calculate the conversion, we use the PHC clock frequency (cycles per
+ * second), the increment value (TUs per cycle), and the related PHY clock
+ * frequency to calculate the TUs per unit of the PHY link clock. The
+ * following table shows how the units convert:
+ *
+ * cycles | TUs | second
+ * -------+-------+--------
+ * second | cycle | cycles
+ *
+ * For each conversion register, look up the appropriate frequency from the
+ * e822 PAR/PCS table and calculate the TUs per unit of that clock. Program
+ * this to the appropriate register, preparing hardware to perform timestamp
+ * calibration to calculate the total Tx or Rx offset to adjust the timestamp
+ * in order to calibrate for the internal PHY delays.
+ *
+ * Note that the increment value ranges up to ~34 bits, and the clock
+ * frequency is ~29 bits, so multiplying them together should fit within the
+ * 64 bit arithmetic.
+ */
+static int ice_phy_cfg_parpcs_e822(struct ice_hw *hw, u8 port)
+{
+ u64 cur_freq, clk_incval, tu_per_sec, phy_tus;
+ enum ice_ptp_link_spd link_spd;
+ enum ice_ptp_fec_mode fec_mode;
+ int err;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
+ if (err)
+ return err;
+
+ cur_freq = ice_e822_pll_freq(ice_e822_time_ref(hw));
+ clk_incval = ice_ptp_read_src_incval(hw);
+
+ /* Calculate TUs per cycle of the PHC clock */
+ tu_per_sec = cur_freq * clk_incval;
+
+ /* For each PHY conversion register, look up the appropriate link
+ * speed frequency and determine the TUs per that clock's cycle time.
+ * Split this into a high and low value and then program the
+ * appropriate register. If that link speed does not use the
+ * associated register, write zeros to clear it instead.
+ */
+
+ /* P_REG_PAR_TX_TUS */
+ if (e822_vernier[link_spd].tx_par_clk)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].tx_par_clk);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_PAR_TX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_PAR_RX_TUS */
+ if (e822_vernier[link_spd].rx_par_clk)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].rx_par_clk);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_PAR_RX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_PCS_TX_TUS */
+ if (e822_vernier[link_spd].tx_pcs_clk)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].tx_pcs_clk);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_PCS_TX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_PCS_RX_TUS */
+ if (e822_vernier[link_spd].rx_pcs_clk)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].rx_pcs_clk);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_PCS_RX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_DESK_PAR_TX_TUS */
+ if (e822_vernier[link_spd].tx_desk_rsgb_par)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].tx_desk_rsgb_par);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_DESK_PAR_TX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_DESK_PAR_RX_TUS */
+ if (e822_vernier[link_spd].rx_desk_rsgb_par)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].rx_desk_rsgb_par);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_DESK_PAR_RX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_DESK_PCS_TX_TUS */
+ if (e822_vernier[link_spd].tx_desk_rsgb_pcs)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].tx_desk_rsgb_pcs);
+ else
+ phy_tus = 0;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_DESK_PCS_TX_TUS_L,
+ phy_tus);
+ if (err)
+ return err;
+
+ /* P_REG_DESK_PCS_RX_TUS */
+ if (e822_vernier[link_spd].rx_desk_rsgb_pcs)
+ phy_tus = div_u64(tu_per_sec,
+ e822_vernier[link_spd].rx_desk_rsgb_pcs);
+ else
+ phy_tus = 0;
+
+ return ice_write_40b_phy_reg_e822(hw, port, P_REG_DESK_PCS_RX_TUS_L,
+ phy_tus);
+}
+
+/**
+ * ice_calc_fixed_tx_offset_e822 - Calculated Fixed Tx offset for a port
+ * @hw: pointer to the HW struct
+ * @link_spd: the Link speed to calculate for
+ *
+ * Calculate the fixed offset due to known static latency data.
+ */
+static u64
+ice_calc_fixed_tx_offset_e822(struct ice_hw *hw, enum ice_ptp_link_spd link_spd)
+{
+ u64 cur_freq, clk_incval, tu_per_sec, fixed_offset;
+
+ cur_freq = ice_e822_pll_freq(ice_e822_time_ref(hw));
+ clk_incval = ice_ptp_read_src_incval(hw);
+
+ /* Calculate TUs per second */
+ tu_per_sec = cur_freq * clk_incval;
+
+ /* Calculate number of TUs to add for the fixed Tx latency. Since the
+ * latency measurement is in 1/100th of a nanosecond, we need to
+ * multiply by tu_per_sec and then divide by 1e11. This calculation
+ * overflows 64 bit integer arithmetic, so break it up into two
+ * divisions by 1e4 first then by 1e7.
+ */
+ fixed_offset = div_u64(tu_per_sec, 10000);
+ fixed_offset *= e822_vernier[link_spd].tx_fixed_delay;
+ fixed_offset = div_u64(fixed_offset, 10000000);
+
+ return fixed_offset;
+}
+
+/**
+ * ice_phy_cfg_tx_offset_e822 - Configure total Tx timestamp offset
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to configure
+ *
+ * Program the P_REG_TOTAL_TX_OFFSET register with the total number of TUs to
+ * adjust Tx timestamps by. This is calculated by combining some known static
+ * latency along with the Vernier offset computations done by hardware.
+ *
+ * This function must be called only after the offset registers are valid,
+ * i.e. after the Vernier calibration wait has passed, to ensure that the PHY
+ * has measured the offset.
+ *
+ * To avoid overflow, when calculating the offset based on the known static
+ * latency values, we use measurements in 1/100th of a nanosecond, and divide
+ * the TUs per second up front. This avoids overflow while allowing
+ * calculation of the adjustment using integer arithmetic.
+ */
+static int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port)
+{
+ enum ice_ptp_link_spd link_spd;
+ enum ice_ptp_fec_mode fec_mode;
+ u64 total_offset, val;
+ int err;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
+ if (err)
+ return err;
+
+ total_offset = ice_calc_fixed_tx_offset_e822(hw, link_spd);
+
+ /* Read the first Vernier offset from the PHY register and add it to
+ * the total offset.
+ */
+ if (link_spd == ICE_PTP_LNK_SPD_1G ||
+ link_spd == ICE_PTP_LNK_SPD_10G ||
+ link_spd == ICE_PTP_LNK_SPD_25G ||
+ link_spd == ICE_PTP_LNK_SPD_25G_RS ||
+ link_spd == ICE_PTP_LNK_SPD_40G ||
+ link_spd == ICE_PTP_LNK_SPD_50G) {
+ err = ice_read_64b_phy_reg_e822(hw, port,
+ P_REG_PAR_PCS_TX_OFFSET_L,
+ &val);
+ if (err)
+ return err;
+
+ total_offset += val;
+ }
+
+ /* For Tx, we only need to use the second Vernier offset for
+ * multi-lane link speeds with RS-FEC. The lanes will always be
+ * aligned.
+ */
+ if (link_spd == ICE_PTP_LNK_SPD_50G_RS ||
+ link_spd == ICE_PTP_LNK_SPD_100G_RS) {
+ err = ice_read_64b_phy_reg_e822(hw, port,
+ P_REG_PAR_TX_TIME_L,
+ &val);
+ if (err)
+ return err;
+
+ total_offset += val;
+ }
+
+ /* Now that the total offset has been calculated, program it to the
+ * PHY and indicate that the Tx offset is ready. After this,
+ * timestamps will be enabled.
+ */
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_TX_OFFSET_L,
+ total_offset);
+ if (err)
+ return err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_OR, 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_phy_cfg_fixed_tx_offset_e822 - Configure Tx offset for bypass mode
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to configure
+ *
+ * Calculate and program the fixed Tx offset, and indicate that the offset is
+ * ready. This can be used when operating in bypass mode.
+ */
+static int
+ice_phy_cfg_fixed_tx_offset_e822(struct ice_hw *hw, u8 port)
+{
+ enum ice_ptp_link_spd link_spd;
+ enum ice_ptp_fec_mode fec_mode;
+ u64 total_offset;
+ int err;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
+ if (err)
+ return err;
+
+ total_offset = ice_calc_fixed_tx_offset_e822(hw, link_spd);
+
+ /* Program the fixed Tx offset into the P_REG_TOTAL_TX_OFFSET_L
+ * register, then indicate that the Tx offset is ready. After this,
+ * timestamps will be enabled.
+ *
+ * Note that this skips including the more precise offsets generated
+ * by the Vernier calibration.
+ */
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_TX_OFFSET_L,
+ total_offset);
+ if (err)
+ return err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_OR, 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_phy_calc_pmd_adj_e822 - Calculate PMD adjustment for Rx
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to adjust for
+ * @link_spd: the current link speed of the PHY
+ * @fec_mode: the current FEC mode of the PHY
+ * @pmd_adj: on return, the amount to adjust the Rx total offset by
+ *
+ * Calculates the adjustment to Rx timestamps due to PMD alignment in the PHY.
+ * This varies by link speed and FEC mode. The value calculated accounts for
+ * various delays caused when receiving a packet.
+ */
+static int
+ice_phy_calc_pmd_adj_e822(struct ice_hw *hw, u8 port,
+ enum ice_ptp_link_spd link_spd,
+ enum ice_ptp_fec_mode fec_mode, u64 *pmd_adj)
+{
+ u64 cur_freq, clk_incval, tu_per_sec, mult, adj;
+ u8 pmd_align;
+ u32 val;
+ int err;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_PMD_ALIGNMENT, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read PMD alignment, err %d\n",
+ err);
+ return err;
+ }
+
+ pmd_align = (u8)val;
+
+ cur_freq = ice_e822_pll_freq(ice_e822_time_ref(hw));
+ clk_incval = ice_ptp_read_src_incval(hw);
+
+ /* Calculate TUs per second */
+ tu_per_sec = cur_freq * clk_incval;
+
+ /* The PMD alignment adjustment measurement depends on the link speed,
+ * and whether FEC is enabled. For each link speed, the alignment
+ * adjustment is calculated by dividing a value by the length of
+ * a Time Unit in nanoseconds.
+ *
+ * 1G: align == 4 ? 10 * 0.8 : (align + 6 % 10) * 0.8
+ * 10G: align == 65 ? 0 : (align * 0.1 * 32/33)
+ * 10G w/FEC: align * 0.1 * 32/33
+ * 25G: align == 65 ? 0 : (align * 0.4 * 32/33)
+ * 25G w/FEC: align * 0.4 * 32/33
+ * 40G: align == 65 ? 0 : (align * 0.1 * 32/33)
+ * 40G w/FEC: align * 0.1 * 32/33
+ * 50G: align == 65 ? 0 : (align * 0.4 * 32/33)
+ * 50G w/FEC: align * 0.8 * 32/33
+ *
+ * For RS-FEC, if align is < 17 then we must also add 1.6 * 32/33.
+ *
+ * To allow for calculating this value using integer arithmetic, we
+ * instead start with the number of TUs per second, (inverse of the
+ * length of a Time Unit in nanoseconds), multiply by a value based
+ * on the PMD alignment register, and then divide by the right value
+ * calculated based on the table above. To avoid integer overflow this
+ * division is broken up into a step of dividing by 125 first.
+ */
+ if (link_spd == ICE_PTP_LNK_SPD_1G) {
+ if (pmd_align == 4)
+ mult = 10;
+ else
+ mult = (pmd_align + 6) % 10;
+ } else if (link_spd == ICE_PTP_LNK_SPD_10G ||
+ link_spd == ICE_PTP_LNK_SPD_25G ||
+ link_spd == ICE_PTP_LNK_SPD_40G ||
+ link_spd == ICE_PTP_LNK_SPD_50G) {
+ /* If Clause 74 FEC, always calculate PMD adjust */
+ if (pmd_align != 65 || fec_mode == ICE_PTP_FEC_MODE_CLAUSE74)
+ mult = pmd_align;
+ else
+ mult = 0;
+ } else if (link_spd == ICE_PTP_LNK_SPD_25G_RS ||
+ link_spd == ICE_PTP_LNK_SPD_50G_RS ||
+ link_spd == ICE_PTP_LNK_SPD_100G_RS) {
+ if (pmd_align < 17)
+ mult = pmd_align + 40;
+ else
+ mult = pmd_align;
+ } else {
+ ice_debug(hw, ICE_DBG_PTP, "Unknown link speed %d, skipping PMD adjustment\n",
+ link_spd);
+ mult = 0;
+ }
+
+ /* In some cases, there's no need to adjust for the PMD alignment */
+ if (!mult) {
+ *pmd_adj = 0;
+ return 0;
+ }
+
+ /* Calculate the adjustment by multiplying TUs per second by the
+ * appropriate multiplier and divisor. To avoid overflow, we first
+ * divide by 125, and then handle remaining divisor based on the link
+ * speed pmd_adj_divisor value.
+ */
+ adj = div_u64(tu_per_sec, 125);
+ adj *= mult;
+ adj = div_u64(adj, e822_vernier[link_spd].pmd_adj_divisor);
+
+ /* Finally, for 25G-RS and 50G-RS, a further adjustment for the Rx
+ * cycle count is necessary.
+ */
+ if (link_spd == ICE_PTP_LNK_SPD_25G_RS) {
+ u64 cycle_adj;
+ u8 rx_cycle;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_40_TO_160_CNT,
+ &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read 25G-RS Rx cycle count, err %d\n",
+ err);
+ return err;
+ }
+
+ rx_cycle = val & P_REG_RX_40_TO_160_CNT_RXCYC_M;
+ if (rx_cycle) {
+ mult = (4 - rx_cycle) * 40;
+
+ cycle_adj = div_u64(tu_per_sec, 125);
+ cycle_adj *= mult;
+ cycle_adj = div_u64(cycle_adj, e822_vernier[link_spd].pmd_adj_divisor);
+
+ adj += cycle_adj;
+ }
+ } else if (link_spd == ICE_PTP_LNK_SPD_50G_RS) {
+ u64 cycle_adj;
+ u8 rx_cycle;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_80_TO_160_CNT,
+ &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read 50G-RS Rx cycle count, err %d\n",
+ err);
+ return err;
+ }
+
+ rx_cycle = val & P_REG_RX_80_TO_160_CNT_RXCYC_M;
+ if (rx_cycle) {
+ mult = rx_cycle * 40;
+
+ cycle_adj = div_u64(tu_per_sec, 125);
+ cycle_adj *= mult;
+ cycle_adj = div_u64(cycle_adj, e822_vernier[link_spd].pmd_adj_divisor);
+
+ adj += cycle_adj;
+ }
+ }
+
+ /* Return the calculated adjustment */
+ *pmd_adj = adj;
+
+ return 0;
+}
+
+/**
+ * ice_calc_fixed_rx_offset_e822 - Calculated the fixed Rx offset for a port
+ * @hw: pointer to HW struct
+ * @link_spd: The Link speed to calculate for
+ *
+ * Determine the fixed Rx latency for a given link speed.
+ */
+static u64
+ice_calc_fixed_rx_offset_e822(struct ice_hw *hw, enum ice_ptp_link_spd link_spd)
+{
+ u64 cur_freq, clk_incval, tu_per_sec, fixed_offset;
+
+ cur_freq = ice_e822_pll_freq(ice_e822_time_ref(hw));
+ clk_incval = ice_ptp_read_src_incval(hw);
+
+ /* Calculate TUs per second */
+ tu_per_sec = cur_freq * clk_incval;
+
+ /* Calculate number of TUs to add for the fixed Rx latency. Since the
+ * latency measurement is in 1/100th of a nanosecond, we need to
+ * multiply by tu_per_sec and then divide by 1e11. This calculation
+ * overflows 64 bit integer arithmetic, so break it up into two
+ * divisions by 1e4 first then by 1e7.
+ */
+ fixed_offset = div_u64(tu_per_sec, 10000);
+ fixed_offset *= e822_vernier[link_spd].rx_fixed_delay;
+ fixed_offset = div_u64(fixed_offset, 10000000);
+
+ return fixed_offset;
+}
+
+/**
+ * ice_phy_cfg_rx_offset_e822 - Configure total Rx timestamp offset
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to configure
+ *
+ * Program the P_REG_TOTAL_RX_OFFSET register with the number of Time Units to
+ * adjust Rx timestamps by. This combines calculations from the Vernier offset
+ * measurements taken in hardware with some data about known fixed delay as
+ * well as adjusting for multi-lane alignment delay.
+ *
+ * This function must be called only after the offset registers are valid,
+ * i.e. after the Vernier calibration wait has passed, to ensure that the PHY
+ * has measured the offset.
+ *
+ * To avoid overflow, when calculating the offset based on the known static
+ * latency values, we use measurements in 1/100th of a nanosecond, and divide
+ * the TUs per second up front. This avoids overflow while allowing
+ * calculation of the adjustment using integer arithmetic.
+ */
+static int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port)
+{
+ enum ice_ptp_link_spd link_spd;
+ enum ice_ptp_fec_mode fec_mode;
+ u64 total_offset, pmd, val;
+ int err;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
+ if (err)
+ return err;
+
+ total_offset = ice_calc_fixed_rx_offset_e822(hw, link_spd);
+
+ /* Read the first Vernier offset from the PHY register and add it to
+ * the total offset.
+ */
+ err = ice_read_64b_phy_reg_e822(hw, port,
+ P_REG_PAR_PCS_RX_OFFSET_L,
+ &val);
+ if (err)
+ return err;
+
+ total_offset += val;
+
+ /* For Rx, all multi-lane link speeds include a second Vernier
+ * calibration, because the lanes might not be aligned.
+ */
+ if (link_spd == ICE_PTP_LNK_SPD_40G ||
+ link_spd == ICE_PTP_LNK_SPD_50G ||
+ link_spd == ICE_PTP_LNK_SPD_50G_RS ||
+ link_spd == ICE_PTP_LNK_SPD_100G_RS) {
+ err = ice_read_64b_phy_reg_e822(hw, port,
+ P_REG_PAR_RX_TIME_L,
+ &val);
+ if (err)
+ return err;
+
+ total_offset += val;
+ }
+
+ /* In addition, Rx must account for the PMD alignment */
+ err = ice_phy_calc_pmd_adj_e822(hw, port, link_spd, fec_mode, &pmd);
+ if (err)
+ return err;
+
+ /* For RS-FEC, this adjustment adds delay, but for other modes, it
+ * subtracts delay.
+ */
+ if (fec_mode == ICE_PTP_FEC_MODE_RS_FEC)
+ total_offset += pmd;
+ else
+ total_offset -= pmd;
+
+ /* Now that the total offset has been calculated, program it to the
+ * PHY and indicate that the Rx offset is ready. After this,
+ * timestamps will be enabled.
+ */
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_RX_OFFSET_L,
+ total_offset);
+ if (err)
+ return err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_OR, 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_phy_cfg_fixed_rx_offset_e822 - Configure fixed Rx offset for bypass mode
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to configure
+ *
+ * Calculate and program the fixed Rx offset, and indicate that the offset is
+ * ready. This can be used when operating in bypass mode.
+ */
+static int
+ice_phy_cfg_fixed_rx_offset_e822(struct ice_hw *hw, u8 port)
+{
+ enum ice_ptp_link_spd link_spd;
+ enum ice_ptp_fec_mode fec_mode;
+ u64 total_offset;
+ int err;
+
+ err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
+ if (err)
+ return err;
+
+ total_offset = ice_calc_fixed_rx_offset_e822(hw, link_spd);
+
+ /* Program the fixed Rx offset into the P_REG_TOTAL_RX_OFFSET_L
+ * register, then indicate that the Rx offset is ready. After this,
+ * timestamps will be enabled.
+ *
+ * Note that this skips including the more precise offsets generated
+ * by Vernier calibration.
+ */
+ err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_RX_OFFSET_L,
+ total_offset);
+ if (err)
+ return err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_OR, 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_read_phy_and_phc_time_e822 - Simultaneously capture PHC and PHY time
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to read
+ * @phy_time: on return, the 64bit PHY timer value
+ * @phc_time: on return, the lower 64bits of PHC time
+ *
+ * Issue a READ_TIME timer command to simultaneously capture the PHY and PHC
+ * timer values.
+ */
+static int
+ice_read_phy_and_phc_time_e822(struct ice_hw *hw, u8 port, u64 *phy_time,
+ u64 *phc_time)
+{
+ u64 tx_time, rx_time;
+ u32 zo, lo;
+ u8 tmr_idx;
+ int err;
+
+ tmr_idx = ice_get_ptp_src_clock_index(hw);
+
+ /* Prepare the PHC timer for a READ_TIME capture command */
+ ice_ptp_src_cmd(hw, READ_TIME);
+
+ /* Prepare the PHY timer for a READ_TIME capture command */
+ err = ice_ptp_one_port_cmd(hw, port, READ_TIME);
+ if (err)
+ return err;
+
+ /* Issue the sync to start the READ_TIME capture */
+ ice_ptp_exec_tmr_cmd(hw);
+
+ /* Read the captured PHC time from the shadow time registers */
+ zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx));
+ lo = rd32(hw, GLTSYN_SHTIME_L(tmr_idx));
+ *phc_time = (u64)lo << 32 | zo;
+
+ /* Read the captured PHY time from the PHY shadow registers */
+ err = ice_ptp_read_port_capture(hw, port, &tx_time, &rx_time);
+ if (err)
+ return err;
+
+ /* If the PHY Tx and Rx timers don't match, log a warning message.
+ * Note that this should not happen in normal circumstances since the
+ * driver always programs them together.
+ */
+ if (tx_time != rx_time)
+ dev_warn(ice_hw_to_dev(hw),
+ "PHY port %u Tx and Rx timers do not match, tx_time 0x%016llX, rx_time 0x%016llX\n",
+ port, (unsigned long long)tx_time,
+ (unsigned long long)rx_time);
+
+ *phy_time = tx_time;
+
+ return 0;
+}
+
+/**
+ * ice_sync_phy_timer_e822 - Synchronize the PHY timer with PHC timer
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to synchronize
+ *
+ * Perform an adjustment to ensure that the PHY and PHC timers are in sync.
+ * This is done by issuing a READ_TIME command which triggers a simultaneous
+ * read of the PHY timer and PHC timer. Then we use the difference to
+ * calculate an appropriate 2s complement addition to add to the PHY timer in
+ * order to ensure it reads the same value as the primary PHC timer.
+ */
+static int ice_sync_phy_timer_e822(struct ice_hw *hw, u8 port)
+{
+ u64 phc_time, phy_time, difference;
+ int err;
+
+ if (!ice_ptp_lock(hw)) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to acquire PTP semaphore\n");
+ return -EBUSY;
+ }
+
+ err = ice_read_phy_and_phc_time_e822(hw, port, &phy_time, &phc_time);
+ if (err)
+ goto err_unlock;
+
+ /* Calculate the amount required to add to the port time in order for
+ * it to match the PHC time.
+ *
+ * Note that the port adjustment is done using 2s complement
+ * arithmetic. This is convenient since it means that we can simply
+ * calculate the difference between the PHC time and the port time,
+ * and it will be interpreted correctly.
+ */
+ difference = phc_time - phy_time;
+
+ err = ice_ptp_prep_port_adj_e822(hw, port, (s64)difference);
+ if (err)
+ goto err_unlock;
+
+ err = ice_ptp_one_port_cmd(hw, port, ADJ_TIME);
+ if (err)
+ goto err_unlock;
+
+ /* Issue the sync to activate the time adjustment */
+ ice_ptp_exec_tmr_cmd(hw);
+
+ /* Re-capture the timer values to flush the command registers and
+ * verify that the time was properly adjusted.
+ */
+ err = ice_read_phy_and_phc_time_e822(hw, port, &phy_time, &phc_time);
+ if (err)
+ goto err_unlock;
+
+ dev_info(ice_hw_to_dev(hw),
+ "Port %u PHY time synced to PHC: 0x%016llX, 0x%016llX\n",
+ port, (unsigned long long)phy_time,
+ (unsigned long long)phc_time);
+
+ ice_ptp_unlock(hw);
+
+ return 0;
+
+err_unlock:
+ ice_ptp_unlock(hw);
+ return err;
+}
+
+/**
+ * ice_stop_phy_timer_e822 - Stop the PHY clock timer
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to stop
+ * @soft_reset: if true, hold the SOFT_RESET bit of P_REG_PS
+ *
+ * Stop the clock of a PHY port. This must be done as part of the flow to
+ * re-calibrate Tx and Rx timestamping offsets whenever the clock time is
+ * initialized or when link speed changes.
+ */
+int
+ice_stop_phy_timer_e822(struct ice_hw *hw, u8 port, bool soft_reset)
+{
+ int err;
+ u32 val;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_TX_OR, 0);
+ if (err)
+ return err;
+
+ err = ice_write_phy_reg_e822(hw, port, P_REG_RX_OR, 0);
+ if (err)
+ return err;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val);
+ if (err)
+ return err;
+
+ val &= ~P_REG_PS_START_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ val &= ~P_REG_PS_ENA_CLK_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ if (soft_reset) {
+ val |= P_REG_PS_SFT_RESET_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+ }
+
+ ice_debug(hw, ICE_DBG_PTP, "Disabled clock on PHY port %u\n", port);
+
+ return 0;
+}
+
+/**
+ * ice_start_phy_timer_e822 - Start the PHY clock timer
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to start
+ * @bypass: if true, start the PHY in bypass mode
+ *
+ * Start the clock of a PHY port. This must be done as part of the flow to
+ * re-calibrate Tx and Rx timestamping offsets whenever the clock time is
+ * initialized or when link speed changes.
+ *
+ * Bypass mode enables timestamps immediately without waiting for Vernier
+ * calibration to complete. Hardware will still continue taking Vernier
+ * measurements on Tx or Rx of packets, but they will not be applied to
+ * timestamps. Use ice_phy_exit_bypass_e822 to exit bypass mode once hardware
+ * has completed offset calculation.
+ */
+int
+ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass)
+{
+ u32 lo, hi, val;
+ u64 incval;
+ u8 tmr_idx;
+ int err;
+
+ tmr_idx = ice_get_ptp_src_clock_index(hw);
+
+ err = ice_stop_phy_timer_e822(hw, port, false);
+ if (err)
+ return err;
+
+ ice_phy_cfg_lane_e822(hw, port);
+
+ err = ice_phy_cfg_uix_e822(hw, port);
+ if (err)
+ return err;
+
+ err = ice_phy_cfg_parpcs_e822(hw, port);
+ if (err)
+ return err;
+
+ lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx));
+ hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx));
+ incval = (u64)hi << 32 | lo;
+
+ err = ice_write_40b_phy_reg_e822(hw, port, P_REG_TIMETUS_L, incval);
+ if (err)
+ return err;
+
+ err = ice_ptp_one_port_cmd(hw, port, INIT_INCVAL);
+ if (err)
+ return err;
+
+ ice_ptp_exec_tmr_cmd(hw);
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val);
+ if (err)
+ return err;
+
+ val |= P_REG_PS_SFT_RESET_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ val |= P_REG_PS_START_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ val &= ~P_REG_PS_SFT_RESET_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ err = ice_ptp_one_port_cmd(hw, port, INIT_INCVAL);
+ if (err)
+ return err;
+
+ ice_ptp_exec_tmr_cmd(hw);
+
+ val |= P_REG_PS_ENA_CLK_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ val |= P_REG_PS_LOAD_OFFSET_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ ice_ptp_exec_tmr_cmd(hw);
+
+ err = ice_sync_phy_timer_e822(hw, port);
+ if (err)
+ return err;
+
+ if (bypass) {
+ val |= P_REG_PS_BYPASS_MODE_M;
+ /* Enter BYPASS mode, enabling timestamps immediately. */
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err)
+ return err;
+
+ /* Program the fixed Tx offset */
+ err = ice_phy_cfg_fixed_tx_offset_e822(hw, port);
+ if (err)
+ return err;
+
+ /* Program the fixed Rx offset */
+ err = ice_phy_cfg_fixed_rx_offset_e822(hw, port);
+ if (err)
+ return err;
+ }
+
+ ice_debug(hw, ICE_DBG_PTP, "Enabled clock on PHY port %u\n", port);
+
+ return 0;
+}
+
+/**
+ * ice_phy_exit_bypass_e822 - Exit bypass mode, after vernier calculations
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to configure
+ *
+ * After hardware finishes vernier calculations for the Tx and Rx offset, this
+ * function can be used to exit bypass mode by updating the total Tx and Rx
+ * offsets, and then disabling bypass. This will enable hardware to include
+ * the more precise offset calibrations, increasing precision of the generated
+ * timestamps.
+ *
+ * This cannot be done until hardware has measured the offsets, which requires
+ * waiting until at least one packet has been sent and received by the device.
+ */
+int ice_phy_exit_bypass_e822(struct ice_hw *hw, u8 port)
+{
+ int err;
+ u32 val;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_TX_OV_STATUS, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_OV_STATUS for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (!(val & P_REG_TX_OV_STATUS_OV_M)) {
+ ice_debug(hw, ICE_DBG_PTP, "Tx offset is not yet valid for port %u\n",
+ port);
+ return -EBUSY;
+ }
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_OV_STATUS, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_OV_STATUS for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (!(val & P_REG_TX_OV_STATUS_OV_M)) {
+ ice_debug(hw, ICE_DBG_PTP, "Rx offset is not yet valid for port %u\n",
+ port);
+ return -EBUSY;
+ }
+
+ err = ice_phy_cfg_tx_offset_e822(hw, port);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to program total Tx offset for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ err = ice_phy_cfg_rx_offset_e822(hw, port);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to program total Rx offset for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ /* Exit bypass mode now that the offset has been updated */
+ err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read P_REG_PS for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (!(val & P_REG_PS_BYPASS_MODE_M))
+ ice_debug(hw, ICE_DBG_PTP, "Port %u not in bypass mode\n",
+ port);
+
+ val &= ~P_REG_PS_BYPASS_MODE_M;
+ err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to disable bypass for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ dev_info(ice_hw_to_dev(hw), "Exiting bypass mode on PHY port %u\n",
+ port);
+
+ return 0;
+}
+
/* E810 functions
*
* The following functions operate on the E810 series devices which use
@@ -68,18 +2538,18 @@ u8 ice_get_ptp_src_clock_index(struct ice_hw *hw)
static int ice_read_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 *val)
{
struct ice_sbq_msg_input msg = {0};
- int status;
+ int err;
msg.msg_addr_low = lower_16_bits(addr);
msg.msg_addr_high = upper_16_bits(addr);
msg.opcode = ice_sbq_msg_rd;
msg.dest_dev = rmn_0;
- status = ice_sbq_rw_reg(hw, &msg);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, status %d\n",
- status);
- return status;
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
}
*val = msg.data;
@@ -98,7 +2568,7 @@ static int ice_read_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 *val)
static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val)
{
struct ice_sbq_msg_input msg = {0};
- int status;
+ int err;
msg.msg_addr_low = lower_16_bits(addr);
msg.msg_addr_high = upper_16_bits(addr);
@@ -106,11 +2576,11 @@ static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val)
msg.dest_dev = rmn_0;
msg.data = val;
- status = ice_sbq_rw_reg(hw, &msg);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, status %d\n",
- status);
- return status;
+ err = ice_sbq_rw_reg(hw, &msg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
+ err);
+ return err;
}
return 0;
@@ -130,23 +2600,23 @@ static int
ice_read_phy_tstamp_e810(struct ice_hw *hw, u8 lport, u8 idx, u64 *tstamp)
{
u32 lo_addr, hi_addr, lo, hi;
- int status;
+ int err;
lo_addr = TS_EXT(LOW_TX_MEMORY_BANK_START, lport, idx);
hi_addr = TS_EXT(HIGH_TX_MEMORY_BANK_START, lport, idx);
- status = ice_read_phy_reg_e810(hw, lo_addr, &lo);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read low PTP timestamp register, status %d\n",
- status);
- return status;
+ err = ice_read_phy_reg_e810(hw, lo_addr, &lo);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read low PTP timestamp register, err %d\n",
+ err);
+ return err;
}
- status = ice_read_phy_reg_e810(hw, hi_addr, &hi);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read high PTP timestamp register, status %d\n",
- status);
- return status;
+ err = ice_read_phy_reg_e810(hw, hi_addr, &hi);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read high PTP timestamp register, err %d\n",
+ err);
+ return err;
}
/* For E810 devices, the timestamp is reported with the lower 32 bits
@@ -169,23 +2639,23 @@ ice_read_phy_tstamp_e810(struct ice_hw *hw, u8 lport, u8 idx, u64 *tstamp)
static int ice_clear_phy_tstamp_e810(struct ice_hw *hw, u8 lport, u8 idx)
{
u32 lo_addr, hi_addr;
- int status;
+ int err;
lo_addr = TS_EXT(LOW_TX_MEMORY_BANK_START, lport, idx);
hi_addr = TS_EXT(HIGH_TX_MEMORY_BANK_START, lport, idx);
- status = ice_write_phy_reg_e810(hw, lo_addr, 0);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to clear low PTP timestamp register, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, lo_addr, 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to clear low PTP timestamp register, err %d\n",
+ err);
+ return err;
}
- status = ice_write_phy_reg_e810(hw, hi_addr, 0);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to clear high PTP timestamp register, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, hi_addr, 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to clear high PTP timestamp register, err %d\n",
+ err);
+ return err;
}
return 0;
@@ -200,17 +2670,32 @@ static int ice_clear_phy_tstamp_e810(struct ice_hw *hw, u8 lport, u8 idx)
*/
int ice_ptp_init_phy_e810(struct ice_hw *hw)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_ENA(tmr_idx),
- GLTSYN_ENA_TSYN_ENA_M);
- if (status)
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_ENA(tmr_idx),
+ GLTSYN_ENA_TSYN_ENA_M);
+ if (err)
ice_debug(hw, ICE_DBG_PTP, "PTP failed in ena_phy_time_syn %d\n",
- status);
+ err);
- return status;
+ return err;
+}
+
+/**
+ * ice_ptp_init_phc_e810 - Perform E810 specific PHC initialization
+ * @hw: pointer to HW struct
+ *
+ * Perform E810-specific PTP hardware clock initialization steps.
+ */
+static int ice_ptp_init_phc_e810(struct ice_hw *hw)
+{
+ /* Ensure synchronization delay is zero */
+ wr32(hw, GLTSYN_SYNC_DLAY, 0);
+
+ /* Initialize the PHY */
+ return ice_ptp_init_phy_e810(hw);
}
/**
@@ -227,22 +2712,22 @@ int ice_ptp_init_phy_e810(struct ice_hw *hw)
*/
static int ice_ptp_prep_phy_time_e810(struct ice_hw *hw, u32 time)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHTIME_0(tmr_idx), 0);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write SHTIME_0, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHTIME_0(tmr_idx), 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write SHTIME_0, err %d\n",
+ err);
+ return err;
}
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHTIME_L(tmr_idx), time);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write SHTIME_L, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHTIME_L(tmr_idx), time);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write SHTIME_L, err %d\n",
+ err);
+ return err;
}
return 0;
@@ -263,26 +2748,26 @@ static int ice_ptp_prep_phy_time_e810(struct ice_hw *hw, u32 time)
*/
static int ice_ptp_prep_phy_adj_e810(struct ice_hw *hw, s32 adj)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
/* Adjustments are represented as signed 2's complement values in
* nanoseconds. Sub-nanosecond adjustment is not supported.
*/
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_L(tmr_idx), 0);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write adj to PHY SHADJ_L, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_L(tmr_idx), 0);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write adj to PHY SHADJ_L, err %d\n",
+ err);
+ return err;
}
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_H(tmr_idx), adj);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write adj to PHY SHADJ_H, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_H(tmr_idx), adj);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write adj to PHY SHADJ_H, err %d\n",
+ err);
+ return err;
}
return 0;
@@ -300,25 +2785,25 @@ static int ice_ptp_prep_phy_adj_e810(struct ice_hw *hw, s32 adj)
static int ice_ptp_prep_phy_incval_e810(struct ice_hw *hw, u64 incval)
{
u32 high, low;
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
low = lower_32_bits(incval);
high = upper_32_bits(incval);
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_L(tmr_idx), low);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write incval to PHY SHADJ_L, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_L(tmr_idx), low);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write incval to PHY SHADJ_L, err %d\n",
+ err);
+ return err;
}
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_H(tmr_idx), high);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write incval PHY SHADJ_H, status %d\n",
- status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_SHADJ_H(tmr_idx), high);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write incval PHY SHADJ_H, err %d\n",
+ err);
+ return err;
}
return 0;
@@ -335,7 +2820,7 @@ static int ice_ptp_prep_phy_incval_e810(struct ice_hw *hw, u64 incval)
static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
{
u32 cmd_val, val;
- int status;
+ int err;
switch (cmd) {
case INIT_TIME:
@@ -356,20 +2841,20 @@ static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
}
/* Read, modify, write */
- status = ice_read_phy_reg_e810(hw, ETH_GLTSYN_CMD, &val);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read GLTSYN_CMD, status %d\n", status);
- return status;
+ err = ice_read_phy_reg_e810(hw, ETH_GLTSYN_CMD, &val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read GLTSYN_CMD, err %d\n", err);
+ return err;
}
/* Modify necessary bits only and perform write */
val &= ~TS_CMD_MASK_E810;
val |= cmd_val;
- status = ice_write_phy_reg_e810(hw, ETH_GLTSYN_CMD, val);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write back GLTSYN_CMD, status %d\n", status);
- return status;
+ err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_CMD, val);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write back GLTSYN_CMD, err %d\n", err);
+ return err;
}
return 0;
@@ -377,12 +2862,9 @@ static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
/* Device agnostic functions
*
- * The following functions implement useful behavior to hide the differences
- * between E810 and other devices. They call the device-specific
- * implementations where necessary.
- *
- * Currently, the driver only supports E810, but future work will enable
- * support for E822-based devices.
+ * The following functions implement shared behavior common to both E822 and
+ * E810 devices, possibly calling a device specific implementation where
+ * necessary.
*/
/**
@@ -433,42 +2915,6 @@ void ice_ptp_unlock(struct ice_hw *hw)
}
/**
- * ice_ptp_src_cmd - Prepare source timer for a timer command
- * @hw: pointer to HW structure
- * @cmd: Timer command
- *
- * Prepare the source timer for an upcoming timer sync command.
- */
-static void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
-{
- u32 cmd_val;
- u8 tmr_idx;
-
- tmr_idx = ice_get_ptp_src_clock_index(hw);
- cmd_val = tmr_idx << SEL_CPK_SRC;
-
- switch (cmd) {
- case INIT_TIME:
- cmd_val |= GLTSYN_CMD_INIT_TIME;
- break;
- case INIT_INCVAL:
- cmd_val |= GLTSYN_CMD_INIT_INCVAL;
- break;
- case ADJ_TIME:
- cmd_val |= GLTSYN_CMD_ADJ_TIME;
- break;
- case ADJ_TIME_AT_TIME:
- cmd_val |= GLTSYN_CMD_ADJ_INIT_TIME;
- break;
- case READ_TIME:
- cmd_val |= GLTSYN_CMD_READ_TIME;
- break;
- }
-
- wr32(hw, GLTSYN_CMD, cmd_val);
-}
-
-/**
* ice_ptp_tmr_cmd - Prepare and trigger a timer sync command
* @hw: pointer to HW struct
* @cmd: the command to issue
@@ -480,23 +2926,26 @@ static void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
*/
static int ice_ptp_tmr_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
{
- int status;
+ int err;
/* First, prepare the source timer */
ice_ptp_src_cmd(hw, cmd);
/* Next, prepare the ports */
- status = ice_ptp_port_cmd_e810(hw, cmd);
- if (status) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to prepare PHY ports for timer command %u, status %d\n",
- cmd, status);
- return status;
+ if (ice_is_e810(hw))
+ err = ice_ptp_port_cmd_e810(hw, cmd);
+ else
+ err = ice_ptp_port_cmd_e822(hw, cmd);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to prepare PHY ports for timer command %u, err %d\n",
+ cmd, err);
+ return err;
}
- /* Write the sync command register to drive both source and PHY timer commands
- * synchronously
+ /* Write the sync command register to drive both source and PHY timer
+ * commands synchronously
*/
- wr32(hw, GLTSYN_CMD_SYNC, SYNC_EXEC_CMD);
+ ice_ptp_exec_tmr_cmd(hw);
return 0;
}
@@ -516,8 +2965,8 @@ static int ice_ptp_tmr_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
*/
int ice_ptp_init_time(struct ice_hw *hw, u64 time)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
@@ -528,9 +2977,12 @@ int ice_ptp_init_time(struct ice_hw *hw, u64 time)
/* PHY timers */
/* Fill Rx and Tx ports and send msg to PHY */
- status = ice_ptp_prep_phy_time_e810(hw, time & 0xFFFFFFFF);
- if (status)
- return status;
+ if (ice_is_e810(hw))
+ err = ice_ptp_prep_phy_time_e810(hw, time & 0xFFFFFFFF);
+ else
+ err = ice_ptp_prep_phy_time_e822(hw, time & 0xFFFFFFFF);
+ if (err)
+ return err;
return ice_ptp_tmr_cmd(hw, INIT_TIME);
}
@@ -551,8 +3003,8 @@ int ice_ptp_init_time(struct ice_hw *hw, u64 time)
*/
int ice_ptp_write_incval(struct ice_hw *hw, u64 incval)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
@@ -560,9 +3012,12 @@ int ice_ptp_write_incval(struct ice_hw *hw, u64 incval)
wr32(hw, GLTSYN_SHADJ_L(tmr_idx), lower_32_bits(incval));
wr32(hw, GLTSYN_SHADJ_H(tmr_idx), upper_32_bits(incval));
- status = ice_ptp_prep_phy_incval_e810(hw, incval);
- if (status)
- return status;
+ if (ice_is_e810(hw))
+ err = ice_ptp_prep_phy_incval_e810(hw, incval);
+ else
+ err = ice_ptp_prep_phy_incval_e822(hw, incval);
+ if (err)
+ return err;
return ice_ptp_tmr_cmd(hw, INIT_INCVAL);
}
@@ -576,16 +3031,16 @@ int ice_ptp_write_incval(struct ice_hw *hw, u64 incval)
*/
int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval)
{
- int status;
+ int err;
if (!ice_ptp_lock(hw))
return -EBUSY;
- status = ice_ptp_write_incval(hw, incval);
+ err = ice_ptp_write_incval(hw, incval);
ice_ptp_unlock(hw);
- return status;
+ return err;
}
/**
@@ -603,8 +3058,8 @@ int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval)
*/
int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj)
{
- int status;
u8 tmr_idx;
+ int err;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
@@ -616,9 +3071,12 @@ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj)
wr32(hw, GLTSYN_SHADJ_L(tmr_idx), 0);
wr32(hw, GLTSYN_SHADJ_H(tmr_idx), adj);
- status = ice_ptp_prep_phy_adj_e810(hw, adj);
- if (status)
- return status;
+ if (ice_is_e810(hw))
+ err = ice_ptp_prep_phy_adj_e810(hw, adj);
+ else
+ err = ice_ptp_prep_phy_adj_e822(hw, adj);
+ if (err)
+ return err;
return ice_ptp_tmr_cmd(hw, ADJ_TIME);
}
@@ -630,11 +3088,16 @@ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj)
* @idx: the timestamp index to read
* @tstamp: on return, the 40bit timestamp value
*
- * Read a 40bit timestamp value out of the timestamp block.
+ * Read a 40bit timestamp value out of the timestamp block. For E822 devices,
+ * the block is the quad to read from. For E810 devices, the block is the
+ * logical port to read from.
*/
int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp)
{
- return ice_read_phy_tstamp_e810(hw, block, idx, tstamp);
+ if (ice_is_e810(hw))
+ return ice_read_phy_tstamp_e810(hw, block, idx, tstamp);
+ else
+ return ice_read_phy_tstamp_e822(hw, block, idx, tstamp);
}
/**
@@ -643,11 +3106,16 @@ int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp)
* @block: the block to read from
* @idx: the timestamp index to reset
*
- * Clear a timestamp, resetting its valid bit, from the timestamp block.
+ * Clear a timestamp, resetting its valid bit, from the timestamp block. For
+ * E822 devices, the block is the quad to clear from. For E810 devices, the
+ * block is the logical port to clear from.
*/
int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx)
{
- return ice_clear_phy_tstamp_e810(hw, block, idx);
+ if (ice_is_e810(hw))
+ return ice_clear_phy_tstamp_e810(hw, block, idx);
+ else
+ return ice_clear_phy_tstamp_e822(hw, block, idx);
}
/* E810T SMA functions
@@ -800,3 +3268,25 @@ bool ice_is_pca9575_present(struct ice_hw *hw)
return !status && handle;
}
+
+/**
+ * ice_ptp_init_phc - Initialize PTP hardware clock
+ * @hw: pointer to the HW struct
+ *
+ * Perform the steps required to initialize the PTP hardware clock.
+ */
+int ice_ptp_init_phc(struct ice_hw *hw)
+{
+ u8 src_idx = hw->func_caps.ts_func_info.tmr_index_owned;
+
+ /* Enable source clocks */
+ wr32(hw, GLTSYN_ENA(src_idx), GLTSYN_ENA_TSYN_ENA_M);
+
+ /* Clear event err indications for auxiliary pins */
+ (void)rd32(hw, GLTSYN_STAT(src_idx));
+
+ if (ice_is_e810(hw))
+ return ice_ptp_init_phc_e810(hw);
+ else
+ return ice_ptp_init_phc_e822(hw);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index b2984b5c22c1..519e75462e67 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -12,6 +12,112 @@ enum ice_ptp_tmr_cmd {
READ_TIME
};
+enum ice_ptp_serdes {
+ ICE_PTP_SERDES_1G,
+ ICE_PTP_SERDES_10G,
+ ICE_PTP_SERDES_25G,
+ ICE_PTP_SERDES_40G,
+ ICE_PTP_SERDES_50G,
+ ICE_PTP_SERDES_100G
+};
+
+enum ice_ptp_link_spd {
+ ICE_PTP_LNK_SPD_1G,
+ ICE_PTP_LNK_SPD_10G,
+ ICE_PTP_LNK_SPD_25G,
+ ICE_PTP_LNK_SPD_25G_RS,
+ ICE_PTP_LNK_SPD_40G,
+ ICE_PTP_LNK_SPD_50G,
+ ICE_PTP_LNK_SPD_50G_RS,
+ ICE_PTP_LNK_SPD_100G_RS,
+ NUM_ICE_PTP_LNK_SPD /* Must be last */
+};
+
+enum ice_ptp_fec_mode {
+ ICE_PTP_FEC_MODE_NONE,
+ ICE_PTP_FEC_MODE_CLAUSE74,
+ ICE_PTP_FEC_MODE_RS_FEC
+};
+
+/**
+ * struct ice_time_ref_info_e822
+ * @pll_freq: Frequency of PLL that drives timer ticks in Hz
+ * @nominal_incval: increment to generate nanoseconds in GLTSYN_TIME_L
+ * @pps_delay: propagation delay of the PPS output signal
+ *
+ * Characteristic information for the various TIME_REF sources possible in the
+ * E822 devices
+ */
+struct ice_time_ref_info_e822 {
+ u64 pll_freq;
+ u64 nominal_incval;
+ u8 pps_delay;
+};
+
+/**
+ * struct ice_vernier_info_e822
+ * @tx_par_clk: Frequency used to calculate P_REG_PAR_TX_TUS
+ * @rx_par_clk: Frequency used to calculate P_REG_PAR_RX_TUS
+ * @tx_pcs_clk: Frequency used to calculate P_REG_PCS_TX_TUS
+ * @rx_pcs_clk: Frequency used to calculate P_REG_PCS_RX_TUS
+ * @tx_desk_rsgb_par: Frequency used to calculate P_REG_DESK_PAR_TX_TUS
+ * @rx_desk_rsgb_par: Frequency used to calculate P_REG_DESK_PAR_RX_TUS
+ * @tx_desk_rsgb_pcs: Frequency used to calculate P_REG_DESK_PCS_TX_TUS
+ * @rx_desk_rsgb_pcs: Frequency used to calculate P_REG_DESK_PCS_RX_TUS
+ * @tx_fixed_delay: Fixed Tx latency measured in 1/100th nanoseconds
+ * @pmd_adj_divisor: Divisor used to calculate PDM alignment adjustment
+ * @rx_fixed_delay: Fixed Rx latency measured in 1/100th nanoseconds
+ *
+ * Table of constants used during as part of the Vernier calibration of the Tx
+ * and Rx timestamps. This includes frequency values used to compute TUs per
+ * PAR/PCS clock cycle, and static delay values measured during hardware
+ * design.
+ *
+ * Note that some values are not used for all link speeds, and the
+ * P_REG_DESK_PAR* registers may represent different clock markers at
+ * different link speeds, either the deskew marker for multi-lane link speeds
+ * or the Reed Solomon gearbox marker for RS-FEC.
+ */
+struct ice_vernier_info_e822 {
+ u32 tx_par_clk;
+ u32 rx_par_clk;
+ u32 tx_pcs_clk;
+ u32 rx_pcs_clk;
+ u32 tx_desk_rsgb_par;
+ u32 rx_desk_rsgb_par;
+ u32 tx_desk_rsgb_pcs;
+ u32 rx_desk_rsgb_pcs;
+ u32 tx_fixed_delay;
+ u32 pmd_adj_divisor;
+ u32 rx_fixed_delay;
+};
+
+/**
+ * struct ice_cgu_pll_params_e822
+ * @refclk_pre_div: Reference clock pre-divisor
+ * @feedback_div: Feedback divisor
+ * @frac_n_div: Fractional divisor
+ * @post_pll_div: Post PLL divisor
+ *
+ * Clock Generation Unit parameters used to program the PLL based on the
+ * selected TIME_REF frequency.
+ */
+struct ice_cgu_pll_params_e822 {
+ u32 refclk_pre_div;
+ u32 feedback_div;
+ u32 frac_n_div;
+ u32 post_pll_div;
+};
+
+extern const struct
+ice_cgu_pll_params_e822 e822_cgu_params[NUM_ICE_TIME_REF_FREQ];
+
+/* Table of constants related to possible TIME_REF sources */
+extern const struct ice_time_ref_info_e822 e822_time_ref[NUM_ICE_TIME_REF_FREQ];
+
+/* Table of constants for Vernier calibration on E822 */
+extern const struct ice_vernier_info_e822 e822_vernier[NUM_ICE_PTP_LNK_SPD];
+
/* Increment value to generate nanoseconds in the GLTSYN_TIME_L register for
* the E810 devices. Based off of a PLL with an 812.5 MHz frequency.
*/
@@ -27,6 +133,59 @@ int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval);
int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj);
int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp);
int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx);
+int ice_ptp_init_phc(struct ice_hw *hw);
+
+/* E822 family functions */
+int ice_read_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 *val);
+int ice_write_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 val);
+int ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val);
+int ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val);
+int ice_ptp_prep_port_adj_e822(struct ice_hw *hw, u8 port, s64 time);
+
+/**
+ * ice_e822_time_ref - Get the current TIME_REF from capabilities
+ * @hw: pointer to the HW structure
+ *
+ * Returns the current TIME_REF from the capabilities structure.
+ */
+static inline enum ice_time_ref_freq ice_e822_time_ref(struct ice_hw *hw)
+{
+ return hw->func_caps.ts_func_info.time_ref;
+}
+
+/**
+ * ice_set_e822_time_ref - Set new TIME_REF
+ * @hw: pointer to the HW structure
+ * @time_ref: new TIME_REF to set
+ *
+ * Update the TIME_REF in the capabilities structure in response to some
+ * change, such as an update to the CGU registers.
+ */
+static inline void
+ice_set_e822_time_ref(struct ice_hw *hw, enum ice_time_ref_freq time_ref)
+{
+ hw->func_caps.ts_func_info.time_ref = time_ref;
+}
+
+static inline u64 ice_e822_pll_freq(enum ice_time_ref_freq time_ref)
+{
+ return e822_time_ref[time_ref].pll_freq;
+}
+
+static inline u64 ice_e822_nominal_incval(enum ice_time_ref_freq time_ref)
+{
+ return e822_time_ref[time_ref].nominal_incval;
+}
+
+static inline u64 ice_e822_pps_delay(enum ice_time_ref_freq time_ref)
+{
+ return e822_time_ref[time_ref].pps_delay;
+}
+
+/* E822 Vernier calibration functions */
+int ice_stop_phy_timer_e822(struct ice_hw *hw, u8 port, bool soft_reset);
+int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass);
+int ice_phy_exit_bypass_e822(struct ice_hw *hw, u8 port);
/* E810 family functions */
int ice_ptp_init_phy_e810(struct ice_hw *hw);
@@ -36,19 +195,194 @@ bool ice_is_pca9575_present(struct ice_hw *hw);
#define PFTSYN_SEM_BYTES 4
+#define ICE_PTP_CLOCK_INDEX_0 0x00
+#define ICE_PTP_CLOCK_INDEX_1 0x01
+
/* PHY timer commands */
#define SEL_CPK_SRC 8
+#define SEL_PHY_SRC 3
/* Time Sync command Definitions */
#define GLTSYN_CMD_INIT_TIME BIT(0)
#define GLTSYN_CMD_INIT_INCVAL BIT(1)
+#define GLTSYN_CMD_INIT_TIME_INCVAL (BIT(0) | BIT(1))
#define GLTSYN_CMD_ADJ_TIME BIT(2)
#define GLTSYN_CMD_ADJ_INIT_TIME (BIT(2) | BIT(3))
#define GLTSYN_CMD_READ_TIME BIT(7)
+/* PHY port Time Sync command definitions */
+#define PHY_CMD_INIT_TIME BIT(0)
+#define PHY_CMD_INIT_INCVAL BIT(1)
+#define PHY_CMD_ADJ_TIME (BIT(0) | BIT(1))
+#define PHY_CMD_ADJ_TIME_AT_TIME (BIT(0) | BIT(2))
+#define PHY_CMD_READ_TIME (BIT(0) | BIT(1) | BIT(2))
+
#define TS_CMD_MASK_E810 0xFF
+#define TS_CMD_MASK 0xF
#define SYNC_EXEC_CMD 0x3
+/* Macros to derive port low and high addresses on both quads */
+#define P_Q0_L(a, p) ((((a) + (0x2000 * (p)))) & 0xFFFF)
+#define P_Q0_H(a, p) ((((a) + (0x2000 * (p)))) >> 16)
+#define P_Q1_L(a, p) ((((a) - (0x2000 * ((p) - ICE_PORTS_PER_QUAD)))) & 0xFFFF)
+#define P_Q1_H(a, p) ((((a) - (0x2000 * ((p) - ICE_PORTS_PER_QUAD)))) >> 16)
+
+/* PHY QUAD register base addresses */
+#define Q_0_BASE 0x94000
+#define Q_1_BASE 0x114000
+
+/* Timestamp memory reset registers */
+#define Q_REG_TS_CTRL 0x618
+#define Q_REG_TS_CTRL_S 0
+#define Q_REG_TS_CTRL_M BIT(0)
+
+/* Timestamp availability status registers */
+#define Q_REG_TX_MEMORY_STATUS_L 0xCF0
+#define Q_REG_TX_MEMORY_STATUS_U 0xCF4
+
+/* Tx FIFO status registers */
+#define Q_REG_FIFO23_STATUS 0xCF8
+#define Q_REG_FIFO01_STATUS 0xCFC
+#define Q_REG_FIFO02_S 0
+#define Q_REG_FIFO02_M ICE_M(0x3FF, 0)
+#define Q_REG_FIFO13_S 10
+#define Q_REG_FIFO13_M ICE_M(0x3FF, 10)
+
+/* Interrupt control Config registers */
+#define Q_REG_TX_MEM_GBL_CFG 0xC08
+#define Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_S 0
+#define Q_REG_TX_MEM_GBL_CFG_LANE_TYPE_M BIT(0)
+#define Q_REG_TX_MEM_GBL_CFG_TX_TYPE_S 1
+#define Q_REG_TX_MEM_GBL_CFG_TX_TYPE_M ICE_M(0xFF, 1)
+#define Q_REG_TX_MEM_GBL_CFG_INTR_THR_S 9
+#define Q_REG_TX_MEM_GBL_CFG_INTR_THR_M ICE_M(0x3F, 9)
+#define Q_REG_TX_MEM_GBL_CFG_INTR_ENA_S 15
+#define Q_REG_TX_MEM_GBL_CFG_INTR_ENA_M BIT(15)
+
+/* Tx Timestamp data registers */
+#define Q_REG_TX_MEMORY_BANK_START 0xA00
+
+/* PHY port register base addresses */
+#define P_0_BASE 0x80000
+#define P_4_BASE 0x106000
+
+/* Timestamp init registers */
+#define P_REG_RX_TIMER_INC_PRE_L 0x46C
+#define P_REG_RX_TIMER_INC_PRE_U 0x470
+#define P_REG_TX_TIMER_INC_PRE_L 0x44C
+#define P_REG_TX_TIMER_INC_PRE_U 0x450
+
+/* Timestamp match and adjust target registers */
+#define P_REG_RX_TIMER_CNT_ADJ_L 0x474
+#define P_REG_RX_TIMER_CNT_ADJ_U 0x478
+#define P_REG_TX_TIMER_CNT_ADJ_L 0x454
+#define P_REG_TX_TIMER_CNT_ADJ_U 0x458
+
+/* Timestamp capture registers */
+#define P_REG_RX_CAPTURE_L 0x4D8
+#define P_REG_RX_CAPTURE_U 0x4DC
+#define P_REG_TX_CAPTURE_L 0x4B4
+#define P_REG_TX_CAPTURE_U 0x4B8
+
+/* Timestamp PHY incval registers */
+#define P_REG_TIMETUS_L 0x410
+#define P_REG_TIMETUS_U 0x414
+
+#define P_REG_40B_LOW_M 0xFF
+#define P_REG_40B_HIGH_S 8
+
+/* PHY window length registers */
+#define P_REG_WL 0x40C
+
+#define PTP_VERNIER_WL 0x111ed
+
+/* PHY start registers */
+#define P_REG_PS 0x408
+#define P_REG_PS_START_S 0
+#define P_REG_PS_START_M BIT(0)
+#define P_REG_PS_BYPASS_MODE_S 1
+#define P_REG_PS_BYPASS_MODE_M BIT(1)
+#define P_REG_PS_ENA_CLK_S 2
+#define P_REG_PS_ENA_CLK_M BIT(2)
+#define P_REG_PS_LOAD_OFFSET_S 3
+#define P_REG_PS_LOAD_OFFSET_M BIT(3)
+#define P_REG_PS_SFT_RESET_S 11
+#define P_REG_PS_SFT_RESET_M BIT(11)
+
+/* PHY offset valid registers */
+#define P_REG_TX_OV_STATUS 0x4D4
+#define P_REG_TX_OV_STATUS_OV_S 0
+#define P_REG_TX_OV_STATUS_OV_M BIT(0)
+#define P_REG_RX_OV_STATUS 0x4F8
+#define P_REG_RX_OV_STATUS_OV_S 0
+#define P_REG_RX_OV_STATUS_OV_M BIT(0)
+
+/* PHY offset ready registers */
+#define P_REG_TX_OR 0x45C
+#define P_REG_RX_OR 0x47C
+
+/* PHY total offset registers */
+#define P_REG_TOTAL_RX_OFFSET_L 0x460
+#define P_REG_TOTAL_RX_OFFSET_U 0x464
+#define P_REG_TOTAL_TX_OFFSET_L 0x440
+#define P_REG_TOTAL_TX_OFFSET_U 0x444
+
+/* Timestamp PAR/PCS registers */
+#define P_REG_UIX66_10G_40G_L 0x480
+#define P_REG_UIX66_10G_40G_U 0x484
+#define P_REG_UIX66_25G_100G_L 0x488
+#define P_REG_UIX66_25G_100G_U 0x48C
+#define P_REG_DESK_PAR_RX_TUS_L 0x490
+#define P_REG_DESK_PAR_RX_TUS_U 0x494
+#define P_REG_DESK_PAR_TX_TUS_L 0x498
+#define P_REG_DESK_PAR_TX_TUS_U 0x49C
+#define P_REG_DESK_PCS_RX_TUS_L 0x4A0
+#define P_REG_DESK_PCS_RX_TUS_U 0x4A4
+#define P_REG_DESK_PCS_TX_TUS_L 0x4A8
+#define P_REG_DESK_PCS_TX_TUS_U 0x4AC
+#define P_REG_PAR_RX_TUS_L 0x420
+#define P_REG_PAR_RX_TUS_U 0x424
+#define P_REG_PAR_TX_TUS_L 0x428
+#define P_REG_PAR_TX_TUS_U 0x42C
+#define P_REG_PCS_RX_TUS_L 0x430
+#define P_REG_PCS_RX_TUS_U 0x434
+#define P_REG_PCS_TX_TUS_L 0x438
+#define P_REG_PCS_TX_TUS_U 0x43C
+#define P_REG_PAR_RX_TIME_L 0x4F0
+#define P_REG_PAR_RX_TIME_U 0x4F4
+#define P_REG_PAR_TX_TIME_L 0x4CC
+#define P_REG_PAR_TX_TIME_U 0x4D0
+#define P_REG_PAR_PCS_RX_OFFSET_L 0x4E8
+#define P_REG_PAR_PCS_RX_OFFSET_U 0x4EC
+#define P_REG_PAR_PCS_TX_OFFSET_L 0x4C4
+#define P_REG_PAR_PCS_TX_OFFSET_U 0x4C8
+#define P_REG_LINK_SPEED 0x4FC
+#define P_REG_LINK_SPEED_SERDES_S 0
+#define P_REG_LINK_SPEED_SERDES_M ICE_M(0x7, 0)
+#define P_REG_LINK_SPEED_FEC_MODE_S 3
+#define P_REG_LINK_SPEED_FEC_MODE_M ICE_M(0x3, 3)
+#define P_REG_LINK_SPEED_FEC_MODE(reg) \
+ (((reg) & P_REG_LINK_SPEED_FEC_MODE_M) >> \
+ P_REG_LINK_SPEED_FEC_MODE_S)
+
+/* PHY timestamp related registers */
+#define P_REG_PMD_ALIGNMENT 0x0FC
+#define P_REG_RX_80_TO_160_CNT 0x6FC
+#define P_REG_RX_80_TO_160_CNT_RXCYC_S 0
+#define P_REG_RX_80_TO_160_CNT_RXCYC_M BIT(0)
+#define P_REG_RX_40_TO_160_CNT 0x8FC
+#define P_REG_RX_40_TO_160_CNT_RXCYC_S 0
+#define P_REG_RX_40_TO_160_CNT_RXCYC_M ICE_M(0x3, 0)
+
+/* Rx FIFO status registers */
+#define P_REG_RX_OV_FS 0x4F8
+#define P_REG_RX_OV_FS_FIFO_STATUS_S 2
+#define P_REG_RX_OV_FS_FIFO_STATUS_M ICE_M(0x3FF, 2)
+
+/* Timestamp command registers */
+#define P_REG_TX_TMR_CMD 0x448
+#define P_REG_RX_TMR_CMD 0x468
+
/* E810 timesync enable register */
#define ETH_GLTSYN_ENA(_i) (0x03000348 + ((_i) * 4))
@@ -68,9 +402,20 @@ bool ice_is_pca9575_present(struct ice_hw *hw);
/* Timestamp block macros */
#define TS_LOW_M 0xFFFFFFFF
+#define TS_HIGH_M 0xFF
#define TS_HIGH_S 32
+#define TS_PHY_LOW_M 0xFF
+#define TS_PHY_HIGH_M 0xFFFFFFFF
+#define TS_PHY_HIGH_S 8
+
#define BYTES_PER_IDX_ADDR_L_U 8
+#define BYTES_PER_IDX_ADDR_L 4
+
+/* Internal PHY timestamp address */
+#define TS_L(a, idx) ((a) + ((idx) * BYTES_PER_IDX_ADDR_L_U))
+#define TS_H(a, idx) ((a) + ((idx) * BYTES_PER_IDX_ADDR_L_U + \
+ BYTES_PER_IDX_ADDR_L))
/* External PHY timestamp address */
#define TS_EXT(a, port, idx) ((a) + (0x1000 * (port)) + \
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index af8e6ef5f571..dcc310e29300 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -244,6 +244,14 @@ static int ice_repr_add(struct ice_vf *vf)
if (!repr)
return -ENOMEM;
+#ifdef CONFIG_ICE_SWITCHDEV
+ repr->mac_rule = kzalloc(sizeof(*repr->mac_rule), GFP_KERNEL);
+ if (!repr->mac_rule) {
+ err = -ENOMEM;
+ goto err_alloc_rule;
+ }
+#endif
+
repr->netdev = alloc_etherdev(sizeof(struct ice_netdev_priv));
if (!repr->netdev) {
err = -ENOMEM;
@@ -287,6 +295,11 @@ err_alloc_q_vector:
free_netdev(repr->netdev);
repr->netdev = NULL;
err_alloc:
+#ifdef CONFIG_ICE_SWITCHDEV
+ kfree(repr->mac_rule);
+ repr->mac_rule = NULL;
+err_alloc_rule:
+#endif
kfree(repr);
vf->repr = NULL;
return err;
@@ -304,6 +317,10 @@ static void ice_repr_rem(struct ice_vf *vf)
unregister_netdev(vf->repr->netdev);
free_netdev(vf->repr->netdev);
vf->repr->netdev = NULL;
+#ifdef CONFIG_ICE_SWITCHDEV
+ kfree(vf->repr->mac_rule);
+ vf->repr->mac_rule = NULL;
+#endif
kfree(vf->repr);
vf->repr = NULL;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.h b/drivers/net/ethernet/intel/ice/ice_repr.h
index 806de22933c6..0c77ff050d15 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.h
+++ b/drivers/net/ethernet/intel/ice/ice_repr.h
@@ -13,6 +13,11 @@ struct ice_repr {
struct ice_q_vector *q_vector;
struct net_device *netdev;
struct metadata_dst *dst;
+#ifdef CONFIG_ICE_SWITCHDEV
+ /* info about slow path MAC rule */
+ struct ice_rule_query_data *mac_rule;
+ u8 rule_added;
+#endif
};
int ice_repr_add_for_all_vfs(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index ce3c7bded4cb..7947223536e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -11,7 +11,7 @@
* This function inserts the root node of the scheduling tree topology
* to the SW DB.
*/
-static enum ice_status
+static int
ice_sched_add_root_node(struct ice_port_info *pi,
struct ice_aqc_txsched_elem_data *info)
{
@@ -19,20 +19,20 @@ ice_sched_add_root_node(struct ice_port_info *pi,
struct ice_hw *hw;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
root = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*root), GFP_KERNEL);
if (!root)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* coverity[suspicious_sizeof] */
root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0],
sizeof(*root), GFP_KERNEL);
if (!root->children) {
devm_kfree(ice_hw_to_dev(hw), root);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
memcpy(&root->info, info, sizeof(*info));
@@ -96,14 +96,14 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid)
*
* This function sends a scheduling elements cmd (cmd_opc)
*/
-static enum ice_status
+static int
ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc,
u16 elems_req, void *buf, u16 buf_size,
u16 *elems_resp, struct ice_sq_cd *cd)
{
struct ice_aqc_sched_elem_cmd *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.sched_elem_cmd;
ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc);
@@ -127,7 +127,7 @@ ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc,
*
* Query scheduling elements (0x0404)
*/
-enum ice_status
+int
ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
u16 *elems_ret, struct ice_sq_cd *cd)
@@ -145,18 +145,18 @@ ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
*
* This function inserts a scheduler node to the SW DB.
*/
-enum ice_status
+int
ice_sched_add_node(struct ice_port_info *pi, u8 layer,
struct ice_aqc_txsched_elem_data *info)
{
struct ice_aqc_txsched_elem_data elem;
struct ice_sched_node *parent;
struct ice_sched_node *node;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
@@ -166,7 +166,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
if (!parent) {
ice_debug(hw, ICE_DBG_SCHED, "Parent Node not found for parent_teid=0x%x\n",
le32_to_cpu(info->parent_teid));
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
/* query the current node information from FW before adding it
@@ -178,7 +178,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL);
if (!node)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
if (hw->max_children[layer]) {
/* coverity[suspicious_sizeof] */
node->children = devm_kcalloc(ice_hw_to_dev(hw),
@@ -186,7 +186,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
sizeof(*node), GFP_KERNEL);
if (!node->children) {
devm_kfree(ice_hw_to_dev(hw), node);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
}
@@ -209,7 +209,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
*
* Delete scheduling elements (0x040F)
*/
-static enum ice_status
+static int
ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req,
struct ice_aqc_delete_elem *buf, u16 buf_size,
u16 *grps_del, struct ice_sq_cd *cd)
@@ -228,19 +228,19 @@ ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req,
*
* This function remove nodes from HW
*/
-static enum ice_status
+static int
ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent,
u16 num_nodes, u32 *node_teids)
{
struct ice_aqc_delete_elem *buf;
u16 i, num_groups_removed = 0;
- enum ice_status status;
u16 buf_size;
+ int status;
buf_size = struct_size(buf, teid, num_nodes);
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
buf->hdr.parent_teid = parent->info.node_teid;
buf->hdr.num_elems = cpu_to_le16(num_nodes);
@@ -369,14 +369,14 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
*
* Get default scheduler topology (0x400)
*/
-static enum ice_status
+static int
ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport,
struct ice_aqc_get_topo_elem *buf, u16 buf_size,
u8 *num_branches, struct ice_sq_cd *cd)
{
struct ice_aqc_get_topo *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.get_topo;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_dflt_topo);
@@ -399,7 +399,7 @@ ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport,
*
* Add scheduling elements (0x0401)
*/
-static enum ice_status
+static int
ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req,
struct ice_aqc_add_elem *buf, u16 buf_size,
u16 *grps_added, struct ice_sq_cd *cd)
@@ -420,7 +420,7 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req,
*
* Configure scheduling elements (0x0403)
*/
-static enum ice_status
+static int
ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
u16 *elems_cfgd, struct ice_sq_cd *cd)
@@ -441,7 +441,7 @@ ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
*
* Move scheduling elements (0x0408)
*/
-static enum ice_status
+static int
ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
struct ice_aqc_move_elem *buf, u16 buf_size,
u16 *grps_movd, struct ice_sq_cd *cd)
@@ -462,7 +462,7 @@ ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
*
* Suspend scheduling elements (0x0409)
*/
-static enum ice_status
+static int
ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf,
u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd)
{
@@ -482,7 +482,7 @@ ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf,
*
* resume scheduling elements (0x040A)
*/
-static enum ice_status
+static int
ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf,
u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd)
{
@@ -500,7 +500,7 @@ ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf,
*
* Query scheduler resource allocation (0x0412)
*/
-static enum ice_status
+static int
ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size,
struct ice_aqc_query_txsched_res_resp *buf,
struct ice_sq_cd *cd)
@@ -520,18 +520,18 @@ ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size,
*
* This function suspends or resumes HW nodes
*/
-static enum ice_status
+static int
ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
bool suspend)
{
u16 i, buf_size, num_elem_ret = 0;
- enum ice_status status;
__le32 *buf;
+ int status;
buf_size = sizeof(*buf) * num_nodes;
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
for (i = 0; i < num_nodes; i++)
buf[i] = cpu_to_le32(node_teids[i]);
@@ -558,7 +558,7 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
* @tc: TC number
* @new_numqs: number of queues
*/
-static enum ice_status
+static int
ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
{
struct ice_vsi_ctx *vsi_ctx;
@@ -566,7 +566,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* allocate LAN queue contexts */
if (!vsi_ctx->lan_q_ctx[tc]) {
vsi_ctx->lan_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw),
@@ -574,7 +574,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
sizeof(*q_ctx),
GFP_KERNEL);
if (!vsi_ctx->lan_q_ctx[tc])
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
vsi_ctx->num_lan_q_entries[tc] = new_numqs;
return 0;
}
@@ -585,7 +585,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs,
sizeof(*q_ctx), GFP_KERNEL);
if (!q_ctx)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
memcpy(q_ctx, vsi_ctx->lan_q_ctx[tc],
prev_num * sizeof(*q_ctx));
devm_kfree(ice_hw_to_dev(hw), vsi_ctx->lan_q_ctx[tc]);
@@ -602,7 +602,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
* @tc: TC number
* @new_numqs: number of queues
*/
-static enum ice_status
+static int
ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
{
struct ice_vsi_ctx *vsi_ctx;
@@ -610,7 +610,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* allocate RDMA queue contexts */
if (!vsi_ctx->rdma_q_ctx[tc]) {
vsi_ctx->rdma_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw),
@@ -618,7 +618,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
sizeof(*q_ctx),
GFP_KERNEL);
if (!vsi_ctx->rdma_q_ctx[tc])
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
vsi_ctx->num_rdma_q_entries[tc] = new_numqs;
return 0;
}
@@ -629,7 +629,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs,
sizeof(*q_ctx), GFP_KERNEL);
if (!q_ctx)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
memcpy(q_ctx, vsi_ctx->rdma_q_ctx[tc],
prev_num * sizeof(*q_ctx));
devm_kfree(ice_hw_to_dev(hw), vsi_ctx->rdma_q_ctx[tc]);
@@ -651,14 +651,14 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
*
* RL profile function to add, query, or remove profile(s)
*/
-static enum ice_status
+static int
ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode,
u16 num_profiles, struct ice_aqc_rl_profile_elem *buf,
u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd)
{
struct ice_aqc_rl_profile *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.rl_profile;
@@ -682,7 +682,7 @@ ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode,
*
* Add RL profile (0x0410)
*/
-static enum ice_status
+static int
ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles,
struct ice_aqc_rl_profile_elem *buf, u16 buf_size,
u16 *num_profiles_added, struct ice_sq_cd *cd)
@@ -702,7 +702,7 @@ ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles,
*
* Remove RL profile (0x0415)
*/
-static enum ice_status
+static int
ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles,
struct ice_aqc_rl_profile_elem *buf, u16 buf_size,
u16 *num_profiles_removed, struct ice_sq_cd *cd)
@@ -721,24 +721,24 @@ ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles,
* its associated parameters from HW DB,and locally. The caller needs to
* hold scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_del_rl_profile(struct ice_hw *hw,
struct ice_aqc_rl_profile_info *rl_info)
{
struct ice_aqc_rl_profile_elem *buf;
u16 num_profiles_removed;
- enum ice_status status;
u16 num_profiles = 1;
+ int status;
if (rl_info->prof_id_ref != 0)
- return ICE_ERR_IN_USE;
+ return -EBUSY;
/* Safe to remove profile ID */
buf = &rl_info->profile;
status = ice_aq_remove_rl_profile(hw, num_profiles, buf, sizeof(*buf),
&num_profiles_removed, NULL);
if (status || num_profiles_removed != num_profiles)
- return ICE_ERR_CFG;
+ return -EIO;
/* Delete stale entry now */
list_del(&rl_info->list_entry);
@@ -763,7 +763,7 @@ static void ice_sched_clear_rl_prof(struct ice_port_info *pi)
list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp,
&pi->rl_prof_list[ln], list_entry) {
struct ice_hw *hw = pi->hw;
- enum ice_status status;
+ int status;
rl_prof_elem->prof_id_ref = 0;
status = ice_sched_del_rl_profile(hw, rl_prof_elem);
@@ -875,7 +875,7 @@ void ice_sched_cleanup_all(struct ice_hw *hw)
*
* This function add nodes to HW as well as to SW DB for a given layer
*/
-static enum ice_status
+static int
ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
struct ice_sched_node *parent, u8 layer, u16 num_nodes,
u16 *num_nodes_added, u32 *first_node_teid)
@@ -883,15 +883,15 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
struct ice_sched_node *prev, *new_node;
struct ice_aqc_add_elem *buf;
u16 i, num_groups_added = 0;
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
size_t buf_size;
+ int status = 0;
u32 teid;
buf_size = struct_size(buf, generic, num_nodes);
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
buf->hdr.parent_teid = parent->info.node_teid;
buf->hdr.num_elems = cpu_to_le16(num_nodes);
@@ -918,7 +918,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
ice_debug(hw, ICE_DBG_SCHED, "add node failed FW Error %d\n",
hw->adminq.sq_last_status);
devm_kfree(ice_hw_to_dev(hw), buf);
- return ICE_ERR_CFG;
+ return -EIO;
}
*num_nodes_added = num_nodes;
@@ -974,7 +974,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
*
* Add nodes into specific HW layer.
*/
-static enum ice_status
+static int
ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
struct ice_sched_node *tc_node,
struct ice_sched_node *parent, u8 layer,
@@ -989,7 +989,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
return 0;
if (!parent || layer < pi->hw->sw_entry_point_layer)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* max children per node per layer */
max_child_nodes = pi->hw->max_children[parent->tx_sched_layer];
@@ -998,8 +998,8 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
if ((parent->num_children + num_nodes) > max_child_nodes) {
/* Fail if the parent is a TC node */
if (parent == tc_node)
- return ICE_ERR_CFG;
- return ICE_ERR_MAX_LIMIT;
+ return -EIO;
+ return -ENOSPC;
}
return ice_sched_add_elems(pi, tc_node, parent, layer, num_nodes,
@@ -1018,7 +1018,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
*
* This function add nodes to a given layer.
*/
-static enum ice_status
+static int
ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
struct ice_sched_node *tc_node,
struct ice_sched_node *parent, u8 layer,
@@ -1027,7 +1027,7 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
{
u32 *first_teid_ptr = first_node_teid;
u16 new_num_nodes = num_nodes;
- enum ice_status status = 0;
+ int status = 0;
*num_nodes_added = 0;
while (*num_nodes_added < num_nodes) {
@@ -1045,14 +1045,14 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
if (*num_nodes_added > num_nodes) {
ice_debug(pi->hw, ICE_DBG_SCHED, "added extra nodes %d %d\n", num_nodes,
*num_nodes_added);
- status = ICE_ERR_CFG;
+ status = -EIO;
break;
}
/* break if all the nodes are added successfully */
if (!status && (*num_nodes_added == num_nodes))
break;
/* break if the error is not max limit */
- if (status && status != ICE_ERR_MAX_LIMIT)
+ if (status && status != -ENOSPC)
break;
/* Exceeded the max children */
max_child_nodes = pi->hw->max_children[parent->tx_sched_layer];
@@ -1152,7 +1152,7 @@ static void ice_rm_dflt_leaf_node(struct ice_port_info *pi)
}
if (node && node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF) {
u32 teid = le32_to_cpu(node->info.node_teid);
- enum ice_status status;
+ int status;
/* remove the default leaf node */
status = ice_sched_remove_elems(pi->hw, node->parent, 1, &teid);
@@ -1198,23 +1198,23 @@ static void ice_sched_rm_dflt_nodes(struct ice_port_info *pi)
* resources, default topology created by firmware and storing the information
* in SW DB.
*/
-enum ice_status ice_sched_init_port(struct ice_port_info *pi)
+int ice_sched_init_port(struct ice_port_info *pi)
{
struct ice_aqc_get_topo_elem *buf;
- enum ice_status status;
struct ice_hw *hw;
u8 num_branches;
u16 num_elems;
+ int status;
u8 i, j;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
/* Query the Default Topology from FW */
buf = devm_kzalloc(ice_hw_to_dev(hw), ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Query default scheduling tree topology */
status = ice_aq_get_dflt_topo(hw, pi->lport, buf, ICE_AQ_MAX_BUF_LEN,
@@ -1226,7 +1226,7 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
if (num_branches < 1 || num_branches > ICE_TXSCHED_MAX_BRANCHES) {
ice_debug(hw, ICE_DBG_SCHED, "num_branches unexpected %d\n",
num_branches);
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto err_init_port;
}
@@ -1237,7 +1237,7 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
if (num_elems < 1 || num_elems > ICE_AQC_TOPO_MAX_LEVEL_NUM) {
ice_debug(hw, ICE_DBG_SCHED, "num_elems unexpected %d\n",
num_elems);
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto err_init_port;
}
@@ -1300,11 +1300,11 @@ err_init_port:
*
* query FW for allocated scheduler resources and store in HW struct
*/
-enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
+int ice_sched_query_res_alloc(struct ice_hw *hw)
{
struct ice_aqc_query_txsched_res_resp *buf;
- enum ice_status status = 0;
__le16 max_sibl;
+ int status = 0;
u16 i;
if (hw->layer_info)
@@ -1312,7 +1312,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
buf = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*buf), GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
status = ice_aq_query_sched_res(hw, sizeof(*buf), buf, NULL);
if (status)
@@ -1341,7 +1341,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
sizeof(*hw->layer_info)),
GFP_KERNEL);
if (!hw->layer_info) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto sched_query_out;
}
@@ -1614,31 +1614,31 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
* This function adds the VSI child nodes to tree. It gets called for
* LAN and RDMA separately.
*/
-static enum ice_status
+static int
ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
struct ice_sched_node *tc_node, u16 *num_nodes,
u8 owner)
{
struct ice_sched_node *parent, *node;
struct ice_hw *hw = pi->hw;
- enum ice_status status;
u32 first_node_teid;
u16 num_added = 0;
u8 i, qgl, vsil;
+ int status;
qgl = ice_sched_get_qgrp_layer(hw);
vsil = ice_sched_get_vsi_layer(hw);
parent = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
for (i = vsil + 1; i <= qgl; i++) {
if (!parent)
- return ICE_ERR_CFG;
+ return -EIO;
status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
num_nodes[i],
&first_node_teid,
&num_added);
if (status || num_nodes[i] != num_added)
- return ICE_ERR_CFG;
+ return -EIO;
/* The newly added node can be a new parent for the next
* layer nodes
@@ -1717,18 +1717,18 @@ ice_sched_calc_vsi_support_nodes(struct ice_port_info *pi,
* This function adds the VSI supported nodes into Tx tree including the
* VSI, its parent and intermediate nodes in below layers
*/
-static enum ice_status
+static int
ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
struct ice_sched_node *tc_node, u16 *num_nodes)
{
struct ice_sched_node *parent = tc_node;
- enum ice_status status;
u32 first_node_teid;
u16 num_added = 0;
u8 i, vsil;
+ int status;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsil = ice_sched_get_vsi_layer(pi->hw);
for (i = pi->hw->sw_entry_point_layer; i <= vsil; i++) {
@@ -1737,7 +1737,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
&first_node_teid,
&num_added);
if (status || num_nodes[i] != num_added)
- return ICE_ERR_CFG;
+ return -EIO;
/* The newly added node can be a new parent for the next
* layer nodes
@@ -1749,7 +1749,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
parent = parent->children[0];
if (!parent)
- return ICE_ERR_CFG;
+ return -EIO;
if (i == vsil)
parent->vsi_handle = vsi_handle;
@@ -1766,7 +1766,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
*
* This function adds a new VSI into scheduler tree
*/
-static enum ice_status
+static int
ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
{
u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
@@ -1774,7 +1774,7 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* calculate number of supported nodes needed for this VSI */
ice_sched_calc_vsi_support_nodes(pi, tc_node, num_nodes);
@@ -1794,7 +1794,7 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
*
* This function updates the VSI child nodes based on the number of queues
*/
-static enum ice_status
+static int
ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
u8 tc, u16 new_numqs, u8 owner)
{
@@ -1802,21 +1802,21 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
struct ice_sched_node *vsi_node;
struct ice_sched_node *tc_node;
struct ice_vsi_ctx *vsi_ctx;
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
u16 prev_numqs;
+ int status = 0;
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_CFG;
+ return -EIO;
vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
- return ICE_ERR_CFG;
+ return -EIO;
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (owner == ICE_SCHED_NODE_OWNER_LAN)
prev_numqs = vsi_ctx->sched.max_lanq[tc];
@@ -1869,22 +1869,22 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
* enabled and VSI is in suspended state then resume the VSI back. If TC is
* disabled then suspend the VSI if it is not already.
*/
-enum ice_status
+int
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable)
{
struct ice_sched_node *vsi_node, *tc_node;
struct ice_vsi_ctx *vsi_ctx;
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
+ int status = 0;
ice_debug(pi->hw, ICE_DBG_SCHED, "add/config VSI %d\n", vsi_handle);
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
/* suspend the VSI if TC is not enabled */
@@ -1908,7 +1908,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
- return ICE_ERR_CFG;
+ return -EIO;
vsi_ctx->sched.vsi_node[tc] = vsi_node;
vsi_node->in_use = true;
@@ -1993,11 +1993,11 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node)
* This function removes the VSI and its LAN or RDMA children nodes from the
* scheduler tree.
*/
-static enum ice_status
+static int
ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
{
- enum ice_status status = ICE_ERR_PARAM;
struct ice_vsi_ctx *vsi_ctx;
+ int status = -EINVAL;
u8 i;
ice_debug(pi->hw, ICE_DBG_SCHED, "removing VSI %d\n", vsi_handle);
@@ -2022,7 +2022,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
if (ice_sched_is_leaf_node_present(vsi_node)) {
ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i);
- status = ICE_ERR_IN_USE;
+ status = -EBUSY;
goto exit_sched_rm_vsi_cfg;
}
while (j < vsi_node->num_children) {
@@ -2065,7 +2065,7 @@ exit_sched_rm_vsi_cfg:
* This function clears the VSI and its LAN children nodes from scheduler tree
* for all TCs.
*/
-enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
+int ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
{
return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_LAN);
}
@@ -2078,7 +2078,7 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
* This function clears the VSI and its RDMA children nodes from scheduler tree
* for all TCs.
*/
-enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle)
+int ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle)
{
return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA);
}
@@ -2188,36 +2188,36 @@ ice_sched_update_parent(struct ice_sched_node *new_parent,
*
* This function move the child nodes to a given parent.
*/
-static enum ice_status
+static int
ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
u16 num_items, u32 *list)
{
struct ice_aqc_move_elem *buf;
struct ice_sched_node *node;
- enum ice_status status = 0;
u16 i, grps_movd = 0;
struct ice_hw *hw;
+ int status = 0;
u16 buf_len;
hw = pi->hw;
if (!parent || !num_items)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Does parent have enough space */
if (parent->num_children + num_items >
hw->max_children[parent->tx_sched_layer])
- return ICE_ERR_AQ_FULL;
+ return -ENOSPC;
buf_len = struct_size(buf, teid, 1);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
for (i = 0; i < num_items; i++) {
node = ice_sched_find_node_by_teid(pi->root, list[i]);
if (!node) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto move_err_exit;
}
@@ -2228,7 +2228,7 @@ ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
status = ice_aq_move_sched_elems(hw, 1, buf, buf_len,
&grps_movd, NULL);
if (status && grps_movd != 1) {
- status = ICE_ERR_CFG;
+ status = -EIO;
goto move_err_exit;
}
@@ -2251,28 +2251,28 @@ move_err_exit:
* This function moves a VSI to an aggregator node or its subtree.
* Intermediate nodes may be created if required.
*/
-static enum ice_status
+static int
ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id,
u8 tc)
{
struct ice_sched_node *vsi_node, *agg_node, *tc_node, *parent;
u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
u32 first_node_teid, vsi_teid;
- enum ice_status status;
u16 num_nodes_added;
u8 aggl, vsil, i;
+ int status;
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_CFG;
+ return -EIO;
agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
if (!agg_node)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
/* Is this VSI already part of given aggregator? */
if (ice_sched_find_node_in_subtree(pi->hw, agg_node, vsi_node))
@@ -2302,7 +2302,7 @@ ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id,
&first_node_teid,
&num_nodes_added);
if (status || num_nodes[i] != num_nodes_added)
- return ICE_ERR_CFG;
+ return -EIO;
/* The newly added node can be a new parent for the next
* layer nodes
@@ -2314,7 +2314,7 @@ ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id,
parent = parent->children[0];
if (!parent)
- return ICE_ERR_CFG;
+ return -EIO;
}
move_nodes:
@@ -2333,14 +2333,14 @@ move_nodes:
* aggregator VSI info based on passed in boolean parameter rm_vsi_info. The
* caller holds the scheduler lock.
*/
-static enum ice_status
+static int
ice_move_all_vsi_to_dflt_agg(struct ice_port_info *pi,
struct ice_sched_agg_info *agg_info, u8 tc,
bool rm_vsi_info)
{
struct ice_sched_agg_vsi_info *agg_vsi_info;
struct ice_sched_agg_vsi_info *tmp;
- enum ice_status status = 0;
+ int status = 0;
list_for_each_entry_safe(agg_vsi_info, tmp, &agg_info->agg_vsi_list,
list_entry) {
@@ -2397,7 +2397,7 @@ ice_sched_is_agg_inuse(struct ice_port_info *pi, struct ice_sched_node *node)
* This function removes the aggregator node and intermediate nodes if any
* from the given TC
*/
-static enum ice_status
+static int
ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
{
struct ice_sched_node *tc_node, *agg_node;
@@ -2405,15 +2405,15 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_CFG;
+ return -EIO;
agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
if (!agg_node)
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
/* Can't remove the aggregator node if it has children */
if (ice_sched_is_agg_inuse(pi, agg_node))
- return ICE_ERR_IN_USE;
+ return -EBUSY;
/* need to remove the whole subtree if aggregator node is the
* only child.
@@ -2422,7 +2422,7 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
struct ice_sched_node *parent = agg_node->parent;
if (!parent)
- return ICE_ERR_CFG;
+ return -EIO;
if (parent->num_children > 1)
break;
@@ -2445,11 +2445,11 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
* the aggregator configuration completely for requested TC. The caller needs
* to hold the scheduler lock.
*/
-static enum ice_status
+static int
ice_rm_agg_cfg_tc(struct ice_port_info *pi, struct ice_sched_agg_info *agg_info,
u8 tc, bool rm_vsi_info)
{
- enum ice_status status = 0;
+ int status = 0;
/* If nothing to remove - return success */
if (!ice_is_tc_ena(agg_info->tc_bitmap[0], tc))
@@ -2478,7 +2478,7 @@ exit_rm_agg_cfg_tc:
* Save aggregator TC bitmap. This function needs to be called with scheduler
* lock held.
*/
-static enum ice_status
+static int
ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id,
unsigned long *tc_bitmap)
{
@@ -2486,7 +2486,7 @@ ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id,
agg_info = ice_get_agg_info(pi->hw, agg_id);
if (!agg_info)
- return ICE_ERR_PARAM;
+ return -EINVAL;
bitmap_copy(agg_info->replay_tc_bitmap, tc_bitmap,
ICE_MAX_TRAFFIC_CLASS);
return 0;
@@ -2501,20 +2501,20 @@ ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id,
* This function creates an aggregator node and intermediate nodes if required
* for the given TC
*/
-static enum ice_status
+static int
ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
{
struct ice_sched_node *parent, *agg_node, *tc_node;
u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
u32 first_node_teid;
u16 num_nodes_added;
+ int status = 0;
u8 i, aggl;
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
- return ICE_ERR_CFG;
+ return -EIO;
agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
/* Does Agg node already exist ? */
@@ -2549,14 +2549,14 @@ ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
parent = tc_node;
for (i = hw->sw_entry_point_layer; i <= aggl; i++) {
if (!parent)
- return ICE_ERR_CFG;
+ return -EIO;
status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
num_nodes[i],
&first_node_teid,
&num_nodes_added);
if (status || num_nodes[i] != num_nodes_added)
- return ICE_ERR_CFG;
+ return -EIO;
/* The newly added node can be a new parent for the next
* layer nodes
@@ -2591,13 +2591,13 @@ ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
* resources and remove aggregator ID.
* This function needs to be called with scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id,
enum ice_agg_type agg_type, unsigned long *tc_bitmap)
{
struct ice_sched_agg_info *agg_info;
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
+ int status = 0;
u8 tc;
agg_info = ice_get_agg_info(hw, agg_id);
@@ -2606,7 +2606,7 @@ ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id,
agg_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*agg_info),
GFP_KERNEL);
if (!agg_info)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
agg_info->agg_id = agg_id;
agg_info->agg_type = agg_type;
@@ -2653,19 +2653,17 @@ ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id,
*
* This function configures aggregator node(s).
*/
-enum ice_status
+int
ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type,
u8 tc_bitmap)
{
unsigned long bitmap = tc_bitmap;
- enum ice_status status;
+ int status;
mutex_lock(&pi->sched_lock);
- status = ice_sched_cfg_agg(pi, agg_id, agg_type,
- (unsigned long *)&bitmap);
+ status = ice_sched_cfg_agg(pi, agg_id, agg_type, &bitmap);
if (!status)
- status = ice_save_agg_tc_bitmap(pi, agg_id,
- (unsigned long *)&bitmap);
+ status = ice_save_agg_tc_bitmap(pi, agg_id, &bitmap);
mutex_unlock(&pi->sched_lock);
return status;
}
@@ -2724,7 +2722,7 @@ ice_get_vsi_agg_info(struct ice_hw *hw, u16 vsi_handle)
* Save VSI to aggregator TC bitmap. This function needs to call with scheduler
* lock held.
*/
-static enum ice_status
+static int
ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
unsigned long *tc_bitmap)
{
@@ -2733,11 +2731,11 @@ ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
agg_info = ice_get_agg_info(pi->hw, agg_id);
if (!agg_info)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* check if entry already exist */
agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
if (!agg_vsi_info)
- return ICE_ERR_PARAM;
+ return -EINVAL;
bitmap_copy(agg_vsi_info->replay_tc_bitmap, tc_bitmap,
ICE_MAX_TRAFFIC_CLASS);
return 0;
@@ -2754,21 +2752,21 @@ ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
* already associated to the aggregator node then no operation is performed on
* the tree. This function needs to be called with scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
u16 vsi_handle, unsigned long *tc_bitmap)
{
struct ice_sched_agg_vsi_info *agg_vsi_info, *old_agg_vsi_info = NULL;
struct ice_sched_agg_info *agg_info, *old_agg_info;
- enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
+ int status = 0;
u8 tc;
if (!ice_is_vsi_valid(pi->hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
agg_info = ice_get_agg_info(hw, agg_id);
if (!agg_info)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* If the VSI is already part of another aggregator then update
* its VSI info list
*/
@@ -2790,7 +2788,7 @@ ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
agg_vsi_info = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*agg_vsi_info), GFP_KERNEL);
if (!agg_vsi_info)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* add VSI ID into the aggregator list */
agg_vsi_info->vsi_handle = vsi_handle;
@@ -2851,14 +2849,14 @@ static void ice_sched_rm_unused_rl_prof(struct ice_port_info *pi)
* returns success or error on config sched element failure. The caller
* needs to hold scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
struct ice_aqc_txsched_elem_data *info)
{
struct ice_aqc_txsched_elem_data buf;
- enum ice_status status;
u16 elem_cfgd = 0;
u16 num_elems = 1;
+ int status;
buf = *info;
/* Parent TEID is reserved field in this aq call */
@@ -2874,7 +2872,7 @@ ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
&elem_cfgd, NULL);
if (status || elem_cfgd != num_elems) {
ice_debug(hw, ICE_DBG_SCHED, "Config sched elem error\n");
- return ICE_ERR_CFG;
+ return -EIO;
}
/* Config success case */
@@ -2893,7 +2891,7 @@ ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
*
* This function configures node element's BW allocation.
*/
-static enum ice_status
+static int
ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
enum ice_rl_type rl_type, u16 bw_alloc)
{
@@ -2909,7 +2907,7 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
data->eir_bw.bw_alloc = cpu_to_le16(bw_alloc);
} else {
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
/* Configure element */
@@ -2925,12 +2923,12 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
*
* Move or associate VSI to a new or default aggregator node.
*/
-enum ice_status
+int
ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
u8 tc_bitmap)
{
unsigned long bitmap = tc_bitmap;
- enum ice_status status;
+ int status;
mutex_lock(&pi->sched_lock);
status = ice_sched_assoc_vsi_to_agg(pi, agg_id, vsi_handle,
@@ -3098,12 +3096,12 @@ static u16 ice_sched_calc_wakeup(struct ice_hw *hw, s32 bw)
*
* This function converts the BW to profile structure format.
*/
-static enum ice_status
+static int
ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw,
struct ice_aqc_rl_profile_elem *profile)
{
- enum ice_status status = ICE_ERR_PARAM;
s64 bytes_per_sec, ts_rate, mv_tmp;
+ int status = -EINVAL;
bool found = false;
s32 encode = 0;
s64 mv = 0;
@@ -3150,7 +3148,7 @@ ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw,
profile->rl_encode = cpu_to_le16(encode);
status = 0;
} else {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
}
return status;
@@ -3176,9 +3174,9 @@ ice_sched_add_rl_profile(struct ice_port_info *pi,
struct ice_aqc_rl_profile_info *rl_prof_elem;
u16 profiles_added = 0, num_profiles = 1;
struct ice_aqc_rl_profile_elem *buf;
- enum ice_status status;
struct ice_hw *hw;
u8 profile_type;
+ int status;
if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
return NULL;
@@ -3249,7 +3247,7 @@ exit_add_rl_prof:
*
* This function configures node element's BW limit.
*/
-static enum ice_status
+static int
ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
enum ice_rl_type rl_type, u16 rl_prof_id)
{
@@ -3268,7 +3266,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
* hence only one of them may be set for any given element
*/
if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED)
- return ICE_ERR_CFG;
+ return -EIO;
data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
data->eir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id);
break;
@@ -3291,7 +3289,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
if ((data->valid_sections & ICE_AQC_ELEM_VALID_EIR) &&
(le16_to_cpu(data->eir_bw.bw_profile_idx) !=
ICE_SCHED_DFLT_RL_PROF_ID))
- return ICE_ERR_CFG;
+ return -EIO;
/* EIR BW is set to default, disable it */
data->valid_sections &= ~ICE_AQC_ELEM_VALID_EIR;
/* Okay to enable shared BW now */
@@ -3300,7 +3298,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
break;
default:
/* Unknown rate limit type */
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
/* Configure element */
@@ -3420,15 +3418,15 @@ ice_sched_get_srl_node(struct ice_sched_node *node, u8 srl_layer)
* 'profile_type' and profile ID as 'profile_id'. The caller needs to hold
* scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
u16 profile_id)
{
struct ice_aqc_rl_profile_info *rl_prof_elem;
- enum ice_status status = 0;
+ int status = 0;
if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Check the existing list for RL profile */
list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num],
list_entry)
@@ -3441,11 +3439,11 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
/* Remove old profile ID from database */
status = ice_sched_del_rl_profile(pi->hw, rl_prof_elem);
- if (status && status != ICE_ERR_IN_USE)
+ if (status && status != -EBUSY)
ice_debug(pi->hw, ICE_DBG_SCHED, "Remove rl profile failed\n");
break;
}
- if (status == ICE_ERR_IN_USE)
+ if (status == -EBUSY)
status = 0;
return status;
}
@@ -3461,16 +3459,16 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
* type CIR, EIR, or SRL to default. This function needs to be called
* with the scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_set_node_bw_dflt(struct ice_port_info *pi,
struct ice_sched_node *node,
enum ice_rl_type rl_type, u8 layer_num)
{
- enum ice_status status;
struct ice_hw *hw;
u8 profile_type;
u16 rl_prof_id;
u16 old_id;
+ int status;
hw = pi->hw;
switch (rl_type) {
@@ -3488,7 +3486,7 @@ ice_sched_set_node_bw_dflt(struct ice_port_info *pi,
rl_prof_id = ICE_SCHED_NO_SHARED_RL_PROF_ID;
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
/* Save existing RL prof ID for later clean up */
old_id = ice_sched_get_node_rl_prof_id(node, rl_type);
@@ -3518,7 +3516,7 @@ ice_sched_set_node_bw_dflt(struct ice_port_info *pi,
* them may be set for any given element. This function needs to be called
* with the scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_set_eir_srl_excl(struct ice_port_info *pi,
struct ice_sched_node *node,
u8 layer_num, enum ice_rl_type rl_type, u32 bw)
@@ -3562,14 +3560,14 @@ ice_sched_set_eir_srl_excl(struct ice_port_info *pi,
* node's RL profile ID of type CIR, EIR, or SRL, and removes old profile
* ID from local database. The caller needs to hold scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
enum ice_rl_type rl_type, u32 bw, u8 layer_num)
{
struct ice_aqc_rl_profile_info *rl_prof_info;
- enum ice_status status = ICE_ERR_PARAM;
struct ice_hw *hw = pi->hw;
u16 old_id, rl_prof_id;
+ int status = -EINVAL;
rl_prof_info = ice_sched_add_rl_profile(pi, rl_type, bw, layer_num);
if (!rl_prof_info)
@@ -3608,31 +3606,31 @@ ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
* It updates node's BW limit parameters like BW RL profile ID of type CIR,
* EIR, or SRL. The caller needs to hold scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
enum ice_rl_type rl_type, u32 bw)
{
struct ice_sched_node *cfg_node = node;
- enum ice_status status;
+ int status;
struct ice_hw *hw;
u8 layer_num;
if (!pi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw = pi->hw;
/* Remove unused RL profile IDs from HW and SW DB */
ice_sched_rm_unused_rl_prof(pi);
layer_num = ice_sched_get_rl_prof_layer(pi, rl_type,
node->tx_sched_layer);
if (layer_num >= hw->num_tx_sched_layers)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (rl_type == ICE_SHARED_BW) {
/* SRL node may be different */
cfg_node = ice_sched_get_srl_node(node, layer_num);
if (!cfg_node)
- return ICE_ERR_CFG;
+ return -EIO;
}
/* EIR BW and Shared BW profiles are mutually exclusive and
* hence only one of them may be set for any given element
@@ -3657,7 +3655,7 @@ ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
* type CIR, EIR, or SRL to default. This function needs to be called
* with the scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi,
struct ice_sched_node *node,
enum ice_rl_type rl_type)
@@ -3675,7 +3673,7 @@ ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi,
* behalf of the requested node (first argument). This function needs to be
* called with scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
{
/* SRL profiles are not available on all layers. Check if the
@@ -3690,7 +3688,7 @@ ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
(node->parent && node->parent->num_children == 1)))
return 0;
- return ICE_ERR_CFG;
+ return -EIO;
}
/**
@@ -3701,7 +3699,7 @@ ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
*
* Save BW information of queue type node for post replay use.
*/
-static enum ice_status
+static int
ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
{
switch (rl_type) {
@@ -3715,7 +3713,7 @@ ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
ice_set_clear_shared_bw(&q_ctx->bw_t_info, bw);
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
return 0;
}
@@ -3731,16 +3729,16 @@ ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
*
* This function sets BW limit of queue scheduling node.
*/
-static enum ice_status
+static int
ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type, u32 bw)
{
- enum ice_status status = ICE_ERR_PARAM;
struct ice_sched_node *node;
struct ice_q_ctx *q_ctx;
+ int status = -EINVAL;
if (!ice_is_vsi_valid(pi->hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
mutex_lock(&pi->sched_lock);
q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handle);
if (!q_ctx)
@@ -3762,7 +3760,7 @@ ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
sel_layer = ice_sched_get_rl_prof_layer(pi, rl_type,
node->tx_sched_layer);
if (sel_layer >= pi->hw->num_tx_sched_layers) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto exit_q_bw_lmt;
}
status = ice_sched_validate_srl_node(node, sel_layer);
@@ -3794,7 +3792,7 @@ exit_q_bw_lmt:
*
* This function configures BW limit of queue scheduling node.
*/
-enum ice_status
+int
ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type, u32 bw)
{
@@ -3812,7 +3810,7 @@ ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
*
* This function configures BW default limit of queue scheduling node.
*/
-enum ice_status
+int
ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type)
{
@@ -3880,13 +3878,13 @@ ice_sched_get_node_by_id_type(struct ice_port_info *pi, u32 id,
* This function sets BW limit of VSI or Aggregator scheduling node
* based on TC information from passed in argument BW.
*/
-static enum ice_status
+int
ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id,
enum ice_agg_type agg_type, u8 tc,
enum ice_rl_type rl_type, u32 bw)
{
- enum ice_status status = ICE_ERR_PARAM;
struct ice_sched_node *node;
+ int status = -EINVAL;
if (!pi)
return status;
@@ -3921,7 +3919,7 @@ exit_set_node_bw_lmt_per_tc:
* This function configures BW limit of VSI scheduling node based on TC
* information.
*/
-enum ice_status
+int
ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type, u32 bw)
{
@@ -3948,7 +3946,7 @@ ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
* This function configures default BW limit of VSI scheduling node based on TC
* information.
*/
-enum ice_status
+int
ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type)
{
@@ -3976,13 +3974,13 @@ ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
* burst size value is used for future rate limit calls. It doesn't change the
* existing or previously created RL profiles.
*/
-enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes)
+int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes)
{
u16 burst_size_to_prog;
if (bytes < ICE_MIN_BURST_SIZE_ALLOWED ||
bytes > ICE_MAX_BURST_SIZE_ALLOWED)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (ice_round_to_num(bytes, 64) <=
ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY) {
/* 64 byte granularity case */
@@ -4017,13 +4015,13 @@ enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes)
* This function configures node element's priority value. It
* needs to be called with scheduler lock held.
*/
-static enum ice_status
+static int
ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node,
u8 priority)
{
struct ice_aqc_txsched_elem_data buf;
struct ice_aqc_txsched_elem *data;
- enum ice_status status;
+ int status;
buf = node->info;
data = &buf.data;
@@ -4044,12 +4042,12 @@ ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node,
* This function restores node's BW from bw_t_info. The caller needs
* to hold the scheduler lock.
*/
-static enum ice_status
+static int
ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node,
struct ice_bw_type_info *bw_t_info)
{
struct ice_port_info *pi = hw->port_info;
- enum ice_status status = ICE_ERR_PARAM;
+ int status = -EINVAL;
u16 bw_alloc;
if (!node)
@@ -4137,7 +4135,7 @@ void ice_sched_replay_agg(struct ice_hw *hw)
if (!bitmap_equal(agg_info->tc_bitmap, agg_info->replay_tc_bitmap,
ICE_MAX_TRAFFIC_CLASS)) {
DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
- enum ice_status status;
+ int status;
bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
ice_sched_get_ena_tc_bitmap(pi,
@@ -4191,18 +4189,17 @@ void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw)
* their node bandwidth information. This function needs to be called with
* scheduler lock held.
*/
-static enum ice_status
-ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+static int ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
{
DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
struct ice_sched_agg_vsi_info *agg_vsi_info;
struct ice_port_info *pi = hw->port_info;
struct ice_sched_agg_info *agg_info;
- enum ice_status status;
+ int status;
bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
agg_info = ice_get_vsi_agg_info(hw, vsi_handle);
if (!agg_info)
return 0; /* Not present in list - default Agg case */
@@ -4233,10 +4230,10 @@ ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
* This function replays association of VSI to aggregator type nodes, and
* node bandwidth information.
*/
-enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
{
struct ice_port_info *pi = hw->port_info;
- enum ice_status status;
+ int status;
mutex_lock(&pi->sched_lock);
status = ice_sched_replay_vsi_agg(hw, vsi_handle);
@@ -4252,14 +4249,13 @@ enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
* This function replays queue type node bandwidth. This function needs to be
* called with scheduler lock held.
*/
-enum ice_status
-ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx)
+int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx)
{
struct ice_sched_node *q_node;
/* Following also checks the presence of node in tree */
q_node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
if (!q_node)
- return ICE_ERR_PARAM;
+ return -EINVAL;
return ice_sched_replay_node_bw(pi->hw, q_node, &q_ctx->bw_t_info);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 6bddcbecaf5e..4f91577fed56 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -65,12 +65,12 @@ struct ice_sched_agg_info {
};
/* FW AQ command calls */
-enum ice_status
+int
ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
u16 *elems_ret, struct ice_sq_cd *cd);
-enum ice_status ice_sched_init_port(struct ice_port_info *pi);
-enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw);
+int ice_sched_init_port(struct ice_port_info *pi);
+int ice_sched_query_res_alloc(struct ice_hw *hw);
void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
void ice_sched_clear_port(struct ice_port_info *pi);
@@ -79,7 +79,7 @@ void ice_sched_clear_agg(struct ice_hw *hw);
struct ice_sched_node *
ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid);
-enum ice_status
+int
ice_sched_add_node(struct ice_port_info *pi, u8 layer,
struct ice_aqc_txsched_elem_data *info);
void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node);
@@ -87,35 +87,38 @@ struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc);
struct ice_sched_node *
ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u8 owner);
-enum ice_status
+int
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
-enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
-enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle);
+int ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+int ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle);
/* Tx scheduler rate limiter functions */
-enum ice_status
+int
ice_cfg_agg(struct ice_port_info *pi, u32 agg_id,
enum ice_agg_type agg_type, u8 tc_bitmap);
-enum ice_status
+int
ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
u8 tc_bitmap);
-enum ice_status
+int
ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type, u32 bw);
-enum ice_status
+int
ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type);
-enum ice_status
+int
ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type, u32 bw);
-enum ice_status
+int
ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type);
-enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+int
+ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id,
+ enum ice_agg_type agg_type, u8 tc,
+ enum ice_rl_type rl_type, u32 bw);
+int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw);
void ice_sched_replay_agg(struct ice_hw *hw);
-enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status
-ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
+int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
+int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index aa11d07793d4..52c6bac41bf7 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -18,7 +18,7 @@
* queue and asynchronously sending message via
* ice_sq_send_cmd() function
*/
-enum ice_status
+int
ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
u8 *msg, u16 msglen, struct ice_sq_cd *cd)
{
@@ -228,7 +228,7 @@ ice_mbx_traverse(struct ice_hw *hw,
* sent per VF and marks the VF as malicious if it exceeds
* the permissible number of messages to send.
*/
-static enum ice_status
+static int
ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
enum ice_mbx_snapshot_state *new_state,
bool *is_malvf)
@@ -236,7 +236,7 @@ ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
if (vf_id >= snap->mbx_vf.vfcntr_len)
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* increment the message count in the VF array */
snap->mbx_vf.vf_cntr[vf_id]++;
@@ -297,7 +297,7 @@ static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
* Detect: If pending message count exceeds watermark traverse
* the static snapshot and look for a malicious VF.
*/
-enum ice_status
+int
ice_mbx_vf_state_handler(struct ice_hw *hw,
struct ice_mbx_data *mbx_data, u16 vf_id,
bool *is_malvf)
@@ -306,10 +306,10 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
struct ice_mbx_snap_buffer_data *snap_buf;
struct ice_ctl_q_info *cq = &hw->mailboxq;
enum ice_mbx_snapshot_state new_state;
- enum ice_status status = 0;
+ int status = 0;
if (!is_malvf || !mbx_data)
- return ICE_ERR_BAD_PTR;
+ return -EINVAL;
/* When entering the mailbox state machine assume that the VF
* is not malicious until detected.
@@ -320,7 +320,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
* interrupt is not less than the defined AVF message threshold.
*/
if (mbx_data->max_num_msgs_mbx <= ICE_ASYNC_VF_MSG_THRESHOLD)
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
/* The watermark value should not be lesser than the threshold limit
* set for the number of asynchronous messages a VF can send to mailbox
@@ -329,7 +329,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
*/
if (mbx_data->async_watermark_val < ICE_ASYNC_VF_MSG_THRESHOLD ||
mbx_data->async_watermark_val > mbx_data->max_num_msgs_mbx)
- return ICE_ERR_PARAM;
+ return -EINVAL;
new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
snap_buf = &snap->mbx_buf;
@@ -383,7 +383,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
default:
new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
- status = ICE_ERR_CFG;
+ status = -EIO;
}
snap_buf->state = new_state;
@@ -405,20 +405,20 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
* the input vf_id against the bitmap to verify if the VF has been
* detected in any previous mailbox iterations.
*/
-enum ice_status
+int
ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
u16 bitmap_len, u16 vf_id, bool *report_malvf)
{
if (!all_malvfs || !report_malvf)
- return ICE_ERR_PARAM;
+ return -EINVAL;
*report_malvf = false;
if (bitmap_len < hw->mbx_snapshot.mbx_vf.vfcntr_len)
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
if (vf_id >= bitmap_len)
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* If the vf_id is found in the bitmap set bit and boolean to true */
if (!test_and_set_bit(vf_id, all_malvfs))
@@ -441,19 +441,19 @@ ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
* that the new VF loaded is not considered malicious before going
* through the overflow detection algorithm.
*/
-enum ice_status
+int
ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
u16 bitmap_len, u16 vf_id)
{
if (!snap || !all_malvfs)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (bitmap_len < snap->mbx_vf.vfcntr_len)
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
/* Ensure VF ID value is not larger than bitmap or VF counter length */
if (vf_id >= bitmap_len || vf_id >= snap->mbx_vf.vfcntr_len)
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* Clear VF ID bit in the bitmap tracking malicious VFs attached to PF */
clear_bit(vf_id, all_malvfs);
@@ -482,7 +482,7 @@ ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
* called to ensure that the vf_count can be compared against the number
* of VFs supported as defined in the functional capabilities of the device.
*/
-enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
+int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
{
struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
@@ -491,13 +491,13 @@ enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
* the functional capabilities of the PF.
*/
if (!vf_count || vf_count > hw->func_caps.num_allocd_vfs)
- return ICE_ERR_INVAL_SIZE;
+ return -EINVAL;
snap->mbx_vf.vf_cntr = devm_kcalloc(ice_hw_to_dev(hw), vf_count,
sizeof(*snap->mbx_vf.vf_cntr),
GFP_KERNEL);
if (!snap->mbx_vf.vf_cntr)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Setting the VF counter length to the number of allocated
* VFs for given PF's functional capabilities.
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h
index 161dc55d9e9c..68686a3fd7e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.h
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.h
@@ -14,24 +14,24 @@
#define ICE_ASYNC_VF_MSG_THRESHOLD 63
#ifdef CONFIG_PCI_IOV
-enum ice_status
+int
ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
u8 *msg, u16 msglen, struct ice_sq_cd *cd);
u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
-enum ice_status
+int
ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
u16 vf_id, bool *is_mal_vf);
-enum ice_status
+int
ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
u16 bitmap_len, u16 vf_id);
-enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
+int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
void ice_mbx_deinit_snapshot(struct ice_hw *hw);
-enum ice_status
+int
ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
u16 bitmap_len, u16 vf_id, bool *report_malvf);
#else /* CONFIG_PCI_IOV */
-static inline enum ice_status
+static inline int
ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
u16 __always_unused vfid, u32 __always_unused v_opcode,
u32 __always_unused v_retval, u8 __always_unused *msg,
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
deleted file mode 100644
index dbf66057371d..000000000000
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018, Intel Corporation. */
-
-#ifndef _ICE_STATUS_H_
-#define _ICE_STATUS_H_
-
-/* Error Codes */
-enum ice_status {
- ICE_SUCCESS = 0,
-
- /* Generic codes : Range -1..-49 */
- ICE_ERR_PARAM = -1,
- ICE_ERR_NOT_IMPL = -2,
- ICE_ERR_NOT_READY = -3,
- ICE_ERR_NOT_SUPPORTED = -4,
- ICE_ERR_BAD_PTR = -5,
- ICE_ERR_INVAL_SIZE = -6,
- ICE_ERR_DEVICE_NOT_SUPPORTED = -8,
- ICE_ERR_RESET_FAILED = -9,
- ICE_ERR_FW_API_VER = -10,
- ICE_ERR_NO_MEMORY = -11,
- ICE_ERR_CFG = -12,
- ICE_ERR_OUT_OF_RANGE = -13,
- ICE_ERR_ALREADY_EXISTS = -14,
- ICE_ERR_DOES_NOT_EXIST = -15,
- ICE_ERR_IN_USE = -16,
- ICE_ERR_MAX_LIMIT = -17,
- ICE_ERR_RESET_ONGOING = -18,
- ICE_ERR_HW_TABLE = -19,
- ICE_ERR_FW_DDP_MISMATCH = -20,
-
- ICE_ERR_NVM = -50,
- ICE_ERR_NVM_CHECKSUM = -51,
- ICE_ERR_BUF_TOO_SHORT = -52,
- ICE_ERR_NVM_BLANK_MODE = -53,
- ICE_ERR_AQ_ERROR = -100,
- ICE_ERR_AQ_TIMEOUT = -101,
- ICE_ERR_AQ_FULL = -102,
- ICE_ERR_AQ_NO_WORK = -103,
- ICE_ERR_AQ_EMPTY = -104,
- ICE_ERR_AQ_FW_CRITICAL = -105,
-};
-
-#endif /* _ICE_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 793f4a9fc2cd..11ae0bee3590 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -528,7 +528,7 @@ static DECLARE_BITMAP(profile_to_recipe[ICE_MAX_NUM_PROFILES],
* Allocate memory for the entire recipe table and initialize the structures/
* entries corresponding to basic recipes.
*/
-enum ice_status ice_init_def_sw_recp(struct ice_hw *hw)
+int ice_init_def_sw_recp(struct ice_hw *hw)
{
struct ice_sw_recipe *recps;
u8 i;
@@ -536,7 +536,7 @@ enum ice_status ice_init_def_sw_recp(struct ice_hw *hw)
recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES,
sizeof(*recps), GFP_KERNEL);
if (!recps)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
recps[i].root_rid = i;
@@ -576,14 +576,14 @@ enum ice_status ice_init_def_sw_recp(struct ice_hw *hw)
* in response buffer. The caller of this function to use *num_elems while
* parsing the response buffer.
*/
-static enum ice_status
+static int
ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf,
u16 buf_size, u16 *req_desc, u16 *num_elems,
struct ice_sq_cd *cd)
{
struct ice_aqc_get_sw_cfg *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg);
cmd = &desc.params.get_sw_conf;
@@ -606,14 +606,14 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf,
*
* Add a VSI context to the hardware (0x0210)
*/
-static enum ice_status
+static int
ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
struct ice_aqc_add_update_free_vsi_resp *res;
struct ice_aqc_add_get_update_free_vsi *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.vsi_cmd;
res = &desc.params.add_update_free_vsi_res;
@@ -650,14 +650,14 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
*
* Free VSI context info from hardware (0x0213)
*/
-static enum ice_status
+static int
ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
bool keep_vsi_alloc, struct ice_sq_cd *cd)
{
struct ice_aqc_add_update_free_vsi_resp *resp;
struct ice_aqc_add_get_update_free_vsi *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.vsi_cmd;
resp = &desc.params.add_update_free_vsi_res;
@@ -685,14 +685,14 @@ ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
*
* Update VSI context in the hardware (0x0211)
*/
-static enum ice_status
+static int
ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
struct ice_aqc_add_update_free_vsi_resp *resp;
struct ice_aqc_add_get_update_free_vsi *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.vsi_cmd;
resp = &desc.params.add_update_free_vsi_res;
@@ -832,15 +832,15 @@ void ice_clear_all_vsi_ctx(struct ice_hw *hw)
* If this function gets called after reset for existing VSIs then update
* with the new HW VSI number in the corresponding VSI handle list entry.
*/
-enum ice_status
+int
ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
struct ice_vsi_ctx *tmp_vsi_ctx;
- enum ice_status status;
+ int status;
if (vsi_handle >= ICE_MAX_VSI)
- return ICE_ERR_PARAM;
+ return -EINVAL;
status = ice_aq_add_vsi(hw, vsi_ctx, cd);
if (status)
return status;
@@ -851,7 +851,7 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
sizeof(*tmp_vsi_ctx), GFP_KERNEL);
if (!tmp_vsi_ctx) {
ice_aq_free_vsi(hw, vsi_ctx, false, cd);
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
}
*tmp_vsi_ctx = *vsi_ctx;
ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
@@ -873,14 +873,14 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
*
* Free VSI context info from hardware as well as from VSI handle list
*/
-enum ice_status
+int
ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
bool keep_vsi_alloc, struct ice_sq_cd *cd)
{
- enum ice_status status;
+ int status;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
status = ice_aq_free_vsi(hw, vsi_ctx, keep_vsi_alloc, cd);
if (!status)
@@ -897,12 +897,12 @@ ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
*
* Update VSI context in the hardware
*/
-enum ice_status
+int
ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
return ice_aq_update_vsi(hw, vsi_ctx, cd);
}
@@ -927,7 +927,7 @@ ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
else
ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
- return ice_status_to_errno(ice_update_vsi(hw, vsi_handle, ctx, NULL));
+ return ice_update_vsi(hw, vsi_handle, ctx, NULL);
}
/**
@@ -939,20 +939,20 @@ ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
*
* allocates or free a VSI list resource
*/
-static enum ice_status
+static int
ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id,
enum ice_sw_lkup_type lkup_type,
enum ice_adminq_opc opc)
{
struct ice_aqc_alloc_free_res_elem *sw_buf;
struct ice_aqc_res_elem *vsi_ele;
- enum ice_status status;
u16 buf_len;
+ int status;
buf_len = struct_size(sw_buf, elem, 1);
sw_buf = devm_kzalloc(ice_hw_to_dev(hw), buf_len, GFP_KERNEL);
if (!sw_buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
sw_buf->num_elems = cpu_to_le16(1);
if (lkup_type == ICE_SW_LKUP_MAC ||
@@ -966,7 +966,7 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id,
sw_buf->res_type =
cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE);
} else {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto ice_aq_alloc_free_vsi_list_exit;
}
@@ -998,17 +998,17 @@ ice_aq_alloc_free_vsi_list_exit:
*
* Add(0x02a0)/Update(0x02a1)/Remove(0x02a2) switch rules commands to firmware
*/
-enum ice_status
+int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
if (opc != ice_aqc_opc_add_sw_rules &&
opc != ice_aqc_opc_update_sw_rules &&
opc != ice_aqc_opc_remove_sw_rules)
- return ICE_ERR_PARAM;
+ return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
@@ -1018,7 +1018,7 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
status = ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd);
if (opc != ice_aqc_opc_add_sw_rules &&
hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT)
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
return status;
}
@@ -1032,7 +1032,7 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
*
* Add(0x0290)
*/
-static enum ice_status
+static int
ice_aq_add_recipe(struct ice_hw *hw,
struct ice_aqc_recipe_data_elem *s_recipe_list,
u16 num_recipes, struct ice_sq_cd *cd)
@@ -1069,18 +1069,18 @@ ice_aq_add_recipe(struct ice_hw *hw,
* The caller must supply enough space in s_recipe_list to hold all possible
* recipes and *num_recipes must equal ICE_MAX_NUM_RECIPES.
*/
-static enum ice_status
+static int
ice_aq_get_recipe(struct ice_hw *hw,
struct ice_aqc_recipe_data_elem *s_recipe_list,
u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd)
{
struct ice_aqc_add_get_recipe *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
u16 buf_size;
+ int status;
if (*num_recipes != ICE_MAX_NUM_RECIPES)
- return ICE_ERR_PARAM;
+ return -EINVAL;
cmd = &desc.params.add_get_recipe;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe);
@@ -1104,7 +1104,7 @@ ice_aq_get_recipe(struct ice_hw *hw,
* @cd: pointer to command details structure or NULL
* Recipe to profile association (0x0291)
*/
-static enum ice_status
+static int
ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
struct ice_sq_cd *cd)
{
@@ -1130,13 +1130,13 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
* @cd: pointer to command details structure or NULL
* Associate profile ID with given recipe (0x0293)
*/
-static enum ice_status
+static int
ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
struct ice_sq_cd *cd)
{
struct ice_aqc_recipe_to_profile *cmd;
struct ice_aq_desc desc;
- enum ice_status status;
+ int status;
cmd = &desc.params.recipe_to_profile;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile);
@@ -1154,16 +1154,16 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
* @hw: pointer to the hardware structure
* @rid: recipe ID returned as response to AQ call
*/
-static enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
+static int ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
{
struct ice_aqc_alloc_free_res_elem *sw_buf;
- enum ice_status status;
u16 buf_len;
+ int status;
buf_len = struct_size(sw_buf, elem, 1);
sw_buf = kzalloc(buf_len, GFP_KERNEL);
if (!sw_buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
sw_buf->num_elems = cpu_to_le16(1);
sw_buf->res_type = cpu_to_le16((ICE_AQC_RES_TYPE_RECIPE <<
@@ -1230,7 +1230,7 @@ ice_collect_result_idx(struct ice_aqc_recipe_data_elem *buf,
* bookkeeping so that we have a current list of all the recipes that are
* programmed in the firmware.
*/
-static enum ice_status
+static int
ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
bool *refresh_required)
{
@@ -1238,16 +1238,16 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
struct ice_aqc_recipe_data_elem *tmp;
u16 num_recps = ICE_MAX_NUM_RECIPES;
struct ice_prot_lkup_ext *lkup_exts;
- enum ice_status status;
u8 fv_word_idx = 0;
u16 sub_recps;
+ int status;
bitmap_zero(result_bm, ICE_MAX_FV_WORDS);
/* we need a buffer big enough to accommodate all the recipes */
tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL);
if (!tmp)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
tmp[0].recipe_indx = rid;
status = ice_aq_get_recipe(hw, tmp, &num_recps, rid, NULL);
@@ -1284,7 +1284,7 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
rg_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rg_entry),
GFP_KERNEL);
if (!rg_entry) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll;
}
@@ -1364,7 +1364,7 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
recps[rid].n_grp_count * sizeof(*recps[rid].root_buf),
GFP_KERNEL);
if (!recps[rid].root_buf) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll;
}
@@ -1407,19 +1407,19 @@ ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type,
/* ice_get_initial_sw_cfg - Get initial port and default VSI data
* @hw: pointer to the hardware structure
*/
-enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw)
+int ice_get_initial_sw_cfg(struct ice_hw *hw)
{
struct ice_aqc_get_sw_cfg_resp_elem *rbuf;
- enum ice_status status;
u16 req_desc = 0;
u16 num_elems;
+ int status;
u16 i;
rbuf = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_CFG_MAX_BUF_LEN,
GFP_KERNEL);
if (!rbuf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Multiple calls to ice_aq_get_sw_cfg may be required
* to get all the switch configuration information. The need
@@ -1670,7 +1670,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
* Create a large action to hold software marker and update the switch rule
* entry pointed by m_ent with newly created large action
*/
-static enum ice_status
+static int
ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
u16 sw_marker, u16 l_id)
{
@@ -1681,14 +1681,14 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
* 3. GENERIC VALUE action to hold the software marker ID
*/
const u16 num_lg_acts = 3;
- enum ice_status status;
u16 lg_act_size;
u16 rules_size;
+ int status;
u32 act;
u16 id;
if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* Create two back-to-back switch rules and submit them to the HW using
* one memory buffer:
@@ -1699,7 +1699,7 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE;
lg_act = devm_kzalloc(ice_hw_to_dev(hw), rules_size, GFP_KERNEL);
if (!lg_act)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
rx_tx = (struct ice_aqc_sw_rules_elem *)((u8 *)lg_act + lg_act_size);
@@ -1808,19 +1808,19 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
* Call AQ command to add a new switch rule or update existing switch rule
* using the given VSI list ID
*/
-static enum ice_status
+static int
ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
u16 vsi_list_id, bool remove, enum ice_adminq_opc opc,
enum ice_sw_lkup_type lkup_type)
{
struct ice_aqc_sw_rules_elem *s_rule;
- enum ice_status status;
u16 s_rule_size;
u16 rule_type;
+ int status;
int i;
if (!num_vsi)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (lkup_type == ICE_SW_LKUP_MAC ||
lkup_type == ICE_SW_LKUP_MAC_VLAN ||
@@ -1834,15 +1834,15 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
rule_type = remove ? ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR :
ICE_AQC_SW_RULES_T_PRUNE_LIST_SET;
else
- return ICE_ERR_PARAM;
+ return -EINVAL;
s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(num_vsi);
s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
for (i = 0; i < num_vsi; i++) {
if (!ice_is_vsi_valid(hw, vsi_handle_arr[i])) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto exit;
}
/* AQ call requires hw_vsi_id(s) */
@@ -1869,11 +1869,11 @@ exit:
* @vsi_list_id: stores the ID of the VSI list to be created
* @lkup_type: switch rule filter's lookup type
*/
-static enum ice_status
+static int
ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type)
{
- enum ice_status status;
+ int status;
status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type,
ice_aqc_opc_alloc_res);
@@ -1895,7 +1895,7 @@ ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
* to the corresponding filter management list to track this switch rule
* and VSI mapping
*/
-static enum ice_status
+static int
ice_create_pkt_fwd_rule(struct ice_hw *hw,
struct ice_fltr_list_entry *f_entry)
{
@@ -1903,16 +1903,16 @@ ice_create_pkt_fwd_rule(struct ice_hw *hw,
struct ice_aqc_sw_rules_elem *s_rule;
enum ice_sw_lkup_type l_type;
struct ice_sw_recipe *recp;
- enum ice_status status;
+ int status;
s_rule = devm_kzalloc(ice_hw_to_dev(hw),
ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry),
GFP_KERNEL);
if (!fm_entry) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto ice_create_pkt_fwd_rule_exit;
}
@@ -1959,16 +1959,16 @@ ice_create_pkt_fwd_rule_exit:
* Call AQ command to update a previously created switch rule with a
* VSI list ID
*/
-static enum ice_status
+static int
ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info)
{
struct ice_aqc_sw_rules_elem *s_rule;
- enum ice_status status;
+ int status;
s_rule = devm_kzalloc(ice_hw_to_dev(hw),
ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules);
@@ -1988,13 +1988,13 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info)
*
* Updates unicast switch filter rules based on VEB/VEPA mode
*/
-enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
+int ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
{
struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_mgmt_list_entry *fm_entry;
- enum ice_status status = 0;
struct list_head *rule_head;
struct mutex *rule_lock; /* Lock to protect filter rule list */
+ int status = 0;
rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;
@@ -2044,24 +2044,24 @@ enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
* Add the new VSI to the previously created VSI list set
* using the update switch rule command
*/
-static enum ice_status
+static int
ice_add_update_vsi_list(struct ice_hw *hw,
struct ice_fltr_mgmt_list_entry *m_entry,
struct ice_fltr_info *cur_fltr,
struct ice_fltr_info *new_fltr)
{
- enum ice_status status = 0;
u16 vsi_list_id = 0;
+ int status = 0;
if ((cur_fltr->fltr_act == ICE_FWD_TO_Q ||
cur_fltr->fltr_act == ICE_FWD_TO_QGRP))
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
if ((new_fltr->fltr_act == ICE_FWD_TO_Q ||
new_fltr->fltr_act == ICE_FWD_TO_QGRP) &&
(cur_fltr->fltr_act == ICE_FWD_TO_VSI ||
cur_fltr->fltr_act == ICE_FWD_TO_VSI_LIST))
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) {
/* Only one entry existed in the mapping and it was not already
@@ -2073,7 +2073,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
/* A rule already exists with the new VSI being added */
if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id)
- return ICE_ERR_ALREADY_EXISTS;
+ return -EEXIST;
vsi_handle_arr[0] = cur_fltr->vsi_handle;
vsi_handle_arr[1] = new_fltr->vsi_handle;
@@ -2101,7 +2101,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
vsi_list_id);
if (!m_entry->vsi_list_info)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* If this entry was large action then the large action needs
* to be updated to point to FWD to VSI list
@@ -2116,7 +2116,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
enum ice_adminq_opc opcode;
if (!m_entry->vsi_list_info)
- return ICE_ERR_CFG;
+ return -EIO;
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
@@ -2209,7 +2209,7 @@ ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
*
* Adds or updates the rule lists for a given recipe
*/
-static enum ice_status
+static int
ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,
struct ice_fltr_list_entry *f_entry)
{
@@ -2217,10 +2217,10 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,
struct ice_fltr_info *new_fltr, *cur_fltr;
struct ice_fltr_mgmt_list_entry *m_entry;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status = 0;
+ int status = 0;
if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
f_entry->fltr_info.fwd_id.hw_vsi_id =
ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
@@ -2255,18 +2255,18 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,
* The VSI list should be emptied before this function is called to remove the
* VSI list.
*/
-static enum ice_status
+static int
ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
enum ice_sw_lkup_type lkup_type)
{
struct ice_aqc_sw_rules_elem *s_rule;
- enum ice_status status;
u16 s_rule_size;
+ int status;
s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0);
s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id);
@@ -2288,21 +2288,21 @@ ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
* @fm_list: filter management entry for which the VSI list management needs to
* be done
*/
-static enum ice_status
+static int
ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
struct ice_fltr_mgmt_list_entry *fm_list)
{
enum ice_sw_lkup_type lkup_type;
- enum ice_status status = 0;
u16 vsi_list_id;
+ int status = 0;
if (fm_list->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST ||
fm_list->vsi_count == 0)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* A rule with the VSI being removed does not exist */
if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map))
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
lkup_type = fm_list->fltr_info.lkup_type;
vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id;
@@ -2324,7 +2324,7 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map,
ICE_MAX_VSI);
if (!ice_is_vsi_valid(hw, rem_vsi_handle))
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* Make sure VSI list is empty before removing it below */
status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
@@ -2375,19 +2375,19 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
* @recp_id: recipe ID for which the rule needs to removed
* @f_entry: rule entry containing filter information
*/
-static enum ice_status
+static int
ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
struct ice_fltr_list_entry *f_entry)
{
struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_mgmt_list_entry *list_elem;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status = 0;
bool remove_rule = false;
u16 vsi_handle;
+ int status = 0;
if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
f_entry->fltr_info.fwd_id.hw_vsi_id =
ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
@@ -2395,14 +2395,14 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
mutex_lock(rule_lock);
list_elem = ice_find_rule_entry(hw, recp_id, &f_entry->fltr_info);
if (!list_elem) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto exit;
}
if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) {
remove_rule = true;
} else if (!list_elem->vsi_list_info) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto exit;
} else if (list_elem->vsi_list_info->ref_cnt > 1) {
/* a ref_cnt > 1 indicates that the vsi_list is being
@@ -2435,7 +2435,7 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
ICE_SW_RULE_RX_TX_NO_HDR_SIZE,
GFP_KERNEL);
if (!s_rule) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto exit;
}
@@ -2590,7 +2590,7 @@ bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle)
* check for duplicates in this case, removing duplicates from a given
* list should be taken care of in the caller of this function.
*/
-enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
+int ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
{
struct ice_aqc_sw_rules_elem *s_rule, *r_iter;
struct ice_fltr_list_entry *m_list_itr;
@@ -2598,12 +2598,12 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
u16 total_elem_left, s_rule_size;
struct ice_switch_info *sw;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status = 0;
u16 num_unicast = 0;
+ int status = 0;
u8 elem_sent;
if (!m_list || !hw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
s_rule = NULL;
sw = hw->switch_info;
@@ -2616,23 +2616,23 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
m_list_itr->fltr_info.flag = ICE_FLTR_TX;
vsi_handle = m_list_itr->fltr_info.vsi_handle;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
m_list_itr->fltr_info.fwd_id.hw_vsi_id = hw_vsi_id;
/* update the src in case it is VSI num */
if (m_list_itr->fltr_info.src_id != ICE_SRC_ID_VSI)
- return ICE_ERR_PARAM;
+ return -EINVAL;
m_list_itr->fltr_info.src = hw_vsi_id;
if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC ||
is_zero_ether_addr(add))
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (is_unicast_ether_addr(add) && !hw->ucast_shared) {
/* Don't overwrite the unicast address */
mutex_lock(rule_lock);
if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC,
&m_list_itr->fltr_info)) {
mutex_unlock(rule_lock);
- return ICE_ERR_ALREADY_EXISTS;
+ return -EEXIST;
}
mutex_unlock(rule_lock);
num_unicast++;
@@ -2660,7 +2660,7 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size,
GFP_KERNEL);
if (!s_rule) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto ice_add_mac_exit;
}
@@ -2710,7 +2710,7 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
fm_entry = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*fm_entry), GFP_KERNEL);
if (!fm_entry) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto ice_add_mac_exit;
}
fm_entry->fltr_info = *f_info;
@@ -2737,7 +2737,7 @@ ice_add_mac_exit:
* @hw: pointer to the hardware structure
* @f_entry: filter entry containing one VLAN information
*/
-static enum ice_status
+static int
ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
{
struct ice_switch_info *sw = hw->switch_info;
@@ -2746,10 +2746,10 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
enum ice_sw_lkup_type lkup_type;
u16 vsi_list_id = 0, vsi_handle;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status = 0;
+ int status = 0;
if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
f_entry->fltr_info.fwd_id.hw_vsi_id =
ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
@@ -2757,10 +2757,10 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
/* VLAN ID should only be 12 bits */
if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (new_fltr->src_id != ICE_SRC_ID_VSI)
- return ICE_ERR_PARAM;
+ return -EINVAL;
new_fltr->src = new_fltr->fwd_id.hw_vsi_id;
lkup_type = new_fltr->lkup_type;
@@ -2799,7 +2799,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN,
new_fltr);
if (!v_list_itr) {
- status = ICE_ERR_DOES_NOT_EXIST;
+ status = -ENOENT;
goto exit;
}
/* reuse VSI list for new rule and increment ref_cnt */
@@ -2835,7 +2835,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
if (v_list_itr->vsi_count > 1 &&
v_list_itr->vsi_list_info->ref_cnt > 1) {
ice_debug(hw, ICE_DBG_SW, "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n");
- status = ICE_ERR_CFG;
+ status = -EIO;
goto exit;
}
@@ -2845,7 +2845,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
/* A rule already exists with the new VSI being added */
if (cur_handle == vsi_handle) {
- status = ICE_ERR_ALREADY_EXISTS;
+ status = -EEXIST;
goto exit;
}
@@ -2890,16 +2890,16 @@ exit:
* @hw: pointer to the hardware structure
* @v_list: list of VLAN entries and forwarding information
*/
-enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
+int ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
{
struct ice_fltr_list_entry *v_list_itr;
if (!v_list || !hw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_for_each_entry(v_list_itr, v_list, list_entry) {
if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN)
- return ICE_ERR_PARAM;
+ return -EINVAL;
v_list_itr->fltr_info.flag = ICE_FLTR_TX;
v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr);
if (v_list_itr->status)
@@ -2917,13 +2917,12 @@ enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
* the filter list with the necessary fields (including flags to
* indicate Tx or Rx rules).
*/
-enum ice_status
-ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
+int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
{
struct ice_fltr_list_entry *em_list_itr;
if (!em_list || !hw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_for_each_entry(em_list_itr, em_list, list_entry) {
enum ice_sw_lkup_type l_type =
@@ -2931,7 +2930,7 @@ ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
l_type != ICE_SW_LKUP_ETHERTYPE)
- return ICE_ERR_PARAM;
+ return -EINVAL;
em_list_itr->status = ice_add_rule_internal(hw, l_type,
em_list_itr);
@@ -2946,13 +2945,12 @@ ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
* @hw: pointer to the hardware structure
* @em_list: list of ethertype or ethertype MAC entries
*/
-enum ice_status
-ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list)
+int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list)
{
struct ice_fltr_list_entry *em_list_itr, *tmp;
if (!em_list || !hw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_for_each_entry_safe(em_list_itr, tmp, em_list, list_entry) {
enum ice_sw_lkup_type l_type =
@@ -2960,7 +2958,7 @@ ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list)
if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
l_type != ICE_SW_LKUP_ETHERTYPE)
- return ICE_ERR_PARAM;
+ return -EINVAL;
em_list_itr->status = ice_remove_rule_internal(hw, l_type,
em_list_itr);
@@ -3020,18 +3018,17 @@ ice_rem_adv_rule_info(struct ice_hw *hw, struct list_head *rule_head)
* add filter rule to set/unset given VSI as default VSI for the switch
* (represented by swid)
*/
-enum ice_status
-ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
+int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
{
struct ice_aqc_sw_rules_elem *s_rule;
struct ice_fltr_info f_info;
enum ice_adminq_opc opcode;
- enum ice_status status;
u16 s_rule_size;
u16 hw_vsi_id;
+ int status;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE :
@@ -3039,7 +3036,7 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
memset(&f_info, 0, sizeof(f_info));
@@ -3137,18 +3134,18 @@ ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id,
* This function removes either a MAC filter rule or a specific VSI from a
* VSI list for a multicast MAC address.
*
- * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by
- * ice_add_mac. Caller should be aware that this call will only work if all
- * the entries passed into m_list were added previously. It will not attempt to
- * do a partial remove of entries that were found.
+ * Returns -ENOENT if a given entry was not added by ice_add_mac. Caller should
+ * be aware that this call will only work if all the entries passed into m_list
+ * were added previously. It will not attempt to do a partial remove of entries
+ * that were found.
*/
-enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
+int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
{
struct ice_fltr_list_entry *list_itr, *tmp;
struct mutex *rule_lock; /* Lock to protect filter rule list */
if (!m_list)
- return ICE_ERR_PARAM;
+ return -EINVAL;
rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) {
@@ -3157,11 +3154,11 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
u16 vsi_handle;
if (l_type != ICE_SW_LKUP_MAC)
- return ICE_ERR_PARAM;
+ return -EINVAL;
vsi_handle = list_itr->fltr_info.vsi_handle;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_itr->fltr_info.fwd_id.hw_vsi_id =
ice_get_hw_vsi_num(hw, vsi_handle);
@@ -3174,7 +3171,7 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC,
&list_itr->fltr_info)) {
mutex_unlock(rule_lock);
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
}
mutex_unlock(rule_lock);
}
@@ -3192,19 +3189,18 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
* @hw: pointer to the hardware structure
* @v_list: list of VLAN entries and forwarding information
*/
-enum ice_status
-ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list)
+int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list)
{
struct ice_fltr_list_entry *v_list_itr, *tmp;
if (!v_list || !hw)
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) {
enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type;
if (l_type != ICE_SW_LKUP_VLAN)
- return ICE_ERR_PARAM;
+ return -EINVAL;
v_list_itr->status = ice_remove_rule_internal(hw,
ICE_SW_LKUP_VLAN,
v_list_itr);
@@ -3242,7 +3238,7 @@ ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
* fltr_info.fwd_id fields. These are set such that later logic can
* extract which VSI to remove the fltr from, and pass on that information.
*/
-static enum ice_status
+static int
ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
struct list_head *vsi_list_head,
struct ice_fltr_info *fi)
@@ -3254,7 +3250,7 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
*/
tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), GFP_KERNEL);
if (!tmp)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
tmp->fltr_info = *fi;
@@ -3285,17 +3281,17 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
* Note that this means all entries in vsi_list_head must be explicitly
* deallocated by the caller when done with list.
*/
-static enum ice_status
+static int
ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
struct list_head *lkup_list_head,
struct list_head *vsi_list_head)
{
struct ice_fltr_mgmt_list_entry *fm_entry;
- enum ice_status status = 0;
+ int status = 0;
/* check to make sure VSI ID is valid and within boundary */
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_for_each_entry(fm_entry, lkup_list_head, list_entry) {
if (!ice_vsi_uses_fltr(fm_entry, vsi_handle))
@@ -3349,9 +3345,8 @@ static u8 ice_determine_promisc_mask(struct ice_fltr_info *fi)
* @recp_id: recipe ID for which the rule needs to removed
* @v_list: list of promisc entries
*/
-static enum ice_status
-ice_remove_promisc(struct ice_hw *hw, u8 recp_id,
- struct list_head *v_list)
+static int
+ice_remove_promisc(struct ice_hw *hw, u8 recp_id, struct list_head *v_list)
{
struct ice_fltr_list_entry *v_list_itr, *tmp;
@@ -3371,7 +3366,7 @@ ice_remove_promisc(struct ice_hw *hw, u8 recp_id,
* @promisc_mask: mask of promiscuous config bits to clear
* @vid: VLAN ID to clear VLAN promiscuous
*/
-enum ice_status
+int
ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid)
{
@@ -3381,11 +3376,11 @@ ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
struct ice_fltr_mgmt_list_entry *itr;
struct list_head *rule_head;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status = 0;
+ int status = 0;
u8 recipe_id;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX))
recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
@@ -3444,20 +3439,20 @@ free_fltr_list:
* @promisc_mask: mask of promiscuous config bits
* @vid: VLAN ID to set VLAN promiscuous
*/
-enum ice_status
+int
ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid)
{
enum { UCAST_FLTR = 1, MCAST_FLTR, BCAST_FLTR };
struct ice_fltr_list_entry f_list_entry;
struct ice_fltr_info new_fltr;
- enum ice_status status = 0;
bool is_tx_fltr;
+ int status = 0;
u16 hw_vsi_id;
int pkt_type;
u8 recipe_id;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
memset(&new_fltr, 0, sizeof(new_fltr));
@@ -3558,7 +3553,7 @@ set_promisc_exit:
*
* Configure VSI with all associated VLANs to given promiscuous mode(s)
*/
-enum ice_status
+int
ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
bool rm_vlan_promisc)
{
@@ -3567,8 +3562,8 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
struct list_head vsi_list_head;
struct list_head *vlan_head;
struct mutex *vlan_lock; /* Lock to protect filter rule list */
- enum ice_status status;
u16 vlan_id;
+ int status;
INIT_LIST_HEAD(&vsi_list_head);
vlan_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock;
@@ -3616,7 +3611,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
struct list_head *rule_head;
struct ice_fltr_list_entry *tmp;
struct mutex *rule_lock; /* Lock to protect filter rule list */
- enum ice_status status;
+ int status;
INIT_LIST_HEAD(&remove_list_head);
rule_lock = &sw->recp_list[lkup].filt_rule_lock;
@@ -3681,19 +3676,19 @@ void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle)
* @num_items: number of entries requested for FD resource type
* @counter_id: counter index returned by AQ call
*/
-enum ice_status
+int
ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
u16 *counter_id)
{
struct ice_aqc_alloc_free_res_elem *buf;
- enum ice_status status;
u16 buf_len;
+ int status;
/* Allocate resource */
buf_len = struct_size(buf, elem, 1);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
buf->num_elems = cpu_to_le16(num_items);
buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
@@ -3719,19 +3714,19 @@ exit:
* @num_items: number of entries to be freed for FD resource type
* @counter_id: counter ID resource which needs to be freed
*/
-enum ice_status
+int
ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
u16 counter_id)
{
struct ice_aqc_alloc_free_res_elem *buf;
- enum ice_status status;
u16 buf_len;
+ int status;
/* Free resource */
buf_len = struct_size(buf, elem, 1);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
buf->num_elems = cpu_to_le16(num_items);
buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
@@ -3796,10 +3791,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
* ice_find_recp - find a recipe
* @hw: pointer to the hardware structure
* @lkup_exts: extension sequence to match
+ * @tun_type: type of recipe tunnel
*
* Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
*/
-static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
+static u16
+ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
+ enum ice_sw_tunnel_type tun_type)
{
bool refresh_required = true;
struct ice_sw_recipe *recp;
@@ -3860,8 +3858,9 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
}
/* If for "i"th recipe the found was never set to false
* then it means we found our match
+ * Also tun type of recipe needs to be checked
*/
- if (found)
+ if (found && recp[i].tun_type == tun_type)
return i; /* Return the recipe ID */
}
}
@@ -3937,7 +3936,7 @@ ice_fill_valid_words(struct ice_adv_lkup_elem *rule,
* and start grouping them in 4-word groups. Each group makes up one
* recipe.
*/
-static enum ice_status
+static int
ice_create_first_fit_recp_def(struct ice_hw *hw,
struct ice_prot_lkup_ext *lkup_exts,
struct list_head *rg_list,
@@ -3961,7 +3960,7 @@ ice_create_first_fit_recp_def(struct ice_hw *hw,
sizeof(*entry),
GFP_KERNEL);
if (!entry)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
list_add(&entry->l_entry, rg_list);
grp = &entry->r_group;
(*recp_cnt)++;
@@ -3987,7 +3986,7 @@ ice_create_first_fit_recp_def(struct ice_hw *hw,
* Helper function to fill in the field vector indices for protocol-offset
* pairs. These indexes are then ultimately programmed into a recipe.
*/
-static enum ice_status
+static int
ice_fill_fv_word_index(struct ice_hw *hw, struct list_head *fv_list,
struct list_head *rg_list)
{
@@ -4029,7 +4028,7 @@ ice_fill_fv_word_index(struct ice_hw *hw, struct list_head *fv_list,
* invalid pair
*/
if (!found)
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
}
@@ -4071,10 +4070,8 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles,
DECLARE_BITMAP(used_idx, ICE_MAX_FV_WORDS);
u16 bit;
- bitmap_zero(possible_idx, ICE_MAX_FV_WORDS);
bitmap_zero(recipes, ICE_MAX_NUM_RECIPES);
bitmap_zero(used_idx, ICE_MAX_FV_WORDS);
- bitmap_zero(free_idx, ICE_MAX_FV_WORDS);
bitmap_set(possible_idx, 0, ICE_MAX_FV_WORDS);
@@ -4111,7 +4108,7 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles,
* @rm: recipe management list entry
* @profiles: bitmap of profiles that will be associated.
*/
-static enum ice_status
+static int
ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
unsigned long *profiles)
{
@@ -4119,11 +4116,11 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
struct ice_aqc_recipe_data_elem *tmp;
struct ice_aqc_recipe_data_elem *buf;
struct ice_recp_grp_entry *entry;
- enum ice_status status;
u16 free_res_idx;
u16 recipe_count;
u8 chain_idx;
u8 recps = 0;
+ int status;
/* When more than one recipe are required, another recipe is needed to
* chain them together. Matching a tunnel metadata ID takes up one of
@@ -4139,22 +4136,22 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
if (rm->n_grp_count > 1) {
if (rm->n_grp_count > free_res_idx)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
rm->n_grp_count++;
}
if (rm->n_grp_count > ICE_MAX_CHAIN_RECIPE)
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL);
if (!tmp)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
buf = devm_kcalloc(ice_hw_to_dev(hw), rm->n_grp_count, sizeof(*buf),
GFP_KERNEL);
if (!buf) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_mem;
}
@@ -4214,7 +4211,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
*/
if (chain_idx >= ICE_MAX_FV_WORDS) {
ice_debug(hw, ICE_DBG_SW, "No chain index available\n");
- status = ICE_ERR_MAX_LIMIT;
+ status = -ENOSPC;
goto err_unroll;
}
@@ -4245,7 +4242,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
memcpy(buf[0].recipe_bitmap, rm->r_bitmap,
sizeof(buf[0].recipe_bitmap));
} else {
- status = ICE_ERR_BAD_PTR;
+ status = -EINVAL;
goto err_unroll;
}
/* Applicable only for ROOT_RECIPE, set the fwd_priority for
@@ -4281,7 +4278,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
sizeof(*last_chain_entry),
GFP_KERNEL);
if (!last_chain_entry) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_unroll;
}
last_chain_entry->rid = rid;
@@ -4316,7 +4313,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
memcpy(buf[recps].recipe_bitmap, rm->r_bitmap,
sizeof(buf[recps].recipe_bitmap));
} else {
- status = ICE_ERR_BAD_PTR;
+ status = -EINVAL;
goto err_unroll;
}
buf[recps].content.act_ctrl_fwd_priority = rm->priority;
@@ -4350,7 +4347,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
}
if (!idx_found) {
- status = ICE_ERR_OUT_OF_RANGE;
+ status = -EIO;
goto err_unroll;
}
@@ -4403,12 +4400,12 @@ err_mem:
* @rm: recipe management list entry
* @lkup_exts: lookup elements
*/
-static enum ice_status
+static int
ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm,
struct ice_prot_lkup_ext *lkup_exts)
{
- enum ice_status status;
u8 recp_count = 0;
+ int status;
rm->n_grp_count = 0;
@@ -4438,21 +4435,21 @@ ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm,
* @bm: bitmap of field vectors to consider
* @fv_list: pointer to a list that holds the returned field vectors
*/
-static enum ice_status
+static int
ice_get_fv(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
unsigned long *bm, struct list_head *fv_list)
{
- enum ice_status status;
u8 *prot_ids;
+ int status;
u16 i;
prot_ids = kcalloc(lkups_cnt, sizeof(*prot_ids), GFP_KERNEL);
if (!prot_ids)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
for (i = 0; i < lkups_cnt; i++)
if (!ice_prot_type_to_id(lkups[i].type, &prot_ids[i])) {
- status = ICE_ERR_CFG;
+ status = -EIO;
goto free_mem;
}
@@ -4489,7 +4486,7 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask)
* @rinfo: other information regarding the rule e.g. priority and action info
* @lkup_exts: lookup word structure
*/
-static enum ice_status
+static int
ice_add_special_words(struct ice_adv_rule_info *rinfo,
struct ice_prot_lkup_ext *lkup_exts)
{
@@ -4506,7 +4503,7 @@ ice_add_special_words(struct ice_adv_rule_info *rinfo,
lkup_exts->fv_words[word].off = ICE_TUN_FLAG_MDID_OFF;
lkup_exts->field_mask[word] = mask;
} else {
- return ICE_ERR_MAX_LIMIT;
+ return -ENOSPC;
}
}
@@ -4557,7 +4554,7 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
* @rinfo: other information regarding the rule e.g. priority and action info
* @rid: return the recipe ID of the recipe created
*/
-static enum ice_status
+static int
ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt, struct ice_adv_rule_info *rinfo, u16 *rid)
{
@@ -4568,16 +4565,16 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
struct ice_sw_fv_list_entry *fvit;
struct ice_recp_grp_entry *r_tmp;
struct ice_sw_fv_list_entry *tmp;
- enum ice_status status = 0;
struct ice_sw_recipe *rm;
+ int status = 0;
u8 i;
if (!lkups_cnt)
- return ICE_ERR_PARAM;
+ return -EINVAL;
lkup_exts = kzalloc(sizeof(*lkup_exts), GFP_KERNEL);
if (!lkup_exts)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
/* Determine the number of words to be matched and if it exceeds a
* recipe's restrictions
@@ -4586,20 +4583,20 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 count;
if (lkups[i].type >= ICE_PROTOCOL_LAST) {
- status = ICE_ERR_CFG;
+ status = -EIO;
goto err_free_lkup_exts;
}
count = ice_fill_valid_words(&lkups[i], lkup_exts);
if (!count) {
- status = ICE_ERR_CFG;
+ status = -EIO;
goto err_free_lkup_exts;
}
}
rm = kzalloc(sizeof(*rm), GFP_KERNEL);
if (!rm) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_free_lkup_exts;
}
@@ -4651,11 +4648,12 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
/* Look for a recipe which matches our requested fv / mask list */
- *rid = ice_find_recp(hw, lkup_exts);
+ *rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type);
if (*rid < ICE_MAX_NUM_RECIPES)
/* Success if found a recipe that match the existing criteria */
goto err_unroll;
+ rm->tun_type = rinfo->tun_type;
/* Recipe we need does not exist, add a recipe */
status = ice_add_sw_recipe(hw, rm, profiles);
if (status)
@@ -4844,7 +4842,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
* @pkt_len: packet length of dummy packet
* @offsets: offset info for the dummy packet
*/
-static enum ice_status
+static int
ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
struct ice_aqc_sw_rules_elem *s_rule,
const u8 *dummy_pkt, u16 pkt_len,
@@ -4878,7 +4876,7 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
}
/* this should never happen in a correct calling sequence */
if (!found)
- return ICE_ERR_PARAM;
+ return -EINVAL;
switch (lkups[i].type) {
case ICE_MAC_OFOS:
@@ -4915,12 +4913,12 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
len = sizeof(struct ice_udp_tnl_hdr);
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
/* the length should be a word multiple */
if (len % ICE_BYTES_PER_WORD)
- return ICE_ERR_CFG;
+ return -EIO;
/* We have the offset to the header start, the length, the
* caller's header values and mask. Use this information to
@@ -4950,7 +4948,7 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
* @pkt: dummy packet to fill in
* @offsets: offset info for the dummy packet
*/
-static enum ice_status
+static int
ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
u8 *pkt, const struct ice_dummy_pkt_offsets *offsets)
{
@@ -4958,11 +4956,13 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
switch (tun_type) {
case ICE_SW_TUN_VXLAN:
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN))
+ return -EIO;
+ break;
case ICE_SW_TUN_GENEVE:
- if (!ice_get_open_tunnel_port(hw, &open_port))
- return ICE_ERR_CFG;
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE))
+ return -EIO;
break;
-
default:
/* Nothing needs to be done for this tunnel type */
return 0;
@@ -4982,7 +4982,7 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
}
}
- return ICE_ERR_CFG;
+ return -EIO;
}
/**
@@ -5047,25 +5047,25 @@ ice_find_adv_rule_entry(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
* Add the new VSI to the previously created VSI list set
* using the update switch rule command
*/
-static enum ice_status
+static int
ice_adv_add_update_vsi_list(struct ice_hw *hw,
struct ice_adv_fltr_mgmt_list_entry *m_entry,
struct ice_adv_rule_info *cur_fltr,
struct ice_adv_rule_info *new_fltr)
{
- enum ice_status status;
u16 vsi_list_id = 0;
+ int status;
if (cur_fltr->sw_act.fltr_act == ICE_FWD_TO_Q ||
cur_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
cur_fltr->sw_act.fltr_act == ICE_DROP_PACKET)
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
if ((new_fltr->sw_act.fltr_act == ICE_FWD_TO_Q ||
new_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP) &&
(cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI ||
cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI_LIST))
- return ICE_ERR_NOT_IMPL;
+ return -EOPNOTSUPP;
if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) {
/* Only one entry existed in the mapping and it was not already
@@ -5078,7 +5078,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,
/* A rule already exists with the new VSI being added */
if (cur_fltr->sw_act.fwd_id.hw_vsi_id ==
new_fltr->sw_act.fwd_id.hw_vsi_id)
- return ICE_ERR_ALREADY_EXISTS;
+ return -EEXIST;
vsi_handle_arr[0] = cur_fltr->sw_act.vsi_handle;
vsi_handle_arr[1] = new_fltr->sw_act.vsi_handle;
@@ -5111,7 +5111,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,
u16 vsi_handle = new_fltr->sw_act.vsi_handle;
if (!m_entry->vsi_list_info)
- return ICE_ERR_CFG;
+ return -EIO;
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
@@ -5153,7 +5153,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,
* rinfo describes other information related to this rule such as forwarding
* IDs, priority of this rule, etc.
*/
-enum ice_status
+int
ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
struct ice_rule_query_data *added_entry)
@@ -5164,10 +5164,10 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
struct ice_aqc_sw_rules_elem *s_rule = NULL;
struct list_head *rule_head;
struct ice_switch_info *sw;
- enum ice_status status;
const u8 *pkt = NULL;
u16 word_cnt;
u32 act = 0;
+ int status;
u8 q_rgn;
/* Initialize profile to result index bitmap */
@@ -5177,7 +5177,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
if (!lkups_cnt)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* get # of words we need to match */
word_cnt = 0;
@@ -5191,13 +5191,13 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
if (!word_cnt || word_cnt > ICE_MAX_CHAIN_WORDS)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* make sure that we can locate a dummy packet */
ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, &pkt, &pkt_len,
&pkt_offsets);
if (!pkt) {
- status = ICE_ERR_PARAM;
+ status = -EINVAL;
goto err_ice_add_adv_rule;
}
@@ -5205,11 +5205,11 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
rinfo->sw_act.fltr_act == ICE_DROP_PACKET))
- return ICE_ERR_CFG;
+ return -EIO;
vsi_handle = rinfo->sw_act.vsi_handle;
if (!ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI)
rinfo->sw_act.fwd_id.hw_vsi_id =
@@ -5243,7 +5243,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE + pkt_len;
s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
if (!rinfo->flags_info.act_valid) {
act |= ICE_SINGLE_ACT_LAN_ENABLE;
act |= ICE_SINGLE_ACT_LB_ENABLE;
@@ -5277,7 +5277,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
ICE_SINGLE_ACT_VALID_BIT;
break;
default:
- status = ICE_ERR_CFG;
+ status = -EIO;
goto err_ice_add_adv_rule;
}
@@ -5322,14 +5322,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
sizeof(struct ice_adv_fltr_mgmt_list_entry),
GFP_KERNEL);
if (!adv_fltr) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_add_adv_rule;
}
adv_fltr->lkups = devm_kmemdup(ice_hw_to_dev(hw), lkups,
lkups_cnt * sizeof(*lkups), GFP_KERNEL);
if (!adv_fltr->lkups) {
- status = ICE_ERR_NO_MEMORY;
+ status = -ENOMEM;
goto err_ice_add_adv_rule;
}
@@ -5372,12 +5372,12 @@ err_ice_add_adv_rule:
* Replays the filter of recipe recp_id for a VSI represented via vsi_handle.
* It is required to pass valid VSI handle.
*/
-static enum ice_status
+static int
ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id,
struct list_head *list_head)
{
struct ice_fltr_mgmt_list_entry *itr;
- enum ice_status status = 0;
+ int status = 0;
u16 hw_vsi_id;
if (list_empty(list_head))
@@ -5426,22 +5426,22 @@ end:
* @fm_list: filter management entry for which the VSI list management needs to
* be done
*/
-static enum ice_status
+static int
ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
struct ice_adv_fltr_mgmt_list_entry *fm_list)
{
struct ice_vsi_list_map_info *vsi_list_info;
enum ice_sw_lkup_type lkup_type;
- enum ice_status status;
u16 vsi_list_id;
+ int status;
if (fm_list->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST ||
fm_list->vsi_count == 0)
- return ICE_ERR_PARAM;
+ return -EINVAL;
/* A rule with the VSI being removed does not exist */
if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map))
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
lkup_type = ICE_SW_LKUP_LAST;
vsi_list_id = fm_list->rule_info.sw_act.fwd_id.vsi_list_id;
@@ -5461,7 +5461,7 @@ ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map,
ICE_MAX_VSI);
if (!ice_is_vsi_valid(hw, rem_vsi_handle))
- return ICE_ERR_OUT_OF_RANGE;
+ return -EIO;
/* Make sure VSI list is empty before removing it below */
status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
@@ -5525,27 +5525,27 @@ ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
* header. rinfo describes other information related to this rule such as
* forwarding IDs, priority of this rule, etc.
*/
-static enum ice_status
+static int
ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt, struct ice_adv_rule_info *rinfo)
{
struct ice_adv_fltr_mgmt_list_entry *list_elem;
struct ice_prot_lkup_ext lkup_exts;
- enum ice_status status = 0;
bool remove_rule = false;
struct mutex *rule_lock; /* Lock to protect filter rule list */
u16 i, rid, vsi_handle;
+ int status = 0;
memset(&lkup_exts, 0, sizeof(lkup_exts));
for (i = 0; i < lkups_cnt; i++) {
u16 count;
if (lkups[i].type >= ICE_PROTOCOL_LAST)
- return ICE_ERR_CFG;
+ return -EIO;
count = ice_fill_valid_words(&lkups[i], &lkup_exts);
if (!count)
- return ICE_ERR_CFG;
+ return -EIO;
}
/* Create any special protocol/offset pairs, such as looking at tunnel
@@ -5555,10 +5555,10 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
return status;
- rid = ice_find_recp(hw, &lkup_exts);
+ rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type);
/* If did not find a recipe that match the existing criteria */
if (rid == ICE_MAX_NUM_RECIPES)
- return ICE_ERR_PARAM;
+ return -EINVAL;
rule_lock = &hw->switch_info->recp_list[rid].filt_rule_lock;
list_elem = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo);
@@ -5590,7 +5590,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ return -ENOMEM;
s_rule->pdata.lkup_tx_rx.act = 0;
s_rule->pdata.lkup_tx_rx.index =
cpu_to_le16(list_elem->rule_info.fltr_rule_id);
@@ -5598,7 +5598,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
rule_buf_sz, 1,
ice_aqc_opc_remove_sw_rules, NULL);
- if (!status || status == ICE_ERR_DOES_NOT_EXIST) {
+ if (!status || status == -ENOENT) {
struct ice_switch_info *sw = hw->switch_info;
mutex_lock(rule_lock);
@@ -5623,7 +5623,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
* the remove_entry parameter. This function will remove rule for a given
* vsi_handle with a given rule_id which is passed as parameter in remove_entry
*/
-enum ice_status
+int
ice_rem_adv_rule_by_id(struct ice_hw *hw,
struct ice_rule_query_data *remove_entry)
{
@@ -5634,7 +5634,7 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
sw = hw->switch_info;
if (!sw->recp_list[remove_entry->rid].recp_created)
- return ICE_ERR_PARAM;
+ return -EINVAL;
list_head = &sw->recp_list[remove_entry->rid].filt_rules;
list_for_each_entry(list_itr, list_head, list_entry) {
if (list_itr->rule_info.fltr_rule_id ==
@@ -5646,7 +5646,92 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
}
}
/* either list is empty or unable to find rule */
- return ICE_ERR_DOES_NOT_EXIST;
+ return -ENOENT;
+}
+
+/**
+ * ice_rem_adv_rule_for_vsi - removes existing advanced switch rules for a
+ * given VSI handle
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle for which we are supposed to remove all the rules.
+ *
+ * This function is used to remove all the rules for a given VSI and as soon
+ * as removing a rule fails, it will return immediately with the error code,
+ * else it will return success.
+ */
+int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_adv_fltr_mgmt_list_entry *list_itr, *tmp_entry;
+ struct ice_vsi_list_map_info *map_info;
+ struct ice_adv_rule_info rinfo;
+ struct list_head *list_head;
+ struct ice_switch_info *sw;
+ int status;
+ u8 rid;
+
+ sw = hw->switch_info;
+ for (rid = 0; rid < ICE_MAX_NUM_RECIPES; rid++) {
+ if (!sw->recp_list[rid].recp_created)
+ continue;
+ if (!sw->recp_list[rid].adv_rule)
+ continue;
+
+ list_head = &sw->recp_list[rid].filt_rules;
+ list_for_each_entry_safe(list_itr, tmp_entry, list_head,
+ list_entry) {
+ rinfo = list_itr->rule_info;
+
+ if (rinfo.sw_act.fltr_act == ICE_FWD_TO_VSI_LIST) {
+ map_info = list_itr->vsi_list_info;
+ if (!map_info)
+ continue;
+
+ if (!test_bit(vsi_handle, map_info->vsi_map))
+ continue;
+ } else if (rinfo.sw_act.vsi_handle != vsi_handle) {
+ continue;
+ }
+
+ rinfo.sw_act.vsi_handle = vsi_handle;
+ status = ice_rem_adv_rule(hw, list_itr->lkups,
+ list_itr->lkups_cnt, &rinfo);
+ if (status)
+ return status;
+ }
+ }
+ return 0;
+}
+
+/**
+ * ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: driver VSI handle
+ * @list_head: list for which filters need to be replayed
+ *
+ * Replay the advanced rule for the given VSI.
+ */
+static int
+ice_replay_vsi_adv_rule(struct ice_hw *hw, u16 vsi_handle,
+ struct list_head *list_head)
+{
+ struct ice_rule_query_data added_entry = { 0 };
+ struct ice_adv_fltr_mgmt_list_entry *adv_fltr;
+ int status = 0;
+
+ if (list_empty(list_head))
+ return status;
+ list_for_each_entry(adv_fltr, list_head, list_entry) {
+ struct ice_adv_rule_info *rinfo = &adv_fltr->rule_info;
+ u16 lk_cnt = adv_fltr->lkups_cnt;
+
+ if (vsi_handle != rinfo->sw_act.vsi_handle)
+ continue;
+ status = ice_add_adv_rule(hw, adv_fltr->lkups, lk_cnt, rinfo,
+ &added_entry);
+ if (status)
+ break;
+ }
+ return status;
}
/**
@@ -5656,17 +5741,20 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
*
* Replays filters for requested VSI via vsi_handle.
*/
-enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
+int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
{
struct ice_switch_info *sw = hw->switch_info;
- enum ice_status status = 0;
+ int status;
u8 i;
- for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
struct list_head *head;
head = &sw->recp_list[i].filt_replay_rules;
- status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ if (!sw->recp_list[i].adv_rule)
+ status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ else
+ status = ice_replay_vsi_adv_rule(hw, vsi_handle, head);
if (status)
return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index d8a38906f16f..d8334beaaa8a 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -256,7 +256,7 @@ struct ice_vsi_list_map_info {
struct ice_fltr_list_entry {
struct list_head list_entry;
- enum ice_status status;
+ int status;
struct ice_fltr_info fltr_info;
};
@@ -302,75 +302,69 @@ enum ice_promisc_flags {
};
/* VSI related commands */
-enum ice_status
+int
ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd);
-enum ice_status
+int
ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
bool keep_vsi_alloc, struct ice_sq_cd *cd);
-enum ice_status
+int
ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd);
bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
void ice_clear_all_vsi_ctx(struct ice_hw *hw);
/* Switch config */
-enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
+int ice_get_initial_sw_cfg(struct ice_hw *hw);
-enum ice_status
+int
ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
u16 *counter_id);
-enum ice_status
+int
ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
u16 counter_id);
/* Switch/bridge related commands */
-enum ice_status
+int
ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
struct ice_rule_query_data *added_entry);
-enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
-enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
-enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
-enum ice_status
-ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
-enum ice_status
-ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
-int
-ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
+int ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
+int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
+int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
+int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
+int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
bool ice_mac_fltr_exist(struct ice_hw *hw, u8 *mac, u16 vsi_handle);
bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle);
+int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
+int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
+int ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status
-ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
-enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
/* Promisc/defport setup for VSIs */
-enum ice_status
-ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
-enum ice_status
+int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
+int
ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid);
-enum ice_status
+int
ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid);
-enum ice_status
+int
ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
bool rm_vlan_promisc);
-enum ice_status
-ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status
+int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
+int
ice_rem_adv_rule_by_id(struct ice_hw *hw,
struct ice_rule_query_data *remove_entry);
-enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
+int ice_init_def_sw_recp(struct ice_hw *hw);
u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
-enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
+int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
-enum ice_status
+int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd);
#endif /* _ICE_SWITCH_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e5d23feb6701..e8aab664270a 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -74,21 +74,13 @@ static enum ice_protocol_type ice_proto_type_from_ipv6(bool inner)
return inner ? ICE_IPV6_IL : ICE_IPV6_OFOS;
}
-static enum ice_protocol_type
-ice_proto_type_from_l4_port(bool inner, u16 ip_proto)
+static enum ice_protocol_type ice_proto_type_from_l4_port(u16 ip_proto)
{
- if (inner) {
- switch (ip_proto) {
- case IPPROTO_UDP:
- return ICE_UDP_ILOS;
- }
- } else {
- switch (ip_proto) {
- case IPPROTO_TCP:
- return ICE_TCP_IL;
- case IPPROTO_UDP:
- return ICE_UDP_OF;
- }
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ return ICE_TCP_IL;
+ case IPPROTO_UDP:
+ return ICE_UDP_ILOS;
}
return 0;
@@ -191,8 +183,9 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
i++;
}
- if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) {
- list[i].type = ice_proto_type_from_l4_port(false, hdr->l3_key.ip_proto);
+ if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) &&
+ hdr->l3_key.ip_proto == IPPROTO_UDP) {
+ list[i].type = ICE_UDP_OF;
list[i].h_u.l4_hdr.dst_port = hdr->l4_key.dst_port;
list[i].m_u.l4_hdr.dst_port = hdr->l4_mask.dst_port;
i++;
@@ -317,7 +310,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
ICE_TC_FLWR_FIELD_SRC_L4_PORT)) {
struct ice_tc_l4_hdr *l4_key, *l4_mask;
- list[i].type = ice_proto_type_from_l4_port(inner, headers->l3_key.ip_proto);
+ list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto);
l4_key = &headers->l4_key;
l4_mask = &headers->l4_mask;
@@ -405,9 +398,8 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
struct ice_hw *hw = &vsi->back->hw;
struct ice_adv_lkup_elem *list;
u32 flags = fltr->flags;
- enum ice_status status;
int lkups_cnt;
- int ret = 0;
+ int ret;
int i;
if (!flags || (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT)) {
@@ -456,14 +448,13 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
/* specify the cookie as filter_rule_id */
rule_info.fltr_rule_id = fltr->cookie;
- status = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added);
- if (status == ICE_ERR_ALREADY_EXISTS) {
+ ret = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added);
+ if (ret == -EEXIST) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because it already exist");
ret = -EINVAL;
goto exit;
- } else if (status) {
+ } else if (ret) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter due to error");
- ret = -EIO;
goto exit;
}
@@ -802,7 +793,8 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
headers->l3_mask.ttl = match.mask->ttl;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) &&
+ fltr->tunnel_type != TNL_VXLAN && fltr->tunnel_type != TNL_GENEVE) {
struct flow_match_ports match;
flow_rule_match_enc_ports(rule, &match);
@@ -1168,7 +1160,7 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
rule_rem.vsi_handle = fltr->dest_id;
err = ice_rem_adv_rule_by_id(&pf->hw, &rule_rem);
if (err) {
- if (err == ICE_ERR_DOES_NOT_EXIST) {
+ if (err == -ENOENT) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Filter does not exist");
return -ENOENT;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index bc3ba19dc88f..3e38695f1c9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -3,8 +3,9 @@
/* The driver transmit and receive code */
-#include <linux/prefetch.h>
#include <linux/mm.h>
+#include <linux/netdevice.h>
+#include <linux/prefetch.h>
#include <linux/bpf_trace.h>
#include <net/dsfield.h>
#include <net/xdp.h>
@@ -219,6 +220,10 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
+ /* get the bql data ready */
+ if (!ice_ring_is_xdp(tx_ring))
+ netdev_txq_bql_complete_prefetchw(txring_txq(tx_ring));
+
tx_buf = &tx_ring->tx_buf[i];
tx_desc = ICE_TX_DESC(tx_ring, i);
i -= tx_ring->count;
@@ -232,6 +237,9 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
if (!eop_desc)
break;
+ /* follow the guidelines of other drivers */
+ prefetchw(&tx_buf->skb->users);
+
smp_rmb(); /* prevent any other reads prior to eop_desc */
ice_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf);
@@ -304,8 +312,10 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes);
- netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts,
- total_bytes);
+ if (ice_ring_is_xdp(tx_ring))
+ return !!budget;
+
+ netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, total_bytes);
#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2))
if (unlikely(total_pkts && netif_carrier_ok(tx_ring->netdev) &&
@@ -314,11 +324,9 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
* sees the new next_to_clean.
*/
smp_mb();
- if (__netif_subqueue_stopped(tx_ring->netdev,
- tx_ring->q_index) &&
+ if (netif_tx_queue_stopped(txring_txq(tx_ring)) &&
!test_bit(ICE_VSI_DOWN, vsi->state)) {
- netif_wake_subqueue(tx_ring->netdev,
- tx_ring->q_index);
+ netif_tx_wake_queue(txring_txq(tx_ring));
++tx_ring->tx_stats.restart_q;
}
}
@@ -419,7 +427,10 @@ void ice_clean_rx_ring(struct ice_rx_ring *rx_ring)
}
rx_skip_free:
- memset(rx_ring->rx_buf, 0, sizeof(*rx_ring->rx_buf) * rx_ring->count);
+ if (rx_ring->xsk_pool)
+ memset(rx_ring->xdp_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->xdp_buf)));
+ else
+ memset(rx_ring->rx_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->rx_buf)));
/* Zero out the descriptor ring */
size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc),
@@ -446,8 +457,13 @@ void ice_free_rx_ring(struct ice_rx_ring *rx_ring)
if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
rx_ring->xdp_prog = NULL;
- devm_kfree(rx_ring->dev, rx_ring->rx_buf);
- rx_ring->rx_buf = NULL;
+ if (rx_ring->xsk_pool) {
+ kfree(rx_ring->xdp_buf);
+ rx_ring->xdp_buf = NULL;
+ } else {
+ kfree(rx_ring->rx_buf);
+ rx_ring->rx_buf = NULL;
+ }
if (rx_ring->desc) {
size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc),
@@ -475,8 +491,7 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring)
/* warn if we are about to overwrite the pointer */
WARN_ON(rx_ring->rx_buf);
rx_ring->rx_buf =
- devm_kcalloc(dev, sizeof(*rx_ring->rx_buf), rx_ring->count,
- GFP_KERNEL);
+ kcalloc(rx_ring->count, sizeof(*rx_ring->rx_buf), GFP_KERNEL);
if (!rx_ring->rx_buf)
return -ENOMEM;
@@ -505,7 +520,7 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring)
return 0;
err:
- devm_kfree(dev, rx_ring->rx_buf);
+ kfree(rx_ring->rx_buf);
rx_ring->rx_buf = NULL;
return -ENOMEM;
}
@@ -561,7 +576,7 @@ ice_run_xdp(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
goto out_failure;
return ICE_XDP_REDIR;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -933,7 +948,7 @@ ice_build_skb(struct ice_rx_ring *rx_ring, struct ice_rx_buf *rx_buf,
*/
net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -1517,7 +1532,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
*/
static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size)
{
- netif_stop_subqueue(tx_ring->netdev, tx_ring->q_index);
+ netif_tx_stop_queue(txring_txq(tx_ring));
/* Memory barrier before checking head and tail */
smp_mb();
@@ -1525,8 +1540,8 @@ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size)
if (likely(ICE_DESC_UNUSED(tx_ring) < size))
return -EBUSY;
- /* A reprieve! - use start_subqueue because it doesn't call schedule */
- netif_start_subqueue(tx_ring->netdev, tx_ring->q_index);
+ /* A reprieve! - use start_queue because it doesn't call schedule */
+ netif_tx_start_queue(txring_txq(tx_ring));
++tx_ring->tx_stats.restart_q;
return 0;
}
@@ -1568,6 +1583,7 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first,
struct sk_buff *skb;
skb_frag_t *frag;
dma_addr_t dma;
+ bool kick;
td_tag = off->td_l2tag1;
td_cmd = off->td_cmd;
@@ -1649,9 +1665,6 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first,
tx_buf = &tx_ring->tx_buf[i];
}
- /* record bytecount for BQL */
- netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
-
/* record SW timestamp if HW timestamp is not available */
skb_tx_timestamp(first->skb);
@@ -1680,7 +1693,10 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first,
ice_maybe_stop_tx(tx_ring, DESC_NEEDED);
/* notify HW of packet */
- if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more())
+ kick = __netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount,
+ netdev_xmit_more());
+ if (kick)
+ /* notify HW of packet */
writel(i, tx_ring->tail);
return;
@@ -2265,6 +2281,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
return NETDEV_TX_BUSY;
}
+ /* prefetch for bql data which is infrequently used */
+ netdev_txq_bql_enqueue_prefetchw(txring_txq(tx_ring));
+
offload.tx_ring = tx_ring;
/* record the location of the first descriptor for this packet */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index c56dd1749903..b7b3bd4816f0 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -24,7 +24,6 @@
#define ICE_MAX_DATA_PER_TXD_ALIGNED \
(~(ICE_MAX_READ_REQ_SIZE - 1) & ICE_MAX_DATA_PER_TXD)
-#define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */
#define ICE_MAX_TXQ_PER_TXQG 128
/* Attempt to maximize the headroom available for incoming frames. We use a 2K
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 1dd7e84f41f8..0e87b98e0966 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019, Intel Corporation. */
+#include <linux/filter.h>
+
#include "ice_txrx_lib.h"
#include "ice_eswitch.h"
#include "ice_lib.h"
@@ -187,8 +189,7 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring,
ice_rx_hash(rx_ring, rx_desc, skb, ptype);
/* modifies the skb - consumes the enet header */
- skb->protocol = eth_type_trans(skb, ice_eswitch_get_target_netdev
- (rx_ring, rx_desc));
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
ice_rx_csum(rx_ring, skb, rx_desc, ptype);
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 9e0c2923c62e..546145dd1f02 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -6,8 +6,8 @@
#define ICE_BYTES_PER_WORD 2
#define ICE_BYTES_PER_DWORD 4
+#define ICE_CHNL_MAX_TC 16
-#include "ice_status.h"
#include "ice_hw_autogen.h"
#include "ice_osdep.h"
#include "ice_controlq.h"
@@ -230,8 +230,8 @@ enum ice_fd_hw_seg {
ICE_FD_HW_SEG_MAX,
};
-/* 2 VSI = 1 ICE_VSI_PF + 1 ICE_VSI_CTRL */
-#define ICE_MAX_FDIR_VSI_PER_FILTER 2
+/* 1 ICE_VSI_PF + 1 ICE_VSI_CTRL + ICE_CHNL_MAX_TC */
+#define ICE_MAX_FDIR_VSI_PER_FILTER (2 + ICE_CHNL_MAX_TC)
struct ice_fd_hw_prof {
struct ice_flow_seg_info *fdir_seg[ICE_FD_HW_SEG_MAX];
@@ -279,6 +279,10 @@ struct ice_hw_common_caps {
#define ICE_NVM_PENDING_NETLIST BIT(2)
bool nvm_unified_update;
#define ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3)
+ /* PCIe reset avoidance */
+ bool pcie_reset_avoidance;
+ /* Post update reset restriction */
+ bool reset_restrict_support;
};
/* IEEE 1588 TIME_SYNC specific info */
@@ -295,9 +299,30 @@ struct ice_hw_common_caps {
#define ICE_TS_TMR_IDX_ASSOC_S 24
#define ICE_TS_TMR_IDX_ASSOC_M BIT(24)
+/* TIME_REF clock rate specification */
+enum ice_time_ref_freq {
+ ICE_TIME_REF_FREQ_25_000 = 0,
+ ICE_TIME_REF_FREQ_122_880 = 1,
+ ICE_TIME_REF_FREQ_125_000 = 2,
+ ICE_TIME_REF_FREQ_153_600 = 3,
+ ICE_TIME_REF_FREQ_156_250 = 4,
+ ICE_TIME_REF_FREQ_245_760 = 5,
+
+ NUM_ICE_TIME_REF_FREQ
+};
+
+/* Clock source specification */
+enum ice_clk_src {
+ ICE_CLK_SRC_TCX0 = 0, /* Temperature compensated oscillator */
+ ICE_CLK_SRC_TIME_REF = 1, /* Use TIME_REF reference clock */
+
+ NUM_ICE_CLK_SRC
+};
+
struct ice_ts_func_info {
/* Function specific info */
- u32 clk_freq;
+ enum ice_time_ref_freq time_ref;
+ u8 clk_freq;
u8 clk_src;
u8 tmr_index_assoc;
u8 ena;
@@ -873,8 +898,6 @@ struct ice_hw {
u8 active_pkg_name[ICE_PKG_NAME_SIZE];
u8 active_pkg_in_nvm;
- enum ice_aq_err pkg_dwnld_status;
-
/* Driver's package ver - (from the Ice Metadata section) */
struct ice_pkg_ver pkg_ver;
u8 pkg_name[ICE_PKG_NAME_SIZE];
@@ -919,6 +942,7 @@ struct ice_hw {
struct mutex rss_locks; /* protect RSS configuration */
struct list_head rss_list_head;
struct ice_mbx_snapshot mbx_snapshot;
+ DECLARE_BITMAP(hw_ptype, ICE_FLOW_PTYPE_MAX);
u16 io_expander_handle;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index eee180d8c024..d64df81d4893 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -47,197 +47,6 @@ struct virtchnl_fdir_fltr_conf {
u32 flow_id;
};
-static enum virtchnl_proto_hdr_type vc_pattern_ether[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_tcp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_TCP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_udp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_sctp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_SCTP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_tcp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_TCP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_udp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_sctp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_SCTP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_gtpu[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_GTPU_IP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_gtpu_eh[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_GTPU_IP,
- VIRTCHNL_PROTO_HDR_GTPU_EH,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_l2tpv3[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_L2TPV3,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_l2tpv3[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_L2TPV3,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_esp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_ESP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_esp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_ESP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_ah[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_AH,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_ah[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_AH,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_nat_t_esp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_ESP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_nat_t_esp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_ESP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv4_pfcp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_PFCP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-static enum virtchnl_proto_hdr_type vc_pattern_ipv6_pfcp[] = {
- VIRTCHNL_PROTO_HDR_ETH,
- VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_UDP,
- VIRTCHNL_PROTO_HDR_PFCP,
- VIRTCHNL_PROTO_HDR_NONE,
-};
-
-struct virtchnl_fdir_pattern_match_item {
- enum virtchnl_proto_hdr_type *list;
- u64 input_set;
- u64 *meta;
-};
-
-static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_os[] = {
- {vc_pattern_ipv4, 0, NULL},
- {vc_pattern_ipv4_tcp, 0, NULL},
- {vc_pattern_ipv4_udp, 0, NULL},
- {vc_pattern_ipv4_sctp, 0, NULL},
- {vc_pattern_ipv6, 0, NULL},
- {vc_pattern_ipv6_tcp, 0, NULL},
- {vc_pattern_ipv6_udp, 0, NULL},
- {vc_pattern_ipv6_sctp, 0, NULL},
-};
-
-static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_comms[] = {
- {vc_pattern_ipv4, 0, NULL},
- {vc_pattern_ipv4_tcp, 0, NULL},
- {vc_pattern_ipv4_udp, 0, NULL},
- {vc_pattern_ipv4_sctp, 0, NULL},
- {vc_pattern_ipv6, 0, NULL},
- {vc_pattern_ipv6_tcp, 0, NULL},
- {vc_pattern_ipv6_udp, 0, NULL},
- {vc_pattern_ipv6_sctp, 0, NULL},
- {vc_pattern_ether, 0, NULL},
- {vc_pattern_ipv4_gtpu, 0, NULL},
- {vc_pattern_ipv4_gtpu_eh, 0, NULL},
- {vc_pattern_ipv4_l2tpv3, 0, NULL},
- {vc_pattern_ipv6_l2tpv3, 0, NULL},
- {vc_pattern_ipv4_esp, 0, NULL},
- {vc_pattern_ipv6_esp, 0, NULL},
- {vc_pattern_ipv4_ah, 0, NULL},
- {vc_pattern_ipv6_ah, 0, NULL},
- {vc_pattern_ipv4_nat_t_esp, 0, NULL},
- {vc_pattern_ipv6_nat_t_esp, 0, NULL},
- {vc_pattern_ipv4_pfcp, 0, NULL},
- {vc_pattern_ipv6_pfcp, 0, NULL},
-};
-
struct virtchnl_fdir_inset_map {
enum virtchnl_proto_hdr_field field;
enum ice_flow_field fld;
@@ -751,7 +560,6 @@ ice_vc_fdir_write_flow_prof(struct ice_vf *vf, enum ice_fltr_ptype flow,
struct ice_flow_seg_info *old_seg;
struct ice_flow_prof *prof = NULL;
struct ice_fd_hw_prof *vf_prof;
- enum ice_status status;
struct device *dev;
struct ice_pf *pf;
struct ice_hw *hw;
@@ -794,29 +602,26 @@ ice_vc_fdir_write_flow_prof(struct ice_vf *vf, enum ice_fltr_ptype flow,
prof_id = ICE_FLOW_PROF_FD(vf_vsi->vsi_num, flow,
tun ? ICE_FLTR_PTYPE_MAX : 0);
- status = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg,
- tun + 1, &prof);
- ret = ice_status_to_errno(status);
+ ret = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg,
+ tun + 1, &prof);
if (ret) {
dev_dbg(dev, "Could not add VSI flow 0x%x for VF %d\n",
flow, vf->vf_id);
goto err_exit;
}
- status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx,
- vf_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry1_h);
- ret = ice_status_to_errno(status);
+ ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx,
+ vf_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry1_h);
if (ret) {
dev_dbg(dev, "Could not add flow 0x%x VSI entry for VF %d\n",
flow, vf->vf_id);
goto err_prof;
}
- status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx,
- ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry2_h);
- ret = ice_status_to_errno(status);
+ ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx,
+ ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry2_h);
if (ret) {
dev_dbg(dev,
"Could not add flow 0x%x Ctrl VSI entry for VF %d\n",
@@ -911,83 +716,6 @@ err_exit:
}
/**
- * ice_vc_fdir_match_pattern
- * @fltr: virtual channel add cmd buffer
- * @type: virtual channel protocol filter header type
- *
- * Matching the header type by comparing fltr and type's value.
- *
- * Return: true on success, and false on error.
- */
-static bool
-ice_vc_fdir_match_pattern(struct virtchnl_fdir_add *fltr,
- enum virtchnl_proto_hdr_type *type)
-{
- struct virtchnl_proto_hdrs *proto = &fltr->rule_cfg.proto_hdrs;
- int i = 0;
-
- while ((i < proto->count) &&
- (*type == proto->proto_hdr[i].type) &&
- (*type != VIRTCHNL_PROTO_HDR_NONE)) {
- type++;
- i++;
- }
-
- return ((i == proto->count) && (*type == VIRTCHNL_PROTO_HDR_NONE));
-}
-
-/**
- * ice_vc_fdir_get_pattern - get while list pattern
- * @vf: pointer to the VF info
- * @len: filter list length
- *
- * Return: pointer to allowed filter list
- */
-static const struct virtchnl_fdir_pattern_match_item *
-ice_vc_fdir_get_pattern(struct ice_vf *vf, int *len)
-{
- const struct virtchnl_fdir_pattern_match_item *item;
- struct ice_pf *pf = vf->pf;
- struct ice_hw *hw;
-
- hw = &pf->hw;
- if (!strncmp(hw->active_pkg_name, "ICE COMMS Package",
- sizeof(hw->active_pkg_name))) {
- item = vc_fdir_pattern_comms;
- *len = ARRAY_SIZE(vc_fdir_pattern_comms);
- } else {
- item = vc_fdir_pattern_os;
- *len = ARRAY_SIZE(vc_fdir_pattern_os);
- }
-
- return item;
-}
-
-/**
- * ice_vc_fdir_search_pattern
- * @vf: pointer to the VF info
- * @fltr: virtual channel add cmd buffer
- *
- * Search for matched pattern from supported pattern list
- *
- * Return: 0 on success, and other on error.
- */
-static int
-ice_vc_fdir_search_pattern(struct ice_vf *vf, struct virtchnl_fdir_add *fltr)
-{
- const struct virtchnl_fdir_pattern_match_item *pattern;
- int len, i;
-
- pattern = ice_vc_fdir_get_pattern(vf, &len);
-
- for (i = 0; i < len; i++)
- if (ice_vc_fdir_match_pattern(fltr, pattern[i].list))
- return 0;
-
- return -EINVAL;
-}
-
-/**
* ice_vc_fdir_parse_pattern
* @vf: pointer to the VF info
* @fltr: virtual channel add cmd buffer
@@ -1299,11 +1027,11 @@ static int
ice_vc_validate_fdir_fltr(struct ice_vf *vf, struct virtchnl_fdir_add *fltr,
struct virtchnl_fdir_fltr_conf *conf)
{
+ struct virtchnl_proto_hdrs *proto = &fltr->rule_cfg.proto_hdrs;
int ret;
- ret = ice_vc_fdir_search_pattern(vf, fltr);
- if (ret)
- return ret;
+ if (!ice_vc_validate_pattern(vf, proto))
+ return -EINVAL;
ret = ice_vc_fdir_parse_pattern(vf, fltr, conf);
if (ret)
@@ -1467,7 +1195,6 @@ static int ice_vc_fdir_write_fltr(struct ice_vf *vf,
struct ice_fdir_fltr *input = &conf->input;
struct ice_vsi *vsi, *ctrl_vsi;
struct ice_fltr_desc desc;
- enum ice_status status;
struct device *dev;
struct ice_pf *pf;
struct ice_hw *hw;
@@ -1497,8 +1224,7 @@ static int ice_vc_fdir_write_fltr(struct ice_vf *vf,
return -ENOMEM;
ice_fdir_get_prgm_desc(hw, input, &desc, add);
- status = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
- ret = ice_status_to_errno(status);
+ ret = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
if (ret) {
dev_dbg(dev, "Gen training pkt for VF %d ptype %d failed\n",
vf->vf_id, input->flow_type);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 217ff5e9a6f1..39b80124d282 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -9,6 +9,7 @@
#include "ice_flow.h"
#include "ice_eswitch.h"
#include "ice_virtchnl_allowlist.h"
+#include "ice_flex_pipe.h"
#define FIELD_SELECTOR(proto_hdr_field) \
BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK)
@@ -18,18 +19,7 @@ struct ice_vc_hdr_match_type {
u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */
};
-static const struct ice_vc_hdr_match_type ice_vc_hdr_list_os[] = {
- {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
- {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 |
- ICE_FLOW_SEG_HDR_IPV_OTHER},
- {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 |
- ICE_FLOW_SEG_HDR_IPV_OTHER},
- {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP},
- {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP},
- {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP},
-};
-
-static const struct ice_vc_hdr_match_type ice_vc_hdr_list_comms[] = {
+static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = {
{VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
{VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH},
{VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN},
@@ -67,83 +57,7 @@ struct ice_vc_hash_field_match_type {
};
static const struct
-ice_vc_hash_field_match_type ice_vc_hash_field_list_os[] = {
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
- ICE_FLOW_HASH_IPV4},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
- ICE_FLOW_HASH_IPV6},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
- ICE_FLOW_HASH_TCP_PORT},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
- ICE_FLOW_HASH_UDP_PORT},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
- ICE_FLOW_HASH_SCTP_PORT},
-};
-
-static const struct
-ice_vc_hash_field_match_type ice_vc_hash_field_list_comms[] = {
+ice_vc_hash_field_match_type ice_vc_hash_field_list[] = {
{VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC),
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
{VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
@@ -289,37 +203,6 @@ static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
}
/**
- * ice_err_to_virt_err - translate errors for VF return code
- * @ice_err: error return code
- */
-static enum virtchnl_status_code ice_err_to_virt_err(enum ice_status ice_err)
-{
- switch (ice_err) {
- case ICE_SUCCESS:
- return VIRTCHNL_STATUS_SUCCESS;
- case ICE_ERR_BAD_PTR:
- case ICE_ERR_INVAL_SIZE:
- case ICE_ERR_DEVICE_NOT_SUPPORTED:
- case ICE_ERR_PARAM:
- case ICE_ERR_CFG:
- return VIRTCHNL_STATUS_ERR_PARAM;
- case ICE_ERR_NO_MEMORY:
- return VIRTCHNL_STATUS_ERR_NO_MEMORY;
- case ICE_ERR_NOT_READY:
- case ICE_ERR_RESET_FAILED:
- case ICE_ERR_FW_API_VER:
- case ICE_ERR_AQ_ERROR:
- case ICE_ERR_AQ_TIMEOUT:
- case ICE_ERR_AQ_FULL:
- case ICE_ERR_AQ_NO_WORK:
- case ICE_ERR_AQ_EMPTY:
- return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
- default:
- return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
- }
-}
-
-/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
* @v_opcode: operation code
@@ -770,8 +653,7 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable)
struct ice_hw *hw = &vsi->back->hw;
struct ice_aqc_vsi_props *info;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
- int ret = 0;
+ int ret;
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
@@ -794,12 +676,10 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable)
info->valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
ICE_AQ_VSI_PROP_SW_VALID);
- status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (status) {
- dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -968,8 +848,8 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
{
struct device *dev = ice_pf_to_dev(vf->pf);
struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- enum ice_status status;
u8 broadcast[ETH_ALEN];
+ int status;
if (ice_is_eswitch_mode_switchdev(vf->pf))
return 0;
@@ -977,9 +857,9 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
eth_broadcast_addr(broadcast);
status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
if (status) {
- dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %s\n",
- vf->vf_id, ice_stat_str(status));
- return ice_status_to_errno(status);
+ dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n",
+ vf->vf_id, status);
+ return status;
}
vf->num_mac++;
@@ -988,10 +868,10 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
status = ice_fltr_add_mac(vsi, vf->hw_lan_addr.addr,
ICE_FWD_TO_VSI);
if (status) {
- dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %s\n",
+ dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n",
&vf->hw_lan_addr.addr[0], vf->vf_id,
- ice_stat_str(status));
- return ice_status_to_errno(status);
+ status);
+ return status;
}
vf->num_mac++;
@@ -1341,45 +1221,50 @@ static void ice_clear_vf_reset_trigger(struct ice_vf *vf)
ice_flush(hw);
}
-/**
- * ice_vf_set_vsi_promisc - set given VF VSI to given promiscuous mode(s)
- * @vf: pointer to the VF info
- * @vsi: the VSI being configured
- * @promisc_m: mask of promiscuous config bits
- * @rm_promisc: promisc flag request from the VF to remove or add filter
- *
- * This function configures VF VSI promiscuous mode, based on the VF requests,
- * for Unicast, Multicast and VLAN
- */
-static enum ice_status
-ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
- bool rm_promisc)
+static int
+ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
{
- struct ice_pf *pf = vf->pf;
- enum ice_status status = 0;
- struct ice_hw *hw;
+ struct ice_hw *hw = &vsi->back->hw;
+ int status;
- hw = &pf->hw;
- if (vsi->num_vlan) {
- status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m,
- rm_promisc);
- } else if (vf->port_vlan_info) {
- if (rm_promisc)
- status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m,
- vf->port_vlan_info);
- else
- status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m,
- vf->port_vlan_info);
- } else {
- if (rm_promisc)
- status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
- else
- status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
+ if (vf->port_vlan_info)
+ status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m,
+ vf->port_vlan_info & VLAN_VID_MASK);
+ else if (vsi->num_vlan > 1)
+ status = ice_fltr_set_vlan_vsi_promisc(hw, vsi, promisc_m);
+ else
+ status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m, 0);
+
+ if (status && status != -EEXIST) {
+ dev_err(ice_pf_to_dev(vsi->back), "enable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
+ vf->vf_id, status);
+ return status;
+ }
+
+ return 0;
+}
+
+static int
+ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ int status;
+
+ if (vf->port_vlan_info)
+ status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m,
+ vf->port_vlan_info & VLAN_VID_MASK);
+ else if (vsi->num_vlan > 1)
+ status = ice_fltr_clear_vlan_vsi_promisc(hw, vsi, promisc_m);
+ else
+ status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m, 0);
+
+ if (status && status != -ENOENT) {
+ dev_err(ice_pf_to_dev(vsi->back), "disable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
+ vf->vf_id, status);
+ return status;
}
- return status;
+ return 0;
}
static void ice_vf_clear_counters(struct ice_vf *vf)
@@ -1415,8 +1300,8 @@ static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- enum ice_status status;
struct device *dev;
+ int status;
if (!vsi->agg_node)
return;
@@ -1617,6 +1502,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vc_set_default_allowlist(vf);
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VFs since it should be
* setup only when VF creates its first FDIR rule.
*/
@@ -1742,11 +1628,14 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
else
promisc_m = ICE_UCAST_PROMISC_BITS;
- if (ice_vf_set_vsi_promisc(vf, vsi, promisc_m, true))
+ if (ice_vf_clear_vsi_promisc(vf, vsi, promisc_m))
dev_err(dev, "disabling promiscuous mode failed\n");
}
+ ice_eswitch_del_vf_mac_rule(vf);
+
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VF since it should be setup
* only when VF creates its first FDIR rule.
*/
@@ -1763,6 +1652,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
ice_vf_post_vsi_rebuild(vf);
vsi = ice_get_vf_vsi(vf);
ice_eswitch_update_repr(vsi);
+ ice_eswitch_replay_vf_mac_rule(vf);
/* if the VF has been reset allow it to come up again */
if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs, ICE_MAX_VF_COUNT, vf->vf_id))
@@ -1844,7 +1734,6 @@ static int ice_init_vf_vsi_res(struct ice_vf *vf)
{
struct ice_pf *pf = vf->pf;
u8 broadcast[ETH_ALEN];
- enum ice_status status;
struct ice_vsi *vsi;
struct device *dev;
int err;
@@ -1864,11 +1753,10 @@ static int ice_init_vf_vsi_res(struct ice_vf *vf)
}
eth_broadcast_addr(broadcast);
- status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
- if (status) {
- dev_err(dev, "Failed to add broadcast MAC filter for VF %d, status %s\n",
- vf->vf_id, ice_stat_str(status));
- err = ice_status_to_errno(status);
+ err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (err) {
+ dev_err(dev, "Failed to add broadcast MAC filter for VF %d, error %d\n",
+ vf->vf_id, err);
goto release_vsi;
}
@@ -2021,6 +1909,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
if (ret)
goto err_unroll_sriov;
+ /* rearm global interrupts */
+ if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
return 0;
err_unroll_sriov:
@@ -2110,7 +2002,6 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
struct device *dev = ice_pf_to_dev(pf);
- enum ice_status status;
int err;
err = ice_check_sriov_allowed(pf);
@@ -2130,9 +2021,9 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
return -EBUSY;
}
- status = ice_mbx_init_snapshot(&pf->hw, num_vfs);
- if (status)
- return ice_status_to_errno(status);
+ err = ice_mbx_init_snapshot(&pf->hw, num_vfs);
+ if (err)
+ return err;
err = ice_pci_sriov_ena(pf, num_vfs);
if (err) {
@@ -2266,9 +2157,9 @@ int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
- enum ice_status aq_ret;
struct device *dev;
struct ice_pf *pf;
+ int aq_ret;
if (!vf)
return -EINVAL;
@@ -2300,8 +2191,8 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
- dev_info(dev, "Unable to send the message to VF %d ret %s aq_err %s\n",
- vf->vf_id, ice_stat_str(aq_ret),
+ dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %s\n",
+ vf->vf_id, aq_ret,
ice_aq_str(pf->hw.mailboxq.sq_last_status));
return -EIO;
}
@@ -2550,6 +2441,100 @@ static bool ice_vc_isvalid_ring_len(u16 ring_len)
}
/**
+ * ice_vc_validate_pattern
+ * @vf: pointer to the VF info
+ * @proto: virtchnl protocol headers
+ *
+ * validate the pattern is supported or not.
+ *
+ * Return: true on success, false on error.
+ */
+bool
+ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto)
+{
+ bool is_ipv4 = false;
+ bool is_ipv6 = false;
+ bool is_udp = false;
+ u16 ptype = -1;
+ int i = 0;
+
+ while (i < proto->count &&
+ proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) {
+ switch (proto->proto_hdr[i].type) {
+ case VIRTCHNL_PROTO_HDR_ETH:
+ ptype = ICE_PTYPE_MAC_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_IPV4:
+ ptype = ICE_PTYPE_IPV4_PAY;
+ is_ipv4 = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_IPV6:
+ ptype = ICE_PTYPE_IPV6_PAY;
+ is_ipv6 = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_UDP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_UDP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_UDP_PAY;
+ is_udp = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_TCP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_TCP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_TCP_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_SCTP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_SCTP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_SCTP_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_GTPU_IP:
+ case VIRTCHNL_PROTO_HDR_GTPU_EH:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_GTPU;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_GTPU;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_L2TPV3:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_L2TPV3;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_L2TPV3;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_ESP:
+ if (is_ipv4)
+ ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP :
+ ICE_MAC_IPV4_ESP;
+ else if (is_ipv6)
+ ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP :
+ ICE_MAC_IPV6_ESP;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_AH:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_AH;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_AH;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_PFCP:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_PFCP_SESSION;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_PFCP_SESSION;
+ goto out;
+ default:
+ break;
+ }
+ i++;
+ }
+
+out:
+ return ice_hw_ptype_ena(&vf->pf->hw, ptype);
+}
+
+/**
* ice_vc_parse_rss_cfg - parses hash fields and headers from
* a specific virtchnl RSS cfg
* @hw: pointer to the hardware
@@ -2572,18 +2557,10 @@ ice_vc_parse_rss_cfg(struct ice_hw *hw, struct virtchnl_rss_cfg *rss_cfg,
const struct ice_vc_hdr_match_type *hdr_list;
int i, hf_list_len, hdr_list_len;
- if (!strncmp(hw->active_pkg_name, "ICE COMMS Package",
- sizeof(hw->active_pkg_name))) {
- hf_list = ice_vc_hash_field_list_comms;
- hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_comms);
- hdr_list = ice_vc_hdr_list_comms;
- hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_comms);
- } else {
- hf_list = ice_vc_hash_field_list_os;
- hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_os);
- hdr_list = ice_vc_hdr_list_os;
- hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_os);
- }
+ hf_list = ice_vc_hash_field_list;
+ hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list);
+ hdr_list = ice_vc_hdr_list;
+ hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list);
for (i = 0; i < rss_cfg->proto_hdrs.count; i++) {
struct virtchnl_proto_hdr *proto_hdr =
@@ -2685,10 +2662,15 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
goto error_param;
}
+ if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) {
struct ice_vsi_ctx *ctx;
- enum ice_status status;
u8 lut_type, hash_type;
+ int status;
lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_XOR :
@@ -2717,9 +2699,8 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
status = ice_update_vsi(hw, vsi->idx, ctx, NULL);
if (status) {
- dev_err(dev, "update VSI for RSS failed, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(dev, "update VSI for RSS failed, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
} else {
vsi->info.q_opt_rss = ctx->info.q_opt_rss;
@@ -2744,19 +2725,18 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
vsi->vsi_num, v_ret);
}
} else {
- enum ice_status status;
+ int status;
status = ice_rem_rss_cfg(hw, vsi->idx, hash_flds,
addl_hdrs);
- /* We just ignore ICE_ERR_DOES_NOT_EXIST, because
- * if two configurations share the same profile remove
- * one of them actually removes both, since the
- * profile is deleted.
+ /* We just ignore -ENOENT, because if two configurations
+ * share the same profile remove one of them actually
+ * removes both, since the profile is deleted.
*/
- if (status && status != ICE_ERR_DOES_NOT_EXIST) {
+ if (status && status != -ENOENT) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%s\n",
- vf->vf_id, ice_stat_str(status));
+ dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n",
+ vf->vf_id, status);
}
}
}
@@ -2914,7 +2894,6 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
struct ice_pf *pf = np->vsi->back;
struct ice_vsi_ctx *ctx;
struct ice_vsi *vf_vsi;
- enum ice_status status;
struct device *dev;
struct ice_vf *vf;
int ret;
@@ -2964,12 +2943,10 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
}
- status = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
- if (status) {
- dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %s\n",
- ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num,
- ice_stat_str(status));
- ret = -EIO;
+ ret = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
+ if (ret) {
+ dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %d\n",
+ ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, ret);
goto out;
}
@@ -3015,10 +2992,10 @@ bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- enum ice_status mcast_status = 0, ucast_status = 0;
bool rm_promisc, alluni = false, allmulti = false;
struct virtchnl_promisc_info *info =
(struct virtchnl_promisc_info *)msg;
+ int mcast_err = 0, ucast_err = 0;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
struct device *dev;
@@ -3100,24 +3077,21 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
ucast_m = ICE_UCAST_PROMISC_BITS;
}
- ucast_status = ice_vf_set_vsi_promisc(vf, vsi, ucast_m,
- !alluni);
- if (ucast_status) {
- dev_err(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d failed\n",
- alluni ? "en" : "dis", vf->vf_id);
- v_ret = ice_err_to_virt_err(ucast_status);
- }
+ if (alluni)
+ ucast_err = ice_vf_set_vsi_promisc(vf, vsi, ucast_m);
+ else
+ ucast_err = ice_vf_clear_vsi_promisc(vf, vsi, ucast_m);
- mcast_status = ice_vf_set_vsi_promisc(vf, vsi, mcast_m,
- !allmulti);
- if (mcast_status) {
- dev_err(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d failed\n",
- allmulti ? "en" : "dis", vf->vf_id);
- v_ret = ice_err_to_virt_err(mcast_status);
- }
+ if (allmulti)
+ mcast_err = ice_vf_set_vsi_promisc(vf, vsi, mcast_m);
+ else
+ mcast_err = ice_vf_clear_vsi_promisc(vf, vsi, mcast_m);
+
+ if (ucast_err || mcast_err)
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
}
- if (!mcast_status) {
+ if (!mcast_err) {
if (allmulti &&
!test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set multicast promiscuous mode\n",
@@ -3127,7 +3101,7 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
vf->vf_id);
}
- if (!ucast_status) {
+ if (!ucast_err) {
if (alluni && !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set unicast promiscuous mode\n",
vf->vf_id);
@@ -3807,8 +3781,7 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
{
struct device *dev = ice_pf_to_dev(vf->pf);
u8 *mac_addr = vc_ether_addr->addr;
- enum ice_status status;
- int ret = 0;
+ int ret;
/* device MAC already added */
if (ether_addr_equal(mac_addr, vf->dev_lan_addr.addr))
@@ -3819,18 +3792,17 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
return -EPERM;
}
- status = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
- if (status == ICE_ERR_ALREADY_EXISTS) {
+ ret = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
+ if (ret == -EEXIST) {
dev_dbg(dev, "MAC %pM already exists for VF %d\n", mac_addr,
vf->vf_id);
/* don't return since we might need to update
* the primary MAC in ice_vfhw_mac_add() below
*/
- ret = -EEXIST;
- } else if (status) {
- dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %s\n",
- mac_addr, vf->vf_id, ice_stat_str(status));
- return -EIO;
+ } else if (ret) {
+ dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n",
+ mac_addr, vf->vf_id, ret);
+ return ret;
} else {
vf->num_mac++;
}
@@ -3907,20 +3879,20 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
{
struct device *dev = ice_pf_to_dev(vf->pf);
u8 *mac_addr = vc_ether_addr->addr;
- enum ice_status status;
+ int status;
if (!ice_can_vf_change_mac(vf) &&
ether_addr_equal(vf->dev_lan_addr.addr, mac_addr))
return 0;
status = ice_fltr_remove_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
- if (status == ICE_ERR_DOES_NOT_EXIST) {
+ if (status == -ENOENT) {
dev_err(dev, "MAC %pM does not exist for VF %d\n", mac_addr,
vf->vf_id);
return -ENOENT;
} else if (status) {
- dev_err(dev, "Failed to delete MAC %pM for VF %d, error %s\n",
- mac_addr, vf->vf_id, ice_stat_str(status));
+ dev_err(dev, "Failed to delete MAC %pM for VF %d, error %d\n",
+ mac_addr, vf->vf_id, status);
return -EIO;
}
@@ -4527,6 +4499,7 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg)
for (i = 0; i < al->num_elements; i++) {
u8 *mac_addr = al->list[i].addr;
+ int result;
if (!is_unicast_ether_addr(mac_addr) ||
ether_addr_equal(mac_addr, vf->hw_lan_addr.addr))
@@ -4538,6 +4511,13 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg)
goto handle_mac_exit;
}
+ result = ice_eswitch_add_vf_mac_rule(pf, vf, mac_addr);
+ if (result) {
+ dev_err(ice_pf_to_dev(pf), "Failed to add MAC %pM for VF %d\n, error %d\n",
+ mac_addr, vf->vf_id, result);
+ goto handle_mac_exit;
+ }
+
ice_vfhw_mac_add(vf, &al->list[i]);
vf->num_mac++;
break;
@@ -5283,9 +5263,9 @@ ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
s16 vf_id = le16_to_cpu(event->desc.retval);
struct device *dev = ice_pf_to_dev(pf);
struct ice_mbx_data mbxdata;
- enum ice_status status;
bool malvf = false;
struct ice_vf *vf;
+ int status;
if (ice_validate_vf_id(pf, vf_id))
return false;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 7e28ecbbe7af..752487a1bdd6 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -203,6 +203,8 @@ void
ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
void ice_print_vfs_mdd_events(struct ice_pf *pf);
void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
+bool
+ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf);
int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index ff55cb415b11..2388837d6d6c 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -12,6 +12,11 @@
#include "ice_txrx_lib.h"
#include "ice_lib.h"
+static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx)
+{
+ return &rx_ring->xdp_buf[idx];
+}
+
/**
* ice_qp_reset_stats - Resets all stats for rings of given index
* @vsi: VSI that contains rings of interest
@@ -372,7 +377,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
dma_addr_t dma;
rx_desc = ICE_RX_DESC(rx_ring, ntu);
- xdp = &rx_ring->xdp_buf[ntu];
+ xdp = ice_xdp_buf(rx_ring, ntu);
nb_buffs = min_t(u16, count, rx_ring->count - ntu);
nb_buffs = xsk_buff_alloc_batch(rx_ring->xsk_pool, xdp, nb_buffs);
@@ -383,20 +388,16 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
while (i--) {
dma = xsk_buff_xdp_get_dma(*xdp);
rx_desc->read.pkt_addr = cpu_to_le64(dma);
+ rx_desc->wb.status_error0 = 0;
rx_desc++;
xdp++;
}
ntu += nb_buffs;
- if (ntu == rx_ring->count) {
- rx_desc = ICE_RX_DESC(rx_ring, 0);
- xdp = rx_ring->xdp_buf;
+ if (ntu == rx_ring->count)
ntu = 0;
- }
- /* clear the status bits for the next_to_use descriptor */
- rx_desc->wb.status_error0 = 0;
ice_release_rx_desc(rx_ring, ntu);
return count == nb_buffs;
@@ -418,19 +419,18 @@ static void ice_bump_ntc(struct ice_rx_ring *rx_ring)
/**
* ice_construct_skb_zc - Create an sk_buff from zero-copy buffer
* @rx_ring: Rx ring
- * @xdp_arr: Pointer to the SW ring of xdp_buff pointers
+ * @xdp: Pointer to XDP buffer
*
* This function allocates a new skb from a zero-copy Rx buffer.
*
* Returns the skb on success, NULL on failure.
*/
static struct sk_buff *
-ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff **xdp_arr)
+ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
{
- struct xdp_buff *xdp = *xdp_arr;
+ unsigned int datasize_hard = xdp->data_end - xdp->data_hard_start;
unsigned int metasize = xdp->data - xdp->data_meta;
unsigned int datasize = xdp->data_end - xdp->data;
- unsigned int datasize_hard = xdp->data_end - xdp->data_hard_start;
struct sk_buff *skb;
skb = __napi_alloc_skb(&rx_ring->q_vector->napi, datasize_hard,
@@ -444,7 +444,6 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff **xdp_arr)
skb_metadata_set(skb, metasize);
xsk_buff_free(xdp);
- *xdp_arr = NULL;
return skb;
}
@@ -482,7 +481,7 @@ ice_run_xdp_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
goto out_failure;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -506,7 +505,6 @@ out_failure:
int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
- u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
struct ice_tx_ring *xdp_ring;
unsigned int xdp_xmit = 0;
struct bpf_prog *xdp_prog;
@@ -521,7 +519,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
while (likely(total_rx_packets < (unsigned int)budget)) {
union ice_32b_rx_flex_desc *rx_desc;
unsigned int size, xdp_res = 0;
- struct xdp_buff **xdp;
+ struct xdp_buff *xdp;
struct sk_buff *skb;
u16 stat_err_bits;
u16 vlan_tag = 0;
@@ -539,31 +537,35 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
*/
dma_rmb();
+ xdp = *ice_xdp_buf(rx_ring, rx_ring->next_to_clean);
+
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
- if (!size)
- break;
+ if (!size) {
+ xdp->data = NULL;
+ xdp->data_end = NULL;
+ xdp->data_hard_start = NULL;
+ xdp->data_meta = NULL;
+ goto construct_skb;
+ }
- xdp = &rx_ring->xdp_buf[rx_ring->next_to_clean];
- xsk_buff_set_size(*xdp, size);
- xsk_buff_dma_sync_for_cpu(*xdp, rx_ring->xsk_pool);
+ xsk_buff_set_size(xdp, size);
+ xsk_buff_dma_sync_for_cpu(xdp, rx_ring->xsk_pool);
- xdp_res = ice_run_xdp_zc(rx_ring, *xdp, xdp_prog, xdp_ring);
+ xdp_res = ice_run_xdp_zc(rx_ring, xdp, xdp_prog, xdp_ring);
if (xdp_res) {
if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR))
xdp_xmit |= xdp_res;
else
- xsk_buff_free(*xdp);
+ xsk_buff_free(xdp);
- *xdp = NULL;
total_rx_bytes += size;
total_rx_packets++;
- cleaned_count++;
ice_bump_ntc(rx_ring);
continue;
}
-
+construct_skb:
/* XDP_PASS path */
skb = ice_construct_skb_zc(rx_ring, xdp);
if (!skb) {
@@ -571,7 +573,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
break;
}
- cleaned_count++;
ice_bump_ntc(rx_ring);
if (eth_skb_pad(skb)) {
@@ -593,8 +594,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
ice_receive_skb(rx_ring, skb, vlan_tag);
}
- if (cleaned_count >= ICE_RX_BUF_WRITE)
- failure = !ice_alloc_rx_bufs_zc(rx_ring, cleaned_count);
+ failure = !ice_alloc_rx_bufs_zc(rx_ring, ICE_DESC_UNUSED(rx_ring));
ice_finalize_xdp_rx(xdp_ring, xdp_xmit);
ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
@@ -810,15 +810,14 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
*/
void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring)
{
- u16 i;
-
- for (i = 0; i < rx_ring->count; i++) {
- struct xdp_buff **xdp = &rx_ring->xdp_buf[i];
+ u16 count_mask = rx_ring->count - 1;
+ u16 ntc = rx_ring->next_to_clean;
+ u16 ntu = rx_ring->next_to_use;
- if (!xdp)
- continue;
+ for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) {
+ struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc);
- *xdp = NULL;
+ xsk_buff_free(xdp);
}
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 9265901455cd..b9b9d35494d2 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -792,7 +792,6 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
**/
s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
{
- s32 ret_val = 0;
struct e1000_nvm_info *nvm = &hw->nvm;
nvm->ops.acquire = igb_acquire_nvm_i210;
@@ -813,7 +812,7 @@ s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
nvm->ops.validate = NULL;
nvm->ops.update = NULL;
}
- return ret_val;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index fb1029352c3e..51a2dcaf553d 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -864,7 +864,9 @@ static void igb_get_drvinfo(struct net_device *netdev,
}
static void igb_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -875,7 +877,9 @@ static void igb_get_ringparam(struct net_device *netdev,
}
static int igb_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct igb_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 836be0d3b291..38ba92022cd4 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2927,7 +2927,7 @@ static int igb_xdp_xmit_back(struct igb_adapter *adapter, struct xdp_buff *xdp)
nq = txring_txq(tx_ring);
__netif_tx_lock(nq, cpu);
/* Avoid transmit queue timeout since we share it with the slow path */
- nq->trans_start = jiffies;
+ txq_trans_cond_update(nq);
ret = igb_xmit_xdp_ring(adapter, tx_ring, xdpf);
__netif_tx_unlock(nq);
@@ -2961,7 +2961,7 @@ static int igb_xdp_xmit(struct net_device *dev, int n,
__netif_tx_lock(nq, cpu);
/* Avoid transmit queue timeout since we share it with the slow path */
- nq->trans_start = jiffies;
+ txq_trans_cond_update(nq);
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
@@ -6739,12 +6739,119 @@ void igb_update_stats(struct igb_adapter *adapter)
}
}
-static void igb_tsync_interrupt(struct igb_adapter *adapter)
+static void igb_perout(struct igb_adapter *adapter, int tsintr_tt)
+{
+ int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt);
+ struct e1000_hw *hw = &adapter->hw;
+ struct timespec64 ts;
+ u32 tsauxc;
+
+ if (pin < 0 || pin >= IGB_N_PEROUT)
+ return;
+
+ spin_lock(&adapter->tmreg_lock);
+
+ if (hw->mac.type == e1000_82580 ||
+ hw->mac.type == e1000_i354 ||
+ hw->mac.type == e1000_i350) {
+ s64 ns = timespec64_to_ns(&adapter->perout[pin].period);
+ u32 systiml, systimh, level_mask, level, rem;
+ u64 systim, now;
+
+ /* read systim registers in sequence */
+ rd32(E1000_SYSTIMR);
+ systiml = rd32(E1000_SYSTIML);
+ systimh = rd32(E1000_SYSTIMH);
+ systim = (((u64)(systimh & 0xFF)) << 32) | ((u64)systiml);
+ now = timecounter_cyc2time(&adapter->tc, systim);
+
+ if (pin < 2) {
+ level_mask = (tsintr_tt == 1) ? 0x80000 : 0x40000;
+ level = (rd32(E1000_CTRL) & level_mask) ? 1 : 0;
+ } else {
+ level_mask = (tsintr_tt == 1) ? 0x80 : 0x40;
+ level = (rd32(E1000_CTRL_EXT) & level_mask) ? 1 : 0;
+ }
+
+ div_u64_rem(now, ns, &rem);
+ systim = systim + (ns - rem);
+
+ /* synchronize pin level with rising/falling edges */
+ div_u64_rem(now, ns << 1, &rem);
+ if (rem < ns) {
+ /* first half of period */
+ if (level == 0) {
+ /* output is already low, skip this period */
+ systim += ns;
+ pr_notice("igb: periodic output on %s missed falling edge\n",
+ adapter->sdp_config[pin].name);
+ }
+ } else {
+ /* second half of period */
+ if (level == 1) {
+ /* output is already high, skip this period */
+ systim += ns;
+ pr_notice("igb: periodic output on %s missed rising edge\n",
+ adapter->sdp_config[pin].name);
+ }
+ }
+
+ /* for this chip family tv_sec is the upper part of the binary value,
+ * so not seconds
+ */
+ ts.tv_nsec = (u32)systim;
+ ts.tv_sec = ((u32)(systim >> 32)) & 0xFF;
+ } else {
+ ts = timespec64_add(adapter->perout[pin].start,
+ adapter->perout[pin].period);
+ }
+
+ /* u32 conversion of tv_sec is safe until y2106 */
+ wr32((tsintr_tt == 1) ? E1000_TRGTTIML1 : E1000_TRGTTIML0, ts.tv_nsec);
+ wr32((tsintr_tt == 1) ? E1000_TRGTTIMH1 : E1000_TRGTTIMH0, (u32)ts.tv_sec);
+ tsauxc = rd32(E1000_TSAUXC);
+ tsauxc |= TSAUXC_EN_TT0;
+ wr32(E1000_TSAUXC, tsauxc);
+ adapter->perout[pin].start = ts;
+
+ spin_unlock(&adapter->tmreg_lock);
+}
+
+static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
{
+ int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt);
+ int auxstmpl = (tsintr_tt == 1) ? E1000_AUXSTMPL1 : E1000_AUXSTMPL0;
+ int auxstmph = (tsintr_tt == 1) ? E1000_AUXSTMPH1 : E1000_AUXSTMPH0;
struct e1000_hw *hw = &adapter->hw;
struct ptp_clock_event event;
struct timespec64 ts;
- u32 ack = 0, tsauxc, sec, nsec, tsicr = rd32(E1000_TSICR);
+
+ if (pin < 0 || pin >= IGB_N_EXTTS)
+ return;
+
+ if (hw->mac.type == e1000_82580 ||
+ hw->mac.type == e1000_i354 ||
+ hw->mac.type == e1000_i350) {
+ s64 ns = rd32(auxstmpl);
+
+ ns += ((s64)(rd32(auxstmph) & 0xFF)) << 32;
+ ts = ns_to_timespec64(ns);
+ } else {
+ ts.tv_nsec = rd32(auxstmpl);
+ ts.tv_sec = rd32(auxstmph);
+ }
+
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = tsintr_tt;
+ event.timestamp = ts.tv_sec * 1000000000ULL + ts.tv_nsec;
+ ptp_clock_event(adapter->ptp_clock, &event);
+}
+
+static void igb_tsync_interrupt(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ack = 0, tsicr = rd32(E1000_TSICR);
+ struct ptp_clock_event event;
if (tsicr & TSINTR_SYS_WRAP) {
event.type = PTP_CLOCK_PPS;
@@ -6760,51 +6867,22 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
}
if (tsicr & TSINTR_TT0) {
- spin_lock(&adapter->tmreg_lock);
- ts = timespec64_add(adapter->perout[0].start,
- adapter->perout[0].period);
- /* u32 conversion of tv_sec is safe until y2106 */
- wr32(E1000_TRGTTIML0, ts.tv_nsec);
- wr32(E1000_TRGTTIMH0, (u32)ts.tv_sec);
- tsauxc = rd32(E1000_TSAUXC);
- tsauxc |= TSAUXC_EN_TT0;
- wr32(E1000_TSAUXC, tsauxc);
- adapter->perout[0].start = ts;
- spin_unlock(&adapter->tmreg_lock);
+ igb_perout(adapter, 0);
ack |= TSINTR_TT0;
}
if (tsicr & TSINTR_TT1) {
- spin_lock(&adapter->tmreg_lock);
- ts = timespec64_add(adapter->perout[1].start,
- adapter->perout[1].period);
- wr32(E1000_TRGTTIML1, ts.tv_nsec);
- wr32(E1000_TRGTTIMH1, (u32)ts.tv_sec);
- tsauxc = rd32(E1000_TSAUXC);
- tsauxc |= TSAUXC_EN_TT1;
- wr32(E1000_TSAUXC, tsauxc);
- adapter->perout[1].start = ts;
- spin_unlock(&adapter->tmreg_lock);
+ igb_perout(adapter, 1);
ack |= TSINTR_TT1;
}
if (tsicr & TSINTR_AUTT0) {
- nsec = rd32(E1000_AUXSTMPL0);
- sec = rd32(E1000_AUXSTMPH0);
- event.type = PTP_CLOCK_EXTTS;
- event.index = 0;
- event.timestamp = sec * 1000000000ULL + nsec;
- ptp_clock_event(adapter->ptp_clock, &event);
+ igb_extts(adapter, 0);
ack |= TSINTR_AUTT0;
}
if (tsicr & TSINTR_AUTT1) {
- nsec = rd32(E1000_AUXSTMPL1);
- sec = rd32(E1000_AUXSTMPH1);
- event.type = PTP_CLOCK_EXTTS;
- event.index = 1;
- event.timestamp = sec * 1000000000ULL + nsec;
- ptp_clock_event(adapter->ptp_clock, &event);
+ igb_extts(adapter, 1);
ack |= TSINTR_AUTT1;
}
@@ -7648,6 +7726,20 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
struct vf_mac_filter *entry = NULL;
int ret = 0;
+ if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) &&
+ !vf_data->trusted) {
+ dev_warn(&pdev->dev,
+ "VF %d requested MAC filter but is administratively denied\n",
+ vf);
+ return -EINVAL;
+ }
+ if (!is_valid_ether_addr(addr)) {
+ dev_warn(&pdev->dev,
+ "VF %d attempted to set invalid MAC filter\n",
+ vf);
+ return -EINVAL;
+ }
+
switch (info) {
case E1000_VF_MAC_FILTER_CLR:
/* remove all unicast MAC filters related to the current VF */
@@ -7661,20 +7753,6 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
}
break;
case E1000_VF_MAC_FILTER_ADD:
- if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) &&
- !vf_data->trusted) {
- dev_warn(&pdev->dev,
- "VF %d requested MAC filter but is administratively denied\n",
- vf);
- return -EINVAL;
- }
- if (!is_valid_ether_addr(addr)) {
- dev_warn(&pdev->dev,
- "VF %d attempted to set invalid MAC filter\n",
- vf);
- return -EINVAL;
- }
-
/* try to find empty slot in the list */
list_for_each(pos, &adapter->vf_macs.l) {
entry = list_entry(pos, struct vf_mac_filter, l);
@@ -8026,7 +8104,7 @@ static int igb_poll(struct napi_struct *napi, int budget)
if (likely(napi_complete_done(napi, work_done)))
igb_ring_irq_enable(q_vector);
- return min(work_done, budget - 1);
+ return work_done;
}
/**
@@ -8367,7 +8445,7 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -8422,7 +8500,7 @@ static struct sk_buff *igb_run_xdp(struct igb_adapter *adapter,
result = IGB_XDP_REDIR;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(adapter->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -9254,7 +9332,7 @@ static int __maybe_unused igb_suspend(struct device *dev)
return __igb_shutdown(to_pci_dev(dev), NULL, 0);
}
-static int __maybe_unused igb_resume(struct device *dev)
+static int __maybe_unused __igb_resume(struct device *dev, bool rpm)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -9297,17 +9375,24 @@ static int __maybe_unused igb_resume(struct device *dev)
wr32(E1000_WUS, ~0);
- rtnl_lock();
+ if (!rpm)
+ rtnl_lock();
if (!err && netif_running(netdev))
err = __igb_open(netdev, true);
if (!err)
netif_device_attach(netdev);
- rtnl_unlock();
+ if (!rpm)
+ rtnl_unlock();
return err;
}
+static int __maybe_unused igb_resume(struct device *dev)
+{
+ return __igb_resume(dev, false);
+}
+
static int __maybe_unused igb_runtime_idle(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
@@ -9326,7 +9411,7 @@ static int __maybe_unused igb_runtime_suspend(struct device *dev)
static int __maybe_unused igb_runtime_resume(struct device *dev)
{
- return igb_resume(dev);
+ return __igb_resume(dev, true);
}
static void igb_shutdown(struct pci_dev *pdev)
@@ -9442,7 +9527,7 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
* @pdev: Pointer to PCI device
*
* Restart the card from scratch, as if from a cold-boot. Implementation
- * resembles the first-half of the igb_resume routine.
+ * resembles the first-half of the __igb_resume routine.
**/
static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
{
@@ -9482,7 +9567,7 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
*
* This callback is called when the error recovery driver tells us that
* its OK to resume normal operation. Implementation resembles the
- * second-half of the igb_resume routine.
+ * second-half of the __igb_resume routine.
*/
static void igb_io_resume(struct pci_dev *pdev)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 0011b15e678c..6580fcddb4be 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -69,6 +69,7 @@
#define IGB_NBITS_82580 40
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
+static void igb_ptp_sdp_init(struct igb_adapter *adapter);
/* SYSTIM read access for the 82576 */
static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
@@ -507,6 +508,158 @@ static void igb_pin_perout(struct igb_adapter *igb, int chan, int pin, int freq)
wr32(E1000_CTRL_EXT, ctrl_ext);
}
+static int igb_ptp_feature_enable_82580(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct igb_adapter *igb =
+ container_of(ptp, struct igb_adapter, ptp_caps);
+ u32 tsauxc, tsim, tsauxc_mask, tsim_mask, trgttiml, trgttimh, systiml,
+ systimh, level_mask, level, rem;
+ struct e1000_hw *hw = &igb->hw;
+ struct timespec64 ts, start;
+ unsigned long flags;
+ u64 systim, now;
+ int pin = -1;
+ s64 ns;
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ /* Reject requests with unsupported flags */
+ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ if (on) {
+ pin = ptp_find_pin(igb->ptp_clock, PTP_PF_EXTTS,
+ rq->extts.index);
+ if (pin < 0)
+ return -EBUSY;
+ }
+ if (rq->extts.index == 1) {
+ tsauxc_mask = TSAUXC_EN_TS1;
+ tsim_mask = TSINTR_AUTT1;
+ } else {
+ tsauxc_mask = TSAUXC_EN_TS0;
+ tsim_mask = TSINTR_AUTT0;
+ }
+ spin_lock_irqsave(&igb->tmreg_lock, flags);
+ tsauxc = rd32(E1000_TSAUXC);
+ tsim = rd32(E1000_TSIM);
+ if (on) {
+ igb_pin_extts(igb, rq->extts.index, pin);
+ tsauxc |= tsauxc_mask;
+ tsim |= tsim_mask;
+ } else {
+ tsauxc &= ~tsauxc_mask;
+ tsim &= ~tsim_mask;
+ }
+ wr32(E1000_TSAUXC, tsauxc);
+ wr32(E1000_TSIM, tsim);
+ spin_unlock_irqrestore(&igb->tmreg_lock, flags);
+ return 0;
+
+ case PTP_CLK_REQ_PEROUT:
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
+ if (on) {
+ pin = ptp_find_pin(igb->ptp_clock, PTP_PF_PEROUT,
+ rq->perout.index);
+ if (pin < 0)
+ return -EBUSY;
+ }
+ ts.tv_sec = rq->perout.period.sec;
+ ts.tv_nsec = rq->perout.period.nsec;
+ ns = timespec64_to_ns(&ts);
+ ns = ns >> 1;
+ if (on && ns < 8LL)
+ return -EINVAL;
+ ts = ns_to_timespec64(ns);
+ if (rq->perout.index == 1) {
+ tsauxc_mask = TSAUXC_EN_TT1;
+ tsim_mask = TSINTR_TT1;
+ trgttiml = E1000_TRGTTIML1;
+ trgttimh = E1000_TRGTTIMH1;
+ } else {
+ tsauxc_mask = TSAUXC_EN_TT0;
+ tsim_mask = TSINTR_TT0;
+ trgttiml = E1000_TRGTTIML0;
+ trgttimh = E1000_TRGTTIMH0;
+ }
+ spin_lock_irqsave(&igb->tmreg_lock, flags);
+ tsauxc = rd32(E1000_TSAUXC);
+ tsim = rd32(E1000_TSIM);
+ if (rq->perout.index == 1) {
+ tsauxc &= ~(TSAUXC_EN_TT1 | TSAUXC_EN_CLK1 | TSAUXC_ST1);
+ tsim &= ~TSINTR_TT1;
+ } else {
+ tsauxc &= ~(TSAUXC_EN_TT0 | TSAUXC_EN_CLK0 | TSAUXC_ST0);
+ tsim &= ~TSINTR_TT0;
+ }
+ if (on) {
+ int i = rq->perout.index;
+
+ /* read systim registers in sequence */
+ rd32(E1000_SYSTIMR);
+ systiml = rd32(E1000_SYSTIML);
+ systimh = rd32(E1000_SYSTIMH);
+ systim = (((u64)(systimh & 0xFF)) << 32) | ((u64)systiml);
+ now = timecounter_cyc2time(&igb->tc, systim);
+
+ if (pin < 2) {
+ level_mask = (i == 1) ? 0x80000 : 0x40000;
+ level = (rd32(E1000_CTRL) & level_mask) ? 1 : 0;
+ } else {
+ level_mask = (i == 1) ? 0x80 : 0x40;
+ level = (rd32(E1000_CTRL_EXT) & level_mask) ? 1 : 0;
+ }
+
+ div_u64_rem(now, ns, &rem);
+ systim = systim + (ns - rem);
+
+ /* synchronize pin level with rising/falling edges */
+ div_u64_rem(now, ns << 1, &rem);
+ if (rem < ns) {
+ /* first half of period */
+ if (level == 0) {
+ /* output is already low, skip this period */
+ systim += ns;
+ }
+ } else {
+ /* second half of period */
+ if (level == 1) {
+ /* output is already high, skip this period */
+ systim += ns;
+ }
+ }
+
+ start = ns_to_timespec64(systim + (ns - rem));
+ igb_pin_perout(igb, i, pin, 0);
+ igb->perout[i].start.tv_sec = start.tv_sec;
+ igb->perout[i].start.tv_nsec = start.tv_nsec;
+ igb->perout[i].period.tv_sec = ts.tv_sec;
+ igb->perout[i].period.tv_nsec = ts.tv_nsec;
+
+ wr32(trgttiml, (u32)systim);
+ wr32(trgttimh, ((u32)(systim >> 32)) & 0xFF);
+ tsauxc |= tsauxc_mask;
+ tsim |= tsim_mask;
+ }
+ wr32(E1000_TSAUXC, tsauxc);
+ wr32(E1000_TSIM, tsim);
+ spin_unlock_irqrestore(&igb->tmreg_lock, flags);
+ return 0;
+
+ case PTP_CLK_REQ_PPS:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on)
{
@@ -1015,10 +1168,6 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
bool is_l2 = false;
u32 regval;
- /* reserved for future extensions */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tsync_tx_ctl = 0;
@@ -1192,7 +1341,6 @@ void igb_ptp_init(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- int i;
switch (hw->mac.type) {
case e1000_82576:
@@ -1215,16 +1363,21 @@ void igb_ptp_init(struct igb_adapter *adapter)
case e1000_82580:
case e1000_i354:
case e1000_i350:
+ igb_ptp_sdp_init(adapter);
snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
adapter->ptp_caps.max_adj = 62499999;
- adapter->ptp_caps.n_ext_ts = 0;
+ adapter->ptp_caps.n_ext_ts = IGB_N_EXTTS;
+ adapter->ptp_caps.n_per_out = IGB_N_PEROUT;
+ adapter->ptp_caps.n_pins = IGB_N_SDP;
adapter->ptp_caps.pps = 0;
+ adapter->ptp_caps.pin_config = adapter->sdp_config;
adapter->ptp_caps.adjfine = igb_ptp_adjfine_82580;
adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
adapter->ptp_caps.gettimex64 = igb_ptp_gettimex_82580;
adapter->ptp_caps.settime64 = igb_ptp_settime_82576;
- adapter->ptp_caps.enable = igb_ptp_feature_enable;
+ adapter->ptp_caps.enable = igb_ptp_feature_enable_82580;
+ adapter->ptp_caps.verify = igb_ptp_verify_pin;
adapter->cc.read = igb_ptp_read_82580;
adapter->cc.mask = CYCLECOUNTER_MASK(IGB_NBITS_82580);
adapter->cc.mult = 1;
@@ -1233,13 +1386,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
break;
case e1000_i210:
case e1000_i211:
- for (i = 0; i < IGB_N_SDP; i++) {
- struct ptp_pin_desc *ppd = &adapter->sdp_config[i];
-
- snprintf(ppd->name, sizeof(ppd->name), "SDP%d", i);
- ppd->index = i;
- ppd->func = PTP_PF_NONE;
- }
+ igb_ptp_sdp_init(adapter);
snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
adapter->ptp_caps.max_adj = 62499999;
@@ -1285,6 +1432,23 @@ void igb_ptp_init(struct igb_adapter *adapter)
}
/**
+ * igb_ptp_sdp_init - utility function which inits the SDP config structs
+ * @adapter: Board private structure.
+ **/
+void igb_ptp_sdp_init(struct igb_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < IGB_N_SDP; i++) {
+ struct ptp_pin_desc *ppd = &adapter->sdp_config[i];
+
+ snprintf(ppd->name, sizeof(ppd->name), "SDP%d", i);
+ ppd->index = i;
+ ppd->func = PTP_PF_NONE;
+ }
+}
+
+/**
* igb_ptp_suspend - Disable PTP work items and prepare for suspend
* @adapter: Board private structure
*
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 06e5bd646a0e..9d4322b74163 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -175,7 +175,9 @@ static void igbvf_get_drvinfo(struct net_device *netdev,
}
static void igbvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *tx_ring = adapter->tx_ring;
@@ -188,7 +190,9 @@ static void igbvf_get_ringparam(struct net_device *netdev,
}
static int igbvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 74ccd622251a..b78407289741 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1520,7 +1520,7 @@ static void igbvf_reset(struct igbvf_adapter *adapter)
/* Allow time for pending master requests to run */
if (mac->ops.reset_hw(hw))
- dev_warn(&adapter->pdev->dev, "PF still resetting\n");
+ dev_info(&adapter->pdev->dev, "PF still resetting\n");
mac->ops.init_hw(hw);
@@ -2859,6 +2859,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
err_hw_init:
+ netif_napi_del(&adapter->rx_ring->napi);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
err_sw_init:
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index c7fe61509d5b..5c66b97c0cfa 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -85,9 +85,6 @@
#define IGC_WUFC_EXT_FILTER_MASK GENMASK(31, 8)
-/* Physical Func Reset Done Indication */
-#define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000
-
/* Loop limit on how long we wait for auto-negotiation to complete */
#define COPPER_LINK_UP_LIMIT 10
#define PHY_AUTO_NEG_LIMIT 45
@@ -584,7 +581,6 @@
#define IGC_GEN_POLL_TIMEOUT 1920
/* PHY Control Register */
-#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
#define MII_CR_POWER_DOWN 0x0800 /* Power down */
#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
@@ -605,9 +601,6 @@
#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
-/* Bit definitions for valid PHY IDs. I = Integrated E = External */
-#define I225_I_PHY_ID 0x67C9DC00
-
/* MDI Control */
#define IGC_MDIC_DATA_MASK 0x0000FFFF
#define IGC_MDIC_REG_MASK 0x001F0000
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index e0a76ac1bbbc..8cc077b712ad 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -567,8 +567,11 @@ static int igc_ethtool_set_eeprom(struct net_device *netdev,
return ret_val;
}
-static void igc_ethtool_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+static void
+igc_ethtool_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -578,8 +581,11 @@ static void igc_ethtool_get_ringparam(struct net_device *netdev,
ring->tx_pending = adapter->tx_ring_count;
}
-static int igc_ethtool_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+static int
+igc_ethtool_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 587db7483f25..b1e72ec5f131 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -55,7 +55,6 @@ enum igc_mac_type {
enum igc_phy_type {
igc_phy_unknown = 0,
- igc_phy_none,
igc_phy_i225,
};
@@ -68,8 +67,6 @@ enum igc_media_type {
enum igc_nvm_type {
igc_nvm_unknown = 0,
igc_nvm_eeprom_spi,
- igc_nvm_flash_hw,
- igc_nvm_invm,
};
struct igc_info {
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index b2ef9fde97b3..66ea566488d1 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -473,13 +473,11 @@ s32 igc_init_nvm_params_i225(struct igc_hw *hw)
/* NVM Function Pointers */
if (igc_get_flash_presence_i225(hw)) {
- hw->nvm.type = igc_nvm_flash_hw;
nvm->ops.read = igc_read_nvm_srrd_i225;
nvm->ops.write = igc_write_nvm_srwr_i225;
nvm->ops.validate = igc_validate_nvm_checksum_i225;
nvm->ops.update = igc_update_nvm_checksum_i225;
} else {
- hw->nvm.type = igc_nvm_invm;
nvm->ops.read = igc_read_nvm_eerd;
nvm->ops.write = NULL;
nvm->ops.validate = NULL;
@@ -636,7 +634,7 @@ s32 igc_set_ltr_i225(struct igc_hw *hw, bool link)
ltrv = rd32(IGC_LTRMAXV);
if (ltr_max != (ltrv & IGC_LTRMAXV_LTRV_MASK)) {
ltrv = IGC_LTRMAXV_LSNP_REQ | ltr_max |
- (scale_min << IGC_LTRMAXV_SCALE_SHIFT);
+ (scale_max << IGC_LTRMAXV_SCALE_SHIFT);
wr32(IGC_LTRMAXV, ltrv);
}
}
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 8e448288ee26..2f17f36e94fd 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1718,24 +1718,26 @@ static void igc_add_rx_frag(struct igc_ring *rx_ring,
static struct sk_buff *igc_build_skb(struct igc_ring *rx_ring,
struct igc_rx_buffer *rx_buffer,
- union igc_adv_rx_desc *rx_desc,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size);
+ unsigned int metasize = xdp->data - xdp->data_meta;
struct sk_buff *skb;
/* prefetch first cache line of first page */
- net_prefetch(va);
+ net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = build_skb(va - IGC_SKB_PAD, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
/* update pointers within the skb to store the data */
- skb_reserve(skb, IGC_SKB_PAD);
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
__skb_put(skb, size);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
igc_rx_buffer_flip(rx_buffer, truesize);
return skb;
@@ -1746,6 +1748,7 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
struct xdp_buff *xdp,
ktime_t timestamp)
{
+ unsigned int metasize = xdp->data - xdp->data_meta;
unsigned int size = xdp->data_end - xdp->data;
unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size);
void *va = xdp->data;
@@ -1753,10 +1756,11 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
struct sk_buff *skb;
/* prefetch first cache line of first page */
- net_prefetch(va);
+ net_prefetch(xdp->data_meta);
/* allocate a skb to store the frags */
- skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN);
+ skb = napi_alloc_skb(&rx_ring->q_vector->napi,
+ IGC_RX_HDR_LEN + metasize);
if (unlikely(!skb))
return NULL;
@@ -1769,7 +1773,13 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
headlen = eth_get_headlen(skb->dev, va, IGC_RX_HDR_LEN);
/* align pull length to size of long to optimize memcpy performance */
- memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+ memcpy(__skb_put(skb, headlen + metasize), xdp->data_meta,
+ ALIGN(headlen + metasize, sizeof(long)));
+
+ if (metasize) {
+ skb_metadata_set(skb, metasize);
+ __skb_pull(skb, metasize);
+ }
/* update all of the pointers */
size -= headlen;
@@ -2231,7 +2241,7 @@ static int __igc_xdp_run_prog(struct igc_adapter *adapter,
return IGC_XDP_REDIRECT;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(adapter->netdev, prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -2354,7 +2364,8 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
if (!skb) {
xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
- igc_rx_offset(rx_ring) + pkt_offset, size, false);
+ igc_rx_offset(rx_ring) + pkt_offset,
+ size, true);
skb = igc_xdp_run_prog(adapter, &xdp);
}
@@ -2378,7 +2389,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
} else if (skb)
igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
else if (ring_uses_build_skb(rx_ring))
- skb = igc_build_skb(rx_ring, rx_buffer, rx_desc, size);
+ skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
else
skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
timestamp);
@@ -2448,8 +2459,10 @@ static struct sk_buff *igc_construct_skb_zc(struct igc_ring *ring,
skb_reserve(skb, xdp->data_meta - xdp->data_hard_start);
memcpy(__skb_put(skb, totalsize), xdp->data_meta, totalsize);
- if (metasize)
+ if (metasize) {
skb_metadata_set(skb, metasize);
+ __skb_pull(skb, metasize);
+ }
return skb;
}
@@ -5467,6 +5480,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
+ if (icr & IGC_ICR_TS)
+ igc_tsync_interrupt(adapter);
+
napi_schedule(&q_vector->napi);
return IRQ_HANDLED;
@@ -5510,6 +5526,9 @@ static irqreturn_t igc_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
+ if (icr & IGC_ICR_TS)
+ igc_tsync_interrupt(adapter);
+
napi_schedule(&q_vector->napi);
return IRQ_HANDLED;
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 30568e3544cd..0d6e3215e98f 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -560,10 +560,6 @@ static void igc_ptp_enable_tx_timestamp(struct igc_adapter *adapter)
static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
struct hwtstamp_config *config)
{
- /* reserved for future extensions */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
igc_ptp_disable_tx_timestamp(adapter);
@@ -768,7 +764,20 @@ int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
*/
static bool igc_is_crosststamp_supported(struct igc_adapter *adapter)
{
- return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false;
+ if (!IS_ENABLED(CONFIG_X86_TSC))
+ return false;
+
+ /* FIXME: it was noticed that enabling support for PCIe PTM in
+ * some i225-V models could cause lockups when bringing the
+ * interface up/down. There should be no downsides to
+ * disabling crosstimestamping support for i225-V, as it
+ * doesn't have any PTP support. That way we gain some time
+ * while root causing the issue.
+ */
+ if (adapter->pdev->device == IGC_DEV_ID_I225_V)
+ return false;
+
+ return pcie_ptm_enabled(adapter->pdev);
}
static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp)
diff --git a/drivers/net/ethernet/intel/igc/igc_xdp.c b/drivers/net/ethernet/intel/igc/igc_xdp.c
index a8cf5374be47..aeeb34e64610 100644
--- a/drivers/net/ethernet/intel/igc/igc_xdp.c
+++ b/drivers/net/ethernet/intel/igc/igc_xdp.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020, Intel Corporation. */
+#include <linux/if_vlan.h>
#include <net/xdp_sock_drv.h>
#include "igc.h"
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
index 582099a5ad41..46efcfab7234 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
@@ -464,7 +464,9 @@ ixgb_get_drvinfo(struct net_device *netdev,
static void
ixgb_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
@@ -478,7 +480,9 @@ ixgb_get_ringparam(struct net_device *netdev,
static int
ixgb_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 8362822316a9..f70967c32116 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1118,7 +1118,9 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
}
static void ixgbe_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
@@ -1131,7 +1133,9 @@ static void ixgbe_get_ringparam(struct net_device *netdev,
}
static int ixgbe_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *temp_ring;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0f9f022260d7..c6ff656b2476 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2170,7 +2170,7 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
net_prefetch(xdp->data_meta);
/* build an skb to around the page buffer */
- skb = build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -2235,7 +2235,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
result = IXGBE_XDP_REDIR;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -5531,6 +5531,10 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
if (!speed && hw->mac.ops.get_link_capabilities) {
ret = hw->mac.ops.get_link_capabilities(hw, &speed,
&autoneg);
+ /* remove NBASE-T speeds from default autonegotiation
+ * to accommodate broken network switches in the field
+ * which cannot cope with advertised NBASE-T speeds
+ */
speed &= ~(IXGBE_LINK_SPEED_5GB_FULL |
IXGBE_LINK_SPEED_2_5GB_FULL);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 23ddfd79fc8b..336426a67ac1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -992,10 +992,6 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
bool is_l2 = false;
u32 regval;
- /* reserved for future extensions */
- if (config->flags)
- return -EINVAL;
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tsync_tx_ctl = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index a82533f21d36..bba3feaf3318 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -35,8 +35,6 @@ int ixgbe_xsk_pool_setup(struct ixgbe_adapter *adapter,
struct xsk_buff_pool *pool,
u16 qid);
-void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
-
bool ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 9724ffb16518..e4b50c7781ff 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -3405,6 +3405,9 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
/* flush pending Tx transactions */
ixgbe_clear_tx_pending(hw);
+ /* set MDIO speed before talking to the PHY in case it's the 1st time */
+ ixgbe_set_mdio_speed(hw);
+
/* PHY ops must be identified and initialized prior to reset */
status = hw->phy.ops.init(hw);
if (status == IXGBE_ERR_SFP_NOT_SUPPORTED ||
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index db2bc58dfcfd..b3fd8e5cd85b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -131,7 +131,7 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
goto out_failure;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 6bace746eaac..5f08779c0e4e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -281,6 +281,10 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ERR_INVALID_MAC_ADDR -1
#define IXGBE_ERR_RESET_FAILED -2
#define IXGBE_ERR_INVALID_ARGUMENT -3
+#define IXGBE_ERR_CONFIG -4
+#define IXGBE_ERR_MBX -5
+#define IXGBE_ERR_TIMEOUT -6
+#define IXGBE_ERR_PARAM -7
/* Transmit Config masks */
#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 8380f905e708..3b41f83c8dff 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -225,7 +225,9 @@ static void ixgbevf_get_drvinfo(struct net_device *netdev,
}
static void ixgbevf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
@@ -236,7 +238,9 @@ static void ixgbevf_get_ringparam(struct net_device *netdev,
}
static int ixgbevf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index e3e4676af9e4..e763cee0695e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -40,16 +40,16 @@ static int ixgbevf_ipsec_set_pf_sa(struct ixgbevf_adapter *adapter,
spin_lock_bh(&adapter->mbx_lock);
- ret = hw->mbx.ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
+ ret = ixgbevf_write_mbx(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
if (ret)
goto out;
- ret = hw->mbx.ops.read_posted(hw, msgbuf, 2);
+ ret = ixgbevf_poll_mbx(hw, msgbuf, 2);
if (ret)
goto out;
ret = (int)msgbuf[1];
- if (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK && ret >= 0)
+ if (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE && ret >= 0)
ret = -1;
out:
@@ -77,11 +77,11 @@ static int ixgbevf_ipsec_del_pf_sa(struct ixgbevf_adapter *adapter, int pfsa)
spin_lock_bh(&adapter->mbx_lock);
- err = hw->mbx.ops.write_posted(hw, msgbuf, 2);
+ err = ixgbevf_write_mbx(hw, msgbuf, 2);
if (err)
goto out;
- err = hw->mbx.ops.read_posted(hw, msgbuf, 2);
+ err = ixgbevf_poll_mbx(hw, msgbuf, 2);
if (err)
goto out;
@@ -623,6 +623,7 @@ void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
switch (adapter->hw.api_version) {
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_15:
break;
default:
return;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index a0e325774819..e257390a4f6a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -430,6 +430,7 @@ extern const struct ixgbevf_info ixgbevf_X540_vf_info;
extern const struct ixgbevf_info ixgbevf_X550_vf_info;
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
+extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy;
extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
@@ -491,4 +492,8 @@ void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
#define hw_dbg(hw, format, arg...) \
netdev_dbg(ixgbevf_hw_to_netdev(hw), format, ## arg)
+
+s32 ixgbevf_poll_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size);
+s32 ixgbevf_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size);
+
#endif /* _IXGBEVF_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d81811ab4ec4..0015fcf1df2b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -944,7 +944,7 @@ static struct sk_buff *ixgbevf_build_skb(struct ixgbevf_ring *rx_ring,
net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -1070,7 +1070,7 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
goto out_failure;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
out_failure:
@@ -2266,6 +2266,7 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
static const int api[] = {
+ ixgbe_mbox_api_15,
ixgbe_mbox_api_14,
ixgbe_mbox_api_13,
ixgbe_mbox_api_12,
@@ -2284,6 +2285,12 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
idx++;
}
+ if (hw->api_version >= ixgbe_mbox_api_15) {
+ hw->mbx.ops.init_params(hw);
+ memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
+ sizeof(struct ixgbe_mbx_operations));
+ }
+
spin_unlock_bh(&adapter->mbx_lock);
}
@@ -2627,6 +2634,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_15:
if (adapter->xdp_prog &&
hw->mac.max_tx_queues == rss)
rss = rss > 3 ? 2 : 1;
@@ -4565,7 +4573,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops));
hw->mac.type = ii->mac;
- memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
+ memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops_legacy,
sizeof(struct ixgbe_mbx_operations));
/* setup the private structure */
@@ -4625,6 +4633,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_15:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index 6bc1953263b9..a55dd978f7ca 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -15,16 +15,15 @@ static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw)
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
+ if (!countdown || !mbx->ops.check_for_msg)
+ return IXGBE_ERR_CONFIG;
+
while (countdown && mbx->ops.check_for_msg(hw)) {
countdown--;
udelay(mbx->udelay);
}
- /* if we failed, all future posted messages fail until reset */
- if (!countdown)
- mbx->timeout = 0;
-
- return countdown ? 0 : IXGBE_ERR_MBX;
+ return countdown ? 0 : IXGBE_ERR_TIMEOUT;
}
/**
@@ -38,87 +37,82 @@ static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw)
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
+ if (!countdown || !mbx->ops.check_for_ack)
+ return IXGBE_ERR_CONFIG;
+
while (countdown && mbx->ops.check_for_ack(hw)) {
countdown--;
udelay(mbx->udelay);
}
- /* if we failed, all future posted messages fail until reset */
- if (!countdown)
- mbx->timeout = 0;
-
- return countdown ? 0 : IXGBE_ERR_MBX;
+ return countdown ? 0 : IXGBE_ERR_TIMEOUT;
}
/**
- * ixgbevf_read_posted_mbx - Wait for message notification and receive message
- * @hw: pointer to the HW structure
- * @msg: The message buffer
- * @size: Length of buffer
+ * ixgbevf_read_mailbox_vf - read VF's mailbox register
+ * @hw: pointer to the HW structure
*
- * returns 0 if it successfully received a message notification and
- * copied it into the receive buffer.
+ * This function is used to read the mailbox register dedicated for VF without
+ * losing the read to clear status bits.
**/
-static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
+static u32 ixgbevf_read_mailbox_vf(struct ixgbe_hw *hw)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = IXGBE_ERR_MBX;
+ u32 vf_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX);
- if (!mbx->ops.read)
- goto out;
+ vf_mailbox |= hw->mbx.vf_mailbox;
+ hw->mbx.vf_mailbox |= vf_mailbox & IXGBE_VFMAILBOX_R2C_BITS;
- ret_val = ixgbevf_poll_for_msg(hw);
-
- /* if ack received read message, otherwise we timed out */
- if (!ret_val)
- ret_val = mbx->ops.read(hw, msg, size);
-out:
- return ret_val;
+ return vf_mailbox;
}
/**
- * ixgbevf_write_posted_mbx - Write a message to the mailbox, wait for ack
- * @hw: pointer to the HW structure
- * @msg: The message buffer
- * @size: Length of buffer
+ * ixgbevf_clear_msg_vf - clear PF status bit
+ * @hw: pointer to the HW structure
*
- * returns 0 if it successfully copied message into the buffer and
- * received an ack to that message within delay * timeout period
+ * This function is used to clear PFSTS bit in the VFMAILBOX register
**/
-static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
+static void ixgbevf_clear_msg_vf(struct ixgbe_hw *hw)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = IXGBE_ERR_MBX;
+ u32 vf_mailbox = ixgbevf_read_mailbox_vf(hw);
- /* exit if either we can't write or there isn't a defined timeout */
- if (!mbx->ops.write || !mbx->timeout)
- goto out;
+ if (vf_mailbox & IXGBE_VFMAILBOX_PFSTS) {
+ hw->mbx.stats.reqs++;
+ hw->mbx.vf_mailbox &= ~IXGBE_VFMAILBOX_PFSTS;
+ }
+}
- /* send msg */
- ret_val = mbx->ops.write(hw, msg, size);
+/**
+ * ixgbevf_clear_ack_vf - clear PF ACK bit
+ * @hw: pointer to the HW structure
+ *
+ * This function is used to clear PFACK bit in the VFMAILBOX register
+ **/
+static void ixgbevf_clear_ack_vf(struct ixgbe_hw *hw)
+{
+ u32 vf_mailbox = ixgbevf_read_mailbox_vf(hw);
- /* if msg sent wait until we receive an ack */
- if (!ret_val)
- ret_val = ixgbevf_poll_for_ack(hw);
-out:
- return ret_val;
+ if (vf_mailbox & IXGBE_VFMAILBOX_PFACK) {
+ hw->mbx.stats.acks++;
+ hw->mbx.vf_mailbox &= ~IXGBE_VFMAILBOX_PFACK;
+ }
}
/**
- * ixgbevf_read_v2p_mailbox - read v2p mailbox
- * @hw: pointer to the HW structure
+ * ixgbevf_clear_rst_vf - clear PF reset bit
+ * @hw: pointer to the HW structure
*
- * This function is used to read the v2p mailbox without losing the read to
- * clear status bits.
+ * This function is used to clear reset indication and reset done bit in
+ * VFMAILBOX register after reset the shared resources and the reset sequence.
**/
-static u32 ixgbevf_read_v2p_mailbox(struct ixgbe_hw *hw)
+static void ixgbevf_clear_rst_vf(struct ixgbe_hw *hw)
{
- u32 v2p_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX);
-
- v2p_mailbox |= hw->mbx.v2p_mailbox;
- hw->mbx.v2p_mailbox |= v2p_mailbox & IXGBE_VFMAILBOX_R2C_BITS;
+ u32 vf_mailbox = ixgbevf_read_mailbox_vf(hw);
- return v2p_mailbox;
+ if (vf_mailbox & (IXGBE_VFMAILBOX_RSTI | IXGBE_VFMAILBOX_RSTD)) {
+ hw->mbx.stats.rsts++;
+ hw->mbx.vf_mailbox &= ~(IXGBE_VFMAILBOX_RSTI |
+ IXGBE_VFMAILBOX_RSTD);
+ }
}
/**
@@ -131,14 +125,12 @@ static u32 ixgbevf_read_v2p_mailbox(struct ixgbe_hw *hw)
**/
static s32 ixgbevf_check_for_bit_vf(struct ixgbe_hw *hw, u32 mask)
{
- u32 v2p_mailbox = ixgbevf_read_v2p_mailbox(hw);
+ u32 vf_mailbox = ixgbevf_read_mailbox_vf(hw);
s32 ret_val = IXGBE_ERR_MBX;
- if (v2p_mailbox & mask)
+ if (vf_mailbox & mask)
ret_val = 0;
- hw->mbx.v2p_mailbox &= ~mask;
-
return ret_val;
}
@@ -172,6 +164,7 @@ static s32 ixgbevf_check_for_ack_vf(struct ixgbe_hw *hw)
if (!ixgbevf_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFACK)) {
ret_val = 0;
+ ixgbevf_clear_ack_vf(hw);
hw->mbx.stats.acks++;
}
@@ -191,6 +184,7 @@ static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw)
if (!ixgbevf_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD |
IXGBE_VFMAILBOX_RSTI))) {
ret_val = 0;
+ ixgbevf_clear_rst_vf(hw);
hw->mbx.stats.rsts++;
}
@@ -205,19 +199,59 @@ static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw)
**/
static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw)
{
- s32 ret_val = IXGBE_ERR_MBX;
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+ int countdown = mbx->timeout;
+ u32 vf_mailbox;
- /* Take ownership of the buffer */
- IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU);
+ if (!mbx->timeout)
+ return ret_val;
- /* reserve mailbox for VF use */
- if (ixgbevf_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU)
- ret_val = 0;
+ while (countdown--) {
+ /* Reserve mailbox for VF use */
+ vf_mailbox = ixgbevf_read_mailbox_vf(hw);
+ vf_mailbox |= IXGBE_VFMAILBOX_VFU;
+ IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, vf_mailbox);
+
+ /* Verify that VF is the owner of the lock */
+ if (ixgbevf_read_mailbox_vf(hw) & IXGBE_VFMAILBOX_VFU) {
+ ret_val = 0;
+ break;
+ }
+
+ /* Wait a bit before trying again */
+ udelay(mbx->udelay);
+ }
+
+ if (ret_val)
+ ret_val = IXGBE_ERR_TIMEOUT;
return ret_val;
}
/**
+ * ixgbevf_release_mbx_lock_vf - release mailbox lock
+ * @hw: pointer to the HW structure
+ **/
+static void ixgbevf_release_mbx_lock_vf(struct ixgbe_hw *hw)
+{
+ u32 vf_mailbox;
+
+ /* Return ownership of the buffer */
+ vf_mailbox = ixgbevf_read_mailbox_vf(hw);
+ vf_mailbox &= ~IXGBE_VFMAILBOX_VFU;
+ IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, vf_mailbox);
+}
+
+/**
+ * ixgbevf_release_mbx_lock_vf_legacy - release mailbox lock
+ * @hw: pointer to the HW structure
+ **/
+static void ixgbevf_release_mbx_lock_vf_legacy(struct ixgbe_hw *__always_unused hw)
+{
+}
+
+/**
* ixgbevf_write_mbx_vf - Write a message to the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
@@ -227,6 +261,50 @@ static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw)
**/
static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
+ u32 vf_mailbox;
+ s32 ret_val;
+ u16 i;
+
+ /* lock the mailbox to prevent PF/VF race condition */
+ ret_val = ixgbevf_obtain_mbx_lock_vf(hw);
+ if (ret_val)
+ goto out_no_write;
+
+ /* flush msg and acks as we are overwriting the message buffer */
+ ixgbevf_clear_msg_vf(hw);
+ ixgbevf_clear_ack_vf(hw);
+
+ /* copy the caller specified message to the mailbox memory buffer */
+ for (i = 0; i < size; i++)
+ IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]);
+
+ /* update stats */
+ hw->mbx.stats.msgs_tx++;
+
+ /* interrupt the PF to tell it a message has been sent */
+ vf_mailbox = ixgbevf_read_mailbox_vf(hw);
+ vf_mailbox |= IXGBE_VFMAILBOX_REQ;
+ IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, vf_mailbox);
+
+ /* if msg sent wait until we receive an ack */
+ ret_val = ixgbevf_poll_for_ack(hw);
+
+out_no_write:
+ hw->mbx.ops.release(hw);
+
+ return ret_val;
+}
+
+/**
+ * ixgbevf_write_mbx_vf_legacy - Write a message to the mailbox
+ * @hw: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * returns 0 if it successfully copied message into the buffer
+ **/
+static s32 ixgbevf_write_mbx_vf_legacy(struct ixgbe_hw *hw, u32 *msg, u16 size)
+{
s32 ret_val;
u16 i;
@@ -237,7 +315,9 @@ static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
/* flush msg and acks as we are overwriting the message buffer */
ixgbevf_check_for_msg_vf(hw);
+ ixgbevf_clear_msg_vf(hw);
ixgbevf_check_for_ack_vf(hw);
+ ixgbevf_clear_ack_vf(hw);
/* copy the caller specified message to the mailbox memory buffer */
for (i = 0; i < size; i++)
@@ -263,6 +343,42 @@ out_no_write:
**/
static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
+ u32 vf_mailbox;
+ s32 ret_val;
+ u16 i;
+
+ /* check if there is a message from PF */
+ ret_val = ixgbevf_check_for_msg_vf(hw);
+ if (ret_val)
+ return ret_val;
+
+ ixgbevf_clear_msg_vf(hw);
+
+ /* copy the message from the mailbox memory buffer */
+ for (i = 0; i < size; i++)
+ msg[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_VFMBMEM, i);
+
+ /* Acknowledge receipt */
+ vf_mailbox = ixgbevf_read_mailbox_vf(hw);
+ vf_mailbox |= IXGBE_VFMAILBOX_ACK;
+ IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, vf_mailbox);
+
+ /* update stats */
+ hw->mbx.stats.msgs_rx++;
+
+ return ret_val;
+}
+
+/**
+ * ixgbevf_read_mbx_vf_legacy - Reads a message from the inbox intended for VF
+ * @hw: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * returns 0 if it successfully read message from buffer
+ **/
+static s32 ixgbevf_read_mbx_vf_legacy(struct ixgbe_hw *hw, u32 *msg, u16 size)
+{
s32 ret_val = 0;
u16 i;
@@ -298,7 +414,7 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
/* start mailbox as timed out and let the reset_hw call set the timeout
* value to begin communications
*/
- mbx->timeout = 0;
+ mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;
mbx->udelay = IXGBE_VF_MBX_INIT_DELAY;
mbx->size = IXGBE_VFMAILBOX_SIZE;
@@ -312,12 +428,79 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
return 0;
}
+/**
+ * ixgbevf_poll_mbx - Wait for message and read it from the mailbox
+ * @hw: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * returns 0 if it successfully read message from buffer
+ **/
+s32 ixgbevf_poll_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ if (!mbx->ops.read || !mbx->ops.check_for_msg || !mbx->timeout)
+ return ret_val;
+
+ /* limit read to size of mailbox */
+ if (size > mbx->size)
+ size = mbx->size;
+
+ ret_val = ixgbevf_poll_for_msg(hw);
+ /* if ack received read message, otherwise we timed out */
+ if (!ret_val)
+ ret_val = mbx->ops.read(hw, msg, size);
+
+ return ret_val;
+}
+
+/**
+ * ixgbevf_write_mbx - Write a message to the mailbox and wait for ACK
+ * @hw: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * returns 0 if it successfully copied message into the buffer and
+ * received an ACK to that message within specified period
+ **/
+s32 ixgbevf_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ /**
+ * exit if either we can't write, release
+ * or there is no timeout defined
+ */
+ if (!mbx->ops.write || !mbx->ops.check_for_ack || !mbx->ops.release ||
+ !mbx->timeout)
+ return ret_val;
+
+ if (size > mbx->size)
+ ret_val = IXGBE_ERR_PARAM;
+ else
+ ret_val = mbx->ops.write(hw, msg, size);
+
+ return ret_val;
+}
+
const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.init_params = ixgbevf_init_mbx_params_vf,
+ .release = ixgbevf_release_mbx_lock_vf,
.read = ixgbevf_read_mbx_vf,
.write = ixgbevf_write_mbx_vf,
- .read_posted = ixgbevf_read_posted_mbx,
- .write_posted = ixgbevf_write_posted_mbx,
+ .check_for_msg = ixgbevf_check_for_msg_vf,
+ .check_for_ack = ixgbevf_check_for_ack_vf,
+ .check_for_rst = ixgbevf_check_for_rst_vf,
+};
+
+const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy = {
+ .init_params = ixgbevf_init_mbx_params_vf,
+ .release = ixgbevf_release_mbx_lock_vf_legacy,
+ .read = ixgbevf_read_mbx_vf_legacy,
+ .write = ixgbevf_write_mbx_vf_legacy,
.check_for_msg = ixgbevf_check_for_msg_vf,
.check_for_ack = ixgbevf_check_for_ack_vf,
.check_for_rst = ixgbevf_check_for_rst_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 853796c8ef0e..7346ccf014a5 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -7,7 +7,6 @@
#include "vf.h"
#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
-#define IXGBE_ERR_MBX -100
#define IXGBE_VFMAILBOX 0x002FC
#define IXGBE_VFMBMEM 0x00200
@@ -39,14 +38,17 @@
/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
* PF. The reverse is true if it is IXGBE_PF_*.
- * Message ACK's are the value or'd with 0xF0000000
+ * Message results are the value or'd with 0xF0000000
*/
-/* Messages below or'd with this are the ACK */
-#define IXGBE_VT_MSGTYPE_ACK 0x80000000
-/* Messages below or'd with this are the NACK */
-#define IXGBE_VT_MSGTYPE_NACK 0x40000000
-/* Indicates that VF is still clear to send requests */
-#define IXGBE_VT_MSGTYPE_CTS 0x20000000
+#define IXGBE_VT_MSGTYPE_SUCCESS 0x80000000 /* Messages or'd with this
+ * have succeeded
+ */
+#define IXGBE_VT_MSGTYPE_FAILURE 0x40000000 /* Messages or'd with this
+ * have failed
+ */
+#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
+ * clear to send requests
+ */
#define IXGBE_VT_MSGINFO_SHIFT 16
/* bits 23:16 are used for exra info for certain messages */
#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
@@ -63,6 +65,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
+ ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index d459f5c8e98f..61d8970c6d1d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -13,13 +13,12 @@
static inline s32 ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, u32 *msg,
u32 *retmsg, u16 size)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 retval = mbx->ops.write_posted(hw, msg, size);
+ s32 retval = ixgbevf_write_mbx(hw, msg, size);
if (retval)
return retval;
- return mbx->ops.read_posted(hw, retmsg, size);
+ return ixgbevf_poll_mbx(hw, retmsg, size);
}
/**
@@ -75,6 +74,9 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
/* reset the api version */
hw->api_version = ixgbe_mbox_api_10;
+ hw->mbx.ops.init_params(hw);
+ memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops_legacy,
+ sizeof(struct ixgbe_mbx_operations));
IXGBE_WRITE_REG(hw, IXGBE_VFCTRL, IXGBE_CTRL_RST);
IXGBE_WRITE_FLUSH(hw);
@@ -92,7 +94,7 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;
msgbuf[0] = IXGBE_VF_RESET;
- mbx->ops.write_posted(hw, msgbuf, 1);
+ ixgbevf_write_mbx(hw, msgbuf, 1);
mdelay(10);
@@ -100,7 +102,7 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
* also set up the mc_filter_type which is piggy backed
* on the mac address in word 3
*/
- ret_val = mbx->ops.read_posted(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN);
+ ret_val = ixgbevf_poll_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN);
if (ret_val)
return ret_val;
@@ -108,11 +110,11 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
* to indicate that no MAC address has yet been assigned for
* the VF.
*/
- if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK) &&
- msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_NACK))
+ if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_SUCCESS) &&
+ msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_FAILURE))
return IXGBE_ERR_INVALID_MAC_ADDR;
- if (msgbuf[0] == (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK))
+ if (msgbuf[0] == (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_SUCCESS))
ether_addr_copy(hw->mac.perm_addr, addr);
hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD];
@@ -269,7 +271,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
if (!ret_val) {
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
- if (msgbuf[0] == (msgbuf_chk | IXGBE_VT_MSGTYPE_NACK))
+ if (msgbuf[0] == (msgbuf_chk | IXGBE_VT_MSGTYPE_FAILURE))
return -ENOMEM;
}
@@ -311,6 +313,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
@@ -323,12 +326,12 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
msgbuf[0] = IXGBE_VF_GET_RETA;
- err = hw->mbx.ops.write_posted(hw, msgbuf, 1);
+ err = ixgbevf_write_mbx(hw, msgbuf, 1);
if (err)
return err;
- err = hw->mbx.ops.read_posted(hw, msgbuf, dwords + 1);
+ err = ixgbevf_poll_mbx(hw, msgbuf, dwords + 1);
if (err)
return err;
@@ -336,14 +339,14 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
/* If the operation has been refused by a PF return -EPERM */
- if (msgbuf[0] == (IXGBE_VF_GET_RETA | IXGBE_VT_MSGTYPE_NACK))
+ if (msgbuf[0] == (IXGBE_VF_GET_RETA | IXGBE_VT_MSGTYPE_FAILURE))
return -EPERM;
/* If we didn't get an ACK there must have been
* some sort of mailbox error so we should treat it
* as such.
*/
- if (msgbuf[0] != (IXGBE_VF_GET_RETA | IXGBE_VT_MSGTYPE_ACK))
+ if (msgbuf[0] != (IXGBE_VF_GET_RETA | IXGBE_VT_MSGTYPE_SUCCESS))
return IXGBE_ERR_MBX;
/* ixgbevf doesn't support more than 2 queues at the moment */
@@ -379,6 +382,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* or if the operation is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
@@ -390,12 +394,12 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
}
msgbuf[0] = IXGBE_VF_GET_RSS_KEY;
- err = hw->mbx.ops.write_posted(hw, msgbuf, 1);
+ err = ixgbevf_write_mbx(hw, msgbuf, 1);
if (err)
return err;
- err = hw->mbx.ops.read_posted(hw, msgbuf, 11);
+ err = ixgbevf_poll_mbx(hw, msgbuf, 11);
if (err)
return err;
@@ -403,14 +407,14 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
/* If the operation has been refused by a PF return -EPERM */
- if (msgbuf[0] == (IXGBE_VF_GET_RSS_KEY | IXGBE_VT_MSGTYPE_NACK))
+ if (msgbuf[0] == (IXGBE_VF_GET_RSS_KEY | IXGBE_VT_MSGTYPE_FAILURE))
return -EPERM;
/* If we didn't get an ACK there must have been
* some sort of mailbox error so we should treat it
* as such.
*/
- if (msgbuf[0] != (IXGBE_VF_GET_RSS_KEY | IXGBE_VT_MSGTYPE_ACK))
+ if (msgbuf[0] != (IXGBE_VF_GET_RSS_KEY | IXGBE_VT_MSGTYPE_SUCCESS))
return IXGBE_ERR_MBX;
memcpy(rss_key, msgbuf + 1, IXGBEVF_RSS_HASH_KEY_SIZE);
@@ -442,7 +446,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
/* if nacked the address was rejected, use "perm_addr" */
if (!ret_val &&
- (msgbuf[0] == (IXGBE_VF_SET_MAC_ADDR | IXGBE_VT_MSGTYPE_NACK))) {
+ (msgbuf[0] == (IXGBE_VF_SET_MAC_ADDR | IXGBE_VT_MSGTYPE_FAILURE))) {
ixgbevf_get_mac_addr_vf(hw, hw->mac.addr);
return IXGBE_ERR_MBX;
}
@@ -545,8 +549,9 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
return -EOPNOTSUPP;
fallthrough;
- case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_15:
break;
default:
return -EOPNOTSUPP;
@@ -561,7 +566,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
return err;
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
- if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_NACK))
+ if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_FAILURE))
return -EPERM;
return 0;
@@ -606,7 +611,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
msgbuf[0] &= ~(0xFF << IXGBE_VT_MSGINFO_SHIFT);
- if (msgbuf[0] != (IXGBE_VF_SET_VLAN | IXGBE_VT_MSGTYPE_ACK))
+ if (msgbuf[0] != (IXGBE_VF_SET_VLAN | IXGBE_VT_MSGTYPE_SUCCESS))
err = IXGBE_ERR_INVALID_ARGUMENT;
mbx_err:
@@ -705,12 +710,15 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
/* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error
*/
- if (mbx->ops.read(hw, &in_msg, 1))
+ if (mbx->ops.read(hw, &in_msg, 1)) {
+ if (hw->api_version >= ixgbe_mbox_api_15)
+ mac->get_link_status = false;
goto out;
+ }
if (!(in_msg & IXGBE_VT_MSGTYPE_CTS)) {
/* msg is not CTS and is NACK we must have lost CTS status */
- if (in_msg & IXGBE_VT_MSGTYPE_NACK)
+ if (in_msg & IXGBE_VT_MSGTYPE_FAILURE)
ret_val = -1;
goto out;
}
@@ -816,7 +824,7 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
if (ret_val)
return ret_val;
if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
- (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK))
+ (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE))
return IXGBE_ERR_MBX;
return 0;
@@ -863,7 +871,8 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
/* Store value and return 0 on success */
- if (msg[0] == (IXGBE_VF_API_NEGOTIATE | IXGBE_VT_MSGTYPE_ACK)) {
+ if (msg[0] == (IXGBE_VF_API_NEGOTIATE |
+ IXGBE_VT_MSGTYPE_SUCCESS)) {
hw->api_version = api;
return 0;
}
@@ -901,6 +910,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_15:
break;
default:
return 0;
@@ -918,7 +928,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
* some sort of mailbox error so we should treat it
* as such
*/
- if (msg[0] != (IXGBE_VF_GET_QUEUE | IXGBE_VT_MSGTYPE_ACK))
+ if (msg[0] != (IXGBE_VF_GET_QUEUE | IXGBE_VT_MSGTYPE_SUCCESS))
return IXGBE_ERR_MBX;
/* record and validate values from message */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 1d8209df4162..54158dac8707 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -73,10 +73,9 @@ struct ixgbe_mac_info {
struct ixgbe_mbx_operations {
s32 (*init_params)(struct ixgbe_hw *hw);
+ void (*release)(struct ixgbe_hw *hw);
s32 (*read)(struct ixgbe_hw *, u32 *, u16);
s32 (*write)(struct ixgbe_hw *, u32 *, u16);
- s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16);
- s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16);
s32 (*check_for_msg)(struct ixgbe_hw *);
s32 (*check_for_ack)(struct ixgbe_hw *);
s32 (*check_for_rst)(struct ixgbe_hw *);
@@ -96,7 +95,7 @@ struct ixgbe_mbx_info {
struct ixgbe_mbx_stats stats;
u32 timeout;
u32 udelay;
- u32 v2p_mailbox;
+ u32 vf_mailbox;
u16 size;
};
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 6433c909c6b2..9b6fa27b7daf 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -25,6 +25,7 @@
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <asm/checksum.h>
@@ -64,8 +65,8 @@
/* use 2 static channels for TX/RX */
#define LTQ_ETOP_TX_CHANNEL 1
#define LTQ_ETOP_RX_CHANNEL 6
-#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL)
-#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL)
+#define IS_TX(x) ((x) == LTQ_ETOP_TX_CHANNEL)
+#define IS_RX(x) ((x) == LTQ_ETOP_RX_CHANNEL)
#define ltq_etop_r32(x) ltq_r32(ltq_etop_membase + (x))
#define ltq_etop_w32(x, y) ltq_w32(x, ltq_etop_membase + (y))
@@ -110,9 +111,9 @@ ltq_etop_alloc_skb(struct ltq_etop_chan *ch)
ch->skb[ch->dma.desc] = netdev_alloc_skb(ch->netdev, MAX_DMA_DATA_LEN);
if (!ch->skb[ch->dma.desc])
return -ENOMEM;
- ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(&priv->pdev->dev,
- ch->skb[ch->dma.desc]->data, MAX_DMA_DATA_LEN,
- DMA_FROM_DEVICE);
+ ch->dma.desc_base[ch->dma.desc].addr =
+ dma_map_single(&priv->pdev->dev, ch->skb[ch->dma.desc]->data,
+ MAX_DMA_DATA_LEN, DMA_FROM_DEVICE);
ch->dma.desc_base[ch->dma.desc].addr =
CPHYSADDR(ch->skb[ch->dma.desc]->data);
ch->dma.desc_base[ch->dma.desc].ctl =
@@ -134,7 +135,7 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch)
spin_lock_irqsave(&priv->lock, flags);
if (ltq_etop_alloc_skb(ch)) {
netdev_err(ch->netdev,
- "failed to allocate new rx buffer, stopping DMA\n");
+ "failed to allocate new rx buffer, stopping DMA\n");
ltq_dma_close(&ch->dma);
}
ch->dma.desc++;
@@ -184,7 +185,7 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget)
dev_kfree_skb_any(ch->skb[ch->tx_free]);
ch->skb[ch->tx_free] = NULL;
memset(&ch->dma.desc_base[ch->tx_free], 0,
- sizeof(struct ltq_dma_desc));
+ sizeof(struct ltq_dma_desc));
ch->tx_free++;
ch->tx_free %= LTQ_DESC_NUM;
}
@@ -217,6 +218,7 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch)
free_irq(ch->dma.irq, priv);
if (IS_RX(ch->idx)) {
int desc;
+
for (desc = 0; desc < LTQ_DESC_NUM; desc++)
dev_kfree_skb_any(ch->skb[ch->dma.desc]);
}
@@ -239,23 +241,24 @@ ltq_etop_hw_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
int i;
+ int err;
ltq_pmu_enable(PMU_PPE);
switch (priv->pldata->mii_mode) {
case PHY_INTERFACE_MODE_RMII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
- ETOP_MII_REVERSE, LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_MII_MASK, ETOP_MII_REVERSE,
+ LTQ_ETOP_CFG);
break;
case PHY_INTERFACE_MODE_MII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
- ETOP_MII_NORMAL, LTQ_ETOP_CFG);
+ ltq_etop_w32_mask(ETOP_MII_MASK, ETOP_MII_NORMAL,
+ LTQ_ETOP_CFG);
break;
default:
netdev_err(dev, "unknown mii mode %d\n",
- priv->pldata->mii_mode);
+ priv->pldata->mii_mode);
return -ENOTSUPP;
}
@@ -268,12 +271,19 @@ ltq_etop_hw_init(struct net_device *dev)
int irq = LTQ_DMA_CH0_INT + i;
struct ltq_etop_chan *ch = &priv->ch[i];
- ch->idx = ch->dma.nr = i;
+ ch->dma.nr = i;
+ ch->idx = ch->dma.nr;
ch->dma.dev = &priv->pdev->dev;
if (IS_TX(i)) {
ltq_dma_alloc_tx(&ch->dma);
- request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
+ err = request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
+ if (err) {
+ netdev_err(dev,
+ "Unable to get Tx DMA IRQ %d\n",
+ irq);
+ return err;
+ }
} else if (IS_RX(i)) {
ltq_dma_alloc_rx(&ch->dma);
for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
@@ -281,7 +291,13 @@ ltq_etop_hw_init(struct net_device *dev)
if (ltq_etop_alloc_skb(ch))
return -ENOMEM;
ch->dma.desc = 0;
- request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
+ err = request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
+ if (err) {
+ netdev_err(dev,
+ "Unable to get Rx DMA IRQ %d\n",
+ irq);
+ return err;
+ }
}
ch->dma.irq = irq;
}
@@ -291,9 +307,9 @@ ltq_etop_hw_init(struct net_device *dev)
static void
ltq_etop_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, "Lantiq ETOP", sizeof(info->driver));
- strlcpy(info->bus_info, "internal", sizeof(info->bus_info));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->driver, "Lantiq ETOP", sizeof(info->driver));
+ strscpy(info->bus_info, "internal", sizeof(info->bus_info));
+ strscpy(info->version, DRV_VERSION, sizeof(info->version));
}
static const struct ethtool_ops ltq_etop_ethtool_ops = {
@@ -385,7 +401,7 @@ ltq_etop_mdio_init(struct net_device *dev)
priv->mii_bus->write = ltq_etop_mdio_wr;
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- priv->pdev->name, priv->pdev->id);
+ priv->pdev->name, priv->pdev->id);
if (mdiobus_register(priv->mii_bus)) {
err = -ENXIO;
goto err_out_free_mdiobus;
@@ -482,8 +498,9 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
netif_trans_update(dev);
spin_lock_irqsave(&priv->lock, flags);
- desc->addr = ((unsigned int) dma_map_single(&priv->pdev->dev, skb->data, len,
+ desc->addr = ((unsigned int)dma_map_single(&priv->pdev->dev, skb->data, len,
DMA_TO_DEVICE)) - byte_offset;
+ /* Make sure the address is written before we give it to HW */
wmb();
desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
@@ -525,7 +542,7 @@ ltq_etop_set_mac_address(struct net_device *dev, void *p)
spin_lock_irqsave(&priv->lock, flags);
ltq_etop_w32(*((u32 *)dev->dev_addr), LTQ_ETOP_MAC_DA0);
ltq_etop_w32(*((u16 *)&dev->dev_addr[4]) << 16,
- LTQ_ETOP_MAC_DA1);
+ LTQ_ETOP_MAC_DA1);
spin_unlock_irqrestore(&priv->lock, flags);
}
return ret;
@@ -638,15 +655,15 @@ ltq_etop_probe(struct platform_device *pdev)
}
res = devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), dev_name(&pdev->dev));
+ resource_size(res), dev_name(&pdev->dev));
if (!res) {
dev_err(&pdev->dev, "failed to request etop resource\n");
err = -EBUSY;
goto err_out;
}
- ltq_etop_membase = devm_ioremap(&pdev->dev,
- res->start, resource_size(res));
+ ltq_etop_membase = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
if (!ltq_etop_membase) {
dev_err(&pdev->dev, "failed to remap etop engine %d\n",
pdev->id);
@@ -673,22 +690,22 @@ ltq_etop_probe(struct platform_device *pdev)
err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
if (err < 0) {
dev_err(&pdev->dev, "unable to read tx-burst-length property\n");
- return err;
+ goto err_free;
}
err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
if (err < 0) {
dev_err(&pdev->dev, "unable to read rx-burst-length property\n");
- return err;
+ goto err_free;
}
for (i = 0; i < MAX_DMA_CHAN; i++) {
if (IS_TX(i))
netif_napi_add(dev, &priv->ch[i].napi,
- ltq_etop_poll_tx, 8);
+ ltq_etop_poll_tx, 8);
else if (IS_RX(i))
netif_napi_add(dev, &priv->ch[i].napi,
- ltq_etop_poll_rx, 32);
+ ltq_etop_poll_rx, 32);
priv->ch[i].netdev = dev;
}
@@ -726,7 +743,7 @@ static struct platform_driver ltq_mii_driver = {
},
};
-int __init
+static int __init
init_ltq_etop(void)
{
int ret = platform_driver_probe(&ltq_mii_driver, ltq_etop_probe);
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 0da09ea81980..41d11137cde0 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -27,6 +27,9 @@
#define XRX200_DMA_TX 1
#define XRX200_DMA_BURST_LEN 8
+#define XRX200_DMA_PACKET_COMPLETE 0
+#define XRX200_DMA_PACKET_IN_PROGRESS 1
+
/* cpu port mac */
#define PMAC_RX_IPG 0x0024
#define PMAC_RX_IPG_MASK 0xf
@@ -60,7 +63,14 @@ struct xrx200_chan {
struct napi_struct napi;
struct ltq_dma_channel dma;
- struct sk_buff *skb[LTQ_DESC_NUM];
+
+ union {
+ struct sk_buff *skb[LTQ_DESC_NUM];
+ void *rx_buff[LTQ_DESC_NUM];
+ };
+
+ struct sk_buff *skb_head;
+ struct sk_buff *skb_tail;
struct xrx200_priv *priv;
};
@@ -71,6 +81,9 @@ struct xrx200_priv {
struct xrx200_chan chan_tx;
struct xrx200_chan chan_rx;
+ u16 rx_buf_size;
+ u16 rx_skb_size;
+
struct net_device *net_dev;
struct device *dev;
@@ -97,6 +110,22 @@ static void xrx200_pmac_mask(struct xrx200_priv *priv, u32 clear, u32 set,
xrx200_pmac_w32(priv, val, offset);
}
+static int xrx200_max_frame_len(int mtu)
+{
+ return VLAN_ETH_HLEN + mtu;
+}
+
+static int xrx200_buffer_size(int mtu)
+{
+ return round_up(xrx200_max_frame_len(mtu), 4 * XRX200_DMA_BURST_LEN);
+}
+
+static int xrx200_skb_size(u16 buf_size)
+{
+ return SKB_DATA_ALIGN(buf_size + NET_SKB_PAD + NET_IP_ALIGN) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+}
+
/* drop all the packets from the DMA ring */
static void xrx200_flush_dma(struct xrx200_chan *ch)
{
@@ -109,8 +138,7 @@ static void xrx200_flush_dma(struct xrx200_chan *ch)
break;
desc->ctl = LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) |
- (ch->priv->net_dev->mtu + VLAN_ETH_HLEN +
- ETH_FCS_LEN);
+ ch->priv->rx_buf_size;
ch->dma.desc++;
ch->dma.desc %= LTQ_DESC_NUM;
}
@@ -156,35 +184,34 @@ static int xrx200_close(struct net_device *net_dev)
return 0;
}
-static int xrx200_alloc_skb(struct xrx200_chan *ch)
+static int xrx200_alloc_buf(struct xrx200_chan *ch, void *(*alloc)(unsigned int size))
{
- int len = ch->priv->net_dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
- struct sk_buff *skb = ch->skb[ch->dma.desc];
+ void *buf = ch->rx_buff[ch->dma.desc];
+ struct xrx200_priv *priv = ch->priv;
dma_addr_t mapping;
int ret = 0;
- ch->skb[ch->dma.desc] = netdev_alloc_skb_ip_align(ch->priv->net_dev,
- len);
- if (!ch->skb[ch->dma.desc]) {
+ ch->rx_buff[ch->dma.desc] = alloc(priv->rx_skb_size);
+ if (!ch->rx_buff[ch->dma.desc]) {
ret = -ENOMEM;
goto skip;
}
- mapping = dma_map_single(ch->priv->dev, ch->skb[ch->dma.desc]->data,
- len, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ch->priv->dev, mapping))) {
- dev_kfree_skb_any(ch->skb[ch->dma.desc]);
- ch->skb[ch->dma.desc] = skb;
+ mapping = dma_map_single(priv->dev, ch->rx_buff[ch->dma.desc],
+ priv->rx_buf_size, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(priv->dev, mapping))) {
+ skb_free_frag(ch->rx_buff[ch->dma.desc]);
+ ch->rx_buff[ch->dma.desc] = buf;
ret = -ENOMEM;
goto skip;
}
- ch->dma.desc_base[ch->dma.desc].addr = mapping;
+ ch->dma.desc_base[ch->dma.desc].addr = mapping + NET_SKB_PAD + NET_IP_ALIGN;
/* Make sure the address is written before we give it to HW */
wmb();
skip:
ch->dma.desc_base[ch->dma.desc].ctl =
- LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | len;
+ LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | priv->rx_buf_size;
return ret;
}
@@ -193,12 +220,14 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
{
struct xrx200_priv *priv = ch->priv;
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
- struct sk_buff *skb = ch->skb[ch->dma.desc];
- int len = (desc->ctl & LTQ_DMA_SIZE_MASK);
+ void *buf = ch->rx_buff[ch->dma.desc];
+ u32 ctl = desc->ctl;
+ int len = (ctl & LTQ_DMA_SIZE_MASK);
struct net_device *net_dev = priv->net_dev;
+ struct sk_buff *skb;
int ret;
- ret = xrx200_alloc_skb(ch);
+ ret = xrx200_alloc_buf(ch, napi_alloc_frag);
ch->dma.desc++;
ch->dma.desc %= LTQ_DESC_NUM;
@@ -209,13 +238,39 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
return ret;
}
+ skb = build_skb(buf, priv->rx_skb_size);
+ skb_reserve(skb, NET_SKB_PAD);
skb_put(skb, len);
- skb->protocol = eth_type_trans(skb, net_dev);
- netif_receive_skb(skb);
- net_dev->stats.rx_packets++;
- net_dev->stats.rx_bytes += len - ETH_FCS_LEN;
- return 0;
+ /* add buffers to skb via skb->frag_list */
+ if (ctl & LTQ_DMA_SOP) {
+ ch->skb_head = skb;
+ ch->skb_tail = skb;
+ skb_reserve(skb, NET_IP_ALIGN);
+ } else if (ch->skb_head) {
+ if (ch->skb_head == ch->skb_tail)
+ skb_shinfo(ch->skb_tail)->frag_list = skb;
+ else
+ ch->skb_tail->next = skb;
+ ch->skb_tail = skb;
+ ch->skb_head->len += skb->len;
+ ch->skb_head->data_len += skb->len;
+ ch->skb_head->truesize += skb->truesize;
+ }
+
+ if (ctl & LTQ_DMA_EOP) {
+ ch->skb_head->protocol = eth_type_trans(ch->skb_head, net_dev);
+ netif_receive_skb(ch->skb_head);
+ net_dev->stats.rx_packets++;
+ net_dev->stats.rx_bytes += ch->skb_head->len;
+ ch->skb_head = NULL;
+ ch->skb_tail = NULL;
+ ret = XRX200_DMA_PACKET_COMPLETE;
+ } else {
+ ret = XRX200_DMA_PACKET_IN_PROGRESS;
+ }
+
+ return ret;
}
static int xrx200_poll_rx(struct napi_struct *napi, int budget)
@@ -230,7 +285,9 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget)
if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
ret = xrx200_hw_receive(ch);
- if (ret)
+ if (ret == XRX200_DMA_PACKET_IN_PROGRESS)
+ continue;
+ if (ret != XRX200_DMA_PACKET_COMPLETE)
return ret;
rx++;
} else {
@@ -351,11 +408,13 @@ xrx200_change_mtu(struct net_device *net_dev, int new_mtu)
struct xrx200_chan *ch_rx = &priv->chan_rx;
int old_mtu = net_dev->mtu;
bool running = false;
- struct sk_buff *skb;
+ void *buff;
int curr_desc;
int ret = 0;
net_dev->mtu = new_mtu;
+ priv->rx_buf_size = xrx200_buffer_size(new_mtu);
+ priv->rx_skb_size = xrx200_skb_size(priv->rx_buf_size);
if (new_mtu <= old_mtu)
return ret;
@@ -371,13 +430,15 @@ xrx200_change_mtu(struct net_device *net_dev, int new_mtu)
for (ch_rx->dma.desc = 0; ch_rx->dma.desc < LTQ_DESC_NUM;
ch_rx->dma.desc++) {
- skb = ch_rx->skb[ch_rx->dma.desc];
- ret = xrx200_alloc_skb(ch_rx);
+ buff = ch_rx->rx_buff[ch_rx->dma.desc];
+ ret = xrx200_alloc_buf(ch_rx, netdev_alloc_frag);
if (ret) {
net_dev->mtu = old_mtu;
+ priv->rx_buf_size = xrx200_buffer_size(old_mtu);
+ priv->rx_skb_size = xrx200_skb_size(priv->rx_buf_size);
break;
}
- dev_kfree_skb_any(skb);
+ skb_free_frag(buff);
}
ch_rx->dma.desc = curr_desc;
@@ -430,7 +491,7 @@ static int xrx200_dma_init(struct xrx200_priv *priv)
ltq_dma_alloc_rx(&ch_rx->dma);
for (ch_rx->dma.desc = 0; ch_rx->dma.desc < LTQ_DESC_NUM;
ch_rx->dma.desc++) {
- ret = xrx200_alloc_skb(ch_rx);
+ ret = xrx200_alloc_buf(ch_rx, netdev_alloc_frag);
if (ret)
goto rx_free;
}
@@ -465,7 +526,7 @@ rx_ring_free:
/* free the allocated RX ring */
for (i = 0; i < LTQ_DESC_NUM; i++) {
if (priv->chan_rx.skb[i])
- dev_kfree_skb_any(priv->chan_rx.skb[i]);
+ skb_free_frag(priv->chan_rx.rx_buff[i]);
}
rx_free:
@@ -482,7 +543,7 @@ static void xrx200_hw_cleanup(struct xrx200_priv *priv)
/* free the allocated RX ring */
for (i = 0; i < LTQ_DESC_NUM; i++)
- dev_kfree_skb_any(priv->chan_rx.skb[i]);
+ skb_free_frag(priv->chan_rx.rx_buff[i]);
}
static int xrx200_probe(struct platform_device *pdev)
@@ -505,7 +566,9 @@ static int xrx200_probe(struct platform_device *pdev)
net_dev->netdev_ops = &xrx200_netdev_ops;
SET_NETDEV_DEV(net_dev, dev);
net_dev->min_mtu = ETH_ZLEN;
- net_dev->max_mtu = XRX200_DMA_DATA_LEN - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ net_dev->max_mtu = XRX200_DMA_DATA_LEN - xrx200_max_frame_len(0);
+ priv->rx_buf_size = xrx200_buffer_size(ETH_DATA_LEN);
+ priv->rx_skb_size = xrx200_skb_size(priv->rx_buf_size);
/* load the memory ranges */
priv->pmac_reg = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
@@ -550,8 +613,10 @@ static int xrx200_probe(struct platform_device *pdev)
PMAC_HD_CTL);
/* setup NAPI */
- netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
- netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
+ netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx,
+ NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping,
+ NAPI_POLL_WEIGHT);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index bb14fa2241a3..105247582684 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1638,7 +1638,9 @@ static int mv643xx_eth_set_coalesce(struct net_device *dev,
}
static void
-mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er)
+mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er,
+ struct kernel_ethtool_ringparam *kernel_er,
+ struct netlink_ext_ack *extack)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
@@ -1650,7 +1652,9 @@ mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er)
}
static int
-mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er)
+mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er,
+ struct kernel_ethtool_ringparam *kernel_er,
+ struct netlink_ext_ack *extack)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
@@ -3197,7 +3201,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
dev->hw_features = dev->features;
dev->priv_flags |= IFF_UNICAST_FLT;
- dev->gso_max_segs = MV643XX_MAX_TSO_SEGS;
+ netif_set_gso_max_segs(dev, MV643XX_MAX_TSO_SEGS);
/* MTU range: 64 - 9500 */
dev->min_mtu = 64;
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 62a97c46fba0..ef878973b859 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -429,12 +429,14 @@ static const struct of_device_id orion_mdio_match[] = {
};
MODULE_DEVICE_TABLE(of, orion_mdio_match);
+#ifdef CONFIG_ACPI
static const struct acpi_device_id orion_mdio_acpi_match[] = {
{ "MRVL0100", BUS_TYPE_SMI },
{ "MRVL0101", BUS_TYPE_XSMI },
{ },
};
MODULE_DEVICE_TABLE(acpi, orion_mdio_acpi_match);
+#endif
static struct platform_driver orion_mdio_driver = {
.probe = orion_mdio_probe,
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5a7bdca22a63..83c8908f0cc7 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -38,6 +38,7 @@
#include <net/ipv6.h>
#include <net/tso.h>
#include <net/page_pool.h>
+#include <net/pkt_cls.h>
#include <linux/bpf_trace.h>
/* Registers */
@@ -247,12 +248,39 @@
#define MVNETA_TXQ_SENT_DESC_MASK 0x3fff0000
#define MVNETA_PORT_TX_RESET 0x3cf0
#define MVNETA_PORT_TX_DMA_RESET BIT(0)
+#define MVNETA_TXQ_CMD1_REG 0x3e00
+#define MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 BIT(3)
+#define MVNETA_TXQ_CMD1_BW_LIM_EN BIT(0)
+#define MVNETA_REFILL_NUM_CLK_REG 0x3e08
+#define MVNETA_REFILL_MAX_NUM_CLK 0x0000ffff
#define MVNETA_TX_MTU 0x3e0c
#define MVNETA_TX_TOKEN_SIZE 0x3e14
#define MVNETA_TX_TOKEN_SIZE_MAX 0xffffffff
+#define MVNETA_TXQ_BUCKET_REFILL_REG(q) (0x3e20 + ((q) << 2))
+#define MVNETA_TXQ_BUCKET_REFILL_PERIOD_MASK 0x3ff00000
+#define MVNETA_TXQ_BUCKET_REFILL_PERIOD_SHIFT 20
+#define MVNETA_TXQ_BUCKET_REFILL_VALUE_MAX 0x0007ffff
#define MVNETA_TXQ_TOKEN_SIZE_REG(q) (0x3e40 + ((q) << 2))
#define MVNETA_TXQ_TOKEN_SIZE_MAX 0x7fffffff
+/* The values of the bucket refill base period and refill period are taken from
+ * the reference manual, and adds up to a base resolution of 10Kbps. This allows
+ * to cover all rate-limit values from 10Kbps up to 5Gbps
+ */
+
+/* Base period for the rate limit algorithm */
+#define MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS 100
+
+/* Number of Base Period to wait between each bucket refill */
+#define MVNETA_TXQ_BUCKET_REFILL_PERIOD 1000
+
+/* The base resolution for rate limiting, in bps. Any max_rate value should be
+ * a multiple of that value.
+ */
+#define MVNETA_TXQ_RATE_LIMIT_RESOLUTION (NSEC_PER_SEC / \
+ (MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS * \
+ MVNETA_TXQ_BUCKET_REFILL_PERIOD))
+
#define MVNETA_LPI_CTRL_0 0x2cc0
#define MVNETA_LPI_CTRL_1 0x2cc4
#define MVNETA_LPI_REQUEST_ENABLE BIT(0)
@@ -492,13 +520,13 @@ struct mvneta_port {
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
- u8 prio_tc_map[8];
phy_interface_t phy_interface;
struct device_node *dn;
unsigned int tx_csum_limit;
struct phylink *phylink;
struct phylink_config phylink_config;
+ struct phylink_pcs phylink_pcs;
struct phy *comphy;
struct mvneta_bm *bm_priv;
@@ -2212,7 +2240,7 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
mvneta_xdp_put_buff(pp, rxq, xdp, sinfo, sync);
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(pp->dev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(pp->dev, prog, act);
@@ -3819,58 +3847,31 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr)
return 0;
}
-static void mvneta_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
+static struct mvneta_port *mvneta_pcs_to_port(struct phylink_pcs *pcs)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ return container_of(pcs, struct mvneta_port, phylink_pcs);
+}
+static int mvneta_pcs_validate(struct phylink_pcs *pcs,
+ unsigned long *supported,
+ const struct phylink_link_state *state)
+{
/* We only support QSGMII, SGMII, 802.3z and RGMII modes.
* When in 802.3z mode, we must have AN enabled:
* "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
* When <PortType> = 1 (1000BASE-X) this field must be set to 1."
*/
if (phy_interface_mode_is_8023z(state->interface) &&
- !phylink_test(state->advertising, Autoneg)) {
- linkmode_zero(supported);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
-
- /* Asymmetric pause is unsupported */
- phylink_set(mask, Pause);
-
- /* Half-duplex at speeds higher than 100Mbit is unsupported */
- if (state->interface != PHY_INTERFACE_MODE_2500BASEX) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- }
-
- if (state->interface == PHY_INTERFACE_MODE_2500BASEX) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
-
- if (!phy_interface_mode_is_8023z(state->interface)) {
- /* 10M and 100M are only supported in non-802.3z mode */
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- }
+ !phylink_test(state->advertising, Autoneg))
+ return -EINVAL;
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ return 0;
}
-static void mvneta_mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void mvneta_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
{
- struct net_device *ndev = to_net_dev(config->dev);
- struct mvneta_port *pp = netdev_priv(ndev);
+ struct mvneta_port *pp = mvneta_pcs_to_port(pcs);
u32 gmac_stat;
gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS);
@@ -3888,17 +3889,71 @@ static void mvneta_mac_pcs_get_state(struct phylink_config *config,
state->link = !!(gmac_stat & MVNETA_GMAC_LINK_UP);
state->duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX);
- state->pause = 0;
if (gmac_stat & MVNETA_GMAC_RX_FLOW_CTRL_ENABLE)
state->pause |= MLO_PAUSE_RX;
if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE)
state->pause |= MLO_PAUSE_TX;
}
-static void mvneta_mac_an_restart(struct phylink_config *config)
+static int mvneta_pcs_config(struct phylink_pcs *pcs,
+ unsigned int mode, phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
{
- struct net_device *ndev = to_net_dev(config->dev);
- struct mvneta_port *pp = netdev_priv(ndev);
+ struct mvneta_port *pp = mvneta_pcs_to_port(pcs);
+ u32 mask, val, an, old_an, changed;
+
+ mask = MVNETA_GMAC_INBAND_AN_ENABLE |
+ MVNETA_GMAC_INBAND_RESTART_AN |
+ MVNETA_GMAC_AN_SPEED_EN |
+ MVNETA_GMAC_AN_FLOW_CTRL_EN |
+ MVNETA_GMAC_AN_DUPLEX_EN;
+
+ if (phylink_autoneg_inband(mode)) {
+ mask |= MVNETA_GMAC_CONFIG_MII_SPEED |
+ MVNETA_GMAC_CONFIG_GMII_SPEED |
+ MVNETA_GMAC_CONFIG_FULL_DUPLEX;
+ val = MVNETA_GMAC_INBAND_AN_ENABLE;
+
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ /* SGMII mode receives the speed and duplex from PHY */
+ val |= MVNETA_GMAC_AN_SPEED_EN |
+ MVNETA_GMAC_AN_DUPLEX_EN;
+ } else {
+ /* 802.3z mode has fixed speed and duplex */
+ val |= MVNETA_GMAC_CONFIG_GMII_SPEED |
+ MVNETA_GMAC_CONFIG_FULL_DUPLEX;
+
+ /* The FLOW_CTRL_EN bit selects either the hardware
+ * automatically or the CONFIG_FLOW_CTRL manually
+ * controls the GMAC pause mode.
+ */
+ if (permit_pause_to_mac)
+ val |= MVNETA_GMAC_AN_FLOW_CTRL_EN;
+
+ /* Update the advertisement bits */
+ mask |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
+ if (phylink_test(advertising, Pause))
+ val |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
+ }
+ } else {
+ /* Phy or fixed speed - disable in-band AN modes */
+ val = 0;
+ }
+
+ old_an = an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+ an = (an & ~mask) | val;
+ changed = old_an ^ an;
+ if (changed)
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, an);
+
+ /* We are only interested in the advertisement bits changing */
+ return !!(changed & MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL);
+}
+
+static void mvneta_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct mvneta_port *pp = mvneta_pcs_to_port(pcs);
u32 gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
@@ -3907,6 +3962,47 @@ static void mvneta_mac_an_restart(struct phylink_config *config)
gmac_an & ~MVNETA_GMAC_INBAND_RESTART_AN);
}
+static const struct phylink_pcs_ops mvneta_phylink_pcs_ops = {
+ .pcs_validate = mvneta_pcs_validate,
+ .pcs_get_state = mvneta_pcs_get_state,
+ .pcs_config = mvneta_pcs_config,
+ .pcs_an_restart = mvneta_pcs_an_restart,
+};
+
+static int mvneta_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 val;
+
+ if (pp->phy_interface != interface ||
+ phylink_autoneg_inband(mode)) {
+ /* Force the link down when changing the interface or if in
+ * in-band mode. According to Armada 370 documentation, we
+ * can only change the port mode and in-band enable when the
+ * link is down.
+ */
+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+ val &= ~MVNETA_GMAC_FORCE_LINK_PASS;
+ val |= MVNETA_GMAC_FORCE_LINK_DOWN;
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+ }
+
+ if (pp->phy_interface != interface)
+ WARN_ON(phy_power_off(pp->comphy));
+
+ /* Enable the 1ms clock */
+ if (phylink_autoneg_inband(mode)) {
+ unsigned long rate = clk_get_rate(pp->clk);
+
+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER,
+ MVNETA_GMAC_1MS_CLOCK_ENABLE | (rate / 1000));
+ }
+
+ return 0;
+}
+
static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -3915,20 +4011,11 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0);
u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
u32 new_ctrl4, gmac_ctrl4 = mvreg_read(pp, MVNETA_GMAC_CTRL_4);
- u32 new_clk, gmac_clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
- u32 new_an, gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
new_ctrl0 = gmac_ctrl0 & ~MVNETA_GMAC0_PORT_1000BASE_X;
new_ctrl2 = gmac_ctrl2 & ~(MVNETA_GMAC2_INBAND_AN_ENABLE |
MVNETA_GMAC2_PORT_RESET);
new_ctrl4 = gmac_ctrl4 & ~(MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE);
- new_clk = gmac_clk & ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
- new_an = gmac_an & ~(MVNETA_GMAC_INBAND_AN_ENABLE |
- MVNETA_GMAC_INBAND_RESTART_AN |
- MVNETA_GMAC_AN_SPEED_EN |
- MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL |
- MVNETA_GMAC_AN_FLOW_CTRL_EN |
- MVNETA_GMAC_AN_DUPLEX_EN);
/* Even though it might look weird, when we're configured in
* SGMII or QSGMII mode, the RGMII bit needs to be set.
@@ -3940,9 +4027,6 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
phy_interface_mode_is_8023z(state->interface))
new_ctrl2 |= MVNETA_GMAC2_PCS_ENABLE;
- if (phylink_test(state->advertising, Pause))
- new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
-
if (!phylink_autoneg_inband(mode)) {
/* Phy or fixed speed - nothing to do, leave the
* configured speed, duplex and flow control as-is.
@@ -3950,66 +4034,23 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
} else if (state->interface == PHY_INTERFACE_MODE_SGMII) {
/* SGMII mode receives the state from the PHY */
new_ctrl2 |= MVNETA_GMAC2_INBAND_AN_ENABLE;
- new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
- new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
- MVNETA_GMAC_FORCE_LINK_PASS |
- MVNETA_GMAC_CONFIG_MII_SPEED |
- MVNETA_GMAC_CONFIG_GMII_SPEED |
- MVNETA_GMAC_CONFIG_FULL_DUPLEX)) |
- MVNETA_GMAC_INBAND_AN_ENABLE |
- MVNETA_GMAC_AN_SPEED_EN |
- MVNETA_GMAC_AN_DUPLEX_EN;
} else {
/* 802.3z negotiation - only 1000base-X */
new_ctrl0 |= MVNETA_GMAC0_PORT_1000BASE_X;
- new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
- new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
- MVNETA_GMAC_FORCE_LINK_PASS |
- MVNETA_GMAC_CONFIG_MII_SPEED)) |
- MVNETA_GMAC_INBAND_AN_ENABLE |
- MVNETA_GMAC_CONFIG_GMII_SPEED |
- /* The MAC only supports FD mode */
- MVNETA_GMAC_CONFIG_FULL_DUPLEX;
-
- if (state->pause & MLO_PAUSE_AN && state->an_enabled)
- new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN;
- }
-
- /* Armada 370 documentation says we can only change the port mode
- * and in-band enable when the link is down, so force it down
- * while making these changes. We also do this for GMAC_CTRL2
- */
- if ((new_ctrl0 ^ gmac_ctrl0) & MVNETA_GMAC0_PORT_1000BASE_X ||
- (new_ctrl2 ^ gmac_ctrl2) & MVNETA_GMAC2_INBAND_AN_ENABLE ||
- (new_an ^ gmac_an) & MVNETA_GMAC_INBAND_AN_ENABLE) {
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
- (gmac_an & ~MVNETA_GMAC_FORCE_LINK_PASS) |
- MVNETA_GMAC_FORCE_LINK_DOWN);
}
-
/* When at 2.5G, the link partner can send frames with shortened
* preambles.
*/
if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE;
- if (pp->phy_interface != state->interface) {
- if (pp->comphy)
- WARN_ON(phy_power_off(pp->comphy));
- WARN_ON(mvneta_config_interface(pp, state->interface));
- }
-
if (new_ctrl0 != gmac_ctrl0)
mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0);
if (new_ctrl2 != gmac_ctrl2)
mvreg_write(pp, MVNETA_GMAC_CTRL_2, new_ctrl2);
if (new_ctrl4 != gmac_ctrl4)
mvreg_write(pp, MVNETA_GMAC_CTRL_4, new_ctrl4);
- if (new_clk != gmac_clk)
- mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, new_clk);
- if (new_an != gmac_an)
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, new_an);
if (gmac_ctrl2 & MVNETA_GMAC2_PORT_RESET) {
while ((mvreg_read(pp, MVNETA_GMAC_CTRL_2) &
@@ -4018,6 +4059,36 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
}
}
+static int mvneta_mac_finish(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 val, clk;
+
+ /* Disable 1ms clock if not in in-band mode */
+ if (!phylink_autoneg_inband(mode)) {
+ clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
+ clk &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, clk);
+ }
+
+ if (pp->phy_interface != interface)
+ /* Enable the Serdes PHY */
+ WARN_ON(mvneta_config_interface(pp, interface));
+
+ /* Allow the link to come up if in in-band mode, otherwise the
+ * link is forced via mac_link_down()/mac_link_up()
+ */
+ if (phylink_autoneg_inband(mode)) {
+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+ val &= ~MVNETA_GMAC_FORCE_LINK_DOWN;
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+ }
+
+ return 0;
+}
+
static void mvneta_set_eee(struct mvneta_port *pp, bool enable)
{
u32 lpi_ctl1;
@@ -4104,10 +4175,10 @@ static void mvneta_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops mvneta_phylink_ops = {
- .validate = mvneta_validate,
- .mac_pcs_get_state = mvneta_mac_pcs_get_state,
- .mac_an_restart = mvneta_mac_an_restart,
+ .validate = phylink_generic_validate,
+ .mac_prepare = mvneta_mac_prepare,
.mac_config = mvneta_mac_config,
+ .mac_finish = mvneta_mac_finish,
.mac_link_down = mvneta_mac_link_down,
.mac_link_up = mvneta_mac_link_up,
};
@@ -4539,8 +4610,11 @@ static void mvneta_ethtool_get_drvinfo(struct net_device *dev,
}
-static void mvneta_ethtool_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+static void
+mvneta_ethtool_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct mvneta_port *pp = netdev_priv(netdev);
@@ -4550,8 +4624,11 @@ static void mvneta_ethtool_get_ringparam(struct net_device *netdev,
ring->tx_pending = pp->tx_ring_size;
}
-static int mvneta_ethtool_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+static int
+mvneta_ethtool_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct mvneta_port *pp = netdev_priv(dev);
@@ -4919,43 +4996,144 @@ static void mvneta_clear_rx_prio_map(struct mvneta_port *pp)
mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, 0);
}
-static void mvneta_setup_rx_prio_map(struct mvneta_port *pp)
+static void mvneta_map_vlan_prio_to_rxq(struct mvneta_port *pp, u8 pri, u8 rxq)
{
- u32 val = 0;
- int i;
+ u32 val = mvreg_read(pp, MVNETA_VLAN_PRIO_TO_RXQ);
- for (i = 0; i < rxq_number; i++)
- val |= MVNETA_VLAN_PRIO_RXQ_MAP(i, pp->prio_tc_map[i]);
+ val &= ~MVNETA_VLAN_PRIO_RXQ_MAP(pri, 0x7);
+ val |= MVNETA_VLAN_PRIO_RXQ_MAP(pri, rxq);
mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, val);
}
+static int mvneta_enable_per_queue_rate_limit(struct mvneta_port *pp)
+{
+ unsigned long core_clk_rate;
+ u32 refill_cycles;
+ u32 val;
+
+ core_clk_rate = clk_get_rate(pp->clk);
+ if (!core_clk_rate)
+ return -EINVAL;
+
+ refill_cycles = MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS /
+ (NSEC_PER_SEC / core_clk_rate);
+
+ if (refill_cycles > MVNETA_REFILL_MAX_NUM_CLK)
+ return -EINVAL;
+
+ /* Enable bw limit algorithm version 3 */
+ val = mvreg_read(pp, MVNETA_TXQ_CMD1_REG);
+ val &= ~(MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 | MVNETA_TXQ_CMD1_BW_LIM_EN);
+ mvreg_write(pp, MVNETA_TXQ_CMD1_REG, val);
+
+ /* Set the base refill rate */
+ mvreg_write(pp, MVNETA_REFILL_NUM_CLK_REG, refill_cycles);
+
+ return 0;
+}
+
+static void mvneta_disable_per_queue_rate_limit(struct mvneta_port *pp)
+{
+ u32 val = mvreg_read(pp, MVNETA_TXQ_CMD1_REG);
+
+ val |= (MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 | MVNETA_TXQ_CMD1_BW_LIM_EN);
+ mvreg_write(pp, MVNETA_TXQ_CMD1_REG, val);
+}
+
+static int mvneta_setup_queue_rates(struct mvneta_port *pp, int queue,
+ u64 min_rate, u64 max_rate)
+{
+ u32 refill_val, rem;
+ u32 val = 0;
+
+ /* Convert to from Bps to bps */
+ max_rate *= 8;
+
+ if (min_rate)
+ return -EINVAL;
+
+ refill_val = div_u64_rem(max_rate, MVNETA_TXQ_RATE_LIMIT_RESOLUTION,
+ &rem);
+
+ if (rem || !refill_val ||
+ refill_val > MVNETA_TXQ_BUCKET_REFILL_VALUE_MAX)
+ return -EINVAL;
+
+ val = refill_val;
+ val |= (MVNETA_TXQ_BUCKET_REFILL_PERIOD <<
+ MVNETA_TXQ_BUCKET_REFILL_PERIOD_SHIFT);
+
+ mvreg_write(pp, MVNETA_TXQ_BUCKET_REFILL_REG(queue), val);
+
+ return 0;
+}
+
static int mvneta_setup_mqprio(struct net_device *dev,
- struct tc_mqprio_qopt *qopt)
+ struct tc_mqprio_qopt_offload *mqprio)
{
struct mvneta_port *pp = netdev_priv(dev);
+ int rxq, txq, tc, ret;
u8 num_tc;
- int i;
- qopt->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- num_tc = qopt->num_tc;
+ if (mqprio->qopt.hw != TC_MQPRIO_HW_OFFLOAD_TCS)
+ return 0;
+
+ num_tc = mqprio->qopt.num_tc;
if (num_tc > rxq_number)
return -EINVAL;
+ mvneta_clear_rx_prio_map(pp);
+
if (!num_tc) {
- mvneta_clear_rx_prio_map(pp);
+ mvneta_disable_per_queue_rate_limit(pp);
netdev_reset_tc(dev);
return 0;
}
- memcpy(pp->prio_tc_map, qopt->prio_tc_map, sizeof(pp->prio_tc_map));
+ netdev_set_num_tc(dev, mqprio->qopt.num_tc);
+
+ for (tc = 0; tc < mqprio->qopt.num_tc; tc++) {
+ netdev_set_tc_queue(dev, tc, mqprio->qopt.count[tc],
+ mqprio->qopt.offset[tc]);
+
+ for (rxq = mqprio->qopt.offset[tc];
+ rxq < mqprio->qopt.count[tc] + mqprio->qopt.offset[tc];
+ rxq++) {
+ if (rxq >= rxq_number)
+ return -EINVAL;
- mvneta_setup_rx_prio_map(pp);
+ mvneta_map_vlan_prio_to_rxq(pp, tc, rxq);
+ }
+ }
- netdev_set_num_tc(dev, qopt->num_tc);
- for (i = 0; i < qopt->num_tc; i++)
- netdev_set_tc_queue(dev, i, qopt->count[i], qopt->offset[i]);
+ if (mqprio->shaper != TC_MQPRIO_SHAPER_BW_RATE) {
+ mvneta_disable_per_queue_rate_limit(pp);
+ return 0;
+ }
+
+ if (mqprio->qopt.num_tc > txq_number)
+ return -EINVAL;
+
+ ret = mvneta_enable_per_queue_rate_limit(pp);
+ if (ret)
+ return ret;
+
+ for (tc = 0; tc < mqprio->qopt.num_tc; tc++) {
+ for (txq = mqprio->qopt.offset[tc];
+ txq < mqprio->qopt.count[tc] + mqprio->qopt.offset[tc];
+ txq++) {
+ if (txq >= txq_number)
+ return -EINVAL;
+
+ ret = mvneta_setup_queue_rates(pp, txq,
+ mqprio->min_rate[tc],
+ mqprio->max_rate[tc]);
+ if (ret)
+ return ret;
+ }
+ }
return 0;
}
@@ -5166,6 +5344,9 @@ static int mvneta_probe(struct platform_device *pdev)
pp->phylink_config.dev = &dev->dev;
pp->phylink_config.type = PHYLINK_NETDEV;
+ pp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 |
+ MAC_100 | MAC_1000FD | MAC_2500FD;
+
phy_interface_set_rgmii(pp->phylink_config.supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_QSGMII,
pp->phylink_config.supported_interfaces);
@@ -5237,6 +5418,9 @@ static int mvneta_probe(struct platform_device *pdev)
goto err_clk;
}
+ pp->phylink_pcs.ops = &mvneta_phylink_pcs_ops;
+ phylink_set_pcs(phylink, &pp->phylink_pcs);
+
/* Alloc per-cpu port structure */
pp->ports = alloc_percpu(struct mvneta_pcpu_port);
if (!pp->ports) {
@@ -5355,7 +5539,7 @@ static int mvneta_probe(struct platform_device *pdev)
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
- dev->gso_max_segs = MVNETA_MAX_TSO_SEGS;
+ netif_set_gso_max_segs(dev, MVNETA_MAX_TSO_SEGS);
/* MTU range: 68 - 9676 */
dev->min_mtu = ETH_MIN_MTU;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index cf8acabb90ac..ad73a488fc5f 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1239,7 +1239,8 @@ struct mvpp2_port {
phy_interface_t phy_interface;
struct phylink *phylink;
struct phylink_config phylink_config;
- struct phylink_pcs phylink_pcs;
+ struct phylink_pcs pcs_gmac;
+ struct phylink_pcs pcs_xlg;
struct phy *comphy;
struct mvpp2_bm_pool *pool_long;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b18d89d9756..7cdbf8b8bbf6 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1488,6 +1488,7 @@ static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port)
static bool mvpp2_is_xlg(phy_interface_t interface)
{
return interface == PHY_INTERFACE_MODE_10GBASER ||
+ interface == PHY_INTERFACE_MODE_5GBASER ||
interface == PHY_INTERFACE_MODE_XAUI;
}
@@ -1627,6 +1628,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface)
case PHY_INTERFACE_MODE_2500BASEX:
mvpp22_gop_init_sgmii(port);
break;
+ case PHY_INTERFACE_MODE_5GBASER:
case PHY_INTERFACE_MODE_10GBASER:
if (!mvpp2_port_supports_xlg(port))
goto invalid_conf;
@@ -2186,6 +2188,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port,
xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id);
switch (interface) {
+ case PHY_INTERFACE_MODE_5GBASER:
case PHY_INTERFACE_MODE_10GBASER:
val = readl(mpcs + MVPP22_MPCS_CLK_RESET);
val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX |
@@ -2960,11 +2963,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_free_dma;
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_unregister_rxq_short;
@@ -3820,7 +3823,7 @@ mvpp2_run_xdp(struct mvpp2_port *port, struct bpf_prog *prog,
}
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(port->dev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(port->dev, prog, act);
@@ -5017,11 +5020,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
+ if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n",
+ mtu, (int)MVPP2_MAX_RX_BUF_SIZE);
+ return -EINVAL;
+ }
+
if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
- if (port->xdp_prog) {
- netdev_err(dev, "Jumbo frames are not supported with XDP\n");
- return -EINVAL;
- }
if (priv->percpu_pools) {
netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
mvpp2_bm_switch_buffers(priv, false);
@@ -5137,9 +5142,6 @@ static int mvpp2_set_ts_config(struct mvpp2_port *port, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- if (config.flags)
- return -EINVAL;
-
if (config.tx_type != HWTSTAMP_TX_OFF &&
config.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
@@ -5307,8 +5309,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf)
bool running = netif_running(port->dev);
bool reset = !prog != !port->xdp_prog;
- if (port->dev->mtu > ETH_DATA_LEN) {
- NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled");
+ if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}
@@ -5431,8 +5433,11 @@ static void mvpp2_ethtool_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
-static void mvpp2_ethtool_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+static void
+mvpp2_ethtool_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct mvpp2_port *port = netdev_priv(dev);
@@ -5442,8 +5447,11 @@ static void mvpp2_ethtool_get_ringparam(struct net_device *dev,
ring->tx_pending = port->tx_ring_size;
}
-static int mvpp2_ethtool_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+static int
+mvpp2_ethtool_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct mvpp2_port *port = netdev_priv(dev);
u16 prev_rx_ring_size = port->rx_ring_size;
@@ -6107,18 +6115,26 @@ static struct mvpp2_port *mvpp2_phylink_to_port(struct phylink_config *config)
return container_of(config, struct mvpp2_port, phylink_config);
}
-static struct mvpp2_port *mvpp2_pcs_to_port(struct phylink_pcs *pcs)
+static struct mvpp2_port *mvpp2_pcs_xlg_to_port(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct mvpp2_port, pcs_xlg);
+}
+
+static struct mvpp2_port *mvpp2_pcs_gmac_to_port(struct phylink_pcs *pcs)
{
- return container_of(pcs, struct mvpp2_port, phylink_pcs);
+ return container_of(pcs, struct mvpp2_port, pcs_gmac);
}
static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
- struct mvpp2_port *port = mvpp2_pcs_to_port(pcs);
+ struct mvpp2_port *port = mvpp2_pcs_xlg_to_port(pcs);
u32 val;
- state->speed = SPEED_10000;
+ if (port->phy_interface == PHY_INTERFACE_MODE_5GBASER)
+ state->speed = SPEED_5000;
+ else
+ state->speed = SPEED_10000;
state->duplex = 1;
state->an_complete = 1;
@@ -6147,10 +6163,25 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = {
.pcs_config = mvpp2_xlg_pcs_config,
};
+static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs,
+ unsigned long *supported,
+ const struct phylink_link_state *state)
+{
+ /* When in 802.3z mode, we must have AN enabled:
+ * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
+ * When <PortType> = 1 (1000BASE-X) this field must be set to 1.
+ */
+ if (phy_interface_mode_is_8023z(state->interface) &&
+ !phylink_test(state->advertising, Autoneg))
+ return -EINVAL;
+
+ return 0;
+}
+
static void mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
- struct mvpp2_port *port = mvpp2_pcs_to_port(pcs);
+ struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs);
u32 val;
val = readl(port->base + MVPP2_GMAC_STATUS0);
@@ -6187,7 +6218,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
const unsigned long *advertising,
bool permit_pause_to_mac)
{
- struct mvpp2_port *port = mvpp2_pcs_to_port(pcs);
+ struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs);
u32 mask, val, an, old_an, changed;
mask = MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS |
@@ -6241,7 +6272,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs)
{
- struct mvpp2_port *port = mvpp2_pcs_to_port(pcs);
+ struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs);
u32 val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
writel(val | MVPP2_GMAC_IN_BAND_RESTART_AN,
@@ -6251,78 +6282,12 @@ static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs)
}
static const struct phylink_pcs_ops mvpp2_phylink_gmac_pcs_ops = {
+ .pcs_validate = mvpp2_gmac_pcs_validate,
.pcs_get_state = mvpp2_gmac_pcs_get_state,
.pcs_config = mvpp2_gmac_pcs_config,
.pcs_an_restart = mvpp2_gmac_pcs_an_restart,
};
-static void mvpp2_phylink_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct mvpp2_port *port = mvpp2_phylink_to_port(config);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- /* When in 802.3z mode, we must have AN enabled:
- * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
- * When <PortType> = 1 (1000BASE-X) this field must be set to 1.
- */
- if (phy_interface_mode_is_8023z(state->interface) &&
- !phylink_test(state->advertising, Autoneg))
- goto empty_set;
-
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
-
- if (port->priv->global_tx_fc) {
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- }
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_XAUI:
- if (mvpp2_port_supports_xlg(port)) {
- phylink_set_10g_modes(mask);
- phylink_set(mask, 10000baseKR_Full);
- }
- break;
-
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_SGMII:
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- break;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- break;
-
- default:
- goto empty_set;
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
- return;
-
-empty_set:
- linkmode_zero(supported);
-}
-
static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -6402,8 +6367,23 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG);
}
-static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode,
- phy_interface_t interface)
+static struct phylink_pcs *mvpp2_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct mvpp2_port *port = mvpp2_phylink_to_port(config);
+
+ /* Select the appropriate PCS operations depending on the
+ * configured interface mode. We will only switch to a mode
+ * that the validate() checks have already passed.
+ */
+ if (mvpp2_is_xlg(interface))
+ return &port->pcs_xlg;
+ else
+ return &port->pcs_gmac;
+}
+
+static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
{
struct mvpp2_port *port = mvpp2_phylink_to_port(config);
@@ -6452,31 +6432,9 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode,
}
}
- /* Select the appropriate PCS operations depending on the
- * configured interface mode. We will only switch to a mode
- * that the validate() checks have already passed.
- */
- if (mvpp2_is_xlg(interface))
- port->phylink_pcs.ops = &mvpp2_phylink_xlg_pcs_ops;
- else
- port->phylink_pcs.ops = &mvpp2_phylink_gmac_pcs_ops;
-
return 0;
}
-static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode,
- phy_interface_t interface)
-{
- struct mvpp2_port *port = mvpp2_phylink_to_port(config);
- int ret;
-
- ret = mvpp2__mac_prepare(config, mode, interface);
- if (ret == 0)
- phylink_set_pcs(port->phylink, &port->phylink_pcs);
-
- return ret;
-}
-
static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -6647,7 +6605,8 @@ static void mvpp2_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops mvpp2_phylink_ops = {
- .validate = mvpp2_phylink_validate,
+ .validate = phylink_generic_validate,
+ .mac_select_pcs = mvpp2_select_pcs,
.mac_prepare = mvpp2_mac_prepare,
.mac_config = mvpp2_mac_config,
.mac_finish = mvpp2_mac_finish,
@@ -6665,12 +6624,15 @@ static void mvpp2_acpi_start(struct mvpp2_port *port)
struct phylink_link_state state = {
.interface = port->phy_interface,
};
- mvpp2__mac_prepare(&port->phylink_config, MLO_AN_INBAND,
- port->phy_interface);
+ struct phylink_pcs *pcs;
+
+ pcs = mvpp2_select_pcs(&port->phylink_config, port->phy_interface);
+
+ mvpp2_mac_prepare(&port->phylink_config, MLO_AN_INBAND,
+ port->phy_interface);
mvpp2_mac_config(&port->phylink_config, MLO_AN_INBAND, &state);
- port->phylink_pcs.ops->pcs_config(&port->phylink_pcs, MLO_AN_INBAND,
- port->phy_interface,
- state.advertising, false);
+ pcs->ops->pcs_config(pcs, MLO_AN_INBAND, port->phy_interface,
+ state.advertising, false);
mvpp2_mac_finish(&port->phylink_config, MLO_AN_INBAND,
port->phy_interface);
mvpp2_mac_link_up(&port->phylink_config, NULL,
@@ -6899,7 +6861,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
mvpp2_set_hw_csum(port, port->pool_long->id);
dev->vlan_features |= features;
- dev->gso_max_segs = MVPP2_MAX_TSO_SEGS;
+ netif_set_gso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
dev->priv_flags |= IFF_UNICAST_FLT;
/* MTU range: 68 - 9704 */
@@ -6911,12 +6873,44 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
port->phylink_config.dev = &dev->dev;
port->phylink_config.type = PHYLINK_NETDEV;
+ port->phylink_config.mac_capabilities =
+ MAC_2500FD | MAC_1000FD | MAC_100 | MAC_10;
+
+ if (port->priv->global_tx_fc)
+ port->phylink_config.mac_capabilities |=
+ MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
if (mvpp2_port_supports_xlg(port)) {
- __set_bit(PHY_INTERFACE_MODE_10GBASER,
- port->phylink_config.supported_interfaces);
- __set_bit(PHY_INTERFACE_MODE_XAUI,
- port->phylink_config.supported_interfaces);
+ /* If a COMPHY is present, we can support any of
+ * the serdes modes and switch between them.
+ */
+ if (comphy) {
+ __set_bit(PHY_INTERFACE_MODE_5GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) {
+ __set_bit(PHY_INTERFACE_MODE_5GBASER,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_10GBASER) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_XAUI) {
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
+ }
+
+ if (comphy)
+ port->phylink_config.mac_capabilities |=
+ MAC_10000FD | MAC_5000FD;
+ else if (phy_mode == PHY_INTERFACE_MODE_5GBASER)
+ port->phylink_config.mac_capabilities |=
+ MAC_5000FD;
+ else
+ port->phylink_config.mac_capabilities |=
+ MAC_10000FD;
}
if (mvpp2_port_supports_rgmii(port))
@@ -6946,6 +6940,9 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink_config.supported_interfaces);
}
+ port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
+ port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
+
phylink = phylink_create(&port->phylink_config, port_fwnode,
phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
@@ -7456,7 +7453,7 @@ static int mvpp2_probe(struct platform_device *pdev)
shared = num_present_cpus() - priv->nthreads;
if (shared > 0)
- bitmap_fill(&priv->lock_map,
+ bitmap_set(&priv->lock_map, 0,
min_t(int, shared, MVPP2_MAX_THREADS));
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index d6321de3cc17..e682b7bfde64 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -60,6 +60,8 @@ struct ptp *ptp_get(void)
/* Check driver is bound to PTP block */
if (!ptp)
ptp = ERR_PTR(-EPROBE_DEFER);
+ else
+ pci_dev_get(ptp->pdev);
return ptp;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index cb56e171ddd4..3ca6b942ebe2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2341,7 +2341,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto free_regions;
break;
default:
- return err;
+ goto free_regions;
}
mw->mbox_wq = alloc_workqueue(name,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 45357deecabb..a73a8017e0ee 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -172,14 +172,13 @@ static int cpt_10k_register_interrupts(struct rvu_block *block, int off)
{
struct rvu *rvu = block->rvu;
int blkaddr = block->addr;
- char irq_name[16];
int i, ret;
for (i = CPT_10K_AF_INT_VEC_FLT0; i < CPT_10K_AF_INT_VEC_RVU; i++) {
- snprintf(irq_name, sizeof(irq_name), "CPTAF FLT%d", i);
+ sprintf(&rvu->irq_name[(off + i) * NAME_SIZE], "CPTAF FLT%d", i);
ret = rvu_cpt_do_register_interrupt(block, off + i,
rvu_cpt_af_flt_intr_handler,
- irq_name);
+ &rvu->irq_name[(off + i) * NAME_SIZE]);
if (ret)
goto err;
rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i), 0x1);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index c7fd466a0efd..a09a507369ac 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -236,10 +236,11 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
u64 lmt_addr, val, tbl_base;
int pf, vf, num_vfs, hw_vfs;
void __iomem *lmt_map_base;
- int index = 0, off = 0;
- int bytes_not_copied;
int buf_size = 10240;
+ size_t off = 0;
+ int index = 0;
char *buf;
+ int ret;
/* don't allow partial reads */
if (*ppos != 0)
@@ -303,15 +304,17 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
}
off += scnprintf(&buf[off], buf_size - 1 - off, "\n");
- bytes_not_copied = copy_to_user(buffer, buf, off);
+ ret = min(off, count);
+ if (copy_to_user(buffer, buf, ret))
+ ret = -EFAULT;
kfree(buf);
iounmap(lmt_map_base);
- if (bytes_not_copied)
- return -EFAULT;
+ if (ret < 0)
+ return ret;
- *ppos = off;
- return off;
+ *ppos = ret;
+ return ret;
}
RVU_DEBUG_FOPS(lmtst_map_table, lmtst_map_table_display, NULL);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index 70bacd38a6d9..d0ab8f233a02 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -41,7 +41,7 @@ static bool rvu_common_request_irq(struct rvu *rvu, int offset,
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
int rc;
- sprintf(&rvu->irq_name[offset * NAME_SIZE], name);
+ sprintf(&rvu->irq_name[offset * NAME_SIZE], "%s", name);
rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0,
&rvu->irq_name[offset * NAME_SIZE], rvu_dl);
if (rc)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 80d4ce61f442..d85db90632d6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -360,7 +360,9 @@ static int otx2_set_pauseparam(struct net_device *netdev,
}
static void otx2_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
struct otx2_qset *qs = &pfvf->qset;
@@ -372,7 +374,9 @@ static void otx2_get_ringparam(struct net_device *netdev,
}
static int otx2_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
bool if_up = netif_running(netdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 1e0d0c9c1dac..6080ebd9bd94 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -2002,10 +2002,6 @@ int otx2_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
otx2_config_hw_tx_tstamp(pfvf, false);
@@ -2741,7 +2737,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_LOOPBACK | NETIF_F_RXALL;
- netdev->gso_max_segs = OTX2_MAX_GSO_SEGS;
+ netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
netdev->netdev_ops = &otx2_netdev_ops;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 0ef68fdd1f26..61c20907315f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -5,6 +5,8 @@
*
*/
+#include <linux/module.h>
+
#include "otx2_common.h"
#include "otx2_ptp.h"
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 0cc6353254bf..7c4068c5d1ac 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -1198,7 +1198,7 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
put_page(page);
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(pfvf->netdev, prog, act);
break;
case XDP_ABORTED:
trace_xdp_exception(pfvf->netdev, prog, act);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 78944ad3492f..925b74ebb8b0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -663,7 +663,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_NTUPLE;
netdev->hw_features |= NETIF_F_RXALL;
- netdev->gso_max_segs = OTX2_MAX_GSO_SEGS;
+ netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
netdev->netdev_ops = &otx2vf_netdev_ops;
@@ -684,7 +684,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Failed to register netdevice\n");
- goto err_detach_rsrc;
+ goto err_ptp_destroy;
}
err = otx2_wq_init(vf);
@@ -709,6 +709,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_unreg_netdev:
unregister_netdev(netdev);
+err_ptp_destroy:
+ otx2_ptp_destroy(vf);
err_detach_rsrc:
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
@@ -742,6 +744,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
if (vf->otx2_wq)
destroy_workqueue(vf->otx2_wq);
+ otx2_ptp_destroy(vf);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
diff --git a/drivers/net/ethernet/marvell/prestera/Makefile b/drivers/net/ethernet/marvell/prestera/Makefile
index 0609df8b913d..d395f4131648 100644
--- a/drivers/net/ethernet/marvell/prestera/Makefile
+++ b/drivers/net/ethernet/marvell/prestera/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_PRESTERA) += prestera.o
prestera-objs := prestera_main.o prestera_hw.o prestera_dsa.o \
prestera_rxtx.o prestera_devlink.o prestera_ethtool.o \
prestera_switchdev.o prestera_acl.o prestera_flow.o \
- prestera_flower.o prestera_span.o
+ prestera_flower.o prestera_span.o prestera_counter.o \
+ prestera_router.o prestera_router_hw.o
obj-$(CONFIG_PRESTERA_PCI) += prestera_pci.o
diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h
index 2a4c14c704c0..a0a5a8e6bd8c 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera.h
@@ -225,6 +225,29 @@ struct prestera_event {
};
};
+enum prestera_if_type {
+ /* the interface is of port type (dev,port) */
+ PRESTERA_IF_PORT_E = 0,
+
+ /* the interface is of lag type (lag-id) */
+ PRESTERA_IF_LAG_E = 1,
+
+ /* the interface is of Vid type (vlan-id) */
+ PRESTERA_IF_VID_E = 3,
+};
+
+struct prestera_iface {
+ enum prestera_if_type type;
+ struct {
+ u32 hw_dev_num;
+ u32 port_num;
+ } dev_port;
+ u32 hw_dev_num;
+ u16 vr_id;
+ u16 lag_id;
+ u16 vlan_id;
+};
+
struct prestera_switchdev;
struct prestera_span;
struct prestera_rxtx;
@@ -247,11 +270,22 @@ struct prestera_switch {
u32 mtu_min;
u32 mtu_max;
u8 id;
+ struct prestera_router *router;
struct prestera_lag *lags;
+ struct prestera_counter *counter;
u8 lag_member_max;
u8 lag_max;
};
+struct prestera_router {
+ struct prestera_switch *sw;
+ struct list_head vr_list;
+ struct list_head rif_entry_list;
+ struct notifier_block inetaddr_nb;
+ struct notifier_block inetaddr_valid_nb;
+ bool aborted;
+};
+
struct prestera_rxtx_params {
bool use_sdma;
u32 map_addr;
@@ -279,6 +313,9 @@ struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,
int prestera_port_autoneg_set(struct prestera_port *port, u64 link_modes);
+int prestera_router_init(struct prestera_switch *sw);
+void prestera_router_fini(struct prestera_switch *sw);
+
struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id);
int prestera_port_cfg_mac_read(struct prestera_port *port,
@@ -293,6 +330,8 @@ int prestera_port_pvid_set(struct prestera_port *port, u16 vid);
bool prestera_netdev_check(const struct net_device *dev);
+int prestera_is_valid_mac_addr(struct prestera_port *port, const u8 *addr);
+
bool prestera_port_is_lag_member(const struct prestera_port *port);
struct prestera_lag *prestera_lag_by_id(struct prestera_switch *sw, u16 id);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
index 83c75ffb1a1c..f0d9f592173b 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
@@ -1,35 +1,72 @@
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
-/* Copyright (c) 2020 Marvell International Ltd. All rights reserved */
+/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved */
#include <linux/rhashtable.h>
-#include "prestera.h"
-#include "prestera_hw.h"
#include "prestera_acl.h"
-#include "prestera_span.h"
+#include "prestera_flow.h"
+#include "prestera_hw.h"
+#include "prestera.h"
+
+#define ACL_KEYMASK_SIZE \
+ (sizeof(__be32) * __PRESTERA_ACL_RULE_MATCH_TYPE_MAX)
struct prestera_acl {
struct prestera_switch *sw;
+ struct list_head vtcam_list;
struct list_head rules;
+ struct rhashtable ruleset_ht;
+ struct rhashtable acl_rule_entry_ht;
+ struct idr uid;
+};
+
+struct prestera_acl_ruleset_ht_key {
+ struct prestera_flow_block *block;
+};
+
+struct prestera_acl_rule_entry {
+ struct rhash_head ht_node;
+ struct prestera_acl_rule_entry_key key;
+ u32 hw_id;
+ u32 vtcam_id;
+ struct {
+ struct {
+ u8 valid:1;
+ } accept, drop, trap;
+ struct {
+ u32 id;
+ struct prestera_counter_block *block;
+ } counter;
+ };
};
struct prestera_acl_ruleset {
+ struct rhash_head ht_node; /* Member of acl HT */
+ struct prestera_acl_ruleset_ht_key ht_key;
struct rhashtable rule_ht;
- struct prestera_switch *sw;
- u16 id;
+ struct prestera_acl *acl;
+ unsigned long rule_count;
+ refcount_t refcount;
+ void *keymask;
+ u32 vtcam_id;
+ u16 pcl_id;
+ bool offload;
};
-struct prestera_acl_rule {
- struct rhash_head ht_node;
+struct prestera_acl_vtcam {
struct list_head list;
- struct list_head match_list;
- struct list_head action_list;
- struct prestera_flow_block *block;
- unsigned long cookie;
- u32 priority;
- u8 n_actions;
- u8 n_matches;
+ __be32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
+ refcount_t refcount;
u32 id;
+ bool is_keymask_set;
+ u8 lookup;
+};
+
+static const struct rhashtable_params prestera_acl_ruleset_ht_params = {
+ .key_len = sizeof(struct prestera_acl_ruleset_ht_key),
+ .key_offset = offsetof(struct prestera_acl_ruleset, ht_key),
+ .head_offset = offsetof(struct prestera_acl_ruleset, ht_node),
+ .automatic_shrinking = true,
};
static const struct rhashtable_params prestera_acl_rule_ht_params = {
@@ -39,28 +76,48 @@ static const struct rhashtable_params prestera_acl_rule_ht_params = {
.automatic_shrinking = true,
};
+static const struct rhashtable_params __prestera_acl_rule_entry_ht_params = {
+ .key_offset = offsetof(struct prestera_acl_rule_entry, key),
+ .head_offset = offsetof(struct prestera_acl_rule_entry, ht_node),
+ .key_len = sizeof(struct prestera_acl_rule_entry_key),
+ .automatic_shrinking = true,
+};
+
static struct prestera_acl_ruleset *
-prestera_acl_ruleset_create(struct prestera_switch *sw)
+prestera_acl_ruleset_create(struct prestera_acl *acl,
+ struct prestera_flow_block *block)
{
struct prestera_acl_ruleset *ruleset;
+ u32 uid = 0;
int err;
ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL);
if (!ruleset)
return ERR_PTR(-ENOMEM);
+ ruleset->acl = acl;
+ ruleset->ht_key.block = block;
+ refcount_set(&ruleset->refcount, 1);
+
err = rhashtable_init(&ruleset->rule_ht, &prestera_acl_rule_ht_params);
if (err)
goto err_rhashtable_init;
- err = prestera_hw_acl_ruleset_create(sw, &ruleset->id);
+ err = idr_alloc_u32(&acl->uid, NULL, &uid, U8_MAX, GFP_KERNEL);
if (err)
goto err_ruleset_create;
- ruleset->sw = sw;
+ /* make pcl-id based on uid */
+ ruleset->pcl_id = (u8)uid;
+ err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
+ prestera_acl_ruleset_ht_params);
+ if (err)
+ goto err_ruleset_ht_insert;
return ruleset;
+err_ruleset_ht_insert:
+ idr_remove(&acl->uid, uid);
err_ruleset_create:
rhashtable_destroy(&ruleset->rule_ht);
err_rhashtable_init:
@@ -68,117 +125,164 @@ err_rhashtable_init:
return ERR_PTR(err);
}
-static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)
+void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
+ void *keymask)
{
- prestera_hw_acl_ruleset_del(ruleset->sw, ruleset->id);
- rhashtable_destroy(&ruleset->rule_ht);
- kfree(ruleset);
+ ruleset->keymask = kmemdup(keymask, ACL_KEYMASK_SIZE, GFP_KERNEL);
}
-struct prestera_flow_block *
-prestera_acl_block_create(struct prestera_switch *sw, struct net *net)
+int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)
{
- struct prestera_flow_block *block;
+ u32 vtcam_id;
+ int err;
- block = kzalloc(sizeof(*block), GFP_KERNEL);
- if (!block)
- return NULL;
- INIT_LIST_HEAD(&block->binding_list);
- block->net = net;
- block->sw = sw;
-
- block->ruleset = prestera_acl_ruleset_create(sw);
- if (IS_ERR(block->ruleset)) {
- kfree(block);
- return NULL;
- }
+ if (ruleset->offload)
+ return -EEXIST;
+
+ err = prestera_acl_vtcam_id_get(ruleset->acl, 0,
+ ruleset->keymask, &vtcam_id);
+ if (err)
+ return err;
- return block;
+ ruleset->vtcam_id = vtcam_id;
+ ruleset->offload = true;
+ return 0;
}
-void prestera_acl_block_destroy(struct prestera_flow_block *block)
+static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)
{
- prestera_acl_ruleset_destroy(block->ruleset);
- WARN_ON(!list_empty(&block->binding_list));
- kfree(block);
+ struct prestera_acl *acl = ruleset->acl;
+ u8 uid = ruleset->pcl_id & PRESTERA_ACL_KEYMASK_PCL_ID_USER;
+
+ rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
+ prestera_acl_ruleset_ht_params);
+
+ if (ruleset->offload)
+ WARN_ON(prestera_acl_vtcam_id_put(acl, ruleset->vtcam_id));
+
+ idr_remove(&acl->uid, uid);
+
+ rhashtable_destroy(&ruleset->rule_ht);
+ kfree(ruleset->keymask);
+ kfree(ruleset);
}
-static struct prestera_flow_block_binding *
-prestera_acl_block_lookup(struct prestera_flow_block *block,
- struct prestera_port *port)
+static struct prestera_acl_ruleset *
+__prestera_acl_ruleset_lookup(struct prestera_acl *acl,
+ struct prestera_flow_block *block)
{
- struct prestera_flow_block_binding *binding;
+ struct prestera_acl_ruleset_ht_key ht_key;
- list_for_each_entry(binding, &block->binding_list, list)
- if (binding->port == port)
- return binding;
-
- return NULL;
+ memset(&ht_key, 0, sizeof(ht_key));
+ ht_key.block = block;
+ return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
+ prestera_acl_ruleset_ht_params);
}
-int prestera_acl_block_bind(struct prestera_flow_block *block,
- struct prestera_port *port)
+struct prestera_acl_ruleset *
+prestera_acl_ruleset_lookup(struct prestera_acl *acl,
+ struct prestera_flow_block *block)
{
- struct prestera_flow_block_binding *binding;
- int err;
+ struct prestera_acl_ruleset *ruleset;
- if (WARN_ON(prestera_acl_block_lookup(block, port)))
- return -EEXIST;
+ ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ if (!ruleset)
+ return ERR_PTR(-ENOENT);
- binding = kzalloc(sizeof(*binding), GFP_KERNEL);
- if (!binding)
- return -ENOMEM;
- binding->span_id = PRESTERA_SPAN_INVALID_ID;
- binding->port = port;
+ refcount_inc(&ruleset->refcount);
+ return ruleset;
+}
- err = prestera_hw_acl_port_bind(port, block->ruleset->id);
- if (err)
- goto err_rules_bind;
+struct prestera_acl_ruleset *
+prestera_acl_ruleset_get(struct prestera_acl *acl,
+ struct prestera_flow_block *block)
+{
+ struct prestera_acl_ruleset *ruleset;
- list_add(&binding->list, &block->binding_list);
- return 0;
+ ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ if (ruleset) {
+ refcount_inc(&ruleset->refcount);
+ return ruleset;
+ }
-err_rules_bind:
- kfree(binding);
- return err;
+ return prestera_acl_ruleset_create(acl, block);
}
-int prestera_acl_block_unbind(struct prestera_flow_block *block,
- struct prestera_port *port)
+void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset)
{
- struct prestera_flow_block_binding *binding;
+ if (!refcount_dec_and_test(&ruleset->refcount))
+ return;
- binding = prestera_acl_block_lookup(block, port);
- if (!binding)
- return -ENOENT;
-
- list_del(&binding->list);
+ prestera_acl_ruleset_destroy(ruleset);
+}
- prestera_hw_acl_port_unbind(port, block->ruleset->id);
+int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_port *port)
+{
+ struct prestera_acl_iface iface = {
+ .type = PRESTERA_ACL_IFACE_TYPE_PORT,
+ .port = port
+ };
- kfree(binding);
- return 0;
+ return prestera_hw_vtcam_iface_bind(port->sw, &iface, ruleset->vtcam_id,
+ ruleset->pcl_id);
}
-struct prestera_acl_ruleset *
-prestera_acl_block_ruleset_get(struct prestera_flow_block *block)
+int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_port *port)
{
- return block->ruleset;
+ struct prestera_acl_iface iface = {
+ .type = PRESTERA_ACL_IFACE_TYPE_PORT,
+ .port = port
+ };
+
+ return prestera_hw_vtcam_iface_unbind(port->sw, &iface,
+ ruleset->vtcam_id);
}
-u16 prestera_acl_rule_ruleset_id_get(const struct prestera_acl_rule *rule)
+static int prestera_acl_ruleset_block_bind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_flow_block *block)
{
- return rule->block->ruleset->id;
+ struct prestera_flow_block_binding *binding;
+ int err;
+
+ block->ruleset_zero = ruleset;
+ list_for_each_entry(binding, &block->binding_list, list) {
+ err = prestera_acl_ruleset_bind(ruleset, binding->port);
+ if (err)
+ goto rollback;
+ }
+ return 0;
+
+rollback:
+ list_for_each_entry_continue_reverse(binding, &block->binding_list,
+ list)
+ err = prestera_acl_ruleset_unbind(ruleset, binding->port);
+ block->ruleset_zero = NULL;
+
+ return err;
}
-struct net *prestera_acl_block_net(struct prestera_flow_block *block)
+static void
+prestera_acl_ruleset_block_unbind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_flow_block *block)
{
- return block->net;
+ struct prestera_flow_block_binding *binding;
+
+ list_for_each_entry(binding, &block->binding_list, list)
+ prestera_acl_ruleset_unbind(ruleset, binding->port);
+ block->ruleset_zero = NULL;
}
-struct prestera_switch *prestera_acl_block_sw(struct prestera_flow_block *block)
+void
+prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule, u16 pcl_id)
{
- return block->sw;
+ struct prestera_acl_match *r_match = &rule->re_key.match;
+ __be16 pcl_id_mask = htons(PRESTERA_ACL_KEYMASK_PCL_ID);
+ __be16 pcl_id_key = htons(pcl_id);
+
+ rule_match_set(r_match->key, PCL_ID, pcl_id_key);
+ rule_match_set(r_match->mask, PCL_ID, pcl_id_mask);
}
struct prestera_acl_rule *
@@ -189,8 +293,13 @@ prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset,
prestera_acl_rule_ht_params);
}
+bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)
+{
+ return ruleset->offload;
+}
+
struct prestera_acl_rule *
-prestera_acl_rule_create(struct prestera_flow_block *block,
+prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
unsigned long cookie)
{
struct prestera_acl_rule *rule;
@@ -199,178 +308,436 @@ prestera_acl_rule_create(struct prestera_flow_block *block,
if (!rule)
return ERR_PTR(-ENOMEM);
- INIT_LIST_HEAD(&rule->match_list);
- INIT_LIST_HEAD(&rule->action_list);
+ rule->ruleset = ruleset;
rule->cookie = cookie;
- rule->block = block;
+
+ refcount_inc(&ruleset->refcount);
return rule;
}
-struct list_head *
-prestera_acl_rule_match_list_get(struct prestera_acl_rule *rule)
+void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
+ u32 priority)
{
- return &rule->match_list;
+ rule->priority = priority;
}
-struct list_head *
-prestera_acl_rule_action_list_get(struct prestera_acl_rule *rule)
+void prestera_acl_rule_destroy(struct prestera_acl_rule *rule)
{
- return &rule->action_list;
+ prestera_acl_ruleset_put(rule->ruleset);
+ kfree(rule);
}
-int prestera_acl_rule_action_add(struct prestera_acl_rule *rule,
- struct prestera_acl_rule_action_entry *entry)
+int prestera_acl_rule_add(struct prestera_switch *sw,
+ struct prestera_acl_rule *rule)
{
- struct prestera_acl_rule_action_entry *a_entry;
+ int err;
+ struct prestera_acl_ruleset *ruleset = rule->ruleset;
+ struct prestera_flow_block *block = ruleset->ht_key.block;
- a_entry = kmalloc(sizeof(*a_entry), GFP_KERNEL);
- if (!a_entry)
- return -ENOMEM;
+ /* try to add rule to hash table first */
+ err = rhashtable_insert_fast(&ruleset->rule_ht, &rule->ht_node,
+ prestera_acl_rule_ht_params);
+ if (err)
+ goto err_ht_insert;
- memcpy(a_entry, entry, sizeof(*entry));
- list_add(&a_entry->list, &rule->action_list);
+ prestera_acl_rule_keymask_pcl_id_set(rule, ruleset->pcl_id);
+ rule->re_arg.vtcam_id = ruleset->vtcam_id;
+ rule->re_key.prio = rule->priority;
- rule->n_actions++;
+ /* setup counter */
+ rule->re_arg.count.valid = true;
+ rule->re_arg.count.client = PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0;
+
+ rule->re = prestera_acl_rule_entry_find(sw->acl, &rule->re_key);
+ err = WARN_ON(rule->re) ? -EEXIST : 0;
+ if (err)
+ goto err_rule_add;
+
+ rule->re = prestera_acl_rule_entry_create(sw->acl, &rule->re_key,
+ &rule->re_arg);
+ err = !rule->re ? -EINVAL : 0;
+ if (err)
+ goto err_rule_add;
+
+ /* bind the block (all ports) to chain index 0 */
+ if (!ruleset->rule_count) {
+ err = prestera_acl_ruleset_block_bind(ruleset, block);
+ if (err)
+ goto err_acl_block_bind;
+ }
+
+ list_add_tail(&rule->list, &sw->acl->rules);
+ ruleset->rule_count++;
return 0;
+
+err_acl_block_bind:
+ prestera_acl_rule_entry_destroy(sw->acl, rule->re);
+err_rule_add:
+ rule->re = NULL;
+ rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,
+ prestera_acl_rule_ht_params);
+err_ht_insert:
+ return err;
}
-u8 prestera_acl_rule_action_len(struct prestera_acl_rule *rule)
+void prestera_acl_rule_del(struct prestera_switch *sw,
+ struct prestera_acl_rule *rule)
{
- return rule->n_actions;
+ struct prestera_acl_ruleset *ruleset = rule->ruleset;
+ struct prestera_flow_block *block = ruleset->ht_key.block;
+
+ rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,
+ prestera_acl_rule_ht_params);
+ ruleset->rule_count--;
+ list_del(&rule->list);
+
+ prestera_acl_rule_entry_destroy(sw->acl, rule->re);
+
+ /* unbind block (all ports) */
+ if (!ruleset->rule_count)
+ prestera_acl_ruleset_block_unbind(ruleset, block);
}
-u32 prestera_acl_rule_priority_get(struct prestera_acl_rule *rule)
+int prestera_acl_rule_get_stats(struct prestera_acl *acl,
+ struct prestera_acl_rule *rule,
+ u64 *packets, u64 *bytes, u64 *last_use)
{
- return rule->priority;
+ u64 current_packets;
+ u64 current_bytes;
+ int err;
+
+ err = prestera_counter_stats_get(acl->sw->counter,
+ rule->re->counter.block,
+ rule->re->counter.id,
+ &current_packets, &current_bytes);
+ if (err)
+ return err;
+
+ *packets = current_packets;
+ *bytes = current_bytes;
+ *last_use = jiffies;
+
+ return 0;
}
-void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
- u32 priority)
+struct prestera_acl_rule_entry *
+prestera_acl_rule_entry_find(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry_key *key)
{
- rule->priority = priority;
+ return rhashtable_lookup_fast(&acl->acl_rule_entry_ht, key,
+ __prestera_acl_rule_entry_ht_params);
}
-int prestera_acl_rule_match_add(struct prestera_acl_rule *rule,
- struct prestera_acl_rule_match_entry *entry)
+static int __prestera_acl_rule_entry2hw_del(struct prestera_switch *sw,
+ struct prestera_acl_rule_entry *e)
{
- struct prestera_acl_rule_match_entry *m_entry;
+ return prestera_hw_vtcam_rule_del(sw, e->vtcam_id, e->hw_id);
+}
- m_entry = kmalloc(sizeof(*m_entry), GFP_KERNEL);
- if (!m_entry)
- return -ENOMEM;
+static int __prestera_acl_rule_entry2hw_add(struct prestera_switch *sw,
+ struct prestera_acl_rule_entry *e)
+{
+ struct prestera_acl_hw_action_info act_hw[PRESTERA_ACL_RULE_ACTION_MAX];
+ int act_num;
- memcpy(m_entry, entry, sizeof(*entry));
- list_add(&m_entry->list, &rule->match_list);
+ memset(&act_hw, 0, sizeof(act_hw));
+ act_num = 0;
- rule->n_matches++;
- return 0;
+ /* accept */
+ if (e->accept.valid) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_ACCEPT;
+ act_num++;
+ }
+ /* drop */
+ if (e->drop.valid) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_DROP;
+ act_num++;
+ }
+ /* trap */
+ if (e->trap.valid) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_TRAP;
+ act_num++;
+ }
+ /* counter */
+ if (e->counter.block) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_COUNT;
+ act_hw[act_num].count.id = e->counter.id;
+ act_num++;
+ }
+
+ return prestera_hw_vtcam_rule_add(sw, e->vtcam_id, e->key.prio,
+ e->key.match.key, e->key.match.mask,
+ act_hw, act_num, &e->hw_id);
}
-u8 prestera_acl_rule_match_len(struct prestera_acl_rule *rule)
+static void
+__prestera_acl_rule_entry_act_destruct(struct prestera_switch *sw,
+ struct prestera_acl_rule_entry *e)
{
- return rule->n_matches;
+ /* counter */
+ prestera_counter_put(sw->counter, e->counter.block, e->counter.id);
}
-void prestera_acl_rule_destroy(struct prestera_acl_rule *rule)
+void prestera_acl_rule_entry_destroy(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry *e)
{
- struct prestera_acl_rule_action_entry *a_entry;
- struct prestera_acl_rule_match_entry *m_entry;
- struct list_head *pos, *n;
+ int ret;
- list_for_each_safe(pos, n, &rule->match_list) {
- m_entry = list_entry(pos, typeof(*m_entry), list);
- list_del(pos);
- kfree(m_entry);
- }
+ rhashtable_remove_fast(&acl->acl_rule_entry_ht, &e->ht_node,
+ __prestera_acl_rule_entry_ht_params);
+
+ ret = __prestera_acl_rule_entry2hw_del(acl->sw, e);
+ WARN_ON(ret && ret != -ENODEV);
- list_for_each_safe(pos, n, &rule->action_list) {
- a_entry = list_entry(pos, typeof(*a_entry), list);
- list_del(pos);
- kfree(a_entry);
+ __prestera_acl_rule_entry_act_destruct(acl->sw, e);
+ kfree(e);
+}
+
+static int
+__prestera_acl_rule_entry_act_construct(struct prestera_switch *sw,
+ struct prestera_acl_rule_entry *e,
+ struct prestera_acl_rule_entry_arg *arg)
+{
+ /* accept */
+ e->accept.valid = arg->accept.valid;
+ /* drop */
+ e->drop.valid = arg->drop.valid;
+ /* trap */
+ e->trap.valid = arg->trap.valid;
+ /* counter */
+ if (arg->count.valid) {
+ int err;
+
+ err = prestera_counter_get(sw->counter, arg->count.client,
+ &e->counter.block,
+ &e->counter.id);
+ if (err)
+ goto err_out;
}
- kfree(rule);
+ return 0;
+
+err_out:
+ __prestera_acl_rule_entry_act_destruct(sw, e);
+ return -EINVAL;
}
-int prestera_acl_rule_add(struct prestera_switch *sw,
- struct prestera_acl_rule *rule)
+struct prestera_acl_rule_entry *
+prestera_acl_rule_entry_create(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry_key *key,
+ struct prestera_acl_rule_entry_arg *arg)
{
- u32 rule_id;
+ struct prestera_acl_rule_entry *e;
int err;
- /* try to add rule to hash table first */
- err = rhashtable_insert_fast(&rule->block->ruleset->rule_ht,
- &rule->ht_node,
- prestera_acl_rule_ht_params);
- if (err)
- return err;
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e)
+ goto err_kzalloc;
- /* add rule to hw */
- err = prestera_hw_acl_rule_add(sw, rule, &rule_id);
+ memcpy(&e->key, key, sizeof(*key));
+ e->vtcam_id = arg->vtcam_id;
+ err = __prestera_acl_rule_entry_act_construct(acl->sw, e, arg);
if (err)
- goto err_rule_add;
+ goto err_act_construct;
- rule->id = rule_id;
+ err = __prestera_acl_rule_entry2hw_add(acl->sw, e);
+ if (err)
+ goto err_hw_add;
- list_add_tail(&rule->list, &sw->acl->rules);
+ err = rhashtable_insert_fast(&acl->acl_rule_entry_ht, &e->ht_node,
+ __prestera_acl_rule_entry_ht_params);
+ if (err)
+ goto err_ht_insert;
- return 0;
+ return e;
-err_rule_add:
- rhashtable_remove_fast(&rule->block->ruleset->rule_ht, &rule->ht_node,
- prestera_acl_rule_ht_params);
- return err;
+err_ht_insert:
+ WARN_ON(__prestera_acl_rule_entry2hw_del(acl->sw, e));
+err_hw_add:
+ __prestera_acl_rule_entry_act_destruct(acl->sw, e);
+err_act_construct:
+ kfree(e);
+err_kzalloc:
+ return NULL;
}
-void prestera_acl_rule_del(struct prestera_switch *sw,
- struct prestera_acl_rule *rule)
+static int __prestera_acl_vtcam_id_try_fit(struct prestera_acl *acl, u8 lookup,
+ void *keymask, u32 *vtcam_id)
{
- rhashtable_remove_fast(&rule->block->ruleset->rule_ht, &rule->ht_node,
- prestera_acl_rule_ht_params);
- list_del(&rule->list);
- prestera_hw_acl_rule_del(sw, rule->id);
+ struct prestera_acl_vtcam *vtcam;
+ int i;
+
+ list_for_each_entry(vtcam, &acl->vtcam_list, list) {
+ if (lookup != vtcam->lookup)
+ continue;
+
+ if (!keymask && !vtcam->is_keymask_set)
+ goto vtcam_found;
+
+ if (!(keymask && vtcam->is_keymask_set))
+ continue;
+
+ /* try to fit with vtcam keymask */
+ for (i = 0; i < __PRESTERA_ACL_RULE_MATCH_TYPE_MAX; i++) {
+ __be32 __keymask = ((__be32 *)keymask)[i];
+
+ if (!__keymask)
+ /* vtcam keymask in not interested */
+ continue;
+
+ if (__keymask & ~vtcam->keymask[i])
+ /* keymask does not fit the vtcam keymask */
+ break;
+ }
+
+ if (i == __PRESTERA_ACL_RULE_MATCH_TYPE_MAX)
+ /* keymask fits vtcam keymask, return it */
+ goto vtcam_found;
+ }
+
+ /* nothing is found */
+ return -ENOENT;
+
+vtcam_found:
+ refcount_inc(&vtcam->refcount);
+ *vtcam_id = vtcam->id;
+ return 0;
}
-int prestera_acl_rule_get_stats(struct prestera_switch *sw,
- struct prestera_acl_rule *rule,
- u64 *packets, u64 *bytes, u64 *last_use)
+int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
+ void *keymask, u32 *vtcam_id)
{
- u64 current_packets;
- u64 current_bytes;
+ struct prestera_acl_vtcam *vtcam;
+ u32 new_vtcam_id;
int err;
- err = prestera_hw_acl_rule_stats_get(sw, rule->id, &current_packets,
- &current_bytes);
- if (err)
- return err;
+ /* find the vtcam that suits keymask. We do not expect to have
+ * a big number of vtcams, so, the list type for vtcam list is
+ * fine for now
+ */
+ list_for_each_entry(vtcam, &acl->vtcam_list, list) {
+ if (lookup != vtcam->lookup)
+ continue;
+
+ if (!keymask && !vtcam->is_keymask_set) {
+ refcount_inc(&vtcam->refcount);
+ goto vtcam_found;
+ }
+
+ if (keymask && vtcam->is_keymask_set &&
+ !memcmp(keymask, vtcam->keymask, sizeof(vtcam->keymask))) {
+ refcount_inc(&vtcam->refcount);
+ goto vtcam_found;
+ }
+ }
- *packets = current_packets;
- *bytes = current_bytes;
- *last_use = jiffies;
+ /* vtcam not found, try to create new one */
+ vtcam = kzalloc(sizeof(*vtcam), GFP_KERNEL);
+ if (!vtcam)
+ return -ENOMEM;
+
+ err = prestera_hw_vtcam_create(acl->sw, lookup, keymask, &new_vtcam_id,
+ PRESTERA_HW_VTCAM_DIR_INGRESS);
+ if (err) {
+ kfree(vtcam);
+
+ /* cannot create new, try to fit into existing vtcam */
+ if (__prestera_acl_vtcam_id_try_fit(acl, lookup,
+ keymask, &new_vtcam_id))
+ return err;
+ *vtcam_id = new_vtcam_id;
+ return 0;
+ }
+
+ vtcam->id = new_vtcam_id;
+ vtcam->lookup = lookup;
+ if (keymask) {
+ memcpy(vtcam->keymask, keymask, sizeof(vtcam->keymask));
+ vtcam->is_keymask_set = true;
+ }
+ refcount_set(&vtcam->refcount, 1);
+ list_add_rcu(&vtcam->list, &acl->vtcam_list);
+
+vtcam_found:
+ *vtcam_id = vtcam->id;
return 0;
}
+int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id)
+{
+ struct prestera_acl_vtcam *vtcam;
+ int err;
+
+ list_for_each_entry(vtcam, &acl->vtcam_list, list) {
+ if (vtcam_id != vtcam->id)
+ continue;
+
+ if (!refcount_dec_and_test(&vtcam->refcount))
+ return 0;
+
+ err = prestera_hw_vtcam_destroy(acl->sw, vtcam->id);
+ if (err && err != -ENODEV) {
+ refcount_set(&vtcam->refcount, 1);
+ return err;
+ }
+
+ list_del(&vtcam->list);
+ kfree(vtcam);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
int prestera_acl_init(struct prestera_switch *sw)
{
struct prestera_acl *acl;
+ int err;
acl = kzalloc(sizeof(*acl), GFP_KERNEL);
if (!acl)
return -ENOMEM;
+ acl->sw = sw;
INIT_LIST_HEAD(&acl->rules);
+ INIT_LIST_HEAD(&acl->vtcam_list);
+ idr_init(&acl->uid);
+
+ err = rhashtable_init(&acl->acl_rule_entry_ht,
+ &__prestera_acl_rule_entry_ht_params);
+ if (err)
+ goto err_acl_rule_entry_ht_init;
+
+ err = rhashtable_init(&acl->ruleset_ht,
+ &prestera_acl_ruleset_ht_params);
+ if (err)
+ goto err_ruleset_ht_init;
+
sw->acl = acl;
- acl->sw = sw;
return 0;
+
+err_ruleset_ht_init:
+ rhashtable_destroy(&acl->acl_rule_entry_ht);
+err_acl_rule_entry_ht_init:
+ kfree(acl);
+ return err;
}
void prestera_acl_fini(struct prestera_switch *sw)
{
struct prestera_acl *acl = sw->acl;
+ WARN_ON(!idr_is_empty(&acl->uid));
+ idr_destroy(&acl->uid);
+
+ WARN_ON(!list_empty(&acl->vtcam_list));
WARN_ON(!list_empty(&acl->rules));
+
+ rhashtable_destroy(&acl->ruleset_ht);
+ rhashtable_destroy(&acl->acl_rule_entry_ht);
+
kfree(acl);
}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
index 39b7869be659..40f6c1d961fa 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
@@ -1,114 +1,130 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
-/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */
+/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved. */
#ifndef _PRESTERA_ACL_H_
#define _PRESTERA_ACL_H_
-enum prestera_acl_rule_match_entry_type {
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE = 1,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_SRC,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_DST,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE,
- PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE
+#include <linux/types.h>
+#include "prestera_counter.h"
+
+#define PRESTERA_ACL_KEYMASK_PCL_ID 0x3FF
+#define PRESTERA_ACL_KEYMASK_PCL_ID_USER \
+ (PRESTERA_ACL_KEYMASK_PCL_ID & 0x00FF)
+
+#define rule_match_set_n(match_p, type, val_p, size) \
+ memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \
+ val_p, size)
+#define rule_match_set(match_p, type, val) \
+ memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \
+ &(val), sizeof(val))
+
+enum prestera_acl_match_type {
+ PRESTERA_ACL_RULE_MATCH_TYPE_PCL_ID,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ETH_TYPE,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ETH_DMAC_0,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ETH_DMAC_1,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ETH_SMAC_0,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ETH_SMAC_1,
+ PRESTERA_ACL_RULE_MATCH_TYPE_IP_PROTO,
+ PRESTERA_ACL_RULE_MATCH_TYPE_SYS_PORT,
+ PRESTERA_ACL_RULE_MATCH_TYPE_SYS_DEV,
+ PRESTERA_ACL_RULE_MATCH_TYPE_IP_SRC,
+ PRESTERA_ACL_RULE_MATCH_TYPE_IP_DST,
+ PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_SRC,
+ PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_DST,
+ PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_RANGE_SRC,
+ PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_RANGE_DST,
+ PRESTERA_ACL_RULE_MATCH_TYPE_VLAN_ID,
+ PRESTERA_ACL_RULE_MATCH_TYPE_VLAN_TPID,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ICMP_TYPE,
+ PRESTERA_ACL_RULE_MATCH_TYPE_ICMP_CODE,
+
+ __PRESTERA_ACL_RULE_MATCH_TYPE_MAX
};
enum prestera_acl_rule_action {
- PRESTERA_ACL_RULE_ACTION_ACCEPT,
- PRESTERA_ACL_RULE_ACTION_DROP,
- PRESTERA_ACL_RULE_ACTION_TRAP
+ PRESTERA_ACL_RULE_ACTION_ACCEPT = 0,
+ PRESTERA_ACL_RULE_ACTION_DROP = 1,
+ PRESTERA_ACL_RULE_ACTION_TRAP = 2,
+ PRESTERA_ACL_RULE_ACTION_COUNT = 7,
+
+ PRESTERA_ACL_RULE_ACTION_MAX
};
-struct prestera_switch;
-struct prestera_port;
-struct prestera_acl_rule;
-struct prestera_acl_ruleset;
+enum {
+ PRESTERA_ACL_IFACE_TYPE_PORT,
+ PRESTERA_ACL_IFACE_TYPE_INDEX
+};
-struct prestera_flow_block_binding {
- struct list_head list;
- struct prestera_port *port;
- int span_id;
+struct prestera_acl_match {
+ __be32 key[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
+ __be32 mask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
};
-struct prestera_flow_block {
- struct list_head binding_list;
- struct prestera_switch *sw;
- struct net *net;
- struct prestera_acl_ruleset *ruleset;
- struct flow_block_cb *block_cb;
+struct prestera_acl_action_count {
+ u32 id;
};
-struct prestera_acl_rule_action_entry {
- struct list_head list;
- enum prestera_acl_rule_action id;
+struct prestera_acl_rule_entry_key {
+ u32 prio;
+ struct prestera_acl_match match;
};
-struct prestera_acl_rule_match_entry {
- struct list_head list;
- enum prestera_acl_rule_match_entry_type type;
+struct prestera_acl_hw_action_info {
+ enum prestera_acl_rule_action id;
union {
+ struct prestera_acl_action_count count;
+ };
+};
+
+/* This struct (arg) used only to be passed as parameter for
+ * acl_rule_entry_create. Must be flat. Can contain object keys, which will be
+ * resolved to object links, before saving to acl_rule_entry struct
+ */
+struct prestera_acl_rule_entry_arg {
+ u32 vtcam_id;
+ struct {
struct {
- u8 key;
- u8 mask;
- } u8;
- struct {
- u16 key;
- u16 mask;
- } u16;
- struct {
- u32 key;
- u32 mask;
- } u32;
- struct {
- u64 key;
- u64 mask;
- } u64;
+ u8 valid:1;
+ } accept, drop, trap;
struct {
- u8 key[ETH_ALEN];
- u8 mask[ETH_ALEN];
- } mac;
- } keymask;
+ u8 valid:1;
+ u32 client;
+ } count;
+ };
+};
+
+struct prestera_acl_rule {
+ struct rhash_head ht_node; /* Member of acl HT */
+ struct list_head list;
+ struct prestera_acl_ruleset *ruleset;
+ unsigned long cookie;
+ u32 priority;
+ struct prestera_acl_rule_entry_key re_key;
+ struct prestera_acl_rule_entry_arg re_arg;
+ struct prestera_acl_rule_entry *re;
};
+struct prestera_acl_iface {
+ union {
+ struct prestera_port *port;
+ u32 index;
+ };
+ u8 type;
+};
+
+struct prestera_acl;
+struct prestera_switch;
+struct prestera_flow_block;
+
int prestera_acl_init(struct prestera_switch *sw);
void prestera_acl_fini(struct prestera_switch *sw);
-struct prestera_flow_block *
-prestera_acl_block_create(struct prestera_switch *sw, struct net *net);
-void prestera_acl_block_destroy(struct prestera_flow_block *block);
-struct net *prestera_acl_block_net(struct prestera_flow_block *block);
-struct prestera_switch *prestera_acl_block_sw(struct prestera_flow_block *block);
-int prestera_acl_block_bind(struct prestera_flow_block *block,
- struct prestera_port *port);
-int prestera_acl_block_unbind(struct prestera_flow_block *block,
- struct prestera_port *port);
-struct prestera_acl_ruleset *
-prestera_acl_block_ruleset_get(struct prestera_flow_block *block);
+
struct prestera_acl_rule *
-prestera_acl_rule_create(struct prestera_flow_block *block,
+prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
unsigned long cookie);
-u32 prestera_acl_rule_priority_get(struct prestera_acl_rule *rule);
void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
u32 priority);
-u16 prestera_acl_rule_ruleset_id_get(const struct prestera_acl_rule *rule);
-struct list_head *
-prestera_acl_rule_action_list_get(struct prestera_acl_rule *rule);
-u8 prestera_acl_rule_action_len(struct prestera_acl_rule *rule);
-u8 prestera_acl_rule_match_len(struct prestera_acl_rule *rule);
-int prestera_acl_rule_action_add(struct prestera_acl_rule *rule,
- struct prestera_acl_rule_action_entry *entry);
-struct list_head *
-prestera_acl_rule_match_list_get(struct prestera_acl_rule *rule);
-int prestera_acl_rule_match_add(struct prestera_acl_rule *rule,
- struct prestera_acl_rule_match_entry *entry);
void prestera_acl_rule_destroy(struct prestera_acl_rule *rule);
struct prestera_acl_rule *
prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset,
@@ -117,8 +133,39 @@ int prestera_acl_rule_add(struct prestera_switch *sw,
struct prestera_acl_rule *rule);
void prestera_acl_rule_del(struct prestera_switch *sw,
struct prestera_acl_rule *rule);
-int prestera_acl_rule_get_stats(struct prestera_switch *sw,
+int prestera_acl_rule_get_stats(struct prestera_acl *acl,
struct prestera_acl_rule *rule,
u64 *packets, u64 *bytes, u64 *last_use);
+struct prestera_acl_rule_entry *
+prestera_acl_rule_entry_find(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry_key *key);
+void prestera_acl_rule_entry_destroy(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry *e);
+struct prestera_acl_rule_entry *
+prestera_acl_rule_entry_create(struct prestera_acl *acl,
+ struct prestera_acl_rule_entry_key *key,
+ struct prestera_acl_rule_entry_arg *arg);
+struct prestera_acl_ruleset *
+prestera_acl_ruleset_get(struct prestera_acl *acl,
+ struct prestera_flow_block *block);
+struct prestera_acl_ruleset *
+prestera_acl_ruleset_lookup(struct prestera_acl *acl,
+ struct prestera_flow_block *block);
+void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
+ void *keymask);
+bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset);
+int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset);
+void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset);
+int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_port *port);
+int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset,
+ struct prestera_port *port);
+void
+prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
+ u16 pcl_id);
+
+int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
+ void *keymask, u32 *vtcam_id);
+int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id);
#endif /* _PRESTERA_ACL_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_counter.c b/drivers/net/ethernet/marvell/prestera/prestera_counter.c
new file mode 100644
index 000000000000..4cd53a2dae46
--- /dev/null
+++ b/drivers/net/ethernet/marvell/prestera/prestera_counter.c
@@ -0,0 +1,475 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2021 Marvell International Ltd. All rights reserved */
+
+#include "prestera.h"
+#include "prestera_hw.h"
+#include "prestera_acl.h"
+#include "prestera_counter.h"
+
+#define COUNTER_POLL_TIME (msecs_to_jiffies(1000))
+#define COUNTER_RESCHED_TIME (msecs_to_jiffies(50))
+#define COUNTER_BULK_SIZE (256)
+
+struct prestera_counter {
+ struct prestera_switch *sw;
+ struct delayed_work stats_dw;
+ struct mutex mtx; /* protect block_list */
+ struct prestera_counter_block **block_list;
+ u32 total_read;
+ u32 block_list_len;
+ u32 curr_idx;
+ bool is_fetching;
+};
+
+struct prestera_counter_block {
+ struct list_head list;
+ u32 id;
+ u32 offset;
+ u32 num_counters;
+ u32 client;
+ struct idr counter_idr;
+ refcount_t refcnt;
+ struct mutex mtx; /* protect stats and counter_idr */
+ struct prestera_counter_stats *stats;
+ u8 *counter_flag;
+ bool is_updating;
+ bool full;
+};
+
+enum {
+ COUNTER_FLAG_READY = 0,
+ COUNTER_FLAG_INVALID = 1
+};
+
+static bool
+prestera_counter_is_ready(struct prestera_counter_block *block, u32 id)
+{
+ return block->counter_flag[id - block->offset] == COUNTER_FLAG_READY;
+}
+
+static void prestera_counter_lock(struct prestera_counter *counter)
+{
+ mutex_lock(&counter->mtx);
+}
+
+static void prestera_counter_unlock(struct prestera_counter *counter)
+{
+ mutex_unlock(&counter->mtx);
+}
+
+static void prestera_counter_block_lock(struct prestera_counter_block *block)
+{
+ mutex_lock(&block->mtx);
+}
+
+static void prestera_counter_block_unlock(struct prestera_counter_block *block)
+{
+ mutex_unlock(&block->mtx);
+}
+
+static bool prestera_counter_block_incref(struct prestera_counter_block *block)
+{
+ return refcount_inc_not_zero(&block->refcnt);
+}
+
+static bool prestera_counter_block_decref(struct prestera_counter_block *block)
+{
+ return refcount_dec_and_test(&block->refcnt);
+}
+
+/* must be called with prestera_counter_block_lock() */
+static void prestera_counter_stats_clear(struct prestera_counter_block *block,
+ u32 counter_id)
+{
+ memset(&block->stats[counter_id - block->offset], 0,
+ sizeof(*block->stats));
+}
+
+static struct prestera_counter_block *
+prestera_counter_block_lookup_not_full(struct prestera_counter *counter,
+ u32 client)
+{
+ u32 i;
+
+ prestera_counter_lock(counter);
+ for (i = 0; i < counter->block_list_len; i++) {
+ if (counter->block_list[i] &&
+ counter->block_list[i]->client == client &&
+ !counter->block_list[i]->full &&
+ prestera_counter_block_incref(counter->block_list[i])) {
+ prestera_counter_unlock(counter);
+ return counter->block_list[i];
+ }
+ }
+ prestera_counter_unlock(counter);
+
+ return NULL;
+}
+
+static int prestera_counter_block_list_add(struct prestera_counter *counter,
+ struct prestera_counter_block *block)
+{
+ struct prestera_counter_block **arr;
+ u32 i;
+
+ prestera_counter_lock(counter);
+
+ for (i = 0; i < counter->block_list_len; i++) {
+ if (counter->block_list[i])
+ continue;
+
+ counter->block_list[i] = block;
+ prestera_counter_unlock(counter);
+ return 0;
+ }
+
+ arr = krealloc(counter->block_list, (counter->block_list_len + 1) *
+ sizeof(*counter->block_list), GFP_KERNEL);
+ if (!arr) {
+ prestera_counter_unlock(counter);
+ return -ENOMEM;
+ }
+
+ counter->block_list = arr;
+ counter->block_list[counter->block_list_len] = block;
+ counter->block_list_len++;
+ prestera_counter_unlock(counter);
+ return 0;
+}
+
+static struct prestera_counter_block *
+prestera_counter_block_get(struct prestera_counter *counter, u32 client)
+{
+ struct prestera_counter_block *block;
+ int err;
+
+ block = prestera_counter_block_lookup_not_full(counter, client);
+ if (block)
+ return block;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return ERR_PTR(-ENOMEM);
+
+ err = prestera_hw_counter_block_get(counter->sw, client,
+ &block->id, &block->offset,
+ &block->num_counters);
+ if (err)
+ goto err_block;
+
+ block->stats = kcalloc(block->num_counters,
+ sizeof(*block->stats), GFP_KERNEL);
+ if (!block->stats) {
+ err = -ENOMEM;
+ goto err_stats;
+ }
+
+ block->counter_flag = kcalloc(block->num_counters,
+ sizeof(*block->counter_flag),
+ GFP_KERNEL);
+ if (!block->counter_flag) {
+ err = -ENOMEM;
+ goto err_flag;
+ }
+
+ block->client = client;
+ mutex_init(&block->mtx);
+ refcount_set(&block->refcnt, 1);
+ idr_init_base(&block->counter_idr, block->offset);
+
+ err = prestera_counter_block_list_add(counter, block);
+ if (err)
+ goto err_list_add;
+
+ return block;
+
+err_list_add:
+ idr_destroy(&block->counter_idr);
+ mutex_destroy(&block->mtx);
+ kfree(block->counter_flag);
+err_flag:
+ kfree(block->stats);
+err_stats:
+ prestera_hw_counter_block_release(counter->sw, block->id);
+err_block:
+ kfree(block);
+ return ERR_PTR(err);
+}
+
+static void prestera_counter_block_put(struct prestera_counter *counter,
+ struct prestera_counter_block *block)
+{
+ u32 i;
+
+ if (!prestera_counter_block_decref(block))
+ return;
+
+ prestera_counter_lock(counter);
+ for (i = 0; i < counter->block_list_len; i++) {
+ if (counter->block_list[i] &&
+ counter->block_list[i]->id == block->id) {
+ counter->block_list[i] = NULL;
+ break;
+ }
+ }
+ prestera_counter_unlock(counter);
+
+ WARN_ON(!idr_is_empty(&block->counter_idr));
+
+ prestera_hw_counter_block_release(counter->sw, block->id);
+ idr_destroy(&block->counter_idr);
+ mutex_destroy(&block->mtx);
+ kfree(block->stats);
+ kfree(block);
+}
+
+static int prestera_counter_get_vacant(struct prestera_counter_block *block,
+ u32 *id)
+{
+ int free_id;
+
+ if (block->full)
+ return -ENOSPC;
+
+ prestera_counter_block_lock(block);
+ free_id = idr_alloc_cyclic(&block->counter_idr, NULL, block->offset,
+ block->offset + block->num_counters,
+ GFP_KERNEL);
+ if (free_id < 0) {
+ if (free_id == -ENOSPC)
+ block->full = true;
+
+ prestera_counter_block_unlock(block);
+ return free_id;
+ }
+ *id = free_id;
+ prestera_counter_block_unlock(block);
+
+ return 0;
+}
+
+int prestera_counter_get(struct prestera_counter *counter, u32 client,
+ struct prestera_counter_block **bl, u32 *counter_id)
+{
+ struct prestera_counter_block *block;
+ int err;
+ u32 id;
+
+get_next_block:
+ block = prestera_counter_block_get(counter, client);
+ if (IS_ERR(block))
+ return PTR_ERR(block);
+
+ err = prestera_counter_get_vacant(block, &id);
+ if (err) {
+ prestera_counter_block_put(counter, block);
+
+ if (err == -ENOSPC)
+ goto get_next_block;
+
+ return err;
+ }
+
+ prestera_counter_block_lock(block);
+ if (block->is_updating)
+ block->counter_flag[id - block->offset] = COUNTER_FLAG_INVALID;
+ prestera_counter_block_unlock(block);
+
+ *counter_id = id;
+ *bl = block;
+
+ return 0;
+}
+
+void prestera_counter_put(struct prestera_counter *counter,
+ struct prestera_counter_block *block, u32 counter_id)
+{
+ if (!block)
+ return;
+
+ prestera_counter_block_lock(block);
+ idr_remove(&block->counter_idr, counter_id);
+ block->full = false;
+ prestera_counter_stats_clear(block, counter_id);
+ prestera_counter_block_unlock(block);
+
+ prestera_hw_counter_clear(counter->sw, block->id, counter_id);
+ prestera_counter_block_put(counter, block);
+}
+
+static u32 prestera_counter_block_idx_next(struct prestera_counter *counter,
+ u32 curr_idx)
+{
+ u32 idx, i, start = curr_idx + 1;
+
+ prestera_counter_lock(counter);
+ for (i = 0; i < counter->block_list_len; i++) {
+ idx = (start + i) % counter->block_list_len;
+ if (!counter->block_list[idx])
+ continue;
+
+ prestera_counter_unlock(counter);
+ return idx;
+ }
+ prestera_counter_unlock(counter);
+
+ return 0;
+}
+
+static struct prestera_counter_block *
+prestera_counter_block_get_by_idx(struct prestera_counter *counter, u32 idx)
+{
+ if (idx >= counter->block_list_len)
+ return NULL;
+
+ prestera_counter_lock(counter);
+
+ if (!counter->block_list[idx] ||
+ !prestera_counter_block_incref(counter->block_list[idx])) {
+ prestera_counter_unlock(counter);
+ return NULL;
+ }
+
+ prestera_counter_unlock(counter);
+ return counter->block_list[idx];
+}
+
+static void prestera_counter_stats_work(struct work_struct *work)
+{
+ struct delayed_work *dl_work =
+ container_of(work, struct delayed_work, work);
+ struct prestera_counter *counter =
+ container_of(dl_work, struct prestera_counter, stats_dw);
+ struct prestera_counter_block *block;
+ u32 resched_time = COUNTER_POLL_TIME;
+ u32 count = COUNTER_BULK_SIZE;
+ bool done = false;
+ int err;
+ u32 i;
+
+ block = prestera_counter_block_get_by_idx(counter, counter->curr_idx);
+ if (!block) {
+ if (counter->is_fetching)
+ goto abort;
+
+ goto next;
+ }
+
+ if (!counter->is_fetching) {
+ err = prestera_hw_counter_trigger(counter->sw, block->id);
+ if (err)
+ goto abort;
+
+ prestera_counter_block_lock(block);
+ block->is_updating = true;
+ prestera_counter_block_unlock(block);
+
+ counter->is_fetching = true;
+ counter->total_read = 0;
+ resched_time = COUNTER_RESCHED_TIME;
+ goto resched;
+ }
+
+ prestera_counter_block_lock(block);
+ err = prestera_hw_counters_get(counter->sw, counter->total_read,
+ &count, &done,
+ &block->stats[counter->total_read]);
+ prestera_counter_block_unlock(block);
+ if (err)
+ goto abort;
+
+ counter->total_read += count;
+ if (!done || counter->total_read < block->num_counters) {
+ resched_time = COUNTER_RESCHED_TIME;
+ goto resched;
+ }
+
+ for (i = 0; i < block->num_counters; i++) {
+ if (block->counter_flag[i] == COUNTER_FLAG_INVALID) {
+ prestera_counter_block_lock(block);
+ block->counter_flag[i] = COUNTER_FLAG_READY;
+ memset(&block->stats[i], 0, sizeof(*block->stats));
+ prestera_counter_block_unlock(block);
+ }
+ }
+
+ prestera_counter_block_lock(block);
+ block->is_updating = false;
+ prestera_counter_block_unlock(block);
+
+ goto next;
+abort:
+ prestera_hw_counter_abort(counter->sw);
+next:
+ counter->is_fetching = false;
+ counter->curr_idx =
+ prestera_counter_block_idx_next(counter, counter->curr_idx);
+resched:
+ if (block)
+ prestera_counter_block_put(counter, block);
+
+ schedule_delayed_work(&counter->stats_dw, resched_time);
+}
+
+/* Can be executed without rtnl_lock().
+ * So pay attention when something changing.
+ */
+int prestera_counter_stats_get(struct prestera_counter *counter,
+ struct prestera_counter_block *block,
+ u32 counter_id, u64 *packets, u64 *bytes)
+{
+ if (!block || !prestera_counter_is_ready(block, counter_id)) {
+ *packets = 0;
+ *bytes = 0;
+ return 0;
+ }
+
+ prestera_counter_block_lock(block);
+ *packets = block->stats[counter_id - block->offset].packets;
+ *bytes = block->stats[counter_id - block->offset].bytes;
+
+ prestera_counter_stats_clear(block, counter_id);
+ prestera_counter_block_unlock(block);
+
+ return 0;
+}
+
+int prestera_counter_init(struct prestera_switch *sw)
+{
+ struct prestera_counter *counter;
+
+ counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ if (!counter)
+ return -ENOMEM;
+
+ counter->block_list = kzalloc(sizeof(*counter->block_list), GFP_KERNEL);
+ if (!counter->block_list) {
+ kfree(counter);
+ return -ENOMEM;
+ }
+
+ mutex_init(&counter->mtx);
+ counter->block_list_len = 1;
+ counter->sw = sw;
+ sw->counter = counter;
+
+ INIT_DELAYED_WORK(&counter->stats_dw, prestera_counter_stats_work);
+ schedule_delayed_work(&counter->stats_dw, COUNTER_POLL_TIME);
+
+ return 0;
+}
+
+void prestera_counter_fini(struct prestera_switch *sw)
+{
+ struct prestera_counter *counter = sw->counter;
+ u32 i;
+
+ cancel_delayed_work_sync(&counter->stats_dw);
+
+ for (i = 0; i < counter->block_list_len; i++)
+ WARN_ON(counter->block_list[i]);
+
+ mutex_destroy(&counter->mtx);
+ kfree(counter->block_list);
+ kfree(counter);
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_counter.h b/drivers/net/ethernet/marvell/prestera/prestera_counter.h
new file mode 100644
index 000000000000..ad6b73907799
--- /dev/null
+++ b/drivers/net/ethernet/marvell/prestera/prestera_counter.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2021 Marvell International Ltd. All rights reserved. */
+
+#ifndef _PRESTERA_COUNTER_H_
+#define _PRESTERA_COUNTER_H_
+
+#include <linux/types.h>
+
+struct prestera_counter_stats {
+ u64 packets;
+ u64 bytes;
+};
+
+struct prestera_switch;
+struct prestera_counter;
+struct prestera_counter_block;
+
+int prestera_counter_init(struct prestera_switch *sw);
+void prestera_counter_fini(struct prestera_switch *sw);
+
+int prestera_counter_get(struct prestera_counter *counter, u32 client,
+ struct prestera_counter_block **block,
+ u32 *counter_id);
+void prestera_counter_put(struct prestera_counter *counter,
+ struct prestera_counter_block *block, u32 counter_id);
+int prestera_counter_stats_get(struct prestera_counter *counter,
+ struct prestera_counter_block *block,
+ u32 counter_id, u64 *packets, u64 *bytes);
+
+#endif /* _PRESTERA_COUNTER_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
index c9891e968259..d849f046ece7 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
@@ -40,6 +40,11 @@ static int prestera_flow_block_flower_cb(struct prestera_flow_block *block,
return 0;
case FLOW_CLS_STATS:
return prestera_flower_stats(block, f);
+ case FLOW_CLS_TMPLT_CREATE:
+ return prestera_flower_tmplt_create(block, f);
+ case FLOW_CLS_TMPLT_DESTROY:
+ prestera_flower_tmplt_destroy(block, f);
+ return 0;
default:
return -EOPNOTSUPP;
}
@@ -60,11 +65,102 @@ static int prestera_flow_block_cb(enum tc_setup_type type,
}
}
+static void prestera_flow_block_destroy(void *cb_priv)
+{
+ struct prestera_flow_block *block = cb_priv;
+
+ prestera_flower_template_cleanup(block);
+
+ WARN_ON(!list_empty(&block->binding_list));
+
+ kfree(block);
+}
+
+static struct prestera_flow_block *
+prestera_flow_block_create(struct prestera_switch *sw, struct net *net)
+{
+ struct prestera_flow_block *block;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return NULL;
+
+ INIT_LIST_HEAD(&block->binding_list);
+ block->net = net;
+ block->sw = sw;
+
+ return block;
+}
+
static void prestera_flow_block_release(void *cb_priv)
{
struct prestera_flow_block *block = cb_priv;
- prestera_acl_block_destroy(block);
+ prestera_flow_block_destroy(block);
+}
+
+static bool
+prestera_flow_block_is_bound(const struct prestera_flow_block *block)
+{
+ return block->ruleset_zero;
+}
+
+static struct prestera_flow_block_binding *
+prestera_flow_block_lookup(struct prestera_flow_block *block,
+ struct prestera_port *port)
+{
+ struct prestera_flow_block_binding *binding;
+
+ list_for_each_entry(binding, &block->binding_list, list)
+ if (binding->port == port)
+ return binding;
+
+ return NULL;
+}
+
+static int prestera_flow_block_bind(struct prestera_flow_block *block,
+ struct prestera_port *port)
+{
+ struct prestera_flow_block_binding *binding;
+ int err;
+
+ binding = kzalloc(sizeof(*binding), GFP_KERNEL);
+ if (!binding)
+ return -ENOMEM;
+
+ binding->span_id = PRESTERA_SPAN_INVALID_ID;
+ binding->port = port;
+
+ if (prestera_flow_block_is_bound(block)) {
+ err = prestera_acl_ruleset_bind(block->ruleset_zero, port);
+ if (err)
+ goto err_ruleset_bind;
+ }
+
+ list_add(&binding->list, &block->binding_list);
+ return 0;
+
+err_ruleset_bind:
+ kfree(binding);
+ return err;
+}
+
+static int prestera_flow_block_unbind(struct prestera_flow_block *block,
+ struct prestera_port *port)
+{
+ struct prestera_flow_block_binding *binding;
+
+ binding = prestera_flow_block_lookup(block, port);
+ if (!binding)
+ return -ENOENT;
+
+ list_del(&binding->list);
+
+ if (prestera_flow_block_is_bound(block))
+ prestera_acl_ruleset_unbind(block->ruleset_zero, port);
+
+ kfree(binding);
+ return 0;
}
static struct prestera_flow_block *
@@ -78,7 +174,7 @@ prestera_flow_block_get(struct prestera_switch *sw,
block_cb = flow_block_cb_lookup(f->block,
prestera_flow_block_cb, sw);
if (!block_cb) {
- block = prestera_acl_block_create(sw, f->net);
+ block = prestera_flow_block_create(sw, f->net);
if (!block)
return ERR_PTR(-ENOMEM);
@@ -86,7 +182,7 @@ prestera_flow_block_get(struct prestera_switch *sw,
sw, block,
prestera_flow_block_release);
if (IS_ERR(block_cb)) {
- prestera_acl_block_destroy(block);
+ prestera_flow_block_destroy(block);
return ERR_CAST(block_cb);
}
@@ -110,7 +206,7 @@ static void prestera_flow_block_put(struct prestera_flow_block *block)
return;
flow_block_cb_free(block_cb);
- prestera_acl_block_destroy(block);
+ prestera_flow_block_destroy(block);
}
static int prestera_setup_flow_block_bind(struct prestera_port *port,
@@ -128,7 +224,7 @@ static int prestera_setup_flow_block_bind(struct prestera_port *port,
block_cb = block->block_cb;
- err = prestera_acl_block_bind(block, port);
+ err = prestera_flow_block_bind(block, port);
if (err)
goto err_block_bind;
@@ -162,7 +258,7 @@ static void prestera_setup_flow_block_unbind(struct prestera_port *port,
prestera_span_destroy(block);
- err = prestera_acl_block_unbind(block, port);
+ err = prestera_flow_block_unbind(block, port);
if (err)
goto error;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
index 467c7038cace..1ea5b745bf72 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
@@ -7,6 +7,24 @@
#include <net/flow_offload.h>
struct prestera_port;
+struct prestera_switch;
+struct prestera_flower_template;
+
+struct prestera_flow_block_binding {
+ struct list_head list;
+ struct prestera_port *port;
+ int span_id;
+};
+
+struct prestera_flow_block {
+ struct list_head binding_list;
+ struct prestera_switch *sw;
+ struct net *net;
+ struct prestera_acl_ruleset *ruleset_zero;
+ struct flow_block_cb *block_cb;
+ struct prestera_flower_template *tmplt;
+ unsigned int rule_count;
+};
int prestera_flow_block_setup(struct prestera_port *port,
struct flow_block_offload *f);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index e571ba09ec08..19c1417fd05f 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -3,42 +3,61 @@
#include "prestera.h"
#include "prestera_acl.h"
+#include "prestera_flow.h"
#include "prestera_flower.h"
+struct prestera_flower_template {
+ struct prestera_acl_ruleset *ruleset;
+};
+
+void prestera_flower_template_cleanup(struct prestera_flow_block *block)
+{
+ if (block->tmplt) {
+ /* put the reference to the ruleset kept in create */
+ prestera_acl_ruleset_put(block->tmplt->ruleset);
+ kfree(block->tmplt);
+ block->tmplt = NULL;
+ return;
+ }
+}
+
static int prestera_flower_parse_actions(struct prestera_flow_block *block,
struct prestera_acl_rule *rule,
struct flow_action *flow_action,
struct netlink_ext_ack *extack)
{
- struct prestera_acl_rule_action_entry a_entry;
const struct flow_action_entry *act;
- int err, i;
+ int i;
+ /* whole struct (rule->re_arg) must be initialized with 0 */
if (!flow_action_has_entries(flow_action))
return 0;
flow_action_for_each(i, act, flow_action) {
- memset(&a_entry, 0, sizeof(a_entry));
-
switch (act->id) {
case FLOW_ACTION_ACCEPT:
- a_entry.id = PRESTERA_ACL_RULE_ACTION_ACCEPT;
+ if (rule->re_arg.accept.valid)
+ return -EEXIST;
+
+ rule->re_arg.accept.valid = 1;
break;
case FLOW_ACTION_DROP:
- a_entry.id = PRESTERA_ACL_RULE_ACTION_DROP;
+ if (rule->re_arg.drop.valid)
+ return -EEXIST;
+
+ rule->re_arg.drop.valid = 1;
break;
case FLOW_ACTION_TRAP:
- a_entry.id = PRESTERA_ACL_RULE_ACTION_TRAP;
+ if (rule->re_arg.trap.valid)
+ return -EEXIST;
+
+ rule->re_arg.trap.valid = 1;
break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
pr_err("Unsupported action\n");
return -EOPNOTSUPP;
}
-
- err = prestera_acl_rule_action_add(rule, &a_entry);
- if (err)
- return err;
}
return 0;
@@ -47,12 +66,12 @@ static int prestera_flower_parse_actions(struct prestera_flow_block *block,
static int prestera_flower_parse_meta(struct prestera_acl_rule *rule,
struct flow_cls_offload *f,
struct prestera_flow_block *block)
-{
- struct flow_rule *f_rule = flow_cls_offload_flow_rule(f);
- struct prestera_acl_rule_match_entry m_entry = {0};
+{ struct flow_rule *f_rule = flow_cls_offload_flow_rule(f);
+ struct prestera_acl_match *r_match = &rule->re_key.match;
+ struct prestera_port *port;
struct net_device *ingress_dev;
struct flow_match_meta match;
- struct prestera_port *port;
+ __be16 key, mask;
flow_rule_match_meta(f_rule, &match);
if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
@@ -61,7 +80,7 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule,
return -EINVAL;
}
- ingress_dev = __dev_get_by_index(prestera_acl_block_net(block),
+ ingress_dev = __dev_get_by_index(block->net,
match.key->ingress_ifindex);
if (!ingress_dev) {
NL_SET_ERR_MSG_MOD(f->common.extack,
@@ -76,22 +95,28 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule,
}
port = netdev_priv(ingress_dev);
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT;
- m_entry.keymask.u64.key = port->hw_id | ((u64)port->dev_id << 32);
- m_entry.keymask.u64.mask = ~(u64)0;
+ mask = htons(0x1FFF);
+ key = htons(port->hw_id);
+ rule_match_set(r_match->key, SYS_PORT, key);
+ rule_match_set(r_match->mask, SYS_PORT, mask);
+
+ mask = htons(0x1FF);
+ key = htons(port->dev_id);
+ rule_match_set(r_match->key, SYS_DEV, key);
+ rule_match_set(r_match->mask, SYS_DEV, mask);
+
+ return 0;
- return prestera_acl_rule_match_add(rule, &m_entry);
}
static int prestera_flower_parse(struct prestera_flow_block *block,
struct prestera_acl_rule *rule,
struct flow_cls_offload *f)
-{
- struct flow_rule *f_rule = flow_cls_offload_flow_rule(f);
+{ struct flow_rule *f_rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = f_rule->match.dissector;
- struct prestera_acl_rule_match_entry m_entry;
- u16 n_proto_mask = 0;
- u16 n_proto_key = 0;
+ struct prestera_acl_match *r_match = &rule->re_key.match;
+ __be16 n_proto_mask = 0;
+ __be16 n_proto_key = 0;
u16 addr_type = 0;
u8 ip_proto = 0;
int err;
@@ -129,32 +154,19 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
struct flow_match_basic match;
flow_rule_match_basic(f_rule, &match);
- n_proto_key = ntohs(match.key->n_proto);
- n_proto_mask = ntohs(match.mask->n_proto);
+ n_proto_key = match.key->n_proto;
+ n_proto_mask = match.mask->n_proto;
- if (n_proto_key == ETH_P_ALL) {
+ if (ntohs(match.key->n_proto) == ETH_P_ALL) {
n_proto_key = 0;
n_proto_mask = 0;
}
- /* add eth type key,mask */
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE;
- m_entry.keymask.u16.key = n_proto_key;
- m_entry.keymask.u16.mask = n_proto_mask;
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
-
- /* add ip proto key,mask */
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO;
- m_entry.keymask.u8.key = match.key->ip_proto;
- m_entry.keymask.u8.mask = match.mask->ip_proto;
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, ETH_TYPE, n_proto_key);
+ rule_match_set(r_match->mask, ETH_TYPE, n_proto_mask);
+ rule_match_set(r_match->key, IP_PROTO, match.key->ip_proto);
+ rule_match_set(r_match->mask, IP_PROTO, match.mask->ip_proto);
ip_proto = match.key->ip_proto;
}
@@ -163,27 +175,27 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_eth_addrs(f_rule, &match);
- /* add ethernet dst key,mask */
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC;
- memcpy(&m_entry.keymask.mac.key,
- &match.key->dst, sizeof(match.key->dst));
- memcpy(&m_entry.keymask.mac.mask,
- &match.mask->dst, sizeof(match.mask->dst));
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
-
- /* add ethernet src key,mask */
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC;
- memcpy(&m_entry.keymask.mac.key,
- &match.key->src, sizeof(match.key->src));
- memcpy(&m_entry.keymask.mac.mask,
- &match.mask->src, sizeof(match.mask->src));
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ /* DA key, mask */
+ rule_match_set_n(r_match->key,
+ ETH_DMAC_0, &match.key->dst[0], 4);
+ rule_match_set_n(r_match->key,
+ ETH_DMAC_1, &match.key->dst[4], 2);
+
+ rule_match_set_n(r_match->mask,
+ ETH_DMAC_0, &match.mask->dst[0], 4);
+ rule_match_set_n(r_match->mask,
+ ETH_DMAC_1, &match.mask->dst[4], 2);
+
+ /* SA key, mask */
+ rule_match_set_n(r_match->key,
+ ETH_SMAC_0, &match.key->src[0], 4);
+ rule_match_set_n(r_match->key,
+ ETH_SMAC_1, &match.key->src[4], 2);
+
+ rule_match_set_n(r_match->mask,
+ ETH_SMAC_0, &match.mask->src[0], 4);
+ rule_match_set_n(r_match->mask,
+ ETH_SMAC_1, &match.mask->src[4], 2);
}
if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
@@ -191,25 +203,11 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_ipv4_addrs(f_rule, &match);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC;
- memcpy(&m_entry.keymask.u32.key,
- &match.key->src, sizeof(match.key->src));
- memcpy(&m_entry.keymask.u32.mask,
- &match.mask->src, sizeof(match.mask->src));
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, IP_SRC, match.key->src);
+ rule_match_set(r_match->mask, IP_SRC, match.mask->src);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST;
- memcpy(&m_entry.keymask.u32.key,
- &match.key->dst, sizeof(match.key->dst));
- memcpy(&m_entry.keymask.u32.mask,
- &match.mask->dst, sizeof(match.mask->dst));
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, IP_DST, match.key->dst);
+ rule_match_set(r_match->mask, IP_DST, match.mask->dst);
}
if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_PORTS)) {
@@ -224,21 +222,11 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_ports(f_rule, &match);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC;
- m_entry.keymask.u16.key = ntohs(match.key->src);
- m_entry.keymask.u16.mask = ntohs(match.mask->src);
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, L4_PORT_SRC, match.key->src);
+ rule_match_set(r_match->mask, L4_PORT_SRC, match.mask->src);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST;
- m_entry.keymask.u16.key = ntohs(match.key->dst);
- m_entry.keymask.u16.mask = ntohs(match.mask->dst);
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, L4_PORT_DST, match.key->dst);
+ rule_match_set(r_match->mask, L4_PORT_DST, match.mask->dst);
}
if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_VLAN)) {
@@ -247,22 +235,15 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_vlan(f_rule, &match);
if (match.mask->vlan_id != 0) {
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID;
- m_entry.keymask.u16.key = match.key->vlan_id;
- m_entry.keymask.u16.mask = match.mask->vlan_id;
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ __be16 key = cpu_to_be16(match.key->vlan_id);
+ __be16 mask = cpu_to_be16(match.mask->vlan_id);
+
+ rule_match_set(r_match->key, VLAN_ID, key);
+ rule_match_set(r_match->mask, VLAN_ID, mask);
}
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID;
- m_entry.keymask.u16.key = ntohs(match.key->vlan_tpid);
- m_entry.keymask.u16.mask = ntohs(match.mask->vlan_tpid);
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, VLAN_TPID, match.key->vlan_tpid);
+ rule_match_set(r_match->mask, VLAN_TPID, match.mask->vlan_tpid);
}
if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_ICMP)) {
@@ -270,90 +251,164 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_icmp(f_rule, &match);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE;
- m_entry.keymask.u8.key = match.key->type;
- m_entry.keymask.u8.mask = match.mask->type;
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, ICMP_TYPE, match.key->type);
+ rule_match_set(r_match->mask, ICMP_TYPE, match.mask->type);
- memset(&m_entry, 0, sizeof(m_entry));
- m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE;
- m_entry.keymask.u8.key = match.key->code;
- m_entry.keymask.u8.mask = match.mask->code;
- err = prestera_acl_rule_match_add(rule, &m_entry);
- if (err)
- return err;
+ rule_match_set(r_match->key, ICMP_CODE, match.key->code);
+ rule_match_set(r_match->mask, ICMP_CODE, match.mask->code);
}
- return prestera_flower_parse_actions(block, rule,
- &f->rule->action,
+ return prestera_flower_parse_actions(block, rule, &f->rule->action,
f->common.extack);
}
int prestera_flower_replace(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
- struct prestera_switch *sw = prestera_acl_block_sw(block);
+ struct prestera_acl_ruleset *ruleset;
+ struct prestera_acl *acl = block->sw->acl;
struct prestera_acl_rule *rule;
int err;
- rule = prestera_acl_rule_create(block, f->cookie);
- if (IS_ERR(rule))
- return PTR_ERR(rule);
+ ruleset = prestera_acl_ruleset_get(acl, block);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ /* increments the ruleset reference */
+ rule = prestera_acl_rule_create(ruleset, f->cookie);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ goto err_rule_create;
+ }
err = prestera_flower_parse(block, rule, f);
if (err)
- goto err_flower_parse;
+ goto err_rule_add;
+
+ if (!prestera_acl_ruleset_is_offload(ruleset)) {
+ err = prestera_acl_ruleset_offload(ruleset);
+ if (err)
+ goto err_ruleset_offload;
+ }
- err = prestera_acl_rule_add(sw, rule);
+ err = prestera_acl_rule_add(block->sw, rule);
if (err)
goto err_rule_add;
+ prestera_acl_ruleset_put(ruleset);
return 0;
+err_ruleset_offload:
err_rule_add:
-err_flower_parse:
prestera_acl_rule_destroy(rule);
+err_rule_create:
+ prestera_acl_ruleset_put(ruleset);
return err;
}
void prestera_flower_destroy(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
+ struct prestera_acl_ruleset *ruleset;
struct prestera_acl_rule *rule;
- struct prestera_switch *sw;
- rule = prestera_acl_rule_lookup(prestera_acl_block_ruleset_get(block),
- f->cookie);
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ if (IS_ERR(ruleset))
+ return;
+
+ rule = prestera_acl_rule_lookup(ruleset, f->cookie);
if (rule) {
- sw = prestera_acl_block_sw(block);
- prestera_acl_rule_del(sw, rule);
+ prestera_acl_rule_del(block->sw, rule);
prestera_acl_rule_destroy(rule);
}
+ prestera_acl_ruleset_put(ruleset);
+
+}
+
+int prestera_flower_tmplt_create(struct prestera_flow_block *block,
+ struct flow_cls_offload *f)
+{
+ struct prestera_flower_template *template;
+ struct prestera_acl_ruleset *ruleset;
+ struct prestera_acl_rule rule;
+ int err;
+
+ memset(&rule, 0, sizeof(rule));
+ err = prestera_flower_parse(block, &rule, f);
+ if (err)
+ return err;
+
+ template = kmalloc(sizeof(*template), GFP_KERNEL);
+ if (!template) {
+ err = -ENOMEM;
+ goto err_malloc;
+ }
+
+ prestera_acl_rule_keymask_pcl_id_set(&rule, 0);
+ ruleset = prestera_acl_ruleset_get(block->sw->acl, block);
+ if (IS_ERR_OR_NULL(ruleset)) {
+ err = -EINVAL;
+ goto err_ruleset_get;
+ }
+
+ /* preserve keymask/template to this ruleset */
+ prestera_acl_ruleset_keymask_set(ruleset, rule.re_key.match.mask);
+
+ /* skip error, as it is not possible to reject template operation,
+ * so, keep the reference to the ruleset for rules to be added
+ * to that ruleset later. In case of offload fail, the ruleset
+ * will be offloaded again during adding a new rule. Also,
+ * unlikly possble that ruleset is already offloaded at this staage.
+ */
+ prestera_acl_ruleset_offload(ruleset);
+
+ /* keep the reference to the ruleset */
+ template->ruleset = ruleset;
+ block->tmplt = template;
+ return 0;
+
+err_ruleset_get:
+ kfree(template);
+err_malloc:
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Create chain template failed");
+ return err;
+}
+
+void prestera_flower_tmplt_destroy(struct prestera_flow_block *block,
+ struct flow_cls_offload *f)
+{
+ prestera_flower_template_cleanup(block);
}
int prestera_flower_stats(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
- struct prestera_switch *sw = prestera_acl_block_sw(block);
+ struct prestera_acl_ruleset *ruleset;
struct prestera_acl_rule *rule;
u64 packets;
u64 lastuse;
u64 bytes;
int err;
- rule = prestera_acl_rule_lookup(prestera_acl_block_ruleset_get(block),
- f->cookie);
- if (!rule)
- return -EINVAL;
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ rule = prestera_acl_rule_lookup(ruleset, f->cookie);
+ if (!rule) {
+ err = -EINVAL;
+ goto err_rule_get_stats;
+ }
- err = prestera_acl_rule_get_stats(sw, rule, &packets, &bytes, &lastuse);
+ err = prestera_acl_rule_get_stats(block->sw->acl, rule, &packets,
+ &bytes, &lastuse);
if (err)
- return err;
+ goto err_rule_get_stats;
flow_stats_update(&f->stats, bytes, packets, 0, lastuse,
- FLOW_ACTION_HW_STATS_IMMEDIATE);
- return 0;
+ FLOW_ACTION_HW_STATS_DELAYED);
+
+err_rule_get_stats:
+ prestera_acl_ruleset_put(ruleset);
+ return err;
}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.h b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
index 91e045eec58b..dc3aa4280e9f 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
@@ -1,11 +1,12 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
-/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */
+/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved. */
#ifndef _PRESTERA_FLOWER_H_
#define _PRESTERA_FLOWER_H_
#include <net/pkt_cls.h>
+struct prestera_switch;
struct prestera_flow_block;
int prestera_flower_replace(struct prestera_flow_block *block,
@@ -14,5 +15,10 @@ void prestera_flower_destroy(struct prestera_flow_block *block,
struct flow_cls_offload *f);
int prestera_flower_stats(struct prestera_flow_block *block,
struct flow_cls_offload *f);
+int prestera_flower_tmplt_create(struct prestera_flow_block *block,
+ struct flow_cls_offload *f);
+void prestera_flower_tmplt_destroy(struct prestera_flow_block *block,
+ struct flow_cls_offload *f);
+void prestera_flower_template_cleanup(struct prestera_flow_block *block);
#endif /* _PRESTERA_FLOWER_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index 9b8b1ed474fc..51fc841b1e7a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -9,6 +9,7 @@
#include "prestera.h"
#include "prestera_hw.h"
#include "prestera_acl.h"
+#include "prestera_counter.h"
#define PRESTERA_SWITCH_INIT_TIMEOUT_MS (30 * 1000)
@@ -38,13 +39,24 @@ enum prestera_cmd_type_t {
PRESTERA_CMD_TYPE_BRIDGE_PORT_ADD = 0x402,
PRESTERA_CMD_TYPE_BRIDGE_PORT_DELETE = 0x403,
- PRESTERA_CMD_TYPE_ACL_RULE_ADD = 0x500,
- PRESTERA_CMD_TYPE_ACL_RULE_DELETE = 0x501,
- PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET = 0x510,
- PRESTERA_CMD_TYPE_ACL_RULESET_CREATE = 0x520,
- PRESTERA_CMD_TYPE_ACL_RULESET_DELETE = 0x521,
- PRESTERA_CMD_TYPE_ACL_PORT_BIND = 0x530,
- PRESTERA_CMD_TYPE_ACL_PORT_UNBIND = 0x531,
+ PRESTERA_CMD_TYPE_COUNTER_GET = 0x510,
+ PRESTERA_CMD_TYPE_COUNTER_ABORT = 0x511,
+ PRESTERA_CMD_TYPE_COUNTER_TRIGGER = 0x512,
+ PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET = 0x513,
+ PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE = 0x514,
+ PRESTERA_CMD_TYPE_COUNTER_CLEAR = 0x515,
+
+ PRESTERA_CMD_TYPE_VTCAM_CREATE = 0x540,
+ PRESTERA_CMD_TYPE_VTCAM_DESTROY = 0x541,
+ PRESTERA_CMD_TYPE_VTCAM_RULE_ADD = 0x550,
+ PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE = 0x551,
+ PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND = 0x560,
+ PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND = 0x561,
+
+ PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE = 0x600,
+ PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE = 0x601,
+ PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630,
+ PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631,
PRESTERA_CMD_TYPE_RXTX_INIT = 0x800,
@@ -359,76 +371,84 @@ struct prestera_msg_bridge_resp {
u8 pad[2];
};
-struct prestera_msg_acl_action {
- __le32 id;
- __le32 reserved[5];
+struct prestera_msg_vtcam_create_req {
+ struct prestera_msg_cmd cmd;
+ __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
+ u8 direction;
+ u8 lookup;
+ u8 pad[2];
};
-struct prestera_msg_acl_match {
- __le32 type;
- __le32 __reserved;
- union {
- struct {
- u8 key;
- u8 mask;
- } u8;
- struct {
- __le16 key;
- __le16 mask;
- } u16;
- struct {
- __le32 key;
- __le32 mask;
- } u32;
- struct {
- __le64 key;
- __le64 mask;
- } u64;
- struct {
- u8 key[ETH_ALEN];
- u8 mask[ETH_ALEN];
- } mac;
- } keymask;
+struct prestera_msg_vtcam_destroy_req {
+ struct prestera_msg_cmd cmd;
+ __le32 vtcam_id;
};
-struct prestera_msg_acl_rule_req {
+struct prestera_msg_vtcam_rule_add_req {
struct prestera_msg_cmd cmd;
- __le32 id;
- __le32 priority;
- __le16 ruleset_id;
- u8 n_actions;
- u8 n_matches;
+ __le32 key[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
+ __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
+ __le32 vtcam_id;
+ __le32 prio;
+ __le32 n_act;
};
-struct prestera_msg_acl_rule_resp {
- struct prestera_msg_ret ret;
+struct prestera_msg_vtcam_rule_del_req {
+ struct prestera_msg_cmd cmd;
+ __le32 vtcam_id;
__le32 id;
};
-struct prestera_msg_acl_rule_stats_resp {
+struct prestera_msg_vtcam_bind_req {
+ struct prestera_msg_cmd cmd;
+ union {
+ struct {
+ __le32 hw_id;
+ __le32 dev_id;
+ } port;
+ __le32 index;
+ };
+ __le32 vtcam_id;
+ __le16 pcl_id;
+ __le16 type;
+};
+
+struct prestera_msg_vtcam_resp {
struct prestera_msg_ret ret;
- __le64 packets;
- __le64 bytes;
+ __le32 vtcam_id;
+ __le32 rule_id;
};
-struct prestera_msg_acl_ruleset_bind_req {
- struct prestera_msg_cmd cmd;
- __le32 port;
- __le32 dev;
- __le16 ruleset_id;
- u8 pad[2];
+struct prestera_msg_acl_action {
+ __le32 id;
+ __le32 __reserved;
+ union {
+ struct {
+ __le32 id;
+ } count;
+ __le32 reserved[6];
+ };
};
-struct prestera_msg_acl_ruleset_req {
+struct prestera_msg_counter_req {
struct prestera_msg_cmd cmd;
- __le16 id;
- u8 pad[2];
+ __le32 client;
+ __le32 block_id;
+ __le32 num_counters;
+};
+
+struct prestera_msg_counter_stats {
+ __le64 packets;
+ __le64 bytes;
};
-struct prestera_msg_acl_ruleset_resp {
+struct prestera_msg_counter_resp {
struct prestera_msg_ret ret;
- __le16 id;
- u8 pad[2];
+ __le32 block_id;
+ __le32 offset;
+ __le32 num_counters;
+ __le32 done;
+ struct prestera_msg_counter_stats stats[];
};
struct prestera_msg_span_req {
@@ -465,6 +485,48 @@ struct prestera_msg_rxtx_resp {
__le32 map_addr;
};
+struct prestera_msg_iface {
+ union {
+ struct {
+ __le32 dev;
+ __le32 port;
+ };
+ __le16 lag_id;
+ };
+ __le16 vr_id;
+ __le16 vid;
+ u8 type;
+ u8 __pad[3];
+};
+
+struct prestera_msg_rif_req {
+ struct prestera_msg_cmd cmd;
+ struct prestera_msg_iface iif;
+ __le32 mtu;
+ __le16 rif_id;
+ __le16 __reserved;
+ u8 mac[ETH_ALEN];
+ u8 __pad[2];
+};
+
+struct prestera_msg_rif_resp {
+ struct prestera_msg_ret ret;
+ __le16 rif_id;
+ u8 __pad[2];
+};
+
+struct prestera_msg_vr_req {
+ struct prestera_msg_cmd cmd;
+ __le16 vr_id;
+ u8 __pad[2];
+};
+
+struct prestera_msg_vr_resp {
+ struct prestera_msg_ret ret;
+ __le16 vr_id;
+ u8 __pad[2];
+};
+
struct prestera_msg_lag_req {
struct prestera_msg_cmd cmd;
__le32 port;
@@ -521,14 +583,24 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_vlan_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_fdb_req) != 28);
BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_req) != 16);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_req) != 16);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_bind_req) != 16);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_req) != 8);
BUILD_BUG_ON(sizeof(struct prestera_msg_span_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_stp_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_req) != 8);
BUILD_BUG_ON(sizeof(struct prestera_msg_lag_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_cpu_code_counter_req) != 8);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_create_req) != 84);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_destroy_req) != 8);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_add_req) != 168);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_del_req) != 12);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_bind_req) != 20);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_acl_action) != 32);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_counter_req) != 16);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_rif_req) != 36);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8);
+
+ /* structure that are part of req/resp fw messages */
+ BUILD_BUG_ON(sizeof(struct prestera_msg_iface) != 16);
/* check responses */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8);
@@ -537,11 +609,12 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_port_stats_resp) != 248);
BUILD_BUG_ON(sizeof(struct prestera_msg_port_info_resp) != 20);
BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_resp) != 12);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_resp) != 12);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_stats_resp) != 24);
- BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_resp) != 12);
BUILD_BUG_ON(sizeof(struct prestera_msg_span_resp) != 12);
BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_resp) != 12);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_resp) != 16);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_counter_resp) != 24);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_rif_resp) != 12);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_vr_resp) != 12);
/* check events */
BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20);
@@ -1044,225 +1117,162 @@ static void prestera_hw_remote_fc_to_eth(u8 fc, bool *pause, bool *asym_pause)
}
}
-int prestera_hw_acl_ruleset_create(struct prestera_switch *sw, u16 *ruleset_id)
+int prestera_hw_vtcam_create(struct prestera_switch *sw,
+ u8 lookup, const u32 *keymask, u32 *vtcam_id,
+ enum prestera_hw_vtcam_direction_t dir)
{
- struct prestera_msg_acl_ruleset_resp resp;
- struct prestera_msg_acl_ruleset_req req;
int err;
+ struct prestera_msg_vtcam_resp resp;
+ struct prestera_msg_vtcam_create_req req = {
+ .lookup = lookup,
+ .direction = dir,
+ };
+
+ if (keymask)
+ memcpy(req.keymask, keymask, sizeof(req.keymask));
+ else
+ memset(req.keymask, 0, sizeof(req.keymask));
- err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULESET_CREATE,
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_CREATE,
&req.cmd, sizeof(req), &resp.ret, sizeof(resp));
if (err)
return err;
- *ruleset_id = __le16_to_cpu(resp.id);
-
+ *vtcam_id = __le32_to_cpu(resp.vtcam_id);
return 0;
}
-int prestera_hw_acl_ruleset_del(struct prestera_switch *sw, u16 ruleset_id)
+int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id)
{
- struct prestera_msg_acl_ruleset_req req = {
- .id = __cpu_to_le16(ruleset_id),
+ struct prestera_msg_vtcam_destroy_req req = {
+ .vtcam_id = __cpu_to_le32(vtcam_id),
};
- return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULESET_DELETE,
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_DESTROY,
&req.cmd, sizeof(req));
}
-static int prestera_hw_acl_actions_put(struct prestera_msg_acl_action *action,
- struct prestera_acl_rule *rule)
+static int
+prestera_acl_rule_add_put_action(struct prestera_msg_acl_action *action,
+ struct prestera_acl_hw_action_info *info)
{
- struct list_head *a_list = prestera_acl_rule_action_list_get(rule);
- struct prestera_acl_rule_action_entry *a_entry;
- int i = 0;
-
- list_for_each_entry(a_entry, a_list, list) {
- action[i].id = __cpu_to_le32(a_entry->id);
-
- switch (a_entry->id) {
- case PRESTERA_ACL_RULE_ACTION_ACCEPT:
- case PRESTERA_ACL_RULE_ACTION_DROP:
- case PRESTERA_ACL_RULE_ACTION_TRAP:
- /* just rule action id, no specific data */
- break;
- default:
- return -EINVAL;
- }
+ action->id = __cpu_to_le32(info->id);
- i++;
- }
-
- return 0;
-}
-
-static int prestera_hw_acl_matches_put(struct prestera_msg_acl_match *match,
- struct prestera_acl_rule *rule)
-{
- struct list_head *m_list = prestera_acl_rule_match_list_get(rule);
- struct prestera_acl_rule_match_entry *m_entry;
- int i = 0;
-
- list_for_each_entry(m_entry, m_list, list) {
- match[i].type = __cpu_to_le32(m_entry->type);
-
- switch (m_entry->type) {
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID:
- match[i].keymask.u16.key =
- __cpu_to_le16(m_entry->keymask.u16.key);
- match[i].keymask.u16.mask =
- __cpu_to_le16(m_entry->keymask.u16.mask);
- break;
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO:
- match[i].keymask.u8.key = m_entry->keymask.u8.key;
- match[i].keymask.u8.mask = m_entry->keymask.u8.mask;
- break;
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC:
- memcpy(match[i].keymask.mac.key,
- m_entry->keymask.mac.key,
- sizeof(match[i].keymask.mac.key));
- memcpy(match[i].keymask.mac.mask,
- m_entry->keymask.mac.mask,
- sizeof(match[i].keymask.mac.mask));
- break;
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_SRC:
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_DST:
- match[i].keymask.u32.key =
- __cpu_to_le32(m_entry->keymask.u32.key);
- match[i].keymask.u32.mask =
- __cpu_to_le32(m_entry->keymask.u32.mask);
- break;
- case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT:
- match[i].keymask.u64.key =
- __cpu_to_le64(m_entry->keymask.u64.key);
- match[i].keymask.u64.mask =
- __cpu_to_le64(m_entry->keymask.u64.mask);
- break;
- default:
- return -EINVAL;
- }
-
- i++;
+ switch (info->id) {
+ case PRESTERA_ACL_RULE_ACTION_ACCEPT:
+ case PRESTERA_ACL_RULE_ACTION_DROP:
+ case PRESTERA_ACL_RULE_ACTION_TRAP:
+ /* just rule action id, no specific data */
+ break;
+ case PRESTERA_ACL_RULE_ACTION_COUNT:
+ action->count.id = __cpu_to_le32(info->count.id);
+ break;
+ default:
+ return -EINVAL;
}
return 0;
}
-int prestera_hw_acl_rule_add(struct prestera_switch *sw,
- struct prestera_acl_rule *rule,
- u32 *rule_id)
+int prestera_hw_vtcam_rule_add(struct prestera_switch *sw,
+ u32 vtcam_id, u32 prio, void *key, void *keymask,
+ struct prestera_acl_hw_action_info *act,
+ u8 n_act, u32 *rule_id)
{
- struct prestera_msg_acl_action *actions;
- struct prestera_msg_acl_match *matches;
- struct prestera_msg_acl_rule_resp resp;
- struct prestera_msg_acl_rule_req *req;
- u8 n_actions;
- u8 n_matches;
+ struct prestera_msg_acl_action *actions_msg;
+ struct prestera_msg_vtcam_rule_add_req *req;
+ struct prestera_msg_vtcam_resp resp;
void *buff;
u32 size;
int err;
+ u8 i;
- n_actions = prestera_acl_rule_action_len(rule);
- n_matches = prestera_acl_rule_match_len(rule);
-
- size = sizeof(*req) + sizeof(*actions) * n_actions +
- sizeof(*matches) * n_matches;
+ size = sizeof(*req) + sizeof(*actions_msg) * n_act;
buff = kzalloc(size, GFP_KERNEL);
if (!buff)
return -ENOMEM;
req = buff;
- actions = buff + sizeof(*req);
- matches = buff + sizeof(*req) + sizeof(*actions) * n_actions;
-
- /* put acl actions into the message */
- err = prestera_hw_acl_actions_put(actions, rule);
- if (err)
- goto free_buff;
+ req->n_act = __cpu_to_le32(n_act);
+ actions_msg = buff + sizeof(*req);
/* put acl matches into the message */
- err = prestera_hw_acl_matches_put(matches, rule);
- if (err)
- goto free_buff;
+ memcpy(req->key, key, sizeof(req->key));
+ memcpy(req->keymask, keymask, sizeof(req->keymask));
- req->ruleset_id = __cpu_to_le16(prestera_acl_rule_ruleset_id_get(rule));
- req->priority = __cpu_to_le32(prestera_acl_rule_priority_get(rule));
- req->n_actions = prestera_acl_rule_action_len(rule);
- req->n_matches = prestera_acl_rule_match_len(rule);
+ /* put acl actions into the message */
+ for (i = 0; i < n_act; i++) {
+ err = prestera_acl_rule_add_put_action(&actions_msg[i],
+ &act[i]);
+ if (err)
+ goto free_buff;
+ }
- err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_ADD,
+ req->vtcam_id = __cpu_to_le32(vtcam_id);
+ req->prio = __cpu_to_le32(prio);
+
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_ADD,
&req->cmd, size, &resp.ret, sizeof(resp));
if (err)
goto free_buff;
- *rule_id = __le32_to_cpu(resp.id);
+ *rule_id = __le32_to_cpu(resp.rule_id);
free_buff:
kfree(buff);
return err;
}
-int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id)
+int prestera_hw_vtcam_rule_del(struct prestera_switch *sw,
+ u32 vtcam_id, u32 rule_id)
{
- struct prestera_msg_acl_rule_req req = {
+ struct prestera_msg_vtcam_rule_del_req req = {
+ .vtcam_id = __cpu_to_le32(vtcam_id),
.id = __cpu_to_le32(rule_id)
};
- return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULE_DELETE,
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE,
&req.cmd, sizeof(req));
}
-int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw, u32 rule_id,
- u64 *packets, u64 *bytes)
+int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw,
+ struct prestera_acl_iface *iface,
+ u32 vtcam_id, u16 pcl_id)
{
- struct prestera_msg_acl_rule_stats_resp resp;
- struct prestera_msg_acl_rule_req req = {
- .id = __cpu_to_le32(rule_id)
+ struct prestera_msg_vtcam_bind_req req = {
+ .vtcam_id = __cpu_to_le32(vtcam_id),
+ .type = __cpu_to_le16(iface->type),
+ .pcl_id = __cpu_to_le16(pcl_id)
};
- int err;
-
- err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET,
- &req.cmd, sizeof(req), &resp.ret, sizeof(resp));
- if (err)
- return err;
-
- *packets = __le64_to_cpu(resp.packets);
- *bytes = __le64_to_cpu(resp.bytes);
-
- return 0;
-}
-int prestera_hw_acl_port_bind(const struct prestera_port *port, u16 ruleset_id)
-{
- struct prestera_msg_acl_ruleset_bind_req req = {
- .port = __cpu_to_le32(port->hw_id),
- .dev = __cpu_to_le32(port->dev_id),
- .ruleset_id = __cpu_to_le16(ruleset_id),
- };
+ if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) {
+ req.port.dev_id = __cpu_to_le32(iface->port->dev_id);
+ req.port.hw_id = __cpu_to_le32(iface->port->hw_id);
+ } else {
+ req.index = __cpu_to_le32(iface->index);
+ }
- return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_BIND,
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND,
&req.cmd, sizeof(req));
}
-int prestera_hw_acl_port_unbind(const struct prestera_port *port,
- u16 ruleset_id)
+int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw,
+ struct prestera_acl_iface *iface,
+ u32 vtcam_id)
{
- struct prestera_msg_acl_ruleset_bind_req req = {
- .port = __cpu_to_le32(port->hw_id),
- .dev = __cpu_to_le32(port->dev_id),
- .ruleset_id = __cpu_to_le16(ruleset_id),
+ struct prestera_msg_vtcam_bind_req req = {
+ .vtcam_id = __cpu_to_le32(vtcam_id),
+ .type = __cpu_to_le16(iface->type)
};
- return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_UNBIND,
+ if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) {
+ req.port.dev_id = __cpu_to_le32(iface->port->dev_id);
+ req.port.hw_id = __cpu_to_le32(iface->port->hw_id);
+ } else {
+ req.index = __cpu_to_le32(iface->index);
+ }
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND,
&req.cmd, sizeof(req));
}
@@ -1796,6 +1806,91 @@ int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id)
&req.cmd, sizeof(req));
}
+static int prestera_iface_to_msg(struct prestera_iface *iface,
+ struct prestera_msg_iface *msg_if)
+{
+ switch (iface->type) {
+ case PRESTERA_IF_PORT_E:
+ case PRESTERA_IF_VID_E:
+ msg_if->port = __cpu_to_le32(iface->dev_port.port_num);
+ msg_if->dev = __cpu_to_le32(iface->dev_port.hw_dev_num);
+ break;
+ case PRESTERA_IF_LAG_E:
+ msg_if->lag_id = __cpu_to_le16(iface->lag_id);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msg_if->vr_id = __cpu_to_le16(iface->vr_id);
+ msg_if->vid = __cpu_to_le16(iface->vlan_id);
+ msg_if->type = iface->type;
+ return 0;
+}
+
+int prestera_hw_rif_create(struct prestera_switch *sw,
+ struct prestera_iface *iif, u8 *mac, u16 *rif_id)
+{
+ struct prestera_msg_rif_req req;
+ struct prestera_msg_rif_resp resp;
+ int err;
+
+ memcpy(req.mac, mac, ETH_ALEN);
+
+ err = prestera_iface_to_msg(iif, &req.iif);
+ if (err)
+ return err;
+
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE,
+ &req.cmd, sizeof(req), &resp.ret, sizeof(resp));
+ if (err)
+ return err;
+
+ *rif_id = __le16_to_cpu(resp.rif_id);
+ return err;
+}
+
+int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id,
+ struct prestera_iface *iif)
+{
+ struct prestera_msg_rif_req req = {
+ .rif_id = __cpu_to_le16(rif_id),
+ };
+ int err;
+
+ err = prestera_iface_to_msg(iif, &req.iif);
+ if (err)
+ return err;
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE, &req.cmd,
+ sizeof(req));
+}
+
+int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id)
+{
+ int err;
+ struct prestera_msg_vr_resp resp;
+ struct prestera_msg_vr_req req;
+
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_VR_CREATE,
+ &req.cmd, sizeof(req), &resp.ret, sizeof(resp));
+ if (err)
+ return err;
+
+ *vr_id = __le16_to_cpu(resp.vr_id);
+ return err;
+}
+
+int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id)
+{
+ struct prestera_msg_vr_req req = {
+ .vr_id = __cpu_to_le16(vr_id),
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_VR_DELETE, &req.cmd,
+ sizeof(req));
+}
+
int prestera_hw_rxtx_init(struct prestera_switch *sw,
struct prestera_rxtx_params *params)
{
@@ -1916,3 +2011,100 @@ void prestera_hw_event_handler_unregister(struct prestera_switch *sw,
list_del_rcu(&eh->list);
kfree_rcu(eh, rcu);
}
+
+int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id)
+{
+ struct prestera_msg_counter_req req = {
+ .block_id = __cpu_to_le32(block_id)
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_TRIGGER,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_counter_abort(struct prestera_switch *sw)
+{
+ struct prestera_msg_counter_req req;
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_ABORT,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx,
+ u32 *len, bool *done,
+ struct prestera_counter_stats *stats)
+{
+ struct prestera_msg_counter_resp *resp;
+ struct prestera_msg_counter_req req = {
+ .block_id = __cpu_to_le32(idx),
+ .num_counters = __cpu_to_le32(*len),
+ };
+ size_t size = struct_size(resp, stats, *len);
+ int err, i;
+
+ resp = kmalloc(size, GFP_KERNEL);
+ if (!resp)
+ return -ENOMEM;
+
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_GET,
+ &req.cmd, sizeof(req), &resp->ret, size);
+ if (err)
+ goto free_buff;
+
+ for (i = 0; i < __le32_to_cpu(resp->num_counters); i++) {
+ stats[i].packets += __le64_to_cpu(resp->stats[i].packets);
+ stats[i].bytes += __le64_to_cpu(resp->stats[i].bytes);
+ }
+
+ *len = __le32_to_cpu(resp->num_counters);
+ *done = __le32_to_cpu(resp->done);
+
+free_buff:
+ kfree(resp);
+ return err;
+}
+
+int prestera_hw_counter_block_get(struct prestera_switch *sw,
+ u32 client, u32 *block_id, u32 *offset,
+ u32 *num_counters)
+{
+ struct prestera_msg_counter_resp resp;
+ struct prestera_msg_counter_req req = {
+ .client = __cpu_to_le32(client)
+ };
+ int err;
+
+ err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET,
+ &req.cmd, sizeof(req), &resp.ret, sizeof(resp));
+ if (err)
+ return err;
+
+ *block_id = __le32_to_cpu(resp.block_id);
+ *offset = __le32_to_cpu(resp.offset);
+ *num_counters = __le32_to_cpu(resp.num_counters);
+
+ return 0;
+}
+
+int prestera_hw_counter_block_release(struct prestera_switch *sw,
+ u32 block_id)
+{
+ struct prestera_msg_counter_req req = {
+ .block_id = __cpu_to_le32(block_id)
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id,
+ u32 counter_id)
+{
+ struct prestera_msg_counter_req req = {
+ .block_id = __cpu_to_le32(block_id),
+ .num_counters = __cpu_to_le32(counter_id)
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_CLEAR,
+ &req.cmd, sizeof(req));
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
index 57a3c2e5b112..3ff12bae5909 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
@@ -5,6 +5,7 @@
#define _PRESTERA_HW_H_
#include <linux/types.h>
+#include "prestera_acl.h"
enum prestera_accept_frm_type {
PRESTERA_ACCEPT_FRAME_TYPE_TAGGED,
@@ -111,18 +112,32 @@ enum prestera_hw_cpu_code_cnt_t {
PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1,
};
+enum prestera_hw_vtcam_direction_t {
+ PRESTERA_HW_VTCAM_DIR_INGRESS = 0,
+ PRESTERA_HW_VTCAM_DIR_EGRESS = 1,
+};
+
+enum {
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0 = 0,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1 = 1,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2 = 2,
+};
+
struct prestera_switch;
struct prestera_port;
struct prestera_port_stats;
struct prestera_port_caps;
enum prestera_event_type;
struct prestera_event;
-struct prestera_acl_rule;
typedef void (*prestera_event_cb_t)
(struct prestera_switch *sw, struct prestera_event *evt, void *arg);
struct prestera_rxtx_params;
+struct prestera_acl_hw_action_info;
+struct prestera_acl_iface;
+struct prestera_counter_stats;
+struct prestera_iface;
/* Switch API */
int prestera_hw_switch_init(struct prestera_switch *sw);
@@ -186,21 +201,37 @@ int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id);
int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id);
int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id);
-/* ACL API */
-int prestera_hw_acl_ruleset_create(struct prestera_switch *sw,
- u16 *ruleset_id);
-int prestera_hw_acl_ruleset_del(struct prestera_switch *sw,
- u16 ruleset_id);
-int prestera_hw_acl_rule_add(struct prestera_switch *sw,
- struct prestera_acl_rule *rule,
- u32 *rule_id);
-int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id);
-int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw,
- u32 rule_id, u64 *packets, u64 *bytes);
-int prestera_hw_acl_port_bind(const struct prestera_port *port,
- u16 ruleset_id);
-int prestera_hw_acl_port_unbind(const struct prestera_port *port,
- u16 ruleset_id);
+/* vTCAM API */
+int prestera_hw_vtcam_create(struct prestera_switch *sw,
+ u8 lookup, const u32 *keymask, u32 *vtcam_id,
+ enum prestera_hw_vtcam_direction_t direction);
+int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id,
+ u32 prio, void *key, void *keymask,
+ struct prestera_acl_hw_action_info *act,
+ u8 n_act, u32 *rule_id);
+int prestera_hw_vtcam_rule_del(struct prestera_switch *sw,
+ u32 vtcam_id, u32 rule_id);
+int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id);
+int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw,
+ struct prestera_acl_iface *iface,
+ u32 vtcam_id, u16 pcl_id);
+int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw,
+ struct prestera_acl_iface *iface,
+ u32 vtcam_id);
+
+/* Counter API */
+int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id);
+int prestera_hw_counter_abort(struct prestera_switch *sw);
+int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx,
+ u32 *len, bool *done,
+ struct prestera_counter_stats *stats);
+int prestera_hw_counter_block_get(struct prestera_switch *sw,
+ u32 client, u32 *block_id, u32 *offset,
+ u32 *num_counters);
+int prestera_hw_counter_block_release(struct prestera_switch *sw,
+ u32 block_id);
+int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id,
+ u32 counter_id);
/* SPAN API */
int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id);
@@ -208,6 +239,16 @@ int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id);
int prestera_hw_span_unbind(const struct prestera_port *port);
int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id);
+/* Router API */
+int prestera_hw_rif_create(struct prestera_switch *sw,
+ struct prestera_iface *iif, u8 *mac, u16 *rif_id);
+int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id,
+ struct prestera_iface *iif);
+
+/* Virtual Router API */
+int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id);
+int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id);
+
/* Event handlers */
int prestera_hw_event_handler_register(struct prestera_switch *sw,
enum prestera_event_type type,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 4369a3ffad45..08fdd1e50388 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -18,6 +18,7 @@
#include "prestera_rxtx.h"
#include "prestera_devlink.h"
#include "prestera_ethtool.h"
+#include "prestera_counter.h"
#include "prestera_switchdev.h"
#define PRESTERA_MTU_DEFAULT 1536
@@ -54,12 +55,14 @@ int prestera_port_pvid_set(struct prestera_port *port, u16 vid)
struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,
u32 dev_id, u32 hw_id)
{
- struct prestera_port *port = NULL;
+ struct prestera_port *port = NULL, *tmp;
read_lock(&sw->port_list_lock);
- list_for_each_entry(port, &sw->port_list, list) {
- if (port->dev_id == dev_id && port->hw_id == hw_id)
+ list_for_each_entry(tmp, &sw->port_list, list) {
+ if (tmp->dev_id == dev_id && tmp->hw_id == hw_id) {
+ port = tmp;
break;
+ }
}
read_unlock(&sw->port_list_lock);
@@ -68,12 +71,14 @@ struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,
struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id)
{
- struct prestera_port *port = NULL;
+ struct prestera_port *port = NULL, *tmp;
read_lock(&sw->port_list_lock);
- list_for_each_entry(port, &sw->port_list, list) {
- if (port->id == id)
+ list_for_each_entry(tmp, &sw->port_list, list) {
+ if (tmp->id == id) {
+ port = tmp;
break;
+ }
}
read_unlock(&sw->port_list_lock);
@@ -158,7 +163,7 @@ static netdev_tx_t prestera_port_xmit(struct sk_buff *skb,
return prestera_rxtx_xmit(netdev_priv(dev), skb);
}
-static int prestera_is_valid_mac_addr(struct prestera_port *port, u8 *addr)
+int prestera_is_valid_mac_addr(struct prestera_port *port, const u8 *addr)
{
if (!is_valid_ether_addr(addr))
return -EADDRNOTAVAIL;
@@ -764,23 +769,27 @@ static int prestera_netdev_port_event(struct net_device *lower,
struct net_device *dev,
unsigned long event, void *ptr)
{
- struct netdev_notifier_changeupper_info *info = ptr;
+ struct netdev_notifier_info *info = ptr;
+ struct netdev_notifier_changeupper_info *cu_info;
struct prestera_port *port = netdev_priv(dev);
struct netlink_ext_ack *extack;
struct net_device *upper;
- extack = netdev_notifier_info_to_extack(&info->info);
- upper = info->upper_dev;
+ extack = netdev_notifier_info_to_extack(info);
+ cu_info = container_of(info,
+ struct netdev_notifier_changeupper_info,
+ info);
switch (event) {
case NETDEV_PRECHANGEUPPER:
+ upper = cu_info->upper_dev;
if (!netif_is_bridge_master(upper) &&
!netif_is_lag_master(upper)) {
NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EINVAL;
}
- if (!info->linking)
+ if (!cu_info->linking)
break;
if (netdev_has_any_upper_dev(upper)) {
@@ -789,7 +798,7 @@ static int prestera_netdev_port_event(struct net_device *lower,
}
if (netif_is_lag_master(upper) &&
- !prestera_lag_master_check(upper, info->upper_info, extack))
+ !prestera_lag_master_check(upper, cu_info->upper_info, extack))
return -EOPNOTSUPP;
if (netif_is_lag_master(upper) && vlan_uses_dev(dev)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -805,14 +814,15 @@ static int prestera_netdev_port_event(struct net_device *lower,
break;
case NETDEV_CHANGEUPPER:
+ upper = cu_info->upper_dev;
if (netif_is_bridge_master(upper)) {
- if (info->linking)
+ if (cu_info->linking)
return prestera_bridge_port_join(upper, port,
extack);
else
prestera_bridge_port_leave(upper, port);
} else if (netif_is_lag_master(upper)) {
- if (info->linking)
+ if (cu_info->linking)
return prestera_lag_port_add(port, upper);
else
prestera_lag_port_del(port);
@@ -892,6 +902,10 @@ static int prestera_switch_init(struct prestera_switch *sw)
if (err)
return err;
+ err = prestera_router_init(sw);
+ if (err)
+ goto err_router_init;
+
err = prestera_switchdev_init(sw);
if (err)
goto err_swdev_register;
@@ -904,6 +918,10 @@ static int prestera_switch_init(struct prestera_switch *sw)
if (err)
goto err_handlers_register;
+ err = prestera_counter_init(sw);
+ if (err)
+ goto err_counter_init;
+
err = prestera_acl_init(sw);
if (err)
goto err_acl_init;
@@ -936,12 +954,16 @@ err_dl_register:
err_span_init:
prestera_acl_fini(sw);
err_acl_init:
+ prestera_counter_fini(sw);
+err_counter_init:
prestera_event_handlers_unregister(sw);
err_handlers_register:
prestera_rxtx_switch_fini(sw);
err_rxtx_register:
prestera_switchdev_fini(sw);
err_swdev_register:
+ prestera_router_fini(sw);
+err_router_init:
prestera_netdev_event_handler_unregister(sw);
prestera_hw_switch_fini(sw);
@@ -956,6 +978,7 @@ static void prestera_switch_fini(struct prestera_switch *sw)
prestera_devlink_traps_unregister(sw);
prestera_span_fini(sw);
prestera_acl_fini(sw);
+ prestera_counter_fini(sw);
prestera_event_handlers_unregister(sw);
prestera_rxtx_switch_fini(sw);
prestera_switchdev_fini(sw);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
new file mode 100644
index 000000000000..8a3b7b664358
--- /dev/null
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019-2021 Marvell International Ltd. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/inetdevice.h>
+#include <net/switchdev.h>
+
+#include "prestera.h"
+#include "prestera_router_hw.h"
+
+/* This util to be used, to convert kernel rules for default vr in hw_vr */
+static u32 prestera_fix_tb_id(u32 tb_id)
+{
+ if (tb_id == RT_TABLE_UNSPEC ||
+ tb_id == RT_TABLE_LOCAL ||
+ tb_id == RT_TABLE_DEFAULT)
+ tb_id = RT_TABLE_MAIN;
+
+ return tb_id;
+}
+
+static int __prestera_inetaddr_port_event(struct net_device *port_dev,
+ unsigned long event,
+ struct netlink_ext_ack *extack)
+{
+ struct prestera_port *port = netdev_priv(port_dev);
+ int err;
+ struct prestera_rif_entry *re;
+ struct prestera_rif_entry_key re_key = {};
+ u32 kern_tb_id;
+
+ err = prestera_is_valid_mac_addr(port, port_dev->dev_addr);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "RIF MAC must have the same prefix");
+ return err;
+ }
+
+ kern_tb_id = l3mdev_fib_table(port_dev);
+ re_key.iface.type = PRESTERA_IF_PORT_E;
+ re_key.iface.dev_port.hw_dev_num = port->dev_id;
+ re_key.iface.dev_port.port_num = port->hw_id;
+ re = prestera_rif_entry_find(port->sw, &re_key);
+
+ switch (event) {
+ case NETDEV_UP:
+ if (re) {
+ NL_SET_ERR_MSG_MOD(extack, "rif_entry already exist");
+ return -EEXIST;
+ }
+ re = prestera_rif_entry_create(port->sw, &re_key,
+ prestera_fix_tb_id(kern_tb_id),
+ port_dev->dev_addr);
+ if (!re) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't create rif_entry");
+ return -EINVAL;
+ }
+ dev_hold(port_dev);
+ break;
+ case NETDEV_DOWN:
+ if (!re) {
+ NL_SET_ERR_MSG_MOD(extack, "rif_entry not exist");
+ return -EEXIST;
+ }
+ prestera_rif_entry_destroy(port->sw, re);
+ dev_put(port_dev);
+ break;
+ }
+
+ return 0;
+}
+
+static int __prestera_inetaddr_event(struct prestera_switch *sw,
+ struct net_device *dev,
+ unsigned long event,
+ struct netlink_ext_ack *extack)
+{
+ if (prestera_netdev_check(dev) && !netif_is_bridge_port(dev) &&
+ !netif_is_lag_port(dev) && !netif_is_ovs_port(dev))
+ return __prestera_inetaddr_port_event(dev, event, extack);
+
+ return 0;
+}
+
+static int __prestera_inetaddr_cb(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+ struct net_device *dev = ifa->ifa_dev->dev;
+ struct prestera_router *router = container_of(nb,
+ struct prestera_router,
+ inetaddr_nb);
+ struct in_device *idev;
+ int err = 0;
+
+ if (event != NETDEV_DOWN)
+ goto out;
+
+ /* Ignore if this is not latest address */
+ idev = __in_dev_get_rtnl(dev);
+ if (idev && idev->ifa_list)
+ goto out;
+
+ err = __prestera_inetaddr_event(router->sw, dev, event, NULL);
+out:
+ return notifier_from_errno(err);
+}
+
+static int __prestera_inetaddr_valid_cb(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct in_validator_info *ivi = (struct in_validator_info *)ptr;
+ struct net_device *dev = ivi->ivi_dev->dev;
+ struct prestera_router *router = container_of(nb,
+ struct prestera_router,
+ inetaddr_valid_nb);
+ struct in_device *idev;
+ int err = 0;
+
+ if (event != NETDEV_UP)
+ goto out;
+
+ /* Ignore if this is not first address */
+ idev = __in_dev_get_rtnl(dev);
+ if (idev && idev->ifa_list)
+ goto out;
+
+ if (ipv4_is_multicast(ivi->ivi_addr)) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = __prestera_inetaddr_event(router->sw, dev, event, ivi->extack);
+out:
+ return notifier_from_errno(err);
+}
+
+int prestera_router_init(struct prestera_switch *sw)
+{
+ struct prestera_router *router;
+ int err;
+
+ router = kzalloc(sizeof(*sw->router), GFP_KERNEL);
+ if (!router)
+ return -ENOMEM;
+
+ sw->router = router;
+ router->sw = sw;
+
+ err = prestera_router_hw_init(sw);
+ if (err)
+ goto err_router_lib_init;
+
+ router->inetaddr_valid_nb.notifier_call = __prestera_inetaddr_valid_cb;
+ err = register_inetaddr_validator_notifier(&router->inetaddr_valid_nb);
+ if (err)
+ goto err_register_inetaddr_validator_notifier;
+
+ router->inetaddr_nb.notifier_call = __prestera_inetaddr_cb;
+ err = register_inetaddr_notifier(&router->inetaddr_nb);
+ if (err)
+ goto err_register_inetaddr_notifier;
+
+ return 0;
+
+err_register_inetaddr_notifier:
+ unregister_inetaddr_validator_notifier(&router->inetaddr_valid_nb);
+err_register_inetaddr_validator_notifier:
+ /* prestera_router_hw_fini */
+err_router_lib_init:
+ kfree(sw->router);
+ return err;
+}
+
+void prestera_router_fini(struct prestera_switch *sw)
+{
+ unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
+ unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
+ /* router_hw_fini */
+ kfree(sw->router);
+ sw->router = NULL;
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
new file mode 100644
index 000000000000..5866a4be50f5
--- /dev/null
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
@@ -0,0 +1,208 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019-2021 Marvell International Ltd. All rights reserved */
+
+#include <linux/rhashtable.h>
+
+#include "prestera.h"
+#include "prestera_hw.h"
+#include "prestera_router_hw.h"
+#include "prestera_acl.h"
+
+/* +--+
+ * +------->|vr|
+ * | +--+
+ * |
+ * +-+-------+
+ * |rif_entry|
+ * +---------+
+ * Rif is
+ * used as
+ * entry point
+ * for vr in hw
+ */
+
+int prestera_router_hw_init(struct prestera_switch *sw)
+{
+ INIT_LIST_HEAD(&sw->router->vr_list);
+ INIT_LIST_HEAD(&sw->router->rif_entry_list);
+
+ return 0;
+}
+
+static struct prestera_vr *__prestera_vr_find(struct prestera_switch *sw,
+ u32 tb_id)
+{
+ struct prestera_vr *vr;
+
+ list_for_each_entry(vr, &sw->router->vr_list, router_node) {
+ if (vr->tb_id == tb_id)
+ return vr;
+ }
+
+ return NULL;
+}
+
+static struct prestera_vr *__prestera_vr_create(struct prestera_switch *sw,
+ u32 tb_id,
+ struct netlink_ext_ack *extack)
+{
+ struct prestera_vr *vr;
+ u16 hw_vr_id;
+ int err;
+
+ err = prestera_hw_vr_create(sw, &hw_vr_id);
+ if (err)
+ return ERR_PTR(-ENOMEM);
+
+ vr = kzalloc(sizeof(*vr), GFP_KERNEL);
+ if (!vr) {
+ err = -ENOMEM;
+ goto err_alloc_vr;
+ }
+
+ vr->tb_id = tb_id;
+ vr->hw_vr_id = hw_vr_id;
+
+ list_add(&vr->router_node, &sw->router->vr_list);
+
+ return vr;
+
+err_alloc_vr:
+ prestera_hw_vr_delete(sw, hw_vr_id);
+ kfree(vr);
+ return ERR_PTR(err);
+}
+
+static void __prestera_vr_destroy(struct prestera_switch *sw,
+ struct prestera_vr *vr)
+{
+ prestera_hw_vr_delete(sw, vr->hw_vr_id);
+ list_del(&vr->router_node);
+ kfree(vr);
+}
+
+static struct prestera_vr *prestera_vr_get(struct prestera_switch *sw, u32 tb_id,
+ struct netlink_ext_ack *extack)
+{
+ struct prestera_vr *vr;
+
+ vr = __prestera_vr_find(sw, tb_id);
+ if (!vr)
+ vr = __prestera_vr_create(sw, tb_id, extack);
+ if (IS_ERR(vr))
+ return ERR_CAST(vr);
+
+ return vr;
+}
+
+static void prestera_vr_put(struct prestera_switch *sw, struct prestera_vr *vr)
+{
+ if (!vr->ref_cnt)
+ __prestera_vr_destroy(sw, vr);
+}
+
+/* iface is overhead struct. vr_id also can be removed. */
+static int
+__prestera_rif_entry_key_copy(const struct prestera_rif_entry_key *in,
+ struct prestera_rif_entry_key *out)
+{
+ memset(out, 0, sizeof(*out));
+
+ switch (in->iface.type) {
+ case PRESTERA_IF_PORT_E:
+ out->iface.dev_port.hw_dev_num = in->iface.dev_port.hw_dev_num;
+ out->iface.dev_port.port_num = in->iface.dev_port.port_num;
+ break;
+ case PRESTERA_IF_LAG_E:
+ out->iface.lag_id = in->iface.lag_id;
+ break;
+ case PRESTERA_IF_VID_E:
+ out->iface.vlan_id = in->iface.vlan_id;
+ break;
+ default:
+ pr_err("Unsupported iface type");
+ return -EINVAL;
+ }
+
+ out->iface.type = in->iface.type;
+ return 0;
+}
+
+struct prestera_rif_entry *
+prestera_rif_entry_find(const struct prestera_switch *sw,
+ const struct prestera_rif_entry_key *k)
+{
+ struct prestera_rif_entry *rif_entry;
+ struct prestera_rif_entry_key lk; /* lookup key */
+
+ if (__prestera_rif_entry_key_copy(k, &lk))
+ return NULL;
+
+ list_for_each_entry(rif_entry, &sw->router->rif_entry_list,
+ router_node) {
+ if (!memcmp(k, &rif_entry->key, sizeof(*k)))
+ return rif_entry;
+ }
+
+ return NULL;
+}
+
+void prestera_rif_entry_destroy(struct prestera_switch *sw,
+ struct prestera_rif_entry *e)
+{
+ struct prestera_iface iface;
+
+ list_del(&e->router_node);
+
+ memcpy(&iface, &e->key.iface, sizeof(iface));
+ iface.vr_id = e->vr->hw_vr_id;
+ prestera_hw_rif_delete(sw, e->hw_id, &iface);
+
+ e->vr->ref_cnt--;
+ prestera_vr_put(sw, e->vr);
+ kfree(e);
+}
+
+struct prestera_rif_entry *
+prestera_rif_entry_create(struct prestera_switch *sw,
+ struct prestera_rif_entry_key *k,
+ u32 tb_id, const unsigned char *addr)
+{
+ int err;
+ struct prestera_rif_entry *e;
+ struct prestera_iface iface;
+
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e)
+ goto err_kzalloc;
+
+ if (__prestera_rif_entry_key_copy(k, &e->key))
+ goto err_key_copy;
+
+ e->vr = prestera_vr_get(sw, tb_id, NULL);
+ if (IS_ERR(e->vr))
+ goto err_vr_get;
+
+ e->vr->ref_cnt++;
+ memcpy(&e->addr, addr, sizeof(e->addr));
+
+ /* HW */
+ memcpy(&iface, &e->key.iface, sizeof(iface));
+ iface.vr_id = e->vr->hw_vr_id;
+ err = prestera_hw_rif_create(sw, &iface, e->addr, &e->hw_id);
+ if (err)
+ goto err_hw_create;
+
+ list_add(&e->router_node, &sw->router->rif_entry_list);
+
+ return e;
+
+err_hw_create:
+ e->vr->ref_cnt--;
+ prestera_vr_put(sw, e->vr);
+err_vr_get:
+err_key_copy:
+ kfree(e);
+err_kzalloc:
+ return NULL;
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
new file mode 100644
index 000000000000..fed53595f7bb
--- /dev/null
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2019-2021 Marvell International Ltd. All rights reserved. */
+
+#ifndef _PRESTERA_ROUTER_HW_H_
+#define _PRESTERA_ROUTER_HW_H_
+
+struct prestera_vr {
+ struct list_head router_node;
+ unsigned int ref_cnt;
+ u32 tb_id; /* key (kernel fib table id) */
+ u16 hw_vr_id; /* virtual router ID */
+ u8 __pad[2];
+};
+
+struct prestera_rif_entry {
+ struct prestera_rif_entry_key {
+ struct prestera_iface iface;
+ } key;
+ struct prestera_vr *vr;
+ unsigned char addr[ETH_ALEN];
+ u16 hw_id; /* rif_id */
+ struct list_head router_node; /* ht */
+};
+
+struct prestera_rif_entry *
+prestera_rif_entry_find(const struct prestera_switch *sw,
+ const struct prestera_rif_entry_key *k);
+void prestera_rif_entry_destroy(struct prestera_switch *sw,
+ struct prestera_rif_entry *e);
+struct prestera_rif_entry *
+prestera_rif_entry_create(struct prestera_switch *sw,
+ struct prestera_rif_entry_key *k,
+ u32 tb_id, const unsigned char *addr);
+int prestera_router_hw_init(struct prestera_switch *sw);
+
+#endif /* _PRESTERA_ROUTER_HW_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_span.c b/drivers/net/ethernet/marvell/prestera/prestera_span.c
index 3cafca827bb7..845e9d8c8cc7 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_span.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_span.c
@@ -7,6 +7,7 @@
#include "prestera.h"
#include "prestera_hw.h"
#include "prestera_acl.h"
+#include "prestera_flow.h"
#include "prestera_span.h"
struct prestera_span_entry {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 3ce6ccd0f539..b4599fe4ca8d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -497,8 +497,8 @@ int prestera_bridge_port_join(struct net_device *br_dev,
br_port = prestera_bridge_port_add(bridge, port->dev);
if (IS_ERR(br_port)) {
- err = PTR_ERR(br_port);
- goto err_brport_create;
+ prestera_bridge_put(bridge);
+ return PTR_ERR(br_port);
}
err = switchdev_bridge_port_offload(br_port->dev, port->dev, NULL,
@@ -519,8 +519,6 @@ err_port_join:
switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL);
err_switchdev_offload:
prestera_bridge_port_put(br_port);
-err_brport_create:
- prestera_bridge_put(bridge);
return err;
}
@@ -1124,7 +1122,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused,
prestera_port_obj_attr_set);
break;
default:
- err = -EOPNOTSUPP;
+ return NOTIFY_DONE;
}
return notifier_from_errno(err);
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 1d607bc6b59e..52bef50f5a0d 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1388,7 +1388,6 @@ static int pxa168_eth_probe(struct platform_device *pdev)
{
struct pxa168_eth_private *pep = NULL;
struct net_device *dev = NULL;
- struct resource *res;
struct clk *clk;
struct device_node *np;
int err;
@@ -1419,9 +1418,11 @@ static int pxa168_eth_probe(struct platform_device *pdev)
goto err_netdev;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- BUG_ON(!res);
- dev->irq = res->start;
+ err = platform_get_irq(pdev, 0);
+ if (err == -EPROBE_DEFER)
+ goto err_netdev;
+ BUG_ON(dev->irq < 0);
+ dev->irq = err;
dev->netdev_ops = &pxa168_eth_netdev_ops;
dev->watchdog_timeo = 2 * HZ;
dev->base_addr = 0;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 0c864e5bf0a6..cf03c67fbf40 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -492,7 +492,9 @@ static void skge_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
static void skge_get_ring_param(struct net_device *dev,
- struct ethtool_ringparam *p)
+ struct ethtool_ringparam *p,
+ struct kernel_ethtool_ringparam *kernel_p,
+ struct netlink_ext_ack *extack)
{
struct skge_port *skge = netdev_priv(dev);
@@ -504,7 +506,9 @@ static void skge_get_ring_param(struct net_device *dev,
}
static int skge_set_ring_param(struct net_device *dev,
- struct ethtool_ringparam *p)
+ struct ethtool_ringparam *p,
+ struct kernel_ethtool_ringparam *kernel_p,
+ struct netlink_ext_ack *extack)
{
struct skge_port *skge = netdev_priv(dev);
int err = 0;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 28b5b9341145..ea16b1dd6a98 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4149,7 +4149,9 @@ static unsigned long roundup_ring_size(unsigned long pending)
}
static void sky2_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct sky2_port *sky2 = netdev_priv(dev);
@@ -4161,7 +4163,9 @@ static void sky2_get_ringparam(struct net_device *dev,
}
static int sky2_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct sky2_port *sky2 = netdev_priv(dev);
@@ -4266,96 +4270,36 @@ static int sky2_get_eeprom_len(struct net_device *dev)
return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
}
-static int sky2_vpd_wait(const struct sky2_hw *hw, int cap, u16 busy)
-{
- unsigned long start = jiffies;
-
- while ( (sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F) == busy) {
- /* Can take up to 10.6 ms for write */
- if (time_after(jiffies, start + HZ/4)) {
- dev_err(&hw->pdev->dev, "VPD cycle timed out\n");
- return -ETIMEDOUT;
- }
- msleep(1);
- }
-
- return 0;
-}
-
-static int sky2_vpd_read(struct sky2_hw *hw, int cap, void *data,
- u16 offset, size_t length)
-{
- int rc = 0;
-
- while (length > 0) {
- u32 val;
-
- sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset);
- rc = sky2_vpd_wait(hw, cap, 0);
- if (rc)
- break;
-
- val = sky2_pci_read32(hw, cap + PCI_VPD_DATA);
-
- memcpy(data, &val, min(sizeof(val), length));
- offset += sizeof(u32);
- data += sizeof(u32);
- length -= sizeof(u32);
- }
-
- return rc;
-}
-
-static int sky2_vpd_write(struct sky2_hw *hw, int cap, const void *data,
- u16 offset, unsigned int length)
-{
- unsigned int i;
- int rc = 0;
-
- for (i = 0; i < length; i += sizeof(u32)) {
- u32 val = *(u32 *)(data + i);
-
- sky2_pci_write32(hw, cap + PCI_VPD_DATA, val);
- sky2_pci_write32(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
-
- rc = sky2_vpd_wait(hw, cap, PCI_VPD_ADDR_F);
- if (rc)
- break;
- }
- return rc;
-}
-
static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 *data)
{
struct sky2_port *sky2 = netdev_priv(dev);
- int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD);
-
- if (!cap)
- return -EINVAL;
+ int rc;
eeprom->magic = SKY2_EEPROM_MAGIC;
+ rc = pci_read_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len,
+ data);
+ if (rc < 0)
+ return rc;
+
+ eeprom->len = rc;
- return sky2_vpd_read(sky2->hw, cap, data, eeprom->offset, eeprom->len);
+ return 0;
}
static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 *data)
{
struct sky2_port *sky2 = netdev_priv(dev);
- int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD);
-
- if (!cap)
- return -EINVAL;
+ int rc;
if (eeprom->magic != SKY2_EEPROM_MAGIC)
return -EINVAL;
- /* Partial writes not supported */
- if ((eeprom->offset & 3) || (eeprom->len & 3))
- return -EINVAL;
+ rc = pci_write_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len,
+ data);
- return sky2_vpd_write(sky2->hw, cap, data, eeprom->offset, eeprom->len);
+ return rc < 0 ? rc : 0;
}
static netdev_features_t sky2_fix_features(struct net_device *dev,
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index c357c193378e..86d356b4388d 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_MEDIATEK
bool "MediaTek devices"
- depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620
+ depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620 || COMPILE_TEST
help
If you have a Mediatek SoC with ethernet, say Y.
@@ -10,6 +10,7 @@ if NET_VENDOR_MEDIATEK
config NET_MEDIATEK_SOC
tristate "MediaTek SoC Gigabit Ethernet support"
depends on NET_DSA || !NET_DSA
+ select PINCTRL
select PHYLINK
select DIMLIB
help
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 75d67d1b5f6b..b67b4323cff0 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -91,46 +91,96 @@ static int mtk_mdio_busy_wait(struct mtk_eth *eth)
}
dev_err(eth->dev, "mdio: MDIO timeout\n");
- return -1;
+ return -ETIMEDOUT;
}
-static u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
- u32 phy_register, u32 write_data)
+static int _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr, u32 phy_reg,
+ u32 write_data)
{
- if (mtk_mdio_busy_wait(eth))
- return -1;
+ int ret;
- write_data &= 0xffff;
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
- mtk_w32(eth, PHY_IAC_ACCESS | PHY_IAC_START | PHY_IAC_WRITE |
- (phy_register << PHY_IAC_REG_SHIFT) |
- (phy_addr << PHY_IAC_ADDR_SHIFT) | write_data,
- MTK_PHY_IAC);
+ if (phy_reg & MII_ADDR_C45) {
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C45 |
+ PHY_IAC_CMD_C45_ADDR |
+ PHY_IAC_REG(mdiobus_c45_devad(phy_reg)) |
+ PHY_IAC_ADDR(phy_addr) |
+ PHY_IAC_DATA(mdiobus_c45_regad(phy_reg)),
+ MTK_PHY_IAC);
+
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
+
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C45 |
+ PHY_IAC_CMD_WRITE |
+ PHY_IAC_REG(mdiobus_c45_devad(phy_reg)) |
+ PHY_IAC_ADDR(phy_addr) |
+ PHY_IAC_DATA(write_data),
+ MTK_PHY_IAC);
+ } else {
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C22 |
+ PHY_IAC_CMD_WRITE |
+ PHY_IAC_REG(phy_reg) |
+ PHY_IAC_ADDR(phy_addr) |
+ PHY_IAC_DATA(write_data),
+ MTK_PHY_IAC);
+ }
- if (mtk_mdio_busy_wait(eth))
- return -1;
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
return 0;
}
-static u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg)
+static int _mtk_mdio_read(struct mtk_eth *eth, u32 phy_addr, u32 phy_reg)
{
- u32 d;
-
- if (mtk_mdio_busy_wait(eth))
- return 0xffff;
+ int ret;
- mtk_w32(eth, PHY_IAC_ACCESS | PHY_IAC_START | PHY_IAC_READ |
- (phy_reg << PHY_IAC_REG_SHIFT) |
- (phy_addr << PHY_IAC_ADDR_SHIFT),
- MTK_PHY_IAC);
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
- if (mtk_mdio_busy_wait(eth))
- return 0xffff;
+ if (phy_reg & MII_ADDR_C45) {
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C45 |
+ PHY_IAC_CMD_C45_ADDR |
+ PHY_IAC_REG(mdiobus_c45_devad(phy_reg)) |
+ PHY_IAC_ADDR(phy_addr) |
+ PHY_IAC_DATA(mdiobus_c45_regad(phy_reg)),
+ MTK_PHY_IAC);
+
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
+
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C45 |
+ PHY_IAC_CMD_C45_READ |
+ PHY_IAC_REG(mdiobus_c45_devad(phy_reg)) |
+ PHY_IAC_ADDR(phy_addr),
+ MTK_PHY_IAC);
+ } else {
+ mtk_w32(eth, PHY_IAC_ACCESS |
+ PHY_IAC_START_C22 |
+ PHY_IAC_CMD_C22_READ |
+ PHY_IAC_REG(phy_reg) |
+ PHY_IAC_ADDR(phy_addr),
+ MTK_PHY_IAC);
+ }
- d = mtk_r32(eth, MTK_PHY_IAC) & 0xffff;
+ ret = mtk_mdio_busy_wait(eth);
+ if (ret < 0)
+ return ret;
- return d;
+ return mtk_r32(eth, MTK_PHY_IAC) & PHY_IAC_DATA_MASK;
}
static int mtk_mdio_write(struct mii_bus *bus, int phy_addr,
@@ -463,94 +513,8 @@ static void mtk_mac_link_up(struct phylink_config *config,
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}
-static void mtk_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct mtk_mac *mac = container_of(config, struct mtk_mac,
- phylink_config);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII) &&
- phy_interface_mode_is_rgmii(state->interface)) &&
- !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) &&
- !mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII) &&
- !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) &&
- (state->interface == PHY_INTERFACE_MODE_SGMII ||
- phy_interface_mode_is_8023z(state->interface)))) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_TRGMII:
- phylink_set(mask, 1000baseT_Full);
- break;
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_2500BASEX:
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 2500baseX_Full);
- break;
- case PHY_INTERFACE_MODE_GMII:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- phylink_set(mask, 1000baseT_Half);
- fallthrough;
- case PHY_INTERFACE_MODE_SGMII:
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- fallthrough;
- case PHY_INTERFACE_MODE_MII:
- case PHY_INTERFACE_MODE_RMII:
- case PHY_INTERFACE_MODE_REVMII:
- case PHY_INTERFACE_MODE_NA:
- default:
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- break;
- }
-
- if (state->interface == PHY_INTERFACE_MODE_NA) {
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 2500baseX_Full);
- }
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- phylink_set(mask, 1000baseX_Full);
- }
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GEPHY)) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
- }
-
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- /* We can only operate at 2500BaseX or 1000BaseX. If requested
- * to advertise both, only report advertising at 2500BaseX.
- */
- phylink_helper_basex_speed(state);
-}
-
static const struct phylink_mac_ops mtk_phylink_ops = {
- .validate = mtk_validate,
+ .validate = phylink_generic_validate,
.mac_pcs_get_state = mtk_mac_pcs_get_state,
.mac_an_restart = mtk_mac_an_restart,
.mac_config = mtk_mac_config,
@@ -583,6 +547,7 @@ static int mtk_mdio_init(struct mtk_eth *eth)
eth->mii_bus->name = "mdio";
eth->mii_bus->read = mtk_mdio_read;
eth->mii_bus->write = mtk_mdio_write;
+ eth->mii_bus->probe_capabilities = MDIOBUS_C22_C45;
eth->mii_bus->priv = eth;
eth->mii_bus->parent = eth->dev;
@@ -2297,7 +2262,6 @@ static int mtk_open(struct net_device *dev)
/* we run 2 netdevs on the same dma ring so we only bring it up once */
if (!refcount_read(&eth->dma_refcnt)) {
u32 gdm_config = MTK_GDMA_TO_PDMA;
- int err;
err = mtk_start_dma(eth);
if (err)
@@ -3009,6 +2973,33 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->phylink_config.dev = &eth->netdev[id]->dev;
mac->phylink_config.type = PHYLINK_NETDEV;
+ /* This driver makes use of state->speed/state->duplex in
+ * mac_config
+ */
+ mac->phylink_config.legacy_pre_march2020 = true;
+ mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD;
+
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ mac->phylink_config.supported_interfaces);
+
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII))
+ phy_interface_set_rgmii(mac->phylink_config.supported_interfaces);
+
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id)
+ __set_bit(PHY_INTERFACE_MODE_TRGMII,
+ mac->phylink_config.supported_interfaces);
+
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ mac->phylink_config.supported_interfaces);
+ }
phylink = phylink_create(&mac->phylink_config,
of_fwnode_handle(mac->of_node),
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 5ef70dd8b49c..c9d42be314b5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -341,11 +341,20 @@
/* PHY Indirect Access Control registers */
#define MTK_PHY_IAC 0x10004
#define PHY_IAC_ACCESS BIT(31)
-#define PHY_IAC_READ BIT(19)
-#define PHY_IAC_WRITE BIT(18)
-#define PHY_IAC_START BIT(16)
-#define PHY_IAC_ADDR_SHIFT 20
-#define PHY_IAC_REG_SHIFT 25
+#define PHY_IAC_REG_MASK GENMASK(29, 25)
+#define PHY_IAC_REG(x) FIELD_PREP(PHY_IAC_REG_MASK, (x))
+#define PHY_IAC_ADDR_MASK GENMASK(24, 20)
+#define PHY_IAC_ADDR(x) FIELD_PREP(PHY_IAC_ADDR_MASK, (x))
+#define PHY_IAC_CMD_MASK GENMASK(19, 18)
+#define PHY_IAC_CMD_C45_ADDR FIELD_PREP(PHY_IAC_CMD_MASK, 0)
+#define PHY_IAC_CMD_WRITE FIELD_PREP(PHY_IAC_CMD_MASK, 1)
+#define PHY_IAC_CMD_C22_READ FIELD_PREP(PHY_IAC_CMD_MASK, 2)
+#define PHY_IAC_CMD_C45_READ FIELD_PREP(PHY_IAC_CMD_MASK, 3)
+#define PHY_IAC_START_MASK GENMASK(17, 16)
+#define PHY_IAC_START_C45 FIELD_PREP(PHY_IAC_START_MASK, 0)
+#define PHY_IAC_START_C22 FIELD_PREP(PHY_IAC_START_MASK, 1)
+#define PHY_IAC_DATA_MASK GENMASK(15, 0)
+#define PHY_IAC_DATA(x) FIELD_PREP(PHY_IAC_DATA_MASK, (x))
#define PHY_IAC_TIMEOUT HZ
#define MTK_MAC_MISC 0x1000c
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 98b1d3577bcd..d4b482340cb9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -207,9 +207,6 @@ int mtk_ppe_debugfs_init(struct mtk_ppe *ppe)
struct dentry *root;
root = debugfs_create_dir("mtk_ppe", NULL);
- if (!root)
- return -ENOMEM;
-
debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 066d79e4ecfc..ed5038d98ef6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -670,7 +670,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
- ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
@@ -682,9 +682,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseCR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
@@ -1141,7 +1141,9 @@ static void mlx4_en_get_pauseparam(struct net_device *dev,
}
static int mlx4_en_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -1208,7 +1210,9 @@ out:
}
static void mlx4_en_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3f6d5c384637..c61dc7ae0c05 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -33,6 +33,7 @@
#include <linux/bpf.h>
#include <linux/etherdevice.h>
+#include <linux/filter.h>
#include <linux/tcp.h>
#include <linux/if_vlan.h>
#include <linux/delay.h>
@@ -2286,9 +2287,14 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
bool carry_xdp_prog)
{
struct bpf_prog *xdp_prog;
- int i, t;
+ int i, t, ret;
- mlx4_en_copy_priv(tmp, priv, prof);
+ ret = mlx4_en_copy_priv(tmp, priv, prof);
+ if (ret) {
+ en_warn(priv, "%s: mlx4_en_copy_priv() failed, return\n",
+ __func__);
+ return ret;
+ }
if (mlx4_en_alloc_resources(tmp)) {
en_warn(priv,
@@ -2422,10 +2428,6 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
/* device doesn't support time stamping */
if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS))
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 650e6a1844ae..8cfc649f226b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -812,7 +812,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
trace_xdp_exception(dev, xdp_prog, act);
goto xdp_drop_no_cnt; /* Drop on xmit failure */
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(dev, xdp_prog, act);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 92056452a9e3..4ba1a78c6515 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -115,6 +115,7 @@ config MLX5_TC_CT
config MLX5_TC_SAMPLE
bool "MLX5 TC sample offload support"
depends on MLX5_CLS_ACT
+ depends on PSAMPLE=y || PSAMPLE=n || MLX5_CORE=m
default y
help
Say Y here if you want to support offloading sample rules via tc
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index e63bb9ceb9c0..fcfd38fa9e6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -46,6 +46,15 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \
en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \
en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o \
en/tc/post_act.o en/tc/int_port.o
+
+mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en/tc/act/act.o en/tc/act/drop.o en/tc/act/trap.o \
+ en/tc/act/accept.o en/tc/act/mark.o en/tc/act/goto.o \
+ en/tc/act/tun.o en/tc/act/csum.o en/tc/act/pedit.o \
+ en/tc/act/vlan.o en/tc/act/vlan_mangle.o en/tc/act/mpls.o \
+ en/tc/act/mirred.o en/tc/act/mirred_nic.o \
+ en/tc/act/ct.o en/tc/act/sample.o en/tc/act/ptype.o \
+ en/tc/act/redirect_ingress.o
+
mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o
mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o
@@ -95,11 +104,12 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_ste.o steering/dr_send.o \
steering/dr_ste_v0.o steering/dr_ste_v1.o \
steering/dr_cmd.o steering/dr_fw.o \
- steering/dr_action.o steering/fs_dr.o
+ steering/dr_action.o steering/fs_dr.o \
+ steering/dr_dbg.o
#
# SF device
#
-mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o
+mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o irq_affinity.o
#
# SF manager
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index f71ec4d9d68e..17fe05809653 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -148,8 +148,12 @@ static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
if (!refcount_dec_and_test(&ent->refcnt))
return;
- if (ent->idx >= 0)
- cmd_free_index(ent->cmd, ent->idx);
+ if (ent->idx >= 0) {
+ struct mlx5_cmd *cmd = ent->cmd;
+
+ cmd_free_index(cmd, ent->idx);
+ up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
+ }
cmd_free_ent(ent);
}
@@ -339,6 +343,9 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_PAGE_FAULT_RESUME:
case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
case MLX5_CMD_OP_DEALLOC_SF:
+ case MLX5_CMD_OP_DESTROY_UCTX:
+ case MLX5_CMD_OP_DESTROY_UMEM:
+ case MLX5_CMD_OP_MODIFY_RQT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -444,7 +451,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_TIS:
case MLX5_CMD_OP_QUERY_TIS:
case MLX5_CMD_OP_CREATE_RQT:
- case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
@@ -464,9 +470,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
case MLX5_CMD_OP_CREATE_UCTX:
- case MLX5_CMD_OP_DESTROY_UCTX:
case MLX5_CMD_OP_CREATE_UMEM:
- case MLX5_CMD_OP_DESTROY_UMEM:
case MLX5_CMD_OP_ALLOC_MEMIC:
case MLX5_CMD_OP_MODIFY_XRQ:
case MLX5_CMD_OP_RELEASE_XRQ_ERROR:
@@ -900,25 +904,6 @@ static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
return cmd->allowed_opcode == opcode;
}
-static int cmd_alloc_index_retry(struct mlx5_cmd *cmd)
-{
- unsigned long alloc_end = jiffies + msecs_to_jiffies(1000);
- int idx;
-
-retry:
- idx = cmd_alloc_index(cmd);
- if (idx < 0 && time_before(jiffies, alloc_end)) {
- /* Index allocation can fail on heavy load of commands. This is a temporary
- * situation as the current command already holds the semaphore, meaning that
- * another command completion is being handled and it is expected to release
- * the entry index soon.
- */
- cpu_relax();
- goto retry;
- }
- return idx;
-}
-
bool mlx5_cmd_is_down(struct mlx5_core_dev *dev)
{
return pci_channel_offline(dev->pdev) ||
@@ -946,7 +931,7 @@ static void cmd_work_handler(struct work_struct *work)
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
- alloc_ret = cmd_alloc_index_retry(cmd);
+ alloc_ret = cmd_alloc_index(cmd);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
@@ -1602,8 +1587,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
vector = vec & 0xffffffff;
for (i = 0; i < (1 << cmd->log_sz); i++) {
if (test_bit(i, &vector)) {
- struct semaphore *sem;
-
ent = cmd->ent_arr[i];
/* if we already completed the command, ignore it */
@@ -1626,10 +1609,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
cmd_ent_put(ent);
- if (ent->page_queue)
- sem = &cmd->pages_sem;
- else
- sem = &cmd->sem;
ent->ts2 = ktime_get_ns();
memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out));
dump_command(dev, ent, 0);
@@ -1683,7 +1662,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
*/
complete(&ent->done);
}
- up(sem);
}
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 02e77ffe5c3e..5371ad0a12eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -164,13 +164,14 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
MLX5_SET(destroy_cq_in, in, uid, cq->uid);
err = mlx5_cmd_exec_in(dev, destroy_cq, in);
+ if (err)
+ return err;
synchronize_irq(cq->irqn);
-
mlx5_cq_put(cq);
wait_for_completion(&cq->free);
- return err;
+ return 0;
}
EXPORT_SYMBOL(mlx5_core_destroy_cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 07c8d9811bc8..10d195042ab5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -507,6 +507,8 @@ void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
if (!mlx5_debugfs_root)
return;
- if (cq->dbg)
+ if (cq->dbg) {
rem_res_tree(cq->dbg);
+ cq->dbg = NULL;
+ }
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index a8b84d53dfb0..ba6dad97e308 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -538,7 +538,7 @@ int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev)
return add_drivers(dev);
}
-static bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev)
+bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev)
{
u64 fsystem_guid, psystem_guid;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 1c98652b244a..d1093bb2d436 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -546,6 +546,13 @@ static int mlx5_devlink_enable_remote_dev_reset_get(struct devlink *devlink, u32
return 0;
}
+static int mlx5_devlink_eq_depth_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ return (val.vu16 >= 64 && val.vu16 <= 4096) ? 0 : -EINVAL;
+}
+
static const struct devlink_param mlx5_devlink_params[] = {
DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
"flow_steering_mode", DEVLINK_PARAM_TYPE_STRING,
@@ -570,6 +577,10 @@ static const struct devlink_param mlx5_devlink_params[] = {
DEVLINK_PARAM_GENERIC(ENABLE_REMOTE_DEV_RESET, BIT(DEVLINK_PARAM_CMODE_RUNTIME),
mlx5_devlink_enable_remote_dev_reset_get,
mlx5_devlink_enable_remote_dev_reset_set, NULL),
+ DEVLINK_PARAM_GENERIC(IO_EQ_SIZE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, mlx5_devlink_eq_depth_validate),
+ DEVLINK_PARAM_GENERIC(EVENT_EQ_SIZE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, mlx5_devlink_eq_depth_validate),
};
static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
@@ -608,6 +619,16 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
value);
}
#endif
+
+ value.vu32 = MLX5_COMP_EQ_SIZE;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
+ value);
+
+ value.vu32 = MLX5_NUM_ASYNC_EQE;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE,
+ value);
}
static const struct devlink_param enable_eth_param =
@@ -752,6 +773,66 @@ static void mlx5_devlink_auxdev_params_unregister(struct devlink *devlink)
mlx5_devlink_eth_param_unregister(devlink);
}
+static int mlx5_devlink_max_uc_list_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ if (val.vu32 == 0) {
+ NL_SET_ERR_MSG_MOD(extack, "max_macs value must be greater than 0");
+ return -EINVAL;
+ }
+
+ if (!is_power_of_2(val.vu32)) {
+ NL_SET_ERR_MSG_MOD(extack, "Only power of 2 values are supported for max_macs");
+ return -EINVAL;
+ }
+
+ if (ilog2(val.vu32) >
+ MLX5_CAP_GEN_MAX(dev, log_max_current_uc_list)) {
+ NL_SET_ERR_MSG_MOD(extack, "max_macs value is out of the supported range");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param max_uc_list_param =
+ DEVLINK_PARAM_GENERIC(MAX_MACS, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, mlx5_devlink_max_uc_list_validate);
+
+static int mlx5_devlink_max_uc_list_param_register(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ union devlink_param_value value;
+ int err;
+
+ if (!MLX5_CAP_GEN_MAX(dev, log_max_current_uc_list_wr_supported))
+ return 0;
+
+ err = devlink_param_register(devlink, &max_uc_list_param);
+ if (err)
+ return err;
+
+ value.vu32 = 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list);
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ value);
+ return 0;
+}
+
+static void
+mlx5_devlink_max_uc_list_param_unregister(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ if (!MLX5_CAP_GEN_MAX(dev, log_max_current_uc_list_wr_supported))
+ return;
+
+ devlink_param_unregister(devlink, &max_uc_list_param);
+}
+
#define MLX5_TRAP_DROP(_id, _group_id) \
DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
@@ -811,6 +892,10 @@ int mlx5_devlink_register(struct devlink *devlink)
if (err)
goto auxdev_reg_err;
+ err = mlx5_devlink_max_uc_list_param_register(devlink);
+ if (err)
+ goto max_uc_list_err;
+
err = mlx5_devlink_traps_register(devlink);
if (err)
goto traps_reg_err;
@@ -821,6 +906,8 @@ int mlx5_devlink_register(struct devlink *devlink)
return 0;
traps_reg_err:
+ mlx5_devlink_max_uc_list_param_unregister(devlink);
+max_uc_list_err:
mlx5_devlink_auxdev_params_unregister(devlink);
auxdev_reg_err:
devlink_params_unregister(devlink, mlx5_devlink_params,
@@ -831,6 +918,7 @@ auxdev_reg_err:
void mlx5_devlink_unregister(struct devlink *devlink)
{
mlx5_devlink_traps_unregister(devlink);
+ mlx5_devlink_max_uc_list_param_unregister(devlink);
mlx5_devlink_auxdev_params_unregister(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index f0ac6b0d9653..812e6810cb3b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -145,7 +145,6 @@ struct page_pool;
#define MLX5E_MIN_NUM_CHANNELS 0x1
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE / 2)
-#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_TX_XSK_POLL_BUDGET 64
#define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */
@@ -173,7 +172,7 @@ struct page_pool;
#define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\
ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT)
-#define MLX5E_MAX_KLM_PER_WQE(mdev) \
+#define MLX5E_MAX_KLM_PER_WQE \
MLX5E_KLM_ENTRIES_PER_WQE(MLX5E_TX_MPW_MAX_NUM_DS << MLX5_MKEY_BSF_OCTO_SIZE)
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
@@ -783,6 +782,8 @@ struct mlx5e_channel {
DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
int ix;
int cpu;
+ /* Sync between icosq recovery and XSK enable/disable. */
+ struct mutex icosq_recovery_lock;
};
struct mlx5e_ptp;
@@ -875,10 +876,8 @@ struct mlx5e_trap;
struct mlx5e_priv {
/* priv data path fields - start */
- /* +1 for port ptp ts */
- struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC +
- MLX5E_QOS_MAX_LEAF_NODES];
- int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC];
+ struct mlx5e_txqsq **txq2sq;
+ int **channel_tc2realtxq;
int port_ptp_tc2realtxq[MLX5E_MAX_NUM_TC];
#ifdef CONFIG_MLX5_CORE_EN_DCB
struct mlx5e_dcbx_dp dcbx_dp;
@@ -893,7 +892,7 @@ struct mlx5e_priv {
struct mlx5e_channels channels;
u32 tisn[MLX5_MAX_PORTS][MLX5E_MAX_NUM_TC];
struct mlx5e_rx_res *rx_res;
- u32 tx_rates[MLX5E_MAX_NUM_SQS];
+ u32 *tx_rates;
struct mlx5e_flow_steering fs;
@@ -909,7 +908,7 @@ struct mlx5e_priv {
struct net_device *netdev;
struct mlx5e_trap *en_trap;
struct mlx5e_stats stats;
- struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
+ struct mlx5e_channel_stats **channel_stats;
struct mlx5e_channel_stats trap_stats;
struct mlx5e_ptp_stats ptp_stats;
u16 stats_nch;
@@ -956,6 +955,12 @@ struct mlx5e_rx_handlers {
extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic;
+enum mlx5e_profile_feature {
+ MLX5E_PROFILE_FEATURE_PTP_RX,
+ MLX5E_PROFILE_FEATURE_PTP_TX,
+ MLX5E_PROFILE_FEATURE_QOS_HTB,
+};
+
struct mlx5e_profile {
int (*init)(struct mlx5_core_dev *mdev,
struct net_device *netdev);
@@ -969,14 +974,18 @@ struct mlx5e_profile {
int (*update_rx)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
void (*update_carrier)(struct mlx5e_priv *priv);
+ int (*max_nch_limit)(struct mlx5_core_dev *mdev);
unsigned int (*stats_grps_num)(struct mlx5e_priv *priv);
mlx5e_stats_grp_t *stats_grps;
const struct mlx5e_rx_handlers *rx_handlers;
int max_tc;
u8 rq_groups;
- bool rx_ptp_support;
+ u32 features;
};
+#define mlx5e_profile_feature_cap(profile, feature) \
+ ((profile)->features & BIT(MLX5E_PROFILE_FEATURE_##feature))
+
void mlx5e_build_ptys2ethtool_map(void);
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev);
@@ -1014,9 +1023,6 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param);
void mlx5e_destroy_rq(struct mlx5e_rq *rq);
struct mlx5e_sq_param;
-int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
- struct mlx5e_sq_param *param, struct mlx5e_icosq *sq);
-void mlx5e_close_icosq(struct mlx5e_icosq *sq);
int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool,
struct mlx5e_xdpsq *sq, bool is_redirect);
@@ -1057,7 +1063,6 @@ int mlx5e_safe_switch_params(struct mlx5e_priv *priv,
mlx5e_fp_preactivate preactivate,
void *context, bool reset);
int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv);
-int mlx5e_num_channels_changed(struct mlx5e_priv *priv);
int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context);
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv);
void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv);
@@ -1148,9 +1153,12 @@ void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch);
int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
- struct ethtool_coalesce *coal);
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal);
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
- struct ethtool_coalesce *coal);
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack);
int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
struct ethtool_link_ksettings *link_ksettings);
int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
@@ -1186,8 +1194,7 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
struct mlx5_core_dev *mdev);
void mlx5e_priv_cleanup(struct mlx5e_priv *priv);
struct net_device *
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
- unsigned int txqs, unsigned int rxqs);
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile);
int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
index d5b7110a4265..0107e4e73bb0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -30,6 +30,8 @@ void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv);
void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq);
void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq);
void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq);
+void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c);
+void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c);
#define MLX5E_REPORTER_PER_Q_MAX_LEN 256
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
index d290d7276b8d..b4f3bd7d346e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
@@ -20,7 +20,7 @@ mlx5e_hv_vhca_fill_ring_stats(struct mlx5e_priv *priv, int ch,
struct mlx5e_channel_stats *stats;
int tc;
- stats = &priv->channel_stats[ch];
+ stats = priv->channel_stats[ch];
data->rx_packets = stats->rq.packets;
data->rx_bytes = stats->rq.bytes;
@@ -120,14 +120,14 @@ static void mlx5e_hv_vhca_stats_cleanup(struct mlx5_hv_vhca_agent *agent)
cancel_delayed_work_sync(&priv->stats_agent.work);
}
-int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
+void mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
{
int buf_len = mlx5e_hv_vhca_stats_buf_size(priv);
struct mlx5_hv_vhca_agent *agent;
priv->stats_agent.buf = kvzalloc(buf_len, GFP_KERNEL);
if (!priv->stats_agent.buf)
- return -ENOMEM;
+ return;
agent = mlx5_hv_vhca_agent_create(priv->mdev->hv_vhca,
MLX5_HV_VHCA_AGENT_STATS,
@@ -142,13 +142,11 @@ int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
PTR_ERR(agent));
kvfree(priv->stats_agent.buf);
- return IS_ERR_OR_NULL(agent);
+ return;
}
priv->stats_agent.agent = agent;
INIT_DELAYED_WORK(&priv->stats_agent.work, mlx5e_hv_vhca_stats_work);
-
- return 0;
}
void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
index 664463faf77b..29c8c6d3260f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
@@ -7,19 +7,12 @@
#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
-int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv);
+void mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv);
void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv);
#else
-
-static inline int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
-{
- return 0;
-}
-
-static inline void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
-{
-}
+static inline void mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv) {}
+static inline void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv) {}
#endif
#endif /* __MLX5_EN_STATS_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c b/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c
index 7edde4d536fd..17325c5d6516 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c
@@ -155,3 +155,61 @@ struct mlx5_modify_hdr *mlx5e_mod_hdr_get(struct mlx5e_mod_hdr_handle *mh)
return mh->modify_hdr;
}
+char *
+mlx5e_mod_hdr_alloc(struct mlx5_core_dev *mdev, int namespace,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
+{
+ int new_num_actions, max_hw_actions;
+ size_t new_sz, old_sz;
+ void *ret;
+
+ if (mod_hdr_acts->num_actions < mod_hdr_acts->max_actions)
+ goto out;
+
+ max_hw_actions = mlx5e_mod_hdr_max_actions(mdev, namespace);
+ new_num_actions = min(max_hw_actions,
+ mod_hdr_acts->actions ?
+ mod_hdr_acts->max_actions * 2 : 1);
+ if (mod_hdr_acts->max_actions == new_num_actions)
+ return ERR_PTR(-ENOSPC);
+
+ new_sz = MLX5_MH_ACT_SZ * new_num_actions;
+ old_sz = mod_hdr_acts->max_actions * MLX5_MH_ACT_SZ;
+
+ if (mod_hdr_acts->is_static) {
+ ret = kzalloc(new_sz, GFP_KERNEL);
+ if (ret) {
+ memcpy(ret, mod_hdr_acts->actions, old_sz);
+ mod_hdr_acts->is_static = false;
+ }
+ } else {
+ ret = krealloc(mod_hdr_acts->actions, new_sz, GFP_KERNEL);
+ if (ret)
+ memset(ret + old_sz, 0, new_sz - old_sz);
+ }
+ if (!ret)
+ return ERR_PTR(-ENOMEM);
+
+ mod_hdr_acts->actions = ret;
+ mod_hdr_acts->max_actions = new_num_actions;
+
+out:
+ return mod_hdr_acts->actions + (mod_hdr_acts->num_actions * MLX5_MH_ACT_SZ);
+}
+
+void
+mlx5e_mod_hdr_dealloc(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
+{
+ if (!mod_hdr_acts->is_static)
+ kfree(mod_hdr_acts->actions);
+
+ mod_hdr_acts->actions = NULL;
+ mod_hdr_acts->num_actions = 0;
+ mod_hdr_acts->max_actions = 0;
+}
+
+char *
+mlx5e_mod_hdr_get_item(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts, int pos)
+{
+ return mod_hdr_acts->actions + (pos * MLX5_MH_ACT_SZ);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.h b/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.h
index 33b23d8f9182..b8dac418d0a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.h
@@ -7,14 +7,32 @@
#include <linux/hashtable.h>
#include <linux/mlx5/fs.h>
+#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
+
struct mlx5e_mod_hdr_handle;
struct mlx5e_tc_mod_hdr_acts {
int num_actions;
int max_actions;
+ bool is_static;
void *actions;
};
+#define DECLARE_MOD_HDR_ACTS_ACTIONS(name, len) \
+ u8 name[len][MLX5_MH_ACT_SZ] = {}
+
+#define DECLARE_MOD_HDR_ACTS(name, acts_arr) \
+ struct mlx5e_tc_mod_hdr_acts name = { \
+ .max_actions = ARRAY_SIZE(acts_arr), \
+ .is_static = true, \
+ .actions = acts_arr, \
+ }
+
+char *mlx5e_mod_hdr_alloc(struct mlx5_core_dev *mdev, int namespace,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
+void mlx5e_mod_hdr_dealloc(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
+char *mlx5e_mod_hdr_get_item(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts, int pos);
+
struct mlx5e_mod_hdr_handle *
mlx5e_mod_hdr_attach(struct mlx5_core_dev *mdev,
struct mod_hdr_tbl *tbl,
@@ -28,4 +46,12 @@ struct mlx5_modify_hdr *mlx5e_mod_hdr_get(struct mlx5e_mod_hdr_handle *mh);
void mlx5e_mod_hdr_tbl_init(struct mod_hdr_tbl *tbl);
void mlx5e_mod_hdr_tbl_destroy(struct mod_hdr_tbl *tbl);
+static inline int mlx5e_mod_hdr_max_actions(struct mlx5_core_dev *mdev, int namespace)
+{
+ if (namespace == MLX5_FLOW_NAMESPACE_FDB) /* FDB offloading */
+ return MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, max_modify_header_actions);
+ else /* namespace is MLX5_FLOW_NAMESPACE_KERNEL - NIC offloading */
+ return MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_modify_header_actions);
+}
+
#endif /* __MLX5E_EN_MOD_HDR_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index f8c29022dbb2..66180ffb4606 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -717,7 +717,7 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev,
int wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz));
u32 wqebbs;
- max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE(mdev);
+ max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE;
max_hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rq_param);
max_num_of_umr_per_wqe = max_hd_per_wqe / max_klm_per_umr;
rest = max_hd_per_wqe % max_klm_per_umr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 18d542b1c5cb..82baafd3c00c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -768,7 +768,7 @@ int mlx5e_ptp_alloc_rx_fs(struct mlx5e_priv *priv)
{
struct mlx5e_ptp_fs *ptp_fs;
- if (!priv->profile->rx_ptp_support)
+ if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX))
return 0;
ptp_fs = kzalloc(sizeof(*ptp_fs), GFP_KERNEL);
@@ -783,7 +783,7 @@ void mlx5e_ptp_free_rx_fs(struct mlx5e_priv *priv)
{
struct mlx5e_ptp_fs *ptp_fs = priv->fs.ptp_fs;
- if (!priv->profile->rx_ptp_support)
+ if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX))
return;
mlx5e_ptp_rx_unset_fs(priv);
@@ -794,7 +794,7 @@ int mlx5e_ptp_rx_manage_fs(struct mlx5e_priv *priv, bool set)
{
struct mlx5e_ptp *c = priv->channels.ptp;
- if (!priv->profile->rx_ptp_support)
+ if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX))
return 0;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 50977f01a050..00449df98a5e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+#include <net/sch_generic.h>
#include "en.h"
#include "params.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index fcb0892c08a9..0991345c4ae5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -517,6 +517,9 @@ int mlx5e_rep_indr_setup_cb(struct net_device *netdev, struct Qdisc *sch, void *
void *data,
void (*cleanup)(struct flow_block_cb *block_cb))
{
+ if (!netdev)
+ return -EOPNOTSUPP;
+
switch (type) {
case TC_SETUP_BLOCK:
return mlx5e_rep_indr_setup_block(netdev, sch, cb_priv, type_data,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
index d6c7c81690eb..7c9dd3a75f8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -66,7 +66,7 @@ mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
static inline void
mlx5e_rep_tc_receive(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq,
- struct sk_buff *skb) {}
+ struct sk_buff *skb) { napi_gro_receive(rq->cq.napi, skb); }
#endif /* CONFIG_MLX5_CLS_ACT */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 74086eb556ae..2684e9da9f41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -62,6 +62,7 @@ static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq)
static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
{
+ struct mlx5e_rq *xskrq = NULL;
struct mlx5_core_dev *mdev;
struct mlx5e_icosq *icosq;
struct net_device *dev;
@@ -70,7 +71,13 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
int err;
icosq = ctx;
+
+ mutex_lock(&icosq->channel->icosq_recovery_lock);
+
+ /* mlx5e_close_rq cancels this work before RQ and ICOSQ are killed. */
rq = &icosq->channel->rq;
+ if (test_bit(MLX5E_RQ_STATE_ENABLED, &icosq->channel->xskrq.state))
+ xskrq = &icosq->channel->xskrq;
mdev = icosq->channel->mdev;
dev = icosq->channel->netdev;
err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state);
@@ -84,6 +91,9 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
goto out;
mlx5e_deactivate_rq(rq);
+ if (xskrq)
+ mlx5e_deactivate_rq(xskrq);
+
err = mlx5e_wait_for_icosq_flush(icosq);
if (err)
goto out;
@@ -97,15 +107,28 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
goto out;
mlx5e_reset_icosq_cc_pc(icosq);
+
mlx5e_free_rx_in_progress_descs(rq);
+ if (xskrq)
+ mlx5e_free_rx_in_progress_descs(xskrq);
+
clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
mlx5e_activate_icosq(icosq);
- mlx5e_activate_rq(rq);
+ mlx5e_activate_rq(rq);
rq->stats->recover++;
+
+ if (xskrq) {
+ mlx5e_activate_rq(xskrq);
+ xskrq->stats->recover++;
+ }
+
+ mutex_unlock(&icosq->channel->icosq_recovery_lock);
+
return 0;
out:
clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
+ mutex_unlock(&icosq->channel->icosq_recovery_lock);
return err;
}
@@ -706,6 +729,16 @@ void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq)
mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
}
+void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c)
+{
+ mutex_lock(&c->icosq_recovery_lock);
+}
+
+void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c)
+{
+ mutex_unlock(&c->icosq_recovery_lock);
+}
+
static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = {
.name = "rx",
.recover = mlx5e_rx_reporter_recover,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 4f4bc8726ec4..60bc5b577ab9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -466,6 +466,14 @@ static int mlx5e_tx_reporter_dump_sq(struct mlx5e_priv *priv, struct devlink_fms
return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
+static int mlx5e_tx_reporter_timeout_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
+ void *ctx)
+{
+ struct mlx5e_tx_timeout_ctx *to_ctx = ctx;
+
+ return mlx5e_tx_reporter_dump_sq(priv, fmsg, to_ctx->sq);
+}
+
static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv,
struct devlink_fmsg *fmsg)
{
@@ -561,11 +569,11 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq)
to_ctx.sq = sq;
err_ctx.ctx = &to_ctx;
err_ctx.recover = mlx5e_tx_reporter_timeout_recover;
- err_ctx.dump = mlx5e_tx_reporter_dump_sq;
+ err_ctx.dump = mlx5e_tx_reporter_timeout_dump;
snprintf(err_str, sizeof(err_str),
"TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u",
sq->ch_ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc,
- jiffies_to_usecs(jiffies - sq->txq->trans_start));
+ jiffies_to_usecs(jiffies - READ_ONCE(sq->txq->trans_start)));
mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
return to_ctx.status;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index 142953847996..24c32f73040a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -13,6 +13,9 @@ struct mlx5e_rx_res {
unsigned int max_nch;
u32 drop_rqn;
+ struct mlx5e_packet_merge_param pkt_merge_param;
+ struct rw_semaphore pkt_merge_param_sem;
+
struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS];
bool rss_active;
u32 rss_rqns[MLX5E_INDIR_RQT_SIZE];
@@ -34,7 +37,6 @@ struct mlx5e_rx_res {
/* API for rx_res_rss_* */
static int mlx5e_rx_res_rss_init_def(struct mlx5e_rx_res *res,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
unsigned int init_nch)
{
bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
@@ -49,7 +51,7 @@ static int mlx5e_rx_res_rss_init_def(struct mlx5e_rx_res *res,
return -ENOMEM;
err = mlx5e_rss_init(rss, res->mdev, inner_ft_support, res->drop_rqn,
- init_pkt_merge_param);
+ &res->pkt_merge_param);
if (err)
goto err_rss_free;
@@ -274,8 +276,7 @@ struct mlx5e_rx_res *mlx5e_rx_res_alloc(void)
return kvzalloc(sizeof(struct mlx5e_rx_res), GFP_KERNEL);
}
-static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param)
+static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res)
{
bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
struct mlx5e_tir_builder *builder;
@@ -306,7 +307,7 @@ static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res,
mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn,
mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt),
inner_ft_support);
- mlx5e_tir_builder_build_packet_merge(builder, init_pkt_merge_param);
+ mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param);
mlx5e_tir_builder_build_direct(builder);
err = mlx5e_tir_init(&res->channels[ix].direct_tir, builder, res->mdev, true);
@@ -336,7 +337,7 @@ static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res,
mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn,
mlx5e_rqt_get_rqtn(&res->channels[ix].xsk_rqt),
inner_ft_support);
- mlx5e_tir_builder_build_packet_merge(builder, init_pkt_merge_param);
+ mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param);
mlx5e_tir_builder_build_direct(builder);
err = mlx5e_tir_init(&res->channels[ix].xsk_tir, builder, res->mdev, true);
@@ -392,6 +393,7 @@ static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res)
if (err)
goto out;
+ /* Separated from the channels RQs, does not share pkt_merge state with them */
mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn,
mlx5e_rqt_get_rqtn(&res->ptp.rqt),
inner_ft_support);
@@ -447,11 +449,14 @@ int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev,
res->max_nch = max_nch;
res->drop_rqn = drop_rqn;
- err = mlx5e_rx_res_rss_init_def(res, init_pkt_merge_param, init_nch);
+ res->pkt_merge_param = *init_pkt_merge_param;
+ init_rwsem(&res->pkt_merge_param_sem);
+
+ err = mlx5e_rx_res_rss_init_def(res, init_nch);
if (err)
goto err_out;
- err = mlx5e_rx_res_channels_init(res, init_pkt_merge_param);
+ err = mlx5e_rx_res_channels_init(res);
if (err)
goto err_rss_destroy;
@@ -513,7 +518,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res)
return mlx5e_tir_get_tirn(&res->ptp.tir);
}
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
+static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
{
return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt);
}
@@ -656,6 +661,9 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
if (!builder)
return -ENOMEM;
+ down_write(&res->pkt_merge_param_sem);
+ res->pkt_merge_param = *pkt_merge_param;
+
mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param);
final_err = 0;
@@ -681,6 +689,7 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
}
}
+ up_write(&res->pkt_merge_param_sem);
mlx5e_tir_builder_free(builder);
return final_err;
}
@@ -689,3 +698,31 @@ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *
{
return mlx5e_rss_get_hash(res->rss[0]);
}
+
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir)
+{
+ bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
+ struct mlx5e_tir_builder *builder;
+ u32 rqtn;
+ int err;
+
+ builder = mlx5e_tir_builder_alloc(false);
+ if (!builder)
+ return -ENOMEM;
+
+ rqtn = mlx5e_rx_res_get_rqtn_direct(res, rxq);
+
+ mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, rqtn,
+ inner_ft_support);
+ mlx5e_tir_builder_build_direct(builder);
+ mlx5e_tir_builder_build_tls(builder);
+ down_read(&res->pkt_merge_param_sem);
+ mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param);
+ err = mlx5e_tir_init(tir, builder, res->mdev, false);
+ up_read(&res->pkt_merge_param_sem);
+
+ mlx5e_tir_builder_free(builder);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
index d09f7d174a51..b39b20a720e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
@@ -37,9 +37,6 @@ u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types
u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt);
u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res);
-/* RQTN getters for modules that create their own TIRs */
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix);
-
/* Activate/deactivate API */
void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs);
void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res);
@@ -69,4 +66,7 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx);
/* Workaround for hairpin */
struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res);
+/* Accel TIRs */
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir);
#endif /* __MLX5_EN_RX_RES_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
new file mode 100644
index 000000000000..b0de6b999675
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_accept(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->flags |= MLX5_ESW_ATTR_FLAG_ACCEPT;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_accept = {
+ .can_offload = tc_act_can_offload_accept,
+ .parse_action = tc_act_parse_accept,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
new file mode 100644
index 000000000000..e600924e30ea
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+#include "mlx5_core.h"
+
+/* Must be aligned with enum flow_action_id. */
+static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = {
+ &mlx5e_tc_act_accept,
+ &mlx5e_tc_act_drop,
+ &mlx5e_tc_act_trap,
+ &mlx5e_tc_act_goto,
+ &mlx5e_tc_act_mirred,
+ &mlx5e_tc_act_mirred,
+ &mlx5e_tc_act_redirect_ingress,
+ NULL, /* FLOW_ACTION_MIRRED_INGRESS, */
+ &mlx5e_tc_act_vlan,
+ &mlx5e_tc_act_vlan,
+ &mlx5e_tc_act_vlan_mangle,
+ &mlx5e_tc_act_tun_encap,
+ &mlx5e_tc_act_tun_decap,
+ &mlx5e_tc_act_pedit,
+ &mlx5e_tc_act_pedit,
+ &mlx5e_tc_act_csum,
+ NULL, /* FLOW_ACTION_MARK, */
+ &mlx5e_tc_act_ptype,
+ NULL, /* FLOW_ACTION_PRIORITY, */
+ NULL, /* FLOW_ACTION_WAKE, */
+ NULL, /* FLOW_ACTION_QUEUE, */
+ &mlx5e_tc_act_sample,
+ NULL, /* FLOW_ACTION_POLICE, */
+ &mlx5e_tc_act_ct,
+ NULL, /* FLOW_ACTION_CT_METADATA, */
+ &mlx5e_tc_act_mpls_push,
+ &mlx5e_tc_act_mpls_pop,
+};
+
+/* Must be aligned with enum flow_action_id. */
+static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = {
+ &mlx5e_tc_act_accept,
+ &mlx5e_tc_act_drop,
+ NULL, /* FLOW_ACTION_TRAP, */
+ &mlx5e_tc_act_goto,
+ &mlx5e_tc_act_mirred_nic,
+ NULL, /* FLOW_ACTION_MIRRED, */
+ NULL, /* FLOW_ACTION_REDIRECT_INGRESS, */
+ NULL, /* FLOW_ACTION_MIRRED_INGRESS, */
+ NULL, /* FLOW_ACTION_VLAN_PUSH, */
+ NULL, /* FLOW_ACTION_VLAN_POP, */
+ NULL, /* FLOW_ACTION_VLAN_MANGLE, */
+ NULL, /* FLOW_ACTION_TUNNEL_ENCAP, */
+ NULL, /* FLOW_ACTION_TUNNEL_DECAP, */
+ &mlx5e_tc_act_pedit,
+ &mlx5e_tc_act_pedit,
+ &mlx5e_tc_act_csum,
+ &mlx5e_tc_act_mark,
+ NULL, /* FLOW_ACTION_PTYPE, */
+ NULL, /* FLOW_ACTION_PRIORITY, */
+ NULL, /* FLOW_ACTION_WAKE, */
+ NULL, /* FLOW_ACTION_QUEUE, */
+ NULL, /* FLOW_ACTION_SAMPLE, */
+ NULL, /* FLOW_ACTION_POLICE, */
+ &mlx5e_tc_act_ct,
+};
+
+/**
+ * mlx5e_tc_act_get() - Get an action parser for an action id.
+ * @act_id: Flow action id.
+ * @ns_type: flow namespace type.
+ */
+struct mlx5e_tc_act *
+mlx5e_tc_act_get(enum flow_action_id act_id,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5e_tc_act **tc_acts;
+
+ tc_acts = ns_type == MLX5_FLOW_NAMESPACE_FDB ? tc_acts_fdb : tc_acts_nic;
+
+ return tc_acts[act_id];
+}
+
+/**
+ * mlx5e_tc_act_init_parse_state() - Init a new parse_state.
+ * @parse_state: Parsing state.
+ * @flow: mlx5e tc flow being handled.
+ * @flow_action: flow action to parse.
+ * @extack: to set an error msg.
+ *
+ * The same parse_state should be passed to action parsers
+ * for tracking the current parsing state.
+ */
+void
+mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_tc_flow *flow,
+ struct flow_action *flow_action,
+ struct netlink_ext_ack *extack)
+{
+ memset(parse_state, 0, sizeof(*parse_state));
+ parse_state->flow = flow;
+ parse_state->num_actions = flow_action->num_entries;
+ parse_state->extack = extack;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
new file mode 100644
index 000000000000..26efa33de56f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_TC_ACT_H__
+#define __MLX5_EN_TC_ACT_H__
+
+#include <net/tc_act/tc_pedit.h>
+#include <net/flow_offload.h>
+#include <linux/netlink.h>
+#include "eswitch.h"
+#include "pedit.h"
+
+struct mlx5_flow_attr;
+
+struct mlx5e_tc_act_parse_state {
+ unsigned int num_actions;
+ struct mlx5e_tc_flow *flow;
+ struct netlink_ext_ack *extack;
+ bool encap;
+ bool decap;
+ bool mpls_push;
+ bool ptype_host;
+ const struct ip_tunnel_info *tun_info;
+ struct pedit_headers_action hdrs[__PEDIT_CMD_MAX];
+ int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
+ int if_count;
+ struct mlx5_tc_ct_priv *ct_priv;
+};
+
+struct mlx5e_tc_act {
+ bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index);
+
+ int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr);
+
+ int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr);
+};
+
+extern struct mlx5e_tc_act mlx5e_tc_act_drop;
+extern struct mlx5e_tc_act mlx5e_tc_act_trap;
+extern struct mlx5e_tc_act mlx5e_tc_act_accept;
+extern struct mlx5e_tc_act mlx5e_tc_act_mark;
+extern struct mlx5e_tc_act mlx5e_tc_act_goto;
+extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap;
+extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap;
+extern struct mlx5e_tc_act mlx5e_tc_act_csum;
+extern struct mlx5e_tc_act mlx5e_tc_act_pedit;
+extern struct mlx5e_tc_act mlx5e_tc_act_vlan;
+extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle;
+extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push;
+extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop;
+extern struct mlx5e_tc_act mlx5e_tc_act_mirred;
+extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic;
+extern struct mlx5e_tc_act mlx5e_tc_act_ct;
+extern struct mlx5e_tc_act mlx5e_tc_act_sample;
+extern struct mlx5e_tc_act mlx5e_tc_act_ptype;
+extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress;
+
+struct mlx5e_tc_act *
+mlx5e_tc_act_get(enum flow_action_id act_id,
+ enum mlx5_flow_namespace_type ns_type);
+
+void
+mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_tc_flow *flow,
+ struct flow_action *flow_action,
+ struct netlink_ext_ack *extack);
+
+#endif /* __MLX5_EN_TC_ACT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c
new file mode 100644
index 000000000000..29920ef0180a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/tc_act/tc_csum.h>
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+csum_offload_supported(struct mlx5e_priv *priv,
+ u32 action,
+ u32 update_flags,
+ struct netlink_ext_ack *extack)
+{
+ u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP |
+ TCA_CSUM_UPDATE_FLAG_UDP;
+
+ /* The HW recalcs checksums only if re-writing headers */
+ if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "TC csum action is only offloaded with pedit");
+ netdev_warn(priv->netdev,
+ "TC csum action is only offloaded with pedit\n");
+ return false;
+ }
+
+ if (update_flags & ~prot_flags) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't offload TC csum action for some header/s");
+ netdev_warn(priv->netdev,
+ "can't offload TC csum action for some header/s - flags %#x\n",
+ update_flags);
+ return false;
+ }
+
+ return true;
+}
+
+static bool
+tc_act_can_offload_csum(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+
+ return csum_offload_supported(flow->priv, flow->attr->action,
+ act->csum_flags, parse_state->extack);
+}
+
+static int
+tc_act_parse_csum(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_csum = {
+ .can_offload = tc_act_can_offload_csum,
+ .parse_action = tc_act_parse_csum,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
new file mode 100644
index 000000000000..06ec30cdb269
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+#include "en/tc_ct.h"
+
+static bool
+tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+
+ if (flow_flag_test(parse_state->flow, SAMPLE)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Sample action with connection tracking is not supported");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ int err;
+
+ err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr,
+ &attr->parse_attr->mod_hdr_acts,
+ act, parse_state->extack);
+ if (err)
+ return err;
+
+ flow_flag_set(parse_state->flow, CT);
+
+ if (mlx5e_is_eswitch_flow(parse_state->flow))
+ attr->esw_attr->split_count = attr->esw_attr->out_count;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_ct = {
+ .can_offload = tc_act_can_offload_ct,
+ .parse_action = tc_act_parse_ct,
+};
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
new file mode 100644
index 000000000000..2e29a23bed12
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_drop(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_drop = {
+ .can_offload = tc_act_can_offload_drop,
+ .parse_action = tc_act_parse_drop,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
new file mode 100644
index 000000000000..f44515061228
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+#include "eswitch.h"
+
+static int
+validate_goto_chain(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ bool is_esw = mlx5e_is_eswitch_flow(flow);
+ bool ft_flow = mlx5e_is_ft_flow(flow);
+ u32 dest_chain = act->chain_index;
+ struct mlx5_fs_chains *chains;
+ struct mlx5_eswitch *esw;
+ u32 reformat_and_fwd;
+ u32 max_chain;
+
+ esw = priv->mdev->priv.eswitch;
+ chains = is_esw ? esw_chains(esw) : mlx5e_nic_chains(priv);
+ max_chain = mlx5_chains_get_chain_range(chains);
+ reformat_and_fwd = is_esw ?
+ MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_and_fwd_to_table) :
+ MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, reformat_and_fwd_to_table);
+
+ if (ft_flow) {
+ NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!mlx5_chains_backwards_supported(chains) &&
+ dest_chain <= flow->attr->chain) {
+ NL_SET_ERR_MSG_MOD(extack, "Goto lower numbered chain isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (dest_chain > max_chain) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Requested destination chain is out of supported range");
+ return -EOPNOTSUPP;
+ }
+
+ if (flow->attr->action & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
+ MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
+ !reformat_and_fwd) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Goto chain is not allowed if action has reformat or decap");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static bool
+tc_act_can_offload_goto(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+
+ if (validate_goto_chain(flow->priv, flow, act, extack))
+ return false;
+
+ return true;
+}
+
+static int
+tc_act_parse_goto(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->dest_chain = act->chain_index;
+
+ return 0;
+}
+
+static int
+tc_act_post_parse_goto(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+
+ if (!attr->dest_chain)
+ return 0;
+
+ if (parse_state->decap) {
+ /* It can be supported if we'll create a mapping for
+ * the tunnel device only (without tunnel), and set
+ * this tunnel id with this decap flow.
+ *
+ * On restore (miss), we'll just set this saved tunnel
+ * device.
+ */
+
+ NL_SET_ERR_MSG_MOD(extack, "Decap with goto isn't supported");
+ netdev_warn(priv->netdev, "Decap with goto isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!mlx5e_is_eswitch_flow(flow) && parse_attr->mirred_ifindex[0]) {
+ NL_SET_ERR_MSG_MOD(extack, "Mirroring goto chain rules isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_goto = {
+ .can_offload = tc_act_can_offload_goto,
+ .parse_action = tc_act_parse_goto,
+ .post_parse = tc_act_post_parse_goto,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c
new file mode 100644
index 000000000000..d775c3d9edf3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en_tc.h"
+
+static bool
+tc_act_can_offload_mark(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) {
+ NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_mark(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->nic_attr->flow_tag = act->mark;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_mark = {
+ .can_offload = tc_act_can_offload_mark,
+ .parse_action = tc_act_parse_mark,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
new file mode 100644
index 000000000000..c614fc7fdc9c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -0,0 +1,307 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/if_macvlan.h>
+#include <linux/if_vlan.h>
+#include <net/bareudp.h>
+#include <net/bonding.h>
+#include "act.h"
+#include "vlan.h"
+#include "en/tc_tun_encap.h"
+#include "en/tc_priv.h"
+#include "en_rep.h"
+
+static bool
+same_vf_reps(struct mlx5e_priv *priv, struct net_device *out_dev)
+{
+ return mlx5e_eswitch_vf_rep(priv->netdev) &&
+ priv->netdev == out_dev;
+}
+
+static int
+verify_uplink_forwarding(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr,
+ struct net_device *out_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_rep_priv *rep_priv;
+
+ /* Forwarding non encapsulated traffic between
+ * uplink ports is allowed only if
+ * termination_table_raw_traffic cap is set.
+ *
+ * Input vport was stored attr->in_rep.
+ * In LAG case, *priv* is the private data of
+ * uplink which may be not the input vport.
+ */
+ rep_priv = mlx5e_rep_to_rep_priv(attr->esw_attr->in_rep);
+
+ if (!(mlx5e_eswitch_uplink_rep(rep_priv->netdev) &&
+ mlx5e_eswitch_uplink_rep(out_dev)))
+ return 0;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev,
+ termination_table_raw_traffic)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are both uplink, can't offload forwarding");
+ return -EOPNOTSUPP;
+ } else if (out_dev != rep_priv->netdev) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are not the same uplink, can't offload forwarding");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static bool
+is_duplicated_output_device(struct net_device *dev,
+ struct net_device *out_dev,
+ int *ifindexes, int if_count,
+ struct netlink_ext_ack *extack)
+{
+ int i;
+
+ for (i = 0; i < if_count; i++) {
+ if (ifindexes[i] == out_dev->ifindex) {
+ NL_SET_ERR_MSG_MOD(extack, "can't duplicate output to same device");
+ netdev_err(dev, "can't duplicate output to same device: %s\n",
+ out_dev->name);
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static struct net_device *
+get_fdb_out_dev(struct net_device *uplink_dev, struct net_device *out_dev)
+{
+ struct net_device *fdb_out_dev = out_dev;
+ struct net_device *uplink_upper;
+
+ rcu_read_lock();
+ uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev);
+ if (uplink_upper && netif_is_lag_master(uplink_upper) &&
+ uplink_upper == out_dev) {
+ fdb_out_dev = uplink_dev;
+ } else if (netif_is_lag_master(out_dev)) {
+ fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev));
+ if (fdb_out_dev &&
+ (!mlx5e_eswitch_rep(fdb_out_dev) ||
+ !netdev_port_same_parent_id(fdb_out_dev, uplink_dev)))
+ fdb_out_dev = NULL;
+ }
+ rcu_read_unlock();
+ return fdb_out_dev;
+}
+
+static bool
+tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct net_device *out_dev = act->dev;
+ struct mlx5e_priv *priv = flow->priv;
+ struct mlx5_esw_flow_attr *esw_attr;
+
+ parse_attr = flow->attr->parse_attr;
+ esw_attr = flow->attr->esw_attr;
+
+ if (!out_dev) {
+ /* out_dev is NULL when filters with
+ * non-existing mirred device are replayed to
+ * the driver.
+ */
+ return false;
+ }
+
+ if (parse_state->mpls_push && !netif_is_bareudp(out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls is supported only through a bareudp device");
+ return false;
+ }
+
+ if (mlx5e_is_ft_flow(flow) && out_dev == priv->netdev) {
+ /* Ignore forward to self rules generated
+ * by adding both mlx5 devs to the flow table
+ * block on a normal nft offload setup.
+ */
+ return false;
+ }
+
+ if (esw_attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't support more output ports, can't offload forwarding");
+ netdev_warn(priv->netdev,
+ "can't support more than %d output ports, can't offload forwarding\n",
+ esw_attr->out_count);
+ return false;
+ }
+
+ if (parse_state->encap ||
+ netdev_port_same_parent_id(priv->netdev, out_dev) ||
+ netif_is_ovs_master(out_dev))
+ return true;
+
+ if (parse_attr->filter_dev != priv->netdev) {
+ /* All mlx5 devices are called to configure
+ * high level device filters. Therefore, the
+ * *attempt* to install a filter on invalid
+ * eswitch should not trigger an explicit error
+ */
+ return false;
+ }
+
+ NL_SET_ERR_MSG_MOD(extack, "devices are not on same switch HW, can't offload forwarding");
+
+ return false;
+}
+
+static int
+parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct net_device *out_dev = act->dev;
+
+ parse_attr->mirred_ifindex[esw_attr->out_count] = out_dev->ifindex;
+ parse_attr->tun_info[esw_attr->out_count] =
+ mlx5e_dup_tun_info(parse_state->tun_info);
+
+ if (!parse_attr->tun_info[esw_attr->out_count])
+ return -ENOMEM;
+
+ parse_state->encap = false;
+ esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
+ esw_attr->out_count++;
+ /* attr->dests[].rep is resolved when we handle encap */
+
+ return 0;
+}
+
+static int
+parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct net_device *out_dev = act->dev;
+ struct net_device *uplink_dev;
+ struct mlx5e_priv *out_priv;
+ struct mlx5_eswitch *esw;
+ int *ifindexes;
+ int if_count;
+ int err;
+
+ esw = priv->mdev->priv.eswitch;
+ uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
+ ifindexes = parse_state->ifindexes;
+ if_count = parse_state->if_count;
+
+ if (is_duplicated_output_device(priv->netdev, out_dev, ifindexes, if_count, extack))
+ return -EOPNOTSUPP;
+
+ parse_state->ifindexes[if_count] = out_dev->ifindex;
+ parse_state->if_count++;
+
+ out_dev = get_fdb_out_dev(uplink_dev, out_dev);
+ if (!out_dev)
+ return -ENODEV;
+
+ if (is_vlan_dev(out_dev)) {
+ err = mlx5e_tc_act_vlan_add_push_action(priv, attr, &out_dev, extack);
+ if (err)
+ return err;
+ }
+
+ if (is_vlan_dev(parse_attr->filter_dev)) {
+ err = mlx5e_tc_act_vlan_add_pop_action(priv, attr, extack);
+ if (err)
+ return err;
+ }
+
+ if (netif_is_macvlan(out_dev))
+ out_dev = macvlan_dev_real_dev(out_dev);
+
+ err = verify_uplink_forwarding(priv, attr, out_dev, extack);
+ if (err)
+ return err;
+
+ if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are not on same switch HW, can't offload forwarding");
+ return -EOPNOTSUPP;
+ }
+
+ if (same_vf_reps(priv, out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "can't forward from a VF to itself");
+ return -EOPNOTSUPP;
+ }
+
+ out_priv = netdev_priv(out_dev);
+ rpriv = out_priv->ppriv;
+ esw_attr->dests[esw_attr->out_count].rep = rpriv->rep;
+ esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev;
+ esw_attr->out_count++;
+
+ return 0;
+}
+
+static int
+parse_mirred_ovs_master(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct net_device *out_dev = act->dev;
+ int err;
+
+ err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex,
+ MLX5E_TC_INT_PORT_EGRESS,
+ &attr->action, esw_attr->out_count);
+ if (err)
+ return err;
+
+ esw_attr->out_count++;
+ return 0;
+}
+
+static int
+tc_act_parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct net_device *out_dev = act->dev;
+ int err = -EOPNOTSUPP;
+
+ if (parse_state->encap)
+ err = parse_mirred_encap(parse_state, act, attr);
+ else if (netdev_port_same_parent_id(priv->netdev, out_dev))
+ err = parse_mirred(parse_state, act, priv, attr);
+ else if (netif_is_ovs_master(out_dev))
+ err = parse_mirred_ovs_master(parse_state, act, priv, attr);
+
+ if (err)
+ return err;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_mirred = {
+ .can_offload = tc_act_can_offload_mirred,
+ .parse_action = tc_act_parse_mirred,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
new file mode 100644
index 000000000000..2c74567b6d25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct net_device *out_dev = act->dev;
+ struct mlx5e_priv *priv = flow->priv;
+
+ if (act->id != FLOW_ACTION_REDIRECT)
+ return false;
+
+ if (priv->netdev->netdev_ops != out_dev->netdev_ops ||
+ !mlx5e_same_hw_devs(priv, netdev_priv(out_dev))) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are not on same switch HW, can't offload forwarding");
+ netdev_warn(priv->netdev,
+ "devices %s %s not on same switch HW, can't offload forwarding\n",
+ netdev_name(priv->netdev),
+ out_dev->name);
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->parse_attr->mirred_ifindex[0] = act->dev->ifindex;
+ flow_flag_set(parse_state->flow, HAIRPIN);
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_mirred_nic = {
+ .can_offload = tc_act_can_offload_mirred_nic,
+ .parse_action = tc_act_parse_mirred_nic,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
new file mode 100644
index 000000000000..784fc4f68b1e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <net/bareudp.h>
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_priv *priv = parse_state->flow->priv;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_l2_to_l3_tunnel) ||
+ act->mpls_push.proto != htons(ETH_P_MPLS_UC)) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls push is supported only for mpls_uc protocol");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ parse_state->mpls_push = true;
+
+ return 0;
+}
+
+static bool
+tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct net_device *filter_dev;
+
+ filter_dev = flow->attr->parse_attr->filter_dev;
+
+ /* we only support mpls pop if it is the first action
+ * and the filter net device is bareudp. Subsequent
+ * actions can be pedit and the last can be mirred
+ * egress redirect.
+ */
+ if (act_index) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action");
+ return false;
+ }
+
+ if (!netif_is_bareudp(filter_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only on bareudp devices");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->parse_attr->eth.h_proto = act->mpls_pop.proto;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_flag_set(parse_state->flow, L3_TO_L2_DECAP);
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_mpls_push = {
+ .can_offload = tc_act_can_offload_mpls_push,
+ .parse_action = tc_act_parse_mpls_push,
+};
+
+struct mlx5e_tc_act mlx5e_tc_act_mpls_pop = {
+ .can_offload = tc_act_can_offload_mpls_pop,
+ .parse_action = tc_act_parse_mpls_pop,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
new file mode 100644
index 000000000000..79addbbef087
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/if_vlan.h>
+#include "act.h"
+#include "pedit.h"
+#include "en/tc_priv.h"
+#include "en/mod_hdr.h"
+
+static int pedit_header_offsets[] = {
+ [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth),
+ [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4),
+ [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6),
+ [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp),
+ [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp),
+};
+
+#define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype])
+
+static int
+set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset,
+ struct pedit_headers_action *hdrs,
+ struct netlink_ext_ack *extack)
+{
+ u32 *curr_pmask, *curr_pval;
+
+ curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset);
+ curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset);
+
+ if (*curr_pmask & mask) { /* disallow acting twice on the same location */
+ NL_SET_ERR_MSG_MOD(extack,
+ "curr_pmask and new mask same. Acting twice on same location");
+ goto out_err;
+ }
+
+ *curr_pmask |= mask;
+ *curr_pval |= (val & mask);
+
+ return 0;
+
+out_err:
+ return -EOPNOTSUPP;
+}
+
+static int
+parse_pedit_to_modify_hdr(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct netlink_ext_ack *extack)
+{
+ u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
+ u8 htype = act->mangle.htype;
+ int err = -EOPNOTSUPP;
+ u32 mask, val, offset;
+
+ if (htype == FLOW_ACT_MANGLE_UNSPEC) {
+ NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded");
+ goto out_err;
+ }
+
+ if (!mlx5e_mod_hdr_max_actions(priv->mdev, namespace)) {
+ NL_SET_ERR_MSG_MOD(extack, "The pedit offload action is not supported");
+ goto out_err;
+ }
+
+ mask = act->mangle.mask;
+ val = act->mangle.val;
+ offset = act->mangle.offset;
+
+ err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd], extack);
+ if (err)
+ goto out_err;
+
+ hdrs[cmd].pedits++;
+
+ return 0;
+out_err:
+ return err;
+}
+
+static int
+parse_pedit_to_reformat(const struct flow_action_entry *act,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct netlink_ext_ack *extack)
+{
+ u32 mask, val, offset;
+ u32 *p;
+
+ if (act->id != FLOW_ACTION_MANGLE) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action id");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) {
+ NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported");
+ return -EOPNOTSUPP;
+ }
+
+ mask = ~act->mangle.mask;
+ val = act->mangle.val;
+ offset = act->mangle.offset;
+ p = (u32 *)&parse_attr->eth;
+ *(p + (offset >> 2)) |= (val & mask);
+
+ return 0;
+}
+
+int
+mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
+{
+ if (flow && flow_flag_test(flow, L3_TO_L2_DECAP))
+ return parse_pedit_to_reformat(act, parse_attr, extack);
+
+ return parse_pedit_to_modify_hdr(priv, act, namespace, parse_attr, hdrs, extack);
+}
+
+static bool
+tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ enum mlx5_flow_namespace_type ns_type;
+ int err;
+
+ ns_type = mlx5e_get_flow_namespace(flow);
+
+ err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type,
+ attr->parse_attr, parse_state->hdrs,
+ flow, parse_state->extack);
+ if (err)
+ return err;
+
+ if (flow_flag_test(flow, L3_TO_L2_DECAP))
+ goto out;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ if (ns_type == MLX5_FLOW_NAMESPACE_FDB)
+ esw_attr->split_count = esw_attr->out_count;
+
+out:
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_pedit = {
+ .can_offload = tc_act_can_offload_pedit,
+ .parse_action = tc_act_parse_pedit,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h
new file mode 100644
index 000000000000..da8ab03af58f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_TC_ACT_PEDIT_H__
+#define __MLX5_EN_TC_ACT_PEDIT_H__
+
+#include "en_tc.h"
+
+struct pedit_headers {
+ struct ethhdr eth;
+ struct vlan_hdr vlan;
+ struct iphdr ip4;
+ struct ipv6hdr ip6;
+ struct tcphdr tcp;
+ struct udphdr udp;
+};
+
+struct pedit_headers_action {
+ struct pedit_headers vals;
+ struct pedit_headers masks;
+ u32 pedits;
+};
+
+int
+mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack);
+
+#endif /* __MLX5_EN_TC_ACT_PEDIT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c
new file mode 100644
index 000000000000..0819110193dc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_ptype(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_ptype(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+
+ if (act->ptype != PACKET_HOST) {
+ NL_SET_ERR_MSG_MOD(extack, "skbedit ptype is only supported with type host");
+ return -EOPNOTSUPP;
+ }
+
+ parse_state->ptype_host = true;
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_ptype = {
+ .can_offload = tc_act_can_offload_ptype,
+ .parse_action = tc_act_parse_ptype,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c
new file mode 100644
index 000000000000..1c32e24e528d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct net_device *out_dev = act->dev;
+ struct mlx5_esw_flow_attr *esw_attr;
+
+ parse_attr = flow->attr->parse_attr;
+ esw_attr = flow->attr->esw_attr;
+
+ if (!out_dev)
+ return false;
+
+ if (!netif_is_ovs_master(out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "redirect to ingress is supported only for OVS internal ports");
+ return false;
+ }
+
+ if (netif_is_ovs_master(parse_attr->filter_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "redirect to ingress is not supported from internal port");
+ return false;
+ }
+
+ if (!parse_state->ptype_host) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "redirect to int port ingress requires ptype=host action");
+ return false;
+ }
+
+ if (esw_attr->out_count) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "redirect to int port ingress is supported only as single destination");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct net_device *out_dev = act->dev;
+ int err;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+
+ err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex,
+ MLX5E_TC_INT_PORT_INGRESS,
+ &attr->action, esw_attr->out_count);
+ if (err)
+ return err;
+
+ esw_attr->out_count++;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress = {
+ .can_offload = tc_act_can_offload_redirect_ingress,
+ .parse_action = tc_act_parse_redirect_ingress,
+};
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
new file mode 100644
index 000000000000..6699bdf5cf01
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <net/psample.h>
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+
+ if (flow_flag_test(parse_state->flow, CT)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Sample action with connection tracking is not supported");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_sample(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_sample_attr *sample_attr;
+
+ sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL);
+ if (!sample_attr)
+ return -ENOMEM;
+
+ sample_attr->rate = act->sample.rate;
+ sample_attr->group_num = act->sample.psample_group->group_num;
+
+ if (act->sample.truncate)
+ sample_attr->trunc_size = act->sample.trunc_size;
+
+ attr->sample_attr = sample_attr;
+ flow_flag_set(parse_state->flow, SAMPLE);
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_sample = {
+ .can_offload = tc_act_can_offload_sample,
+ .parse_action = tc_act_parse_sample,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
new file mode 100644
index 000000000000..046b64c2cec4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+
+ if (parse_state->num_actions != 1) {
+ NL_SET_ERR_MSG_MOD(extack, "action trap is supported as a sole action only");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_trap = {
+ .can_offload = tc_act_can_offload_trap,
+ .parse_action = tc_act_parse_trap,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
new file mode 100644
index 000000000000..6f4a2cf46afd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_tun_encap.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ if (!act->tunnel) {
+ NL_SET_ERR_MSG_MOD(parse_state->extack,
+ "Zero tunnel attributes is not supported");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ parse_state->tun_info = act->tunnel;
+ parse_state->encap = true;
+
+ return 0;
+}
+
+static bool
+tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ parse_state->decap = true;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_encap = {
+ .can_offload = tc_act_can_offload_tun_encap,
+ .parse_action = tc_act_parse_tun_encap,
+};
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_decap = {
+ .can_offload = tc_act_can_offload_tun_decap,
+ .parse_action = tc_act_parse_tun_decap,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
new file mode 100644
index 000000000000..70fc0c2d8813
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
@@ -0,0 +1,218 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/if_vlan.h>
+#include "act.h"
+#include "vlan.h"
+#include "en/tc_priv.h"
+
+static int
+add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ u32 *action, struct netlink_ext_ack *extack)
+{
+ const struct flow_action_entry prio_tag_act = {
+ .vlan.vid = 0,
+ .vlan.prio =
+ MLX5_GET(fte_match_set_lyr_2_4,
+ mlx5e_get_match_headers_value(*action,
+ &parse_attr->spec),
+ first_prio) &
+ MLX5_GET(fte_match_set_lyr_2_4,
+ mlx5e_get_match_headers_criteria(*action,
+ &parse_attr->spec),
+ first_prio),
+ };
+
+ return mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB,
+ &prio_tag_act, parse_attr, hdrs, action,
+ extack);
+}
+
+static int
+parse_tc_vlan_action(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5_esw_flow_attr *attr,
+ u32 *action,
+ struct netlink_ext_ack *extack)
+{
+ u8 vlan_idx = attr->total_vlan;
+
+ if (vlan_idx >= MLX5_FS_VLAN_DEPTH) {
+ NL_SET_ERR_MSG_MOD(extack, "Total vlans used is greater than supported");
+ return -EOPNOTSUPP;
+ }
+
+ switch (act->id) {
+ case FLOW_ACTION_VLAN_POP:
+ if (vlan_idx) {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
+ MLX5_FS_VLAN_DEPTH)) {
+ NL_SET_ERR_MSG_MOD(extack, "vlan pop action is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2;
+ } else {
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ }
+ break;
+ case FLOW_ACTION_VLAN_PUSH:
+ attr->vlan_vid[vlan_idx] = act->vlan.vid;
+ attr->vlan_prio[vlan_idx] = act->vlan.prio;
+ attr->vlan_proto[vlan_idx] = act->vlan.proto;
+ if (!attr->vlan_proto[vlan_idx])
+ attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q);
+
+ if (vlan_idx) {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
+ MLX5_FS_VLAN_DEPTH)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "vlan push action is not supported for vlan depth > 1");
+ return -EOPNOTSUPP;
+ }
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2;
+ } else {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) &&
+ (act->vlan.proto != htons(ETH_P_8021Q) ||
+ act->vlan.prio)) {
+ NL_SET_ERR_MSG_MOD(extack, "vlan push action is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
+ }
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN");
+ return -EINVAL;
+ }
+
+ attr->total_vlan = vlan_idx + 1;
+
+ return 0;
+}
+
+int
+mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr,
+ struct net_device **out_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *vlan_dev = *out_dev;
+ struct flow_action_entry vlan_act = {
+ .id = FLOW_ACTION_VLAN_PUSH,
+ .vlan.vid = vlan_dev_vlan_id(vlan_dev),
+ .vlan.proto = vlan_dev_vlan_proto(vlan_dev),
+ .vlan.prio = 0,
+ };
+ int err;
+
+ err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack);
+ if (err)
+ return err;
+
+ rcu_read_lock();
+ *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev));
+ rcu_read_unlock();
+ if (!*out_dev)
+ return -ENODEV;
+
+ if (is_vlan_dev(*out_dev))
+ err = mlx5e_tc_act_vlan_add_push_action(priv, attr, out_dev, extack);
+
+ return err;
+}
+
+int
+mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct flow_action_entry vlan_act = {
+ .id = FLOW_ACTION_VLAN_POP,
+ };
+ int nest_level, err = 0;
+
+ nest_level = attr->parse_attr->filter_dev->lower_level -
+ priv->netdev->lower_level;
+ while (nest_level--) {
+ err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action,
+ extack);
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+
+static bool
+tc_act_can_offload_vlan(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ int err;
+
+ if (act->id == FLOW_ACTION_VLAN_PUSH &&
+ (attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) {
+ /* Replace vlan pop+push with vlan modify */
+ attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ err = mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB, act,
+ attr->parse_attr, parse_state->hdrs,
+ &attr->action, parse_state->extack);
+ } else {
+ err = parse_tc_vlan_action(priv, act, esw_attr, &attr->action,
+ parse_state->extack);
+ }
+
+ if (err)
+ return err;
+
+ esw_attr->split_count = esw_attr->out_count;
+
+ return 0;
+}
+
+static int
+tc_act_post_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
+ struct pedit_headers_action *hdrs = parse_state->hdrs;
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int err;
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
+ attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
+ /* For prio tag mode, replace vlan pop with rewrite vlan prio
+ * tag rewrite.
+ */
+ attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs,
+ &attr->action, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_vlan = {
+ .can_offload = tc_act_can_offload_vlan,
+ .parse_action = tc_act_parse_vlan,
+ .post_parse = tc_act_post_parse_vlan,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h
new file mode 100644
index 000000000000..3d62f13ab61f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_TC_ACT_VLAN_H__
+#define __MLX5_EN_TC_ACT_VLAN_H__
+
+#include <net/flow_offload.h>
+#include "en/tc_priv.h"
+
+struct pedit_headers_action;
+
+int
+mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr,
+ struct net_device **out_dev,
+ struct netlink_ext_ack *extack);
+
+int
+mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr,
+ struct netlink_ext_ack *extack);
+
+int
+mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace,
+ const struct flow_action_entry *act,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ u32 *action, struct netlink_ext_ack *extack);
+
+#endif /* __MLX5_EN_TC_ACT_VLAN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
new file mode 100644
index 000000000000..63e36e7f53e3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/if_vlan.h>
+#include "act.h"
+#include "vlan.h"
+#include "en/tc_priv.h"
+
+struct pedit_headers_action;
+
+int
+mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace,
+ const struct flow_action_entry *act,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ u32 *action, struct netlink_ext_ack *extack)
+{
+ u16 mask16 = VLAN_VID_MASK;
+ u16 val16 = act->vlan.vid & VLAN_VID_MASK;
+ const struct flow_action_entry pedit_act = {
+ .id = FLOW_ACTION_MANGLE,
+ .mangle.htype = FLOW_ACT_MANGLE_HDR_TYPE_ETH,
+ .mangle.offset = offsetof(struct vlan_ethhdr, h_vlan_TCI),
+ .mangle.mask = ~(u32)be16_to_cpu(*(__be16 *)&mask16),
+ .mangle.val = (u32)be16_to_cpu(*(__be16 *)&val16),
+ };
+ u8 match_prio_mask, match_prio_val;
+ void *headers_c, *headers_v;
+ int err;
+
+ headers_c = mlx5e_get_match_headers_criteria(*action, &parse_attr->spec);
+ headers_v = mlx5e_get_match_headers_value(*action, &parse_attr->spec);
+
+ if (!(MLX5_GET(fte_match_set_lyr_2_4, headers_c, cvlan_tag) &&
+ MLX5_GET(fte_match_set_lyr_2_4, headers_v, cvlan_tag))) {
+ NL_SET_ERR_MSG_MOD(extack, "VLAN rewrite action must have VLAN protocol match");
+ return -EOPNOTSUPP;
+ }
+
+ match_prio_mask = MLX5_GET(fte_match_set_lyr_2_4, headers_c, first_prio);
+ match_prio_val = MLX5_GET(fte_match_set_lyr_2_4, headers_v, first_prio);
+ if (act->vlan.prio != (match_prio_val & match_prio_mask)) {
+ NL_SET_ERR_MSG_MOD(extack, "Changing VLAN prio is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr, hdrs,
+ NULL, extack);
+ *action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ return err;
+}
+
+static bool
+tc_act_can_offload_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index)
+{
+ return true;
+}
+
+static int
+tc_act_parse_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ enum mlx5_flow_namespace_type ns_type;
+ int err;
+
+ ns_type = mlx5e_get_flow_namespace(parse_state->flow);
+ err = mlx5e_tc_act_vlan_add_rewrite_action(priv, ns_type, act,
+ attr->parse_attr, parse_state->hdrs,
+ &attr->action, parse_state->extack);
+ if (err)
+ return err;
+
+ if (ns_type == MLX5_FLOW_NAMESPACE_FDB)
+ attr->esw_attr->split_count = attr->esw_attr->out_count;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle = {
+ .can_offload = tc_act_can_offload_vlan_mangle,
+ .parse_action = tc_act_parse_vlan_mangle,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
index df6888c4793c..ff4b4f8a5a9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
@@ -5,6 +5,7 @@
#include <net/psample.h>
#include "en/mapping.h"
#include "en/tc/post_act.h"
+#include "en/mod_hdr.h"
#include "sample.h"
#include "eswitch.h"
#include "en_tc.h"
@@ -255,12 +256,12 @@ sample_modify_hdr_get(struct mlx5_core_dev *mdev, u32 obj_id,
goto err_modify_hdr;
}
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
return modify_hdr;
err_modify_hdr:
err_post_act:
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
err_set_regc0:
return ERR_PTR(err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index c1c6e74c79c4..4a0d38d219ed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -14,6 +14,7 @@
#include <linux/workqueue.h>
#include <linux/refcount.h>
#include <linux/xarray.h>
+#include <linux/if_macvlan.h>
#include "lib/fs_chains.h"
#include "en/tc_ct.h"
@@ -36,6 +37,12 @@
#define MLX5_CT_LABELS_BITS (mlx5e_tc_attr_to_reg_mappings[LABELS_TO_REG].mlen)
#define MLX5_CT_LABELS_MASK GENMASK(MLX5_CT_LABELS_BITS - 1, 0)
+/* Statically allocate modify actions for
+ * ipv6 and port nat (5) + tuple fields (4) + nic mode zone restore (1) = 10.
+ * This will be increased dynamically if needed (for the ipv6 snat + dnat).
+ */
+#define MLX5_CT_MIN_MOD_ACTS 10
+
#define ct_dbg(fmt, args...)\
netdev_dbg(ct_priv->netdev, "ct_debug: " fmt "\n", ##args)
@@ -320,7 +327,33 @@ mlx5_tc_ct_rule_to_tuple_nat(struct mlx5_ct_tuple *tuple,
}
static int
-mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
+mlx5_tc_ct_get_flow_source_match(struct mlx5_tc_ct_priv *ct_priv,
+ struct net_device *ndev)
+{
+ struct mlx5e_priv *other_priv = netdev_priv(ndev);
+ struct mlx5_core_dev *mdev = ct_priv->dev;
+ bool vf_rep, uplink_rep;
+
+ vf_rep = mlx5e_eswitch_vf_rep(ndev) && mlx5_same_hw_devs(mdev, other_priv->mdev);
+ uplink_rep = mlx5e_eswitch_uplink_rep(ndev) && mlx5_same_hw_devs(mdev, other_priv->mdev);
+
+ if (vf_rep)
+ return MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
+ if (uplink_rep)
+ return MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+ if (is_vlan_dev(ndev))
+ return mlx5_tc_ct_get_flow_source_match(ct_priv, vlan_dev_real_dev(ndev));
+ if (netif_is_macvlan(ndev))
+ return mlx5_tc_ct_get_flow_source_match(ct_priv, macvlan_dev_real_dev(ndev));
+ if (mlx5e_get_tc_tun(ndev) || netif_is_lag_master(ndev))
+ return MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+
+ return MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT;
+}
+
+static int
+mlx5_tc_ct_set_tuple_match(struct mlx5_tc_ct_priv *ct_priv,
+ struct mlx5_flow_spec *spec,
struct flow_rule *rule)
{
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -335,8 +368,7 @@ mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
flow_rule_match_basic(rule, &match);
- mlx5e_tc_set_ethertype(priv->mdev, &match, true, headers_c,
- headers_v);
+ mlx5e_tc_set_ethertype(ct_priv->dev, &match, true, headers_c, headers_v);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
match.mask->ip_proto);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
@@ -432,6 +464,23 @@ mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
ntohs(match.key->flags));
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META)) {
+ struct flow_match_meta match;
+
+ flow_rule_match_meta(rule, &match);
+
+ if (match.key->ingress_ifindex & match.mask->ingress_ifindex) {
+ struct net_device *dev;
+
+ dev = dev_get_by_index(&init_net, match.key->ingress_ifindex);
+ if (dev && MLX5_CAP_ESW_FLOWTABLE(ct_priv->dev, flow_source))
+ spec->flow_context.flow_source =
+ mlx5_tc_ct_get_flow_source_match(ct_priv, dev);
+
+ dev_put(dev);
+ }
+ }
+
return 0;
}
@@ -609,22 +658,15 @@ mlx5_tc_ct_entry_create_nat(struct mlx5_tc_ct_priv *ct_priv,
struct flow_action *flow_action = &flow_rule->action;
struct mlx5_core_dev *mdev = ct_priv->dev;
struct flow_action_entry *act;
- size_t action_size;
char *modact;
int err, i;
- action_size = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto);
-
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_MANGLE: {
- err = alloc_mod_hdr_actions(mdev, ct_priv->ns_type,
- mod_acts);
- if (err)
- return err;
-
- modact = mod_acts->actions +
- mod_acts->num_actions * action_size;
+ modact = mlx5e_mod_hdr_alloc(mdev, ct_priv->ns_type, mod_acts);
+ if (IS_ERR(modact))
+ return PTR_ERR(modact);
err = mlx5_tc_ct_parse_mangle_to_mod_act(act, modact);
if (err)
@@ -652,7 +694,8 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5e_mod_hdr_handle **mh,
u8 zone_restore_id, bool nat)
{
- struct mlx5e_tc_mod_hdr_acts mod_acts = {};
+ DECLARE_MOD_HDR_ACTS_ACTIONS(actions_arr, MLX5_CT_MIN_MOD_ACTS);
+ DECLARE_MOD_HDR_ACTS(mod_acts, actions_arr);
struct flow_action_entry *meta;
u16 ct_state = 0;
int err;
@@ -706,11 +749,11 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
attr->modify_hdr = mlx5e_mod_hdr_get(*mh);
}
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
return 0;
err_mapping:
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
return err;
}
@@ -770,7 +813,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB)
attr->esw_attr->in_mdev = priv->mdev;
- mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
+ mlx5_tc_ct_set_tuple_match(ct_priv, spec, flow_rule);
mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK);
zone_rule->rule = mlx5_tc_rule_insert(priv, spec, attr);
@@ -907,12 +950,9 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_tuple rev_tuple = entry->tuple;
struct mlx5_ct_counter *shared_counter;
struct mlx5_ct_entry *rev_entry;
- __be16 tmp_port;
/* get the reversed tuple */
- tmp_port = rev_tuple.port.src;
- rev_tuple.port.src = rev_tuple.port.dst;
- rev_tuple.port.dst = tmp_port;
+ swap(rev_tuple.port.src, rev_tuple.port.dst);
if (rev_tuple.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
__be32 tmp_addr = rev_tuple.ip.src_v4;
@@ -1356,9 +1396,13 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
+ bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
+ int err;
+
if (!priv) {
NL_SET_ERR_MSG_MOD(extack,
"offload of ct action isn't available");
@@ -1369,6 +1413,17 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
attr->ct_attr.ct_action = act->ct.action;
attr->ct_attr.nf_ft = act->ct.flow_table;
+ if (!clear_action)
+ goto out;
+
+ err = mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set registers for ct clear");
+ return err;
+ }
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+out:
return 0;
}
@@ -1445,7 +1500,7 @@ static int tc_ct_pre_ct_add_rules(struct mlx5_ct_ft *ct_ft,
}
pre_ct->miss_rule = rule;
- dealloc_mod_hdr_actions(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(&pre_mod_acts);
kvfree(spec);
return 0;
@@ -1454,7 +1509,7 @@ err_miss_rule:
err_flow_rule:
mlx5_modify_header_dealloc(dev, pre_ct->modify_hdr);
err_mapping:
- dealloc_mod_hdr_actions(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(&pre_mod_acts);
kvfree(spec);
return err;
}
@@ -1850,14 +1905,14 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
attr->ct_attr.ct_flow = ct_flow;
- dealloc_mod_hdr_actions(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(&pre_mod_acts);
return ct_flow->pre_ct_rule;
err_insert_orig:
mlx5_modify_header_dealloc(priv->mdev, pre_ct_attr->modify_hdr);
err_mapping:
- dealloc_mod_hdr_actions(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(&pre_mod_acts);
mlx5_chains_put_chain_mapping(ct_priv->chains, ct_flow->chain_mapping);
err_get_chain:
kfree(ct_flow->pre_ct_attr);
@@ -1898,23 +1953,16 @@ __mlx5_tc_ct_flow_offload_clear(struct mlx5_tc_ct_priv *ct_priv,
memcpy(pre_ct_attr, attr, attr_sz);
- err = mlx5_tc_ct_entry_set_registers(ct_priv, mod_acts, 0, 0, 0, 0);
- if (err) {
- ct_dbg("Failed to set register for ct clear");
- goto err_set_registers;
- }
-
mod_hdr = mlx5_modify_header_alloc(priv->mdev, ct_priv->ns_type,
mod_acts->num_actions,
mod_acts->actions);
if (IS_ERR(mod_hdr)) {
err = PTR_ERR(mod_hdr);
ct_dbg("Failed to add create ct clear mod hdr");
- goto err_set_registers;
+ goto err_mod_hdr;
}
pre_ct_attr->modify_hdr = mod_hdr;
- pre_ct_attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
rule = mlx5_tc_rule_insert(priv, orig_spec, pre_ct_attr);
if (IS_ERR(rule)) {
@@ -1930,7 +1978,7 @@ __mlx5_tc_ct_flow_offload_clear(struct mlx5_tc_ct_priv *ct_priv,
err_insert:
mlx5_modify_header_dealloc(priv->mdev, mod_hdr);
-err_set_registers:
+err_mod_hdr:
netdev_warn(priv->netdev,
"Failed to offload ct clear flow, err %d\n", err);
kfree(pre_ct_attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 363329f4aac6..99662af1e41a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -110,6 +110,7 @@ int mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec);
int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack);
@@ -172,6 +173,7 @@ mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec)
static inline int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 8f64f2c8895a..f832c26ff2c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -5,11 +5,14 @@
#define __MLX5_EN_TC_PRIV_H__
#include "en_tc.h"
+#include "en/tc/act/act.h"
#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
#define MLX5E_TC_MAX_SPLITS 1
+#define mlx5e_nic_chains(priv) ((priv)->fs.tc.chains)
+
enum {
MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
@@ -37,6 +40,7 @@ struct mlx5e_tc_flow_parse_attr {
struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
struct ethhdr eth;
+ struct mlx5e_tc_act_parse_state parse_state;
};
/* Helper struct for accessing a struct containing list_head array.
@@ -102,6 +106,7 @@ struct mlx5e_tc_flow {
refcount_t refcnt;
struct rcu_head rcu_head;
struct completion init_done;
+ struct completion del_hw_done;
int tunnel_id; /* the mapped tunnel id of this flow */
struct mlx5_flow_attr *attr;
};
@@ -114,7 +119,11 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr);
+bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow);
+bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow);
bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow);
+int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow);
+bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv);
static inline void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
{
@@ -175,4 +184,8 @@ struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow);
struct mlx5e_tc_int_port_priv *
mlx5e_get_int_port_priv(struct mlx5e_priv *priv);
+
+void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec);
+void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec);
+
#endif /* __MLX5_EN_TC_PRIV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index a5e450973225..33815246fead 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -103,7 +103,7 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
}
static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
- struct net_device *mirred_dev,
+ struct net_device *dev,
struct mlx5e_tc_tun_route_attr *attr)
{
struct net_device *route_dev;
@@ -122,13 +122,13 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
attr->fl.fl4.flowi4_oif = uplink_dev->ifindex;
} else {
- struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(mirred_dev);
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(dev);
if (tunnel && tunnel->get_remote_ifindex)
- attr->fl.fl4.flowi4_oif = tunnel->get_remote_ifindex(mirred_dev);
+ attr->fl.fl4.flowi4_oif = tunnel->get_remote_ifindex(dev);
}
- rt = ip_route_output_key(dev_net(mirred_dev), &attr->fl.fl4);
+ rt = ip_route_output_key(dev_net(dev), &attr->fl.fl4);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -440,10 +440,10 @@ release_neigh:
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
static int mlx5e_route_lookup_ipv6_get(struct mlx5e_priv *priv,
- struct net_device *mirred_dev,
+ struct net_device *dev,
struct mlx5e_tc_tun_route_attr *attr)
{
- struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(mirred_dev);
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(dev);
struct net_device *route_dev;
struct net_device *out_dev;
struct dst_entry *dst;
@@ -451,8 +451,8 @@ static int mlx5e_route_lookup_ipv6_get(struct mlx5e_priv *priv,
int ret;
if (tunnel && tunnel->get_remote_ifindex)
- attr->fl.fl6.flowi6_oif = tunnel->get_remote_ifindex(mirred_dev);
- dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, &attr->fl.fl6,
+ attr->fl.fl6.flowi6_oif = tunnel->get_remote_ifindex(dev);
+ dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(dev), NULL, &attr->fl.fl6,
NULL);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -708,7 +708,8 @@ release_neigh:
int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *flow_attr)
+ struct mlx5_flow_attr *flow_attr,
+ struct net_device *filter_dev)
{
struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr;
struct mlx5e_tc_int_port *int_port;
@@ -720,14 +721,14 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
/* Addresses are swapped for decap */
attr.fl.fl4.saddr = esw_attr->rx_tun_attr->dst_ip.v4;
attr.fl.fl4.daddr = esw_attr->rx_tun_attr->src_ip.v4;
- err = mlx5e_route_lookup_ipv4_get(priv, priv->netdev, &attr);
+ err = mlx5e_route_lookup_ipv4_get(priv, filter_dev, &attr);
}
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
else if (flow_attr->tun_ip_version == 6) {
/* Addresses are swapped for decap */
attr.fl.fl6.saddr = esw_attr->rx_tun_attr->dst_ip.v6;
attr.fl.fl6.daddr = esw_attr->rx_tun_attr->src_ip.v6;
- err = mlx5e_route_lookup_ipv6_get(priv, priv->netdev, &attr);
+ err = mlx5e_route_lookup_ipv6_get(priv, filter_dev, &attr);
}
#endif
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index aa092eaeaec3..b38f693bbb52 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -94,7 +94,8 @@ mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
#endif
int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr);
+ struct mlx5_flow_attr *attr,
+ struct net_device *filter_dev);
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 660cca73c36c..9918ed8c059b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -245,8 +245,14 @@ static void mlx5e_take_tmp_flow(struct mlx5e_tc_flow *flow,
struct list_head *flow_list,
int index)
{
- if (IS_ERR(mlx5e_flow_get(flow)))
+ if (IS_ERR(mlx5e_flow_get(flow))) {
+ /* Flow is being deleted concurrently. Wait for it to be
+ * unoffloaded from hardware, otherwise deleting encap will
+ * fail.
+ */
+ wait_for_completion(&flow->del_hw_done);
return;
+ }
wait_for_completion(&flow->init_done);
flow->tmp_entry_index = index;
@@ -1153,7 +1159,7 @@ int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
tbl_time_after = tbl_time_before;
- err = mlx5e_tc_tun_route_lookup(priv, &parse_attr->spec, attr);
+ err = mlx5e_tc_tun_route_lookup(priv, &parse_attr->spec, attr, parse_attr->filter_dev);
if (err || !esw_attr->rx_tun_attr->decap_vport)
goto out;
@@ -1474,7 +1480,7 @@ static void mlx5e_reoffload_decap(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
spec = &parse_attr->spec;
- err = mlx5e_tc_tun_route_lookup(priv, spec, attr);
+ err = mlx5e_tc_tun_route_lookup(priv, spec, attr, parse_attr->filter_dev);
if (err) {
mlx5_core_warn(priv->mdev, "Failed to lookup route for flow, %d\n",
err);
@@ -1573,6 +1579,8 @@ mlx5e_init_fib_work_ipv4(struct mlx5e_priv *priv,
struct net_device *fib_dev;
fen_info = container_of(info, struct fib_entry_notifier_info, info);
+ if (fen_info->fi->nh)
+ return NULL;
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
if (!fib_dev || fib_dev->netdev_ops != &mlx5e_netdev_ops ||
fen_info->dst_len != 32)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 2f0df5cc1a2d..338d65e2c9ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -151,7 +151,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
rq->stats->xdp_redirect++;
return true;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rq->netdev, prog, act);
fallthrough;
case XDP_ABORTED:
xdp_abort:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
index 7b562d2c8a19..279cd8f4e79f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
@@ -11,13 +11,13 @@ static int mlx5e_xsk_map_pool(struct mlx5e_priv *priv,
{
struct device *dev = mlx5_core_dma_dev(priv->mdev);
- return xsk_pool_dma_map(pool, dev, 0);
+ return xsk_pool_dma_map(pool, dev, DMA_ATTR_SKIP_CPU_SYNC);
}
static void mlx5e_xsk_unmap_pool(struct mlx5e_priv *priv,
struct xsk_buff_pool *pool)
{
- return xsk_pool_dma_unmap(pool, 0);
+ return xsk_pool_dma_unmap(pool, DMA_ATTR_SKIP_CPU_SYNC);
}
static int mlx5e_xsk_get_pools(struct mlx5e_xsk *xsk)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 538bc2419bd8..25eac9e20342 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -4,6 +4,7 @@
#include "setup.h"
#include "en/params.h"
#include "en/txrx.h"
+#include "en/health.h"
/* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may
* change unexpectedly, and mlx5e has a minimum valid stride size for striding
@@ -67,7 +68,7 @@ static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->xdpsq = &c->rq_xdpsq;
rq->xsk_pool = pool;
- rq->stats = &c->priv->channel_stats[c->ix].xskrq;
+ rq->stats = &c->priv->channel_stats[c->ix]->xskrq;
rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev);
rq_xdp_ix = c->ix + params->num_channels * MLX5E_RQ_GROUP_XSK;
err = mlx5e_rq_set_handlers(rq, params, xsk);
@@ -170,7 +171,13 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)
void mlx5e_activate_xsk(struct mlx5e_channel *c)
{
+ /* ICOSQ recovery deactivates RQs. Suspend the recovery to avoid
+ * activating XSKRQ in the middle of recovery.
+ */
+ mlx5e_reporter_icosq_suspend_recovery(c);
set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
+ mlx5e_reporter_icosq_resume_recovery(c);
+
/* TX queue is created active. */
spin_lock_bh(&c->async_icosq_lock);
@@ -180,6 +187,13 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c)
void mlx5e_deactivate_xsk(struct mlx5e_channel *c)
{
- mlx5e_deactivate_rq(&c->xskrq);
+ /* ICOSQ recovery may reactivate XSKRQ if clear_bit is called in the
+ * middle of recovery. Suspend the recovery to avoid it.
+ */
+ mlx5e_reporter_icosq_suspend_recovery(c);
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
+ mlx5e_reporter_icosq_resume_recovery(c);
+ synchronize_net(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */
+
/* TX queue is disabled on close. */
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index fb5397324aa4..2db9573a3fe6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -191,7 +191,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
eseg->swp_inner_l4_offset =
(skb->csum_start + skb->head - skb->data) / 2;
- if (skb->protocol == htons(ETH_P_IPV6))
+ if (inner_ip_hdr(skb)->version == 6)
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 62abce008c7b..96064a2033f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -55,6 +55,7 @@ struct mlx5e_ktls_offload_context_rx {
DECLARE_BITMAP(flags, MLX5E_NUM_PRIV_RX_FLAGS);
/* resync */
+ spinlock_t lock; /* protects resync fields */
struct mlx5e_ktls_rx_resync_ctx resync;
struct list_head list;
};
@@ -99,25 +100,6 @@ mlx5e_ktls_rx_resync_create_resp_list(void)
return resp_list;
}
-static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn)
-{
- struct mlx5e_tir_builder *builder;
- int err;
-
- builder = mlx5e_tir_builder_alloc(false);
- if (!builder)
- return -ENOMEM;
-
- mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false);
- mlx5e_tir_builder_build_direct(builder);
- mlx5e_tir_builder_build_tls(builder);
- err = mlx5e_tir_init(tir, builder, mdev, false);
-
- mlx5e_tir_builder_free(builder);
-
- return err;
-}
-
static void accel_rule_handle_work(struct work_struct *work)
{
struct mlx5e_ktls_offload_context_rx *priv_rx;
@@ -386,14 +368,18 @@ static void resync_handle_seq_match(struct mlx5e_ktls_offload_context_rx *priv_r
struct mlx5e_icosq *sq;
bool trigger_poll;
- memcpy(info->rec_seq, &priv_rx->resync.sw_rcd_sn_be, sizeof(info->rec_seq));
-
sq = &c->async_icosq;
ktls_resync = sq->ktls_resync;
+ trigger_poll = false;
spin_lock_bh(&ktls_resync->lock);
- list_add_tail(&priv_rx->list, &ktls_resync->list);
- trigger_poll = !test_and_set_bit(MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, &sq->state);
+ spin_lock_bh(&priv_rx->lock);
+ memcpy(info->rec_seq, &priv_rx->resync.sw_rcd_sn_be, sizeof(info->rec_seq));
+ if (list_empty(&priv_rx->list)) {
+ list_add_tail(&priv_rx->list, &ktls_resync->list);
+ trigger_poll = !test_and_set_bit(MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, &sq->state);
+ }
+ spin_unlock_bh(&priv_rx->lock);
spin_unlock_bh(&ktls_resync->lock);
if (!trigger_poll)
@@ -604,7 +590,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
struct mlx5_core_dev *mdev;
struct mlx5e_priv *priv;
int rxq, err;
- u32 rqtn;
tls_ctx = tls_get_ctx(sk);
priv = netdev_priv(netdev);
@@ -617,6 +602,8 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
if (err)
goto err_create_key;
+ INIT_LIST_HEAD(&priv_rx->list);
+ spin_lock_init(&priv_rx->lock);
priv_rx->crypto_info =
*(struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
@@ -624,13 +611,11 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
priv_rx->rxq = rxq;
priv_rx->sk = sk;
- priv_rx->rq_stats = &priv->channel_stats[rxq].rq;
+ priv_rx->rq_stats = &priv->channel_stats[rxq]->rq;
priv_rx->sw_stats = &priv->tls->sw_stats;
mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx);
- rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq);
-
- err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn);
+ err = mlx5e_rx_res_tls_tir_create(priv->rx_res, rxq, &priv_rx->tir);
if (err)
goto err_create_tir;
@@ -730,10 +715,14 @@ bool mlx5e_ktls_rx_handle_resync_list(struct mlx5e_channel *c, int budget)
priv_rx = list_first_entry(&local_list,
struct mlx5e_ktls_offload_context_rx,
list);
+ spin_lock(&priv_rx->lock);
cseg = post_static_params(sq, priv_rx);
- if (IS_ERR(cseg))
+ if (IS_ERR(cseg)) {
+ spin_unlock(&priv_rx->lock);
break;
- list_del(&priv_rx->list);
+ }
+ list_del_init(&priv_rx->list);
+ spin_unlock(&priv_rx->lock);
db_cseg = cseg;
}
if (db_cseg)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index fe5d82fa6e92..49cca6bd49a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -556,7 +556,7 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- priv->channel_stats[arfs_rule->rxq].rq.arfs_err++;
+ priv->channel_stats[arfs_rule->rxq]->rq.arfs_err++;
mlx5e_dbg(HW, priv,
"%s: add rule(filter id=%d, rq idx=%d, ip proto=0x%x) failed,err=%d\n",
__func__, arfs_rule->filter_id, arfs_rule->rxq,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c2ea5fad48dd..57d755db1cf5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -314,7 +314,9 @@ void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
}
static void mlx5e_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -380,7 +382,9 @@ unlock:
}
static int mlx5e_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -511,7 +515,8 @@ static int mlx5e_set_channels(struct net_device *dev,
}
int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal)
{
struct dim_cq_moder *rx_moder, *tx_moder;
@@ -528,6 +533,11 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
coal->tx_max_coalesced_frames = tx_moder->pkts;
coal->use_adaptive_tx_coalesce = priv->channels.params.tx_dim_enabled;
+ kernel_coal->use_cqe_mode_rx =
+ MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_BASED_MODER);
+ kernel_coal->use_cqe_mode_tx =
+ MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_CQE_BASED_MODER);
+
return 0;
}
@@ -538,7 +548,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
}
#define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD
@@ -578,14 +588,26 @@ mlx5e_set_priv_channels_rx_coalesce(struct mlx5e_priv *priv, struct ethtool_coal
}
}
+/* convert a boolean value of cq_mode to mlx5 period mode
+ * true : MLX5_CQ_PERIOD_MODE_START_FROM_CQE
+ * false : MLX5_CQ_PERIOD_MODE_START_FROM_EQE
+ */
+static int cqe_mode_to_period_mode(bool val)
+{
+ return val ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+}
+
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct dim_cq_moder *rx_moder, *tx_moder;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_params new_params;
bool reset_rx, reset_tx;
bool reset = true;
+ u8 cq_period_mode;
int err = 0;
if (!MLX5_CAP_GEN(mdev, cq_moderation))
@@ -605,6 +627,12 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
return -ERANGE;
}
+ if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
+ !MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) {
+ NL_SET_ERR_MSG_MOD(extack, "cqe_mode_rx/tx is not supported on this device");
+ return -EOPNOTSUPP;
+ }
+
mutex_lock(&priv->state_lock);
new_params = priv->channels.params;
@@ -621,6 +649,18 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
reset_rx = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled;
reset_tx = !!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled;
+ cq_period_mode = cqe_mode_to_period_mode(kernel_coal->use_cqe_mode_rx);
+ if (cq_period_mode != rx_moder->cq_period_mode) {
+ mlx5e_set_rx_cq_mode_params(&new_params, cq_period_mode);
+ reset_rx = true;
+ }
+
+ cq_period_mode = cqe_mode_to_period_mode(kernel_coal->use_cqe_mode_tx);
+ if (cq_period_mode != tx_moder->cq_period_mode) {
+ mlx5e_set_tx_cq_mode_params(&new_params, cq_period_mode);
+ reset_tx = true;
+ }
+
if (reset_rx) {
u8 mode = MLX5E_GET_PFLAG(&new_params,
MLX5E_PFLAG_RX_CQE_BASED_MODER);
@@ -656,9 +696,9 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_set_coalesce(priv, coal);
+ return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack);
}
static void ptys2ethtool_supported_link(struct mlx5_core_dev *mdev,
@@ -1843,24 +1883,19 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
bool is_rx_cq)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_params new_params;
- bool mode_changed;
u8 cq_period_mode, current_cq_period_mode;
+ struct mlx5e_params new_params;
+
+ if (enable && !MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe))
+ return -EOPNOTSUPP;
+
+ cq_period_mode = cqe_mode_to_period_mode(enable);
- cq_period_mode = enable ?
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
current_cq_period_mode = is_rx_cq ?
priv->channels.params.rx_cq_moderation.cq_period_mode :
priv->channels.params.tx_cq_moderation.cq_period_mode;
- mode_changed = cq_period_mode != current_cq_period_mode;
-
- if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
- !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
- return -EOPNOTSUPP;
- if (!mode_changed)
+ if (cq_period_mode == current_cq_period_mode)
return 0;
new_params = priv->channels.params;
@@ -1894,7 +1929,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
if (curr_val == new_val)
return 0;
- if (new_val && !priv->profile->rx_ptp_support && rx_filter) {
+ if (new_val && !mlx5e_profile_feature_cap(priv->profile, PTP_RX) && rx_filter) {
netdev_err(priv->netdev,
"Profile doesn't support enabling of CQE compression while hardware time-stamping is enabled.\n");
return -EINVAL;
@@ -2358,7 +2393,8 @@ static void mlx5e_get_rmon_stats(struct net_device *netdev,
const struct ethtool_ops mlx5e_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
- ETHTOOL_COALESCE_USE_ADAPTIVE,
+ ETHTOOL_COALESCE_USE_ADAPTIVE |
+ ETHTOOL_COALESCE_USE_CQE,
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ext_state = mlx5e_get_link_ext_state,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 65571593ec5c..ac69e0aa09bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -37,6 +37,7 @@
#include <net/geneve.h>
#include <linux/bpf.h>
#include <linux/if_bridge.h>
+#include <linux/filter.h>
#include <net/page_pool.h>
#include <net/xdp_sock_drv.h>
#include "eswitch.h"
@@ -479,7 +480,7 @@ static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
rq->mdev = mdev;
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->xdpsq = &c->rq_xdpsq;
- rq->stats = &c->priv->channel_stats[c->ix].rq;
+ rq->stats = &c->priv->channel_stats[c->ix]->rq;
rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev);
err = mlx5e_rq_set_handlers(rq, params, NULL);
if (err)
@@ -1087,8 +1088,6 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
void mlx5e_close_rq(struct mlx5e_rq *rq)
{
cancel_work_sync(&rq->dim.work);
- if (rq->icosq)
- cancel_work_sync(&rq->icosq->recover_work);
cancel_work_sync(&rq->recover_work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);
@@ -1161,10 +1160,10 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->xsk_pool = xsk_pool;
sq->stats = sq->xsk_pool ?
- &c->priv->channel_stats[c->ix].xsksq :
+ &c->priv->channel_stats[c->ix]->xsksq :
is_redirect ?
- &c->priv->channel_stats[c->ix].xdpsq :
- &c->priv->channel_stats[c->ix].rq_xdpsq;
+ &c->priv->channel_stats[c->ix]->xdpsq :
+ &c->priv->channel_stats[c->ix]->rq_xdpsq;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1216,9 +1215,20 @@ static void mlx5e_icosq_err_cqe_work(struct work_struct *recover_work)
mlx5e_reporter_icosq_cqe_err(sq);
}
+static void mlx5e_async_icosq_err_cqe_work(struct work_struct *recover_work)
+{
+ struct mlx5e_icosq *sq = container_of(recover_work, struct mlx5e_icosq,
+ recover_work);
+
+ /* Not implemented yet. */
+
+ netdev_warn(sq->channel->netdev, "async_icosq recovery is not implemented\n");
+}
+
static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
struct mlx5e_sq_param *param,
- struct mlx5e_icosq *sq)
+ struct mlx5e_icosq *sq,
+ work_func_t recover_work_func)
{
void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq);
struct mlx5_core_dev *mdev = c->mdev;
@@ -1239,7 +1249,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
if (err)
goto err_sq_wq_destroy;
- INIT_WORK(&sq->recover_work, mlx5e_icosq_err_cqe_work);
+ INIT_WORK(&sq->recover_work, recover_work_func);
return 0;
@@ -1575,13 +1585,14 @@ void mlx5e_tx_err_cqe_work(struct work_struct *recover_work)
mlx5e_reporter_tx_err_cqe(sq);
}
-int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
- struct mlx5e_sq_param *param, struct mlx5e_icosq *sq)
+static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param, struct mlx5e_icosq *sq,
+ work_func_t recover_work_func)
{
struct mlx5e_create_sq_param csp = {};
int err;
- err = mlx5e_alloc_icosq(c, param, sq);
+ err = mlx5e_alloc_icosq(c, param, sq, recover_work_func);
if (err)
return err;
@@ -1620,7 +1631,7 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
synchronize_net(); /* Sync with NAPI. */
}
-void mlx5e_close_icosq(struct mlx5e_icosq *sq)
+static void mlx5e_close_icosq(struct mlx5e_icosq *sq)
{
struct mlx5e_channel *c = sq->channel;
@@ -1928,7 +1939,7 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix,
params, &cparam->txq_sq, &c->sq[tc], tc,
qos_queue_group_id,
- &c->priv->channel_stats[c->ix].sq[tc]);
+ &c->priv->channel_stats[c->ix]->sq[tc]);
if (err)
goto err_close_sqs;
}
@@ -2084,11 +2095,15 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,
spin_lock_init(&c->async_icosq_lock);
- err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq);
+ err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq,
+ mlx5e_async_icosq_err_cqe_work);
if (err)
goto err_close_xdpsq_cq;
- err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq);
+ mutex_init(&c->icosq_recovery_lock);
+
+ err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq,
+ mlx5e_icosq_err_cqe_work);
if (err)
goto err_close_async_icosq;
@@ -2156,9 +2171,12 @@ static void mlx5e_close_queues(struct mlx5e_channel *c)
mlx5e_close_xdpsq(&c->xdpsq);
if (c->xdp)
mlx5e_close_xdpsq(&c->rq_xdpsq);
+ /* The same ICOSQ is used for UMRs for both RQ and XSKRQ. */
+ cancel_work_sync(&c->icosq.recover_work);
mlx5e_close_rq(&c->rq);
mlx5e_close_sqs(c);
mlx5e_close_icosq(&c->icosq);
+ mutex_destroy(&c->icosq_recovery_lock);
mlx5e_close_icosq(&c->async_icosq);
if (c->xdp)
mlx5e_close_cq(&c->rq_xdpsq.cq);
@@ -2176,6 +2194,30 @@ static u8 mlx5e_enumerate_lag_port(struct mlx5_core_dev *mdev, int ix)
return (ix + port_aff_bias) % mlx5e_get_num_lag_ports(mdev);
}
+static int mlx5e_channel_stats_alloc(struct mlx5e_priv *priv, int ix, int cpu)
+{
+ if (ix > priv->stats_nch) {
+ netdev_warn(priv->netdev, "Unexpected channel stats index %d > %d\n", ix,
+ priv->stats_nch);
+ return -EINVAL;
+ }
+
+ if (priv->channel_stats[ix])
+ return 0;
+
+ /* Asymmetric dynamic memory allocation.
+ * Freed in mlx5e_priv_arrays_free, not on channel closure.
+ */
+ mlx5e_dbg(DRV, priv, "Creating channel stats %d\n", ix);
+ priv->channel_stats[ix] = kvzalloc_node(sizeof(**priv->channel_stats),
+ GFP_KERNEL, cpu_to_node(cpu));
+ if (!priv->channel_stats[ix])
+ return -ENOMEM;
+ priv->stats_nch++;
+
+ return 0;
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam,
@@ -2193,6 +2235,10 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
return err;
+ err = mlx5e_channel_stats_alloc(priv, ix, cpu);
+ if (err)
+ return err;
+
c = kvzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
if (!c)
return -ENOMEM;
@@ -2207,7 +2253,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.hw_objs.mkey);
c->num_tc = mlx5e_get_dcb_num_tc(params);
c->xdp = !!params->xdp_prog;
- c->stats = &priv->channel_stats[ix].ch;
+ c->stats = &priv->channel_stats[ix]->ch;
c->aff_mask = irq_get_effective_affinity_mask(irq);
c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
@@ -2598,7 +2644,7 @@ static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
}
}
-int mlx5e_num_channels_changed(struct mlx5e_priv *priv)
+static int mlx5e_num_channels_changed(struct mlx5e_priv *priv)
{
u16 count = priv->channels.params.num_channels;
int err;
@@ -3371,7 +3417,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
int i;
for (i = 0; i < priv->stats_nch; i++) {
- struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i];
+ struct mlx5e_channel_stats *channel_stats = priv->channel_stats[i];
struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
int j;
@@ -3559,11 +3605,6 @@ static int set_feature_hw_gro(struct net_device *netdev, bool enable)
new_params = priv->channels.params;
if (enable) {
- if (MLX5E_GET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
- netdev_warn(netdev, "Can't set HW-GRO when CQE compress is active\n");
- err = -EINVAL;
- goto out;
- }
new_params.packet_merge.type = MLX5E_PACKET_MERGE_SHAMPO;
new_params.packet_merge.shampo.match_criteria_type =
MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_EXTENDED;
@@ -3724,12 +3765,11 @@ static int set_feature_arfs(struct net_device *netdev, bool enable)
static int mlx5e_handle_feature(struct net_device *netdev,
netdev_features_t *features,
- netdev_features_t wanted_features,
netdev_features_t feature,
mlx5e_feature_handler feature_handler)
{
- netdev_features_t changes = wanted_features ^ netdev->features;
- bool enable = !!(wanted_features & feature);
+ netdev_features_t changes = *features ^ netdev->features;
+ bool enable = !!(*features & feature);
int err;
if (!(changes & feature))
@@ -3737,22 +3777,22 @@ static int mlx5e_handle_feature(struct net_device *netdev,
err = feature_handler(netdev, enable);
if (err) {
+ MLX5E_SET_FEATURE(features, feature, !enable);
netdev_err(netdev, "%s feature %pNF failed, err %d\n",
enable ? "Enable" : "Disable", &feature, err);
return err;
}
- MLX5E_SET_FEATURE(features, feature, enable);
return 0;
}
int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
{
- netdev_features_t oper_features = netdev->features;
+ netdev_features_t oper_features = features;
int err = 0;
#define MLX5E_HANDLE_FEATURE(feature, handler) \
- mlx5e_handle_feature(netdev, &oper_features, features, feature, handler)
+ mlx5e_handle_feature(netdev, &oper_features, feature, handler)
err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro);
@@ -3826,6 +3866,11 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
features &= ~NETIF_F_RXHASH;
if (netdev->features & NETIF_F_RXHASH)
netdev_warn(netdev, "Disabling rxhash, not supported when CQE compress is active\n");
+
+ if (features & NETIF_F_GRO_HW) {
+ netdev_warn(netdev, "Disabling HW-GRO, not supported when CQE compress is active\n");
+ features &= ~NETIF_F_GRO_HW;
+ }
}
if (mlx5e_is_uplink_rep(priv))
@@ -4038,7 +4083,7 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
goto err_unlock;
}
- if (!priv->profile->rx_ptp_support)
+ if (!mlx5e_profile_feature_cap(priv->profile, PTP_RX))
err = mlx5e_hwstamp_config_no_ptp_rx(priv,
config.rx_filter != HWTSTAMP_FILTER_NONE);
else
@@ -4773,15 +4818,22 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
}
if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_GRE)) {
- netdev->hw_features |= NETIF_F_GSO_GRE;
- netdev->hw_enc_features |= NETIF_F_GSO_GRE;
- netdev->gso_partial_features |= NETIF_F_GSO_GRE;
+ netdev->hw_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_IPIP)) {
@@ -5093,9 +5145,23 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.rq_groups = MLX5E_NUM_RQ_GROUPS(XSK),
.stats_grps = mlx5e_nic_stats_grps,
.stats_grps_num = mlx5e_nic_stats_grps_num,
- .rx_ptp_support = true,
+ .features = BIT(MLX5E_PROFILE_FEATURE_PTP_RX) |
+ BIT(MLX5E_PROFILE_FEATURE_PTP_TX) |
+ BIT(MLX5E_PROFILE_FEATURE_QOS_HTB),
};
+static int mlx5e_profile_max_num_channels(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile)
+{
+ int nch;
+
+ nch = mlx5e_get_max_num_channels(mdev);
+
+ if (profile->max_nch_limit)
+ nch = min_t(int, nch, profile->max_nch_limit(mdev));
+ return nch;
+}
+
static unsigned int
mlx5e_calc_max_nch(struct mlx5_core_dev *mdev, struct net_device *netdev,
const struct mlx5e_profile *profile)
@@ -5104,7 +5170,7 @@ mlx5e_calc_max_nch(struct mlx5_core_dev *mdev, struct net_device *netdev,
unsigned int max_nch, tmp;
/* core resources */
- max_nch = mlx5e_get_max_num_channels(mdev);
+ max_nch = mlx5e_profile_max_num_channels(mdev, profile);
/* netdev rx queues */
tmp = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
@@ -5128,12 +5194,17 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
struct net_device *netdev,
struct mlx5_core_dev *mdev)
{
+ int nch, num_txqs, node, i;
+
+ num_txqs = netdev->num_tx_queues;
+ nch = mlx5e_calc_max_nch(mdev, netdev, profile);
+ node = dev_to_node(mlx5_core_dma_dev(mdev));
+
/* priv init */
priv->mdev = mdev;
priv->netdev = netdev;
priv->msglevel = MLX5E_MSG_LEVEL;
- priv->max_nch = mlx5e_calc_max_nch(mdev, netdev, profile);
- priv->stats_nch = priv->max_nch;
+ priv->max_nch = nch;
priv->max_opened_tc = 1;
if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL))
@@ -5150,11 +5221,46 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
if (!priv->wq)
goto err_free_cpumask;
+ priv->txq2sq = kcalloc_node(num_txqs, sizeof(*priv->txq2sq), GFP_KERNEL, node);
+ if (!priv->txq2sq)
+ goto err_destroy_workqueue;
+
+ priv->tx_rates = kcalloc_node(num_txqs, sizeof(*priv->tx_rates), GFP_KERNEL, node);
+ if (!priv->tx_rates)
+ goto err_free_txq2sq;
+
+ priv->channel_tc2realtxq =
+ kcalloc_node(nch, sizeof(*priv->channel_tc2realtxq), GFP_KERNEL, node);
+ if (!priv->channel_tc2realtxq)
+ goto err_free_tx_rates;
+
+ for (i = 0; i < nch; i++) {
+ priv->channel_tc2realtxq[i] =
+ kcalloc_node(profile->max_tc, sizeof(**priv->channel_tc2realtxq),
+ GFP_KERNEL, node);
+ if (!priv->channel_tc2realtxq[i])
+ goto err_free_channel_tc2realtxq;
+ }
+
+ priv->channel_stats =
+ kcalloc_node(nch, sizeof(*priv->channel_stats), GFP_KERNEL, node);
+ if (!priv->channel_stats)
+ goto err_free_channel_tc2realtxq;
+
return 0;
+err_free_channel_tc2realtxq:
+ while (--i >= 0)
+ kfree(priv->channel_tc2realtxq[i]);
+ kfree(priv->channel_tc2realtxq);
+err_free_tx_rates:
+ kfree(priv->tx_rates);
+err_free_txq2sq:
+ kfree(priv->txq2sq);
+err_destroy_workqueue:
+ destroy_workqueue(priv->wq);
err_free_cpumask:
free_cpumask_var(priv->scratchpad.cpumask);
-
return -ENOMEM;
}
@@ -5166,6 +5272,14 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
if (!priv->mdev)
return;
+ for (i = 0; i < priv->stats_nch; i++)
+ kvfree(priv->channel_stats[i]);
+ kfree(priv->channel_stats);
+ for (i = 0; i < priv->max_nch; i++)
+ kfree(priv->channel_tc2realtxq[i]);
+ kfree(priv->channel_tc2realtxq);
+ kfree(priv->tx_rates);
+ kfree(priv->txq2sq);
destroy_workqueue(priv->wq);
free_cpumask_var(priv->scratchpad.cpumask);
@@ -5181,13 +5295,44 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
memset(priv, 0, sizeof(*priv));
}
+static unsigned int mlx5e_get_max_num_txqs(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile)
+{
+ unsigned int nch, ptp_txqs, qos_txqs;
+
+ nch = mlx5e_profile_max_num_channels(mdev, profile);
+
+ ptp_txqs = MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn) &&
+ mlx5e_profile_feature_cap(profile, PTP_TX) ?
+ profile->max_tc : 0;
+
+ qos_txqs = mlx5_qos_is_supported(mdev) &&
+ mlx5e_profile_feature_cap(profile, QOS_HTB) ?
+ mlx5e_qos_max_leaf_nodes(mdev) : 0;
+
+ return nch * profile->max_tc + ptp_txqs + qos_txqs;
+}
+
+static unsigned int mlx5e_get_max_num_rxqs(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile)
+{
+ unsigned int nch;
+
+ nch = mlx5e_profile_max_num_channels(mdev, profile);
+
+ return nch * profile->rq_groups;
+}
+
struct net_device *
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
- unsigned int txqs, unsigned int rxqs)
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile)
{
struct net_device *netdev;
+ unsigned int txqs, rxqs;
int err;
+ txqs = mlx5e_get_max_num_txqs(mdev, profile);
+ rxqs = mlx5e_get_max_num_rxqs(mdev, profile);
+
netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), txqs, rxqs);
if (!netdev) {
mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
@@ -5432,22 +5577,10 @@ static int mlx5e_probe(struct auxiliary_device *adev,
struct mlx5_core_dev *mdev = edev->mdev;
struct net_device *netdev;
pm_message_t state = {};
- unsigned int txqs, rxqs, ptp_txqs = 0;
struct mlx5e_priv *priv;
- int qos_sqs = 0;
int err;
- int nch;
-
- if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
- ptp_txqs = profile->max_tc;
-
- if (mlx5_qos_is_supported(mdev))
- qos_sqs = mlx5e_qos_max_leaf_nodes(mdev);
- nch = mlx5e_get_max_num_channels(mdev);
- txqs = nch * profile->max_tc + ptp_txqs + qos_sqs;
- rxqs = nch * profile->rq_groups;
- netdev = mlx5e_create_netdev(mdev, profile, txqs, rxqs);
+ netdev = mlx5e_create_netdev(mdev, profile);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index e58a9ec42553..06d1f46f1688 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -50,6 +50,7 @@
#include "fs_core.h"
#include "lib/mlx5.h"
#include "lib/devcom.h"
+#include "lib/vxlan.h"
#define CREATE_TRACE_POINTS
#include "diag/en_rep_tracepoint.h"
#include "en_accel/ipsec.h"
@@ -219,16 +220,22 @@ static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
}
}
-static void mlx5e_rep_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+static void
+mlx5e_rep_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = netdev_priv(dev);
mlx5e_ethtool_get_ringparam(priv, param);
}
-static int mlx5e_rep_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+static int
+mlx5e_rep_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -258,7 +265,7 @@ static int mlx5e_rep_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
}
static int mlx5e_rep_set_coalesce(struct net_device *netdev,
@@ -268,7 +275,7 @@ static int mlx5e_rep_set_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_set_coalesce(priv, coal);
+ return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack);
}
static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev)
@@ -585,6 +592,12 @@ bool mlx5e_eswitch_vf_rep(const struct net_device *netdev)
return netdev->netdev_ops == &mlx5e_netdev_ops_rep;
}
+static int mlx5e_rep_max_nch_limit(struct mlx5_core_dev *mdev)
+{
+ return (1 << MLX5_CAP_GEN(mdev, log_max_tir)) /
+ mlx5_eswitch_get_total_vports(mdev);
+}
+
static void mlx5e_build_rep_params(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -1027,6 +1040,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
rtnl_lock();
if (netif_running(netdev))
mlx5e_open(netdev);
+ udp_tunnel_nic_reset_ntf(priv->netdev);
netif_device_attach(netdev);
rtnl_unlock();
}
@@ -1048,6 +1062,7 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
mlx5_notifier_unregister(mdev, &priv->events_nb);
mlx5e_rep_tc_disable(priv);
mlx5_lag_remove_netdev(mdev, priv->netdev);
+ mlx5_vxlan_reset_to_default(mdev->vxlan);
}
static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
@@ -1080,6 +1095,10 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
&MLX5E_STATS_GRP(pme),
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
+#ifdef CONFIG_MLX5_EN_IPSEC
+ &MLX5E_STATS_GRP(ipsec_sw),
+ &MLX5E_STATS_GRP(ipsec_hw),
+#endif
};
static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
@@ -1103,7 +1122,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
.stats_grps = mlx5e_rep_stats_grps,
.stats_grps_num = mlx5e_rep_stats_grps_num,
- .rx_ptp_support = false,
+ .max_nch_limit = mlx5e_rep_max_nch_limit,
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
@@ -1124,7 +1143,6 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.rq_groups = MLX5E_NUM_RQ_GROUPS(XSK),
.stats_grps = mlx5e_ul_rep_stats_grps,
.stats_grps_num = mlx5e_ul_rep_stats_grps_num,
- .rx_ptp_support = false,
};
/* e-Switch vport representors */
@@ -1175,14 +1193,10 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
struct devlink_port *dl_port;
struct net_device *netdev;
struct mlx5e_priv *priv;
- unsigned int txqs, rxqs;
- int nch, err;
+ int err;
profile = &mlx5e_rep_profile;
- nch = mlx5e_get_max_num_channels(dev);
- txqs = nch * profile->max_tc;
- rxqs = nch * profile->rq_groups;
- netdev = mlx5e_create_netdev(dev, profile, txqs, rxqs);
+ netdev = mlx5e_create_netdev(dev, profile);
if (!netdev) {
mlx5_core_warn(dev,
"Failed to create representor netdev for vport %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 96967b0a2441..e86ccc22fb82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -37,6 +37,7 @@
#include <net/ip6_checksum.h>
#include <net/page_pool.h>
#include <net/inet_ecn.h>
+#include <net/gro.h>
#include <net/udp.h>
#include <net/tcp.h>
#include "en.h"
@@ -278,8 +279,8 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq,
if (unlikely(!dma_info->page))
return -ENOMEM;
- dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0,
- PAGE_SIZE, rq->buff.map_dir);
+ dma_info->addr = dma_map_page_attrs(rq->pdev, dma_info->page, 0, PAGE_SIZE,
+ rq->buff.map_dir, DMA_ATTR_SKIP_CPU_SYNC);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
page_pool_recycle_direct(rq->page_pool, dma_info->page);
dma_info->page = NULL;
@@ -300,7 +301,8 @@ static inline int mlx5e_page_alloc(struct mlx5e_rq *rq,
void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info)
{
- dma_unmap_page(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir);
+ dma_unmap_page_attrs(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir,
+ DMA_ATTR_SKIP_CPU_SYNC);
}
void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
@@ -543,13 +545,13 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
u16 klm_entries, u16 index)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- u16 entries, pi, i, header_offset, err, wqe_bbs, new_entries;
+ u16 entries, pi, header_offset, err, wqe_bbs, new_entries;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
struct page *page = shampo->last_page;
u64 addr = shampo->last_addr;
struct mlx5e_dma_info *dma_info;
struct mlx5e_umr_wqe *umr_wqe;
- int headroom;
+ int headroom, i;
headroom = rq->buff.headroom;
new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1));
@@ -601,9 +603,7 @@ update_klm:
err_unmap:
while (--i >= 0) {
- if (--index < 0)
- index = shampo->hd_per_wq - 1;
- dma_info = &shampo->info[index];
+ dma_info = &shampo->info[--index];
if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) {
dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE);
mlx5e_page_release(rq, dma_info, true);
@@ -620,7 +620,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
struct mlx5e_icosq *sq = rq->icosq;
int i, err, max_klm_entries, len;
- max_klm_entries = MLX5E_MAX_KLM_PER_WQE(rq->mdev);
+ max_klm_entries = MLX5E_MAX_KLM_PER_WQE;
klm_entries = bitmap_find_window(shampo->bitmap,
shampo->hd_per_wqe,
shampo->hd_per_wq, shampo->pi);
@@ -1604,6 +1604,12 @@ static void trigger_report(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
}
}
+static void mlx5e_handle_rx_err_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ trigger_report(rq, cqe);
+ rq->stats->wqe_err++;
+}
+
static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
struct mlx5_wq_cyc *wq = &rq->wqe.wq;
@@ -1617,8 +1623,7 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- trigger_report(rq, cqe);
- rq->stats->wqe_err++;
+ mlx5e_handle_rx_err_cqe(rq, cqe);
goto free_wqe;
}
@@ -1671,7 +1676,7 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- rq->stats->wqe_err++;
+ mlx5e_handle_rx_err_cqe(rq, cqe);
goto free_wqe;
}
@@ -1720,8 +1725,7 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64
wi->consumed_strides += cstrides;
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- trigger_report(rq, cqe);
- rq->stats->wqe_err++;
+ mlx5e_handle_rx_err_cqe(rq, cqe);
goto mpwrq_cqe_out;
}
@@ -1989,8 +1993,7 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
wi->consumed_strides += cstrides;
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- trigger_report(rq, cqe);
- stats->wqe_err++;
+ mlx5e_handle_rx_err_cqe(rq, cqe);
goto mpwrq_cqe_out;
}
@@ -2059,8 +2062,7 @@ static void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cq
wi->consumed_strides += cstrides;
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- trigger_report(rq, cqe);
- rq->stats->wqe_err++;
+ mlx5e_handle_rx_err_cqe(rq, cqe);
goto mpwrq_cqe_out;
}
@@ -2190,7 +2192,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
priv = mlx5i_epriv(netdev);
tstamp = &priv->tstamp;
- stats = &priv->channel_stats[rq->ix].rq;
+ stats = rq->stats;
flags_rqpn = be32_to_cpu(cqe->flags_rqpn);
g = (flags_rqpn >> 28) & 3;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 2a9bfc3ffa2e..26e326fe503c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -35,6 +35,7 @@
#include "en_accel/tls.h"
#include "en_accel/en_accel.h"
#include "en/ptp.h"
+#include "en/port.h"
static unsigned int stats_grps_num(struct mlx5e_priv *priv)
{
@@ -463,7 +464,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats =
- &priv->channel_stats[i];
+ priv->channel_stats[i];
int j;
mlx5e_stats_grp_sw_update_stats_rq_stats(s, &channel_stats->rq);
@@ -1158,12 +1159,99 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy)
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
}
-void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
- struct ethtool_fec_stats *fec_stats)
+static int fec_num_lanes(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(pmlp_reg)] = {};
+ int err;
+
+ MLX5_SET(pmlp_reg, in, local_port, 1);
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_PMLP, 0, 0);
+ if (err)
+ return 0;
+
+ return MLX5_GET(pmlp_reg, out, width);
+}
+
+static int fec_active_mode(struct mlx5_core_dev *mdev)
+{
+ unsigned long fec_active_long;
+ u32 fec_active;
+
+ if (mlx5e_get_fec_mode(mdev, &fec_active, NULL))
+ return MLX5E_FEC_NOFEC;
+
+ fec_active_long = fec_active;
+ return find_first_bit(&fec_active_long, sizeof(unsigned long) * BITS_PER_BYTE);
+}
+
+#define MLX5E_STATS_SET_FEC_BLOCK(idx) ({ \
+ fec_stats->corrected_blocks.lanes[(idx)] = \
+ MLX5E_READ_CTR64_BE_F(ppcnt, phys_layer_cntrs, \
+ fc_fec_corrected_blocks_lane##idx); \
+ fec_stats->uncorrectable_blocks.lanes[(idx)] = \
+ MLX5E_READ_CTR64_BE_F(ppcnt, phys_layer_cntrs, \
+ fc_fec_uncorrectable_blocks_lane##idx); \
+})
+
+static void fec_set_fc_stats(struct ethtool_fec_stats *fec_stats,
+ u32 *ppcnt, u8 lanes)
+{
+ if (lanes > 3) { /* 4 lanes */
+ MLX5E_STATS_SET_FEC_BLOCK(3);
+ MLX5E_STATS_SET_FEC_BLOCK(2);
+ }
+ if (lanes > 1) /* 2 lanes */
+ MLX5E_STATS_SET_FEC_BLOCK(1);
+ if (lanes > 0) /* 1 lane */
+ MLX5E_STATS_SET_FEC_BLOCK(0);
+}
+
+static void fec_set_rs_stats(struct ethtool_fec_stats *fec_stats, u32 *ppcnt)
+{
+ fec_stats->corrected_blocks.total =
+ MLX5E_READ_CTR64_BE_F(ppcnt, phys_layer_cntrs,
+ rs_fec_corrected_blocks);
+ fec_stats->uncorrectable_blocks.total =
+ MLX5E_READ_CTR64_BE_F(ppcnt, phys_layer_cntrs,
+ rs_fec_uncorrectable_blocks);
+}
+
+static void fec_set_block_stats(struct mlx5e_priv *priv,
+ struct ethtool_fec_stats *fec_stats)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ int mode = fec_active_mode(mdev);
+
+ if (mode == MLX5E_FEC_NOFEC)
+ return;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
+ if (mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0))
+ return;
+
+ switch (mode) {
+ case MLX5E_FEC_RS_528_514:
+ case MLX5E_FEC_RS_544_514:
+ case MLX5E_FEC_LLRS_272_257_1:
+ fec_set_rs_stats(fec_stats, out);
+ return;
+ case MLX5E_FEC_FIRECODE:
+ fec_set_fc_stats(fec_stats, out, fec_num_lanes(mdev));
+ }
+}
+
+static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
+ struct ethtool_fec_stats *fec_stats)
{
u32 ppcnt_phy_statistical[MLX5_ST_SZ_DW(ppcnt_reg)];
struct mlx5_core_dev *mdev = priv->mdev;
- u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
@@ -1181,6 +1269,13 @@ void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
phy_corrected_bits);
}
+void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
+ struct ethtool_fec_stats *fec_stats)
+{
+ fec_set_corrected_bits_total(priv, fec_stats);
+ fec_set_block_stats(priv, fec_stats);
+}
+
#define PPORT_ETH_EXT_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
@@ -2076,7 +2171,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ptp)
for (i = 0; i < NUM_PTP_CH_STATS; i++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
- ptp_ch_stats_desc[i].format);
+ "%s", ptp_ch_stats_desc[i].format);
if (priv->tx_ptp_opened) {
for (tc = 0; tc < priv->max_opened_tc; tc++)
@@ -2197,21 +2292,21 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(channels)
for (i = 0; i < max_nch; i++)
for (j = 0; j < NUM_CH_STATS; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].ch,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->ch,
ch_stats_desc, j);
for (i = 0; i < max_nch; i++) {
for (j = 0; j < NUM_RQ_STATS; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->rq,
rq_stats_desc, j);
for (j = 0; j < NUM_XSKRQ_STATS * is_xsk; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xskrq,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->xskrq,
xskrq_stats_desc, j);
for (j = 0; j < NUM_RQ_XDPSQ_STATS; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq_xdpsq,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->rq_xdpsq,
rq_xdpsq_stats_desc, j);
}
@@ -2219,17 +2314,17 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(channels)
for (i = 0; i < max_nch; i++)
for (j = 0; j < NUM_SQ_STATS; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].sq[tc],
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->sq[tc],
sq_stats_desc, j);
for (i = 0; i < max_nch; i++) {
for (j = 0; j < NUM_XSKSQ_STATS * is_xsk; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xsksq,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->xsksq,
xsksq_stats_desc, j);
for (j = 0; j < NUM_XDPSQ_STATS; j++)
data[idx++] =
- MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xdpsq,
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i]->xdpsq,
xdpsq_stats_desc, j);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 835caa1c7b74..3d908a7e1406 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -39,10 +39,6 @@
#include <linux/rhashtable.h>
#include <linux/refcount.h>
#include <linux/completion.h>
-#include <linux/if_macvlan.h>
-#include <net/tc_act/tc_pedit.h>
-#include <net/tc_act/tc_csum.h>
-#include <net/psample.h>
#include <net/arp.h>
#include <net/ipv6_stubs.h>
#include <net/bareudp.h>
@@ -62,6 +58,7 @@
#include "en/mod_hdr.h"
#include "en/tc_tun_encap.h"
#include "en/tc/sample.h"
+#include "en/tc/act/act.h"
#include "lib/devcom.h"
#include "lib/geneve.h"
#include "lib/fs_chains.h"
@@ -70,9 +67,6 @@
#include "lag/lag.h"
#include "lag/mp.h"
-#define nic_chains(priv) ((priv)->fs.tc.chains)
-#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
-
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(18)
@@ -209,12 +203,9 @@ mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
char *modact;
int err;
- err = alloc_mod_hdr_actions(mdev, ns, mod_hdr_acts);
- if (err)
- return err;
-
- modact = mod_hdr_acts->actions +
- (mod_hdr_acts->num_actions * MLX5_MH_ACT_SZ);
+ modact = mlx5e_mod_hdr_alloc(mdev, ns, mod_hdr_acts);
+ if (IS_ERR(modact))
+ return PTR_ERR(modact);
/* Firmware has 5bit length field and 0 means 32bits */
if (mlen == 32)
@@ -333,7 +324,7 @@ void mlx5e_tc_match_to_reg_mod_hdr_change(struct mlx5_core_dev *mdev,
int mlen = mlx5e_tc_attr_to_reg_mappings[type].mlen;
char *modact;
- modact = mod_hdr_acts->actions + (act_id * MLX5_MH_ACT_SZ);
+ modact = mlx5e_mod_hdr_get_item(mod_hdr_acts, act_id);
/* Firmware has 5bit length field and 0 means 32bits */
if (mlen == 32)
@@ -403,7 +394,7 @@ bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
return flow_flag_test(flow, ESWITCH);
}
-static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow)
+bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow)
{
return flow_flag_test(flow, FT);
}
@@ -413,7 +404,7 @@ bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
return flow_flag_test(flow, OFFLOADED);
}
-static int get_flow_name_space(struct mlx5e_tc_flow *flow)
+int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow)
{
return mlx5e_is_eswitch_flow(flow) ?
MLX5_FLOW_NAMESPACE_FDB : MLX5_FLOW_NAMESPACE_KERNEL;
@@ -424,7 +415,7 @@ get_mod_hdr_table(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- return get_flow_name_space(flow) == MLX5_FLOW_NAMESPACE_FDB ?
+ return mlx5e_get_flow_namespace(flow) == MLX5_FLOW_NAMESPACE_FDB ?
&esw->offloads.mod_hdr :
&priv->fs.tc.mod_hdr;
}
@@ -437,7 +428,7 @@ static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_mod_hdr_handle *mh;
mh = mlx5e_mod_hdr_attach(priv->mdev, get_mod_hdr_table(priv, flow),
- get_flow_name_space(flow),
+ mlx5e_get_flow_namespace(flow),
&parse_attr->mod_hdr_acts);
if (IS_ERR(mh))
return PTR_ERR(mh);
@@ -941,7 +932,7 @@ mlx5e_add_offloaded_nic_rule(struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
struct mlx5_flow_context *flow_context = &spec->flow_context;
- struct mlx5_fs_chains *nic_chains = nic_chains(priv);
+ struct mlx5_fs_chains *nic_chains = mlx5e_nic_chains(priv);
struct mlx5_nic_flow_attr *nic_attr = attr->nic_attr;
struct mlx5e_tc_table *tc = &priv->fs.tc;
struct mlx5_flow_destination dest[2] = {};
@@ -1076,7 +1067,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
+ mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);
if (err)
return err;
}
@@ -1095,7 +1086,7 @@ void mlx5e_del_offloaded_nic_rule(struct mlx5e_priv *priv,
struct mlx5_flow_handle *rule,
struct mlx5_flow_attr *attr)
{
- struct mlx5_fs_chains *nic_chains = nic_chains(priv);
+ struct mlx5_fs_chains *nic_chains = mlx5e_nic_chains(priv);
mlx5_del_flow_rules(rule);
@@ -1127,21 +1118,21 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
mutex_lock(&priv->fs.tc.t_lock);
if (!mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD)) &&
!IS_ERR_OR_NULL(tc->t)) {
- mlx5_chains_put_table(nic_chains(priv), 0, 1, MLX5E_TC_FT_LEVEL);
+ mlx5_chains_put_table(mlx5e_nic_chains(priv), 0, 1, MLX5E_TC_FT_LEVEL);
priv->fs.tc.t = NULL;
}
mutex_unlock(&priv->fs.tc.t_lock);
- kvfree(attr->parse_attr);
-
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
- mlx5_fc_destroy(priv->mdev, attr->counter);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
+ mlx5_fc_destroy(priv->mdev, attr->counter);
if (flow_flag_test(flow, HAIRPIN))
mlx5e_hairpin_flow_del(priv, flow);
+ kvfree(attr->parse_attr);
kfree(flow->attr);
}
@@ -1196,21 +1187,16 @@ void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
goto offload_rule_0;
- if (flow_flag_test(flow, CT)) {
- mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr);
- return;
- }
-
- if (flow_flag_test(flow, SAMPLE)) {
- mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr);
- return;
- }
-
if (attr->esw_attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
+ if (flow_flag_test(flow, CT))
+ mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr);
+ else if (flow_flag_test(flow, SAMPLE))
+ mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr);
+ else
offload_rule_0:
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
+ mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
}
struct mlx5_flow_handle *
@@ -1308,8 +1294,6 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow)
mutex_unlock(&uplink_priv->unready_flows_lock);
}
-static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv);
-
bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev)
{
struct mlx5_core_dev *out_mdev, *route_mdev;
@@ -1324,7 +1308,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
route_mdev->coredev_type != MLX5_COREDEV_VF)
return false;
- return same_hw_devs(out_priv, route_priv);
+ return mlx5e_same_hw_devs(out_priv, route_priv);
}
int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
@@ -1371,7 +1355,7 @@ int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
struct mlx5_modify_hdr *mod_hdr;
mod_hdr = mlx5_modify_header_alloc(priv->mdev,
- get_flow_name_space(flow),
+ mlx5e_get_flow_namespace(flow),
mod_hdr_acts->num_actions,
mod_hdr_acts->actions);
if (IS_ERR(mod_hdr))
@@ -1445,7 +1429,9 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
MLX5_FLOW_NAMESPACE_FDB, VPORT_TO_REG,
metadata);
if (err)
- return err;
+ goto err_out;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
}
}
@@ -1461,13 +1447,15 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (attr->chain) {
NL_SET_ERR_MSG_MOD(extack,
"Internal port rule is only supported on chain 0");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
if (attr->dest_chain) {
NL_SET_ERR_MSG_MOD(extack,
"Internal port rule offload doesn't support goto action");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv),
@@ -1475,8 +1463,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
flow_flag_test(flow, EGRESS) ?
MLX5E_TC_INT_PORT_EGRESS :
MLX5E_TC_INT_PORT_INGRESS);
- if (IS_ERR(int_port))
- return PTR_ERR(int_port);
+ if (IS_ERR(int_port)) {
+ err = PTR_ERR(int_port);
+ goto err_out;
+ }
esw_attr->int_port = int_port;
}
@@ -1600,6 +1590,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
else
mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
}
+ complete_all(&flow->del_hw_done);
if (mlx5_flow_has_geneve_opt(flow))
mlx5_geneve_tlv_option_del(priv->mdev->geneve);
@@ -1623,15 +1614,12 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- dealloc_mod_hdr_actions(&attr->parse_attr->mod_hdr_acts);
+ mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
if (vf_tun && attr->modify_hdr)
mlx5_modify_header_dealloc(priv->mdev, attr->modify_hdr);
else
mlx5e_detach_mod_hdr(priv, flow);
}
- kfree(attr->sample_attr);
- kvfree(attr->parse_attr);
- kvfree(attr->esw_attr->rx_tun_attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
@@ -1645,6 +1633,9 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (flow_flag_test(flow, L3_TO_L2_DECAP))
mlx5e_detach_decap(priv, flow);
+ kfree(attr->sample_attr);
+ kvfree(attr->esw_attr->rx_tun_attr);
+ kvfree(attr->parse_attr);
kfree(flow->attr);
}
@@ -1947,6 +1938,111 @@ u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer)
return ip_version;
}
+/* Tunnel device follows RFC 6040, see include/net/inet_ecn.h.
+ * And changes inner ip_ecn depending on inner and outer ip_ecn as follows:
+ * +---------+----------------------------------------+
+ * |Arriving | Arriving Outer Header |
+ * | Inner +---------+---------+---------+----------+
+ * | Header | Not-ECT | ECT(0) | ECT(1) | CE |
+ * +---------+---------+---------+---------+----------+
+ * | Not-ECT | Not-ECT | Not-ECT | Not-ECT | <drop> |
+ * | ECT(0) | ECT(0) | ECT(0) | ECT(1) | CE* |
+ * | ECT(1) | ECT(1) | ECT(1) | ECT(1)* | CE* |
+ * | CE | CE | CE | CE | CE |
+ * +---------+---------+---------+---------+----------+
+ *
+ * Tc matches on inner after decapsulation on tunnel device, but hw offload matches
+ * the inner ip_ecn value before hardware decap action.
+ *
+ * Cells marked are changed from original inner packet ip_ecn value during decap, and
+ * so matching those values on inner ip_ecn before decap will fail.
+ *
+ * The following helper allows offload when inner ip_ecn won't be changed by outer ip_ecn,
+ * except for the outer ip_ecn = CE, where in all cases inner ip_ecn will be changed to CE,
+ * and such we can drop the inner ip_ecn=CE match.
+ */
+
+static int mlx5e_tc_verify_tunnel_ecn(struct mlx5e_priv *priv,
+ struct flow_cls_offload *f,
+ bool *match_inner_ecn)
+{
+ u8 outer_ecn_mask = 0, outer_ecn_key = 0, inner_ecn_mask = 0, inner_ecn_key = 0;
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_ip match;
+
+ *match_inner_ecn = true;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
+ flow_rule_match_enc_ip(rule, &match);
+ outer_ecn_key = match.key->tos & INET_ECN_MASK;
+ outer_ecn_mask = match.mask->tos & INET_ECN_MASK;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) {
+ flow_rule_match_ip(rule, &match);
+ inner_ecn_key = match.key->tos & INET_ECN_MASK;
+ inner_ecn_mask = match.mask->tos & INET_ECN_MASK;
+ }
+
+ if (outer_ecn_mask != 0 && outer_ecn_mask != INET_ECN_MASK) {
+ NL_SET_ERR_MSG_MOD(extack, "Partial match on enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev, "Partial match on enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!outer_ecn_mask) {
+ if (!inner_ecn_mask)
+ return 0;
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on tos ecn bits without also matching enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev,
+ "Matching on tos ecn bits without also matching enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (inner_ecn_mask && inner_ecn_mask != INET_ECN_MASK) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Partial match on tos ecn bits with match on enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev,
+ "Partial match on tos ecn bits with match on enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!inner_ecn_mask)
+ return 0;
+
+ /* Both inner and outer have full mask on ecn */
+
+ if (outer_ecn_key == INET_ECN_ECT_1) {
+ /* inner ecn might change by DECAP action */
+
+ NL_SET_ERR_MSG_MOD(extack, "Match on enc_tos ecn = ECT(1) isn't supported");
+ netdev_warn(priv->netdev, "Match on enc_tos ecn = ECT(1) isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (outer_ecn_key != INET_ECN_CE)
+ return 0;
+
+ if (inner_ecn_key != INET_ECN_CE) {
+ /* Can't happen in software, as packet ecn will be changed to CE after decap */
+ NL_SET_ERR_MSG_MOD(extack,
+ "Match on tos enc_tos ecn = CE while match on tos ecn != CE isn't supported");
+ netdev_warn(priv->netdev,
+ "Match on tos enc_tos ecn = CE while match on tos ecn != CE isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ /* outer ecn = CE, inner ecn = CE, as decap will change inner ecn to CE in anycase,
+ * drop match on inner ecn
+ */
+ *match_inner_ecn = false;
+
+ return 0;
+}
+
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2052,16 +2148,14 @@ static void *get_match_outer_headers_value(struct mlx5_flow_spec *spec)
outer_headers);
}
-static void *get_match_headers_value(u32 flags,
- struct mlx5_flow_spec *spec)
+void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec)
{
return (flags & MLX5_FLOW_CONTEXT_ACTION_DECAP) ?
get_match_inner_headers_value(spec) :
get_match_outer_headers_value(spec);
}
-static void *get_match_headers_criteria(u32 flags,
- struct mlx5_flow_spec *spec)
+void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec)
{
return (flags & MLX5_FLOW_CONTEXT_ACTION_DECAP) ?
get_match_inner_headers_criteria(spec) :
@@ -2142,6 +2236,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
enum fs_flow_table_type fs_type;
+ bool match_inner_ecn = true;
u16 addr_type = 0;
u8 ip_proto = 0;
u8 *match_level;
@@ -2195,6 +2290,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
headers_c = get_match_inner_headers_criteria(spec);
headers_v = get_match_inner_headers_value(spec);
}
+
+ err = mlx5e_tc_verify_tunnel_ecn(priv, f, &match_inner_ecn);
+ if (err)
+ return err;
}
err = mlx5e_flower_parse_meta(filter_dev, f);
@@ -2418,10 +2517,12 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_match_ip match;
flow_rule_match_ip(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn,
- match.mask->tos & 0x3);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn,
- match.key->tos & 0x3);
+ if (match_inner_ecn) {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn,
+ match.mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn,
+ match.key->tos & 0x3);
+ }
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp,
match.mask->tos >> 2);
@@ -2606,55 +2707,6 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
return err;
}
-struct pedit_headers {
- struct ethhdr eth;
- struct vlan_hdr vlan;
- struct iphdr ip4;
- struct ipv6hdr ip6;
- struct tcphdr tcp;
- struct udphdr udp;
-};
-
-struct pedit_headers_action {
- struct pedit_headers vals;
- struct pedit_headers masks;
- u32 pedits;
-};
-
-static int pedit_header_offsets[] = {
- [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth),
- [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4),
- [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6),
- [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp),
- [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp),
-};
-
-#define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype])
-
-static int set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset,
- struct pedit_headers_action *hdrs,
- struct netlink_ext_ack *extack)
-{
- u32 *curr_pmask, *curr_pval;
-
- curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset);
- curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset);
-
- if (*curr_pmask & mask) { /* disallow acting twice on the same location */
- NL_SET_ERR_MSG_MOD(extack,
- "curr_pmask and new mask same. Acting twice on same location");
- goto out_err;
- }
-
- *curr_pmask |= mask;
- *curr_pval |= (val & mask);
-
- return 0;
-
-out_err:
- return -EOPNOTSUPP;
-}
-
struct mlx5_fields {
u8 field;
u8 field_bsize;
@@ -2766,26 +2818,23 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- int i, action_size, first, last, next_z;
void *headers_c, *headers_v, *action, *vals_p;
u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5e_tc_mod_hdr_acts *mod_acts;
- struct mlx5_fields *f;
unsigned long mask, field_mask;
- int err;
+ int i, first, last, next_z;
+ struct mlx5_fields *f;
u8 cmd;
mod_acts = &parse_attr->mod_hdr_acts;
- headers_c = get_match_headers_criteria(*action_flags, &parse_attr->spec);
- headers_v = get_match_headers_value(*action_flags, &parse_attr->spec);
+ headers_c = mlx5e_get_match_headers_criteria(*action_flags, &parse_attr->spec);
+ headers_v = mlx5e_get_match_headers_value(*action_flags, &parse_attr->spec);
set_masks = &hdrs[0].masks;
add_masks = &hdrs[1].masks;
set_vals = &hdrs[0].vals;
add_vals = &hdrs[1].vals;
- action_size = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto);
-
for (i = 0; i < ARRAY_SIZE(fields); i++) {
bool skip;
@@ -2853,18 +2902,16 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- err = alloc_mod_hdr_actions(priv->mdev, namespace, mod_acts);
- if (err) {
+ action = mlx5e_mod_hdr_alloc(priv->mdev, namespace, mod_acts);
+ if (IS_ERR(action)) {
NL_SET_ERR_MSG_MOD(extack,
"too many pedit actions, can't offload");
mlx5_core_warn(priv->mdev,
"mlx5: parsed %d pedit actions, can't do more\n",
mod_acts->num_actions);
- return err;
+ return PTR_ERR(action);
}
- action = mod_acts->actions +
- (mod_acts->num_actions * action_size);
MLX5_SET(set_action_in, action, action_type, cmd);
MLX5_SET(set_action_in, action, field, f->field);
@@ -2894,141 +2941,8 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
return 0;
}
-static int mlx5e_flow_namespace_max_modify_action(struct mlx5_core_dev *mdev,
- int namespace)
-{
- if (namespace == MLX5_FLOW_NAMESPACE_FDB) /* FDB offloading */
- return MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, max_modify_header_actions);
- else /* namespace is MLX5_FLOW_NAMESPACE_KERNEL - NIC offloading */
- return MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_modify_header_actions);
-}
-
-int alloc_mod_hdr_actions(struct mlx5_core_dev *mdev,
- int namespace,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
-{
- int action_size, new_num_actions, max_hw_actions;
- size_t new_sz, old_sz;
- void *ret;
-
- if (mod_hdr_acts->num_actions < mod_hdr_acts->max_actions)
- return 0;
-
- action_size = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto);
-
- max_hw_actions = mlx5e_flow_namespace_max_modify_action(mdev,
- namespace);
- new_num_actions = min(max_hw_actions,
- mod_hdr_acts->actions ?
- mod_hdr_acts->max_actions * 2 : 1);
- if (mod_hdr_acts->max_actions == new_num_actions)
- return -ENOSPC;
-
- new_sz = action_size * new_num_actions;
- old_sz = mod_hdr_acts->max_actions * action_size;
- ret = krealloc(mod_hdr_acts->actions, new_sz, GFP_KERNEL);
- if (!ret)
- return -ENOMEM;
-
- memset(ret + old_sz, 0, new_sz - old_sz);
- mod_hdr_acts->actions = ret;
- mod_hdr_acts->max_actions = new_num_actions;
-
- return 0;
-}
-
-void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
-{
- kfree(mod_hdr_acts->actions);
- mod_hdr_acts->actions = NULL;
- mod_hdr_acts->num_actions = 0;
- mod_hdr_acts->max_actions = 0;
-}
-
static const struct pedit_headers zero_masks = {};
-static int
-parse_pedit_to_modify_hdr(struct mlx5e_priv *priv,
- const struct flow_action_entry *act, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct pedit_headers_action *hdrs,
- struct netlink_ext_ack *extack)
-{
- u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
- int err = -EOPNOTSUPP;
- u32 mask, val, offset;
- u8 htype;
-
- htype = act->mangle.htype;
- err = -EOPNOTSUPP; /* can't be all optimistic */
-
- if (htype == FLOW_ACT_MANGLE_UNSPEC) {
- NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded");
- goto out_err;
- }
-
- if (!mlx5e_flow_namespace_max_modify_action(priv->mdev, namespace)) {
- NL_SET_ERR_MSG_MOD(extack,
- "The pedit offload action is not supported");
- goto out_err;
- }
-
- mask = act->mangle.mask;
- val = act->mangle.val;
- offset = act->mangle.offset;
-
- err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd], extack);
- if (err)
- goto out_err;
-
- hdrs[cmd].pedits++;
-
- return 0;
-out_err:
- return err;
-}
-
-static int
-parse_pedit_to_reformat(const struct flow_action_entry *act,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct netlink_ext_ack *extack)
-{
- u32 mask, val, offset;
- u32 *p;
-
- if (act->id != FLOW_ACTION_MANGLE) {
- NL_SET_ERR_MSG_MOD(extack, "Unsupported action id");
- return -EOPNOTSUPP;
- }
-
- if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) {
- NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported");
- return -EOPNOTSUPP;
- }
-
- mask = ~act->mangle.mask;
- val = act->mangle.val;
- offset = act->mangle.offset;
- p = (u32 *)&parse_attr->eth;
- *(p + (offset >> 2)) |= (val & mask);
-
- return 0;
-}
-
-static int parse_tc_pedit_action(struct mlx5e_priv *priv,
- const struct flow_action_entry *act, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct pedit_headers_action *hdrs,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
-{
- if (flow && flow_flag_test(flow, L3_TO_L2_DECAP))
- return parse_pedit_to_reformat(act, parse_attr, extack);
-
- return parse_pedit_to_modify_hdr(priv, act, namespace,
- parse_attr, hdrs, extack);
-}
-
static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct pedit_headers_action *hdrs,
@@ -3060,39 +2974,10 @@ static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace,
return 0;
out_dealloc_parsed_actions:
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
+ mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);
return err;
}
-static bool csum_offload_supported(struct mlx5e_priv *priv,
- u32 action,
- u32 update_flags,
- struct netlink_ext_ack *extack)
-{
- u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP |
- TCA_CSUM_UPDATE_FLAG_UDP;
-
- /* The HW recalcs checksums only if re-writing headers */
- if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) {
- NL_SET_ERR_MSG_MOD(extack,
- "TC csum action is only offloaded with pedit");
- netdev_warn(priv->netdev,
- "TC csum action is only offloaded with pedit\n");
- return false;
- }
-
- if (update_flags & ~prot_flags) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload TC csum action for some header/s");
- netdev_warn(priv->netdev,
- "can't offload TC csum action for some header/s - flags %#x\n",
- update_flags);
- return false;
- }
-
- return true;
-}
-
struct ip_ttl_word {
__u8 ttl;
__u8 protocol;
@@ -3215,8 +3100,8 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv,
u8 ip_proto;
int i;
- headers_c = get_match_headers_criteria(actions, spec);
- headers_v = get_match_headers_value(actions, spec);
+ headers_c = mlx5e_get_match_headers_criteria(actions, spec);
+ headers_v = mlx5e_get_match_headers_value(actions, spec);
ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype);
/* for non-IP we only re-write MACs, so we're okay */
@@ -3323,7 +3208,7 @@ static bool same_port_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv
return priv->mdev == peer_priv->mdev;
}
-static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
+bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
{
struct mlx5_core_dev *fmdev, *pmdev;
u64 fsystem_guid, psystem_guid;
@@ -3337,126 +3222,45 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
return (fsystem_guid == psystem_guid);
}
-static bool same_vf_reps(struct mlx5e_priv *priv,
- struct net_device *out_dev)
-{
- return mlx5e_eswitch_vf_rep(priv->netdev) &&
- priv->netdev == out_dev;
-}
-
-static int add_vlan_rewrite_action(struct mlx5e_priv *priv, int namespace,
- const struct flow_action_entry *act,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct pedit_headers_action *hdrs,
- u32 *action, struct netlink_ext_ack *extack)
-{
- u16 mask16 = VLAN_VID_MASK;
- u16 val16 = act->vlan.vid & VLAN_VID_MASK;
- const struct flow_action_entry pedit_act = {
- .id = FLOW_ACTION_MANGLE,
- .mangle.htype = FLOW_ACT_MANGLE_HDR_TYPE_ETH,
- .mangle.offset = offsetof(struct vlan_ethhdr, h_vlan_TCI),
- .mangle.mask = ~(u32)be16_to_cpu(*(__be16 *)&mask16),
- .mangle.val = (u32)be16_to_cpu(*(__be16 *)&val16),
- };
- u8 match_prio_mask, match_prio_val;
- void *headers_c, *headers_v;
- int err;
-
- headers_c = get_match_headers_criteria(*action, &parse_attr->spec);
- headers_v = get_match_headers_value(*action, &parse_attr->spec);
-
- if (!(MLX5_GET(fte_match_set_lyr_2_4, headers_c, cvlan_tag) &&
- MLX5_GET(fte_match_set_lyr_2_4, headers_v, cvlan_tag))) {
- NL_SET_ERR_MSG_MOD(extack,
- "VLAN rewrite action must have VLAN protocol match");
- return -EOPNOTSUPP;
- }
-
- match_prio_mask = MLX5_GET(fte_match_set_lyr_2_4, headers_c, first_prio);
- match_prio_val = MLX5_GET(fte_match_set_lyr_2_4, headers_v, first_prio);
- if (act->vlan.prio != (match_prio_val & match_prio_mask)) {
- NL_SET_ERR_MSG_MOD(extack,
- "Changing VLAN prio is not supported");
- return -EOPNOTSUPP;
- }
-
- err = parse_tc_pedit_action(priv, &pedit_act, namespace, parse_attr, hdrs, NULL, extack);
- *action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-
- return err;
-}
-
static int
-add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct pedit_headers_action *hdrs,
- u32 *action, struct netlink_ext_ack *extack)
-{
- const struct flow_action_entry prio_tag_act = {
- .vlan.vid = 0,
- .vlan.prio =
- MLX5_GET(fte_match_set_lyr_2_4,
- get_match_headers_value(*action,
- &parse_attr->spec),
- first_prio) &
- MLX5_GET(fte_match_set_lyr_2_4,
- get_match_headers_criteria(*action,
- &parse_attr->spec),
- first_prio),
- };
-
- return add_vlan_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB,
- &prio_tag_act, parse_attr, hdrs, action,
- extack);
-}
-
-static int validate_goto_chain(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- const struct flow_action_entry *act,
- u32 actions,
- struct netlink_ext_ack *extack)
+parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
+ struct flow_action *flow_action)
{
- bool is_esw = mlx5e_is_eswitch_flow(flow);
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
struct mlx5_flow_attr *attr = flow->attr;
- bool ft_flow = mlx5e_is_ft_flow(flow);
- u32 dest_chain = act->chain_index;
- struct mlx5_fs_chains *chains;
- struct mlx5_eswitch *esw;
- u32 reformat_and_fwd;
- u32 max_chain;
+ enum mlx5_flow_namespace_type ns_type;
+ struct mlx5e_priv *priv = flow->priv;
+ const struct flow_action_entry *act;
+ struct mlx5e_tc_act *tc_act;
+ int err, i;
- esw = priv->mdev->priv.eswitch;
- chains = is_esw ? esw_chains(esw) : nic_chains(priv);
- max_chain = mlx5_chains_get_chain_range(chains);
- reformat_and_fwd = is_esw ?
- MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_and_fwd_to_table) :
- MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, reformat_and_fwd_to_table);
-
- if (ft_flow) {
- NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported");
- return -EOPNOTSUPP;
- }
+ ns_type = mlx5e_get_flow_namespace(flow);
- if (!mlx5_chains_backwards_supported(chains) &&
- dest_chain <= attr->chain) {
- NL_SET_ERR_MSG_MOD(extack,
- "Goto lower numbered chain isn't supported");
- return -EOPNOTSUPP;
- }
+ flow_action_for_each(i, act, flow_action) {
+ tc_act = mlx5e_tc_act_get(act->id, ns_type);
+ if (!tc_act) {
+ NL_SET_ERR_MSG_MOD(extack, "Not implemented offload action");
+ return -EOPNOTSUPP;
+ }
- if (dest_chain > max_chain) {
- NL_SET_ERR_MSG_MOD(extack,
- "Requested destination chain is out of supported range");
- return -EOPNOTSUPP;
+ if (!tc_act->can_offload(parse_state, act, i))
+ return -EOPNOTSUPP;
+
+ err = tc_act->parse_action(parse_state, act, priv, attr);
+ if (err)
+ return err;
}
- if (actions & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
- MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
- !reformat_and_fwd) {
- NL_SET_ERR_MSG_MOD(extack,
- "Goto chain is not allowed if action has reformat or decap");
- return -EOPNOTSUPP;
+ flow_action_for_each(i, act, flow_action) {
+ tc_act = mlx5e_tc_act_get(act->id, ns_type);
+ if (!tc_act || !tc_act->post_parse ||
+ !tc_act->can_offload(parse_state, act, i))
+ continue;
+
+ err = tc_act->post_parse(parse_state, priv, attr);
+ if (err)
+ return err;
}
return 0;
@@ -3477,19 +3281,19 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv,
!hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits)
return 0;
- ns_type = get_flow_name_space(flow);
+ ns_type = mlx5e_get_flow_namespace(flow);
err = alloc_tc_pedit_action(priv, ns_type, parse_attr, hdrs,
&attr->action, extack);
if (err)
return err;
- /* In case all pedit actions are skipped, remove the MOD_HDR flag. */
if (parse_attr->mod_hdr_acts.num_actions > 0)
return 0;
+ /* In case all pedit actions are skipped, remove the MOD_HDR flag. */
attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
+ mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);
if (ns_type != MLX5_FLOW_NAMESPACE_FDB)
return 0;
@@ -3502,19 +3306,9 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv,
}
static int
-parse_tc_nic_actions(struct mlx5e_priv *priv,
- struct flow_action *flow_action,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
+flow_action_supported(struct flow_action *flow_action,
+ struct netlink_ext_ack *extack)
{
- struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5_flow_attr *attr = flow->attr;
- struct pedit_headers_action hdrs[2] = {};
- const struct flow_action_entry *act;
- struct mlx5_nic_flow_attr *nic_attr;
- u32 action = 0;
- int err, i;
-
if (!flow_action_has_entries(flow_action)) {
NL_SET_ERR_MSG_MOD(extack, "Flow action doesn't have any entries");
return -EINVAL;
@@ -3526,106 +3320,35 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- nic_attr = attr->nic_attr;
- nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
- parse_attr = attr->parse_attr;
-
- flow_action_for_each(i, act, flow_action) {
- switch (act->id) {
- case FLOW_ACTION_ACCEPT:
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- break;
- case FLOW_ACTION_DROP:
- action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- break;
- case FLOW_ACTION_MANGLE:
- case FLOW_ACTION_ADD:
- err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_KERNEL,
- parse_attr, hdrs, NULL, extack);
- if (err)
- return err;
-
- action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- break;
- case FLOW_ACTION_VLAN_MANGLE:
- err = add_vlan_rewrite_action(priv,
- MLX5_FLOW_NAMESPACE_KERNEL,
- act, parse_attr, hdrs,
- &action, extack);
- if (err)
- return err;
-
- break;
- case FLOW_ACTION_CSUM:
- if (csum_offload_supported(priv, action,
- act->csum_flags,
- extack))
- break;
-
- return -EOPNOTSUPP;
- case FLOW_ACTION_REDIRECT: {
- struct net_device *peer_dev = act->dev;
-
- if (priv->netdev->netdev_ops == peer_dev->netdev_ops &&
- same_hw_devs(priv, netdev_priv(peer_dev))) {
- parse_attr->mirred_ifindex[0] = peer_dev->ifindex;
- flow_flag_set(flow, HAIRPIN);
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- } else {
- NL_SET_ERR_MSG_MOD(extack,
- "device is not on same HW, can't offload");
- netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n",
- peer_dev->name);
- return -EOPNOTSUPP;
- }
- }
- break;
- case FLOW_ACTION_MARK: {
- u32 mark = act->mark;
-
- if (mark & ~MLX5E_TC_FLOW_ID_MASK) {
- NL_SET_ERR_MSG_MOD(extack,
- "Bad flow mark - only 16 bit is supported");
- return -EOPNOTSUPP;
- }
-
- nic_attr->flow_tag = mark;
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- }
- break;
- case FLOW_ACTION_GOTO:
- err = validate_goto_chain(priv, flow, act, action,
- extack);
- if (err)
- return err;
+ return 0;
+}
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- attr->dest_chain = act->chain_index;
- break;
- case FLOW_ACTION_CT:
- err = mlx5_tc_ct_parse_action(get_ct_priv(priv), attr, act, extack);
- if (err)
- return err;
+static int
+parse_tc_nic_actions(struct mlx5e_priv *priv,
+ struct flow_action *flow_action,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_tc_act_parse_state *parse_state;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ struct pedit_headers_action *hdrs;
+ int err;
- flow_flag_set(flow, CT);
- break;
- default:
- NL_SET_ERR_MSG_MOD(extack,
- "The offload action is not supported in NIC action");
- return -EOPNOTSUPP;
- }
- }
+ err = flow_action_supported(flow_action, extack);
+ if (err)
+ return err;
- attr->action = action;
+ attr->nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
+ parse_attr = attr->parse_attr;
+ parse_state = &parse_attr->parse_state;
+ mlx5e_tc_act_init_parse_state(parse_state, flow, flow_action, extack);
+ parse_state->ct_priv = get_ct_priv(priv);
+ hdrs = parse_state->hdrs;
- if (attr->dest_chain && parse_attr->mirred_ifindex[0]) {
- NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
- return -EOPNOTSUPP;
- }
+ err = parse_tc_actions(parse_state, flow_action);
+ if (err)
+ return err;
err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack);
if (err)
@@ -3647,147 +3370,7 @@ static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
return (MLX5_CAP_ESW(priv->mdev, merged_eswitch) &&
mlx5e_eswitch_vf_rep(priv->netdev) &&
mlx5e_eswitch_vf_rep(peer_netdev) &&
- same_hw_devs(priv, peer_priv));
-}
-
-static int parse_tc_vlan_action(struct mlx5e_priv *priv,
- const struct flow_action_entry *act,
- struct mlx5_esw_flow_attr *attr,
- u32 *action,
- struct netlink_ext_ack *extack)
-{
- u8 vlan_idx = attr->total_vlan;
-
- if (vlan_idx >= MLX5_FS_VLAN_DEPTH) {
- NL_SET_ERR_MSG_MOD(extack, "Total vlans used is greater than supported");
- return -EOPNOTSUPP;
- }
-
- switch (act->id) {
- case FLOW_ACTION_VLAN_POP:
- if (vlan_idx) {
- if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
- MLX5_FS_VLAN_DEPTH)) {
- NL_SET_ERR_MSG_MOD(extack,
- "vlan pop action is not supported");
- return -EOPNOTSUPP;
- }
-
- *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2;
- } else {
- *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
- }
- break;
- case FLOW_ACTION_VLAN_PUSH:
- attr->vlan_vid[vlan_idx] = act->vlan.vid;
- attr->vlan_prio[vlan_idx] = act->vlan.prio;
- attr->vlan_proto[vlan_idx] = act->vlan.proto;
- if (!attr->vlan_proto[vlan_idx])
- attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q);
-
- if (vlan_idx) {
- if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
- MLX5_FS_VLAN_DEPTH)) {
- NL_SET_ERR_MSG_MOD(extack,
- "vlan push action is not supported for vlan depth > 1");
- return -EOPNOTSUPP;
- }
-
- *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2;
- } else {
- if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) &&
- (act->vlan.proto != htons(ETH_P_8021Q) ||
- act->vlan.prio)) {
- NL_SET_ERR_MSG_MOD(extack,
- "vlan push action is not supported");
- return -EOPNOTSUPP;
- }
-
- *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
- }
- break;
- default:
- NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN");
- return -EINVAL;
- }
-
- attr->total_vlan = vlan_idx + 1;
-
- return 0;
-}
-
-static struct net_device *get_fdb_out_dev(struct net_device *uplink_dev,
- struct net_device *out_dev)
-{
- struct net_device *fdb_out_dev = out_dev;
- struct net_device *uplink_upper;
-
- rcu_read_lock();
- uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev);
- if (uplink_upper && netif_is_lag_master(uplink_upper) &&
- uplink_upper == out_dev) {
- fdb_out_dev = uplink_dev;
- } else if (netif_is_lag_master(out_dev)) {
- fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev));
- if (fdb_out_dev &&
- (!mlx5e_eswitch_rep(fdb_out_dev) ||
- !netdev_port_same_parent_id(fdb_out_dev, uplink_dev)))
- fdb_out_dev = NULL;
- }
- rcu_read_unlock();
- return fdb_out_dev;
-}
-
-static int add_vlan_push_action(struct mlx5e_priv *priv,
- struct mlx5_flow_attr *attr,
- struct net_device **out_dev,
- u32 *action,
- struct netlink_ext_ack *extack)
-{
- struct net_device *vlan_dev = *out_dev;
- struct flow_action_entry vlan_act = {
- .id = FLOW_ACTION_VLAN_PUSH,
- .vlan.vid = vlan_dev_vlan_id(vlan_dev),
- .vlan.proto = vlan_dev_vlan_proto(vlan_dev),
- .vlan.prio = 0,
- };
- int err;
-
- err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, action, extack);
- if (err)
- return err;
-
- rcu_read_lock();
- *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev));
- rcu_read_unlock();
- if (!*out_dev)
- return -ENODEV;
-
- if (is_vlan_dev(*out_dev))
- err = add_vlan_push_action(priv, attr, out_dev, action, extack);
-
- return err;
-}
-
-static int add_vlan_pop_action(struct mlx5e_priv *priv,
- struct mlx5_flow_attr *attr,
- u32 *action,
- struct netlink_ext_ack *extack)
-{
- struct flow_action_entry vlan_act = {
- .id = FLOW_ACTION_VLAN_POP,
- };
- int nest_level, err = 0;
-
- nest_level = attr->parse_attr->filter_dev->lower_level -
- priv->netdev->lower_level;
- while (nest_level--) {
- err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, action, extack);
- if (err)
- return err;
- }
-
- return err;
+ mlx5e_same_hw_devs(priv, peer_priv));
}
static bool same_hw_reps(struct mlx5e_priv *priv,
@@ -3799,7 +3382,7 @@ static bool same_hw_reps(struct mlx5e_priv *priv,
return mlx5e_eswitch_rep(priv->netdev) &&
mlx5e_eswitch_rep(peer_netdev) &&
- same_hw_devs(priv, peer_priv);
+ mlx5e_same_hw_devs(priv, peer_priv);
}
static bool is_lag_dev(struct mlx5e_priv *priv,
@@ -3823,66 +3406,6 @@ bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
same_port_devs(priv, netdev_priv(out_dev));
}
-static bool is_duplicated_output_device(struct net_device *dev,
- struct net_device *out_dev,
- int *ifindexes, int if_count,
- struct netlink_ext_ack *extack)
-{
- int i;
-
- for (i = 0; i < if_count; i++) {
- if (ifindexes[i] == out_dev->ifindex) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't duplicate output to same device");
- netdev_err(dev, "can't duplicate output to same device: %s\n",
- out_dev->name);
- return true;
- }
- }
-
- return false;
-}
-
-static int verify_uplink_forwarding(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct net_device *out_dev,
- struct netlink_ext_ack *extack)
-{
- struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_rep_priv *rep_priv;
-
- /* Forwarding non encapsulated traffic between
- * uplink ports is allowed only if
- * termination_table_raw_traffic cap is set.
- *
- * Input vport was stored attr->in_rep.
- * In LAG case, *priv* is the private data of
- * uplink which may be not the input vport.
- */
- rep_priv = mlx5e_rep_to_rep_priv(attr->in_rep);
-
- if (!(mlx5e_eswitch_uplink_rep(rep_priv->netdev) &&
- mlx5e_eswitch_uplink_rep(out_dev)))
- return 0;
-
- if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev,
- termination_table_raw_traffic)) {
- NL_SET_ERR_MSG_MOD(extack,
- "devices are both uplink, can't offload forwarding");
- pr_err("devices %s %s are both uplink, can't offload forwarding\n",
- priv->netdev->name, out_dev->name);
- return -EOPNOTSUPP;
- } else if (out_dev != rep_priv->netdev) {
- NL_SET_ERR_MSG_MOD(extack,
- "devices are not the same uplink, can't offload forwarding");
- pr_err("devices %s %s are both uplink but not the same, can't offload forwarding\n",
- priv->netdev->name, out_dev->name);
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr,
int ifindex,
@@ -3922,384 +3445,33 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv,
return 0;
}
-static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
- struct flow_action *flow_action,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
+static int
+parse_tc_fdb_actions(struct mlx5e_priv *priv,
+ struct flow_action *flow_action,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
- struct pedit_headers_action hdrs[2] = {};
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_act_parse_state *parse_state;
struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5e_sample_attr sample_attr = {};
- const struct ip_tunnel_info *info = NULL;
struct mlx5_flow_attr *attr = flow->attr;
- int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
- bool ft_flow = mlx5e_is_ft_flow(flow);
- const struct flow_action_entry *act;
struct mlx5_esw_flow_attr *esw_attr;
- bool encap = false, decap = false;
- u32 action = attr->action;
- int err, i, if_count = 0;
- bool ptype_host = false;
- bool mpls_push = false;
-
- if (!flow_action_has_entries(flow_action)) {
- NL_SET_ERR_MSG_MOD(extack, "Flow action doesn't have any entries");
- return -EINVAL;
- }
+ struct pedit_headers_action *hdrs;
+ int err;
- if (!flow_action_hw_stats_check(flow_action, extack,
- FLOW_ACTION_HW_STATS_DELAYED_BIT)) {
- NL_SET_ERR_MSG_MOD(extack, "Flow action HW stats type is not supported");
- return -EOPNOTSUPP;
- }
+ err = flow_action_supported(flow_action, extack);
+ if (err)
+ return err;
esw_attr = attr->esw_attr;
parse_attr = attr->parse_attr;
+ parse_state = &parse_attr->parse_state;
+ mlx5e_tc_act_init_parse_state(parse_state, flow, flow_action, extack);
+ parse_state->ct_priv = get_ct_priv(priv);
+ hdrs = parse_state->hdrs;
- flow_action_for_each(i, act, flow_action) {
- switch (act->id) {
- case FLOW_ACTION_ACCEPT:
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- attr->flags |= MLX5_ESW_ATTR_FLAG_ACCEPT;
- break;
- case FLOW_ACTION_PTYPE:
- if (act->ptype != PACKET_HOST) {
- NL_SET_ERR_MSG_MOD(extack,
- "skbedit ptype is only supported with type host");
- return -EOPNOTSUPP;
- }
-
- ptype_host = true;
- break;
- case FLOW_ACTION_DROP:
- action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- break;
- case FLOW_ACTION_TRAP:
- if (!flow_offload_has_one_action(flow_action)) {
- NL_SET_ERR_MSG_MOD(extack,
- "action trap is supported as a sole action only");
- return -EOPNOTSUPP;
- }
- action |= (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT);
- attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH;
- break;
- case FLOW_ACTION_MPLS_PUSH:
- if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
- reformat_l2_to_l3_tunnel) ||
- act->mpls_push.proto != htons(ETH_P_MPLS_UC)) {
- NL_SET_ERR_MSG_MOD(extack,
- "mpls push is supported only for mpls_uc protocol");
- return -EOPNOTSUPP;
- }
- mpls_push = true;
- break;
- case FLOW_ACTION_MPLS_POP:
- /* we only support mpls pop if it is the first action
- * and the filter net device is bareudp. Subsequent
- * actions can be pedit and the last can be mirred
- * egress redirect.
- */
- if (i) {
- NL_SET_ERR_MSG_MOD(extack,
- "mpls pop supported only as first action");
- return -EOPNOTSUPP;
- }
- if (!netif_is_bareudp(parse_attr->filter_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "mpls pop supported only on bareudp devices");
- return -EOPNOTSUPP;
- }
-
- parse_attr->eth.h_proto = act->mpls_pop.proto;
- action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_flag_set(flow, L3_TO_L2_DECAP);
- break;
- case FLOW_ACTION_MANGLE:
- case FLOW_ACTION_ADD:
- err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_FDB,
- parse_attr, hdrs, flow, extack);
- if (err)
- return err;
-
- if (!flow_flag_test(flow, L3_TO_L2_DECAP)) {
- action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- esw_attr->split_count = esw_attr->out_count;
- }
- break;
- case FLOW_ACTION_CSUM:
- if (csum_offload_supported(priv, action,
- act->csum_flags, extack))
- break;
-
- return -EOPNOTSUPP;
- case FLOW_ACTION_REDIRECT_INGRESS: {
- struct net_device *out_dev;
-
- out_dev = act->dev;
- if (!out_dev)
- return -EOPNOTSUPP;
-
- if (!netif_is_ovs_master(out_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "redirect to ingress is supported only for OVS internal ports");
- return -EOPNOTSUPP;
- }
-
- if (netif_is_ovs_master(parse_attr->filter_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "redirect to ingress is not supported from internal port");
- return -EOPNOTSUPP;
- }
-
- if (!ptype_host) {
- NL_SET_ERR_MSG_MOD(extack,
- "redirect to int port ingress requires ptype=host action");
- return -EOPNOTSUPP;
- }
-
- if (esw_attr->out_count) {
- NL_SET_ERR_MSG_MOD(extack,
- "redirect to int port ingress is supported only as single destination");
- return -EOPNOTSUPP;
- }
-
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
-
- err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex,
- MLX5E_TC_INT_PORT_INGRESS,
- &action, esw_attr->out_count);
- if (err)
- return err;
-
- esw_attr->out_count++;
-
- break;
- }
- case FLOW_ACTION_REDIRECT:
- case FLOW_ACTION_MIRRED: {
- struct mlx5e_priv *out_priv;
- struct net_device *out_dev;
-
- out_dev = act->dev;
- if (!out_dev) {
- /* out_dev is NULL when filters with
- * non-existing mirred device are replayed to
- * the driver.
- */
- return -EINVAL;
- }
-
- if (mpls_push && !netif_is_bareudp(out_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "mpls is supported only through a bareudp device");
- return -EOPNOTSUPP;
- }
-
- if (ft_flow && out_dev == priv->netdev) {
- /* Ignore forward to self rules generated
- * by adding both mlx5 devs to the flow table
- * block on a normal nft offload setup.
- */
- return -EOPNOTSUPP;
- }
-
- if (esw_attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't support more output ports, can't offload forwarding");
- netdev_warn(priv->netdev,
- "can't support more than %d output ports, can't offload forwarding\n",
- esw_attr->out_count);
- return -EOPNOTSUPP;
- }
-
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- if (encap) {
- parse_attr->mirred_ifindex[esw_attr->out_count] =
- out_dev->ifindex;
- parse_attr->tun_info[esw_attr->out_count] =
- mlx5e_dup_tun_info(info);
- if (!parse_attr->tun_info[esw_attr->out_count])
- return -ENOMEM;
- encap = false;
- esw_attr->dests[esw_attr->out_count].flags |=
- MLX5_ESW_DEST_ENCAP;
- esw_attr->out_count++;
- /* attr->dests[].rep is resolved when we
- * handle encap
- */
- } else if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
-
- if (is_duplicated_output_device(priv->netdev,
- out_dev,
- ifindexes,
- if_count,
- extack))
- return -EOPNOTSUPP;
-
- ifindexes[if_count] = out_dev->ifindex;
- if_count++;
-
- out_dev = get_fdb_out_dev(uplink_dev, out_dev);
- if (!out_dev)
- return -ENODEV;
-
- if (is_vlan_dev(out_dev)) {
- err = add_vlan_push_action(priv, attr,
- &out_dev,
- &action, extack);
- if (err)
- return err;
- }
-
- if (is_vlan_dev(parse_attr->filter_dev)) {
- err = add_vlan_pop_action(priv, attr,
- &action, extack);
- if (err)
- return err;
- }
-
- if (netif_is_macvlan(out_dev))
- out_dev = macvlan_dev_real_dev(out_dev);
-
- err = verify_uplink_forwarding(priv, flow, out_dev, extack);
- if (err)
- return err;
-
- if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "devices are not on same switch HW, can't offload forwarding");
- return -EOPNOTSUPP;
- }
-
- if (same_vf_reps(priv, out_dev)) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't forward from a VF to itself");
- return -EOPNOTSUPP;
- }
-
- out_priv = netdev_priv(out_dev);
- rpriv = out_priv->ppriv;
- esw_attr->dests[esw_attr->out_count].rep = rpriv->rep;
- esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev;
- esw_attr->out_count++;
- } else if (netif_is_ovs_master(out_dev)) {
- err = mlx5e_set_fwd_to_int_port_actions(priv, attr,
- out_dev->ifindex,
- MLX5E_TC_INT_PORT_EGRESS,
- &action,
- esw_attr->out_count);
- if (err)
- return err;
-
- esw_attr->out_count++;
- } else if (parse_attr->filter_dev != priv->netdev) {
- /* All mlx5 devices are called to configure
- * high level device filters. Therefore, the
- * *attempt* to install a filter on invalid
- * eswitch should not trigger an explicit error
- */
- return -EINVAL;
- } else {
- NL_SET_ERR_MSG_MOD(extack,
- "devices are not on same switch HW, can't offload forwarding");
- netdev_warn(priv->netdev,
- "devices %s %s not on same switch HW, can't offload forwarding\n",
- priv->netdev->name,
- out_dev->name);
- return -EOPNOTSUPP;
- }
- }
- break;
- case FLOW_ACTION_TUNNEL_ENCAP:
- info = act->tunnel;
- if (info) {
- encap = true;
- } else {
- NL_SET_ERR_MSG_MOD(extack,
- "Zero tunnel attributes is not supported");
- return -EOPNOTSUPP;
- }
-
- break;
- case FLOW_ACTION_VLAN_PUSH:
- case FLOW_ACTION_VLAN_POP:
- if (act->id == FLOW_ACTION_VLAN_PUSH &&
- (action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) {
- /* Replace vlan pop+push with vlan modify */
- action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
- err = add_vlan_rewrite_action(priv,
- MLX5_FLOW_NAMESPACE_FDB,
- act, parse_attr, hdrs,
- &action, extack);
- } else {
- err = parse_tc_vlan_action(priv, act, esw_attr, &action, extack);
- }
- if (err)
- return err;
-
- esw_attr->split_count = esw_attr->out_count;
- break;
- case FLOW_ACTION_VLAN_MANGLE:
- err = add_vlan_rewrite_action(priv,
- MLX5_FLOW_NAMESPACE_FDB,
- act, parse_attr, hdrs,
- &action, extack);
- if (err)
- return err;
-
- esw_attr->split_count = esw_attr->out_count;
- break;
- case FLOW_ACTION_TUNNEL_DECAP:
- decap = true;
- break;
- case FLOW_ACTION_GOTO:
- err = validate_goto_chain(priv, flow, act, action,
- extack);
- if (err)
- return err;
-
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- attr->dest_chain = act->chain_index;
- break;
- case FLOW_ACTION_CT:
- if (flow_flag_test(flow, SAMPLE)) {
- NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported");
- return -EOPNOTSUPP;
- }
- err = mlx5_tc_ct_parse_action(get_ct_priv(priv), attr, act, extack);
- if (err)
- return err;
-
- flow_flag_set(flow, CT);
- esw_attr->split_count = esw_attr->out_count;
- break;
- case FLOW_ACTION_SAMPLE:
- if (flow_flag_test(flow, CT)) {
- NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported");
- return -EOPNOTSUPP;
- }
- sample_attr.rate = act->sample.rate;
- sample_attr.group_num = act->sample.psample_group->group_num;
- if (act->sample.truncate)
- sample_attr.trunc_size = act->sample.trunc_size;
- flow_flag_set(flow, SAMPLE);
- break;
- default:
- NL_SET_ERR_MSG_MOD(extack,
- "The offload action is not supported in FDB action");
- return -EOPNOTSUPP;
- }
- }
+ err = parse_tc_actions(parse_state, flow_action);
+ if (err)
+ return err;
/* Forward to/from internal port can only have 1 dest */
if ((netif_is_ovs_master(parse_attr->filter_dev) || esw_attr->dest_int_port) &&
@@ -4309,23 +3481,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- /* always set IP version for indirect table handling */
- attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
-
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
- action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
- /* For prio tag mode, replace vlan pop with rewrite vlan prio
- * tag rewrite.
- */
- action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
- err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs,
- &action, extack);
- if (err)
- return err;
- }
-
- attr->action = action;
-
err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack);
if (err)
return err;
@@ -4333,30 +3488,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack))
return -EOPNOTSUPP;
- if (attr->dest_chain && decap) {
- /* It can be supported if we'll create a mapping for
- * the tunnel device only (without tunnel), and set
- * this tunnel id with this decap flow.
- *
- * On restore (miss), we'll just set this saved tunnel
- * device.
- */
-
- NL_SET_ERR_MSG(extack, "Decap with goto isn't supported");
- netdev_warn(priv->netdev, "Decap with goto isn't supported");
- return -EOPNOTSUPP;
- }
-
- /* Allocate sample attribute only when there is a sample action and
- * no errors after parsing.
- */
- if (flow_flag_test(flow, SAMPLE)) {
- attr->sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL);
- if (!attr->sample_attr)
- return -ENOMEM;
- *attr->sample_attr = sample_attr;
- }
-
return 0;
}
@@ -4453,7 +3584,7 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
flow->cookie = f->cookie;
flow->priv = priv;
- attr = mlx5_alloc_flow_attr(get_flow_name_space(flow));
+ attr = mlx5_alloc_flow_attr(mlx5e_get_flow_namespace(flow));
if (!attr)
goto err_free;
@@ -4465,6 +3596,7 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
INIT_LIST_HEAD(&flow->l3_to_l2_reformat);
refcount_set(&flow->refcnt, 1);
init_completion(&flow->init_done);
+ init_completion(&flow->del_hw_done);
*__flow = flow;
*__parse_attr = parse_attr;
@@ -4547,6 +3679,9 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
if (err)
goto err_free;
+ /* always set IP version for indirect table handling */
+ flow->attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
+
err = parse_tc_fdb_actions(priv, &rule->action, flow, extack);
if (err)
goto err_free;
@@ -4708,7 +3843,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
err_free:
flow_flag_set(flow, FAILED);
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
+ mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);
mlx5e_flow_put(priv, flow);
out:
return err;
@@ -5008,14 +4143,8 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
struct tc_cls_matchall_offload *ma)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct netlink_ext_ack *extack = ma->common.extack;
- if (!mlx5_esw_qos_enabled(esw)) {
- NL_SET_ERR_MSG_MOD(extack, "QoS is not supported on this device");
- return -EOPNOTSUPP;
- }
-
if (ma->common.prio != 1) {
NL_SET_ERR_MSG_MOD(extack, "only priority 1 is supported");
return -EINVAL;
@@ -5057,7 +4186,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
u16 peer_vhca_id;
int bkt;
- if (!same_hw_devs(priv, peer_priv))
+ if (!mlx5e_same_hw_devs(priv, peer_priv))
return;
peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index fdb222793027..5ffae9b13066 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -151,7 +151,6 @@ enum {
int mlx5e_tc_esw_init(struct rhashtable *tc_ht);
void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht);
-bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow);
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct flow_cls_offload *f, unsigned long flags);
@@ -247,11 +246,6 @@ int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow);
-int alloc_mod_hdr_actions(struct mlx5_core_dev *mdev,
- int namespace,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
-void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
-
struct mlx5e_tc_flow;
u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 792e0d6aa861..48a45aa54a3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -19,6 +19,7 @@
#include "lib/clock.h"
#include "diag/fw_tracer.h"
#include "mlx5_irq.h"
+#include "devlink.h"
enum {
MLX5_EQE_OWNER_INIT_VAL = 0x1,
@@ -58,6 +59,8 @@ struct mlx5_eq_table {
struct mutex lock; /* sync async eqs creations */
int num_comp_eqs;
struct mlx5_irq_table *irq_table;
+ struct mlx5_irq **comp_irqs;
+ struct mlx5_irq *ctrl_irq;
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
#endif
@@ -265,8 +268,8 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0};
u8 log_eq_stride = ilog2(MLX5_EQE_SIZE);
struct mlx5_priv *priv = &dev->priv;
- u16 vecidx = param->irq_index;
__be64 *pas;
+ u16 vecidx;
void *eqc;
int inlen;
u32 *in;
@@ -288,20 +291,16 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
mlx5_init_fbc(eq->frag_buf.frags, log_eq_stride, log_eq_size, &eq->fbc);
init_eq_buf(eq);
- eq->irq = mlx5_irq_request(dev, vecidx, param->affinity);
- if (IS_ERR(eq->irq)) {
- err = PTR_ERR(eq->irq);
- goto err_buf;
- }
-
+ eq->irq = param->irq;
vecidx = mlx5_irq_get_index(eq->irq);
+
inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->frag_buf.npages;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
- goto err_irq;
+ goto err_buf;
}
pas = (__be64 *)MLX5_ADDR_OF(create_eq_in, in, pas);
@@ -345,8 +344,6 @@ err_eq:
err_in:
kvfree(in);
-err_irq:
- mlx5_irq_release(eq->irq);
err_buf:
mlx5_frag_buf_free(dev, &eq->frag_buf);
return err;
@@ -400,7 +397,6 @@ static int destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
if (err)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
- mlx5_irq_release(eq->irq);
mlx5_frag_buf_free(dev, &eq->frag_buf);
return err;
@@ -593,11 +589,8 @@ setup_async_eq(struct mlx5_core_dev *dev, struct mlx5_eq_async *eq,
eq->irq_nb.notifier_call = mlx5_eq_async_int;
spin_lock_init(&eq->lock);
- if (!zalloc_cpumask_var(&param->affinity, GFP_KERNEL))
- return -ENOMEM;
err = create_async_eq(dev, &eq->core, param);
- free_cpumask_var(param->affinity);
if (err) {
mlx5_core_warn(dev, "failed to create %s EQ %d\n", name, err);
return err;
@@ -622,17 +615,38 @@ static void cleanup_async_eq(struct mlx5_core_dev *dev,
name, err);
}
+static u16 async_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE,
+ &val);
+ if (!err)
+ return val.vu32;
+ mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err);
+ return MLX5_NUM_ASYNC_EQE;
+}
static int create_async_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_param param = {};
int err;
+ /* All the async_eqs are using single IRQ, request one IRQ and share its
+ * index among all the async_eqs of this device.
+ */
+ table->ctrl_irq = mlx5_ctrl_irq_request(dev);
+ if (IS_ERR(table->ctrl_irq))
+ return PTR_ERR(table->ctrl_irq);
+
MLX5_NB_INIT(&table->cq_err_nb, cq_err_event_notifier, CQ_ERROR);
mlx5_eq_notifier_register(dev, &table->cq_err_nb);
param = (struct mlx5_eq_param) {
- .irq_index = MLX5_IRQ_EQ_CTRL,
+ .irq = table->ctrl_irq,
.nent = MLX5_NUM_CMD_EQE,
.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD,
};
@@ -645,8 +659,8 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
param = (struct mlx5_eq_param) {
- .irq_index = MLX5_IRQ_EQ_CTRL,
- .nent = MLX5_NUM_ASYNC_EQE,
+ .irq = table->ctrl_irq,
+ .nent = async_eq_depth_devlink_param_get(dev),
};
gather_async_events_mask(dev, param.mask);
@@ -655,7 +669,7 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
goto err2;
param = (struct mlx5_eq_param) {
- .irq_index = MLX5_IRQ_EQ_CTRL,
+ .irq = table->ctrl_irq,
.nent = /* TODO: sriov max_vf + */ 1,
.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST,
};
@@ -674,6 +688,7 @@ err2:
err1:
mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
+ mlx5_ctrl_irq_release(table->ctrl_irq);
return err;
}
@@ -688,6 +703,7 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
cleanup_async_eq(dev, &table->cmd_eq, "cmd");
mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
+ mlx5_ctrl_irq_release(table->ctrl_irq);
}
struct mlx5_eq *mlx5_get_async_eq(struct mlx5_core_dev *dev)
@@ -715,12 +731,10 @@ mlx5_eq_create_generic(struct mlx5_core_dev *dev,
struct mlx5_eq *eq = kvzalloc(sizeof(*eq), GFP_KERNEL);
int err;
- if (!cpumask_available(param->affinity))
- return ERR_PTR(-EINVAL);
-
if (!eq)
return ERR_PTR(-ENOMEM);
+ param->irq = dev->priv.eq_table->ctrl_irq;
err = create_async_eq(dev, eq, param);
if (err) {
kvfree(eq);
@@ -780,6 +794,54 @@ void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm)
}
EXPORT_SYMBOL(mlx5_eq_update_ci);
+static void comp_irqs_release(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+
+ if (mlx5_core_is_sf(dev))
+ mlx5_irq_affinity_irqs_release(dev, table->comp_irqs, table->num_comp_eqs);
+ else
+ mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs);
+ kfree(table->comp_irqs);
+}
+
+static int comp_irqs_request(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+ int ncomp_eqs = table->num_comp_eqs;
+ u16 *cpus;
+ int ret;
+ int i;
+
+ ncomp_eqs = table->num_comp_eqs;
+ table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL);
+ if (!table->comp_irqs)
+ return -ENOMEM;
+ if (mlx5_core_is_sf(dev)) {
+ ret = mlx5_irq_affinity_irqs_request_auto(dev, ncomp_eqs, table->comp_irqs);
+ if (ret < 0)
+ goto free_irqs;
+ return ret;
+ }
+
+ cpus = kcalloc(ncomp_eqs, sizeof(*cpus), GFP_KERNEL);
+ if (!cpus) {
+ ret = -ENOMEM;
+ goto free_irqs;
+ }
+ for (i = 0; i < ncomp_eqs; i++)
+ cpus[i] = cpumask_local_spread(i, dev->priv.numa_node);
+ ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs);
+ kfree(cpus);
+ if (ret < 0)
+ goto free_irqs;
+ return ret;
+
+free_irqs:
+ kfree(table->comp_irqs);
+ return ret;
+}
+
static void destroy_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
@@ -794,6 +856,22 @@ static void destroy_comp_eqs(struct mlx5_core_dev *dev)
tasklet_disable(&eq->tasklet_ctx.task);
kfree(eq);
}
+ comp_irqs_release(dev);
+}
+
+static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
+ &val);
+ if (!err)
+ return val.vu32;
+ mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err);
+ return MLX5_COMP_EQ_SIZE;
}
static int create_comp_eqs(struct mlx5_core_dev *dev)
@@ -805,12 +883,13 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
int err;
int i;
+ ncomp_eqs = comp_irqs_request(dev);
+ if (ncomp_eqs < 0)
+ return ncomp_eqs;
INIT_LIST_HEAD(&table->comp_eqs_list);
- ncomp_eqs = table->num_comp_eqs;
- nent = MLX5_COMP_EQ_SIZE;
+ nent = comp_eq_depth_devlink_param_get(dev);
for (i = 0; i < ncomp_eqs; i++) {
struct mlx5_eq_param param = {};
- int vecidx = i;
eq = kzalloc(sizeof(*eq), GFP_KERNEL);
if (!eq) {
@@ -825,18 +904,11 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
eq->irq_nb.notifier_call = mlx5_eq_comp_int;
param = (struct mlx5_eq_param) {
- .irq_index = vecidx,
+ .irq = table->comp_irqs[i],
.nent = nent,
};
- if (!zalloc_cpumask_var(&param.affinity, GFP_KERNEL)) {
- err = -ENOMEM;
- goto clean_eq;
- }
- cpumask_set_cpu(cpumask_local_spread(i, dev->priv.numa_node),
- param.affinity);
err = create_map_eq(dev, &eq->core, &param);
- free_cpumask_var(param.affinity);
if (err)
goto clean_eq;
err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
@@ -850,7 +922,9 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
list_add_tail(&eq->list, &table->comp_eqs_list);
}
+ table->num_comp_eqs = ncomp_eqs;
return 0;
+
clean_eq:
kfree(eq);
clean:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
index 425c91814b34..c275fe028b6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -14,6 +14,7 @@
#include "fs_core.h"
#include "esw/indir_table.h"
#include "lib/fs_chains.h"
+#include "en/mod_hdr.h"
#define MLX5_ESW_INDIR_TABLE_SIZE 128
#define MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX (MLX5_ESW_INDIR_TABLE_SIZE - 2)
@@ -226,7 +227,7 @@ static int mlx5_esw_indir_table_rule_get(struct mlx5_eswitch *esw,
goto err_handle;
}
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
rule->handle = handle;
rule->vni = esw_attr->rx_tun_attr->vni;
rule->mh = flow_act.modify_hdr;
@@ -243,7 +244,7 @@ err_table:
mlx5_modify_header_dealloc(esw->dev, flow_act.modify_hdr);
err_mod_hdr_alloc:
err_mod_hdr_regc1:
- dealloc_mod_hdr_actions(&mod_acts);
+ mlx5e_mod_hdr_dealloc(&mod_acts);
err_mod_hdr_regc0:
err_ethertype:
kfree(rule);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index df277a6cddc0..9d17206d1625 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -431,7 +431,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int err = 0;
if (!mlx5_esw_allowed(esw))
- return -EPERM;
+ return vlan ? -EPERM : 0;
if (vlan || qos)
set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;
@@ -522,9 +522,7 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
return PTR_ERR(evport);
mutex_lock(&esw->state_lock);
- err = mlx5_esw_qos_set_vport_min_rate(esw, evport, min_rate, NULL);
- if (!err)
- err = mlx5_esw_qos_set_vport_max_rate(esw, evport, max_rate, NULL);
+ err = mlx5_esw_qos_set_vport_rate(esw, evport, max_rate, min_rate);
mutex_unlock(&esw->state_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index c6cc67cb4f6a..11bbcd5f5b8b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw,
/* If vports min rate divider is 0 but their group has bw_share configured, then
* need to set bw_share for vports to minimal value.
*/
- if (!group_level && !max_guarantee && group->bw_share)
+ if (!group_level && !max_guarantee && group && group->bw_share)
return 1;
return 0;
}
@@ -204,10 +204,8 @@ static int esw_qos_normalize_groups_min_rate(struct mlx5_eswitch *esw, u32 divid
return 0;
}
-int mlx5_esw_qos_set_vport_min_rate(struct mlx5_eswitch *esw,
- struct mlx5_vport *evport,
- u32 min_rate,
- struct netlink_ext_ack *extack)
+static int esw_qos_set_vport_min_rate(struct mlx5_eswitch *esw, struct mlx5_vport *evport,
+ u32 min_rate, struct netlink_ext_ack *extack)
{
u32 fw_max_bw_share, previous_min_rate;
bool min_rate_supported;
@@ -231,10 +229,8 @@ int mlx5_esw_qos_set_vport_min_rate(struct mlx5_eswitch *esw,
return err;
}
-int mlx5_esw_qos_set_vport_max_rate(struct mlx5_eswitch *esw,
- struct mlx5_vport *evport,
- u32 max_rate,
- struct netlink_ext_ack *extack)
+static int esw_qos_set_vport_max_rate(struct mlx5_eswitch *esw, struct mlx5_vport *evport,
+ u32 max_rate, struct netlink_ext_ack *extack)
{
u32 act_max_rate = max_rate;
bool max_rate_supported;
@@ -423,7 +419,7 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw,
return err;
/* Recalculate bw share weights of old and new groups */
- if (vport->qos.bw_share) {
+ if (vport->qos.bw_share || new_group->bw_share) {
esw_qos_normalize_vports_min_rate(esw, curr_group, extack);
esw_qos_normalize_vports_min_rate(esw, new_group, extack);
}
@@ -432,16 +428,13 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw,
}
static struct mlx5_esw_rate_group *
-esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
+__esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
struct mlx5_esw_rate_group *group;
u32 divider;
int err;
- if (!MLX5_CAP_QOS(esw->dev, log_esw_max_sched_depth))
- return ERR_PTR(-EOPNOTSUPP);
-
group = kzalloc(sizeof(*group), GFP_KERNEL);
if (!group)
return ERR_PTR(-ENOMEM);
@@ -482,9 +475,32 @@ err_sched_elem:
return ERR_PTR(err);
}
-static int esw_qos_destroy_rate_group(struct mlx5_eswitch *esw,
- struct mlx5_esw_rate_group *group,
- struct netlink_ext_ack *extack)
+static int esw_qos_get(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack);
+static void esw_qos_put(struct mlx5_eswitch *esw);
+
+static struct mlx5_esw_rate_group *
+esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_rate_group *group;
+ int err;
+
+ if (!MLX5_CAP_QOS(esw->dev, log_esw_max_sched_depth))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ err = esw_qos_get(esw, extack);
+ if (err)
+ return ERR_PTR(err);
+
+ group = __esw_qos_create_rate_group(esw, extack);
+ if (IS_ERR(group))
+ esw_qos_put(esw);
+
+ return group;
+}
+
+static int __esw_qos_destroy_rate_group(struct mlx5_eswitch *esw,
+ struct mlx5_esw_rate_group *group,
+ struct netlink_ext_ack *extack)
{
u32 divider;
int err;
@@ -503,7 +519,21 @@ static int esw_qos_destroy_rate_group(struct mlx5_eswitch *esw,
NL_SET_ERR_MSG_MOD(extack, "E-Switch destroy TSAR_ID failed");
trace_mlx5_esw_group_qos_destroy(esw->dev, group, group->tsar_ix);
+
kfree(group);
+
+ return err;
+}
+
+static int esw_qos_destroy_rate_group(struct mlx5_eswitch *esw,
+ struct mlx5_esw_rate_group *group,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ err = __esw_qos_destroy_rate_group(esw, group, extack);
+ esw_qos_put(esw);
+
return err;
}
@@ -526,7 +556,7 @@ static bool esw_qos_element_type_supported(struct mlx5_core_dev *dev, int type)
return false;
}
-void mlx5_esw_qos_create(struct mlx5_eswitch *esw)
+static int esw_qos_create(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
struct mlx5_core_dev *dev = esw->dev;
@@ -534,14 +564,10 @@ void mlx5_esw_qos_create(struct mlx5_eswitch *esw)
int err;
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
- return;
+ return -EOPNOTSUPP;
if (!esw_qos_element_type_supported(dev, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR))
- return;
-
- mutex_lock(&esw->state_lock);
- if (esw->qos.enabled)
- goto unlock;
+ return -EOPNOTSUPP;
MLX5_SET(scheduling_context, tsar_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
@@ -555,75 +581,94 @@ void mlx5_esw_qos_create(struct mlx5_eswitch *esw)
&esw->qos.root_tsar_ix);
if (err) {
esw_warn(dev, "E-Switch create root TSAR failed (%d)\n", err);
- goto unlock;
+ return err;
}
INIT_LIST_HEAD(&esw->qos.groups);
if (MLX5_CAP_QOS(dev, log_esw_max_sched_depth)) {
- esw->qos.group0 = esw_qos_create_rate_group(esw, NULL);
+ esw->qos.group0 = __esw_qos_create_rate_group(esw, extack);
if (IS_ERR(esw->qos.group0)) {
esw_warn(dev, "E-Switch create rate group 0 failed (%ld)\n",
PTR_ERR(esw->qos.group0));
+ err = PTR_ERR(esw->qos.group0);
goto err_group0;
}
}
- esw->qos.enabled = true;
-unlock:
- mutex_unlock(&esw->state_lock);
- return;
+ refcount_set(&esw->qos.refcnt, 1);
+
+ return 0;
err_group0:
- err = mlx5_destroy_scheduling_element_cmd(esw->dev,
- SCHEDULING_HIERARCHY_E_SWITCH,
- esw->qos.root_tsar_ix);
- if (err)
- esw_warn(esw->dev, "E-Switch destroy root TSAR failed (%d)\n", err);
- mutex_unlock(&esw->state_lock);
+ if (mlx5_destroy_scheduling_element_cmd(esw->dev, SCHEDULING_HIERARCHY_E_SWITCH,
+ esw->qos.root_tsar_ix))
+ esw_warn(esw->dev, "E-Switch destroy root TSAR failed.\n");
+
+ return err;
}
-void mlx5_esw_qos_destroy(struct mlx5_eswitch *esw)
+static void esw_qos_destroy(struct mlx5_eswitch *esw)
{
- struct devlink *devlink = priv_to_devlink(esw->dev);
int err;
- devlink_rate_nodes_destroy(devlink);
- mutex_lock(&esw->state_lock);
- if (!esw->qos.enabled)
- goto unlock;
-
if (esw->qos.group0)
- esw_qos_destroy_rate_group(esw, esw->qos.group0, NULL);
+ __esw_qos_destroy_rate_group(esw, esw->qos.group0, NULL);
err = mlx5_destroy_scheduling_element_cmd(esw->dev,
SCHEDULING_HIERARCHY_E_SWITCH,
esw->qos.root_tsar_ix);
if (err)
esw_warn(esw->dev, "E-Switch destroy root TSAR failed (%d)\n", err);
+}
- esw->qos.enabled = false;
-unlock:
- mutex_unlock(&esw->state_lock);
+static int esw_qos_get(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
+{
+ int err = 0;
+
+ lockdep_assert_held(&esw->state_lock);
+
+ if (!refcount_inc_not_zero(&esw->qos.refcnt)) {
+ /* esw_qos_create() set refcount to 1 only on success.
+ * No need to decrement on failure.
+ */
+ err = esw_qos_create(esw, extack);
+ }
+
+ return err;
}
-int mlx5_esw_qos_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- u32 max_rate, u32 bw_share)
+static void esw_qos_put(struct mlx5_eswitch *esw)
+{
+ lockdep_assert_held(&esw->state_lock);
+ if (refcount_dec_and_test(&esw->qos.refcnt))
+ esw_qos_destroy(esw);
+}
+
+static int esw_qos_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ u32 max_rate, u32 bw_share, struct netlink_ext_ack *extack)
{
int err;
lockdep_assert_held(&esw->state_lock);
- if (!esw->qos.enabled)
+ if (vport->qos.enabled)
return 0;
- if (vport->qos.enabled)
- return -EEXIST;
+ err = esw_qos_get(esw, extack);
+ if (err)
+ return err;
vport->qos.group = esw->qos.group0;
err = esw_qos_vport_create_sched_element(esw, vport, max_rate, bw_share);
- if (!err) {
- vport->qos.enabled = true;
- trace_mlx5_esw_vport_qos_create(vport, bw_share, max_rate);
- }
+ if (err)
+ goto err_out;
+
+ vport->qos.enabled = true;
+ trace_mlx5_esw_vport_qos_create(vport, bw_share, max_rate);
+
+ return 0;
+
+err_out:
+ esw_qos_put(esw);
return err;
}
@@ -633,7 +678,7 @@ void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vpo
int err;
lockdep_assert_held(&esw->state_lock);
- if (!esw->qos.enabled || !vport->qos.enabled)
+ if (!vport->qos.enabled)
return;
WARN(vport->qos.group && vport->qos.group != esw->qos.group0,
"Disabling QoS on port before detaching it from group");
@@ -645,8 +690,27 @@ void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vpo
esw_warn(esw->dev, "E-Switch destroy TSAR vport element failed (vport=%d,err=%d)\n",
vport->vport, err);
- vport->qos.enabled = false;
+ memset(&vport->qos, 0, sizeof(vport->qos));
trace_mlx5_esw_vport_qos_destroy(vport);
+
+ esw_qos_put(esw);
+}
+
+int mlx5_esw_qos_set_vport_rate(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ u32 min_rate, u32 max_rate)
+{
+ int err;
+
+ lockdep_assert_held(&esw->state_lock);
+ err = esw_qos_vport_enable(esw, vport, 0, 0, NULL);
+ if (err)
+ return err;
+
+ err = esw_qos_set_vport_min_rate(esw, vport, min_rate, NULL);
+ if (!err)
+ err = esw_qos_set_vport_max_rate(esw, vport, max_rate, NULL);
+
+ return err;
}
int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32 rate_mbps)
@@ -654,22 +718,29 @@ int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32
u32 ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
struct mlx5_vport *vport;
u32 bitmask;
+ int err;
vport = mlx5_eswitch_get_vport(esw, vport_num);
if (IS_ERR(vport))
return PTR_ERR(vport);
- if (!vport->qos.enabled)
- return -EOPNOTSUPP;
-
- MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
- bitmask = MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
+ mutex_lock(&esw->state_lock);
+ if (!vport->qos.enabled) {
+ /* Eswitch QoS wasn't enabled yet. Enable it and vport QoS. */
+ err = esw_qos_vport_enable(esw, vport, rate_mbps, vport->qos.bw_share, NULL);
+ } else {
+ MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
+
+ bitmask = MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
+ err = mlx5_modify_scheduling_element_cmd(esw->dev,
+ SCHEDULING_HIERARCHY_E_SWITCH,
+ ctx,
+ vport->qos.esw_tsar_ix,
+ bitmask);
+ }
+ mutex_unlock(&esw->state_lock);
- return mlx5_modify_scheduling_element_cmd(esw->dev,
- SCHEDULING_HIERARCHY_E_SWITCH,
- ctx,
- vport->qos.esw_tsar_ix,
- bitmask);
+ return err;
}
#define MLX5_LINKSPEED_UNIT 125000 /* 1Mbps in Bps */
@@ -728,7 +799,12 @@ int mlx5_esw_devlink_rate_leaf_tx_share_set(struct devlink_rate *rate_leaf, void
return err;
mutex_lock(&esw->state_lock);
- err = mlx5_esw_qos_set_vport_min_rate(esw, vport, tx_share, extack);
+ err = esw_qos_vport_enable(esw, vport, 0, 0, extack);
+ if (err)
+ goto unlock;
+
+ err = esw_qos_set_vport_min_rate(esw, vport, tx_share, extack);
+unlock:
mutex_unlock(&esw->state_lock);
return err;
}
@@ -749,7 +825,12 @@ int mlx5_esw_devlink_rate_leaf_tx_max_set(struct devlink_rate *rate_leaf, void *
return err;
mutex_lock(&esw->state_lock);
- err = mlx5_esw_qos_set_vport_max_rate(esw, vport, tx_max, extack);
+ err = esw_qos_vport_enable(esw, vport, 0, 0, extack);
+ if (err)
+ goto unlock;
+
+ err = esw_qos_set_vport_max_rate(esw, vport, tx_max, extack);
+unlock:
mutex_unlock(&esw->state_lock);
return err;
}
@@ -846,7 +927,9 @@ int mlx5_esw_qos_vport_update_group(struct mlx5_eswitch *esw,
int err;
mutex_lock(&esw->state_lock);
- err = esw_qos_vport_update_group(esw, vport, group, extack);
+ err = esw_qos_vport_enable(esw, vport, 0, 0, extack);
+ if (!err)
+ err = esw_qos_vport_update_group(esw, vport, group, extack);
mutex_unlock(&esw->state_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
index 28451abe2d2f..0141e9d52037 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
@@ -6,18 +6,8 @@
#ifdef CONFIG_MLX5_ESWITCH
-int mlx5_esw_qos_set_vport_min_rate(struct mlx5_eswitch *esw,
- struct mlx5_vport *evport,
- u32 min_rate,
- struct netlink_ext_ack *extack);
-int mlx5_esw_qos_set_vport_max_rate(struct mlx5_eswitch *esw,
- struct mlx5_vport *evport,
- u32 max_rate,
- struct netlink_ext_ack *extack);
-void mlx5_esw_qos_create(struct mlx5_eswitch *esw);
-void mlx5_esw_qos_destroy(struct mlx5_eswitch *esw);
-int mlx5_esw_qos_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- u32 max_rate, u32 bw_share);
+int mlx5_esw_qos_set_vport_rate(struct mlx5_eswitch *esw, struct mlx5_vport *evport,
+ u32 max_rate, u32 min_rate);
void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
int mlx5_esw_devlink_rate_leaf_tx_share_set(struct devlink_rate *rate_leaf, void *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index ec136b499204..458ec0bca1b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -781,9 +781,6 @@ static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
if (err)
return err;
- /* Attach vport to the eswitch rate limiter */
- mlx5_esw_qos_vport_enable(esw, vport, vport->qos.max_rate, vport->qos.bw_share);
-
if (mlx5_esw_is_manager_vport(esw, vport_num))
return 0;
@@ -1260,8 +1257,6 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
mlx5_eswitch_update_num_of_vfs(esw, num_vfs);
- mlx5_esw_qos_create(esw);
-
esw->mode = mode;
if (mode == MLX5_ESWITCH_LEGACY) {
@@ -1290,7 +1285,6 @@ abort:
if (mode == MLX5_ESWITCH_OFFLOADS)
mlx5_rescan_drivers(esw->dev);
- mlx5_esw_qos_destroy(esw);
mlx5_esw_acls_ns_cleanup(esw);
return err;
}
@@ -1305,12 +1299,17 @@ abort:
*/
int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
{
+ bool toggle_lag;
int ret;
if (!mlx5_esw_allowed(esw))
return 0;
- mlx5_lag_disable_change(esw->dev);
+ toggle_lag = esw->mode == MLX5_ESWITCH_NONE;
+
+ if (toggle_lag)
+ mlx5_lag_disable_change(esw->dev);
+
down_write(&esw->mode_lock);
if (esw->mode == MLX5_ESWITCH_NONE) {
ret = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY, num_vfs);
@@ -1324,12 +1323,16 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
esw->esw_funcs.num_vfs = num_vfs;
}
up_write(&esw->mode_lock);
- mlx5_lag_enable_change(esw->dev);
+
+ if (toggle_lag)
+ mlx5_lag_enable_change(esw->dev);
+
return ret;
}
void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
{
+ struct devlink *devlink = priv_to_devlink(esw->dev);
int old_mode;
lockdep_assert_held_write(&esw->mode_lock);
@@ -1359,7 +1362,8 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
if (old_mode == MLX5_ESWITCH_OFFLOADS)
mlx5_rescan_drivers(esw->dev);
- mlx5_esw_qos_destroy(esw);
+ devlink_rate_nodes_destroy(devlink);
+
mlx5_esw_acls_ns_cleanup(esw);
if (clear_vf)
@@ -1568,10 +1572,16 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
lockdep_register_key(&esw->mode_lock_key);
init_rwsem(&esw->mode_lock);
lockdep_set_class(&esw->mode_lock, &esw->mode_lock_key);
+ refcount_set(&esw->qos.refcnt, 0);
esw->enabled_vports = 0;
esw->mode = MLX5_ESWITCH_NONE;
esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) &&
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap))
+ esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
+ else
+ esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
dev->priv.eswitch = esw;
BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
@@ -1601,6 +1611,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
+ WARN_ON(refcount_read(&esw->qos.refcnt));
lockdep_unregister_key(&esw->mode_lock_key);
mutex_destroy(&esw->state_lock);
WARN_ON(!xa_empty(&esw->offloads.vhca_map));
@@ -1690,82 +1701,6 @@ bool mlx5_esw_is_sf_vport(struct mlx5_eswitch *esw, u16 vport_num)
return mlx5_esw_check_port_type(esw, vport_num, MLX5_ESW_VPT_SF);
}
-static bool
-is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
-{
- return vport_num == MLX5_VPORT_PF ||
- mlx5_eswitch_is_vf_vport(esw, vport_num) ||
- mlx5_esw_is_sf_vport(esw, vport_num);
-}
-
-int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
- u8 *hw_addr, int *hw_addr_len,
- struct netlink_ext_ack *extack)
-{
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- int err = -EOPNOTSUPP;
- u16 vport_num;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
-
- vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
- if (!is_port_function_supported(esw, vport_num))
- return -EOPNOTSUPP;
-
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
- }
-
- mutex_lock(&esw->state_lock);
- if (vport->enabled) {
- ether_addr_copy(hw_addr, vport->info.mac);
- *hw_addr_len = ETH_ALEN;
- err = 0;
- }
- mutex_unlock(&esw->state_lock);
- return err;
-}
-
-int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
- const u8 *hw_addr, int hw_addr_len,
- struct netlink_ext_ack *extack)
-{
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- int err = -EOPNOTSUPP;
- u16 vport_num;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw)) {
- NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr");
- return PTR_ERR(esw);
- }
-
- vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
- if (!is_port_function_supported(esw, vport_num)) {
- NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr");
- return -EINVAL;
- }
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
- }
-
- mutex_lock(&esw->state_lock);
- if (vport->enabled)
- err = mlx5_esw_set_vport_mac_locked(esw, vport, hw_addr);
- else
- NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
- mutex_unlock(&esw->state_lock);
- return err;
-}
-
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
u16 vport, int link_state)
{
@@ -1822,8 +1757,10 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
ivi->qos = evport->info.qos;
ivi->spoofchk = evport->info.spoofchk;
ivi->trusted = evport->info.trusted;
- ivi->min_tx_rate = evport->qos.min_rate;
- ivi->max_tx_rate = evport->qos.max_rate;
+ if (evport->qos.enabled) {
+ ivi->min_tx_rate = evport->qos.min_rate;
+ ivi->max_tx_rate = evport->qos.max_rate;
+ }
mutex_unlock(&esw->state_lock);
return 0;
@@ -1934,7 +1871,7 @@ free_out:
return err;
}
-u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev)
+u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev)
{
struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -1948,7 +1885,7 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
struct mlx5_eswitch *esw;
esw = dev->priv.eswitch;
- return mlx5_esw_allowed(esw) ? esw->offloads.encap :
+ return (mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS) ? esw->offloads.encap :
DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 42f8ee2e5d9f..ead5e8acc8be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -308,10 +308,14 @@ struct mlx5_eswitch {
atomic64_t user_count;
struct {
- bool enabled;
u32 root_tsar_ix;
struct mlx5_esw_rate_group *group0;
struct list_head groups; /* Protected by esw->state_lock */
+
+ /* Protected by esw->state_lock.
+ * Initially 0, meaning no QoS users and QoS is disabled.
+ */
+ refcount_t refcnt;
} qos;
struct mlx5_esw_bridge_offloads *br_offloads;
@@ -339,9 +343,6 @@ void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata);
int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32 rate_mbps);
-bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw);
-int mlx5_esw_offloads_vport_metadata_set(struct mlx5_eswitch *esw, bool enable);
-
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
@@ -516,11 +517,6 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos, u8 set_flags);
-static inline bool mlx5_esw_qos_enabled(struct mlx5_eswitch *esw)
-{
- return esw->qos.enabled;
-}
-
static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
u8 vlan_depth)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f4eaa5893886..9a7b25692505 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -295,26 +295,28 @@ esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
int *i)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
- int j, err;
+ int err;
if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
return -EOPNOTSUPP;
- for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
- err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
- if (err)
- goto err_setup_chain;
+ /* flow steering cannot handle more than one dest with the same ft
+ * in a single flow
+ */
+ if (esw_attr->out_count - esw_attr->split_count > 1)
+ return -EOPNOTSUPP;
- if (esw_attr->dests[j].pkt_reformat) {
- flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
- }
+ err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+ if (err)
+ return err;
+
+ if (esw_attr->dests[esw_attr->split_count].pkt_reformat) {
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[esw_attr->split_count].pkt_reformat;
}
- return 0;
+ (*i)++;
-err_setup_chain:
- esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
- return err;
+ return 0;
}
static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,
@@ -329,14 +331,25 @@ static bool
esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ bool result = false;
int i;
- for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ /* Indirect table is supported only for flows with in_port uplink
+ * and the destination is vport on the same eswitch as the uplink,
+ * return false in case at least one of destinations doesn't meet
+ * this criteria.
+ */
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
if (esw_attr->dests[i].rep &&
mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
- esw_attr->dests[i].mdev))
- return true;
- return false;
+ esw_attr->dests[i].mdev)) {
+ result = true;
+ } else {
+ result = false;
+ break;
+ }
+ }
+ return result;
}
static int
@@ -2512,6 +2525,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master,
struct mlx5_eswitch *esw = master->priv.eswitch;
struct mlx5_flow_table_attr ft_attr = {
.max_fte = 1, .prio = 0, .level = 0,
+ .flags = MLX5_FLOW_TABLE_OTHER_VPORT,
};
struct mlx5_flow_namespace *egress_ns;
struct mlx5_flow_table *acl;
@@ -3183,12 +3197,6 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
u64 mapping_id;
int err;
- if (MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, reformat) &&
- MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, decap))
- esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
- else
- esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
-
mutex_init(&esw->offloads.termtbl_mutex);
mlx5_rdma_enable_roce(esw->dev);
@@ -3286,7 +3294,6 @@ void esw_offloads_disable(struct mlx5_eswitch *esw)
esw_offloads_metadata_uninit(esw);
mlx5_rdma_disable_roce(esw->dev);
mutex_destroy(&esw->offloads.termtbl_mutex);
- esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
@@ -3630,7 +3637,7 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
*encap = esw->offloads.encap;
unlock:
up_write(&esw->mode_lock);
- return 0;
+ return err;
}
static bool
@@ -3862,3 +3869,62 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
return vport->metadata;
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_set);
+
+static bool
+is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return vport_num == MLX5_VPORT_PF ||
+ mlx5_eswitch_is_vf_vport(esw, vport_num) ||
+ mlx5_esw_is_sf_vport(esw, vport_num);
+}
+
+int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
+ u8 *hw_addr, int *hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ u16 vport_num;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+ if (!is_port_function_supported(esw, vport_num))
+ return -EOPNOTSUPP;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+ return PTR_ERR(vport);
+ }
+
+ mutex_lock(&esw->state_lock);
+ ether_addr_copy(hw_addr, vport->info.mac);
+ *hw_addr_len = ETH_ALEN;
+ mutex_unlock(&esw->state_lock);
+ return 0;
+}
+
+int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
+ const u8 *hw_addr, int hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ u16 vport_num;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw)) {
+ NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr");
+ return PTR_ERR(esw);
+ }
+
+ vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+ if (!is_port_function_supported(esw, vport_num)) {
+ NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr");
+ return -EINVAL;
+ }
+
+ return mlx5_eswitch_set_vport_mac(esw, vport_num, hw_addr);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 750b21124a1a..dafe341358c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -451,7 +451,8 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
list_for_each_entry(dst, &fte->node.children, node.list) {
if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if ((dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
num_encap++;
num_fwd_destinations++;
@@ -788,7 +789,8 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
int err;
u32 *in;
- if (namespace == MLX5_FLOW_NAMESPACE_FDB)
+ if (namespace == MLX5_FLOW_NAMESPACE_FDB ||
+ namespace == MLX5_FLOW_NAMESPACE_FDB_BYPASS)
max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
else
max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size);
@@ -860,6 +862,7 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
switch (namespace) {
case MLX5_FLOW_NAMESPACE_FDB:
+ case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions);
table_type = FS_FT_FDB;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 386ab9a2d490..b628917e38e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1525,7 +1525,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
struct mlx5_flow_destination *d2)
{
if (d1->type == d2->type) {
- if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if (((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ d1->type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
d1->vport.num == d2->vport.num &&
d1->vport.flags == d2->vport.flags &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ?
@@ -2206,6 +2207,22 @@ struct mlx5_flow_namespace *mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL(mlx5_get_fdb_sub_ns);
+static bool is_nic_rx_ns(enum mlx5_flow_namespace_type type)
+{
+ switch (type) {
+ case MLX5_FLOW_NAMESPACE_BYPASS:
+ case MLX5_FLOW_NAMESPACE_LAG:
+ case MLX5_FLOW_NAMESPACE_OFFLOADS:
+ case MLX5_FLOW_NAMESPACE_ETHTOOL:
+ case MLX5_FLOW_NAMESPACE_KERNEL:
+ case MLX5_FLOW_NAMESPACE_LEFTOVERS:
+ case MLX5_FLOW_NAMESPACE_ANCHOR:
+ return true;
+ default:
+ return false;
+ }
+}
+
struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type)
{
@@ -2235,31 +2252,39 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
return NULL;
- default:
+ case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
+ root_ns = steering->fdb_root_ns;
+ prio = FDB_BYPASS_PATH;
break;
- }
-
- if (type == MLX5_FLOW_NAMESPACE_EGRESS ||
- type == MLX5_FLOW_NAMESPACE_EGRESS_KERNEL) {
+ case MLX5_FLOW_NAMESPACE_EGRESS:
+ case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:
root_ns = steering->egress_root_ns;
prio = type - MLX5_FLOW_NAMESPACE_EGRESS;
- } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) {
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_RX:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_BYPASS_PRIO;
- } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) {
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_KERNEL_PRIO;
- } else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX) {
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX:
root_ns = steering->rdma_tx_root_ns;
- } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS) {
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_COUNTERS_PRIO;
- } else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS) {
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS:
root_ns = steering->rdma_tx_root_ns;
prio = RDMA_TX_COUNTERS_PRIO;
- } else { /* Must be NIC RX */
+ break;
+ default: /* Must be NIC RX */
+ WARN_ON(!is_nic_rx_ns(type));
root_ns = steering->root_ns;
prio = type;
+ break;
}
if (!root_ns)
@@ -2822,6 +2847,28 @@ static int create_fdb_fast_path(struct mlx5_flow_steering *steering)
return 0;
}
+static int create_fdb_bypass(struct mlx5_flow_steering *steering)
+{
+ struct mlx5_flow_namespace *ns;
+ struct fs_prio *prio;
+ int i;
+
+ prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH, 0);
+ if (IS_ERR(prio))
+ return PTR_ERR(prio);
+
+ ns = fs_create_namespace(prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
+ if (IS_ERR(ns))
+ return PTR_ERR(ns);
+
+ for (i = 0; i < MLX5_BY_PASS_NUM_REGULAR_PRIOS; i++) {
+ prio = fs_create_prio(ns, i, 1);
+ if (IS_ERR(prio))
+ return PTR_ERR(prio);
+ }
+ return 0;
+}
+
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
struct fs_prio *maj_prio;
@@ -2831,12 +2878,10 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
if (!steering->fdb_root_ns)
return -ENOMEM;
- maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH,
- 1);
- if (IS_ERR(maj_prio)) {
- err = PTR_ERR(maj_prio);
+ err = create_fdb_bypass(steering);
+ if (err)
goto out_err;
- }
+
err = create_fdb_fast_path(steering);
if (err)
goto out_err;
@@ -3038,6 +3083,11 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
steering->dev = dev;
dev->priv.steering = steering;
+ if (mlx5_fs_dr_is_supported(dev))
+ steering->mode = MLX5_FLOW_STEERING_MODE_SMFS;
+ else
+ steering->mode = MLX5_FLOW_STEERING_MODE_DMFS;
+
steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs",
sizeof(struct mlx5_flow_group), 0,
0, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 7711db245c63..5469b08d635f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -203,7 +203,7 @@ struct mlx5_ft_underlay_qp {
u32 qpn;
};
-#define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_c00
+#define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_e00
/* Calculate the fte_match_param length and without the reserved length.
* Make sure the reserved field is the last.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 31c99d53faf7..b406e0367af6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -38,9 +38,10 @@
#include "fs_cmd.h"
#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
+#define MLX5_FC_BULK_QUERY_ALLOC_PERIOD msecs_to_jiffies(180 * 1000)
/* Max number of counters to query in bulk read is 32K */
#define MLX5_SW_MAX_COUNTERS_BULK BIT(15)
-#define MLX5_SF_NUM_COUNTERS_BULK 6
+#define MLX5_INIT_COUNTERS_BULK 8
#define MLX5_FC_POOL_MAX_THRESHOLD BIT(18)
#define MLX5_FC_POOL_USED_BUFF_RATIO 10
@@ -145,13 +146,15 @@ static void mlx5_fc_stats_remove(struct mlx5_core_dev *dev,
spin_unlock(&fc_stats->counters_idr_lock);
}
-static int get_max_bulk_query_len(struct mlx5_core_dev *dev)
+static int get_init_bulk_query_len(struct mlx5_core_dev *dev)
{
- int num_counters_bulk = mlx5_core_is_sf(dev) ?
- MLX5_SF_NUM_COUNTERS_BULK :
- MLX5_SW_MAX_COUNTERS_BULK;
+ return min_t(int, MLX5_INIT_COUNTERS_BULK,
+ (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
+}
- return min_t(int, num_counters_bulk,
+static int get_max_bulk_query_len(struct mlx5_core_dev *dev)
+{
+ return min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
(1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
}
@@ -177,7 +180,7 @@ static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev,
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
bool query_more_counters = (first->id <= last_id);
- int max_bulk_len = get_max_bulk_query_len(dev);
+ int cur_bulk_len = fc_stats->bulk_query_len;
u32 *data = fc_stats->bulk_query_out;
struct mlx5_fc *counter = first;
u32 bulk_base_id;
@@ -189,7 +192,7 @@ static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev,
bulk_base_id = counter->id & ~0x3;
/* number of counters to query inc. the last counter */
- bulk_len = min_t(int, max_bulk_len,
+ bulk_len = min_t(int, cur_bulk_len,
ALIGN(last_id - bulk_base_id + 1, 4));
err = mlx5_cmd_fc_bulk_query(dev, bulk_base_id, bulk_len,
@@ -230,6 +233,41 @@ static void mlx5_fc_release(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
mlx5_fc_free(dev, counter);
}
+static void mlx5_fc_stats_bulk_query_size_increase(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ int max_bulk_len = get_max_bulk_query_len(dev);
+ unsigned long now = jiffies;
+ u32 *bulk_query_out_tmp;
+ int max_out_len;
+
+ if (fc_stats->bulk_query_alloc_failed &&
+ time_before(now, fc_stats->next_bulk_query_alloc))
+ return;
+
+ max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len);
+ bulk_query_out_tmp = kzalloc(max_out_len, GFP_KERNEL);
+ if (!bulk_query_out_tmp) {
+ mlx5_core_warn_once(dev,
+ "Can't increase flow counters bulk query buffer size, insufficient memory, bulk_size(%d)\n",
+ max_bulk_len);
+ fc_stats->bulk_query_alloc_failed = true;
+ fc_stats->next_bulk_query_alloc =
+ now + MLX5_FC_BULK_QUERY_ALLOC_PERIOD;
+ return;
+ }
+
+ kfree(fc_stats->bulk_query_out);
+ fc_stats->bulk_query_out = bulk_query_out_tmp;
+ fc_stats->bulk_query_len = max_bulk_len;
+ if (fc_stats->bulk_query_alloc_failed) {
+ mlx5_core_info(dev,
+ "Flow counters bulk query buffer size increased, bulk_size(%d)\n",
+ max_bulk_len);
+ fc_stats->bulk_query_alloc_failed = false;
+ }
+}
+
static void mlx5_fc_stats_work(struct work_struct *work)
{
struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev,
@@ -247,15 +285,22 @@ static void mlx5_fc_stats_work(struct work_struct *work)
queue_delayed_work(fc_stats->wq, &fc_stats->work,
fc_stats->sampling_interval);
- llist_for_each_entry(counter, addlist, addlist)
+ llist_for_each_entry(counter, addlist, addlist) {
mlx5_fc_stats_insert(dev, counter);
+ fc_stats->num_counters++;
+ }
llist_for_each_entry_safe(counter, tmp, dellist, dellist) {
mlx5_fc_stats_remove(dev, counter);
mlx5_fc_release(dev, counter);
+ fc_stats->num_counters--;
}
+ if (fc_stats->bulk_query_len < get_max_bulk_query_len(dev) &&
+ fc_stats->num_counters > get_init_bulk_query_len(dev))
+ mlx5_fc_stats_bulk_query_size_increase(dev);
+
if (time_before(now, fc_stats->next_query) ||
list_empty(&fc_stats->counters))
return;
@@ -378,8 +423,8 @@ EXPORT_SYMBOL(mlx5_fc_destroy);
int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
- int max_bulk_len;
- int max_out_len;
+ int init_bulk_len;
+ int init_out_len;
spin_lock_init(&fc_stats->counters_idr_lock);
idr_init(&fc_stats->counters_idr);
@@ -387,11 +432,12 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
init_llist_head(&fc_stats->addlist);
init_llist_head(&fc_stats->dellist);
- max_bulk_len = get_max_bulk_query_len(dev);
- max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len);
- fc_stats->bulk_query_out = kzalloc(max_out_len, GFP_KERNEL);
+ init_bulk_len = get_init_bulk_query_len(dev);
+ init_out_len = mlx5_cmd_fc_get_bulk_query_out_len(init_bulk_len);
+ fc_stats->bulk_query_out = kzalloc(init_out_len, GFP_KERNEL);
if (!fc_stats->bulk_query_out)
return -ENOMEM;
+ fc_stats->bulk_query_len = init_bulk_len;
fc_stats->wq = create_singlethread_workqueue("mlx5_fc");
if (!fc_stats->wq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 64f1abc4dc36..737df402c927 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -420,6 +420,11 @@ static void print_health_info(struct mlx5_core_dev *dev)
if (!ioread8(&h->synd))
return;
+ if (ioread32be(&h->fw_ver) == 0xFFFFFFFF) {
+ mlx5_log(dev, LOGLEVEL_ERR, "PCI slot is unavailable\n");
+ return;
+ }
+
rfr_severity = ioread8(&h->rfr_severity);
severity = mlx5_health_get_severity(rfr_severity);
mlx5_log(dev, severity, "Health issue observed, %s, severity(%d) %s:\n",
@@ -835,6 +840,9 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms);
add_timer(&health->timer);
+
+ if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc))
+ queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
}
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
@@ -902,8 +910,6 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work);
INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work);
INIT_DELAYED_WORK(&health->update_fw_log_ts_work, mlx5_health_log_ts_update);
- if (mlx5_core_is_pf(dev))
- queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 962d41418ce7..f4f7eaf16446 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -67,7 +67,9 @@ static void mlx5i_get_ethtool_stats(struct net_device *dev,
}
static int mlx5i_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -75,7 +77,9 @@ static int mlx5i_set_ringparam(struct net_device *dev,
}
static void mlx5i_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -105,7 +109,7 @@ static int mlx5i_set_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
- return mlx5e_ethtool_set_coalesce(priv, coal);
+ return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack);
}
static int mlx5i_get_coalesce(struct net_device *netdev,
@@ -115,7 +119,7 @@ static int mlx5i_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
}
static int mlx5i_get_ts_info(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index ea1efdecc88c..0a99a020a3b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -110,14 +110,14 @@ void mlx5i_cleanup(struct mlx5e_priv *priv)
static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
{
- struct mlx5e_sw_stats s = { 0 };
+ struct rtnl_link_stats64 s = {};
int i, j;
for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats;
struct mlx5e_rq_stats *rq_stats;
- channel_stats = &priv->channel_stats[i];
+ channel_stats = priv->channel_stats[i];
rq_stats = &channel_stats->rq;
s.rx_packets += rq_stats->packets;
@@ -128,11 +128,17 @@ static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
s.tx_packets += sq_stats->packets;
s.tx_bytes += sq_stats->bytes;
- s.tx_queue_dropped += sq_stats->dropped;
+ s.tx_dropped += sq_stats->dropped;
}
}
- memcpy(&priv->stats.sw, &s, sizeof(s));
+ memset(&priv->stats.sw, 0, sizeof(s));
+
+ priv->stats.sw.rx_packets = s.rx_packets;
+ priv->stats.sw.rx_bytes = s.rx_bytes;
+ priv->stats.sw.tx_packets = s.tx_packets;
+ priv->stats.sw.tx_bytes = s.tx_bytes;
+ priv->stats.sw.tx_queue_dropped = s.tx_dropped;
}
void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
@@ -443,7 +449,6 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
.stats_grps = mlx5i_stats_grps,
.stats_grps_num = mlx5i_stats_grps_num,
- .rx_ptp_support = false,
};
/* mlx5i netdev NDos */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 5308f23702bc..0b86e78dbc0e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -350,7 +350,6 @@ static const struct mlx5e_profile mlx5i_pkey_nic_profile = {
.rx_handlers = &mlx5i_rx_handlers,
.max_tc = MLX5I_MAX_NUM_TC,
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
- .rx_ptp_support = false,
};
const struct mlx5e_profile *mlx5i_pkey_get_profile(void)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
new file mode 100644
index 000000000000..380a208ab137
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "mlx5_irq.h"
+#include "pci_irq.h"
+
+static void cpu_put(struct mlx5_irq_pool *pool, int cpu)
+{
+ pool->irqs_per_cpu[cpu]--;
+}
+
+static void cpu_get(struct mlx5_irq_pool *pool, int cpu)
+{
+ pool->irqs_per_cpu[cpu]++;
+}
+
+/* Gets the least loaded CPU. e.g.: the CPU with least IRQs bound to it */
+static int cpu_get_least_loaded(struct mlx5_irq_pool *pool,
+ const struct cpumask *req_mask)
+{
+ int best_cpu = -1;
+ int cpu;
+
+ for_each_cpu_and(cpu, req_mask, cpu_online_mask) {
+ /* CPU has zero IRQs on it. No need to search any more CPUs. */
+ if (!pool->irqs_per_cpu[cpu]) {
+ best_cpu = cpu;
+ break;
+ }
+ if (best_cpu < 0)
+ best_cpu = cpu;
+ if (pool->irqs_per_cpu[cpu] < pool->irqs_per_cpu[best_cpu])
+ best_cpu = cpu;
+ }
+ if (best_cpu == -1) {
+ /* There isn't online CPUs in req_mask */
+ mlx5_core_err(pool->dev, "NO online CPUs in req_mask (%*pbl)\n",
+ cpumask_pr_args(req_mask));
+ best_cpu = cpumask_first(cpu_online_mask);
+ }
+ pool->irqs_per_cpu[best_cpu]++;
+ return best_cpu;
+}
+
+/* Creating an IRQ from irq_pool */
+static struct mlx5_irq *
+irq_pool_request_irq(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+{
+ cpumask_var_t auto_mask;
+ struct mlx5_irq *irq;
+ u32 irq_index;
+ int err;
+
+ if (!zalloc_cpumask_var(&auto_mask, GFP_KERNEL))
+ return ERR_PTR(-ENOMEM);
+ err = xa_alloc(&pool->irqs, &irq_index, NULL, pool->xa_num_irqs, GFP_KERNEL);
+ if (err)
+ return ERR_PTR(err);
+ if (pool->irqs_per_cpu) {
+ if (cpumask_weight(req_mask) > 1)
+ /* if req_mask contain more then one CPU, set the least loadad CPU
+ * of req_mask
+ */
+ cpumask_set_cpu(cpu_get_least_loaded(pool, req_mask), auto_mask);
+ else
+ cpu_get(pool, cpumask_first(req_mask));
+ }
+ irq = mlx5_irq_alloc(pool, irq_index, cpumask_empty(auto_mask) ? req_mask : auto_mask);
+ free_cpumask_var(auto_mask);
+ return irq;
+}
+
+/* Looking for the IRQ with the smallest refcount that fits req_mask.
+ * If pool is sf_comp_pool, then we are looking for an IRQ with any of the
+ * requested CPUs in req_mask.
+ * for example: req_mask = 0xf, irq0_mask = 0x10, irq1_mask = 0x1. irq0_mask
+ * isn't subset of req_mask, so we will skip it. irq1_mask is subset of req_mask,
+ * we don't skip it.
+ * If pool is sf_ctrl_pool, then all IRQs have the same mask, so any IRQ will
+ * fit. And since mask is subset of itself, we will pass the first if bellow.
+ */
+static struct mlx5_irq *
+irq_pool_find_least_loaded(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+{
+ int start = pool->xa_num_irqs.min;
+ int end = pool->xa_num_irqs.max;
+ struct mlx5_irq *irq = NULL;
+ struct mlx5_irq *iter;
+ int irq_refcount = 0;
+ unsigned long index;
+
+ lockdep_assert_held(&pool->lock);
+ xa_for_each_range(&pool->irqs, index, iter, start, end) {
+ struct cpumask *iter_mask = mlx5_irq_get_affinity_mask(iter);
+ int iter_refcount = mlx5_irq_read_locked(iter);
+
+ if (!cpumask_subset(iter_mask, req_mask))
+ /* skip IRQs with a mask which is not subset of req_mask */
+ continue;
+ if (iter_refcount < pool->min_threshold)
+ /* If we found an IRQ with less than min_thres, return it */
+ return iter;
+ if (!irq || iter_refcount < irq_refcount) {
+ /* In case we won't find an IRQ with less than min_thres,
+ * keep a pointer to the least used IRQ
+ */
+ irq_refcount = iter_refcount;
+ irq = iter;
+ }
+ }
+ return irq;
+}
+
+/**
+ * mlx5_irq_affinity_request - request an IRQ according to the given mask.
+ * @pool: IRQ pool to request from.
+ * @req_mask: cpumask requested for this IRQ.
+ *
+ * This function returns a pointer to IRQ, or ERR_PTR in case of error.
+ */
+struct mlx5_irq *
+mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+{
+ struct mlx5_irq *least_loaded_irq, *new_irq;
+
+ mutex_lock(&pool->lock);
+ least_loaded_irq = irq_pool_find_least_loaded(pool, req_mask);
+ if (least_loaded_irq &&
+ mlx5_irq_read_locked(least_loaded_irq) < pool->min_threshold)
+ goto out;
+ /* We didn't find an IRQ with less than min_thres, try to allocate a new IRQ */
+ new_irq = irq_pool_request_irq(pool, req_mask);
+ if (IS_ERR(new_irq)) {
+ if (!least_loaded_irq) {
+ /* We failed to create an IRQ and we didn't find an IRQ */
+ mlx5_core_err(pool->dev, "Didn't find a matching IRQ. err = %ld\n",
+ PTR_ERR(new_irq));
+ mutex_unlock(&pool->lock);
+ return new_irq;
+ }
+ /* We failed to create a new IRQ for the requested affinity,
+ * sharing existing IRQ.
+ */
+ goto out;
+ }
+ least_loaded_irq = new_irq;
+ goto unlock;
+out:
+ mlx5_irq_get_locked(least_loaded_irq);
+ if (mlx5_irq_read_locked(least_loaded_irq) > pool->max_threshold)
+ mlx5_core_dbg(pool->dev, "IRQ %u overloaded, pool_name: %s, %u EQs on this irq\n",
+ pci_irq_vector(pool->dev->pdev,
+ mlx5_irq_get_index(least_loaded_irq)), pool->name,
+ mlx5_irq_read_locked(least_loaded_irq) / MLX5_EQ_REFS_PER_IRQ);
+unlock:
+ mutex_unlock(&pool->lock);
+ return least_loaded_irq;
+}
+
+void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
+ int num_irqs)
+{
+ struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
+ int i;
+
+ for (i = 0; i < num_irqs; i++) {
+ int cpu = cpumask_first(mlx5_irq_get_affinity_mask(irqs[i]));
+
+ synchronize_irq(pci_irq_vector(pool->dev->pdev,
+ mlx5_irq_get_index(irqs[i])));
+ if (mlx5_irq_put(irqs[i]))
+ if (pool->irqs_per_cpu)
+ cpu_put(pool, cpu);
+ }
+}
+
+/**
+ * mlx5_irq_affinity_irqs_request_auto - request one or more IRQs for mlx5 device.
+ * @dev: mlx5 device that is requesting the IRQs.
+ * @nirqs: number of IRQs to request.
+ * @irqs: an output array of IRQs pointers.
+ *
+ * Each IRQ is bounded to at most 1 CPU.
+ * This function is requesting IRQs according to the default assignment.
+ * The default assignment policy is:
+ * - in each iteration, request the least loaded IRQ which is not bound to any
+ * CPU of the previous IRQs requested.
+ *
+ * This function returns the number of IRQs requested, (which might be smaller than
+ * @nirqs), if successful, or a negative error code in case of an error.
+ */
+int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
+ struct mlx5_irq **irqs)
+{
+ struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
+ cpumask_var_t req_mask;
+ struct mlx5_irq *irq;
+ int i = 0;
+
+ if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
+ return -ENOMEM;
+ cpumask_copy(req_mask, cpu_online_mask);
+ for (i = 0; i < nirqs; i++) {
+ if (mlx5_irq_pool_is_sf_pool(pool))
+ irq = mlx5_irq_affinity_request(pool, req_mask);
+ else
+ /* In case SF pool doesn't exists, fallback to the PF IRQs.
+ * The PF IRQs are already allocated and binded to CPU
+ * at this point. Hence, only an index is needed.
+ */
+ irq = mlx5_irq_request(dev, i, NULL);
+ if (IS_ERR(irq))
+ break;
+ irqs[i] = irq;
+ cpumask_clear_cpu(cpumask_first(mlx5_irq_get_affinity_mask(irq)), req_mask);
+ mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
+ pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
+ cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
+ mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
+ }
+ free_cpumask_var(req_mask);
+ if (!i)
+ return PTR_ERR(irq);
+ return i;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 48d2ea690d7a..4ddf6b330a44 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -615,6 +615,7 @@ static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
bool is_bonded, is_in_lag, mode_supported;
int bond_status = 0;
int num_slaves = 0;
+ int changed = 0;
int idx;
if (!netif_is_lag_master(upper))
@@ -653,27 +654,27 @@ static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
*/
is_in_lag = num_slaves == MLX5_MAX_PORTS && bond_status == 0x3;
- if (!mlx5_lag_is_ready(ldev) && is_in_lag) {
- NL_SET_ERR_MSG_MOD(info->info.extack,
- "Can't activate LAG offload, PF is configured with more than 64 VFs");
- return 0;
- }
-
/* Lag mode must be activebackup or hash. */
mode_supported = tracker->tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP ||
tracker->tx_type == NETDEV_LAG_TX_TYPE_HASH;
- if (is_in_lag && !mode_supported)
- NL_SET_ERR_MSG_MOD(info->info.extack,
- "Can't activate LAG offload, TX type isn't supported");
-
is_bonded = is_in_lag && mode_supported;
if (tracker->is_bonded != is_bonded) {
tracker->is_bonded = is_bonded;
- return 1;
+ changed = 1;
}
- return 0;
+ if (!is_in_lag)
+ return changed;
+
+ if (!mlx5_lag_is_ready(ldev))
+ NL_SET_ERR_MSG_MOD(info->info.extack,
+ "Can't activate LAG offload, PF is configured with more than 64 VFs");
+ else if (!mode_supported)
+ NL_SET_ERR_MSG_MOD(info->info.extack,
+ "Can't activate LAG offload, TX type isn't supported");
+
+ return changed;
}
static int mlx5_handle_changelowerstate_event(struct mlx5_lag *ldev,
@@ -716,9 +717,6 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
ldev = container_of(this, struct mlx5_lag, nb);
- if (!mlx5_lag_is_ready(ldev) && event == NETDEV_CHANGELOWERSTATE)
- return NOTIFY_DONE;
-
tracker = ldev->tracker;
switch (event) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index bf4d3cbefa63..1ca01a5b6cdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -268,10 +268,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
fi = fen_info->fi;
- if (fi->nh) {
- NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
- return notifier_from_errno(-EINVAL);
- }
+ if (fi->nh)
+ return NOTIFY_DONE;
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index ad63dd45c8fb..a6592f9c3c05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -608,4 +608,5 @@ void mlx5_lag_port_sel_destroy(struct mlx5_lag *ldev)
if (port_sel->tunnel)
mlx5_destroy_ttc_table(port_sel->inner.ttc);
mlx5_lag_destroy_definers(ldev);
+ memset(port_sel, 0, sizeof(*port_sel));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 97e5845b4cfd..d5e47630e284 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,6 +121,9 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
+ if (!mlx5_chains_prios_supported(chains))
+ return 1;
+
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
index 0dd96a6b140d..c1df0d3595d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
@@ -31,11 +31,11 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type
dev->timeouts->to[type] = val;
}
-static void tout_set_def_val(struct mlx5_core_dev *dev)
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev)
{
int i;
- for (i = MLX5_TO_FW_PRE_INIT_TIMEOUT_MS; i < MAX_TIMEOUT_TYPES; i++)
+ for (i = 0; i < MAX_TIMEOUT_TYPES; i++)
tout_set(dev, tout_def_sw_val[i], i);
}
@@ -45,7 +45,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev)
if (!dev->timeouts)
return -ENOMEM;
- tout_set_def_val(dev);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
index 31faa5c17aa9..1c42ead782fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
@@ -34,6 +34,7 @@ int mlx5_tout_init(struct mlx5_core_dev *dev);
void mlx5_tout_cleanup(struct mlx5_core_dev *dev);
void mlx5_tout_query_iseg(struct mlx5_core_dev *dev);
int mlx5_tout_query_dtor(struct mlx5_core_dev *dev);
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev);
u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type);
#define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a92a92a52346..2c774f367199 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -98,6 +98,8 @@ enum {
MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1,
};
+#define LOG_MAX_SUPPORTED_QPS 0xff
+
static struct mlx5_profile profile[] = {
[0] = {
.mask = 0,
@@ -109,7 +111,7 @@ static struct mlx5_profile profile[] = {
[2] = {
.mask = MLX5_PROF_MASK_QP_SIZE |
MLX5_PROF_MASK_MR_CACHE,
- .log_max_qp = 18,
+ .log_max_qp = LOG_MAX_SUPPORTED_QPS,
.mr_cache[0] = {
.size = 500,
.limit = 250
@@ -484,10 +486,26 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev, void *set_ctx)
return set_caps(dev, set_ctx, MLX5_SET_HCA_CAP_OP_MOD_ODP);
}
+static int max_uc_list_get_devlink_param(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ &val);
+ if (!err)
+ return val.vu32;
+ mlx5_core_dbg(dev, "Failed to get param. err = %d\n", err);
+ return err;
+}
+
static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
{
struct mlx5_profile *prof = &dev->profile;
void *set_hca_cap;
+ int max_uc_list;
int err;
err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL);
@@ -507,7 +525,9 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
to_fw_pkey_sz(dev, 128));
/* Check log_max_qp from HCA caps to set in current profile */
- if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
+ if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) {
+ prof->log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ } else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
prof->log_max_qp,
MLX5_CAP_GEN_MAX(dev, log_max_qp));
@@ -561,6 +581,11 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
if (MLX5_CAP_GEN(dev, roce_rw_supported))
MLX5_SET(cmd_hca_cap, set_hca_cap, roce, mlx5_is_roce_init_enabled(dev));
+ max_uc_list = max_uc_list_get_devlink_param(dev);
+ if (max_uc_list > 0)
+ MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_current_uc_list,
+ ilog2(max_uc_list));
+
return set_caps(dev, set_ctx, MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
}
@@ -992,11 +1017,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (mlx5_core_is_pf(dev))
pcie_print_link_status(dev->pdev);
- err = mlx5_tout_init(dev);
- if (err) {
- mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
- return err;
- }
+ mlx5_tout_set_def_val(dev);
/* wait for firmware to accept initialization segments configurations
*/
@@ -1005,13 +1026,13 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (err) {
mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n",
mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT));
- goto err_tout_cleanup;
+ return err;
}
err = mlx5_cmd_init(dev);
if (err) {
mlx5_core_err(dev, "Failed initializing command interface, aborting\n");
- goto err_tout_cleanup;
+ return err;
}
mlx5_tout_query_iseg(dev);
@@ -1075,18 +1096,16 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
mlx5_set_driver_version(dev);
- mlx5_start_health_poll(dev);
-
err = mlx5_query_hca_caps(dev);
if (err) {
mlx5_core_err(dev, "query hca failed\n");
- goto stop_health;
+ goto reclaim_boot_pages;
}
+ mlx5_start_health_poll(dev);
+
return 0;
-stop_health:
- mlx5_stop_health_poll(dev, boot);
reclaim_boot_pages:
mlx5_reclaim_startup_pages(dev);
err_disable_hca:
@@ -1094,8 +1113,6 @@ err_disable_hca:
err_cmd_cleanup:
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
-err_tout_cleanup:
- mlx5_tout_cleanup(dev);
return err;
}
@@ -1114,7 +1131,6 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
mlx5_core_disable_hca(dev, 0);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
- mlx5_tout_cleanup(dev);
return 0;
}
@@ -1476,6 +1492,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
mlx5_debugfs_root);
INIT_LIST_HEAD(&priv->traps);
+ err = mlx5_tout_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
+ goto err_timeout_init;
+ }
+
err = mlx5_health_init(dev);
if (err)
goto err_health_init;
@@ -1501,6 +1523,8 @@ err_adev_init:
err_pagealloc_init:
mlx5_health_cleanup(dev);
err_health_init:
+ mlx5_tout_cleanup(dev);
+err_timeout_init:
debugfs_remove(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1518,6 +1542,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
+ mlx5_tout_cleanup(dev);
debugfs_remove_recursive(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1604,12 +1629,28 @@ static void remove_one(struct pci_dev *pdev)
mlx5_devlink_free(devlink);
}
+#define mlx5_pci_trace(dev, fmt, ...) ({ \
+ struct mlx5_core_dev *__dev = (dev); \
+ mlx5_core_info(__dev, "%s Device state = %d health sensors: %d pci_status: %d. " fmt, \
+ __func__, __dev->state, mlx5_health_check_fatal_sensors(__dev), \
+ __dev->pci_status, ##__VA_ARGS__); \
+})
+
+static const char *result2str(enum pci_ers_result result)
+{
+ return result == PCI_ERS_RESULT_NEED_RESET ? "need reset" :
+ result == PCI_ERS_RESULT_DISCONNECT ? "disconnect" :
+ result == PCI_ERS_RESULT_RECOVERED ? "recovered" :
+ "unknown";
+}
+
static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ enum pci_ers_result res;
- mlx5_core_info(dev, "%s was called\n", __func__);
+ mlx5_pci_trace(dev, "Enter, pci channel state = %d\n", state);
mlx5_enter_error_state(dev, false);
mlx5_error_sw_reset(dev);
@@ -1617,8 +1658,11 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
mlx5_drain_health_wq(dev);
mlx5_pci_disable_device(dev);
- return state == pci_channel_io_perm_failure ?
+ res = state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
+
+ mlx5_pci_trace(dev, "Exit, result = %d, %s\n", res, result2str(res));
+ return res;
}
/* wait for the device to show vital signs by waiting
@@ -1652,28 +1696,34 @@ static int wait_vital(struct pci_dev *pdev)
static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
{
+ enum pci_ers_result res = PCI_ERS_RESULT_DISCONNECT;
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
int err;
- mlx5_core_info(dev, "%s was called\n", __func__);
+ mlx5_pci_trace(dev, "Enter\n");
err = mlx5_pci_enable_device(dev);
if (err) {
mlx5_core_err(dev, "%s: mlx5_pci_enable_device failed with error code: %d\n",
__func__, err);
- return PCI_ERS_RESULT_DISCONNECT;
+ goto out;
}
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
- if (wait_vital(pdev)) {
- mlx5_core_err(dev, "%s: wait_vital timed out\n", __func__);
- return PCI_ERS_RESULT_DISCONNECT;
+ err = wait_vital(pdev);
+ if (err) {
+ mlx5_core_err(dev, "%s: wait vital failed with error code: %d\n",
+ __func__, err);
+ goto out;
}
- return PCI_ERS_RESULT_RECOVERED;
+ res = PCI_ERS_RESULT_RECOVERED;
+out:
+ mlx5_pci_trace(dev, "Exit, err = %d, result = %d, %s\n", err, res, result2str(res));
+ return res;
}
static void mlx5_pci_resume(struct pci_dev *pdev)
@@ -1681,14 +1731,12 @@ static void mlx5_pci_resume(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
int err;
- mlx5_core_info(dev, "%s was called\n", __func__);
+ mlx5_pci_trace(dev, "Enter, loading driver..\n");
err = mlx5_load_one(dev);
- if (err)
- mlx5_core_err(dev, "%s: mlx5_load_one failed with error code: %d\n",
- __func__, err);
- else
- mlx5_core_info(dev, "%s: device recovered\n", __func__);
+
+ mlx5_pci_trace(dev, "Done, err = %d, device %s\n", err,
+ !err ? "recovered" : "Failed");
}
static const struct pci_error_handlers mlx5_err_handler = {
@@ -1809,12 +1857,13 @@ void mlx5_disable_device(struct mlx5_core_dev *dev)
int mlx5_recover_device(struct mlx5_core_dev *dev)
{
- int ret = -EIO;
+ if (!mlx5_core_is_sf(dev)) {
+ mlx5_pci_disable_device(dev);
+ if (mlx5_pci_slot_reset(dev->pdev) != PCI_ERS_RESULT_RECOVERED)
+ return -EIO;
+ }
- mlx5_pci_disable_device(dev);
- if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED)
- ret = mlx5_load_one(dev);
- return ret;
+ return mlx5_load_one(dev);
}
static struct pci_driver mlx5_core_driver = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index bb677329ea08..6f8baa0f2a73 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -305,5 +305,6 @@ static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
bool mlx5_eth_supported(struct mlx5_core_dev *dev);
bool mlx5_rdma_supported(struct mlx5_core_dev *dev);
bool mlx5_vnet_supported(struct mlx5_core_dev *dev);
+bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev);
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
index 8116815663a7..23cb63fa4588 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
@@ -22,12 +22,40 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int devfn,
int msix_vec_count);
int mlx5_get_default_msix_vec_count(struct mlx5_core_dev *dev, int num_vfs);
+struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev);
+void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq);
struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
struct cpumask *affinity);
-void mlx5_irq_release(struct mlx5_irq *irq);
+int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
+ struct mlx5_irq **irqs);
+void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs);
int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq);
int mlx5_irq_get_index(struct mlx5_irq *irq);
+struct mlx5_irq_pool;
+#ifdef CONFIG_MLX5_SF
+int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
+ struct mlx5_irq **irqs);
+struct mlx5_irq *mlx5_irq_affinity_request(struct mlx5_irq_pool *pool,
+ const struct cpumask *req_mask);
+void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
+ int num_irqs);
+#else
+static inline int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
+ struct mlx5_irq **irqs)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct mlx5_irq *
+mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev,
+ struct mlx5_irq **irqs, int num_irqs) {}
+#endif
#endif /* __MLX5_IRQ_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 830444f927d4..90fec0649ef5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -7,15 +7,12 @@
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
#include "mlx5_irq.h"
+#include "pci_irq.h"
#include "lib/sf.h"
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
-#define MLX5_MAX_IRQ_NAME (32)
-/* max irq_index is 2047, so four chars */
-#define MLX5_MAX_IRQ_IDX_CHARS (4)
-
#define MLX5_SFS_PER_CTRL_IRQ 64
#define MLX5_IRQ_CTRL_SF_MAX 8
/* min num of vectors for SFs to be enabled */
@@ -25,7 +22,6 @@
#define MLX5_EQ_SHARE_IRQ_MAX_CTRL (UINT_MAX)
#define MLX5_EQ_SHARE_IRQ_MIN_COMP (1)
#define MLX5_EQ_SHARE_IRQ_MIN_CTRL (4)
-#define MLX5_EQ_REFS_PER_IRQ (2)
struct mlx5_irq {
struct atomic_notifier_head nh;
@@ -37,16 +33,6 @@ struct mlx5_irq {
int irqn;
};
-struct mlx5_irq_pool {
- char name[MLX5_MAX_IRQ_NAME - MLX5_MAX_IRQ_IDX_CHARS];
- struct xa_limit xa_num_irqs;
- struct mutex lock; /* sync IRQs creations */
- struct xarray irqs;
- u32 max_threshold;
- u32 min_threshold;
- struct mlx5_core_dev *dev;
-};
-
struct mlx5_irq_table {
struct mlx5_irq_pool *pf_pool;
struct mlx5_irq_pool *sf_ctrl_pool;
@@ -153,18 +139,28 @@ static void irq_release(struct mlx5_irq *irq)
kfree(irq);
}
-static void irq_put(struct mlx5_irq *irq)
+int mlx5_irq_put(struct mlx5_irq *irq)
{
struct mlx5_irq_pool *pool = irq->pool;
+ int ret = 0;
mutex_lock(&pool->lock);
irq->refcount--;
- if (!irq->refcount)
+ if (!irq->refcount) {
irq_release(irq);
+ ret = 1;
+ }
mutex_unlock(&pool->lock);
+ return ret;
+}
+
+int mlx5_irq_read_locked(struct mlx5_irq *irq)
+{
+ lockdep_assert_held(&irq->pool->lock);
+ return irq->refcount;
}
-static int irq_get_locked(struct mlx5_irq *irq)
+int mlx5_irq_get_locked(struct mlx5_irq *irq)
{
lockdep_assert_held(&irq->pool->lock);
if (WARN_ON_ONCE(!irq->refcount))
@@ -178,7 +174,7 @@ static int irq_get(struct mlx5_irq *irq)
int err;
mutex_lock(&irq->pool->lock);
- err = irq_get_locked(irq);
+ err = mlx5_irq_get_locked(irq);
mutex_unlock(&irq->pool->lock);
return err;
}
@@ -210,12 +206,8 @@ static void irq_set_name(struct mlx5_irq_pool *pool, char *name, int vecidx)
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", vecidx);
}
-static bool irq_pool_is_sf_pool(struct mlx5_irq_pool *pool)
-{
- return !strncmp("mlx5_sf", pool->name, strlen("mlx5_sf"));
-}
-
-static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
+struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
+ const struct cpumask *affinity)
{
struct mlx5_core_dev *dev = pool->dev;
char name[MLX5_MAX_IRQ_NAME];
@@ -226,7 +218,7 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
if (!irq)
return ERR_PTR(-ENOMEM);
irq->irqn = pci_irq_vector(dev->pdev, i);
- if (!irq_pool_is_sf_pool(pool))
+ if (!mlx5_irq_pool_is_sf_pool(pool))
irq_set_name(pool, name, i);
else
irq_sf_set_name(pool, name, i);
@@ -244,6 +236,10 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
err = -ENOMEM;
goto err_cpumask;
}
+ if (affinity) {
+ cpumask_copy(irq->mask, affinity);
+ irq_set_affinity_hint(irq->irqn, irq->mask);
+ }
irq->pool = pool;
irq->refcount = 1;
irq->index = i;
@@ -255,6 +251,7 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
}
return irq;
err_xa:
+ irq_set_affinity_hint(irq->irqn, NULL);
free_cpumask_var(irq->mask);
err_cpumask:
free_irq(irq->irqn, &irq->nh);
@@ -275,7 +272,7 @@ int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb)
return -ENOENT;
ret = atomic_notifier_chain_register(&irq->nh, nb);
if (ret)
- irq_put(irq);
+ mlx5_irq_put(irq);
return ret;
}
@@ -284,7 +281,7 @@ int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb)
int err = 0;
err = atomic_notifier_chain_unregister(&irq->nh, nb);
- irq_put(irq);
+ mlx5_irq_put(irq);
return err;
}
@@ -300,131 +297,121 @@ int mlx5_irq_get_index(struct mlx5_irq *irq)
/* irq_pool API */
-/* creating an irq from irq_pool */
-static struct mlx5_irq *irq_pool_create_irq(struct mlx5_irq_pool *pool,
- struct cpumask *affinity)
+/* requesting an irq from a given pool according to given index */
+static struct mlx5_irq *
+irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx,
+ struct cpumask *affinity)
{
struct mlx5_irq *irq;
- u32 irq_index;
- int err;
- err = xa_alloc(&pool->irqs, &irq_index, NULL, pool->xa_num_irqs,
- GFP_KERNEL);
- if (err)
- return ERR_PTR(err);
- irq = irq_request(pool, irq_index);
- if (IS_ERR(irq))
- return irq;
- cpumask_copy(irq->mask, affinity);
- irq_set_affinity_hint(irq->irqn, irq->mask);
+ mutex_lock(&pool->lock);
+ irq = xa_load(&pool->irqs, vecidx);
+ if (irq) {
+ mlx5_irq_get_locked(irq);
+ goto unlock;
+ }
+ irq = mlx5_irq_alloc(pool, vecidx, affinity);
+unlock:
+ mutex_unlock(&pool->lock);
return irq;
}
-/* looking for the irq with the smallest refcount and the same affinity */
-static struct mlx5_irq *irq_pool_find_least_loaded(struct mlx5_irq_pool *pool,
- struct cpumask *affinity)
+static struct mlx5_irq_pool *sf_ctrl_irq_pool_get(struct mlx5_irq_table *irq_table)
{
- int start = pool->xa_num_irqs.min;
- int end = pool->xa_num_irqs.max;
- struct mlx5_irq *irq = NULL;
- struct mlx5_irq *iter;
- unsigned long index;
+ return irq_table->sf_ctrl_pool;
+}
- lockdep_assert_held(&pool->lock);
- xa_for_each_range(&pool->irqs, index, iter, start, end) {
- if (!cpumask_equal(iter->mask, affinity))
- continue;
- if (iter->refcount < pool->min_threshold)
- return iter;
- if (!irq || iter->refcount < irq->refcount)
- irq = iter;
- }
- return irq;
+static struct mlx5_irq_pool *sf_irq_pool_get(struct mlx5_irq_table *irq_table)
+{
+ return irq_table->sf_comp_pool;
}
-/* requesting an irq from a given pool according to given affinity */
-static struct mlx5_irq *irq_pool_request_affinity(struct mlx5_irq_pool *pool,
- struct cpumask *affinity)
+struct mlx5_irq_pool *mlx5_irq_pool_get(struct mlx5_core_dev *dev)
{
- struct mlx5_irq *least_loaded_irq, *new_irq;
+ struct mlx5_irq_table *irq_table = mlx5_irq_table_get(dev);
+ struct mlx5_irq_pool *pool = NULL;
- mutex_lock(&pool->lock);
- least_loaded_irq = irq_pool_find_least_loaded(pool, affinity);
- if (least_loaded_irq &&
- least_loaded_irq->refcount < pool->min_threshold)
- goto out;
- new_irq = irq_pool_create_irq(pool, affinity);
- if (IS_ERR(new_irq)) {
- if (!least_loaded_irq) {
- mlx5_core_err(pool->dev, "Didn't find IRQ for cpu = %u\n",
- cpumask_first(affinity));
- mutex_unlock(&pool->lock);
- return new_irq;
- }
- /* We failed to create a new IRQ for the requested affinity,
- * sharing existing IRQ.
- */
- goto out;
- }
- least_loaded_irq = new_irq;
- goto unlock;
-out:
- irq_get_locked(least_loaded_irq);
- if (least_loaded_irq->refcount > pool->max_threshold)
- mlx5_core_dbg(pool->dev, "IRQ %u overloaded, pool_name: %s, %u EQs on this irq\n",
- least_loaded_irq->irqn, pool->name,
- least_loaded_irq->refcount / MLX5_EQ_REFS_PER_IRQ);
-unlock:
- mutex_unlock(&pool->lock);
- return least_loaded_irq;
+ if (mlx5_core_is_sf(dev))
+ pool = sf_irq_pool_get(irq_table);
+
+ /* In some configs, there won't be a pool of SFs IRQs. Hence, returning
+ * the PF IRQs pool in case the SF pool doesn't exist.
+ */
+ return pool ? pool : irq_table->pf_pool;
}
-/* requesting an irq from a given pool according to given index */
-static struct mlx5_irq *
-irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx,
- struct cpumask *affinity)
+static struct mlx5_irq_pool *ctrl_irq_pool_get(struct mlx5_core_dev *dev)
{
- struct mlx5_irq *irq;
+ struct mlx5_irq_table *irq_table = mlx5_irq_table_get(dev);
+ struct mlx5_irq_pool *pool = NULL;
- mutex_lock(&pool->lock);
- irq = xa_load(&pool->irqs, vecidx);
- if (irq) {
- irq_get_locked(irq);
- goto unlock;
+ if (mlx5_core_is_sf(dev))
+ pool = sf_ctrl_irq_pool_get(irq_table);
+
+ /* In some configs, there won't be a pool of SFs IRQs. Hence, returning
+ * the PF IRQs pool in case the SF pool doesn't exist.
+ */
+ return pool ? pool : irq_table->pf_pool;
+}
+
+/**
+ * mlx5_irqs_release - release one or more IRQs back to the system.
+ * @irqs: IRQs to be released.
+ * @nirqs: number of IRQs to be released.
+ */
+static void mlx5_irqs_release(struct mlx5_irq **irqs, int nirqs)
+{
+ int i;
+
+ for (i = 0; i < nirqs; i++) {
+ synchronize_irq(irqs[i]->irqn);
+ mlx5_irq_put(irqs[i]);
}
- irq = irq_request(pool, vecidx);
- if (IS_ERR(irq) || !affinity)
- goto unlock;
- cpumask_copy(irq->mask, affinity);
- if (!irq_pool_is_sf_pool(pool) && !pool->xa_num_irqs.max &&
- cpumask_empty(irq->mask))
- cpumask_set_cpu(0, irq->mask);
- irq_set_affinity_hint(irq->irqn, irq->mask);
-unlock:
- mutex_unlock(&pool->lock);
- return irq;
}
-static struct mlx5_irq_pool *find_sf_irq_pool(struct mlx5_irq_table *irq_table,
- int i, struct cpumask *affinity)
+/**
+ * mlx5_ctrl_irq_release - release a ctrl IRQ back to the system.
+ * @ctrl_irq: ctrl IRQ to be released.
+ */
+void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq)
{
- if (cpumask_empty(affinity) && i == MLX5_IRQ_EQ_CTRL)
- return irq_table->sf_ctrl_pool;
- return irq_table->sf_comp_pool;
+ mlx5_irqs_release(&ctrl_irq, 1);
}
/**
- * mlx5_irq_release - release an IRQ back to the system.
- * @irq: irq to be released.
+ * mlx5_ctrl_irq_request - request a ctrl IRQ for mlx5 device.
+ * @dev: mlx5 device that requesting the IRQ.
+ *
+ * This function returns a pointer to IRQ, or ERR_PTR in case of error.
*/
-void mlx5_irq_release(struct mlx5_irq *irq)
+struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev)
{
- synchronize_irq(irq->irqn);
- irq_put(irq);
+ struct mlx5_irq_pool *pool = ctrl_irq_pool_get(dev);
+ cpumask_var_t req_mask;
+ struct mlx5_irq *irq;
+
+ if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
+ return ERR_PTR(-ENOMEM);
+ cpumask_copy(req_mask, cpu_online_mask);
+ if (!mlx5_irq_pool_is_sf_pool(pool)) {
+ /* In case we are allocating a control IRQ for PF/VF */
+ if (!pool->xa_num_irqs.max) {
+ cpumask_clear(req_mask);
+ /* In case we only have a single IRQ for PF/VF */
+ cpumask_set_cpu(cpumask_first(cpu_online_mask), req_mask);
+ }
+ /* Allocate the IRQ in the last index of the pool */
+ irq = irq_pool_request_vector(pool, pool->xa_num_irqs.max, req_mask);
+ } else {
+ irq = mlx5_irq_affinity_request(pool, req_mask);
+ }
+
+ free_cpumask_var(req_mask);
+ return irq;
}
/**
- * mlx5_irq_request - request an IRQ for mlx5 device.
+ * mlx5_irq_request - request an IRQ for mlx5 PF/VF device.
* @dev: mlx5 device that requesting the IRQ.
* @vecidx: vector index of the IRQ. This argument is ignore if affinity is
* provided.
@@ -439,23 +426,8 @@ struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
struct mlx5_irq_pool *pool;
struct mlx5_irq *irq;
- if (mlx5_core_is_sf(dev)) {
- pool = find_sf_irq_pool(irq_table, vecidx, affinity);
- if (!pool)
- /* we don't have IRQs for SFs, using the PF IRQs */
- goto pf_irq;
- if (cpumask_empty(affinity) && !strcmp(pool->name, "mlx5_sf_comp"))
- /* In case an SF user request IRQ with vecidx */
- irq = irq_pool_request_vector(pool, vecidx, NULL);
- else
- irq = irq_pool_request_affinity(pool, affinity);
- goto out;
- }
-pf_irq:
pool = irq_table->pf_pool;
- vecidx = (vecidx == MLX5_IRQ_EQ_CTRL) ? pool->xa_num_irqs.max : vecidx;
irq = irq_pool_request_vector(pool, vecidx, affinity);
-out:
if (IS_ERR(irq))
return irq;
mlx5_core_dbg(dev, "irq %u mapped to cpu %*pbl, %u EQs on this irq\n",
@@ -464,6 +436,51 @@ out:
return irq;
}
+/**
+ * mlx5_irqs_release_vectors - release one or more IRQs back to the system.
+ * @irqs: IRQs to be released.
+ * @nirqs: number of IRQs to be released.
+ */
+void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs)
+{
+ mlx5_irqs_release(irqs, nirqs);
+}
+
+/**
+ * mlx5_irqs_request_vectors - request one or more IRQs for mlx5 device.
+ * @dev: mlx5 device that is requesting the IRQs.
+ * @cpus: CPUs array for binding the IRQs
+ * @nirqs: number of IRQs to request.
+ * @irqs: an output array of IRQs pointers.
+ *
+ * Each IRQ is bound to at most 1 CPU.
+ * This function is requests nirqs IRQs, starting from @vecidx.
+ *
+ * This function returns the number of IRQs requested, (which might be smaller than
+ * @nirqs), if successful, or a negative error code in case of an error.
+ */
+int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
+ struct mlx5_irq **irqs)
+{
+ cpumask_var_t req_mask;
+ struct mlx5_irq *irq;
+ int i;
+
+ if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
+ return -ENOMEM;
+ for (i = 0; i < nirqs; i++) {
+ cpumask_set_cpu(cpus[i], req_mask);
+ irq = mlx5_irq_request(dev, i, req_mask);
+ if (IS_ERR(irq))
+ break;
+ cpumask_clear(req_mask);
+ irqs[i] = irq;
+ }
+
+ free_cpumask_var(req_mask);
+ return i ? i : PTR_ERR(irq);
+}
+
static struct mlx5_irq_pool *
irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
u32 min_threshold, u32 max_threshold)
@@ -479,7 +496,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
pool->xa_num_irqs.max = start + size - 1;
if (name)
snprintf(pool->name, MLX5_MAX_IRQ_NAME - MLX5_MAX_IRQ_IDX_CHARS,
- name);
+ "%s", name);
pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ;
pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ;
mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d",
@@ -500,6 +517,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
irq_release(irq);
xa_destroy(&pool->irqs);
mutex_destroy(&pool->lock);
+ kfree(pool->irqs_per_cpu);
kvfree(pool);
}
@@ -547,7 +565,17 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pf_vec)
err = PTR_ERR(table->sf_comp_pool);
goto err_sf_ctrl;
}
+
+ table->sf_comp_pool->irqs_per_cpu = kcalloc(nr_cpu_ids, sizeof(u16), GFP_KERNEL);
+ if (!table->sf_comp_pool->irqs_per_cpu) {
+ err = -ENOMEM;
+ goto err_irqs_per_cpu;
+ }
+
return 0;
+
+err_irqs_per_cpu:
+ irq_pool_free(table->sf_comp_pool);
err_sf_ctrl:
irq_pool_free(table->sf_ctrl_pool);
err_pf:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
new file mode 100644
index 000000000000..5c7e68bee43a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __PCI_IRQ_H__
+#define __PCI_IRQ_H__
+
+#include <linux/mlx5/driver.h>
+
+#define MLX5_MAX_IRQ_NAME (32)
+/* max irq_index is 2047, so four chars */
+#define MLX5_MAX_IRQ_IDX_CHARS (4)
+#define MLX5_EQ_REFS_PER_IRQ (2)
+
+struct mlx5_irq;
+
+struct mlx5_irq_pool {
+ char name[MLX5_MAX_IRQ_NAME - MLX5_MAX_IRQ_IDX_CHARS];
+ struct xa_limit xa_num_irqs;
+ struct mutex lock; /* sync IRQs creations */
+ struct xarray irqs;
+ u32 max_threshold;
+ u32 min_threshold;
+ u16 *irqs_per_cpu;
+ struct mlx5_core_dev *dev;
+};
+
+struct mlx5_irq_pool *mlx5_irq_pool_get(struct mlx5_core_dev *dev);
+static inline bool mlx5_irq_pool_is_sf_pool(struct mlx5_irq_pool *pool)
+{
+ return !strncmp("mlx5_sf", pool->name, strlen("mlx5_sf"));
+}
+
+struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
+ const struct cpumask *affinity);
+int mlx5_irq_get_locked(struct mlx5_irq *irq);
+int mlx5_irq_read_locked(struct mlx5_irq *irq);
+int mlx5_irq_put(struct mlx5_irq *irq);
+
+#endif /* __PCI_IRQ_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index f37db7cc32a6..7da012ff0d41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -30,10 +30,7 @@ bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
{
struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
- if (!mlx5_sf_dev_supported(dev))
- return false;
-
- return !xa_empty(&table->devices);
+ return table && !xa_empty(&table->devices);
}
static ssize_t sfnum_show(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
index 252d6017387d..17aa348989cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
@@ -247,7 +247,7 @@ int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
{
struct mlx5_sf_hw_table *table;
u16 max_ext_fn = 0;
- u16 ext_base_id;
+ u16 ext_base_id = 0;
u16 max_fn = 0;
u16 base_id;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 07936841ce99..c61a5e83c78c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1560,6 +1560,12 @@ dr_action_modify_check_is_ttl_modify(const void *sw_action)
return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
}
+static bool dr_action_modify_ttl_ignore(struct mlx5dr_domain *dmn)
+{
+ return !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps) &&
+ !MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify);
+}
+
static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
u32 max_hw_actions,
u32 num_sw_actions,
@@ -1591,8 +1597,13 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
if (ret)
return ret;
- if (!(*modify_ttl))
- *modify_ttl = dr_action_modify_check_is_ttl_modify(sw_action);
+ if (!(*modify_ttl) &&
+ dr_action_modify_check_is_ttl_modify(sw_action)) {
+ if (dr_action_modify_ttl_ignore(dmn))
+ continue;
+
+ *modify_ttl = true;
+ }
/* Convert SW action to HW action */
ret = dr_action_modify_sw_to_hw(dmn,
@@ -1631,7 +1642,7 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
* modify actions doesn't exceeds the limit
*/
hw_idx++;
- if ((num_sw_actions + hw_idx - i) >= max_hw_actions) {
+ if (hw_idx >= max_hw_actions) {
mlx5dr_dbg(dmn, "Modify header action number exceeds HW limit\n");
return -EINVAL;
}
@@ -1642,6 +1653,10 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
hw_idx++;
}
+ /* if the resulting HW actions list is empty, add NOP action */
+ if (!hw_idx)
+ hw_idx++;
+
*num_hw_actions = hw_idx;
return 0;
@@ -1792,7 +1807,7 @@ mlx5dr_action_create_dest_vport(struct mlx5dr_domain *dmn,
int mlx5dr_action_destroy(struct mlx5dr_action *action)
{
- if (refcount_read(&action->refcount) > 1)
+ if (WARN_ON_ONCE(refcount_read(&action->refcount) > 1))
return -EBUSY;
switch (action->action_type) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 1d8febed0d76..4dd619d238cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -132,6 +132,13 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->isolate_vl_tc = MLX5_CAP_GEN(mdev, isolate_vl_tc_new);
+ /* geneve_tlv_option_0_exist is the indication of
+ * STE support for lookup type flex_parser_ok
+ */
+ caps->flex_parser_ok_bits_supp =
+ MLX5_CAP_FLOWTABLE(mdev,
+ flow_table_properties_nic_receive.ft_field_support.geneve_tlv_option_0_exist);
+
if (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED) {
caps->flex_parser_id_icmp_dw0 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw0);
caps->flex_parser_id_icmp_dw1 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw1);
@@ -152,7 +159,7 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->flex_parser_id_mpls_over_gre =
MLX5_CAP_GEN(mdev, flex_parser_id_outer_first_mpls_over_gre);
- if (caps->flex_protocols & mlx5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)
+ if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)
caps->flex_parser_id_mpls_over_udp =
MLX5_CAP_GEN(mdev, flex_parser_id_outer_first_mpls_over_udp_label);
@@ -599,7 +606,8 @@ static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev,
for (i = 0; i < fte->dests_size; i++) {
if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if ((fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
fte->dest_arr[i].vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
num_encap++;
num_fwd_destinations++;
@@ -724,12 +732,19 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = fte->dest_arr[i].ft_id;
break;
+ case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
- id = fte->dest_arr[i].vport.num;
- MLX5_SET(dest_format_struct, in_dests,
- destination_eswitch_owner_vhca_id_valid,
- !!(fte->dest_arr[i].vport.flags &
- MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ if (type == MLX5_FLOW_DESTINATION_TYPE_VPORT) {
+ id = fte->dest_arr[i].vport.num;
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id_valid,
+ !!(fte->dest_arr[i].vport.flags &
+ MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ } else {
+ id = 0;
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id_valid, 1);
+ }
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id,
fte->dest_arr[i].vport.vhca_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
new file mode 100644
index 000000000000..2784cd59fefe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -0,0 +1,649 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include "dr_types.h"
+
+#define DR_DBG_PTR_TO_ID(p) ((u64)(uintptr_t)(p) & 0xFFFFFFFFULL)
+
+enum dr_dump_rec_type {
+ DR_DUMP_REC_TYPE_DOMAIN = 3000,
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_FLEX_PARSER = 3001,
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_DEV_ATTR = 3002,
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_VPORT = 3003,
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_CAPS = 3004,
+ DR_DUMP_REC_TYPE_DOMAIN_SEND_RING = 3005,
+
+ DR_DUMP_REC_TYPE_TABLE = 3100,
+ DR_DUMP_REC_TYPE_TABLE_RX = 3101,
+ DR_DUMP_REC_TYPE_TABLE_TX = 3102,
+
+ DR_DUMP_REC_TYPE_MATCHER = 3200,
+ DR_DUMP_REC_TYPE_MATCHER_MASK = 3201,
+ DR_DUMP_REC_TYPE_MATCHER_RX = 3202,
+ DR_DUMP_REC_TYPE_MATCHER_TX = 3203,
+ DR_DUMP_REC_TYPE_MATCHER_BUILDER = 3204,
+
+ DR_DUMP_REC_TYPE_RULE = 3300,
+ DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V0 = 3301,
+ DR_DUMP_REC_TYPE_RULE_TX_ENTRY_V0 = 3302,
+ DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V1 = 3303,
+ DR_DUMP_REC_TYPE_RULE_TX_ENTRY_V1 = 3304,
+
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L2 = 3400,
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L3 = 3401,
+ DR_DUMP_REC_TYPE_ACTION_MODIFY_HDR = 3402,
+ DR_DUMP_REC_TYPE_ACTION_DROP = 3403,
+ DR_DUMP_REC_TYPE_ACTION_QP = 3404,
+ DR_DUMP_REC_TYPE_ACTION_FT = 3405,
+ DR_DUMP_REC_TYPE_ACTION_CTR = 3406,
+ DR_DUMP_REC_TYPE_ACTION_TAG = 3407,
+ DR_DUMP_REC_TYPE_ACTION_VPORT = 3408,
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L2 = 3409,
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L3 = 3410,
+ DR_DUMP_REC_TYPE_ACTION_DEVX_TIR = 3411,
+ DR_DUMP_REC_TYPE_ACTION_PUSH_VLAN = 3412,
+ DR_DUMP_REC_TYPE_ACTION_POP_VLAN = 3413,
+ DR_DUMP_REC_TYPE_ACTION_SAMPLER = 3415,
+ DR_DUMP_REC_TYPE_ACTION_INSERT_HDR = 3420,
+ DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR = 3421
+};
+
+void mlx5dr_dbg_tbl_add(struct mlx5dr_table *tbl)
+{
+ mutex_lock(&tbl->dmn->dump_info.dbg_mutex);
+ list_add_tail(&tbl->dbg_node, &tbl->dmn->dbg_tbl_list);
+ mutex_unlock(&tbl->dmn->dump_info.dbg_mutex);
+}
+
+void mlx5dr_dbg_tbl_del(struct mlx5dr_table *tbl)
+{
+ mutex_lock(&tbl->dmn->dump_info.dbg_mutex);
+ list_del(&tbl->dbg_node);
+ mutex_unlock(&tbl->dmn->dump_info.dbg_mutex);
+}
+
+void mlx5dr_dbg_rule_add(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+
+ mutex_lock(&dmn->dump_info.dbg_mutex);
+ list_add_tail(&rule->dbg_node, &rule->matcher->dbg_rule_list);
+ mutex_unlock(&dmn->dump_info.dbg_mutex);
+}
+
+void mlx5dr_dbg_rule_del(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+
+ mutex_lock(&dmn->dump_info.dbg_mutex);
+ list_del(&rule->dbg_node);
+ mutex_unlock(&dmn->dump_info.dbg_mutex);
+}
+
+static u64 dr_dump_icm_to_idx(u64 icm_addr)
+{
+ return (icm_addr >> 6) & 0xffffffff;
+}
+
+#define DR_HEX_SIZE 256
+
+static void
+dr_dump_hex_print(char hex[DR_HEX_SIZE], char *src, u32 size)
+{
+ if (WARN_ON_ONCE(DR_HEX_SIZE < 2 * size + 1))
+ size = DR_HEX_SIZE / 2 - 1; /* truncate */
+
+ bin2hex(hex, src, size);
+ hex[2 * size] = 0; /* NULL-terminate */
+}
+
+static int
+dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
+ struct mlx5dr_rule_action_member *action_mem)
+{
+ struct mlx5dr_action *action = action_mem->action;
+ const u64 action_id = DR_DBG_PTR_TO_ID(action);
+
+ switch (action->action_type) {
+ case DR_ACTION_TYP_DROP:
+ seq_printf(file, "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_DROP, action_id, rule_id);
+ break;
+ case DR_ACTION_TYP_FT:
+ if (action->dest_tbl->is_fw_tbl)
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_FT, action_id,
+ rule_id, action->dest_tbl->fw_tbl.id);
+ else
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_FT, action_id,
+ rule_id, action->dest_tbl->tbl->table_id);
+
+ break;
+ case DR_ACTION_TYP_CTR:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_CTR, action_id, rule_id,
+ action->ctr->ctr_id + action->ctr->offset);
+ break;
+ case DR_ACTION_TYP_TAG:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_TAG, action_id, rule_id,
+ action->flow_tag->flow_tag);
+ break;
+ case DR_ACTION_TYP_MODIFY_HDR:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_MODIFY_HDR, action_id,
+ rule_id, action->rewrite->index);
+ break;
+ case DR_ACTION_TYP_VPORT:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_VPORT, action_id, rule_id,
+ action->vport->caps->num);
+ break;
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ seq_printf(file, "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L2, action_id,
+ rule_id);
+ break;
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L3, action_id,
+ rule_id, action->rewrite->index);
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L2, action_id,
+ rule_id, action->reformat->id);
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L3, action_id,
+ rule_id, action->reformat->id);
+ break;
+ case DR_ACTION_TYP_POP_VLAN:
+ seq_printf(file, "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_POP_VLAN, action_id,
+ rule_id);
+ break;
+ case DR_ACTION_TYP_PUSH_VLAN:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_PUSH_VLAN, action_id,
+ rule_id, action->push_vlan->vlan_hdr);
+ break;
+ case DR_ACTION_TYP_INSERT_HDR:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_INSERT_HDR, action_id,
+ rule_id, action->reformat->id,
+ action->reformat->param_0,
+ action->reformat->param_1);
+ break;
+ case DR_ACTION_TYP_REMOVE_HDR:
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR, action_id,
+ rule_id, action->reformat->id,
+ action->reformat->param_0,
+ action->reformat->param_1);
+ break;
+ case DR_ACTION_TYP_SAMPLER:
+ seq_printf(file,
+ "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_SAMPLER, action_id, rule_id,
+ 0, 0, action->sampler->sampler_id,
+ action->sampler->rx_icm_addr,
+ action->sampler->tx_icm_addr);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste,
+ bool is_rx, const u64 rule_id, u8 format_ver)
+{
+ char hw_ste_dump[DR_HEX_SIZE];
+ u32 mem_rec_type;
+
+ if (format_ver == MLX5_STEERING_FORMAT_CONNECTX_5) {
+ mem_rec_type = is_rx ? DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V0 :
+ DR_DUMP_REC_TYPE_RULE_TX_ENTRY_V0;
+ } else {
+ mem_rec_type = is_rx ? DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V1 :
+ DR_DUMP_REC_TYPE_RULE_TX_ENTRY_V1;
+ }
+
+ dr_dump_hex_print(hw_ste_dump, (char *)ste->hw_ste, DR_STE_SIZE_REDUCED);
+
+ seq_printf(file, "%d,0x%llx,0x%llx,%s\n", mem_rec_type,
+ dr_dump_icm_to_idx(mlx5dr_ste_get_icm_addr(ste)), rule_id,
+ hw_ste_dump);
+
+ return 0;
+}
+
+static int
+dr_dump_rule_rx_tx(struct seq_file *file, struct mlx5dr_rule_rx_tx *rule_rx_tx,
+ bool is_rx, const u64 rule_id, u8 format_ver)
+{
+ struct mlx5dr_ste *ste_arr[DR_RULE_MAX_STES + DR_ACTION_MAX_STES];
+ struct mlx5dr_ste *curr_ste = rule_rx_tx->last_rule_ste;
+ int ret, i;
+
+ if (mlx5dr_rule_get_reverse_rule_members(ste_arr, curr_ste, &i))
+ return 0;
+
+ while (i--) {
+ ret = dr_dump_rule_mem(file, ste_arr[i], is_rx, rule_id,
+ format_ver);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_rule_action_member *action_mem;
+ const u64 rule_id = DR_DBG_PTR_TO_ID(rule);
+ struct mlx5dr_rule_rx_tx *rx = &rule->rx;
+ struct mlx5dr_rule_rx_tx *tx = &rule->tx;
+ u8 format_ver;
+ int ret;
+
+ format_ver = rule->matcher->tbl->dmn->info.caps.sw_format_ver;
+
+ seq_printf(file, "%d,0x%llx,0x%llx\n", DR_DUMP_REC_TYPE_RULE, rule_id,
+ DR_DBG_PTR_TO_ID(rule->matcher));
+
+ if (rx->nic_matcher) {
+ ret = dr_dump_rule_rx_tx(file, rx, true, rule_id, format_ver);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (tx->nic_matcher) {
+ ret = dr_dump_rule_rx_tx(file, tx, false, rule_id, format_ver);
+ if (ret < 0)
+ return ret;
+ }
+
+ list_for_each_entry(action_mem, &rule->rule_actions_list, list) {
+ ret = dr_dump_rule_action_mem(file, rule_id, action_mem);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_matcher_mask(struct seq_file *file, struct mlx5dr_match_param *mask,
+ u8 criteria, const u64 matcher_id)
+{
+ char dump[DR_HEX_SIZE];
+
+ seq_printf(file, "%d,0x%llx,", DR_DUMP_REC_TYPE_MATCHER_MASK,
+ matcher_id);
+
+ if (criteria & DR_MATCHER_CRITERIA_OUTER) {
+ dr_dump_hex_print(dump, (char *)&mask->outer, sizeof(mask->outer));
+ seq_printf(file, "%s,", dump);
+ } else {
+ seq_puts(file, ",");
+ }
+
+ if (criteria & DR_MATCHER_CRITERIA_INNER) {
+ dr_dump_hex_print(dump, (char *)&mask->inner, sizeof(mask->inner));
+ seq_printf(file, "%s,", dump);
+ } else {
+ seq_puts(file, ",");
+ }
+
+ if (criteria & DR_MATCHER_CRITERIA_MISC) {
+ dr_dump_hex_print(dump, (char *)&mask->misc, sizeof(mask->misc));
+ seq_printf(file, "%s,", dump);
+ } else {
+ seq_puts(file, ",");
+ }
+
+ if (criteria & DR_MATCHER_CRITERIA_MISC2) {
+ dr_dump_hex_print(dump, (char *)&mask->misc2, sizeof(mask->misc2));
+ seq_printf(file, "%s,", dump);
+ } else {
+ seq_puts(file, ",");
+ }
+
+ if (criteria & DR_MATCHER_CRITERIA_MISC3) {
+ dr_dump_hex_print(dump, (char *)&mask->misc3, sizeof(mask->misc3));
+ seq_printf(file, "%s\n", dump);
+ } else {
+ seq_puts(file, ",\n");
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_matcher_builder(struct seq_file *file, struct mlx5dr_ste_build *builder,
+ u32 index, bool is_rx, const u64 matcher_id)
+{
+ seq_printf(file, "%d,0x%llx,%d,%d,0x%x\n",
+ DR_DUMP_REC_TYPE_MATCHER_BUILDER, matcher_id, index, is_rx,
+ builder->lu_type);
+
+ return 0;
+}
+
+static int
+dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx,
+ struct mlx5dr_matcher_rx_tx *matcher_rx_tx,
+ const u64 matcher_id)
+{
+ enum dr_dump_rec_type rec_type;
+ int i, ret;
+
+ rec_type = is_rx ? DR_DUMP_REC_TYPE_MATCHER_RX :
+ DR_DUMP_REC_TYPE_MATCHER_TX;
+
+ seq_printf(file, "%d,0x%llx,0x%llx,%d,0x%llx,0x%llx\n",
+ rec_type, DR_DBG_PTR_TO_ID(matcher_rx_tx),
+ matcher_id, matcher_rx_tx->num_of_builders,
+ dr_dump_icm_to_idx(matcher_rx_tx->s_htbl->chunk->icm_addr),
+ dr_dump_icm_to_idx(matcher_rx_tx->e_anchor->chunk->icm_addr));
+
+ for (i = 0; i < matcher_rx_tx->num_of_builders; i++) {
+ ret = dr_dump_matcher_builder(file,
+ &matcher_rx_tx->ste_builder[i],
+ i, is_rx, matcher_id);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_matcher(struct seq_file *file, struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_matcher_rx_tx *rx = &matcher->rx;
+ struct mlx5dr_matcher_rx_tx *tx = &matcher->tx;
+ u64 matcher_id;
+ int ret;
+
+ matcher_id = DR_DBG_PTR_TO_ID(matcher);
+
+ seq_printf(file, "%d,0x%llx,0x%llx,%d\n", DR_DUMP_REC_TYPE_MATCHER,
+ matcher_id, DR_DBG_PTR_TO_ID(matcher->tbl), matcher->prio);
+
+ ret = dr_dump_matcher_mask(file, &matcher->mask,
+ matcher->match_criteria, matcher_id);
+ if (ret < 0)
+ return ret;
+
+ if (rx->nic_tbl) {
+ ret = dr_dump_matcher_rx_tx(file, true, rx, matcher_id);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (tx->nic_tbl) {
+ ret = dr_dump_matcher_rx_tx(file, false, tx, matcher_id);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_matcher_all(struct seq_file *file, struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_rule *rule;
+ int ret;
+
+ ret = dr_dump_matcher(file, matcher);
+ if (ret < 0)
+ return ret;
+
+ list_for_each_entry(rule, &matcher->dbg_rule_list, dbg_node) {
+ ret = dr_dump_rule(file, rule);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+dr_dump_table_rx_tx(struct seq_file *file, bool is_rx,
+ struct mlx5dr_table_rx_tx *table_rx_tx,
+ const u64 table_id)
+{
+ enum dr_dump_rec_type rec_type;
+
+ rec_type = is_rx ? DR_DUMP_REC_TYPE_TABLE_RX :
+ DR_DUMP_REC_TYPE_TABLE_TX;
+
+ seq_printf(file, "%d,0x%llx,0x%llx\n", rec_type, table_id,
+ dr_dump_icm_to_idx(table_rx_tx->s_anchor->chunk->icm_addr));
+
+ return 0;
+}
+
+static int dr_dump_table(struct seq_file *file, struct mlx5dr_table *table)
+{
+ struct mlx5dr_table_rx_tx *rx = &table->rx;
+ struct mlx5dr_table_rx_tx *tx = &table->tx;
+ int ret;
+
+ seq_printf(file, "%d,0x%llx,0x%llx,%d,%d\n", DR_DUMP_REC_TYPE_TABLE,
+ DR_DBG_PTR_TO_ID(table), DR_DBG_PTR_TO_ID(table->dmn),
+ table->table_type, table->level);
+
+ if (rx->nic_dmn) {
+ ret = dr_dump_table_rx_tx(file, true, rx,
+ DR_DBG_PTR_TO_ID(table));
+ if (ret < 0)
+ return ret;
+ }
+
+ if (tx->nic_dmn) {
+ ret = dr_dump_table_rx_tx(file, false, tx,
+ DR_DBG_PTR_TO_ID(table));
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int dr_dump_table_all(struct seq_file *file, struct mlx5dr_table *tbl)
+{
+ struct mlx5dr_matcher *matcher;
+ int ret;
+
+ ret = dr_dump_table(file, tbl);
+ if (ret < 0)
+ return ret;
+
+ list_for_each_entry(matcher, &tbl->matcher_list, list_node) {
+ ret = dr_dump_matcher_all(file, matcher);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int
+dr_dump_send_ring(struct seq_file *file, struct mlx5dr_send_ring *ring,
+ const u64 domain_id)
+{
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_DOMAIN_SEND_RING, DR_DBG_PTR_TO_ID(ring),
+ domain_id, ring->cq->mcq.cqn, ring->qp->qpn);
+ return 0;
+}
+
+static int
+dr_dump_domain_info_flex_parser(struct seq_file *file,
+ const char *flex_parser_name,
+ const u8 flex_parser_value,
+ const u64 domain_id)
+{
+ seq_printf(file, "%d,0x%llx,%s,0x%x\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_FLEX_PARSER, domain_id,
+ flex_parser_name, flex_parser_value);
+ return 0;
+}
+
+static int
+dr_dump_domain_info_caps(struct seq_file *file, struct mlx5dr_cmd_caps *caps,
+ const u64 domain_id)
+{
+ struct mlx5dr_cmd_vport_cap *vport_caps;
+ unsigned long i, vports_num;
+
+ xa_for_each(&caps->vports.vports_caps_xa, vports_num, vport_caps)
+ ; /* count the number of vports in xarray */
+
+ seq_printf(file, "%d,0x%llx,0x%x,0x%llx,0x%llx,0x%x,%lu,%d\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_CAPS, domain_id, caps->gvmi,
+ caps->nic_rx_drop_address, caps->nic_tx_drop_address,
+ caps->flex_protocols, vports_num, caps->eswitch_manager);
+
+ xa_for_each(&caps->vports.vports_caps_xa, i, vport_caps) {
+ vport_caps = xa_load(&caps->vports.vports_caps_xa, i);
+
+ seq_printf(file, "%d,0x%llx,%lu,0x%x,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_VPORT, domain_id, i,
+ vport_caps->vport_gvmi, vport_caps->icm_address_rx,
+ vport_caps->icm_address_tx);
+ }
+ return 0;
+}
+
+static int
+dr_dump_domain_info(struct seq_file *file, struct mlx5dr_domain_info *info,
+ const u64 domain_id)
+{
+ int ret;
+
+ ret = dr_dump_domain_info_caps(file, &info->caps, domain_id);
+ if (ret < 0)
+ return ret;
+
+ ret = dr_dump_domain_info_flex_parser(file, "icmp_dw0",
+ info->caps.flex_parser_id_icmp_dw0,
+ domain_id);
+ if (ret < 0)
+ return ret;
+
+ ret = dr_dump_domain_info_flex_parser(file, "icmp_dw1",
+ info->caps.flex_parser_id_icmp_dw1,
+ domain_id);
+ if (ret < 0)
+ return ret;
+
+ ret = dr_dump_domain_info_flex_parser(file, "icmpv6_dw0",
+ info->caps.flex_parser_id_icmpv6_dw0,
+ domain_id);
+ if (ret < 0)
+ return ret;
+
+ ret = dr_dump_domain_info_flex_parser(file, "icmpv6_dw1",
+ info->caps.flex_parser_id_icmpv6_dw1,
+ domain_id);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int
+dr_dump_domain(struct seq_file *file, struct mlx5dr_domain *dmn)
+{
+ u64 domain_id = DR_DBG_PTR_TO_ID(dmn);
+ int ret;
+
+ seq_printf(file, "%d,0x%llx,%d,0%x,%d,%s\n", DR_DUMP_REC_TYPE_DOMAIN,
+ domain_id, dmn->type, dmn->info.caps.gvmi,
+ dmn->info.supp_sw_steering, pci_name(dmn->mdev->pdev));
+
+ ret = dr_dump_domain_info(file, &dmn->info, domain_id);
+ if (ret < 0)
+ return ret;
+
+ if (dmn->info.supp_sw_steering) {
+ ret = dr_dump_send_ring(file, dmn->send_ring, domain_id);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dr_dump_domain_all(struct seq_file *file, struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_table *tbl;
+ int ret;
+
+ mutex_lock(&dmn->dump_info.dbg_mutex);
+ mlx5dr_domain_lock(dmn);
+
+ ret = dr_dump_domain(file, dmn);
+ if (ret < 0)
+ goto unlock_mutex;
+
+ list_for_each_entry(tbl, &dmn->dbg_tbl_list, dbg_node) {
+ ret = dr_dump_table_all(file, tbl);
+ if (ret < 0)
+ break;
+ }
+
+unlock_mutex:
+ mlx5dr_domain_unlock(dmn);
+ mutex_unlock(&dmn->dump_info.dbg_mutex);
+ return ret;
+}
+
+static int dr_dump_show(struct seq_file *file, void *priv)
+{
+ return dr_dump_domain_all(file, file->private);
+}
+DEFINE_SHOW_ATTRIBUTE(dr_dump);
+
+void mlx5dr_dbg_init_dump(struct mlx5dr_domain *dmn)
+{
+ struct mlx5_core_dev *dev = dmn->mdev;
+ char file_name[128];
+
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_FDB) {
+ mlx5_core_warn(dev,
+ "Steering dump is not supported for NIC RX/TX domains\n");
+ return;
+ }
+
+ dmn->dump_info.steering_debugfs =
+ debugfs_create_dir("steering", dev->priv.dbg_root);
+ dmn->dump_info.fdb_debugfs =
+ debugfs_create_dir("fdb", dmn->dump_info.steering_debugfs);
+
+ sprintf(file_name, "dmn_%p", dmn);
+ debugfs_create_file(file_name, 0444, dmn->dump_info.fdb_debugfs,
+ dmn, &dr_dump_fops);
+
+ INIT_LIST_HEAD(&dmn->dbg_tbl_list);
+ mutex_init(&dmn->dump_info.dbg_mutex);
+}
+
+void mlx5dr_dbg_uninit_dump(struct mlx5dr_domain *dmn)
+{
+ debugfs_remove_recursive(dmn->dump_info.steering_debugfs);
+ mutex_destroy(&dmn->dump_info.dbg_mutex);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h
new file mode 100644
index 000000000000..def6cf853eea
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+struct mlx5dr_dbg_dump_info {
+ struct mutex dbg_mutex; /* protect dbg lists */
+ struct dentry *steering_debugfs;
+ struct dentry *fdb_debugfs;
+};
+
+void mlx5dr_dbg_init_dump(struct mlx5dr_domain *dmn);
+void mlx5dr_dbg_uninit_dump(struct mlx5dr_domain *dmn);
+void mlx5dr_dbg_tbl_add(struct mlx5dr_table *tbl);
+void mlx5dr_dbg_tbl_del(struct mlx5dr_table *tbl);
+void mlx5dr_dbg_rule_add(struct mlx5dr_rule *rule);
+void mlx5dr_dbg_rule_del(struct mlx5dr_rule *rule);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 49089cbe897c..5fa7f9d6d8b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019 Mellanox Technologies. */
#include <linux/mlx5/eswitch.h>
+#include <linux/err.h>
#include "dr_types.h"
#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \
@@ -72,9 +73,9 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
}
dmn->uar = mlx5_get_uars_page(dmn->mdev);
- if (!dmn->uar) {
+ if (IS_ERR(dmn->uar)) {
mlx5dr_err(dmn, "Couldn't allocate UAR\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(dmn->uar);
goto clean_pd;
}
@@ -135,25 +136,14 @@ static void dr_domain_fill_uplink_caps(struct mlx5dr_domain *dmn,
static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
u16 vport_number,
+ bool other_vport,
struct mlx5dr_cmd_vport_cap *vport_caps)
{
- u16 cmd_vport = vport_number;
- bool other_vport = true;
int ret;
- if (vport_number == MLX5_VPORT_UPLINK) {
- dr_domain_fill_uplink_caps(dmn, vport_caps);
- return 0;
- }
-
- if (dmn->info.caps.is_ecpf && vport_number == MLX5_VPORT_ECPF) {
- other_vport = false;
- cmd_vport = 0;
- }
-
ret = mlx5dr_cmd_query_esw_vport_context(dmn->mdev,
other_vport,
- cmd_vport,
+ vport_number,
&vport_caps->icm_address_rx,
&vport_caps->icm_address_tx);
if (ret)
@@ -161,7 +151,7 @@ static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
ret = mlx5dr_cmd_query_gvmi(dmn->mdev,
other_vport,
- cmd_vport,
+ vport_number,
&vport_caps->vport_gvmi);
if (ret)
return ret;
@@ -174,11 +164,15 @@ static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
static int dr_domain_query_esw_mngr(struct mlx5dr_domain *dmn)
{
- return dr_domain_query_vport(dmn,
- dmn->info.caps.is_ecpf ? MLX5_VPORT_ECPF : 0,
+ return dr_domain_query_vport(dmn, 0, false,
&dmn->info.caps.vports.esw_manager_caps);
}
+static void dr_domain_query_uplink(struct mlx5dr_domain *dmn)
+{
+ dr_domain_fill_uplink_caps(dmn, &dmn->info.caps.vports.uplink_caps);
+}
+
static struct mlx5dr_cmd_vport_cap *
dr_domain_add_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
{
@@ -190,7 +184,7 @@ dr_domain_add_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
if (!vport_caps)
return NULL;
- ret = dr_domain_query_vport(dmn, vport, vport_caps);
+ ret = dr_domain_query_vport(dmn, vport, true, vport_caps);
if (ret) {
kvfree(vport_caps);
return NULL;
@@ -207,16 +201,26 @@ dr_domain_add_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
return vport_caps;
}
+static bool dr_domain_is_esw_mgr_vport(struct mlx5dr_domain *dmn, u16 vport)
+{
+ struct mlx5dr_cmd_caps *caps = &dmn->info.caps;
+
+ return (caps->is_ecpf && vport == MLX5_VPORT_ECPF) ||
+ (!caps->is_ecpf && vport == 0);
+}
+
struct mlx5dr_cmd_vport_cap *
mlx5dr_domain_get_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
{
struct mlx5dr_cmd_caps *caps = &dmn->info.caps;
struct mlx5dr_cmd_vport_cap *vport_caps;
- if ((caps->is_ecpf && vport == MLX5_VPORT_ECPF) ||
- (!caps->is_ecpf && vport == 0))
+ if (dr_domain_is_esw_mgr_vport(dmn, vport))
return &caps->vports.esw_manager_caps;
+ if (vport == MLX5_VPORT_UPLINK)
+ return &caps->vports.uplink_caps;
+
vport_load:
vport_caps = xa_load(&caps->vports.vports_caps_xa, vport);
if (vport_caps)
@@ -241,17 +245,6 @@ static void dr_domain_clear_vports(struct mlx5dr_domain *dmn)
}
}
-static int dr_domain_query_uplink(struct mlx5dr_domain *dmn)
-{
- struct mlx5dr_cmd_vport_cap *vport_caps;
-
- vport_caps = mlx5dr_domain_get_vport_cap(dmn, MLX5_VPORT_UPLINK);
- if (!vport_caps)
- return -EINVAL;
-
- return 0;
-}
-
static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
struct mlx5dr_domain *dmn)
{
@@ -281,11 +274,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
goto free_vports_caps_xa;
}
- ret = dr_domain_query_uplink(dmn);
- if (ret) {
- mlx5dr_err(dmn, "Failed to query uplink vport caps (err: %d)", ret);
- goto free_vports_caps_xa;
- }
+ dr_domain_query_uplink(dmn);
return 0;
@@ -406,7 +395,7 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
}
dr_domain_init_csum_recalc_fts(dmn);
-
+ mlx5dr_dbg_init_dump(dmn);
return dmn;
uninit_caps:
@@ -442,11 +431,12 @@ int mlx5dr_domain_sync(struct mlx5dr_domain *dmn, u32 flags)
int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
{
- if (refcount_read(&dmn->refcount) > 1)
+ if (WARN_ON_ONCE(refcount_read(&dmn->refcount) > 1))
return -EBUSY;
/* make sure resources are not used by the hardware */
mlx5dr_cmd_sync_steering(dmn->mdev);
+ mlx5dr_dbg_uninit_dump(dmn);
dr_domain_uninit_csum_recalc_fts(dmn);
dr_domain_uninit_resources(dmn);
dr_domain_caps_uninit(dmn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index 75c775bee351..e87cf498c77b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -141,6 +141,19 @@ static bool dr_mask_is_tnl_geneve_tlv_opt(struct mlx5dr_match_misc3 *misc3)
}
static bool
+dr_matcher_supp_flex_parser_ok(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_parser_ok_bits_supp;
+}
+
+static bool dr_mask_is_tnl_geneve_tlv_opt_exist_set(struct mlx5dr_match_misc *misc,
+ struct mlx5dr_domain *dmn)
+{
+ return dr_matcher_supp_flex_parser_ok(&dmn->info.caps) &&
+ misc->geneve_tlv_option_0_exist;
+}
+
+static bool
dr_matcher_supp_tnl_geneve(struct mlx5dr_cmd_caps *caps)
{
return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
@@ -359,7 +372,7 @@ static bool dr_mask_is_tnl_mpls_over_gre(struct mlx5dr_match_param *mask,
static int dr_matcher_supp_tnl_mpls_over_udp(struct mlx5dr_cmd_caps *caps)
{
- return caps->flex_protocols & mlx5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED;
+ return caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED;
}
static bool dr_mask_is_tnl_mpls_over_udp(struct mlx5dr_match_param *mask,
@@ -368,6 +381,12 @@ static bool dr_mask_is_tnl_mpls_over_udp(struct mlx5dr_match_param *mask,
return DR_MASK_IS_OUTER_MPLS_OVER_UDP_SET(&mask->misc2) &&
dr_matcher_supp_tnl_mpls_over_udp(&dmn->info.caps);
}
+
+static bool dr_mask_is_tnl_header_0_1_set(struct mlx5dr_match_misc5 *misc5)
+{
+ return misc5->tunnel_header_0 || misc5->tunnel_header_1;
+}
+
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
enum mlx5dr_ipv outer_ipv,
@@ -424,6 +443,9 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC4)
mask.misc4 = matcher->mask.misc4;
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC5)
+ mask.misc5 = matcher->mask.misc5;
+
ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
&matcher->mask, NULL);
if (ret)
@@ -443,7 +465,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (matcher->match_criteria & (DR_MATCHER_CRITERIA_OUTER |
DR_MATCHER_CRITERIA_MISC |
DR_MATCHER_CRITERIA_MISC2 |
- DR_MATCHER_CRITERIA_MISC3)) {
+ DR_MATCHER_CRITERIA_MISC3 |
+ DR_MATCHER_CRITERIA_MISC5)) {
inner = false;
if (dr_mask_is_wqe_metadata_set(&mask.misc2))
@@ -511,6 +534,10 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
mlx5dr_ste_build_tnl_geneve_tlv_opt(ste_ctx, &sb[idx++],
&mask, &dmn->info.caps,
inner, rx);
+ if (dr_mask_is_tnl_geneve_tlv_opt_exist_set(&mask.misc, dmn))
+ mlx5dr_ste_build_tnl_geneve_tlv_opt_exist(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
} else if (dr_mask_is_tnl_gtpu_any(&mask, dmn)) {
if (dr_mask_is_tnl_gtpu_flex_parser_0(&mask, dmn))
mlx5dr_ste_build_tnl_gtpu_flex_parser_0(ste_ctx, &sb[idx++],
@@ -525,6 +552,9 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (dr_mask_is_tnl_gtpu(&mask, dmn))
mlx5dr_ste_build_tnl_gtpu(ste_ctx, &sb[idx++],
&mask, inner, rx);
+ } else if (dr_mask_is_tnl_header_0_1_set(&mask.misc5)) {
+ mlx5dr_ste_build_tnl_header_0_1(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
@@ -653,10 +683,10 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
return 0;
}
-static int dr_matcher_connect(struct mlx5dr_domain *dmn,
- struct mlx5dr_matcher_rx_tx *curr_nic_matcher,
- struct mlx5dr_matcher_rx_tx *next_nic_matcher,
- struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+static int dr_nic_matcher_connect(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *curr_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
{
struct mlx5dr_table_rx_tx *nic_tbl = curr_nic_matcher->nic_tbl;
struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
@@ -712,58 +742,50 @@ static int dr_matcher_connect(struct mlx5dr_domain *dmn,
return 0;
}
-static int dr_matcher_add_to_tbl(struct mlx5dr_matcher *matcher)
+int mlx5dr_matcher_add_to_tbl_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
{
- struct mlx5dr_matcher *next_matcher, *prev_matcher, *tmp_matcher;
- struct mlx5dr_table *tbl = matcher->tbl;
- struct mlx5dr_domain *dmn = tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher, *prev_nic_matcher, *tmp_nic_matcher;
+ struct mlx5dr_table_rx_tx *nic_tbl = nic_matcher->nic_tbl;
bool first = true;
int ret;
- next_matcher = NULL;
- list_for_each_entry(tmp_matcher, &tbl->matcher_list, matcher_list) {
- if (tmp_matcher->prio >= matcher->prio) {
- next_matcher = tmp_matcher;
+ /* If the nic matcher is already on its parent nic table list,
+ * then it is already connected to the chain of nic matchers.
+ */
+ if (!list_empty(&nic_matcher->list_node))
+ return 0;
+
+ next_nic_matcher = NULL;
+ list_for_each_entry(tmp_nic_matcher, &nic_tbl->nic_matcher_list, list_node) {
+ if (tmp_nic_matcher->prio >= nic_matcher->prio) {
+ next_nic_matcher = tmp_nic_matcher;
break;
}
first = false;
}
- prev_matcher = NULL;
- if (next_matcher && !first)
- prev_matcher = list_prev_entry(next_matcher, matcher_list);
+ prev_nic_matcher = NULL;
+ if (next_nic_matcher && !first)
+ prev_nic_matcher = list_prev_entry(next_nic_matcher, list_node);
else if (!first)
- prev_matcher = list_last_entry(&tbl->matcher_list,
- struct mlx5dr_matcher,
- matcher_list);
-
- if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
- dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
- ret = dr_matcher_connect(dmn, &matcher->rx,
- next_matcher ? &next_matcher->rx : NULL,
- prev_matcher ? &prev_matcher->rx : NULL);
- if (ret)
- return ret;
- }
+ prev_nic_matcher = list_last_entry(&nic_tbl->nic_matcher_list,
+ struct mlx5dr_matcher_rx_tx,
+ list_node);
- if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
- dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
- ret = dr_matcher_connect(dmn, &matcher->tx,
- next_matcher ? &next_matcher->tx : NULL,
- prev_matcher ? &prev_matcher->tx : NULL);
- if (ret)
- return ret;
- }
+ ret = dr_nic_matcher_connect(dmn, nic_matcher,
+ next_nic_matcher, prev_nic_matcher);
+ if (ret)
+ return ret;
- if (prev_matcher)
- list_add(&matcher->matcher_list, &prev_matcher->matcher_list);
- else if (next_matcher)
- list_add_tail(&matcher->matcher_list,
- &next_matcher->matcher_list);
+ if (prev_nic_matcher)
+ list_add(&nic_matcher->list_node, &prev_nic_matcher->list_node);
+ else if (next_nic_matcher)
+ list_add_tail(&nic_matcher->list_node, &next_nic_matcher->list_node);
else
- list_add(&matcher->matcher_list, &tbl->matcher_list);
+ list_add(&nic_matcher->list_node, &nic_matcher->nic_tbl->nic_matcher_list);
- return 0;
+ return ret;
}
static void dr_matcher_uninit_nic(struct mlx5dr_matcher_rx_tx *nic_matcher)
@@ -822,6 +844,9 @@ static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
int ret;
+ nic_matcher->prio = matcher->prio;
+ INIT_LIST_HEAD(&nic_matcher->list_node);
+
ret = dr_matcher_set_all_ste_builders(matcher, nic_matcher);
if (ret)
return ret;
@@ -872,13 +897,12 @@ uninit_nic_rx:
return ret;
}
-static int dr_matcher_init(struct mlx5dr_matcher *matcher,
- struct mlx5dr_match_parameters *mask)
+static int dr_matcher_copy_param(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *mask)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_match_parameters consumed_mask;
- struct mlx5dr_table *tbl = matcher->tbl;
- struct mlx5dr_domain *dmn = tbl->dmn;
- int i, ret;
+ int i, ret = 0;
if (matcher->match_criteria >= DR_MATCHER_CRITERIA_MAX) {
mlx5dr_err(dmn, "Invalid match criteria attribute\n");
@@ -898,10 +922,36 @@ static int dr_matcher_init(struct mlx5dr_matcher *matcher,
consumed_mask.match_sz = mask->match_sz;
memcpy(consumed_mask.match_buf, mask->match_buf, mask->match_sz);
mlx5dr_ste_copy_param(matcher->match_criteria,
- &matcher->mask, &consumed_mask,
- true);
+ &matcher->mask, &consumed_mask, true);
+
+ /* Check that all mask data was consumed */
+ for (i = 0; i < consumed_mask.match_sz; i++) {
+ if (!((u8 *)consumed_mask.match_buf)[i])
+ continue;
+
+ mlx5dr_dbg(dmn,
+ "Match param mask contains unsupported parameters\n");
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ kfree(consumed_mask.match_buf);
}
+ return ret;
+}
+
+static int dr_matcher_init(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *mask)
+{
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ int ret;
+
+ ret = dr_matcher_copy_param(matcher, mask);
+ if (ret)
+ return ret;
+
switch (dmn->type) {
case MLX5DR_DOMAIN_TYPE_NIC_RX:
matcher->rx.nic_tbl = &tbl->rx;
@@ -919,24 +969,25 @@ static int dr_matcher_init(struct mlx5dr_matcher *matcher,
default:
WARN_ON(true);
ret = -EINVAL;
- goto free_consumed_mask;
- }
-
- /* Check that all mask data was consumed */
- for (i = 0; i < consumed_mask.match_sz; i++) {
- if (consumed_mask.match_buf[i]) {
- mlx5dr_dbg(dmn, "Match param mask contains unsupported parameters\n");
- ret = -EOPNOTSUPP;
- goto free_consumed_mask;
- }
}
- ret = 0;
-free_consumed_mask:
- kfree(consumed_mask.match_buf);
return ret;
}
+static void dr_matcher_add_to_dbg_list(struct mlx5dr_matcher *matcher)
+{
+ mutex_lock(&matcher->tbl->dmn->dump_info.dbg_mutex);
+ list_add(&matcher->list_node, &matcher->tbl->matcher_list);
+ mutex_unlock(&matcher->tbl->dmn->dump_info.dbg_mutex);
+}
+
+static void dr_matcher_remove_from_dbg_list(struct mlx5dr_matcher *matcher)
+{
+ mutex_lock(&matcher->tbl->dmn->dump_info.dbg_mutex);
+ list_del(&matcher->list_node);
+ mutex_unlock(&matcher->tbl->dmn->dump_info.dbg_mutex);
+}
+
struct mlx5dr_matcher *
mlx5dr_matcher_create(struct mlx5dr_table *tbl,
u32 priority,
@@ -956,7 +1007,8 @@ mlx5dr_matcher_create(struct mlx5dr_table *tbl,
matcher->prio = priority;
matcher->match_criteria = match_criteria_enable;
refcount_set(&matcher->refcount, 1);
- INIT_LIST_HEAD(&matcher->matcher_list);
+ INIT_LIST_HEAD(&matcher->list_node);
+ INIT_LIST_HEAD(&matcher->dbg_rule_list);
mlx5dr_domain_lock(tbl->dmn);
@@ -964,16 +1016,12 @@ mlx5dr_matcher_create(struct mlx5dr_table *tbl,
if (ret)
goto free_matcher;
- ret = dr_matcher_add_to_tbl(matcher);
- if (ret)
- goto matcher_uninit;
+ dr_matcher_add_to_dbg_list(matcher);
mlx5dr_domain_unlock(tbl->dmn);
return matcher;
-matcher_uninit:
- dr_matcher_uninit(matcher);
free_matcher:
mlx5dr_domain_unlock(tbl->dmn);
kfree(matcher);
@@ -982,10 +1030,10 @@ dec_ref:
return NULL;
}
-static int dr_matcher_disconnect(struct mlx5dr_domain *dmn,
- struct mlx5dr_table_rx_tx *nic_tbl,
- struct mlx5dr_matcher_rx_tx *next_nic_matcher,
- struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+static int dr_matcher_disconnect_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
{
struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
struct mlx5dr_htbl_connect_info info;
@@ -1012,43 +1060,34 @@ static int dr_matcher_disconnect(struct mlx5dr_domain *dmn,
&info, true);
}
-static int dr_matcher_remove_from_tbl(struct mlx5dr_matcher *matcher)
+int mlx5dr_matcher_remove_from_tbl_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
{
- struct mlx5dr_matcher *prev_matcher, *next_matcher;
- struct mlx5dr_table *tbl = matcher->tbl;
- struct mlx5dr_domain *dmn = tbl->dmn;
- int ret = 0;
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher, *next_nic_matcher;
+ struct mlx5dr_table_rx_tx *nic_tbl = nic_matcher->nic_tbl;
+ int ret;
- if (list_is_last(&matcher->matcher_list, &tbl->matcher_list))
- next_matcher = NULL;
- else
- next_matcher = list_next_entry(matcher, matcher_list);
+ /* If the nic matcher is not on its parent nic table list,
+ * then it is detached - no need to disconnect it.
+ */
+ if (list_empty(&nic_matcher->list_node))
+ return 0;
- if (matcher->matcher_list.prev == &tbl->matcher_list)
- prev_matcher = NULL;
+ if (list_is_last(&nic_matcher->list_node, &nic_tbl->nic_matcher_list))
+ next_nic_matcher = NULL;
else
- prev_matcher = list_prev_entry(matcher, matcher_list);
-
- if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
- dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
- ret = dr_matcher_disconnect(dmn, &tbl->rx,
- next_matcher ? &next_matcher->rx : NULL,
- prev_matcher ? &prev_matcher->rx : NULL);
- if (ret)
- return ret;
- }
+ next_nic_matcher = list_next_entry(nic_matcher, list_node);
- if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
- dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
- ret = dr_matcher_disconnect(dmn, &tbl->tx,
- next_matcher ? &next_matcher->tx : NULL,
- prev_matcher ? &prev_matcher->tx : NULL);
- if (ret)
- return ret;
- }
+ if (nic_matcher->list_node.prev == &nic_tbl->nic_matcher_list)
+ prev_nic_matcher = NULL;
+ else
+ prev_nic_matcher = list_prev_entry(nic_matcher, list_node);
- list_del(&matcher->matcher_list);
+ ret = dr_matcher_disconnect_nic(dmn, nic_tbl, next_nic_matcher, prev_nic_matcher);
+ if (ret)
+ return ret;
+ list_del_init(&nic_matcher->list_node);
return 0;
}
@@ -1056,12 +1095,12 @@ int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher)
{
struct mlx5dr_table *tbl = matcher->tbl;
- if (refcount_read(&matcher->refcount) > 1)
+ if (WARN_ON_ONCE(refcount_read(&matcher->refcount) > 1))
return -EBUSY;
mlx5dr_domain_lock(tbl->dmn);
- dr_matcher_remove_from_tbl(matcher);
+ dr_matcher_remove_from_dbg_list(matcher);
dr_matcher_uninit(matcher);
refcount_dec(&matcher->tbl->refcount);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 6a390e981b09..b4374578425b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -5,11 +5,6 @@
#define DR_RULE_MAX_STE_CHAIN (DR_RULE_MAX_STES + DR_ACTION_MAX_STES)
-struct mlx5dr_rule_action_member {
- struct mlx5dr_action *action;
- struct list_head list;
-};
-
static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste *new_last_ste,
struct list_head *miss_list,
@@ -979,14 +974,36 @@ static bool dr_rule_verify(struct mlx5dr_matcher *matcher,
return false;
}
}
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC5) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc5);
+ e_idx = min(s_idx + sizeof(param->misc5), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_err(matcher->tbl->dmn, "Rule misc5 parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
return true;
}
static int dr_rule_destroy_rule_nic(struct mlx5dr_rule *rule,
struct mlx5dr_rule_rx_tx *nic_rule)
{
+ /* Check if this nic rule was actually created, or was it skipped
+ * and only the other type of the RX/TX nic rule was created.
+ */
+ if (!nic_rule->last_rule_ste)
+ return 0;
+
mlx5dr_domain_nic_lock(nic_rule->nic_matcher->nic_tbl->nic_dmn);
dr_rule_clean_rule_members(rule, nic_rule);
+
+ nic_rule->nic_matcher->rules--;
+ if (!nic_rule->nic_matcher->rules)
+ mlx5dr_matcher_remove_from_tbl_nic(rule->matcher->tbl->dmn,
+ nic_rule->nic_matcher);
+
mlx5dr_domain_nic_unlock(nic_rule->nic_matcher->nic_tbl->nic_dmn);
return 0;
@@ -1003,6 +1020,8 @@ static int dr_rule_destroy_rule(struct mlx5dr_rule *rule)
{
struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+ mlx5dr_dbg_rule_del(rule);
+
switch (dmn->type) {
case MLX5DR_DOMAIN_TYPE_NIC_RX:
dr_rule_destroy_rule_nic(rule, &rule->rx);
@@ -1091,24 +1110,28 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
mlx5dr_domain_nic_lock(nic_dmn);
+ ret = mlx5dr_matcher_add_to_tbl_nic(dmn, nic_matcher);
+ if (ret)
+ goto free_hw_ste;
+
ret = mlx5dr_matcher_select_builders(matcher,
nic_matcher,
dr_rule_get_ipv(&param->outer),
dr_rule_get_ipv(&param->inner));
if (ret)
- goto free_hw_ste;
+ goto remove_from_nic_tbl;
/* Set the tag values inside the ste array */
ret = mlx5dr_ste_build_ste_arr(matcher, nic_matcher, param, hw_ste_arr);
if (ret)
- goto free_hw_ste;
+ goto remove_from_nic_tbl;
/* Set the actions values/addresses inside the ste array */
ret = mlx5dr_actions_build_ste_arr(matcher, nic_matcher, actions,
num_actions, hw_ste_arr,
&new_hw_ste_arr_sz);
if (ret)
- goto free_hw_ste;
+ goto remove_from_nic_tbl;
cur_htbl = nic_matcher->s_htbl;
@@ -1155,6 +1178,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
if (htbl)
mlx5dr_htbl_put(htbl);
+ nic_matcher->rules++;
+
mlx5dr_domain_nic_unlock(nic_dmn);
kfree(hw_ste_arr);
@@ -1168,6 +1193,10 @@ free_rule:
list_del(&ste_info->send_list);
kfree(ste_info);
}
+
+remove_from_nic_tbl:
+ mlx5dr_matcher_remove_from_tbl_nic(dmn, nic_matcher);
+
free_hw_ste:
mlx5dr_domain_nic_unlock(nic_dmn);
kfree(hw_ste_arr);
@@ -1257,6 +1286,8 @@ dr_rule_create_rule(struct mlx5dr_matcher *matcher,
if (ret)
goto remove_action_members;
+ INIT_LIST_HEAD(&rule->dbg_node);
+ mlx5dr_dbg_rule_add(rule);
return rule;
remove_action_members:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 219a5474a8a4..7e61742e58a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -719,6 +719,8 @@ static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec, bo
spec->vxlan_vni = IFC_GET_CLR(fte_match_set_misc, mask, vxlan_vni, clr);
spec->geneve_vni = IFC_GET_CLR(fte_match_set_misc, mask, geneve_vni, clr);
+ spec->geneve_tlv_option_0_exist =
+ IFC_GET_CLR(fte_match_set_misc, mask, geneve_tlv_option_0_exist, clr);
spec->geneve_oam = IFC_GET_CLR(fte_match_set_misc, mask, geneve_oam, clr);
spec->outer_ipv6_flow_label =
@@ -880,6 +882,26 @@ static void dr_ste_copy_mask_misc4(char *mask, struct mlx5dr_match_misc4 *spec,
IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_value_3, clr);
}
+static void dr_ste_copy_mask_misc5(char *mask, struct mlx5dr_match_misc5 *spec, bool clr)
+{
+ spec->macsec_tag_0 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_0, clr);
+ spec->macsec_tag_1 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_1, clr);
+ spec->macsec_tag_2 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_2, clr);
+ spec->macsec_tag_3 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_3, clr);
+ spec->tunnel_header_0 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_0, clr);
+ spec->tunnel_header_1 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_1, clr);
+ spec->tunnel_header_2 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_2, clr);
+ spec->tunnel_header_3 =
+ IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_3, clr);
+}
+
void mlx5dr_ste_copy_param(u8 match_criteria,
struct mlx5dr_match_param *set_param,
struct mlx5dr_match_parameters *mask,
@@ -966,6 +988,20 @@ void mlx5dr_ste_copy_param(u8 match_criteria,
}
dr_ste_copy_mask_misc4(buff, &set_param->misc4, clr);
}
+
+ param_location += sizeof(struct mlx5dr_match_misc4);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC5) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc5)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc5(buff, &set_param->misc5, clr);
+ }
}
void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
@@ -1180,6 +1216,21 @@ void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx,
ste_ctx->build_tnl_geneve_tlv_opt_init(sb, mask);
}
+void mlx5dr_ste_build_tnl_geneve_tlv_opt_exist(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx)
+{
+ if (!ste_ctx->build_tnl_geneve_tlv_opt_exist_init)
+ return;
+
+ sb->rx = rx;
+ sb->caps = caps;
+ sb->inner = inner;
+ ste_ctx->build_tnl_geneve_tlv_opt_exist_init(sb, mask);
+}
+
void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
@@ -1269,6 +1320,16 @@ void mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx,
ste_ctx->build_flex_parser_1_init(sb, mask);
}
+void mlx5dr_ste_build_tnl_header_0_1(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ sb->rx = rx;
+ sb->inner = inner;
+ ste_ctx->build_tnl_header_0_1_init(sb, mask);
+}
+
static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = {
[MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0,
[MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
index 2d52d065dc8b..ca8fa32b8680 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -135,12 +135,14 @@ struct mlx5dr_ste_ctx {
void DR_STE_CTX_BUILDER(tnl_vxlan_gpe);
void DR_STE_CTX_BUILDER(tnl_geneve);
void DR_STE_CTX_BUILDER(tnl_geneve_tlv_opt);
+ void DR_STE_CTX_BUILDER(tnl_geneve_tlv_opt_exist);
void DR_STE_CTX_BUILDER(register_0);
void DR_STE_CTX_BUILDER(register_1);
void DR_STE_CTX_BUILDER(src_gvmi_qpn);
void DR_STE_CTX_BUILDER(flex_parser_0);
void DR_STE_CTX_BUILDER(flex_parser_1);
void DR_STE_CTX_BUILDER(tnl_gtpu);
+ void DR_STE_CTX_BUILDER(tnl_header_0_1);
void DR_STE_CTX_BUILDER(tnl_gtpu_flex_parser_0);
void DR_STE_CTX_BUILDER(tnl_gtpu_flex_parser_1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index b0649c2877dd..2d62950f7a29 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -80,6 +80,7 @@ enum {
DR_STE_V0_LU_TYPE_GENERAL_PURPOSE = 0x18,
DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0 = 0x2f,
DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1 = 0x30,
+ DR_STE_V0_LU_TYPE_TUNNEL_HEADER = 0x34,
DR_STE_V0_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE,
};
@@ -1704,7 +1705,7 @@ static void dr_ste_v0_set_flex_parser(u32 *misc4_field_id,
u32 id = *misc4_field_id;
u8 *parser_ptr;
- if (parser_is_used[id])
+ if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id])
return;
parser_is_used[id] = true;
@@ -1875,6 +1876,27 @@ dr_ste_v0_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag;
}
+static int dr_ste_v0_build_tnl_header_0_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ uint8_t *tag)
+{
+ struct mlx5dr_match_misc5 *misc5 = &value->misc5;
+
+ DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_0, misc5, tunnel_header_0);
+ DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_1, misc5, tunnel_header_1);
+
+ return 0;
+}
+
+static void dr_ste_v0_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ sb->lu_type = DR_STE_V0_LU_TYPE_TUNNEL_HEADER;
+ dr_ste_v0_build_tnl_header_0_1_tag(mask, sb, sb->bit_mask);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_tnl_header_0_1_tag;
+}
+
struct mlx5dr_ste_ctx ste_ctx_v0 = {
/* Builders */
.build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init,
@@ -1903,6 +1925,7 @@ struct mlx5dr_ste_ctx ste_ctx_v0 = {
.build_flex_parser_0_init = &dr_ste_v0_build_flex_parser_0_init,
.build_flex_parser_1_init = &dr_ste_v0_build_flex_parser_1_init,
.build_tnl_gtpu_init = &dr_ste_v0_build_flex_parser_tnl_gtpu_init,
+ .build_tnl_header_0_1_init = &dr_ste_v0_build_tnl_header_0_1_init,
.build_tnl_gtpu_flex_parser_0_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_0_init,
.build_tnl_gtpu_flex_parser_1_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_init,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index cb9cf67b0a02..6ca06800f1d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -47,6 +47,7 @@ enum {
DR_STE_V1_LU_TYPE_ETHL3_IPV4_MISC_I = 0x000f,
DR_STE_V1_LU_TYPE_STEERING_REGISTERS_0 = 0x010f,
DR_STE_V1_LU_TYPE_STEERING_REGISTERS_1 = 0x0110,
+ DR_STE_V1_LU_TYPE_FLEX_PARSER_OK = 0x0011,
DR_STE_V1_LU_TYPE_FLEX_PARSER_0 = 0x0111,
DR_STE_V1_LU_TYPE_FLEX_PARSER_1 = 0x0112,
DR_STE_V1_LU_TYPE_ETHL4_MISC_O = 0x0113,
@@ -1713,6 +1714,27 @@ dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tag;
}
+static int dr_ste_v1_build_tnl_header_0_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ uint8_t *tag)
+{
+ struct mlx5dr_match_misc5 *misc5 = &value->misc5;
+
+ DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_0, misc5, tunnel_header_0);
+ DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_1, misc5, tunnel_header_1);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ dr_ste_v1_build_tnl_header_0_1_tag(mask, sb, sb->bit_mask);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_tnl_header_0_1_tag;
+}
+
static int dr_ste_v1_build_register_0_tag(struct mlx5dr_match_param *value,
struct mlx5dr_ste_build *sb,
u8 *tag)
@@ -1833,7 +1855,7 @@ static void dr_ste_v1_set_flex_parser(u32 *misc4_field_id,
u32 id = *misc4_field_id;
u8 *parser_ptr;
- if (parser_is_used[id])
+ if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id])
return;
parser_is_used[id] = true;
@@ -1921,6 +1943,32 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_tag;
}
+static int
+dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ uint8_t *tag)
+{
+ u8 parser_id = sb->caps->flex_parser_id_geneve_tlv_option_0;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ if (misc->geneve_tlv_option_0_exist) {
+ MLX5_SET(ste_flex_parser_ok, tag, flex_parsers_ok, 1 << parser_id);
+ misc->geneve_tlv_option_0_exist = 0;
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_OK;
+ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_tag(mask, sb, sb->bit_mask);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_tag;
+}
+
static int dr_ste_v1_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *value,
struct mlx5dr_ste_build *sb,
u8 *tag)
@@ -2020,12 +2068,14 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = {
.build_tnl_vxlan_gpe_init = &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init,
.build_tnl_geneve_init = &dr_ste_v1_build_flex_parser_tnl_geneve_init,
.build_tnl_geneve_tlv_opt_init = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init,
+ .build_tnl_geneve_tlv_opt_exist_init = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_init,
.build_register_0_init = &dr_ste_v1_build_register_0_init,
.build_register_1_init = &dr_ste_v1_build_register_1_init,
.build_src_gvmi_qpn_init = &dr_ste_v1_build_src_gvmi_qpn_init,
.build_flex_parser_0_init = &dr_ste_v1_build_flex_parser_0_init,
.build_flex_parser_1_init = &dr_ste_v1_build_flex_parser_1_init,
.build_tnl_gtpu_init = &dr_ste_v1_build_flex_parser_tnl_gtpu_init,
+ .build_tnl_header_0_1_init = &dr_ste_v1_build_tnl_header_0_1_init,
.build_tnl_gtpu_flex_parser_0_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_0_init,
.build_tnl_gtpu_flex_parser_1_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_init,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index 30ae3cda6d2e..8ca110643cc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -3,69 +3,66 @@
#include "dr_types.h"
-int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
- struct mlx5dr_action *action)
+static int dr_table_set_miss_action_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl,
+ struct mlx5dr_action *action)
{
- struct mlx5dr_matcher *last_matcher = NULL;
+ struct mlx5dr_matcher_rx_tx *last_nic_matcher = NULL;
struct mlx5dr_htbl_connect_info info;
struct mlx5dr_ste_htbl *last_htbl;
int ret;
+ if (!list_empty(&nic_tbl->nic_matcher_list))
+ last_nic_matcher = list_last_entry(&nic_tbl->nic_matcher_list,
+ struct mlx5dr_matcher_rx_tx,
+ list_node);
+
+ if (last_nic_matcher)
+ last_htbl = last_nic_matcher->e_anchor;
+ else
+ last_htbl = nic_tbl->s_anchor;
+
+ if (action)
+ nic_tbl->default_icm_addr =
+ nic_tbl->nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX ?
+ action->dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
+ action->dest_tbl->tbl->tx.s_anchor->chunk->icm_addr;
+ else
+ nic_tbl->default_icm_addr = nic_tbl->nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_tbl->nic_dmn,
+ last_htbl, &info, true);
+ if (ret)
+ mlx5dr_dbg(dmn, "Failed to set NIC RX/TX miss action, ret %d\n", ret);
+
+ return ret;
+}
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action)
+{
+ int ret;
+
if (action && action->action_type != DR_ACTION_TYP_FT)
return -EOPNOTSUPP;
mlx5dr_domain_lock(tbl->dmn);
- if (!list_empty(&tbl->matcher_list))
- last_matcher = list_last_entry(&tbl->matcher_list,
- struct mlx5dr_matcher,
- matcher_list);
-
if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX ||
tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
- if (last_matcher)
- last_htbl = last_matcher->rx.e_anchor;
- else
- last_htbl = tbl->rx.s_anchor;
-
- tbl->rx.default_icm_addr = action ?
- action->dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
- tbl->rx.nic_dmn->default_icm_addr;
-
- info.type = CONNECT_MISS;
- info.miss_icm_addr = tbl->rx.default_icm_addr;
-
- ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
- tbl->rx.nic_dmn,
- last_htbl,
- &info, true);
- if (ret) {
- mlx5dr_dbg(tbl->dmn, "Failed to set RX miss action, ret %d\n", ret);
+ ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->rx, action);
+ if (ret)
goto out;
- }
}
if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX ||
tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
- if (last_matcher)
- last_htbl = last_matcher->tx.e_anchor;
- else
- last_htbl = tbl->tx.s_anchor;
-
- tbl->tx.default_icm_addr = action ?
- action->dest_tbl->tbl->tx.s_anchor->chunk->icm_addr :
- tbl->tx.nic_dmn->default_icm_addr;
-
- info.type = CONNECT_MISS;
- info.miss_icm_addr = tbl->tx.default_icm_addr;
-
- ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
- tbl->tx.nic_dmn,
- last_htbl, &info, true);
- if (ret) {
- mlx5dr_dbg(tbl->dmn, "Failed to set TX miss action, ret %d\n", ret);
+ ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->tx, action);
+ if (ret)
goto out;
- }
}
/* Release old action */
@@ -122,6 +119,8 @@ static int dr_table_init_nic(struct mlx5dr_domain *dmn,
struct mlx5dr_htbl_connect_info info;
int ret;
+ INIT_LIST_HEAD(&nic_tbl->nic_matcher_list);
+
nic_tbl->default_icm_addr = nic_dmn->default_icm_addr;
nic_tbl->s_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
@@ -266,6 +265,8 @@ struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, u
if (ret)
goto uninit_tbl;
+ INIT_LIST_HEAD(&tbl->dbg_node);
+ mlx5dr_dbg_tbl_add(tbl);
return tbl;
uninit_tbl:
@@ -281,9 +282,10 @@ int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
{
int ret;
- if (refcount_read(&tbl->refcount) > 1)
+ if (WARN_ON_ONCE(refcount_read(&tbl->refcount) > 1))
return -EBUSY;
+ mlx5dr_dbg_tbl_del(tbl);
ret = dr_table_destroy_sw_owned_tbl(tbl);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 3028b776da00..1b3d484b99be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -11,6 +11,7 @@
#include "lib/mlx5.h"
#include "mlx5_ifc_dr.h"
#include "mlx5dr.h"
+#include "dr_dbg.h"
#define DR_RULE_MAX_STES 18
#define DR_ACTION_MAX_STES 5
@@ -104,7 +105,8 @@ enum mlx5dr_matcher_criteria {
DR_MATCHER_CRITERIA_MISC2 = 1 << 3,
DR_MATCHER_CRITERIA_MISC3 = 1 << 4,
DR_MATCHER_CRITERIA_MISC4 = 1 << 5,
- DR_MATCHER_CRITERIA_MAX = 1 << 6,
+ DR_MATCHER_CRITERIA_MISC5 = 1 << 6,
+ DR_MATCHER_CRITERIA_MAX = 1 << 7,
};
enum mlx5dr_action_type {
@@ -440,6 +442,11 @@ void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_match_param *mask,
struct mlx5dr_cmd_caps *caps,
bool inner, bool rx);
+void mlx5dr_ste_build_tnl_geneve_tlv_opt_exist(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx);
void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
@@ -454,6 +461,10 @@ void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_match_param *mask,
struct mlx5dr_cmd_caps *caps,
bool inner, bool rx);
+void mlx5dr_ste_build_tnl_header_0_1(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
@@ -494,57 +505,64 @@ struct mlx5dr_match_spec {
/* Incoming packet Ethertype - this is the Ethertype
* following the last VLAN tag of the packet
*/
- u32 ethertype:16;
u32 smac_15_0:16; /* Source MAC address of incoming packet */
+ u32 ethertype:16;
+
u32 dmac_47_16; /* Destination MAC address of incoming packet */
- /* VLAN ID of first VLAN tag in the incoming packet.
+
+ u32 dmac_15_0:16; /* Destination MAC address of incoming packet */
+ /* Priority of first VLAN tag in the incoming packet.
* Valid only when cvlan_tag==1 or svlan_tag==1
*/
- u32 first_vid:12;
+ u32 first_prio:3;
/* CFI bit of first VLAN tag in the incoming packet.
* Valid only when cvlan_tag==1 or svlan_tag==1
*/
u32 first_cfi:1;
- /* Priority of first VLAN tag in the incoming packet.
+ /* VLAN ID of first VLAN tag in the incoming packet.
* Valid only when cvlan_tag==1 or svlan_tag==1
*/
- u32 first_prio:3;
- u32 dmac_15_0:16; /* Destination MAC address of incoming packet */
- /* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK;
- * Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS
+ u32 first_vid:12;
+
+ u32 ip_protocol:8; /* IP protocol */
+ /* Differentiated Services Code Point derived from
+ * Traffic Class/TOS field of IPv6/v4
*/
- u32 tcp_flags:9;
- u32 ip_version:4; /* IP version */
- u32 frag:1; /* Packet is an IP fragment */
- /* The first vlan in the packet is s-vlan (0x8a88).
- * cvlan_tag and svlan_tag cannot be set together
+ u32 ip_dscp:6;
+ /* Explicit Congestion Notification derived from
+ * Traffic Class/TOS field of IPv6/v4
*/
- u32 svlan_tag:1;
+ u32 ip_ecn:2;
/* The first vlan in the packet is c-vlan (0x8100).
* cvlan_tag and svlan_tag cannot be set together
*/
u32 cvlan_tag:1;
- /* Explicit Congestion Notification derived from
- * Traffic Class/TOS field of IPv6/v4
+ /* The first vlan in the packet is s-vlan (0x8a88).
+ * cvlan_tag and svlan_tag cannot be set together
*/
- u32 ip_ecn:2;
- /* Differentiated Services Code Point derived from
- * Traffic Class/TOS field of IPv6/v4
+ u32 svlan_tag:1;
+ u32 frag:1; /* Packet is an IP fragment */
+ u32 ip_version:4; /* IP version */
+ /* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK;
+ * Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS
*/
- u32 ip_dscp:6;
- u32 ip_protocol:8; /* IP protocol */
+ u32 tcp_flags:9;
+
+ /* TCP source port.;tcp and udp sport/dport are mutually exclusive */
+ u32 tcp_sport:16;
/* TCP destination port.
* tcp and udp sport/dport are mutually exclusive
*/
u32 tcp_dport:16;
- /* TCP source port.;tcp and udp sport/dport are mutually exclusive */
- u32 tcp_sport:16;
+
+ u32 reserved_auto1:24;
u32 ttl_hoplimit:8;
- u32 reserved:24;
- /* UDP destination port.;tcp and udp sport/dport are mutually exclusive */
- u32 udp_dport:16;
+
/* UDP source port.;tcp and udp sport/dport are mutually exclusive */
u32 udp_sport:16;
+ /* UDP destination port.;tcp and udp sport/dport are mutually exclusive */
+ u32 udp_dport:16;
+
/* IPv6 source address of incoming packets
* For IPv4 address use bits 31:0 (rest of the bits are reserved)
* This field should be qualified by an appropriate ethertype
@@ -588,96 +606,114 @@ struct mlx5dr_match_spec {
};
struct mlx5dr_match_misc {
- u32 source_sqn:24; /* Source SQN */
- u32 source_vhca_port:4;
- /* used with GRE, sequence number exist when gre_s_present == 1 */
- u32 gre_s_present:1;
- /* used with GRE, key exist when gre_k_present == 1 */
- u32 gre_k_present:1;
- u32 reserved_auto1:1;
/* used with GRE, checksum exist when gre_c_present == 1 */
u32 gre_c_present:1;
+ u32 reserved_auto1:1;
+ /* used with GRE, key exist when gre_k_present == 1 */
+ u32 gre_k_present:1;
+ /* used with GRE, sequence number exist when gre_s_present == 1 */
+ u32 gre_s_present:1;
+ u32 source_vhca_port:4;
+ u32 source_sqn:24; /* Source SQN */
+
+ u32 source_eswitch_owner_vhca_id:16;
/* Source port.;0xffff determines wire port */
u32 source_port:16;
- u32 source_eswitch_owner_vhca_id:16;
- /* VLAN ID of first VLAN tag the inner header of the incoming packet.
- * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
- */
- u32 inner_second_vid:12;
- /* CFI bit of first VLAN tag in the inner header of the incoming packet.
- * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
- */
- u32 inner_second_cfi:1;
- /* Priority of second VLAN tag in the inner header of the incoming packet.
- * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
- */
- u32 inner_second_prio:3;
- /* VLAN ID of first VLAN tag the outer header of the incoming packet.
+
+ /* Priority of second VLAN tag in the outer header of the incoming packet.
* Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
*/
- u32 outer_second_vid:12;
+ u32 outer_second_prio:3;
/* CFI bit of first VLAN tag in the outer header of the incoming packet.
* Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
*/
u32 outer_second_cfi:1;
- /* Priority of second VLAN tag in the outer header of the incoming packet.
+ /* VLAN ID of first VLAN tag the outer header of the incoming packet.
* Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
*/
- u32 outer_second_prio:3;
- u32 gre_protocol:16; /* GRE Protocol (outer) */
- u32 reserved_auto3:12;
- /* The second vlan in the inner header of the packet is s-vlan (0x8a88).
- * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ u32 outer_second_vid:12;
+ /* Priority of second VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
*/
- u32 inner_second_svlan_tag:1;
- /* The second vlan in the outer header of the packet is s-vlan (0x8a88).
+ u32 inner_second_prio:3;
+ /* CFI bit of first VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_cfi:1;
+ /* VLAN ID of first VLAN tag the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_vid:12;
+
+ u32 outer_second_cvlan_tag:1;
+ u32 inner_second_cvlan_tag:1;
+ /* The second vlan in the outer header of the packet is c-vlan (0x8100).
* outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
*/
u32 outer_second_svlan_tag:1;
/* The second vlan in the inner header of the packet is c-vlan (0x8100).
* inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
*/
- u32 inner_second_cvlan_tag:1;
- /* The second vlan in the outer header of the packet is c-vlan (0x8100).
+ u32 inner_second_svlan_tag:1;
+ /* The second vlan in the outer header of the packet is s-vlan (0x8a88).
* outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
*/
- u32 outer_second_cvlan_tag:1;
- u32 gre_key_l:8; /* GRE Key [7:0] (outer) */
+ u32 reserved_auto2:12;
+ /* The second vlan in the inner header of the packet is s-vlan (0x8a88).
+ * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ */
+ u32 gre_protocol:16; /* GRE Protocol (outer) */
+
u32 gre_key_h:24; /* GRE Key[31:8] (outer) */
- u32 reserved_auto4:8;
+ u32 gre_key_l:8; /* GRE Key [7:0] (outer) */
+
u32 vxlan_vni:24; /* VXLAN VNI (outer) */
- u32 geneve_oam:1; /* GENEVE OAM field (outer) */
- u32 reserved_auto5:7;
+ u32 reserved_auto3:8;
+
u32 geneve_vni:24; /* GENEVE VNI field (outer) */
+ u32 reserved_auto4:6;
+ u32 geneve_tlv_option_0_exist:1;
+ u32 geneve_oam:1; /* GENEVE OAM field (outer) */
+
+ u32 reserved_auto5:12;
u32 outer_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (outer) */
+
u32 reserved_auto6:12;
u32 inner_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (inner) */
- u32 reserved_auto7:12;
- u32 geneve_protocol_type:16; /* GENEVE protocol type (outer) */
+
+ u32 reserved_auto7:10;
u32 geneve_opt_len:6; /* GENEVE OptLen (outer) */
- u32 reserved_auto8:10;
+ u32 geneve_protocol_type:16; /* GENEVE protocol type (outer) */
+
+ u32 reserved_auto8:8;
u32 bth_dst_qp:24; /* Destination QP in BTH header */
- u32 reserved_auto9:8;
- u8 reserved_auto10[20];
+
+ u32 reserved_auto9;
+ u32 outer_esp_spi;
+ u32 reserved_auto10[3];
};
struct mlx5dr_match_misc2 {
- u32 outer_first_mpls_ttl:8; /* First MPLS TTL (outer) */
- u32 outer_first_mpls_s_bos:1; /* First MPLS S_BOS (outer) */
- u32 outer_first_mpls_exp:3; /* First MPLS EXP (outer) */
u32 outer_first_mpls_label:20; /* First MPLS LABEL (outer) */
- u32 inner_first_mpls_ttl:8; /* First MPLS TTL (inner) */
- u32 inner_first_mpls_s_bos:1; /* First MPLS S_BOS (inner) */
- u32 inner_first_mpls_exp:3; /* First MPLS EXP (inner) */
+ u32 outer_first_mpls_exp:3; /* First MPLS EXP (outer) */
+ u32 outer_first_mpls_s_bos:1; /* First MPLS S_BOS (outer) */
+ u32 outer_first_mpls_ttl:8; /* First MPLS TTL (outer) */
+
u32 inner_first_mpls_label:20; /* First MPLS LABEL (inner) */
- u32 outer_first_mpls_over_gre_ttl:8; /* last MPLS TTL (outer) */
- u32 outer_first_mpls_over_gre_s_bos:1; /* last MPLS S_BOS (outer) */
- u32 outer_first_mpls_over_gre_exp:3; /* last MPLS EXP (outer) */
+ u32 inner_first_mpls_exp:3; /* First MPLS EXP (inner) */
+ u32 inner_first_mpls_s_bos:1; /* First MPLS S_BOS (inner) */
+ u32 inner_first_mpls_ttl:8; /* First MPLS TTL (inner) */
+
u32 outer_first_mpls_over_gre_label:20; /* last MPLS LABEL (outer) */
- u32 outer_first_mpls_over_udp_ttl:8; /* last MPLS TTL (outer) */
- u32 outer_first_mpls_over_udp_s_bos:1; /* last MPLS S_BOS (outer) */
- u32 outer_first_mpls_over_udp_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_gre_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_gre_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_gre_ttl:8; /* last MPLS TTL (outer) */
+
u32 outer_first_mpls_over_udp_label:20; /* last MPLS LABEL (outer) */
+ u32 outer_first_mpls_over_udp_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_udp_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_udp_ttl:8; /* last MPLS TTL (outer) */
+
u32 metadata_reg_c_7; /* metadata_reg_c_7 */
u32 metadata_reg_c_6; /* metadata_reg_c_6 */
u32 metadata_reg_c_5; /* metadata_reg_c_5 */
@@ -687,7 +723,7 @@ struct mlx5dr_match_misc2 {
u32 metadata_reg_c_1; /* metadata_reg_c_1 */
u32 metadata_reg_c_0; /* metadata_reg_c_0 */
u32 metadata_reg_a; /* metadata_reg_a */
- u8 reserved_auto2[12];
+ u32 reserved_auto1[3];
};
struct mlx5dr_match_misc3 {
@@ -695,24 +731,34 @@ struct mlx5dr_match_misc3 {
u32 outer_tcp_seq_num;
u32 inner_tcp_ack_num;
u32 outer_tcp_ack_num;
- u32 outer_vxlan_gpe_vni:24;
+
u32 reserved_auto1:8;
- u32 reserved_auto2:16;
- u32 outer_vxlan_gpe_flags:8;
+ u32 outer_vxlan_gpe_vni:24;
+
u32 outer_vxlan_gpe_next_protocol:8;
+ u32 outer_vxlan_gpe_flags:8;
+ u32 reserved_auto2:16;
+
u32 icmpv4_header_data;
u32 icmpv6_header_data;
- u8 icmpv6_code;
- u8 icmpv6_type;
- u8 icmpv4_code;
+
u8 icmpv4_type;
+ u8 icmpv4_code;
+ u8 icmpv6_type;
+ u8 icmpv6_code;
+
u32 geneve_tlv_option_0_data;
- u8 gtpu_msg_flags;
- u8 gtpu_msg_type;
+
u32 gtpu_teid;
+
+ u8 gtpu_msg_type;
+ u8 gtpu_msg_flags;
+ u32 reserved_auto3:16;
+
u32 gtpu_dw_2;
u32 gtpu_first_ext_dw_0;
u32 gtpu_dw_0;
+ u32 reserved_auto4;
};
struct mlx5dr_match_misc4 {
@@ -724,6 +770,18 @@ struct mlx5dr_match_misc4 {
u32 prog_sample_field_id_2;
u32 prog_sample_field_value_3;
u32 prog_sample_field_id_3;
+ u32 reserved_auto1[8];
+};
+
+struct mlx5dr_match_misc5 {
+ u32 macsec_tag_0;
+ u32 macsec_tag_1;
+ u32 macsec_tag_2;
+ u32 macsec_tag_3;
+ u32 tunnel_header_0;
+ u32 tunnel_header_1;
+ u32 tunnel_header_2;
+ u32 tunnel_header_3;
};
struct mlx5dr_match_param {
@@ -733,6 +791,7 @@ struct mlx5dr_match_param {
struct mlx5dr_match_misc2 misc2;
struct mlx5dr_match_misc3 misc3;
struct mlx5dr_match_misc4 misc4;
+ struct mlx5dr_match_misc5 misc5;
};
#define DR_MASK_IS_ICMPV4_SET(_misc3) ((_misc3)->icmpv4_type || \
@@ -764,6 +823,7 @@ struct mlx5dr_roce_cap {
struct mlx5dr_vports {
struct mlx5dr_cmd_vport_cap esw_manager_caps;
+ struct mlx5dr_cmd_vport_cap uplink_caps;
struct xarray vports_caps_xa;
};
@@ -788,6 +848,7 @@ struct mlx5dr_cmd_caps {
u8 flex_parser_id_gtpu_teid;
u8 flex_parser_id_gtpu_dw_2;
u8 flex_parser_id_gtpu_first_ext_dw_0;
+ u8 flex_parser_ok_bits_supp;
u8 max_ft_level;
u16 roce_min_src_udp;
u8 sw_format_ver;
@@ -842,12 +903,15 @@ struct mlx5dr_domain {
struct mlx5dr_domain_info info;
struct xarray csum_fts_xa;
struct mlx5dr_ste_ctx *ste_ctx;
+ struct list_head dbg_tbl_list;
+ struct mlx5dr_dbg_dump_info dump_info;
};
struct mlx5dr_table_rx_tx {
struct mlx5dr_ste_htbl *s_anchor;
struct mlx5dr_domain_rx_tx *nic_dmn;
u64 default_icm_addr;
+ struct list_head nic_matcher_list;
};
struct mlx5dr_table {
@@ -861,6 +925,7 @@ struct mlx5dr_table {
struct list_head matcher_list;
struct mlx5dr_action *miss_action;
refcount_t refcount;
+ struct list_head dbg_node;
};
struct mlx5dr_matcher_rx_tx {
@@ -874,18 +939,21 @@ struct mlx5dr_matcher_rx_tx {
u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX];
u64 default_icm_addr;
struct mlx5dr_table_rx_tx *nic_tbl;
+ u32 prio;
+ struct list_head list_node;
+ u32 rules;
};
struct mlx5dr_matcher {
struct mlx5dr_table *tbl;
struct mlx5dr_matcher_rx_tx rx;
struct mlx5dr_matcher_rx_tx tx;
- struct list_head matcher_list;
+ struct list_head list_node; /* Used for both matchers and dbg managing */
u32 prio;
struct mlx5dr_match_param mask;
u8 match_criteria;
refcount_t refcount;
- struct mlx5dv_flow_matcher *dv_matcher;
+ struct list_head dbg_rule_list;
};
struct mlx5dr_ste_action_modify_field {
@@ -957,6 +1025,11 @@ struct mlx5dr_action_flow_tag {
u32 flow_tag;
};
+struct mlx5dr_rule_action_member {
+ struct mlx5dr_action *action;
+ struct list_head list;
+};
+
struct mlx5dr_action {
enum mlx5dr_action_type action_type;
refcount_t refcount;
@@ -997,6 +1070,7 @@ struct mlx5dr_rule {
struct mlx5dr_rule_rx_tx rx;
struct mlx5dr_rule_rx_tx tx;
struct list_head rule_actions_list;
+ struct list_head dbg_node;
u32 flow_source;
};
@@ -1049,6 +1123,11 @@ static inline void mlx5dr_domain_unlock(struct mlx5dr_domain *dmn)
mlx5dr_domain_nic_unlock(&dmn->info.rx);
}
+int mlx5dr_matcher_add_to_tbl_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *nic_matcher);
+int mlx5dr_matcher_remove_from_tbl_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *nic_matcher);
+
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
enum mlx5dr_ipv outer_ipv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 2632d5ae9bc0..a476da2424f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2019 Mellanox Technologies */
+#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "fs_core.h"
#include "fs_cmd.h"
@@ -194,6 +195,15 @@ static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
dest_attr->vport.vhca_id);
}
+static struct mlx5dr_action *create_uplink_action(struct mlx5dr_domain *domain,
+ struct mlx5_flow_rule *dst)
+{
+ struct mlx5_flow_destination *dest_attr = &dst->dest_attr;
+
+ return mlx5dr_action_create_dest_vport(domain, MLX5_VPORT_UPLINK, 1,
+ dest_attr->vport.vhca_id);
+}
+
static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
struct mlx5_flow_rule *dst)
{
@@ -218,7 +228,8 @@ static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domai
static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
{
- return dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ return (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
}
@@ -411,8 +422,11 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
term_actions[num_term_actions++].dest = tmp_action;
break;
+ case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
- tmp_action = create_vport_action(domain, dst);
+ tmp_action = type == MLX5_FLOW_DESTINATION_TYPE_VPORT ?
+ create_vport_action(domain, dst) :
+ create_uplink_action(domain, dst);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
index d2a937f69784..9604b2091358 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -447,6 +447,14 @@ struct mlx5_ifc_ste_flex_parser_1_bits {
u8 flex_parser_4[0x20];
};
+struct mlx5_ifc_ste_flex_parser_ok_bits {
+ u8 flex_parser_3[0x20];
+ u8 flex_parser_2[0x20];
+ u8 flex_parsers_ok[0x8];
+ u8 reserved_at_48[0x18];
+ u8 flex_parser_0[0x20];
+};
+
struct mlx5_ifc_ste_flex_parser_tnl_bits {
u8 flex_parser_tunneling_header_63_32[0x20];
@@ -490,6 +498,14 @@ struct mlx5_ifc_ste_flex_parser_tnl_gtpu_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_ste_tunnel_header_bits {
+ u8 tunnel_header_0[0x20];
+
+ u8 tunnel_header_1[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_ste_general_purpose_bits {
u8 general_purpose_lookup_field[0x20];
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c
index 92b798f8e73a..ceeb7f4c3f6c 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c
@@ -33,8 +33,11 @@ static void mlxbf_gige_get_regs(struct net_device *netdev,
memcpy_fromio(p, priv->base, MLXBF_GIGE_MMIO_REG_SZ);
}
-static void mlxbf_gige_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+static void
+mlxbf_gige_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct mlxbf_gige *priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index d1ae248e125c..4683312861ac 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -66,7 +66,7 @@ config MLXSW_SPECTRUM
default m
help
This driver supports Mellanox Technologies
- Spectrum/Spectrum-2/Spectrum-3 Ethernet Switch ASICs.
+ Spectrum/Spectrum-2/Spectrum-3/Spectrum-4 Ethernet Switch ASICs.
To compile this driver as a module, choose M here: the
module will be called mlxsw_spectrum.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 392ce3cb27f7..51b260d54237 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -935,6 +935,18 @@ static inline int mlxsw_cmd_sw2hw_rdq(struct mlxsw_core *mlxsw_core,
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_dq, cq, 0x00, 24, 8);
+enum mlxsw_cmd_mbox_sw2hw_dq_sdq_lp {
+ MLXSW_CMD_MBOX_SW2HW_DQ_SDQ_LP_WQE,
+ MLXSW_CMD_MBOX_SW2HW_DQ_SDQ_LP_IGNORE_WQE,
+};
+
+/* cmd_mbox_sw2hw_dq_sdq_lp
+ * SDQ local Processing
+ * 0: local processing by wqe.lp
+ * 1: local processing (ignoring wqe.lp)
+ */
+MLXSW_ITEM32(cmd_mbox, sw2hw_dq, sdq_lp, 0x00, 23, 1);
+
/* cmd_mbox_sw2hw_dq_sdq_tclass
* SDQ: CPU Egress TClass
* RDQ: Reserved
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 3fd3812b8f31..866b9357939b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -47,7 +47,7 @@ static struct workqueue_struct *mlxsw_owq;
struct mlxsw_core_port {
struct devlink_port devlink_port;
void *port_driver_priv;
- u8 local_port;
+ u16 local_port;
};
void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port)
@@ -77,7 +77,7 @@ struct mlxsw_core {
bool enable_string_tlv;
} emad;
struct {
- u8 *mapping; /* lag_id+port_index to local_port mapping */
+ u16 *mapping; /* lag_id+port_index to local_port mapping */
} lag;
struct mlxsw_res res;
struct mlxsw_hwmon *hwmon;
@@ -160,7 +160,7 @@ static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core, bool reload)
devlink_resource_occ_get_unregister(devlink, MLXSW_CORE_RESOURCE_PORTS);
if (!reload)
- devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core));
kfree(mlxsw_core->ports);
}
@@ -718,7 +718,7 @@ static void mlxsw_emad_process_response(struct mlxsw_core *mlxsw_core,
}
/* called with rcu read lock held */
-static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port,
+static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u16 local_port,
void *priv)
{
struct mlxsw_core *mlxsw_core = priv;
@@ -1708,6 +1708,124 @@ static void mlxsw_core_health_listener_func(const struct mlxsw_reg_info *reg,
static const struct mlxsw_listener mlxsw_core_health_listener =
MLXSW_EVENTL(mlxsw_core_health_listener_func, MFDE, MFDE);
+static int
+mlxsw_core_health_fw_fatal_dump_fatal_cause(const char *mfde_pl,
+ struct devlink_fmsg *fmsg)
+{
+ u32 val, tile_v;
+ int err;
+
+ val = mlxsw_reg_mfde_fatal_cause_id_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "cause_id", val);
+ if (err)
+ return err;
+ tile_v = mlxsw_reg_mfde_fatal_cause_tile_v_get(mfde_pl);
+ if (tile_v) {
+ val = mlxsw_reg_mfde_fatal_cause_tile_index_get(mfde_pl);
+ err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_core_health_fw_fatal_dump_fw_assert(const char *mfde_pl,
+ struct devlink_fmsg *fmsg)
+{
+ u32 val, tile_v;
+ int err;
+
+ val = mlxsw_reg_mfde_fw_assert_var0_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "var0", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_var1_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "var1", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_var2_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "var2", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_var3_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "var3", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_var4_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "var4", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_existptr_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "existptr", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_callra_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "callra", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_fw_assert_oe_get(mfde_pl);
+ err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
+ if (err)
+ return err;
+ tile_v = mlxsw_reg_mfde_fw_assert_tile_v_get(mfde_pl);
+ if (tile_v) {
+ val = mlxsw_reg_mfde_fw_assert_tile_index_get(mfde_pl);
+ err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
+ if (err)
+ return err;
+ }
+ val = mlxsw_reg_mfde_fw_assert_ext_synd_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int
+mlxsw_core_health_fw_fatal_dump_kvd_im_stop(const char *mfde_pl,
+ struct devlink_fmsg *fmsg)
+{
+ u32 val;
+ int err;
+
+ val = mlxsw_reg_mfde_kvd_im_stop_oe_get(mfde_pl);
+ err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_kvd_im_stop_pipes_mask_get(mfde_pl);
+ return devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val);
+}
+
+static int
+mlxsw_core_health_fw_fatal_dump_crspace_to(const char *mfde_pl,
+ struct devlink_fmsg *fmsg)
+{
+ u32 val;
+ int err;
+
+ val = mlxsw_reg_mfde_crspace_to_log_address_get(mfde_pl);
+ err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_crspace_to_oe_get(mfde_pl);
+ err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_crspace_to_log_id_get(mfde_pl);
+ err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val);
+ if (err)
+ return err;
+ val = mlxsw_reg_mfde_crspace_to_log_ip_get(mfde_pl);
+ err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg, void *priv_ctx,
struct netlink_ext_ack *extack)
@@ -1741,6 +1859,46 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP:
val_str = "KVD insertion machine stopped";
break;
+ case MLXSW_REG_MFDE_EVENT_ID_TEST:
+ val_str = "Test";
+ break;
+ case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT:
+ val_str = "FW assert";
+ break;
+ case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE:
+ val_str = "Fatal cause";
+ break;
+ default:
+ val_str = NULL;
+ }
+ if (val_str) {
+ err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str);
+ if (err)
+ return err;
+ }
+
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "severity");
+ if (err)
+ return err;
+
+ val = mlxsw_reg_mfde_severity_get(mfde_pl);
+ err = devlink_fmsg_u8_pair_put(fmsg, "id", val);
+ if (err)
+ return err;
+ switch (val) {
+ case MLXSW_REG_MFDE_SEVERITY_FATL:
+ val_str = "Fatal";
+ break;
+ case MLXSW_REG_MFDE_SEVERITY_NRML:
+ val_str = "Normal";
+ break;
+ case MLXSW_REG_MFDE_SEVERITY_INTR:
+ val_str = "Debug";
+ break;
default:
val_str = NULL;
}
@@ -1749,6 +1907,7 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
if (err)
return err;
}
+
err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
return err;
@@ -1800,24 +1959,18 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
if (err)
return err;
- if (event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO) {
- val = mlxsw_reg_mfde_log_address_get(mfde_pl);
- err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val);
- if (err)
- return err;
- val = mlxsw_reg_mfde_log_id_get(mfde_pl);
- err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val);
- if (err)
- return err;
- val = mlxsw_reg_mfde_log_ip_get(mfde_pl);
- err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val);
- if (err)
- return err;
- } else if (event_id == MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP) {
- val = mlxsw_reg_mfde_pipes_mask_get(mfde_pl);
- err = devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val);
- if (err)
- return err;
+ switch (event_id) {
+ case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO:
+ return mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl,
+ fmsg);
+ case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP:
+ return mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl,
+ fmsg);
+ case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT:
+ return mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg);
+ case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE:
+ return mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl,
+ fmsg);
}
return 0;
@@ -1959,7 +2112,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG) &&
MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG_MEMBERS)) {
- alloc_size = sizeof(u8) *
+ alloc_size = sizeof(*mlxsw_core->lag.mapping) *
MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG) *
MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG_MEMBERS);
mlxsw_core->lag.mapping = kzalloc(alloc_size, GFP_KERNEL);
@@ -2033,7 +2186,7 @@ err_alloc_lag_mapping:
mlxsw_ports_fini(mlxsw_core, reload);
err_ports_init:
if (!reload)
- devlink_resources_unregister(devlink, NULL);
+ devlink_resources_unregister(devlink);
err_register_resources:
mlxsw_bus->fini(bus_priv);
err_bus_init:
@@ -2099,7 +2252,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
kfree(mlxsw_core->lag.mapping);
mlxsw_ports_fini(mlxsw_core, reload);
if (!reload)
- devlink_resources_unregister(devlink, NULL);
+ devlink_resources_unregister(devlink);
mlxsw_core->bus->fini(mlxsw_core->bus_priv);
if (!reload)
devlink_free(devlink);
@@ -2108,7 +2261,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
reload_fail_deinit:
mlxsw_core_params_unregister(mlxsw_core);
- devlink_resources_unregister(devlink, NULL);
+ devlink_resources_unregister(devlink);
devlink_free(devlink);
}
EXPORT_SYMBOL(mlxsw_core_bus_device_unregister);
@@ -2130,7 +2283,7 @@ int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
EXPORT_SYMBOL(mlxsw_core_skb_transmit);
void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
if (mlxsw_core->driver->ptp_transmitted)
mlxsw_core->driver->ptp_transmitted(mlxsw_core, skb,
@@ -2208,7 +2361,7 @@ mlxsw_core_rx_listener_state_set(struct mlxsw_core *mlxsw_core,
rxl_item->enabled = enabled;
}
-static void mlxsw_core_event_listener_func(struct sk_buff *skb, u8 local_port,
+static void mlxsw_core_event_listener_func(struct sk_buff *skb, u16 local_port,
void *priv)
{
struct mlxsw_event_listener_item *event_listener_item = priv;
@@ -2641,7 +2794,7 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
{
struct mlxsw_rx_listener_item *rxl_item;
const struct mlxsw_rx_listener *rxl;
- u8 local_port;
+ u16 local_port;
bool found = false;
if (rx_info->is_lag) {
@@ -2699,7 +2852,7 @@ static int mlxsw_core_lag_mapping_index(struct mlxsw_core *mlxsw_core,
}
void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 port_index, u8 local_port)
+ u16 lag_id, u8 port_index, u16 local_port)
{
int index = mlxsw_core_lag_mapping_index(mlxsw_core,
lag_id, port_index);
@@ -2708,8 +2861,8 @@ void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_lag_mapping_set);
-u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 port_index)
+u16 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
+ u16 lag_id, u8 port_index)
{
int index = mlxsw_core_lag_mapping_index(mlxsw_core,
lag_id, port_index);
@@ -2719,7 +2872,7 @@ u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
EXPORT_SYMBOL(mlxsw_core_lag_mapping_get);
void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 local_port)
+ u16 lag_id, u16 local_port)
{
int i;
@@ -2747,7 +2900,7 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_res_get);
-static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port,
enum devlink_port_flavour flavour,
u32 port_number, bool split,
u32 split_port_subnumber,
@@ -2778,7 +2931,7 @@ static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
return err;
}
-static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@@ -2788,7 +2941,7 @@ static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
}
-int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port,
u32 port_number, bool split,
u32 split_port_subnumber,
bool splittable, u32 lanes,
@@ -2810,7 +2963,7 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
}
EXPORT_SYMBOL(mlxsw_core_port_init);
-void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port)
{
atomic_dec(&mlxsw_core->active_ports_count);
@@ -2845,7 +2998,7 @@ void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
-void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv, struct net_device *dev)
{
struct mlxsw_core_port *mlxsw_core_port =
@@ -2857,7 +3010,7 @@ void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
}
EXPORT_SYMBOL(mlxsw_core_port_eth_set);
-void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv)
{
struct mlxsw_core_port *mlxsw_core_port =
@@ -2869,7 +3022,7 @@ void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
}
EXPORT_SYMBOL(mlxsw_core_port_ib_set);
-void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv)
{
struct mlxsw_core_port *mlxsw_core_port =
@@ -2882,7 +3035,7 @@ void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
EXPORT_SYMBOL(mlxsw_core_port_clear);
enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
- u8 local_port)
+ u16 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@@ -2895,7 +3048,7 @@ EXPORT_SYMBOL(mlxsw_core_port_type_get);
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
- u8 local_port)
+ u16 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@@ -2905,7 +3058,7 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get);
-bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port)
+bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port)
{
const struct mlxsw_bus_info *bus_info = mlxsw_core->bus_info;
int i;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 12023a550007..f30bb8614e69 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -54,7 +54,7 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload);
struct mlxsw_tx_info {
- u8 local_port;
+ u16 local_port;
bool is_emad;
};
@@ -67,7 +67,7 @@ struct mlxsw_rx_md_info {
u16 tx_sys_port;
u16 tx_lag_id;
};
- u8 tx_lag_port_index; /* Valid when 'tx_port_is_lag' is set. */
+ u16 tx_lag_port_index; /* Valid when 'tx_port_is_lag' is set. */
u8 tx_tc;
u8 latency_valid:1,
tx_congestion_valid:1,
@@ -82,11 +82,11 @@ bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core,
int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb, u8 local_port);
+ struct sk_buff *skb, u16 local_port);
struct mlxsw_rx_listener {
- void (*func)(struct sk_buff *skb, u8 local_port, void *priv);
- u8 local_port;
+ void (*func)(struct sk_buff *skb, u16 local_port, void *priv);
+ u16 local_port;
u8 mirror_reason;
u16 trap_id;
};
@@ -209,7 +209,7 @@ struct mlxsw_rx_info {
u16 sys_port;
u16 lag_id;
} u;
- u8 lag_port_index;
+ u16 lag_port_index;
u8 mirror_reason;
int trap_id;
};
@@ -218,36 +218,36 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
struct mlxsw_rx_info *rx_info);
void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 port_index, u8 local_port);
-u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 port_index);
+ u16 lag_id, u8 port_index, u16 local_port);
+u16 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
+ u16 lag_id, u8 port_index);
void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
- u16 lag_id, u8 local_port);
+ u16 lag_id, u16 local_port);
void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port);
-int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port,
u32 port_number, bool split, u32 split_port_subnumber,
bool splittable, u32 lanes,
const unsigned char *switch_id,
unsigned char switch_id_len);
-void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
+void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port);
int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
void *port_driver_priv,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
-void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv, struct net_device *dev);
-void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv);
-void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
+void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port,
void *port_driver_priv);
enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
- u8 local_port);
+ u16 local_port);
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
- u8 local_port);
-bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port);
+ u16 local_port);
+bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port);
struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
@@ -316,11 +316,11 @@ struct mlxsw_driver {
struct netlink_ext_ack *extack);
void (*fini)(struct mlxsw_core *mlxsw_core);
int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core);
- int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port,
+ int (*port_type_set)(struct mlxsw_core *mlxsw_core, u16 local_port,
enum devlink_port_type new_type);
- int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port,
+ int (*port_split)(struct mlxsw_core *mlxsw_core, u16 local_port,
unsigned int count, struct netlink_ext_ack *extack);
- int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port,
+ int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u16 local_port,
struct netlink_ext_ack *extack);
int (*sb_pool_get)(struct mlxsw_core *mlxsw_core,
unsigned int sb_index, u16 pool_index,
@@ -394,7 +394,7 @@ struct mlxsw_driver {
* is responsible for freeing the passed-in SKB.
*/
void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb, u8 local_port);
+ struct sk_buff *skb, u16 local_port);
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 78d9c0196f2b..77e82e6cf6e8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -113,7 +113,7 @@ static const struct rhashtable_params mlxsw_afa_set_ht_params = {
};
struct mlxsw_afa_fwd_entry_ht_key {
- u8 local_port;
+ u16 local_port;
};
struct mlxsw_afa_fwd_entry {
@@ -555,7 +555,7 @@ int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block)
EXPORT_SYMBOL(mlxsw_afa_block_terminate);
static struct mlxsw_afa_fwd_entry *
-mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
+mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u16 local_port)
{
struct mlxsw_afa_fwd_entry *fwd_entry;
int err;
@@ -598,7 +598,7 @@ static void mlxsw_afa_fwd_entry_destroy(struct mlxsw_afa *mlxsw_afa,
}
static struct mlxsw_afa_fwd_entry *
-mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u8 local_port)
+mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u16 local_port)
{
struct mlxsw_afa_fwd_entry_ht_key ht_key = {0};
struct mlxsw_afa_fwd_entry *fwd_entry;
@@ -647,7 +647,7 @@ mlxsw_afa_fwd_entry_ref_destructor(struct mlxsw_afa_block *block,
}
static struct mlxsw_afa_fwd_entry_ref *
-mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port)
+mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u16 local_port)
{
struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
struct mlxsw_afa_fwd_entry *fwd_entry;
@@ -1352,7 +1352,7 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward);
struct mlxsw_afa_mirror {
struct mlxsw_afa_resource resource;
int span_id;
- u8 local_in_port;
+ u16 local_in_port;
bool ingress;
};
@@ -1379,7 +1379,7 @@ mlxsw_afa_mirror_destructor(struct mlxsw_afa_block *block,
}
static struct mlxsw_afa_mirror *
-mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u8 local_in_port,
+mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u16 local_in_port,
const struct net_device *out_dev, bool ingress)
{
struct mlxsw_afa_mirror *mirror;
@@ -1423,7 +1423,7 @@ mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block,
}
int
-mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u8 local_in_port,
+mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u16 local_in_port,
const struct net_device *out_dev, bool ingress,
struct netlink_ext_ack *extack)
{
@@ -1663,7 +1663,7 @@ mlxsw_afa_forward_pack(char *payload, enum mlxsw_afa_forward_type type,
}
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
- u8 local_port, bool in_port,
+ u16 local_port, bool in_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
@@ -2038,7 +2038,7 @@ static void mlxsw_afa_sampler_pack(char *payload, u8 mirror_agent, u32 rate)
struct mlxsw_afa_sampler {
struct mlxsw_afa_resource resource;
int span_id;
- u8 local_port;
+ u16 local_port;
bool ingress;
};
@@ -2061,7 +2061,7 @@ static void mlxsw_afa_sampler_destructor(struct mlxsw_afa_block *block,
}
static struct mlxsw_afa_sampler *
-mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u8 local_port,
+mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u16 local_port,
struct psample_group *psample_group, u32 rate,
u32 trunc_size, bool truncate, bool ingress,
struct netlink_ext_ack *extack)
@@ -2104,7 +2104,7 @@ mlxsw_afa_block_append_allocated_sampler(struct mlxsw_afa_block *block,
return 0;
}
-int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u8 local_port,
+int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u16 local_port,
struct psample_group *psample_group,
u32 rate, u32 trunc_size, bool truncate,
bool ingress,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index b65bf98eb5ab..16cbd6acbb01 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -17,24 +17,24 @@ struct mlxsw_afa_ops {
void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
int (*kvdl_set_activity_get)(void *priv, u32 kvdl_index,
bool *activity);
- int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
+ int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u16 local_port);
void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
int (*counter_index_get)(void *priv, unsigned int *p_counter_index);
void (*counter_index_put)(void *priv, unsigned int counter_index);
- int (*mirror_add)(void *priv, u8 local_in_port,
+ int (*mirror_add)(void *priv, u16 local_in_port,
const struct net_device *out_dev,
bool ingress, int *p_span_id);
- void (*mirror_del)(void *priv, u8 local_in_port, int span_id,
+ void (*mirror_del)(void *priv, u16 local_in_port, int span_id,
bool ingress);
int (*policer_add)(void *priv, u64 rate_bytes_ps, u32 burst,
u16 *p_policer_index,
struct netlink_ext_ack *extack);
void (*policer_del)(void *priv, u16 policer_index);
- int (*sampler_add)(void *priv, u8 local_port,
+ int (*sampler_add)(void *priv, u16 local_port,
struct psample_group *psample_group, u32 rate,
u32 trunc_size, bool truncate, bool ingress,
int *p_span_id, struct netlink_ext_ack *extack);
- void (*sampler_del)(void *priv, u8 local_port, int span_id,
+ void (*sampler_del)(void *priv, u16 local_port, int span_id,
bool ingress);
bool dummy_first_set;
};
@@ -62,12 +62,12 @@ int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
u16 trap_id);
int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
- u8 local_in_port,
+ u16 local_in_port,
const struct net_device *out_dev,
bool ingress,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
- u8 local_port, bool in_port,
+ u16 local_port, bool in_port,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
u16 vid, u8 pcp, u8 et,
@@ -98,7 +98,7 @@ int mlxsw_afa_block_append_police(struct mlxsw_afa_block *block,
u32 fa_index, u64 rate_bytes_ps, u32 burst,
u16 *p_policer_index,
struct netlink_ext_ack *extack);
-int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u8 local_port,
+int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u16 local_port,
struct psample_group *psample_group,
u32 rate, u32 trunc_size, bool truncate,
bool ingress,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index f1b09c2f9eda..bd1a51a0a540 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -32,8 +32,8 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
- MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_8_10, 0x18, 17, 3),
- MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_0_7, 0x18, 20, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_MSB, 0x18, 17, 3),
+ MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_LSB, 0x18, 20, 8),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_96_127, 0x20, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_64_95, 0x24, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_32_63, 0x28, 4),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index a47a17c04c62..3a037fe47211 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -33,8 +33,8 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_IP_TTL_,
MLXSW_AFK_ELEMENT_IP_ECN,
MLXSW_AFK_ELEMENT_IP_DSCP,
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB,
MLXSW_AFK_ELEMENT_MAX,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index ab70a873a01a..cfafbeb42586 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -367,6 +367,42 @@ mlxsw_##_type##_##_cname##_##_iname##_set(char *buf, u32 val) \
__mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, _iname), 0, val); \
}
+#define LOCAL_PORT_LSB_SIZE 8
+#define LOCAL_PORT_MSB_SIZE 2
+
+#define MLXSW_ITEM32_LP(_type, _cname, _offset1, _shift1, _offset2, _shift2) \
+static struct mlxsw_item __ITEM_NAME(_type, _cname, local_port) = { \
+ .offset = _offset1, \
+ .shift = _shift1, \
+ .size = {.bits = LOCAL_PORT_LSB_SIZE,}, \
+ .name = #_type "_" #_cname "_local_port", \
+}; \
+static struct mlxsw_item __ITEM_NAME(_type, _cname, lp_msb) = { \
+ .offset = _offset2, \
+ .shift = _shift2, \
+ .size = {.bits = LOCAL_PORT_MSB_SIZE,}, \
+ .name = #_type "_" #_cname "_lp_msb", \
+}; \
+static inline u32 __maybe_unused \
+mlxsw_##_type##_##_cname##_local_port_get(const char *buf) \
+{ \
+ u32 local_port, lp_msb; \
+ \
+ local_port = __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, \
+ local_port), 0); \
+ lp_msb = __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, lp_msb), \
+ 0); \
+ return (lp_msb << LOCAL_PORT_LSB_SIZE) + local_port; \
+} \
+static inline void __maybe_unused \
+mlxsw_##_type##_##_cname##_local_port_set(char *buf, u32 val) \
+{ \
+ __mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, local_port), 0, \
+ val & ((1 << LOCAL_PORT_LSB_SIZE) - 1)); \
+ __mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, lp_msb), 0, \
+ val >> LOCAL_PORT_LSB_SIZE); \
+}
+
#define MLXSW_ITEM32_INDEXED(_type, _cname, _iname, _offset, _shift, _sizebits, \
_step, _instepoffset, _norealshift) \
static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 5d4dfa5ddbb5..10d13f5f9c7d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -38,7 +38,7 @@ struct mlxsw_m {
struct mlxsw_m_port {
struct net_device *dev;
struct mlxsw_m *mlxsw_m;
- u8 local_port;
+ u16 local_port;
u8 module;
};
@@ -180,7 +180,7 @@ static const struct ethtool_ops mlxsw_m_port_ethtool_ops = {
};
static int
-mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u8 local_port,
+mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u16 local_port,
u8 *p_module, u8 *p_width)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
@@ -214,7 +214,7 @@ mlxsw_m_port_dev_addr_get(struct mlxsw_m_port *mlxsw_m_port)
}
static int
-mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
+mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 module)
{
struct mlxsw_m_port *mlxsw_m_port;
struct net_device *dev;
@@ -277,7 +277,7 @@ err_alloc_etherdev:
return err;
}
-static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u8 local_port)
+static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u16 local_port)
{
struct mlxsw_m_port *mlxsw_m_port = mlxsw_m->ports[local_port];
@@ -288,7 +288,7 @@ static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u8 local_port)
mlxsw_core_port_fini(mlxsw_m->core, local_port);
}
-static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u8 local_port,
+static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u16 local_port,
u8 *last_module)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index a15c95a10bae..f91dde4df152 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -285,6 +285,7 @@ static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
int tclass;
+ int lp;
int i;
int err;
@@ -292,9 +293,12 @@ static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
q->consumer_counter = 0;
tclass = q->num == MLXSW_PCI_SDQ_EMAD_INDEX ? MLXSW_PCI_SDQ_EMAD_TC :
MLXSW_PCI_SDQ_CTL_TC;
+ lp = q->num == MLXSW_PCI_SDQ_EMAD_INDEX ? MLXSW_CMD_MBOX_SW2HW_DQ_SDQ_LP_IGNORE_WQE :
+ MLXSW_CMD_MBOX_SW2HW_DQ_SDQ_LP_WQE;
/* Set CQ of same number of this SDQ. */
mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num);
+ mlxsw_cmd_mbox_sw2hw_dq_sdq_lp_set(mbox, lp);
mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, tclass);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
@@ -1678,7 +1682,7 @@ static int mlxsw_pci_skb_transmit(void *bus_priv, struct sk_buff *skb,
wqe = elem_info->elem;
mlxsw_pci_wqe_c_set(wqe, 1); /* always report completion */
- mlxsw_pci_wqe_lp_set(wqe, !!tx_info->is_emad);
+ mlxsw_pci_wqe_lp_set(wqe, 0);
mlxsw_pci_wqe_type_set(wqe, MLXSW_PCI_WQE_TYPE_ETHERNET);
err = mlxsw_pci_wqe_frag_map(mlxsw_pci, wqe, 0, skb->data,
@@ -1973,6 +1977,7 @@ int mlxsw_pci_driver_register(struct pci_driver *pci_driver)
{
pci_driver->probe = mlxsw_pci_probe;
pci_driver->remove = mlxsw_pci_remove;
+ pci_driver->shutdown = mlxsw_pci_remove;
return pci_register_driver(pci_driver);
}
EXPORT_SYMBOL(mlxsw_pci_driver_register);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 9899c1a2ea8f..cacc2f9fa1d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -9,6 +9,7 @@
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM2 0xcf6c
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM3 0xcf70
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM4 0xcf80
#if IS_ENABLED(CONFIG_MLXSW_PCI)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 8d420eb8ade2..24cc65018b41 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -69,52 +69,6 @@ MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN);
*/
MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6);
-/* SMID - Switch Multicast ID
- * --------------------------
- * The MID record maps from a MID (Multicast ID), which is a unique identifier
- * of the multicast group within the stacking domain, into a list of local
- * ports into which the packet is replicated.
- */
-#define MLXSW_REG_SMID_ID 0x2007
-#define MLXSW_REG_SMID_LEN 0x240
-
-MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN);
-
-/* reg_smid_swid
- * Switch partition ID.
- * Access: Index
- */
-MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
-
-/* reg_smid_mid
- * Multicast identifier - global identifier that represents the multicast group
- * across all devices.
- * Access: Index
- */
-MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
-
-/* reg_smid_port
- * Local port memebership (1 bit per port).
- * Access: RW
- */
-MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
-
-/* reg_smid_port_mask
- * Local port mask (1 bit per port).
- * Access: W
- */
-MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
-
-static inline void mlxsw_reg_smid_pack(char *payload, u16 mid,
- u8 port, bool set)
-{
- MLXSW_REG_ZERO(smid, payload);
- mlxsw_reg_smid_swid_set(payload, 0);
- mlxsw_reg_smid_mid_set(payload, mid);
- mlxsw_reg_smid_port_set(payload, port, set);
- mlxsw_reg_smid_port_mask_set(payload, port, 1);
-}
-
/* SSPR - Switch System Port Record Register
* -----------------------------------------
* Configures the system port to local port mapping.
@@ -141,7 +95,7 @@ MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1);
*
* Access: RW
*/
-MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, sspr, 0x00, 16, 0x00, 12);
/* reg_sspr_sub_port
* Virtual port within the physical port.
@@ -161,7 +115,7 @@ MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8);
*/
MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16);
-static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_sspr_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(sspr, payload);
mlxsw_reg_sspr_m_set(payload, 1);
@@ -407,7 +361,7 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
const char *mac, u16 fid_vid,
enum mlxsw_reg_sfd_rec_action action,
- u8 local_port)
+ u16 local_port)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
@@ -417,15 +371,6 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
}
-static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index,
- char *mac, u16 *p_fid_vid,
- u8 *p_local_port)
-{
- mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
- *p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
- *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
-}
-
/* reg_sfd_uc_lag_sub_port
* LAG sub port.
* Must be 0 if multichannel VEPA is not enabled.
@@ -478,15 +423,6 @@ mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
}
-static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index,
- char *mac, u16 *p_vid,
- u16 *p_lag_id)
-{
- mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
- *p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);
- *p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);
-}
-
/* reg_sfd_mc_pgi
*
* Multicast port group index - index into the port group table.
@@ -568,19 +504,43 @@ static inline void
mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
const char *mac, u16 fid,
- enum mlxsw_reg_sfd_rec_action action, u32 uip,
+ enum mlxsw_reg_sfd_rec_action action,
enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
action);
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
- mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
- mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
}
+static inline void
+mlxsw_reg_sfd_uc_tunnel_pack4(char *payload, int rec_index,
+ enum mlxsw_reg_sfd_rec_policy policy,
+ const char *mac, u16 fid,
+ enum mlxsw_reg_sfd_rec_action action, u32 uip)
+{
+ mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
+ mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
+ mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index, policy, mac, fid,
+ action,
+ MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4);
+}
+
+static inline void
+mlxsw_reg_sfd_uc_tunnel_pack6(char *payload, int rec_index, const char *mac,
+ u16 fid, enum mlxsw_reg_sfd_rec_action action,
+ u32 uip_ptr)
+{
+ mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip_ptr);
+ /* Only static policy is supported for IPv6 unicast tunnel entry. */
+ mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index,
+ MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY,
+ mac, fid, action,
+ MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6);
+}
+
enum mlxsw_reg_tunnel_port {
MLXSW_REG_TUNNEL_PORT_NVE,
MLXSW_REG_TUNNEL_PORT_VPLS,
@@ -692,7 +652,7 @@ MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
char *mac, u16 *p_vid,
- u8 *p_local_port)
+ u16 *p_local_port)
{
mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
@@ -781,7 +741,7 @@ MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spms, 0x00, 16, 0x00, 12);
enum mlxsw_reg_spms_state {
MLXSW_REG_SPMS_STATE_NO_CHANGE,
@@ -800,7 +760,7 @@ enum mlxsw_reg_spms_state {
*/
MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
-static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_spms_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(spms, payload);
mlxsw_reg_spms_local_port_set(payload, local_port);
@@ -833,7 +793,7 @@ MLXSW_ITEM32(reg, spvid, tport, 0x00, 24, 1);
* When tport = 1: Tunnel port.
* Access: Index
*/
-MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spvid, 0x00, 16, 0x00, 12);
/* reg_spvid_sub_port
* Virtual port within the physical port.
@@ -868,7 +828,7 @@ MLXSW_ITEM32(reg, spvid, et_vlan, 0x04, 16, 2);
*/
MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
-static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid,
+static inline void mlxsw_reg_spvid_pack(char *payload, u16 local_port, u16 pvid,
u8 et_vlan)
{
MLXSW_REG_ZERO(spvid, payload);
@@ -911,7 +871,7 @@ MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spvm, 0x00, 16, 0x00, 12);
/* reg_spvm_sub_port
* Virtual port within the physical port.
@@ -959,7 +919,7 @@ MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
MLXSW_REG_SPVM_BASE_LEN, 0, 12,
MLXSW_REG_SPVM_REC_LEN, 0, false);
-static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_spvm_pack(char *payload, u16 local_port,
u16 vid_begin, u16 vid_end,
bool is_member, bool untagged)
{
@@ -994,7 +954,7 @@ MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
*
* Note: CPU port is not supported (all tag types are allowed).
*/
-MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spaft, 0x00, 16, 0x00, 12);
/* reg_spaft_sub_port
* Virtual port within the physical port.
@@ -1021,7 +981,7 @@ MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
*/
MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
-static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_spaft_pack(char *payload, u16 local_port,
bool allow_untagged)
{
MLXSW_REG_ZERO(spaft, payload);
@@ -1126,76 +1086,6 @@ mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
}
-/* SFTR - Switch Flooding Table Register
- * -------------------------------------
- * The switch flooding table is used for flooding packet replication. The table
- * defines a bit mask of ports for packet replication.
- */
-#define MLXSW_REG_SFTR_ID 0x2012
-#define MLXSW_REG_SFTR_LEN 0x420
-
-MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
-
-/* reg_sftr_swid
- * Switch partition ID with which to associate the port.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
-
-/* reg_sftr_flood_table
- * Flooding table index to associate with the specific type on the specific
- * switch partition.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
-
-/* reg_sftr_index
- * Index. Used as an index into the Flooding Table in case the table is
- * configured to use VID / FID or FID Offset.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
-
-/* reg_sftr_table_type
- * See mlxsw_flood_table_type
- * Access: RW
- */
-MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
-
-/* reg_sftr_range
- * Range of entries to update
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
-
-/* reg_sftr_port
- * Local port membership (1 bit per port).
- * Access: RW
- */
-MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
-
-/* reg_sftr_cpu_port_mask
- * CPU port mask (1 bit per port).
- * Access: W
- */
-MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
-
-static inline void mlxsw_reg_sftr_pack(char *payload,
- unsigned int flood_table,
- unsigned int index,
- enum mlxsw_flood_table_type table_type,
- unsigned int range, u8 port, bool set)
-{
- MLXSW_REG_ZERO(sftr, payload);
- mlxsw_reg_sftr_swid_set(payload, 0);
- mlxsw_reg_sftr_flood_table_set(payload, flood_table);
- mlxsw_reg_sftr_index_set(payload, index);
- mlxsw_reg_sftr_table_type_set(payload, table_type);
- mlxsw_reg_sftr_range_set(payload, range);
- mlxsw_reg_sftr_port_set(payload, port, set);
- mlxsw_reg_sftr_port_mask_set(payload, port, 1);
-}
-
/* SFDF - Switch Filtering DB Flush
* --------------------------------
* The switch filtering DB flush register is used to flush the FDB.
@@ -1347,7 +1237,7 @@ MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
- u8 local_port)
+ u16 local_port)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
@@ -1357,7 +1247,7 @@ static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
}
static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
- u8 local_port)
+ u16 local_port)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
@@ -1397,7 +1287,7 @@ MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
* Reserved when pp = Global Configuration
* Access: Index
*/
-MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, slcr, 0x00, 16, 0x00, 12);
enum mlxsw_reg_slcr_type {
MLXSW_REG_SLCR_TYPE_CRC, /* default */
@@ -1515,7 +1405,7 @@ MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
* Not supported for CPU port
* Access: Index
*/
-MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, slcor, 0x00, 16, 0x00, 12);
/* reg_slcor_lag_id
* LAG Identifier. Index into the LAG descriptor table.
@@ -1531,7 +1421,7 @@ MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
static inline void mlxsw_reg_slcor_pack(char *payload,
- u8 local_port, u16 lag_id,
+ u16 local_port, u16 lag_id,
enum mlxsw_reg_slcor_col col)
{
MLXSW_REG_ZERO(slcor, payload);
@@ -1541,7 +1431,7 @@ static inline void mlxsw_reg_slcor_pack(char *payload,
}
static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
- u8 local_port, u16 lag_id,
+ u16 local_port, u16 lag_id,
u8 port_index)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
@@ -1550,21 +1440,21 @@ static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
}
static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
- u8 local_port, u16 lag_id)
+ u16 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
}
static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
- u8 local_port, u16 lag_id)
+ u16 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
}
static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
- u8 local_port, u16 lag_id)
+ u16 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
@@ -1583,7 +1473,7 @@ MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spmlr, 0x00, 16, 0x00, 12);
/* reg_spmlr_sub_port
* Virtual port within the physical port.
@@ -1611,7 +1501,7 @@ enum mlxsw_reg_spmlr_learn_mode {
*/
MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
-static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_spmlr_pack(char *payload, u16 local_port,
enum mlxsw_reg_spmlr_learn_mode mode)
{
MLXSW_REG_ZERO(spmlr, payload);
@@ -1642,7 +1532,7 @@ MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
*
* Note: Reserved for 802.1Q FIDs.
*/
-MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, svfa, 0x00, 16, 0x00, 12);
enum mlxsw_reg_svfa_mt {
MLXSW_REG_SVFA_MT_VID_TO_FID,
@@ -1696,7 +1586,7 @@ MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
*/
MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
-static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_svfa_pack(char *payload, u16 local_port,
enum mlxsw_reg_svfa_mt mt, bool valid,
u16 fid, u16 vid)
{
@@ -1733,7 +1623,7 @@ MLXSW_ITEM32(reg, spvtr, tport, 0x00, 24, 1);
* When tport = 1: tunnel port.
* Access: Index
*/
-MLXSW_ITEM32(reg, spvtr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spvtr, 0x00, 16, 0x00, 12);
/* reg_spvtr_ippe
* Ingress Port Prio Mode Update Enable.
@@ -1803,7 +1693,7 @@ enum mlxsw_reg_spvtr_epvid_mode {
MLXSW_ITEM32(reg, spvtr, epvid_mode, 0x04, 0, 4);
static inline void mlxsw_reg_spvtr_pack(char *payload, bool tport,
- u8 local_port,
+ u16 local_port,
enum mlxsw_reg_spvtr_ipvid_mode ipvid_mode)
{
MLXSW_REG_ZERO(spvtr, payload);
@@ -1828,7 +1718,7 @@ MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
*
* Note: CPU port is not supported (uses VLAN mode only).
*/
-MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, svpe, 0x00, 16, 0x00, 12);
/* reg_svpe_vp_en
* Virtual port enable.
@@ -1838,7 +1728,7 @@ MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
-static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_svpe_pack(char *payload, u16 local_port,
bool enable)
{
MLXSW_REG_ZERO(svpe, payload);
@@ -1948,7 +1838,7 @@ MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
*
* Note: CPU port is not supported.
*/
-MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spvmlr, 0x00, 16, 0x00, 12);
/* reg_spvmlr_num_rec
* Number of records to update.
@@ -1971,7 +1861,7 @@ MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
-static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port,
u16 vid_begin, u16 vid_end,
bool learn_enable)
{
@@ -2009,7 +1899,7 @@ MLXSW_REG_DEFINE(spvc, MLXSW_REG_SPVC_ID, MLXSW_REG_SPVC_LEN);
* through Rx port i and a Tx port j then port i and port j must have the
* same configuration.
*/
-MLXSW_ITEM32(reg, spvc, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spvc, 0x00, 16, 0x00, 12);
/* reg_spvc_inner_et2
* Vlan Tag1 EtherType2 enable.
@@ -2074,7 +1964,7 @@ MLXSW_ITEM32(reg, spvc, inner_et0, 0x08, 1, 1);
*/
MLXSW_ITEM32(reg, spvc, et0, 0x08, 0, 1);
-static inline void mlxsw_reg_spvc_pack(char *payload, u8 local_port, bool et1,
+static inline void mlxsw_reg_spvc_pack(char *payload, u16 local_port, bool et1,
bool et0)
{
MLXSW_REG_ZERO(spvc, payload);
@@ -2104,7 +1994,7 @@ MLXSW_REG_DEFINE(spevet, MLXSW_REG_SPEVET_ID, MLXSW_REG_SPEVET_LEN);
* Not supported to CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, spevet, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, spevet, 0x00, 16, 0x00, 12);
/* reg_spevet_et_vlan
* Egress EtherType VLAN to push when SPVID.egr_et_set field set for the packet:
@@ -2115,7 +2005,7 @@ MLXSW_ITEM32(reg, spevet, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, spevet, et_vlan, 0x04, 16, 2);
-static inline void mlxsw_reg_spevet_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_spevet_pack(char *payload, u16 local_port,
u8 et_vlan)
{
MLXSW_REG_ZERO(spevet, payload);
@@ -2123,6 +2013,122 @@ static inline void mlxsw_reg_spevet_pack(char *payload, u8 local_port,
mlxsw_reg_spevet_et_vlan_set(payload, et_vlan);
}
+/* SFTR-V2 - Switch Flooding Table Version 2 Register
+ * --------------------------------------------------
+ * The switch flooding table is used for flooding packet replication. The table
+ * defines a bit mask of ports for packet replication.
+ */
+#define MLXSW_REG_SFTR2_ID 0x202F
+#define MLXSW_REG_SFTR2_LEN 0x120
+
+MLXSW_REG_DEFINE(sftr2, MLXSW_REG_SFTR2_ID, MLXSW_REG_SFTR2_LEN);
+
+/* reg_sftr2_swid
+ * Switch partition ID with which to associate the port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sftr2, swid, 0x00, 24, 8);
+
+/* reg_sftr2_flood_table
+ * Flooding table index to associate with the specific type on the specific
+ * switch partition.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sftr2, flood_table, 0x00, 16, 6);
+
+/* reg_sftr2_index
+ * Index. Used as an index into the Flooding Table in case the table is
+ * configured to use VID / FID or FID Offset.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sftr2, index, 0x00, 0, 16);
+
+/* reg_sftr2_table_type
+ * See mlxsw_flood_table_type
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sftr2, table_type, 0x04, 16, 3);
+
+/* reg_sftr2_range
+ * Range of entries to update
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sftr2, range, 0x04, 0, 16);
+
+/* reg_sftr2_port
+ * Local port membership (1 bit per port).
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port, 0x20, 0x80, 1);
+
+/* reg_sftr2_port_mask
+ * Local port mask (1 bit per port).
+ * Access: WO
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port_mask, 0xA0, 0x80, 1);
+
+static inline void mlxsw_reg_sftr2_pack(char *payload,
+ unsigned int flood_table,
+ unsigned int index,
+ enum mlxsw_flood_table_type table_type,
+ unsigned int range, u16 port, bool set)
+{
+ MLXSW_REG_ZERO(sftr2, payload);
+ mlxsw_reg_sftr2_swid_set(payload, 0);
+ mlxsw_reg_sftr2_flood_table_set(payload, flood_table);
+ mlxsw_reg_sftr2_index_set(payload, index);
+ mlxsw_reg_sftr2_table_type_set(payload, table_type);
+ mlxsw_reg_sftr2_range_set(payload, range);
+ mlxsw_reg_sftr2_port_set(payload, port, set);
+ mlxsw_reg_sftr2_port_mask_set(payload, port, 1);
+}
+
+/* SMID-V2 - Switch Multicast ID Version 2 Register
+ * ------------------------------------------------
+ * The MID record maps from a MID (Multicast ID), which is a unique identifier
+ * of the multicast group within the stacking domain, into a list of local
+ * ports into which the packet is replicated.
+ */
+#define MLXSW_REG_SMID2_ID 0x2034
+#define MLXSW_REG_SMID2_LEN 0x120
+
+MLXSW_REG_DEFINE(smid2, MLXSW_REG_SMID2_ID, MLXSW_REG_SMID2_LEN);
+
+/* reg_smid2_swid
+ * Switch partition ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, smid2, swid, 0x00, 24, 8);
+
+/* reg_smid2_mid
+ * Multicast identifier - global identifier that represents the multicast group
+ * across all devices.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, smid2, mid, 0x00, 0, 16);
+
+/* reg_smid2_port
+ * Local port memebership (1 bit per port).
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, smid2, port, 0x20, 0x80, 1);
+
+/* reg_smid2_port_mask
+ * Local port mask (1 bit per port).
+ * Access: WO
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, smid2, port_mask, 0xA0, 0x80, 1);
+
+static inline void mlxsw_reg_smid2_pack(char *payload, u16 mid, u16 port,
+ bool set)
+{
+ MLXSW_REG_ZERO(smid2, payload);
+ mlxsw_reg_smid2_swid_set(payload, 0);
+ mlxsw_reg_smid2_mid_set(payload, mid);
+ mlxsw_reg_smid2_port_set(payload, port, set);
+ mlxsw_reg_smid2_port_mask_set(payload, port, 1);
+}
+
/* CWTP - Congetion WRED ECN TClass Profile
* ----------------------------------------
* Configures the profiles for queues of egress port and traffic class
@@ -2139,7 +2145,7 @@ MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
* Not supported for CPU port
* Access: Index
*/
-MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
+MLXSW_ITEM32_LP(reg, cwtp, 0x00, 16, 0x00, 12);
/* reg_cwtp_traffic_class
* Traffic Class to configure
@@ -2173,7 +2179,7 @@ MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
#define MLXSW_REG_CWTP_MAX_PROFILE 2
#define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
-static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_cwtp_pack(char *payload, u16 local_port,
u8 traffic_class)
{
int i;
@@ -2217,7 +2223,7 @@ MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
* Not supported for CPU port
* Access: Index
*/
-MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
+MLXSW_ITEM32_LP(reg, cwtpm, 0x00, 16, 0x00, 12);
/* reg_cwtpm_traffic_class
* Traffic Class to configure
@@ -2291,7 +2297,7 @@ MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
#define MLXSW_REG_CWTPM_RESET_PROFILE 0
-static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_cwtpm_pack(char *payload, u16 local_port,
u8 traffic_class, u8 profile,
bool wred, bool ecn)
{
@@ -2363,7 +2369,7 @@ MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
* Local port. Not including CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, ppbt, 0x00, 16, 0x00, 12);
/* reg_ppbt_g
* group - When set, the binding is of an ACL group. When cleared,
@@ -2382,7 +2388,7 @@ MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
enum mlxsw_reg_pxbt_op op,
- u8 local_port, u16 acl_info)
+ u16 local_port, u16 acl_info)
{
MLXSW_REG_ZERO(ppbt, payload);
mlxsw_reg_ppbt_e_set(payload, e);
@@ -3513,7 +3519,7 @@ MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
*
* Note: CPU port is supported.
*/
-MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qpts, 0x00, 16, 0x00, 12);
enum mlxsw_reg_qpts_trust_state {
MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
@@ -3526,7 +3532,7 @@ enum mlxsw_reg_qpts_trust_state {
*/
MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
-static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qpts_pack(char *payload, u16 local_port,
enum mlxsw_reg_qpts_trust_state ts)
{
MLXSW_REG_ZERO(qpts, payload);
@@ -3717,7 +3723,7 @@ MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
*
* Note: CPU port is not supported.
*/
-MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qtct, 0x00, 16, 0x00, 12);
/* reg_qtct_sub_port
* Virtual port within the physical port.
@@ -3742,7 +3748,7 @@ MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
*/
MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
-static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qtct_pack(char *payload, u16 local_port,
u8 switch_prio, u8 tclass)
{
MLXSW_REG_ZERO(qtct, payload);
@@ -3766,7 +3772,7 @@ MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
*
* Note: CPU port is supported.
*/
-MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qeec, 0x00, 16, 0x00, 12);
enum mlxsw_reg_qeec_hr {
MLXSW_REG_QEEC_HR_PORT,
@@ -3908,8 +3914,9 @@ MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5
#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11
#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 11
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP4 11
-static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qeec_pack(char *payload, u16 local_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index)
{
@@ -3920,7 +3927,7 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
mlxsw_reg_qeec_next_element_index_set(payload, next_index);
}
-static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u16 local_port,
bool ptps)
{
MLXSW_REG_ZERO(qeec, payload);
@@ -3944,7 +3951,7 @@ MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
*
* Note: CPU port is supported. No support for router port.
*/
-MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qrwe, 0x00, 16, 0x00, 12);
/* reg_qrwe_dscp
* Whether to enable DSCP rewrite (default is 0, don't rewrite).
@@ -3958,7 +3965,7 @@ MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
*/
MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
-static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qrwe_pack(char *payload, u16 local_port,
bool rewrite_pcp, bool rewrite_dscp)
{
MLXSW_REG_ZERO(qrwe, payload);
@@ -3985,7 +3992,7 @@ MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
* Local Port. Supported for data packets from CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qpdsm, 0x00, 16, 0x00, 12);
/* reg_qpdsm_prio_entry_color0_e
* Enable update of the entry for color 0 and a given port.
@@ -4038,7 +4045,7 @@ MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
-static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_qpdsm_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(qpdsm, payload);
mlxsw_reg_qpdsm_local_port_set(payload, local_port);
@@ -4071,7 +4078,7 @@ MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
* Local Port. Supported for data packets from CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qpdp, 0x00, 16, 0x00, 12);
/* reg_qpdp_switch_prio
* Default port Switch Priority (default 0)
@@ -4079,7 +4086,7 @@ MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
-static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_qpdp_pack(char *payload, u16 local_port,
u8 switch_prio)
{
MLXSW_REG_ZERO(qpdp, payload);
@@ -4106,7 +4113,7 @@ MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
* Local Port. Supported for data packets from CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qpdpm, 0x00, 16, 0x00, 12);
/* reg_qpdpm_dscp_e
* Enable update of the specific entry. When cleared, the switch_prio and color
@@ -4125,7 +4132,7 @@ MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
-static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_qpdpm_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(qpdpm, payload);
mlxsw_reg_qpdpm_local_port_set(payload, local_port);
@@ -4157,7 +4164,7 @@ MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
* No support for CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, qtctm, 0x00, 16, 0x00, 12);
/* reg_qtctm_mc
* Multicast Mode
@@ -4167,7 +4174,7 @@ MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
static inline void
-mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
+mlxsw_reg_qtctm_pack(char *payload, u16 local_port, bool mc)
{
MLXSW_REG_ZERO(qtctm, payload);
mlxsw_reg_qtctm_local_port_set(payload, local_port);
@@ -4300,7 +4307,7 @@ MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pmlp, 0x00, 16, 0x00, 12);
/* reg_pmlp_width
* 0 - Unmap local port.
@@ -4331,7 +4338,7 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
*/
MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
-static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_pmlp_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(pmlp, payload);
mlxsw_reg_pmlp_local_port_set(payload, local_port);
@@ -4350,7 +4357,7 @@ MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pmtu, 0x00, 16, 0x00, 12);
/* reg_pmtu_max_mtu
* Maximum MTU.
@@ -4378,7 +4385,7 @@ MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
*/
MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
-static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_pmtu_pack(char *payload, u16 local_port,
u16 new_mtu)
{
MLXSW_REG_ZERO(pmtu, payload);
@@ -4412,7 +4419,7 @@ MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, ptys, 0x00, 16, 0x00, 12);
#define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
#define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
@@ -4572,7 +4579,7 @@ enum mlxsw_reg_ptys_connector_type {
*/
MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
-static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_ptys_eth_pack(char *payload, u16 local_port,
u32 proto_admin, bool autoneg)
{
MLXSW_REG_ZERO(ptys, payload);
@@ -4582,7 +4589,7 @@ static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
}
-static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u16 local_port,
u32 proto_admin, bool autoneg)
{
MLXSW_REG_ZERO(ptys, payload);
@@ -4624,7 +4631,7 @@ static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
}
-static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_ptys_ib_pack(char *payload, u16 local_port,
u16 proto_admin, u16 link_width)
{
MLXSW_REG_ZERO(ptys, payload);
@@ -4672,7 +4679,7 @@ MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
* port number, if single_base_mac = 0 then local_port is reserved
* Access: RW
*/
-MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, ppad, 0x00, 16, 0x00, 24);
/* reg_ppad_mac
* If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
@@ -4682,7 +4689,7 @@ MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
- u8 local_port)
+ u16 local_port)
{
MLXSW_REG_ZERO(ppad, payload);
mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
@@ -4711,7 +4718,7 @@ MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, paos, 0x00, 16, 0x00, 12);
/* reg_paos_admin_status
* Port administrative state (the desired state of the port):
@@ -4756,7 +4763,7 @@ MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
*/
MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
-static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_paos_pack(char *payload, u16 local_port,
enum mlxsw_port_admin_status status)
{
MLXSW_REG_ZERO(paos, payload);
@@ -4782,7 +4789,7 @@ MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pfcc, 0x00, 16, 0x00, 12);
/* reg_pfcc_pnat
* Port number access type. Determines the way local_port is interpreted:
@@ -4899,7 +4906,7 @@ static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
}
-static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_pfcc_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(pfcc, payload);
mlxsw_reg_pfcc_local_port_set(payload, local_port);
@@ -4928,11 +4935,9 @@ MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
/* reg_ppcnt_local_port
* Local port number.
- * 255 indicates all ports on the device, and is only allowed
- * for Set() operation.
* Access: Index
*/
-MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, ppcnt, 0x00, 16, 0x00, 12);
/* reg_ppcnt_pnat
* Port number access type:
@@ -4981,6 +4986,14 @@ MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
*/
MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
+/* reg_ppcnt_lp_gl
+ * Local port global variable.
+ * 0: local_port 255 = all ports of the device.
+ * 1: local_port indicates local port number for all ports.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ppcnt, lp_gl, 0x04, 30, 1);
+
/* reg_ppcnt_prio_tc
* Priority for counter set that support per priority, valid values: 0-7.
* Traffic class for counter set that support per traffic class,
@@ -5404,7 +5417,7 @@ MLXSW_ITEM64(reg, ppcnt, wred_discard,
MLXSW_ITEM64(reg, ppcnt, ecn_marked_tc,
MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
-static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_ppcnt_pack(char *payload, u16 local_port,
enum mlxsw_reg_ppcnt_grp grp,
u8 prio_tc)
{
@@ -5414,6 +5427,7 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
mlxsw_reg_ppcnt_pnat_set(payload, 0);
mlxsw_reg_ppcnt_grp_set(payload, grp);
mlxsw_reg_ppcnt_clr_set(payload, 0);
+ mlxsw_reg_ppcnt_lp_gl_set(payload, 1);
mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
}
@@ -5430,7 +5444,7 @@ MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, plib, 0x00, 16, 0x00, 12);
/* reg_plib_ib_port
* InfiniBand port remapping for local_port.
@@ -5468,7 +5482,7 @@ MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pptb, 0x00, 16, 0x00, 12);
/* reg_pptb_um
* Enables the update of the untagged_buf field.
@@ -5515,7 +5529,7 @@ MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
#define MLXSW_REG_PPTB_ALL_PRIO 0xFF
-static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_pptb_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(pptb, payload);
mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
@@ -5545,7 +5559,7 @@ MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pbmc, 0x00, 16, 0x00, 12);
/* reg_pbmc_xoff_timer_value
* When device generates a pause frame, it uses this value as the pause
@@ -5612,7 +5626,7 @@ MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
0x08, 0x04, false);
-static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_pbmc_pack(char *payload, u16 local_port,
u16 xoff_timer_value, u16 xoff_refresh)
{
MLXSW_REG_ZERO(pbmc, payload);
@@ -5661,7 +5675,7 @@ MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pspa, 0x00, 16, 0x00, 0);
/* reg_pspa_sub_port
* Virtual port within the local port. Set to 0 when virtual ports are
@@ -5670,7 +5684,7 @@ MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
-static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
+static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u16 local_port)
{
MLXSW_REG_ZERO(pspa, payload);
mlxsw_reg_pspa_swid_set(payload, swid);
@@ -5772,7 +5786,7 @@ MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pplr, 0x00, 16, 0x00, 12);
/* Phy local loopback. When set the port's egress traffic is looped back
* to the receiver and the port transmitter is disabled.
@@ -5785,7 +5799,7 @@ MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
-static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_pplr_pack(char *payload, u16 local_port,
bool phy_local)
{
MLXSW_REG_ZERO(pplr, payload);
@@ -5846,7 +5860,7 @@ MLXSW_ITEM32(reg, pmtdb, status, 0x00, 0, 4);
* the module.
* Access: RO
*/
-MLXSW_ITEM16_INDEXED(reg, pmtdb, port_num, 0x04, 0, 8, 0x02, 0x00, false);
+MLXSW_ITEM16_INDEXED(reg, pmtdb, port_num, 0x04, 0, 10, 0x02, 0x00, false);
static inline void mlxsw_reg_pmtdb_pack(char *payload, u8 slot_index, u8 module,
u8 ports_width, u8 num_ports)
@@ -5915,7 +5929,7 @@ MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pddr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pddr, 0x00, 16, 0x00, 12);
enum mlxsw_reg_pddr_page_select {
MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1,
@@ -5944,7 +5958,7 @@ MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16);
*/
MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16);
-static inline void mlxsw_reg_pddr_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_pddr_pack(char *payload, u16 local_port,
u8 page_select)
{
MLXSW_REG_ZERO(pddr, payload);
@@ -6014,7 +6028,7 @@ MLXSW_REG_DEFINE(pllp, MLXSW_REG_PLLP_ID, MLXSW_REG_PLLP_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pllp, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pllp, 0x00, 16, 0x00, 12);
/* reg_pllp_label_port
* Front panel label of the port.
@@ -6034,7 +6048,7 @@ MLXSW_ITEM32(reg, pllp, split_num, 0x04, 0, 4);
*/
MLXSW_ITEM32(reg, pllp, slot_index, 0x08, 0, 4);
-static inline void mlxsw_reg_pllp_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_pllp_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(pllp, payload);
mlxsw_reg_pllp_local_port_set(payload, local_port);
@@ -10245,7 +10259,7 @@ MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
* The local port to mirror the packets from.
* Access: Index
*/
-MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, mpar, 0x00, 16, 0x00, 4);
enum mlxsw_reg_mpar_i_e {
MLXSW_REG_MPAR_TYPE_EGRESS,
@@ -10282,7 +10296,7 @@ MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
*/
MLXSW_ITEM32(reg, mpar, probability_rate, 0x08, 0, 32);
-static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_mpar_pack(char *payload, u16 local_port,
enum mlxsw_reg_mpar_i_e i_e,
bool enable, u8 pa_id,
u32 probability_rate)
@@ -10386,7 +10400,7 @@ MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
* Local port number.
* Access: RW
*/
-MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, mlcr, 0x00, 16, 0x00, 24);
#define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
@@ -10405,7 +10419,7 @@ MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
*/
MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
-static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_mlcr_pack(char *payload, u16 local_port,
bool active)
{
MLXSW_REG_ZERO(mlcr, payload);
@@ -10778,7 +10792,7 @@ MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
* Not supported for CPU port
* Access: Index
*/
-MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, mpsc, 0x00, 16, 0x00, 12);
/* reg_mpsc_e
* Enable sampling on port local_port
@@ -10795,7 +10809,7 @@ MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
*/
MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
-static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
+static inline void mlxsw_reg_mpsc_pack(char *payload, u16 local_port, bool e,
u32 rate)
{
MLXSW_REG_ZERO(mpsc, payload);
@@ -11003,7 +11017,7 @@ MLXSW_REG_DEFINE(momte, MLXSW_REG_MOMTE_ID, MLXSW_REG_MOMTE_LEN);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, momte, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, momte, 0x00, 16, 0x00, 12);
enum mlxsw_reg_momte_type {
MLXSW_REG_MOMTE_TYPE_WRED = 0x20,
@@ -11030,7 +11044,7 @@ MLXSW_ITEM32(reg, momte, type, 0x04, 0, 8);
*/
MLXSW_ITEM_BIT_ARRAY(reg, momte, tclass_en, 0x08, 0x08, 1);
-static inline void mlxsw_reg_momte_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_momte_pack(char *payload, u16 local_port,
enum mlxsw_reg_momte_type type)
{
MLXSW_REG_ZERO(momte, payload);
@@ -11098,7 +11112,7 @@ MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
* Not supported for CPU port.
* Access: Index
*/
-MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, mtpptr, 0x00, 16, 0x00, 12);
enum mlxsw_reg_mtpptr_dir {
MLXSW_REG_MTPPTR_DIR_INGRESS,
@@ -11305,7 +11319,7 @@ mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
* -----------------------------------
*/
#define MLXSW_REG_MFDE_ID 0x9200
-#define MLXSW_REG_MFDE_LEN 0x18
+#define MLXSW_REG_MFDE_LEN 0x30
MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN);
@@ -11315,10 +11329,32 @@ MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN);
*/
MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 24, 8);
+enum mlxsw_reg_mfde_severity {
+ /* Unrecoverable switch behavior */
+ MLXSW_REG_MFDE_SEVERITY_FATL = 2,
+ /* Unexpected state with possible systemic failure */
+ MLXSW_REG_MFDE_SEVERITY_NRML = 3,
+ /* Unexpected state without systemic failure */
+ MLXSW_REG_MFDE_SEVERITY_INTR = 5,
+};
+
+/* reg_mfde_severity
+ * The severity of the event.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, severity, 0x00, 16, 8);
+
enum mlxsw_reg_mfde_event_id {
+ /* CRspace timeout */
MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1,
/* KVD insertion machine stopped */
MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP,
+ /* Triggered by MFGD.trigger_test */
+ MLXSW_REG_MFDE_EVENT_ID_TEST,
+ /* Triggered when firmware hits an assert */
+ MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT,
+ /* Fatal error interrupt from hardware */
+ MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE,
};
/* reg_mfde_event_id
@@ -11359,32 +11395,110 @@ MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2);
*/
MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16);
-/* reg_mfde_log_address
+/* reg_mfde_crspace_to_log_address
* crspace address accessed, which resulted in timeout.
- * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
* Access: RO
*/
-MLXSW_ITEM32(reg, mfde, log_address, 0x10, 0, 32);
+MLXSW_ITEM32(reg, mfde, crspace_to_log_address, 0x10, 0, 32);
+
+/* reg_mfde_crspace_to_oe
+ * 0 - New event
+ * 1 - Old event, occurred before MFGD activation.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, crspace_to_oe, 0x14, 24, 1);
-/* reg_mfde_log_id
+/* reg_mfde_crspace_to_log_id
* Which irisc triggered the timeout.
- * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
* Access: RO
*/
-MLXSW_ITEM32(reg, mfde, log_id, 0x14, 0, 4);
+MLXSW_ITEM32(reg, mfde, crspace_to_log_id, 0x14, 0, 4);
-/* reg_mfde_log_ip
+/* reg_mfde_crspace_to_log_ip
* IP (instruction pointer) that triggered the timeout.
- * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
* Access: RO
*/
-MLXSW_ITEM64(reg, mfde, log_ip, 0x18, 0, 64);
+MLXSW_ITEM64(reg, mfde, crspace_to_log_ip, 0x18, 0, 64);
+
+/* reg_mfde_kvd_im_stop_oe
+ * 0 - New event
+ * 1 - Old event, occurred before MFGD activation.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, kvd_im_stop_oe, 0x10, 24, 1);
-/* reg_mfde_pipes_mask
+/* reg_mfde_kvd_im_stop_pipes_mask
* Bit per kvh pipe.
* Access: RO
*/
-MLXSW_ITEM32(reg, mfde, pipes_mask, 0x10, 0, 16);
+MLXSW_ITEM32(reg, mfde, kvd_im_stop_pipes_mask, 0x10, 0, 16);
+
+/* reg_mfde_fw_assert_var0-4
+ * Variables passed to assert.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_var0, 0x10, 0, 32);
+MLXSW_ITEM32(reg, mfde, fw_assert_var1, 0x14, 0, 32);
+MLXSW_ITEM32(reg, mfde, fw_assert_var2, 0x18, 0, 32);
+MLXSW_ITEM32(reg, mfde, fw_assert_var3, 0x1C, 0, 32);
+MLXSW_ITEM32(reg, mfde, fw_assert_var4, 0x20, 0, 32);
+
+/* reg_mfde_fw_assert_existptr
+ * The instruction pointer when assert was triggered.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_existptr, 0x24, 0, 32);
+
+/* reg_mfde_fw_assert_callra
+ * The return address after triggering assert.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_callra, 0x28, 0, 32);
+
+/* reg_mfde_fw_assert_oe
+ * 0 - New event
+ * 1 - Old event, occurred before MFGD activation.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_oe, 0x2C, 24, 1);
+
+/* reg_mfde_fw_assert_tile_v
+ * 0: The assert was from main
+ * 1: The assert was from a tile
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_tile_v, 0x2C, 23, 1);
+
+/* reg_mfde_fw_assert_tile_index
+ * When tile_v=1, the tile_index that caused the assert.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_tile_index, 0x2C, 16, 6);
+
+/* reg_mfde_fw_assert_ext_synd
+ * A generated one-to-one identifier which is specific per-assert.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fw_assert_ext_synd, 0x2C, 0, 16);
+
+/* reg_mfde_fatal_cause_id
+ * HW interrupt cause id.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fatal_cause_id, 0x10, 0, 18);
+
+/* reg_mfde_fatal_cause_tile_v
+ * 0: The assert was from main
+ * 1: The assert was from a tile
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fatal_cause_tile_v, 0x14, 23, 1);
+
+/* reg_mfde_fatal_cause_tile_index
+ * When tile_v=1, the tile_index that caused the assert.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mfde, fatal_cause_tile_index, 0x14, 16, 6);
/* TNGCR - Tunneling NVE General Configuration Register
* ----------------------------------------------------
@@ -11692,7 +11806,7 @@ MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
* Local port number (receive port). CPU port is supported.
* Access: Index
*/
-MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, tnqdr, 0x00, 16, 0x00, 12);
/* reg_tnqdr_dscp
* For encapsulation, the default DSCP.
@@ -11700,7 +11814,7 @@ MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
-static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
+static inline void mlxsw_reg_tnqdr_pack(char *payload, u16 local_port)
{
MLXSW_REG_ZERO(tnqdr, payload);
mlxsw_reg_tnqdr_local_port_set(payload, local_port);
@@ -12028,7 +12142,7 @@ MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
* For Egress: excludes IP Router
* Access: Index
*/
-MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, sbcm, 0x00, 16, 0x00, 4);
/* reg_sbcm_pg_buff
* PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
@@ -12082,7 +12196,7 @@ MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
*/
MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
-static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
+static inline void mlxsw_reg_sbcm_pack(char *payload, u16 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir,
u32 min_buff, u32 max_buff,
bool infi_max, u8 pool)
@@ -12114,7 +12228,7 @@ MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
* For Egress: excludes IP Router
* Access: Index
*/
-MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, sbpm, 0x00, 16, 0x00, 12);
/* reg_sbpm_pool
* The pool associated to quota counting on the local_port.
@@ -12168,7 +12282,7 @@ MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
*/
MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
-static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
+static inline void mlxsw_reg_sbpm_pack(char *payload, u16 local_port, u8 pool,
enum mlxsw_reg_sbxx_dir dir, bool clr,
u32 min_buff, u32 max_buff)
{
@@ -12266,6 +12380,16 @@ MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
*/
MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
+#define MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE 256
+
+/* reg_sbsr_port_page
+ * Determines the range of the ports specified in the 'ingress_port_mask'
+ * and 'egress_port_mask' bit masks.
+ * {ingress,egress}_port_mask[x] is (256 * port_page) + x
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbsr, port_page, 0x04, 0, 4);
+
/* reg_sbsr_ingress_port_mask
* Bit vector for all ingress network ports.
* Indicates which of the ports (for which the relevant bit is set)
@@ -12353,7 +12477,7 @@ MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
* Not supported for CPU port and router port
* Access: Index
*/
-MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, sbib, 0x00, 16, 0x00, 12);
/* reg_sbib_buff_size
* Units represented in cells
@@ -12363,7 +12487,7 @@ MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
-static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
+static inline void mlxsw_reg_sbib_pack(char *payload, u16 local_port,
u32 buff_size)
{
MLXSW_REG_ZERO(sbib, payload);
@@ -12374,7 +12498,6 @@ static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(sgcr),
MLXSW_REG(spad),
- MLXSW_REG(smid),
MLXSW_REG(sspr),
MLXSW_REG(sfdat),
MLXSW_REG(sfd),
@@ -12384,7 +12507,6 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(spvm),
MLXSW_REG(spaft),
MLXSW_REG(sfgc),
- MLXSW_REG(sftr),
MLXSW_REG(sfdf),
MLXSW_REG(sldr),
MLXSW_REG(slcr),
@@ -12397,6 +12519,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(spvmlr),
MLXSW_REG(spvc),
MLXSW_REG(spevet),
+ MLXSW_REG(sftr2),
+ MLXSW_REG(smid2),
MLXSW_REG(cwtp),
MLXSW_REG(cwtpm),
MLXSW_REG(pgcr),
@@ -12556,7 +12680,7 @@ MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
* Local port number.
* Access: Index
*/
-MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
+MLXSW_ITEM32_LP(reg, pude, 0x00, 16, 0x00, 12);
/* reg_pude_admin_status
* Port administrative state (the desired state).
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5925db386b1b..aa411dec62f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -46,8 +46,8 @@
#include "spectrum_trap.h"
#define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 2008
-#define MLXSW_SP1_FWREV_SUBMINOR 3326
+#define MLXSW_SP1_FWREV_MINOR 2010
+#define MLXSW_SP1_FWREV_SUBMINOR 1006
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -63,8 +63,8 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
"." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
#define MLXSW_SP2_FWREV_MAJOR 29
-#define MLXSW_SP2_FWREV_MINOR 2008
-#define MLXSW_SP2_FWREV_SUBMINOR 3326
+#define MLXSW_SP2_FWREV_MINOR 2010
+#define MLXSW_SP2_FWREV_SUBMINOR 1006
static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
.major = MLXSW_SP2_FWREV_MAJOR,
@@ -78,8 +78,8 @@ static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
"." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
#define MLXSW_SP3_FWREV_MAJOR 30
-#define MLXSW_SP3_FWREV_MINOR 2008
-#define MLXSW_SP3_FWREV_SUBMINOR 3326
+#define MLXSW_SP3_FWREV_MINOR 2010
+#define MLXSW_SP3_FWREV_SUBMINOR 1006
static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = {
.major = MLXSW_SP3_FWREV_MAJOR,
@@ -95,6 +95,7 @@ static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = {
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
+static const char mlxsw_sp4_driver_name[] = "mlxsw_spectrum4";
static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xfc, 0x00
@@ -303,7 +304,7 @@ int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_dev_addr_set(struct mlxsw_sp_port *mlxsw_sp_port,
- unsigned char *addr)
+ const unsigned char *addr)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char ppad_pl[MLXSW_REG_PPAD_LEN];
@@ -352,7 +353,7 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
}
static int mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 swid)
+ u16 local_port, u8 swid)
{
char pspa_pl[MLXSW_REG_PSPA_LEN];
@@ -483,7 +484,7 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
}
static int
-mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u16 local_port,
struct mlxsw_sp_port_mapping *port_mapping)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
@@ -535,7 +536,7 @@ mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port,
}
static int
-mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u16 local_port,
const struct mlxsw_sp_port_mapping *port_mapping)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
@@ -560,7 +561,7 @@ err_pmlp_write:
return err;
}
-static void mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static void mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u8 module)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
@@ -1474,7 +1475,7 @@ mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_label_info_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 *port_number,
+ u16 local_port, u8 *port_number,
u8 *split_port_subnumber,
u8 *slot_index)
{
@@ -1490,7 +1491,7 @@ static int mlxsw_sp_port_label_info_get(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port,
bool split,
struct mlxsw_sp_port_mapping *port_mapping)
{
@@ -1781,7 +1782,7 @@ err_port_swid_set:
return err;
}
-static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u16 local_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
u8 module = mlxsw_sp_port->mapping.module;
@@ -1848,12 +1849,12 @@ static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp)
kfree(mlxsw_sp_port);
}
-static bool mlxsw_sp_local_port_valid(u8 local_port)
+static bool mlxsw_sp_local_port_valid(u16 local_port)
{
return local_port != MLXSW_PORT_CPU_PORT;
}
-static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u16 local_port)
{
if (!mlxsw_sp_local_port_valid(local_port))
return false;
@@ -1971,7 +1972,7 @@ mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp,
split_port_mapping = *port_mapping;
split_port_mapping.width /= count;
for (i = 0; i < count; i++) {
- u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
+ u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
if (!mlxsw_sp_local_port_valid(s_local_port))
continue;
@@ -1987,7 +1988,7 @@ mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp,
err_port_create:
for (i--; i >= 0; i--) {
- u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
+ u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
if (mlxsw_sp_port_created(mlxsw_sp, s_local_port))
mlxsw_sp_port_remove(mlxsw_sp, s_local_port);
@@ -2004,7 +2005,7 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
/* Go over original unsplit ports in the gap and recreate them. */
for (i = 0; i < count; i++) {
- u8 local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
+ u16 local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
port_mapping = mlxsw_sp->port_mapping[local_port];
if (!port_mapping || !mlxsw_sp_local_port_valid(local_port))
@@ -2015,14 +2016,14 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_port *
-mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u16 local_port)
{
if (mlxsw_sp->ports && mlxsw_sp->ports[local_port])
return mlxsw_sp->ports[local_port];
return NULL;
}
-static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
+static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u16 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
{
@@ -2065,7 +2066,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
port_mapping = mlxsw_sp_port->mapping;
for (i = 0; i < count; i++) {
- u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
+ u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
if (mlxsw_sp_port_created(mlxsw_sp, s_local_port))
mlxsw_sp_port_remove(mlxsw_sp, s_local_port);
@@ -2085,7 +2086,7 @@ err_port_split_create:
return err;
}
-static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
+static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u16 local_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -2121,7 +2122,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
}
for (i = 0; i < count; i++) {
- u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
+ u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i);
if (mlxsw_sp_port_created(mlxsw_sp, s_local_port))
mlxsw_sp_port_remove(mlxsw_sp, s_local_port);
@@ -2148,12 +2149,12 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
struct mlxsw_sp_port *mlxsw_sp_port;
enum mlxsw_reg_pude_oper_status status;
unsigned int max_ports;
- u8 local_port;
+ u16 local_port;
max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
local_port = mlxsw_reg_pude_local_port_get(pude_pl);
- if (WARN_ON_ONCE(local_port >= max_ports))
+ if (WARN_ON_ONCE(!local_port || local_port >= max_ports))
return;
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port)
@@ -2174,7 +2175,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
static void mlxsw_sp1_ptp_fifo_event_func(struct mlxsw_sp *mlxsw_sp,
char *mtpptr_pl, bool ingress)
{
- u8 local_port;
+ u16 local_port;
u8 num_rec;
int i;
@@ -2212,7 +2213,7 @@ static void mlxsw_sp1_ptp_egr_fifo_event_func(const struct mlxsw_reg_info *reg,
}
void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
- u8 local_port, void *priv)
+ u16 local_port, void *priv)
{
struct mlxsw_sp *mlxsw_sp = priv;
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
@@ -2236,7 +2237,7 @@ void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
netif_receive_skb(skb);
}
-static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u16 local_port,
void *priv)
{
skb->offload_fwd_mark = 1;
@@ -2244,7 +2245,7 @@ static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port,
}
static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb,
- u8 local_port, void *priv)
+ u16 local_port, void *priv)
{
skb->offload_l3_fwd_mark = 1;
skb->offload_fwd_mark = 1;
@@ -2252,7 +2253,7 @@ static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb,
}
void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port)
+ u16 local_port)
{
mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port);
}
@@ -2755,6 +2756,140 @@ static void mlxsw_sp_parsing_fini(struct mlxsw_sp *mlxsw_sp)
mutex_destroy(&mlxsw_sp->parsing.lock);
}
+struct mlxsw_sp_ipv6_addr_node {
+ struct in6_addr key;
+ struct rhash_head ht_node;
+ u32 kvdl_index;
+ refcount_t refcount;
+};
+
+static const struct rhashtable_params mlxsw_sp_ipv6_addr_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_ipv6_addr_node, key),
+ .head_offset = offsetof(struct mlxsw_sp_ipv6_addr_node, ht_node),
+ .key_len = sizeof(struct in6_addr),
+ .automatic_shrinking = true,
+};
+
+static int
+mlxsw_sp_ipv6_addr_init(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6,
+ u32 *p_kvdl_index)
+{
+ struct mlxsw_sp_ipv6_addr_node *node;
+ char rips_pl[MLXSW_REG_RIPS_LEN];
+ int err;
+
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp,
+ MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
+ p_kvdl_index);
+ if (err)
+ return err;
+
+ mlxsw_reg_rips_pack(rips_pl, *p_kvdl_index, addr6);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rips), rips_pl);
+ if (err)
+ goto err_rips_write;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node) {
+ err = -ENOMEM;
+ goto err_node_alloc;
+ }
+
+ node->key = *addr6;
+ node->kvdl_index = *p_kvdl_index;
+ refcount_set(&node->refcount, 1);
+
+ err = rhashtable_insert_fast(&mlxsw_sp->ipv6_addr_ht,
+ &node->ht_node,
+ mlxsw_sp_ipv6_addr_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return 0;
+
+err_rhashtable_insert:
+ kfree(node);
+err_node_alloc:
+err_rips_write:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
+ *p_kvdl_index);
+ return err;
+}
+
+static void mlxsw_sp_ipv6_addr_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipv6_addr_node *node)
+{
+ u32 kvdl_index = node->kvdl_index;
+
+ rhashtable_remove_fast(&mlxsw_sp->ipv6_addr_ht, &node->ht_node,
+ mlxsw_sp_ipv6_addr_ht_params);
+ kfree(node);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
+ kvdl_index);
+}
+
+int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6,
+ u32 *p_kvdl_index)
+{
+ struct mlxsw_sp_ipv6_addr_node *node;
+ int err = 0;
+
+ mutex_lock(&mlxsw_sp->ipv6_addr_ht_lock);
+ node = rhashtable_lookup_fast(&mlxsw_sp->ipv6_addr_ht, addr6,
+ mlxsw_sp_ipv6_addr_ht_params);
+ if (node) {
+ refcount_inc(&node->refcount);
+ *p_kvdl_index = node->kvdl_index;
+ goto out_unlock;
+ }
+
+ err = mlxsw_sp_ipv6_addr_init(mlxsw_sp, addr6, p_kvdl_index);
+
+out_unlock:
+ mutex_unlock(&mlxsw_sp->ipv6_addr_ht_lock);
+ return err;
+}
+
+void
+mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6)
+{
+ struct mlxsw_sp_ipv6_addr_node *node;
+
+ mutex_lock(&mlxsw_sp->ipv6_addr_ht_lock);
+ node = rhashtable_lookup_fast(&mlxsw_sp->ipv6_addr_ht, addr6,
+ mlxsw_sp_ipv6_addr_ht_params);
+ if (WARN_ON(!node))
+ goto out_unlock;
+
+ if (!refcount_dec_and_test(&node->refcount))
+ goto out_unlock;
+
+ mlxsw_sp_ipv6_addr_fini(mlxsw_sp, node);
+
+out_unlock:
+ mutex_unlock(&mlxsw_sp->ipv6_addr_ht_lock);
+}
+
+static int mlxsw_sp_ipv6_addr_ht_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = rhashtable_init(&mlxsw_sp->ipv6_addr_ht,
+ &mlxsw_sp_ipv6_addr_ht_params);
+ if (err)
+ return err;
+
+ mutex_init(&mlxsw_sp->ipv6_addr_ht_lock);
+ return 0;
+}
+
+static void mlxsw_sp_ipv6_addr_ht_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ mutex_destroy(&mlxsw_sp->ipv6_addr_ht_lock);
+ rhashtable_destroy(&mlxsw_sp->ipv6_addr_ht);
+}
+
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info,
struct netlink_ext_ack *extack)
@@ -2843,6 +2978,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_afa_init;
}
+ err = mlxsw_sp_ipv6_addr_ht_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize hash table for IPv6 addresses\n");
+ goto err_ipv6_addr_ht_init;
+ }
+
err = mlxsw_sp_nve_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize NVE\n");
@@ -2944,6 +3085,8 @@ err_router_init:
err_acl_init:
mlxsw_sp_nve_fini(mlxsw_sp);
err_nve_init:
+ mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp);
+err_ipv6_addr_ht_init:
mlxsw_sp_afa_fini(mlxsw_sp);
err_afa_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3013,6 +3156,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
mlxsw_sp->acl_rulei_ops = &mlxsw_sp2_acl_rulei_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+ mlxsw_sp->acl_bf_ops = &mlxsw_sp2_acl_bf_ops;
mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
@@ -3042,6 +3186,7 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
mlxsw_sp->acl_rulei_ops = &mlxsw_sp2_acl_rulei_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+ mlxsw_sp->acl_bf_ops = &mlxsw_sp2_acl_bf_ops;
mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
@@ -3058,6 +3203,36 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
+static int mlxsw_sp4_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->switchdev_ops = &mlxsw_sp2_switchdev_ops;
+ mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp4_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
+ mlxsw_sp->acl_rulei_ops = &mlxsw_sp2_acl_rulei_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+ mlxsw_sp->acl_bf_ops = &mlxsw_sp4_acl_bf_ops;
+ mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
+ mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
+ mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
+ mlxsw_sp->sb_ops = &mlxsw_sp3_sb_ops;
+ mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
+ mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
+ mlxsw_sp->span_ops = &mlxsw_sp3_span_ops;
+ mlxsw_sp->policer_core_ops = &mlxsw_sp2_policer_core_ops;
+ mlxsw_sp->trap_ops = &mlxsw_sp2_trap_ops;
+ mlxsw_sp->mall_ops = &mlxsw_sp2_mall_ops;
+ mlxsw_sp->router_ops = &mlxsw_sp2_router_ops;
+ mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP4;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
+}
+
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -3075,6 +3250,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
mlxsw_sp_nve_fini(mlxsw_sp);
+ mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp);
mlxsw_sp_afa_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_switchdev_fini(mlxsw_sp);
@@ -3290,10 +3466,10 @@ mlxsw_sp_resources_rif_mac_profile_register(struct mlxsw_core *mlxsw_core)
u8 max_rif_mac_profiles;
if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_RIF_MAC_PROFILES))
- return -EIO;
-
- max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
- MAX_RIF_MAC_PROFILES);
+ max_rif_mac_profiles = 1;
+ else
+ max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
+ MAX_RIF_MAC_PROFILES);
devlink_resource_size_params_init(&size_params, max_rif_mac_profiles,
max_rif_mac_profiles, 1,
DEVLINK_RESOURCE_UNIT_ENTRY);
@@ -3336,7 +3512,7 @@ err_resources_rif_mac_profile_register:
err_policer_resources_register:
err_resources_counter_register:
err_resources_span_register:
- devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core));
return err;
}
@@ -3370,7 +3546,7 @@ err_resources_rif_mac_profile_register:
err_policer_resources_register:
err_resources_counter_register:
err_resources_span_register:
- devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core));
return err;
}
@@ -3486,7 +3662,7 @@ static void mlxsw_sp2_params_unregister(struct mlxsw_core *mlxsw_core)
}
static void mlxsw_sp_ptp_transmitted(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -3616,6 +3792,45 @@ static struct mlxsw_driver mlxsw_sp3_driver = {
.temp_warn_enabled = true,
};
+static struct mlxsw_driver mlxsw_sp4_driver = {
+ .kind = mlxsw_sp4_driver_name,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp4_init,
+ .fini = mlxsw_sp_fini,
+ .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
+ .trap_group_set = mlxsw_sp_trap_group_set,
+ .trap_policer_init = mlxsw_sp_trap_policer_init,
+ .trap_policer_fini = mlxsw_sp_trap_policer_fini,
+ .trap_policer_set = mlxsw_sp_trap_policer_set,
+ .trap_policer_counter_get = mlxsw_sp_trap_policer_counter_get,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp2_resources_register,
+ .params_register = mlxsw_sp2_params_register,
+ .params_unregister = mlxsw_sp2_params_unregister,
+ .ptp_transmitted = mlxsw_sp_ptp_transmitted,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp2_config_profile,
+ .res_query_enabled = true,
+ .fw_fatal_enabled = true,
+ .temp_warn_enabled = true,
+};
+
bool mlxsw_sp_port_dev_check(const struct net_device *dev)
{
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
@@ -4783,6 +4998,16 @@ static struct pci_driver mlxsw_sp3_pci_driver = {
.id_table = mlxsw_sp3_pci_id_table,
};
+static const struct pci_device_id mlxsw_sp4_pci_id_table[] = {
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM4), 0},
+ {0, },
+};
+
+static struct pci_driver mlxsw_sp4_pci_driver = {
+ .name = mlxsw_sp4_driver_name,
+ .id_table = mlxsw_sp4_pci_id_table,
+};
+
static int __init mlxsw_sp_module_init(void)
{
int err;
@@ -4802,6 +5027,10 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp3_core_driver_register;
+ err = mlxsw_core_driver_register(&mlxsw_sp4_driver);
+ if (err)
+ goto err_sp4_core_driver_register;
+
err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
if (err)
goto err_sp1_pci_driver_register;
@@ -4814,13 +5043,21 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp3_pci_driver_register;
+ err = mlxsw_pci_driver_register(&mlxsw_sp4_pci_driver);
+ if (err)
+ goto err_sp4_pci_driver_register;
+
return 0;
+err_sp4_pci_driver_register:
+ mlxsw_pci_driver_unregister(&mlxsw_sp3_pci_driver);
err_sp3_pci_driver_register:
mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
err_sp2_pci_driver_register:
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
err_sp1_pci_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp4_driver);
+err_sp4_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
err_sp3_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
@@ -4834,9 +5071,11 @@ err_sp1_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
+ mlxsw_pci_driver_unregister(&mlxsw_sp4_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp3_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp4_driver);
mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
@@ -4853,6 +5092,7 @@ MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp4_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
MODULE_FIRMWARE(MLXSW_SP2_FW_FILENAME);
MODULE_FIRMWARE(MLXSW_SP3_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 32fdd37657dd..bb2442e1f705 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -190,6 +190,7 @@ struct mlxsw_sp {
const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops;
const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
+ const struct mlxsw_sp_acl_bf_ops *acl_bf_ops;
const struct mlxsw_sp_nve_ops **nve_ops_arr;
const struct mlxsw_sp_sb_vals *sb_vals;
const struct mlxsw_sp_sb_ops *sb_ops;
@@ -203,6 +204,8 @@ struct mlxsw_sp {
const struct mlxsw_listener *listeners;
size_t listeners_count;
u32 lowest_shaper_bs;
+ struct rhashtable ipv6_addr_ht;
+ struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */
};
struct mlxsw_sp_ptp_ops {
@@ -217,13 +220,13 @@ struct mlxsw_sp_ptp_ops {
* is responsible for freeing the passed-in SKB.
*/
void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
+ u16 local_port);
/* Notify a driver that a timestamped packet was transmitted. Driver
* is responsible for freeing the passed-in SKB.
*/
void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
+ u16 local_port);
int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
struct hwtstamp_config *config);
@@ -261,7 +264,7 @@ enum mlxsw_sp_sample_trigger_type {
struct mlxsw_sp_sample_trigger {
enum mlxsw_sp_sample_trigger_type type;
- u8 local_port; /* Reserved when trigger type is not ingress / egress. */
+ u16 local_port; /* Reserved when trigger type is not ingress / egress. */
};
struct mlxsw_sp_sample_params {
@@ -308,7 +311,7 @@ struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
- u8 local_port;
+ u16 local_port;
u8 lagged:1,
split:1;
u16 pvid;
@@ -370,7 +373,7 @@ struct mlxsw_sp_port_type_speed_ops {
u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd);
void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
- u8 local_port, u32 proto_admin, bool autoneg);
+ u16 local_port, u32 proto_admin, bool autoneg);
void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
u32 *p_eth_proto_cap,
u32 *p_eth_proto_admin,
@@ -441,7 +444,7 @@ static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
{
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 local_port;
+ u16 local_port;
local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
lag_id, port_index);
@@ -587,6 +590,11 @@ mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp,
void
mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_sample_trigger *trigger);
+int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6,
+ u32 *p_kvdl_index);
+void
+mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6);
extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals;
extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals;
@@ -621,9 +629,9 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier;
/* spectrum.c */
void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
- u8 local_port, void *priv);
+ u16 local_port, void *priv);
void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
+ u16 local_port);
int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
@@ -729,7 +737,7 @@ void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev);
-u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
+u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
enum mlxsw_sp_l3proto ul_proto,
const union mlxsw_sp_l3addr *ul_sip,
@@ -1099,6 +1107,11 @@ extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
/* spectrum_acl_flex_keys.c */
extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
+extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops;
+
+/* spectrum_acl_bloom_filter.c */
+extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops;
+extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops;
/* spectrum_matchall.c */
struct mlxsw_sp_mall_ops {
@@ -1222,7 +1235,7 @@ bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
const struct net_device *nve_dev);
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
- enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ enum mlxsw_sp_flood_type packet_type, u16 local_port,
bool member);
int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
@@ -1310,6 +1323,17 @@ void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid,
enum mlxsw_sp_l3proto proto,
union mlxsw_sp_l3addr *addr);
+int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6,
+ u32 *p_kvdl_index);
+void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6);
+int
+mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid_index,
+ const struct in6_addr *new_addr6);
+void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid_index);
int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
struct mlxsw_sp_nve_params *params,
struct netlink_ext_ack *extack);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
index a11d911302f1..e4f4cded2b6f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
@@ -45,8 +45,8 @@ static int mlxsw_sp2_mr_tcam_bind_group(struct mlxsw_sp *mlxsw_sp,
}
static const enum mlxsw_afk_element mlxsw_sp2_mr_tcam_usage_ipv4[] = {
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB,
MLXSW_AFK_ELEMENT_SRC_IP_0_31,
MLXSW_AFK_ELEMENT_DST_IP_0_31,
};
@@ -89,8 +89,8 @@ static void mlxsw_sp2_mr_tcam_ipv4_fini(struct mlxsw_sp2_mr_tcam *mr_tcam)
}
static const enum mlxsw_afk_element mlxsw_sp2_mr_tcam_usage_ipv6[] = {
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB,
MLXSW_AFK_ELEMENT_SRC_IP_96_127,
MLXSW_AFK_ELEMENT_SRC_IP_64_95,
MLXSW_AFK_ELEMENT_SRC_IP_32_63,
@@ -189,10 +189,10 @@ mlxsw_sp2_mr_tcam_rule_parse(struct mlxsw_sp_acl_rule *rule,
rulei = mlxsw_sp_acl_rule_rulei(rule);
rulei->priority = priority;
- mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB,
key->vrid, GENMASK(7, 0));
mlxsw_sp_acl_rulei_keymask_u32(rulei,
- MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB,
key->vrid >> 8, GENMASK(2, 0));
switch (key->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 67cedfa76f78..70c11bfac08f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -406,7 +406,7 @@ int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 local_port;
+ u16 local_port;
bool in_port;
if (out_dev) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
index dbd3bebf11ec..e2aced7ab454 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
@@ -17,9 +17,9 @@ struct mlxsw_sp_acl_bf {
};
/* Bloom filter uses a crc-16 hash over chunks of data which contain 4 key
- * blocks, eRP ID and region ID. In Spectrum-2, region key is combined of up to
- * 12 key blocks, so there can be up to 3 chunks in the Bloom filter key,
- * depending on the actual number of key blocks used in the region.
+ * blocks, eRP ID and region ID. In Spectrum-2 and above, region key is combined
+ * of up to 12 key blocks, so there can be up to 3 chunks in the Bloom filter
+ * key, depending on the actual number of key blocks used in the region.
* The layout of the Bloom filter key is as follows:
*
* +-------------------------+------------------------+------------------------+
@@ -27,7 +27,9 @@ struct mlxsw_sp_acl_bf {
* +-------------------------+------------------------+------------------------+
*/
#define MLXSW_BLOOM_KEY_CHUNKS 3
-#define MLXSW_BLOOM_KEY_LEN 69
+
+/* Spectrum-2 and Spectrum-3 chunks */
+#define MLXSW_SP2_BLOOM_KEY_LEN 69
/* Each chunk size is 23 bytes. 18 bytes of it contain 4 key blocks, each is
* 36 bits, 2 bytes which hold eRP ID and region ID, and 3 bytes of zero
@@ -42,31 +44,21 @@ struct mlxsw_sp_acl_bf {
* | 0 | region ID | eRP ID | 4 Key blocks (18 Bytes) |
* +---------+-----------+----------+-----------------------------------+
*/
-#define MLXSW_BLOOM_CHUNK_PAD_BYTES 3
-#define MLXSW_BLOOM_CHUNK_KEY_BYTES 18
-#define MLXSW_BLOOM_KEY_CHUNK_BYTES 23
+#define MLXSW_SP2_BLOOM_CHUNK_PAD_BYTES 3
+#define MLXSW_SP2_BLOOM_CHUNK_KEY_BYTES 18
+#define MLXSW_SP2_BLOOM_KEY_CHUNK_BYTES 23
/* The offset of the key block within a chunk is 5 bytes as it comes after
* 3 bytes of zero padding and 16 bits of region ID and eRP ID.
*/
-#define MLXSW_BLOOM_CHUNK_KEY_OFFSET 5
+#define MLXSW_SP2_BLOOM_CHUNK_KEY_OFFSET 5
-/* Each chunk contains 4 key blocks. Chunk 2 uses key blocks 11-8,
- * and we need to populate it with 4 key blocks copied from the entry encoded
- * key. Since the encoded key contains a padding, key block 11 starts at offset
- * 2. block 7 that is used in chunk 1 starts at offset 20 as 4 key blocks take
- * 18 bytes.
- * This array defines key offsets for easy access when copying key blocks from
- * entry key to Bloom filter chunk.
- */
-static const u8 chunk_key_offsets[MLXSW_BLOOM_KEY_CHUNKS] = {2, 20, 38};
-
-/* This table is just the CRC of each possible byte. It is
- * computed, Msbit first, for the Bloom filter polynomial
- * which is 0x8529 (1 + x^3 + x^5 + x^8 + x^10 + x^15 and
+/* This table is just the CRC of each possible byte which is used for
+ * Spectrum-{2-3}. It is computed, Msbit first, for the Bloom filter
+ * polynomial which is 0x8529 (1 + x^3 + x^5 + x^8 + x^10 + x^15 and
* the implicit x^16).
*/
-static const u16 mlxsw_sp_acl_bf_crc_tab[256] = {
+static const u16 mlxsw_sp2_acl_bf_crc16_tab[256] = {
0x0000, 0x8529, 0x8f7b, 0x0a52, 0x9bdf, 0x1ef6, 0x14a4, 0x918d,
0xb297, 0x37be, 0x3dec, 0xb8c5, 0x2948, 0xac61, 0xa633, 0x231a,
0xe007, 0x652e, 0x6f7c, 0xea55, 0x7bd8, 0xfef1, 0xf4a3, 0x718a,
@@ -101,24 +93,146 @@ static const u16 mlxsw_sp_acl_bf_crc_tab[256] = {
0x0c4c, 0x8965, 0x8337, 0x061e, 0x9793, 0x12ba, 0x18e8, 0x9dc1,
};
-static u16 mlxsw_sp_acl_bf_crc_byte(u16 crc, u8 c)
+/* Spectrum-4 chunks */
+#define MLXSW_SP4_BLOOM_KEY_LEN 60
+
+/* In Spectrum-4, there is no padding. Each chunk size is 20 bytes.
+ * 18 bytes of it contain 4 key blocks, each is 36 bits, and 2 bytes which hold
+ * eRP ID and region ID.
+ * The layout of each chunk is as follows:
+ *
+ * +----------------------+-----------------------------------+
+ * | 2 bytes | 18 bytes |
+ * +-----------+----------+-----------------------------------+
+ * | 157:148 | 147:144 | 143:0 |
+ * +---------+-----------+----------+-------------------------+
+ * | region ID | eRP ID | 4 Key blocks (18 Bytes) |
+ * +-----------+----------+-----------------------------------+
+ */
+
+#define MLXSW_SP4_BLOOM_CHUNK_PAD_BYTES 0
+#define MLXSW_SP4_BLOOM_CHUNK_KEY_BYTES 18
+#define MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES 20
+
+/* The offset of the key block within a chunk is 2 bytes as it comes after
+ * 16 bits of region ID and eRP ID.
+ */
+#define MLXSW_SP4_BLOOM_CHUNK_KEY_OFFSET 2
+
+/* For Spectrum-4, two hash functions are used, CRC-10 and CRC-6 based.
+ * The result is combination of the two calculations -
+ * 6 bit column are MSB (result of CRC-6),
+ * 10 bit row are LSB (result of CRC-10).
+ */
+
+/* This table is just the CRC of each possible byte which is used for
+ * Spectrum-4. It is computed, Msbit first, for the Bloom filter
+ * polynomial which is 0x1b (1 + x^1 + x^3 + x^4 and the implicit x^10).
+ */
+static const u16 mlxsw_sp4_acl_bf_crc10_tab[256] = {
+0x0000, 0x001b, 0x0036, 0x002d, 0x006c, 0x0077, 0x005a, 0x0041,
+0x00d8, 0x00c3, 0x00ee, 0x00f5, 0x00b4, 0x00af, 0x0082, 0x0099,
+0x01b0, 0x01ab, 0x0186, 0x019d, 0x01dc, 0x01c7, 0x01ea, 0x01f1,
+0x0168, 0x0173, 0x015e, 0x0145, 0x0104, 0x011f, 0x0132, 0x0129,
+0x0360, 0x037b, 0x0356, 0x034d, 0x030c, 0x0317, 0x033a, 0x0321,
+0x03b8, 0x03a3, 0x038e, 0x0395, 0x03d4, 0x03cf, 0x03e2, 0x03f9,
+0x02d0, 0x02cb, 0x02e6, 0x02fd, 0x02bc, 0x02a7, 0x028a, 0x0291,
+0x0208, 0x0213, 0x023e, 0x0225, 0x0264, 0x027f, 0x0252, 0x0249,
+0x02db, 0x02c0, 0x02ed, 0x02f6, 0x02b7, 0x02ac, 0x0281, 0x029a,
+0x0203, 0x0218, 0x0235, 0x022e, 0x026f, 0x0274, 0x0259, 0x0242,
+0x036b, 0x0370, 0x035d, 0x0346, 0x0307, 0x031c, 0x0331, 0x032a,
+0x03b3, 0x03a8, 0x0385, 0x039e, 0x03df, 0x03c4, 0x03e9, 0x03f2,
+0x01bb, 0x01a0, 0x018d, 0x0196, 0x01d7, 0x01cc, 0x01e1, 0x01fa,
+0x0163, 0x0178, 0x0155, 0x014e, 0x010f, 0x0114, 0x0139, 0x0122,
+0x000b, 0x0010, 0x003d, 0x0026, 0x0067, 0x007c, 0x0051, 0x004a,
+0x00d3, 0x00c8, 0x00e5, 0x00fe, 0x00bf, 0x00a4, 0x0089, 0x0092,
+0x01ad, 0x01b6, 0x019b, 0x0180, 0x01c1, 0x01da, 0x01f7, 0x01ec,
+0x0175, 0x016e, 0x0143, 0x0158, 0x0119, 0x0102, 0x012f, 0x0134,
+0x001d, 0x0006, 0x002b, 0x0030, 0x0071, 0x006a, 0x0047, 0x005c,
+0x00c5, 0x00de, 0x00f3, 0x00e8, 0x00a9, 0x00b2, 0x009f, 0x0084,
+0x02cd, 0x02d6, 0x02fb, 0x02e0, 0x02a1, 0x02ba, 0x0297, 0x028c,
+0x0215, 0x020e, 0x0223, 0x0238, 0x0279, 0x0262, 0x024f, 0x0254,
+0x037d, 0x0366, 0x034b, 0x0350, 0x0311, 0x030a, 0x0327, 0x033c,
+0x03a5, 0x03be, 0x0393, 0x0388, 0x03c9, 0x03d2, 0x03ff, 0x03e4,
+0x0376, 0x036d, 0x0340, 0x035b, 0x031a, 0x0301, 0x032c, 0x0337,
+0x03ae, 0x03b5, 0x0398, 0x0383, 0x03c2, 0x03d9, 0x03f4, 0x03ef,
+0x02c6, 0x02dd, 0x02f0, 0x02eb, 0x02aa, 0x02b1, 0x029c, 0x0287,
+0x021e, 0x0205, 0x0228, 0x0233, 0x0272, 0x0269, 0x0244, 0x025f,
+0x0016, 0x000d, 0x0020, 0x003b, 0x007a, 0x0061, 0x004c, 0x0057,
+0x00ce, 0x00d5, 0x00f8, 0x00e3, 0x00a2, 0x00b9, 0x0094, 0x008f,
+0x01a6, 0x01bd, 0x0190, 0x018b, 0x01ca, 0x01d1, 0x01fc, 0x01e7,
+0x017e, 0x0165, 0x0148, 0x0153, 0x0112, 0x0109, 0x0124, 0x013f,
+};
+
+/* This table is just the CRC of each possible byte which is used for
+ * Spectrum-4. It is computed, Msbit first, for the Bloom filter
+ * polynomial which is 0x2d (1 + x^2+ x^3 + x^5 and the implicit x^6).
+ */
+static const u8 mlxsw_sp4_acl_bf_crc6_tab[256] = {
+0x00, 0x2d, 0x37, 0x1a, 0x03, 0x2e, 0x34, 0x19,
+0x06, 0x2b, 0x31, 0x1c, 0x05, 0x28, 0x32, 0x1f,
+0x0c, 0x21, 0x3b, 0x16, 0x0f, 0x22, 0x38, 0x15,
+0x0a, 0x27, 0x3d, 0x10, 0x09, 0x24, 0x3e, 0x13,
+0x18, 0x35, 0x2f, 0x02, 0x1b, 0x36, 0x2c, 0x01,
+0x1e, 0x33, 0x29, 0x04, 0x1d, 0x30, 0x2a, 0x07,
+0x14, 0x39, 0x23, 0x0e, 0x17, 0x3a, 0x20, 0x0d,
+0x12, 0x3f, 0x25, 0x08, 0x11, 0x3c, 0x26, 0x0b,
+0x30, 0x1d, 0x07, 0x2a, 0x33, 0x1e, 0x04, 0x29,
+0x36, 0x1b, 0x01, 0x2c, 0x35, 0x18, 0x02, 0x2f,
+0x3c, 0x11, 0x0b, 0x26, 0x3f, 0x12, 0x08, 0x25,
+0x3a, 0x17, 0x0d, 0x20, 0x39, 0x14, 0x0e, 0x23,
+0x28, 0x05, 0x1f, 0x32, 0x2b, 0x06, 0x1c, 0x31,
+0x2e, 0x03, 0x19, 0x34, 0x2d, 0x00, 0x1a, 0x37,
+0x24, 0x09, 0x13, 0x3e, 0x27, 0x0a, 0x10, 0x3d,
+0x22, 0x0f, 0x15, 0x38, 0x21, 0x0c, 0x16, 0x3b,
+0x0d, 0x20, 0x3a, 0x17, 0x0e, 0x23, 0x39, 0x14,
+0x0b, 0x26, 0x3c, 0x11, 0x08, 0x25, 0x3f, 0x12,
+0x01, 0x2c, 0x36, 0x1b, 0x02, 0x2f, 0x35, 0x18,
+0x07, 0x2a, 0x30, 0x1d, 0x04, 0x29, 0x33, 0x1e,
+0x15, 0x38, 0x22, 0x0f, 0x16, 0x3b, 0x21, 0x0c,
+0x13, 0x3e, 0x24, 0x09, 0x10, 0x3d, 0x27, 0x0a,
+0x19, 0x34, 0x2e, 0x03, 0x1a, 0x37, 0x2d, 0x00,
+0x1f, 0x32, 0x28, 0x05, 0x1c, 0x31, 0x2b, 0x06,
+0x3d, 0x10, 0x0a, 0x27, 0x3e, 0x13, 0x09, 0x24,
+0x3b, 0x16, 0x0c, 0x21, 0x38, 0x15, 0x0f, 0x22,
+0x31, 0x1c, 0x06, 0x2b, 0x32, 0x1f, 0x05, 0x28,
+0x37, 0x1a, 0x00, 0x2d, 0x34, 0x19, 0x03, 0x2e,
+0x25, 0x08, 0x12, 0x3f, 0x26, 0x0b, 0x11, 0x3c,
+0x23, 0x0e, 0x14, 0x39, 0x20, 0x0d, 0x17, 0x3a,
+0x29, 0x04, 0x1e, 0x33, 0x2a, 0x07, 0x1d, 0x30,
+0x2f, 0x02, 0x18, 0x35, 0x2c, 0x01, 0x1b, 0x36,
+};
+
+/* Each chunk contains 4 key blocks. Chunk 2 uses key blocks 11-8,
+ * and we need to populate it with 4 key blocks copied from the entry encoded
+ * key. The original keys layout is same for Spectrum-{2,3,4}.
+ * Since the encoded key contains a 2 bytes padding, key block 11 starts at
+ * offset 2. block 7 that is used in chunk 1 starts at offset 20 as 4 key blocks
+ * take 18 bytes. See 'MLXSW_SP2_AFK_BLOCK_LAYOUT' for more details.
+ * This array defines key offsets for easy access when copying key blocks from
+ * entry key to Bloom filter chunk.
+ */
+static const u8 chunk_key_offsets[MLXSW_BLOOM_KEY_CHUNKS] = {2, 20, 38};
+
+static u16 mlxsw_sp2_acl_bf_crc16_byte(u16 crc, u8 c)
{
- return (crc << 8) ^ mlxsw_sp_acl_bf_crc_tab[(crc >> 8) ^ c];
+ return (crc << 8) ^ mlxsw_sp2_acl_bf_crc16_tab[(crc >> 8) ^ c];
}
-static u16 mlxsw_sp_acl_bf_crc(const u8 *buffer, size_t len)
+static u16 mlxsw_sp2_acl_bf_crc(const u8 *buffer, size_t len)
{
u16 crc = 0;
while (len--)
- crc = mlxsw_sp_acl_bf_crc_byte(crc, *buffer++);
+ crc = mlxsw_sp2_acl_bf_crc16_byte(crc, *buffer++);
return crc;
}
static void
-mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_atcam_entry *aentry,
- char *output, u8 *len)
+__mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ char *output, u8 *len, u8 max_chunks, u8 pad_bytes,
+ u8 key_offset, u8 chunk_key_len, u8 chunk_len)
{
struct mlxsw_afk_key_info *key_info = aregion->region->key_info;
u8 chunk_index, chunk_count, block_count;
@@ -129,37 +243,168 @@ mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
chunk_count = 1 + ((block_count - 1) >> 2);
erp_region_id = cpu_to_be16(aentry->ht_key.erp_id |
(aregion->region->id << 4));
- for (chunk_index = MLXSW_BLOOM_KEY_CHUNKS - chunk_count;
- chunk_index < MLXSW_BLOOM_KEY_CHUNKS; chunk_index++) {
- memset(chunk, 0, MLXSW_BLOOM_CHUNK_PAD_BYTES);
- memcpy(chunk + MLXSW_BLOOM_CHUNK_PAD_BYTES, &erp_region_id,
+ for (chunk_index = max_chunks - chunk_count; chunk_index < max_chunks;
+ chunk_index++) {
+ memset(chunk, 0, pad_bytes);
+ memcpy(chunk + pad_bytes, &erp_region_id,
sizeof(erp_region_id));
- memcpy(chunk + MLXSW_BLOOM_CHUNK_KEY_OFFSET,
+ memcpy(chunk + key_offset,
&aentry->enc_key[chunk_key_offsets[chunk_index]],
- MLXSW_BLOOM_CHUNK_KEY_BYTES);
- chunk += MLXSW_BLOOM_KEY_CHUNK_BYTES;
+ chunk_key_len);
+ chunk += chunk_len;
}
- *len = chunk_count * MLXSW_BLOOM_KEY_CHUNK_BYTES;
+ *len = chunk_count * chunk_len;
+}
+
+static void
+mlxsw_sp2_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ char *output, u8 *len)
+{
+ __mlxsw_sp_acl_bf_key_encode(aregion, aentry, output, len,
+ MLXSW_BLOOM_KEY_CHUNKS,
+ MLXSW_SP2_BLOOM_CHUNK_PAD_BYTES,
+ MLXSW_SP2_BLOOM_CHUNK_KEY_OFFSET,
+ MLXSW_SP2_BLOOM_CHUNK_KEY_BYTES,
+ MLXSW_SP2_BLOOM_KEY_CHUNK_BYTES);
}
static unsigned int
-mlxsw_sp_acl_bf_rule_count_index_get(struct mlxsw_sp_acl_bf *bf,
- unsigned int erp_bank,
- unsigned int bf_index)
+mlxsw_sp2_acl_bf_index_get(struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
{
- return erp_bank * bf->bank_size + bf_index;
+ char bf_key[MLXSW_SP2_BLOOM_KEY_LEN];
+ u8 bf_size;
+
+ mlxsw_sp2_acl_bf_key_encode(aregion, aentry, bf_key, &bf_size);
+ return mlxsw_sp2_acl_bf_crc(bf_key, bf_size);
+}
+
+static u16 mlxsw_sp4_acl_bf_crc10_byte(u16 crc, u8 c)
+{
+ u8 index = ((crc >> 2) ^ c) & 0xff;
+
+ return ((crc << 8) ^ mlxsw_sp4_acl_bf_crc10_tab[index]) & 0x3ff;
+}
+
+static u16 mlxsw_sp4_acl_bf_crc6_byte(u16 crc, u8 c)
+{
+ u8 index = (crc ^ c) & 0xff;
+
+ return ((crc << 6) ^ (mlxsw_sp4_acl_bf_crc6_tab[index] << 2)) & 0xfc;
+}
+
+static u16 mlxsw_sp4_acl_bf_crc(const u8 *buffer, size_t len)
+{
+ u16 crc_row = 0, crc_col = 0;
+
+ while (len--) {
+ crc_row = mlxsw_sp4_acl_bf_crc10_byte(crc_row, *buffer);
+ crc_col = mlxsw_sp4_acl_bf_crc6_byte(crc_col, *buffer);
+ buffer++;
+ }
+
+ crc_col >>= 2;
+
+ /* 6 bit column are MSB, 10 bit row are LSB */
+ return (crc_col << 10) | crc_row;
+}
+
+static void right_shift_array(char *arr, u8 len, u8 shift_bits)
+{
+ u8 byte_mask = 0xff >> shift_bits;
+ int i;
+
+ if (WARN_ON(!shift_bits || shift_bits >= 8))
+ return;
+
+ for (i = len - 1; i >= 0; i--) {
+ /* The first iteration looks like out-of-bounds access,
+ * but actually references a buffer that the array is shifted
+ * into. This move is legal as we never send the last chunk to
+ * this function.
+ */
+ arr[i + 1] &= byte_mask;
+ arr[i + 1] |= arr[i] << (8 - shift_bits);
+ arr[i] = arr[i] >> shift_bits;
+ }
+}
+
+static void mlxsw_sp4_bf_key_shift_chunks(u8 chunk_count, char *output)
+{
+ /* The chunks are suppoosed to be continuous, with no padding.
+ * Since region ID and eRP ID use 14 bits, and not fully 2 bytes,
+ * and in Spectrum-4 there is no padding, it is necessary to shift some
+ * chunks 2 bits right.
+ */
+ switch (chunk_count) {
+ case 2:
+ /* The chunks are copied as follow:
+ * +-------------+-----------------+
+ * | Chunk 0 | Chunk 1 |
+ * | IDs | keys |(**) IDs | keys |
+ * +-------------+-----------------+
+ * In (**), there are two unused bits, therefore, chunk 0 needs
+ * to be shifted two bits right.
+ */
+ right_shift_array(output, MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES, 2);
+ break;
+ case 3:
+ /* The chunks are copied as follow:
+ * +-------------+-----------------+-----------------+
+ * | Chunk 0 | Chunk 1 | Chunk 2 |
+ * | IDs | keys |(**) IDs | keys |(**) IDs | keys |
+ * +-------------+-----------------+-----------------+
+ * In (**), there are two unused bits, therefore, chunk 1 needs
+ * to be shifted two bits right and chunk 0 needs to be shifted
+ * four bits right.
+ */
+ right_shift_array(output + MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES,
+ MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES, 2);
+ right_shift_array(output, MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES, 4);
+ break;
+ default:
+ WARN_ON(chunk_count > MLXSW_BLOOM_KEY_CHUNKS);
+ }
+}
+
+static void
+mlxsw_sp4_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ char *output, u8 *len)
+{
+ struct mlxsw_afk_key_info *key_info = aregion->region->key_info;
+ u8 block_count = mlxsw_afk_key_info_blocks_count_get(key_info);
+ u8 chunk_count = 1 + ((block_count - 1) >> 2);
+
+ __mlxsw_sp_acl_bf_key_encode(aregion, aentry, output, len,
+ MLXSW_BLOOM_KEY_CHUNKS,
+ MLXSW_SP4_BLOOM_CHUNK_PAD_BYTES,
+ MLXSW_SP4_BLOOM_CHUNK_KEY_OFFSET,
+ MLXSW_SP4_BLOOM_CHUNK_KEY_BYTES,
+ MLXSW_SP4_BLOOM_KEY_CHUNK_BYTES);
+ mlxsw_sp4_bf_key_shift_chunks(chunk_count, output);
}
static unsigned int
-mlxsw_sp_acl_bf_index_get(struct mlxsw_sp_acl_bf *bf,
- struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_atcam_entry *aentry)
+mlxsw_sp4_acl_bf_index_get(struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
{
- char bf_key[MLXSW_BLOOM_KEY_LEN];
+ char bf_key[MLXSW_SP4_BLOOM_KEY_LEN] = {};
u8 bf_size;
- mlxsw_sp_acl_bf_key_encode(aregion, aentry, bf_key, &bf_size);
- return mlxsw_sp_acl_bf_crc(bf_key, bf_size);
+ mlxsw_sp4_acl_bf_key_encode(aregion, aentry, bf_key, &bf_size);
+ return mlxsw_sp4_acl_bf_crc(bf_key, bf_size);
+}
+
+static unsigned int
+mlxsw_sp_acl_bf_rule_count_index_get(struct mlxsw_sp_acl_bf *bf,
+ unsigned int erp_bank,
+ unsigned int bf_index)
+{
+ return erp_bank * bf->bank_size + bf_index;
}
int
@@ -176,7 +421,7 @@ mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
mutex_lock(&bf->lock);
- bf_index = mlxsw_sp_acl_bf_index_get(bf, aregion, aentry);
+ bf_index = mlxsw_sp->acl_bf_ops->index_get(bf, aregion, aentry);
rule_index = mlxsw_sp_acl_bf_rule_count_index_get(bf, erp_bank,
bf_index);
@@ -219,7 +464,7 @@ mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp,
mutex_lock(&bf->lock);
- bf_index = mlxsw_sp_acl_bf_index_get(bf, aregion, aentry);
+ bf_index = mlxsw_sp->acl_bf_ops->index_get(bf, aregion, aentry);
rule_index = mlxsw_sp_acl_bf_rule_count_index_get(bf, erp_bank,
bf_index);
@@ -267,3 +512,11 @@ void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf)
mutex_destroy(&bf->lock);
kfree(bf);
}
+
+const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops = {
+ .index_get = mlxsw_sp2_acl_bf_index_get,
+};
+
+const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops = {
+ .index_get = mlxsw_sp4_acl_bf_index_get,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index c72aa38424dc..50806594d977 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -83,7 +83,7 @@ static int mlxsw_sp2_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
}
static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
- u8 local_port)
+ u16 local_port)
{
struct mlxsw_sp *mlxsw_sp = priv;
char ppbs_pl[MLXSW_REG_PPBS_LEN];
@@ -132,7 +132,7 @@ mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index)
}
static int
-mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port,
+mlxsw_sp_act_mirror_add(void *priv, u16 local_in_port,
const struct net_device *out_dev,
bool ingress, int *p_span_id)
{
@@ -159,7 +159,7 @@ err_analyzed_port_get:
}
static void
-mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
+mlxsw_sp_act_mirror_del(void *priv, u16 local_in_port, int span_id, bool ingress)
{
struct mlxsw_sp_port *mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp = priv;
@@ -192,7 +192,7 @@ static void mlxsw_sp_act_policer_del(void *priv, u16 policer_index)
policer_index);
}
-static int mlxsw_sp1_act_sampler_add(void *priv, u8 local_port,
+static int mlxsw_sp1_act_sampler_add(void *priv, u16 local_port,
struct psample_group *psample_group,
u32 rate, u32 trunc_size, bool truncate,
bool ingress, int *p_span_id,
@@ -202,7 +202,7 @@ static int mlxsw_sp1_act_sampler_add(void *priv, u8 local_port,
return -EOPNOTSUPP;
}
-static void mlxsw_sp1_act_sampler_del(void *priv, u8 local_port, int span_id,
+static void mlxsw_sp1_act_sampler_del(void *priv, u16 local_port, int span_id,
bool ingress)
{
WARN_ON_ONCE(1);
@@ -224,7 +224,7 @@ const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
.sampler_del = mlxsw_sp1_act_sampler_del,
};
-static int mlxsw_sp2_act_sampler_add(void *priv, u8 local_port,
+static int mlxsw_sp2_act_sampler_add(void *priv, u16 local_port,
struct psample_group *psample_group,
u32 rate, u32 trunc_size, bool truncate,
bool ingress, int *p_span_id,
@@ -272,7 +272,7 @@ err_span_agent_get:
return err;
}
-static void mlxsw_sp2_act_sampler_del(void *priv, u8 local_port, int span_id,
+static void mlxsw_sp2_act_sampler_del(void *priv, u16 local_port, int span_id,
bool ingress)
{
struct mlxsw_sp_sample_trigger trigger = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index 279c241f76f0..00c32320f891 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -168,8 +168,8 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_2[] = {
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_4[] = {
- MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_0_7, 0x04, 24, 8),
- MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_8_10, 0x00, 0, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_LSB, 0x04, 24, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_MSB, 0x00, 0, 3),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_0[] = {
@@ -311,3 +311,45 @@ const struct mlxsw_afk_ops mlxsw_sp2_afk_ops = {
.encode_block = mlxsw_sp2_afk_encode_block,
.clear_block = mlxsw_sp2_afk_clear_block,
};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_5b[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 18, 12),
+ MLXSW_AFK_ELEMENT_INST_EXT_U32(SRC_SYS_PORT, 0x04, 0, 9, -1, true), /* RX_ACL_SYSTEM_PORT */
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_4b[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_LSB, 0x04, 13, 8),
+ MLXSW_AFK_ELEMENT_INST_EXT_U32(VIRT_ROUTER_MSB, 0x04, 21, 4, 0, true),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_2b[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_96_127, 0x04, 4),
+};
+
+static const struct mlxsw_afk_block mlxsw_sp4_afk_blocks[] = {
+ MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_mac_0),
+ MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_mac_1),
+ MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_mac_2),
+ MLXSW_AFK_BLOCK(0x13, mlxsw_sp_afk_element_info_mac_3),
+ MLXSW_AFK_BLOCK(0x14, mlxsw_sp_afk_element_info_mac_4),
+ MLXSW_AFK_BLOCK(0x1A, mlxsw_sp_afk_element_info_mac_5b),
+ MLXSW_AFK_BLOCK(0x38, mlxsw_sp_afk_element_info_ipv4_0),
+ MLXSW_AFK_BLOCK(0x39, mlxsw_sp_afk_element_info_ipv4_1),
+ MLXSW_AFK_BLOCK(0x3A, mlxsw_sp_afk_element_info_ipv4_2),
+ MLXSW_AFK_BLOCK(0x35, mlxsw_sp_afk_element_info_ipv4_4b),
+ MLXSW_AFK_BLOCK(0x40, mlxsw_sp_afk_element_info_ipv6_0),
+ MLXSW_AFK_BLOCK(0x41, mlxsw_sp_afk_element_info_ipv6_1),
+ MLXSW_AFK_BLOCK(0x47, mlxsw_sp_afk_element_info_ipv6_2b),
+ MLXSW_AFK_BLOCK(0x43, mlxsw_sp_afk_element_info_ipv6_3),
+ MLXSW_AFK_BLOCK(0x44, mlxsw_sp_afk_element_info_ipv6_4),
+ MLXSW_AFK_BLOCK(0x45, mlxsw_sp_afk_element_info_ipv6_5),
+ MLXSW_AFK_BLOCK(0x90, mlxsw_sp_afk_element_info_l4_0),
+ MLXSW_AFK_BLOCK(0x92, mlxsw_sp_afk_element_info_l4_2),
+};
+
+const struct mlxsw_afk_ops mlxsw_sp4_afk_ops = {
+ .blocks = mlxsw_sp4_afk_blocks,
+ .blocks_count = ARRAY_SIZE(mlxsw_sp4_afk_blocks),
+ .encode_block = mlxsw_sp2_afk_encode_block,
+ .clear_block = mlxsw_sp2_afk_clear_block,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
index a41df10ade9b..edbbc89e7a71 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -287,6 +287,12 @@ void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_bf;
+struct mlxsw_sp_acl_bf_ops {
+ unsigned int (*index_get)(struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
+};
+
int
mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_bf *bf,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index d78cf5a7220a..98f26f596e30 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -160,7 +160,7 @@ static bool mlxsw_sp_sb_cm_exists(u8 pg_buff, enum mlxsw_reg_sbxx_dir dir)
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 pg_buff,
+ u16 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
struct mlxsw_sp_sb_port *sb_port = &mlxsw_sp->sb->ports[local_port];
@@ -173,7 +173,7 @@ static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u16 pool_index)
+ u16 local_port, u16 pool_index)
{
return &mlxsw_sp->sb->ports[local_port].pms[pool_index];
}
@@ -202,7 +202,7 @@ static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index,
return 0;
}
-static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u8 pg_buff, u32 min_buff, u32 max_buff,
bool infi_max, u16 pool_index)
{
@@ -232,7 +232,7 @@ static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return 0;
}
-static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, u32 min_buff, u32 max_buff)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -253,7 +253,7 @@ static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return 0;
}
-static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, struct list_head *bulk_list)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -279,7 +279,7 @@ static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core,
mlxsw_reg_sbpm_unpack(sbpm_pl, &pm->occ.cur, &pm->occ.max);
}
-static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, struct list_head *bulk_list)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -919,7 +919,7 @@ mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index)
return pr->mode == MLXSW_REG_SBPR_MODE_STATIC;
}
-static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port,
enum mlxsw_reg_sbxx_dir dir,
const struct mlxsw_sp_sb_cm *cms,
size_t cms_len)
@@ -1037,7 +1037,7 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_cpu_port_sb_pms[] = {
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
};
-static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port,
const struct mlxsw_sp_sb_pm *pms,
bool skip_ingress)
{
@@ -1416,7 +1416,7 @@ int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
pool_index);
@@ -1432,7 +1432,7 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u32 max_buff;
int err;
@@ -1458,7 +1458,7 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
@@ -1479,7 +1479,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
const struct mlxsw_sp_sb_cm *cm;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
@@ -1526,7 +1526,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_sb_sr_occ_query_cb_ctx {
u8 masked_count;
- u8 local_port_1;
+ u16 local_port_1;
};
static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
@@ -1536,7 +1536,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
u8 masked_count;
- u8 local_port;
+ u16 local_port;
int rec_index = 0;
struct mlxsw_sp_sb_cm *cm;
int i;
@@ -1582,13 +1582,12 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
unsigned int sb_index)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ u16 local_port, local_port_1, last_local_port;
struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
+ u8 masked_count, current_page = 0;
unsigned long cb_priv = 0;
LIST_HEAD(bulk_list);
char *sbsr_pl;
- u8 masked_count;
- u8 local_port_1;
- u8 local_port;
int i;
int err;
int err2;
@@ -1602,6 +1601,10 @@ next_batch:
local_port_1 = local_port;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, false);
+ mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page);
+ last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE +
+ MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1;
+
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++)
@@ -1609,6 +1612,10 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
+ if (local_port > last_local_port) {
+ current_page++;
+ goto do_query;
+ }
if (local_port != MLXSW_PORT_CPU_PORT) {
/* Ingress quotas are not supported for the CPU port */
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
@@ -1651,10 +1658,11 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
unsigned int sb_index)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ u16 local_port, last_local_port;
LIST_HEAD(bulk_list);
- char *sbsr_pl;
unsigned int masked_count;
- u8 local_port;
+ u8 current_page = 0;
+ char *sbsr_pl;
int i;
int err;
int err2;
@@ -1667,6 +1675,10 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
next_batch:
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, true);
+ mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page);
+ last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE +
+ MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1;
+
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++)
@@ -1674,6 +1686,10 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
+ if (local_port > last_local_port) {
+ current_page++;
+ goto do_query;
+ }
if (local_port != MLXSW_PORT_CPU_PORT) {
/* Ingress quotas are not supported for the CPU port */
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
@@ -1715,7 +1731,7 @@ int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
pool_index);
@@ -1732,7 +1748,7 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 84d4460f3dcd..20530712eadb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -1491,7 +1491,7 @@ static u32 mlxsw_sp1_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
static void
mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload,
- u8 local_port, u32 proto_admin, bool autoneg)
+ u16 local_port, u32 proto_admin, bool autoneg)
{
mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg);
}
@@ -1969,7 +1969,7 @@ static u32 mlxsw_sp2_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
static void
mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload,
- u8 local_port, u32 proto_admin,
+ u16 local_port, u32 proto_admin,
bool autoneg)
{
mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 004c42274e48..ce80931f0402 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -317,13 +317,13 @@ mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
}
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
- enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ enum mlxsw_sp_flood_type packet_type, u16 local_port,
bool member)
{
struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
const struct mlxsw_sp_flood_table *flood_table;
- char *sftr_pl;
+ char *sftr2_pl;
int err;
if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
@@ -333,16 +333,16 @@ int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
if (!flood_table)
return -ESRCH;
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
+ sftr2_pl = kmalloc(MLXSW_REG_SFTR2_LEN, GFP_KERNEL);
+ if (!sftr2_pl)
return -ENOMEM;
- mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
- ops->flood_index(fid), flood_table->table_type, 1,
- local_port, member);
- err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
- sftr_pl);
- kfree(sftr_pl);
+ mlxsw_reg_sftr2_pack(sftr2_pl, flood_table->table_index,
+ ops->flood_index(fid), flood_table->table_type, 1,
+ local_port, member);
+ err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr2),
+ sftr2_pl);
+ kfree(sftr2_pl);
return err;
}
@@ -439,7 +439,7 @@ static int mlxsw_sp_fid_vni_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
}
static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
- u8 local_port, u16 vid, bool valid)
+ u16 local_port, u16 vid, bool valid)
{
enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
char svfa_pl[MLXSW_REG_SVFA_LEN];
@@ -573,7 +573,7 @@ static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
int err;
err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
@@ -601,7 +601,7 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
@@ -784,7 +784,7 @@ static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
int err;
/* We only need to transition the port to virtual mode since
@@ -808,7 +808,7 @@ mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index be3791ca6069..bb417db773b9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -203,7 +203,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
*/
burst = roundup_pow_of_two(act->police.burst);
err = mlxsw_sp_acl_rulei_act_police(mlxsw_sp, rulei,
- act->police.index,
+ act->hw_index,
act->police.rate_bytes_ps,
burst, extack);
if (err)
@@ -508,7 +508,8 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
struct flow_match_vlan match;
flow_rule_match_vlan(rule, &match);
- if (mlxsw_sp_flow_block_is_egress_bound(block)) {
+ if (mlxsw_sp_flow_block_is_egress_bound(block) &&
+ match.mask->vlan_id) {
NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index ad3926de88f2..01cf5a6a26bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -568,37 +568,21 @@ static int
mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_ipip_entry *ipip_entry)
{
- char rips_pl[MLXSW_REG_RIPS_LEN];
struct __ip6_tnl_parm parms6;
- int err;
-
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp,
- MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
- &ipip_entry->dip_kvdl_index);
- if (err)
- return err;
parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev);
- mlxsw_reg_rips_pack(rips_pl, ipip_entry->dip_kvdl_index,
- &parms6.raddr);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rips), rips_pl);
- if (err)
- goto err_rips_write;
-
- return 0;
-
-err_rips_write:
- mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
- ipip_entry->dip_kvdl_index);
- return err;
+ return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, &parms6.raddr,
+ &ipip_entry->dip_kvdl_index);
}
static void
mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_ipip_entry *ipip_entry)
{
- mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1,
- ipip_entry->dip_kvdl_index);
+ struct __ip6_tnl_parm parms6;
+
+ parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev);
+ mlxsw_sp_ipv6_addr_put(mlxsw_sp, &parms6.raddr);
}
static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 9eba8fa684ae..d2b57a045aa4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -130,15 +130,25 @@ mlxsw_sp_nve_mc_record_ipv6_entry_add(struct mlxsw_sp_nve_mc_record *mc_record,
struct mlxsw_sp_nve_mc_entry *mc_entry,
const union mlxsw_sp_l3addr *addr)
{
- WARN_ON(1);
+ u32 kvdl_index;
+ int err;
+
+ err = mlxsw_sp_ipv6_addr_kvdl_index_get(mc_record->mlxsw_sp,
+ &addr->addr6, &kvdl_index);
+ if (err)
+ return err;
- return -EINVAL;
+ mc_entry->ipv6_entry.addr6 = addr->addr6;
+ mc_entry->ipv6_entry.addr6_kvdl_index = kvdl_index;
+ return 0;
}
static void
mlxsw_sp_nve_mc_record_ipv6_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record,
const struct mlxsw_sp_nve_mc_entry *mc_entry)
{
+ mlxsw_sp_ipv6_addr_put(mc_record->mlxsw_sp,
+ &mc_entry->ipv6_entry.addr6);
}
static void
@@ -787,6 +797,142 @@ static void mlxsw_sp_nve_fdb_clear_offload(struct mlxsw_sp *mlxsw_sp,
ops->fdb_clear_offload(nve_dev, vni);
}
+struct mlxsw_sp_nve_ipv6_ht_key {
+ u8 mac[ETH_ALEN];
+ u16 fid_index;
+};
+
+struct mlxsw_sp_nve_ipv6_ht_node {
+ struct rhash_head ht_node;
+ struct list_head list;
+ struct mlxsw_sp_nve_ipv6_ht_key key;
+ struct in6_addr addr6;
+};
+
+static const struct rhashtable_params mlxsw_sp_nve_ipv6_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_nve_ipv6_ht_key),
+ .key_offset = offsetof(struct mlxsw_sp_nve_ipv6_ht_node, key),
+ .head_offset = offsetof(struct mlxsw_sp_nve_ipv6_ht_node, ht_node),
+};
+
+int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6,
+ u32 *p_kvdl_index)
+{
+ return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, addr6, p_kvdl_index);
+}
+
+void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
+ const struct in6_addr *addr6)
+{
+ mlxsw_sp_ipv6_addr_put(mlxsw_sp, addr6);
+}
+
+static struct mlxsw_sp_nve_ipv6_ht_node *
+mlxsw_sp_nve_ipv6_ht_node_lookup(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid_index)
+{
+ struct mlxsw_sp_nve_ipv6_ht_key key = {};
+
+ ether_addr_copy(key.mac, mac);
+ key.fid_index = fid_index;
+ return rhashtable_lookup_fast(&mlxsw_sp->nve->ipv6_ht, &key,
+ mlxsw_sp_nve_ipv6_ht_params);
+}
+
+static int mlxsw_sp_nve_ipv6_ht_insert(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid_index,
+ const struct in6_addr *addr6)
+{
+ struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node;
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ int err;
+
+ ipv6_ht_node = kzalloc(sizeof(*ipv6_ht_node), GFP_KERNEL);
+ if (!ipv6_ht_node)
+ return -ENOMEM;
+
+ ether_addr_copy(ipv6_ht_node->key.mac, mac);
+ ipv6_ht_node->key.fid_index = fid_index;
+ ipv6_ht_node->addr6 = *addr6;
+
+ err = rhashtable_insert_fast(&nve->ipv6_ht, &ipv6_ht_node->ht_node,
+ mlxsw_sp_nve_ipv6_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ list_add(&ipv6_ht_node->list, &nve->ipv6_addr_list);
+
+ return 0;
+
+err_rhashtable_insert:
+ kfree(ipv6_ht_node);
+ return err;
+}
+
+static void
+mlxsw_sp_nve_ipv6_ht_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+
+ list_del(&ipv6_ht_node->list);
+ rhashtable_remove_fast(&nve->ipv6_ht, &ipv6_ht_node->ht_node,
+ mlxsw_sp_nve_ipv6_ht_params);
+ kfree(ipv6_ht_node);
+}
+
+int
+mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid_index,
+ const struct in6_addr *new_addr6)
+{
+ struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node;
+
+ ASSERT_RTNL();
+
+ ipv6_ht_node = mlxsw_sp_nve_ipv6_ht_node_lookup(mlxsw_sp, mac,
+ fid_index);
+ if (!ipv6_ht_node)
+ return mlxsw_sp_nve_ipv6_ht_insert(mlxsw_sp, mac, fid_index,
+ new_addr6);
+
+ mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipv6_ht_node->addr6);
+ ipv6_ht_node->addr6 = *new_addr6;
+ return 0;
+}
+
+void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid_index)
+{
+ struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node;
+
+ ASSERT_RTNL();
+
+ ipv6_ht_node = mlxsw_sp_nve_ipv6_ht_node_lookup(mlxsw_sp, mac,
+ fid_index);
+ if (WARN_ON(!ipv6_ht_node))
+ return;
+
+ mlxsw_sp_nve_ipv6_ht_remove(mlxsw_sp, ipv6_ht_node);
+}
+
+static void mlxsw_sp_nve_ipv6_addr_flush_by_fid(struct mlxsw_sp *mlxsw_sp,
+ u16 fid_index)
+{
+ struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node, *tmp;
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+
+ list_for_each_entry_safe(ipv6_ht_node, tmp, &nve->ipv6_addr_list,
+ list) {
+ if (ipv6_ht_node->key.fid_index != fid_index)
+ continue;
+
+ mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipv6_ht_node->addr6);
+ mlxsw_sp_nve_ipv6_ht_remove(mlxsw_sp, ipv6_ht_node);
+ }
+}
+
int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
struct mlxsw_sp_nve_params *params,
struct netlink_ext_ack *extack)
@@ -845,6 +991,7 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nve_flood_ip_flush(mlxsw_sp, fid);
mlxsw_sp_nve_fdb_flush_by_fid(mlxsw_sp, fid_index);
+ mlxsw_sp_nve_ipv6_addr_flush_by_fid(mlxsw_sp, fid_index);
if (WARN_ON(mlxsw_sp_fid_nve_ifindex(fid, &nve_ifindex) ||
mlxsw_sp_fid_vni(fid, &vni)))
@@ -981,7 +1128,13 @@ int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp)
err = rhashtable_init(&nve->mc_list_ht,
&mlxsw_sp_nve_mc_list_ht_params);
if (err)
- goto err_rhashtable_init;
+ goto err_mc_rhashtable_init;
+
+ err = rhashtable_init(&nve->ipv6_ht, &mlxsw_sp_nve_ipv6_ht_params);
+ if (err)
+ goto err_ipv6_rhashtable_init;
+
+ INIT_LIST_HEAD(&nve->ipv6_addr_list);
err = mlxsw_sp_nve_qos_init(mlxsw_sp);
if (err)
@@ -1000,8 +1153,10 @@ int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp)
err_nve_resources_query:
err_nve_ecn_init:
err_nve_qos_init:
+ rhashtable_destroy(&nve->ipv6_ht);
+err_ipv6_rhashtable_init:
rhashtable_destroy(&nve->mc_list_ht);
-err_rhashtable_init:
+err_mc_rhashtable_init:
mlxsw_sp->nve = NULL;
kfree(nve);
return err;
@@ -1010,6 +1165,8 @@ err_rhashtable_init:
void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp)
{
WARN_ON(mlxsw_sp->nve->num_nve_tunnels);
+ WARN_ON(!list_empty(&mlxsw_sp->nve->ipv6_addr_list));
+ rhashtable_destroy(&mlxsw_sp->nve->ipv6_ht);
rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht);
kfree(mlxsw_sp->nve);
mlxsw_sp->nve = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
index 98d1fdc25eac..0d21de1d0395 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
@@ -23,6 +23,8 @@ struct mlxsw_sp_nve_config {
struct mlxsw_sp_nve {
struct mlxsw_sp_nve_config config;
struct rhashtable mc_list_ht;
+ struct rhashtable ipv6_ht;
+ struct list_head ipv6_addr_list; /* Saves hash table nodes. */
struct mlxsw_sp *mlxsw_sp;
const struct mlxsw_sp_nve_ops **nve_ops_arr;
unsigned int num_nve_tunnels; /* Protected by RTNL */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
index d018d2da5949..d309b77a0194 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
@@ -10,8 +10,48 @@
#include "spectrum.h"
#include "spectrum_nve.h"
-#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \
+#define MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \
VXLAN_F_LEARN)
+#define MLXSW_SP_NVE_VXLAN_IPV6_SUPPORTED_FLAGS (VXLAN_F_IPV6 | \
+ VXLAN_F_UDP_ZERO_CSUM6_TX | \
+ VXLAN_F_UDP_ZERO_CSUM6_RX)
+
+static bool mlxsw_sp_nve_vxlan_ipv4_flags_check(const struct vxlan_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for TX");
+ return false;
+ }
+
+ if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
+ return false;
+ }
+
+ return true;
+}
+
+static bool mlxsw_sp_nve_vxlan_ipv6_flags_check(const struct vxlan_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for TX");
+ return false;
+ }
+
+ if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for RX");
+ return false;
+ }
+
+ if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_IPV6_SUPPORTED_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
+ return false;
+ }
+
+ return true;
+}
static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_params *params,
@@ -20,11 +60,6 @@ static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
struct vxlan_dev *vxlan = netdev_priv(params->dev);
struct vxlan_config *cfg = &vxlan->cfg;
- if (cfg->saddr.sa.sa_family != AF_INET) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: Only IPv4 underlay is supported");
- return false;
- }
-
if (vxlan_addr_multicast(&cfg->remote_ip)) {
NL_SET_ERR_MSG_MOD(extack, "VxLAN: Multicast destination IP is not supported");
return false;
@@ -55,14 +90,15 @@ static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
return false;
}
- if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: UDP checksum is not supported");
- return false;
- }
-
- if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
- return false;
+ switch (cfg->saddr.sa.sa_family) {
+ case AF_INET:
+ if (!mlxsw_sp_nve_vxlan_ipv4_flags_check(cfg, extack))
+ return false;
+ break;
+ case AF_INET6:
+ if (!mlxsw_sp_nve_vxlan_ipv6_flags_check(cfg, extack))
+ return false;
+ break;
}
if (cfg->ttl == 0) {
@@ -90,6 +126,22 @@ static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
return mlxsw_sp_nve_vxlan_can_offload(nve, params, extack);
}
+static void
+mlxsw_sp_nve_vxlan_ul_proto_sip_config(const struct vxlan_config *cfg,
+ struct mlxsw_sp_nve_config *config)
+{
+ switch (cfg->saddr.sa.sa_family) {
+ case AF_INET:
+ config->ul_proto = MLXSW_SP_L3_PROTO_IPV4;
+ config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr;
+ break;
+ case AF_INET6:
+ config->ul_proto = MLXSW_SP_L3_PROTO_IPV6;
+ config->ul_sip.addr6 = cfg->saddr.sin6.sin6_addr;
+ break;
+ }
+}
+
static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_params *params,
struct mlxsw_sp_nve_config *config)
@@ -102,8 +154,7 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve,
config->flowlabel = cfg->label;
config->learning_en = cfg->flags & VXLAN_F_LEARN ? 1 : 0;
config->ul_tb_id = RT_TABLE_MAIN;
- config->ul_proto = MLXSW_SP_L3_PROTO_IPV4;
- config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr;
+ mlxsw_sp_nve_vxlan_ul_proto_sip_config(cfg, config);
config->udp_dport = cfg->dst_port;
}
@@ -111,6 +162,7 @@ static void
mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl,
const struct mlxsw_sp_nve_config *config)
{
+ struct in6_addr addr6;
u8 udp_sport;
mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, true,
@@ -122,7 +174,18 @@ mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl,
get_random_bytes(&udp_sport, sizeof(udp_sport));
udp_sport = (udp_sport % (0xee - 0x80 + 1)) + 0x80;
mlxsw_reg_tngcr_nve_udp_sport_prefix_set(tngcr_pl, udp_sport);
- mlxsw_reg_tngcr_usipv4_set(tngcr_pl, be32_to_cpu(config->ul_sip.addr4));
+
+ switch (config->ul_proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_reg_tngcr_usipv4_set(tngcr_pl,
+ be32_to_cpu(config->ul_sip.addr4));
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ addr6 = config->ul_sip.addr6;
+ mlxsw_reg_tngcr_usipv6_memcpy_to(tngcr_pl,
+ (const char *)&addr6);
+ break;
+ }
}
static int
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 1a180384e7e8..0ff163fbc775 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -36,7 +36,7 @@ struct mlxsw_sp_ptp_state {
};
struct mlxsw_sp1_ptp_key {
- u8 local_port;
+ u16 local_port;
u8 message_type;
u16 sequence_id;
u8 domain_number;
@@ -406,7 +406,7 @@ mlxsw_sp1_ptp_unmatched_remove(struct mlxsw_sp *mlxsw_sp,
* This case is similar to 2) above.
*/
static void mlxsw_sp1_ptp_packet_finish(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port,
+ struct sk_buff *skb, u16 local_port,
bool ingress,
struct skb_shared_hwtstamps *hwtstamps)
{
@@ -524,7 +524,7 @@ static void mlxsw_sp1_ptp_got_piece(struct mlxsw_sp *mlxsw_sp,
}
static void mlxsw_sp1_ptp_got_packet(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port,
+ struct sk_buff *skb, u16 local_port,
bool ingress)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -564,7 +564,7 @@ immediate:
}
void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
- u8 local_port, u8 message_type,
+ u16 local_port, u8 message_type,
u8 domain_number, u16 sequence_id,
u64 timestamp)
{
@@ -599,14 +599,14 @@ void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
}
void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port)
+ u16 local_port)
{
skb_reset_mac_header(skb);
mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, true);
}
void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, false);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 1d43a3755285..c06cd1384bca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -31,13 +31,13 @@ struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state);
void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
+ u16 local_port);
void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port);
+ struct sk_buff *skb, u16 local_port);
void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
- u8 local_port, u8 message_type,
+ u16 local_port, u8 message_type,
u8 domain_number, u16 sequence_id,
u64 timestamp);
@@ -80,20 +80,20 @@ static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
}
static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
}
static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
dev_kfree_skb_any(skb);
}
static inline void
mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
- u8 local_port, u8 message_type,
+ u16 local_port, u8 message_type,
u8 domain_number,
u16 sequence_id, u64 timestamp)
{
@@ -159,13 +159,13 @@ static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
}
static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
}
static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
- struct sk_buff *skb, u8 local_port)
+ struct sk_buff *skb, u16 local_port)
{
dev_kfree_skb_any(skb);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 217e3b351dfe..d40762cfc453 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1307,6 +1307,10 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
addr_prefix_len = 32;
break;
case MLXSW_SP_L3_PROTO_IPV6:
+ addrp = &addr->addr6;
+ addr_len = 16;
+ addr_prefix_len = 128;
+ break;
default:
WARN_ON(1);
return NULL;
@@ -7002,6 +7006,8 @@ mlxsw_sp_fib6_entry_type_set_local(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_nexthop_group_info *nhgi = fib_entry->nh_group->nhgi;
union mlxsw_sp_l3addr dip = { .addr6 = rt->fib6_dst.addr };
+ u32 tb_id = mlxsw_sp_fix_tb_id(rt->fib6_table->tb6_id);
+ struct mlxsw_sp_router *router = mlxsw_sp->router;
int ifindex = nhgi->nexthops[0].ifindex;
struct mlxsw_sp_ipip_entry *ipip_entry;
@@ -7015,6 +7021,14 @@ mlxsw_sp_fib6_entry_type_set_local(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fib_entry_decap_init(mlxsw_sp, fib_entry,
ipip_entry);
}
+ if (mlxsw_sp_router_nve_is_decap(mlxsw_sp, tb_id,
+ MLXSW_SP_L3_PROTO_IPV6, &dip)) {
+ u32 tunnel_index;
+
+ tunnel_index = router->nve_decap_config.tunnel_index;
+ fib_entry->decap.tunnel_index = tunnel_index;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP;
+ }
return 0;
}
@@ -8369,9 +8383,6 @@ mlxsw_sp_rif_mac_profile_find(const struct mlxsw_sp *mlxsw_sp, const char *mac)
int id;
idr_for_each_entry(&router->rif_mac_profiles_idr, profile, id) {
- if (!profile)
- continue;
-
if (ether_addr_equal_masked(profile->mac_prefix, mac,
mlxsw_sp->mac_mask))
return profile;
@@ -8494,7 +8505,8 @@ mlxsw_sp_rif_mac_profile_replace(struct mlxsw_sp *mlxsw_sp,
u8 mac_profile;
int err;
- if (!mlxsw_sp_rif_mac_profile_is_shared(rif))
+ if (!mlxsw_sp_rif_mac_profile_is_shared(rif) &&
+ !mlxsw_sp_rif_mac_profile_find(mlxsw_sp, new_mac))
return mlxsw_sp_rif_mac_profile_edit(rif, new_mac);
err = mlxsw_sp_rif_mac_profile_get(mlxsw_sp, new_mac,
@@ -9343,7 +9355,7 @@ static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
-u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
{
return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index f5f819aa9a65..f9671cc53002 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -37,7 +37,7 @@ struct mlxsw_sp_span {
struct mlxsw_sp_span_analyzed_port {
struct list_head list; /* Member of analyzed_ports_list */
refcount_t ref_count;
- u8 local_port;
+ u16 local_port;
bool ingress;
};
@@ -46,7 +46,7 @@ struct mlxsw_sp_span_trigger_entry {
struct mlxsw_sp_span *span;
const struct mlxsw_sp_span_trigger_ops *ops;
refcount_t ref_count;
- u8 local_port;
+ u16 local_port;
enum mlxsw_sp_span_trigger trigger;
struct mlxsw_sp_span_trigger_parms parms;
};
@@ -179,7 +179,7 @@ mlxsw_sp_span_entry_phys_configure(struct mlxsw_sp_span_entry *span_entry,
{
struct mlxsw_sp_port *dest_port = sparms.dest_port;
struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp;
- u8 local_port = dest_port->local_port;
+ u16 local_port = dest_port->local_port;
char mpat_pl[MLXSW_REG_MPAT_LEN];
int pa_id = span_entry->id;
@@ -199,7 +199,7 @@ mlxsw_sp_span_entry_deconfigure_common(struct mlxsw_sp_span_entry *span_entry,
{
struct mlxsw_sp_port *dest_port = span_entry->parms.dest_port;
struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp;
- u8 local_port = dest_port->local_port;
+ u16 local_port = dest_port->local_port;
char mpat_pl[MLXSW_REG_MPAT_LEN];
int pa_id = span_entry->id;
@@ -480,7 +480,7 @@ mlxsw_sp_span_entry_gretap4_configure(struct mlxsw_sp_span_entry *span_entry,
{
struct mlxsw_sp_port *dest_port = sparms.dest_port;
struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp;
- u8 local_port = dest_port->local_port;
+ u16 local_port = dest_port->local_port;
char mpat_pl[MLXSW_REG_MPAT_LEN];
int pa_id = span_entry->id;
@@ -584,7 +584,7 @@ mlxsw_sp_span_entry_gretap6_configure(struct mlxsw_sp_span_entry *span_entry,
{
struct mlxsw_sp_port *dest_port = sparms.dest_port;
struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp;
- u8 local_port = dest_port->local_port;
+ u16 local_port = dest_port->local_port;
char mpat_pl[MLXSW_REG_MPAT_LEN];
int pa_id = span_entry->id;
@@ -650,7 +650,7 @@ mlxsw_sp_span_entry_vlan_configure(struct mlxsw_sp_span_entry *span_entry,
{
struct mlxsw_sp_port *dest_port = sparms.dest_port;
struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp;
- u8 local_port = dest_port->local_port;
+ u16 local_port = dest_port->local_port;
char mpat_pl[MLXSW_REG_MPAT_LEN];
int pa_id = span_entry->id;
@@ -997,7 +997,7 @@ static void mlxsw_sp_span_port_buffer_disable(struct mlxsw_sp_port *mlxsw_sp_por
}
static struct mlxsw_sp_span_analyzed_port *
-mlxsw_sp_span_analyzed_port_find(struct mlxsw_sp_span *span, u8 local_port,
+mlxsw_sp_span_analyzed_port_find(struct mlxsw_sp_span *span, u16 local_port,
bool ingress)
{
struct mlxsw_sp_span_analyzed_port *analyzed_port;
@@ -1165,7 +1165,7 @@ int mlxsw_sp_span_analyzed_port_get(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_span_analyzed_port *analyzed_port;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
int err = 0;
mutex_lock(&mlxsw_sp->span->analyzed_ports_lock);
@@ -1193,7 +1193,7 @@ void mlxsw_sp_span_analyzed_port_put(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_span_analyzed_port *analyzed_port;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
mutex_lock(&mlxsw_sp->span->analyzed_ports_lock);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 81c7e8a7fcf5..65c1724c63b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -865,17 +865,17 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_smid_router_port_set(struct mlxsw_sp *mlxsw_sp,
u16 mid_idx, bool add)
{
- char *smid_pl;
+ char *smid2_pl;
int err;
- smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL);
- if (!smid_pl)
+ smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
+ if (!smid2_pl)
return -ENOMEM;
- mlxsw_reg_smid_pack(smid_pl, mid_idx,
- mlxsw_sp_router_port(mlxsw_sp), add);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl);
- kfree(smid_pl);
+ mlxsw_reg_smid2_pack(smid2_pl, mid_idx,
+ mlxsw_sp_router_port(mlxsw_sp), add);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
+ kfree(smid2_pl);
return err;
}
@@ -980,7 +980,7 @@ mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_bridge_device *bridge_device;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_fid *fid;
int err;
@@ -1029,7 +1029,7 @@ mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u16 vid = mlxsw_sp_port_vlan->vid;
mlxsw_sp_port_vlan->fid = NULL;
@@ -1290,38 +1290,52 @@ static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
MLXSW_REG_SFD_OP_WRITE_REMOVE;
}
-static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
- const char *mac, u16 fid,
- enum mlxsw_sp_l3proto proto,
- const union mlxsw_sp_l3addr *addr,
- bool adding, bool dynamic)
+static int
+mlxsw_sp_port_fdb_tun_uc_op4(struct mlxsw_sp *mlxsw_sp, bool dynamic,
+ const char *mac, u16 fid, __be32 addr, bool adding)
{
- enum mlxsw_reg_sfd_uc_tunnel_protocol sfd_proto;
char *sfd_pl;
u8 num_rec;
u32 uip;
int err;
- switch (proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- uip = be32_to_cpu(addr->addr4);
- sfd_proto = MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4;
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- default:
- WARN_ON(1);
- return -EOPNOTSUPP;
- }
+ sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
+ if (!sfd_pl)
+ return -ENOMEM;
+
+ uip = be32_to_cpu(addr);
+ mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
+ mlxsw_reg_sfd_uc_tunnel_pack4(sfd_pl, 0,
+ mlxsw_sp_sfd_rec_policy(dynamic), mac,
+ fid, MLXSW_REG_SFD_REC_ACTION_NOP, uip);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+
+out:
+ kfree(sfd_pl);
+ return err;
+}
+
+static int mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid,
+ u32 kvdl_index, bool adding)
+{
+ char *sfd_pl;
+ u8 num_rec;
+ int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
if (!sfd_pl)
return -ENOMEM;
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
- mlxsw_reg_sfd_uc_tunnel_pack(sfd_pl, 0,
- mlxsw_sp_sfd_rec_policy(dynamic), mac, fid,
- MLXSW_REG_SFD_REC_ACTION_NOP, uip,
- sfd_proto);
+ mlxsw_reg_sfd_uc_tunnel_pack6(sfd_pl, 0, mac, fid,
+ MLXSW_REG_SFD_REC_ACTION_NOP, kvdl_index);
num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
if (err)
@@ -1335,7 +1349,80 @@ out:
return err;
}
-static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_fdb_tun_uc_op6_add(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid,
+ const struct in6_addr *addr)
+{
+ u32 kvdl_index;
+ int err;
+
+ err = mlxsw_sp_nve_ipv6_addr_kvdl_set(mlxsw_sp, addr, &kvdl_index);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid,
+ kvdl_index, true);
+ if (err)
+ goto err_sfd_write;
+
+ err = mlxsw_sp_nve_ipv6_addr_map_replace(mlxsw_sp, mac, fid, addr);
+ if (err)
+ /* Replace can fail only for creating new mapping, so removing
+ * the FDB entry in the error path is OK.
+ */
+ goto err_addr_replace;
+
+ return 0;
+
+err_addr_replace:
+ mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid, kvdl_index,
+ false);
+err_sfd_write:
+ mlxsw_sp_nve_ipv6_addr_kvdl_unset(mlxsw_sp, addr);
+ return err;
+}
+
+static void mlxsw_sp_port_fdb_tun_uc_op6_del(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid,
+ const struct in6_addr *addr)
+{
+ mlxsw_sp_nve_ipv6_addr_map_del(mlxsw_sp, mac, fid);
+ mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid, 0, false);
+ mlxsw_sp_nve_ipv6_addr_kvdl_unset(mlxsw_sp, addr);
+}
+
+static int
+mlxsw_sp_port_fdb_tun_uc_op6(struct mlxsw_sp *mlxsw_sp, const char *mac,
+ u16 fid, const struct in6_addr *addr, bool adding)
+{
+ if (adding)
+ return mlxsw_sp_port_fdb_tun_uc_op6_add(mlxsw_sp, mac, fid,
+ addr);
+
+ mlxsw_sp_port_fdb_tun_uc_op6_del(mlxsw_sp, mac, fid, addr);
+ return 0;
+}
+
+static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid,
+ enum mlxsw_sp_l3proto proto,
+ const union mlxsw_sp_l3addr *addr,
+ bool adding, bool dynamic)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return mlxsw_sp_port_fdb_tun_uc_op4(mlxsw_sp, dynamic, mac, fid,
+ addr->addr4, adding);
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return mlxsw_sp_port_fdb_tun_uc_op6(mlxsw_sp, mac, fid,
+ &addr->addr6, adding);
+ default:
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+}
+
+static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
const char *mac, u16 fid, bool adding,
enum mlxsw_reg_sfd_rec_action action,
enum mlxsw_reg_sfd_rec_policy policy)
@@ -1363,7 +1450,7 @@ out:
return err;
}
-static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
const char *mac, u16 fid, bool adding,
bool dynamic)
{
@@ -1477,30 +1564,30 @@ static int mlxsw_sp_port_smid_full_entry(struct mlxsw_sp *mlxsw_sp, u16 mid_idx,
long *ports_bitmap,
bool set_router_port)
{
- char *smid_pl;
+ char *smid2_pl;
int err, i;
- smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL);
- if (!smid_pl)
+ smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
+ if (!smid2_pl)
return -ENOMEM;
- mlxsw_reg_smid_pack(smid_pl, mid_idx, 0, false);
+ mlxsw_reg_smid2_pack(smid2_pl, mid_idx, 0, false);
for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) {
if (mlxsw_sp->ports[i])
- mlxsw_reg_smid_port_mask_set(smid_pl, i, 1);
+ mlxsw_reg_smid2_port_mask_set(smid2_pl, i, 1);
}
- mlxsw_reg_smid_port_mask_set(smid_pl,
- mlxsw_sp_router_port(mlxsw_sp), 1);
+ mlxsw_reg_smid2_port_mask_set(smid2_pl,
+ mlxsw_sp_router_port(mlxsw_sp), 1);
for_each_set_bit(i, ports_bitmap, mlxsw_core_max_ports(mlxsw_sp->core))
- mlxsw_reg_smid_port_set(smid_pl, i, 1);
+ mlxsw_reg_smid2_port_set(smid2_pl, i, 1);
- mlxsw_reg_smid_port_set(smid_pl, mlxsw_sp_router_port(mlxsw_sp),
- set_router_port);
+ mlxsw_reg_smid2_port_set(smid2_pl, mlxsw_sp_router_port(mlxsw_sp),
+ set_router_port);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl);
- kfree(smid_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
+ kfree(smid2_pl);
return err;
}
@@ -1508,16 +1595,16 @@ static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 mid_idx, bool add)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char *smid_pl;
+ char *smid2_pl;
int err;
- smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL);
- if (!smid_pl)
+ smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL);
+ if (!smid2_pl)
return -ENOMEM;
- mlxsw_reg_smid_pack(smid_pl, mid_idx, mlxsw_sp_port->local_port, add);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl);
- kfree(smid_pl);
+ mlxsw_reg_smid2_pack(smid2_pl, mid_idx, mlxsw_sp_port->local_port, add);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl);
+ kfree(smid2_pl);
return err;
}
@@ -2536,7 +2623,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_port *mlxsw_sp_port;
enum switchdev_notifier_type type;
char mac[ETH_ALEN];
- u8 local_port;
+ u16 local_port;
u16 vid, fid;
bool do_notification = true;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 26d01adbedad..47b061b99160 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -60,7 +60,7 @@ enum {
};
static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port,
+ u16 local_port,
struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
@@ -85,7 +85,7 @@ static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
return 0;
}
-static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct devlink_port *in_devlink_port;
@@ -109,7 +109,7 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
consume_skb(skb);
}
-static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
u32 cookie_index = mlxsw_skb_cb(skb)->rx_md_info.cookie_index;
@@ -138,7 +138,7 @@ static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u8 local_port,
consume_skb(skb);
}
-static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port,
+static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct devlink_port *in_devlink_port;
@@ -164,7 +164,7 @@ static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port,
return 0;
}
-static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
int err;
@@ -176,14 +176,14 @@ static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port,
netif_receive_skb(skb);
}
-static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
skb->offload_fwd_mark = 1;
mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx);
}
-static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
skb->offload_l3_fwd_mark = 1;
@@ -191,7 +191,7 @@ static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u8 local_port,
mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx);
}
-static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
@@ -212,7 +212,7 @@ static struct mlxsw_sp_port *
mlxsw_sp_sample_tx_port_get(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_rx_md_info *rx_md_info)
{
- u8 local_port;
+ u16 local_port;
if (!rx_md_info->tx_port_valid)
return NULL;
@@ -257,7 +257,7 @@ static void mlxsw_sp_psample_md_init(struct mlxsw_sp *mlxsw_sp,
md->latency <<= MLXSW_SP_MIRROR_LATENCY_SHIFT;
}
-static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
@@ -293,7 +293,7 @@ out:
consume_skb(skb);
}
-static void mlxsw_sp_rx_sample_tx_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_sample_tx_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct mlxsw_rx_md_info *rx_md_info = &mlxsw_skb_cb(skb)->rx_md_info;
@@ -343,7 +343,7 @@ out:
consume_skb(skb);
}
-static void mlxsw_sp_rx_sample_acl_listener(struct sk_buff *skb, u8 local_port,
+static void mlxsw_sp_rx_sample_acl_listener(struct sk_buff *skb, u16 local_port,
void *trap_ctx)
{
struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
index 2e25798c610e..7f49042484bd 100644
--- a/drivers/net/ethernet/micrel/ks8851_par.c
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -321,6 +321,8 @@ static int ks8851_probe_par(struct platform_device *pdev)
return ret;
netdev->irq = platform_get_irq(pdev, 0);
+ if (netdev->irq < 0)
+ return netdev->irq;
return ks8851_probe_common(netdev, dev, msg_enable);
}
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 99c0c1491af2..d024983815da 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -6317,11 +6317,15 @@ static int netdev_set_pauseparam(struct net_device *dev,
* netdev_get_ringparam - get tx/rx ring parameters
* @dev: Network device.
* @ring: Ethtool RING settings data structure.
+ * @kernel_ring: Ethtool external RING settings data structure.
+ * @extack: Netlink handle.
*
* This procedure returns the TX/RX ring settings.
*/
static void netdev_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 735eea1dacf1..ed7a35c3ceac 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -55,6 +55,7 @@ config LAN743X
To compile this driver as a module, choose M here. The module will be
called lan743x.
+source "drivers/net/ethernet/microchip/lan966x/Kconfig"
source "drivers/net/ethernet/microchip/sparx5/Kconfig"
endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index c77dc0379bfd..9faa41436198 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_LAN743X) += lan743x.o
lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o
+obj-$(CONFIG_LAN966X_SWITCH) += lan966x/
obj-$(CONFIG_SPARX5_SWITCH) += sparx5/
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 4fc97823bc84..8c6390d95158 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -914,8 +914,7 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
}
static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
- u8 duplex, u16 local_adv,
- u16 remote_adv)
+ u16 local_adv, u16 remote_adv)
{
struct lan743x_phy *phy = &adapter->phy;
u8 cap;
@@ -943,7 +942,6 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
phy_print_status(phydev);
if (phydev->state == PHY_RUNNING) {
- struct ethtool_link_ksettings ksettings;
int remote_advertisement = 0;
int local_advertisement = 0;
@@ -980,18 +978,14 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
}
lan743x_csr_write(adapter, MAC_CR, data);
- memset(&ksettings, 0, sizeof(ksettings));
- phy_ethtool_get_link_ksettings(netdev, &ksettings);
local_advertisement =
linkmode_adv_to_mii_adv_t(phydev->advertising);
remote_advertisement =
linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
- lan743x_phy_update_flowcontrol(adapter,
- ksettings.base.duplex,
- local_advertisement,
+ lan743x_phy_update_flowcontrol(adapter, local_advertisement,
remote_advertisement);
- lan743x_ptp_update_latency(adapter, ksettings.base.speed);
+ lan743x_ptp_update_latency(adapter, phydev->speed);
}
}
@@ -1745,13 +1739,10 @@ static int lan743x_tx_ring_init(struct lan743x_tx *tx)
}
if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev,
DMA_BIT_MASK(64))) {
- if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev,
- DMA_BIT_MASK(32))) {
- dev_warn(&tx->adapter->pdev->dev,
- "lan743x_: No suitable DMA available\n");
- ret = -ENOMEM;
- goto cleanup;
- }
+ dev_warn(&tx->adapter->pdev->dev,
+ "lan743x_: No suitable DMA available\n");
+ ret = -ENOMEM;
+ goto cleanup;
}
ring_allocation_size = ALIGN(tx->ring_size *
sizeof(struct lan743x_tx_descriptor),
@@ -2290,13 +2281,10 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx)
}
if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev,
DMA_BIT_MASK(64))) {
- if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev,
- DMA_BIT_MASK(32))) {
- dev_warn(&rx->adapter->pdev->dev,
- "lan743x_: No suitable DMA available\n");
- ret = -ENOMEM;
- goto cleanup;
- }
+ dev_warn(&rx->adapter->pdev->dev,
+ "lan743x_: No suitable DMA available\n");
+ ret = -ENOMEM;
+ goto cleanup;
}
ring_allocation_size = ALIGN(rx->ring_size *
sizeof(struct lan743x_rx_descriptor),
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 9380e396f648..8b7a8d879083 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1305,12 +1305,6 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- if (config.flags) {
- netif_warn(adapter, drv, adapter->netdev,
- "ignoring hwtstamp_config.flags == 0x%08X, expected 0\n",
- config.flags);
- }
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
for (index = 0; index < LAN743X_MAX_TX_CHANNELS;
diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig
new file mode 100644
index 000000000000..ac273f84b69e
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/Kconfig
@@ -0,0 +1,9 @@
+config LAN966X_SWITCH
+ tristate "Lan966x switch driver"
+ depends on HAS_IOMEM
+ depends on OF
+ depends on NET_SWITCHDEV
+ select PHYLINK
+ select PACKING
+ help
+ This driver supports the Lan966x network switch device.
diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile
new file mode 100644
index 000000000000..040cfff9f577
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the Microchip Lan966x network device drivers.
+#
+
+obj-$(CONFIG_LAN966X_SWITCH) += lan966x-switch.o
+
+lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \
+ lan966x_mac.o lan966x_ethtool.o lan966x_switchdev.o \
+ lan966x_vlan.o lan966x_fdb.o lan966x_mdb.o
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
new file mode 100644
index 000000000000..614f12c2fe6a
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -0,0 +1,682 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/netdevice.h>
+
+#include "lan966x_main.h"
+
+/* Number of traffic classes */
+#define LAN966X_NUM_TC 8
+#define LAN966X_STATS_CHECK_DELAY (2 * HZ)
+
+static const struct lan966x_stat_layout lan966x_stats_layout[] = {
+ { .name = "rx_octets", .offset = 0x00, },
+ { .name = "rx_unicast", .offset = 0x01, },
+ { .name = "rx_multicast", .offset = 0x02 },
+ { .name = "rx_broadcast", .offset = 0x03 },
+ { .name = "rx_short", .offset = 0x04 },
+ { .name = "rx_frag", .offset = 0x05 },
+ { .name = "rx_jabber", .offset = 0x06 },
+ { .name = "rx_crc", .offset = 0x07 },
+ { .name = "rx_symbol_err", .offset = 0x08 },
+ { .name = "rx_sz_64", .offset = 0x09 },
+ { .name = "rx_sz_65_127", .offset = 0x0a},
+ { .name = "rx_sz_128_255", .offset = 0x0b},
+ { .name = "rx_sz_256_511", .offset = 0x0c },
+ { .name = "rx_sz_512_1023", .offset = 0x0d },
+ { .name = "rx_sz_1024_1526", .offset = 0x0e },
+ { .name = "rx_sz_jumbo", .offset = 0x0f },
+ { .name = "rx_pause", .offset = 0x10 },
+ { .name = "rx_control", .offset = 0x11 },
+ { .name = "rx_long", .offset = 0x12 },
+ { .name = "rx_cat_drop", .offset = 0x13 },
+ { .name = "rx_red_prio_0", .offset = 0x14 },
+ { .name = "rx_red_prio_1", .offset = 0x15 },
+ { .name = "rx_red_prio_2", .offset = 0x16 },
+ { .name = "rx_red_prio_3", .offset = 0x17 },
+ { .name = "rx_red_prio_4", .offset = 0x18 },
+ { .name = "rx_red_prio_5", .offset = 0x19 },
+ { .name = "rx_red_prio_6", .offset = 0x1a },
+ { .name = "rx_red_prio_7", .offset = 0x1b },
+ { .name = "rx_yellow_prio_0", .offset = 0x1c },
+ { .name = "rx_yellow_prio_1", .offset = 0x1d },
+ { .name = "rx_yellow_prio_2", .offset = 0x1e },
+ { .name = "rx_yellow_prio_3", .offset = 0x1f },
+ { .name = "rx_yellow_prio_4", .offset = 0x20 },
+ { .name = "rx_yellow_prio_5", .offset = 0x21 },
+ { .name = "rx_yellow_prio_6", .offset = 0x22 },
+ { .name = "rx_yellow_prio_7", .offset = 0x23 },
+ { .name = "rx_green_prio_0", .offset = 0x24 },
+ { .name = "rx_green_prio_1", .offset = 0x25 },
+ { .name = "rx_green_prio_2", .offset = 0x26 },
+ { .name = "rx_green_prio_3", .offset = 0x27 },
+ { .name = "rx_green_prio_4", .offset = 0x28 },
+ { .name = "rx_green_prio_5", .offset = 0x29 },
+ { .name = "rx_green_prio_6", .offset = 0x2a },
+ { .name = "rx_green_prio_7", .offset = 0x2b },
+ { .name = "rx_assembly_err", .offset = 0x2c },
+ { .name = "rx_smd_err", .offset = 0x2d },
+ { .name = "rx_assembly_ok", .offset = 0x2e },
+ { .name = "rx_merge_frag", .offset = 0x2f },
+ { .name = "rx_pmac_octets", .offset = 0x30, },
+ { .name = "rx_pmac_unicast", .offset = 0x31, },
+ { .name = "rx_pmac_multicast", .offset = 0x32 },
+ { .name = "rx_pmac_broadcast", .offset = 0x33 },
+ { .name = "rx_pmac_short", .offset = 0x34 },
+ { .name = "rx_pmac_frag", .offset = 0x35 },
+ { .name = "rx_pmac_jabber", .offset = 0x36 },
+ { .name = "rx_pmac_crc", .offset = 0x37 },
+ { .name = "rx_pmac_symbol_err", .offset = 0x38 },
+ { .name = "rx_pmac_sz_64", .offset = 0x39 },
+ { .name = "rx_pmac_sz_65_127", .offset = 0x3a },
+ { .name = "rx_pmac_sz_128_255", .offset = 0x3b },
+ { .name = "rx_pmac_sz_256_511", .offset = 0x3c },
+ { .name = "rx_pmac_sz_512_1023", .offset = 0x3d },
+ { .name = "rx_pmac_sz_1024_1526", .offset = 0x3e },
+ { .name = "rx_pmac_sz_jumbo", .offset = 0x3f },
+ { .name = "rx_pmac_pause", .offset = 0x40 },
+ { .name = "rx_pmac_control", .offset = 0x41 },
+ { .name = "rx_pmac_long", .offset = 0x42 },
+
+ { .name = "tx_octets", .offset = 0x80, },
+ { .name = "tx_unicast", .offset = 0x81, },
+ { .name = "tx_multicast", .offset = 0x82 },
+ { .name = "tx_broadcast", .offset = 0x83 },
+ { .name = "tx_col", .offset = 0x84 },
+ { .name = "tx_drop", .offset = 0x85 },
+ { .name = "tx_pause", .offset = 0x86 },
+ { .name = "tx_sz_64", .offset = 0x87 },
+ { .name = "tx_sz_65_127", .offset = 0x88 },
+ { .name = "tx_sz_128_255", .offset = 0x89 },
+ { .name = "tx_sz_256_511", .offset = 0x8a },
+ { .name = "tx_sz_512_1023", .offset = 0x8b },
+ { .name = "tx_sz_1024_1526", .offset = 0x8c },
+ { .name = "tx_sz_jumbo", .offset = 0x8d },
+ { .name = "tx_yellow_prio_0", .offset = 0x8e },
+ { .name = "tx_yellow_prio_1", .offset = 0x8f },
+ { .name = "tx_yellow_prio_2", .offset = 0x90 },
+ { .name = "tx_yellow_prio_3", .offset = 0x91 },
+ { .name = "tx_yellow_prio_4", .offset = 0x92 },
+ { .name = "tx_yellow_prio_5", .offset = 0x93 },
+ { .name = "tx_yellow_prio_6", .offset = 0x94 },
+ { .name = "tx_yellow_prio_7", .offset = 0x95 },
+ { .name = "tx_green_prio_0", .offset = 0x96 },
+ { .name = "tx_green_prio_1", .offset = 0x97 },
+ { .name = "tx_green_prio_2", .offset = 0x98 },
+ { .name = "tx_green_prio_3", .offset = 0x99 },
+ { .name = "tx_green_prio_4", .offset = 0x9a },
+ { .name = "tx_green_prio_5", .offset = 0x9b },
+ { .name = "tx_green_prio_6", .offset = 0x9c },
+ { .name = "tx_green_prio_7", .offset = 0x9d },
+ { .name = "tx_aged", .offset = 0x9e },
+ { .name = "tx_llct", .offset = 0x9f },
+ { .name = "tx_ct", .offset = 0xa0 },
+ { .name = "tx_mm_hold", .offset = 0xa1 },
+ { .name = "tx_merge_frag", .offset = 0xa2 },
+ { .name = "tx_pmac_octets", .offset = 0xa3, },
+ { .name = "tx_pmac_unicast", .offset = 0xa4, },
+ { .name = "tx_pmac_multicast", .offset = 0xa5 },
+ { .name = "tx_pmac_broadcast", .offset = 0xa6 },
+ { .name = "tx_pmac_pause", .offset = 0xa7 },
+ { .name = "tx_pmac_sz_64", .offset = 0xa8 },
+ { .name = "tx_pmac_sz_65_127", .offset = 0xa9 },
+ { .name = "tx_pmac_sz_128_255", .offset = 0xaa },
+ { .name = "tx_pmac_sz_256_511", .offset = 0xab },
+ { .name = "tx_pmac_sz_512_1023", .offset = 0xac },
+ { .name = "tx_pmac_sz_1024_1526", .offset = 0xad },
+ { .name = "tx_pmac_sz_jumbo", .offset = 0xae },
+
+ { .name = "dr_local", .offset = 0x100 },
+ { .name = "dr_tail", .offset = 0x101 },
+ { .name = "dr_yellow_prio_0", .offset = 0x102 },
+ { .name = "dr_yellow_prio_1", .offset = 0x103 },
+ { .name = "dr_yellow_prio_2", .offset = 0x104 },
+ { .name = "dr_yellow_prio_3", .offset = 0x105 },
+ { .name = "dr_yellow_prio_4", .offset = 0x106 },
+ { .name = "dr_yellow_prio_5", .offset = 0x107 },
+ { .name = "dr_yellow_prio_6", .offset = 0x108 },
+ { .name = "dr_yellow_prio_7", .offset = 0x109 },
+ { .name = "dr_green_prio_0", .offset = 0x10a },
+ { .name = "dr_green_prio_1", .offset = 0x10b },
+ { .name = "dr_green_prio_2", .offset = 0x10c },
+ { .name = "dr_green_prio_3", .offset = 0x10d },
+ { .name = "dr_green_prio_4", .offset = 0x10e },
+ { .name = "dr_green_prio_5", .offset = 0x10f },
+ { .name = "dr_green_prio_6", .offset = 0x110 },
+ { .name = "dr_green_prio_7", .offset = 0x111 },
+};
+
+/* The following numbers are indexes into lan966x_stats_layout[] */
+#define SYS_COUNT_RX_OCT 0
+#define SYS_COUNT_RX_UC 1
+#define SYS_COUNT_RX_MC 2
+#define SYS_COUNT_RX_BC 3
+#define SYS_COUNT_RX_SHORT 4
+#define SYS_COUNT_RX_FRAG 5
+#define SYS_COUNT_RX_JABBER 6
+#define SYS_COUNT_RX_CRC 7
+#define SYS_COUNT_RX_SYMBOL_ERR 8
+#define SYS_COUNT_RX_SZ_64 9
+#define SYS_COUNT_RX_SZ_65_127 10
+#define SYS_COUNT_RX_SZ_128_255 11
+#define SYS_COUNT_RX_SZ_256_511 12
+#define SYS_COUNT_RX_SZ_512_1023 13
+#define SYS_COUNT_RX_SZ_1024_1526 14
+#define SYS_COUNT_RX_SZ_JUMBO 15
+#define SYS_COUNT_RX_PAUSE 16
+#define SYS_COUNT_RX_CONTROL 17
+#define SYS_COUNT_RX_LONG 18
+#define SYS_COUNT_RX_CAT_DROP 19
+#define SYS_COUNT_RX_RED_PRIO_0 20
+#define SYS_COUNT_RX_RED_PRIO_1 21
+#define SYS_COUNT_RX_RED_PRIO_2 22
+#define SYS_COUNT_RX_RED_PRIO_3 23
+#define SYS_COUNT_RX_RED_PRIO_4 24
+#define SYS_COUNT_RX_RED_PRIO_5 25
+#define SYS_COUNT_RX_RED_PRIO_6 26
+#define SYS_COUNT_RX_RED_PRIO_7 27
+#define SYS_COUNT_RX_YELLOW_PRIO_0 28
+#define SYS_COUNT_RX_YELLOW_PRIO_1 29
+#define SYS_COUNT_RX_YELLOW_PRIO_2 30
+#define SYS_COUNT_RX_YELLOW_PRIO_3 31
+#define SYS_COUNT_RX_YELLOW_PRIO_4 32
+#define SYS_COUNT_RX_YELLOW_PRIO_5 33
+#define SYS_COUNT_RX_YELLOW_PRIO_6 34
+#define SYS_COUNT_RX_YELLOW_PRIO_7 35
+#define SYS_COUNT_RX_GREEN_PRIO_0 36
+#define SYS_COUNT_RX_GREEN_PRIO_1 37
+#define SYS_COUNT_RX_GREEN_PRIO_2 38
+#define SYS_COUNT_RX_GREEN_PRIO_3 39
+#define SYS_COUNT_RX_GREEN_PRIO_4 40
+#define SYS_COUNT_RX_GREEN_PRIO_5 41
+#define SYS_COUNT_RX_GREEN_PRIO_6 42
+#define SYS_COUNT_RX_GREEN_PRIO_7 43
+#define SYS_COUNT_RX_ASSEMBLY_ERR 44
+#define SYS_COUNT_RX_SMD_ERR 45
+#define SYS_COUNT_RX_ASSEMBLY_OK 46
+#define SYS_COUNT_RX_MERGE_FRAG 47
+#define SYS_COUNT_RX_PMAC_OCT 48
+#define SYS_COUNT_RX_PMAC_UC 49
+#define SYS_COUNT_RX_PMAC_MC 50
+#define SYS_COUNT_RX_PMAC_BC 51
+#define SYS_COUNT_RX_PMAC_SHORT 52
+#define SYS_COUNT_RX_PMAC_FRAG 53
+#define SYS_COUNT_RX_PMAC_JABBER 54
+#define SYS_COUNT_RX_PMAC_CRC 55
+#define SYS_COUNT_RX_PMAC_SYMBOL_ERR 56
+#define SYS_COUNT_RX_PMAC_SZ_64 57
+#define SYS_COUNT_RX_PMAC_SZ_65_127 58
+#define SYS_COUNT_RX_PMAC_SZ_128_255 59
+#define SYS_COUNT_RX_PMAC_SZ_256_511 60
+#define SYS_COUNT_RX_PMAC_SZ_512_1023 61
+#define SYS_COUNT_RX_PMAC_SZ_1024_1526 62
+#define SYS_COUNT_RX_PMAC_SZ_JUMBO 63
+#define SYS_COUNT_RX_PMAC_PAUSE 64
+#define SYS_COUNT_RX_PMAC_CONTROL 65
+#define SYS_COUNT_RX_PMAC_LONG 66
+
+#define SYS_COUNT_TX_OCT 67
+#define SYS_COUNT_TX_UC 68
+#define SYS_COUNT_TX_MC 69
+#define SYS_COUNT_TX_BC 70
+#define SYS_COUNT_TX_COL 71
+#define SYS_COUNT_TX_DROP 72
+#define SYS_COUNT_TX_PAUSE 73
+#define SYS_COUNT_TX_SZ_64 74
+#define SYS_COUNT_TX_SZ_65_127 75
+#define SYS_COUNT_TX_SZ_128_255 76
+#define SYS_COUNT_TX_SZ_256_511 77
+#define SYS_COUNT_TX_SZ_512_1023 78
+#define SYS_COUNT_TX_SZ_1024_1526 79
+#define SYS_COUNT_TX_SZ_JUMBO 80
+#define SYS_COUNT_TX_YELLOW_PRIO_0 81
+#define SYS_COUNT_TX_YELLOW_PRIO_1 82
+#define SYS_COUNT_TX_YELLOW_PRIO_2 83
+#define SYS_COUNT_TX_YELLOW_PRIO_3 84
+#define SYS_COUNT_TX_YELLOW_PRIO_4 85
+#define SYS_COUNT_TX_YELLOW_PRIO_5 86
+#define SYS_COUNT_TX_YELLOW_PRIO_6 87
+#define SYS_COUNT_TX_YELLOW_PRIO_7 88
+#define SYS_COUNT_TX_GREEN_PRIO_0 89
+#define SYS_COUNT_TX_GREEN_PRIO_1 90
+#define SYS_COUNT_TX_GREEN_PRIO_2 91
+#define SYS_COUNT_TX_GREEN_PRIO_3 92
+#define SYS_COUNT_TX_GREEN_PRIO_4 93
+#define SYS_COUNT_TX_GREEN_PRIO_5 94
+#define SYS_COUNT_TX_GREEN_PRIO_6 95
+#define SYS_COUNT_TX_GREEN_PRIO_7 96
+#define SYS_COUNT_TX_AGED 97
+#define SYS_COUNT_TX_LLCT 98
+#define SYS_COUNT_TX_CT 99
+#define SYS_COUNT_TX_MM_HOLD 100
+#define SYS_COUNT_TX_MERGE_FRAG 101
+#define SYS_COUNT_TX_PMAC_OCT 102
+#define SYS_COUNT_TX_PMAC_UC 103
+#define SYS_COUNT_TX_PMAC_MC 104
+#define SYS_COUNT_TX_PMAC_BC 105
+#define SYS_COUNT_TX_PMAC_PAUSE 106
+#define SYS_COUNT_TX_PMAC_SZ_64 107
+#define SYS_COUNT_TX_PMAC_SZ_65_127 108
+#define SYS_COUNT_TX_PMAC_SZ_128_255 109
+#define SYS_COUNT_TX_PMAC_SZ_256_511 110
+#define SYS_COUNT_TX_PMAC_SZ_512_1023 111
+#define SYS_COUNT_TX_PMAC_SZ_1024_1526 112
+#define SYS_COUNT_TX_PMAC_SZ_JUMBO 113
+
+#define SYS_COUNT_DR_LOCAL 114
+#define SYS_COUNT_DR_TAIL 115
+#define SYS_COUNT_DR_YELLOW_PRIO_0 116
+#define SYS_COUNT_DR_YELLOW_PRIO_1 117
+#define SYS_COUNT_DR_YELLOW_PRIO_2 118
+#define SYS_COUNT_DR_YELLOW_PRIO_3 119
+#define SYS_COUNT_DR_YELLOW_PRIO_4 120
+#define SYS_COUNT_DR_YELLOW_PRIO_5 121
+#define SYS_COUNT_DR_YELLOW_PRIO_6 122
+#define SYS_COUNT_DR_YELLOW_PRIO_7 123
+#define SYS_COUNT_DR_GREEN_PRIO_0 124
+#define SYS_COUNT_DR_GREEN_PRIO_1 125
+#define SYS_COUNT_DR_GREEN_PRIO_2 126
+#define SYS_COUNT_DR_GREEN_PRIO_3 127
+#define SYS_COUNT_DR_GREEN_PRIO_4 128
+#define SYS_COUNT_DR_GREEN_PRIO_5 129
+#define SYS_COUNT_DR_GREEN_PRIO_6 130
+#define SYS_COUNT_DR_GREEN_PRIO_7 131
+
+/* Add a possibly wrapping 32 bit value to a 64 bit counter */
+static void lan966x_add_cnt(u64 *cnt, u32 val)
+{
+ if (val < (*cnt & U32_MAX))
+ *cnt += (u64)1 << 32; /* value has wrapped */
+
+ *cnt = (*cnt & ~(u64)U32_MAX) + val;
+}
+
+static void lan966x_stats_update(struct lan966x *lan966x)
+{
+ int i, j;
+
+ mutex_lock(&lan966x->stats_lock);
+
+ for (i = 0; i < lan966x->num_phys_ports; i++) {
+ uint idx = i * lan966x->num_stats;
+
+ lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(i),
+ lan966x, SYS_STAT_CFG);
+
+ for (j = 0; j < lan966x->num_stats; j++) {
+ u32 offset = lan966x->stats_layout[j].offset;
+
+ lan966x_add_cnt(&lan966x->stats[idx++],
+ lan_rd(lan966x, SYS_CNT(offset)));
+ }
+ }
+
+ mutex_unlock(&lan966x->stats_lock);
+}
+
+static int lan966x_get_sset_count(struct net_device *dev, int sset)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ if (sset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
+
+ return lan966x->num_stats;
+}
+
+static void lan966x_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+{
+ struct lan966x_port *port = netdev_priv(netdev);
+ struct lan966x *lan966x = port->lan966x;
+ int i;
+
+ if (sset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < lan966x->num_stats; i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ lan966x->stats_layout[i].name, ETH_GSTRING_LEN);
+}
+
+static void lan966x_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ int i;
+
+ /* check and update now */
+ lan966x_stats_update(lan966x);
+
+ /* Copy all counters */
+ for (i = 0; i < lan966x->num_stats; i++)
+ *data++ = lan966x->stats[port->chip_port *
+ lan966x->num_stats + i];
+}
+
+static void lan966x_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 idx;
+
+ lan966x_stats_update(lan966x);
+
+ idx = port->chip_port * lan966x->num_stats;
+
+ mutex_lock(&lan966x->stats_lock);
+
+ mac_stats->FramesTransmittedOK =
+ lan966x->stats[idx + SYS_COUNT_TX_UC] +
+ lan966x->stats[idx + SYS_COUNT_TX_MC] +
+ lan966x->stats[idx + SYS_COUNT_TX_BC] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_UC] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_MC] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_BC];
+ mac_stats->SingleCollisionFrames =
+ lan966x->stats[idx + SYS_COUNT_TX_COL];
+ mac_stats->MultipleCollisionFrames = 0;
+ mac_stats->FramesReceivedOK =
+ lan966x->stats[idx + SYS_COUNT_RX_UC] +
+ lan966x->stats[idx + SYS_COUNT_RX_MC] +
+ lan966x->stats[idx + SYS_COUNT_RX_BC];
+ mac_stats->FrameCheckSequenceErrors =
+ lan966x->stats[idx + SYS_COUNT_RX_CRC] +
+ lan966x->stats[idx + SYS_COUNT_RX_CRC];
+ mac_stats->AlignmentErrors = 0;
+ mac_stats->OctetsTransmittedOK =
+ lan966x->stats[idx + SYS_COUNT_TX_OCT] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_OCT];
+ mac_stats->FramesWithDeferredXmissions =
+ lan966x->stats[idx + SYS_COUNT_TX_MM_HOLD];
+ mac_stats->LateCollisions = 0;
+ mac_stats->FramesAbortedDueToXSColls = 0;
+ mac_stats->FramesLostDueToIntMACXmitError = 0;
+ mac_stats->CarrierSenseErrors = 0;
+ mac_stats->OctetsReceivedOK =
+ lan966x->stats[idx + SYS_COUNT_RX_OCT];
+ mac_stats->FramesLostDueToIntMACRcvError = 0;
+ mac_stats->MulticastFramesXmittedOK =
+ lan966x->stats[idx + SYS_COUNT_TX_MC] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_MC];
+ mac_stats->BroadcastFramesXmittedOK =
+ lan966x->stats[idx + SYS_COUNT_TX_BC] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_BC];
+ mac_stats->FramesWithExcessiveDeferral = 0;
+ mac_stats->MulticastFramesReceivedOK =
+ lan966x->stats[idx + SYS_COUNT_RX_MC];
+ mac_stats->BroadcastFramesReceivedOK =
+ lan966x->stats[idx + SYS_COUNT_RX_BC];
+ mac_stats->InRangeLengthErrors =
+ lan966x->stats[idx + SYS_COUNT_RX_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_CRC] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_CRC];
+ mac_stats->OutOfRangeLengthField =
+ lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_LONG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG];
+ mac_stats->FrameTooLongErrors =
+ lan966x->stats[idx + SYS_COUNT_RX_LONG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG];
+
+ mutex_unlock(&lan966x->stats_lock);
+}
+
+static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 10239 },
+ {}
+};
+
+static void lan966x_get_eth_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 idx;
+
+ lan966x_stats_update(lan966x);
+
+ idx = port->chip_port * lan966x->num_stats;
+
+ mutex_lock(&lan966x->stats_lock);
+
+ rmon_stats->undersize_pkts =
+ lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT];
+ rmon_stats->oversize_pkts =
+ lan966x->stats[idx + SYS_COUNT_RX_LONG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG];
+ rmon_stats->fragments =
+ lan966x->stats[idx + SYS_COUNT_RX_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG];
+ rmon_stats->jabbers =
+ lan966x->stats[idx + SYS_COUNT_RX_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER];
+ rmon_stats->hist[0] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_64];
+ rmon_stats->hist[1] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_65_127];
+ rmon_stats->hist[2] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_128_255];
+ rmon_stats->hist[3] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_256_511];
+ rmon_stats->hist[4] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_512_1023];
+ rmon_stats->hist[5] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526];
+ rmon_stats->hist[6] =
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526];
+
+ rmon_stats->hist_tx[0] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_64];
+ rmon_stats->hist_tx[1] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_65_127];
+ rmon_stats->hist_tx[2] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_128_255];
+ rmon_stats->hist_tx[3] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_256_511];
+ rmon_stats->hist_tx[4] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_512_1023];
+ rmon_stats->hist_tx[5] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526];
+ rmon_stats->hist_tx[6] =
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526];
+
+ mutex_unlock(&lan966x->stats_lock);
+
+ *ranges = lan966x_rmon_ranges;
+}
+
+static int lan966x_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct lan966x_port *port = netdev_priv(ndev);
+
+ return phylink_ethtool_ksettings_get(port->phylink, cmd);
+}
+
+static int lan966x_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct lan966x_port *port = netdev_priv(ndev);
+
+ return phylink_ethtool_ksettings_set(port->phylink, cmd);
+}
+
+static void lan966x_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ phylink_ethtool_get_pauseparam(port->phylink, pause);
+}
+
+static int lan966x_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ return phylink_ethtool_set_pauseparam(port->phylink, pause);
+}
+
+const struct ethtool_ops lan966x_ethtool_ops = {
+ .get_link_ksettings = lan966x_get_link_ksettings,
+ .set_link_ksettings = lan966x_set_link_ksettings,
+ .get_pauseparam = lan966x_get_pauseparam,
+ .set_pauseparam = lan966x_set_pauseparam,
+ .get_sset_count = lan966x_get_sset_count,
+ .get_strings = lan966x_get_strings,
+ .get_ethtool_stats = lan966x_get_ethtool_stats,
+ .get_eth_mac_stats = lan966x_get_eth_mac_stats,
+ .get_rmon_stats = lan966x_get_eth_rmon_stats,
+ .get_link = ethtool_op_get_link,
+};
+
+static void lan966x_check_stats_work(struct work_struct *work)
+{
+ struct delayed_work *del_work = to_delayed_work(work);
+ struct lan966x *lan966x = container_of(del_work, struct lan966x,
+ stats_work);
+
+ lan966x_stats_update(lan966x);
+
+ queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work,
+ LAN966X_STATS_CHECK_DELAY);
+}
+
+void lan966x_stats_get(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 idx;
+ int i;
+
+ idx = port->chip_port * lan966x->num_stats;
+
+ mutex_lock(&lan966x->stats_lock);
+
+ stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT];
+
+ stats->rx_packets = lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_CRC] +
+ lan966x->stats[idx + SYS_COUNT_RX_SYMBOL_ERR] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_RX_SZ_JUMBO] +
+ lan966x->stats[idx + SYS_COUNT_RX_LONG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_JUMBO];
+
+ stats->multicast = lan966x->stats[idx + SYS_COUNT_RX_MC] +
+ lan966x->stats[idx + SYS_COUNT_RX_PMAC_MC];
+
+ stats->rx_errors = lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
+ lan966x->stats[idx + SYS_COUNT_RX_FRAG] +
+ lan966x->stats[idx + SYS_COUNT_RX_JABBER] +
+ lan966x->stats[idx + SYS_COUNT_RX_CRC] +
+ lan966x->stats[idx + SYS_COUNT_RX_SYMBOL_ERR] +
+ lan966x->stats[idx + SYS_COUNT_RX_LONG];
+
+ stats->rx_dropped = dev->stats.rx_dropped +
+ lan966x->stats[idx + SYS_COUNT_RX_LONG] +
+ lan966x->stats[idx + SYS_COUNT_DR_LOCAL] +
+ lan966x->stats[idx + SYS_COUNT_DR_TAIL];
+
+ for (i = 0; i < LAN966X_NUM_TC; i++) {
+ stats->rx_dropped +=
+ (lan966x->stats[idx + SYS_COUNT_DR_YELLOW_PRIO_0 + i] +
+ lan966x->stats[idx + SYS_COUNT_DR_GREEN_PRIO_0 + i]);
+ }
+
+ /* Get Tx stats */
+ stats->tx_bytes = lan966x->stats[idx + SYS_COUNT_TX_OCT] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_OCT];
+
+ stats->tx_packets = lan966x->stats[idx + SYS_COUNT_TX_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_TX_SZ_JUMBO] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_64] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_65_127] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_128_255] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_256_511] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_512_1023] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526] +
+ lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_JUMBO];
+
+ stats->tx_dropped = lan966x->stats[idx + SYS_COUNT_TX_DROP] +
+ lan966x->stats[idx + SYS_COUNT_TX_AGED];
+
+ stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL];
+
+ mutex_unlock(&lan966x->stats_lock);
+}
+
+int lan966x_stats_init(struct lan966x *lan966x)
+{
+ char queue_name[32];
+
+ lan966x->stats_layout = lan966x_stats_layout;
+ lan966x->num_stats = ARRAY_SIZE(lan966x_stats_layout);
+ lan966x->stats = devm_kcalloc(lan966x->dev, lan966x->num_phys_ports *
+ lan966x->num_stats,
+ sizeof(u64), GFP_KERNEL);
+ if (!lan966x->stats)
+ return -ENOMEM;
+
+ /* Init stats worker */
+ mutex_init(&lan966x->stats_lock);
+ snprintf(queue_name, sizeof(queue_name), "%s-stats",
+ dev_name(lan966x->dev));
+ lan966x->stats_queue = create_singlethread_workqueue(queue_name);
+ INIT_DELAYED_WORK(&lan966x->stats_work, lan966x_check_stats_work);
+ queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work,
+ LAN966X_STATS_CHECK_DELAY);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c
new file mode 100644
index 000000000000..da5ca7188679
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <net/switchdev.h>
+
+#include "lan966x_main.h"
+
+struct lan966x_fdb_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ struct lan966x *lan966x;
+ unsigned long event;
+};
+
+struct lan966x_fdb_entry {
+ struct list_head list;
+ unsigned char mac[ETH_ALEN] __aligned(2);
+ u16 vid;
+ u32 references;
+};
+
+static struct lan966x_fdb_entry *
+lan966x_fdb_find_entry(struct lan966x *lan966x,
+ struct switchdev_notifier_fdb_info *fdb_info)
+{
+ struct lan966x_fdb_entry *fdb_entry;
+
+ list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) {
+ if (fdb_entry->vid == fdb_info->vid &&
+ ether_addr_equal(fdb_entry->mac, fdb_info->addr))
+ return fdb_entry;
+ }
+
+ return NULL;
+}
+
+static void lan966x_fdb_add_entry(struct lan966x *lan966x,
+ struct switchdev_notifier_fdb_info *fdb_info)
+{
+ struct lan966x_fdb_entry *fdb_entry;
+
+ fdb_entry = lan966x_fdb_find_entry(lan966x, fdb_info);
+ if (fdb_entry) {
+ fdb_entry->references++;
+ return;
+ }
+
+ fdb_entry = kzalloc(sizeof(*fdb_entry), GFP_KERNEL);
+ if (!fdb_entry)
+ return;
+
+ ether_addr_copy(fdb_entry->mac, fdb_info->addr);
+ fdb_entry->vid = fdb_info->vid;
+ fdb_entry->references = 1;
+ list_add_tail(&fdb_entry->list, &lan966x->fdb_entries);
+}
+
+static bool lan966x_fdb_del_entry(struct lan966x *lan966x,
+ struct switchdev_notifier_fdb_info *fdb_info)
+{
+ struct lan966x_fdb_entry *fdb_entry, *tmp;
+
+ list_for_each_entry_safe(fdb_entry, tmp, &lan966x->fdb_entries,
+ list) {
+ if (fdb_entry->vid == fdb_info->vid &&
+ ether_addr_equal(fdb_entry->mac, fdb_info->addr)) {
+ fdb_entry->references--;
+ if (!fdb_entry->references) {
+ list_del(&fdb_entry->list);
+ kfree(fdb_entry);
+ return true;
+ }
+ break;
+ }
+ }
+
+ return false;
+}
+
+void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid)
+{
+ struct lan966x_fdb_entry *fdb_entry;
+
+ list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) {
+ if (fdb_entry->vid != vid)
+ continue;
+
+ lan966x_mac_cpu_learn(lan966x, fdb_entry->mac, fdb_entry->vid);
+ }
+}
+
+void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid)
+{
+ struct lan966x_fdb_entry *fdb_entry;
+
+ list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) {
+ if (fdb_entry->vid != vid)
+ continue;
+
+ lan966x_mac_cpu_forget(lan966x, fdb_entry->mac, fdb_entry->vid);
+ }
+}
+
+static void lan966x_fdb_purge_entries(struct lan966x *lan966x)
+{
+ struct lan966x_fdb_entry *fdb_entry, *tmp;
+
+ list_for_each_entry_safe(fdb_entry, tmp, &lan966x->fdb_entries, list) {
+ list_del(&fdb_entry->list);
+ kfree(fdb_entry);
+ }
+}
+
+int lan966x_fdb_init(struct lan966x *lan966x)
+{
+ INIT_LIST_HEAD(&lan966x->fdb_entries);
+ lan966x->fdb_work = alloc_ordered_workqueue("lan966x_order", 0);
+ if (!lan966x->fdb_work)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void lan966x_fdb_deinit(struct lan966x *lan966x)
+{
+ destroy_workqueue(lan966x->fdb_work);
+ lan966x_fdb_purge_entries(lan966x);
+}
+
+static void lan966x_fdb_event_work(struct work_struct *work)
+{
+ struct lan966x_fdb_event_work *fdb_work =
+ container_of(work, struct lan966x_fdb_event_work, work);
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct net_device *dev = fdb_work->dev;
+ struct lan966x_port *port;
+ struct lan966x *lan966x;
+ int ret;
+
+ fdb_info = &fdb_work->fdb_info;
+ lan966x = fdb_work->lan966x;
+
+ if (lan966x_netdevice_check(dev)) {
+ port = netdev_priv(dev);
+
+ switch (fdb_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ if (!fdb_info->added_by_user)
+ break;
+ lan966x_mac_add_entry(lan966x, port, fdb_info->addr,
+ fdb_info->vid);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (!fdb_info->added_by_user)
+ break;
+ lan966x_mac_del_entry(lan966x, fdb_info->addr,
+ fdb_info->vid);
+ break;
+ }
+ } else {
+ if (!netif_is_bridge_master(dev))
+ goto out;
+
+ /* In case the bridge is called */
+ switch (fdb_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ /* If there is no front port in this vlan, there is no
+ * point to copy the frame to CPU because it would be
+ * just dropped at later point. So add it only if
+ * there is a port but it is required to store the fdb
+ * entry for later point when a port actually gets in
+ * the vlan.
+ */
+ lan966x_fdb_add_entry(lan966x, fdb_info);
+ if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x,
+ fdb_info->vid))
+ break;
+
+ lan966x_mac_cpu_learn(lan966x, fdb_info->addr,
+ fdb_info->vid);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ ret = lan966x_fdb_del_entry(lan966x, fdb_info);
+ if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x,
+ fdb_info->vid))
+ break;
+
+ if (ret)
+ lan966x_mac_cpu_forget(lan966x, fdb_info->addr,
+ fdb_info->vid);
+ break;
+ }
+ }
+
+out:
+ kfree(fdb_work->fdb_info.addr);
+ kfree(fdb_work);
+ dev_put(dev);
+}
+
+int lan966x_handle_fdb(struct net_device *dev,
+ struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
+ const struct switchdev_notifier_fdb_info *fdb_info)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_fdb_event_work *fdb_work;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (lan966x_netdevice_check(orig_dev) &&
+ !fdb_info->added_by_user)
+ break;
+
+ fdb_work = kzalloc(sizeof(*fdb_work), GFP_ATOMIC);
+ if (!fdb_work)
+ return -ENOMEM;
+
+ fdb_work->dev = orig_dev;
+ fdb_work->lan966x = lan966x;
+ fdb_work->event = event;
+ INIT_WORK(&fdb_work->work, lan966x_fdb_event_work);
+ memcpy(&fdb_work->fdb_info, fdb_info, sizeof(fdb_work->fdb_info));
+ fdb_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!fdb_work->fdb_info.addr)
+ goto err_addr_alloc;
+
+ ether_addr_copy((u8 *)fdb_work->fdb_info.addr, fdb_info->addr);
+ dev_hold(orig_dev);
+
+ queue_work(lan966x->fdb_work, &fdb_work->work);
+ break;
+ }
+
+ return 0;
+err_addr_alloc:
+ kfree(fdb_work);
+ return -ENOMEM;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h
new file mode 100644
index 000000000000..ca3314789d18
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __LAN966X_IFH_H__
+#define __LAN966X_IFH_H__
+
+/* Fields with description (*) should just be cleared upon injection
+ * IFH is transmitted MSByte first (Highest bit pos sent as MSB of first byte)
+ */
+
+#define IFH_LEN 7
+
+/* Timestamp for frame */
+#define IFH_POS_TIMESTAMP 192
+
+/* Bypass analyzer with a prefilled IFH */
+#define IFH_POS_BYPASS 191
+
+/* Masqueraded injection with masq_port defining logical source port */
+#define IFH_POS_MASQ 190
+
+/* Masqueraded port number for injection */
+#define IFH_POS_MASQ_PORT 186
+
+/* Frame length (*) */
+#define IFH_POS_LEN 178
+
+/* Cell filling mode. Full(0),Etype(1), LlctOpt(2), Llct(3) */
+#define IFH_POS_WRDMODE 176
+
+/* Frame has 16 bits rtag removed compared to line data */
+#define IFH_POS_RTAG48 175
+
+/* Frame has a redundancy tag */
+#define IFH_POS_HAS_RED_TAG 174
+
+/* Frame has been cut through forwarded (*) */
+#define IFH_POS_CUTTHRU 173
+
+/* Rewriter command */
+#define IFH_POS_REW_CMD 163
+
+/* Enable OAM-related rewriting. PDU_TYPE encodes OAM type. */
+#define IFH_POS_REW_OAM 162
+
+/* PDU type. Encoding: (0-NONE, 1-Y1731_CCM, 2-MRP_TST, 3-MRP_ITST, 4-DLR_BCN,
+ * 5-DLR_ADV, 6-RTE_NULL_INJ, 7-IPV4, 8-IPV6, 9-Y1731_NON_CCM).
+ */
+#define IFH_POS_PDU_TYPE 158
+
+/* Update FCS before transmission */
+#define IFH_POS_FCS_UPD 157
+
+/* Classified DSCP value of frame */
+#define IFH_POS_DSCP 151
+
+/* Yellow indication */
+#define IFH_POS_DP 150
+
+/* Process in RTE/inbound */
+#define IFH_POS_RTE_INB_UPDATE 149
+
+/* Number of tags to pop from frame */
+#define IFH_POS_POP_CNT 147
+
+/* Number of tags in front of the ethertype */
+#define IFH_POS_ETYPE_OFS 145
+
+/* Logical source port of frame (*) */
+#define IFH_POS_SRCPORT 141
+
+/* Sequence number in redundancy tag */
+#define IFH_POS_SEQ_NUM 120
+
+/* Stagd flag and classified TCI of frame (PCP/DEI/VID) */
+#define IFH_POS_TCI 103
+
+/* Classified internal priority for queuing */
+#define IFH_POS_QOS_CLASS 100
+
+/* Bit mask with eight cpu copy classses */
+#define IFH_POS_CPUQ 92
+
+/* Relearn + learn flags (*) */
+#define IFH_POS_LEARN_FLAGS 90
+
+/* SFLOW identifier for frame (0-8: Tx port, 9: Rx sampling, 15: No sampling) */
+#define IFH_POS_SFLOW_ID 86
+
+/* Set if an ACL/S2 rule was hit (*).
+ * Super priority: acl_hit=0 and acl_hit(4)=1.
+ */
+#define IFH_POS_ACL_HIT 85
+
+/* S2 rule index hit (*) */
+#define IFH_POS_ACL_IDX 79
+
+/* ISDX as classified by S1 */
+#define IFH_POS_ISDX 71
+
+/* Destination ports for frame */
+#define IFH_POS_DSTS 62
+
+/* Storm policer to be applied: None/Uni/Multi/Broad (*) */
+#define IFH_POS_FLOOD 60
+
+/* Redundancy tag operation */
+#define IFH_POS_SEQ_OP 58
+
+/* Classified internal priority for resourcemgt, tagging etc */
+#define IFH_POS_IPV 55
+
+/* Frame is for AFI use */
+#define IFH_POS_AFI 54
+
+/* Internal aging value (*) */
+#define IFH_POS_AGED 52
+
+/* RTP Identifier */
+#define IFH_POS_RTP_ID 42
+
+/* RTP MRPD flow */
+#define IFH_POS_RTP_SUBID 41
+
+/* Profinet DataStatus or opcua GroupVersion MSB */
+#define IFH_POS_PN_DATA_STATUS 33
+
+/* Profinet transfer status (1 iff the status is 0) */
+#define IFH_POS_PN_TRANSF_STATUS_ZERO 32
+
+/* Profinet cycle counter or opcua NetworkMessageNumber */
+#define IFH_POS_PN_CC 16
+
+#define IFH_WID_TIMESTAMP 32
+#define IFH_WID_BYPASS 1
+#define IFH_WID_MASQ 1
+#define IFH_WID_MASQ_PORT 4
+#define IFH_WID_LEN 14
+#define IFH_WID_WRDMODE 2
+#define IFH_WID_RTAG48 1
+#define IFH_WID_HAS_RED_TAG 1
+#define IFH_WID_CUTTHRU 1
+#define IFH_WID_REW_CMD 10
+#define IFH_WID_REW_OAM 1
+#define IFH_WID_PDU_TYPE 4
+#define IFH_WID_FCS_UPD 1
+#define IFH_WID_DSCP 6
+#define IFH_WID_DP 1
+#define IFH_WID_RTE_INB_UPDATE 1
+#define IFH_WID_POP_CNT 2
+#define IFH_WID_ETYPE_OFS 2
+#define IFH_WID_SRCPORT 4
+#define IFH_WID_SEQ_NUM 16
+#define IFH_WID_TCI 17
+#define IFH_WID_QOS_CLASS 3
+#define IFH_WID_CPUQ 8
+#define IFH_WID_LEARN_FLAGS 2
+#define IFH_WID_SFLOW_ID 4
+#define IFH_WID_ACL_HIT 1
+#define IFH_WID_ACL_IDX 6
+#define IFH_WID_ISDX 8
+#define IFH_WID_DSTS 9
+#define IFH_WID_FLOOD 2
+#define IFH_WID_SEQ_OP 2
+#define IFH_WID_IPV 3
+#define IFH_WID_AFI 1
+#define IFH_WID_AGED 2
+#define IFH_WID_RTP_ID 10
+#define IFH_WID_RTP_SUBID 1
+#define IFH_WID_PN_DATA_STATUS 8
+#define IFH_WID_PN_TRANSF_STATUS_ZERO 1
+#define IFH_WID_PN_CC 16
+
+#endif /* __LAN966X_IFH_H__ */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
new file mode 100644
index 000000000000..ca5f1177963d
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -0,0 +1,469 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <net/switchdev.h>
+#include "lan966x_main.h"
+
+#define LAN966X_MAC_COLUMNS 4
+#define MACACCESS_CMD_IDLE 0
+#define MACACCESS_CMD_LEARN 1
+#define MACACCESS_CMD_FORGET 2
+#define MACACCESS_CMD_AGE 3
+#define MACACCESS_CMD_GET_NEXT 4
+#define MACACCESS_CMD_INIT 5
+#define MACACCESS_CMD_READ 6
+#define MACACCESS_CMD_WRITE 7
+#define MACACCESS_CMD_SYNC_GET_NEXT 8
+
+#define LAN966X_MAC_INVALID_ROW -1
+
+struct lan966x_mac_entry {
+ struct list_head list;
+ unsigned char mac[ETH_ALEN] __aligned(2);
+ u16 vid;
+ u16 port_index;
+ int row;
+};
+
+struct lan966x_mac_raw_entry {
+ u32 mach;
+ u32 macl;
+ u32 maca;
+ bool processed;
+};
+
+static int lan966x_mac_get_status(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, ANA_MACACCESS);
+}
+
+static int lan966x_mac_wait_for_completion(struct lan966x *lan966x)
+{
+ u32 val;
+
+ return readx_poll_timeout(lan966x_mac_get_status,
+ lan966x, val,
+ (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) ==
+ MACACCESS_CMD_IDLE,
+ TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US);
+}
+
+static void lan966x_mac_select(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid)
+{
+ u32 macl = 0, mach = 0;
+
+ /* Set the MAC address to handle and the vlan associated in a format
+ * understood by the hardware.
+ */
+ mach |= vid << 16;
+ mach |= mac[0] << 8;
+ mach |= mac[1] << 0;
+ macl |= mac[2] << 24;
+ macl |= mac[3] << 16;
+ macl |= mac[4] << 8;
+ macl |= mac[5] << 0;
+
+ lan_wr(macl, lan966x, ANA_MACLDATA);
+ lan_wr(mach, lan966x, ANA_MACHDATA);
+}
+
+static int __lan966x_mac_learn(struct lan966x *lan966x, int pgid,
+ bool cpu_copy,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
+{
+ lan966x_mac_select(lan966x, mac, vid);
+
+ /* Issue a write command */
+ lan_wr(ANA_MACACCESS_VALID_SET(1) |
+ ANA_MACACCESS_CHANGE2SW_SET(0) |
+ ANA_MACACCESS_MAC_CPU_COPY_SET(cpu_copy) |
+ ANA_MACACCESS_DEST_IDX_SET(pgid) |
+ ANA_MACACCESS_ENTRYTYPE_SET(type) |
+ ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_LEARN),
+ lan966x, ANA_MACACCESS);
+
+ return lan966x_mac_wait_for_completion(lan966x);
+}
+
+/* The mask of the front ports is encoded inside the mac parameter via a call
+ * to lan966x_mdb_encode_mac().
+ */
+int lan966x_mac_ip_learn(struct lan966x *lan966x,
+ bool cpu_copy,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
+{
+ WARN_ON(type != ENTRYTYPE_MACV4 && type != ENTRYTYPE_MACV6);
+
+ return __lan966x_mac_learn(lan966x, 0, cpu_copy, mac, vid, type);
+}
+
+int lan966x_mac_learn(struct lan966x *lan966x, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
+{
+ WARN_ON(type != ENTRYTYPE_NORMAL && type != ENTRYTYPE_LOCKED);
+
+ return __lan966x_mac_learn(lan966x, port, false, mac, vid, type);
+}
+
+int lan966x_mac_forget(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type)
+{
+ lan966x_mac_select(lan966x, mac, vid);
+
+ /* Issue a forget command */
+ lan_wr(ANA_MACACCESS_ENTRYTYPE_SET(type) |
+ ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_FORGET),
+ lan966x, ANA_MACACCESS);
+
+ return lan966x_mac_wait_for_completion(lan966x);
+}
+
+int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid)
+{
+ return lan966x_mac_learn(lan966x, PGID_CPU, addr, vid, ENTRYTYPE_LOCKED);
+}
+
+int lan966x_mac_cpu_forget(struct lan966x *lan966x, const char *addr, u16 vid)
+{
+ return lan966x_mac_forget(lan966x, addr, vid, ENTRYTYPE_LOCKED);
+}
+
+void lan966x_mac_set_ageing(struct lan966x *lan966x,
+ u32 ageing)
+{
+ lan_rmw(ANA_AUTOAGE_AGE_PERIOD_SET(ageing / 2),
+ ANA_AUTOAGE_AGE_PERIOD,
+ lan966x, ANA_AUTOAGE);
+}
+
+void lan966x_mac_init(struct lan966x *lan966x)
+{
+ /* Clear the MAC table */
+ lan_wr(MACACCESS_CMD_INIT, lan966x, ANA_MACACCESS);
+ lan966x_mac_wait_for_completion(lan966x);
+
+ spin_lock_init(&lan966x->mac_lock);
+ INIT_LIST_HEAD(&lan966x->mac_entries);
+}
+
+static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *mac,
+ u16 vid, u16 port_index)
+{
+ struct lan966x_mac_entry *mac_entry;
+
+ mac_entry = kzalloc(sizeof(*mac_entry), GFP_KERNEL);
+ if (!mac_entry)
+ return NULL;
+
+ memcpy(mac_entry->mac, mac, ETH_ALEN);
+ mac_entry->vid = vid;
+ mac_entry->port_index = port_index;
+ mac_entry->row = LAN966X_MAC_INVALID_ROW;
+ return mac_entry;
+}
+
+static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x,
+ const unsigned char *mac,
+ u16 vid, u16 port_index)
+{
+ struct lan966x_mac_entry *res = NULL;
+ struct lan966x_mac_entry *mac_entry;
+
+ spin_lock(&lan966x->mac_lock);
+ list_for_each_entry(mac_entry, &lan966x->mac_entries, list) {
+ if (mac_entry->vid == vid &&
+ ether_addr_equal(mac, mac_entry->mac) &&
+ mac_entry->port_index == port_index) {
+ res = mac_entry;
+ break;
+ }
+ }
+ spin_unlock(&lan966x->mac_lock);
+
+ return res;
+}
+
+static int lan966x_mac_lookup(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type)
+{
+ int ret;
+
+ lan966x_mac_select(lan966x, mac, vid);
+
+ /* Issue a read command */
+ lan_wr(ANA_MACACCESS_ENTRYTYPE_SET(type) |
+ ANA_MACACCESS_VALID_SET(1) |
+ ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_READ),
+ lan966x, ANA_MACACCESS);
+
+ ret = lan966x_mac_wait_for_completion(lan966x);
+ if (ret)
+ return ret;
+
+ return ANA_MACACCESS_VALID_GET(lan_rd(lan966x, ANA_MACACCESS));
+}
+
+static void lan966x_fdb_call_notifiers(enum switchdev_notifier_type type,
+ const char *mac, u16 vid,
+ struct net_device *dev)
+{
+ struct switchdev_notifier_fdb_info info = { 0 };
+
+ info.addr = mac;
+ info.vid = vid;
+ info.offloaded = true;
+ call_switchdev_notifiers(type, dev, &info.info, NULL);
+}
+
+int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port,
+ const unsigned char *addr, u16 vid)
+{
+ struct lan966x_mac_entry *mac_entry;
+
+ if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL))
+ return 0;
+
+ /* In case the entry already exists, don't add it again to SW,
+ * just update HW, but we need to look in the actual HW because
+ * it is possible for an entry to be learn by HW and before we
+ * get the interrupt the frame will reach CPU and the CPU will
+ * add the entry but without the extern_learn flag.
+ */
+ mac_entry = lan966x_mac_find_entry(lan966x, addr, vid, port->chip_port);
+ if (mac_entry)
+ return lan966x_mac_learn(lan966x, port->chip_port,
+ addr, vid, ENTRYTYPE_LOCKED);
+
+ mac_entry = lan966x_mac_alloc_entry(addr, vid, port->chip_port);
+ if (!mac_entry)
+ return -ENOMEM;
+
+ spin_lock(&lan966x->mac_lock);
+ list_add_tail(&mac_entry->list, &lan966x->mac_entries);
+ spin_unlock(&lan966x->mac_lock);
+
+ lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED);
+ lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, port->dev);
+
+ return 0;
+}
+
+int lan966x_mac_del_entry(struct lan966x *lan966x, const unsigned char *addr,
+ u16 vid)
+{
+ struct lan966x_mac_entry *mac_entry, *tmp;
+
+ spin_lock(&lan966x->mac_lock);
+ list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries,
+ list) {
+ if (mac_entry->vid == vid &&
+ ether_addr_equal(addr, mac_entry->mac)) {
+ lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid,
+ ENTRYTYPE_LOCKED);
+
+ list_del(&mac_entry->list);
+ kfree(mac_entry);
+ }
+ }
+ spin_unlock(&lan966x->mac_lock);
+
+ return 0;
+}
+
+void lan966x_mac_purge_entries(struct lan966x *lan966x)
+{
+ struct lan966x_mac_entry *mac_entry, *tmp;
+
+ spin_lock(&lan966x->mac_lock);
+ list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries,
+ list) {
+ lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid,
+ ENTRYTYPE_LOCKED);
+
+ list_del(&mac_entry->list);
+ kfree(mac_entry);
+ }
+ spin_unlock(&lan966x->mac_lock);
+}
+
+static void lan966x_mac_notifiers(enum switchdev_notifier_type type,
+ unsigned char *mac, u32 vid,
+ struct net_device *dev)
+{
+ rtnl_lock();
+ lan966x_fdb_call_notifiers(type, mac, vid, dev);
+ rtnl_unlock();
+}
+
+static void lan966x_mac_process_raw_entry(struct lan966x_mac_raw_entry *raw_entry,
+ u8 *mac, u16 *vid, u32 *dest_idx)
+{
+ mac[0] = (raw_entry->mach >> 8) & 0xff;
+ mac[1] = (raw_entry->mach >> 0) & 0xff;
+ mac[2] = (raw_entry->macl >> 24) & 0xff;
+ mac[3] = (raw_entry->macl >> 16) & 0xff;
+ mac[4] = (raw_entry->macl >> 8) & 0xff;
+ mac[5] = (raw_entry->macl >> 0) & 0xff;
+
+ *vid = (raw_entry->mach >> 16) & 0xfff;
+ *dest_idx = ANA_MACACCESS_DEST_IDX_GET(raw_entry->maca);
+}
+
+static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
+ struct lan966x_mac_raw_entry *raw_entries)
+{
+ struct lan966x_mac_entry *mac_entry, *tmp;
+ unsigned char mac[ETH_ALEN] __aligned(2);
+ u32 dest_idx;
+ u32 column;
+ u16 vid;
+
+ spin_lock(&lan966x->mac_lock);
+ list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) {
+ bool found = false;
+
+ if (mac_entry->row != row)
+ continue;
+
+ for (column = 0; column < LAN966X_MAC_COLUMNS; ++column) {
+ /* All the valid entries are at the start of the row,
+ * so when get one invalid entry it can just skip the
+ * rest of the columns
+ */
+ if (!ANA_MACACCESS_VALID_GET(raw_entries[column].maca))
+ break;
+
+ lan966x_mac_process_raw_entry(&raw_entries[column],
+ mac, &vid, &dest_idx);
+ WARN_ON(dest_idx > lan966x->num_phys_ports);
+
+ /* If the entry in SW is found, then there is nothing
+ * to do
+ */
+ if (mac_entry->vid == vid &&
+ ether_addr_equal(mac_entry->mac, mac) &&
+ mac_entry->port_index == dest_idx) {
+ raw_entries[column].processed = true;
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ /* Notify the bridge that the entry doesn't exist
+ * anymore in the HW and remove the entry from the SW
+ * list
+ */
+ lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
+ mac_entry->mac, mac_entry->vid,
+ lan966x->ports[mac_entry->port_index]->dev);
+
+ list_del(&mac_entry->list);
+ kfree(mac_entry);
+ }
+ }
+ spin_unlock(&lan966x->mac_lock);
+
+ /* Now go to the list of columns and see if any entry was not in the SW
+ * list, then that means that the entry is new so it needs to notify the
+ * bridge.
+ */
+ for (column = 0; column < LAN966X_MAC_COLUMNS; ++column) {
+ /* All the valid entries are at the start of the row, so when
+ * get one invalid entry it can just skip the rest of the columns
+ */
+ if (!ANA_MACACCESS_VALID_GET(raw_entries[column].maca))
+ break;
+
+ /* If the entry already exists then don't do anything */
+ if (raw_entries[column].processed)
+ continue;
+
+ lan966x_mac_process_raw_entry(&raw_entries[column],
+ mac, &vid, &dest_idx);
+ WARN_ON(dest_idx > lan966x->num_phys_ports);
+
+ mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx);
+ if (!mac_entry)
+ return;
+
+ mac_entry->row = row;
+
+ spin_lock(&lan966x->mac_lock);
+ list_add_tail(&mac_entry->list, &lan966x->mac_entries);
+ spin_unlock(&lan966x->mac_lock);
+
+ lan966x_mac_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
+ mac, vid, lan966x->ports[dest_idx]->dev);
+ }
+}
+
+irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x)
+{
+ struct lan966x_mac_raw_entry entry[LAN966X_MAC_COLUMNS] = { 0 };
+ u32 index, column;
+ bool stop = true;
+ u32 val;
+
+ /* Start the scan from 0, 0 */
+ lan_wr(ANA_MACTINDX_M_INDEX_SET(0) |
+ ANA_MACTINDX_BUCKET_SET(0),
+ lan966x, ANA_MACTINDX);
+
+ while (1) {
+ lan_rmw(ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_SYNC_GET_NEXT),
+ ANA_MACACCESS_MAC_TABLE_CMD,
+ lan966x, ANA_MACACCESS);
+ lan966x_mac_wait_for_completion(lan966x);
+
+ val = lan_rd(lan966x, ANA_MACTINDX);
+ index = ANA_MACTINDX_M_INDEX_GET(val);
+ column = ANA_MACTINDX_BUCKET_GET(val);
+
+ /* The SYNC-GET-NEXT returns all the entries(4) in a row in
+ * which is suffered a change. By change it means that new entry
+ * was added or an entry was removed because of ageing.
+ * It would return all the columns for that row. And after that
+ * it would return the next row The stop conditions of the
+ * SYNC-GET-NEXT is when it reaches 'directly' to row 0
+ * column 3. So if SYNC-GET-NEXT returns row 0 and column 0
+ * then it is required to continue to read more even if it
+ * reaches row 0 and column 3.
+ */
+ if (index == 0 && column == 0)
+ stop = false;
+
+ if (column == LAN966X_MAC_COLUMNS - 1 &&
+ index == 0 && stop)
+ break;
+
+ entry[column].mach = lan_rd(lan966x, ANA_MACHDATA);
+ entry[column].macl = lan_rd(lan966x, ANA_MACLDATA);
+ entry[column].maca = lan_rd(lan966x, ANA_MACACCESS);
+
+ /* Once all the columns are read process them */
+ if (column == LAN966X_MAC_COLUMNS - 1) {
+ lan966x_mac_irq_process(lan966x, index, entry);
+ /* A row was processed so it is safe to assume that the
+ * next row/column can be the stop condition
+ */
+ stop = true;
+ }
+ }
+
+ lan_rmw(ANA_ANAINTR_INTR_SET(0),
+ ANA_ANAINTR_INTR,
+ lan966x, ANA_ANAINTR);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
new file mode 100644
index 000000000000..2cb70da63db3
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -0,0 +1,1002 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/module.h>
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
+#include <linux/iopoll.h>
+#include <linux/of_platform.h>
+#include <linux/of_net.h>
+#include <linux/packing.h>
+#include <linux/phy/phy.h>
+#include <linux/reset.h>
+
+#include "lan966x_main.h"
+
+#define XTR_EOF_0 0x00000080U
+#define XTR_EOF_1 0x01000080U
+#define XTR_EOF_2 0x02000080U
+#define XTR_EOF_3 0x03000080U
+#define XTR_PRUNED 0x04000080U
+#define XTR_ABORT 0x05000080U
+#define XTR_ESCAPE 0x06000080U
+#define XTR_NOT_READY 0x07000080U
+#define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3))
+
+#define READL_SLEEP_US 10
+#define READL_TIMEOUT_US 100000000
+
+#define IO_RANGES 2
+
+static const struct of_device_id lan966x_match[] = {
+ { .compatible = "microchip,lan966x-switch" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lan966x_match);
+
+struct lan966x_main_io_resource {
+ enum lan966x_target id;
+ phys_addr_t offset;
+ int range;
+};
+
+static const struct lan966x_main_io_resource lan966x_main_iomap[] = {
+ { TARGET_CPU, 0xc0000, 0 }, /* 0xe00c0000 */
+ { TARGET_ORG, 0, 1 }, /* 0xe2000000 */
+ { TARGET_GCB, 0x4000, 1 }, /* 0xe2004000 */
+ { TARGET_QS, 0x8000, 1 }, /* 0xe2008000 */
+ { TARGET_CHIP_TOP, 0x10000, 1 }, /* 0xe2010000 */
+ { TARGET_REW, 0x14000, 1 }, /* 0xe2014000 */
+ { TARGET_SYS, 0x28000, 1 }, /* 0xe2028000 */
+ { TARGET_DEV, 0x34000, 1 }, /* 0xe2034000 */
+ { TARGET_DEV + 1, 0x38000, 1 }, /* 0xe2038000 */
+ { TARGET_DEV + 2, 0x3c000, 1 }, /* 0xe203c000 */
+ { TARGET_DEV + 3, 0x40000, 1 }, /* 0xe2040000 */
+ { TARGET_DEV + 4, 0x44000, 1 }, /* 0xe2044000 */
+ { TARGET_DEV + 5, 0x48000, 1 }, /* 0xe2048000 */
+ { TARGET_DEV + 6, 0x4c000, 1 }, /* 0xe204c000 */
+ { TARGET_DEV + 7, 0x50000, 1 }, /* 0xe2050000 */
+ { TARGET_QSYS, 0x100000, 1 }, /* 0xe2100000 */
+ { TARGET_AFI, 0x120000, 1 }, /* 0xe2120000 */
+ { TARGET_ANA, 0x140000, 1 }, /* 0xe2140000 */
+};
+
+static int lan966x_create_targets(struct platform_device *pdev,
+ struct lan966x *lan966x)
+{
+ struct resource *iores[IO_RANGES];
+ void __iomem *begin[IO_RANGES];
+ int idx;
+
+ /* Initially map the entire range and after that update each target to
+ * point inside the region at the correct offset. It is possible that
+ * other devices access the same region so don't add any checks about
+ * this.
+ */
+ for (idx = 0; idx < IO_RANGES; idx++) {
+ iores[idx] = platform_get_resource(pdev, IORESOURCE_MEM,
+ idx);
+ if (!iores[idx]) {
+ dev_err(&pdev->dev, "Invalid resource\n");
+ return -EINVAL;
+ }
+
+ begin[idx] = devm_ioremap(&pdev->dev,
+ iores[idx]->start,
+ resource_size(iores[idx]));
+ if (!begin[idx]) {
+ dev_err(&pdev->dev, "Unable to get registers: %s\n",
+ iores[idx]->name);
+ return -ENOMEM;
+ }
+ }
+
+ for (idx = 0; idx < ARRAY_SIZE(lan966x_main_iomap); idx++) {
+ const struct lan966x_main_io_resource *iomap =
+ &lan966x_main_iomap[idx];
+
+ lan966x->regs[iomap->id] = begin[iomap->range] + iomap->offset;
+ }
+
+ return 0;
+}
+
+static int lan966x_port_set_mac_address(struct net_device *dev, void *p)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ const struct sockaddr *addr = p;
+ int ret;
+
+ /* Learn the new net device MAC address in the mac table. */
+ ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, HOST_PVID);
+ if (ret)
+ return ret;
+
+ /* Then forget the previous one. */
+ ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, HOST_PVID);
+ if (ret)
+ return ret;
+
+ eth_hw_addr_set(dev, addr->sa_data);
+ return ret;
+}
+
+static int lan966x_port_get_phys_port_name(struct net_device *dev,
+ char *buf, size_t len)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int ret;
+
+ ret = snprintf(buf, len, "p%d", port->chip_port);
+ if (ret >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int lan966x_port_open(struct net_device *dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ int err;
+
+ /* Enable receiving frames on the port, and activate auto-learning of
+ * MAC addresses.
+ */
+ lan_rmw(ANA_PORT_CFG_LEARNAUTO_SET(1) |
+ ANA_PORT_CFG_RECV_ENA_SET(1) |
+ ANA_PORT_CFG_PORTID_VAL_SET(port->chip_port),
+ ANA_PORT_CFG_LEARNAUTO |
+ ANA_PORT_CFG_RECV_ENA |
+ ANA_PORT_CFG_PORTID_VAL,
+ lan966x, ANA_PORT_CFG(port->chip_port));
+
+ err = phylink_fwnode_phy_connect(port->phylink, port->fwnode, 0);
+ if (err) {
+ netdev_err(dev, "Could not attach to PHY\n");
+ return err;
+ }
+
+ phylink_start(port->phylink);
+
+ return 0;
+}
+
+static int lan966x_port_stop(struct net_device *dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ lan966x_port_config_down(port);
+ phylink_stop(port->phylink);
+ phylink_disconnect_phy(port->phylink);
+
+ return 0;
+}
+
+static int lan966x_port_inj_status(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, QS_INJ_STATUS);
+}
+
+static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp)
+{
+ u32 val;
+
+ return readx_poll_timeout(lan966x_port_inj_status, lan966x, val,
+ QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
+ READL_SLEEP_US, READL_TIMEOUT_US);
+}
+
+static int lan966x_port_ifh_xmit(struct sk_buff *skb,
+ __be32 *ifh,
+ struct net_device *dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 i, count, last;
+ u8 grp = 0;
+ u32 val;
+ int err;
+
+ val = lan_rd(lan966x, QS_INJ_STATUS);
+ if (!(QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp)) ||
+ (QS_INJ_STATUS_WMARK_REACHED_GET(val) & BIT(grp)))
+ return NETDEV_TX_BUSY;
+
+ /* Write start of frame */
+ lan_wr(QS_INJ_CTRL_GAP_SIZE_SET(1) |
+ QS_INJ_CTRL_SOF_SET(1),
+ lan966x, QS_INJ_CTRL(grp));
+
+ /* Write IFH header */
+ for (i = 0; i < IFH_LEN; ++i) {
+ /* Wait until the fifo is ready */
+ err = lan966x_port_inj_ready(lan966x, grp);
+ if (err)
+ return NETDEV_TX_BUSY;
+
+ lan_wr((__force u32)ifh[i], lan966x, QS_INJ_WR(grp));
+ }
+
+ /* Write frame */
+ count = DIV_ROUND_UP(skb->len, 4);
+ last = skb->len % 4;
+ for (i = 0; i < count; ++i) {
+ /* Wait until the fifo is ready */
+ err = lan966x_port_inj_ready(lan966x, grp);
+ if (err)
+ return NETDEV_TX_BUSY;
+
+ lan_wr(((u32 *)skb->data)[i], lan966x, QS_INJ_WR(grp));
+ }
+
+ /* Add padding */
+ while (i < (LAN966X_BUFFER_MIN_SZ / 4)) {
+ /* Wait until the fifo is ready */
+ err = lan966x_port_inj_ready(lan966x, grp);
+ if (err)
+ return NETDEV_TX_BUSY;
+
+ lan_wr(0, lan966x, QS_INJ_WR(grp));
+ ++i;
+ }
+
+ /* Inidcate EOF and valid bytes in the last word */
+ lan_wr(QS_INJ_CTRL_GAP_SIZE_SET(1) |
+ QS_INJ_CTRL_VLD_BYTES_SET(skb->len < LAN966X_BUFFER_MIN_SZ ?
+ 0 : last) |
+ QS_INJ_CTRL_EOF_SET(1),
+ lan966x, QS_INJ_CTRL(grp));
+
+ /* Add dummy CRC */
+ lan_wr(0, lan966x, QS_INJ_WR(grp));
+ skb_tx_timestamp(skb);
+
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+
+ dev_consume_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void lan966x_ifh_set_bypass(void *ifh, u64 bypass)
+{
+ packing(ifh, &bypass, IFH_POS_BYPASS + IFH_WID_BYPASS - 1,
+ IFH_POS_BYPASS, IFH_LEN * 4, PACK, 0);
+}
+
+static void lan966x_ifh_set_port(void *ifh, u64 bypass)
+{
+ packing(ifh, &bypass, IFH_POS_DSTS + IFH_WID_DSTS - 1,
+ IFH_POS_DSTS, IFH_LEN * 4, PACK, 0);
+}
+
+static void lan966x_ifh_set_qos_class(void *ifh, u64 bypass)
+{
+ packing(ifh, &bypass, IFH_POS_QOS_CLASS + IFH_WID_QOS_CLASS - 1,
+ IFH_POS_QOS_CLASS, IFH_LEN * 4, PACK, 0);
+}
+
+static void lan966x_ifh_set_ipv(void *ifh, u64 bypass)
+{
+ packing(ifh, &bypass, IFH_POS_IPV + IFH_WID_IPV - 1,
+ IFH_POS_IPV, IFH_LEN * 4, PACK, 0);
+}
+
+static void lan966x_ifh_set_vid(void *ifh, u64 vid)
+{
+ packing(ifh, &vid, IFH_POS_TCI + IFH_WID_TCI - 1,
+ IFH_POS_TCI, IFH_LEN * 4, PACK, 0);
+}
+
+static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ __be32 ifh[IFH_LEN];
+
+ memset(ifh, 0x0, sizeof(__be32) * IFH_LEN);
+
+ lan966x_ifh_set_bypass(ifh, 1);
+ lan966x_ifh_set_port(ifh, BIT_ULL(port->chip_port));
+ lan966x_ifh_set_qos_class(ifh, skb->priority >= 7 ? 0x7 : skb->priority);
+ lan966x_ifh_set_ipv(ifh, skb->priority >= 7 ? 0x7 : skb->priority);
+ lan966x_ifh_set_vid(ifh, skb_vlan_tag_get(skb));
+
+ return lan966x_port_ifh_xmit(skb, ifh, dev);
+}
+
+static int lan966x_port_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(new_mtu),
+ lan966x, DEV_MAC_MAXLEN_CFG(port->chip_port));
+ dev->mtu = new_mtu;
+
+ return 0;
+}
+
+static int lan966x_mc_unsync(struct net_device *dev, const unsigned char *addr)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ return lan966x_mac_forget(lan966x, addr, HOST_PVID, ENTRYTYPE_LOCKED);
+}
+
+static int lan966x_mc_sync(struct net_device *dev, const unsigned char *addr)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ return lan966x_mac_cpu_learn(lan966x, addr, HOST_PVID);
+}
+
+static void lan966x_port_set_rx_mode(struct net_device *dev)
+{
+ __dev_mc_sync(dev, lan966x_mc_sync, lan966x_mc_unsync);
+}
+
+static int lan966x_port_get_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ ppid->id_len = sizeof(lan966x->base_mac);
+ memcpy(&ppid->id, &lan966x->base_mac, ppid->id_len);
+
+ return 0;
+}
+
+static const struct net_device_ops lan966x_port_netdev_ops = {
+ .ndo_open = lan966x_port_open,
+ .ndo_stop = lan966x_port_stop,
+ .ndo_start_xmit = lan966x_port_xmit,
+ .ndo_change_mtu = lan966x_port_change_mtu,
+ .ndo_set_rx_mode = lan966x_port_set_rx_mode,
+ .ndo_get_phys_port_name = lan966x_port_get_phys_port_name,
+ .ndo_get_stats64 = lan966x_stats_get,
+ .ndo_set_mac_address = lan966x_port_set_mac_address,
+ .ndo_get_port_parent_id = lan966x_port_get_parent_id,
+};
+
+bool lan966x_netdevice_check(const struct net_device *dev)
+{
+ return dev->netdev_ops == &lan966x_port_netdev_ops;
+}
+
+static int lan966x_port_xtr_status(struct lan966x *lan966x, u8 grp)
+{
+ return lan_rd(lan966x, QS_XTR_RD(grp));
+}
+
+static int lan966x_port_xtr_ready(struct lan966x *lan966x, u8 grp)
+{
+ u32 val;
+
+ return read_poll_timeout(lan966x_port_xtr_status, val,
+ val != XTR_NOT_READY,
+ READL_SLEEP_US, READL_TIMEOUT_US, false,
+ lan966x, grp);
+}
+
+static int lan966x_rx_frame_word(struct lan966x *lan966x, u8 grp, u32 *rval)
+{
+ u32 bytes_valid;
+ u32 val;
+ int err;
+
+ val = lan_rd(lan966x, QS_XTR_RD(grp));
+ if (val == XTR_NOT_READY) {
+ err = lan966x_port_xtr_ready(lan966x, grp);
+ if (err)
+ return -EIO;
+ }
+
+ switch (val) {
+ case XTR_ABORT:
+ return -EIO;
+ case XTR_EOF_0:
+ case XTR_EOF_1:
+ case XTR_EOF_2:
+ case XTR_EOF_3:
+ case XTR_PRUNED:
+ bytes_valid = XTR_VALID_BYTES(val);
+ val = lan_rd(lan966x, QS_XTR_RD(grp));
+ if (val == XTR_ESCAPE)
+ *rval = lan_rd(lan966x, QS_XTR_RD(grp));
+ else
+ *rval = val;
+
+ return bytes_valid;
+ case XTR_ESCAPE:
+ *rval = lan_rd(lan966x, QS_XTR_RD(grp));
+
+ return 4;
+ default:
+ *rval = val;
+
+ return 4;
+ }
+}
+
+static void lan966x_ifh_get_src_port(void *ifh, u64 *src_port)
+{
+ packing(ifh, src_port, IFH_POS_SRCPORT + IFH_WID_SRCPORT - 1,
+ IFH_POS_SRCPORT, IFH_LEN * 4, UNPACK, 0);
+}
+
+static void lan966x_ifh_get_len(void *ifh, u64 *len)
+{
+ packing(ifh, len, IFH_POS_LEN + IFH_WID_LEN - 1,
+ IFH_POS_LEN, IFH_LEN * 4, UNPACK, 0);
+}
+
+static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
+{
+ struct lan966x *lan966x = args;
+ int i, grp = 0, err = 0;
+
+ if (!(lan_rd(lan966x, QS_XTR_DATA_PRESENT) & BIT(grp)))
+ return IRQ_NONE;
+
+ do {
+ struct net_device *dev;
+ struct sk_buff *skb;
+ int sz = 0, buf_len;
+ u64 src_port, len;
+ u32 ifh[IFH_LEN];
+ u32 *buf;
+ u32 val;
+
+ for (i = 0; i < IFH_LEN; i++) {
+ err = lan966x_rx_frame_word(lan966x, grp, &ifh[i]);
+ if (err != 4)
+ goto recover;
+ }
+
+ err = 0;
+
+ lan966x_ifh_get_src_port(ifh, &src_port);
+ lan966x_ifh_get_len(ifh, &len);
+
+ WARN_ON(src_port >= lan966x->num_phys_ports);
+
+ dev = lan966x->ports[src_port]->dev;
+ skb = netdev_alloc_skb(dev, len);
+ if (unlikely(!skb)) {
+ netdev_err(dev, "Unable to allocate sk_buff\n");
+ err = -ENOMEM;
+ break;
+ }
+ buf_len = len - ETH_FCS_LEN;
+ buf = (u32 *)skb_put(skb, buf_len);
+
+ len = 0;
+ do {
+ sz = lan966x_rx_frame_word(lan966x, grp, &val);
+ if (sz < 0) {
+ kfree_skb(skb);
+ goto recover;
+ }
+
+ *buf++ = val;
+ len += sz;
+ } while (len < buf_len);
+
+ /* Read the FCS */
+ sz = lan966x_rx_frame_word(lan966x, grp, &val);
+ if (sz < 0) {
+ kfree_skb(skb);
+ goto recover;
+ }
+
+ /* Update the statistics if part of the FCS was read before */
+ len -= ETH_FCS_LEN - sz;
+
+ if (unlikely(dev->features & NETIF_F_RXFCS)) {
+ buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
+ *buf = val;
+ }
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ if (lan966x->bridge_mask & BIT(src_port))
+ skb->offload_fwd_mark = 1;
+
+ netif_rx_ni(skb);
+ dev->stats.rx_bytes += len;
+ dev->stats.rx_packets++;
+
+recover:
+ if (sz < 0 || err)
+ lan_rd(lan966x, QS_XTR_RD(grp));
+
+ } while (lan_rd(lan966x, QS_XTR_DATA_PRESENT) & BIT(grp));
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t lan966x_ana_irq_handler(int irq, void *args)
+{
+ struct lan966x *lan966x = args;
+
+ return lan966x_mac_irq_handler(lan966x);
+}
+
+static void lan966x_cleanup_ports(struct lan966x *lan966x)
+{
+ struct lan966x_port *port;
+ int p;
+
+ for (p = 0; p < lan966x->num_phys_ports; p++) {
+ port = lan966x->ports[p];
+ if (!port)
+ continue;
+
+ if (port->dev)
+ unregister_netdev(port->dev);
+
+ if (port->phylink) {
+ rtnl_lock();
+ lan966x_port_stop(port->dev);
+ rtnl_unlock();
+ phylink_destroy(port->phylink);
+ port->phylink = NULL;
+ }
+
+ if (port->fwnode)
+ fwnode_handle_put(port->fwnode);
+ }
+
+ disable_irq(lan966x->xtr_irq);
+ lan966x->xtr_irq = -ENXIO;
+
+ if (lan966x->ana_irq) {
+ disable_irq(lan966x->ana_irq);
+ lan966x->ana_irq = -ENXIO;
+ }
+}
+
+static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
+ phy_interface_t phy_mode,
+ struct fwnode_handle *portnp)
+{
+ struct lan966x_port *port;
+ struct phylink *phylink;
+ struct net_device *dev;
+ int err;
+
+ if (p >= lan966x->num_phys_ports)
+ return -EINVAL;
+
+ dev = devm_alloc_etherdev_mqs(lan966x->dev,
+ sizeof(struct lan966x_port), 8, 1);
+ if (!dev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(dev, lan966x->dev);
+ port = netdev_priv(dev);
+ port->dev = dev;
+ port->lan966x = lan966x;
+ port->chip_port = p;
+ lan966x->ports[p] = port;
+
+ dev->max_mtu = ETH_MAX_MTU;
+
+ dev->netdev_ops = &lan966x_port_netdev_ops;
+ dev->ethtool_ops = &lan966x_ethtool_ops;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
+ dev->needed_headroom = IFH_LEN * sizeof(u32);
+
+ eth_hw_addr_gen(dev, lan966x->base_mac, p + 1);
+
+ lan966x_mac_learn(lan966x, PGID_CPU, dev->dev_addr, HOST_PVID,
+ ENTRYTYPE_LOCKED);
+
+ port->phylink_config.dev = &port->dev->dev;
+ port->phylink_config.type = PHYLINK_NETDEV;
+ port->phylink_pcs.poll = true;
+ port->phylink_pcs.ops = &lan966x_phylink_pcs_ops;
+
+ port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD;
+
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_QSGMII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ port->phylink_config.supported_interfaces);
+
+ phylink = phylink_create(&port->phylink_config,
+ portnp,
+ phy_mode,
+ &lan966x_phylink_mac_ops);
+ if (IS_ERR(phylink)) {
+ port->dev = NULL;
+ return PTR_ERR(phylink);
+ }
+
+ port->phylink = phylink;
+ phylink_set_pcs(phylink, &port->phylink_pcs);
+
+ err = register_netdev(dev);
+ if (err) {
+ dev_err(lan966x->dev, "register_netdev failed\n");
+ return err;
+ }
+
+ lan966x_vlan_port_set_vlan_aware(port, 0);
+ lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
+ lan966x_vlan_port_apply(port);
+
+ return 0;
+}
+
+static void lan966x_init(struct lan966x *lan966x)
+{
+ u32 p, i;
+
+ /* MAC table initialization */
+ lan966x_mac_init(lan966x);
+
+ lan966x_vlan_init(lan966x);
+
+ /* Flush queues */
+ lan_wr(lan_rd(lan966x, QS_XTR_FLUSH) |
+ GENMASK(1, 0),
+ lan966x, QS_XTR_FLUSH);
+
+ /* Allow to drain */
+ mdelay(1);
+
+ /* All Queues normal */
+ lan_wr(lan_rd(lan966x, QS_XTR_FLUSH) &
+ ~(GENMASK(1, 0)),
+ lan966x, QS_XTR_FLUSH);
+
+ /* Set MAC age time to default value, the entry is aged after
+ * 2 * AGE_PERIOD
+ */
+ lan_wr(ANA_AUTOAGE_AGE_PERIOD_SET(BR_DEFAULT_AGEING_TIME / 2 / HZ),
+ lan966x, ANA_AUTOAGE);
+
+ /* Disable learning for frames discarded by VLAN ingress filtering */
+ lan_rmw(ANA_ADVLEARN_VLAN_CHK_SET(1),
+ ANA_ADVLEARN_VLAN_CHK,
+ lan966x, ANA_ADVLEARN);
+
+ /* Setup frame ageing - "2 sec" - The unit is 6.5 us on lan966x */
+ lan_wr(SYS_FRM_AGING_AGE_TX_ENA_SET(1) |
+ (20000000 / 65),
+ lan966x, SYS_FRM_AGING);
+
+ /* Map the 8 CPU extraction queues to CPU port */
+ lan_wr(0, lan966x, QSYS_CPU_GROUP_MAP);
+
+ /* Do byte-swap and expect status after last data word
+ * Extraction: Mode: manual extraction) | Byte_swap
+ */
+ lan_wr(QS_XTR_GRP_CFG_MODE_SET(1) |
+ QS_XTR_GRP_CFG_BYTE_SWAP_SET(1),
+ lan966x, QS_XTR_GRP_CFG(0));
+
+ /* Injection: Mode: manual injection | Byte_swap */
+ lan_wr(QS_INJ_GRP_CFG_MODE_SET(1) |
+ QS_INJ_GRP_CFG_BYTE_SWAP_SET(1),
+ lan966x, QS_INJ_GRP_CFG(0));
+
+ lan_rmw(QS_INJ_CTRL_GAP_SIZE_SET(0),
+ QS_INJ_CTRL_GAP_SIZE,
+ lan966x, QS_INJ_CTRL(0));
+
+ /* Enable IFH insertion/parsing on CPU ports */
+ lan_wr(SYS_PORT_MODE_INCL_INJ_HDR_SET(1) |
+ SYS_PORT_MODE_INCL_XTR_HDR_SET(1),
+ lan966x, SYS_PORT_MODE(CPU_PORT));
+
+ /* Setup flooding PGIDs */
+ lan_wr(ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(PGID_MCIPV4) |
+ ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(PGID_MC) |
+ ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MC) |
+ ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(PGID_MC),
+ lan966x, ANA_FLOODING_IPMC);
+
+ /* There are 8 priorities */
+ for (i = 0; i < 8; ++i)
+ lan_rmw(ANA_FLOODING_FLD_MULTICAST_SET(PGID_MC) |
+ ANA_FLOODING_FLD_UNICAST_SET(PGID_UC) |
+ ANA_FLOODING_FLD_BROADCAST_SET(PGID_BC),
+ ANA_FLOODING_FLD_MULTICAST |
+ ANA_FLOODING_FLD_UNICAST |
+ ANA_FLOODING_FLD_BROADCAST,
+ lan966x, ANA_FLOODING(i));
+
+ for (i = 0; i < PGID_ENTRIES; ++i)
+ /* Set all the entries to obey VLAN_VLAN */
+ lan_rmw(ANA_PGID_CFG_OBEY_VLAN_SET(1),
+ ANA_PGID_CFG_OBEY_VLAN,
+ lan966x, ANA_PGID_CFG(i));
+
+ for (p = 0; p < lan966x->num_phys_ports; p++) {
+ /* Disable bridging by default */
+ lan_rmw(ANA_PGID_PGID_SET(0x0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(p + PGID_SRC));
+
+ /* Do not forward BPDU frames to the front ports and copy them
+ * to CPU
+ */
+ lan_wr(0xffff, lan966x, ANA_CPU_FWD_BPDU_CFG(p));
+ }
+
+ /* Set source buffer size for each priority and each port to 1500 bytes */
+ for (i = 0; i <= QSYS_Q_RSRV; ++i) {
+ lan_wr(1500 / 64, lan966x, QSYS_RES_CFG(i));
+ lan_wr(1500 / 64, lan966x, QSYS_RES_CFG(512 + i));
+ }
+
+ /* Enable switching to/from cpu port */
+ lan_wr(QSYS_SW_PORT_MODE_PORT_ENA_SET(1) |
+ QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(1) |
+ QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(1),
+ lan966x, QSYS_SW_PORT_MODE(CPU_PORT));
+
+ /* Configure and enable the CPU port */
+ lan_rmw(ANA_PGID_PGID_SET(0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(CPU_PORT));
+ lan_rmw(ANA_PGID_PGID_SET(BIT(CPU_PORT)),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_CPU));
+
+ /* Multicast to all other ports */
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_MC));
+
+ /* This will be controlled by mrouter ports */
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_MCIPV4));
+
+ /* Unicast to all other ports */
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_UC));
+
+ /* Broadcast to the CPU port and to other ports */
+ lan_rmw(ANA_PGID_PGID_SET(BIT(CPU_PORT) | GENMASK(lan966x->num_phys_ports - 1, 0)),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_BC));
+
+ lan_wr(REW_PORT_CFG_NO_REWRITE_SET(1),
+ lan966x, REW_PORT_CFG(CPU_PORT));
+
+ lan_rmw(ANA_ANAINTR_INTR_ENA_SET(1),
+ ANA_ANAINTR_INTR_ENA,
+ lan966x, ANA_ANAINTR);
+}
+
+static int lan966x_ram_init(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, SYS_RAM_INIT);
+}
+
+static int lan966x_reset_switch(struct lan966x *lan966x)
+{
+ struct reset_control *switch_reset, *phy_reset;
+ int val = 0;
+ int ret;
+
+ switch_reset = devm_reset_control_get_shared(lan966x->dev, "switch");
+ if (IS_ERR(switch_reset))
+ return dev_err_probe(lan966x->dev, PTR_ERR(switch_reset),
+ "Could not obtain switch reset");
+
+ phy_reset = devm_reset_control_get_shared(lan966x->dev, "phy");
+ if (IS_ERR(phy_reset))
+ return dev_err_probe(lan966x->dev, PTR_ERR(phy_reset),
+ "Could not obtain phy reset\n");
+
+ reset_control_reset(switch_reset);
+ reset_control_reset(phy_reset);
+
+ lan_wr(SYS_RESET_CFG_CORE_ENA_SET(0), lan966x, SYS_RESET_CFG);
+ lan_wr(SYS_RAM_INIT_RAM_INIT_SET(1), lan966x, SYS_RAM_INIT);
+ ret = readx_poll_timeout(lan966x_ram_init, lan966x,
+ val, (val & BIT(1)) == 0, READL_SLEEP_US,
+ READL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ lan_wr(SYS_RESET_CFG_CORE_ENA_SET(1), lan966x, SYS_RESET_CFG);
+
+ return 0;
+}
+
+static int lan966x_probe(struct platform_device *pdev)
+{
+ struct fwnode_handle *ports, *portnp;
+ struct lan966x *lan966x;
+ u8 mac_addr[ETH_ALEN];
+ int err, i;
+
+ lan966x = devm_kzalloc(&pdev->dev, sizeof(*lan966x), GFP_KERNEL);
+ if (!lan966x)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, lan966x);
+ lan966x->dev = &pdev->dev;
+
+ if (!device_get_mac_address(&pdev->dev, mac_addr)) {
+ ether_addr_copy(lan966x->base_mac, mac_addr);
+ } else {
+ pr_info("MAC addr was not set, use random MAC\n");
+ eth_random_addr(lan966x->base_mac);
+ lan966x->base_mac[5] &= 0xf0;
+ }
+
+ ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
+ if (!ports)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "no ethernet-ports child found\n");
+
+ err = lan966x_create_targets(pdev, lan966x);
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "Failed to create targets");
+
+ err = lan966x_reset_switch(lan966x);
+ if (err)
+ return dev_err_probe(&pdev->dev, err, "Reset failed");
+
+ i = 0;
+ fwnode_for_each_available_child_node(ports, portnp)
+ ++i;
+
+ lan966x->num_phys_ports = i;
+ lan966x->ports = devm_kcalloc(&pdev->dev, lan966x->num_phys_ports,
+ sizeof(struct lan966x_port *),
+ GFP_KERNEL);
+ if (!lan966x->ports)
+ return -ENOMEM;
+
+ /* There QS system has 32KB of memory */
+ lan966x->shared_queue_sz = LAN966X_BUFFER_MEMORY;
+
+ /* set irq */
+ lan966x->xtr_irq = platform_get_irq_byname(pdev, "xtr");
+ if (lan966x->xtr_irq <= 0)
+ return -EINVAL;
+
+ err = devm_request_threaded_irq(&pdev->dev, lan966x->xtr_irq, NULL,
+ lan966x_xtr_irq_handler, IRQF_ONESHOT,
+ "frame extraction", lan966x);
+ if (err) {
+ pr_err("Unable to use xtr irq");
+ return -ENODEV;
+ }
+
+ lan966x->ana_irq = platform_get_irq_byname(pdev, "ana");
+ if (lan966x->ana_irq) {
+ err = devm_request_threaded_irq(&pdev->dev, lan966x->ana_irq, NULL,
+ lan966x_ana_irq_handler, IRQF_ONESHOT,
+ "ana irq", lan966x);
+ if (err)
+ return dev_err_probe(&pdev->dev, err, "Unable to use ana irq");
+ }
+
+ /* init switch */
+ lan966x_init(lan966x);
+ lan966x_stats_init(lan966x);
+
+ /* go over the child nodes */
+ fwnode_for_each_available_child_node(ports, portnp) {
+ phy_interface_t phy_mode;
+ struct phy *serdes;
+ u32 p;
+
+ if (fwnode_property_read_u32(portnp, "reg", &p))
+ continue;
+
+ phy_mode = fwnode_get_phy_mode(portnp);
+ err = lan966x_probe_port(lan966x, p, phy_mode, portnp);
+ if (err)
+ goto cleanup_ports;
+
+ /* Read needed configuration */
+ lan966x->ports[p]->config.portmode = phy_mode;
+ lan966x->ports[p]->fwnode = fwnode_handle_get(portnp);
+
+ serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL);
+ if (!IS_ERR(serdes))
+ lan966x->ports[p]->serdes = serdes;
+
+ lan966x_port_init(lan966x->ports[p]);
+ }
+
+ lan966x_mdb_init(lan966x);
+ err = lan966x_fdb_init(lan966x);
+ if (err)
+ goto cleanup_ports;
+
+ return 0;
+
+cleanup_ports:
+ fwnode_handle_put(portnp);
+
+ lan966x_cleanup_ports(lan966x);
+
+ cancel_delayed_work_sync(&lan966x->stats_work);
+ destroy_workqueue(lan966x->stats_queue);
+ mutex_destroy(&lan966x->stats_lock);
+
+ return err;
+}
+
+static int lan966x_remove(struct platform_device *pdev)
+{
+ struct lan966x *lan966x = platform_get_drvdata(pdev);
+
+ lan966x_cleanup_ports(lan966x);
+
+ cancel_delayed_work_sync(&lan966x->stats_work);
+ destroy_workqueue(lan966x->stats_queue);
+ mutex_destroy(&lan966x->stats_lock);
+
+ lan966x_mac_purge_entries(lan966x);
+ lan966x_mdb_deinit(lan966x);
+ lan966x_fdb_deinit(lan966x);
+
+ return 0;
+}
+
+static struct platform_driver lan966x_driver = {
+ .probe = lan966x_probe,
+ .remove = lan966x_remove,
+ .driver = {
+ .name = "lan966x-switch",
+ .of_match_table = lan966x_match,
+ },
+};
+
+static int __init lan966x_switch_driver_init(void)
+{
+ int ret;
+
+ lan966x_register_notifier_blocks();
+
+ ret = platform_driver_register(&lan966x_driver);
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ lan966x_unregister_notifier_blocks();
+ return ret;
+}
+
+static void __exit lan966x_switch_driver_exit(void)
+{
+ platform_driver_unregister(&lan966x_driver);
+ lan966x_unregister_notifier_blocks();
+}
+
+module_init(lan966x_switch_driver_init);
+module_exit(lan966x_switch_driver_exit);
+
+MODULE_DESCRIPTION("Microchip LAN966X switch driver");
+MODULE_AUTHOR("Horatiu Vultur <horatiu.vultur@microchip.com>");
+MODULE_LICENSE("Dual MIT/GPL");
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
new file mode 100644
index 000000000000..99c6d0a9f946
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -0,0 +1,278 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __LAN966X_MAIN_H__
+#define __LAN966X_MAIN_H__
+
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/jiffies.h>
+#include <linux/phy.h>
+#include <linux/phylink.h>
+#include <net/switchdev.h>
+
+#include "lan966x_regs.h"
+#include "lan966x_ifh.h"
+
+#define TABLE_UPDATE_SLEEP_US 10
+#define TABLE_UPDATE_TIMEOUT_US 100000
+
+#define LAN966X_BUFFER_CELL_SZ 64
+#define LAN966X_BUFFER_MEMORY (160 * 1024)
+#define LAN966X_BUFFER_MIN_SZ 60
+
+#define PGID_AGGR 64
+#define PGID_SRC 80
+#define PGID_ENTRIES 89
+
+#define UNAWARE_PVID 0
+#define HOST_PVID 4095
+
+/* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
+#define QSYS_Q_RSRV 95
+
+#define CPU_PORT 8
+
+/* Reserved PGIDs */
+#define PGID_CPU (PGID_AGGR - 6)
+#define PGID_UC (PGID_AGGR - 5)
+#define PGID_BC (PGID_AGGR - 4)
+#define PGID_MC (PGID_AGGR - 3)
+#define PGID_MCIPV4 (PGID_AGGR - 2)
+#define PGID_MCIPV6 (PGID_AGGR - 1)
+
+/* Non-reserved PGIDs, used for general purpose */
+#define PGID_GP_START (CPU_PORT + 1)
+#define PGID_GP_END PGID_CPU
+
+#define LAN966X_SPEED_NONE 0
+#define LAN966X_SPEED_2500 1
+#define LAN966X_SPEED_1000 1
+#define LAN966X_SPEED_100 2
+#define LAN966X_SPEED_10 3
+
+/* MAC table entry types.
+ * ENTRYTYPE_NORMAL is subject to aging.
+ * ENTRYTYPE_LOCKED is not subject to aging.
+ * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
+ * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
+ */
+enum macaccess_entry_type {
+ ENTRYTYPE_NORMAL = 0,
+ ENTRYTYPE_LOCKED,
+ ENTRYTYPE_MACV4,
+ ENTRYTYPE_MACV6,
+};
+
+struct lan966x_port;
+
+struct lan966x_stat_layout {
+ u32 offset;
+ char name[ETH_GSTRING_LEN];
+};
+
+struct lan966x {
+ struct device *dev;
+
+ u8 num_phys_ports;
+ struct lan966x_port **ports;
+
+ void __iomem *regs[NUM_TARGETS];
+
+ int shared_queue_sz;
+
+ u8 base_mac[ETH_ALEN];
+
+ struct net_device *bridge;
+ u16 bridge_mask;
+ u16 bridge_fwd_mask;
+
+ struct list_head mac_entries;
+ spinlock_t mac_lock; /* lock for mac_entries list */
+
+ u16 vlan_mask[VLAN_N_VID];
+ DECLARE_BITMAP(cpu_vlan_mask, VLAN_N_VID);
+
+ /* stats */
+ const struct lan966x_stat_layout *stats_layout;
+ u32 num_stats;
+
+ /* workqueue for reading stats */
+ struct mutex stats_lock;
+ u64 *stats;
+ struct delayed_work stats_work;
+ struct workqueue_struct *stats_queue;
+
+ /* interrupts */
+ int xtr_irq;
+ int ana_irq;
+
+ /* worqueue for fdb */
+ struct workqueue_struct *fdb_work;
+ struct list_head fdb_entries;
+
+ /* mdb */
+ struct list_head mdb_entries;
+ struct list_head pgid_entries;
+};
+
+struct lan966x_port_config {
+ phy_interface_t portmode;
+ const unsigned long *advertising;
+ int speed;
+ int duplex;
+ u32 pause;
+ bool inband;
+ bool autoneg;
+};
+
+struct lan966x_port {
+ struct net_device *dev;
+ struct lan966x *lan966x;
+
+ u8 chip_port;
+ u16 pvid;
+ u16 vid;
+ bool vlan_aware;
+
+ bool learn_ena;
+
+ struct phylink_config phylink_config;
+ struct phylink_pcs phylink_pcs;
+ struct lan966x_port_config config;
+ struct phylink *phylink;
+ struct phy *serdes;
+ struct fwnode_handle *fwnode;
+};
+
+extern const struct phylink_mac_ops lan966x_phylink_mac_ops;
+extern const struct phylink_pcs_ops lan966x_phylink_pcs_ops;
+extern const struct ethtool_ops lan966x_ethtool_ops;
+
+bool lan966x_netdevice_check(const struct net_device *dev);
+
+void lan966x_register_notifier_blocks(void);
+void lan966x_unregister_notifier_blocks(void);
+
+void lan966x_stats_get(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
+int lan966x_stats_init(struct lan966x *lan966x);
+
+void lan966x_port_config_down(struct lan966x_port *port);
+void lan966x_port_config_up(struct lan966x_port *port);
+void lan966x_port_status_get(struct lan966x_port *port,
+ struct phylink_link_state *state);
+int lan966x_port_pcs_set(struct lan966x_port *port,
+ struct lan966x_port_config *config);
+void lan966x_port_init(struct lan966x_port *port);
+
+int lan966x_mac_ip_learn(struct lan966x *lan966x,
+ bool cpu_copy,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type);
+int lan966x_mac_learn(struct lan966x *lan966x, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type);
+int lan966x_mac_forget(struct lan966x *lan966x,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type);
+int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid);
+int lan966x_mac_cpu_forget(struct lan966x *lan966x, const char *addr, u16 vid);
+void lan966x_mac_init(struct lan966x *lan966x);
+void lan966x_mac_set_ageing(struct lan966x *lan966x,
+ u32 ageing);
+int lan966x_mac_del_entry(struct lan966x *lan966x,
+ const unsigned char *addr,
+ u16 vid);
+int lan966x_mac_add_entry(struct lan966x *lan966x,
+ struct lan966x_port *port,
+ const unsigned char *addr,
+ u16 vid);
+void lan966x_mac_purge_entries(struct lan966x *lan966x);
+irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x);
+
+void lan966x_vlan_init(struct lan966x *lan966x);
+void lan966x_vlan_port_apply(struct lan966x_port *port);
+bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
+void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
+ bool vlan_aware);
+int lan966x_vlan_port_set_vid(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged);
+void lan966x_vlan_port_add_vlan(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged);
+void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid);
+void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid);
+void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid);
+
+void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid);
+void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid);
+int lan966x_fdb_init(struct lan966x *lan966x);
+void lan966x_fdb_deinit(struct lan966x *lan966x);
+int lan966x_handle_fdb(struct net_device *dev,
+ struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
+ const struct switchdev_notifier_fdb_info *fdb_info);
+
+void lan966x_mdb_init(struct lan966x *lan966x);
+void lan966x_mdb_deinit(struct lan966x *lan966x);
+int lan966x_handle_port_mdb_add(struct lan966x_port *port,
+ const struct switchdev_obj *obj);
+int lan966x_handle_port_mdb_del(struct lan966x_port *port,
+ const struct switchdev_obj *obj);
+void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid);
+void lan966x_mdb_write_entries(struct lan966x *lan966x, u16 vid);
+
+static inline void __iomem *lan_addr(void __iomem *base[],
+ int id, int tinst, int tcnt,
+ int gbase, int ginst,
+ int gcnt, int gwidth,
+ int raddr, int rinst,
+ int rcnt, int rwidth)
+{
+ WARN_ON((tinst) >= tcnt);
+ WARN_ON((ginst) >= gcnt);
+ WARN_ON((rinst) >= rcnt);
+ return base[id + (tinst)] +
+ gbase + ((ginst) * gwidth) +
+ raddr + ((rinst) * rwidth);
+}
+
+static inline u32 lan_rd(struct lan966x *lan966x, int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ return readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+}
+
+static inline void lan_wr(u32 val, struct lan966x *lan966x,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ writel(val, lan_addr(lan966x->regs, id, tinst, tcnt,
+ gbase, ginst, gcnt, gwidth,
+ raddr, rinst, rcnt, rwidth));
+}
+
+static inline void lan_rmw(u32 val, u32 mask, struct lan966x *lan966x,
+ int id, int tinst, int tcnt,
+ int gbase, int ginst, int gcnt, int gwidth,
+ int raddr, int rinst, int rcnt, int rwidth)
+{
+ u32 nval;
+
+ nval = readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+ nval = (nval & ~mask) | (val & mask);
+ writel(nval, lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
+ gcnt, gwidth, raddr, rinst, rcnt, rwidth));
+}
+
+#endif /* __LAN966X_MAIN_H__ */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c
new file mode 100644
index 000000000000..c68d0a99d292
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c
@@ -0,0 +1,506 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <net/switchdev.h>
+
+#include "lan966x_main.h"
+
+struct lan966x_pgid_entry {
+ struct list_head list;
+ int index;
+ refcount_t refcount;
+ u16 ports;
+};
+
+struct lan966x_mdb_entry {
+ struct list_head list;
+ unsigned char mac[ETH_ALEN];
+ u16 vid;
+ u16 ports;
+ struct lan966x_pgid_entry *pgid;
+ u8 cpu_copy;
+};
+
+void lan966x_mdb_init(struct lan966x *lan966x)
+{
+ INIT_LIST_HEAD(&lan966x->mdb_entries);
+ INIT_LIST_HEAD(&lan966x->pgid_entries);
+}
+
+static void lan966x_mdb_purge_mdb_entries(struct lan966x *lan966x)
+{
+ struct lan966x_mdb_entry *mdb_entry, *tmp;
+
+ list_for_each_entry_safe(mdb_entry, tmp, &lan966x->mdb_entries, list) {
+ list_del(&mdb_entry->list);
+ kfree(mdb_entry);
+ }
+}
+
+static void lan966x_mdb_purge_pgid_entries(struct lan966x *lan966x)
+{
+ struct lan966x_pgid_entry *pgid_entry, *tmp;
+
+ list_for_each_entry_safe(pgid_entry, tmp, &lan966x->pgid_entries, list) {
+ list_del(&pgid_entry->list);
+ kfree(pgid_entry);
+ }
+}
+
+void lan966x_mdb_deinit(struct lan966x *lan966x)
+{
+ lan966x_mdb_purge_mdb_entries(lan966x);
+ lan966x_mdb_purge_pgid_entries(lan966x);
+}
+
+static struct lan966x_mdb_entry *
+lan966x_mdb_entry_get(struct lan966x *lan966x,
+ const unsigned char *mac,
+ u16 vid)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+
+ list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {
+ if (ether_addr_equal(mdb_entry->mac, mac) &&
+ mdb_entry->vid == vid)
+ return mdb_entry;
+ }
+
+ return NULL;
+}
+
+static struct lan966x_mdb_entry *
+lan966x_mdb_entry_add(struct lan966x *lan966x,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+
+ mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL);
+ if (!mdb_entry)
+ return ERR_PTR(-ENOMEM);
+
+ ether_addr_copy(mdb_entry->mac, mdb->addr);
+ mdb_entry->vid = mdb->vid;
+
+ list_add_tail(&mdb_entry->list, &lan966x->mdb_entries);
+
+ return mdb_entry;
+}
+
+static void lan966x_mdb_encode_mac(unsigned char *mac,
+ struct lan966x_mdb_entry *mdb_entry,
+ enum macaccess_entry_type type)
+{
+ ether_addr_copy(mac, mdb_entry->mac);
+
+ if (type == ENTRYTYPE_MACV4) {
+ mac[0] = 0;
+ mac[1] = mdb_entry->ports >> 8;
+ mac[2] = mdb_entry->ports & 0xff;
+ } else if (type == ENTRYTYPE_MACV6) {
+ mac[0] = mdb_entry->ports >> 8;
+ mac[1] = mdb_entry->ports & 0xff;
+ }
+}
+
+static int lan966x_mdb_ip_add(struct lan966x_port *port,
+ const struct switchdev_obj_port_mdb *mdb,
+ enum macaccess_entry_type type)
+{
+ bool cpu_port = netif_is_bridge_master(mdb->obj.orig_dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_mdb_entry *mdb_entry;
+ unsigned char mac[ETH_ALEN];
+ bool cpu_copy = false;
+
+ mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);
+ if (!mdb_entry) {
+ mdb_entry = lan966x_mdb_entry_add(lan966x, mdb);
+ if (IS_ERR(mdb_entry))
+ return PTR_ERR(mdb_entry);
+ } else {
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ }
+
+ if (cpu_port)
+ mdb_entry->cpu_copy++;
+ else
+ mdb_entry->ports |= BIT(port->chip_port);
+
+ /* Copy the frame to CPU only if the CPU is in the VLAN */
+ if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, mdb_entry->vid) &&
+ mdb_entry->cpu_copy)
+ cpu_copy = true;
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ return lan966x_mac_ip_learn(lan966x, cpu_copy,
+ mac, mdb_entry->vid, type);
+}
+
+static int lan966x_mdb_ip_del(struct lan966x_port *port,
+ const struct switchdev_obj_port_mdb *mdb,
+ enum macaccess_entry_type type)
+{
+ bool cpu_port = netif_is_bridge_master(mdb->obj.orig_dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_mdb_entry *mdb_entry;
+ unsigned char mac[ETH_ALEN];
+ u16 ports;
+
+ mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);
+ if (!mdb_entry)
+ return -ENOENT;
+
+ ports = mdb_entry->ports;
+ if (cpu_port) {
+ /* If there are still other references to the CPU port then
+ * there is no point to delete and add again the same entry
+ */
+ mdb_entry->cpu_copy--;
+ if (mdb_entry->cpu_copy)
+ return 0;
+ } else {
+ ports &= ~BIT(port->chip_port);
+ }
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+
+ mdb_entry->ports = ports;
+
+ if (!mdb_entry->ports && !mdb_entry->cpu_copy) {
+ list_del(&mdb_entry->list);
+ kfree(mdb_entry);
+ return 0;
+ }
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ return lan966x_mac_ip_learn(lan966x, mdb_entry->cpu_copy,
+ mac, mdb_entry->vid, type);
+}
+
+static struct lan966x_pgid_entry *
+lan966x_pgid_entry_add(struct lan966x *lan966x, int index, u16 ports)
+{
+ struct lan966x_pgid_entry *pgid_entry;
+
+ pgid_entry = kzalloc(sizeof(*pgid_entry), GFP_KERNEL);
+ if (!pgid_entry)
+ return ERR_PTR(-ENOMEM);
+
+ pgid_entry->ports = ports;
+ pgid_entry->index = index;
+ refcount_set(&pgid_entry->refcount, 1);
+
+ list_add_tail(&pgid_entry->list, &lan966x->pgid_entries);
+
+ return pgid_entry;
+}
+
+static struct lan966x_pgid_entry *
+lan966x_pgid_entry_get(struct lan966x *lan966x,
+ struct lan966x_mdb_entry *mdb_entry)
+{
+ struct lan966x_pgid_entry *pgid_entry;
+ int index;
+
+ /* Try to find an existing pgid that uses the same ports as the
+ * mdb_entry
+ */
+ list_for_each_entry(pgid_entry, &lan966x->pgid_entries, list) {
+ if (pgid_entry->ports == mdb_entry->ports) {
+ refcount_inc(&pgid_entry->refcount);
+ return pgid_entry;
+ }
+ }
+
+ /* Try to find an empty pgid entry and allocate one in case it finds it,
+ * otherwise it means that there are no more resources
+ */
+ for (index = PGID_GP_START; index < PGID_GP_END; index++) {
+ bool used = false;
+
+ list_for_each_entry(pgid_entry, &lan966x->pgid_entries, list) {
+ if (pgid_entry->index == index) {
+ used = true;
+ break;
+ }
+ }
+
+ if (!used)
+ return lan966x_pgid_entry_add(lan966x, index,
+ mdb_entry->ports);
+ }
+
+ return ERR_PTR(-ENOSPC);
+}
+
+static void lan966x_pgid_entry_del(struct lan966x *lan966x,
+ struct lan966x_pgid_entry *pgid_entry)
+{
+ if (!refcount_dec_and_test(&pgid_entry->refcount))
+ return;
+
+ list_del(&pgid_entry->list);
+ kfree(pgid_entry);
+}
+
+static int lan966x_mdb_l2_add(struct lan966x_port *port,
+ const struct switchdev_obj_port_mdb *mdb,
+ enum macaccess_entry_type type)
+{
+ bool cpu_port = netif_is_bridge_master(mdb->obj.orig_dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_pgid_entry *pgid_entry;
+ struct lan966x_mdb_entry *mdb_entry;
+ unsigned char mac[ETH_ALEN];
+
+ mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);
+ if (!mdb_entry) {
+ mdb_entry = lan966x_mdb_entry_add(lan966x, mdb);
+ if (IS_ERR(mdb_entry))
+ return PTR_ERR(mdb_entry);
+ } else {
+ lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ }
+
+ if (cpu_port) {
+ mdb_entry->ports |= BIT(CPU_PORT);
+ mdb_entry->cpu_copy++;
+ } else {
+ mdb_entry->ports |= BIT(port->chip_port);
+ }
+
+ pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);
+ if (IS_ERR(pgid_entry)) {
+ list_del(&mdb_entry->list);
+ kfree(mdb_entry);
+ return PTR_ERR(pgid_entry);
+ }
+ mdb_entry->pgid = pgid_entry;
+
+ /* Copy the frame to CPU only if the CPU is in the VLAN */
+ if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, mdb_entry->vid) &&
+ mdb_entry->cpu_copy)
+ mdb_entry->ports &= BIT(CPU_PORT);
+
+ lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(pgid_entry->index));
+
+ return lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,
+ mdb_entry->vid, type);
+}
+
+static int lan966x_mdb_l2_del(struct lan966x_port *port,
+ const struct switchdev_obj_port_mdb *mdb,
+ enum macaccess_entry_type type)
+{
+ bool cpu_port = netif_is_bridge_master(mdb->obj.orig_dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_pgid_entry *pgid_entry;
+ struct lan966x_mdb_entry *mdb_entry;
+ unsigned char mac[ETH_ALEN];
+ u16 ports;
+
+ mdb_entry = lan966x_mdb_entry_get(lan966x, mdb->addr, mdb->vid);
+ if (!mdb_entry)
+ return -ENOENT;
+
+ ports = mdb_entry->ports;
+ if (cpu_port) {
+ /* If there are still other references to the CPU port then
+ * there is no point to delete and add again the same entry
+ */
+ mdb_entry->cpu_copy--;
+ if (mdb_entry->cpu_copy)
+ return 0;
+
+ ports &= ~BIT(CPU_PORT);
+ } else {
+ ports &= ~BIT(port->chip_port);
+ }
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);
+
+ mdb_entry->ports = ports;
+
+ if (!mdb_entry->ports) {
+ list_del(&mdb_entry->list);
+ kfree(mdb_entry);
+ return 0;
+ }
+
+ pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);
+ if (IS_ERR(pgid_entry)) {
+ list_del(&mdb_entry->list);
+ kfree(mdb_entry);
+ return PTR_ERR(pgid_entry);
+ }
+ mdb_entry->pgid = pgid_entry;
+
+ lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(pgid_entry->index));
+
+ return lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,
+ mdb_entry->vid, type);
+}
+
+static enum macaccess_entry_type
+lan966x_mdb_classify(const unsigned char *mac)
+{
+ if (mac[0] == 0x01 && mac[1] == 0x00 && mac[2] == 0x5e)
+ return ENTRYTYPE_MACV4;
+ if (mac[0] == 0x33 && mac[1] == 0x33)
+ return ENTRYTYPE_MACV6;
+ return ENTRYTYPE_LOCKED;
+}
+
+int lan966x_handle_port_mdb_add(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ enum macaccess_entry_type type;
+
+ /* Split the way the entries are added for ipv4/ipv6 and for l2. The
+ * reason is that for ipv4/ipv6 it doesn't require to use any pgid
+ * entry, while for l2 is required to use pgid entries
+ */
+ type = lan966x_mdb_classify(mdb->addr);
+ if (type == ENTRYTYPE_MACV4 || type == ENTRYTYPE_MACV6)
+ return lan966x_mdb_ip_add(port, mdb, type);
+
+ return lan966x_mdb_l2_add(port, mdb, type);
+}
+
+int lan966x_handle_port_mdb_del(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ enum macaccess_entry_type type;
+
+ /* Split the way the entries are removed for ipv4/ipv6 and for l2. The
+ * reason is that for ipv4/ipv6 it doesn't require to use any pgid
+ * entry, while for l2 is required to use pgid entries
+ */
+ type = lan966x_mdb_classify(mdb->addr);
+ if (type == ENTRYTYPE_MACV4 || type == ENTRYTYPE_MACV6)
+ return lan966x_mdb_ip_del(port, mdb, type);
+
+ return lan966x_mdb_l2_del(port, mdb, type);
+}
+
+static void lan966x_mdb_ip_cpu_copy(struct lan966x *lan966x,
+ struct lan966x_mdb_entry *mdb_entry,
+ enum macaccess_entry_type type)
+{
+ unsigned char mac[ETH_ALEN];
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ lan966x_mac_ip_learn(lan966x, true, mac, mdb_entry->vid, type);
+}
+
+static void lan966x_mdb_l2_cpu_copy(struct lan966x *lan966x,
+ struct lan966x_mdb_entry *mdb_entry,
+ enum macaccess_entry_type type)
+{
+ struct lan966x_pgid_entry *pgid_entry;
+ unsigned char mac[ETH_ALEN];
+
+ lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+
+ mdb_entry->ports |= BIT(CPU_PORT);
+
+ pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);
+ if (IS_ERR(pgid_entry))
+ return;
+
+ mdb_entry->pgid = pgid_entry;
+
+ lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(pgid_entry->index));
+
+ lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,
+ mdb_entry->vid, type);
+}
+
+void lan966x_mdb_write_entries(struct lan966x *lan966x, u16 vid)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+ enum macaccess_entry_type type;
+
+ list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {
+ if (mdb_entry->vid != vid || !mdb_entry->cpu_copy)
+ continue;
+
+ type = lan966x_mdb_classify(mdb_entry->mac);
+ if (type == ENTRYTYPE_MACV4 || type == ENTRYTYPE_MACV6)
+ lan966x_mdb_ip_cpu_copy(lan966x, mdb_entry, type);
+ else
+ lan966x_mdb_l2_cpu_copy(lan966x, mdb_entry, type);
+ }
+}
+
+static void lan966x_mdb_ip_cpu_remove(struct lan966x *lan966x,
+ struct lan966x_mdb_entry *mdb_entry,
+ enum macaccess_entry_type type)
+{
+ unsigned char mac[ETH_ALEN];
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ lan966x_mac_ip_learn(lan966x, false, mac, mdb_entry->vid, type);
+}
+
+static void lan966x_mdb_l2_cpu_remove(struct lan966x *lan966x,
+ struct lan966x_mdb_entry *mdb_entry,
+ enum macaccess_entry_type type)
+{
+ struct lan966x_pgid_entry *pgid_entry;
+ unsigned char mac[ETH_ALEN];
+
+ lan966x_pgid_entry_del(lan966x, mdb_entry->pgid);
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+
+ mdb_entry->ports &= ~BIT(CPU_PORT);
+
+ pgid_entry = lan966x_pgid_entry_get(lan966x, mdb_entry);
+ if (IS_ERR(pgid_entry))
+ return;
+
+ mdb_entry->pgid = pgid_entry;
+
+ lan_rmw(ANA_PGID_PGID_SET(mdb_entry->ports),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(pgid_entry->index));
+
+ lan966x_mac_learn(lan966x, pgid_entry->index, mdb_entry->mac,
+ mdb_entry->vid, type);
+}
+
+void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+ enum macaccess_entry_type type;
+
+ list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {
+ if (mdb_entry->vid != vid || !mdb_entry->cpu_copy)
+ continue;
+
+ type = lan966x_mdb_classify(mdb_entry->mac);
+ if (type == ENTRYTYPE_MACV4 || type == ENTRYTYPE_MACV6)
+ lan966x_mdb_ip_cpu_remove(lan966x, mdb_entry, type);
+ else
+ lan966x_mdb_l2_cpu_remove(lan966x, mdb_entry, type);
+ }
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
new file mode 100644
index 000000000000..b66a9aa00ea4
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/module.h>
+#include <linux/phylink.h>
+#include <linux/device.h>
+#include <linux/netdevice.h>
+#include <linux/phy/phy.h>
+#include <linux/sfp.h>
+
+#include "lan966x_main.h"
+
+static void lan966x_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static int lan966x_phylink_mac_prepare(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t iface)
+{
+ struct lan966x_port *port = netdev_priv(to_net_dev(config->dev));
+ int err;
+
+ if (port->serdes) {
+ err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET,
+ iface);
+ if (err) {
+ netdev_err(to_net_dev(config->dev),
+ "Could not set mode of SerDes\n");
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void lan966x_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phy,
+ unsigned int mode,
+ phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct lan966x_port *port = netdev_priv(to_net_dev(config->dev));
+ struct lan966x_port_config *port_config = &port->config;
+
+ port_config->duplex = duplex;
+ port_config->speed = speed;
+ port_config->pause = 0;
+ port_config->pause |= tx_pause ? MLO_PAUSE_TX : 0;
+ port_config->pause |= rx_pause ? MLO_PAUSE_RX : 0;
+
+ lan966x_port_config_up(port);
+}
+
+static void lan966x_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct lan966x_port *port = netdev_priv(to_net_dev(config->dev));
+ struct lan966x *lan966x = port->lan966x;
+
+ lan966x_port_config_down(port);
+
+ /* Take PCS out of reset */
+ lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(0) |
+ DEV_CLOCK_CFG_PCS_TX_RST_SET(0),
+ DEV_CLOCK_CFG_PCS_RX_RST |
+ DEV_CLOCK_CFG_PCS_TX_RST,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+}
+
+static struct lan966x_port *lan966x_pcs_to_port(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct lan966x_port, phylink_pcs);
+}
+
+static void lan966x_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct lan966x_port *port = lan966x_pcs_to_port(pcs);
+
+ lan966x_port_status_get(port, state);
+}
+
+static int lan966x_pcs_config(struct phylink_pcs *pcs,
+ unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct lan966x_port *port = lan966x_pcs_to_port(pcs);
+ struct lan966x_port_config config;
+ int ret;
+
+ config = port->config;
+ config.portmode = interface;
+ config.inband = phylink_autoneg_inband(mode);
+ config.autoneg = phylink_test(advertising, Autoneg);
+ config.advertising = advertising;
+
+ ret = lan966x_port_pcs_set(port, &config);
+ if (ret)
+ netdev_err(port->dev, "port PCS config failed: %d\n", ret);
+
+ return ret;
+}
+
+static void lan966x_pcs_aneg_restart(struct phylink_pcs *pcs)
+{
+ /* Currently not used */
+}
+
+const struct phylink_mac_ops lan966x_phylink_mac_ops = {
+ .validate = phylink_generic_validate,
+ .mac_config = lan966x_phylink_mac_config,
+ .mac_prepare = lan966x_phylink_mac_prepare,
+ .mac_link_down = lan966x_phylink_mac_link_down,
+ .mac_link_up = lan966x_phylink_mac_link_up,
+};
+
+const struct phylink_pcs_ops lan966x_phylink_pcs_ops = {
+ .pcs_get_state = lan966x_pcs_get_state,
+ .pcs_config = lan966x_pcs_config,
+ .pcs_an_restart = lan966x_pcs_aneg_restart,
+};
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
new file mode 100644
index 000000000000..237555845a52
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -0,0 +1,406 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/netdevice.h>
+#include <linux/phy/phy.h>
+
+#include "lan966x_main.h"
+
+/* Watermark encode */
+#define MULTIPLIER_BIT BIT(8)
+static u32 lan966x_wm_enc(u32 value)
+{
+ value /= LAN966X_BUFFER_CELL_SZ;
+
+ if (value >= MULTIPLIER_BIT) {
+ value /= 16;
+ if (value >= MULTIPLIER_BIT)
+ value = (MULTIPLIER_BIT - 1);
+
+ value |= MULTIPLIER_BIT;
+ }
+
+ return value;
+}
+
+static void lan966x_port_link_down(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 val, delay = 0;
+
+ /* 0.5: Disable any AFI */
+ lan_rmw(AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(1) |
+ AFI_PORT_CFG_FRM_OUT_MAX_SET(0),
+ AFI_PORT_CFG_FC_SKIP_TTI_INJ |
+ AFI_PORT_CFG_FRM_OUT_MAX,
+ lan966x, AFI_PORT_CFG(port->chip_port));
+
+ /* wait for reg afi_port_frm_out to become 0 for the port */
+ while (true) {
+ val = lan_rd(lan966x, AFI_PORT_FRM_OUT(port->chip_port));
+ if (!AFI_PORT_FRM_OUT_FRM_OUT_CNT_GET(val))
+ break;
+
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
+ delay++;
+ if (delay == 2000) {
+ pr_err("AFI timeout chip port %u", port->chip_port);
+ break;
+ }
+ }
+
+ delay = 0;
+
+ /* 1: Reset the PCS Rx clock domain */
+ lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(1),
+ DEV_CLOCK_CFG_PCS_RX_RST,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+
+ /* 2: Disable MAC frame reception */
+ lan_rmw(DEV_MAC_ENA_CFG_RX_ENA_SET(0),
+ DEV_MAC_ENA_CFG_RX_ENA,
+ lan966x, DEV_MAC_ENA_CFG(port->chip_port));
+
+ /* 3: Disable traffic being sent to or from switch port */
+ lan_rmw(QSYS_SW_PORT_MODE_PORT_ENA_SET(0),
+ QSYS_SW_PORT_MODE_PORT_ENA,
+ lan966x, QSYS_SW_PORT_MODE(port->chip_port));
+
+ /* 4: Disable dequeuing from the egress queues */
+ lan_rmw(QSYS_PORT_MODE_DEQUEUE_DIS_SET(1),
+ QSYS_PORT_MODE_DEQUEUE_DIS,
+ lan966x, QSYS_PORT_MODE(port->chip_port));
+
+ /* 5: Disable Flowcontrol */
+ lan_rmw(SYS_PAUSE_CFG_PAUSE_ENA_SET(0),
+ SYS_PAUSE_CFG_PAUSE_ENA,
+ lan966x, SYS_PAUSE_CFG(port->chip_port));
+
+ /* 5.1: Disable PFC */
+ lan_rmw(QSYS_SW_PORT_MODE_TX_PFC_ENA_SET(0),
+ QSYS_SW_PORT_MODE_TX_PFC_ENA,
+ lan966x, QSYS_SW_PORT_MODE(port->chip_port));
+
+ /* 6: Wait a worst case time 8ms (jumbo/10Mbit) */
+ usleep_range(8 * USEC_PER_MSEC, 9 * USEC_PER_MSEC);
+
+ /* 7: Disable HDX backpressure */
+ lan_rmw(SYS_FRONT_PORT_MODE_HDX_MODE_SET(0),
+ SYS_FRONT_PORT_MODE_HDX_MODE,
+ lan966x, SYS_FRONT_PORT_MODE(port->chip_port));
+
+ /* 8: Flush the queues accociated with the port */
+ lan_rmw(QSYS_SW_PORT_MODE_AGING_MODE_SET(3),
+ QSYS_SW_PORT_MODE_AGING_MODE,
+ lan966x, QSYS_SW_PORT_MODE(port->chip_port));
+
+ /* 9: Enable dequeuing from the egress queues */
+ lan_rmw(QSYS_PORT_MODE_DEQUEUE_DIS_SET(0),
+ QSYS_PORT_MODE_DEQUEUE_DIS,
+ lan966x, QSYS_PORT_MODE(port->chip_port));
+
+ /* 10: Wait until flushing is complete */
+ while (true) {
+ val = lan_rd(lan966x, QSYS_SW_STATUS(port->chip_port));
+ if (!QSYS_SW_STATUS_EQ_AVAIL_GET(val))
+ break;
+
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
+ delay++;
+ if (delay == 2000) {
+ pr_err("Flush timeout chip port %u", port->chip_port);
+ break;
+ }
+ }
+
+ /* 11: Reset the Port and MAC clock domains */
+ lan_rmw(DEV_MAC_ENA_CFG_TX_ENA_SET(0),
+ DEV_MAC_ENA_CFG_TX_ENA,
+ lan966x, DEV_MAC_ENA_CFG(port->chip_port));
+
+ lan_rmw(DEV_CLOCK_CFG_PORT_RST_SET(1),
+ DEV_CLOCK_CFG_PORT_RST,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
+
+ lan_rmw(DEV_CLOCK_CFG_MAC_TX_RST_SET(1) |
+ DEV_CLOCK_CFG_MAC_RX_RST_SET(1) |
+ DEV_CLOCK_CFG_PORT_RST_SET(1),
+ DEV_CLOCK_CFG_MAC_TX_RST |
+ DEV_CLOCK_CFG_MAC_RX_RST |
+ DEV_CLOCK_CFG_PORT_RST,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+
+ /* 12: Clear flushing */
+ lan_rmw(QSYS_SW_PORT_MODE_AGING_MODE_SET(2),
+ QSYS_SW_PORT_MODE_AGING_MODE,
+ lan966x, QSYS_SW_PORT_MODE(port->chip_port));
+
+ /* The port is disabled and flushed, now set up the port in the
+ * new operating mode
+ */
+}
+
+static void lan966x_port_link_up(struct lan966x_port *port)
+{
+ struct lan966x_port_config *config = &port->config;
+ struct lan966x *lan966x = port->lan966x;
+ int speed = 0, mode = 0;
+ int atop_wm = 0;
+
+ switch (config->speed) {
+ case SPEED_10:
+ speed = LAN966X_SPEED_10;
+ break;
+ case SPEED_100:
+ speed = LAN966X_SPEED_100;
+ break;
+ case SPEED_1000:
+ speed = LAN966X_SPEED_1000;
+ mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
+ break;
+ case SPEED_2500:
+ speed = LAN966X_SPEED_2500;
+ mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
+ break;
+ }
+
+ /* Also the GIGA_MODE_ENA(1) needs to be set regardless of the
+ * port speed for QSGMII ports.
+ */
+ if (config->portmode == PHY_INTERFACE_MODE_QSGMII)
+ mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
+
+ lan_wr(config->duplex | mode,
+ lan966x, DEV_MAC_MODE_CFG(port->chip_port));
+
+ lan_rmw(DEV_MAC_IFG_CFG_TX_IFG_SET(config->duplex ? 6 : 5) |
+ DEV_MAC_IFG_CFG_RX_IFG1_SET(config->speed == SPEED_10 ? 2 : 1) |
+ DEV_MAC_IFG_CFG_RX_IFG2_SET(2),
+ DEV_MAC_IFG_CFG_TX_IFG |
+ DEV_MAC_IFG_CFG_RX_IFG1 |
+ DEV_MAC_IFG_CFG_RX_IFG2,
+ lan966x, DEV_MAC_IFG_CFG(port->chip_port));
+
+ lan_rmw(DEV_MAC_HDX_CFG_SEED_SET(4) |
+ DEV_MAC_HDX_CFG_SEED_LOAD_SET(1),
+ DEV_MAC_HDX_CFG_SEED |
+ DEV_MAC_HDX_CFG_SEED_LOAD,
+ lan966x, DEV_MAC_HDX_CFG(port->chip_port));
+
+ if (config->portmode == PHY_INTERFACE_MODE_GMII) {
+ if (config->speed == SPEED_1000)
+ lan_rmw(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(1),
+ CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA,
+ lan966x,
+ CHIP_TOP_CUPHY_PORT_CFG(port->chip_port));
+ else
+ lan_rmw(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(0),
+ CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA,
+ lan966x,
+ CHIP_TOP_CUPHY_PORT_CFG(port->chip_port));
+ }
+
+ /* No PFC */
+ lan_wr(ANA_PFC_CFG_FC_LINK_SPEED_SET(speed),
+ lan966x, ANA_PFC_CFG(port->chip_port));
+
+ lan_rmw(DEV_PCS1G_CFG_PCS_ENA_SET(1),
+ DEV_PCS1G_CFG_PCS_ENA,
+ lan966x, DEV_PCS1G_CFG(port->chip_port));
+
+ lan_rmw(DEV_PCS1G_SD_CFG_SD_ENA_SET(0),
+ DEV_PCS1G_SD_CFG_SD_ENA,
+ lan966x, DEV_PCS1G_SD_CFG(port->chip_port));
+
+ /* Set Pause WM hysteresis, start/stop are in 1518 byte units */
+ lan_wr(SYS_PAUSE_CFG_PAUSE_ENA_SET(1) |
+ SYS_PAUSE_CFG_PAUSE_STOP_SET(lan966x_wm_enc(4 * 1518)) |
+ SYS_PAUSE_CFG_PAUSE_START_SET(lan966x_wm_enc(6 * 1518)),
+ lan966x, SYS_PAUSE_CFG(port->chip_port));
+
+ /* Set SMAC of Pause frame (00:00:00:00:00:00) */
+ lan_wr(0, lan966x, DEV_FC_MAC_LOW_CFG(port->chip_port));
+ lan_wr(0, lan966x, DEV_FC_MAC_HIGH_CFG(port->chip_port));
+
+ /* Flow control */
+ lan_rmw(SYS_MAC_FC_CFG_FC_LINK_SPEED_SET(speed) |
+ SYS_MAC_FC_CFG_FC_LATENCY_CFG_SET(7) |
+ SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_SET(1) |
+ SYS_MAC_FC_CFG_PAUSE_VAL_CFG_SET(0xffff) |
+ SYS_MAC_FC_CFG_RX_FC_ENA_SET(config->pause & MLO_PAUSE_RX ? 1 : 0) |
+ SYS_MAC_FC_CFG_TX_FC_ENA_SET(config->pause & MLO_PAUSE_TX ? 1 : 0),
+ SYS_MAC_FC_CFG_FC_LINK_SPEED |
+ SYS_MAC_FC_CFG_FC_LATENCY_CFG |
+ SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
+ SYS_MAC_FC_CFG_PAUSE_VAL_CFG |
+ SYS_MAC_FC_CFG_RX_FC_ENA |
+ SYS_MAC_FC_CFG_TX_FC_ENA,
+ lan966x, SYS_MAC_FC_CFG(port->chip_port));
+
+ /* Tail dropping watermark */
+ atop_wm = lan966x->shared_queue_sz;
+
+ /* The total memory size is diveded by number of front ports plus CPU
+ * port
+ */
+ lan_wr(lan966x_wm_enc(atop_wm / lan966x->num_phys_ports + 1), lan966x,
+ SYS_ATOP(port->chip_port));
+ lan_wr(lan966x_wm_enc(atop_wm), lan966x, SYS_ATOP_TOT_CFG);
+
+ /* This needs to be at the end */
+ /* Enable MAC module */
+ lan_wr(DEV_MAC_ENA_CFG_RX_ENA_SET(1) |
+ DEV_MAC_ENA_CFG_TX_ENA_SET(1),
+ lan966x, DEV_MAC_ENA_CFG(port->chip_port));
+
+ /* Take out the clock from reset */
+ lan_wr(DEV_CLOCK_CFG_LINK_SPEED_SET(speed),
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+
+ /* Core: Enable port for frame transfer */
+ lan_wr(QSYS_SW_PORT_MODE_PORT_ENA_SET(1) |
+ QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(1) |
+ QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(1),
+ lan966x, QSYS_SW_PORT_MODE(port->chip_port));
+
+ lan_rmw(AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(0) |
+ AFI_PORT_CFG_FRM_OUT_MAX_SET(16),
+ AFI_PORT_CFG_FC_SKIP_TTI_INJ |
+ AFI_PORT_CFG_FRM_OUT_MAX,
+ lan966x, AFI_PORT_CFG(port->chip_port));
+}
+
+void lan966x_port_config_down(struct lan966x_port *port)
+{
+ lan966x_port_link_down(port);
+}
+
+void lan966x_port_config_up(struct lan966x_port *port)
+{
+ lan966x_port_link_up(port);
+}
+
+void lan966x_port_status_get(struct lan966x_port *port,
+ struct phylink_link_state *state)
+{
+ struct lan966x *lan966x = port->lan966x;
+ bool link_down;
+ u16 bmsr = 0;
+ u16 lp_adv;
+ u32 val;
+
+ val = lan_rd(lan966x, DEV_PCS1G_STICKY(port->chip_port));
+ link_down = DEV_PCS1G_STICKY_LINK_DOWN_STICKY_GET(val);
+ if (link_down)
+ lan_wr(val, lan966x, DEV_PCS1G_STICKY(port->chip_port));
+
+ /* Get both current Link and Sync status */
+ val = lan_rd(lan966x, DEV_PCS1G_LINK_STATUS(port->chip_port));
+ state->link = DEV_PCS1G_LINK_STATUS_LINK_STATUS_GET(val) &&
+ DEV_PCS1G_LINK_STATUS_SYNC_STATUS_GET(val);
+ state->link &= !link_down;
+
+ /* Get PCS ANEG status register */
+ val = lan_rd(lan966x, DEV_PCS1G_ANEG_STATUS(port->chip_port));
+ /* Aneg complete provides more information */
+ if (DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_GET(val)) {
+ state->an_complete = true;
+
+ bmsr |= state->link ? BMSR_LSTATUS : 0;
+ bmsr |= BMSR_ANEGCOMPLETE;
+
+ lp_adv = DEV_PCS1G_ANEG_STATUS_LP_ADV_GET(val);
+ phylink_mii_c22_pcs_decode_state(state, bmsr, lp_adv);
+ } else {
+ if (!state->link)
+ return;
+
+ if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
+ state->speed = SPEED_1000;
+ else if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ state->speed = SPEED_2500;
+
+ state->duplex = DUPLEX_FULL;
+ }
+}
+
+int lan966x_port_pcs_set(struct lan966x_port *port,
+ struct lan966x_port_config *config)
+{
+ struct lan966x *lan966x = port->lan966x;
+ bool inband_aneg = false;
+ bool outband;
+
+ if (config->inband) {
+ if (config->portmode == PHY_INTERFACE_MODE_SGMII ||
+ config->portmode == PHY_INTERFACE_MODE_QSGMII)
+ inband_aneg = true; /* Cisco-SGMII in-band-aneg */
+ else if (config->portmode == PHY_INTERFACE_MODE_1000BASEX &&
+ config->autoneg)
+ inband_aneg = true; /* Clause-37 in-band-aneg */
+
+ outband = false;
+ } else {
+ outband = true;
+ }
+
+ /* Disable or enable inband */
+ lan_rmw(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(outband),
+ DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA,
+ lan966x, DEV_PCS1G_MODE_CFG(port->chip_port));
+
+ /* Enable PCS */
+ lan_wr(DEV_PCS1G_CFG_PCS_ENA_SET(1),
+ lan966x, DEV_PCS1G_CFG(port->chip_port));
+
+ if (inband_aneg) {
+ int adv = phylink_mii_c22_pcs_encode_advertisement(config->portmode,
+ config->advertising);
+ if (adv >= 0)
+ /* Enable in-band aneg */
+ lan_wr(DEV_PCS1G_ANEG_CFG_ADV_ABILITY_SET(adv) |
+ DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_SET(1) |
+ DEV_PCS1G_ANEG_CFG_ENA_SET(1) |
+ DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_SET(1),
+ lan966x, DEV_PCS1G_ANEG_CFG(port->chip_port));
+ } else {
+ lan_wr(0, lan966x, DEV_PCS1G_ANEG_CFG(port->chip_port));
+ }
+
+ /* Take PCS out of reset */
+ lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(2) |
+ DEV_CLOCK_CFG_PCS_RX_RST_SET(0) |
+ DEV_CLOCK_CFG_PCS_TX_RST_SET(0),
+ DEV_CLOCK_CFG_LINK_SPEED |
+ DEV_CLOCK_CFG_PCS_RX_RST |
+ DEV_CLOCK_CFG_PCS_TX_RST,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+
+ port->config = *config;
+
+ return 0;
+}
+
+void lan966x_port_init(struct lan966x_port *port)
+{
+ struct lan966x_port_config *config = &port->config;
+ struct lan966x *lan966x = port->lan966x;
+
+ lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(0),
+ ANA_PORT_CFG_LEARN_ENA,
+ lan966x, ANA_PORT_CFG(port->chip_port));
+
+ lan966x_port_config_down(port);
+
+ if (config->portmode != PHY_INTERFACE_MODE_QSGMII)
+ return;
+
+ lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(0) |
+ DEV_CLOCK_CFG_PCS_TX_RST_SET(0) |
+ DEV_CLOCK_CFG_LINK_SPEED_SET(LAN966X_SPEED_1000),
+ DEV_CLOCK_CFG_PCS_RX_RST |
+ DEV_CLOCK_CFG_PCS_TX_RST |
+ DEV_CLOCK_CFG_LINK_SPEED,
+ lan966x, DEV_CLOCK_CFG(port->chip_port));
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
new file mode 100644
index 000000000000..797560172aca
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
@@ -0,0 +1,871 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+
+/* This file is autogenerated by cml-utils 2021-10-10 13:25:08 +0200.
+ * Commit ID: 26db2002924973d36a30b369c94f025a678fe9ea (dirty)
+ */
+
+#ifndef _LAN966X_REGS_H_
+#define _LAN966X_REGS_H_
+
+#include <linux/bitfield.h>
+#include <linux/types.h>
+#include <linux/bug.h>
+
+enum lan966x_target {
+ TARGET_AFI = 2,
+ TARGET_ANA = 3,
+ TARGET_CHIP_TOP = 5,
+ TARGET_CPU = 6,
+ TARGET_DEV = 13,
+ TARGET_GCB = 27,
+ TARGET_ORG = 36,
+ TARGET_QS = 42,
+ TARGET_QSYS = 46,
+ TARGET_REW = 47,
+ TARGET_SYS = 52,
+ NUM_TARGETS = 66
+};
+
+#define __REG(...) __VA_ARGS__
+
+/* AFI:PORT_TBL:PORT_FRM_OUT */
+#define AFI_PORT_FRM_OUT(g) __REG(TARGET_AFI, 0, 1, 98816, g, 10, 8, 0, 0, 1, 4)
+
+#define AFI_PORT_FRM_OUT_FRM_OUT_CNT GENMASK(26, 16)
+#define AFI_PORT_FRM_OUT_FRM_OUT_CNT_SET(x)\
+ FIELD_PREP(AFI_PORT_FRM_OUT_FRM_OUT_CNT, x)
+#define AFI_PORT_FRM_OUT_FRM_OUT_CNT_GET(x)\
+ FIELD_GET(AFI_PORT_FRM_OUT_FRM_OUT_CNT, x)
+
+/* AFI:PORT_TBL:PORT_CFG */
+#define AFI_PORT_CFG(g) __REG(TARGET_AFI, 0, 1, 98816, g, 10, 8, 4, 0, 1, 4)
+
+#define AFI_PORT_CFG_FC_SKIP_TTI_INJ BIT(16)
+#define AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(x)\
+ FIELD_PREP(AFI_PORT_CFG_FC_SKIP_TTI_INJ, x)
+#define AFI_PORT_CFG_FC_SKIP_TTI_INJ_GET(x)\
+ FIELD_GET(AFI_PORT_CFG_FC_SKIP_TTI_INJ, x)
+
+#define AFI_PORT_CFG_FRM_OUT_MAX GENMASK(9, 0)
+#define AFI_PORT_CFG_FRM_OUT_MAX_SET(x)\
+ FIELD_PREP(AFI_PORT_CFG_FRM_OUT_MAX, x)
+#define AFI_PORT_CFG_FRM_OUT_MAX_GET(x)\
+ FIELD_GET(AFI_PORT_CFG_FRM_OUT_MAX, x)
+
+/* ANA:ANA:ADVLEARN */
+#define ANA_ADVLEARN __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 0, 0, 1, 4)
+
+#define ANA_ADVLEARN_VLAN_CHK BIT(0)
+#define ANA_ADVLEARN_VLAN_CHK_SET(x)\
+ FIELD_PREP(ANA_ADVLEARN_VLAN_CHK, x)
+#define ANA_ADVLEARN_VLAN_CHK_GET(x)\
+ FIELD_GET(ANA_ADVLEARN_VLAN_CHK, x)
+
+/* ANA:ANA:VLANMASK */
+#define ANA_VLANMASK __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 8, 0, 1, 4)
+
+/* ANA:ANA:ANAINTR */
+#define ANA_ANAINTR __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 16, 0, 1, 4)
+
+#define ANA_ANAINTR_INTR BIT(1)
+#define ANA_ANAINTR_INTR_SET(x)\
+ FIELD_PREP(ANA_ANAINTR_INTR, x)
+#define ANA_ANAINTR_INTR_GET(x)\
+ FIELD_GET(ANA_ANAINTR_INTR, x)
+
+#define ANA_ANAINTR_INTR_ENA BIT(0)
+#define ANA_ANAINTR_INTR_ENA_SET(x)\
+ FIELD_PREP(ANA_ANAINTR_INTR_ENA, x)
+#define ANA_ANAINTR_INTR_ENA_GET(x)\
+ FIELD_GET(ANA_ANAINTR_INTR_ENA, x)
+
+/* ANA:ANA:AUTOAGE */
+#define ANA_AUTOAGE __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 44, 0, 1, 4)
+
+#define ANA_AUTOAGE_AGE_PERIOD GENMASK(20, 1)
+#define ANA_AUTOAGE_AGE_PERIOD_SET(x)\
+ FIELD_PREP(ANA_AUTOAGE_AGE_PERIOD, x)
+#define ANA_AUTOAGE_AGE_PERIOD_GET(x)\
+ FIELD_GET(ANA_AUTOAGE_AGE_PERIOD, x)
+
+/* ANA:ANA:FLOODING */
+#define ANA_FLOODING(r) __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 68, r, 8, 4)
+
+#define ANA_FLOODING_FLD_UNICAST GENMASK(17, 12)
+#define ANA_FLOODING_FLD_UNICAST_SET(x)\
+ FIELD_PREP(ANA_FLOODING_FLD_UNICAST, x)
+#define ANA_FLOODING_FLD_UNICAST_GET(x)\
+ FIELD_GET(ANA_FLOODING_FLD_UNICAST, x)
+
+#define ANA_FLOODING_FLD_BROADCAST GENMASK(11, 6)
+#define ANA_FLOODING_FLD_BROADCAST_SET(x)\
+ FIELD_PREP(ANA_FLOODING_FLD_BROADCAST, x)
+#define ANA_FLOODING_FLD_BROADCAST_GET(x)\
+ FIELD_GET(ANA_FLOODING_FLD_BROADCAST, x)
+
+#define ANA_FLOODING_FLD_MULTICAST GENMASK(5, 0)
+#define ANA_FLOODING_FLD_MULTICAST_SET(x)\
+ FIELD_PREP(ANA_FLOODING_FLD_MULTICAST, x)
+#define ANA_FLOODING_FLD_MULTICAST_GET(x)\
+ FIELD_GET(ANA_FLOODING_FLD_MULTICAST, x)
+
+/* ANA:ANA:FLOODING_IPMC */
+#define ANA_FLOODING_IPMC __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 100, 0, 1, 4)
+
+#define ANA_FLOODING_IPMC_FLD_MC4_CTRL GENMASK(23, 18)
+#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(x)\
+ FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC4_CTRL, x)
+#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_GET(x)\
+ FIELD_GET(ANA_FLOODING_IPMC_FLD_MC4_CTRL, x)
+
+#define ANA_FLOODING_IPMC_FLD_MC4_DATA GENMASK(17, 12)
+#define ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(x)\
+ FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC4_DATA, x)
+#define ANA_FLOODING_IPMC_FLD_MC4_DATA_GET(x)\
+ FIELD_GET(ANA_FLOODING_IPMC_FLD_MC4_DATA, x)
+
+#define ANA_FLOODING_IPMC_FLD_MC6_CTRL GENMASK(11, 6)
+#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(x)\
+ FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC6_CTRL, x)
+#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_GET(x)\
+ FIELD_GET(ANA_FLOODING_IPMC_FLD_MC6_CTRL, x)
+
+#define ANA_FLOODING_IPMC_FLD_MC6_DATA GENMASK(5, 0)
+#define ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(x)\
+ FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC6_DATA, x)
+#define ANA_FLOODING_IPMC_FLD_MC6_DATA_GET(x)\
+ FIELD_GET(ANA_FLOODING_IPMC_FLD_MC6_DATA, x)
+
+/* ANA:PGID:PGID */
+#define ANA_PGID(g) __REG(TARGET_ANA, 0, 1, 27648, g, 89, 8, 0, 0, 1, 4)
+
+#define ANA_PGID_PGID GENMASK(8, 0)
+#define ANA_PGID_PGID_SET(x)\
+ FIELD_PREP(ANA_PGID_PGID, x)
+#define ANA_PGID_PGID_GET(x)\
+ FIELD_GET(ANA_PGID_PGID, x)
+
+/* ANA:PGID:PGID_CFG */
+#define ANA_PGID_CFG(g) __REG(TARGET_ANA, 0, 1, 27648, g, 89, 8, 4, 0, 1, 4)
+
+#define ANA_PGID_CFG_OBEY_VLAN BIT(0)
+#define ANA_PGID_CFG_OBEY_VLAN_SET(x)\
+ FIELD_PREP(ANA_PGID_CFG_OBEY_VLAN, x)
+#define ANA_PGID_CFG_OBEY_VLAN_GET(x)\
+ FIELD_GET(ANA_PGID_CFG_OBEY_VLAN, x)
+
+/* ANA:ANA_TABLES:MACHDATA */
+#define ANA_MACHDATA __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 40, 0, 1, 4)
+
+/* ANA:ANA_TABLES:MACLDATA */
+#define ANA_MACLDATA __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 44, 0, 1, 4)
+
+/* ANA:ANA_TABLES:MACACCESS */
+#define ANA_MACACCESS __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 48, 0, 1, 4)
+
+#define ANA_MACACCESS_CHANGE2SW BIT(17)
+#define ANA_MACACCESS_CHANGE2SW_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_CHANGE2SW, x)
+#define ANA_MACACCESS_CHANGE2SW_GET(x)\
+ FIELD_GET(ANA_MACACCESS_CHANGE2SW, x)
+
+#define ANA_MACACCESS_MAC_CPU_COPY BIT(16)
+#define ANA_MACACCESS_MAC_CPU_COPY_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_MAC_CPU_COPY, x)
+#define ANA_MACACCESS_MAC_CPU_COPY_GET(x)\
+ FIELD_GET(ANA_MACACCESS_MAC_CPU_COPY, x)
+
+#define ANA_MACACCESS_VALID BIT(12)
+#define ANA_MACACCESS_VALID_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_VALID, x)
+#define ANA_MACACCESS_VALID_GET(x)\
+ FIELD_GET(ANA_MACACCESS_VALID, x)
+
+#define ANA_MACACCESS_ENTRYTYPE GENMASK(11, 10)
+#define ANA_MACACCESS_ENTRYTYPE_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_ENTRYTYPE, x)
+#define ANA_MACACCESS_ENTRYTYPE_GET(x)\
+ FIELD_GET(ANA_MACACCESS_ENTRYTYPE, x)
+
+#define ANA_MACACCESS_DEST_IDX GENMASK(9, 4)
+#define ANA_MACACCESS_DEST_IDX_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_DEST_IDX, x)
+#define ANA_MACACCESS_DEST_IDX_GET(x)\
+ FIELD_GET(ANA_MACACCESS_DEST_IDX, x)
+
+#define ANA_MACACCESS_MAC_TABLE_CMD GENMASK(3, 0)
+#define ANA_MACACCESS_MAC_TABLE_CMD_SET(x)\
+ FIELD_PREP(ANA_MACACCESS_MAC_TABLE_CMD, x)
+#define ANA_MACACCESS_MAC_TABLE_CMD_GET(x)\
+ FIELD_GET(ANA_MACACCESS_MAC_TABLE_CMD, x)
+
+/* ANA:ANA_TABLES:MACTINDX */
+#define ANA_MACTINDX __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 52, 0, 1, 4)
+
+#define ANA_MACTINDX_BUCKET GENMASK(12, 11)
+#define ANA_MACTINDX_BUCKET_SET(x)\
+ FIELD_PREP(ANA_MACTINDX_BUCKET, x)
+#define ANA_MACTINDX_BUCKET_GET(x)\
+ FIELD_GET(ANA_MACTINDX_BUCKET, x)
+
+#define ANA_MACTINDX_M_INDEX GENMASK(10, 0)
+#define ANA_MACTINDX_M_INDEX_SET(x)\
+ FIELD_PREP(ANA_MACTINDX_M_INDEX, x)
+#define ANA_MACTINDX_M_INDEX_GET(x)\
+ FIELD_GET(ANA_MACTINDX_M_INDEX, x)
+
+/* ANA:ANA_TABLES:VLAN_PORT_MASK */
+#define ANA_VLAN_PORT_MASK __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 56, 0, 1, 4)
+
+#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK GENMASK(8, 0)
+#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_SET(x)\
+ FIELD_PREP(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK, x)
+#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_GET(x)\
+ FIELD_GET(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK, x)
+
+/* ANA:ANA_TABLES:VLANACCESS */
+#define ANA_VLANACCESS __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 60, 0, 1, 4)
+
+#define ANA_VLANACCESS_VLAN_TBL_CMD GENMASK(1, 0)
+#define ANA_VLANACCESS_VLAN_TBL_CMD_SET(x)\
+ FIELD_PREP(ANA_VLANACCESS_VLAN_TBL_CMD, x)
+#define ANA_VLANACCESS_VLAN_TBL_CMD_GET(x)\
+ FIELD_GET(ANA_VLANACCESS_VLAN_TBL_CMD, x)
+
+/* ANA:ANA_TABLES:VLANTIDX */
+#define ANA_VLANTIDX __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 64, 0, 1, 4)
+
+#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS BIT(18)
+#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS_SET(x)\
+ FIELD_PREP(ANA_VLANTIDX_VLAN_PGID_CPU_DIS, x)
+#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS_GET(x)\
+ FIELD_GET(ANA_VLANTIDX_VLAN_PGID_CPU_DIS, x)
+
+#define ANA_VLANTIDX_V_INDEX GENMASK(11, 0)
+#define ANA_VLANTIDX_V_INDEX_SET(x)\
+ FIELD_PREP(ANA_VLANTIDX_V_INDEX, x)
+#define ANA_VLANTIDX_V_INDEX_GET(x)\
+ FIELD_GET(ANA_VLANTIDX_V_INDEX, x)
+
+/* ANA:PORT:VLAN_CFG */
+#define ANA_VLAN_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 0, 0, 1, 4)
+
+#define ANA_VLAN_CFG_VLAN_AWARE_ENA BIT(20)
+#define ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(x)\
+ FIELD_PREP(ANA_VLAN_CFG_VLAN_AWARE_ENA, x)
+#define ANA_VLAN_CFG_VLAN_AWARE_ENA_GET(x)\
+ FIELD_GET(ANA_VLAN_CFG_VLAN_AWARE_ENA, x)
+
+#define ANA_VLAN_CFG_VLAN_POP_CNT GENMASK(19, 18)
+#define ANA_VLAN_CFG_VLAN_POP_CNT_SET(x)\
+ FIELD_PREP(ANA_VLAN_CFG_VLAN_POP_CNT, x)
+#define ANA_VLAN_CFG_VLAN_POP_CNT_GET(x)\
+ FIELD_GET(ANA_VLAN_CFG_VLAN_POP_CNT, x)
+
+#define ANA_VLAN_CFG_VLAN_VID GENMASK(11, 0)
+#define ANA_VLAN_CFG_VLAN_VID_SET(x)\
+ FIELD_PREP(ANA_VLAN_CFG_VLAN_VID, x)
+#define ANA_VLAN_CFG_VLAN_VID_GET(x)\
+ FIELD_GET(ANA_VLAN_CFG_VLAN_VID, x)
+
+/* ANA:PORT:DROP_CFG */
+#define ANA_DROP_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 4, 0, 1, 4)
+
+#define ANA_DROP_CFG_DROP_UNTAGGED_ENA BIT(6)
+#define ANA_DROP_CFG_DROP_UNTAGGED_ENA_SET(x)\
+ FIELD_PREP(ANA_DROP_CFG_DROP_UNTAGGED_ENA, x)
+#define ANA_DROP_CFG_DROP_UNTAGGED_ENA_GET(x)\
+ FIELD_GET(ANA_DROP_CFG_DROP_UNTAGGED_ENA, x)
+
+#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA BIT(3)
+#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_SET(x)\
+ FIELD_PREP(ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA, x)
+#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_GET(x)\
+ FIELD_GET(ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA, x)
+
+#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA BIT(2)
+#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_SET(x)\
+ FIELD_PREP(ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, x)
+#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_GET(x)\
+ FIELD_GET(ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, x)
+
+#define ANA_DROP_CFG_DROP_MC_SMAC_ENA BIT(0)
+#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(x)\
+ FIELD_PREP(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x)
+#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_GET(x)\
+ FIELD_GET(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x)
+
+/* ANA:PORT:CPU_FWD_CFG */
+#define ANA_CPU_FWD_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 96, 0, 1, 4)
+
+#define ANA_CPU_FWD_CFG_SRC_COPY_ENA BIT(3)
+#define ANA_CPU_FWD_CFG_SRC_COPY_ENA_SET(x)\
+ FIELD_PREP(ANA_CPU_FWD_CFG_SRC_COPY_ENA, x)
+#define ANA_CPU_FWD_CFG_SRC_COPY_ENA_GET(x)\
+ FIELD_GET(ANA_CPU_FWD_CFG_SRC_COPY_ENA, x)
+
+/* ANA:PORT:CPU_FWD_BPDU_CFG */
+#define ANA_CPU_FWD_BPDU_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 100, 0, 1, 4)
+
+/* ANA:PORT:PORT_CFG */
+#define ANA_PORT_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 112, 0, 1, 4)
+
+#define ANA_PORT_CFG_LEARNAUTO BIT(6)
+#define ANA_PORT_CFG_LEARNAUTO_SET(x)\
+ FIELD_PREP(ANA_PORT_CFG_LEARNAUTO, x)
+#define ANA_PORT_CFG_LEARNAUTO_GET(x)\
+ FIELD_GET(ANA_PORT_CFG_LEARNAUTO, x)
+
+#define ANA_PORT_CFG_LEARN_ENA BIT(5)
+#define ANA_PORT_CFG_LEARN_ENA_SET(x)\
+ FIELD_PREP(ANA_PORT_CFG_LEARN_ENA, x)
+#define ANA_PORT_CFG_LEARN_ENA_GET(x)\
+ FIELD_GET(ANA_PORT_CFG_LEARN_ENA, x)
+
+#define ANA_PORT_CFG_RECV_ENA BIT(4)
+#define ANA_PORT_CFG_RECV_ENA_SET(x)\
+ FIELD_PREP(ANA_PORT_CFG_RECV_ENA, x)
+#define ANA_PORT_CFG_RECV_ENA_GET(x)\
+ FIELD_GET(ANA_PORT_CFG_RECV_ENA, x)
+
+#define ANA_PORT_CFG_PORTID_VAL GENMASK(3, 0)
+#define ANA_PORT_CFG_PORTID_VAL_SET(x)\
+ FIELD_PREP(ANA_PORT_CFG_PORTID_VAL, x)
+#define ANA_PORT_CFG_PORTID_VAL_GET(x)\
+ FIELD_GET(ANA_PORT_CFG_PORTID_VAL, x)
+
+/* ANA:PFC:PFC_CFG */
+#define ANA_PFC_CFG(g) __REG(TARGET_ANA, 0, 1, 30720, g, 8, 64, 0, 0, 1, 4)
+
+#define ANA_PFC_CFG_FC_LINK_SPEED GENMASK(1, 0)
+#define ANA_PFC_CFG_FC_LINK_SPEED_SET(x)\
+ FIELD_PREP(ANA_PFC_CFG_FC_LINK_SPEED, x)
+#define ANA_PFC_CFG_FC_LINK_SPEED_GET(x)\
+ FIELD_GET(ANA_PFC_CFG_FC_LINK_SPEED, x)
+
+/* CHIP_TOP:CUPHY_CFG:CUPHY_PORT_CFG */
+#define CHIP_TOP_CUPHY_PORT_CFG(r) __REG(TARGET_CHIP_TOP, 0, 1, 16, 0, 1, 20, 8, r, 2, 4)
+
+#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA BIT(0)
+#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(x)\
+ FIELD_PREP(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, x)
+#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_GET(x)\
+ FIELD_GET(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, x)
+
+/* DEV:PORT_MODE:CLOCK_CFG */
+#define DEV_CLOCK_CFG(t) __REG(TARGET_DEV, t, 8, 0, 0, 1, 28, 0, 0, 1, 4)
+
+#define DEV_CLOCK_CFG_MAC_TX_RST BIT(7)
+#define DEV_CLOCK_CFG_MAC_TX_RST_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_MAC_TX_RST, x)
+#define DEV_CLOCK_CFG_MAC_TX_RST_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_MAC_TX_RST, x)
+
+#define DEV_CLOCK_CFG_MAC_RX_RST BIT(6)
+#define DEV_CLOCK_CFG_MAC_RX_RST_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_MAC_RX_RST, x)
+#define DEV_CLOCK_CFG_MAC_RX_RST_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_MAC_RX_RST, x)
+
+#define DEV_CLOCK_CFG_PCS_TX_RST BIT(5)
+#define DEV_CLOCK_CFG_PCS_TX_RST_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_PCS_TX_RST, x)
+#define DEV_CLOCK_CFG_PCS_TX_RST_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_PCS_TX_RST, x)
+
+#define DEV_CLOCK_CFG_PCS_RX_RST BIT(4)
+#define DEV_CLOCK_CFG_PCS_RX_RST_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_PCS_RX_RST, x)
+#define DEV_CLOCK_CFG_PCS_RX_RST_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_PCS_RX_RST, x)
+
+#define DEV_CLOCK_CFG_PORT_RST BIT(3)
+#define DEV_CLOCK_CFG_PORT_RST_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_PORT_RST, x)
+#define DEV_CLOCK_CFG_PORT_RST_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_PORT_RST, x)
+
+#define DEV_CLOCK_CFG_LINK_SPEED GENMASK(1, 0)
+#define DEV_CLOCK_CFG_LINK_SPEED_SET(x)\
+ FIELD_PREP(DEV_CLOCK_CFG_LINK_SPEED, x)
+#define DEV_CLOCK_CFG_LINK_SPEED_GET(x)\
+ FIELD_GET(DEV_CLOCK_CFG_LINK_SPEED, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_ENA_CFG */
+#define DEV_MAC_ENA_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 0, 0, 1, 4)
+
+#define DEV_MAC_ENA_CFG_RX_ENA BIT(4)
+#define DEV_MAC_ENA_CFG_RX_ENA_SET(x)\
+ FIELD_PREP(DEV_MAC_ENA_CFG_RX_ENA, x)
+#define DEV_MAC_ENA_CFG_RX_ENA_GET(x)\
+ FIELD_GET(DEV_MAC_ENA_CFG_RX_ENA, x)
+
+#define DEV_MAC_ENA_CFG_TX_ENA BIT(0)
+#define DEV_MAC_ENA_CFG_TX_ENA_SET(x)\
+ FIELD_PREP(DEV_MAC_ENA_CFG_TX_ENA, x)
+#define DEV_MAC_ENA_CFG_TX_ENA_GET(x)\
+ FIELD_GET(DEV_MAC_ENA_CFG_TX_ENA, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_MODE_CFG */
+#define DEV_MAC_MODE_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 4, 0, 1, 4)
+
+#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4)
+#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(x)\
+ FIELD_PREP(DEV_MAC_MODE_CFG_GIGA_MODE_ENA, x)
+#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA_GET(x)\
+ FIELD_GET(DEV_MAC_MODE_CFG_GIGA_MODE_ENA, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_MAXLEN_CFG */
+#define DEV_MAC_MAXLEN_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 8, 0, 1, 4)
+
+#define DEV_MAC_MAXLEN_CFG_MAX_LEN GENMASK(15, 0)
+#define DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(x)\
+ FIELD_PREP(DEV_MAC_MAXLEN_CFG_MAX_LEN, x)
+#define DEV_MAC_MAXLEN_CFG_MAX_LEN_GET(x)\
+ FIELD_GET(DEV_MAC_MAXLEN_CFG_MAX_LEN, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_IFG_CFG */
+#define DEV_MAC_IFG_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 20, 0, 1, 4)
+
+#define DEV_MAC_IFG_CFG_TX_IFG GENMASK(12, 8)
+#define DEV_MAC_IFG_CFG_TX_IFG_SET(x)\
+ FIELD_PREP(DEV_MAC_IFG_CFG_TX_IFG, x)
+#define DEV_MAC_IFG_CFG_TX_IFG_GET(x)\
+ FIELD_GET(DEV_MAC_IFG_CFG_TX_IFG, x)
+
+#define DEV_MAC_IFG_CFG_RX_IFG2 GENMASK(7, 4)
+#define DEV_MAC_IFG_CFG_RX_IFG2_SET(x)\
+ FIELD_PREP(DEV_MAC_IFG_CFG_RX_IFG2, x)
+#define DEV_MAC_IFG_CFG_RX_IFG2_GET(x)\
+ FIELD_GET(DEV_MAC_IFG_CFG_RX_IFG2, x)
+
+#define DEV_MAC_IFG_CFG_RX_IFG1 GENMASK(3, 0)
+#define DEV_MAC_IFG_CFG_RX_IFG1_SET(x)\
+ FIELD_PREP(DEV_MAC_IFG_CFG_RX_IFG1, x)
+#define DEV_MAC_IFG_CFG_RX_IFG1_GET(x)\
+ FIELD_GET(DEV_MAC_IFG_CFG_RX_IFG1, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_HDX_CFG */
+#define DEV_MAC_HDX_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 24, 0, 1, 4)
+
+#define DEV_MAC_HDX_CFG_SEED GENMASK(23, 16)
+#define DEV_MAC_HDX_CFG_SEED_SET(x)\
+ FIELD_PREP(DEV_MAC_HDX_CFG_SEED, x)
+#define DEV_MAC_HDX_CFG_SEED_GET(x)\
+ FIELD_GET(DEV_MAC_HDX_CFG_SEED, x)
+
+#define DEV_MAC_HDX_CFG_SEED_LOAD BIT(12)
+#define DEV_MAC_HDX_CFG_SEED_LOAD_SET(x)\
+ FIELD_PREP(DEV_MAC_HDX_CFG_SEED_LOAD, x)
+#define DEV_MAC_HDX_CFG_SEED_LOAD_GET(x)\
+ FIELD_GET(DEV_MAC_HDX_CFG_SEED_LOAD, x)
+
+/* DEV:MAC_CFG_STATUS:MAC_FC_MAC_LOW_CFG */
+#define DEV_FC_MAC_LOW_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 32, 0, 1, 4)
+
+/* DEV:MAC_CFG_STATUS:MAC_FC_MAC_HIGH_CFG */
+#define DEV_FC_MAC_HIGH_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 36, 0, 1, 4)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_CFG */
+#define DEV_PCS1G_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 0, 0, 1, 4)
+
+#define DEV_PCS1G_CFG_PCS_ENA BIT(0)
+#define DEV_PCS1G_CFG_PCS_ENA_SET(x)\
+ FIELD_PREP(DEV_PCS1G_CFG_PCS_ENA, x)
+#define DEV_PCS1G_CFG_PCS_ENA_GET(x)\
+ FIELD_GET(DEV_PCS1G_CFG_PCS_ENA, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_MODE_CFG */
+#define DEV_PCS1G_MODE_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 4, 0, 1, 4)
+
+#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0)
+#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(x)\
+ FIELD_PREP(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, x)
+#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_GET(x)\
+ FIELD_GET(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_SD_CFG */
+#define DEV_PCS1G_SD_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 8, 0, 1, 4)
+
+#define DEV_PCS1G_SD_CFG_SD_ENA BIT(0)
+#define DEV_PCS1G_SD_CFG_SD_ENA_SET(x)\
+ FIELD_PREP(DEV_PCS1G_SD_CFG_SD_ENA, x)
+#define DEV_PCS1G_SD_CFG_SD_ENA_GET(x)\
+ FIELD_GET(DEV_PCS1G_SD_CFG_SD_ENA, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_ANEG_CFG */
+#define DEV_PCS1G_ANEG_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 12, 0, 1, 4)
+
+#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY GENMASK(31, 16)
+#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_CFG_ADV_ABILITY, x)
+#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_CFG_ADV_ABILITY, x)
+
+#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA BIT(8)
+#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA, x)
+#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA, x)
+
+#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT BIT(1)
+#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT, x)
+#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT, x)
+
+#define DEV_PCS1G_ANEG_CFG_ENA BIT(0)
+#define DEV_PCS1G_ANEG_CFG_ENA_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_CFG_ENA, x)
+#define DEV_PCS1G_ANEG_CFG_ENA_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_CFG_ENA, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_ANEG_STATUS */
+#define DEV_PCS1G_ANEG_STATUS(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 32, 0, 1, 4)
+
+#define DEV_PCS1G_ANEG_STATUS_LP_ADV GENMASK(31, 16)
+#define DEV_PCS1G_ANEG_STATUS_LP_ADV_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_STATUS_LP_ADV, x)
+#define DEV_PCS1G_ANEG_STATUS_LP_ADV_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_STATUS_LP_ADV, x)
+
+#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0)
+#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_SET(x)\
+ FIELD_PREP(DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE, x)
+#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_GET(x)\
+ FIELD_GET(DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_LINK_STATUS */
+#define DEV_PCS1G_LINK_STATUS(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 40, 0, 1, 4)
+
+#define DEV_PCS1G_LINK_STATUS_LINK_STATUS BIT(4)
+#define DEV_PCS1G_LINK_STATUS_LINK_STATUS_SET(x)\
+ FIELD_PREP(DEV_PCS1G_LINK_STATUS_LINK_STATUS, x)
+#define DEV_PCS1G_LINK_STATUS_LINK_STATUS_GET(x)\
+ FIELD_GET(DEV_PCS1G_LINK_STATUS_LINK_STATUS, x)
+
+#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS BIT(0)
+#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS_SET(x)\
+ FIELD_PREP(DEV_PCS1G_LINK_STATUS_SYNC_STATUS, x)
+#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS_GET(x)\
+ FIELD_GET(DEV_PCS1G_LINK_STATUS_SYNC_STATUS, x)
+
+/* DEV:PCS1G_CFG_STATUS:PCS1G_STICKY */
+#define DEV_PCS1G_STICKY(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 48, 0, 1, 4)
+
+#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY BIT(4)
+#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY_SET(x)\
+ FIELD_PREP(DEV_PCS1G_STICKY_LINK_DOWN_STICKY, x)
+#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY_GET(x)\
+ FIELD_GET(DEV_PCS1G_STICKY_LINK_DOWN_STICKY, x)
+
+/* DEVCPU_QS:XTR:XTR_GRP_CFG */
+#define QS_XTR_GRP_CFG(r) __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 0, r, 2, 4)
+
+#define QS_XTR_GRP_CFG_MODE GENMASK(3, 2)
+#define QS_XTR_GRP_CFG_MODE_SET(x)\
+ FIELD_PREP(QS_XTR_GRP_CFG_MODE, x)
+#define QS_XTR_GRP_CFG_MODE_GET(x)\
+ FIELD_GET(QS_XTR_GRP_CFG_MODE, x)
+
+#define QS_XTR_GRP_CFG_BYTE_SWAP BIT(0)
+#define QS_XTR_GRP_CFG_BYTE_SWAP_SET(x)\
+ FIELD_PREP(QS_XTR_GRP_CFG_BYTE_SWAP, x)
+#define QS_XTR_GRP_CFG_BYTE_SWAP_GET(x)\
+ FIELD_GET(QS_XTR_GRP_CFG_BYTE_SWAP, x)
+
+/* DEVCPU_QS:XTR:XTR_RD */
+#define QS_XTR_RD(r) __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 8, r, 2, 4)
+
+/* DEVCPU_QS:XTR:XTR_FLUSH */
+#define QS_XTR_FLUSH __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 24, 0, 1, 4)
+
+/* DEVCPU_QS:XTR:XTR_DATA_PRESENT */
+#define QS_XTR_DATA_PRESENT __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 28, 0, 1, 4)
+
+/* DEVCPU_QS:INJ:INJ_GRP_CFG */
+#define QS_INJ_GRP_CFG(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 0, r, 2, 4)
+
+#define QS_INJ_GRP_CFG_MODE GENMASK(3, 2)
+#define QS_INJ_GRP_CFG_MODE_SET(x)\
+ FIELD_PREP(QS_INJ_GRP_CFG_MODE, x)
+#define QS_INJ_GRP_CFG_MODE_GET(x)\
+ FIELD_GET(QS_INJ_GRP_CFG_MODE, x)
+
+#define QS_INJ_GRP_CFG_BYTE_SWAP BIT(0)
+#define QS_INJ_GRP_CFG_BYTE_SWAP_SET(x)\
+ FIELD_PREP(QS_INJ_GRP_CFG_BYTE_SWAP, x)
+#define QS_INJ_GRP_CFG_BYTE_SWAP_GET(x)\
+ FIELD_GET(QS_INJ_GRP_CFG_BYTE_SWAP, x)
+
+/* DEVCPU_QS:INJ:INJ_WR */
+#define QS_INJ_WR(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 8, r, 2, 4)
+
+/* DEVCPU_QS:INJ:INJ_CTRL */
+#define QS_INJ_CTRL(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 16, r, 2, 4)
+
+#define QS_INJ_CTRL_GAP_SIZE GENMASK(24, 21)
+#define QS_INJ_CTRL_GAP_SIZE_SET(x)\
+ FIELD_PREP(QS_INJ_CTRL_GAP_SIZE, x)
+#define QS_INJ_CTRL_GAP_SIZE_GET(x)\
+ FIELD_GET(QS_INJ_CTRL_GAP_SIZE, x)
+
+#define QS_INJ_CTRL_EOF BIT(19)
+#define QS_INJ_CTRL_EOF_SET(x)\
+ FIELD_PREP(QS_INJ_CTRL_EOF, x)
+#define QS_INJ_CTRL_EOF_GET(x)\
+ FIELD_GET(QS_INJ_CTRL_EOF, x)
+
+#define QS_INJ_CTRL_SOF BIT(18)
+#define QS_INJ_CTRL_SOF_SET(x)\
+ FIELD_PREP(QS_INJ_CTRL_SOF, x)
+#define QS_INJ_CTRL_SOF_GET(x)\
+ FIELD_GET(QS_INJ_CTRL_SOF, x)
+
+#define QS_INJ_CTRL_VLD_BYTES GENMASK(17, 16)
+#define QS_INJ_CTRL_VLD_BYTES_SET(x)\
+ FIELD_PREP(QS_INJ_CTRL_VLD_BYTES, x)
+#define QS_INJ_CTRL_VLD_BYTES_GET(x)\
+ FIELD_GET(QS_INJ_CTRL_VLD_BYTES, x)
+
+/* DEVCPU_QS:INJ:INJ_STATUS */
+#define QS_INJ_STATUS __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 24, 0, 1, 4)
+
+#define QS_INJ_STATUS_WMARK_REACHED GENMASK(5, 4)
+#define QS_INJ_STATUS_WMARK_REACHED_SET(x)\
+ FIELD_PREP(QS_INJ_STATUS_WMARK_REACHED, x)
+#define QS_INJ_STATUS_WMARK_REACHED_GET(x)\
+ FIELD_GET(QS_INJ_STATUS_WMARK_REACHED, x)
+
+#define QS_INJ_STATUS_FIFO_RDY GENMASK(3, 2)
+#define QS_INJ_STATUS_FIFO_RDY_SET(x)\
+ FIELD_PREP(QS_INJ_STATUS_FIFO_RDY, x)
+#define QS_INJ_STATUS_FIFO_RDY_GET(x)\
+ FIELD_GET(QS_INJ_STATUS_FIFO_RDY, x)
+
+/* QSYS:SYSTEM:PORT_MODE */
+#define QSYS_PORT_MODE(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 0, r, 10, 4)
+
+#define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1)
+#define QSYS_PORT_MODE_DEQUEUE_DIS_SET(x)\
+ FIELD_PREP(QSYS_PORT_MODE_DEQUEUE_DIS, x)
+#define QSYS_PORT_MODE_DEQUEUE_DIS_GET(x)\
+ FIELD_GET(QSYS_PORT_MODE_DEQUEUE_DIS, x)
+
+/* QSYS:SYSTEM:SWITCH_PORT_MODE */
+#define QSYS_SW_PORT_MODE(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 80, r, 9, 4)
+
+#define QSYS_SW_PORT_MODE_PORT_ENA BIT(18)
+#define QSYS_SW_PORT_MODE_PORT_ENA_SET(x)\
+ FIELD_PREP(QSYS_SW_PORT_MODE_PORT_ENA, x)
+#define QSYS_SW_PORT_MODE_PORT_ENA_GET(x)\
+ FIELD_GET(QSYS_SW_PORT_MODE_PORT_ENA, x)
+
+#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG GENMASK(16, 14)
+#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(x)\
+ FIELD_PREP(QSYS_SW_PORT_MODE_SCH_NEXT_CFG, x)
+#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG_GET(x)\
+ FIELD_GET(QSYS_SW_PORT_MODE_SCH_NEXT_CFG, x)
+
+#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE BIT(12)
+#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(x)\
+ FIELD_PREP(QSYS_SW_PORT_MODE_INGRESS_DROP_MODE, x)
+#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_GET(x)\
+ FIELD_GET(QSYS_SW_PORT_MODE_INGRESS_DROP_MODE, x)
+
+#define QSYS_SW_PORT_MODE_TX_PFC_ENA GENMASK(11, 4)
+#define QSYS_SW_PORT_MODE_TX_PFC_ENA_SET(x)\
+ FIELD_PREP(QSYS_SW_PORT_MODE_TX_PFC_ENA, x)
+#define QSYS_SW_PORT_MODE_TX_PFC_ENA_GET(x)\
+ FIELD_GET(QSYS_SW_PORT_MODE_TX_PFC_ENA, x)
+
+#define QSYS_SW_PORT_MODE_AGING_MODE GENMASK(1, 0)
+#define QSYS_SW_PORT_MODE_AGING_MODE_SET(x)\
+ FIELD_PREP(QSYS_SW_PORT_MODE_AGING_MODE, x)
+#define QSYS_SW_PORT_MODE_AGING_MODE_GET(x)\
+ FIELD_GET(QSYS_SW_PORT_MODE_AGING_MODE, x)
+
+/* QSYS:SYSTEM:SW_STATUS */
+#define QSYS_SW_STATUS(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 164, r, 9, 4)
+
+#define QSYS_SW_STATUS_EQ_AVAIL GENMASK(7, 0)
+#define QSYS_SW_STATUS_EQ_AVAIL_SET(x)\
+ FIELD_PREP(QSYS_SW_STATUS_EQ_AVAIL, x)
+#define QSYS_SW_STATUS_EQ_AVAIL_GET(x)\
+ FIELD_GET(QSYS_SW_STATUS_EQ_AVAIL, x)
+
+/* QSYS:SYSTEM:CPU_GROUP_MAP */
+#define QSYS_CPU_GROUP_MAP __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 204, 0, 1, 4)
+
+/* QSYS:RES_CTRL:RES_CFG */
+#define QSYS_RES_CFG(g) __REG(TARGET_QSYS, 0, 1, 32768, g, 1024, 8, 0, 0, 1, 4)
+
+/* REW:PORT:PORT_VLAN_CFG */
+#define REW_PORT_VLAN_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 0, 0, 1, 4)
+
+#define REW_PORT_VLAN_CFG_PORT_TPID GENMASK(31, 16)
+#define REW_PORT_VLAN_CFG_PORT_TPID_SET(x)\
+ FIELD_PREP(REW_PORT_VLAN_CFG_PORT_TPID, x)
+#define REW_PORT_VLAN_CFG_PORT_TPID_GET(x)\
+ FIELD_GET(REW_PORT_VLAN_CFG_PORT_TPID, x)
+
+#define REW_PORT_VLAN_CFG_PORT_VID GENMASK(11, 0)
+#define REW_PORT_VLAN_CFG_PORT_VID_SET(x)\
+ FIELD_PREP(REW_PORT_VLAN_CFG_PORT_VID, x)
+#define REW_PORT_VLAN_CFG_PORT_VID_GET(x)\
+ FIELD_GET(REW_PORT_VLAN_CFG_PORT_VID, x)
+
+/* REW:PORT:TAG_CFG */
+#define REW_TAG_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 4, 0, 1, 4)
+
+#define REW_TAG_CFG_TAG_CFG GENMASK(8, 7)
+#define REW_TAG_CFG_TAG_CFG_SET(x)\
+ FIELD_PREP(REW_TAG_CFG_TAG_CFG, x)
+#define REW_TAG_CFG_TAG_CFG_GET(x)\
+ FIELD_GET(REW_TAG_CFG_TAG_CFG, x)
+
+#define REW_TAG_CFG_TAG_TPID_CFG GENMASK(6, 5)
+#define REW_TAG_CFG_TAG_TPID_CFG_SET(x)\
+ FIELD_PREP(REW_TAG_CFG_TAG_TPID_CFG, x)
+#define REW_TAG_CFG_TAG_TPID_CFG_GET(x)\
+ FIELD_GET(REW_TAG_CFG_TAG_TPID_CFG, x)
+
+/* REW:PORT:PORT_CFG */
+#define REW_PORT_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 8, 0, 1, 4)
+
+#define REW_PORT_CFG_NO_REWRITE BIT(0)
+#define REW_PORT_CFG_NO_REWRITE_SET(x)\
+ FIELD_PREP(REW_PORT_CFG_NO_REWRITE, x)
+#define REW_PORT_CFG_NO_REWRITE_GET(x)\
+ FIELD_GET(REW_PORT_CFG_NO_REWRITE, x)
+
+/* SYS:SYSTEM:RESET_CFG */
+#define SYS_RESET_CFG __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 0, 0, 1, 4)
+
+#define SYS_RESET_CFG_CORE_ENA BIT(0)
+#define SYS_RESET_CFG_CORE_ENA_SET(x)\
+ FIELD_PREP(SYS_RESET_CFG_CORE_ENA, x)
+#define SYS_RESET_CFG_CORE_ENA_GET(x)\
+ FIELD_GET(SYS_RESET_CFG_CORE_ENA, x)
+
+/* SYS:SYSTEM:PORT_MODE */
+#define SYS_PORT_MODE(r) __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 44, r, 10, 4)
+
+#define SYS_PORT_MODE_INCL_INJ_HDR GENMASK(5, 4)
+#define SYS_PORT_MODE_INCL_INJ_HDR_SET(x)\
+ FIELD_PREP(SYS_PORT_MODE_INCL_INJ_HDR, x)
+#define SYS_PORT_MODE_INCL_INJ_HDR_GET(x)\
+ FIELD_GET(SYS_PORT_MODE_INCL_INJ_HDR, x)
+
+#define SYS_PORT_MODE_INCL_XTR_HDR GENMASK(3, 2)
+#define SYS_PORT_MODE_INCL_XTR_HDR_SET(x)\
+ FIELD_PREP(SYS_PORT_MODE_INCL_XTR_HDR, x)
+#define SYS_PORT_MODE_INCL_XTR_HDR_GET(x)\
+ FIELD_GET(SYS_PORT_MODE_INCL_XTR_HDR, x)
+
+/* SYS:SYSTEM:FRONT_PORT_MODE */
+#define SYS_FRONT_PORT_MODE(r) __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 84, r, 8, 4)
+
+#define SYS_FRONT_PORT_MODE_HDX_MODE BIT(1)
+#define SYS_FRONT_PORT_MODE_HDX_MODE_SET(x)\
+ FIELD_PREP(SYS_FRONT_PORT_MODE_HDX_MODE, x)
+#define SYS_FRONT_PORT_MODE_HDX_MODE_GET(x)\
+ FIELD_GET(SYS_FRONT_PORT_MODE_HDX_MODE, x)
+
+/* SYS:SYSTEM:FRM_AGING */
+#define SYS_FRM_AGING __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 116, 0, 1, 4)
+
+#define SYS_FRM_AGING_AGE_TX_ENA BIT(20)
+#define SYS_FRM_AGING_AGE_TX_ENA_SET(x)\
+ FIELD_PREP(SYS_FRM_AGING_AGE_TX_ENA, x)
+#define SYS_FRM_AGING_AGE_TX_ENA_GET(x)\
+ FIELD_GET(SYS_FRM_AGING_AGE_TX_ENA, x)
+
+/* SYS:SYSTEM:STAT_CFG */
+#define SYS_STAT_CFG __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 120, 0, 1, 4)
+
+#define SYS_STAT_CFG_STAT_VIEW GENMASK(9, 0)
+#define SYS_STAT_CFG_STAT_VIEW_SET(x)\
+ FIELD_PREP(SYS_STAT_CFG_STAT_VIEW, x)
+#define SYS_STAT_CFG_STAT_VIEW_GET(x)\
+ FIELD_GET(SYS_STAT_CFG_STAT_VIEW, x)
+
+/* SYS:PAUSE_CFG:PAUSE_CFG */
+#define SYS_PAUSE_CFG(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 0, r, 9, 4)
+
+#define SYS_PAUSE_CFG_PAUSE_START GENMASK(18, 10)
+#define SYS_PAUSE_CFG_PAUSE_START_SET(x)\
+ FIELD_PREP(SYS_PAUSE_CFG_PAUSE_START, x)
+#define SYS_PAUSE_CFG_PAUSE_START_GET(x)\
+ FIELD_GET(SYS_PAUSE_CFG_PAUSE_START, x)
+
+#define SYS_PAUSE_CFG_PAUSE_STOP GENMASK(9, 1)
+#define SYS_PAUSE_CFG_PAUSE_STOP_SET(x)\
+ FIELD_PREP(SYS_PAUSE_CFG_PAUSE_STOP, x)
+#define SYS_PAUSE_CFG_PAUSE_STOP_GET(x)\
+ FIELD_GET(SYS_PAUSE_CFG_PAUSE_STOP, x)
+
+#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0)
+#define SYS_PAUSE_CFG_PAUSE_ENA_SET(x)\
+ FIELD_PREP(SYS_PAUSE_CFG_PAUSE_ENA, x)
+#define SYS_PAUSE_CFG_PAUSE_ENA_GET(x)\
+ FIELD_GET(SYS_PAUSE_CFG_PAUSE_ENA, x)
+
+/* SYS:PAUSE_CFG:ATOP */
+#define SYS_ATOP(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 40, r, 9, 4)
+
+/* SYS:PAUSE_CFG:ATOP_TOT_CFG */
+#define SYS_ATOP_TOT_CFG __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 76, 0, 1, 4)
+
+/* SYS:PAUSE_CFG:MAC_FC_CFG */
+#define SYS_MAC_FC_CFG(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 80, r, 8, 4)
+
+#define SYS_MAC_FC_CFG_FC_LINK_SPEED GENMASK(27, 26)
+#define SYS_MAC_FC_CFG_FC_LINK_SPEED_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_FC_LINK_SPEED, x)
+#define SYS_MAC_FC_CFG_FC_LINK_SPEED_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_FC_LINK_SPEED, x)
+
+#define SYS_MAC_FC_CFG_FC_LATENCY_CFG GENMASK(25, 20)
+#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_FC_LATENCY_CFG, x)
+#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_FC_LATENCY_CFG, x)
+
+#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA BIT(18)
+#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_ZERO_PAUSE_ENA, x)
+#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_ZERO_PAUSE_ENA, x)
+
+#define SYS_MAC_FC_CFG_TX_FC_ENA BIT(17)
+#define SYS_MAC_FC_CFG_TX_FC_ENA_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_TX_FC_ENA, x)
+#define SYS_MAC_FC_CFG_TX_FC_ENA_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_TX_FC_ENA, x)
+
+#define SYS_MAC_FC_CFG_RX_FC_ENA BIT(16)
+#define SYS_MAC_FC_CFG_RX_FC_ENA_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_RX_FC_ENA, x)
+#define SYS_MAC_FC_CFG_RX_FC_ENA_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_RX_FC_ENA, x)
+
+#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG GENMASK(15, 0)
+#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_SET(x)\
+ FIELD_PREP(SYS_MAC_FC_CFG_PAUSE_VAL_CFG, x)
+#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_GET(x)\
+ FIELD_GET(SYS_MAC_FC_CFG_PAUSE_VAL_CFG, x)
+
+/* SYS:STAT:CNT */
+#define SYS_CNT(g) __REG(TARGET_SYS, 0, 1, 0, g, 896, 4, 0, 0, 1, 4)
+
+/* SYS:RAM_CTRL:RAM_INIT */
+#define SYS_RAM_INIT __REG(TARGET_SYS, 0, 1, 4432, 0, 1, 4, 0, 0, 1, 4)
+
+#define SYS_RAM_INIT_RAM_INIT BIT(1)
+#define SYS_RAM_INIT_RAM_INIT_SET(x)\
+ FIELD_PREP(SYS_RAM_INIT_RAM_INIT, x)
+#define SYS_RAM_INIT_RAM_INIT_GET(x)\
+ FIELD_GET(SYS_RAM_INIT_RAM_INIT, x)
+
+#endif /* _LAN966X_REGS_H_ */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
new file mode 100644
index 000000000000..7de55f6a4da8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -0,0 +1,544 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/if_bridge.h>
+#include <net/switchdev.h>
+
+#include "lan966x_main.h"
+
+static struct notifier_block lan966x_netdevice_nb __read_mostly;
+static struct notifier_block lan966x_switchdev_nb __read_mostly;
+static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly;
+
+static void lan966x_port_set_mcast_flood(struct lan966x_port *port,
+ bool enabled)
+{
+ u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_MC));
+
+ val = ANA_PGID_PGID_GET(val);
+ if (enabled)
+ val |= BIT(port->chip_port);
+ else
+ val &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PGID_PGID_SET(val),
+ ANA_PGID_PGID,
+ port->lan966x, ANA_PGID(PGID_MC));
+}
+
+static void lan966x_port_set_ucast_flood(struct lan966x_port *port,
+ bool enabled)
+{
+ u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_UC));
+
+ val = ANA_PGID_PGID_GET(val);
+ if (enabled)
+ val |= BIT(port->chip_port);
+ else
+ val &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PGID_PGID_SET(val),
+ ANA_PGID_PGID,
+ port->lan966x, ANA_PGID(PGID_UC));
+}
+
+static void lan966x_port_set_bcast_flood(struct lan966x_port *port,
+ bool enabled)
+{
+ u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_BC));
+
+ val = ANA_PGID_PGID_GET(val);
+ if (enabled)
+ val |= BIT(port->chip_port);
+ else
+ val &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PGID_PGID_SET(val),
+ ANA_PGID_PGID,
+ port->lan966x, ANA_PGID(PGID_BC));
+}
+
+static void lan966x_port_set_learning(struct lan966x_port *port, bool enabled)
+{
+ lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(enabled),
+ ANA_PORT_CFG_LEARN_ENA,
+ port->lan966x, ANA_PORT_CFG(port->chip_port));
+
+ port->learn_ena = enabled;
+}
+
+static void lan966x_port_bridge_flags(struct lan966x_port *port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & BR_MCAST_FLOOD)
+ lan966x_port_set_mcast_flood(port,
+ !!(flags.val & BR_MCAST_FLOOD));
+
+ if (flags.mask & BR_FLOOD)
+ lan966x_port_set_ucast_flood(port,
+ !!(flags.val & BR_FLOOD));
+
+ if (flags.mask & BR_BCAST_FLOOD)
+ lan966x_port_set_bcast_flood(port,
+ !!(flags.val & BR_BCAST_FLOOD));
+
+ if (flags.mask & BR_LEARNING)
+ lan966x_port_set_learning(port,
+ !!(flags.val & BR_LEARNING));
+}
+
+static int lan966x_port_pre_bridge_flags(struct lan966x_port *port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & ~(BR_MCAST_FLOOD | BR_FLOOD | BR_BCAST_FLOOD |
+ BR_LEARNING))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void lan966x_update_fwd_mask(struct lan966x *lan966x)
+{
+ int i;
+
+ for (i = 0; i < lan966x->num_phys_ports; i++) {
+ struct lan966x_port *port = lan966x->ports[i];
+ unsigned long mask = 0;
+
+ if (port && lan966x->bridge_fwd_mask & BIT(i))
+ mask = lan966x->bridge_fwd_mask & ~BIT(i);
+
+ mask |= BIT(CPU_PORT);
+
+ lan_wr(ANA_PGID_PGID_SET(mask),
+ lan966x, ANA_PGID(PGID_SRC + i));
+ }
+}
+
+static void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state)
+{
+ struct lan966x *lan966x = port->lan966x;
+ bool learn_ena = false;
+
+ if ((state == BR_STATE_FORWARDING || state == BR_STATE_LEARNING) &&
+ port->learn_ena)
+ learn_ena = true;
+
+ if (state == BR_STATE_FORWARDING)
+ lan966x->bridge_fwd_mask |= BIT(port->chip_port);
+ else
+ lan966x->bridge_fwd_mask &= ~BIT(port->chip_port);
+
+ lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(learn_ena),
+ ANA_PORT_CFG_LEARN_ENA,
+ lan966x, ANA_PORT_CFG(port->chip_port));
+
+ lan966x_update_fwd_mask(lan966x);
+}
+
+static void lan966x_port_ageing_set(struct lan966x_port *port,
+ unsigned long ageing_clock_t)
+{
+ unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
+ u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
+
+ lan966x_mac_set_ageing(port->lan966x, ageing_time);
+}
+
+static int lan966x_port_attr_set(struct net_device *dev, const void *ctx,
+ const struct switchdev_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int err = 0;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ lan966x_port_bridge_flags(port, attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ err = lan966x_port_pre_bridge_flags(port, attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ lan966x_port_stp_state_set(port, attr->u.stp_state);
+ break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ lan966x_port_ageing_set(port, attr->u.ageing_time);
+ break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
+ lan966x_vlan_port_set_vlan_aware(port, attr->u.vlan_filtering);
+ lan966x_vlan_port_apply(port);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int lan966x_port_bridge_join(struct lan966x_port *port,
+ struct net_device *bridge,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_brport_flags flags = {0};
+ struct lan966x *lan966x = port->lan966x;
+ struct net_device *dev = port->dev;
+ int err;
+
+ if (!lan966x->bridge_mask) {
+ lan966x->bridge = bridge;
+ } else {
+ if (lan966x->bridge != bridge) {
+ NL_SET_ERR_MSG_MOD(extack, "Not allow to add port to different bridge");
+ return -ENODEV;
+ }
+ }
+
+ err = switchdev_bridge_port_offload(dev, dev, port,
+ &lan966x_switchdev_nb,
+ &lan966x_switchdev_blocking_nb,
+ false, extack);
+ if (err)
+ return err;
+
+ lan966x->bridge_mask |= BIT(port->chip_port);
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask;
+ lan966x_port_bridge_flags(port, flags);
+
+ return 0;
+}
+
+static void lan966x_port_bridge_leave(struct lan966x_port *port,
+ struct net_device *bridge)
+{
+ struct switchdev_brport_flags flags = {0};
+ struct lan966x *lan966x = port->lan966x;
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask & ~BR_LEARNING;
+ lan966x_port_bridge_flags(port, flags);
+
+ lan966x->bridge_mask &= ~BIT(port->chip_port);
+
+ if (!lan966x->bridge_mask)
+ lan966x->bridge = NULL;
+
+ /* Set the port back to host mode */
+ lan966x_vlan_port_set_vlan_aware(port, false);
+ lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
+ lan966x_vlan_port_apply(port);
+}
+
+static int lan966x_port_changeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct netlink_ext_ack *extack;
+ int err = 0;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ if (netif_is_bridge_master(info->upper_dev)) {
+ if (info->linking)
+ err = lan966x_port_bridge_join(port, info->upper_dev,
+ extack);
+ else
+ lan966x_port_bridge_leave(port, info->upper_dev);
+ }
+
+ return err;
+}
+
+static int lan966x_port_prechangeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ if (netif_is_bridge_master(info->upper_dev) && !info->linking)
+ switchdev_bridge_port_unoffload(port->dev, port,
+ &lan966x_switchdev_nb,
+ &lan966x_switchdev_blocking_nb);
+
+ return NOTIFY_DONE;
+}
+
+static int lan966x_foreign_bridging_check(struct net_device *bridge,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x *lan966x = NULL;
+ bool has_foreign = false;
+ struct net_device *dev;
+ struct list_head *iter;
+
+ if (!netif_is_bridge_master(bridge))
+ return 0;
+
+ netdev_for_each_lower_dev(bridge, dev, iter) {
+ if (lan966x_netdevice_check(dev)) {
+ struct lan966x_port *port = netdev_priv(dev);
+
+ if (lan966x) {
+ /* Bridge already has at least one port of a
+ * lan966x switch inside it, check that it's
+ * the same instance of the driver.
+ */
+ if (port->lan966x != lan966x) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Bridging between multiple lan966x switches disallowed");
+ return -EINVAL;
+ }
+ } else {
+ /* This is the first lan966x port inside this
+ * bridge
+ */
+ lan966x = port->lan966x;
+ }
+ } else {
+ has_foreign = true;
+ }
+
+ if (lan966x && has_foreign) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Bridging lan966x ports with foreign interfaces disallowed");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int lan966x_bridge_check(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info)
+{
+ return lan966x_foreign_bridging_check(info->upper_dev,
+ info->info.extack);
+}
+
+static int lan966x_netdevice_port_event(struct net_device *dev,
+ struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ int err = 0;
+
+ if (!lan966x_netdevice_check(dev)) {
+ if (event == NETDEV_CHANGEUPPER)
+ return lan966x_bridge_check(dev, ptr);
+ return 0;
+ }
+
+ switch (event) {
+ case NETDEV_PRECHANGEUPPER:
+ err = lan966x_port_prechangeupper(dev, ptr);
+ break;
+ case NETDEV_CHANGEUPPER:
+ err = lan966x_bridge_check(dev, ptr);
+ if (err)
+ return err;
+
+ err = lan966x_port_changeupper(dev, ptr);
+ break;
+ }
+
+ return err;
+}
+
+static int lan966x_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ int ret;
+
+ ret = lan966x_netdevice_port_event(dev, nb, event, ptr);
+
+ return notifier_from_errno(ret);
+}
+
+static bool lan966x_foreign_dev_check(const struct net_device *dev,
+ const struct net_device *foreign_dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ if (netif_is_bridge_master(foreign_dev))
+ if (lan966x->bridge != foreign_dev)
+ return true;
+
+ return false;
+}
+
+static int lan966x_switchdev_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_port_attr_set);
+ return notifier_from_errno(err);
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ err = switchdev_handle_fdb_event_to_device(dev, event, ptr,
+ lan966x_netdevice_check,
+ lan966x_foreign_dev_check,
+ lan966x_handle_fdb,
+ NULL);
+ return notifier_from_errno(err);
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int lan966x_handle_port_vlan_add(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct lan966x *lan966x = port->lan966x;
+
+ /* When adding a port to a vlan, we get a callback for the port but
+ * also for the bridge. When get the callback for the bridge just bail
+ * out. Then when the bridge is added to the vlan, then we get a
+ * callback here but in this case the flags has set:
+ * BRIDGE_VLAN_INFO_BRENTRY. In this case it means that the CPU
+ * port is added to the vlan, so the broadcast frames and unicast frames
+ * with dmac of the bridge should be foward to CPU.
+ */
+ if (netif_is_bridge_master(obj->orig_dev) &&
+ !(v->flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return 0;
+
+ if (!netif_is_bridge_master(obj->orig_dev))
+ lan966x_vlan_port_add_vlan(port, v->vid,
+ v->flags & BRIDGE_VLAN_INFO_PVID,
+ v->flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ else
+ lan966x_vlan_cpu_add_vlan(lan966x, v->vid);
+
+ return 0;
+}
+
+static int lan966x_handle_port_obj_add(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int err;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = lan966x_handle_port_vlan_add(port, obj);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = lan966x_handle_port_mdb_add(port, obj);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int lan966x_handle_port_vlan_del(struct lan966x_port *port,
+ const struct switchdev_obj *obj)
+{
+ const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct lan966x *lan966x = port->lan966x;
+
+ if (!netif_is_bridge_master(obj->orig_dev))
+ lan966x_vlan_port_del_vlan(port, v->vid);
+ else
+ lan966x_vlan_cpu_del_vlan(lan966x, v->vid);
+
+ return 0;
+}
+
+static int lan966x_handle_port_obj_del(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int err;
+
+ if (ctx && ctx != port)
+ return 0;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = lan966x_handle_port_vlan_del(port, obj);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = lan966x_handle_port_mdb_del(port, obj);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int lan966x_switchdev_blocking_event(struct notifier_block *nb,
+ unsigned long event,
+ void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_handle_port_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_handle_port_obj_del);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ lan966x_netdevice_check,
+ lan966x_port_attr_set);
+ return notifier_from_errno(err);
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block lan966x_netdevice_nb __read_mostly = {
+ .notifier_call = lan966x_netdevice_event,
+};
+
+static struct notifier_block lan966x_switchdev_nb __read_mostly = {
+ .notifier_call = lan966x_switchdev_event,
+};
+
+static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly = {
+ .notifier_call = lan966x_switchdev_blocking_event,
+};
+
+void lan966x_register_notifier_blocks(void)
+{
+ register_netdevice_notifier(&lan966x_netdevice_nb);
+ register_switchdev_notifier(&lan966x_switchdev_nb);
+ register_switchdev_blocking_notifier(&lan966x_switchdev_blocking_nb);
+}
+
+void lan966x_unregister_notifier_blocks(void)
+{
+ unregister_switchdev_blocking_notifier(&lan966x_switchdev_blocking_nb);
+ unregister_switchdev_notifier(&lan966x_switchdev_nb);
+ unregister_netdevice_notifier(&lan966x_netdevice_nb);
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
new file mode 100644
index 000000000000..8d7260cd7da9
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
@@ -0,0 +1,317 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+
+#define VLANACCESS_CMD_IDLE 0
+#define VLANACCESS_CMD_READ 1
+#define VLANACCESS_CMD_WRITE 2
+#define VLANACCESS_CMD_INIT 3
+
+static int lan966x_vlan_get_status(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, ANA_VLANACCESS);
+}
+
+static int lan966x_vlan_wait_for_completion(struct lan966x *lan966x)
+{
+ u32 val;
+
+ return readx_poll_timeout(lan966x_vlan_get_status,
+ lan966x, val,
+ (val & ANA_VLANACCESS_VLAN_TBL_CMD) ==
+ VLANACCESS_CMD_IDLE,
+ TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US);
+}
+
+static void lan966x_vlan_set_mask(struct lan966x *lan966x, u16 vid)
+{
+ u16 mask = lan966x->vlan_mask[vid];
+ bool cpu_dis;
+
+ cpu_dis = !(mask & BIT(CPU_PORT));
+
+ /* Set flags and the VID to configure */
+ lan_rmw(ANA_VLANTIDX_VLAN_PGID_CPU_DIS_SET(cpu_dis) |
+ ANA_VLANTIDX_V_INDEX_SET(vid),
+ ANA_VLANTIDX_VLAN_PGID_CPU_DIS |
+ ANA_VLANTIDX_V_INDEX,
+ lan966x, ANA_VLANTIDX);
+
+ /* Set the vlan port members mask */
+ lan_rmw(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_SET(mask),
+ ANA_VLAN_PORT_MASK_VLAN_PORT_MASK,
+ lan966x, ANA_VLAN_PORT_MASK);
+
+ /* Issue a write command */
+ lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_WRITE),
+ ANA_VLANACCESS_VLAN_TBL_CMD,
+ lan966x, ANA_VLANACCESS);
+
+ if (lan966x_vlan_wait_for_completion(lan966x))
+ dev_err(lan966x->dev, "Vlan set mask failed\n");
+}
+
+static void lan966x_vlan_port_add_vlan_mask(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u8 p = port->chip_port;
+
+ lan966x->vlan_mask[vid] |= BIT(p);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_port_del_vlan_mask(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u8 p = port->chip_port;
+
+ lan966x->vlan_mask[vid] &= ~BIT(p);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static bool lan966x_vlan_port_any_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ return !!(lan966x->vlan_mask[vid] & ~BIT(CPU_PORT));
+}
+
+static void lan966x_vlan_cpu_add_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ lan966x->vlan_mask[vid] |= BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_cpu_del_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ lan966x->vlan_mask[vid] &= ~BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, vid);
+}
+
+static void lan966x_vlan_cpu_add_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ __set_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+static void lan966x_vlan_cpu_del_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ __clear_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid)
+{
+ return test_bit(vid, lan966x->cpu_vlan_mask);
+}
+
+static u16 lan966x_vlan_port_get_pvid(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ if (!(lan966x->bridge_mask & BIT(port->chip_port)))
+ return HOST_PVID;
+
+ return port->vlan_aware ? port->pvid : UNAWARE_PVID;
+}
+
+int lan966x_vlan_port_set_vid(struct lan966x_port *port, u16 vid,
+ bool pvid, bool untagged)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ /* Egress vlan classification */
+ if (untagged && port->vid != vid) {
+ if (port->vid) {
+ dev_err(lan966x->dev,
+ "Port already has a native VLAN: %d\n",
+ port->vid);
+ return -EBUSY;
+ }
+ port->vid = vid;
+ }
+
+ /* Default ingress vlan classification */
+ if (pvid)
+ port->pvid = vid;
+
+ return 0;
+}
+
+static void lan966x_vlan_port_remove_vid(struct lan966x_port *port, u16 vid)
+{
+ if (port->pvid == vid)
+ port->pvid = 0;
+
+ if (port->vid == vid)
+ port->vid = 0;
+}
+
+void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
+ bool vlan_aware)
+{
+ port->vlan_aware = vlan_aware;
+}
+
+void lan966x_vlan_port_apply(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u16 pvid;
+ u32 val;
+
+ pvid = lan966x_vlan_port_get_pvid(port);
+
+ /* Ingress clasification (ANA_PORT_VLAN_CFG) */
+ /* Default vlan to classify for untagged frames (may be zero) */
+ val = ANA_VLAN_CFG_VLAN_VID_SET(pvid);
+ if (port->vlan_aware)
+ val |= ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) |
+ ANA_VLAN_CFG_VLAN_POP_CNT_SET(1);
+
+ lan_rmw(val,
+ ANA_VLAN_CFG_VLAN_VID | ANA_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_VLAN_CFG_VLAN_POP_CNT,
+ lan966x, ANA_VLAN_CFG(port->chip_port));
+
+ /* Drop frames with multicast source address */
+ val = ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(1);
+ if (port->vlan_aware && !pvid)
+ /* If port is vlan-aware and tagged, drop untagged and priority
+ * tagged frames.
+ */
+ val |= ANA_DROP_CFG_DROP_UNTAGGED_ENA_SET(1) |
+ ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_SET(1) |
+ ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_SET(1);
+
+ lan_wr(val, lan966x, ANA_DROP_CFG(port->chip_port));
+
+ /* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q */
+ val = REW_TAG_CFG_TAG_TPID_CFG_SET(0);
+ if (port->vlan_aware) {
+ if (port->vid)
+ /* Tag all frames except when VID == DEFAULT_VLAN */
+ val |= REW_TAG_CFG_TAG_CFG_SET(1);
+ else
+ val |= REW_TAG_CFG_TAG_CFG_SET(3);
+ }
+
+ /* Update only some bits in the register */
+ lan_rmw(val,
+ REW_TAG_CFG_TAG_TPID_CFG | REW_TAG_CFG_TAG_CFG,
+ lan966x, REW_TAG_CFG(port->chip_port));
+
+ /* Set default VLAN and tag type to 8021Q */
+ lan_rmw(REW_PORT_VLAN_CFG_PORT_TPID_SET(ETH_P_8021Q) |
+ REW_PORT_VLAN_CFG_PORT_VID_SET(port->vid),
+ REW_PORT_VLAN_CFG_PORT_TPID |
+ REW_PORT_VLAN_CFG_PORT_VID,
+ lan966x, REW_PORT_VLAN_CFG(port->chip_port));
+}
+
+void lan966x_vlan_port_add_vlan(struct lan966x_port *port,
+ u16 vid,
+ bool pvid,
+ bool untagged)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ /* If the CPU(br) is already part of the vlan then add the fdb
+ * entries in MAC table to copy the frames to the CPU(br).
+ * If the CPU(br) is not part of the vlan then it would
+ * just drop the frames.
+ */
+ if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, vid)) {
+ lan966x_vlan_cpu_add_vlan_mask(lan966x, vid);
+ lan966x_fdb_write_entries(lan966x, vid);
+ lan966x_mdb_write_entries(lan966x, vid);
+ }
+
+ lan966x_vlan_port_set_vid(port, vid, pvid, untagged);
+ lan966x_vlan_port_add_vlan_mask(port, vid);
+ lan966x_vlan_port_apply(port);
+}
+
+void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ lan966x_vlan_port_remove_vid(port, vid);
+ lan966x_vlan_port_del_vlan_mask(port, vid);
+ lan966x_vlan_port_apply(port);
+
+ /* In case there are no other ports in vlan then remove the CPU from
+ * that vlan but still keep it in the mask because it may be needed
+ * again then another port gets added in that vlan
+ */
+ if (!lan966x_vlan_port_any_vlan_mask(lan966x, vid)) {
+ lan966x_vlan_cpu_del_vlan_mask(lan966x, vid);
+ lan966x_fdb_erase_entries(lan966x, vid);
+ lan966x_mdb_erase_entries(lan966x, vid);
+ }
+}
+
+void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid)
+{
+ /* Add an entry in the MAC table for the CPU
+ * Add the CPU part of the vlan only if there is another port in that
+ * vlan otherwise all the broadcast frames in that vlan will go to CPU
+ * even if none of the ports are in the vlan and then the CPU will just
+ * need to discard these frames. It is required to store this
+ * information so when a front port is added then it would add also the
+ * CPU port.
+ */
+ if (lan966x_vlan_port_any_vlan_mask(lan966x, vid)) {
+ lan966x_vlan_cpu_add_vlan_mask(lan966x, vid);
+ lan966x_mdb_write_entries(lan966x, vid);
+ }
+
+ lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, vid);
+ lan966x_fdb_write_entries(lan966x, vid);
+}
+
+void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid)
+{
+ /* Remove the CPU part of the vlan */
+ lan966x_vlan_cpu_del_cpu_vlan_mask(lan966x, vid);
+ lan966x_vlan_cpu_del_vlan_mask(lan966x, vid);
+ lan966x_fdb_erase_entries(lan966x, vid);
+ lan966x_mdb_erase_entries(lan966x, vid);
+}
+
+void lan966x_vlan_init(struct lan966x *lan966x)
+{
+ u16 port, vid;
+
+ /* Clear VLAN table, by default all ports are members of all VLANS */
+ lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_INIT),
+ ANA_VLANACCESS_VLAN_TBL_CMD,
+ lan966x, ANA_VLANACCESS);
+ lan966x_vlan_wait_for_completion(lan966x);
+
+ for (vid = 1; vid < VLAN_N_VID; vid++) {
+ lan966x->vlan_mask[vid] = 0;
+ lan966x_vlan_set_mask(lan966x, vid);
+ }
+
+ /* Set all the ports + cpu to be part of HOST_PVID and UNAWARE_PVID */
+ lan966x->vlan_mask[HOST_PVID] =
+ GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, HOST_PVID);
+
+ lan966x->vlan_mask[UNAWARE_PVID] =
+ GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT);
+ lan966x_vlan_set_mask(lan966x, UNAWARE_PVID);
+
+ lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, UNAWARE_PVID);
+
+ /* Configure the CPU port to be vlan aware */
+ lan_wr(ANA_VLAN_CFG_VLAN_VID_SET(0) |
+ ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) |
+ ANA_VLAN_CFG_VLAN_POP_CNT_SET(1),
+ lan966x, ANA_VLAN_CFG(CPU_PORT));
+
+ /* Set vlan ingress filter mask to all ports */
+ lan_wr(GENMASK(lan966x->num_phys_ports, 0),
+ lan966x, ANA_VLANMASK);
+
+ for (port = 0; port < lan966x->num_phys_ports; port++) {
+ lan_wr(0, lan966x, REW_PORT_VLAN_CFG(port));
+ lan_wr(0, lan966x, REW_TAG_CFG(port));
+ }
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 4625d4fb4cde..16266275dd36 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -292,6 +292,33 @@ static int sparx5_create_port(struct sparx5 *sparx5,
spx5_port->phylink_config.dev = &spx5_port->ndev->dev;
spx5_port->phylink_config.type = PHYLINK_NETDEV;
spx5_port->phylink_config.pcs_poll = true;
+ spx5_port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD |
+ MAC_2500FD | MAC_5000FD | MAC_10000FD | MAC_25000FD;
+
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ spx5_port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_QSGMII,
+ spx5_port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ spx5_port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ spx5_port->phylink_config.supported_interfaces);
+
+ if (spx5_port->conf.bandwidth == SPEED_5000 ||
+ spx5_port->conf.bandwidth == SPEED_10000 ||
+ spx5_port->conf.bandwidth == SPEED_25000)
+ __set_bit(PHY_INTERFACE_MODE_5GBASER,
+ spx5_port->phylink_config.supported_interfaces);
+
+ if (spx5_port->conf.bandwidth == SPEED_10000 ||
+ spx5_port->conf.bandwidth == SPEED_25000)
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ spx5_port->phylink_config.supported_interfaces);
+
+ if (spx5_port->conf.bandwidth == SPEED_25000)
+ __set_bit(PHY_INTERFACE_MODE_25GBASER,
+ spx5_port->phylink_config.supported_interfaces);
phylink = phylink_create(&spx5_port->phylink_config,
of_fwnode_handle(config->node),
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
index fb74752de0ca..8ba33bc1a001 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
@@ -26,79 +26,6 @@ static bool port_conf_has_changed(struct sparx5_port_config *a, struct sparx5_po
return false;
}
-static void sparx5_phylink_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct sparx5_port *port = netdev_priv(to_net_dev(config->dev));
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_5GBASER:
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_25GBASER:
- case PHY_INTERFACE_MODE_NA:
- if (port->conf.bandwidth == SPEED_5000)
- phylink_set(mask, 5000baseT_Full);
- if (port->conf.bandwidth == SPEED_10000) {
- phylink_set(mask, 5000baseT_Full);
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
- }
- if (port->conf.bandwidth == SPEED_25000) {
- phylink_set(mask, 5000baseT_Full);
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
- phylink_set(mask, 25000baseCR_Full);
- phylink_set(mask, 25000baseSR_Full);
- }
- if (state->interface != PHY_INTERFACE_MODE_NA)
- break;
- fallthrough;
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- if (state->interface != PHY_INTERFACE_MODE_NA)
- break;
- fallthrough;
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_2500BASEX:
- if (state->interface != PHY_INTERFACE_MODE_2500BASEX) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- }
- if (state->interface == PHY_INTERFACE_MODE_2500BASEX ||
- state->interface == PHY_INTERFACE_MODE_NA) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
- break;
- default:
- linkmode_zero(supported);
- return;
- }
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void sparx5_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
@@ -202,7 +129,7 @@ const struct phylink_pcs_ops sparx5_phylink_pcs_ops = {
};
const struct phylink_mac_ops sparx5_phylink_mac_ops = {
- .validate = sparx5_phylink_validate,
+ .validate = phylink_generic_validate,
.mac_config = sparx5_phylink_mac_config,
.mac_link_down = sparx5_phylink_mac_link_down,
.mac_link_up = sparx5_phylink_mac_link_up,
diff --git a/drivers/net/ethernet/microsoft/mana/Makefile b/drivers/net/ethernet/microsoft/mana/Makefile
index 0edd5bb685f3..e16a4221f571 100644
--- a/drivers/net/ethernet/microsoft/mana/Makefile
+++ b/drivers/net/ethernet/microsoft/mana/Makefile
@@ -3,4 +3,4 @@
# Makefile for the Microsoft Azure Network Adapter driver
obj-$(CONFIG_MICROSOFT_MANA) += mana.o
-mana-objs := gdma_main.o shm_channel.o hw_channel.o mana_en.o mana_ethtool.o
+mana-objs := gdma_main.o shm_channel.o hw_channel.o mana_en.o mana_ethtool.o mana_bpf.o
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 34b971ff8ef8..078d6a5a0768 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context *hwc,
if (err)
goto out;
- err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
- &hwc_wq->msg_buf);
- if (err)
- goto out;
-
hwc_wq->hwc = hwc;
hwc_wq->gdma_wq = queue;
hwc_wq->queue_depth = q_depth;
hwc_wq->hwc_cq = hwc_cq;
+ err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
+ &hwc_wq->msg_buf);
+ if (err)
+ goto out;
+
*hwc_wq_ptr = hwc_wq;
return 0;
out:
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h
index d047ee876f12..9a12607fb511 100644
--- a/drivers/net/ethernet/microsoft/mana/mana.h
+++ b/drivers/net/ethernet/microsoft/mana/mana.h
@@ -289,6 +289,8 @@ struct mana_rxq {
struct mana_cq rx_cq;
+ struct completion fence_event;
+
struct net_device *ndev;
/* Total number of receive buffers to be allocated */
@@ -298,6 +300,9 @@ struct mana_rxq {
struct mana_stats stats;
+ struct bpf_prog __rcu *bpf_prog;
+ struct xdp_rxq_info xdp_rxq;
+
/* MUST BE THE LAST MEMBER:
* Each receive buffer has an associated mana_recv_buf_oob.
*/
@@ -353,6 +358,8 @@ struct mana_port_context {
/* This points to an array of num_queues of RQ pointers. */
struct mana_rxq **rxqs;
+ struct bpf_prog *bpf_prog;
+
/* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
unsigned int max_queues;
unsigned int num_queues;
@@ -367,6 +374,7 @@ struct mana_port_context {
struct mana_ethtool_stats eth_stats;
};
+int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev);
int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
bool update_hash, bool update_tab);
@@ -377,6 +385,13 @@ int mana_detach(struct net_device *ndev, bool from_close);
int mana_probe(struct gdma_dev *gd, bool resuming);
void mana_remove(struct gdma_dev *gd, bool suspending);
+void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev);
+u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
+ struct xdp_buff *xdp, void *buf_va, uint pkt_len);
+struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
+void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
+int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
+
extern const struct ethtool_ops mana_ethtool_ops;
struct mana_obj_spec {
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
new file mode 100644
index 000000000000..1d2f948b5c00
--- /dev/null
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright (c) 2021, Microsoft Corporation. */
+
+#include <linux/inetdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/mm.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <net/xdp.h>
+
+#include "mana.h"
+
+void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev)
+{
+ u16 txq_idx = skb_get_queue_mapping(skb);
+ struct netdev_queue *ndevtxq;
+ int rc;
+
+ __skb_push(skb, ETH_HLEN);
+
+ ndevtxq = netdev_get_tx_queue(ndev, txq_idx);
+ __netif_tx_lock(ndevtxq, smp_processor_id());
+
+ rc = mana_start_xmit(skb, ndev);
+
+ __netif_tx_unlock(ndevtxq);
+
+ if (dev_xmit_complete(rc))
+ return;
+
+ dev_kfree_skb_any(skb);
+ ndev->stats.tx_dropped++;
+}
+
+u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
+ struct xdp_buff *xdp, void *buf_va, uint pkt_len)
+{
+ struct bpf_prog *prog;
+ u32 act = XDP_PASS;
+
+ rcu_read_lock();
+ prog = rcu_dereference(rxq->bpf_prog);
+
+ if (!prog)
+ goto out;
+
+ xdp_init_buff(xdp, PAGE_SIZE, &rxq->xdp_rxq);
+ xdp_prepare_buff(xdp, buf_va, XDP_PACKET_HEADROOM, pkt_len, false);
+
+ act = bpf_prog_run_xdp(prog, xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ case XDP_TX:
+ case XDP_DROP:
+ break;
+
+ case XDP_ABORTED:
+ trace_xdp_exception(ndev, prog, act);
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(ndev, prog, act);
+ }
+
+out:
+ rcu_read_unlock();
+
+ return act;
+}
+
+static unsigned int mana_xdp_fraglen(unsigned int len)
+{
+ return SKB_DATA_ALIGN(len) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+}
+
+struct bpf_prog *mana_xdp_get(struct mana_port_context *apc)
+{
+ ASSERT_RTNL();
+
+ return apc->bpf_prog;
+}
+
+static struct bpf_prog *mana_chn_xdp_get(struct mana_port_context *apc)
+{
+ return rtnl_dereference(apc->rxqs[0]->bpf_prog);
+}
+
+/* Set xdp program on channels */
+void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog = mana_chn_xdp_get(apc);
+ unsigned int num_queues = apc->num_queues;
+ int i;
+
+ ASSERT_RTNL();
+
+ if (old_prog == prog)
+ return;
+
+ if (prog)
+ bpf_prog_add(prog, num_queues);
+
+ for (i = 0; i < num_queues; i++)
+ rcu_assign_pointer(apc->rxqs[i]->bpf_prog, prog);
+
+ if (old_prog)
+ for (i = 0; i < num_queues; i++)
+ bpf_prog_put(old_prog);
+}
+
+static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ struct mana_port_context *apc = netdev_priv(ndev);
+ struct bpf_prog *old_prog;
+ int buf_max;
+
+ old_prog = mana_xdp_get(apc);
+
+ if (!old_prog && !prog)
+ return 0;
+
+ buf_max = XDP_PACKET_HEADROOM + mana_xdp_fraglen(ndev->mtu + ETH_HLEN);
+ if (prog && buf_max > PAGE_SIZE) {
+ netdev_err(ndev, "XDP: mtu:%u too large, buf_max:%u\n",
+ ndev->mtu, buf_max);
+ NL_SET_ERR_MSG_MOD(extack, "XDP: mtu too large");
+
+ return -EOPNOTSUPP;
+ }
+
+ /* One refcnt of the prog is hold by the caller already, so
+ * don't increase refcnt for this one.
+ */
+ apc->bpf_prog = prog;
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ if (apc->port_is_up)
+ mana_chn_setxdp(apc, prog);
+
+ return 0;
+}
+
+int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
+{
+ struct netlink_ext_ack *extack = bpf->extack;
+ int ret;
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return mana_xdp_set(ndev, bpf->prog, extack);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 72cbf45c42d8..498d0f999275 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright (c) 2021, Microsoft Corporation. */
+#include <uapi/linux/bpf.h>
+
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -125,7 +127,7 @@ frag_err:
return -ENOMEM;
}
-static int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
enum mana_tx_pkt_format pkt_fmt = MANA_SHORT_PKT_FMT;
struct mana_port_context *apc = netdev_priv(ndev);
@@ -378,6 +380,7 @@ static const struct net_device_ops mana_devops = {
.ndo_start_xmit = mana_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_get_stats64 = mana_get_stats64,
+ .ndo_bpf = mana_bpf,
};
static void mana_cleanup_port_context(struct mana_port_context *apc)
@@ -749,6 +752,61 @@ out:
return err;
}
+static int mana_fence_rq(struct mana_port_context *apc, struct mana_rxq *rxq)
+{
+ struct mana_fence_rq_resp resp = {};
+ struct mana_fence_rq_req req = {};
+ int err;
+
+ init_completion(&rxq->fence_event);
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_FENCE_RQ,
+ sizeof(req), sizeof(resp));
+ req.wq_obj_handle = rxq->rxobj;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(apc->ndev, "Failed to fence RQ %u: %d\n",
+ rxq->rxq_idx, err);
+ return err;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_FENCE_RQ, sizeof(resp));
+ if (err || resp.hdr.status) {
+ netdev_err(apc->ndev, "Failed to fence RQ %u: %d, 0x%x\n",
+ rxq->rxq_idx, err, resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+
+ return err;
+ }
+
+ if (wait_for_completion_timeout(&rxq->fence_event, 10 * HZ) == 0) {
+ netdev_err(apc->ndev, "Failed to fence RQ %u: timed out\n",
+ rxq->rxq_idx);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void mana_fence_rqs(struct mana_port_context *apc)
+{
+ unsigned int rxq_idx;
+ struct mana_rxq *rxq;
+ int err;
+
+ for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) {
+ rxq = apc->rxqs[rxq_idx];
+ err = mana_fence_rq(apc, rxq);
+
+ /* In case of any error, use sleep instead. */
+ if (err)
+ msleep(100);
+ }
+}
+
static int mana_move_wq_tail(struct gdma_queue *wq, u32 num_units)
{
u32 used_space_old;
@@ -906,6 +964,25 @@ static void mana_post_pkt_rxq(struct mana_rxq *rxq)
WARN_ON_ONCE(recv_buf_oob->wqe_inf.wqe_size_in_bu != 1);
}
+static struct sk_buff *mana_build_skb(void *buf_va, uint pkt_len,
+ struct xdp_buff *xdp)
+{
+ struct sk_buff *skb = build_skb(buf_va, PAGE_SIZE);
+
+ if (!skb)
+ return NULL;
+
+ if (xdp->data_hard_start) {
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ skb_put(skb, xdp->data_end - xdp->data);
+ } else {
+ skb_reserve(skb, XDP_PACKET_HEADROOM);
+ skb_put(skb, pkt_len);
+ }
+
+ return skb;
+}
+
static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
struct mana_rxq *rxq)
{
@@ -914,8 +991,10 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
uint pkt_len = cqe->ppi[0].pkt_len;
u16 rxq_idx = rxq->rxq_idx;
struct napi_struct *napi;
+ struct xdp_buff xdp = {};
struct sk_buff *skb;
u32 hash_value;
+ u32 act;
rxq->rx_cq.work_done++;
napi = &rxq->rx_cq.napi;
@@ -925,15 +1004,16 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
return;
}
- skb = build_skb(buf_va, PAGE_SIZE);
+ act = mana_run_xdp(ndev, rxq, &xdp, buf_va, pkt_len);
- if (!skb) {
- free_page((unsigned long)buf_va);
- ++ndev->stats.rx_dropped;
- return;
- }
+ if (act != XDP_PASS && act != XDP_TX)
+ goto drop;
+
+ skb = mana_build_skb(buf_va, pkt_len, &xdp);
+
+ if (!skb)
+ goto drop;
- skb_put(skb, pkt_len);
skb->dev = napi->dev;
skb->protocol = eth_type_trans(skb, ndev);
@@ -954,12 +1034,24 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
skb_set_hash(skb, hash_value, PKT_HASH_TYPE_L3);
}
+ if (act == XDP_TX) {
+ skb_set_queue_mapping(skb, rxq_idx);
+ mana_xdp_tx(skb, ndev);
+ return;
+ }
+
napi_gro_receive(napi, skb);
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->packets++;
rx_stats->bytes += pkt_len;
u64_stats_update_end(&rx_stats->syncp);
+ return;
+
+drop:
+ free_page((unsigned long)buf_va);
+ ++ndev->stats.rx_dropped;
+ return;
}
static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
@@ -988,7 +1080,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
return;
case CQE_RX_OBJECT_FENCE:
- netdev_err(ndev, "RX Fencing is unsupported\n");
+ complete(&rxq->fence_event);
return;
default:
@@ -1016,7 +1108,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
new_page = alloc_page(GFP_ATOMIC);
if (new_page) {
- da = dma_map_page(dev, new_page, 0, rxq->datasize,
+ da = dma_map_page(dev, new_page, XDP_PACKET_HEADROOM, rxq->datasize,
DMA_FROM_DEVICE);
if (dma_mapping_error(dev, da)) {
@@ -1291,6 +1383,9 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
napi_synchronize(napi);
napi_disable(napi);
+
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+
netif_napi_del(napi);
mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj);
@@ -1342,7 +1437,8 @@ static int mana_alloc_rx_wqe(struct mana_port_context *apc,
if (!page)
return -ENOMEM;
- da = dma_map_page(dev, page, 0, rxq->datasize, DMA_FROM_DEVICE);
+ da = dma_map_page(dev, page, XDP_PACKET_HEADROOM, rxq->datasize,
+ DMA_FROM_DEVICE);
if (dma_mapping_error(dev, da)) {
__free_page(page);
@@ -1485,6 +1581,12 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
gc->cq_table[cq->gdma_id] = cq->gdma_cq;
netif_napi_add(ndev, &cq->napi, mana_poll, 1);
+
+ WARN_ON(xdp_rxq_info_reg(&rxq->xdp_rxq, ndev, rxq_idx,
+ cq->napi.napi_id));
+ WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED, NULL));
+
napi_enable(&cq->napi);
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
@@ -1572,6 +1674,7 @@ int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx,
bool update_hash, bool update_tab)
{
u32 queue_idx;
+ int err;
int i;
if (update_tab) {
@@ -1581,7 +1684,13 @@ int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx,
}
}
- return mana_cfg_vport_steering(apc, rx, true, update_hash, update_tab);
+ err = mana_cfg_vport_steering(apc, rx, true, update_hash, update_tab);
+ if (err)
+ return err;
+
+ mana_fence_rqs(apc);
+
+ return 0;
}
static int mana_init_port(struct net_device *ndev)
@@ -1650,6 +1759,8 @@ int mana_alloc_queues(struct net_device *ndev)
if (err)
goto destroy_vport;
+ mana_chn_setxdp(apc, mana_xdp_get(apc));
+
return 0;
destroy_vport:
@@ -1698,6 +1809,8 @@ static int mana_dealloc_queues(struct net_device *ndev)
if (apc->port_is_up)
return -EINVAL;
+ mana_chn_setxdp(apc, NULL);
+
/* No packet can be transmitted now since apc->port_is_up is false.
* There is still a tiny chance that mana_poll_tx_cq() can re-enable
* a txq because it may not timely see apc->port_is_up being cleared
@@ -1724,9 +1837,6 @@ static int mana_dealloc_queues(struct net_device *ndev)
return err;
}
- /* TODO: Implement RX fencing */
- ssleep(1);
-
mana_destroy_vport(apc);
return 0;
diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile
index 722c27694b21..41b34a509308 100644
--- a/drivers/net/ethernet/mscc/Makefile
+++ b/drivers/net/ethernet/mscc/Makefile
@@ -7,9 +7,11 @@ mscc_ocelot_switch_lib-y := \
ocelot_vcap.o \
ocelot_flower.o \
ocelot_ptp.o \
- ocelot_devlink.o
+ ocelot_devlink.o \
+ vsc7514_regs.o
mscc_ocelot_switch_lib-$(CONFIG_BRIDGE_MRP) += ocelot_mrp.o
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot.o
mscc_ocelot-y := \
+ ocelot_fdma.o \
ocelot_vsc7514.o \
ocelot_net.o
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e6c18b598d5c..b1311b656e17 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -61,9 +61,9 @@ static void ocelot_mact_select(struct ocelot *ocelot,
}
-int ocelot_mact_learn(struct ocelot *ocelot, int port,
- const unsigned char mac[ETH_ALEN],
- unsigned int vid, enum macaccess_entry_type type)
+static int __ocelot_mact_learn(struct ocelot *ocelot, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type)
{
u32 cmd = ANA_TABLES_MACACCESS_VALID |
ANA_TABLES_MACACCESS_DEST_IDX(port) |
@@ -83,8 +83,6 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
if (mc_ports & BIT(ocelot->num_phys_ports))
cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY;
- mutex_lock(&ocelot->mact_lock);
-
ocelot_mact_select(ocelot, mac, vid);
/* Issue a write command */
@@ -92,9 +90,20 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
err = ocelot_mact_wait_for_completion(ocelot);
+ return err;
+}
+
+int ocelot_mact_learn(struct ocelot *ocelot, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type)
+{
+ int ret;
+
+ mutex_lock(&ocelot->mact_lock);
+ ret = __ocelot_mact_learn(ocelot, port, mac, vid, type);
mutex_unlock(&ocelot->mact_lock);
- return err;
+ return ret;
}
EXPORT_SYMBOL(ocelot_mact_learn);
@@ -120,6 +129,66 @@ int ocelot_mact_forget(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_mact_forget);
+int ocelot_mact_lookup(struct ocelot *ocelot, int *dst_idx,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type *type)
+{
+ int val;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ ocelot_mact_select(ocelot, mac, vid);
+
+ /* Issue a read command with MACACCESS_VALID=1. */
+ ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID |
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ),
+ ANA_TABLES_MACACCESS);
+
+ if (ocelot_mact_wait_for_completion(ocelot)) {
+ mutex_unlock(&ocelot->mact_lock);
+ return -ETIMEDOUT;
+ }
+
+ /* Read back the entry flags */
+ val = ocelot_read(ocelot, ANA_TABLES_MACACCESS);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ if (!(val & ANA_TABLES_MACACCESS_VALID))
+ return -ENOENT;
+
+ *dst_idx = ANA_TABLES_MACACCESS_DEST_IDX_X(val);
+ *type = ANA_TABLES_MACACCESS_ENTRYTYPE_X(val);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_mact_lookup);
+
+int ocelot_mact_learn_streamdata(struct ocelot *ocelot, int dst_idx,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type,
+ int sfid, int ssid)
+{
+ int ret;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ ocelot_write(ocelot,
+ (sfid < 0 ? 0 : ANA_TABLES_STREAMDATA_SFID_VALID) |
+ ANA_TABLES_STREAMDATA_SFID(sfid) |
+ (ssid < 0 ? 0 : ANA_TABLES_STREAMDATA_SSID_VALID) |
+ ANA_TABLES_STREAMDATA_SSID(ssid),
+ ANA_TABLES_STREAMDATA);
+
+ ret = __ocelot_mact_learn(ocelot, dst_idx, mac, vid, type);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(ocelot_mact_learn_streamdata);
+
static void ocelot_mact_init(struct ocelot *ocelot)
{
/* Configure the learning mode entries attributes:
@@ -594,9 +663,17 @@ void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
struct ocelot_port *ocelot_port = ocelot->ports[port];
int err;
+ ocelot_port->speed = SPEED_UNKNOWN;
+
ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA,
DEV_MAC_ENA_CFG);
+ if (ocelot->ops->cut_through_fwd) {
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ocelot->ops->cut_through_fwd(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ }
+
ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
err = ocelot_port_flush(ocelot, port);
@@ -628,6 +705,8 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
int mac_speed, mode = 0;
u32 mac_fc_cfg;
+ ocelot_port->speed = speed;
+
/* The MAC might be integrated in systems where the MAC speed is fixed
* and it's the PCS who is performing the rate adaptation, so we have
* to write "1000Mbps" into the LINK_SPEED field of DEV_CLOCK_CFG
@@ -700,6 +779,15 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
+ /* If the port supports cut-through forwarding, update the masks before
+ * enabling forwarding on the port.
+ */
+ if (ocelot->ops->cut_through_fwd) {
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ocelot->ops->cut_through_fwd(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ }
+
/* Core: Enable port for frame transfer */
ocelot_fields_write(ocelot, port,
QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
@@ -966,14 +1054,34 @@ static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh)
return 0;
}
-int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb,
+ u64 timestamp)
{
struct skb_shared_hwtstamps *shhwtstamps;
u64 tod_in_ns, full_ts_in_ns;
+ struct timespec64 ts;
+
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+ tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+ if ((tod_in_ns & 0xffffffff) < timestamp)
+ full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+ timestamp;
+ else
+ full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+ timestamp;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+}
+EXPORT_SYMBOL(ocelot_ptp_rx_timestamp);
+
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+{
u64 timestamp, src_port, len;
u32 xfh[OCELOT_TAG_LEN / 4];
struct net_device *dev;
- struct timespec64 ts;
struct sk_buff *skb;
int sz, buf_len;
u32 val, *buf;
@@ -1029,21 +1137,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
*buf = val;
}
- if (ocelot->ptp) {
- ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
-
- tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
- if ((tod_in_ns & 0xffffffff) < timestamp)
- full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
- timestamp;
- else
- full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
- timestamp;
-
- shhwtstamps = skb_hwtstamps(skb);
- memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
- shhwtstamps->hwtstamp = full_ts_in_ns;
- }
+ if (ocelot->ptp)
+ ocelot_ptp_rx_timestamp(ocelot, skb, timestamp);
/* Everything we see on an interface that is in the HW bridge
* has already been forwarded.
@@ -1076,6 +1171,18 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp)
}
EXPORT_SYMBOL(ocelot_can_inject);
+void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag)
+{
+ ocelot_ifh_set_bypass(ifh, 1);
+ ocelot_ifh_set_dest(ifh, BIT_ULL(port));
+ ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
+ if (vlan_tag)
+ ocelot_ifh_set_vlan_tci(ifh, vlan_tag);
+ if (rew_op)
+ ocelot_ifh_set_rew_op(ifh, rew_op);
+}
+EXPORT_SYMBOL(ocelot_ifh_port_set);
+
void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
u32 rew_op, struct sk_buff *skb)
{
@@ -1085,11 +1192,7 @@ void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
- ocelot_ifh_set_bypass(ifh, 1);
- ocelot_ifh_set_dest(ifh, BIT_ULL(port));
- ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
- ocelot_ifh_set_vlan_tci(ifh, skb_vlan_tag_get(skb));
- ocelot_ifh_set_rew_op(ifh, rew_op);
+ ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
@@ -1238,6 +1341,43 @@ static int ocelot_mact_read(struct ocelot *ocelot, int port, int row, int col,
return 0;
}
+int ocelot_mact_flush(struct ocelot *ocelot, int port)
+{
+ int err;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ /* Program ageing filter for a single port */
+ ocelot_write(ocelot, ANA_ANAGEFIL_PID_EN | ANA_ANAGEFIL_PID_VAL(port),
+ ANA_ANAGEFIL);
+
+ /* Flushing dynamic FDB entries requires two successive age scans */
+ ocelot_write(ocelot,
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_AGE),
+ ANA_TABLES_MACACCESS);
+
+ err = ocelot_mact_wait_for_completion(ocelot);
+ if (err) {
+ mutex_unlock(&ocelot->mact_lock);
+ return err;
+ }
+
+ /* And second... */
+ ocelot_write(ocelot,
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_AGE),
+ ANA_TABLES_MACACCESS);
+
+ err = ocelot_mact_wait_for_completion(ocelot);
+
+ /* Restore ageing filter */
+ ocelot_write(ocelot, 0, ANA_ANAGEFIL);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ocelot_mact_flush);
+
int ocelot_fdb_dump(struct ocelot *ocelot, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
@@ -1278,6 +1418,225 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_fdb_dump);
+static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588);
+ *(__be16 *)trap->key.etype.etype.mask = htons(0xffff);
+}
+
+static void
+ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_EV_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_EV_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_GEN_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_GEN_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie,
+ void (*populate)(struct ocelot_vcap_filter *f))
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+ bool new = false;
+ int err;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap) {
+ trap = kzalloc(sizeof(*trap), GFP_KERNEL);
+ if (!trap)
+ return -ENOMEM;
+
+ populate(trap);
+ trap->prio = 1;
+ trap->id.cookie = cookie;
+ trap->id.tc_offload = false;
+ trap->block_id = VCAP_IS2;
+ trap->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ trap->lookup = 0;
+ trap->action.cpu_copy_ena = true;
+ trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ trap->action.port_mask = 0;
+ new = true;
+ }
+
+ trap->ingress_port_mask |= BIT(port);
+
+ if (new)
+ err = ocelot_vcap_filter_add(ocelot, trap, NULL);
+ else
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err) {
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ kfree(trap);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ocelot_trap_del(struct ocelot *ocelot, int port,
+ unsigned long cookie)
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap)
+ return 0;
+
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ return ocelot_vcap_filter_del(ocelot, trap);
+
+ return ocelot_vcap_filter_replace(ocelot, trap);
+}
+
+static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_add(ocelot, port, l2_cookie,
+ ocelot_populate_l2_ptp_trap_key);
+}
+
+static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_del(ocelot, port, l2_cookie);
+}
+
+static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie,
+ ocelot_populate_ipv4_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie,
+ ocelot_populate_ipv4_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv4_gen_cookie);
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie,
+ ocelot_populate_ipv6_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie,
+ ocelot_populate_ipv6_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv6_gen_cookie);
+ return err;
+}
+
+static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
+ bool l2, bool l4)
+{
+ int err;
+
+ if (l2)
+ err = ocelot_l2_ptp_trap_add(ocelot, port);
+ else
+ err = ocelot_l2_ptp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
+ if (l4) {
+ err = ocelot_ipv4_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv4;
+
+ err = ocelot_ipv6_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv6;
+ } else {
+ err = ocelot_ipv4_ptp_trap_del(ocelot, port);
+
+ err |= ocelot_ipv6_ptp_trap_del(ocelot, port);
+ }
+ if (err)
+ return err;
+
+ return 0;
+
+err_ipv6:
+ ocelot_ipv4_ptp_trap_del(ocelot, port);
+err_ipv4:
+ if (l2)
+ ocelot_l2_ptp_trap_del(ocelot, port);
+ return err;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
@@ -1288,15 +1647,13 @@ EXPORT_SYMBOL(ocelot_hwstamp_get);
int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ bool l2 = false, l4 = false;
struct hwtstamp_config cfg;
+ int err;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
/* Tx type sanity check */
switch (cfg.tx_type) {
case HWTSTAMP_TX_ON:
@@ -1320,28 +1677,42 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ l4 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ l2 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ l2 = true;
+ l4 = true;
break;
default:
mutex_unlock(&ocelot->ptp_lock);
return -ERANGE;
}
+ err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
+ if (err) {
+ mutex_unlock(&ocelot->ptp_lock);
+ return err;
+ }
+
+ if (l2 && l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ else if (l2)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else if (l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ else
+ cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+
/* Commit back the result & save it */
memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
mutex_unlock(&ocelot->ptp_lock);
@@ -1444,14 +1815,16 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
BIT(HWTSTAMP_TX_ONESTEP_SYNC);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
return 0;
}
EXPORT_SYMBOL(ocelot_get_ts_info);
-static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
- bool only_active_ports)
+static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond)
{
u32 mask = 0;
int port;
@@ -1462,26 +1835,25 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
if (!ocelot_port)
continue;
- if (ocelot_port->bond == bond) {
- if (only_active_ports && !ocelot_port->lag_tx_active)
- continue;
-
+ if (ocelot_port->bond == bond)
mask |= BIT(port);
- }
}
return mask;
}
-static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port,
- struct net_device *bridge)
+u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port)
{
struct ocelot_port *ocelot_port = ocelot->ports[src_port];
+ const struct net_device *bridge;
u32 mask = 0;
int port;
- if (!ocelot_port || ocelot_port->bridge != bridge ||
- ocelot_port->stp_state != BR_STATE_FORWARDING)
+ if (!ocelot_port || ocelot_port->stp_state != BR_STATE_FORWARDING)
+ return 0;
+
+ bridge = ocelot_port->bridge;
+ if (!bridge)
return 0;
for (port = 0; port < ocelot->num_phys_ports; port++) {
@@ -1497,8 +1869,9 @@ static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port,
return mask;
}
+EXPORT_SYMBOL_GPL(ocelot_get_bridge_fwd_mask);
-static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
+u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
{
u32 mask = 0;
int port;
@@ -1515,12 +1888,22 @@ static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
return mask;
}
+EXPORT_SYMBOL_GPL(ocelot_get_dsa_8021q_cpu_mask);
-void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining)
{
unsigned long cpu_fwd_mask;
int port;
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ /* If cut-through forwarding is supported, update the masks before a
+ * port joins the forwarding domain, to avoid potential underruns if it
+ * has the highest speed from the new domain.
+ */
+ if (joining && ocelot->ops->cut_through_fwd)
+ ocelot->ops->cut_through_fwd(ocelot);
+
/* If a DSA tag_8021q CPU exists, it needs to be included in the
* regular forwarding path of the front ports regardless of whether
* those are bridged or standalone.
@@ -1548,16 +1931,13 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
mask = GENMASK(ocelot->num_phys_ports - 1, 0);
mask &= ~cpu_fwd_mask;
} else if (ocelot_port->bridge) {
- struct net_device *bridge = ocelot_port->bridge;
struct net_device *bond = ocelot_port->bond;
- mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge);
+ mask = ocelot_get_bridge_fwd_mask(ocelot, port);
mask |= cpu_fwd_mask;
mask &= ~BIT(port);
- if (bond) {
- mask &= ~ocelot_get_bond_mask(ocelot, bond,
- false);
- }
+ if (bond)
+ mask &= ~ocelot_get_bond_mask(ocelot, bond);
} else {
/* Standalone ports forward only to DSA tag_8021q CPU
* ports (if those exist), or to the hardware CPU port
@@ -1568,6 +1948,16 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
ocelot_write_rix(ocelot, mask, ANA_PGID_PGID, PGID_SRC + port);
}
+
+ /* If cut-through forwarding is supported and a port is leaving, there
+ * is a chance that cut-through was disabled on the other ports due to
+ * the port which is leaving (it has a higher link speed). We need to
+ * update the cut-through masks of the remaining ports no earlier than
+ * after the port has left, to prevent underruns from happening between
+ * the cut-through update and the forwarding domain update.
+ */
+ if (!joining && ocelot->ops->cut_through_fwd)
+ ocelot->ops->cut_through_fwd(ocelot);
}
EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
@@ -1576,6 +1966,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 learn_ena = 0;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->stp_state = state;
if ((state == BR_STATE_LEARNING || state == BR_STATE_FORWARDING) &&
@@ -1585,7 +1977,9 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
ocelot_rmw_gix(ocelot, learn_ena, ANA_PORT_PORT_CFG_LEARN_ENA,
ANA_PORT_PORT_CFG, port);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, state == BR_STATE_FORWARDING);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_bridge_stp_state_set);
@@ -1815,9 +2209,13 @@ void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->bridge = bridge;
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_bridge_join);
@@ -1826,11 +2224,15 @@ void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->bridge = NULL;
ocelot_port_set_pvid(ocelot, port, NULL);
ocelot_port_manage_port_tag(ocelot, port);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, false);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_bridge_leave);
@@ -1874,13 +2276,17 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
if (!bond || (visited & BIT(lag)))
continue;
- bond_mask = ocelot_get_bond_mask(ocelot, bond, true);
+ bond_mask = ocelot_get_bond_mask(ocelot, bond);
for_each_set_bit(port, &bond_mask, ocelot->num_phys_ports) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
// Destination mask
ocelot_write_rix(ocelot, bond_mask,
ANA_PGID_PGID, port);
- aggr_idx[num_active_ports++] = port;
+
+ if (ocelot_port->lag_tx_active)
+ aggr_idx[num_active_ports++] = port;
}
for_each_aggr_pgid(ocelot, i) {
@@ -1929,8 +2335,7 @@ static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
bond = ocelot_port->bond;
if (bond) {
- int lag = __ffs(ocelot_get_bond_mask(ocelot, bond,
- false));
+ int lag = __ffs(ocelot_get_bond_mask(ocelot, bond));
ocelot_rmw_gix(ocelot,
ANA_PORT_PORT_CFG_PORTID_VAL(lag),
@@ -1952,12 +2357,16 @@ int ocelot_port_lag_join(struct ocelot *ocelot, int port,
if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
return -EOPNOTSUPP;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->bond = bond;
ocelot_setup_logical_port_ids(ocelot);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
ocelot_set_aggr_pgids(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
return 0;
}
EXPORT_SYMBOL(ocelot_port_lag_join);
@@ -1965,11 +2374,15 @@ EXPORT_SYMBOL(ocelot_port_lag_join);
void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->bond = NULL;
ocelot_setup_logical_port_ids(ocelot);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, false);
ocelot_set_aggr_pgids(ocelot);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_lag_leave);
@@ -2260,6 +2673,7 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->stats_lock);
mutex_init(&ocelot->ptp_lock);
mutex_init(&ocelot->mact_lock);
+ mutex_init(&ocelot->fwd_domain_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
spin_lock_init(&ocelot->ts_id_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
@@ -2283,6 +2697,9 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_vcap_init(ocelot);
ocelot_cpu_port_init(ocelot);
+ if (ocelot->ops->psfp_init)
+ ocelot->ops->psfp_init(ocelot);
+
for (port = 0; port < ocelot->num_phys_ports; port++) {
/* Clear all counters (5 groups) */
ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port) |
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index e43da09b8f91..bf4eff6d7086 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -32,6 +32,8 @@
#define OCELOT_PTP_QUEUE_SZ 128
+#define OCELOT_JUMBO_MTU 9000
+
struct ocelot_port_tc {
bool block_shared;
unsigned long offload_cnt;
@@ -55,19 +57,6 @@ struct ocelot_dump_ctx {
int idx;
};
-/* MAC table entry types.
- * ENTRYTYPE_NORMAL is subject to aging.
- * ENTRYTYPE_LOCKED is not subject to aging.
- * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
- * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
- */
-enum macaccess_entry_type {
- ENTRYTYPE_NORMAL = 0,
- ENTRYTYPE_LOCKED,
- ENTRYTYPE_MACv4,
- ENTRYTYPE_MACv6,
-};
-
/* A (PGID) port mask structure, encoding the 2^ocelot->num_phys_ports
* possibilities of egress port masks for L2 multicast traffic.
* For a switch with 9 user ports, there are 512 possible port masks, but the
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
new file mode 100644
index 000000000000..dffa597bffe6
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -0,0 +1,894 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Microsemi SoCs FDMA driver
+ *
+ * Copyright (c) 2021 Microchip
+ *
+ * Page recycling code is mostly taken from gianfar driver.
+ */
+
+#include <linux/align.h>
+#include <linux/bitops.h>
+#include <linux/dmapool.h>
+#include <linux/dsa/ocelot.h>
+#include <linux/netdevice.h>
+#include <linux/of_platform.h>
+#include <linux/skbuff.h>
+
+#include "ocelot_fdma.h"
+#include "ocelot_qs.h"
+
+DEFINE_STATIC_KEY_FALSE(ocelot_fdma_enabled);
+
+static void ocelot_fdma_writel(struct ocelot *ocelot, u32 reg, u32 data)
+{
+ regmap_write(ocelot->targets[FDMA], reg, data);
+}
+
+static u32 ocelot_fdma_readl(struct ocelot *ocelot, u32 reg)
+{
+ u32 retval;
+
+ regmap_read(ocelot->targets[FDMA], reg, &retval);
+
+ return retval;
+}
+
+static dma_addr_t ocelot_fdma_idx_dma(dma_addr_t base, u16 idx)
+{
+ return base + idx * sizeof(struct ocelot_fdma_dcb);
+}
+
+static u16 ocelot_fdma_dma_idx(dma_addr_t base, dma_addr_t dma)
+{
+ return (dma - base) / sizeof(struct ocelot_fdma_dcb);
+}
+
+static u16 ocelot_fdma_idx_next(u16 idx, u16 ring_sz)
+{
+ return unlikely(idx == ring_sz - 1) ? 0 : idx + 1;
+}
+
+static u16 ocelot_fdma_idx_prev(u16 idx, u16 ring_sz)
+{
+ return unlikely(idx == 0) ? ring_sz - 1 : idx - 1;
+}
+
+static int ocelot_fdma_rx_ring_free(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_rx_ring *rx_ring = &fdma->rx_ring;
+
+ if (rx_ring->next_to_use >= rx_ring->next_to_clean)
+ return OCELOT_FDMA_RX_RING_SIZE -
+ (rx_ring->next_to_use - rx_ring->next_to_clean) - 1;
+ else
+ return rx_ring->next_to_clean - rx_ring->next_to_use - 1;
+}
+
+static int ocelot_fdma_tx_ring_free(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+
+ if (tx_ring->next_to_use >= tx_ring->next_to_clean)
+ return OCELOT_FDMA_TX_RING_SIZE -
+ (tx_ring->next_to_use - tx_ring->next_to_clean) - 1;
+ else
+ return tx_ring->next_to_clean - tx_ring->next_to_use - 1;
+}
+
+static bool ocelot_fdma_tx_ring_empty(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+
+ return tx_ring->next_to_clean == tx_ring->next_to_use;
+}
+
+static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma,
+ int chan)
+{
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_DCB_LLP(chan), dma);
+ /* Barrier to force memory writes to DCB to be completed before starting
+ * the channel.
+ */
+ wmb();
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan));
+}
+
+static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan)
+{
+ unsigned long timeout;
+ u32 safe;
+
+ timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
+ do {
+ safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
+ if (safe & BIT(chan))
+ return 0;
+ } while (time_after(jiffies, timeout));
+
+ return -ETIMEDOUT;
+}
+
+static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb,
+ dma_addr_t dma_addr,
+ size_t size)
+{
+ u32 offset = dma_addr & 0x3;
+
+ dcb->llp = 0;
+ dcb->datap = ALIGN_DOWN(dma_addr, 4);
+ dcb->datal = ALIGN_DOWN(size, 4);
+ dcb->stat = MSCC_FDMA_DCB_STAT_BLOCKO(offset);
+}
+
+static bool ocelot_fdma_rx_alloc_page(struct ocelot *ocelot,
+ struct ocelot_fdma_rx_buf *rxb)
+{
+ dma_addr_t mapping;
+ struct page *page;
+
+ page = dev_alloc_page();
+ if (unlikely(!page))
+ return false;
+
+ mapping = dma_map_page(ocelot->dev, page, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ocelot->dev, mapping))) {
+ __free_page(page);
+ return false;
+ }
+
+ rxb->page = page;
+ rxb->page_offset = 0;
+ rxb->dma_addr = mapping;
+
+ return true;
+}
+
+static int ocelot_fdma_alloc_rx_buffs(struct ocelot *ocelot, u16 alloc_cnt)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ struct ocelot_fdma_dcb *dcb;
+ dma_addr_t dma_addr;
+ int ret = 0;
+ u16 idx;
+
+ rx_ring = &fdma->rx_ring;
+ idx = rx_ring->next_to_use;
+
+ while (alloc_cnt--) {
+ rxb = &rx_ring->bufs[idx];
+ /* try reuse page */
+ if (unlikely(!rxb->page)) {
+ if (unlikely(!ocelot_fdma_rx_alloc_page(ocelot, rxb))) {
+ dev_err_ratelimited(ocelot->dev,
+ "Failed to allocate rx\n");
+ ret = -ENOMEM;
+ break;
+ }
+ }
+
+ dcb = &rx_ring->dcbs[idx];
+ dma_addr = rxb->dma_addr + rxb->page_offset;
+ ocelot_fdma_dcb_set_data(dcb, dma_addr, OCELOT_FDMA_RXB_SIZE);
+
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ /* Chain the DCB to the next one */
+ dcb->llp = ocelot_fdma_idx_dma(rx_ring->dcbs_dma, idx);
+ }
+
+ rx_ring->next_to_use = idx;
+ rx_ring->next_to_alloc = idx;
+
+ return ret;
+}
+
+static bool ocelot_fdma_tx_dcb_set_skb(struct ocelot *ocelot,
+ struct ocelot_fdma_tx_buf *tx_buf,
+ struct ocelot_fdma_dcb *dcb,
+ struct sk_buff *skb)
+{
+ dma_addr_t mapping;
+
+ mapping = dma_map_single(ocelot->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(ocelot->dev, mapping)))
+ return false;
+
+ dma_unmap_addr_set(tx_buf, dma_addr, mapping);
+
+ ocelot_fdma_dcb_set_data(dcb, mapping, OCELOT_FDMA_RX_SIZE);
+ tx_buf->skb = skb;
+ dcb->stat |= MSCC_FDMA_DCB_STAT_BLOCKL(skb->len);
+ dcb->stat |= MSCC_FDMA_DCB_STAT_SOF | MSCC_FDMA_DCB_STAT_EOF;
+
+ return true;
+}
+
+static bool ocelot_fdma_check_stop_rx(struct ocelot *ocelot)
+{
+ u32 llp;
+
+ /* Check if the FDMA hits the DCB with LLP == NULL */
+ llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP(MSCC_FDMA_XTR_CHAN));
+ if (unlikely(llp))
+ return false;
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_DISABLE,
+ BIT(MSCC_FDMA_XTR_CHAN));
+
+ return true;
+}
+
+static void ocelot_fdma_rx_set_llp(struct ocelot_fdma_rx_ring *rx_ring)
+{
+ struct ocelot_fdma_dcb *dcb;
+ unsigned int idx;
+
+ idx = ocelot_fdma_idx_prev(rx_ring->next_to_use,
+ OCELOT_FDMA_RX_RING_SIZE);
+ dcb = &rx_ring->dcbs[idx];
+ dcb->llp = 0;
+}
+
+static void ocelot_fdma_rx_restart(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ const u8 chan = MSCC_FDMA_XTR_CHAN;
+ dma_addr_t new_llp, dma_base;
+ unsigned int idx;
+ u32 llp_prev;
+ int ret;
+
+ rx_ring = &fdma->rx_ring;
+ ret = ocelot_fdma_wait_chan_safe(ocelot, chan);
+ if (ret) {
+ dev_err_ratelimited(ocelot->dev,
+ "Unable to stop RX channel\n");
+ return;
+ }
+
+ ocelot_fdma_rx_set_llp(rx_ring);
+
+ /* FDMA stopped on the last DCB that contained a NULL LLP, since
+ * we processed some DCBs in RX, there is free space, and we must set
+ * DCB_LLP to point to the next DCB
+ */
+ llp_prev = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP_PREV(chan));
+ dma_base = rx_ring->dcbs_dma;
+
+ /* Get the next DMA addr located after LLP == NULL DCB */
+ idx = ocelot_fdma_dma_idx(dma_base, llp_prev);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ new_llp = ocelot_fdma_idx_dma(dma_base, idx);
+
+ /* Finally reactivate the channel */
+ ocelot_fdma_activate_chan(ocelot, new_llp, chan);
+}
+
+static bool ocelot_fdma_add_rx_frag(struct ocelot_fdma_rx_buf *rxb, u32 stat,
+ struct sk_buff *skb, bool first)
+{
+ int size = MSCC_FDMA_DCB_STAT_BLOCKL(stat);
+ struct page *page = rxb->page;
+
+ if (likely(first)) {
+ skb_put(skb, size);
+ } else {
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset, size, OCELOT_FDMA_RX_SIZE);
+ }
+
+ /* Try to reuse page */
+ if (unlikely(page_ref_count(page) != 1 || page_is_pfmemalloc(page)))
+ return false;
+
+ /* Change offset to the other half */
+ rxb->page_offset ^= OCELOT_FDMA_RX_SIZE;
+
+ page_ref_inc(page);
+
+ return true;
+}
+
+static void ocelot_fdma_reuse_rx_page(struct ocelot *ocelot,
+ struct ocelot_fdma_rx_buf *old_rxb)
+{
+ struct ocelot_fdma_rx_ring *rx_ring = &ocelot->fdma->rx_ring;
+ struct ocelot_fdma_rx_buf *new_rxb;
+
+ new_rxb = &rx_ring->bufs[rx_ring->next_to_alloc];
+ rx_ring->next_to_alloc = ocelot_fdma_idx_next(rx_ring->next_to_alloc,
+ OCELOT_FDMA_RX_RING_SIZE);
+
+ /* Copy page reference */
+ *new_rxb = *old_rxb;
+
+ /* Sync for use by the device */
+ dma_sync_single_range_for_device(ocelot->dev, old_rxb->dma_addr,
+ old_rxb->page_offset,
+ OCELOT_FDMA_RX_SIZE, DMA_FROM_DEVICE);
+}
+
+static struct sk_buff *ocelot_fdma_get_skb(struct ocelot *ocelot, u32 stat,
+ struct ocelot_fdma_rx_buf *rxb,
+ struct sk_buff *skb)
+{
+ bool first = false;
+
+ /* Allocate skb head and data */
+ if (likely(!skb)) {
+ void *buff_addr = page_address(rxb->page) +
+ rxb->page_offset;
+
+ skb = build_skb(buff_addr, OCELOT_FDMA_SKBFRAG_SIZE);
+ if (unlikely(!skb)) {
+ dev_err_ratelimited(ocelot->dev,
+ "build_skb failed !\n");
+ return NULL;
+ }
+ first = true;
+ }
+
+ dma_sync_single_range_for_cpu(ocelot->dev, rxb->dma_addr,
+ rxb->page_offset, OCELOT_FDMA_RX_SIZE,
+ DMA_FROM_DEVICE);
+
+ if (ocelot_fdma_add_rx_frag(rxb, stat, skb, first)) {
+ /* Reuse the free half of the page for the next_to_alloc DCB*/
+ ocelot_fdma_reuse_rx_page(ocelot, rxb);
+ } else {
+ /* page cannot be reused, unmap it */
+ dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ }
+
+ /* clear rx buff content */
+ rxb->page = NULL;
+
+ return skb;
+}
+
+static bool ocelot_fdma_receive_skb(struct ocelot *ocelot, struct sk_buff *skb)
+{
+ struct net_device *ndev;
+ void *xfh = skb->data;
+ u64 timestamp;
+ u64 src_port;
+
+ skb_pull(skb, OCELOT_TAG_LEN);
+
+ ocelot_xfh_get_src_port(xfh, &src_port);
+ if (unlikely(src_port >= ocelot->num_phys_ports))
+ return false;
+
+ ndev = ocelot_port_to_netdev(ocelot, src_port);
+ if (unlikely(!ndev))
+ return false;
+
+ pskb_trim(skb, skb->len - ETH_FCS_LEN);
+
+ skb->dev = ndev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ skb->dev->stats.rx_bytes += skb->len;
+ skb->dev->stats.rx_packets++;
+
+ if (ocelot->ptp) {
+ ocelot_xfh_get_rew_val(xfh, &timestamp);
+ ocelot_ptp_rx_timestamp(ocelot, skb, timestamp);
+ }
+
+ if (likely(!skb_defer_rx_timestamp(skb)))
+ netif_receive_skb(skb);
+
+ return true;
+}
+
+static int ocelot_fdma_rx_get(struct ocelot *ocelot, int budget)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ struct ocelot_fdma_dcb *dcb;
+ struct sk_buff *skb;
+ int work_done = 0;
+ int cleaned_cnt;
+ u32 stat;
+ u16 idx;
+
+ cleaned_cnt = ocelot_fdma_rx_ring_free(fdma);
+ rx_ring = &fdma->rx_ring;
+ skb = rx_ring->skb;
+
+ while (budget--) {
+ idx = rx_ring->next_to_clean;
+ dcb = &rx_ring->dcbs[idx];
+ stat = dcb->stat;
+ if (MSCC_FDMA_DCB_STAT_BLOCKL(stat) == 0)
+ break;
+
+ /* New packet is a start of frame but we already got a skb set,
+ * we probably lost an EOF packet, free skb
+ */
+ if (unlikely(skb && (stat & MSCC_FDMA_DCB_STAT_SOF))) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ }
+
+ rxb = &rx_ring->bufs[idx];
+ /* Fetch next to clean buffer from the rx_ring */
+ skb = ocelot_fdma_get_skb(ocelot, stat, rxb, skb);
+ if (unlikely(!skb))
+ break;
+
+ work_done++;
+ cleaned_cnt++;
+
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ rx_ring->next_to_clean = idx;
+
+ if (unlikely(stat & MSCC_FDMA_DCB_STAT_ABORT ||
+ stat & MSCC_FDMA_DCB_STAT_PD)) {
+ dev_err_ratelimited(ocelot->dev,
+ "DCB aborted or pruned\n");
+ dev_kfree_skb(skb);
+ skb = NULL;
+ continue;
+ }
+
+ /* We still need to process the other fragment of the packet
+ * before delivering it to the network stack
+ */
+ if (!(stat & MSCC_FDMA_DCB_STAT_EOF))
+ continue;
+
+ if (unlikely(!ocelot_fdma_receive_skb(ocelot, skb)))
+ dev_kfree_skb(skb);
+
+ skb = NULL;
+ }
+
+ rx_ring->skb = skb;
+
+ if (cleaned_cnt)
+ ocelot_fdma_alloc_rx_buffs(ocelot, cleaned_cnt);
+
+ return work_done;
+}
+
+static void ocelot_fdma_wakeup_netdev(struct ocelot *ocelot)
+{
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
+ struct net_device *dev;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ ocelot_port = ocelot->ports[port];
+ if (!ocelot_port)
+ continue;
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+ dev = priv->dev;
+
+ if (unlikely(netif_queue_stopped(dev)))
+ netif_wake_queue(dev);
+ }
+}
+
+static void ocelot_fdma_tx_cleanup(struct ocelot *ocelot, int budget)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_tx_ring *tx_ring;
+ struct ocelot_fdma_tx_buf *buf;
+ unsigned int new_null_llp_idx;
+ struct ocelot_fdma_dcb *dcb;
+ bool end_of_list = false;
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ u32 dcb_llp;
+ u16 ntc;
+ int ret;
+
+ tx_ring = &fdma->tx_ring;
+
+ /* Purge the TX packets that have been sent up to the NULL llp or the
+ * end of done list.
+ */
+ while (!ocelot_fdma_tx_ring_empty(fdma)) {
+ ntc = tx_ring->next_to_clean;
+ dcb = &tx_ring->dcbs[ntc];
+ if (!(dcb->stat & MSCC_FDMA_DCB_STAT_PD))
+ break;
+
+ buf = &tx_ring->bufs[ntc];
+ skb = buf->skb;
+ dma_unmap_single(ocelot->dev, dma_unmap_addr(buf, dma_addr),
+ skb->len, DMA_TO_DEVICE);
+ napi_consume_skb(skb, budget);
+ dcb_llp = dcb->llp;
+
+ /* Only update after accessing all dcb fields */
+ tx_ring->next_to_clean = ocelot_fdma_idx_next(ntc,
+ OCELOT_FDMA_TX_RING_SIZE);
+
+ /* If we hit the NULL LLP, stop, we might need to reload FDMA */
+ if (dcb_llp == 0) {
+ end_of_list = true;
+ break;
+ }
+ }
+
+ /* No need to try to wake if there were no TX cleaned_cnt up. */
+ if (ocelot_fdma_tx_ring_free(fdma))
+ ocelot_fdma_wakeup_netdev(ocelot);
+
+ /* If there is still some DCBs to be processed by the FDMA or if the
+ * pending list is empty, there is no need to restart the FDMA.
+ */
+ if (!end_of_list || ocelot_fdma_tx_ring_empty(fdma))
+ return;
+
+ ret = ocelot_fdma_wait_chan_safe(ocelot, MSCC_FDMA_INJ_CHAN);
+ if (ret) {
+ dev_warn(ocelot->dev,
+ "Failed to wait for TX channel to stop\n");
+ return;
+ }
+
+ /* Set NULL LLP to be the last DCB used */
+ new_null_llp_idx = ocelot_fdma_idx_prev(tx_ring->next_to_use,
+ OCELOT_FDMA_TX_RING_SIZE);
+ dcb = &tx_ring->dcbs[new_null_llp_idx];
+ dcb->llp = 0;
+
+ dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, tx_ring->next_to_clean);
+ ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN);
+}
+
+static int ocelot_fdma_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct ocelot_fdma *fdma = container_of(napi, struct ocelot_fdma, napi);
+ struct ocelot *ocelot = fdma->ocelot;
+ int work_done = 0;
+ bool rx_stopped;
+
+ ocelot_fdma_tx_cleanup(ocelot, budget);
+
+ rx_stopped = ocelot_fdma_check_stop_rx(ocelot);
+
+ work_done = ocelot_fdma_rx_get(ocelot, budget);
+
+ if (rx_stopped)
+ ocelot_fdma_rx_restart(ocelot);
+
+ if (work_done < budget) {
+ napi_complete_done(&fdma->napi, work_done);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) |
+ BIT(MSCC_FDMA_XTR_CHAN));
+ }
+
+ return work_done;
+}
+
+static irqreturn_t ocelot_fdma_interrupt(int irq, void *dev_id)
+{
+ u32 ident, llp, frm, err, err_code;
+ struct ocelot *ocelot = dev_id;
+
+ ident = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_IDENT);
+ frm = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_FRM);
+ llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_LLP);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, llp & ident);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, frm & ident);
+ if (frm || llp) {
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+ napi_schedule(&ocelot->fdma->napi);
+ }
+
+ err = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR);
+ if (unlikely(err)) {
+ err_code = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR_CODE);
+ dev_err_ratelimited(ocelot->dev,
+ "Error ! chans mask: %#x, code: %#x\n",
+ err, err_code);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR, err);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR_CODE, err_code);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void ocelot_fdma_send_skb(struct ocelot *ocelot,
+ struct ocelot_fdma *fdma, struct sk_buff *skb)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+ struct ocelot_fdma_tx_buf *tx_buf;
+ struct ocelot_fdma_dcb *dcb;
+ dma_addr_t dma;
+ u16 next_idx;
+
+ dcb = &tx_ring->dcbs[tx_ring->next_to_use];
+ tx_buf = &tx_ring->bufs[tx_ring->next_to_use];
+ if (!ocelot_fdma_tx_dcb_set_skb(ocelot, tx_buf, dcb, skb)) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ next_idx = ocelot_fdma_idx_next(tx_ring->next_to_use,
+ OCELOT_FDMA_TX_RING_SIZE);
+ skb_tx_timestamp(skb);
+
+ /* If the FDMA TX chan is empty, then enqueue the DCB directly */
+ if (ocelot_fdma_tx_ring_empty(fdma)) {
+ dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma,
+ tx_ring->next_to_use);
+ ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN);
+ } else {
+ /* Chain the DCBs */
+ dcb->llp = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, next_idx);
+ }
+
+ tx_ring->next_to_use = next_idx;
+}
+
+static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev)
+{
+ int needed_headroom = max_t(int, OCELOT_TAG_LEN - skb_headroom(skb), 0);
+ int needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0);
+ void *ifh;
+ int err;
+
+ if (unlikely(needed_headroom || needed_tailroom ||
+ skb_header_cloned(skb))) {
+ err = pskb_expand_head(skb, needed_headroom, needed_tailroom,
+ GFP_ATOMIC);
+ if (unlikely(err)) {
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
+ }
+
+ err = skb_linearize(skb);
+ if (err) {
+ net_err_ratelimited("%s: skb_linearize error (%d)!\n",
+ dev->name, err);
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
+
+ ifh = skb_push(skb, OCELOT_TAG_LEN);
+ skb_put(skb, ETH_FCS_LEN);
+ memset(ifh, 0, OCELOT_TAG_LEN);
+ ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
+
+ return 0;
+}
+
+int ocelot_fdma_inject_frame(struct ocelot *ocelot, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ int ret = NETDEV_TX_OK;
+
+ spin_lock(&fdma->tx_ring.xmit_lock);
+
+ if (ocelot_fdma_tx_ring_free(fdma) == 0) {
+ netif_stop_queue(dev);
+ ret = NETDEV_TX_BUSY;
+ goto out;
+ }
+
+ if (ocelot_fdma_prepare_skb(ocelot, port, rew_op, skb, dev))
+ goto out;
+
+ ocelot_fdma_send_skb(ocelot, fdma, skb);
+
+out:
+ spin_unlock(&fdma->tx_ring.xmit_lock);
+
+ return ret;
+}
+
+static void ocelot_fdma_free_rx_ring(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ u16 idx;
+
+ rx_ring = &fdma->rx_ring;
+ idx = rx_ring->next_to_clean;
+
+ /* Free the pages held in the RX ring */
+ while (idx != rx_ring->next_to_use) {
+ rxb = &rx_ring->bufs[idx];
+ dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ __free_page(rxb->page);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ }
+
+ if (fdma->rx_ring.skb)
+ dev_kfree_skb_any(fdma->rx_ring.skb);
+}
+
+static void ocelot_fdma_free_tx_ring(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_tx_ring *tx_ring;
+ struct ocelot_fdma_tx_buf *txb;
+ struct sk_buff *skb;
+ u16 idx;
+
+ tx_ring = &fdma->tx_ring;
+ idx = tx_ring->next_to_clean;
+
+ while (idx != tx_ring->next_to_use) {
+ txb = &tx_ring->bufs[idx];
+ skb = txb->skb;
+ dma_unmap_single(ocelot->dev, dma_unmap_addr(txb, dma_addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_TX_RING_SIZE);
+ }
+}
+
+static int ocelot_fdma_rings_alloc(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_dcb *dcbs;
+ unsigned int adjust;
+ dma_addr_t dcbs_dma;
+ int ret;
+
+ /* Create a pool of consistent memory blocks for hardware descriptors */
+ fdma->dcbs_base = dmam_alloc_coherent(ocelot->dev,
+ OCELOT_DCBS_HW_ALLOC_SIZE,
+ &fdma->dcbs_dma_base, GFP_KERNEL);
+ if (!fdma->dcbs_base)
+ return -ENOMEM;
+
+ /* DCBs must be aligned on a 32bit boundary */
+ dcbs = fdma->dcbs_base;
+ dcbs_dma = fdma->dcbs_dma_base;
+ if (!IS_ALIGNED(dcbs_dma, 4)) {
+ adjust = dcbs_dma & 0x3;
+ dcbs_dma = ALIGN(dcbs_dma, 4);
+ dcbs = (void *)dcbs + adjust;
+ }
+
+ /* TX queue */
+ fdma->tx_ring.dcbs = dcbs;
+ fdma->tx_ring.dcbs_dma = dcbs_dma;
+ spin_lock_init(&fdma->tx_ring.xmit_lock);
+
+ /* RX queue */
+ fdma->rx_ring.dcbs = dcbs + OCELOT_FDMA_TX_RING_SIZE;
+ fdma->rx_ring.dcbs_dma = dcbs_dma + OCELOT_FDMA_TX_DCB_SIZE;
+ ret = ocelot_fdma_alloc_rx_buffs(ocelot,
+ ocelot_fdma_tx_ring_free(fdma));
+ if (ret) {
+ ocelot_fdma_free_rx_ring(ocelot);
+ return ret;
+ }
+
+ /* Set the last DCB LLP as NULL, this is normally done when restarting
+ * the RX chan, but this is for the first run
+ */
+ ocelot_fdma_rx_set_llp(&fdma->rx_ring);
+
+ return 0;
+}
+
+void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ dev->needed_headroom = OCELOT_TAG_LEN;
+ dev->needed_tailroom = ETH_FCS_LEN;
+
+ if (fdma->ndev)
+ return;
+
+ fdma->ndev = dev;
+ netif_napi_add(dev, &fdma->napi, ocelot_fdma_napi_poll,
+ OCELOT_FDMA_WEIGHT);
+}
+
+void ocelot_fdma_netdev_deinit(struct ocelot *ocelot, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ if (fdma->ndev == dev) {
+ netif_napi_del(&fdma->napi);
+ fdma->ndev = NULL;
+ }
+}
+
+void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot)
+{
+ struct device *dev = ocelot->dev;
+ struct ocelot_fdma *fdma;
+ int ret;
+
+ fdma = devm_kzalloc(dev, sizeof(*fdma), GFP_KERNEL);
+ if (!fdma)
+ return;
+
+ ocelot->fdma = fdma;
+ ocelot->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+
+ fdma->ocelot = ocelot;
+ fdma->irq = platform_get_irq_byname(pdev, "fdma");
+ ret = devm_request_irq(dev, fdma->irq, ocelot_fdma_interrupt, 0,
+ dev_name(dev), ocelot);
+ if (ret)
+ goto err_free_fdma;
+
+ ret = ocelot_fdma_rings_alloc(ocelot);
+ if (ret)
+ goto err_free_irq;
+
+ static_branch_enable(&ocelot_fdma_enabled);
+
+ return;
+
+err_free_irq:
+ devm_free_irq(dev, fdma->irq, fdma);
+err_free_fdma:
+ devm_kfree(dev, fdma);
+
+ ocelot->fdma = NULL;
+}
+
+void ocelot_fdma_start(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ /* Reconfigure for extraction and injection using DMA */
+ ocelot_write_rix(ocelot, QS_INJ_GRP_CFG_MODE(2), QS_INJ_GRP_CFG, 0);
+ ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(0), QS_INJ_CTRL, 0);
+
+ ocelot_write_rix(ocelot, QS_XTR_GRP_CFG_MODE(2), QS_XTR_GRP_CFG, 0);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, 0xffffffff);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, 0xffffffff);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM_ENA,
+ BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN));
+
+ napi_enable(&fdma->napi);
+
+ ocelot_fdma_activate_chan(ocelot, ocelot->fdma->rx_ring.dcbs_dma,
+ MSCC_FDMA_XTR_CHAN);
+}
+
+void ocelot_fdma_deinit(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS,
+ BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS,
+ BIT(MSCC_FDMA_INJ_CHAN));
+ napi_synchronize(&fdma->napi);
+ napi_disable(&fdma->napi);
+
+ ocelot_fdma_free_rx_ring(ocelot);
+ ocelot_fdma_free_tx_ring(ocelot);
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.h b/drivers/net/ethernet/mscc/ocelot_fdma.h
new file mode 100644
index 000000000000..2fc8e1dd7230
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi SoCs FDMA driver
+ *
+ * Copyright (c) 2021 Microchip
+ */
+#ifndef _MSCC_OCELOT_FDMA_H_
+#define _MSCC_OCELOT_FDMA_H_
+
+#include "ocelot.h"
+
+#define MSCC_FDMA_DCB_STAT_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
+#define MSCC_FDMA_DCB_STAT_BLOCKO_M GENMASK(31, 20)
+#define MSCC_FDMA_DCB_STAT_BLOCKO_X(x) (((x) & GENMASK(31, 20)) >> 20)
+#define MSCC_FDMA_DCB_STAT_PD BIT(19)
+#define MSCC_FDMA_DCB_STAT_ABORT BIT(18)
+#define MSCC_FDMA_DCB_STAT_EOF BIT(17)
+#define MSCC_FDMA_DCB_STAT_SOF BIT(16)
+#define MSCC_FDMA_DCB_STAT_BLOCKL_M GENMASK(15, 0)
+#define MSCC_FDMA_DCB_STAT_BLOCKL(x) ((x) & GENMASK(15, 0))
+
+#define MSCC_FDMA_DCB_LLP(x) ((x) * 4 + 0x0)
+#define MSCC_FDMA_DCB_LLP_PREV(x) ((x) * 4 + 0xA0)
+#define MSCC_FDMA_CH_SAFE 0xcc
+#define MSCC_FDMA_CH_ACTIVATE 0xd0
+#define MSCC_FDMA_CH_DISABLE 0xd4
+#define MSCC_FDMA_CH_FORCEDIS 0xd8
+#define MSCC_FDMA_EVT_ERR 0x164
+#define MSCC_FDMA_EVT_ERR_CODE 0x168
+#define MSCC_FDMA_INTR_LLP 0x16c
+#define MSCC_FDMA_INTR_LLP_ENA 0x170
+#define MSCC_FDMA_INTR_FRM 0x174
+#define MSCC_FDMA_INTR_FRM_ENA 0x178
+#define MSCC_FDMA_INTR_ENA 0x184
+#define MSCC_FDMA_INTR_IDENT 0x188
+
+#define MSCC_FDMA_INJ_CHAN 2
+#define MSCC_FDMA_XTR_CHAN 0
+
+#define OCELOT_FDMA_WEIGHT 32
+
+#define OCELOT_FDMA_CH_SAFE_TIMEOUT_US 10
+
+#define OCELOT_FDMA_RX_RING_SIZE 512
+#define OCELOT_FDMA_TX_RING_SIZE 128
+
+#define OCELOT_FDMA_RX_DCB_SIZE (OCELOT_FDMA_RX_RING_SIZE * \
+ sizeof(struct ocelot_fdma_dcb))
+#define OCELOT_FDMA_TX_DCB_SIZE (OCELOT_FDMA_TX_RING_SIZE * \
+ sizeof(struct ocelot_fdma_dcb))
+/* +4 allows for word alignment after allocation */
+#define OCELOT_DCBS_HW_ALLOC_SIZE (OCELOT_FDMA_RX_DCB_SIZE + \
+ OCELOT_FDMA_TX_DCB_SIZE + \
+ 4)
+
+#define OCELOT_FDMA_RX_SIZE (PAGE_SIZE / 2)
+
+#define OCELOT_FDMA_SKBFRAG_OVR (4 + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define OCELOT_FDMA_RXB_SIZE ALIGN_DOWN(OCELOT_FDMA_RX_SIZE - OCELOT_FDMA_SKBFRAG_OVR, 4)
+#define OCELOT_FDMA_SKBFRAG_SIZE (OCELOT_FDMA_RXB_SIZE + OCELOT_FDMA_SKBFRAG_OVR)
+
+DECLARE_STATIC_KEY_FALSE(ocelot_fdma_enabled);
+
+struct ocelot_fdma_dcb {
+ u32 llp;
+ u32 datap;
+ u32 datal;
+ u32 stat;
+} __packed;
+
+/**
+ * struct ocelot_fdma_tx_buf - TX buffer structure
+ * @skb: SKB currently used in the corresponding DCB.
+ * @dma_addr: SKB DMA mapped address.
+ */
+struct ocelot_fdma_tx_buf {
+ struct sk_buff *skb;
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+};
+
+/**
+ * struct ocelot_fdma_tx_ring - TX ring description of DCBs
+ *
+ * @dcbs: DCBs allocated for the ring
+ * @dcbs_dma: DMA base address of the DCBs
+ * @bufs: List of TX buffer associated to the DCBs
+ * @xmit_lock: lock for concurrent xmit access
+ * @next_to_clean: Next DCB to be cleaned in tx_cleanup
+ * @next_to_use: Next available DCB to send SKB
+ */
+struct ocelot_fdma_tx_ring {
+ struct ocelot_fdma_dcb *dcbs;
+ dma_addr_t dcbs_dma;
+ struct ocelot_fdma_tx_buf bufs[OCELOT_FDMA_TX_RING_SIZE];
+ /* Protect concurrent xmit calls */
+ spinlock_t xmit_lock;
+ u16 next_to_clean;
+ u16 next_to_use;
+};
+
+/**
+ * struct ocelot_fdma_rx_buf - RX buffer structure
+ * @page: Struct page used in this buffer
+ * @page_offset: Current page offset (either 0 or PAGE_SIZE/2)
+ * @dma_addr: DMA address of the page
+ */
+struct ocelot_fdma_rx_buf {
+ struct page *page;
+ u32 page_offset;
+ dma_addr_t dma_addr;
+};
+
+/**
+ * struct ocelot_fdma_rx_ring - TX ring description of DCBs
+ *
+ * @dcbs: DCBs allocated for the ring
+ * @dcbs_dma: DMA base address of the DCBs
+ * @bufs: List of RX buffer associated to the DCBs
+ * @skb: SKB currently received by the netdev
+ * @next_to_clean: Next DCB to be cleaned NAPI polling
+ * @next_to_use: Next available DCB to send SKB
+ * @next_to_alloc: Next buffer that needs to be allocated (page reuse or alloc)
+ */
+struct ocelot_fdma_rx_ring {
+ struct ocelot_fdma_dcb *dcbs;
+ dma_addr_t dcbs_dma;
+ struct ocelot_fdma_rx_buf bufs[OCELOT_FDMA_RX_RING_SIZE];
+ struct sk_buff *skb;
+ u16 next_to_clean;
+ u16 next_to_use;
+ u16 next_to_alloc;
+};
+
+/**
+ * struct ocelot_fdma - FDMA context
+ *
+ * @irq: FDMA interrupt
+ * @ndev: Net device used to initialize NAPI
+ * @dcbs_base: Memory coherent DCBs
+ * @dcbs_dma_base: DMA base address of memory coherent DCBs
+ * @tx_ring: Injection ring
+ * @rx_ring: Extraction ring
+ * @napi: NAPI context
+ * @ocelot: Back-pointer to ocelot struct
+ */
+struct ocelot_fdma {
+ int irq;
+ struct net_device *ndev;
+ struct ocelot_fdma_dcb *dcbs_base;
+ dma_addr_t dcbs_dma_base;
+ struct ocelot_fdma_tx_ring tx_ring;
+ struct ocelot_fdma_rx_ring rx_ring;
+ struct napi_struct napi;
+ struct ocelot *ocelot;
+};
+
+void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot);
+void ocelot_fdma_start(struct ocelot *ocelot);
+void ocelot_fdma_deinit(struct ocelot *ocelot);
+int ocelot_fdma_inject_frame(struct ocelot *fdma, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev);
+void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev);
+void ocelot_fdma_netdev_deinit(struct ocelot *ocelot,
+ struct net_device *dev);
+
+#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 769a8159373e..beb9379424c0 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -20,6 +20,9 @@
(1 * VCAP_BLOCK + (lookup) * VCAP_LOOKUP)
#define VCAP_IS2_CHAIN(lookup, pag) \
(2 * VCAP_BLOCK + (lookup) * VCAP_LOOKUP + (pag))
+/* PSFP chain and block ID */
+#define PSFP_BLOCK_ID OCELOT_NUM_VCAP_BLOCKS
+#define OCELOT_PSFP_CHAIN (3 * VCAP_BLOCK)
static int ocelot_chain_to_block(int chain, bool ingress)
{
@@ -46,6 +49,9 @@ static int ocelot_chain_to_block(int chain, bool ingress)
if (chain == VCAP_IS2_CHAIN(lookup, pag))
return VCAP_IS2;
+ if (chain == OCELOT_PSFP_CHAIN)
+ return PSFP_BLOCK_ID;
+
return -EOPNOTSUPP;
}
@@ -84,7 +90,8 @@ static bool ocelot_is_goto_target_valid(int goto_target, int chain,
goto_target == VCAP_IS1_CHAIN(1) ||
goto_target == VCAP_IS1_CHAIN(2) ||
goto_target == VCAP_IS2_CHAIN(0, 0) ||
- goto_target == VCAP_IS2_CHAIN(1, 0));
+ goto_target == VCAP_IS2_CHAIN(1, 0) ||
+ goto_target == OCELOT_PSFP_CHAIN);
if (chain == VCAP_IS1_CHAIN(0))
return (goto_target == VCAP_IS1_CHAIN(1));
@@ -111,7 +118,11 @@ static bool ocelot_is_goto_target_valid(int goto_target, int chain,
if (chain == VCAP_IS2_CHAIN(0, pag))
return (goto_target == VCAP_IS2_CHAIN(1, pag));
- /* VCAP IS2 lookup 1 cannot jump anywhere */
+ /* VCAP IS2 lookup 1 can goto to PSFP block if hardware support */
+ for (pag = 0; pag < VCAP_IS2_NUM_PAG; pag++)
+ if (chain == VCAP_IS2_CHAIN(1, pag))
+ return (goto_target == OCELOT_PSFP_CHAIN);
+
return false;
}
@@ -211,6 +222,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
const struct flow_action_entry *a;
enum ocelot_tag_tpid_sel tpid;
int i, chain, egress_port;
+ u32 pol_ix, pol_max;
u64 rate;
int err;
@@ -269,10 +281,14 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
case FLOW_ACTION_POLICE:
+ if (filter->block_id == PSFP_BLOCK_ID) {
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
+ }
if (filter->block_id != VCAP_IS2 ||
filter->lookup != 0) {
NL_SET_ERR_MSG_MOD(extack,
- "Police action can only be offloaded to VCAP IS2 lookup 0");
+ "Police action can only be offloaded to VCAP IS2 lookup 0 or PSFP");
return -EOPNOTSUPP;
}
if (filter->goto_target != -1) {
@@ -286,6 +302,20 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
return -EOPNOTSUPP;
}
filter->action.police_ena = true;
+
+ pol_ix = a->hw_index + ocelot->vcap_pol.base;
+ pol_max = ocelot->vcap_pol.max;
+
+ if (ocelot->vcap_pol.max2 && pol_ix > pol_max) {
+ pol_ix += ocelot->vcap_pol.base2 - pol_max - 1;
+ pol_max = ocelot->vcap_pol.max2;
+ }
+
+ if (pol_ix >= pol_max)
+ return -EINVAL;
+
+ filter->action.pol_ix = pol_ix;
+
rate = a->police.rate_bytes_ps;
filter->action.pol.rate = div_u64(rate, 1000) * 8;
filter->action.pol.burst = a->police.burst;
@@ -399,6 +429,14 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->action.pcp_a_val = a->vlan.prio;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
+ case FLOW_ACTION_GATE:
+ if (filter->block_id != PSFP_BLOCK_ID) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Gate action can only be offloaded to PSFP chain");
+ return -EOPNOTSUPP;
+ }
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Cannot offload action");
return -EOPNOTSUPP;
@@ -407,7 +445,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
if (filter->goto_target == -1) {
if ((filter->block_id == VCAP_IS2 && filter->lookup == 1) ||
- chain == 0) {
+ chain == 0 || filter->block_id == PSFP_BLOCK_ID) {
allow_missing_goto_target = true;
} else {
NL_SET_ERR_MSG_MOD(extack, "Missing GOTO action");
@@ -689,6 +727,10 @@ static int ocelot_flower_parse(struct ocelot *ocelot, int port, bool ingress,
if (ret)
return ret;
+ /* PSFP filter need to parse key by stream identification function. */
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD)
+ return 0;
+
return ocelot_flower_parse_key(ocelot, port, ingress, f, filter);
}
@@ -792,6 +834,15 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
if (filter->type == OCELOT_VCAP_FILTER_DUMMY)
return ocelot_vcap_dummy_filter_add(ocelot, filter);
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD) {
+ kfree(filter);
+ if (ocelot->ops->psfp_filter_add)
+ return ocelot->ops->psfp_filter_add(ocelot, port, f);
+
+ NL_SET_ERR_MSG_MOD(extack, "PSFP chain is not supported in HW");
+ return -EOPNOTSUPP;
+ }
+
return ocelot_vcap_filter_add(ocelot, filter, f->common.extack);
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace);
@@ -807,6 +858,13 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_filter_del)
+ return ocelot->ops->psfp_filter_del(ocelot, f);
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
@@ -825,12 +883,25 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
{
struct ocelot_vcap_filter *filter;
struct ocelot_vcap_block *block;
+ struct flow_stats stats = {0};
int block_id, ret;
block_id = ocelot_chain_to_block(f->common.chain_index, ingress);
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_stats_get) {
+ ret = ocelot->ops->psfp_stats_get(ocelot, f, &stats);
+ if (ret)
+ return ret;
+
+ goto stats_update;
+ }
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
@@ -841,7 +912,10 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
if (ret)
return ret;
- flow_stats_update(&f->stats, 0x0, filter->stats.pkts, 0, 0x0,
+ stats.pkts = filter->stats.pkts;
+
+stats_update:
+ flow_stats_update(&f->stats, 0x0, stats.pkts, stats.drops, 0x0,
FLOW_ACTION_HW_STATS_IMMEDIATE);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index eaeba60b1bba..8115c3db252e 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -15,6 +15,7 @@
#include <net/pkt_cls.h>
#include "ocelot.h"
#include "ocelot_vcap.h"
+#include "ocelot_fdma.h"
#define OCELOT_MAC_QUIRKS OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP
@@ -457,7 +458,8 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
int port = priv->chip_port;
u32 rew_op = 0;
- if (!ocelot_can_inject(ocelot, 0))
+ if (!static_branch_unlikely(&ocelot_fdma_enabled) &&
+ !ocelot_can_inject(ocelot, 0))
return NETDEV_TX_BUSY;
/* Check if timestamping is needed */
@@ -475,9 +477,13 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
rew_op = ocelot_ptp_rew_op(skb);
}
- ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+ if (static_branch_unlikely(&ocelot_fdma_enabled)) {
+ ocelot_fdma_inject_frame(ocelot, port, rew_op, skb, dev);
+ } else {
+ ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
- kfree_skb(skb);
+ consume_skb(skb);
+ }
return NETDEV_TX_OK;
}
@@ -764,10 +770,23 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
+static int ocelot_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+
+ ocelot_port_set_maxlen(ocelot, priv->chip_port, new_mtu);
+ WRITE_ONCE(dev->mtu, new_mtu);
+
+ return 0;
+}
+
static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_open = ocelot_port_open,
.ndo_stop = ocelot_port_stop,
.ndo_start_xmit = ocelot_port_xmit,
+ .ndo_change_mtu = ocelot_change_mtu,
.ndo_set_rx_mode = ocelot_set_rx_mode,
.ndo_set_mac_address = ocelot_port_set_mac_address,
.ndo_get_stats64 = ocelot_get_stats64,
@@ -1498,40 +1517,6 @@ struct notifier_block ocelot_switchdev_blocking_nb __read_mostly = {
.notifier_call = ocelot_switchdev_blocking_event,
};
-static void vsc7514_phylink_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct net_device *ndev = to_net_dev(config->dev);
- struct ocelot_port_private *priv = netdev_priv(ndev);
- struct ocelot_port *ocelot_port = &priv->port;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = {};
-
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != ocelot_port->phy_mode) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
-
- phylink_set(mask, Pause);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void vsc7514_phylink_mac_config(struct phylink_config *config,
unsigned int link_an_mode,
const struct phylink_link_state *state)
@@ -1590,7 +1575,7 @@ static void vsc7514_phylink_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ocelot_phylink_ops = {
- .validate = vsc7514_phylink_validate,
+ .validate = phylink_generic_validate,
.mac_config = vsc7514_phylink_mac_config,
.mac_link_down = vsc7514_phylink_mac_link_down,
.mac_link_up = vsc7514_phylink_mac_link_up,
@@ -1654,6 +1639,11 @@ static int ocelot_port_phylink_create(struct ocelot *ocelot, int port,
priv->phylink_config.dev = &priv->dev->dev;
priv->phylink_config.type = PHYLINK_NETDEV;
+ priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD;
+
+ __set_bit(ocelot_port->phy_mode,
+ priv->phylink_config.supported_interfaces);
phylink = phylink_create(&priv->phylink_config,
of_fwnode_handle(portnp),
@@ -1699,12 +1689,16 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
dev->netdev_ops = &ocelot_port_netdev_ops;
dev->ethtool_ops = &ocelot_ethtool_ops;
+ dev->max_mtu = OCELOT_JUMBO_MTU;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS |
NETIF_F_HW_TC;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
- eth_hw_addr_gen(dev, ocelot->base_mac, port);
+ err = of_get_ethdev_address(portnp, dev);
+ if (err)
+ eth_hw_addr_gen(dev, ocelot->base_mac, port);
+
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
@@ -1714,14 +1708,20 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
if (err)
goto out;
+ if (ocelot->fdma)
+ ocelot_fdma_netdev_init(ocelot, dev);
+
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
- goto out;
+ goto out_fdma_deinit;
}
return 0;
+out_fdma_deinit:
+ if (ocelot->fdma)
+ ocelot_fdma_netdev_deinit(ocelot, dev);
out:
ocelot->ports[port] = NULL;
free_netdev(dev);
@@ -1734,9 +1734,14 @@ void ocelot_release_port(struct ocelot_port *ocelot_port)
struct ocelot_port_private *priv = container_of(ocelot_port,
struct ocelot_port_private,
port);
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ struct ocelot_fdma *fdma = ocelot->fdma;
unregister_netdev(priv->dev);
+ if (fdma)
+ ocelot_fdma_netdev_deinit(ocelot, priv->dev);
+
if (priv->phylink) {
rtnl_lock();
phylink_disconnect_phy(priv->phylink);
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 99d7376a70a7..d3544413a8a4 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -887,10 +887,18 @@ static void vcap_entry_set(struct ocelot *ocelot, int ix,
return es0_entry_set(ocelot, ix, filter);
}
-static int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
- struct ocelot_policer *pol)
+struct vcap_policer_entry {
+ struct list_head list;
+ refcount_t refcount;
+ u32 pol_ix;
+};
+
+int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
+ struct ocelot_policer *pol)
{
struct qos_policer_conf pp = { 0 };
+ struct vcap_policer_entry *tmp;
+ int ret;
if (!pol)
return -EINVAL;
@@ -899,57 +907,74 @@ static int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
pp.pir = pol->rate;
pp.pbs = pol->burst;
- return qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ list_for_each_entry(tmp, &ocelot->vcap_pol.pol_list, list)
+ if (tmp->pol_ix == pol_ix) {
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ ret = qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ if (ret) {
+ kfree(tmp);
+ return ret;
+ }
+
+ tmp->pol_ix = pol_ix;
+ refcount_set(&tmp->refcount, 1);
+ list_add_tail(&tmp->list, &ocelot->vcap_pol.pol_list);
+
+ return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_policer_add);
-static void ocelot_vcap_policer_del(struct ocelot *ocelot,
- struct ocelot_vcap_block *block,
- u32 pol_ix)
+int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix)
{
- struct ocelot_vcap_filter *filter;
struct qos_policer_conf pp = {0};
- int index = -1;
-
- if (pol_ix < block->pol_lpr)
- return;
-
- list_for_each_entry(filter, &block->rules, list) {
- index++;
- if (filter->block_id == VCAP_IS2 &&
- filter->action.police_ena &&
- filter->action.pol_ix < pol_ix) {
- filter->action.pol_ix += 1;
- ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
- &filter->action.pol);
- is2_entry_set(ocelot, index, filter);
+ struct vcap_policer_entry *tmp, *n;
+ u8 z = 0;
+
+ list_for_each_entry_safe(tmp, n, &ocelot->vcap_pol.pol_list, list)
+ if (tmp->pol_ix == pol_ix) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
}
- }
- pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
- qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ if (z) {
+ pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
+ return qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ }
- block->pol_lpr++;
+ return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_policer_del);
-static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
- struct ocelot_vcap_block *block,
- struct ocelot_vcap_filter *filter)
+static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
+ struct ocelot_vcap_block *block,
+ struct ocelot_vcap_filter *filter)
{
struct ocelot_vcap_filter *tmp;
struct list_head *pos, *n;
+ int ret;
if (filter->block_id == VCAP_IS2 && filter->action.police_ena) {
- block->pol_lpr--;
- filter->action.pol_ix = block->pol_lpr;
- ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
- &filter->action.pol);
+ ret = ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
+ &filter->action.pol);
+ if (ret)
+ return ret;
}
block->count++;
if (list_empty(&block->rules)) {
list_add(&filter->list, &block->rules);
- return;
+ return 0;
}
list_for_each_safe(pos, n, &block->rules) {
@@ -958,6 +983,8 @@ static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
break;
}
list_add(&filter->list, pos->prev);
+
+ return 0;
}
static bool ocelot_vcap_filter_equal(const struct ocelot_vcap_filter *a,
@@ -1132,7 +1159,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct netlink_ext_ack *extack)
{
struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
- int i, index;
+ int i, index, ret;
if (!ocelot_exclusive_mac_etype_filter_rules(ocelot, filter)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -1141,7 +1168,9 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
}
/* Add filter to the linked list */
- ocelot_vcap_filter_add_to_block(ocelot, block, filter);
+ ret = ocelot_vcap_filter_add_to_block(ocelot, block, filter);
+ if (ret)
+ return ret;
/* Get the index of the inserted filter */
index = ocelot_vcap_block_get_filter_index(block, filter);
@@ -1174,7 +1203,7 @@ static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
if (ocelot_vcap_filter_equal(filter, tmp)) {
if (tmp->block_id == VCAP_IS2 &&
tmp->action.police_ena)
- ocelot_vcap_policer_del(ocelot, block,
+ ocelot_vcap_policer_del(ocelot,
tmp->action.pol_ix);
list_del(pos);
@@ -1217,6 +1246,22 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_vcap_filter_del);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter)
+{
+ struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
+ int index;
+
+ index = ocelot_vcap_block_get_filter_index(block, filter);
+ if (index < 0)
+ return index;
+
+ vcap_entry_set(ocelot, index, filter);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_vcap_filter_replace);
+
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *filter)
{
@@ -1350,13 +1395,13 @@ int ocelot_vcap_init(struct ocelot *ocelot)
struct vcap_props *vcap = &ocelot->vcap[i];
INIT_LIST_HEAD(&block->rules);
- block->pol_lpr = OCELOT_POLICER_DISCARD - 1;
ocelot_vcap_detect_constants(ocelot, vcap);
ocelot_vcap_init_one(ocelot, vcap);
}
INIT_LIST_HEAD(&ocelot->dummy_rules);
+ INIT_LIST_HEAD(&ocelot->vcap_pol.pol_list);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 38103b0255b0..4f4a495a60ad 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -18,313 +18,24 @@
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_hsio.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "ocelot_fdma.h"
#include "ocelot.h"
-static const u32 ocelot_ana_regmap[] = {
- REG(ANA_ADVLEARN, 0x009000),
- REG(ANA_VLANMASK, 0x009004),
- REG(ANA_PORT_B_DOMAIN, 0x009008),
- REG(ANA_ANAGEFIL, 0x00900c),
- REG(ANA_ANEVENTS, 0x009010),
- REG(ANA_STORMLIMIT_BURST, 0x009014),
- REG(ANA_STORMLIMIT_CFG, 0x009018),
- REG(ANA_ISOLATED_PORTS, 0x009028),
- REG(ANA_COMMUNITY_PORTS, 0x00902c),
- REG(ANA_AUTOAGE, 0x009030),
- REG(ANA_MACTOPTIONS, 0x009034),
- REG(ANA_LEARNDISC, 0x009038),
- REG(ANA_AGENCTRL, 0x00903c),
- REG(ANA_MIRRORPORTS, 0x009040),
- REG(ANA_EMIRRORPORTS, 0x009044),
- REG(ANA_FLOODING, 0x009048),
- REG(ANA_FLOODING_IPMC, 0x00904c),
- REG(ANA_SFLOW_CFG, 0x009050),
- REG(ANA_PORT_MODE, 0x009080),
- REG(ANA_PGID_PGID, 0x008c00),
- REG(ANA_TABLES_ANMOVED, 0x008b30),
- REG(ANA_TABLES_MACHDATA, 0x008b34),
- REG(ANA_TABLES_MACLDATA, 0x008b38),
- REG(ANA_TABLES_MACACCESS, 0x008b3c),
- REG(ANA_TABLES_MACTINDX, 0x008b40),
- REG(ANA_TABLES_VLANACCESS, 0x008b44),
- REG(ANA_TABLES_VLANTIDX, 0x008b48),
- REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
- REG(ANA_TABLES_ISDXTIDX, 0x008b50),
- REG(ANA_TABLES_ENTRYLIM, 0x008b00),
- REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
- REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
- REG(ANA_MSTI_STATE, 0x008e00),
- REG(ANA_PORT_VLAN_CFG, 0x007000),
- REG(ANA_PORT_DROP_CFG, 0x007004),
- REG(ANA_PORT_QOS_CFG, 0x007008),
- REG(ANA_PORT_VCAP_CFG, 0x00700c),
- REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
- REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
- REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
- REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
- REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
- REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
- REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
- REG(ANA_PORT_PORT_CFG, 0x007070),
- REG(ANA_PORT_POL_CFG, 0x007074),
- REG(ANA_PORT_PTP_CFG, 0x007078),
- REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
- REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
- REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
- REG(ANA_PFC_PFC_CFG, 0x008800),
- REG(ANA_PFC_PFC_TIMER, 0x008804),
- REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
- REG(ANA_IPT_IPT, 0x008004),
- REG(ANA_PPT_PPT, 0x008ac0),
- REG(ANA_FID_MAP_FID_MAP, 0x000000),
- REG(ANA_AGGR_CFG, 0x0090b4),
- REG(ANA_CPUQ_CFG, 0x0090b8),
- REG(ANA_CPUQ_CFG2, 0x0090bc),
- REG(ANA_CPUQ_8021_CFG, 0x0090c0),
- REG(ANA_DSCP_CFG, 0x009100),
- REG(ANA_DSCP_REWR_CFG, 0x009200),
- REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
- REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
- REG(ANA_VRAP_CFG, 0x009280),
- REG(ANA_VRAP_HDR_DATA, 0x009284),
- REG(ANA_VRAP_HDR_MASK, 0x009288),
- REG(ANA_DISCARD_CFG, 0x00928c),
- REG(ANA_FID_CFG, 0x009290),
- REG(ANA_POL_PIR_CFG, 0x004000),
- REG(ANA_POL_CIR_CFG, 0x004004),
- REG(ANA_POL_MODE_CFG, 0x004008),
- REG(ANA_POL_PIR_STATE, 0x00400c),
- REG(ANA_POL_CIR_STATE, 0x004010),
- REG(ANA_POL_STATE, 0x004014),
- REG(ANA_POL_FLOWC, 0x008b80),
- REG(ANA_POL_HYST, 0x008bec),
- REG(ANA_POL_MISC_CFG, 0x008bf0),
-};
-
-static const u32 ocelot_qs_regmap[] = {
- REG(QS_XTR_GRP_CFG, 0x000000),
- REG(QS_XTR_RD, 0x000008),
- REG(QS_XTR_FRM_PRUNING, 0x000010),
- REG(QS_XTR_FLUSH, 0x000018),
- REG(QS_XTR_DATA_PRESENT, 0x00001c),
- REG(QS_XTR_CFG, 0x000020),
- REG(QS_INJ_GRP_CFG, 0x000024),
- REG(QS_INJ_WR, 0x00002c),
- REG(QS_INJ_CTRL, 0x000034),
- REG(QS_INJ_STATUS, 0x00003c),
- REG(QS_INJ_ERR, 0x000040),
- REG(QS_INH_DBG, 0x000048),
-};
-
-static const u32 ocelot_qsys_regmap[] = {
- REG(QSYS_PORT_MODE, 0x011200),
- REG(QSYS_SWITCH_PORT_MODE, 0x011234),
- REG(QSYS_STAT_CNT_CFG, 0x011264),
- REG(QSYS_EEE_CFG, 0x011268),
- REG(QSYS_EEE_THRES, 0x011294),
- REG(QSYS_IGR_NO_SHARING, 0x011298),
- REG(QSYS_EGR_NO_SHARING, 0x01129c),
- REG(QSYS_SW_STATUS, 0x0112a0),
- REG(QSYS_EXT_CPU_CFG, 0x0112d0),
- REG(QSYS_PAD_CFG, 0x0112d4),
- REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
- REG(QSYS_QMAP, 0x0112dc),
- REG(QSYS_ISDX_SGRP, 0x011400),
- REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
- REG(QSYS_TFRM_MISC, 0x011310),
- REG(QSYS_TFRM_PORT_DLY, 0x011314),
- REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
- REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
- REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
- REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
- REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
- REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
- REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
- REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
- REG(QSYS_RED_PROFILE, 0x011338),
- REG(QSYS_RES_QOS_MODE, 0x011378),
- REG(QSYS_RES_CFG, 0x012000),
- REG(QSYS_RES_STAT, 0x012004),
- REG(QSYS_EGR_DROP_MODE, 0x01137c),
- REG(QSYS_EQ_CTRL, 0x011380),
- REG(QSYS_EVENTS_CORE, 0x011384),
- REG(QSYS_CIR_CFG, 0x000000),
- REG(QSYS_EIR_CFG, 0x000004),
- REG(QSYS_SE_CFG, 0x000008),
- REG(QSYS_SE_DWRR_CFG, 0x00000c),
- REG(QSYS_SE_CONNECT, 0x00003c),
- REG(QSYS_SE_DLB_SENSE, 0x000040),
- REG(QSYS_CIR_STATE, 0x000044),
- REG(QSYS_EIR_STATE, 0x000048),
- REG(QSYS_SE_STATE, 0x00004c),
- REG(QSYS_HSCH_MISC_CFG, 0x011388),
-};
-
-static const u32 ocelot_rew_regmap[] = {
- REG(REW_PORT_VLAN_CFG, 0x000000),
- REG(REW_TAG_CFG, 0x000004),
- REG(REW_PORT_CFG, 0x000008),
- REG(REW_DSCP_CFG, 0x00000c),
- REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
- REG(REW_PTP_CFG, 0x000050),
- REG(REW_PTP_DLY1_CFG, 0x000054),
- REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
- REG(REW_DSCP_REMAP_CFG, 0x000790),
- REG(REW_STAT_CFG, 0x000890),
- REG(REW_PPT, 0x000680),
-};
-
-static const u32 ocelot_sys_regmap[] = {
- REG(SYS_COUNT_RX_OCTETS, 0x000000),
- REG(SYS_COUNT_RX_UNICAST, 0x000004),
- REG(SYS_COUNT_RX_MULTICAST, 0x000008),
- REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
- REG(SYS_COUNT_RX_SHORTS, 0x000010),
- REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
- REG(SYS_COUNT_RX_JABBERS, 0x000018),
- REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
- REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
- REG(SYS_COUNT_RX_64, 0x000024),
- REG(SYS_COUNT_RX_65_127, 0x000028),
- REG(SYS_COUNT_RX_128_255, 0x00002c),
- REG(SYS_COUNT_RX_256_1023, 0x000030),
- REG(SYS_COUNT_RX_1024_1526, 0x000034),
- REG(SYS_COUNT_RX_1527_MAX, 0x000038),
- REG(SYS_COUNT_RX_PAUSE, 0x00003c),
- REG(SYS_COUNT_RX_CONTROL, 0x000040),
- REG(SYS_COUNT_RX_LONGS, 0x000044),
- REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
- REG(SYS_COUNT_TX_OCTETS, 0x000100),
- REG(SYS_COUNT_TX_UNICAST, 0x000104),
- REG(SYS_COUNT_TX_MULTICAST, 0x000108),
- REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
- REG(SYS_COUNT_TX_COLLISION, 0x000110),
- REG(SYS_COUNT_TX_DROPS, 0x000114),
- REG(SYS_COUNT_TX_PAUSE, 0x000118),
- REG(SYS_COUNT_TX_64, 0x00011c),
- REG(SYS_COUNT_TX_65_127, 0x000120),
- REG(SYS_COUNT_TX_128_511, 0x000124),
- REG(SYS_COUNT_TX_512_1023, 0x000128),
- REG(SYS_COUNT_TX_1024_1526, 0x00012c),
- REG(SYS_COUNT_TX_1527_MAX, 0x000130),
- REG(SYS_COUNT_TX_AGING, 0x000170),
- REG(SYS_RESET_CFG, 0x000508),
- REG(SYS_CMID, 0x00050c),
- REG(SYS_VLAN_ETYPE_CFG, 0x000510),
- REG(SYS_PORT_MODE, 0x000514),
- REG(SYS_FRONT_PORT_MODE, 0x000548),
- REG(SYS_FRM_AGING, 0x000574),
- REG(SYS_STAT_CFG, 0x000578),
- REG(SYS_SW_STATUS, 0x00057c),
- REG(SYS_MISC_CFG, 0x0005ac),
- REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
- REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
- REG(SYS_CM_ADDR, 0x000500),
- REG(SYS_CM_DATA, 0x000504),
- REG(SYS_PAUSE_CFG, 0x000608),
- REG(SYS_PAUSE_TOT_CFG, 0x000638),
- REG(SYS_ATOP, 0x00063c),
- REG(SYS_ATOP_TOT_CFG, 0x00066c),
- REG(SYS_MAC_FC_CFG, 0x000670),
- REG(SYS_MMGT, 0x00069c),
- REG(SYS_MMGT_FAST, 0x0006a0),
- REG(SYS_EVENTS_DIF, 0x0006a4),
- REG(SYS_EVENTS_CORE, 0x0006b4),
- REG(SYS_CNT, 0x000000),
- REG(SYS_PTP_STATUS, 0x0006b8),
- REG(SYS_PTP_TXSTAMP, 0x0006bc),
- REG(SYS_PTP_NXT, 0x0006c0),
- REG(SYS_PTP_CFG, 0x0006c4),
-};
-
-static const u32 ocelot_vcap_regmap[] = {
- /* VCAP_CORE_CFG */
- REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
- REG(VCAP_CORE_MV_CFG, 0x000004),
- /* VCAP_CORE_CACHE */
- REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
- REG(VCAP_CACHE_MASK_DAT, 0x000108),
- REG(VCAP_CACHE_ACTION_DAT, 0x000208),
- REG(VCAP_CACHE_CNT_DAT, 0x000308),
- REG(VCAP_CACHE_TG_DAT, 0x000388),
- /* VCAP_CONST */
- REG(VCAP_CONST_VCAP_VER, 0x000398),
- REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
- REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
- REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
- REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
- REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
- REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
- REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
- REG(VCAP_CONST_CORE_CNT, 0x0003b8),
- REG(VCAP_CONST_IF_CNT, 0x0003bc),
-};
-
-static const u32 ocelot_ptp_regmap[] = {
- REG(PTP_PIN_CFG, 0x000000),
- REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
- REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
- REG(PTP_PIN_TOD_NSEC, 0x00000c),
- REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
- REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
- REG(PTP_CFG_MISC, 0x0000a0),
- REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
- REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
-};
-
-static const u32 ocelot_dev_gmii_regmap[] = {
- REG(DEV_CLOCK_CFG, 0x0),
- REG(DEV_PORT_MISC, 0x4),
- REG(DEV_EVENTS, 0x8),
- REG(DEV_EEE_CFG, 0xc),
- REG(DEV_RX_PATH_DELAY, 0x10),
- REG(DEV_TX_PATH_DELAY, 0x14),
- REG(DEV_PTP_PREDICT_CFG, 0x18),
- REG(DEV_MAC_ENA_CFG, 0x1c),
- REG(DEV_MAC_MODE_CFG, 0x20),
- REG(DEV_MAC_MAXLEN_CFG, 0x24),
- REG(DEV_MAC_TAGS_CFG, 0x28),
- REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
- REG(DEV_MAC_IFG_CFG, 0x30),
- REG(DEV_MAC_HDX_CFG, 0x34),
- REG(DEV_MAC_DBG_CFG, 0x38),
- REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
- REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
- REG(DEV_MAC_STICKY, 0x44),
- REG(PCS1G_CFG, 0x48),
- REG(PCS1G_MODE_CFG, 0x4c),
- REG(PCS1G_SD_CFG, 0x50),
- REG(PCS1G_ANEG_CFG, 0x54),
- REG(PCS1G_ANEG_NP_CFG, 0x58),
- REG(PCS1G_LB_CFG, 0x5c),
- REG(PCS1G_DBG_CFG, 0x60),
- REG(PCS1G_CDET_CFG, 0x64),
- REG(PCS1G_ANEG_STATUS, 0x68),
- REG(PCS1G_ANEG_NP_STATUS, 0x6c),
- REG(PCS1G_LINK_STATUS, 0x70),
- REG(PCS1G_LINK_DOWN_CNT, 0x74),
- REG(PCS1G_STICKY, 0x78),
- REG(PCS1G_DEBUG_STATUS, 0x7c),
- REG(PCS1G_LPI_CFG, 0x80),
- REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84),
- REG(PCS1G_LPI_STATUS, 0x88),
- REG(PCS1G_TSTPAT_MODE_CFG, 0x8c),
- REG(PCS1G_TSTPAT_STATUS, 0x90),
- REG(DEV_PCS_FX100_CFG, 0x94),
- REG(DEV_PCS_FX100_STATUS, 0x98),
-};
+#define VSC7514_VCAP_POLICER_BASE 128
+#define VSC7514_VCAP_POLICER_MAX 191
static const u32 *ocelot_regmap[TARGET_MAX] = {
- [ANA] = ocelot_ana_regmap,
- [QS] = ocelot_qs_regmap,
- [QSYS] = ocelot_qsys_regmap,
- [REW] = ocelot_rew_regmap,
- [SYS] = ocelot_sys_regmap,
- [S0] = ocelot_vcap_regmap,
- [S1] = ocelot_vcap_regmap,
- [S2] = ocelot_vcap_regmap,
- [PTP] = ocelot_ptp_regmap,
- [DEV_GMII] = ocelot_dev_gmii_regmap,
+ [ANA] = vsc7514_ana_regmap,
+ [QS] = vsc7514_qs_regmap,
+ [QSYS] = vsc7514_qsys_regmap,
+ [REW] = vsc7514_rew_regmap,
+ [SYS] = vsc7514_sys_regmap,
+ [S0] = vsc7514_vcap_regmap,
+ [S1] = vsc7514_vcap_regmap,
+ [S2] = vsc7514_vcap_regmap,
+ [PTP] = vsc7514_ptp_regmap,
+ [DEV_GMII] = vsc7514_dev_gmii_regmap,
};
static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
@@ -633,211 +344,6 @@ static const struct ocelot_ops ocelot_ops = {
.netdev_to_port = ocelot_netdev_to_port,
};
-static const struct vcap_field vsc7514_vcap_es0_keys[] = {
- [VCAP_ES0_EGR_PORT] = { 0, 4},
- [VCAP_ES0_IGR_PORT] = { 4, 4},
- [VCAP_ES0_RSV] = { 8, 2},
- [VCAP_ES0_L2_MC] = { 10, 1},
- [VCAP_ES0_L2_BC] = { 11, 1},
- [VCAP_ES0_VID] = { 12, 12},
- [VCAP_ES0_DP] = { 24, 1},
- [VCAP_ES0_PCP] = { 25, 3},
-};
-
-static const struct vcap_field vsc7514_vcap_es0_actions[] = {
- [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
- [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
- [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
- [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
- [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
- [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
- [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
- [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
- [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
- [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
- [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
- [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
- [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
- [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
- [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
- [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
- [VCAP_ES0_ACT_RSV] = { 49, 24},
- [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is1_keys[] = {
- [VCAP_IS1_HK_TYPE] = { 0, 1},
- [VCAP_IS1_HK_LOOKUP] = { 1, 2},
- [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12},
- [VCAP_IS1_HK_RSV] = { 15, 9},
- [VCAP_IS1_HK_OAM_Y1731] = { 24, 1},
- [VCAP_IS1_HK_L2_MC] = { 25, 1},
- [VCAP_IS1_HK_L2_BC] = { 26, 1},
- [VCAP_IS1_HK_IP_MC] = { 27, 1},
- [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1},
- [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1},
- [VCAP_IS1_HK_TPID] = { 30, 1},
- [VCAP_IS1_HK_VID] = { 31, 12},
- [VCAP_IS1_HK_DEI] = { 43, 1},
- [VCAP_IS1_HK_PCP] = { 44, 3},
- /* Specific Fields for IS1 Half Key S1_NORMAL */
- [VCAP_IS1_HK_L2_SMAC] = { 47, 48},
- [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1},
- [VCAP_IS1_HK_ETYPE] = { 96, 16},
- [VCAP_IS1_HK_IP_SNAP] = {112, 1},
- [VCAP_IS1_HK_IP4] = {113, 1},
- /* Layer-3 Information */
- [VCAP_IS1_HK_L3_FRAGMENT] = {114, 1},
- [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {115, 1},
- [VCAP_IS1_HK_L3_OPTIONS] = {116, 1},
- [VCAP_IS1_HK_L3_DSCP] = {117, 6},
- [VCAP_IS1_HK_L3_IP4_SIP] = {123, 32},
- /* Layer-4 Information */
- [VCAP_IS1_HK_TCP_UDP] = {155, 1},
- [VCAP_IS1_HK_TCP] = {156, 1},
- [VCAP_IS1_HK_L4_SPORT] = {157, 16},
- [VCAP_IS1_HK_L4_RNG] = {173, 8},
- /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
- [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1},
- [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12},
- [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1},
- [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3},
- [VCAP_IS1_HK_IP4_IP4] = { 64, 1},
- [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1},
- [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1},
- [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1},
- [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6},
- [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32},
- [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {106, 32},
- [VCAP_IS1_HK_IP4_L3_PROTO] = {138, 8},
- [VCAP_IS1_HK_IP4_TCP_UDP] = {146, 1},
- [VCAP_IS1_HK_IP4_TCP] = {147, 1},
- [VCAP_IS1_HK_IP4_L4_RNG] = {148, 8},
- [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {156, 32},
-};
-
-static const struct vcap_field vsc7514_vcap_is1_actions[] = {
- [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
- [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
- [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
- [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
- [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
- [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
- [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
- [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
- [VCAP_IS1_ACT_RSV] = { 29, 9},
- /* The fields below are incorrectly shifted by 2 in the manual */
- [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1},
- [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12},
- [VCAP_IS1_ACT_FID_SEL] = { 51, 2},
- [VCAP_IS1_ACT_FID_VAL] = { 53, 13},
- [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1},
- [VCAP_IS1_ACT_PCP_VAL] = { 67, 3},
- [VCAP_IS1_ACT_DEI_VAL] = { 70, 1},
- [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1},
- [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2},
- [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4},
- [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is2_keys[] = {
- /* Common: 46 bits */
- [VCAP_IS2_TYPE] = { 0, 4},
- [VCAP_IS2_HK_FIRST] = { 4, 1},
- [VCAP_IS2_HK_PAG] = { 5, 8},
- [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12},
- [VCAP_IS2_HK_RSV2] = { 25, 1},
- [VCAP_IS2_HK_HOST_MATCH] = { 26, 1},
- [VCAP_IS2_HK_L2_MC] = { 27, 1},
- [VCAP_IS2_HK_L2_BC] = { 28, 1},
- [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1},
- [VCAP_IS2_HK_VID] = { 30, 12},
- [VCAP_IS2_HK_DEI] = { 42, 1},
- [VCAP_IS2_HK_PCP] = { 43, 3},
- /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
- [VCAP_IS2_HK_L2_DMAC] = { 46, 48},
- [VCAP_IS2_HK_L2_SMAC] = { 94, 48},
- /* MAC_ETYPE (TYPE=000) */
- [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {142, 16},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {158, 16},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {174, 8},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {182, 3},
- /* MAC_LLC (TYPE=001) */
- [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {142, 40},
- /* MAC_SNAP (TYPE=010) */
- [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {142, 40},
- /* MAC_ARP (TYPE=011) */
- [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48},
- [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1},
- [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1},
- [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1},
- [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1},
- [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1},
- [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1},
- [VCAP_IS2_HK_MAC_ARP_OPCODE] = {100, 2},
- [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {102, 32},
- [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {134, 32},
- [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {166, 1},
- /* IP4_TCP_UDP / IP4_OTHER common */
- [VCAP_IS2_HK_IP4] = { 46, 1},
- [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1},
- [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1},
- [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1},
- [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1},
- [VCAP_IS2_HK_L3_TOS] = { 51, 8},
- [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32},
- [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32},
- [VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1},
- /* IP4_TCP_UDP (TYPE=100) */
- [VCAP_IS2_HK_TCP] = {124, 1},
- [VCAP_IS2_HK_L4_DPORT] = {125, 16},
- [VCAP_IS2_HK_L4_SPORT] = {141, 16},
- [VCAP_IS2_HK_L4_RNG] = {157, 8},
- [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1},
- [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1},
- [VCAP_IS2_HK_L4_FIN] = {167, 1},
- [VCAP_IS2_HK_L4_SYN] = {168, 1},
- [VCAP_IS2_HK_L4_RST] = {169, 1},
- [VCAP_IS2_HK_L4_PSH] = {170, 1},
- [VCAP_IS2_HK_L4_ACK] = {171, 1},
- [VCAP_IS2_HK_L4_URG] = {172, 1},
- [VCAP_IS2_HK_L4_1588_DOM] = {173, 8},
- [VCAP_IS2_HK_L4_1588_VER] = {181, 4},
- /* IP4_OTHER (TYPE=101) */
- [VCAP_IS2_HK_IP4_L3_PROTO] = {124, 8},
- [VCAP_IS2_HK_L3_PAYLOAD] = {132, 56},
- /* IP6_STD (TYPE=110) */
- [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1},
- [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128},
- [VCAP_IS2_HK_IP6_L3_PROTO] = {175, 8},
- /* OAM (TYPE=111) */
- [VCAP_IS2_HK_OAM_MEL_FLAGS] = {142, 7},
- [VCAP_IS2_HK_OAM_VER] = {149, 5},
- [VCAP_IS2_HK_OAM_OPCODE] = {154, 8},
- [VCAP_IS2_HK_OAM_FLAGS] = {162, 8},
- [VCAP_IS2_HK_OAM_MEPID] = {170, 16},
- [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {186, 1},
- [VCAP_IS2_HK_OAM_IS_Y1731] = {187, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is2_actions[] = {
- [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
- [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
- [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
- [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
- [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
- [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
- [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
- [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
- [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
- [VCAP_IS2_ACT_PORT_MASK] = { 20, 11},
- [VCAP_IS2_ACT_REW_OP] = { 31, 9},
- [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1},
- [VCAP_IS2_ACT_RSV] = { 41, 2},
- [VCAP_IS2_ACT_ACL_ID] = { 43, 6},
- [VCAP_IS2_ACT_HIT_CNT] = { 49, 32},
-};
-
static struct vcap_props vsc7514_vcap_props[] = {
[VCAP_ES0] = {
.action_type_width = 0,
@@ -1045,6 +551,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
{ S1, "s1" },
{ S2, "s2" },
{ PTP, "ptp", 1 },
+ { FDMA, "fdma", 1 },
};
if (!np && !pdev->dev.platform_data)
@@ -1080,6 +587,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[io_target[i].id] = target;
}
+ if (ocelot->targets[FDMA])
+ ocelot_fdma_init(pdev, ocelot);
+
hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
if (IS_ERR(hsio)) {
dev_err(&pdev->dev, "missing hsio syscon\n");
@@ -1129,6 +639,10 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->num_flooding_pgids = 1;
ocelot->vcap = vsc7514_vcap_props;
+
+ ocelot->vcap_pol.base = VSC7514_VCAP_POLICER_BASE;
+ ocelot->vcap_pol.max = VSC7514_VCAP_POLICER_MAX;
+
ocelot->npi = -1;
err = ocelot_init(ocelot);
@@ -1139,6 +653,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (err)
goto out_ocelot_devlink_unregister;
+ if (ocelot->fdma)
+ ocelot_fdma_start(ocelot);
+
err = ocelot_devlink_sb_register(ocelot);
if (err)
goto out_ocelot_release_ports;
@@ -1179,6 +696,8 @@ static int mscc_ocelot_remove(struct platform_device *pdev)
{
struct ocelot *ocelot = platform_get_drvdata(pdev);
+ if (ocelot->fdma)
+ ocelot_fdma_deinit(ocelot);
devlink_unregister(ocelot->devlink);
ocelot_deinit_timestamp(ocelot);
ocelot_devlink_sb_unregister(ocelot);
diff --git a/drivers/net/ethernet/mscc/vsc7514_regs.c b/drivers/net/ethernet/mscc/vsc7514_regs.c
new file mode 100644
index 000000000000..c2af4eb8ca5d
--- /dev/null
+++ b/drivers/net/ethernet/mscc/vsc7514_regs.c
@@ -0,0 +1,523 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2017 Microsemi Corporation
+ * Copyright (c) 2021 Innovative Advantage
+ */
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "ocelot.h"
+
+const u32 vsc7514_ana_regmap[] = {
+ REG(ANA_ADVLEARN, 0x009000),
+ REG(ANA_VLANMASK, 0x009004),
+ REG(ANA_PORT_B_DOMAIN, 0x009008),
+ REG(ANA_ANAGEFIL, 0x00900c),
+ REG(ANA_ANEVENTS, 0x009010),
+ REG(ANA_STORMLIMIT_BURST, 0x009014),
+ REG(ANA_STORMLIMIT_CFG, 0x009018),
+ REG(ANA_ISOLATED_PORTS, 0x009028),
+ REG(ANA_COMMUNITY_PORTS, 0x00902c),
+ REG(ANA_AUTOAGE, 0x009030),
+ REG(ANA_MACTOPTIONS, 0x009034),
+ REG(ANA_LEARNDISC, 0x009038),
+ REG(ANA_AGENCTRL, 0x00903c),
+ REG(ANA_MIRRORPORTS, 0x009040),
+ REG(ANA_EMIRRORPORTS, 0x009044),
+ REG(ANA_FLOODING, 0x009048),
+ REG(ANA_FLOODING_IPMC, 0x00904c),
+ REG(ANA_SFLOW_CFG, 0x009050),
+ REG(ANA_PORT_MODE, 0x009080),
+ REG(ANA_PGID_PGID, 0x008c00),
+ REG(ANA_TABLES_ANMOVED, 0x008b30),
+ REG(ANA_TABLES_MACHDATA, 0x008b34),
+ REG(ANA_TABLES_MACLDATA, 0x008b38),
+ REG(ANA_TABLES_MACACCESS, 0x008b3c),
+ REG(ANA_TABLES_MACTINDX, 0x008b40),
+ REG(ANA_TABLES_VLANACCESS, 0x008b44),
+ REG(ANA_TABLES_VLANTIDX, 0x008b48),
+ REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
+ REG(ANA_TABLES_ISDXTIDX, 0x008b50),
+ REG(ANA_TABLES_ENTRYLIM, 0x008b00),
+ REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
+ REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
+ REG(ANA_MSTI_STATE, 0x008e00),
+ REG(ANA_PORT_VLAN_CFG, 0x007000),
+ REG(ANA_PORT_DROP_CFG, 0x007004),
+ REG(ANA_PORT_QOS_CFG, 0x007008),
+ REG(ANA_PORT_VCAP_CFG, 0x00700c),
+ REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
+ REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
+ REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
+ REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
+ REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
+ REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
+ REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
+ REG(ANA_PORT_PORT_CFG, 0x007070),
+ REG(ANA_PORT_POL_CFG, 0x007074),
+ REG(ANA_PORT_PTP_CFG, 0x007078),
+ REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
+ REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
+ REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
+ REG(ANA_PFC_PFC_CFG, 0x008800),
+ REG(ANA_PFC_PFC_TIMER, 0x008804),
+ REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
+ REG(ANA_IPT_IPT, 0x008004),
+ REG(ANA_PPT_PPT, 0x008ac0),
+ REG(ANA_FID_MAP_FID_MAP, 0x000000),
+ REG(ANA_AGGR_CFG, 0x0090b4),
+ REG(ANA_CPUQ_CFG, 0x0090b8),
+ REG(ANA_CPUQ_CFG2, 0x0090bc),
+ REG(ANA_CPUQ_8021_CFG, 0x0090c0),
+ REG(ANA_DSCP_CFG, 0x009100),
+ REG(ANA_DSCP_REWR_CFG, 0x009200),
+ REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
+ REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
+ REG(ANA_VRAP_CFG, 0x009280),
+ REG(ANA_VRAP_HDR_DATA, 0x009284),
+ REG(ANA_VRAP_HDR_MASK, 0x009288),
+ REG(ANA_DISCARD_CFG, 0x00928c),
+ REG(ANA_FID_CFG, 0x009290),
+ REG(ANA_POL_PIR_CFG, 0x004000),
+ REG(ANA_POL_CIR_CFG, 0x004004),
+ REG(ANA_POL_MODE_CFG, 0x004008),
+ REG(ANA_POL_PIR_STATE, 0x00400c),
+ REG(ANA_POL_CIR_STATE, 0x004010),
+ REG(ANA_POL_STATE, 0x004014),
+ REG(ANA_POL_FLOWC, 0x008b80),
+ REG(ANA_POL_HYST, 0x008bec),
+ REG(ANA_POL_MISC_CFG, 0x008bf0),
+};
+EXPORT_SYMBOL(vsc7514_ana_regmap);
+
+const u32 vsc7514_qs_regmap[] = {
+ REG(QS_XTR_GRP_CFG, 0x000000),
+ REG(QS_XTR_RD, 0x000008),
+ REG(QS_XTR_FRM_PRUNING, 0x000010),
+ REG(QS_XTR_FLUSH, 0x000018),
+ REG(QS_XTR_DATA_PRESENT, 0x00001c),
+ REG(QS_XTR_CFG, 0x000020),
+ REG(QS_INJ_GRP_CFG, 0x000024),
+ REG(QS_INJ_WR, 0x00002c),
+ REG(QS_INJ_CTRL, 0x000034),
+ REG(QS_INJ_STATUS, 0x00003c),
+ REG(QS_INJ_ERR, 0x000040),
+ REG(QS_INH_DBG, 0x000048),
+};
+EXPORT_SYMBOL(vsc7514_qs_regmap);
+
+const u32 vsc7514_qsys_regmap[] = {
+ REG(QSYS_PORT_MODE, 0x011200),
+ REG(QSYS_SWITCH_PORT_MODE, 0x011234),
+ REG(QSYS_STAT_CNT_CFG, 0x011264),
+ REG(QSYS_EEE_CFG, 0x011268),
+ REG(QSYS_EEE_THRES, 0x011294),
+ REG(QSYS_IGR_NO_SHARING, 0x011298),
+ REG(QSYS_EGR_NO_SHARING, 0x01129c),
+ REG(QSYS_SW_STATUS, 0x0112a0),
+ REG(QSYS_EXT_CPU_CFG, 0x0112d0),
+ REG(QSYS_PAD_CFG, 0x0112d4),
+ REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
+ REG(QSYS_QMAP, 0x0112dc),
+ REG(QSYS_ISDX_SGRP, 0x011400),
+ REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
+ REG(QSYS_TFRM_MISC, 0x011310),
+ REG(QSYS_TFRM_PORT_DLY, 0x011314),
+ REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
+ REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
+ REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
+ REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
+ REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
+ REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
+ REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
+ REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
+ REG(QSYS_RED_PROFILE, 0x011338),
+ REG(QSYS_RES_QOS_MODE, 0x011378),
+ REG(QSYS_RES_CFG, 0x012000),
+ REG(QSYS_RES_STAT, 0x012004),
+ REG(QSYS_EGR_DROP_MODE, 0x01137c),
+ REG(QSYS_EQ_CTRL, 0x011380),
+ REG(QSYS_EVENTS_CORE, 0x011384),
+ REG(QSYS_CIR_CFG, 0x000000),
+ REG(QSYS_EIR_CFG, 0x000004),
+ REG(QSYS_SE_CFG, 0x000008),
+ REG(QSYS_SE_DWRR_CFG, 0x00000c),
+ REG(QSYS_SE_CONNECT, 0x00003c),
+ REG(QSYS_SE_DLB_SENSE, 0x000040),
+ REG(QSYS_CIR_STATE, 0x000044),
+ REG(QSYS_EIR_STATE, 0x000048),
+ REG(QSYS_SE_STATE, 0x00004c),
+ REG(QSYS_HSCH_MISC_CFG, 0x011388),
+};
+EXPORT_SYMBOL(vsc7514_qsys_regmap);
+
+const u32 vsc7514_rew_regmap[] = {
+ REG(REW_PORT_VLAN_CFG, 0x000000),
+ REG(REW_TAG_CFG, 0x000004),
+ REG(REW_PORT_CFG, 0x000008),
+ REG(REW_DSCP_CFG, 0x00000c),
+ REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
+ REG(REW_PTP_CFG, 0x000050),
+ REG(REW_PTP_DLY1_CFG, 0x000054),
+ REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
+ REG(REW_DSCP_REMAP_CFG, 0x000790),
+ REG(REW_STAT_CFG, 0x000890),
+ REG(REW_PPT, 0x000680),
+};
+EXPORT_SYMBOL(vsc7514_rew_regmap);
+
+const u32 vsc7514_sys_regmap[] = {
+ REG(SYS_COUNT_RX_OCTETS, 0x000000),
+ REG(SYS_COUNT_RX_UNICAST, 0x000004),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
+ REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
+ REG(SYS_COUNT_RX_64, 0x000024),
+ REG(SYS_COUNT_RX_65_127, 0x000028),
+ REG(SYS_COUNT_RX_128_255, 0x00002c),
+ REG(SYS_COUNT_RX_256_1023, 0x000030),
+ REG(SYS_COUNT_RX_1024_1526, 0x000034),
+ REG(SYS_COUNT_RX_1527_MAX, 0x000038),
+ REG(SYS_COUNT_RX_PAUSE, 0x00003c),
+ REG(SYS_COUNT_RX_CONTROL, 0x000040),
+ REG(SYS_COUNT_RX_LONGS, 0x000044),
+ REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
+ REG(SYS_COUNT_TX_OCTETS, 0x000100),
+ REG(SYS_COUNT_TX_UNICAST, 0x000104),
+ REG(SYS_COUNT_TX_MULTICAST, 0x000108),
+ REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
+ REG(SYS_COUNT_TX_COLLISION, 0x000110),
+ REG(SYS_COUNT_TX_DROPS, 0x000114),
+ REG(SYS_COUNT_TX_PAUSE, 0x000118),
+ REG(SYS_COUNT_TX_64, 0x00011c),
+ REG(SYS_COUNT_TX_65_127, 0x000120),
+ REG(SYS_COUNT_TX_128_511, 0x000124),
+ REG(SYS_COUNT_TX_512_1023, 0x000128),
+ REG(SYS_COUNT_TX_1024_1526, 0x00012c),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000130),
+ REG(SYS_COUNT_TX_AGING, 0x000170),
+ REG(SYS_RESET_CFG, 0x000508),
+ REG(SYS_CMID, 0x00050c),
+ REG(SYS_VLAN_ETYPE_CFG, 0x000510),
+ REG(SYS_PORT_MODE, 0x000514),
+ REG(SYS_FRONT_PORT_MODE, 0x000548),
+ REG(SYS_FRM_AGING, 0x000574),
+ REG(SYS_STAT_CFG, 0x000578),
+ REG(SYS_SW_STATUS, 0x00057c),
+ REG(SYS_MISC_CFG, 0x0005ac),
+ REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
+ REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
+ REG(SYS_CM_ADDR, 0x000500),
+ REG(SYS_CM_DATA, 0x000504),
+ REG(SYS_PAUSE_CFG, 0x000608),
+ REG(SYS_PAUSE_TOT_CFG, 0x000638),
+ REG(SYS_ATOP, 0x00063c),
+ REG(SYS_ATOP_TOT_CFG, 0x00066c),
+ REG(SYS_MAC_FC_CFG, 0x000670),
+ REG(SYS_MMGT, 0x00069c),
+ REG(SYS_MMGT_FAST, 0x0006a0),
+ REG(SYS_EVENTS_DIF, 0x0006a4),
+ REG(SYS_EVENTS_CORE, 0x0006b4),
+ REG(SYS_CNT, 0x000000),
+ REG(SYS_PTP_STATUS, 0x0006b8),
+ REG(SYS_PTP_TXSTAMP, 0x0006bc),
+ REG(SYS_PTP_NXT, 0x0006c0),
+ REG(SYS_PTP_CFG, 0x0006c4),
+};
+EXPORT_SYMBOL(vsc7514_sys_regmap);
+
+const u32 vsc7514_vcap_regmap[] = {
+ /* VCAP_CORE_CFG */
+ REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
+ REG(VCAP_CORE_MV_CFG, 0x000004),
+ /* VCAP_CORE_CACHE */
+ REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
+ REG(VCAP_CACHE_MASK_DAT, 0x000108),
+ REG(VCAP_CACHE_ACTION_DAT, 0x000208),
+ REG(VCAP_CACHE_CNT_DAT, 0x000308),
+ REG(VCAP_CACHE_TG_DAT, 0x000388),
+ /* VCAP_CONST */
+ REG(VCAP_CONST_VCAP_VER, 0x000398),
+ REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
+ REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
+ REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
+ REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
+ REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
+ REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
+ REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
+ REG(VCAP_CONST_CORE_CNT, 0x0003b8),
+ REG(VCAP_CONST_IF_CNT, 0x0003bc),
+};
+EXPORT_SYMBOL(vsc7514_vcap_regmap);
+
+const u32 vsc7514_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
+ REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+EXPORT_SYMBOL(vsc7514_ptp_regmap);
+
+const u32 vsc7514_dev_gmii_regmap[] = {
+ REG(DEV_CLOCK_CFG, 0x0),
+ REG(DEV_PORT_MISC, 0x4),
+ REG(DEV_EVENTS, 0x8),
+ REG(DEV_EEE_CFG, 0xc),
+ REG(DEV_RX_PATH_DELAY, 0x10),
+ REG(DEV_TX_PATH_DELAY, 0x14),
+ REG(DEV_PTP_PREDICT_CFG, 0x18),
+ REG(DEV_MAC_ENA_CFG, 0x1c),
+ REG(DEV_MAC_MODE_CFG, 0x20),
+ REG(DEV_MAC_MAXLEN_CFG, 0x24),
+ REG(DEV_MAC_TAGS_CFG, 0x28),
+ REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
+ REG(DEV_MAC_IFG_CFG, 0x30),
+ REG(DEV_MAC_HDX_CFG, 0x34),
+ REG(DEV_MAC_DBG_CFG, 0x38),
+ REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
+ REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
+ REG(DEV_MAC_STICKY, 0x44),
+ REG(PCS1G_CFG, 0x48),
+ REG(PCS1G_MODE_CFG, 0x4c),
+ REG(PCS1G_SD_CFG, 0x50),
+ REG(PCS1G_ANEG_CFG, 0x54),
+ REG(PCS1G_ANEG_NP_CFG, 0x58),
+ REG(PCS1G_LB_CFG, 0x5c),
+ REG(PCS1G_DBG_CFG, 0x60),
+ REG(PCS1G_CDET_CFG, 0x64),
+ REG(PCS1G_ANEG_STATUS, 0x68),
+ REG(PCS1G_ANEG_NP_STATUS, 0x6c),
+ REG(PCS1G_LINK_STATUS, 0x70),
+ REG(PCS1G_LINK_DOWN_CNT, 0x74),
+ REG(PCS1G_STICKY, 0x78),
+ REG(PCS1G_DEBUG_STATUS, 0x7c),
+ REG(PCS1G_LPI_CFG, 0x80),
+ REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84),
+ REG(PCS1G_LPI_STATUS, 0x88),
+ REG(PCS1G_TSTPAT_MODE_CFG, 0x8c),
+ REG(PCS1G_TSTPAT_STATUS, 0x90),
+ REG(DEV_PCS_FX100_CFG, 0x94),
+ REG(DEV_PCS_FX100_STATUS, 0x98),
+};
+EXPORT_SYMBOL(vsc7514_dev_gmii_regmap);
+
+const struct vcap_field vsc7514_vcap_es0_keys[] = {
+ [VCAP_ES0_EGR_PORT] = { 0, 4 },
+ [VCAP_ES0_IGR_PORT] = { 4, 4 },
+ [VCAP_ES0_RSV] = { 8, 2 },
+ [VCAP_ES0_L2_MC] = { 10, 1 },
+ [VCAP_ES0_L2_BC] = { 11, 1 },
+ [VCAP_ES0_VID] = { 12, 12 },
+ [VCAP_ES0_DP] = { 24, 1 },
+ [VCAP_ES0_PCP] = { 25, 3 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_es0_keys);
+
+const struct vcap_field vsc7514_vcap_es0_actions[] = {
+ [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2 },
+ [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1 },
+ [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2 },
+ [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1 },
+ [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2 },
+ [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2 },
+ [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2 },
+ [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1 },
+ [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2 },
+ [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2 },
+ [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12 },
+ [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3 },
+ [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1 },
+ [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12 },
+ [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3 },
+ [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1 },
+ [VCAP_ES0_ACT_RSV] = { 49, 24 },
+ [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_es0_actions);
+
+const struct vcap_field vsc7514_vcap_is1_keys[] = {
+ [VCAP_IS1_HK_TYPE] = { 0, 1 },
+ [VCAP_IS1_HK_LOOKUP] = { 1, 2 },
+ [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12 },
+ [VCAP_IS1_HK_RSV] = { 15, 9 },
+ [VCAP_IS1_HK_OAM_Y1731] = { 24, 1 },
+ [VCAP_IS1_HK_L2_MC] = { 25, 1 },
+ [VCAP_IS1_HK_L2_BC] = { 26, 1 },
+ [VCAP_IS1_HK_IP_MC] = { 27, 1 },
+ [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1 },
+ [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1 },
+ [VCAP_IS1_HK_TPID] = { 30, 1 },
+ [VCAP_IS1_HK_VID] = { 31, 12 },
+ [VCAP_IS1_HK_DEI] = { 43, 1 },
+ [VCAP_IS1_HK_PCP] = { 44, 3 },
+ /* Specific Fields for IS1 Half Key S1_NORMAL */
+ [VCAP_IS1_HK_L2_SMAC] = { 47, 48 },
+ [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1 },
+ [VCAP_IS1_HK_ETYPE] = { 96, 16 },
+ [VCAP_IS1_HK_IP_SNAP] = { 112, 1 },
+ [VCAP_IS1_HK_IP4] = { 113, 1 },
+ /* Layer-3 Information */
+ [VCAP_IS1_HK_L3_FRAGMENT] = { 114, 1 },
+ [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = { 115, 1 },
+ [VCAP_IS1_HK_L3_OPTIONS] = { 116, 1 },
+ [VCAP_IS1_HK_L3_DSCP] = { 117, 6 },
+ [VCAP_IS1_HK_L3_IP4_SIP] = { 123, 32 },
+ /* Layer-4 Information */
+ [VCAP_IS1_HK_TCP_UDP] = { 155, 1 },
+ [VCAP_IS1_HK_TCP] = { 156, 1 },
+ [VCAP_IS1_HK_L4_SPORT] = { 157, 16 },
+ [VCAP_IS1_HK_L4_RNG] = { 173, 8 },
+ /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
+ [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1 },
+ [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12 },
+ [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1 },
+ [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3 },
+ [VCAP_IS1_HK_IP4_IP4] = { 64, 1 },
+ [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1 },
+ [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1 },
+ [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1 },
+ [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6 },
+ [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32 },
+ [VCAP_IS1_HK_IP4_L3_IP4_SIP] = { 106, 32 },
+ [VCAP_IS1_HK_IP4_L3_PROTO] = { 138, 8 },
+ [VCAP_IS1_HK_IP4_TCP_UDP] = { 146, 1 },
+ [VCAP_IS1_HK_IP4_TCP] = { 147, 1 },
+ [VCAP_IS1_HK_IP4_L4_RNG] = { 148, 8 },
+ [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = { 156, 32 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is1_keys);
+
+const struct vcap_field vsc7514_vcap_is1_actions[] = {
+ [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1 },
+ [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6 },
+ [VCAP_IS1_ACT_QOS_ENA] = { 7, 1 },
+ [VCAP_IS1_ACT_QOS_VAL] = { 8, 3 },
+ [VCAP_IS1_ACT_DP_ENA] = { 11, 1 },
+ [VCAP_IS1_ACT_DP_VAL] = { 12, 1 },
+ [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8 },
+ [VCAP_IS1_ACT_PAG_VAL] = { 21, 8 },
+ [VCAP_IS1_ACT_RSV] = { 29, 9 },
+ /* The fields below are incorrectly shifted by 2 in the manual */
+ [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1 },
+ [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12 },
+ [VCAP_IS1_ACT_FID_SEL] = { 51, 2 },
+ [VCAP_IS1_ACT_FID_VAL] = { 53, 13 },
+ [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1 },
+ [VCAP_IS1_ACT_PCP_VAL] = { 67, 3 },
+ [VCAP_IS1_ACT_DEI_VAL] = { 70, 1 },
+ [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1 },
+ [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2 },
+ [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4 },
+ [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is1_actions);
+
+const struct vcap_field vsc7514_vcap_is2_keys[] = {
+ /* Common: 46 bits */
+ [VCAP_IS2_TYPE] = { 0, 4 },
+ [VCAP_IS2_HK_FIRST] = { 4, 1 },
+ [VCAP_IS2_HK_PAG] = { 5, 8 },
+ [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12 },
+ [VCAP_IS2_HK_RSV2] = { 25, 1 },
+ [VCAP_IS2_HK_HOST_MATCH] = { 26, 1 },
+ [VCAP_IS2_HK_L2_MC] = { 27, 1 },
+ [VCAP_IS2_HK_L2_BC] = { 28, 1 },
+ [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1 },
+ [VCAP_IS2_HK_VID] = { 30, 12 },
+ [VCAP_IS2_HK_DEI] = { 42, 1 },
+ [VCAP_IS2_HK_PCP] = { 43, 3 },
+ /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
+ [VCAP_IS2_HK_L2_DMAC] = { 46, 48 },
+ [VCAP_IS2_HK_L2_SMAC] = { 94, 48 },
+ /* MAC_ETYPE (TYPE=000) */
+ [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = { 142, 16 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = { 158, 16 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = { 174, 8 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = { 182, 3 },
+ /* MAC_LLC (TYPE=001) */
+ [VCAP_IS2_HK_MAC_LLC_L2_LLC] = { 142, 40 },
+ /* MAC_SNAP (TYPE=010) */
+ [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = { 142, 40 },
+ /* MAC_ARP (TYPE=011) */
+ [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48 },
+ [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1 },
+ [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1 },
+ [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1 },
+ [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1 },
+ [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1 },
+ [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1 },
+ [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 100, 2 },
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = { 102, 32 },
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = { 134, 32 },
+ [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = { 166, 1 },
+ /* IP4_TCP_UDP / IP4_OTHER common */
+ [VCAP_IS2_HK_IP4] = { 46, 1 },
+ [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1 },
+ [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1 },
+ [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1 },
+ [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1 },
+ [VCAP_IS2_HK_L3_TOS] = { 51, 8 },
+ [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32 },
+ [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32 },
+ [VCAP_IS2_HK_DIP_EQ_SIP] = { 123, 1 },
+ /* IP4_TCP_UDP (TYPE=100) */
+ [VCAP_IS2_HK_TCP] = { 124, 1 },
+ [VCAP_IS2_HK_L4_DPORT] = { 125, 16 },
+ [VCAP_IS2_HK_L4_SPORT] = { 141, 16 },
+ [VCAP_IS2_HK_L4_RNG] = { 157, 8 },
+ [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = { 165, 1 },
+ [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = { 166, 1 },
+ [VCAP_IS2_HK_L4_FIN] = { 167, 1 },
+ [VCAP_IS2_HK_L4_SYN] = { 168, 1 },
+ [VCAP_IS2_HK_L4_RST] = { 169, 1 },
+ [VCAP_IS2_HK_L4_PSH] = { 170, 1 },
+ [VCAP_IS2_HK_L4_ACK] = { 171, 1 },
+ [VCAP_IS2_HK_L4_URG] = { 172, 1 },
+ [VCAP_IS2_HK_L4_1588_DOM] = { 173, 8 },
+ [VCAP_IS2_HK_L4_1588_VER] = { 181, 4 },
+ /* IP4_OTHER (TYPE=101) */
+ [VCAP_IS2_HK_IP4_L3_PROTO] = { 124, 8 },
+ [VCAP_IS2_HK_L3_PAYLOAD] = { 132, 56 },
+ /* IP6_STD (TYPE=110) */
+ [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1 },
+ [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128 },
+ [VCAP_IS2_HK_IP6_L3_PROTO] = { 175, 8 },
+ /* OAM (TYPE=111) */
+ [VCAP_IS2_HK_OAM_MEL_FLAGS] = { 142, 7 },
+ [VCAP_IS2_HK_OAM_VER] = { 149, 5 },
+ [VCAP_IS2_HK_OAM_OPCODE] = { 154, 8 },
+ [VCAP_IS2_HK_OAM_FLAGS] = { 162, 8 },
+ [VCAP_IS2_HK_OAM_MEPID] = { 170, 16 },
+ [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = { 186, 1 },
+ [VCAP_IS2_HK_OAM_IS_Y1731] = { 187, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is2_keys);
+
+const struct vcap_field vsc7514_vcap_is2_actions[] = {
+ [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1 },
+ [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1 },
+ [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3 },
+ [VCAP_IS2_ACT_MASK_MODE] = { 5, 2 },
+ [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1 },
+ [VCAP_IS2_ACT_LRN_DIS] = { 8, 1 },
+ [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1 },
+ [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9 },
+ [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1 },
+ [VCAP_IS2_ACT_PORT_MASK] = { 20, 11 },
+ [VCAP_IS2_ACT_REW_OP] = { 31, 9 },
+ [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1 },
+ [VCAP_IS2_ACT_RSV] = { 41, 2 },
+ [VCAP_IS2_ACT_ACL_ID] = { 43, 6 },
+ [VCAP_IS2_ACT_HIT_CNT] = { 49, 32 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is2_actions);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 5736fcdafd7a..50ac3ee2577a 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1704,7 +1704,9 @@ myri10ge_set_pauseparam(struct net_device *netdev,
static void
myri10ge_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct myri10ge_priv *mgp = netdev_priv(netdev);
@@ -3740,7 +3742,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct myri10ge_priv *mgp;
struct device *dev = &pdev->dev;
int status = -ENXIO;
- int dac_enabled;
unsigned hdr_offset, ss_offset;
static int board_number;
@@ -3780,15 +3781,8 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
myri10ge_mask_surprise_down(pdev);
pci_set_master(pdev);
- dac_enabled = 1;
status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (status != 0) {
- dac_enabled = 0;
- dev_err(&pdev->dev,
- "64-bit pci address mask was refused, trying 32-bit\n");
- status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- }
- if (status != 0) {
dev_err(&pdev->dev, "Error %d setting DMA mask\n", status);
goto abort_with_enabled;
}
@@ -3872,10 +3866,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
- netdev->features = netdev->hw_features;
-
- if (dac_enabled)
- netdev->features |= NETIF_F_HIGHDMA;
+ netdev->features = netdev->hw_features | NETIF_F_HIGHDMA;
netdev->vlan_features |= mgp->features;
if (mgp->fw_ver_tiny < 37)
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index d74a80f010c5..3f371faeb6d0 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -114,6 +114,7 @@ static int sonic_probe1(struct net_device *dev)
struct sonic_local *lp = netdev_priv(dev);
int err = -ENODEV;
int i;
+ unsigned char addr[ETH_ALEN];
if (!request_mem_region(dev->base_addr, SONIC_MEM_SIZE, jazz_sonic_string))
return -EBUSY;
@@ -143,9 +144,10 @@ static int sonic_probe1(struct net_device *dev)
SONIC_WRITE(SONIC_CEP,0);
for (i=0; i<3; i++) {
val = SONIC_READ(SONIC_CAP0-i);
- dev->dev_addr[i*2] = val;
- dev->dev_addr[i*2+1] = val >> 8;
+ addr[i*2] = val;
+ addr[i*2+1] = val >> 8;
}
+ eth_hw_addr_set(dev, addr);
lp->dma_bitmode = SONIC_BITMODE32;
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 8709d700e15a..b16f7c830f9b 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -203,6 +203,7 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev)
struct sonic_local *lp = netdev_priv(dev);
const int prom_addr = ONBOARD_SONIC_PROM_BASE;
unsigned short val;
+ u8 addr[ETH_ALEN];
/*
* On NuBus boards we can sometimes look in the ROM resources.
@@ -213,7 +214,8 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev)
int i;
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = SONIC_READ_PROM(i);
+ addr[i] = SONIC_READ_PROM(i);
+ eth_hw_addr_set(dev, addr);
if (!INVALID_MAC(dev->dev_addr))
return;
@@ -222,7 +224,8 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev)
* source has a rather long and detailed historical account of
* why this is so.
*/
- bit_reverse_addr(dev->dev_addr);
+ bit_reverse_addr(addr);
+ eth_hw_addr_set(dev, addr);
if (!INVALID_MAC(dev->dev_addr))
return;
@@ -243,14 +246,15 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev)
SONIC_WRITE(SONIC_CEP, 15);
val = SONIC_READ(SONIC_CAP2);
- dev->dev_addr[5] = val >> 8;
- dev->dev_addr[4] = val & 0xff;
+ addr[5] = val >> 8;
+ addr[4] = val & 0xff;
val = SONIC_READ(SONIC_CAP1);
- dev->dev_addr[3] = val >> 8;
- dev->dev_addr[2] = val & 0xff;
+ addr[3] = val >> 8;
+ addr[2] = val & 0xff;
val = SONIC_READ(SONIC_CAP0);
- dev->dev_addr[1] = val >> 8;
- dev->dev_addr[0] = val & 0xff;
+ addr[1] = val >> 8;
+ addr[0] = val & 0xff;
+ eth_hw_addr_set(dev, addr);
if (!INVALID_MAC(dev->dev_addr))
return;
@@ -355,13 +359,16 @@ static int mac_onboard_sonic_probe(struct net_device *dev)
static int mac_sonic_nubus_ethernet_addr(struct net_device *dev,
unsigned long prom_addr, int id)
{
+ u8 addr[ETH_ALEN];
int i;
+
for(i = 0; i < 6; i++)
- dev->dev_addr[i] = SONIC_READ_PROM(i);
+ addr[i] = SONIC_READ_PROM(i);
/* Some of the addresses are bit-reversed */
if (id != MACSONIC_DAYNA)
- bit_reverse_addr(dev->dev_addr);
+ bit_reverse_addr(addr);
+ eth_hw_addr_set(dev, addr);
return 0;
}
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index ca4686094701..52fef34d43f9 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -120,13 +120,14 @@ static const struct net_device_ops xtsonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __init sonic_probe1(struct net_device *dev)
+static int sonic_probe1(struct net_device *dev)
{
unsigned int silicon_revision;
struct sonic_local *lp = netdev_priv(dev);
unsigned int base_addr = dev->base_addr;
int i;
int err = 0;
+ unsigned char addr[ETH_ALEN];
if (!request_mem_region(base_addr, 0x100, xtsonic_string))
return -EBUSY;
@@ -163,9 +164,10 @@ static int __init sonic_probe1(struct net_device *dev)
for (i=0; i<3; i++) {
unsigned int val = SONIC_READ(SONIC_CAP0-i);
- dev->dev_addr[i*2] = val;
- dev->dev_addr[i*2+1] = val >> 8;
+ addr[i*2] = val;
+ addr[i*2+1] = val >> 8;
}
+ eth_hw_addr_set(dev, addr);
lp->dma_bitmode = SONIC_BITMODE32;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index d1c32c65db05..6dd451adc331 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -5461,8 +5461,11 @@ static int s2io_ethtool_set_led(struct net_device *dev,
return 0;
}
-static void s2io_ethtool_gringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+static void
+s2io_ethtool_gringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct s2io_nic *sp = netdev_priv(dev);
int i, tx_desc_count = 0, rx_desc_count = 0;
@@ -7655,7 +7658,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
struct s2io_nic *sp;
struct net_device *dev;
int i, j, ret;
- int dma_flag = false;
u32 mac_up, mac_down;
u64 val64 = 0, tmp64 = 0;
struct XENA_dev_config __iomem *bar0 = NULL;
@@ -7677,17 +7679,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
return ret;
}
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
DBG_PRINT(INIT_DBG, "%s: Using 64bit DMA\n", __func__);
- dma_flag = true;
- if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- DBG_PRINT(ERR_DBG,
- "Unable to obtain 64bit DMA for coherent allocations\n");
- pci_disable_device(pdev);
- return -ENOMEM;
- }
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- DBG_PRINT(INIT_DBG, "%s: Using 32bit DMA\n", __func__);
} else {
pci_disable_device(pdev);
return -ENOMEM;
@@ -7717,7 +7710,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
sp = netdev_priv(dev);
sp->dev = dev;
sp->pdev = pdev;
- sp->high_dma_flag = dma_flag;
sp->device_enabled_once = false;
if (rx_ring_mode == 1)
sp->rxd_mode = RXD_MODE_1;
@@ -7865,9 +7857,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_RXCSUM | NETIF_F_LRO;
dev->features |= dev->hw_features |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
- if (sp->high_dma_flag == true)
- dev->features |= NETIF_F_HIGHDMA;
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HIGHDMA;
dev->watchdog_timeo = WATCH_DOG_TIMEOUT;
INIT_WORK(&sp->rst_timer_task, s2io_restart_nic);
INIT_WORK(&sp->set_link_task, s2io_set_link);
diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h
index a4266d1544ab..cb7080eb5912 100644
--- a/drivers/net/ethernet/neterion/s2io.h
+++ b/drivers/net/ethernet/neterion/s2io.h
@@ -873,7 +873,6 @@ struct s2io_nic {
struct mac_addr def_mac_addr[256];
struct net_device_stats stats;
- int high_dma_flag;
int device_enabled_once;
char name[60];
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 1969009a91e7..aa7c093f1f91 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3159,10 +3159,6 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
if (copy_from_user(&config, data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
/* Transmit HW Timestamp not supported */
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
@@ -3353,7 +3349,7 @@ static const struct net_device_ops vxge_netdev_ops = {
};
static int vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config, int high_dma,
+ struct vxge_config *config,
int no_of_vpath, struct vxgedev **vdev_out)
{
struct net_device *ndev;
@@ -3425,11 +3421,7 @@ static int vxge_device_register(struct __vxge_hw_device *hldev,
vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
"%s : checksumming enabled", __func__);
- if (high_dma) {
- ndev->features |= NETIF_F_HIGHDMA;
- vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
- "%s : using High DMA", __func__);
- }
+ ndev->features |= NETIF_F_HIGHDMA;
/* MTU range: 68 - 9600 */
ndev->min_mtu = VXGE_HW_MIN_MTU;
@@ -4286,7 +4278,6 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
struct __vxge_hw_device *hldev;
enum vxge_hw_status status;
int ret;
- int high_dma = 0;
u64 vpath_mask = 0;
struct vxgedev *vdev;
struct vxge_config *ll_config = NULL;
@@ -4376,22 +4367,9 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit0;
}
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
vxge_debug_ll_config(VXGE_TRACE,
"%s : using 64bit DMA", __func__);
-
- high_dma = 1;
-
- if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- vxge_debug_init(VXGE_ERR,
- "%s : unable to obtain 64bit DMA for "
- "consistent allocations", __func__);
- ret = -ENOMEM;
- goto _exit1;
- }
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- vxge_debug_ll_config(VXGE_TRACE,
- "%s : using 32bit DMA", __func__);
} else {
ret = -ENOMEM;
goto _exit1;
@@ -4559,8 +4537,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
- ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
- &vdev);
+ ret = vxge_device_register(hldev, ll_config, no_of_vpath, &vdev);
if (ret) {
ret = -EINVAL;
goto _exit4;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 2af9faee96c5..f448c5682594 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -43,15 +43,14 @@ static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id)
struct circ_buf *ring;
ring = &priv->stats_ids.free_list;
- /* Check if buffer is full. */
- if (!CIRC_SPACE(ring->head, ring->tail,
- priv->stats_ring_size * NFP_FL_STATS_ELEM_RS -
- NFP_FL_STATS_ELEM_RS + 1))
+ /* Check if buffer is full, stats_ring_size must be power of 2 */
+ if (!CIRC_SPACE(ring->head, ring->tail, priv->stats_ring_size))
return -ENOBUFS;
- memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS);
- ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) %
- (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS);
+ /* Each increment of head represents size of NFP_FL_STATS_ELEM_RS */
+ memcpy(&ring->buf[ring->head * NFP_FL_STATS_ELEM_RS],
+ &stats_context_id, NFP_FL_STATS_ELEM_RS);
+ ring->head = (ring->head + 1) & (priv->stats_ring_size - 1);
return 0;
}
@@ -86,11 +85,14 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
return -ENOENT;
}
- memcpy(&temp_stats_id, &ring->buf[ring->tail], NFP_FL_STATS_ELEM_RS);
+ /* Each increment of tail represents size of NFP_FL_STATS_ELEM_RS */
+ memcpy(&temp_stats_id, &ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS],
+ NFP_FL_STATS_ELEM_RS);
*stats_context_id = temp_stats_id;
- memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS);
- ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) %
- (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS);
+ memcpy(&ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS], &freed_stats_id,
+ NFP_FL_STATS_ELEM_RS);
+ /* stats_ring_size must be power of 2 */
+ ring->tail = (ring->tail + 1) & (priv->stats_ring_size - 1);
return 0;
}
@@ -138,13 +140,18 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
struct circ_buf *ring;
ring = &priv->mask_ids.mask_id_free_list;
- /* Checking if buffer is full. */
+ /* Checking if buffer is full,
+ * NFP_FLOWER_MASK_ENTRY_RS must be power of 2
+ */
if (CIRC_SPACE(ring->head, ring->tail, NFP_FLOWER_MASK_ENTRY_RS) == 0)
return -ENOBUFS;
- memcpy(&ring->buf[ring->head], &mask_id, NFP_FLOWER_MASK_ELEMENT_RS);
- ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) %
- (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+ /* Each increment of head represents size of
+ * NFP_FLOWER_MASK_ELEMENT_RS
+ */
+ memcpy(&ring->buf[ring->head * NFP_FLOWER_MASK_ELEMENT_RS], &mask_id,
+ NFP_FLOWER_MASK_ELEMENT_RS);
+ ring->head = (ring->head + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1);
priv->mask_ids.last_used[mask_id] = ktime_get();
@@ -171,7 +178,11 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
if (ring->head == ring->tail)
goto err_not_found;
- memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS);
+ /* Each increment of tail represents size of
+ * NFP_FLOWER_MASK_ELEMENT_RS
+ */
+ memcpy(&temp_id, &ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS],
+ NFP_FLOWER_MASK_ELEMENT_RS);
*mask_id = temp_id;
reuse_timeout = ktime_add_ns(priv->mask_ids.last_used[*mask_id],
@@ -180,9 +191,10 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
if (ktime_before(ktime_get(), reuse_timeout))
goto err_not_found;
- memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS);
- ring->tail = (ring->tail + NFP_FLOWER_MASK_ELEMENT_RS) %
- (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+ memcpy(&ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS], &freed_id,
+ NFP_FLOWER_MASK_ELEMENT_RS);
+ /* NFP_FLOWER_MASK_ENTRY_RS must be power of 2 */
+ ring->tail = (ring->tail + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1);
return 0;
@@ -338,11 +350,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
nfp_flow->meta.mask_len,
&nfp_flow->meta.flags, &new_mask_id)) {
NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id");
- if (nfp_release_stats_entry(app, stats_cxt)) {
- NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
- err = -EINVAL;
- goto err_remove_rhash;
- }
err = -ENOENT;
goto err_remove_rhash;
}
@@ -359,21 +366,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
check_entry = nfp_flower_search_fl_table(app, cookie, netdev);
if (check_entry) {
NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot offload duplicate flow entry");
- if (nfp_release_stats_entry(app, stats_cxt)) {
- NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
- err = -EINVAL;
- goto err_remove_mask;
- }
-
- if (!nfp_flow->pre_tun_rule.dev &&
- !nfp_check_mask_remove(app, nfp_flow->mask_data,
- nfp_flow->meta.mask_len,
- NULL, &new_mask_id)) {
- NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id");
- err = -EINVAL;
- goto err_remove_mask;
- }
-
err = -EEXIST;
goto err_remove_mask;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 224089d04d98..f97eff5afd12 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1867,6 +1867,9 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *
void *data,
void (*cleanup)(struct flow_block_cb *block_cb))
{
+ if (!netdev)
+ return -EOPNOTSUPP;
+
if (!nfp_fl_is_netdev_to_offload(netdev))
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index df203738511b..0b1865e9f0b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -565,7 +565,6 @@ struct nfp_net_dp {
* @exn_name: Name for Exception interrupt
* @shared_handler: Handler for shared interrupts
* @shared_name: Name for shared interrupt
- * @me_freq_mhz: ME clock_freq (MHz)
* @reconfig_lock: Protects @reconfig_posted, @reconfig_timer_active,
* @reconfig_sync_present and HW reconfiguration request
* regs/machinery from async requests (sync must take
@@ -650,8 +649,6 @@ struct nfp_net {
irq_handler_t shared_handler;
char shared_name[IFNAMSIZ + 8];
- u32 me_freq_mhz;
-
bool link_up;
spinlock_t link_status_lock;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 850bfdf83d0a..79257ec41987 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1944,7 +1944,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
xdp_prog, act);
continue;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(dp->netdev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(dp->netdev, xdp_prog, act);
@@ -4097,7 +4097,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = nn->max_mtu;
- netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS;
+ netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1de076f55740..e0c27471bcdb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -381,7 +381,9 @@ err_bad_set:
}
static void nfp_net_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nfp_net *nn = netdev_priv(netdev);
@@ -406,7 +408,9 @@ static int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt)
}
static int nfp_net_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct nfp_net *nn = netdev_priv(netdev);
u32 rxd_cnt, txd_cnt;
@@ -1344,7 +1348,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
*/
- factor = nn->me_freq_mhz / 16;
+ factor = nn->tlv_caps.me_freq_mhz / 16;
/* Each pair of (usecs, max_frames) fields specifies that interrupts
* should be coalesced until
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 369f6ae700c7..181ac8e789a3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -286,8 +286,8 @@ nfp_repr_transfer_features(struct net_device *netdev, struct net_device *lower)
if (repr->dst->u.port_info.lower_dev != lower)
return;
- netdev->gso_max_size = lower->gso_max_size;
- netdev->gso_max_segs = lower->gso_max_segs;
+ netif_set_gso_max_size(netdev, lower->gso_max_size);
+ netif_set_gso_max_segs(netdev, lower->gso_max_segs);
netdev_update_features(netdev);
}
@@ -381,7 +381,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
/* Advertise but disable TSO by default. */
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
- netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS;
+ netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
netdev->features |= NETIF_F_LLTX;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index d7ac0307797f..34c0d2ddf9ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -803,8 +803,10 @@ int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size)
return -ENOMEM;
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
- if (!cache)
+ if (!cache) {
+ nfp_cpp_area_free(area);
return -ENOMEM;
+ }
cache->id = 0;
cache->addr = 0;
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index cfeb7620ae20..07a00dd9cfe0 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1209,7 +1209,7 @@ static void *nixge_get_nvmem_address(struct device *dev)
cell = nvmem_cell_get(dev, "address");
if (IS_ERR(cell))
- return NULL;
+ return cell;
mac = nvmem_cell_read(cell, &cell_size);
nvmem_cell_put(cell);
@@ -1282,7 +1282,7 @@ static int nixge_probe(struct platform_device *pdev)
ndev->max_mtu = NIXGE_JUMBO_MTU;
mac_addr = nixge_get_nvmem_address(&pdev->dev);
- if (mac_addr && is_valid_ether_addr(mac_addr)) {
+ if (!IS_ERR(mac_addr) && is_valid_ether_addr(mac_addr)) {
eth_hw_addr_set(ndev, mac_addr);
kfree(mac_addr);
} else {
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 9b530d7509a4..660013f716d4 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -4651,7 +4651,10 @@ static int nv_nway_reset(struct net_device *dev)
return ret;
}
-static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static void nv_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct fe_priv *np = netdev_priv(dev);
@@ -4662,7 +4665,10 @@ static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* r
ring->tx_pending = np->tx_ring_size;
}
-static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static int nv_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 660b07cb5b92..84cc79e928c8 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -270,9 +270,13 @@ static int pch_gbe_nway_reset(struct net_device *netdev)
* pch_gbe_get_ringparam - Report ring sizes
* @netdev: Network interface device structure
* @ring: Ring param structure
+ * @kernel_ring: Ring external param structure
+ * @extack: netlink handle
*/
static void pch_gbe_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
struct pch_gbe_tx_ring *txdr = adapter->tx_ring;
@@ -288,12 +292,16 @@ static void pch_gbe_get_ringparam(struct net_device *netdev,
* pch_gbe_set_ringparam - Set ring sizes
* @netdev: Network interface device structure
* @ring: Ring param structure
+ * @kernel_ring: Ring external param structure
+ * @extack: netlink handle
* Returns
* 0: Successful.
* Negative value: Failed.
*/
static int pch_gbe_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
struct pch_gbe_tx_ring *txdr, *tx_old;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 71d234291fc5..1dc40c537281 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -210,9 +210,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- if (cfg.flags) /* reserved for future extensions */
- return -EINVAL;
-
/* Get ieee1588's dev information */
pdev = adapter->ptp_pdev;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
index e1a304886a3c..4c7e0c991105 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
@@ -69,7 +69,9 @@ pasemi_mac_ethtool_set_msglevel(struct net_device *netdev,
static void
pasemi_mac_ethtool_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct pasemi_mac *mac = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index c54d735b9e2e..386a5cf1e224 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -512,7 +512,9 @@ static int ionic_set_coalesce(struct net_device *netdev,
}
static void ionic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ionic_lif *lif = netdev_priv(netdev);
@@ -523,7 +525,9 @@ static void ionic_get_ringparam(struct net_device *netdev,
}
static int ionic_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic_queue_params qparam;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 63f8a8163b5f..2ff7be17e5af 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -3135,7 +3135,7 @@ int ionic_lif_init(struct ionic_lif *lif)
return -EINVAL;
}
- lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL);
+ lif->dbid_inuse = bitmap_zalloc(lif->dbid_count, GFP_KERNEL);
if (!lif->dbid_inuse) {
dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index a075643f5826..3c4a84ea6321 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -392,7 +392,9 @@ netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
static void
netxen_nic_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct netxen_adapter *adapter = netdev_priv(dev);
@@ -430,7 +432,9 @@ netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
static int
netxen_nic_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct netxen_adapter *adapter = netdev_priv(dev);
u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 452494f8c298..65e20693c549 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1036,12 +1036,12 @@ static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
- kfree(p_mngr->acquired[type].cid_map);
+ bitmap_free(p_mngr->acquired[type].cid_map);
p_mngr->acquired[type].max_count = 0;
p_mngr->acquired[type].start_cid = 0;
for (vf = 0; vf < MAX_NUM_VFS; vf++) {
- kfree(p_mngr->acquired_vf[type][vf].cid_map);
+ bitmap_free(p_mngr->acquired_vf[type][vf].cid_map);
p_mngr->acquired_vf[type][vf].max_count = 0;
p_mngr->acquired_vf[type][vf].start_cid = 0;
}
@@ -1054,15 +1054,10 @@ qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn,
u32 cid_start,
u32 cid_count, struct qed_cid_acquired_map *p_map)
{
- u32 size;
-
if (!cid_count)
return 0;
- size = DIV_ROUND_UP(cid_count,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long);
- p_map->cid_map = kzalloc(size, GFP_KERNEL);
+ p_map->cid_map = bitmap_zalloc(cid_count, GFP_KERNEL);
if (!p_map->cid_map)
return -ENOMEM;
@@ -1216,7 +1211,6 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
struct qed_cid_acquired_map *p_map;
struct qed_conn_type_cfg *p_cfg;
int type;
- u32 len;
/* Reset acquired cids */
for (type = 0; type < MAX_CONN_TYPES; type++) {
@@ -1225,11 +1219,7 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
p_cfg = &p_mngr->conn_cfg[type];
if (p_cfg->cid_count) {
p_map = &p_mngr->acquired[type];
- len = DIV_ROUND_UP(p_map->max_count,
- sizeof(unsigned long) *
- BITS_PER_BYTE) *
- sizeof(unsigned long);
- memset(p_map->cid_map, 0, len);
+ bitmap_zero(p_map->cid_map, p_map->max_count);
}
if (!p_cfg->cids_per_vf)
@@ -1237,11 +1227,7 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
for (vf = 0; vf < MAX_NUM_VFS; vf++) {
p_map = &p_mngr->acquired_vf[type][vf];
- len = DIV_ROUND_UP(p_map->max_count,
- sizeof(unsigned long) *
- BITS_PER_BYTE) *
- sizeof(unsigned long);
- memset(p_map->cid_map, 0, len);
+ bitmap_zero(p_map->cid_map, p_map->max_count);
}
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index f2cedbd9489c..ed1a84542ad2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -2721,6 +2721,25 @@ void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
#define NUM_STORMS 6
/**
+ * qed_get_protocol_type_str(): Get a string for Protocol type.
+ *
+ * @protocol_type: Protocol type (using enum protocol_type).
+ *
+ * Return: String.
+ */
+const char *qed_get_protocol_type_str(u32 protocol_type);
+
+/**
+ * qed_get_ramrod_cmd_id_str(): Get a string for Ramrod command ID.
+ *
+ * @protocol_type: Protocol type (using enum protocol_type).
+ * @ramrod_cmd_id: Ramrod command ID (using per-protocol enum <protocol>_ramrod_cmd_id).
+ *
+ * Return: String.
+ */
+const char *qed_get_ramrod_cmd_id_str(u32 protocol_type, u32 ramrod_cmd_id);
+
+/**
* qed_set_rdma_error_level(): Sets the RDMA assert level.
* If the severity of the error will be
* above the level, the FW will assert.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 321c43408153..0ce37f2460a4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -210,6 +210,82 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES] = {
(XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + \
XSTORM_PQ_INFO_OFFSET(pq_id))
+static const char * const s_protocol_types[] = {
+ "PROTOCOLID_ISCSI", "PROTOCOLID_FCOE", "PROTOCOLID_ROCE",
+ "PROTOCOLID_CORE", "PROTOCOLID_ETH", "PROTOCOLID_IWARP",
+ "PROTOCOLID_TOE", "PROTOCOLID_PREROCE", "PROTOCOLID_COMMON",
+ "PROTOCOLID_TCP", "PROTOCOLID_RDMA", "PROTOCOLID_SCSI",
+};
+
+static const char *s_ramrod_cmd_ids[][28] = {
+ {
+ "ISCSI_RAMROD_CMD_ID_UNUSED", "ISCSI_RAMROD_CMD_ID_INIT_FUNC",
+ "ISCSI_RAMROD_CMD_ID_DESTROY_FUNC",
+ "ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN",
+ "ISCSI_RAMROD_CMD_ID_UPDATE_CONN",
+ "ISCSI_RAMROD_CMD_ID_TERMINATION_CONN",
+ "ISCSI_RAMROD_CMD_ID_CLEAR_SQ", "ISCSI_RAMROD_CMD_ID_MAC_UPDATE",
+ "ISCSI_RAMROD_CMD_ID_CONN_STATS", },
+ { "FCOE_RAMROD_CMD_ID_INIT_FUNC", "FCOE_RAMROD_CMD_ID_DESTROY_FUNC",
+ "FCOE_RAMROD_CMD_ID_STAT_FUNC",
+ "FCOE_RAMROD_CMD_ID_OFFLOAD_CONN",
+ "FCOE_RAMROD_CMD_ID_TERMINATE_CONN", },
+ { "RDMA_RAMROD_UNUSED", "RDMA_RAMROD_FUNC_INIT",
+ "RDMA_RAMROD_FUNC_CLOSE", "RDMA_RAMROD_REGISTER_MR",
+ "RDMA_RAMROD_DEREGISTER_MR", "RDMA_RAMROD_CREATE_CQ",
+ "RDMA_RAMROD_RESIZE_CQ", "RDMA_RAMROD_DESTROY_CQ",
+ "RDMA_RAMROD_CREATE_SRQ", "RDMA_RAMROD_MODIFY_SRQ",
+ "RDMA_RAMROD_DESTROY_SRQ", "RDMA_RAMROD_START_NS_TRACKING",
+ "RDMA_RAMROD_STOP_NS_TRACKING", "ROCE_RAMROD_CREATE_QP",
+ "ROCE_RAMROD_MODIFY_QP", "ROCE_RAMROD_QUERY_QP",
+ "ROCE_RAMROD_DESTROY_QP", "ROCE_RAMROD_CREATE_UD_QP",
+ "ROCE_RAMROD_DESTROY_UD_QP", "ROCE_RAMROD_FUNC_UPDATE",
+ "ROCE_RAMROD_SUSPEND_QP", "ROCE_RAMROD_QUERY_SUSPENDED_QP",
+ "ROCE_RAMROD_CREATE_SUSPENDED_QP", "ROCE_RAMROD_RESUME_QP",
+ "ROCE_RAMROD_SUSPEND_UD_QP", "ROCE_RAMROD_RESUME_UD_QP",
+ "ROCE_RAMROD_CREATE_SUSPENDED_UD_QP", "ROCE_RAMROD_FLUSH_DPT_QP", },
+ { "CORE_RAMROD_UNUSED", "CORE_RAMROD_RX_QUEUE_START",
+ "CORE_RAMROD_TX_QUEUE_START", "CORE_RAMROD_RX_QUEUE_STOP",
+ "CORE_RAMROD_TX_QUEUE_STOP",
+ "CORE_RAMROD_RX_QUEUE_FLUSH",
+ "CORE_RAMROD_TX_QUEUE_UPDATE", "CORE_RAMROD_QUEUE_STATS_QUERY", },
+ { "ETH_RAMROD_UNUSED", "ETH_RAMROD_VPORT_START",
+ "ETH_RAMROD_VPORT_UPDATE", "ETH_RAMROD_VPORT_STOP",
+ "ETH_RAMROD_RX_QUEUE_START", "ETH_RAMROD_RX_QUEUE_STOP",
+ "ETH_RAMROD_TX_QUEUE_START", "ETH_RAMROD_TX_QUEUE_STOP",
+ "ETH_RAMROD_FILTERS_UPDATE", "ETH_RAMROD_RX_QUEUE_UPDATE",
+ "ETH_RAMROD_RX_CREATE_OPENFLOW_ACTION",
+ "ETH_RAMROD_RX_ADD_OPENFLOW_FILTER",
+ "ETH_RAMROD_RX_DELETE_OPENFLOW_FILTER",
+ "ETH_RAMROD_RX_ADD_UDP_FILTER",
+ "ETH_RAMROD_RX_DELETE_UDP_FILTER",
+ "ETH_RAMROD_RX_CREATE_GFT_ACTION",
+ "ETH_RAMROD_RX_UPDATE_GFT_FILTER", "ETH_RAMROD_TX_QUEUE_UPDATE",
+ "ETH_RAMROD_RGFS_FILTER_ADD", "ETH_RAMROD_RGFS_FILTER_DEL",
+ "ETH_RAMROD_TGFS_FILTER_ADD", "ETH_RAMROD_TGFS_FILTER_DEL",
+ "ETH_RAMROD_GFS_COUNTERS_REPORT_REQUEST", },
+ { "RDMA_RAMROD_UNUSED", "RDMA_RAMROD_FUNC_INIT",
+ "RDMA_RAMROD_FUNC_CLOSE", "RDMA_RAMROD_REGISTER_MR",
+ "RDMA_RAMROD_DEREGISTER_MR", "RDMA_RAMROD_CREATE_CQ",
+ "RDMA_RAMROD_RESIZE_CQ", "RDMA_RAMROD_DESTROY_CQ",
+ "RDMA_RAMROD_CREATE_SRQ", "RDMA_RAMROD_MODIFY_SRQ",
+ "RDMA_RAMROD_DESTROY_SRQ", "RDMA_RAMROD_START_NS_TRACKING",
+ "RDMA_RAMROD_STOP_NS_TRACKING",
+ "IWARP_RAMROD_CMD_ID_TCP_OFFLOAD",
+ "IWARP_RAMROD_CMD_ID_MPA_OFFLOAD",
+ "IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR",
+ "IWARP_RAMROD_CMD_ID_CREATE_QP", "IWARP_RAMROD_CMD_ID_QUERY_QP",
+ "IWARP_RAMROD_CMD_ID_MODIFY_QP",
+ "IWARP_RAMROD_CMD_ID_DESTROY_QP",
+ "IWARP_RAMROD_CMD_ID_ABORT_TCP_OFFLOAD", },
+ { NULL }, /*TOE*/
+ { NULL }, /*PREROCE*/
+ { "COMMON_RAMROD_UNUSED", "COMMON_RAMROD_PF_START",
+ "COMMON_RAMROD_PF_STOP", "COMMON_RAMROD_VF_START",
+ "COMMON_RAMROD_VF_STOP", "COMMON_RAMROD_PF_UPDATE",
+ "COMMON_RAMROD_RL_UPDATE", "COMMON_RAMROD_EMPTY", }
+};
+
/******************** INTERNAL IMPLEMENTATION *********************/
/* Returns the external VOQ number */
@@ -1647,6 +1723,32 @@ void qed_enable_context_validation(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, CDU_REG_TCFC_CTX_VALID0, ctx_validation);
}
+const char *qed_get_protocol_type_str(u32 protocol_type)
+{
+ if (protocol_type >= ARRAY_SIZE(s_protocol_types))
+ return "Invalid protocol type";
+
+ return s_protocol_types[protocol_type];
+}
+
+const char *qed_get_ramrod_cmd_id_str(u32 protocol_type, u32 ramrod_cmd_id)
+{
+ const char *ramrod_cmd_id_str;
+
+ if (protocol_type >= ARRAY_SIZE(s_ramrod_cmd_ids))
+ return "Invalid protocol type";
+
+ if (ramrod_cmd_id >= ARRAY_SIZE(s_ramrod_cmd_ids[0]))
+ return "Invalid Ramrod command ID";
+
+ ramrod_cmd_id_str = s_ramrod_cmd_ids[protocol_type][ramrod_cmd_id];
+
+ if (!ramrod_cmd_id_str)
+ return "Invalid Ramrod command ID";
+
+ return ramrod_cmd_id_str;
+}
+
static u32 qed_get_rdma_assert_ram_addr(struct qed_hwfn *p_hwfn, u8 storm_id)
{
switch (storm_id) {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index a97f691839e0..82e74f62b677 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1045,7 +1045,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
if (!parities)
continue;
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
@@ -1083,7 +1083,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* to current group, making them responsible for the
* previous assertion.
*/
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
long unsigned int bitmask;
u8 bit, bit_len;
@@ -1382,7 +1382,7 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS);
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
- for (j = 0, k = 0; k < 32; j++) {
+ for (j = 0, k = 0; k < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_aeu;
p_aeu = &aeu_descs[i].bits[j];
@@ -2399,3 +2399,25 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return rc;
}
+
+int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info)
+{
+ u16 sbid = p_sb->igu_sb_id;
+ u32 i;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ if (sbid >= NUM_OF_SBS(p_hwfn->cdev))
+ return -EINVAL;
+
+ p_info->igu_prod = qed_rd(p_hwfn, p_ptt, IGU_REG_PRODUCER_MEMORY + sbid * 4);
+ p_info->igu_cons = qed_rd(p_hwfn, p_ptt, IGU_REG_CONSUMER_MEM + sbid * 4);
+
+ for (i = 0; i < PIS_PER_SB; i++)
+ p_info->pi[i] = (u16)qed_rd(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + sbid * 4 * PIS_PER_SB + i * 4);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 84c17e97f569..7e5127f61744 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -186,6 +186,19 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
void qed_int_attn_clr_enable(struct qed_dev *cdev, bool clr_enable);
/**
+ * qed_int_get_sb_dbg: Read debug information regarding a given SB
+ *
+ * @p_hwfn: hw function pointer
+ * @p_ptt: ptt resource
+ * @p_sb: pointer to status block for which we want to get info
+ * @p_info: pointer to struct to fill with information regarding SB
+ *
+ * Return: 0 with status block info filled on success, otherwise return error
+ */
+int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info);
+
+/**
* qed_db_rec_handler(): Doorbell Recovery handler.
* Run doorbell recovery in case of PF overflow (and flush DORQ if
* needed).
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 7673b3e07736..c5003fa1a25e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -255,27 +255,6 @@ static void __exit qed_exit(void)
}
module_exit(qed_exit);
-/* Check if the DMA controller on the machine can properly handle the DMA
- * addressing required by the device.
- */
-static int qed_set_coherency_mask(struct qed_dev *cdev)
-{
- struct device *dev = &cdev->pdev->dev;
-
- if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
- if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
- DP_NOTICE(cdev,
- "Can't request 64-bit consistent allocations\n");
- return -EIO;
- }
- } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
- DP_NOTICE(cdev, "Can't request 64b/32b DMA addresses\n");
- return -EIO;
- }
-
- return 0;
-}
-
static void qed_free_pci(struct qed_dev *cdev)
{
struct pci_dev *pdev = cdev->pdev;
@@ -351,9 +330,12 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
if (IS_PF(cdev) && !cdev->pci_params.pm_cap)
DP_NOTICE(cdev, "Cannot find power management capability\n");
- rc = qed_set_coherency_mask(cdev);
- if (rc)
+ rc = dma_set_mask_and_coherent(&cdev->pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
+ DP_NOTICE(cdev, "Can't request DMA addresses\n");
+ rc = -EIO;
goto err2;
+ }
cdev->pci_params.mem_start = pci_resource_start(pdev, 0);
cdev->pci_params.mem_end = pci_resource_end(pdev, 0);
@@ -447,7 +429,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->wol_support = true;
dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn);
-
+ dev_info->esl = qed_mcp_is_esl_supported(p_hwfn);
dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
@@ -2936,6 +2918,30 @@ out:
return status;
}
+static int
+qed_get_sb_info(struct qed_dev *cdev, struct qed_sb_info *sb,
+ u16 qid, struct qed_sb_info_dbg *sb_dbg)
+{
+ struct qed_hwfn *hwfn = &cdev->hwfns[qid % cdev->num_hwfns];
+ struct qed_ptt *ptt;
+ int rc;
+
+ if (IS_VF(cdev))
+ return -EINVAL;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, "Can't acquire PTT\n");
+ return -EAGAIN;
+ }
+
+ memset(sb_dbg, 0, sizeof(*sb_dbg));
+ rc = qed_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
+
+ qed_ptt_release(hwfn, ptt);
+ return rc;
+}
+
static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
u8 dev_addr, u32 offset, u32 len)
{
@@ -2978,11 +2984,54 @@ static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
return rc;
}
+static __printf(2, 3) void qed_mfw_report(struct qed_dev *cdev, char *fmt, ...)
+{
+ char buf[QED_MFW_REPORT_STR_SIZE];
+ struct qed_hwfn *p_hwfn;
+ struct qed_ptt *p_ptt;
+ va_list vl;
+
+ va_start(vl, fmt);
+ vsnprintf(buf, QED_MFW_REPORT_STR_SIZE, fmt, vl);
+ va_end(vl);
+
+ if (IS_PF(cdev)) {
+ p_hwfn = QED_LEADING_HWFN(cdev);
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (p_ptt) {
+ qed_mcp_send_raw_debug_data(p_hwfn, p_ptt, buf, strlen(buf));
+ qed_ptt_release(p_hwfn, p_ptt);
+ }
+ }
+}
+
static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
{
return QED_AFFIN_HWFN_IDX(cdev);
}
+static int qed_get_esl_status(struct qed_dev *cdev, bool *esl_active)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt;
+ int rc = 0;
+
+ *esl_active = false;
+
+ if (IS_VF(cdev))
+ return 0;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_mcp_get_esl_status(hwfn, ptt, esl_active);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
static struct qed_selftest_ops qed_selftest_ops_pass = {
.selftest_memory = &qed_selftest_memory,
.selftest_interrupt = &qed_selftest_interrupt,
@@ -3038,6 +3087,9 @@ const struct qed_common_ops qed_common_ops_pass = {
.read_nvm_cfg = &qed_nvm_flash_cfg_read,
.read_nvm_cfg_len = &qed_nvm_flash_cfg_len,
.set_grc_config = &qed_set_grc_config,
+ .mfw_report = &qed_mfw_report,
+ .get_sb_info = &qed_get_sb_info,
+ .get_esl_status = &qed_get_esl_status,
};
void qed_get_protocol_stats(struct qed_dev *cdev,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 64678a256f3b..da1eadabcb41 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -4158,3 +4158,25 @@ qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn,
return qed_mcp_send_debug_data(p_hwfn, p_ptt,
QED_MCP_DBG_DATA_TYPE_RAW, p_buf, size);
}
+
+bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn)
+{
+ return !!(p_hwfn->mcp_info->capabilities &
+ FW_MB_PARAM_FEATURE_SUPPORT_ENHANCED_SYS_LCK);
+}
+
+int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MANAGEMENT_STATUS, 0, &resp, &param);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to send ESL command, rc = %d\n", rc);
+ return rc;
+ }
+
+ *active = !!(param & FW_MB_PARAM_MANAGEMENT_STATUS_LOCKDOWN_ENABLED);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 564723800d15..369e1892450a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -15,6 +15,8 @@
#include "qed_hsi.h"
#include "qed_dev_api.h"
+#define QED_MFW_REPORT_STR_SIZE 256
+
struct qed_mcp_link_speed_params {
bool autoneg;
@@ -1337,4 +1339,24 @@ int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
u32 len);
+
+/**
+ * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not.
+ *
+ * @p_hwfn: hw function pointer
+ *
+ * Return: true if esl is supported, otherwise return false
+ */
+bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn);
+
+/**
+ * qed_mcp_get_esl_status(): Get enhanced system lockdown status
+ *
+ * @p_hwfn: hw function pointer
+ * @p_ptt: ptt resource pointer
+ * @active: ESL active status data pointer
+ *
+ * Return: 0 with esl status info on success, otherwise return error
+ */
+int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h
index 8a0e3c5d4bda..b70ee8200e15 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h
@@ -1191,6 +1191,7 @@ enum drv_msg_code_enum {
DRV_MSG_CODE_CFG_VF_MSIX = DRV_MSG_CODE(0xc001),
DRV_MSG_CODE_CFG_PF_VFS_MSIX = DRV_MSG_CODE(0xc002),
DRV_MSG_CODE_DEBUG_DATA_SEND = DRV_MSG_CODE(0xc004),
+ DRV_MSG_CODE_GET_MANAGEMENT_STATUS = DRV_MSG_CODE(0xc007),
};
#define DRV_MSG_CODE_VMAC_TYPE_SHIFT 4
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 6f1a52e6beb2..b5e35f433a20 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -550,6 +550,8 @@
0x1 << 1)
#define IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN ( \
0x1 << 0)
+#define IGU_REG_PRODUCER_MEMORY 0x182000UL
+#define IGU_REG_CONSUMER_MEM 0x183000UL
#define IGU_REG_MAPPING_MEMORY \
0x184000UL
#define IGU_REG_STATISTIC_NUM_VF_MSG_SENT \
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 648176dfb871..3b54da963554 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -85,10 +85,12 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
goto err;
}
- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
- "Initialized: CID %08x cmd %02x protocol %02x data_addr %lu comp_mode [%s]\n",
- opaque_cid, cmd, protocol,
- (unsigned long)&p_ent->ramrod,
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SPQ,
+ "Initialized: CID %08x %s:[%02x] %s:%02x data_addr %llx comp_mode [%s]\n",
+ opaque_cid, qed_get_ramrod_cmd_id_str(protocol, cmd),
+ cmd, qed_get_protocol_type_str(protocol), protocol,
+ (unsigned long long)(uintptr_t)&p_ent->ramrod,
D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
"MODE_CB"));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index e0473729b161..d01b9245f811 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -139,10 +139,13 @@ err:
if (!p_ptt)
return -EBUSY;
qed_hw_err_notify(p_hwfn, p_ptt, QED_HW_ERR_RAMROD_FAIL,
- "Ramrod is stuck [CID %08x cmd %02x protocol %02x echo %04x]\n",
+ "Ramrod is stuck [CID %08x %s:%02x %s:%02x echo %04x]\n",
le32_to_cpu(p_ent->elem.hdr.cid),
+ qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id,
+ p_ent->elem.hdr.cmd_id),
p_ent->elem.hdr.cmd_id,
- p_ent->elem.hdr.protocol_id,
+ qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id),
+ p_ent->elem.hdr.protocol_id,
le16_to_cpu(p_ent->elem.hdr.echo));
qed_ptt_release(p_hwfn, p_ptt);
@@ -170,13 +173,16 @@ static int qed_spq_fill_entry(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
- "Ramrod header: [CID 0x%08x CMD 0x%02x protocol 0x%02x] Data pointer: [%08x:%08x] Completion Mode: %s\n",
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SPQ,
+ "Ramrod hdr: [CID 0x%08x %s:0x%02x %s:0x%02x] Data ptr: [%08x:%08x] Cmpltion Mode: %s\n",
p_ent->elem.hdr.cid,
+ qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id,
+ p_ent->elem.hdr.cmd_id),
p_ent->elem.hdr.cmd_id,
- p_ent->elem.hdr.protocol_id,
- p_ent->elem.data_ptr.hi,
- p_ent->elem.data_ptr.lo,
+ qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id),
+ p_ent->elem.hdr.protocol_id,
+ p_ent->elem.data_ptr.hi, p_ent->elem.data_ptr.lo,
D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK,
QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK",
"MODE_CB"));
@@ -271,17 +277,27 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn,
{
qed_spq_async_comp_cb cb;
- if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE))
+ if (!p_hwfn->p_spq)
return -EINVAL;
+ if (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE) {
+ DP_ERR(p_hwfn, "Wrong protocol: %s:%d\n",
+ qed_get_protocol_type_str(p_eqe->protocol_id),
+ p_eqe->protocol_id);
+
+ return -EINVAL;
+ }
+
cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id];
if (cb) {
return cb(p_hwfn, p_eqe->opcode, p_eqe->echo,
&p_eqe->data, p_eqe->fw_return_code);
} else {
DP_NOTICE(p_hwfn,
- "Unknown Async completion for protocol: %d\n",
+ "Unknown Async completion for %s:%d\n",
+ qed_get_protocol_type_str(p_eqe->protocol_id),
p_eqe->protocol_id);
+
return -EINVAL;
}
}
@@ -830,8 +846,12 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
if (p_hwfn->cdev->recov_in_prog) {
DP_VERBOSE(p_hwfn,
QED_MSG_SPQ,
- "Recovery is in progress. Skip spq post [cmd %02x protocol %02x]\n",
- p_ent->elem.hdr.cmd_id, p_ent->elem.hdr.protocol_id);
+ "Recovery is in progress. Skip spq post [%s:%02x %s:%02x]\n",
+ qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id,
+ p_ent->elem.hdr.cmd_id),
+ p_ent->elem.hdr.cmd_id,
+ qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id),
+ p_ent->elem.hdr.protocol_id);
/* Let the flow complete w/o any error handling */
qed_spq_recov_set_ret_code(p_ent, fw_return_code);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 8284c4c1528f..97a7ab0826ed 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -168,6 +168,8 @@ enum {
QEDE_PRI_FLAG_CMT,
QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */
QEDE_PRI_FLAG_RECOVER_ON_ERROR,
+ QEDE_PRI_FLAG_ESL_SUPPORT, /* MFW supports Enhanced System Lockdown */
+ QEDE_PRI_FLAG_ESL_ACTIVE, /* Enhanced System Lockdown Active status */
QEDE_PRI_FLAG_LEN,
};
@@ -175,6 +177,8 @@ static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
"Coupled-Function",
"SmartAN capable",
"Recover on error",
+ "ESL capable",
+ "ESL active",
};
enum qede_ethtool_tests {
@@ -478,6 +482,7 @@ static int qede_get_sset_count(struct net_device *dev, int stringset)
static u32 qede_get_priv_flags(struct net_device *dev)
{
struct qede_dev *edev = netdev_priv(dev);
+ bool esl_active;
u32 flags = 0;
if (edev->dev_info.common.num_hwfns > 1)
@@ -489,6 +494,14 @@ static u32 qede_get_priv_flags(struct net_device *dev)
if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE))
flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR);
+ if (edev->dev_info.common.esl)
+ flags |= BIT(QEDE_PRI_FLAG_ESL_SUPPORT);
+
+ edev->ops->common->get_esl_status(edev->cdev, &esl_active);
+
+ if (esl_active)
+ flags |= BIT(QEDE_PRI_FLAG_ESL_ACTIVE);
+
return flags;
}
@@ -888,7 +901,9 @@ int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal,
}
static void qede_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct qede_dev *edev = netdev_priv(dev);
@@ -899,7 +914,9 @@ static void qede_get_ringparam(struct net_device *dev,
}
static int qede_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct qede_dev *edev = netdev_priv(dev);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 065e9004598e..b242000a77fd 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -10,6 +10,7 @@
#include <linux/bpf_trace.h>
#include <net/udp_tunnel.h>
#include <linux/ip.h>
+#include <net/gro.h>
#include <net/ipv6.h>
#include <net/tcp.h>
#include <linux/if_ether.h>
@@ -1152,7 +1153,7 @@ static bool qede_rx_xdp(struct qede_dev *edev,
qede_rx_bd_ring_consume(rxq);
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(edev->ndev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(edev->ndev, prog, act);
@@ -1643,6 +1644,13 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
+ if (unlikely(skb->len > ETH_TX_MAX_NON_LSO_PKT_LEN)) {
+ DP_ERR(edev, "Unexpected non LSO skb length = 0x%x\n", skb->len);
+ qede_free_failed_tx_pkt(txq, first_bd, 0, false);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+
val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 06c6a5813606..b4e5a15e308b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -509,34 +509,95 @@ static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return 0;
}
-static void qede_tx_log_print(struct qede_dev *edev, struct qede_tx_queue *txq)
+static void qede_fp_sb_dump(struct qede_dev *edev, struct qede_fastpath *fp)
{
+ char *p_sb = (char *)fp->sb_info->sb_virt;
+ u32 sb_size, i;
+
+ sb_size = sizeof(struct status_block);
+
+ for (i = 0; i < sb_size; i += 8)
+ DP_NOTICE(edev,
+ "%02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX\n",
+ p_sb[i], p_sb[i + 1], p_sb[i + 2], p_sb[i + 3],
+ p_sb[i + 4], p_sb[i + 5], p_sb[i + 6], p_sb[i + 7]);
+}
+
+static void
+qede_txq_fp_log_metadata(struct qede_dev *edev,
+ struct qede_fastpath *fp, struct qede_tx_queue *txq)
+{
+ struct qed_chain *p_chain = &txq->tx_pbl;
+
+ /* Dump txq/fp/sb ids etc. other metadata */
DP_NOTICE(edev,
- "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n",
- txq->index, le16_to_cpu(*txq->hw_cons_ptr),
- qed_chain_get_cons_idx(&txq->tx_pbl),
- qed_chain_get_prod_idx(&txq->tx_pbl),
- jiffies);
+ "fpid 0x%x sbid 0x%x txqid [0x%x] ndev_qid [0x%x] cos [0x%x] p_chain %p cap %d size %d jiffies %lu HZ 0x%x\n",
+ fp->id, fp->sb_info->igu_sb_id, txq->index, txq->ndev_txq_id, txq->cos,
+ p_chain, p_chain->capacity, p_chain->size, jiffies, HZ);
+
+ /* Dump all the relevant prod/cons indexes */
+ DP_NOTICE(edev,
+ "hw cons %04x sw_tx_prod=0x%x, sw_tx_cons=0x%x, bd_prod 0x%x bd_cons 0x%x\n",
+ le16_to_cpu(*txq->hw_cons_ptr), txq->sw_tx_prod, txq->sw_tx_cons,
+ qed_chain_get_prod_idx(p_chain), qed_chain_get_cons_idx(p_chain));
+}
+
+static void
+qede_tx_log_print(struct qede_dev *edev, struct qede_fastpath *fp, struct qede_tx_queue *txq)
+{
+ struct qed_sb_info_dbg sb_dbg;
+ int rc;
+
+ /* sb info */
+ qede_fp_sb_dump(edev, fp);
+
+ memset(&sb_dbg, 0, sizeof(sb_dbg));
+ rc = edev->ops->common->get_sb_info(edev->cdev, fp->sb_info, (u16)fp->id, &sb_dbg);
+
+ DP_NOTICE(edev, "IGU: prod %08x cons %08x CAU Tx %04x\n",
+ sb_dbg.igu_prod, sb_dbg.igu_cons, sb_dbg.pi[TX_PI(txq->cos)]);
+
+ /* report to mfw */
+ edev->ops->common->mfw_report(edev->cdev,
+ "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n",
+ txq->index, le16_to_cpu(*txq->hw_cons_ptr),
+ qed_chain_get_cons_idx(&txq->tx_pbl),
+ qed_chain_get_prod_idx(&txq->tx_pbl), jiffies);
+ if (!rc)
+ edev->ops->common->mfw_report(edev->cdev,
+ "Txq[%d]: SB[0x%04x] - IGU: prod %08x cons %08x CAU Tx %04x\n",
+ txq->index, fp->sb_info->igu_sb_id,
+ sb_dbg.igu_prod, sb_dbg.igu_cons,
+ sb_dbg.pi[TX_PI(txq->cos)]);
}
static void qede_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct qede_dev *edev = netdev_priv(dev);
- struct qede_tx_queue *txq;
- int cos;
+ int i;
netif_carrier_off(dev);
DP_NOTICE(edev, "TX timeout on queue %u!\n", txqueue);
- if (!(edev->fp_array[txqueue].type & QEDE_FASTPATH_TX))
- return;
+ for_each_queue(i) {
+ struct qede_tx_queue *txq;
+ struct qede_fastpath *fp;
+ int cos;
- for_each_cos_in_txq(edev, cos) {
- txq = &edev->fp_array[txqueue].txq[cos];
+ fp = &edev->fp_array[i];
+ if (!(fp->type & QEDE_FASTPATH_TX))
+ continue;
- if (qed_chain_get_cons_idx(&txq->tx_pbl) !=
- qed_chain_get_prod_idx(&txq->tx_pbl))
- qede_tx_log_print(edev, txq);
+ for_each_cos_in_txq(edev, cos) {
+ txq = &fp->txq[cos];
+
+ /* Dump basic metadata for all queues */
+ qede_txq_fp_log_metadata(edev, fp, txq);
+
+ if (qed_chain_get_cons_idx(&txq->tx_pbl) !=
+ qed_chain_get_prod_idx(&txq->tx_pbl))
+ qede_tx_log_print(edev, fp, txq);
+ }
}
if (IS_VF(edev))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 8c28fabb0ff6..39176e765767 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -304,11 +304,6 @@ int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *ifr)
"HWTSTAMP IOCTL: Requested tx_type = %d, requested rx_filters = %d\n",
config.tx_type, config.rx_filter);
- if (config.flags) {
- DP_ERR(edev, "config.flags is reserved for future use\n");
- return -EINVAL;
- }
-
ptp->hw_ts_ioctl_called = 1;
ptp->tx_type = config.tx_type;
ptp->rx_filter = config.rx_filter;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1e6d72adfe43..b30589a135c2 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- err = ql_wait_for_drvr_lock(qdev);
- if (err) {
- err = ql_adapter_initialize(qdev);
- if (err) {
- netdev_err(ndev, "Unable to initialize adapter\n");
- goto err_init;
- }
- netdev_err(ndev, "Releasing driver lock\n");
- ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
- } else {
+ if (!ql_wait_for_drvr_lock(qdev)) {
netdev_err(ndev, "Could not acquire driver lock\n");
+ err = -ENODEV;
goto err_lock;
}
+ err = ql_adapter_initialize(qdev);
+ if (err) {
+ netdev_err(ndev, "Unable to initialize adapter\n");
+ goto err_init;
+ }
+ ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
+
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
set_bit(QL_ADAPTER_UP, &qdev->flags);
@@ -3751,7 +3750,7 @@ static int ql3xxx_probe(struct pci_dev *pdev,
struct net_device *ndev = NULL;
struct ql3_adapter *qdev = NULL;
static int cards_found;
- int pci_using_dac, err;
+ int err;
err = pci_enable_device(pdev);
if (err) {
@@ -3767,11 +3766,7 @@ static int ql3xxx_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
- pci_using_dac = 1;
- else if (!(err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))))
- pci_using_dac = 0;
-
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
pr_err("%s no usable DMA configuration\n", pci_name(pdev));
goto err_out_free_regions;
@@ -3798,8 +3793,7 @@ static int ql3xxx_probe(struct pci_dev *pdev,
qdev->msg_enable = netif_msg_init(debug, default_msg);
- if (pci_using_dac)
- ndev->features |= NETIF_F_HIGHDMA;
+ ndev->features |= NETIF_F_HIGHDMA;
if (qdev->device_id == QL3032_DEVICE_ID)
ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index be7abee160e7..b25102fded7b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1698,7 +1698,7 @@ int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port);
int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port);
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
int qlcnic_read_mac_addr(struct qlcnic_adapter *);
-int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
+int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *);
void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
void qlcnic_sriov_vf_set_multi(struct net_device *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d51bac7ba5af..bd0607680329 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1077,8 +1077,14 @@ static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
context_id = recv_ctx->context_id;
num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS;
- ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_ADD_RCV_RINGS);
+ err = ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_ADD_RCV_RINGS);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to alloc mbx args %d\n", err);
+ return err;
+ }
+
cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
/* set up status rings, mbx 2-81 */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 6f1d9c1fd1b0..23cd47d588e5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -609,7 +609,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *);
int qlcnic_83xx_flash_read32(struct qlcnic_adapter *, u32, u8 *, int);
int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *,
u32, u8 *, int);
-int qlcnic_83xx_init(struct qlcnic_adapter *, int);
+int qlcnic_83xx_init(struct qlcnic_adapter *);
int qlcnic_83xx_idc_ready_state_entry(struct qlcnic_adapter *);
void qlcnic_83xx_idc_poll_dev_state(struct work_struct *);
void qlcnic_83xx_idc_exit(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 27dffa299ca6..dbb800769cb6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2432,7 +2432,7 @@ static void qlcnic_83xx_init_rings(struct qlcnic_adapter *adapter)
qlcnic_set_sds_ring_count(adapter, rx_cnt);
}
-int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
+int qlcnic_83xx_init(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err = 0;
@@ -2466,7 +2466,7 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
goto exit;
if (qlcnic_sriov_vf_check(adapter)) {
- err = qlcnic_sriov_vf_init(adapter, pci_using_dac);
+ err = qlcnic_sriov_vf_init(adapter);
if (err)
goto detach_mbx;
else
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index fc364b4ab6eb..e10fe071a40f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -632,7 +632,9 @@ qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
static void
qlcnic_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
@@ -663,7 +665,9 @@ qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
static int
qlcnic_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u16 num_rxd, num_jumbo_rxd, num_txd;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ed84f0f97623..d320567b2cca 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2258,8 +2258,7 @@ static int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
}
int
-qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
- int pci_using_dac)
+qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
int err;
struct pci_dev *pdev = adapter->pdev;
@@ -2278,20 +2277,15 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
NETIF_F_IPV6_CSUM | NETIF_F_GRO |
- NETIF_F_HW_VLAN_CTAG_RX);
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HIGHDMA);
netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM);
+ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA);
if (QLCNIC_IS_TSO_CAPABLE(adapter)) {
netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
- if (pci_using_dac) {
- netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_HIGHDMA;
- }
-
if (qlcnic_vlan_tx_check(adapter))
netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX);
@@ -2341,20 +2335,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
return 0;
}
-static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac)
-{
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
- *pci_using_dac = 1;
- else if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
- *pci_using_dac = 0;
- else {
- dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n");
- return -EIO;
- }
-
- return 0;
-}
-
void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter)
{
int ring;
@@ -2441,8 +2421,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *netdev = NULL;
struct qlcnic_adapter *adapter = NULL;
struct qlcnic_hardware_context *ahw;
- int err, pci_using_dac = -1;
char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
+ int err;
err = pci_enable_device(pdev);
if (err)
@@ -2453,9 +2433,11 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_disable_pdev;
}
- err = qlcnic_set_dma_mask(pdev, &pci_using_dac);
- if (err)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n");
goto err_out_disable_pdev;
+ }
err = pci_request_regions(pdev, qlcnic_driver_name);
if (err)
@@ -2569,7 +2551,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_check_vf(adapter, ent);
adapter->portnum = adapter->ahw->pci_func;
- err = qlcnic_83xx_init(adapter, pci_using_dac);
+ err = qlcnic_83xx_init(adapter);
if (err) {
switch (err) {
case -ENOTRECOVERABLE:
@@ -2633,7 +2615,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (adapter->portnum == 0)
qlcnic_set_drv_version(adapter);
- err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac);
+ err = qlcnic_setup_netdev(adapter, netdev);
if (err)
goto err_out_disable_mbx_intr;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
index 7160b42f51dd..c42b99cd58bd 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -188,7 +188,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
-int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
+int qlcnic_sriov_vf_init(struct qlcnic_adapter *);
void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
@@ -201,7 +201,7 @@ int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
struct qlcnic_info *, u16);
int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
-void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
+int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
struct qlcnic_vf_info *, u16);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index dd03be3fc82a..9282321c2e7f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -432,7 +432,7 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args *cmd)
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
- int i, num_vlans;
+ int i, num_vlans, ret;
u16 *vlans;
if (sriov->allowed_vlans)
@@ -443,7 +443,9 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
dev_info(&adapter->pdev->dev, "Number of allowed Guest VLANs = %d\n",
sriov->num_allowed_vlans);
- qlcnic_sriov_alloc_vlans(adapter);
+ ret = qlcnic_sriov_alloc_vlans(adapter);
+ if (ret)
+ return ret;
if (!sriov->any_vlan)
return 0;
@@ -523,8 +525,7 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
return 0;
}
-static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
- int pci_using_dac)
+static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter)
{
int err;
@@ -569,7 +570,7 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
if (err)
goto err_out_send_channel_term;
- err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac);
+ err = qlcnic_setup_netdev(adapter, adapter->netdev);
if (err)
goto err_out_send_channel_term;
@@ -612,7 +613,7 @@ static int qlcnic_sriov_check_dev_ready(struct qlcnic_adapter *adapter)
return 0;
}
-int qlcnic_sriov_vf_init(struct qlcnic_adapter *adapter, int pci_using_dac)
+int qlcnic_sriov_vf_init(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err;
@@ -629,7 +630,7 @@ int qlcnic_sriov_vf_init(struct qlcnic_adapter *adapter, int pci_using_dac)
if (err)
return err;
- err = qlcnic_sriov_setup_vf(adapter, pci_using_dac);
+ err = qlcnic_sriov_setup_vf(adapter);
if (err)
return err;
@@ -2154,7 +2155,7 @@ static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter)
return err;
}
-void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter)
+int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter)
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
struct qlcnic_vf_info *vf;
@@ -2164,7 +2165,11 @@ void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter)
vf = &sriov->vf_info[i];
vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans,
sizeof(*vf->sriov_vlans), GFP_KERNEL);
+ if (!vf->sriov_vlans)
+ return -ENOMEM;
}
+
+ return 0;
}
void qlcnic_sriov_free_vlans(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 447720b93e5a..e90fa97c0ae6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -597,7 +597,9 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
if (err)
goto del_flr_queue;
- qlcnic_sriov_alloc_vlans(adapter);
+ err = qlcnic_sriov_alloc_vlans(adapter);
+ if (err)
+ goto del_flr_queue;
return err;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
index f72e13b83869..f502db9cdea9 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -133,7 +133,9 @@ static int emac_nway_reset(struct net_device *netdev)
}
static void emac_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct emac_adapter *adpt = netdev_priv(netdev);
@@ -144,7 +146,9 @@ static void emac_get_ringparam(struct net_device *netdev,
}
static int emac_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct emac_adapter *adpt = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d59fff2fbcc6..792ce9a323cd 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -246,7 +246,9 @@ qcaspi_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
}
static void
-qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
+qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -257,7 +259,9 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
}
static int
-qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
+qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
const struct net_device_ops *ops = dev->netdev_ops;
struct qcaspi *qca = netdev_priv(dev);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 4f39f843bb3a..ad7b9e9d7f95 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1388,7 +1388,9 @@ static void cp_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info
}
static void cp_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
ring->rx_max_pending = CP_RX_RING_SIZE;
ring->tx_max_pending = CP_TX_RING_SIZE;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bbe21db20417..19e2621e0645 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -615,6 +615,7 @@ struct rtl8169_private {
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
u32 irq_mask;
+ int irq;
struct clk *clk;
struct {
@@ -1873,7 +1874,9 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
}
static void rtl8169_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *data)
+ struct ethtool_ringparam *data,
+ struct kernel_ethtool_ringparam *kernel_data,
+ struct netlink_ext_ack *extack)
{
data->rx_max_pending = NUM_RX_DESC;
data->rx_pending = NUM_RX_DESC;
@@ -1969,8 +1972,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
/* 8125A family. */
- { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
- { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+ { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61 },
+ /* It seems only XID 609 made it to the mass market.
+ * { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
+ * { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+ */
/* RTL8117 */
{ 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 },
@@ -1978,17 +1984,26 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
/* 8168EP family. */
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
- { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
- { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
+ * { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
+ */
/* 8168H family. */
{ 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 },
- { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
+ */
/* 8168G family. */
{ 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 },
{ 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 },
- { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
+ /* It seems this chip version never made it to
+ * the wild. Let's disable detection.
+ * { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
+ */
{ 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 },
/* 8168F family. */
@@ -4698,7 +4713,7 @@ static int rtl8169_close(struct net_device *dev)
cancel_work_sync(&tp->wk.work);
- free_irq(pci_irq_vector(pdev, 0), tp);
+ free_irq(tp->irq, tp);
phy_disconnect(tp->phydev);
@@ -4719,7 +4734,7 @@ static void rtl8169_netpoll(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp);
+ rtl8169_interrupt(tp->irq, tp);
}
#endif
@@ -4753,8 +4768,7 @@ static int rtl_open(struct net_device *dev)
rtl_request_firmware(tp);
irqflags = pci_dev_msi_enabled(pdev) ? IRQF_NO_THREAD : IRQF_SHARED;
- retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
- irqflags, dev->name, tp);
+ retval = request_irq(tp->irq, rtl8169_interrupt, irqflags, dev->name, tp);
if (retval < 0)
goto err_release_fw_2;
@@ -4771,7 +4785,7 @@ out:
return retval;
err_free_irq:
- free_irq(pci_irq_vector(pdev, 0), tp);
+ free_irq(tp->irq, tp);
err_release_fw_2:
rtl_release_firmware(tp);
rtl8169_rx_clear(tp);
@@ -5217,8 +5231,8 @@ static int rtl_get_ether_clk(struct rtl8169_private *tp)
static void rtl_init_mac_address(struct rtl8169_private *tp)
{
+ u8 mac_addr[ETH_ALEN] __aligned(2) = {};
struct net_device *dev = tp->dev;
- u8 mac_addr[ETH_ALEN];
int rc;
rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
@@ -5233,7 +5247,8 @@ static void rtl_init_mac_address(struct rtl8169_private *tp)
if (is_valid_ether_addr(mac_addr))
goto done;
- eth_hw_addr_random(dev);
+ eth_random_addr(mac_addr);
+ dev->addr_assign_type = NET_ADDR_RANDOM;
dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n");
done:
eth_hw_addr_set(dev, mac_addr);
@@ -5271,12 +5286,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- /* Disable ASPM L1 as that cause random device stop working
- * problems as well as full system hangs for some PCIe devices users.
- */
- rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
- tp->aspm_manageable = !rc;
-
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
if (rc < 0) {
@@ -5319,6 +5328,17 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mac_version = chipset;
+ /* Disable ASPM L1 as that cause random device stop working
+ * problems as well as full system hangs for some PCIe devices users.
+ * Chips from RTL8168h partially have issues with L1.2, but seem
+ * to work fine with L1 and L1.1.
+ */
+ if (tp->mac_version >= RTL_GIGA_MAC_VER_45)
+ rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
+ else
+ rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
+ tp->aspm_manageable = !rc;
+
tp->dash_type = rtl_check_dash(tp);
tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
@@ -5340,6 +5360,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "Can't allocate interrupt\n");
return rc;
}
+ tp->irq = pci_irq_vector(pdev, 0);
INIT_WORK(&tp->wk.work, rtl_task);
@@ -5374,12 +5395,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (rtl_chip_supports_csum_v2(tp)) {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
- dev->gso_max_size = RTL_GSO_MAX_SIZE_V2;
- dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2;
+ netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V2);
+ netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V2);
} else {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO;
- dev->gso_max_size = RTL_GSO_MAX_SIZE_V1;
- dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
+ netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V1);
+ netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V1);
}
dev->hw_features |= NETIF_F_RXALL;
@@ -5415,8 +5436,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n",
- rtl_chip_infos[chipset].name, dev->dev_addr, xid,
- pci_irq_vector(pdev, 0));
+ rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq);
if (jumbo_max)
netdev_info(dev, "jumbo features [frames: %d bytes, tx checksumming: %s]\n",
@@ -5440,7 +5460,9 @@ static struct pci_driver rtl8169_pci_driver = {
.probe = rtl_init_one,
.remove = rtl_remove_one,
.shutdown = rtl_shutdown,
- .driver.pm = pm_ptr(&rtl8169_pm_ops),
+#ifdef CONFIG_PM
+ .driver.pm = &rtl8169_pm_ops,
+#endif
};
module_pci_driver(rtl8169_pci_driver);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index b4c597f4040c..b215cde68e10 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -30,8 +30,7 @@
#include <linux/spinlock.h>
#include <linux/sys_soc.h>
#include <linux/reset.h>
-
-#include <asm/div64.h>
+#include <linux/math64.h>
#include "ravb.h"
@@ -1605,7 +1604,9 @@ static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
}
static void ravb_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ravb_private *priv = netdev_priv(ndev);
@@ -1616,7 +1617,9 @@ static void ravb_get_ringparam(struct net_device *ndev,
}
static int ravb_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
@@ -2218,10 +2221,6 @@ static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req)
if (copy_from_user(&config, req->ifr_data, sizeof(config)))
return -EFAULT;
- /* Reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
tstamp_tx_ctrl = 0;
@@ -2488,8 +2487,7 @@ static int ravb_set_gti(struct net_device *ndev)
if (!rate)
return -EINVAL;
- inc = 1000000000ULL << 20;
- do_div(inc, rate);
+ inc = div64_ul(1000000000ULL << 20, rate);
if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) {
dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n",
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a3fbb2221c9a..d947a628e166 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2296,7 +2296,9 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
}
static void sh_eth_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -2307,7 +2309,9 @@ static void sh_eth_get_ringparam(struct net_device *ndev,
}
static int sh_eth_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
int ret;
@@ -3364,8 +3368,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* MDIO bus init */
ret = sh_mdio_init(mdp, pd);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "MDIO init failed: %d\n", ret);
+ dev_err_probe(&pdev->dev, ret, "MDIO init failed\n");
goto out_release;
}
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index ba4062881eed..3fcea211716c 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1995,17 +1995,6 @@ static int rocker_port_get_phys_port_name(struct net_device *dev,
return err ? -EOPNOTSUPP : 0;
}
-static int rocker_port_change_proto_down(struct net_device *dev,
- bool proto_down)
-{
- struct rocker_port *rocker_port = netdev_priv(dev);
-
- if (rocker_port->dev->flags & IFF_UP)
- rocker_port_set_enable(rocker_port, !proto_down);
- rocker_port->dev->proto_down = proto_down;
- return 0;
-}
-
static void rocker_port_neigh_destroy(struct net_device *dev,
struct neighbour *n)
{
@@ -2037,7 +2026,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
.ndo_set_mac_address = rocker_port_set_mac_address,
.ndo_change_mtu = rocker_port_change_mtu,
.ndo_get_phys_port_name = rocker_port_get_phys_port_name,
- .ndo_change_proto_down = rocker_port_change_proto_down,
.ndo_neigh_destroy = rocker_port_neigh_destroy,
.ndo_get_port_parent_id = rocker_port_get_port_parent_id,
};
@@ -2882,19 +2870,10 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_pci_request_regions;
}
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (err) {
- dev_err(&pdev->dev, "dma_set_coherent_mask failed\n");
- goto err_pci_set_dma_mask;
- }
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "dma_set_mask failed\n");
- goto err_pci_set_dma_mask;
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "dma_set_mask failed\n");
+ goto err_pci_set_dma_mask;
}
if (pci_resource_len(pdev, 0) < ROCKER_PCI_BAR0_SIZE) {
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 3e1ca7a8d029..bc70c6abd6a5 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2783,7 +2783,8 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
if (!ofdpa_port)
continue;
nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ ofdpa_flow_tbl_del(ofdpa_port,
+ OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT,
flow_entry);
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c
index 835c838b7dfa..5dba4125d953 100644
--- a/drivers/net/ethernet/sfc/ef100_ethtool.c
+++ b/drivers/net/ethernet/sfc/ef100_ethtool.c
@@ -20,8 +20,11 @@
/* This is the maximum number of descriptor rings supported by the QDMA */
#define EFX_EF100_MAX_DMAQ_SIZE 16384UL
-static void ef100_ethtool_get_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
+static void
+ef100_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct efx_nic *efx = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 6aa81229b68a..f79b14a119ae 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -609,6 +609,9 @@ static size_t ef100_update_stats(struct efx_nic *efx,
ef100_common_stat_mask(mask);
ef100_ethtool_stat_mask(mask);
+ if (!mc_stats)
+ return 0;
+
efx_nic_copy_stats(efx, mc_stats);
efx_nic_update_stats(ef100_stat_desc, EF100_STAT_COUNT, mask,
stats, mc_stats, false);
@@ -993,11 +996,11 @@ static int ef100_process_design_param(struct efx_nic *efx,
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN:
nic_data->tso_max_payload_len = min_t(u64, reader->value, GSO_MAX_SIZE);
- efx->net_dev->gso_max_size = nic_data->tso_max_payload_len;
+ netif_set_gso_max_size(efx->net_dev, nic_data->tso_max_payload_len);
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS:
nic_data->tso_max_payload_num_segs = min_t(u64, reader->value, 0xffff);
- efx->net_dev->gso_max_segs = nic_data->tso_max_payload_num_segs;
+ netif_set_gso_max_segs(efx->net_dev, nic_data->tso_max_payload_num_segs);
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES:
nic_data->tso_max_frames = min_t(u64, reader->value, 0xffff);
@@ -1122,7 +1125,7 @@ static int ef100_probe_main(struct efx_nic *efx)
nic_data->tso_max_frames = ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES_DEFAULT;
nic_data->tso_max_payload_num_segs = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS_DEFAULT;
nic_data->tso_max_payload_len = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN_DEFAULT;
- net_dev->gso_max_segs = ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT;
+ netif_set_gso_max_segs(net_dev, ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT);
/* Read design parameters */
rc = ef100_check_design_params(efx);
if (rc) {
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 6960a2fe2b53..302dc835ac3d 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -5,6 +5,7 @@
* Copyright 2005-2013 Solarflare Communications Inc.
*/
+#include <linux/filter.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
@@ -709,7 +710,7 @@ static int efx_register_netdev(struct efx_nic *efx)
if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
net_dev->priv_flags |= IFF_UNICAST_FLT;
net_dev->ethtool_ops = &efx_ethtool_ops;
- net_dev->gso_max_segs = EFX_TSO_MAX_SEGS;
+ netif_set_gso_max_segs(net_dev, EFX_TSO_MAX_SEGS);
net_dev->min_mtu = EFX_MIN_MTU;
net_dev->max_mtu = EFX_MAX_MTU;
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 3dbea028b325..ead550ae2709 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -10,6 +10,7 @@
#include "net_driver.h"
#include <linux/module.h>
+#include <linux/filter.h>
#include "efx_channels.h"
#include "efx.h"
#include "efx_common.h"
@@ -818,11 +819,8 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
old_txq_entries = efx->txq_entries;
efx->rxq_entries = rxq_entries;
efx->txq_entries = txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
+ for (i = 0; i < efx->n_channels; i++)
+ swap(efx->channel[i], other_channel[i]);
/* Restart buffer table allocation */
efx->next_buffer_table = next_buffer_table;
@@ -864,11 +862,8 @@ rollback:
/* Swap back */
efx->rxq_entries = old_rxq_entries;
efx->txq_entries = old_txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
+ for (i = 0; i < efx->n_channels; i++)
+ swap(efx->channel[i], other_channel[i]);
goto out;
}
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index f187631b2c5c..af37c990217e 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -9,6 +9,7 @@
*/
#include "net_driver.h"
+#include <linux/filter.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <net/gre.h>
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index e002ce21788d..48506373721a 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -157,8 +157,11 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
return 0;
}
-static void efx_ethtool_get_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
+static void
+efx_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -168,8 +171,11 @@ static void efx_ethtool_get_ringparam(struct net_device *net_dev,
ring->tx_pending = efx->txq_entries;
}
-static int efx_ethtool_set_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
+static int
+efx_ethtool_set_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct efx_nic *efx = netdev_priv(net_dev);
u32 txq_entries;
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 314c9c69eb0e..60c595ef7589 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2267,7 +2267,7 @@ static int ef4_register_netdev(struct ef4_nic *efx)
net_dev->irq = efx->pci_dev->irq;
net_dev->netdev_ops = &ef4_netdev_ops;
net_dev->ethtool_ops = &ef4_ethtool_ops;
- net_dev->gso_max_segs = EF4_TSO_MAX_SEGS;
+ netif_set_gso_max_segs(net_dev, EF4_TSO_MAX_SEGS);
net_dev->min_mtu = EF4_MIN_MTU;
net_dev->max_mtu = EF4_MAX_MTU;
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c
index 137e8a7aeaa1..907254b36663 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -637,8 +637,11 @@ static int ef4_ethtool_set_coalesce(struct net_device *net_dev,
return 0;
}
-static void ef4_ethtool_get_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
+static void
+ef4_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ef4_nic *efx = netdev_priv(net_dev);
@@ -648,8 +651,11 @@ static void ef4_ethtool_get_ringparam(struct net_device *net_dev,
ring->tx_pending = efx->txq_entries;
}
-static int ef4_ethtool_set_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
+static int
+ef4_ethtool_set_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct ef4_nic *efx = netdev_priv(net_dev);
u32 txq_entries;
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 966f13e7475d..0c6cc2191369 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -110,6 +110,8 @@ static struct page *ef4_reuse_page(struct ef4_rx_queue *rx_queue)
struct ef4_rx_page_state *state;
unsigned index;
+ if (unlikely(!rx_queue->page_ring))
+ return NULL;
index = rx_queue->page_remove & rx_queue->page_ptr_mask;
page = rx_queue->page_ring[index];
if (page == NULL)
@@ -293,6 +295,9 @@ static void ef4_recycle_rx_pages(struct ef4_channel *channel,
{
struct ef4_rx_queue *rx_queue = ef4_channel_get_rx_queue(channel);
+ if (unlikely(!rx_queue->page_ring))
+ return;
+
do {
ef4_recycle_rx_page(channel, rx_buf);
rx_buf = ef4_rx_buf_next(rx_queue, rx_buf);
@@ -728,7 +733,10 @@ static void ef4_init_rx_recycle_ring(struct ef4_nic *efx,
efx->rx_bufs_per_page);
rx_queue->page_ring = kcalloc(page_ring_size,
sizeof(*rx_queue->page_ring), GFP_KERNEL);
- rx_queue->page_ptr_mask = page_ring_size - 1;
+ if (!rx_queue->page_ring)
+ rx_queue->page_ptr_mask = 0;
+ else
+ rx_queue->page_ptr_mask = page_ring_size - 1;
}
void ef4_init_rx_queue(struct ef4_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
index c4fe3c48ac46..899cc1671004 100644
--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -71,7 +71,6 @@ int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
u32 flags, u32 loopback_mode, u32 loopback_speed)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_LINK_IN_LEN);
- int rc;
BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
@@ -80,9 +79,8 @@ int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
- rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
+ return efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- return rc;
}
int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 797e51802ccb..f0ef515e2ade 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -1765,9 +1765,6 @@ static int efx_ptp_ts_init(struct efx_nic *efx, struct hwtstamp_config *init)
{
int rc;
- if (init->flags)
- return -EINVAL;
-
if ((init->tx_type != HWTSTAMP_TX_OFF) &&
(init->tx_type != HWTSTAMP_TX_ON))
return -ERANGE;
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 606750938b89..2375cef577e4 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -338,7 +338,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
break;
default:
- bpf_warn_invalid_xdp_action(xdp_act);
+ bpf_warn_invalid_xdp_action(efx->net_dev, xdp_prog, xdp_act);
efx_free_rx_buffers(rx_queue, rx_buf, 1);
channel->n_rx_xdp_bad_drops++;
trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 68fc7d317693..633ca77a26fd 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -45,6 +45,8 @@ static struct page *efx_reuse_page(struct efx_rx_queue *rx_queue)
unsigned int index;
struct page *page;
+ if (unlikely(!rx_queue->page_ring))
+ return NULL;
index = rx_queue->page_remove & rx_queue->page_ptr_mask;
page = rx_queue->page_ring[index];
if (page == NULL)
@@ -114,6 +116,9 @@ void efx_recycle_rx_pages(struct efx_channel *channel,
{
struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+ if (unlikely(!rx_queue->page_ring))
+ return;
+
do {
efx_recycle_rx_page(channel, rx_buf);
rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
@@ -150,7 +155,10 @@ static void efx_init_rx_recycle_ring(struct efx_rx_queue *rx_queue)
efx->rx_bufs_per_page);
rx_queue->page_ring = kcalloc(page_ring_size,
sizeof(*rx_queue->page_ring), GFP_KERNEL);
- rx_queue->page_ptr_mask = page_ring_size - 1;
+ if (!rx_queue->page_ring)
+ rx_queue->page_ptr_mask = 0;
+ else
+ rx_queue->page_ptr_mask = page_ring_size - 1;
}
static void efx_fini_rx_recycle_ring(struct efx_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index cc2d907c4c4b..23a336c5096e 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -392,7 +392,7 @@ static int sis96x_get_mac_addr(struct pci_dev *pci_dev,
/* get MAC address from EEPROM */
for (i = 0; i < 3; i++)
addr[i] = read_eeprom(ioaddr, i + EEPROMMACAddr);
- eth_hw_addr_set(net_dev, (u8 *)addr);
+ eth_hw_addr_set(net_dev, (u8 *)addr);
rc = 1;
break;
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 89381f796985..dd6f69ced4ee 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -2072,6 +2072,11 @@ static int smc911x_drv_probe(struct platform_device *pdev)
ndev->dma = (unsigned char)-1;
ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0) {
+ ret = ndev->irq;
+ goto release_both;
+ }
+
lp = netdev_priv(ndev);
lp->netdev = ndev;
#ifdef SMC_DYNAMIC_BUS_CONFIG
diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index 0ce403fa5f1a..af661c65ffe2 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -856,6 +856,7 @@ static int __init smc_probe(struct net_device *dev, int ioaddr)
word configuration_register;
word memory_info_register;
word memory_cfg_register;
+ u8 addr[ETH_ALEN];
/* Grab the region so that no one else tries to probe our ioports. */
if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME))
@@ -924,9 +925,10 @@ static int __init smc_probe(struct net_device *dev, int ioaddr)
word address;
address = inw( ioaddr + ADDR0 + i );
- dev->dev_addr[ i + 1] = address >> 8;
- dev->dev_addr[ i ] = address & 0xFF;
+ addr[i + 1] = address >> 8;
+ addr[i] = address & 0xFF;
}
+ eth_hw_addr_set(dev, addr);
/* get the memory information */
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index de7d8bf2c226..556bd353dd42 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -933,7 +933,7 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
}
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(priv->ndev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(priv->ndev, prog, act);
@@ -1977,11 +1977,12 @@ static int netsec_register_mdio(struct netsec_priv *priv, u32 phy_addr)
static int netsec_probe(struct platform_device *pdev)
{
- struct resource *mmio_res, *eeprom_res, *irq_res;
+ struct resource *mmio_res, *eeprom_res;
struct netsec_priv *priv;
u32 hw_ver, phy_addr = 0;
struct net_device *ndev;
int ret;
+ int irq;
mmio_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mmio_res) {
@@ -1995,11 +1996,9 @@ static int netsec_probe(struct platform_device *pdev)
return -ENODEV;
}
- irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq_res) {
- dev_err(&pdev->dev, "No IRQ resource found.\n");
- return -ENODEV;
- }
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
ndev = alloc_etherdev(sizeof(*priv));
if (!ndev)
@@ -2010,7 +2009,7 @@ static int netsec_probe(struct platform_device *pdev)
spin_lock_init(&priv->reglock);
SET_NETDEV_DEV(ndev, &pdev->dev);
platform_set_drvdata(pdev, priv);
- ndev->irq = irq_res->start;
+ ndev->irq = irq;
priv->dev = &pdev->dev;
priv->ndev = ndev;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 9160f9ed363a..6b5d96bced47 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -317,6 +317,7 @@ enum tx_frame_status {
tx_not_ls = 0x1,
tx_err = 0x2,
tx_dma_own = 0x4,
+ tx_err_bump_tc = 0x8,
};
enum dma_irq_status {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 5c74b6279d69..2ffa0a11eea5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -113,8 +113,10 @@ static void rgmii_updatel(struct qcom_ethqos *ethqos,
rgmii_writel(ethqos, temp, offset);
}
-static void rgmii_dump(struct qcom_ethqos *ethqos)
+static void rgmii_dump(void *priv)
{
+ struct qcom_ethqos *ethqos = priv;
+
dev_dbg(&ethqos->pdev->dev, "Rgmii register dump\n");
dev_dbg(&ethqos->pdev->dev, "RGMII_IO_MACRO_CONFIG: %x\n",
rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG));
@@ -447,6 +449,24 @@ static void ethqos_fix_mac_speed(void *priv, unsigned int speed)
ethqos_configure(ethqos);
}
+static int ethqos_clks_config(void *priv, bool enabled)
+{
+ struct qcom_ethqos *ethqos = priv;
+ int ret = 0;
+
+ if (enabled) {
+ ret = clk_prepare_enable(ethqos->rgmii_clk);
+ if (ret) {
+ dev_err(&ethqos->pdev->dev, "rgmii_clk enable failed\n");
+ return ret;
+ }
+ } else {
+ clk_disable_unprepare(ethqos->rgmii_clk);
+ }
+
+ return ret;
+}
+
static int qcom_ethqos_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -466,6 +486,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
}
+ plat_dat->clks_config = ethqos_clks_config;
+
ethqos = devm_kzalloc(&pdev->dev, sizeof(*ethqos), GFP_KERNEL);
if (!ethqos) {
ret = -ENOMEM;
@@ -489,7 +511,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
goto err_mem;
}
- ret = clk_prepare_enable(ethqos->rgmii_clk);
+ ret = ethqos_clks_config(ethqos, true);
if (ret)
goto err_mem;
@@ -499,6 +521,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->bsp_priv = ethqos;
plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
+ plat_dat->dump_debug_regs = rgmii_dump;
plat_dat->has_gmac4 = 1;
plat_dat->pmt = 1;
plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
@@ -507,12 +530,10 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
if (ret)
goto err_clk;
- rgmii_dump(ethqos);
-
return ret;
err_clk:
- clk_disable_unprepare(ethqos->rgmii_clk);
+ ethqos_clks_config(ethqos, false);
err_mem:
stmmac_remove_config_dt(pdev, plat_dat);
@@ -530,7 +551,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
return -ENODEV;
ret = stmmac_pltfr_remove(pdev);
- clk_disable_unprepare(ethqos->rgmii_clk);
+ ethqos_clks_config(ethqos, false);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6924a6aacbd5..c469abc91fa1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -33,6 +33,7 @@ struct rk_gmac_ops {
void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
+ bool regs_valid;
u32 regs[];
};
@@ -1092,6 +1093,7 @@ static const struct rk_gmac_ops rk3568_ops = {
.set_to_rmii = rk3568_set_to_rmii,
.set_rgmii_speed = rk3568_set_gmac_speed,
.set_rmii_speed = rk3568_set_gmac_speed,
+ .regs_valid = true,
.regs = {
0xfe2a0000, /* gmac0 */
0xfe010000, /* gmac1 */
@@ -1383,7 +1385,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
* to be distinguished.
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res) {
+ if (res && ops->regs_valid) {
int i = 0;
while (ops->regs[i]) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 85208128f135..b7c2579c963b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -485,8 +485,28 @@ static int socfpga_dwmac_resume(struct device *dev)
}
#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(socfpga_dwmac_pm_ops, stmmac_suspend,
- socfpga_dwmac_resume);
+static int __maybe_unused socfpga_dwmac_runtime_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ stmmac_bus_clks_config(priv, false);
+
+ return 0;
+}
+
+static int __maybe_unused socfpga_dwmac_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ return stmmac_bus_clks_config(priv, true);
+}
+
+static const struct dev_pm_ops socfpga_dwmac_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(stmmac_suspend, socfpga_dwmac_resume)
+ SET_RUNTIME_PM_OPS(socfpga_dwmac_runtime_suspend, socfpga_dwmac_runtime_resume, NULL)
+};
static const struct socfpga_dwmac_ops socfpga_gen5_ops = {
.set_phy_mode = socfpga_gen5_set_phy_mode,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index 66fc8be34bb7..e2e0f977875d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -26,7 +26,7 @@
#define ETHER_CLK_SEL_FREQ_SEL_125M (BIT(9) | BIT(8))
#define ETHER_CLK_SEL_FREQ_SEL_50M BIT(9)
#define ETHER_CLK_SEL_FREQ_SEL_25M BIT(8)
-#define ETHER_CLK_SEL_FREQ_SEL_2P5M BIT(0)
+#define ETHER_CLK_SEL_FREQ_SEL_2P5M 0
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0)
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10)
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index cbf4429fb1d2..d3b4765c1a5b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -32,6 +32,8 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
return tx_not_ls;
if (unlikely(tdes3 & TDES3_ERROR_SUMMARY)) {
+ ret = tx_err;
+
if (unlikely(tdes3 & TDES3_JABBER_TIMEOUT))
x->tx_jabber++;
if (unlikely(tdes3 & TDES3_PACKET_FLUSHED))
@@ -53,16 +55,16 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(tdes3 & TDES3_EXCESSIVE_DEFERRAL))
x->tx_deferred++;
- if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR))
+ if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR)) {
x->tx_underflow++;
+ ret |= tx_err_bump_tc;
+ }
if (unlikely(tdes3 & TDES3_IP_HDR_ERROR))
x->tx_ip_header_error++;
if (unlikely(tdes3 & TDES3_PAYLOAD_ERROR))
x->tx_payload_error++;
-
- ret = tx_err;
}
if (unlikely(tdes3 & TDES3_DEFERRED))
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 43eead726886..40b5ed94cb54 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -10,7 +10,6 @@
#define __STMMAC_H__
#define STMMAC_RESOURCE_NAME "stmmaceth"
-#define DRV_MODULE_VERSION "Jan_2016"
#include <linux/clk.h>
#include <linux/hrtimer.h>
@@ -23,6 +22,7 @@
#include <linux/net_tstamp.h>
#include <linux/reset.h>
#include <net/page_pool.h>
+#include <uapi/linux/bpf.h>
struct stmmac_resources {
void __iomem *addr;
@@ -172,6 +172,22 @@ struct stmmac_flow_entry {
int is_l4;
};
+/* Rx Frame Steering */
+enum stmmac_rfs_type {
+ STMMAC_RFS_T_VLAN,
+ STMMAC_RFS_T_LLDP,
+ STMMAC_RFS_T_1588,
+ STMMAC_RFS_T_MAX,
+};
+
+struct stmmac_rfs_entry {
+ unsigned long cookie;
+ u16 etype;
+ int in_use;
+ int type;
+ int tc;
+};
+
struct stmmac_priv {
/* Frequently used values are kept adjacent for cache effect */
u32 tx_coal_frames[MTL_MAX_TX_QUEUES];
@@ -289,6 +305,10 @@ struct stmmac_priv {
struct stmmac_tc_entry *tc_entries;
unsigned int flow_entries_max;
struct stmmac_flow_entry *flow_entries;
+ unsigned int rfs_entries_max[STMMAC_RFS_T_MAX];
+ unsigned int rfs_entries_cnt[STMMAC_RFS_T_MAX];
+ unsigned int rfs_entries_total;
+ struct stmmac_rfs_entry *rfs_entries;
/* Pulse Per Second output */
struct stmmac_pps_cfg pps[STMMAC_PPS_MAX];
@@ -314,10 +334,11 @@ int stmmac_mdio_reset(struct mii_bus *mii);
int stmmac_xpcs_setup(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags);
void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
-int stmmac_open(struct net_device *dev);
-int stmmac_release(struct net_device *dev);
+int stmmac_xdp_open(struct net_device *dev);
+void stmmac_xdp_release(struct net_device *dev);
int stmmac_resume(struct device *dev);
int stmmac_suspend(struct device *dev);
int stmmac_dvr_remove(struct device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index d89455803bed..164dff5ec32e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -290,7 +290,6 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
strlcpy(info->bus_info, pci_name(priv->plat->pdev),
sizeof(info->bus_info));
}
- strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
}
static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
@@ -463,7 +462,9 @@ static int stmmac_nway_reset(struct net_device *dev)
}
static void stmmac_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct stmmac_priv *priv = netdev_priv(netdev);
@@ -474,7 +475,9 @@ static void stmmac_get_ringparam(struct net_device *netdev,
}
static int stmmac_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
ring->rx_pending < DMA_MIN_RX_SIZE ||
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d3f350c25b9b..63ff2dad8c85 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -50,6 +50,13 @@
#include "dwxgmac2.h"
#include "hwif.h"
+/* As long as the interface is active, we keep the timestamping counter enabled
+ * with fine resolution and binary rollover. This avoid non-monotonic behavior
+ * (clock jumps) when changing timestamping settings at runtime.
+ */
+#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | \
+ PTP_TCR_TSCTRLSSR)
+
#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
@@ -125,6 +132,8 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data);
static irqreturn_t stmmac_msi_intr_rx(int irq, void *data);
static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue);
static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue);
+static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode,
+ u32 rxmode, u32 chan);
#ifdef CONFIG_DEBUG_FS
static const struct net_device_ops stmmac_netdev_ops;
@@ -524,7 +533,6 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
{
struct skb_shared_hwtstamps shhwtstamp;
bool found = false;
- s64 adjust = 0;
u64 ns = 0;
if (!priv->hwts_tx_en)
@@ -543,12 +551,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
}
if (found) {
- /* Correct the clk domain crossing(CDC) error */
- if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) {
- adjust += -(2 * (NSEC_PER_SEC /
- priv->plat->clk_ptp_rate));
- ns += adjust;
- }
+ ns -= priv->plat->cdc_error_adj;
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
@@ -573,7 +576,6 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
{
struct skb_shared_hwtstamps *shhwtstamp = NULL;
struct dma_desc *desc = p;
- u64 adjust = 0;
u64 ns = 0;
if (!priv->hwts_rx_en)
@@ -586,11 +588,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
if (stmmac_get_rx_timestamp_status(priv, p, np, priv->adv_ts)) {
stmmac_get_timestamp(priv, desc, priv->adv_ts, &ns);
- /* Correct the clk domain crossing(CDC) error */
- if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) {
- adjust += 2 * (NSEC_PER_SEC / priv->plat->clk_ptp_rate);
- ns -= adjust;
- }
+ ns -= priv->plat->cdc_error_adj;
netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
@@ -616,8 +614,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
- struct timespec64 now;
- u64 temp = 0;
u32 ptp_v2 = 0;
u32 tstamp_all = 0;
u32 ptp_over_ipv4_udp = 0;
@@ -626,11 +622,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
u32 snap_type_sel = 0;
u32 ts_master_en = 0;
u32 ts_event_en = 0;
- u32 sec_inc = 0;
- u32 value = 0;
- bool xmac;
-
- xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
if (!(priv->dma_cap.time_stamp || priv->adv_ts)) {
netdev_alert(priv->dev, "No support for HW time stamping\n");
@@ -647,10 +638,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n",
__func__, config.flags, config.tx_type, config.rx_filter);
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
if (config.tx_type != HWTSTAMP_TX_OFF &&
config.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
@@ -792,42 +779,17 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1);
priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON;
- if (!priv->hwts_tx_en && !priv->hwts_rx_en)
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, 0);
- else {
- value = (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | PTP_TCR_TSCTRLSSR |
- tstamp_all | ptp_v2 | ptp_over_ethernet |
- ptp_over_ipv6_udp | ptp_over_ipv4_udp | ts_event_en |
- ts_master_en | snap_type_sel);
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, value);
-
- /* program Sub Second Increment reg */
- stmmac_config_sub_second_increment(priv,
- priv->ptpaddr, priv->plat->clk_ptp_rate,
- xmac, &sec_inc);
- temp = div_u64(1000000000ULL, sec_inc);
-
- /* Store sub second increment and flags for later use */
- priv->sub_second_inc = sec_inc;
- priv->systime_flags = value;
-
- /* calculate default added value:
- * formula is :
- * addend = (2^32)/freq_div_ratio;
- * where, freq_div_ratio = 1e9ns/sec_inc
- */
- temp = (u64)(temp << 32);
- priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
- stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
-
- /* initialize system time */
- ktime_get_real_ts64(&now);
+ priv->systime_flags = STMMAC_HWTS_ACTIVE;
- /* lower 32 bits of tv_sec are safe until y2106 */
- stmmac_init_systime(priv, priv->ptpaddr,
- (u32)now.tv_sec, now.tv_nsec);
+ if (priv->hwts_tx_en || priv->hwts_rx_en) {
+ priv->systime_flags |= tstamp_all | ptp_v2 |
+ ptp_over_ethernet | ptp_over_ipv6_udp |
+ ptp_over_ipv4_udp | ts_event_en |
+ ts_master_en | snap_type_sel;
}
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags);
+
memcpy(&priv->tstamp_config, &config, sizeof(config));
return copy_to_user(ifr->ifr_data, &config,
@@ -856,6 +818,66 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
}
/**
+ * stmmac_init_tstamp_counter - init hardware timestamping counter
+ * @priv: driver private structure
+ * @systime_flags: timestamping flags
+ * Description:
+ * Initialize hardware counter for packet timestamping.
+ * This is valid as long as the interface is open and not suspended.
+ * Will be rerun after resuming from suspend, case in which the timestamping
+ * flags updated by stmmac_hwtstamp_set() also need to be restored.
+ */
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
+{
+ bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ struct timespec64 now;
+ u32 sec_inc = 0;
+ u64 temp = 0;
+ int ret;
+
+ if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
+ return -EOPNOTSUPP;
+
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0) {
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
+ priv->systime_flags = systime_flags;
+
+ /* program Sub Second Increment reg */
+ stmmac_config_sub_second_increment(priv, priv->ptpaddr,
+ priv->plat->clk_ptp_rate,
+ xmac, &sec_inc);
+ temp = div_u64(1000000000ULL, sec_inc);
+
+ /* Store sub second increment for later use */
+ priv->sub_second_inc = sec_inc;
+
+ /* calculate default added value:
+ * formula is :
+ * addend = (2^32)/freq_div_ratio;
+ * where, freq_div_ratio = 1e9ns/sec_inc
+ */
+ temp = (u64)(temp << 32);
+ priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
+ stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
+
+ /* initialize system time */
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ stmmac_init_systime(priv, priv->ptpaddr, (u32)now.tv_sec, now.tv_nsec);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stmmac_init_tstamp_counter);
+
+/**
* stmmac_init_ptp - init PTP
* @priv: driver private structure
* Description: this is to verify if the HW supports the PTPv1 or PTPv2.
@@ -865,9 +887,11 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
static int stmmac_init_ptp(struct stmmac_priv *priv)
{
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ int ret;
- if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
- return -EOPNOTSUPP;
+ ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
+ if (ret)
+ return ret;
priv->adv_ts = 0;
/* Check if adv_ts can be enabled for dwmac 4.x / xgmac core */
@@ -1427,16 +1451,20 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+
+ if (priv->dma_cap.addr64 <= 32)
+ gfp |= GFP_DMA32;
if (!buf->page) {
- buf->page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ buf->page = page_pool_alloc_pages(rx_q->page_pool, gfp);
if (!buf->page)
return -ENOMEM;
buf->page_offset = stmmac_rx_offset(priv);
}
if (priv->sph && !buf->sec_page) {
- buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp);
if (!buf->sec_page)
return -ENOMEM;
@@ -2356,7 +2384,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
bool work_done = true;
/* Avoids TX time-out as we are sharing with slow path */
- nq->trans_start = jiffies;
+ txq_trans_cond_update(nq);
budget = min(budget, stmmac_tx_avail(priv, queue));
@@ -2440,6 +2468,21 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
return !!budget && work_done;
}
+static void stmmac_bump_dma_threshold(struct stmmac_priv *priv, u32 chan)
+{
+ if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && tc <= 256) {
+ tc += 64;
+
+ if (priv->plat->force_thresh_dma_mode)
+ stmmac_set_dma_operation_mode(priv, tc, tc, chan);
+ else
+ stmmac_set_dma_operation_mode(priv, tc, SF_DMA_MODE,
+ chan);
+
+ priv->xstats.threshold = tc;
+ }
+}
+
/**
* stmmac_tx_clean - to manage the transmission completion
* @priv: driver private structure
@@ -2505,6 +2548,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
/* ... verify the status error condition */
if (unlikely(status & tx_err)) {
priv->dev->stats.tx_errors++;
+ if (unlikely(status & tx_err_bump_tc))
+ stmmac_bump_dma_threshold(priv, queue);
} else {
priv->dev->stats.tx_packets++;
priv->xstats.tx_pkt_n++;
@@ -2755,21 +2800,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
for (chan = 0; chan < tx_channel_count; chan++) {
if (unlikely(status[chan] & tx_hard_error_bump_tc)) {
/* Try to bump up the dma threshold on this failure */
- if (unlikely(priv->xstats.threshold != SF_DMA_MODE) &&
- (tc <= 256)) {
- tc += 64;
- if (priv->plat->force_thresh_dma_mode)
- stmmac_set_dma_operation_mode(priv,
- tc,
- tc,
- chan);
- else
- stmmac_set_dma_operation_mode(priv,
- tc,
- SF_DMA_MODE,
- chan);
- priv->xstats.threshold = tc;
- }
+ stmmac_bump_dma_threshold(priv, chan);
} else if (unlikely(status[chan] == tx_hard_error)) {
stmmac_tx_err(priv, chan);
}
@@ -3275,10 +3306,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_mmc_setup(priv);
if (init_ptp) {
- ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
- if (ret < 0)
- netdev_warn(priv->dev, "failed to enable PTP reference clock: %d\n", ret);
-
ret = stmmac_init_ptp(priv);
if (ret == -EOPNOTSUPP)
netdev_warn(priv->dev, "PTP not supported by HW\n");
@@ -3643,7 +3670,7 @@ static int stmmac_request_irq(struct net_device *dev)
* 0 on success and an appropriate (-)ve integer as defined in errno.h
* file on failure.
*/
-int stmmac_open(struct net_device *dev)
+static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
int mode = priv->plat->phy_interface;
@@ -3767,11 +3794,13 @@ static void stmmac_fpe_stop_wq(struct stmmac_priv *priv)
* Description:
* This is the stop entry point of the driver.
*/
-int stmmac_release(struct net_device *dev)
+static int stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ netif_tx_disable(dev);
+
if (device_may_wakeup(priv->device))
phylink_speed_down(priv->phylink, false);
/* Stop and disconnect the PHY */
@@ -4450,6 +4479,10 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
int dirty = stmmac_rx_dirty(priv, queue);
unsigned int entry = rx_q->dirty_rx;
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+
+ if (priv->dma_cap.addr64 <= 32)
+ gfp |= GFP_DMA32;
while (dirty-- > 0) {
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[entry];
@@ -4462,13 +4495,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
p = rx_q->dma_rx + entry;
if (!buf->page) {
- buf->page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ buf->page = page_pool_alloc_pages(rx_q->page_pool, gfp);
if (!buf->page)
break;
}
if (priv->sph && !buf->sec_page) {
- buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp);
if (!buf->sec_page)
break;
@@ -4657,7 +4690,7 @@ static int stmmac_xdp_xmit_back(struct stmmac_priv *priv,
__netif_tx_lock(nq, cpu);
/* Avoids TX time-out as we are sharing with slow path */
- nq->trans_start = jiffies;
+ txq_trans_cond_update(nq);
res = stmmac_xdp_xmit_xdpf(priv, queue, xdpf, false);
if (res == STMMAC_XDP_TX)
@@ -4690,7 +4723,7 @@ static int __stmmac_xdp_run_prog(struct stmmac_priv *priv,
res = STMMAC_XDP_REDIRECT;
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(priv->dev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(priv->dev, prog, act);
@@ -5164,12 +5197,13 @@ read_again:
if (likely(!(status & rx_not_ls)) &&
(likely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
unlikely(status != llc_snap))) {
- if (buf2_len)
+ if (buf2_len) {
buf2_len -= ETH_FCS_LEN;
- else
+ len -= ETH_FCS_LEN;
+ } else if (buf1_len) {
buf1_len -= ETH_FCS_LEN;
-
- len -= ETH_FCS_LEN;
+ len -= ETH_FCS_LEN;
+ }
}
if (!skb) {
@@ -5507,8 +5541,6 @@ static int stmmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- bool sph_en;
- u32 chan;
/* Keep the COE Type in case of csum is supporting */
if (features & NETIF_F_RXCSUM)
@@ -5520,10 +5552,13 @@ static int stmmac_set_features(struct net_device *netdev,
*/
stmmac_rx_ipc(priv, priv->hw);
- sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ if (priv->sph_cap) {
+ bool sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ u32 chan;
- for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
- stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ }
return 0;
}
@@ -5719,21 +5754,7 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data)
if (unlikely(status & tx_hard_error_bump_tc)) {
/* Try to bump up the dma threshold on this failure */
- if (unlikely(priv->xstats.threshold != SF_DMA_MODE) &&
- tc <= 256) {
- tc += 64;
- if (priv->plat->force_thresh_dma_mode)
- stmmac_set_dma_operation_mode(priv,
- tc,
- tc,
- chan);
- else
- stmmac_set_dma_operation_mode(priv,
- tc,
- SF_DMA_MODE,
- chan);
- priv->xstats.threshold = tc;
- }
+ stmmac_bump_dma_threshold(priv, chan);
} else if (unlikely(status == tx_hard_error)) {
stmmac_tx_err(priv, chan);
}
@@ -6293,7 +6314,7 @@ static int stmmac_xdp_xmit(struct net_device *dev, int num_frames,
__netif_tx_lock(nq, cpu);
/* Avoids TX time-out as we are sharing with slow path */
- nq->trans_start = jiffies;
+ txq_trans_cond_update(nq);
for (i = 0; i < num_frames; i++) {
int res;
@@ -6429,6 +6450,140 @@ void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue)
spin_unlock_irqrestore(&ch->lock, flags);
}
+void stmmac_xdp_release(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ u32 chan;
+
+ /* Disable NAPI process */
+ stmmac_disable_all_queues(priv);
+
+ for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+ hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+
+ /* Free the IRQ lines */
+ stmmac_free_irq(dev, REQ_IRQ_ERR_ALL, 0);
+
+ /* Stop TX/RX DMA channels */
+ stmmac_stop_all_dma(priv);
+
+ /* Release and free the Rx/Tx resources */
+ free_dma_desc_resources(priv);
+
+ /* Disable the MAC Rx/Tx */
+ stmmac_mac_set(priv, priv->ioaddr, false);
+
+ /* set trans_start so we don't get spurious
+ * watchdogs during reset
+ */
+ netif_trans_update(dev);
+ netif_carrier_off(dev);
+}
+
+int stmmac_xdp_open(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 dma_csr_ch = max(rx_cnt, tx_cnt);
+ struct stmmac_rx_queue *rx_q;
+ struct stmmac_tx_queue *tx_q;
+ u32 buf_size;
+ bool sph_en;
+ u32 chan;
+ int ret;
+
+ ret = alloc_dma_desc_resources(priv);
+ if (ret < 0) {
+ netdev_err(dev, "%s: DMA descriptors allocation failed\n",
+ __func__);
+ goto dma_desc_error;
+ }
+
+ ret = init_dma_desc_rings(dev, GFP_KERNEL);
+ if (ret < 0) {
+ netdev_err(dev, "%s: DMA descriptors initialization failed\n",
+ __func__);
+ goto init_error;
+ }
+
+ /* DMA CSR Channel configuration */
+ for (chan = 0; chan < dma_csr_ch; chan++)
+ stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
+
+ /* Adjust Split header */
+ sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+
+ /* DMA RX Channel Configuration */
+ for (chan = 0; chan < rx_cnt; chan++) {
+ rx_q = &priv->rx_queue[chan];
+
+ stmmac_init_rx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
+ rx_q->dma_rx_phy, chan);
+
+ rx_q->rx_tail_addr = rx_q->dma_rx_phy +
+ (rx_q->buf_alloc_num *
+ sizeof(struct dma_desc));
+ stmmac_set_rx_tail_ptr(priv, priv->ioaddr,
+ rx_q->rx_tail_addr, chan);
+
+ if (rx_q->xsk_pool && rx_q->buf_alloc_num) {
+ buf_size = xsk_pool_get_rx_frame_size(rx_q->xsk_pool);
+ stmmac_set_dma_bfsize(priv, priv->ioaddr,
+ buf_size,
+ rx_q->queue_index);
+ } else {
+ stmmac_set_dma_bfsize(priv, priv->ioaddr,
+ priv->dma_buf_sz,
+ rx_q->queue_index);
+ }
+
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ }
+
+ /* DMA TX Channel Configuration */
+ for (chan = 0; chan < tx_cnt; chan++) {
+ tx_q = &priv->tx_queue[chan];
+
+ stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
+ tx_q->dma_tx_phy, chan);
+
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy;
+ stmmac_set_tx_tail_ptr(priv, priv->ioaddr,
+ tx_q->tx_tail_addr, chan);
+
+ hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ tx_q->txtimer.function = stmmac_tx_timer;
+ }
+
+ /* Enable the MAC Rx/Tx */
+ stmmac_mac_set(priv, priv->ioaddr, true);
+
+ /* Start Rx & Tx DMA Channels */
+ stmmac_start_all_dma(priv);
+
+ ret = stmmac_request_irq(dev);
+ if (ret)
+ goto irq_error;
+
+ /* Enable NAPI process*/
+ stmmac_enable_all_queues(priv);
+ netif_carrier_on(dev);
+ netif_tx_start_all_queues(dev);
+
+ return 0;
+
+irq_error:
+ for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+ hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+
+ stmmac_hw_teardown(dev);
+init_error:
+ free_dma_desc_resources(priv);
+dma_desc_error:
+ return ret;
+}
+
int stmmac_xsk_wakeup(struct net_device *dev, u32 queue, u32 flags)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -7052,6 +7207,9 @@ int stmmac_dvr_probe(struct device *device,
stmmac_init_fs(ndev);
#endif
+ if (priv->plat->dump_debug_regs)
+ priv->plat->dump_debug_regs(priv->plat->bsp_priv);
+
/* Let pm_runtime_put() disable the clocks.
* If CONFIG_PM is not enabled, the clocks will stay powered.
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 232ac98943cd..5d29f336315b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -816,7 +816,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
if (ret)
return ret;
- clk_prepare_enable(priv->plat->clk_ptp_ref);
+ stmmac_init_tstamp_counter(priv, priv->systime_flags);
}
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 580cc035536b..0d24ebd37873 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -102,7 +102,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
time.tv_nsec = priv->plat->est->btr_reserve[0];
time.tv_sec = priv->plat->est->btr_reserve[1];
basetime = timespec64_to_ktime(time);
- cycle_time = priv->plat->est->ctr[1] * NSEC_PER_SEC +
+ cycle_time = (u64)priv->plat->est->ctr[1] * NSEC_PER_SEC +
priv->plat->est->ctr[0];
time = stmmac_calc_tas_basetime(basetime,
current_time_ns,
@@ -309,6 +309,11 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
if (priv->plat->ptp_max_adj)
stmmac_ptp_clock_ops.max_adj = priv->plat->ptp_max_adj;
+ /* Calculate the clock domain crossing (CDC) error if necessary */
+ priv->plat->cdc_error_adj = 0;
+ if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate)
+ priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate;
+
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;
stmmac_ptp_clock_ops.n_ext_ts = priv->dma_cap.aux_snapshot_n;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 1c4ea0b1b845..d61766eeac6d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -232,11 +232,35 @@ static int tc_setup_cls_u32(struct stmmac_priv *priv,
}
}
+static int tc_rfs_init(struct stmmac_priv *priv)
+{
+ int i;
+
+ priv->rfs_entries_max[STMMAC_RFS_T_VLAN] = 8;
+ priv->rfs_entries_max[STMMAC_RFS_T_LLDP] = 1;
+ priv->rfs_entries_max[STMMAC_RFS_T_1588] = 1;
+
+ for (i = 0; i < STMMAC_RFS_T_MAX; i++)
+ priv->rfs_entries_total += priv->rfs_entries_max[i];
+
+ priv->rfs_entries = devm_kcalloc(priv->device,
+ priv->rfs_entries_total,
+ sizeof(*priv->rfs_entries),
+ GFP_KERNEL);
+ if (!priv->rfs_entries)
+ return -ENOMEM;
+
+ dev_info(priv->device, "Enabled RFS Flow TC (entries=%d)\n",
+ priv->rfs_entries_total);
+
+ return 0;
+}
+
static int tc_init(struct stmmac_priv *priv)
{
struct dma_features *dma_cap = &priv->dma_cap;
unsigned int count;
- int i;
+ int ret, i;
if (dma_cap->l3l4fnum) {
priv->flow_entries_max = dma_cap->l3l4fnum;
@@ -250,10 +274,14 @@ static int tc_init(struct stmmac_priv *priv)
for (i = 0; i < priv->flow_entries_max; i++)
priv->flow_entries[i].idx = i;
- dev_info(priv->device, "Enabled Flow TC (entries=%d)\n",
+ dev_info(priv->device, "Enabled L3L4 Flow TC (entries=%d)\n",
priv->flow_entries_max);
}
+ ret = tc_rfs_init(priv);
+ if (ret)
+ return -ENOMEM;
+
if (!priv->plat->fpe_cfg) {
priv->plat->fpe_cfg = devm_kzalloc(priv->device,
sizeof(*priv->plat->fpe_cfg),
@@ -425,6 +453,8 @@ static int tc_parse_flow_actions(struct stmmac_priv *priv,
return 0;
}
+#define ETHER_TYPE_FULL_MASK cpu_to_be16(~0)
+
static int tc_add_basic_flow(struct stmmac_priv *priv,
struct flow_cls_offload *cls,
struct stmmac_flow_entry *entry)
@@ -438,6 +468,7 @@ static int tc_add_basic_flow(struct stmmac_priv *priv,
return -EINVAL;
flow_rule_match_basic(rule, &match);
+
entry->ip_proto = match.key->ip_proto;
return 0;
}
@@ -607,16 +638,45 @@ static int tc_del_flow(struct stmmac_priv *priv,
return ret;
}
+static struct stmmac_rfs_entry *tc_find_rfs(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ bool get_free)
+{
+ int i;
+
+ for (i = 0; i < priv->rfs_entries_total; i++) {
+ struct stmmac_rfs_entry *entry = &priv->rfs_entries[i];
+
+ if (entry->cookie == cls->cookie)
+ return entry;
+ if (get_free && entry->in_use == false)
+ return entry;
+ }
+
+ return NULL;
+}
+
#define VLAN_PRIO_FULL_MASK (0x07)
static int tc_add_vlan_flow(struct stmmac_priv *priv,
struct flow_cls_offload *cls)
{
+ struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false);
struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_dissector *dissector = rule->match.dissector;
int tc = tc_classid_to_hwtc(priv->dev, cls->classid);
struct flow_match_vlan match;
+ if (!entry) {
+ entry = tc_find_rfs(priv, cls, true);
+ if (!entry)
+ return -ENOENT;
+ }
+
+ if (priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN] >=
+ priv->rfs_entries_max[STMMAC_RFS_T_VLAN])
+ return -ENOENT;
+
/* Nothing to do here */
if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN))
return -EINVAL;
@@ -638,6 +698,12 @@ static int tc_add_vlan_flow(struct stmmac_priv *priv,
prio = BIT(match.key->vlan_priority);
stmmac_rx_queue_prio(priv, priv->hw, prio, tc);
+
+ entry->in_use = true;
+ entry->cookie = cls->cookie;
+ entry->tc = tc;
+ entry->type = STMMAC_RFS_T_VLAN;
+ priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN]++;
}
return 0;
@@ -646,12 +712,40 @@ static int tc_add_vlan_flow(struct stmmac_priv *priv,
static int tc_del_vlan_flow(struct stmmac_priv *priv,
struct flow_cls_offload *cls)
{
+ struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false);
+
+ if (!entry || !entry->in_use || entry->type != STMMAC_RFS_T_VLAN)
+ return -ENOENT;
+
+ stmmac_rx_queue_prio(priv, priv->hw, 0, entry->tc);
+
+ entry->in_use = false;
+ entry->cookie = 0;
+ entry->tc = 0;
+ entry->type = 0;
+
+ priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN]--;
+
+ return 0;
+}
+
+static int tc_add_ethtype_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false);
struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_dissector *dissector = rule->match.dissector;
int tc = tc_classid_to_hwtc(priv->dev, cls->classid);
+ struct flow_match_basic match;
+
+ if (!entry) {
+ entry = tc_find_rfs(priv, cls, true);
+ if (!entry)
+ return -ENOENT;
+ }
/* Nothing to do here */
- if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN))
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC))
return -EINVAL;
if (tc < 0) {
@@ -659,7 +753,86 @@ static int tc_del_vlan_flow(struct stmmac_priv *priv,
return -EINVAL;
}
- stmmac_rx_queue_prio(priv, priv->hw, 0, tc);
+ flow_rule_match_basic(rule, &match);
+
+ if (match.mask->n_proto) {
+ u16 etype = ntohs(match.key->n_proto);
+
+ if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) {
+ netdev_err(priv->dev, "Only full mask is supported for EthType filter");
+ return -EINVAL;
+ }
+ switch (etype) {
+ case ETH_P_LLDP:
+ if (priv->rfs_entries_cnt[STMMAC_RFS_T_LLDP] >=
+ priv->rfs_entries_max[STMMAC_RFS_T_LLDP])
+ return -ENOENT;
+
+ entry->type = STMMAC_RFS_T_LLDP;
+ priv->rfs_entries_cnt[STMMAC_RFS_T_LLDP]++;
+
+ stmmac_rx_queue_routing(priv, priv->hw,
+ PACKET_DCBCPQ, tc);
+ break;
+ case ETH_P_1588:
+ if (priv->rfs_entries_cnt[STMMAC_RFS_T_1588] >=
+ priv->rfs_entries_max[STMMAC_RFS_T_1588])
+ return -ENOENT;
+
+ entry->type = STMMAC_RFS_T_1588;
+ priv->rfs_entries_cnt[STMMAC_RFS_T_1588]++;
+
+ stmmac_rx_queue_routing(priv, priv->hw,
+ PACKET_PTPQ, tc);
+ break;
+ default:
+ netdev_err(priv->dev, "EthType(0x%x) is not supported", etype);
+ return -EINVAL;
+ }
+
+ entry->in_use = true;
+ entry->cookie = cls->cookie;
+ entry->tc = tc;
+ entry->etype = etype;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int tc_del_ethtype_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false);
+
+ if (!entry || !entry->in_use ||
+ entry->type < STMMAC_RFS_T_LLDP ||
+ entry->type > STMMAC_RFS_T_1588)
+ return -ENOENT;
+
+ switch (entry->etype) {
+ case ETH_P_LLDP:
+ stmmac_rx_queue_routing(priv, priv->hw,
+ PACKET_DCBCPQ, 0);
+ priv->rfs_entries_cnt[STMMAC_RFS_T_LLDP]--;
+ break;
+ case ETH_P_1588:
+ stmmac_rx_queue_routing(priv, priv->hw,
+ PACKET_PTPQ, 0);
+ priv->rfs_entries_cnt[STMMAC_RFS_T_1588]--;
+ break;
+ default:
+ netdev_err(priv->dev, "EthType(0x%x) is not supported",
+ entry->etype);
+ return -EINVAL;
+ }
+
+ entry->in_use = false;
+ entry->cookie = 0;
+ entry->tc = 0;
+ entry->etype = 0;
+ entry->type = 0;
return 0;
}
@@ -673,6 +846,10 @@ static int tc_add_flow_cls(struct stmmac_priv *priv,
if (!ret)
return ret;
+ ret = tc_add_ethtype_flow(priv, cls);
+ if (!ret)
+ return ret;
+
return tc_add_vlan_flow(priv, cls);
}
@@ -685,6 +862,10 @@ static int tc_del_flow_cls(struct stmmac_priv *priv,
if (!ret)
return ret;
+ ret = tc_del_ethtype_flow(priv, cls);
+ if (!ret)
+ return ret;
+
return tc_del_vlan_flow(priv, cls);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
index 2a616c6f7cd0..9d4d8c3dad0a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
@@ -119,7 +119,7 @@ int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog,
need_update = !!priv->xdp_prog != !!prog;
if (if_running && need_update)
- stmmac_release(dev);
+ stmmac_xdp_release(dev);
old_prog = xchg(&priv->xdp_prog, prog);
if (old_prog)
@@ -129,7 +129,7 @@ int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog,
priv->sph = priv->sph_cap && !stmmac_xdp_is_enabled(priv);
if (if_running && need_update)
- stmmac_open(dev);
+ stmmac_xdp_open(dev);
return 0;
}
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index d2d4f47c7e28..dba9f12efa1c 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4893,8 +4893,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
unsigned long casreg_len;
struct net_device *dev;
struct cas *cp;
- int i, err, pci_using_dac;
u16 pci_cmd;
+ int i, err;
u8 orig_cacheline_size = 0, cas_cacheline_size = 0;
if (cas_version_printed++ == 0)
@@ -4965,23 +4965,10 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Configure DMA attributes. */
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- pci_using_dac = 1;
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (err < 0) {
- dev_err(&pdev->dev, "Unable to obtain 64-bit DMA "
- "for consistent allocations\n");
- goto err_out_free_res;
- }
-
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration, "
- "aborting\n");
- goto err_out_free_res;
- }
- pci_using_dac = 0;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "No usable DMA configuration, aborting\n");
+ goto err_out_free_res;
}
casreg_len = pci_resource_len(pdev, 0);
@@ -5087,8 +5074,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((cp->cas_flags & CAS_FLAG_NO_HW_CSUM) == 0)
dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
- if (pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
+ dev->features |= NETIF_F_HIGHDMA;
/* MTU range: 60 - varies or 9000 */
dev->min_mtu = CAS_MIN_MTU;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 0775a5542f2f..985073eba3bd 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1884,10 +1884,10 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *ndev;
struct bdx_priv *priv;
- int err, pci_using_dac, port;
unsigned long pciaddr;
u32 regionSize;
struct pci_nic *nic;
+ int err, port;
ENTER;
@@ -1900,16 +1900,10 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) /* it triggers interrupt, dunno why. */
goto err_pci; /* it's not a problem though */
- if (!(err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) &&
- !(err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)))) {
- pci_using_dac = 1;
- } else {
- if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) ||
- (err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)))) {
- pr_err("No usable DMA configuration, aborting\n");
- goto err_dma;
- }
- pci_using_dac = 0;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ pr_err("No usable DMA configuration, aborting\n");
+ goto err_dma;
}
err = pci_request_regions(pdev, BDX_DRV_NAME);
@@ -1982,16 +1976,14 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* these fields are used for info purposes only
* so we can have them same for all ports of the board */
ndev->if_port = port;
- ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO
- | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXCSUM
- ;
+ ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXCSUM |
+ NETIF_F_HIGHDMA;
+
ndev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_TX;
- if (pci_using_dac)
- ndev->features |= NETIF_F_HIGHDMA;
-
/************** priv ****************/
priv = nic->priv[port] = netdev_priv(ndev);
@@ -2245,9 +2237,13 @@ static inline int bdx_tx_fifo_size_to_packets(int tx_size)
* bdx_get_ringparam - report ring sizes
* @netdev
* @ring
+ * @kernel_ring
+ * @extack
*/
static void
-bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
+bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct bdx_priv *priv = netdev_priv(netdev);
@@ -2262,9 +2258,13 @@ bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
* bdx_set_ringparam - set ring sizes
* @netdev
* @ring
+ * @kernel_ring
+ * @extack
*/
static int
-bdx_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
+bdx_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct bdx_priv *priv = netdev_priv(netdev);
int rx_size = 0;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index b05de9b61ad6..d45b6bb86f0b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -453,8 +453,11 @@ static int am65_cpsw_set_channels(struct net_device *ndev,
return am65_cpsw_nuss_update_tx_chns(common, chs->tx_count);
}
-static void am65_cpsw_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+static void
+am65_cpsw_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index c092cb61416a..8251d7eb001b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -345,7 +345,7 @@ static void am65_cpsw_nuss_ndo_host_tx_timeout(struct net_device *ndev,
netif_txq = netdev_get_tx_queue(ndev, txqueue);
tx_chn = &common->tx_chns[txqueue];
- trans_start = netif_txq->trans_start;
+ trans_start = READ_ONCE(netif_txq->trans_start);
netdev_err(ndev, "txq:%d DRV_XOFF:%d tmo:%u dql_avail:%d free_desc:%zu\n",
txqueue,
@@ -1844,13 +1844,14 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
if (ret < 0) {
dev_err(dev, "%pOF error reading port_id %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
if (!port_id || port_id > common->port_num) {
dev_err(dev, "%pOF has invalid port_id %u %s\n",
port_np, port_id, port_np->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto of_node_put;
}
port = am65_common_get_port(common, port_id);
@@ -1866,8 +1867,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
(AM65_CPSW_NU_FRAM_PORT_OFFSET * (port_id - 1));
port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base);
- if (IS_ERR(port->slave.mac_sl))
- return PTR_ERR(port->slave.mac_sl);
+ if (IS_ERR(port->slave.mac_sl)) {
+ ret = PTR_ERR(port->slave.mac_sl);
+ goto of_node_put;
+ }
port->disabled = !of_device_is_available(port_np);
if (port->disabled) {
@@ -1880,7 +1883,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
ret = PTR_ERR(port->slave.ifphy);
dev_err(dev, "%pOF error retrieving port phy: %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
port->slave.mac_only =
@@ -1889,10 +1892,12 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
/* get phy/link info */
if (of_phy_is_fixed_link(port_np)) {
ret = of_phy_register_fixed_link(port_np);
- if (ret)
- return dev_err_probe(dev, ret,
+ if (ret) {
+ ret = dev_err_probe(dev, ret,
"failed to register fixed-link phy %pOF\n",
port_np);
+ goto of_node_put;
+ }
port->slave.phy_node = of_node_get(port_np);
} else {
port->slave.phy_node =
@@ -1902,14 +1907,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
if (!port->slave.phy_node) {
dev_err(dev,
"slave[%d] no phy found\n", port_id);
- return -ENODEV;
+ ret = -ENODEV;
+ goto of_node_put;
}
ret = of_get_phy_mode(port_np, &port->slave.phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
ret = of_get_mac_address(port_np, port->slave.mac_addr);
@@ -1932,6 +1938,11 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
}
return 0;
+
+of_node_put:
+ of_node_put(port_np);
+ of_node_put(node);
+ return ret;
}
static void am65_cpsw_pcpu_stats_free(void *data)
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 7449436fc87c..bef5e68dac31 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -817,7 +817,9 @@ static void cpmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
}
static void cpmac_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -833,7 +835,9 @@ static void cpmac_get_ringparam(struct net_device *dev,
}
static int cpmac_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct cpmac_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index 158c8d3793f4..aa42141be3c0 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -658,7 +658,9 @@ err:
}
void cpsw_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
@@ -671,7 +673,9 @@ void cpsw_get_ringparam(struct net_device *ndev,
}
int cpsw_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
int descs_num, ret;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index ecc2a6b7e28f..3537502e5e8b 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -626,10 +626,6 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
@@ -710,20 +706,26 @@ int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
struct cpsw_priv *priv = netdev_priv(dev);
struct cpsw_common *cpsw = priv->cpsw;
int slave_no = cpsw_slave_index(cpsw, priv);
+ struct phy_device *phy;
if (!netif_running(dev))
return -EINVAL;
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return cpsw_hwtstamp_set(dev, req);
- case SIOCGHWTSTAMP:
- return cpsw_hwtstamp_get(dev, req);
+ phy = cpsw->slaves[slave_no].phy;
+
+ if (!phy_has_hwtstamp(phy)) {
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return cpsw_hwtstamp_set(dev, req);
+ case SIOCGHWTSTAMP:
+ return cpsw_hwtstamp_get(dev, req);
+ }
}
- if (!cpsw->slaves[slave_no].phy)
- return -EOPNOTSUPP;
- return phy_mii_ioctl(cpsw->slaves[slave_no].phy, req, cmd);
+ if (phy)
+ return phy_mii_ioctl(phy, req, cmd);
+
+ return -EOPNOTSUPP;
}
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
@@ -1360,7 +1362,7 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
xdp_do_flush_map();
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(ndev, prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(ndev, prog, act);
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 435668ee542d..74555970730c 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -6,6 +6,8 @@
#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
#define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
+#include <uapi/linux/bpf.h>
+
#include "davinci_cpdma.h"
#define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
@@ -491,9 +493,13 @@ int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata);
int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata);
int cpsw_nway_reset(struct net_device *ndev);
void cpsw_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering);
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack);
int cpsw_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering);
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack);
int cpsw_set_channels_common(struct net_device *ndev,
struct ethtool_channels *chs,
cpdma_handler_fn rx_handler);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index d55f06120ce7..31df3267a01a 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1454,23 +1454,33 @@ static int emac_dev_open(struct net_device *ndev)
}
/* Request IRQ */
- while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ,
- res_num))) {
- for (irq_num = res->start; irq_num <= res->end; irq_num++) {
- if (request_irq(irq_num, emac_irq, 0, ndev->name,
- ndev)) {
- dev_err(emac_dev,
- "DaVinci EMAC: request_irq() failed\n");
- ret = -EBUSY;
+ if (dev_of_node(&priv->pdev->dev)) {
+ while ((ret = platform_get_irq_optional(priv->pdev, res_num)) != -ENXIO) {
+ if (ret < 0)
+ goto rollback;
+ ret = request_irq(ret, emac_irq, 0, ndev->name, ndev);
+ if (ret) {
+ dev_err(emac_dev, "DaVinci EMAC: request_irq() failed\n");
goto rollback;
}
+ res_num++;
}
- res_num++;
+ } else {
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, res_num))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++) {
+ ret = request_irq(irq_num, emac_irq, 0, ndev->name, ndev);
+ if (ret) {
+ dev_err(emac_dev, "DaVinci EMAC: request_irq() failed\n");
+ goto rollback;
+ }
+ }
+ res_num++;
+ }
+ /* prepare counters for rollback in case of an error */
+ res_num--;
+ irq_num--;
}
- /* prepare counters for rollback in case of an error */
- res_num--;
- irq_num--;
/* Start/Enable EMAC hardware */
emac_hw_enable(priv);
@@ -1554,16 +1564,24 @@ err:
napi_disable(&priv->napi);
rollback:
- for (q = res_num; q >= 0; q--) {
- res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
- /* at the first iteration, irq_num is already set to the
- * right value
- */
- if (q != res_num)
- irq_num = res->end;
+ if (dev_of_node(&priv->pdev->dev)) {
+ for (q = res_num - 1; q >= 0; q--) {
+ irq_num = platform_get_irq(priv->pdev, q);
+ if (irq_num > 0)
+ free_irq(irq_num, ndev);
+ }
+ } else {
+ for (q = res_num; q >= 0; q--) {
+ res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
+ /* at the first iteration, irq_num is already set to the
+ * right value
+ */
+ if (q != res_num)
+ irq_num = res->end;
- for (m = irq_num; m >= res->start; m--)
- free_irq(m, ndev);
+ for (m = irq_num; m >= res->start; m--)
+ free_irq(m, ndev);
+ }
}
cpdma_ctlr_stop(priv->dma);
pm_runtime_put(&priv->pdev->dev);
@@ -1899,13 +1917,10 @@ static int davinci_emac_probe(struct platform_device *pdev)
goto err_free_txchan;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev, "error getting irq res\n");
- rc = -ENOENT;
+ rc = platform_get_irq(pdev, 0);
+ if (rc < 0)
goto err_free_rxchan;
- }
- ndev->irq = res->start;
+ ndev->irq = rc;
rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr);
if (!rc)
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 33c1592d5381..751fb0bc65c5 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2654,10 +2654,6 @@ static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
switch (cfg.tx_type) {
case HWTSTAMP_TX_OFF:
gbe_dev->tx_ts_enabled = 0;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index f50f9a43d3ea..f47b8358669d 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -595,24 +595,24 @@ spider_net_set_multi(struct net_device *netdev)
int i;
u32 reg;
struct spider_net_card *card = netdev_priv(netdev);
- DECLARE_BITMAP(bitmask, SPIDER_NET_MULTICAST_HASHES) = {};
+ DECLARE_BITMAP(bitmask, SPIDER_NET_MULTICAST_HASHES);
spider_net_set_promisc(card);
if (netdev->flags & IFF_ALLMULTI) {
- for (i = 0; i < SPIDER_NET_MULTICAST_HASHES; i++) {
- set_bit(i, bitmask);
- }
+ bitmap_fill(bitmask, SPIDER_NET_MULTICAST_HASHES);
goto write_hash;
}
+ bitmap_zero(bitmask, SPIDER_NET_MULTICAST_HASHES);
+
/* well, we know, what the broadcast hash value is: it's xfd
hash = spider_net_get_multicast_hash(netdev, netdev->broadcast); */
- set_bit(0xfd, bitmask);
+ __set_bit(0xfd, bitmask);
netdev_for_each_mc_addr(ha, netdev) {
hash = spider_net_get_multicast_hash(netdev, ha->addr);
- set_bit(hash, bitmask);
+ __set_bit(hash, bitmask);
}
write_hash:
diff --git a/drivers/net/ethernet/toshiba/spider_net_ethtool.c b/drivers/net/ethernet/toshiba/spider_net_ethtool.c
index 54f655a68148..93110dba0bfa 100644
--- a/drivers/net/ethernet/toshiba/spider_net_ethtool.c
+++ b/drivers/net/ethernet/toshiba/spider_net_ethtool.c
@@ -110,7 +110,9 @@ spider_net_ethtool_nway_reset(struct net_device *netdev)
static void
spider_net_ethtool_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct spider_net_card *card = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/vertexcom/Kconfig b/drivers/net/ethernet/vertexcom/Kconfig
new file mode 100644
index 000000000000..6e2cf062ddba
--- /dev/null
+++ b/drivers/net/ethernet/vertexcom/Kconfig
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Vertexcom network device configuration
+#
+
+config NET_VENDOR_VERTEXCOM
+ bool "Vertexcom devices"
+ default n
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Vertexcom cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_VERTEXCOM
+
+config MSE102X
+ tristate "Vertexcom MSE102x SPI"
+ depends on SPI
+ help
+ SPI driver for Vertexcom MSE102x SPI attached network chip.
+
+endif # NET_VENDOR_VERTEXCOM
diff --git a/drivers/net/ethernet/vertexcom/Makefile b/drivers/net/ethernet/vertexcom/Makefile
new file mode 100644
index 000000000000..f8b12e312637
--- /dev/null
+++ b/drivers/net/ethernet/vertexcom/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Vertexcom network device drivers.
+#
+
+obj-$(CONFIG_MSE102X) += mse102x.o
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
new file mode 100644
index 000000000000..89a31783fbb4
--- /dev/null
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -0,0 +1,769 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2021 in-tech smart charging GmbH
+ *
+ * driver is based on micrel/ks8851_spi.c
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/cache.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#include <linux/spi/spi.h>
+#include <linux/of_net.h>
+
+#define MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \
+ NETIF_MSG_TIMER)
+
+#define DRV_NAME "mse102x"
+
+#define DET_CMD 0x0001
+#define DET_SOF 0x0002
+#define DET_DFT 0x55AA
+
+#define CMD_SHIFT 12
+#define CMD_RTS (0x1 << CMD_SHIFT)
+#define CMD_CTR (0x2 << CMD_SHIFT)
+
+#define CMD_MASK GENMASK(15, CMD_SHIFT)
+#define LEN_MASK GENMASK(CMD_SHIFT - 1, 0)
+
+#define DET_CMD_LEN 4
+#define DET_SOF_LEN 2
+#define DET_DFT_LEN 2
+
+#define MIN_FREQ_HZ 6000000
+#define MAX_FREQ_HZ 7142857
+
+struct mse102x_stats {
+ u64 xfer_err;
+ u64 invalid_cmd;
+ u64 invalid_ctr;
+ u64 invalid_dft;
+ u64 invalid_len;
+ u64 invalid_rts;
+ u64 invalid_sof;
+ u64 tx_timeout;
+};
+
+static const char mse102x_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "SPI transfer errors",
+ "Invalid command",
+ "Invalid CTR",
+ "Invalid DFT",
+ "Invalid frame length",
+ "Invalid RTS",
+ "Invalid SOF",
+ "TX timeout",
+};
+
+struct mse102x_net {
+ struct net_device *ndev;
+
+ u8 rxd[8];
+ u8 txd[8];
+
+ u32 msg_enable ____cacheline_aligned;
+
+ struct sk_buff_head txq;
+ struct mse102x_stats stats;
+};
+
+struct mse102x_net_spi {
+ struct mse102x_net mse102x;
+ struct mutex lock; /* Protect SPI frame transfer */
+ struct work_struct tx_work;
+ struct spi_device *spidev;
+ struct spi_message spi_msg;
+ struct spi_transfer spi_xfer;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *device_root;
+#endif
+};
+
+#define to_mse102x_spi(mse) container_of((mse), struct mse102x_net_spi, mse102x)
+
+#ifdef CONFIG_DEBUG_FS
+
+static int mse102x_info_show(struct seq_file *s, void *what)
+{
+ struct mse102x_net_spi *mses = s->private;
+
+ seq_printf(s, "TX ring size : %u\n",
+ skb_queue_len(&mses->mse102x.txq));
+
+ seq_printf(s, "IRQ : %d\n",
+ mses->spidev->irq);
+
+ seq_printf(s, "SPI effective speed : %lu\n",
+ (unsigned long)mses->spi_xfer.effective_speed_hz);
+ seq_printf(s, "SPI mode : %x\n",
+ mses->spidev->mode);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(mse102x_info);
+
+static void mse102x_init_device_debugfs(struct mse102x_net_spi *mses)
+{
+ mses->device_root = debugfs_create_dir(dev_name(&mses->mse102x.ndev->dev),
+ NULL);
+
+ debugfs_create_file("info", S_IFREG | 0444, mses->device_root, mses,
+ &mse102x_info_fops);
+}
+
+static void mse102x_remove_device_debugfs(struct mse102x_net_spi *mses)
+{
+ debugfs_remove_recursive(mses->device_root);
+}
+
+#else /* CONFIG_DEBUG_FS */
+
+static void mse102x_init_device_debugfs(struct mse102x_net_spi *mses)
+{
+}
+
+static void mse102x_remove_device_debugfs(struct mse102x_net_spi *mses)
+{
+}
+
+#endif
+
+/* SPI register read/write calls.
+ *
+ * All these calls issue SPI transactions to access the chip's registers. They
+ * all require that the necessary lock is held to prevent accesses when the
+ * chip is busy transferring packet data.
+ */
+
+static void mse102x_tx_cmd_spi(struct mse102x_net *mse, u16 cmd)
+{
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+ struct spi_transfer *xfer = &mses->spi_xfer;
+ struct spi_message *msg = &mses->spi_msg;
+ __be16 txb[2];
+ int ret;
+
+ txb[0] = cpu_to_be16(DET_CMD);
+ txb[1] = cpu_to_be16(cmd);
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = NULL;
+ xfer->len = DET_CMD_LEN;
+
+ ret = spi_sync(mses->spidev, msg);
+ if (ret < 0) {
+ netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n",
+ __func__, ret);
+ mse->stats.xfer_err++;
+ }
+}
+
+static int mse102x_rx_cmd_spi(struct mse102x_net *mse, u8 *rxb)
+{
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+ struct spi_transfer *xfer = &mses->spi_xfer;
+ struct spi_message *msg = &mses->spi_msg;
+ __be16 *txb = (__be16 *)mse->txd;
+ __be16 *cmd = (__be16 *)mse->rxd;
+ u8 *trx = mse->rxd;
+ int ret;
+
+ txb[0] = 0;
+ txb[1] = 0;
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = trx;
+ xfer->len = DET_CMD_LEN;
+
+ ret = spi_sync(mses->spidev, msg);
+ if (ret < 0) {
+ netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n",
+ __func__, ret);
+ mse->stats.xfer_err++;
+ } else if (*cmd != cpu_to_be16(DET_CMD)) {
+ net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
+ __func__, *cmd);
+ mse->stats.invalid_cmd++;
+ ret = -EIO;
+ } else {
+ memcpy(rxb, trx + 2, 2);
+ }
+
+ return ret;
+}
+
+static inline void mse102x_push_header(struct sk_buff *skb)
+{
+ __be16 *header = skb_push(skb, DET_SOF_LEN);
+
+ *header = cpu_to_be16(DET_SOF);
+}
+
+static inline void mse102x_put_footer(struct sk_buff *skb)
+{
+ __be16 *footer = skb_put(skb, DET_DFT_LEN);
+
+ *footer = cpu_to_be16(DET_DFT);
+}
+
+static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp,
+ unsigned int pad)
+{
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+ struct spi_transfer *xfer = &mses->spi_xfer;
+ struct spi_message *msg = &mses->spi_msg;
+ struct sk_buff *tskb;
+ int ret;
+
+ netif_dbg(mse, tx_queued, mse->ndev, "%s: skb %p, %d@%p\n",
+ __func__, txp, txp->len, txp->data);
+
+ if ((skb_headroom(txp) < DET_SOF_LEN) ||
+ (skb_tailroom(txp) < DET_DFT_LEN + pad)) {
+ tskb = skb_copy_expand(txp, DET_SOF_LEN, DET_DFT_LEN + pad,
+ GFP_KERNEL);
+ if (!tskb)
+ return -ENOMEM;
+
+ dev_kfree_skb(txp);
+ txp = tskb;
+ }
+
+ mse102x_push_header(txp);
+
+ if (pad)
+ skb_put_zero(txp, pad);
+
+ mse102x_put_footer(txp);
+
+ xfer->tx_buf = txp->data;
+ xfer->rx_buf = NULL;
+ xfer->len = txp->len;
+
+ ret = spi_sync(mses->spidev, msg);
+ if (ret < 0) {
+ netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n",
+ __func__, ret);
+ mse->stats.xfer_err++;
+ }
+
+ return ret;
+}
+
+static int mse102x_rx_frame_spi(struct mse102x_net *mse, u8 *buff,
+ unsigned int frame_len)
+{
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+ struct spi_transfer *xfer = &mses->spi_xfer;
+ struct spi_message *msg = &mses->spi_msg;
+ __be16 *sof = (__be16 *)buff;
+ __be16 *dft = (__be16 *)(buff + DET_SOF_LEN + frame_len);
+ int ret;
+
+ xfer->rx_buf = buff;
+ xfer->tx_buf = NULL;
+ xfer->len = DET_SOF_LEN + frame_len + DET_DFT_LEN;
+
+ ret = spi_sync(mses->spidev, msg);
+ if (ret < 0) {
+ netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n",
+ __func__, ret);
+ mse->stats.xfer_err++;
+ } else if (*sof != cpu_to_be16(DET_SOF)) {
+ netdev_dbg(mse->ndev, "%s: SPI start of frame is invalid (0x%04x)\n",
+ __func__, *sof);
+ mse->stats.invalid_sof++;
+ ret = -EIO;
+ } else if (*dft != cpu_to_be16(DET_DFT)) {
+ netdev_dbg(mse->ndev, "%s: SPI frame tail is invalid (0x%04x)\n",
+ __func__, *dft);
+ mse->stats.invalid_dft++;
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+static void mse102x_dump_packet(const char *msg, int len, const char *data)
+{
+ printk(KERN_DEBUG ": %s - packet len:%d\n", msg, len);
+ print_hex_dump(KERN_DEBUG, "pk data: ", DUMP_PREFIX_OFFSET, 16, 1,
+ data, len, true);
+}
+
+static void mse102x_rx_pkt_spi(struct mse102x_net *mse)
+{
+ struct sk_buff *skb;
+ unsigned int rxalign;
+ unsigned int rxlen;
+ __be16 rx = 0;
+ u16 cmd_resp;
+ u8 *rxpkt;
+ int ret;
+
+ mse102x_tx_cmd_spi(mse, CMD_CTR);
+ ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx);
+ cmd_resp = be16_to_cpu(rx);
+
+ if (ret || ((cmd_resp & CMD_MASK) != CMD_RTS)) {
+ usleep_range(50, 100);
+
+ mse102x_tx_cmd_spi(mse, CMD_CTR);
+ ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx);
+ if (ret)
+ return;
+
+ cmd_resp = be16_to_cpu(rx);
+ if ((cmd_resp & CMD_MASK) != CMD_RTS) {
+ net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
+ __func__, cmd_resp);
+ mse->stats.invalid_rts++;
+ return;
+ }
+
+ net_dbg_ratelimited("%s: Unexpected response to first CMD\n",
+ __func__);
+ }
+
+ rxlen = cmd_resp & LEN_MASK;
+ if (!rxlen) {
+ net_dbg_ratelimited("%s: No frame length defined\n", __func__);
+ mse->stats.invalid_len++;
+ return;
+ }
+
+ rxalign = ALIGN(rxlen + DET_SOF_LEN + DET_DFT_LEN, 4);
+ skb = netdev_alloc_skb_ip_align(mse->ndev, rxalign);
+ if (!skb)
+ return;
+
+ /* 2 bytes Start of frame (before ethernet header)
+ * 2 bytes Data frame tail (after ethernet frame)
+ * They are copied, but ignored.
+ */
+ rxpkt = skb_put(skb, rxlen) - DET_SOF_LEN;
+ if (mse102x_rx_frame_spi(mse, rxpkt, rxlen)) {
+ mse->ndev->stats.rx_errors++;
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ if (netif_msg_pktdata(mse))
+ mse102x_dump_packet(__func__, skb->len, skb->data);
+
+ skb->protocol = eth_type_trans(skb, mse->ndev);
+ netif_rx_ni(skb);
+
+ mse->ndev->stats.rx_packets++;
+ mse->ndev->stats.rx_bytes += rxlen;
+}
+
+static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb,
+ unsigned long work_timeout)
+{
+ unsigned int pad = 0;
+ __be16 rx = 0;
+ u16 cmd_resp;
+ int ret;
+ bool first = true;
+
+ if (txb->len < 60)
+ pad = 60 - txb->len;
+
+ while (1) {
+ mse102x_tx_cmd_spi(mse, CMD_RTS | (txb->len + pad));
+ ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx);
+ cmd_resp = be16_to_cpu(rx);
+
+ if (!ret) {
+ /* ready to send frame ? */
+ if (cmd_resp == CMD_CTR)
+ break;
+
+ net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
+ __func__, cmd_resp);
+ mse->stats.invalid_ctr++;
+ }
+
+ /* It's not predictable how long / many retries it takes to
+ * send at least one packet, so TX timeouts are possible.
+ * That's the reason why the netdev watchdog is not used here.
+ */
+ if (time_after(jiffies, work_timeout))
+ return -ETIMEDOUT;
+
+ if (first) {
+ /* throttle at first issue */
+ netif_stop_queue(mse->ndev);
+ /* fast retry */
+ usleep_range(50, 100);
+ first = false;
+ } else {
+ msleep(20);
+ }
+ }
+
+ ret = mse102x_tx_frame_spi(mse, txb, pad);
+ if (ret)
+ net_dbg_ratelimited("%s: Failed to send (%d), drop frame\n",
+ __func__, ret);
+
+ return ret;
+}
+
+#define TX_QUEUE_MAX 10
+
+static void mse102x_tx_work(struct work_struct *work)
+{
+ /* Make sure timeout is sufficient to transfer TX_QUEUE_MAX frames */
+ unsigned long work_timeout = jiffies + msecs_to_jiffies(1000);
+ struct mse102x_net_spi *mses;
+ struct mse102x_net *mse;
+ struct sk_buff *txb;
+ int ret = 0;
+
+ mses = container_of(work, struct mse102x_net_spi, tx_work);
+ mse = &mses->mse102x;
+
+ while ((txb = skb_dequeue(&mse->txq))) {
+ mutex_lock(&mses->lock);
+ ret = mse102x_tx_pkt_spi(mse, txb, work_timeout);
+ mutex_unlock(&mses->lock);
+ if (ret) {
+ mse->ndev->stats.tx_dropped++;
+ } else {
+ mse->ndev->stats.tx_bytes += txb->len;
+ mse->ndev->stats.tx_packets++;
+ }
+
+ dev_kfree_skb(txb);
+ }
+
+ if (ret == -ETIMEDOUT) {
+ if (netif_msg_timer(mse))
+ netdev_err(mse->ndev, "tx work timeout\n");
+
+ mse->stats.tx_timeout++;
+ }
+
+ netif_wake_queue(mse->ndev);
+}
+
+static netdev_tx_t mse102x_start_xmit_spi(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+
+ netif_dbg(mse, tx_queued, ndev,
+ "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
+
+ skb_queue_tail(&mse->txq, skb);
+
+ if (skb_queue_len(&mse->txq) >= TX_QUEUE_MAX)
+ netif_stop_queue(ndev);
+
+ schedule_work(&mses->tx_work);
+
+ return NETDEV_TX_OK;
+}
+
+static void mse102x_init_mac(struct mse102x_net *mse, struct device_node *np)
+{
+ struct net_device *ndev = mse->ndev;
+ int ret = of_get_ethdev_address(np, ndev);
+
+ if (ret) {
+ eth_hw_addr_random(ndev);
+ netdev_err(ndev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
+ }
+}
+
+/* Assumption: this is called for every incoming packet */
+static irqreturn_t mse102x_irq(int irq, void *_mse)
+{
+ struct mse102x_net *mse = _mse;
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+
+ mutex_lock(&mses->lock);
+ mse102x_rx_pkt_spi(mse);
+ mutex_unlock(&mses->lock);
+
+ return IRQ_HANDLED;
+}
+
+static int mse102x_net_open(struct net_device *ndev)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+ int ret;
+
+ ret = request_threaded_irq(ndev->irq, NULL, mse102x_irq, IRQF_ONESHOT,
+ ndev->name, mse);
+ if (ret < 0) {
+ netdev_err(ndev, "Failed to get irq: %d\n", ret);
+ return ret;
+ }
+
+ netif_dbg(mse, ifup, ndev, "opening\n");
+
+ netif_start_queue(ndev);
+
+ netif_carrier_on(ndev);
+
+ netif_dbg(mse, ifup, ndev, "network device up\n");
+
+ return 0;
+}
+
+static int mse102x_net_stop(struct net_device *ndev)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+
+ netif_info(mse, ifdown, ndev, "shutting down\n");
+
+ netif_carrier_off(mse->ndev);
+
+ /* stop any outstanding work */
+ flush_work(&mses->tx_work);
+
+ netif_stop_queue(ndev);
+
+ skb_queue_purge(&mse->txq);
+
+ free_irq(ndev->irq, mse);
+
+ return 0;
+}
+
+static const struct net_device_ops mse102x_netdev_ops = {
+ .ndo_open = mse102x_net_open,
+ .ndo_stop = mse102x_net_stop,
+ .ndo_start_xmit = mse102x_start_xmit_spi,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+/* ethtool support */
+
+static void mse102x_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *di)
+{
+ strscpy(di->driver, DRV_NAME, sizeof(di->driver));
+ strscpy(di->bus_info, dev_name(ndev->dev.parent), sizeof(di->bus_info));
+}
+
+static u32 mse102x_get_msglevel(struct net_device *ndev)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+
+ return mse->msg_enable;
+}
+
+static void mse102x_set_msglevel(struct net_device *ndev, u32 to)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+
+ mse->msg_enable = to;
+}
+
+static void mse102x_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *estats, u64 *data)
+{
+ struct mse102x_net *mse = netdev_priv(ndev);
+ struct mse102x_stats *st = &mse->stats;
+
+ memcpy(data, st, ARRAY_SIZE(mse102x_gstrings_stats) * sizeof(u64));
+}
+
+static void mse102x_get_strings(struct net_device *ndev, u32 stringset, u8 *buf)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(buf, &mse102x_gstrings_stats,
+ sizeof(mse102x_gstrings_stats));
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static int mse102x_get_sset_count(struct net_device *ndev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(mse102x_gstrings_stats);
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct ethtool_ops mse102x_ethtool_ops = {
+ .get_drvinfo = mse102x_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = mse102x_get_msglevel,
+ .set_msglevel = mse102x_set_msglevel,
+ .get_ethtool_stats = mse102x_get_ethtool_stats,
+ .get_strings = mse102x_get_strings,
+ .get_sset_count = mse102x_get_sset_count,
+};
+
+/* driver bus management functions */
+
+#ifdef CONFIG_PM_SLEEP
+
+static int mse102x_suspend(struct device *dev)
+{
+ struct mse102x_net *mse = dev_get_drvdata(dev);
+ struct net_device *ndev = mse->ndev;
+
+ if (netif_running(ndev)) {
+ netif_device_detach(ndev);
+ mse102x_net_stop(ndev);
+ }
+
+ return 0;
+}
+
+static int mse102x_resume(struct device *dev)
+{
+ struct mse102x_net *mse = dev_get_drvdata(dev);
+ struct net_device *ndev = mse->ndev;
+
+ if (netif_running(ndev)) {
+ mse102x_net_open(ndev);
+ netif_device_attach(ndev);
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(mse102x_pm_ops, mse102x_suspend, mse102x_resume);
+
+static int mse102x_probe_spi(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct mse102x_net_spi *mses;
+ struct net_device *ndev;
+ struct mse102x_net *mse;
+ int ret;
+
+ spi->bits_per_word = 8;
+ spi->mode |= SPI_MODE_3;
+ /* enforce minimum speed to ensure device functionality */
+ spi->master->min_speed_hz = MIN_FREQ_HZ;
+
+ if (!spi->max_speed_hz)
+ spi->max_speed_hz = MAX_FREQ_HZ;
+
+ if (spi->max_speed_hz < MIN_FREQ_HZ ||
+ spi->max_speed_hz > MAX_FREQ_HZ) {
+ dev_err(&spi->dev, "SPI max frequency out of range (min: %u, max: %u)\n",
+ MIN_FREQ_HZ, MAX_FREQ_HZ);
+ return -EINVAL;
+ }
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ dev_err(&spi->dev, "Unable to setup SPI device: %d\n", ret);
+ return ret;
+ }
+
+ ndev = devm_alloc_etherdev(dev, sizeof(struct mse102x_net_spi));
+ if (!ndev)
+ return -ENOMEM;
+
+ ndev->needed_tailroom += ALIGN(DET_DFT_LEN, 4);
+ ndev->needed_headroom += ALIGN(DET_SOF_LEN, 4);
+ ndev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ ndev->tx_queue_len = 100;
+
+ mse = netdev_priv(ndev);
+ mses = to_mse102x_spi(mse);
+
+ mses->spidev = spi;
+ mutex_init(&mses->lock);
+ INIT_WORK(&mses->tx_work, mse102x_tx_work);
+
+ /* initialise pre-made spi transfer messages */
+ spi_message_init(&mses->spi_msg);
+ spi_message_add_tail(&mses->spi_xfer, &mses->spi_msg);
+
+ ndev->irq = spi->irq;
+ mse->ndev = ndev;
+
+ /* set the default message enable */
+ mse->msg_enable = netif_msg_init(-1, MSG_DEFAULT);
+
+ skb_queue_head_init(&mse->txq);
+
+ SET_NETDEV_DEV(ndev, dev);
+
+ dev_set_drvdata(dev, mse);
+
+ netif_carrier_off(mse->ndev);
+ ndev->netdev_ops = &mse102x_netdev_ops;
+ ndev->ethtool_ops = &mse102x_ethtool_ops;
+
+ mse102x_init_mac(mse, dev->of_node);
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(dev, "failed to register network device: %d\n", ret);
+ return ret;
+ }
+
+ mse102x_init_device_debugfs(mses);
+
+ return 0;
+}
+
+static int mse102x_remove_spi(struct spi_device *spi)
+{
+ struct mse102x_net *mse = dev_get_drvdata(&spi->dev);
+ struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+
+ if (netif_msg_drv(mse))
+ dev_info(&spi->dev, "remove\n");
+
+ mse102x_remove_device_debugfs(mses);
+ unregister_netdev(mse->ndev);
+
+ return 0;
+}
+
+static const struct of_device_id mse102x_match_table[] = {
+ { .compatible = "vertexcom,mse1021" },
+ { .compatible = "vertexcom,mse1022" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mse102x_match_table);
+
+static struct spi_driver mse102x_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = mse102x_match_table,
+ .pm = &mse102x_pm_ops,
+ },
+ .probe = mse102x_probe_spi,
+ .remove = mse102x_remove_spi,
+};
+module_spi_driver(mse102x_driver);
+
+MODULE_DESCRIPTION("MSE102x Network driver");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@in-tech.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("spi:" DRV_NAME);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index e7065c9a8e38..b900ab5aef2a 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1276,8 +1276,11 @@ static const struct attribute_group temac_attr_group = {
* ethtool support
*/
-static void ll_temac_ethtools_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+static void
+ll_temac_ethtools_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct temac_local *lp = netdev_priv(ndev);
@@ -1291,8 +1294,11 @@ static void ll_temac_ethtools_get_ringparam(struct net_device *ndev,
ering->tx_pending = lp->tx_bd_num;
}
-static int ll_temac_ethtools_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+static int
+ll_temac_ethtools_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct temac_local *lp = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9b068b81ae09..23ac353b35fe 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1323,8 +1323,11 @@ static void axienet_ethtools_get_regs(struct net_device *ndev,
data[39] = axienet_dma_in32(lp, XAXIDMA_RX_TDESC_OFFSET);
}
-static void axienet_ethtools_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+static void
+axienet_ethtools_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct axienet_local *lp = netdev_priv(ndev);
@@ -1338,8 +1341,11 @@ static void axienet_ethtools_get_ringparam(struct net_device *ndev,
ering->tx_pending = lp->tx_bd_num;
}
-static int axienet_ethtools_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ering)
+static int
+axienet_ethtools_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering,
+ struct kernel_ethtool_ringparam *kernel_ering,
+ struct netlink_ext_ack *extack)
{
struct axienet_local *lp = netdev_priv(ndev);
@@ -1503,65 +1509,6 @@ static const struct ethtool_ops axienet_ethtool_ops = {
.nway_reset = axienet_ethtools_nway_reset,
};
-static void axienet_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct net_device *ndev = to_net_dev(config->dev);
- struct axienet_local *lp = netdev_priv(ndev);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- /* Only support the mode we are configured for */
- switch (state->interface) {
- case PHY_INTERFACE_MODE_NA:
- break;
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_SGMII:
- if (lp->switch_x_sgmii)
- break;
- fallthrough;
- default:
- if (state->interface != lp->phy_mode) {
- netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
- phy_modes(state->interface),
- phy_modes(lp->phy_mode));
- linkmode_zero(supported);
- return;
- }
- }
-
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
-
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, Pause);
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_NA:
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_GMII:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 1000baseT_Full);
- if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
- break;
- fallthrough;
- case PHY_INTERFACE_MODE_MII:
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 10baseT_Full);
- fallthrough;
- default:
- break;
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void axienet_mac_pcs_get_state(struct phylink_config *config,
struct phylink_link_state *state)
{
@@ -1687,7 +1634,7 @@ static void axienet_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops axienet_phylink_ops = {
- .validate = axienet_validate,
+ .validate = phylink_generic_validate,
.mac_pcs_get_state = axienet_mac_pcs_get_state,
.mac_an_restart = axienet_mac_an_restart,
.mac_prepare = axienet_mac_prepare,
@@ -2104,6 +2051,17 @@ static int axienet_probe(struct platform_device *pdev)
lp->phylink_config.dev = &ndev->dev;
lp->phylink_config.type = PHYLINK_NETDEV;
+ lp->phylink_config.legacy_pre_march2020 = true;
+ lp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+ MAC_10FD | MAC_100FD | MAC_1000FD;
+
+ __set_bit(lp->phy_mode, lp->phylink_config.supported_interfaces);
+ if (lp->switch_x_sgmii) {
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ lp->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ lp->phylink_config.supported_interfaces);
+ }
lp->phylink = phylink_create(&lp->phylink_config, pdev->dev.fwnode,
lp->phy_mode,
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 0815de581c7f..519599480b15 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1133,14 +1133,11 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
lp->ndev = ndev;
/* Get IRQ for the device */
- res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(dev, "no IRQ found\n");
- rc = -ENXIO;
+ rc = platform_get_irq(ofdev, 0);
+ if (rc < 0)
goto error;
- }
- ndev->irq = res->start;
+ ndev->irq = rc;
res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
lp->base_addr = devm_ioremap_resource(&ofdev->dev, res);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 65fdad1107fc..df77a22d1b81 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -382,9 +382,6 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- if (cfg.flags) /* reserved for future extensions */
- return -EINVAL;
-
ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index);
if (ret)
return ret;
diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c
index 107039056511..145767d98445 100644
--- a/drivers/net/fddi/skfp/hwmtm.c
+++ b/drivers/net/fddi/skfp/hwmtm.c
@@ -38,10 +38,10 @@
-------------------------------------------------------------
*/
#ifdef COMMON_MB_POOL
-static SMbuf *mb_start = 0 ;
-static SMbuf *mb_free = 0 ;
+static SMbuf *mb_start;
+static SMbuf *mb_free;
static int mb_init = FALSE ;
-static int call_count = 0 ;
+static int call_count;
#endif
/*
diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c
index 6b68a53f1b38..72c31f0013ad 100644
--- a/drivers/net/fddi/skfp/smt.c
+++ b/drivers/net/fddi/skfp/smt.c
@@ -1846,10 +1846,10 @@ void smt_swap_para(struct smt_header *sm, int len, int direction)
}
}
+
static void smt_string_swap(char *data, const char *format, int len)
{
const char *open_paren = NULL ;
- int x ;
while (len > 0 && *format) {
switch (*format) {
@@ -1876,19 +1876,13 @@ static void smt_string_swap(char *data, const char *format, int len)
len-- ;
break ;
case 's' :
- x = data[0] ;
- data[0] = data[1] ;
- data[1] = x ;
+ swap(data[0], data[1]) ;
data += 2 ;
len -= 2 ;
break ;
case 'l' :
- x = data[0] ;
- data[0] = data[3] ;
- data[3] = x ;
- x = data[1] ;
- data[1] = data[2] ;
- data[2] = x ;
+ swap(data[0], data[3]) ;
+ swap(data[1], data[2]) ;
data += 4 ;
len -= 4 ;
break ;
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index b06c17ac8d4e..ebd287039a54 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1262,6 +1262,11 @@ static int fjes_probe(struct platform_device *plat_dev)
hw->hw_res.start = res->start;
hw->hw_res.size = resource_size(res);
hw->hw_res.irq = platform_get_irq(plat_dev, 0);
+ if (hw->hw_res.irq < 0) {
+ err = hw->hw_res.irq;
+ goto err_free_control_wq;
+ }
+
err = fjes_hw_init(&adapter->hw);
if (err)
goto err_free_control_wq;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 1ab94b5f9bbf..c1fdd721a730 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -17,6 +17,7 @@
#include <net/gro_cells.h>
#include <net/rtnetlink.h>
#include <net/geneve.h>
+#include <net/gro.h>
#include <net/protocol.h>
#define GENEVE_NETDEV_VER "0.6"
@@ -516,18 +517,15 @@ static struct sk_buff *geneve_gro_receive(struct sock *sk,
type = gh->proto_type;
- rcu_read_lock();
ptype = gro_find_receive_by_type(type);
if (!ptype)
- goto out_unlock;
+ goto out;
skb_gro_pull(skb, gh_len);
skb_gro_postpull_rcsum(skb, gh, gh_len);
pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
flush = 0;
-out_unlock:
- rcu_read_unlock();
out:
skb_gro_flush_final(skb, pp, flush);
@@ -547,13 +545,10 @@ static int geneve_gro_complete(struct sock *sk, struct sk_buff *skb,
gh_len = geneve_hlen(gh);
type = gh->proto_type;
- rcu_read_lock();
ptype = gro_find_complete_by_type(type);
if (ptype)
err = ptype->callbacks.gro_complete(skb, nhoff + gh_len);
- rcu_read_unlock();
-
skb_set_inner_mac_header(skb, nhoff + gh_len);
return err;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index bfdf89e54752..8a19a06b505d 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -306,7 +306,6 @@ static void sp_setup(struct net_device *dev)
{
/* Finish setting up the DEVICE info. */
dev->netdev_ops = &sp_netdev_ops;
- dev->needs_free_netdev = true;
dev->mtu = SIXP_MTU;
dev->hard_header_len = AX25_MAX_HEADER_LEN;
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index b0edb91bb10a..8297411e87ea 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -30,6 +30,7 @@
/*****************************************************************************/
#include <linux/capability.h>
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/net.h>
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index e2b332b54f06..edde9c3ae12b 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -31,6 +31,8 @@
#define AX_MTU 236
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP/KISS protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
@@ -792,14 +794,14 @@ static void mkiss_close(struct tty_struct *tty)
*/
netif_stop_queue(ax->dev);
- ax->tty = NULL;
-
unregister_netdev(ax->dev);
/* Free all AX25 frame buffers after unreg. */
kfree(ax->rbuff);
kfree(ax->xbuff);
+ ax->tty = NULL;
+
free_netdev(ax->dev);
}
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 3d59dac063ac..f90830d3dfa6 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -148,6 +148,7 @@
/* ----------------------------------------------------------------------- */
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 396bc1c204e6..5086cd07d1ed 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -155,7 +155,7 @@ static void free_netvsc_device(struct rcu_head *head)
kfree(nvdev->extension);
vfree(nvdev->recv_buf);
vfree(nvdev->send_buf);
- kfree(nvdev->send_section_map);
+ bitmap_free(nvdev->send_section_map);
for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
xdp_rxq_info_unreg(&nvdev->chan_table[i].xdp_rxq);
@@ -336,7 +336,6 @@ static int netvsc_init_buf(struct hv_device *device,
struct net_device *ndev = hv_get_drvdata(device);
struct nvsp_message *init_packet;
unsigned int buf_size;
- size_t map_words;
int i, ret = 0;
/* Get receive buffer area. */
@@ -528,10 +527,9 @@ static int netvsc_init_buf(struct hv_device *device,
net_device->send_section_size, net_device->send_section_cnt);
/* Setup state for managing the send buffer. */
- map_words = DIV_ROUND_UP(net_device->send_section_cnt, BITS_PER_LONG);
-
- net_device->send_section_map = kcalloc(map_words, sizeof(ulong), GFP_KERNEL);
- if (net_device->send_section_map == NULL) {
+ net_device->send_section_map = bitmap_zalloc(net_device->send_section_cnt,
+ GFP_KERNEL);
+ if (!net_device->send_section_map) {
ret = -ENOMEM;
goto cleanup;
}
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index aa877da113f8..7856905414eb 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -68,7 +68,7 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(ndev, prog, act);
}
out:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 7e66ae1d2a59..efa963b7af54 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1858,7 +1858,9 @@ static void __netvsc_get_ringparam(struct netvsc_device *nvdev,
}
static void netvsc_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
@@ -1870,7 +1872,9 @@ static void netvsc_get_ringparam(struct net_device *ndev,
}
static int netvsc_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 23ee0b14cbfa..2f5e7b31032a 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -93,7 +93,9 @@ static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
ret = usb_control_msg(usb_dev, pipe, request, requesttype,
value, index, data, size, timeout);
- if (ret < 0) {
+ if (ret < size) {
+ ret = ret < 0 ? ret : -ENODATA;
+
atusb->err = ret;
dev_err(&usb_dev->dev,
"%s: req 0x%02x val 0x%x idx 0x%x, error %d\n",
@@ -861,9 +863,9 @@ static int atusb_get_and_show_build(struct atusb *atusb)
if (!build)
return -ENOMEM;
- ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
- ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
- build, ATUSB_BUILD_SIZE, 1000);
+ /* We cannot call atusb_control_msg() here, since this request may read various length data */
+ ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
+ ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
if (ret >= 0) {
build[ret] = 0;
dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 31f522b8e54e..1c64d5347b8e 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -36,30 +37,55 @@
#include <net/net_namespace.h>
#define TX_Q_LIMIT 32
+
+struct ifb_q_stats {
+ u64 packets;
+ u64 bytes;
+ struct u64_stats_sync sync;
+};
+
struct ifb_q_private {
struct net_device *dev;
struct tasklet_struct ifb_tasklet;
int tasklet_pending;
int txqnum;
struct sk_buff_head rq;
- u64 rx_packets;
- u64 rx_bytes;
- struct u64_stats_sync rsync;
-
- struct u64_stats_sync tsync;
- u64 tx_packets;
- u64 tx_bytes;
struct sk_buff_head tq;
+ struct ifb_q_stats rx_stats;
+ struct ifb_q_stats tx_stats;
} ____cacheline_aligned_in_smp;
struct ifb_dev_private {
struct ifb_q_private *tx_private;
};
+/* For ethtools stats. */
+struct ifb_q_stats_desc {
+ char desc[ETH_GSTRING_LEN];
+ size_t offset;
+};
+
+#define IFB_Q_STAT(m) offsetof(struct ifb_q_stats, m)
+
+static const struct ifb_q_stats_desc ifb_q_stats_desc[] = {
+ { "packets", IFB_Q_STAT(packets) },
+ { "bytes", IFB_Q_STAT(bytes) },
+};
+
+#define IFB_Q_STATS_LEN ARRAY_SIZE(ifb_q_stats_desc)
+
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev);
static int ifb_open(struct net_device *dev);
static int ifb_close(struct net_device *dev);
+static void ifb_update_q_stats(struct ifb_q_stats *stats, int len)
+{
+ u64_stats_update_begin(&stats->sync);
+ stats->packets++;
+ stats->bytes += len;
+ u64_stats_update_end(&stats->sync);
+}
+
static void ifb_ri_tasklet(struct tasklet_struct *t)
{
struct ifb_q_private *txp = from_tasklet(txp, t, ifb_tasklet);
@@ -83,10 +109,7 @@ static void ifb_ri_tasklet(struct tasklet_struct *t)
#endif
nf_skip_egress(skb, true);
- u64_stats_update_begin(&txp->tsync);
- txp->tx_packets++;
- txp->tx_bytes += skb->len;
- u64_stats_update_end(&txp->tsync);
+ ifb_update_q_stats(&txp->tx_stats, skb->len);
rcu_read_lock();
skb->dev = dev_get_by_index_rcu(dev_net(txp->dev), skb->skb_iif);
@@ -139,18 +162,18 @@ static void ifb_stats64(struct net_device *dev,
for (i = 0; i < dev->num_tx_queues; i++,txp++) {
do {
- start = u64_stats_fetch_begin_irq(&txp->rsync);
- packets = txp->rx_packets;
- bytes = txp->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&txp->rsync, start));
+ start = u64_stats_fetch_begin_irq(&txp->rx_stats.sync);
+ packets = txp->rx_stats.packets;
+ bytes = txp->rx_stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&txp->rx_stats.sync, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
do {
- start = u64_stats_fetch_begin_irq(&txp->tsync);
- packets = txp->tx_packets;
- bytes = txp->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&txp->tsync, start));
+ start = u64_stats_fetch_begin_irq(&txp->tx_stats.sync);
+ packets = txp->tx_stats.packets;
+ bytes = txp->tx_stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&txp->tx_stats.sync, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
}
@@ -173,14 +196,83 @@ static int ifb_dev_init(struct net_device *dev)
txp->dev = dev;
__skb_queue_head_init(&txp->rq);
__skb_queue_head_init(&txp->tq);
- u64_stats_init(&txp->rsync);
- u64_stats_init(&txp->tsync);
+ u64_stats_init(&txp->rx_stats.sync);
+ u64_stats_init(&txp->tx_stats.sync);
tasklet_setup(&txp->ifb_tasklet, ifb_ri_tasklet);
netif_tx_start_queue(netdev_get_tx_queue(dev, i));
}
return 0;
}
+static void ifb_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+ u8 *p = buf;
+ int i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < dev->real_num_rx_queues; i++)
+ for (j = 0; j < IFB_Q_STATS_LEN; j++)
+ ethtool_sprintf(&p, "rx_queue_%u_%.18s",
+ i, ifb_q_stats_desc[j].desc);
+
+ for (i = 0; i < dev->real_num_tx_queues; i++)
+ for (j = 0; j < IFB_Q_STATS_LEN; j++)
+ ethtool_sprintf(&p, "tx_queue_%u_%.18s",
+ i, ifb_q_stats_desc[j].desc);
+
+ break;
+ }
+}
+
+static int ifb_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return IFB_Q_STATS_LEN * (dev->real_num_rx_queues +
+ dev->real_num_tx_queues);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void ifb_fill_stats_data(u64 **data,
+ struct ifb_q_stats *q_stats)
+{
+ void *stats_base = (void *)q_stats;
+ unsigned int start;
+ size_t offset;
+ int j;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&q_stats->sync);
+ for (j = 0; j < IFB_Q_STATS_LEN; j++) {
+ offset = ifb_q_stats_desc[j].offset;
+ (*data)[j] = *(u64 *)(stats_base + offset);
+ }
+ } while (u64_stats_fetch_retry_irq(&q_stats->sync, start));
+
+ *data += IFB_Q_STATS_LEN;
+}
+
+static void ifb_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ifb_dev_private *dp = netdev_priv(dev);
+ struct ifb_q_private *txp;
+ int i;
+
+ for (i = 0; i < dev->real_num_rx_queues; i++) {
+ txp = dp->tx_private + i;
+ ifb_fill_stats_data(&data, &txp->rx_stats);
+ }
+
+ for (i = 0; i < dev->real_num_tx_queues; i++) {
+ txp = dp->tx_private + i;
+ ifb_fill_stats_data(&data, &txp->tx_stats);
+ }
+}
+
static const struct net_device_ops ifb_netdev_ops = {
.ndo_open = ifb_open,
.ndo_stop = ifb_close,
@@ -190,6 +282,12 @@ static const struct net_device_ops ifb_netdev_ops = {
.ndo_init = ifb_dev_init,
};
+static const struct ethtool_ops ifb_ethtool_ops = {
+ .get_strings = ifb_get_strings,
+ .get_sset_count = ifb_get_sset_count,
+ .get_ethtool_stats = ifb_get_ethtool_stats,
+};
+
#define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \
NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \
@@ -213,6 +311,7 @@ static void ifb_setup(struct net_device *dev)
{
/* Initialize the device structure. */
dev->netdev_ops = &ifb_netdev_ops;
+ dev->ethtool_ops = &ifb_ethtool_ops;
/* Fill in device structure with ethernet-generic values. */
ether_setup(dev);
@@ -241,10 +340,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
struct ifb_dev_private *dp = netdev_priv(dev);
struct ifb_q_private *txp = dp->tx_private + skb_get_queue_mapping(skb);
- u64_stats_update_begin(&txp->rsync);
- txp->rx_packets++;
- txp->rx_bytes += skb->len;
- u64_stats_update_end(&txp->rsync);
+ ifb_update_q_stats(&txp->rx_stats, skb->len);
if (!skb->redirected || !skb->skb_iif) {
dev_kfree_skb(skb);
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index a2fcdb1abdb9..bc981043cc80 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -93,6 +93,7 @@
#define GSI_CHANNEL_STOP_RETRIES 10
#define GSI_CHANNEL_MODEM_HALT_RETRIES 10
+#define GSI_CHANNEL_MODEM_FLOW_RETRIES 5 /* disable flow control only */
#define GSI_MHI_EVENT_ID_START 10 /* 1st reserved event id */
#define GSI_MHI_EVENT_ID_END 16 /* Last reserved event id */
@@ -339,10 +340,10 @@ static u32 gsi_ring_index(struct gsi_ring *ring, u32 offset)
* completion to be signaled. Returns true if the command completes
* or false if it times out.
*/
-static bool
-gsi_command(struct gsi *gsi, u32 reg, u32 val, struct completion *completion)
+static bool gsi_command(struct gsi *gsi, u32 reg, u32 val)
{
unsigned long timeout = msecs_to_jiffies(GSI_CMD_TIMEOUT);
+ struct completion *completion = &gsi->completion;
reinit_completion(completion);
@@ -366,8 +367,6 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id)
static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
enum gsi_evt_cmd_opcode opcode)
{
- struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
- struct completion *completion = &evt_ring->completion;
struct device *dev = gsi->dev;
bool timeout;
u32 val;
@@ -378,7 +377,7 @@ static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
val = u32_encode_bits(evt_ring_id, EV_CHID_FMASK);
val |= u32_encode_bits(opcode, EV_OPCODE_FMASK);
- timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val);
gsi_irq_ev_ctrl_disable(gsi);
@@ -478,7 +477,6 @@ static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)
static void
gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
{
- struct completion *completion = &channel->completion;
u32 channel_id = gsi_channel_id(channel);
struct gsi *gsi = channel->gsi;
struct device *dev = gsi->dev;
@@ -490,7 +488,7 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
val = u32_encode_bits(channel_id, CH_CHID_FMASK);
val |= u32_encode_bits(opcode, CH_OPCODE_FMASK);
- timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val);
gsi_irq_ch_ctrl_disable(gsi);
@@ -1074,13 +1072,10 @@ static void gsi_isr_chan_ctrl(struct gsi *gsi)
while (channel_mask) {
u32 channel_id = __ffs(channel_mask);
- struct gsi_channel *channel;
channel_mask ^= BIT(channel_id);
- channel = &gsi->channel[channel_id];
-
- complete(&channel->completion);
+ complete(&gsi->completion);
}
}
@@ -1094,13 +1089,10 @@ static void gsi_isr_evt_ctrl(struct gsi *gsi)
while (event_mask) {
u32 evt_ring_id = __ffs(event_mask);
- struct gsi_evt_ring *evt_ring;
event_mask ^= BIT(evt_ring_id);
- evt_ring = &gsi->evt_ring[evt_ring_id];
-
- complete(&evt_ring->completion);
+ complete(&gsi->completion);
}
}
@@ -1110,7 +1102,7 @@ gsi_isr_glob_chan_err(struct gsi *gsi, u32 err_ee, u32 channel_id, u32 code)
{
if (code == GSI_OUT_OF_RESOURCES) {
dev_err(gsi->dev, "channel %u out of resources\n", channel_id);
- complete(&gsi->channel[channel_id].completion);
+ complete(&gsi->completion);
return;
}
@@ -1127,7 +1119,7 @@ gsi_isr_glob_evt_err(struct gsi *gsi, u32 err_ee, u32 evt_ring_id, u32 code)
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
u32 channel_id = gsi_channel_id(evt_ring->channel);
- complete(&evt_ring->completion);
+ complete(&gsi->completion);
dev_err(gsi->dev, "evt_ring for channel %u out of resources\n",
channel_id);
return;
@@ -1171,18 +1163,23 @@ static void gsi_isr_gp_int1(struct gsi *gsi)
u32 result;
u32 val;
- /* This interrupt is used to handle completions of the two GENERIC
- * GSI commands. We use these to allocate and halt channels on
- * the modem's behalf due to a hardware quirk on IPA v4.2. Once
- * allocated, the modem "owns" these channels, and as a result we
- * have no way of knowing the channel's state at any given time.
+ /* This interrupt is used to handle completions of GENERIC GSI
+ * commands. We use these to allocate and halt channels on the
+ * modem's behalf due to a hardware quirk on IPA v4.2. The modem
+ * "owns" channels even when the AP allocates them, and have no
+ * way of knowing whether a modem channel's state has been changed.
+ *
+ * We also use GENERIC commands to enable/disable channel flow
+ * control for IPA v4.2+.
*
* It is recommended that we halt the modem channels we allocated
* when shutting down, but it's possible the channel isn't running
* at the time we issue the HALT command. We'll get an error in
* that case, but it's harmless (the channel is already halted).
+ * Similarly, we could get an error back when updating flow control
+ * on a channel because it's not in the proper state.
*
- * For this reason, we silently ignore a CHANNEL_NOT_RUNNING error
+ * In either case, we silently ignore a CHANNEL_NOT_RUNNING error
* if we receive it.
*/
val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
@@ -1648,19 +1645,25 @@ static void gsi_channel_teardown_one(struct gsi *gsi, u32 channel_id)
gsi_evt_ring_de_alloc_command(gsi, evt_ring_id);
}
+/* We use generic commands only to operate on modem channels. We don't have
+ * the ability to determine channel state for a modem channel, so we simply
+ * issue the command and wait for it to complete.
+ */
static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
- enum gsi_generic_cmd_opcode opcode)
+ enum gsi_generic_cmd_opcode opcode,
+ u8 params)
{
- struct completion *completion = &gsi->completion;
bool timeout;
u32 val;
- /* The error global interrupt type is always enabled (until we
- * teardown), so we won't change that. A generic EE command
- * completes with a GSI global interrupt of type GP_INT1. We
- * only perform one generic command at a time (to allocate or
- * halt a modem channel) and only from this function. So we
- * enable the GP_INT1 IRQ type here while we're expecting it.
+ /* The error global interrupt type is always enabled (until we tear
+ * down), so we will keep it enabled.
+ *
+ * A generic EE command completes with a GSI global interrupt of
+ * type GP_INT1. We only perform one generic command at a time
+ * (to allocate, halt, or enable/disable flow control on a modem
+ * channel), and only from this function. So we enable the GP_INT1
+ * IRQ type here, and disable it again after the command completes.
*/
val = BIT(ERROR_INT) | BIT(GP_INT1);
iowrite32(val, gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
@@ -1674,8 +1677,9 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
val = u32_encode_bits(opcode, GENERIC_OPCODE_FMASK);
val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK);
val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK);
+ val |= u32_encode_bits(params, GENERIC_PARAMS_FMASK);
- timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val);
/* Disable the GP_INT1 IRQ type again */
iowrite32(BIT(ERROR_INT), gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
@@ -1692,7 +1696,7 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
static int gsi_modem_channel_alloc(struct gsi *gsi, u32 channel_id)
{
return gsi_generic_command(gsi, channel_id,
- GSI_GENERIC_ALLOCATE_CHANNEL);
+ GSI_GENERIC_ALLOCATE_CHANNEL, 0);
}
static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id)
@@ -1702,7 +1706,7 @@ static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id)
do
ret = gsi_generic_command(gsi, channel_id,
- GSI_GENERIC_HALT_CHANNEL);
+ GSI_GENERIC_HALT_CHANNEL, 0);
while (ret == -EAGAIN && retries--);
if (ret)
@@ -1710,6 +1714,32 @@ static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id)
ret, channel_id);
}
+/* Enable or disable flow control for a modem GSI TX channel (IPA v4.2+) */
+void
+gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id, bool enable)
+{
+ u32 retries = 0;
+ u32 command;
+ int ret;
+
+ command = enable ? GSI_GENERIC_ENABLE_FLOW_CONTROL
+ : GSI_GENERIC_DISABLE_FLOW_CONTROL;
+ /* Disabling flow control on IPA v4.11+ can return -EAGAIN if enable
+ * is underway. In this case we need to retry the command.
+ */
+ if (!enable && gsi->version >= IPA_VERSION_4_11)
+ retries = GSI_CHANNEL_MODEM_FLOW_RETRIES;
+
+ do
+ ret = gsi_generic_command(gsi, channel_id, command, 0);
+ while (ret == -EAGAIN && retries--);
+
+ if (ret)
+ dev_err(gsi->dev,
+ "error %d %sabling mode channel %u flow control\n",
+ ret, enable ? "en" : "dis", channel_id);
+}
+
/* Setup function for channels */
static int gsi_channel_setup(struct gsi *gsi)
{
@@ -1975,18 +2005,6 @@ static void gsi_channel_evt_ring_exit(struct gsi_channel *channel)
gsi_evt_ring_id_free(gsi, evt_ring_id);
}
-/* Init function for event rings; there is no gsi_evt_ring_exit() */
-static void gsi_evt_ring_init(struct gsi *gsi)
-{
- u32 evt_ring_id = 0;
-
- gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX);
- gsi->ieob_enabled_bitmap = 0;
- do
- init_completion(&gsi->evt_ring[evt_ring_id].completion);
- while (++evt_ring_id < GSI_EVT_RING_COUNT_MAX);
-}
-
static bool gsi_channel_data_valid(struct gsi *gsi,
const struct ipa_gsi_endpoint_data *data)
{
@@ -2069,7 +2087,6 @@ static int gsi_channel_init_one(struct gsi *gsi,
channel->tlv_count = data->channel.tlv_count;
channel->tre_count = tre_count;
channel->event_count = data->channel.event_count;
- init_completion(&channel->completion);
ret = gsi_channel_evt_ring_init(channel);
if (ret)
@@ -2129,7 +2146,8 @@ static int gsi_channel_init(struct gsi *gsi, u32 count,
/* IPA v4.2 requires the AP to allocate channels for the modem */
modem_alloc = gsi->version == IPA_VERSION_4_2;
- gsi_evt_ring_init(gsi); /* No matching exit required */
+ gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX);
+ gsi->ieob_enabled_bitmap = 0;
/* The endpoint data array is indexed by endpoint name */
for (i = 0; i < count; i++) {
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 88b80dc3db79..9cc657658811 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -101,6 +101,7 @@ enum gsi_channel_state {
GSI_CHANNEL_STATE_STARTED = 0x2,
GSI_CHANNEL_STATE_STOPPED = 0x3,
GSI_CHANNEL_STATE_STOP_IN_PROC = 0x4,
+ GSI_CHANNEL_STATE_FLOW_CONTROLLED = 0x5, /* IPA v4.2-v4.9 */
GSI_CHANNEL_STATE_ERROR = 0xf,
};
@@ -114,8 +115,6 @@ struct gsi_channel {
u16 tre_count;
u16 event_count;
- struct completion completion; /* signals channel command completion */
-
struct gsi_ring tre_ring;
u32 evt_ring_id;
@@ -141,28 +140,27 @@ enum gsi_evt_ring_state {
struct gsi_evt_ring {
struct gsi_channel *channel;
- struct completion completion; /* signals event ring state changes */
struct gsi_ring ring;
};
struct gsi {
struct device *dev; /* Same as IPA device */
enum ipa_version version;
- struct net_device dummy_dev; /* needed for NAPI */
void __iomem *virt_raw; /* I/O mapped address range */
void __iomem *virt; /* Adjusted for most registers */
u32 irq;
u32 channel_count;
u32 evt_ring_count;
- struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX];
- struct gsi_evt_ring evt_ring[GSI_EVT_RING_COUNT_MAX];
u32 event_bitmap; /* allocated event rings */
u32 modem_channel_bitmap; /* modem channels to allocate */
u32 type_enabled_bitmap; /* GSI IRQ types enabled */
u32 ieob_enabled_bitmap; /* IEOB IRQ enabled (event rings) */
- struct completion completion; /* for global EE commands */
int result; /* Negative errno (generic commands) */
+ struct completion completion; /* Signals GSI command completion */
struct mutex mutex; /* protects commands, programming */
+ struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX];
+ struct gsi_evt_ring evt_ring[GSI_EVT_RING_COUNT_MAX];
+ struct net_device dummy_dev; /* needed for NAPI */
};
/**
@@ -219,6 +217,15 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id);
int gsi_channel_stop(struct gsi *gsi, u32 channel_id);
/**
+ * gsi_modem_channel_flow_control() - Set channel flow control state (IPA v4.2+)
+ * @gsi: GSI pointer returned by gsi_setup()
+ * @channel_id: Modem TX channel to control
+ * @enable: Whether to enable flow control (i.e., prevent flow)
+ */
+void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id,
+ bool enable);
+
+/**
* gsi_channel_reset() - Reset an allocated GSI channel
* @gsi: GSI pointer
* @channel_id: Channel to be reset
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index bf9593d9eaea..8906f4381032 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -313,11 +313,15 @@ enum gsi_evt_cmd_opcode {
#define GENERIC_OPCODE_FMASK GENMASK(4, 0)
#define GENERIC_CHID_FMASK GENMASK(9, 5)
#define GENERIC_EE_FMASK GENMASK(13, 10)
+#define GENERIC_PARAMS_FMASK GENMASK(31, 24) /* IPA v4.11+ */
/** enum gsi_generic_cmd_opcode - GENERIC_OPCODE field values in GENERIC_CMD */
enum gsi_generic_cmd_opcode {
GSI_GENERIC_HALT_CHANNEL = 0x1,
GSI_GENERIC_ALLOCATE_CHANNEL = 0x2,
+ GSI_GENERIC_ENABLE_FLOW_CONTROL = 0x3, /* IPA v4.2+ */
+ GSI_GENERIC_DISABLE_FLOW_CONTROL = 0x4, /* IPA v4.2+ */
+ GSI_GENERIC_QUERY_FLOW_CONTROL = 0x5, /* IPA v4.11+ */
};
/* The next register is present for IPA v3.5.1 and above */
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index cff51731195a..d57472ea077f 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -661,22 +661,6 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
wait_for_completion(&ipa->completion);
}
-void ipa_cmd_pipeline_clear(struct ipa *ipa)
-{
- u32 count = ipa_cmd_pipeline_clear_count();
- struct gsi_trans *trans;
-
- trans = ipa_cmd_trans_alloc(ipa, count);
- if (trans) {
- ipa_cmd_pipeline_clear_add(trans);
- gsi_trans_commit_wait(trans);
- ipa_cmd_pipeline_clear_wait(ipa);
- } else {
- dev_err(&ipa->pdev->dev,
- "error allocating %u entry tag transaction\n", count);
- }
-}
-
static struct ipa_cmd_info *
ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count)
{
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 69cd085d427d..05ed7e42e184 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -164,12 +164,6 @@ u32 ipa_cmd_pipeline_clear_count(void);
void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
/**
- * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
- * @ipa: - IPA pointer
- */
-void ipa_cmd_pipeline_clear(struct ipa *ipa);
-
-/**
* ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
* @ipa: IPA pointer
* @tre_count: Number of elements in the transaction
diff --git a/drivers/net/ipa/ipa_data-v4.5.c b/drivers/net/ipa/ipa_data-v4.5.c
index e62ab9c3ac67..2da2c4194f2e 100644
--- a/drivers/net/ipa/ipa_data-v4.5.c
+++ b/drivers/net/ipa/ipa_data-v4.5.c
@@ -420,15 +420,10 @@ static const struct ipa_mem_data ipa_mem_data = {
/* Interconnect rates are in 1000 byte/second units */
static const struct ipa_interconnect_data ipa_interconnect_data[] = {
{
- .name = "memory-a",
+ .name = "memory",
.peak_bandwidth = 600000, /* 600 MBps */
.average_bandwidth = 150000, /* 150 MBps */
},
- {
- .name = "memory-b",
- .peak_bandwidth = 1804000, /* 1.804 GBps */
- .average_bandwidth = 150000, /* 150 MBps */
- },
/* Average rate is unused for the next two interconnects */
{
.name = "imem",
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 5528d97110d5..49d9a077d037 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -237,7 +237,8 @@ static struct gsi_trans *ipa_endpoint_trans_alloc(struct ipa_endpoint *endpoint,
}
/* suspend_delay represents suspend for RX, delay for TX endpoints.
- * Note that suspend is not supported starting with IPA v4.0.
+ * Note that suspend is not supported starting with IPA v4.0, and
+ * delay mode should not be used starting with IPA v4.2.
*/
static bool
ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay)
@@ -248,11 +249,8 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay)
u32 mask;
u32 val;
- /* Suspend is not supported for IPA v4.0+. Delay doesn't work
- * correctly on IPA v4.2.
- */
if (endpoint->toward_ipa)
- WARN_ON(ipa->version == IPA_VERSION_4_2);
+ WARN_ON(ipa->version >= IPA_VERSION_4_2);
else
WARN_ON(ipa->version >= IPA_VERSION_4_0);
@@ -270,15 +268,15 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay)
return state;
}
-/* We currently don't care what the previous state was for delay mode */
+/* We don't care what the previous state was for delay mode */
static void
ipa_endpoint_program_delay(struct ipa_endpoint *endpoint, bool enable)
{
+ /* Delay mode should not be used for IPA v4.2+ */
+ WARN_ON(endpoint->ipa->version >= IPA_VERSION_4_2);
WARN_ON(!endpoint->toward_ipa);
- /* Delay mode doesn't work properly for IPA v4.2 */
- if (endpoint->ipa->version != IPA_VERSION_4_2)
- (void)ipa_endpoint_init_ctrl(endpoint, enable);
+ (void)ipa_endpoint_init_ctrl(endpoint, enable);
}
static bool ipa_endpoint_aggr_active(struct ipa_endpoint *endpoint)
@@ -355,26 +353,29 @@ ipa_endpoint_program_suspend(struct ipa_endpoint *endpoint, bool enable)
return suspended;
}
-/* Enable or disable delay or suspend mode on all modem endpoints */
+/* Put all modem RX endpoints into suspend mode, and stop transmission
+ * on all modem TX endpoints. Prior to IPA v4.2, endpoint DELAY mode is
+ * used for TX endpoints; starting with IPA v4.2 we use GSI channel flow
+ * control instead.
+ */
void ipa_endpoint_modem_pause_all(struct ipa *ipa, bool enable)
{
u32 endpoint_id;
- /* DELAY mode doesn't work correctly on IPA v4.2 */
- if (ipa->version == IPA_VERSION_4_2)
- return;
-
for (endpoint_id = 0; endpoint_id < IPA_ENDPOINT_MAX; endpoint_id++) {
struct ipa_endpoint *endpoint = &ipa->endpoint[endpoint_id];
if (endpoint->ee_id != GSI_EE_MODEM)
continue;
- /* Set TX delay mode or RX suspend mode */
- if (endpoint->toward_ipa)
+ if (!endpoint->toward_ipa)
+ (void)ipa_endpoint_program_suspend(endpoint, enable);
+ else if (ipa->version < IPA_VERSION_4_2)
ipa_endpoint_program_delay(endpoint, enable);
else
- (void)ipa_endpoint_program_suspend(endpoint, enable);
+ gsi_modem_channel_flow_control(&ipa->gsi,
+ endpoint->channel_id,
+ enable);
}
}
@@ -853,13 +854,14 @@ static void ipa_endpoint_init_hol_block_timer(struct ipa_endpoint *endpoint,
u32 offset;
u32 val;
+ /* This should only be changed when HOL_BLOCK_EN is disabled */
offset = IPA_REG_ENDP_INIT_HOL_BLOCK_TIMER_N_OFFSET(endpoint_id);
val = hol_block_timer_val(ipa, microseconds);
iowrite32(val, ipa->reg_virt + offset);
}
static void
-ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint, bool enable)
+ipa_endpoint_init_hol_block_en(struct ipa_endpoint *endpoint, bool enable)
{
u32 endpoint_id = endpoint->endpoint_id;
u32 offset;
@@ -868,6 +870,22 @@ ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint, bool enable)
val = enable ? HOL_BLOCK_EN_FMASK : 0;
offset = IPA_REG_ENDP_INIT_HOL_BLOCK_EN_N_OFFSET(endpoint_id);
iowrite32(val, endpoint->ipa->reg_virt + offset);
+ /* When enabling, the register must be written twice for IPA v4.5+ */
+ if (enable && endpoint->ipa->version >= IPA_VERSION_4_5)
+ iowrite32(val, endpoint->ipa->reg_virt + offset);
+}
+
+/* Assumes HOL_BLOCK is in disabled state */
+static void ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint,
+ u32 microseconds)
+{
+ ipa_endpoint_init_hol_block_timer(endpoint, microseconds);
+ ipa_endpoint_init_hol_block_en(endpoint, true);
+}
+
+static void ipa_endpoint_init_hol_block_disable(struct ipa_endpoint *endpoint)
+{
+ ipa_endpoint_init_hol_block_en(endpoint, false);
}
void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa)
@@ -880,8 +898,8 @@ void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa)
if (endpoint->toward_ipa || endpoint->ee_id != GSI_EE_MODEM)
continue;
- ipa_endpoint_init_hol_block_timer(endpoint, 0);
- ipa_endpoint_init_hol_block_enable(endpoint, true);
+ ipa_endpoint_init_hol_block_disable(endpoint);
+ ipa_endpoint_init_hol_block_enable(endpoint, 0);
}
}
@@ -1136,18 +1154,19 @@ static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint,
{
struct sk_buff *skb;
+ if (!endpoint->netdev)
+ return;
+
skb = __dev_alloc_skb(len, GFP_ATOMIC);
- if (skb) {
- skb_put(skb, len);
- memcpy(skb->data, data, len);
- skb->truesize += extra;
- }
+ if (!skb)
+ return;
+
+ /* Copy the data into the socket buffer and receive it */
+ skb_put(skb, len);
+ memcpy(skb->data, data, len);
+ skb->truesize += extra;
- /* Now receive it, or drop it if there's no netdev */
- if (endpoint->netdev)
- ipa_modem_skb_rx(endpoint->netdev, skb);
- else if (skb)
- dev_kfree_skb_any(skb);
+ ipa_modem_skb_rx(endpoint->netdev, skb);
}
static bool ipa_endpoint_skb_build(struct ipa_endpoint *endpoint,
@@ -1514,10 +1533,19 @@ static void ipa_endpoint_reset(struct ipa_endpoint *endpoint)
static void ipa_endpoint_program(struct ipa_endpoint *endpoint)
{
- if (endpoint->toward_ipa)
- ipa_endpoint_program_delay(endpoint, false);
- else
+ if (endpoint->toward_ipa) {
+ /* Newer versions of IPA use GSI channel flow control
+ * instead of endpoint DELAY mode to prevent sending data.
+ * Flow control is disabled for newly-allocated channels,
+ * and we can assume flow control is not (ever) enabled
+ * for AP TX channels.
+ */
+ if (endpoint->ipa->version < IPA_VERSION_4_2)
+ ipa_endpoint_program_delay(endpoint, false);
+ } else {
+ /* Ensure suspend mode is off on all AP RX endpoints */
(void)ipa_endpoint_program_suspend(endpoint, false);
+ }
ipa_endpoint_init_cfg(endpoint);
ipa_endpoint_init_nat(endpoint);
ipa_endpoint_init_hdr(endpoint);
@@ -1525,6 +1553,8 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint)
ipa_endpoint_init_hdr_metadata_mask(endpoint);
ipa_endpoint_init_mode(endpoint);
ipa_endpoint_init_aggr(endpoint);
+ if (!endpoint->toward_ipa)
+ ipa_endpoint_init_hol_block_disable(endpoint);
ipa_endpoint_init_deaggr(endpoint);
ipa_endpoint_init_rsrc_grp(endpoint);
ipa_endpoint_init_seq(endpoint);
@@ -1631,8 +1661,6 @@ void ipa_endpoint_suspend(struct ipa *ipa)
if (ipa->modem_netdev)
ipa_modem_suspend(ipa->modem_netdev);
- ipa_cmd_pipeline_clear(ipa);
-
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
}
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index cdfa98a76e1f..3757ce3de2c5 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -28,6 +28,7 @@
#include "ipa_reg.h"
#include "ipa_mem.h"
#include "ipa_table.h"
+#include "ipa_smp2p.h"
#include "ipa_modem.h"
#include "ipa_uc.h"
#include "ipa_interrupt.h"
@@ -733,7 +734,7 @@ static int ipa_probe(struct platform_device *pdev)
if (ret)
goto err_endpoint_exit;
- ret = ipa_modem_init(ipa, modem_init);
+ ret = ipa_smp2p_init(ipa, modem_init);
if (ret)
goto err_table_exit;
@@ -775,7 +776,7 @@ err_deconfig:
ipa_deconfig(ipa);
err_power_put:
pm_runtime_put_noidle(dev);
- ipa_modem_exit(ipa);
+ ipa_smp2p_exit(ipa);
err_table_exit:
ipa_table_exit(ipa);
err_endpoint_exit:
@@ -801,6 +802,11 @@ static int ipa_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup(). This
+ * also ensures a modem-initiated setup that's underway completes.
+ */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (WARN_ON(ret < 0))
goto out_power_put;
@@ -821,7 +827,7 @@ static int ipa_remove(struct platform_device *pdev)
ipa_deconfig(ipa);
out_power_put:
pm_runtime_put_noidle(dev);
- ipa_modem_exit(ipa);
+ ipa_smp2p_exit(ipa);
ipa_table_exit(ipa);
ipa_endpoint_exit(ipa);
gsi_exit(&ipa->gsi);
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 4337b0920d3d..1e9eae208e44 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -266,9 +266,7 @@ static bool ipa_mem_valid(struct ipa *ipa, const struct ipa_mem_data *mem_data)
}
/* Now see if any required regions are not defined */
- for (mem_id = find_first_zero_bit(regions, IPA_MEM_COUNT);
- mem_id < IPA_MEM_COUNT;
- mem_id = find_next_zero_bit(regions, IPA_MEM_COUNT, mem_id + 1)) {
+ for_each_clear_bit(mem_id, regions, IPA_MEM_COUNT) {
if (ipa_mem_id_required(ipa, mem_id))
dev_err(dev, "required memory region %u missing\n",
mem_id);
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index ad116bcc0580..27d87097433f 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -339,9 +339,6 @@ int ipa_modem_stop(struct ipa *ipa)
if (state != IPA_MODEM_STATE_RUNNING)
return -EBUSY;
- /* Prevent the modem from triggering a call to ipa_setup() */
- ipa_smp2p_disable(ipa);
-
/* Clean up the netdev and endpoints if it was started */
if (netdev) {
struct ipa_priv *priv = netdev_priv(netdev);
@@ -369,6 +366,9 @@ static void ipa_modem_crashed(struct ipa *ipa)
struct device *dev = &ipa->pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup() */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "error %d getting power to handle crash\n", ret);
@@ -442,16 +442,6 @@ static int ipa_modem_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
-int ipa_modem_init(struct ipa *ipa, bool modem_init)
-{
- return ipa_smp2p_init(ipa, modem_init);
-}
-
-void ipa_modem_exit(struct ipa *ipa)
-{
- ipa_smp2p_exit(ipa);
-}
-
int ipa_modem_config(struct ipa *ipa)
{
void *notifier;
diff --git a/drivers/net/ipa/ipa_modem.h b/drivers/net/ipa/ipa_modem.h
index 5e6e3d234454..e64ccc2402e9 100644
--- a/drivers/net/ipa/ipa_modem.h
+++ b/drivers/net/ipa/ipa_modem.h
@@ -18,9 +18,6 @@ void ipa_modem_skb_rx(struct net_device *netdev, struct sk_buff *skb);
void ipa_modem_suspend(struct net_device *netdev);
void ipa_modem_resume(struct net_device *netdev);
-int ipa_modem_init(struct ipa *ipa, bool modem_init);
-void ipa_modem_exit(struct ipa *ipa);
-
int ipa_modem_config(struct ipa *ipa);
void ipa_modem_deconfig(struct ipa *ipa);
diff --git a/drivers/net/ipa/ipa_resource.c b/drivers/net/ipa/ipa_resource.c
index e3da95d69409..06cec7199382 100644
--- a/drivers/net/ipa/ipa_resource.c
+++ b/drivers/net/ipa/ipa_resource.c
@@ -52,7 +52,7 @@ static bool ipa_resource_limits_valid(struct ipa *ipa,
return false;
}
- group_count = data->rsrc_group_src_count;
+ group_count = data->rsrc_group_dst_count;
if (!group_count || group_count > IPA_RESOURCE_GROUP_MAX)
return false;
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c
index df7639c39d71..211233612039 100644
--- a/drivers/net/ipa/ipa_smp2p.c
+++ b/drivers/net/ipa/ipa_smp2p.c
@@ -53,7 +53,7 @@
* @setup_ready_irq: IPA interrupt triggered by modem to signal GSI ready
* @power_on: Whether IPA power is on
* @notified: Whether modem has been notified of power state
- * @disabled: Whether setup ready interrupt handling is disabled
+ * @setup_disabled: Whether setup ready interrupt handler is disabled
* @mutex: Mutex protecting ready-interrupt/shutdown interlock
* @panic_notifier: Panic notifier structure
*/
@@ -67,7 +67,7 @@ struct ipa_smp2p {
u32 setup_ready_irq;
bool power_on;
bool notified;
- bool disabled;
+ bool setup_disabled;
struct mutex mutex;
struct notifier_block panic_notifier;
};
@@ -155,11 +155,9 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
struct device *dev;
int ret;
- mutex_lock(&smp2p->mutex);
-
- if (smp2p->disabled)
- goto out_mutex_unlock;
- smp2p->disabled = true; /* If any others arrive, ignore them */
+ /* Ignore any (spurious) interrupts received after the first */
+ if (smp2p->ipa->setup_complete)
+ return IRQ_HANDLED;
/* Power needs to be active for setup */
dev = &smp2p->ipa->pdev->dev;
@@ -176,8 +174,6 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
out_power_put:
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
-out_mutex_unlock:
- mutex_unlock(&smp2p->mutex);
return IRQ_HANDLED;
}
@@ -313,7 +309,7 @@ void ipa_smp2p_exit(struct ipa *ipa)
kfree(smp2p);
}
-void ipa_smp2p_disable(struct ipa *ipa)
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa)
{
struct ipa_smp2p *smp2p = ipa->smp2p;
@@ -322,7 +318,10 @@ void ipa_smp2p_disable(struct ipa *ipa)
mutex_lock(&smp2p->mutex);
- smp2p->disabled = true;
+ if (!smp2p->setup_disabled) {
+ disable_irq(smp2p->setup_ready_irq);
+ smp2p->setup_disabled = true;
+ }
mutex_unlock(&smp2p->mutex);
}
diff --git a/drivers/net/ipa/ipa_smp2p.h b/drivers/net/ipa/ipa_smp2p.h
index 99a956789638..59cee31a7383 100644
--- a/drivers/net/ipa/ipa_smp2p.h
+++ b/drivers/net/ipa/ipa_smp2p.h
@@ -27,13 +27,12 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init);
void ipa_smp2p_exit(struct ipa *ipa);
/**
- * ipa_smp2p_disable() - Prevent "ipa-setup-ready" interrupt handling
+ * ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt
* @ipa: IPA pointer
*
- * Prevent handling of the "setup ready" interrupt from the modem.
- * This is used before initiating shutdown of the driver.
+ * Disable the "ipa-setup-ready" interrupt from the modem.
*/
-void ipa_smp2p_disable(struct ipa *ipa);
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa);
/**
* ipa_smp2p_notify_reset() - Reset modem notification state
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 1da334f54944..2f5a58bfc529 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -419,21 +419,26 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
dma_addr_t hash_addr;
dma_addr_t addr;
+ u32 zero_offset;
u16 hash_count;
+ u32 zero_size;
u16 hash_size;
u16 count;
u16 size;
- /* The number of filtering endpoints determines number of entries
- * in the filter table. The hashed and non-hashed filter table
- * will have the same number of entries. The size of the route
- * table region determines the number of entries it has.
- */
+ /* Compute the number of table entries to initialize */
if (filter) {
- /* Include one extra "slot" to hold the filter map itself */
+ /* The number of filtering endpoints determines number of
+ * entries in the filter table; we also add one more "slot"
+ * to hold the bitmap itself. The size of the hashed filter
+ * table is either the same as the non-hashed one, or zero.
+ */
count = 1 + hweight32(ipa->filter_map);
hash_count = hash_mem->size ? count : 0;
} else {
+ /* The size of a route table region determines the number
+ * of entries it has.
+ */
count = mem->size / sizeof(__le64);
hash_count = hash_mem->size / sizeof(__le64);
}
@@ -445,13 +450,42 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
ipa_cmd_table_init_add(trans, opcode, size, mem->offset, addr,
hash_size, hash_mem->offset, hash_addr);
+ if (!filter)
+ return;
+
+ /* Zero the unused space in the filter table */
+ zero_offset = mem->offset + size;
+ zero_size = mem->size - size;
+ ipa_cmd_dma_shared_mem_add(trans, zero_offset, zero_size,
+ ipa->zero_addr, true);
+ if (!hash_size)
+ return;
+
+ /* Zero the unused space in the hashed filter table */
+ zero_offset = hash_mem->offset + hash_size;
+ zero_size = hash_mem->size - hash_size;
+ ipa_cmd_dma_shared_mem_add(trans, zero_offset, zero_size,
+ ipa->zero_addr, true);
}
int ipa_table_setup(struct ipa *ipa)
{
struct gsi_trans *trans;
- trans = ipa_cmd_trans_alloc(ipa, 4);
+ /* We will need at most 8 TREs:
+ * - IPv4:
+ * - One for route table initialization (non-hashed and hashed)
+ * - One for filter table initialization (non-hashed and hashed)
+ * - One to zero unused entries in the non-hashed filter table
+ * - One to zero unused entries in the hashed filter table
+ * - IPv6:
+ * - One for route table initialization (non-hashed and hashed)
+ * - One for filter table initialization (non-hashed and hashed)
+ * - One to zero unused entries in the non-hashed filter table
+ * - One to zero unused entries in the hashed filter table
+ * All platforms support at least 8 TREs in a transaction.
+ */
+ trans = ipa_cmd_trans_alloc(ipa, 8);
if (!trans) {
dev_err(&ipa->pdev->dev, "no transaction for table setup\n");
return -EBUSY;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 6cd50106e611..c613900c3811 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -291,8 +291,7 @@ void ipvlan_process_multicast(struct work_struct *work)
else
kfree_skb(skb);
}
- if (dev)
- dev_put(dev);
+ dev_put(dev);
cond_resched();
}
}
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1d2f4e7d7324..696e245f6d00 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -100,8 +100,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
netdev_rx_handler_unregister(dev);
cancel_work_sync(&port->wq);
while ((skb = __skb_dequeue(&port->backlog)) != NULL) {
- if (skb->dev)
- dev_put(skb->dev);
+ dev_put(skb->dev);
kfree_skb(skb);
}
ida_destroy(&port->ida);
@@ -140,8 +139,8 @@ static int ipvlan_init(struct net_device *dev)
dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
dev->hw_enc_features |= dev->features;
- dev->gso_max_size = phy_dev->gso_max_size;
- dev->gso_max_segs = phy_dev->gso_max_segs;
+ netif_set_gso_max_size(dev, phy_dev->gso_max_size);
+ netif_set_gso_max_segs(dev, phy_dev->gso_max_segs);
dev->hard_header_len = phy_dev->hard_header_len;
netdev_lockdep_set_classes(dev);
@@ -763,8 +762,8 @@ static int ipvlan_device_event(struct notifier_block *unused,
case NETDEV_FEAT_CHANGE:
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
- ipvlan->dev->gso_max_size = dev->gso_max_size;
- ipvlan->dev->gso_max_segs = dev->gso_max_segs;
+ netif_set_gso_max_size(ipvlan->dev, dev->gso_max_size);
+ netif_set_gso_max_segs(ipvlan->dev, dev->gso_max_segs);
netdev_update_features(ipvlan->dev);
}
break;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index a1c77cc00416..ed0edf5884ef 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -44,6 +44,7 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
+#include <net/sch_generic.h>
#include <net/sock.h>
#include <net/checksum.h>
#include <linux/if_ether.h> /* For the statistics structure. */
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d2f830ec2969..6ef5f77be4d0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -900,8 +900,8 @@ static int macvlan_init(struct net_device *dev)
dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES;
dev->vlan_features |= ALWAYS_ON_OFFLOADS;
dev->hw_enc_features |= dev->features;
- dev->gso_max_size = lowerdev->gso_max_size;
- dev->gso_max_segs = lowerdev->gso_max_segs;
+ netif_set_gso_max_size(dev, lowerdev->gso_max_size);
+ netif_set_gso_max_segs(dev, lowerdev->gso_max_segs);
dev->hard_header_len = lowerdev->hard_header_len;
macvlan_set_lockdep_class(dev);
@@ -1171,7 +1171,6 @@ static const struct net_device_ops macvlan_netdev_ops = {
#endif
.ndo_get_iflink = macvlan_dev_get_iflink,
.ndo_features_check = passthru_features_check,
- .ndo_change_proto_down = dev_change_proto_down_generic,
};
void macvlan_common_setup(struct net_device *dev)
@@ -1182,7 +1181,7 @@ void macvlan_common_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_UNICAST_FLT;
+ dev->priv_flags |= IFF_UNICAST_FLT | IFF_CHANGE_PROTO_DOWN;
dev->netdev_ops = &macvlan_netdev_ops;
dev->needs_free_netdev = true;
dev->header_ops = &macvlan_hard_header_ops;
@@ -1748,8 +1747,8 @@ static int macvlan_device_event(struct notifier_block *unused,
break;
case NETDEV_FEAT_CHANGE:
list_for_each_entry(vlan, &port->vlans, list) {
- vlan->dev->gso_max_size = dev->gso_max_size;
- vlan->dev->gso_max_segs = dev->gso_max_segs;
+ netif_set_gso_max_size(vlan->dev, dev->gso_max_size);
+ netif_set_gso_max_segs(vlan->dev, dev->gso_max_segs);
netdev_update_features(vlan->dev);
}
break;
diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig
index d8f966cedc89..2929471395ae 100644
--- a/drivers/net/mctp/Kconfig
+++ b/drivers/net/mctp/Kconfig
@@ -3,6 +3,24 @@ if MCTP
menu "MCTP Device Drivers"
+config MCTP_SERIAL
+ tristate "MCTP serial transport"
+ depends on TTY
+ select CRC_CCITT
+ help
+ This driver provides an MCTP-over-serial interface, through a
+ serial line-discipline, as defined by DMTF specification "DSP0253 -
+ MCTP Serial Transport Binding". By attaching the ldisc to a serial
+ device, we get a new net device to transport MCTP packets.
+
+ This allows communication with external MCTP endpoints which use
+ serial as their transport. It can also be used as an easy way to
+ provide MCTP connectivity between virtual machines, by forwarding
+ data between simple virtual serial devices.
+
+ Say y here if you need to connect to MCTP endpoints over serial. To
+ compile as a module, use m; the module will be called mctp-serial.
+
endmenu
endif
diff --git a/drivers/net/mctp/Makefile b/drivers/net/mctp/Makefile
index e69de29bb2d1..d32622613ce4 100644
--- a/drivers/net/mctp/Makefile
+++ b/drivers/net/mctp/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_MCTP_SERIAL) += mctp-serial.o
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
new file mode 100644
index 000000000000..eaa6fb3224bc
--- /dev/null
+++ b/drivers/net/mctp/mctp-serial.c
@@ -0,0 +1,515 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Management Component Transport Protocol (MCTP) - serial transport
+ * binding. This driver is an implementation of the DMTF specificiation
+ * "DSP0253 - Management Component Transport Protocol (MCTP) Serial Transport
+ * Binding", available at:
+ *
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0253_1.0.0.pdf
+ *
+ * This driver provides DSP0253-type MCTP-over-serial transport using a Linux
+ * tty device, by setting the N_MCTP line discipline on the tty.
+ *
+ * Copyright (c) 2021 Code Construct
+ */
+
+#include <linux/idr.h>
+#include <linux/if_arp.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/tty.h>
+#include <linux/workqueue.h>
+#include <linux/crc-ccitt.h>
+
+#include <linux/mctp.h>
+#include <net/mctp.h>
+#include <net/pkt_sched.h>
+
+#define MCTP_SERIAL_MTU 68 /* base mtu (64) + mctp header */
+#define MCTP_SERIAL_FRAME_MTU (MCTP_SERIAL_MTU + 6) /* + serial framing */
+
+#define MCTP_SERIAL_VERSION 0x1 /* DSP0253 defines a single version: 1 */
+
+#define BUFSIZE MCTP_SERIAL_FRAME_MTU
+
+#define BYTE_FRAME 0x7e
+#define BYTE_ESC 0x7d
+
+static DEFINE_IDA(mctp_serial_ida);
+
+enum mctp_serial_state {
+ STATE_IDLE,
+ STATE_START,
+ STATE_HEADER,
+ STATE_DATA,
+ STATE_ESCAPE,
+ STATE_TRAILER,
+ STATE_DONE,
+ STATE_ERR,
+};
+
+struct mctp_serial {
+ struct net_device *netdev;
+ struct tty_struct *tty;
+
+ int idx;
+
+ /* protects our rx & tx state machines; held during both paths */
+ spinlock_t lock;
+
+ struct work_struct tx_work;
+ enum mctp_serial_state txstate, rxstate;
+ u16 txfcs, rxfcs, rxfcs_rcvd;
+ unsigned int txlen, rxlen;
+ unsigned int txpos, rxpos;
+ unsigned char txbuf[BUFSIZE],
+ rxbuf[BUFSIZE];
+};
+
+static bool needs_escape(unsigned char c)
+{
+ return c == BYTE_ESC || c == BYTE_FRAME;
+}
+
+static int next_chunk_len(struct mctp_serial *dev)
+{
+ int i;
+
+ /* either we have no bytes to send ... */
+ if (dev->txpos == dev->txlen)
+ return 0;
+
+ /* ... or the next byte to send is an escaped byte; requiring a
+ * single-byte chunk...
+ */
+ if (needs_escape(dev->txbuf[dev->txpos]))
+ return 1;
+
+ /* ... or we have one or more bytes up to the next escape - this chunk
+ * will be those non-escaped bytes, and does not include the escaped
+ * byte.
+ */
+ for (i = 1; i + dev->txpos + 1 < dev->txlen; i++) {
+ if (needs_escape(dev->txbuf[dev->txpos + i + 1]))
+ break;
+ }
+
+ return i;
+}
+
+static int write_chunk(struct mctp_serial *dev, unsigned char *buf, int len)
+{
+ return dev->tty->ops->write(dev->tty, buf, len);
+}
+
+static void mctp_serial_tx_work(struct work_struct *work)
+{
+ struct mctp_serial *dev = container_of(work, struct mctp_serial,
+ tx_work);
+ unsigned char c, buf[3];
+ unsigned long flags;
+ int len, txlen;
+
+ spin_lock_irqsave(&dev->lock, flags);
+
+ /* txstate represents the next thing to send */
+ switch (dev->txstate) {
+ case STATE_START:
+ dev->txpos = 0;
+ fallthrough;
+ case STATE_HEADER:
+ buf[0] = BYTE_FRAME;
+ buf[1] = MCTP_SERIAL_VERSION;
+ buf[2] = dev->txlen;
+
+ if (!dev->txpos)
+ dev->txfcs = crc_ccitt(0, buf + 1, 2);
+
+ txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos);
+ if (txlen <= 0) {
+ dev->txstate = STATE_ERR;
+ } else {
+ dev->txpos += txlen;
+ if (dev->txpos == 3) {
+ dev->txstate = STATE_DATA;
+ dev->txpos = 0;
+ }
+ }
+ break;
+
+ case STATE_ESCAPE:
+ buf[0] = dev->txbuf[dev->txpos] & ~0x20;
+ txlen = write_chunk(dev, buf, 1);
+ if (txlen <= 0) {
+ dev->txstate = STATE_ERR;
+ } else {
+ dev->txpos += txlen;
+ if (dev->txpos == dev->txlen) {
+ dev->txstate = STATE_TRAILER;
+ dev->txpos = 0;
+ }
+ }
+
+ break;
+
+ case STATE_DATA:
+ len = next_chunk_len(dev);
+ if (len) {
+ c = dev->txbuf[dev->txpos];
+ if (len == 1 && needs_escape(c)) {
+ buf[0] = BYTE_ESC;
+ buf[1] = c & ~0x20;
+ dev->txfcs = crc_ccitt_byte(dev->txfcs, c);
+ txlen = write_chunk(dev, buf, 2);
+ if (txlen == 2)
+ dev->txpos++;
+ else if (txlen == 1)
+ dev->txstate = STATE_ESCAPE;
+ else
+ dev->txstate = STATE_ERR;
+ } else {
+ txlen = write_chunk(dev,
+ dev->txbuf + dev->txpos,
+ len);
+ if (txlen <= 0) {
+ dev->txstate = STATE_ERR;
+ } else {
+ dev->txfcs = crc_ccitt(dev->txfcs,
+ dev->txbuf +
+ dev->txpos,
+ txlen);
+ dev->txpos += txlen;
+ }
+ }
+ if (dev->txstate == STATE_DATA &&
+ dev->txpos == dev->txlen) {
+ dev->txstate = STATE_TRAILER;
+ dev->txpos = 0;
+ }
+ break;
+ }
+ dev->txstate = STATE_TRAILER;
+ dev->txpos = 0;
+ fallthrough;
+
+ case STATE_TRAILER:
+ buf[0] = dev->txfcs >> 8;
+ buf[1] = dev->txfcs & 0xff;
+ buf[2] = BYTE_FRAME;
+ txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos);
+ if (txlen <= 0) {
+ dev->txstate = STATE_ERR;
+ } else {
+ dev->txpos += txlen;
+ if (dev->txpos == 3) {
+ dev->txstate = STATE_DONE;
+ dev->txpos = 0;
+ }
+ }
+ break;
+ default:
+ netdev_err_once(dev->netdev, "invalid tx state %d\n",
+ dev->txstate);
+ }
+
+ if (dev->txstate == STATE_DONE) {
+ dev->netdev->stats.tx_packets++;
+ dev->netdev->stats.tx_bytes += dev->txlen;
+ dev->txlen = 0;
+ dev->txpos = 0;
+ clear_bit(TTY_DO_WRITE_WAKEUP, &dev->tty->flags);
+ dev->txstate = STATE_IDLE;
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ netif_wake_queue(dev->netdev);
+ } else {
+ spin_unlock_irqrestore(&dev->lock, flags);
+ }
+}
+
+static netdev_tx_t mctp_serial_tx(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct mctp_serial *dev = netdev_priv(ndev);
+ unsigned long flags;
+
+ WARN_ON(dev->txstate != STATE_IDLE);
+
+ if (skb->len > MCTP_SERIAL_MTU) {
+ dev->netdev->stats.tx_dropped++;
+ goto out;
+ }
+
+ spin_lock_irqsave(&dev->lock, flags);
+ netif_stop_queue(dev->netdev);
+ skb_copy_bits(skb, 0, dev->txbuf, skb->len);
+ dev->txpos = 0;
+ dev->txlen = skb->len;
+ dev->txstate = STATE_START;
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ set_bit(TTY_DO_WRITE_WAKEUP, &dev->tty->flags);
+ schedule_work(&dev->tx_work);
+
+out:
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static void mctp_serial_tty_write_wakeup(struct tty_struct *tty)
+{
+ struct mctp_serial *dev = tty->disc_data;
+
+ schedule_work(&dev->tx_work);
+}
+
+static void mctp_serial_rx(struct mctp_serial *dev)
+{
+ struct mctp_skb_cb *cb;
+ struct sk_buff *skb;
+
+ if (dev->rxfcs != dev->rxfcs_rcvd) {
+ dev->netdev->stats.rx_dropped++;
+ dev->netdev->stats.rx_crc_errors++;
+ return;
+ }
+
+ skb = netdev_alloc_skb(dev->netdev, dev->rxlen);
+ if (!skb) {
+ dev->netdev->stats.rx_dropped++;
+ return;
+ }
+
+ skb->protocol = htons(ETH_P_MCTP);
+ skb_put_data(skb, dev->rxbuf, dev->rxlen);
+ skb_reset_network_header(skb);
+
+ cb = __mctp_cb(skb);
+ cb->halen = 0;
+
+ netif_rx_ni(skb);
+ dev->netdev->stats.rx_packets++;
+ dev->netdev->stats.rx_bytes += dev->rxlen;
+}
+
+static void mctp_serial_push_header(struct mctp_serial *dev, unsigned char c)
+{
+ switch (dev->rxpos) {
+ case 0:
+ if (c == BYTE_FRAME)
+ dev->rxpos++;
+ else
+ dev->rxstate = STATE_ERR;
+ break;
+ case 1:
+ if (c == MCTP_SERIAL_VERSION) {
+ dev->rxpos++;
+ dev->rxfcs = crc_ccitt_byte(0, c);
+ } else {
+ dev->rxstate = STATE_ERR;
+ }
+ break;
+ case 2:
+ if (c > MCTP_SERIAL_FRAME_MTU) {
+ dev->rxstate = STATE_ERR;
+ } else {
+ dev->rxlen = c;
+ dev->rxpos = 0;
+ dev->rxstate = STATE_DATA;
+ dev->rxfcs = crc_ccitt_byte(dev->rxfcs, c);
+ }
+ break;
+ }
+}
+
+static void mctp_serial_push_trailer(struct mctp_serial *dev, unsigned char c)
+{
+ switch (dev->rxpos) {
+ case 0:
+ dev->rxfcs_rcvd = c << 8;
+ dev->rxpos++;
+ break;
+ case 1:
+ dev->rxfcs_rcvd |= c;
+ dev->rxpos++;
+ break;
+ case 2:
+ if (c != BYTE_FRAME) {
+ dev->rxstate = STATE_ERR;
+ } else {
+ mctp_serial_rx(dev);
+ dev->rxlen = 0;
+ dev->rxpos = 0;
+ dev->rxstate = STATE_IDLE;
+ }
+ break;
+ }
+}
+
+static void mctp_serial_push(struct mctp_serial *dev, unsigned char c)
+{
+ switch (dev->rxstate) {
+ case STATE_IDLE:
+ dev->rxstate = STATE_HEADER;
+ fallthrough;
+ case STATE_HEADER:
+ mctp_serial_push_header(dev, c);
+ break;
+
+ case STATE_ESCAPE:
+ c |= 0x20;
+ fallthrough;
+ case STATE_DATA:
+ if (dev->rxstate != STATE_ESCAPE && c == BYTE_ESC) {
+ dev->rxstate = STATE_ESCAPE;
+ } else {
+ dev->rxfcs = crc_ccitt_byte(dev->rxfcs, c);
+ dev->rxbuf[dev->rxpos] = c;
+ dev->rxpos++;
+ dev->rxstate = STATE_DATA;
+ if (dev->rxpos == dev->rxlen) {
+ dev->rxpos = 0;
+ dev->rxstate = STATE_TRAILER;
+ }
+ }
+ break;
+
+ case STATE_TRAILER:
+ mctp_serial_push_trailer(dev, c);
+ break;
+
+ case STATE_ERR:
+ if (c == BYTE_FRAME)
+ dev->rxstate = STATE_IDLE;
+ break;
+
+ default:
+ netdev_err_once(dev->netdev, "invalid rx state %d\n",
+ dev->rxstate);
+ }
+}
+
+static void mctp_serial_tty_receive_buf(struct tty_struct *tty,
+ const unsigned char *c,
+ const char *f, int len)
+{
+ struct mctp_serial *dev = tty->disc_data;
+ int i;
+
+ if (!netif_running(dev->netdev))
+ return;
+
+ /* we don't (currently) use the flag bytes, just data. */
+ for (i = 0; i < len; i++)
+ mctp_serial_push(dev, c[i]);
+}
+
+static const struct net_device_ops mctp_serial_netdev_ops = {
+ .ndo_start_xmit = mctp_serial_tx,
+};
+
+static void mctp_serial_setup(struct net_device *ndev)
+{
+ ndev->type = ARPHRD_MCTP;
+
+ /* we limit at the fixed MTU, which is also the MCTP-standard
+ * baseline MTU, so is also our minimum
+ */
+ ndev->mtu = MCTP_SERIAL_MTU;
+ ndev->max_mtu = MCTP_SERIAL_MTU;
+ ndev->min_mtu = MCTP_SERIAL_MTU;
+
+ ndev->hard_header_len = 0;
+ ndev->addr_len = 0;
+ ndev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
+ ndev->flags = IFF_NOARP;
+ ndev->netdev_ops = &mctp_serial_netdev_ops;
+ ndev->needs_free_netdev = true;
+}
+
+static int mctp_serial_open(struct tty_struct *tty)
+{
+ struct mctp_serial *dev;
+ struct net_device *ndev;
+ char name[32];
+ int idx, rc;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (!tty->ops->write)
+ return -EOPNOTSUPP;
+
+ idx = ida_alloc(&mctp_serial_ida, GFP_KERNEL);
+ if (idx < 0)
+ return idx;
+
+ snprintf(name, sizeof(name), "mctpserial%d", idx);
+ ndev = alloc_netdev(sizeof(*dev), name, NET_NAME_ENUM,
+ mctp_serial_setup);
+ if (!ndev) {
+ rc = -ENOMEM;
+ goto free_ida;
+ }
+
+ dev = netdev_priv(ndev);
+ dev->idx = idx;
+ dev->tty = tty;
+ dev->netdev = ndev;
+ dev->txstate = STATE_IDLE;
+ dev->rxstate = STATE_IDLE;
+ spin_lock_init(&dev->lock);
+ INIT_WORK(&dev->tx_work, mctp_serial_tx_work);
+
+ rc = register_netdev(ndev);
+ if (rc)
+ goto free_netdev;
+
+ tty->receive_room = 64 * 1024;
+ tty->disc_data = dev;
+
+ return 0;
+
+free_netdev:
+ free_netdev(ndev);
+
+free_ida:
+ ida_free(&mctp_serial_ida, idx);
+ return rc;
+}
+
+static void mctp_serial_close(struct tty_struct *tty)
+{
+ struct mctp_serial *dev = tty->disc_data;
+ int idx = dev->idx;
+
+ unregister_netdev(dev->netdev);
+ cancel_work_sync(&dev->tx_work);
+ ida_free(&mctp_serial_ida, idx);
+}
+
+static struct tty_ldisc_ops mctp_ldisc = {
+ .owner = THIS_MODULE,
+ .num = N_MCTP,
+ .name = "mctp",
+ .open = mctp_serial_open,
+ .close = mctp_serial_close,
+ .receive_buf = mctp_serial_tty_receive_buf,
+ .write_wakeup = mctp_serial_tty_write_wakeup,
+};
+
+static int __init mctp_serial_init(void)
+{
+ return tty_register_ldisc(&mctp_ldisc);
+}
+
+static void __exit mctp_serial_exit(void)
+{
+ tty_unregister_ldisc(&mctp_ldisc);
+}
+
+module_init(mctp_serial_init);
+module_exit(mctp_serial_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>");
+MODULE_DESCRIPTION("MCTP Serial transport");
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 6da1fcb25847..bfa16826a6e1 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -141,7 +141,7 @@ config MDIO_MVUSB
config MDIO_MSCC_MIIM
tristate "Microsemi MIIM interface support"
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && REGMAP_MMIO
select MDIO_DEVRES
help
This driver supports the MIIM (MDIO) interface found in the network
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index cad820568f75..966c3b4ad59d 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -61,6 +61,13 @@ static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
data & ASPEED_MDIO_DATA_IDLE,
ASPEED_MDIO_INTERVAL_US,
diff --git a/drivers/net/mdio/mdio-ipq8064.c b/drivers/net/mdio/mdio-ipq8064.c
index bd1aea2d5a26..37e0d8b6da07 100644
--- a/drivers/net/mdio/mdio-ipq8064.c
+++ b/drivers/net/mdio/mdio-ipq8064.c
@@ -127,7 +127,7 @@ ipq8064_mdio_probe(struct platform_device *pdev)
if (of_address_to_resource(np, 0, &res))
return -ENOMEM;
- base = ioremap(res.start, resource_size(&res));
+ base = devm_ioremap(&pdev->dev, res.start, resource_size(&res));
if (!base)
return -ENOMEM;
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 17f98f609ec8..7d2abaf2b2c9 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -10,10 +10,12 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
+#include <linux/mdio/mdio-mscc-miim.h>
#include <linux/module.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#define MSCC_MIIM_REG_STATUS 0x0
#define MSCC_MIIM_STATUS_STAT_PENDING BIT(2)
@@ -35,37 +37,52 @@
#define MSCC_PHY_REG_PHY_STATUS 0x4
struct mscc_miim_dev {
- void __iomem *regs;
- void __iomem *phy_regs;
+ struct regmap *regs;
+ int mii_status_offset;
+ struct regmap *phy_regs;
+ int phy_reset_offset;
};
/* When high resolution timers aren't built-in: we can't use usleep_range() as
* we would sleep way too long. Use udelay() instead.
*/
-#define mscc_readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \
-({ \
- if (!IS_ENABLED(CONFIG_HIGH_RES_TIMERS)) \
- readl_poll_timeout_atomic(addr, val, cond, delay_us, \
- timeout_us); \
- readl_poll_timeout(addr, val, cond, delay_us, timeout_us); \
+#define mscc_readx_poll_timeout(op, addr, val, cond, delay_us, timeout_us)\
+({ \
+ if (!IS_ENABLED(CONFIG_HIGH_RES_TIMERS)) \
+ readx_poll_timeout_atomic(op, addr, val, cond, delay_us, \
+ timeout_us); \
+ readx_poll_timeout(op, addr, val, cond, delay_us, timeout_us); \
})
-static int mscc_miim_wait_ready(struct mii_bus *bus)
+static int mscc_miim_status(struct mii_bus *bus)
{
struct mscc_miim_dev *miim = bus->priv;
+ int val, ret;
+
+ ret = regmap_read(miim->regs,
+ MSCC_MIIM_REG_STATUS + miim->mii_status_offset, &val);
+ if (ret < 0) {
+ WARN_ONCE(1, "mscc miim status read error %d\n", ret);
+ return ret;
+ }
+
+ return val;
+}
+
+static int mscc_miim_wait_ready(struct mii_bus *bus)
+{
u32 val;
- return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
+ return mscc_readx_poll_timeout(mscc_miim_status, bus, val,
!(val & MSCC_MIIM_STATUS_STAT_BUSY), 50,
10000);
}
static int mscc_miim_wait_pending(struct mii_bus *bus)
{
- struct mscc_miim_dev *miim = bus->priv;
u32 val;
- return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
+ return mscc_readx_poll_timeout(mscc_miim_status, bus, val,
!(val & MSCC_MIIM_STATUS_STAT_PENDING),
50, 10000);
}
@@ -80,15 +97,29 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
if (ret)
goto out;
- writel(MSCC_MIIM_CMD_VLD | (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
- (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ,
- miim->regs + MSCC_MIIM_REG_CMD);
+ ret = regmap_write(miim->regs,
+ MSCC_MIIM_REG_CMD + miim->mii_status_offset,
+ MSCC_MIIM_CMD_VLD |
+ (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
+ (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
+ MSCC_MIIM_CMD_OPR_READ);
+
+ if (ret < 0) {
+ WARN_ONCE(1, "mscc miim write cmd reg error %d\n", ret);
+ goto out;
+ }
ret = mscc_miim_wait_ready(bus);
if (ret)
goto out;
- val = readl(miim->regs + MSCC_MIIM_REG_DATA);
+ ret = regmap_read(miim->regs,
+ MSCC_MIIM_REG_DATA + miim->mii_status_offset, &val);
+ if (ret < 0) {
+ WARN_ONCE(1, "mscc miim read data reg error %d\n", ret);
+ goto out;
+ }
+
if (val & MSCC_MIIM_DATA_ERROR) {
ret = -EIO;
goto out;
@@ -109,12 +140,16 @@ static int mscc_miim_write(struct mii_bus *bus, int mii_id,
if (ret < 0)
goto out;
- writel(MSCC_MIIM_CMD_VLD | (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
- (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
- (value << MSCC_MIIM_CMD_WRDATA_SHIFT) |
- MSCC_MIIM_CMD_OPR_WRITE,
- miim->regs + MSCC_MIIM_REG_CMD);
+ ret = regmap_write(miim->regs,
+ MSCC_MIIM_REG_CMD + miim->mii_status_offset,
+ MSCC_MIIM_CMD_VLD |
+ (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
+ (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
+ (value << MSCC_MIIM_CMD_WRDATA_SHIFT) |
+ MSCC_MIIM_CMD_OPR_WRITE);
+ if (ret < 0)
+ WARN_ONCE(1, "mscc miim write error %d\n", ret);
out:
return ret;
}
@@ -122,51 +157,116 @@ out:
static int mscc_miim_reset(struct mii_bus *bus)
{
struct mscc_miim_dev *miim = bus->priv;
+ int offset = miim->phy_reset_offset;
+ int ret;
if (miim->phy_regs) {
- writel(0, miim->phy_regs + MSCC_PHY_REG_PHY_CFG);
- writel(0x1ff, miim->phy_regs + MSCC_PHY_REG_PHY_CFG);
+ ret = regmap_write(miim->phy_regs,
+ MSCC_PHY_REG_PHY_CFG + offset, 0);
+ if (ret < 0) {
+ WARN_ONCE(1, "mscc reset set error %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_write(miim->phy_regs,
+ MSCC_PHY_REG_PHY_CFG + offset, 0x1ff);
+ if (ret < 0) {
+ WARN_ONCE(1, "mscc reset clear error %d\n", ret);
+ return ret;
+ }
+
mdelay(500);
}
return 0;
}
-static int mscc_miim_probe(struct platform_device *pdev)
+static const struct regmap_config mscc_miim_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
+int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name,
+ struct regmap *mii_regmap, int status_offset)
{
- struct mscc_miim_dev *dev;
- struct resource *res;
+ struct mscc_miim_dev *miim;
struct mii_bus *bus;
- int ret;
- bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev));
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*miim));
if (!bus)
return -ENOMEM;
- bus->name = "mscc_miim";
+ bus->name = name;
bus->read = mscc_miim_read;
bus->write = mscc_miim_write;
bus->reset = mscc_miim_reset;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
- bus->parent = &pdev->dev;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev));
+ bus->parent = dev;
+
+ miim = bus->priv;
+
+ *pbus = bus;
+
+ miim->regs = mii_regmap;
+ miim->mii_status_offset = status_offset;
+
+ *pbus = bus;
+
+ return 0;
+}
+EXPORT_SYMBOL(mscc_miim_setup);
+
+static int mscc_miim_probe(struct platform_device *pdev)
+{
+ struct regmap *mii_regmap, *phy_regmap = NULL;
+ void __iomem *regs, *phy_regs;
+ struct mscc_miim_dev *miim;
+ struct resource *res;
+ struct mii_bus *bus;
+ int ret;
- dev = bus->priv;
- dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (IS_ERR(dev->regs)) {
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+ if (IS_ERR(regs)) {
dev_err(&pdev->dev, "Unable to map MIIM registers\n");
- return PTR_ERR(dev->regs);
+ return PTR_ERR(regs);
+ }
+
+ mii_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+ &mscc_miim_regmap_config);
+
+ if (IS_ERR(mii_regmap)) {
+ dev_err(&pdev->dev, "Unable to create MIIM regmap\n");
+ return PTR_ERR(mii_regmap);
}
/* This resource is optional */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
- dev->phy_regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(dev->phy_regs)) {
+ phy_regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy_regs)) {
dev_err(&pdev->dev, "Unable to map internal phy registers\n");
- return PTR_ERR(dev->phy_regs);
+ return PTR_ERR(phy_regs);
}
+
+ phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs,
+ &mscc_miim_regmap_config);
+ if (IS_ERR(phy_regmap)) {
+ dev_err(&pdev->dev, "Unable to create phy register regmap\n");
+ return PTR_ERR(phy_regmap);
+ }
+ }
+
+ ret = mscc_miim_setup(&pdev->dev, &bus, "mscc_miim", mii_regmap, 0);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Unable to setup the MDIO bus\n");
+ return ret;
}
+ miim = bus->priv;
+ miim->phy_regs = phy_regmap;
+ miim->phy_reset_offset = 0;
+
ret = of_mdiobus_register(bus, pdev->dev.of_node);
if (ret < 0) {
dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret);
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ccecba908ded..ab8cd5551020 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -721,7 +721,7 @@ restart:
__netpoll_cleanup(&nt->np);
spin_lock_irqsave(&target_list_lock, flags);
- dev_put(nt->np.dev);
+ dev_put_track(nt->np.dev, &nt->np.dev_tracker);
nt->np.dev = NULL;
nt->enabled = false;
stopped = true;
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 90aafb56f140..a43820212932 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -514,6 +514,7 @@ nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap)
goto err_free;
key = nmap->entry[i].key;
*key = i;
+ memset(nmap->entry[i].value, 0, offmap->map.value_size);
}
}
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 54345c096a16..08d7b465a0de 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1622,7 +1622,7 @@ err_params_unregister:
devlink_params_unregister(devlink, nsim_devlink_params,
ARRAY_SIZE(nsim_devlink_params));
err_dl_unregister:
- devlink_resources_unregister(devlink, NULL);
+ devlink_resources_unregister(devlink);
err_vfc_free:
kfree(nsim_dev->vfconfigs);
err_devlink_free:
@@ -1668,7 +1668,7 @@ void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev)
nsim_dev_debugfs_exit(nsim_dev);
devlink_params_unregister(devlink, nsim_devlink_params,
ARRAY_SIZE(nsim_devlink_params));
- devlink_resources_unregister(devlink, NULL);
+ devlink_resources_unregister(devlink);
kfree(nsim_dev->vfconfigs);
devlink_free(devlink);
dev_set_drvdata(&nsim_bus_dev->dev, NULL);
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c
index 0ab6a40be611..ffd9f84b6644 100644
--- a/drivers/net/netdevsim/ethtool.c
+++ b/drivers/net/netdevsim/ethtool.c
@@ -65,7 +65,9 @@ static int nsim_set_coalesce(struct net_device *dev,
}
static void nsim_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct netdevsim *ns = netdev_priv(dev);
@@ -73,11 +75,16 @@ static void nsim_get_ringparam(struct net_device *dev,
}
static int nsim_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct netdevsim *ns = netdev_priv(dev);
- memcpy(&ns->ethtool.ring, ring, sizeof(ns->ethtool.ring));
+ ns->ethtool.ring.rx_pending = ring->rx_pending;
+ ns->ethtool.ring.rx_jumbo_pending = ring->rx_jumbo_pending;
+ ns->ethtool.ring.rx_mini_pending = ring->rx_mini_pending;
+ ns->ethtool.ring.tx_pending = ring->tx_pending;
return 0;
}
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index af36cd647bf5..fd3445374955 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -22,6 +22,11 @@
#define IF_MODE_SPEED_MSK GENMASK(3, 2)
#define IF_MODE_HALF_DUPLEX BIT(4)
+struct lynx_pcs {
+ struct phylink_pcs pcs;
+ struct mdio_device *mdio;
+};
+
enum sgmii_speed {
SGMII_SPEED_10 = 0,
SGMII_SPEED_100 = 1,
@@ -30,6 +35,15 @@ enum sgmii_speed {
};
#define phylink_pcs_to_lynx(pl_pcs) container_of((pl_pcs), struct lynx_pcs, pcs)
+#define lynx_to_phylink_pcs(lynx) (&(lynx)->pcs)
+
+struct mdio_device *lynx_get_mdio_device(struct phylink_pcs *pcs)
+{
+ struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
+
+ return lynx->mdio;
+}
+EXPORT_SYMBOL(lynx_get_mdio_device);
static void lynx_pcs_get_state_usxgmii(struct mdio_device *pcs,
struct phylink_link_state *state)
@@ -329,25 +343,27 @@ static const struct phylink_pcs_ops lynx_pcs_phylink_ops = {
.pcs_link_up = lynx_pcs_link_up,
};
-struct lynx_pcs *lynx_pcs_create(struct mdio_device *mdio)
+struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio)
{
- struct lynx_pcs *lynx_pcs;
+ struct lynx_pcs *lynx;
- lynx_pcs = kzalloc(sizeof(*lynx_pcs), GFP_KERNEL);
- if (!lynx_pcs)
+ lynx = kzalloc(sizeof(*lynx), GFP_KERNEL);
+ if (!lynx)
return NULL;
- lynx_pcs->mdio = mdio;
- lynx_pcs->pcs.ops = &lynx_pcs_phylink_ops;
- lynx_pcs->pcs.poll = true;
+ lynx->mdio = mdio;
+ lynx->pcs.ops = &lynx_pcs_phylink_ops;
+ lynx->pcs.poll = true;
- return lynx_pcs;
+ return lynx_to_phylink_pcs(lynx);
}
EXPORT_SYMBOL(lynx_pcs_create);
-void lynx_pcs_destroy(struct lynx_pcs *pcs)
+void lynx_pcs_destroy(struct phylink_pcs *pcs)
{
- kfree(pcs);
+ struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
+
+ kfree(lynx);
}
EXPORT_SYMBOL(lynx_pcs_destroy);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 705c16675b80..c2d1a85ec559 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1235,9 +1235,6 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- if (cfg.flags) /* reserved for future extensions */
- return -EINVAL;
-
if (cfg.tx_type < 0 || cfg.tx_type > HWTSTAMP_TX_ONESTEP_SYNC)
return -ERANGE;
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index 7113925606f7..b4ff9c5073a3 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -16,6 +16,7 @@
#include <dt-bindings/net/ti-dp83869.h>
#define DP83869_PHY_ID 0x2000a0f1
+#define DP83561_PHY_ID 0x2000a1a4
#define DP83869_DEVADDR 0x1f
#define MII_DP83869_PHYCTRL 0x10
@@ -878,34 +879,35 @@ static int dp83869_phy_reset(struct phy_device *phydev)
return dp83869_config_init(phydev);
}
-static struct phy_driver dp83869_driver[] = {
- {
- PHY_ID_MATCH_MODEL(DP83869_PHY_ID),
- .name = "TI DP83869",
-
- .probe = dp83869_probe,
- .config_init = dp83869_config_init,
- .soft_reset = dp83869_phy_reset,
-
- /* IRQ related */
- .config_intr = dp83869_config_intr,
- .handle_interrupt = dp83869_handle_interrupt,
- .read_status = dp83869_read_status,
- .get_tunable = dp83869_get_tunable,
- .set_tunable = dp83869_set_tunable,
+#define DP83869_PHY_DRIVER(_id, _name) \
+{ \
+ PHY_ID_MATCH_MODEL(_id), \
+ .name = (_name), \
+ .probe = dp83869_probe, \
+ .config_init = dp83869_config_init, \
+ .soft_reset = dp83869_phy_reset, \
+ .config_intr = dp83869_config_intr, \
+ .handle_interrupt = dp83869_handle_interrupt, \
+ .read_status = dp83869_read_status, \
+ .get_tunable = dp83869_get_tunable, \
+ .set_tunable = dp83869_set_tunable, \
+ .get_wol = dp83869_get_wol, \
+ .set_wol = dp83869_set_wol, \
+ .suspend = genphy_suspend, \
+ .resume = genphy_resume, \
+}
- .get_wol = dp83869_get_wol,
- .set_wol = dp83869_set_wol,
+static struct phy_driver dp83869_driver[] = {
+ DP83869_PHY_DRIVER(DP83869_PHY_ID, "TI DP83869"),
+ DP83869_PHY_DRIVER(DP83561_PHY_ID, "TI DP83561-SP"),
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- },
};
module_phy_driver(dp83869_driver);
static struct mdio_device_id __maybe_unused dp83869_tbl[] = {
{ PHY_ID_MATCH_MODEL(DP83869_PHY_ID) },
+ { PHY_ID_MATCH_MODEL(DP83561_PHY_ID) },
{ }
};
MODULE_DEVICE_TABLE(mdio, dp83869_tbl);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4fcfca4e1702..739859c0dfb1 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1225,28 +1225,28 @@ static int m88e1118_config_aneg(struct phy_device *phydev)
static int m88e1118_config_init(struct phy_device *phydev)
{
+ u16 leds;
int err;
- /* Change address */
- err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
- if (err < 0)
- return err;
-
/* Enable 1000 Mbit */
- err = phy_write(phydev, 0x15, 0x1070);
+ err = phy_write_paged(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1121_PHY_MSCR_REG, 0x1070);
if (err < 0)
return err;
- /* Change address */
- err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
- if (err < 0)
- return err;
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
+ if (err < 0)
+ return err;
+ }
/* Adjust LED Control */
if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
- err = phy_write(phydev, 0x10, 0x1100);
+ leds = 0x1100;
else
- err = phy_write(phydev, 0x10, 0x021e);
+ leds = 0x021e;
+
+ err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, 0x10, leds);
if (err < 0)
return err;
@@ -1254,7 +1254,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- /* Reset address */
+ /* Reset page register */
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index c204067f1890..58d602985877 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -176,9 +176,11 @@ static void mdiobus_release(struct device *d)
{
struct mii_bus *bus = to_mii_bus(d);
- BUG_ON(bus->state != MDIOBUS_RELEASED &&
- /* for compatibility with error handling in drivers */
- bus->state != MDIOBUS_ALLOCATED);
+ WARN(bus->state != MDIOBUS_RELEASED &&
+ /* for compatibility with error handling in drivers */
+ bus->state != MDIOBUS_ALLOCATED,
+ "%s: not in RELEASED or ALLOCATED state\n",
+ bus->id);
kfree(bus);
}
@@ -460,6 +462,9 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
if (addr == mdiodev->addr) {
device_set_node(dev, of_fwnode_handle(child));
+ /* The refcount on "child" is passed to the mdio
+ * device. Do _not_ use of_node_put(child) here.
+ */
return;
}
}
@@ -529,8 +534,9 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
bus->parent->of_node->fwnode.flags |=
FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD;
- BUG_ON(bus->state != MDIOBUS_ALLOCATED &&
- bus->state != MDIOBUS_UNREGISTERED);
+ WARN(bus->state != MDIOBUS_ALLOCATED &&
+ bus->state != MDIOBUS_UNREGISTERED,
+ "%s: not in ALLOCATED or UNREGISTERED state\n", bus->id);
bus->owner = owner;
bus->dev.parent = bus->parent;
@@ -591,7 +597,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
bus->state = MDIOBUS_REGISTERED;
- pr_info("%s: probed\n", bus->name);
+ dev_dbg(&bus->dev, "probed\n");
return 0;
error:
@@ -658,7 +664,8 @@ void mdiobus_free(struct mii_bus *bus)
return;
}
- BUG_ON(bus->state != MDIOBUS_UNREGISTERED);
+ WARN(bus->state != MDIOBUS_UNREGISTERED,
+ "%s: not in UNREGISTERED state\n", bus->id);
bus->state = MDIOBUS_RELEASED;
put_device(&bus->dev);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 44a24b99c894..4570cb9535b7 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -66,6 +66,19 @@
#define KSZ8081_LMD_SHORT_INDICATOR BIT(12)
#define KSZ8081_LMD_DELTA_TIME_MASK GENMASK(8, 0)
+/* Lan8814 general Interrupt control/status reg in GPHY specific block. */
+#define LAN8814_INTC 0x18
+#define LAN8814_INTS 0x1B
+
+#define LAN8814_INT_LINK_DOWN BIT(2)
+#define LAN8814_INT_LINK_UP BIT(0)
+#define LAN8814_INT_LINK (LAN8814_INT_LINK_UP |\
+ LAN8814_INT_LINK_DOWN)
+
+#define LAN8814_INTR_CTRL_REG 0x34
+#define LAN8814_INTR_CTRL_REG_POLARITY BIT(1)
+#define LAN8814_INTR_CTRL_REG_INTR_ENABLE BIT(0)
+
/* PHY Control 1 */
#define MII_KSZPHY_CTRL_1 0x1e
#define KSZ8081_CTRL1_MDIX_STAT BIT(4)
@@ -1565,6 +1578,14 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
#define LAN_EXT_PAGE_ACCESS_ADDRESS_DATA 0x17
#define LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC 0x4000
+#define LAN8814_QSGMII_SOFT_RESET 0x43
+#define LAN8814_QSGMII_SOFT_RESET_BIT BIT(0)
+#define LAN8814_QSGMII_PCS1G_ANEG_CONFIG 0x13
+#define LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA BIT(3)
+#define LAN8814_ALIGN_SWAP 0x4a
+#define LAN8814_ALIGN_TX_A_B_SWAP 0x1
+#define LAN8814_ALIGN_TX_A_B_SWAP_MASK GENMASK(2, 0)
+
#define LAN8804_ALIGN_SWAP 0x4a
#define LAN8804_ALIGN_TX_A_B_SWAP 0x1
#define LAN8804_ALIGN_TX_A_B_SWAP_MASK GENMASK(2, 0)
@@ -1601,6 +1622,29 @@ static int lanphy_write_page_reg(struct phy_device *phydev, int page, u16 addr,
return 0;
}
+static int lan8814_config_init(struct phy_device *phydev)
+{
+ int val;
+
+ /* Reset the PHY */
+ val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET);
+ val |= LAN8814_QSGMII_SOFT_RESET_BIT;
+ lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val);
+
+ /* Disable ANEG with QSGMII PCS Host side */
+ val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG);
+ val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA;
+ lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val);
+
+ /* MDI-X setting for swap A,B transmit */
+ val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP);
+ val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK;
+ val |= LAN8814_ALIGN_TX_A_B_SWAP;
+ lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+
+ return 0;
+}
+
static int lan8804_config_init(struct phy_device *phydev)
{
int val;
@@ -1620,6 +1664,58 @@ static int lan8804_config_init(struct phy_device *phydev)
return 0;
}
+static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
+{
+ int irq_status;
+
+ irq_status = phy_read(phydev, LAN8814_INTS);
+ if (irq_status < 0)
+ return IRQ_NONE;
+
+ if (!(irq_status & LAN8814_INT_LINK))
+ return IRQ_NONE;
+
+ phy_trigger_machine(phydev);
+
+ return IRQ_HANDLED;
+}
+
+static int lan8814_ack_interrupt(struct phy_device *phydev)
+{
+ /* bit[12..0] int status, which is a read and clear register. */
+ int rc;
+
+ rc = phy_read(phydev, LAN8814_INTS);
+
+ return (rc < 0) ? rc : 0;
+}
+
+static int lan8814_config_intr(struct phy_device *phydev)
+{
+ int err;
+
+ lanphy_write_page_reg(phydev, 4, LAN8814_INTR_CTRL_REG,
+ LAN8814_INTR_CTRL_REG_POLARITY |
+ LAN8814_INTR_CTRL_REG_INTR_ENABLE);
+
+ /* enable / disable interrupts */
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = lan8814_ack_interrupt(phydev);
+ if (err)
+ return err;
+
+ err = phy_write(phydev, LAN8814_INTC, LAN8814_INT_LINK);
+ } else {
+ err = phy_write(phydev, LAN8814_INTC, 0);
+ if (err)
+ return err;
+
+ err = lan8814_ack_interrupt(phydev);
+ }
+
+ return err;
+}
+
static struct phy_driver ksphy_driver[] = {
{
.phy_id = PHY_ID_KS8737,
@@ -1793,6 +1889,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id = PHY_ID_LAN8814,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Microchip INDY Gigabit Quad PHY",
+ .config_init = lan8814_config_init,
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.soft_reset = genphy_soft_reset,
@@ -1802,6 +1899,8 @@ static struct phy_driver ksphy_driver[] = {
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = kszphy_resume,
+ .config_intr = lan8814_config_intr,
+ .handle_interrupt = lan8814_handle_interrupt,
}, {
.phy_id = PHY_ID_LAN8804,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index edb951695b13..34f829845d06 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -1057,9 +1057,6 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- if (cfg.flags)
- return -EINVAL;
-
switch (cfg.tx_type) {
case HWTSTAMP_TX_ONESTEP_SYNC:
one_step = true;
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 91a327f67a42..06fdbae509a7 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -97,6 +97,11 @@
#define VEND1_TX_IPG_LENGTH 0xAFD1
#define COUNTER_EN BIT(15)
+#define VEND1_PTP_CONFIG 0x1102
+#define EXT_TRG_EDGE BIT(1)
+#define PPS_OUT_POL BIT(2)
+#define PPS_OUT_EN BIT(3)
+
#define VEND1_LTC_LOAD_CTRL 0x1105
#define READ_LTC BIT(2)
#define LOAD_LTC BIT(0)
@@ -132,6 +137,13 @@
#define VEND1_EGR_RING_DATA_3 0x1151
#define VEND1_EGR_RING_CTRL 0x1154
+#define VEND1_EXT_TRG_TS_DATA_0 0x1121
+#define VEND1_EXT_TRG_TS_DATA_1 0x1122
+#define VEND1_EXT_TRG_TS_DATA_2 0x1123
+#define VEND1_EXT_TRG_TS_DATA_3 0x1124
+#define VEND1_EXT_TRG_TS_DATA_4 0x1125
+#define VEND1_EXT_TRG_TS_CTRL 0x1126
+
#define RING_DATA_0_DOMAIN_NUMBER GENMASK(7, 0)
#define RING_DATA_0_MSG_TYPE GENMASK(11, 8)
#define RING_DATA_0_SEC_4_2 GENMASK(14, 2)
@@ -162,6 +174,17 @@
#define VEND1_RX_PIPE_DLY_NS 0x114B
#define VEND1_RX_PIPEDLY_SUBNS 0x114C
+#define VEND1_GPIO_FUNC_CONFIG_BASE 0x2C40
+#define GPIO_FUNC_EN BIT(15)
+#define GPIO_FUNC_PTP BIT(6)
+#define GPIO_SIGNAL_PTP_TRIGGER 0x01
+#define GPIO_SIGNAL_PPS_OUT 0x12
+#define GPIO_DISABLE 0
+#define GPIO_PPS_OUT_CFG (GPIO_FUNC_EN | GPIO_FUNC_PTP | \
+ GPIO_SIGNAL_PPS_OUT)
+#define GPIO_EXTTS_OUT_CFG (GPIO_FUNC_EN | GPIO_FUNC_PTP | \
+ GPIO_SIGNAL_PTP_TRIGGER)
+
#define RGMII_PERIOD_PS 8000U
#define PS_PER_DEGREE div_u64(RGMII_PERIOD_PS, 360)
#define MIN_ID_PS 1644U
@@ -199,6 +222,9 @@ struct nxp_c45_phy {
int hwts_rx;
u32 tx_delay;
u32 rx_delay;
+ struct timespec64 extts_ts;
+ int extts_index;
+ bool extts;
};
struct nxp_c45_phy_stats {
@@ -339,6 +365,21 @@ static bool nxp_c45_match_ts(struct ptp_header *header,
header->domain_number == hwts->domain_number;
}
+static void nxp_c45_get_extts(struct nxp_c45_phy *priv,
+ struct timespec64 *extts)
+{
+ extts->tv_nsec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_EXT_TRG_TS_DATA_0);
+ extts->tv_nsec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_EXT_TRG_TS_DATA_1) << 16;
+ extts->tv_sec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_EXT_TRG_TS_DATA_2);
+ extts->tv_sec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_EXT_TRG_TS_DATA_3) << 16;
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_EXT_TRG_TS_CTRL,
+ RING_DONE);
+}
+
static bool nxp_c45_get_hwtxts(struct nxp_c45_phy *priv,
struct nxp_c45_hwts *hwts)
{
@@ -409,6 +450,7 @@ static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
bool poll_txts = nxp_c45_poll_txts(priv->phydev);
struct skb_shared_hwtstamps *shhwtstamps_rx;
+ struct ptp_clock_event event;
struct nxp_c45_hwts hwts;
bool reschedule = false;
struct timespec64 ts;
@@ -439,9 +481,181 @@ static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
netif_rx_ni(skb);
}
+ if (priv->extts) {
+ nxp_c45_get_extts(priv, &ts);
+ if (timespec64_compare(&ts, &priv->extts_ts) != 0) {
+ priv->extts_ts = ts;
+ event.index = priv->extts_index;
+ event.type = PTP_CLOCK_EXTTS;
+ event.timestamp = ns_to_ktime(timespec64_to_ns(&ts));
+ ptp_clock_event(priv->ptp_clock, &event);
+ }
+ reschedule = true;
+ }
+
return reschedule ? 1 : -1;
}
+static void nxp_c45_gpio_config(struct nxp_c45_phy *priv,
+ int pin, u16 pin_cfg)
+{
+ struct phy_device *phydev = priv->phydev;
+
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GPIO_FUNC_CONFIG_BASE + pin, pin_cfg);
+}
+
+static int nxp_c45_perout_enable(struct nxp_c45_phy *priv,
+ struct ptp_perout_request *perout, int on)
+{
+ struct phy_device *phydev = priv->phydev;
+ int pin;
+
+ if (perout->flags & ~PTP_PEROUT_PHASE)
+ return -EOPNOTSUPP;
+
+ pin = ptp_find_pin(priv->ptp_clock, PTP_PF_PEROUT, perout->index);
+ if (pin < 0)
+ return pin;
+
+ if (!on) {
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG,
+ PPS_OUT_EN);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG,
+ PPS_OUT_POL);
+
+ nxp_c45_gpio_config(priv, pin, GPIO_DISABLE);
+
+ return 0;
+ }
+
+ /* The PPS signal is fixed to 1 second and is always generated when the
+ * seconds counter is incremented. The start time is not configurable.
+ * If the clock is adjusted, the PPS signal is automatically readjusted.
+ */
+ if (perout->period.sec != 1 || perout->period.nsec != 0) {
+ phydev_warn(phydev, "The period can be set only to 1 second.");
+ return -EINVAL;
+ }
+
+ if (!(perout->flags & PTP_PEROUT_PHASE)) {
+ if (perout->start.sec != 0 || perout->start.nsec != 0) {
+ phydev_warn(phydev, "The start time is not configurable. Should be set to 0 seconds and 0 nanoseconds.");
+ return -EINVAL;
+ }
+ } else {
+ if (perout->phase.nsec != 0 &&
+ perout->phase.nsec != (NSEC_PER_SEC >> 1)) {
+ phydev_warn(phydev, "The phase can be set only to 0 or 500000000 nanoseconds.");
+ return -EINVAL;
+ }
+
+ if (perout->phase.nsec == 0)
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, PPS_OUT_POL);
+ else
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, PPS_OUT_POL);
+ }
+
+ nxp_c45_gpio_config(priv, pin, GPIO_PPS_OUT_CFG);
+
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG, PPS_OUT_EN);
+
+ return 0;
+}
+
+static int nxp_c45_extts_enable(struct nxp_c45_phy *priv,
+ struct ptp_extts_request *extts, int on)
+{
+ int pin;
+
+ if (extts->flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ /* Sampling on both edges is not supported */
+ if ((extts->flags & PTP_RISING_EDGE) &&
+ (extts->flags & PTP_FALLING_EDGE))
+ return -EOPNOTSUPP;
+
+ pin = ptp_find_pin(priv->ptp_clock, PTP_PF_EXTTS, extts->index);
+ if (pin < 0)
+ return pin;
+
+ if (!on) {
+ nxp_c45_gpio_config(priv, pin, GPIO_DISABLE);
+ priv->extts = false;
+
+ return 0;
+ }
+
+ if (extts->flags & PTP_RISING_EDGE)
+ phy_clear_bits_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, EXT_TRG_EDGE);
+
+ if (extts->flags & PTP_FALLING_EDGE)
+ phy_set_bits_mmd(priv->phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, EXT_TRG_EDGE);
+
+ nxp_c45_gpio_config(priv, pin, GPIO_EXTTS_OUT_CFG);
+ priv->extts = true;
+ priv->extts_index = extts->index;
+ ptp_schedule_worker(priv->ptp_clock, 0);
+
+ return 0;
+}
+
+static int nxp_c45_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *req, int on)
+{
+ struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
+
+ switch (req->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return nxp_c45_extts_enable(priv, &req->extts, on);
+ case PTP_CLK_REQ_PEROUT:
+ return nxp_c45_perout_enable(priv, &req->perout, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct ptp_pin_desc nxp_c45_ptp_pins[] = {
+ { "nxp_c45_gpio0", 0, PTP_PF_NONE},
+ { "nxp_c45_gpio1", 1, PTP_PF_NONE},
+ { "nxp_c45_gpio2", 2, PTP_PF_NONE},
+ { "nxp_c45_gpio3", 3, PTP_PF_NONE},
+ { "nxp_c45_gpio4", 4, PTP_PF_NONE},
+ { "nxp_c45_gpio5", 5, PTP_PF_NONE},
+ { "nxp_c45_gpio6", 6, PTP_PF_NONE},
+ { "nxp_c45_gpio7", 7, PTP_PF_NONE},
+ { "nxp_c45_gpio8", 8, PTP_PF_NONE},
+ { "nxp_c45_gpio9", 9, PTP_PF_NONE},
+ { "nxp_c45_gpio10", 10, PTP_PF_NONE},
+ { "nxp_c45_gpio11", 11, PTP_PF_NONE},
+};
+
+static int nxp_c45_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ if (pin >= ARRAY_SIZE(nxp_c45_ptp_pins))
+ return -EINVAL;
+
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_PEROUT:
+ case PTP_PF_EXTTS:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int nxp_c45_init_ptp_clock(struct nxp_c45_phy *priv)
{
priv->caps = (struct ptp_clock_info) {
@@ -452,7 +666,13 @@ static int nxp_c45_init_ptp_clock(struct nxp_c45_phy *priv)
.adjtime = nxp_c45_ptp_adjtime,
.gettimex64 = nxp_c45_ptp_gettimex64,
.settime64 = nxp_c45_ptp_settime64,
+ .enable = nxp_c45_ptp_enable,
+ .verify = nxp_c45_ptp_verify_pin,
.do_aux_work = nxp_c45_do_aux_work,
+ .pin_config = nxp_c45_ptp_pins,
+ .n_pins = ARRAY_SIZE(nxp_c45_ptp_pins),
+ .n_ext_ts = 1,
+ .n_per_out = 1,
};
priv->ptp_clock = ptp_clock_register(&priv->caps,
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 2870c33b8975..271fc01f7f7f 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -162,11 +162,11 @@ static const struct phy_setting settings[] = {
PHY_SETTING( 2500, FULL, 2500baseT_Full ),
PHY_SETTING( 2500, FULL, 2500baseX_Full ),
/* 1G */
- PHY_SETTING( 1000, FULL, 1000baseKX_Full ),
PHY_SETTING( 1000, FULL, 1000baseT_Full ),
PHY_SETTING( 1000, HALF, 1000baseT_Half ),
PHY_SETTING( 1000, FULL, 1000baseT1_Full ),
PHY_SETTING( 1000, FULL, 1000baseX_Full ),
+ PHY_SETTING( 1000, FULL, 1000baseKX_Full ),
/* 100M */
PHY_SETTING( 100, FULL, 100baseT_Full ),
PHY_SETTING( 100, FULL, 100baseT1_Full ),
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 3ad7397b8119..420201858564 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -166,6 +166,307 @@ static const char *phylink_an_mode_str(unsigned int mode)
return mode < ARRAY_SIZE(modestr) ? modestr[mode] : "unknown";
}
+static void phylink_caps_to_linkmodes(unsigned long *linkmodes,
+ unsigned long caps)
+{
+ if (caps & MAC_SYM_PAUSE)
+ __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes);
+
+ if (caps & MAC_ASYM_PAUSE)
+ __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, linkmodes);
+
+ if (caps & MAC_10HD)
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, linkmodes);
+
+ if (caps & MAC_10FD)
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, linkmodes);
+
+ if (caps & MAC_100HD) {
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, linkmodes);
+ }
+
+ if (caps & MAC_100FD) {
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_1000HD)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, linkmodes);
+
+ if (caps & MAC_1000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_2500FD) {
+ __set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_5000FD)
+ __set_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, linkmodes);
+
+ if (caps & MAC_10000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_25000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_40000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_50000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_50000baseDR_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_56000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_100000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseKR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseSR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseCR_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_100000baseDR_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_200000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT, linkmodes);
+ }
+
+ if (caps & MAC_400000FD) {
+ __set_bit(ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
+ linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT, linkmodes);
+ __set_bit(ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT, linkmodes);
+ }
+}
+
+/**
+ * phylink_get_linkmodes() - get acceptable link modes
+ * @linkmodes: ethtool linkmode mask (must be already initialised)
+ * @interface: phy interface mode defined by &typedef phy_interface_t
+ * @mac_capabilities: bitmask of MAC capabilities
+ *
+ * Set all possible pause, speed and duplex linkmodes in @linkmodes that
+ * are supported by the @interface mode and @mac_capabilities. @linkmodes
+ * must have been initialised previously.
+ */
+void phylink_get_linkmodes(unsigned long *linkmodes, phy_interface_t interface,
+ unsigned long mac_capabilities)
+{
+ unsigned long caps = MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_USXGMII:
+ caps |= MAC_10000FD | MAC_5000FD | MAC_2500FD;
+ fallthrough;
+
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_GMII:
+ caps |= MAC_1000HD | MAC_1000FD;
+ fallthrough;
+
+ case PHY_INTERFACE_MODE_REVRMII:
+ case PHY_INTERFACE_MODE_RMII:
+ case PHY_INTERFACE_MODE_SMII:
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_MII:
+ caps |= MAC_10HD | MAC_10FD;
+ fallthrough;
+
+ case PHY_INTERFACE_MODE_100BASEX:
+ caps |= MAC_100HD | MAC_100FD;
+ break;
+
+ case PHY_INTERFACE_MODE_TBI:
+ case PHY_INTERFACE_MODE_MOCA:
+ case PHY_INTERFACE_MODE_RTBI:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ caps |= MAC_1000HD;
+ fallthrough;
+ case PHY_INTERFACE_MODE_TRGMII:
+ caps |= MAC_1000FD;
+ break;
+
+ case PHY_INTERFACE_MODE_2500BASEX:
+ caps |= MAC_2500FD;
+ break;
+
+ case PHY_INTERFACE_MODE_5GBASER:
+ caps |= MAC_5000FD;
+ break;
+
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_RXAUI:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_10GKR:
+ caps |= MAC_10000FD;
+ break;
+
+ case PHY_INTERFACE_MODE_25GBASER:
+ caps |= MAC_25000FD;
+ break;
+
+ case PHY_INTERFACE_MODE_XLGMII:
+ caps |= MAC_40000FD;
+ break;
+
+ case PHY_INTERFACE_MODE_INTERNAL:
+ caps |= ~0;
+ break;
+
+ case PHY_INTERFACE_MODE_NA:
+ case PHY_INTERFACE_MODE_MAX:
+ break;
+ }
+
+ phylink_caps_to_linkmodes(linkmodes, caps & mac_capabilities);
+}
+EXPORT_SYMBOL_GPL(phylink_get_linkmodes);
+
+/**
+ * phylink_generic_validate() - generic validate() callback implementation
+ * @config: a pointer to a &struct phylink_config.
+ * @supported: ethtool bitmask for supported link modes.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Generic implementation of the validate() callback that MAC drivers can
+ * use when they pass the range of supported interfaces and MAC capabilities.
+ * This makes use of phylink_get_linkmodes().
+ */
+void phylink_generic_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_get_linkmodes(mask, state->interface, config->mac_capabilities);
+
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+}
+EXPORT_SYMBOL_GPL(phylink_generic_validate);
+
+static int phylink_validate_mac_and_pcs(struct phylink *pl,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct phylink_pcs *pcs;
+ int ret;
+
+ /* Get the PCS for this interface mode */
+ if (pl->mac_ops->mac_select_pcs) {
+ pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface);
+ if (IS_ERR(pcs))
+ return PTR_ERR(pcs);
+ } else {
+ pcs = pl->pcs;
+ }
+
+ if (pcs) {
+ /* The PCS, if present, must be setup before phylink_create()
+ * has been called. If the ops is not initialised, print an
+ * error and backtrace rather than oopsing the kernel.
+ */
+ if (!pcs->ops) {
+ phylink_err(pl, "interface %s: uninitialised PCS\n",
+ phy_modes(state->interface));
+ dump_stack();
+ return -EINVAL;
+ }
+
+ /* Validate the link parameters with the PCS */
+ if (pcs->ops->pcs_validate) {
+ ret = pcs->ops->pcs_validate(pcs, supported, state);
+ if (ret < 0 || phylink_is_empty_linkmode(supported))
+ return -EINVAL;
+
+ /* Ensure the advertising mask is a subset of the
+ * supported mask.
+ */
+ linkmode_and(state->advertising, state->advertising,
+ supported);
+ }
+ }
+
+ /* Then validate the link parameters with the MAC */
+ pl->mac_ops->validate(pl->config, supported, state);
+
+ return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
+}
+
static int phylink_validate_any(struct phylink *pl, unsigned long *supported,
struct phylink_link_state *state)
{
@@ -181,9 +482,10 @@ static int phylink_validate_any(struct phylink *pl, unsigned long *supported,
t = *state;
t.interface = intf;
- pl->mac_ops->validate(pl->config, s, &t);
- linkmode_or(all_s, all_s, s);
- linkmode_or(all_adv, all_adv, t.advertising);
+ if (!phylink_validate_mac_and_pcs(pl, s, &t)) {
+ linkmode_or(all_s, all_s, s);
+ linkmode_or(all_adv, all_adv, t.advertising);
+ }
}
}
@@ -205,9 +507,7 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported,
return -EINVAL;
}
- pl->mac_ops->validate(pl->config, supported, state);
-
- return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
+ return phylink_validate_mac_and_pcs(pl, supported, state);
}
static int phylink_parse_fixedlink(struct phylink *pl,
@@ -489,7 +789,7 @@ static void phylink_mac_pcs_an_restart(struct phylink *pl)
phylink_autoneg_inband(pl->cur_link_an_mode)) {
if (pl->pcs_ops)
pl->pcs_ops->pcs_an_restart(pl->pcs);
- else
+ else if (pl->config->legacy_pre_march2020)
pl->mac_ops->mac_an_restart(pl->config);
}
}
@@ -497,10 +797,21 @@ static void phylink_mac_pcs_an_restart(struct phylink *pl)
static void phylink_major_config(struct phylink *pl, bool restart,
const struct phylink_link_state *state)
{
+ struct phylink_pcs *pcs = NULL;
int err;
phylink_dbg(pl, "major config %s\n", phy_modes(state->interface));
+ if (pl->mac_ops->mac_select_pcs) {
+ pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface);
+ if (IS_ERR(pcs)) {
+ phylink_err(pl,
+ "mac_select_pcs unexpectedly failed: %pe\n",
+ pcs);
+ return;
+ }
+ }
+
if (pl->mac_ops->mac_prepare) {
err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode,
state->interface);
@@ -511,6 +822,12 @@ static void phylink_major_config(struct phylink *pl, bool restart,
}
}
+ /* If we have a new PCS, switch to the new PCS after preparing the MAC
+ * for the change.
+ */
+ if (pcs)
+ phylink_set_pcs(pl, pcs);
+
phylink_mac_config(pl, state);
if (pl->pcs_ops) {
@@ -550,7 +867,7 @@ static int phylink_change_inband_advert(struct phylink *pl)
if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state))
return 0;
- if (!pl->pcs_ops) {
+ if (!pl->pcs_ops && pl->config->legacy_pre_march2020) {
/* Legacy method */
phylink_mac_config(pl, &pl->link_config);
phylink_mac_pcs_an_restart(pl);
@@ -601,7 +918,8 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
if (pl->pcs_ops)
pl->pcs_ops->pcs_get_state(pl->pcs, state);
- else if (pl->mac_ops->mac_pcs_get_state)
+ else if (pl->mac_ops->mac_pcs_get_state &&
+ pl->config->legacy_pre_march2020)
pl->mac_ops->mac_pcs_get_state(pl->config, state);
else
state->link = 0;
@@ -710,6 +1028,7 @@ static void phylink_resolve(struct work_struct *w)
struct phylink_link_state link_state;
struct net_device *ndev = pl->netdev;
bool mac_config = false;
+ bool retrigger = false;
bool cur_link_state;
mutex_lock(&pl->state_mutex);
@@ -723,6 +1042,7 @@ static void phylink_resolve(struct work_struct *w)
link_state.link = false;
} else if (pl->mac_link_dropped) {
link_state.link = false;
+ retrigger = true;
} else {
switch (pl->cur_link_an_mode) {
case MLO_AN_PHY:
@@ -739,6 +1059,19 @@ static void phylink_resolve(struct work_struct *w)
case MLO_AN_INBAND:
phylink_mac_pcs_get_state(pl, &link_state);
+ /* The PCS may have a latching link-fail indicator.
+ * If the link was up, bring the link down and
+ * re-trigger the resolve. Otherwise, re-read the
+ * PCS state to get the current status of the link.
+ */
+ if (!link_state.link) {
+ if (cur_link_state)
+ retrigger = true;
+ else
+ phylink_mac_pcs_get_state(pl,
+ &link_state);
+ }
+
/* If we have a phy, the "up" state is the union of
* both the PHY and the MAC
*/
@@ -747,6 +1080,15 @@ static void phylink_resolve(struct work_struct *w)
/* Only update if the PHY link is up */
if (pl->phydev && pl->phy_state.link) {
+ /* If the interface has changed, force a
+ * link down event if the link isn't already
+ * down, and re-resolve.
+ */
+ if (link_state.interface !=
+ pl->phy_state.interface) {
+ retrigger = true;
+ link_state.link = false;
+ }
link_state.interface = pl->phy_state.interface;
/* If we have a PHY, we need to update with
@@ -771,12 +1113,11 @@ static void phylink_resolve(struct work_struct *w)
}
phylink_major_config(pl, false, &link_state);
pl->link_config.interface = link_state.interface;
- } else if (!pl->pcs_ops) {
+ } else if (!pl->pcs_ops && pl->config->legacy_pre_march2020) {
/* The interface remains unchanged, only the speed,
* duplex or pause settings have changed. Call the
* old mac_config() method to configure the MAC/PCS
- * only if we do not have a PCS installed (an
- * unconverted user.)
+ * only if we do not have a legacy MAC driver.
*/
phylink_mac_config(pl, &link_state);
}
@@ -789,7 +1130,7 @@ static void phylink_resolve(struct work_struct *w)
else
phylink_link_up(pl, link_state);
}
- if (!link_state.link && pl->mac_link_dropped) {
+ if (!link_state.link && retrigger) {
pl->mac_link_dropped = false;
queue_work(system_power_efficient_wq, &pl->resolve);
}
@@ -813,6 +1154,12 @@ static void phylink_run_resolve_and_disable(struct phylink *pl, int bit)
}
}
+static void phylink_enable_and_run_resolve(struct phylink *pl, int bit)
+{
+ clear_bit(bit, &pl->phylink_disable_state);
+ phylink_run_resolve(pl);
+}
+
static void phylink_fixed_poll(struct timer_list *t)
{
struct phylink *pl = container_of(t, struct phylink, link_poll);
@@ -872,6 +1219,14 @@ struct phylink *phylink_create(struct phylink_config *config,
struct phylink *pl;
int ret;
+ /* Validate the supplied configuration */
+ if (mac_ops->mac_select_pcs &&
+ phy_interface_empty(config->supported_interfaces)) {
+ dev_err(config->dev,
+ "phylink: error: empty supported_interfaces but mac_select_pcs() method present\n");
+ return ERR_PTR(-EINVAL);
+ }
+
pl = kzalloc(sizeof(*pl), GFP_KERNEL);
if (!pl)
return ERR_PTR(-ENOMEM);
@@ -939,9 +1294,10 @@ EXPORT_SYMBOL_GPL(phylink_create);
* @pl: a pointer to a &struct phylink returned from phylink_create()
* @pcs: a pointer to the &struct phylink_pcs
*
- * Bind the MAC PCS to phylink. This may be called after phylink_create(),
- * in mac_prepare() or mac_config() methods if it is desired to dynamically
- * change the PCS.
+ * Bind the MAC PCS to phylink. This may be called after phylink_create().
+ * If it is desired to dynamically change the PCS, then the preferred method
+ * is to use mac_select_pcs(), but it may also be called in mac_prepare()
+ * or mac_config().
*
* Please note that there are behavioural changes with the mac_config()
* callback if a PCS is present (denoting a newer setup) so removing a PCS
@@ -952,6 +1308,14 @@ void phylink_set_pcs(struct phylink *pl, struct phylink_pcs *pcs)
{
pl->pcs = pcs;
pl->pcs_ops = pcs->ops;
+
+ if (!pl->phylink_disable_state &&
+ pl->cfg_link_an_mode == MLO_AN_INBAND) {
+ if (pl->config->pcs_poll || pcs->poll)
+ mod_timer(&pl->link_poll, jiffies + HZ);
+ else
+ del_timer(&pl->link_poll);
+ }
}
EXPORT_SYMBOL_GPL(phylink_set_pcs);
@@ -1072,7 +1436,8 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
mutex_unlock(&phy->lock);
phylink_dbg(pl,
- "phy: setting supported %*pb advertising %*pb\n",
+ "phy: %s setting supported %*pb advertising %*pb\n",
+ phy_modes(interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
__ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
@@ -1190,6 +1555,12 @@ int phylink_fwnode_phy_connect(struct phylink *pl,
if (!phy_dev)
return -ENODEV;
+ /* Use PHY device/driver interface */
+ if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
+ pl->link_interface = phy_dev->interface;
+ pl->link_config.interface = pl->link_interface;
+ }
+
ret = phy_attach_direct(pl->netdev, phy_dev, flags,
pl->link_interface);
if (ret) {
@@ -1290,8 +1661,7 @@ void phylink_start(struct phylink *pl)
*/
phylink_mac_initial_config(pl, true);
- clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
- phylink_run_resolve(pl);
+ phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_STOPPED);
if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) {
int irq = gpiod_to_irq(pl->link_gpio);
@@ -1364,6 +1734,7 @@ EXPORT_SYMBOL_GPL(phylink_stop);
* @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
*
* Handle a network device suspend event. There are several cases:
+ *
* - If Wake-on-Lan is not active, we can bring down the link between
* the MAC and PHY by calling phylink_stop().
* - If Wake-on-Lan is active, and being handled only by the PHY, we
@@ -1431,8 +1802,7 @@ void phylink_resume(struct phylink *pl)
phylink_mac_initial_config(pl, true);
/* Re-enable and re-resolve the link parameters */
- clear_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state);
- phylink_run_resolve(pl);
+ phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_MAC_WOL);
} else {
phylink_start(pl);
}
@@ -2361,8 +2731,7 @@ static void phylink_sfp_link_up(void *upstream)
ASSERT_RTNL();
- clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
- phylink_run_resolve(pl);
+ phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_LINK);
}
/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII
@@ -2562,31 +2931,22 @@ void phylink_decode_usxgmii_word(struct phylink_link_state *state,
EXPORT_SYMBOL_GPL(phylink_decode_usxgmii_word);
/**
- * phylink_mii_c22_pcs_get_state() - read the MAC PCS state
- * @pcs: a pointer to a &struct mdio_device.
+ * phylink_mii_c22_pcs_decode_state() - Decode MAC PCS state from MII registers
* @state: a pointer to a &struct phylink_link_state.
+ * @bmsr: The value of the %MII_BMSR register
+ * @lpa: The value of the %MII_LPA register
*
* Helper for MAC PCS supporting the 802.3 clause 22 register set for
* clause 37 negotiation and/or SGMII control.
*
- * Read the MAC PCS state from the MII device configured in @config and
- * parse the Clause 37 or Cisco SGMII link partner negotiation word into
- * the phylink @state structure. This is suitable to be directly plugged
- * into the mac_pcs_get_state() member of the struct phylink_mac_ops
- * structure.
+ * Parse the Clause 37 or Cisco SGMII link partner negotiation word into
+ * the phylink @state structure. This is suitable to be used for implementing
+ * the mac_pcs_get_state() member of the struct phylink_mac_ops structure if
+ * accessing @bmsr and @lpa cannot be done with MDIO directly.
*/
-void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
- struct phylink_link_state *state)
+void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
+ u16 bmsr, u16 lpa)
{
- int bmsr, lpa;
-
- bmsr = mdiodev_read(pcs, MII_BMSR);
- lpa = mdiodev_read(pcs, MII_LPA);
- if (bmsr < 0 || lpa < 0) {
- state->link = false;
- return;
- }
-
state->link = !!(bmsr & BMSR_LSTATUS);
state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
/* If there is no link or autonegotiation is disabled, the LP advertisement
@@ -2614,28 +2974,54 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
break;
}
}
+EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_decode_state);
+
+/**
+ * phylink_mii_c22_pcs_get_state() - read the MAC PCS state
+ * @pcs: a pointer to a &struct mdio_device.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Helper for MAC PCS supporting the 802.3 clause 22 register set for
+ * clause 37 negotiation and/or SGMII control.
+ *
+ * Read the MAC PCS state from the MII device configured in @config and
+ * parse the Clause 37 or Cisco SGMII link partner negotiation word into
+ * the phylink @state structure. This is suitable to be directly plugged
+ * into the mac_pcs_get_state() member of the struct phylink_mac_ops
+ * structure.
+ */
+void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
+ struct phylink_link_state *state)
+{
+ int bmsr, lpa;
+
+ bmsr = mdiodev_read(pcs, MII_BMSR);
+ lpa = mdiodev_read(pcs, MII_LPA);
+ if (bmsr < 0 || lpa < 0) {
+ state->link = false;
+ return;
+ }
+
+ phylink_mii_c22_pcs_decode_state(state, bmsr, lpa);
+}
EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_get_state);
/**
- * phylink_mii_c22_pcs_set_advertisement() - configure the clause 37 PCS
+ * phylink_mii_c22_pcs_encode_advertisement() - configure the clause 37 PCS
* advertisement
- * @pcs: a pointer to a &struct mdio_device.
* @interface: the PHY interface mode being configured
* @advertising: the ethtool advertisement mask
*
* Helper for MAC PCS supporting the 802.3 clause 22 register set for
* clause 37 negotiation and/or SGMII control.
*
- * Configure the clause 37 PCS advertisement as specified by @state. This
- * does not trigger a renegotiation; phylink will do that via the
- * mac_an_restart() method of the struct phylink_mac_ops structure.
+ * Encode the clause 37 PCS advertisement as specified by @interface and
+ * @advertising.
*
- * Returns negative error code on failure to configure the advertisement,
- * zero if no change has been made, or one if the advertisement has changed.
+ * Return: The new value for @adv, or ``-EINVAL`` if it should not be changed.
*/
-int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs,
- phy_interface_t interface,
- const unsigned long *advertising)
+int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface,
+ const unsigned long *advertising)
{
u16 adv;
@@ -2649,18 +3035,15 @@ int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs,
if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
advertising))
adv |= ADVERTISE_1000XPSE_ASYM;
-
- return mdiodev_modify_changed(pcs, MII_ADVERTISE, 0xffff, adv);
-
+ return adv;
case PHY_INTERFACE_MODE_SGMII:
- return mdiodev_modify_changed(pcs, MII_ADVERTISE, 0xffff, 0x0001);
-
+ return 0x0001;
default:
/* Nothing to do for other modes */
- return 0;
+ return -EINVAL;
}
}
-EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_set_advertisement);
+EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_encode_advertisement);
/**
* phylink_mii_c22_pcs_config() - configure clause 22 PCS
@@ -2678,16 +3061,18 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertising)
{
- bool changed;
+ bool changed = 0;
u16 bmcr;
- int ret;
+ int ret, adv;
- ret = phylink_mii_c22_pcs_set_advertisement(pcs, interface,
- advertising);
- if (ret < 0)
- return ret;
-
- changed = ret > 0;
+ adv = phylink_mii_c22_pcs_encode_advertisement(interface, advertising);
+ if (adv >= 0) {
+ ret = mdiobus_modify_changed(pcs->bus, pcs->addr,
+ MII_ADVERTISE, 0xffff, adv);
+ if (ret < 0)
+ return ret;
+ changed = ret;
+ }
/* Ensure ISOLATE bit is disabled */
if (mode == MLO_AN_INBAND &&
@@ -2700,7 +3085,7 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
if (ret < 0)
return ret;
- return changed ? 1 : 0;
+ return changed;
}
EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_config);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 1180a0e2445f..4a365f15533e 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -69,6 +69,8 @@
#define MPHDRLEN 6 /* multilink protocol header length */
#define MPHDRLEN_SSN 4 /* ditto with short sequence numbers */
+#define PPP_PROTO_LEN 2
+
/*
* An instance of /dev/ppp can be associated with either a ppp
* interface unit or a ppp channel. In both cases, file->private_data
@@ -173,6 +175,7 @@ struct channel {
spinlock_t downl; /* protects `chan', file.xq dequeue */
struct ppp *ppp; /* ppp unit we're connected to */
struct net *chan_net; /* the net channel belongs to */
+ netns_tracker ns_tracker;
struct list_head clist; /* link in list of channels per unit */
rwlock_t upl; /* protects `ppp' and 'bridge' */
struct channel __rcu *bridge; /* "bridged" ppp channel */
@@ -497,6 +500,9 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
if (!pf)
return -ENXIO;
+ /* All PPP packets should start with the 2-byte protocol */
+ if (count < PPP_PROTO_LEN)
+ return -EINVAL;
ret = -ENOMEM;
skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL);
if (!skb)
@@ -1764,7 +1770,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
}
++ppp->stats64.tx_packets;
- ppp->stats64.tx_bytes += skb->len - 2;
+ ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN;
switch (proto) {
case PPP_IP:
@@ -2879,7 +2885,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)
pch->ppp = NULL;
pch->chan = chan;
- pch->chan_net = get_net(net);
+ pch->chan_net = get_net_track(net, &pch->ns_tracker, GFP_KERNEL);
chan->ppp = pch;
init_ppp_file(&pch->file, CHANNEL);
pch->file.hdrlen = chan->hdrlen;
@@ -3519,7 +3525,7 @@ ppp_disconnect_channel(struct channel *pch)
*/
static void ppp_destroy_channel(struct channel *pch)
{
- put_net(pch->chan_net);
+ put_net_track(pch->chan_net, &pch->ns_tracker);
pch->chan_net = NULL;
atomic_dec(&channel_count);
diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h
index c420e5948522..3d7f88b330c1 100644
--- a/drivers/net/slip/slip.h
+++ b/drivers/net/slip/slip.h
@@ -40,6 +40,8 @@
insmod -oslip_maxdev=nnn */
#define SL_MTU 296 /* 296; I am used to 600- FvK */
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index fecc9a1d293a..fed85447701a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -209,6 +209,9 @@ struct tun_struct {
struct tun_prog __rcu *steering_prog;
struct tun_prog __rcu *filter_prog;
struct ethtool_link_ksettings link_ksettings;
+ /* init args */
+ struct file *file;
+ struct ifreq *ifr;
};
struct veth {
@@ -216,6 +219,9 @@ struct veth {
__be16 h_vlan_TCI;
};
+static void tun_flow_init(struct tun_struct *tun);
+static void tun_flow_uninit(struct tun_struct *tun);
+
static int tun_napi_receive(struct napi_struct *napi, int budget)
{
struct tun_file *tfile = container_of(napi, struct tun_file, napi);
@@ -953,6 +959,49 @@ static int check_filter(struct tap_filter *filter, const struct sk_buff *skb)
static const struct ethtool_ops tun_ethtool_ops;
+static int tun_net_init(struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct ifreq *ifr = tun->ifr;
+ int err;
+
+ dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!dev->tstats)
+ return -ENOMEM;
+
+ spin_lock_init(&tun->lock);
+
+ err = security_tun_dev_alloc_security(&tun->security);
+ if (err < 0) {
+ free_percpu(dev->tstats);
+ return err;
+ }
+
+ tun_flow_init(tun);
+
+ dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
+ TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
+ dev->features = dev->hw_features | NETIF_F_LLTX;
+ dev->vlan_features = dev->features &
+ ~(NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX);
+
+ tun->flags = (tun->flags & ~TUN_FEATURES) |
+ (ifr->ifr_flags & TUN_FEATURES);
+
+ INIT_LIST_HEAD(&tun->disabled);
+ err = tun_attach(tun, tun->file, false, ifr->ifr_flags & IFF_NAPI,
+ ifr->ifr_flags & IFF_NAPI_FRAGS, false);
+ if (err < 0) {
+ tun_flow_uninit(tun);
+ security_tun_dev_free_security(tun->security);
+ free_percpu(dev->tstats);
+ return err;
+ }
+ return 0;
+}
+
/* Net device detach from fd. */
static void tun_net_uninit(struct net_device *dev)
{
@@ -1010,6 +1059,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
int txq = skb->queue_mapping;
+ struct netdev_queue *queue;
struct tun_file *tfile;
int len = skb->len;
@@ -1054,6 +1104,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (ptr_ring_produce(&tfile->tx_ring, skb))
goto drop;
+ /* NETIF_F_LLTX requires to do our own update of trans_start */
+ queue = netdev_get_tx_queue(dev, txq);
+ queue->trans_start = jiffies;
+
/* Notify and wake up reader process */
if (tfile->flags & TUN_FASYNC)
kill_fasync(&tfile->fasync, SIGIO, POLL_IN);
@@ -1164,6 +1218,7 @@ static int tun_net_change_carrier(struct net_device *dev, bool new_carrier)
}
static const struct net_device_ops tun_netdev_ops = {
+ .ndo_init = tun_net_init,
.ndo_uninit = tun_net_uninit,
.ndo_open = tun_net_open,
.ndo_stop = tun_net_close,
@@ -1247,6 +1302,7 @@ static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp)
}
static const struct net_device_ops tap_netdev_ops = {
+ .ndo_init = tun_net_init,
.ndo_uninit = tun_net_uninit,
.ndo_open = tun_net_open,
.ndo_stop = tun_net_close,
@@ -1287,7 +1343,7 @@ static void tun_flow_uninit(struct tun_struct *tun)
#define MAX_MTU 65535
/* Initialize net device. */
-static void tun_net_init(struct net_device *dev)
+static void tun_net_initialize(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
@@ -1546,7 +1602,7 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,
case XDP_PASS:
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(tun->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(tun->dev, xdp_prog, act);
@@ -2201,11 +2257,6 @@ static void tun_free_netdev(struct net_device *dev)
BUG_ON(!(list_empty(&tun->disabled)));
free_percpu(dev->tstats);
- /* We clear tstats so that tun_set_iff() can tell if
- * tun_free_netdev() has been called from register_netdevice().
- */
- dev->tstats = NULL;
-
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
__tun_set_ebpf(tun, &tun->steering_prog, NULL);
@@ -2711,41 +2762,16 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->rx_batched = 0;
RCU_INIT_POINTER(tun->steering_prog, NULL);
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats) {
- err = -ENOMEM;
- goto err_free_dev;
- }
+ tun->ifr = ifr;
+ tun->file = file;
- spin_lock_init(&tun->lock);
-
- err = security_tun_dev_alloc_security(&tun->security);
- if (err < 0)
- goto err_free_stat;
-
- tun_net_init(dev);
- tun_flow_init(tun);
-
- dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
- TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX;
- dev->features = dev->hw_features | NETIF_F_LLTX;
- dev->vlan_features = dev->features &
- ~(NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX);
-
- tun->flags = (tun->flags & ~TUN_FEATURES) |
- (ifr->ifr_flags & TUN_FEATURES);
-
- INIT_LIST_HEAD(&tun->disabled);
- err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI,
- ifr->ifr_flags & IFF_NAPI_FRAGS, false);
- if (err < 0)
- goto err_free_flow;
+ tun_net_initialize(dev);
err = register_netdevice(tun->dev);
- if (err < 0)
- goto err_detach;
+ if (err < 0) {
+ free_netdev(dev);
+ return err;
+ }
/* free_netdev() won't check refcnt, to avoid race
* with dev_put() we need publish tun after registration.
*/
@@ -2762,24 +2788,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
strcpy(ifr->ifr_name, tun->dev->name);
return 0;
-
-err_detach:
- tun_detach_all(dev);
- /* We are here because register_netdevice() has failed.
- * If register_netdevice() already called tun_free_netdev()
- * while dealing with the error, dev->stats has been cleared.
- */
- if (!dev->tstats)
- goto err_free_dev;
-
-err_free_flow:
- tun_flow_uninit(tun);
- security_tun_dev_free_security(tun->security);
-err_free_stat:
- free_percpu(dev->tstats);
-err_free_dev:
- free_netdev(dev);
- return err;
}
static void tun_get_iff(struct tun_struct *tun, struct ifreq *ifr)
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 42ba4af68090..71682970be58 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -9,6 +9,8 @@
#include "asix.h"
+#define AX_HOST_EN_RETRIES 30
+
int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data, int in_pm)
{
@@ -68,7 +70,7 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm)
int i, ret;
u8 smsr;
- for (i = 0; i < 30; ++i) {
+ for (i = 0; i < AX_HOST_EN_RETRIES; ++i) {
ret = asix_set_sw_mii(dev, in_pm);
if (ret == -ENODEV || ret == -ETIMEDOUT)
break;
@@ -77,13 +79,13 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm)
0, 0, 1, &smsr, in_pm);
if (ret == -ENODEV)
break;
- else if (ret < 0)
+ else if (ret < sizeof(smsr))
continue;
else if (smsr & AX_HOST_EN)
break;
}
- return ret;
+ return i >= AX_HOST_EN_RETRIES ? -ETIMEDOUT : ret;
}
static void reset_asix_rx_fixup_info(struct asix_rx_fixup_info *rx)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index ea8aa8c33241..1a627ba4b850 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1377,11 +1377,12 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
dev->mii.phy_id = 0x03;
dev->mii.supports_gmii = 1;
- dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM;
+ dev->net->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO;
- dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM;
+ dev->net->hw_features |= dev->net->features;
+
+ netif_set_gso_max_size(dev->net, 16384);
/* Enable checksum offload */
*tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
@@ -1526,17 +1527,19 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
{
u32 tx_hdr1, tx_hdr2;
int frame_size = dev->maxpacket;
- int mss = skb_shinfo(skb)->gso_size;
int headroom;
void *ptr;
tx_hdr1 = skb->len;
- tx_hdr2 = mss;
+ tx_hdr2 = skb_shinfo(skb)->gso_size; /* Set TSO mss */
if (((skb->len + 8) % frame_size) == 0)
tx_hdr2 |= 0x80008000; /* Enable padding */
headroom = skb_headroom(skb) - 8;
+ if ((dev->net->features & NETIF_F_SG) && skb_linearize(skb))
+ return NULL;
+
if ((skb_header_cloned(skb) || headroom < 0) &&
pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
dev_kfree_skb_any(skb);
@@ -1547,6 +1550,8 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
put_unaligned_le32(tx_hdr1, ptr);
put_unaligned_le32(tx_hdr2, ptr + 4);
+ usbnet_set_skb_tx_stats(skb, (skb_shinfo(skb)->gso_segs ?: 1), 0);
+
return skb;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 24753a4da7e6..e303b522efb5 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -181,6 +181,8 @@ static u32 cdc_ncm_check_tx_max(struct usbnet *dev, u32 new_tx)
min = ctx->max_datagram_size + ctx->max_ndp_size + sizeof(struct usb_cdc_ncm_nth32);
max = min_t(u32, CDC_NCM_NTB_MAX_SIZE_TX, le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize));
+ if (max == 0)
+ max = CDC_NCM_NTB_MAX_SIZE_TX; /* dwNtbOutMaxSize not set */
/* some devices set dwNtbOutMaxSize too low for the above default */
min = min(min, max);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f20376c1ef3f..b8e20a3f2b84 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -67,7 +67,7 @@
#define DEFAULT_TSO_CSUM_ENABLE (true)
#define DEFAULT_VLAN_FILTER_ENABLE (true)
#define DEFAULT_VLAN_RX_OFFLOAD (true)
-#define TX_OVERHEAD (8)
+#define TX_ALIGNMENT (4)
#define RXW_PADDING 2
#define LAN78XX_USB_VENDOR_ID (0x0424)
@@ -76,6 +76,8 @@
#define LAN7801_USB_PRODUCT_ID (0x7801)
#define LAN78XX_EEPROM_MAGIC (0x78A5)
#define LAN78XX_OTP_MAGIC (0x78F3)
+#define AT29M2AF_USB_VENDOR_ID (0x07C9)
+#define AT29M2AF_USB_PRODUCT_ID (0x0012)
#define MII_READ 1
#define MII_WRITE 0
@@ -90,6 +92,41 @@
WAKE_MCAST | WAKE_BCAST | \
WAKE_ARP | WAKE_MAGIC)
+#define LAN78XX_NAPI_WEIGHT 64
+
+#define TX_URB_NUM 10
+#define TX_SS_URB_NUM TX_URB_NUM
+#define TX_HS_URB_NUM TX_URB_NUM
+#define TX_FS_URB_NUM TX_URB_NUM
+
+/* A single URB buffer must be large enough to hold a complete jumbo packet
+ */
+#define TX_SS_URB_SIZE (32 * 1024)
+#define TX_HS_URB_SIZE (16 * 1024)
+#define TX_FS_URB_SIZE (10 * 1024)
+
+#define RX_SS_URB_NUM 30
+#define RX_HS_URB_NUM 10
+#define RX_FS_URB_NUM 10
+#define RX_SS_URB_SIZE TX_SS_URB_SIZE
+#define RX_HS_URB_SIZE TX_HS_URB_SIZE
+#define RX_FS_URB_SIZE TX_FS_URB_SIZE
+
+#define SS_BURST_CAP_SIZE RX_SS_URB_SIZE
+#define SS_BULK_IN_DELAY 0x2000
+#define HS_BURST_CAP_SIZE RX_HS_URB_SIZE
+#define HS_BULK_IN_DELAY 0x2000
+#define FS_BURST_CAP_SIZE RX_FS_URB_SIZE
+#define FS_BULK_IN_DELAY 0x2000
+
+#define TX_CMD_LEN 8
+#define TX_SKB_MIN_LEN (TX_CMD_LEN + ETH_HLEN)
+#define LAN78XX_TSO_SIZE(dev) ((dev)->tx_urb_size - TX_SKB_MIN_LEN)
+
+#define RX_CMD_LEN 10
+#define RX_SKB_MIN_LEN (RX_CMD_LEN + ETH_HLEN)
+#define RX_MAX_FRAME_LEN(mtu) ((mtu) + ETH_HLEN + VLAN_HLEN)
+
/* USB related defines */
#define BULK_IN_PIPE 1
#define BULK_OUT_PIPE 2
@@ -385,14 +422,22 @@ struct lan78xx_net {
struct usb_interface *intf;
void *driver_priv;
- int rx_qlen;
- int tx_qlen;
+ unsigned int tx_pend_data_len;
+ size_t n_tx_urbs;
+ size_t n_rx_urbs;
+ size_t tx_urb_size;
+ size_t rx_urb_size;
+
+ struct sk_buff_head rxq_free;
struct sk_buff_head rxq;
+ struct sk_buff_head rxq_done;
+ struct sk_buff_head rxq_overflow;
+ struct sk_buff_head txq_free;
struct sk_buff_head txq;
- struct sk_buff_head done;
struct sk_buff_head txq_pend;
- struct tasklet_struct bh;
+ struct napi_struct napi;
+
struct delayed_work wq;
int msg_enable;
@@ -404,8 +449,8 @@ struct lan78xx_net {
struct mutex phy_mutex; /* for phy access */
unsigned int pipe_in, pipe_out, pipe_intr;
- u32 hard_mtu; /* count any extra framing */
- size_t rx_urb_size; /* size for rx urbs */
+ unsigned int bulk_in_delay;
+ unsigned int burst_cap;
unsigned long flags;
@@ -443,6 +488,129 @@ static int msg_level = -1;
module_param(msg_level, int, 0);
MODULE_PARM_DESC(msg_level, "Override default message level");
+static struct sk_buff *lan78xx_get_buf(struct sk_buff_head *buf_pool)
+{
+ if (skb_queue_empty(buf_pool))
+ return NULL;
+
+ return skb_dequeue(buf_pool);
+}
+
+static void lan78xx_release_buf(struct sk_buff_head *buf_pool,
+ struct sk_buff *buf)
+{
+ buf->data = buf->head;
+ skb_reset_tail_pointer(buf);
+
+ buf->len = 0;
+ buf->data_len = 0;
+
+ skb_queue_tail(buf_pool, buf);
+}
+
+static void lan78xx_free_buf_pool(struct sk_buff_head *buf_pool)
+{
+ struct skb_data *entry;
+ struct sk_buff *buf;
+
+ while (!skb_queue_empty(buf_pool)) {
+ buf = skb_dequeue(buf_pool);
+ if (buf) {
+ entry = (struct skb_data *)buf->cb;
+ usb_free_urb(entry->urb);
+ dev_kfree_skb_any(buf);
+ }
+ }
+}
+
+static int lan78xx_alloc_buf_pool(struct sk_buff_head *buf_pool,
+ size_t n_urbs, size_t urb_size,
+ struct lan78xx_net *dev)
+{
+ struct skb_data *entry;
+ struct sk_buff *buf;
+ struct urb *urb;
+ int i;
+
+ skb_queue_head_init(buf_pool);
+
+ for (i = 0; i < n_urbs; i++) {
+ buf = alloc_skb(urb_size, GFP_ATOMIC);
+ if (!buf)
+ goto error;
+
+ if (skb_linearize(buf) != 0) {
+ dev_kfree_skb_any(buf);
+ goto error;
+ }
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ dev_kfree_skb_any(buf);
+ goto error;
+ }
+
+ entry = (struct skb_data *)buf->cb;
+ entry->urb = urb;
+ entry->dev = dev;
+ entry->length = 0;
+ entry->num_of_packet = 0;
+
+ skb_queue_tail(buf_pool, buf);
+ }
+
+ return 0;
+
+error:
+ lan78xx_free_buf_pool(buf_pool);
+
+ return -ENOMEM;
+}
+
+static struct sk_buff *lan78xx_get_rx_buf(struct lan78xx_net *dev)
+{
+ return lan78xx_get_buf(&dev->rxq_free);
+}
+
+static void lan78xx_release_rx_buf(struct lan78xx_net *dev,
+ struct sk_buff *rx_buf)
+{
+ lan78xx_release_buf(&dev->rxq_free, rx_buf);
+}
+
+static void lan78xx_free_rx_resources(struct lan78xx_net *dev)
+{
+ lan78xx_free_buf_pool(&dev->rxq_free);
+}
+
+static int lan78xx_alloc_rx_resources(struct lan78xx_net *dev)
+{
+ return lan78xx_alloc_buf_pool(&dev->rxq_free,
+ dev->n_rx_urbs, dev->rx_urb_size, dev);
+}
+
+static struct sk_buff *lan78xx_get_tx_buf(struct lan78xx_net *dev)
+{
+ return lan78xx_get_buf(&dev->txq_free);
+}
+
+static void lan78xx_release_tx_buf(struct lan78xx_net *dev,
+ struct sk_buff *tx_buf)
+{
+ lan78xx_release_buf(&dev->txq_free, tx_buf);
+}
+
+static void lan78xx_free_tx_resources(struct lan78xx_net *dev)
+{
+ lan78xx_free_buf_pool(&dev->txq_free);
+}
+
+static int lan78xx_alloc_tx_resources(struct lan78xx_net *dev)
+{
+ return lan78xx_alloc_buf_pool(&dev->txq_free,
+ dev->n_tx_urbs, dev->tx_urb_size, dev);
+}
+
static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
{
u32 *buf;
@@ -1200,6 +1368,8 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
return 0;
}
+static void lan78xx_rx_urb_submit_all(struct lan78xx_net *dev);
+
static int lan78xx_mac_reset(struct lan78xx_net *dev)
{
unsigned long start_time = jiffies;
@@ -1331,7 +1501,9 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
jiffies + STAT_UPDATE_TIMER);
}
- tasklet_schedule(&dev->bh);
+ lan78xx_rx_urb_submit_all(dev);
+
+ napi_schedule(&dev->napi);
}
return 0;
@@ -2228,7 +2400,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
if (dev->domain_data.phyirq > 0)
phydev->irq = dev->domain_data.phyirq;
else
- phydev->irq = 0;
+ phydev->irq = PHY_POLL;
netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq);
/* set to AUTOMDIX */
@@ -2371,37 +2543,24 @@ found:
static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu)
{
struct lan78xx_net *dev = netdev_priv(netdev);
- int ll_mtu = new_mtu + netdev->hard_header_len;
- int old_hard_mtu = dev->hard_mtu;
- int old_rx_urb_size = dev->rx_urb_size;
+ int max_frame_len = RX_MAX_FRAME_LEN(new_mtu);
int ret;
/* no second zero-length packet read wanted after mtu-sized packets */
- if ((ll_mtu % dev->maxpacket) == 0)
+ if ((max_frame_len % dev->maxpacket) == 0)
return -EDOM;
ret = usb_autopm_get_interface(dev->intf);
if (ret < 0)
return ret;
- lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN);
-
- netdev->mtu = new_mtu;
-
- dev->hard_mtu = netdev->mtu + netdev->hard_header_len;
- if (dev->rx_urb_size == old_hard_mtu) {
- dev->rx_urb_size = dev->hard_mtu;
- if (dev->rx_urb_size > old_rx_urb_size) {
- if (netif_running(dev->net)) {
- unlink_urbs(dev, &dev->rxq);
- tasklet_schedule(&dev->bh);
- }
- }
- }
+ ret = lan78xx_set_rx_max_frame_length(dev, max_frame_len);
+ if (!ret)
+ netdev->mtu = new_mtu;
usb_autopm_put_interface(dev->intf);
- return 0;
+ return ret;
}
static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
@@ -2557,6 +2716,44 @@ static void lan78xx_init_ltm(struct lan78xx_net *dev)
lan78xx_write_reg(dev, LTM_INACTIVE1, regs[5]);
}
+static int lan78xx_urb_config_init(struct lan78xx_net *dev)
+{
+ int result = 0;
+
+ switch (dev->udev->speed) {
+ case USB_SPEED_SUPER:
+ dev->rx_urb_size = RX_SS_URB_SIZE;
+ dev->tx_urb_size = TX_SS_URB_SIZE;
+ dev->n_rx_urbs = RX_SS_URB_NUM;
+ dev->n_tx_urbs = TX_SS_URB_NUM;
+ dev->bulk_in_delay = SS_BULK_IN_DELAY;
+ dev->burst_cap = SS_BURST_CAP_SIZE / SS_USB_PKT_SIZE;
+ break;
+ case USB_SPEED_HIGH:
+ dev->rx_urb_size = RX_HS_URB_SIZE;
+ dev->tx_urb_size = TX_HS_URB_SIZE;
+ dev->n_rx_urbs = RX_HS_URB_NUM;
+ dev->n_tx_urbs = TX_HS_URB_NUM;
+ dev->bulk_in_delay = HS_BULK_IN_DELAY;
+ dev->burst_cap = HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
+ break;
+ case USB_SPEED_FULL:
+ dev->rx_urb_size = RX_FS_URB_SIZE;
+ dev->tx_urb_size = TX_FS_URB_SIZE;
+ dev->n_rx_urbs = RX_FS_URB_NUM;
+ dev->n_tx_urbs = TX_FS_URB_NUM;
+ dev->bulk_in_delay = FS_BULK_IN_DELAY;
+ dev->burst_cap = FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
+ break;
+ default:
+ netdev_warn(dev->net, "USB bus speed not supported\n");
+ result = -EIO;
+ break;
+ }
+
+ return result;
+}
+
static int lan78xx_start_hw(struct lan78xx_net *dev, u32 reg, u32 hw_enable)
{
return lan78xx_update_reg(dev, reg, hw_enable, hw_enable);
@@ -2764,28 +2961,11 @@ static int lan78xx_reset(struct lan78xx_net *dev)
/* Init LTM */
lan78xx_init_ltm(dev);
- if (dev->udev->speed == USB_SPEED_SUPER) {
- buf = DEFAULT_BURST_CAP_SIZE / SS_USB_PKT_SIZE;
- dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
- dev->rx_qlen = 4;
- dev->tx_qlen = 4;
- } else if (dev->udev->speed == USB_SPEED_HIGH) {
- buf = DEFAULT_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
- dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
- dev->rx_qlen = RX_MAX_QUEUE_MEMORY / dev->rx_urb_size;
- dev->tx_qlen = RX_MAX_QUEUE_MEMORY / dev->hard_mtu;
- } else {
- buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
- dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
- dev->rx_qlen = 4;
- dev->tx_qlen = 4;
- }
-
- ret = lan78xx_write_reg(dev, BURST_CAP, buf);
+ ret = lan78xx_write_reg(dev, BURST_CAP, dev->burst_cap);
if (ret < 0)
return ret;
- ret = lan78xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
+ ret = lan78xx_write_reg(dev, BULK_IN_DLY, dev->bulk_in_delay);
if (ret < 0)
return ret;
@@ -2898,7 +3078,7 @@ static int lan78xx_reset(struct lan78xx_net *dev)
return ret;
ret = lan78xx_set_rx_max_frame_length(dev,
- dev->net->mtu + VLAN_ETH_HLEN);
+ RX_MAX_FRAME_LEN(dev->net->mtu));
return ret;
}
@@ -2978,6 +3158,8 @@ static int lan78xx_open(struct net_device *net)
dev->link_on = false;
+ napi_enable(&dev->napi);
+
lan78xx_defer_kevent(dev, EVENT_LINK_RESET);
done:
mutex_unlock(&dev->dev_mutex);
@@ -3011,15 +3193,16 @@ static void lan78xx_terminate_urbs(struct lan78xx_net *dev)
dev->wait = NULL;
remove_wait_queue(&unlink_wakeup, &wait);
- while (!skb_queue_empty(&dev->done)) {
- struct skb_data *entry;
- struct sk_buff *skb;
+ /* empty Rx done, Rx overflow and Tx pend queues
+ */
+ while (!skb_queue_empty(&dev->rxq_done)) {
+ struct sk_buff *skb = skb_dequeue(&dev->rxq_done);
- skb = skb_dequeue(&dev->done);
- entry = (struct skb_data *)(skb->cb);
- usb_free_urb(entry->urb);
- dev_kfree_skb(skb);
+ lan78xx_release_rx_buf(dev, skb);
}
+
+ skb_queue_purge(&dev->rxq_overflow);
+ skb_queue_purge(&dev->txq_pend);
}
static int lan78xx_stop(struct net_device *net)
@@ -3035,7 +3218,7 @@ static int lan78xx_stop(struct net_device *net)
clear_bit(EVENT_DEV_OPEN, &dev->flags);
netif_stop_queue(net);
- tasklet_kill(&dev->bh);
+ napi_disable(&dev->napi);
lan78xx_terminate_urbs(dev);
@@ -3071,48 +3254,6 @@ static int lan78xx_stop(struct net_device *net)
return 0;
}
-static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
- struct sk_buff *skb, gfp_t flags)
-{
- u32 tx_cmd_a, tx_cmd_b;
- void *ptr;
-
- if (skb_cow_head(skb, TX_OVERHEAD)) {
- dev_kfree_skb_any(skb);
- return NULL;
- }
-
- if (skb_linearize(skb)) {
- dev_kfree_skb_any(skb);
- return NULL;
- }
-
- tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- tx_cmd_a |= TX_CMD_A_IPE_ | TX_CMD_A_TPE_;
-
- tx_cmd_b = 0;
- if (skb_is_gso(skb)) {
- u16 mss = max(skb_shinfo(skb)->gso_size, TX_CMD_B_MSS_MIN_);
-
- tx_cmd_b = (mss << TX_CMD_B_MSS_SHIFT_) & TX_CMD_B_MSS_MASK_;
-
- tx_cmd_a |= TX_CMD_A_LSO_;
- }
-
- if (skb_vlan_tag_present(skb)) {
- tx_cmd_a |= TX_CMD_A_IVTG_;
- tx_cmd_b |= skb_vlan_tag_get(skb) & TX_CMD_B_VTAG_MASK_;
- }
-
- ptr = skb_push(skb, 8);
- put_unaligned_le32(tx_cmd_a, ptr);
- put_unaligned_le32(tx_cmd_b, ptr + 4);
-
- return skb;
-}
-
static enum skb_state defer_bh(struct lan78xx_net *dev, struct sk_buff *skb,
struct sk_buff_head *list, enum skb_state state)
{
@@ -3126,12 +3267,13 @@ static enum skb_state defer_bh(struct lan78xx_net *dev, struct sk_buff *skb,
__skb_unlink(skb, list);
spin_unlock(&list->lock);
- spin_lock(&dev->done.lock);
+ spin_lock(&dev->rxq_done.lock);
+
+ __skb_queue_tail(&dev->rxq_done, skb);
+ if (skb_queue_len(&dev->rxq_done) == 1)
+ napi_schedule(&dev->napi);
- __skb_queue_tail(&dev->done, skb);
- if (skb_queue_len(&dev->done) == 1)
- tasklet_schedule(&dev->bh);
- spin_unlock_irqrestore(&dev->done.lock, flags);
+ spin_unlock_irqrestore(&dev->rxq_done.lock, flags);
return old_state;
}
@@ -3146,7 +3288,7 @@ static void tx_complete(struct urb *urb)
dev->net->stats.tx_packets += entry->num_of_packet;
dev->net->stats.tx_bytes += entry->length;
} else {
- dev->net->stats.tx_errors++;
+ dev->net->stats.tx_errors += entry->num_of_packet;
switch (urb->status) {
case -EPIPE:
@@ -3179,7 +3321,15 @@ static void tx_complete(struct urb *urb)
usb_autopm_put_interface_async(dev->intf);
- defer_bh(dev, skb, &dev->txq, tx_done);
+ skb_unlink(skb, &dev->txq);
+
+ lan78xx_release_tx_buf(dev, skb);
+
+ /* Re-schedule NAPI if Tx data pending but no URBs in progress.
+ */
+ if (skb_queue_empty(&dev->txq) &&
+ !skb_queue_empty(&dev->txq_pend))
+ napi_schedule(&dev->napi);
}
static void lan78xx_queue_skb(struct sk_buff_head *list,
@@ -3191,35 +3341,96 @@ static void lan78xx_queue_skb(struct sk_buff_head *list,
entry->state = state;
}
+static unsigned int lan78xx_tx_urb_space(struct lan78xx_net *dev)
+{
+ return skb_queue_len(&dev->txq_free) * dev->tx_urb_size;
+}
+
+static unsigned int lan78xx_tx_pend_data_len(struct lan78xx_net *dev)
+{
+ return dev->tx_pend_data_len;
+}
+
+static void lan78xx_tx_pend_skb_add(struct lan78xx_net *dev,
+ struct sk_buff *skb,
+ unsigned int *tx_pend_data_len)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->txq_pend.lock, flags);
+
+ __skb_queue_tail(&dev->txq_pend, skb);
+
+ dev->tx_pend_data_len += skb->len;
+ *tx_pend_data_len = dev->tx_pend_data_len;
+
+ spin_unlock_irqrestore(&dev->txq_pend.lock, flags);
+}
+
+static void lan78xx_tx_pend_skb_head_add(struct lan78xx_net *dev,
+ struct sk_buff *skb,
+ unsigned int *tx_pend_data_len)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->txq_pend.lock, flags);
+
+ __skb_queue_head(&dev->txq_pend, skb);
+
+ dev->tx_pend_data_len += skb->len;
+ *tx_pend_data_len = dev->tx_pend_data_len;
+
+ spin_unlock_irqrestore(&dev->txq_pend.lock, flags);
+}
+
+static void lan78xx_tx_pend_skb_get(struct lan78xx_net *dev,
+ struct sk_buff **skb,
+ unsigned int *tx_pend_data_len)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->txq_pend.lock, flags);
+
+ *skb = __skb_dequeue(&dev->txq_pend);
+ if (*skb)
+ dev->tx_pend_data_len -= (*skb)->len;
+ *tx_pend_data_len = dev->tx_pend_data_len;
+
+ spin_unlock_irqrestore(&dev->txq_pend.lock, flags);
+}
+
static netdev_tx_t
lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct sk_buff *skb2 = NULL;
+ unsigned int tx_pend_data_len;
if (test_bit(EVENT_DEV_ASLEEP, &dev->flags))
schedule_delayed_work(&dev->wq, 0);
- if (skb) {
- skb_tx_timestamp(skb);
- skb2 = lan78xx_tx_prep(dev, skb, GFP_ATOMIC);
- }
+ skb_tx_timestamp(skb);
- if (skb2) {
- skb_queue_tail(&dev->txq_pend, skb2);
+ lan78xx_tx_pend_skb_add(dev, skb, &tx_pend_data_len);
- /* throttle TX patch at slower than SUPER SPEED USB */
- if ((dev->udev->speed < USB_SPEED_SUPER) &&
- (skb_queue_len(&dev->txq_pend) > 10))
- netif_stop_queue(net);
- } else {
- netif_dbg(dev, tx_err, dev->net,
- "lan78xx_tx_prep return NULL\n");
- dev->net->stats.tx_errors++;
- dev->net->stats.tx_dropped++;
- }
+ /* Set up a Tx URB if none is in progress */
+
+ if (skb_queue_empty(&dev->txq))
+ napi_schedule(&dev->napi);
+
+ /* Stop stack Tx queue if we have enough data to fill
+ * all the free Tx URBs.
+ */
+ if (tx_pend_data_len > lan78xx_tx_urb_space(dev)) {
+ netif_stop_queue(net);
+
+ netif_dbg(dev, hw, dev->net, "tx data len: %u, urb space %u",
+ tx_pend_data_len, lan78xx_tx_urb_space(dev));
- tasklet_schedule(&dev->bh);
+ /* Kick off transmission of pending data */
+
+ if (!skb_queue_empty(&dev->txq_free))
+ napi_schedule(&dev->napi);
+ }
return NETDEV_TX_OK;
}
@@ -3276,9 +3487,6 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
goto out1;
}
- dev->net->hard_header_len += TX_OVERHEAD;
- dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
-
/* Init all registers */
ret = lan78xx_reset(dev);
if (ret) {
@@ -3357,8 +3565,6 @@ static void lan78xx_rx_vlan_offload(struct lan78xx_net *dev,
static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
{
- int status;
-
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += skb->len;
@@ -3371,21 +3577,21 @@ static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
if (skb_defer_rx_timestamp(skb))
return;
- status = netif_rx(skb);
- if (status != NET_RX_SUCCESS)
- netif_dbg(dev, rx_err, dev->net,
- "netif_rx status %d\n", status);
+ napi_gro_receive(&dev->napi, skb);
}
-static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
+static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb,
+ int budget, int *work_done)
{
- if (skb->len < dev->net->hard_header_len)
+ if (skb->len < RX_SKB_MIN_LEN)
return 0;
+ /* Extract frames from the URB buffer and pass each one to
+ * the stack in a new NAPI SKB.
+ */
while (skb->len > 0) {
u32 rx_cmd_a, rx_cmd_b, align_count, size;
u16 rx_cmd_c;
- struct sk_buff *skb2;
unsigned char *packet;
rx_cmd_a = get_unaligned_le32(skb->data);
@@ -3407,41 +3613,36 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x", rx_cmd_a);
} else {
- /* last frame in this batch */
- if (skb->len == size) {
- lan78xx_rx_csum_offload(dev, skb,
- rx_cmd_a, rx_cmd_b);
- lan78xx_rx_vlan_offload(dev, skb,
- rx_cmd_a, rx_cmd_b);
-
- skb_trim(skb, skb->len - 4); /* remove fcs */
- skb->truesize = size + sizeof(struct sk_buff);
-
- return 1;
- }
+ u32 frame_len = size - ETH_FCS_LEN;
+ struct sk_buff *skb2;
- skb2 = skb_clone(skb, GFP_ATOMIC);
- if (unlikely(!skb2)) {
- netdev_warn(dev->net, "Error allocating skb");
+ skb2 = napi_alloc_skb(&dev->napi, frame_len);
+ if (!skb2)
return 0;
- }
- skb2->len = size;
- skb2->data = packet;
- skb_set_tail_pointer(skb2, size);
+ memcpy(skb2->data, packet, frame_len);
+
+ skb_put(skb2, frame_len);
lan78xx_rx_csum_offload(dev, skb2, rx_cmd_a, rx_cmd_b);
lan78xx_rx_vlan_offload(dev, skb2, rx_cmd_a, rx_cmd_b);
- skb_trim(skb2, skb2->len - 4); /* remove fcs */
- skb2->truesize = size + sizeof(struct sk_buff);
-
- lan78xx_skb_return(dev, skb2);
+ /* Processing of the URB buffer must complete once
+ * it has started. If the NAPI work budget is exhausted
+ * while frames remain they are added to the overflow
+ * queue for delivery in the next NAPI polling cycle.
+ */
+ if (*work_done < budget) {
+ lan78xx_skb_return(dev, skb2);
+ ++(*work_done);
+ } else {
+ skb_queue_tail(&dev->rxq_overflow, skb2);
+ }
}
skb_pull(skb, size);
- /* padding bytes before the next frame starts */
+ /* skip padding bytes before the next frame starts */
if (skb->len)
skb_pull(skb, align_count);
}
@@ -3449,85 +3650,13 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
return 1;
}
-static inline void rx_process(struct lan78xx_net *dev, struct sk_buff *skb)
+static inline void rx_process(struct lan78xx_net *dev, struct sk_buff *skb,
+ int budget, int *work_done)
{
- if (!lan78xx_rx(dev, skb)) {
+ if (!lan78xx_rx(dev, skb, budget, work_done)) {
+ netif_dbg(dev, rx_err, dev->net, "drop\n");
dev->net->stats.rx_errors++;
- goto done;
- }
-
- if (skb->len) {
- lan78xx_skb_return(dev, skb);
- return;
- }
-
- netif_dbg(dev, rx_err, dev->net, "drop\n");
- dev->net->stats.rx_errors++;
-done:
- skb_queue_tail(&dev->done, skb);
-}
-
-static void rx_complete(struct urb *urb);
-
-static int rx_submit(struct lan78xx_net *dev, struct urb *urb, gfp_t flags)
-{
- struct sk_buff *skb;
- struct skb_data *entry;
- unsigned long lockflags;
- size_t size = dev->rx_urb_size;
- int ret = 0;
-
- skb = netdev_alloc_skb_ip_align(dev->net, size);
- if (!skb) {
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- entry = (struct skb_data *)skb->cb;
- entry->urb = urb;
- entry->dev = dev;
- entry->length = 0;
-
- usb_fill_bulk_urb(urb, dev->udev, dev->pipe_in,
- skb->data, size, rx_complete, skb);
-
- spin_lock_irqsave(&dev->rxq.lock, lockflags);
-
- if (netif_device_present(dev->net) &&
- netif_running(dev->net) &&
- !test_bit(EVENT_RX_HALT, &dev->flags) &&
- !test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
- ret = usb_submit_urb(urb, GFP_ATOMIC);
- switch (ret) {
- case 0:
- lan78xx_queue_skb(&dev->rxq, skb, rx_start);
- break;
- case -EPIPE:
- lan78xx_defer_kevent(dev, EVENT_RX_HALT);
- break;
- case -ENODEV:
- case -ENOENT:
- netif_dbg(dev, ifdown, dev->net, "device gone\n");
- netif_device_detach(dev->net);
- break;
- case -EHOSTUNREACH:
- ret = -ENOLINK;
- break;
- default:
- netif_dbg(dev, rx_err, dev->net,
- "rx submit, %d\n", ret);
- tasklet_schedule(&dev->bh);
- }
- } else {
- netif_dbg(dev, ifdown, dev->net, "rx: stopped\n");
- ret = -ENOLINK;
- }
- spin_unlock_irqrestore(&dev->rxq.lock, lockflags);
- if (ret) {
- dev_kfree_skb_any(skb);
- usb_free_urb(urb);
}
- return ret;
}
static void rx_complete(struct urb *urb)
@@ -3538,13 +3667,18 @@ static void rx_complete(struct urb *urb)
int urb_status = urb->status;
enum skb_state state;
+ netif_dbg(dev, rx_status, dev->net,
+ "rx done: status %d", urb->status);
+
skb_put(skb, urb->actual_length);
state = rx_done;
- entry->urb = NULL;
+
+ if (urb != entry->urb)
+ netif_warn(dev, rx_err, dev->net, "URB pointer mismatch");
switch (urb_status) {
case 0:
- if (skb->len < dev->net->hard_header_len) {
+ if (skb->len < RX_SKB_MIN_LEN) {
state = rx_cleanup;
dev->net->stats.rx_errors++;
dev->net->stats.rx_length_errors++;
@@ -3562,16 +3696,12 @@ static void rx_complete(struct urb *urb)
netif_dbg(dev, ifdown, dev->net,
"rx shutdown, code %d\n", urb_status);
state = rx_cleanup;
- entry->urb = urb;
- urb = NULL;
break;
case -EPROTO:
case -ETIME:
case -EILSEQ:
dev->net->stats.rx_errors++;
state = rx_cleanup;
- entry->urb = urb;
- urb = NULL;
break;
/* data overrun ... flush fifo? */
@@ -3587,203 +3717,327 @@ static void rx_complete(struct urb *urb)
}
state = defer_bh(dev, skb, &dev->rxq, state);
+}
- if (urb) {
- if (netif_running(dev->net) &&
- !test_bit(EVENT_RX_HALT, &dev->flags) &&
- state != unlink_start) {
- rx_submit(dev, urb, GFP_ATOMIC);
- return;
+static int rx_submit(struct lan78xx_net *dev, struct sk_buff *skb, gfp_t flags)
+{
+ struct skb_data *entry = (struct skb_data *)skb->cb;
+ size_t size = dev->rx_urb_size;
+ struct urb *urb = entry->urb;
+ unsigned long lockflags;
+ int ret = 0;
+
+ usb_fill_bulk_urb(urb, dev->udev, dev->pipe_in,
+ skb->data, size, rx_complete, skb);
+
+ spin_lock_irqsave(&dev->rxq.lock, lockflags);
+
+ if (netif_device_present(dev->net) &&
+ netif_running(dev->net) &&
+ !test_bit(EVENT_RX_HALT, &dev->flags) &&
+ !test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
+ ret = usb_submit_urb(urb, flags);
+ switch (ret) {
+ case 0:
+ lan78xx_queue_skb(&dev->rxq, skb, rx_start);
+ break;
+ case -EPIPE:
+ lan78xx_defer_kevent(dev, EVENT_RX_HALT);
+ break;
+ case -ENODEV:
+ case -ENOENT:
+ netif_dbg(dev, ifdown, dev->net, "device gone\n");
+ netif_device_detach(dev->net);
+ break;
+ case -EHOSTUNREACH:
+ ret = -ENOLINK;
+ napi_schedule(&dev->napi);
+ break;
+ default:
+ netif_dbg(dev, rx_err, dev->net,
+ "rx submit, %d\n", ret);
+ napi_schedule(&dev->napi);
+ break;
}
- usb_free_urb(urb);
+ } else {
+ netif_dbg(dev, ifdown, dev->net, "rx: stopped\n");
+ ret = -ENOLINK;
}
- netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n");
+ spin_unlock_irqrestore(&dev->rxq.lock, lockflags);
+
+ if (ret)
+ lan78xx_release_rx_buf(dev, skb);
+
+ return ret;
}
-static void lan78xx_tx_bh(struct lan78xx_net *dev)
+static void lan78xx_rx_urb_submit_all(struct lan78xx_net *dev)
{
- int length;
- struct urb *urb = NULL;
- struct skb_data *entry;
- unsigned long flags;
- struct sk_buff_head *tqp = &dev->txq_pend;
- struct sk_buff *skb, *skb2;
- int ret;
- int count, pos;
- int skb_totallen, pkt_cnt;
-
- skb_totallen = 0;
- pkt_cnt = 0;
- count = 0;
- length = 0;
- spin_lock_irqsave(&tqp->lock, flags);
- skb_queue_walk(tqp, skb) {
- if (skb_is_gso(skb)) {
- if (!skb_queue_is_first(tqp, skb)) {
- /* handle previous packets first */
- break;
- }
- count = 1;
- length = skb->len - TX_OVERHEAD;
- __skb_unlink(skb, tqp);
- spin_unlock_irqrestore(&tqp->lock, flags);
- goto gso_skb;
- }
+ struct sk_buff *rx_buf;
- if ((skb_totallen + skb->len) > MAX_SINGLE_PACKET_SIZE)
+ /* Ensure the maximum number of Rx URBs is submitted
+ */
+ while ((rx_buf = lan78xx_get_rx_buf(dev)) != NULL) {
+ if (rx_submit(dev, rx_buf, GFP_ATOMIC) != 0)
break;
- skb_totallen = skb->len + roundup(skb_totallen, sizeof(u32));
- pkt_cnt++;
- }
- spin_unlock_irqrestore(&tqp->lock, flags);
-
- /* copy to a single skb */
- skb = alloc_skb(skb_totallen, GFP_ATOMIC);
- if (!skb)
- goto drop;
-
- skb_put(skb, skb_totallen);
-
- for (count = pos = 0; count < pkt_cnt; count++) {
- skb2 = skb_dequeue(tqp);
- if (skb2) {
- length += (skb2->len - TX_OVERHEAD);
- memcpy(skb->data + pos, skb2->data, skb2->len);
- pos += roundup(skb2->len, sizeof(u32));
- dev_kfree_skb(skb2);
- }
}
+}
-gso_skb:
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- goto drop;
+static void lan78xx_rx_urb_resubmit(struct lan78xx_net *dev,
+ struct sk_buff *rx_buf)
+{
+ /* reset SKB data pointers */
- entry = (struct skb_data *)skb->cb;
- entry->urb = urb;
- entry->dev = dev;
- entry->length = length;
- entry->num_of_packet = count;
+ rx_buf->data = rx_buf->head;
+ skb_reset_tail_pointer(rx_buf);
+ rx_buf->len = 0;
+ rx_buf->data_len = 0;
- spin_lock_irqsave(&dev->txq.lock, flags);
- ret = usb_autopm_get_interface_async(dev->intf);
- if (ret < 0) {
- spin_unlock_irqrestore(&dev->txq.lock, flags);
- goto drop;
- }
+ rx_submit(dev, rx_buf, GFP_ATOMIC);
+}
- usb_fill_bulk_urb(urb, dev->udev, dev->pipe_out,
- skb->data, skb->len, tx_complete, skb);
+static void lan78xx_fill_tx_cmd_words(struct sk_buff *skb, u8 *buffer)
+{
+ u32 tx_cmd_a;
+ u32 tx_cmd_b;
- if (length % dev->maxpacket == 0) {
- /* send USB_ZERO_PACKET */
- urb->transfer_flags |= URB_ZERO_PACKET;
- }
+ tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_;
-#ifdef CONFIG_PM
- /* if this triggers the device is still a sleep */
- if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
- /* transmission will be done in resume */
- usb_anchor_urb(urb, &dev->deferred);
- /* no use to process more packets */
- netif_stop_queue(dev->net);
- usb_put_urb(urb);
- spin_unlock_irqrestore(&dev->txq.lock, flags);
- netdev_dbg(dev->net, "Delaying transmission for resumption\n");
- return;
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ tx_cmd_a |= TX_CMD_A_IPE_ | TX_CMD_A_TPE_;
+
+ tx_cmd_b = 0;
+ if (skb_is_gso(skb)) {
+ u16 mss = max(skb_shinfo(skb)->gso_size, TX_CMD_B_MSS_MIN_);
+
+ tx_cmd_b = (mss << TX_CMD_B_MSS_SHIFT_) & TX_CMD_B_MSS_MASK_;
+
+ tx_cmd_a |= TX_CMD_A_LSO_;
}
-#endif
- ret = usb_submit_urb(urb, GFP_ATOMIC);
- switch (ret) {
- case 0:
- netif_trans_update(dev->net);
- lan78xx_queue_skb(&dev->txq, skb, tx_start);
- if (skb_queue_len(&dev->txq) >= dev->tx_qlen)
- netif_stop_queue(dev->net);
- break;
- case -EPIPE:
- netif_stop_queue(dev->net);
- lan78xx_defer_kevent(dev, EVENT_TX_HALT);
- usb_autopm_put_interface_async(dev->intf);
- break;
- case -ENODEV:
- case -ENOENT:
- netif_dbg(dev, tx_err, dev->net,
- "tx: submit urb err %d (disconnected?)", ret);
- netif_device_detach(dev->net);
- break;
- default:
- usb_autopm_put_interface_async(dev->intf);
- netif_dbg(dev, tx_err, dev->net,
- "tx: submit urb err %d\n", ret);
- break;
+ if (skb_vlan_tag_present(skb)) {
+ tx_cmd_a |= TX_CMD_A_IVTG_;
+ tx_cmd_b |= skb_vlan_tag_get(skb) & TX_CMD_B_VTAG_MASK_;
}
- spin_unlock_irqrestore(&dev->txq.lock, flags);
+ put_unaligned_le32(tx_cmd_a, buffer);
+ put_unaligned_le32(tx_cmd_b, buffer + 4);
+}
- if (ret) {
- netif_dbg(dev, tx_err, dev->net, "drop, code %d\n", ret);
-drop:
- dev->net->stats.tx_dropped++;
- if (skb)
+static struct skb_data *lan78xx_tx_buf_fill(struct lan78xx_net *dev,
+ struct sk_buff *tx_buf)
+{
+ struct skb_data *entry = (struct skb_data *)tx_buf->cb;
+ int remain = dev->tx_urb_size;
+ u8 *tx_data = tx_buf->data;
+ u32 urb_len = 0;
+
+ entry->num_of_packet = 0;
+ entry->length = 0;
+
+ /* Work through the pending SKBs and copy the data of each SKB into
+ * the URB buffer if there room for all the SKB data.
+ *
+ * There must be at least DST+SRC+TYPE in the SKB (with padding enabled)
+ */
+ while (remain >= TX_SKB_MIN_LEN) {
+ unsigned int pending_bytes;
+ unsigned int align_bytes;
+ struct sk_buff *skb;
+ unsigned int len;
+
+ lan78xx_tx_pend_skb_get(dev, &skb, &pending_bytes);
+
+ if (!skb)
+ break;
+
+ align_bytes = (TX_ALIGNMENT - (urb_len % TX_ALIGNMENT)) %
+ TX_ALIGNMENT;
+ len = align_bytes + TX_CMD_LEN + skb->len;
+ if (len > remain) {
+ lan78xx_tx_pend_skb_head_add(dev, skb, &pending_bytes);
+ break;
+ }
+
+ tx_data += align_bytes;
+
+ lan78xx_fill_tx_cmd_words(skb, tx_data);
+ tx_data += TX_CMD_LEN;
+
+ len = skb->len;
+ if (skb_copy_bits(skb, 0, tx_data, len) < 0) {
+ struct net_device_stats *stats = &dev->net->stats;
+
+ stats->tx_dropped++;
dev_kfree_skb_any(skb);
- usb_free_urb(urb);
- } else {
- netif_dbg(dev, tx_queued, dev->net,
- "> tx, len %d, type 0x%x\n", length, skb->protocol);
+ tx_data -= TX_CMD_LEN;
+ continue;
+ }
+
+ tx_data += len;
+ entry->length += len;
+ entry->num_of_packet += skb_shinfo(skb)->gso_segs ?: 1;
+
+ dev_kfree_skb_any(skb);
+
+ urb_len = (u32)(tx_data - (u8 *)tx_buf->data);
+
+ remain = dev->tx_urb_size - urb_len;
}
+
+ skb_put(tx_buf, urb_len);
+
+ return entry;
}
-static void lan78xx_rx_bh(struct lan78xx_net *dev)
+static void lan78xx_tx_bh(struct lan78xx_net *dev)
{
- struct urb *urb;
- int i;
+ int ret;
- if (skb_queue_len(&dev->rxq) < dev->rx_qlen) {
- for (i = 0; i < 10; i++) {
- if (skb_queue_len(&dev->rxq) >= dev->rx_qlen)
- break;
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (urb)
- if (rx_submit(dev, urb, GFP_ATOMIC) == -ENOLINK)
- return;
+ /* Start the stack Tx queue if it was stopped
+ */
+ netif_tx_lock(dev->net);
+ if (netif_queue_stopped(dev->net)) {
+ if (lan78xx_tx_pend_data_len(dev) < lan78xx_tx_urb_space(dev))
+ netif_wake_queue(dev->net);
+ }
+ netif_tx_unlock(dev->net);
+
+ /* Go through the Tx pending queue and set up URBs to transfer
+ * the data to the device. Stop if no more pending data or URBs,
+ * or if an error occurs when a URB is submitted.
+ */
+ do {
+ struct skb_data *entry;
+ struct sk_buff *tx_buf;
+ unsigned long flags;
+
+ if (skb_queue_empty(&dev->txq_pend))
+ break;
+
+ tx_buf = lan78xx_get_tx_buf(dev);
+ if (!tx_buf)
+ break;
+
+ entry = lan78xx_tx_buf_fill(dev, tx_buf);
+
+ spin_lock_irqsave(&dev->txq.lock, flags);
+ ret = usb_autopm_get_interface_async(dev->intf);
+ if (ret < 0) {
+ spin_unlock_irqrestore(&dev->txq.lock, flags);
+ goto out;
}
- if (skb_queue_len(&dev->rxq) < dev->rx_qlen)
- tasklet_schedule(&dev->bh);
- }
- if (skb_queue_len(&dev->txq) < dev->tx_qlen)
- netif_wake_queue(dev->net);
+ usb_fill_bulk_urb(entry->urb, dev->udev, dev->pipe_out,
+ tx_buf->data, tx_buf->len, tx_complete,
+ tx_buf);
+
+ if (tx_buf->len % dev->maxpacket == 0) {
+ /* send USB_ZERO_PACKET */
+ entry->urb->transfer_flags |= URB_ZERO_PACKET;
+ }
+
+#ifdef CONFIG_PM
+ /* if device is asleep stop outgoing packet processing */
+ if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
+ usb_anchor_urb(entry->urb, &dev->deferred);
+ netif_stop_queue(dev->net);
+ spin_unlock_irqrestore(&dev->txq.lock, flags);
+ netdev_dbg(dev->net,
+ "Delaying transmission for resumption\n");
+ return;
+ }
+#endif
+ ret = usb_submit_urb(entry->urb, GFP_ATOMIC);
+ switch (ret) {
+ case 0:
+ netif_trans_update(dev->net);
+ lan78xx_queue_skb(&dev->txq, tx_buf, tx_start);
+ break;
+ case -EPIPE:
+ netif_stop_queue(dev->net);
+ lan78xx_defer_kevent(dev, EVENT_TX_HALT);
+ usb_autopm_put_interface_async(dev->intf);
+ break;
+ case -ENODEV:
+ case -ENOENT:
+ netif_dbg(dev, tx_err, dev->net,
+ "tx submit urb err %d (disconnected?)", ret);
+ netif_device_detach(dev->net);
+ break;
+ default:
+ usb_autopm_put_interface_async(dev->intf);
+ netif_dbg(dev, tx_err, dev->net,
+ "tx submit urb err %d\n", ret);
+ break;
+ }
+
+ spin_unlock_irqrestore(&dev->txq.lock, flags);
+
+ if (ret) {
+ netdev_warn(dev->net, "failed to tx urb %d\n", ret);
+out:
+ dev->net->stats.tx_dropped += entry->num_of_packet;
+ lan78xx_release_tx_buf(dev, tx_buf);
+ }
+ } while (ret == 0);
}
-static void lan78xx_bh(struct tasklet_struct *t)
+static int lan78xx_bh(struct lan78xx_net *dev, int budget)
{
- struct lan78xx_net *dev = from_tasklet(dev, t, bh);
- struct sk_buff *skb;
+ struct sk_buff_head done;
+ struct sk_buff *rx_buf;
struct skb_data *entry;
+ unsigned long flags;
+ int work_done = 0;
+
+ /* Pass frames received in the last NAPI cycle before
+ * working on newly completed URBs.
+ */
+ while (!skb_queue_empty(&dev->rxq_overflow)) {
+ lan78xx_skb_return(dev, skb_dequeue(&dev->rxq_overflow));
+ ++work_done;
+ }
- while ((skb = skb_dequeue(&dev->done))) {
- entry = (struct skb_data *)(skb->cb);
+ /* Take a snapshot of the done queue and move items to a
+ * temporary queue. Rx URB completions will continue to add
+ * to the done queue.
+ */
+ __skb_queue_head_init(&done);
+
+ spin_lock_irqsave(&dev->rxq_done.lock, flags);
+ skb_queue_splice_init(&dev->rxq_done, &done);
+ spin_unlock_irqrestore(&dev->rxq_done.lock, flags);
+
+ /* Extract receive frames from completed URBs and
+ * pass them to the stack. Re-submit each completed URB.
+ */
+ while ((work_done < budget) &&
+ (rx_buf = __skb_dequeue(&done))) {
+ entry = (struct skb_data *)(rx_buf->cb);
switch (entry->state) {
case rx_done:
- entry->state = rx_cleanup;
- rx_process(dev, skb);
- continue;
- case tx_done:
- usb_free_urb(entry->urb);
- dev_kfree_skb(skb);
- continue;
+ rx_process(dev, rx_buf, budget, &work_done);
+ break;
case rx_cleanup:
- usb_free_urb(entry->urb);
- dev_kfree_skb(skb);
- continue;
+ break;
default:
- netdev_dbg(dev->net, "skb state %d\n", entry->state);
- return;
+ netdev_dbg(dev->net, "rx buf state %d\n",
+ entry->state);
+ break;
}
+
+ lan78xx_rx_urb_resubmit(dev, rx_buf);
}
+ /* If budget was consumed before processing all the URBs put them
+ * back on the front of the done queue. They will be first to be
+ * processed in the next NAPI cycle.
+ */
+ spin_lock_irqsave(&dev->rxq_done.lock, flags);
+ skb_queue_splice(&done, &dev->rxq_done);
+ spin_unlock_irqrestore(&dev->rxq_done.lock, flags);
+
if (netif_device_present(dev->net) && netif_running(dev->net)) {
/* reset update timer delta */
if (timer_pending(&dev->stat_monitor) && (dev->delta != 1)) {
@@ -3792,12 +4046,61 @@ static void lan78xx_bh(struct tasklet_struct *t)
jiffies + STAT_UPDATE_TIMER);
}
- if (!skb_queue_empty(&dev->txq_pend))
- lan78xx_tx_bh(dev);
+ /* Submit all free Rx URBs */
if (!test_bit(EVENT_RX_HALT, &dev->flags))
- lan78xx_rx_bh(dev);
+ lan78xx_rx_urb_submit_all(dev);
+
+ /* Submit new Tx URBs */
+
+ lan78xx_tx_bh(dev);
}
+
+ return work_done;
+}
+
+static int lan78xx_poll(struct napi_struct *napi, int budget)
+{
+ struct lan78xx_net *dev = container_of(napi, struct lan78xx_net, napi);
+ int result = budget;
+ int work_done;
+
+ /* Don't do any work if the device is suspended */
+
+ if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
+ napi_complete_done(napi, 0);
+ return 0;
+ }
+
+ /* Process completed URBs and submit new URBs */
+
+ work_done = lan78xx_bh(dev, budget);
+
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+
+ /* Start a new polling cycle if data was received or
+ * data is waiting to be transmitted.
+ */
+ if (!skb_queue_empty(&dev->rxq_done)) {
+ napi_schedule(napi);
+ } else if (netif_carrier_ok(dev->net)) {
+ if (skb_queue_empty(&dev->txq) &&
+ !skb_queue_empty(&dev->txq_pend)) {
+ napi_schedule(napi);
+ } else {
+ netif_tx_lock(dev->net);
+ if (netif_queue_stopped(dev->net)) {
+ netif_wake_queue(dev->net);
+ napi_schedule(napi);
+ }
+ netif_tx_unlock(dev->net);
+ }
+ }
+ result = work_done;
+ }
+
+ return result;
}
static void lan78xx_delayedwork(struct work_struct *work)
@@ -3843,7 +4146,7 @@ static void lan78xx_delayedwork(struct work_struct *work)
status);
} else {
clear_bit(EVENT_RX_HALT, &dev->flags);
- tasklet_schedule(&dev->bh);
+ napi_schedule(&dev->napi);
}
}
@@ -3937,6 +4240,8 @@ static void lan78xx_disconnect(struct usb_interface *intf)
set_bit(EVENT_DEV_DISCONNECT, &dev->flags);
+ netif_napi_del(&dev->napi);
+
udev = interface_to_usbdev(intf);
net = dev->net;
@@ -3961,6 +4266,9 @@ static void lan78xx_disconnect(struct usb_interface *intf)
lan78xx_unbind(dev, intf);
+ lan78xx_free_tx_resources(dev);
+ lan78xx_free_rx_resources(dev);
+
usb_kill_urb(dev->urb_intr);
usb_free_urb(dev->urb_intr);
@@ -3973,14 +4281,16 @@ static void lan78xx_tx_timeout(struct net_device *net, unsigned int txqueue)
struct lan78xx_net *dev = netdev_priv(net);
unlink_urbs(dev, &dev->txq);
- tasklet_schedule(&dev->bh);
+ napi_schedule(&dev->napi);
}
static netdev_features_t lan78xx_features_check(struct sk_buff *skb,
struct net_device *netdev,
netdev_features_t features)
{
- if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE)
+ struct lan78xx_net *dev = netdev_priv(netdev);
+
+ if (skb->len > LAN78XX_TSO_SIZE(dev))
features &= ~NETIF_F_GSO_MASK;
features = vlan_features_check(skb, features);
@@ -4046,12 +4356,31 @@ static int lan78xx_probe(struct usb_interface *intf,
skb_queue_head_init(&dev->rxq);
skb_queue_head_init(&dev->txq);
- skb_queue_head_init(&dev->done);
+ skb_queue_head_init(&dev->rxq_done);
skb_queue_head_init(&dev->txq_pend);
+ skb_queue_head_init(&dev->rxq_overflow);
mutex_init(&dev->phy_mutex);
mutex_init(&dev->dev_mutex);
- tasklet_setup(&dev->bh, lan78xx_bh);
+ ret = lan78xx_urb_config_init(dev);
+ if (ret < 0)
+ goto out2;
+
+ ret = lan78xx_alloc_tx_resources(dev);
+ if (ret < 0)
+ goto out2;
+
+ ret = lan78xx_alloc_rx_resources(dev);
+ if (ret < 0)
+ goto out3;
+
+ /* MTU range: 68 - 9000 */
+ netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
+
+ netif_set_gso_max_size(netdev, LAN78XX_TSO_SIZE(dev));
+
+ netif_napi_add(netdev, &dev->napi, lan78xx_poll, LAN78XX_NAPI_WEIGHT);
+
INIT_DELAYED_WORK(&dev->wq, lan78xx_delayedwork);
init_usb_anchor(&dev->deferred);
@@ -4066,27 +4395,27 @@ static int lan78xx_probe(struct usb_interface *intf,
if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
ret = -ENODEV;
- goto out2;
+ goto out4;
}
dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in);
if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) {
ret = -ENODEV;
- goto out2;
+ goto out4;
}
dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out);
if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) {
ret = -ENODEV;
- goto out2;
+ goto out4;
}
ep_intr = &intf->cur_altsetting->endpoint[2];
if (!usb_endpoint_is_int_in(&ep_intr->desc)) {
ret = -ENODEV;
- goto out2;
+ goto out4;
}
dev->pipe_intr = usb_rcvintpipe(dev->udev,
@@ -4094,30 +4423,25 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = lan78xx_bind(dev, intf);
if (ret < 0)
- goto out2;
-
- if (netdev->mtu > (dev->hard_mtu - netdev->hard_header_len))
- netdev->mtu = dev->hard_mtu - netdev->hard_header_len;
-
- /* MTU range: 68 - 9000 */
- netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
- netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
+ goto out4;
period = ep_intr->desc.bInterval;
maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
buf = kmalloc(maxp, GFP_KERNEL);
- if (buf) {
- dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->urb_intr) {
- ret = -ENOMEM;
- kfree(buf);
- goto out3;
- } else {
- usb_fill_int_urb(dev->urb_intr, dev->udev,
- dev->pipe_intr, buf, maxp,
- intr_complete, dev, period);
- dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
- }
+ if (!buf) {
+ ret = -ENOMEM;
+ goto out5;
+ }
+
+ dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
+ if (!dev->urb_intr) {
+ ret = -ENOMEM;
+ goto out6;
+ } else {
+ usb_fill_int_urb(dev->urb_intr, dev->udev,
+ dev->pipe_intr, buf, maxp,
+ intr_complete, dev, period);
+ dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
}
dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1);
@@ -4125,7 +4449,7 @@ static int lan78xx_probe(struct usb_interface *intf,
/* Reject broken descriptors. */
if (dev->maxpacket == 0) {
ret = -ENODEV;
- goto out4;
+ goto out6;
}
/* driver requires remote-wakeup capability during autosuspend. */
@@ -4133,12 +4457,12 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = lan78xx_phy_init(dev);
if (ret < 0)
- goto out4;
+ goto out7;
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out5;
+ goto out8;
}
usb_set_intfdata(intf, dev);
@@ -4153,12 +4477,19 @@ static int lan78xx_probe(struct usb_interface *intf,
return 0;
-out5:
+out8:
phy_disconnect(netdev->phydev);
-out4:
+out7:
usb_free_urb(dev->urb_intr);
-out3:
+out6:
+ kfree(buf);
+out5:
lan78xx_unbind(dev, intf);
+out4:
+ netif_napi_del(&dev->napi);
+ lan78xx_free_rx_resources(dev);
+out3:
+ lan78xx_free_tx_resources(dev);
out2:
free_netdev(netdev);
out1:
@@ -4579,8 +4910,7 @@ static bool lan78xx_submit_deferred_urbs(struct lan78xx_net *dev)
if (!netif_device_present(dev->net) ||
!netif_carrier_ok(dev->net) ||
pipe_halted) {
- usb_free_urb(urb);
- dev_kfree_skb(skb);
+ lan78xx_release_tx_buf(dev, skb);
continue;
}
@@ -4590,15 +4920,14 @@ static bool lan78xx_submit_deferred_urbs(struct lan78xx_net *dev)
netif_trans_update(dev->net);
lan78xx_queue_skb(&dev->txq, skb, tx_start);
} else {
- usb_free_urb(urb);
- dev_kfree_skb(skb);
-
if (ret == -EPIPE) {
netif_stop_queue(dev->net);
pipe_halted = true;
} else if (ret == -ENODEV) {
netif_device_detach(dev->net);
}
+
+ lan78xx_release_tx_buf(dev, skb);
}
}
@@ -4630,8 +4959,7 @@ static int lan78xx_resume(struct usb_interface *intf)
if (ret < 0) {
if (ret == -ENODEV)
netif_device_detach(dev->net);
-
- netdev_warn(dev->net, "Failed to submit intr URB");
+ netdev_warn(dev->net, "Failed to submit intr URB");
}
}
@@ -4650,14 +4978,14 @@ static int lan78xx_resume(struct usb_interface *intf)
if (!pipe_halted &&
netif_device_present(dev->net) &&
- (skb_queue_len(&dev->txq) < dev->tx_qlen))
+ (lan78xx_tx_pend_data_len(dev) < lan78xx_tx_urb_space(dev)))
netif_start_queue(dev->net);
ret = lan78xx_start_tx_path(dev);
if (ret < 0)
goto out;
- tasklet_schedule(&dev->bh);
+ napi_schedule(&dev->napi);
if (!timer_pending(&dev->stat_monitor)) {
dev->delta = 1;
@@ -4734,6 +5062,10 @@ static const struct usb_device_id products[] = {
/* LAN7801 USB Gigabit Ethernet Device */
USB_DEVICE(LAN78XX_USB_VENDOR_ID, LAN7801_USB_PRODUCT_ID),
},
+ {
+ /* ATM2-AF USB Gigabit Ethernet Device */
+ USB_DEVICE(AT29M2AF_USB_VENDOR_ID, AT29M2AF_USB_PRODUCT_ID),
+ },
{},
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 326cc4e749d8..fdda0616704e 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -108,8 +108,16 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver";
static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
{
- return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
- 0x0000, index, data, size);
+ int ret;
+
+ ret = usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
+ 0x0000, index, data, size);
+ if (ret < 0)
+ return ret;
+ else if (ret < size)
+ return -ENODATA;
+
+ return ret;
}
static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data)
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index c4cd40b090fd..feb247e355f7 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -493,11 +493,11 @@ static void read_bulk_callback(struct urb *urb)
goto goon;
rx_status = buf[count - 2];
- if (rx_status & 0x1e) {
+ if (rx_status & 0x1c) {
netif_dbg(pegasus, rx_err, net,
"RX packet error %x\n", rx_status);
net->stats.rx_errors++;
- if (rx_status & 0x06) /* long or runt */
+ if (rx_status & 0x04) /* runt */
net->stats.rx_length_errors++;
if (rx_status & 0x08)
net->stats.rx_crc_errors++;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 86b814e99224..f510e8219470 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1358,6 +1358,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4a02f33f0643..ee41088c5251 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "12"
/* Information for net */
-#define NET_VERSION "11"
+#define NET_VERSION "12"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -4016,6 +4016,11 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
ocp_write_word(tp, type, PLA_BP_BA, 0);
}
+static inline void rtl_reset_ocp_base(struct r8152 *tp)
+{
+ tp->ocp_base = -1;
+}
+
static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
{
u16 data, check;
@@ -4087,8 +4092,6 @@ static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait)
rtl_phy_patch_request(tp, false, wait);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
-
return 0;
}
@@ -4800,6 +4803,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
u32 len;
u8 *data;
+ rtl_reset_ocp_base(tp);
+
if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return;
@@ -4845,7 +4850,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
}
}
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
+ rtl_reset_ocp_base(tp);
+
rtl_phy_patch_request(tp, false, wait);
if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version))
@@ -4861,6 +4867,8 @@ static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver)
ver_addr = __le16_to_cpu(phy_ver->ver.addr);
ver = __le16_to_cpu(phy_ver->ver.data);
+ rtl_reset_ocp_base(tp);
+
if (sram_read(tp, ver_addr) >= ver) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return 0;
@@ -4877,6 +4885,8 @@ static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix)
{
u16 addr, data;
+ rtl_reset_ocp_base(tp);
+
addr = __le16_to_cpu(fix->setting.addr);
data = ocp_reg_read(tp, addr);
@@ -4908,6 +4918,8 @@ static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *ph
u32 length;
int i, num;
+ rtl_reset_ocp_base(tp);
+
num = phy->pre_num;
for (i = 0; i < num; i++)
sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr),
@@ -4938,6 +4950,8 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
u32 length, i, num;
__le16 *data;
+ rtl_reset_ocp_base(tp);
+
mode_reg = __le16_to_cpu(phy->mode_reg);
sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre));
sram_write(tp, __le16_to_cpu(phy->ba_reg),
@@ -5107,6 +5121,7 @@ post_fw:
if (rtl_fw->post_fw)
rtl_fw->post_fw(tp);
+ rtl_reset_ocp_base(tp);
strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
}
@@ -6584,6 +6599,21 @@ static bool rtl8153_in_nway(struct r8152 *tp)
return true;
}
+static void r8156_mdio_force_mode(struct r8152 *tp)
+{
+ u16 data;
+
+ /* Select force mode through 0xa5b4 bit 15
+ * 0: MDIO force mode
+ * 1: MMD force mode
+ */
+ data = ocp_reg_read(tp, 0xa5b4);
+ if (data & BIT(15)) {
+ data &= ~BIT(15);
+ ocp_reg_write(tp, 0xa5b4, data);
+ }
+}
+
static void set_carrier(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
@@ -8016,6 +8046,7 @@ static void r8156_init(struct r8152 *tp)
ocp_data |= ACT_ODMA;
ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data);
+ r8156_mdio_force_mode(tp);
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
@@ -8145,6 +8176,7 @@ static void r8156b_init(struct r8152 *tp)
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+ r8156_mdio_force_mode(tp);
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
@@ -8467,6 +8499,8 @@ static int rtl8152_resume(struct usb_interface *intf)
mutex_lock(&tp->control);
+ rtl_reset_ocp_base(tp);
+
if (test_bit(SELECTIVE_SUSPEND, &tp->flags))
ret = rtl8152_runtime_resume(tp);
else
@@ -8482,6 +8516,7 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ rtl_reset_ocp_base(tp);
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp, true);
@@ -8983,7 +9018,9 @@ static int rtl8152_set_tunable(struct net_device *netdev,
}
static void rtl8152_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -8992,7 +9029,9 @@ static void rtl8152_get_ringparam(struct net_device *netdev,
}
static int rtl8152_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct r8152 *tp = netdev_priv(netdev);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 4a84f90e377c..247f58cb0f84 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -609,6 +609,11 @@ static const struct usb_device_id products [] = {
USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long) &rndis_poll_status_info,
}, {
+ /* Hytera Communications DMR radios' "Radio to PC Network" */
+ USB_VENDOR_AND_INTERFACE_INFO(0x238b,
+ USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
+ .driver_info = (unsigned long)&rndis_info,
+}, {
/* RNDIS is MSFT's un-official variant of CDC ACM */
USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long) &rndis_info,
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 20fe4cd8f784..abe0149ed917 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1050,6 +1050,14 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
.ndo_set_features = smsc95xx_set_features,
};
+static void smsc95xx_handle_link_change(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ phy_print_status(net->phydev);
+ usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
+}
+
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
@@ -1154,6 +1162,17 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->min_mtu = ETH_MIN_MTU;
dev->net->max_mtu = ETH_DATA_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+
+ ret = phy_connect_direct(dev->net, pdata->phydev,
+ &smsc95xx_handle_link_change,
+ PHY_INTERFACE_MODE_MII);
+ if (ret) {
+ netdev_err(dev->net, "can't attach PHY to %s\n", pdata->mdiobus->id);
+ goto unregister_mdio;
+ }
+
+ phy_attached_info(dev->net->phydev);
+
return 0;
unregister_mdio:
@@ -1171,47 +1190,25 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
+ phy_disconnect(dev->net->phydev);
mdiobus_unregister(pdata->mdiobus);
mdiobus_free(pdata->mdiobus);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
}
-static void smsc95xx_handle_link_change(struct net_device *net)
-{
- struct usbnet *dev = netdev_priv(net);
-
- phy_print_status(net->phydev);
- usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
-}
-
static int smsc95xx_start_phy(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = dev->driver_priv;
- struct net_device *net = dev->net;
- int ret;
+ phy_start(dev->net->phydev);
- ret = smsc95xx_reset(dev);
- if (ret < 0)
- return ret;
-
- ret = phy_connect_direct(net, pdata->phydev,
- &smsc95xx_handle_link_change,
- PHY_INTERFACE_MODE_MII);
- if (ret) {
- netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id);
- return ret;
- }
-
- phy_attached_info(net->phydev);
- phy_start(net->phydev);
return 0;
}
-static int smsc95xx_disconnect_phy(struct usbnet *dev)
+static int smsc95xx_stop(struct usbnet *dev)
{
- phy_stop(dev->net->phydev);
- phy_disconnect(dev->net->phydev);
+ if (dev->net->phydev)
+ phy_stop(dev->net->phydev);
+
return 0;
}
@@ -1966,7 +1963,7 @@ static const struct driver_info smsc95xx_info = {
.unbind = smsc95xx_unbind,
.link_reset = smsc95xx_link_reset,
.reset = smsc95xx_start_phy,
- .stop = smsc95xx_disconnect_phy,
+ .stop = smsc95xx_stop,
.rx_fixup = smsc95xx_rx_fixup,
.tx_fixup = smsc95xx_tx_fixup,
.status = smsc95xx_status,
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 50eb43e5bf45..354a963075c5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -134,29 +134,22 @@ static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf
static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
- char *p = (char *)buf;
+ u8 *p = buf;
int i, j;
switch(stringset) {
case ETH_SS_STATS:
memcpy(p, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
p += sizeof(ethtool_stats_keys);
- for (i = 0; i < dev->real_num_rx_queues; i++) {
- for (j = 0; j < VETH_RQ_STATS_LEN; j++) {
- snprintf(p, ETH_GSTRING_LEN,
- "rx_queue_%u_%.18s",
- i, veth_rq_stats_desc[j].desc);
- p += ETH_GSTRING_LEN;
- }
- }
- for (i = 0; i < dev->real_num_tx_queues; i++) {
- for (j = 0; j < VETH_TQ_STATS_LEN; j++) {
- snprintf(p, ETH_GSTRING_LEN,
- "tx_queue_%u_%.18s",
- i, veth_tq_stats_desc[j].desc);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < dev->real_num_rx_queues; i++)
+ for (j = 0; j < VETH_RQ_STATS_LEN; j++)
+ ethtool_sprintf(&p, "rx_queue_%u_%.18s",
+ i, veth_rq_stats_desc[j].desc);
+
+ for (i = 0; i < dev->real_num_tx_queues; i++)
+ for (j = 0; j < VETH_TQ_STATS_LEN; j++)
+ ethtool_sprintf(&p, "tx_queue_%u_%.18s",
+ i, veth_tq_stats_desc[j].desc);
break;
}
}
@@ -342,7 +335,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
*/
use_napi = rcu_access_pointer(rq->napi) &&
veth_skb_is_eligible_for_gro(dev, rcv, skb);
- skb_record_rx_queue(skb, rxq);
}
skb_tx_timestamp(skb);
@@ -651,7 +643,7 @@ static struct xdp_frame *veth_xdp_rcv_one(struct veth_rq *rq,
rcu_read_unlock();
goto xdp_xmit;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rq->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rq->dev, xdp_prog, act);
@@ -801,7 +793,7 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
rcu_read_unlock();
goto xdp_xmit;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(rq->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rq->dev, xdp_prog, act);
@@ -879,8 +871,12 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
stats->xdp_bytes += skb->len;
skb = veth_xdp_rcv_skb(rq, skb, bq, stats);
- if (skb)
- napi_gro_receive(&rq->xdp_napi, skb);
+ if (skb) {
+ if (skb_shared(skb) || skb_unclone(skb, GFP_ATOMIC))
+ netif_receive_skb(skb);
+ else
+ napi_gro_receive(&rq->xdp_napi, skb);
+ }
}
done++;
}
@@ -1689,8 +1685,8 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (ifmp && (dev->ifindex != 0))
peer->ifindex = ifmp->ifi_index;
- peer->gso_max_size = dev->gso_max_size;
- peer->gso_max_segs = dev->gso_max_segs;
+ netif_set_gso_max_size(peer, dev->gso_max_size);
+ netif_set_gso_max_segs(peer, dev->gso_max_segs);
err = register_netdevice(peer);
put_net(net);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 1771d6e5224f..569eecfbc2cd 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -733,7 +733,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
pr_debug("%s: rx error: len %u exceeds max size %d\n",
dev->name, len, GOOD_PACKET_LEN);
dev->stats.rx_length_errors++;
- goto err_len;
+ goto err;
}
if (likely(!vi->xdp_enabled)) {
@@ -812,7 +812,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
rcu_read_unlock();
goto xdp_xmit;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(vi->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(vi->dev, xdp_prog, act);
@@ -825,10 +825,8 @@ static struct sk_buff *receive_small(struct net_device *dev,
skip_xdp:
skb = build_skb(buf, buflen);
- if (!skb) {
- put_page(page);
+ if (!skb)
goto err;
- }
skb_reserve(skb, headroom - delta);
skb_put(skb, len);
if (!xdp_prog) {
@@ -839,13 +837,12 @@ skip_xdp:
if (metasize)
skb_metadata_set(skb, metasize);
-err:
return skb;
err_xdp:
rcu_read_unlock();
stats->xdp_drops++;
-err_len:
+err:
stats->drops++;
put_page(page);
xdp_xmit:
@@ -1025,7 +1022,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
rcu_read_unlock();
goto xdp_xmit;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(vi->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(vi->dev, xdp_prog, act);
@@ -2174,7 +2171,9 @@ static void virtnet_cpu_notif_remove(struct virtnet_info *vi)
}
static void virtnet_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct virtnet_info *vi = netdev_priv(dev);
@@ -2694,7 +2693,7 @@ static void virtnet_tx_timeout(struct net_device *dev, unsigned int txqueue)
netdev_err(dev, "TX timeout on queue: %u, sq: %s, vq: 0x%x, name: %s, %u usecs ago\n",
txqueue, sq->name, sq->vq->index, sq->vq->name,
- jiffies_to_usecs(jiffies - txq->trans_start));
+ jiffies_to_usecs(jiffies - READ_ONCE(txq->trans_start)));
}
static const struct net_device_ops virtnet_netdev = {
@@ -3423,7 +3422,6 @@ static struct virtio_driver virtio_net_driver = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 14fae317bc70..d9d90baac72a 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3159,14 +3159,14 @@ out:
static void
-vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64)
+vmxnet3_declare_features(struct vmxnet3_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM |
NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_LRO;
+ NETIF_F_LRO | NETIF_F_HIGHDMA;
if (VMXNET3_VERSION_GE_4(adapter)) {
netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
@@ -3179,8 +3179,6 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64)
NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
- if (dma64)
- netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->hw_features &
~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX);
@@ -3261,7 +3259,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
#ifdef CONFIG_PCI_MSI
if (adapter->intr.type == VMXNET3_IT_MSIX) {
- int i, nvec;
+ int i, nvec, nvec_allocated;
nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ?
1 : adapter->num_tx_queues;
@@ -3274,14 +3272,15 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
for (i = 0; i < nvec; i++)
adapter->intr.msix_entries[i].entry = i;
- nvec = vmxnet3_acquire_msix_vectors(adapter, nvec);
- if (nvec < 0)
+ nvec_allocated = vmxnet3_acquire_msix_vectors(adapter, nvec);
+ if (nvec_allocated < 0)
goto msix_err;
/* If we cannot allocate one MSIx vector per queue
* then limit the number of rx queues to 1
*/
- if (nvec == VMXNET3_LINUX_MIN_MSIX_VECT) {
+ if (nvec_allocated == VMXNET3_LINUX_MIN_MSIX_VECT &&
+ nvec != VMXNET3_LINUX_MIN_MSIX_VECT) {
if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE
|| adapter->num_rx_queues != 1) {
adapter->share_intr = VMXNET3_INTR_TXSHARE;
@@ -3291,14 +3290,14 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
}
}
- adapter->intr.num_intrs = nvec;
+ adapter->intr.num_intrs = nvec_allocated;
return;
msix_err:
/* If we cannot allocate MSIx vectors use only one rx queue */
dev_info(&adapter->pdev->dev,
"Failed to enable MSI-X, error %d. "
- "Limiting #rx queues to 1, try MSI.\n", nvec);
+ "Limiting #rx queues to 1, try MSI.\n", nvec_allocated);
adapter->intr.type = VMXNET3_IT_MSI;
}
@@ -3396,7 +3395,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
#endif
};
int err;
- bool dma64;
u32 ver;
struct net_device *netdev;
struct vmxnet3_adapter *adapter;
@@ -3438,15 +3436,10 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) == 0) {
- dma64 = true;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "dma_set_mask failed\n");
- goto err_set_mask;
- }
- dma64 = false;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "dma_set_mask failed\n");
+ goto err_set_mask;
}
spin_lock_init(&adapter->cmd_lock);
@@ -3613,7 +3606,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
}
SET_NETDEV_DEV(netdev, &pdev->dev);
- vmxnet3_declare_features(adapter, dma64);
+ vmxnet3_declare_features(adapter);
adapter->rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 16f3a2057b90..3172d46c0335 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -575,10 +575,11 @@ vmxnet3_get_link_ksettings(struct net_device *netdev,
return 0;
}
-
static void
vmxnet3_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
@@ -595,10 +596,11 @@ vmxnet3_get_ringparam(struct net_device *netdev,
param->rx_jumbo_pending = adapter->rx_ring2_size;
}
-
static int
vmxnet3_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index ccf677015d5b..e0b1ab99a359 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -34,6 +34,7 @@
#include <net/addrconf.h>
#include <net/l3mdev.h>
#include <net/fib_rules.h>
+#include <net/sch_generic.h>
#include <net/netns/generic.h>
#include <net/netfilter/nf_conntrack.h>
@@ -497,6 +498,7 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
/* strip the ethernet header added for pass through VRF device */
__skb_pull(skb, skb_network_offset(skb));
+ memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
ret = vrf_ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
dev->stats.tx_errors++;
@@ -579,6 +581,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
RT_SCOPE_LINK);
}
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
ret = vrf_ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
@@ -768,8 +771,6 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip6_out_direct_finish);
@@ -790,6 +791,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
@@ -812,9 +815,9 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
*/
if (rt6) {
dst = &rt6->dst;
- dev_put(dst->dev);
+ dev_replace_track(dst->dev, net->loopback_dev,
+ &dst->dev_tracker, GFP_KERNEL);
dst->dev = net->loopback_dev;
- dev_hold(dst->dev);
dst_release(dst);
}
}
@@ -998,8 +1001,6 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip_out_direct_finish);
@@ -1021,6 +1022,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);
@@ -1059,9 +1062,9 @@ static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
*/
if (rth) {
dst = &rth->dst;
- dev_put(dst->dev);
+ dev_replace_track(dst->dev, net->loopback_dev,
+ &dst->dev_tracker, GFP_KERNEL);
dst->dev = net->loopback_dev;
- dev_hold(dst->dev);
dst_release(dst);
}
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 141635a35c28..359d16780dbb 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -17,6 +17,7 @@
#include <linux/ethtool.h>
#include <net/arp.h>
#include <net/ndisc.h>
+#include <net/gro.h>
#include <net/ipv6_stubs.h>
#include <net/ip.h>
#include <net/icmp.h>
@@ -3233,7 +3234,6 @@ static const struct net_device_ops vxlan_netdev_ether_ops = {
.ndo_fdb_dump = vxlan_fdb_dump,
.ndo_fdb_get = vxlan_fdb_get,
.ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
- .ndo_change_proto_down = dev_change_proto_down_generic,
};
static const struct net_device_ops vxlan_netdev_raw_ops = {
@@ -3304,7 +3304,7 @@ static void vxlan_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_QUEUE | IFF_CHANGE_PROTO_DOWN;
/* MTU range: 68 - 65535 */
dev->min_mtu = ETH_MIN_MTU;
@@ -3747,7 +3747,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
if (!conf->dst_port) {
if (conf->flags & VXLAN_F_GPE)
- conf->dst_port = htons(4790); /* IANA VXLAN-GPE port */
+ conf->dst_port = htons(IANA_VXLAN_GPE_UDP_PORT);
else
conf->dst_port = htons(vxlan_port);
}
@@ -3810,8 +3810,8 @@ static void vxlan_config_apply(struct net_device *dev,
if (lowerdev) {
dst->remote_ifindex = conf->remote_ifindex;
- dev->gso_max_size = lowerdev->gso_max_size;
- dev->gso_max_segs = lowerdev->gso_max_segs;
+ netif_set_gso_max_size(dev, lowerdev->gso_max_size);
+ netif_set_gso_max_segs(dev, lowerdev->gso_max_segs);
needed_headroom = lowerdev->hard_header_len;
needed_headroom += lowerdev->needed_headroom;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index cda1b4ce6b21..5ae2d27b5da9 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -306,9 +306,8 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
else
bd_status = R_E_S | R_I_S | R_W_S;
- iowrite16be(bd_status, &priv->rx_bd_base[i].status);
- iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
- &priv->rx_bd_base[i].buf);
+ priv->rx_bd_base[i].status = cpu_to_be16(bd_status);
+ priv->rx_bd_base[i].buf = cpu_to_be32(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH);
}
for (i = 0; i < TX_BD_RING_LEN; i++) {
@@ -317,10 +316,10 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
else
bd_status = T_I_S | T_TC_S | T_W_S;
- iowrite16be(bd_status, &priv->tx_bd_base[i].status);
- iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
- &priv->tx_bd_base[i].buf);
+ priv->tx_bd_base[i].status = cpu_to_be16(bd_status);
+ priv->tx_bd_base[i].buf = cpu_to_be32(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH);
}
+ dma_wmb();
return 0;
@@ -352,10 +351,10 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)hdlc->priv;
- struct qe_bd __iomem *bd;
+ struct qe_bd *bd;
u16 bd_status;
unsigned long flags;
- u16 *proto_head;
+ __be16 *proto_head;
switch (dev->type) {
case ARPHRD_RAWHDLC:
@@ -368,14 +367,14 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
skb_push(skb, HDLC_HEAD_LEN);
- proto_head = (u16 *)skb->data;
+ proto_head = (__be16 *)skb->data;
*proto_head = htons(DEFAULT_HDLC_HEAD);
dev->stats.tx_bytes += skb->len;
break;
case ARPHRD_PPP:
- proto_head = (u16 *)skb->data;
+ proto_head = (__be16 *)skb->data;
if (*proto_head != htons(DEFAULT_PPP_HEAD)) {
dev->stats.tx_dropped++;
dev_kfree_skb(skb);
@@ -398,9 +397,10 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
netdev_sent_queue(dev, skb->len);
spin_lock_irqsave(&priv->lock, flags);
+ dma_rmb();
/* Start from the next BD that should be filled */
bd = priv->curtx_bd;
- bd_status = ioread16be(&bd->status);
+ bd_status = be16_to_cpu(bd->status);
/* Save the skb pointer so we can free it later */
priv->tx_skbuff[priv->skb_curtx] = skb;
@@ -415,8 +415,8 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
/* set bd status and length */
bd_status = (bd_status & T_W_S) | T_R_S | T_I_S | T_L_S | T_TC_S;
- iowrite16be(skb->len, &bd->length);
- iowrite16be(bd_status, &bd->status);
+ bd->length = cpu_to_be16(skb->len);
+ bd->status = cpu_to_be16(bd_status);
/* Move to next BD in the ring */
if (!(bd_status & T_W_S))
@@ -458,8 +458,9 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
u16 bd_status;
int tx_restart = 0;
+ dma_rmb();
bd = priv->dirty_tx;
- bd_status = ioread16be(&bd->status);
+ bd_status = be16_to_cpu(bd->status);
/* Normal processing. */
while ((bd_status & T_R_S) == 0) {
@@ -503,7 +504,7 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
bd += 1;
else
bd = priv->tx_bd_base;
- bd_status = ioread16be(&bd->status);
+ bd_status = be16_to_cpu(bd->status);
}
priv->dirty_tx = bd;
@@ -524,8 +525,9 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
u16 length, howmany = 0;
u8 *bdbuffer;
+ dma_rmb();
bd = priv->currx_bd;
- bd_status = ioread16be(&bd->status);
+ bd_status = be16_to_cpu(bd->status);
/* while there are received buffers and BD is full (~R_E) */
while (!((bd_status & (R_E_S)) || (--rx_work_limit < 0))) {
@@ -549,7 +551,7 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
}
bdbuffer = priv->rx_buffer +
(priv->currx_bdnum * MAX_RX_BUF_LENGTH);
- length = ioread16be(&bd->length);
+ length = be16_to_cpu(bd->length);
switch (dev->type) {
case ARPHRD_RAWHDLC:
@@ -593,7 +595,7 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
netif_receive_skb(skb);
recycle:
- iowrite16be((bd_status & R_W_S) | R_E_S | R_I_S, &bd->status);
+ bd->status = cpu_to_be16((bd_status & R_W_S) | R_E_S | R_I_S);
/* update to point at the next bd */
if (bd_status & R_W_S) {
@@ -608,8 +610,9 @@ recycle:
bd += 1;
}
- bd_status = ioread16be(&bd->status);
+ bd_status = be16_to_cpu(bd->status);
}
+ dma_rmb();
priv->currx_bd = bd;
return howmany;
@@ -721,7 +724,7 @@ static int uhdlc_open(struct net_device *dev)
/* Enable the TDM port */
if (priv->tsa)
- utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+ qe_setbits_8(&utdm->si_regs->siglmr1_h, 0x1 << utdm->tdm_port);
priv->hdlc_busy = 1;
netif_device_attach(priv->ndev);
@@ -812,7 +815,7 @@ static int uhdlc_close(struct net_device *dev)
(u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
if (priv->tsa)
- utdm->si_regs->siglmr1_h &= ~(0x1 << utdm->tdm_port);
+ qe_clrbits_8(&utdm->si_regs->siglmr1_h, 0x1 << utdm->tdm_port);
ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
@@ -848,7 +851,7 @@ static int ucc_hdlc_attach(struct net_device *dev, unsigned short encoding,
#ifdef CONFIG_PM
static void store_clk_config(struct ucc_hdlc_private *priv)
{
- struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+ struct qe_mux __iomem *qe_mux_reg = &qe_immr->qmx;
/* store si clk */
priv->cmxsi1cr_h = ioread32be(&qe_mux_reg->cmxsi1cr_h);
@@ -863,7 +866,7 @@ static void store_clk_config(struct ucc_hdlc_private *priv)
static void resume_clk_config(struct ucc_hdlc_private *priv)
{
- struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+ struct qe_mux __iomem *qe_mux_reg = &qe_immr->qmx;
memcpy_toio(qe_mux_reg->cmxucr, priv->cmxucr, 4 * sizeof(u32));
@@ -990,9 +993,8 @@ static int uhdlc_resume(struct device *dev)
else
bd_status = R_E_S | R_I_S | R_W_S;
- iowrite16be(bd_status, &priv->rx_bd_base[i].status);
- iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
- &priv->rx_bd_base[i].buf);
+ priv->rx_bd_base[i].status = cpu_to_be16(bd_status);
+ priv->rx_bd_base[i].buf = cpu_to_be32(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH);
}
for (i = 0; i < TX_BD_RING_LEN; i++) {
@@ -1001,10 +1003,10 @@ static int uhdlc_resume(struct device *dev)
else
bd_status = T_I_S | T_TC_S | T_W_S;
- iowrite16be(bd_status, &priv->tx_bd_base[i].status);
- iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
- &priv->tx_bd_base[i].buf);
+ priv->tx_bd_base[i].status = cpu_to_be16(bd_status);
+ priv->tx_bd_base[i].buf = cpu_to_be32(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH);
}
+ dma_wmb();
/* if hdlc is busy enable TX and RX */
if (priv->hdlc_busy == 1) {
@@ -1018,7 +1020,7 @@ static int uhdlc_resume(struct device *dev)
/* Enable the TDM port */
if (priv->tsa)
- utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+ qe_setbits_8(&utdm->si_regs->siglmr1_h, 0x1 << utdm->tdm_port);
}
napi_enable(&priv->napi);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 88a36a069311..0b7d9f2f2b8b 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -17,13 +17,19 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/wan_ixp4xx_hss.h>
#include <linux/poll.h>
#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
#include <linux/soc/ixp4xx/npe.h>
#include <linux/soc/ixp4xx/qmgr.h>
#include <linux/soc/ixp4xx/cpu.h>
+/* This is what all IXP4xx platforms we know uses, if more frequencies
+ * are needed, we need to migrate to the clock framework.
+ */
+#define IXP4XX_TIMER_FREQ 66666000
+
#define DEBUG_DESC 0
#define DEBUG_RX 0
#define DEBUG_TX 0
@@ -50,7 +56,6 @@
#define NAPI_WEIGHT 16
/* Queue IDs */
-#define HSS0_CHL_RXTRIG_QUEUE 12 /* orig size = 32 dwords */
#define HSS0_PKT_RX_QUEUE 13 /* orig size = 32 dwords */
#define HSS0_PKT_TX0_QUEUE 14 /* orig size = 16 dwords */
#define HSS0_PKT_TX1_QUEUE 15
@@ -62,7 +67,6 @@
#define HSS0_PKT_RXFREE3_QUEUE 21
#define HSS0_PKT_TXDONE_QUEUE 22 /* orig size = 64 dwords */
-#define HSS1_CHL_RXTRIG_QUEUE 10
#define HSS1_PKT_RX_QUEUE 0
#define HSS1_PKT_TX0_QUEUE 5
#define HSS1_PKT_TX1_QUEUE 6
@@ -252,9 +256,19 @@ typedef void buffer_t;
struct port {
struct device *dev;
struct npe *npe;
+ unsigned int txreadyq;
+ unsigned int rxtrigq;
+ unsigned int rxfreeq;
+ unsigned int rxq;
+ unsigned int txq;
+ unsigned int txdoneq;
+ struct gpio_desc *cts;
+ struct gpio_desc *rts;
+ struct gpio_desc *dcd;
+ struct gpio_desc *dtr;
+ struct gpio_desc *clk_internal;
struct net_device *netdev;
struct napi_struct napi;
- struct hss_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
dma_addr_t desc_tab_phys;
@@ -322,14 +336,6 @@ static int ports_open;
static struct dma_pool *dma_pool;
static DEFINE_SPINLOCK(npe_lock);
-static const struct {
- int tx, txdone, rx, rxfree;
-} queue_ids[2] = {{HSS0_PKT_TX0_QUEUE, HSS0_PKT_TXDONE_QUEUE, HSS0_PKT_RX_QUEUE,
- HSS0_PKT_RXFREE0_QUEUE},
- {HSS1_PKT_TX0_QUEUE, HSS1_PKT_TXDONE_QUEUE, HSS1_PKT_RX_QUEUE,
- HSS1_PKT_RXFREE0_QUEUE},
-};
-
/*****************************************************************************
* utility functions
****************************************************************************/
@@ -645,7 +651,7 @@ static void hss_hdlc_rx_irq(void *pdev)
#if DEBUG_RX
printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name);
#endif
- qmgr_disable_irq(queue_ids[port->id].rx);
+ qmgr_disable_irq(port->rxq);
napi_schedule(&port->napi);
}
@@ -653,8 +659,8 @@ static int hss_hdlc_poll(struct napi_struct *napi, int budget)
{
struct port *port = container_of(napi, struct port, napi);
struct net_device *dev = port->netdev;
- unsigned int rxq = queue_ids[port->id].rx;
- unsigned int rxfreeq = queue_ids[port->id].rxfree;
+ unsigned int rxq = port->rxq;
+ unsigned int rxfreeq = port->rxfreeq;
int received = 0;
#if DEBUG_RX
@@ -795,7 +801,7 @@ static void hss_hdlc_txdone_irq(void *pdev)
#if DEBUG_TX
printk(KERN_DEBUG DRV_NAME ": hss_hdlc_txdone_irq\n");
#endif
- while ((n_desc = queue_get_desc(queue_ids[port->id].txdone,
+ while ((n_desc = queue_get_desc(port->txdoneq,
port, 1)) >= 0) {
struct desc *desc;
int start;
@@ -813,8 +819,8 @@ static void hss_hdlc_txdone_irq(void *pdev)
free_buffer_irq(port->tx_buff_tab[n_desc]);
port->tx_buff_tab[n_desc] = NULL;
- start = qmgr_stat_below_low_watermark(port->plat->txreadyq);
- queue_put_desc(port->plat->txreadyq,
+ start = qmgr_stat_below_low_watermark(port->txreadyq);
+ queue_put_desc(port->txreadyq,
tx_desc_phys(port, n_desc), desc);
if (start) { /* TX-ready queue was empty */
#if DEBUG_TX
@@ -829,7 +835,7 @@ static void hss_hdlc_txdone_irq(void *pdev)
static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct port *port = dev_to_port(dev);
- unsigned int txreadyq = port->plat->txreadyq;
+ unsigned int txreadyq = port->txreadyq;
int len, offset, bytes, n;
void *mem;
u32 phys;
@@ -889,7 +895,7 @@ static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev)
desc->buf_len = desc->pkt_len = len;
wmb();
- queue_put_desc(queue_ids[port->id].tx, tx_desc_phys(port, n), desc);
+ queue_put_desc(port->txq, tx_desc_phys(port, n), desc);
if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
#if DEBUG_TX
@@ -916,40 +922,40 @@ static int request_hdlc_queues(struct port *port)
{
int err;
- err = qmgr_request_queue(queue_ids[port->id].rxfree, RX_DESCS, 0, 0,
+ err = qmgr_request_queue(port->rxfreeq, RX_DESCS, 0, 0,
"%s:RX-free", port->netdev->name);
if (err)
return err;
- err = qmgr_request_queue(queue_ids[port->id].rx, RX_DESCS, 0, 0,
+ err = qmgr_request_queue(port->rxq, RX_DESCS, 0, 0,
"%s:RX", port->netdev->name);
if (err)
goto rel_rxfree;
- err = qmgr_request_queue(queue_ids[port->id].tx, TX_DESCS, 0, 0,
+ err = qmgr_request_queue(port->txq, TX_DESCS, 0, 0,
"%s:TX", port->netdev->name);
if (err)
goto rel_rx;
- err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0,
+ err = qmgr_request_queue(port->txreadyq, TX_DESCS, 0, 0,
"%s:TX-ready", port->netdev->name);
if (err)
goto rel_tx;
- err = qmgr_request_queue(queue_ids[port->id].txdone, TX_DESCS, 0, 0,
+ err = qmgr_request_queue(port->txdoneq, TX_DESCS, 0, 0,
"%s:TX-done", port->netdev->name);
if (err)
goto rel_txready;
return 0;
rel_txready:
- qmgr_release_queue(port->plat->txreadyq);
+ qmgr_release_queue(port->txreadyq);
rel_tx:
- qmgr_release_queue(queue_ids[port->id].tx);
+ qmgr_release_queue(port->txq);
rel_rx:
- qmgr_release_queue(queue_ids[port->id].rx);
+ qmgr_release_queue(port->rxq);
rel_rxfree:
- qmgr_release_queue(queue_ids[port->id].rxfree);
+ qmgr_release_queue(port->rxfreeq);
printk(KERN_DEBUG "%s: unable to request hardware queues\n",
port->netdev->name);
return err;
@@ -957,11 +963,11 @@ rel_rxfree:
static void release_hdlc_queues(struct port *port)
{
- qmgr_release_queue(queue_ids[port->id].rxfree);
- qmgr_release_queue(queue_ids[port->id].rx);
- qmgr_release_queue(queue_ids[port->id].txdone);
- qmgr_release_queue(queue_ids[port->id].tx);
- qmgr_release_queue(port->plat->txreadyq);
+ qmgr_release_queue(port->rxfreeq);
+ qmgr_release_queue(port->rxq);
+ qmgr_release_queue(port->txdoneq);
+ qmgr_release_queue(port->txq);
+ qmgr_release_queue(port->txreadyq);
}
static int init_hdlc_queues(struct port *port)
@@ -1046,11 +1052,24 @@ static void destroy_hdlc_queues(struct port *port)
}
}
+static irqreturn_t hss_hdlc_dcd_irq(int irq, void *data)
+{
+ struct net_device *dev = data;
+ struct port *port = dev_to_port(dev);
+ int val;
+
+ val = gpiod_get_value(port->dcd);
+ hss_hdlc_set_carrier(dev, val);
+
+ return IRQ_HANDLED;
+}
+
static int hss_hdlc_open(struct net_device *dev)
{
struct port *port = dev_to_port(dev);
unsigned long flags;
int i, err = 0;
+ int val;
err = hdlc_open(dev);
if (err)
@@ -1069,32 +1088,44 @@ static int hss_hdlc_open(struct net_device *dev)
goto err_destroy_queues;
spin_lock_irqsave(&npe_lock, flags);
- if (port->plat->open) {
- err = port->plat->open(port->id, dev, hss_hdlc_set_carrier);
- if (err)
- goto err_unlock;
+
+ /* Set the carrier, the GPIO is flagged active low so this will return
+ * 1 if DCD is asserted.
+ */
+ val = gpiod_get_value(port->dcd);
+ hss_hdlc_set_carrier(dev, val);
+
+ /* Set up an IRQ for DCD */
+ err = request_irq(gpiod_to_irq(port->dcd), hss_hdlc_dcd_irq, 0, "IXP4xx HSS", dev);
+ if (err) {
+ dev_err(&dev->dev, "ixp4xx_hss: failed to request DCD IRQ (%i)\n", err);
+ goto err_unlock;
}
+ /* GPIOs are flagged active low so this asserts DTR and RTS */
+ gpiod_set_value(port->dtr, 1);
+ gpiod_set_value(port->rts, 1);
+
spin_unlock_irqrestore(&npe_lock, flags);
/* Populate queues with buffers, no failure after this point */
for (i = 0; i < TX_DESCS; i++)
- queue_put_desc(port->plat->txreadyq,
+ queue_put_desc(port->txreadyq,
tx_desc_phys(port, i), tx_desc_ptr(port, i));
for (i = 0; i < RX_DESCS; i++)
- queue_put_desc(queue_ids[port->id].rxfree,
+ queue_put_desc(port->rxfreeq,
rx_desc_phys(port, i), rx_desc_ptr(port, i));
napi_enable(&port->napi);
netif_start_queue(dev);
- qmgr_set_irq(queue_ids[port->id].rx, QUEUE_IRQ_SRC_NOT_EMPTY,
+ qmgr_set_irq(port->rxq, QUEUE_IRQ_SRC_NOT_EMPTY,
hss_hdlc_rx_irq, dev);
- qmgr_set_irq(queue_ids[port->id].txdone, QUEUE_IRQ_SRC_NOT_EMPTY,
+ qmgr_set_irq(port->txdoneq, QUEUE_IRQ_SRC_NOT_EMPTY,
hss_hdlc_txdone_irq, dev);
- qmgr_enable_irq(queue_ids[port->id].txdone);
+ qmgr_enable_irq(port->txdoneq);
ports_open++;
@@ -1125,15 +1156,15 @@ static int hss_hdlc_close(struct net_device *dev)
spin_lock_irqsave(&npe_lock, flags);
ports_open--;
- qmgr_disable_irq(queue_ids[port->id].rx);
+ qmgr_disable_irq(port->rxq);
netif_stop_queue(dev);
napi_disable(&port->napi);
hss_stop_hdlc(port);
- while (queue_get_desc(queue_ids[port->id].rxfree, port, 0) >= 0)
+ while (queue_get_desc(port->rxfreeq, port, 0) >= 0)
buffs--;
- while (queue_get_desc(queue_ids[port->id].rx, port, 0) >= 0)
+ while (queue_get_desc(port->rxq, port, 0) >= 0)
buffs--;
if (buffs)
@@ -1141,12 +1172,12 @@ static int hss_hdlc_close(struct net_device *dev)
buffs);
buffs = TX_DESCS;
- while (queue_get_desc(queue_ids[port->id].tx, port, 1) >= 0)
+ while (queue_get_desc(port->txq, port, 1) >= 0)
buffs--; /* cancel TX */
i = 0;
do {
- while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0)
+ while (queue_get_desc(port->txreadyq, port, 1) >= 0)
buffs--;
if (!buffs)
break;
@@ -1159,10 +1190,12 @@ static int hss_hdlc_close(struct net_device *dev)
if (!buffs)
printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i);
#endif
- qmgr_disable_irq(queue_ids[port->id].txdone);
+ qmgr_disable_irq(port->txdoneq);
- if (port->plat->close)
- port->plat->close(port->id, dev);
+ free_irq(gpiod_to_irq(port->dcd), dev);
+ /* GPIOs are flagged active low so this de-asserts DTR and RTS */
+ gpiod_set_value(port->dtr, 0);
+ gpiod_set_value(port->rts, 0);
spin_unlock_irqrestore(&npe_lock, flags);
destroy_hdlc_queues(port);
@@ -1254,6 +1287,21 @@ static void find_best_clock(u32 timer_freq, u32 rate, u32 *best, u32 *reg)
}
}
+static int hss_hdlc_set_clock(struct port *port, unsigned int clock_type)
+{
+ switch (clock_type) {
+ case CLOCK_DEFAULT:
+ case CLOCK_EXT:
+ gpiod_set_value(port->clk_internal, 0);
+ return CLOCK_EXT;
+ case CLOCK_INT:
+ gpiod_set_value(port->clk_internal, 1);
+ return CLOCK_INT;
+ default:
+ return -EINVAL;
+ }
+}
+
static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs)
{
const size_t size = sizeof(sync_serial_settings);
@@ -1286,8 +1334,7 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs)
return -EFAULT;
clk = new_line.clock_type;
- if (port->plat->set_clock)
- clk = port->plat->set_clock(port->id, clk);
+ hss_hdlc_set_clock(port, clk);
if (clk != CLOCK_EXT && clk != CLOCK_INT)
return -EINVAL; /* No such clock setting */
@@ -1297,7 +1344,7 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs)
port->clock_type = clk; /* Update settings */
if (clk == CLOCK_INT) {
- find_best_clock(port->plat->timer_freq,
+ find_best_clock(IXP4XX_TIMER_FREQ,
new_line.clock_rate,
&port->clock_rate, &port->clock_reg);
} else {
@@ -1335,77 +1382,139 @@ static const struct net_device_ops hss_hdlc_ops = {
.ndo_siocwandev = hss_hdlc_ioctl,
};
-static int hss_init_one(struct platform_device *pdev)
+static int ixp4xx_hss_probe(struct platform_device *pdev)
{
+ struct of_phandle_args queue_spec;
+ struct of_phandle_args npe_spec;
+ struct device *dev = &pdev->dev;
+ struct net_device *ndev;
+ struct device_node *np;
struct port *port;
- struct net_device *dev;
hdlc_device *hdlc;
int err;
- port = kzalloc(sizeof(*port), GFP_KERNEL);
+ np = dev->of_node;
+
+ port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
if (!port)
return -ENOMEM;
- port->npe = npe_request(0);
+ err = of_parse_phandle_with_fixed_args(np, "intel,npe-handle", 1, 0,
+ &npe_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no NPE engine specified\n");
+ /* NPE ID 0x00, 0x10, 0x20... */
+ port->npe = npe_request(npe_spec.args[0] << 4);
if (!port->npe) {
- err = -ENODEV;
- goto err_free;
+ dev_err(dev, "unable to obtain NPE instance\n");
+ return -ENODEV;
}
- dev = alloc_hdlcdev(port);
+ /* Get the TX ready queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-chl-txready", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no txready queue phandle\n");
+ port->txreadyq = queue_spec.args[0];
+ /* Get the RX trig queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-chl-rxtrig", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no rxtrig queue phandle\n");
+ port->rxtrigq = queue_spec.args[0];
+ /* Get the RX queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-rx", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no RX queue phandle\n");
+ port->rxq = queue_spec.args[0];
+ /* Get the TX queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-tx", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no RX queue phandle\n");
+ port->txq = queue_spec.args[0];
+ /* Get the RX free queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-rxfree", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no RX free queue phandle\n");
+ port->rxfreeq = queue_spec.args[0];
+ /* Get the TX done queue as resource from queue manager */
+ err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-txdone", 1, 0,
+ &queue_spec);
+ if (err)
+ return dev_err_probe(dev, err, "no TX done queue phandle\n");
+ port->txdoneq = queue_spec.args[0];
+
+ /* Obtain all the line control GPIOs */
+ port->cts = devm_gpiod_get(dev, "cts", GPIOD_OUT_LOW);
+ if (IS_ERR(port->cts))
+ return dev_err_probe(dev, PTR_ERR(port->cts), "unable to get CTS GPIO\n");
+ port->rts = devm_gpiod_get(dev, "rts", GPIOD_OUT_LOW);
+ if (IS_ERR(port->rts))
+ return dev_err_probe(dev, PTR_ERR(port->rts), "unable to get RTS GPIO\n");
+ port->dcd = devm_gpiod_get(dev, "dcd", GPIOD_IN);
+ if (IS_ERR(port->dcd))
+ return dev_err_probe(dev, PTR_ERR(port->dcd), "unable to get DCD GPIO\n");
+ port->dtr = devm_gpiod_get(dev, "dtr", GPIOD_OUT_LOW);
+ if (IS_ERR(port->dtr))
+ return dev_err_probe(dev, PTR_ERR(port->dtr), "unable to get DTR GPIO\n");
+ port->clk_internal = devm_gpiod_get(dev, "clk-internal", GPIOD_OUT_LOW);
+ if (IS_ERR(port->clk_internal))
+ return dev_err_probe(dev, PTR_ERR(port->clk_internal),
+ "unable to get CLK internal GPIO\n");
+
+ ndev = alloc_hdlcdev(port);
port->netdev = alloc_hdlcdev(port);
if (!port->netdev) {
err = -ENOMEM;
goto err_plat;
}
- SET_NETDEV_DEV(dev, &pdev->dev);
- hdlc = dev_to_hdlc(dev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ hdlc = dev_to_hdlc(ndev);
hdlc->attach = hss_hdlc_attach;
hdlc->xmit = hss_hdlc_xmit;
- dev->netdev_ops = &hss_hdlc_ops;
- dev->tx_queue_len = 100;
+ ndev->netdev_ops = &hss_hdlc_ops;
+ ndev->tx_queue_len = 100;
port->clock_type = CLOCK_EXT;
port->clock_rate = 0;
port->clock_reg = CLK42X_SPEED_2048KHZ;
port->id = pdev->id;
port->dev = &pdev->dev;
- port->plat = pdev->dev.platform_data;
- netif_napi_add(dev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT);
+ netif_napi_add(ndev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT);
- err = register_hdlc_device(dev);
+ err = register_hdlc_device(ndev);
if (err)
goto err_free_netdev;
platform_set_drvdata(pdev, port);
- netdev_info(dev, "initialized\n");
+ netdev_info(ndev, "initialized\n");
return 0;
err_free_netdev:
- free_netdev(dev);
+ free_netdev(ndev);
err_plat:
npe_release(port->npe);
-err_free:
- kfree(port);
return err;
}
-static int hss_remove_one(struct platform_device *pdev)
+static int ixp4xx_hss_remove(struct platform_device *pdev)
{
struct port *port = platform_get_drvdata(pdev);
unregister_hdlc_device(port->netdev);
free_netdev(port->netdev);
npe_release(port->npe);
- kfree(port);
return 0;
}
static struct platform_driver ixp4xx_hss_driver = {
.driver.name = DRV_NAME,
- .probe = hss_init_one,
- .remove = hss_remove_one,
+ .probe = ixp4xx_hss_probe,
+ .remove = ixp4xx_hss_remove,
};
static int __init hss_init_module(void)
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index ed687bf6ec47..6a142dc85c37 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -550,7 +550,7 @@ static int lmc_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
(timeout-- > 0))
cpu_relax();
- printk(KERN_DEBUG "%s: Waited %d for the Xilinx to clear it's memory\n", dev->name, 500000-timeout);
+ printk(KERN_DEBUG "%s: Waited %d for the Xilinx to clear its memory\n", dev->name, 500000-timeout);
for(pos = 0; pos < xc.len; pos++){
switch(data[pos]){
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index b7197e80f226..9a4c8ff32d9d 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
return exact;
}
-static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
{
node->parent_bit_packed = (unsigned long)parent | bit;
rcu_assign_pointer(*parent, node);
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 551ddaaaf540..a46067c38bf5 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -98,6 +98,7 @@ static int wg_stop(struct net_device *dev)
{
struct wg_device *wg = netdev_priv(dev);
struct wg_peer *peer;
+ struct sk_buff *skb;
mutex_lock(&wg->device_update_lock);
list_for_each_entry(peer, &wg->peer_list, peer_list) {
@@ -108,7 +109,9 @@ static int wg_stop(struct net_device *dev)
wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
}
mutex_unlock(&wg->device_update_lock);
- skb_queue_purge(&wg->incoming_handshakes);
+ while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL)
+ kfree_skb(skb);
+ atomic_set(&wg->handshake_queue_len, 0);
wg_socket_reinit(wg, NULL, NULL);
return 0;
}
@@ -235,14 +238,13 @@ static void wg_destruct(struct net_device *dev)
destroy_workqueue(wg->handshake_receive_wq);
destroy_workqueue(wg->handshake_send_wq);
destroy_workqueue(wg->packet_crypt_wq);
- wg_packet_queue_free(&wg->decrypt_queue);
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->handshake_queue, true);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
rcu_barrier(); /* Wait for all the peers to be actually freed. */
wg_ratelimiter_uninit();
memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
- skb_queue_purge(&wg->incoming_handshakes);
free_percpu(dev->tstats);
- free_percpu(wg->incoming_handshakes_worker);
kvfree(wg->index_hashtable);
kvfree(wg->peer_hashtable);
mutex_unlock(&wg->device_update_lock);
@@ -298,7 +300,6 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
init_rwsem(&wg->static_identity.lock);
mutex_init(&wg->socket_update_lock);
mutex_init(&wg->device_update_lock);
- skb_queue_head_init(&wg->incoming_handshakes);
wg_allowedips_init(&wg->peer_allowedips);
wg_cookie_checker_init(&wg->cookie_checker, wg);
INIT_LIST_HEAD(&wg->peer_list);
@@ -316,16 +317,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (!dev->tstats)
goto err_free_index_hashtable;
- wg->incoming_handshakes_worker =
- wg_packet_percpu_multicore_worker_alloc(
- wg_packet_handshake_receive_worker, wg);
- if (!wg->incoming_handshakes_worker)
- goto err_free_tstats;
-
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
if (!wg->handshake_receive_wq)
- goto err_free_incoming_handshakes;
+ goto err_free_tstats;
wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
@@ -347,10 +342,15 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (ret < 0)
goto err_free_encrypt_queue;
- ret = wg_ratelimiter_init();
+ ret = wg_packet_queue_init(&wg->handshake_queue, wg_packet_handshake_receive_worker,
+ MAX_QUEUED_INCOMING_HANDSHAKES);
if (ret < 0)
goto err_free_decrypt_queue;
+ ret = wg_ratelimiter_init();
+ if (ret < 0)
+ goto err_free_handshake_queue;
+
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
@@ -367,18 +367,18 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
err_uninit_ratelimiter:
wg_ratelimiter_uninit();
+err_free_handshake_queue:
+ wg_packet_queue_free(&wg->handshake_queue, false);
err_free_decrypt_queue:
- wg_packet_queue_free(&wg->decrypt_queue);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
err_free_encrypt_queue:
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
err_destroy_packet_crypt:
destroy_workqueue(wg->packet_crypt_wq);
err_destroy_handshake_send:
destroy_workqueue(wg->handshake_send_wq);
err_destroy_handshake_receive:
destroy_workqueue(wg->handshake_receive_wq);
-err_free_incoming_handshakes:
- free_percpu(wg->incoming_handshakes_worker);
err_free_tstats:
free_percpu(dev->tstats);
err_free_index_hashtable:
@@ -398,6 +398,7 @@ static struct rtnl_link_ops link_ops __read_mostly = {
static void wg_netns_pre_exit(struct net *net)
{
struct wg_device *wg;
+ struct wg_peer *peer;
rtnl_lock();
list_for_each_entry(wg, &device_list, device_list) {
@@ -407,6 +408,8 @@ static void wg_netns_pre_exit(struct net *net)
mutex_lock(&wg->device_update_lock);
rcu_assign_pointer(wg->creating_net, NULL);
wg_socket_reinit(wg, NULL, NULL);
+ list_for_each_entry(peer, &wg->peer_list, peer_list)
+ wg_socket_clear_peer_endpoint_src(peer);
mutex_unlock(&wg->device_update_lock);
}
}
diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h
index 854bc3d97150..43c7cebbf50b 100644
--- a/drivers/net/wireguard/device.h
+++ b/drivers/net/wireguard/device.h
@@ -39,21 +39,18 @@ struct prev_queue {
struct wg_device {
struct net_device *dev;
- struct crypt_queue encrypt_queue, decrypt_queue;
+ struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue;
struct sock __rcu *sock4, *sock6;
struct net __rcu *creating_net;
struct noise_static_identity static_identity;
- struct workqueue_struct *handshake_receive_wq, *handshake_send_wq;
- struct workqueue_struct *packet_crypt_wq;
- struct sk_buff_head incoming_handshakes;
- int incoming_handshake_cpu;
- struct multicore_worker __percpu *incoming_handshakes_worker;
+ struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq;
struct cookie_checker cookie_checker;
struct pubkey_hashtable *peer_hashtable;
struct index_hashtable *index_hashtable;
struct allowedips peer_allowedips;
struct mutex device_update_lock, socket_update_lock;
struct list_head device_list, peer_list;
+ atomic_t handshake_queue_len;
unsigned int num_peers, device_update_gen;
u32 fwmark;
u16 incoming_port;
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 75dbe77b0b4b..ee4da9ab8013 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -17,7 +17,7 @@
#include <linux/genetlink.h>
#include <net/rtnetlink.h>
-static int __init mod_init(void)
+static int __init wg_mod_init(void)
{
int ret;
@@ -60,7 +60,7 @@ err_allowedips:
return ret;
}
-static void __exit mod_exit(void)
+static void __exit wg_mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
@@ -68,8 +68,8 @@ static void __exit mod_exit(void)
wg_allowedips_slab_uninit();
}
-module_init(mod_init);
-module_exit(mod_exit);
+module_init(wg_mod_init);
+module_exit(wg_mod_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("WireGuard secure network tunnel");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 48e7b982a307..1de413b19e34 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -38,11 +38,11 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
return 0;
}
-void wg_packet_queue_free(struct crypt_queue *queue)
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge)
{
free_percpu(queue->worker);
- WARN_ON(!__ptr_ring_empty(&queue->ring));
- ptr_ring_cleanup(&queue->ring, NULL);
+ WARN_ON(!purge && !__ptr_ring_empty(&queue->ring));
+ ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL);
}
#define NEXT(skb) ((skb)->prev)
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 4ef2944a68bc..583adb37ee1e 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -23,7 +23,7 @@ struct sk_buff;
/* queueing.c APIs: */
int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
unsigned int len);
-void wg_packet_queue_free(struct crypt_queue *queue);
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge);
struct multicore_worker __percpu *
wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr);
@@ -79,9 +79,7 @@ static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating)
u8 sw_hash = skb->sw_hash;
u32 hash = skb->hash;
skb_scrub_packet(skb, true);
- memset(&skb->headers_start, 0,
- offsetof(struct sk_buff, headers_end) -
- offsetof(struct sk_buff, headers_start));
+ memset(&skb->headers, 0, sizeof(skb->headers));
if (encapsulating) {
skb->l4_hash = l4_hash;
skb->sw_hash = sw_hash;
diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c
index 3fedd1d21f5e..dd55e5c26f46 100644
--- a/drivers/net/wireguard/ratelimiter.c
+++ b/drivers/net/wireguard/ratelimiter.c
@@ -176,12 +176,12 @@ int wg_ratelimiter_init(void)
(1U << 14) / sizeof(struct hlist_head)));
max_entries = table_size * 8;
- table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL);
+ table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL);
if (unlikely(!table_v4))
goto err_kmemcache;
#if IS_ENABLED(CONFIG_IPV6)
- table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL);
+ table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL);
if (unlikely(!table_v6)) {
kvfree(table_v4);
goto err_kmemcache;
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 7dc84bcca261..7b8df406c773 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -116,8 +116,8 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
return;
}
- under_load = skb_queue_len(&wg->incoming_handshakes) >=
- MAX_QUEUED_INCOMING_HANDSHAKES / 8;
+ under_load = atomic_read(&wg->handshake_queue_len) >=
+ MAX_QUEUED_INCOMING_HANDSHAKES / 8;
if (under_load) {
last_under_load = ktime_get_coarse_boottime_ns();
} else if (last_under_load) {
@@ -212,13 +212,14 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
void wg_packet_handshake_receive_worker(struct work_struct *work)
{
- struct wg_device *wg = container_of(work, struct multicore_worker,
- work)->ptr;
+ struct crypt_queue *queue = container_of(work, struct multicore_worker, work)->ptr;
+ struct wg_device *wg = container_of(queue, struct wg_device, handshake_queue);
struct sk_buff *skb;
- while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) {
+ while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
wg_receive_handshake_packet(wg, skb);
dev_kfree_skb(skb);
+ atomic_dec(&wg->handshake_queue_len);
cond_resched();
}
}
@@ -553,22 +554,28 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb)
case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION):
case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE):
case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): {
- int cpu;
-
- if (skb_queue_len(&wg->incoming_handshakes) >
- MAX_QUEUED_INCOMING_HANDSHAKES ||
- unlikely(!rng_is_initialized())) {
+ int cpu, ret = -EBUSY;
+
+ if (unlikely(!rng_is_initialized()))
+ goto drop;
+ if (atomic_read(&wg->handshake_queue_len) > MAX_QUEUED_INCOMING_HANDSHAKES / 2) {
+ if (spin_trylock_bh(&wg->handshake_queue.ring.producer_lock)) {
+ ret = __ptr_ring_produce(&wg->handshake_queue.ring, skb);
+ spin_unlock_bh(&wg->handshake_queue.ring.producer_lock);
+ }
+ } else
+ ret = ptr_ring_produce_bh(&wg->handshake_queue.ring, skb);
+ if (ret) {
+ drop:
net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n",
wg->dev->name, skb);
goto err;
}
- skb_queue_tail(&wg->incoming_handshakes, skb);
- /* Queues up a call to packet_process_queued_handshake_
- * packets(skb):
- */
- cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu);
+ atomic_inc(&wg->handshake_queue_len);
+ cpu = wg_cpumask_next_online(&wg->handshake_queue.last_cpu);
+ /* Queues up a call to packet_process_queued_handshake_packets(skb): */
queue_work_on(cpu, wg->handshake_receive_wq,
- &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work);
+ &per_cpu_ptr(wg->handshake_queue.worker, cpu)->work);
break;
}
case cpu_to_le32(MESSAGE_DATA):
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index 8c496b747108..6f07b949cb81 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -308,7 +308,7 @@ void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer)
{
write_lock_bh(&peer->endpoint_lock);
memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6));
- dst_cache_reset(&peer->endpoint_cache);
+ dst_cache_reset_now(&peer->endpoint_cache);
write_unlock_bh(&peer->endpoint_lock);
}
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 0e9bad33fac8..141c1b5a7b1f 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -153,6 +153,10 @@ static void ar5523_cmd_rx_cb(struct urb *urb)
ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START");
return;
}
+ if (!cmd->odata) {
+ ar5523_err(ar, "Unexpected WDCMSG_TARGET_START reply");
+ return;
+ }
memcpy(cmd->odata, hdr + 1, sizeof(u32));
cmd->olen = sizeof(u32);
cmd->res = 0;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5935e0973d14..8f5b8eb368fa 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -12,6 +12,7 @@
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <linux/pm_qos.h>
+#include <linux/nvmem-consumer.h>
#include <asm/byteorder.h>
#include "core.h"
@@ -89,6 +90,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = true,
.dynamic_sar_support = false,
},
@@ -124,6 +126,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = true,
.dynamic_sar_support = false,
},
@@ -160,6 +163,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -190,6 +194,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.uart_pin_workaround = true,
.tx_stats_over_pktlog = false,
+ .credit_size_workaround = false,
.bmi_large_size_download = true,
.supports_peer_stats_info = true,
.dynamic_sar_support = true,
@@ -226,6 +231,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -261,6 +267,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -296,6 +303,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -334,6 +342,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.supports_peer_stats_info = true,
.dynamic_sar_support = true,
@@ -376,6 +385,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -424,6 +434,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -469,6 +480,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -504,6 +516,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -541,6 +554,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -570,6 +584,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.uart_pin_workaround = true,
+ .credit_size_workaround = true,
.dynamic_sar_support = false,
},
{
@@ -611,6 +626,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
},
@@ -639,6 +655,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = true,
.hw_filter_reset_required = false,
.fw_diag_ce_download = false,
+ .credit_size_workaround = false,
.tx_stats_over_pktlog = false,
.dynamic_sar_support = true,
},
@@ -714,6 +731,7 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
+ bool mtu_workaround = ar->hw_params.credit_size_workaround;
int ret;
u32 param = 0;
@@ -731,7 +749,7 @@ static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
param |= HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET;
- if (mode == ATH10K_FIRMWARE_MODE_NORMAL)
+ if (mode == ATH10K_FIRMWARE_MODE_NORMAL && !mtu_workaround)
param |= HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
else
param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
@@ -935,7 +953,8 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
}
if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
- ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_NVMEM)
bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID;
else
bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID;
@@ -1726,7 +1745,8 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
/* As of now pre-cal is valid for 10_4 variants */
if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
- ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_NVMEM)
bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
@@ -1853,6 +1873,39 @@ out_free:
return ret;
}
+static int ath10k_download_cal_nvmem(struct ath10k *ar, const char *cell_name)
+{
+ struct nvmem_cell *cell;
+ void *buf;
+ size_t len;
+ int ret;
+
+ cell = devm_nvmem_cell_get(ar->dev, cell_name);
+ if (IS_ERR(cell)) {
+ ret = PTR_ERR(cell);
+ return ret;
+ }
+
+ buf = nvmem_cell_read(cell, &len);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ if (ar->hw_params.cal_data_len != len) {
+ kfree(buf);
+ ath10k_warn(ar, "invalid calibration data length in nvmem-cell '%s': %zu != %u\n",
+ cell_name, len, ar->hw_params.cal_data_len);
+ return -EMSGSIZE;
+ }
+
+ ret = ath10k_download_board_data(ar, buf, len);
+ kfree(buf);
+ if (ret)
+ ath10k_warn(ar, "failed to download calibration data from nvmem-cell '%s': %d\n",
+ cell_name, ret);
+
+ return ret;
+}
+
int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
struct ath10k_fw_file *fw_file)
{
@@ -2087,6 +2140,18 @@ static int ath10k_core_pre_cal_download(struct ath10k *ar)
{
int ret;
+ ret = ath10k_download_cal_nvmem(ar, "pre-calibration");
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_PRE_CAL_MODE_NVMEM;
+ goto success;
+ } else if (ret == -EPROBE_DEFER) {
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find a pre-calibration nvmem-cell, try file next: %d\n",
+ ret);
+
ret = ath10k_download_cal_file(ar, ar->pre_cal_file);
if (ret == 0) {
ar->cal_mode = ATH10K_PRE_CAL_MODE_FILE;
@@ -2153,6 +2218,18 @@ static int ath10k_download_cal_data(struct ath10k *ar)
"pre cal download procedure failed, try cal file: %d\n",
ret);
+ ret = ath10k_download_cal_nvmem(ar, "calibration");
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_CAL_MODE_NVMEM;
+ goto done;
+ } else if (ret == -EPROBE_DEFER) {
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find a calibration nvmem-cell, try file next: %d\n",
+ ret);
+
ret = ath10k_download_cal_file(ar, ar->cal_file);
if (ret == 0) {
ar->cal_mode = ATH10K_CAL_MODE_FILE;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 5aeff2d9f6cf..9f6680b3be0a 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -877,8 +877,10 @@ enum ath10k_cal_mode {
ATH10K_CAL_MODE_FILE,
ATH10K_CAL_MODE_OTP,
ATH10K_CAL_MODE_DT,
+ ATH10K_CAL_MODE_NVMEM,
ATH10K_PRE_CAL_MODE_FILE,
ATH10K_PRE_CAL_MODE_DT,
+ ATH10K_PRE_CAL_MODE_NVMEM,
ATH10K_CAL_MODE_EEPROM,
};
@@ -898,10 +900,14 @@ static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
return "otp";
case ATH10K_CAL_MODE_DT:
return "dt";
+ case ATH10K_CAL_MODE_NVMEM:
+ return "nvmem";
case ATH10K_PRE_CAL_MODE_FILE:
return "pre-cal-file";
case ATH10K_PRE_CAL_MODE_DT:
return "pre-cal-dt";
+ case ATH10K_PRE_CAL_MODE_NVMEM:
+ return "pre-cal-nvmem";
case ATH10K_CAL_MODE_EEPROM:
return "eeprom";
}
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index 55e7e11d06d9..fe6b6f97a916 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -1522,7 +1522,7 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
mutex_lock(&ar->dump_mutex);
dump_data = (struct ath10k_dump_file_data *)(buf);
- strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
+ strscpy(dump_data->df_magic, "ATH10K-FW-DUMP",
sizeof(dump_data->df_magic));
dump_data->len = cpu_to_le32(len);
@@ -1543,11 +1543,11 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
- strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
+ strscpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
sizeof(dump_data->fw_ver));
dump_data->kernel_ver_code = 0;
- strlcpy(dump_data->kernel_ver, init_utsname()->release,
+ strscpy(dump_data->kernel_ver, init_utsname()->release,
sizeof(dump_data->kernel_ver));
dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index a6de08d3bf4a..9a3a8907389b 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1401,115 +1401,6 @@ enum htt_dbg_stats_status {
};
/*
- * target -> host statistics upload
- *
- * The following field definitions describe the format of the HTT target
- * to host stats upload confirmation message.
- * The message contains a cookie echoed from the HTT host->target stats
- * upload request, which identifies which request the confirmation is
- * for, and a series of tag-length-value stats information elements.
- * The tag-length header for each stats info element also includes a
- * status field, to indicate whether the request for the stat type in
- * question was fully met, partially met, unable to be met, or invalid
- * (if the stat type in question is disabled in the target).
- * A special value of all 1's in this status field is used to indicate
- * the end of the series of stats info elements.
- *
- *
- * |31 16|15 8|7 5|4 0|
- * |------------------------------------------------------------|
- * | reserved | msg type |
- * |------------------------------------------------------------|
- * | cookie LSBs |
- * |------------------------------------------------------------|
- * | cookie MSBs |
- * |------------------------------------------------------------|
- * | stats entry length | reserved | S |stat type|
- * |------------------------------------------------------------|
- * | |
- * | type-specific stats info |
- * | |
- * |------------------------------------------------------------|
- * | stats entry length | reserved | S |stat type|
- * |------------------------------------------------------------|
- * | |
- * | type-specific stats info |
- * | |
- * |------------------------------------------------------------|
- * | n/a | reserved | 111 | n/a |
- * |------------------------------------------------------------|
- * Header fields:
- * - MSG_TYPE
- * Bits 7:0
- * Purpose: identifies this is a statistics upload confirmation message
- * Value: 0x9
- * - COOKIE_LSBS
- * Bits 31:0
- * Purpose: Provide a mechanism to match a target->host stats confirmation
- * message with its preceding host->target stats request message.
- * Value: LSBs of the opaque cookie specified by the host-side requestor
- * - COOKIE_MSBS
- * Bits 31:0
- * Purpose: Provide a mechanism to match a target->host stats confirmation
- * message with its preceding host->target stats request message.
- * Value: MSBs of the opaque cookie specified by the host-side requestor
- *
- * Stats Information Element tag-length header fields:
- * - STAT_TYPE
- * Bits 4:0
- * Purpose: identifies the type of statistics info held in the
- * following information element
- * Value: htt_dbg_stats_type
- * - STATUS
- * Bits 7:5
- * Purpose: indicate whether the requested stats are present
- * Value: htt_dbg_stats_status, including a special value (0x7) to mark
- * the completion of the stats entry series
- * - LENGTH
- * Bits 31:16
- * Purpose: indicate the stats information size
- * Value: This field specifies the number of bytes of stats information
- * that follows the element tag-length header.
- * It is expected but not required that this length is a multiple of
- * 4 bytes. Even if the length is not an integer multiple of 4, the
- * subsequent stats entry header will begin on a 4-byte aligned
- * boundary.
- */
-
-#define HTT_STATS_CONF_ITEM_INFO_STAT_TYPE_MASK 0x1F
-#define HTT_STATS_CONF_ITEM_INFO_STAT_TYPE_LSB 0
-#define HTT_STATS_CONF_ITEM_INFO_STATUS_MASK 0xE0
-#define HTT_STATS_CONF_ITEM_INFO_STATUS_LSB 5
-
-struct htt_stats_conf_item {
- union {
- u8 info;
- struct {
- u8 stat_type:5; /* %HTT_DBG_STATS_ */
- u8 status:3; /* %HTT_DBG_STATS_STATUS_ */
- } __packed;
- } __packed;
- u8 pad;
- __le16 length;
- u8 payload[]; /* roundup(length, 4) long */
-} __packed;
-
-struct htt_stats_conf {
- u8 pad[3];
- __le32 cookie_lsb;
- __le32 cookie_msb;
-
- /* each item has variable length! */
- struct htt_stats_conf_item items[];
-} __packed;
-
-static inline struct htt_stats_conf_item *htt_stats_conf_next_item(
- const struct htt_stats_conf_item *item)
-{
- return (void *)item + sizeof(*item) + roundup(item->length, 4);
-}
-
-/*
* host -> target FRAG DESCRIPTOR/MSDU_EXT DESC bank
*
* The following field definitions describe the format of the HTT host
@@ -1828,7 +1719,6 @@ struct htt_resp {
struct htt_rc_update rc_update;
struct htt_rx_test rx_test;
struct htt_pktlog_msg pktlog_msg;
- struct htt_stats_conf stats_conf;
struct htt_rx_pn_ind rx_pn_ind;
struct htt_rx_offload_ind rx_offload_ind;
struct htt_rx_in_ord_ind rx_in_ord_ind;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index d6b8bdcef416..b793eac2cfac 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -147,6 +147,9 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
htt->num_pending_tx--;
if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
+
+ if (htt->num_pending_tx == 0)
+ wake_up(&htt->empty_tx_wq);
}
int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 6b03c7787e36..591ef7416b61 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -618,6 +618,9 @@ struct ath10k_hw_params {
*/
bool uart_pin_workaround;
+ /* Workaround for the credit size calculation */
+ bool credit_size_workaround;
+
/* tx stats support over pktlog */
bool tx_stats_over_pktlog;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 1f73fbfee0c0..b11aaee8b8c0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6380,13 +6380,14 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
scan_timeout = min_t(u32, arg.max_rest_time *
(arg.n_channels - 1) + (req->duration +
ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD) *
- arg.n_channels, arg.max_scan_time + 200);
-
+ arg.n_channels, arg.max_scan_time);
} else {
- /* Add a 200ms margin to account for event/command processing */
- scan_timeout = arg.max_scan_time + 200;
+ scan_timeout = arg.max_scan_time;
}
+ /* Add a 200ms margin to account for event/command processing */
+ scan_timeout += 200;
+
ret = ath10k_start_scan(ar, &arg);
if (ret) {
ath10k_warn(ar, "failed to start hw scan: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 7c9ea0c073d8..6f8b64218894 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -82,8 +82,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
flags = skb_cb->flags;
ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
ath10k_htt_tx_dec_pending(htt);
- if (htt->num_pending_tx == 0)
- wake_up(&htt->empty_tx_wq);
spin_unlock_bh(&htt->tx_lock);
rcu_read_lock();
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 7c1c2658cb5f..62c453a21e49 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2611,9 +2611,36 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_mac_handle_beacon(ar, skb);
if (ieee80211_is_beacon(hdr->frame_control) ||
- ieee80211_is_probe_resp(hdr->frame_control))
+ ieee80211_is_probe_resp(hdr->frame_control)) {
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ enum cfg80211_bss_frame_type ftype;
+ u8 *ies;
+ int ies_ch;
+
status->boottime_ns = ktime_get_boottime_ns();
+ if (!ar->scan_channel)
+ goto drop;
+
+ ies = mgmt->u.beacon.variable;
+
+ if (ieee80211_is_beacon(mgmt->frame_control))
+ ftype = CFG80211_BSS_FTYPE_BEACON;
+ else
+ ftype = CFG80211_BSS_FTYPE_PRESP;
+
+ ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable,
+ skb_tail_pointer(skb) - ies,
+ sband->band, ftype);
+
+ if (ies_ch > 0 && ies_ch != channel) {
+ ath10k_dbg(ar, ATH10K_DBG_MGMT,
+ "channel mismatched ds channel %d scan channel %d\n",
+ ies_ch, channel);
+ goto drop;
+ }
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -2627,6 +2654,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ieee80211_rx_ni(ar->hw, skb);
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return 0;
}
static int freq_to_idx(struct ath10k *ar, int freq)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 01bfd09a9d88..4abd12e78028 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3478,7 +3478,9 @@ struct wmi_phyerr_event {
__le32 num_phyerrs;
__le32 tsf_l32;
__le32 tsf_u32;
- struct wmi_phyerr phyerrs[];
+
+ /* array of struct wmi_phyerr */
+ u8 phyerrs[];
} __packed;
struct wmi_10_4_phyerr_event {
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 8c9c781afc3e..3fb0aa000825 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -175,8 +175,11 @@ static void __ath11k_ahb_ext_irq_disable(struct ath11k_base *ab)
ath11k_ahb_ext_grp_disable(irq_grp);
- napi_synchronize(&irq_grp->napi);
- napi_disable(&irq_grp->napi);
+ if (irq_grp->napi_enabled) {
+ napi_synchronize(&irq_grp->napi);
+ napi_disable(&irq_grp->napi);
+ irq_grp->napi_enabled = false;
+ }
}
}
@@ -206,13 +209,13 @@ static void ath11k_ahb_clearbit32(struct ath11k_base *ab, u8 bit, u32 offset)
static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
{
- const struct ce_pipe_config *ce_config;
+ const struct ce_attr *ce_attr;
- ce_config = &ab->hw_params.target_ce_config[ce_id];
- if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
+ ce_attr = &ab->hw_params.host_ce_config[ce_id];
+ if (ce_attr->src_nentries)
ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
- if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) {
+ if (ce_attr->dest_nentries) {
ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS);
ath11k_ahb_setbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
CE_HOST_IE_3_ADDRESS);
@@ -221,13 +224,13 @@ static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
static void ath11k_ahb_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
{
- const struct ce_pipe_config *ce_config;
+ const struct ce_attr *ce_attr;
- ce_config = &ab->hw_params.target_ce_config[ce_id];
- if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
+ ce_attr = &ab->hw_params.host_ce_config[ce_id];
+ if (ce_attr->src_nentries)
ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
- if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) {
+ if (ce_attr->dest_nentries) {
ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS);
ath11k_ahb_clearbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
CE_HOST_IE_3_ADDRESS);
@@ -300,7 +303,10 @@ static void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
- napi_enable(&irq_grp->napi);
+ if (!irq_grp->napi_enabled) {
+ napi_enable(&irq_grp->napi);
+ irq_grp->napi_enabled = true;
+ }
ath11k_ahb_ext_grp_enable(irq_grp);
}
}
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
index de8b632b058c..aaa7b05ff49d 100644
--- a/drivers/net/wireless/ath/ath11k/ce.c
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -14,6 +14,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
.src_nentries = 16,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE1: target->host HTT + HTC control */
@@ -40,6 +41,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE4: host->target HTT */
@@ -73,11 +75,12 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE8: target autonomous hif_memcpy */
{
- .flags = CE_ATTR_FLAGS,
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
.src_nentries = 0,
.src_sz_max = 0,
.dest_nentries = 0,
@@ -89,6 +92,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE10: target->host HTT */
@@ -142,6 +146,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE4: host->target HTT */
@@ -175,6 +180,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE8: target autonomous hif_memcpy */
@@ -220,6 +226,7 @@ const struct ce_attr ath11k_host_ce_config_qcn9074[] = {
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
+ .send_cb = ath11k_htc_tx_completion_handler,
},
/* CE4: host->target HTT */
@@ -489,18 +496,32 @@ err_unlock:
return skb;
}
-static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe)
+static void ath11k_ce_tx_process_cb(struct ath11k_ce_pipe *pipe)
{
struct ath11k_base *ab = pipe->ab;
struct sk_buff *skb;
+ struct sk_buff_head list;
+ __skb_queue_head_init(&list);
while (!IS_ERR(skb = ath11k_ce_completed_send_next(pipe))) {
if (!skb)
continue;
dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr, skb->len,
DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
+
+ if ((!pipe->send_cb) || ab->hw_params.credit_flow) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ __skb_queue_tail(&list, skb);
+ }
+
+ while ((skb = __skb_dequeue(&list))) {
+ ath11k_dbg(ab, ATH11K_DBG_AHB, "tx ce pipe %d len %d\n",
+ pipe->pipe_num, skb->len);
+ pipe->send_cb(ab, skb);
}
}
@@ -636,7 +657,7 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
pipe->attr_flags = attr->flags;
if (attr->src_nentries) {
- pipe->send_cb = ath11k_ce_send_done_cb;
+ pipe->send_cb = attr->send_cb;
nentries = roundup_pow_of_two(attr->src_nentries);
desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC);
ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
@@ -667,9 +688,10 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id)
{
struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
+ const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id];
- if (pipe->send_cb)
- pipe->send_cb(pipe);
+ if (attr->src_nentries)
+ ath11k_ce_tx_process_cb(pipe);
if (pipe->recv_cb)
ath11k_ce_recv_process_cb(pipe);
@@ -678,9 +700,10 @@ void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id)
void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id)
{
struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[pipe_id];
+ const struct ce_attr *attr = &ab->hw_params.host_ce_config[pipe_id];
- if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb)
- pipe->send_cb(pipe);
+ if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && attr->src_nentries)
+ ath11k_ce_tx_process_cb(pipe);
}
EXPORT_SYMBOL(ath11k_ce_per_engine_service);
@@ -953,6 +976,7 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab)
void ath11k_ce_free_pipes(struct ath11k_base *ab)
{
struct ath11k_ce_pipe *pipe;
+ struct ath11k_ce_ring *ce_ring;
int desc_sz;
int i;
@@ -964,22 +988,24 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
if (pipe->src_ring) {
desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC);
+ ce_ring = pipe->src_ring;
dma_free_coherent(ab->dev,
pipe->src_ring->nentries * desc_sz +
CE_DESC_RING_ALIGN,
- pipe->src_ring->base_addr_owner_space,
- pipe->src_ring->base_addr_ce_space);
+ ce_ring->base_addr_owner_space_unaligned,
+ ce_ring->base_addr_ce_space_unaligned);
kfree(pipe->src_ring);
pipe->src_ring = NULL;
}
if (pipe->dest_ring) {
desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST);
+ ce_ring = pipe->dest_ring;
dma_free_coherent(ab->dev,
pipe->dest_ring->nentries * desc_sz +
CE_DESC_RING_ALIGN,
- pipe->dest_ring->base_addr_owner_space,
- pipe->dest_ring->base_addr_ce_space);
+ ce_ring->base_addr_owner_space_unaligned,
+ ce_ring->base_addr_ce_space_unaligned);
kfree(pipe->dest_ring);
pipe->dest_ring = NULL;
}
@@ -987,11 +1013,12 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
if (pipe->status_ring) {
desc_sz =
ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST_STATUS);
+ ce_ring = pipe->status_ring;
dma_free_coherent(ab->dev,
pipe->status_ring->nentries * desc_sz +
CE_DESC_RING_ALIGN,
- pipe->status_ring->base_addr_owner_space,
- pipe->status_ring->base_addr_ce_space);
+ ce_ring->base_addr_owner_space_unaligned,
+ ce_ring->base_addr_ce_space_unaligned);
kfree(pipe->status_ring);
pipe->status_ring = NULL;
}
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
index 713f766cac22..8255b6cfab0c 100644
--- a/drivers/net/wireless/ath/ath11k/ce.h
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -101,6 +101,7 @@ struct ce_attr {
unsigned int dest_nentries;
void (*recv_cb)(struct ath11k_base *, struct sk_buff *);
+ void (*send_cb)(struct ath11k_base *, struct sk_buff *);
};
#define CE_DESC_RING_ALIGN 8
@@ -154,7 +155,7 @@ struct ath11k_ce_pipe {
unsigned int buf_sz;
unsigned int rx_buf_needed;
- void (*send_cb)(struct ath11k_ce_pipe *);
+ void (*send_cb)(struct ath11k_base *, struct sk_buff *);
void (*recv_cb)(struct ath11k_base *, struct sk_buff *);
struct tasklet_struct intr_tq;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index b5a2af3ffc3e..293563b3f784 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -52,6 +52,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
.svc_to_ce_map_len = 21,
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
.single_pdev_only = false,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
@@ -74,14 +77,26 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
+ .full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
+ .supports_sta_ps = false,
.cold_boot_calib = true,
+ .fw_mem_mode = 0,
+ .num_vdevs = 16 + 1,
+ .num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
+ .supports_regdb = false,
.fix_l1ss = true,
+ .credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = true,
+ .wakeup_mhi = false,
+ .supports_rssi_stats = false,
+ .fw_wmi_diag_event = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -104,6 +119,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
.svc_to_ce_map_len = 19,
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
.single_pdev_only = false,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
@@ -123,14 +141,26 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
+ .full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
+ .supports_sta_ps = false,
.cold_boot_calib = true,
+ .fw_mem_mode = 0,
+ .num_vdevs = 16 + 1,
+ .num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
+ .supports_regdb = false,
.fix_l1ss = true,
+ .credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = true,
+ .wakeup_mhi = false,
+ .supports_rssi_stats = false,
+ .fw_wmi_diag_event = false,
},
{
.name = "qca6390 hw2.0",
@@ -153,6 +183,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
+ .rfkill_pin = 48,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 1,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
@@ -171,14 +204,26 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
+ .full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
+ .supports_sta_ps = true,
.cold_boot_calib = false,
+ .fw_mem_mode = 0,
+ .num_vdevs = 16 + 1,
+ .num_peers = 512,
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
+ .supports_regdb = true,
.fix_l1ss = true,
+ .credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
.hal_params = &ath11k_hw_hal_params_qca6390,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = false,
+ .wakeup_mhi = true,
+ .supports_rssi_stats = true,
+ .fw_wmi_diag_event = true,
},
{
.name = "qcn9074 hw1.0",
@@ -201,6 +246,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074,
.svc_to_ce_map_len = 18,
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
@@ -219,14 +267,26 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
+ .full_monitor_mode = true,
.supports_shadow_regs = false,
.idle_ps = false,
+ .supports_sta_ps = false,
.cold_boot_calib = false,
+ .fw_mem_mode = 2,
+ .num_vdevs = 8,
+ .num_peers = 128,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
+ .supports_regdb = false,
.fix_l1ss = true,
+ .credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
+ .supports_dynamic_smps_6ghz = true,
+ .alloc_cacheable_memory = true,
+ .wakeup_mhi = false,
+ .supports_rssi_stats = false,
+ .fw_wmi_diag_event = false,
},
{
.name = "wcn6855 hw2.0",
@@ -249,6 +309,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
@@ -267,14 +330,88 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
+ .full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
+ .supports_sta_ps = true,
.cold_boot_calib = false,
+ .fw_mem_mode = 0,
+ .num_vdevs = 16 + 1,
+ .num_peers = 512,
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
+ .supports_regdb = true,
.fix_l1ss = false,
+ .credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
.hal_params = &ath11k_hw_hal_params_qca6390,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = false,
+ .wakeup_mhi = true,
+ .supports_rssi_stats = true,
+ .fw_wmi_diag_event = true,
+ },
+ {
+ .name = "wcn6855 hw2.1",
+ .hw_rev = ATH11K_HW_WCN6855_HW21,
+ .fw = {
+ .dir = "WCN6855/hw2.1",
+ .board_size = 256 * 1024,
+ .cal_offset = 128 * 1024,
+ },
+ .max_radios = 3,
+ .bdf_addr = 0x4B0C0000,
+ .hw_ops = &wcn6855_ops,
+ .ring_mask = &ath11k_hw_ring_mask_qca6390,
+ .internal_sleep_clock = true,
+ .regs = &wcn6855_regs,
+ .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
+ .host_ce_config = ath11k_host_ce_config_qca6390,
+ .ce_count = 9,
+ .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
+ .target_ce_count = 9,
+ .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
+ .svc_to_ce_map_len = 14,
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
+ .single_pdev_only = true,
+ .rxdma1_enable = false,
+ .num_rxmda_per_pdev = 2,
+ .rx_mac_buf_ring = true,
+ .vdev_start_delay = true,
+ .htt_peer_map_v2 = false,
+
+ .spectral = {
+ .fft_sz = 0,
+ .fft_pad_sz = 0,
+ .summary_pad_sz = 0,
+ .fft_hdr_len = 0,
+ .max_fft_bins = 0,
+ },
+
+ .interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP),
+ .supports_monitor = false,
+ .supports_shadow_regs = true,
+ .idle_ps = true,
+ .supports_sta_ps = true,
+ .cold_boot_calib = false,
+ .fw_mem_mode = 0,
+ .num_vdevs = 16 + 1,
+ .num_peers = 512,
+ .supports_suspend = true,
+ .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
+ .supports_regdb = true,
+ .fix_l1ss = false,
+ .credit_flow = true,
+ .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
+ .hal_params = &ath11k_hw_hal_params_qca6390,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = false,
+ .wakeup_mhi = true,
+ .supports_rssi_stats = true,
+ .fw_wmi_diag_event = true,
},
};
@@ -392,11 +529,26 @@ static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
scnprintf(variant, sizeof(variant), ",variant=%s",
ab->qmi.target.bdf_ext);
- scnprintf(name, name_len,
- "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
- ath11k_bus_str(ab->hif.bus),
- ab->qmi.target.chip_id,
- ab->qmi.target.board_id, variant);
+ switch (ab->id.bdf_search) {
+ case ATH11K_BDF_SEARCH_BUS_AND_BOARD:
+ scnprintf(name, name_len,
+ "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s",
+ ath11k_bus_str(ab->hif.bus),
+ ab->id.vendor, ab->id.device,
+ ab->id.subsystem_vendor,
+ ab->id.subsystem_device,
+ ab->qmi.target.chip_id,
+ ab->qmi.target.board_id,
+ variant);
+ break;
+ default:
+ scnprintf(name, name_len,
+ "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
+ ath11k_bus_str(ab->hif.bus),
+ ab->qmi.target.chip_id,
+ ab->qmi.target.board_id, variant);
+ break;
+ }
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);
@@ -620,10 +772,12 @@ err:
return ret;
}
-static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
- struct ath11k_board_data *bd)
+int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
+ struct ath11k_board_data *bd,
+ const char *name)
{
- bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE);
+ bd->fw = ath11k_core_firmware_request(ab, name);
+
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
@@ -633,7 +787,7 @@ static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
return 0;
}
-#define BOARD_NAME_SIZE 100
+#define BOARD_NAME_SIZE 200
int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
{
char boardname[BOARD_NAME_SIZE];
@@ -651,7 +805,7 @@ int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
goto success;
ab->bd_api = 1;
- ret = ath11k_core_fetch_board_data_api_1(ab, bd);
+ ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE);
if (ret) {
ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n",
ab->hw_params.fw.dir);
@@ -663,6 +817,18 @@ success:
return 0;
}
+int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd)
+{
+ int ret;
+
+ ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME);
+ if (ret)
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n",
+ ATH11K_REGDB_FILE_NAME, ab->hw_params.fw.dir);
+
+ return ret;
+}
+
static void ath11k_core_stop(struct ath11k_base *ab)
{
if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
@@ -893,6 +1059,27 @@ err_firmware_stop:
return ret;
}
+static int ath11k_core_rfkill_config(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ int ret = 0, i;
+
+ if (!(ab->target_caps.sys_cap_info & WMI_SYS_CAP_INFO_RFKILL))
+ return 0;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+
+ ret = ath11k_mac_rfkill_config(ar);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath11k_warn(ab, "failed to configure rfkill: %d", ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
{
int ret;
@@ -939,6 +1126,13 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
goto err_core_stop;
}
ath11k_hif_irq_enable(ab);
+
+ ret = ath11k_core_rfkill_config(ab);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath11k_err(ab, "failed to config rfkill: %d\n", ret);
+ goto err_core_stop;
+ }
+
mutex_unlock(&ab->core_lock);
return 0;
@@ -969,7 +1163,7 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
ath11k_dp_free(ab);
ath11k_hal_srng_deinit(ab);
- ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+ ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
ret = ath11k_hal_srng_init(ab);
if (ret)
@@ -1003,6 +1197,8 @@ void ath11k_core_halt(struct ath11k *ar)
ath11k_mac_peer_cleanup_all(ar);
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
+ cancel_work_sync(&ab->update_11d_work);
+ cancel_work_sync(&ab->rfkill_work);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
@@ -1010,6 +1206,56 @@ void ath11k_core_halt(struct ath11k *ar)
idr_init(&ar->txmgmt_idr);
}
+static void ath11k_rfkill_work(struct work_struct *work)
+{
+ struct ath11k_base *ab = container_of(work, struct ath11k_base, rfkill_work);
+ struct ath11k *ar;
+ bool rfkill_radio_on;
+ int i;
+
+ spin_lock_bh(&ab->base_lock);
+ rfkill_radio_on = ab->rfkill_radio_on;
+ spin_unlock_bh(&ab->base_lock);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ if (!ar)
+ continue;
+
+ /* notify cfg80211 radio state change */
+ ath11k_mac_rfkill_enable_radio(ar, rfkill_radio_on);
+ wiphy_rfkill_set_hw_state(ar->hw->wiphy, !rfkill_radio_on);
+ }
+}
+
+static void ath11k_update_11d(struct work_struct *work)
+{
+ struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work);
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ struct wmi_set_current_country_params set_current_param = {};
+ int ret, i;
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n",
+ set_current_param.alpha2[0],
+ set_current_param.alpha2[1]);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "pdev id %d failed set current country code: %d\n",
+ i, ret);
+ }
+}
+
static void ath11k_core_restart(struct work_struct *work)
{
struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
@@ -1043,6 +1289,7 @@ static void ath11k_core_restart(struct work_struct *work)
idr_for_each(&ar->txmgmt_idr,
ath11k_mac_tx_mgmt_pending_free, ar);
idr_destroy(&ar->txmgmt_idr);
+ wake_up(&ar->txmgmt_empty_waitq);
}
wake_up(&ab->wmi_ab.tx_credits_wq);
@@ -1179,12 +1426,15 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
mutex_init(&ab->core_lock);
spin_lock_init(&ab->base_lock);
+ mutex_init(&ab->vdev_id_11d_lock);
INIT_LIST_HEAD(&ab->peers);
init_waitqueue_head(&ab->peer_mapping_wq);
init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
init_waitqueue_head(&ab->qmi.cold_boot_waitq);
INIT_WORK(&ab->restart_work, ath11k_core_restart);
+ INIT_WORK(&ab->update_11d_work, ath11k_update_11d);
+ INIT_WORK(&ab->rfkill_work, ath11k_rfkill_work);
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 31d234a51c79..9e88ccca5ca7 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -47,6 +47,11 @@ enum ath11k_supported_bw {
ATH11K_BW_160 = 3,
};
+enum ath11k_bdf_search {
+ ATH11K_BDF_SEARCH_DEFAULT,
+ ATH11K_BDF_SEARCH_BUS_AND_BOARD,
+};
+
enum wme_ac {
WME_AC_BE,
WME_AC_BK,
@@ -112,6 +117,7 @@ enum ath11k_hw_rev {
ATH11K_HW_IPQ6018_HW10,
ATH11K_HW_QCN9074_HW10,
ATH11K_HW_WCN6855_HW20,
+ ATH11K_HW_WCN6855_HW21,
};
enum ath11k_firmware_mode {
@@ -136,6 +142,7 @@ struct ath11k_ext_irq_grp {
u32 num_irq;
u32 grp_id;
u64 timestamp;
+ bool napi_enabled;
struct napi_struct napi;
struct net_device napi_ndev;
};
@@ -194,6 +201,9 @@ enum ath11k_dev_flags {
ATH11K_FLAG_REGISTERED,
ATH11K_FLAG_QMI_FAIL,
ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
+ ATH11K_FLAG_CE_IRQ_ENABLED,
+ ATH11K_FLAG_EXT_IRQ_ENABLED,
+ ATH11K_FLAG_FIXED_MEM_RGN,
};
enum ath11k_monitor_flags {
@@ -240,6 +250,7 @@ struct ath11k_vif {
bool is_started;
bool is_up;
bool spectral_enabled;
+ bool ps;
u32 aid;
u8 bssid[ETH_ALEN];
struct cfg80211_bitrate_mask bitrate_mask;
@@ -249,6 +260,8 @@ struct ath11k_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
+ bool bcca_zero_sent;
+ bool do_not_send_tmpl;
struct ieee80211_chanctx_conf chanctx;
};
@@ -370,10 +383,13 @@ struct ath11k_sta {
struct work_struct update_wk;
struct work_struct set_4addr_wk;
struct rate_info txrate;
+ u32 peer_nss;
struct rate_info last_txrate;
u64 rx_duration;
u64 tx_duration;
u8 rssi_comb;
+ s8 rssi_beacon;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
struct ath11k_htt_tx_stats *tx_stats;
struct ath11k_rx_peer_stats *rx_stats;
@@ -404,6 +420,10 @@ enum ath11k_state {
/* Antenna noise floor */
#define ATH11K_DEFAULT_NOISE_FLOOR -95
+#define ATH11K_INVALID_RSSI_FULL -1
+
+#define ATH11K_INVALID_RSSI_EMPTY -128
+
struct ath11k_fw_stats {
struct dentry *debugfs_fwstats;
u32 pdev_id;
@@ -539,6 +559,7 @@ struct ath11k {
/* protects txmgmt_idr data */
spinlock_t txmgmt_idr_lock;
atomic_t num_pending_mgmt_tx;
+ wait_queue_head_t txmgmt_empty_waitq;
/* cycle count is reported twice for each visited channel during scan.
* access protected by data_lock
@@ -577,6 +598,11 @@ struct ath11k {
#endif
bool dfs_block_radar_events;
struct ath11k_thermal thermal;
+ u32 vdev_id_11d_scan;
+ struct completion finish_11d_scan;
+ struct completion finish_11d_ch_list;
+ bool pending_11d;
+ bool regdom_set_by_user;
};
struct ath11k_band_cap {
@@ -703,6 +729,11 @@ struct ath11k_base {
/* Protects data like peers */
spinlock_t base_lock;
struct ath11k_pdev pdevs[MAX_RADIOS];
+ struct {
+ enum WMI_HOST_WLAN_BAND supported_bands;
+ u32 pdev_id;
+ } target_pdev_ids[MAX_RADIOS];
+ u8 target_pdev_count;
struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
unsigned long long free_vdev_map;
@@ -713,7 +744,6 @@ struct ath11k_base {
u32 wlan_init_status;
int irq_num[ATH11K_IRQ_NUM_MAX];
struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
- struct napi_struct *napi;
struct ath11k_targ_cap target_caps;
u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
bool pdevs_macaddr_valid;
@@ -746,6 +776,8 @@ struct ath11k_base {
struct completion driver_recovery;
struct workqueue_struct *workqueue;
struct work_struct restart_work;
+ struct work_struct update_11d_work;
+ u8 new_alpha2[3];
struct {
/* protected by data_lock */
u32 fw_crash_counter;
@@ -754,11 +786,25 @@ struct ath11k_base {
struct ath11k_dbring_cap *db_caps;
u32 num_db_cap;
+ struct work_struct rfkill_work;
+
+ /* true means radio is on */
+ bool rfkill_radio_on;
+ /* To synchronize 11d scan vdev id */
+ struct mutex vdev_id_11d_lock;
struct timer_list mon_reap_timer;
struct completion htc_suspend;
+ struct {
+ enum ath11k_bdf_search bdf_search;
+ u32 vendor;
+ u32 device;
+ u32 subsystem_vendor;
+ u32 subsystem_device;
+ } id;
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
@@ -934,6 +980,10 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
void ath11k_core_free(struct ath11k_base *ath11k);
int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
struct ath11k_board_data *bd);
+int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd);
+int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
+ struct ath11k_board_data *bd,
+ const char *name);
void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
int ath11k_core_check_dt(struct ath11k_base *ath11k);
diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c
index fd98ba5b1130..eda67ebfc4c2 100644
--- a/drivers/net/wireless/ath/ath11k/dbring.c
+++ b/drivers/net/wireless/ath/ath11k/dbring.c
@@ -6,6 +6,35 @@
#include "core.h"
#include "debug.h"
+#define ATH11K_DB_MAGIC_VALUE 0xdeadbeaf
+
+int ath11k_dbring_validate_buffer(struct ath11k *ar, void *buffer, u32 size)
+{
+ u32 *temp;
+ int idx;
+
+ size = size >> 2;
+
+ for (idx = 0, temp = buffer; idx < size; idx++, temp++) {
+ if (*temp == ATH11K_DB_MAGIC_VALUE)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void ath11k_dbring_fill_magic_value(struct ath11k *ar,
+ void *buffer, u32 size)
+{
+ u32 *temp;
+ int idx;
+
+ size = size >> 2;
+
+ for (idx = 0, temp = buffer; idx < size; idx++, temp++)
+ *temp++ = ATH11K_DB_MAGIC_VALUE;
+}
+
static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
struct ath11k_dbring *ring,
struct ath11k_dbring_element *buff)
@@ -26,6 +55,7 @@ static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
ptr_unaligned = buff->payload;
ptr_aligned = PTR_ALIGN(ptr_unaligned, ring->buf_align);
+ ath11k_dbring_fill_magic_value(ar, ptr_aligned, ring->buf_sz);
paddr = dma_map_single(ab->dev, ptr_aligned, ring->buf_sz,
DMA_FROM_DEVICE);
@@ -87,17 +117,23 @@ static int ath11k_dbring_fill_bufs(struct ath11k *ar,
req_entries = min(num_free, ring->bufs_max);
num_remain = req_entries;
align = ring->buf_align;
- size = sizeof(*buff) + ring->buf_sz + align - 1;
+ size = ring->buf_sz + align - 1;
while (num_remain > 0) {
- buff = kzalloc(size, GFP_ATOMIC);
+ buff = kzalloc(sizeof(*buff), GFP_ATOMIC);
if (!buff)
break;
+ buff->payload = kzalloc(size, GFP_ATOMIC);
+ if (!buff->payload) {
+ kfree(buff);
+ break;
+ }
ret = ath11k_dbring_bufs_replenish(ar, ring, buff);
if (ret) {
ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n",
num_remain, req_entries);
+ kfree(buff->payload);
kfree(buff);
break;
}
@@ -282,7 +318,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
num_entry = ev->fixed.num_buf_release_entry;
- size = sizeof(*buff) + ring->buf_sz + ring->buf_align - 1;
+ size = ring->buf_sz + ring->buf_align - 1;
num_buff_reaped = 0;
spin_lock_bh(&srng->lock);
@@ -319,7 +355,8 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
ring->handler(ar, &handler_data);
}
- memset(buff, 0, size);
+ buff->paddr = 0;
+ memset(buff->payload, 0, size);
ath11k_dbring_bufs_replenish(ar, ring, buff);
}
@@ -346,6 +383,7 @@ void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring)
idr_remove(&ring->bufs_idr, buf_id);
dma_unmap_single(ar->ab->dev, buff->paddr,
ring->buf_sz, DMA_FROM_DEVICE);
+ kfree(buff->payload);
kfree(buff);
}
diff --git a/drivers/net/wireless/ath/ath11k/dbring.h b/drivers/net/wireless/ath/ath11k/dbring.h
index f7fce9ef9c36..ef906c687b8c 100644
--- a/drivers/net/wireless/ath/ath11k/dbring.h
+++ b/drivers/net/wireless/ath/ath11k/dbring.h
@@ -13,7 +13,7 @@
struct ath11k_dbring_element {
dma_addr_t paddr;
- u8 payload[0];
+ u8 *payload;
};
struct ath11k_dbring_data {
@@ -76,4 +76,6 @@ int ath11k_dbring_get_cap(struct ath11k_base *ab,
struct ath11k_dbring_cap *db_cap);
void ath11k_dbring_srng_cleanup(struct ath11k *ar, struct ath11k_dbring *ring);
void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring);
+int ath11k_dbring_validate_buffer(struct ath11k *ar, void *data, u32 size);
+
#endif /* ATH11K_DBRING_H */
diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c
index c86de95fbdc5..958d87429062 100644
--- a/drivers/net/wireless/ath/ath11k/debug.c
+++ b/drivers/net/wireless/ath/ath11k/debug.c
@@ -17,7 +17,7 @@ void ath11k_info(struct ath11k_base *ab, const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
dev_info(ab->dev, "%pV", &vaf);
- /* TODO: Trace the log */
+ trace_ath11k_log_info(ab, &vaf);
va_end(args);
}
EXPORT_SYMBOL(ath11k_info);
@@ -32,7 +32,7 @@ void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
dev_err(ab->dev, "%pV", &vaf);
- /* TODO: Trace the log */
+ trace_ath11k_log_err(ab, &vaf);
va_end(args);
}
EXPORT_SYMBOL(ath11k_err);
@@ -47,7 +47,7 @@ void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
va_start(args, fmt);
vaf.va = &args;
dev_warn_ratelimited(ab->dev, "%pV", &vaf);
- /* TODO: Trace the log */
+ trace_ath11k_log_warn(ab, &vaf);
va_end(args);
}
EXPORT_SYMBOL(ath11k_warn);
@@ -68,7 +68,7 @@ void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
if (ath11k_debug_mask & mask)
dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf);
- /* TODO: trace log */
+ trace_ath11k_log_dbg(ab, mask, &vaf);
va_end(args);
}
@@ -100,6 +100,10 @@ void ath11k_dbg_dump(struct ath11k_base *ab,
dev_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf);
}
}
+
+ /* tracing code doesn't like null strings */
+ trace_ath11k_log_dbg_dump(ab, msg ? msg : "", prefix ? prefix : "",
+ buf, len);
}
EXPORT_SYMBOL(ath11k_dbg_dump);
diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h
index 659a275e2eb3..fbbd5fe02aa8 100644
--- a/drivers/net/wireless/ath/ath11k/debug.h
+++ b/drivers/net/wireless/ath/ath11k/debug.h
@@ -60,7 +60,8 @@ static inline void ath11k_dbg_dump(struct ath11k_base *ab,
#define ath11k_dbg(ar, dbg_mask, fmt, ...) \
do { \
- if (ath11k_debug_mask & dbg_mask) \
+ if ((ath11k_debug_mask & dbg_mask) || \
+ trace_ath11k_log_dbg_enabled()) \
__ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
} while (0)
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index 80afd35337a1..198ade90b725 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -3,6 +3,8 @@
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
*/
+#include <linux/vmalloc.h>
+
#include "debugfs.h"
#include "core.h"
@@ -126,6 +128,11 @@ void ath11k_debugfs_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb
goto complete;
}
+ if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) {
+ ar->debug.fw_stats_done = true;
+ goto complete;
+ }
+
if (stats.stats_id == WMI_REQUEST_VDEV_STAT) {
if (list_empty(&stats.vdevs)) {
ath11k_warn(ab, "empty vdev stats");
@@ -195,7 +202,7 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar,
* received 'update stats' event, we keep a 3 seconds timeout in case,
* fw_stats_done is not marked yet
*/
- timeout = jiffies + msecs_to_jiffies(3 * HZ);
+ timeout = jiffies + msecs_to_jiffies(3 * 1000);
ath11k_debugfs_fw_stats_reset(ar);
@@ -229,6 +236,38 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar,
return 0;
}
+int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id,
+ u32 vdev_id, u32 stats_id)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct stats_request_params req_param;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ req_param.pdev_id = pdev_id;
+ req_param.vdev_id = vdev_id;
+ req_param.stats_id = stats_id;
+
+ ret = ath11k_debugfs_fw_stats_request(ar, &req_param);
+ if (ret)
+ ath11k_warn(ab, "failed to request fw stats: %d\n", ret);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n",
+ pdev_id, vdev_id, stats_id);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
static int ath11k_open_pdev_stats(struct inode *inode, struct file *file)
{
struct ath11k *ar = inode->i_private;
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index ec743a015dc7..4c0740394c95 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -117,6 +117,8 @@ void ath11k_debugfs_unregister(struct ath11k *ar);
void ath11k_debugfs_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb);
void ath11k_debugfs_fw_stats_init(struct ath11k *ar);
+int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id,
+ u32 vdev_id, u32 stats_id);
static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar)
{
@@ -216,6 +218,12 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar)
return 0;
}
+static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar,
+ u32 pdev_id, u32 vdev_id, u32 stats_id)
+{
+ return 0;
+}
+
#endif /* CONFIG_MAC80211_DEBUGFS*/
#endif /* _ATH11K_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
index fecd9718f5ce..1b1acbdf837a 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
@@ -126,85 +126,9 @@ void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
}
void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
- struct sk_buff *msdu,
struct hal_tx_status *ts)
{
- struct ath11k_base *ab = ar->ab;
- struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
- enum hal_tx_rate_stats_pkt_type pkt_type;
- enum hal_tx_rate_stats_sgi sgi;
- enum hal_tx_rate_stats_bw bw;
- struct ath11k_peer *peer;
- struct ath11k_sta *arsta;
- struct ieee80211_sta *sta;
- u16 rate;
- u8 rate_idx = 0;
- int ret;
- u8 mcs;
-
- rcu_read_lock();
- spin_lock_bh(&ab->base_lock);
- peer = ath11k_peer_find_by_id(ab, ts->peer_id);
- if (!peer || !peer->sta) {
- ath11k_warn(ab, "failed to find the peer\n");
- spin_unlock_bh(&ab->base_lock);
- rcu_read_unlock();
- return;
- }
-
- sta = peer->sta;
- arsta = (struct ath11k_sta *)sta->drv_priv;
-
- memset(&arsta->txrate, 0, sizeof(arsta->txrate));
- pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
- ts->rate_stats);
- mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
- ts->rate_stats);
- sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
- ts->rate_stats);
- bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
-
- if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
- pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
- ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
- pkt_type,
- &rate_idx,
- &rate);
- if (ret < 0)
- goto err_out;
- arsta->txrate.legacy = rate;
- } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
- if (mcs > 7) {
- ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
- goto err_out;
- }
-
- arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1);
- arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
- if (sgi)
- arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
- if (mcs > 9) {
- ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
- goto err_out;
- }
-
- arsta->txrate.mcs = mcs;
- arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
- if (sgi)
- arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
- /* TODO */
- }
-
- arsta->txrate.nss = arsta->last_txrate.nss;
- arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
-
- ath11k_debugfs_sta_add_tx_stats(arsta, peer_stats, rate_idx);
-
-err_out:
- spin_unlock_bh(&ab->base_lock);
- rcu_read_unlock();
+ ath11k_dp_tx_update_txcompl(ar, ts);
}
static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.h b/drivers/net/wireless/ath/ath11k/debugfs_sta.h
index 18dc65d9edcf..e6c11b3a40aa 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_sta.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.h
@@ -19,7 +19,6 @@ void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
struct ath11k_per_peer_tx_stats *peer_stats,
u8 legacy_rate_idx);
void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
- struct sk_buff *msdu,
struct hal_tx_status *ts);
#else /* CONFIG_ATH11K_DEBUGFS */
@@ -34,7 +33,6 @@ ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
}
static inline void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
- struct sk_buff *msdu,
struct hal_tx_status *ts)
{
}
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index 8baaeeb8cf82..8b790ce72e5d 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -101,8 +101,11 @@ void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
if (!ring->vaddr_unaligned)
return;
- dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned,
- ring->paddr_unaligned);
+ if (ring->cached)
+ kfree(ring->vaddr_unaligned);
+ else
+ dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned,
+ ring->paddr_unaligned);
ring->vaddr_unaligned = NULL;
}
@@ -222,6 +225,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
int entry_sz = ath11k_hal_srng_get_entrysize(ab, type);
int max_entries = ath11k_hal_srng_get_max_entries(ab, type);
int ret;
+ bool cached = false;
if (max_entries < 0 || entry_sz < 0)
return -EINVAL;
@@ -230,9 +234,29 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
num_entries = max_entries;
ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1;
- ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size,
- &ring->paddr_unaligned,
- GFP_KERNEL);
+
+ if (ab->hw_params.alloc_cacheable_memory) {
+ /* Allocate the reo dst and tx completion rings from cacheable memory */
+ switch (type) {
+ case HAL_REO_DST:
+ case HAL_WBM2SW_RELEASE:
+ cached = true;
+ break;
+ default:
+ cached = false;
+ }
+
+ if (cached) {
+ ring->vaddr_unaligned = kzalloc(ring->size, GFP_KERNEL);
+ ring->paddr_unaligned = virt_to_phys(ring->vaddr_unaligned);
+ }
+ }
+
+ if (!cached)
+ ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size,
+ &ring->paddr_unaligned,
+ GFP_KERNEL);
+
if (!ring->vaddr_unaligned)
return -ENOMEM;
@@ -292,6 +316,11 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
return -EINVAL;
}
+ if (cached) {
+ params.flags |= HAL_SRNG_FLAGS_CACHED;
+ ring->cached = 1;
+ }
+
ret = ath11k_hal_srng_setup(ab, type, ring_num, mac_id, &params);
if (ret < 0) {
ath11k_warn(ab, "failed to setup srng: %d ring_id %d\n",
@@ -742,13 +771,12 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
const struct ath11k_hw_hal_params *hal_params;
int grp_id = irq_grp->grp_id;
int work_done = 0;
- int i = 0, j;
+ int i, j;
int tot_work_done = 0;
- while (ab->hw_params.ring_mask->tx[grp_id] >> i) {
- if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i))
- ath11k_dp_tx_completion_handler(ab, i);
- i++;
+ if (ab->hw_params.ring_mask->tx[grp_id]) {
+ i = __fls(ab->hw_params.ring_mask->tx[grp_id]);
+ ath11k_dp_tx_completion_handler(ab, i);
}
if (ab->hw_params.ring_mask->rx_err[grp_id]) {
@@ -1023,6 +1051,7 @@ int ath11k_dp_alloc(struct ath11k_base *ab)
INIT_LIST_HEAD(&dp->reo_cmd_list);
INIT_LIST_HEAD(&dp->reo_cmd_cache_flush_list);
+ INIT_LIST_HEAD(&dp->dp_full_mon_mpdu_list);
spin_lock_init(&dp->reo_cmd_lock);
dp->reo_cmd_cache_flush_count = 0;
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 4794ca04f213..409d6cc5a1d5 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -64,6 +64,7 @@ struct dp_srng {
dma_addr_t paddr;
int size;
u32 ring_id;
+ u8 cached;
};
struct dp_rxdma_ring {
@@ -88,6 +89,19 @@ struct dp_tx_ring {
int tx_status_tail;
};
+enum dp_mon_status_buf_state {
+ /* PPDU id matches in dst ring and status ring */
+ DP_MON_STATUS_MATCH,
+ /* status ring dma is not done */
+ DP_MON_STATUS_NO_DMA,
+ /* status ring is lagging, reap status ring */
+ DP_MON_STATUS_LAG,
+ /* status ring is leading, reap dst ring and drop */
+ DP_MON_STATUS_LEAD,
+ /* replinish monitor status ring */
+ DP_MON_STATUS_REPLINISH,
+};
+
struct ath11k_pdev_mon_stats {
u32 status_ppdu_state;
u32 status_ppdu_start;
@@ -103,6 +117,12 @@ struct ath11k_pdev_mon_stats {
u32 dup_mon_buf_cnt;
};
+struct dp_full_mon_mpdu {
+ struct list_head list;
+ struct sk_buff *head;
+ struct sk_buff *tail;
+};
+
struct dp_link_desc_bank {
void *vaddr_unaligned;
void *vaddr;
@@ -134,7 +154,11 @@ struct ath11k_mon_data {
u32 mon_last_buf_cookie;
u64 mon_last_linkdesc_paddr;
u16 chan_noise_floor;
-
+ bool hold_mon_dst_ring;
+ enum dp_mon_status_buf_state buf_state;
+ dma_addr_t mon_status_paddr;
+ struct dp_full_mon_mpdu *mon_mpdu;
+ struct hal_sw_mon_ring_entries sw_mon_entries;
struct ath11k_pdev_mon_stats rx_mon_stats;
/* lock for monitor data */
spinlock_t mon_lock;
@@ -244,6 +268,7 @@ struct ath11k_dp {
struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX];
struct list_head reo_cmd_list;
struct list_head reo_cmd_cache_flush_list;
+ struct list_head dp_full_mon_mpdu_list;
u32 reo_cmd_cache_flush_count;
/**
* protects access to below fields,
@@ -291,6 +316,7 @@ enum htt_h2t_msg_type {
HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG = 0xc,
HTT_H2T_MSG_TYPE_EXT_STATS_CFG = 0x10,
HTT_H2T_MSG_TYPE_PPDU_STATS_CFG = 0x11,
+ HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE = 0x17,
};
#define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0)
@@ -517,7 +543,8 @@ struct htt_ppdu_stats_cfg_cmd {
} __packed;
#define HTT_PPDU_STATS_CFG_MSG_TYPE GENMASK(7, 0)
-#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 8)
+#define HTT_PPDU_STATS_CFG_SOC_STATS BIT(8)
+#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 9)
#define HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK GENMASK(31, 16)
enum htt_ppdu_stats_tag_type {
@@ -955,6 +982,33 @@ struct htt_rx_ring_tlv_filter {
u32 pkt_filter_flags3; /* DATA */
};
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE GENMASK(7, 0)
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID GENMASK(15, 8)
+
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE BIT(0)
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END BIT(1)
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END BIT(2)
+#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING GENMASK(10, 3)
+
+/**
+ * Enumeration for full monitor mode destination ring select
+ * 0 - REO destination ring select
+ * 1 - FW destination ring select
+ * 2 - SW destination ring select
+ * 3 - Release destination ring select
+ */
+enum htt_rx_full_mon_release_ring {
+ HTT_RX_MON_RING_REO,
+ HTT_RX_MON_RING_FW,
+ HTT_RX_MON_RING_SW,
+ HTT_RX_MON_RING_RELEASE,
+};
+
+struct htt_rx_full_monitor_mode_cfg_cmd {
+ u32 info0;
+ u32 cfg;
+} __packed;
+
/* HTT message target->host */
enum htt_t2h_msg_type {
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index c5320847b80a..c212a789421e 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -20,13 +20,15 @@
#define ATH11K_DP_RX_FRAGMENT_TIMEOUT_MS (2 * HZ)
-static u8 *ath11k_dp_rx_h_80211_hdr(struct ath11k_base *ab, struct hal_rx_desc *desc)
+static inline
+u8 *ath11k_dp_rx_h_80211_hdr(struct ath11k_base *ab, struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_hdr_status(desc);
}
-static enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline
+enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
if (!ab->hw_params.hw_ops->rx_desc_encrypt_valid(desc))
return HAL_ENCRYPT_TYPE_OPEN;
@@ -34,32 +36,34 @@ static enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_bas
return ab->hw_params.hw_ops->rx_desc_get_encrypt_type(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_decap_type(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_decap_type(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_decap_type(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_mesh_ctl_present(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline
+u8 ath11k_dp_rx_h_msdu_start_mesh_ctl_present(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mesh_ctl(desc);
}
-static bool ath11k_dp_rx_h_mpdu_start_seq_ctrl_valid(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline
+bool ath11k_dp_rx_h_mpdu_start_seq_ctrl_valid(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_seq_ctl_vld(desc);
}
-static bool ath11k_dp_rx_h_mpdu_start_fc_valid(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline bool ath11k_dp_rx_h_mpdu_start_fc_valid(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_fc_valid(desc);
}
-static bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab,
- struct sk_buff *skb)
+static inline bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
@@ -67,8 +71,8 @@ static bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab,
return ieee80211_has_morefrags(hdr->frame_control);
}
-static u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab,
- struct sk_buff *skb)
+static inline u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
@@ -76,37 +80,37 @@ static u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab,
return le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
}
-static u16 ath11k_dp_rx_h_mpdu_start_seq_no(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u16 ath11k_dp_rx_h_mpdu_start_seq_no(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_start_seq_no(desc);
}
-static void *ath11k_dp_rx_get_attention(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline void *ath11k_dp_rx_get_attention(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_attention(desc);
}
-static bool ath11k_dp_rx_h_attn_msdu_done(struct rx_attention *attn)
+static inline bool ath11k_dp_rx_h_attn_msdu_done(struct rx_attention *attn)
{
return !!FIELD_GET(RX_ATTENTION_INFO2_MSDU_DONE,
__le32_to_cpu(attn->info2));
}
-static bool ath11k_dp_rx_h_attn_l4_cksum_fail(struct rx_attention *attn)
+static inline bool ath11k_dp_rx_h_attn_l4_cksum_fail(struct rx_attention *attn)
{
return !!FIELD_GET(RX_ATTENTION_INFO1_TCP_UDP_CKSUM_FAIL,
__le32_to_cpu(attn->info1));
}
-static bool ath11k_dp_rx_h_attn_ip_cksum_fail(struct rx_attention *attn)
+static inline bool ath11k_dp_rx_h_attn_ip_cksum_fail(struct rx_attention *attn)
{
return !!FIELD_GET(RX_ATTENTION_INFO1_IP_CKSUM_FAIL,
__le32_to_cpu(attn->info1));
}
-static bool ath11k_dp_rx_h_attn_is_decrypted(struct rx_attention *attn)
+static inline bool ath11k_dp_rx_h_attn_is_decrypted(struct rx_attention *attn)
{
return (FIELD_GET(RX_ATTENTION_INFO2_DCRYPT_STATUS_CODE,
__le32_to_cpu(attn->info2)) ==
@@ -154,68 +158,68 @@ static bool ath11k_dp_rx_h_attn_msdu_len_err(struct ath11k_base *ab,
return errmap & DP_RX_MPDU_ERR_MSDU_LEN;
}
-static u16 ath11k_dp_rx_h_msdu_start_msdu_len(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u16 ath11k_dp_rx_h_msdu_start_msdu_len(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_len(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_sgi(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_sgi(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_sgi(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_rate_mcs(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_rate_mcs(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_rate_mcs(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_rx_bw(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_rx_bw(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_rx_bw(desc);
}
-static u32 ath11k_dp_rx_h_msdu_start_freq(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u32 ath11k_dp_rx_h_msdu_start_freq(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_freq(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_pkt_type(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_pkt_type(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_msdu_pkt_type(desc);
}
-static u8 ath11k_dp_rx_h_msdu_start_nss(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_start_nss(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return hweight8(ab->hw_params.hw_ops->rx_desc_get_msdu_nss(desc));
}
-static u8 ath11k_dp_rx_h_mpdu_start_tid(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_mpdu_start_tid(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_tid(desc);
}
-static u16 ath11k_dp_rx_h_mpdu_start_peer_id(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u16 ath11k_dp_rx_h_mpdu_start_peer_id(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_peer_id(desc);
}
-static u8 ath11k_dp_rx_h_msdu_end_l3pad(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline u8 ath11k_dp_rx_h_msdu_end_l3pad(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_l3_pad_bytes(desc);
}
-static bool ath11k_dp_rx_h_msdu_end_first_msdu(struct ath11k_base *ab,
- struct hal_rx_desc *desc)
+static inline bool ath11k_dp_rx_h_msdu_end_first_msdu(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
{
return ab->hw_params.hw_ops->rx_desc_get_first_msdu(desc);
}
@@ -233,14 +237,14 @@ static void ath11k_dp_rx_desc_end_tlv_copy(struct ath11k_base *ab,
ab->hw_params.hw_ops->rx_desc_copy_attn_end_tlv(fdesc, ldesc);
}
-static u32 ath11k_dp_rxdesc_get_mpdulen_err(struct rx_attention *attn)
+static inline u32 ath11k_dp_rxdesc_get_mpdulen_err(struct rx_attention *attn)
{
return FIELD_GET(RX_ATTENTION_INFO1_MPDU_LEN_ERR,
__le32_to_cpu(attn->info1));
}
-static u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab,
- struct hal_rx_desc *rx_desc)
+static inline u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab,
+ struct hal_rx_desc *rx_desc)
{
u8 *rx_pkt_hdr;
@@ -249,8 +253,8 @@ static u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab,
return rx_pkt_hdr;
}
-static bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab,
- struct hal_rx_desc *rx_desc)
+static inline bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab,
+ struct hal_rx_desc *rx_desc)
{
u32 tlv_tag;
@@ -259,15 +263,15 @@ static bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab,
return tlv_tag == HAL_RX_MPDU_START;
}
-static u32 ath11k_dp_rxdesc_get_ppduid(struct ath11k_base *ab,
- struct hal_rx_desc *rx_desc)
+static inline u32 ath11k_dp_rxdesc_get_ppduid(struct ath11k_base *ab,
+ struct hal_rx_desc *rx_desc)
{
return ab->hw_params.hw_ops->rx_desc_get_mpdu_ppdu_id(rx_desc);
}
-static void ath11k_dp_rxdesc_set_msdu_len(struct ath11k_base *ab,
- struct hal_rx_desc *desc,
- u16 len)
+static inline void ath11k_dp_rxdesc_set_msdu_len(struct ath11k_base *ab,
+ struct hal_rx_desc *desc,
+ u16 len)
{
ab->hw_params.hw_ops->rx_desc_set_msdu_len(desc, len);
}
@@ -1356,25 +1360,6 @@ int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
return 0;
}
-static inline u32 ath11k_he_gi_to_nl80211_he_gi(u8 sgi)
-{
- u32 ret = 0;
-
- switch (sgi) {
- case RX_MSDU_START_SGI_0_8_US:
- ret = NL80211_RATE_INFO_HE_GI_0_8;
- break;
- case RX_MSDU_START_SGI_1_6_US:
- ret = NL80211_RATE_INFO_HE_GI_1_6;
- break;
- case RX_MSDU_START_SGI_3_2_US:
- ret = NL80211_RATE_INFO_HE_GI_3_2;
- break;
- }
-
- return ret;
-}
-
static void
ath11k_update_per_peer_tx_stats(struct ath11k *ar,
struct htt_ppdu_stats *ppdu_stats, u8 user)
@@ -1493,14 +1478,15 @@ ath11k_update_per_peer_tx_stats(struct ath11k *ar,
arsta->txrate.mcs = mcs;
arsta->txrate.flags = RATE_INFO_FLAGS_HE_MCS;
arsta->txrate.he_dcm = dcm;
- arsta->txrate.he_gi = ath11k_he_gi_to_nl80211_he_gi(sgi);
- arsta->txrate.he_ru_alloc = ath11k_he_ru_tones_to_nl80211_he_ru_alloc(
- (user_rate->ru_end -
+ arsta->txrate.he_gi = ath11k_mac_he_gi_to_nl80211_he_gi(sgi);
+ arsta->txrate.he_ru_alloc = ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc
+ ((user_rate->ru_end -
user_rate->ru_start) + 1);
break;
}
arsta->txrate.nss = nss;
+
arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
arsta->tx_duration += tx_duration;
memcpy(&arsta->last_txrate, &arsta->txrate, sizeof(struct rate_info));
@@ -2380,7 +2366,7 @@ static void ath11k_dp_rx_h_rate(struct ath11k *ar, struct hal_rx_desc *rx_desc,
}
rx_status->encoding = RX_ENC_HE;
rx_status->nss = nss;
- rx_status->he_gi = ath11k_he_gi_to_nl80211_he_gi(sgi);
+ rx_status->he_gi = ath11k_mac_he_gi_to_nl80211_he_gi(sgi);
rx_status->bw = ath11k_mac_bw_to_mac80211_bw(bw);
break;
}
@@ -2596,36 +2582,30 @@ free_out:
static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab,
struct napi_struct *napi,
struct sk_buff_head *msdu_list,
- int *quota, int ring_id)
+ int mac_id)
{
- struct ath11k_skb_rxcb *rxcb;
struct sk_buff *msdu;
struct ath11k *ar;
struct ieee80211_rx_status rx_status = {0};
- u8 mac_id;
int ret;
if (skb_queue_empty(msdu_list))
return;
- rcu_read_lock();
-
- while (*quota && (msdu = __skb_dequeue(msdu_list))) {
- rxcb = ATH11K_SKB_RXCB(msdu);
- mac_id = rxcb->mac_id;
- ar = ab->pdevs[mac_id].ar;
- if (!rcu_dereference(ab->pdevs_active[mac_id])) {
- dev_kfree_skb_any(msdu);
- continue;
- }
+ if (unlikely(!rcu_access_pointer(ab->pdevs_active[mac_id]))) {
+ __skb_queue_purge(msdu_list);
+ return;
+ }
- if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
- dev_kfree_skb_any(msdu);
- continue;
- }
+ ar = ab->pdevs[mac_id].ar;
+ if (unlikely(test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags))) {
+ __skb_queue_purge(msdu_list);
+ return;
+ }
+ while ((msdu = __skb_dequeue(msdu_list))) {
ret = ath11k_dp_rx_process_msdu(ar, msdu, msdu_list, &rx_status);
- if (ret) {
+ if (unlikely(ret)) {
ath11k_dbg(ab, ATH11K_DBG_DATA,
"Unable to process msdu %d", ret);
dev_kfree_skb_any(msdu);
@@ -2633,10 +2613,7 @@ static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab,
}
ath11k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_status);
- (*quota)--;
}
-
- rcu_read_unlock();
}
int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
@@ -2645,19 +2622,21 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
struct ath11k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring;
int num_buffs_reaped[MAX_RADIOS] = {0};
- struct sk_buff_head msdu_list;
+ struct sk_buff_head msdu_list[MAX_RADIOS];
struct ath11k_skb_rxcb *rxcb;
int total_msdu_reaped = 0;
struct hal_srng *srng;
struct sk_buff *msdu;
- int quota = budget;
bool done = false;
int buf_id, mac_id;
struct ath11k *ar;
- u32 *rx_desc;
+ struct hal_reo_dest_ring *desc;
+ enum hal_reo_dest_ring_push_reason push_reason;
+ u32 cookie;
int i;
- __skb_queue_head_init(&msdu_list);
+ for (i = 0; i < MAX_RADIOS; i++)
+ __skb_queue_head_init(&msdu_list[i]);
srng = &ab->hal.srng_list[dp->reo_dst_ring[ring_id].ring_id];
@@ -2666,13 +2645,11 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
ath11k_hal_srng_access_begin(ab, srng);
try_again:
- while ((rx_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
- struct hal_reo_dest_ring desc = *(struct hal_reo_dest_ring *)rx_desc;
- enum hal_reo_dest_ring_push_reason push_reason;
- u32 cookie;
-
+ while (likely(desc =
+ (struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab,
+ srng))) {
cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
- desc.buf_addr_info.info1);
+ desc->buf_addr_info.info1);
buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
cookie);
mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie);
@@ -2681,7 +2658,7 @@ try_again:
rx_ring = &ar->dp.rx_refill_buf_ring;
spin_lock_bh(&rx_ring->idr_lock);
msdu = idr_find(&rx_ring->bufs_idr, buf_id);
- if (!msdu) {
+ if (unlikely(!msdu)) {
ath11k_warn(ab, "frame rx with invalid buf_id %d\n",
buf_id);
spin_unlock_bh(&rx_ring->idr_lock);
@@ -2697,37 +2674,41 @@ try_again:
DMA_FROM_DEVICE);
num_buffs_reaped[mac_id]++;
- total_msdu_reaped++;
push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
- desc.info0);
- if (push_reason !=
- HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
+ desc->info0);
+ if (unlikely(push_reason !=
+ HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) {
dev_kfree_skb_any(msdu);
ab->soc_stats.hal_reo_error[dp->reo_dst_ring[ring_id].ring_id]++;
continue;
}
- rxcb->is_first_msdu = !!(desc.rx_msdu_info.info0 &
+ rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
- rxcb->is_last_msdu = !!(desc.rx_msdu_info.info0 &
+ rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
- rxcb->is_continuation = !!(desc.rx_msdu_info.info0 &
+ rxcb->is_continuation = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID,
- desc.rx_mpdu_info.meta_data);
+ desc->rx_mpdu_info.meta_data);
rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM,
- desc.rx_mpdu_info.info0);
+ desc->rx_mpdu_info.info0);
rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM,
- desc.info0);
+ desc->info0);
rxcb->mac_id = mac_id;
- __skb_queue_tail(&msdu_list, msdu);
+ __skb_queue_tail(&msdu_list[mac_id], msdu);
- if (total_msdu_reaped >= quota && !rxcb->is_continuation) {
+ if (rxcb->is_continuation) {
+ done = false;
+ } else {
+ total_msdu_reaped++;
done = true;
- break;
}
+
+ if (total_msdu_reaped >= budget)
+ break;
}
/* Hw might have updated the head pointer after we cached it.
@@ -2736,7 +2717,7 @@ try_again:
* head pointer so that we can reap complete MPDU in the current
* rx processing.
*/
- if (!done && ath11k_hal_srng_dst_num_free(ab, srng, true)) {
+ if (unlikely(!done && ath11k_hal_srng_dst_num_free(ab, srng, true))) {
ath11k_hal_srng_access_end(ab, srng);
goto try_again;
}
@@ -2745,25 +2726,23 @@ try_again:
spin_unlock_bh(&srng->lock);
- if (!total_msdu_reaped)
+ if (unlikely(!total_msdu_reaped))
goto exit;
for (i = 0; i < ab->num_radios; i++) {
if (!num_buffs_reaped[i])
continue;
+ ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list[i], i);
+
ar = ab->pdevs[i].ar;
rx_ring = &ar->dp.rx_refill_buf_ring;
ath11k_dp_rxbufs_replenish(ab, i, rx_ring, num_buffs_reaped[i],
ab->hw_params.hal_params->rx_buf_rbm);
}
-
- ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list,
- &quota, ring_id);
-
exit:
- return budget - quota;
+ return total_msdu_reaped;
}
static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,
@@ -2771,6 +2750,7 @@ static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,
{
struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
u32 num_msdu;
+ int i;
if (!rx_stats)
return;
@@ -2832,6 +2812,13 @@ static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,
rx_stats->ru_alloc_cnt[ppdu_info->ru_alloc] += num_msdu;
arsta->rssi_comb = ppdu_info->rssi_comb;
+
+ BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) >
+ ARRAY_SIZE(ppdu_info->rssi_chain_pri20));
+
+ for (i = 0; i < ARRAY_SIZE(arsta->chain_signal); i++)
+ arsta->chain_signal[i] = ppdu_info->rssi_chain_pri20[i];
+
rx_stats->rx_duration += ppdu_info->rx_duration;
arsta->rx_duration = rx_stats->rx_duration;
}
@@ -2945,6 +2932,43 @@ fail_desc_get:
return req_entries - num_remain;
}
+#define ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP 32535
+
+static void
+ath11k_dp_rx_mon_update_status_buf_state(struct ath11k_mon_data *pmon,
+ struct hal_tlv_hdr *tlv)
+{
+ struct hal_rx_ppdu_start *ppdu_start;
+ u16 ppdu_id_diff, ppdu_id, tlv_len;
+ u8 *ptr;
+
+ /* PPDU id is part of second tlv, move ptr to second tlv */
+ tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
+ ptr = (u8 *)tlv;
+ ptr += sizeof(*tlv) + tlv_len;
+ tlv = (struct hal_tlv_hdr *)ptr;
+
+ if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) != HAL_RX_PPDU_START)
+ return;
+
+ ptr += sizeof(*tlv);
+ ppdu_start = (struct hal_rx_ppdu_start *)ptr;
+ ppdu_id = FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID,
+ __le32_to_cpu(ppdu_start->info0));
+
+ if (pmon->sw_mon_entries.ppdu_id < ppdu_id) {
+ pmon->buf_state = DP_MON_STATUS_LEAD;
+ ppdu_id_diff = ppdu_id - pmon->sw_mon_entries.ppdu_id;
+ if (ppdu_id_diff > ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP)
+ pmon->buf_state = DP_MON_STATUS_LAG;
+ } else if (pmon->sw_mon_entries.ppdu_id > ppdu_id) {
+ pmon->buf_state = DP_MON_STATUS_LAG;
+ ppdu_id_diff = pmon->sw_mon_entries.ppdu_id - ppdu_id;
+ if (ppdu_id_diff > ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP)
+ pmon->buf_state = DP_MON_STATUS_LEAD;
+ }
+}
+
static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
int *budget, struct sk_buff_head *skb_list)
{
@@ -2952,6 +2976,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
const struct ath11k_hw_hal_params *hal_params;
struct ath11k_pdev_dp *dp;
struct dp_rxdma_ring *rx_ring;
+ struct ath11k_mon_data *pmon;
struct hal_srng *srng;
void *rx_mon_status_desc;
struct sk_buff *skb;
@@ -2965,6 +2990,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
dp = &ar->dp;
+ pmon = &dp->mon_data;
srng_id = ath11k_hw_mac_id_to_srng_id(&ab->hw_params, mac_id);
rx_ring = &dp->rx_mon_status_refill_ring[srng_id];
@@ -2977,8 +3003,10 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
*budget -= 1;
rx_mon_status_desc =
ath11k_hal_srng_src_peek(ab, srng);
- if (!rx_mon_status_desc)
+ if (!rx_mon_status_desc) {
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
break;
+ }
ath11k_hal_rx_buf_addr_info_get(rx_mon_status_desc, &paddr,
&cookie, &rbm);
@@ -2991,6 +3019,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
ath11k_warn(ab, "rx monitor status with invalid buf_id %d\n",
buf_id);
spin_unlock_bh(&rx_ring->idr_lock);
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
goto move_next;
}
@@ -3010,10 +3039,18 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
FIELD_GET(HAL_TLV_HDR_TAG,
tlv->tl));
dev_kfree_skb_any(skb);
+ pmon->buf_state = DP_MON_STATUS_NO_DMA;
goto move_next;
}
+ if (ab->hw_params.full_monitor_mode) {
+ ath11k_dp_rx_mon_update_status_buf_state(pmon, tlv);
+ if (paddr == pmon->mon_status_paddr)
+ pmon->buf_state = DP_MON_STATUS_MATCH;
+ }
__skb_queue_tail(skb_list, skb);
+ } else {
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
}
move_next:
skb = ath11k_dp_rx_alloc_mon_status_buf(ab, rx_ring,
@@ -3064,10 +3101,10 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
if (!num_buffs_reaped)
goto exit;
- while ((skb = __skb_dequeue(&skb_list))) {
- memset(&ppdu_info, 0, sizeof(ppdu_info));
- ppdu_info.peer_id = HAL_INVALID_PEERID;
+ memset(&ppdu_info, 0, sizeof(ppdu_info));
+ ppdu_info.peer_id = HAL_INVALID_PEERID;
+ while ((skb = __skb_dequeue(&skb_list))) {
if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) {
log_type = ATH11K_PKTLOG_TYPE_LITE_RX;
rx_buf_sz = DP_RX_BUFFER_SIZE_LITE;
@@ -3095,10 +3132,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
ath11k_dbg(ab, ATH11K_DBG_DATA,
"failed to find the peer with peer_id %d\n",
ppdu_info.peer_id);
- spin_unlock_bh(&ab->base_lock);
- rcu_read_unlock();
- dev_kfree_skb_any(skb);
- continue;
+ goto next_skb;
}
arsta = (struct ath11k_sta *)peer->sta->drv_priv;
@@ -3107,10 +3141,13 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr))
trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
+next_skb:
spin_unlock_bh(&ab->base_lock);
rcu_read_unlock();
dev_kfree_skb_any(skb);
+ memset(&ppdu_info, 0, sizeof(ppdu_info));
+ ppdu_info.peer_id = HAL_INVALID_PEERID;
}
exit:
return num_buffs_reaped;
@@ -3800,7 +3837,7 @@ int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi,
ath11k_hal_rx_msdu_link_info_get(link_desc_va, &num_msdus, msdu_cookies,
&rbm);
if (rbm != HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST &&
- rbm != ab->hw_params.hal_params->rx_buf_rbm) {
+ rbm != HAL_RX_BUF_RBM_SW3_BM) {
ab->soc_stats.invalid_rbm++;
ath11k_warn(ab, "invalid return buffer manager %d\n", rbm);
ath11k_dp_rx_link_desc_return(ab, desc,
@@ -4829,7 +4866,7 @@ static struct sk_buff *
ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar,
u32 mac_id, struct sk_buff *head_msdu,
struct sk_buff *last_msdu,
- struct ieee80211_rx_status *rxs)
+ struct ieee80211_rx_status *rxs, bool *fcs_err)
{
struct ath11k_base *ab = ar->ab;
struct sk_buff *msdu, *prev_buf;
@@ -4839,12 +4876,17 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar,
u8 *dest, decap_format;
struct ieee80211_hdr_3addr *wh;
struct rx_attention *rx_attention;
+ u32 err_bitmap;
if (!head_msdu)
goto err_merge_fail;
rx_desc = (struct hal_rx_desc *)head_msdu->data;
rx_attention = ath11k_dp_rx_get_attention(ab, rx_desc);
+ err_bitmap = ath11k_dp_rx_h_attn_mpdu_err(rx_attention);
+
+ if (err_bitmap & DP_RX_MPDU_ERR_FCS)
+ *fcs_err = true;
if (ath11k_dp_rxdesc_get_mpdulen_err(rx_attention))
return NULL;
@@ -4933,9 +4975,10 @@ static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id,
struct ath11k_pdev_dp *dp = &ar->dp;
struct sk_buff *mon_skb, *skb_next, *header;
struct ieee80211_rx_status *rxs = &dp->rx_status;
+ bool fcs_err = false;
mon_skb = ath11k_dp_rx_mon_merg_msdus(ar, mac_id, head_msdu,
- tail_msdu, rxs);
+ tail_msdu, rxs, &fcs_err);
if (!mon_skb)
goto mon_deliver_fail;
@@ -4943,6 +4986,10 @@ static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id,
header = mon_skb;
rxs->flag = 0;
+
+ if (fcs_err)
+ rxs->flag = RX_FLAG_FAILED_FCS_CRC;
+
do {
skb_next = mon_skb->next;
if (!skb_next)
@@ -5091,6 +5138,357 @@ static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
}
}
+static u32
+ath11k_dp_rx_full_mon_mpdu_pop(struct ath11k *ar,
+ void *ring_entry, struct sk_buff **head_msdu,
+ struct sk_buff **tail_msdu,
+ struct hal_sw_mon_ring_entries *sw_mon_entries)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = &dp->mon_data;
+ struct dp_rxdma_ring *rx_ring = &dp->rxdma_mon_buf_ring;
+ struct sk_buff *msdu = NULL, *last = NULL;
+ struct hal_sw_monitor_ring *sw_desc = ring_entry;
+ struct hal_rx_msdu_list msdu_list;
+ struct hal_rx_desc *rx_desc;
+ struct ath11k_skb_rxcb *rxcb;
+ void *rx_msdu_link_desc;
+ void *p_buf_addr_info, *p_last_buf_addr_info;
+ int buf_id, i = 0;
+ u32 rx_buf_size, rx_pkt_offset, l2_hdr_offset;
+ u32 rx_bufs_used = 0, msdu_cnt = 0;
+ u32 total_len = 0, frag_len = 0, sw_cookie;
+ u16 num_msdus = 0;
+ u8 rxdma_err, rbm;
+ bool is_frag, is_first_msdu;
+ bool drop_mpdu = false;
+
+ ath11k_hal_rx_sw_mon_ring_buf_paddr_get(ring_entry, sw_mon_entries);
+
+ sw_cookie = sw_mon_entries->mon_dst_sw_cookie;
+ sw_mon_entries->end_of_ppdu = false;
+ sw_mon_entries->drop_ppdu = false;
+ p_last_buf_addr_info = sw_mon_entries->dst_buf_addr_info;
+ msdu_cnt = sw_mon_entries->msdu_cnt;
+
+ sw_mon_entries->end_of_ppdu =
+ FIELD_GET(HAL_SW_MON_RING_INFO0_END_OF_PPDU, sw_desc->info0);
+ if (sw_mon_entries->end_of_ppdu)
+ return rx_bufs_used;
+
+ if (FIELD_GET(HAL_SW_MON_RING_INFO0_RXDMA_PUSH_REASON,
+ sw_desc->info0) ==
+ HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED) {
+ rxdma_err =
+ FIELD_GET(HAL_SW_MON_RING_INFO0_RXDMA_ERROR_CODE,
+ sw_desc->info0);
+ if (rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR) {
+ pmon->rx_mon_stats.dest_mpdu_drop++;
+ drop_mpdu = true;
+ }
+ }
+
+ is_frag = false;
+ is_first_msdu = true;
+
+ do {
+ rx_msdu_link_desc =
+ (u8 *)pmon->link_desc_banks[sw_cookie].vaddr +
+ (sw_mon_entries->mon_dst_paddr -
+ pmon->link_desc_banks[sw_cookie].paddr);
+
+ ath11k_hal_rx_msdu_list_get(ar, rx_msdu_link_desc, &msdu_list,
+ &num_msdus);
+
+ for (i = 0; i < num_msdus; i++) {
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
+ msdu_list.sw_cookie[i]);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ msdu = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!msdu) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "full mon msdu_pop: invalid buf_id %d\n",
+ buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ break;
+ }
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ if (!rxcb->unmapped) {
+ dma_unmap_single(ar->ab->dev, rxcb->paddr,
+ msdu->len +
+ skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+ rxcb->unmapped = 1;
+ }
+ if (drop_mpdu) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "full mon: i %d drop msdu %p *ppdu_id %x\n",
+ i, msdu, sw_mon_entries->ppdu_id);
+ dev_kfree_skb_any(msdu);
+ msdu_cnt--;
+ goto next_msdu;
+ }
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+
+ rx_pkt_offset = sizeof(struct hal_rx_desc);
+ l2_hdr_offset = ath11k_dp_rx_h_msdu_end_l3pad(ar->ab, rx_desc);
+
+ if (is_first_msdu) {
+ if (!ath11k_dp_rxdesc_mpdu_valid(ar->ab, rx_desc)) {
+ drop_mpdu = true;
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ goto next_msdu;
+ }
+ is_first_msdu = false;
+ }
+
+ ath11k_dp_mon_get_buf_len(&msdu_list.msdu_info[i],
+ &is_frag, &total_len,
+ &frag_len, &msdu_cnt);
+
+ rx_buf_size = rx_pkt_offset + l2_hdr_offset + frag_len;
+
+ ath11k_dp_pkt_set_pktlen(msdu, rx_buf_size);
+
+ if (!(*head_msdu))
+ *head_msdu = msdu;
+ else if (last)
+ last->next = msdu;
+
+ last = msdu;
+next_msdu:
+ rx_bufs_used++;
+ }
+
+ ath11k_dp_rx_mon_next_link_desc_get(rx_msdu_link_desc,
+ &sw_mon_entries->mon_dst_paddr,
+ &sw_mon_entries->mon_dst_sw_cookie,
+ &rbm,
+ &p_buf_addr_info);
+
+ if (ath11k_dp_rx_monitor_link_desc_return(ar,
+ p_last_buf_addr_info,
+ dp->mac_id))
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "full mon: dp_rx_monitor_link_desc_return failed\n");
+
+ p_last_buf_addr_info = p_buf_addr_info;
+
+ } while (sw_mon_entries->mon_dst_paddr && msdu_cnt);
+
+ if (last)
+ last->next = NULL;
+
+ *tail_msdu = msdu;
+
+ return rx_bufs_used;
+}
+
+static int ath11k_dp_rx_full_mon_prepare_mpdu(struct ath11k_dp *dp,
+ struct dp_full_mon_mpdu *mon_mpdu,
+ struct sk_buff *head,
+ struct sk_buff *tail)
+{
+ mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC);
+ if (!mon_mpdu)
+ return -ENOMEM;
+
+ list_add_tail(&mon_mpdu->list, &dp->dp_full_mon_mpdu_list);
+ mon_mpdu->head = head;
+ mon_mpdu->tail = tail;
+
+ return 0;
+}
+
+static void ath11k_dp_rx_full_mon_drop_ppdu(struct ath11k_dp *dp,
+ struct dp_full_mon_mpdu *mon_mpdu)
+{
+ struct dp_full_mon_mpdu *tmp;
+ struct sk_buff *tmp_msdu, *skb_next;
+
+ if (list_empty(&dp->dp_full_mon_mpdu_list))
+ return;
+
+ list_for_each_entry_safe(mon_mpdu, tmp, &dp->dp_full_mon_mpdu_list, list) {
+ list_del(&mon_mpdu->list);
+
+ tmp_msdu = mon_mpdu->head;
+ while (tmp_msdu) {
+ skb_next = tmp_msdu->next;
+ dev_kfree_skb_any(tmp_msdu);
+ tmp_msdu = skb_next;
+ }
+
+ kfree(mon_mpdu);
+ }
+}
+
+static int ath11k_dp_rx_full_mon_deliver_ppdu(struct ath11k *ar,
+ int mac_id,
+ struct ath11k_mon_data *pmon,
+ struct napi_struct *napi)
+{
+ struct ath11k_pdev_mon_stats *rx_mon_stats;
+ struct dp_full_mon_mpdu *tmp;
+ struct dp_full_mon_mpdu *mon_mpdu = pmon->mon_mpdu;
+ struct sk_buff *head_msdu, *tail_msdu;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_dp *dp = &ab->dp;
+ int ret;
+
+ rx_mon_stats = &pmon->rx_mon_stats;
+
+ list_for_each_entry_safe(mon_mpdu, tmp, &dp->dp_full_mon_mpdu_list, list) {
+ list_del(&mon_mpdu->list);
+ head_msdu = mon_mpdu->head;
+ tail_msdu = mon_mpdu->tail;
+ if (head_msdu && tail_msdu) {
+ ret = ath11k_dp_rx_mon_deliver(ar, mac_id, head_msdu,
+ tail_msdu, napi);
+ rx_mon_stats->dest_mpdu_done++;
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA, "full mon: deliver ppdu\n");
+ }
+ kfree(mon_mpdu);
+ }
+
+ return ret;
+}
+
+static int
+ath11k_dp_rx_process_full_mon_status_ring(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = &dp->mon_data;
+ struct hal_sw_mon_ring_entries *sw_mon_entries;
+ int quota = 0, work = 0, count;
+
+ sw_mon_entries = &pmon->sw_mon_entries;
+
+ while (pmon->hold_mon_dst_ring) {
+ quota = ath11k_dp_rx_process_mon_status(ab, mac_id,
+ napi, 1);
+ if (pmon->buf_state == DP_MON_STATUS_MATCH) {
+ count = sw_mon_entries->status_buf_count;
+ if (count > 1) {
+ quota += ath11k_dp_rx_process_mon_status(ab, mac_id,
+ napi, count);
+ }
+
+ ath11k_dp_rx_full_mon_deliver_ppdu(ar, dp->mac_id,
+ pmon, napi);
+ pmon->hold_mon_dst_ring = false;
+ } else if (!pmon->mon_status_paddr ||
+ pmon->buf_state == DP_MON_STATUS_LEAD) {
+ sw_mon_entries->drop_ppdu = true;
+ pmon->hold_mon_dst_ring = false;
+ }
+
+ if (!quota)
+ break;
+
+ work += quota;
+ }
+
+ if (sw_mon_entries->drop_ppdu)
+ ath11k_dp_rx_full_mon_drop_ppdu(&ab->dp, pmon->mon_mpdu);
+
+ return work;
+}
+
+static int ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = &dp->mon_data;
+ struct hal_sw_mon_ring_entries *sw_mon_entries;
+ struct ath11k_pdev_mon_stats *rx_mon_stats;
+ struct sk_buff *head_msdu, *tail_msdu;
+ void *mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+ void *ring_entry;
+ u32 rx_bufs_used = 0, mpdu_rx_bufs_used;
+ int quota = 0, ret;
+ bool break_dst_ring = false;
+
+ spin_lock_bh(&pmon->mon_lock);
+
+ sw_mon_entries = &pmon->sw_mon_entries;
+ rx_mon_stats = &pmon->rx_mon_stats;
+
+ if (pmon->hold_mon_dst_ring) {
+ spin_unlock_bh(&pmon->mon_lock);
+ goto reap_status_ring;
+ }
+
+ ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
+ while ((ring_entry = ath11k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) {
+ head_msdu = NULL;
+ tail_msdu = NULL;
+
+ mpdu_rx_bufs_used = ath11k_dp_rx_full_mon_mpdu_pop(ar, ring_entry,
+ &head_msdu,
+ &tail_msdu,
+ sw_mon_entries);
+ rx_bufs_used += mpdu_rx_bufs_used;
+
+ if (!sw_mon_entries->end_of_ppdu) {
+ if (head_msdu) {
+ ret = ath11k_dp_rx_full_mon_prepare_mpdu(&ab->dp,
+ pmon->mon_mpdu,
+ head_msdu,
+ tail_msdu);
+ if (ret)
+ break_dst_ring = true;
+ }
+
+ goto next_entry;
+ } else {
+ if (!sw_mon_entries->ppdu_id &&
+ !sw_mon_entries->mon_status_paddr) {
+ break_dst_ring = true;
+ goto next_entry;
+ }
+ }
+
+ rx_mon_stats->dest_ppdu_done++;
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+ pmon->buf_state = DP_MON_STATUS_LAG;
+ pmon->mon_status_paddr = sw_mon_entries->mon_status_paddr;
+ pmon->hold_mon_dst_ring = true;
+next_entry:
+ ring_entry = ath11k_hal_srng_dst_get_next_entry(ar->ab,
+ mon_dst_srng);
+ if (break_dst_ring)
+ break;
+ }
+
+ ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+ spin_unlock_bh(&pmon->mon_lock);
+
+ if (rx_bufs_used) {
+ ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id,
+ &dp->rxdma_mon_buf_ring,
+ rx_bufs_used,
+ HAL_RX_BUF_RBM_SW3_BM);
+ }
+
+reap_status_ring:
+ quota = ath11k_dp_rx_process_full_mon_status_ring(ab, mac_id,
+ napi, budget);
+
+ return quota;
+}
+
static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
@@ -5113,10 +5511,14 @@ int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
int ret = 0;
- if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
+ if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
+ ab->hw_params.full_monitor_mode)
+ ret = ath11k_dp_full_mon_process_rx(ab, mac_id, napi, budget);
+ else if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
ret = ath11k_dp_mon_process_rx(ab, mac_id, napi, budget);
else
ret = ath11k_dp_rx_process_mon_status(ab, mac_id, napi, budget);
+
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 879fb2a9dc0c..91d6244b6543 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -9,6 +9,7 @@
#include "debugfs_sta.h"
#include "hw.h"
#include "peer.h"
+#include "mac.h"
static enum hal_tcl_encap_type
ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb)
@@ -95,11 +96,11 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
u8 ring_selector = 0, ring_map = 0;
bool tcl_ring_retry;
- if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+ if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)))
return -ESHUTDOWN;
- if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
- !ieee80211_is_data(hdr->frame_control))
+ if (unlikely(!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
+ !ieee80211_is_data(hdr->frame_control)))
return -ENOTSUPP;
pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1);
@@ -127,7 +128,7 @@ tcl_ring_sel:
DP_TX_IDR_SIZE - 1, GFP_ATOMIC);
spin_unlock_bh(&tx_ring->tx_idr_lock);
- if (ret < 0) {
+ if (unlikely(ret < 0)) {
if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1)) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
return -ENOSPC;
@@ -152,7 +153,7 @@ tcl_ring_sel:
ti.meta_data_flags = arvif->tcl_metadata;
}
- if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) {
+ if (unlikely(ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW)) {
if (skb_cb->flags & ATH11K_SKB_CIPHER_SET) {
ti.encrypt_type =
ath11k_dp_tx_get_encrypt_type(skb_cb->cipher);
@@ -173,8 +174,8 @@ tcl_ring_sel:
ti.bss_ast_idx = arvif->ast_idx;
ti.dscp_tid_tbl_idx = 0;
- if (skb->ip_summed == CHECKSUM_PARTIAL &&
- ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW) {
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL &&
+ ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW)) {
ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) |
@@ -211,7 +212,7 @@ tcl_ring_sel:
}
ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(ab->dev, ti.paddr)) {
+ if (unlikely(dma_mapping_error(ab->dev, ti.paddr))) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
ath11k_warn(ab, "failed to DMA map data Tx buffer\n");
ret = -ENOMEM;
@@ -231,7 +232,7 @@ tcl_ring_sel:
ath11k_hal_srng_access_begin(ab, tcl_ring);
hal_tcl_desc = (void *)ath11k_hal_srng_src_get_next_entry(ab, tcl_ring);
- if (!hal_tcl_desc) {
+ if (unlikely(!hal_tcl_desc)) {
/* NOTE: It is highly unlikely we'll be running out of tcl_ring
* desc because the desc is directly enqueued onto hw queue.
*/
@@ -245,7 +246,7 @@ tcl_ring_sel:
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
*/
- if (ring_map != (BIT(ab->hw_params.max_tx_ring) - 1) &&
+ if (unlikely(ring_map != (BIT(ab->hw_params.max_tx_ring)) - 1) &&
ab->hw_params.max_tx_ring > 1) {
tcl_ring_retry = true;
ring_selector++;
@@ -293,20 +294,18 @@ static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id,
struct sk_buff *msdu;
struct ath11k_skb_cb *skb_cb;
- spin_lock_bh(&tx_ring->tx_idr_lock);
- msdu = idr_find(&tx_ring->txbuf_idr, msdu_id);
- if (!msdu) {
+ spin_lock(&tx_ring->tx_idr_lock);
+ msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id);
+ spin_unlock(&tx_ring->tx_idr_lock);
+
+ if (unlikely(!msdu)) {
ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
return;
}
skb_cb = ATH11K_SKB_CB(msdu);
- idr_remove(&tx_ring->txbuf_idr, msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
-
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
dev_kfree_skb_any(msdu);
@@ -325,12 +324,13 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
struct ath11k_skb_cb *skb_cb;
struct ath11k *ar;
- spin_lock_bh(&tx_ring->tx_idr_lock);
- msdu = idr_find(&tx_ring->txbuf_idr, ts->msdu_id);
- if (!msdu) {
+ spin_lock(&tx_ring->tx_idr_lock);
+ msdu = idr_remove(&tx_ring->txbuf_idr, ts->msdu_id);
+ spin_unlock(&tx_ring->tx_idr_lock);
+
+ if (unlikely(!msdu)) {
ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n",
ts->msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
return;
}
@@ -339,9 +339,6 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
ar = skb_cb->ar;
- idr_remove(&tx_ring->txbuf_idr, ts->msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
-
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
@@ -418,6 +415,105 @@ static void ath11k_dp_tx_cache_peer_stats(struct ath11k *ar,
}
}
+void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
+ enum hal_tx_rate_stats_pkt_type pkt_type;
+ enum hal_tx_rate_stats_sgi sgi;
+ enum hal_tx_rate_stats_bw bw;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
+ struct ieee80211_sta *sta;
+ u16 rate, ru_tones;
+ u8 mcs, rate_idx, ofdma;
+ int ret;
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, ts->peer_id);
+ if (!peer || !peer->sta) {
+ ath11k_dbg(ab, ATH11K_DBG_DP_TX,
+ "failed to find the peer by id %u\n", ts->peer_id);
+ goto err_out;
+ }
+
+ sta = peer->sta;
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+ pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
+ ts->rate_stats);
+ mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
+ ts->rate_stats);
+ sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
+ ts->rate_stats);
+ bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
+ ru_tones = FIELD_GET(HAL_TX_RATE_STATS_INFO0_TONES_IN_RU, ts->rate_stats);
+ ofdma = FIELD_GET(HAL_TX_RATE_STATS_INFO0_OFDMA_TX, ts->rate_stats);
+
+ /* This is to prefer choose the real NSS value arsta->last_txrate.nss,
+ * if it is invalid, then choose the NSS value while assoc.
+ */
+ if (arsta->last_txrate.nss)
+ arsta->txrate.nss = arsta->last_txrate.nss;
+ else
+ arsta->txrate.nss = arsta->peer_nss;
+
+ if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
+ pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
+ ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
+ pkt_type,
+ &rate_idx,
+ &rate);
+ if (ret < 0)
+ goto err_out;
+ arsta->txrate.legacy = rate;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
+ if (mcs > 7) {
+ ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
+ goto err_out;
+ }
+
+ if (arsta->txrate.nss != 0)
+ arsta->txrate.mcs = mcs + 8 * (arsta->txrate.nss - 1);
+ arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
+ if (sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
+ if (mcs > 9) {
+ ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
+ goto err_out;
+ }
+
+ arsta->txrate.mcs = mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ if (sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+ if (mcs > 11) {
+ ath11k_warn(ab, "Invalid HE mcs index %d\n", mcs);
+ goto err_out;
+ }
+
+ arsta->txrate.mcs = mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_HE_MCS;
+ arsta->txrate.he_gi = ath11k_mac_he_gi_to_nl80211_he_gi(sgi);
+ }
+
+ arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ if (ofdma && pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+ arsta->txrate.bw = RATE_INFO_BW_HE_RU;
+ arsta->txrate.he_ru_alloc =
+ ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(ru_tones);
+ }
+
+ if (ath11k_debugfs_is_extd_tx_stats_enabled(ar))
+ ath11k_debugfs_sta_add_tx_stats(arsta, peer_stats, rate_idx);
+
+err_out:
+ spin_unlock_bh(&ab->base_lock);
+}
+
static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
@@ -435,16 +531,14 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
- rcu_read_lock();
-
- if (!rcu_dereference(ab->pdevs_active[ar->pdev_idx])) {
+ if (unlikely(!rcu_access_pointer(ab->pdevs_active[ar->pdev_idx]))) {
dev_kfree_skb_any(msdu);
- goto exit;
+ return;
}
- if (!skb_cb->vif) {
+ if (unlikely(!skb_cb->vif)) {
dev_kfree_skb_any(msdu);
- goto exit;
+ return;
}
info = IEEE80211_SKB_CB(msdu);
@@ -465,7 +559,8 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
(info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
- if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) {
+ if (unlikely(ath11k_debugfs_is_extd_tx_stats_enabled(ar)) ||
+ ab->hw_params.single_pdev_only) {
if (ts->flags & HAL_TX_STATUS_FLAGS_FIRST_MSDU) {
if (ar->last_ppdu_id == 0) {
ar->last_ppdu_id = ts->ppdu_id;
@@ -473,12 +568,12 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
ar->cached_ppdu_id == ar->last_ppdu_id) {
ar->cached_ppdu_id = ar->last_ppdu_id;
ar->cached_stats.is_ampdu = true;
- ath11k_debugfs_sta_update_txcompl(ar, msdu, ts);
+ ath11k_dp_tx_update_txcompl(ar, ts);
memset(&ar->cached_stats, 0,
sizeof(struct ath11k_per_peer_tx_stats));
} else {
ar->cached_stats.is_ampdu = false;
- ath11k_debugfs_sta_update_txcompl(ar, msdu, ts);
+ ath11k_dp_tx_update_txcompl(ar, ts);
memset(&ar->cached_stats, 0,
sizeof(struct ath11k_per_peer_tx_stats));
}
@@ -494,9 +589,6 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
*/
ieee80211_tx_status(ar->hw, msdu);
-
-exit:
- rcu_read_unlock();
}
static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
@@ -505,11 +597,11 @@ static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
{
ts->buf_rel_source =
FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0);
- if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
- ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)
+ if (unlikely(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
+ ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM))
return;
- if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)
+ if (unlikely(ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW))
return;
ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON,
@@ -556,8 +648,9 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head);
}
- if ((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) &&
- (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) {
+ if (unlikely((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) &&
+ (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) ==
+ tx_ring->tx_status_tail))) {
/* TODO: Process pending tx_status messages when kfifo_is_full() */
ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n");
}
@@ -580,7 +673,7 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id);
msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id);
- if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) {
+ if (unlikely(ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)) {
ath11k_dp_tx_process_htt_tx_complete(ab,
(void *)tx_status,
mac_id, msdu_id,
@@ -588,16 +681,16 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
continue;
}
- spin_lock_bh(&tx_ring->tx_idr_lock);
- msdu = idr_find(&tx_ring->txbuf_idr, msdu_id);
- if (!msdu) {
+ spin_lock(&tx_ring->tx_idr_lock);
+ msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id);
+ if (unlikely(!msdu)) {
ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
+ spin_unlock(&tx_ring->tx_idr_lock);
continue;
}
- idr_remove(&tx_ring->txbuf_idr, msdu_id);
- spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ spin_unlock(&tx_ring->tx_idr_lock);
ar = ab->pdevs[mac_id].ar;
@@ -903,7 +996,7 @@ int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask)
cmd->msg = FIELD_PREP(HTT_PPDU_STATS_CFG_MSG_TYPE,
HTT_H2T_MSG_TYPE_PPDU_STATS_CFG);
- pdev_mask = 1 << (i + 1);
+ pdev_mask = 1 << (ar->pdev_idx + i);
cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_PDEV_ID, pdev_mask);
cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK, mask);
@@ -993,6 +1086,7 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
struct ath11k_dp *dp = &ab->dp;
struct sk_buff *skb;
struct htt_ext_stats_cfg_cmd *cmd;
+ u32 pdev_id;
int len = sizeof(*cmd);
int ret;
@@ -1006,7 +1100,12 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
memset(cmd, 0, sizeof(*cmd));
cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_EXT_STATS_CFG;
- cmd->hdr.pdev_mask = 1 << ar->pdev->pdev_id;
+ if (ab->hw_params.single_pdev_only)
+ pdev_id = ath11k_mac_get_target_pdev_id(ar);
+ else
+ pdev_id = ar->pdev->pdev_id;
+
+ cmd->hdr.pdev_mask = 1 << pdev_id;
cmd->hdr.stats_type = type;
cmd->cfg_param0 = cfg_params->cfg0;
@@ -1034,6 +1133,15 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
struct htt_rx_ring_tlv_filter tlv_filter = {0};
int ret = 0, ring_id = 0, i;
+ if (ab->hw_params.full_monitor_mode) {
+ ret = ath11k_dp_tx_htt_rx_full_mon_setup(ab,
+ dp->mac_id, !reset);
+ if (ret < 0) {
+ ath11k_err(ab, "failed to setup full monitor %d\n", ret);
+ return ret;
+ }
+ }
+
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
if (!reset) {
@@ -1099,3 +1207,42 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
return ret;
}
+
+int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id,
+ bool config)
+{
+ struct htt_rx_full_monitor_mode_cfg_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len = sizeof(*cmd);
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+ cmd = (struct htt_rx_full_monitor_mode_cfg_cmd *)skb->data;
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->info0 = FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE,
+ HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE);
+
+ cmd->info0 |= FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID, mac_id);
+
+ cmd->cfg = HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE |
+ FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING,
+ HTT_RX_MON_RING_SW);
+ if (config) {
+ cmd->cfg |= HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END |
+ HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END;
+ }
+
+ ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.h b/drivers/net/wireless/ath/ath11k/dp_tx.h
index 698b907b878d..e87d65bfbf06 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.h
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.h
@@ -15,6 +15,7 @@ struct ath11k_dp_htt_wbm_tx_status {
int ack_rssi;
};
+void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts);
int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab);
int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
struct ath11k_sta *arsta, struct sk_buff *skb);
@@ -37,4 +38,6 @@ int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
int rx_buf_size,
struct htt_rx_ring_tlv_filter *tlv_filter);
+int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id,
+ bool config);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index eaa0edca5576..2ec09ae90080 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -627,6 +627,21 @@ u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng)
return NULL;
}
+static void ath11k_hal_srng_prefetch_desc(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ u32 *desc;
+
+ /* prefetch only if desc is available */
+ desc = ath11k_hal_srng_dst_peek(ab, srng);
+ if (likely(desc)) {
+ dma_sync_single_for_cpu(ab->dev, virt_to_phys(desc),
+ (srng->entry_size * sizeof(u32)),
+ DMA_FROM_DEVICE);
+ prefetch(desc);
+ }
+}
+
u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
struct hal_srng *srng)
{
@@ -639,8 +654,15 @@ u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
desc = srng->ring_base_vaddr + srng->u.dst_ring.tp;
- srng->u.dst_ring.tp = (srng->u.dst_ring.tp + srng->entry_size) %
- srng->ring_size;
+ srng->u.dst_ring.tp += srng->entry_size;
+
+ /* wrap around to start of ring*/
+ if (srng->u.dst_ring.tp == srng->ring_size)
+ srng->u.dst_ring.tp = 0;
+
+ /* Try to prefetch the next descriptor in the ring */
+ if (srng->flags & HAL_SRNG_FLAGS_CACHED)
+ ath11k_hal_srng_prefetch_desc(ab, srng);
return desc;
}
@@ -775,11 +797,16 @@ void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng)
{
lockdep_assert_held(&srng->lock);
- if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.cached_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
- else
+ } else {
srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
+
+ /* Try to prefetch the next descriptor in the ring */
+ if (srng->flags & HAL_SRNG_FLAGS_CACHED)
+ ath11k_hal_srng_prefetch_desc(ab, srng);
+ }
}
/* Update cached ring head/tail pointers to HW. ath11k_hal_srng_access_begin()
@@ -947,6 +974,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
srng->msi_data = params->msi_data;
srng->initialized = 1;
spin_lock_init(&srng->lock);
+ lockdep_set_class(&srng->lock, hal->srng_key + ring_id);
for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) {
srng->hwreg_base[i] = srng_config->reg_start[i] +
@@ -1233,6 +1261,24 @@ static int ath11k_hal_srng_create_config(struct ath11k_base *ab)
return 0;
}
+static void ath11k_hal_register_srng_key(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ u32 ring_id;
+
+ for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
+ lockdep_register_key(hal->srng_key + ring_id);
+}
+
+static void ath11k_hal_unregister_srng_key(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ u32 ring_id;
+
+ for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
+ lockdep_unregister_key(hal->srng_key + ring_id);
+}
+
int ath11k_hal_srng_init(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
@@ -1252,6 +1298,8 @@ int ath11k_hal_srng_init(struct ath11k_base *ab)
if (ret)
goto err_free_cont_rdp;
+ ath11k_hal_register_srng_key(ab);
+
return 0;
err_free_cont_rdp:
@@ -1266,6 +1314,7 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
+ ath11k_hal_unregister_srng_key(ab);
ath11k_hal_free_cont_rdp(ab);
ath11k_hal_free_cont_wrp(ab);
kfree(hal->srng_config);
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 35ed3a14e200..a7d9b4c551ad 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -513,6 +513,7 @@ enum hal_srng_dir {
#define HAL_SRNG_FLAGS_DATA_TLV_SWAP 0x00000020
#define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN 0x00010000
#define HAL_SRNG_FLAGS_MSI_INTR 0x00020000
+#define HAL_SRNG_FLAGS_CACHED 0x20000000
#define HAL_SRNG_FLAGS_LMAC_RING 0x80000000
#define HAL_SRNG_TLV_HDR_TAG GENMASK(9, 1)
@@ -901,6 +902,8 @@ struct ath11k_hal {
/* shadow register configuration */
u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS];
int num_shadow_reg_configured;
+
+ struct lock_class_key srng_key[HAL_SRNG_RING_ID_MAX];
};
u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid);
diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h
index 00b595b84939..406767672844 100644
--- a/drivers/net/wireless/ath/ath11k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath11k/hal_desc.h
@@ -858,6 +858,25 @@ struct hal_reo_entrance_ring {
* this ring has looped around the ring.
*/
+#define HAL_SW_MON_RING_INFO0_RXDMA_PUSH_REASON GENMASK(1, 0)
+#define HAL_SW_MON_RING_INFO0_RXDMA_ERROR_CODE GENMASK(6, 2)
+#define HAL_SW_MON_RING_INFO0_MPDU_FRAG_NUMBER GENMASK(10, 7)
+#define HAL_SW_MON_RING_INFO0_FRAMELESS_BAR BIT(11)
+#define HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT GENMASK(15, 12)
+#define HAL_SW_MON_RING_INFO0_END_OF_PPDU BIT(16)
+
+#define HAL_SW_MON_RING_INFO1_PHY_PPDU_ID GENMASK(15, 0)
+#define HAL_SW_MON_RING_INFO1_RING_ID GENMASK(27, 20)
+#define HAL_SW_MON_RING_INFO1_LOOPING_COUNT GENMASK(31, 28)
+
+struct hal_sw_monitor_ring {
+ struct ath11k_buffer_addr buf_addr_info;
+ struct rx_mpdu_desc rx_mpdu_info;
+ struct ath11k_buffer_addr status_buf_addr_info;
+ u32 info0;
+ u32 info1;
+} __packed;
+
#define HAL_REO_CMD_HDR_INFO0_CMD_NUMBER GENMASK(15, 0)
#define HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED BIT(16)
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index 329c404cfa80..a3b353a4b5f7 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -29,8 +29,7 @@ static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv,
FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
desc = (struct hal_reo_get_queue_stats *)tlv->value;
- memset(&desc->queue_addr_lo, 0,
- (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+ memset_startat(desc, 0, queue_addr_lo);
desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
@@ -62,8 +61,7 @@ static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv
FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
desc = (struct hal_reo_flush_cache *)tlv->value;
- memset(&desc->cache_addr_lo, 0,
- (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+ memset_startat(desc, 0, cache_addr_lo);
desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
@@ -101,8 +99,7 @@ static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv,
FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
desc = (struct hal_reo_update_rx_queue *)tlv->value;
- memset(&desc->queue_addr_lo, 0,
- (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+ memset_startat(desc, 0, queue_addr_lo);
desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
@@ -374,7 +371,7 @@ int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
ret_buf_mgr = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
wbm_desc->buf_addr_info.info1);
- if (ret_buf_mgr != ab->hw_params.hal_params->rx_buf_rbm) {
+ if (ret_buf_mgr != HAL_RX_BUF_RBM_SW3_BM) {
ab->soc_stats.invalid_rbm++;
return -EINVAL;
}
@@ -764,15 +761,17 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
* size changes and also send WMI message to FW to change the REO
* queue descriptor in Rx peer entry as part of dp_rx_tid_update.
*/
- memset(ext_desc, 0, 3 * sizeof(*ext_desc));
+ memset(ext_desc, 0, sizeof(*ext_desc));
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
HAL_DESC_REO_QUEUE_EXT_DESC,
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1);
ext_desc++;
+ memset(ext_desc, 0, sizeof(*ext_desc));
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
HAL_DESC_REO_QUEUE_EXT_DESC,
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2);
ext_desc++;
+ memset(ext_desc, 0, sizeof(*ext_desc));
ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
HAL_DESC_REO_QUEUE_EXT_DESC,
REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3);
@@ -1039,7 +1038,9 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
ru_tones = FIELD_GET(HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION,
info0);
- ppdu_info->ru_alloc = ath11k_he_ru_tones_to_nl80211_he_ru_alloc(ru_tones);
+ ppdu_info->ru_alloc =
+ ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(ru_tones);
+
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
break;
}
@@ -1080,6 +1081,9 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
break;
}
case HAL_PHYRX_RSSI_LEGACY: {
+ int i;
+ bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
+ ab->wmi_ab.svc_map);
struct hal_rx_phyrx_rssi_legacy_info *rssi =
(struct hal_rx_phyrx_rssi_legacy_info *)tlv_data;
@@ -1090,6 +1094,14 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
ppdu_info->rssi_comb =
FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB,
__le32_to_cpu(rssi->info0));
+
+ if (db2dbm) {
+ for (i = 0; i < ARRAY_SIZE(rssi->preamble); i++) {
+ ppdu_info->rssi_chain_pri20[i] =
+ le32_get_bits(rssi->preamble[i].rssi_2040,
+ HAL_RX_PHYRX_RSSI_PREAMBLE_PRI20);
+ }
+ }
break;
}
case HAL_RX_MPDU_START: {
@@ -1186,3 +1198,47 @@ void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
*pp_buf_addr = (void *)buf_addr_info;
}
+
+void
+ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc,
+ struct hal_sw_mon_ring_entries *sw_mon_entries)
+{
+ struct hal_sw_monitor_ring *sw_mon_ring = rx_desc;
+ struct ath11k_buffer_addr *buf_addr_info;
+ struct ath11k_buffer_addr *status_buf_addr_info;
+ struct rx_mpdu_desc *rx_mpdu_desc_info_details;
+
+ rx_mpdu_desc_info_details = &sw_mon_ring->rx_mpdu_info;
+
+ sw_mon_entries->msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
+ rx_mpdu_desc_info_details->info0);
+
+ buf_addr_info = &sw_mon_ring->buf_addr_info;
+ status_buf_addr_info = &sw_mon_ring->status_buf_addr_info;
+
+ sw_mon_entries->mon_dst_paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
+ buf_addr_info->info1)) << 32) |
+ FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+ buf_addr_info->info0);
+
+ sw_mon_entries->mon_status_paddr =
+ (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
+ status_buf_addr_info->info1)) << 32) |
+ FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+ status_buf_addr_info->info0);
+
+ sw_mon_entries->mon_dst_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ buf_addr_info->info1);
+
+ sw_mon_entries->mon_status_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ status_buf_addr_info->info1);
+
+ sw_mon_entries->status_buf_count = FIELD_GET(HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT,
+ sw_mon_ring->info0);
+
+ sw_mon_entries->dst_buf_addr_info = buf_addr_info;
+ sw_mon_entries->status_buf_addr_info = status_buf_addr_info;
+
+ sw_mon_entries->ppdu_id =
+ FIELD_GET(HAL_SW_MON_RING_INFO1_PHY_PPDU_ID, sw_mon_ring->info1);
+}
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.h b/drivers/net/wireless/ath/ath11k/hal_rx.h
index 0f1f04b812b9..571054c6d7f8 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.h
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.h
@@ -77,6 +77,20 @@ enum hal_rx_mon_status {
HAL_RX_MON_STATUS_BUF_DONE,
};
+struct hal_sw_mon_ring_entries {
+ dma_addr_t mon_dst_paddr;
+ dma_addr_t mon_status_paddr;
+ u32 mon_dst_sw_cookie;
+ u32 mon_status_sw_cookie;
+ void *dst_buf_addr_info;
+ void *status_buf_addr_info;
+ u16 ppdu_id;
+ u8 status_buf_count;
+ u8 msdu_cnt;
+ bool end_of_ppdu;
+ bool drop_ppdu;
+};
+
struct hal_rx_mon_ppdu_info {
u32 ppdu_id;
u32 ppdu_ts;
@@ -98,6 +112,7 @@ struct hal_rx_mon_ppdu_info {
u8 ldpc;
u8 beamformed;
u8 rssi_comb;
+ u8 rssi_chain_pri20[HAL_RX_MAX_NSS];
u8 tid;
u8 dcm;
u8 ru_alloc;
@@ -248,8 +263,17 @@ struct hal_rx_he_sig_b2_ofdma_info {
#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB GENMASK(15, 8)
+#define HAL_RX_PHYRX_RSSI_PREAMBLE_PRI20 GENMASK(7, 0)
+
+struct hal_rx_phyrx_chain_rssi {
+ __le32 rssi_2040;
+ __le32 rssi_80;
+} __packed;
+
struct hal_rx_phyrx_rssi_legacy_info {
- __le32 rsvd[35];
+ __le32 rsvd[3];
+ struct hal_rx_phyrx_chain_rssi pre_rssi[HAL_RX_MAX_NSS];
+ struct hal_rx_phyrx_chain_rssi preamble[HAL_RX_MAX_NSS];
__le32 info0;
} __packed;
@@ -331,38 +355,14 @@ void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc,
dma_addr_t *paddr, u32 *sw_cookie,
void **pp_buf_addr_info, u8 *rbm,
u32 *msdu_cnt);
+void
+ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc,
+ struct hal_sw_mon_ring_entries *sw_mon_ent);
enum hal_rx_mon_status
ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
struct hal_rx_mon_ppdu_info *ppdu_info,
struct sk_buff *skb);
-static inline u32 ath11k_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones)
-{
- u32 ret = 0;
-
- switch (ru_tones) {
- case RU_26:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- break;
- case RU_52:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- break;
- case RU_106:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- break;
- case RU_242:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- break;
- case RU_484:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- break;
- case RU_996:
- ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- }
- return ret;
-}
-
#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0 0xDDBEEF
#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1 0xADBEEF
#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2 0xBDBEEF
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
index 54b1d34724d7..6913b7494b9b 100644
--- a/drivers/net/wireless/ath/ath11k/htc.c
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -81,6 +81,8 @@ int ath11k_htc_send(struct ath11k_htc *htc,
struct ath11k_base *ab = htc->ab;
int credits = 0;
int ret;
+ bool credit_flow_enabled = (ab->hw_params.credit_flow &&
+ ep->tx_credit_flow_enabled);
if (eid >= ATH11K_HTC_EP_COUNT) {
ath11k_warn(ab, "Invalid endpoint id: %d\n", eid);
@@ -89,7 +91,7 @@ int ath11k_htc_send(struct ath11k_htc *htc,
skb_push(skb, sizeof(struct ath11k_htc_hdr));
- if (ep->tx_credit_flow_enabled) {
+ if (credit_flow_enabled) {
credits = DIV_ROUND_UP(skb->len, htc->target_credit_size);
spin_lock_bh(&htc->tx_lock);
if (ep->tx_credits < credits) {
@@ -126,7 +128,7 @@ int ath11k_htc_send(struct ath11k_htc *htc,
err_unmap:
dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
err_credits:
- if (ep->tx_credit_flow_enabled) {
+ if (credit_flow_enabled) {
spin_lock_bh(&htc->tx_lock);
ep->tx_credits += credits;
ath11k_dbg(ab, ATH11K_DBG_HTC,
@@ -203,23 +205,25 @@ static int ath11k_htc_process_trailer(struct ath11k_htc *htc,
break;
}
- switch (record->hdr.id) {
- case ATH11K_HTC_RECORD_CREDITS:
- len = sizeof(struct ath11k_htc_credit_report);
- if (record->hdr.len < len) {
- ath11k_warn(ab, "Credit report too long\n");
- status = -EINVAL;
+ if (ab->hw_params.credit_flow) {
+ switch (record->hdr.id) {
+ case ATH11K_HTC_RECORD_CREDITS:
+ len = sizeof(struct ath11k_htc_credit_report);
+ if (record->hdr.len < len) {
+ ath11k_warn(ab, "Credit report too long\n");
+ status = -EINVAL;
+ break;
+ }
+ ath11k_htc_process_credit_report(htc,
+ record->credit_report,
+ record->hdr.len,
+ src_eid);
+ break;
+ default:
+ ath11k_warn(ab, "Unhandled record: id:%d length:%d\n",
+ record->hdr.id, record->hdr.len);
break;
}
- ath11k_htc_process_credit_report(htc,
- record->credit_report,
- record->hdr.len,
- src_eid);
- break;
- default:
- ath11k_warn(ab, "Unhandled record: id:%d length:%d\n",
- record->hdr.id, record->hdr.len);
- break;
}
if (status)
@@ -245,6 +249,29 @@ static void ath11k_htc_suspend_complete(struct ath11k_base *ab, bool ack)
complete(&ab->htc_suspend);
}
+void ath11k_htc_tx_completion_handler(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct ath11k_htc *htc = &ab->htc;
+ struct ath11k_htc_ep *ep;
+ void (*ep_tx_complete)(struct ath11k_base *, struct sk_buff *);
+ u8 eid;
+
+ eid = ATH11K_SKB_CB(skb)->eid;
+ if (eid >= ATH11K_HTC_EP_COUNT)
+ return;
+
+ ep = &htc->endpoint[eid];
+ spin_lock_bh(&htc->tx_lock);
+ ep_tx_complete = ep->ep_ops.ep_tx_complete;
+ spin_unlock_bh(&htc->tx_lock);
+ if (!ep_tx_complete) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ ep_tx_complete(htc->ab, skb);
+}
+
void ath11k_htc_rx_completion_handler(struct ath11k_base *ab,
struct sk_buff *skb)
{
@@ -607,6 +634,11 @@ int ath11k_htc_connect_service(struct ath11k_htc *htc,
disable_credit_flow_ctrl = true;
}
+ if (!ab->hw_params.credit_flow) {
+ flags |= ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL;
+ disable_credit_flow_ctrl = true;
+ }
+
req_msg->flags_len = FIELD_PREP(HTC_SVC_MSG_CONNECTIONFLAGS, flags);
req_msg->msg_svc_id |= FIELD_PREP(HTC_SVC_MSG_SERVICE_ID,
conn_req->service_id);
@@ -732,7 +764,10 @@ int ath11k_htc_start(struct ath11k_htc *htc)
msg->msg_id = FIELD_PREP(HTC_MSG_MESSAGEID,
ATH11K_HTC_MSG_SETUP_COMPLETE_EX_ID);
- ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n");
+ if (ab->hw_params.credit_flow)
+ ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n");
+ else
+ msg->flags |= ATH11K_GLOBAL_DISABLE_CREDIT_FLOW;
status = ath11k_htc_send(htc, ATH11K_HTC_EP_0, skb);
if (status) {
diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h
index 6c8a469d7f9d..f429b37cfdf7 100644
--- a/drivers/net/wireless/ath/ath11k/htc.h
+++ b/drivers/net/wireless/ath/ath11k/htc.h
@@ -83,8 +83,8 @@ enum ath11k_htc_conn_flags {
ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_HALF = 0x1,
ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_THREE_FOURTHS = 0x2,
ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_UNITY = 0x3,
- ATH11K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE = 1 << 2,
- ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 1 << 3
+ ATH11K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE = 0x4,
+ ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 0x8,
};
enum ath11k_htc_conn_svc_status {
@@ -116,6 +116,8 @@ struct ath11k_htc_conn_svc_resp {
u32 svc_meta_pad;
} __packed;
+#define ATH11K_GLOBAL_DISABLE_CREDIT_FLOW BIT(1)
+
struct ath11k_htc_setup_complete_extended {
u32 msg_id;
u32 flags;
@@ -305,5 +307,6 @@ int ath11k_htc_send(struct ath11k_htc *htc, enum ath11k_htc_ep_id eid,
struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ar, int size);
void ath11k_htc_rx_completion_handler(struct ath11k_base *ar,
struct sk_buff *skb);
-
+void ath11k_htc_tx_completion_handler(struct ath11k_base *ab,
+ struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c
index da35fcf5bc56..3b0fdc1a6b3f 100644
--- a/drivers/net/wireless/ath/ath11k/hw.c
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@@ -150,18 +150,18 @@ static void ath11k_hw_ipq8074_reo_setup(struct ath11k_base *ab)
static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
struct target_resource_config *config)
{
- config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
+ config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS(ab);
if (ab->num_radios == 2) {
- config->num_peers = TARGET_NUM_PEERS(DBS);
- config->num_tids = TARGET_NUM_TIDS(DBS);
+ config->num_peers = TARGET_NUM_PEERS(ab, DBS);
+ config->num_tids = TARGET_NUM_TIDS(ab, DBS);
} else if (ab->num_radios == 3) {
- config->num_peers = TARGET_NUM_PEERS(DBS_SBS);
- config->num_tids = TARGET_NUM_TIDS(DBS_SBS);
+ config->num_peers = TARGET_NUM_PEERS(ab, DBS_SBS);
+ config->num_tids = TARGET_NUM_TIDS(ab, DBS_SBS);
} else {
/* Control should not reach here */
- config->num_peers = TARGET_NUM_PEERS(SINGLE);
- config->num_tids = TARGET_NUM_TIDS(SINGLE);
+ config->num_peers = TARGET_NUM_PEERS(ab, SINGLE);
+ config->num_tids = TARGET_NUM_TIDS(ab, SINGLE);
}
config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
@@ -1061,8 +1061,6 @@ const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074 = {
const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390 = {
.tx = {
ATH11K_TX_RING_MASK_0,
- ATH11K_TX_RING_MASK_1,
- ATH11K_TX_RING_MASK_2,
},
.rx_mon_status = {
0, 0, 0, 0,
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 19223d36846e..29934b36c14e 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -12,26 +12,26 @@
/* Target configuration defines */
/* Num VDEVS per radio */
-#define TARGET_NUM_VDEVS (16 + 1)
+#define TARGET_NUM_VDEVS(ab) (ab->hw_params.num_vdevs)
-#define TARGET_NUM_PEERS_PDEV (512 + TARGET_NUM_VDEVS)
+#define TARGET_NUM_PEERS_PDEV(ab) (ab->hw_params.num_peers + TARGET_NUM_VDEVS(ab))
/* Num of peers for Single Radio mode */
-#define TARGET_NUM_PEERS_SINGLE (TARGET_NUM_PEERS_PDEV)
+#define TARGET_NUM_PEERS_SINGLE(ab) (TARGET_NUM_PEERS_PDEV(ab))
/* Num of peers for DBS */
-#define TARGET_NUM_PEERS_DBS (2 * TARGET_NUM_PEERS_PDEV)
+#define TARGET_NUM_PEERS_DBS(ab) (2 * TARGET_NUM_PEERS_PDEV(ab))
/* Num of peers for DBS_SBS */
-#define TARGET_NUM_PEERS_DBS_SBS (3 * TARGET_NUM_PEERS_PDEV)
+#define TARGET_NUM_PEERS_DBS_SBS(ab) (3 * TARGET_NUM_PEERS_PDEV(ab))
/* Max num of stations (per radio) */
-#define TARGET_NUM_STATIONS 512
+#define TARGET_NUM_STATIONS(ab) (ab->hw_params.num_peers)
-#define TARGET_NUM_PEERS(x) TARGET_NUM_PEERS_##x
+#define TARGET_NUM_PEERS(ab, x) TARGET_NUM_PEERS_##x(ab)
#define TARGET_NUM_PEER_KEYS 2
-#define TARGET_NUM_TIDS(x) (2 * TARGET_NUM_PEERS(x) + \
- 4 * TARGET_NUM_VDEVS + 8)
+#define TARGET_NUM_TIDS(ab, x) (2 * TARGET_NUM_PEERS(ab, x) + \
+ 4 * TARGET_NUM_VDEVS(ab) + 8)
#define TARGET_AST_SKID_LIMIT 16
#define TARGET_NUM_OFFLD_PEERS 4
@@ -77,6 +77,7 @@
#define ATH11K_DEFAULT_CAL_FILE "caldata.bin"
#define ATH11K_AMSS_FILE "amss.bin"
#define ATH11K_M3_FILE "m3.bin"
+#define ATH11K_REGDB_FILE_NAME "regdb.bin"
enum ath11k_hw_rate_cck {
ATH11K_HW_RATE_CCK_LP_11M = 0,
@@ -151,6 +152,9 @@ struct ath11k_hw_params {
u32 svc_to_ce_map_len;
bool single_pdev_only;
+ u32 rfkill_pin;
+ u32 rfkill_cfg;
+ u32 rfkill_on_level;
bool rxdma1_enable;
int num_rxmda_per_pdev;
@@ -168,14 +172,26 @@ struct ath11k_hw_params {
u16 interface_modes;
bool supports_monitor;
+ bool full_monitor_mode;
bool supports_shadow_regs;
bool idle_ps;
+ bool supports_sta_ps;
bool cold_boot_calib;
+ int fw_mem_mode;
+ u32 num_vdevs;
+ u32 num_peers;
bool supports_suspend;
u32 hal_desc_sz;
+ bool supports_regdb;
bool fix_l1ss;
+ bool credit_flow;
u8 max_tx_ring;
const struct ath11k_hw_hal_params *hal_params;
+ bool supports_dynamic_smps_6ghz;
+ bool alloc_cacheable_memory;
+ bool wakeup_mhi;
+ bool supports_rssi_stats;
+ bool fw_wmi_diag_event;
};
struct ath11k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 1cc55602787b..07f499d5ec92 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <net/mac80211.h>
@@ -245,6 +246,93 @@ static const u32 ath11k_smps_map[] = {
static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy)
+{
+ enum nl80211_he_ru_alloc ret;
+
+ switch (ru_phy) {
+ case RU_26:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ case RU_52:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ break;
+ case RU_106:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ break;
+ case RU_242:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ break;
+ case RU_484:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ break;
+ case RU_996:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ }
+
+ return ret;
+}
+
+enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones)
+{
+ enum nl80211_he_ru_alloc ret;
+
+ switch (ru_tones) {
+ case 26:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ case 52:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ break;
+ case 106:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ break;
+ case 242:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ break;
+ case 484:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ break;
+ case 996:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case (996 * 2):
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ }
+
+ return ret;
+}
+
+enum nl80211_he_gi ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi)
+{
+ enum nl80211_he_gi ret;
+
+ switch (sgi) {
+ case RX_MSDU_START_SGI_0_8_US:
+ ret = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ case RX_MSDU_START_SGI_1_6_US:
+ ret = NL80211_RATE_INFO_HE_GI_1_6;
+ break;
+ case RX_MSDU_START_SGI_3_2_US:
+ ret = NL80211_RATE_INFO_HE_GI_3_2;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ }
+
+ return ret;
+}
+
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
{
u8 ret = 0;
@@ -553,6 +641,67 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
return NULL;
}
+struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ struct ath11k_vif *arvif;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up)
+ return arvif;
+ }
+ }
+
+ return NULL;
+}
+
+static bool ath11k_mac_band_match(enum nl80211_band band1, enum WMI_HOST_WLAN_BAND band2)
+{
+ return (((band1 == NL80211_BAND_2GHZ) && (band2 & WMI_HOST_WLAN_2G_CAP)) ||
+ (((band1 == NL80211_BAND_5GHZ) || (band1 == NL80211_BAND_6GHZ)) &&
+ (band2 & WMI_HOST_WLAN_5G_CAP)));
+}
+
+u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ struct ieee80211_vif *vif = arvif->vif;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ u8 pdev_id = ab->target_pdev_ids[0].pdev_id;
+ int i;
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return pdev_id;
+
+ band = def.chan->band;
+
+ for (i = 0; i < ab->target_pdev_count; i++) {
+ if (ath11k_mac_band_match(band, ab->target_pdev_ids[i].supported_bands))
+ return ab->target_pdev_ids[i].pdev_id;
+ }
+
+ return pdev_id;
+}
+
+u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar)
+{
+ struct ath11k_vif *arvif;
+
+ arvif = ath11k_mac_get_vif_up(ar->ab);
+
+ if (arvif)
+ return ath11k_mac_get_target_pdev_id_from_vif(arvif);
+ else
+ return ar->ab->target_pdev_ids[0].pdev_id;
+}
+
static void ath11k_pdev_caps_update(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
@@ -775,9 +924,9 @@ static int ath11k_mac_monitor_vdev_start(struct ath11k *ar, int vdev_id,
arg.channel.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR);
arg.channel.min_power = 0;
- arg.channel.max_power = channel->max_power * 2;
- arg.channel.max_reg_power = channel->max_reg_power * 2;
- arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+ arg.channel.max_power = channel->max_power;
+ arg.channel.max_reg_power = channel->max_reg_power;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain;
arg.pref_tx_streams = ar->num_tx_chains;
arg.pref_rx_streams = ar->num_rx_chains;
@@ -1049,6 +1198,83 @@ static int ath11k_mac_monitor_stop(struct ath11k *ar)
return 0;
}
+static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->vif;
+ struct ieee80211_conf *conf = &ar->hw->conf;
+ enum wmi_sta_powersave_param param;
+ enum wmi_sta_ps_mode psmode;
+ int ret;
+ int timeout;
+ bool enable_ps;
+
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
+ if (arvif->vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+
+ enable_ps = arvif->ps;
+
+ if (!arvif->is_started) {
+ /* mac80211 can update vif powersave state while disconnected.
+ * Firmware doesn't behave nicely and consumes more power than
+ * necessary if PS is disabled on a non-started vdev. Hence
+ * force-enable PS for non-running vdevs.
+ */
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ } else if (enable_ps) {
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+
+ timeout = conf->dynamic_ps_timeout;
+ if (timeout == 0) {
+ /* firmware doesn't like 0 */
+ timeout = ieee80211_tu_to_usec(vif->bss_conf.beacon_int) / 1000;
+ }
+
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
+ timeout);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ } else {
+ psmode = WMI_STA_PS_MODE_DISABLED;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d psmode %s\n",
+ arvif->vdev_id, psmode ? "enable" : "disable");
+
+ ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath11k_mac_config_ps(struct ath11k *ar)
+{
+ struct ath11k_vif *arvif;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath11k_mac_vif_setup_ps(arvif);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup powersave: %d\n", ret);
+ break;
+ }
+ }
+
+ return ret;
+}
+
static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath11k *ar = hw->priv;
@@ -1137,11 +1363,15 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
if (cfg80211_find_ie(WLAN_EID_RSN, ies, (skb_tail_pointer(bcn) - ies)))
arvif->rsnie_present = true;
+ else
+ arvif->rsnie_present = false;
if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPA,
ies, (skb_tail_pointer(bcn) - ies)))
arvif->wpaie_present = true;
+ else
+ arvif->wpaie_present = false;
ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn);
@@ -1154,6 +1384,26 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
return ret;
}
+void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
+{
+ struct ieee80211_vif *vif = arvif->vif;
+
+ if (!vif->color_change_active && !arvif->bcca_zero_sent)
+ return;
+
+ if (vif->color_change_active && ieee80211_beacon_cntdwn_is_complete(vif)) {
+ arvif->bcca_zero_sent = true;
+ ieee80211_color_change_finish(vif);
+ return;
+ }
+
+ arvif->bcca_zero_sent = false;
+
+ if (vif->color_change_active)
+ ieee80211_beacon_update_cntdwn(vif);
+ ath11k_mac_setup_bcn_tmpl(arvif);
+}
+
static void ath11k_control_beaconing(struct ath11k_vif *arvif,
struct ieee80211_bss_conf *info)
{
@@ -1819,7 +2069,6 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
struct ath11k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
- u8 ampdu_factor;
enum nl80211_band band;
u16 *he_mcs_mask;
u8 max_nss, he_mcs;
@@ -1827,6 +2076,9 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
int i, he_nss, nss_idx;
bool user_rate_valid = true;
u32 rx_nss, tx_nss, nss_160;
+ u8 ampdu_factor, rx_mcs_80, rx_mcs_160;
+ u16 mcs_160_map, mcs_80_map;
+ bool support_160;
if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
return;
@@ -1841,6 +2093,39 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
return;
arg->he_flag = true;
+ support_160 = !!(he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G);
+
+ /* Supported HE-MCS and NSS Set of peer he_cap is intersection with self he_cp */
+ mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+ mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+
+ if (support_160) {
+ for (i = 7; i >= 0; i--) {
+ u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3;
+
+ if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ rx_mcs_160 = i + 1;
+ break;
+ }
+ }
+ }
+
+ for (i = 7; i >= 0; i--) {
+ u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3;
+
+ if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ rx_mcs_80 = i + 1;
+ break;
+ }
+ }
+
+ if (support_160)
+ max_nss = min(rx_mcs_80, rx_mcs_160);
+ else
+ max_nss = rx_mcs_80;
+
+ arg->peer_nss = min(sta->rx_nss, max_nss);
memcpy_and_pad(&arg->peer_he_cap_macinfo,
sizeof(arg->peer_he_cap_macinfo),
@@ -2343,8 +2628,12 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar,
struct peer_assoc_params *arg,
bool reassoc)
{
+ struct ath11k_sta *arsta;
+
lockdep_assert_held(&ar->conf_mutex);
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
memset(arg, 0, sizeof(*arg));
reinit_completion(&ar->peer_assoc_done);
@@ -2361,6 +2650,8 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar,
ath11k_peer_assoc_h_qos(ar, vif, sta, arg);
ath11k_peer_assoc_h_smps(sta, arg);
+ arsta->peer_nss = arg->peer_nss;
+
/* TODO: amsdu_disable req? */
}
@@ -2397,6 +2688,8 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
struct ath11k_vif *arvif = (void *)vif->drv_priv;
struct peer_assoc_params peer_arg;
struct ieee80211_sta *ap_sta;
+ struct ath11k_peer *peer;
+ bool is_auth = false;
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -2418,6 +2711,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
rcu_read_unlock();
+ peer_arg.is_assoc = true;
ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
if (ret) {
ath11k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
@@ -2458,19 +2752,37 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
"mac vdev %d up (associated) bssid %pM aid %d\n",
arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
- /* Authorize BSS Peer */
- ret = ath11k_wmi_set_peer_param(ar, arvif->bssid,
- arvif->vdev_id,
- WMI_PEER_AUTHORIZE,
- 1);
- if (ret)
- ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, arvif->bssid);
+ if (peer && peer->is_authorized)
+ is_auth = true;
+
+ spin_unlock_bh(&ar->ab->base_lock);
+
+ if (is_auth) {
+ ret = ath11k_wmi_set_peer_param(ar, arvif->bssid,
+ arvif->vdev_id,
+ WMI_PEER_AUTHORIZE,
+ 1);
+ if (ret)
+ ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
+ }
ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
&bss_conf->he_obss_pd);
if (ret)
ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
arvif->vdev_id, ret);
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_DTIM_POLICY,
+ WMI_DTIM_POLICY_STICK);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set vdev %d dtim policy: %d\n",
+ arvif->vdev_id, ret);
+
+ ath11k_mac_11d_scan_stop_all(ar->ab);
}
static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
@@ -2805,10 +3117,17 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
"Set staggered beacon mode for VDEV: %d\n",
arvif->vdev_id);
- ret = ath11k_mac_setup_bcn_tmpl(arvif);
- if (ret)
- ath11k_warn(ar->ab, "failed to update bcn template: %d\n",
- ret);
+ if (!arvif->do_not_send_tmpl || !arvif->bcca_zero_sent) {
+ ret = ath11k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to update bcn template: %d\n",
+ ret);
+ }
+
+ if (arvif->bcca_zero_sent)
+ arvif->do_not_send_tmpl = true;
+ else
+ arvif->do_not_send_tmpl = false;
}
if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
@@ -2942,6 +3261,16 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_mac_txpower_recalc(ar);
}
+ if (changed & BSS_CHANGED_PS &&
+ ar->ab->hw_params.supports_sta_ps) {
+ arvif->ps = vif->bss_conf.ps;
+
+ ret = ath11k_mac_config_ps(ar);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to setup ps on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+
if (changed & BSS_CHANGED_MCAST_RATE &&
!ath11k_mac_vif_chan(arvif->vif, &def)) {
band = def.chan->band;
@@ -3009,6 +3338,25 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
arvif->vdev_id, ret);
+
+ param_id = WMI_VDEV_PARAM_BSS_COLOR;
+ if (info->he_bss_color.enabled)
+ param_value = info->he_bss_color.color <<
+ IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET;
+ else
+ param_value = IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED;
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id,
+ param_value);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set bss color param on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "bss color param 0x%x set on vdev %i\n",
+ param_value, arvif->vdev_id);
} else if (vif->type == NL80211_IFTYPE_STATION) {
ret = ath11k_wmi_send_bss_color_change_enable_cmd(ar,
arvif->vdev_id,
@@ -3164,6 +3512,7 @@ static int ath11k_start_scan(struct ath11k *ar,
struct scan_req_params *arg)
{
int ret;
+ unsigned long timeout = 1 * HZ;
lockdep_assert_held(&ar->conf_mutex);
@@ -3174,7 +3523,14 @@ static int ath11k_start_scan(struct ath11k *ar,
if (ret)
return ret;
- ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ);
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) {
+ timeout = 5 * HZ;
+
+ if (ar->supports_6ghz)
+ timeout += 5 * HZ;
+ }
+
+ ret = wait_for_completion_timeout(&ar->scan.started, timeout);
if (ret == 0) {
ret = ath11k_scan_stop(ar);
if (ret)
@@ -3231,15 +3587,38 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
if (ret)
goto exit;
+ /* Currently the pending_11d=true only happened 1 time while
+ * wlan interface up in ath11k_mac_11d_scan_start(), it is called by
+ * ath11k_mac_op_add_interface(), after wlan interface up,
+ * pending_11d=false always.
+ * If remove below wait, it always happened scan fail and lead connect
+ * fail while wlan interface up, because it has a 11d scan which is running
+ * in firmware, and lead this scan failed.
+ */
+ if (ar->pending_11d) {
+ long time_left;
+ unsigned long timeout = 5 * HZ;
+
+ if (ar->supports_6ghz)
+ timeout += 5 * HZ;
+
+ time_left = wait_for_completion_timeout(&ar->finish_11d_ch_list, timeout);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac wait 11d channel list time left %ld\n", time_left);
+ }
+
memset(&arg, 0, sizeof(arg));
ath11k_wmi_start_scan_init(ar, &arg);
arg.vdev_id = arvif->vdev_id;
arg.scan_id = ATH11K_SCAN_ID;
if (req->ie_len) {
+ arg.extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
+ if (!arg.extraie.ptr) {
+ ret = -ENOMEM;
+ goto exit;
+ }
arg.extraie.len = req->ie_len;
- arg.extraie.ptr = kzalloc(req->ie_len, GFP_KERNEL);
- memcpy(arg.extraie.ptr, req->ie, req->ie_len);
}
if (req->n_ssids) {
@@ -3255,10 +3634,24 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
if (req->n_channels) {
arg.num_chan = req->n_channels;
+ arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
+ GFP_KERNEL);
+
+ if (!arg.chan_list) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
for (i = 0; i < arg.num_chan; i++)
arg.chan_list[i] = req->channels[i]->center_freq;
}
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ arg.scan_f_add_spoofed_mac_in_probe = 1;
+ ether_addr_copy(arg.mac_addr.addr, req->mac_addr);
+ ether_addr_copy(arg.mac_mask.addr, req->mac_addr_mask);
+ }
+
ret = ath11k_start_scan(ar, &arg);
if (ret) {
ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
@@ -3273,6 +3666,8 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
ATH11K_MAC_SCAN_TIMEOUT_MSECS));
exit:
+ kfree(arg.chan_list);
+
if (req->ie_len)
kfree(arg.extraie.ptr);
@@ -3316,9 +3711,7 @@ static int ath11k_install_key(struct ath11k_vif *arvif,
return 0;
if (cmd == DISABLE_KEY) {
- /* TODO: Check if FW expects value other than NONE for del */
- /* arg.key_cipher = WMI_CIPHER_NONE; */
- arg.key_len = 0;
+ arg.key_cipher = WMI_CIPHER_NONE;
arg.key_data = NULL;
goto install;
}
@@ -3450,7 +3843,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* flush the fragments cache during key (re)install to
* ensure all frags in the new frag list belong to the same key.
*/
- if (peer && cmd == SET_KEY)
+ if (peer && sta && cmd == SET_KEY)
ath11k_peer_frags_flush(ar, peer);
spin_unlock_bh(&ab->base_lock);
@@ -3685,6 +4078,7 @@ static int ath11k_station_assoc(struct ath11k *ar,
ath11k_peer_assoc_prepare(ar, vif, sta, &peer_arg, reassoc);
+ peer_arg.is_assoc = true;
ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
if (ret) {
ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
@@ -3824,11 +4218,27 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
ath11k_mac_max_he_nss(he_mcs_mask)));
if (changed & IEEE80211_RC_BW_CHANGED) {
- err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
- WMI_PEER_CHWIDTH, bw);
- if (err)
- ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
- sta->addr, bw, err);
+ /* Send peer assoc command before set peer bandwidth param to
+ * avoid the mismatch between the peer phymode and the peer
+ * bandwidth.
+ */
+ ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true);
+
+ peer_arg.is_assoc = false;
+ err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+ if (err) {
+ ath11k_warn(ar->ab, "failed to send peer assoc for STA %pM vdev %i: %d\n",
+ sta->addr, arvif->vdev_id, err);
+ } else if (wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_CHWIDTH, bw);
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
+ sta->addr, bw, err);
+ } else {
+ ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+ sta->addr, arvif->vdev_id);
+ }
}
if (changed & IEEE80211_RC_NSS_CHANGED) {
@@ -3896,6 +4306,7 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
ath11k_peer_assoc_prepare(ar, arvif->vif, sta,
&peer_arg, true);
+ peer_arg.is_assoc = false;
err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
if (err)
ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
@@ -4095,6 +4506,10 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NOTEXIST)) {
ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
+ if (ar->ab->hw_params.vdev_start_delay &&
+ vif->type == NL80211_IFTYPE_STATION)
+ goto free;
+
ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
ath11k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n",
@@ -4116,6 +4531,7 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
}
spin_unlock_bh(&ar->ab->base_lock);
+free:
kfree(arsta->tx_stats);
arsta->tx_stats = NULL;
@@ -4131,6 +4547,34 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
sta->addr);
} else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTHORIZED) {
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer)
+ peer->is_authorized = true;
+
+ spin_unlock_bh(&ar->ab->base_lock);
+
+ if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) {
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_AUTHORIZE,
+ 1);
+ if (ret)
+ ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
+ sta->addr, arvif->vdev_id, ret);
+ }
+ } else if (old_state == IEEE80211_STA_AUTHORIZED &&
+ new_state == IEEE80211_STA_ASSOC) {
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer)
+ peer->is_authorized = false;
+
+ spin_unlock_bh(&ar->ab->base_lock);
+ } else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
(vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT ||
@@ -4561,6 +5005,10 @@ ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask,
vht_cap.vht_supported = 1;
vht_cap.cap = ar->pdev->cap.vht_cap;
+ if (ar->pdev->cap.nss_ratio_enabled)
+ vht_cap.vht_mcs.tx_highest |=
+ cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
+
ath11k_set_vht_txbf_cap(ar, &vht_cap.cap);
rxmcs_map = 0;
@@ -4926,23 +5374,47 @@ static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant)
return 0;
}
-int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+static void ath11k_mgmt_over_wmi_tx_drop(struct ath11k *ar, struct sk_buff *skb)
{
- struct sk_buff *msdu = skb;
+ int num_mgmt;
+
+ ieee80211_free_txskb(ar->hw, skb);
+
+ num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
+
+ if (num_mgmt < 0)
+ WARN_ON_ONCE(1);
+
+ if (!num_mgmt)
+ wake_up(&ar->txmgmt_empty_waitq);
+}
+
+static void ath11k_mac_tx_mgmt_free(struct ath11k *ar, int buf_id)
+{
+ struct sk_buff *msdu;
struct ieee80211_tx_info *info;
- struct ath11k *ar = ctx;
- struct ath11k_base *ab = ar->ab;
spin_lock_bh(&ar->txmgmt_idr_lock);
- idr_remove(&ar->txmgmt_idr, buf_id);
+ msdu = idr_remove(&ar->txmgmt_idr, buf_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
- dma_unmap_single(ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len,
+
+ if (!msdu)
+ return;
+
+ dma_unmap_single(ar->ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len,
DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
- ieee80211_free_txskb(ar->hw, msdu);
+ ath11k_mgmt_over_wmi_tx_drop(ar, msdu);
+}
+
+int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+{
+ struct ath11k *ar = ctx;
+
+ ath11k_mac_tx_mgmt_free(ar, buf_id);
return 0;
}
@@ -4951,17 +5423,10 @@ static int ath11k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx)
{
struct ieee80211_vif *vif = ctx;
struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
- struct sk_buff *msdu = skb;
struct ath11k *ar = skb_cb->ar;
- struct ath11k_base *ab = ar->ab;
- if (skb_cb->vif == vif) {
- spin_lock_bh(&ar->txmgmt_idr_lock);
- idr_remove(&ar->txmgmt_idr, buf_id);
- spin_unlock_bh(&ar->txmgmt_idr_lock);
- dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len,
- DMA_TO_DEVICE);
- }
+ if (skb_cb->vif == vif)
+ ath11k_mac_tx_mgmt_free(ar, buf_id);
return 0;
}
@@ -4976,10 +5441,16 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif,
int buf_id;
int ret;
+ ATH11K_SKB_CB(skb)->ar = ar;
+
spin_lock_bh(&ar->txmgmt_idr_lock);
buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0,
ATH11K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC);
spin_unlock_bh(&ar->txmgmt_idr_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac tx mgmt frame, buf id %d\n", buf_id);
+
if (buf_id < 0)
return -ENOSPC;
@@ -5026,7 +5497,7 @@ static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar)
struct sk_buff *skb;
while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL)
- ieee80211_free_txskb(ar->hw, skb);
+ ath11k_mgmt_over_wmi_tx_drop(ar, skb);
}
static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
@@ -5041,7 +5512,7 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
skb_cb = ATH11K_SKB_CB(skb);
if (!skb_cb->vif) {
ath11k_warn(ar->ab, "no vif found for mgmt frame\n");
- ieee80211_free_txskb(ar->hw, skb);
+ ath11k_mgmt_over_wmi_tx_drop(ar, skb);
continue;
}
@@ -5052,16 +5523,18 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
if (ret) {
ath11k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n",
arvif->vdev_id, ret);
- ieee80211_free_txskb(ar->hw, skb);
+ ath11k_mgmt_over_wmi_tx_drop(ar, skb);
} else {
- atomic_inc(&ar->num_pending_mgmt_tx);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac tx mgmt frame, vdev_id %d\n",
+ arvif->vdev_id);
}
} else {
ath11k_warn(ar->ab,
"dropping mgmt frame for vdev %d, is_started %d\n",
arvif->vdev_id,
arvif->is_started);
- ieee80211_free_txskb(ar->hw, skb);
+ ath11k_mgmt_over_wmi_tx_drop(ar, skb);
}
}
}
@@ -5092,11 +5565,69 @@ static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb,
}
skb_queue_tail(q, skb);
+ atomic_inc(&ar->num_pending_mgmt_tx);
ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
return 0;
}
+int ath11k_mac_rfkill_config(struct ath11k *ar)
+{
+ struct ath11k_base *ab = ar->ab;
+ u32 param;
+ int ret;
+
+ if (ab->hw_params.rfkill_pin == 0)
+ return -EOPNOTSUPP;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d",
+ ab->hw_params.rfkill_pin, ab->hw_params.rfkill_cfg,
+ ab->hw_params.rfkill_on_level);
+
+ param = FIELD_PREP(WMI_RFKILL_CFG_RADIO_LEVEL,
+ ab->hw_params.rfkill_on_level) |
+ FIELD_PREP(WMI_RFKILL_CFG_GPIO_PIN_NUM,
+ ab->hw_params.rfkill_pin) |
+ FIELD_PREP(WMI_RFKILL_CFG_PIN_AS_GPIO,
+ ab->hw_params.rfkill_cfg);
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_HW_RFKILL_CONFIG,
+ param, ar->pdev->pdev_id);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to set rfkill config 0x%x: %d\n",
+ param, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ath11k_mac_rfkill_enable_radio(struct ath11k *ar, bool enable)
+{
+ enum wmi_rfkill_enable_radio param;
+ int ret;
+
+ if (enable)
+ param = WMI_RFKILL_ENABLE_RADIO_ON;
+ else
+ param = WMI_RFKILL_ENABLE_RADIO_OFF;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac %d rfkill enable %d",
+ ar->pdev_idx, param);
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_RFKILL_ENABLE,
+ param, ar->pdev->pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rfkill enable param %d: %d\n",
+ param, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
@@ -5138,7 +5669,7 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
arsta = (struct ath11k_sta *)control->sta->drv_priv;
ret = ath11k_dp_tx(ar, arvif, arsta, skb);
- if (ret) {
+ if (unlikely(ret)) {
ath11k_warn(ar->ab, "failed to transmit frame %d\n", ret);
ieee80211_free_txskb(ar->hw, skb);
}
@@ -5222,6 +5753,14 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
goto err;
}
+ if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) {
+ ret = ath11k_wmi_scan_prob_req_oui(ar, ar->mac_addr);
+ if (ret) {
+ ath11k_err(ab, "failed to set prob req oui: %i\n", ret);
+ goto err;
+ }
+ }
+
ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
0, pdev->pdev_id);
if (ret) {
@@ -5320,6 +5859,8 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
+ cancel_work_sync(&ar->ab->update_11d_work);
+ cancel_work_sync(&ar->ab->rfkill_work);
spin_lock_bh(&ar->data_lock);
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
@@ -5473,6 +6014,122 @@ static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
}
}
+static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ struct ath11k_vif *arvif;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ return true;
+ }
+ }
+ return false;
+}
+
+void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
+{
+ struct wmi_11d_scan_start_params param;
+ int ret;
+
+ mutex_lock(&ar->ab->vdev_id_11d_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev id for 11d scan %d\n",
+ ar->vdev_id_11d_scan);
+
+ if (ar->regdom_set_by_user)
+ goto fin;
+
+ if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID)
+ goto fin;
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ goto fin;
+
+ if (ath11k_mac_vif_ap_active_any(ar->ab))
+ goto fin;
+
+ param.vdev_id = vdev_id;
+ param.start_interval_msec = 0;
+ param.scan_period_msec = ATH11K_SCAN_11D_INTERVAL;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n");
+
+ if (wait)
+ reinit_completion(&ar->finish_11d_scan);
+
+ ret = ath11k_wmi_send_11d_scan_start_cmd(ar, &param);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ } else {
+ ar->vdev_id_11d_scan = vdev_id;
+ if (wait) {
+ ar->pending_11d = true;
+ ret = wait_for_completion_timeout(&ar->finish_11d_scan,
+ 5 * HZ);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac 11d scan left time %d\n", ret);
+
+ if (!ret)
+ ar->pending_11d = false;
+ }
+ }
+
+fin:
+ mutex_unlock(&ar->ab->vdev_id_11d_lock);
+}
+
+void ath11k_mac_11d_scan_stop(struct ath11k *ar)
+{
+ int ret;
+ u32 vdev_id;
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ return;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d scan\n");
+
+ mutex_lock(&ar->ab->vdev_id_11d_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d vdev id %d\n",
+ ar->vdev_id_11d_scan);
+
+ if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID) {
+ vdev_id = ar->vdev_id_11d_scan;
+
+ ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to stopt 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ else
+ ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
+ }
+ mutex_unlock(&ar->ab->vdev_id_11d_lock);
+}
+
+void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "mac stop soc 11d scan\n");
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ ath11k_mac_11d_scan_stop(ar);
+ }
+}
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -5484,7 +6141,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
u32 param_id, param_value;
u16 nss;
int i;
- int ret;
+ int ret, fbret;
int bit;
vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
@@ -5498,9 +6155,9 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err;
}
- if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
+ if (ar->num_created_vdevs > (TARGET_NUM_VDEVS(ab) - 1)) {
ath11k_warn(ab, "failed to create vdev %u, reached max vdev limit %d\n",
- ar->num_created_vdevs, TARGET_NUM_VDEVS);
+ ar->num_created_vdevs, TARGET_NUM_VDEVS(ab));
ret = -EBUSY;
goto err;
}
@@ -5606,6 +6263,8 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
goto err_peer_del;
}
+
+ ath11k_mac_11d_scan_stop_all(ar->ab);
break;
case WMI_VDEV_TYPE_STA:
param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
@@ -5638,12 +6297,16 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err_peer_del;
}
- ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false);
+ ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id,
+ WMI_STA_PS_MODE_DISABLED);
if (ret) {
ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
arvif->vdev_id, ret);
goto err_peer_del;
}
+
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true);
+
break;
case WMI_VDEV_TYPE_MONITOR:
set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
@@ -5686,17 +6349,17 @@ err_peer_del:
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
reinit_completion(&ar->peer_delete_done);
- ret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr,
- arvif->vdev_id);
- if (ret) {
+ fbret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr,
+ arvif->vdev_id);
+ if (fbret) {
ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
arvif->vdev_id, vif->addr);
goto err;
}
- ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id,
- vif->addr);
- if (ret)
+ fbret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+ vif->addr);
+ if (fbret)
goto err;
ar->num_peers--;
@@ -5745,6 +6408,9 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
arvif->vdev_id);
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath11k_mac_11d_scan_stop(ar);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
if (ret)
@@ -5831,7 +6497,6 @@ static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
@@ -5969,9 +6634,9 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
ath11k_phymodes[chandef->chan->band][chandef->width];
arg.channel.min_power = 0;
- arg.channel.max_power = chandef->chan->max_power * 2;
- arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+ arg.channel.max_power = chandef->chan->max_power;
+ arg.channel.max_reg_power = chandef->chan->max_reg_power;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain;
arg.pref_tx_streams = ar->num_tx_chains;
arg.pref_rx_streams = ar->num_rx_chains;
@@ -6159,37 +6824,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
lockdep_assert_held(&ar->conf_mutex);
- for (i = 0; i < n_vifs; i++) {
- arvif = (void *)vifs[i].vif->drv_priv;
-
- if (vifs[i].vif->type == NL80211_IFTYPE_MONITOR)
- monitor_vif = true;
-
- ath11k_dbg(ab, ATH11K_DBG_MAC,
- "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
- arvif->vdev_id,
- vifs[i].old_ctx->def.chan->center_freq,
- vifs[i].new_ctx->def.chan->center_freq,
- vifs[i].old_ctx->def.width,
- vifs[i].new_ctx->def.width);
-
- if (WARN_ON(!arvif->is_started))
- continue;
-
- if (WARN_ON(!arvif->is_up))
- continue;
-
- ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
- if (ret) {
- ath11k_warn(ab, "failed to down vdev %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
-
- ar->num_started_vdevs--;
- }
-
- /* All relevant vdevs are downed and associated channel resources
+ /* Associated channel resources of all relevant vdevs
* should be available for the channel switch now.
*/
@@ -6468,6 +7103,19 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
arvif->is_started = false;
if (ab->hw_params.vdev_start_delay &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA) {
+ ret = ath11k_peer_delete(ar, arvif->vdev_id, arvif->bssid);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to delete peer %pM for vdev %d: %d\n",
+ arvif->bssid, arvif->vdev_id, ret);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac removed peer %pM vdev %d after vdev stop\n",
+ arvif->bssid, arvif->vdev_id);
+ }
+
+ if (ab->hw_params.vdev_start_delay &&
arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
ath11k_wmi_vdev_down(ar, arvif->vdev_id);
@@ -6481,6 +7129,9 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
ret);
}
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false);
+
mutex_unlock(&ar->conf_mutex);
}
@@ -6567,6 +7218,17 @@ static void ath11k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v
ATH11K_FLUSH_TIMEOUT);
if (time_left == 0)
ath11k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left);
+
+ time_left = wait_event_timeout(ar->txmgmt_empty_waitq,
+ (atomic_read(&ar->num_pending_mgmt_tx) == 0),
+ ATH11K_FLUSH_TIMEOUT);
+ if (time_left == 0)
+ ath11k_warn(ar->ab, "failed to flush mgmt transmit queue %ld\n",
+ time_left);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac mgmt tx flush mgmt pending %d\n",
+ atomic_read(&ar->num_pending_mgmt_tx));
}
static int
@@ -7264,12 +7926,45 @@ exit:
return ret;
}
+static void ath11k_mac_put_chain_rssi(struct station_info *sinfo,
+ struct ath11k_sta *arsta,
+ char *pre,
+ bool clear)
+{
+ struct ath11k *ar = arsta->arvif->ar;
+ int i;
+ s8 rssi;
+
+ for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
+ sinfo->chains &= ~BIT(i);
+ rssi = arsta->chain_signal[i];
+ if (clear)
+ arsta->chain_signal[i] = ATH11K_INVALID_RSSI_FULL;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac sta statistics %s rssi[%d] %d\n", pre, i, rssi);
+
+ if (rssi != ATH11K_DEFAULT_NOISE_FLOOR &&
+ rssi != ATH11K_INVALID_RSSI_FULL &&
+ rssi != ATH11K_INVALID_RSSI_EMPTY &&
+ rssi != 0) {
+ sinfo->chain_signal[i] = rssi;
+ sinfo->chains |= BIT(i);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL);
+ }
+ }
+}
+
static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ s8 signal;
+ bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
+ ar->ab->wmi_ab.svc_map);
sinfo->rx_duration = arsta->rx_duration;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
@@ -7277,25 +7972,47 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
sinfo->tx_duration = arsta->tx_duration;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
- if (!arsta->txrate.legacy && !arsta->txrate.nss)
- return;
+ if (arsta->txrate.legacy || arsta->txrate.nss) {
+ if (arsta->txrate.legacy) {
+ sinfo->txrate.legacy = arsta->txrate.legacy;
+ } else {
+ sinfo->txrate.mcs = arsta->txrate.mcs;
+ sinfo->txrate.nss = arsta->txrate.nss;
+ sinfo->txrate.bw = arsta->txrate.bw;
+ sinfo->txrate.he_gi = arsta->txrate.he_gi;
+ sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
+ sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc;
+ }
+ sinfo->txrate.flags = arsta->txrate.flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ }
- if (arsta->txrate.legacy) {
- sinfo->txrate.legacy = arsta->txrate.legacy;
- } else {
- sinfo->txrate.mcs = arsta->txrate.mcs;
- sinfo->txrate.nss = arsta->txrate.nss;
- sinfo->txrate.bw = arsta->txrate.bw;
- sinfo->txrate.he_gi = arsta->txrate.he_gi;
- sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
- sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc;
+ ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false);
+
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
+ arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ar->ab->hw_params.supports_rssi_stats &&
+ !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
+ ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true);
}
- sinfo->txrate.flags = arsta->txrate.flags;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
- /* TODO: Use real NF instead of default one. */
- sinfo->signal = arsta->rssi_comb + ATH11K_DEFAULT_NOISE_FLOOR;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+ signal = arsta->rssi_comb;
+ if (!signal &&
+ arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ar->ab->hw_params.supports_rssi_stats &&
+ !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_VDEV_STAT)))
+ signal = arsta->rssi_beacon;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac sta statistics db2dbm %u rssi comb %d rssi beacon %d\n",
+ db2dbm, arsta->rssi_comb, arsta->rssi_beacon);
+
+ if (signal) {
+ sinfo->signal = db2dbm ? signal : signal + ATH11K_DEFAULT_NOISE_FLOOR;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+ }
}
static const struct ieee80211_ops ath11k_ops = {
@@ -7633,6 +8350,9 @@ static int __ath11k_mac_register(struct ath11k *ar)
ar->hw->wiphy->interface_modes = ab->hw_params.interface_modes;
+ if (ab->hw_params.single_pdev_only && ar->supports_6ghz)
+ ieee80211_hw_set(ar->hw, SINGLE_SCAN_ON_ALL_BANDS);
+
ieee80211_hw_set(ar->hw, SIGNAL_DBM);
ieee80211_hw_set(ar->hw, SUPPORTS_PS);
ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS);
@@ -7672,7 +8392,8 @@ static int __ath11k_mac_register(struct ath11k *ar)
* for each band for a dual band capable radio. It will be tricky to
* handle it when the ht capability different for each band.
*/
- if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS || ar->supports_6ghz)
+ if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS ||
+ (ar->supports_6ghz && ab->hw_params.supports_dynamic_smps_6ghz))
ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
@@ -7688,11 +8409,16 @@ static int __ath11k_mac_register(struct ath11k *ar)
ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_AP_SCAN;
- ar->max_num_stations = TARGET_NUM_STATIONS;
- ar->max_num_peers = TARGET_NUM_PEERS_PDEV;
+ ar->max_num_stations = TARGET_NUM_STATIONS(ab);
+ ar->max_num_peers = TARGET_NUM_PEERS_PDEV(ab);
ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
+ if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) {
+ ar->hw->wiphy->features |=
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ }
+
ar->hw->queues = ATH11K_HW_MAX_QUEUES;
ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
@@ -7703,6 +8429,9 @@ static int __ath11k_mac_register(struct ath11k *ar)
wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
+ if (test_bit(WMI_TLV_SERVICE_BSS_COLOR_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_BSS_COLOR);
ar->hw->wiphy->cipher_suites = cipher_suites;
ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -7784,7 +8513,7 @@ int ath11k_mac_register(struct ath11k_base *ab)
/* Initialize channel counters frequency value in hertz */
ab->cc_freq_hz = IPQ8074_CC_FREQ_HERTZ;
- ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+ ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
for (i = 0; i < ab->num_radios; i++) {
pdev = &ab->pdevs[i];
@@ -7802,6 +8531,8 @@ int ath11k_mac_register(struct ath11k_base *ab)
ret = __ath11k_mac_register(ar);
if (ret)
goto err_cleanup;
+
+ init_waitqueue_head(&ar->txmgmt_empty_waitq);
}
return 0;
@@ -7879,6 +8610,9 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
ar->monitor_vdev_id = -1;
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
+ ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
+ init_completion(&ar->finish_11d_scan);
+ init_completion(&ar->finish_11d_ch_list);
}
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index 254ca4acc8e8..0e6c870b09c8 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -127,6 +127,13 @@ struct ath11k_generic_iter {
extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
+#define ATH11K_SCAN_11D_INTERVAL 600000
+#define ATH11K_11D_INVALID_VDEV_ID 0xFFFF
+
+void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait);
+void ath11k_mac_11d_scan_stop(struct ath11k *ar);
+void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab);
+
void ath11k_mac_destroy(struct ath11k_base *ab);
void ath11k_mac_unregister(struct ath11k_base *ab);
int ath11k_mac_register(struct ath11k_base *ab);
@@ -140,10 +147,16 @@ u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
void __ath11k_mac_scan_finish(struct ath11k *ar);
void ath11k_mac_scan_finish(struct ath11k *ar);
+int ath11k_mac_rfkill_enable_radio(struct ath11k *ar, bool enable);
+int ath11k_mac_rfkill_config(struct ath11k *ar);
struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id);
struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
u32 vdev_id);
+u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar);
+u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif);
+struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab);
+
struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id);
struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id);
@@ -151,8 +164,12 @@ void ath11k_mac_drain_tx(struct ath11k *ar);
void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
+u32 ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi);
+enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy);
+enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones);
enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw);
enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher);
void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb);
void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id);
+void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 26c7ae242db6..e4250ba8dfee 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -3,6 +3,9 @@
#include <linux/msi.h>
#include <linux/pci.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/ioport.h>
#include "core.h"
#include "debug.h"
@@ -248,6 +251,7 @@ static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci)
u32 user_base_data, base_vector;
int ret, num_vectors, i;
int *irq;
+ unsigned int msi_data;
ret = ath11k_pci_get_user_msi_assignment(ab_pci,
"MHI", &num_vectors,
@@ -262,9 +266,15 @@ static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci)
if (!irq)
return -ENOMEM;
- for (i = 0; i < num_vectors; i++)
+ for (i = 0; i < num_vectors; i++) {
+ msi_data = base_vector;
+
+ if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ msi_data += i;
+
irq[i] = ath11k_pci_get_msi_irq(ab->dev,
- base_vector + i);
+ msi_data);
+ }
ab_pci->mhi_ctrl->irq = irq;
ab_pci->mhi_ctrl->nr_irqs = num_vectors;
@@ -311,6 +321,26 @@ static void ath11k_mhi_op_write_reg(struct mhi_controller *mhi_cntrl,
writel(val, addr);
}
+static int ath11k_mhi_read_addr_from_dt(struct mhi_controller *mhi_ctrl)
+{
+ struct device_node *np;
+ struct resource res;
+ int ret;
+
+ np = of_find_node_by_type(NULL, "memory");
+ if (!np)
+ return -ENOENT;
+
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return ret;
+
+ mhi_ctrl->iova_start = res.start + 0x1000000;
+ mhi_ctrl->iova_stop = res.end;
+
+ return 0;
+}
+
int ath11k_mhi_register(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
@@ -339,8 +369,18 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
return ret;
}
- mhi_ctrl->iova_start = 0;
- mhi_ctrl->iova_stop = 0xffffffff;
+ if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ mhi_ctrl->irq_flags = IRQF_SHARED | IRQF_NOBALANCING;
+
+ if (test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) {
+ ret = ath11k_mhi_read_addr_from_dt(mhi_ctrl);
+ if (ret < 0)
+ return ret;
+ } else {
+ mhi_ctrl->iova_start = 0;
+ mhi_ctrl->iova_stop = 0xFFFFFFFF;
+ }
+
mhi_ctrl->sbl_size = SZ_512K;
mhi_ctrl->seg_len = SZ_512K;
mhi_ctrl->fbc_download = true;
@@ -356,6 +396,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
break;
case ATH11K_HW_QCA6390_HW20:
case ATH11K_HW_WCN6855_HW20:
+ case ATH11K_HW_WCN6855_HW21:
ath11k_mhi_config = &ath11k_mhi_config_qca6390;
break;
default:
@@ -533,7 +574,11 @@ static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
ret = mhi_pm_suspend(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_RESUME:
- ret = mhi_pm_resume(ab_pci->mhi_ctrl);
+ /* Do force MHI resume as some devices like QCA6390, WCN6855
+ * are not in M3 state but they are functional. So just ignore
+ * the MHI state while resuming.
+ */
+ ret = mhi_pm_resume_force(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_TRIGGER_RDDM:
ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 3d353e7c9d5c..d73b522a0081 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -6,6 +6,7 @@
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/pci.h>
+#include <linux/of.h>
#include "pci.h"
#include "core.h"
@@ -16,7 +17,8 @@
#define ATH11K_PCI_BAR_NUM 0
#define ATH11K_PCI_DMA_MASK 32
-#define ATH11K_PCI_IRQ_CE0_OFFSET 3
+#define ATH11K_PCI_IRQ_CE0_OFFSET 3
+#define ATH11K_PCI_IRQ_DP_OFFSET 14
#define WINDOW_ENABLE_BIT 0x40000000
#define WINDOW_REG_ADDRESS 0x310c
@@ -25,7 +27,7 @@
#define WINDOW_RANGE_MASK GENMASK(18, 0)
#define TCSR_SOC_HW_VERSION 0x0224
-#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(16, 8)
+#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(11, 8)
#define TCSR_SOC_HW_VERSION_MINOR_MASK GENMASK(7, 0)
/* BAR0 + 4k is always accessible, and no
@@ -76,6 +78,17 @@ static const struct ath11k_msi_config ath11k_msi_config[] = {
},
};
+static const struct ath11k_msi_config msi_config_one_msi = {
+ .total_vectors = 1,
+ .total_users = 4,
+ .users = (struct ath11k_msi_user[]) {
+ { .name = "MHI", .num_vectors = 3, .base_vector = 0 },
+ { .name = "CE", .num_vectors = 1, .base_vector = 0 },
+ { .name = "WAKE", .num_vectors = 1, .base_vector = 0 },
+ { .name = "DP", .num_vectors = 1, .base_vector = 0 },
+ },
+};
+
static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
"bhi",
"mhi-er0",
@@ -182,7 +195,8 @@ void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value)
/* for offset beyond BAR + 4K - 32, may
* need to wakeup MHI to access.
*/
- if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
+ if (ab->hw_params.wakeup_mhi &&
+ test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
offset >= ACCESS_ALWAYS_OFF)
mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
@@ -206,7 +220,8 @@ void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value)
}
}
- if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
+ if (ab->hw_params.wakeup_mhi &&
+ test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
offset >= ACCESS_ALWAYS_OFF)
mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
}
@@ -219,7 +234,8 @@ u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset)
/* for offset beyond BAR + 4K - 32, may
* need to wakeup MHI to access.
*/
- if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
+ if (ab->hw_params.wakeup_mhi &&
+ test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
offset >= ACCESS_ALWAYS_OFF)
mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
@@ -243,7 +259,8 @@ u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset)
}
}
- if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
+ if (ab->hw_params.wakeup_mhi &&
+ test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
offset >= ACCESS_ALWAYS_OFF)
mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
@@ -481,11 +498,11 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam
for (idx = 0; idx < msi_config->total_users; idx++) {
if (strcmp(user_name, msi_config->users[idx].name) == 0) {
*num_vectors = msi_config->users[idx].num_vectors;
- *user_base_data = msi_config->users[idx].base_vector
- + ab_pci->msi_ep_base_data;
- *base_vector = msi_config->users[idx].base_vector;
+ *base_vector = msi_config->users[idx].base_vector;
+ *user_base_data = *base_vector + ab_pci->msi_ep_base_data;
- ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n",
+ ath11k_dbg(ab, ATH11K_DBG_PCI,
+ "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n",
user_name, *num_vectors, *user_base_data,
*base_vector);
@@ -556,16 +573,30 @@ static void ath11k_pci_free_irq(struct ath11k_base *ab)
static void ath11k_pci_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
u32 irq_idx;
+ /* In case of one MSI vector, we handle irq enable/disable in a
+ * uniform way since we only have one irq
+ */
+ if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ return;
+
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
enable_irq(ab->irq_num[irq_idx]);
}
static void ath11k_pci_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
u32 irq_idx;
+ /* In case of one MSI vector, we handle irq enable/disable in a
+ * uniform way since we only have one irq
+ */
+ if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ return;
+
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
disable_irq_nosync(ab->irq_num[irq_idx]);
}
@@ -574,6 +605,8 @@ static void ath11k_pci_ce_irqs_disable(struct ath11k_base *ab)
{
int i;
+ clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);
+
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
@@ -598,20 +631,27 @@ static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab)
static void ath11k_pci_ce_tasklet(struct tasklet_struct *t)
{
struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq);
+ int irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_pipe->pipe_num;
ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
- ath11k_pci_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num);
+ enable_irq(ce_pipe->ab->irq_num[irq_idx]);
}
static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg)
{
struct ath11k_ce_pipe *ce_pipe = arg;
+ struct ath11k_base *ab = ce_pipe->ab;
+ int irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_pipe->pipe_num;
+
+ if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags))
+ return IRQ_HANDLED;
/* last interrupt received for this CE */
ce_pipe->timestamp = jiffies;
- ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
+ disable_irq_nosync(ab->irq_num[irq_idx]);
+
tasklet_schedule(&ce_pipe->intr_tq);
return IRQ_HANDLED;
@@ -619,8 +659,15 @@ static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg)
static void ath11k_pci_ext_grp_disable(struct ath11k_ext_irq_grp *irq_grp)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(irq_grp->ab);
int i;
+ /* In case of one MSI vector, we handle irq enable/disable
+ * in a uniform way since we only have one irq
+ */
+ if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ return;
+
for (i = 0; i < irq_grp->num_irq; i++)
disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
}
@@ -629,20 +676,32 @@ static void __ath11k_pci_ext_irq_disable(struct ath11k_base *sc)
{
int i;
+ clear_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &sc->dev_flags);
+
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &sc->ext_irq_grp[i];
ath11k_pci_ext_grp_disable(irq_grp);
- napi_synchronize(&irq_grp->napi);
- napi_disable(&irq_grp->napi);
+ if (irq_grp->napi_enabled) {
+ napi_synchronize(&irq_grp->napi);
+ napi_disable(&irq_grp->napi);
+ irq_grp->napi_enabled = false;
+ }
}
}
static void ath11k_pci_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(irq_grp->ab);
int i;
+ /* In case of one MSI vector, we handle irq enable/disable in a
+ * uniform way since we only have one irq
+ */
+ if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ return;
+
for (i = 0; i < irq_grp->num_irq; i++)
enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
}
@@ -651,10 +710,15 @@ static void ath11k_pci_ext_irq_enable(struct ath11k_base *ab)
{
int i;
+ set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);
+
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
- napi_enable(&irq_grp->napi);
+ if (!irq_grp->napi_enabled) {
+ napi_enable(&irq_grp->napi);
+ irq_grp->napi_enabled = true;
+ }
ath11k_pci_ext_grp_enable(irq_grp);
}
}
@@ -686,11 +750,13 @@ static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget)
napi);
struct ath11k_base *ab = irq_grp->ab;
int work_done;
+ int i;
work_done = ath11k_dp_service_srng(ab, irq_grp, budget);
if (work_done < budget) {
napi_complete_done(napi, work_done);
- ath11k_pci_ext_grp_enable(irq_grp);
+ for (i = 0; i < irq_grp->num_irq; i++)
+ enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
}
if (work_done > budget)
@@ -702,13 +768,19 @@ static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget)
static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
{
struct ath11k_ext_irq_grp *irq_grp = arg;
+ struct ath11k_base *ab = irq_grp->ab;
+ int i;
+
+ if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))
+ return IRQ_HANDLED;
ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq);
/* last interrupt received for this group */
irq_grp->timestamp = jiffies;
- ath11k_pci_ext_grp_disable(irq_grp);
+ for (i = 0; i < irq_grp->num_irq; i++)
+ disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
napi_schedule(&irq_grp->napi);
@@ -717,10 +789,10 @@ static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
int i, j, ret, num_vectors = 0;
- u32 user_base_data = 0, base_vector = 0, base_idx;
+ u32 user_base_data = 0, base_vector = 0;
- base_idx = ATH11K_PCI_IRQ_CE0_OFFSET + CE_COUNT_MAX;
ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), "DP",
&num_vectors,
&user_base_data,
@@ -750,7 +822,7 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
}
irq_grp->num_irq = num_irq;
- irq_grp->irqs[0] = base_idx + i;
+ irq_grp->irqs[0] = ATH11K_PCI_IRQ_DP_OFFSET + i;
for (j = 0; j < irq_grp->num_irq; j++) {
int irq_idx = irq_grp->irqs[j];
@@ -764,23 +836,32 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY);
ret = request_irq(irq, ath11k_pci_ext_interrupt_handler,
- IRQF_SHARED,
+ ab_pci->irq_flags,
"DP_EXT_IRQ", irq_grp);
if (ret) {
ath11k_err(ab, "failed request irq %d: %d\n",
vector, ret);
return ret;
}
-
- disable_irq_nosync(ab->irq_num[irq_idx]);
}
+ ath11k_pci_ext_grp_disable(irq_grp);
}
return 0;
}
+static int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci,
+ const struct cpumask *m)
+{
+ if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ return 0;
+
+ return irq_set_affinity_hint(ab_pci->pdev->irq, m);
+}
+
static int ath11k_pci_config_irq(struct ath11k_base *ab)
{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
struct ath11k_ce_pipe *ce_pipe;
u32 msi_data_start;
u32 msi_data_count, msi_data_idx;
@@ -794,6 +875,12 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab)
if (ret)
return ret;
+ ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0));
+ if (ret) {
+ ath11k_err(ab, "failed to set irq affinity %d\n", ret);
+ return ret;
+ }
+
/* Configure CE irqs */
for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
@@ -808,12 +895,12 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab)
tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet);
ret = request_irq(irq, ath11k_pci_ce_interrupt_handler,
- IRQF_SHARED, irq_name[irq_idx],
+ ab_pci->irq_flags, irq_name[irq_idx],
ce_pipe);
if (ret) {
ath11k_err(ab, "failed to request irq %d: %d\n",
irq_idx, ret);
- return ret;
+ goto err_irq_affinity_cleanup;
}
ab->irq_num[irq_idx] = irq;
@@ -824,9 +911,13 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab)
ret = ath11k_pci_ext_irq_config(ab);
if (ret)
- return ret;
+ goto err_irq_affinity_cleanup;
return 0;
+
+err_irq_affinity_cleanup:
+ ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
+ return ret;
}
static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab)
@@ -848,6 +939,8 @@ static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab)
{
int i;
+ set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);
+
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
@@ -892,15 +985,25 @@ static int ath11k_pci_alloc_msi(struct ath11k_pci *ab_pci)
msi_config->total_vectors,
msi_config->total_vectors,
PCI_IRQ_MSI);
- if (num_vectors != msi_config->total_vectors) {
- ath11k_err(ab, "failed to get %d MSI vectors, only %d available",
- msi_config->total_vectors, num_vectors);
-
- if (num_vectors >= 0)
- return -EINVAL;
- else
- return num_vectors;
+ if (num_vectors == msi_config->total_vectors) {
+ set_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags);
+ ab_pci->irq_flags = IRQF_SHARED;
+ } else {
+ num_vectors = pci_alloc_irq_vectors(ab_pci->pdev,
+ 1,
+ 1,
+ PCI_IRQ_MSI);
+ if (num_vectors < 0) {
+ ret = -EINVAL;
+ goto reset_msi_config;
+ }
+ clear_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags);
+ ab_pci->msi_config = &msi_config_one_msi;
+ ab_pci->irq_flags = IRQF_SHARED | IRQF_NOBALANCING;
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "request MSI one vector\n");
}
+ ath11k_info(ab, "MSI vectors: %d\n", num_vectors);
+
ath11k_pci_msi_disable(ab_pci);
msi_desc = irq_get_msi_desc(ab_pci->pdev->irq);
@@ -921,6 +1024,7 @@ static int ath11k_pci_alloc_msi(struct ath11k_pci *ab_pci)
free_msi_vector:
pci_free_irq_vectors(ab_pci->pdev);
+reset_msi_config:
return ret;
}
@@ -929,6 +1033,25 @@ static void ath11k_pci_free_msi(struct ath11k_pci *ab_pci)
pci_free_irq_vectors(ab_pci->pdev);
}
+static int ath11k_pci_config_msi_data(struct ath11k_pci *ab_pci)
+{
+ struct msi_desc *msi_desc;
+
+ msi_desc = irq_get_msi_desc(ab_pci->pdev->irq);
+ if (!msi_desc) {
+ ath11k_err(ab_pci->ab, "msi_desc is NULL!\n");
+ pci_free_irq_vectors(ab_pci->pdev);
+ return -EINVAL;
+ }
+
+ ab_pci->msi_ep_base_data = msi_desc->msg.data;
+
+ ath11k_dbg(ab_pci->ab, ATH11K_DBG_PCI, "pci after request_irq msi_ep_base_data %d\n",
+ ab_pci->msi_ep_base_data);
+
+ return 0;
+}
+
static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev)
{
struct ath11k_base *ab = ab_pci->ab;
@@ -1126,7 +1249,13 @@ static int ath11k_pci_start(struct ath11k_base *ab)
set_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
- ath11k_pci_aspm_restore(ab_pci);
+ /* TODO: for now don't restore ASPM in case of single MSI
+ * vector as MHI register reading in M2 causes system hang.
+ */
+ if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ ath11k_pci_aspm_restore(ab_pci);
+ else
+ ath11k_info(ab, "leaving PCI ASPM disabled to avoid MHI M2 problems\n");
ath11k_pci_ce_irqs_enable(ab);
ath11k_ce_rx_post_buf(ab);
@@ -1225,7 +1354,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
{
struct ath11k_base *ab;
struct ath11k_pci *ab_pci;
- u32 soc_hw_version_major, soc_hw_version_minor;
+ u32 soc_hw_version_major, soc_hw_version_minor, addr;
int ret;
ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI,
@@ -1245,12 +1374,29 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, ab);
spin_lock_init(&ab_pci->window_lock);
+ /* Set fixed_mem_region to true for platforms support reserved memory
+ * from DT. If memory is reserved from DT for FW, ath11k driver need not
+ * allocate memory.
+ */
+ ret = of_property_read_u32(ab->dev->of_node, "memory-region", &addr);
+ if (!ret)
+ set_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags);
+
ret = ath11k_pci_claim(ab_pci, pdev);
if (ret) {
ath11k_err(ab, "failed to claim device: %d\n", ret);
goto err_free_core;
}
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "pci probe %04x:%04x %04x:%04x\n",
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device);
+
+ ab->id.vendor = pdev->vendor;
+ ab->id.device = pdev->device;
+ ab->id.subsystem_vendor = pdev->subsystem_vendor;
+ ab->id.subsystem_device = pdev->subsystem_device;
+
switch (pci_dev->device) {
case QCA6390_DEVICE_ID:
ath11k_pci_read_hw_version(ab, &soc_hw_version_major,
@@ -1273,13 +1419,26 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
ab->hw_rev = ATH11K_HW_QCN9074_HW10;
break;
case WCN6855_DEVICE_ID:
+ ab->id.bdf_search = ATH11K_BDF_SEARCH_BUS_AND_BOARD;
ath11k_pci_read_hw_version(ab, &soc_hw_version_major,
&soc_hw_version_minor);
switch (soc_hw_version_major) {
case 2:
- ab->hw_rev = ATH11K_HW_WCN6855_HW20;
+ switch (soc_hw_version_minor) {
+ case 0x00:
+ case 0x01:
+ ab->hw_rev = ATH11K_HW_WCN6855_HW20;
+ break;
+ case 0x10:
+ case 0x11:
+ ab->hw_rev = ATH11K_HW_WCN6855_HW21;
+ break;
+ default:
+ goto unsupported_wcn6855_soc;
+ }
break;
default:
+unsupported_wcn6855_soc:
dev_err(&pdev->dev, "Unsupported WCN6855 SOC hardware version: %d %d\n",
soc_hw_version_major, soc_hw_version_minor);
ret = -EOPNOTSUPP;
@@ -1328,6 +1487,17 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
goto err_ce_free;
}
+ /* kernel may allocate a dummy vector before request_irq and
+ * then allocate a real vector when request_irq is called.
+ * So get msi_data here again to avoid spurious interrupt
+ * as msi_data will configured to srngs.
+ */
+ ret = ath11k_pci_config_msi_data(ab_pci);
+ if (ret) {
+ ath11k_err(ab, "failed to config msi_data: %d\n", ret);
+ goto err_free_irq;
+ }
+
ret = ath11k_core_init(ab);
if (ret) {
ath11k_err(ab, "failed to init core: %d\n", ret);
@@ -1364,6 +1534,8 @@ static void ath11k_pci_remove(struct pci_dev *pdev)
struct ath11k_base *ab = pci_get_drvdata(pdev);
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
+
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
ath11k_pci_power_down(ab);
ath11k_debugfs_soc_destroy(ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
index f3e645891d19..61d67b20a0eb 100644
--- a/drivers/net/wireless/ath/ath11k/pci.h
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -68,6 +68,7 @@ enum ath11k_pci_flags {
ATH11K_PCI_FLAG_INIT_DONE,
ATH11K_PCI_FLAG_IS_MSI_64,
ATH11K_PCI_ASPM_RESTORE,
+ ATH11K_PCI_FLAG_MULTI_MSI_VECTORS,
};
struct ath11k_pci {
@@ -87,6 +88,8 @@ struct ath11k_pci {
/* enum ath11k_pci_flags */
unsigned long flags;
u16 link_ctl;
+
+ unsigned long irq_flags;
};
static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index 619db001be8e..63fe5665badf 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -28,6 +28,7 @@ struct ath11k_peer {
u8 ucast_keyidx;
u16 sec_type;
u16 sec_type_grp;
+ bool is_authorized;
};
void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index fa73118de6db..65d3c6ba35ae 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -9,6 +9,8 @@
#include "core.h"
#include "debug.h"
#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/ioport.h>
#include <linux/firmware.h>
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
@@ -1582,11 +1584,55 @@ static struct qmi_elem_info qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei[] = {
},
};
+static struct qmi_elem_info qmi_wlanfw_wlan_ini_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_req_msg_v01,
+ enablefwlog_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_req_msg_v01,
+ enablefwlog),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
{
struct qmi_wlanfw_host_cap_req_msg_v01 req;
struct qmi_wlanfw_host_cap_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -1640,6 +1686,7 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_host_cap_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send host capability request: %d\n", ret);
goto out;
}
@@ -1705,6 +1752,7 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_ind_register_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send indication register request: %d\n",
ret);
goto out;
@@ -1734,7 +1782,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
{
struct qmi_wlanfw_respond_mem_req_msg_v01 *req;
struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0, i;
bool delayed;
@@ -1749,7 +1797,9 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
- if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ if (!(ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) &&
+ ab->qmi.target_mem_delayed) {
delayed = true;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
@@ -1783,6 +1833,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_respond_mem_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to respond qmi memory request: %d\n",
ret);
goto out;
@@ -1815,10 +1866,12 @@ static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab)
{
int i;
- if (ab->bus_params.fixed_mem_region)
- return;
-
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
+ if ((ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) &&
+ ab->qmi.target_mem[i].iaddr)
+ iounmap(ab->qmi.target_mem[i].iaddr);
+
if (!ab->qmi.target_mem[i].vaddr)
continue;
@@ -1866,10 +1919,44 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
{
- int i, idx;
+ struct device *dev = ab->dev;
+ struct device_node *hremote_node = NULL;
+ struct resource res;
+ u32 host_ddr_sz;
+ int i, idx, ret;
for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
switch (ab->qmi.target_mem[i].type) {
+ case HOST_DDR_REGION_TYPE:
+ hremote_node = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (!hremote_node) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to get hremote_node\n");
+ return ret;
+ }
+
+ ret = of_address_to_resource(hremote_node, 0, &res);
+ if (ret) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to get reg from hremote\n");
+ return ret;
+ }
+
+ if (res.end - res.start + 1 < ab->qmi.target_mem[i].size) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to assign memory of sz\n");
+ return -EINVAL;
+ }
+
+ ab->qmi.target_mem[idx].paddr = res.start;
+ ab->qmi.target_mem[idx].iaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ host_ddr_sz = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
case BDF_MEM_REGION_TYPE:
ab->qmi.target_mem[idx].paddr = ab->hw_params.bdf_addr;
ab->qmi.target_mem[idx].vaddr = NULL;
@@ -1884,10 +1971,16 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
}
if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) {
- ab->qmi.target_mem[idx].paddr =
- ATH11K_QMI_CALDB_ADDRESS;
- ab->qmi.target_mem[idx].vaddr =
- (void *)ATH11K_QMI_CALDB_ADDRESS;
+ if (hremote_node) {
+ ab->qmi.target_mem[idx].paddr =
+ res.start + host_ddr_sz;
+ ab->qmi.target_mem[idx].iaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ } else {
+ ab->qmi.target_mem[idx].paddr =
+ ATH11K_QMI_CALDB_ADDRESS;
+ }
} else {
ab->qmi.target_mem[idx].paddr = 0;
ab->qmi.target_mem[idx].vaddr = NULL;
@@ -1911,7 +2004,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
{
struct qmi_wlanfw_cap_req_msg_v01 req;
struct qmi_wlanfw_cap_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
int r;
@@ -1930,6 +2023,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_cap_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send qmi cap request: %d\n",
ret);
goto out;
@@ -2000,7 +2094,7 @@ static int ath11k_qmi_load_file_target_mem(struct ath11k_base *ab,
{
struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
const u8 *temp = data;
void __iomem *bdf_addr = NULL;
int ret;
@@ -2111,7 +2205,8 @@ err_free_req:
return ret;
}
-static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab)
+static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab,
+ bool regdb)
{
struct device *dev = ab->dev;
char filename[ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE];
@@ -2122,13 +2217,21 @@ static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab)
const u8 *tmp;
memset(&bd, 0, sizeof(bd));
- ret = ath11k_core_fetch_bdf(ab, &bd);
- if (ret) {
- ath11k_warn(ab, "qmi failed to fetch board file: %d\n", ret);
- goto out;
+
+ if (regdb) {
+ ret = ath11k_core_fetch_regdb(ab, &bd);
+ } else {
+ ret = ath11k_core_fetch_bdf(ab, &bd);
+ if (ret)
+ ath11k_warn(ab, "qmi failed to fetch board file: %d\n", ret);
}
- if (bd.len >= SELFMAG && memcmp(bd.data, ELFMAG, SELFMAG) == 0)
+ if (ret)
+ goto out;
+
+ if (regdb)
+ bdf_type = ATH11K_QMI_BDF_TYPE_REGDB;
+ else if (bd.len >= SELFMAG && memcmp(bd.data, ELFMAG, SELFMAG) == 0)
bdf_type = ATH11K_QMI_BDF_TYPE_ELF;
else
bdf_type = ATH11K_QMI_BDF_TYPE_BIN;
@@ -2143,8 +2246,8 @@ static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab)
goto out;
}
- /* QCA6390 does not support cal data, skip it */
- if (bdf_type == ATH11K_QMI_BDF_TYPE_ELF)
+ /* QCA6390/WCN6855 does not support cal data, skip it */
+ if (bdf_type == ATH11K_QMI_BDF_TYPE_ELF || bdf_type == ATH11K_QMI_BDF_TYPE_REGDB)
goto out;
if (ab->qmi.target.eeprom_caldata) {
@@ -2245,7 +2348,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
struct qmi_wlanfw_m3_info_req_msg_v01 req;
struct qmi_wlanfw_m3_info_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -2277,6 +2380,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
QMI_WLANFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN,
qmi_wlanfw_m3_info_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send m3 information request: %d\n",
ret);
goto out;
@@ -2303,7 +2407,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab,
{
struct qmi_wlanfw_wlan_mode_req_msg_v01 req;
struct qmi_wlanfw_wlan_mode_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -2325,6 +2429,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab,
QMI_WLANFW_WLAN_MODE_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_wlan_mode_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send wlan mode request (mode %d): %d\n",
mode, ret);
goto out;
@@ -2358,7 +2463,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
struct qmi_wlanfw_wlan_cfg_resp_msg_v01 resp;
struct ce_pipe_config *ce_cfg;
struct service_to_pipe *svc_cfg;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0, pipe_num;
ce_cfg = (struct ce_pipe_config *)ab->qmi.ce_cfg.tgt_ce;
@@ -2419,6 +2524,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_wlan_cfg_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send wlan config request: %d\n",
ret);
goto out;
@@ -2442,6 +2548,48 @@ out:
return ret;
}
+static int ath11k_qmi_wlanfw_wlan_ini_send(struct ath11k_base *ab, bool enable)
+{
+ int ret;
+ struct qmi_txn txn;
+ struct qmi_wlanfw_wlan_ini_req_msg_v01 req = {};
+ struct qmi_wlanfw_wlan_ini_resp_msg_v01 resp = {};
+
+ req.enablefwlog_valid = true;
+ req.enablefwlog = enable ? 1 : 0;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_wlan_ini_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_WLAN_INI_REQ_V01,
+ QMI_WLANFW_WLAN_INI_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_wlan_ini_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan ini request, err = %d\n",
+ ret);
+ qmi_txn_cancel(&txn);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed wlan ini request, err = %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi wlan ini request failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ }
+
+out:
+ return ret;
+}
+
void ath11k_qmi_firmware_stop(struct ath11k_base *ab)
{
int ret;
@@ -2462,6 +2610,14 @@ int ath11k_qmi_firmware_start(struct ath11k_base *ab,
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware start\n");
+ if (ab->hw_params.fw_wmi_diag_event) {
+ ret = ath11k_qmi_wlanfw_wlan_ini_send(ab, true);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan fw ini:%d\n", ret);
+ return ret;
+ }
+ }
+
ret = ath11k_qmi_wlanfw_wlan_cfg_send(ab);
if (ret < 0) {
ath11k_warn(ab, "qmi failed to send wlan cfg: %d\n", ret);
@@ -2573,7 +2729,10 @@ static int ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi)
return ret;
}
- ret = ath11k_qmi_load_bdf_qmi(ab);
+ if (ab->hw_params.supports_regdb)
+ ath11k_qmi_load_bdf_qmi(ab, true);
+
+ ret = ath11k_qmi_load_bdf_qmi(ab, false);
if (ret < 0) {
ath11k_warn(ab, "failed to load board data file: %d\n", ret);
return ret;
@@ -2614,7 +2773,8 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
msg->mem_seg[i].type, msg->mem_seg[i].size);
}
- if (ab->bus_params.fixed_mem_region) {
+ if (ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) {
ret = ath11k_qmi_assign_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "failed to assign qmi target memory: %d\n",
@@ -2823,7 +2983,7 @@ int ath11k_qmi_init_service(struct ath11k_base *ab)
memset(&ab->qmi.target_mem, 0, sizeof(struct target_mem_chunk));
ab->qmi.ab = ab;
- ab->qmi.target_mem_mode = ATH11K_QMI_TARGET_MEM_MODE_DEFAULT;
+ ab->qmi.target_mem_mode = ab->hw_params.fw_mem_mode;
ret = qmi_handle_init(&ab->qmi.handle, ATH11K_QMI_RESP_LEN_MAX,
&ath11k_qmi_ops, ath11k_qmi_msg_handlers);
if (ret < 0) {
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 3bb0f9ef7996..ba2eff4d59cb 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -34,14 +34,13 @@
#define QMI_WLANFW_MAX_DATA_SIZE_V01 6144
#define ATH11K_FIRMWARE_MODE_OFF 4
-#define ATH11K_QMI_TARGET_MEM_MODE_DEFAULT 0
#define ATH11K_COLD_BOOT_FW_RESET_DELAY (40 * HZ)
struct ath11k_base;
enum ath11k_qmi_file_type {
ATH11K_QMI_FILE_TYPE_BDF_GOLDEN,
- ATH11K_QMI_FILE_TYPE_CALDATA,
+ ATH11K_QMI_FILE_TYPE_CALDATA = 2,
ATH11K_QMI_FILE_TYPE_EEPROM,
ATH11K_QMI_MAX_FILE_TYPE,
};
@@ -49,6 +48,7 @@ enum ath11k_qmi_file_type {
enum ath11k_qmi_bdf_type {
ATH11K_QMI_BDF_TYPE_BIN = 0,
ATH11K_QMI_BDF_TYPE_ELF = 1,
+ ATH11K_QMI_BDF_TYPE_REGDB = 4,
};
enum ath11k_qmi_event_type {
@@ -95,6 +95,7 @@ struct target_mem_chunk {
u32 type;
dma_addr_t paddr;
u32 *vaddr;
+ void __iomem *iaddr;
};
struct target_info {
@@ -427,10 +428,12 @@ struct qmi_wlanfw_m3_info_resp_msg_v01 {
#define QMI_WLANFW_WLAN_MODE_RESP_MSG_V01_MAX_LEN 7
#define QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN 803
#define QMI_WLANFW_WLAN_CFG_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_WLAN_INI_REQ_MSG_V01_MAX_LEN 4
#define QMI_WLANFW_WLAN_MODE_REQ_V01 0x0022
#define QMI_WLANFW_WLAN_MODE_RESP_V01 0x0022
#define QMI_WLANFW_WLAN_CFG_REQ_V01 0x0023
#define QMI_WLANFW_WLAN_CFG_RESP_V01 0x0023
+#define QMI_WLANFW_WLAN_INI_REQ_V01 0x002F
#define QMI_WLANFW_MAX_STR_LEN_V01 16
#define QMI_WLANFW_MAX_NUM_CE_V01 12
#define QMI_WLANFW_MAX_NUM_SVC_V01 24
@@ -472,6 +475,16 @@ struct qmi_wlanfw_wlan_cfg_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
+struct qmi_wlanfw_wlan_ini_req_msg_v01 {
+ /* Must be set to true if enablefwlog is being passed */
+ u8 enablefwlog_valid;
+ u8 enablefwlog;
+};
+
+struct qmi_wlanfw_wlan_ini_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
int ath11k_qmi_firmware_start(struct ath11k_base *ab,
u32 mode);
void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index a66b5bdd2167..d6575feca5a2 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -2,6 +2,8 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*/
+#include <linux/rtnetlink.h>
+
#include "core.h"
#include "debug.h"
@@ -86,6 +88,9 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
if (ret)
ath11k_warn(ar->ab,
"INIT Country code set to fw failed : %d\n", ret);
+
+ ath11k_mac_11d_scan_stop(ar);
+ ar->regdom_set_by_user = true;
}
int ath11k_reg_update_chan_list(struct ath11k *ar)
@@ -179,6 +184,11 @@ int ath11k_reg_update_chan_list(struct ath11k *ar)
ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params);
kfree(params);
+ if (ar->pending_11d) {
+ complete(&ar->finish_11d_ch_list);
+ ar->pending_11d = false;
+ }
+
return ret;
}
@@ -244,8 +254,15 @@ int ath11k_regd_update(struct ath11k *ar)
goto err;
}
+ if (ar->pending_11d)
+ complete(&ar->finish_11d_scan);
+
rtnl_lock();
wiphy_lock(ar->hw->wiphy);
+
+ if (ar->pending_11d)
+ reinit_completion(&ar->finish_11d_ch_list);
+
ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
wiphy_unlock(ar->hw->wiphy);
rtnl_unlock();
@@ -456,6 +473,9 @@ ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
{
u16 bw;
+ if (end_freq <= start_freq)
+ return 0;
+
bw = end_freq - start_freq;
bw = min_t(u16, bw, max_bw);
@@ -463,8 +483,10 @@ ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
bw = 80;
else if (bw >= 40 && bw < 80)
bw = 40;
- else if (bw < 40)
+ else if (bw >= 20 && bw < 40)
bw = 20;
+ else
+ bw = 0;
return bw;
}
@@ -488,73 +510,77 @@ ath11k_reg_update_weather_radar_band(struct ath11k_base *ab,
struct cur_reg_rule *reg_rule,
u8 *rule_idx, u32 flags, u16 max_bw)
{
+ u32 start_freq;
u32 end_freq;
u16 bw;
u8 i;
i = *rule_idx;
+ /* there might be situations when even the input rule must be dropped */
+ i--;
+
+ /* frequencies below weather radar */
bw = ath11k_reg_adjust_bw(reg_rule->start_freq,
ETSI_WEATHER_RADAR_BAND_LOW, max_bw);
+ if (bw > 0) {
+ i++;
- ath11k_reg_update_rule(regd->reg_rules + i, reg_rule->start_freq,
- ETSI_WEATHER_RADAR_BAND_LOW, bw,
- reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ ath11k_reg_update_rule(regd->reg_rules + i,
+ reg_rule->start_freq,
+ ETSI_WEATHER_RADAR_BAND_LOW, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
- ath11k_dbg(ab, ATH11K_DBG_REG,
- "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
- i + 1, reg_rule->start_freq, ETSI_WEATHER_RADAR_BAND_LOW,
- bw, reg_rule->ant_gain, reg_rule->reg_power,
- regd->reg_rules[i].dfs_cac_ms,
- flags);
-
- if (reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_HIGH)
- end_freq = ETSI_WEATHER_RADAR_BAND_HIGH;
- else
- end_freq = reg_rule->end_freq;
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, reg_rule->start_freq,
+ ETSI_WEATHER_RADAR_BAND_LOW, bw, reg_rule->ant_gain,
+ reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms,
+ flags);
+ }
- bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_LOW, end_freq,
- max_bw);
+ /* weather radar frequencies */
+ start_freq = max_t(u32, reg_rule->start_freq,
+ ETSI_WEATHER_RADAR_BAND_LOW);
+ end_freq = min_t(u32, reg_rule->end_freq, ETSI_WEATHER_RADAR_BAND_HIGH);
- i++;
+ bw = ath11k_reg_adjust_bw(start_freq, end_freq, max_bw);
+ if (bw > 0) {
+ i++;
- ath11k_reg_update_rule(regd->reg_rules + i,
- ETSI_WEATHER_RADAR_BAND_LOW, end_freq, bw,
- reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ ath11k_reg_update_rule(regd->reg_rules + i, start_freq,
+ end_freq, bw, reg_rule->ant_gain,
+ reg_rule->reg_power, flags);
- regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
+ regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
- ath11k_dbg(ab, ATH11K_DBG_REG,
- "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
- i + 1, ETSI_WEATHER_RADAR_BAND_LOW, end_freq,
- bw, reg_rule->ant_gain, reg_rule->reg_power,
- regd->reg_rules[i].dfs_cac_ms,
- flags);
-
- if (end_freq == reg_rule->end_freq) {
- regd->n_reg_rules--;
- *rule_idx = i;
- return;
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, start_freq, end_freq, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ regd->reg_rules[i].dfs_cac_ms, flags);
}
+ /* frequencies above weather radar */
bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_HIGH,
reg_rule->end_freq, max_bw);
+ if (bw > 0) {
+ i++;
- i++;
-
- ath11k_reg_update_rule(regd->reg_rules + i, ETSI_WEATHER_RADAR_BAND_HIGH,
- reg_rule->end_freq, bw,
- reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ ath11k_reg_update_rule(regd->reg_rules + i,
+ ETSI_WEATHER_RADAR_BAND_HIGH,
+ reg_rule->end_freq, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
- ath11k_dbg(ab, ATH11K_DBG_REG,
- "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
- i + 1, ETSI_WEATHER_RADAR_BAND_HIGH, reg_rule->end_freq,
- bw, reg_rule->ant_gain, reg_rule->reg_power,
- regd->reg_rules[i].dfs_cac_ms,
- flags);
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, ETSI_WEATHER_RADAR_BAND_HIGH,
+ reg_rule->end_freq, bw, reg_rule->ant_gain,
+ reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms,
+ flags);
+ }
*rule_idx = i;
}
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index ac4da99b5577..4100cc1449a2 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -581,6 +581,7 @@ int ath11k_spectral_process_fft(struct ath11k *ar,
u16 length, freq;
u8 chan_width_mhz, bin_sz;
int ret;
+ u32 check_length;
lockdep_assert_held(&ar->spectral.lock);
@@ -614,6 +615,13 @@ int ath11k_spectral_process_fft(struct ath11k *ar,
return -EINVAL;
}
+ check_length = sizeof(*fft_report) + (num_bins * ab->hw_params.spectral.fft_sz);
+ ret = ath11k_dbring_validate_buffer(ar, data, check_length);
+ if (ret) {
+ ath11k_warn(ar->ab, "found magic value in fft data, dropping\n");
+ return ret;
+ }
+
ret = ath11k_spectral_pull_search(ar, data, &search);
if (ret) {
ath11k_warn(ab, "failed to pull search report %d\n", ret);
@@ -747,6 +755,12 @@ static int ath11k_spectral_process_data(struct ath11k *ar,
goto err;
}
+ ret = ath11k_dbring_validate_buffer(ar, data, tlv_len);
+ if (ret) {
+ ath11k_warn(ar->ab, "found magic value in spectral summary, dropping\n");
+ goto err;
+ }
+
summary = (struct spectral_summary_fft_report *)tlv;
ath11k_spectral_pull_summary(ar, &param->meta,
summary, &summ_rpt);
diff --git a/drivers/net/wireless/ath/ath11k/trace.c b/drivers/net/wireless/ath/ath11k/trace.c
index f0cc49ba0387..6620650d7845 100644
--- a/drivers/net/wireless/ath/ath11k/trace.c
+++ b/drivers/net/wireless/ath/ath11k/trace.c
@@ -7,3 +7,4 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
+EXPORT_SYMBOL(__tracepoint_ath11k_log_dbg);
diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h
index 25d18e9d5b0b..a02e54735e88 100644
--- a/drivers/net/wireless/ath/ath11k/trace.h
+++ b/drivers/net/wireless/ath/ath11k/trace.h
@@ -14,12 +14,24 @@
#if !defined(CONFIG_ATH11K_TRACING)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {} \
+static inline bool trace_##name##_enabled(void) \
+{ \
+ return false; \
+}
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_ATH11K_TRACING || __CHECKER__ */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath11k
+#define ATH11K_MSG_MAX 400
+
TRACE_EVENT(ath11k_htt_pktlog,
TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len,
u32 pktlog_checksum),
@@ -108,6 +120,194 @@ TRACE_EVENT(ath11k_htt_rxdesc,
)
);
+DECLARE_EVENT_CLASS(ath11k_log_event,
+ TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
+ TP_ARGS(ab, vaf),
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __dynamic_array(char, msg, ATH11K_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ ATH11K_MSG_MAX,
+ vaf->fmt,
+ *vaf->va) >= ATH11K_MSG_MAX);
+ ),
+ TP_printk(
+ "%s %s %s",
+ __get_str(driver),
+ __get_str(device),
+ __get_str(msg)
+ )
+);
+
+DEFINE_EVENT(ath11k_log_event, ath11k_log_err,
+ TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
+ TP_ARGS(ab, vaf)
+);
+
+DEFINE_EVENT(ath11k_log_event, ath11k_log_warn,
+ TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
+ TP_ARGS(ab, vaf)
+);
+
+DEFINE_EVENT(ath11k_log_event, ath11k_log_info,
+ TP_PROTO(struct ath11k_base *ab, struct va_format *vaf),
+ TP_ARGS(ab, vaf)
+);
+
+TRACE_EVENT(ath11k_wmi_cmd,
+ TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
+
+ TP_ARGS(ab, id, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __field(unsigned int, id)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __entry->id = id;
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s %s id %d len %zu",
+ __get_str(driver),
+ __get_str(device),
+ __entry->id,
+ __entry->buf_len
+ )
+);
+
+TRACE_EVENT(ath11k_wmi_event,
+ TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len),
+
+ TP_ARGS(ab, id, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __field(unsigned int, id)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __entry->id = id;
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s %s id %d len %zu",
+ __get_str(driver),
+ __get_str(device),
+ __entry->id,
+ __entry->buf_len
+ )
+);
+
+TRACE_EVENT(ath11k_log_dbg,
+ TP_PROTO(struct ath11k_base *ab, unsigned int level, struct va_format *vaf),
+
+ TP_ARGS(ab, level, vaf),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __field(unsigned int, level)
+ __dynamic_array(char, msg, ATH11K_MSG_MAX)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __entry->level = level;
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ ATH11K_MSG_MAX, vaf->fmt,
+ *vaf->va) >= ATH11K_MSG_MAX);
+ ),
+
+ TP_printk(
+ "%s %s %s",
+ __get_str(driver),
+ __get_str(device),
+ __get_str(msg)
+ )
+);
+
+TRACE_EVENT(ath11k_log_dbg_dump,
+ TP_PROTO(struct ath11k_base *ab, const char *msg, const char *prefix,
+ const void *buf, size_t buf_len),
+
+ TP_ARGS(ab, msg, prefix, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __string(msg, msg)
+ __string(prefix, prefix)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __assign_str(msg, msg);
+ __assign_str(prefix, prefix);
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s %s %s/%s\n",
+ __get_str(driver),
+ __get_str(device),
+ __get_str(prefix),
+ __get_str(msg)
+ )
+);
+
+TRACE_EVENT(ath11k_wmi_diag,
+ TP_PROTO(struct ath11k_base *ab, const void *data, size_t len),
+
+ TP_ARGS(ab, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __field(u16, len)
+ __dynamic_array(u8, data, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(data), data, len);
+ ),
+
+ TP_printk(
+ "%s %s tlv diag len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 5ae2ef4680d6..6b68ccf65e39 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -73,6 +73,14 @@ struct wmi_tlv_dma_buf_release_parse {
bool meta_data_done;
};
+struct wmi_tlv_fw_stats_parse {
+ const struct wmi_stats_event *ev;
+ const struct wmi_per_chain_rssi_stats *rssi;
+ struct ath11k_fw_stats *stats;
+ int rssi_num;
+ bool chain_rssi_done;
+};
+
static const struct wmi_tlv_policy wmi_tlv_policies[] = {
[WMI_TAG_ARRAY_BYTE]
= { .min_len = 0 },
@@ -120,6 +128,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
[WMI_TAG_STATS_EVENT]
= { .min_len = sizeof(struct wmi_stats_event) },
+ [WMI_TAG_RFKILL_EVENT] = {
+ .min_len = sizeof(struct wmi_rfkill_state_change_ev) },
[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
= { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
[WMI_TAG_HOST_SWFDA_EVENT] = {
@@ -128,6 +138,12 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
.min_len = sizeof(struct wmi_probe_resp_tx_status_event) },
[WMI_TAG_VDEV_DELETE_RESP_EVENT] = {
.min_len = sizeof(struct wmi_vdev_delete_resp_event) },
+ [WMI_TAG_OBSS_COLOR_COLLISION_EVT] = {
+ .min_len = sizeof(struct wmi_obss_color_collision_event) },
+ [WMI_TAG_11D_NEW_COUNTRY_EVENT] = {
+ .min_len = sizeof(struct wmi_11d_new_cc_ev) },
+ [WMI_TAG_PER_CHAIN_RSSI_STATS] = {
+ .min_len = sizeof(struct wmi_per_chain_rssi_stats) },
};
#define PRIMAP(_hw_mode_) \
@@ -249,6 +265,8 @@ static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buf
cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
cmd_hdr->cmd_id = cmd;
+ trace_ath11k_wmi_cmd(ab, cmd_id, skb->data, skb->len);
+
memset(skb_cb, 0, sizeof(*skb_cb));
ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
@@ -267,21 +285,39 @@ int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
{
struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab;
int ret = -EOPNOTSUPP;
+ struct ath11k_base *ab = wmi_sc->ab;
might_sleep();
- wait_event_timeout(wmi_sc->tx_credits_wq, ({
- ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
+ if (ab->hw_params.credit_flow) {
+ wait_event_timeout(wmi_sc->tx_credits_wq, ({
+ ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
- if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
- ret = -ESHUTDOWN;
+ if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH,
+ &wmi_sc->ab->dev_flags))
+ ret = -ESHUTDOWN;
- (ret != -EAGAIN);
- }), WMI_SEND_TIMEOUT_HZ);
+ (ret != -EAGAIN);
+ }), WMI_SEND_TIMEOUT_HZ);
+ } else {
+ wait_event_timeout(wmi->tx_ce_desc_wq, ({
+ ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
+
+ if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH,
+ &wmi_sc->ab->dev_flags))
+ ret = -ESHUTDOWN;
+
+ (ret != -ENOBUFS);
+ }), WMI_SEND_TIMEOUT_HZ);
+ }
if (ret == -EAGAIN)
ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
+ if (ret == -ENOBUFS)
+ ath11k_warn(wmi_sc->ab, "ce desc not available for wmi command %d\n",
+ cmd_id);
+
return ret;
}
@@ -315,6 +351,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
struct ath11k_pdev *pdev)
{
struct wmi_mac_phy_capabilities *mac_phy_caps;
+ struct ath11k_base *ab = wmi_handle->wmi_ab->ab;
struct ath11k_band_cap *cap_band;
struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
u32 phy_map;
@@ -346,6 +383,10 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
pdev->pdev_id = mac_phy_caps->pdev_id;
pdev_cap->supported_bands |= mac_phy_caps->supported_bands;
pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
+ ab->target_pdev_ids[ab->target_pdev_count].supported_bands =
+ mac_phy_caps->supported_bands;
+ ab->target_pdev_ids[ab->target_pdev_count].pdev_id = mac_phy_caps->pdev_id;
+ ab->target_pdev_count++;
/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
* band to band for a single radio, need to see how this should be
@@ -485,6 +526,8 @@ static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab,
cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index;
cap->num_msdu_desc = ev->num_msdu_desc;
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi sys cap info 0x%x\n", cap->sys_cap_info);
+
return 0;
}
@@ -1244,7 +1287,8 @@ int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
return ret;
}
-int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id,
+ enum wmi_sta_ps_mode psmode)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct wmi_pdev_set_ps_mode_cmd *cmd;
@@ -1259,7 +1303,7 @@ int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
- cmd->sta_ps_mode = enable;
+ cmd->sta_ps_mode = psmode;
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
if (ret) {
@@ -1269,7 +1313,7 @@ int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"WMI vdev set psmode %d vdev id %d\n",
- enable, vdev_id);
+ psmode, vdev_id);
return ret;
}
@@ -1612,6 +1656,15 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
void *ptr;
int ret, len;
size_t aligned_len = roundup(bcn->len, 4);
+ struct ieee80211_vif *vif;
+ struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev_id);
+
+ if (!arvif) {
+ ath11k_warn(ar->ab, "failed to find arvif with vdev id %d\n", vdev_id);
+ return -EINVAL;
+ }
+
+ vif = arvif->vif;
len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
@@ -1624,8 +1677,12 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
cmd->tim_ie_offset = offs->tim_offset;
- cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0];
- cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1];
+
+ if (vif->csa_active) {
+ cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0];
+ cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1];
+ }
+
cmd->buf_len = bcn->len;
ptr = skb->data + sizeof(*cmd);
@@ -1689,7 +1746,8 @@ int ath11k_wmi_vdev_install_key(struct ath11k *ar,
tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
- memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
+ if (arg->key_data)
+ memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
if (ret) {
@@ -1762,7 +1820,7 @@ ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
cmd->peer_flags |= WMI_PEER_AUTH;
if (param->need_ptk_4_way) {
cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
- if (!hw_crypto_disabled)
+ if (!hw_crypto_disabled && param->is_assoc)
cmd->peer_flags &= ~WMI_PEER_AUTH;
}
if (param->need_gtk_2_way)
@@ -2069,7 +2127,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
void *ptr;
int i, ret, len;
u32 *tmp_ptr;
- u8 extraie_len_with_pad = 0;
+ u16 extraie_len_with_pad = 0;
struct hint_short_ssid *s_ssid = NULL;
struct hint_bssid *hint_bssid = NULL;
@@ -2088,7 +2146,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
len += sizeof(*bssid) * params->num_bssid;
len += TLV_HDR_SIZE;
- if (params->extraie.len)
+ if (params->extraie.len && params->extraie.len <= 0xFFFF)
extraie_len_with_pad =
roundup(params->extraie.len, sizeof(u32));
len += extraie_len_with_pad;
@@ -2137,6 +2195,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
cmd->num_ssids = params->num_ssids;
cmd->ie_len = params->extraie.len;
cmd->n_probes = params->n_probes;
+ ether_addr_copy(cmd->mac_addr.addr, params->mac_addr.addr);
+ ether_addr_copy(cmd->mac_mask.addr, params->mac_mask.addr);
ptr += sizeof(*cmd);
@@ -2195,7 +2255,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
FIELD_PREP(WMI_TLV_LEN, len);
ptr += TLV_HDR_SIZE;
- if (params->extraie.len)
+ if (extraie_len_with_pad)
memcpy(ptr, params->extraie.ptr,
params->extraie.len);
@@ -2386,6 +2446,8 @@ int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
tchan_info->reg_class_id);
*reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
tchan_info->antennamax);
+ *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR,
+ tchan_info->maxregpower);
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"WMI chan scan list chan[%d] = %u, chan_info->info %8x\n",
@@ -2754,6 +2816,42 @@ out:
return ret;
}
+int ath11k_wmi_send_set_current_country_cmd(struct ath11k *ar,
+ struct wmi_set_current_country_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_set_current_country_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_current_country_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SET_CURRENT_COUNTRY_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(&cmd->new_alpha2, &param->alpha2, 3);
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SET_CURRENT_COUNTRY_CMDID);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "set current country pdev id %d alpha2 %c%c\n",
+ ar->pdev->pdev_id,
+ param->alpha2[0],
+ param->alpha2[1]);
+
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_SET_CURRENT_COUNTRY_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int
ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
struct thermal_mitigation_params *param)
@@ -2818,6 +2916,75 @@ ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
return ret;
}
+int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar,
+ struct wmi_11d_scan_start_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_11d_scan_start_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_start_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_START_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->vdev_id;
+ cmd->scan_period_msec = param->scan_period_msec;
+ cmd->start_interval_msec = param->start_interval_msec;
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_START_CMDID);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "send 11d scan start vdev id %d period %d ms internal %d ms\n",
+ cmd->vdev_id,
+ cmd->scan_period_msec,
+ cmd->start_interval_msec);
+
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_START_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_11d_scan_stop_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_stop_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_STOP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_STOP_CMDID);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "send 11d scan stop vdev id %d\n",
+ cmd->vdev_id);
+
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_STOP_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
@@ -3428,6 +3595,56 @@ int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval,
}
static void
+ath11k_wmi_obss_color_collision_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_obss_color_collision_event *ev;
+ struct ath11k_vif *arvif;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ rcu_read_lock();
+
+ ev = tb[WMI_TAG_OBSS_COLOR_COLLISION_EVT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch obss color collision ev");
+ goto exit;
+ }
+
+ arvif = ath11k_mac_get_arvif_by_vdev_id(ab, ev->vdev_id);
+ if (!arvif) {
+ ath11k_warn(ab, "failed to find arvif with vedv id %d in obss_color_collision_event\n",
+ ev->vdev_id);
+ goto exit;
+ }
+
+ switch (ev->evt_type) {
+ case WMI_BSS_COLOR_COLLISION_DETECTION:
+ ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap);
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "OBSS color collision detected vdev:%d, event:%d, bitmap:%08llx\n",
+ ev->vdev_id, ev->evt_type, ev->obss_color_bitmap);
+ break;
+ case WMI_BSS_COLOR_COLLISION_DISABLE:
+ case WMI_BSS_COLOR_FREE_SLOT_TIMER_EXPIRY:
+ case WMI_BSS_COLOR_FREE_SLOT_AVAILABLE:
+ break;
+ default:
+ ath11k_warn(ab, "received unknown obss color collision detection event\n");
+ }
+
+exit:
+ kfree(tb);
+ rcu_read_unlock();
+}
+
+static void
ath11k_fill_band_to_mac_param(struct ath11k_base *soc,
struct wmi_host_pdev_band_to_mac *band_to_mac)
{
@@ -4144,6 +4361,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy;
soc->num_radios = 0;
+ soc->target_pdev_count = 0;
phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map;
while (phy_id_map && soc->num_radios < MAX_RADIOS) {
@@ -4781,6 +4999,7 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
+ int num_mgmt;
spin_lock_bh(&ar->txmgmt_idr_lock);
msdu = idr_find(&ar->txmgmt_idr, desc_id);
@@ -4804,10 +5023,19 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
ieee80211_tx_status_irqsafe(ar->hw, msdu);
+ num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
+
/* WARN when we received this event without doing any mgmt tx */
- if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0)
+ if (num_mgmt < 0)
WARN_ON_ONCE(1);
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi mgmt tx comp pending %d desc id %d\n",
+ num_mgmt, desc_id);
+
+ if (!num_mgmt)
+ wake_up(&ar->txmgmt_empty_waitq);
+
return 0;
}
@@ -5343,47 +5571,107 @@ ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src,
dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt;
}
-int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
- struct ath11k_fw_stats *stats)
+static int ath11k_wmi_tlv_rssi_chain_parse(struct ath11k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
{
- const void **tb;
- const struct wmi_stats_event *ev;
- const void *data;
- int i, ret;
- u32 len = skb->len;
+ struct wmi_tlv_fw_stats_parse *parse = data;
+ const struct wmi_stats_event *ev = parse->ev;
+ struct ath11k_fw_stats *stats = parse->stats;
+ struct ath11k *ar;
+ struct ath11k_vif *arvif;
+ struct ieee80211_sta *sta;
+ struct ath11k_sta *arsta;
+ const struct wmi_rssi_stats *stats_rssi = (const struct wmi_rssi_stats *)ptr;
+ int j, ret = 0;
- tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC);
- if (IS_ERR(tb)) {
- ret = PTR_ERR(tb);
- ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
- return ret;
+ if (tag != WMI_TAG_RSSI_STATS)
+ return -EPROTO;
+
+ rcu_read_lock();
+
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
+ stats->stats_id = WMI_REQUEST_RSSI_PER_CHAIN_STAT;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats vdev id %d mac %pM\n",
+ stats_rssi->vdev_id, stats_rssi->peer_macaddr.addr);
+
+ arvif = ath11k_mac_get_arvif(ar, stats_rssi->vdev_id);
+ if (!arvif) {
+ ath11k_warn(ab, "not found vif for vdev id %d\n",
+ stats_rssi->vdev_id);
+ ret = -EPROTO;
+ goto exit;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats bssid %pM vif %pK\n",
+ arvif->bssid, arvif->vif);
+
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw,
+ arvif->bssid,
+ NULL);
+ if (!sta) {
+ ath11k_warn(ab, "not found station for bssid %pM\n",
+ arvif->bssid);
+ ret = -EPROTO;
+ goto exit;
+ }
+
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) >
+ ARRAY_SIZE(stats_rssi->rssi_avg_beacon));
+
+ for (j = 0; j < ARRAY_SIZE(arsta->chain_signal); j++) {
+ arsta->chain_signal[j] = stats_rssi->rssi_avg_beacon[j];
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats beacon rssi[%d] %d data rssi[%d] %d\n",
+ j,
+ stats_rssi->rssi_avg_beacon[j],
+ j,
+ stats_rssi->rssi_avg_data[j]);
}
- ev = tb[WMI_TAG_STATS_EVENT];
- data = tb[WMI_TAG_ARRAY_BYTE];
- if (!ev || !data) {
+exit:
+ rcu_read_unlock();
+ return ret;
+}
+
+static int ath11k_wmi_tlv_fw_stats_data_parse(struct ath11k_base *ab,
+ struct wmi_tlv_fw_stats_parse *parse,
+ const void *ptr,
+ u16 len)
+{
+ struct ath11k_fw_stats *stats = parse->stats;
+ const struct wmi_stats_event *ev = parse->ev;
+ struct ath11k *ar;
+ struct ath11k_vif *arvif;
+ struct ieee80211_sta *sta;
+ struct ath11k_sta *arsta;
+ int i, ret = 0;
+ const void *data = ptr;
+
+ if (!ev) {
ath11k_warn(ab, "failed to fetch update stats ev");
- kfree(tb);
return -EPROTO;
}
- ath11k_dbg(ab, ATH11K_DBG_WMI,
- "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n",
- ev->pdev_id,
- ev->num_pdev_stats, ev->num_vdev_stats,
- ev->num_bcn_stats);
-
- stats->pdev_id = ev->pdev_id;
stats->stats_id = 0;
+ rcu_read_lock();
+
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
+
for (i = 0; i < ev->num_pdev_stats; i++) {
const struct wmi_pdev_stats *src;
struct ath11k_fw_stats_pdev *dst;
src = data;
if (len < sizeof(*src)) {
- kfree(tb);
- return -EPROTO;
+ ret = -EPROTO;
+ goto exit;
}
stats->stats_id = WMI_REQUEST_PDEV_STAT;
@@ -5407,12 +5695,29 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
src = data;
if (len < sizeof(*src)) {
- kfree(tb);
- return -EPROTO;
+ ret = -EPROTO;
+ goto exit;
}
stats->stats_id = WMI_REQUEST_VDEV_STAT;
+ arvif = ath11k_mac_get_arvif(ar, src->vdev_id);
+ if (arvif) {
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw,
+ arvif->bssid,
+ NULL);
+ if (sta) {
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+ arsta->rssi_beacon = src->beacon_snr;
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats vdev id %d snr %d\n",
+ src->vdev_id, src->beacon_snr);
+ } else {
+ ath11k_warn(ab, "not found station for bssid %pM\n",
+ arvif->bssid);
+ }
+ }
+
data += sizeof(*src);
len -= sizeof(*src);
@@ -5430,8 +5735,8 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
src = data;
if (len < sizeof(*src)) {
- kfree(tb);
- return -EPROTO;
+ ret = -EPROTO;
+ goto exit;
}
stats->stats_id = WMI_REQUEST_BCN_STAT;
@@ -5447,8 +5752,67 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
list_add_tail(&dst->list, &stats->bcn);
}
- kfree(tb);
- return 0;
+exit:
+ rcu_read_unlock();
+ return ret;
+}
+
+static int ath11k_wmi_tlv_fw_stats_parse(struct ath11k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_fw_stats_parse *parse = data;
+ int ret = 0;
+
+ switch (tag) {
+ case WMI_TAG_STATS_EVENT:
+ parse->ev = (struct wmi_stats_event *)ptr;
+ parse->stats->pdev_id = parse->ev->pdev_id;
+ break;
+ case WMI_TAG_ARRAY_BYTE:
+ ret = ath11k_wmi_tlv_fw_stats_data_parse(ab, parse, ptr, len);
+ break;
+ case WMI_TAG_PER_CHAIN_RSSI_STATS:
+ parse->rssi = (struct wmi_per_chain_rssi_stats *)ptr;
+
+ if (parse->ev->stats_id & WMI_REQUEST_RSSI_PER_CHAIN_STAT)
+ parse->rssi_num = parse->rssi->num_per_chain_rssi_stats;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats id 0x%x num chain %d\n",
+ parse->ev->stats_id,
+ parse->rssi_num);
+ break;
+ case WMI_TAG_ARRAY_STRUCT:
+ if (parse->rssi_num && !parse->chain_rssi_done) {
+ ret = ath11k_wmi_tlv_iter(ab, ptr, len,
+ ath11k_wmi_tlv_rssi_chain_parse,
+ parse);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse rssi chain %d\n",
+ ret);
+ return ret;
+ }
+ parse->chain_rssi_done = true;
+ }
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
+ struct ath11k_fw_stats *stats)
+{
+ struct wmi_tlv_fw_stats_parse parse = { };
+
+ stats->stats_id = 0;
+ parse.stats = stats;
+
+ return ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath11k_wmi_tlv_fw_stats_parse,
+ &parse);
}
size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
@@ -5810,15 +6174,79 @@ static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
wake_up(&ab->wmi_ab.tx_credits_wq);
}
+static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ const struct wmi_11d_new_cc_ev *ev;
+ const void **tb;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_11D_NEW_COUNTRY_EVENT];
+ if (!ev) {
+ kfree(tb);
+ ath11k_warn(ab, "failed to fetch 11d new cc ev");
+ return -EPROTO;
+ }
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&ab->new_alpha2, &ev->new_alpha2, 2);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi 11d new cc %c%c\n",
+ ab->new_alpha2[0],
+ ab->new_alpha2[1]);
+
+ kfree(tb);
+
+ queue_work(ab->workqueue, &ab->update_11d_work);
+
+ return 0;
+}
+
static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
struct sk_buff *skb)
{
+ struct ath11k_pdev_wmi *wmi = NULL;
+ u32 i;
+ u8 wmi_ep_count;
+ u8 eid;
+
+ eid = ATH11K_SKB_CB(skb)->eid;
dev_kfree_skb(skb);
+
+ if (eid >= ATH11K_HTC_EP_COUNT)
+ return;
+
+ wmi_ep_count = ab->htc.wmi_ep_count;
+ if (wmi_ep_count > ab->hw_params.max_radios)
+ return;
+
+ for (i = 0; i < ab->htc.wmi_ep_count; i++) {
+ if (ab->wmi_ab.wmi[i].eid == eid) {
+ wmi = &ab->wmi_ab.wmi[i];
+ break;
+ }
+ }
+
+ if (wmi)
+ wake_up(&wmi->tx_ce_desc_wq);
}
static bool ath11k_reg_is_world_alpha(char *alpha)
{
- return alpha[0] == '0' && alpha[1] == '0';
+ if (alpha[0] == '0' && alpha[1] == '0')
+ return true;
+
+ if (alpha[0] == 'n' && alpha[1] == 'a')
+ return true;
+
+ return false;
}
static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
@@ -5911,7 +6339,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk
ar = ab->pdevs[pdev_idx].ar;
kfree(ab->new_regd[pdev_idx]);
ab->new_regd[pdev_idx] = regd;
- ieee80211_queue_work(ar->hw, &ar->regd_update_work);
+ queue_work(ab->workqueue, &ar->regd_update_work);
} else {
/* This regd would be applied during mac registration and is
* held constant throughout for regd intersection purpose
@@ -6111,6 +6539,7 @@ static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff
static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb)
{
+ struct ath11k_vif *arvif;
u32 vdev_id, tx_status;
if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
@@ -6118,6 +6547,17 @@ static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *s
ath11k_warn(ab, "failed to extract bcn tx status");
return;
}
+
+ rcu_read_lock();
+ arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_id);
+ if (!arvif) {
+ ath11k_warn(ab, "invalid vdev id %d in bcn_tx_status",
+ vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+ ath11k_mac_bcn_tx_event(arvif);
+ rcu_read_unlock();
}
static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb)
@@ -6398,6 +6838,7 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff
struct ieee80211_sta *sta;
struct ath11k_peer *peer;
struct ath11k *ar;
+ u32 vdev_id;
if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
ath11k_warn(ab, "failed to extract peer sta kickout event");
@@ -6413,10 +6854,15 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff
if (!peer) {
ath11k_warn(ab, "peer not found %pM\n",
arg.mac_addr);
+ spin_unlock_bh(&ab->base_lock);
goto exit;
}
- ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
+ vdev_id = peer->vdev_id;
+
+ spin_unlock_bh(&ab->base_lock);
+
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id);
if (!ar) {
ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
peer->vdev_id);
@@ -6437,7 +6883,6 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff
ieee80211_report_low_ack(sta, 10);
exit:
- spin_unlock_bh(&ab->base_lock);
rcu_read_unlock();
}
@@ -6893,6 +7338,40 @@ exit:
kfree(tb);
}
+static void ath11k_rfkill_state_change_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ const struct wmi_rfkill_state_change_ev *ev;
+ const void **tb;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_RFKILL_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "wmi tlv rfkill state change gpio %d type %d radio_state %d\n",
+ ev->gpio_pin_num,
+ ev->int_type,
+ ev->radio_state);
+
+ spin_lock_bh(&ab->base_lock);
+ ab->rfkill_radio_on = (ev->radio_state == WMI_RFKILL_RADIO_STATE_ON);
+ spin_unlock_bh(&ab->base_lock);
+
+ queue_work(ab->workqueue, &ab->rfkill_work);
+ kfree(tb);
+}
+
static void
ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
struct sk_buff *skb)
@@ -7046,6 +7525,13 @@ static void ath11k_wmi_event_wow_wakeup_host(struct ath11k_base *ab, struct sk_b
complete(&ab->wow.wakeup_completed);
}
+static void
+ath11k_wmi_diag_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ trace_ath11k_wmi_diag(ab, skb->data, skb->len);
+}
+
static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -7054,6 +7540,8 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id));
+ trace_ath11k_wmi_event(ab, id, skb->data, skb->len);
+
if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
goto out;
@@ -7138,6 +7626,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID:
ath11k_probe_resp_tx_status_event(ab, skb);
break;
+ case WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID:
+ ath11k_wmi_obss_color_collision_event(ab, skb);
+ break;
/* add Unsupported events here */
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
@@ -7157,6 +7648,15 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
case WMI_WOW_WAKEUP_HOST_EVENTID:
ath11k_wmi_event_wow_wakeup_host(ab, skb);
break;
+ case WMI_11D_NEW_COUNTRY_EVENTID:
+ ath11k_reg_11d_new_cc_event(ab, skb);
+ break;
+ case WMI_RFKILL_STATE_CHANGE_EVENTID:
+ ath11k_rfkill_state_change_event(ab, skb);
+ break;
+ case WMI_DIAG_EVENTID:
+ ath11k_wmi_diag_event(ab, skb);
+ break;
/* TODO: Add remaining events */
default:
ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
@@ -7199,6 +7699,7 @@ static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab,
ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
+ init_waitqueue_head(&ab->wmi_ab.wmi[pdev_idx].tx_ce_desc_wq);
return 0;
}
@@ -7414,3 +7915,31 @@ int ath11k_wmi_wow_enable(struct ath11k *ar)
return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID);
}
+
+int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar,
+ const u8 mac_addr[ETH_ALEN])
+{
+ struct sk_buff *skb;
+ struct wmi_scan_prob_req_oui_cmd *cmd;
+ u32 prob_req_oui;
+ int len;
+
+ prob_req_oui = (((u32)mac_addr[0]) << 16) |
+ (((u32)mac_addr[1]) << 8) | mac_addr[2];
+
+ len = sizeof(*cmd);
+ skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_scan_prob_req_oui_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_SCAN_PROB_REQ_OUI_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->prob_req_oui = prob_req_oui;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi scan prob req oui %d\n",
+ prob_req_oui);
+
+ return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_SCAN_PROB_REQ_OUI_CMDID);
+}
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 0584e68e7593..2f26ec1a8aa3 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -113,10 +113,10 @@ enum wmi_host_hw_mode_priority {
WMI_HOST_HW_MODE_MAX_PRI
};
-enum {
+enum WMI_HOST_WLAN_BAND {
WMI_HOST_WLAN_2G_CAP = 0x1,
WMI_HOST_WLAN_5G_CAP = 0x2,
- WMI_HOST_WLAN_2G_5G_CAP = 0x3,
+ WMI_HOST_WLAN_2G_5G_CAP = WMI_HOST_WLAN_2G_CAP | WMI_HOST_WLAN_5G_CAP,
};
/* Parameters used for WMI_VDEV_PARAM_AUTORATE_MISC_CFG command.
@@ -774,6 +774,8 @@ enum wmi_tlv_event_id {
WMI_MDNS_STATS_EVENTID = WMI_TLV_CMD(WMI_GRP_MDNS_OFL),
WMI_SAP_OFL_ADD_STA_EVENTID = WMI_TLV_CMD(WMI_GRP_SAP_OFL),
WMI_SAP_OFL_DEL_STA_EVENTID,
+ WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID =
+ WMI_EVT_GRP_START_ID(WMI_GRP_OBSS_OFL),
WMI_OCB_SET_CONFIG_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_OCB),
WMI_OCB_GET_TSF_TIMER_RESP_EVENTID,
WMI_DCC_GET_STATS_RESP_EVENTID,
@@ -2167,6 +2169,13 @@ enum wmi_nss_ratio {
WMI_NSS_RATIO_2_NSS = 0x3,
};
+enum wmi_dtim_policy {
+ WMI_DTIM_POLICY_IGNORE = 1,
+ WMI_DTIM_POLICY_NORMAL = 2,
+ WMI_DTIM_POLICY_STICK = 3,
+ WMI_DTIM_POLICY_AUTO = 4,
+};
+
struct wmi_host_pdev_band_to_mac {
u32 pdev_id;
u32 start_freq;
@@ -2522,6 +2531,7 @@ struct ath11k_pdev_wmi {
enum ath11k_htc_ep_id eid;
const struct wmi_peer_flags_map *peer_flags;
u32 rx_decap_mode;
+ wait_queue_head_t tx_ce_desc_wq;
};
struct vdev_create_params {
@@ -3079,7 +3089,6 @@ enum scan_dwelltime_adaptive_mode {
#define WLAN_SCAN_MAX_NUM_SSID 10
#define WLAN_SCAN_MAX_NUM_BSSID 10
-#define WLAN_SCAN_MAX_NUM_CHANNELS 40
#define WLAN_SSID_MAX_LEN 32
@@ -3300,7 +3309,7 @@ struct scan_req_params {
u32 num_bssid;
u32 num_ssids;
u32 n_probes;
- u32 chan_list[WLAN_SCAN_MAX_NUM_CHANNELS];
+ u32 *chan_list;
u32 notify_scan_events;
struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID];
struct wmi_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID];
@@ -3311,6 +3320,8 @@ struct scan_req_params {
u32 num_hint_bssid;
struct hint_short_ssid hint_s_ssid[WLAN_SCAN_MAX_HINT_S_SSID];
struct hint_bssid hint_bssid[WLAN_SCAN_MAX_HINT_BSSID];
+ struct wmi_mac_addr mac_addr;
+ struct wmi_mac_addr mac_mask;
};
struct wmi_ssid_arg {
@@ -3617,6 +3628,7 @@ struct peer_assoc_params {
u32 peer_he_tx_mcs_set[WMI_HOST_MAX_HE_RATE_SET];
bool twt_responder;
bool twt_requester;
+ bool is_assoc;
struct ath11k_ppe_threshold peer_ppet;
};
@@ -3673,6 +3685,11 @@ struct wmi_scan_chan_list_cmd {
u32 pdev_id;
} __packed;
+struct wmi_scan_prob_req_oui_cmd {
+ u32 tlv_header;
+ u32 prob_req_oui;
+} __packed;
+
#define WMI_MGMT_SEND_DOWNLD_LEN 64
#define WMI_TX_PARAMS_DWORD0_POWER GENMASK(7, 0)
@@ -3766,6 +3783,16 @@ struct stats_request_params {
u32 pdev_id;
};
+struct wmi_set_current_country_params {
+ u8 alpha2[3];
+};
+
+struct wmi_set_current_country_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 new_alpha2;
+} __packed;
+
enum set_init_cc_type {
WMI_COUNTRY_INFO_TYPE_ALPHA,
WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE,
@@ -3799,6 +3826,28 @@ struct wmi_init_country_cmd {
} cc_info;
} __packed;
+struct wmi_11d_scan_start_params {
+ u32 vdev_id;
+ u32 scan_period_msec;
+ u32 start_interval_msec;
+};
+
+struct wmi_11d_scan_start_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 scan_period_msec;
+ u32 start_interval_msec;
+} __packed;
+
+struct wmi_11d_scan_stop_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+} __packed;
+
+struct wmi_11d_new_cc_ev {
+ u32 new_alpha2;
+} __packed;
+
#define THERMAL_LEVELS 1
struct tt_level_config {
u32 tmplwm;
@@ -4390,6 +4439,17 @@ struct wmi_stats_event {
u32 num_peer_extd2_stats;
} __packed;
+struct wmi_rssi_stats {
+ u32 vdev_id;
+ u32 rssi_avg_beacon[WMI_MAX_CHAINS];
+ u32 rssi_avg_data[WMI_MAX_CHAINS];
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+struct wmi_per_chain_rssi_stats {
+ u32 num_per_chain_rssi_stats;
+} __packed;
+
struct wmi_pdev_ctl_failsafe_chk_event {
u32 pdev_id;
u32 ctl_failsafe_status;
@@ -4914,6 +4974,13 @@ struct wmi_pdev_obss_pd_bitmap_cmd {
#define ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS 10000
#define ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS 5000
+enum wmi_bss_color_collision {
+ WMI_BSS_COLOR_COLLISION_DISABLE = 0,
+ WMI_BSS_COLOR_COLLISION_DETECTION,
+ WMI_BSS_COLOR_FREE_SLOT_TIMER_EXPIRY,
+ WMI_BSS_COLOR_FREE_SLOT_AVAILABLE,
+};
+
struct wmi_obss_color_collision_cfg_params_cmd {
u32 tlv_header;
u32 vdev_id;
@@ -4931,6 +4998,12 @@ struct wmi_bss_color_change_enable_params_cmd {
u32 enable;
} __packed;
+struct wmi_obss_color_collision_event {
+ u32 vdev_id;
+ u32 evt_type;
+ u64 obss_color_bitmap;
+} __packed;
+
#define ATH11K_IPV4_TH_SEED_SIZE 5
#define ATH11K_IPV6_TH_SEED_SIZE 11
@@ -5142,6 +5215,31 @@ struct target_resource_config {
u32 twt_ap_sta_count;
};
+enum wmi_sys_cap_info_flags {
+ WMI_SYS_CAP_INFO_RXTX_LED = BIT(0),
+ WMI_SYS_CAP_INFO_RFKILL = BIT(1),
+};
+
+#define WMI_RFKILL_CFG_GPIO_PIN_NUM GENMASK(5, 0)
+#define WMI_RFKILL_CFG_RADIO_LEVEL BIT(6)
+#define WMI_RFKILL_CFG_PIN_AS_GPIO GENMASK(10, 7)
+
+enum wmi_rfkill_enable_radio {
+ WMI_RFKILL_ENABLE_RADIO_ON = 0,
+ WMI_RFKILL_ENABLE_RADIO_OFF = 1,
+};
+
+enum wmi_rfkill_radio_state {
+ WMI_RFKILL_RADIO_STATE_OFF = 1,
+ WMI_RFKILL_RADIO_STATE_ON = 2,
+};
+
+struct wmi_rfkill_state_change_ev {
+ u32 gpio_pin_num;
+ u32 int_type;
+ u32 radio_state;
+} __packed;
+
#define WMI_MAX_MEM_REQS 32
#define MAX_RADIOS 3
@@ -5351,7 +5449,8 @@ int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
u32 vdev_id, u32 param_id, u32 param_val);
int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
u32 param_value, u8 pdev_id);
-int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable);
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id,
+ enum wmi_sta_ps_mode psmode);
int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab);
int ath11k_wmi_cmd_init(struct ath11k_base *ab);
int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab);
@@ -5415,9 +5514,16 @@ int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 initiator, u32 reason);
int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
u32 vdev_id, u32 bcn_ctrl_op);
+int ath11k_wmi_send_set_current_country_cmd(struct ath11k *ar,
+ struct wmi_set_current_country_params *param);
int
ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
struct wmi_init_country_params init_cc_param);
+
+int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar,
+ struct wmi_11d_scan_start_params *param);
+int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id);
+
int
ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
struct thermal_mitigation_params *param);
@@ -5474,5 +5580,6 @@ int ath11k_wmi_set_hw_mode(struct ath11k_base *ab,
enum wmi_host_hw_mode_config_type mode);
int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar);
int ath11k_wmi_wow_enable(struct ath11k *ar);
-
+int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar,
+ const u8 mac_addr[ETH_ALEN]);
#endif
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cef17f33c69e..66d123f48085 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -727,6 +727,43 @@ ath5k_get_rate_hw_value(const struct ieee80211_hw *hw,
return hw_rate;
}
+static bool ath5k_merge_ratetbl(struct ieee80211_sta *sta,
+ struct ath5k_buf *bf,
+ struct ieee80211_tx_info *tx_info)
+{
+ struct ieee80211_sta_rates *ratetbl;
+ u8 i;
+
+ if (!sta)
+ return false;
+
+ ratetbl = rcu_dereference(sta->rates);
+ if (!ratetbl)
+ return false;
+
+ if (tx_info->control.rates[0].idx < 0 ||
+ tx_info->control.rates[0].count == 0)
+ {
+ i = 0;
+ } else {
+ bf->rates[0] = tx_info->control.rates[0];
+ i = 1;
+ }
+
+ for ( ; i < IEEE80211_TX_MAX_RATES; i++) {
+ bf->rates[i].idx = ratetbl->rate[i].idx;
+ bf->rates[i].flags = ratetbl->rate[i].flags;
+ if (tx_info->control.use_rts)
+ bf->rates[i].count = ratetbl->rate[i].count_rts;
+ else if (tx_info->control.use_cts_prot)
+ bf->rates[i].count = ratetbl->rate[i].count_cts;
+ else
+ bf->rates[i].count = ratetbl->rate[i].count;
+ }
+
+ return true;
+}
+
static int
ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
struct ath5k_txq *txq, int padsize,
@@ -737,6 +774,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
unsigned int pktlen, flags, keyidx = AR5K_TXKEYIX_INVALID;
struct ieee80211_rate *rate;
+ struct ieee80211_sta *sta;
unsigned int mrr_rate[3], mrr_tries[3];
int i, ret;
u16 hw_rate;
@@ -753,8 +791,16 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
if (dma_mapping_error(ah->dev, bf->skbaddr))
return -ENOSPC;
- ieee80211_get_tx_rates(info->control.vif, (control) ? control->sta : NULL, skb, bf->rates,
- ARRAY_SIZE(bf->rates));
+ if (control)
+ sta = control->sta;
+ else
+ sta = NULL;
+
+ if (!ath5k_merge_ratetbl(sta, bf, info)) {
+ ieee80211_get_tx_rates(info->control.vif,
+ sta, skb, bf->rates,
+ ARRAY_SIZE(bf->rates));
+ }
rate = ath5k_get_rate(ah->hw, info, bf, 0);
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h
index 112d8a9b8d43..d3534a29c4f0 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.h
+++ b/drivers/net/wireless/ath/ath6kl/htc.h
@@ -153,12 +153,19 @@
* implementations.
*/
struct htc_frame_hdr {
- u8 eid;
- u8 flags;
-
- /* length of data (including trailer) that follows the header */
- __le16 payld_len;
-
+ struct_group_tagged(htc_frame_look_ahead, header,
+ union {
+ struct {
+ u8 eid;
+ u8 flags;
+
+ /* length of data (including trailer) that follows the header */
+ __le16 payld_len;
+
+ };
+ u32 word;
+ };
+ );
/* end of 4-byte lookahead */
u8 ctrl[2];
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 998947ef63b6..e3874421c4c0 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -2260,19 +2260,16 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
{
struct htc_packet *packet = NULL;
- struct htc_frame_hdr *htc_hdr;
- u32 look_ahead;
+ struct htc_frame_look_ahead look_ahead;
- if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead,
+ if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead.word,
HTC_TARGET_RESPONSE_TIMEOUT))
return NULL;
ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc rx wait ctrl look_ahead 0x%X\n", look_ahead);
-
- htc_hdr = (struct htc_frame_hdr *)&look_ahead;
+ "htc rx wait ctrl look_ahead 0x%X\n", look_ahead.word);
- if (htc_hdr->eid != ENDPOINT_0)
+ if (look_ahead.eid != ENDPOINT_0)
return NULL;
packet = htc_get_control_buf(target, false);
@@ -2281,8 +2278,8 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
return NULL;
packet->info.rx.rx_flags = 0;
- packet->info.rx.exp_hdr = look_ahead;
- packet->act_len = le16_to_cpu(htc_hdr->payld_len) + HTC_HDR_LENGTH;
+ packet->info.rx.exp_hdr = look_ahead.word;
+ packet->act_len = le16_to_cpu(look_ahead.payld_len) + HTC_HDR_LENGTH;
if (packet->act_len > packet->buf_len)
goto fail_ctrl_rx;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index ce9a0a53771e..fba5a847c3bb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -120,7 +120,7 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked,
AR_ISR_TXEOL);
}
- ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
+ ah->intr_txqs = MS(s0_s, AR_ISR_S0_QCU_TXOK);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 7e27a06e5df1..dc24da1ff00b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1005,24 +1005,20 @@ static void __ar955x_tx_iq_cal_sort(struct ath_hw *ah,
int i, int nmeasurement)
{
struct ath_common *common = ath9k_hw_common(ah);
- int im, ix, iy, temp;
+ int im, ix, iy;
for (im = 0; im < nmeasurement; im++) {
for (ix = 0; ix < MAXIQCAL - 1; ix++) {
for (iy = ix + 1; iy <= MAXIQCAL - 1; iy++) {
if (coeff->mag_coeff[i][im][iy] <
coeff->mag_coeff[i][im][ix]) {
- temp = coeff->mag_coeff[i][im][ix];
- coeff->mag_coeff[i][im][ix] =
- coeff->mag_coeff[i][im][iy];
- coeff->mag_coeff[i][im][iy] = temp;
+ swap(coeff->mag_coeff[i][im][ix],
+ coeff->mag_coeff[i][im][iy]);
}
if (coeff->phs_coeff[i][im][iy] <
coeff->phs_coeff[i][im][ix]) {
- temp = coeff->phs_coeff[i][im][ix];
- coeff->phs_coeff[i][im][ix] =
- coeff->phs_coeff[i][im][iy];
- coeff->phs_coeff[i][im][iy] = temp;
+ swap(coeff->phs_coeff[i][im][ix],
+ coeff->phs_coeff[i][im][iy]);
}
}
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 860da13bfb6a..f06eec99de68 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -590,6 +590,13 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
return;
}
+ if (pkt_len > 2 * MAX_RX_BUF_SIZE) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: invalid pkt_len (%x)\n", pkt_len);
+ RX_STAT_INC(skb_dropped);
+ return;
+ }
+
pad_len = 4 - (pkt_len & 0x3);
if (pad_len == 4)
pad_len = 0;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 0a1634238e67..6b45e63fae4b 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -281,6 +281,7 @@ struct ath9k_htc_rxbuf {
struct ath9k_htc_rx {
struct list_head rxbuf;
spinlock_t rxbuflock;
+ bool initialized;
};
#define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */
@@ -305,6 +306,7 @@ struct ath9k_htc_tx {
DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM);
struct timer_list cleanup_timer;
spinlock_t tx_lock;
+ bool initialized;
};
struct ath9k_htc_tx_ctl {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 8e69e8989f6d..6a850a0bfa8a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -813,6 +813,11 @@ int ath9k_tx_init(struct ath9k_htc_priv *priv)
skb_queue_head_init(&priv->tx.data_vi_queue);
skb_queue_head_init(&priv->tx.data_vo_queue);
skb_queue_head_init(&priv->tx.tx_failed);
+
+ /* Allow ath9k_wmi_event_tasklet(WMI_TXSTATUS_EVENTID) to operate. */
+ smp_wmb();
+ priv->tx.initialized = true;
+
return 0;
}
@@ -1130,6 +1135,10 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
unsigned long flags;
+ /* Check if ath9k_rx_init() completed. */
+ if (!data_race(priv->rx.initialized))
+ goto err;
+
spin_lock_irqsave(&priv->rx.rxbuflock, flags);
list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
if (!tmp_buf->in_process) {
@@ -1185,6 +1194,10 @@ int ath9k_rx_init(struct ath9k_htc_priv *priv)
list_add_tail(&rxbuf->list, &priv->rx.rxbuf);
}
+ /* Allow ath9k_htc_rxep() to operate. */
+ smp_wmb();
+ priv->rx.initialized = true;
+
return 0;
err:
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index fe29ad4b9023..f315c54bd3ac 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -169,6 +169,10 @@ void ath9k_wmi_event_tasklet(struct tasklet_struct *t)
&wmi->drv_priv->fatal_work);
break;
case WMI_TXSTATUS_EVENTID:
+ /* Check if ath9k_tx_init() completed. */
+ if (!data_race(priv->tx.initialized))
+ break;
+
spin_lock_bh(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
spin_unlock_bh(&priv->tx.tx_lock);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 5691bd6eb82c..d0caf1de2bde 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -154,11 +154,52 @@ static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
seqno << IEEE80211_SEQ_SEQ_SHIFT);
}
+static bool ath_merge_ratetbl(struct ieee80211_sta *sta, struct ath_buf *bf,
+ struct ieee80211_tx_info *tx_info)
+{
+ struct ieee80211_sta_rates *ratetbl;
+ u8 i;
+
+ if (!sta)
+ return false;
+
+ ratetbl = rcu_dereference(sta->rates);
+ if (!ratetbl)
+ return false;
+
+ if (tx_info->control.rates[0].idx < 0 ||
+ tx_info->control.rates[0].count == 0)
+ {
+ i = 0;
+ } else {
+ bf->rates[0] = tx_info->control.rates[0];
+ i = 1;
+ }
+
+ for ( ; i < IEEE80211_TX_MAX_RATES; i++) {
+ bf->rates[i].idx = ratetbl->rate[i].idx;
+ bf->rates[i].flags = ratetbl->rate[i].flags;
+ if (tx_info->control.use_rts)
+ bf->rates[i].count = ratetbl->rate[i].count_rts;
+ else if (tx_info->control.use_cts_prot)
+ bf->rates[i].count = ratetbl->rate[i].count_cts;
+ else
+ bf->rates[i].count = ratetbl->rate[i].count;
+ }
+
+ return true;
+}
+
static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ath_buf *bf)
{
- ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates,
- ARRAY_SIZE(bf->rates));
+ struct ieee80211_tx_info *tx_info;
+
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+
+ if (!ath_merge_ratetbl(sta, bf, tx_info))
+ ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates,
+ ARRAY_SIZE(bf->rates));
}
static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index cca3b086aa70..49f7ee1c912b 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -307,8 +307,7 @@ static void carl9170_zap_queues(struct ar9170 *ar)
for (i = 0; i < ar->hw->queues; i++)
ar->tx_stats[i].limit = CARL9170_NUM_TX_LIMIT_HARD;
- for (i = 0; i < DIV_ROUND_UP(ar->fw.mem_blocks, BITS_PER_LONG); i++)
- ar->mem_bitmap[i] = 0;
+ bitmap_zero(ar->mem_bitmap, ar->fw.mem_blocks);
rcu_read_lock();
list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
@@ -1968,9 +1967,7 @@ int carl9170_register(struct ar9170 *ar)
if (WARN_ON(ar->mem_bitmap))
return -EINVAL;
- ar->mem_bitmap = kcalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG),
- sizeof(unsigned long),
- GFP_KERNEL);
+ ar->mem_bitmap = bitmap_zalloc(ar->fw.mem_blocks, GFP_KERNEL);
if (!ar->mem_bitmap)
return -ENOMEM;
@@ -2085,7 +2082,7 @@ void carl9170_free(struct ar9170 *ar)
kfree_skb(ar->rx_failover);
ar->rx_failover = NULL;
- kfree(ar->mem_bitmap);
+ bitmap_free(ar->mem_bitmap);
ar->mem_bitmap = NULL;
kfree(ar->survey);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 88444fe6d1c6..1b76f4434c06 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -275,12 +275,12 @@ static void carl9170_tx_release(struct kref *ref)
if (WARN_ON_ONCE(!ar))
return;
- BUILD_BUG_ON(
- offsetof(struct ieee80211_tx_info, status.ack_signal) != 20);
-
- memset(&txinfo->status.ack_signal, 0,
- sizeof(struct ieee80211_tx_info) -
- offsetof(struct ieee80211_tx_info, status.ack_signal));
+ /*
+ * This does not call ieee80211_tx_info_clear_status() because
+ * carl9170_tx_fill_rateinfo() has filled the rate information
+ * before we get to this point.
+ */
+ memset_after(&txinfo->status, 0, rates);
if (atomic_read(&ar->tx_total_queued))
ar->tx_schedule = true;
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 8d5a16b558e6..774419c7f442 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -126,6 +126,7 @@ enum CountryCode {
CTRY_KOREA_ROC = 410,
CTRY_KOREA_ROC2 = 411,
CTRY_KOREA_ROC3 = 412,
+ CTRY_KOREA_ROC4 = 413,
CTRY_KUWAIT = 414,
CTRY_LATVIA = 428,
CTRY_LEBANON = 422,
diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
index c4bd26e65949..cdb1e9a23734 100644
--- a/drivers/net/wireless/ath/regd_common.h
+++ b/drivers/net/wireless/ath/regd_common.h
@@ -76,6 +76,7 @@ enum EnumRd {
APL7_FCCA = 0x5C,
APL8_WORLD = 0x5D,
APL9_WORLD = 0x5E,
+ APL10_WORLD = 0x5F,
WOR0_WORLD = 0x60,
WOR1_WORLD = 0x61,
@@ -204,6 +205,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{APL6_WORLD, CTL_ETSI, CTL_ETSI},
{APL8_WORLD, CTL_ETSI, CTL_ETSI},
{APL9_WORLD, CTL_ETSI, CTL_ETSI},
+ {APL10_WORLD, CTL_ETSI, CTL_ETSI},
{APL3_FCCA, CTL_FCC, CTL_FCC},
{APL7_FCCA, CTL_FCC, CTL_FCC},
@@ -426,6 +428,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_KOREA_ROC, APL9_WORLD, "KR"},
{CTRY_KOREA_ROC2, APL2_WORLD, "K2"},
{CTRY_KOREA_ROC3, APL9_WORLD, "K3"},
+ {CTRY_KOREA_ROC4, APL10_WORLD, "K4"},
{CTRY_KUWAIT, ETSI3_WORLD, "KW"},
{CTRY_LATVIA, ETSI1_WORLD, "LV"},
{CTRY_LEBANON, NULL1_WORLD, "LB"},
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index aff04ef66266..4e9e13941c8f 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -272,6 +272,21 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
return 0;
}
+static void wcn36xx_dxe_disable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
+{
+ int reg_data = 0;
+
+ wcn36xx_dxe_read_register(wcn,
+ WCN36XX_DXE_INT_MASK_REG,
+ &reg_data);
+
+ reg_data &= ~wcn_ch;
+
+ wcn36xx_dxe_write_register(wcn,
+ WCN36XX_DXE_INT_MASK_REG,
+ (int)reg_data);
+}
+
static int wcn36xx_dxe_fill_skb(struct device *dev,
struct wcn36xx_dxe_ctl *ctl,
gfp_t gfp)
@@ -834,6 +849,53 @@ unlock:
return ret;
}
+static bool _wcn36xx_dxe_tx_channel_is_empty(struct wcn36xx_dxe_ch *ch)
+{
+ unsigned long flags;
+ struct wcn36xx_dxe_ctl *ctl_bd_start, *ctl_skb_start;
+ struct wcn36xx_dxe_ctl *ctl_bd, *ctl_skb;
+ bool ret = true;
+
+ spin_lock_irqsave(&ch->lock, flags);
+
+ /* Loop through ring buffer looking for nonempty entries. */
+ ctl_bd_start = ch->head_blk_ctl;
+ ctl_bd = ctl_bd_start;
+ ctl_skb_start = ctl_bd_start->next;
+ ctl_skb = ctl_skb_start;
+ do {
+ if (ctl_skb->skb) {
+ ret = false;
+ goto unlock;
+ }
+ ctl_bd = ctl_skb->next;
+ ctl_skb = ctl_bd->next;
+ } while (ctl_skb != ctl_skb_start);
+
+unlock:
+ spin_unlock_irqrestore(&ch->lock, flags);
+ return ret;
+}
+
+int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn)
+{
+ int i = 0;
+
+ /* Called with mac80211 queues stopped. Wait for empty HW queues. */
+ do {
+ if (_wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_l_ch) &&
+ _wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_h_ch)) {
+ return 0;
+ }
+ /* This ieee80211_ops callback is specifically allowed to
+ * sleep.
+ */
+ usleep_range(1000, 1100);
+ } while (++i < 100);
+
+ return -EBUSY;
+}
+
int wcn36xx_dxe_init(struct wcn36xx *wcn)
{
int reg_data = 0, ret;
@@ -869,7 +931,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_WQ_TX_L);
wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
/***************************************/
/* Init descriptors for TX HIGH channel */
@@ -893,9 +954,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
-
/***************************************/
/* Init descriptors for RX LOW channel */
/***************************************/
@@ -905,7 +963,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
goto out_err_rxl_ch;
}
-
/* For RX we need to preallocated buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);
@@ -928,9 +985,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_REG_CTL_RX_L,
WCN36XX_DXE_CH_DEFAULT_CTL_RX_L);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
-
/***************************************/
/* Init descriptors for RX HIGH channel */
/***************************************/
@@ -962,15 +1016,18 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_REG_CTL_RX_H,
WCN36XX_DXE_CH_DEFAULT_CTL_RX_H);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
-
ret = wcn36xx_dxe_request_irqs(wcn);
if (ret < 0)
goto out_err_irq;
timer_setup(&wcn->tx_ack_timer, wcn36xx_dxe_tx_timer, 0);
+ /* Enable channel interrupts */
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
+
return 0;
out_err_irq:
@@ -987,6 +1044,14 @@ out_err_txh_ch:
void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
{
+ int reg_data = 0;
+
+ /* Disable channel interrupts */
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
+
free_irq(wcn->tx_irq, wcn);
free_irq(wcn->rx_irq, wcn);
del_timer(&wcn->tx_ack_timer);
@@ -996,6 +1061,15 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
wcn->tx_ack_skb = NULL;
}
+ /* Put the DXE block into reset before freeing memory */
+ reg_data = WCN36XX_DXE_REG_RESET;
+ wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
+
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);
+
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
index 31b81b7547a3..26a31edf52e9 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@@ -466,5 +466,6 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
struct wcn36xx_tx_bd *bd,
struct sk_buff *skb,
bool is_low);
+int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn);
void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status);
#endif /* _DXE_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 9bea2b01f9aa..2a1db9756fd5 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -3459,9 +3459,6 @@ struct wcn36xx_hal_missed_beacon_ind_msg {
/* Beacon Filtering data structures */
-/* The above structure would be followed by multiple of below mentioned
- * structure
- */
struct beacon_filter_ie {
u8 element_id;
u8 check_ie_presence;
@@ -3469,7 +3466,27 @@ struct beacon_filter_ie {
u8 value;
u8 bitmask;
u8 ref;
-};
+} __packed;
+
+#define WCN36XX_FILTER_CAPABILITY_MASK 0x73cf
+#define WCN36XX_FILTER_IE_DS_CHANNEL_MASK 0x00
+#define WCN36XX_FILTER_IE_ERP_FILTER_MASK 0xF8
+#define WCN36XX_FILTER_IE_EDCA_FILTER_MASK 0xF0
+#define WCN36XX_FILTER_IE_QOS_FILTER_MASK 0xF0
+#define WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK 0x00
+#define WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK 0x00
+#define WCN36XX_FILTER_IE_HT_BYTE1_FILTER_MASK 0xF8
+#define WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK 0xEB
+#define WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK 0xFD
+#define WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK 0x00
+#define WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK 0x00
+#define WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK 0xFC
+#define WCN36XX_FILTER_IE_RSN_MASK 0x00
+#define WCN36XX_FILTER_IE_VENDOR_MASK 0x00
+
+/* The above structure would be followed by multiple of below mentioned
+ * structure
+ */
struct wcn36xx_hal_add_bcn_filter_req_msg {
struct wcn36xx_hal_msg_header header;
@@ -3480,14 +3497,14 @@ struct wcn36xx_hal_add_bcn_filter_req_msg {
u16 ie_num;
u8 bss_index;
u8 reserved;
-};
+} __packed;
struct wcn36xx_hal_rem_bcn_filter_req {
struct wcn36xx_hal_msg_header header;
u8 ie_Count;
u8 rem_ie_id[1];
-};
+} __packed;
#define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0
#define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b04533bbc3a4..9575d7373bf2 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -402,6 +402,7 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch)
static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
{
struct wcn36xx *wcn = hw->priv;
+ int ret;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed);
@@ -417,17 +418,31 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
* want to receive/transmit regular data packets, then
* simply stop the scan session and exit PS mode.
*/
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
- wcn->sw_scan_vif);
- wcn->sw_scan_channel = 0;
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (wcn->sw_scan_init) {
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ }
} else if (wcn->sw_scan) {
/* A scan is ongoing, do not change the operating
* channel, but start a scan session on the channel.
*/
- wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN,
- wcn->sw_scan_vif);
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (!wcn->sw_scan_init) {
+ /* This can fail if we are unable to notify the
+ * operating channel.
+ */
+ ret = wcn36xx_smd_init_scan(wcn,
+ HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ if (ret) {
+ mutex_unlock(&wcn->conf_mutex);
+ return -EIO;
+ }
+ }
wcn36xx_smd_start_scan(wcn, ch);
- wcn->sw_scan_channel = ch;
} else {
wcn36xx_change_opchannel(wcn, ch);
}
@@ -707,6 +722,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_start");
+
wcn->sw_scan = true;
wcn->sw_scan_vif = vif;
wcn->sw_scan_channel = 0;
@@ -721,8 +738,15 @@ static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
{
struct wcn36xx *wcn = hw->priv;
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_complete");
+
/* ensure that any scan session is finished */
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif);
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (wcn->sw_scan_init) {
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ }
wcn->sw_scan = false;
wcn->sw_scan_opchannel = 0;
}
@@ -910,6 +934,8 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
* place where AID is available.
*/
wcn36xx_smd_config_sta(wcn, vif, sta);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ wcn36xx_smd_add_beacon_filter(wcn, vif);
wcn36xx_enable_keep_alive_null_packet(wcn, vif);
} else {
wcn36xx_dbg(WCN36XX_DBG_MAC,
@@ -1196,7 +1222,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
u16 tid = params->tid;
u16 *ssn = &params->ssn;
int ret = 0;
- u8 session;
+ int session;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
@@ -1208,9 +1234,11 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->tid = tid;
session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0,
get_sta_index(vif, sta_priv));
+ if (session < 0) {
+ ret = session;
+ goto out;
+ }
wcn36xx_smd_add_ba(wcn, session);
- wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid,
- session);
break;
case IEEE80211_AMPDU_RX_STOP:
wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv));
@@ -1220,6 +1248,18 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START;
spin_unlock_bh(&sta_priv->ampdu_lock);
+ /* Replace the mac80211 ssn with the firmware one */
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu ssn = %u\n", *ssn);
+ wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid, ssn);
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu fw-ssn = %u\n", *ssn);
+
+ /* Start BA session */
+ session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1,
+ get_sta_index(vif, sta_priv));
+ if (session < 0) {
+ ret = session;
+ goto out;
+ }
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -1227,8 +1267,6 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_OPERATIONAL;
spin_unlock_bh(&sta_priv->ampdu_lock);
- wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1,
- get_sta_index(vif, sta_priv));
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
@@ -1244,6 +1282,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
wcn36xx_err("Unknown AMPDU action\n");
}
+out:
mutex_unlock(&wcn->conf_mutex);
return ret;
@@ -1277,6 +1316,16 @@ static void wcn36xx_ipv6_addr_change(struct ieee80211_hw *hw,
}
#endif
+static void wcn36xx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct wcn36xx *wcn = hw->priv;
+
+ if (wcn36xx_dxe_tx_flush(wcn)) {
+ wcn36xx_err("Failed to flush hardware tx queues\n");
+ }
+}
+
static const struct ieee80211_ops wcn36xx_ops = {
.start = wcn36xx_start,
.stop = wcn36xx_stop,
@@ -1304,6 +1353,7 @@ static const struct ieee80211_ops wcn36xx_ops = {
#if IS_ENABLED(CONFIG_IPV6)
.ipv6_addr_change = wcn36xx_ipv6_addr_change,
#endif
+ .flush = wcn36xx_flush,
CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd)
};
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index ed45e2cf039b..caeb68901326 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -722,6 +722,7 @@ int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_init = true;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -752,6 +753,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_channel = scan_channel;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -782,6 +784,7 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_channel = 0;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -823,6 +826,7 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_init = false;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -940,7 +944,7 @@ int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_re
INIT_HAL_MSG((*msg_body), WCN36XX_HAL_UPDATE_CHANNEL_LIST_REQ);
- msg_body->num_channel = min_t(u8, req->n_channels, sizeof(msg_body->channels));
+ msg_body->num_channel = min_t(u8, req->n_channels, ARRAY_SIZE(msg_body->channels));
for (i = 0; i < msg_body->num_channel; i++) {
struct wcn36xx_hal_channel_param *param = &msg_body->channels[i];
u32 min_power = WCN36XX_HAL_DEFAULT_MIN_POWER;
@@ -2557,6 +2561,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
&session_id);
if (ret) {
wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
+ ret = -EINVAL;
goto out;
}
@@ -2622,27 +2627,43 @@ out:
return ret;
}
-static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
+static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba_info)
{
+ struct wcn36xx_hal_trigger_ba_rsp_candidate *candidate;
struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
+ int i;
if (len < sizeof(*rsp))
return -EINVAL;
rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
+
+ if (rsp->candidate_cnt < 1)
+ return rsp->status ? rsp->status : -EINVAL;
+
+ candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp));
+
+ for (i = 0; i < STACFG_MAX_TC; i++) {
+ ba_info[i] = candidate->ba_info[i];
+ }
+
return rsp->status;
}
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id)
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
+ struct add_ba_info ba_info[STACFG_MAX_TC];
int ret;
+ if (tid >= STACFG_MAX_TC)
+ return -EINVAL;
+
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
- msg_body.session_id = session_id;
+ msg_body.session_id = 0; /* not really used */
msg_body.candidate_cnt = 1;
msg_body.header.len += sizeof(*candidate);
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2657,13 +2678,17 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 sessio
wcn36xx_err("Sending hal_trigger_ba failed\n");
goto out;
}
- ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
+ ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len, ba_info);
if (ret) {
wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
goto out;
}
out:
mutex_unlock(&wcn->hal_mutex);
+
+ if (ssn)
+ *ssn = ba_info[tid].starting_seq_num;
+
return ret;
}
@@ -2732,7 +2757,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
tmp->bss_index);
vif = wcn36xx_priv_to_vif(tmp);
- ieee80211_connection_loss(vif);
+ ieee80211_beacon_loss(vif);
}
return 0;
}
@@ -2747,7 +2772,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
rsp->bss_index);
vif = wcn36xx_priv_to_vif(tmp);
- ieee80211_connection_loss(vif);
+ ieee80211_beacon_loss(vif);
return 0;
}
}
@@ -3168,6 +3193,91 @@ out:
return ret;
}
+#define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \
+ { \
+ .element_id = eid, \
+ .check_ie_presence = presence, \
+ .offset = offs, \
+ .value = val, \
+ .bitmask = mask, \
+ .ref = ref_val, \
+ }
+
+static const struct beacon_filter_ie bcn_filter_ies[] = {
+ BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0,
+ WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0),
+ BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0,
+ WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0,
+ WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0,
+ WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0,
+ WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0,
+ WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0,
+ WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0,
+ WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0,
+ WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0),
+ BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0,
+ WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0),
+ BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0,
+ WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0),
+ BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0,
+ WCN36XX_FILTER_IE_RSN_MASK, 0),
+ BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0,
+ WCN36XX_FILTER_IE_VENDOR_MASK, 0),
+};
+
+int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif)
+{
+ struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ u8 *payload;
+ size_t payload_size;
+ int ret;
+
+ if (!get_feat_caps(wcn->fw_feat_caps, BCN_FILTER))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&wcn->hal_mutex);
+ INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ);
+
+ PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+ body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf;
+ body->capability_info = vif->bss_conf.assoc_capability;
+ body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK;
+ body->beacon_interval = vif->bss_conf.beacon_int;
+ body->ie_num = ARRAY_SIZE(bcn_filter_ies);
+ body->bss_index = vif_priv->bss_index;
+
+ payload = ((u8 *)body) + body->header.len;
+ payload_size = sizeof(bcn_filter_ies);
+ memcpy(payload, &bcn_filter_ies, payload_size);
+
+ body->header.len += payload_size;
+
+ ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
+ if (ret) {
+ wcn36xx_err("Sending add bcn_filter failed\n");
+ goto out;
+ }
+
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("add bcn filter response failed err=%d\n", ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
void *buf, int len, void *priv, u32 addr)
{
@@ -3223,6 +3333,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_ENTER_IMPS_RSP:
case WCN36XX_HAL_EXIT_IMPS_RSP:
case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP:
+ case WCN36XX_HAL_ADD_BCN_FILTER_RSP:
memcpy(wcn->hal_buf, buf, len);
wcn->hal_rsp_len = len;
complete(&wcn->hal_rsp_compl);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index 88e045dad8f3..957cfa87fbde 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -137,7 +137,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 sta_index);
int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
@@ -167,4 +167,7 @@ int wcn36xx_smd_host_resume(struct wcn36xx *wcn);
int wcn36xx_smd_enter_imps(struct wcn36xx *wcn);
int wcn36xx_smd_exit_imps(struct wcn36xx *wcn);
+int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif);
+
#endif /* _SMD_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 75951ccbc840..dd58dde8c836 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -272,7 +272,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
const struct wcn36xx_rate *rate;
struct ieee80211_hdr *hdr;
struct wcn36xx_rx_bd *bd;
- struct ieee80211_supported_band *sband;
u16 fc, sn;
/*
@@ -314,8 +313,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
fc = __le16_to_cpu(hdr->frame_control);
sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
- status.freq = WCN36XX_CENTER_FREQ(wcn);
- status.band = WCN36XX_BAND(wcn);
status.mactime = 10;
status.signal = -get_rssi0(bd);
status.antenna = 1;
@@ -327,18 +324,36 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag);
+ if (bd->scan_learn) {
+ /* If packet originate from hardware scanning, extract the
+ * band/channel from bd descriptor.
+ */
+ u8 hwch = (bd->reserved0 << 4) + bd->rx_ch;
+
+ if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) {
+ status.band = NL80211_BAND_5GHZ;
+ status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1],
+ status.band);
+ } else {
+ status.band = NL80211_BAND_2GHZ;
+ status.freq = ieee80211_channel_to_frequency(hwch, status.band);
+ }
+ } else {
+ status.band = WCN36XX_BAND(wcn);
+ status.freq = WCN36XX_CENTER_FREQ(wcn);
+ }
+
if (bd->rate_id < ARRAY_SIZE(wcn36xx_rate_table)) {
rate = &wcn36xx_rate_table[bd->rate_id];
status.encoding = rate->encoding;
status.enc_flags = rate->encoding_flags;
status.bw = rate->bw;
status.rate_idx = rate->mcs_or_legacy_index;
- sband = wcn->hw->wiphy->bands[status.band];
status.nss = 1;
if (status.band == NL80211_BAND_5GHZ &&
status.encoding == RX_ENC_LEGACY &&
- status.rate_idx >= sband->n_bitrates) {
+ status.rate_idx >= 4) {
/* no dsss rates in 5Ghz rates table */
status.rate_idx -= 4;
}
@@ -353,22 +368,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
ieee80211_is_probe_resp(hdr->frame_control))
status.boottime_ns = ktime_get_boottime_ns();
- if (bd->scan_learn) {
- /* If packet originates from hardware scanning, extract the
- * band/channel from bd descriptor.
- */
- u8 hwch = (bd->reserved0 << 4) + bd->rx_ch;
-
- if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) {
- status.band = NL80211_BAND_5GHZ;
- status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1],
- status.band);
- } else {
- status.band = NL80211_BAND_2GHZ;
- status.freq = ieee80211_channel_to_frequency(hwch, status.band);
- }
- }
-
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
if (ieee80211_is_beacon(hdr->frame_control)) {
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 1c8d918137da..fbd0558c2c19 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -248,6 +248,7 @@ struct wcn36xx {
struct cfg80211_scan_request *scan_req;
bool sw_scan;
u8 sw_scan_opchannel;
+ bool sw_scan_init;
u8 sw_scan_channel;
struct ieee80211_vif *sw_scan_vif;
struct mutex scan_lock;
diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig
index 5bf2318763c5..3a1a35b5672f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/Kconfig
+++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig
@@ -7,16 +7,20 @@ config BRCMSMAC
depends on MAC80211
depends on BCMA_POSSIBLE
select BCMA
- select NEW_LEDS if BCMA_DRIVER_GPIO
- select LEDS_CLASS if BCMA_DRIVER_GPIO
select BRCMUTIL
select FW_LOADER
select CORDIC
help
This module adds support for PCIe wireless adapters based on Broadcom
- IEEE802.11n SoftMAC chipsets. It also has WLAN led support, which will
- be available if you select BCMA_DRIVER_GPIO. If you choose to build a
- module, the driver will be called brcmsmac.ko.
+ IEEE802.11n SoftMAC chipsets. If you choose to build a module, the
+ driver will be called brcmsmac.ko.
+
+config BRCMSMAC_LEDS
+ def_bool BRCMSMAC && BCMA_DRIVER_GPIO && MAC80211_LEDS
+ help
+ The brcmsmac LED support depends on the presence of the
+ BCMA_DRIVER_GPIO driver, and it only works if LED support
+ is enabled and reachable from the driver module.
source "drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig"
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index fb727778312c..ba52318615ae 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3901,6 +3901,24 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
cfg->wowl.active = true;
}
+static int brcmf_keepalive_start(struct brcmf_if *ifp, unsigned int interval)
+{
+ struct brcmf_mkeep_alive_pkt_le kalive = {0};
+ int ret = 0;
+
+ /* Configure Null function/data keepalive */
+ kalive.version = cpu_to_le16(1);
+ kalive.period_msec = cpu_to_le32(interval * MSEC_PER_SEC);
+ kalive.len_bytes = cpu_to_le16(0);
+ kalive.keep_alive_id = 0;
+
+ ret = brcmf_fil_iovar_data_set(ifp, "mkeep_alive", &kalive, sizeof(kalive));
+ if (ret)
+ brcmf_err("keep-alive packet config failed, ret=%d\n", ret);
+
+ return ret;
+}
+
static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
struct cfg80211_wowlan *wowl)
{
@@ -3947,6 +3965,9 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
} else {
/* Configure WOWL paramaters */
brcmf_configure_wowl(cfg, ifp, wowl);
+
+ /* Prevent disassociation due to inactivity with keep-alive */
+ brcmf_keepalive_start(ifp, 30);
}
exit:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index ff2ef557f0ea..e69d1e56996f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -1052,4 +1052,23 @@ struct brcmf_gscan_config {
struct brcmf_gscan_bucket_config bucket[1];
};
+/**
+ * struct brcmf_mkeep_alive_pkt_le - configuration data for keep-alive frame.
+ *
+ * @version: version for mkeep_alive
+ * @length: length of fixed parameters in the structure.
+ * @period_msec: keep-alive period in milliseconds.
+ * @len_bytes: size of the data.
+ * @keep_alive_id: ID (0 - 3).
+ * @data: keep-alive frame data.
+ */
+struct brcmf_mkeep_alive_pkt_le {
+ __le16 version;
+ __le16 length;
+ __le32 period_msec;
+ __le16 len_bytes;
+ u8 keep_alive_id;
+ u8 data[0];
+} __packed;
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
index 482d7737764d..090757730ba6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile
@@ -42,6 +42,6 @@ brcmsmac-y := \
brcms_trace_events.o \
debug.o
-brcmsmac-$(CONFIG_BCMA_DRIVER_GPIO) += led.o
+brcmsmac-$(CONFIG_BRCMSMAC_LEDS) += led.o
obj-$(CONFIG_BRCMSMAC) += brcmsmac.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h
index d65f5c268fd7..2a5cbeb9e783 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h
@@ -24,7 +24,7 @@ struct brcms_led {
struct gpio_desc *gpiod;
};
-#ifdef CONFIG_BCMA_DRIVER_GPIO
+#ifdef CONFIG_BRCMSMAC_LEDS
void brcms_led_unregister(struct brcms_info *wl);
int brcms_led_register(struct brcms_info *wl);
#else
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 23037bfc9e4c..5727c7c00a28 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -2303,7 +2303,7 @@ static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
ssid);
}
-static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac)
+static int ipw_send_adapter_address(struct ipw_priv *priv, const u8 * mac)
{
if (!priv || !mac) {
IPW_ERROR("Invalid args\n");
diff --git a/drivers/net/wireless/intel/iwlegacy/Kconfig b/drivers/net/wireless/intel/iwlegacy/Kconfig
index 24fe3f63c321..7eacc8e58ee1 100644
--- a/drivers/net/wireless/intel/iwlegacy/Kconfig
+++ b/drivers/net/wireless/intel/iwlegacy/Kconfig
@@ -2,14 +2,13 @@
config IWLEGACY
tristate
select FW_LOADER
- select NEW_LEDS
- select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
config IWL4965
tristate "Intel Wireless WiFi 4965AGN (iwl4965)"
depends on PCI && MAC80211
+ depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
select IWLEGACY
help
This option enables support for
@@ -38,6 +37,7 @@ config IWL4965
config IWL3945
tristate "Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)"
depends on PCI && MAC80211
+ depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
select IWLEGACY
help
Select to build the driver supporting the:
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 1085afbefba8..c21c0c68849a 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -2,6 +2,7 @@
config IWLWIFI
tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) "
depends on PCI && HAS_IOMEM && CFG80211
+ depends on IWLMEI || !IWLMEI
select FW_LOADER
help
Select to build the driver supporting the:
@@ -47,7 +48,7 @@ if IWLWIFI
config IWLWIFI_LEDS
bool
- depends on LEDS_CLASS=y || LEDS_CLASS=IWLWIFI
+ depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
depends on IWLMVM || IWLDVM
select LEDS_TRIGGERS
select MAC80211_LEDS
@@ -146,3 +147,28 @@ config IWLWIFI_DEVICE_TRACING
endmenu
endif
+
+config IWLMEI
+ tristate "Intel Management Engine communication over WLAN"
+ depends on INTEL_MEI
+ depends on PM
+ help
+ Enables the iwlmei kernel module.
+
+ CSME stands for Converged Security and Management Engine. It is a CPU
+ on the chipset and runs a dedicated firmware. AMT (Active Management
+ Technology) is one of the applications that run on that CPU. AMT
+ allows to control the platform remotely.
+
+ This kernel module allows to communicate with the Intel Management
+ Engine over Wifi. This is supported starting from Tiger Lake
+ platforms and has been tested on 9260 devices only.
+ If AMT is configured not to use the wireless device, this module is
+ harmless (and useless).
+ Enabling this option on a platform that has a different device and
+ has Wireless enabled on AMT can prevent WiFi from working correctly.
+
+ For more information see
+ <https://software.intel.com/en-us/manageability/>
+
+ If unsure, say N.
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 0d4656efe908..75a703eb1bdf 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -30,5 +30,6 @@ ccflags-y += -I$(src)
obj-$(CONFIG_IWLDVM) += dvm/
obj-$(CONFIG_IWLMVM) += mvm/
+obj-$(CONFIG_IWLMEI) += mei/
CFLAGS_iwl-devtrace.o := -I$(src)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 1572097bccf1..330ef04ca51a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -9,7 +9,7 @@
#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 67
+#define IWL_22000_UCODE_API_MAX 69
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -54,7 +54,13 @@
#define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0-"
#define IWL_BZ_A_MR_A_FW_PRE "iwlwifi-bz-a0-mr-a0-"
#define IWL_BZ_A_FM_A_FW_PRE "iwlwifi-bz-a0-fm-a0-"
-#define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm7-a0-"
+#define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm-a0-"
+#define IWL_BZ_Z_GF_A_FW_PRE "iwlwifi-bz-z0-gf-a0-"
+#define IWL_BNJ_A_FM_A_FW_PRE "iwlwifi-BzBnj-a0-fm-a0-"
+#define IWL_BNJ_A_FM4_A_FW_PRE "iwlwifi-BzBnj-a0-fm4-a0-"
+#define IWL_BNJ_A_GF_A_FW_PRE "iwlwifi-BzBnj-a0-gf-a0-"
+#define IWL_BNJ_A_GF4_A_FW_PRE "iwlwifi-BzBnj-a0-gf4-a0-"
+#define IWL_BNJ_A_HR_B_FW_PRE "iwlwifi-BzBnj-a0-hr-b0-"
#define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
@@ -113,6 +119,18 @@
IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
#define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \
+ IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_FM_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_A_FM_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_A_FM4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_GF_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_A_GF4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_BNJ_A_HR_B_FW_PRE __stringify(api) ".ucode"
static const struct iwl_base_params iwl_22000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
@@ -234,7 +252,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.dccm2_len = IWL_22000_DCCM2_LEN, \
.smem_offset = IWL_22000_SMEM_OFFSET, \
.smem_len = IWL_22000_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, \
.apmg_not_supported = true, \
.trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
@@ -626,7 +644,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
};
const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -639,7 +657,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
};
const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -652,7 +670,7 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
};
const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -665,7 +683,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
};
const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -696,13 +714,6 @@ const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0 = {
.num_rbds = IWL_NUM_RBDS_NON_HE,
};
-const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = {
- .name = "Intel(R) Wi-Fi 6 AX210 160MHz",
- .fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
.name = iwl_ax211_name,
.fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
@@ -879,6 +890,47 @@ const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = {
+ .fw_name_pre = IWL_BZ_Z_GF_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0 = {
+ .fw_name_pre = IWL_BNJ_A_FM_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0 = {
+ .fw_name_pre = IWL_BNJ_A_FM4_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = {
+ .fw_name_pre = IWL_BNJ_A_GF_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = {
+ .fw_name_pre = IWL_BNJ_A_GF4_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = {
+ .fw_name_pre = IWL_BNJ_A_HR_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
@@ -907,3 +959,8 @@ MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_GL_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index fbd57a2b2bd5..90b9becd1673 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1974,12 +1974,8 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
/* SKU Control */
iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
- CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
- (CSR_HW_REV_STEP(priv->trans->hw_rev) <<
- CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
- (CSR_HW_REV_DASH(priv->trans->hw_rev) <<
- CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
+ CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH,
+ CSR_HW_REV_STEP_DASH(priv->trans->hw_rev));
/* write radio config values to register */
if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index bf431fa4fe81..790c96df58cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -242,17 +242,16 @@ found:
IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg_range);
int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- __le32 *block_list_array,
- int *block_list_size)
+ struct iwl_tas_config_cmd_v3 *cmd)
{
union acpi_object *wifi_pkg, *data;
- int ret, tbl_rev, i;
- bool enabled;
+ int ret, tbl_rev, i, block_list_size, enabled;
data = iwl_acpi_get_object(fwrt->dev, ACPI_WTAS_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
+ /* try to read wtas table revision 1 or revision 0*/
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_WTAS_WIFI_DATA_SIZE,
&tbl_rev);
@@ -261,40 +260,54 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
goto out_free;
}
- if (wifi_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
- tbl_rev != 0) {
+ if (tbl_rev == 1 && wifi_pkg->package.elements[1].type ==
+ ACPI_TYPE_INTEGER) {
+ u32 tas_selection =
+ (u32)wifi_pkg->package.elements[1].integer.value;
+ u16 override_iec =
+ (tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS;
+ u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >>
+ ACPI_WTAS_ENABLE_IEC_POS;
+
+ enabled = tas_selection & ACPI_WTAS_ENABLED_MSK;
+ cmd->override_tas_iec = cpu_to_le16(override_iec);
+ cmd->enable_tas_iec = cpu_to_le16(enabled_iec);
+
+ } else if (tbl_rev == 0 &&
+ wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
+ enabled = !!wifi_pkg->package.elements[1].integer.value;
+ } else {
ret = -EINVAL;
goto out_free;
}
- enabled = !!wifi_pkg->package.elements[1].integer.value;
-
if (!enabled) {
- *block_list_size = -1;
IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n");
ret = 0;
goto out_free;
}
+ IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", tbl_rev);
if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
wifi_pkg->package.elements[2].integer.value >
APCI_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
- wifi_pkg->package.elements[1].integer.value);
+ wifi_pkg->package.elements[2].integer.value);
ret = -EINVAL;
goto out_free;
}
- *block_list_size = wifi_pkg->package.elements[2].integer.value;
+ block_list_size = wifi_pkg->package.elements[2].integer.value;
+ cmd->block_list_size = cpu_to_le32(block_list_size);
- IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
- if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
+ IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size);
+ if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n",
- *block_list_size);
+ block_list_size);
ret = -EINVAL;
goto out_free;
}
- for (i = 0; i < *block_list_size; i++) {
+ for (i = 0; i < block_list_size; i++) {
u32 country;
if (wifi_pkg->package.elements[3 + i].type !=
@@ -306,11 +319,11 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
}
country = wifi_pkg->package.elements[3 + i].integer.value;
- block_list_array[i] = cpu_to_le32(country);
+ cmd->block_list_array[i] = cpu_to_le32(country);
IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
}
- ret = 0;
+ ret = 1;
out_free:
kfree(data);
return ret;
@@ -789,7 +802,7 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
* looking up in ACPI
*/
if (wifi_pkg->package.count !=
- min_size + profile_size * num_profiles) {
+ hdr_size + profile_size * num_profiles) {
ret = -EINVAL;
goto out_free;
}
@@ -852,6 +865,8 @@ read_table:
}
}
+ fwrt->geo_num_profiles = num_profiles;
+ fwrt->geo_enabled = true;
ret = 0;
out_free:
kfree(data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 4aaa8a6b071b..22b3c665f91a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -65,10 +65,19 @@
#define ACPI_ECKV_WIFI_DATA_SIZE 2
/*
- * 1 type, 1 enabled, 1 block list size, 16 block list array
+ * TAS size: 1 elelment for type,
+ * 1 element for enabled field,
+ * 1 element for block list size,
+ * 16 elements for block list array
*/
#define APCI_WTAS_BLACK_LIST_MAX 16
#define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
+#define ACPI_WTAS_ENABLED_MSK 0x1
+#define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
+#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
+#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
+#define ACPI_WTAS_ENABLE_IEC_POS 0x2
+
#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V1) + 2)
@@ -105,6 +114,11 @@ struct iwl_geo_profile {
struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
};
+/* Same thing as with SAR, all revisions fit in revision 2 */
+struct iwl_ppag_chain {
+ s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
+};
+
enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_QUERY = 0,
DSM_FUNC_DISABLE_SRD = 1,
@@ -198,8 +212,8 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
struct iwl_per_chain_offset *table,
u32 n_bands, u32 n_profiles);
-int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array,
- int *block_list_size);
+int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_config_cmd_v3 *cmd);
__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
@@ -280,8 +294,7 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
}
static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- __le32 *block_list_array,
- int *block_list_size)
+ struct iwl_tas_config_cmd_v3 *cmd)
{
return -ENOENT;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index c840a97e6a62..e00ab21e7358 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -97,6 +97,21 @@ struct iwl_alive_ntf_v5 {
struct iwl_sku_id sku_id;
} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_5 */
+struct iwl_imr_alive_info {
+ __le64 base_addr;
+ __le32 size;
+ __le32 enabled;
+} __packed; /* IMR_ALIVE_INFO_API_S_VER_1 */
+
+struct iwl_alive_ntf_v6 {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data[2];
+ struct iwl_umac_alive umac_data;
+ struct iwl_sku_id sku_id;
+ struct iwl_imr_alive_info imr;
+} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */
+
/**
* enum iwl_extended_cfg_flag - commands driver may send before
* finishing init flow
@@ -143,15 +158,6 @@ enum iwl_card_state_flags {
};
/**
- * struct iwl_radio_version_notif - information on the card state
- * ( CARD_STATE_NOTIFICATION = 0xa1 )
- * @flags: &enum iwl_card_state_flags
- */
-struct iwl_card_state_notif {
- __le32 flags;
-} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
-
-/**
* enum iwl_error_recovery_flags - flags for error recovery cmd
* @ERROR_RECOVERY_UPDATE_DB: update db from blob sent
* @ERROR_RECOVERY_END_OF_RECOVERY: end of recovery
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index ee6b5844a871..0703e41403a6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -51,7 +51,7 @@ enum iwl_legacy_cmds {
* @UCODE_ALIVE_NTFY:
* Alive data from the firmware, as described in
* &struct iwl_alive_ntf_v3 or &struct iwl_alive_ntf_v4 or
- * &struct iwl_alive_ntf_v5.
+ * &struct iwl_alive_ntf_v5 or &struct iwl_alive_ntf_v6.
*/
UCODE_ALIVE_NTFY = 0x1,
@@ -72,7 +72,8 @@ enum iwl_legacy_cmds {
/**
* @PHY_CONTEXT_CMD:
- * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
+ * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd
+ * or &struct iwl_phy_context_cmd_v1.
*/
PHY_CONTEXT_CMD = 0x8,
@@ -90,7 +91,8 @@ enum iwl_legacy_cmds {
/**
* @SCAN_CFG_CMD:
- * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
+ * uses &struct iwl_scan_config_v1, &struct iwl_scan_config_v2
+ * or &struct iwl_scan_config
*/
SCAN_CFG_CMD = 0xc,
@@ -356,7 +358,7 @@ enum iwl_legacy_cmds {
* &struct iwl_notif_statistics_v11,
* &struct iwl_notif_statistics_v10,
* &struct iwl_notif_statistics,
- * &struct iwl_statistics_operational_ntfy
+ * &struct iwl_statistics_operational_ntfy_ver_14
*/
STATISTICS_CMD = 0x9c,
@@ -365,6 +367,7 @@ enum iwl_legacy_cmds {
* one of &struct iwl_notif_statistics_v10,
* &struct iwl_notif_statistics_v11,
* &struct iwl_notif_statistic,
+ * &struct iwl_statistics_operational_ntfy_ver_14
* &struct iwl_statistics_operational_ntfy
*/
STATISTICS_NOTIFICATION = 0x9d,
@@ -383,13 +386,6 @@ enum iwl_legacy_cmds {
REDUCE_TX_POWER_CMD = 0x9f,
/**
- * @CARD_STATE_NOTIFICATION:
- * Card state (RF/CT kill) notification,
- * uses &struct iwl_card_state_notif
- */
- CARD_STATE_NOTIFICATION = 0xa1,
-
- /**
* @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
*/
MISSED_BEACONS_NOTIFICATION = 0xa2,
@@ -612,6 +608,11 @@ enum iwl_system_subcmd_ids {
* @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd
*/
RFI_GET_FREQ_TABLE_CMD = 0xc,
+
+ /**
+ * @SYSTEM_FEATURES_CONTROL_CMD: &struct iwl_system_features_control_cmd
+ */
+ SYSTEM_FEATURES_CONTROL_CMD = 0xd,
};
#endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 1503119ea910..4cd9ab23954e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -554,7 +554,7 @@ struct iwl_wowlan_gtk_status_v1 {
} __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
/**
- * struct iwl_wowlan_gtk_status - GTK status
+ * struct iwl_wowlan_gtk_status_v2 - GTK status
* @key: GTK material
* @key_len: GTK legth, if set to 0, the key is not available
* @key_flags: information about the key:
@@ -565,7 +565,7 @@ struct iwl_wowlan_gtk_status_v1 {
* @tkip_mic_key: TKIP RX MIC key
* @rsc: TSC RSC counters
*/
-struct iwl_wowlan_gtk_status {
+struct iwl_wowlan_gtk_status_v2 {
u8 key[WOWLAN_KEY_MAX_SIZE];
u8 key_len;
u8 key_flags;
@@ -574,6 +574,41 @@ struct iwl_wowlan_gtk_status {
struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 rsc;
} __packed; /* WOWLAN_GTK_MATERIAL_VER_2 */
+/**
+ * struct iwl_wowlan_all_rsc_tsc_v5 - key counters
+ * @ucast_rsc: unicast RSC values
+ * @mcast_rsc: multicast RSC values (per key map value)
+ * @sta_id: station ID
+ * @mcast_key_id_map: map of key id to @mcast_rsc entry
+ */
+struct iwl_wowlan_all_rsc_tsc_v5 {
+ __le64 ucast_rsc[IWL_MAX_TID_COUNT];
+ __le64 mcast_rsc[2][IWL_MAX_TID_COUNT];
+ __le32 sta_id;
+ u8 mcast_key_id_map[4];
+} __packed; /* ALL_TSC_RSC_API_S_VER_5 */
+
+/**
+ * struct iwl_wowlan_gtk_status_v3 - GTK status
+ * @key: GTK material
+ * @key_len: GTK length, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ * bits[0:1]: key index assigned by the AP
+ * bits[2:6]: GTK index of the key in the internal DB
+ * bit[7]: Set iff this is the currently used GTK
+ * @reserved: padding
+ * @tkip_mic_key: TKIP RX MIC key
+ * @sc: RSC/TSC counters
+ */
+struct iwl_wowlan_gtk_status_v3 {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 key_len;
+ u8 key_flags;
+ u8 reserved[2];
+ u8 tkip_mic_key[IWL_MIC_KEY_SIZE];
+ struct iwl_wowlan_all_rsc_tsc_v5 sc;
+} __packed; /* WOWLAN_GTK_MATERIAL_VER_3 */
+
#define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1))
/**
@@ -640,7 +675,7 @@ struct iwl_wowlan_status_v6 {
* @wake_packet: wakeup packet
*/
struct iwl_wowlan_status_v7 {
- struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
@@ -676,7 +711,7 @@ struct iwl_wowlan_status_v7 {
* @wake_packet: wakeup packet
*/
struct iwl_wowlan_status_v9 {
- struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
@@ -693,6 +728,44 @@ struct iwl_wowlan_status_v9 {
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_9 */
+/**
+ * struct iwl_wowlan_status_v12 - WoWLAN status
+ * @gtk: GTK data
+ * @igtk: IGTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched pattern
+ * @non_qos_seq_ctr: non-QoS sequence counter to use next.
+ * Reserved if the struct has version >= 10.
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @wake_packet_length: wakeup packet length
+ * @wake_packet_bufsize: wakeup packet buffer size
+ * @tid_tear_down: bit mask of tids whose BA sessions were closed
+ * in suspend state
+ * @reserved: unused
+ * @wake_packet: wakeup packet
+ */
+struct iwl_wowlan_status_v12 {
+ struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 non_qos_seq_ctr;
+ __le16 qos_seq_ctr[8];
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ __le32 wake_packet_length;
+ __le32 wake_packet_bufsize;
+ u8 tid_tear_down;
+ u8 reserved[3];
+ u8 wake_packet[]; /* can be truncated from _length to _bufsize */
+} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */
+
/* TODO: NetDetect API */
#endif /* __iwl_fw_api_d3_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 985b0dc5b52a..89236f42c5a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -32,6 +32,11 @@ enum iwl_data_path_subcmd_ids {
STA_HE_CTXT_CMD = 0x7,
/**
+ * @RLC_CONFIG_CMD: &struct iwl_rlc_config_cmd
+ */
+ RLC_CONFIG_CMD = 0x8,
+
+ /**
* @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config
*/
RFH_QUEUE_CONFIG_CMD = 0xD,
@@ -195,4 +200,61 @@ struct iwl_thermal_dual_chain_request {
__le32 event;
} __packed; /* THERMAL_DUAL_CHAIN_DISABLE_REQ_NTFY_API_S_VER_1 */
+enum iwl_rlc_chain_info {
+ IWL_RLC_CHAIN_INFO_DRIVER_FORCE = BIT(0),
+ IWL_RLC_CHAIN_INFO_VALID = 0x000e,
+ IWL_RLC_CHAIN_INFO_FORCE = 0x0070,
+ IWL_RLC_CHAIN_INFO_FORCE_MIMO = 0x0380,
+ IWL_RLC_CHAIN_INFO_COUNT = 0x0c00,
+ IWL_RLC_CHAIN_INFO_MIMO_COUNT = 0x3000,
+};
+
+/**
+ * struct iwl_rlc_properties - RLC properties
+ * @rx_chain_info: RX chain info, &enum iwl_rlc_chain_info
+ * @reserved: reserved
+ */
+struct iwl_rlc_properties {
+ __le32 rx_chain_info;
+ __le32 reserved;
+} __packed; /* RLC_PROPERTIES_S_VER_1 */
+
+enum iwl_sad_mode {
+ IWL_SAD_MODE_ENABLED = BIT(0),
+ IWL_SAD_MODE_DEFAULT_ANT_MSK = 0x6,
+ IWL_SAD_MODE_DEFAULT_ANT_FW = 0x0,
+ IWL_SAD_MODE_DEFAULT_ANT_A = 0x2,
+ IWL_SAD_MODE_DEFAULT_ANT_B = 0x4,
+};
+
+/**
+ * struct iwl_sad_properties - SAD properties
+ * @chain_a_sad_mode: chain A SAD mode, &enum iwl_sad_mode
+ * @chain_b_sad_mode: chain B SAD mode, &enum iwl_sad_mode
+ * @mac_id: MAC index
+ * @reserved: reserved
+ */
+struct iwl_sad_properties {
+ __le32 chain_a_sad_mode;
+ __le32 chain_b_sad_mode;
+ __le32 mac_id;
+ __le32 reserved;
+} __packed;
+
+/**
+ * struct iwl_rlc_config_cmd - RLC configuration
+ * @phy_id: PHY index
+ * @rlc: RLC properties, &struct iwl_rlc_properties
+ * @sad: SAD (single antenna diversity) options, &struct iwl_sad_properties
+ * @flags: flags, &enum iwl_rlc_flags
+ * @reserved: reserved
+ */
+struct iwl_rlc_config_cmd {
+ __le32 phy_id;
+ struct iwl_rlc_properties rlc;
+ struct iwl_sad_properties sad;
+ u8 flags;
+ u8 reserved[3];
+} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */
+
#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 3988f5fea33a..456b7eaac570 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -7,7 +7,6 @@
#include <linux/bitops.h>
-#define IWL_FW_INI_HW_SMEM_REGION_ID 15
#define IWL_FW_INI_MAX_REGION_ID 64
#define IWL_FW_INI_MAX_NAME 32
#define IWL_FW_INI_MAX_CFG_NAME 64
@@ -124,6 +123,9 @@ struct iwl_fw_ini_region_internal_buffer {
* @hdr: debug header
* @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID
* @type: region type. One of &enum iwl_fw_ini_region_type
+ * @sub_type: region sub type
+ * @sub_type_ver: region sub type version
+ * @reserved: not in use
* @name: region name
* @dev_addr: device address configuration. Used by
* &IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC,
@@ -146,7 +148,10 @@ struct iwl_fw_ini_region_internal_buffer {
struct iwl_fw_ini_region_tlv {
struct iwl_fw_ini_header hdr;
__le32 id;
- __le32 type;
+ u8 type;
+ u8 sub_type;
+ u8 sub_type_ver;
+ u8 reserved;
u8 name[IWL_FW_INI_MAX_NAME];
union {
struct iwl_fw_ini_region_dev_addr dev_addr;
@@ -306,6 +311,7 @@ enum iwl_fw_ini_config_set_type {
* @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration
+ * @IWL_FW_INI_ALLOCATION_ID_DBGC4: allocation meant for DBGC4 configuration
* @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
*/
enum iwl_fw_ini_allocation_id {
@@ -313,6 +319,7 @@ enum iwl_fw_ini_allocation_id {
IWL_FW_INI_ALLOCATION_ID_DBGC1,
IWL_FW_INI_ALLOCATION_ID_DBGC2,
IWL_FW_INI_ALLOCATION_ID_DBGC3,
+ IWL_FW_INI_ALLOCATION_ID_DBGC4,
IWL_FW_INI_ALLOCATION_NUM,
}; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
@@ -379,6 +386,17 @@ enum iwl_fw_ini_region_type {
IWL_FW_INI_REGION_NUM
}; /* FW_TLV_DEBUG_REGION_TYPE_API_E */
+enum iwl_fw_ini_region_device_memory_subtype {
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM = 1,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE = 5,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE = 7,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE = 10,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE = 14,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_2_ERROR_TABLE = 16,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_1_ERROR_TABLE = 18,
+ IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_2_ERROR_TABLE = 20,
+}; /* FW_TLV_DEBUG_REGION_DEVICE_MEMORY_SUBTYPE_API_E */
+
/**
* enum iwl_fw_ini_time_point
*
@@ -465,4 +483,17 @@ enum iwl_fw_ini_trigger_apply_policy {
IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9),
IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10),
};
+
+/**
+ * enum iwl_fw_ini_trigger_reset_fw_policy - Determines how to handle reset
+ *
+ * @IWL_FW_INI_RESET_FW_MODE_NOTHING: do not stop FW and reload (default)
+ * @IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY: stop FW without reload FW
+ * @IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW: stop FW with reload FW
+ */
+enum iwl_fw_ini_trigger_reset_fw_policy {
+ IWL_FW_INI_RESET_FW_MODE_NOTHING = 0,
+ IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY,
+ IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW
+};
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 3551a3f1c1aa..4949fcf85257 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -34,6 +34,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids {
TAS_CONFIG = 0x3,
/**
+ * @SAR_OFFSET_MAPPING_TABLE_CMD: &iwl_sar_offset_mapping_cmd
+ */
+ SAR_OFFSET_MAPPING_TABLE_CMD = 0x4,
+
+ /**
* @PNVM_INIT_COMPLETE_NTFY: &struct iwl_pnvm_init_complete_ntfy
*/
PNVM_INIT_COMPLETE_NTFY = 0xFE,
@@ -388,18 +393,33 @@ enum iwl_mcc_source {
MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
};
-#define IWL_TAS_BLACK_LIST_MAX 16
+#define IWL_TAS_BLOCK_LIST_MAX 16
/**
- * struct iwl_tas_config_cmd - configures the TAS
+ * struct iwl_tas_config_cmd_v2 - configures the TAS
* @block_list_size: size of relevant field in block_list_array
- * @block_list_array: block list countries (without TAS)
+ * @block_list_array: list of countries where TAS must be disabled
*/
-struct iwl_tas_config_cmd {
+struct iwl_tas_config_cmd_v2 {
__le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLACK_LIST_MAX];
+ __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
} __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
/**
+ * struct iwl_tas_config_cmd_v3 - configures the TAS
+ * @block_list_size: size of relevant field in block_list_array
+ * @block_list_array: list of countries where TAS must be disabled
+ * @override_tas_iec: indicates whether to override default value of IEC regulatory
+ * @enable_tas_iec: in case override_tas_iec is set -
+ * indicates whether IEC regulatory is enabled or disabled
+ */
+struct iwl_tas_config_cmd_v3 {
+ __le32 block_list_size;
+ __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ __le16 override_tas_iec;
+ __le16 enable_tas_iec;
+} __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */
+
+/**
* enum iwl_lari_configs - bit masks for the various LARI config operations
* @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
* @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index 68b788b92b7a..e66f77924f83 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -150,11 +150,12 @@ struct iwl_phy_context_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
- /* PHY_CONTEXT_DATA_API_S_VER_3 */
+ /* PHY_CONTEXT_DATA_API_S_VER_3, PHY_CONTEXT_DATA_API_S_VER_4 */
struct iwl_fw_channel_info ci;
__le32 lmac_id;
- __le32 rxchain_info;
+ __le32 rxchain_info; /* reserved in _VER_4 */
__le32 dsp_cfg_flags;
__le32 reserved;
-} __packed; /* PHY_CONTEXT_CMD_API_VER_3 */
+} __packed; /* PHY_CONTEXT_CMD_API_VER_3, PHY_CONTEXT_CMD_API_VER_4 */
+
#endif /* __iwl_fw_api_phy_ctxt_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 4d671c878bb7..81318208f2f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -419,7 +419,7 @@ struct iwl_geo_tx_power_profiles_cmd_v1 {
* struct iwl_geo_tx_power_profile_cmd_v2 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
* @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
* @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
*/
struct iwl_geo_tx_power_profiles_cmd_v2 {
__le32 ops;
@@ -431,7 +431,7 @@ struct iwl_geo_tx_power_profiles_cmd_v2 {
* struct iwl_geo_tx_power_profile_cmd_v3 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
* @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
* @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
*/
struct iwl_geo_tx_power_profiles_cmd_v3 {
__le32 ops;
@@ -443,7 +443,7 @@ struct iwl_geo_tx_power_profiles_cmd_v3 {
* struct iwl_geo_tx_power_profile_cmd_v4 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
* @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
* @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
*/
struct iwl_geo_tx_power_profiles_cmd_v4 {
__le32 ops;
@@ -455,7 +455,7 @@ struct iwl_geo_tx_power_profiles_cmd_v4 {
* struct iwl_geo_tx_power_profile_cmd_v5 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
* @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
* @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
*/
struct iwl_geo_tx_power_profiles_cmd_v5 {
__le32 ops;
@@ -503,6 +503,20 @@ union iwl_ppag_table_cmd {
} v2;
} __packed;
+#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE 26
+#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE 13
+
+/**
+ * struct iwl_sar_offset_mapping_cmd - struct for SAR_OFFSET_MAPPING_TABLE_CMD
+ * @offset_map: mapping a mcc to a geo sar group
+ * @reserved: reserved
+ */
+struct iwl_sar_offset_mapping_cmd {
+ u8 offset_map[MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE]
+ [MCC_TO_SAR_OFFSET_TABLE_COL_SIZE];
+ u16 reserved;
+} __packed; /*SAR_OFFSET_MAPPING_TABLE_CMD_API_S*/
+
/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index a09081d7ed45..173a6991587b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -116,9 +116,20 @@ enum IWL_TLC_MNG_NSS {
IWL_TLC_NSS_MAX
};
-enum IWL_TLC_HT_BW_RATES {
- IWL_TLC_HT_BW_NONE_160,
- IWL_TLC_HT_BW_160,
+/**
+ * enum IWL_TLC_MCS_PER_BW - mcs index per BW
+ * @IWL_TLC_MCS_PER_BW_80: mcs for bw - 20Hhz, 40Hhz, 80Hhz
+ * @IWL_TLC_MCS_PER_BW_160: mcs for bw - 160Mhz
+ * @IWL_TLC_MCS_PER_BW_320: mcs for bw - 320Mhz
+ * @IWL_TLC_MCS_PER_BW_NUM_V3: number of entries up to version 3
+ * @IWL_TLC_MCS_PER_BW_NUM_V4: number of entries from version 4
+ */
+enum IWL_TLC_MCS_PER_BW {
+ IWL_TLC_MCS_PER_BW_80,
+ IWL_TLC_MCS_PER_BW_160,
+ IWL_TLC_MCS_PER_BW_320,
+ IWL_TLC_MCS_PER_BW_NUM_V3 = IWL_TLC_MCS_PER_BW_160 + 1,
+ IWL_TLC_MCS_PER_BW_NUM_V4 = IWL_TLC_MCS_PER_BW_320 + 1,
};
/**
@@ -131,8 +142,8 @@ enum IWL_TLC_HT_BW_RATES {
* @amsdu: TX amsdu is supported
* @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
* @non_ht_rates: bitmap of supported legacy rates
- * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
- * pair (0 - 80mhz width and below, 1 - 160mhz).
+ * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per &enum IWL_TLC_MCS_PER_BW
+ * <nss, channel-width> pair (0 - 80mhz width and below, 1 - 160mhz).
* @max_mpdu_len: max MPDU length, in bytes
* @sgi_ch_width_supp: bitmap of SGI support per channel width
* use BIT(@enum iwl_tlc_mng_cfg_cw)
@@ -140,7 +151,7 @@ enum IWL_TLC_HT_BW_RATES {
* @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
* set zero for no limit.
*/
-struct iwl_tlc_config_cmd {
+struct iwl_tlc_config_cmd_v3 {
u8 sta_id;
u8 reserved1[3];
u8 max_ch_width;
@@ -149,7 +160,7 @@ struct iwl_tlc_config_cmd {
u8 amsdu;
__le16 flags;
__le16 non_ht_rates;
- __le16 ht_rates[IWL_TLC_NSS_MAX][2];
+ __le16 ht_rates[IWL_TLC_NSS_MAX][IWL_TLC_MCS_PER_BW_NUM_V3];
__le16 max_mpdu_len;
u8 sgi_ch_width_supp;
u8 reserved2;
@@ -157,6 +168,37 @@ struct iwl_tlc_config_cmd {
} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_3 */
/**
+ * struct tlc_config_cmd - TLC configuration
+ * @sta_id: station id
+ * @reserved1: reserved
+ * @max_ch_width: max supported channel width from &enum iwl_tlc_mng_cfg_cw
+ * @mode: &enum iwl_tlc_mng_cfg_mode
+ * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains
+ * @sgi_ch_width_supp: bitmap of SGI support per channel width
+ * use BIT(&enum iwl_tlc_mng_cfg_cw)
+ * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
+ * @non_ht_rates: bitmap of supported legacy rates
+ * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
+ * pair (0 - 80mhz width and below, 1 - 160mhz, 2 - 320mhz).
+ * @max_mpdu_len: max MPDU length, in bytes
+ * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
+ * set zero for no limit.
+ */
+struct iwl_tlc_config_cmd_v4 {
+ u8 sta_id;
+ u8 reserved1[3];
+ u8 max_ch_width;
+ u8 mode;
+ u8 chains;
+ u8 sgi_ch_width_supp;
+ __le16 flags;
+ __le16 non_ht_rates;
+ __le16 ht_rates[IWL_TLC_NSS_MAX][IWL_TLC_MCS_PER_BW_NUM_V4];
+ __le16 max_mpdu_len;
+ __le16 max_tx_op;
+} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_4 */
+
+/**
* enum iwl_tlc_update_flags - updated fields
* @IWL_TLC_NOTIF_FLAG_RATE: last initial rate update
* @IWL_TLC_NOTIF_FLAG_AMSDU: umsdu parameters update
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 8b200379f7c2..5413087ae909 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -82,6 +82,16 @@ enum iwl_scan_offload_band_selection {
IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
};
+enum iwl_scan_offload_auth_alg {
+ IWL_AUTH_ALGO_UNSUPPORTED = 0x00,
+ IWL_AUTH_ALGO_NONE = 0x01,
+ IWL_AUTH_ALGO_PSK = 0x02,
+ IWL_AUTH_ALGO_8021X = 0x04,
+ IWL_AUTH_ALGO_SAE = 0x08,
+ IWL_AUTH_ALGO_8021X_SHA384 = 0x10,
+ IWL_AUTH_ALGO_OWE = 0x20,
+};
+
/**
* struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
* @ssid_index: index to ssid list in fixed part
@@ -201,7 +211,7 @@ struct iwl_scan_channel_cfg_lmac {
__le32 iter_interval;
} __packed;
-/*
+/**
* struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
* @offset: offset in the data block
* @len: length of the segment
@@ -211,7 +221,8 @@ struct iwl_scan_probe_segment {
__le16 len;
} __packed;
-/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
+/**
+ * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2
* @mac_header: first (and common) part of the probe
* @band_data: band specific data
* @common_data: last (and common) part of the probe
@@ -224,7 +235,8 @@ struct iwl_scan_probe_req_v1 {
u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
} __packed;
-/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
+/**
+ * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
* @mac_header: first (and common) part of the probe
* @band_data: band specific data
* @common_data: last (and common) part of the probe
@@ -247,7 +259,8 @@ enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6),
};
-/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
+/**
+ * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
* @flags: enum iwl_scan_channel_flags
* @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
* involved.
@@ -492,7 +505,7 @@ struct iwl_scan_dwell {
} __packed;
/**
- * struct iwl_scan_config_v1
+ * struct iwl_scan_config_v1 - scan configuration command
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
@@ -524,6 +537,21 @@ struct iwl_scan_config_v1 {
#define SCAN_LB_LMAC_IDX 0
#define SCAN_HB_LMAC_IDX 1
+/**
+ * struct iwl_scan_config_v2 - scan configuration command
+ * @flags: enum scan_config_flags
+ * @tx_chains: valid_tx antenna - ANT_* definitions
+ * @rx_chains: valid_rx antenna - ANT_* definitions
+ * @legacy_rates: default legacy rates - enum scan_config_rates
+ * @out_of_channel_time: default max out of serving channel time
+ * @suspend_time: default max suspend time
+ * @dwell: dwells for the scan
+ * @mac_addr: default mac address to be used in probes
+ * @bcast_sta_id: the index of the station in the fw
+ * @channel_flags: default channel flags - enum iwl_channel_flags
+ * scan_config_channel_flag
+ * @channel_array: default supported channels
+ */
struct iwl_scan_config_v2 {
__le32 flags;
__le32 tx_chains;
@@ -539,7 +567,7 @@ struct iwl_scan_config_v2 {
} __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */
/**
- * struct iwl_scan_config
+ * struct iwl_scan_config - scan configuration command
* @enable_cam_mode: whether to enable CAM mode.
* @enable_promiscouos_mode: whether to enable promiscouos mode
* @bcast_sta_id: the index of the station in the fw. Deprecated starting with
@@ -640,6 +668,10 @@ enum iwl_umac_scan_general_flags2 {
* @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case
* &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is
* activated over 6GHz PSC channels, filter in beacons and probe responses.
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum
+ * rate of 5.5Mpbs, filter in broadcast probe responses and set the max
+ * channel time indication field in the FILS request parameters element
+ * (if included by the driver in the probe request IEs).
*/
enum iwl_umac_scan_general_flags_v2 {
IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0),
@@ -657,6 +689,20 @@ enum iwl_umac_scan_general_flags_v2 {
IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12),
IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13),
IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15),
+};
+
+/**
+ * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2
+ *
+ * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling
+ * should be aware of a P2P GO operation on the 2GHz band.
+ * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling
+ * should be aware of a P2P GO operation on the 5GHz or 6GHz band.
+ */
+enum iwl_umac_scan_general_params_flags2 {
+ IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0),
+ IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1),
};
/**
@@ -941,8 +987,8 @@ struct iwl_scan_channel_params_v6 {
} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */
/**
- * struct iwl_scan_general_params_v10
- * @flags: &enum iwl_umac_scan_flags
+ * struct iwl_scan_general_params_v11
+ * @flags: &enum iwl_umac_scan_general_flags_v2
* @reserved: reserved for future
* @scan_start_mac_id: report the scan start TSF time according to this mac TSF
* @active_dwell: dwell time for active scan per LMAC
@@ -952,7 +998,8 @@ struct iwl_scan_channel_params_v6 {
* for 5GHz channels
* @adwell_default_social_chn: adaptive dwell default number of
* APs per social channel
- * @reserved1: reserved for future
+ * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2.
+ * Otherwise reserved.
* @adwell_max_budget: the maximal number of TUs that adaptive dwell
* can add to the total scan time
* @max_out_of_time: max out of serving channel time, per LMAC
@@ -963,7 +1010,7 @@ struct iwl_scan_channel_params_v6 {
* @num_of_fragments: number of fragments needed for full fragmented
* scan coverage.
*/
-struct iwl_scan_general_params_v10 {
+struct iwl_scan_general_params_v11 {
__le16 flags;
u8 reserved;
u8 scan_start_mac_id;
@@ -971,14 +1018,14 @@ struct iwl_scan_general_params_v10 {
u8 adwell_default_2g;
u8 adwell_default_5g;
u8 adwell_default_social_chn;
- u8 reserved1;
+ u8 flags2;
__le16 adwell_max_budget;
__le32 max_out_of_time[SCAN_TWO_LMACS];
__le32 suspend_time[SCAN_TWO_LMACS];
__le32 scan_priority;
u8 passive_dwell[SCAN_TWO_LMACS];
u8 num_of_fragments[SCAN_TWO_LMACS];
-} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */
+} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_11 and *_VER_10 */
/**
* struct iwl_scan_periodic_parms_v1
@@ -994,31 +1041,31 @@ struct iwl_scan_periodic_parms_v1 {
/**
* struct iwl_scan_req_params_v12
- * @general_params: &struct iwl_scan_general_params_v10
+ * @general_params: &struct iwl_scan_general_params_v11
* @channel_params: &struct iwl_scan_channel_params_v4
* @periodic_params: &struct iwl_scan_periodic_parms_v1
* @probe_params: &struct iwl_scan_probe_params_v3
*/
struct iwl_scan_req_params_v12 {
- struct iwl_scan_general_params_v10 general_params;
+ struct iwl_scan_general_params_v11 general_params;
struct iwl_scan_channel_params_v4 channel_params;
struct iwl_scan_periodic_parms_v1 periodic_params;
struct iwl_scan_probe_params_v3 probe_params;
} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
/**
- * struct iwl_scan_req_params_v14
- * @general_params: &struct iwl_scan_general_params_v10
+ * struct iwl_scan_req_params_v15
+ * @general_params: &struct iwl_scan_general_params_v11
* @channel_params: &struct iwl_scan_channel_params_v6
* @periodic_params: &struct iwl_scan_periodic_parms_v1
* @probe_params: &struct iwl_scan_probe_params_v4
*/
-struct iwl_scan_req_params_v14 {
- struct iwl_scan_general_params_v10 general_params;
+struct iwl_scan_req_params_v15 {
+ struct iwl_scan_general_params_v11 general_params;
struct iwl_scan_channel_params_v6 channel_params;
struct iwl_scan_periodic_parms_v1 periodic_params;
struct iwl_scan_probe_params_v4 probe_params;
-} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_15 and *_VER_14 */
/**
* struct iwl_scan_req_umac_v12
@@ -1033,16 +1080,16 @@ struct iwl_scan_req_umac_v12 {
} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
/**
- * struct iwl_scan_req_umac_v14
+ * struct iwl_scan_req_umac_v15
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
* @scan_params: scan parameters
*/
-struct iwl_scan_req_umac_v14 {
+struct iwl_scan_req_umac_v15 {
__le32 uid;
__le32 ooc_priority;
- struct iwl_scan_req_params_v14 scan_params;
-} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */
+ struct iwl_scan_req_params_v15 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_15 and *_VER_14 */
/**
* struct iwl_umac_scan_abort
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
index 18cca15caa3a..898e62326e6c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020 - 2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -432,6 +432,7 @@ enum iwl_fw_statistics_type {
FW_STATISTICS_HE,
}; /* FW_STATISTICS_TYPE_API_E_VER_1 */
+#define IWL_STATISTICS_TYPE_MSK 0x7f
/**
* struct iwl_statistics_ntfy_hdr
*
@@ -446,10 +447,97 @@ struct iwl_statistics_ntfy_hdr {
}; /* STATISTICS_NTFY_HDR_API_S_VER_1 */
/**
+ * struct iwl_statistics_ntfy_per_mac
+ *
+ * @beacon_filter_average_energy: Average energy [-dBm] of the 2
+ * antennas.
+ * @air_time: air time
+ * @beacon_counter: all beacons (both filtered and not filtered)
+ * @beacon_average_energy: all beacons (both filtered and not
+ * filtered)
+ * @beacon_rssi_a: beacon RSSI on antenna A
+ * @beacon_rssi_b: beacon RSSI on antenna B
+ * @rx_bytes: RX byte count
+ */
+struct iwl_statistics_ntfy_per_mac {
+ __le32 beacon_filter_average_energy;
+ __le32 air_time;
+ __le32 beacon_counter;
+ __le32 beacon_average_energy;
+ __le32 beacon_rssi_a;
+ __le32 beacon_rssi_b;
+ __le32 rx_bytes;
+} __packed; /* STATISTICS_NTFY_PER_MAC_API_S_VER_1 */
+
+#define IWL_STATS_MAX_BW_INDEX 5
+/** struct iwl_statistics_ntfy_per_phy
+ * @channel_load: channel load
+ * @channel_load_by_us: device contribution to MCLM
+ * @channel_load_not_by_us: other devices' contribution to MCLM
+ * @clt: CLT HW timer (TIM_CH_LOAD2)
+ * @act: active accumulator SW
+ * @elp: elapsed time accumulator SW
+ * @rx_detected_per_ch_width: number of deferred TX per channel width,
+ * 0 - 20, 1/2/3 - 40/80/160
+ * @success_per_ch_width: number of frames that got ACK/BACK/CTS
+ * per channel BW. note, BACK counted as 1
+ * @fail_per_ch_width: number of frames that didn't get ACK/BACK/CTS
+ * per channel BW. note BACK counted as 1
+ * @last_tx_ch_width_indx: last txed frame channel width index
+ */
+struct iwl_statistics_ntfy_per_phy {
+ __le32 channel_load;
+ __le32 channel_load_by_us;
+ __le32 channel_load_not_by_us;
+ __le32 clt;
+ __le32 act;
+ __le32 elp;
+ __le32 rx_detected_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+ __le32 success_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+ __le32 fail_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+ __le32 last_tx_ch_width_indx;
+} __packed; /* STATISTICS_NTFY_PER_PHY_API_S_VER_1 */
+
+/**
+ * struct iwl_statistics_ntfy_per_sta
+ *
+ * @average_energy: in fact it is minus the energy..
+ */
+struct iwl_statistics_ntfy_per_sta {
+ __le32 average_energy;
+} __packed; /* STATISTICS_NTFY_PER_STA_API_S_VER_1 */
+
+#define IWL_STATS_MAX_PHY_OPERTINAL 3
+/**
* struct iwl_statistics_operational_ntfy
*
* @hdr: general statistics header
* @flags: bitmap of possible notification structures
+ * @per_mac_stats: per mac statistics, &struct iwl_statistics_ntfy_per_mac
+ * @per_phy_stats: per phy statistics, &struct iwl_statistics_ntfy_per_phy
+ * @per_sta_stats: per sta statistics, &struct iwl_statistics_ntfy_per_sta
+ * @rx_time: rx time
+ * @tx_time: usec the radio is transmitting.
+ * @on_time_rf: The total time in usec the RF is awake.
+ * @on_time_scan: usec the radio is awake due to scan.
+ */
+struct iwl_statistics_operational_ntfy {
+ struct iwl_statistics_ntfy_hdr hdr;
+ __le32 flags;
+ struct iwl_statistics_ntfy_per_mac per_mac_stats[MAC_INDEX_AUX];
+ struct iwl_statistics_ntfy_per_phy per_phy_stats[IWL_STATS_MAX_PHY_OPERTINAL];
+ struct iwl_statistics_ntfy_per_sta per_sta_stats[IWL_MVM_STATION_COUNT_MAX];
+ __le64 rx_time;
+ __le64 tx_time;
+ __le64 on_time_rf;
+ __le64 on_time_scan;
+} __packed; /* STATISTICS_OPERATIONAL_NTFY_API_S_VER_15 */
+
+/**
+ * struct iwl_statistics_operational_ntfy_ver_14
+ *
+ * @hdr: general statistics header
+ * @flags: bitmap of possible notification structures
* @mac_id: mac on which the beacon was received
* @beacon_filter_average_energy: Average energy [-dBm] of the 2
* antennas.
@@ -469,7 +557,7 @@ struct iwl_statistics_ntfy_hdr {
* @average_energy: in fact it is minus the energy..
* @reserved: reserved
*/
-struct iwl_statistics_operational_ntfy {
+struct iwl_statistics_operational_ntfy_ver_14 {
struct iwl_statistics_ntfy_hdr hdr;
__le32 flags;
__le32 mac_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h
index c5df1171462b..acf5d4b9a214 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2019-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
-#ifndef __iwl_fw_api_soc_h__
-#define __iwl_fw_api_soc_h__
+#ifndef __iwl_fw_api_system_h__
+#define __iwl_fw_api_system_h__
#define SOC_CONFIG_CMD_FLAGS_DISCRETE BIT(0)
#define SOC_CONFIG_CMD_FLAGS_LOW_LATENCY BIT(1)
@@ -32,4 +32,12 @@ struct iwl_soc_configuration_cmd {
* SOC_CONFIGURATION_CMD_S_VER_2
*/
-#endif /* __iwl_fw_api_soc_h__ */
+/**
+ * struct iwl_system_features_control_cmd - system features control command
+ * @features: bitmap of features to disable
+ */
+struct iwl_system_features_control_cmd {
+ __le32 features[4];
+} __packed; /* SYSTEM_FEATURES_CONTROL_CMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_system_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 4a74c0ea0f31..e73cc7380a26 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -177,6 +177,17 @@ enum iwl_tx_offload_assist_flags_pos {
#define IWL_TX_CMD_OFFLD_MH_MASK 0x1f
#define IWL_TX_CMD_OFFLD_IP_HDR_MASK 0x3f
+enum iwl_tx_offload_assist_bz {
+ IWL_TX_CMD_OFFLD_BZ_RESULT_OFFS = 0x000003ff,
+ IWL_TX_CMD_OFFLD_BZ_START_OFFS = 0x001ff800,
+ IWL_TX_CMD_OFFLD_BZ_MH_LEN = 0x07c00000,
+ IWL_TX_CMD_OFFLD_BZ_MH_PAD = 0x08000000,
+ IWL_TX_CMD_OFFLD_BZ_AMSDU = 0x10000000,
+ IWL_TX_CMD_OFFLD_BZ_ZERO2ONES = 0x20000000,
+ IWL_TX_CMD_OFFLD_BZ_ENABLE_CSUM = 0x40000000,
+ IWL_TX_CMD_OFFLD_BZ_PARTIAL_CSUM = 0x80000000,
+};
+
/* TODO: complete documentation for try_cnt and btkill_cnt */
/**
* struct iwl_tx_cmd - TX command struct to FW
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index a39013c401c9..7ad9cee925da 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -880,7 +880,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
dump_info->hw_type =
cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
dump_info->hw_step =
- cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+ cpu_to_le32(fwrt->trans->hw_rev_step);
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
strncpy(dump_info->dev_human_readable, fwrt->trans->name,
@@ -1165,8 +1165,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
le32_to_cpu(reg->dev_addr.size));
- if ((le32_to_cpu(reg->id) & IWL_FW_INI_REGION_V2_MASK) ==
- IWL_FW_INI_HW_SMEM_REGION_ID &&
+ if (reg->sub_type == IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM &&
fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf)
fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx,
range->data,
@@ -1565,7 +1564,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt,
iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG,
DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK);
for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) {
- prph_data = iwl_read_prph(fwrt->trans, (i % 2) ?
+ prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ?
DBGI_SRAM_TARGET_ACCESS_RDATA_MSB :
DBGI_SRAM_TARGET_ACCESS_RDATA_LSB);
if (prph_data == 0x5a5a5a5a) {
@@ -1988,17 +1987,18 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_dump_entry *entry;
- struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_error_dump_data *tlv;
struct iwl_fw_ini_error_dump_header *header;
- u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id);
+ u32 type = reg->type;
+ u32 id = le32_to_cpu(reg->id);
u32 num_of_ranges, i, size;
void *range;
/*
- * The higher part of the ID in version 2 is irrelevant for
+ * The higher part of the ID from 2 is irrelevant for
* us, so mask it out.
*/
- if (le32_to_cpu(reg->hdr.version) == 2)
+ if (le32_to_cpu(reg->hdr.version) >= 2)
id &= IWL_FW_INI_REGION_V2_MASK;
if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
@@ -2017,6 +2017,9 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
tlv = (void *)entry->data;
tlv->type = reg->type;
+ tlv->sub_type = reg->sub_type;
+ tlv->sub_type_ver = reg->sub_type_ver;
+ tlv->reserved = reg->reserved;
tlv->len = cpu_to_le32(size);
IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
@@ -2099,7 +2102,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
- dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+ dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step);
/*
* Several HWs all have type == 0x42, so we'll override this value
@@ -2107,7 +2110,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
*/
hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev);
if (hw_type == IWL_AX210_HW_TYPE) {
- u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR_GEN2);
+ u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR);
u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT);
u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT);
u32 masked_bits = is_jacket | (is_cdb << 1);
@@ -2291,7 +2294,7 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
}
reg = (void *)reg_data.reg_tlv->data;
- reg_type = le32_to_cpu(reg->type);
+ reg_type = reg->type;
if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops))
continue;
@@ -2716,6 +2719,9 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
+ if (fwrt->trans->dbg.last_tp_resetfw == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY)
+ iwl_force_nmi(fwrt->trans);
+
out:
if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
iwl_fw_error_dump_data_free(dump_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 016b3a4c5f51..b90f1e9ce691 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -12,6 +12,7 @@
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
+#include "pnvm.h"
/*
* Note: This structure is read from the device with IO accesses,
@@ -19,53 +20,6 @@
* read with u32-sized accesses, any members with a different size
* need to be ordered correctly though!
*/
-struct iwl_error_event_table_v1 {
- u32 valid; /* (nonzero) valid, (0) log is empty */
- u32 error_id; /* type of error */
- u32 pc; /* program counter */
- u32 blink1; /* branch link */
- u32 blink2; /* branch link */
- u32 ilink1; /* interrupt link */
- u32 ilink2; /* interrupt link */
- u32 data1; /* error-specific data */
- u32 data2; /* error-specific data */
- u32 data3; /* error-specific data */
- u32 bcon_time; /* beacon timer */
- u32 tsf_low; /* network timestamp function timer */
- u32 tsf_hi; /* network timestamp function timer */
- u32 gp1; /* GP1 timer register */
- u32 gp2; /* GP2 timer register */
- u32 gp3; /* GP3 timer register */
- u32 ucode_ver; /* uCode version */
- u32 hw_ver; /* HW Silicon version */
- u32 brd_ver; /* HW board version */
- u32 log_pc; /* log program counter */
- u32 frame_ptr; /* frame pointer */
- u32 stack_ptr; /* stack pointer */
- u32 hcmd; /* last host command header */
- u32 isr0; /* isr status register LMPM_NIC_ISR0:
- * rxtx_flag */
- u32 isr1; /* isr status register LMPM_NIC_ISR1:
- * host_flag */
- u32 isr2; /* isr status register LMPM_NIC_ISR2:
- * enc_flag */
- u32 isr3; /* isr status register LMPM_NIC_ISR3:
- * time_flag */
- u32 isr4; /* isr status register LMPM_NIC_ISR4:
- * wico interrupt */
- u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */
- u32 wait_event; /* wait event() caller address */
- u32 l2p_control; /* L2pControlField */
- u32 l2p_duration; /* L2pDurationField */
- u32 l2p_mhvalid; /* L2pMhValidBits */
- u32 l2p_addr_match; /* L2pAddrMatchStat */
- u32 lmpm_pmg_sel; /* indicate which clocks are turned on
- * (LMPM_PMG_SEL) */
- u32 u_timestamp; /* indicate when the date and time of the
- * compilation */
- u32 flow_handler; /* FH read/write pointers, RX credit */
-} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */;
-
struct iwl_error_event_table {
u32 valid; /* (nonzero) valid, (0) log is empty */
u32 error_id; /* type of error */
@@ -147,6 +101,7 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
struct iwl_trans *trans = fwrt->trans;
struct iwl_umac_error_event_table table = {};
u32 base = fwrt->trans->dbg.umac_error_event_table;
+ char pnvm_name[MAX_PNVM_NAME];
if (!base &&
!(fwrt->trans->dbg.error_event_table_tlv_status &
@@ -164,6 +119,13 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
fwrt->trans->status, table.valid);
}
+ if ((table.error_id & ~FW_SYSASSERT_CPU_MASK) ==
+ FW_SYSASSERT_PNVM_MISSING) {
+ iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
+ IWL_ERR(fwrt, "PNVM data is missing, please install %s\n",
+ pnvm_name);
+ }
+
IWL_ERR(fwrt, "0x%08X | %s\n", table.error_id,
iwl_fw_lookup_assert_desc(table.error_id));
IWL_ERR(fwrt, "0x%08X | umac branchlink1\n", table.blink1);
@@ -212,7 +174,9 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
IWL_ERR(trans, "HW error, resetting before reading\n");
/* reset the device */
- iwl_trans_sw_reset(trans);
+ err = iwl_trans_sw_reset(trans, true);
+ if (err)
+ return;
err = iwl_finish_nic_init(trans);
if (err)
@@ -295,21 +259,21 @@ struct iwl_tcm_error_event_table {
u32 reserved[4];
} __packed; /* TCM_LOG_ERROR_TABLE_API_S_VER_1 */
-static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt)
+static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
{
struct iwl_trans *trans = fwrt->trans;
struct iwl_tcm_error_event_table table = {};
- u32 base = fwrt->trans->dbg.tcm_error_event_table;
+ u32 base = fwrt->trans->dbg.tcm_error_event_table[idx];
int i;
+ u32 flag = idx ? IWL_ERROR_EVENT_TABLE_TCM2 :
+ IWL_ERROR_EVENT_TABLE_TCM1;
- if (!base ||
- !(fwrt->trans->dbg.error_event_table_tlv_status &
- IWL_ERROR_EVENT_TABLE_TCM))
+ if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
return;
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
- IWL_ERR(fwrt, "TCM status:\n");
+ IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
IWL_ERR(fwrt, "0x%08X | tcm interruptlink1\n", table.ilink1);
@@ -328,13 +292,72 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt)
for (i = 0; i < ARRAY_SIZE(table.sw_status); i++)
IWL_ERR(fwrt, "0x%08X | tcm SW status[%d]\n",
table.sw_status[i], i);
+}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
- u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH);
+/*
+ * RCM error struct.
+ * Note: This structure is read from the device with IO accesses,
+ * and the reading already does the endian conversion. As it is
+ * read with u32-sized accesses, any members with a different size
+ * need to be ordered correctly though!
+ */
+struct iwl_rcm_error_event_table {
+ u32 valid;
+ u32 error_id;
+ u32 blink2;
+ u32 ilink1;
+ u32 ilink2;
+ u32 data1, data2, data3;
+ u32 logpc;
+ u32 frame_pointer;
+ u32 stack_pointer;
+ u32 msgid;
+ u32 isr;
+ u32 frame_hw_status;
+ u32 mbx_lmac_to_rcm_req;
+ u32 mbx_rcm_to_lmac_req;
+ u32 mh_ctl;
+ u32 mh_addr1_lo;
+ u32 mh_info;
+ u32 mh_err;
+ u32 reserved[3];
+} __packed; /* RCM_LOG_ERROR_TABLE_API_S_VER_1 */
+
+static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
+{
+ struct iwl_trans *trans = fwrt->trans;
+ struct iwl_rcm_error_event_table table = {};
+ u32 base = fwrt->trans->dbg.rcm_error_event_table[idx];
+ u32 flag = idx ? IWL_ERROR_EVENT_TABLE_RCM2 :
+ IWL_ERROR_EVENT_TABLE_RCM1;
- IWL_ERR(fwrt, "Function Scratch status:\n");
- IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
- }
+ if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
+ return;
+
+ iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+
+ IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
+ IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
+ IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
+ IWL_ERR(fwrt, "0x%08X | rcm interruptlink1\n", table.ilink1);
+ IWL_ERR(fwrt, "0x%08X | rcm interruptlink2\n", table.ilink2);
+ IWL_ERR(fwrt, "0x%08X | rcm data1\n", table.data1);
+ IWL_ERR(fwrt, "0x%08X | rcm data2\n", table.data2);
+ IWL_ERR(fwrt, "0x%08X | rcm data3\n", table.data3);
+ IWL_ERR(fwrt, "0x%08X | rcm log PC\n", table.logpc);
+ IWL_ERR(fwrt, "0x%08X | rcm frame pointer\n", table.frame_pointer);
+ IWL_ERR(fwrt, "0x%08X | rcm stack pointer\n", table.stack_pointer);
+ IWL_ERR(fwrt, "0x%08X | rcm msg ID\n", table.msgid);
+ IWL_ERR(fwrt, "0x%08X | rcm ISR status\n", table.isr);
+ IWL_ERR(fwrt, "0x%08X | frame HW status\n", table.frame_hw_status);
+ IWL_ERR(fwrt, "0x%08X | LMAC-to-RCM request mbox\n",
+ table.mbx_lmac_to_rcm_req);
+ IWL_ERR(fwrt, "0x%08X | RCM-to-LMAC request mbox\n",
+ table.mbx_rcm_to_lmac_req);
+ IWL_ERR(fwrt, "0x%08X | MAC header control\n", table.mh_ctl);
+ IWL_ERR(fwrt, "0x%08X | MAC header addr1 low\n", table.mh_addr1_lo);
+ IWL_ERR(fwrt, "0x%08X | MAC header info\n", table.mh_info);
+ IWL_ERR(fwrt, "0x%08X | MAC header error\n", table.mh_err);
}
static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
@@ -418,8 +441,18 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
if (fwrt->trans->dbg.lmac_error_event_table[1])
iwl_fwrt_dump_lmac_error_log(fwrt, 1);
iwl_fwrt_dump_umac_error_log(fwrt);
- iwl_fwrt_dump_tcm_error_log(fwrt);
+ iwl_fwrt_dump_tcm_error_log(fwrt, 0);
+ iwl_fwrt_dump_rcm_error_log(fwrt, 0);
+ iwl_fwrt_dump_tcm_error_log(fwrt, 1);
+ iwl_fwrt_dump_rcm_error_log(fwrt, 1);
iwl_fwrt_dump_iml_error_log(fwrt);
iwl_fwrt_dump_fseq_regs(fwrt);
+
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH);
+
+ IWL_ERR(fwrt, "Function Scratch status:\n");
+ IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
+ }
}
IWL_EXPORT_SYMBOL(iwl_fwrt_dump_error_logs);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 9036b32ec765..079fa0023bd8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -232,6 +232,24 @@ struct iwl_fw_error_dump_mem {
#define IWL_INI_DUMP_INFO_TYPE BIT(31)
/**
+ * struct iwl_fw_error_dump_data - data for one type
+ * @type: &enum iwl_fw_ini_region_type
+ * @sub_type: sub type id
+ * @sub_type_ver: sub type version
+ * @reserved: not in use
+ * @len: the length starting from %data
+ * @data: the data itself
+ */
+struct iwl_fw_ini_error_dump_data {
+ u8 type;
+ u8 sub_type;
+ u8 sub_type_ver;
+ u8 reserved;
+ __le32 len;
+ __u8 data[];
+} __packed;
+
+/**
* struct iwl_fw_ini_dump_entry
* @list: list of dump entries
* @size: size of the data
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 3d572f5024bb..e4ebda64cd52 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -98,7 +98,6 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_PNVM_VERSION = 62,
IWL_UCODE_TLV_PNVM_SKU = 64,
- IWL_UCODE_TLV_TCM_DEBUG_ADDRS = 65,
IWL_UCODE_TLV_SEC_TABLE_ADDR = 66,
IWL_UCODE_TLV_D3_KEK_KCK_ADDR = 67,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.c b/drivers/net/wireless/intel/iwlwifi/fw/img.c
index 24a966673691..530674a35eeb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright(c) 2019 - 2020 Intel Corporation
+ * Copyright(c) 2019 - 2021 Intel Corporation
*/
#include "img.h"
@@ -49,10 +49,9 @@ u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def)
}
EXPORT_SYMBOL_GPL(iwl_fw_lookup_notif_ver);
-#define FW_SYSASSERT_CPU_MASK 0xf0000000
static const struct {
const char *name;
- u8 num;
+ u32 num;
} advanced_lookup[] = {
{ "NMI_INTERRUPT_WDG", 0x34 },
{ "SYSASSERT", 0x35 },
@@ -73,6 +72,7 @@ static const struct {
{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
+ { "PNVM_MISSING", FW_SYSASSERT_PNVM_MISSING },
{ "ADVANCED_SYSASSERT", 0 },
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 993bda17fa30..fa7b1780064c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -279,4 +279,8 @@ u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
const char *iwl_fw_lookup_assert_desc(u32 num);
+
+#define FW_SYSASSERT_CPU_MASK 0xf0000000
+#define FW_SYSASSERT_PNVM_MISSING 0x0010070d
+
#endif /* __iwl_fw_img_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 566957ac4539..139ece879fab 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -8,7 +8,7 @@
#include "dbg.h"
#include "debugfs.h"
-#include "fw/api/soc.h"
+#include "fw/api/system.h"
#include "fw/api/commands.h"
#include "fw/api/rx.h"
#include "fw/api/datapath.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 69799f1ed2c4..3cb0ddbe3ab2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -156,8 +156,13 @@ struct iwl_fw_runtime {
u8 sar_chain_b_profile;
struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES_REV3];
u32 geo_rev;
- union iwl_ppag_table_cmd ppag_table;
+ u32 geo_num_profiles;
+ bool geo_enabled;
+ struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
+ u32 ppag_flags;
u32 ppag_ver;
+ struct iwl_sar_offset_mapping_cmd sgom_table;
+ bool sgom_enabled;
#endif
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index c875bf35533c..bd82c24811c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -11,6 +11,7 @@
#include "fw/uefi.h"
#include "fw/api/alive.h"
#include <linux/efi.h>
+#include "fw/runtime.h"
#define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \
0xb2, 0xec, 0xf5, 0xa3, \
@@ -86,6 +87,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
if (len < tlv_len) {
IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
len, tlv_len);
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-EINVAL);
goto out;
}
@@ -105,6 +107,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
IWL_DEBUG_FW(trans,
"Couldn't allocate (more) reduce_power_data\n");
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOMEM);
goto out;
}
@@ -134,6 +137,10 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
done:
if (!size) {
IWL_DEBUG_FW(trans, "Empty REDUCE_POWER, skipping.\n");
+ /* Better safe than sorry, but 'reduce_power_data' should
+ * always be NULL if !size.
+ */
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOENT);
goto out;
}
@@ -260,3 +267,90 @@ out:
return data;
}
+
+#ifdef CONFIG_ACPI
+static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data,
+ struct iwl_fw_runtime *fwrt)
+{
+ int i, j;
+
+ if (sgom_data->revision != 1)
+ return -EINVAL;
+
+ memcpy(fwrt->sgom_table.offset_map, sgom_data->offset_map,
+ sizeof(fwrt->sgom_table.offset_map));
+
+ for (i = 0; i < MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE; i++) {
+ for (j = 0; j < MCC_TO_SAR_OFFSET_TABLE_COL_SIZE; j++) {
+ /* since each byte is composed of to values, */
+ /* one for each letter, */
+ /* extract and check each of them separately */
+ u8 value = fwrt->sgom_table.offset_map[i][j];
+ u8 low = value & 0xF;
+ u8 high = (value & 0xF0) >> 4;
+
+ if (high > fwrt->geo_num_profiles)
+ high = 0;
+ if (low > fwrt->geo_num_profiles)
+ low = 0;
+ fwrt->sgom_table.offset_map[i][j] = (high << 4) | low;
+ }
+ }
+
+ fwrt->sgom_enabled = true;
+ return 0;
+}
+
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
+ struct iwl_fw_runtime *fwrt)
+{
+ struct efivar_entry *sgom_efivar;
+ struct uefi_cnv_wlan_sgom_data *data;
+ unsigned long package_size;
+ int err, ret;
+
+ if (!fwrt->geo_enabled)
+ return;
+
+ sgom_efivar = kzalloc(sizeof(*sgom_efivar), GFP_KERNEL);
+ if (!sgom_efivar)
+ return;
+
+ memcpy(&sgom_efivar->var.VariableName, IWL_UEFI_SGOM_NAME,
+ sizeof(IWL_UEFI_SGOM_NAME));
+ sgom_efivar->var.VendorGuid = IWL_EFI_VAR_GUID;
+
+ /* TODO: we hardcode a maximum length here, because reading
+ * from the UEFI is not working. To implement this properly,
+ * we have to call efivar_entry_size().
+ */
+ package_size = IWL_HARDCODED_SGOM_SIZE;
+
+ data = kmalloc(package_size, GFP_KERNEL);
+ if (!data) {
+ data = ERR_PTR(-ENOMEM);
+ goto out;
+ }
+
+ err = efivar_entry_get(sgom_efivar, NULL, &package_size, data);
+ if (err) {
+ IWL_DEBUG_FW(trans,
+ "SGOM UEFI variable not found %d\n", err);
+ goto out_free;
+ }
+
+ IWL_DEBUG_FW(trans, "Read SGOM from UEFI with size %lu\n",
+ package_size);
+
+ ret = iwl_uefi_sgom_parse(data, fwrt);
+ if (ret < 0)
+ IWL_DEBUG_FW(trans, "Cannot read SGOM tables. rev is invalid\n");
+
+out_free:
+ kfree(data);
+
+out:
+ kfree(sgom_efivar);
+}
+IWL_EXPORT_SYMBOL(iwl_uefi_get_sgom_table);
+#endif /* CONFIG_ACPI */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index d552c656ac9f..09d2a971b3a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -7,6 +7,7 @@
#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm"
#define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower"
+#define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping"
/*
* TODO: we have these hardcoded values that the caller must pass,
@@ -16,6 +17,7 @@
*/
#define IWL_HARDCODED_PNVM_SIZE 4096
#define IWL_HARDCODED_REDUCE_POWER_SIZE 32768
+#define IWL_HARDCODED_SGOM_SIZE 339
struct pnvm_sku_package {
u8 rev;
@@ -25,6 +27,16 @@ struct pnvm_sku_package {
u8 data[];
} __packed;
+struct uefi_cnv_wlan_sgom_data {
+ u8 revision;
+ u8 offset_map[IWL_HARDCODED_SGOM_SIZE - 1];
+} __packed;
+
+/*
+ * This is known to be broken on v4.19 and to work on v5.4. Until we
+ * figure out why this is the case and how to make it work, simply
+ * disable the feature in old kernels.
+ */
#ifdef CONFIG_EFI
void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len);
void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len);
@@ -42,4 +54,12 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len)
}
#endif /* CONFIG_EFI */
+#if defined(CONFIG_EFI) && defined(CONFIG_ACPI)
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
+#else
+static inline
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
+{
+}
+#endif
#endif /* __iwl_fw_uefi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 665167a223f6..e122b8b4e1fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -84,6 +84,10 @@ enum iwl_nvm_type {
#define IWL_DEFAULT_MAX_TX_POWER 22
#define IWL_TX_CSUM_NETIF_FLAGS (NETIF_F_IPV6_CSUM | NETIF_F_IP_CSUM |\
NETIF_F_TSO | NETIF_F_TSO6)
+#define IWL_TX_CSUM_NETIF_FLAGS_BZ (NETIF_F_HW_CSUM | NETIF_F_TSO | NETIF_F_TSO6)
+#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | \
+ IWL_TX_CSUM_NETIF_FLAGS_BZ | \
+ NETIF_F_RXCSUM)
/* Antenna presence definitions */
#define ANT_NONE 0x0
@@ -448,6 +452,9 @@ struct iwl_cfg {
#define IWL_CFG_NO_CDB 0x0
#define IWL_CFG_CDB 0x1
+#define IWL_CFG_NO_JACKET 0x0
+#define IWL_CFG_IS_JACKET 0x1
+
#define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4)
#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
#define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10)
@@ -462,6 +469,7 @@ struct iwl_dev_info {
u8 no_160;
u8 cores;
u8 cdb;
+ u8 jacket;
const struct iwl_cfg *cfg;
const char *name;
};
@@ -610,7 +618,6 @@ extern const struct iwl_cfg killer1650x_2ax_cfg;
extern const struct iwl_cfg killer1650w_2ax_cfg;
extern const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg;
extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0;
-extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long;
extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
@@ -634,6 +641,12 @@ extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0;
extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0;
extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0;
extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0;
+extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index ff79a2ecb242..f90d4662c164 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -105,9 +105,14 @@
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
-/* Doorbell NMI (since Bz) */
+#define CSR_IPC_SLEEP_CONTROL (CSR_BASE + 0x114)
+#define CSR_IPC_SLEEP_CONTROL_SUSPEND 0x3
+#define CSR_IPC_SLEEP_CONTROL_RESUME 0
+
+/* Doorbell - since Bz
+ * connected to UREG_DOORBELL_TO_ISR6 (lower 16 bits only)
+ */
#define CSR_DOORBELL_VECTOR (CSR_BASE + 0x130)
-#define CSR_DOORBELL_VECTOR_NMI BIT(1)
/* host chicken bits */
#define CSR_HOST_CHICKEN (CSR_BASE + 0x204)
@@ -143,8 +148,7 @@
#define CSR_FUNC_SCRATCH_INIT_VALUE (0x01010101)
/* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003)
-#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH (0x0000000F)
#define CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM (0x00000080)
#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0)
#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
@@ -287,8 +291,7 @@
#define CSR_GP_CNTRL_REG_FLAG_SW_RESET BIT(31)
/* HW REV */
-#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
-#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+#define CSR_HW_REV_STEP_DASH(_val) ((_val) & CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH)
#define CSR_HW_REV_TYPE(_val) (((_val) & 0x000FFF0) >> 4)
/* HW RFID */
@@ -306,6 +309,7 @@ enum {
SILICON_A_STEP = 0,
SILICON_B_STEP,
SILICON_C_STEP,
+ SILICON_Z_STEP = 0xf,
};
@@ -328,10 +332,10 @@ enum {
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
-#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364)
-#define CSR_HW_REV_TYPE_QU_B0 (0x0000334)
-#define CSR_HW_REV_TYPE_QU_C0 (0x0000338)
-#define CSR_HW_REV_TYPE_QUZ (0x0000354)
+#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000361)
+#define CSR_HW_REV_TYPE_QU_B0 (0x0000331)
+#define CSR_HW_REV_TYPE_QU_C0 (0x0000332)
+#define CSR_HW_REV_TYPE_QUZ (0x0000351)
#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
#define CSR_HW_REV_TYPE_SO (0x0000370)
#define CSR_HW_REV_TYPE_TY (0x0000420)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 7ab98b419cc1..c73672d61356 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -59,7 +59,7 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_BUF_ALLOC] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_HCMD] = {.min_ver = 1, .max_ver = 1,},
- [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 2,},
+ [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 3,},
[IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_CONF_SET] = {.min_ver = 1, .max_ver = 1,},
};
@@ -177,14 +177,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data;
struct iwl_ucode_tlv **active_reg;
u32 id = le32_to_cpu(reg->id);
- u32 type = le32_to_cpu(reg->type);
+ u8 type = reg->type;
u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length);
/*
- * The higher part of the ID in version 2 is irrelevant for
+ * The higher part of the ID in from version 2 is irrelevant for
* us, so mask it out.
*/
- if (le32_to_cpu(reg->hdr.version) == 2)
+ if (le32_to_cpu(reg->hdr.version) >= 2)
id &= IWL_FW_INI_REGION_V2_MASK;
if (le32_to_cpu(tlv->length) < sizeof(*reg))
@@ -233,6 +233,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data;
struct iwl_fw_ini_trigger_tlv *dup_trig;
u32 tp = le32_to_cpu(trig->time_point);
+ u32 rf = le32_to_cpu(trig->reset_fw);
struct iwl_ucode_tlv *dup = NULL;
int ret;
@@ -247,6 +248,10 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
return -EINVAL;
}
+ IWL_DEBUG_FW(trans,
+ "WRT: time point %u for trigger TLV with reset_fw %u\n",
+ tp, rf);
+ trans->dbg.last_tp_resetfw = 0xFF;
if (!le32_to_cpu(trig->occurrences)) {
dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
GFP_KERNEL);
@@ -300,14 +305,21 @@ static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
bool ext)
{
- const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
- u32 type = le32_to_cpu(tlv->type);
- u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
- u32 domain = le32_to_cpu(hdr->domain);
enum iwl_ini_cfg_state *cfg_state = ext ?
&trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
+ const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
+ u32 type;
+ u32 tlv_idx;
+ u32 domain;
int ret;
+ if (le32_to_cpu(tlv->length) < sizeof(*hdr))
+ return;
+
+ type = le32_to_cpu(tlv->type);
+ tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+ domain = le32_to_cpu(hdr->domain);
+
if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
!(domain & trans->dbg.domains_bitmap)) {
IWL_DEBUG_FW(trans,
@@ -473,7 +485,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
int res;
if (!iwlwifi_mod_params.enable_ini ||
- trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000)
+ trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000)
return;
res = firmware_request_nowarn(&fw, yoyo_bin, dev);
@@ -1159,6 +1171,8 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
u32 num_data = iwl_tlv_array_len(&node->tlv, dump_data.trig,
data);
int ret, i;
+ u32 tp = le32_to_cpu(dump_data.trig->time_point);
+
if (!num_data) {
ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data, sync);
@@ -1177,8 +1191,42 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
break;
}
}
- }
+ fwrt->trans->dbg.restart_required = FALSE;
+ IWL_DEBUG_INFO(fwrt, "WRT: tp %d, reset_fw %d\n",
+ tp, dump_data.trig->reset_fw);
+ IWL_DEBUG_INFO(fwrt, "WRT: restart_required %d, last_tp_resetfw %d\n",
+ fwrt->trans->dbg.restart_required,
+ fwrt->trans->dbg.last_tp_resetfw);
+
+ if (fwrt->trans->trans_cfg->device_family ==
+ IWL_DEVICE_FAMILY_9000) {
+ fwrt->trans->dbg.restart_required = TRUE;
+ } else if (tp == IWL_FW_INI_TIME_POINT_FW_ASSERT &&
+ fwrt->trans->dbg.last_tp_resetfw ==
+ IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
+ fwrt->trans->dbg.restart_required = FALSE;
+ fwrt->trans->dbg.last_tp_resetfw = 0xFF;
+ IWL_DEBUG_FW(fwrt, "WRT: FW_ASSERT due to reset_fw_mode-no restart\n");
+ } else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+ IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW) {
+ IWL_DEBUG_INFO(fwrt, "WRT: stop and reload firmware\n");
+ fwrt->trans->dbg.restart_required = TRUE;
+ } else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+ IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
+ IWL_DEBUG_INFO(fwrt, "WRT: stop only and no reload firmware\n");
+ fwrt->trans->dbg.restart_required = FALSE;
+ fwrt->trans->dbg.last_tp_resetfw =
+ le32_to_cpu(dump_data.trig->reset_fw);
+ } else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+ IWL_FW_INI_RESET_FW_MODE_NOTHING) {
+ IWL_DEBUG_INFO(fwrt,
+ "WRT: nothing need to be done after debug collection\n");
+ } else {
+ IWL_ERR(fwrt, "WRT: wrong resetfw %d\n",
+ le32_to_cpu(dump_data.trig->reset_fw));
+ }
+ }
return 0;
}
@@ -1244,7 +1292,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
}
reg = (void *)(*active_reg)->data;
- reg_type = le32_to_cpu(reg->type);
+ reg_type = reg->type;
if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER ||
!(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc))
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 36196e07b1a0..83e3b731ad29 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -130,6 +130,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
+
+ /* clear the data for the aborted load case */
+ memset(&drv->fw, 0, sizeof(drv->fw));
}
static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
@@ -163,8 +166,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
char tag[8];
if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
- (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
- CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) {
+ (drv->trans->hw_rev_step != SILICON_B_STEP &&
+ drv->trans->hw_rev_step != SILICON_C_STEP)) {
IWL_ERR(drv,
"Only HW steps B and C are currently supported (0x%0x)\n",
drv->trans->hw_rev);
@@ -586,6 +589,66 @@ static void iwl_drv_set_dump_exclude(struct iwl_drv *drv,
excl->size = le32_to_cpu(fw->size);
}
+static void iwl_parse_dbg_tlv_assert_tables(struct iwl_drv *drv,
+ const struct iwl_ucode_tlv *tlv)
+{
+ const struct iwl_fw_ini_region_tlv *region;
+ u32 length = le32_to_cpu(tlv->length);
+ u32 addr;
+
+ if (length < offsetof(typeof(*region), special_mem) +
+ sizeof(region->special_mem))
+ return;
+
+ region = (void *)tlv->data;
+ addr = le32_to_cpu(region->special_mem.base_addr);
+ addr += le32_to_cpu(region->special_mem.offset);
+ addr &= ~FW_ADDR_CACHE_CONTROL;
+
+ if (region->type != IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY)
+ return;
+
+ switch (region->sub_type) {
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE:
+ drv->trans->dbg.umac_error_event_table = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_UMAC;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE:
+ drv->trans->dbg.lmac_error_event_table[0] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_LMAC1;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE:
+ drv->trans->dbg.lmac_error_event_table[1] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_LMAC2;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE:
+ drv->trans->dbg.tcm_error_event_table[0] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_TCM1;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_2_ERROR_TABLE:
+ drv->trans->dbg.tcm_error_event_table[1] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_TCM2;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_1_ERROR_TABLE:
+ drv->trans->dbg.rcm_error_event_table[0] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_RCM1;
+ break;
+ case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_2_ERROR_TABLE:
+ drv->trans->dbg.rcm_error_event_table[1] = addr;
+ drv->trans->dbg.error_event_table_tlv_status |=
+ IWL_ERROR_EVENT_TABLE_RCM2;
+ break;
+ default:
+ break;
+ }
+}
+
static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces,
@@ -1153,21 +1216,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
IWL_ERROR_EVENT_TABLE_LMAC1;
break;
}
- case IWL_UCODE_TLV_TCM_DEBUG_ADDRS: {
- struct iwl_fw_tcm_error_addr *ptr = (void *)tlv_data;
-
- if (tlv_len != sizeof(*ptr))
- goto invalid_tlv_len;
- drv->trans->dbg.tcm_error_event_table =
- le32_to_cpu(ptr->addr) & ~FW_ADDR_CACHE_CONTROL;
- drv->trans->dbg.error_event_table_tlv_status |=
- IWL_ERROR_EVENT_TABLE_TCM;
- break;
- }
+ case IWL_UCODE_TLV_TYPE_REGIONS:
+ iwl_parse_dbg_tlv_assert_tables(drv, tlv);
+ fallthrough;
case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
case IWL_UCODE_TLV_TYPE_HCMD:
- case IWL_UCODE_TLV_TYPE_REGIONS:
case IWL_UCODE_TLV_TYPE_TRIGGERS:
case IWL_UCODE_TLV_TYPE_CONF_SET:
if (iwlwifi_mod_params.enable_ini)
@@ -1313,23 +1367,31 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
const struct iwl_op_mode_ops *ops = op->ops;
struct dentry *dbgfs_dir = NULL;
struct iwl_op_mode *op_mode = NULL;
+ int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY;
+
+ for (retry = 0; retry <= max_retry; retry++) {
#ifdef CONFIG_IWLWIFI_DEBUGFS
- drv->dbgfs_op_mode = debugfs_create_dir(op->name,
- drv->dbgfs_drv);
- dbgfs_dir = drv->dbgfs_op_mode;
+ drv->dbgfs_op_mode = debugfs_create_dir(op->name,
+ drv->dbgfs_drv);
+ dbgfs_dir = drv->dbgfs_op_mode;
#endif
- op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir);
+ op_mode = ops->start(drv->trans, drv->trans->cfg,
+ &drv->fw, dbgfs_dir);
+
+ if (op_mode)
+ return op_mode;
+
+ IWL_ERR(drv, "retry init count %d\n", retry);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (!op_mode) {
debugfs_remove_recursive(drv->dbgfs_op_mode);
drv->dbgfs_op_mode = NULL;
- }
#endif
+ }
- return op_mode;
+ return NULL;
}
static void _iwl_op_mode_stop(struct iwl_drv *drv)
@@ -1367,6 +1429,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int i;
bool load_module = false;
bool usniffer_images = false;
+ bool failure = true;
fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
@@ -1627,15 +1690,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* else from proceeding if the module fails to load
* or hangs loading.
*/
- if (load_module) {
+ if (load_module)
request_module("%s", op->name);
-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
- if (err)
- IWL_ERR(drv,
- "failed to load module %s (error %d), is dynamic loading enabled?\n",
- op->name, err);
-#endif
- }
+ failure = false;
goto free;
try_again:
@@ -1651,6 +1708,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
complete(&drv->request_firmware_complete);
device_release_driver(drv->trans->dev);
free:
+ if (failure)
+ iwl_dealloc_ucode(drv);
+
if (pieces) {
for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
kfree(pieces->img[i].sec);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 2e2d60a58692..0fd009e6d685 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -89,4 +89,7 @@ void iwl_drv_stop(struct iwl_drv *drv);
#define IWL_EXPORT_SYMBOL(sym)
#endif
+/* max retry for init flow */
+#define IWL_MAX_INIT_RETRY 2
+
#endif /* __iwl_drv_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index f12b86563728..d7a7835b935c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -10,6 +10,7 @@
#include "iwl-modparams.h"
#include "iwl-eeprom-parse.h"
+#if IS_ENABLED(CONFIG_IWLDVM)
/* EEPROM offset definitions */
/* indirect access definitions */
@@ -647,6 +648,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
return n_channels;
}
+#endif
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
@@ -750,6 +752,7 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
}
}
+#if IS_ENABLED(CONFIG_IWLDVM)
static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
@@ -873,3 +876,4 @@ iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
return NULL;
}
IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
+#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index aaa3b65be4e6..e6fd4941a4cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -580,7 +580,7 @@ struct iwl_rb_status {
__le16 closed_fr_num;
__le16 finished_rb_num;
__le16 finished_fr_nam;
- __le32 __unused;
+ __le32 __spare;
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 46917b4216b3..253eac4cbf59 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -218,7 +218,7 @@ void iwl_force_nmi(struct iwl_trans *trans)
UREG_DOORBELL_TO_ISR6_NMI_BIT);
else
iwl_write32(trans, CSR_DOORBELL_VECTOR,
- CSR_DOORBELL_VECTOR_NMI);
+ UREG_DOORBELL_TO_ISR6_NMI_BIT);
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index f470f9aea50f..dd58c8f9aa11 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -22,6 +22,7 @@
#include "fw/api/commands.h"
#include "fw/api/cmdhdr.h"
#include "fw/img.h"
+#include "mei/iwl-mei.h"
/* NVM offsets (in words) definitions */
enum nvm_offsets {
@@ -607,7 +608,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
.phy_cap_info[9] =
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+ (IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED <<
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS),
.phy_cap_info[10] =
IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF,
},
@@ -664,7 +666,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242,
.phy_cap_info[9] =
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED
+ << IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS,
},
/*
* Set default Tx/Rx HE MCS NSS Support field.
@@ -1115,6 +1118,66 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
struct iwl_nvm_data *
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+ const struct iwl_mei_nvm *mei_nvm,
+ const struct iwl_fw *fw)
+{
+ struct iwl_nvm_data *data;
+ u32 sbands_flags = 0;
+ u8 rx_chains = fw->valid_rx_ant;
+ u8 tx_chains = fw->valid_rx_ant;
+
+ if (cfg->uhb_supported)
+ data = kzalloc(struct_size(data, channels,
+ IWL_NVM_NUM_CHANNELS_UHB),
+ GFP_KERNEL);
+ else
+ data = kzalloc(struct_size(data, channels,
+ IWL_NVM_NUM_CHANNELS_EXT),
+ GFP_KERNEL);
+ if (!data)
+ return NULL;
+
+ BUILD_BUG_ON(ARRAY_SIZE(mei_nvm->channels) !=
+ IWL_NVM_NUM_CHANNELS_UHB);
+ data->nvm_version = mei_nvm->nvm_version;
+
+ iwl_set_radio_cfg(cfg, data, mei_nvm->radio_cfg);
+ if (data->valid_tx_ant)
+ tx_chains &= data->valid_tx_ant;
+ if (data->valid_rx_ant)
+ rx_chains &= data->valid_rx_ant;
+
+ data->sku_cap_mimo_disabled = false;
+ data->sku_cap_band_24ghz_enable = true;
+ data->sku_cap_band_52ghz_enable = true;
+ data->sku_cap_11n_enable =
+ !(iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL);
+ data->sku_cap_11ac_enable = true;
+ data->sku_cap_11ax_enable =
+ mei_nvm->caps & MEI_NVM_CAPS_11AX_SUPPORT;
+
+ data->lar_enabled = mei_nvm->caps & MEI_NVM_CAPS_LARI_SUPPORT;
+
+ data->n_hw_addrs = mei_nvm->n_hw_addrs;
+ /* If no valid mac address was found - bail out */
+ if (iwl_set_hw_address(trans, cfg, data, NULL, NULL)) {
+ kfree(data);
+ return NULL;
+ }
+
+ if (data->lar_enabled &&
+ fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT))
+ sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
+
+ iwl_init_sbands(trans, data, mei_nvm->channels, tx_chains, rx_chains,
+ sbands_flags, true, fw);
+
+ return data;
+}
+IWL_EXPORT_SYMBOL(iwl_parse_mei_nvm_data);
+
+struct iwl_nvm_data *
iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw,
const __be16 *nvm_hw, const __le16 *nvm_sw,
@@ -1548,7 +1611,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
/* nvm file validation, dword_buff[2] holds the file version */
if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
+ trans->hw_rev_step == SILICON_C_STEP &&
le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
goto out;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index e1f5a9741850..e01f7751cf11 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2015, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2015, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_nvm_parse_h__
@@ -8,6 +8,7 @@
#include <net/cfg80211.h>
#include "iwl-eeprom-parse.h"
+#include "mei/iwl-mei.h"
/**
* enum iwl_nvm_sbands_flags - modification flags for the channel profiles
@@ -81,4 +82,12 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
const struct iwl_fw *fw);
+/**
+ * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data
+ */
+struct iwl_nvm_data *
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+ const struct iwl_mei_nvm *mei_nvm,
+ const struct iwl_fw *fw);
+
#endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index a84ab02cf9d7..95b3dae7b504 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -347,9 +347,7 @@
#define RADIO_REG_SYS_MANUAL_DFT_0 0xAD4078
#define RFIC_REG_RD 0xAD0470
#define WFPM_CTRL_REG 0xA03030
-#define WFPM_CTRL_REG_GEN2 0xd03030
#define WFPM_OTP_CFG1_ADDR 0x00a03098
-#define WFPM_OTP_CFG1_ADDR_GEN2 0x00d03098
#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4)
#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5)
@@ -455,6 +453,13 @@ enum {
#define UREG_DOORBELL_TO_ISR6_RESUME BIT(19)
#define UREG_DOORBELL_TO_ISR6_PNVM BIT(20)
+/*
+ * From BZ family driver triggers this bit for suspend and resume
+ * The driver should update CSR_IPC_SLEEP_CONTROL before triggering
+ * this interrupt with suspend/resume value
+ */
+#define UREG_DOORBELL_TO_ISR6_SLEEP_CTRL BIT(31)
+
#define CNVI_MBOX_C 0xA3400C
#define FSEQ_ERROR_CODE 0xA340C8
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 4ebb1871bd1f..1bcaa3598785 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -193,7 +193,10 @@ enum iwl_error_event_table_status {
IWL_ERROR_EVENT_TABLE_LMAC1 = BIT(0),
IWL_ERROR_EVENT_TABLE_LMAC2 = BIT(1),
IWL_ERROR_EVENT_TABLE_UMAC = BIT(2),
- IWL_ERROR_EVENT_TABLE_TCM = BIT(3),
+ IWL_ERROR_EVENT_TABLE_TCM1 = BIT(3),
+ IWL_ERROR_EVENT_TABLE_TCM2 = BIT(4),
+ IWL_ERROR_EVENT_TABLE_RCM1 = BIT(5),
+ IWL_ERROR_EVENT_TABLE_RCM2 = BIT(6),
};
/**
@@ -296,6 +299,8 @@ enum iwl_d3_status {
* are sent
* @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent
* @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
+ * @STATUS_SUPPRESS_CMD_ERROR_ONCE: suppress "FW error in SYNC CMD" once,
+ * e.g. for testing
*/
enum iwl_trans_status {
STATUS_SYNC_HCMD_ACTIVE,
@@ -308,6 +313,7 @@ enum iwl_trans_status {
STATUS_TRANS_GOING_IDLE,
STATUS_TRANS_IDLE,
STATUS_TRANS_DEAD,
+ STATUS_SUPPRESS_CMD_ERROR_ONCE,
};
static inline int
@@ -593,7 +599,7 @@ struct iwl_trans_ops {
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
- void (*sw_reset)(struct iwl_trans *trans);
+ int (*sw_reset)(struct iwl_trans *trans, bool retake_ownership);
bool (*grab_nic_access)(struct iwl_trans *trans);
void (*release_nic_access)(struct iwl_trans *trans);
void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
@@ -725,7 +731,8 @@ struct iwl_self_init_dram {
* @trigger_tlv: array of pointers to triggers TLVs for debug
* @lmac_error_event_table: addrs of lmacs error tables
* @umac_error_event_table: addr of umac error table
- * @tcm_error_event_table: address of TCM error table
+ * @tcm_error_event_table: address(es) of TCM error table(s)
+ * @rcm_error_event_table: address(es) of RCM error table(s)
* @error_event_table_tlv_status: bitmap that indicates what error table
* pointers was recevied via TLV. uses enum &iwl_error_event_table_status
* @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
@@ -752,7 +759,8 @@ struct iwl_trans_debug {
u32 lmac_error_event_table[2];
u32 umac_error_event_table;
- u32 tcm_error_event_table;
+ u32 tcm_error_event_table[2];
+ u32 rcm_error_event_table[2];
unsigned int error_event_table_tlv_status;
enum iwl_ini_cfg_state internal_ini_cfg;
@@ -775,6 +783,8 @@ struct iwl_trans_debug {
u32 domains_bitmap;
u32 ucode_preset;
+ bool restart_required;
+ u32 last_tp_resetfw;
};
struct iwl_dma_ptr {
@@ -924,6 +934,7 @@ struct iwl_trans_txqs {
/**
* struct iwl_trans - transport common data
*
+ * @csme_own - true if we couldn't get ownership on the device
* @ops - pointer to iwl_trans_ops
* @op_mode - pointer to the op_mode
* @trans_cfg: the trans-specific configuration part
@@ -937,6 +948,7 @@ struct iwl_trans_txqs {
* @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
+ * @hw_rev_step: The mac step of the HW
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @wide_cmd_header: true when ucode supports wide command header format
@@ -958,6 +970,7 @@ struct iwl_trans_txqs {
* @iwl_trans_txqs: transport tx queues data.
*/
struct iwl_trans {
+ bool csme_own;
const struct iwl_trans_ops *ops;
struct iwl_op_mode *op_mode;
const struct iwl_cfg_trans_params *trans_cfg;
@@ -969,6 +982,7 @@ struct iwl_trans {
struct device *dev;
u32 max_skb_frags;
u32 hw_rev;
+ u32 hw_rev_step;
u32 hw_rf_id;
u32 hw_id;
char hw_id_str[52];
@@ -1382,10 +1396,12 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
trans->ops->set_pmi(trans, state);
}
-static inline void iwl_trans_sw_reset(struct iwl_trans *trans)
+static inline int iwl_trans_sw_reset(struct iwl_trans *trans,
+ bool retake_ownership)
{
if (trans->ops->sw_reset)
- trans->ops->sw_reset(trans);
+ return trans->ops->sw_reset(trans, retake_ownership);
+ return 0;
}
static inline void
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/Makefile b/drivers/net/wireless/intel/iwlwifi/mei/Makefile
new file mode 100644
index 000000000000..8e3ef0347db7
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_IWLMEI) += iwlmei.o
+iwlmei-y += main.o
+iwlmei-y += net.o
+iwlmei-$(CONFIG_IWLWIFI_DEVICE_TRACING) += trace.o
+CFLAGS_trace.o := -I$(src)
+
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/internal.h b/drivers/net/wireless/intel/iwlwifi/mei/internal.h
new file mode 100644
index 000000000000..92fea7dd71e2
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/internal.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __IWLMEI_INTERNAL_H_
+#define __IWLMEI_INTERNAL_H_
+
+#include <uapi/linux/if_ether.h>
+#include <linux/netdevice.h>
+
+#include "sap.h"
+
+rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ bool *pass_to_csme);
+
+void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx);
+
+#endif /* __IWLMEI_INTERNAL_H_ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
new file mode 100644
index 000000000000..67122cfa2292
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __iwl_mei_h__
+#define __iwl_mei_h__
+
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+
+/**
+ * DOC: Introduction
+ *
+ * iwlmei is the kernel module that is in charge of the commnunication between
+ * the iwlwifi driver and the CSME firmware's WLAN driver. This communication
+ * uses the SAP protocol defined in another file.
+ * iwlwifi can request or release ownership on the WiFi device through iwlmei.
+ * iwlmei may notify iwlwifi about certain events: what filter iwlwifi should
+ * use to passthrough inbound packets to the CSME firmware for example. iwlmei
+ * may also use iwlwifi to send traffic. This means that we need communication
+ * from iwlmei to iwlwifi and the other way around.
+ */
+
+/**
+ * DOC: Life cycle
+ *
+ * iwlmei exports symbols that are needed by iwlwifi so that iwlmei will always
+ * be loaded when iwlwifi is alive. iwlwifi registers itself to iwlmei and
+ * provides the pointers to the functions that iwlmei calls whenever needed.
+ * iwlwifi calls iwlmei through direct and context-free function calls.
+ * It is assumed that only one device is accessible to the CSME firmware and
+ * under the scope of iwlmei so that it is valid not to have any context passed
+ * to iwlmei's functions.
+ *
+ * There are cases in which iwlmei can't access the CSME firmware, because the
+ * CSME firmware is undergoing a reset, or the mei bus decided to unbind the
+ * device. In those cases, iwlmei will need not to send requests over the mei
+ * bus. Instead, it needs to cache the requests from iwlwifi and fulfill them
+ * when the mei bus is available again.
+ *
+ * iwlmei can call iwlwifi as long as iwlwifi is registered to iwlmei. When
+ * iwlwifi goes down (the PCI device is unbound, or the iwlwifi is unloaded)
+ * iwlwifi needs to unregister from iwlmei.
+ */
+
+/**
+ * DOC: Memory layout
+ *
+ * Since iwlwifi calls iwlmei without any context, iwlmei needs to hold a
+ * global pointer to its data (which is in the mei client device's private
+ * data area). If there was no bind on the mei bus, this pointer is NULL and
+ * iwlmei knows not access to the CSME firmware upon requests from iwlwifi.
+ *
+ * iwlmei needs to cache requests from iwlwifi when there is no mei client
+ * device available (when iwlmei has been removed from the mei bus). In this
+ * case, all iwlmei's data that resides in the mei client device's private data
+ * area is unavailable. For this specific case, a separate caching area is
+ * needed.
+ */
+
+/**
+ * DOC: Concurrency
+ *
+ * iwlwifi can call iwlmei at any time. iwlmei will take care to synchronize
+ * the calls from iwlwifi with its internal flows. iwlwifi must not call iwlmei
+ * in flows that cannot sleep. Moreover, iwlwifi must not call iwlmei in flows
+ * that originated from iwlmei.
+ */
+
+/**
+ * DOC: Probe and remove from mei bus driver
+ *
+ * When the mei bus driver enumerates its devices, it calls the iwlmei's probe
+ * function which will send the %SAP_ME_MSG_START message. The probe completes
+ * before the response (%SAP_ME_MSG_START_OK) is received. This response will
+ * be handle by the Rx path. Once it arrives, the connection to the CSME
+ * firmware is considered established and iwlwifi's requests can be treated
+ * against the CSME firmware.
+ *
+ * When the mei bus driver removes the device, iwlmei loses all the data that
+ * was attached to the mei client device. It clears the global pointer to the
+ * mei client device since it is not available anymore. This will cause all the
+ * requests coming from iwlwifi to be cached. This flow takes the global mutex
+ * to be synchronized with all the requests coming from iwlwifi.
+ */
+
+/**
+ * DOC: Driver load when CSME owns the device
+ *
+ * When the driver (iwlwifi) is loaded while CSME owns the device,
+ * it'll ask CSME to release the device through HW registers. CSME
+ * will release the device only in the case that there is no connection
+ * through the mei bus. If there is a mei bus connection, CSME will refuse
+ * to release the ownership on the device through the HW registers. In that
+ * case, iwlwifi must first request ownership using the SAP protocol.
+ *
+ * Once iwlwifi will request ownership through the SAP protocol, CSME will
+ * grant the ownership on the device through the HW registers as well.
+ * In order to request ownership over SAP, we first need to have an interface
+ * which means that we need to register to mac80211.
+ * This can't happen before we get the NVM that contains all the capabilities
+ * of the device. Reading the NVM usually requires the load the firmware, but
+ * this is impossible as long as we don't have ownership on the device.
+ * In order to solve this chicken and egg problem, the host driver can get
+ * the NVM through CSME which owns the device. It can send
+ * %SAP_MSG_NOTIF_GET_NVM, which will be replied by %SAP_MSG_NOTIF_NVM with
+ * the NVM's content that the host driver needs.
+ */
+
+/**
+ * DOC: CSME behavior regarding the ownership requests
+ *
+ * The ownership requests from the host can come in two different ways:
+ * - the HW registers in iwl_pcie_set_hw_ready
+ * - using the Software Arbitration Protocol (SAP)
+ *
+ * The host can ask CSME who owns the device with %SAP_MSG_NOTIF_WHO_OWNS_NIC,
+ * and it can request ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP.
+ * The host will first use %SAP_MSG_NOTIF_WHO_OWNS_NIC to know what state
+ * CSME is in. In case CSME thinks it owns the device, the host can ask for
+ * ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP.
+ *
+ * Here the table that describes CSME's behavior upon ownership request:
+ *
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | State | HW reg bit | Reply for | Event | HW reg bit |
+ * | | before | WHO_OWNS_NIC | | after |
+ * +===================+============+==============+=============================+============+
+ * | WiAMT not | 0 | Host | HW register or | 0 |
+ * | operational | Host owner | | HOST_ASKS_FOR_NIC_OWNERSHIP | Host owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational & | 1 | N/A | HW register | 0 |
+ * | SAP down & | CSME owner | | | Host owner |
+ * | no session active | | | | |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational & | 1 | CSME | HW register | 1 |
+ * | SAP up | CSME owner | | | CSME owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational & | 1 | CSME | HOST_ASKS_FOR_NIC_OWNERSHIP | 0 |
+ * | SAP up | CSME owner | | | Host owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ */
+
+/**
+ * DOC: Driver load when CSME is associated and a session is active
+ *
+ * A "session" is active when CSME is associated to an access point and the
+ * link is used to attach a remote driver or to control the system remotely.
+ * When a session is active, we want to make sure it won't disconnect when we
+ * take ownership on the device.
+ * In this case, the driver can get the device, but it'll need to make
+ * sure that it'll connect to the exact same AP (same BSSID).
+ * In order to do so, CSME will send the connection parameters through
+ * SAP and then the host can check if it can connect to this same AP.
+ * If yes, it can request ownership through SAP and connect quickly without
+ * scanning all the channels, but just probing the AP on the channel that
+ * CSME was connected to.
+ * In order to signal this specific scenario to iwlwifi, iwlmei will
+ * immediately require iwlwifi to report RF-Kill to the network stack. This
+ * RF-Kill will prevent the stack from getting the device, and it has a reason
+ * that tells the userspace that the device is in RF-Kill because it is not
+ * owned by the host. Once the userspace has configured the right profile,
+ * it'll be able to let iwlmei know that it can request ownership over SAP
+ * which will remove the RF-Kill, and finally allow the host to connect.
+ * The host has then 3 seconds to connect (including DHCP). Had the host
+ * failed to connect within those 3 seconds, CSME will take the device back.
+ */
+
+/**
+ * DOC: Datapath
+ *
+ * CSME can transmit packets, through the netdev that it gets from the wifi
+ * driver. It'll send packet in the 802.3 format and simply call
+ * dev_queue_xmit.
+ *
+ * For Rx, iwlmei registers a Rx handler that it attaches to the netdev. iwlmei
+ * may catch packets and send them to CSME, it can then either drop them so
+ * that they are invisible to user space, or let them go the user space.
+ *
+ * Packets transmitted by the user space do not need to be forwarded to CSME
+ * with the exception of the DHCP request. In order to know what IP is used
+ * by the user space, CSME needs to get the DHCP request. See
+ * iwl_mei_tx_copy_to_csme().
+ */
+
+/**
+ * enum iwl_mei_nvm_caps - capabilities for MEI NVM
+ * @MEI_NVM_CAPS_LARI_SUPPORT: Lari is supported
+ * @MEI_NVM_CAPS_11AX_SUPPORT: 11AX is supported
+ */
+enum iwl_mei_nvm_caps {
+ MEI_NVM_CAPS_LARI_SUPPORT = BIT(0),
+ MEI_NVM_CAPS_11AX_SUPPORT = BIT(1),
+};
+
+/**
+ * struct iwl_mei_nvm - used to pass the NVM from CSME
+ * @hw_addr: The MAC address
+ * @n_hw_addrs: The number of MAC addresses
+ * @reserved: For alignment.
+ * @radio_cfg: The radio configuration.
+ * @caps: See &enum iwl_mei_nvm_caps.
+ * @nvm_version: The version of the NVM.
+ * @channels: The data for each channel.
+ *
+ * If a field is added, it must correspond to the SAP structure.
+ */
+struct iwl_mei_nvm {
+ u8 hw_addr[ETH_ALEN];
+ u8 n_hw_addrs;
+ u8 reserved;
+ u32 radio_cfg;
+ u32 caps;
+ u32 nvm_version;
+ u32 channels[110];
+};
+
+/**
+ * enum iwl_mei_pairwise_cipher - cipher for UCAST key
+ * @IWL_MEI_CIPHER_NONE: none
+ * @IWL_MEI_CIPHER_CCMP: ccmp
+ * @IWL_MEI_CIPHER_GCMP: gcmp
+ * @IWL_MEI_CIPHER_GCMP_256: gcmp 256
+ *
+ * Note that those values are dictated by the CSME firmware API (see sap.h)
+ */
+enum iwl_mei_pairwise_cipher {
+ IWL_MEI_CIPHER_NONE = 0,
+ IWL_MEI_CIPHER_CCMP = 4,
+ IWL_MEI_CIPHER_GCMP = 8,
+ IWL_MEI_CIPHER_GCMP_256 = 9,
+};
+
+/**
+ * enum iwl_mei_akm_auth - a combination of AKM and AUTH method
+ * @IWL_MEI_AKM_AUTH_OPEN: No encryption
+ * @IWL_MEI_AKM_AUTH_RSNA: 1X profile
+ * @IWL_MEI_AKM_AUTH_RSNA_PSK: PSK profile
+ * @IWL_MEI_AKM_AUTH_SAE: SAE profile
+ *
+ * Note that those values are dictated by the CSME firmware API (see sap.h)
+ */
+enum iwl_mei_akm_auth {
+ IWL_MEI_AKM_AUTH_OPEN = 0,
+ IWL_MEI_AKM_AUTH_RSNA = 6,
+ IWL_MEI_AKM_AUTH_RSNA_PSK = 7,
+ IWL_MEI_AKM_AUTH_SAE = 9,
+};
+
+/**
+ * struct iwl_mei_conn_info - connection info
+ * @lp_state: link protection state
+ * @auth_mode: authentication mode
+ * @ssid_len: the length of SSID
+ * @ssid: the SSID
+ * @pairwise_cipher: the cipher used for unicast packets
+ * @channel: the associated channel
+ * @band: the associated band
+ * @bssid: the BSSID
+ */
+struct iwl_mei_conn_info {
+ u8 lp_state;
+ u8 auth_mode;
+ u8 ssid_len;
+ u8 channel;
+ u8 band;
+ u8 pairwise_cipher;
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+};
+
+/**
+ * struct iwl_mei_colloc_info - collocated AP info
+ * @channel: the channel of the collocated AP
+ * @bssid: the BSSID of the collocated AP
+ */
+struct iwl_mei_colloc_info {
+ u8 channel;
+ u8 bssid[ETH_ALEN];
+};
+
+/*
+ * struct iwl_mei_ops - driver's operations called by iwlmei
+ * Operations will not be called more than once concurrently.
+ * It's not allowed to call iwlmei functions from this context.
+ *
+ * @me_conn_status: provide information about CSME's current connection.
+ * @rfkill: called when the wifi driver should report a change in the rfkill
+ * status.
+ * @roaming_forbidden: indicates whether roaming is forbidden.
+ * @sap_connected: indicate that SAP is now connected. Will be called in case
+ * the wifi driver registered to iwlmei before SAP connection succeeded or
+ * when the SAP connection is re-established.
+ * @nic_stolen: this means that device is no longer available. The device can
+ * still be used until the callback returns.
+ */
+struct iwl_mei_ops {
+ void (*me_conn_status)(void *priv,
+ const struct iwl_mei_conn_info *conn_info);
+ void (*rfkill)(void *priv, bool blocked);
+ void (*roaming_forbidden)(void *priv, bool forbidden);
+ void (*sap_connected)(void *priv);
+ void (*nic_stolen)(void *priv);
+};
+
+#if IS_ENABLED(CONFIG_IWLMEI)
+
+/**
+ * iwl_mei_is_connected() - is the connection to the CSME firmware established?
+ *
+ * Return: true if we have a SAP connection
+ */
+bool iwl_mei_is_connected(void);
+
+/**
+ * iwl_mei_get_nvm() - returns the NVM for the device
+ *
+ * It is the caller's responsibility to free the memory returned
+ * by this function.
+ * This function blocks (sleeps) until the NVM is ready.
+ *
+ * Return: the NVM as received from CSME
+ */
+struct iwl_mei_nvm *iwl_mei_get_nvm(void);
+
+/**
+ * iwl_mei_get_ownership() - request ownership
+ *
+ * This function blocks until ownership is granted or timeout expired.
+ *
+ * Return: 0 in case we could get ownership on the device
+ */
+int iwl_mei_get_ownership(void);
+
+/**
+ * iwl_mei_set_rfkill_state() - set SW and HW RF kill states
+ * @hw_rfkill: HW RF kill state.
+ * @sw_rfkill: SW RF kill state.
+ *
+ * This function must be called when SW RF kill is issued by the user.
+ */
+void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill);
+
+/**
+ * iwl_mei_set_nic_info() - set mac address
+ * @mac_address: mac address to set
+ * @nvm_address: NVM mac adsress to set
+ *
+ * This function must be called upon mac address change.
+ */
+void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address);
+
+/**
+ * iwl_mei_set_country_code() - set new country code
+ * @mcc: the new applied MCC
+ *
+ * This function must be called upon country code update
+ */
+void iwl_mei_set_country_code(u16 mcc);
+
+/**
+ * iwl_mei_set_power_limit() - set TX power limit
+ * @power_limit: pointer to an array of 10 elements (le16) represents the power
+ * restrictions per chain.
+ *
+ * This function must be called upon power restrictions change
+ */
+void iwl_mei_set_power_limit(const __le16 *power_limit);
+
+/**
+ * iwl_mei_register() - register the wifi driver to iwlmei
+ * @priv: a pointer to the wifi driver's context. Cannot be NULL.
+ * @ops: the ops structure.
+ *
+ * Return: 0 unless something went wrong. It is illegal to call any
+ * other API function before this function is called and succeeds.
+ *
+ * Only one wifi driver instance (wifi device instance really)
+ * can register at a time.
+ */
+int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops);
+
+/**
+ * iwl_mei_start_unregister() - unregister the wifi driver from iwlmei
+ *
+ * From this point on, iwlmei will not used the callbacks provided by
+ * the driver, but the device is still usable.
+ */
+void iwl_mei_start_unregister(void);
+
+/**
+ * iwl_mei_unregister_complete() - complete the unregistration
+ *
+ * Must be called after iwl_mei_start_unregister. When this function returns,
+ * the device is owned by CSME.
+ */
+void iwl_mei_unregister_complete(void);
+
+/**
+ * iwl_mei_set_netdev() - sets the netdev for Tx / Rx.
+ * @netdev: the net_device
+ *
+ * The caller should set the netdev to a non-NULL value when the
+ * interface is added. Packets might be sent to the driver immediately
+ * afterwards.
+ * The caller should set the netdev to NULL when the interface is removed.
+ * This function will call synchronize_net() after setting the netdev to NULL.
+ * Only when this function returns, can the caller assume that iwlmei will
+ * no longer inject packets into the netdev's Tx path.
+ *
+ * Context: This function can sleep and assumes rtnl_lock is taken.
+ * The netdev must be set to NULL before iwl_mei_start_unregister() is called.
+ */
+void iwl_mei_set_netdev(struct net_device *netdev);
+
+/**
+ * iwl_mei_tx_copy_to_csme() - must be called for each packet sent by
+ * the wifi driver.
+ * @skb: the skb sent
+ * @ivlen: the size of the IV that needs to be skipped after the MAC and
+ * before the SNAP header.
+ *
+ * This function doesn't take any lock, it simply tries to catch DHCP
+ * packets sent by the wifi driver. If the packet is a DHCP packet, it
+ * will send it to CSME. This function must not be called for virtual
+ * interfaces that are not monitored by CSME, meaning it must be called
+ * only for packets transmitted by the netdevice that was registered
+ * with iwl_mei_set_netdev().
+ */
+void iwl_mei_tx_copy_to_csme(struct sk_buff *skb, unsigned int ivlen);
+
+/**
+ * iwl_mei_host_associated() - must be called when iwlwifi associated.
+ * @conn_info: pointer to the connection info structure.
+ * @colloc_info: pointer to the collocated AP info. This is relevant only in
+ * case of UHB associated AP, otherwise set to NULL.
+ */
+void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+ const struct iwl_mei_colloc_info *colloc_info);
+
+/**
+ * iwl_mei_host_disassociated() - must be called when iwlwifi disassociated.
+ */
+void iwl_mei_host_disassociated(void);
+
+/**
+ * iwl_mei_device_down() - must be called when the device is down
+ */
+void iwl_mei_device_down(void);
+
+#else
+
+static inline bool iwl_mei_is_connected(void)
+{ return false; }
+
+static inline struct iwl_mei_nvm *iwl_mei_get_nvm(void)
+{ return NULL; }
+
+static inline int iwl_mei_get_ownership(void)
+{ return 0; }
+
+static inline void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
+{}
+
+static inline void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
+{}
+
+static inline void iwl_mei_set_country_code(u16 mcc)
+{}
+
+static inline void iwl_mei_set_power_limit(__le16 *power_limit)
+{}
+
+static inline int iwl_mei_register(void *priv,
+ const struct iwl_mei_ops *ops)
+{ return 0; }
+
+static inline void iwl_mei_start_unregister(void)
+{}
+
+static inline void iwl_mei_unregister_complete(void)
+{}
+
+static inline void iwl_mei_set_netdev(struct net_device *netdev)
+{}
+
+static inline void iwl_mei_tx_copy_to_csme(struct sk_buff *skb,
+ unsigned int ivlen)
+{}
+
+static inline void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+ const struct iwl_mei_colloc_info *colloc_info)
+{}
+
+static inline void iwl_mei_host_disassociated(void)
+{}
+
+static inline void iwl_mei_device_down(void)
+{}
+
+#endif /* CONFIG_IWLMEI */
+
+#endif /* __iwl_mei_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
new file mode 100644
index 000000000000..d9733aaf6f6e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -0,0 +1,2001 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/ieee80211.h>
+#include <linux/rtnetlink.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/mei_cl_bus.h>
+#include <linux/rcupdate.h>
+#include <linux/debugfs.h>
+#include <linux/skbuff.h>
+#include <linux/wait.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+
+#include <net/cfg80211.h>
+
+#include "internal.h"
+#include "iwl-mei.h"
+#include "trace.h"
+#include "trace-data.h"
+#include "sap.h"
+
+MODULE_DESCRIPTION("The Intel(R) wireless / CSME firmware interface");
+MODULE_LICENSE("GPL");
+
+#define MEI_WLAN_UUID UUID_LE(0x13280904, 0x7792, 0x4fcb, \
+ 0xa1, 0xaa, 0x5e, 0x70, 0xcb, 0xb1, 0xe8, 0x65)
+
+/*
+ * Since iwlwifi calls iwlmei without any context, hold a pointer to the
+ * mei_cl_device structure here.
+ * Define a mutex that will synchronize all the flows between iwlwifi and
+ * iwlmei.
+ * Note that iwlmei can't have several instances, so it ok to have static
+ * variables here.
+ */
+static struct mei_cl_device *iwl_mei_global_cldev;
+static DEFINE_MUTEX(iwl_mei_mutex);
+static unsigned long iwl_mei_status;
+
+enum iwl_mei_status_bits {
+ IWL_MEI_STATUS_SAP_CONNECTED,
+};
+
+bool iwl_mei_is_connected(void)
+{
+ return test_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_is_connected);
+
+#define SAP_VERSION 3
+#define SAP_CONTROL_BLOCK_ID 0x21504153 /* SAP! in ASCII */
+
+struct iwl_sap_q_ctrl_blk {
+ __le32 wr_ptr;
+ __le32 rd_ptr;
+ __le32 size;
+};
+
+enum iwl_sap_q_idx {
+ SAP_QUEUE_IDX_NOTIF = 0,
+ SAP_QUEUE_IDX_DATA,
+ SAP_QUEUE_IDX_MAX,
+};
+
+struct iwl_sap_dir {
+ __le32 reserved;
+ struct iwl_sap_q_ctrl_blk q_ctrl_blk[SAP_QUEUE_IDX_MAX];
+};
+
+enum iwl_sap_dir_idx {
+ SAP_DIRECTION_HOST_TO_ME = 0,
+ SAP_DIRECTION_ME_TO_HOST,
+ SAP_DIRECTION_MAX,
+};
+
+struct iwl_sap_shared_mem_ctrl_blk {
+ __le32 sap_id;
+ __le32 size;
+ struct iwl_sap_dir dir[SAP_DIRECTION_MAX];
+};
+
+/*
+ * The shared area has the following layout:
+ *
+ * +-----------------------------------+
+ * |struct iwl_sap_shared_mem_ctrl_blk |
+ * +-----------------------------------+
+ * |Host -> ME data queue |
+ * +-----------------------------------+
+ * |Host -> ME notif queue |
+ * +-----------------------------------+
+ * |ME -> Host data queue |
+ * +-----------------------------------+
+ * |ME -> host notif queue |
+ * +-----------------------------------+
+ * |SAP control block id (SAP!) |
+ * +-----------------------------------+
+ */
+
+#define SAP_H2M_DATA_Q_SZ 48256
+#define SAP_M2H_DATA_Q_SZ 24128
+#define SAP_H2M_NOTIF_Q_SZ 2240
+#define SAP_M2H_NOTIF_Q_SZ 62720
+
+#define _IWL_MEI_SAP_SHARED_MEM_SZ \
+ (sizeof(struct iwl_sap_shared_mem_ctrl_blk) + \
+ SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ + \
+ SAP_M2H_DATA_Q_SZ + SAP_M2H_NOTIF_Q_SZ + 4)
+
+#define IWL_MEI_SAP_SHARED_MEM_SZ \
+ (roundup(_IWL_MEI_SAP_SHARED_MEM_SZ, PAGE_SIZE))
+
+struct iwl_mei_shared_mem_ptrs {
+ struct iwl_sap_shared_mem_ctrl_blk *ctrl;
+ void *q_head[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX];
+ size_t q_size[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX];
+};
+
+struct iwl_mei_filters {
+ struct rcu_head rcu_head;
+ struct iwl_sap_oob_filters filters;
+};
+
+/**
+ * struct iwl_mei - holds the private date for iwl_mei
+ *
+ * @get_nvm_wq: the wait queue for the get_nvm flow
+ * @send_csa_msg_wk: used to defer the transmission of the CHECK_SHARED_AREA
+ * message. Used so that we can send CHECK_SHARED_AREA from atomic
+ * contexts.
+ * @get_ownership_wq: the wait queue for the get_ownership_flow
+ * @shared_mem: the memory that is shared between CSME and the host
+ * @cldev: the pointer to the MEI client device
+ * @nvm: the data returned by the CSME for the NVM
+ * @filters: the filters sent by CSME
+ * @got_ownership: true if we own the device
+ * @amt_enabled: true if CSME has wireless enabled
+ * @csa_throttled: when true, we can't send CHECK_SHARED_AREA over the MEI
+ * bus, but rather need to wait until send_csa_msg_wk runs
+ * @csme_taking_ownership: true when CSME is taking ownership. Used to remember
+ * to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down
+ * flow.
+ * @csa_throttle_end_wk: used when &csa_throttled is true
+ * @data_q_lock: protects the access to the data queues which are
+ * accessed without the mutex.
+ * @sap_seq_no: the sequence number for the SAP messages
+ * @seq_no: the sequence number for the SAP messages
+ * @dbgfs_dir: the debugfs dir entry
+ */
+struct iwl_mei {
+ wait_queue_head_t get_nvm_wq;
+ struct work_struct send_csa_msg_wk;
+ wait_queue_head_t get_ownership_wq;
+ struct iwl_mei_shared_mem_ptrs shared_mem;
+ struct mei_cl_device *cldev;
+ struct iwl_mei_nvm *nvm;
+ struct iwl_mei_filters __rcu *filters;
+ bool got_ownership;
+ bool amt_enabled;
+ bool csa_throttled;
+ bool csme_taking_ownership;
+ struct delayed_work csa_throttle_end_wk;
+ spinlock_t data_q_lock;
+
+ atomic_t sap_seq_no;
+ atomic_t seq_no;
+
+ struct dentry *dbgfs_dir;
+};
+
+/**
+ * struct iwl_mei_cache - cache for the parameters from iwlwifi
+ * @ops: Callbacks to iwlwifi.
+ * @netdev: The netdev that will be used to transmit / receive packets.
+ * @conn_info: The connection info message triggered by iwlwifi's association.
+ * @power_limit: pointer to an array of 10 elements (le16) represents the power
+ * restrictions per chain.
+ * @rf_kill: rf kill state.
+ * @mcc: MCC info
+ * @mac_address: interface MAC address.
+ * @nvm_address: NVM MAC address.
+ * @priv: A pointer to iwlwifi.
+ *
+ * This used to cache the configurations coming from iwlwifi's way. The data
+ * is cached here so that we can buffer the configuration even if we don't have
+ * a bind from the mei bus and hence, on iwl_mei structure.
+ */
+struct iwl_mei_cache {
+ const struct iwl_mei_ops *ops;
+ struct net_device __rcu *netdev;
+ const struct iwl_sap_notif_connection_info *conn_info;
+ const __le16 *power_limit;
+ u32 rf_kill;
+ u16 mcc;
+ u8 mac_address[6];
+ u8 nvm_address[6];
+ void *priv;
+};
+
+static struct iwl_mei_cache iwl_mei_cache = {
+ .rf_kill = SAP_HW_RFKILL_DEASSERTED | SAP_SW_RFKILL_DEASSERTED
+};
+
+static void iwl_mei_free_shared_mem(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ if (mei_cldev_dma_unmap(cldev))
+ dev_err(&cldev->dev, "Couldn't unmap the shared mem properly\n");
+ memset(&mei->shared_mem, 0, sizeof(mei->shared_mem));
+}
+
+#define HBM_DMA_BUF_ID_WLAN 1
+
+static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
+
+ mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN,
+ IWL_MEI_SAP_SHARED_MEM_SZ);
+
+ if (IS_ERR(mem->ctrl)) {
+ int ret = PTR_ERR(mem->ctrl);
+
+ dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n",
+ ret);
+ mem->ctrl = NULL;
+
+ return ret;
+ }
+
+ memset(mem->ctrl, 0, IWL_MEI_SAP_SHARED_MEM_SZ);
+
+ return 0;
+}
+
+static void iwl_mei_init_shared_mem(struct iwl_mei *mei)
+{
+ struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
+ struct iwl_sap_dir *h2m;
+ struct iwl_sap_dir *m2h;
+ int dir, queue;
+ u8 *q_head;
+
+ mem->ctrl->sap_id = cpu_to_le32(SAP_CONTROL_BLOCK_ID);
+
+ mem->ctrl->size = cpu_to_le32(sizeof(*mem->ctrl));
+
+ h2m = &mem->ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+ m2h = &mem->ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+
+ h2m->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
+ cpu_to_le32(SAP_H2M_DATA_Q_SZ);
+ h2m->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
+ cpu_to_le32(SAP_H2M_NOTIF_Q_SZ);
+ m2h->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
+ cpu_to_le32(SAP_M2H_DATA_Q_SZ);
+ m2h->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
+ cpu_to_le32(SAP_M2H_NOTIF_Q_SZ);
+
+ /* q_head points to the start of the first queue */
+ q_head = (void *)(mem->ctrl + 1);
+
+ /* Initialize the queue heads */
+ for (dir = 0; dir < SAP_DIRECTION_MAX; dir++) {
+ for (queue = 0; queue < SAP_QUEUE_IDX_MAX; queue++) {
+ mem->q_head[dir][queue] = q_head;
+ q_head +=
+ le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size);
+ mem->q_size[dir][queue] =
+ le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size);
+ }
+ }
+
+ *(__le32 *)q_head = cpu_to_le32(SAP_CONTROL_BLOCK_ID);
+}
+
+static ssize_t iwl_mei_write_cyclic_buf(struct mei_cl_device *cldev,
+ struct iwl_sap_q_ctrl_blk *notif_q,
+ u8 *q_head,
+ const struct iwl_sap_hdr *hdr,
+ u32 q_sz)
+{
+ u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+ u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+ size_t room_in_buf;
+ size_t tx_sz = sizeof(*hdr) + le16_to_cpu(hdr->len);
+
+ if (rd > q_sz || wr > q_sz) {
+ dev_err(&cldev->dev,
+ "Pointers are past the end of the buffer\n");
+ return -EINVAL;
+ }
+
+ room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr;
+
+ /* we don't have enough room for the data to write */
+ if (room_in_buf < tx_sz) {
+ dev_err(&cldev->dev,
+ "Not enough room in the buffer\n");
+ return -ENOSPC;
+ }
+
+ if (wr + tx_sz <= q_sz) {
+ memcpy(q_head + wr, hdr, tx_sz);
+ } else {
+ memcpy(q_head + wr, hdr, q_sz - wr);
+ memcpy(q_head, (u8 *)hdr + q_sz - wr, tx_sz - (q_sz - wr));
+ }
+
+ WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz));
+ return 0;
+}
+
+static bool iwl_mei_host_to_me_data_pending(const struct iwl_mei *mei)
+{
+ struct iwl_sap_q_ctrl_blk *notif_q;
+ struct iwl_sap_dir *dir;
+
+ dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+
+ if (READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr))
+ return true;
+
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+ return READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr);
+}
+
+static int iwl_mei_send_check_shared_area(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_sap_me_msg_start msg = {
+ .hdr.type = cpu_to_le32(SAP_ME_MSG_CHECK_SHARED_AREA),
+ .hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)),
+ };
+ int ret;
+
+ lockdep_assert_held(&iwl_mei_mutex);
+
+ if (mei->csa_throttled)
+ return 0;
+
+ trace_iwlmei_me_msg(&msg.hdr, true);
+ ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));
+ if (ret != sizeof(msg)) {
+ dev_err(&cldev->dev,
+ "failed to send the SAP_ME_MSG_CHECK_SHARED_AREA message %d\n",
+ ret);
+ return ret;
+ }
+
+ mei->csa_throttled = true;
+
+ schedule_delayed_work(&mei->csa_throttle_end_wk,
+ msecs_to_jiffies(100));
+
+ return 0;
+}
+
+static void iwl_mei_csa_throttle_end_wk(struct work_struct *wk)
+{
+ struct iwl_mei *mei =
+ container_of(wk, struct iwl_mei, csa_throttle_end_wk.work);
+
+ mutex_lock(&iwl_mei_mutex);
+
+ mei->csa_throttled = false;
+
+ if (iwl_mei_host_to_me_data_pending(mei))
+ iwl_mei_send_check_shared_area(mei->cldev);
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+
+static int iwl_mei_send_sap_msg_payload(struct mei_cl_device *cldev,
+ struct iwl_sap_hdr *hdr)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_sap_q_ctrl_blk *notif_q;
+ struct iwl_sap_dir *dir;
+ void *q_head;
+ u32 q_sz;
+ int ret;
+
+ lockdep_assert_held(&iwl_mei_mutex);
+
+ if (!mei->shared_mem.ctrl) {
+ dev_err(&cldev->dev,
+ "No shared memory, can't send any SAP message\n");
+ return -EINVAL;
+ }
+
+ if (!iwl_mei_is_connected()) {
+ dev_err(&cldev->dev,
+ "Can't send a SAP message if we're not connected\n");
+ return -ENODEV;
+ }
+
+ hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+ dev_dbg(&cldev->dev, "Sending %d\n", hdr->type);
+
+ dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+ q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF];
+ q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF];
+ ret = iwl_mei_write_cyclic_buf(q_head, notif_q, q_head, hdr, q_sz);
+
+ if (ret < 0)
+ return ret;
+
+ trace_iwlmei_sap_cmd(hdr, true);
+
+ return iwl_mei_send_check_shared_area(cldev);
+}
+
+void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx)
+{
+ struct iwl_sap_q_ctrl_blk *notif_q;
+ struct iwl_sap_dir *dir;
+ struct iwl_mei *mei;
+ size_t room_in_buf;
+ size_t tx_sz;
+ size_t hdr_sz;
+ u32 q_sz;
+ u32 rd;
+ u32 wr;
+ void *q_head;
+
+ if (!iwl_mei_global_cldev)
+ return;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ /*
+ * We access this path for Rx packets (the more common case)
+ * and from Tx path when we send DHCP packets, the latter is
+ * very unlikely.
+ * Take the lock already here to make sure we see that remove()
+ * might have cleared the IWL_MEI_STATUS_SAP_CONNECTED bit.
+ */
+ spin_lock_bh(&mei->data_q_lock);
+
+ if (!iwl_mei_is_connected()) {
+ spin_unlock_bh(&mei->data_q_lock);
+ return;
+ }
+
+ /*
+ * We are in a RCU critical section and the remove from the CSME bus
+ * which would free this memory waits for the readers to complete (this
+ * is done in netdev_rx_handler_unregister).
+ */
+ dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+ q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA];
+ q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA];
+
+ rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+ wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+ hdr_sz = cb_tx ? sizeof(struct iwl_sap_cb_data) :
+ sizeof(struct iwl_sap_hdr);
+ tx_sz = skb->len + hdr_sz;
+
+ if (rd > q_sz || wr > q_sz) {
+ dev_err(&mei->cldev->dev,
+ "can't write the data: pointers are past the end of the buffer\n");
+ goto out;
+ }
+
+ room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr;
+
+ /* we don't have enough room for the data to write */
+ if (room_in_buf < tx_sz) {
+ dev_err(&mei->cldev->dev,
+ "Not enough room in the buffer for this data\n");
+ goto out;
+ }
+
+ if (skb_headroom(skb) < hdr_sz) {
+ dev_err(&mei->cldev->dev,
+ "Not enough headroom in the skb to write the SAP header\n");
+ goto out;
+ }
+
+ if (cb_tx) {
+ struct iwl_sap_cb_data *cb_hdr = skb_push(skb, sizeof(*cb_hdr));
+
+ cb_hdr->hdr.type = cpu_to_le16(SAP_MSG_CB_DATA_PACKET);
+ cb_hdr->hdr.len = cpu_to_le16(skb->len - sizeof(cb_hdr->hdr));
+ cb_hdr->hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+ cb_hdr->to_me_filt_status = cpu_to_le32(BIT(CB_TX_DHCP_FILT_IDX));
+ cb_hdr->data_len = cpu_to_le32(skb->len - sizeof(*cb_hdr));
+ trace_iwlmei_sap_data(skb, IWL_SAP_TX_DHCP);
+ } else {
+ struct iwl_sap_hdr *hdr = skb_push(skb, sizeof(*hdr));
+
+ hdr->type = cpu_to_le16(SAP_MSG_DATA_PACKET);
+ hdr->len = cpu_to_le16(skb->len - sizeof(*hdr));
+ hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+ trace_iwlmei_sap_data(skb, IWL_SAP_TX_DATA_FROM_AIR);
+ }
+
+ if (wr + tx_sz <= q_sz) {
+ skb_copy_bits(skb, 0, q_head + wr, tx_sz);
+ } else {
+ skb_copy_bits(skb, 0, q_head + wr, q_sz - wr);
+ skb_copy_bits(skb, q_sz - wr, q_head, tx_sz - (q_sz - wr));
+ }
+
+ WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz));
+
+out:
+ spin_unlock_bh(&mei->data_q_lock);
+}
+
+static int
+iwl_mei_send_sap_msg(struct mei_cl_device *cldev, u16 type)
+{
+ struct iwl_sap_hdr msg = {
+ .type = cpu_to_le16(type),
+ };
+
+ return iwl_mei_send_sap_msg_payload(cldev, &msg);
+}
+
+static void iwl_mei_send_csa_msg_wk(struct work_struct *wk)
+{
+ struct iwl_mei *mei =
+ container_of(wk, struct iwl_mei, send_csa_msg_wk);
+
+ if (!iwl_mei_is_connected())
+ return;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ iwl_mei_send_check_shared_area(mei->cldev);
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+
+/* Called in a RCU read critical section from netif_receive_skb */
+static rx_handler_result_t iwl_mei_rx_handler(struct sk_buff **pskb)
+{
+ struct sk_buff *skb = *pskb;
+ struct iwl_mei *mei =
+ rcu_dereference(skb->dev->rx_handler_data);
+ struct iwl_mei_filters *filters = rcu_dereference(mei->filters);
+ bool rx_for_csme = false;
+ rx_handler_result_t res;
+
+ /*
+ * remove() unregisters this handler and synchronize_net, so this
+ * should never happen.
+ */
+ if (!iwl_mei_is_connected()) {
+ dev_err(&mei->cldev->dev,
+ "Got an Rx packet, but we're not connected to SAP?\n");
+ return RX_HANDLER_PASS;
+ }
+
+ if (filters)
+ res = iwl_mei_rx_filter(skb, &filters->filters, &rx_for_csme);
+ else
+ res = RX_HANDLER_PASS;
+
+ /*
+ * The data is already on the ring of the shared area, all we
+ * need to do is to tell the CSME firmware to check what we have
+ * there.
+ */
+ if (rx_for_csme)
+ schedule_work(&mei->send_csa_msg_wk);
+
+ if (res != RX_HANDLER_PASS) {
+ trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_DROPPED_FROM_AIR);
+ dev_kfree_skb(skb);
+ }
+
+ return res;
+}
+
+static void
+iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,
+ const struct iwl_sap_me_msg_start_ok *rsp,
+ ssize_t len)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ if (len != sizeof(*rsp)) {
+ dev_err(&cldev->dev,
+ "got invalid SAP_ME_MSG_START_OK from CSME firmware\n");
+ dev_err(&cldev->dev,
+ "size is incorrect: %zd instead of %zu\n",
+ len, sizeof(*rsp));
+ return;
+ }
+
+ if (rsp->supported_version != SAP_VERSION) {
+ dev_err(&cldev->dev,
+ "didn't get the expected version: got %d\n",
+ rsp->supported_version);
+ return;
+ }
+
+ mutex_lock(&iwl_mei_mutex);
+ set_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+ /* wifi driver has registered already */
+ if (iwl_mei_cache.ops) {
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_WIFIDR_UP);
+ iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv);
+ }
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+
+static void iwl_mei_handle_csme_filters(struct mei_cl_device *cldev,
+ const struct iwl_sap_csme_filters *filters)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+ struct iwl_mei_filters *new_filters;
+ struct iwl_mei_filters *old_filters;
+
+ old_filters =
+ rcu_dereference_protected(mei->filters,
+ lockdep_is_held(&iwl_mei_mutex));
+
+ new_filters = kzalloc(sizeof(*new_filters), GFP_KERNEL);
+ if (!new_filters)
+ return;
+
+ /* Copy the OOB filters */
+ new_filters->filters = filters->filters;
+
+ rcu_assign_pointer(mei->filters, new_filters);
+
+ if (old_filters)
+ kfree_rcu(old_filters, rcu_head);
+}
+
+static void
+iwl_mei_handle_conn_status(struct mei_cl_device *cldev,
+ const struct iwl_sap_notif_conn_status *status)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_mei_conn_info conn_info = {
+ .lp_state = le32_to_cpu(status->link_prot_state),
+ .ssid_len = le32_to_cpu(status->conn_info.ssid_len),
+ .channel = status->conn_info.channel,
+ .band = status->conn_info.band,
+ .auth_mode = le32_to_cpu(status->conn_info.auth_mode),
+ .pairwise_cipher = le32_to_cpu(status->conn_info.pairwise_cipher),
+ };
+
+ if (!iwl_mei_cache.ops ||
+ conn_info.ssid_len > ARRAY_SIZE(conn_info.ssid))
+ return;
+
+ memcpy(conn_info.ssid, status->conn_info.ssid, conn_info.ssid_len);
+ ether_addr_copy(conn_info.bssid, status->conn_info.bssid);
+
+ iwl_mei_cache.ops->me_conn_status(iwl_mei_cache.priv, &conn_info);
+
+ /*
+ * Update the Rfkill state in case the host does not own the device:
+ * if we are in Link Protection, ask to not touch the device, else,
+ * unblock rfkill.
+ * If the host owns the device, inform the user space whether it can
+ * roam.
+ */
+ if (mei->got_ownership)
+ iwl_mei_cache.ops->roaming_forbidden(iwl_mei_cache.priv,
+ status->link_prot_state);
+ else
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv,
+ status->link_prot_state);
+}
+
+static void iwl_mei_set_init_conf(struct iwl_mei *mei)
+{
+ struct iwl_sap_notif_host_link_up link_msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP),
+ .hdr.len = cpu_to_le16(sizeof(link_msg) - sizeof(link_msg.hdr)),
+ };
+ struct iwl_sap_notif_country_code mcc_msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE),
+ .hdr.len = cpu_to_le16(sizeof(mcc_msg) - sizeof(mcc_msg.hdr)),
+ .mcc = cpu_to_le16(iwl_mei_cache.mcc),
+ };
+ struct iwl_sap_notif_sar_limits sar_msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS),
+ .hdr.len = cpu_to_le16(sizeof(sar_msg) - sizeof(sar_msg.hdr)),
+ };
+ struct iwl_sap_notif_host_nic_info nic_info_msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO),
+ .hdr.len = cpu_to_le16(sizeof(nic_info_msg) - sizeof(nic_info_msg.hdr)),
+ };
+ struct iwl_sap_msg_dw rfkill_msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE),
+ .hdr.len = cpu_to_le16(sizeof(rfkill_msg) - sizeof(rfkill_msg.hdr)),
+ .val = cpu_to_le32(iwl_mei_cache.rf_kill),
+ };
+
+ iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC);
+
+ if (iwl_mei_cache.conn_info) {
+ link_msg.conn_info = *iwl_mei_cache.conn_info;
+ iwl_mei_send_sap_msg_payload(mei->cldev, &link_msg.hdr);
+ }
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &mcc_msg.hdr);
+
+ if (iwl_mei_cache.power_limit) {
+ memcpy(sar_msg.sar_chain_info_table, iwl_mei_cache.power_limit,
+ sizeof(sar_msg.sar_chain_info_table));
+ iwl_mei_send_sap_msg_payload(mei->cldev, &sar_msg.hdr);
+ }
+
+ ether_addr_copy(nic_info_msg.mac_address, iwl_mei_cache.mac_address);
+ ether_addr_copy(nic_info_msg.nvm_address, iwl_mei_cache.nvm_address);
+ iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr);
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &rfkill_msg.hdr);
+}
+
+static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev,
+ const struct iwl_sap_msg_dw *dw)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct net_device *netdev;
+
+ /*
+ * First take rtnl and only then the mutex to avoid an ABBA
+ * with iwl_mei_set_netdev()
+ */
+ rtnl_lock();
+ mutex_lock(&iwl_mei_mutex);
+
+ netdev = rcu_dereference_protected(iwl_mei_cache.netdev,
+ lockdep_is_held(&iwl_mei_mutex));
+
+ if (mei->amt_enabled == !!le32_to_cpu(dw->val))
+ goto out;
+
+ mei->amt_enabled = dw->val;
+
+ if (mei->amt_enabled) {
+ if (netdev)
+ netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei);
+
+ iwl_mei_set_init_conf(mei);
+ } else {
+ if (iwl_mei_cache.ops)
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+ if (netdev)
+ netdev_rx_handler_unregister(netdev);
+ }
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+ rtnl_unlock();
+}
+
+static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev,
+ const struct iwl_sap_msg_dw *dw)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ mei->got_ownership = dw->val != cpu_to_le32(SAP_NIC_OWNER_ME);
+}
+
+static void iwl_mei_handle_can_release_ownership(struct mei_cl_device *cldev,
+ const void *payload)
+{
+ /* We can get ownership and driver is registered, go ahead */
+ if (iwl_mei_cache.ops)
+ iwl_mei_send_sap_msg(cldev,
+ SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
+}
+
+static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev,
+ const void *payload)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ dev_info(&cldev->dev, "CSME takes ownership\n");
+
+ mei->got_ownership = false;
+
+ /*
+ * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi driver
+ * is finished taking the device down.
+ */
+ mei->csme_taking_ownership = true;
+
+ if (iwl_mei_cache.ops)
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true);
+}
+
+static void iwl_mei_handle_nvm(struct mei_cl_device *cldev,
+ const struct iwl_sap_nvm *sap_nvm)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ const struct iwl_mei_nvm *mei_nvm = (const void *)sap_nvm;
+ int i;
+
+ kfree(mei->nvm);
+ mei->nvm = kzalloc(sizeof(*mei_nvm), GFP_KERNEL);
+ if (!mei->nvm)
+ return;
+
+ ether_addr_copy(mei->nvm->hw_addr, sap_nvm->hw_addr);
+ mei->nvm->n_hw_addrs = sap_nvm->n_hw_addrs;
+ mei->nvm->radio_cfg = le32_to_cpu(sap_nvm->radio_cfg);
+ mei->nvm->caps = le32_to_cpu(sap_nvm->caps);
+ mei->nvm->nvm_version = le32_to_cpu(sap_nvm->nvm_version);
+
+ for (i = 0; i < ARRAY_SIZE(mei->nvm->channels); i++)
+ mei->nvm->channels[i] = le32_to_cpu(sap_nvm->channels[i]);
+
+ wake_up_all(&mei->get_nvm_wq);
+}
+
+static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev,
+ const struct iwl_sap_msg_dw *dw)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ /*
+ * This means that we can't use the wifi device right now, CSME is not
+ * ready to let us use it.
+ */
+ if (!dw->val) {
+ dev_info(&cldev->dev, "Ownership req denied\n");
+ return;
+ }
+
+ mei->got_ownership = true;
+ wake_up_all(&mei->get_ownership_wq);
+
+ iwl_mei_send_sap_msg(cldev,
+ SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED);
+
+ /* We can now start the connection, unblock rfkill */
+ if (iwl_mei_cache.ops)
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+}
+
+static void iwl_mei_handle_ping(struct mei_cl_device *cldev,
+ const struct iwl_sap_hdr *hdr)
+{
+ iwl_mei_send_sap_msg(cldev, SAP_MSG_NOTIF_PONG);
+}
+
+static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev,
+ const struct iwl_sap_hdr *hdr)
+{
+ u16 len = le16_to_cpu(hdr->len) + sizeof(*hdr);
+ u16 type = le16_to_cpu(hdr->type);
+
+ dev_dbg(&cldev->dev,
+ "Got a new SAP message: type %d, len %d, seq %d\n",
+ le16_to_cpu(hdr->type), len,
+ le32_to_cpu(hdr->seq_num));
+
+#define SAP_MSG_HANDLER(_cmd, _handler, _sz) \
+ case SAP_MSG_NOTIF_ ## _cmd: \
+ if (len < _sz) { \
+ dev_err(&cldev->dev, \
+ "Bad size for %d: %u < %u\n", \
+ le16_to_cpu(hdr->type), \
+ (unsigned int)len, \
+ (unsigned int)_sz); \
+ break; \
+ } \
+ mutex_lock(&iwl_mei_mutex); \
+ _handler(cldev, (const void *)hdr); \
+ mutex_unlock(&iwl_mei_mutex); \
+ break
+
+#define SAP_MSG_HANDLER_NO_LOCK(_cmd, _handler, _sz) \
+ case SAP_MSG_NOTIF_ ## _cmd: \
+ if (len < _sz) { \
+ dev_err(&cldev->dev, \
+ "Bad size for %d: %u < %u\n", \
+ le16_to_cpu(hdr->type), \
+ (unsigned int)len, \
+ (unsigned int)_sz); \
+ break; \
+ } \
+ _handler(cldev, (const void *)hdr); \
+ break
+
+#define SAP_MSG_HANDLER_NO_HANDLER(_cmd, _sz) \
+ case SAP_MSG_NOTIF_ ## _cmd: \
+ if (len < _sz) { \
+ dev_err(&cldev->dev, \
+ "Bad size for %d: %u < %u\n", \
+ le16_to_cpu(hdr->type), \
+ (unsigned int)len, \
+ (unsigned int)_sz); \
+ break; \
+ } \
+ break
+
+ switch (type) {
+ SAP_MSG_HANDLER(PING, iwl_mei_handle_ping, 0);
+ SAP_MSG_HANDLER(CSME_FILTERS,
+ iwl_mei_handle_csme_filters,
+ sizeof(struct iwl_sap_csme_filters));
+ SAP_MSG_HANDLER(CSME_CONN_STATUS,
+ iwl_mei_handle_conn_status,
+ sizeof(struct iwl_sap_notif_conn_status));
+ SAP_MSG_HANDLER_NO_LOCK(AMT_STATE,
+ iwl_mei_handle_amt_state,
+ sizeof(struct iwl_sap_msg_dw));
+ SAP_MSG_HANDLER_NO_HANDLER(PONG, 0);
+ SAP_MSG_HANDLER(NVM, iwl_mei_handle_nvm,
+ sizeof(struct iwl_sap_nvm));
+ SAP_MSG_HANDLER(CSME_REPLY_TO_HOST_OWNERSHIP_REQ,
+ iwl_mei_handle_rx_host_own_req,
+ sizeof(struct iwl_sap_msg_dw));
+ SAP_MSG_HANDLER(NIC_OWNER, iwl_mei_handle_nic_owner,
+ sizeof(struct iwl_sap_msg_dw));
+ SAP_MSG_HANDLER(CSME_CAN_RELEASE_OWNERSHIP,
+ iwl_mei_handle_can_release_ownership, 0);
+ SAP_MSG_HANDLER(CSME_TAKING_OWNERSHIP,
+ iwl_mei_handle_csme_taking_ownership, 0);
+ default:
+ /*
+ * This is not really an error, there are message that we decided
+ * to ignore, yet, it is useful to be able to leave a note if debug
+ * is enabled.
+ */
+ dev_dbg(&cldev->dev, "Unsupported message: type %d, len %d\n",
+ le16_to_cpu(hdr->type), len);
+ }
+
+#undef SAP_MSG_HANDLER
+#undef SAP_MSG_HANDLER_NO_LOCK
+}
+
+static void iwl_mei_read_from_q(const u8 *q_head, u32 q_sz,
+ u32 *_rd, u32 wr,
+ void *_buf, u32 len)
+{
+ u8 *buf = _buf;
+ u32 rd = *_rd;
+
+ if (rd + len <= q_sz) {
+ memcpy(buf, q_head + rd, len);
+ rd += len;
+ } else {
+ memcpy(buf, q_head + rd, q_sz - rd);
+ memcpy(buf + q_sz - rd, q_head, len - (q_sz - rd));
+ rd = len - (q_sz - rd);
+ }
+
+ *_rd = rd;
+}
+
+#define QOS_HDR_IV_SNAP_LEN (sizeof(struct ieee80211_qos_hdr) + \
+ IEEE80211_TKIP_IV_LEN + \
+ sizeof(rfc1042_header) + ETH_TLEN)
+
+static void iwl_mei_handle_sap_data(struct mei_cl_device *cldev,
+ const u8 *q_head, u32 q_sz,
+ u32 rd, u32 wr, ssize_t valid_rx_sz,
+ struct sk_buff_head *tx_skbs)
+{
+ struct iwl_sap_hdr hdr;
+ struct net_device *netdev =
+ rcu_dereference_protected(iwl_mei_cache.netdev,
+ lockdep_is_held(&iwl_mei_mutex));
+
+ if (!netdev)
+ return;
+
+ while (valid_rx_sz >= sizeof(hdr)) {
+ struct ethhdr *ethhdr;
+ unsigned char *data;
+ struct sk_buff *skb;
+ u16 len;
+
+ iwl_mei_read_from_q(q_head, q_sz, &rd, wr, &hdr, sizeof(hdr));
+ valid_rx_sz -= sizeof(hdr);
+ len = le16_to_cpu(hdr.len);
+
+ if (valid_rx_sz < len) {
+ dev_err(&cldev->dev,
+ "Data queue is corrupted: valid data len %zd, len %d\n",
+ valid_rx_sz, len);
+ break;
+ }
+
+ if (len < sizeof(*ethhdr)) {
+ dev_err(&cldev->dev,
+ "Data len is smaller than an ethernet header? len = %d\n",
+ len);
+ }
+
+ valid_rx_sz -= len;
+
+ if (le16_to_cpu(hdr.type) != SAP_MSG_DATA_PACKET) {
+ dev_err(&cldev->dev, "Unsupported Rx data: type %d, len %d\n",
+ le16_to_cpu(hdr.type), len);
+ continue;
+ }
+
+ /* We need enough room for the WiFi header + SNAP + IV */
+ skb = netdev_alloc_skb(netdev, len + QOS_HDR_IV_SNAP_LEN);
+
+ skb_reserve(skb, QOS_HDR_IV_SNAP_LEN);
+ ethhdr = skb_push(skb, sizeof(*ethhdr));
+
+ iwl_mei_read_from_q(q_head, q_sz, &rd, wr,
+ ethhdr, sizeof(*ethhdr));
+ len -= sizeof(*ethhdr);
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb->protocol = ethhdr->h_proto;
+
+ data = skb_put(skb, len);
+ iwl_mei_read_from_q(q_head, q_sz, &rd, wr, data, len);
+
+ /*
+ * Enqueue the skb here so that it can be sent later when we
+ * do not hold the mutex. TX'ing a packet with a mutex held is
+ * possible, but it wouldn't be nice to forbid the TX path to
+ * call any of iwlmei's functions, since every API from iwlmei
+ * needs the mutex.
+ */
+ __skb_queue_tail(tx_skbs, skb);
+ }
+}
+
+static void iwl_mei_handle_sap_rx_cmd(struct mei_cl_device *cldev,
+ const u8 *q_head, u32 q_sz,
+ u32 rd, u32 wr, ssize_t valid_rx_sz)
+{
+ struct page *p = alloc_page(GFP_KERNEL);
+ struct iwl_sap_hdr *hdr;
+
+ if (!p)
+ return;
+
+ hdr = page_address(p);
+
+ while (valid_rx_sz >= sizeof(*hdr)) {
+ u16 len;
+
+ iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr, sizeof(*hdr));
+ valid_rx_sz -= sizeof(*hdr);
+ len = le16_to_cpu(hdr->len);
+
+ if (valid_rx_sz < len)
+ break;
+
+ iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr + 1, len);
+
+ trace_iwlmei_sap_cmd(hdr, false);
+ iwl_mei_handle_sap_msg(cldev, hdr);
+ valid_rx_sz -= len;
+ }
+
+ /* valid_rx_sz must be 0 now... */
+ if (valid_rx_sz)
+ dev_err(&cldev->dev,
+ "More data in the buffer although we read it all\n");
+
+ __free_page(p);
+}
+
+static void iwl_mei_handle_sap_rx(struct mei_cl_device *cldev,
+ struct iwl_sap_q_ctrl_blk *notif_q,
+ const u8 *q_head,
+ struct sk_buff_head *skbs,
+ u32 q_sz)
+{
+ u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+ u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+ ssize_t valid_rx_sz;
+
+ if (rd > q_sz || wr > q_sz) {
+ dev_err(&cldev->dev,
+ "Pointers are past the buffer limit\n");
+ return;
+ }
+
+ if (rd == wr)
+ return;
+
+ valid_rx_sz = wr > rd ? wr - rd : q_sz - rd + wr;
+
+ if (skbs)
+ iwl_mei_handle_sap_data(cldev, q_head, q_sz, rd, wr,
+ valid_rx_sz, skbs);
+ else
+ iwl_mei_handle_sap_rx_cmd(cldev, q_head, q_sz, rd, wr,
+ valid_rx_sz);
+
+ /* Increment the read pointer to point to the write pointer */
+ WRITE_ONCE(notif_q->rd_ptr, cpu_to_le32(wr));
+}
+
+static void iwl_mei_handle_check_shared_area(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_sap_q_ctrl_blk *notif_q;
+ struct sk_buff_head tx_skbs;
+ struct iwl_sap_dir *dir;
+ void *q_head;
+ u32 q_sz;
+
+ if (!mei->shared_mem.ctrl)
+ return;
+
+ dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+ q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF];
+ q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF];
+
+ /*
+ * Do not hold the mutex here, but rather each and every message
+ * handler takes it.
+ * This allows message handlers to take it at a certain time.
+ */
+ iwl_mei_handle_sap_rx(cldev, notif_q, q_head, NULL, q_sz);
+
+ mutex_lock(&iwl_mei_mutex);
+ dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+ notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+ q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA];
+ q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA];
+
+ __skb_queue_head_init(&tx_skbs);
+
+ iwl_mei_handle_sap_rx(cldev, notif_q, q_head, &tx_skbs, q_sz);
+
+ if (skb_queue_empty(&tx_skbs)) {
+ mutex_unlock(&iwl_mei_mutex);
+ return;
+ }
+
+ /*
+ * Take the RCU read lock before we unlock the mutex to make sure that
+ * even if the netdev is replaced by another non-NULL netdev right after
+ * we unlock the mutex, the old netdev will still be valid when we
+ * transmit the frames. We can't allow to replace the netdev here because
+ * the skbs hold a pointer to the netdev.
+ */
+ rcu_read_lock();
+
+ mutex_unlock(&iwl_mei_mutex);
+
+ if (!rcu_access_pointer(iwl_mei_cache.netdev)) {
+ dev_err(&cldev->dev, "Can't Tx without a netdev\n");
+ skb_queue_purge(&tx_skbs);
+ goto out;
+ }
+
+ while (!skb_queue_empty(&tx_skbs)) {
+ struct sk_buff *skb = __skb_dequeue(&tx_skbs);
+
+ trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_TO_AIR);
+ dev_queue_xmit(skb);
+ }
+
+out:
+ rcu_read_unlock();
+}
+
+static void iwl_mei_rx(struct mei_cl_device *cldev)
+{
+ struct iwl_sap_me_msg_hdr *hdr;
+ u8 msg[100];
+ ssize_t ret;
+
+ ret = mei_cldev_recv(cldev, (u8 *)&msg, sizeof(msg));
+ if (ret < 0) {
+ dev_err(&cldev->dev, "failed to receive data: %zd\n", ret);
+ return;
+ }
+
+ if (ret == 0) {
+ dev_err(&cldev->dev, "got an empty response\n");
+ return;
+ }
+
+ hdr = (void *)msg;
+ trace_iwlmei_me_msg(hdr, false);
+
+ switch (le32_to_cpu(hdr->type)) {
+ case SAP_ME_MSG_START_OK:
+ BUILD_BUG_ON(sizeof(struct iwl_sap_me_msg_start_ok) >
+ sizeof(msg));
+
+ iwl_mei_handle_rx_start_ok(cldev, (void *)msg, ret);
+ break;
+ case SAP_ME_MSG_CHECK_SHARED_AREA:
+ iwl_mei_handle_check_shared_area(cldev);
+ break;
+ default:
+ dev_err(&cldev->dev, "got a RX notification: %d\n",
+ le32_to_cpu(hdr->type));
+ break;
+ }
+}
+
+static int iwl_mei_send_start(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ struct iwl_sap_me_msg_start msg = {
+ .hdr.type = cpu_to_le32(SAP_ME_MSG_START),
+ .hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)),
+ .hdr.len = cpu_to_le32(sizeof(msg)),
+ .supported_versions[0] = SAP_VERSION,
+ .init_data_seq_num = cpu_to_le16(0x100),
+ .init_notif_seq_num = cpu_to_le16(0x800),
+ };
+ int ret;
+
+ trace_iwlmei_me_msg(&msg.hdr, true);
+ ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));
+ if (ret != sizeof(msg)) {
+ dev_err(&cldev->dev,
+ "failed to send the SAP_ME_MSG_START message %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int iwl_mei_enable(struct mei_cl_device *cldev)
+{
+ int ret;
+
+ ret = mei_cldev_enable(cldev);
+ if (ret < 0) {
+ dev_err(&cldev->dev, "failed to enable the device: %d\n", ret);
+ return ret;
+ }
+
+ ret = mei_cldev_register_rx_cb(cldev, iwl_mei_rx);
+ if (ret) {
+ dev_err(&cldev->dev,
+ "failed to register to the rx cb: %d\n", ret);
+ mei_cldev_disable(cldev);
+ return ret;
+ }
+
+ return 0;
+}
+
+struct iwl_mei_nvm *iwl_mei_get_nvm(void)
+{
+ struct iwl_mei_nvm *nvm = NULL;
+ struct iwl_mei *mei;
+ int ret;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ ret = iwl_mei_send_sap_msg(iwl_mei_global_cldev,
+ SAP_MSG_NOTIF_GET_NVM);
+ if (ret)
+ goto out;
+
+ mutex_unlock(&iwl_mei_mutex);
+
+ ret = wait_event_timeout(mei->get_nvm_wq, mei->nvm, 2 * HZ);
+ if (!ret)
+ return NULL;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ if (mei->nvm)
+ nvm = kmemdup(mei->nvm, sizeof(*mei->nvm), GFP_KERNEL);
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+ return nvm;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_get_nvm);
+
+int iwl_mei_get_ownership(void)
+{
+ struct iwl_mei *mei;
+ int ret;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ /* In case we didn't have a bind */
+ if (!iwl_mei_is_connected()) {
+ ret = 0;
+ goto out;
+ }
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (!mei->amt_enabled) {
+ ret = 0;
+ goto out;
+ }
+
+ if (mei->got_ownership) {
+ ret = 0;
+ goto out;
+ }
+
+ ret = iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
+ if (ret)
+ goto out;
+
+ mutex_unlock(&iwl_mei_mutex);
+
+ ret = wait_event_timeout(mei->get_ownership_wq,
+ mei->got_ownership, HZ / 2);
+ if (!ret)
+ return -ETIMEDOUT;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ /* In case we didn't have a bind */
+ if (!iwl_mei_is_connected()) {
+ ret = 0;
+ goto out;
+ }
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ ret = !mei->got_ownership;
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_get_ownership);
+
+void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+ const struct iwl_mei_colloc_info *colloc_info)
+{
+ struct iwl_sap_notif_host_link_up msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ .conn_info = {
+ .ssid_len = cpu_to_le32(conn_info->ssid_len),
+ .channel = conn_info->channel,
+ .band = conn_info->band,
+ .pairwise_cipher = cpu_to_le32(conn_info->pairwise_cipher),
+ .auth_mode = cpu_to_le32(conn_info->auth_mode),
+ },
+ };
+ struct iwl_mei *mei;
+
+ if (conn_info->ssid_len > ARRAY_SIZE(msg.conn_info.ssid))
+ return;
+
+ memcpy(msg.conn_info.ssid, conn_info->ssid, conn_info->ssid_len);
+ memcpy(msg.conn_info.bssid, conn_info->bssid, ETH_ALEN);
+
+ if (colloc_info) {
+ msg.colloc_channel = colloc_info->channel;
+ msg.colloc_band = colloc_info->channel <= 14 ? 0 : 1;
+ memcpy(msg.colloc_bssid, colloc_info->bssid, ETH_ALEN);
+ }
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ if (!mei->amt_enabled)
+ goto out;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ kfree(iwl_mei_cache.conn_info);
+ iwl_mei_cache.conn_info =
+ kmemdup(&msg.conn_info, sizeof(msg.conn_info), GFP_KERNEL);
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_host_associated);
+
+void iwl_mei_host_disassociated(void)
+{
+ struct iwl_mei *mei;
+ struct iwl_sap_notif_host_link_down msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ .type = HOST_LINK_DOWN_TYPE_LONG,
+ };
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ kfree(iwl_mei_cache.conn_info);
+ iwl_mei_cache.conn_info = NULL;
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_host_disassociated);
+
+void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
+{
+ struct iwl_mei *mei;
+ u32 rfkill_state = 0;
+ struct iwl_sap_msg_dw msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ };
+
+ if (!sw_rfkill)
+ rfkill_state |= SAP_SW_RFKILL_DEASSERTED;
+
+ if (!hw_rfkill)
+ rfkill_state |= SAP_HW_RFKILL_DEASSERTED;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ msg.val = cpu_to_le32(rfkill_state);
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ iwl_mei_cache.rf_kill = rfkill_state;
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_rfkill_state);
+
+void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
+{
+ struct iwl_mei *mei;
+ struct iwl_sap_notif_host_nic_info msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ };
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ ether_addr_copy(msg.mac_address, mac_address);
+ ether_addr_copy(msg.nvm_address, nvm_address);
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ ether_addr_copy(iwl_mei_cache.mac_address, mac_address);
+ ether_addr_copy(iwl_mei_cache.nvm_address, nvm_address);
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_nic_info);
+
+void iwl_mei_set_country_code(u16 mcc)
+{
+ struct iwl_mei *mei;
+ struct iwl_sap_notif_country_code msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ .mcc = cpu_to_le16(mcc),
+ };
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ iwl_mei_cache.mcc = mcc;
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_country_code);
+
+void iwl_mei_set_power_limit(const __le16 *power_limit)
+{
+ struct iwl_mei *mei;
+ struct iwl_sap_notif_sar_limits msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ };
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table));
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+ kfree(iwl_mei_cache.power_limit);
+ iwl_mei_cache.power_limit = kmemdup(power_limit,
+ sizeof(msg.sar_chain_info_table), GFP_KERNEL);
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_power_limit);
+
+void iwl_mei_set_netdev(struct net_device *netdev)
+{
+ struct iwl_mei *mei;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected()) {
+ rcu_assign_pointer(iwl_mei_cache.netdev, netdev);
+ goto out;
+ }
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ if (!netdev) {
+ struct net_device *dev =
+ rcu_dereference_protected(iwl_mei_cache.netdev,
+ lockdep_is_held(&iwl_mei_mutex));
+
+ if (!dev)
+ goto out;
+
+ netdev_rx_handler_unregister(dev);
+ }
+
+ rcu_assign_pointer(iwl_mei_cache.netdev, netdev);
+
+ if (netdev && mei->amt_enabled)
+ netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei);
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_netdev);
+
+void iwl_mei_device_down(void)
+{
+ struct iwl_mei *mei;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ if (!mei)
+ goto out;
+
+ if (!mei->csme_taking_ownership)
+ goto out;
+
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED);
+ mei->csme_taking_ownership = false;
+out:
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_device_down);
+
+int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops)
+{
+ int ret;
+
+ /*
+ * We must have a non-NULL priv pointer to not crash when there are
+ * multiple WiFi devices.
+ */
+ if (!priv)
+ return -EINVAL;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ /* do not allow registration if someone else already registered */
+ if (iwl_mei_cache.priv || iwl_mei_cache.ops) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ iwl_mei_cache.priv = priv;
+ iwl_mei_cache.ops = ops;
+
+ if (iwl_mei_global_cldev) {
+ struct iwl_mei *mei =
+ mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ /* we have already a SAP connection */
+ if (iwl_mei_is_connected())
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_WIFIDR_UP);
+ }
+ ret = 0;
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_register);
+
+void iwl_mei_start_unregister(void)
+{
+ mutex_lock(&iwl_mei_mutex);
+
+ /* At this point, the wifi driver should have removed the netdev */
+ if (rcu_access_pointer(iwl_mei_cache.netdev))
+ pr_err("Still had a netdev pointer set upon unregister\n");
+
+ kfree(iwl_mei_cache.conn_info);
+ iwl_mei_cache.conn_info = NULL;
+ kfree(iwl_mei_cache.power_limit);
+ iwl_mei_cache.power_limit = NULL;
+ iwl_mei_cache.ops = NULL;
+ /* leave iwl_mei_cache.priv non-NULL to prevent any new registration */
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_start_unregister);
+
+void iwl_mei_unregister_complete(void)
+{
+ mutex_lock(&iwl_mei_mutex);
+
+ iwl_mei_cache.priv = NULL;
+
+ if (iwl_mei_global_cldev) {
+ struct iwl_mei *mei =
+ mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+ iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WIFIDR_DOWN);
+ mei->got_ownership = false;
+ }
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_unregister_complete);
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+
+static ssize_t
+iwl_mei_dbgfs_send_start_message_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_global_cldev) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ ret = iwl_mei_send_start(iwl_mei_global_cldev);
+
+out:
+ mutex_unlock(&iwl_mei_mutex);
+ return ret ?: count;
+}
+
+static const struct file_operations iwl_mei_dbgfs_send_start_message_ops = {
+ .write = iwl_mei_dbgfs_send_start_message_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static ssize_t iwl_mei_dbgfs_req_ownership_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ iwl_mei_get_ownership();
+
+ return count;
+}
+
+static const struct file_operations iwl_mei_dbgfs_req_ownership_ops = {
+ .write = iwl_mei_dbgfs_req_ownership_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static void iwl_mei_dbgfs_register(struct iwl_mei *mei)
+{
+ mei->dbgfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+
+ if (!mei->dbgfs_dir)
+ return;
+
+ debugfs_create_ulong("status", S_IRUSR,
+ mei->dbgfs_dir, &iwl_mei_status);
+ debugfs_create_file("send_start_message", S_IWUSR, mei->dbgfs_dir,
+ mei, &iwl_mei_dbgfs_send_start_message_ops);
+ debugfs_create_file("req_ownership", S_IWUSR, mei->dbgfs_dir,
+ mei, &iwl_mei_dbgfs_req_ownership_ops);
+}
+
+static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei)
+{
+ debugfs_remove_recursive(mei->dbgfs_dir);
+ mei->dbgfs_dir = NULL;
+}
+
+#else
+
+static void iwl_mei_dbgfs_register(struct iwl_mei *mei) {}
+static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {}
+
+#endif /* CONFIG_DEBUG_FS */
+
+/*
+ * iwl_mei_probe - the probe function called by the mei bus enumeration
+ *
+ * This allocates the data needed by iwlmei and sets a pointer to this data
+ * into the mei_cl_device's drvdata.
+ * It starts the SAP protocol by sending the SAP_ME_MSG_START without
+ * waiting for the answer. The answer will be caught later by the Rx callback.
+ */
+static int iwl_mei_probe(struct mei_cl_device *cldev,
+ const struct mei_cl_device_id *id)
+{
+ struct iwl_mei *mei;
+ int ret;
+
+ mei = devm_kzalloc(&cldev->dev, sizeof(*mei), GFP_KERNEL);
+ if (!mei)
+ return -ENOMEM;
+
+ init_waitqueue_head(&mei->get_nvm_wq);
+ INIT_WORK(&mei->send_csa_msg_wk, iwl_mei_send_csa_msg_wk);
+ INIT_DELAYED_WORK(&mei->csa_throttle_end_wk,
+ iwl_mei_csa_throttle_end_wk);
+ init_waitqueue_head(&mei->get_ownership_wq);
+ spin_lock_init(&mei->data_q_lock);
+
+ mei_cldev_set_drvdata(cldev, mei);
+ mei->cldev = cldev;
+
+ /*
+ * The CSME firmware needs to boot the internal WLAN client. Wait here
+ * so that the DMA map request will succeed.
+ */
+ msleep(20);
+
+ ret = iwl_mei_alloc_shared_mem(cldev);
+ if (ret)
+ goto free;
+
+ iwl_mei_init_shared_mem(mei);
+
+ ret = iwl_mei_enable(cldev);
+ if (ret)
+ goto free_shared_mem;
+
+ iwl_mei_dbgfs_register(mei);
+
+ /*
+ * We now have a Rx function in place, start the SAP procotol
+ * we expect to get the SAP_ME_MSG_START_OK response later on.
+ */
+ mutex_lock(&iwl_mei_mutex);
+ ret = iwl_mei_send_start(cldev);
+ mutex_unlock(&iwl_mei_mutex);
+ if (ret)
+ goto debugfs_unregister;
+
+ /* must be last */
+ iwl_mei_global_cldev = cldev;
+
+ return 0;
+
+debugfs_unregister:
+ iwl_mei_dbgfs_unregister(mei);
+ mei_cldev_disable(cldev);
+free_shared_mem:
+ iwl_mei_free_shared_mem(cldev);
+free:
+ mei_cldev_set_drvdata(cldev, NULL);
+ devm_kfree(&cldev->dev, mei);
+
+ return ret;
+}
+
+#define SEND_SAP_MAX_WAIT_ITERATION 10
+
+static void iwl_mei_remove(struct mei_cl_device *cldev)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+ int i;
+
+ /*
+ * We are being removed while the bus is active, it means we are
+ * going to suspend/ shutdown, so the NIC will disappear.
+ */
+ if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops)
+ iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv);
+
+ if (rcu_access_pointer(iwl_mei_cache.netdev)) {
+ struct net_device *dev;
+
+ /*
+ * First take rtnl and only then the mutex to avoid an ABBA
+ * with iwl_mei_set_netdev()
+ */
+ rtnl_lock();
+ mutex_lock(&iwl_mei_mutex);
+
+ /*
+ * If we are suspending and the wifi driver hasn't removed it's netdev
+ * yet, do it now. In any case, don't change the cache.netdev pointer.
+ */
+ dev = rcu_dereference_protected(iwl_mei_cache.netdev,
+ lockdep_is_held(&iwl_mei_mutex));
+
+ netdev_rx_handler_unregister(dev);
+ mutex_unlock(&iwl_mei_mutex);
+ rtnl_unlock();
+ }
+
+ mutex_lock(&iwl_mei_mutex);
+
+ /*
+ * Tell CSME that we are going down so that it won't access the
+ * memory anymore, make sure this message goes through immediately.
+ */
+ mei->csa_throttled = false;
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_HOST_GOES_DOWN);
+
+ for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
+ if (!iwl_mei_host_to_me_data_pending(mei))
+ break;
+
+ msleep(5);
+ }
+
+ /*
+ * If we couldn't make sure that CSME saw the HOST_GOES_DOWN message,
+ * it means that it will probably keep reading memory that we are going
+ * to unmap and free, expect IOMMU error messages.
+ */
+ if (i == SEND_SAP_MAX_WAIT_ITERATION)
+ dev_err(&mei->cldev->dev,
+ "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+
+ mutex_unlock(&iwl_mei_mutex);
+
+ /*
+ * This looks strange, but this lock is taken here to make sure that
+ * iwl_mei_add_data_to_ring called from the Tx path sees that we
+ * clear the IWL_MEI_STATUS_SAP_CONNECTED bit.
+ * Rx isn't a problem because the rx_handler can't be called after
+ * having been unregistered.
+ */
+ spin_lock_bh(&mei->data_q_lock);
+ clear_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+ spin_unlock_bh(&mei->data_q_lock);
+
+ if (iwl_mei_cache.ops)
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+
+ /*
+ * mei_cldev_disable will return only after all the MEI Rx is done.
+ * It must be called when iwl_mei_mutex is *not* held, since it waits
+ * for our Rx handler to complete.
+ * After it returns, no new Rx will start.
+ */
+ mei_cldev_disable(cldev);
+
+ /*
+ * Since the netdev was already removed and the netdev's removal
+ * includes a call to synchronize_net() so that we know there won't be
+ * any new Rx that will trigger the following workers.
+ */
+ cancel_work_sync(&mei->send_csa_msg_wk);
+ cancel_delayed_work_sync(&mei->csa_throttle_end_wk);
+
+ /*
+ * If someone waits for the ownership, let him know that we are going
+ * down and that we are not connected anymore. He'll be able to take
+ * the device.
+ */
+ wake_up_all(&mei->get_ownership_wq);
+
+ mutex_lock(&iwl_mei_mutex);
+
+ iwl_mei_global_cldev = NULL;
+
+ wake_up_all(&mei->get_nvm_wq);
+
+ iwl_mei_free_shared_mem(cldev);
+
+ iwl_mei_dbgfs_unregister(mei);
+
+ mei_cldev_set_drvdata(cldev, NULL);
+
+ kfree(mei->nvm);
+
+ kfree(rcu_access_pointer(mei->filters));
+
+ devm_kfree(&cldev->dev, mei);
+
+ mutex_unlock(&iwl_mei_mutex);
+}
+
+static const struct mei_cl_device_id iwl_mei_tbl[] = {
+ { KBUILD_MODNAME, MEI_WLAN_UUID, MEI_CL_VERSION_ANY},
+
+ /* required last entry */
+ { }
+};
+
+/*
+ * Do not export the device table because this module is loaded by
+ * iwlwifi's dependency.
+ */
+
+static struct mei_cl_driver iwl_mei_cl_driver = {
+ .id_table = iwl_mei_tbl,
+ .name = KBUILD_MODNAME,
+ .probe = iwl_mei_probe,
+ .remove = iwl_mei_remove,
+};
+
+module_mei_cl_driver(iwl_mei_cl_driver);
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c
new file mode 100644
index 000000000000..5f966af69720
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c
@@ -0,0 +1,409 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <uapi/linux/if_ether.h>
+#include <uapi/linux/if_arp.h>
+#include <uapi/linux/icmp.h>
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+
+#include <net/cfg80211.h>
+#include <net/ip.h>
+
+#include <linux/if_arp.h>
+#include <linux/icmp.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+#include <linux/mm.h>
+
+#include "internal.h"
+#include "sap.h"
+#include "iwl-mei.h"
+
+/*
+ * Returns true if further filtering should be stopped. Only in that case
+ * pass_to_csme and rx_handler_res are set. Otherwise, next level of filters
+ * should be checked.
+ */
+static bool iwl_mei_rx_filter_eth(const struct ethhdr *ethhdr,
+ const struct iwl_sap_oob_filters *filters,
+ bool *pass_to_csme,
+ rx_handler_result_t *rx_handler_res)
+{
+ const struct iwl_sap_eth_filter *filt;
+
+ /* This filter is not relevant for UCAST packet */
+ if (!is_multicast_ether_addr(ethhdr->h_dest) ||
+ is_broadcast_ether_addr(ethhdr->h_dest))
+ return false;
+
+ for (filt = &filters->eth_filters[0];
+ filt < &filters->eth_filters[0] + ARRAY_SIZE(filters->eth_filters);
+ filt++) {
+ /* Assume there are no enabled filter after a disabled one */
+ if (!(filt->flags & SAP_ETH_FILTER_ENABLED))
+ break;
+
+ if (compare_ether_header(filt->mac_address, ethhdr->h_dest))
+ continue;
+
+ /* Packet needs to reach the host's stack */
+ if (filt->flags & SAP_ETH_FILTER_COPY)
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ /* We have an authoritative answer, stop filtering */
+ if (filt->flags & SAP_ETH_FILTER_STOP) {
+ *pass_to_csme = true;
+ return true;
+ }
+
+ return false;
+ }
+
+ /* MCAST frames that don't match layer 2 filters are not sent to ME */
+ *pass_to_csme = false;
+
+ return true;
+}
+
+/*
+ * Returns true iff the frame should be passed to CSME in which case
+ * rx_handler_res is set.
+ */
+static bool iwl_mei_rx_filter_arp(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ rx_handler_result_t *rx_handler_res)
+{
+ const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter;
+ const struct arphdr *arp;
+ const __be32 *target_ip;
+ u32 flags = le32_to_cpu(filt->flags);
+
+ if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
+ return false;
+
+ arp = arp_hdr(skb);
+
+ /* Handle only IPv4 over ethernet ARP frames */
+ if (arp->ar_hrd != htons(ARPHRD_ETHER) ||
+ arp->ar_pro != htons(ETH_P_IP))
+ return false;
+
+ /*
+ * After the ARP header, we have:
+ * src MAC address - 6 bytes
+ * src IP address - 4 bytes
+ * target MAC addess - 6 bytes
+ */
+ target_ip = (void *)((u8 *)(arp + 1) +
+ ETH_ALEN + sizeof(__be32) + ETH_ALEN);
+
+ /*
+ * ARP request is forwarded to ME only if IP address match in the
+ * ARP request's target ip field.
+ */
+ if (arp->ar_op == htons(ARPOP_REQUEST) &&
+ (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ARP_REQ_PASS)) &&
+ (filt->ipv4_addr == 0 || filt->ipv4_addr == *target_ip)) {
+ if (flags & SAP_IPV4_FILTER_ARP_REQ_COPY)
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ return true;
+ }
+
+ /* ARP reply is always forwarded to ME regardless of the IP */
+ if (flags & SAP_IPV4_FILTER_ARP_RESP_PASS &&
+ arp->ar_op == htons(ARPOP_REPLY)) {
+ if (flags & SAP_IPV4_FILTER_ARP_RESP_COPY)
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ return true;
+ }
+
+ return false;
+}
+
+static bool
+iwl_mei_rx_filter_tcp_udp(struct sk_buff *skb, bool ip_match,
+ const struct iwl_sap_oob_filters *filters,
+ rx_handler_result_t *rx_handler_res)
+{
+ const struct iwl_sap_flex_filter *filt;
+
+ for (filt = &filters->flex_filters[0];
+ filt < &filters->flex_filters[0] + ARRAY_SIZE(filters->flex_filters);
+ filt++) {
+ if (!(filt->flags & SAP_FLEX_FILTER_ENABLED))
+ break;
+
+ /*
+ * We are required to have a match on the IP level and we didn't
+ * have such match.
+ */
+ if ((filt->flags &
+ (SAP_FLEX_FILTER_IPV4 | SAP_FLEX_FILTER_IPV6)) &&
+ !ip_match)
+ continue;
+
+ if ((filt->flags & SAP_FLEX_FILTER_UDP) &&
+ ip_hdr(skb)->protocol != IPPROTO_UDP)
+ continue;
+
+ if ((filt->flags & SAP_FLEX_FILTER_TCP) &&
+ ip_hdr(skb)->protocol != IPPROTO_TCP)
+ continue;
+
+ /*
+ * We must have either a TCP header or a UDP header, both
+ * starts with a source port and then a destination port.
+ * Both are big endian words.
+ * Use a UDP header and that will work for TCP as well.
+ */
+ if ((filt->src_port && filt->src_port != udp_hdr(skb)->source) ||
+ (filt->dst_port && filt->dst_port != udp_hdr(skb)->dest))
+ continue;
+
+ if (filt->flags & SAP_FLEX_FILTER_COPY)
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ return true;
+ }
+
+ return false;
+}
+
+static bool iwl_mei_rx_filter_ipv4(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ rx_handler_result_t *rx_handler_res)
+{
+ const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter;
+ const struct iphdr *iphdr;
+ unsigned int iphdrlen;
+ bool match;
+
+ if (!pskb_may_pull(skb, skb_network_offset(skb) + sizeof(*iphdr)) ||
+ !pskb_may_pull(skb, skb_network_offset(skb) +
+ sizeof(ip_hdrlen(skb) - sizeof(*iphdr))))
+ return false;
+
+ iphdrlen = ip_hdrlen(skb);
+ iphdr = ip_hdr(skb);
+ match = !filters->ipv4_filter.ipv4_addr ||
+ filters->ipv4_filter.ipv4_addr == iphdr->daddr;
+
+ skb_set_transport_header(skb, skb_network_offset(skb) + iphdrlen);
+
+ switch (ip_hdr(skb)->protocol) {
+ case IPPROTO_UDP:
+ case IPPROTO_TCP:
+ /*
+ * UDP header is shorter than TCP header and we look at the first bytes
+ * of the header anyway (see below).
+ * If we have a truncated TCP packet, let CSME handle this.
+ */
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+ sizeof(struct udphdr)))
+ return false;
+
+ return iwl_mei_rx_filter_tcp_udp(skb, match,
+ filters, rx_handler_res);
+
+ case IPPROTO_ICMP: {
+ struct icmphdr *icmp;
+
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(*icmp)))
+ return false;
+
+ icmp = icmp_hdr(skb);
+
+ /*
+ * Don't pass echo requests to ME even if it wants it as we
+ * want the host to answer.
+ */
+ if ((filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_PASS)) &&
+ match && (icmp->type != ICMP_ECHO || icmp->code != 0)) {
+ if (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_COPY))
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ return true;
+ }
+ break;
+ }
+ case IPPROTO_ICMPV6:
+ /* TODO: Should we have the same ICMP request logic here too? */
+ if ((filters->icmpv6_flags & cpu_to_le32(SAP_ICMPV6_FILTER_ENABLED) &&
+ match)) {
+ if (filters->icmpv6_flags &
+ cpu_to_le32(SAP_ICMPV6_FILTER_COPY))
+ *rx_handler_res = RX_HANDLER_PASS;
+ else
+ *rx_handler_res = RX_HANDLER_CONSUMED;
+
+ return true;
+ }
+ break;
+ default:
+ return false;
+ }
+
+ return false;
+}
+
+static bool iwl_mei_rx_filter_ipv6(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ rx_handler_result_t *rx_handler_res)
+{
+ *rx_handler_res = RX_HANDLER_PASS;
+
+ /* TODO */
+
+ return false;
+}
+
+static rx_handler_result_t
+iwl_mei_rx_pass_to_csme(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ bool *pass_to_csme)
+{
+ const struct ethhdr *ethhdr = (void *)skb_mac_header(skb);
+ rx_handler_result_t rx_handler_res = RX_HANDLER_PASS;
+ bool (*filt_handler)(struct sk_buff *skb,
+ const struct iwl_sap_oob_filters *filters,
+ rx_handler_result_t *rx_handler_res);
+
+ /*
+ * skb->data points the IP header / ARP header and the ETH header
+ * is in the headroom.
+ */
+ skb_reset_network_header(skb);
+
+ /*
+ * MCAST IP packets sent by us are received again here without
+ * an ETH header. Drop them here.
+ */
+ if (!skb_mac_offset(skb))
+ return RX_HANDLER_PASS;
+
+ if (skb_headroom(skb) < sizeof(*ethhdr))
+ return RX_HANDLER_PASS;
+
+ if (iwl_mei_rx_filter_eth(ethhdr, filters,
+ pass_to_csme, &rx_handler_res))
+ return rx_handler_res;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ filt_handler = iwl_mei_rx_filter_ipv4;
+ break;
+ case htons(ETH_P_ARP):
+ filt_handler = iwl_mei_rx_filter_arp;
+ break;
+ case htons(ETH_P_IPV6):
+ filt_handler = iwl_mei_rx_filter_ipv6;
+ break;
+ default:
+ *pass_to_csme = false;
+ return rx_handler_res;
+ }
+
+ *pass_to_csme = filt_handler(skb, filters, &rx_handler_res);
+
+ return rx_handler_res;
+}
+
+rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *orig_skb,
+ const struct iwl_sap_oob_filters *filters,
+ bool *pass_to_csme)
+{
+ rx_handler_result_t ret;
+ struct sk_buff *skb;
+
+ ret = iwl_mei_rx_pass_to_csme(orig_skb, filters, pass_to_csme);
+
+ if (!*pass_to_csme)
+ return RX_HANDLER_PASS;
+
+ if (ret == RX_HANDLER_PASS)
+ skb = skb_copy(orig_skb, GFP_ATOMIC);
+ else
+ skb = orig_skb;
+
+ /* CSME wants the MAC header as well, push it back */
+ skb_push(skb, skb->data - skb_mac_header(skb));
+
+ /*
+ * Add the packet that CSME wants to get to the ring. Don't send the
+ * Check Shared Area HECI message since this is not possible from the
+ * Rx context. The caller will schedule a worker to do just that.
+ */
+ iwl_mei_add_data_to_ring(skb, false);
+
+ /*
+ * In case we drop the packet, don't free it, the caller will do that
+ * for us
+ */
+ if (ret == RX_HANDLER_PASS)
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+#define DHCP_SERVER_PORT 67
+#define DHCP_CLIENT_PORT 68
+void iwl_mei_tx_copy_to_csme(struct sk_buff *origskb, unsigned int ivlen)
+{
+ struct ieee80211_hdr *hdr;
+ struct sk_buff *skb;
+ struct ethhdr ethhdr;
+ struct ethhdr *eth;
+
+ /* Catch DHCP packets */
+ if (origskb->protocol != htons(ETH_P_IP) ||
+ ip_hdr(origskb)->protocol != IPPROTO_UDP ||
+ udp_hdr(origskb)->source != htons(DHCP_CLIENT_PORT) ||
+ udp_hdr(origskb)->dest != htons(DHCP_SERVER_PORT))
+ return;
+
+ /*
+ * We could be a bit less aggressive here and not copy everything, but
+ * this is very rare anyway, do don't bother much.
+ */
+ skb = skb_copy(origskb, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ skb->protocol = origskb->protocol;
+
+ hdr = (void *)skb->data;
+
+ memcpy(ethhdr.h_dest, ieee80211_get_DA(hdr), ETH_ALEN);
+ memcpy(ethhdr.h_source, ieee80211_get_SA(hdr), ETH_ALEN);
+
+ /*
+ * Remove the ieee80211 header + IV + SNAP but leave the ethertype
+ * We still have enough headroom for the sap header.
+ */
+ pskb_pull(skb, ieee80211_hdrlen(hdr->frame_control) + ivlen + 6);
+ eth = skb_push(skb, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source));
+ memcpy(eth, &ethhdr, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source));
+
+ iwl_mei_add_data_to_ring(skb, true);
+
+ dev_kfree_skb(skb);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_tx_copy_to_csme);
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
new file mode 100644
index 000000000000..11e3009121cc
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
@@ -0,0 +1,733 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __sap_h__
+#define __sap_h__
+
+#include "mei/iwl-mei.h"
+
+/**
+ * DOC: Introduction
+ *
+ * SAP is the protocol used by the Intel Wireless driver (iwlwifi)
+ * and the wireless driver implemented in the CSME firmware.
+ * It allows to do several things:
+ * 1) Decide who is the owner of the device: CSME or the host
+ * 2) When the host is the owner of the device, CSME can still
+ * send and receive packets through iwlwifi.
+ *
+ * The protocol uses the ME interface (mei driver) to send
+ * messages to the CSME firmware. Those messages have a header
+ * &struct iwl_sap_me_msg_hdr and this header is followed
+ * by a payload.
+ *
+ * Since this messaging system cannot support high amounts of
+ * traffic, iwlwifi and the CSME firmware's WLAN driver have an
+ * addtional communication pipe to exchange information. The body
+ * of the message is copied to a shared area and the message that
+ * goes over the ME interface just signals the other side
+ * that a new message is waiting in the shared area. The ME
+ * interface is used only for signaling and not to transfer
+ * the payload.
+ *
+ * This shared area of memory is DMA'able mapped to be
+ * writable by both the CSME firmware and iwlwifi. It is
+ * mapped to address space of the device that controls the ME
+ * interface's DMA engine. Any data that iwlwifi needs to
+ * send to the CSME firmware needs to be copied to there.
+ */
+
+/**
+ * DOC: Initial Handshake
+ *
+ * Once we get a link to the CMSE's WLAN driver we start the handshake
+ * to establish the shared memory that will allow the communication between
+ * the CSME's WLAN driver and the host.
+ *
+ * 1) Host sends %SAP_ME_MSG_START message with the physical address
+ * of the shared area.
+ * 2) CSME replies with %SAP_ME_MSG_START_OK which includes the versions
+ * protocol versions supported by CSME.
+ */
+
+/**
+ * DOC: Host and driver state messages
+ *
+ * In order to let CSME konw about the host state and the host driver state,
+ * the host sends messages that let CSME know about the host's state.
+ * When the host driver is loaded, the host sends %SAP_MSG_NOTIF_WIFIDR_UP.
+ * When the host driver is unloaded, the host sends %SAP_MSG_NOTIF_WIFIDR_DOWN.
+ * When the iwlmei is unloaded, %SAP_MSG_NOTIF_HOST_GOES_DOWN is sent to let
+ * CSME know not to access the shared memory anymore since it'll be freed.
+ *
+ * CSME will reply to SAP_MSG_NOTIF_WIFIDR_UP by
+ * %SAP_MSG_NOTIF_AMT_STATE to let the host driver whether CSME can use the
+ * WiFi device or not followed by %SAP_MSG_NOTIF_CSME_CONN_STATUS to inform
+ * the host driver on the connection state of CSME.
+ *
+ * When host is associated to an AP, it must send %SAP_MSG_NOTIF_HOST_LINK_UP
+ * and when it disconnect from the AP, it must send
+ * %SAP_MSG_NOTIF_HOST_LINK_DOWN.
+ */
+
+/**
+ * DOC: Ownership
+ *
+ * The device can be controlled either by the CSME firmware or
+ * by the host driver: iwlwifi. There is a negotiaion between
+ * those two entities to determine who controls (or owns) the
+ * device. Since the CSME can control the device even when the
+ * OS is not working or even missing, the CSME can request the
+ * device if it comes to the conclusion that the OS's host driver
+ * is not operational. This is why the host driver needs to
+ * signal CSME that it is up and running. If the driver is
+ * unloaded, it'll signal CSME that it is going down so that
+ * CSME can take ownership.
+ */
+
+/**
+ * DOC: Ownership transfer
+ *
+ * When the host driver needs the device, it'll send the
+ * %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP that will be replied by
+ * %SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ which will let the
+ * host know whether the ownership is granted or no. If the ownership is
+ * granted, the hosts sends %SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED.
+ *
+ * When CSME requests ownership, it'll send the
+ * %SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP and give some time to host to stop
+ * accessing the device. The host needs to send
+ * %SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED to confirm that it won't access
+ * the device anymore. If the host failed to send this message fast enough,
+ * CSME will take ownership on the device anyway.
+ * When CSME is willing to release the ownership, it'll send
+ * %SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP.
+ */
+
+/**
+ * DOC: Data messages
+ *
+ * Data messages must be sent and receives on a separate queue in the shared
+ * memory. Almost all the data messages use the %SAP_MSG_DATA_PACKET for both
+ * packets sent by CSME to the host to be sent to the AP or for packets
+ * received from the AP and sent by the host to CSME.
+ * CSME sends filters to the host to let the host what inbound packets it must
+ * send to CSME. Those filters are received by the host as a
+ * %SAP_MSG_NOTIF_CSME_FILTERS command.
+ * The only outbound packets that must be sent to CSME are the DHCP packets.
+ * Those packets must use the %SAP_MSG_CB_DATA_PACKET message.
+ */
+
+/**
+ * enum iwl_sap_me_msg_id - the ID of the ME message
+ * @SAP_ME_MSG_START: See &struct iwl_sap_me_msg_start.
+ * @SAP_ME_MSG_START_OK: See &struct iwl_sap_me_msg_start_ok.
+ * @SAP_ME_MSG_CHECK_SHARED_AREA: This message has no payload.
+ */
+enum iwl_sap_me_msg_id {
+ SAP_ME_MSG_START = 1,
+ SAP_ME_MSG_START_OK,
+ SAP_ME_MSG_CHECK_SHARED_AREA,
+};
+
+/**
+ * struct iwl_sap_me_msg_hdr - the header of the ME message
+ * @type: the type of the message, see &enum iwl_sap_me_msg_id.
+ * @seq_num: a sequence number used for debug only.
+ * @len: the length of the mssage.
+ */
+struct iwl_sap_me_msg_hdr {
+ __le32 type;
+ __le32 seq_num;
+ __le32 len;
+} __packed;
+
+/**
+ * struct iwl_sap_me_msg_start - used for the %SAP_ME_MSG_START message
+ * @hdr: See &struct iwl_sap_me_msg_hdr.
+ * @shared_mem: physical address of SAP shared memory area.
+ * @init_data_seq_num: seq_num of the first data packet HOST -> CSME.
+ * @init_notif_seq_num: seq_num of the first notification HOST -> CSME.
+ * @supported_versions: The host sends to the CSME a zero-terminated array
+ * of versions its supports.
+ *
+ * This message is sent by the host to CSME and will responded by the
+ * %SAP_ME_MSG_START_OK message.
+ */
+struct iwl_sap_me_msg_start {
+ struct iwl_sap_me_msg_hdr hdr;
+ __le64 shared_mem;
+ __le16 init_data_seq_num;
+ __le16 init_notif_seq_num;
+ u8 supported_versions[64];
+} __packed;
+
+/**
+ * struct iwl_sap_me_msg_start_ok - used for the %SAP_ME_MSG_START_OK
+ * @hdr: See &struct iwl_sap_me_msg_hdr
+ * @init_data_seq_num: Not used.
+ * @init_notif_seq_num: Not used
+ * @supported_version: The version that will be used.
+ * @reserved: For alignment.
+ *
+ * This message is sent by CSME to the host in response to the
+ * %SAP_ME_MSG_START message.
+ */
+struct iwl_sap_me_msg_start_ok {
+ struct iwl_sap_me_msg_hdr hdr;
+ __le16 init_data_seq_num;
+ __le16 init_notif_seq_num;
+ u8 supported_version;
+ u8 reserved[3];
+} __packed;
+
+/**
+ * enum iwl_sap_msg - SAP messages
+ * @SAP_MSG_NOTIF_BOTH_WAYS_MIN: Not used.
+ * @SAP_MSG_NOTIF_PING: No payload. Solicitate a response message (check-alive).
+ * @SAP_MSG_NOTIF_PONG: No payload. The response message.
+ * @SAP_MSG_NOTIF_BOTH_WAYS_MAX: Not used.
+ *
+ * @SAP_MSG_NOTIF_FROM_CSME_MIN: Not used.
+ * @SAP_MSG_NOTIF_CSME_FILTERS: TODO
+ * @SAP_MSG_NOTIF_AMT_STATE: Payload is a DW. Any non-zero value means
+ * that CSME is enabled.
+ * @SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ: Payload is a DW. 0 means
+ * the host will not get ownership. Any other value means the host is
+ * the owner.
+ * @SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_TRIGGER_IP_REFRESH: No payload.
+ * @SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_NIC_OWNER: Payload is a DW. See &enum iwl_sap_nic_owner.
+ * @SAP_MSG_NOTIF_CSME_CONN_STATUS: See &struct iwl_sap_notif_conn_status.
+ * @SAP_MSG_NOTIF_NVM: See &struct iwl_sap_nvm.
+ * @SAP_MSG_NOTIF_FROM_CSME_MAX: Not used.
+ *
+ * @SAP_MSG_NOTIF_FROM_HOST_MIN: Not used.
+ * @SAP_MSG_NOTIF_BAND_SELECTION: TODO
+ * @SAP_MSG_NOTIF_RADIO_STATE: Payload is a DW.
+ * See &enum iwl_sap_radio_state_bitmap.
+ * @SAP_MSG_NOTIF_NIC_INFO: See &struct iwl_sap_notif_host_nic_info.
+ * @SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_HOST_SUSPENDS: Payload is a DW. Bitmap described in
+ * &enum iwl_sap_notif_host_suspends_bitmap.
+ * @SAP_MSG_NOTIF_HOST_RESUMES: Payload is a DW. 0 or 1. 1 says that
+ * the CSME should re-initialize the init control block.
+ * @SAP_MSG_NOTIF_HOST_GOES_DOWN: No payload.
+ * @SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED: No payload.
+ * @SAP_MSG_NOTIF_COUNTRY_CODE: See &struct iwl_sap_notif_country_code.
+ * @SAP_MSG_NOTIF_HOST_LINK_UP: See &struct iwl_sap_notif_host_link_up.
+ * @SAP_MSG_NOTIF_HOST_LINK_DOWN: See &struct iwl_sap_notif_host_link_down.
+ * @SAP_MSG_NOTIF_WHO_OWNS_NIC: No payload.
+ * @SAP_MSG_NOTIF_WIFIDR_DOWN: No payload.
+ * @SAP_MSG_NOTIF_WIFIDR_UP: No payload.
+ * @SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED: No payload.
+ * @SAP_MSG_NOTIF_SAR_LIMITS: See &struct iwl_sap_notif_sar_limits.
+ * @SAP_MSG_NOTIF_GET_NVM: No payload. Triggers %SAP_MSG_NOTIF_NVM.
+ * @SAP_MSG_NOTIF_FROM_HOST_MAX: Not used.
+ *
+ * @SAP_MSG_DATA_MIN: Not used.
+ * @SAP_MSG_DATA_PACKET: Packets that passed the filters defined by
+ * %SAP_MSG_NOTIF_CSME_FILTERS. The payload is &struct iwl_sap_hdr with
+ * the payload of the packet immediately afterwards.
+ * @SAP_MSG_CB_DATA_PACKET: Indicates to CSME that we transmitted a specific
+ * packet. Used only for DHCP transmitted packets. See
+ * &struct iwl_sap_cb_data.
+ * @SAP_MSG_DATA_MAX: Not used.
+ */
+enum iwl_sap_msg {
+ SAP_MSG_NOTIF_BOTH_WAYS_MIN = 0,
+ SAP_MSG_NOTIF_PING = 1,
+ SAP_MSG_NOTIF_PONG = 2,
+ SAP_MSG_NOTIF_BOTH_WAYS_MAX,
+
+ SAP_MSG_NOTIF_FROM_CSME_MIN = 500,
+ SAP_MSG_NOTIF_CSME_FILTERS = SAP_MSG_NOTIF_FROM_CSME_MIN,
+ /* 501 is deprecated */
+ SAP_MSG_NOTIF_AMT_STATE = 502,
+ SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ = 503,
+ SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP = 504,
+ SAP_MSG_NOTIF_TRIGGER_IP_REFRESH = 505,
+ SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP = 506,
+ /* 507 is deprecated */
+ /* 508 is deprecated */
+ /* 509 is deprecated */
+ /* 510 is deprecated */
+ SAP_MSG_NOTIF_NIC_OWNER = 511,
+ SAP_MSG_NOTIF_CSME_CONN_STATUS = 512,
+ SAP_MSG_NOTIF_NVM = 513,
+ SAP_MSG_NOTIF_FROM_CSME_MAX,
+
+ SAP_MSG_NOTIF_FROM_HOST_MIN = 1000,
+ SAP_MSG_NOTIF_BAND_SELECTION = SAP_MSG_NOTIF_FROM_HOST_MIN,
+ SAP_MSG_NOTIF_RADIO_STATE = 1001,
+ SAP_MSG_NOTIF_NIC_INFO = 1002,
+ SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP = 1003,
+ SAP_MSG_NOTIF_HOST_SUSPENDS = 1004,
+ SAP_MSG_NOTIF_HOST_RESUMES = 1005,
+ SAP_MSG_NOTIF_HOST_GOES_DOWN = 1006,
+ SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED = 1007,
+ SAP_MSG_NOTIF_COUNTRY_CODE = 1008,
+ SAP_MSG_NOTIF_HOST_LINK_UP = 1009,
+ SAP_MSG_NOTIF_HOST_LINK_DOWN = 1010,
+ SAP_MSG_NOTIF_WHO_OWNS_NIC = 1011,
+ SAP_MSG_NOTIF_WIFIDR_DOWN = 1012,
+ SAP_MSG_NOTIF_WIFIDR_UP = 1013,
+ /* 1014 is deprecated */
+ SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED = 1015,
+ SAP_MSG_NOTIF_SAR_LIMITS = 1016,
+ SAP_MSG_NOTIF_GET_NVM = 1017,
+ SAP_MSG_NOTIF_FROM_HOST_MAX,
+
+ SAP_MSG_DATA_MIN = 2000,
+ SAP_MSG_DATA_PACKET = SAP_MSG_DATA_MIN,
+ SAP_MSG_CB_DATA_PACKET = 2001,
+ SAP_MSG_DATA_MAX,
+};
+
+/**
+ * struct iwl_sap_hdr - prefixes any SAP message
+ * @type: See &enum iwl_sap_msg.
+ * @len: The length of the message (header not included).
+ * @seq_num: For debug.
+ * @payload: The payload of the message.
+ */
+struct iwl_sap_hdr {
+ __le16 type;
+ __le16 len;
+ __le32 seq_num;
+ u8 payload[0];
+};
+
+/**
+ * struct iwl_sap_msg_dw - suits any DW long SAP message
+ * @hdr: The SAP header
+ * @val: The value of the DW.
+ */
+struct iwl_sap_msg_dw {
+ struct iwl_sap_hdr hdr;
+ __le32 val;
+};
+
+/**
+ * enum iwl_sap_nic_owner - used by %SAP_MSG_NOTIF_NIC_OWNER
+ * @SAP_NIC_OWNER_UNKNOWN: Not used.
+ * @SAP_NIC_OWNER_HOST: The host owns the NIC.
+ * @SAP_NIC_OWNER_ME: CSME owns the NIC.
+ */
+enum iwl_sap_nic_owner {
+ SAP_NIC_OWNER_UNKNOWN,
+ SAP_NIC_OWNER_HOST,
+ SAP_NIC_OWNER_ME,
+};
+
+enum iwl_sap_wifi_auth_type {
+ SAP_WIFI_AUTH_TYPE_OPEN = IWL_MEI_AKM_AUTH_OPEN,
+ SAP_WIFI_AUTH_TYPE_RSNA = IWL_MEI_AKM_AUTH_RSNA,
+ SAP_WIFI_AUTH_TYPE_RSNA_PSK = IWL_MEI_AKM_AUTH_RSNA_PSK,
+ SAP_WIFI_AUTH_TYPE_SAE = IWL_MEI_AKM_AUTH_SAE,
+ SAP_WIFI_AUTH_TYPE_MAX,
+};
+
+/**
+ * enum iwl_sap_wifi_cipher_alg
+ * @SAP_WIFI_CIPHER_ALG_NONE: TBD
+ * @SAP_WIFI_CIPHER_ALG_CCMP: TBD
+ * @SAP_WIFI_CIPHER_ALG_GCMP: TBD
+ * @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD
+ */
+enum iwl_sap_wifi_cipher_alg {
+ SAP_WIFI_CIPHER_ALG_NONE = IWL_MEI_CIPHER_NONE,
+ SAP_WIFI_CIPHER_ALG_CCMP = IWL_MEI_CIPHER_CCMP,
+ SAP_WIFI_CIPHER_ALG_GCMP = IWL_MEI_CIPHER_GCMP,
+ SAP_WIFI_CIPHER_ALG_GCMP_256 = IWL_MEI_CIPHER_GCMP_256,
+};
+
+/**
+ * struct iwl_sap_notif_connection_info - nested in other structures
+ * @ssid_len: The length of the SSID.
+ * @ssid: The SSID.
+ * @auth_mode: The authentication mode. See &enum iwl_sap_wifi_auth_type.
+ * @pairwise_cipher: The cipher used for unicast packets.
+ * See &enum iwl_sap_wifi_cipher_alg.
+ * @channel: The channel on which we are associated.
+ * @band: The band on which we are associated.
+ * @reserved: For alignment.
+ * @bssid: The BSSID.
+ * @reserved1: For alignment.
+ */
+struct iwl_sap_notif_connection_info {
+ __le32 ssid_len;
+ u8 ssid[32];
+ __le32 auth_mode;
+ __le32 pairwise_cipher;
+ u8 channel;
+ u8 band;
+ __le16 reserved;
+ u8 bssid[6];
+ __le16 reserved1;
+} __packed;
+
+/**
+ * enum iwl_sap_scan_request - for the scan_request field
+ * @SCAN_REQUEST_FILTERING: Filtering is requested.
+ * @SCAN_REQUEST_FAST: Fast scan is requested.
+ */
+enum iwl_sap_scan_request {
+ SCAN_REQUEST_FILTERING = 1 << 0,
+ SCAN_REQUEST_FAST = 1 << 1,
+};
+
+/**
+ * struct iwl_sap_notif_conn_status - payload of %SAP_MSG_NOTIF_CSME_CONN_STATUS
+ * @hdr: The SAP header
+ * @link_prot_state: Non-zero if link protection is active.
+ * @scan_request: See &enum iwl_sap_scan_request.
+ * @conn_info: Information about the connection.
+ */
+struct iwl_sap_notif_conn_status {
+ struct iwl_sap_hdr hdr;
+ __le32 link_prot_state;
+ __le32 scan_request;
+ struct iwl_sap_notif_connection_info conn_info;
+} __packed;
+
+/**
+ * enum iwl_sap_radio_state_bitmap - used for %SAP_MSG_NOTIF_RADIO_STATE
+ * @SAP_SW_RFKILL_DEASSERTED: If set, SW RfKill is de-asserted
+ * @SAP_HW_RFKILL_DEASSERTED: If set, HW RfKill is de-asserted
+ *
+ * If both bits are set, then the radio is on.
+ */
+enum iwl_sap_radio_state_bitmap {
+ SAP_SW_RFKILL_DEASSERTED = 1 << 0,
+ SAP_HW_RFKILL_DEASSERTED = 1 << 1,
+};
+
+/**
+ * enum iwl_sap_notif_host_suspends_bitmap - used for %SAP_MSG_NOTIF_HOST_SUSPENDS
+ * @SAP_OFFER_NIC: TBD
+ * @SAP_FILTER_CONFIGURED: TBD
+ * @SAP_NLO_CONFIGURED: TBD
+ * @SAP_HOST_OWNS_NIC: TBD
+ * @SAP_LINK_PROTECTED: TBD
+ */
+enum iwl_sap_notif_host_suspends_bitmap {
+ SAP_OFFER_NIC = 1 << 0,
+ SAP_FILTER_CONFIGURED = 1 << 1,
+ SAP_NLO_CONFIGURED = 1 << 2,
+ SAP_HOST_OWNS_NIC = 1 << 3,
+ SAP_LINK_PROTECTED = 1 << 4,
+};
+
+/**
+ * struct iwl_sap_notif_country_code - payload of %SAP_MSG_NOTIF_COUNTRY_CODE
+ * @hdr: The SAP header
+ * @mcc: The country code.
+ * @source_id: TBD
+ * @reserved: For alignment.
+ * @diff_time: TBD
+ */
+struct iwl_sap_notif_country_code {
+ struct iwl_sap_hdr hdr;
+ __le16 mcc;
+ u8 source_id;
+ u8 reserved;
+ __le32 diff_time;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_host_link_up - payload of %SAP_MSG_NOTIF_HOST_LINK_UP
+ * @hdr: The SAP header
+ * @conn_info: Information about the connection.
+ * @colloc_channel: The collocated channel
+ * @colloc_band: The band of the collocated channel.
+ * @reserved: For alignment.
+ * @colloc_bssid: The collocated BSSID.
+ * @reserved1: For alignment.
+ */
+struct iwl_sap_notif_host_link_up {
+ struct iwl_sap_hdr hdr;
+ struct iwl_sap_notif_connection_info conn_info;
+ u8 colloc_channel;
+ u8 colloc_band;
+ __le16 reserved;
+ u8 colloc_bssid[6];
+ __le16 reserved1;
+} __packed;
+
+/**
+ * enum iwl_sap_notif_link_down_type - used in &struct iwl_sap_notif_host_link_down
+ * @HOST_LINK_DOWN_TYPE_NONE: TBD
+ * @HOST_LINK_DOWN_TYPE_TEMPORARY: TBD
+ * @HOST_LINK_DOWN_TYPE_LONG: TBD
+ */
+enum iwl_sap_notif_link_down_type {
+ HOST_LINK_DOWN_TYPE_NONE,
+ HOST_LINK_DOWN_TYPE_TEMPORARY,
+ HOST_LINK_DOWN_TYPE_LONG,
+};
+
+/**
+ * struct iwl_sap_notif_host_link_down - payload for %SAP_MSG_NOTIF_HOST_LINK_DOWN
+ * @hdr: The SAP header
+ * @type: See &enum iwl_sap_notif_link_down_type.
+ * @reserved: For alignment.
+ * @reason_valid: If 0, ignore the next field.
+ * @reason: The reason of the disconnection.
+ */
+struct iwl_sap_notif_host_link_down {
+ struct iwl_sap_hdr hdr;
+ u8 type;
+ u8 reserved[2];
+ u8 reason_valid;
+ __le32 reason;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_host_nic_info - payload for %SAP_MSG_NOTIF_NIC_INFO
+ * @hdr: The SAP header
+ * @mac_address: The MAC address as configured to the interface.
+ * @nvm_address: The MAC address as configured in the NVM.
+ */
+struct iwl_sap_notif_host_nic_info {
+ struct iwl_sap_hdr hdr;
+ u8 mac_address[6];
+ u8 nvm_address[6];
+} __packed;
+
+/**
+ * struct iwl_sap_notif_dw - payload is a dw
+ * @hdr: The SAP header.
+ * @dw: The payload.
+ */
+struct iwl_sap_notif_dw {
+ struct iwl_sap_hdr hdr;
+ __le32 dw;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_sar_limits - payload for %SAP_MSG_NOTIF_SAR_LIMITS
+ * @hdr: The SAP header
+ * @sar_chain_info_table: Tx power limits.
+ */
+struct iwl_sap_notif_sar_limits {
+ struct iwl_sap_hdr hdr;
+ __le16 sar_chain_info_table[2][5];
+} __packed;
+
+/**
+ * enum iwl_sap_nvm_caps - capabilities for NVM SAP
+ * @SAP_NVM_CAPS_LARI_SUPPORT: Lari is supported
+ * @SAP_NVM_CAPS_11AX_SUPPORT: 11AX is supported
+ */
+enum iwl_sap_nvm_caps {
+ SAP_NVM_CAPS_LARI_SUPPORT = BIT(0),
+ SAP_NVM_CAPS_11AX_SUPPORT = BIT(1),
+};
+
+/**
+ * struct iwl_sap_nvm - payload for %SAP_MSG_NOTIF_NVM
+ * @hdr: The SAP header.
+ * @hw_addr: The MAC address
+ * @n_hw_addrs: The number of MAC addresses
+ * @reserved: For alignment.
+ * @radio_cfg: The radio configuration.
+ * @caps: See &enum iwl_sap_nvm_caps.
+ * @nvm_version: The version of the NVM.
+ * @channels: The data for each channel.
+ */
+struct iwl_sap_nvm {
+ struct iwl_sap_hdr hdr;
+ u8 hw_addr[6];
+ u8 n_hw_addrs;
+ u8 reserved;
+ __le32 radio_cfg;
+ __le32 caps;
+ __le32 nvm_version;
+ __le32 channels[110];
+} __packed;
+
+/**
+ * enum iwl_sap_eth_filter_flags - used in &struct iwl_sap_eth_filter
+ * @SAP_ETH_FILTER_STOP: Do not process further filters.
+ * @SAP_ETH_FILTER_COPY: Copy the packet to the CSME.
+ * @SAP_ETH_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_eth_filter_flags {
+ SAP_ETH_FILTER_STOP = BIT(0),
+ SAP_ETH_FILTER_COPY = BIT(1),
+ SAP_ETH_FILTER_ENABLED = BIT(2),
+};
+
+/**
+ * struct iwl_sap_eth_filter - a L2 filter
+ * @mac_address: Address to filter.
+ * @flags: See &enum iwl_sap_eth_filter_flags.
+ */
+struct iwl_sap_eth_filter {
+ u8 mac_address[6];
+ u8 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_flex_filter_flags - used in &struct iwl_sap_flex_filter
+ * @SAP_FLEX_FILTER_COPY: Pass UDP / TCP packets to CSME.
+ * @SAP_FLEX_FILTER_ENABLED: If false, the filter should be ignored.
+ * @SAP_FLEX_FILTER_IPV4: Filter requires match on the IP address as well.
+ * @SAP_FLEX_FILTER_IPV6: Filter requires match on the IP address as well.
+ * @SAP_FLEX_FILTER_TCP: Filter should be applied on TCP packets.
+ * @SAP_FLEX_FILTER_UDP: Filter should be applied on UDP packets.
+ */
+enum iwl_sap_flex_filter_flags {
+ SAP_FLEX_FILTER_COPY = BIT(0),
+ SAP_FLEX_FILTER_ENABLED = BIT(1),
+ SAP_FLEX_FILTER_IPV6 = BIT(2),
+ SAP_FLEX_FILTER_IPV4 = BIT(3),
+ SAP_FLEX_FILTER_TCP = BIT(4),
+ SAP_FLEX_FILTER_UDP = BIT(5),
+};
+
+/**
+ * struct iwl_sap_flex_filter -
+ * @src_port: Source port in network format.
+ * @dst_port: Destination port in network format.
+ * @flags: Flags and protocol, see &enum iwl_sap_flex_filter_flags.
+ * @reserved: For alignment.
+ */
+struct iwl_sap_flex_filter {
+ __be16 src_port;
+ __be16 dst_port;
+ u8 flags;
+ u8 reserved;
+} __packed;
+
+/**
+ * enum iwl_sap_ipv4_filter_flags - used in &struct iwl_sap_ipv4_filter
+ * @SAP_IPV4_FILTER_ICMP_PASS: Pass ICMP packets to CSME.
+ * @SAP_IPV4_FILTER_ICMP_COPY: Pass ICMP packets to host.
+ * @SAP_IPV4_FILTER_ARP_REQ_PASS: Pass ARP requests to CSME.
+ * @SAP_IPV4_FILTER_ARP_REQ_COPY: Pass ARP requests to host.
+ * @SAP_IPV4_FILTER_ARP_RESP_PASS: Pass ARP responses to CSME.
+ * @SAP_IPV4_FILTER_ARP_RESP_COPY: Pass ARP responses to host.
+ */
+enum iwl_sap_ipv4_filter_flags {
+ SAP_IPV4_FILTER_ICMP_PASS = BIT(0),
+ SAP_IPV4_FILTER_ICMP_COPY = BIT(1),
+ SAP_IPV4_FILTER_ARP_REQ_PASS = BIT(2),
+ SAP_IPV4_FILTER_ARP_REQ_COPY = BIT(3),
+ SAP_IPV4_FILTER_ARP_RESP_PASS = BIT(4),
+ SAP_IPV4_FILTER_ARP_RESP_COPY = BIT(5),
+};
+
+/**
+ * struct iwl_sap_ipv4_filter-
+ * @ipv4_addr: The IP address to filer.
+ * @flags: See &enum iwl_sap_ipv4_filter_flags.
+ */
+struct iwl_sap_ipv4_filter {
+ __be32 ipv4_addr;
+ __le32 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_ipv6_filter_flags -
+ * @SAP_IPV6_ADDR_FILTER_COPY: Pass packets to the host.
+ * @SAP_IPV6_ADDR_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_ipv6_filter_flags {
+ SAP_IPV6_ADDR_FILTER_COPY = BIT(0),
+ SAP_IPV6_ADDR_FILTER_ENABLED = BIT(1),
+};
+
+/**
+ * struct iwl_sap_ipv6_filter -
+ * @addr_lo24: Lowest 24 bits of the IPv6 address.
+ * @flags: See &enum iwl_sap_ipv6_filter_flags.
+ */
+struct iwl_sap_ipv6_filter {
+ u8 addr_lo24[3];
+ u8 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_icmpv6_filter_flags -
+ * @SAP_ICMPV6_FILTER_ENABLED: If false, the filter should be ignored.
+ * @SAP_ICMPV6_FILTER_COPY: Pass packets to the host.
+ */
+enum iwl_sap_icmpv6_filter_flags {
+ SAP_ICMPV6_FILTER_ENABLED = BIT(0),
+ SAP_ICMPV6_FILTER_COPY = BIT(1),
+};
+
+/**
+ * enum iwl_sap_vlan_filter_flags -
+ * @SAP_VLAN_FILTER_VLAN_ID_MSK: TBD
+ * @SAP_VLAN_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_vlan_filter_flags {
+ SAP_VLAN_FILTER_VLAN_ID_MSK = 0x0FFF,
+ SAP_VLAN_FILTER_ENABLED = BIT(15),
+};
+
+/**
+ * struct iwl_sap_oob_filters - Out of band filters (for RX only)
+ * @flex_filters: Array of &struct iwl_sap_flex_filter.
+ * @icmpv6_flags: See &enum iwl_sap_icmpv6_filter_flags.
+ * @ipv6_filters: Array of &struct iwl_sap_ipv6_filter.
+ * @eth_filters: Array of &struct iwl_sap_eth_filter.
+ * @reserved: For alignment.
+ * @ipv4_filter: &struct iwl_sap_ipv4_filter.
+ * @vlan: See &enum iwl_sap_vlan_filter_flags.
+ */
+struct iwl_sap_oob_filters {
+ struct iwl_sap_flex_filter flex_filters[14];
+ __le32 icmpv6_flags;
+ struct iwl_sap_ipv6_filter ipv6_filters[4];
+ struct iwl_sap_eth_filter eth_filters[5];
+ u8 reserved;
+ struct iwl_sap_ipv4_filter ipv4_filter;
+ __le16 vlan[4];
+} __packed;
+
+/**
+ * struct iwl_sap_csme_filters - payload of %SAP_MSG_NOTIF_CSME_FILTERS
+ * @hdr: The SAP header.
+ * @mode: Not used.
+ * @mac_address: Not used.
+ * @reserved: For alignment.
+ * @cbfilters: Not used.
+ * @filters: Out of band filters.
+ */
+struct iwl_sap_csme_filters {
+ struct iwl_sap_hdr hdr;
+ __le32 mode;
+ u8 mac_address[6];
+ __le16 reserved;
+ u8 cbfilters[1728];
+ struct iwl_sap_oob_filters filters;
+} __packed;
+
+#define CB_TX_DHCP_FILT_IDX 30
+/**
+ * struct iwl_sap_cb_data - header to be added for transmitted packets.
+ * @hdr: The SAP header.
+ * @reserved: Not used.
+ * @to_me_filt_status: The filter that matches. Bit %CB_TX_DHCP_FILT_IDX should
+ * be set for DHCP (the only packet that uses this header).
+ * @reserved2: Not used.
+ * @data_len: The length of the payload.
+ * @payload: The payload of the transmitted packet.
+ */
+struct iwl_sap_cb_data {
+ struct iwl_sap_hdr hdr;
+ __le32 reserved[7];
+ __le32 to_me_filt_status;
+ __le32 reserved2;
+ __le32 data_len;
+ u8 payload[];
+};
+
+#endif /* __sap_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
new file mode 100644
index 000000000000..83639c6225ca
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright(c) 2021 Intel Corporation
+ */
+
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_data(...)
+
+#else
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA) || defined(TRACE_HEADER_MULTI_READ)
+
+#ifndef __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
+enum iwl_sap_data_trace_type {
+ IWL_SAP_RX_DATA_TO_AIR,
+ IWL_SAP_TX_DATA_FROM_AIR,
+ IWL_SAP_RX_DATA_DROPPED_FROM_AIR,
+ IWL_SAP_TX_DHCP,
+};
+
+static inline size_t
+iwlmei_sap_data_offset(enum iwl_sap_data_trace_type trace_type)
+{
+ switch (trace_type) {
+ case IWL_SAP_RX_DATA_TO_AIR:
+ return 0;
+ case IWL_SAP_TX_DATA_FROM_AIR:
+ case IWL_SAP_RX_DATA_DROPPED_FROM_AIR:
+ return sizeof(struct iwl_sap_hdr);
+ case IWL_SAP_TX_DHCP:
+ return sizeof(struct iwl_sap_cb_data);
+ default:
+ WARN_ON_ONCE(1);
+ }
+
+ return 0;
+}
+#endif
+
+#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
+
+#include <linux/tracepoint.h>
+#include <linux/skbuff.h>
+#include "sap.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlmei_sap_data
+
+TRACE_EVENT(iwlmei_sap_data,
+ TP_PROTO(const struct sk_buff *skb,
+ enum iwl_sap_data_trace_type trace_type),
+ TP_ARGS(skb, trace_type),
+ TP_STRUCT__entry(
+ __dynamic_array(u8, data,
+ skb->len - iwlmei_sap_data_offset(trace_type))
+ __field(u32, trace_type)
+ ),
+ TP_fast_assign(
+ size_t offset = iwlmei_sap_data_offset(trace_type);
+ __entry->trace_type = trace_type;
+ skb_copy_bits(skb, offset, __get_dynamic_array(data),
+ skb->len - offset);
+ ),
+ TP_printk("sap_data:trace_type %d len %d",
+ __entry->trace_type, __get_dynamic_array_len(data))
+);
+
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
+#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace-data
+#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.c b/drivers/net/wireless/intel/iwlwifi/mei/trace.c
new file mode 100644
index 000000000000..47ac32ef9f69
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <linux/module.h>
+
+/* sparse doesn't like tracepoint macros */
+#ifndef __CHECKER__
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+#include "trace-data.h"
+
+#endif /* __CHECKER__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
new file mode 100644
index 000000000000..45ecb22ec84a
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright(c) 2021 Intel Corporation
+ */
+
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_cmd(...)
+#define trace_iwlmei_me_msg(...)
+
+#else
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlmei_sap_cmd
+
+#include "mei/sap.h"
+
+TRACE_EVENT(iwlmei_sap_cmd,
+ TP_PROTO(const struct iwl_sap_hdr *sap_cmd, bool tx),
+ TP_ARGS(sap_cmd, tx),
+ TP_STRUCT__entry(
+ __dynamic_array(u8, cmd,
+ le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd))
+ __field(u8, tx)
+ __field(u16, type)
+ __field(u16, len)
+ __field(u32, seq)
+ ),
+ TP_fast_assign(
+ memcpy(__get_dynamic_array(cmd), sap_cmd,
+ le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd));
+ __entry->tx = tx;
+ __entry->type = le16_to_cpu(sap_cmd->type);
+ __entry->len = le16_to_cpu(sap_cmd->len);
+ __entry->seq = le32_to_cpu(sap_cmd->seq_num);
+ ),
+ TP_printk("sap_cmd %s: type %d len %d seq %d", __entry->tx ? "Tx" : "Rx",
+ __entry->type, __entry->len, __entry->seq)
+);
+
+TRACE_EVENT(iwlmei_me_msg,
+ TP_PROTO(const struct iwl_sap_me_msg_hdr *hdr, bool tx),
+ TP_ARGS(hdr, tx),
+ TP_STRUCT__entry(
+ __field(u8, type)
+ __field(u8, tx)
+ __field(u32, seq_num)
+ ),
+ TP_fast_assign(
+ __entry->type = le32_to_cpu(hdr->type);
+ __entry->seq_num = le32_to_cpu(hdr->seq_num);
+ __entry->tx = tx;
+ ),
+ TP_printk("ME message: %s: type %d seq %d", __entry->tx ? "Tx" : "Rx",
+ __entry->type, __entry->seq_num)
+);
+
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
+#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 75fc2d935e5d..11e814b7cad0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -10,5 +10,6 @@ iwlmvm-y += rfi.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-$(CONFIG_PM) += d3.o
+iwlmvm-$(CONFIG_IWLMEI) += vendor-cmd.o
ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 9d0d01f27d92..c604f9f39b24 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -107,7 +107,7 @@
#define IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR 1000
#define IWL_MVM_D3_DEBUG false
#define IWL_MVM_USE_TWT true
-#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 10
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 20
#define IWL_MVM_USE_NSSN_SYNC 0
#define IWL_MVM_PHY_FILTER_CHAIN_A 0
#define IWL_MVM_PHY_FILTER_CHAIN_B 0
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index a19f646a324f..b400867e94f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1391,6 +1391,13 @@ struct iwl_wowlan_status_data {
u8 tid_tear_down;
struct {
+ /* including RX MIC key for TKIP */
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 len;
+ u8 flags;
+ } gtk;
+
+ struct {
/*
* We store both the TKIP and AES representations
* coming from the firmware because we decode the
@@ -1400,11 +1407,15 @@ struct iwl_wowlan_status_data {
struct {
struct ieee80211_key_seq seq[IWL_MAX_TID_COUNT];
} tkip, aes;
- /* including RX MIC key for TKIP */
- u8 key[WOWLAN_KEY_MAX_SIZE];
- u8 len;
- u8 flags;
- } gtk;
+
+ /*
+ * We use -1 for when we have valid data but don't know
+ * the key ID from firmware, and thus it needs to be
+ * installed with the last key (depending on rekeying).
+ */
+ s8 key_id;
+ bool valid;
+ } gtk_seq[2];
struct {
/* Same as above */
@@ -1556,12 +1567,10 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
kfree_skb(pkt);
}
-static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
- struct ieee80211_key_seq *seq)
+static void iwl_mvm_le64_to_aes_seq(__le64 le_pn, struct ieee80211_key_seq *seq)
{
- u64 pn;
+ u64 pn = le64_to_cpu(le_pn);
- pn = le64_to_cpu(sc->pn);
seq->ccmp.pn[0] = pn >> 40;
seq->ccmp.pn[1] = pn >> 32;
seq->ccmp.pn[2] = pn >> 24;
@@ -1570,6 +1579,20 @@ static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
seq->ccmp.pn[5] = pn;
}
+static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
+ struct ieee80211_key_seq *seq)
+{
+ iwl_mvm_le64_to_aes_seq(sc->pn, seq);
+}
+
+static void iwl_mvm_le64_to_tkip_seq(__le64 le_pn, struct ieee80211_key_seq *seq)
+{
+ u64 pn = le64_to_cpu(le_pn);
+
+ seq->tkip.iv16 = (u16)pn;
+ seq->tkip.iv32 = (u32)(pn >> 16);
+}
+
static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc,
struct ieee80211_key_seq *seq)
{
@@ -1630,10 +1653,12 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
/* GTK RX counters */
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
iwl_mvm_tkip_sc_to_seq(&sc->tkip.multicast_rsc[i],
- &status->gtk.tkip.seq[i]);
+ &status->gtk_seq[0].tkip.seq[i]);
iwl_mvm_aes_sc_to_seq(&sc->aes.multicast_rsc[i],
- &status->gtk.aes.seq[i]);
+ &status->gtk_seq[0].aes.seq[i]);
}
+ status->gtk_seq[0].valid = true;
+ status->gtk_seq[0].key_id = -1;
/* PTK TX counter */
status->ptk.tkip.tx_pn = (u64)le16_to_cpu(sc->tkip.tsc.iv16) |
@@ -1649,24 +1674,103 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
}
}
-static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm,
- struct ieee80211_key_conf *key,
- struct iwl_wowlan_status_data *status)
+static void
+iwl_mvm_convert_key_counters_v5_gtk_seq(struct iwl_wowlan_status_data *status,
+ struct iwl_wowlan_all_rsc_tsc_v5 *sc,
+ unsigned int idx, unsigned int key_id)
+{
+ int tid;
+
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+ iwl_mvm_le64_to_tkip_seq(sc->mcast_rsc[idx][tid],
+ &status->gtk_seq[idx].tkip.seq[tid]);
+ iwl_mvm_le64_to_aes_seq(sc->mcast_rsc[idx][tid],
+ &status->gtk_seq[idx].aes.seq[tid]);
+ }
+
+ status->gtk_seq[idx].valid = true;
+ status->gtk_seq[idx].key_id = key_id;
+}
+
+static void
+iwl_mvm_convert_key_counters_v5(struct iwl_wowlan_status_data *status,
+ struct iwl_wowlan_all_rsc_tsc_v5 *sc)
+{
+ int i, tid;
+
+ BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_MAX_TID_COUNT);
+ BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_NUM_RSC);
+ BUILD_BUG_ON(ARRAY_SIZE(sc->mcast_rsc) != ARRAY_SIZE(status->gtk_seq));
+
+ /* GTK RX counters */
+ for (i = 0; i < ARRAY_SIZE(sc->mcast_key_id_map); i++) {
+ u8 entry = sc->mcast_key_id_map[i];
+
+ if (entry < ARRAY_SIZE(sc->mcast_rsc))
+ iwl_mvm_convert_key_counters_v5_gtk_seq(status, sc,
+ entry, i);
+ }
+
+ /* PTK TX counters not needed, assigned in device */
+
+ /* PTK RX counters */
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+ iwl_mvm_le64_to_tkip_seq(sc->ucast_rsc[tid],
+ &status->ptk.tkip.seq[tid]);
+ iwl_mvm_le64_to_aes_seq(sc->ucast_rsc[tid],
+ &status->ptk.aes.seq[tid]);
+ }
+}
+
+static void iwl_mvm_set_key_rx_seq_idx(struct ieee80211_key_conf *key,
+ struct iwl_wowlan_status_data *status,
+ int idx)
{
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- iwl_mvm_set_key_rx_seq_tids(key, status->gtk.aes.seq);
+ iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].aes.seq);
break;
case WLAN_CIPHER_SUITE_TKIP:
- iwl_mvm_set_key_rx_seq_tids(key, status->gtk.tkip.seq);
+ iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].tkip.seq);
break;
default:
WARN_ON(1);
}
}
+static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
+ struct iwl_wowlan_status_data *status,
+ bool installed)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(status->gtk_seq); i++) {
+ if (!status->gtk_seq[i].valid)
+ continue;
+
+ /* Handle the case where we know the key ID */
+ if (status->gtk_seq[i].key_id == key->keyidx) {
+ s8 new_key_id = -1;
+
+ if (status->num_of_gtk_rekeys)
+ new_key_id = status->gtk.flags &
+ IWL_WOWLAN_GTK_IDX_MASK;
+
+ /* Don't install a new key's value to an old key */
+ if (new_key_id != key->keyidx)
+ iwl_mvm_set_key_rx_seq_idx(key, status, i);
+ continue;
+ }
+
+ /* handle the case where we didn't, last key only */
+ if (status->gtk_seq[i].key_id == -1 &&
+ (!status->num_of_gtk_rekeys || installed))
+ iwl_mvm_set_key_rx_seq_idx(key, status, i);
+ }
+}
+
struct iwl_mvm_d3_gtk_iter_data {
struct iwl_mvm *mvm;
struct iwl_wowlan_status_data *status;
@@ -1740,8 +1844,9 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
if (data->status->num_of_gtk_rekeys)
ieee80211_remove_key(key);
- else if (data->last_gtk == key)
- iwl_mvm_set_key_rx_seq(data->mvm, key, data->status);
+
+ if (data->last_gtk == key)
+ iwl_mvm_set_key_rx_seq(key, data->status, false);
}
static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
@@ -1825,7 +1930,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
key = ieee80211_gtk_rekey_add(vif, &conf.conf);
if (IS_ERR(key))
return false;
- iwl_mvm_set_key_rx_seq(mvm, key, status);
+ iwl_mvm_set_key_rx_seq(key, status, true);
replay_ctr = cpu_to_be64(status->replay_ctr);
@@ -1893,9 +1998,10 @@ iwl_mvm_parse_wowlan_status_common_ ## _ver(struct iwl_mvm *mvm, \
iwl_mvm_parse_wowlan_status_common(v6)
iwl_mvm_parse_wowlan_status_common(v7)
iwl_mvm_parse_wowlan_status_common(v9)
+iwl_mvm_parse_wowlan_status_common(v12)
-static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status,
- struct iwl_wowlan_gtk_status *data)
+static void iwl_mvm_convert_gtk_v2(struct iwl_wowlan_status_data *status,
+ struct iwl_wowlan_gtk_status_v2 *data)
{
BUILD_BUG_ON(sizeof(status->gtk.key) < sizeof(data->key));
BUILD_BUG_ON(NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY +
@@ -1913,6 +2019,26 @@ static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status,
data->tkip_mic_key, sizeof(data->tkip_mic_key));
}
+static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status,
+ struct iwl_wowlan_gtk_status_v3 *data)
+{
+ /* The parts we need are identical in v2 and v3 */
+#define CHECK(_f) do { \
+ BUILD_BUG_ON(offsetof(struct iwl_wowlan_gtk_status_v2, _f) != \
+ offsetof(struct iwl_wowlan_gtk_status_v3, _f)); \
+ BUILD_BUG_ON(offsetofend(struct iwl_wowlan_gtk_status_v2, _f) !=\
+ offsetofend(struct iwl_wowlan_gtk_status_v3, _f)); \
+} while (0)
+
+ CHECK(key);
+ CHECK(key_len);
+ CHECK(key_flags);
+ CHECK(tkip_mic_key);
+#undef CHECK
+
+ iwl_mvm_convert_gtk_v2(status, (void *)data);
+}
+
static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
struct iwl_wowlan_igtk_status *data)
{
@@ -2012,7 +2138,7 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
goto out_free_resp;
iwl_mvm_convert_key_counters(status, &v7->gtk[0].rsc.all_tsc_rsc);
- iwl_mvm_convert_gtk(status, &v7->gtk[0]);
+ iwl_mvm_convert_gtk_v2(status, &v7->gtk[0]);
iwl_mvm_convert_igtk(status, &v7->igtk[0]);
} else if (notif_ver == 9 || notif_ver == 10 || notif_ver == 11) {
struct iwl_wowlan_status_v9 *v9 = (void *)cmd.resp_pkt->data;
@@ -2025,10 +2151,22 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
goto out_free_resp;
iwl_mvm_convert_key_counters(status, &v9->gtk[0].rsc.all_tsc_rsc);
- iwl_mvm_convert_gtk(status, &v9->gtk[0]);
+ iwl_mvm_convert_gtk_v2(status, &v9->gtk[0]);
iwl_mvm_convert_igtk(status, &v9->igtk[0]);
status->tid_tear_down = v9->tid_tear_down;
+ } else if (notif_ver == 12) {
+ struct iwl_wowlan_status_v12 *v12 = (void *)cmd.resp_pkt->data;
+
+ status = iwl_mvm_parse_wowlan_status_common_v12(mvm, v12, len);
+ if (IS_ERR(status))
+ goto out_free_resp;
+
+ iwl_mvm_convert_key_counters_v5(status, &v12->gtk[0].sc);
+ iwl_mvm_convert_gtk_v3(status, &v12->gtk[0]);
+ iwl_mvm_convert_igtk(status, &v12->igtk[0]);
+
+ status->tid_tear_down = v12->tid_tear_down;
} else {
IWL_ERR(mvm,
"Firmware advertises unknown WoWLAN status response %d!\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index ff66001d507e..fb4920b01dbb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1022,6 +1022,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
if (mvm->fw_restart >= 0)
mvm->fw_restart++;
+ if (count == 6 && !strcmp(buf, "nolog\n")) {
+ set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status);
+ set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status);
+ }
+
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(LONG_GROUP, REPLY_ERROR),
@@ -1038,6 +1043,9 @@ static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
+ if (count == 6 && !strcmp(buf, "nolog\n"))
+ set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status);
+
iwl_force_nmi(mvm->trans);
return count;
@@ -2064,6 +2072,7 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(dbg_time_point, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 949fb790f8fb..628aee634b2a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -511,7 +511,7 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
rcu_read_lock();
sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
- if (sta->mfp)
+ if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based))
FTM_PUT_FLAG(PMF);
rcu_read_unlock();
@@ -1066,7 +1066,7 @@ static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm,
overshoot = IWL_MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT;
alpha = IWL_MVM_FTM_INITIATOR_SMOOTH_ALPHA;
- rtt_avg = (alpha * rtt + (100 - alpha) * resp->rtt_avg) / 100;
+ rtt_avg = div_s64(alpha * rtt + (100 - alpha) * resp->rtt_avg, 100);
IWL_DEBUG_INFO(mvm,
"%pM: prev rtt_avg=%lld, new rtt_avg=%lld, rtt=%lld\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 73a82f07dc59..083f86fa5017 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -15,7 +15,7 @@
#include "fw/api/datapath.h"
#include "fw/api/phy.h"
#include "fw/api/config.h"
-#include "fw/api/soc.h"
+#include "fw/api/system.h"
#include "fw/api/alive.h"
#include "fw/api/binding.h"
#include "fw/api/cmdhdr.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 863fec150e53..6f4690e56a46 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -12,8 +12,6 @@
#include "iwl-op-mode.h"
#include "fw/img.h"
#include "iwl-debug.h"
-#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
-#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-prph.h"
#include "fw/acpi.h"
#include "fw/pnvm.h"
@@ -32,6 +30,9 @@
#define IWL_PPAG_MASK 3
#define IWL_PPAG_ETSI_MASK BIT(0)
+#define IWL_TAS_US_MCC 0x5553
+#define IWL_TAS_CANADA_MCC 0x4341
+
struct iwl_mvm_alive_data {
bool valid;
u32 scd_base_addr;
@@ -123,13 +124,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_lmac_alive *lmac2 = NULL;
u16 status;
u32 lmac_error_event_table, umac_error_table;
+ u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ UCODE_ALIVE_NTFY, 0);
/*
* For v5 and above, we can check the version, for older
* versions we need to check the size.
*/
- if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
- UCODE_ALIVE_NTFY, 0) == 5) {
+ if (version == 5 || version == 6) {
+ /* v5 and v6 are compatible (only IMR addition) */
struct iwl_alive_ntf_v5 *palive;
if (pkt_len < sizeof(*palive))
@@ -516,7 +519,6 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D);
}
}
-
#else /* CONFIG_ACPI */
static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
@@ -525,6 +527,49 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
}
#endif /* CONFIG_ACPI */
+#if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+ u8 cmd_ver;
+ int ret;
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ SAR_OFFSET_MAPPING_TABLE_CMD),
+ .flags = 0,
+ .data[0] = &mvm->fwrt.sgom_table,
+ .len[0] = sizeof(mvm->fwrt.sgom_table),
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ };
+
+ if (!mvm->fwrt.sgom_enabled) {
+ IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
+ return 0;
+ }
+
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
+ SAR_OFFSET_MAPPING_TABLE_CMD,
+ IWL_FW_CMD_VER_UNKNOWN);
+
+ if (cmd_ver != 2) {
+ IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
+ cmd_ver);
+ return 0;
+ }
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret < 0)
+ IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
+
+ return ret;
+}
+#else
+
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+ return 0;
+}
+#endif
+
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
@@ -757,6 +802,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
if (ret)
return ret;
+ iwl_mei_set_power_limit(per_chain);
+
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
@@ -820,6 +867,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
u16 len;
u32 n_bands;
u32 n_profiles;
+ u32 sk = 0;
int ret;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
PER_CHAIN_LIMIT_OFFSET_CMD,
@@ -879,19 +927,26 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
if (ret)
return 0;
+ /* Only set to South Korea if the table revision is 1 */
+ if (mvm->fwrt.geo_rev == 1)
+ sk = 1;
+
/*
- * Set the revision on versions that contain it.
+ * Set the table_revision to South Korea (1) or not (0). The
+ * element name is misleading, as it doesn't contain the table
+ * revision number, but whether the South Korea variation
+ * should be used.
* This must be done after calling iwl_sar_geo_init().
*/
if (cmd_ver == 5)
- cmd.v5.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+ cmd.v5.table_revision = cpu_to_le32(sk);
else if (cmd_ver == 4)
- cmd.v4.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+ cmd.v4.table_revision = cpu_to_le32(sk);
else if (cmd_ver == 3)
- cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+ cmd.v3.table_revision = cpu_to_le32(sk);
else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
IWL_UCODE_TLV_API_SAR_TABLE_VER))
- cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+ cmd.v2.table_revision = cpu_to_le32(sk);
return iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(PHY_OPS_GROUP,
@@ -904,13 +959,8 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
union acpi_object *wifi_pkg, *data, *flags;
int i, j, ret, tbl_rev, num_sub_bands;
int idx = 2;
- s8 *gain;
- /*
- * The 'flags' field is the same in v1 and in v2 so we can just
- * use v1 to access it.
- */
- mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+ mvm->fwrt.ppag_flags = 0;
data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
if (IS_ERR(data))
@@ -922,8 +972,6 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev == 1 || tbl_rev == 2) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = mvm->fwrt.ppag_table.v2.gain[0];
- mvm->fwrt.ppag_ver = tbl_rev;
IWL_DEBUG_RADIO(mvm,
"Reading PPAG table v2 (tbl_rev=%d)\n",
tbl_rev);
@@ -943,8 +991,6 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
goto out_free;
}
num_sub_bands = IWL_NUM_SUB_BANDS_V1;
- gain = mvm->fwrt.ppag_table.v1.gain[0];
- mvm->fwrt.ppag_ver = 0;
IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n");
goto read_table;
}
@@ -952,6 +998,7 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
goto out_free;
read_table:
+ mvm->fwrt.ppag_ver = tbl_rev;
flags = &wifi_pkg->package.elements[1];
if (flags->type != ACPI_TYPE_INTEGER) {
@@ -959,10 +1006,9 @@ read_table:
goto out_free;
}
- mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(flags->integer.value &
- IWL_PPAG_MASK);
+ mvm->fwrt.ppag_flags = flags->integer.value & IWL_PPAG_MASK;
- if (!mvm->fwrt.ppag_table.v1.flags) {
+ if (!mvm->fwrt.ppag_flags) {
ret = 0;
goto out_free;
}
@@ -982,15 +1028,15 @@ read_table:
goto out_free;
}
- gain[i * num_sub_bands + j] = ent->integer.value;
+ mvm->fwrt.ppag_chains[i].subbands[j] = ent->integer.value;
if ((j == 0 &&
- (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
- gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
+ (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB ||
+ mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) ||
(j != 0 &&
- (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
- gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
- mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+ (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB ||
+ mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) {
+ mvm->fwrt.ppag_flags = 0;
ret = -EINVAL;
goto out_free;
}
@@ -1005,6 +1051,7 @@ out_free:
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
{
+ union iwl_ppag_table_cmd cmd;
u8 cmd_ver;
int i, j, ret, num_sub_bands, cmd_size;
s8 *gain;
@@ -1014,37 +1061,39 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
"PPAG capability not supported by FW, command not sent.\n");
return 0;
}
- if (!mvm->fwrt.ppag_table.v1.flags) {
+ if (!mvm->fwrt.ppag_flags) {
IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n");
return 0;
}
+ /* The 'flags' field is the same in v1 and in v2 so we can just
+ * use v1 to access it.
+ */
+ cmd.v1.flags = cpu_to_le32(mvm->fwrt.ppag_flags);
cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD,
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver == 1) {
num_sub_bands = IWL_NUM_SUB_BANDS_V1;
- gain = mvm->fwrt.ppag_table.v1.gain[0];
- cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
+ gain = cmd.v1.gain[0];
+ cmd_size = sizeof(cmd.v1);
if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) {
IWL_DEBUG_RADIO(mvm,
"PPAG table rev is %d but FW supports v1, sending truncated table\n",
mvm->fwrt.ppag_ver);
- mvm->fwrt.ppag_table.v1.flags &=
- cpu_to_le32(IWL_PPAG_ETSI_MASK);
+ cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
}
} else if (cmd_ver == 2 || cmd_ver == 3) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = mvm->fwrt.ppag_table.v2.gain[0];
- cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
+ gain = cmd.v2.gain[0];
+ cmd_size = sizeof(cmd.v2);
if (mvm->fwrt.ppag_ver == 0) {
IWL_DEBUG_RADIO(mvm,
"PPAG table is v1 but FW supports v2, sending padded table\n");
} else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) {
IWL_DEBUG_RADIO(mvm,
"PPAG table is v3 but FW supports v2, sending partial bitmap.\n");
- mvm->fwrt.ppag_table.v1.flags &=
- cpu_to_le32(IWL_PPAG_ETSI_MASK);
+ cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
}
} else {
IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n");
@@ -1053,6 +1102,8 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
for (j = 0; j < num_sub_bands; j++) {
+ gain[i * num_sub_bands + j] =
+ mvm->fwrt.ppag_chains[i].subbands[j];
IWL_DEBUG_RADIO(mvm,
"PPAG table: chain[%d] band[%d]: gain = %d\n",
i, j, gain[i * num_sub_bands + j]);
@@ -1061,7 +1112,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD),
- 0, cmd_size, &mvm->fwrt.ppag_table);
+ 0, cmd_size, &cmd);
if (ret < 0)
IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
ret);
@@ -1100,18 +1151,63 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm,
"System vendor '%s' is not in the approved list, disabling PPAG.\n",
dmi_get_system_info(DMI_SYS_VENDOR));
- mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+ mvm->fwrt.ppag_flags = 0;
return 0;
}
return iwl_mvm_ppag_send_cmd(mvm);
}
+static const struct dmi_system_id dmi_tas_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "LENOVO",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Lenovo"),
+ },
+ },
+ { .ident = "DELL",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ },
+ },
+
+ /* keep last */
+ {}
+};
+
+static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
+{
+ int i;
+ u32 size = le32_to_cpu(*le_size);
+
+ /* Verify that there is room for another country */
+ if (size >= IWL_TAS_BLOCK_LIST_MAX)
+ return false;
+
+ for (i = 0; i < size; i++) {
+ if (list[i] == cpu_to_le32(mcc))
+ return true;
+ }
+
+ list[size++] = cpu_to_le32(mcc);
+ *le_size = cpu_to_le32(size);
+ return true;
+}
+
static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
{
int ret;
- struct iwl_tas_config_cmd cmd = {};
- int list_size;
+ struct iwl_tas_config_cmd_v3 cmd = {};
+ int cmd_size;
BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) <
APCI_WTAS_BLACK_LIST_MAX);
@@ -1121,7 +1217,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
return;
}
- ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size);
+ ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"TAS table invalid or unavailable. (%d)\n",
@@ -1129,15 +1225,32 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
return;
}
- if (list_size < 0)
+ if (ret == 0)
return;
- /* list size if TAS enabled can only be non-negative */
- cmd.block_list_size = cpu_to_le32((u32)list_size);
+ if (!dmi_check_system(dmi_tas_approved_list)) {
+ IWL_DEBUG_RADIO(mvm,
+ "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
+ dmi_get_system_info(DMI_SYS_VENDOR));
+ if ((!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
+ &cmd.block_list_size, IWL_TAS_US_MCC)) ||
+ (!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
+ &cmd.block_list_size, IWL_TAS_CANADA_MCC))) {
+ IWL_DEBUG_RADIO(mvm,
+ "Unable to add US/Canada to TAS block list, disabling TAS\n");
+ return;
+ }
+ }
+
+ cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
+ TAS_CONFIG,
+ IWL_FW_CMD_VER_UNKNOWN) < 3 ?
+ sizeof(struct iwl_tas_config_cmd_v2) :
+ sizeof(struct iwl_tas_config_cmd_v3);
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
TAS_CONFIG),
- 0, sizeof(cmd), &cmd);
+ 0, cmd_size, &cmd);
if (ret < 0)
IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
}
@@ -1336,6 +1449,7 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
{
}
+
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1401,7 +1515,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
if (iwl_mvm_has_unified_ucode(mvm))
return iwl_run_unified_mvm_ucode(mvm);
- WARN_ON(!mvm->nvm_data);
ret = iwl_run_init_mvm_ucode(mvm);
if (ret) {
@@ -1631,6 +1744,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
else if (ret < 0)
goto error;
+ ret = iwl_mvm_sgom_init(mvm);
+ if (ret)
+ goto error;
+
iwl_mvm_tas_init(mvm);
iwl_mvm_leds_sync(mvm);
@@ -1705,20 +1822,6 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
return ret;
}
-void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
- u32 flags = le32_to_cpu(card_state_notif->flags);
-
- IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
- (flags & HW_CARD_DISABLED) ? "Kill" : "On",
- (flags & SW_CARD_DISABLED) ? "Kill" : "On",
- (flags & CT_KILL_CARD_DISABLED) ?
- "Reached" : "Not reached");
-}
-
void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 9fb9c7dad314..65f4fe3ef504 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -16,6 +16,7 @@
#include <net/ieee80211_radiotap.h>
#include <net/tcp.h>
+#include "iwl-drv.h"
#include "iwl-op-mode.h"
#include "iwl-io.h"
#include "mvm.h"
@@ -190,6 +191,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
if (IS_ERR_OR_NULL(resp)) {
IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n",
PTR_ERR_OR_ZERO(resp));
+ resp = NULL;
goto out;
}
@@ -211,7 +213,6 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
__le16_to_cpu(resp->cap), resp_ver);
/* Store the return source id */
src_id = resp->source_id;
- kfree(resp);
if (IS_ERR_OR_NULL(regd)) {
IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n",
PTR_ERR_OR_ZERO(regd));
@@ -223,7 +224,10 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
mvm->lar_regdom_set = true;
mvm->mcc_src = src_id;
+ iwl_mei_set_country_code(__le16_to_cpu(resp->mcc));
+
out:
+ kfree(resp);
return regd;
}
@@ -637,14 +641,21 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
if (iwl_mvm_is_oce_supported(mvm)) {
+ u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ IWL_ALWAYS_LONG_GROUP,
+ SCAN_REQ_UMAC, 0);
+
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME);
wiphy_ext_feature_set(hw->wiphy,
- NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
- wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE);
+
+ /* Old firmware also supports probe deferral and suppression */
+ if (scan_ver < 15)
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
}
if (mvm->nvm_data->sku_cap_11ax_enable &&
@@ -706,8 +717,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->netdev_features |= mvm->cfg->features;
if (!iwl_mvm_is_csum_supported(mvm))
- hw->netdev_features &= ~(IWL_TX_CSUM_NETIF_FLAGS |
- NETIF_F_RXCSUM);
+ hw->netdev_features &= ~IWL_CSUM_NETIF_FLAGS_MASK;
if (mvm->cfg->vht_mu_mimo_supported)
wiphy_ext_feature_set(hw->wiphy,
@@ -717,6 +727,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_PROTECTED_TWT);
+ iwl_mvm_vendor_cmds_register(mvm);
+
hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);
hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);
@@ -1083,6 +1095,27 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ ret = iwl_mvm_mei_get_ownership(mvm);
+ if (ret)
+ return ret;
+
+ if (mvm->mei_nvm_data) {
+ /* We got the NIC, we can now free the MEI NVM data */
+ kfree(mvm->mei_nvm_data);
+ mvm->mei_nvm_data = NULL;
+
+ /*
+ * We can't free the nvm_data we allocated based on the SAP
+ * data because we registered to cfg80211 with the channels
+ * allocated on mvm->nvm_data. Keep a pointer in temp_nvm_data
+ * just in order to be able free it later.
+ * NULLify nvm_data so that we will read the NVM from the
+ * firmware this time.
+ */
+ mvm->temp_nvm_data = mvm->nvm_data;
+ mvm->nvm_data = NULL;
+ }
+
if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) {
/*
* Now convert the HW_RESTART_REQUESTED flag to IN_HW_RESTART
@@ -1117,11 +1150,34 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ int retry, max_retry = 0;
mutex_lock(&mvm->mutex);
- ret = __iwl_mvm_mac_start(mvm);
+
+ /* we are starting the mac not in error flow, and restart is enabled */
+ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) &&
+ iwlwifi_mod_params.fw_restart) {
+ max_retry = IWL_MAX_INIT_RETRY;
+ /*
+ * This will prevent mac80211 recovery flows to trigger during
+ * init failures
+ */
+ set_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+ }
+
+ for (retry = 0; retry <= max_retry; retry++) {
+ ret = __iwl_mvm_mac_start(mvm);
+ if (!ret)
+ break;
+
+ IWL_ERR(mvm, "mac start retry %d\n", retry);
+ }
+ clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+
mutex_unlock(&mvm->mutex);
+ iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
return ret;
}
@@ -1239,6 +1295,8 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
*/
flush_work(&mvm->roc_done_wk);
+ iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
mutex_lock(&mvm->mutex);
__iwl_mvm_mac_stop(mvm);
mutex_unlock(&mvm->mutex);
@@ -1509,6 +1567,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mvm->monitor_on = true;
iwl_mvm_vif_dbgfs_register(mvm, vif);
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ !mvm->csme_vif && mvm->mei_registered) {
+ iwl_mei_set_nic_info(vif->addr, mvm->nvm_data->hw_addr);
+ iwl_mei_set_netdev(ieee80211_vif_to_wdev(vif)->netdev);
+ mvm->csme_vif = vif;
+ }
+
goto out_unlock;
out_unbind:
@@ -1561,6 +1628,11 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ if (vif == mvm->csme_vif) {
+ iwl_mei_set_netdev(NULL);
+ mvm->csme_vif = NULL;
+ }
+
probe_data = rcu_dereference_protected(mvmvif->probe_resp_data,
lockdep_is_held(&mvm->mutex));
RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
@@ -1666,6 +1738,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
struct iwl_mvm_mc_iter_data iter_data = {
.mvm = mvm,
};
+ int ret;
lockdep_assert_held(&mvm->mutex);
@@ -1675,6 +1748,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_mc_iface_iterator, &iter_data);
+
+ /*
+ * Send a (synchronous) ech command so that we wait for the
+ * multiple asynchronous MCAST_FILTER_CMD commands sent by
+ * the interface iterator. Otherwise, we might get here over
+ * and over again (by userspace just sending a lot of these)
+ * and the CPU can send them faster than the firmware can
+ * process them.
+ * Note that the CPU is still faster - but with this we'll
+ * actually send fewer commands overall because the CPU will
+ * not schedule the work in mac80211 as frequently if it's
+ * still running when rescheduled (possibly multiple times).
+ */
+ ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "Failed to synchronize multicast groups update\n");
}
static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
@@ -2126,24 +2215,24 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
}
flags |= STA_CTXT_HE_PACKET_EXT;
- } else if ((sta->he_cap.he_cap_elem.phy_cap_info[9] &
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) !=
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED) {
+ } else if (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)
+ != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) {
int low_th = -1;
int high_th = -1;
/* Take the PPE thresholds from the nominal padding info */
- switch (sta->he_cap.he_cap_elem.phy_cap_info[9] &
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) {
- case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US:
+ switch (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)) {
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
low_th = IWL_HE_PKT_EXT_NONE;
high_th = IWL_HE_PKT_EXT_NONE;
break;
- case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US:
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
low_th = IWL_HE_PKT_EXT_BPSK;
high_th = IWL_HE_PKT_EXT_NONE;
break;
- case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US:
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
low_th = IWL_HE_PKT_EXT_NONE;
high_th = IWL_HE_PKT_EXT_BPSK;
break;
@@ -2371,6 +2460,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IEEE80211_SMPS_DYNAMIC);
}
} else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
+ iwl_mvm_mei_host_disassociated(mvm);
/*
* If update fails - SF might be running in associated
* mode while disassociated - which is forbidden.
@@ -3107,6 +3197,69 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
}
}
+static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_sta *mvm_sta)
+{
+#if IS_ENABLED(CONFIG_IWLMEI)
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mei_conn_info conn_info = {
+ .ssid_len = vif->bss_conf.ssid_len,
+ .channel = vif->bss_conf.chandef.chan->hw_value,
+ };
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ return;
+
+ if (!mvm->mei_registered)
+ return;
+
+ switch (mvm_sta->pairwise_cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ conn_info.pairwise_cipher = IWL_MEI_CIPHER_CCMP;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP_256;
+ break;
+ case 0:
+ /* open profile */
+ break;
+ default:
+ /* cipher not supported, don't send anything to iwlmei */
+ return;
+ }
+
+ switch (mvmvif->rekey_data.akm) {
+ case WLAN_AKM_SUITE_SAE & 0xff:
+ conn_info.auth_mode = IWL_MEI_AKM_AUTH_SAE;
+ break;
+ case WLAN_AKM_SUITE_PSK & 0xff:
+ conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA_PSK;
+ break;
+ case WLAN_AKM_SUITE_8021X & 0xff:
+ conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA;
+ break;
+ case 0:
+ /* open profile */
+ conn_info.auth_mode = IWL_MEI_AKM_AUTH_OPEN;
+ break;
+ default:
+ /* auth method / AKM not supported */
+ /* TODO: All the FT vesions of these? */
+ return;
+ }
+
+ memcpy(conn_info.ssid, vif->bss_conf.ssid, vif->bss_conf.ssid_len);
+ memcpy(conn_info.bssid, vif->bss_conf.bssid, ETH_ALEN);
+
+ /* TODO: add support for collocated AP data */
+ iwl_mei_host_associated(&conn_info, NULL);
+#endif
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -3251,12 +3404,18 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
* multicast data frames can be forwarded to the driver
*/
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
}
iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
true);
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
+ /* once we move into assoc state, need to update rate scale to
+ * disable using wide bandwidth
+ */
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ false);
if (!sta->tdls) {
/* Multicast data frames are no longer allowed */
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
@@ -3279,16 +3438,16 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP) {
mvmvif->ap_assoc_sta_count--;
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- } else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
- /* remove session protection if still running */
+ } else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
iwl_mvm_stop_session_protection(mvm, vif);
- }
ret = 0;
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_NONE) {
ret = 0;
} else if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST) {
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+ iwl_mvm_stop_session_protection(mvm, vif);
ret = iwl_mvm_rm_sta(mvm, vif, sta);
if (sta->tdls) {
iwl_mvm_recalc_tdls_state(mvm, vif, false);
@@ -3454,12 +3613,15 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_sta *mvmsta;
+ struct iwl_mvm_sta *mvmsta = NULL;
struct iwl_mvm_key_pn *ptk_pn;
int keyidx = key->keyidx;
int ret, i;
u8 key_offset;
+ if (sta)
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
if (!mvm->trans->trans_cfg->gen2) {
@@ -3560,7 +3722,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
}
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
- sta && iwl_mvm_has_new_rx_api(mvm) &&
+ mvmsta && iwl_mvm_has_new_rx_api(mvm) &&
key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
(key->cipher == WLAN_CIPHER_SUITE_CCMP ||
key->cipher == WLAN_CIPHER_SUITE_GCMP ||
@@ -3568,7 +3730,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
struct ieee80211_key_seq seq;
int tid, q;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx]));
ptk_pn = kzalloc(struct_size(ptk_pn, q,
mvm->trans->num_rx_queues),
@@ -3595,6 +3756,9 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
else
key_offset = STA_KEY_IDX_INVALID;
+ if (mvmsta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ mvmsta->pairwise_cipher = key->cipher;
+
IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
if (ret) {
@@ -3635,12 +3799,11 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
}
- if (sta && iwl_mvm_has_new_rx_api(mvm) &&
+ if (mvmsta && iwl_mvm_has_new_rx_api(mvm) &&
key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
(key->cipher == WLAN_CIPHER_SUITE_CCMP ||
key->cipher == WLAN_CIPHER_SUITE_GCMP ||
key->cipher == WLAN_CIPHER_SUITE_GCMP_256)) {
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
ptk_pn = rcu_dereference_protected(
mvmsta->ptk_pn[keyidx],
lockdep_is_held(&mvm->mutex));
@@ -5360,6 +5523,10 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ return iwl_mvm_tx_csum_bz(mvm, head, true) ==
+ iwl_mvm_tx_csum_bz(mvm, skb, true);
+
/* For now don't aggregate IPv6 in AMSDU */
if (skb->protocol != htons(ETH_P_IP))
return false;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2b1dcd60e00f..1dcbb0eb63c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -30,6 +30,7 @@
#include "fw/runtime.h"
#include "fw/dbg.h"
#include "fw/acpi.h"
+#include "mei/iwl-mei.h"
#include "iwl-nvm-parse.h"
#include <linux/average.h>
@@ -93,11 +94,10 @@ struct iwl_mvm_phy_ctxt {
enum nl80211_chan_width width;
- /*
- * TODO: This should probably be removed. Currently here only for rate
- * scaling algorithm
- */
struct ieee80211_channel *channel;
+
+ /* track for RLC config command */
+ u32 center_freq1;
};
struct iwl_mvm_time_event_data {
@@ -830,6 +830,18 @@ struct iwl_mvm {
const char *nvm_file_name;
struct iwl_nvm_data *nvm_data;
+ struct iwl_mei_nvm *mei_nvm_data;
+ struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
+ bool mei_rfkill_blocked;
+ bool mei_registered;
+ struct work_struct sap_connected_wk;
+
+ /*
+ * NVM built based on the SAP data but that we can't free even after
+ * we get ownership because it contains the cfg80211's channel.
+ */
+ struct iwl_nvm_data *temp_nvm_data;
+
/* NVM sections */
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
@@ -1021,6 +1033,8 @@ struct iwl_mvm {
/* Indicate if 32Khz external clock is valid */
u32 ext_clock_valid;
+ /* This vif used by CSME to send / receive traffic */
+ struct ieee80211_vif *csme_vif;
struct ieee80211_vif __rcu *csa_vif;
struct ieee80211_vif __rcu *csa_tx_blocked_vif;
u8 csa_tx_block_bcn_timeout;
@@ -1123,6 +1137,10 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
+ * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
+ * if this is set, when intentionally triggered
+ * @IWL_MVM_STATUS_STARTING: starting mac,
+ * used to disable restart flow while in STARTING state
*/
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
@@ -1134,6 +1152,13 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
IWL_MVM_STATUS_IN_D3,
+ IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
+ IWL_MVM_STATUS_STARTING,
+};
+
+struct iwl_mvm_csme_conn_info {
+ struct rcu_head rcu_head;
+ struct iwl_mei_conn_info conn_info;
};
/* Keep track of completed init configuration */
@@ -1493,6 +1518,7 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
unsigned int tid);
+u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_mvm_get_tx_fail_reason(u32 status);
@@ -1598,8 +1624,6 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
@@ -1939,6 +1963,17 @@ void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
+#if IS_ENABLED(CONFIG_IWLMEI)
+
+/* vendor commands */
+void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
+
+#else
+
+static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
+
+#endif
+
/* Location Aware Regulatory */
struct iwl_mcc_update_resp *
iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
@@ -2158,4 +2193,47 @@ enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
return IWL_LOCATION_CIPHER_INVALID;
}
}
+
+struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
+static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
+{
+ if (mvm->mei_registered)
+ return iwl_mei_get_ownership();
+ return 0;
+}
+
+static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
+ struct sk_buff *skb,
+ unsigned int ivlen)
+{
+ if (mvm->mei_registered)
+ iwl_mei_tx_copy_to_csme(skb, ivlen);
+}
+
+static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
+{
+ if (mvm->mei_registered)
+ iwl_mei_host_disassociated();
+}
+
+static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
+{
+ if (mvm->mei_registered)
+ iwl_mei_device_down();
+}
+
+static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
+{
+ bool sw_rfkill =
+ mvm->hw_registered ? rfkill_blocked(mvm->hw->wiphy->rfkill) : false;
+
+ if (mvm->mei_registered)
+ iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
+ sw_rfkill);
+}
+
+void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool forbidden);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 232ad531d612..87630d38dc52 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -5,6 +5,7 @@
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#include <linux/module.h>
+#include <linux/rtnetlink.h>
#include <linux/vmalloc.h>
#include <net/mac80211.h>
@@ -26,6 +27,7 @@
#include "time-event.h"
#include "fw-api.h"
#include "fw/acpi.h"
+#include "fw/uefi.h"
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -78,7 +80,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
- u32 reg_val = 0;
+ u32 reg_val;
u32 phy_config = iwl_mvm_get_phy_config(mvm);
radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >>
@@ -89,10 +91,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
FW_PHY_CFG_RADIO_DASH_POS;
/* SKU control */
- reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
- CSR_HW_IF_CONFIG_REG_POS_MAC_STEP;
- reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) <<
- CSR_HW_IF_CONFIG_REG_POS_MAC_DASH;
+ reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev);
/* radio configuration */
reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
@@ -117,8 +116,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG;
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
- CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
+ CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH |
CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
@@ -260,6 +258,7 @@ enum iwl_rx_handler_context {
/**
* struct iwl_rx_handlers handler for FW notification
* @cmd_id: command id
+ * @min_size: minimum size to expect for the notification
* @context: see &iwl_rx_handler_context
* @fn: the function is called when notification is received
*/
@@ -334,9 +333,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
struct iwl_umac_scan_iter_complete_notif),
- RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
- RX_HANDLER_SYNC, struct iwl_card_state_notif),
-
RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
@@ -457,7 +453,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(STATISTICS_NOTIFICATION),
HCMD_NAME(EOSP_NOTIFICATION),
HCMD_NAME(REDUCE_TX_POWER_CMD),
- HCMD_NAME(CARD_STATE_NOTIFICATION),
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(TDLS_CONFIG_CMD),
HCMD_NAME(MAC_PM_POWER_TABLE),
@@ -502,6 +497,9 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
HCMD_NAME(SHARED_MEM_CFG_CMD),
HCMD_NAME(INIT_EXTENDED_CFG_CMD),
HCMD_NAME(FW_ERROR_RECOVERY_CMD),
+ HCMD_NAME(RFI_CONFIG_CMD),
+ HCMD_NAME(RFI_GET_FREQ_TABLE_CMD),
+ HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -534,6 +532,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(UPDATE_MU_GROUPS_CMD),
HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
HCMD_NAME(STA_HE_CTXT_CMD),
+ HCMD_NAME(RLC_CONFIG_CMD),
HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
HCMD_NAME(TLC_MNG_CONFIG_CMD),
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
@@ -683,13 +682,45 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
{
+ struct iwl_trans *trans = mvm->trans;
int ret;
+ if (trans->csme_own) {
+ if (WARN(!mvm->mei_registered,
+ "csme is owner, but we aren't registered to iwlmei\n"))
+ goto get_nvm_from_fw;
+
+ mvm->mei_nvm_data = iwl_mei_get_nvm();
+ if (mvm->mei_nvm_data) {
+ /*
+ * mvm->mei_nvm_data is set and because of that,
+ * we'll load the NVM from the FW when we'll get
+ * ownership.
+ */
+ mvm->nvm_data =
+ iwl_parse_mei_nvm_data(trans, trans->cfg,
+ mvm->mei_nvm_data, mvm->fw);
+ return 0;
+ }
+
+ IWL_ERR(mvm,
+ "Got a NULL NVM from CSME, trying to get it from the device\n");
+ }
+
+get_nvm_from_fw:
rtnl_lock();
+ wiphy_lock(mvm->hw->wiphy);
mutex_lock(&mvm->mutex);
- ret = iwl_run_init_mvm_ucode(mvm);
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret) {
+ mutex_unlock(&mvm->mutex);
+ wiphy_unlock(mvm->hw->wiphy);
+ rtnl_unlock();
+ return ret;
+ }
+ ret = iwl_run_init_mvm_ucode(mvm);
if (ret && ret != -ERFKILL)
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!ret && iwl_mvm_is_lar_supported(mvm)) {
@@ -701,9 +732,10 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
iwl_mvm_stop_device(mvm);
mutex_unlock(&mvm->mutex);
+ wiphy_unlock(mvm->hw->wiphy);
rtnl_unlock();
- if (ret < 0)
+ if (ret)
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
return ret;
@@ -711,6 +743,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
{
+ struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
int ret;
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
@@ -718,10 +751,17 @@ static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
ret = iwl_mvm_mac_setup_register(mvm);
if (ret)
return ret;
+
mvm->hw_registered = true;
iwl_mvm_dbgfs_register(mvm);
+ wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy,
+ mvm->mei_rfkill_blocked,
+ RFKILL_HARD_BLOCK_NOT_OWNER);
+
+ iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
return 0;
}
@@ -902,6 +942,109 @@ static const struct iwl_dump_sanitize_ops iwl_mvm_sanitize_ops = {
.frob_mem = iwl_mvm_frob_mem,
};
+static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *conn_info)
+{
+ struct iwl_mvm *mvm = priv;
+ struct iwl_mvm_csme_conn_info *prev_conn_info, *curr_conn_info;
+
+ /*
+ * This is protected by the guarantee that this function will not be
+ * called twice on two different threads
+ */
+ prev_conn_info = rcu_dereference_protected(mvm->csme_conn_info, true);
+
+ curr_conn_info = kzalloc(sizeof(*curr_conn_info), GFP_KERNEL);
+ if (!curr_conn_info)
+ return;
+
+ curr_conn_info->conn_info = *conn_info;
+
+ rcu_assign_pointer(mvm->csme_conn_info, curr_conn_info);
+
+ if (prev_conn_info)
+ kfree_rcu(prev_conn_info, rcu_head);
+}
+
+static void iwl_mvm_mei_rfkill(void *priv, bool blocked)
+{
+ struct iwl_mvm *mvm = priv;
+
+ mvm->mei_rfkill_blocked = blocked;
+ if (!mvm->hw_registered)
+ return;
+
+ wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy,
+ mvm->mei_rfkill_blocked,
+ RFKILL_HARD_BLOCK_NOT_OWNER);
+}
+
+static void iwl_mvm_mei_roaming_forbidden(void *priv, bool forbidden)
+{
+ struct iwl_mvm *mvm = priv;
+
+ if (!mvm->hw_registered || !mvm->csme_vif)
+ return;
+
+ iwl_mvm_send_roaming_forbidden_event(mvm, mvm->csme_vif, forbidden);
+}
+
+static void iwl_mvm_sap_connected_wk(struct work_struct *wk)
+{
+ struct iwl_mvm *mvm =
+ container_of(wk, struct iwl_mvm, sap_connected_wk);
+ int ret;
+
+ ret = iwl_mvm_start_get_nvm(mvm);
+ if (ret)
+ goto out_free;
+
+ ret = iwl_mvm_start_post_nvm(mvm);
+ if (ret)
+ goto out_free;
+
+ return;
+
+out_free:
+ IWL_ERR(mvm, "Couldn't get started...\n");
+ iwl_mei_start_unregister();
+ iwl_mei_unregister_complete();
+ iwl_fw_flush_dumps(&mvm->fwrt);
+ iwl_mvm_thermal_exit(mvm);
+ iwl_fw_runtime_free(&mvm->fwrt);
+ iwl_phy_db_free(mvm->phy_db);
+ kfree(mvm->scan_cmd);
+ iwl_trans_op_mode_leave(mvm->trans);
+ kfree(mvm->nvm_data);
+ kfree(mvm->mei_nvm_data);
+
+ ieee80211_free_hw(mvm->hw);
+}
+
+static void iwl_mvm_mei_sap_connected(void *priv)
+{
+ struct iwl_mvm *mvm = priv;
+
+ if (!mvm->hw_registered)
+ schedule_work(&mvm->sap_connected_wk);
+}
+
+static void iwl_mvm_mei_nic_stolen(void *priv)
+{
+ struct iwl_mvm *mvm = priv;
+
+ rtnl_lock();
+ cfg80211_shutdown_all_interfaces(mvm->hw->wiphy);
+ rtnl_unlock();
+}
+
+static const struct iwl_mei_ops mei_ops = {
+ .me_conn_status = iwl_mvm_me_conn_status,
+ .rfkill = iwl_mvm_mei_rfkill,
+ .roaming_forbidden = iwl_mvm_mei_roaming_forbidden,
+ .sap_connected = iwl_mvm_mei_sap_connected,
+ .nic_stolen = iwl_mvm_mei_nic_stolen,
+};
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -913,9 +1056,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
static const u8 no_reclaim_cmds[] = {
TX_CMD,
};
- int err, scan_size;
+ int scan_size;
u32 min_backoff;
- enum iwl_amsdu_size rb_size_default;
+ struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
/*
* We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
@@ -954,6 +1097,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
&iwl_mvm_sanitize_ops, mvm, dbgfs_dir);
iwl_mvm_get_acpi_tables(mvm);
+ iwl_uefi_get_sgom_table(trans, &mvm->fwrt);
mvm->init_status = 0;
@@ -1015,6 +1159,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
+ INIT_WORK(&mvm->sap_connected_wk, iwl_mvm_sap_connected_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
@@ -1056,14 +1201,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- rb_size_default = IWL_AMSDU_2K;
- else
- rb_size_default = IWL_AMSDU_4K;
-
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
- trans_cfg.rx_buf_size = rb_size_default;
+ trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
@@ -1077,7 +1217,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
default:
pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
iwlwifi_mod_params.amsdu_size);
- trans_cfg.rx_buf_size = rb_size_default;
+ trans_cfg.rx_buf_size = IWL_AMSDU_4K;
}
trans->wide_cmd_header = true;
@@ -1137,10 +1277,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
IWL_DEBUG_EEPROM(mvm->trans->dev,
"working without external nvm file\n");
- err = iwl_trans_start_hw(mvm->trans);
- if (err)
- goto out_free;
-
scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
@@ -1165,8 +1301,20 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->debugfs_dir = dbgfs_dir;
- if (iwl_mvm_start_get_nvm(mvm))
+ mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops);
+
+ if (iwl_mvm_start_get_nvm(mvm)) {
+ /*
+ * Getting NVM failed while CSME is the owner, but we are
+ * registered to MEI, we'll get the NVM later when it'll be
+ * possible to get it from CSME.
+ */
+ if (trans->csme_own && mvm->mei_registered)
+ return op_mode;
+
goto out_thermal_exit;
+ }
+
if (iwl_mvm_start_post_nvm(mvm))
goto out_thermal_exit;
@@ -1175,6 +1323,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
out_thermal_exit:
iwl_mvm_thermal_exit(mvm);
+ if (mvm->mei_registered) {
+ iwl_mei_start_unregister();
+ iwl_mei_unregister_complete();
+ }
out_free:
iwl_fw_flush_dumps(&mvm->fwrt);
iwl_fw_runtime_free(&mvm->fwrt);
@@ -1201,6 +1353,7 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
iwl_fw_dump_conf_clear(&mvm->fwrt);
+ iwl_mvm_mei_device_down(mvm);
}
static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
@@ -1208,11 +1361,33 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
+ if (mvm->mei_registered) {
+ rtnl_lock();
+ iwl_mei_set_netdev(NULL);
+ rtnl_unlock();
+ iwl_mei_start_unregister();
+ }
+
+ /*
+ * After we unregister from mei, the worker can't be scheduled
+ * anymore.
+ */
+ cancel_work_sync(&mvm->sap_connected_wk);
+
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
- ieee80211_unregister_hw(mvm->hw);
+ /*
+ * If we couldn't get ownership on the device and we couldn't
+ * get the NVM from CSME, we haven't registered to mac80211.
+ * In that case, we didn't fail op_mode_start, because we are
+ * waiting for CSME to allow us to get the NVM to register to
+ * mac80211. If that didn't happen, we haven't registered to
+ * mac80211, hence the if below.
+ */
+ if (mvm->hw_registered)
+ ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
kfree(mvm->mcast_filter_cmd);
@@ -1227,6 +1402,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
mvm->phy_db = NULL;
kfree(mvm->nvm_data);
+ kfree(mvm->mei_nvm_data);
+ kfree(rcu_access_pointer(mvm->csme_conn_info));
+ kfree(mvm->temp_nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
@@ -1235,6 +1413,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
+ if (mvm->mei_registered)
+ iwl_mei_unregister_complete();
+
ieee80211_free_hw(mvm->hw);
}
@@ -1517,6 +1698,12 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
iwl_mvm_set_rfkill_state(mvm);
}
+struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm)
+{
+ return rcu_dereference_protected(mvm->csme_conn_info,
+ lockdep_is_held(&mvm->mutex));
+}
+
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -1600,6 +1787,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
*/
if (!mvm->fw_restart && fw_error) {
iwl_fw_error_collect(&mvm->fwrt, false);
+ } else if (test_bit(IWL_MVM_STATUS_STARTING,
+ &mvm->status)) {
+ IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n");
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
@@ -1652,9 +1842,16 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
iwl_fw_error_collect(&mvm->fwrt, false);
- if (fw_error && mvm->fw_restart > 0)
+ if (fw_error && mvm->fw_restart > 0) {
mvm->fw_restart--;
- ieee80211_restart_hw(mvm->hw);
+ ieee80211_restart_hw(mvm->hw);
+ } else if (mvm->fwrt.trans->dbg.restart_required) {
+ IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n");
+ mvm->fwrt.trans->dbg.restart_required = FALSE;
+ ieee80211_restart_hw(mvm->hw);
+ } else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
+ ieee80211_restart_hw(mvm->hw);
+ }
}
}
@@ -1662,7 +1859,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
+ if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
+ !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
+ &mvm->status))
iwl_mvm_dump_nic_error_log(mvm);
if (sync) {
@@ -1683,7 +1882,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status))
return;
- iwl_mvm_nic_restart(mvm, true);
+ iwl_mvm_nic_restart(mvm, false);
}
static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
@@ -1732,6 +1931,9 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
+ if (unlikely(queue >= mvm->trans->num_rx_queues))
+ return;
+
if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)))
iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 035336a9e755..9af40b0fa37a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -157,8 +157,43 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
/* Set the channel info data */
iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
- iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info,
+ /* we only support RLC command version 2 */
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+ RLC_CONFIG_CMD, 0) < 2)
+ iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info,
+ chains_static, chains_dynamic);
+}
+
+static int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt,
+ u8 chains_static, u8 chains_dynamic)
+{
+ struct iwl_rlc_config_cmd cmd = {
+ .phy_id = cpu_to_le32(ctxt->id),
+ };
+
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+ RLC_CONFIG_CMD, 0) < 2)
+ return 0;
+
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_DRIVER_FORCE !=
+ PHY_RX_CHAIN_DRIVER_FORCE_MSK);
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_VALID !=
+ PHY_RX_CHAIN_VALID_MSK);
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE !=
+ PHY_RX_CHAIN_FORCE_SEL_MSK);
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE_MIMO !=
+ PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK);
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_COUNT != PHY_RX_CHAIN_CNT_MSK);
+ BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_MIMO_COUNT !=
+ PHY_RX_CHAIN_MIMO_CNT_MSK);
+
+ iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd.rlc.rx_chain_info,
chains_static, chains_dynamic);
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(RLC_CONFIG_CMD,
+ DATA_PATH_GROUP, 2),
+ 0, sizeof(cmd), &cmd);
}
/*
@@ -177,7 +212,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
int ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
PHY_CONTEXT_CMD, 1);
- if (ver == 3) {
+ if (ver == 3 || ver == 4) {
struct iwl_phy_context_cmd cmd = {};
/* Set the command header fields */
@@ -211,9 +246,16 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
}
- if (ret)
+ if (ret) {
IWL_ERR(mvm, "PHY ctxt cmd error. ret=%d\n", ret);
- return ret;
+ return ret;
+ }
+
+ if (action != FW_CTXT_ACTION_REMOVE)
+ return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static,
+ chains_dynamic);
+
+ return 0;
}
/*
@@ -228,6 +270,8 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
lockdep_assert_held(&mvm->mutex);
ctxt->channel = chandef->chan;
+ ctxt->width = chandef->width;
+ ctxt->center_freq1 = chandef->center_freq1;
return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
chains_static, chains_dynamic,
@@ -257,6 +301,14 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
lockdep_assert_held(&mvm->mutex);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+ RLC_CONFIG_CMD, 0) >= 2 &&
+ ctxt->channel == chandef->chan &&
+ ctxt->width == chandef->width &&
+ ctxt->center_freq1 == chandef->center_freq1)
+ return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static,
+ chains_dynamic);
+
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
ctxt->channel->band != chandef->chan->band) {
@@ -275,6 +327,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
ctxt->channel = chandef->chan;
ctxt->width = chandef->width;
+ ctxt->center_freq1 = chandef->center_freq1;
+
return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
chains_static, chains_dynamic,
action);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
index 44344216a1a9..f054ce76bed5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -7,39 +7,57 @@
#include "fw/api/commands.h"
#include "fw/api/phy-ctxt.h"
-/**
+/*
* DDR needs frequency in units of 16.666MHz, so provide FW with the
* frequency values in the adjusted format.
*/
static const struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
- /* LPDDR4 */
+ /* frequency 2667MHz */
+ {cpu_to_le16(160), {50, 58, 60, 62, 64, 52, 54, 56},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 2933MHz */
+ {cpu_to_le16(176), {149, 151, 153, 157, 159, 161, 165, 163, 167, 169,
+ 171, 173, 175},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 3200MHz */
+ {cpu_to_le16(192), {79, 81, 83, 85, 87, 89, 91, 93},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
/* frequency 3733MHz */
- {cpu_to_le16(223), {114, 116, 118, 120, 122,},
- {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+ {cpu_to_le16(223), {114, 116, 118, 120, 122, 106, 110, 124, 126},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 4000MHz */
+ {cpu_to_le16(240), {114, 151, 155, 157, 159, 161, 165},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5,}},
/* frequency 4267MHz */
{cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6,}},
- /* DDR5ePOR */
-
- /* frequency 4000MHz */
- {cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,},
- {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
- PHY_BAND_6, PHY_BAND_6,}},
-
/* frequency 4400MHz */
{cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
- /* LPDDR5iPOR */
-
/* frequency 5200MHz */
- {cpu_to_le16(312), {36, 38, 40, 42, 50,},
- {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+ {cpu_to_le16(312), {36, 38, 40, 42, 44, 46, 50,},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 5600MHz */
+ {cpu_to_le16(336), {106, 110, 112, 114, 116, 118, 120, 122},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+ PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
/* frequency 6000MHz */
{cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,},
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 958702403a45..66808c55aa0e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -129,7 +129,7 @@ int rs_fw_vht_highest_rx_mcs_index(const struct ieee80211_sta_vht_cap *vht_cap,
static void
rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
const struct ieee80211_sta_vht_cap *vht_cap,
- struct iwl_tlc_config_cmd *cmd)
+ struct iwl_tlc_config_cmd_v4 *cmd)
{
u16 supp;
int i, highest_mcs;
@@ -154,7 +154,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
- cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(supp);
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(supp);
/*
* Check if VHT extended NSS indicates that the bandwidth/NSS
* configuration is supported - only for MCS 0 since we already
@@ -164,8 +164,8 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
ieee80211_get_vht_max_nss(&ieee_vht_cap,
IEEE80211_VHT_CHANWIDTH_160MHZ,
0, true, nss) >= nss)
- cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
- cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160];
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_160] =
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80];
}
}
@@ -189,7 +189,7 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
static void
rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband,
- struct iwl_tlc_config_cmd *cmd)
+ struct iwl_tlc_config_cmd_v4 *cmd)
{
const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
@@ -219,7 +219,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
}
if (_mcs_80 > _tx_mcs_80)
_mcs_80 = _tx_mcs_80;
- cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] =
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_80));
/* If one side doesn't support - mark both as not supporting */
@@ -230,14 +230,14 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
}
if (_mcs_160 > _tx_mcs_160)
_mcs_160 = _tx_mcs_160;
- cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_160] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_160));
}
}
static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband,
- struct iwl_tlc_config_cmd *cmd)
+ struct iwl_tlc_config_cmd_v4 *cmd)
{
int i;
u16 supp = 0;
@@ -263,15 +263,15 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
} else if (ht_cap->ht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_HT;
- cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
+ cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_MCS_PER_BW_80] =
cpu_to_le16(ht_cap->mcs.rx_mask[0]);
/* the station support only a single receive chain */
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
- cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
0;
else
- cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
cpu_to_le16(ht_cap->mcs.rx_mask[1]);
}
}
@@ -291,8 +291,12 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
notif = (void *)pkt->data;
sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
if (IS_ERR_OR_NULL(sta)) {
- IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n",
- notif->sta_id);
+ /* can happen in remove station flow where mvm removed internally
+ * the station before removing from FW
+ */
+ IWL_DEBUG_RATE(mvm,
+ "Invalid mvm RCU pointer for sta id (%d) in TLC notification\n",
+ notif->sta_id);
goto out;
}
@@ -311,18 +315,19 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
char pretty_rate[100];
- if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
- TLC_MNG_UPDATE_NOTIF, 0) < 3) {
- rs_pretty_print_rate_v1(pretty_rate, sizeof(pretty_rate),
- le32_to_cpu(notif->rate));
- IWL_DEBUG_RATE(mvm,
- "Got rate in old format. Rate: %s. Converting.\n",
- pretty_rate);
- lq_sta->last_rate_n_flags =
- iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
- } else {
- lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
- }
+ if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+ TLC_MNG_UPDATE_NOTIF, 0) < 3) {
+ rs_pretty_print_rate_v1(pretty_rate,
+ sizeof(pretty_rate),
+ le32_to_cpu(notif->rate));
+ IWL_DEBUG_RATE(mvm,
+ "Got rate in old format. Rate: %s. Converting.\n",
+ pretty_rate);
+ lq_sta->last_rate_n_flags =
+ iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
+ } else {
+ lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
+ }
rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
lq_sta->last_rate_n_flags);
IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
@@ -418,23 +423,18 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0);
struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
- struct iwl_tlc_config_cmd cfg_cmd = {
+ struct iwl_tlc_config_cmd_v4 cfg_cmd = {
.sta_id = mvmsta->sta_id,
.max_ch_width = update ?
rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
.flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
.sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
- .max_mpdu_len = cpu_to_le16(max_amsdu_len),
- .amsdu = iwl_mvm_is_csum_supported(mvm),
+ .max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ?
+ cpu_to_le16(max_amsdu_len) : 0,
};
int ret;
- u16 cmd_size = sizeof(cfg_cmd);
-
- /* In old versions of the API the struct is 4 bytes smaller */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- TLC_MNG_CONFIG_CMD, 0) < 3)
- cmd_size -= 4;
+ int cmd_ver;
memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
@@ -449,8 +449,41 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
*/
sta->max_amsdu_len = max_amsdu_len;
- ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, cmd_size,
- &cfg_cmd);
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+ TLC_MNG_CONFIG_CMD, 0);
+ if (cmd_ver == 4) {
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC,
+ sizeof(cfg_cmd), &cfg_cmd);
+ } else if (cmd_ver < 4) {
+ struct iwl_tlc_config_cmd_v3 cfg_cmd_v3 = {
+ .sta_id = cfg_cmd.sta_id,
+ .max_ch_width = cfg_cmd.max_ch_width,
+ .mode = cfg_cmd.mode,
+ .chains = cfg_cmd.chains,
+ .amsdu = !!cfg_cmd.max_mpdu_len,
+ .flags = cfg_cmd.flags,
+ .non_ht_rates = cfg_cmd.non_ht_rates,
+ .ht_rates[0][0] = cfg_cmd.ht_rates[0][0],
+ .ht_rates[0][1] = cfg_cmd.ht_rates[0][1],
+ .ht_rates[1][0] = cfg_cmd.ht_rates[1][0],
+ .ht_rates[1][1] = cfg_cmd.ht_rates[1][1],
+ .sgi_ch_width_supp = cfg_cmd.sgi_ch_width_supp,
+ .max_mpdu_len = cfg_cmd.max_mpdu_len,
+ };
+
+ u16 cmd_size = sizeof(cfg_cmd_v3);
+
+ /* In old versions of the API the struct is 4 bytes smaller */
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+ TLC_MNG_CONFIG_CMD, 0) < 3)
+ cmd_size -= 4;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, cmd_size,
+ &cfg_cmd_v3);
+ } else {
+ ret = -EINVAL;
+ }
+
if (ret)
IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d22f40a5354d..64446a11ef98 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -527,40 +527,19 @@ struct iwl_mvm_stat_data {
u8 *beacon_average_energy;
};
-static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
+struct iwl_mvm_stat_data_all_macs {
+ struct iwl_mvm *mvm;
+ __le32 flags;
+ struct iwl_statistics_ntfy_per_mac *per_mac_stats;
+};
+
+static void iwl_mvm_update_vif_sig(struct ieee80211_vif *vif, int sig)
{
- struct iwl_mvm_stat_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- int sig = -data->beacon_filter_average_energy;
- int last_event;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
int thold = vif->bss_conf.cqm_rssi_thold;
int hyst = vif->bss_conf.cqm_rssi_hyst;
- u16 id = le32_to_cpu(data->mac_id);
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u16 vif_id = mvmvif->id;
-
- /* This doesn't need the MAC ID check since it's not taking the
- * data copied into the "data" struct, but rather the data from
- * the notification directly.
- */
- mvmvif->beacon_stats.num_beacons =
- le32_to_cpu(data->beacon_counter[vif_id]);
- mvmvif->beacon_stats.avg_signal =
- -data->beacon_average_energy[vif_id];
-
- /* make sure that beacon statistics don't go backwards with TCM
- * request to clear statistics
- */
- if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
- mvmvif->beacon_stats.accu_num_beacons +=
- mvmvif->beacon_stats.num_beacons;
-
- if (mvmvif->id != id)
- return;
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
+ int last_event;
if (sig == 0) {
IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
@@ -618,6 +597,73 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
}
}
+static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_stat_data *data = _data;
+ int sig = -data->beacon_filter_average_energy;
+ u16 id = le32_to_cpu(data->mac_id);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u16 vif_id = mvmvif->id;
+
+ /* This doesn't need the MAC ID check since it's not taking the
+ * data copied into the "data" struct, but rather the data from
+ * the notification directly.
+ */
+ mvmvif->beacon_stats.num_beacons =
+ le32_to_cpu(data->beacon_counter[vif_id]);
+ mvmvif->beacon_stats.avg_signal =
+ -data->beacon_average_energy[vif_id];
+
+ if (mvmvif->id != id)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ /* make sure that beacon statistics don't go backwards with TCM
+ * request to clear statistics
+ */
+ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+ mvmvif->beacon_stats.accu_num_beacons +=
+ mvmvif->beacon_stats.num_beacons;
+
+ iwl_mvm_update_vif_sig(vif, sig);
+}
+
+static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_stat_data_all_macs *data = _data;
+ struct iwl_statistics_ntfy_per_mac *mac_stats;
+ int sig;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u16 vif_id = mvmvif->id;
+
+ if (WARN_ONCE(vif_id > MAC_INDEX_AUX, "invalid vif id: %d", vif_id))
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ mac_stats = &data->per_mac_stats[vif_id];
+
+ mvmvif->beacon_stats.num_beacons =
+ le32_to_cpu(mac_stats->beacon_counter);
+ mvmvif->beacon_stats.avg_signal =
+ -le32_to_cpu(mac_stats->beacon_average_energy);
+
+ /* make sure that beacon statistics don't go backwards with TCM
+ * request to clear statistics
+ */
+ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+ mvmvif->beacon_stats.accu_num_beacons +=
+ mvmvif->beacon_stats.num_beacons;
+
+ sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy);
+ iwl_mvm_update_vif_sig(vif, sig);
+}
+
static inline void
iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
{
@@ -684,47 +730,41 @@ iwl_mvm_update_tcm_from_stats(struct iwl_mvm *mvm, __le32 *air_time_le,
}
static void
-iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
- struct iwl_rx_packet *pkt)
+iwl_mvm_stats_ver_15(struct iwl_mvm *mvm,
+ struct iwl_statistics_operational_ntfy *stats)
+{
+ struct iwl_mvm_stat_data_all_macs data = {
+ .mvm = mvm,
+ .flags = stats->flags,
+ .per_mac_stats = stats->per_mac_stats,
+ };
+
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_stat_iterator_all_macs,
+ &data);
+}
+
+static void
+iwl_mvm_stats_ver_14(struct iwl_mvm *mvm,
+ struct iwl_statistics_operational_ntfy_ver_14 *stats)
{
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
+
u8 beacon_average_energy[MAC_INDEX_AUX];
- u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
- struct iwl_statistics_operational_ntfy *stats;
- int expected_size;
__le32 flags;
int i;
- expected_size = sizeof(*stats);
- if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size,
- "received invalid statistics size (%d)!, expected_size: %d\n",
- iwl_rx_packet_payload_len(pkt), expected_size))
- return;
-
- stats = (void *)&pkt->data;
-
- if (WARN_ONCE(stats->hdr.type != FW_STATISTICS_OPERATIONAL ||
- stats->hdr.version !=
- iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, STATISTICS_CMD, 0),
- "received unsupported hdr type %d, version %d\n",
- stats->hdr.type, stats->hdr.version))
- return;
-
flags = stats->flags;
- mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
- mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
- mvm->radio_stats.on_time_scan = le64_to_cpu(stats->on_time_scan);
-
- iwl_mvm_rx_stats_check_trigger(mvm, pkt);
data.mac_id = stats->mac_id;
data.beacon_filter_average_energy =
le32_to_cpu(stats->beacon_filter_average_energy);
data.flags = flags;
data.beacon_counter = stats->beacon_counter;
+
for (i = 0; i < ARRAY_SIZE(beacon_average_energy); i++)
beacon_average_energy[i] =
le32_to_cpu(stats->beacon_average_energy[i]);
@@ -735,9 +775,105 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator,
&data);
+}
+
+static bool iwl_mvm_verify_stats_len(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt,
+ u32 expected_size)
+{
+ struct iwl_statistics_ntfy_hdr *hdr;
+
+ if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size,
+ "received invalid statistics size (%d)!, expected_size: %d\n",
+ iwl_rx_packet_payload_len(pkt), expected_size))
+ return false;
+
+ hdr = (void *)&pkt->data;
+
+ if (WARN_ONCE((hdr->type & IWL_STATISTICS_TYPE_MSK) != FW_STATISTICS_OPERATIONAL ||
+ hdr->version !=
+ iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, STATISTICS_NOTIFICATION, 0),
+ "received unsupported hdr type %d, version %d\n",
+ hdr->type, hdr->version))
+ return false;
+
+ if (WARN_ONCE(le16_to_cpu(hdr->size) != expected_size,
+ "received invalid statistics size in header (%d)!, expected_size: %d\n",
+ le16_to_cpu(hdr->size), expected_size))
+ return false;
+
+ return true;
+}
+
+static void
+iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt)
+{
+ u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
+ __le32 air_time[MAC_INDEX_AUX];
+ __le32 rx_bytes[MAC_INDEX_AUX];
+ __le32 flags = 0;
+ int i;
+ u32 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ STATISTICS_NOTIFICATION, 0);
+
+ if (WARN_ONCE(notif_ver > 15,
+ "invalid statistics version id: %d\n", notif_ver))
+ return;
+
+ if (notif_ver == 14) {
+ struct iwl_statistics_operational_ntfy_ver_14 *stats =
+ (void *)pkt->data;
+
+ if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats)))
+ return;
+
+ iwl_mvm_stats_ver_14(mvm, stats);
+
+ flags = stats->flags;
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
+ mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->on_time_scan);
+
+ for (i = 0; i < ARRAY_SIZE(average_energy); i++)
+ average_energy[i] = le32_to_cpu(stats->average_energy[i]);
+
+ for (i = 0; i < ARRAY_SIZE(air_time); i++) {
+ air_time[i] = stats->air_time[i];
+ rx_bytes[i] = stats->rx_bytes[i];
+ }
+ }
+
+ if (notif_ver == 15) {
+ struct iwl_statistics_operational_ntfy *stats =
+ (void *)pkt->data;
+
+ if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats)))
+ return;
+
+ iwl_mvm_stats_ver_15(mvm, stats);
+
+ flags = stats->flags;
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
+ mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->on_time_scan);
+
+ for (i = 0; i < ARRAY_SIZE(average_energy); i++)
+ average_energy[i] =
+ le32_to_cpu(stats->per_sta_stats[i].average_energy);
+
+ for (i = 0; i < ARRAY_SIZE(air_time); i++) {
+ air_time[i] = stats->per_mac_stats[i].air_time;
+ rx_bytes[i] = stats->per_mac_stats[i].rx_bytes;
+ }
+ }
+
+ iwl_mvm_rx_stats_check_trigger(mvm, pkt);
- for (i = 0; i < ARRAY_SIZE(average_energy); i++)
- average_energy[i] = le32_to_cpu(stats->average_energy[i]);
ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_stats_energy_iter,
average_energy);
/*
@@ -746,8 +882,7 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
* request and once in statistics notification.
*/
if (le32_to_cpu(flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
- iwl_mvm_update_tcm_from_stats(mvm, stats->air_time,
- stats->rx_bytes);
+ iwl_mvm_update_tcm_from_stats(mvm, air_time, rx_bytes);
}
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
@@ -761,8 +896,8 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
u8 *energy;
/* From ver 14 and up we use TLV statistics format */
- if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
- STATISTICS_CMD, 0) >= 14)
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ STATISTICS_NOTIFICATION, 0) >= 14)
return iwl_mvm_handle_rx_statistics_tlv(mvm, pkt);
if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index e0601f802628..295629c5c035 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -121,12 +121,39 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
unsigned int headlen, fraglen, pad_len = 0;
unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ u8 mic_crc_len = u8_get_bits(desc->mac_flags1,
+ IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK) << 1;
if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
len -= 2;
pad_len = 2;
}
+ /*
+ * For non monitor interface strip the bytes the RADA might not have
+ * removed. As monitor interface cannot exist with other interfaces
+ * this removal is safe.
+ */
+ if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) {
+ u32 pkt_flags = le32_to_cpu(pkt->len_n_flags);
+
+ /*
+ * If RADA was not enabled then decryption was not performed so
+ * the MIC cannot be removed.
+ */
+ if (!(pkt_flags & FH_RSCSR_RADA_EN)) {
+ if (WARN_ON(crypt_len > mic_crc_len))
+ return -EINVAL;
+
+ mic_crc_len -= crypt_len;
+ }
+
+ if (WARN_ON(mic_crc_len > len))
+ return -EINVAL;
+
+ len -= mic_crc_len;
+ }
+
/* If frame is small enough to fit in skb->head, pull it completely.
* If not, only pull ieee80211_hdr (including crypto if present, and
* an additional 8 bytes for SNAP/ethertype, see below) so that
@@ -149,18 +176,8 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
*/
hdrlen += crypt_len;
- if (WARN_ONCE(headlen < hdrlen,
- "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
- hdrlen, len, crypt_len)) {
- /*
- * We warn and trace because we want to be able to see
- * it in trace-cmd as well.
- */
- IWL_DEBUG_RX(mvm,
- "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
- hdrlen, len, crypt_len);
+ if (unlikely(headlen < hdrlen))
return -EINVAL;
- }
skb_put_data(skb, hdr, hdrlen);
skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
@@ -172,8 +189,12 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
* in the cases the hardware didn't handle, since it's rare to see
* such packets, even though the hardware did calculate the checksum
* in this case, just starting after the MAC header instead.
+ *
+ * Starting from Bz hardware, it calculates starting directly after
+ * the MAC header, so that matches mac80211's expectation.
*/
- if (skb->ip_summed == CHECKSUM_COMPLETE) {
+ if (skb->ip_summed == CHECKSUM_COMPLETE &&
+ mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) {
struct {
u8 hdr[6];
__be16 type;
@@ -766,8 +787,11 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm,
rcu_read_lock();
ba_data = rcu_dereference(mvm->baid_map[baid]);
- if (WARN_ON_ONCE(!ba_data))
+ if (!ba_data) {
+ WARN(!(flags & IWL_MVM_RELEASE_FROM_RSS_SYNC),
+ "BAID %d not found in map\n", baid);
goto out;
+ }
sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
@@ -1961,8 +1985,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
} else if (format == RATE_MCS_VHT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status->nss =
- ((rate_n_flags & RATE_MCS_NSS_MSK) >>
+ rx_status->nss = ((rate_n_flags & RATE_MCS_NSS_MSK) >>
RATE_MCS_NSS_POS) + 1;
rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
rx_status->encoding = RX_ENC_VHT;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a138b5c4cce8..5f92a09db374 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -579,7 +579,9 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
profile->ssid_index = i;
/* Support any cipher and auth algorithm */
profile->unicast_cipher = 0xff;
- profile->auth_alg = 0xff;
+ profile->auth_alg = IWL_AUTH_ALGO_UNSUPPORTED |
+ IWL_AUTH_ALGO_NONE | IWL_AUTH_ALGO_PSK | IWL_AUTH_ALGO_8021X |
+ IWL_AUTH_ALGO_SAE | IWL_AUTH_ALGO_8021X_SHA384 | IWL_AUTH_ALGO_OWE;
profile->network_type = IWL_NETWORK_TYPE_ANY;
profile->band_selection = IWL_SCAN_OFFLOAD_SELECT_ANY;
profile->client_bitmap = SCAN_CLIENT_SCHED_SCAN;
@@ -1394,8 +1396,8 @@ static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params)
}
static void
-iwl_mvm_scan_umac_dwell_v10(struct iwl_mvm *mvm,
- struct iwl_scan_general_params_v10 *general_params,
+iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm,
+ struct iwl_scan_general_params_v11 *general_params,
struct iwl_mvm_scan_params *params)
{
struct iwl_mvm_scan_timing_params *timing, *hb_timing;
@@ -1826,8 +1828,6 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
}
}
- flags = bssid_bitmap | (s_ssid_bitmap << 16);
-
if (cfg80211_channel_is_psc(params->channels[i]) &&
psc_no_listen)
flags |= IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN;
@@ -1869,8 +1869,11 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
(s_max > 1 || b_max > 3));
}
if ((allow_passive && force_passive) ||
- (!flags && !cfg80211_channel_is_psc(params->channels[i])))
+ (!(bssid_bitmap | s_ssid_bitmap) &&
+ !cfg80211_channel_is_psc(params->channels[i])))
flags |= IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE;
+ else
+ flags |= bssid_bitmap | (s_ssid_bitmap << 16);
channel_cfg[i].flags |= cpu_to_le32(flags);
}
@@ -1924,22 +1927,19 @@ static void iwl_mvm_scan_6ghz_passive_scan(struct iwl_mvm *mvm,
}
/*
- * 6GHz passive scan is allowed while associated in a defined time
- * interval following HW reset or resume flow
+ * 6GHz passive scan is allowed in a defined time interval following HW
+ * reset or resume flow, or while not associated and a large interval
+ * has passed since the last 6GHz passive scan.
*/
- if (vif->bss_conf.assoc &&
+ if ((vif->bss_conf.assoc ||
+ time_after(mvm->last_6ghz_passive_scan_jiffies +
+ (IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) &&
(time_before(mvm->last_reset_or_resume_time_jiffies +
(IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT * HZ),
jiffies))) {
- IWL_DEBUG_SCAN(mvm, "6GHz passive scan: associated\n");
- return;
- }
-
- /* No need for 6GHz passive scan if not enough time elapsed */
- if (time_after(mvm->last_6ghz_passive_scan_jiffies +
- (IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) {
- IWL_DEBUG_SCAN(mvm,
- "6GHz passive scan: timeout did not expire\n");
+ IWL_DEBUG_SCAN(mvm, "6GHz passive scan: %s\n",
+ vif->bss_conf.assoc ? "associated" :
+ "timeout did not expire");
return;
}
@@ -2037,6 +2037,12 @@ static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm,
if (params->enable_6ghz_passive)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN;
+ if (iwl_mvm_is_oce_supported(mvm) &&
+ (params->flags & (NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP |
+ NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE |
+ NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME)))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE;
+
return flags;
}
@@ -2238,15 +2244,15 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
static void
-iwl_mvm_scan_umac_fill_general_p_v10(struct iwl_mvm *mvm,
+iwl_mvm_scan_umac_fill_general_p_v11(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif,
- struct iwl_scan_general_params_v10 *gp,
+ struct iwl_scan_general_params_v11 *gp,
u16 gen_flags)
{
struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif);
- iwl_mvm_scan_umac_dwell_v10(mvm, gp, params);
+ iwl_mvm_scan_umac_dwell_v11(mvm, gp, params);
gp->flags = cpu_to_le16(gen_flags);
@@ -2350,7 +2356,7 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
- iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+ iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
&scan_p->general_params,
gen_flags);
@@ -2367,12 +2373,13 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return 0;
}
-static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_mvm_scan_params *params, int type,
- int uid)
+static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params,
+ int type, int uid, u32 version)
{
- struct iwl_scan_req_umac_v14 *cmd = mvm->scan_cmd;
- struct iwl_scan_req_params_v14 *scan_p = &cmd->scan_params;
+ struct iwl_scan_req_umac_v15 *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_params_v15 *scan_p = &cmd->scan_params;
struct iwl_scan_channel_params_v6 *cp = &scan_p->channel_params;
struct iwl_scan_probe_params_v4 *pb = &scan_p->probe_params;
int ret;
@@ -2385,7 +2392,7 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
- iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+ iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
&scan_p->general_params,
gen_flags);
@@ -2425,6 +2432,20 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return 0;
}
+static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type,
+ int uid)
+{
+ return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 14);
+}
+
+static int iwl_mvm_scan_umac_v15(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type,
+ int uid)
+{
+ return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 15);
+}
+
static int iwl_mvm_num_scans(struct iwl_mvm *mvm)
{
return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK);
@@ -2498,7 +2519,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
return -EIO;
}
-#define SCAN_TIMEOUT 20000
+#define SCAN_TIMEOUT 30000
void iwl_mvm_scan_timeout_wk(struct work_struct *work)
{
@@ -2540,6 +2561,7 @@ struct iwl_scan_umac_handler {
static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = {
/* set the newest version first to shorten the list traverse time */
+ IWL_SCAN_UMAC_HANDLER(15),
IWL_SCAN_UMAC_HANDLER(14),
IWL_SCAN_UMAC_HANDLER(12),
};
@@ -2940,15 +2962,14 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
1 * HZ);
}
-#define IWL_SCAN_REQ_UMAC_HANDLE_SIZE(_ver) { \
- case (_ver): return sizeof(struct iwl_scan_req_umac_v##_ver); \
-}
-
static int iwl_scan_req_umac_get_size(u8 scan_ver)
{
switch (scan_ver) {
- IWL_SCAN_REQ_UMAC_HANDLE_SIZE(14);
- IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12);
+ case 12:
+ return sizeof(struct iwl_scan_req_umac_v12);
+ case 14:
+ case 15:
+ return sizeof(struct iwl_scan_req_umac_v15);
}
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a64874c05ced..feab0bfcd7a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2684,6 +2684,16 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
RCU_INIT_POINTER(mvm->baid_map[baid], NULL);
kfree_rcu(baid_data, rcu_head);
IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid);
+
+ /*
+ * After we've deleted it, do another queue sync
+ * so if an IWL_MVM_RXQ_NSSN_SYNC was concurrently
+ * running it won't find a new session in the old
+ * BAID. It can find the NULL pointer for the BAID,
+ * but we must not have it find a different session.
+ */
+ iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY,
+ true, NULL, 0);
}
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 32b4d1935788..e34b82b2a288 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -373,6 +373,7 @@ struct iwl_mvm_rxq_dup_data {
* @tx_ant: the index of the antenna to use for data tx to this station. Only
* used during connection establishment (e.g. for the 4 way handshake
* exchange).
+ * @pairwise_cipher: used to feed iwlmei upon authorization
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -415,6 +416,7 @@ struct iwl_mvm_sta {
u8 sleep_tx_count;
u8 avg_energy;
u8 tx_ant;
+ u32 pairwise_cipher;
};
u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e91f8e889df7..ab06dcda1462 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -49,14 +49,13 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
/*
- * Clear the ROC_RUNNING /ROC_AUX_RUNNING status bit.
+ * Clear the ROC_RUNNING status bit.
* This will cause the TX path to drop offchannel transmissions.
* That would also be done by mac80211, but it is racy, in particular
* in the case that the time event actually completed in the firmware
* (which is handled in iwl_mvm_te_handle_notif).
*/
clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
- clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
synchronize_net();
@@ -82,9 +81,19 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true);
}
- } else {
+ }
+
+ /*
+ * Clear the ROC_AUX_RUNNING status bit.
+ * This will cause the TX path to drop offchannel transmissions.
+ * That would also be done by mac80211, but it is racy, in particular
+ * in the case that the time event actually completed in the firmware
+ * (which is handled in iwl_mvm_te_handle_notif).
+ */
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
/* do the same in case of hot spot 2.0 */
iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true);
+
/* In newer version of this command an aux station is added only
* in cases of dedicated tx queue and need to be removed in end
* of use */
@@ -687,11 +696,14 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
iwl_mvm_te_clear_data(mvm, te_data);
spin_unlock_bh(&mvm->time_event_lock);
- /* When session protection is supported, the te_data->id field
+ /* When session protection is used, the te_data->id field
* is reused to save session protection's configuration.
+ * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
+ * to HOT_SPOT_CMD.
*/
if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+ id != HOT_SPOT_CMD) {
if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
/* Session protection is still ongoing. Cancel it */
iwl_mvm_cancel_session_protection(mvm, mvmvif, id);
@@ -1027,7 +1039,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_p2p_roc_finished(mvm);
} else {
iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
- &mvmvif->time_event_data);
+ &mvmvif->hs_time_event_data);
iwl_mvm_roc_finished(mvm);
}
@@ -1158,15 +1170,10 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color)),
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC),
.duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
};
- /* The time_event_data.id field is reused to save session
- * protection's configuration.
- */
- mvmvif->time_event_data.id = SESSION_PROTECT_CONF_ASSOC;
- cmd.conf_id = cpu_to_le32(mvmvif->time_event_data.id);
-
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->time_event_lock);
@@ -1180,6 +1187,11 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
}
iwl_mvm_te_clear_data(mvm, te_data);
+ /*
+ * The time_event_data.id field is reused to save session
+ * protection's configuration.
+ */
+ te_data->id = le32_to_cpu(cmd.conf_id);
te_data->duration = le32_to_cpu(cmd.duration_tu);
te_data->vif = vif;
spin_unlock_bh(&mvm->time_event_lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index bdd4ee432548..6fa2c12f7955 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -39,11 +39,11 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
#define OPT_HDR(type, skb, off) \
(type *)(skb_network_header(skb) + (off))
-static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct ieee80211_hdr *hdr,
- struct ieee80211_tx_info *info,
- u16 offload_assist)
+static u16 iwl_mvm_tx_csum_pre_bz(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info, bool amsdu)
{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ u16 offload_assist = 0;
#if IS_ENABLED(CONFIG_INET)
u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
u8 protocol = 0;
@@ -106,8 +106,7 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
offload_assist |= (4 << TX_CMD_OFFLD_IP_HDR);
/* Do IPv4 csum for AMSDU only (no IP csum for Ipv6) */
- if (skb->protocol == htons(ETH_P_IP) &&
- (offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) {
+ if (skb->protocol == htons(ETH_P_IP) && amsdu) {
ip_hdr(skb)->check = 0;
offload_assist |= BIT(TX_CMD_OFFLD_L3_EN);
}
@@ -132,9 +131,63 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
out:
#endif
+ if (amsdu)
+ offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+ else if (ieee80211_hdrlen(hdr->frame_control) % 4)
+ /* padding is inserted later in transport */
+ offload_assist |= BIT(TX_CMD_OFFLD_PAD);
+
+ return offload_assist;
+}
+
+u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ u32 offload_assist = IWL_TX_CMD_OFFLD_BZ_PARTIAL_CSUM;
+ unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ unsigned int csum_start = skb_checksum_start_offset(skb);
+
+ offload_assist |= u32_encode_bits(hdrlen / 2,
+ IWL_TX_CMD_OFFLD_BZ_MH_LEN);
+ if (amsdu)
+ offload_assist |= IWL_TX_CMD_OFFLD_BZ_AMSDU;
+ else if (hdrlen % 4)
+ /* padding is inserted later in transport */
+ offload_assist |= IWL_TX_CMD_OFFLD_BZ_MH_PAD;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return offload_assist;
+
+ offload_assist |= IWL_TX_CMD_OFFLD_BZ_ENABLE_CSUM |
+ IWL_TX_CMD_OFFLD_BZ_ZERO2ONES;
+
+ /*
+ * mac80211 will always calculate checksum in software for
+ * non-fast-xmit, and so we can only do offloaded checksum
+ * for fast-xmit frames. In this case, we always have the
+ * RFC 1042 header present. skb_checksum_start_offset()
+ * returns the offset from the beginning, but the hardware
+ * needs it from after the header & SNAP header.
+ */
+ csum_start -= hdrlen + 8;
+
+ offload_assist |= u32_encode_bits(csum_start,
+ IWL_TX_CMD_OFFLD_BZ_START_OFFS);
+ offload_assist |= u32_encode_bits(csum_start + skb->csum_offset,
+ IWL_TX_CMD_OFFLD_BZ_RESULT_OFFS);
+
return offload_assist;
}
+static u32 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
+ bool amsdu)
+{
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu);
+ return iwl_mvm_tx_csum_bz(mvm, skb, amsdu);
+}
+
/*
* Sets most of the Tx cmd's fields
*/
@@ -146,7 +199,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
u32 len = skb->len + FCS_LEN;
- u16 offload_assist = 0;
+ bool amsdu = false;
u8 ac;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) ||
@@ -166,8 +219,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 *qc = ieee80211_get_qos_ctl(hdr);
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
- if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
- offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+ amsdu = *qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT;
} else if (ieee80211_is_back_req(fc)) {
struct ieee80211_bar *bar = (void *)skb->data;
u16 control = le16_to_cpu(bar->control);
@@ -234,14 +286,8 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
- /* padding is inserted later in transport */
- if (ieee80211_hdrlen(fc) % 4 &&
- !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
- offload_assist |= BIT(TX_CMD_OFFLD_PAD);
-
- tx_cmd->offload_assist |=
- cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info,
- offload_assist));
+ tx_cmd->offload_assist =
+ cpu_to_le16(iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu));
}
static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm,
@@ -269,17 +315,18 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
u8 rate_plcp;
u32 rate_flags = 0;
bool is_cck;
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
/* info->control is only relevant for non HW rate control */
if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
/* HT rate doesn't make sense for a non data frame */
WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
!ieee80211_is_data(fc),
"Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
info->control.rates[0].flags,
info->control.rates[0].idx,
- le16_to_cpu(fc), mvmsta->sta_state);
+ le16_to_cpu(fc), sta ? mvmsta->sta_state : -1);
rate_idx = info->control.rates[0].idx;
}
@@ -462,27 +509,18 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
dev_cmd->hdr.cmd = TX_CMD;
if (iwl_mvm_has_new_tx_api(mvm)) {
- u16 offload_assist = 0;
u32 rate_n_flags = 0;
u16 flags = 0;
struct iwl_mvm_sta *mvmsta = sta ?
iwl_mvm_sta_from_mac80211(sta) : NULL;
+ bool amsdu = false;
if (ieee80211_is_data_qos(hdr->frame_control)) {
u8 *qc = ieee80211_get_qos_ctl(hdr);
- if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
- offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+ amsdu = *qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT;
}
- offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info,
- offload_assist);
-
- /* padding is inserted later in transport */
- if (ieee80211_hdrlen(hdr->frame_control) % 4 &&
- !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
- offload_assist |= BIT(TX_CMD_OFFLD_PAD);
-
if (!info->control.hw_key)
flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
@@ -502,8 +540,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
if (mvm->trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210) {
struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
+ u32 offload_assist = iwl_mvm_tx_csum(mvm, skb,
+ info, amsdu);
- cmd->offload_assist |= cpu_to_le32(offload_assist);
+ cmd->offload_assist = cpu_to_le32(offload_assist);
/* Total # bytes to be transmitted */
cmd->len = cpu_to_le16((u16)skb->len);
@@ -515,8 +555,11 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
} else {
struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload;
+ u16 offload_assist = iwl_mvm_tx_csum_pre_bz(mvm, skb,
+ info,
+ amsdu);
- cmd->offload_assist |= cpu_to_le16(offload_assist);
+ cmd->offload_assist = cpu_to_le16(offload_assist);
/* Total # bytes to be transmitted */
cmd->len = cpu_to_le16((u16)skb->len);
@@ -1128,6 +1171,11 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
/* From now on, we cannot access info->control */
iwl_mvm_skb_prepare_status(skb, dev_cmd);
+ if (ieee80211_is_data(fc))
+ iwl_mvm_mei_tx_copy_to_csme(mvm, skb,
+ info->control.hw_key ?
+ info->control.hw_key->iv_len : 0);
+
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index caf1dcf48888..1f3e90e5dbd4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -340,25 +340,64 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ieee80211_request_smps(vif, smps_mode);
}
+static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ WARN_ON(pkt->hdr.cmd != STATISTICS_NOTIFICATION);
+
+ return true;
+}
+
int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear)
{
struct iwl_statistics_cmd scmd = {
.flags = clear ? cpu_to_le32(IWL_STATISTICS_FLG_CLEAR) : 0,
};
+
struct iwl_host_cmd cmd = {
.id = STATISTICS_CMD,
.len[0] = sizeof(scmd),
.data[0] = &scmd,
- .flags = CMD_WANT_SKB,
};
int ret;
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- if (ret)
- return ret;
+ /* From version 15 - STATISTICS_NOTIFICATION, the reply for
+ * STATISTICS_CMD is empty, and the response is with
+ * STATISTICS_NOTIFICATION notification
+ */
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ STATISTICS_NOTIFICATION, 0) < 15) {
+ cmd.flags = CMD_WANT_SKB;
- iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt);
- iwl_free_resp(&cmd);
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret)
+ return ret;
+
+ iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt);
+ iwl_free_resp(&cmd);
+ } else {
+ struct iwl_notification_wait stats_wait;
+ static const u16 stats_complete[] = {
+ STATISTICS_NOTIFICATION,
+ };
+
+ iwl_init_notification_wait(&mvm->notif_wait, &stats_wait,
+ stats_complete, ARRAY_SIZE(stats_complete),
+ iwl_wait_stats_complete, NULL);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ iwl_remove_notification(&mvm->notif_wait, &stats_wait);
+ return ret;
+ }
+
+ /* 200ms should be enough for FW to collect data from all
+ * LMACs and send STATISTICS_NOTIFICATION to host
+ */
+ ret = iwl_wait_notification(&mvm->notif_wait, &stats_wait, HZ / 5);
+ if (ret)
+ return ret;
+ }
if (clear)
iwl_mvm_accu_radio_stats(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
new file mode 100644
index 000000000000..78450366312b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+#include "mvm.h"
+#include <linux/nl80211-vnd-intel.h>
+#include <net/netlink.h>
+
+static const struct nla_policy
+iwl_mvm_vendor_attr_policy[NUM_IWL_MVM_VENDOR_ATTR] = {
+ [IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN] = { .type = NLA_U8 },
+ [IWL_MVM_VENDOR_ATTR_AUTH_MODE] = { .type = NLA_U32 },
+ [IWL_MVM_VENDOR_ATTR_CHANNEL_NUM] = { .type = NLA_U8 },
+ [IWL_MVM_VENDOR_ATTR_SSID] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_SSID_LEN },
+ [IWL_MVM_VENDOR_ATTR_BAND] = { .type = NLA_U8 },
+ [IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL] = { .type = NLA_U8 },
+ [IWL_MVM_VENDOR_ATTR_COLLOC_ADDR] = { .type = NLA_BINARY, .len = ETH_ALEN },
+};
+
+static int iwl_mvm_vendor_get_csme_conn_info(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_csme_conn_info *csme_conn_info;
+ struct sk_buff *skb;
+ int err = 0;
+
+ mutex_lock(&mvm->mutex);
+ csme_conn_info = iwl_mvm_get_csme_conn_info(mvm);
+
+ if (!csme_conn_info) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 200);
+ if (!skb) {
+ err = -ENOMEM;
+ goto out_unlock;
+ }
+
+ if (nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_AUTH_MODE,
+ csme_conn_info->conn_info.auth_mode) ||
+ nla_put(skb, IWL_MVM_VENDOR_ATTR_SSID,
+ csme_conn_info->conn_info.ssid_len,
+ csme_conn_info->conn_info.ssid) ||
+ nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_STA_CIPHER,
+ csme_conn_info->conn_info.pairwise_cipher) ||
+ nla_put_u8(skb, IWL_MVM_VENDOR_ATTR_CHANNEL_NUM,
+ csme_conn_info->conn_info.channel) ||
+ nla_put(skb, IWL_MVM_VENDOR_ATTR_ADDR, ETH_ALEN,
+ csme_conn_info->conn_info.bssid)) {
+ kfree_skb(skb);
+ err = -ENOBUFS;
+ }
+
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+ if (err)
+ return err;
+
+ return cfg80211_vendor_cmd_reply(skb);
+}
+
+static int iwl_mvm_vendor_host_get_ownership(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mei_get_ownership(mvm);
+ mutex_unlock(&mvm->mutex);
+
+ return 0;
+}
+
+static const struct wiphy_vendor_command iwl_mvm_vendor_commands[] = {
+ {
+ .info = {
+ .vendor_id = INTEL_OUI,
+ .subcmd = IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO,
+ },
+ .doit = iwl_mvm_vendor_get_csme_conn_info,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV,
+ .policy = iwl_mvm_vendor_attr_policy,
+ .maxattr = MAX_IWL_MVM_VENDOR_ATTR,
+ },
+ {
+ .info = {
+ .vendor_id = INTEL_OUI,
+ .subcmd = IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP,
+ },
+ .doit = iwl_mvm_vendor_host_get_ownership,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV,
+ .policy = iwl_mvm_vendor_attr_policy,
+ .maxattr = MAX_IWL_MVM_VENDOR_ATTR,
+ },
+};
+
+enum iwl_mvm_vendor_events_idx {
+ /* 0x0 - 0x3 are deprecated */
+ IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN = 4,
+ NUM_IWL_MVM_VENDOR_EVENT_IDX
+};
+
+static const struct nl80211_vendor_cmd_info
+iwl_mvm_vendor_events[NUM_IWL_MVM_VENDOR_EVENT_IDX] = {
+ [IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN] = {
+ .vendor_id = INTEL_OUI,
+ .subcmd = IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT,
+ },
+};
+
+void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm)
+{
+ mvm->hw->wiphy->vendor_commands = iwl_mvm_vendor_commands;
+ mvm->hw->wiphy->n_vendor_commands = ARRAY_SIZE(iwl_mvm_vendor_commands);
+ mvm->hw->wiphy->vendor_events = iwl_mvm_vendor_events;
+ mvm->hw->wiphy->n_vendor_events = ARRAY_SIZE(iwl_mvm_vendor_events);
+}
+
+void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool forbidden)
+{
+ struct sk_buff *msg =
+ cfg80211_vendor_event_alloc(mvm->hw->wiphy,
+ ieee80211_vif_to_wdev(vif),
+ 200, IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN,
+ GFP_ATOMIC);
+ if (!msg)
+ return;
+
+ if (WARN_ON(!vif))
+ return;
+
+ if (nla_put(msg, IWL_MVM_VENDOR_ATTR_VIF_ADDR,
+ ETH_ALEN, vif->addr) ||
+ nla_put_u8(msg, IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN, forbidden))
+ goto nla_put_failure;
+
+ cfg80211_vendor_event(msg, GFP_ATOMIC);
+ return;
+
+ nla_put_failure:
+ kfree_skb(msg);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index c574f041f096..5178e852c5d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -510,16 +510,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
#define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \
- _rf_id, _no_160, _cores, _cdb, _cfg, _name) \
+ _rf_id, _no_160, _cores, _cdb, _jacket, _cfg, _name) \
{ .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \
.name = _name, .mac_type = _mac_type, .rf_type = _rf_type, \
.no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \
- .mac_step = _mac_step, .cdb = _cdb }
+ .mac_step = _mac_step, .cdb = _cdb, .jacket = _jacket }
#define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
_IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \
- IWL_CFG_ANY, _cfg, _name)
+ IWL_CFG_ANY, IWL_CFG_ANY, _cfg, _name)
static const struct iwl_dev_info iwl_dev_info_table[] = {
#if IS_ENABLED(CONFIG_IWLMVM)
@@ -562,6 +562,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name),
IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
+ IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name),
IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
@@ -665,97 +666,111 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0, NULL),
IWL_DEV_INFO(0x2726, 0x1651, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
- IWL_DEV_INFO(0x2726, 0x1671, iwlax211_cfg_snj_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x2726, 0x1672, iwlax211_cfg_snj_gf_a0, iwl_ax211_killer_1675i_name),
IWL_DEV_INFO(0x2726, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
IWL_DEV_INFO(0x2726, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
+ /* SO with GF2 */
+ IWL_DEV_INFO(0x2726, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x2726, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+ IWL_DEV_INFO(0x51F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x51F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+ IWL_DEV_INFO(0x54F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x54F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+ IWL_DEV_INFO(0x7A70, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x7A70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+ IWL_DEV_INFO(0x7AF0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x7AF0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+
+ /* MA with GF2 */
+ IWL_DEV_INFO(0x7E40, 0x1671, iwl_cfg_ma_a0_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x7E40, 0x1672, iwl_cfg_ma_a0_gf_a0, iwl_ax211_killer_1675i_name),
+
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_2ac_cfg_soc, iwl9560_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9461_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9461_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9462_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9462_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9270_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9270_name),
_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9162_160_name),
_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9162_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9260_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9260_2ac_cfg, iwl9260_name),
/* Qu with Jf */
@@ -763,176 +778,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* QnJ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* Qu with Hr */
@@ -940,303 +955,352 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_qu_b0_hr1_b0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_qu_b0_hr_b0, iwl_ax203_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_qu_c0_hr1_b0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_qu_c0_hr_b0, iwl_ax203_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_qu_c0_hr_b0, iwl_ax201_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_quz_a0_hr1_b0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
/* QnJ with Hr */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
/* SnJ with Jf */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_jf_b0, iwl9560_name),
/* SnJ with Hr */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_hr_b0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_hr_b0, iwl_ax201_name),
/* Ma */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_ma_a0_hr_b0, iwl_ax201_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_ma_a0_gf_a0, iwl_ax211_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_ma_a0_mr_a0, iwl_ax221_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_ma_a0_fm_a0, iwl_ax231_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_snj_a0_mr_a0, iwl_ax221_name),
/* So with Hr */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
/* So-F with Hr */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
/* So-F with Gf */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
+ iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
/* Bz */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_bz_a0_hr_b0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_bz_a0_gf_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
iwl_cfg_bz_a0_gf4_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_bz_a0_mr_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwl_cfg_bz_a0_fm_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET,
iwl_cfg_gl_a0_fm_a0, iwl_bz_name),
+/* BZ Z step */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, SILICON_Z_STEP,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_cfg_bz_z0_gf_a0, iwl_bz_name),
+
+/* BNJ */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_a0_fm_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_a0_fm4_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_a0_gf_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_a0_gf4_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_a0_hr_b0, iwl_bz_name),
+
/* SoF with JF2 */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
/* SoF with JF */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
/* SoF with JF2 */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
/* SoF with JF */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
/* So with GF */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
+ iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
/* So with JF2 */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
/* So with JF */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
iwlax210_2ax_cfg_so_jf_b0, iwl9462_name)
#endif /* CONFIG_IWLMVM */
@@ -1249,22 +1313,14 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
static int get_crf_id(struct iwl_trans *iwl_trans)
{
int ret = 0;
- u32 wfpm_ctrl_addr;
- u32 wfpm_otp_cfg_addr;
u32 sd_reg_ver_addr;
u32 cdb = 0;
u32 val;
- if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- wfpm_ctrl_addr = WFPM_CTRL_REG_GEN2;
- wfpm_otp_cfg_addr = WFPM_OTP_CFG1_ADDR_GEN2;
+ if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
sd_reg_ver_addr = SD_REG_VER_GEN2;
- /* Qu/Pu families have other addresses */
- } else {
- wfpm_ctrl_addr = WFPM_CTRL_REG;
- wfpm_otp_cfg_addr = WFPM_OTP_CFG1_ADDR;
+ else
sd_reg_ver_addr = SD_REG_VER;
- }
if (!iwl_trans_grab_nic_access(iwl_trans)) {
IWL_ERR(iwl_trans, "Failed to grab nic access before reading crf id\n");
@@ -1273,15 +1329,15 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
}
/* Enable access to peripheral registers */
- val = iwl_read_umac_prph_no_grab(iwl_trans, wfpm_ctrl_addr);
+ val = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
val |= ENABLE_WFPM;
- iwl_write_umac_prph_no_grab(iwl_trans, wfpm_ctrl_addr, val);
+ iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
/* Read crf info */
val = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
/* Read cdb info (also contains the jacket info if needed in the future */
- cdb = iwl_read_umac_prph_no_grab(iwl_trans, wfpm_otp_cfg_addr);
+ cdb = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
/* Map between crf id to rf id */
switch (REG_CRF_ID_TYPE(val)) {
@@ -1337,11 +1393,15 @@ out:
static const struct iwl_dev_info *
iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
u16 mac_type, u8 mac_step,
- u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores)
+ u16 rf_type, u8 cdb, u8 jacket, u8 rf_id, u8 no_160, u8 cores)
{
+ int num_devices = ARRAY_SIZE(iwl_dev_info_table);
int i;
- for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) {
+ if (!num_devices)
+ return NULL;
+
+ for (i = num_devices - 1; i >= 0; i--) {
const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i];
if (dev_info->device != (u16)IWL_CFG_ANY &&
@@ -1368,6 +1428,10 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
dev_info->cdb != cdb)
continue;
+ if (dev_info->jacket != (u8)IWL_CFG_ANY &&
+ dev_info->jacket != jacket)
+ continue;
+
if (dev_info->rf_id != (u8)IWL_CFG_ANY &&
dev_info->rf_id != rf_id)
continue;
@@ -1422,15 +1486,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* first trying to load the firmware etc. and potentially only
* detecting any problems when the first interface is brought up.
*/
- ret = iwl_finish_nic_init(iwl_trans);
- if (ret)
- goto out_free_trans;
- if (iwl_trans_grab_nic_access(iwl_trans)) {
- /* all good */
- iwl_trans_release_nic_access(iwl_trans);
- } else {
- ret = -EIO;
- goto out_free_trans;
+ ret = iwl_pcie_prepare_card_hw(iwl_trans);
+ if (!ret) {
+ ret = iwl_finish_nic_init(iwl_trans);
+ if (ret)
+ goto out_free_trans;
+ if (iwl_trans_grab_nic_access(iwl_trans)) {
+ /* all good */
+ iwl_trans_release_nic_access(iwl_trans);
+ } else {
+ ret = -EIO;
+ goto out_free_trans;
+ }
}
iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
@@ -1442,14 +1509,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->trans_cfg->rf_id &&
iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans))
+ !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) {
+ ret = -EINVAL;
goto out_free_trans;
+ }
dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
CSR_HW_REV_TYPE(iwl_trans->hw_rev),
- CSR_HW_REV_STEP(iwl_trans->hw_rev),
+ iwl_trans->hw_rev_step,
CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id),
CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id),
+ CSR_HW_RFID_IS_JACKET(iwl_trans->hw_rf_id),
IWL_SUBDEVICE_RF_ID(pdev->subsystem_device),
IWL_SUBDEVICE_NO_160(pdev->subsystem_device),
IWL_SUBDEVICE_CORES(pdev->subsystem_device));
@@ -1488,21 +1558,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
iwl_trans->cfg = cfg_7265d;
- if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) {
- iwl_trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
- } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
- CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) {
- iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_b0;
- } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
- CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF)) {
- iwl_trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
- } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
- CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF4)) {
- iwl_trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
- }
- }
-
/*
* This is a hack to switch from Qu B0 to Qu C0. We need to
* do this for all cfgs that use Qu B0, except for those using
@@ -1563,6 +1618,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_trans;
pci_set_drvdata(pdev, iwl_trans);
+
+ /* try to get ownership so that we'll know if we don't own it */
+ iwl_pcie_prepare_card_hw(iwl_trans);
+
iwl_trans->drv = iwl_drv_start(iwl_trans);
if (IS_ERR(iwl_trans->drv)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 14602d6d6699..8247014278f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -2266,7 +2266,12 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
}
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
+ /*
+ * In some rare cases when the HW is in a bad state, we may
+ * get this interrupt too early, when prph_info is still NULL.
+ * So make sure that it's not NULL to prevent crashing.
+ */
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP && trans_pcie->prph_info) {
u32 sleep_notif =
le32_to_cpu(trans_pcie->prph_info->sleep_notif);
if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 645cb4dd4e5a..0febdcacbd42 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -81,7 +81,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- iwl_trans_sw_reset(trans);
+ iwl_trans_sw_reset(trans, false);
/*
* Clear "initialization complete" bit to move adapter from
@@ -105,9 +105,12 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_RESET_HANDSHAKE);
- else
+ else if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE);
+ else
+ iwl_write32(trans, CSR_DOORBELL_VECTOR,
+ UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE);
/* wait 200ms */
ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
@@ -166,7 +169,8 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
- iwl_trans_sw_reset(trans);
+ /* re-take ownership to prevent other users from stealing the device */
+ iwl_trans_sw_reset(trans, true);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -196,9 +200,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
* interrupt
*/
iwl_enable_rfkill_int(trans);
-
- /* re-take ownership to prevent other users from stealing the device */
- iwl_pcie_prepare_card_hw(trans);
}
void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 1efb53f78a62..a63386a01232 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -24,6 +24,7 @@
#include "fw/error-dump.h"
#include "fw/dbg.h"
#include "fw/api/tx.h"
+#include "mei/iwl-mei.h"
#include "internal.h"
#include "iwl-fh.h"
#include "iwl-context-info-gen3.h"
@@ -126,7 +127,8 @@ out:
kfree(buf);
}
-static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
+static int iwl_trans_pcie_sw_reset(struct iwl_trans *trans,
+ bool retake_ownership)
{
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
@@ -136,6 +138,11 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_RESET,
CSR_RESET_REG_FLAG_SW_RESET);
usleep_range(5000, 6000);
+
+ if (retake_ownership)
+ return iwl_pcie_prepare_card_hw(trans);
+
+ return 0;
}
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
@@ -381,9 +388,11 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
- iwl_trans_pcie_sw_reset(trans);
+ ret = iwl_trans_pcie_sw_reset(trans, true);
+
+ if (!ret)
+ ret = iwl_finish_nic_init(trans);
- ret = iwl_finish_nic_init(trans);
if (WARN_ON(ret)) {
/* Release XTAL ON request */
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
@@ -408,7 +417,10 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
apmg_xtal_cfg_reg |
SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
- iwl_trans_pcie_sw_reset(trans);
+ ret = iwl_trans_pcie_sw_reset(trans, true);
+ if (ret)
+ IWL_ERR(trans,
+ "iwl_pcie_apm_lp_xtal_enable: failed to retake NIC ownership\n");
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -514,7 +526,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
return;
}
- iwl_trans_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans, false);
/*
* Clear "initialization complete" bit to move adapter from
@@ -594,8 +606,10 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
ret = iwl_pcie_set_hw_ready(trans);
/* If the card is ready, exit 0 */
- if (ret >= 0)
+ if (ret >= 0) {
+ trans->csme_own = false;
return 0;
+ }
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -608,8 +622,22 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
do {
ret = iwl_pcie_set_hw_ready(trans);
- if (ret >= 0)
+ if (ret >= 0) {
+ trans->csme_own = false;
return 0;
+ }
+
+ if (iwl_mei_is_connected()) {
+ IWL_DEBUG_INFO(trans,
+ "Couldn't prepare the card but SAP is connected\n");
+ trans->csme_own = true;
+ if (trans->trans_cfg->device_family !=
+ IWL_DEVICE_FAMILY_9000)
+ IWL_ERR(trans,
+ "SAP not supported for this NIC family\n");
+
+ return -EBUSY;
+ }
usleep_range(200, 1000);
t += 200;
@@ -1244,7 +1272,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
- iwl_trans_pcie_sw_reset(trans);
+ /* re-take ownership to prevent other users from stealing the device */
+ iwl_trans_pcie_sw_reset(trans, true);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1274,9 +1303,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* interrupt
*/
iwl_enable_rfkill_int(trans);
-
- /* re-take ownership to prevent other users from stealing the device */
- iwl_pcie_prepare_card_hw(trans);
}
void iwl_pcie_synchronize_irqs(struct iwl_trans *trans)
@@ -1482,33 +1508,54 @@ void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
iwl_pcie_set_pwr(trans, true);
}
+static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
+
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND :
+ UREG_DOORBELL_TO_ISR6_RESUME);
+ } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ iwl_write32(trans, CSR_IPC_SLEEP_CONTROL,
+ suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND :
+ CSR_IPC_SLEEP_CONTROL_RESUME);
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_SLEEP_CTRL);
+ } else {
+ return 0;
+ }
+
+ ret = wait_event_timeout(trans_pcie->sx_waitq,
+ trans_pcie->sx_complete, 2 * HZ);
+
+ /* Invalidate it toward next suspend or resume */
+ trans_pcie->sx_complete = false;
+
+ if (!ret) {
+ IWL_ERR(trans, "Timeout %s D3\n",
+ suspend ? "entering" : "exiting");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
bool reset)
{
int ret;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (!reset)
/* Enable persistence mode to avoid reset */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
- UREG_DOORBELL_TO_ISR6_SUSPEND);
-
- ret = wait_event_timeout(trans_pcie->sx_waitq,
- trans_pcie->sx_complete, 2 * HZ);
- /*
- * Invalidate it toward resume.
- */
- trans_pcie->sx_complete = false;
+ ret = iwl_pcie_d3_handshake(trans, true);
+ if (ret)
+ return ret;
- if (!ret) {
- IWL_ERR(trans, "Timeout entering D3\n");
- return -ETIMEDOUT;
- }
- }
iwl_pcie_d3_complete_suspend(trans, test, reset);
return 0;
@@ -1525,6 +1572,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (test) {
iwl_enable_interrupts(trans);
*status = IWL_D3_STATUS_ALIVE;
+ ret = 0;
goto out;
}
@@ -1573,25 +1621,10 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
*status = IWL_D3_STATUS_ALIVE;
out:
- if (*status == IWL_D3_STATUS_ALIVE &&
- trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- trans_pcie->sx_complete = false;
- iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
- UREG_DOORBELL_TO_ISR6_RESUME);
-
- ret = wait_event_timeout(trans_pcie->sx_waitq,
- trans_pcie->sx_complete, 2 * HZ);
- /*
- * Invalidate it toward next suspend.
- */
- trans_pcie->sx_complete = false;
+ if (*status == IWL_D3_STATUS_ALIVE)
+ ret = iwl_pcie_d3_handshake(trans, false);
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D3\n");
- return -ETIMEDOUT;
- }
- }
- return 0;
+ return ret;
}
static void
@@ -1778,9 +1811,7 @@ static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
- iwl_trans_pcie_sw_reset(trans);
-
- return 0;
+ return iwl_trans_pcie_sw_reset(trans, true);
}
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
@@ -1800,7 +1831,9 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
if (err)
return err;
- iwl_trans_pcie_sw_reset(trans);
+ err = iwl_trans_pcie_sw_reset(trans, true);
+ if (err)
+ return err;
if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
trans->trans_cfg->integrated) {
@@ -3599,8 +3632,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* in the old format.
*/
if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000)
- trans->hw_rev = (trans->hw_rev & 0xfff0) |
- (CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
+ trans->hw_rev_step = trans->hw_rev & 0xF;
+ else
+ trans->hw_rev_step = (trans->hw_rev & 0xC) >> 2;
IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 451b06069350..0730657d54bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1072,6 +1072,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
return 0;
err_free_tfds:
dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr);
+ txq->tfds = NULL;
error:
if (txq->entries && cmd_queue)
for (i = 0; i < slots_num; i++)
@@ -1752,8 +1753,11 @@ static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans,
}
if (test_bit(STATUS_FW_ERROR, &trans->status)) {
- IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
- dump_stack();
+ if (!test_and_clear_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE,
+ &trans->status)) {
+ IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
+ dump_stack();
+ }
ret = -EIO;
goto cancel;
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index e459e7192ae9..b74f4cb5d6d3 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -1815,8 +1815,9 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
memset(&txdesc, 0, sizeof(txdesc));
/* skb->data starts with txdesc->frame_control */
- hdr_len = 24;
- skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len);
+ hdr_len = sizeof(txdesc.header);
+ BUILD_BUG_ON(hdr_len != 24);
+ skb_copy_from_linear_data(skb, &txdesc.header, hdr_len);
if (ieee80211_is_data(txdesc.frame_control) &&
ieee80211_has_a4(txdesc.frame_control) &&
skb->len >= 30) {
diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
index dd2603d9b5d3..c25cd21d18bd 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
@@ -115,12 +115,14 @@ struct hfa384x_tx_frame {
__le16 tx_control; /* HFA384X_TX_CTRL_ flags */
/* 802.11 */
- __le16 frame_control; /* parts not used */
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN]; /* filled by firmware */
- u8 addr3[ETH_ALEN];
- __le16 seq_ctrl; /* filled by firmware */
+ struct_group(header,
+ __le16 frame_control; /* parts not used */
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN]; /* filled by firmware */
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctrl; /* filled by firmware */
+ );
u8 addr4[ETH_ALEN];
__le16 data_len;
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 873fea59894f..8414aa208655 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -431,11 +431,7 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb)
* Clear manually, ieee80211_tx_info_clear_status would
* clear the counts too and we need them.
*/
- memset(&info->status.ack_signal, 0,
- sizeof(struct ieee80211_tx_info) -
- offsetof(struct ieee80211_tx_info, status.ack_signal));
- BUILD_BUG_ON(offsetof(struct ieee80211_tx_info,
- status.ack_signal) != 20);
+ memset_after(&info->status, 0, rates);
if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN))
pad = entry_data->align[0];
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 23219f3747f8..0307a6677907 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1276,7 +1276,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
/* If the queue contains MAX_QUEUE skb's drop some */
if (skb_queue_len(&data->pending) >= MAX_QUEUE) {
- /* Droping until WARN_QUEUE level */
+ /* Dropping until WARN_QUEUE level */
while (skb_queue_len(&data->pending) >= WARN_QUEUE) {
ieee80211_free_txskb(hw, skb_dequeue(&data->pending));
data->tx_dropped++;
diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h
index dfa22468b14a..ceff4b92e7a1 100644
--- a/drivers/net/wireless/marvell/libertas/host.h
+++ b/drivers/net/wireless/marvell/libertas/host.h
@@ -308,10 +308,12 @@ struct txpd {
__le32 tx_packet_location;
/* Tx packet length */
__le16 tx_packet_length;
- /* First 2 byte of destination MAC address */
- u8 tx_dest_addr_high[2];
- /* Last 4 byte of destination MAC address */
- u8 tx_dest_addr_low[4];
+ struct_group_attr(tx_dest_addr, __packed,
+ /* First 2 byte of destination MAC address */
+ u8 tx_dest_addr_high[2];
+ /* Last 4 byte of destination MAC address */
+ u8 tx_dest_addr_low[4];
+ );
/* Pkt Priority */
u8 priority;
/* Pkt Trasnit Power control */
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index aeb481740df6..27304a98787d 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -113,6 +113,7 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
p802x_hdr = skb->data;
pkt_len = skb->len;
+ BUILD_BUG_ON(sizeof(txpd->tx_dest_addr) != ETH_ALEN);
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data;
@@ -124,10 +125,10 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
pkt_len -= sizeof(*rtap_hdr);
/* copy destination address from 802.11 header */
- memcpy(txpd->tx_dest_addr_high, p802x_hdr + 4, ETH_ALEN);
+ memcpy(&txpd->tx_dest_addr, p802x_hdr + 4, ETH_ALEN);
} else {
/* copy destination address from 802.3 header */
- memcpy(txpd->tx_dest_addr_high, p802x_hdr, ETH_ALEN);
+ memcpy(&txpd->tx_dest_addr, p802x_hdr, ETH_ALEN);
}
txpd->tx_packet_length = cpu_to_le16(pkt_len);
diff --git a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
index 5d726545d987..631b5da09f86 100644
--- a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
+++ b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
@@ -268,10 +268,12 @@ struct txpd {
__le32 tx_packet_location;
/* Tx packet length */
__le16 tx_packet_length;
- /* First 2 byte of destination MAC address */
- u8 tx_dest_addr_high[2];
- /* Last 4 byte of destination MAC address */
- u8 tx_dest_addr_low[4];
+ struct_group_attr(tx_dest_addr, __packed,
+ /* First 2 byte of destination MAC address */
+ u8 tx_dest_addr_high[2];
+ /* Last 4 byte of destination MAC address */
+ u8 tx_dest_addr_low[4];
+ );
/* Pkt Priority */
u8 priority;
/* Pkt Trasnit Power control */
@@ -280,7 +282,7 @@ struct txpd {
u8 pktdelay_2ms;
/* reserved */
u8 reserved1;
-};
+} __packed;
/* RxPD Descriptor */
struct rxpd {
@@ -311,7 +313,7 @@ struct rxpd {
/* Pkt Priority */
u8 priority;
u8 reserved[3];
-};
+} __packed;
struct cmd_header {
__le16 command;
@@ -377,14 +379,14 @@ struct cmd_ds_mac_control {
struct cmd_header hdr;
__le16 action;
u16 reserved;
-};
+} __packed;
struct cmd_ds_802_11_mac_address {
struct cmd_header hdr;
__le16 action;
uint8_t macadd[ETH_ALEN];
-};
+} __packed;
struct cmd_ds_mac_multicast_addr {
struct cmd_header hdr;
@@ -392,27 +394,27 @@ struct cmd_ds_mac_multicast_addr {
__le16 action;
__le16 nr_of_adrs;
u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE];
-};
+} __packed;
struct cmd_ds_set_mode {
struct cmd_header hdr;
__le16 mode;
-};
+} __packed;
struct cmd_ds_set_bssid {
struct cmd_header hdr;
u8 bssid[6];
u8 activate;
-};
+} __packed;
struct cmd_ds_802_11_radio_control {
struct cmd_header hdr;
__le16 action;
__le16 control;
-};
+} __packed;
struct cmd_ds_802_11_rf_channel {
@@ -423,20 +425,20 @@ struct cmd_ds_802_11_rf_channel {
__le16 rftype; /* unused */
__le16 reserved; /* unused */
u8 channellist[32]; /* unused */
-};
+} __packed;
struct cmd_ds_set_boot2_ver {
struct cmd_header hdr;
__le16 action;
__le16 version;
-};
+} __packed;
struct cmd_ds_802_11_reset {
struct cmd_header hdr;
__le16 action;
-};
+} __packed;
struct cmd_ds_802_11_beacon_control {
struct cmd_header hdr;
@@ -444,14 +446,14 @@ struct cmd_ds_802_11_beacon_control {
__le16 action;
__le16 beacon_enable;
__le16 beacon_period;
-};
+} __packed;
struct cmd_ds_802_11_beacon_set {
struct cmd_header hdr;
__le16 len;
u8 beacon[MRVL_MAX_BCN_SIZE];
-};
+} __packed;
struct cmd_ctrl_node;
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 71492211904b..02a1e1f547d8 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -232,7 +232,8 @@ static void lbtf_tx_work(struct work_struct *work)
ieee80211_get_tx_rate(priv->hw, info)->hw_value);
/* copy destination address from 802.11 header */
- memcpy(txpd->tx_dest_addr_high, skb->data + sizeof(struct txpd) + 4,
+ BUILD_BUG_ON(sizeof(txpd->tx_dest_addr) != ETH_ALEN);
+ memcpy(&txpd->tx_dest_addr, skb->data + sizeof(struct txpd) + 4,
ETH_ALEN);
txpd->tx_packet_length = cpu_to_le16(len);
txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 2ff23ab259ab..63c25c69ed2b 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -2071,9 +2071,11 @@ struct mwifiex_ie_types_robust_coex {
__le32 mode;
} __packed;
+#define MWIFIEX_VERSION_STR_LENGTH 128
+
struct host_cmd_ds_version_ext {
u8 version_str_sel;
- char version_str[128];
+ char version_str[MWIFIEX_VERSION_STR_LENGTH];
} __packed;
struct host_cmd_ds_mgmt_frame_reg {
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index f006a3d72b40..88c72d1827a0 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -332,7 +332,7 @@ void mwifiex_set_trans_start(struct net_device *dev)
int i;
for (i = 0; i < dev->num_tx_queues; i++)
- netdev_get_tx_queue(dev, i)->trans_start = jiffies;
+ txq_trans_cond_update(netdev_get_tx_queue(dev, i));
netif_trans_update(dev);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 19b996c6a260..ace7371c4773 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -226,6 +226,23 @@ exit_rx_proc:
return 0;
}
+static void maybe_quirk_fw_disable_ds(struct mwifiex_adapter *adapter)
+{
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+ struct mwifiex_ver_ext ver_ext;
+
+ if (test_and_set_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &adapter->work_flags))
+ return;
+
+ memset(&ver_ext, 0, sizeof(ver_ext));
+ ver_ext.version_str_sel = 1;
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
+ HostCmd_ACT_GEN_GET, 0, &ver_ext, false)) {
+ mwifiex_dbg(priv->adapter, MSG,
+ "Checking hardware revision failed.\n");
+ }
+}
+
/*
* The main process.
*
@@ -356,6 +373,7 @@ process_start:
if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
mwifiex_init_fw_complete(adapter);
+ maybe_quirk_fw_disable_ds(adapter);
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 90012cbcfd15..332dd1c8db35 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -524,6 +524,7 @@ enum mwifiex_adapter_work_flags {
MWIFIEX_IS_SUSPENDED,
MWIFIEX_IS_HS_CONFIGURED,
MWIFIEX_IS_HS_ENABLING,
+ MWIFIEX_IS_REQUESTING_FW_VEREXT,
};
struct mwifiex_band_config {
@@ -646,7 +647,7 @@ struct mwifiex_private {
struct wireless_dev wdev;
struct mwifiex_chan_freq_power cfp;
u32 versionstrsel;
- char version_str[128];
+ char version_str[MWIFIEX_VERSION_STR_LENGTH];
#ifdef CONFIG_DEBUG_FS
struct dentry *dfs_dev_dir;
#endif
@@ -1055,6 +1056,8 @@ struct mwifiex_adapter {
void *devdump_data;
int devdump_len;
struct timer_list devdump_timer;
+
+ bool ignore_btcoex_events;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index c3f5583ea70d..d5fb29400bad 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -3152,6 +3152,9 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
if (ret)
goto err_alloc_buffers;
+ if (pdev->device == PCIE_DEVICE_ID_MARVELL_88W8897)
+ adapter->ignore_btcoex_events = true;
+
return 0;
err_alloc_buffers:
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 6b5d35d9e69f..1a4ae8a42a31 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -708,11 +708,35 @@ static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
{
struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
+ if (test_and_clear_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &priv->adapter->work_flags)) {
+ if (strncmp(ver_ext->version_str, "ChipRev:20, BB:9b(10.00), RF:40(21)",
+ MWIFIEX_VERSION_STR_LENGTH) == 0) {
+ struct mwifiex_ds_auto_ds auto_ds = {
+ .auto_ds = DEEP_SLEEP_OFF,
+ };
+
+ mwifiex_dbg(priv->adapter, MSG,
+ "Bad HW revision detected, disabling deep sleep\n");
+
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, false)) {
+ mwifiex_dbg(priv->adapter, MSG,
+ "Disabling deep sleep failed.\n");
+ }
+ }
+
+ return 0;
+ }
+
if (version_ext) {
version_ext->version_str_sel = ver_ext->version_str_sel;
memcpy(version_ext->version_str, ver_ext->version_str,
- sizeof(char) * 128);
- memcpy(priv->version_str, ver_ext->version_str, 128);
+ MWIFIEX_VERSION_STR_LENGTH);
+ memcpy(priv->version_str, ver_ext->version_str,
+ MWIFIEX_VERSION_STR_LENGTH);
+
+ /* Ensure the version string from the firmware is 0-terminated */
+ priv->version_str[MWIFIEX_VERSION_STR_LENGTH - 1] = '\0';
}
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index 68c63268e2e6..7d42c5d2dbf6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -365,10 +365,12 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv,
sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
sta_ptr->tx_pause = tp->tx_pause;
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_update_ralist_tx_pause(priv, tp->peermac,
tp->tx_pause);
+ } else {
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
- spin_unlock_bh(&priv->sta_list_spinlock);
}
}
@@ -400,11 +402,13 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv,
sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
sta_ptr->tx_pause = tp->tx_pause;
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_update_ralist_tx_pause(priv,
tp->peermac,
tp->tx_pause);
+ } else {
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
- spin_unlock_bh(&priv->sta_list_spinlock);
}
}
}
@@ -1058,6 +1062,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
break;
case EVENT_BT_COEX_WLAN_PARA_CHANGE:
dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n");
+ if (adapter->ignore_btcoex_events)
+ break;
+
mwifiex_bt_coex_wlan_param_update_event(priv,
adapter->event_skb);
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 9736aa0ab7fd..8f01fcbe9396 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -130,7 +130,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
default:
mwifiex_dbg(adapter, ERROR,
"unknown recv_type %#x\n", recv_type);
- return -1;
+ ret = -1;
+ goto exit_restore_skb;
}
break;
case MWIFIEX_USB_EP_DATA:
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 529e325498cd..864a2ba9efee 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -4225,9 +4225,11 @@ struct mwl8k_cmd_set_key {
__le32 key_info;
__le32 key_id;
__le16 key_len;
- __u8 key_material[MAX_ENCR_KEY_LENGTH];
- __u8 tkip_tx_mic_key[MIC_KEY_LENGTH];
- __u8 tkip_rx_mic_key[MIC_KEY_LENGTH];
+ struct {
+ __u8 key_material[MAX_ENCR_KEY_LENGTH];
+ __u8 tkip_tx_mic_key[MIC_KEY_LENGTH];
+ __u8 tkip_rx_mic_key[MIC_KEY_LENGTH];
+ } tkip;
__le16 tkip_rsc_low;
__le32 tkip_rsc_high;
__le16 tkip_tsc_low;
@@ -4375,7 +4377,7 @@ static int mwl8k_cmd_encryption_set_key(struct ieee80211_hw *hw,
goto done;
}
- memcpy(cmd->key_material, key->key, keymlen);
+ memcpy(&cmd->tkip, key->key, keymlen);
cmd->action = cpu_to_le32(action);
rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 79ab850a45a2..c78ae4b89761 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -34,4 +34,4 @@ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
obj-$(CONFIG_MT7603E) += mt7603/
obj-$(CONFIG_MT7615_COMMON) += mt7615/
obj-$(CONFIG_MT7915E) += mt7915/
-obj-$(CONFIG_MT7921E) += mt7921/
+obj-$(CONFIG_MT7921_COMMON) += mt7921/
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index b8bcf22a07fd..47e9911ee9fe 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -82,7 +82,7 @@ static int mt76_rx_queues_read(struct seq_file *s, void *data)
queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
seq_printf(s, " %9d | %9d | %9d | %9d |\n",
- i, q->queued, q->head, q->tail);
+ i, queued, q->head, q->tail);
}
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 5e1c1506a4c6..3a9af8931c35 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -572,9 +572,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
if (data_len < len + q->buf_offset) {
dev_kfree_skb(q->rx_head);
q->rx_head = NULL;
-
- skb_free_frag(data);
- continue;
+ goto free_frag;
}
if (q->rx_head) {
@@ -582,11 +580,14 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
continue;
}
+ if (!more && dev->drv->rx_check &&
+ !(dev->drv->rx_check(dev, data, len)))
+ goto free_frag;
+
skb = build_skb(data, q->buf_size);
- if (!skb) {
- skb_free_frag(data);
- continue;
- }
+ if (!skb)
+ goto free_frag;
+
skb_reserve(skb, q->buf_offset);
if (q == &dev->q_rx[MT_RXQ_MCU]) {
@@ -603,6 +604,10 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ continue;
+
+free_frag:
+ skb_free_frag(data);
}
mt76_dma_rx_fill(dev, q);
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 2d58aa31db93..a499861918fa 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -65,6 +65,8 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
offset = be32_to_cpup(list);
ret = mtd_read(mtd, offset, len, &retlen, eep);
put_mtd_device(mtd);
+ if (mtd_is_bitflip(ret))
+ ret = 0;
if (ret) {
dev_err(dev->dev, "reading EEPROM from mtd %s failed: %i\n",
part, ret);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 62807dc311c1..8bb1c7ab5b50 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -185,7 +185,6 @@ const struct cfg80211_sar_capa mt76_sar_capa = {
.num_freq_ranges = ARRAY_SIZE(mt76_sar_freq_ranges),
.freq_ranges = &mt76_sar_freq_ranges[0],
};
-EXPORT_SYMBOL_GPL(mt76_sar_capa);
static int mt76_led_init(struct mt76_dev *dev)
{
@@ -393,7 +392,7 @@ mt76_check_sband(struct mt76_phy *phy, struct mt76_sband *msband,
phy->hw->wiphy->bands[band] = NULL;
}
-static void
+static int
mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
{
struct mt76_dev *dev = phy->dev;
@@ -411,8 +410,15 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AQL);
- wiphy->available_antennas_tx = dev->phy.antenna_mask;
- wiphy->available_antennas_rx = dev->phy.antenna_mask;
+ wiphy->available_antennas_tx = phy->antenna_mask;
+ wiphy->available_antennas_rx = phy->antenna_mask;
+
+ wiphy->sar_capa = &mt76_sar_capa;
+ phy->frp = devm_kcalloc(dev->dev, wiphy->sar_capa->num_freq_ranges,
+ sizeof(struct mt76_freq_range_power),
+ GFP_KERNEL);
+ if (!phy->frp)
+ return -ENOMEM;
hw->txq_data_size = sizeof(struct mt76_txq);
hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
@@ -432,6 +438,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, AP_LINK_PS);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+
+ return 0;
}
struct mt76_phy *
@@ -472,7 +480,9 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
{
int ret;
- mt76_phy_init(phy, phy->hw);
+ ret = mt76_phy_init(phy, phy->hw);
+ if (ret)
+ return ret;
if (phy->cap.has_2ghz) {
ret = mt76_init_sband_2g(phy, rates, n_rates);
@@ -591,7 +601,9 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
int ret;
dev_set_drvdata(dev->dev, dev);
- mt76_phy_init(phy, hw);
+ ret = mt76_phy_init(phy, hw);
+ if (ret)
+ return ret;
if (phy->cap.has_2ghz) {
ret = mt76_init_sband_2g(phy, rates, n_rates);
@@ -1163,10 +1175,12 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (ps)
set_bit(MT_WCID_FLAG_PS, &wcid->flags);
- else
- clear_bit(MT_WCID_FLAG_PS, &wcid->flags);
dev->drv->sta_ps(dev, sta, ps);
+
+ if (!ps)
+ clear_bit(MT_WCID_FLAG_PS, &wcid->flags);
+
ieee80211_sta_ps_transition(sta, ps);
}
@@ -1348,6 +1362,59 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt76_get_txpower);
+int mt76_init_sar_power(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct mt76_phy *phy = hw->priv;
+ const struct cfg80211_sar_capa *capa = hw->wiphy->sar_capa;
+ int i;
+
+ if (sar->type != NL80211_SAR_TYPE_POWER || !sar->num_sub_specs)
+ return -EINVAL;
+
+ for (i = 0; i < sar->num_sub_specs; i++) {
+ u32 index = sar->sub_specs[i].freq_range_index;
+ /* SAR specifies power limitaton in 0.25dbm */
+ s32 power = sar->sub_specs[i].power >> 1;
+
+ if (power > 127 || power < -127)
+ power = 127;
+
+ phy->frp[index].range = &capa->freq_ranges[index];
+ phy->frp[index].power = power;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_init_sar_power);
+
+int mt76_get_sar_power(struct mt76_phy *phy,
+ struct ieee80211_channel *chan,
+ int power)
+{
+ const struct cfg80211_sar_capa *capa = phy->hw->wiphy->sar_capa;
+ int freq, i;
+
+ if (!capa || !phy->frp)
+ return power;
+
+ if (power > 127 || power < -127)
+ power = 127;
+
+ freq = ieee80211_channel_to_frequency(chan->hw_value, chan->band);
+ for (i = 0 ; i < capa->num_freq_ranges; i++) {
+ if (phy->frp[i].range &&
+ freq >= phy->frp[i].range->start_freq &&
+ freq < phy->frp[i].range->end_freq) {
+ power = min_t(int, phy->frp[i].power, power);
+ break;
+ }
+ }
+
+ return power;
+}
+EXPORT_SYMBOL_GPL(mt76_get_sar_power);
+
static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
@@ -1494,7 +1561,6 @@ EXPORT_SYMBOL_GPL(mt76_init_queue);
u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx)
{
int offset = 0;
- struct ieee80211_rate *rate;
if (phy->chandef.chan->band != NL80211_BAND_2GHZ)
offset = 4;
@@ -1503,9 +1569,11 @@ u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx)
if (rateidx < 0)
rateidx = 0;
- rate = &mt76_rates[offset + rateidx];
+ rateidx += offset;
+ if (rateidx >= ARRAY_SIZE(mt76_rates))
+ rateidx = offset;
- return rate->hw_value;
+ return mt76_rates[rateidx].hw_value;
}
EXPORT_SYMBOL_GPL(mt76_calculate_default_rate);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index e2da720a91b6..404c3d1a70d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -373,6 +373,8 @@ struct mt76_driver_ops {
bool (*tx_status_data)(struct mt76_dev *dev, u8 *update);
+ bool (*rx_check)(struct mt76_dev *dev, void *data, int len);
+
void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
struct sk_buff *skb);
@@ -495,6 +497,8 @@ struct mt76_usb {
};
#define MT76S_XMIT_BUF_SZ (16 * PAGE_SIZE)
+#define MT76S_NUM_TX_ENTRIES 256
+#define MT76S_NUM_RX_ENTRIES 512
struct mt76_sdio {
struct mt76_worker txrx_worker;
struct mt76_worker status_worker;
@@ -599,6 +603,8 @@ struct mt76_testmode_data {
u8 tx_power[4];
u8 tx_power_control;
+ u8 addr[3][ETH_ALEN];
+
u32 tx_pending;
u32 tx_queued;
u16 tx_queued_limit;
@@ -808,7 +814,6 @@ struct mt76_ethtool_worker_info {
}
extern struct ieee80211_rate mt76_rates[12];
-extern const struct cfg80211_sar_capa mt76_sar_capa;
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
@@ -1157,6 +1162,11 @@ int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int *dbm);
+int mt76_init_sar_power(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar);
+int mt76_get_sar_power(struct mt76_phy *phy,
+ struct ieee80211_channel *chan,
+ int power);
void mt76_csa_check(struct mt76_dev *dev);
void mt76_csa_finish(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index fe03e31989bb..a272d64808c3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -202,10 +202,11 @@ void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort)
FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, port) |
FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, queue));
- WARN_ON_ONCE(!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY,
- 0, 5000));
+ mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 15000);
}
+ WARN_ON_ONCE(mt76_rr(dev, MT_DMA_FQCR0) & MT_DMA_FQCR0_BUSY);
+
mt76_wr(dev, MT_TX_ABORT, 0);
mt7603_wtbl_set_skip_tx(dev, idx, false);
@@ -525,6 +526,10 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
if (rxd2 & MT_RXD2_NORMAL_TKIP_MIC_ERR)
status->flag |= RX_FLAG_MMIC_ERROR;
+ /* ICV error or CCMP/BIP/WPI MIC error */
+ if (rxd2 & MT_RXD2_NORMAL_ICV_ERR)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
if (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2) != 0 &&
!(rxd2 & (MT_RXD2_NORMAL_CLM | MT_RXD2_NORMAL_CM))) {
status->flag |= RX_FLAG_DECRYPTED;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 7ac4cd247a73..2b546bc05d82 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -133,13 +133,15 @@ void mt7603_init_edcca(struct mt7603_dev *dev)
}
static int
-mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
+mt7603_set_channel(struct ieee80211_hw *hw, struct cfg80211_chan_def *def)
{
+ struct mt7603_dev *dev = hw->priv;
u8 *rssi_data = (u8 *)dev->mt76.eeprom.data;
int idx, ret;
u8 bw = MT_BW_20;
bool failed = false;
+ ieee80211_stop_queues(hw);
cancel_delayed_work_sync(&dev->mphy.mac_work);
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
@@ -205,9 +207,28 @@ out:
if (failed)
mt7603_mac_work(&dev->mphy.mac_work.work);
+ ieee80211_wake_queues(hw);
+
return ret;
}
+static int mt7603_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct mt7603_dev *dev = hw->priv;
+ struct mt76_phy *mphy = &dev->mphy;
+ int err;
+
+ if (!cfg80211_chandef_valid(&mphy->chandef))
+ return -EINVAL;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ return err;
+
+ return mt7603_set_channel(hw, &mphy->chandef);
+}
+
static int
mt7603_config(struct ieee80211_hw *hw, u32 changed)
{
@@ -215,11 +236,8 @@ mt7603_config(struct ieee80211_hw *hw, u32 changed)
int ret = 0;
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
- IEEE80211_CONF_CHANGE_POWER)) {
- ieee80211_stop_queues(hw);
- ret = mt7603_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
- }
+ IEEE80211_CONF_CHANGE_POWER))
+ ret = mt7603_set_channel(hw, &hw->conf.chandef);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
@@ -700,6 +718,7 @@ const struct ieee80211_ops mt7603_ops = {
.set_tim = mt76_set_tim,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
+ .set_sar_specs = mt7603_set_sar_specs,
};
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index 6abfe6b19afa..7884b952b720 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -403,7 +403,7 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
.tx_streams = n_chains,
.rx_streams = n_chains,
};
- s8 tx_power;
+ s8 tx_power = hw->conf.power_level * 2;
int i, ret;
if (dev->mphy.chandef.width == NL80211_CHAN_WIDTH_40) {
@@ -414,7 +414,7 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
req.center_chan -= 2;
}
- tx_power = hw->conf.power_level * 2;
+ tx_power = mt76_get_sar_power(&dev->mphy, chandef->chan, tx_power);
if (dev->mphy.antenna_mask == 3)
tx_power -= 6;
tx_power = min(tx_power, dev->tx_power_limit);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 6fd6f067da49..b53528014fbc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -359,6 +359,9 @@ mt7615_queues_acq(struct seq_file *s, void *data)
int acs = i / MT7615_MAX_WMM_SETS;
u32 ctrl, val, qlen = 0;
+ if (wmm_idx == 3 && is_mt7663(&dev->mt76))
+ continue;
+
val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
ctrl = BIT(31) | BIT(15) | (acs << 8);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 47f23ac905a3..a753c7476d31 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -194,6 +194,7 @@ mt7615_check_offload_capability(struct mt7615_dev *dev)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION;
wiphy->max_remain_on_channel_duration = 5000;
wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 423f69015e3e..ec25e5a95d44 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -249,6 +249,82 @@ static void mt7615_mac_fill_tm_rx(struct mt7615_phy *phy, __le32 *rxv)
#endif
}
+/* The HW does not translate the mac header to 802.3 for mesh point */
+static int mt7615_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt7615_sta *msta = (struct mt7615_sta *)status->wcid;
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct ieee80211_hdr hdr;
+ struct ethhdr eth_hdr;
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 qos_ctrl, ht_ctrl;
+
+ if (FIELD_GET(MT_RXD1_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[1])) !=
+ MT_RXD1_NORMAL_U2M)
+ return -EINVAL;
+
+ if (!(le32_to_cpu(rxd[0]) & MT_RXD0_NORMAL_GROUP_4))
+ return -EINVAL;
+
+ if (!msta || !msta->vif)
+ return -EINVAL;
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+ /* store the info from RXD and ethhdr to avoid being overridden */
+ memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
+ hdr.frame_control = FIELD_GET(MT_RXD4_FRAME_CONTROL, rxd[4]);
+ hdr.seq_ctrl = FIELD_GET(MT_RXD6_SEQ_CTRL, rxd[6]);
+ qos_ctrl = FIELD_GET(MT_RXD6_QOS_CTL, rxd[6]);
+ ht_ctrl = FIELD_GET(MT_RXD7_HT_CONTROL, rxd[7]);
+
+ hdr.duration_id = 0;
+ ether_addr_copy(hdr.addr1, vif->addr);
+ ether_addr_copy(hdr.addr2, sta->addr);
+ switch (le16_to_cpu(hdr.frame_control) &
+ (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case 0:
+ ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+ break;
+ case IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ break;
+ case IEEE80211_FCTL_TODS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ break;
+ case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ break;
+ default:
+ break;
+ }
+
+ skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
+ if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
+ eth_hdr.h_proto == htons(ETH_P_IPX))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
+ else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
+ else
+ skb_pull(skb, 2);
+
+ if (ieee80211_has_order(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &ht_ctrl, 2);
+ if (ieee80211_is_data_qos(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ if (ieee80211_has_a4(hdr.frame_control))
+ memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+ else
+ memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
+
+ status->flag &= ~(RX_FLAG_RADIOTAP_HE | RX_FLAG_RADIOTAP_HE_MU);
+ return 0;
+}
+
static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -263,6 +339,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
bool unicast, hdr_trans, remove_pad, insert_ccmp_hdr = false;
+ u16 hdr_gap;
int phy_idx;
int i, idx;
u8 chfreq, amsdu_info, qos_ctl = 0;
@@ -286,9 +363,16 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
return -EINVAL;
+ hdr_trans = rxd1 & MT_RXD1_NORMAL_HDR_TRANS;
+ if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_CM))
+ return -EINVAL;
+
+ /* ICV error or CCMP/BIP/WPI MIC error */
+ if (rxd2 & MT_RXD2_NORMAL_ICV_ERR)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
unicast = (rxd1 & MT_RXD1_NORMAL_ADDR_TYPE) == MT_RXD1_NORMAL_U2M;
idx = FIELD_GET(MT_RXD2_NORMAL_WLAN_IDX, rxd2);
- hdr_trans = rxd1 & MT_RXD1_NORMAL_HDR_TRANS;
status->wcid = mt7615_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
@@ -503,16 +587,42 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
return -EINVAL;
}
- skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
-
amsdu_info = FIELD_GET(MT_RXD1_NORMAL_PAYLOAD_FORMAT, rxd1);
status->amsdu = !!amsdu_info;
if (status->amsdu) {
status->first_amsdu = amsdu_info == MT_RXD1_FIRST_AMSDU_FRAME;
status->last_amsdu = amsdu_info == MT_RXD1_LAST_AMSDU_FRAME;
- if (!hdr_trans) {
- memmove(skb->data + 2, skb->data,
- ieee80211_get_hdrlen_from_skb(skb));
+ }
+
+ hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
+ if (hdr_trans && ieee80211_has_morefrags(fc)) {
+ if (mt7615_reverse_frag0_hdr_trans(skb, hdr_gap))
+ return -EINVAL;
+ hdr_trans = false;
+ } else {
+ int pad_start = 0;
+
+ skb_pull(skb, hdr_gap);
+ if (!hdr_trans && status->amsdu) {
+ pad_start = ieee80211_get_hdrlen_from_skb(skb);
+ } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) {
+ /*
+ * When header translation failure is indicated,
+ * the hardware will insert an extra 2-byte field
+ * containing the data length after the protocol
+ * type field.
+ */
+ pad_start = 12;
+ if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q)
+ pad_start += 4;
+
+ if (get_unaligned_be16(skb->data + pad_start) !=
+ skb->len - pad_start - 2)
+ pad_start = 0;
+ }
+
+ if (pad_start) {
+ memmove(skb->data + 2, skb->data, pad_start);
skb_pull(skb, 2);
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index 46f283eb8d0f..e241c613091c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -86,6 +86,8 @@ enum rx_pkt_type {
#define MT_RXD6_SEQ_CTRL GENMASK(15, 0)
#define MT_RXD6_QOS_CTL GENMASK(31, 16)
+#define MT_RXD7_HT_CONTROL GENMASK(31, 0)
+
#define MT_RXV1_ACID_DET_H BIT(31)
#define MT_RXV1_ACID_DET_L BIT(30)
#define MT_RXV1_VHTA2_B8_B3 GENMASK(29, 24)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 890d9b07e156..82d625a16a62 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -73,7 +73,7 @@ static int mt7615_start(struct ieee80211_hw *hw)
goto out;
}
- ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
if (ret)
goto out;
@@ -141,9 +141,6 @@ static int get_omac_idx(enum nl80211_iftype type, u64 mask)
if (i)
return i - 1;
- if (type != NL80211_IFTYPE_STATION)
- break;
-
/* next, try to find a free repeater entry for the sta */
i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
REPEATER_BSSID_MAX - REPEATER_BSSID_START);
@@ -211,11 +208,9 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
mvif->mt76.omac_idx = idx;
mvif->mt76.band_idx = ext_phy;
- if (mt7615_ext_phy(dev))
- mvif->mt76.wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) +
- mvif->mt76.idx % (MT7615_MAX_WMM_SETS / 2);
- else
- mvif->mt76.wmm_idx = mvif->mt76.idx % MT7615_MAX_WMM_SETS;
+ mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
+ if (ext_phy)
+ mvif->mt76.wmm_idx += 2;
dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
@@ -331,7 +326,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
goto out;
}
- ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+ ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 25f9cbe2cd61..759dcf0e6783 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -87,7 +87,7 @@ struct mt7663_fw_buf {
void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
int cmd, int *wait_seq)
{
- int txd_len, mcu_cmd = cmd & MCU_CMD_MASK;
+ int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
struct mt7615_uni_txd *uni_txd;
struct mt7615_mcu_txd *mcu_txd;
u8 seq, q_idx, pkt_fmt;
@@ -103,10 +103,10 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
if (wait_seq)
*wait_seq = seq;
- txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+ txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
txd = (__le32 *)skb_push(skb, txd_len);
- if (cmd != MCU_CMD_FW_SCATTER) {
+ if (cmd != MCU_CMD(FW_SCATTER)) {
q_idx = MT_TX_MCU_PORT_RX_Q0;
pkt_fmt = MT_TX_TYPE_CMD;
} else {
@@ -124,7 +124,7 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt);
txd[1] = cpu_to_le32(val);
- if (cmd & MCU_UNI_PREFIX) {
+ if (cmd & __MCU_CMD_FIELD_UNI) {
uni_txd = (struct mt7615_uni_txd *)txd;
uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
uni_txd->option = MCU_CMD_UNI_EXT_ACK;
@@ -142,28 +142,17 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
mcu_txd->s2d_index = MCU_S2D_H2N;
mcu_txd->pkt_type = MCU_PKT_ID;
mcu_txd->seq = seq;
+ mcu_txd->cid = mcu_cmd;
+ mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
- switch (cmd & ~MCU_CMD_MASK) {
- case MCU_FW_PREFIX:
- mcu_txd->set_query = MCU_Q_NA;
- mcu_txd->cid = mcu_cmd;
- break;
- case MCU_CE_PREFIX:
- if (cmd & MCU_QUERY_MASK)
- mcu_txd->set_query = MCU_Q_QUERY;
- else
- mcu_txd->set_query = MCU_Q_SET;
- mcu_txd->cid = mcu_cmd;
- break;
- default:
- mcu_txd->cid = MCU_CMD_EXT_CID;
- if (cmd & MCU_QUERY_PREFIX)
+ if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) {
+ if (cmd & __MCU_CMD_FIELD_QUERY)
mcu_txd->set_query = MCU_Q_QUERY;
else
mcu_txd->set_query = MCU_Q_SET;
- mcu_txd->ext_cid = mcu_cmd;
- mcu_txd->ext_cid_ack = 1;
- break;
+ mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid;
+ } else {
+ mcu_txd->set_query = MCU_Q_NA;
}
}
EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg);
@@ -184,42 +173,32 @@ int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
if (seq != rxd->seq)
return -EAGAIN;
- switch (cmd) {
- case MCU_CMD_PATCH_SEM_CONTROL:
+ if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
- break;
- case MCU_EXT_CMD_GET_TEMP:
+ } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
skb_pull(skb, sizeof(*rxd));
ret = le32_to_cpu(*(__le32 *)skb->data);
- break;
- case MCU_EXT_CMD_RF_REG_ACCESS | MCU_QUERY_PREFIX:
+ } else if (cmd == MCU_EXT_QUERY(RF_REG_ACCESS)) {
skb_pull(skb, sizeof(*rxd));
ret = le32_to_cpu(*(__le32 *)&skb->data[8]);
- break;
- case MCU_UNI_CMD_DEV_INFO_UPDATE:
- case MCU_UNI_CMD_BSS_INFO_UPDATE:
- case MCU_UNI_CMD_STA_REC_UPDATE:
- case MCU_UNI_CMD_HIF_CTRL:
- case MCU_UNI_CMD_OFFLOAD:
- case MCU_UNI_CMD_SUSPEND: {
+ } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
+ cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
+ cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
+ cmd == MCU_UNI_CMD(HIF_CTRL) ||
+ cmd == MCU_UNI_CMD(OFFLOAD) ||
+ cmd == MCU_UNI_CMD(SUSPEND)) {
struct mt7615_mcu_uni_event *event;
skb_pull(skb, sizeof(*rxd));
event = (struct mt7615_mcu_uni_event *)skb->data;
ret = le32_to_cpu(event->status);
- break;
- }
- case MCU_CMD_REG_READ: {
+ } else if (cmd == MCU_CE_QUERY(REG_READ)) {
struct mt7615_mcu_reg_event *event;
skb_pull(skb, sizeof(*rxd));
event = (struct mt7615_mcu_reg_event *)skb->data;
ret = (int)le32_to_cpu(event->val);
- break;
- }
- default:
- break;
}
return ret;
@@ -253,8 +232,7 @@ u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg)
.address = cpu_to_le32(reg),
};
- return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_RF_REG_ACCESS | MCU_QUERY_PREFIX,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS),
&req, sizeof(req), true);
}
@@ -270,8 +248,8 @@ int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val)
.data = cpu_to_le32(val),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RF_REG_ACCESS, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS),
+ &req, sizeof(req), false);
}
void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
@@ -658,8 +636,8 @@ mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
if (enable)
ether_addr_copy(req.addr, addr);
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MUAR_UPDATE, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE),
+ &req, sizeof(req), true);
}
static int
@@ -702,7 +680,7 @@ mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
return mt7615_mcu_muar_config(dev, vif, false, enable);
memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE),
&data, sizeof(data), true);
}
@@ -771,7 +749,7 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
dev_kfree_skb(skb);
out:
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(BCN_OFFLOAD), &req,
sizeof(req), true);
}
@@ -802,8 +780,8 @@ mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
.band_idx = band,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PM_STATE_CTRL),
+ &req, sizeof(req), true);
}
static int
@@ -843,7 +821,7 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
bss = (struct bss_info_basic *)tlv;
bss->network_type = cpu_to_le32(type);
- bss->bmc_tx_wlan_idx = wlan_idx;
+ bss->bmc_wcid_lo = wlan_idx;
bss->wmm_idx = mvif->mt76.wmm_idx;
bss->active = enable;
@@ -944,7 +922,7 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
mt7615_mcu_bss_ext_tlv(skb, mvif);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+ MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
static int
@@ -966,8 +944,8 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true,
NULL, wtbl_hdr);
- err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
- true);
+ err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(WTBL_UPDATE), true);
if (err < 0)
return err;
@@ -979,7 +957,7 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
static int
@@ -1001,7 +979,7 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
if (err < 0 || !enable)
return err;
@@ -1014,8 +992,8 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
NULL, wtbl_hdr);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
- true);
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(WTBL_UPDATE), true);
}
static int
@@ -1057,7 +1035,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
NULL, wtbl_hdr);
}
- cmd = enable ? MCU_EXT_CMD_WTBL_UPDATE : MCU_EXT_CMD_STA_REC_UPDATE;
+ cmd = enable ? MCU_EXT_CMD(WTBL_UPDATE) : MCU_EXT_CMD(STA_REC_UPDATE);
skb = enable ? wskb : sskb;
err = mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
@@ -1068,7 +1046,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
return err;
}
- cmd = enable ? MCU_EXT_CMD_STA_REC_UPDATE : MCU_EXT_CMD_WTBL_UPDATE;
+ cmd = enable ? MCU_EXT_CMD(STA_REC_UPDATE) : MCU_EXT_CMD(WTBL_UPDATE);
skb = enable ? sskb : wskb;
return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
@@ -1090,8 +1068,8 @@ mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, &msta->wcid, NULL,
wtbl_hdr);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
- true);
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(WTBL_UPDATE), true);
}
static const struct mt7615_mcu_ops wtbl_update_ops = {
@@ -1136,7 +1114,7 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
static int
@@ -1179,7 +1157,7 @@ mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
{
return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
- MCU_EXT_CMD_STA_REC_UPDATE, false);
+ MCU_EXT_CMD(STA_REC_UPDATE), false);
}
static int
@@ -1191,7 +1169,7 @@ mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
vif, &msta->wcid,
- MCU_EXT_CMD_STA_REC_UPDATE);
+ MCU_EXT_CMD(STA_REC_UPDATE));
}
static const struct mt7615_mcu_ops sta_update_ops = {
@@ -1285,7 +1263,7 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
dev_kfree_skb(skb);
out:
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&req, sizeof(req), true);
}
@@ -1314,7 +1292,7 @@ mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
{
return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
}
static int
@@ -1348,7 +1326,7 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
if (err < 0 || !enable)
return err;
@@ -1369,7 +1347,7 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
}
static int
@@ -1381,7 +1359,7 @@ mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev,
return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
vif, &msta->wcid,
- MCU_UNI_CMD_STA_REC_UPDATE);
+ MCU_UNI_CMD(STA_REC_UPDATE));
}
static const struct mt7615_mcu_ops uni_update_ops = {
@@ -1399,7 +1377,7 @@ static const struct mt7615_mcu_ops uni_update_ops = {
int mt7615_mcu_restart(struct mt76_dev *dev)
{
- return mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL, 0, true);
+ return mt76_mcu_send_msg(dev, MCU_CMD(RESTART_DL_REQ), NULL, 0, true);
}
EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
@@ -1445,7 +1423,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
goto out;
}
- ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
fw->data + sizeof(*hdr), len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
@@ -1508,7 +1486,7 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
return err;
}
- err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
data + offset, len);
if (err) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
@@ -1644,7 +1622,7 @@ static int mt7615_load_firmware(struct mt7615_dev *dev)
if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
FIELD_PREP(MT_TOP_MISC2_FW_STATE,
- FW_STATE_CR4_RDY), 500)) {
+ FW_STATE_RDY), 500)) {
dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
return -EIO;
}
@@ -1694,8 +1672,8 @@ int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl)
.ctrl_val = ctrl
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, &data,
- sizeof(data), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST),
+ &data, sizeof(data), true);
}
static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev)
@@ -1707,7 +1685,7 @@ static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev)
.cache_enable = true
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CAL_CACHE, &data,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CAL_CACHE), &data,
sizeof(data), false);
}
@@ -1756,7 +1734,7 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
goto out;
}
- ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
fw->data + offset, len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send firmware\n");
@@ -1977,7 +1955,7 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
skb_put_data(skb, eep + offset, eep_len);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_EFUSE_BUFFER_MODE, true);
+ MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
}
int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
@@ -2013,8 +1991,8 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
if (params->cw_max)
req.cw_max = cpu_to_le16(fls(params->cw_max));
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
+ &req, sizeof(req), true);
}
int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
@@ -2072,7 +2050,7 @@ int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1);
out:
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DBDC_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DBDC_CTRL), &req,
sizeof(req), true);
}
@@ -2082,8 +2060,8 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
.operation = WTBL_RESET_ALL,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WTBL_UPDATE),
+ &req, sizeof(req), true);
}
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
@@ -2103,8 +2081,8 @@ int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
.val = val,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_CTRL),
+ &req, sizeof(req), true);
}
int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
@@ -2117,8 +2095,8 @@ int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
.min_lpn = cpu_to_le16(val),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+ &req, sizeof(req), true);
}
int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
@@ -2146,8 +2124,8 @@ int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
#undef __req_field
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+ &req, sizeof(req), true);
}
int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
@@ -2193,8 +2171,8 @@ int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
#undef __req_field_u32
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+ &req, sizeof(req), true);
}
int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
@@ -2225,7 +2203,7 @@ int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
req.pattern[i].start_time = cpu_to_le32(ts);
}
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_PATTERN),
&req, sizeof(req), false);
}
@@ -2394,8 +2372,8 @@ int mt7615_mcu_get_temperature(struct mt7615_dev *dev)
u8 rsv[3];
} req = {};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL),
+ &req, sizeof(req), true);
}
int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
@@ -2415,8 +2393,8 @@ int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
.value = cpu_to_le32(val),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL),
+ &req, sizeof(req), false);
}
int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
@@ -2434,8 +2412,8 @@ int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
};
return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
- sizeof(req), true);
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
+ &req, sizeof(req), true);
}
static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
@@ -2574,7 +2552,7 @@ again:
out:
req.center_freq = cpu_to_le16(center_freq);
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RXDCOC_CAL, &req,
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RXDCOC_CAL), &req,
sizeof(req), true);
if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
@@ -2695,8 +2673,8 @@ again:
out:
req.center_freq = cpu_to_le16(center_freq);
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXDPD_CAL, &req,
- sizeof(req), true);
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXDPD_CAL),
+ &req, sizeof(req), true);
if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
@@ -2724,7 +2702,7 @@ int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev)
.etype = cpu_to_le16(ETH_P_PAE),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
&req, sizeof(req), false);
}
@@ -2759,13 +2737,13 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
if (vif->type != NL80211_IFTYPE_STATION)
return 0;
- err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr,
- sizeof(req_hdr), false);
+ err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
+ &req_hdr, sizeof(req_hdr), false);
if (err < 0 || !enable)
return err;
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
+ &req, sizeof(req), false);
}
int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
@@ -2784,6 +2762,6 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
phy->roc_grant = false;
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_ROC, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_ROC),
+ &req, sizeof(req), false);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 98c383e400a1..47863ae9f30b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -76,35 +76,6 @@ struct mt7615_uni_txd {
u8 reserved2[4];
} __packed __aligned(4);
-/* event table */
-enum {
- MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
- MCU_EVENT_FW_START = 0x01,
- MCU_EVENT_GENERIC = 0x01,
- MCU_EVENT_ACCESS_REG = 0x02,
- MCU_EVENT_MT_PATCH_SEM = 0x04,
- MCU_EVENT_REG_ACCESS = 0x05,
- MCU_EVENT_SCAN_DONE = 0x0d,
- MCU_EVENT_ROC = 0x10,
- MCU_EVENT_BSS_ABSENCE = 0x11,
- MCU_EVENT_BSS_BEACON_LOSS = 0x13,
- MCU_EVENT_CH_PRIVILEGE = 0x18,
- MCU_EVENT_SCHED_SCAN_DONE = 0x23,
- MCU_EVENT_EXT = 0xed,
- MCU_EVENT_RESTART_DL = 0xef,
- MCU_EVENT_COREDUMP = 0xf0,
-};
-
-/* ext event table */
-enum {
- MCU_EXT_EVENT_PS_SYNC = 0x5,
- MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
- MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
- MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
- MCU_EXT_EVENT_RDD_REPORT = 0x3a,
- MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
-};
-
enum {
MT_SKU_CCK_1_2 = 0,
MT_SKU_CCK_55_11,
@@ -234,20 +205,6 @@ struct mt7615_mcu_rdd_report {
#define MCU_PKT_ID 0xa0
enum {
- MCU_Q_QUERY,
- MCU_Q_SET,
- MCU_Q_RESERVED,
- MCU_Q_NA
-};
-
-enum {
- MCU_S2D_H2N,
- MCU_S2D_C2N,
- MCU_S2D_H2C,
- MCU_S2D_H2CN
-};
-
-enum {
MCU_ATE_SET_FREQ_OFFSET = 0xa,
MCU_ATE_SET_TX_POWER_CONTROL = 0x15,
};
@@ -281,21 +238,6 @@ struct mt7615_roc_tlv {
} __packed;
enum {
- PATCH_NOT_DL_SEM_FAIL = 0x0,
- PATCH_IS_DL = 0x1,
- PATCH_NOT_DL_SEM_SUCCESS = 0x2,
- PATCH_REL_SEM_SUCCESS = 0x3
-};
-
-enum {
- FW_STATE_INITIAL = 0,
- FW_STATE_FW_DOWNLOAD = 1,
- FW_STATE_NORMAL_OPERATION = 2,
- FW_STATE_NORMAL_TRX = 3,
- FW_STATE_CR4_RDY = 7
-};
-
-enum {
FW_STATE_PWR_ON = 1,
FW_STATE_N9_RDY = 2,
};
@@ -312,73 +254,4 @@ enum {
__DBDC_TYPE_MAX,
};
-struct bss_info_omac {
- __le16 tag;
- __le16 len;
- u8 hw_bss_idx;
- u8 omac_idx;
- u8 band_idx;
- u8 rsv0;
- __le32 conn_type;
- u32 rsv1;
-} __packed;
-
-struct bss_info_basic {
- __le16 tag;
- __le16 len;
- __le32 network_type;
- u8 active;
- u8 rsv0;
- __le16 bcn_interval;
- u8 bssid[ETH_ALEN];
- u8 wmm_idx;
- u8 dtim_period;
- u8 bmc_tx_wlan_idx;
- u8 cipher; /* not used */
- u8 phymode; /* not used */
- u8 rsv1[5];
-} __packed;
-
-struct bss_info_rf_ch {
- __le16 tag;
- __le16 len;
- u8 pri_ch;
- u8 central_ch0;
- u8 central_ch1;
- u8 bw;
-} __packed;
-
-struct bss_info_ext_bss {
- __le16 tag;
- __le16 len;
- __le32 mbss_tsf_offset; /* in unit of us */
- u8 rsv[8];
-} __packed;
-
-enum {
- BSS_INFO_OMAC,
- BSS_INFO_BASIC,
- BSS_INFO_RF_CH, /* optional, for BT/LTE coex */
- BSS_INFO_PM, /* sta only */
- BSS_INFO_UAPSD, /* sta only */
- BSS_INFO_ROAM_DETECTION, /* obsoleted */
- BSS_INFO_LQ_RM, /* obsoleted */
- BSS_INFO_EXT_BSS,
- BSS_INFO_BMC_INFO, /* for bmc rate control in CR4 */
- BSS_INFO_SYNC_MODE, /* obsoleted */
- BSS_INFO_RA,
- BSS_INFO_MAX_NUM
-};
-
-enum {
- CH_SWITCH_NORMAL = 0,
- CH_SWITCH_SCAN = 3,
- CH_SWITCH_MCC = 4,
- CH_SWITCH_DFS = 5,
- CH_SWITCH_BACKGROUND_SCAN_START = 6,
- CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
- CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
- CH_SWITCH_SCAN_BYPASS_DPD = 9
-};
-
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index 71719c787511..33f72f3657d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -135,6 +135,7 @@ static void mt7615_irq_tasklet(struct tasklet_struct *t)
if (is_mt7663(&dev->mt76)) {
mcu_int = mt76_rr(dev, MT_MCU2HOST_INT_STATUS);
mcu_int &= MT7663_MCU_CMD_ERROR_MASK;
+ mt76_wr(dev, MT_MCU2HOST_INT_STATUS, mcu_int);
} else {
mcu_int = mt76_rr(dev, MT_MCU_CMD);
mcu_int &= MT_MCU_CMD_ERROR_MASK;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index a2465b49ecd0..87b4aa52ee0f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -28,8 +28,6 @@ static void mt7615_pci_init_work(struct work_struct *work)
return;
mt7615_init_work(dev);
- if (dev->dbdc_support)
- mt7615_register_ext_phy(dev);
}
static int mt7615_init_hardware(struct mt7615_dev *dev)
@@ -160,6 +158,12 @@ int mt7615_register_device(struct mt7615_dev *dev)
mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ if (dev->dbdc_support) {
+ ret = mt7615_register_ext_phy(dev);
+ if (ret)
+ return ret;
+ }
+
return mt7615_init_debugfs(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 5ee52cd70a4b..d1806f198aed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -143,8 +143,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
-
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) {
struct mt7615_phy *phy = &dev->phy;
@@ -164,6 +162,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (id < 0)
return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
pid, key, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
index 59d99264f5e5..a3d1cfa729ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
@@ -91,7 +91,7 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy)
}
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_SET_TX_POWER_CTRL, false);
+ MCU_EXT_CMD(SET_TX_POWER_CTRL), false);
}
static void
@@ -185,36 +185,35 @@ mt7615_tm_set_tx_antenna(struct mt7615_phy *phy, bool en)
for (i = 0; i < 4; i++) {
mt76_rmw_field(dev, MT_WF_PHY_RFINTF3_0(i),
MT_WF_PHY_RFINTF3_0_ANT,
- (td->tx_antenna_mask & BIT(i)) ? 0 : 0xa);
-
+ (mask & BIT(i)) ? 0 : 0xa);
}
/* 2.4 GHz band */
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(3), MT_ANT_SWITCH_CON_MODE(0),
- (td->tx_antenna_mask & BIT(0)) ? 0x8 : 0x1b);
+ (mask & BIT(0)) ? 0x8 : 0x1b);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(4), MT_ANT_SWITCH_CON_MODE(2),
- (td->tx_antenna_mask & BIT(1)) ? 0xe : 0x1b);
+ (mask & BIT(1)) ? 0xe : 0x1b);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(6), MT_ANT_SWITCH_CON_MODE1(0),
- (td->tx_antenna_mask & BIT(2)) ? 0x0 : 0xf);
+ (mask & BIT(2)) ? 0x0 : 0xf);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(7), MT_ANT_SWITCH_CON_MODE1(2),
- (td->tx_antenna_mask & BIT(3)) ? 0x6 : 0xf);
+ (mask & BIT(3)) ? 0x6 : 0xf);
/* 5 GHz band */
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(4), MT_ANT_SWITCH_CON_MODE(1),
- (td->tx_antenna_mask & BIT(0)) ? 0xd : 0x1b);
+ (mask & BIT(0)) ? 0xd : 0x1b);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(2), MT_ANT_SWITCH_CON_MODE(3),
- (td->tx_antenna_mask & BIT(1)) ? 0x13 : 0x1b);
+ (mask & BIT(1)) ? 0x13 : 0x1b);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(7), MT_ANT_SWITCH_CON_MODE1(1),
- (td->tx_antenna_mask & BIT(2)) ? 0x5 : 0xf);
+ (mask & BIT(2)) ? 0x5 : 0xf);
mt76_rmw_field(dev, MT_ANT_SWITCH_CON(8), MT_ANT_SWITCH_CON_MODE1(3),
- (td->tx_antenna_mask & BIT(3)) ? 0xb : 0xf);
+ (mask & BIT(3)) ? 0xb : 0xf);
for (i = 0; i < 4; i++) {
u32 val;
val = mt7615_rf_rr(dev, i, 0x48);
val &= ~(0x3ff << 20);
- if (td->tx_antenna_mask & BIT(i))
+ if (mask & BIT(i))
val |= 3 << 20;
else
val |= (2 << 28) | (2 << 26) | (8 << 20);
@@ -229,7 +228,7 @@ mt7615_tm_set_tx_frames(struct mt7615_phy *phy, bool en)
struct ieee80211_tx_info *info;
struct sk_buff *skb = phy->mt76->test.tx_skb;
- mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
mt7615_tm_set_tx_antenna(phy, en);
mt7615_tm_set_rx_enable(dev, !en);
if (!en || !skb)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
index 028ff432d811..0ebb4c3c336a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -21,7 +21,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int ret, ep, len, pad;
mt7615_mcu_fill_msg(dev, skb, cmd, seq);
- if (cmd != MCU_CMD_FW_SCATTER)
+ if (cmd != MCU_CMD(FW_SCATTER))
ep = MT_EP_OUT_INBAND_CMD;
else
ep = MT_EP_OUT_AC_BE;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
index bd2939ebcbf4..5a6d7829c6e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -43,19 +43,11 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map);
static void
mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ __le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
- txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
memset(txwi, 0, MT_USB_TXD_SIZE);
mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false);
skb_push(skb, MT_USB_TXD_SIZE);
@@ -194,10 +186,14 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct sk_buff *skb = tx_info->skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct mt7615_sta *msta;
- int pad;
+ int pad, err, pktid;
msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL;
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) &&
msta && !msta->rate_probe) {
/* request to configure sampling rate */
@@ -207,7 +203,8 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
spin_unlock_bh(&dev->mt76.lock);
}
- mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
if (mt76_is_usb(mdev)) {
u32 len = skb->len;
@@ -217,7 +214,12 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
pad = round_up(skb->len, 4) - skb->len;
}
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index af43bcb54578..306e9eaea917 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -7,9 +7,6 @@ int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;
- if (!pm->enable)
- return 0;
-
if (mt76_is_usb(dev))
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 26b4b875dcc0..f79e3d5084f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -13,8 +13,8 @@ int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option)
.addr = cpu_to_le32(addr),
};
- return mt76_mcu_send_msg(dev, MCU_CMD_FW_START_REQ, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_CMD(FW_START_REQ), &req,
+ sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_firmware);
@@ -27,8 +27,8 @@ int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get)
.op = cpu_to_le32(op),
};
- return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_SEM_CONTROL, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(dev, MCU_CMD(PATCH_SEM_CONTROL),
+ &req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_patch_sem_ctrl);
@@ -41,8 +41,8 @@ int mt76_connac_mcu_start_patch(struct mt76_dev *dev)
.check_crc = 0,
};
- return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_FINISH_REQ, &req,
- sizeof(req), true);
+ return mt76_mcu_send_msg(dev, MCU_CMD(PATCH_FINISH_REQ),
+ &req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_patch);
@@ -64,9 +64,9 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
if (is_mt7921(dev) &&
(req.addr == cpu_to_le32(MCU_PATCH_ADDRESS) || addr == 0x900000))
- cmd = MCU_CMD_PATCH_START_REQ;
+ cmd = MCU_CMD(PATCH_START_REQ);
else
- cmd = MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+ cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
return mt76_mcu_send_msg(dev, cmd, &req, sizeof(req), true);
}
@@ -160,7 +160,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy)
memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
- return mt76_mcu_skb_send_msg(dev, skb, MCU_CMD_SET_CHAN_DOMAIN, false);
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_CE_CMD(SET_CHAN_DOMAIN),
+ false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_channel_domain);
@@ -176,7 +177,7 @@ int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable,
.band = band,
};
- return mt76_mcu_send_msg(dev, MCU_EXT_CMD_MAC_INIT_CTRL, &req_mac,
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD(MAC_INIT_CTRL), &req_mac,
sizeof(req_mac), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_mac_enable);
@@ -198,8 +199,8 @@ int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif)
if (vif->type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
- return mt76_mcu_send_msg(dev, MCU_CMD_SET_PS_PROFILE, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(dev, MCU_CE_CMD(SET_PS_PROFILE),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_vif_ps);
@@ -218,7 +219,7 @@ int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band)
.pkt_thresh = cpu_to_le32(0x2),
};
- return mt76_mcu_send_msg(dev, MCU_EXT_CMD_PROTECT_CTRL, &req,
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD(PROTECT_CTRL), &req,
sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rts_thresh);
@@ -257,11 +258,8 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
- if (sta_hdr) {
- u16 size = le16_to_cpu(sta_hdr->len);
-
- sta_hdr->len = cpu_to_le16(size + len);
- }
+ if (sta_hdr)
+ le16_add_cpu(&sta_hdr->len, len);
return ptlv;
}
@@ -1071,7 +1069,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
- cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
+ cmd = enable ? MCU_UNI_CMD(DEV_INFO_UPDATE) : MCU_UNI_CMD(BSS_INFO_UPDATE);
data = enable ? (void *)&dev_req : (void *)&basic_req;
len = enable ? sizeof(dev_req) : sizeof(basic_req);
@@ -1079,7 +1077,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
if (err < 0)
return err;
- cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
+ cmd = enable ? MCU_UNI_CMD(BSS_INFO_UPDATE) : MCU_UNI_CMD(DEV_INFO_UPDATE);
data = enable ? (void *)&basic_req : (void *)&dev_req;
len = enable ? sizeof(basic_req) : sizeof(dev_req);
@@ -1131,7 +1129,8 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
wtbl_hdr);
- ret = mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE, true);
+ ret = mt76_mcu_skb_send_msg(dev, skb,
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
if (ret)
return ret;
@@ -1141,8 +1140,8 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
- return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE,
- true);
+ return mt76_mcu_skb_send_msg(dev, skb,
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
@@ -1179,7 +1178,7 @@ mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (ht_cap->ht_supported)
mode |= PHY_MODE_GN;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
} else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) {
mode |= PHY_MODE_A;
@@ -1190,12 +1189,8 @@ mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;
- if (he_cap->has_he) {
- if (band == NL80211_BAND_6GHZ)
- mode |= PHY_MODE_AX_6G;
- else
- mode |= PHY_MODE_AX_5G;
- }
+ if (he_cap && he_cap->has_he && band == NL80211_BAND_5GHZ)
+ mode |= PHY_MODE_AX_5G;
}
return mode;
@@ -1318,7 +1313,7 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
basic_req.basic.hw_bss_idx = idx;
if (band == NL80211_BAND_6GHZ)
- basic_req.basic.phymode_ext = BIT(0);
+ basic_req.basic.phymode_ext = PHY_MODE_AX_6G;
basic_phy = mt76_connac_get_phy_mode_v2(phy, vif, band, NULL);
basic_req.basic.nonht_basic_phy = cpu_to_le16(basic_phy);
@@ -1352,7 +1347,7 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
basic_req.basic.sta_idx = cpu_to_le16(wcid->idx);
basic_req.basic.conn_state = !enable;
- err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &basic_req,
+ err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &basic_req,
sizeof(basic_req), true);
if (err < 0)
return err;
@@ -1390,7 +1385,7 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
mt76_connac_mcu_uni_bss_he_tlv(phy, vif,
(struct tlv *)&he_req.he);
- err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE),
&he_req, sizeof(he_req), true);
if (err < 0)
return err;
@@ -1428,7 +1423,7 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
rlm_req.rlm.sco = 3; /* SCB */
- return mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &rlm_req,
+ return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req,
sizeof(rlm_req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
@@ -1522,7 +1517,8 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
req->scan_func |= SCAN_FUNC_RANDOM_MAC;
}
- err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false);
+ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CE_CMD(START_HW_SCAN),
+ false);
if (err < 0)
clear_bit(MT76_HW_SCANNING, &phy->state);
@@ -1550,8 +1546,8 @@ int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
ieee80211_scan_completed(phy->hw, &info);
}
- return mt76_mcu_send_msg(phy->dev, MCU_CMD_CANCEL_HW_SCAN, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(phy->dev, MCU_CE_CMD(CANCEL_HW_SCAN),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_cancel_hw_scan);
@@ -1637,7 +1633,8 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
}
- return mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_SCHED_SCAN_REQ, false);
+ return mt76_mcu_skb_send_msg(mdev, skb, MCU_CE_CMD(SCHED_SCAN_REQ),
+ false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_req);
@@ -1657,8 +1654,8 @@ int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
else
clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
- return mt76_mcu_send_msg(phy->dev, MCU_CMD_SCHED_SCAN_ENABLE, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(phy->dev, MCU_CE_CMD(SCHED_SCAN_ENABLE),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable);
@@ -1670,8 +1667,8 @@ int mt76_connac_mcu_chip_config(struct mt76_dev *dev)
memcpy(req.data, "assert", 7);
- return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req),
- false);
+ return mt76_mcu_send_msg(dev, MCU_CE_CMD(CHIP_CONFIG),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config);
@@ -1683,8 +1680,8 @@ int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable)
snprintf(req.data, sizeof(req.data), "KeepFullPwr %d", !enable);
- return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req),
- false);
+ return mt76_mcu_send_msg(dev, MCU_CE_CMD(CHIP_CONFIG),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_deep_sleep);
@@ -1786,8 +1783,8 @@ int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy)
struct sk_buff *skb;
int ret, i;
- ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CMD_GET_NIC_CAPAB, NULL,
- 0, true, &skb);
+ ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB),
+ NULL, 0, true, &skb);
if (ret)
return ret;
@@ -1885,30 +1882,6 @@ mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku,
}
}
-static s8 mt76_connac_get_sar_power(struct mt76_phy *phy,
- struct ieee80211_channel *chan,
- s8 target_power)
-{
- const struct cfg80211_sar_capa *capa = phy->hw->wiphy->sar_capa;
- struct mt76_freq_range_power *frp = phy->frp;
- int freq, i;
-
- if (!capa || !frp)
- return target_power;
-
- freq = ieee80211_channel_to_frequency(chan->hw_value, chan->band);
- for (i = 0 ; i < capa->num_freq_ranges; i++) {
- if (frp[i].range &&
- freq >= frp[i].range->start_freq &&
- freq < frp[i].range->end_freq) {
- target_power = min_t(s8, frp[i].power, target_power);
- break;
- }
- }
-
- return target_power;
-}
-
static s8 mt76_connac_get_ch_power(struct mt76_phy *phy,
struct ieee80211_channel *chan,
s8 target_power)
@@ -2008,12 +1981,12 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy,
}
batch_size = DIV_ROUND_UP(n_chan, batch_len);
- if (!phy->cap.has_5ghz)
- last_ch = chan_list_2ghz[n_chan - 1];
- else if (phy->cap.has_6ghz)
- last_ch = chan_list_6ghz[n_chan - 1];
+ if (phy->cap.has_6ghz)
+ last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1];
+ else if (phy->cap.has_5ghz)
+ last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1];
else
- last_ch = chan_list_5ghz[n_chan - 1];
+ last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1];
for (i = 0; i < batch_size; i++) {
struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {};
@@ -2053,8 +2026,7 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy,
reg_power = mt76_connac_get_ch_power(phy, &chan,
tx_power);
- sar_power = mt76_connac_get_sar_power(phy, &chan,
- reg_power);
+ sar_power = mt76_get_sar_power(phy, &chan, reg_power);
mt76_get_rate_power_limits(phy, &chan, &limits,
sar_power);
@@ -2070,7 +2042,8 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy,
memcpy(skb->data, &tx_power_tlv, sizeof(tx_power_tlv));
err = mt76_mcu_skb_send_msg(dev, skb,
- MCU_CMD_SET_RATE_TX_POWER, false);
+ MCU_CE_CMD(SET_RATE_TX_POWER),
+ false);
if (err < 0)
return err;
}
@@ -2143,7 +2116,7 @@ int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
}
- return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_OFFLOAD, true);
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_arp_filter);
@@ -2162,8 +2135,8 @@ int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
.bss_idx = mvif->idx,
};
- return mt76_mcu_send_msg(phy->dev, MCU_CMD_SET_P2P_OPPPS, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(phy->dev, MCU_CE_CMD(SET_P2P_OPPPS),
+ &req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_p2p_oppps);
@@ -2249,7 +2222,8 @@ int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
- return mt76_mcu_skb_send_msg(phy->dev, skb, MCU_UNI_CMD_OFFLOAD, true);
+ return mt76_mcu_skb_send_msg(phy->dev, skb,
+ MCU_UNI_CMD(OFFLOAD), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_gtk_rekey);
@@ -2275,8 +2249,8 @@ mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif,
},
};
- return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(OFFLOAD), &req,
+ sizeof(req), true);
}
static int
@@ -2301,8 +2275,8 @@ mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif,
},
};
- return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(OFFLOAD), &req,
+ sizeof(req), true);
}
static int
@@ -2331,8 +2305,8 @@ mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev,
},
};
- return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req,
+ sizeof(req), true);
}
static int
@@ -2366,7 +2340,7 @@ mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev,
memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
memcpy(ptlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8));
- return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_SUSPEND, true);
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true);
}
static int
@@ -2418,8 +2392,8 @@ mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
else if (mt76_is_sdio(dev))
req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
- return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req,
+ sizeof(req), true);
}
int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend)
@@ -2452,8 +2426,8 @@ int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend)
else if (mt76_is_sdio(dev))
req.hdr.hif_type = 0;
- return mt76_mcu_send_msg(dev, MCU_UNI_CMD_HIF_CTRL, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD(HIF_CTRL), &req,
+ sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_hif_suspend);
@@ -2461,7 +2435,7 @@ void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
struct mt76_phy *phy = priv;
- bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->state);
+ bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state);
struct ieee80211_hw *hw = phy->hw;
struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
int i;
@@ -2488,8 +2462,8 @@ u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset)
.addr = cpu_to_le32(offset),
};
- return mt76_mcu_send_msg(dev, MCU_CMD_REG_READ, &req, sizeof(req),
- true);
+ return mt76_mcu_send_msg(dev, MCU_CE_QUERY(REG_READ), &req,
+ sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_rr);
@@ -2503,7 +2477,8 @@ void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val)
.val = cpu_to_le32(val),
};
- mt76_mcu_send_msg(dev, MCU_CMD_REG_WRITE, &req, sizeof(req), false);
+ mt76_mcu_send_msg(dev, MCU_CE_CMD(REG_WRITE), &req,
+ sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 4e2c9dafd776..5baf8370b7bd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -11,6 +11,76 @@ struct tlv {
__le16 len;
} __packed;
+struct bss_info_omac {
+ __le16 tag;
+ __le16 len;
+ u8 hw_bss_idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 rsv0;
+ __le32 conn_type;
+ u32 rsv1;
+} __packed;
+
+struct bss_info_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 network_type;
+ u8 active;
+ u8 rsv0;
+ __le16 bcn_interval;
+ u8 bssid[ETH_ALEN];
+ u8 wmm_idx;
+ u8 dtim_period;
+ u8 bmc_wcid_lo;
+ u8 cipher;
+ u8 phy_mode;
+ u8 max_bssid; /* max BSSID. range: 1 ~ 8, 0: MBSSID disabled */
+ u8 non_tx_bssid;/* non-transmitted BSSID, 0: transmitted BSSID */
+ u8 bmc_wcid_hi; /* high Byte and version */
+ u8 rsv[2];
+} __packed;
+
+struct bss_info_rf_ch {
+ __le16 tag;
+ __le16 len;
+ u8 pri_ch;
+ u8 center_ch0;
+ u8 center_ch1;
+ u8 bw;
+ u8 he_ru26_block; /* 1: don't send HETB in RU26, 0: allow */
+ u8 he_all_disable; /* 1: disallow all HETB, 0: allow */
+ u8 rsv[2];
+} __packed;
+
+struct bss_info_ext_bss {
+ __le16 tag;
+ __le16 len;
+ __le32 mbss_tsf_offset; /* in unit of us */
+ u8 rsv[8];
+} __packed;
+
+enum {
+ BSS_INFO_OMAC,
+ BSS_INFO_BASIC,
+ BSS_INFO_RF_CH, /* optional, for BT/LTE coex */
+ BSS_INFO_PM, /* sta only */
+ BSS_INFO_UAPSD, /* sta only */
+ BSS_INFO_ROAM_DETECT, /* obsoleted */
+ BSS_INFO_LQ_RM, /* obsoleted */
+ BSS_INFO_EXT_BSS,
+ BSS_INFO_BMC_RATE, /* for bmc rate control in CR4 */
+ BSS_INFO_SYNC_MODE, /* obsoleted */
+ BSS_INFO_RA,
+ BSS_INFO_HW_AMSDU,
+ BSS_INFO_BSS_COLOR,
+ BSS_INFO_HE_BASIC,
+ BSS_INFO_PROTECT_INFO,
+ BSS_INFO_OFFLOAD,
+ BSS_INFO_11V_MBSSID,
+ BSS_INFO_MAX_NUM
+};
+
/* sta_rec */
struct sta_ntlv_hdr {
@@ -54,7 +124,7 @@ struct sta_rec_vht {
__le32 vht_cap;
__le16 vht_rx_mcs_map;
__le16 vht_tx_mcs_map;
- /* mt7921 */
+ /* mt7915 - mt7921 */
u8 rts_bw_sig;
u8 rsv[3];
} __packed;
@@ -152,6 +222,191 @@ struct sta_rec_he_6g_capa {
u8 rsv[2];
} __packed;
+struct sec_key {
+ u8 cipher_id;
+ u8 cipher_len;
+ u8 key_id;
+ u8 key_len;
+ u8 key[32];
+} __packed;
+
+struct sta_rec_sec {
+ __le16 tag;
+ __le16 len;
+ u8 add;
+ u8 n_cipher;
+ u8 rsv[2];
+
+ struct sec_key key[2];
+} __packed;
+
+struct sta_rec_bf {
+ __le16 tag;
+ __le16 len;
+
+ __le16 pfmu; /* 0xffff: no access right for PFMU */
+ bool su_mu; /* 0: SU, 1: MU */
+ u8 bf_cap; /* 0: iBF, 1: eBF */
+ u8 sounding_phy; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT */
+ u8 ndpa_rate;
+ u8 ndp_rate;
+ u8 rept_poll_rate;
+ u8 tx_mode; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT ... */
+ u8 ncol;
+ u8 nrow;
+ u8 bw; /* 0: 20M, 1: 40M, 2: 80M, 3: 160M */
+
+ u8 mem_total;
+ u8 mem_20m;
+ struct {
+ u8 row;
+ u8 col: 6, row_msb: 2;
+ } mem[4];
+
+ __le16 smart_ant;
+ u8 se_idx;
+ u8 auto_sounding; /* b7: low traffic indicator
+ * b6: Stop sounding for this entry
+ * b5 ~ b0: postpone sounding
+ */
+ u8 ibf_timeout;
+ u8 ibf_dbw;
+ u8 ibf_ncol;
+ u8 ibf_nrow;
+ u8 nrow_bw160;
+ u8 ncol_bw160;
+ u8 ru_start_idx;
+ u8 ru_end_idx;
+
+ bool trigger_su;
+ bool trigger_mu;
+ bool ng16_su;
+ bool ng16_mu;
+ bool codebook42_su;
+ bool codebook75_mu;
+
+ u8 he_ltf;
+ u8 rsv[3];
+} __packed;
+
+struct sta_rec_bfee {
+ __le16 tag;
+ __le16 len;
+ bool fb_identity_matrix; /* 1: feedback identity matrix */
+ bool ignore_feedback; /* 1: ignore */
+ u8 rsv[2];
+} __packed;
+
+struct sta_rec_muru {
+ __le16 tag;
+ __le16 len;
+
+ struct {
+ bool ofdma_dl_en;
+ bool ofdma_ul_en;
+ bool mimo_dl_en;
+ bool mimo_ul_en;
+ u8 rsv[4];
+ } cfg;
+
+ struct {
+ u8 punc_pream_rx;
+ bool he_20m_in_40m_2g;
+ bool he_20m_in_160m;
+ bool he_80m_in_160m;
+ bool lt16_sigb;
+ bool rx_su_comp_sigb;
+ bool rx_su_non_comp_sigb;
+ u8 rsv;
+ } ofdma_dl;
+
+ struct {
+ u8 t_frame_dur;
+ u8 mu_cascading;
+ u8 uo_ra;
+ u8 he_2x996_tone;
+ u8 rx_t_frame_11ac;
+ u8 rsv[3];
+ } ofdma_ul;
+
+ struct {
+ bool vht_mu_bfee;
+ bool partial_bw_dl_mimo;
+ u8 rsv[2];
+ } mimo_dl;
+
+ struct {
+ bool full_ul_mimo;
+ bool partial_ul_mimo;
+ u8 rsv[2];
+ } mimo_ul;
+} __packed;
+
+struct sta_phy {
+ u8 type;
+ u8 flag;
+ u8 stbc;
+ u8 sgi;
+ u8 bw;
+ u8 ldpc;
+ u8 mcs;
+ u8 nss;
+ u8 he_ltf;
+};
+
+struct sta_rec_ra {
+ __le16 tag;
+ __le16 len;
+
+ u8 valid;
+ u8 auto_rate;
+ u8 phy_mode;
+ u8 channel;
+ u8 bw;
+ u8 disable_cck;
+ u8 ht_mcs32;
+ u8 ht_gf;
+ u8 ht_mcs[4];
+ u8 mmps_mode;
+ u8 gband_256;
+ u8 af;
+ u8 auth_wapi_mode;
+ u8 rate_len;
+
+ u8 supp_mode;
+ u8 supp_cck_rate;
+ u8 supp_ofdm_rate;
+ __le32 supp_ht_mcs;
+ __le16 supp_vht_mcs[4];
+
+ u8 op_mode;
+ u8 op_vht_chan_width;
+ u8 op_vht_rx_nss;
+ u8 op_vht_rx_nss_type;
+
+ __le32 sta_cap;
+
+ struct sta_phy phy;
+} __packed;
+
+struct sta_rec_ra_fixed {
+ __le16 tag;
+ __le16 len;
+
+ __le32 field;
+ u8 op_mode;
+ u8 op_vht_chan_width;
+ u8 op_vht_rx_nss;
+ u8 op_vht_rx_nss_type;
+
+ struct sta_phy phy;
+
+ u8 spe_en;
+ u8 short_preamble;
+ u8 is_5g;
+ u8 mmps_mode;
+} __packed;
+
/* wtbl_rec */
struct wtbl_req_hdr {
@@ -234,6 +489,7 @@ struct wtbl_ba {
__le16 sn;
u8 ba_en;
u8 ba_winsize_idx;
+ /* originator & recipient */
__le16 ba_winsize;
/* recipient only */
u8 peer_addr[ETH_ALEN];
@@ -304,12 +560,17 @@ struct wtbl_raw {
#define MT76_CONNAC_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_bf) + \
sizeof(struct sta_rec_ht) + \
sizeof(struct sta_rec_he) + \
sizeof(struct sta_rec_ba) + \
sizeof(struct sta_rec_vht) + \
sizeof(struct sta_rec_uapsd) + \
sizeof(struct sta_rec_amsdu) + \
+ sizeof(struct sta_rec_muru) + \
+ sizeof(struct sta_rec_bfee) + \
+ sizeof(struct sta_rec_ra) + \
+ sizeof(struct sta_rec_ra_fixed) + \
sizeof(struct sta_rec_he_6g_capa) + \
sizeof(struct tlv) + \
MT76_CONNAC_WTBL_UPDATE_MAX_SIZE)
@@ -423,7 +684,8 @@ enum {
#define PHY_MODE_AC BIT(5)
#define PHY_MODE_AX_24G BIT(6)
#define PHY_MODE_AX_5G BIT(7)
-#define PHY_MODE_AX_6G BIT(8)
+
+#define PHY_MODE_AX_6G BIT(0) /* phymode_ext */
#define MODE_CCK BIT(0)
#define MODE_OFDM BIT(1)
@@ -431,6 +693,21 @@ enum {
#define MODE_VHT BIT(3)
#define MODE_HE BIT(4)
+#define STA_CAP_WMM BIT(0)
+#define STA_CAP_SGI_20 BIT(4)
+#define STA_CAP_SGI_40 BIT(5)
+#define STA_CAP_TX_STBC BIT(6)
+#define STA_CAP_RX_STBC BIT(7)
+#define STA_CAP_VHT_SGI_80 BIT(16)
+#define STA_CAP_VHT_SGI_160 BIT(17)
+#define STA_CAP_VHT_TX_STBC BIT(18)
+#define STA_CAP_VHT_RX_STBC BIT(19)
+#define STA_CAP_VHT_LDPC BIT(23)
+#define STA_CAP_LDPC BIT(24)
+#define STA_CAP_HT BIT(26)
+#define STA_CAP_VHT BIT(27)
+#define STA_CAP_HE BIT(28)
+
enum {
PHY_TYPE_HR_DSSS_INDEX = 0,
PHY_TYPE_ERP_INDEX,
@@ -489,6 +766,121 @@ enum {
DEV_INFO_MAX_NUM
};
+/* event table */
+enum {
+ MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
+ MCU_EVENT_FW_START = 0x01,
+ MCU_EVENT_GENERIC = 0x01,
+ MCU_EVENT_ACCESS_REG = 0x02,
+ MCU_EVENT_MT_PATCH_SEM = 0x04,
+ MCU_EVENT_REG_ACCESS = 0x05,
+ MCU_EVENT_LP_INFO = 0x07,
+ MCU_EVENT_SCAN_DONE = 0x0d,
+ MCU_EVENT_TX_DONE = 0x0f,
+ MCU_EVENT_ROC = 0x10,
+ MCU_EVENT_BSS_ABSENCE = 0x11,
+ MCU_EVENT_BSS_BEACON_LOSS = 0x13,
+ MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_SCHED_SCAN_DONE = 0x23,
+ MCU_EVENT_DBG_MSG = 0x27,
+ MCU_EVENT_TXPWR = 0xd0,
+ MCU_EVENT_EXT = 0xed,
+ MCU_EVENT_RESTART_DL = 0xef,
+ MCU_EVENT_COREDUMP = 0xf0,
+};
+
+/* ext event table */
+enum {
+ MCU_EXT_EVENT_PS_SYNC = 0x5,
+ MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
+ MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
+ MCU_EXT_EVENT_RDD_REPORT = 0x3a,
+ MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
+ MCU_EXT_EVENT_BCC_NOTIFY = 0x75,
+ MCU_EXT_EVENT_MURU_CTRL = 0x9f,
+};
+
+enum {
+ MCU_Q_QUERY,
+ MCU_Q_SET,
+ MCU_Q_RESERVED,
+ MCU_Q_NA
+};
+
+enum {
+ MCU_S2D_H2N,
+ MCU_S2D_C2N,
+ MCU_S2D_H2C,
+ MCU_S2D_H2CN
+};
+
+enum {
+ PATCH_NOT_DL_SEM_FAIL,
+ PATCH_IS_DL,
+ PATCH_NOT_DL_SEM_SUCCESS,
+ PATCH_REL_SEM_SUCCESS
+};
+
+enum {
+ FW_STATE_INITIAL,
+ FW_STATE_FW_DOWNLOAD,
+ FW_STATE_NORMAL_OPERATION,
+ FW_STATE_NORMAL_TRX,
+ FW_STATE_RDY = 7
+};
+
+enum {
+ CH_SWITCH_NORMAL = 0,
+ CH_SWITCH_SCAN = 3,
+ CH_SWITCH_MCC = 4,
+ CH_SWITCH_DFS = 5,
+ CH_SWITCH_BACKGROUND_SCAN_START = 6,
+ CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
+ CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
+ CH_SWITCH_SCAN_BYPASS_DPD = 9
+};
+
+enum {
+ THERMAL_SENSOR_TEMP_QUERY,
+ THERMAL_SENSOR_MANUAL_CTRL,
+ THERMAL_SENSOR_INFO_QUERY,
+ THERMAL_SENSOR_TASK_CTRL,
+};
+
+enum mcu_cipher_type {
+ MCU_CIPHER_NONE = 0,
+ MCU_CIPHER_WEP40,
+ MCU_CIPHER_WEP104,
+ MCU_CIPHER_WEP128,
+ MCU_CIPHER_TKIP,
+ MCU_CIPHER_AES_CCMP,
+ MCU_CIPHER_CCMP_256,
+ MCU_CIPHER_GCMP,
+ MCU_CIPHER_GCMP_256,
+ MCU_CIPHER_WAPI,
+ MCU_CIPHER_BIP_CMAC_128,
+};
+
+enum {
+ EE_MODE_EFUSE,
+ EE_MODE_BUFFER,
+};
+
+enum {
+ EE_FORMAT_BIN,
+ EE_FORMAT_WHOLE,
+ EE_FORMAT_MULTIPLE,
+};
+
+enum {
+ MCU_PHY_STATE_TX_RATE,
+ MCU_PHY_STATE_RX_RATE,
+ MCU_PHY_STATE_RSSI,
+ MCU_PHY_STATE_CONTENTION_RX_RATE,
+ MCU_PHY_STATE_OFDMLQ_CNINFO,
+};
+
#define MCU_CMD_ACK BIT(0)
#define MCU_CMD_UNI BIT(1)
#define MCU_CMD_QUERY BIT(2)
@@ -496,29 +888,51 @@ enum {
#define MCU_CMD_UNI_EXT_ACK (MCU_CMD_ACK | MCU_CMD_UNI | \
MCU_CMD_QUERY)
-#define MCU_FW_PREFIX BIT(31)
-#define MCU_UNI_PREFIX BIT(30)
-#define MCU_CE_PREFIX BIT(29)
-#define MCU_QUERY_PREFIX BIT(28)
-#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX | \
- MCU_CE_PREFIX | MCU_QUERY_PREFIX)
-
-#define MCU_QUERY_MASK BIT(16)
+#define __MCU_CMD_FIELD_ID GENMASK(7, 0)
+#define __MCU_CMD_FIELD_EXT_ID GENMASK(15, 8)
+#define __MCU_CMD_FIELD_QUERY BIT(16)
+#define __MCU_CMD_FIELD_UNI BIT(17)
+#define __MCU_CMD_FIELD_CE BIT(18)
+#define __MCU_CMD_FIELD_WA BIT(19)
+
+#define MCU_CMD(_t) FIELD_PREP(__MCU_CMD_FIELD_ID, \
+ MCU_CMD_##_t)
+#define MCU_EXT_CMD(_t) (MCU_CMD(EXT_CID) | \
+ FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+ MCU_EXT_CMD_##_t))
+#define MCU_EXT_QUERY(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_QUERY)
+#define MCU_UNI_CMD(_t) (__MCU_CMD_FIELD_UNI | \
+ FIELD_PREP(__MCU_CMD_FIELD_ID, \
+ MCU_UNI_CMD_##_t))
+#define MCU_CE_CMD(_t) (__MCU_CMD_FIELD_CE | \
+ FIELD_PREP(__MCU_CMD_FIELD_ID, \
+ MCU_CE_CMD_##_t))
+#define MCU_CE_QUERY(_t) (MCU_CE_CMD(_t) | __MCU_CMD_FIELD_QUERY)
+
+#define MCU_WA_CMD(_t) (MCU_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_EXT_CMD(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_PARAM_CMD(_t) (MCU_WA_CMD(WA_PARAM) | \
+ FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+ MCU_WA_PARAM_CMD_##_t))
enum {
MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
+ MCU_EXT_CMD_RF_TEST = 0x04,
MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_CMD_TXBF_ACTION = 0x1e,
MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+ MCU_EXT_CMD_THERMAL_PROT = 0x23,
MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
MCU_EXT_CMD_EDCA_UPDATE = 0x27,
MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
- MCU_EXT_CMD_GET_TEMP = 0x2c,
+ MCU_EXT_CMD_THERMAL_CTRL = 0x2c,
MCU_EXT_CMD_WTBL_UPDATE = 0x32,
+ MCU_EXT_CMD_SET_DRR_CTRL = 0x36,
MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
MCU_EXT_CMD_ATE_CTRL = 0x3d,
MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
@@ -527,59 +941,74 @@ enum {
MCU_EXT_CMD_RX_HDR_TRANS = 0x47,
MCU_EXT_CMD_MUAR_UPDATE = 0x48,
MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
+ MCU_EXT_CMD_RX_AIRTIME_CTRL = 0x4a,
MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+ MCU_EXT_CMD_EFUSE_FREE_BLOCK = 0x4f,
MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
MCU_EXT_CMD_RXDCOC_CAL = 0x59,
+ MCU_EXT_CMD_GET_MIB_INFO = 0x5a,
MCU_EXT_CMD_TXDPD_CAL = 0x60,
MCU_EXT_CMD_CAL_CACHE = 0x67,
- MCU_EXT_CMD_SET_RDD_TH = 0x7c,
+ MCU_EXT_CMD_SET_RADAR_TH = 0x7c,
MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
+ MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
+ MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
+ MCU_EXT_CMD_SCS_CTRL = 0x82,
+ MCU_EXT_CMD_TWT_AGRT_UPDATE = 0x94,
+ MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
+ MCU_EXT_CMD_SET_RDD_TH = 0x9d,
+ MCU_EXT_CMD_MURU_CTRL = 0x9f,
+ MCU_EXT_CMD_SET_SPR = 0xa8,
+ MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab,
+ MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac,
+ MCU_EXT_CMD_PHY_STAT_INFO = 0xad,
};
enum {
- MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
- MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
- MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
- MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
- MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
- MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
+ MCU_UNI_CMD_DEV_INFO_UPDATE = 0x01,
+ MCU_UNI_CMD_BSS_INFO_UPDATE = 0x02,
+ MCU_UNI_CMD_STA_REC_UPDATE = 0x03,
+ MCU_UNI_CMD_SUSPEND = 0x05,
+ MCU_UNI_CMD_OFFLOAD = 0x06,
+ MCU_UNI_CMD_HIF_CTRL = 0x07,
};
enum {
- MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
- MCU_CMD_FW_START_REQ = MCU_FW_PREFIX | 0x02,
+ MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
+ MCU_CMD_FW_START_REQ = 0x02,
MCU_CMD_INIT_ACCESS_REG = 0x3,
- MCU_CMD_NIC_POWER_CTRL = MCU_FW_PREFIX | 0x4,
- MCU_CMD_PATCH_START_REQ = MCU_FW_PREFIX | 0x05,
- MCU_CMD_PATCH_FINISH_REQ = MCU_FW_PREFIX | 0x07,
- MCU_CMD_PATCH_SEM_CONTROL = MCU_FW_PREFIX | 0x10,
+ MCU_CMD_NIC_POWER_CTRL = 0x4,
+ MCU_CMD_PATCH_START_REQ = 0x05,
+ MCU_CMD_PATCH_FINISH_REQ = 0x07,
+ MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+ MCU_CMD_WA_PARAM = 0xc4,
MCU_CMD_EXT_CID = 0xed,
- MCU_CMD_FW_SCATTER = MCU_FW_PREFIX | 0xee,
- MCU_CMD_RESTART_DL_REQ = MCU_FW_PREFIX | 0xef,
+ MCU_CMD_FW_SCATTER = 0xee,
+ MCU_CMD_RESTART_DL_REQ = 0xef,
};
/* offload mcu commands */
enum {
- MCU_CMD_TEST_CTRL = MCU_CE_PREFIX | 0x01,
- MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
- MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
- MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
- MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
- MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
- MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
- MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1d,
- MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
- MCU_CMD_SET_RATE_TX_POWER = MCU_CE_PREFIX | 0x5d,
- MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
- MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
- MCU_CMD_GET_NIC_CAPAB = MCU_CE_PREFIX | 0x8a,
- MCU_CMD_SET_MU_EDCA_PARMS = MCU_CE_PREFIX | 0xb0,
- MCU_CMD_REG_WRITE = MCU_CE_PREFIX | 0xc0,
- MCU_CMD_REG_READ = MCU_CE_PREFIX | MCU_QUERY_MASK | 0xc0,
- MCU_CMD_CHIP_CONFIG = MCU_CE_PREFIX | 0xca,
- MCU_CMD_FWLOG_2_HOST = MCU_CE_PREFIX | 0xc5,
- MCU_CMD_GET_WTBL = MCU_CE_PREFIX | 0xcd,
- MCU_CMD_GET_TXPWR = MCU_CE_PREFIX | 0xd0,
+ MCU_CE_CMD_TEST_CTRL = 0x01,
+ MCU_CE_CMD_START_HW_SCAN = 0x03,
+ MCU_CE_CMD_SET_PS_PROFILE = 0x05,
+ MCU_CE_CMD_SET_CHAN_DOMAIN = 0x0f,
+ MCU_CE_CMD_SET_BSS_CONNECTED = 0x16,
+ MCU_CE_CMD_SET_BSS_ABORT = 0x17,
+ MCU_CE_CMD_CANCEL_HW_SCAN = 0x1b,
+ MCU_CE_CMD_SET_ROC = 0x1d,
+ MCU_CE_CMD_SET_P2P_OPPPS = 0x33,
+ MCU_CE_CMD_SET_RATE_TX_POWER = 0x5d,
+ MCU_CE_CMD_SCHED_SCAN_ENABLE = 0x61,
+ MCU_CE_CMD_SCHED_SCAN_REQ = 0x62,
+ MCU_CE_CMD_GET_NIC_CAPAB = 0x8a,
+ MCU_CE_CMD_SET_MU_EDCA_PARMS = 0xb0,
+ MCU_CE_CMD_REG_WRITE = 0xc0,
+ MCU_CE_CMD_REG_READ = 0xc0,
+ MCU_CE_CMD_CHIP_CONFIG = 0xca,
+ MCU_CE_CMD_FWLOG_2_HOST = 0xc5,
+ MCU_CE_CMD_GET_WTBL = 0xcd,
+ MCU_CE_CMD_GET_TXPWR = 0xd0,
};
enum {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index 0bac39bf3b66..66d47c70111a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -237,7 +237,10 @@ int mt76x0_register_device(struct mt76x02_dev *dev)
{
int ret;
- mt76x02_init_device(dev);
+ ret = mt76x02_init_device(dev);
+ if (ret)
+ return ret;
+
mt76x02_config_mac_addr_list(dev);
ret = mt76_register_device(&dev->mt76, true, mt76x02_rates,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index 700ae9c12f1d..07380cce8755 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -31,6 +31,32 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76_txq_schedule_all(&dev->mphy);
}
+int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ int err = -EINVAL, power = hw->conf.power_level * 2;
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76_phy *mphy = &dev->mphy;
+
+ mutex_lock(&dev->mt76.mutex);
+ if (!cfg80211_chandef_valid(&mphy->chandef))
+ goto out;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ goto out;
+
+ dev->txpower_conf = mt76_get_sar_power(mphy, mphy->chandef.chan,
+ power);
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+ mt76x0_phy_set_txpower(dev);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt76x0_set_sar_specs);
+
int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
@@ -44,9 +70,13 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- dev->txpower_conf = hw->conf.power_level * 2;
+ struct mt76_phy *mphy = &dev->mphy;
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ dev->txpower_conf = hw->conf.power_level * 2;
+ dev->txpower_conf = mt76_get_sar_power(mphy,
+ mphy->chandef.chan,
+ dev->txpower_conf);
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
mt76x0_phy_set_txpower(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 6953f253a28a..99dcb8feb9f7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -49,6 +49,8 @@ void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset);
void mt76x0_mac_stop(struct mt76x02_dev *dev);
int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
+int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar);
/* PHY */
void mt76x0_phy_init(struct mt76x02_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index f19228fc5a70..9277ff38b7a2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -85,6 +85,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.set_rts_threshold = mt76x02_set_rts_threshold,
.get_antenna = mt76_get_antenna,
.reconfig_complete = mt76x02_reconfig_complete,
+ .set_sar_specs = mt76x0_set_sar_specs,
};
static int mt76x0e_init_hardware(struct mt76x02_dev *dev, bool resume)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index f2b2fa733845..436daf6d6d86 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -141,6 +141,7 @@ static const struct ieee80211_ops mt76x0u_ops = {
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
.get_antenna = mt76_get_antenna,
+ .set_sar_specs = mt76x0_set_sar_specs,
};
static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 4d58c2c1c0ac..44d1a92d9a90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -133,7 +133,7 @@ struct mt76x02_dev {
extern struct ieee80211_rate mt76x02_rates[12];
-void mt76x02_init_device(struct mt76x02_dev *dev);
+int mt76x02_init_device(struct mt76x02_dev *dev);
void mt76x02_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags, u64 multicast);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index efd70ddc2fd1..2c6c03809b20 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -72,6 +72,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU;
enum mt76_qsel qsel;
u32 flags;
+ int err;
mt76_insert_hdr_pad(tx_info->skb);
@@ -106,7 +107,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
ewma_pktlen_add(&msta->pktlen, tx_info->skb->len);
}
- return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ err = mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ if (err && wcid)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 1f17d86ff755..dd30f537676d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -138,7 +138,7 @@ mt76x02_led_set_brightness(struct led_classdev *led_cdev,
mt76x02_led_set_config(mdev, 0xff, 0);
}
-void mt76x02_init_device(struct mt76x02_dev *dev)
+int mt76x02_init_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
@@ -197,6 +197,8 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
dev->mphy.chainmask = 0x101;
dev->mphy.antenna_mask = 1;
}
+
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_init_device);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
index a92a479aebaa..7b01a06d7f8d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
@@ -8,6 +8,35 @@
#include "eeprom.h"
#include "../mt76x02_phy.h"
+int mt76x2_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ int err = -EINVAL, power = hw->conf.power_level * 2;
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76_phy *mphy = &dev->mphy;
+
+ mutex_lock(&dev->mt76.mutex);
+ if (!cfg80211_chandef_valid(&mphy->chandef))
+ goto out;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ goto out;
+
+ dev->txpower_conf = mt76_get_sar_power(mphy, mphy->chandef.chan,
+ power);
+ /* convert to per-chain power for 2x2 devices */
+ dev->txpower_conf -= 6;
+
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+ mt76x2_phy_set_txpower(dev);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt76x2_set_sar_specs);
+
static void
mt76x2_set_wlan_state(struct mt76x02_dev *dev, bool enable)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
index d01f47c83eb1..be1217329a77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -41,6 +41,8 @@ extern const struct ieee80211_ops mt76x2_ops;
int mt76x2_register_device(struct mt76x02_dev *dev);
int mt76x2_resume_device(struct mt76x02_dev *dev);
+int mt76x2_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar);
void mt76x2_phy_power_on(struct mt76x02_dev *dev);
void mt76x2_stop_hardware(struct mt76x02_dev *dev);
int mt76x2_eeprom_init(struct mt76x02_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index c6fa8cf92529..e38e8e5685c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -292,8 +292,9 @@ int mt76x2_register_device(struct mt76x02_dev *dev)
int ret;
INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate);
-
- mt76x02_init_device(dev);
+ ret = mt76x02_init_device(dev);
+ if (ret)
+ return ret;
ret = mt76x2_init_hardware(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 933125b07ea3..b38bb7a2362b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -78,8 +78,12 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- dev->txpower_conf = hw->conf.power_level * 2;
+ struct mt76_phy *mphy = &dev->mphy;
+ dev->txpower_conf = hw->conf.power_level * 2;
+ dev->txpower_conf = mt76_get_sar_power(mphy,
+ mphy->chandef.chan,
+ dev->txpower_conf);
/* convert to per-chain power for 2x2 devices */
dev->txpower_conf -= 6;
@@ -155,5 +159,6 @@ const struct ieee80211_ops mt76x2_ops = {
.get_antenna = mt76_get_antenna,
.set_rts_threshold = mt76x02_set_rts_threshold,
.reconfig_complete = mt76x02_reconfig_complete,
+ .set_sar_specs = mt76x2_set_sar_specs,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 85dcdc22fbeb..33a14365ec9b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -194,7 +194,9 @@ int mt76x2u_register_device(struct mt76x02_dev *dev)
int err;
INIT_DELAYED_WORK(&dev->cal_work, mt76x2u_phy_calibrate);
- mt76x02_init_device(dev);
+ err = mt76x02_init_device(dev);
+ if (err)
+ return err;
err = mt76x2u_init_eeprom(dev);
if (err < 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index b66836928d9d..ac07ed1f63a3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -78,12 +78,16 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- dev->txpower_conf = hw->conf.power_level * 2;
+ struct mt76_phy *mphy = &dev->mphy;
+ dev->txpower_conf = hw->conf.power_level * 2;
+ dev->txpower_conf = mt76_get_sar_power(mphy,
+ mphy->chandef.chan,
+ dev->txpower_conf);
/* convert to per-chain power for 2x2 devices */
dev->txpower_conf -= 6;
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
mt76x2_phy_set_txpower(dev);
}
@@ -121,4 +125,5 @@ const struct ieee80211_ops mt76x2u_ops = {
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
.get_antenna = mt76_get_antenna,
+ .set_sar_specs = mt76x2_set_sar_specs,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index a15aa256d0cf..e96d1c31dd36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -82,6 +82,225 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
mt7915_radar_trigger, "%lld\n");
static int
+mt7915_muru_debug_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+
+ dev->muru_debug = val;
+ mt7915_mcu_muru_debug_set(dev, data);
+
+ return 0;
+}
+
+static int
+mt7915_muru_debug_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->muru_debug;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_debug, mt7915_muru_debug_get,
+ mt7915_muru_debug_set, "%lld\n");
+
+static int mt7915_muru_stats_show(struct seq_file *file, void *data)
+{
+ struct mt7915_phy *phy = file->private;
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_mcu_muru_stats mu_stats = {};
+ static const char * const dl_non_he_type[] = {
+ "CCK", "OFDM", "HT MIX", "HT GF",
+ "VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
+ };
+ static const char * const dl_he_type[] = {
+ "HE SU", "HE EXT", "HE 2MU", "HE 3MU", "HE 4MU",
+ "HE 2RU", "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU",
+ "HE >16RU"
+ };
+ static const char * const ul_he_type[] = {
+ "HE 2MU", "HE 3MU", "HE 4MU", "HE SU", "HE 2RU",
+ "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU", "HE >16RU"
+ };
+ int ret, i;
+ u64 total_ppdu_cnt, sub_total_cnt;
+
+ if (!dev->muru_debug) {
+ seq_puts(file, "Please enable muru_debug first.\n");
+ return 0;
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
+ if (ret)
+ goto exit;
+
+ /* Non-HE Downlink*/
+ seq_puts(file, "[Non-HE]\nDownlink\nData Type: ");
+
+ for (i = 0; i < 5; i++)
+ seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+#define __dl_u32(s) le32_to_cpu(mu_stats.dl.s)
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
+ __dl_u32(cck_cnt),
+ __dl_u32(ofdm_cnt),
+ __dl_u32(htmix_cnt),
+ __dl_u32(htgf_cnt),
+ __dl_u32(vht_su_cnt));
+
+ seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
+
+ for (i = 5; i < 8; i++)
+ seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __dl_u32(vht_2mu_cnt),
+ __dl_u32(vht_3mu_cnt),
+ __dl_u32(vht_4mu_cnt));
+
+ sub_total_cnt = __dl_u32(vht_2mu_cnt) +
+ __dl_u32(vht_3mu_cnt) +
+ __dl_u32(vht_4mu_cnt);
+
+ seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt = sub_total_cnt +
+ __dl_u32(cck_cnt) +
+ __dl_u32(ofdm_cnt) +
+ __dl_u32(htmix_cnt) +
+ __dl_u32(htgf_cnt) +
+ __dl_u32(vht_su_cnt);
+
+ seq_printf(file, "\nAll non-HE DL PPDU count: %lld", total_ppdu_cnt);
+
+ /* HE Downlink */
+ seq_puts(file, "\n\n[HE]\nDownlink\nData Type: ");
+
+ for (i = 0; i < 2; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | ",
+ __dl_u32(he_su_cnt),
+ __dl_u32(he_ext_su_cnt));
+
+ seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
+
+ for (i = 2; i < 5; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __dl_u32(he_2mu_cnt),
+ __dl_u32(he_3mu_cnt),
+ __dl_u32(he_4mu_cnt));
+
+ seq_puts(file, "\nDownlink OFDMA\nData Type: ");
+
+ for (i = 5; i < 11; i++)
+ seq_printf(file, "%8s | ", dl_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
+ __dl_u32(he_2ru_cnt),
+ __dl_u32(he_3ru_cnt),
+ __dl_u32(he_4ru_cnt),
+ __dl_u32(he_5to8ru_cnt),
+ __dl_u32(he_9to16ru_cnt),
+ __dl_u32(he_gtr16ru_cnt));
+
+ sub_total_cnt = __dl_u32(he_2mu_cnt) +
+ __dl_u32(he_3mu_cnt) +
+ __dl_u32(he_4mu_cnt);
+ total_ppdu_cnt = sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
+ sub_total_cnt);
+
+ sub_total_cnt = __dl_u32(he_2ru_cnt) +
+ __dl_u32(he_3ru_cnt) +
+ __dl_u32(he_4ru_cnt) +
+ __dl_u32(he_5to8ru_cnt) +
+ __dl_u32(he_9to16ru_cnt) +
+ __dl_u32(he_gtr16ru_cnt);
+ total_ppdu_cnt += sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt += __dl_u32(he_su_cnt) +
+ __dl_u32(he_ext_su_cnt);
+
+ seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
+#undef __dl_u32
+
+ /* HE Uplink */
+ seq_puts(file, "\n\nUplink");
+ seq_puts(file, "\nTrigger-based Uplink MU-MIMO\nData Type: ");
+
+ for (i = 0; i < 3; i++)
+ seq_printf(file, "%8s | ", ul_he_type[i]);
+
+#define __ul_u32(s) le32_to_cpu(mu_stats.ul.s)
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | ",
+ __ul_u32(hetrig_2mu_cnt),
+ __ul_u32(hetrig_3mu_cnt),
+ __ul_u32(hetrig_4mu_cnt));
+
+ seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type: ");
+
+ for (i = 3; i < 10; i++)
+ seq_printf(file, "%8s | ", ul_he_type[i]);
+
+ seq_puts(file, "\nTotal Count:");
+ seq_printf(file, "%8u | %8u | %8u | %8u | %8u | %9u | %7u | ",
+ __ul_u32(hetrig_su_cnt),
+ __ul_u32(hetrig_2ru_cnt),
+ __ul_u32(hetrig_3ru_cnt),
+ __ul_u32(hetrig_4ru_cnt),
+ __ul_u32(hetrig_5to8ru_cnt),
+ __ul_u32(hetrig_9to16ru_cnt),
+ __ul_u32(hetrig_gtr16ru_cnt));
+
+ sub_total_cnt = __ul_u32(hetrig_2mu_cnt) +
+ __ul_u32(hetrig_3mu_cnt) +
+ __ul_u32(hetrig_4mu_cnt);
+ total_ppdu_cnt = sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
+ sub_total_cnt);
+
+ sub_total_cnt = __ul_u32(hetrig_2ru_cnt) +
+ __ul_u32(hetrig_3ru_cnt) +
+ __ul_u32(hetrig_4ru_cnt) +
+ __ul_u32(hetrig_5to8ru_cnt) +
+ __ul_u32(hetrig_9to16ru_cnt) +
+ __ul_u32(hetrig_gtr16ru_cnt);
+ total_ppdu_cnt += sub_total_cnt;
+
+ seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
+ sub_total_cnt);
+
+ total_ppdu_cnt += __ul_u32(hetrig_su_cnt);
+
+ seq_printf(file, "\nAll HE UL TB PPDU count: %lld\n", total_ppdu_cnt);
+#undef __ul_u32
+
+exit:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);
+
+static int
mt7915_fw_debug_wm_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
@@ -355,8 +574,8 @@ mt7915_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
qlen = mt76_get_field(dev, MT_PLE_BASE + MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
- sta->addr, msta->wcid.idx, msta->vif->wmm_idx,
- ac, qlen);
+ sta->addr, msta->wcid.idx,
+ msta->vif->mt76.wmm_idx, ac, qlen);
}
}
@@ -528,7 +747,9 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
dir = mt76_register_debugfs_fops(phy->mt76, NULL);
if (!dir)
return -ENOMEM;
-
+ debugfs_create_file("muru_debug", 0600, dir, dev, &fops_muru_debug);
+ debugfs_create_file("muru_stats", 0400, dir, phy,
+ &mt7915_muru_stats_fops);
debugfs_create_file("hw-queues", 0400, dir, phy,
&mt7915_hw_queues_fops);
debugfs_create_file("xmit-queues", 0400, dir, phy,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index ee3d64434821..edd74d0de157 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
+#include <linux/firmware.h>
#include "mt7915.h"
#include "eeprom.h"
@@ -10,6 +11,9 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
u8 *eeprom = mdev->eeprom.data;
u32 val = eeprom[MT_EE_DO_PRE_CAL];
+ if (!dev->flash_mode)
+ return 0;
+
if (val != (MT_EE_WIFI_CAL_DPD | MT_EE_WIFI_CAL_GROUP))
return 0;
@@ -21,6 +25,49 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
return mt76_get_of_eeprom(mdev, dev->cal, MT_EE_PRECAL, val);
}
+static int mt7915_check_eeprom(struct mt7915_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u16 val = get_unaligned_le16(eeprom);
+
+ switch (val) {
+ case 0x7915:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int
+mt7915_eeprom_load_default(struct mt7915_dev *dev)
+{
+ char *default_bin = MT7915_EEPROM_DEFAULT;
+ u8 *eeprom = dev->mt76.eeprom.data;
+ const struct firmware *fw = NULL;
+ int ret;
+
+ if (dev->dbdc_support)
+ default_bin = MT7915_EEPROM_DEFAULT_DBDC;
+
+ ret = request_firmware(&fw, default_bin, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data) {
+ dev_err(dev->mt76.dev, "Invalid default bin\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(eeprom, fw->data, MT7915_EEPROM_SIZE);
+ dev->flash_mode = true;
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
static int mt7915_eeprom_load(struct mt7915_dev *dev)
{
int ret;
@@ -31,10 +78,16 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
if (ret) {
dev->flash_mode = true;
- ret = mt7915_eeprom_load_precal(dev);
} else {
+ u8 free_block_num;
u32 block_num, i;
+ mt7915_mcu_get_eeprom_free_block(dev, &free_block_num);
+ /* efuse info not enough */
+ if (free_block_num >= 29)
+ return -EINVAL;
+
+ /* read eeprom data from efuse */
block_num = DIV_ROUND_UP(MT7915_EEPROM_SIZE,
MT7915_EEPROM_BLOCK_SIZE);
for (i = 0; i < block_num; i++)
@@ -42,20 +95,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
i * MT7915_EEPROM_BLOCK_SIZE);
}
- return ret;
-}
-
-static int mt7915_check_eeprom(struct mt7915_dev *dev)
-{
- u8 *eeprom = dev->mt76.eeprom.data;
- u16 val = get_unaligned_le16(eeprom);
-
- switch (val) {
- case 0x7915:
- return 0;
- default:
- return -EINVAL;
- }
+ return mt7915_check_eeprom(dev);
}
void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
@@ -117,10 +157,17 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
int ret;
ret = mt7915_eeprom_load(dev);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ if (ret != -EINVAL)
+ return ret;
+
+ dev_warn(dev->mt76.dev, "eeprom load fail, use default bin\n");
+ ret = mt7915_eeprom_load_default(dev);
+ if (ret)
+ return ret;
+ }
- ret = mt7915_check_eeprom(dev);
+ ret = mt7915_eeprom_load_precal(dev);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 4fa8e7ba93e6..d054cdecd5f7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -853,7 +853,8 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss);
} else {
he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
}
idx++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 5fcf35f2d9fb..48f115502282 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -268,10 +268,9 @@ mt7915_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
}
static void
-mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb,
- struct mt76_rx_status *status,
- __le32 *rxv)
+mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
static const struct ieee80211_radiotap_he_mu mu_known = {
.flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
@@ -281,6 +280,8 @@ mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb,
};
struct ieee80211_radiotap_he_mu *he_mu = NULL;
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+
he_mu = skb_push(skb, sizeof(mu_known));
memcpy(he_mu, &mu_known, sizeof(mu_known));
@@ -308,10 +309,9 @@ mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb,
}
static void
-mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
- struct mt76_rx_status *status,
- __le32 *rxv, u32 phy)
+mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
static const struct ieee80211_radiotap_he known = {
.data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
HE_BITS(DATA1_DATA_DCM_KNOWN) |
@@ -329,6 +329,8 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
struct ieee80211_radiotap_he *he = NULL;
u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+
he = skb_push(skb, sizeof(known));
memcpy(he, &known, sizeof(known));
@@ -343,7 +345,7 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
- switch (phy) {
+ switch (mode) {
case MT_PHY_TYPE_HE_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
HE_BITS(DATA1_UL_DL_KNOWN) |
@@ -366,6 +368,7 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[7]);
mt7915_mac_decode_he_radiotap_ru(status, he, rxv);
+ mt7915_mac_decode_he_mu_radiotap(skb, rxv);
break;
case MT_PHY_TYPE_HE_TB:
he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
@@ -384,6 +387,81 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
}
}
+/* The HW does not translate the mac header to 802.3 for mesh point */
+static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt7915_sta *msta = (struct mt7915_sta *)status->wcid;
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct ieee80211_hdr hdr;
+ struct ethhdr eth_hdr;
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 qos_ctrl, ht_ctrl;
+
+ if (FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[3])) !=
+ MT_RXD3_NORMAL_U2M)
+ return -EINVAL;
+
+ if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
+ return -EINVAL;
+
+ if (!msta || !msta->vif)
+ return -EINVAL;
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+ /* store the info from RXD and ethhdr to avoid being overridden */
+ memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
+ hdr.frame_control = FIELD_GET(MT_RXD6_FRAME_CONTROL, rxd[6]);
+ hdr.seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, rxd[8]);
+ qos_ctrl = FIELD_GET(MT_RXD8_QOS_CTL, rxd[8]);
+ ht_ctrl = FIELD_GET(MT_RXD9_HT_CONTROL, rxd[9]);
+
+ hdr.duration_id = 0;
+ ether_addr_copy(hdr.addr1, vif->addr);
+ ether_addr_copy(hdr.addr2, sta->addr);
+ switch (le16_to_cpu(hdr.frame_control) &
+ (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case 0:
+ ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+ break;
+ case IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ break;
+ case IEEE80211_FCTL_TODS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ break;
+ case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ break;
+ default:
+ break;
+ }
+
+ skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
+ if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
+ eth_hdr.h_proto == htons(ETH_P_IPX))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
+ else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
+ else
+ skb_pull(skb, 2);
+
+ if (ieee80211_has_order(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &ht_ctrl, 2);
+ if (ieee80211_is_data_qos(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ if (ieee80211_has_a4(hdr.frame_control))
+ memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+ else
+ memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
+
+ return 0;
+}
+
static int
mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
{
@@ -391,7 +469,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7915_phy *phy = &dev->phy;
struct ieee80211_supported_band *sband;
- struct ieee80211_hdr *hdr;
__le32 *rxd = (__le32 *)skb->data;
__le32 *rxv = NULL;
u32 mode = 0;
@@ -404,6 +481,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
bool unicast, insert_ccmp_hdr = false;
u8 remove_pad, amsdu_info;
bool hdr_trans;
+ u16 hdr_gap;
u16 seq_ctrl = 0;
u8 qos_ctl = 0;
__le16 fc = 0;
@@ -426,9 +504,16 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
return -EINVAL;
+ hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
+ if (hdr_trans && (rxd1 & MT_RXD1_NORMAL_CM))
+ return -EINVAL;
+
+ /* ICV error or CCMP/BIP/WPI MIC error */
+ if (rxd1 & MT_RXD1_NORMAL_ICV_ERR)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
- hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
status->wcid = mt7915_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
@@ -604,15 +689,12 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
return -EINVAL;
break;
case MT_PHY_TYPE_HE_MU:
- status->flag |= RX_FLAG_RADIOTAP_HE_MU;
- fallthrough;
case MT_PHY_TYPE_HE_SU:
case MT_PHY_TYPE_HE_EXT_SU:
case MT_PHY_TYPE_HE_TB:
status->nss =
FIELD_GET(MT_PRXV_NSTS, v0) + 1;
status->encoding = RX_ENC_HE;
- status->flag |= RX_FLAG_RADIOTAP_HE;
i &= GENMASK(3, 0);
if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
@@ -654,27 +736,55 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
}
}
- skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
-
amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
status->amsdu = !!amsdu_info;
if (status->amsdu) {
status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME;
status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME;
- if (!hdr_trans) {
- memmove(skb->data + 2, skb->data,
- ieee80211_get_hdrlen_from_skb(skb));
- skb_pull(skb, 2);
- }
}
- if (insert_ccmp_hdr && !hdr_trans) {
- u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+ hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
+ if (hdr_trans && ieee80211_has_morefrags(fc)) {
+ if (mt7915_reverse_frag0_hdr_trans(skb, hdr_gap))
+ return -EINVAL;
+ hdr_trans = false;
+ } else {
+ int pad_start = 0;
+
+ skb_pull(skb, hdr_gap);
+ if (!hdr_trans && status->amsdu) {
+ pad_start = ieee80211_get_hdrlen_from_skb(skb);
+ } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) {
+ /*
+ * When header translation failure is indicated,
+ * the hardware will insert an extra 2-byte field
+ * containing the data length after the protocol
+ * type field.
+ */
+ pad_start = 12;
+ if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q)
+ pad_start += 4;
+
+ if (get_unaligned_be16(skb->data + pad_start) !=
+ skb->len - pad_start - 2)
+ pad_start = 0;
+ }
- mt76_insert_ccmp_hdr(skb, key_id);
+ if (pad_start) {
+ memmove(skb->data + 2, skb->data, pad_start);
+ skb_pull(skb, 2);
+ }
}
if (!hdr_trans) {
+ struct ieee80211_hdr *hdr;
+
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
+
hdr = mt76_skb_get_hdr(skb);
fc = hdr->frame_control;
if (ieee80211_is_data_qos(fc)) {
@@ -682,16 +792,11 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
qos_ctl = *ieee80211_get_qos_ctl(hdr);
}
} else {
- status->flag &= ~(RX_FLAG_RADIOTAP_HE |
- RX_FLAG_RADIOTAP_HE_MU);
status->flag |= RX_FLAG_8023;
}
- if (rxv && status->flag & RX_FLAG_RADIOTAP_HE) {
- mt7915_mac_decode_he_radiotap(skb, status, rxv, mode);
- if (status->flag & RX_FLAG_RADIOTAP_HE_MU)
- mt7915_mac_decode_he_mu_radiotap(skb, status, rxv);
- }
+ if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
+ mt7915_mac_decode_he_radiotap(skb, rxv, mode);
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
@@ -1044,8 +1149,8 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
if (vif) {
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- omac_idx = mvif->omac_idx;
- wmm_idx = mvif->wmm_idx;
+ omac_idx = mvif->mt76.omac_idx;
+ wmm_idx = mvif->mt76.wmm_idx;
}
if (ext_phy && dev->mt76.phy2)
@@ -1151,8 +1256,14 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ id = mt76_token_consume(mdev, &t);
+ if (id < 0)
+ return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
false);
@@ -1175,16 +1286,9 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (vif) {
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- txp->bss_idx = mvif->idx;
+ txp->bss_idx = mvif->mt76.idx;
}
- t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
- t->skb = tx_info->skb;
-
- id = mt76_token_consume(mdev, &t);
- if (id < 0)
- return id;
-
txp->token = cpu_to_le16(id);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
@@ -1269,15 +1373,16 @@ out:
}
static void
-mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
+mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
{
- struct mt7915_tx_free *free = (struct mt7915_tx_free *)skb->data;
+ struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
struct mt76_dev *mdev = &dev->mt76;
struct mt76_phy *mphy_ext = mdev->phy2;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
LIST_HEAD(free_list);
- struct sk_buff *tmp;
+ struct sk_buff *skb, *tmp;
+ void *end = data + len;
u8 i, count;
bool wake = false;
@@ -1295,6 +1400,9 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
* Should avoid accessing WTBL to get Tx airtime, and use it instead.
*/
count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+ if (WARN_ON_ONCE((void *)&free->info[count] > end))
+ return;
+
for (i = 0; i < count; i++) {
u32 msdu, info = le32_to_cpu(free->info[i]);
@@ -1337,8 +1445,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
mt76_worker_schedule(&dev->mt76.tx_worker);
- napi_consume_skb(skb, 1);
-
list_for_each_entry_safe(skb, tmp, &free_list, list) {
skb_list_del_init(skb);
napi_consume_skb(skb, 1);
@@ -1513,6 +1619,27 @@ out:
rcu_read_unlock();
}
+bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ __le32 *rxd = (__le32 *)data;
+ __le32 *end = (__le32 *)&rxd[len / 4];
+ enum rx_pkt_type type;
+
+ type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7915_mac_tx_free(dev, data, len);
+ return false;
+ case PKT_TYPE_TXS:
+ for (rxd += 2; rxd + 8 <= end; rxd += 8)
+ mt7915_mac_add_txs(dev, rxd);
+ return false;
+ default:
+ return true;
+ }
+}
+
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
@@ -1525,7 +1652,8 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
switch (type) {
case PKT_TYPE_TXRX_NOTIFY:
- mt7915_mac_tx_free(dev, skb);
+ mt7915_mac_tx_free(dev, skb->data, skb->len);
+ napi_consume_skb(skb, 1);
break;
case PKT_TYPE_RX_EVENT:
mt7915_mcu_rx_event(dev, skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 057ab27b7083..8ac6f59af174 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -203,8 +203,8 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
is_zero_ether_addr(vif->addr))
phy->monitor_vif = vif;
- mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
- if (mvif->idx >= MT7915_MAX_INTERFACES) {
+ mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+ if (mvif->mt76.idx >= MT7915_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
}
@@ -214,29 +214,27 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
ret = -ENOSPC;
goto out;
}
- mvif->omac_idx = idx;
+ mvif->mt76.omac_idx = idx;
mvif->phy = phy;
- mvif->band_idx = ext_phy;
+ mvif->mt76.band_idx = ext_phy;
- if (dev->mt76.phy2)
- mvif->wmm_idx = ext_phy * (MT7915_MAX_WMM_SETS / 2) +
- mvif->idx % (MT7915_MAX_WMM_SETS / 2);
- else
- mvif->wmm_idx = mvif->idx % MT7915_MAX_WMM_SETS;
+ mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
+ if (ext_phy)
+ mvif->mt76.wmm_idx += 2;
ret = mt7915_mcu_add_dev_info(phy, vif, true);
if (ret)
goto out;
- dev->mt76.vif_mask |= BIT(mvif->idx);
- phy->omac_mask |= BIT_ULL(mvif->omac_idx);
+ dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+ phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
- idx = MT7915_WTBL_RESERVED - mvif->idx;
+ idx = MT7915_WTBL_RESERVED - mvif->mt76.idx;
INIT_LIST_HEAD(&mvif->sta.rc_list);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
- mvif->sta.wcid.ext_phy = mvif->band_idx;
+ mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
mvif->sta.wcid.hw_key_idx = -1;
mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
mt76_packet_id_init(&mvif->sta.wcid);
@@ -251,7 +249,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
}
if (vif->type != NL80211_IFTYPE_AP &&
- (!mvif->omac_idx || mvif->omac_idx > 3))
+ (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
vif->offload_flags = 0;
vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
@@ -288,8 +286,8 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
mutex_lock(&dev->mt76.mutex);
- dev->mt76.vif_mask &= ~BIT(mvif->idx);
- phy->omac_mask &= ~BIT_ULL(mvif->omac_idx);
+ dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
mutex_unlock(&dev->mt76.mutex);
spin_lock_bh(&dev->sta_poll_lock);
@@ -425,6 +423,28 @@ out:
return err;
}
+static int mt7915_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ int err = -EINVAL;
+
+ mutex_lock(&dev->mt76.mutex);
+ if (!cfg80211_chandef_valid(&phy->mt76->chandef))
+ goto out;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ goto out;
+
+ err = mt7915_mcu_set_txpower_sku(phy);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
@@ -556,7 +576,7 @@ mt7915_update_bss_color(struct ieee80211_hw *hw,
case NL80211_IFTYPE_AP: {
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- if (mvif->omac_idx > HW_BSSID_MAX)
+ if (mvif->mt76.omac_idx > HW_BSSID_MAX)
return;
fallthrough;
}
@@ -655,7 +675,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
- msta->wcid.ext_phy = mvif->band_idx;
+ msta->wcid.ext_phy = mvif->mt76.band_idx;
msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->jiffies = jiffies;
@@ -838,7 +858,8 @@ u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif)
lockdep_assert_held(&dev->mt76.mutex);
- n = mvif->omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->omac_idx;
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
/* TSF software read */
mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_READ);
@@ -878,7 +899,8 @@ mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
- n = mvif->omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->omac_idx;
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
/* TSF software overwrite */
@@ -904,7 +926,8 @@ mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
- n = mvif->omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->omac_idx;
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
/* TSF software adjust*/
@@ -1195,7 +1218,7 @@ static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
struct mt76_ethtool_worker_info *wi = wi_data;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- if (msta->vif->idx != wi->idx)
+ if (msta->vif->mt76.idx != wi->idx)
return;
mt76_ethtool_worker(wi, &msta->stats);
@@ -1211,7 +1234,7 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt76_ethtool_worker_info wi = {
.data = data,
- .idx = mvif->idx,
+ .idx = mvif->mt76.idx,
};
struct mib_stats *mib = &phy->mib;
/* See mt7915_ampdu_stat_read_phy, etc */
@@ -1331,6 +1354,7 @@ const struct ieee80211_ops mt7915_ops = {
.sw_scan_complete = mt76_sw_scan_complete,
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
+ .set_sar_specs = mt7915_set_sar_specs,
.channel_switch_beacon = mt7915_channel_switch_beacon,
.get_stats = mt7915_get_stats,
.get_et_sset_count = mt7915_get_et_sset_count,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 899957b9d0f1..0911b6f973b5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -176,7 +176,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (ht_cap->ht_supported)
mode |= PHY_MODE_GN;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
} else if (band == NL80211_BAND_5GHZ) {
mode |= PHY_MODE_A;
@@ -187,7 +187,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_5G;
}
@@ -582,10 +582,10 @@ mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
struct mt7915_sta *msta, int len)
{
struct sta_req_hdr hdr = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
.wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
- .muar_idx = msta && msta->wcid.sta ? mvif->omac_idx : 0xe,
+ .muar_idx = msta && msta->wcid.sta ? mvif->mt76.omac_idx : 0xe,
.is_tlv_append = 1,
};
struct sk_buff *skb;
@@ -613,7 +613,7 @@ mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
if (!nskb) {
nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- MT7915_WTBL_UPDATE_MAX_SIZE);
+ MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
if (!nskb)
return ERR_PTR(-ENOMEM);
@@ -725,7 +725,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
bss->network_type = cpu_to_le32(type);
bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
- bss->wmm_idx = mvif->wmm_idx;
+ bss->wmm_idx = mvif->mt76.wmm_idx;
bss->active = enable;
if (vif->type != NL80211_IFTYPE_MONITOR) {
@@ -769,10 +769,11 @@ mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
}
omac = (struct bss_info_omac *)tlv;
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
omac->conn_type = cpu_to_le32(type);
- omac->omac_idx = mvif->omac_idx;
- omac->band_idx = mvif->band_idx;
+ omac->omac_idx = mvif->mt76.omac_idx;
+ omac->band_idx = mvif->mt76.band_idx;
omac->hw_bss_idx = idx;
}
@@ -937,7 +938,7 @@ mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
int ext_bss_idx, tsf_offset;
struct tlv *tlv;
- ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
if (ext_bss_idx < 0)
return;
@@ -973,7 +974,7 @@ mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
{
struct mt7915_dev *dev = phy->dev;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- u32 idx = mvif->omac_idx - REPEATER_BSSID_START;
+ u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
u32 mask = phy->omac_mask >> 32 & ~BIT(idx);
const u8 *addr = vif->addr;
struct {
@@ -1011,7 +1012,7 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct sk_buff *skb;
- if (mvif->omac_idx >= REPEATER_BSSID_START) {
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) {
mt7915_mcu_muar_config(phy, vif, false, enable);
mt7915_mcu_muar_config(phy, vif, true, enable);
}
@@ -1039,8 +1040,8 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
if (vif->bss_conf.he_support)
mt7915_mcu_bss_he_tlv(skb, vif, phy);
- if (mvif->omac_idx >= EXT_BSSID_START &&
- mvif->omac_idx < REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= EXT_BSSID_START &&
+ mvif->mt76.omac_idx < REPEATER_BSSID_START)
mt7915_mcu_bss_ext_tlv(skb, mvif);
}
out:
@@ -1204,7 +1205,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
msta->wcid.amsdu = false;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1223,7 +1224,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
return ret;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1265,7 +1266,7 @@ mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
if (sta) {
memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
generic->partial_aid = cpu_to_le16(sta->aid);
- generic->muar_idx = mvif->omac_idx;
+ generic->muar_idx = mvif->mt76.omac_idx;
generic->qos = sta->wme;
} else {
/* use BSSID in station mode */
@@ -1738,7 +1739,8 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
struct wtbl_req_hdr *wtbl_hdr;
struct sk_buff *skb;
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7915_WTBL_UPDATE_MAX_SIZE);
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
if (!skb)
return -ENOMEM;
@@ -1752,33 +1754,6 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
true);
}
-int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct tlv *sta_wtbl;
- struct sk_buff *skb;
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
static inline bool
mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
@@ -1954,7 +1929,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_phy *phy =
- mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
@@ -2021,7 +1996,7 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_phy *phy =
- mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bfee *bfee;
struct tlv *tlv;
@@ -2049,6 +2024,21 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2);
}
+static enum mcu_mmps_mode
+mt7915_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
+{
+ switch (smps) {
+ case IEEE80211_SMPS_OFF:
+ return MCU_MMPS_DISABLE;
+ case IEEE80211_SMPS_STATIC:
+ return MCU_MMPS_STATIC;
+ case IEEE80211_SMPS_DYNAMIC:
+ return MCU_MMPS_DYNAMIC;
+ default:
+ return MCU_MMPS_DISABLE;
+ }
+}
+
int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -2076,7 +2066,11 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
case RATE_PARAM_FIXED_MCS:
case RATE_PARAM_FIXED_GI:
case RATE_PARAM_FIXED_HE_LTF:
- ra->phy = *phy;
+ if (phy)
+ ra->phy = *phy;
+ break;
+ case RATE_PARAM_MMPS_UPDATE:
+ ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->smps_mode);
break;
default:
break;
@@ -2087,6 +2081,39 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
MCU_EXT_CMD(STA_REC_UPDATE), true);
}
+int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+ wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
+
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
+ if (ret)
+ return ret;
+
+ return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, NULL,
+ RATE_PARAM_MMPS_UPDATE);
+}
+
static int
mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
struct ieee80211_vif *vif,
@@ -2278,7 +2305,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
int ret;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2323,7 +2350,7 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
u8 rsv1[8];
} __packed req = {
.action = cpu_to_le32(MT_STA_BSS_GROUP),
- .val = cpu_to_le32(mvif->idx % 16),
+ .val = cpu_to_le32(mvif->mt76.idx % 16),
};
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
@@ -2345,7 +2372,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2389,53 +2416,6 @@ out:
MCU_EXT_CMD(STA_REC_UPDATE), true);
}
-int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
- struct ieee80211_sta *sta, u32 rate)
-{
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct mt7915_vif *mvif = msta->vif;
- struct sta_rec_ra_fixed *ra;
- struct sk_buff *skb;
- struct tlv *tlv;
- int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
- ra = (struct sta_rec_ra_fixed *)tlv;
-
- if (!rate) {
- ra->field = cpu_to_le32(RATE_PARAM_AUTO);
- goto out;
- }
-
- ra->field = cpu_to_le32(RATE_PARAM_FIXED);
- ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
- ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
- ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
- ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate);
- ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate);
-
- if (ra->phy.bw)
- ra->phy.ldpc = 7;
- else
- ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
-
- /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */
- if (ra->phy.type > MT_PHY_TYPE_VHT) {
- ra->phy.he_ltf = FIELD_GET(RATE_CFG_HE_LTF, rate) * 85;
- ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 85;
- } else {
- ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 15;
- }
-
-out:
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, bool enable)
{
@@ -2458,8 +2438,8 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
} __packed tlv;
} data = {
.hdr = {
- .omac_idx = mvif->omac_idx,
- .dbdc_idx = mvif->band_idx,
+ .omac_idx = mvif->mt76.omac_idx,
+ .dbdc_idx = mvif->mt76.band_idx,
.tlv_num = cpu_to_le16(1),
.is_tlv_append = 1,
},
@@ -2467,11 +2447,11 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = enable,
- .dbdc_idx = mvif->band_idx,
+ .dbdc_idx = mvif->mt76.band_idx,
},
};
- if (mvif->omac_idx >= REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
return mt7915_mcu_muar_config(phy, vif, false, enable);
memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
@@ -2643,7 +2623,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
return -EINVAL;
}
- if (mvif->band_idx) {
+ if (mvif->mt76.band_idx) {
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
}
@@ -2967,7 +2947,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_WACPU_RDY), 1000)) {
+ FW_STATE_RDY), 1000)) {
dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
return -EIO;
}
@@ -3014,6 +2994,47 @@ int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
sizeof(data), false);
}
+int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled)
+{
+ struct {
+ __le32 cmd;
+ u8 enable;
+ } data = {
+ .cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN),
+ .enable = enabled,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data,
+ sizeof(data), false);
+}
+
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct sk_buff *skb;
+ struct mt7915_mcu_muru_stats *mu_stats =
+ (struct mt7915_mcu_muru_stats *)ms;
+ int ret;
+
+ struct {
+ __le32 cmd;
+ u8 band_idx;
+ } req = {
+ .cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS),
+ .band_idx = phy != &dev->phy,
+ };
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats));
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
{
struct {
@@ -3264,7 +3285,7 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
struct edca *e = &req.edca[ac];
e->set = WMM_PARAM_SET;
- e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
+ e->queue = ac + mvif->mt76.wmm_idx * MT7915_MAX_WMM_SETS;
e->aifs = q->aifs;
e->txop = cpu_to_le16(q->txop);
@@ -3579,6 +3600,30 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
return 0;
}
+int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num)
+{
+ struct {
+ u8 _rsv;
+ u8 version;
+ u8 die_idx;
+ u8 _rsv2;
+ } __packed req = {
+ .version = 1,
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_FREE_BLOCK), &req,
+ sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ *block_num = *(u8 *)skb->data;
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx,
u8 *data, u32 len, int cmd)
{
@@ -3854,11 +3899,11 @@ int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
struct mt76_power_limits limits_array;
s8 *la = (s8 *)&limits_array;
int i, idx, n_chains = hweight8(mphy->antenna_mask);
- int tx_power;
-
- tx_power = hw->conf.power_level * 2 -
- mt76_tx_power_nss_delta(n_chains);
+ int tx_power = hw->conf.power_level * 2;
+ tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan,
+ tx_power);
+ tx_power -= mt76_tx_power_nss_delta(n_chains);
tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
&limits_array, tx_power);
mphy->txpower_cur = tx_power;
@@ -4045,7 +4090,7 @@ int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
} __packed req = {
.action = MT_SPR_ENABLE,
.arg_num = 1,
- .band_idx = mvif->band_idx,
+ .band_idx = mvif->mt76.band_idx,
.val = cpu_to_le32(enable),
};
@@ -4066,7 +4111,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
__le16 wcid;
} __packed req = {
.category = MCU_PHY_STATE_CONTENTION_RX_RATE,
- .band = mvif->band_idx,
+ .band = mvif->mt76.band_idx,
.wcid = cpu_to_le16(msta->wcid.idx),
};
struct ieee80211_supported_band *sband;
@@ -4206,11 +4251,11 @@ int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
} __packed req = {
.tbl_idx = flow->table_id,
.cmd = cmd,
- .own_mac_idx = mvif->omac_idx,
+ .own_mac_idx = mvif->mt76.omac_idx,
.flowid = flow->id,
.peer_id = cpu_to_le16(flow->wcid),
.duration = flow->duration,
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.start_tsf = cpu_to_le64(flow->tsf),
.mantissa = flow->mantissa,
.exponent = flow->exp,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 1f5a64ba9b59..92268e696931 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -4,6 +4,8 @@
#ifndef __MT7915_MCU_H
#define __MT7915_MCU_H
+#include "../mt76_connac_mcu.h"
+
struct mt7915_mcu_txd {
__le32 txd[8];
@@ -23,29 +25,6 @@ struct mt7915_mcu_txd {
u32 reserved[5];
} __packed __aligned(4);
-/* event table */
-enum {
- MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
- MCU_EVENT_FW_START = 0x01,
- MCU_EVENT_GENERIC = 0x01,
- MCU_EVENT_ACCESS_REG = 0x02,
- MCU_EVENT_MT_PATCH_SEM = 0x04,
- MCU_EVENT_CH_PRIVILEGE = 0x18,
- MCU_EVENT_EXT = 0xed,
- MCU_EVENT_RESTART_DL = 0xef,
-};
-
-/* ext event table */
-enum {
- MCU_EXT_EVENT_PS_SYNC = 0x5,
- MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
- MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
- MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
- MCU_EXT_EVENT_RDD_REPORT = 0x3a,
- MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
- MCU_EXT_EVENT_BCC_NOTIFY = 0x75,
-};
-
enum {
MCU_ATE_SET_TRX = 0x1,
MCU_ATE_SET_FREQ_OFFSET = 0xa,
@@ -206,6 +185,44 @@ struct mt7915_mcu_tx {
struct edca edca[IEEE80211_NUM_ACS];
} __packed;
+struct mt7915_mcu_muru_stats {
+ __le32 event_id;
+ struct {
+ __le32 cck_cnt;
+ __le32 ofdm_cnt;
+ __le32 htmix_cnt;
+ __le32 htgf_cnt;
+ __le32 vht_su_cnt;
+ __le32 vht_2mu_cnt;
+ __le32 vht_3mu_cnt;
+ __le32 vht_4mu_cnt;
+ __le32 he_su_cnt;
+ __le32 he_ext_su_cnt;
+ __le32 he_2ru_cnt;
+ __le32 he_2mu_cnt;
+ __le32 he_3ru_cnt;
+ __le32 he_3mu_cnt;
+ __le32 he_4ru_cnt;
+ __le32 he_4mu_cnt;
+ __le32 he_5to8ru_cnt;
+ __le32 he_9to16ru_cnt;
+ __le32 he_gtr16ru_cnt;
+ } dl;
+
+ struct {
+ __le32 hetrig_su_cnt;
+ __le32 hetrig_2ru_cnt;
+ __le32 hetrig_3ru_cnt;
+ __le32 hetrig_4ru_cnt;
+ __le32 hetrig_5to8ru_cnt;
+ __le32 hetrig_9to16ru_cnt;
+ __le32 hetrig_gtr16ru_cnt;
+ __le32 hetrig_2mu_cnt;
+ __le32 hetrig_3mu_cnt;
+ __le32 hetrig_4mu_cnt;
+ } ul;
+};
+
#define WMM_AIFS_SET BIT(0)
#define WMM_CW_MIN_SET BIT(1)
#define WMM_CW_MAX_SET BIT(2)
@@ -216,83 +233,11 @@ struct mt7915_mcu_tx {
#define MCU_PKT_ID 0xa0
enum {
- MCU_Q_QUERY,
- MCU_Q_SET,
- MCU_Q_RESERVED,
- MCU_Q_NA
-};
-
-enum {
- MCU_S2D_H2N,
- MCU_S2D_C2N,
- MCU_S2D_H2C,
- MCU_S2D_H2CN
-};
-
-enum {
MCU_FW_LOG_WM,
MCU_FW_LOG_WA,
MCU_FW_LOG_TO_HOST,
};
-#define __MCU_CMD_FIELD_ID GENMASK(7, 0)
-#define __MCU_CMD_FIELD_EXT_ID GENMASK(15, 8)
-#define __MCU_CMD_FIELD_QUERY BIT(16)
-#define __MCU_CMD_FIELD_WA BIT(17)
-
-enum {
- MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
- MCU_CMD_FW_START_REQ = 0x02,
- MCU_CMD_INIT_ACCESS_REG = 0x3,
- MCU_CMD_NIC_POWER_CTRL = 0x4,
- MCU_CMD_PATCH_START_REQ = 0x05,
- MCU_CMD_PATCH_FINISH_REQ = 0x07,
- MCU_CMD_PATCH_SEM_CONTROL = 0x10,
- MCU_CMD_WA_PARAM = 0xC4,
- MCU_CMD_EXT_CID = 0xED,
- MCU_CMD_FW_SCATTER = 0xEE,
- MCU_CMD_RESTART_DL_REQ = 0xEF,
-};
-
-enum {
- MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
- MCU_EXT_CMD_RF_TEST = 0x04,
- MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
- MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
- MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
- MCU_EXT_CMD_TXBF_ACTION = 0x1e,
- MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
- MCU_EXT_CMD_THERMAL_PROT = 0x23,
- MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
- MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
- MCU_EXT_CMD_EDCA_UPDATE = 0x27,
- MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
- MCU_EXT_CMD_THERMAL_CTRL = 0x2c,
- MCU_EXT_CMD_WTBL_UPDATE = 0x32,
- MCU_EXT_CMD_SET_DRR_CTRL = 0x36,
- MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
- MCU_EXT_CMD_ATE_CTRL = 0x3d,
- MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
- MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
- MCU_EXT_CMD_RX_HDR_TRANS = 0x47,
- MCU_EXT_CMD_MUAR_UPDATE = 0x48,
- MCU_EXT_CMD_RX_AIRTIME_CTRL = 0x4a,
- MCU_EXT_CMD_SET_RX_PATH = 0x4e,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
- MCU_EXT_CMD_GET_MIB_INFO = 0x5a,
- MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
- MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
- MCU_EXT_CMD_SCS_CTRL = 0x82,
- MCU_EXT_CMD_TWT_AGRT_UPDATE = 0x94,
- MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
- MCU_EXT_CMD_SET_RDD_TH = 0x9d,
- MCU_EXT_CMD_MURU_CTRL = 0x9f,
- MCU_EXT_CMD_SET_SPR = 0xa8,
- MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab,
- MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac,
- MCU_EXT_CMD_PHY_STAT_INFO = 0xad,
-};
-
enum {
MCU_TWT_AGRT_ADD,
MCU_TWT_AGRT_MODIFY,
@@ -314,55 +259,11 @@ enum {
MCU_WA_PARAM_RED = 0x0e,
};
-#define MCU_CMD(_t) FIELD_PREP(__MCU_CMD_FIELD_ID, MCU_CMD_##_t)
-#define MCU_EXT_CMD(_t) (MCU_CMD(EXT_CID) | \
- FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
- MCU_EXT_CMD_##_t))
-#define MCU_EXT_QUERY(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_QUERY)
-
-#define MCU_WA_CMD(_t) (MCU_CMD(_t) | __MCU_CMD_FIELD_WA)
-#define MCU_WA_EXT_CMD(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_WA)
-#define MCU_WA_PARAM_CMD(_t) (MCU_WA_CMD(WA_PARAM) | \
- FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
- MCU_WA_PARAM_CMD_##_t))
-
-enum {
- PATCH_SEM_RELEASE,
- PATCH_SEM_GET
-};
-
-enum {
- PATCH_NOT_DL_SEM_FAIL,
- PATCH_IS_DL,
- PATCH_NOT_DL_SEM_SUCCESS,
- PATCH_REL_SEM_SUCCESS
-};
-
-enum {
- FW_STATE_INITIAL,
- FW_STATE_FW_DOWNLOAD,
- FW_STATE_NORMAL_OPERATION,
- FW_STATE_NORMAL_TRX,
- FW_STATE_WACPU_RDY = 7
-};
-
-enum {
- EE_MODE_EFUSE,
- EE_MODE_BUFFER,
-};
-
-enum {
- EE_FORMAT_BIN,
- EE_FORMAT_WHOLE,
- EE_FORMAT_MULTIPLE,
-};
-
-enum {
- MCU_PHY_STATE_TX_RATE,
- MCU_PHY_STATE_RX_RATE,
- MCU_PHY_STATE_RSSI,
- MCU_PHY_STATE_CONTENTION_RX_RATE,
- MCU_PHY_STATE_OFDMLQ_CNINFO,
+enum mcu_mmps_mode {
+ MCU_MMPS_STATIC,
+ MCU_MMPS_DYNAMIC,
+ MCU_MMPS_RSV,
+ MCU_MMPS_DISABLE,
};
#define STA_TYPE_STA BIT(0)
@@ -389,11 +290,6 @@ enum {
#define CONN_STATE_PORT_SECURE 2
enum {
- DEV_INFO_ACTIVE,
- DEV_INFO_MAX_NUM
-};
-
-enum {
SCS_SEND_DATA,
SCS_SET_MANUAL_PD_TH,
SCS_CONFIG,
@@ -403,75 +299,6 @@ enum {
SCS_GET_GLO_ADDR_EVENT,
};
-enum {
- CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
- CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
- CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
- CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
- CMD_CBW_10MHZ,
- CMD_CBW_5MHZ,
- CMD_CBW_8080MHZ,
-
- CMD_HE_MCS_BW80 = 0,
- CMD_HE_MCS_BW160,
- CMD_HE_MCS_BW8080,
- CMD_HE_MCS_BW_NUM
-};
-
-struct tlv {
- __le16 tag;
- __le16 len;
-} __packed;
-
-struct bss_info_omac {
- __le16 tag;
- __le16 len;
- u8 hw_bss_idx;
- u8 omac_idx;
- u8 band_idx;
- u8 rsv0;
- __le32 conn_type;
- u32 rsv1;
-} __packed;
-
-struct bss_info_basic {
- __le16 tag;
- __le16 len;
- __le32 network_type;
- u8 active;
- u8 rsv0;
- __le16 bcn_interval;
- u8 bssid[ETH_ALEN];
- u8 wmm_idx;
- u8 dtim_period;
- u8 bmc_wcid_lo;
- u8 cipher;
- u8 phy_mode;
- u8 max_bssid; /* max BSSID. range: 1 ~ 8, 0: MBSSID disabled */
- u8 non_tx_bssid;/* non-transmitted BSSID, 0: transmitted BSSID */
- u8 bmc_wcid_hi; /* high Byte and version */
- u8 rsv[2];
-} __packed;
-
-struct bss_info_rf_ch {
- __le16 tag;
- __le16 len;
- u8 pri_ch;
- u8 center_ch0;
- u8 center_ch1;
- u8 bw;
- u8 he_ru26_block; /* 1: don't send HETB in RU26, 0: allow */
- u8 he_all_disable; /* 1: disallow all HETB, 0: allow */
- u8 rsv[2];
-} __packed;
-
-struct bss_info_ext_bss {
- __le16 tag;
- __le16 len;
- __le32 mbss_tsf_offset; /* in unit of us */
- u8 rsv[8];
-} __packed;
-
struct bss_info_bmc_rate {
__le16 tag;
__le16 len;
@@ -581,385 +408,8 @@ enum {
};
enum {
- BSS_INFO_OMAC,
- BSS_INFO_BASIC,
- BSS_INFO_RF_CH, /* optional, for BT/LTE coex */
- BSS_INFO_PM, /* sta only */
- BSS_INFO_UAPSD, /* sta only */
- BSS_INFO_ROAM_DETECT, /* obsoleted */
- BSS_INFO_LQ_RM, /* obsoleted */
- BSS_INFO_EXT_BSS,
- BSS_INFO_BMC_RATE, /* for bmc rate control in CR4 */
- BSS_INFO_SYNC_MODE, /* obsoleted */
- BSS_INFO_RA,
- BSS_INFO_HW_AMSDU,
- BSS_INFO_BSS_COLOR,
- BSS_INFO_HE_BASIC,
- BSS_INFO_PROTECT_INFO,
- BSS_INFO_OFFLOAD,
- BSS_INFO_11V_MBSSID,
- BSS_INFO_MAX_NUM
-};
-
-enum {
- WTBL_RESET_AND_SET = 1,
- WTBL_SET,
- WTBL_QUERY,
- WTBL_RESET_ALL
-};
-
-struct wtbl_req_hdr {
- u8 wlan_idx_lo;
- u8 operation;
- __le16 tlv_num;
- u8 wlan_idx_hi;
- u8 rsv[3];
-} __packed;
-
-struct wtbl_generic {
- __le16 tag;
- __le16 len;
- u8 peer_addr[ETH_ALEN];
- u8 muar_idx;
- u8 skip_tx;
- u8 cf_ack;
- u8 qos;
- u8 mesh;
- u8 adm;
- __le16 partial_aid;
- u8 baf_en;
- u8 aad_om;
-} __packed;
-
-struct wtbl_rx {
- __le16 tag;
- __le16 len;
- u8 rcid;
- u8 rca1;
- u8 rca2;
- u8 rv;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_ht {
- __le16 tag;
- __le16 len;
- u8 ht;
- u8 ldpc;
- u8 af;
- u8 mm;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_vht {
- __le16 tag;
- __le16 len;
- u8 ldpc;
- u8 dyn_bw;
- u8 vht;
- u8 txop_ps;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_hdr_trans {
- __le16 tag;
- __le16 len;
- u8 to_ds;
- u8 from_ds;
- u8 no_rx_trans;
- u8 _rsv;
-};
-
-enum {
- MT_BA_TYPE_INVALID,
- MT_BA_TYPE_ORIGINATOR,
- MT_BA_TYPE_RECIPIENT
-};
-
-enum {
- RST_BA_MAC_TID_MATCH,
- RST_BA_MAC_MATCH,
- RST_BA_NO_MATCH
-};
-
-struct wtbl_ba {
- __le16 tag;
- __le16 len;
- /* common */
- u8 tid;
- u8 ba_type;
- u8 rsv0[2];
- /* originator only */
- __le16 sn;
- u8 ba_en;
- u8 ba_winsize_idx;
- /* originator & recipient */
- __le16 ba_winsize;
- /* recipient only */
- u8 peer_addr[ETH_ALEN];
- u8 rst_ba_tid;
- u8 rst_ba_sel;
- u8 rst_ba_sb;
- u8 band_idx;
- u8 rsv1[4];
-} __packed;
-
-struct wtbl_smps {
- __le16 tag;
- __le16 len;
- u8 smps;
- u8 rsv[3];
-} __packed;
-
-enum {
- WTBL_GENERIC,
- WTBL_RX,
- WTBL_HT,
- WTBL_VHT,
- WTBL_PEER_PS, /* not used */
- WTBL_TX_PS,
- WTBL_HDR_TRANS,
- WTBL_SEC_KEY,
- WTBL_BA,
- WTBL_RDG, /* obsoleted */
- WTBL_PROTECT, /* not used */
- WTBL_CLEAR, /* not used */
- WTBL_BF,
- WTBL_SMPS,
- WTBL_RAW_DATA, /* debug only */
- WTBL_PN,
- WTBL_SPE,
- WTBL_MAX_NUM
-};
-
-struct sta_ntlv_hdr {
- u8 rsv[2];
- __le16 tlv_num;
-} __packed;
-
-struct sta_req_hdr {
- u8 bss_idx;
- u8 wlan_idx_lo;
- __le16 tlv_num;
- u8 is_tlv_append;
- u8 muar_idx;
- u8 wlan_idx_hi;
- u8 rsv;
-} __packed;
-
-struct sta_rec_basic {
- __le16 tag;
- __le16 len;
- __le32 conn_type;
- u8 conn_state;
- u8 qos;
- __le16 aid;
- u8 peer_addr[ETH_ALEN];
- __le16 extra_info;
-} __packed;
-
-struct sta_rec_ht {
- __le16 tag;
- __le16 len;
- __le16 ht_cap;
- u16 rsv;
-} __packed;
-
-struct sta_rec_vht {
- __le16 tag;
- __le16 len;
- __le32 vht_cap;
- __le16 vht_rx_mcs_map;
- __le16 vht_tx_mcs_map;
- u8 rts_bw_sig;
- u8 rsv[3];
-} __packed;
-
-struct sta_rec_uapsd {
- __le16 tag;
- __le16 len;
- u8 dac_map;
- u8 tac_map;
- u8 max_sp;
- u8 rsv0;
- __le16 listen_interval;
- u8 rsv1[2];
-} __packed;
-
-struct sta_rec_muru {
- __le16 tag;
- __le16 len;
-
- struct {
- bool ofdma_dl_en;
- bool ofdma_ul_en;
- bool mimo_dl_en;
- bool mimo_ul_en;
- u8 rsv[4];
- } cfg;
-
- struct {
- u8 punc_pream_rx;
- bool he_20m_in_40m_2g;
- bool he_20m_in_160m;
- bool he_80m_in_160m;
- bool lt16_sigb;
- bool rx_su_comp_sigb;
- bool rx_su_non_comp_sigb;
- u8 rsv;
- } ofdma_dl;
-
- struct {
- u8 t_frame_dur;
- u8 mu_cascading;
- u8 uo_ra;
- u8 he_2x996_tone;
- u8 rx_t_frame_11ac;
- u8 rsv[3];
- } ofdma_ul;
-
- struct {
- bool vht_mu_bfee;
- bool partial_bw_dl_mimo;
- u8 rsv[2];
- } mimo_dl;
-
- struct {
- bool full_ul_mimo;
- bool partial_ul_mimo;
- u8 rsv[2];
- } mimo_ul;
-} __packed;
-
-struct sta_rec_he {
- __le16 tag;
- __le16 len;
-
- __le32 he_cap;
-
- u8 t_frame_dur;
- u8 max_ampdu_exp;
- u8 bw_set;
- u8 device_class;
- u8 dcm_tx_mode;
- u8 dcm_tx_max_nss;
- u8 dcm_rx_mode;
- u8 dcm_rx_max_nss;
- u8 dcm_max_ru;
- u8 punc_pream_rx;
- u8 pkt_ext;
- u8 rsv1;
-
- __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
-
- u8 rsv2[2];
-} __packed;
-
-struct sta_rec_ba {
- __le16 tag;
- __le16 len;
- u8 tid;
- u8 ba_type;
- u8 amsdu;
- u8 ba_en;
- __le16 ssn;
- __le16 winsize;
-} __packed;
-
-struct sta_rec_amsdu {
- __le16 tag;
- __le16 len;
- u8 max_amsdu_num;
- u8 max_mpdu_size;
- u8 amsdu_en;
- u8 rsv;
-} __packed;
-
-struct sec_key {
- u8 cipher_id;
- u8 cipher_len;
- u8 key_id;
- u8 key_len;
- u8 key[32];
-} __packed;
-
-struct sta_rec_sec {
- __le16 tag;
- __le16 len;
- u8 add;
- u8 n_cipher;
- u8 rsv[2];
-
- struct sec_key key[2];
-} __packed;
-
-struct sta_phy {
- u8 type;
- u8 flag;
- u8 stbc;
- u8 sgi;
- u8 bw;
- u8 ldpc;
- u8 mcs;
- u8 nss;
- u8 he_ltf;
-};
-
-struct sta_rec_ra {
- __le16 tag;
- __le16 len;
-
- u8 valid;
- u8 auto_rate;
- u8 phy_mode;
- u8 channel;
- u8 bw;
- u8 disable_cck;
- u8 ht_mcs32;
- u8 ht_gf;
- u8 ht_mcs[4];
- u8 mmps_mode;
- u8 gband_256;
- u8 af;
- u8 auth_wapi_mode;
- u8 rate_len;
-
- u8 supp_mode;
- u8 supp_cck_rate;
- u8 supp_ofdm_rate;
- __le32 supp_ht_mcs;
- __le16 supp_vht_mcs[4];
-
- u8 op_mode;
- u8 op_vht_chan_width;
- u8 op_vht_rx_nss;
- u8 op_vht_rx_nss_type;
-
- __le32 sta_cap;
-
- struct sta_phy phy;
-} __packed;
-
-struct sta_rec_ra_fixed {
- __le16 tag;
- __le16 len;
-
- __le32 field;
- u8 op_mode;
- u8 op_vht_chan_width;
- u8 op_vht_rx_nss;
- u8 op_vht_rx_nss_type;
-
- struct sta_phy phy;
-
- u8 spe_en;
- u8 short_preamble;
- u8 is_5g;
- u8 mmps_mode;
-} __packed;
-
-enum {
RATE_PARAM_FIXED = 3,
+ RATE_PARAM_MMPS_UPDATE = 5,
RATE_PARAM_FIXED_HE_LTF = 7,
RATE_PARAM_FIXED_MCS,
RATE_PARAM_FIXED_GI = 11,
@@ -975,120 +425,6 @@ enum {
#define RATE_CFG_PHY_TYPE GENMASK(27, 24)
#define RATE_CFG_HE_LTF GENMASK(31, 28)
-struct sta_rec_bf {
- __le16 tag;
- __le16 len;
-
- __le16 pfmu; /* 0xffff: no access right for PFMU */
- bool su_mu; /* 0: SU, 1: MU */
- u8 bf_cap; /* 0: iBF, 1: eBF */
- u8 sounding_phy; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT */
- u8 ndpa_rate;
- u8 ndp_rate;
- u8 rept_poll_rate;
- u8 tx_mode; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT ... */
- u8 ncol;
- u8 nrow;
- u8 bw; /* 0: 20M, 1: 40M, 2: 80M, 3: 160M */
-
- u8 mem_total;
- u8 mem_20m;
- struct {
- u8 row;
- u8 col: 6, row_msb: 2;
- } mem[4];
-
- __le16 smart_ant;
- u8 se_idx;
- u8 auto_sounding; /* b7: low traffic indicator
- * b6: Stop sounding for this entry
- * b5 ~ b0: postpone sounding
- */
- u8 ibf_timeout;
- u8 ibf_dbw;
- u8 ibf_ncol;
- u8 ibf_nrow;
- u8 nrow_bw160;
- u8 ncol_bw160;
- u8 ru_start_idx;
- u8 ru_end_idx;
-
- bool trigger_su;
- bool trigger_mu;
- bool ng16_su;
- bool ng16_mu;
- bool codebook42_su;
- bool codebook75_mu;
-
- u8 he_ltf;
- u8 rsv[3];
-} __packed;
-
-struct sta_rec_bfee {
- __le16 tag;
- __le16 len;
- bool fb_identity_matrix; /* 1: feedback identity matrix */
- bool ignore_feedback; /* 1: ignore */
- u8 rsv[2];
-} __packed;
-
-enum {
- STA_REC_BASIC,
- STA_REC_RA,
- STA_REC_RA_CMM_INFO,
- STA_REC_RA_UPDATE,
- STA_REC_BF,
- STA_REC_AMSDU,
- STA_REC_BA,
- STA_REC_RED, /* not used */
- STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
- STA_REC_HT,
- STA_REC_VHT,
- STA_REC_APPS,
- STA_REC_KEY,
- STA_REC_WTBL,
- STA_REC_HE,
- STA_REC_HW_AMSDU,
- STA_REC_WTBL_AADOM,
- STA_REC_KEY_V2,
- STA_REC_MURU,
- STA_REC_MUEDCA,
- STA_REC_BFEE,
- STA_REC_MAX_NUM
-};
-
-enum mcu_cipher_type {
- MCU_CIPHER_NONE = 0,
- MCU_CIPHER_WEP40,
- MCU_CIPHER_WEP104,
- MCU_CIPHER_WEP128,
- MCU_CIPHER_TKIP,
- MCU_CIPHER_AES_CCMP,
- MCU_CIPHER_CCMP_256,
- MCU_CIPHER_GCMP,
- MCU_CIPHER_GCMP_256,
- MCU_CIPHER_WAPI,
- MCU_CIPHER_BIP_CMAC_128,
-};
-
-enum {
- CH_SWITCH_NORMAL = 0,
- CH_SWITCH_SCAN = 3,
- CH_SWITCH_MCC = 4,
- CH_SWITCH_DFS = 5,
- CH_SWITCH_BACKGROUND_SCAN_START = 6,
- CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
- CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
- CH_SWITCH_SCAN_BYPASS_DPD = 9
-};
-
-enum {
- THERMAL_SENSOR_TEMP_QUERY,
- THERMAL_SENSOR_MANUAL_CTRL,
- THERMAL_SENSOR_INFO_QUERY,
- THERMAL_SENSOR_TASK_CTRL,
-};
-
enum {
THERMAL_PROTECT_PARAMETER_CTRL,
THERMAL_PROTECT_BASIC_INFO,
@@ -1116,28 +452,11 @@ enum {
MURU_PLATFORM_TYPE_PERF_LEVEL_2,
};
-#define MT7915_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
- sizeof(struct wtbl_generic) + \
- sizeof(struct wtbl_rx) + \
- sizeof(struct wtbl_ht) + \
- sizeof(struct wtbl_vht) + \
- sizeof(struct wtbl_hdr_trans) +\
- sizeof(struct wtbl_ba) + \
- sizeof(struct wtbl_smps))
-
-#define MT7915_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
- sizeof(struct sta_rec_basic) + \
- sizeof(struct sta_rec_bf) + \
- sizeof(struct sta_rec_ht) + \
- sizeof(struct sta_rec_he) + \
- sizeof(struct sta_rec_ba) + \
- sizeof(struct sta_rec_vht) + \
- sizeof(struct sta_rec_uapsd) + \
- sizeof(struct sta_rec_amsdu) + \
- sizeof(struct sta_rec_muru) + \
- sizeof(struct sta_rec_bfee) + \
- sizeof(struct tlv) + \
- MT7915_WTBL_UPDATE_MAX_SIZE)
+/* tx cmd tx statistics */
+enum {
+ MURU_SET_TXC_TX_STATS_EN = 150,
+ MURU_GET_TXC_TX_STATS = 151,
+};
#define MT7915_BSS_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
sizeof(struct bss_info_omac) + \
@@ -1154,62 +473,4 @@ enum {
sizeof(struct bss_info_bcn_mbss) + \
sizeof(struct bss_info_bcn_cont))
-#define PHY_MODE_A BIT(0)
-#define PHY_MODE_B BIT(1)
-#define PHY_MODE_G BIT(2)
-#define PHY_MODE_GN BIT(3)
-#define PHY_MODE_AN BIT(4)
-#define PHY_MODE_AC BIT(5)
-#define PHY_MODE_AX_24G BIT(6)
-#define PHY_MODE_AX_5G BIT(7)
-#define PHY_MODE_AX_6G BIT(8)
-
-#define MODE_CCK BIT(0)
-#define MODE_OFDM BIT(1)
-#define MODE_HT BIT(2)
-#define MODE_VHT BIT(3)
-#define MODE_HE BIT(4)
-
-#define STA_CAP_WMM BIT(0)
-#define STA_CAP_SGI_20 BIT(4)
-#define STA_CAP_SGI_40 BIT(5)
-#define STA_CAP_TX_STBC BIT(6)
-#define STA_CAP_RX_STBC BIT(7)
-#define STA_CAP_VHT_SGI_80 BIT(16)
-#define STA_CAP_VHT_SGI_160 BIT(17)
-#define STA_CAP_VHT_TX_STBC BIT(18)
-#define STA_CAP_VHT_RX_STBC BIT(19)
-#define STA_CAP_VHT_LDPC BIT(23)
-#define STA_CAP_LDPC BIT(24)
-#define STA_CAP_HT BIT(26)
-#define STA_CAP_VHT BIT(27)
-#define STA_CAP_HE BIT(28)
-
-/* HE MAC */
-#define STA_REC_HE_CAP_HTC BIT(0)
-#define STA_REC_HE_CAP_BQR BIT(1)
-#define STA_REC_HE_CAP_BSR BIT(2)
-#define STA_REC_HE_CAP_OM BIT(3)
-#define STA_REC_HE_CAP_AMSDU_IN_AMPDU BIT(4)
-/* HE PHY */
-#define STA_REC_HE_CAP_DUAL_BAND BIT(5)
-#define STA_REC_HE_CAP_LDPC BIT(6)
-#define STA_REC_HE_CAP_TRIG_CQI_FK BIT(7)
-#define STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE BIT(8)
-/* STBC */
-#define STA_REC_HE_CAP_LE_EQ_80M_TX_STBC BIT(9)
-#define STA_REC_HE_CAP_LE_EQ_80M_RX_STBC BIT(10)
-#define STA_REC_HE_CAP_GT_80M_TX_STBC BIT(11)
-#define STA_REC_HE_CAP_GT_80M_RX_STBC BIT(12)
-/* GI */
-#define STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI BIT(13)
-#define STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI BIT(14)
-#define STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI BIT(15)
-#define STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI BIT(16)
-#define STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI BIT(17)
-/* 242 TONE */
-#define STA_REC_HE_CAP_BW20_RU242_SUPPORT BIT(18)
-#define STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242 BIT(19)
-#define STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242 BIT(20)
-
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index e69b4c8974ee..42d887383e8d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -30,6 +30,9 @@
#define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin"
#define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin"
+#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
+#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
+
#define MT7915_EEPROM_SIZE 3584
#define MT7915_EEPROM_BLOCK_SIZE 16
#define MT7915_TOKEN_SIZE 8192
@@ -121,10 +124,7 @@ struct mt7915_vif_cap {
};
struct mt7915_vif {
- u16 idx;
- u8 omac_idx;
- u8 band_idx;
- u8 wmm_idx;
+ struct mt76_vif mt76; /* must be first */
struct mt7915_vif_cap cap;
struct mt7915_sta sta;
@@ -270,6 +270,7 @@ struct mt7915_dev {
bool dbdc_support;
bool flash_mode;
+ bool muru_debug;
bool ibf;
u8 fw_debug_wm;
u8 fw_debug_wa;
@@ -283,20 +284,6 @@ struct mt7915_dev {
};
enum {
- HW_BSSID_0 = 0x0,
- HW_BSSID_1,
- HW_BSSID_2,
- HW_BSSID_3,
- HW_BSSID_MAX = HW_BSSID_3,
- EXT_BSSID_START = 0x10,
- EXT_BSSID_1,
- EXT_BSSID_15 = 0x1f,
- EXT_BSSID_MAX = EXT_BSSID_15,
- REPEATER_BSSID_START = 0x20,
- REPEATER_BSSID_MAX = 0x3f,
-};
-
-enum {
MT_CTX0,
MT_HIF0 = 0x0,
@@ -423,6 +410,7 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
void *data, u32 field);
int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset);
+int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num);
int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable,
bool hdr_trans);
int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
@@ -515,6 +503,7 @@ void mt7915_tx_token_put(struct mt7915_dev *dev);
int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
+bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7915_stats_work(struct work_struct *work);
int mt76_dfs_start_rdd(struct mt7915_dev *dev, bool force);
@@ -522,6 +511,8 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy);
void mt7915_set_stream_he_caps(struct mt7915_phy *phy);
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);
void mt7915_update_channel(struct mt76_phy *mphy);
+int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable);
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms);
int mt7915_init_debugfs(struct mt7915_phy *phy);
#ifdef CONFIG_MAC80211_DEBUGFS
void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index 0af4cdb897b7..8130ea43971f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -230,6 +230,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
.tx_prepare_skb = mt7915_tx_prepare_skb,
.tx_complete_skb = mt7915_tx_complete_skb,
.rx_skb = mt7915_queue_rx_skb,
+ .rx_check = mt7915_rx_check,
.rx_poll_complete = mt7915_rx_poll_complete,
.sta_ps = mt7915_sta_ps,
.sta_add = mt7915_mac_sta_add,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 89aae323d29e..af80c2cf8c83 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -361,16 +361,15 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
return;
}
- if (b)
- return;
-
- b = devm_kzalloc(dev->mt76.dev, 4 * n_regs, GFP_KERNEL);
- if (!b)
- return;
+ if (!b) {
+ b = devm_kzalloc(dev->mt76.dev, 4 * n_regs, GFP_KERNEL);
+ if (!b)
+ return;
- phy->test.reg_backup = b;
- for (i = 0; i < n_regs; i++)
- b[i] = mt76_rr(dev, reg_backup_list[i].band[ext_phy]);
+ phy->test.reg_backup = b;
+ for (i = 0; i < n_regs; i++)
+ b[i] = mt76_rr(dev, reg_backup_list[i].band[ext_phy]);
+ }
mt76_clear(dev, MT_AGG_PCR0(ext_phy, 0), MT_AGG_PCR0_MM_PROT |
MT_AGG_PCR0_GF_PROT | MT_AGG_PCR0_ERP_PROT |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 7cdfdf83529f..86fd7292b229 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -276,7 +276,7 @@ mt7921_pm_set(void *data, u64 val)
struct mt7921_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
- mt7921_mutex_acquire(dev);
+ mutex_lock(&dev->mt76.mutex);
if (val == pm->enable)
goto out;
@@ -285,7 +285,11 @@ mt7921_pm_set(void *data, u64 val)
pm->stats.last_wake_event = jiffies;
pm->stats.last_doze_event = jiffies;
}
- pm->enable = val;
+ /* make sure the chip is awake here and ps_work is scheduled
+ * just at end of the this routine.
+ */
+ pm->enable = false;
+ mt76_connac_pm_wake(&dev->mphy, pm);
ieee80211_iterate_active_interfaces(mt76_hw(dev),
IEEE80211_IFACE_ITER_RESUME_ALL,
@@ -293,8 +297,10 @@ mt7921_pm_set(void *data, u64 val)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
+ pm->enable = val;
+ mt76_connac_power_save_sched(&dev->mphy, pm);
out:
- mt7921_mutex_release(dev);
+ mutex_unlock(&dev->mt76.mutex);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 210998f086ab..ad59ef9839dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -76,14 +76,6 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
wiphy->max_sched_scan_reqs = 1;
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
wiphy->reg_notifier = mt7921_regd_notifier;
- wiphy->sar_capa = &mt76_sar_capa;
-
- phy->mt76->frp = devm_kcalloc(dev->mt76.dev,
- wiphy->sar_capa->num_freq_ranges,
- sizeof(struct mt76_freq_range_power),
- GFP_KERNEL);
- if (!phy->mt76->frp)
- return -ENOMEM;
wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
@@ -264,6 +256,10 @@ int mt7921_register_device(struct mt7921_dev *dev)
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
(3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ if (is_mt7922(&dev->mt76))
+ dev->mphy.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_SHORT_GI_160;
dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index db3302b1576a..ec10f95a4649 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -218,10 +218,9 @@ mt7921_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
}
static void
-mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb,
- struct mt76_rx_status *status,
- __le32 *rxv)
+mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
static const struct ieee80211_radiotap_he_mu mu_known = {
.flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
@@ -233,6 +232,8 @@ mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb,
};
struct ieee80211_radiotap_he_mu *he_mu;
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+
he_mu = skb_push(skb, sizeof(mu_known));
memcpy(he_mu, &mu_known, sizeof(mu_known));
@@ -263,10 +264,9 @@ mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb,
}
static void
-mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
- struct mt76_rx_status *status,
- __le32 *rxv, u32 phy)
+mt7921_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
static const struct ieee80211_radiotap_he known = {
.data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
HE_BITS(DATA1_DATA_DCM_KNOWN) |
@@ -284,6 +284,8 @@ mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
struct ieee80211_radiotap_he *he = NULL;
u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+
he = skb_push(skb, sizeof(known));
memcpy(he, &known, sizeof(known));
@@ -298,7 +300,7 @@ mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
- switch (phy) {
+ switch (mode) {
case MT_PHY_TYPE_HE_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
HE_BITS(DATA1_UL_DL_KNOWN) |
@@ -322,6 +324,7 @@ mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[7]);
mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
+ mt7921_mac_decode_he_mu_radiotap(skb, rxv);
break;
case MT_PHY_TYPE_HE_TB:
he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
@@ -395,6 +398,81 @@ mt7921_mac_assoc_rssi(struct mt7921_dev *dev, struct sk_buff *skb)
mt7921_mac_rssi_iter, skb);
}
+/* The HW does not translate the mac header to 802.3 for mesh point */
+static int mt7921_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt7921_sta *msta = (struct mt7921_sta *)status->wcid;
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct ieee80211_hdr hdr;
+ struct ethhdr eth_hdr;
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 qos_ctrl, ht_ctrl;
+
+ if (FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[3])) !=
+ MT_RXD3_NORMAL_U2M)
+ return -EINVAL;
+
+ if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
+ return -EINVAL;
+
+ if (!msta || !msta->vif)
+ return -EINVAL;
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+ /* store the info from RXD and ethhdr to avoid being overridden */
+ memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
+ hdr.frame_control = FIELD_GET(MT_RXD6_FRAME_CONTROL, rxd[6]);
+ hdr.seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, rxd[8]);
+ qos_ctrl = FIELD_GET(MT_RXD8_QOS_CTL, rxd[8]);
+ ht_ctrl = FIELD_GET(MT_RXD9_HT_CONTROL, rxd[9]);
+
+ hdr.duration_id = 0;
+ ether_addr_copy(hdr.addr1, vif->addr);
+ ether_addr_copy(hdr.addr2, sta->addr);
+ switch (le16_to_cpu(hdr.frame_control) &
+ (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case 0:
+ ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+ break;
+ case IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ break;
+ case IEEE80211_FCTL_TODS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ break;
+ case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ break;
+ default:
+ break;
+ }
+
+ skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
+ if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
+ eth_hdr.h_proto == htons(ETH_P_IPX))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
+ else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
+ else
+ skb_pull(skb, 2);
+
+ if (ieee80211_has_order(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &ht_ctrl, 2);
+ if (ieee80211_is_data_qos(hdr.frame_control))
+ memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ if (ieee80211_has_a4(hdr.frame_control))
+ memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+ else
+ memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
+
+ return 0;
+}
+
static int
mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
{
@@ -402,11 +480,11 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
bool hdr_trans, unicast, insert_ccmp_hdr = false;
u8 chfreq, qos_ctl = 0, remove_pad, amsdu_info;
+ u16 hdr_gap;
__le32 *rxv = NULL, *rxd = (__le32 *)skb->data;
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7921_phy *phy = &dev->phy;
struct ieee80211_supported_band *sband;
- struct ieee80211_hdr *hdr;
u32 rxd0 = le32_to_cpu(rxd[0]);
u32 rxd1 = le32_to_cpu(rxd[1]);
u32 rxd2 = le32_to_cpu(rxd[2]);
@@ -428,10 +506,17 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
return -EINVAL;
+ hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
+ if (hdr_trans && (rxd1 & MT_RXD1_NORMAL_CM))
+ return -EINVAL;
+
+ /* ICV error or CCMP/BIP/WPI MIC error */
+ if (rxd1 & MT_RXD1_NORMAL_ICV_ERR)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3);
unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
- hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
@@ -612,15 +697,12 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
return -EINVAL;
break;
case MT_PHY_TYPE_HE_MU:
- status->flag |= RX_FLAG_RADIOTAP_HE_MU;
- fallthrough;
case MT_PHY_TYPE_HE_SU:
case MT_PHY_TYPE_HE_EXT_SU:
case MT_PHY_TYPE_HE_TB:
status->nss =
FIELD_GET(MT_PRXV_NSTS, v0) + 1;
status->encoding = RX_ENC_HE;
- status->flag |= RX_FLAG_RADIOTAP_HE;
i &= GENMASK(3, 0);
if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
@@ -668,14 +750,21 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
}
}
- skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
-
amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
status->amsdu = !!amsdu_info;
if (status->amsdu) {
status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME;
status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME;
- if (!hdr_trans) {
+ }
+
+ hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
+ if (hdr_trans && ieee80211_has_morefrags(fc)) {
+ if (mt7921_reverse_frag0_hdr_trans(skb, hdr_gap))
+ return -EINVAL;
+ hdr_trans = false;
+ } else {
+ skb_pull(skb, hdr_gap);
+ if (!hdr_trans && status->amsdu) {
memmove(skb->data + 2, skb->data,
ieee80211_get_hdrlen_from_skb(skb));
skb_pull(skb, 2);
@@ -683,6 +772,8 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
}
if (!hdr_trans) {
+ struct ieee80211_hdr *hdr;
+
if (insert_ccmp_hdr) {
u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
@@ -696,19 +787,13 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
qos_ctl = *ieee80211_get_qos_ctl(hdr);
}
} else {
- status->flag &= ~(RX_FLAG_RADIOTAP_HE |
- RX_FLAG_RADIOTAP_HE_MU);
status->flag |= RX_FLAG_8023;
}
mt7921_mac_assoc_rssi(dev, skb);
- if (rxv && status->flag & RX_FLAG_RADIOTAP_HE) {
- mt7921_mac_decode_he_radiotap(skb, status, rxv, mode);
-
- if (status->flag & RX_FLAG_RADIOTAP_HE_MU)
- mt7921_mac_decode_he_mu_radiotap(skb, status, rxv);
- }
+ if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
+ mt7921_mac_decode_he_radiotap(skb, rxv, mode);
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
@@ -903,7 +988,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
mt7921_mac_write_txwi_80211(dev, txwi, skb, key);
if (txwi[2] & cpu_to_le32(MT_TXD2_FIX_RATE)) {
- int rateidx = ffs(vif->bss_conf.basic_rates) - 1;
+ int rateidx = vif ? ffs(vif->bss_conf.basic_rates) - 1 : 0;
u16 rate, mode;
/* hardware won't add HTC for mgmt/ctrl frame */
@@ -1065,7 +1150,7 @@ out:
return !!skb;
}
-static void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
+void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
{
struct mt7921_sta *msta = NULL;
struct mt76_wcid *wcid;
@@ -1314,6 +1399,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
}
dev->hw_full_reset = false;
+ pm->suspended = false;
ieee80211_wake_queues(hw);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 633c6d2a57ac..7a8d2596c226 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+
+ if (is_mt7922(phy->mt76->dev)) {
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+ }
break;
}
he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
+ if (is_mt7922(phy->mt76->dev)) {
+ he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
+ }
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
@@ -140,7 +152,8 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss);
} else {
he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
}
if (band == NL80211_BAND_6GHZ) {
@@ -166,7 +179,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
if (vht_cap->cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
cap |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
- data->he_6ghz_capa.capa = cpu_to_le16(cap);
+ data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
}
idx++;
}
@@ -221,7 +234,7 @@ int __mt7921_start(struct mt7921_phy *phy)
if (err)
return err;
- err = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ err = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
if (err)
return err;
@@ -318,12 +331,6 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
mtxq->wcid = &mvif->sta.wcid;
}
- if (vif->type != NL80211_IFTYPE_AP &&
- (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
- vif->offload_flags = 0;
-
- vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
-
out:
mt7921_mutex_release(dev);
@@ -369,7 +376,7 @@ static int mt7921_set_channel(struct mt7921_phy *phy)
mt76_set_channel(phy->mt76);
- ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+ ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
@@ -462,7 +469,7 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7921_dev *dev = mt7921_hw_dev(hw);
struct mt7921_phy *phy = mt7921_hw_phy(hw);
- int ret;
+ int ret = 0;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
@@ -474,8 +481,11 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
mt7921_mutex_acquire(dev);
- if (changed & IEEE80211_CONF_CHANGE_POWER)
- mt76_connac_mcu_set_rate_txpower(phy->mt76);
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ ret = mt76_connac_mcu_set_rate_txpower(phy->mt76);
+ if (ret)
+ goto out;
+ }
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
@@ -490,9 +500,10 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
mt76_wr(dev, MT_WF_RFCR(0), phy->rxfilter);
}
+out:
mt7921_mutex_release(dev);
- return 0;
+ return ret;
}
static int
@@ -1238,7 +1249,6 @@ static int mt7921_suspend(struct ieee80211_hw *hw,
{
struct mt7921_dev *dev = mt7921_hw_dev(hw);
struct mt7921_phy *phy = mt7921_hw_phy(hw);
- int err;
cancel_delayed_work_sync(&phy->scan_work);
cancel_delayed_work_sync(&phy->mt76->mac_work);
@@ -1249,34 +1259,24 @@ static int mt7921_suspend(struct ieee80211_hw *hw,
mt7921_mutex_acquire(dev);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
-
- set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt76_connac_mcu_set_suspend_iter,
&dev->mphy);
- err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
-
mt7921_mutex_release(dev);
- return err;
+ return 0;
}
static int mt7921_resume(struct ieee80211_hw *hw)
{
struct mt7921_dev *dev = mt7921_hw_dev(hw);
struct mt7921_phy *phy = mt7921_hw_phy(hw);
- int err;
mt7921_mutex_acquire(dev);
- err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
- if (err < 0)
- goto out;
-
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
- clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt76_connac_mcu_set_suspend_iter,
@@ -1284,11 +1284,10 @@ static int mt7921_resume(struct ieee80211_hw *hw)
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7921_WATCHDOG_TIME);
-out:
mt7921_mutex_release(dev);
- return err;
+ return 0;
}
static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled)
@@ -1334,41 +1333,23 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid,
- MCU_UNI_CMD_STA_REC_UPDATE);
+ MCU_UNI_CMD(STA_REC_UPDATE));
}
static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
- const struct cfg80211_sar_capa *capa = hw->wiphy->sar_capa;
struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt76_freq_range_power *data, *frp;
struct mt76_phy *mphy = hw->priv;
int err;
- u32 i;
-
- if (sar->type != NL80211_SAR_TYPE_POWER || !sar->num_sub_specs)
- return -EINVAL;
mt7921_mutex_acquire(dev);
-
- data = mphy->frp;
-
- for (i = 0; i < sar->num_sub_specs; i++) {
- u32 index = sar->sub_specs[i].freq_range_index;
- /* SAR specifies power limitaton in 0.25dbm */
- s32 power = sar->sub_specs[i].power >> 1;
-
- if (power > 127 || power < -127)
- power = 127;
-
- frp = &data[index];
- frp->range = &capa->freq_ranges[index];
- frp->power = power;
- }
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ goto out;
err = mt76_connac_mcu_set_rate_txpower(mphy);
-
+out:
mt7921_mutex_release(dev);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 6ada1ebe7d68..ef1e1ef91611 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -93,9 +93,6 @@ struct mt7921_fw_region {
#define PATCH_SEC_ENC_SCRAMBLE_INFO_MASK GENMASK(15, 0)
#define PATCH_SEC_ENC_AES_KEY_MASK GENMASK(7, 0)
-#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
-#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
-
static enum mcu_cipher_type
mt7921_mcu_get_cipher(int cipher)
{
@@ -163,8 +160,8 @@ mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb)
int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq)
{
+ int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
struct mt7921_mcu_rxd *rxd;
- int mcu_cmd = cmd & MCU_CMD_MASK;
int ret = 0;
if (!skb) {
@@ -179,24 +176,20 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
if (seq != rxd->seq)
return -EAGAIN;
- switch (cmd) {
- case MCU_CMD_PATCH_SEM_CONTROL:
+ if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
- break;
- case MCU_EXT_CMD_GET_TEMP:
+ } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
skb_pull(skb, sizeof(*rxd) + 4);
ret = le32_to_cpu(*(__le32 *)skb->data);
- break;
- case MCU_EXT_CMD_EFUSE_ACCESS:
+ } else if (cmd == MCU_EXT_CMD(EFUSE_ACCESS)) {
ret = mt7921_mcu_parse_eeprom(mdev, skb);
- break;
- case MCU_UNI_CMD_DEV_INFO_UPDATE:
- case MCU_UNI_CMD_BSS_INFO_UPDATE:
- case MCU_UNI_CMD_STA_REC_UPDATE:
- case MCU_UNI_CMD_HIF_CTRL:
- case MCU_UNI_CMD_OFFLOAD:
- case MCU_UNI_CMD_SUSPEND: {
+ } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
+ cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
+ cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
+ cmd == MCU_UNI_CMD(HIF_CTRL) ||
+ cmd == MCU_UNI_CMD(OFFLOAD) ||
+ cmd == MCU_UNI_CMD(SUSPEND)) {
struct mt7921_mcu_uni_event *event;
skb_pull(skb, sizeof(*rxd));
@@ -205,19 +198,14 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
/* skip invalid event */
if (mcu_cmd != event->cid)
ret = -EAGAIN;
- break;
- }
- case MCU_CMD_REG_READ: {
+ } else if (cmd == MCU_CE_QUERY(REG_READ)) {
struct mt7921_mcu_reg_event *event;
skb_pull(skb, sizeof(*rxd));
event = (struct mt7921_mcu_reg_event *)skb->data;
ret = (int)le32_to_cpu(event->val);
- break;
- }
- default:
+ } else {
skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
- break;
}
return ret;
@@ -228,32 +216,28 @@ int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- int txd_len, mcu_cmd = cmd & MCU_CMD_MASK;
+ int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
struct mt7921_uni_txd *uni_txd;
struct mt7921_mcu_txd *mcu_txd;
__le32 *txd;
u32 val;
u8 seq;
- switch (cmd) {
- case MCU_UNI_CMD_HIF_CTRL:
- case MCU_UNI_CMD_SUSPEND:
- case MCU_UNI_CMD_OFFLOAD:
- mdev->mcu.timeout = HZ / 3;
- break;
- default:
+ if (cmd == MCU_UNI_CMD(HIF_CTRL) ||
+ cmd == MCU_UNI_CMD(SUSPEND) ||
+ cmd == MCU_UNI_CMD(OFFLOAD))
+ mdev->mcu.timeout = HZ;
+ else
mdev->mcu.timeout = 3 * HZ;
- break;
- }
seq = ++dev->mt76.mcu.msg_seq & 0xf;
if (!seq)
seq = ++dev->mt76.mcu.msg_seq & 0xf;
- if (cmd == MCU_CMD_FW_SCATTER)
+ if (cmd == MCU_CMD(FW_SCATTER))
goto exit;
- txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+ txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
txd = (__le32 *)skb_push(skb, txd_len);
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
@@ -265,7 +249,7 @@ int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
txd[1] = cpu_to_le32(val);
- if (cmd & MCU_UNI_PREFIX) {
+ if (cmd & __MCU_CMD_FIELD_UNI) {
uni_txd = (struct mt7921_uni_txd *)txd;
uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
uni_txd->option = MCU_CMD_UNI_EXT_ACK;
@@ -283,34 +267,20 @@ int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
MT_TX_MCU_PORT_RX_Q0));
mcu_txd->pkt_type = MCU_PKT_ID;
mcu_txd->seq = seq;
+ mcu_txd->cid = mcu_cmd;
+ mcu_txd->s2d_index = MCU_S2D_H2N;
+ mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
- switch (cmd & ~MCU_CMD_MASK) {
- case MCU_FW_PREFIX:
- mcu_txd->set_query = MCU_Q_NA;
- mcu_txd->cid = mcu_cmd;
- break;
- case MCU_CE_PREFIX:
- if (cmd & MCU_QUERY_MASK)
- mcu_txd->set_query = MCU_Q_QUERY;
- else
- mcu_txd->set_query = MCU_Q_SET;
- mcu_txd->cid = mcu_cmd;
- break;
- default:
- mcu_txd->cid = MCU_CMD_EXT_CID;
- if (cmd & MCU_QUERY_PREFIX || cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+ if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) {
+ if (cmd & __MCU_CMD_FIELD_QUERY)
mcu_txd->set_query = MCU_Q_QUERY;
else
mcu_txd->set_query = MCU_Q_SET;
- mcu_txd->ext_cid = mcu_cmd;
- mcu_txd->ext_cid_ack = 1;
- break;
+ mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid;
+ } else {
+ mcu_txd->set_query = MCU_Q_NA;
}
- mcu_txd->s2d_index = MCU_S2D_H2N;
- WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
- mcu_txd->set_query != MCU_Q_QUERY);
-
exit:
if (wait_seq)
*wait_seq = seq;
@@ -419,6 +389,17 @@ mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
+mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_tx_done_event *event;
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ event = (struct mt7921_mcu_tx_done_event *)skb->data;
+
+ mt7921_mac_add_txs(dev, event->txs);
+}
+
+static void
mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
@@ -445,6 +426,9 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
case MCU_EVENT_LP_INFO:
mt7921_mcu_low_power_event(dev, skb);
break;
+ case MCU_EVENT_TX_DONE:
+ mt7921_mcu_tx_done_event(dev, skb);
+ break;
default:
break;
}
@@ -567,7 +551,7 @@ int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
return ret;
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
+ MCU_UNI_CMD(STA_REC_UPDATE), true);
}
int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
@@ -602,7 +586,7 @@ int mt7921_mcu_restart(struct mt76_dev *dev)
.power_mode = 1,
};
- return mt76_mcu_send_msg(dev, MCU_CMD_NIC_POWER_CTRL, &req,
+ return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt7921_mcu_restart);
@@ -708,7 +692,7 @@ static int mt7921_load_patch(struct mt7921_dev *dev)
goto out;
}
- ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
dl, len, max_len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send patch\n");
@@ -720,6 +704,17 @@ static int mt7921_load_patch(struct mt7921_dev *dev)
if (ret)
dev_err(dev->mt76.dev, "Failed to start patch\n");
+ if (mt76_is_sdio(&dev->mt76)) {
+ /* activate again */
+ ret = __mt7921_mcu_fw_pmctrl(dev);
+ if (ret)
+ return ret;
+
+ ret = __mt7921_mcu_drv_pmctrl(dev);
+ if (ret)
+ return ret;
+ }
+
out:
sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
switch (sem) {
@@ -782,7 +777,7 @@ mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,
return err;
}
- err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
data + offset, len, max_len);
if (err) {
dev_err(dev->mt76.dev, "Failed to send firmware.\n");
@@ -882,7 +877,7 @@ fw_loaded:
dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
#endif /* CONFIG_PM */
- dev_err(dev->mt76.dev, "Firmware init done\n");
+ dev_dbg(dev->mt76.dev, "Firmware init done\n");
return 0;
}
@@ -896,8 +891,8 @@ int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
.ctrl_val = ctrl
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FWLOG_2_HOST, &data,
- sizeof(data), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST),
+ &data, sizeof(data), false);
}
int mt7921_run_firmware(struct mt7921_dev *dev)
@@ -997,8 +992,8 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
e->cw_max = cpu_to_le16(10);
}
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
- sizeof(req), true);
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
+ &req, sizeof(req), true);
if (ret)
return ret;
@@ -1022,8 +1017,8 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
e->timer = q->mu_edca_timer;
}
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_MU_EDCA_PARMS, &req_mu,
- sizeof(req_mu), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS),
+ &req_mu, sizeof(req_mu), false);
}
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
@@ -1070,7 +1065,7 @@ int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
else
req.switch_reason = CH_SWITCH_NORMAL;
- if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+ if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
req.rx_streams = hweight8(req.rx_streams);
if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
@@ -1093,7 +1088,7 @@ int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
.format = EE_FORMAT_WHOLE,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE),
&req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom);
@@ -1108,8 +1103,9 @@ int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset)
int ret;
u8 *buf;
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
- sizeof(req), true, &skb);
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76,
+ MCU_EXT_QUERY(EFUSE_ACCESS),
+ &req, sizeof(req), true, &skb);
if (ret)
return ret;
@@ -1154,7 +1150,7 @@ int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
if (vif->type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&ps_req, sizeof(ps_req), true);
}
@@ -1190,7 +1186,7 @@ mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
if (vif->type != NL80211_IFTYPE_STATION)
return 0;
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&bcnft_req, sizeof(bcnft_req), true);
}
@@ -1226,13 +1222,13 @@ mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
if (vif->type != NL80211_IFTYPE_STATION)
return 0;
- err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr,
- sizeof(req_hdr), false);
+ err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
+ &req_hdr, sizeof(req_hdr), false);
if (err < 0 || !enable)
return err;
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &req,
- sizeof(req), false);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
+ &req, sizeof(req), false);
}
int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
@@ -1245,7 +1241,7 @@ int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
.sta = sta,
.vif = vif,
.enable = enable,
- .cmd = MCU_UNI_CMD_STA_REC_UPDATE,
+ .cmd = MCU_UNI_CMD(STA_REC_UPDATE),
.state = state,
.offload_fw = true,
.rcpi = to_rcpi(rssi),
@@ -1342,7 +1338,7 @@ int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr)
struct sk_buff *skb;
int ret;
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_TXPWR,
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
index edc0c73f8c01..77cc0cc5b436 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -76,20 +76,32 @@ struct mt7921_uni_txd {
u8 reserved2[4];
} __packed __aligned(4);
-/* event table */
-enum {
- MCU_EVENT_REG_ACCESS = 0x05,
- MCU_EVENT_LP_INFO = 0x07,
- MCU_EVENT_SCAN_DONE = 0x0d,
- MCU_EVENT_TX_DONE = 0x0f,
- MCU_EVENT_BSS_ABSENCE = 0x11,
- MCU_EVENT_BSS_BEACON_LOSS = 0x13,
- MCU_EVENT_CH_PRIVILEGE = 0x18,
- MCU_EVENT_SCHED_SCAN_DONE = 0x23,
- MCU_EVENT_DBG_MSG = 0x27,
- MCU_EVENT_TXPWR = 0xd0,
- MCU_EVENT_COREDUMP = 0xf0,
-};
+struct mt7921_mcu_tx_done_event {
+ u8 pid;
+ u8 status;
+ __le16 seq;
+
+ u8 wlan_idx;
+ u8 tx_cnt;
+ __le16 tx_rate;
+
+ u8 flag;
+ u8 tid;
+ u8 rsp_rate;
+ u8 mcs;
+
+ u8 bw;
+ u8 tx_pwr;
+ u8 reason;
+ u8 rsv0[1];
+
+ __le32 delay;
+ __le32 timestamp;
+ __le32 applied_flag;
+ u8 txs[28];
+
+ u8 rsv1[32];
+} __packed;
/* ext event table */
enum {
@@ -126,20 +138,6 @@ struct mt7921_mcu_eeprom_info {
#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
#define MCU_PKT_ID 0xa0
-enum {
- MCU_Q_QUERY,
- MCU_Q_SET,
- MCU_Q_RESERVED,
- MCU_Q_NA
-};
-
-enum {
- MCU_S2D_H2N,
- MCU_S2D_C2N,
- MCU_S2D_H2C,
- MCU_S2D_H2CN
-};
-
struct mt7921_mcu_uni_event {
u8 cid;
u8 pad[3];
@@ -147,109 +145,10 @@ struct mt7921_mcu_uni_event {
} __packed;
enum {
- PATCH_NOT_DL_SEM_FAIL,
- PATCH_IS_DL,
- PATCH_NOT_DL_SEM_SUCCESS,
- PATCH_REL_SEM_SUCCESS
-};
-
-enum {
- FW_STATE_INITIAL,
- FW_STATE_FW_DOWNLOAD,
- FW_STATE_NORMAL_OPERATION,
- FW_STATE_NORMAL_TRX,
- FW_STATE_WACPU_RDY = 7
-};
-
-enum {
- EE_MODE_EFUSE,
- EE_MODE_BUFFER,
-};
-
-enum {
- EE_FORMAT_BIN,
- EE_FORMAT_WHOLE,
- EE_FORMAT_MULTIPLE,
-};
-
-enum {
- MCU_PHY_STATE_TX_RATE,
- MCU_PHY_STATE_RX_RATE,
- MCU_PHY_STATE_RSSI,
- MCU_PHY_STATE_CONTENTION_RX_RATE,
- MCU_PHY_STATE_OFDMLQ_CNINFO,
-};
-
-struct sec_key {
- u8 cipher_id;
- u8 cipher_len;
- u8 key_id;
- u8 key_len;
- u8 key[32];
-} __packed;
-
-struct sta_rec_sec {
- __le16 tag;
- __le16 len;
- u8 add;
- u8 n_cipher;
- u8 rsv[2];
-
- struct sec_key key[2];
-} __packed;
-
-enum mcu_cipher_type {
- MCU_CIPHER_NONE = 0,
- MCU_CIPHER_WEP40,
- MCU_CIPHER_WEP104,
- MCU_CIPHER_WEP128,
- MCU_CIPHER_TKIP,
- MCU_CIPHER_AES_CCMP,
- MCU_CIPHER_CCMP_256,
- MCU_CIPHER_GCMP,
- MCU_CIPHER_GCMP_256,
- MCU_CIPHER_WAPI,
- MCU_CIPHER_BIP_CMAC_128,
-};
-
-enum {
- CH_SWITCH_NORMAL = 0,
- CH_SWITCH_SCAN = 3,
- CH_SWITCH_MCC = 4,
- CH_SWITCH_DFS = 5,
- CH_SWITCH_BACKGROUND_SCAN_START = 6,
- CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
- CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
- CH_SWITCH_SCAN_BYPASS_DPD = 9
-};
-
-enum {
- THERMAL_SENSOR_TEMP_QUERY,
- THERMAL_SENSOR_MANUAL_CTRL,
- THERMAL_SENSOR_INFO_QUERY,
- THERMAL_SENSOR_TASK_CTRL,
-};
-
-enum {
MT_EBF = BIT(0), /* explicit beamforming */
MT_IBF = BIT(1) /* implicit beamforming */
};
-#define STA_CAP_WMM BIT(0)
-#define STA_CAP_SGI_20 BIT(4)
-#define STA_CAP_SGI_40 BIT(5)
-#define STA_CAP_TX_STBC BIT(6)
-#define STA_CAP_RX_STBC BIT(7)
-#define STA_CAP_VHT_SGI_80 BIT(16)
-#define STA_CAP_VHT_SGI_160 BIT(17)
-#define STA_CAP_VHT_TX_STBC BIT(18)
-#define STA_CAP_VHT_RX_STBC BIT(19)
-#define STA_CAP_VHT_LDPC BIT(23)
-#define STA_CAP_LDPC BIT(24)
-#define STA_CAP_HT BIT(26)
-#define STA_CAP_VHT BIT(27)
-#define STA_CAP_HE BIT(28)
-
struct mt7921_mcu_reg_event {
__le32 reg;
__le32 val;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index e9c7c3a19507..96647801850a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -446,6 +446,7 @@ int mt7921_mcu_restart(struct mt76_dev *dev);
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
+int mt7921e_driver_own(struct mt7921_dev *dev);
int mt7921e_mac_reset(struct mt7921_dev *dev);
int mt7921e_mcu_init(struct mt7921_dev *dev);
int mt7921s_wfsys_reset(struct mt7921_dev *dev);
@@ -463,4 +464,5 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt76_tx_info *tx_info);
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update);
+void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 305b63fa1a8a..9dae2f5972bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -15,6 +15,8 @@
static const struct pci_device_id mt7921_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961) },
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616) },
{ },
};
@@ -188,7 +190,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) |
(mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
- dev_err(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+ dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
@@ -235,7 +237,6 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
struct mt76_dev *mdev = pci_get_drvdata(pdev);
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct mt76_connac_pm *pm = &dev->pm;
- bool hif_suspend;
int i, err;
pm->suspended = true;
@@ -246,12 +247,9 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
if (err < 0)
goto restore_suspend;
- hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
- if (hif_suspend) {
- err = mt76_connac_mcu_set_hif_suspend(mdev, true);
- if (err)
- goto restore_suspend;
- }
+ err = mt76_connac_mcu_set_hif_suspend(mdev, true);
+ if (err)
+ goto restore_suspend;
/* always enable deep sleep during suspend to reduce
* power consumption
@@ -302,8 +300,7 @@ restore_napi:
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
- if (hif_suspend)
- mt76_connac_mcu_set_hif_suspend(mdev, false);
+ mt76_connac_mcu_set_hif_suspend(mdev, false);
restore_suspend:
pm->suspended = false;
@@ -318,7 +315,6 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
struct mt76_connac_pm *pm = &dev->pm;
int i, err;
- pm->suspended = false;
err = pci_set_power_state(pdev, PCI_D0);
if (err)
return err;
@@ -356,8 +352,11 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
- if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
- err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+ err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+ if (err)
+ return err;
+
+ pm->suspended = false;
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index f9547d27356e..85286cc9add1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -321,6 +321,10 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ err = mt7921e_driver_own(dev);
+ if (err)
+ return err;
+
err = mt7921_run_firmware(dev);
if (err)
goto out;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
index 583a89a34734..a020352122a1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
@@ -4,7 +4,7 @@
#include "mt7921.h"
#include "mcu.h"
-static int mt7921e_driver_own(struct mt7921_dev *dev)
+int mt7921e_driver_own(struct mt7921_dev *dev)
{
u32 reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
@@ -30,7 +30,7 @@ mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
if (ret)
return ret;
- if (cmd == MCU_CMD_FW_SCATTER)
+ if (cmd == MCU_CMD(FW_SCATTER))
txq = MT_MCUQ_FWDL;
return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index ddf0eeb8b688..65d693902c22 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -62,6 +62,10 @@ static int mt7921s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
if (err < 0)
return err;
+ if (irq_data->rx.num[0] > 16 ||
+ irq_data->rx.num[1] > 128)
+ return -EINVAL;
+
intr->isr = irq_data->isr;
intr->rec_mb = irq_data->rec_mb;
intr->tx.wtqcr = irq_data->tx.wtqcr;
@@ -203,10 +207,11 @@ static int mt7921s_suspend(struct device *__dev)
struct mt7921_dev *dev = sdio_get_drvdata(func);
struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
- bool hif_suspend;
int err;
pm->suspended = true;
+ set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
+
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
@@ -214,13 +219,6 @@ static int mt7921s_suspend(struct device *__dev)
if (err < 0)
goto restore_suspend;
- hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
- if (hif_suspend) {
- err = mt76_connac_mcu_set_hif_suspend(mdev, true);
- if (err)
- goto restore_suspend;
- }
-
/* always enable deep sleep during suspend to reduce
* power consumption
*/
@@ -228,35 +226,45 @@ static int mt7921s_suspend(struct device *__dev)
mt76_txq_schedule_all(&dev->mphy);
mt76_worker_disable(&mdev->tx_worker);
- mt76_worker_disable(&mdev->sdio.txrx_worker);
mt76_worker_disable(&mdev->sdio.status_worker);
- mt76_worker_disable(&mdev->sdio.net_worker);
cancel_work_sync(&mdev->sdio.stat_work);
clear_bit(MT76_READING_STATS, &dev->mphy.state);
-
mt76_tx_status_check(mdev, true);
- err = mt7921_mcu_fw_pmctrl(dev);
+ mt76_worker_schedule(&mdev->sdio.txrx_worker);
+ wait_event_timeout(dev->mt76.sdio.wait,
+ mt76s_txqs_empty(&dev->mt76), 5 * HZ);
+
+ /* It is supposed that SDIO bus is idle at the point */
+ err = mt76_connac_mcu_set_hif_suspend(mdev, true);
if (err)
goto restore_worker;
+ mt76_worker_disable(&mdev->sdio.txrx_worker);
+ mt76_worker_disable(&mdev->sdio.net_worker);
+
+ err = mt7921_mcu_fw_pmctrl(dev);
+ if (err)
+ goto restore_txrx_worker;
+
sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
return 0;
+restore_txrx_worker:
+ mt76_worker_enable(&mdev->sdio.net_worker);
+ mt76_worker_enable(&mdev->sdio.txrx_worker);
+ mt76_connac_mcu_set_hif_suspend(mdev, false);
+
restore_worker:
mt76_worker_enable(&mdev->tx_worker);
- mt76_worker_enable(&mdev->sdio.txrx_worker);
mt76_worker_enable(&mdev->sdio.status_worker);
- mt76_worker_enable(&mdev->sdio.net_worker);
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(mdev, false);
- if (hif_suspend)
- mt76_connac_mcu_set_hif_suspend(mdev, false);
-
restore_suspend:
+ clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
pm->suspended = false;
return err;
@@ -270,7 +278,7 @@ static int mt7921s_resume(struct device *__dev)
struct mt76_dev *mdev = &dev->mt76;
int err;
- pm->suspended = false;
+ clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
err = mt7921_mcu_drv_pmctrl(dev);
if (err < 0)
@@ -285,8 +293,11 @@ static int mt7921s_resume(struct device *__dev)
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(mdev, false);
- if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
- err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+ err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+ if (err)
+ return err;
+
+ pm->suspended = false;
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 137f86a6dbf8..ccaf8134cec7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -142,15 +142,11 @@ out:
static void
mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
+ __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
- txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
memset(txwi, 0, MT_SDIO_TXD_SIZE);
mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
skb_push(skb, MT_SDIO_TXD_SIZE);
@@ -163,8 +159,9 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct sk_buff *skb = tx_info->skb;
- int pad;
+ int err, pad, pktid;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
@@ -181,12 +178,18 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- mt7921s_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA);
pad = round_up(skb->len, 4) - skb->len;
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
@@ -216,5 +219,5 @@ bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update)
mt7921_mac_sta_poll(dev);
mt7921_mutex_release(dev);
- return 0;
+ return false;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
index 437cddad9a90..d20f2ff01be1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
@@ -33,7 +33,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
if (ret)
return ret;
- if (cmd == MCU_CMD_FW_SCATTER)
+ if (cmd == MCU_CMD(FW_SCATTER))
type = MT7921_SDIO_FWDL;
mt7921_skb_add_sdio_hdr(skb, type);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
index 8bd43879dd6f..bdec8684ce94 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
@@ -66,7 +66,7 @@ mt7921_tm_set(struct mt7921_dev *dev, struct mt7921_tm_cmd *req)
if (!mt76_testmode_enabled(phy))
goto out;
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_TEST_CTRL, &cmd,
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(TEST_CTRL), &cmd,
sizeof(cmd), false);
if (ret)
goto out;
@@ -95,7 +95,7 @@ mt7921_tm_query(struct mt7921_dev *dev, struct mt7921_tm_cmd *req,
struct sk_buff *skb;
int ret;
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_TEST_CTRL,
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(TEST_CTRL),
&cmd, sizeof(cmd), true, &skb);
if (ret)
goto out;
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index c99acc21225e..54f72d215948 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -305,12 +305,12 @@ int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
spin_lock_init(&q->lock);
q->entry = devm_kcalloc(dev->dev,
- MT_NUM_RX_ENTRIES, sizeof(*q->entry),
+ MT76S_NUM_RX_ENTRIES, sizeof(*q->entry),
GFP_KERNEL);
if (!q->entry)
return -ENOMEM;
- q->ndesc = MT_NUM_RX_ENTRIES;
+ q->ndesc = MT76S_NUM_RX_ENTRIES;
q->head = q->tail = 0;
q->queued = 0;
@@ -328,12 +328,12 @@ static struct mt76_queue *mt76s_alloc_tx_queue(struct mt76_dev *dev)
spin_lock_init(&q->lock);
q->entry = devm_kcalloc(dev->dev,
- MT_NUM_TX_ENTRIES, sizeof(*q->entry),
+ MT76S_NUM_TX_ENTRIES, sizeof(*q->entry),
GFP_KERNEL);
if (!q->entry)
return ERR_PTR(-ENOMEM);
- q->ndesc = MT_NUM_TX_ENTRIES;
+ q->ndesc = MT76S_NUM_TX_ENTRIES;
return q;
}
@@ -479,7 +479,8 @@ static void mt76s_status_worker(struct mt76_worker *w)
resched = true;
if (dev->drv->tx_status_data &&
- !test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
+ !test_and_set_bit(MT76_READING_STATS, &dev->phy.state) &&
+ !test_bit(MT76_STATE_SUSPEND, &dev->phy.state))
queue_work(dev->wq, &dev->sdio.stat_work);
} while (nframes > 0);
diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 649a56790b89..801590a0a334 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -317,7 +317,8 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio)
if (ret > 0)
nframes += ret;
- if (test_bit(MT76_MCU_RESET, &dev->phy.state)) {
+ if (test_bit(MT76_MCU_RESET, &dev->phy.state) ||
+ test_bit(MT76_STATE_SUSPEND, &dev->phy.state)) {
if (!mt76s_txqs_empty(dev))
continue;
else
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 66afc2b0a935..1a01ad7a4c16 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -126,9 +126,9 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
hdr = __skb_put_zero(head, head_len);
hdr->frame_control = cpu_to_le16(fc);
- memcpy(hdr->addr1, phy->macaddr, sizeof(phy->macaddr));
- memcpy(hdr->addr2, phy->macaddr, sizeof(phy->macaddr));
- memcpy(hdr->addr3, phy->macaddr, sizeof(phy->macaddr));
+ memcpy(hdr->addr1, td->addr[0], ETH_ALEN);
+ memcpy(hdr->addr2, td->addr[1], ETH_ALEN);
+ memcpy(hdr->addr3, td->addr[2], ETH_ALEN);
skb_set_queue_mapping(head, IEEE80211_AC_BE);
info = IEEE80211_SKB_CB(head);
@@ -318,6 +318,10 @@ mt76_testmode_init_defaults(struct mt76_phy *phy)
td->tx_count = 1;
td->tx_rate_mode = MT76_TM_TX_MODE_OFDM;
td->tx_rate_nss = 1;
+
+ memcpy(td->addr[0], phy->macaddr, ETH_ALEN);
+ memcpy(td->addr[1], phy->macaddr, ETH_ALEN);
+ memcpy(td->addr[2], phy->macaddr, ETH_ALEN);
}
static int
@@ -493,6 +497,20 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
}
+ if (tb[MT76_TM_ATTR_MAC_ADDRS]) {
+ struct nlattr *cur;
+ int idx = 0;
+ int rem;
+
+ nla_for_each_nested(cur, tb[MT76_TM_ATTR_MAC_ADDRS], rem) {
+ if (nla_len(cur) != ETH_ALEN || idx >= 3)
+ goto out;
+
+ memcpy(td->addr[idx], nla_data(cur), ETH_ALEN);
+ idx++;
+ }
+ }
+
if (dev->test_ops->set_params) {
err = dev->test_ops->set_params(phy, tb, state);
if (err)
@@ -635,6 +653,18 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
nla_nest_end(msg, a);
}
+ if (mt76_testmode_param_present(td, MT76_TM_ATTR_MAC_ADDRS)) {
+ a = nla_nest_start(msg, MT76_TM_ATTR_MAC_ADDRS);
+ if (!a)
+ goto out;
+
+ for (i = 0; i < 3; i++)
+ if (nla_put(msg, i, ETH_ALEN, td->addr[i]))
+ goto out;
+
+ nla_nest_end(msg, a);
+ }
+
err = 0;
out:
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h
index d1f9c036dd1f..0590c35c7126 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/testmode.h
@@ -7,6 +7,8 @@
#define MT76_TM_TIMEOUT 10
+#include <net/netlink.h>
+
/**
* enum mt76_testmode_attr - testmode attributes inside NL80211_ATTR_TESTDATA
*
@@ -45,6 +47,8 @@
* @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
*
* @MT76_TM_ATTR_DRV_DATA: driver specific netlink attrs (nested)
+ *
+ * @MT76_TM_ATTR_MAC_ADDRS: array of nested MAC addresses (nested)
*/
enum mt76_testmode_attr {
MT76_TM_ATTR_UNSPEC,
@@ -81,6 +85,8 @@ enum mt76_testmode_attr {
MT76_TM_ATTR_DRV_DATA,
+ MT76_TM_ATTR_MAC_ADDRS,
+
/* keep last */
NUM_MT76_TM_ATTRS,
MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 11719ef034d8..6b8c9dc80542 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (!(cb->flags & MT_TX_CB_DMA_DONE))
continue;
- if (!time_is_after_jiffies(cb->jiffies +
+ if (time_is_after_jiffies(cb->jiffies +
MT_TX_STATUS_SKB_TIMEOUT))
continue;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index dc4bfe7be378..8d8378bafd9b 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1737,23 +1737,15 @@ int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
INIT_LIST_HEAD(&wl->rxq_head.list);
INIT_LIST_HEAD(&wl->vif_list);
- wl->hif_workqueue = create_singlethread_workqueue("WILC_wq");
- if (!wl->hif_workqueue) {
- ret = -ENOMEM;
- goto free_cfg;
- }
vif = wilc_netdev_ifc_init(wl, "wlan%d", WILC_STATION_MODE,
NL80211_IFTYPE_STATION, false);
if (IS_ERR(vif)) {
ret = PTR_ERR(vif);
- goto free_hq;
+ goto free_cfg;
}
return 0;
-free_hq:
- destroy_workqueue(wl->hif_workqueue);
-
free_cfg:
wilc_wlan_cfg_deinit(wl);
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index e69b9c7f3d31..71b44cfe0dfc 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1312,7 +1312,7 @@ int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr)
result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
if (result)
- netdev_err(vif->ndev, "Failed to get mac address\n");
+ netdev_err(vif->ndev, "Failed to set mac address\n");
return result;
}
@@ -1929,6 +1929,7 @@ int wilc_edit_station(struct wilc_vif *vif, const u8 *mac,
int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
{
+ struct wilc *wilc = vif->wilc;
struct wid wid;
int result;
s8 power_mode;
@@ -1944,6 +1945,8 @@ int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
if (result)
netdev_err(vif->ndev, "Failed to send power management\n");
+ else
+ wilc->power_save_mode = enabled;
return result;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 690572e01a2a..643bddaae32a 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -27,7 +27,7 @@ static irqreturn_t isr_uh_routine(int irq, void *user_data)
struct wilc *wilc = user_data;
if (wilc->close) {
- pr_err("Can't handle UH interrupt");
+ pr_err("Can't handle UH interrupt\n");
return IRQ_HANDLED;
}
return IRQ_WAKE_THREAD;
@@ -56,7 +56,7 @@ static int init_irq(struct net_device *dev)
ret = request_threaded_irq(wl->dev_irq_num, isr_uh_routine,
isr_bh_routine,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "WILC_IRQ", wl);
+ dev->name, wl);
if (ret) {
netdev_err(dev, "Failed to request IRQ [%d]\n", ret);
return ret;
@@ -468,7 +468,7 @@ static int wlan_initialize_threads(struct net_device *dev)
struct wilc *wilc = vif->wilc;
wilc->txq_thread = kthread_run(wilc_txq_task, (void *)wilc,
- "K_TXQ_TASK");
+ "%s-tx", dev->name);
if (IS_ERR(wilc->txq_thread)) {
netdev_err(dev, "couldn't create TXQ thread\n");
wilc->close = 0;
@@ -574,6 +574,7 @@ static int wilc_mac_open(struct net_device *ndev)
struct wilc *wl = vif->wilc;
int ret = 0;
struct mgmt_frame_regs mgmt_regs = {};
+ u8 addr[ETH_ALEN] __aligned(2);
if (!wl || !wl->dev) {
netdev_err(ndev, "device not ready\n");
@@ -596,10 +597,9 @@ static int wilc_mac_open(struct net_device *ndev)
vif->idx);
if (is_valid_ether_addr(ndev->dev_addr)) {
- wilc_set_mac_address(vif, ndev->dev_addr);
+ ether_addr_copy(addr, ndev->dev_addr);
+ wilc_set_mac_address(vif, addr);
} else {
- u8 addr[ETH_ALEN];
-
wilc_get_mac_address(vif, addr);
eth_hw_addr_set(ndev, addr);
}
@@ -905,7 +905,6 @@ void wilc_netdev_cleanup(struct wilc *wilc)
wilc_wlan_cfg_deinit(wilc);
wlan_deinit_locks(wilc);
- kfree(wilc->bus_data);
wiphy_unregister(wilc->wiphy);
wiphy_free(wilc->wiphy);
}
@@ -962,8 +961,15 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
ret = register_netdev(ndev);
if (ret) {
- free_netdev(ndev);
- return ERR_PTR(-EFAULT);
+ ret = -EFAULT;
+ goto error;
+ }
+
+ wl->hif_workqueue = alloc_ordered_workqueue("%s-wq", WQ_MEM_RECLAIM,
+ ndev->name);
+ if (!wl->hif_workqueue) {
+ ret = -ENOMEM;
+ goto error;
}
ndev->needs_free_netdev = true;
@@ -977,6 +983,10 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
synchronize_srcu(&wl->srcu);
return vif;
+
+ error:
+ free_netdev(ndev);
+ return ERR_PTR(ret);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index b9a88b3e322f..a067274c2014 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -212,6 +212,8 @@ struct wilc {
s8 mac_status;
struct clk *rtc_clk;
bool initialized;
+ u32 chipid;
+ bool power_save_mode;
int dev_irq_num;
int close;
u8 vif_num;
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 26ebf6664342..ec595dbd8959 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -167,9 +167,11 @@ free:
static void wilc_sdio_remove(struct sdio_func *func)
{
struct wilc *wilc = sdio_get_drvdata(func);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
+ kfree(sdio_priv);
}
static int wilc_sdio_reset(struct wilc *wilc)
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 640850f989dd..2c2ed4b09efd 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -8,10 +8,13 @@
#include <linux/spi/spi.h>
#include <linux/crc7.h>
#include <linux/crc-itu-t.h>
+#include <linux/gpio/consumer.h>
#include "netdev.h"
#include "cfg80211.h"
+#define SPI_MODALIAS "wilc1000_spi"
+
static bool enable_crc7; /* protect SPI commands with CRC7 */
module_param(enable_crc7, bool, 0644);
MODULE_PARM_DESC(enable_crc7,
@@ -43,6 +46,10 @@ struct wilc_spi {
bool probing_crc; /* true if we're probing chip's CRC config */
bool crc7_enabled; /* true if crc7 is currently enabled */
bool crc16_enabled; /* true if crc16 is currently enabled */
+ struct wilc_gpios {
+ struct gpio_desc *enable; /* ENABLE GPIO or NULL */
+ struct gpio_desc *reset; /* RESET GPIO or NULL */
+ } gpios;
};
static const struct wilc_hif_func wilc_hif_spi;
@@ -99,8 +106,6 @@ static int wilc_spi_reset(struct wilc *wilc);
#define DATA_PKT_LOG_SZ DATA_PKT_LOG_SZ_MAX
#define DATA_PKT_SZ (1 << DATA_PKT_LOG_SZ)
-#define USE_SPI_DMA 0
-
#define WILC_SPI_COMMAND_STAT_SUCCESS 0
#define WILC_GET_RESP_HDR_START(h) (((h) >> 4) & 0xf)
@@ -152,6 +157,50 @@ struct wilc_spi_special_cmd_rsp {
u8 status;
} __packed;
+static int wilc_parse_gpios(struct wilc *wilc)
+{
+ struct spi_device *spi = to_spi_device(wilc->dev);
+ struct wilc_spi *spi_priv = wilc->bus_data;
+ struct wilc_gpios *gpios = &spi_priv->gpios;
+
+ /* get ENABLE pin and deassert it (if it is defined): */
+ gpios->enable = devm_gpiod_get_optional(&spi->dev,
+ "enable", GPIOD_OUT_LOW);
+ /* get RESET pin and assert it (if it is defined): */
+ if (gpios->enable) {
+ /* if enable pin exists, reset must exist as well */
+ gpios->reset = devm_gpiod_get(&spi->dev,
+ "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpios->reset)) {
+ dev_err(&spi->dev, "missing reset gpio.\n");
+ return PTR_ERR(gpios->reset);
+ }
+ } else {
+ gpios->reset = devm_gpiod_get_optional(&spi->dev,
+ "reset", GPIOD_OUT_HIGH);
+ }
+ return 0;
+}
+
+static void wilc_wlan_power(struct wilc *wilc, bool on)
+{
+ struct wilc_spi *spi_priv = wilc->bus_data;
+ struct wilc_gpios *gpios = &spi_priv->gpios;
+
+ if (on) {
+ /* assert ENABLE: */
+ gpiod_set_value(gpios->enable, 1);
+ mdelay(5);
+ /* deassert RESET: */
+ gpiod_set_value(gpios->reset, 0);
+ } else {
+ /* assert RESET: */
+ gpiod_set_value(gpios->reset, 1);
+ /* deassert ENABLE: */
+ gpiod_set_value(gpios->enable, 0);
+ }
+}
+
static int wilc_bus_probe(struct spi_device *spi)
{
int ret;
@@ -171,6 +220,10 @@ static int wilc_bus_probe(struct spi_device *spi)
wilc->bus_data = spi_priv;
wilc->dev_irq_num = spi->irq;
+ ret = wilc_parse_gpios(wilc);
+ if (ret < 0)
+ goto netdev_cleanup;
+
wilc->rtc_clk = devm_clk_get_optional(&spi->dev, "rtc");
if (IS_ERR(wilc->rtc_clk)) {
ret = PTR_ERR(wilc->rtc_clk);
@@ -190,9 +243,11 @@ free:
static int wilc_bus_remove(struct spi_device *spi)
{
struct wilc *wilc = spi_get_drvdata(spi);
+ struct wilc_spi *spi_priv = wilc->bus_data;
clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
+ kfree(spi_priv);
return 0;
}
@@ -203,11 +258,18 @@ static const struct of_device_id wilc_of_match[] = {
};
MODULE_DEVICE_TABLE(of, wilc_of_match);
+static const struct spi_device_id wilc_spi_id[] = {
+ { "wilc1000", 0 },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, wilc_spi_id);
+
static struct spi_driver wilc_spi_driver = {
.driver = {
- .name = MODALIAS,
+ .name = SPI_MODALIAS,
.of_match_table = wilc_of_match,
},
+ .id_table = wilc_spi_id,
.probe = wilc_bus_probe,
.remove = wilc_bus_remove,
};
@@ -240,7 +302,6 @@ static int wilc_spi_tx(struct wilc *wilc, u8 *b, u32 len)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
@@ -284,7 +345,6 @@ static int wilc_spi_rx(struct wilc *wilc, u8 *rb, u32 rlen)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
@@ -323,7 +383,6 @@ static int wilc_spi_tx_rx(struct wilc *wilc, u8 *wb, u8 *rb, u32 rlen)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
@@ -977,9 +1036,10 @@ static int wilc_spi_reset(struct wilc *wilc)
static int wilc_spi_deinit(struct wilc *wilc)
{
- /*
- * TODO:
- */
+ struct wilc_spi *spi_priv = wilc->bus_data;
+
+ spi_priv->isinit = false;
+ wilc_wlan_power(wilc, false);
return 0;
}
@@ -1000,6 +1060,8 @@ static int wilc_spi_init(struct wilc *wilc, bool resume)
dev_err(&spi->dev, "Fail cmd read chip id...\n");
}
+ wilc_wlan_power(wilc, true);
+
/*
* configure protocol
*/
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index ea81ef120fd1..fb5633a05fd5 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -20,13 +20,13 @@ static inline bool is_wilc1000(u32 id)
static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
{
mutex_lock(&wilc->hif_cs);
- if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP)
+ if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP && wilc->power_save_mode)
chip_wakeup(wilc);
}
static inline void release_bus(struct wilc *wilc, enum bus_release release)
{
- if (release == WILC_BUS_RELEASE_ALLOW_SLEEP)
+ if (release == WILC_BUS_RELEASE_ALLOW_SLEEP && wilc->power_save_mode)
chip_allow_sleep(wilc);
mutex_unlock(&wilc->hif_cs);
}
@@ -626,7 +626,6 @@ void chip_wakeup(struct wilc *wilc)
u32 clk_status_val = 0, trials = 0;
u32 wakeup_reg, wakeup_bit;
u32 clk_status_reg, clk_status_bit;
- u32 to_host_from_fw_reg, to_host_from_fw_bit;
u32 from_host_to_fw_reg, from_host_to_fw_bit;
const struct wilc_hif_func *hif_func = wilc->hif_func;
@@ -637,8 +636,6 @@ void chip_wakeup(struct wilc *wilc)
clk_status_bit = WILC_SDIO_CLK_STATUS_BIT;
from_host_to_fw_reg = WILC_SDIO_HOST_TO_FW_REG;
from_host_to_fw_bit = WILC_SDIO_HOST_TO_FW_BIT;
- to_host_from_fw_reg = WILC_SDIO_FW_TO_HOST_REG;
- to_host_from_fw_bit = WILC_SDIO_FW_TO_HOST_BIT;
} else {
wakeup_reg = WILC_SPI_WAKEUP_REG;
wakeup_bit = WILC_SPI_WAKEUP_BIT;
@@ -646,8 +643,6 @@ void chip_wakeup(struct wilc *wilc)
clk_status_bit = WILC_SPI_CLK_STATUS_BIT;
from_host_to_fw_reg = WILC_SPI_HOST_TO_FW_REG;
from_host_to_fw_bit = WILC_SPI_HOST_TO_FW_BIT;
- to_host_from_fw_reg = WILC_SPI_FW_TO_HOST_REG;
- to_host_from_fw_bit = WILC_SPI_FW_TO_HOST_BIT;
}
/* indicate host wakeup */
@@ -1229,7 +1224,8 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif)
ret = 0;
release:
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ /* host comm is disabled - we can't issue sleep command anymore: */
+ release_bus(wilc, WILC_BUS_RELEASE_ONLY);
return ret;
}
@@ -1258,7 +1254,7 @@ void wilc_wlan_cleanup(struct net_device *dev)
wilc->rx_buffer = NULL;
kfree(wilc->tx_buffer);
wilc->tx_buffer = NULL;
- wilc->hif_func->hif_deinit(NULL);
+ wilc->hif_func->hif_deinit(wilc);
}
static int wilc_wlan_cfg_commit(struct wilc_vif *vif, int type,
@@ -1447,31 +1443,30 @@ release:
u32 wilc_get_chipid(struct wilc *wilc, bool update)
{
- static u32 chipid;
- u32 tempchipid = 0;
+ u32 chipid = 0;
u32 rfrevid = 0;
- if (chipid == 0 || update) {
- wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &tempchipid);
+ if (wilc->chipid == 0 || update) {
+ wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
wilc->hif_func->hif_read_reg(wilc, WILC_RF_REVISION_ID,
&rfrevid);
- if (!is_wilc1000(tempchipid)) {
- chipid = 0;
- return chipid;
+ if (!is_wilc1000(chipid)) {
+ wilc->chipid = 0;
+ return wilc->chipid;
}
- if (tempchipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
+ if (chipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
if (rfrevid != 0x1)
- tempchipid = WILC_1000_BASE_ID_2A_REV1;
- } else if (tempchipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
+ chipid = WILC_1000_BASE_ID_2A_REV1;
+ } else if (chipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
if (rfrevid == 0x4)
- tempchipid = WILC_1000_BASE_ID_2B_REV1;
+ chipid = WILC_1000_BASE_ID_2B_REV1;
else if (rfrevid != 0x3)
- tempchipid = WILC_1000_BASE_ID_2B_REV2;
+ chipid = WILC_1000_BASE_ID_2B_REV2;
}
- chipid = tempchipid;
+ wilc->chipid = chipid;
}
- return chipid;
+ return wilc->chipid;
}
int wilc_wlan_init(struct net_device *dev)
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index 13fde636aa0e..eb7978166d73 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -213,8 +213,6 @@
#define WILC_RX_BUFF_SIZE (96 * 1024)
#define WILC_TX_BUFF_SIZE (64 * 1024)
-#define MODALIAS "WILC_SPI"
-
#define NQUEUES 4
#define AC_BUFFER_SIZE 1000
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index e4473a551241..74c3d8cb3100 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -25,6 +25,9 @@ static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status)
if (status == -ENODEV || status == -ENOENT)
return true;
+ if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
+ return false;
+
if (status == -EPROTO || status == -ETIMEDOUT)
rt2x00dev->num_proto_errs++;
else
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index a42e2081b75f..06d59ffb7444 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4859,7 +4859,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
* rts_rate is zero if RTS/CTS or CTS to SELF are not enabled
*/
tx_desc->txdw4 |= cpu_to_le32(rts_rate << TXDESC32_RTS_RATE_SHIFT);
- if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ if (ampdu_enable || (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS)) {
tx_desc->txdw4 |= cpu_to_le32(TXDESC32_RTS_CTS_ENABLE);
tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE);
} else if (rate_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
@@ -4930,7 +4930,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
/*
* rts_rate is zero if RTS/CTS or CTS to SELF are not enabled
*/
- if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ if (ampdu_enable || (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS)) {
tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE);
tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE);
} else if (rate_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 6312fddd9c00..eaba66113328 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -1000,6 +1000,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
_initpabias(hw);
rtl92c_dm_init(hw);
exit:
+ local_irq_disable();
local_irq_restore(flags);
return err;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 9b83c710c9b8..51fe51bb0504 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -899,7 +899,7 @@ static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl)
u8 place = chnl;
if (chnl > 14) {
- for (place = 14; place < sizeof(channel5g); place++) {
+ for (place = 14; place < ARRAY_SIZE(channel5g); place++) {
if (channel5g[place] == chnl) {
place++;
break;
@@ -1366,7 +1366,7 @@ u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl)
u8 place;
if (chnl > 14) {
- for (place = 14; place < sizeof(channel_all); place++) {
+ for (place = 14; place < ARRAY_SIZE(channel_all); place++) {
if (channel_all[place] == chnl)
return place - 13;
}
@@ -2428,7 +2428,7 @@ static bool _rtl92d_is_legal_5g_channel(struct ieee80211_hw *hw, u8 channel)
int i;
- for (i = 0; i < sizeof(channel5g); i++)
+ for (i = 0; i < ARRAY_SIZE(channel5g); i++)
if (channel == channel5g[i])
return true;
return false;
@@ -2692,9 +2692,8 @@ void rtl92d_phy_reset_iqk_result(struct ieee80211_hw *hw)
u8 i;
rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
- "settings regs %d default regs %d\n",
- (int)(sizeof(rtlphy->iqk_matrix) /
- sizeof(struct iqk_matrix_regs)),
+ "settings regs %zu default regs %d\n",
+ ARRAY_SIZE(rtlphy->iqk_matrix),
IQK_MATRIX_REG_NUM);
/* 0xe94, 0xe9c, 0xea4, 0xeac, 0xeb4, 0xebc, 0xec4, 0xecc */
for (i = 0; i < IQK_MATRIX_SETTINGS_NUM; i++) {
@@ -2861,16 +2860,14 @@ u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw)
case BAND_ON_5G:
/* Get first channel error when change between
* 5G and 2.4G band. */
- if (channel <= 14)
+ if (WARN_ONCE(channel <= 14, "rtl8192de: 5G but channel<=14\n"))
return 0;
- WARN_ONCE((channel <= 14), "rtl8192de: 5G but channel<=14\n");
break;
case BAND_ON_2_4G:
/* Get first channel error when change between
* 5G and 2.4G band. */
- if (channel > 14)
+ if (WARN_ONCE(channel > 14, "rtl8192de: 2G but channel>14\n"))
return 0;
- WARN_ONCE((channel > 14), "rtl8192de: 2G but channel>14\n");
break;
default:
WARN_ONCE(true, "rtl8192de: Invalid WirelessMode(%#x)!!\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index aa07856411b1..31f9e9e5c680 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -108,7 +108,6 @@
#define CHANNEL_GROUP_IDX_5GM 6
#define CHANNEL_GROUP_IDX_5GH 9
#define CHANNEL_GROUP_MAX_5G 9
-#define CHANNEL_MAX_NUMBER_2G 14
#define AVG_THERMAL_NUM 8
#define AVG_THERMAL_NUM_88E 4
#define AVG_THERMAL_NUM_8723BE 4
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 73d6807a8cdf..834c66ec0af9 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -15,6 +15,7 @@ rtw88_core-y += main.o \
ps.o \
sec.o \
bf.o \
+ sar.o \
regd.o
rtw88_core-$(CONFIG_PM) += wow.o
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
index aff70e4ae028..df750b3a35e9 100644
--- a/drivers/net/wireless/realtek/rtw88/bf.c
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -130,7 +130,8 @@ void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
BIT_WMAC_USE_NDPARATE |
(csi_rsc << 13);
- rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+ rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM,
+ RTW_SND_CTRL_SOUNDING);
rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, 0x26);
rtw_write8_clr(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF_REPORT_POLL);
rtw_write8_clr(rtwdev, REG_RXFLTMAP4, BIT_RXFLTMAP4_BF_REPORT_POLL);
@@ -177,7 +178,7 @@ void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev)
void rtw_bf_del_sounding(struct rtw_dev *rtwdev)
{
- rtw_write8(rtwdev, REG_SND_PTCL_CTRL, 0);
+ rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, 0);
}
void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
@@ -204,7 +205,8 @@ void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
}
/* Sounding protocol control */
- rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+ rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM,
+ RTW_SND_CTRL_SOUNDING);
/* MAC address/Partial AID of Beamformer */
for (i = 0; i < ETH_ALEN; i++)
@@ -273,7 +275,8 @@ void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev,
struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
rtw_dbg(rtwdev, RTW_DBG_BF, "remove as a su bfee\n");
- rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+ rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM,
+ RTW_SND_CTRL_REMOVE);
switch (bfee->su_reg_index) {
case 0:
@@ -298,7 +301,8 @@ void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev,
{
struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
- rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+ rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM,
+ RTW_SND_CTRL_REMOVE);
rtw_bf_del_bfer_entry_mu(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/bf.h b/drivers/net/wireless/realtek/rtw88/bf.h
index 17855edb5006..7b40c2c03856 100644
--- a/drivers/net/wireless/realtek/rtw88/bf.h
+++ b/drivers/net/wireless/realtek/rtw88/bf.h
@@ -13,6 +13,9 @@
#define REG_ASSOCIATED_BFMER1_INFO 0x06EC
#define REG_TX_CSI_RPT_PARAM_BW20 0x06F4
#define REG_SND_PTCL_CTRL 0x0718
+#define BIT_DIS_CHK_VHTSIGB_CRC BIT(6)
+#define BIT_DIS_CHK_VHTSIGA_CRC BIT(5)
+#define BIT_MASK_BEAMFORM (GENMASK(4, 0) | BIT(7))
#define REG_MU_TX_CTL 0x14C0
#define REG_MU_STA_GID_VLD 0x14C4
#define REG_MU_STA_USER_POS_INFO 0x14C8
@@ -42,8 +45,8 @@
#define BIT_RXFLTMAP4_BF_REPORT_POLL BIT(4)
#define RTW_NDP_RX_STANDBY_TIME 0x70
-#define RTW_SND_CTRL_REMOVE 0xD8
-#define RTW_SND_CTRL_SOUNDING 0xDB
+#define RTW_SND_CTRL_REMOVE 0x98
+#define RTW_SND_CTRL_SOUNDING 0x9B
enum csi_seg_len {
HAL_CSI_SEG_4K = 0,
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 682b23502e6e..e429428232c1 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -152,6 +152,22 @@ static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
return 0;
}
+static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 fix_rate = dm_info->fix_rate;
+
+ if (fix_rate >= DESC_RATE_MAX) {
+ seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate);
+ return 0;
+ }
+
+ seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate);
+ return 0;
+}
+
static int rtw_debugfs_copy_from_user(char tmp[], int size,
const char __user *buffer, size_t count,
int num)
@@ -437,6 +453,31 @@ static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
return count;
}
+static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 fix_rate;
+ char tmp[32 + 1];
+ int ret;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+
+ ret = kstrtou8(tmp, 0, &fix_rate);
+ if (ret) {
+ rtw_warn(rtwdev, "invalid args, [rate]\n");
+ return ret;
+ }
+
+ dm_info->fix_rate = fix_rate;
+
+ return count;
+}
+
static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
@@ -590,9 +631,11 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
u8 ch = hal->current_channel;
u8 regd = rtw_regd_get(rtwdev);
+ seq_printf(m, "channel: %u\n", ch);
+ seq_printf(m, "bandwidth: %u\n", bw);
seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
- seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s) %-4s\n",
- "path", "rate", "pwr", "", "base", "", "byr", "lmt", "rem");
+ seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
+ "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
mutex_lock(&hal->tx_power_mutex);
for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
@@ -614,13 +657,15 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
seq_printf(m, "%4c ", path + 'A');
rtw_print_rate(m, rate);
- seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d) %4d\n",
+ seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
hal->tx_pwr_tbl[path][rate],
hal->tx_pwr_tbl[path][rate],
pwr_param.pwr_base,
- min_t(s8, pwr_param.pwr_offset,
- pwr_param.pwr_limit),
+ min3(pwr_param.pwr_offset,
+ pwr_param.pwr_limit,
+ pwr_param.pwr_sar),
pwr_param.pwr_offset, pwr_param.pwr_limit,
+ pwr_param.pwr_sar,
pwr_param.pwr_remnant);
}
}
@@ -904,6 +949,39 @@ static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
return 0;
}
+static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ bool input;
+ int err;
+
+ err = kstrtobool_from_user(buffer, count, &input);
+ if (err)
+ return err;
+
+ if (input)
+ set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
+ else
+ clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
+
+ return count;
+}
+
+static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+
+ seq_printf(m, "force lowest basic rate: %d\n",
+ test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
+
+ return 0;
+}
+
static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
@@ -1061,6 +1139,11 @@ static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
.cb_read = rtw_debugfs_get_read_reg,
};
+static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = {
+ .cb_write = rtw_debugfs_set_fix_rate,
+ .cb_read = rtw_debugfs_get_fix_rate,
+};
+
static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
.cb_write = rtw_debugfs_set_single_input,
.cb_read = rtw_debugfs_get_dump_cam,
@@ -1094,6 +1177,11 @@ static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
.cb_read = rtw_debugfs_get_fw_crash,
};
+static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = {
+ .cb_write = rtw_debugfs_set_force_lowest_basic_rate,
+ .cb_read = rtw_debugfs_get_force_lowest_basic_rate,
+};
+
static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
.cb_write = rtw_debugfs_set_dm_cap,
.cb_read = rtw_debugfs_get_dm_cap,
@@ -1126,6 +1214,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_rw(read_reg);
rtw_debugfs_add_w(rf_write);
rtw_debugfs_add_rw(rf_read);
+ rtw_debugfs_add_rw(fix_rate);
rtw_debugfs_add_rw(dump_cam);
rtw_debugfs_add_rw(rsvd_page);
rtw_debugfs_add_r(phy_info);
@@ -1174,6 +1263,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(tx_pwr_tbl);
rtw_debugfs_add_rw(edcca_enable);
rtw_debugfs_add_rw(fw_crash);
+ rtw_debugfs_add_rw(force_lowest_basic_rate);
rtw_debugfs_add_rw(dm_cap);
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index 47c57f395f52..61f8369fe2d6 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -22,6 +22,7 @@ enum rtw_debug_mask {
RTW_DBG_CFO = 0x00002000,
RTW_DBG_PATH_DIV = 0x00004000,
RTW_DBG_ADAPTIVITY = 0x00008000,
+ RTW_DBG_HW_SCAN = 0x00010000,
RTW_DBG_ALL = 0xffffffff
};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 0c4f2a2f2d7f..2f7c036f9022 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -28,6 +28,12 @@ static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
case C2H_CCX_RPT:
rtw_tx_report_handle(rtwdev, skb, C2H_CCX_RPT);
break;
+ case C2H_SCAN_STATUS_RPT:
+ rtw_hw_scan_status_report(rtwdev, skb);
+ break;
+ case C2H_CHAN_SWITCH:
+ rtw_hw_scan_chan_switch(rtwdev, skb);
+ break;
default:
break;
}
@@ -1777,3 +1783,385 @@ void rtw_fw_scan_notify(struct rtw_dev *rtwdev, bool start)
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+
+static void rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct sk_buff_head *list,
+ struct rtw_vif *rtwvif)
+{
+ struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *new;
+ u8 idx;
+
+ for (idx = NL80211_BAND_2GHZ; idx < NUM_NL80211_BANDS; idx++) {
+ if (!(BIT(idx) & chip->band))
+ continue;
+ new = skb_copy(skb, GFP_KERNEL);
+ skb_put_data(new, ies->ies[idx], ies->len[idx]);
+ skb_put_data(new, ies->common_ies, ies->common_ie_len);
+ skb_queue_tail(list, new);
+ }
+}
+
+static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_ssids,
+ struct sk_buff_head *probe_req_list)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *skb, *tmp;
+ u8 page_offset = 1, *buf, page_size = chip->page_size;
+ u8 pages = page_offset + num_ssids * RTW_PROBE_PG_CNT;
+ u16 pg_addr = rtwdev->fifo.rsvd_h2c_info_addr, loc;
+ u16 buf_offset = page_size * page_offset;
+ u8 tx_desc_sz = chip->tx_pkt_desc_sz;
+ unsigned int pkt_len;
+ int ret;
+
+ buf = kzalloc(page_size * pages, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf_offset -= tx_desc_sz;
+ skb_queue_walk_safe(probe_req_list, skb, tmp) {
+ skb_unlink(skb, probe_req_list);
+ rtw_fill_rsvd_page_desc(rtwdev, skb, RSVD_PROBE_REQ);
+ if (skb->len > page_size * RTW_PROBE_PG_CNT) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(buf + buf_offset, skb->data, skb->len);
+ pkt_len = skb->len - tx_desc_sz;
+ loc = pg_addr - rtwdev->fifo.rsvd_boundary + page_offset;
+ __rtw_fw_update_pkt(rtwdev, RTW_PACKET_PROBE_REQ, pkt_len, loc);
+
+ buf_offset += RTW_PROBE_PG_CNT * page_size;
+ page_offset += RTW_PROBE_PG_CNT;
+ kfree_skb(skb);
+ }
+
+ ret = rtw_fw_write_data_rsvd_page(rtwdev, pg_addr, buf, buf_offset);
+ if (ret) {
+ rtw_err(rtwdev, "Download probe request to firmware failed\n");
+ goto out;
+ }
+
+ rtwdev->scan_info.probe_pg_size = page_offset;
+out:
+ kfree(buf);
+
+ return ret;
+}
+
+static int rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct sk_buff_head list;
+ struct sk_buff *skb;
+ u8 num = req->n_ssids, i;
+
+ skb_queue_head_init(&list);
+ for (i = 0; i < num; i++) {
+ skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
+ req->ssids[i].ssid,
+ req->ssids[i].ssid_len,
+ req->ie_len);
+ rtw_append_probe_req_ie(rtwdev, skb, &list, rtwvif);
+ kfree_skb(skb);
+ }
+
+ return _rtw_hw_scan_update_probe_req(rtwdev, num, &list);
+}
+
+static int rtw_add_chan_info(struct rtw_dev *rtwdev, struct rtw_chan_info *info,
+ struct rtw_chan_list *list, u8 *buf)
+{
+ u8 *chan = &buf[list->size];
+ u8 info_size = RTW_CH_INFO_SIZE;
+
+ if (list->size > list->buf_size)
+ return -ENOMEM;
+
+ CH_INFO_SET_CH(chan, info->channel);
+ CH_INFO_SET_PRI_CH_IDX(chan, info->pri_ch_idx);
+ CH_INFO_SET_BW(chan, info->bw);
+ CH_INFO_SET_TIMEOUT(chan, info->timeout);
+ CH_INFO_SET_ACTION_ID(chan, info->action_id);
+ CH_INFO_SET_EXTRA_INFO(chan, info->extra_info);
+ if (info->extra_info) {
+ EXTRA_CH_INFO_SET_ID(chan, RTW_SCAN_EXTRA_ID_DFS);
+ EXTRA_CH_INFO_SET_INFO(chan, RTW_SCAN_EXTRA_ACTION_SCAN);
+ EXTRA_CH_INFO_SET_SIZE(chan, RTW_EX_CH_INFO_SIZE -
+ RTW_EX_CH_INFO_HDR_SIZE);
+ EXTRA_CH_INFO_SET_DFS_EXT_TIME(chan, RTW_DFS_CHAN_TIME);
+ info_size += RTW_EX_CH_INFO_SIZE;
+ }
+ list->size += info_size;
+ list->ch_num++;
+
+ return 0;
+}
+
+static int rtw_add_chan_list(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
+ struct rtw_chan_list *list, u8 *buf)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ struct ieee80211_channel *channel;
+ int i, ret = 0;
+
+ for (i = 0; i < req->n_channels; i++) {
+ struct rtw_chan_info ch_info = {0};
+
+ channel = req->channels[i];
+ ch_info.channel = channel->hw_value;
+ ch_info.bw = RTW_SCAN_WIDTH;
+ ch_info.pri_ch_idx = RTW_PRI_CH_IDX;
+ ch_info.timeout = req->duration_mandatory ?
+ req->duration : RTW_CHANNEL_TIME;
+
+ if (channel->flags & (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR)) {
+ ch_info.action_id = RTW_CHANNEL_RADAR;
+ ch_info.extra_info = 1;
+ /* Overwrite duration for passive scans if necessary */
+ ch_info.timeout = ch_info.timeout > RTW_PASS_CHAN_TIME ?
+ ch_info.timeout : RTW_PASS_CHAN_TIME;
+ } else {
+ ch_info.action_id = RTW_CHANNEL_ACTIVE;
+ }
+
+ ret = rtw_add_chan_info(rtwdev, &ch_info, list, buf);
+ if (ret)
+ return ret;
+ }
+
+ if (list->size > fifo->rsvd_pg_num << TX_PAGE_SIZE_SHIFT) {
+ rtw_err(rtwdev, "List exceeds rsvd page total size\n");
+ return -EINVAL;
+ }
+
+ list->addr = fifo->rsvd_h2c_info_addr + rtwdev->scan_info.probe_pg_size;
+ ret = rtw_fw_write_data_rsvd_page(rtwdev, list->addr, buf, list->size);
+ if (ret)
+ rtw_err(rtwdev, "Download channel list failed\n");
+
+ return ret;
+}
+
+static void rtw_fw_set_scan_offload(struct rtw_dev *rtwdev,
+ struct rtw_ch_switch_option *opt,
+ struct rtw_vif *rtwvif,
+ struct rtw_chan_list *list)
+{
+ struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ /* reserve one dummy page at the beginning for tx descriptor */
+ u8 pkt_loc = fifo->rsvd_h2c_info_addr - fifo->rsvd_boundary + 1;
+ bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_SCAN_OFFLOAD);
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, H2C_PKT_CH_SWITCH_LEN);
+
+ SCAN_OFFLOAD_SET_START(h2c_pkt, opt->switch_en);
+ SCAN_OFFLOAD_SET_BACK_OP_EN(h2c_pkt, opt->back_op_en);
+ SCAN_OFFLOAD_SET_RANDOM_SEQ_EN(h2c_pkt, random_seq);
+ SCAN_OFFLOAD_SET_NO_CCK_EN(h2c_pkt, req->no_cck);
+ SCAN_OFFLOAD_SET_CH_NUM(h2c_pkt, list->ch_num);
+ SCAN_OFFLOAD_SET_CH_INFO_SIZE(h2c_pkt, list->size);
+ SCAN_OFFLOAD_SET_CH_INFO_LOC(h2c_pkt, list->addr - fifo->rsvd_boundary);
+ SCAN_OFFLOAD_SET_OP_CH(h2c_pkt, scan_info->op_chan);
+ SCAN_OFFLOAD_SET_OP_PRI_CH_IDX(h2c_pkt, scan_info->op_pri_ch_idx);
+ SCAN_OFFLOAD_SET_OP_BW(h2c_pkt, scan_info->op_bw);
+ SCAN_OFFLOAD_SET_OP_PORT_ID(h2c_pkt, rtwvif->port);
+ SCAN_OFFLOAD_SET_OP_DWELL_TIME(h2c_pkt, req->duration_mandatory ?
+ req->duration : RTW_CHANNEL_TIME);
+ SCAN_OFFLOAD_SET_OP_GAP_TIME(h2c_pkt, RTW_OFF_CHAN_TIME);
+ SCAN_OFFLOAD_SET_SSID_NUM(h2c_pkt, req->n_ssids);
+ SCAN_OFFLOAD_SET_PKT_LOC(h2c_pkt, pkt_loc);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_hw_scan_start(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *req = &scan_req->req;
+ u8 mac_addr[ETH_ALEN];
+
+ rtwdev->scan_info.scanning_vif = vif;
+ rtwvif->scan_ies = &scan_req->ies;
+ rtwvif->scan_req = req;
+
+ ieee80211_stop_queues(rtwdev->hw);
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(mac_addr, req->mac_addr,
+ req->mac_addr_mask);
+ else
+ ether_addr_copy(mac_addr, vif->addr);
+
+ rtw_core_scan_start(rtwdev, rtwvif, mac_addr, true);
+
+ rtwdev->hal.rcr &= ~BIT_CBSSID_BCN;
+ rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
+}
+
+void rtw_hw_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool aborted)
+{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+ struct rtw_vif *rtwvif;
+
+ if (!vif)
+ return;
+
+ rtwdev->hal.rcr |= BIT_CBSSID_BCN;
+ rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
+
+ rtw_core_scan_complete(rtwdev, vif);
+
+ ieee80211_wake_queues(rtwdev->hw);
+ ieee80211_scan_completed(rtwdev->hw, &info);
+
+ rtwvif = (struct rtw_vif *)vif->drv_priv;
+ rtwvif->scan_req = NULL;
+ rtwvif->scan_ies = NULL;
+ rtwdev->scan_info.scanning_vif = NULL;
+}
+
+static int rtw_hw_scan_prehandle(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
+ struct rtw_chan_list *list)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ int size = req->n_channels * (RTW_CH_INFO_SIZE + RTW_EX_CH_INFO_SIZE);
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = rtw_hw_scan_update_probe_req(rtwdev, rtwvif);
+ if (ret) {
+ rtw_err(rtwdev, "Update probe request failed\n");
+ goto out;
+ }
+
+ list->buf_size = size;
+ list->size = 0;
+ list->ch_num = 0;
+ ret = rtw_add_chan_list(rtwdev, rtwvif, list, buf);
+out:
+ kfree(buf);
+
+ return ret;
+}
+
+int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct rtw_vif *rtwvif = vif ? (struct rtw_vif *)vif->drv_priv : NULL;
+ struct rtw_ch_switch_option cs_option = {0};
+ struct rtw_chan_list chan_list = {0};
+ int ret = 0;
+
+ if (!rtwvif)
+ return -EINVAL;
+
+ cs_option.switch_en = enable;
+ cs_option.back_op_en = rtwvif->net_type == RTW_NET_MGD_LINKED;
+ if (enable) {
+ ret = rtw_hw_scan_prehandle(rtwdev, rtwvif, &chan_list);
+ if (ret)
+ goto out;
+ }
+ rtw_fw_set_scan_offload(rtwdev, &cs_option, rtwvif, &chan_list);
+out:
+ return ret;
+}
+
+void rtw_hw_scan_abort(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD))
+ return;
+
+ rtw_hw_scan_offload(rtwdev, vif, false);
+ rtw_hw_scan_complete(rtwdev, vif, true);
+}
+
+void rtw_hw_scan_status_report(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+ struct rtw_c2h_cmd *c2h;
+ bool aborted;
+ u8 rc;
+
+ if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ return;
+
+ c2h = get_c2h_from_skb(skb);
+ rc = GET_SCAN_REPORT_RETURN_CODE(c2h->payload);
+ aborted = rc != RTW_SCAN_REPORT_SUCCESS;
+ rtw_hw_scan_complete(rtwdev, vif, aborted);
+
+ if (aborted)
+ rtw_info(rtwdev, "HW scan aborted with code: %d\n", rc);
+}
+
+void rtw_store_op_chan(struct rtw_dev *rtwdev)
+{
+ struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ scan_info->op_chan = hal->current_channel;
+ scan_info->op_bw = hal->current_band_width;
+ scan_info->op_pri_ch_idx = hal->current_primary_channel_index;
+}
+
+static bool rtw_is_op_chan(struct rtw_dev *rtwdev, u8 channel)
+{
+ struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
+
+ return channel == scan_info->op_chan;
+}
+
+void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_c2h_cmd *c2h;
+ enum rtw_scan_notify_id id;
+ u8 chan, status;
+
+ c2h = get_c2h_from_skb(skb);
+ chan = GET_CHAN_SWITCH_CENTRAL_CH(c2h->payload);
+ id = GET_CHAN_SWITCH_ID(c2h->payload);
+ status = GET_CHAN_SWITCH_STATUS(c2h->payload);
+
+ if (id == RTW_SCAN_NOTIFY_ID_POSTSWITCH) {
+ if (rtw_is_op_chan(rtwdev, chan))
+ ieee80211_wake_queues(rtwdev->hw);
+ hal->current_channel = chan;
+ hal->current_band_type = chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ } else if (id == RTW_SCAN_NOTIFY_ID_PRESWITCH) {
+ if (IS_CH_5G_BAND(chan)) {
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
+ } else if (IS_CH_2G_BAND(chan)) {
+ u8 chan_type;
+
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ chan_type = COEX_SWITCH_TO_24G;
+ else
+ chan_type = COEX_SWITCH_TO_24G_NOFORSCAN;
+ rtw_coex_switchband_notify(rtwdev, chan_type);
+ }
+ if (rtw_is_op_chan(rtwdev, chan))
+ ieee80211_stop_queues(rtwdev->hw);
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_HW_SCAN,
+ "Chan switch: %x, id: %x, status: %x\n", chan, id, status);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 09c7afb99e63..654c3c2e5721 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -32,6 +32,17 @@
#define SCAN_NOTIFY_TIMEOUT msecs_to_jiffies(10)
+#define RTW_CHANNEL_TIME 45
+#define RTW_OFF_CHAN_TIME 100
+#define RTW_PASS_CHAN_TIME 105
+#define RTW_DFS_CHAN_TIME 20
+#define RTW_CH_INFO_SIZE 4
+#define RTW_EX_CH_INFO_SIZE 3
+#define RTW_EX_CH_INFO_HDR_SIZE 2
+#define RTW_SCAN_WIDTH 0
+#define RTW_PRI_CH_IDX 1
+#define RTW_PROBE_PG_CNT 2
+
enum rtw_c2h_cmd_id {
C2H_CCX_TX_RPT = 0x03,
C2H_BT_INFO = 0x09,
@@ -48,7 +59,9 @@ enum rtw_c2h_cmd_id {
};
enum rtw_c2h_cmd_id_ext {
+ C2H_SCAN_STATUS_RPT = 0x3,
C2H_CCX_RPT = 0x0f,
+ C2H_CHAN_SWITCH = 0x22,
};
struct rtw_c2h_cmd {
@@ -98,9 +111,11 @@ enum rtw_fw_feature {
FW_FEATURE_LPS_C2H = BIT(1),
FW_FEATURE_LCLK = BIT(2),
FW_FEATURE_PG = BIT(3),
+ FW_FEATURE_TX_WAKE = BIT(4),
FW_FEATURE_BCN_FILTER = BIT(5),
FW_FEATURE_NOTIFY_SCAN = BIT(6),
FW_FEATURE_ADAPTIVITY = BIT(7),
+ FW_FEATURE_SCAN_OFFLOAD = BIT(8),
FW_FEATURE_MAX = BIT(31),
};
@@ -196,6 +211,51 @@ struct rtw_fw_wow_disconnect_para {
u8 retry_count;
};
+enum rtw_channel_type {
+ RTW_CHANNEL_PASSIVE,
+ RTW_CHANNEL_ACTIVE,
+ RTW_CHANNEL_RADAR,
+};
+
+enum rtw_scan_extra_id {
+ RTW_SCAN_EXTRA_ID_DFS,
+};
+
+enum rtw_scan_extra_info {
+ RTW_SCAN_EXTRA_ACTION_SCAN,
+};
+
+enum rtw_scan_report_code {
+ RTW_SCAN_REPORT_SUCCESS = 0x00,
+ RTW_SCAN_REPORT_ERR_PHYDM = 0x01,
+ RTW_SCAN_REPORT_ERR_ID = 0x02,
+ RTW_SCAN_REPORT_ERR_TX = 0x03,
+ RTW_SCAN_REPORT_CANCELED = 0x10,
+ RTW_SCAN_REPORT_CANCELED_EXT = 0x11,
+ RTW_SCAN_REPORT_FW_DISABLED = 0xF0,
+};
+
+enum rtw_scan_notify_id {
+ RTW_SCAN_NOTIFY_ID_PRESWITCH = 0x00,
+ RTW_SCAN_NOTIFY_ID_POSTSWITCH = 0x01,
+ RTW_SCAN_NOTIFY_ID_PROBE_PRETX = 0x02,
+ RTW_SCAN_NOTIFY_ID_PROBE_ISSUETX = 0x03,
+ RTW_SCAN_NOTIFY_ID_NULL0_PRETX = 0x04,
+ RTW_SCAN_NOTIFY_ID_NULL0_ISSUETX = 0x05,
+ RTW_SCAN_NOTIFY_ID_NULL0_POSTTX = 0x06,
+ RTW_SCAN_NOTIFY_ID_NULL1_PRETX = 0x07,
+ RTW_SCAN_NOTIFY_ID_NULL1_ISSUETX = 0x08,
+ RTW_SCAN_NOTIFY_ID_NULL1_POSTTX = 0x09,
+ RTW_SCAN_NOTIFY_ID_DWELLEXT = 0x0A,
+};
+
+enum rtw_scan_notify_status {
+ RTW_SCAN_NOTIFY_STATUS_SUCCESS = 0x00,
+ RTW_SCAN_NOTIFY_STATUS_FAILURE = 0x01,
+ RTW_SCAN_NOTIFY_STATUS_RESOURCE = 0x02,
+ RTW_SCAN_NOTIFY_STATUS_TIMEOUT = 0x03,
+};
+
struct rtw_ch_switch_option {
u8 periodic_option;
u32 tsf_high;
@@ -209,6 +269,8 @@ struct rtw_ch_switch_option {
u8 slow_period;
u8 slow_period_sel;
u8 nlo_en;
+ bool switch_en;
+ bool back_op_en;
};
struct rtw_fw_hdr {
@@ -265,6 +327,11 @@ struct rtw_fw_hdr_legacy {
#define GET_CCX_REPORT_SEQNUM_V1(c2h_payload) (c2h_payload[8] & 0xfc)
#define GET_CCX_REPORT_STATUS_V1(c2h_payload) (c2h_payload[9] & 0xc0)
+#define GET_SCAN_REPORT_RETURN_CODE(c2h_payload) (c2h_payload[2] & 0xff)
+
+#define GET_CHAN_SWITCH_CENTRAL_CH(c2h_payload) (c2h_payload[2])
+#define GET_CHAN_SWITCH_ID(c2h_payload) (c2h_payload[3])
+#define GET_CHAN_SWITCH_STATUS(c2h_payload) (c2h_payload[4])
#define GET_RA_REPORT_RATE(c2h_payload) (c2h_payload[0] & 0x7f)
#define GET_RA_REPORT_SGI(c2h_payload) ((c2h_payload[0] & 0x80) >> 7)
#define GET_RA_REPORT_BW(c2h_payload) (c2h_payload[6])
@@ -284,6 +351,7 @@ struct rtw_fw_hdr_legacy {
#define H2C_PKT_CH_SWITCH 0x02
#define H2C_PKT_UPDATE_PKT 0x0C
+#define H2C_PKT_SCAN_OFFLOAD 0x19
#define H2C_PKT_CH_SWITCH_LEN 0x20
#define H2C_PKT_UPDATE_PKT_LEN 0x4
@@ -334,6 +402,30 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(23, 16))
#define CHSW_INFO_SET_ACTION_ID(pkt, value) \
le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(30, 24))
+#define CHSW_INFO_SET_EXTRA_INFO(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, BIT(31))
+
+#define CH_INFO_SET_CH(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x00, value, GENMASK(7, 0))
+#define CH_INFO_SET_PRI_CH_IDX(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x01, value, GENMASK(3, 0))
+#define CH_INFO_SET_BW(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x01, value, GENMASK(7, 4))
+#define CH_INFO_SET_TIMEOUT(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x02, value, GENMASK(7, 0))
+#define CH_INFO_SET_ACTION_ID(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x03, value, GENMASK(6, 0))
+#define CH_INFO_SET_EXTRA_INFO(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x03, value, BIT(7))
+
+#define EXTRA_CH_INFO_SET_ID(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x04, value, GENMASK(6, 0))
+#define EXTRA_CH_INFO_SET_INFO(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x04, value, BIT(7))
+#define EXTRA_CH_INFO_SET_SIZE(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x05, value, GENMASK(7, 0))
+#define EXTRA_CH_INFO_SET_DFS_EXT_TIME(pkt, value) \
+ u8p_replace_bits((u8 *)(pkt) + 0x06, value, GENMASK(7, 0))
#define UPDATE_PKT_SET_SIZE(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 0))
@@ -350,12 +442,18 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(2))
#define CH_SWITCH_SET_PERIODIC_OPT(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(4, 3))
+#define CH_SWITCH_SET_SCAN_MODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(5))
+#define CH_SWITCH_SET_BACK_OP_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(6))
#define CH_SWITCH_SET_INFO_LOC(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 8))
#define CH_SWITCH_SET_CH_NUM(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16))
#define CH_SWITCH_SET_PRI_CH_IDX(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(27, 24))
+#define CH_SWITCH_SET_DEST_BW(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(31, 28))
#define CH_SWITCH_SET_DEST_CH(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(7, 0))
#define CH_SWITCH_SET_NORMAL_PERIOD(h2c_pkt, value) \
@@ -375,6 +473,41 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define CH_SWITCH_SET_INFO_SIZE(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x06, value, GENMASK(15, 0))
+#define SCAN_OFFLOAD_SET_START(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(0))
+#define SCAN_OFFLOAD_SET_BACK_OP_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(1))
+#define SCAN_OFFLOAD_SET_RANDOM_SEQ_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(2))
+#define SCAN_OFFLOAD_SET_NO_CCK_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(3))
+#define SCAN_OFFLOAD_SET_VERBOSE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(4))
+#define SCAN_OFFLOAD_SET_CH_NUM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 8))
+#define SCAN_OFFLOAD_SET_CH_INFO_SIZE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(31, 16))
+#define SCAN_OFFLOAD_SET_CH_INFO_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(7, 0))
+#define SCAN_OFFLOAD_SET_OP_CH(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(15, 8))
+#define SCAN_OFFLOAD_SET_OP_PRI_CH_IDX(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(19, 16))
+#define SCAN_OFFLOAD_SET_OP_BW(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(23, 20))
+#define SCAN_OFFLOAD_SET_OP_PORT_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(26, 24))
+#define SCAN_OFFLOAD_SET_OP_DWELL_TIME(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x04, value, GENMASK(15, 0))
+#define SCAN_OFFLOAD_SET_OP_GAP_TIME(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x04, value, GENMASK(31, 16))
+#define SCAN_OFFLOAD_SET_MODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x05, value, GENMASK(3, 0))
+#define SCAN_OFFLOAD_SET_SSID_NUM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x05, value, GENMASK(7, 4))
+#define SCAN_OFFLOAD_SET_PKT_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x05, value, GENMASK(15, 8))
+
/* Command H2C */
#define H2C_CMD_RSVD_PAGE 0x0
#define H2C_CMD_MEDIA_STATUS_RPT 0x01
@@ -686,4 +819,14 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
u32 *buffer);
void rtw_fw_scan_notify(struct rtw_dev *rtwdev, bool start);
void rtw_fw_adaptivity(struct rtw_dev *rtwdev);
+void rtw_store_op_chan(struct rtw_dev *rtwdev);
+void rtw_hw_scan_start(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+void rtw_hw_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool aborted);
+int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool enable);
+void rtw_hw_scan_status_report(struct rtw_dev *rtwdev, struct sk_buff *skb);
+void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb);
+void rtw_hw_scan_abort(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 6f5629852416..ae7d97de5fdf 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -13,6 +13,7 @@
#include "bf.h"
#include "debug.h"
#include "wow.h"
+#include "sar.h"
static void rtw_ops_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
@@ -161,6 +162,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->stats.rx_unicast = 0;
rtwvif->stats.tx_cnt = 0;
rtwvif->stats.rx_cnt = 0;
+ rtwvif->scan_req = NULL;
memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
rtwvif->conf = &rtw_vif_port[port];
rtw_txq_init(rtwdev, vif->txq);
@@ -372,9 +374,15 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw_coex_media_status_notify(rtwdev, conf->assoc);
if (rtw_bf_support)
rtw_bf_assoc(rtwdev, vif, conf);
+ rtw_store_op_chan(rtwdev);
} else {
rtw_leave_lps(rtwdev);
rtw_bf_disassoc(rtwdev, vif, conf);
+ /* Abort ongoing scan if cancel_scan isn't issued
+ * when disconnected by peer
+ */
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ rtw_hw_scan_abort(rtwdev, vif);
}
config |= PORT_SET_NET_TYPE;
@@ -594,22 +602,9 @@ static void rtw_ops_sw_scan_start(struct ieee80211_hw *hw,
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
- u32 config = 0;
mutex_lock(&rtwdev->mutex);
-
- rtw_leave_lps(rtwdev);
-
- ether_addr_copy(rtwvif->mac_addr, mac_addr);
- config |= PORT_SET_MAC_ADDR;
- rtw_vif_port_config(rtwdev, rtwvif, config);
-
- rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
- rtw_core_fw_scan_notify(rtwdev, true);
-
- set_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
- set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
-
+ rtw_core_scan_start(rtwdev, rtwvif, mac_addr, false);
mutex_unlock(&rtwdev->mutex);
}
@@ -617,22 +612,9 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw_dev *rtwdev = hw->priv;
- struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
- u32 config = 0;
mutex_lock(&rtwdev->mutex);
-
- clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
- clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
-
- rtw_core_fw_scan_notify(rtwdev, false);
-
- ether_addr_copy(rtwvif->mac_addr, vif->addr);
- config |= PORT_SET_MAC_ADDR;
- rtw_vif_port_config(rtwdev, rtwvif, config);
-
- rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
-
+ rtw_core_scan_complete(rtwdev, vif);
mutex_unlock(&rtwdev->mutex);
}
@@ -815,6 +797,56 @@ static void rtw_reconfig_complete(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
+static int rtw_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret;
+
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD))
+ return 1;
+
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ return -EBUSY;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_hw_scan_start(rtwdev, vif, req);
+ ret = rtw_hw_scan_offload(rtwdev, vif, true);
+ if (ret) {
+ rtw_hw_scan_abort(rtwdev, vif);
+ rtw_err(rtwdev, "HW scan failed with status: %d\n", ret);
+ }
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret;
+}
+
+static void rtw_ops_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD))
+ return;
+
+ if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ return;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_hw_scan_abort(rtwdev, vif);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw_ops_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ rtw_set_sar_specs(rtwdev, sar);
+
+ return 0;
+}
+
const struct ieee80211_ops rtw_ops = {
.tx = rtw_ops_tx,
.wake_tx_queue = rtw_ops_wake_tx_queue,
@@ -842,6 +874,9 @@ const struct ieee80211_ops rtw_ops = {
.set_antenna = rtw_ops_set_antenna,
.get_antenna = rtw_ops_get_antenna,
.reconfig_complete = rtw_reconfig_complete,
+ .hw_scan = rtw_ops_hw_scan,
+ .cancel_hw_scan = rtw_ops_cancel_hw_scan,
+ .set_sar_specs = rtw_ops_set_sar_specs,
#ifdef CONFIG_PM
.suspend = rtw_ops_suspend,
.resume = rtw_ops_resume,
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index a0d4d6e31fb4..38252113c4a8 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -17,6 +17,7 @@
#include "tx.h"
#include "debug.h"
#include "bf.h"
+#include "sar.h"
bool rtw_disable_lps_deep_mode;
EXPORT_SYMBOL(rtw_disable_lps_deep_mode);
@@ -637,6 +638,19 @@ static void rtw_txq_ba_work(struct work_struct *work)
rtw_iterate_stas_atomic(rtwdev, rtw_txq_ba_iter, &data);
}
+void rtw_set_rx_freq_band(struct rtw_rx_pkt_stat *pkt_stat, u8 channel)
+{
+ if (IS_CH_2G_BAND(channel))
+ pkt_stat->band = NL80211_BAND_2GHZ;
+ else if (IS_CH_5G_BAND(channel))
+ pkt_stat->band = NL80211_BAND_5GHZ;
+ else
+ return;
+
+ pkt_stat->freq = ieee80211_channel_to_frequency(channel, pkt_stat->band);
+}
+EXPORT_SYMBOL(rtw_set_rx_freq_band);
+
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
struct rtw_channel_params *chan_params)
{
@@ -735,8 +749,28 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
hal->current_band_width = bandwidth;
hal->current_channel = center_chan;
+ hal->current_primary_channel_index = primary_chan_idx;
hal->current_band_type = center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ switch (center_chan) {
+ case 1 ... 14:
+ hal->sar_band = RTW_SAR_BAND_0;
+ break;
+ case 36 ... 64:
+ hal->sar_band = RTW_SAR_BAND_1;
+ break;
+ case 100 ... 144:
+ hal->sar_band = RTW_SAR_BAND_3;
+ break;
+ case 149 ... 177:
+ hal->sar_band = RTW_SAR_BAND_4;
+ break;
+ default:
+ WARN(1, "unknown ch(%u) to SAR band\n", center_chan);
+ hal->sar_band = RTW_SAR_BAND_0;
+ break;
+ }
+
for (i = RTW_CHANNEL_WIDTH_20; i <= RTW_MAX_CHANNEL_WIDTH; i++)
hal->cch_by_bw[i] = ch_param.cch_by_bw[i];
@@ -1278,6 +1312,50 @@ void rtw_core_fw_scan_notify(struct rtw_dev *rtwdev, bool start)
}
}
+void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
+ const u8 *mac_addr, bool hw_scan)
+{
+ u32 config = 0;
+ int ret = 0;
+
+ rtw_leave_lps(rtwdev);
+
+ if (hw_scan && rtwvif->net_type == RTW_NET_NO_LINK) {
+ ret = rtw_leave_ips(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to leave idle state\n");
+ return;
+ }
+ }
+
+ ether_addr_copy(rtwvif->mac_addr, mac_addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
+ rtw_core_fw_scan_notify(rtwdev, true);
+
+ set_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
+ set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+}
+
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = 0;
+
+ clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+ clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
+
+ rtw_core_fw_scan_notify(rtwdev, false);
+
+ ether_addr_copy(rtwvif->mac_addr, vif->addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
+}
+
int rtw_core_start(struct rtw_dev *rtwdev)
{
int ret;
@@ -1862,13 +1940,14 @@ int rtw_core_init(struct rtw_dev *rtwdev)
rtwdev->sec.total_cam_num = 32;
rtwdev->hal.current_channel = 1;
+ rtwdev->dm_info.fix_rate = U8_MAX;
set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map);
rtw_stats_init(rtwdev);
/* default rx filter setting */
rtwdev->hal.rcr = BIT_APP_FCS | BIT_APP_MIC | BIT_APP_ICV |
- BIT_HTC_LOC_CTRL | BIT_APP_PHYSTS |
+ BIT_PKTCTL_DLEN | BIT_HTC_LOC_CTRL | BIT_APP_PHYSTS |
BIT_AB | BIT_AM | BIT_APM;
ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW);
@@ -1951,6 +2030,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, TX_AMSDU);
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -1963,8 +2043,12 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS;
+ hw->wiphy->max_scan_ie_len = RTW_SCAN_MAX_IE_LEN;
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SCAN_RANDOM_SN);
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
#ifdef CONFIG_PM
hw->wiphy->wowlan = rtwdev->chip->wowlan_stub;
@@ -1973,6 +2057,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
rtw_set_supported_band(hw, rtwdev->chip);
SET_IEEE80211_PERM_ADDR(hw, rtwdev->efuse.addr);
+ hw->wiphy->sar_capa = &rtw_sar_capa;
+
ret = rtw_regd_init(rtwdev);
if (ret) {
rtw_err(rtwdev, "failed to init regd\n");
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index bbdd535b64e7..dc1cd9bd4b8a 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -22,6 +22,9 @@
#define RTW_MAX_SEC_CAM_NUM 32
#define MAX_PG_CAM_BACKUP_NUM 8
+#define RTW_SCAN_MAX_SSIDS 4
+#define RTW_SCAN_MAX_IE_LEN 128
+
#define RTW_MAX_PATTERN_NUM 12
#define RTW_MAX_PATTERN_MASK_SIZE 16
#define RTW_MAX_PATTERN_SIZE 128
@@ -81,11 +84,9 @@ struct rtw_hci {
IS_CH_5G_BAND_3(channel) || IS_CH_5G_BAND_4(channel))
enum rtw_supported_band {
- RTW_BAND_2G = 1 << 0,
- RTW_BAND_5G = 1 << 1,
- RTW_BAND_60G = 1 << 2,
-
- RTW_BAND_MAX,
+ RTW_BAND_2G = BIT(NL80211_BAND_2GHZ),
+ RTW_BAND_5G = BIT(NL80211_BAND_5GHZ),
+ RTW_BAND_60G = BIT(NL80211_BAND_60GHZ),
};
/* now, support upto 80M bw */
@@ -364,6 +365,7 @@ enum rtw_flags {
RTW_FLAG_WOWLAN,
RTW_FLAG_RESTARTING,
RTW_FLAG_RESTART_TRIGGERING,
+ RTW_FLAG_FORCE_LOWEST_RATE,
NUM_OF_RTW_FLAGS,
};
@@ -629,6 +631,8 @@ struct rtw_rx_pkt_stat {
s8 rx_snr[RTW_RF_PATH_MAX];
u8 rx_evm[RTW_RF_PATH_MAX];
s8 cfo_tail[RTW_RF_PATH_MAX];
+ u16 freq;
+ u8 band;
struct rtw_sta_info *si;
struct ieee80211_vif *vif;
@@ -799,6 +803,8 @@ struct rtw_vif {
struct list_head rsvd_page_list;
struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
const struct rtw_vif_port *conf;
+ struct cfg80211_scan_request *scan_req;
+ struct ieee80211_scan_ies *scan_ies;
struct rtw_traffic_stats stats;
@@ -1630,6 +1636,7 @@ struct rtw_dm_info {
u8 cck_gi_u_bnd;
u8 cck_gi_l_bnd;
+ u8 fix_rate;
u8 tx_rate;
u32 rrsr_val_init;
u32 rrsr_mask_min;
@@ -1806,6 +1813,33 @@ struct rtw_fw_state {
u32 feature;
};
+enum rtw_sar_sources {
+ RTW_SAR_SOURCE_NONE,
+ RTW_SAR_SOURCE_COMMON,
+};
+
+enum rtw_sar_bands {
+ RTW_SAR_BAND_0,
+ RTW_SAR_BAND_1,
+ /* RTW_SAR_BAND_2, not used now */
+ RTW_SAR_BAND_3,
+ RTW_SAR_BAND_4,
+
+ RTW_SAR_BAND_NR,
+};
+
+/* the union is reserved for other knids of SAR sources
+ * which might not re-use same format with array common.
+ */
+union rtw_sar_cfg {
+ s8 common[RTW_SAR_BAND_NR];
+};
+
+struct rtw_sar {
+ enum rtw_sar_sources src;
+ union rtw_sar_cfg cfg[RTW_RF_PATH_MAX][RTW_RATE_SECTION_MAX];
+};
+
struct rtw_hal {
u32 rcr;
@@ -1817,6 +1851,7 @@ struct rtw_hal {
u8 ps_mode;
u8 current_channel;
+ u8 current_primary_channel_index;
u8 current_band_width;
u8 current_band_type;
@@ -1853,6 +1888,9 @@ struct rtw_hal {
[RTW_MAX_CHANNEL_NUM_5G];
s8 tx_pwr_tbl[RTW_RF_PATH_MAX]
[DESC_RATE_MAX];
+
+ enum rtw_sar_bands sar_band;
+ struct rtw_sar sar;
};
struct rtw_path_div {
@@ -1863,12 +1901,37 @@ struct rtw_path_div {
u16 path_b_cnt;
};
+struct rtw_chan_info {
+ int pri_ch_idx;
+ int action_id;
+ int bw;
+ u8 extra_info;
+ u8 channel;
+ u16 timeout;
+};
+
+struct rtw_chan_list {
+ u32 buf_size;
+ u32 ch_num;
+ u32 size;
+ u16 addr;
+};
+
+struct rtw_hw_scan_info {
+ struct ieee80211_vif *scanning_vif;
+ u8 probe_pg_size;
+ u8 op_pri_ch_idx;
+ u8 op_chan;
+ u8 op_bw;
+};
+
struct rtw_dev {
struct ieee80211_hw *hw;
struct device *dev;
struct rtw_hci hci;
+ struct rtw_hw_scan_info scan_info;
struct rtw_chip_info *chip;
struct rtw_hal hal;
struct rtw_fifo_conf fifo;
@@ -2021,6 +2084,7 @@ static inline int rtw_chip_dump_fw_crash(struct rtw_dev *rtwdev)
return 0;
}
+void rtw_set_rx_freq_band(struct rtw_rx_pkt_stat *pkt_stat, u8 channel);
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
struct rtw_channel_params *ch_param);
bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target);
@@ -2035,6 +2099,9 @@ void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
u32 config);
void rtw_tx_report_purge_timer(struct timer_list *t);
void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
+ const u8 *mac_addr, bool hw_scan);
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
int rtw_core_start(struct rtw_dev *rtwdev);
void rtw_core_stop(struct rtw_dev *rtwdev);
int rtw_chip_info_setup(struct rtw_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a7a6ebfaa203..a0991d3f15c0 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -2,7 +2,6 @@
/* Copyright(c) 2018-2019 Realtek Corporation
*/
-#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/pci.h>
#include "main.h"
@@ -612,6 +611,9 @@ static void rtw_pci_deep_ps_enter(struct rtw_dev *rtwdev)
bool tx_empty = true;
u8 queue;
+ if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE))
+ goto enter_deep_ps;
+
lockdep_assert_held(&rtwpci->irq_lock);
/* Deep PS state is not allowed to TX-DMA */
@@ -637,7 +639,7 @@ static void rtw_pci_deep_ps_enter(struct rtw_dev *rtwdev)
"TX path not empty, cannot enter deep power save state\n");
return;
}
-
+enter_deep_ps:
set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
rtw_power_mode_change(rtwdev, true);
}
@@ -808,7 +810,8 @@ static void rtw_pci_tx_kick_off_queue(struct rtw_dev *rtwdev, u8 queue)
bd_idx = rtw_pci_tx_queue_idx_addr[queue];
spin_lock_bh(&rtwpci->irq_lock);
- rtw_pci_deep_ps_leave(rtwdev);
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE))
+ rtw_pci_deep_ps_leave(rtwdev);
rtw_write16(rtwdev, bd_idx, ring->r.wp & TRX_BD_IDX_MASK);
spin_unlock_bh(&rtwpci->irq_lock);
}
@@ -1409,7 +1412,11 @@ static void rtw_pci_link_ps(struct rtw_dev *rtwdev, bool enter)
* throughput. This is probably because the ASPM behavior slightly
* varies from different SOC.
*/
- if (rtwpci->link_ctrl & PCI_EXP_LNKCTL_ASPM_L1)
+ if (!(rtwpci->link_ctrl & PCI_EXP_LNKCTL_ASPM_L1))
+ return;
+
+ if ((enter && atomic_dec_if_positive(&rtwpci->link_usage) == 0) ||
+ (!enter && atomic_inc_return(&rtwpci->link_usage) == 1))
rtw_pci_aspm_set(rtwdev, enter);
}
@@ -1658,6 +1665,9 @@ static int rtw_pci_napi_poll(struct napi_struct *napi, int budget)
priv);
int work_done = 0;
+ if (rtwpci->rx_no_aspm)
+ rtw_pci_link_ps(rtwdev, false);
+
while (work_done < budget) {
u32 work_done_once;
@@ -1681,6 +1691,8 @@ static int rtw_pci_napi_poll(struct napi_struct *napi, int budget)
if (rtw_pci_get_hw_rx_ring_nr(rtwdev, rtwpci))
napi_schedule(napi);
}
+ if (rtwpci->rx_no_aspm)
+ rtw_pci_link_ps(rtwdev, true);
return work_done;
}
@@ -1702,50 +1714,13 @@ static void rtw_pci_napi_deinit(struct rtw_dev *rtwdev)
netif_napi_del(&rtwpci->napi);
}
-enum rtw88_quirk_dis_pci_caps {
- QUIRK_DIS_PCI_CAP_MSI,
- QUIRK_DIS_PCI_CAP_ASPM,
-};
-
-static int disable_pci_caps(const struct dmi_system_id *dmi)
-{
- uintptr_t dis_caps = (uintptr_t)dmi->driver_data;
-
- if (dis_caps & BIT(QUIRK_DIS_PCI_CAP_MSI))
- rtw_disable_msi = true;
- if (dis_caps & BIT(QUIRK_DIS_PCI_CAP_ASPM))
- rtw_pci_disable_aspm = true;
-
- return 1;
-}
-
-static const struct dmi_system_id rtw88_pci_quirks[] = {
- {
- .callback = disable_pci_caps,
- .ident = "Protempo Ltd L116HTN6SPW",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Protempo Ltd"),
- DMI_MATCH(DMI_PRODUCT_NAME, "L116HTN6SPW"),
- },
- .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
- },
- {
- .callback = disable_pci_caps,
- .ident = "HP HP Pavilion Laptop 14-ce0xxx",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Laptop 14-ce0xxx"),
- },
- .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM),
- },
- {}
-};
-
int rtw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct pci_dev *bridge = pci_upstream_bridge(pdev);
struct ieee80211_hw *hw;
struct rtw_dev *rtwdev;
+ struct rtw_pci *rtwpci;
int drv_data_size;
int ret;
@@ -1763,6 +1738,9 @@ int rtw_pci_probe(struct pci_dev *pdev,
rtwdev->hci.ops = &rtw_pci_ops;
rtwdev->hci.type = RTW_HCI_TYPE_PCIE;
+ rtwpci = (struct rtw_pci *)rtwdev->priv;
+ atomic_set(&rtwpci->link_usage, 1);
+
ret = rtw_core_init(rtwdev);
if (ret)
goto err_release_hw;
@@ -1791,7 +1769,10 @@ int rtw_pci_probe(struct pci_dev *pdev,
goto err_destroy_pci;
}
- dmi_check_system(rtw88_pci_quirks);
+ /* Disable PCIe ASPM L1 while doing NAPI poll for 8821CE */
+ if (pdev->device == 0xc821 && bridge->vendor == PCI_VENDOR_ID_INTEL)
+ rtwpci->rx_no_aspm = true;
+
rtw_pci_phy_cfg(rtwdev);
ret = rtw_register_hw(rtwdev, hw);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 66f78eb7757c..0c37efd8c66f 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -223,6 +223,8 @@ struct rtw_pci {
struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM];
struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM];
u16 link_ctrl;
+ atomic_t link_usage;
+ bool rx_no_aspm;
DECLARE_BITMAP(flags, NUM_OF_RTW_PCI_FLAGS);
void __iomem *mmap;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index bfddfcbe63f5..e505d17f107e 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -10,6 +10,7 @@
#include "phy.h"
#include "debug.h"
#include "regd.h"
+#include "sar.h"
struct phy_cfg_pair {
u32 addr;
@@ -2004,6 +2005,25 @@ static u8 rtw_phy_get_5g_tx_power_index(struct rtw_dev *rtwdev,
return tx_power;
}
+/* return RTW_RATE_SECTION_MAX to indicate rate is invalid */
+static u8 rtw_phy_rate_to_rate_section(u8 rate)
+{
+ if (rate >= DESC_RATE1M && rate <= DESC_RATE11M)
+ return RTW_RATE_SECTION_CCK;
+ else if (rate >= DESC_RATE6M && rate <= DESC_RATE54M)
+ return RTW_RATE_SECTION_OFDM;
+ else if (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS7)
+ return RTW_RATE_SECTION_HT_1S;
+ else if (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15)
+ return RTW_RATE_SECTION_HT_2S;
+ else if (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT1SS_MCS9)
+ return RTW_RATE_SECTION_VHT_1S;
+ else if (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)
+ return RTW_RATE_SECTION_VHT_2S;
+ else
+ return RTW_RATE_SECTION_MAX;
+}
+
static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band,
enum rtw_bandwidth bw, u8 rf_path,
u8 rate, u8 channel, u8 regd)
@@ -2011,7 +2031,7 @@ static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band,
struct rtw_hal *hal = &rtwdev->hal;
u8 *cch_by_bw = hal->cch_by_bw;
s8 power_limit = (s8)rtwdev->chip->max_power_index;
- u8 rs;
+ u8 rs = rtw_phy_rate_to_rate_section(rate);
int ch_idx;
u8 cur_bw, cur_ch;
s8 cur_lmt;
@@ -2019,19 +2039,7 @@ static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band,
if (regd > RTW_REGD_WW)
return power_limit;
- if (rate >= DESC_RATE1M && rate <= DESC_RATE11M)
- rs = RTW_RATE_SECTION_CCK;
- else if (rate >= DESC_RATE6M && rate <= DESC_RATE54M)
- rs = RTW_RATE_SECTION_OFDM;
- else if (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS7)
- rs = RTW_RATE_SECTION_HT_1S;
- else if (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15)
- rs = RTW_RATE_SECTION_HT_2S;
- else if (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT1SS_MCS9)
- rs = RTW_RATE_SECTION_VHT_1S;
- else if (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)
- rs = RTW_RATE_SECTION_VHT_2S;
- else
+ if (rs == RTW_RATE_SECTION_MAX)
goto err;
/* only 20M BW with cck and ofdm */
@@ -2065,6 +2073,27 @@ err:
return (s8)rtwdev->chip->max_power_index;
}
+static s8 rtw_phy_get_tx_power_sar(struct rtw_dev *rtwdev, u8 sar_band,
+ u8 rf_path, u8 rate)
+{
+ u8 rs = rtw_phy_rate_to_rate_section(rate);
+ struct rtw_sar_arg arg = {
+ .sar_band = sar_band,
+ .path = rf_path,
+ .rs = rs,
+ };
+
+ if (rs == RTW_RATE_SECTION_MAX)
+ goto err;
+
+ return rtw_query_sar(rtwdev, &arg);
+
+err:
+ WARN(1, "invalid arguments, sar_band=%d, path=%d, rate=%d\n",
+ sar_band, rf_path, rate);
+ return (s8)rtwdev->chip->max_power_index;
+}
+
void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
u8 ch, u8 regd, struct rtw_power_params *pwr_param)
{
@@ -2076,6 +2105,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
s8 *offset = &pwr_param->pwr_offset;
s8 *limit = &pwr_param->pwr_limit;
s8 *remnant = &pwr_param->pwr_remnant;
+ s8 *sar = &pwr_param->pwr_sar;
pwr_idx = &rtwdev->efuse.txpwr_idx_table[path];
group = rtw_get_channel_group(ch, rate);
@@ -2099,6 +2129,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
rate, ch, regd);
*remnant = (rate <= DESC_RATE11M ? dm_info->txagc_remnant_cck :
dm_info->txagc_remnant_ofdm);
+ *sar = rtw_phy_get_tx_power_sar(rtwdev, hal->sar_band, path, rate);
}
u8
@@ -2113,7 +2144,9 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
channel, regd, &pwr_param);
tx_power = pwr_param.pwr_base;
- offset = min_t(s8, pwr_param.pwr_offset, pwr_param.pwr_limit);
+ offset = min3(pwr_param.pwr_offset,
+ pwr_param.pwr_limit,
+ pwr_param.pwr_sar);
if (rtwdev->chip->en_dis_dpd)
offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate);
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index 02d1ec47ffb1..b6c5ae60a462 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -148,6 +148,7 @@ struct rtw_power_params {
s8 pwr_offset;
s8 pwr_limit;
s8 pwr_remnant;
+ s8 pwr_sar;
};
void
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 3f0ac33156d6..bfa64c038f5f 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -83,6 +83,9 @@ void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter)
/* Each request require an ack from firmware */
request |= POWER_MODE_ACK;
+ if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE))
+ request |= POWER_TX_WAKE;
+
rtw_write8(rtwdev, rtwdev->hci.rpwm_addr, request);
/* Check firmware get the power requset and ack via cpwm register */
diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h
index 7819391c8663..c194386f6db5 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.h
+++ b/drivers/net/wireless/realtek/rtw88/ps.h
@@ -9,6 +9,7 @@
#define POWER_MODE_ACK BIT(6)
#define POWER_MODE_PG BIT(4)
+#define POWER_TX_WAKE BIT(1)
#define POWER_MODE_LCLK BIT(0)
#define LEAVE_LPS_TRY_CNT 5
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 80a6f4da6acd..db078df63f85 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -223,7 +223,8 @@ static int rtw8821c_mac_init(struct rtw_dev *rtwdev)
rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
rtw_write8(rtwdev, REG_ACKTO_CCK, 0x40);
rtw_write8_set(rtwdev, REG_WMAC_TRXPTCL_CTL_H, BIT(1));
- rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL, BIT(6));
+ rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
+ BIT_DIS_CHK_VHTSIGB_CRC);
rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, WLAN_MAC_OPT_NORM_FUNC1);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index 112faa60f653..d9fbddd7b0f3 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -131,7 +131,7 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define WLAN_TX_FUNC_CFG2 0x30
#define WLAN_MAC_OPT_NORM_FUNC1 0x98
#define WLAN_MAC_OPT_LB_FUNC1 0x80
-#define WLAN_MAC_OPT_FUNC2 0x30810041
+#define WLAN_MAC_OPT_FUNC2 0xb0810041
#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
(WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index c409c8c29ec8..dd4fbb82750d 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -205,7 +205,7 @@ static void rtw8822b_phy_set_param(struct rtw_dev *rtwdev)
#define WLAN_TX_FUNC_CFG2 0x30
#define WLAN_MAC_OPT_NORM_FUNC1 0x98
#define WLAN_MAC_OPT_LB_FUNC1 0x80
-#define WLAN_MAC_OPT_FUNC2 0x30810041
+#define WLAN_MAC_OPT_FUNC2 0xb0810041
#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
(WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
@@ -262,6 +262,8 @@ static int rtw8822b_mac_init(struct rtw_dev *rtwdev)
rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, WLAN_MAC_OPT_NORM_FUNC1);
+ rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
+ BIT_DIS_CHK_VHTSIGB_CRC);
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 46b881e8e4fe..35c46e5209de 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -1962,7 +1962,7 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
#define WLAN_TX_FUNC_CFG2 0x30
#define WLAN_MAC_OPT_NORM_FUNC1 0x98
#define WLAN_MAC_OPT_LB_FUNC1 0x80
-#define WLAN_MAC_OPT_FUNC2 0x30810041
+#define WLAN_MAC_OPT_FUNC2 0xb0810041
#define WLAN_MAC_INT_MIG_CFG 0x33330000
#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
@@ -2102,6 +2102,8 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
BIT_RXPSF_CONT_ERRCHKEN);
value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
+ rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
+ BIT_DIS_CHK_VHTSIGB_CRC);
/* Interrupt migration configuration */
rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);
@@ -2533,6 +2535,7 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
s8 rx_power[RTW_RF_PATH_MAX];
s8 min_rx_power = -120;
u8 rssi;
+ u8 channel;
int path;
rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
@@ -2553,6 +2556,11 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
rx_power[RF_PATH_A] -= 110;
rx_power[RF_PATH_B] -= 110;
+ channel = GET_PHY_STAT_P0_CHANNEL(phy_status);
+ if (channel == 0)
+ channel = rtwdev->hal.current_channel;
+ rtw_set_rx_freq_band(pkt_stat, channel);
+
pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
@@ -2578,6 +2586,7 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
u8 evm_dbm = 0;
u8 rssi;
int path;
+ u8 channel;
if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
@@ -2591,6 +2600,9 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
else
bw = RTW_CHANNEL_WIDTH_20;
+ channel = GET_PHY_STAT_P1_CHANNEL(phy_status);
+ rtw_set_rx_freq_band(pkt_stat, channel);
+
pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 3df627419d81..8201955e1f21 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -137,6 +137,8 @@ const struct rtw_table name ## _tbl = { \
le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
#define GET_PHY_STAT_P0_GAIN_A(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(21, 16))
+#define GET_PHY_STAT_P0_CHANNEL(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(23, 16))
#define GET_PHY_STAT_P0_GAIN_B(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(29, 24))
@@ -149,6 +151,8 @@ const struct rtw_table name ## _tbl = { \
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_CHANNEL(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(23, 16))
#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
#define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 7087e385a9b3..d2d607e22198 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -6,6 +6,7 @@
#include "rx.h"
#include "ps.h"
#include "debug.h"
+#include "fw.h"
void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
struct sk_buff *skb)
@@ -138,6 +139,13 @@ static void rtw_rx_addr_match(struct rtw_dev *rtwdev,
rtw_iterate_vifs_atomic(rtwdev, rtw_rx_addr_match_iter, &data);
}
+static void rtw_set_rx_freq_by_pktstat(struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status)
+{
+ rx_status->freq = pkt_stat->freq;
+ rx_status->band = pkt_stat->band;
+}
+
void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
struct rtw_rx_pkt_stat *pkt_stat,
struct ieee80211_hdr *hdr,
@@ -150,6 +158,8 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
memset(rx_status, 0, sizeof(*rx_status));
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
+ if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD))
+ rtw_set_rx_freq_by_pktstat(pkt_stat, rx_status);
if (pkt_stat->crc_err)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (pkt_stat->decrypted)
diff --git a/drivers/net/wireless/realtek/rtw88/sar.c b/drivers/net/wireless/realtek/rtw88/sar.c
new file mode 100644
index 000000000000..3383726c4d90
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sar.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2021 Realtek Corporation
+ */
+
+#include "sar.h"
+#include "phy.h"
+#include "debug.h"
+
+s8 rtw_query_sar(struct rtw_dev *rtwdev, const struct rtw_sar_arg *arg)
+{
+ const struct rtw_hal *hal = &rtwdev->hal;
+ const struct rtw_sar *sar = &hal->sar;
+
+ switch (sar->src) {
+ default:
+ rtw_warn(rtwdev, "unknown SAR source: %d\n", sar->src);
+ fallthrough;
+ case RTW_SAR_SOURCE_NONE:
+ return (s8)rtwdev->chip->max_power_index;
+ case RTW_SAR_SOURCE_COMMON:
+ return sar->cfg[arg->path][arg->rs].common[arg->sar_band];
+ }
+}
+
+static int rtw_apply_sar(struct rtw_dev *rtwdev, const struct rtw_sar *new)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_sar *sar = &hal->sar;
+
+ if (sar->src != RTW_SAR_SOURCE_NONE && new->src != sar->src) {
+ rtw_warn(rtwdev, "SAR source: %d is in use\n", sar->src);
+ return -EBUSY;
+ }
+
+ *sar = *new;
+ rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
+
+ return 0;
+}
+
+static s8 rtw_sar_to_phy(struct rtw_dev *rtwdev, u8 fct, s32 sar,
+ const struct rtw_sar_arg *arg)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 txgi = rtwdev->chip->txgi_factor;
+ u8 max = rtwdev->chip->max_power_index;
+ s32 tmp;
+ s8 base;
+
+ tmp = fct > txgi ? sar >> (fct - txgi) : sar << (txgi - fct);
+ base = arg->sar_band == RTW_SAR_BAND_0 ?
+ hal->tx_pwr_by_rate_base_2g[arg->path][arg->rs] :
+ hal->tx_pwr_by_rate_base_5g[arg->path][arg->rs];
+
+ return (s8)clamp_t(s32, tmp, -max - 1, max) - base;
+}
+
+static const struct cfg80211_sar_freq_ranges rtw_common_sar_freq_ranges[] = {
+ [RTW_SAR_BAND_0] = { .start_freq = 2412, .end_freq = 2484, },
+ [RTW_SAR_BAND_1] = { .start_freq = 5180, .end_freq = 5320, },
+ [RTW_SAR_BAND_3] = { .start_freq = 5500, .end_freq = 5720, },
+ [RTW_SAR_BAND_4] = { .start_freq = 5745, .end_freq = 5825, },
+};
+
+static_assert(ARRAY_SIZE(rtw_common_sar_freq_ranges) == RTW_SAR_BAND_NR);
+
+const struct cfg80211_sar_capa rtw_sar_capa = {
+ .type = NL80211_SAR_TYPE_POWER,
+ .num_freq_ranges = RTW_SAR_BAND_NR,
+ .freq_ranges = rtw_common_sar_freq_ranges,
+};
+
+int rtw_set_sar_specs(struct rtw_dev *rtwdev,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct rtw_sar_arg arg = {0};
+ struct rtw_sar new = {0};
+ u32 idx, i, j, k;
+ s32 power;
+ s8 val;
+
+ if (sar->type != NL80211_SAR_TYPE_POWER)
+ return -EINVAL;
+
+ memset(&new, rtwdev->chip->max_power_index, sizeof(new));
+ new.src = RTW_SAR_SOURCE_COMMON;
+
+ for (i = 0; i < sar->num_sub_specs; i++) {
+ idx = sar->sub_specs[i].freq_range_index;
+ if (idx >= RTW_SAR_BAND_NR)
+ return -EINVAL;
+
+ power = sar->sub_specs[i].power;
+ rtw_info(rtwdev, "On freq %u to %u, set SAR %d in 1/%lu dBm\n",
+ rtw_common_sar_freq_ranges[idx].start_freq,
+ rtw_common_sar_freq_ranges[idx].end_freq,
+ power, BIT(RTW_COMMON_SAR_FCT));
+
+ for (j = 0; j < RTW_RF_PATH_MAX; j++) {
+ for (k = 0; k < RTW_RATE_SECTION_MAX; k++) {
+ arg = (struct rtw_sar_arg){
+ .sar_band = idx,
+ .path = j,
+ .rs = k,
+ };
+ val = rtw_sar_to_phy(rtwdev, RTW_COMMON_SAR_FCT,
+ power, &arg);
+ new.cfg[j][k].common[idx] = val;
+ }
+ }
+ }
+
+ return rtw_apply_sar(rtwdev, &new);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/sar.h b/drivers/net/wireless/realtek/rtw88/sar.h
new file mode 100644
index 000000000000..e01e7bb790b7
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sar.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2021 Realtek Corporation
+ */
+
+#include "main.h"
+
+/* NL80211_SAR_TYPE_POWER means unit is in 0.25 dBm,
+ * where 0.25 = 1/4 = 2^(-2), so make factor 2.
+ */
+#define RTW_COMMON_SAR_FCT 2
+
+struct rtw_sar_arg {
+ u8 sar_band;
+ u8 path;
+ u8 rs;
+};
+
+extern const struct cfg80211_sar_capa rtw_sar_capa;
+
+s8 rtw_query_sar(struct rtw_dev *rtwdev, const struct rtw_sar_arg *arg);
+int rtw_set_sar_specs(struct rtw_dev *rtwdev,
+ const struct cfg80211_sar_specs *sar);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index 3a101aa139ed..efcc1b0371a8 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -233,17 +233,34 @@ void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src)
spin_unlock_irqrestore(&tx_report->q_lock, flags);
}
+static u8 rtw_get_mgmt_rate(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ u8 lowest_rate, bool ignore_rate)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = tx_info->control.vif;
+ bool force_lowest = test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
+
+ if (!vif || !vif->bss_conf.basic_rates || ignore_rate || force_lowest)
+ return lowest_rate;
+
+ return __ffs(vif->bss_conf.basic_rates) + lowest_rate;
+}
+
static void rtw_tx_pkt_info_update_rate(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ bool ignore_rate)
{
if (rtwdev->hal.current_band_type == RTW_BAND_2G) {
pkt_info->rate_id = RTW_RATEID_B_20M;
- pkt_info->rate = DESC_RATE1M;
+ pkt_info->rate = rtw_get_mgmt_rate(rtwdev, skb, DESC_RATE1M,
+ ignore_rate);
} else {
pkt_info->rate_id = RTW_RATEID_G;
- pkt_info->rate = DESC_RATE6M;
+ pkt_info->rate = rtw_get_mgmt_rate(rtwdev, skb, DESC_RATE6M,
+ ignore_rate);
}
+
pkt_info->use_rate = true;
pkt_info->dis_rate_fallback = true;
}
@@ -280,7 +297,7 @@ static void rtw_tx_mgmt_pkt_info_update(struct rtw_dev *rtwdev,
struct ieee80211_sta *sta,
struct sk_buff *skb)
{
- rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb);
+ rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb, false);
pkt_info->dis_qselseq = true;
pkt_info->en_hwseq = true;
pkt_info->hw_ssn_sel = 0;
@@ -295,7 +312,9 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_sta_info *si;
+ u8 fix_rate;
u16 seq;
u8 ampdu_factor = 0;
u8 ampdu_density = 0;
@@ -347,6 +366,13 @@ out:
pkt_info->bw = bw;
pkt_info->stbc = stbc;
pkt_info->ldpc = ldpc;
+
+ fix_rate = dm_info->fix_rate;
+ if (fix_rate < DESC_RATE_MAX) {
+ pkt_info->rate = fix_rate;
+ pkt_info->dis_rate_fallback = true;
+ pkt_info->use_rate = true;
+ }
}
void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
@@ -404,7 +430,7 @@ void rtw_tx_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
if (type != RSVD_BEACON && type != RSVD_DUMMY)
pkt_info->qsel = TX_DESC_QSEL_MGMT;
- rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb);
+ rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb, true);
bmc = is_broadcast_ether_addr(hdr->addr1) ||
is_multicast_ether_addr(hdr->addr1);
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index ad7a8155dbed..bd34e4bbe107 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -219,6 +219,7 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
struct ieee80211_key_conf *key,
struct rtw89_sec_cam_entry *sec_cam)
{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_vif *rtwvif;
struct rtw89_addr_cam_entry *addr_cam;
u8 key_idx = 0;
@@ -243,7 +244,7 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx;
addr_cam->sec_entries[key_idx] = sec_cam;
set_bit(key_idx, addr_cam->sec_cam_map);
- ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n",
ret);
@@ -371,6 +372,7 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
struct ieee80211_key_conf *key,
bool inform_fw)
{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
struct rtw89_vif *rtwvif;
struct rtw89_addr_cam_entry *addr_cam;
@@ -394,7 +396,7 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
clear_bit(key_idx, addr_cam->sec_cam_map);
addr_cam->sec_entries[key_idx] = NULL;
if (inform_fw) {
- ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret)
rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
}
@@ -536,12 +538,8 @@ static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
- if (vif->type == NL80211_IFTYPE_STATION)
- ether_addr_copy(addr_cam->tma, rtwvif->bssid);
ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
}
@@ -593,7 +591,7 @@ int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
return 0;
}
-static u8 rtw89_cam_addr_hash(u8 start, u8 *addr)
+static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr)
{
u8 hash = 0;
u8 i;
@@ -606,15 +604,18 @@ static u8 rtw89_cam_addr_hash(u8 start, u8 *addr)
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta,
+ const u8 *scan_mac_addr,
u8 *cmd)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- struct ieee80211_sta *sta;
- struct rtw89_sta *rtwsta;
struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct ieee80211_sta *sta = rtwsta_to_sta_safe(rtwsta);
+ const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif->mac_addr;
u8 sma_hash, tma_hash, addr_msk_start;
u8 sma_start = 0;
u8 tma_start = 0;
+ u8 *tma = sta ? sta->addr : rtwvif->bssid;
if (addr_cam->addr_mask != 0) {
addr_msk_start = __ffs(addr_cam->addr_mask);
@@ -623,8 +624,8 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
else if (addr_cam->mask_sel == RTW89_TMA)
tma_start = addr_msk_start;
}
- sma_hash = rtw89_cam_addr_hash(sma_start, rtwvif->mac_addr);
- tma_hash = rtw89_cam_addr_hash(tma_start, addr_cam->tma);
+ sma_hash = rtw89_cam_addr_hash(sma_start, sma);
+ tma_hash = rtw89_cam_addr_hash(tma_start, tma);
FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx);
FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset);
@@ -642,19 +643,19 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx);
- FWCMD_SET_ADDR_SMA0(cmd, rtwvif->mac_addr[0]);
- FWCMD_SET_ADDR_SMA1(cmd, rtwvif->mac_addr[1]);
- FWCMD_SET_ADDR_SMA2(cmd, rtwvif->mac_addr[2]);
- FWCMD_SET_ADDR_SMA3(cmd, rtwvif->mac_addr[3]);
- FWCMD_SET_ADDR_SMA4(cmd, rtwvif->mac_addr[4]);
- FWCMD_SET_ADDR_SMA5(cmd, rtwvif->mac_addr[5]);
+ FWCMD_SET_ADDR_SMA0(cmd, sma[0]);
+ FWCMD_SET_ADDR_SMA1(cmd, sma[1]);
+ FWCMD_SET_ADDR_SMA2(cmd, sma[2]);
+ FWCMD_SET_ADDR_SMA3(cmd, sma[3]);
+ FWCMD_SET_ADDR_SMA4(cmd, sma[4]);
+ FWCMD_SET_ADDR_SMA5(cmd, sma[5]);
- FWCMD_SET_ADDR_TMA0(cmd, addr_cam->tma[0]);
- FWCMD_SET_ADDR_TMA1(cmd, addr_cam->tma[1]);
- FWCMD_SET_ADDR_TMA2(cmd, addr_cam->tma[2]);
- FWCMD_SET_ADDR_TMA3(cmd, addr_cam->tma[3]);
- FWCMD_SET_ADDR_TMA4(cmd, addr_cam->tma[4]);
- FWCMD_SET_ADDR_TMA5(cmd, addr_cam->tma[5]);
+ FWCMD_SET_ADDR_TMA0(cmd, tma[0]);
+ FWCMD_SET_ADDR_TMA1(cmd, tma[1]);
+ FWCMD_SET_ADDR_TMA2(cmd, tma[2]);
+ FWCMD_SET_ADDR_TMA3(cmd, tma[3]);
+ FWCMD_SET_ADDR_TMA4(cmd, tma[4]);
+ FWCMD_SET_ADDR_TMA5(cmd, tma[5]);
FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif->port);
FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif->port);
@@ -662,15 +663,11 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif->lsig_txop);
FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif->tgt_ind);
FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif->frm_tgt_ind);
-
- if (vif->type == NL80211_IFTYPE_STATION) {
- sta = rtwvif->mgd.ap;
- if (sta) {
- rtwsta = (struct rtw89_sta *)sta->drv_priv;
- FWCMD_SET_ADDR_MACID(cmd, rtwsta->mac_id);
- FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff);
- }
- }
+ FWCMD_SET_ADDR_MACID(cmd, rtwsta ? rtwsta->mac_id : rtwvif->mac_id);
+ if (rtwvif->net_type == RTW89_NET_TYPE_INFRA)
+ FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff);
+ else if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
+ FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0);
FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif->wowlan_pattern);
FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif->wowlan_uc);
FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif->wowlan_magic);
diff --git a/drivers/net/wireless/realtek/rtw89/cam.h b/drivers/net/wireless/realtek/rtw89/cam.h
index 90a20a5375c6..33a3ad582b81 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.h
+++ b/drivers/net/wireless/realtek/rtw89/cam.h
@@ -9,145 +9,347 @@
#define RTW89_SEC_CAM_LEN 20
-#define FWCMD_SET_ADDR_IDX(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_OFFSET(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_LEN(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_VALID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(0))
-#define FWCMD_SET_ADDR_NET_TYPE(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(2, 1))
-#define FWCMD_SET_ADDR_BCN_HIT_COND(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(4, 3))
-#define FWCMD_SET_ADDR_HIT_RULE(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(6, 5))
-#define FWCMD_SET_ADDR_BB_SEL(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(7))
-#define FWCMD_SET_ADDR_ADDR_MASK(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(13, 8))
-#define FWCMD_SET_ADDR_MASK_SEL(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(15, 14))
-#define FWCMD_SET_ADDR_SMA_HASH(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_TMA_HASH(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 3, value, GENMASK(5, 0))
-#define FWCMD_SET_ADDR_SMA0(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_SMA1(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_SMA2(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_SMA3(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_SMA4(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_SMA5(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_TMA0(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_TMA1(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_TMA2(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_TMA3(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_TMA4(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_TMA5(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_MACID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_PORT_INT(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(10, 8))
-#define FWCMD_SET_ADDR_TSF_SYNC(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(13, 11))
-#define FWCMD_SET_ADDR_TF_TRS(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(14))
-#define FWCMD_SET_ADDR_LSIG_TXOP(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(15))
-#define FWCMD_SET_ADDR_TGT_IND(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(26, 24))
-#define FWCMD_SET_ADDR_FRM_TGT_IND(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(29, 27))
-#define FWCMD_SET_ADDR_AID12(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 0))
-#define FWCMD_SET_ADDR_AID12_0(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_AID12_1(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 8))
-#define FWCMD_SET_ADDR_WOL_PATTERN(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(12))
-#define FWCMD_SET_ADDR_WOL_UC(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(13))
-#define FWCMD_SET_ADDR_WOL_MAGIC(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(14))
-#define FWCMD_SET_ADDR_WAPI(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(15))
-#define FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(17, 16))
-#define FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(19, 18))
-#define FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(21, 20))
-#define FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(23, 22))
-#define FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(25, 24))
-#define FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(27, 26))
-#define FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(29, 28))
-#define FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(31, 30))
-#define FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_SEC_ENT0(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_SEC_ENT1(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_SEC_ENT2(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_SEC_ENT3(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_SEC_ENT4(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_SEC_ENT5(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_SEC_ENT6(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_BSSID_IDX(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_BSSID_OFFSET(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_BSSID_LEN(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_BSSID_VALID(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(0))
-#define FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(1))
-#define FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(13, 8))
-#define FWCMD_SET_ADDR_BSSID_BSSID0(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_BSSID_BSSID1(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(31, 24))
-#define FWCMD_SET_ADDR_BSSID_BSSID2(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(7, 0))
-#define FWCMD_SET_ADDR_BSSID_BSSID3(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(15, 8))
-#define FWCMD_SET_ADDR_BSSID_BSSID4(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(23, 16))
-#define FWCMD_SET_ADDR_BSSID_BSSID5(cmd, value) \
- le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(31, 24))
+static inline void FWCMD_SET_ADDR_IDX(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_OFFSET(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_LEN(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_VALID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(0));
+}
+
+static inline void FWCMD_SET_ADDR_NET_TYPE(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(2, 1));
+}
+
+static inline void FWCMD_SET_ADDR_BCN_HIT_COND(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(4, 3));
+}
+
+static inline void FWCMD_SET_ADDR_HIT_RULE(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(6, 5));
+}
+
+static inline void FWCMD_SET_ADDR_BB_SEL(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(7));
+}
+
+static inline void FWCMD_SET_ADDR_ADDR_MASK(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(13, 8));
+}
+
+static inline void FWCMD_SET_ADDR_MASK_SEL(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(15, 14));
+}
+
+static inline void FWCMD_SET_ADDR_SMA_HASH(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_TMA_HASH(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_CAM_IDX(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 3, value, GENMASK(5, 0));
+}
+
+static inline void FWCMD_SET_ADDR_SMA0(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_SMA1(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_SMA2(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_SMA3(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_SMA4(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_SMA5(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_TMA0(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_TMA1(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_TMA2(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_TMA3(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_TMA4(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_TMA5(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_MACID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_PORT_INT(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(10, 8));
+}
+
+static inline void FWCMD_SET_ADDR_TSF_SYNC(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(13, 11));
+}
+
+static inline void FWCMD_SET_ADDR_TF_TRS(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(14));
+}
+
+static inline void FWCMD_SET_ADDR_LSIG_TXOP(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(15));
+}
+
+static inline void FWCMD_SET_ADDR_TGT_IND(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(26, 24));
+}
+
+static inline void FWCMD_SET_ADDR_FRM_TGT_IND(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(29, 27));
+}
+
+static inline void FWCMD_SET_ADDR_AID12(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 0));
+}
+
+static inline void FWCMD_SET_ADDR_AID12_0(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_AID12_1(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 8));
+}
+
+static inline void FWCMD_SET_ADDR_WOL_PATTERN(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(12));
+}
+
+static inline void FWCMD_SET_ADDR_WOL_UC(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(13));
+}
+
+static inline void FWCMD_SET_ADDR_WOL_MAGIC(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(14));
+}
+
+static inline void FWCMD_SET_ADDR_WAPI(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(15));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT_MODE(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(17, 16));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT0_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(19, 18));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT1_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(21, 20));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT2_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(23, 22));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT3_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(25, 24));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT4_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(27, 26));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT5_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(29, 28));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT6_KEYID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(31, 30));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT_VALID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT0(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT1(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT2(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT3(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT4(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT5(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_SEC_ENT6(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_IDX(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_OFFSET(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_LEN(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_VALID(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(0));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BB_SEL(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(1));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSS_COLOR(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(13, 8));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID0(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID1(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(31, 24));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID2(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(7, 0));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID3(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(15, 8));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID4(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(23, 16));
+}
+
+static inline void FWCMD_SET_ADDR_BSSID_BSSID5(void *cmd, u32 value)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(31, 24));
+}
int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
- struct rtw89_vif *vif, u8 *cmd);
+ struct rtw89_vif *vif,
+ struct rtw89_sta *rtwsta,
+ const u8 *scan_mac_addr, u8 *cmd);
int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *vif, u8 *cmd);
int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index abe4b6549ab2..9f7d4f8d0c56 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -540,8 +540,31 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update);
static void _send_fw_cmd(struct rtw89_dev *rtwdev, u8 h2c_class, u8 h2c_func,
void *param, u16 len)
{
- rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len,
- false, true);
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
+ struct rtw89_btc_cx *cx = &btc->cx;
+ struct rtw89_btc_wl_info *wl = &cx->wl;
+ int ret;
+
+ if (!wl->status.map.init_ok) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): return by btc not init!!\n", __func__);
+ pfwinfo->cnt_h2c_fail++;
+ return;
+ } else if ((wl->status.map.rf_off_pre == 1 && wl->status.map.rf_off == 1) ||
+ (wl->status.map.lps_pre == 1 && wl->status.map.lps == 1)) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): return by wl off!!\n", __func__);
+ pfwinfo->cnt_h2c_fail++;
+ return;
+ }
+
+ pfwinfo->cnt_h2c++;
+
+ ret = rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len,
+ false, true);
+ if (ret != 0)
+ pfwinfo->cnt_h2c_fail++;
}
static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)
@@ -1095,6 +1118,10 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
diff_t = pcysta->tavg_cycle[CXT_WL] - wl_slot_set;
_chk_btc_err(rtwdev, BTC_DCNT_WL_SLOT_DRIFT, diff_t);
}
+
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]);
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]);
+ _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE, (u32)pcysta->cycles);
}
if (rpt_type == BTC_RPT_TYPE_CTRL) {
@@ -1103,6 +1130,18 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
wl->ver_info.fw_coex = prpt->wl_fw_coex_ver;
wl->ver_info.fw = prpt->wl_fw_ver;
dm->wl_fw_cx_offload = !!(prpt->wl_fw_cx_offload);
+
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE,
+ pfwinfo->event[BTF_EVNT_RPT]);
+
+ /* To avoid I/O if WL LPS or power-off */
+ if (wl->status.map.lps != BTC_LPS_RF_OFF && !wl->status.map.rf_off) {
+ rtwdev->chip->ops->btc_update_bt_cnt(rtwdev);
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0);
+
+ btc->cx.cnt_bt[BTC_BCNT_POLUT] =
+ rtw89_mac_get_plt_cnt(rtwdev, RTW89_MAC_0);
+ }
}
if (rpt_type >= BTC_RPT_TYPE_BT_VER &&
@@ -1596,7 +1635,7 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev)
_set_bt_rx_gain(rtwdev, para.bt_rx_gain);
if (bt->enable.now == 0 || wl->status.map.rf_off == 1 ||
- wl->status.map.lps == 1)
+ wl->status.map.lps == BTC_LPS_RF_OFF)
wl_stb_chg = 0;
else
wl_stb_chg = 1;
@@ -4199,16 +4238,16 @@ void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_sta
switch (rf_state) {
case BTC_RFCTRL_WL_OFF:
wl->status.map.rf_off = 1;
- wl->status.map.lps = 0;
+ wl->status.map.lps = BTC_LPS_OFF;
break;
case BTC_RFCTRL_FW_CTRL:
wl->status.map.rf_off = 0;
- wl->status.map.lps = 1;
+ wl->status.map.lps = BTC_LPS_RF_OFF;
break;
case BTC_RFCTRL_WL_ON:
default:
wl->status.map.rf_off = 0;
- wl->status.map.lps = 0;
+ wl->status.map.lps = BTC_LPS_OFF;
break;
}
@@ -4494,6 +4533,8 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
u8 *buf = &skb->data[RTW89_C2H_HEADER_LEN];
+ len -= RTW89_C2H_HEADER_LEN;
+
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): C2H BT len:%d class:%d fun:%d\n",
__func__, len, class, func);
@@ -4512,14 +4553,12 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], handle C2H BT INFO with data %8ph\n", buf);
btc->cx.cnt_bt[BTC_BCNT_INFOUPDATE]++;
- rtw89_leave_ps_mode(rtwdev);
_update_bt_info(rtwdev, buf, len);
break;
case BTF_EVNT_BT_SCBD:
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], handle C2H BT SCBD with data %8ph\n", buf);
btc->cx.cnt_bt[BTC_BCNT_SCBDUPDATE]++;
- rtw89_leave_ps_mode(rtwdev);
_update_bt_scbd(rtwdev, false);
break;
case BTF_EVNT_BT_PSD:
@@ -4765,7 +4804,6 @@ static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m)
static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
{
- const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_bt_info *bt = &cx->bt;
@@ -4773,7 +4811,6 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
struct rtw89_btc_module *module = &btc->mdinfo;
struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info;
u8 *afh = bt_linfo->afh_map;
- u16 polt_cnt = 0;
if (!(btc->dm.coex_info_map & BTC_COEX_INFO_BT))
return;
@@ -4849,17 +4886,11 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
cx->cnt_bt[BTC_BCNT_INFOUPDATE],
cx->cnt_bt[BTC_BCNT_INFOSAME]);
- if (wl->status.map.lps || wl->status.map.rf_off)
- return;
-
- chip->ops->btc_update_bt_cnt(rtwdev);
- _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0);
-
seq_printf(m,
" %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)\n",
"[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX],
cx->cnt_bt[BTC_BCNT_HIPRI_TX], cx->cnt_bt[BTC_BCNT_LOPRI_RX],
- cx->cnt_bt[BTC_BCNT_LOPRI_TX], polt_cnt);
+ cx->cnt_bt[BTC_BCNT_LOPRI_TX], cx->cnt_bt[BTC_BCNT_POLUT]);
}
#define CASE_BTC_RSN_STR(e) case BTC_RSN_ ## e: return #e
@@ -5227,8 +5258,6 @@ static void _show_fbtc_cysta(struct rtw89_dev *rtwdev, struct seq_file *m)
pcysta->bcn_cnt[CXBCN_BT_SLOT],
pcysta->bcn_cnt[CXBCN_BT_OK]);
- _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE, (u32)pcysta->cycles);
-
for (i = 0; i < CXST_MAX; i++) {
if (!pcysta->slot_cnt[i])
continue;
@@ -5252,9 +5281,6 @@ static void _show_fbtc_cysta(struct rtw89_dev *rtwdev, struct seq_file *m)
}
seq_puts(m, "\n");
- _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]);
- _chk_btc_err(rtwdev, BTC_DCNT_B1_FREEZE, pcysta->slot_cnt[CXST_B1]);
-
seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
"[cycle_time]",
pcysta->tavg_cycle[CXT_WL],
@@ -5606,9 +5632,6 @@ static void _show_summary(struct rtw89_dev *rtwdev, struct seq_file *m)
pfwinfo->event[BTF_EVNT_RPT], prptctrl->rpt_cnt,
prptctrl->rpt_enable, dm->error.val);
- _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE,
- pfwinfo->event[BTF_EVNT_RPT]);
-
if (dm->error.map.wl_fw_hang)
seq_puts(m, " (WL FW Hang!!)");
seq_puts(m, "\n");
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index 4b4565d15c9e..c3a722d259d7 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -130,6 +130,12 @@ enum btc_rfctrl {
BTC_RFCTRL_MAX
};
+enum btc_lps_state {
+ BTC_LPS_OFF = 0,
+ BTC_LPS_RF_OFF = 1,
+ BTC_LPS_RF_ON = 2
+};
+
void rtw89_btc_ntfy_poweron(struct rtw89_dev *rtwdev);
void rtw89_btc_ntfy_poweroff(struct rtw89_dev *rtwdev);
void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode);
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index d02ec5a735cb..a0737eea9f81 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include <linux/ip.h>
+#include <linux/udp.h>
#include "coex.h"
#include "core.h"
@@ -143,20 +145,15 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
{
struct ieee80211_channel *channel = chandef->chan;
enum nl80211_chan_width width = chandef->width;
- u8 *cch_by_bw = chan_param->cch_by_bw;
u32 primary_freq, center_freq;
u8 center_chan;
u8 bandwidth = RTW89_CHANNEL_WIDTH_20;
u8 primary_chan_idx = 0;
- u8 i;
center_chan = channel->hw_value;
primary_freq = channel->center_freq;
center_freq = chandef->center_freq1;
- /* assign the center channel used while 20M bw is selected */
- cch_by_bw[RTW89_CHANNEL_WIDTH_20] = channel->hw_value;
-
switch (width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
@@ -183,10 +180,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
primary_chan_idx = RTW89_SC_20_UPMOST;
center_chan -= 6;
}
- /* assign the center channel used
- * while 40M bw is selected
- */
- cch_by_bw[RTW89_CHANNEL_WIDTH_40] = center_chan + 4;
} else {
if (center_freq - primary_freq == 10) {
primary_chan_idx = RTW89_SC_20_LOWER;
@@ -195,10 +188,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
primary_chan_idx = RTW89_SC_20_LOWEST;
center_chan += 6;
}
- /* assign the center channel used
- * while 40M bw is selected
- */
- cch_by_bw[RTW89_CHANNEL_WIDTH_40] = center_chan - 4;
}
break;
default:
@@ -210,12 +199,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
chan_param->primary_chan = channel->hw_value;
chan_param->bandwidth = bandwidth;
chan_param->pri_ch_idx = primary_chan_idx;
-
- /* assign the center channel used while current bw is selected */
- cch_by_bw[bandwidth] = center_chan;
-
- for (i = bandwidth + 1; i <= RTW89_MAX_CHANNEL_WIDTH; i++)
- cch_by_bw[i] = 0;
}
void rtw89_set_channel(struct rtw89_dev *rtwdev)
@@ -228,7 +211,6 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
u8 center_chan, bandwidth;
u8 band_type;
bool band_changed;
- u8 i;
rtw89_get_channel_params(&hw->conf.chandef, &ch_param);
if (WARN(ch_param.center_chan == 0, "Invalid channel\n"))
@@ -242,6 +224,7 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
hal->current_band_width = bandwidth;
hal->current_channel = center_chan;
+ hal->prev_primary_channel = hal->current_primary_channel;
hal->current_primary_channel = ch_param.primary_chan;
hal->current_band_type = band_type;
@@ -260,9 +243,6 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
break;
}
- for (i = RTW89_CHANNEL_WIDTH_20; i <= RTW89_MAX_CHANNEL_WIDTH; i++)
- hal->cch_by_bw[i] = ch_param.cch_by_bw[i];
-
rtw89_chip_set_channel_prepare(rtwdev, &bak);
chip->ops->set_channel(rtwdev, &ch_param);
@@ -881,8 +861,11 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr,
{
s16 cfo;
+ phy_ppdu->chan_idx = RTW89_GET_PHY_STS_IE01_CH_IDX(addr);
+ if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6)
+ return;
/* sign conversion for S(12,2) */
- cfo = sign_extend32(RTW89_GET_PHY_STS_IE0_CFO(addr), 11);
+ cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_CFO(addr), 11);
rtw89_phy_cfo_parse(rtwdev, cfo, phy_ppdu);
}
@@ -908,6 +891,7 @@ static void rtw89_core_update_phy_ppdu(struct rtw89_rx_phy_ppdu *phy_ppdu)
s8 *rssi = phy_ppdu->rssi;
u8 *buf = phy_ppdu->buf;
+ phy_ppdu->ie = RTW89_GET_PHY_STS_IE_MAP(buf);
phy_ppdu->rssi_avg = RTW89_GET_PHY_STS_RSSI_AVG(buf);
rssi[RF_PATH_A] = RTW89_RSSI_RAW_TO_DBM(RTW89_GET_PHY_STS_RSSI_A(buf));
rssi[RF_PATH_B] = RTW89_RSSI_RAW_TO_DBM(RTW89_GET_PHY_STS_RSSI_B(buf));
@@ -936,8 +920,9 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
u16 ie_len;
u8 *pos, *end;
- if (!phy_ppdu->to_self)
- return 0;
+ /* mark invalid reports and bypass them */
+ if (phy_ppdu->ie < RTW89_CCK_PKT)
+ return -EINVAL;
pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
@@ -1000,9 +985,7 @@ static bool rtw89_core_rx_ppdu_match(struct rtw89_dev *rtwdev,
data_rate_mode = GET_DATA_RATE_MODE(data_rate);
if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
- /* No 4 CCK rates for 5G */
- if (status->band == NL80211_BAND_5GHZ)
- rate_idx -= 4;
+ /* rate_idx is still hardware value here */
} else if (data_rate_mode == DATA_RATE_MODE_HT) {
rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
} else if (data_rate_mode == DATA_RATE_MODE_VHT) {
@@ -1081,6 +1064,29 @@ static void rtw89_core_rx_stats(struct rtw89_dev *rtwdev,
rtw89_iterate_vifs_bh(rtwdev, rtw89_vif_rx_stats_iter, &iter_data);
}
+static void rtw89_correct_cck_chan(struct rtw89_dev *rtwdev,
+ struct ieee80211_rx_status *status)
+{
+ u16 chan = rtwdev->hal.prev_primary_channel;
+ u8 band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+
+ if (status->band != NL80211_BAND_2GHZ &&
+ status->encoding == RX_ENC_LEGACY &&
+ status->rate_idx < RTW89_HW_RATE_OFDM6) {
+ status->freq = ieee80211_channel_to_frequency(chan, band);
+ status->band = band;
+ }
+}
+
+static void rtw89_core_hw_to_sband_rate(struct ieee80211_rx_status *rx_status)
+{
+ if (rx_status->band == NL80211_BAND_2GHZ ||
+ rx_status->encoding != RX_ENC_LEGACY)
+ return;
+ /* No 4 CCK rates for non-2G */
+ rx_status->rate_idx -= 4;
+}
+
static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct rtw89_rx_desc_info *desc_info,
@@ -1099,6 +1105,8 @@ static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev,
rx_status = IEEE80211_SKB_RXCB(skb_ppdu);
if (rtw89_core_rx_ppdu_match(rtwdev, desc_info, rx_status))
rtw89_chip_query_ppdu(rtwdev, phy_ppdu, rx_status);
+ rtw89_correct_cck_chan(rtwdev, rx_status);
+ rtw89_core_hw_to_sband_rate(rx_status);
rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
rtwdev->napi_budget_countdown--;
@@ -1112,6 +1120,7 @@ static void rtw89_core_rx_process_ppdu_sts(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu phy_ppdu = {.buf = skb->data, .valid = false,
.len = skb->len,
.to_self = desc_info->addr1_match,
+ .rate = desc_info->data_rate,
.mac_id = desc_info->mac_id};
int ret;
@@ -1267,12 +1276,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
rx_status->encoding = RX_ENC_LEGACY;
rx_status->rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
- /* No 4 CCK rates for 5G */
- if (rx_status->band == NL80211_BAND_5GHZ)
- rx_status->rate_idx -= 4;
- if (rtwdev->scanning)
- rx_status->rate_idx = min_t(u8, rx_status->rate_idx,
- ARRAY_SIZE(rtw89_bitrates) - 5);
+ /* convert rate_idx after we get the correct band */
} else if (data_rate_mode == DATA_RATE_MODE_HT) {
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
@@ -1324,10 +1328,13 @@ static void rtw89_core_flush_ppdu_rx_queue(struct rtw89_dev *rtwdev,
{
struct rtw89_ppdu_sts_info *ppdu_sts = &rtwdev->ppdu_sts;
u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0;
+ struct ieee80211_rx_status *rx_status;
struct sk_buff *skb_ppdu, *tmp;
skb_queue_walk_safe(&ppdu_sts->rx_queue[band], skb_ppdu, tmp) {
skb_unlink(skb_ppdu, &ppdu_sts->rx_queue[band]);
+ rx_status = IEEE80211_SKB_RXCB(skb_ppdu);
+ rtw89_core_hw_to_sband_rate(rx_status);
rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb_ppdu);
ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
rtwdev->napi_budget_countdown--;
@@ -1360,6 +1367,7 @@ void rtw89_core_rx(struct rtw89_dev *rtwdev,
BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP) {
skb_queue_tail(&ppdu_sts->rx_queue[band], skb);
} else {
+ rtw89_core_hw_to_sband_rate(rx_status);
rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb);
ieee80211_rx_napi(rtwdev->hw, NULL, skb, &rtwdev->napi);
rtwdev->napi_budget_countdown--;
@@ -1825,7 +1833,8 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
ewma_rssi_init(&rtwsta->avg_rssi);
if (vif->type == NL80211_IFTYPE_STATION) {
- rtwvif->mgd.ap = sta;
+ /* for station mode, assign the mac_id from itself */
+ rtwsta->mac_id = rtwvif->mac_id;
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_START);
rtw89_chip_rfk_channel(rtwdev);
@@ -1851,6 +1860,7 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta)
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
int ret;
rtw89_mac_bf_monitor_calc(rtwdev, sta, true);
@@ -1872,7 +1882,7 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
}
/* update cam aid mac_id net_type */
- rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c cam\n");
return ret;
@@ -1897,10 +1907,6 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
return ret;
}
- /* for station mode, assign the mac_id from itself */
- if (vif->type == NL80211_IFTYPE_STATION)
- rtwsta->mac_id = rtwvif->mac_id;
-
ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, 0);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c join info\n");
@@ -1908,7 +1914,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
}
/* update cam aid mac_id net_type */
- rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c cam\n");
return ret;
@@ -2115,7 +2121,8 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
if (i == NL80211_IFTYPE_STATION)
phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
he_cap->he_mcs_nss_supp.rx_mcs_80 = cpu_to_le16(mcs_map);
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index c2885e4dd882..7c84556ec4ad 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -411,12 +411,13 @@ enum rtw89_regulation_type {
RTW89_NA = 4,
RTW89_IC = 5,
RTW89_KCC = 6,
- RTW89_NCC = 7,
- RTW89_CHILE = 8,
- RTW89_ACMA = 9,
- RTW89_MEXICO = 10,
+ RTW89_ACMA = 7,
+ RTW89_NCC = 8,
+ RTW89_MEXICO = 9,
+ RTW89_CHILE = 10,
RTW89_UKRAINE = 11,
RTW89_CN = 12,
+ RTW89_QATAR = 13,
RTW89_REGD_NUM,
};
@@ -472,6 +473,9 @@ struct rtw89_rx_phy_ppdu {
u8 rssi_avg;
s8 rssi[RF_PATH_MAX];
u8 mac_id;
+ u8 chan_idx;
+ u8 ie;
+ u16 rate;
bool to_self;
bool valid;
};
@@ -543,7 +547,6 @@ enum rtw89_ps_mode {
RTW89_PS_MODE_PWR_GATED = 3,
};
-#define RTW89_MAX_CHANNEL_WIDTH RTW89_CHANNEL_WIDTH_80
#define RTW89_2G_BW_NUM (RTW89_CHANNEL_WIDTH_40 + 1)
#define RTW89_5G_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1)
#define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1)
@@ -570,7 +573,6 @@ struct rtw89_channel_params {
u8 primary_chan;
u8 bandwidth;
u8 pri_ch_idx;
- u8 cch_by_bw[RTW89_MAX_CHANNEL_WIDTH + 1];
};
struct rtw89_channel_help_params {
@@ -803,6 +805,7 @@ enum rtw89_btc_bt_state_cnt {
BTC_BCNT_HIPRI_RX,
BTC_BCNT_LOPRI_TX,
BTC_BCNT_LOPRI_RX,
+ BTC_BCNT_POLUT,
BTC_BCNT_RATECHG,
BTC_BCNT_NUM
};
@@ -1865,7 +1868,6 @@ struct rtw89_addr_cam_entry {
u8 wapi : 1;
u8 mask_sel : 2;
u8 bssid_cam_idx: 6;
- u8 tma[ETH_ALEN];
u8 sma[ETH_ALEN];
u8 sec_ent_mode;
@@ -1934,14 +1936,6 @@ struct rtw89_vif {
bool wowlan_magic;
bool is_hesta;
bool last_a_ctrl;
- union {
- struct {
- struct ieee80211_sta *ap;
- } mgd;
- struct {
- struct list_head sta_list;
- } ap;
- };
struct rtw89_addr_cam_entry addr_cam;
struct rtw89_bssid_cam_entry bssid_cam;
struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
@@ -2354,14 +2348,11 @@ struct rtw89_hal {
u32 rx_fltr;
u8 cv;
u8 current_channel;
+ u8 prev_primary_channel;
u8 current_primary_channel;
enum rtw89_subband current_subband;
u8 current_band_width;
u8 current_band_type;
- /* center channel for different available bandwidth,
- * val of (bw > current_band_width) is invalid
- */
- u8 cch_by_bw[RTW89_MAX_CHANNEL_WIDTH + 1];
u32 sw_amsdu_max_size;
u32 antenna_tx;
u32 antenna_rx;
@@ -3127,6 +3118,16 @@ static inline struct ieee80211_sta *rtwsta_to_sta(struct rtw89_sta *rtwsta)
return container_of(p, struct ieee80211_sta, drv_priv);
}
+static inline struct ieee80211_sta *rtwsta_to_sta_safe(struct rtw89_sta *rtwsta)
+{
+ return rtwsta ? rtwsta_to_sta(rtwsta) : NULL;
+}
+
+static inline struct rtw89_sta *sta_to_rtwsta_safe(struct ieee80211_sta *sta)
+{
+ return sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
+}
+
static inline
void rtw89_chip_set_channel_prepare(struct rtw89_dev *rtwdev,
struct rtw89_channel_help_params *p)
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 29eb188c888c..22bd1d03e722 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include <linux/vmalloc.h>
+
#include "coex.h"
#include "debug.h"
#include "fw.h"
@@ -723,6 +725,7 @@ rtw89_debug_priv_mac_mem_dump_select(struct file *filp,
}
static const u32 mac_mem_base_addr_table[RTW89_MAC_MEM_MAX] = {
+ [RTW89_MAC_MEM_AXIDMA] = AXIDMA_BASE_ADDR,
[RTW89_MAC_MEM_SHARED_BUF] = SHARED_BUF_BASE_ADDR,
[RTW89_MAC_MEM_DMAC_TBL] = DMAC_TBL_BASE_ADDR,
[RTW89_MAC_MEM_SHCUT_MACHDR] = SHCUT_MACHDR_BASE_ADDR,
@@ -735,6 +738,10 @@ static const u32 mac_mem_base_addr_table[RTW89_MAC_MEM_MAX] = {
[RTW89_MAC_MEM_BA_CAM] = BA_CAM_BASE_ADDR,
[RTW89_MAC_MEM_BCN_IE_CAM0] = BCN_IE_CAM0_BASE_ADDR,
[RTW89_MAC_MEM_BCN_IE_CAM1] = BCN_IE_CAM1_BASE_ADDR,
+ [RTW89_MAC_MEM_TXD_FIFO_0] = TXD_FIFO_0_BASE_ADDR,
+ [RTW89_MAC_MEM_TXD_FIFO_1] = TXD_FIFO_1_BASE_ADDR,
+ [RTW89_MAC_MEM_TXDATA_FIFO_0] = TXDATA_FIFO_0_BASE_ADDR,
+ [RTW89_MAC_MEM_TXDATA_FIFO_1] = TXDATA_FIFO_1_BASE_ADDR,
};
static void rtw89_debug_dump_mac_mem(struct seq_file *m,
@@ -814,7 +821,7 @@ rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp,
return -EINVAL;
}
- enable = set == 0 ? false : true;
+ enable = set != 0;
switch (sel) {
case 0:
debugfs_priv->dbgpkg_en.ss_dbg = enable;
@@ -2280,7 +2287,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
switch (status->encoding) {
case RX_ENC_LEGACY:
seq_printf(m, "Legacy %d", status->rate_idx +
- (status->band == NL80211_BAND_5GHZ ? 4 : 0));
+ (status->band != NL80211_BAND_2GHZ ? 4 : 0));
break;
case RX_ENC_HT:
seq_printf(m, "HT MCS-%d%s", status->rate_idx,
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 212aaf577d3c..8a57b75b07c0 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -91,7 +91,6 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
info->section_num = GET_FW_HDR_SEC_NUM(fw);
info->hdr_len = RTW89_FW_HDR_SIZE +
info->section_num * RTW89_FW_SECTION_HDR_SIZE;
- SET_FW_HDR_PART_SIZE(fw, FWDL_SECTION_PER_PKT_LEN);
bin = fw + info->hdr_len;
@@ -275,6 +274,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l
}
skb_put_data(skb, fw, len);
+ SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FWDL,
H2C_FUNC_MAC_FWHDR_DL, len);
@@ -523,7 +523,8 @@ void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
}
#define H2C_CAM_LEN 60
-int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta, const u8 *scan_mac_addr)
{
struct sk_buff *skb;
@@ -533,7 +534,7 @@ int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
return -ENOMEM;
}
skb_put(skb, H2C_CAM_LEN);
- rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, skb->data);
+ rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data);
rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, skb->data);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
@@ -780,7 +781,7 @@ static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev,
if (!ppe_th) {
u8 pad;
- pad = FIELD_GET(IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK,
+ pad = FIELD_GET(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK,
sta->he_cap.he_cap_elem.phy_cap_info[9]);
for (i = 0; i < RTW89_PPE_BW_NUM; i++)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 7ee0d9323310..2d36dc27222f 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -156,861 +156,1125 @@ struct rtw89_h2creg_sch_tx_en {
u16 rsvd:15;
} __packed;
-#define RTW89_SET_FWCMD_RA_IS_DIS(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0))
-#define RTW89_SET_FWCMD_RA_MODE(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(5, 1))
-#define RTW89_SET_FWCMD_RA_BW_CAP(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 6))
-#define RTW89_SET_FWCMD_RA_MACID(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8))
-#define RTW89_SET_FWCMD_RA_DCM(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(16))
-#define RTW89_SET_FWCMD_RA_ER(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(17))
-#define RTW89_SET_FWCMD_RA_INIT_RATE_LV(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(19, 18))
-#define RTW89_SET_FWCMD_RA_UPD_ALL(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(20))
-#define RTW89_SET_FWCMD_RA_SGI(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(21))
-#define RTW89_SET_FWCMD_RA_LDPC(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(22))
-#define RTW89_SET_FWCMD_RA_STBC(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(23))
-#define RTW89_SET_FWCMD_RA_SS_NUM(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(26, 24))
-#define RTW89_SET_FWCMD_RA_GILTF(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(29, 27))
-#define RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(30))
-#define RTW89_SET_FWCMD_RA_UPD_MASK(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(31))
-#define RTW89_SET_FWCMD_RA_MASK_0(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_RA_MASK_1(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(15, 8))
-#define RTW89_SET_FWCMD_RA_MASK_2(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(23, 16))
-#define RTW89_SET_FWCMD_RA_MASK_3(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 24))
-#define RTW89_SET_FWCMD_RA_MASK_4(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x02, val, BIT(31))
-#define RTW89_SET_FWCMD_RA_BAND_NUM(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(8))
-#define RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(9))
-#define RTW89_SET_FWCMD_RA_CR_TBL_SEL(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(10))
-#define RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(23, 16))
-#define RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(25, 24))
-#define RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(28, 26))
-#define RTW89_SET_FWCMD_RA_FIXED_CSI_BW(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 29))
-
-#define RTW89_SET_FWCMD_SEC_IDX(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_SEC_OFFSET(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8))
-#define RTW89_SET_FWCMD_SEC_LEN(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(23, 16))
-#define RTW89_SET_FWCMD_SEC_TYPE(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(3, 0))
-#define RTW89_SET_FWCMD_SEC_EXT_KEY(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(4))
-#define RTW89_SET_FWCMD_SEC_SPP_MODE(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(5))
-#define RTW89_SET_FWCMD_SEC_KEY0(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(31, 0))
-#define RTW89_SET_FWCMD_SEC_KEY1(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 0))
-#define RTW89_SET_FWCMD_SEC_KEY2(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x04, val, GENMASK(31, 0))
-#define RTW89_SET_FWCMD_SEC_KEY3(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x05, val, GENMASK(31, 0))
-
-#define RTW89_SET_EDCA_SEL(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(1, 0))
-#define RTW89_SET_EDCA_BAND(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(3))
-#define RTW89_SET_EDCA_WMM(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(4))
-#define RTW89_SET_EDCA_AC(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(6, 5))
-#define RTW89_SET_EDCA_PARAM(cmd, val) \
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 0))
+static inline void RTW89_SET_FWCMD_RA_IS_DIS(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MODE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(5, 1));
+}
+
+static inline void RTW89_SET_FWCMD_RA_BW_CAP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 6));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_RA_DCM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(16));
+}
+
+static inline void RTW89_SET_FWCMD_RA_ER(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(17));
+}
+
+static inline void RTW89_SET_FWCMD_RA_INIT_RATE_LV(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(19, 18));
+}
+
+static inline void RTW89_SET_FWCMD_RA_UPD_ALL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(20));
+}
+
+static inline void RTW89_SET_FWCMD_RA_SGI(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(21));
+}
+
+static inline void RTW89_SET_FWCMD_RA_LDPC(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(22));
+}
+
+static inline void RTW89_SET_FWCMD_RA_STBC(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(23));
+}
+
+static inline void RTW89_SET_FWCMD_RA_SS_NUM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(26, 24));
+}
+
+static inline void RTW89_SET_FWCMD_RA_GILTF(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(29, 27));
+}
+
+static inline void RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(30));
+}
+
+static inline void RTW89_SET_FWCMD_RA_UPD_MASK(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(31));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MASK_0(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MASK_1(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MASK_2(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MASK_3(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_RA_MASK_4(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x02, val, BIT(31));
+}
+
+static inline void RTW89_SET_FWCMD_RA_BAND_NUM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(8));
+}
+
+static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(9));
+}
+
+static inline void RTW89_SET_FWCMD_RA_CR_TBL_SEL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(10));
+}
+
+static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(25, 24));
+}
+
+static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(28, 26));
+}
+
+static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_BW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 29));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_IDX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_OFFSET(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_LEN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_TYPE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(3, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_EXT_KEY(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(4));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_SPP_MODE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(5));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_KEY0(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_KEY1(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_KEY2(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x04, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SEC_KEY3(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x05, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_EDCA_SEL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_EDCA_BAND(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(3));
+}
+
+static inline void RTW89_SET_EDCA_WMM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(4));
+}
+
+static inline void RTW89_SET_EDCA_AC(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(6, 5));
+}
+
+static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 0));
+}
#define FW_EDCA_PARAM_TXOPLMT_MSK GENMASK(26, 16)
#define FW_EDCA_PARAM_CWMAX_MSK GENMASK(15, 12)
#define FW_EDCA_PARAM_CWMIN_MSK GENMASK(11, 8)
#define FW_EDCA_PARAM_AIFS_MSK GENMASK(7, 0)
#define GET_FWSECTION_HDR_SEC_SIZE(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(23, 0))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(23, 0))
#define GET_FWSECTION_HDR_CHECKSUM(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), BIT(28))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), BIT(28))
#define GET_FWSECTION_HDR_REDL(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), BIT(29))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), BIT(29))
#define GET_FWSECTION_HDR_DL_ADDR(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr)), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(fwhdr)), GENMASK(31, 0))
#define GET_FW_HDR_MAJOR_VERSION(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(7, 0))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(7, 0))
#define GET_FW_HDR_MINOR_VERSION(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(15, 8))
#define GET_FW_HDR_SUBVERSION(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(23, 16))
#define GET_FW_HDR_SUBINDEX(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(31, 24))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(31, 24))
#define GET_FW_HDR_MONTH(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(7, 0))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(7, 0))
#define GET_FW_HDR_DATE(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(15, 8))
#define GET_FW_HDR_HOUR(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(23, 16))
#define GET_FW_HDR_MIN(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(31, 24))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(31, 24))
#define GET_FW_HDR_YEAR(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 5), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 5), GENMASK(31, 0))
#define GET_FW_HDR_SEC_NUM(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 6), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 6), GENMASK(15, 8))
#define GET_FW_HDR_CMD_VERSERION(fwhdr) \
- le32_get_bits(*((__le32 *)(fwhdr) + 7), GENMASK(31, 24))
-#define SET_FW_HDR_PART_SIZE(fwhdr, val) \
- le32p_replace_bits((__le32 *)(fwhdr) + 7, val, GENMASK(15, 0))
-
-#define SET_CTRL_INFO_MACID(table, val) \
- le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0))
-#define SET_CTRL_INFO_OPERATION(table, val) \
- le32p_replace_bits((__le32 *)(table) + 0, val, BIT(7))
+ le32_get_bits(*((const __le32 *)(fwhdr) + 7), GENMASK(31, 24))
+static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
+{
+ le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
+}
+
+static inline void SET_CTRL_INFO_MACID(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0));
+}
+
+static inline void SET_CTRL_INFO_OPERATION(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 0, val, BIT(7));
+}
#define SET_CMC_TBL_MASK_DATARATE GENMASK(8, 0)
-#define SET_CMC_TBL_DATARATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(8, 0)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATARATE, \
- GENMASK(8, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_DATARATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(8, 0));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATARATE,
+ GENMASK(8, 0));
+}
#define SET_CMC_TBL_MASK_FORCE_TXOP BIT(0)
-#define SET_CMC_TBL_FORCE_TXOP(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(9)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_FORCE_TXOP, \
- BIT(9)); \
-} while (0)
+static inline void SET_CMC_TBL_FORCE_TXOP(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(9));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_FORCE_TXOP,
+ BIT(9));
+}
#define SET_CMC_TBL_MASK_DATA_BW GENMASK(1, 0)
-#define SET_CMC_TBL_DATA_BW(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(11, 10)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_BW, \
- GENMASK(11, 10)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_BW(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(11, 10));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_BW,
+ GENMASK(11, 10));
+}
#define SET_CMC_TBL_MASK_DATA_GI_LTF GENMASK(2, 0)
-#define SET_CMC_TBL_DATA_GI_LTF(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(14, 12)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_GI_LTF, \
- GENMASK(14, 12)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_GI_LTF(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(14, 12));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_GI_LTF,
+ GENMASK(14, 12));
+}
#define SET_CMC_TBL_MASK_DARF_TC_INDEX BIT(0)
-#define SET_CMC_TBL_DARF_TC_INDEX(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(15)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DARF_TC_INDEX, \
- BIT(15)); \
-} while (0)
+static inline void SET_CMC_TBL_DARF_TC_INDEX(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(15));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DARF_TC_INDEX,
+ BIT(15));
+}
#define SET_CMC_TBL_MASK_ARFR_CTRL GENMASK(3, 0)
-#define SET_CMC_TBL_ARFR_CTRL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(19, 16)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ARFR_CTRL, \
- GENMASK(19, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_ARFR_CTRL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(19, 16));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ARFR_CTRL,
+ GENMASK(19, 16));
+}
#define SET_CMC_TBL_MASK_ACQ_RPT_EN BIT(0)
-#define SET_CMC_TBL_ACQ_RPT_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(20)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ACQ_RPT_EN, \
- BIT(20)); \
-} while (0)
+static inline void SET_CMC_TBL_ACQ_RPT_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(20));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ACQ_RPT_EN,
+ BIT(20));
+}
#define SET_CMC_TBL_MASK_MGQ_RPT_EN BIT(0)
-#define SET_CMC_TBL_MGQ_RPT_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(21)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_MGQ_RPT_EN, \
- BIT(21)); \
-} while (0)
+static inline void SET_CMC_TBL_MGQ_RPT_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(21));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_MGQ_RPT_EN,
+ BIT(21));
+}
#define SET_CMC_TBL_MASK_ULQ_RPT_EN BIT(0)
-#define SET_CMC_TBL_ULQ_RPT_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(22)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ULQ_RPT_EN, \
- BIT(22)); \
-} while (0)
+static inline void SET_CMC_TBL_ULQ_RPT_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(22));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ULQ_RPT_EN,
+ BIT(22));
+}
#define SET_CMC_TBL_MASK_TWTQ_RPT_EN BIT(0)
-#define SET_CMC_TBL_TWTQ_RPT_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(23)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TWTQ_RPT_EN, \
- BIT(23)); \
-} while (0)
+static inline void SET_CMC_TBL_TWTQ_RPT_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(23));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TWTQ_RPT_EN,
+ BIT(23));
+}
#define SET_CMC_TBL_MASK_DISRTSFB BIT(0)
-#define SET_CMC_TBL_DISRTSFB(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(25)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISRTSFB, \
- BIT(25)); \
-} while (0)
+static inline void SET_CMC_TBL_DISRTSFB(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(25));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISRTSFB,
+ BIT(25));
+}
#define SET_CMC_TBL_MASK_DISDATAFB BIT(0)
-#define SET_CMC_TBL_DISDATAFB(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(26)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISDATAFB, \
- BIT(26)); \
-} while (0)
+static inline void SET_CMC_TBL_DISDATAFB(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(26));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISDATAFB,
+ BIT(26));
+}
#define SET_CMC_TBL_MASK_TRYRATE BIT(0)
-#define SET_CMC_TBL_TRYRATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, BIT(27)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TRYRATE, \
- BIT(27)); \
-} while (0)
+static inline void SET_CMC_TBL_TRYRATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, BIT(27));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TRYRATE,
+ BIT(27));
+}
#define SET_CMC_TBL_MASK_AMPDU_DENSITY GENMASK(3, 0)
-#define SET_CMC_TBL_AMPDU_DENSITY(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(31, 28)); \
- le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_AMPDU_DENSITY, \
- GENMASK(31, 28)); \
-} while (0)
+static inline void SET_CMC_TBL_AMPDU_DENSITY(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(31, 28));
+ le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_AMPDU_DENSITY,
+ GENMASK(31, 28));
+}
#define SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE GENMASK(8, 0)
-#define SET_CMC_TBL_DATA_RTY_LOWEST_RATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(8, 0)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE, \
- GENMASK(8, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_RTY_LOWEST_RATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(8, 0));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE,
+ GENMASK(8, 0));
+}
#define SET_CMC_TBL_MASK_AMPDU_TIME_SEL BIT(0)
-#define SET_CMC_TBL_AMPDU_TIME_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, BIT(9)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_TIME_SEL, \
- BIT(9)); \
-} while (0)
+static inline void SET_CMC_TBL_AMPDU_TIME_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, BIT(9));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_TIME_SEL,
+ BIT(9));
+}
#define SET_CMC_TBL_MASK_AMPDU_LEN_SEL BIT(0)
-#define SET_CMC_TBL_AMPDU_LEN_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, BIT(10)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_LEN_SEL, \
- BIT(10)); \
-} while (0)
+static inline void SET_CMC_TBL_AMPDU_LEN_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, BIT(10));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_LEN_SEL,
+ BIT(10));
+}
#define SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL BIT(0)
-#define SET_CMC_TBL_RTS_TXCNT_LMT_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, BIT(11)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL, \
- BIT(11)); \
-} while (0)
+static inline void SET_CMC_TBL_RTS_TXCNT_LMT_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, BIT(11));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL,
+ BIT(11));
+}
#define SET_CMC_TBL_MASK_RTS_TXCNT_LMT GENMASK(3, 0)
-#define SET_CMC_TBL_RTS_TXCNT_LMT(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(15, 12)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT, \
- GENMASK(15, 12)); \
-} while (0)
+static inline void SET_CMC_TBL_RTS_TXCNT_LMT(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(15, 12));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT,
+ GENMASK(15, 12));
+}
#define SET_CMC_TBL_MASK_RTSRATE GENMASK(8, 0)
-#define SET_CMC_TBL_RTSRATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(24, 16)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTSRATE, \
- GENMASK(24, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_RTSRATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(24, 16));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTSRATE,
+ GENMASK(24, 16));
+}
#define SET_CMC_TBL_MASK_VCS_STBC BIT(0)
-#define SET_CMC_TBL_VCS_STBC(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, BIT(27)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_VCS_STBC, \
- BIT(27)); \
-} while (0)
+static inline void SET_CMC_TBL_VCS_STBC(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, BIT(27));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_VCS_STBC,
+ BIT(27));
+}
#define SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE GENMASK(3, 0)
-#define SET_CMC_TBL_RTS_RTY_LOWEST_RATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(31, 28)); \
- le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE, \
- GENMASK(31, 28)); \
-} while (0)
+static inline void SET_CMC_TBL_RTS_RTY_LOWEST_RATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(31, 28));
+ le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE,
+ GENMASK(31, 28));
+}
#define SET_CMC_TBL_MASK_DATA_TX_CNT_LMT GENMASK(5, 0)
-#define SET_CMC_TBL_DATA_TX_CNT_LMT(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(5, 0)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TX_CNT_LMT, \
- GENMASK(5, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_TX_CNT_LMT(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(5, 0));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TX_CNT_LMT,
+ GENMASK(5, 0));
+}
#define SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL BIT(0)
-#define SET_CMC_TBL_DATA_TXCNT_LMT_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(6)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL, \
- BIT(6)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_TXCNT_LMT_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(6));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL,
+ BIT(6));
+}
#define SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL BIT(0)
-#define SET_CMC_TBL_MAX_AGG_NUM_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(7)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL, \
- BIT(7)); \
-} while (0)
+static inline void SET_CMC_TBL_MAX_AGG_NUM_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(7));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL,
+ BIT(7));
+}
#define SET_CMC_TBL_MASK_RTS_EN BIT(0)
-#define SET_CMC_TBL_RTS_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(8)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_EN, \
- BIT(8)); \
-} while (0)
+static inline void SET_CMC_TBL_RTS_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(8));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_EN,
+ BIT(8));
+}
#define SET_CMC_TBL_MASK_CTS2SELF_EN BIT(0)
-#define SET_CMC_TBL_CTS2SELF_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(9)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CTS2SELF_EN, \
- BIT(9)); \
-} while (0)
+static inline void SET_CMC_TBL_CTS2SELF_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(9));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CTS2SELF_EN,
+ BIT(9));
+}
#define SET_CMC_TBL_MASK_CCA_RTS GENMASK(1, 0)
-#define SET_CMC_TBL_CCA_RTS(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(11, 10)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CCA_RTS, \
- GENMASK(11, 10)); \
-} while (0)
+static inline void SET_CMC_TBL_CCA_RTS(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(11, 10));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CCA_RTS,
+ GENMASK(11, 10));
+}
#define SET_CMC_TBL_MASK_HW_RTS_EN BIT(0)
-#define SET_CMC_TBL_HW_RTS_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(12)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_HW_RTS_EN, \
- BIT(12)); \
-} while (0)
+static inline void SET_CMC_TBL_HW_RTS_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(12));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_HW_RTS_EN,
+ BIT(12));
+}
#define SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE GENMASK(1, 0)
-#define SET_CMC_TBL_RTS_DROP_DATA_MODE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(14, 13)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE, \
- GENMASK(14, 13)); \
-} while (0)
+static inline void SET_CMC_TBL_RTS_DROP_DATA_MODE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(14, 13));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE,
+ GENMASK(14, 13));
+}
#define SET_CMC_TBL_MASK_AMPDU_MAX_LEN GENMASK(10, 0)
-#define SET_CMC_TBL_AMPDU_MAX_LEN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(26, 16)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_LEN, \
- GENMASK(26, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_AMPDU_MAX_LEN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(26, 16));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_LEN,
+ GENMASK(26, 16));
+}
#define SET_CMC_TBL_MASK_UL_MU_DIS BIT(0)
-#define SET_CMC_TBL_UL_MU_DIS(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, BIT(27)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_UL_MU_DIS, \
- BIT(27)); \
-} while (0)
+static inline void SET_CMC_TBL_UL_MU_DIS(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, BIT(27));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_UL_MU_DIS,
+ BIT(27));
+}
#define SET_CMC_TBL_MASK_AMPDU_MAX_TIME GENMASK(3, 0)
-#define SET_CMC_TBL_AMPDU_MAX_TIME(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(31, 28)); \
- le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_TIME, \
- GENMASK(31, 28)); \
-} while (0)
+static inline void SET_CMC_TBL_AMPDU_MAX_TIME(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(31, 28));
+ le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_TIME,
+ GENMASK(31, 28));
+}
#define SET_CMC_TBL_MASK_MAX_AGG_NUM GENMASK(7, 0)
-#define SET_CMC_TBL_MAX_AGG_NUM(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(7, 0)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_MAX_AGG_NUM, \
- GENMASK(7, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_MAX_AGG_NUM(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(7, 0));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_MAX_AGG_NUM,
+ GENMASK(7, 0));
+}
#define SET_CMC_TBL_MASK_BA_BMAP GENMASK(1, 0)
-#define SET_CMC_TBL_BA_BMAP(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(9, 8)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BA_BMAP, \
- GENMASK(9, 8)); \
-} while (0)
+static inline void SET_CMC_TBL_BA_BMAP(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(9, 8));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BA_BMAP,
+ GENMASK(9, 8));
+}
#define SET_CMC_TBL_MASK_VO_LFTIME_SEL GENMASK(2, 0)
-#define SET_CMC_TBL_VO_LFTIME_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(18, 16)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VO_LFTIME_SEL, \
- GENMASK(18, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_VO_LFTIME_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(18, 16));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VO_LFTIME_SEL,
+ GENMASK(18, 16));
+}
#define SET_CMC_TBL_MASK_VI_LFTIME_SEL GENMASK(2, 0)
-#define SET_CMC_TBL_VI_LFTIME_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(21, 19)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VI_LFTIME_SEL, \
- GENMASK(21, 19)); \
-} while (0)
+static inline void SET_CMC_TBL_VI_LFTIME_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(21, 19));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VI_LFTIME_SEL,
+ GENMASK(21, 19));
+}
#define SET_CMC_TBL_MASK_BE_LFTIME_SEL GENMASK(2, 0)
-#define SET_CMC_TBL_BE_LFTIME_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(24, 22)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BE_LFTIME_SEL, \
- GENMASK(24, 22)); \
-} while (0)
+static inline void SET_CMC_TBL_BE_LFTIME_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(24, 22));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BE_LFTIME_SEL,
+ GENMASK(24, 22));
+}
#define SET_CMC_TBL_MASK_BK_LFTIME_SEL GENMASK(2, 0)
-#define SET_CMC_TBL_BK_LFTIME_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(27, 25)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BK_LFTIME_SEL, \
- GENMASK(27, 25)); \
-} while (0)
+static inline void SET_CMC_TBL_BK_LFTIME_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(27, 25));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BK_LFTIME_SEL,
+ GENMASK(27, 25));
+}
#define SET_CMC_TBL_MASK_SECTYPE GENMASK(3, 0)
-#define SET_CMC_TBL_SECTYPE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(31, 28)); \
- le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_SECTYPE, \
- GENMASK(31, 28)); \
-} while (0)
+static inline void SET_CMC_TBL_SECTYPE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(31, 28));
+ le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_SECTYPE,
+ GENMASK(31, 28));
+}
#define SET_CMC_TBL_MASK_MULTI_PORT_ID GENMASK(2, 0)
-#define SET_CMC_TBL_MULTI_PORT_ID(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(2, 0)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MULTI_PORT_ID, \
- GENMASK(2, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_MULTI_PORT_ID(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(2, 0));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MULTI_PORT_ID,
+ GENMASK(2, 0));
+}
#define SET_CMC_TBL_MASK_BMC BIT(0)
-#define SET_CMC_TBL_BMC(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(3)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_BMC, \
- BIT(3)); \
-} while (0)
+static inline void SET_CMC_TBL_BMC(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(3));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_BMC,
+ BIT(3));
+}
#define SET_CMC_TBL_MASK_MBSSID GENMASK(3, 0)
-#define SET_CMC_TBL_MBSSID(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(7, 4)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MBSSID, \
- GENMASK(7, 4)); \
-} while (0)
+static inline void SET_CMC_TBL_MBSSID(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(7, 4));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MBSSID,
+ GENMASK(7, 4));
+}
#define SET_CMC_TBL_MASK_NAVUSEHDR BIT(0)
-#define SET_CMC_TBL_NAVUSEHDR(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(8)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_NAVUSEHDR, \
- BIT(8)); \
-} while (0)
+static inline void SET_CMC_TBL_NAVUSEHDR(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(8));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_NAVUSEHDR,
+ BIT(8));
+}
#define SET_CMC_TBL_MASK_TXPWR_MODE GENMASK(2, 0)
-#define SET_CMC_TBL_TXPWR_MODE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(11, 9)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_TXPWR_MODE, \
- GENMASK(11, 9)); \
-} while (0)
+static inline void SET_CMC_TBL_TXPWR_MODE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(11, 9));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_TXPWR_MODE,
+ GENMASK(11, 9));
+}
#define SET_CMC_TBL_MASK_DATA_DCM BIT(0)
-#define SET_CMC_TBL_DATA_DCM(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(12)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_DCM, \
- BIT(12)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_DCM(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(12));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_DCM,
+ BIT(12));
+}
#define SET_CMC_TBL_MASK_DATA_ER BIT(0)
-#define SET_CMC_TBL_DATA_ER(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(13)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_ER, \
- BIT(13)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_ER(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(13));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_ER,
+ BIT(13));
+}
#define SET_CMC_TBL_MASK_DATA_LDPC BIT(0)
-#define SET_CMC_TBL_DATA_LDPC(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(14)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_LDPC, \
- BIT(14)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_LDPC(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(14));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_LDPC,
+ BIT(14));
+}
#define SET_CMC_TBL_MASK_DATA_STBC BIT(0)
-#define SET_CMC_TBL_DATA_STBC(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(15)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_STBC, \
- BIT(15)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_STBC(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(15));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_STBC,
+ BIT(15));
+}
#define SET_CMC_TBL_MASK_A_CTRL_BQR BIT(0)
-#define SET_CMC_TBL_A_CTRL_BQR(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(16)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BQR, \
- BIT(16)); \
-} while (0)
+static inline void SET_CMC_TBL_A_CTRL_BQR(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(16));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BQR,
+ BIT(16));
+}
#define SET_CMC_TBL_MASK_A_CTRL_UPH BIT(0)
-#define SET_CMC_TBL_A_CTRL_UPH(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(17)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_UPH, \
- BIT(17)); \
-} while (0)
+static inline void SET_CMC_TBL_A_CTRL_UPH(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(17));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_UPH,
+ BIT(17));
+}
#define SET_CMC_TBL_MASK_A_CTRL_BSR BIT(0)
-#define SET_CMC_TBL_A_CTRL_BSR(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(18)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BSR, \
- BIT(18)); \
-} while (0)
+static inline void SET_CMC_TBL_A_CTRL_BSR(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(18));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BSR,
+ BIT(18));
+}
#define SET_CMC_TBL_MASK_A_CTRL_CAS BIT(0)
-#define SET_CMC_TBL_A_CTRL_CAS(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(19)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_CAS, \
- BIT(19)); \
-} while (0)
+static inline void SET_CMC_TBL_A_CTRL_CAS(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(19));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_CAS,
+ BIT(19));
+}
#define SET_CMC_TBL_MASK_DATA_BW_ER BIT(0)
-#define SET_CMC_TBL_DATA_BW_ER(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(20)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_BW_ER, \
- BIT(20)); \
-} while (0)
+static inline void SET_CMC_TBL_DATA_BW_ER(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(20));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_BW_ER,
+ BIT(20));
+}
#define SET_CMC_TBL_MASK_LSIG_TXOP_EN BIT(0)
-#define SET_CMC_TBL_LSIG_TXOP_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(21)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_LSIG_TXOP_EN, \
- BIT(21)); \
-} while (0)
+static inline void SET_CMC_TBL_LSIG_TXOP_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(21));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_LSIG_TXOP_EN,
+ BIT(21));
+}
#define SET_CMC_TBL_MASK_CTRL_CNT_VLD BIT(0)
-#define SET_CMC_TBL_CTRL_CNT_VLD(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, BIT(27)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT_VLD, \
- BIT(27)); \
-} while (0)
+static inline void SET_CMC_TBL_CTRL_CNT_VLD(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, BIT(27));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT_VLD,
+ BIT(27));
+}
#define SET_CMC_TBL_MASK_CTRL_CNT GENMASK(3, 0)
-#define SET_CMC_TBL_CTRL_CNT(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(31, 28)); \
- le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT, \
- GENMASK(31, 28)); \
-} while (0)
+static inline void SET_CMC_TBL_CTRL_CNT(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(31, 28));
+ le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT,
+ GENMASK(31, 28));
+}
#define SET_CMC_TBL_MASK_RESP_REF_RATE GENMASK(8, 0)
-#define SET_CMC_TBL_RESP_REF_RATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(8, 0)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_RESP_REF_RATE, \
- GENMASK(8, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_RESP_REF_RATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(8, 0));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_RESP_REF_RATE,
+ GENMASK(8, 0));
+}
#define SET_CMC_TBL_MASK_ALL_ACK_SUPPORT BIT(0)
-#define SET_CMC_TBL_ALL_ACK_SUPPORT(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(12)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ALL_ACK_SUPPORT, \
- BIT(12)); \
-} while (0)
+static inline void SET_CMC_TBL_ALL_ACK_SUPPORT(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(12));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ALL_ACK_SUPPORT,
+ BIT(12));
+}
#define SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT BIT(0)
-#define SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(13)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT, \
- BIT(13)); \
-} while (0)
+static inline void SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(13));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT,
+ BIT(13));
+}
#define SET_CMC_TBL_MASK_NTX_PATH_EN GENMASK(3, 0)
-#define SET_CMC_TBL_NTX_PATH_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(19, 16)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_NTX_PATH_EN, \
- GENMASK(19, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_NTX_PATH_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(19, 16));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_NTX_PATH_EN,
+ GENMASK(19, 16));
+}
#define SET_CMC_TBL_MASK_PATH_MAP_A GENMASK(1, 0)
-#define SET_CMC_TBL_PATH_MAP_A(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(21, 20)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_A, \
- GENMASK(21, 20)); \
-} while (0)
+static inline void SET_CMC_TBL_PATH_MAP_A(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(21, 20));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_A,
+ GENMASK(21, 20));
+}
#define SET_CMC_TBL_MASK_PATH_MAP_B GENMASK(1, 0)
-#define SET_CMC_TBL_PATH_MAP_B(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(23, 22)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_B, \
- GENMASK(23, 22)); \
-} while (0)
+static inline void SET_CMC_TBL_PATH_MAP_B(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(23, 22));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_B,
+ GENMASK(23, 22));
+}
#define SET_CMC_TBL_MASK_PATH_MAP_C GENMASK(1, 0)
-#define SET_CMC_TBL_PATH_MAP_C(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(25, 24)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_C, \
- GENMASK(25, 24)); \
-} while (0)
+static inline void SET_CMC_TBL_PATH_MAP_C(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(25, 24));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_C,
+ GENMASK(25, 24));
+}
#define SET_CMC_TBL_MASK_PATH_MAP_D GENMASK(1, 0)
-#define SET_CMC_TBL_PATH_MAP_D(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(27, 26)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_D, \
- GENMASK(27, 26)); \
-} while (0)
+static inline void SET_CMC_TBL_PATH_MAP_D(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(27, 26));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_D,
+ GENMASK(27, 26));
+}
#define SET_CMC_TBL_MASK_ANTSEL_A BIT(0)
-#define SET_CMC_TBL_ANTSEL_A(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(28)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_A, \
- BIT(28)); \
-} while (0)
+static inline void SET_CMC_TBL_ANTSEL_A(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(28));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_A,
+ BIT(28));
+}
#define SET_CMC_TBL_MASK_ANTSEL_B BIT(0)
-#define SET_CMC_TBL_ANTSEL_B(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(29)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_B, \
- BIT(29)); \
-} while (0)
+static inline void SET_CMC_TBL_ANTSEL_B(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(29));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_B,
+ BIT(29));
+}
#define SET_CMC_TBL_MASK_ANTSEL_C BIT(0)
-#define SET_CMC_TBL_ANTSEL_C(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(30)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_C, \
- BIT(30)); \
-} while (0)
+static inline void SET_CMC_TBL_ANTSEL_C(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(30));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_C,
+ BIT(30));
+}
#define SET_CMC_TBL_MASK_ANTSEL_D BIT(0)
-#define SET_CMC_TBL_ANTSEL_D(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 6, val, BIT(31)); \
- le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_D, \
- BIT(31)); \
-} while (0)
+static inline void SET_CMC_TBL_ANTSEL_D(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 6, val, BIT(31));
+ le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_D,
+ BIT(31));
+}
#define SET_CMC_TBL_MASK_ADDR_CAM_INDEX GENMASK(7, 0)
-#define SET_CMC_TBL_ADDR_CAM_INDEX(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(7, 0)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ADDR_CAM_INDEX, \
- GENMASK(7, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_ADDR_CAM_INDEX(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(7, 0));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ADDR_CAM_INDEX,
+ GENMASK(7, 0));
+}
#define SET_CMC_TBL_MASK_PAID GENMASK(8, 0)
-#define SET_CMC_TBL_PAID(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(16, 8)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_PAID, \
- GENMASK(16, 8)); \
-} while (0)
+static inline void SET_CMC_TBL_PAID(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(16, 8));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_PAID,
+ GENMASK(16, 8));
+}
#define SET_CMC_TBL_MASK_ULDL BIT(0)
-#define SET_CMC_TBL_ULDL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, BIT(17)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ULDL, \
- BIT(17)); \
-} while (0)
+static inline void SET_CMC_TBL_ULDL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, BIT(17));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ULDL,
+ BIT(17));
+}
#define SET_CMC_TBL_MASK_DOPPLER_CTRL GENMASK(1, 0)
-#define SET_CMC_TBL_DOPPLER_CTRL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(19, 18)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_DOPPLER_CTRL, \
- GENMASK(19, 18)); \
-} while (0)
+static inline void SET_CMC_TBL_DOPPLER_CTRL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(19, 18));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_DOPPLER_CTRL,
+ GENMASK(19, 18));
+}
#define SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING GENMASK(1, 0)
-#define SET_CMC_TBL_NOMINAL_PKT_PADDING(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(21, 20)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \
- GENMASK(21, 20)); \
-} while (0)
-#define SET_CMC_TBL_NOMINAL_PKT_PADDING40(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(23, 22)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \
- GENMASK(23, 22)); \
-} while (0)
+static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(21, 20));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING,
+ GENMASK(21, 20));
+}
+
+static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING40(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(23, 22));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING,
+ GENMASK(23, 22));
+}
#define SET_CMC_TBL_MASK_TXPWR_TOLERENCE GENMASK(3, 0)
-#define SET_CMC_TBL_TXPWR_TOLERENCE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(27, 24)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_TXPWR_TOLERENCE, \
- GENMASK(27, 24)); \
-} while (0)
-#define SET_CMC_TBL_NOMINAL_PKT_PADDING80(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(31, 30)); \
- le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \
- GENMASK(31, 30)); \
-} while (0)
+static inline void SET_CMC_TBL_TXPWR_TOLERENCE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(27, 24));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_TXPWR_TOLERENCE,
+ GENMASK(27, 24));
+}
+
+static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING80(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(31, 30));
+ le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING,
+ GENMASK(31, 30));
+}
#define SET_CMC_TBL_MASK_NC GENMASK(2, 0)
-#define SET_CMC_TBL_NC(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(2, 0)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NC, \
- GENMASK(2, 0)); \
-} while (0)
+static inline void SET_CMC_TBL_NC(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(2, 0));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NC,
+ GENMASK(2, 0));
+}
#define SET_CMC_TBL_MASK_NR GENMASK(2, 0)
-#define SET_CMC_TBL_NR(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(5, 3)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NR, \
- GENMASK(5, 3)); \
-} while (0)
+static inline void SET_CMC_TBL_NR(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(5, 3));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NR,
+ GENMASK(5, 3));
+}
#define SET_CMC_TBL_MASK_NG GENMASK(1, 0)
-#define SET_CMC_TBL_NG(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(7, 6)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NG, \
- GENMASK(7, 6)); \
-} while (0)
+static inline void SET_CMC_TBL_NG(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(7, 6));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NG,
+ GENMASK(7, 6));
+}
#define SET_CMC_TBL_MASK_CB GENMASK(1, 0)
-#define SET_CMC_TBL_CB(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(9, 8)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CB, \
- GENMASK(9, 8)); \
-} while (0)
+static inline void SET_CMC_TBL_CB(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(9, 8));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CB,
+ GENMASK(9, 8));
+}
#define SET_CMC_TBL_MASK_CS GENMASK(1, 0)
-#define SET_CMC_TBL_CS(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(11, 10)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CS, \
- GENMASK(11, 10)); \
-} while (0)
+static inline void SET_CMC_TBL_CS(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(11, 10));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CS,
+ GENMASK(11, 10));
+}
#define SET_CMC_TBL_MASK_CSI_TXBF_EN BIT(0)
-#define SET_CMC_TBL_CSI_TXBF_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, BIT(12)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_TXBF_EN, \
- BIT(12)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_TXBF_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, BIT(12));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_TXBF_EN,
+ BIT(12));
+}
#define SET_CMC_TBL_MASK_CSI_STBC_EN BIT(0)
-#define SET_CMC_TBL_CSI_STBC_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, BIT(13)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_STBC_EN, \
- BIT(13)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_STBC_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, BIT(13));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_STBC_EN,
+ BIT(13));
+}
#define SET_CMC_TBL_MASK_CSI_LDPC_EN BIT(0)
-#define SET_CMC_TBL_CSI_LDPC_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, BIT(14)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_LDPC_EN, \
- BIT(14)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_LDPC_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, BIT(14));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_LDPC_EN,
+ BIT(14));
+}
#define SET_CMC_TBL_MASK_CSI_PARA_EN BIT(0)
-#define SET_CMC_TBL_CSI_PARA_EN(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, BIT(15)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_PARA_EN, \
- BIT(15)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_PARA_EN(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, BIT(15));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_PARA_EN,
+ BIT(15));
+}
#define SET_CMC_TBL_MASK_CSI_FIX_RATE GENMASK(8, 0)
-#define SET_CMC_TBL_CSI_FIX_RATE(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(24, 16)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_FIX_RATE, \
- GENMASK(24, 16)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_FIX_RATE(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(24, 16));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_FIX_RATE,
+ GENMASK(24, 16));
+}
#define SET_CMC_TBL_MASK_CSI_GI_LTF GENMASK(2, 0)
-#define SET_CMC_TBL_CSI_GI_LTF(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(27, 25)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GI_LTF, \
- GENMASK(27, 25)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_GI_LTF(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(27, 25));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GI_LTF,
+ GENMASK(27, 25));
+}
#define SET_CMC_TBL_MASK_CSI_GID_SEL BIT(0)
-#define SET_CMC_TBL_CSI_GID_SEL(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, BIT(29)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GID_SEL, \
- BIT(29)); \
-} while (0)
+static inline void SET_CMC_TBL_CSI_GID_SEL(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, BIT(29));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GID_SEL,
+ BIT(29));
+}
#define SET_CMC_TBL_MASK_CSI_BW GENMASK(1, 0)
-#define SET_CMC_TBL_CSI_BW(table, val) \
-do { \
- le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(31, 30)); \
- le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_BW, \
- GENMASK(31, 30)); \
-} while (0)
-
-#define SET_FWROLE_MAINTAIN_MACID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0))
-#define SET_FWROLE_MAINTAIN_SELF_ROLE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8))
-#define SET_FWROLE_MAINTAIN_UPD_MODE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10))
-#define SET_FWROLE_MAINTAIN_WIFI_ROLE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13))
-
-#define SET_JOININFO_MACID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0))
-#define SET_JOININFO_OP(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(8))
-#define SET_JOININFO_BAND(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(9))
-#define SET_JOININFO_WMM(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(11, 10))
-#define SET_JOININFO_TGR(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(12))
-#define SET_JOININFO_ISHESTA(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(13))
-#define SET_JOININFO_DLBW(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 14))
-#define SET_JOININFO_TF_MAC_PAD(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(17, 16))
-#define SET_JOININFO_DL_T_PE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(20, 18))
-#define SET_JOININFO_PORT_ID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 21))
-#define SET_JOININFO_NET_TYPE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(25, 24))
-#define SET_JOININFO_WIFI_ROLE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(29, 26))
-#define SET_JOININFO_SELF_ROLE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 30))
-
-#define SET_GENERAL_PKT_MACID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0))
-#define SET_GENERAL_PKT_PROBRSP_ID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8))
-#define SET_GENERAL_PKT_PSPOLL_ID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16))
-#define SET_GENERAL_PKT_NULL_ID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24))
-#define SET_GENERAL_PKT_QOS_NULL_ID(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0))
-#define SET_GENERAL_PKT_CTS2SELF_ID(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8))
-
-#define SET_LOG_CFG_LEVEL(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0))
-#define SET_LOG_CFG_PATH(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8))
-#define SET_LOG_CFG_COMP(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(31, 0))
-#define SET_LOG_CFG_COMP_EXT(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(31, 0))
-
-#define SET_BA_CAM_VALID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(0))
-#define SET_BA_CAM_INIT_REQ(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, BIT(1))
-#define SET_BA_CAM_ENTRY_IDX(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(3, 2))
-#define SET_BA_CAM_TID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 4))
-#define SET_BA_CAM_MACID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8))
-#define SET_BA_CAM_BMAP_SIZE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16))
-#define SET_BA_CAM_SSN(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 20))
-
-#define SET_LPS_PARM_MACID(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0))
-#define SET_LPS_PARM_PSMODE(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8))
-#define SET_LPS_PARM_RLBM(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16))
-#define SET_LPS_PARM_SMARTPS(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 20))
-#define SET_LPS_PARM_AWAKEINTERVAL(h2c, val) \
- le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24))
-#define SET_LPS_PARM_VOUAPSD(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(0))
-#define SET_LPS_PARM_VIUAPSD(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(1))
-#define SET_LPS_PARM_BEUAPSD(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(2))
-#define SET_LPS_PARM_BKUAPSD(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(3))
-#define SET_LPS_PARM_LASTRPWM(h2c, val) \
- le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8))
+static inline void SET_CMC_TBL_CSI_BW(void *table, u32 val)
+{
+ le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(31, 30));
+ le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_BW,
+ GENMASK(31, 30));
+}
+
+static inline void SET_FWROLE_MAINTAIN_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_FWROLE_MAINTAIN_SELF_ROLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8));
+}
+
+static inline void SET_FWROLE_MAINTAIN_UPD_MODE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10));
+}
+
+static inline void SET_FWROLE_MAINTAIN_WIFI_ROLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13));
+}
+
+static inline void SET_JOININFO_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_JOININFO_OP(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(8));
+}
+
+static inline void SET_JOININFO_BAND(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(9));
+}
+
+static inline void SET_JOININFO_WMM(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(11, 10));
+}
+
+static inline void SET_JOININFO_TGR(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(12));
+}
+
+static inline void SET_JOININFO_ISHESTA(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(13));
+}
+
+static inline void SET_JOININFO_DLBW(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 14));
+}
+
+static inline void SET_JOININFO_TF_MAC_PAD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(17, 16));
+}
+
+static inline void SET_JOININFO_DL_T_PE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(20, 18));
+}
+
+static inline void SET_JOININFO_PORT_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 21));
+}
+
+static inline void SET_JOININFO_NET_TYPE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(25, 24));
+}
+
+static inline void SET_JOININFO_WIFI_ROLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(29, 26));
+}
+
+static inline void SET_JOININFO_SELF_ROLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 30));
+}
+
+static inline void SET_GENERAL_PKT_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_GENERAL_PKT_PROBRSP_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void SET_GENERAL_PKT_PSPOLL_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16));
+}
+
+static inline void SET_GENERAL_PKT_NULL_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void SET_GENERAL_PKT_QOS_NULL_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0));
+}
+
+static inline void SET_GENERAL_PKT_CTS2SELF_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8));
+}
+
+static inline void SET_LOG_CFG_LEVEL(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_LOG_CFG_PATH(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void SET_LOG_CFG_COMP(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(31, 0));
+}
+
+static inline void SET_LOG_CFG_COMP_EXT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(31, 0));
+}
+
+static inline void SET_BA_CAM_VALID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(0));
+}
+
+static inline void SET_BA_CAM_INIT_REQ(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(1));
+}
+
+static inline void SET_BA_CAM_ENTRY_IDX(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(3, 2));
+}
+
+static inline void SET_BA_CAM_TID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 4));
+}
+
+static inline void SET_BA_CAM_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void SET_BA_CAM_BMAP_SIZE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16));
+}
+
+static inline void SET_BA_CAM_SSN(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 20));
+}
+
+static inline void SET_LPS_PARM_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_LPS_PARM_PSMODE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void SET_LPS_PARM_RLBM(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16));
+}
+
+static inline void SET_LPS_PARM_SMARTPS(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 20));
+}
+
+static inline void SET_LPS_PARM_AWAKEINTERVAL(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void SET_LPS_PARM_VOUAPSD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(0));
+}
+
+static inline void SET_LPS_PARM_VIUAPSD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(1));
+}
+
+static inline void SET_LPS_PARM_BEUAPSD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(2));
+}
+
+static inline void SET_LPS_PARM_BKUAPSD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(3));
+}
+
+static inline void SET_LPS_PARM_LASTRPWM(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8));
+}
enum rtw89_btc_btf_h2c_class {
BTFC_SET = 0x10,
@@ -1052,165 +1316,322 @@ enum rtw89_btc_cxdrvinfo {
CXDRVINFO_MAX,
};
-#define RTW89_SET_FWCMD_CXHDR_TYPE(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 0, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXHDR_LEN(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 1, val, GENMASK(7, 0))
-
-#define RTW89_SET_FWCMD_CXINIT_ANT_TYPE(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_ANT_NUM(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_ANT_ISO(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 4, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_ANT_POS(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(0))
-#define RTW89_SET_FWCMD_CXINIT_ANT_DIVERSITY(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(1))
-#define RTW89_SET_FWCMD_CXINIT_MOD_RFE(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 6, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_MOD_CV(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 7, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_MOD_BT_SOLO(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(0))
-#define RTW89_SET_FWCMD_CXINIT_MOD_BT_POS(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(1))
-#define RTW89_SET_FWCMD_CXINIT_MOD_SW_TYPE(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(2))
-#define RTW89_SET_FWCMD_CXINIT_WL_GCH(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 10, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXINIT_WL_ONLY(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(0))
-#define RTW89_SET_FWCMD_CXINIT_WL_INITOK(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(1))
-#define RTW89_SET_FWCMD_CXINIT_DBCC_EN(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(2))
-#define RTW89_SET_FWCMD_CXINIT_CX_OTHER(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(3))
-#define RTW89_SET_FWCMD_CXINIT_BT_ONLY(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(4))
-
-#define RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, val) \
- u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(0))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(1))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(2))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(3))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(4))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(5))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(6))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(7))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(8))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(9))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(10))
-#define RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, val) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(11))
-#define RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(3, 1))
-#define RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(4))
-#define RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(5))
-#define RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(7, 6))
-#define RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, BIT(0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, GENMASK(7, 1))
-#define RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (8 + 12 * (n)), val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, val, n) \
- u8p_replace_bits((u8 *)(cmd) + (9 + 12 * (n)), val, GENMASK(7, 0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, val, n) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + (10 + 12 * (n))), val, GENMASK(15, 0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, val, n) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + (12 + 12 * (n))), val, GENMASK(15, 0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, val, n) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + (14 + 12 * (n))), val, GENMASK(15, 0))
-#define RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, val, n) \
- le16p_replace_bits((__le16 *)((u8 *)(cmd) + (16 + 12 * (n))), val, GENMASK(15, 0))
-
-#define RTW89_SET_FWCMD_CXCTRL_MANUAL(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(0))
-#define RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(1))
-#define RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(2))
-#define RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(18, 3))
-
-#define RTW89_SET_FWCMD_CXRFK_STATE(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(1, 0))
-#define RTW89_SET_FWCMD_CXRFK_PATH_MAP(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(5, 2))
-#define RTW89_SET_FWCMD_CXRFK_PHY_MAP(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(7, 6))
-#define RTW89_SET_FWCMD_CXRFK_BAND(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(9, 8))
-#define RTW89_SET_FWCMD_CXRFK_TYPE(cmd, val) \
- le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(17, 10))
+static inline void RTW89_SET_FWCMD_CXHDR_TYPE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 0, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXHDR_LEN(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 1, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_ANT_TYPE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_ANT_NUM(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_ANT_ISO(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 4, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_ANT_POS(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_ANT_DIVERSITY(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_MOD_RFE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 6, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_MOD_CV(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 7, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_MOD_BT_SOLO(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_MOD_BT_POS(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_MOD_SW_TYPE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_WL_GCH(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 10, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_WL_ONLY(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_WL_INITOK(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_DBCC_EN(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_CX_OTHER(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(3));
+}
+
+static inline void RTW89_SET_FWCMD_CXINIT_BT_ONLY(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(4));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_LINK_MODE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_NONE(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_STA(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_AP(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_VAP(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(3));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(4));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(5));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_MESH(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(6));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(7));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(8));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(9));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(10));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ROLE_NAN(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(11));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_PID(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(3, 1));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_PHY(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(4));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_NOA(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(5));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_BAND(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(7, 6));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_BW(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, GENMASK(7, 1));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_ROLE(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (8 + 12 * (n)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CH(void *cmd, u8 val, int n)
+{
+ u8p_replace_bits((u8 *)(cmd) + (9 + 12 * (n)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(void *cmd, u16 val, int n)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + (10 + 12 * (n))), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(void *cmd, u16 val, int n)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + (12 + 12 * (n))), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(void *cmd, u16 val, int n)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + (14 + 12 * (n))), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(void *cmd, u16 val, int n)
+{
+ le16p_replace_bits((__le16 *)((u8 *)(cmd) + (16 + 12 * (n))), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXCTRL_MANUAL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(18, 3));
+}
+
+static inline void RTW89_SET_FWCMD_CXRFK_STATE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXRFK_PATH_MAP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(5, 2));
+}
+
+static inline void RTW89_SET_FWCMD_CXRFK_PHY_MAP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(7, 6));
+}
+
+static inline void RTW89_SET_FWCMD_CXRFK_BAND(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(9, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CXRFK_TYPE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(17, 10));
+}
#define RTW89_C2H_HEADER_LEN 8
#define RTW89_GET_C2H_CATEGORY(c2h) \
- le32_get_bits(*((__le32 *)c2h), GENMASK(1, 0))
+ le32_get_bits(*((const __le32 *)c2h), GENMASK(1, 0))
#define RTW89_GET_C2H_CLASS(c2h) \
- le32_get_bits(*((__le32 *)c2h), GENMASK(7, 2))
+ le32_get_bits(*((const __le32 *)c2h), GENMASK(7, 2))
#define RTW89_GET_C2H_FUNC(c2h) \
- le32_get_bits(*((__le32 *)c2h), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)c2h), GENMASK(15, 8))
#define RTW89_GET_C2H_LEN(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 1), GENMASK(13, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(13, 0))
#define RTW89_GET_C2H_LOG_SRT_PRT(c2h) (char *)((__le32 *)(c2h) + 2)
#define RTW89_GET_C2H_LOG_LEN(len) ((len) - RTW89_C2H_HEADER_LEN)
#define RTW89_GET_MAC_C2H_DONE_ACK_CAT(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(1, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0))
#define RTW89_GET_MAC_C2H_DONE_ACK_CLASS(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(7, 2))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 2))
#define RTW89_GET_MAC_C2H_DONE_ACK_FUNC(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
#define RTW89_GET_MAC_C2H_DONE_ACK_H2C_RETURN(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16))
#define RTW89_GET_MAC_C2H_DONE_ACK_H2C_SEQ(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(31, 24))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 24))
#define RTW89_GET_MAC_C2H_REV_ACK_CAT(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(1, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0))
#define RTW89_GET_MAC_C2H_REV_ACK_CLASS(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(7, 2))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 2))
#define RTW89_GET_MAC_C2H_REV_ACK_FUNC(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
#define RTW89_GET_MAC_C2H_REV_ACK_H2C_SEQ(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16))
#define RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 0))
#define RTW89_GET_PHY_C2H_RA_RPT_RETRY_RATIO(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16))
#define RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(6, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(6, 0))
#define RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(9, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(9, 8))
#define RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(12, 10))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(12, 10))
#define RTW89_GET_PHY_C2H_RA_RPT_BW(c2h) \
- le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(14, 13))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(14, 13))
/* VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS
* HT-new: [6:5]: NA, [4:0]: MCS
@@ -1335,7 +1756,8 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta);
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta);
-int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
+int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif,
+ struct rtw89_sta *rtwsta, const u8 *scan_mac_addr);
void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h);
void rtw89_fw_c2h_work(struct work_struct *work);
int rtw89_fw_h2c_vif_maintain(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index afcd07ab1de7..b98c47e9ecfe 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1093,7 +1093,6 @@ static int cmac_func_en(struct rtw89_dev *rtwdev, u8 mac_idx, bool en)
static int dmac_func_en(struct rtw89_dev *rtwdev)
{
u32 val32;
- u32 ret = 0;
val32 = (B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MAC_SEC_EN |
B_AX_DISPATCHER_EN | B_AX_DLE_CPUIO_EN | B_AX_PKT_IN_EN |
@@ -1107,7 +1106,7 @@ static int dmac_func_en(struct rtw89_dev *rtwdev)
B_AX_WD_RLS_CLK_EN);
rtw89_write32(rtwdev, R_AX_DMAC_CLK_EN, val32);
- return ret;
+ return 0;
}
static int chip_func_en(struct rtw89_dev *rtwdev)
@@ -2991,7 +2990,7 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
if (ret)
return ret;
- ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
if (ret)
return ret;
@@ -3012,7 +3011,7 @@ int rtw89_mac_vif_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_cam_deinit(rtwdev, rtwvif);
- ret = rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
if (ret)
return ret;
@@ -3451,6 +3450,18 @@ bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev)
return FIELD_GET(B_AX_LTE_MUX_CTRL_PATH >> 24, val);
}
+u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band)
+{
+ u32 reg;
+ u16 cnt;
+
+ reg = rtw89_mac_reg_by_idx(R_AX_BT_PLT, band);
+ cnt = rtw89_read32_mask(rtwdev, reg, B_AX_BT_PLT_PKT_CNT_MASK);
+ rtw89_write16_set(rtwdev, reg, B_AX_BT_PLT_RST);
+
+ return cnt;
+}
+
static void rtw89_mac_bfee_ctrl(struct rtw89_dev *rtwdev, u8 mac_idx, bool en)
{
u32 reg;
@@ -3695,7 +3706,7 @@ void _rtw89_mac_bf_monitor_track(struct rtw89_dev *rtwdev)
{
struct rtw89_traffic_stats *stats = &rtwdev->stats;
struct rtw89_vif *rtwvif;
- bool en = stats->tx_tfc_lv > stats->rx_tfc_lv ? false : true;
+ bool en = stats->tx_tfc_lv <= stats->rx_tfc_lv;
bool old = test_bit(RTW89_FLAG_BFEE_EN, rtwdev->flags);
if (en == old)
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 6f3db8a2a9c2..b7d13edf7dd1 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -227,6 +227,7 @@ enum rtw89_mac_dbg_port_sel {
/* SRAM mem dump */
#define R_AX_INDIR_ACCESS_ENTRY 0x40000
+#define AXIDMA_BASE_ADDR 0x18006000
#define STA_SCHED_BASE_ADDR 0x18808000
#define RXPLD_FLTR_CAM_BASE_ADDR 0x18813000
#define SECURITY_CAM_BASE_ADDR 0x18814000
@@ -240,10 +241,15 @@ enum rtw89_mac_dbg_port_sel {
#define DMAC_TBL_BASE_ADDR 0x18800000
#define SHCUT_MACHDR_BASE_ADDR 0x18800800
#define BCN_IE_CAM1_BASE_ADDR 0x188A0000
+#define TXD_FIFO_0_BASE_ADDR 0x18856200
+#define TXD_FIFO_1_BASE_ADDR 0x188A1080
+#define TXDATA_FIFO_0_BASE_ADDR 0x18856000
+#define TXDATA_FIFO_1_BASE_ADDR 0x188A1000
#define CCTL_INFO_SIZE 32
enum rtw89_mac_mem_sel {
+ RTW89_MAC_MEM_AXIDMA,
RTW89_MAC_MEM_SHARED_BUF,
RTW89_MAC_MEM_DMAC_TBL,
RTW89_MAC_MEM_SHCUT_MACHDR,
@@ -256,6 +262,10 @@ enum rtw89_mac_mem_sel {
RTW89_MAC_MEM_BA_CAM,
RTW89_MAC_MEM_BCN_IE_CAM0,
RTW89_MAC_MEM_BCN_IE_CAM1,
+ RTW89_MAC_MEM_TXD_FIFO_0,
+ RTW89_MAC_MEM_TXD_FIFO_1,
+ RTW89_MAC_MEM_TXDATA_FIFO_0,
+ RTW89_MAC_MEM_TXDATA_FIFO_1,
/* keep last */
RTW89_MAC_MEM_LAST,
@@ -778,6 +788,7 @@ int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex
int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt);
+u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band);
void rtw89_mac_cfg_sb(struct rtw89_dev *rtwdev, u32 val);
u32 rtw89_mac_get_sb(struct rtw89_dev *rtwdev);
bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 16dc6fb7dbb0..a322259f4cc4 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -27,6 +27,7 @@ static void rtw89_ops_tx(struct ieee80211_hw *hw,
if (ret) {
rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret);
ieee80211_free_txskb(hw, skb);
+ return;
}
rtw89_core_tx_kick_off(rtwdev, qsel);
}
@@ -336,7 +337,7 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BSSID) {
ether_addr_copy(rtwvif->bssid, conf->bssid);
rtw89_cam_bssid_changed(rtwdev, rtwvif);
- rtw89_fw_h2c_cam(rtwdev, rtwvif);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
}
if (changed & BSS_CHANGED_ERP_SLOT)
@@ -615,6 +616,7 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
const u8 *mac_addr)
{
struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_hal *hal = &rtwdev->hal;
mutex_lock(&rtwdev->mutex);
@@ -623,6 +625,7 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, hal->current_band_type);
rtw89_chip_rfk_scan(rtwdev, true);
rtw89_hci_recalc_int_mit(rtwdev);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr);
mutex_unlock(&rtwdev->mutex);
}
@@ -630,8 +633,10 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
rtw89_chip_rfk_scan(rtwdev, false);
rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
rtwdev->scanning = false;
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index ab134856baac..147009888de0 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -654,6 +654,12 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev,
u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE;
u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE;
+ if (page >= RTW89_H2C_RF_PAGE_NUM) {
+ rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d",
+ rf_path, info->curr_idx);
+ return;
+ }
+
info->rtw89_phy_config_rf_h2c[page][idx] =
cpu_to_le32((reg->addr << 20) | reg->data);
info->curr_idx++;
@@ -662,30 +668,29 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev,
static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info)
{
- u16 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE;
- u16 len = (info->curr_idx % RTW89_H2C_RF_PAGE_SIZE) * 4;
+ u16 remain = info->curr_idx;
+ u16 len = 0;
u8 i;
int ret = 0;
- if (page > RTW89_H2C_RF_PAGE_NUM) {
+ if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) {
rtw89_warn(rtwdev,
- "rf reg h2c total page num %d larger than %d (RTW89_H2C_RF_PAGE_NUM)\n",
- page, RTW89_H2C_RF_PAGE_NUM);
- return -EINVAL;
+ "rf reg h2c total len %d larger than %d\n",
+ remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE);
+ ret = -EINVAL;
+ goto out;
}
- for (i = 0; i < page; i++) {
- ret = rtw89_fw_h2c_rf_reg(rtwdev, info,
- RTW89_H2C_RF_PAGE_SIZE * 4, i);
+ for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) {
+ len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain;
+ ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i);
if (ret)
- return ret;
+ goto out;
}
- ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len, i);
- if (ret)
- return ret;
+out:
info->curr_idx = 0;
- return 0;
+ return ret;
}
static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
@@ -1099,9 +1104,15 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
switch (band) {
case RTW89_BAND_2G:
lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx];
+ if (!lmt)
+ lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf]
+ [RTW89_WW][ch_idx];
break;
case RTW89_BAND_5G:
lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx];
+ if (!lmt)
+ lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf]
+ [RTW89_WW][ch_idx];
break;
default:
rtw89_warn(rtwdev, "unknown band type: %d\n", band);
@@ -1224,9 +1235,15 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev,
switch (band) {
case RTW89_BAND_2G:
lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx];
+ if (!lmt_ru)
+ lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx]
+ [RTW89_WW][ch_idx];
break;
case RTW89_BAND_5G:
lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx];
+ if (!lmt_ru)
+ lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx]
+ [RTW89_WW][ch_idx];
break;
default:
rtw89_warn(rtwdev, "unknown band type: %d\n", band);
@@ -1767,7 +1784,7 @@ static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
}
rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo);
cfo->cfo_avg_pre = new_cfo;
- x_cap_update = cfo->crystal_cap == pre_x_cap ? false : true;
+ x_cap_update = cfo->crystal_cap != pre_x_cap;
rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update);
rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n",
cfo->def_x_cap, pre_x_cap, cfo->crystal_cap,
@@ -2404,6 +2421,116 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
env->ccx_watchdog_result, chk_result);
}
+static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
+{
+ if (*ie_page > RTW89_PHYSTS_BITMAP_NUM ||
+ *ie_page == RTW89_RSVD_9)
+ return false;
+ else if (*ie_page > RTW89_RSVD_9)
+ *ie_page -= 1;
+
+ return true;
+}
+
+static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)
+{
+ static const u8 ie_page_shift = 2;
+
+ return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift);
+}
+
+static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_status_bitmap ie_page)
+{
+ u32 addr;
+
+ if (!rtw89_physts_ie_page_valid(&ie_page))
+ return 0;
+
+ addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
+
+ return rtw89_phy_read32(rtwdev, addr);
+}
+
+static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_status_bitmap ie_page,
+ u32 val)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 addr;
+
+ if (!rtw89_physts_ie_page_valid(&ie_page))
+ return;
+
+ if (chip->chip_id == RTL8852A)
+ val &= B_PHY_STS_BITMAP_MSK_52A;
+
+ addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
+ rtw89_phy_write32(rtwdev, addr, val);
+}
+
+static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_status_bitmap bitmap,
+ enum rtw89_phy_status_ie_type ie,
+ bool enable)
+{
+ u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap);
+
+ if (enable)
+ val |= BIT(ie);
+ else
+ val &= ~BIT(ie);
+
+ rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val);
+}
+
+static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
+ bool enable,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (enable) {
+ rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
+ B_STS_DIS_TRIG_BY_FAIL);
+ rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
+ B_STS_DIS_TRIG_BY_BRK);
+ } else {
+ rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
+ B_STS_DIS_TRIG_BY_FAIL);
+ rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
+ B_STS_DIS_TRIG_BY_BRK);
+ }
+}
+
+static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u8 i;
+
+ if (chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
+ rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0);
+
+ for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
+ if (i >= RTW89_CCK_PKT)
+ rtw89_physts_enable_ie_bitmap(rtwdev, i,
+ RTW89_PHYSTS_IE09_FTR_0,
+ true);
+ if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) ||
+ (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT))
+ continue;
+ rtw89_physts_enable_ie_bitmap(rtwdev, i,
+ RTW89_PHYSTS_IE24_OFDM_TD_PATH_A,
+ true);
+ }
+ rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT,
+ RTW89_PHYSTS_IE13_DL_MU_DEF, true);
+ rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT,
+ RTW89_PHYSTS_IE13_DL_MU_DEF, true);
+
+ /* force IE01 for channel index, only channel field is valid */
+ rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT,
+ RTW89_PHYSTS_IE01_CMN_OFDM, true);
+}
+
static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -2839,6 +2966,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
rtw89_chip_bb_sethw(rtwdev);
rtw89_phy_env_monitor_init(rtwdev);
+ rtw89_physts_parsing_init(rtwdev);
rtw89_phy_dig_init(rtwdev);
rtw89_phy_cfo_init(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 370129345e0f..b1f059b725a1 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -134,6 +134,66 @@ enum rtw89_ccx_unit {
RTW89_CCX_32_US = 3
};
+enum rtw89_phy_status_ie_type {
+ RTW89_PHYSTS_IE00_CMN_CCK = 0,
+ RTW89_PHYSTS_IE01_CMN_OFDM = 1,
+ RTW89_PHYSTS_IE02_CMN_EXT_AX = 2,
+ RTW89_PHYSTS_IE03_CMN_EXT_SEG_1 = 3,
+ RTW89_PHYSTS_IE04_CMN_EXT_PATH_A = 4,
+ RTW89_PHYSTS_IE05_CMN_EXT_PATH_B = 5,
+ RTW89_PHYSTS_IE06_CMN_EXT_PATH_C = 6,
+ RTW89_PHYSTS_IE07_CMN_EXT_PATH_D = 7,
+ RTW89_PHYSTS_IE08_FTR_CH = 8,
+ RTW89_PHYSTS_IE09_FTR_0 = 9,
+ RTW89_PHYSTS_IE10_FTR_PLCP_EXT = 10,
+ RTW89_PHYSTS_IE11_FTR_PLCP_HISTOGRAM = 11,
+ RTW89_PHYSTS_IE12_MU_EIGEN_INFO = 12,
+ RTW89_PHYSTS_IE13_DL_MU_DEF = 13,
+ RTW89_PHYSTS_IE14_TB_UL_CQI = 14,
+ RTW89_PHYSTS_IE15_TB_UL_DEF = 15,
+ RTW89_PHYSTS_IE16_RSVD16 = 16,
+ RTW89_PHYSTS_IE17_TB_UL_CTRL = 17,
+ RTW89_PHYSTS_IE18_DBG_OFDM_FD_CMN = 18,
+ RTW89_PHYSTS_IE19_DBG_OFDM_TD_CMN = 19,
+ RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0 = 20,
+ RTW89_PHYSTS_IE21_DBG_OFDM_FD_USER_SEG_1 = 21,
+ RTW89_PHYSTS_IE22_DBG_OFDM_FD_USER_AGC = 22,
+ RTW89_PHYSTS_IE23_RSVD23 = 23,
+ RTW89_PHYSTS_IE24_OFDM_TD_PATH_A = 24,
+ RTW89_PHYSTS_IE25_OFDM_TD_PATH_B = 25,
+ RTW89_PHYSTS_IE26_OFDM_TD_PATH_C = 26,
+ RTW89_PHYSTS_IE27_OFDM_TD_PATH_D = 27,
+ RTW89_PHYSTS_IE28_DBG_CCK_PATH_A = 28,
+ RTW89_PHYSTS_IE29_DBG_CCK_PATH_B = 29,
+ RTW89_PHYSTS_IE30_DBG_CCK_PATH_C = 30,
+ RTW89_PHYSTS_IE31_DBG_CCK_PATH_D = 31,
+
+ /* keep last */
+ RTW89_PHYSTS_IE_NUM,
+ RTW89_PHYSTS_IE_MAX = RTW89_PHYSTS_IE_NUM - 1
+};
+
+enum rtw89_phy_status_bitmap {
+ RTW89_TD_SEARCH_FAIL = 0,
+ RTW89_BRK_BY_TX_PKT = 1,
+ RTW89_CCA_SPOOF = 2,
+ RTW89_OFDM_BRK = 3,
+ RTW89_CCK_BRK = 4,
+ RTW89_DL_MU_SPOOFING = 5,
+ RTW89_HE_MU = 6,
+ RTW89_VHT_MU = 7,
+ RTW89_UL_TB_SPOOFING = 8,
+ RTW89_RSVD_9 = 9,
+ RTW89_TRIG_BASE_PPDU = 10,
+ RTW89_CCK_PKT = 11,
+ RTW89_LEGACY_OFDM_PKT = 12,
+ RTW89_HT_PKT = 13,
+ RTW89_VHT_PKT = 14,
+ RTW89_HE_PKT = 15,
+
+ RTW89_PHYSTS_BITMAP_NUM
+};
+
enum rtw89_dig_gain_type {
RTW89_DIG_GAIN_LNA_G = 0,
RTW89_DIG_GAIN_TIA_G = 1,
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 365d8c8ce57b..e0a416d37d0e 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -1658,7 +1658,7 @@
#define R_RSTB_WATCH_DOG 0x000C
#define B_P0_RSTB_WATCH_DOG BIT(0)
#define B_P1_RSTB_WATCH_DOG BIT(1)
-#define B_UPD_P0_EN BIT(30)
+#define B_UPD_P0_EN BIT(31)
#define R_ANAPAR_PW15 0x030C
#define B_ANAPAR_PW15 GENMASK(31, 24)
#define B_ANAPAR_PW15_H GENMASK(27, 24)
@@ -1674,6 +1674,29 @@
#define B_UPD_CLK_ADC_VAL GENMASK(26, 25)
#define R_RSTB_ASYNC 0x0704
#define B_RSTB_ASYNC_ALL BIT(1)
+#define R_MAC_PIN_SEL 0x0734
+#define B_CH_IDX_SEG0 GENMASK(23, 16)
+#define R_PLCP_HISTOGRAM 0x0738
+#define B_STS_DIS_TRIG_BY_BRK BIT(2)
+#define B_STS_DIS_TRIG_BY_FAIL BIT(3)
+#define R_PHY_STS_BITMAP_ADDR_START R_PHY_STS_BITMAP_SEARCH_FAIL
+#define B_PHY_STS_BITMAP_ADDR_MASK GENMASK(6, 2)
+#define R_PHY_STS_BITMAP_SEARCH_FAIL 0x073C
+#define B_PHY_STS_BITMAP_MSK_52A 0x337cff3f
+#define R_PHY_STS_BITMAP_R2T 0x0740
+#define R_PHY_STS_BITMAP_CCA_SPOOF 0x0744
+#define R_PHY_STS_BITMAP_OFDM_BRK 0x0748
+#define R_PHY_STS_BITMAP_CCK_BRK 0x074C
+#define R_PHY_STS_BITMAP_DL_MU_SPOOF 0x0750
+#define R_PHY_STS_BITMAP_HE_MU 0x0754
+#define R_PHY_STS_BITMAP_VHT_MU 0x0758
+#define R_PHY_STS_BITMAP_UL_TB_SPOOF 0x075C
+#define R_PHY_STS_BITMAP_TRIGBASE 0x0760
+#define R_PHY_STS_BITMAP_CCK 0x0764
+#define R_PHY_STS_BITMAP_LEGACY 0x0768
+#define R_PHY_STS_BITMAP_HT 0x076C
+#define R_PHY_STS_BITMAP_VHT 0x0770
+#define R_PHY_STS_BITMAP_HE 0x0774
#define R_PMAC_GNT 0x0980
#define B_PMAC_GNT_TXEN BIT(0)
#define B_PMAC_GNT_RXEN BIT(16)
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index f00b94ecfff4..4c37e590e43c 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -15,243 +15,244 @@ static const struct rtw89_regulatory rtw89_ww_regd =
COUNTRY_REGD("00", RTW89_WW, RTW89_WW);
static const struct rtw89_regulatory rtw89_regd_map[] = {
- COUNTRY_REGD("AR", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("BO", RTW89_WW, RTW89_FCC),
+ COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO),
+ COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("CL", RTW89_WW, RTW89_CHILE),
+ COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE),
COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("SV", RTW89_WW, RTW89_FCC),
+ COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("HN", RTW89_WW, RTW89_FCC),
- COUNTRY_REGD("MX", RTW89_FCC, RTW89_MEXICO),
+ COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC),
+ COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO),
COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("UY", RTW89_WW, RTW89_FCC),
- COUNTRY_REGD("VE", RTW89_WW, RTW89_FCC),
+ COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC),
+ COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("AT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CY", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("DK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("EE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("FI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("FR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("DE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("HU", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IS", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LV", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LU", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MC", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NL", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("PL", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("PT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ES", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GB", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AL", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("HR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("EG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IQ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IL", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("JO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LB", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LS", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("OM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("QA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("RO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("RU", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("RS", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ME", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ZA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("UA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("YE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ZW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BD", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("HK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IN", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GB", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR),
+ COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE),
+ COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CN", RTW89_CN, RTW89_CN),
+ COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC),
- COUNTRY_REGD("MY", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("PK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("PH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LK", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("TH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("VN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AU", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("NZ", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("PG", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("TH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("CA", RTW89_IC, RTW89_IC),
COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK),
- COUNTRY_REGD("JM", RTW89_WW, RTW89_FCC),
+ COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("TN", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI),
- COUNTRY_REGD("DZ", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("AD", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("AQ", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("AM", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("BY", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("BJ", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("BT", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BV", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IO", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("BN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("BI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CV", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("CF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TD", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CX", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("CC", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CD", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("CK", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("CC", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI),
- COUNTRY_REGD("DJ", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("GQ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ER", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ET", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("FK", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("FO", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("GF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("PF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GL", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("GP", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("GG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GY", RTW89_FCC, RTW89_NCC),
+ COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GY", RTW89_NCC, RTW89_NCC),
COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("HM", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("VA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("JE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("KI", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LA", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("LY", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MV", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ML", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("MQ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MU", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("YT", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("MD", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MN", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("MS", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NR", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NP", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NC", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("NU", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("NF", RTW89_WW, RTW89_ACMA),
+ COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA),
COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("RE", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("RW", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SH", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("PM", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("SM", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("ST", RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("SL", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SB", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("GS", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("SJ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("SZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TJ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TG", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TK", RTW89_WW, RTW89_ACMA),
- COUNTRY_REGD("TO", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("TC", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA),
+ COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("UG", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("UZ", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("VU", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("WF", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("EH", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("ZM", RTW89_WW, RTW89_ETSI),
- COUNTRY_REGD("IR", RTW89_WW, RTW89_ETSI),
+ COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI),
};
static const struct rtw89_regulatory *rtw89_regd_find_reg_by_name(char *alpha2)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 5c6ffca3a324..6b75e4bc7352 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -1053,10 +1053,10 @@ static void rtw8852a_set_channel_bb(struct rtw89_dev *rtwdev,
struct rtw89_channel_params *param,
enum rtw89_phy_idx phy_idx)
{
- bool cck_en = param->center_chan > 14 ? false : true;
+ bool cck_en = param->center_chan <= 14;
u8 pri_ch_idx = param->pri_ch_idx;
- if (param->center_chan <= 14)
+ if (cck_en)
rtw8852a_ctrl_sco_cck(rtwdev, param->center_chan,
param->primary_chan, param->bandwidth);
@@ -1069,6 +1069,8 @@ static void rtw8852a_set_channel_bb(struct rtw89_dev *rtwdev,
rtw8852a_bbrst_for_rfk(rtwdev, phy_idx);
}
rtw8852a_spur_elimination(rtwdev, param->center_chan);
+ rtw89_phy_write32_mask(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0,
+ param->primary_chan);
rtw8852a_bb_reset_all(rtwdev, phy_idx);
}
@@ -1927,6 +1929,21 @@ void rtw8852a_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
}
+static void rtw8852a_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct ieee80211_rx_status *status)
+{
+ u16 chan = phy_ppdu->chan_idx;
+ u8 band;
+
+ if (chan == 0)
+ return;
+
+ band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ status->freq = ieee80211_channel_to_frequency(chan, band);
+ status->band = band;
+}
+
static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status)
@@ -1939,6 +1956,8 @@ static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev,
status->chains |= BIT(path);
status->chain_signal[path] = rx_power[path];
}
+ if (phy_ppdu->valid)
+ rtw8852a_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
}
static const struct rtw89_chip_ops rtw8852a_chip_ops = {
@@ -2012,7 +2031,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.limit_efuse_size = 1152,
.phycap_addr = 0x580,
.phycap_size = 128,
- .para_ver = 0x05050764,
+ .para_ver = 0x05050864,
.wlcx_desired = 0x05050000,
.btcx_desired = 0x5,
.scbd = 0x1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c
index 3a4fe7207420..253b5f8fc4f9 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c
@@ -43384,5248 +43384,6991 @@ static const u8 _txpwr_track_delta_swingidx_2g_cck_a_p[] = {
const s8 rtw89_8852a_txpwr_lmt_2g[RTW89_2G_BW_NUM][RTW89_NTX_NUM]
[RTW89_RS_LMT_NUM][RTW89_BF_NUM]
[RTW89_REGD_NUM][RTW89_2G_CH_NUM] = {
- [0][0][0][0][0][0] = 56,
- [0][0][0][0][0][1] = 56,
- [0][0][0][0][0][2] = 56,
- [0][0][0][0][0][3] = 56,
- [0][0][0][0][0][4] = 56,
- [0][0][0][0][0][5] = 56,
- [0][0][0][0][0][6] = 56,
- [0][0][0][0][0][7] = 56,
- [0][0][0][0][0][8] = 56,
- [0][0][0][0][0][9] = 56,
- [0][0][0][0][0][10] = 56,
- [0][0][0][0][0][11] = 56,
- [0][0][0][0][0][12] = 48,
- [0][0][0][0][0][13] = 76,
- [0][1][0][0][0][0] = 44,
- [0][1][0][0][0][1] = 44,
- [0][1][0][0][0][2] = 44,
- [0][1][0][0][0][3] = 44,
- [0][1][0][0][0][4] = 44,
- [0][1][0][0][0][5] = 44,
- [0][1][0][0][0][6] = 44,
- [0][1][0][0][0][7] = 44,
- [0][1][0][0][0][8] = 44,
- [0][1][0][0][0][9] = 44,
- [0][1][0][0][0][10] = 44,
- [0][1][0][0][0][11] = 44,
- [0][1][0][0][0][12] = 38,
- [0][1][0][0][0][13] = 64,
- [1][0][0][0][0][0] = 0,
- [1][0][0][0][0][1] = 0,
- [1][0][0][0][0][2] = 58,
- [1][0][0][0][0][3] = 58,
- [1][0][0][0][0][4] = 58,
- [1][0][0][0][0][5] = 58,
- [1][0][0][0][0][6] = 46,
- [1][0][0][0][0][7] = 46,
- [1][0][0][0][0][8] = 46,
- [1][0][0][0][0][9] = 32,
- [1][0][0][0][0][10] = 32,
- [1][0][0][0][0][11] = 0,
- [1][0][0][0][0][12] = 0,
- [1][0][0][0][0][13] = 0,
- [1][1][0][0][0][0] = 0,
- [1][1][0][0][0][1] = 0,
- [1][1][0][0][0][2] = 46,
- [1][1][0][0][0][3] = 46,
- [1][1][0][0][0][4] = 46,
- [1][1][0][0][0][5] = 46,
- [1][1][0][0][0][6] = 46,
- [1][1][0][0][0][7] = 46,
- [1][1][0][0][0][8] = 46,
- [1][1][0][0][0][9] = 24,
- [1][1][0][0][0][10] = 24,
- [1][1][0][0][0][11] = 0,
- [1][1][0][0][0][12] = 0,
- [1][1][0][0][0][13] = 0,
- [0][0][1][0][0][0] = 58,
- [0][0][1][0][0][1] = 58,
- [0][0][1][0][0][2] = 58,
- [0][0][1][0][0][3] = 58,
- [0][0][1][0][0][4] = 58,
- [0][0][1][0][0][5] = 58,
- [0][0][1][0][0][6] = 58,
- [0][0][1][0][0][7] = 58,
- [0][0][1][0][0][8] = 58,
- [0][0][1][0][0][9] = 58,
- [0][0][1][0][0][10] = 58,
- [0][0][1][0][0][11] = 56,
- [0][0][1][0][0][12] = 52,
- [0][0][1][0][0][13] = 0,
- [0][1][1][0][0][0] = 46,
- [0][1][1][0][0][1] = 46,
- [0][1][1][0][0][2] = 46,
- [0][1][1][0][0][3] = 46,
- [0][1][1][0][0][4] = 46,
- [0][1][1][0][0][5] = 46,
- [0][1][1][0][0][6] = 46,
- [0][1][1][0][0][7] = 46,
- [0][1][1][0][0][8] = 46,
- [0][1][1][0][0][9] = 46,
- [0][1][1][0][0][10] = 46,
- [0][1][1][0][0][11] = 42,
- [0][1][1][0][0][12] = 40,
- [0][1][1][0][0][13] = 0,
- [0][0][2][0][0][0] = 58,
- [0][0][2][0][0][1] = 58,
- [0][0][2][0][0][2] = 58,
- [0][0][2][0][0][3] = 58,
- [0][0][2][0][0][4] = 58,
- [0][0][2][0][0][5] = 58,
- [0][0][2][0][0][6] = 58,
- [0][0][2][0][0][7] = 58,
- [0][0][2][0][0][8] = 58,
- [0][0][2][0][0][9] = 58,
- [0][0][2][0][0][10] = 58,
- [0][0][2][0][0][11] = 54,
- [0][0][2][0][0][12] = 50,
- [0][0][2][0][0][13] = 0,
- [0][1][2][0][0][0] = 46,
- [0][1][2][0][0][1] = 46,
- [0][1][2][0][0][2] = 46,
- [0][1][2][0][0][3] = 46,
- [0][1][2][0][0][4] = 46,
- [0][1][2][0][0][5] = 46,
- [0][1][2][0][0][6] = 46,
- [0][1][2][0][0][7] = 46,
- [0][1][2][0][0][8] = 46,
- [0][1][2][0][0][9] = 46,
- [0][1][2][0][0][10] = 46,
- [0][1][2][0][0][11] = 42,
- [0][1][2][0][0][12] = 40,
- [0][1][2][0][0][13] = 0,
- [0][1][2][1][0][0] = 34,
- [0][1][2][1][0][1] = 34,
- [0][1][2][1][0][2] = 34,
- [0][1][2][1][0][3] = 34,
- [0][1][2][1][0][4] = 34,
- [0][1][2][1][0][5] = 34,
- [0][1][2][1][0][6] = 34,
- [0][1][2][1][0][7] = 34,
- [0][1][2][1][0][8] = 34,
- [0][1][2][1][0][9] = 34,
- [0][1][2][1][0][10] = 34,
- [0][1][2][1][0][11] = 34,
- [0][1][2][1][0][12] = 34,
- [0][1][2][1][0][13] = 0,
- [1][0][2][0][0][0] = 0,
- [1][0][2][0][0][1] = 0,
- [1][0][2][0][0][2] = 56,
- [1][0][2][0][0][3] = 56,
- [1][0][2][0][0][4] = 58,
- [1][0][2][0][0][5] = 58,
- [1][0][2][0][0][6] = 54,
- [1][0][2][0][0][7] = 50,
- [1][0][2][0][0][8] = 50,
- [1][0][2][0][0][9] = 42,
- [1][0][2][0][0][10] = 40,
- [1][0][2][0][0][11] = 0,
- [1][0][2][0][0][12] = 0,
- [1][0][2][0][0][13] = 0,
- [1][1][2][0][0][0] = 0,
- [1][1][2][0][0][1] = 0,
- [1][1][2][0][0][2] = 46,
- [1][1][2][0][0][3] = 46,
- [1][1][2][0][0][4] = 46,
- [1][1][2][0][0][5] = 46,
- [1][1][2][0][0][6] = 46,
- [1][1][2][0][0][7] = 46,
- [1][1][2][0][0][8] = 46,
- [1][1][2][0][0][9] = 38,
- [1][1][2][0][0][10] = 36,
- [1][1][2][0][0][11] = 0,
- [1][1][2][0][0][12] = 0,
- [1][1][2][0][0][13] = 0,
- [1][1][2][1][0][0] = 0,
- [1][1][2][1][0][1] = 0,
- [1][1][2][1][0][2] = 34,
- [1][1][2][1][0][3] = 34,
- [1][1][2][1][0][4] = 34,
- [1][1][2][1][0][5] = 34,
- [1][1][2][1][0][6] = 34,
- [1][1][2][1][0][7] = 34,
- [1][1][2][1][0][8] = 34,
- [1][1][2][1][0][9] = 34,
- [1][1][2][1][0][10] = 34,
- [1][1][2][1][0][11] = 0,
- [1][1][2][1][0][12] = 0,
- [1][1][2][1][0][13] = 0,
- [0][0][0][0][2][0] = 76,
- [0][0][0][0][1][0] = 56,
- [0][0][0][0][3][0] = 68,
- [0][0][0][0][5][0] = 76,
- [0][0][0][0][6][0] = 56,
- [0][0][0][0][9][0] = 56,
- [0][0][0][0][8][0] = 60,
- [0][0][0][0][11][0] = 56,
- [0][0][0][0][2][1] = 76,
- [0][0][0][0][1][1] = 56,
- [0][0][0][0][3][1] = 68,
- [0][0][0][0][5][1] = 76,
- [0][0][0][0][6][1] = 56,
- [0][0][0][0][9][1] = 56,
- [0][0][0][0][8][1] = 60,
- [0][0][0][0][11][1] = 56,
- [0][0][0][0][2][2] = 76,
- [0][0][0][0][1][2] = 56,
- [0][0][0][0][3][2] = 68,
- [0][0][0][0][5][2] = 76,
- [0][0][0][0][6][2] = 56,
- [0][0][0][0][9][2] = 56,
- [0][0][0][0][8][2] = 60,
- [0][0][0][0][11][2] = 56,
- [0][0][0][0][2][3] = 76,
- [0][0][0][0][1][3] = 56,
- [0][0][0][0][3][3] = 68,
- [0][0][0][0][5][3] = 76,
- [0][0][0][0][6][3] = 56,
- [0][0][0][0][9][3] = 56,
- [0][0][0][0][8][3] = 60,
- [0][0][0][0][11][3] = 56,
- [0][0][0][0][2][4] = 76,
- [0][0][0][0][1][4] = 56,
- [0][0][0][0][3][4] = 68,
- [0][0][0][0][5][4] = 76,
- [0][0][0][0][6][4] = 56,
- [0][0][0][0][9][4] = 56,
- [0][0][0][0][8][4] = 60,
- [0][0][0][0][11][4] = 56,
- [0][0][0][0][2][5] = 76,
- [0][0][0][0][1][5] = 56,
- [0][0][0][0][3][5] = 68,
- [0][0][0][0][5][5] = 76,
- [0][0][0][0][6][5] = 56,
- [0][0][0][0][9][5] = 56,
- [0][0][0][0][8][5] = 60,
- [0][0][0][0][11][5] = 56,
- [0][0][0][0][2][6] = 76,
- [0][0][0][0][1][6] = 56,
- [0][0][0][0][3][6] = 68,
- [0][0][0][0][5][6] = 76,
- [0][0][0][0][6][6] = 56,
- [0][0][0][0][9][6] = 56,
- [0][0][0][0][8][6] = 60,
- [0][0][0][0][11][6] = 56,
- [0][0][0][0][2][7] = 76,
- [0][0][0][0][1][7] = 56,
- [0][0][0][0][3][7] = 68,
- [0][0][0][0][5][7] = 76,
- [0][0][0][0][6][7] = 56,
- [0][0][0][0][9][7] = 56,
- [0][0][0][0][8][7] = 60,
- [0][0][0][0][11][7] = 56,
- [0][0][0][0][2][8] = 76,
- [0][0][0][0][1][8] = 56,
- [0][0][0][0][3][8] = 68,
- [0][0][0][0][5][8] = 76,
- [0][0][0][0][6][8] = 56,
- [0][0][0][0][9][8] = 56,
- [0][0][0][0][8][8] = 60,
- [0][0][0][0][11][8] = 56,
- [0][0][0][0][2][9] = 76,
- [0][0][0][0][1][9] = 56,
- [0][0][0][0][3][9] = 68,
- [0][0][0][0][5][9] = 76,
- [0][0][0][0][6][9] = 56,
- [0][0][0][0][9][9] = 56,
- [0][0][0][0][8][9] = 60,
- [0][0][0][0][11][9] = 56,
- [0][0][0][0][2][10] = 76,
- [0][0][0][0][1][10] = 56,
- [0][0][0][0][3][10] = 68,
- [0][0][0][0][5][10] = 76,
- [0][0][0][0][6][10] = 56,
- [0][0][0][0][9][10] = 56,
- [0][0][0][0][8][10] = 60,
- [0][0][0][0][11][10] = 56,
- [0][0][0][0][2][11] = 68,
- [0][0][0][0][1][11] = 56,
- [0][0][0][0][3][11] = 68,
- [0][0][0][0][5][11] = 68,
- [0][0][0][0][6][11] = 56,
- [0][0][0][0][9][11] = 56,
- [0][0][0][0][8][11] = 60,
- [0][0][0][0][11][11] = 56,
- [0][0][0][0][2][12] = 48,
- [0][0][0][0][1][12] = 56,
- [0][0][0][0][3][12] = 68,
- [0][0][0][0][5][12] = 48,
- [0][0][0][0][6][12] = 56,
- [0][0][0][0][9][12] = 56,
- [0][0][0][0][8][12] = 60,
- [0][0][0][0][11][12] = 56,
- [0][0][0][0][2][13] = 127,
- [0][0][0][0][1][13] = 127,
- [0][0][0][0][3][13] = 76,
- [0][0][0][0][5][13] = 127,
- [0][0][0][0][6][13] = 127,
- [0][0][0][0][9][13] = 127,
- [0][0][0][0][8][13] = 127,
- [0][0][0][0][11][13] = 127,
- [0][1][0][0][2][0] = 74,
- [0][1][0][0][1][0] = 44,
- [0][1][0][0][3][0] = 56,
- [0][1][0][0][5][0] = 74,
- [0][1][0][0][6][0] = 44,
- [0][1][0][0][9][0] = 44,
- [0][1][0][0][8][0] = 48,
- [0][1][0][0][11][0] = 44,
- [0][1][0][0][2][1] = 76,
- [0][1][0][0][1][1] = 44,
- [0][1][0][0][3][1] = 56,
- [0][1][0][0][5][1] = 76,
- [0][1][0][0][6][1] = 44,
- [0][1][0][0][9][1] = 44,
- [0][1][0][0][8][1] = 48,
- [0][1][0][0][11][1] = 44,
- [0][1][0][0][2][2] = 76,
- [0][1][0][0][1][2] = 44,
- [0][1][0][0][3][2] = 56,
- [0][1][0][0][5][2] = 76,
- [0][1][0][0][6][2] = 44,
- [0][1][0][0][9][2] = 44,
- [0][1][0][0][8][2] = 48,
- [0][1][0][0][11][2] = 44,
- [0][1][0][0][2][3] = 76,
- [0][1][0][0][1][3] = 44,
- [0][1][0][0][3][3] = 56,
- [0][1][0][0][5][3] = 76,
- [0][1][0][0][6][3] = 44,
- [0][1][0][0][9][3] = 44,
- [0][1][0][0][8][3] = 48,
- [0][1][0][0][11][3] = 44,
- [0][1][0][0][2][4] = 76,
- [0][1][0][0][1][4] = 44,
- [0][1][0][0][3][4] = 56,
- [0][1][0][0][5][4] = 76,
- [0][1][0][0][6][4] = 44,
- [0][1][0][0][9][4] = 44,
- [0][1][0][0][8][4] = 48,
- [0][1][0][0][11][4] = 44,
- [0][1][0][0][2][5] = 76,
- [0][1][0][0][1][5] = 44,
- [0][1][0][0][3][5] = 56,
- [0][1][0][0][5][5] = 76,
- [0][1][0][0][6][5] = 44,
- [0][1][0][0][9][5] = 44,
- [0][1][0][0][8][5] = 48,
- [0][1][0][0][11][5] = 44,
- [0][1][0][0][2][6] = 76,
- [0][1][0][0][1][6] = 44,
- [0][1][0][0][3][6] = 56,
- [0][1][0][0][5][6] = 76,
- [0][1][0][0][6][6] = 44,
- [0][1][0][0][9][6] = 44,
- [0][1][0][0][8][6] = 48,
- [0][1][0][0][11][6] = 44,
- [0][1][0][0][2][7] = 76,
- [0][1][0][0][1][7] = 44,
- [0][1][0][0][3][7] = 56,
- [0][1][0][0][5][7] = 76,
- [0][1][0][0][6][7] = 44,
- [0][1][0][0][9][7] = 44,
- [0][1][0][0][8][7] = 48,
- [0][1][0][0][11][7] = 44,
- [0][1][0][0][2][8] = 76,
- [0][1][0][0][1][8] = 44,
- [0][1][0][0][3][8] = 56,
- [0][1][0][0][5][8] = 76,
- [0][1][0][0][6][8] = 44,
- [0][1][0][0][9][8] = 44,
- [0][1][0][0][8][8] = 48,
- [0][1][0][0][11][8] = 44,
- [0][1][0][0][2][9] = 76,
- [0][1][0][0][1][9] = 44,
- [0][1][0][0][3][9] = 56,
- [0][1][0][0][5][9] = 76,
- [0][1][0][0][6][9] = 44,
- [0][1][0][0][9][9] = 44,
- [0][1][0][0][8][9] = 48,
- [0][1][0][0][11][9] = 44,
- [0][1][0][0][2][10] = 62,
- [0][1][0][0][1][10] = 44,
- [0][1][0][0][3][10] = 56,
- [0][1][0][0][5][10] = 62,
- [0][1][0][0][6][10] = 44,
- [0][1][0][0][9][10] = 44,
- [0][1][0][0][8][10] = 48,
- [0][1][0][0][11][10] = 44,
- [0][1][0][0][2][11] = 52,
- [0][1][0][0][1][11] = 44,
- [0][1][0][0][3][11] = 56,
- [0][1][0][0][5][11] = 52,
- [0][1][0][0][6][11] = 44,
- [0][1][0][0][9][11] = 44,
- [0][1][0][0][8][11] = 48,
- [0][1][0][0][11][11] = 44,
- [0][1][0][0][2][12] = 38,
- [0][1][0][0][1][12] = 44,
- [0][1][0][0][3][12] = 56,
- [0][1][0][0][5][12] = 38,
- [0][1][0][0][6][12] = 44,
- [0][1][0][0][9][12] = 44,
- [0][1][0][0][8][12] = 48,
- [0][1][0][0][11][12] = 44,
- [0][1][0][0][2][13] = 127,
- [0][1][0][0][1][13] = 127,
- [0][1][0][0][3][13] = 64,
- [0][1][0][0][5][13] = 127,
- [0][1][0][0][6][13] = 127,
- [0][1][0][0][9][13] = 127,
- [0][1][0][0][8][13] = 127,
- [0][1][0][0][11][13] = 127,
- [1][0][0][0][2][0] = 127,
- [1][0][0][0][1][0] = 127,
- [1][0][0][0][3][0] = 127,
- [1][0][0][0][5][0] = 127,
- [1][0][0][0][6][0] = 127,
- [1][0][0][0][9][0] = 127,
- [1][0][0][0][8][0] = 127,
- [1][0][0][0][11][0] = 127,
- [1][0][0][0][2][1] = 127,
- [1][0][0][0][1][1] = 127,
- [1][0][0][0][3][1] = 127,
- [1][0][0][0][5][1] = 127,
- [1][0][0][0][6][1] = 127,
- [1][0][0][0][9][1] = 127,
- [1][0][0][0][8][1] = 127,
- [1][0][0][0][11][1] = 127,
- [1][0][0][0][2][2] = 60,
- [1][0][0][0][1][2] = 58,
- [1][0][0][0][3][2] = 68,
- [1][0][0][0][5][2] = 60,
- [1][0][0][0][6][2] = 58,
- [1][0][0][0][9][2] = 58,
- [1][0][0][0][8][2] = 60,
- [1][0][0][0][11][2] = 58,
- [1][0][0][0][2][3] = 60,
- [1][0][0][0][1][3] = 58,
- [1][0][0][0][3][3] = 68,
- [1][0][0][0][5][3] = 60,
- [1][0][0][0][6][3] = 58,
- [1][0][0][0][9][3] = 58,
- [1][0][0][0][8][3] = 60,
- [1][0][0][0][11][3] = 58,
- [1][0][0][0][2][4] = 60,
- [1][0][0][0][1][4] = 58,
- [1][0][0][0][3][4] = 68,
- [1][0][0][0][5][4] = 60,
- [1][0][0][0][6][4] = 58,
- [1][0][0][0][9][4] = 58,
- [1][0][0][0][8][4] = 60,
- [1][0][0][0][11][4] = 58,
- [1][0][0][0][2][5] = 60,
- [1][0][0][0][1][5] = 58,
- [1][0][0][0][3][5] = 68,
- [1][0][0][0][5][5] = 60,
- [1][0][0][0][6][5] = 58,
- [1][0][0][0][9][5] = 58,
- [1][0][0][0][8][5] = 60,
- [1][0][0][0][11][5] = 58,
- [1][0][0][0][2][6] = 46,
- [1][0][0][0][1][6] = 58,
- [1][0][0][0][3][6] = 68,
- [1][0][0][0][5][6] = 46,
- [1][0][0][0][6][6] = 58,
- [1][0][0][0][9][6] = 58,
- [1][0][0][0][8][6] = 60,
- [1][0][0][0][11][6] = 58,
- [1][0][0][0][2][7] = 46,
- [1][0][0][0][1][7] = 58,
- [1][0][0][0][3][7] = 68,
- [1][0][0][0][5][7] = 46,
- [1][0][0][0][6][7] = 58,
- [1][0][0][0][9][7] = 58,
- [1][0][0][0][8][7] = 60,
- [1][0][0][0][11][7] = 58,
- [1][0][0][0][2][8] = 46,
- [1][0][0][0][1][8] = 58,
- [1][0][0][0][3][8] = 68,
- [1][0][0][0][5][8] = 46,
- [1][0][0][0][6][8] = 58,
- [1][0][0][0][9][8] = 58,
- [1][0][0][0][8][8] = 60,
- [1][0][0][0][11][8] = 58,
- [1][0][0][0][2][9] = 32,
- [1][0][0][0][1][9] = 58,
- [1][0][0][0][3][9] = 68,
- [1][0][0][0][5][9] = 32,
- [1][0][0][0][6][9] = 58,
- [1][0][0][0][9][9] = 58,
- [1][0][0][0][8][9] = 60,
- [1][0][0][0][11][9] = 58,
- [1][0][0][0][2][10] = 32,
- [1][0][0][0][1][10] = 58,
- [1][0][0][0][3][10] = 68,
- [1][0][0][0][5][10] = 32,
- [1][0][0][0][6][10] = 58,
- [1][0][0][0][9][10] = 58,
- [1][0][0][0][8][10] = 60,
- [1][0][0][0][11][10] = 58,
- [1][0][0][0][2][11] = 127,
- [1][0][0][0][1][11] = 127,
- [1][0][0][0][3][11] = 127,
- [1][0][0][0][5][11] = 127,
- [1][0][0][0][6][11] = 127,
- [1][0][0][0][9][11] = 127,
- [1][0][0][0][8][11] = 127,
- [1][0][0][0][11][11] = 127,
- [1][0][0][0][2][12] = 127,
- [1][0][0][0][1][12] = 127,
- [1][0][0][0][3][12] = 127,
- [1][0][0][0][5][12] = 127,
- [1][0][0][0][6][12] = 127,
- [1][0][0][0][9][12] = 127,
- [1][0][0][0][8][12] = 127,
- [1][0][0][0][11][12] = 127,
- [1][0][0][0][2][13] = 127,
- [1][0][0][0][1][13] = 127,
- [1][0][0][0][3][13] = 127,
- [1][0][0][0][5][13] = 127,
- [1][0][0][0][6][13] = 127,
- [1][0][0][0][9][13] = 127,
- [1][0][0][0][8][13] = 127,
- [1][0][0][0][11][13] = 127,
- [1][1][0][0][2][0] = 127,
- [1][1][0][0][1][0] = 127,
- [1][1][0][0][3][0] = 127,
- [1][1][0][0][5][0] = 127,
- [1][1][0][0][6][0] = 127,
- [1][1][0][0][9][0] = 127,
- [1][1][0][0][8][0] = 127,
- [1][1][0][0][11][0] = 127,
- [1][1][0][0][2][1] = 127,
- [1][1][0][0][1][1] = 127,
- [1][1][0][0][3][1] = 127,
- [1][1][0][0][5][1] = 127,
- [1][1][0][0][6][1] = 127,
- [1][1][0][0][9][1] = 127,
- [1][1][0][0][8][1] = 127,
- [1][1][0][0][11][1] = 127,
- [1][1][0][0][2][2] = 48,
- [1][1][0][0][1][2] = 46,
- [1][1][0][0][3][2] = 56,
- [1][1][0][0][5][2] = 48,
- [1][1][0][0][6][2] = 46,
- [1][1][0][0][9][2] = 46,
- [1][1][0][0][8][2] = 48,
- [1][1][0][0][11][2] = 46,
- [1][1][0][0][2][3] = 48,
- [1][1][0][0][1][3] = 46,
- [1][1][0][0][3][3] = 56,
- [1][1][0][0][5][3] = 48,
- [1][1][0][0][6][3] = 46,
- [1][1][0][0][9][3] = 46,
- [1][1][0][0][8][3] = 48,
- [1][1][0][0][11][3] = 46,
- [1][1][0][0][2][4] = 48,
- [1][1][0][0][1][4] = 46,
- [1][1][0][0][3][4] = 56,
- [1][1][0][0][5][4] = 48,
- [1][1][0][0][6][4] = 46,
- [1][1][0][0][9][4] = 46,
- [1][1][0][0][8][4] = 48,
- [1][1][0][0][11][4] = 46,
- [1][1][0][0][2][5] = 58,
- [1][1][0][0][1][5] = 46,
- [1][1][0][0][3][5] = 56,
- [1][1][0][0][5][5] = 58,
- [1][1][0][0][6][5] = 46,
- [1][1][0][0][9][5] = 46,
- [1][1][0][0][8][5] = 48,
- [1][1][0][0][11][5] = 46,
- [1][1][0][0][2][6] = 46,
- [1][1][0][0][1][6] = 46,
- [1][1][0][0][3][6] = 56,
- [1][1][0][0][5][6] = 46,
- [1][1][0][0][6][6] = 46,
- [1][1][0][0][9][6] = 46,
- [1][1][0][0][8][6] = 48,
- [1][1][0][0][11][6] = 46,
- [1][1][0][0][2][7] = 46,
- [1][1][0][0][1][7] = 46,
- [1][1][0][0][3][7] = 56,
- [1][1][0][0][5][7] = 46,
- [1][1][0][0][6][7] = 46,
- [1][1][0][0][9][7] = 46,
- [1][1][0][0][8][7] = 48,
- [1][1][0][0][11][7] = 46,
- [1][1][0][0][2][8] = 46,
- [1][1][0][0][1][8] = 46,
- [1][1][0][0][3][8] = 56,
- [1][1][0][0][5][8] = 46,
- [1][1][0][0][6][8] = 46,
- [1][1][0][0][9][8] = 46,
- [1][1][0][0][8][8] = 48,
- [1][1][0][0][11][8] = 46,
- [1][1][0][0][2][9] = 24,
- [1][1][0][0][1][9] = 46,
- [1][1][0][0][3][9] = 56,
- [1][1][0][0][5][9] = 24,
- [1][1][0][0][6][9] = 46,
- [1][1][0][0][9][9] = 46,
- [1][1][0][0][8][9] = 48,
- [1][1][0][0][11][9] = 46,
- [1][1][0][0][2][10] = 24,
- [1][1][0][0][1][10] = 46,
- [1][1][0][0][3][10] = 56,
- [1][1][0][0][5][10] = 24,
- [1][1][0][0][6][10] = 46,
- [1][1][0][0][9][10] = 46,
- [1][1][0][0][8][10] = 48,
- [1][1][0][0][11][10] = 46,
- [1][1][0][0][2][11] = 127,
- [1][1][0][0][1][11] = 127,
- [1][1][0][0][3][11] = 127,
- [1][1][0][0][5][11] = 127,
- [1][1][0][0][6][11] = 127,
- [1][1][0][0][9][11] = 127,
- [1][1][0][0][8][11] = 127,
- [1][1][0][0][11][11] = 127,
- [1][1][0][0][2][12] = 127,
- [1][1][0][0][1][12] = 127,
- [1][1][0][0][3][12] = 127,
- [1][1][0][0][5][12] = 127,
- [1][1][0][0][6][12] = 127,
- [1][1][0][0][9][12] = 127,
- [1][1][0][0][8][12] = 127,
- [1][1][0][0][11][12] = 127,
- [1][1][0][0][2][13] = 127,
- [1][1][0][0][1][13] = 127,
- [1][1][0][0][3][13] = 127,
- [1][1][0][0][5][13] = 127,
- [1][1][0][0][6][13] = 127,
- [1][1][0][0][9][13] = 127,
- [1][1][0][0][8][13] = 127,
- [1][1][0][0][11][13] = 127,
- [0][0][1][0][2][0] = 66,
- [0][0][1][0][1][0] = 58,
- [0][0][1][0][3][0] = 76,
- [0][0][1][0][5][0] = 66,
- [0][0][1][0][6][0] = 58,
- [0][0][1][0][9][0] = 58,
- [0][0][1][0][8][0] = 60,
- [0][0][1][0][11][0] = 58,
- [0][0][1][0][2][1] = 66,
- [0][0][1][0][1][1] = 58,
- [0][0][1][0][3][1] = 76,
- [0][0][1][0][5][1] = 66,
- [0][0][1][0][6][1] = 58,
- [0][0][1][0][9][1] = 58,
- [0][0][1][0][8][1] = 60,
- [0][0][1][0][11][1] = 58,
- [0][0][1][0][2][2] = 70,
- [0][0][1][0][1][2] = 58,
- [0][0][1][0][3][2] = 76,
- [0][0][1][0][5][2] = 70,
- [0][0][1][0][6][2] = 58,
- [0][0][1][0][9][2] = 58,
- [0][0][1][0][8][2] = 60,
- [0][0][1][0][11][2] = 58,
- [0][0][1][0][2][3] = 74,
- [0][0][1][0][1][3] = 58,
- [0][0][1][0][3][3] = 76,
- [0][0][1][0][5][3] = 74,
- [0][0][1][0][6][3] = 58,
- [0][0][1][0][9][3] = 58,
- [0][0][1][0][8][3] = 60,
- [0][0][1][0][11][3] = 58,
- [0][0][1][0][2][4] = 78,
- [0][0][1][0][1][4] = 58,
- [0][0][1][0][3][4] = 76,
- [0][0][1][0][5][4] = 78,
- [0][0][1][0][6][4] = 58,
- [0][0][1][0][9][4] = 58,
- [0][0][1][0][8][4] = 60,
- [0][0][1][0][11][4] = 58,
- [0][0][1][0][2][5] = 78,
- [0][0][1][0][1][5] = 58,
- [0][0][1][0][3][5] = 76,
- [0][0][1][0][5][5] = 78,
- [0][0][1][0][6][5] = 58,
- [0][0][1][0][9][5] = 58,
- [0][0][1][0][8][5] = 60,
- [0][0][1][0][11][5] = 58,
- [0][0][1][0][2][6] = 78,
- [0][0][1][0][1][6] = 58,
- [0][0][1][0][3][6] = 76,
- [0][0][1][0][5][6] = 78,
- [0][0][1][0][6][6] = 58,
- [0][0][1][0][9][6] = 58,
- [0][0][1][0][8][6] = 60,
- [0][0][1][0][11][6] = 58,
- [0][0][1][0][2][7] = 74,
- [0][0][1][0][1][7] = 58,
- [0][0][1][0][3][7] = 76,
- [0][0][1][0][5][7] = 74,
- [0][0][1][0][6][7] = 58,
- [0][0][1][0][9][7] = 58,
- [0][0][1][0][8][7] = 60,
- [0][0][1][0][11][7] = 58,
- [0][0][1][0][2][8] = 70,
- [0][0][1][0][1][8] = 58,
- [0][0][1][0][3][8] = 76,
- [0][0][1][0][5][8] = 70,
- [0][0][1][0][6][8] = 58,
- [0][0][1][0][9][8] = 58,
- [0][0][1][0][8][8] = 60,
- [0][0][1][0][11][8] = 58,
- [0][0][1][0][2][9] = 66,
- [0][0][1][0][1][9] = 58,
- [0][0][1][0][3][9] = 76,
- [0][0][1][0][5][9] = 66,
- [0][0][1][0][6][9] = 58,
- [0][0][1][0][9][9] = 58,
- [0][0][1][0][8][9] = 60,
- [0][0][1][0][11][9] = 58,
- [0][0][1][0][2][10] = 66,
- [0][0][1][0][1][10] = 58,
- [0][0][1][0][3][10] = 76,
- [0][0][1][0][5][10] = 66,
- [0][0][1][0][6][10] = 58,
- [0][0][1][0][9][10] = 58,
- [0][0][1][0][8][10] = 60,
- [0][0][1][0][11][10] = 58,
- [0][0][1][0][2][11] = 56,
- [0][0][1][0][1][11] = 58,
- [0][0][1][0][3][11] = 76,
- [0][0][1][0][5][11] = 56,
- [0][0][1][0][6][11] = 58,
- [0][0][1][0][9][11] = 58,
- [0][0][1][0][8][11] = 60,
- [0][0][1][0][11][11] = 58,
- [0][0][1][0][2][12] = 52,
- [0][0][1][0][1][12] = 58,
- [0][0][1][0][3][12] = 76,
- [0][0][1][0][5][12] = 52,
- [0][0][1][0][6][12] = 58,
- [0][0][1][0][9][12] = 58,
- [0][0][1][0][8][12] = 60,
- [0][0][1][0][11][12] = 58,
- [0][0][1][0][2][13] = 127,
- [0][0][1][0][1][13] = 127,
- [0][0][1][0][3][13] = 127,
- [0][0][1][0][5][13] = 127,
- [0][0][1][0][6][13] = 127,
- [0][0][1][0][9][13] = 127,
- [0][0][1][0][8][13] = 127,
- [0][0][1][0][11][13] = 127,
- [0][1][1][0][2][0] = 62,
- [0][1][1][0][1][0] = 46,
- [0][1][1][0][3][0] = 64,
- [0][1][1][0][5][0] = 62,
- [0][1][1][0][6][0] = 46,
- [0][1][1][0][9][0] = 46,
- [0][1][1][0][8][0] = 48,
- [0][1][1][0][11][0] = 46,
- [0][1][1][0][2][1] = 62,
- [0][1][1][0][1][1] = 46,
- [0][1][1][0][3][1] = 64,
- [0][1][1][0][5][1] = 62,
- [0][1][1][0][6][1] = 46,
- [0][1][1][0][9][1] = 46,
- [0][1][1][0][8][1] = 48,
- [0][1][1][0][11][1] = 46,
- [0][1][1][0][2][2] = 66,
- [0][1][1][0][1][2] = 46,
- [0][1][1][0][3][2] = 64,
- [0][1][1][0][5][2] = 66,
- [0][1][1][0][6][2] = 46,
- [0][1][1][0][9][2] = 46,
- [0][1][1][0][8][2] = 48,
- [0][1][1][0][11][2] = 46,
- [0][1][1][0][2][3] = 70,
- [0][1][1][0][1][3] = 46,
- [0][1][1][0][3][3] = 64,
- [0][1][1][0][5][3] = 70,
- [0][1][1][0][6][3] = 46,
- [0][1][1][0][9][3] = 46,
- [0][1][1][0][8][3] = 48,
- [0][1][1][0][11][3] = 46,
- [0][1][1][0][2][4] = 78,
- [0][1][1][0][1][4] = 46,
- [0][1][1][0][3][4] = 64,
- [0][1][1][0][5][4] = 78,
- [0][1][1][0][6][4] = 46,
- [0][1][1][0][9][4] = 46,
- [0][1][1][0][8][4] = 48,
- [0][1][1][0][11][4] = 46,
- [0][1][1][0][2][5] = 78,
- [0][1][1][0][1][5] = 46,
- [0][1][1][0][3][5] = 64,
- [0][1][1][0][5][5] = 78,
- [0][1][1][0][6][5] = 46,
- [0][1][1][0][9][5] = 46,
- [0][1][1][0][8][5] = 48,
- [0][1][1][0][11][5] = 46,
- [0][1][1][0][2][6] = 78,
- [0][1][1][0][1][6] = 46,
- [0][1][1][0][3][6] = 64,
- [0][1][1][0][5][6] = 78,
- [0][1][1][0][6][6] = 46,
- [0][1][1][0][9][6] = 46,
- [0][1][1][0][8][6] = 48,
- [0][1][1][0][11][6] = 46,
- [0][1][1][0][2][7] = 70,
- [0][1][1][0][1][7] = 46,
- [0][1][1][0][3][7] = 64,
- [0][1][1][0][5][7] = 70,
- [0][1][1][0][6][7] = 46,
- [0][1][1][0][9][7] = 46,
- [0][1][1][0][8][7] = 48,
- [0][1][1][0][11][7] = 46,
- [0][1][1][0][2][8] = 66,
- [0][1][1][0][1][8] = 46,
- [0][1][1][0][3][8] = 64,
- [0][1][1][0][5][8] = 66,
- [0][1][1][0][6][8] = 46,
- [0][1][1][0][9][8] = 46,
- [0][1][1][0][8][8] = 48,
- [0][1][1][0][11][8] = 46,
- [0][1][1][0][2][9] = 62,
- [0][1][1][0][1][9] = 46,
- [0][1][1][0][3][9] = 64,
- [0][1][1][0][5][9] = 62,
- [0][1][1][0][6][9] = 46,
- [0][1][1][0][9][9] = 46,
- [0][1][1][0][8][9] = 48,
- [0][1][1][0][11][9] = 46,
- [0][1][1][0][2][10] = 62,
- [0][1][1][0][1][10] = 46,
- [0][1][1][0][3][10] = 64,
- [0][1][1][0][5][10] = 62,
- [0][1][1][0][6][10] = 46,
- [0][1][1][0][9][10] = 46,
- [0][1][1][0][8][10] = 48,
- [0][1][1][0][11][10] = 46,
- [0][1][1][0][2][11] = 42,
- [0][1][1][0][1][11] = 46,
- [0][1][1][0][3][11] = 64,
- [0][1][1][0][5][11] = 42,
- [0][1][1][0][6][11] = 46,
- [0][1][1][0][9][11] = 46,
- [0][1][1][0][8][11] = 48,
- [0][1][1][0][11][11] = 46,
- [0][1][1][0][2][12] = 40,
- [0][1][1][0][1][12] = 46,
- [0][1][1][0][3][12] = 64,
- [0][1][1][0][5][12] = 40,
- [0][1][1][0][6][12] = 46,
- [0][1][1][0][9][12] = 46,
- [0][1][1][0][8][12] = 48,
- [0][1][1][0][11][12] = 46,
- [0][1][1][0][2][13] = 127,
- [0][1][1][0][1][13] = 127,
- [0][1][1][0][3][13] = 127,
- [0][1][1][0][5][13] = 127,
- [0][1][1][0][6][13] = 127,
- [0][1][1][0][9][13] = 127,
- [0][1][1][0][8][13] = 127,
- [0][1][1][0][11][13] = 127,
- [0][0][2][0][2][0] = 66,
- [0][0][2][0][1][0] = 58,
- [0][0][2][0][3][0] = 76,
- [0][0][2][0][5][0] = 66,
- [0][0][2][0][6][0] = 58,
- [0][0][2][0][9][0] = 58,
- [0][0][2][0][8][0] = 60,
- [0][0][2][0][11][0] = 58,
- [0][0][2][0][2][1] = 66,
- [0][0][2][0][1][1] = 58,
- [0][0][2][0][3][1] = 76,
- [0][0][2][0][5][1] = 66,
- [0][0][2][0][6][1] = 58,
- [0][0][2][0][9][1] = 58,
- [0][0][2][0][8][1] = 60,
- [0][0][2][0][11][1] = 58,
- [0][0][2][0][2][2] = 70,
- [0][0][2][0][1][2] = 58,
- [0][0][2][0][3][2] = 76,
- [0][0][2][0][5][2] = 70,
- [0][0][2][0][6][2] = 58,
- [0][0][2][0][9][2] = 58,
- [0][0][2][0][8][2] = 60,
- [0][0][2][0][11][2] = 58,
- [0][0][2][0][2][3] = 74,
- [0][0][2][0][1][3] = 58,
- [0][0][2][0][3][3] = 76,
- [0][0][2][0][5][3] = 74,
- [0][0][2][0][6][3] = 58,
- [0][0][2][0][9][3] = 58,
- [0][0][2][0][8][3] = 60,
- [0][0][2][0][11][3] = 58,
- [0][0][2][0][2][4] = 76,
- [0][0][2][0][1][4] = 58,
- [0][0][2][0][3][4] = 76,
- [0][0][2][0][5][4] = 76,
- [0][0][2][0][6][4] = 58,
- [0][0][2][0][9][4] = 58,
- [0][0][2][0][8][4] = 60,
- [0][0][2][0][11][4] = 58,
- [0][0][2][0][2][5] = 76,
- [0][0][2][0][1][5] = 58,
- [0][0][2][0][3][5] = 76,
- [0][0][2][0][5][5] = 76,
- [0][0][2][0][6][5] = 58,
- [0][0][2][0][9][5] = 58,
- [0][0][2][0][8][5] = 60,
- [0][0][2][0][11][5] = 58,
- [0][0][2][0][2][6] = 76,
- [0][0][2][0][1][6] = 58,
- [0][0][2][0][3][6] = 76,
- [0][0][2][0][5][6] = 76,
- [0][0][2][0][6][6] = 58,
- [0][0][2][0][9][6] = 58,
- [0][0][2][0][8][6] = 60,
- [0][0][2][0][11][6] = 58,
- [0][0][2][0][2][7] = 74,
- [0][0][2][0][1][7] = 58,
- [0][0][2][0][3][7] = 76,
- [0][0][2][0][5][7] = 74,
- [0][0][2][0][6][7] = 58,
- [0][0][2][0][9][7] = 58,
- [0][0][2][0][8][7] = 60,
- [0][0][2][0][11][7] = 58,
- [0][0][2][0][2][8] = 70,
- [0][0][2][0][1][8] = 58,
- [0][0][2][0][3][8] = 76,
- [0][0][2][0][5][8] = 70,
- [0][0][2][0][6][8] = 58,
- [0][0][2][0][9][8] = 58,
- [0][0][2][0][8][8] = 60,
- [0][0][2][0][11][8] = 58,
- [0][0][2][0][2][9] = 66,
- [0][0][2][0][1][9] = 58,
- [0][0][2][0][3][9] = 76,
- [0][0][2][0][5][9] = 66,
- [0][0][2][0][6][9] = 58,
- [0][0][2][0][9][9] = 58,
- [0][0][2][0][8][9] = 60,
- [0][0][2][0][11][9] = 58,
- [0][0][2][0][2][10] = 66,
- [0][0][2][0][1][10] = 58,
- [0][0][2][0][3][10] = 76,
- [0][0][2][0][5][10] = 66,
- [0][0][2][0][6][10] = 58,
- [0][0][2][0][9][10] = 58,
- [0][0][2][0][8][10] = 60,
- [0][0][2][0][11][10] = 58,
- [0][0][2][0][2][11] = 54,
- [0][0][2][0][1][11] = 58,
- [0][0][2][0][3][11] = 76,
- [0][0][2][0][5][11] = 54,
- [0][0][2][0][6][11] = 58,
- [0][0][2][0][9][11] = 58,
- [0][0][2][0][8][11] = 60,
- [0][0][2][0][11][11] = 58,
- [0][0][2][0][2][12] = 50,
- [0][0][2][0][1][12] = 58,
- [0][0][2][0][3][12] = 76,
- [0][0][2][0][5][12] = 50,
- [0][0][2][0][6][12] = 58,
- [0][0][2][0][9][12] = 58,
- [0][0][2][0][8][12] = 60,
- [0][0][2][0][11][12] = 58,
- [0][0][2][0][2][13] = 127,
- [0][0][2][0][1][13] = 127,
- [0][0][2][0][3][13] = 127,
- [0][0][2][0][5][13] = 127,
- [0][0][2][0][6][13] = 127,
- [0][0][2][0][9][13] = 127,
- [0][0][2][0][8][13] = 127,
- [0][0][2][0][11][13] = 127,
- [0][1][2][0][2][0] = 62,
- [0][1][2][0][1][0] = 46,
- [0][1][2][0][3][0] = 64,
- [0][1][2][0][5][0] = 62,
- [0][1][2][0][6][0] = 46,
- [0][1][2][0][9][0] = 46,
- [0][1][2][0][8][0] = 48,
- [0][1][2][0][11][0] = 46,
- [0][1][2][0][2][1] = 62,
- [0][1][2][0][1][1] = 46,
- [0][1][2][0][3][1] = 64,
- [0][1][2][0][5][1] = 62,
- [0][1][2][0][6][1] = 46,
- [0][1][2][0][9][1] = 46,
- [0][1][2][0][8][1] = 48,
- [0][1][2][0][11][1] = 46,
- [0][1][2][0][2][2] = 66,
- [0][1][2][0][1][2] = 46,
- [0][1][2][0][3][2] = 64,
- [0][1][2][0][5][2] = 66,
- [0][1][2][0][6][2] = 46,
- [0][1][2][0][9][2] = 46,
- [0][1][2][0][8][2] = 48,
- [0][1][2][0][11][2] = 46,
- [0][1][2][0][2][3] = 70,
- [0][1][2][0][1][3] = 46,
- [0][1][2][0][3][3] = 64,
- [0][1][2][0][5][3] = 70,
- [0][1][2][0][6][3] = 46,
- [0][1][2][0][9][3] = 46,
- [0][1][2][0][8][3] = 48,
- [0][1][2][0][11][3] = 46,
- [0][1][2][0][2][4] = 76,
- [0][1][2][0][1][4] = 46,
- [0][1][2][0][3][4] = 64,
- [0][1][2][0][5][4] = 76,
- [0][1][2][0][6][4] = 46,
- [0][1][2][0][9][4] = 46,
- [0][1][2][0][8][4] = 48,
- [0][1][2][0][11][4] = 46,
- [0][1][2][0][2][5] = 76,
- [0][1][2][0][1][5] = 46,
- [0][1][2][0][3][5] = 64,
- [0][1][2][0][5][5] = 76,
- [0][1][2][0][6][5] = 46,
- [0][1][2][0][9][5] = 46,
- [0][1][2][0][8][5] = 48,
- [0][1][2][0][11][5] = 46,
- [0][1][2][0][2][6] = 76,
- [0][1][2][0][1][6] = 46,
- [0][1][2][0][3][6] = 64,
- [0][1][2][0][5][6] = 76,
- [0][1][2][0][6][6] = 46,
- [0][1][2][0][9][6] = 46,
- [0][1][2][0][8][6] = 48,
- [0][1][2][0][11][6] = 46,
- [0][1][2][0][2][7] = 68,
- [0][1][2][0][1][7] = 46,
- [0][1][2][0][3][7] = 64,
- [0][1][2][0][5][7] = 68,
- [0][1][2][0][6][7] = 46,
- [0][1][2][0][9][7] = 46,
- [0][1][2][0][8][7] = 48,
- [0][1][2][0][11][7] = 46,
- [0][1][2][0][2][8] = 64,
- [0][1][2][0][1][8] = 46,
- [0][1][2][0][3][8] = 64,
- [0][1][2][0][5][8] = 64,
- [0][1][2][0][6][8] = 46,
- [0][1][2][0][9][8] = 46,
- [0][1][2][0][8][8] = 48,
- [0][1][2][0][11][8] = 46,
- [0][1][2][0][2][9] = 60,
- [0][1][2][0][1][9] = 46,
- [0][1][2][0][3][9] = 64,
- [0][1][2][0][5][9] = 60,
- [0][1][2][0][6][9] = 46,
- [0][1][2][0][9][9] = 46,
- [0][1][2][0][8][9] = 48,
- [0][1][2][0][11][9] = 46,
- [0][1][2][0][2][10] = 60,
- [0][1][2][0][1][10] = 46,
- [0][1][2][0][3][10] = 64,
- [0][1][2][0][5][10] = 60,
- [0][1][2][0][6][10] = 46,
- [0][1][2][0][9][10] = 46,
- [0][1][2][0][8][10] = 48,
- [0][1][2][0][11][10] = 46,
- [0][1][2][0][2][11] = 42,
- [0][1][2][0][1][11] = 46,
- [0][1][2][0][3][11] = 64,
- [0][1][2][0][5][11] = 42,
- [0][1][2][0][6][11] = 46,
- [0][1][2][0][9][11] = 46,
- [0][1][2][0][8][11] = 48,
- [0][1][2][0][11][11] = 46,
- [0][1][2][0][2][12] = 40,
- [0][1][2][0][1][12] = 46,
- [0][1][2][0][3][12] = 64,
- [0][1][2][0][5][12] = 40,
- [0][1][2][0][6][12] = 46,
- [0][1][2][0][9][12] = 46,
- [0][1][2][0][8][12] = 48,
- [0][1][2][0][11][12] = 46,
- [0][1][2][0][2][13] = 127,
- [0][1][2][0][1][13] = 127,
- [0][1][2][0][3][13] = 127,
- [0][1][2][0][5][13] = 127,
- [0][1][2][0][6][13] = 127,
- [0][1][2][0][9][13] = 127,
- [0][1][2][0][8][13] = 127,
- [0][1][2][0][11][13] = 127,
- [0][1][2][1][2][0] = 62,
- [0][1][2][1][1][0] = 34,
- [0][1][2][1][3][0] = 64,
- [0][1][2][1][5][0] = 62,
- [0][1][2][1][6][0] = 34,
- [0][1][2][1][9][0] = 34,
- [0][1][2][1][8][0] = 36,
- [0][1][2][1][11][0] = 34,
- [0][1][2][1][2][1] = 62,
- [0][1][2][1][1][1] = 34,
- [0][1][2][1][3][1] = 64,
- [0][1][2][1][5][1] = 62,
- [0][1][2][1][6][1] = 34,
- [0][1][2][1][9][1] = 34,
- [0][1][2][1][8][1] = 36,
- [0][1][2][1][11][1] = 34,
- [0][1][2][1][2][2] = 66,
- [0][1][2][1][1][2] = 34,
- [0][1][2][1][3][2] = 64,
- [0][1][2][1][5][2] = 66,
- [0][1][2][1][6][2] = 34,
- [0][1][2][1][9][2] = 34,
- [0][1][2][1][8][2] = 36,
- [0][1][2][1][11][2] = 34,
- [0][1][2][1][2][3] = 70,
- [0][1][2][1][1][3] = 34,
- [0][1][2][1][3][3] = 64,
- [0][1][2][1][5][3] = 70,
- [0][1][2][1][6][3] = 34,
- [0][1][2][1][9][3] = 34,
- [0][1][2][1][8][3] = 36,
- [0][1][2][1][11][3] = 34,
- [0][1][2][1][2][4] = 76,
- [0][1][2][1][1][4] = 34,
- [0][1][2][1][3][4] = 64,
- [0][1][2][1][5][4] = 76,
- [0][1][2][1][6][4] = 34,
- [0][1][2][1][9][4] = 34,
- [0][1][2][1][8][4] = 36,
- [0][1][2][1][11][4] = 34,
- [0][1][2][1][2][5] = 76,
- [0][1][2][1][1][5] = 34,
- [0][1][2][1][3][5] = 64,
- [0][1][2][1][5][5] = 76,
- [0][1][2][1][6][5] = 34,
- [0][1][2][1][9][5] = 34,
- [0][1][2][1][8][5] = 36,
- [0][1][2][1][11][5] = 34,
- [0][1][2][1][2][6] = 76,
- [0][1][2][1][1][6] = 34,
- [0][1][2][1][3][6] = 64,
- [0][1][2][1][5][6] = 76,
- [0][1][2][1][6][6] = 34,
- [0][1][2][1][9][6] = 34,
- [0][1][2][1][8][6] = 36,
- [0][1][2][1][11][6] = 34,
- [0][1][2][1][2][7] = 68,
- [0][1][2][1][1][7] = 34,
- [0][1][2][1][3][7] = 64,
- [0][1][2][1][5][7] = 68,
- [0][1][2][1][6][7] = 34,
- [0][1][2][1][9][7] = 34,
- [0][1][2][1][8][7] = 36,
- [0][1][2][1][11][7] = 34,
- [0][1][2][1][2][8] = 64,
- [0][1][2][1][1][8] = 34,
- [0][1][2][1][3][8] = 64,
- [0][1][2][1][5][8] = 64,
- [0][1][2][1][6][8] = 34,
- [0][1][2][1][9][8] = 34,
- [0][1][2][1][8][8] = 36,
- [0][1][2][1][11][8] = 34,
- [0][1][2][1][2][9] = 60,
- [0][1][2][1][1][9] = 34,
- [0][1][2][1][3][9] = 64,
- [0][1][2][1][5][9] = 60,
- [0][1][2][1][6][9] = 34,
- [0][1][2][1][9][9] = 34,
- [0][1][2][1][8][9] = 36,
- [0][1][2][1][11][9] = 34,
- [0][1][2][1][2][10] = 60,
- [0][1][2][1][1][10] = 34,
- [0][1][2][1][3][10] = 64,
- [0][1][2][1][5][10] = 60,
- [0][1][2][1][6][10] = 34,
- [0][1][2][1][9][10] = 34,
- [0][1][2][1][8][10] = 36,
- [0][1][2][1][11][10] = 34,
- [0][1][2][1][2][11] = 42,
- [0][1][2][1][1][11] = 34,
- [0][1][2][1][3][11] = 64,
- [0][1][2][1][5][11] = 42,
- [0][1][2][1][6][11] = 34,
- [0][1][2][1][9][11] = 34,
- [0][1][2][1][8][11] = 36,
- [0][1][2][1][11][11] = 34,
- [0][1][2][1][2][12] = 40,
- [0][1][2][1][1][12] = 34,
- [0][1][2][1][3][12] = 64,
- [0][1][2][1][5][12] = 40,
- [0][1][2][1][6][12] = 34,
- [0][1][2][1][9][12] = 34,
- [0][1][2][1][8][12] = 36,
- [0][1][2][1][11][12] = 34,
- [0][1][2][1][2][13] = 127,
- [0][1][2][1][1][13] = 127,
- [0][1][2][1][3][13] = 127,
- [0][1][2][1][5][13] = 127,
- [0][1][2][1][6][13] = 127,
- [0][1][2][1][9][13] = 127,
- [0][1][2][1][8][13] = 127,
- [0][1][2][1][11][13] = 127,
- [1][0][2][0][2][0] = 127,
- [1][0][2][0][1][0] = 127,
- [1][0][2][0][3][0] = 127,
- [1][0][2][0][5][0] = 127,
- [1][0][2][0][6][0] = 127,
- [1][0][2][0][9][0] = 127,
- [1][0][2][0][8][0] = 127,
- [1][0][2][0][11][0] = 127,
- [1][0][2][0][2][1] = 127,
- [1][0][2][0][1][1] = 127,
- [1][0][2][0][3][1] = 127,
- [1][0][2][0][5][1] = 127,
- [1][0][2][0][6][1] = 127,
- [1][0][2][0][9][1] = 127,
- [1][0][2][0][8][1] = 127,
- [1][0][2][0][11][1] = 127,
- [1][0][2][0][2][2] = 56,
- [1][0][2][0][1][2] = 58,
- [1][0][2][0][3][2] = 76,
- [1][0][2][0][5][2] = 56,
- [1][0][2][0][6][2] = 58,
- [1][0][2][0][9][2] = 58,
- [1][0][2][0][8][2] = 60,
- [1][0][2][0][11][2] = 58,
- [1][0][2][0][2][3] = 56,
- [1][0][2][0][1][3] = 58,
- [1][0][2][0][3][3] = 76,
- [1][0][2][0][5][3] = 56,
- [1][0][2][0][6][3] = 58,
- [1][0][2][0][9][3] = 58,
- [1][0][2][0][8][3] = 60,
- [1][0][2][0][11][3] = 58,
- [1][0][2][0][2][4] = 60,
- [1][0][2][0][1][4] = 58,
- [1][0][2][0][3][4] = 76,
- [1][0][2][0][5][4] = 60,
- [1][0][2][0][6][4] = 58,
- [1][0][2][0][9][4] = 58,
- [1][0][2][0][8][4] = 60,
- [1][0][2][0][11][4] = 58,
- [1][0][2][0][2][5] = 64,
- [1][0][2][0][1][5] = 58,
- [1][0][2][0][3][5] = 76,
- [1][0][2][0][5][5] = 64,
- [1][0][2][0][6][5] = 58,
- [1][0][2][0][9][5] = 58,
- [1][0][2][0][8][5] = 60,
- [1][0][2][0][11][5] = 58,
- [1][0][2][0][2][6] = 54,
- [1][0][2][0][1][6] = 58,
- [1][0][2][0][3][6] = 76,
- [1][0][2][0][5][6] = 54,
- [1][0][2][0][6][6] = 58,
- [1][0][2][0][9][6] = 58,
- [1][0][2][0][8][6] = 60,
- [1][0][2][0][11][6] = 58,
- [1][0][2][0][2][7] = 50,
- [1][0][2][0][1][7] = 58,
- [1][0][2][0][3][7] = 76,
- [1][0][2][0][5][7] = 50,
- [1][0][2][0][6][7] = 58,
- [1][0][2][0][9][7] = 58,
- [1][0][2][0][8][7] = 60,
- [1][0][2][0][11][7] = 58,
- [1][0][2][0][2][8] = 50,
- [1][0][2][0][1][8] = 58,
- [1][0][2][0][3][8] = 76,
- [1][0][2][0][5][8] = 50,
- [1][0][2][0][6][8] = 58,
- [1][0][2][0][9][8] = 58,
- [1][0][2][0][8][8] = 60,
- [1][0][2][0][11][8] = 58,
- [1][0][2][0][2][9] = 42,
- [1][0][2][0][1][9] = 58,
- [1][0][2][0][3][9] = 76,
- [1][0][2][0][5][9] = 42,
- [1][0][2][0][6][9] = 58,
- [1][0][2][0][9][9] = 58,
- [1][0][2][0][8][9] = 60,
- [1][0][2][0][11][9] = 58,
- [1][0][2][0][2][10] = 40,
- [1][0][2][0][1][10] = 58,
- [1][0][2][0][3][10] = 76,
- [1][0][2][0][5][10] = 40,
- [1][0][2][0][6][10] = 58,
- [1][0][2][0][9][10] = 58,
- [1][0][2][0][8][10] = 60,
- [1][0][2][0][11][10] = 58,
- [1][0][2][0][2][11] = 127,
- [1][0][2][0][1][11] = 127,
- [1][0][2][0][3][11] = 127,
- [1][0][2][0][5][11] = 127,
- [1][0][2][0][6][11] = 127,
- [1][0][2][0][9][11] = 127,
- [1][0][2][0][8][11] = 127,
- [1][0][2][0][11][11] = 127,
- [1][0][2][0][2][12] = 127,
- [1][0][2][0][1][12] = 127,
- [1][0][2][0][3][12] = 127,
- [1][0][2][0][5][12] = 127,
- [1][0][2][0][6][12] = 127,
- [1][0][2][0][9][12] = 127,
- [1][0][2][0][8][12] = 127,
- [1][0][2][0][11][12] = 127,
- [1][0][2][0][2][13] = 127,
- [1][0][2][0][1][13] = 127,
- [1][0][2][0][3][13] = 127,
- [1][0][2][0][5][13] = 127,
- [1][0][2][0][6][13] = 127,
- [1][0][2][0][9][13] = 127,
- [1][0][2][0][8][13] = 127,
- [1][0][2][0][11][13] = 127,
- [1][1][2][0][2][0] = 127,
- [1][1][2][0][1][0] = 127,
- [1][1][2][0][3][0] = 127,
- [1][1][2][0][5][0] = 127,
- [1][1][2][0][6][0] = 127,
- [1][1][2][0][9][0] = 127,
- [1][1][2][0][8][0] = 127,
- [1][1][2][0][11][0] = 127,
- [1][1][2][0][2][1] = 127,
- [1][1][2][0][1][1] = 127,
- [1][1][2][0][3][1] = 127,
- [1][1][2][0][5][1] = 127,
- [1][1][2][0][6][1] = 127,
- [1][1][2][0][9][1] = 127,
- [1][1][2][0][8][1] = 127,
- [1][1][2][0][11][1] = 127,
- [1][1][2][0][2][2] = 52,
- [1][1][2][0][1][2] = 46,
- [1][1][2][0][3][2] = 64,
- [1][1][2][0][5][2] = 52,
- [1][1][2][0][6][2] = 46,
- [1][1][2][0][9][2] = 46,
- [1][1][2][0][8][2] = 48,
- [1][1][2][0][11][2] = 46,
- [1][1][2][0][2][3] = 52,
- [1][1][2][0][1][3] = 46,
- [1][1][2][0][3][3] = 64,
- [1][1][2][0][5][3] = 52,
- [1][1][2][0][6][3] = 46,
- [1][1][2][0][9][3] = 46,
- [1][1][2][0][8][3] = 48,
- [1][1][2][0][11][3] = 46,
- [1][1][2][0][2][4] = 56,
- [1][1][2][0][1][4] = 46,
- [1][1][2][0][3][4] = 64,
- [1][1][2][0][5][4] = 56,
- [1][1][2][0][6][4] = 46,
- [1][1][2][0][9][4] = 46,
- [1][1][2][0][8][4] = 48,
- [1][1][2][0][11][4] = 46,
- [1][1][2][0][2][5] = 60,
- [1][1][2][0][1][5] = 46,
- [1][1][2][0][3][5] = 64,
- [1][1][2][0][5][5] = 60,
- [1][1][2][0][6][5] = 46,
- [1][1][2][0][9][5] = 46,
- [1][1][2][0][8][5] = 48,
- [1][1][2][0][11][5] = 46,
- [1][1][2][0][2][6] = 54,
- [1][1][2][0][1][6] = 46,
- [1][1][2][0][3][6] = 64,
- [1][1][2][0][5][6] = 52,
- [1][1][2][0][6][6] = 46,
- [1][1][2][0][9][6] = 46,
- [1][1][2][0][8][6] = 48,
- [1][1][2][0][11][6] = 46,
- [1][1][2][0][2][7] = 50,
- [1][1][2][0][1][7] = 46,
- [1][1][2][0][3][7] = 64,
- [1][1][2][0][5][7] = 48,
- [1][1][2][0][6][7] = 46,
- [1][1][2][0][9][7] = 46,
- [1][1][2][0][8][7] = 48,
- [1][1][2][0][11][7] = 46,
- [1][1][2][0][2][8] = 50,
- [1][1][2][0][1][8] = 46,
- [1][1][2][0][3][8] = 64,
- [1][1][2][0][5][8] = 48,
- [1][1][2][0][6][8] = 46,
- [1][1][2][0][9][8] = 46,
- [1][1][2][0][8][8] = 48,
- [1][1][2][0][11][8] = 46,
- [1][1][2][0][2][9] = 38,
- [1][1][2][0][1][9] = 46,
- [1][1][2][0][3][9] = 64,
- [1][1][2][0][5][9] = 38,
- [1][1][2][0][6][9] = 46,
- [1][1][2][0][9][9] = 46,
- [1][1][2][0][8][9] = 48,
- [1][1][2][0][11][9] = 46,
- [1][1][2][0][2][10] = 36,
- [1][1][2][0][1][10] = 46,
- [1][1][2][0][3][10] = 64,
- [1][1][2][0][5][10] = 36,
- [1][1][2][0][6][10] = 46,
- [1][1][2][0][9][10] = 46,
- [1][1][2][0][8][10] = 48,
- [1][1][2][0][11][10] = 46,
- [1][1][2][0][2][11] = 127,
- [1][1][2][0][1][11] = 127,
- [1][1][2][0][3][11] = 127,
- [1][1][2][0][5][11] = 127,
- [1][1][2][0][6][11] = 127,
- [1][1][2][0][9][11] = 127,
- [1][1][2][0][8][11] = 127,
- [1][1][2][0][11][11] = 127,
- [1][1][2][0][2][12] = 127,
- [1][1][2][0][1][12] = 127,
- [1][1][2][0][3][12] = 127,
- [1][1][2][0][5][12] = 127,
- [1][1][2][0][6][12] = 127,
- [1][1][2][0][9][12] = 127,
- [1][1][2][0][8][12] = 127,
- [1][1][2][0][11][12] = 127,
- [1][1][2][0][2][13] = 127,
- [1][1][2][0][1][13] = 127,
- [1][1][2][0][3][13] = 127,
- [1][1][2][0][5][13] = 127,
- [1][1][2][0][6][13] = 127,
- [1][1][2][0][9][13] = 127,
- [1][1][2][0][8][13] = 127,
- [1][1][2][0][11][13] = 127,
- [1][1][2][1][2][0] = 127,
- [1][1][2][1][1][0] = 127,
- [1][1][2][1][3][0] = 127,
- [1][1][2][1][5][0] = 127,
- [1][1][2][1][6][0] = 127,
- [1][1][2][1][9][0] = 127,
- [1][1][2][1][8][0] = 127,
- [1][1][2][1][11][0] = 127,
- [1][1][2][1][2][1] = 127,
- [1][1][2][1][1][1] = 127,
- [1][1][2][1][3][1] = 127,
- [1][1][2][1][5][1] = 127,
- [1][1][2][1][6][1] = 127,
- [1][1][2][1][9][1] = 127,
- [1][1][2][1][8][1] = 127,
- [1][1][2][1][11][1] = 127,
- [1][1][2][1][2][2] = 52,
- [1][1][2][1][1][2] = 34,
- [1][1][2][1][3][2] = 64,
- [1][1][2][1][5][2] = 52,
- [1][1][2][1][6][2] = 34,
- [1][1][2][1][9][2] = 34,
- [1][1][2][1][8][2] = 36,
- [1][1][2][1][11][2] = 34,
- [1][1][2][1][2][3] = 52,
- [1][1][2][1][1][3] = 34,
- [1][1][2][1][3][3] = 64,
- [1][1][2][1][5][3] = 52,
- [1][1][2][1][6][3] = 34,
- [1][1][2][1][9][3] = 34,
- [1][1][2][1][8][3] = 36,
- [1][1][2][1][11][3] = 34,
- [1][1][2][1][2][4] = 56,
- [1][1][2][1][1][4] = 34,
- [1][1][2][1][3][4] = 64,
- [1][1][2][1][5][4] = 56,
- [1][1][2][1][6][4] = 34,
- [1][1][2][1][9][4] = 34,
- [1][1][2][1][8][4] = 36,
- [1][1][2][1][11][4] = 34,
- [1][1][2][1][2][5] = 60,
- [1][1][2][1][1][5] = 34,
- [1][1][2][1][3][5] = 64,
- [1][1][2][1][5][5] = 60,
- [1][1][2][1][6][5] = 34,
- [1][1][2][1][9][5] = 34,
- [1][1][2][1][8][5] = 36,
- [1][1][2][1][11][5] = 34,
- [1][1][2][1][2][6] = 54,
- [1][1][2][1][1][6] = 34,
- [1][1][2][1][3][6] = 64,
- [1][1][2][1][5][6] = 52,
- [1][1][2][1][6][6] = 34,
- [1][1][2][1][9][6] = 34,
- [1][1][2][1][8][6] = 36,
- [1][1][2][1][11][6] = 34,
- [1][1][2][1][2][7] = 50,
- [1][1][2][1][1][7] = 34,
- [1][1][2][1][3][7] = 64,
- [1][1][2][1][5][7] = 48,
- [1][1][2][1][6][7] = 34,
- [1][1][2][1][9][7] = 34,
- [1][1][2][1][8][7] = 36,
- [1][1][2][1][11][7] = 34,
- [1][1][2][1][2][8] = 50,
- [1][1][2][1][1][8] = 34,
- [1][1][2][1][3][8] = 64,
- [1][1][2][1][5][8] = 48,
- [1][1][2][1][6][8] = 34,
- [1][1][2][1][9][8] = 34,
- [1][1][2][1][8][8] = 36,
- [1][1][2][1][11][8] = 34,
- [1][1][2][1][2][9] = 38,
- [1][1][2][1][1][9] = 34,
- [1][1][2][1][3][9] = 64,
- [1][1][2][1][5][9] = 38,
- [1][1][2][1][6][9] = 34,
- [1][1][2][1][9][9] = 34,
- [1][1][2][1][8][9] = 36,
- [1][1][2][1][11][9] = 34,
- [1][1][2][1][2][10] = 36,
- [1][1][2][1][1][10] = 34,
- [1][1][2][1][3][10] = 64,
- [1][1][2][1][5][10] = 36,
- [1][1][2][1][6][10] = 34,
- [1][1][2][1][9][10] = 34,
- [1][1][2][1][8][10] = 36,
- [1][1][2][1][11][10] = 34,
- [1][1][2][1][2][11] = 127,
- [1][1][2][1][1][11] = 127,
- [1][1][2][1][3][11] = 127,
- [1][1][2][1][5][11] = 127,
- [1][1][2][1][6][11] = 127,
- [1][1][2][1][9][11] = 127,
- [1][1][2][1][8][11] = 127,
- [1][1][2][1][11][11] = 127,
- [1][1][2][1][2][12] = 127,
- [1][1][2][1][1][12] = 127,
- [1][1][2][1][3][12] = 127,
- [1][1][2][1][5][12] = 127,
- [1][1][2][1][6][12] = 127,
- [1][1][2][1][9][12] = 127,
- [1][1][2][1][8][12] = 127,
- [1][1][2][1][11][12] = 127,
- [1][1][2][1][2][13] = 127,
- [1][1][2][1][1][13] = 127,
- [1][1][2][1][3][13] = 127,
- [1][1][2][1][5][13] = 127,
- [1][1][2][1][6][13] = 127,
- [1][1][2][1][9][13] = 127,
- [1][1][2][1][8][13] = 127,
- [1][1][2][1][11][13] = 127,
+ [0][0][0][0][RTW89_WW][0] = 56,
+ [0][0][0][0][RTW89_WW][1] = 56,
+ [0][0][0][0][RTW89_WW][2] = 56,
+ [0][0][0][0][RTW89_WW][3] = 56,
+ [0][0][0][0][RTW89_WW][4] = 56,
+ [0][0][0][0][RTW89_WW][5] = 56,
+ [0][0][0][0][RTW89_WW][6] = 56,
+ [0][0][0][0][RTW89_WW][7] = 56,
+ [0][0][0][0][RTW89_WW][8] = 56,
+ [0][0][0][0][RTW89_WW][9] = 56,
+ [0][0][0][0][RTW89_WW][10] = 56,
+ [0][0][0][0][RTW89_WW][11] = 56,
+ [0][0][0][0][RTW89_WW][12] = 48,
+ [0][0][0][0][RTW89_WW][13] = 76,
+ [0][1][0][0][RTW89_WW][0] = 44,
+ [0][1][0][0][RTW89_WW][1] = 44,
+ [0][1][0][0][RTW89_WW][2] = 44,
+ [0][1][0][0][RTW89_WW][3] = 44,
+ [0][1][0][0][RTW89_WW][4] = 44,
+ [0][1][0][0][RTW89_WW][5] = 44,
+ [0][1][0][0][RTW89_WW][6] = 44,
+ [0][1][0][0][RTW89_WW][7] = 44,
+ [0][1][0][0][RTW89_WW][8] = 44,
+ [0][1][0][0][RTW89_WW][9] = 44,
+ [0][1][0][0][RTW89_WW][10] = 44,
+ [0][1][0][0][RTW89_WW][11] = 44,
+ [0][1][0][0][RTW89_WW][12] = 38,
+ [0][1][0][0][RTW89_WW][13] = 64,
+ [1][0][0][0][RTW89_WW][0] = 0,
+ [1][0][0][0][RTW89_WW][1] = 0,
+ [1][0][0][0][RTW89_WW][2] = 58,
+ [1][0][0][0][RTW89_WW][3] = 58,
+ [1][0][0][0][RTW89_WW][4] = 58,
+ [1][0][0][0][RTW89_WW][5] = 58,
+ [1][0][0][0][RTW89_WW][6] = 46,
+ [1][0][0][0][RTW89_WW][7] = 46,
+ [1][0][0][0][RTW89_WW][8] = 46,
+ [1][0][0][0][RTW89_WW][9] = 32,
+ [1][0][0][0][RTW89_WW][10] = 32,
+ [1][0][0][0][RTW89_WW][11] = 0,
+ [1][0][0][0][RTW89_WW][12] = 0,
+ [1][0][0][0][RTW89_WW][13] = 0,
+ [1][1][0][0][RTW89_WW][0] = 0,
+ [1][1][0][0][RTW89_WW][1] = 0,
+ [1][1][0][0][RTW89_WW][2] = 46,
+ [1][1][0][0][RTW89_WW][3] = 46,
+ [1][1][0][0][RTW89_WW][4] = 46,
+ [1][1][0][0][RTW89_WW][5] = 46,
+ [1][1][0][0][RTW89_WW][6] = 46,
+ [1][1][0][0][RTW89_WW][7] = 46,
+ [1][1][0][0][RTW89_WW][8] = 46,
+ [1][1][0][0][RTW89_WW][9] = 24,
+ [1][1][0][0][RTW89_WW][10] = 24,
+ [1][1][0][0][RTW89_WW][11] = 0,
+ [1][1][0][0][RTW89_WW][12] = 0,
+ [1][1][0][0][RTW89_WW][13] = 0,
+ [0][0][1][0][RTW89_WW][0] = 58,
+ [0][0][1][0][RTW89_WW][1] = 58,
+ [0][0][1][0][RTW89_WW][2] = 58,
+ [0][0][1][0][RTW89_WW][3] = 58,
+ [0][0][1][0][RTW89_WW][4] = 58,
+ [0][0][1][0][RTW89_WW][5] = 58,
+ [0][0][1][0][RTW89_WW][6] = 58,
+ [0][0][1][0][RTW89_WW][7] = 58,
+ [0][0][1][0][RTW89_WW][8] = 58,
+ [0][0][1][0][RTW89_WW][9] = 58,
+ [0][0][1][0][RTW89_WW][10] = 58,
+ [0][0][1][0][RTW89_WW][11] = 56,
+ [0][0][1][0][RTW89_WW][12] = 52,
+ [0][0][1][0][RTW89_WW][13] = 0,
+ [0][1][1][0][RTW89_WW][0] = 46,
+ [0][1][1][0][RTW89_WW][1] = 46,
+ [0][1][1][0][RTW89_WW][2] = 46,
+ [0][1][1][0][RTW89_WW][3] = 46,
+ [0][1][1][0][RTW89_WW][4] = 46,
+ [0][1][1][0][RTW89_WW][5] = 46,
+ [0][1][1][0][RTW89_WW][6] = 46,
+ [0][1][1][0][RTW89_WW][7] = 46,
+ [0][1][1][0][RTW89_WW][8] = 46,
+ [0][1][1][0][RTW89_WW][9] = 46,
+ [0][1][1][0][RTW89_WW][10] = 46,
+ [0][1][1][0][RTW89_WW][11] = 42,
+ [0][1][1][0][RTW89_WW][12] = 40,
+ [0][1][1][0][RTW89_WW][13] = 0,
+ [0][0][2][0][RTW89_WW][0] = 58,
+ [0][0][2][0][RTW89_WW][1] = 58,
+ [0][0][2][0][RTW89_WW][2] = 58,
+ [0][0][2][0][RTW89_WW][3] = 58,
+ [0][0][2][0][RTW89_WW][4] = 58,
+ [0][0][2][0][RTW89_WW][5] = 58,
+ [0][0][2][0][RTW89_WW][6] = 58,
+ [0][0][2][0][RTW89_WW][7] = 58,
+ [0][0][2][0][RTW89_WW][8] = 58,
+ [0][0][2][0][RTW89_WW][9] = 58,
+ [0][0][2][0][RTW89_WW][10] = 58,
+ [0][0][2][0][RTW89_WW][11] = 54,
+ [0][0][2][0][RTW89_WW][12] = 50,
+ [0][0][2][0][RTW89_WW][13] = 0,
+ [0][1][2][0][RTW89_WW][0] = 46,
+ [0][1][2][0][RTW89_WW][1] = 46,
+ [0][1][2][0][RTW89_WW][2] = 46,
+ [0][1][2][0][RTW89_WW][3] = 46,
+ [0][1][2][0][RTW89_WW][4] = 46,
+ [0][1][2][0][RTW89_WW][5] = 46,
+ [0][1][2][0][RTW89_WW][6] = 46,
+ [0][1][2][0][RTW89_WW][7] = 46,
+ [0][1][2][0][RTW89_WW][8] = 46,
+ [0][1][2][0][RTW89_WW][9] = 46,
+ [0][1][2][0][RTW89_WW][10] = 46,
+ [0][1][2][0][RTW89_WW][11] = 42,
+ [0][1][2][0][RTW89_WW][12] = 40,
+ [0][1][2][0][RTW89_WW][13] = 0,
+ [0][1][2][1][RTW89_WW][0] = 34,
+ [0][1][2][1][RTW89_WW][1] = 34,
+ [0][1][2][1][RTW89_WW][2] = 34,
+ [0][1][2][1][RTW89_WW][3] = 34,
+ [0][1][2][1][RTW89_WW][4] = 34,
+ [0][1][2][1][RTW89_WW][5] = 34,
+ [0][1][2][1][RTW89_WW][6] = 34,
+ [0][1][2][1][RTW89_WW][7] = 34,
+ [0][1][2][1][RTW89_WW][8] = 34,
+ [0][1][2][1][RTW89_WW][9] = 34,
+ [0][1][2][1][RTW89_WW][10] = 34,
+ [0][1][2][1][RTW89_WW][11] = 34,
+ [0][1][2][1][RTW89_WW][12] = 34,
+ [0][1][2][1][RTW89_WW][13] = 0,
+ [1][0][2][0][RTW89_WW][0] = 0,
+ [1][0][2][0][RTW89_WW][1] = 0,
+ [1][0][2][0][RTW89_WW][2] = 56,
+ [1][0][2][0][RTW89_WW][3] = 56,
+ [1][0][2][0][RTW89_WW][4] = 58,
+ [1][0][2][0][RTW89_WW][5] = 58,
+ [1][0][2][0][RTW89_WW][6] = 54,
+ [1][0][2][0][RTW89_WW][7] = 50,
+ [1][0][2][0][RTW89_WW][8] = 50,
+ [1][0][2][0][RTW89_WW][9] = 42,
+ [1][0][2][0][RTW89_WW][10] = 40,
+ [1][0][2][0][RTW89_WW][11] = 0,
+ [1][0][2][0][RTW89_WW][12] = 0,
+ [1][0][2][0][RTW89_WW][13] = 0,
+ [1][1][2][0][RTW89_WW][0] = 0,
+ [1][1][2][0][RTW89_WW][1] = 0,
+ [1][1][2][0][RTW89_WW][2] = 46,
+ [1][1][2][0][RTW89_WW][3] = 46,
+ [1][1][2][0][RTW89_WW][4] = 46,
+ [1][1][2][0][RTW89_WW][5] = 46,
+ [1][1][2][0][RTW89_WW][6] = 46,
+ [1][1][2][0][RTW89_WW][7] = 46,
+ [1][1][2][0][RTW89_WW][8] = 46,
+ [1][1][2][0][RTW89_WW][9] = 38,
+ [1][1][2][0][RTW89_WW][10] = 36,
+ [1][1][2][0][RTW89_WW][11] = 0,
+ [1][1][2][0][RTW89_WW][12] = 0,
+ [1][1][2][0][RTW89_WW][13] = 0,
+ [1][1][2][1][RTW89_WW][0] = 0,
+ [1][1][2][1][RTW89_WW][1] = 0,
+ [1][1][2][1][RTW89_WW][2] = 34,
+ [1][1][2][1][RTW89_WW][3] = 34,
+ [1][1][2][1][RTW89_WW][4] = 34,
+ [1][1][2][1][RTW89_WW][5] = 34,
+ [1][1][2][1][RTW89_WW][6] = 34,
+ [1][1][2][1][RTW89_WW][7] = 34,
+ [1][1][2][1][RTW89_WW][8] = 34,
+ [1][1][2][1][RTW89_WW][9] = 34,
+ [1][1][2][1][RTW89_WW][10] = 34,
+ [1][1][2][1][RTW89_WW][11] = 0,
+ [1][1][2][1][RTW89_WW][12] = 0,
+ [1][1][2][1][RTW89_WW][13] = 0,
+ [0][0][0][0][RTW89_FCC][0] = 76,
+ [0][0][0][0][RTW89_ETSI][0] = 56,
+ [0][0][0][0][RTW89_MKK][0] = 68,
+ [0][0][0][0][RTW89_IC][0] = 76,
+ [0][0][0][0][RTW89_KCC][0] = 76,
+ [0][0][0][0][RTW89_ACMA][0] = 56,
+ [0][0][0][0][RTW89_CHILE][0] = 60,
+ [0][0][0][0][RTW89_UKRAINE][0] = 56,
+ [0][0][0][0][RTW89_MEXICO][0] = 76,
+ [0][0][0][0][RTW89_CN][0] = 56,
+ [0][0][0][0][RTW89_QATAR][0] = 56,
+ [0][0][0][0][RTW89_FCC][1] = 76,
+ [0][0][0][0][RTW89_ETSI][1] = 56,
+ [0][0][0][0][RTW89_MKK][1] = 68,
+ [0][0][0][0][RTW89_IC][1] = 76,
+ [0][0][0][0][RTW89_KCC][1] = 76,
+ [0][0][0][0][RTW89_ACMA][1] = 56,
+ [0][0][0][0][RTW89_CHILE][1] = 60,
+ [0][0][0][0][RTW89_UKRAINE][1] = 56,
+ [0][0][0][0][RTW89_MEXICO][1] = 76,
+ [0][0][0][0][RTW89_CN][1] = 56,
+ [0][0][0][0][RTW89_QATAR][1] = 56,
+ [0][0][0][0][RTW89_FCC][2] = 76,
+ [0][0][0][0][RTW89_ETSI][2] = 56,
+ [0][0][0][0][RTW89_MKK][2] = 68,
+ [0][0][0][0][RTW89_IC][2] = 76,
+ [0][0][0][0][RTW89_KCC][2] = 76,
+ [0][0][0][0][RTW89_ACMA][2] = 56,
+ [0][0][0][0][RTW89_CHILE][2] = 60,
+ [0][0][0][0][RTW89_UKRAINE][2] = 56,
+ [0][0][0][0][RTW89_MEXICO][2] = 76,
+ [0][0][0][0][RTW89_CN][2] = 56,
+ [0][0][0][0][RTW89_QATAR][2] = 56,
+ [0][0][0][0][RTW89_FCC][3] = 76,
+ [0][0][0][0][RTW89_ETSI][3] = 56,
+ [0][0][0][0][RTW89_MKK][3] = 68,
+ [0][0][0][0][RTW89_IC][3] = 76,
+ [0][0][0][0][RTW89_KCC][3] = 76,
+ [0][0][0][0][RTW89_ACMA][3] = 56,
+ [0][0][0][0][RTW89_CHILE][3] = 60,
+ [0][0][0][0][RTW89_UKRAINE][3] = 56,
+ [0][0][0][0][RTW89_MEXICO][3] = 76,
+ [0][0][0][0][RTW89_CN][3] = 56,
+ [0][0][0][0][RTW89_QATAR][3] = 56,
+ [0][0][0][0][RTW89_FCC][4] = 76,
+ [0][0][0][0][RTW89_ETSI][4] = 56,
+ [0][0][0][0][RTW89_MKK][4] = 68,
+ [0][0][0][0][RTW89_IC][4] = 76,
+ [0][0][0][0][RTW89_KCC][4] = 76,
+ [0][0][0][0][RTW89_ACMA][4] = 56,
+ [0][0][0][0][RTW89_CHILE][4] = 60,
+ [0][0][0][0][RTW89_UKRAINE][4] = 56,
+ [0][0][0][0][RTW89_MEXICO][4] = 76,
+ [0][0][0][0][RTW89_CN][4] = 56,
+ [0][0][0][0][RTW89_QATAR][4] = 56,
+ [0][0][0][0][RTW89_FCC][5] = 76,
+ [0][0][0][0][RTW89_ETSI][5] = 56,
+ [0][0][0][0][RTW89_MKK][5] = 68,
+ [0][0][0][0][RTW89_IC][5] = 76,
+ [0][0][0][0][RTW89_KCC][5] = 76,
+ [0][0][0][0][RTW89_ACMA][5] = 56,
+ [0][0][0][0][RTW89_CHILE][5] = 60,
+ [0][0][0][0][RTW89_UKRAINE][5] = 56,
+ [0][0][0][0][RTW89_MEXICO][5] = 76,
+ [0][0][0][0][RTW89_CN][5] = 56,
+ [0][0][0][0][RTW89_QATAR][5] = 56,
+ [0][0][0][0][RTW89_FCC][6] = 76,
+ [0][0][0][0][RTW89_ETSI][6] = 56,
+ [0][0][0][0][RTW89_MKK][6] = 68,
+ [0][0][0][0][RTW89_IC][6] = 76,
+ [0][0][0][0][RTW89_KCC][6] = 76,
+ [0][0][0][0][RTW89_ACMA][6] = 56,
+ [0][0][0][0][RTW89_CHILE][6] = 60,
+ [0][0][0][0][RTW89_UKRAINE][6] = 56,
+ [0][0][0][0][RTW89_MEXICO][6] = 76,
+ [0][0][0][0][RTW89_CN][6] = 56,
+ [0][0][0][0][RTW89_QATAR][6] = 56,
+ [0][0][0][0][RTW89_FCC][7] = 76,
+ [0][0][0][0][RTW89_ETSI][7] = 56,
+ [0][0][0][0][RTW89_MKK][7] = 68,
+ [0][0][0][0][RTW89_IC][7] = 76,
+ [0][0][0][0][RTW89_KCC][7] = 76,
+ [0][0][0][0][RTW89_ACMA][7] = 56,
+ [0][0][0][0][RTW89_CHILE][7] = 60,
+ [0][0][0][0][RTW89_UKRAINE][7] = 56,
+ [0][0][0][0][RTW89_MEXICO][7] = 76,
+ [0][0][0][0][RTW89_CN][7] = 56,
+ [0][0][0][0][RTW89_QATAR][7] = 56,
+ [0][0][0][0][RTW89_FCC][8] = 76,
+ [0][0][0][0][RTW89_ETSI][8] = 56,
+ [0][0][0][0][RTW89_MKK][8] = 68,
+ [0][0][0][0][RTW89_IC][8] = 76,
+ [0][0][0][0][RTW89_KCC][8] = 76,
+ [0][0][0][0][RTW89_ACMA][8] = 56,
+ [0][0][0][0][RTW89_CHILE][8] = 60,
+ [0][0][0][0][RTW89_UKRAINE][8] = 56,
+ [0][0][0][0][RTW89_MEXICO][8] = 76,
+ [0][0][0][0][RTW89_CN][8] = 56,
+ [0][0][0][0][RTW89_QATAR][8] = 56,
+ [0][0][0][0][RTW89_FCC][9] = 76,
+ [0][0][0][0][RTW89_ETSI][9] = 56,
+ [0][0][0][0][RTW89_MKK][9] = 68,
+ [0][0][0][0][RTW89_IC][9] = 76,
+ [0][0][0][0][RTW89_KCC][9] = 76,
+ [0][0][0][0][RTW89_ACMA][9] = 56,
+ [0][0][0][0][RTW89_CHILE][9] = 60,
+ [0][0][0][0][RTW89_UKRAINE][9] = 56,
+ [0][0][0][0][RTW89_MEXICO][9] = 76,
+ [0][0][0][0][RTW89_CN][9] = 56,
+ [0][0][0][0][RTW89_QATAR][9] = 56,
+ [0][0][0][0][RTW89_FCC][10] = 76,
+ [0][0][0][0][RTW89_ETSI][10] = 56,
+ [0][0][0][0][RTW89_MKK][10] = 68,
+ [0][0][0][0][RTW89_IC][10] = 76,
+ [0][0][0][0][RTW89_KCC][10] = 76,
+ [0][0][0][0][RTW89_ACMA][10] = 56,
+ [0][0][0][0][RTW89_CHILE][10] = 60,
+ [0][0][0][0][RTW89_UKRAINE][10] = 56,
+ [0][0][0][0][RTW89_MEXICO][10] = 76,
+ [0][0][0][0][RTW89_CN][10] = 56,
+ [0][0][0][0][RTW89_QATAR][10] = 56,
+ [0][0][0][0][RTW89_FCC][11] = 68,
+ [0][0][0][0][RTW89_ETSI][11] = 56,
+ [0][0][0][0][RTW89_MKK][11] = 68,
+ [0][0][0][0][RTW89_IC][11] = 68,
+ [0][0][0][0][RTW89_KCC][11] = 76,
+ [0][0][0][0][RTW89_ACMA][11] = 56,
+ [0][0][0][0][RTW89_CHILE][11] = 60,
+ [0][0][0][0][RTW89_UKRAINE][11] = 56,
+ [0][0][0][0][RTW89_MEXICO][11] = 68,
+ [0][0][0][0][RTW89_CN][11] = 56,
+ [0][0][0][0][RTW89_QATAR][11] = 56,
+ [0][0][0][0][RTW89_FCC][12] = 48,
+ [0][0][0][0][RTW89_ETSI][12] = 56,
+ [0][0][0][0][RTW89_MKK][12] = 68,
+ [0][0][0][0][RTW89_IC][12] = 48,
+ [0][0][0][0][RTW89_KCC][12] = 76,
+ [0][0][0][0][RTW89_ACMA][12] = 56,
+ [0][0][0][0][RTW89_CHILE][12] = 48,
+ [0][0][0][0][RTW89_UKRAINE][12] = 56,
+ [0][0][0][0][RTW89_MEXICO][12] = 48,
+ [0][0][0][0][RTW89_CN][12] = 56,
+ [0][0][0][0][RTW89_QATAR][12] = 56,
+ [0][0][0][0][RTW89_FCC][13] = 127,
+ [0][0][0][0][RTW89_ETSI][13] = 127,
+ [0][0][0][0][RTW89_MKK][13] = 76,
+ [0][0][0][0][RTW89_IC][13] = 127,
+ [0][0][0][0][RTW89_KCC][13] = 127,
+ [0][0][0][0][RTW89_ACMA][13] = 127,
+ [0][0][0][0][RTW89_CHILE][13] = 127,
+ [0][0][0][0][RTW89_UKRAINE][13] = 127,
+ [0][0][0][0][RTW89_MEXICO][13] = 127,
+ [0][0][0][0][RTW89_CN][13] = 127,
+ [0][0][0][0][RTW89_QATAR][13] = 127,
+ [0][1][0][0][RTW89_FCC][0] = 74,
+ [0][1][0][0][RTW89_ETSI][0] = 44,
+ [0][1][0][0][RTW89_MKK][0] = 56,
+ [0][1][0][0][RTW89_IC][0] = 74,
+ [0][1][0][0][RTW89_KCC][0] = 68,
+ [0][1][0][0][RTW89_ACMA][0] = 44,
+ [0][1][0][0][RTW89_CHILE][0] = 48,
+ [0][1][0][0][RTW89_UKRAINE][0] = 44,
+ [0][1][0][0][RTW89_MEXICO][0] = 74,
+ [0][1][0][0][RTW89_CN][0] = 44,
+ [0][1][0][0][RTW89_QATAR][0] = 44,
+ [0][1][0][0][RTW89_FCC][1] = 76,
+ [0][1][0][0][RTW89_ETSI][1] = 44,
+ [0][1][0][0][RTW89_MKK][1] = 56,
+ [0][1][0][0][RTW89_IC][1] = 76,
+ [0][1][0][0][RTW89_KCC][1] = 68,
+ [0][1][0][0][RTW89_ACMA][1] = 44,
+ [0][1][0][0][RTW89_CHILE][1] = 48,
+ [0][1][0][0][RTW89_UKRAINE][1] = 44,
+ [0][1][0][0][RTW89_MEXICO][1] = 76,
+ [0][1][0][0][RTW89_CN][1] = 44,
+ [0][1][0][0][RTW89_QATAR][1] = 44,
+ [0][1][0][0][RTW89_FCC][2] = 76,
+ [0][1][0][0][RTW89_ETSI][2] = 44,
+ [0][1][0][0][RTW89_MKK][2] = 56,
+ [0][1][0][0][RTW89_IC][2] = 76,
+ [0][1][0][0][RTW89_KCC][2] = 68,
+ [0][1][0][0][RTW89_ACMA][2] = 44,
+ [0][1][0][0][RTW89_CHILE][2] = 48,
+ [0][1][0][0][RTW89_UKRAINE][2] = 44,
+ [0][1][0][0][RTW89_MEXICO][2] = 76,
+ [0][1][0][0][RTW89_CN][2] = 44,
+ [0][1][0][0][RTW89_QATAR][2] = 44,
+ [0][1][0][0][RTW89_FCC][3] = 76,
+ [0][1][0][0][RTW89_ETSI][3] = 44,
+ [0][1][0][0][RTW89_MKK][3] = 56,
+ [0][1][0][0][RTW89_IC][3] = 76,
+ [0][1][0][0][RTW89_KCC][3] = 68,
+ [0][1][0][0][RTW89_ACMA][3] = 44,
+ [0][1][0][0][RTW89_CHILE][3] = 48,
+ [0][1][0][0][RTW89_UKRAINE][3] = 44,
+ [0][1][0][0][RTW89_MEXICO][3] = 76,
+ [0][1][0][0][RTW89_CN][3] = 44,
+ [0][1][0][0][RTW89_QATAR][3] = 44,
+ [0][1][0][0][RTW89_FCC][4] = 76,
+ [0][1][0][0][RTW89_ETSI][4] = 44,
+ [0][1][0][0][RTW89_MKK][4] = 56,
+ [0][1][0][0][RTW89_IC][4] = 76,
+ [0][1][0][0][RTW89_KCC][4] = 68,
+ [0][1][0][0][RTW89_ACMA][4] = 44,
+ [0][1][0][0][RTW89_CHILE][4] = 48,
+ [0][1][0][0][RTW89_UKRAINE][4] = 44,
+ [0][1][0][0][RTW89_MEXICO][4] = 76,
+ [0][1][0][0][RTW89_CN][4] = 44,
+ [0][1][0][0][RTW89_QATAR][4] = 44,
+ [0][1][0][0][RTW89_FCC][5] = 76,
+ [0][1][0][0][RTW89_ETSI][5] = 44,
+ [0][1][0][0][RTW89_MKK][5] = 56,
+ [0][1][0][0][RTW89_IC][5] = 76,
+ [0][1][0][0][RTW89_KCC][5] = 68,
+ [0][1][0][0][RTW89_ACMA][5] = 44,
+ [0][1][0][0][RTW89_CHILE][5] = 48,
+ [0][1][0][0][RTW89_UKRAINE][5] = 44,
+ [0][1][0][0][RTW89_MEXICO][5] = 76,
+ [0][1][0][0][RTW89_CN][5] = 44,
+ [0][1][0][0][RTW89_QATAR][5] = 44,
+ [0][1][0][0][RTW89_FCC][6] = 76,
+ [0][1][0][0][RTW89_ETSI][6] = 44,
+ [0][1][0][0][RTW89_MKK][6] = 56,
+ [0][1][0][0][RTW89_IC][6] = 76,
+ [0][1][0][0][RTW89_KCC][6] = 68,
+ [0][1][0][0][RTW89_ACMA][6] = 44,
+ [0][1][0][0][RTW89_CHILE][6] = 48,
+ [0][1][0][0][RTW89_UKRAINE][6] = 44,
+ [0][1][0][0][RTW89_MEXICO][6] = 76,
+ [0][1][0][0][RTW89_CN][6] = 44,
+ [0][1][0][0][RTW89_QATAR][6] = 44,
+ [0][1][0][0][RTW89_FCC][7] = 76,
+ [0][1][0][0][RTW89_ETSI][7] = 44,
+ [0][1][0][0][RTW89_MKK][7] = 56,
+ [0][1][0][0][RTW89_IC][7] = 76,
+ [0][1][0][0][RTW89_KCC][7] = 68,
+ [0][1][0][0][RTW89_ACMA][7] = 44,
+ [0][1][0][0][RTW89_CHILE][7] = 48,
+ [0][1][0][0][RTW89_UKRAINE][7] = 44,
+ [0][1][0][0][RTW89_MEXICO][7] = 76,
+ [0][1][0][0][RTW89_CN][7] = 44,
+ [0][1][0][0][RTW89_QATAR][7] = 44,
+ [0][1][0][0][RTW89_FCC][8] = 76,
+ [0][1][0][0][RTW89_ETSI][8] = 44,
+ [0][1][0][0][RTW89_MKK][8] = 56,
+ [0][1][0][0][RTW89_IC][8] = 76,
+ [0][1][0][0][RTW89_KCC][8] = 68,
+ [0][1][0][0][RTW89_ACMA][8] = 44,
+ [0][1][0][0][RTW89_CHILE][8] = 48,
+ [0][1][0][0][RTW89_UKRAINE][8] = 44,
+ [0][1][0][0][RTW89_MEXICO][8] = 76,
+ [0][1][0][0][RTW89_CN][8] = 44,
+ [0][1][0][0][RTW89_QATAR][8] = 44,
+ [0][1][0][0][RTW89_FCC][9] = 76,
+ [0][1][0][0][RTW89_ETSI][9] = 44,
+ [0][1][0][0][RTW89_MKK][9] = 56,
+ [0][1][0][0][RTW89_IC][9] = 76,
+ [0][1][0][0][RTW89_KCC][9] = 68,
+ [0][1][0][0][RTW89_ACMA][9] = 44,
+ [0][1][0][0][RTW89_CHILE][9] = 48,
+ [0][1][0][0][RTW89_UKRAINE][9] = 44,
+ [0][1][0][0][RTW89_MEXICO][9] = 76,
+ [0][1][0][0][RTW89_CN][9] = 44,
+ [0][1][0][0][RTW89_QATAR][9] = 44,
+ [0][1][0][0][RTW89_FCC][10] = 62,
+ [0][1][0][0][RTW89_ETSI][10] = 44,
+ [0][1][0][0][RTW89_MKK][10] = 56,
+ [0][1][0][0][RTW89_IC][10] = 62,
+ [0][1][0][0][RTW89_KCC][10] = 68,
+ [0][1][0][0][RTW89_ACMA][10] = 44,
+ [0][1][0][0][RTW89_CHILE][10] = 48,
+ [0][1][0][0][RTW89_UKRAINE][10] = 44,
+ [0][1][0][0][RTW89_MEXICO][10] = 62,
+ [0][1][0][0][RTW89_CN][10] = 44,
+ [0][1][0][0][RTW89_QATAR][10] = 44,
+ [0][1][0][0][RTW89_FCC][11] = 52,
+ [0][1][0][0][RTW89_ETSI][11] = 44,
+ [0][1][0][0][RTW89_MKK][11] = 56,
+ [0][1][0][0][RTW89_IC][11] = 52,
+ [0][1][0][0][RTW89_KCC][11] = 68,
+ [0][1][0][0][RTW89_ACMA][11] = 44,
+ [0][1][0][0][RTW89_CHILE][11] = 48,
+ [0][1][0][0][RTW89_UKRAINE][11] = 44,
+ [0][1][0][0][RTW89_MEXICO][11] = 52,
+ [0][1][0][0][RTW89_CN][11] = 44,
+ [0][1][0][0][RTW89_QATAR][11] = 44,
+ [0][1][0][0][RTW89_FCC][12] = 38,
+ [0][1][0][0][RTW89_ETSI][12] = 44,
+ [0][1][0][0][RTW89_MKK][12] = 56,
+ [0][1][0][0][RTW89_IC][12] = 38,
+ [0][1][0][0][RTW89_KCC][12] = 68,
+ [0][1][0][0][RTW89_ACMA][12] = 44,
+ [0][1][0][0][RTW89_CHILE][12] = 38,
+ [0][1][0][0][RTW89_UKRAINE][12] = 44,
+ [0][1][0][0][RTW89_MEXICO][12] = 38,
+ [0][1][0][0][RTW89_CN][12] = 44,
+ [0][1][0][0][RTW89_QATAR][12] = 44,
+ [0][1][0][0][RTW89_FCC][13] = 127,
+ [0][1][0][0][RTW89_ETSI][13] = 127,
+ [0][1][0][0][RTW89_MKK][13] = 64,
+ [0][1][0][0][RTW89_IC][13] = 127,
+ [0][1][0][0][RTW89_KCC][13] = 127,
+ [0][1][0][0][RTW89_ACMA][13] = 127,
+ [0][1][0][0][RTW89_CHILE][13] = 127,
+ [0][1][0][0][RTW89_UKRAINE][13] = 127,
+ [0][1][0][0][RTW89_MEXICO][13] = 127,
+ [0][1][0][0][RTW89_CN][13] = 127,
+ [0][1][0][0][RTW89_QATAR][13] = 127,
+ [1][0][0][0][RTW89_FCC][0] = 127,
+ [1][0][0][0][RTW89_ETSI][0] = 127,
+ [1][0][0][0][RTW89_MKK][0] = 127,
+ [1][0][0][0][RTW89_IC][0] = 127,
+ [1][0][0][0][RTW89_KCC][0] = 127,
+ [1][0][0][0][RTW89_ACMA][0] = 127,
+ [1][0][0][0][RTW89_CHILE][0] = 127,
+ [1][0][0][0][RTW89_UKRAINE][0] = 127,
+ [1][0][0][0][RTW89_MEXICO][0] = 127,
+ [1][0][0][0][RTW89_CN][0] = 127,
+ [1][0][0][0][RTW89_QATAR][0] = 127,
+ [1][0][0][0][RTW89_FCC][1] = 127,
+ [1][0][0][0][RTW89_ETSI][1] = 127,
+ [1][0][0][0][RTW89_MKK][1] = 127,
+ [1][0][0][0][RTW89_IC][1] = 127,
+ [1][0][0][0][RTW89_KCC][1] = 127,
+ [1][0][0][0][RTW89_ACMA][1] = 127,
+ [1][0][0][0][RTW89_CHILE][1] = 127,
+ [1][0][0][0][RTW89_UKRAINE][1] = 127,
+ [1][0][0][0][RTW89_MEXICO][1] = 127,
+ [1][0][0][0][RTW89_CN][1] = 127,
+ [1][0][0][0][RTW89_QATAR][1] = 127,
+ [1][0][0][0][RTW89_FCC][2] = 60,
+ [1][0][0][0][RTW89_ETSI][2] = 58,
+ [1][0][0][0][RTW89_MKK][2] = 68,
+ [1][0][0][0][RTW89_IC][2] = 60,
+ [1][0][0][0][RTW89_KCC][2] = 70,
+ [1][0][0][0][RTW89_ACMA][2] = 58,
+ [1][0][0][0][RTW89_CHILE][2] = 60,
+ [1][0][0][0][RTW89_UKRAINE][2] = 58,
+ [1][0][0][0][RTW89_MEXICO][2] = 60,
+ [1][0][0][0][RTW89_CN][2] = 58,
+ [1][0][0][0][RTW89_QATAR][2] = 58,
+ [1][0][0][0][RTW89_FCC][3] = 60,
+ [1][0][0][0][RTW89_ETSI][3] = 58,
+ [1][0][0][0][RTW89_MKK][3] = 68,
+ [1][0][0][0][RTW89_IC][3] = 60,
+ [1][0][0][0][RTW89_KCC][3] = 70,
+ [1][0][0][0][RTW89_ACMA][3] = 58,
+ [1][0][0][0][RTW89_CHILE][3] = 60,
+ [1][0][0][0][RTW89_UKRAINE][3] = 58,
+ [1][0][0][0][RTW89_MEXICO][3] = 60,
+ [1][0][0][0][RTW89_CN][3] = 58,
+ [1][0][0][0][RTW89_QATAR][3] = 58,
+ [1][0][0][0][RTW89_FCC][4] = 60,
+ [1][0][0][0][RTW89_ETSI][4] = 58,
+ [1][0][0][0][RTW89_MKK][4] = 68,
+ [1][0][0][0][RTW89_IC][4] = 60,
+ [1][0][0][0][RTW89_KCC][4] = 70,
+ [1][0][0][0][RTW89_ACMA][4] = 58,
+ [1][0][0][0][RTW89_CHILE][4] = 60,
+ [1][0][0][0][RTW89_UKRAINE][4] = 58,
+ [1][0][0][0][RTW89_MEXICO][4] = 60,
+ [1][0][0][0][RTW89_CN][4] = 58,
+ [1][0][0][0][RTW89_QATAR][4] = 58,
+ [1][0][0][0][RTW89_FCC][5] = 60,
+ [1][0][0][0][RTW89_ETSI][5] = 58,
+ [1][0][0][0][RTW89_MKK][5] = 68,
+ [1][0][0][0][RTW89_IC][5] = 60,
+ [1][0][0][0][RTW89_KCC][5] = 70,
+ [1][0][0][0][RTW89_ACMA][5] = 58,
+ [1][0][0][0][RTW89_CHILE][5] = 60,
+ [1][0][0][0][RTW89_UKRAINE][5] = 58,
+ [1][0][0][0][RTW89_MEXICO][5] = 60,
+ [1][0][0][0][RTW89_CN][5] = 58,
+ [1][0][0][0][RTW89_QATAR][5] = 58,
+ [1][0][0][0][RTW89_FCC][6] = 46,
+ [1][0][0][0][RTW89_ETSI][6] = 58,
+ [1][0][0][0][RTW89_MKK][6] = 68,
+ [1][0][0][0][RTW89_IC][6] = 46,
+ [1][0][0][0][RTW89_KCC][6] = 70,
+ [1][0][0][0][RTW89_ACMA][6] = 58,
+ [1][0][0][0][RTW89_CHILE][6] = 46,
+ [1][0][0][0][RTW89_UKRAINE][6] = 58,
+ [1][0][0][0][RTW89_MEXICO][6] = 46,
+ [1][0][0][0][RTW89_CN][6] = 58,
+ [1][0][0][0][RTW89_QATAR][6] = 58,
+ [1][0][0][0][RTW89_FCC][7] = 46,
+ [1][0][0][0][RTW89_ETSI][7] = 58,
+ [1][0][0][0][RTW89_MKK][7] = 68,
+ [1][0][0][0][RTW89_IC][7] = 46,
+ [1][0][0][0][RTW89_KCC][7] = 70,
+ [1][0][0][0][RTW89_ACMA][7] = 58,
+ [1][0][0][0][RTW89_CHILE][7] = 46,
+ [1][0][0][0][RTW89_UKRAINE][7] = 58,
+ [1][0][0][0][RTW89_MEXICO][7] = 46,
+ [1][0][0][0][RTW89_CN][7] = 58,
+ [1][0][0][0][RTW89_QATAR][7] = 58,
+ [1][0][0][0][RTW89_FCC][8] = 46,
+ [1][0][0][0][RTW89_ETSI][8] = 58,
+ [1][0][0][0][RTW89_MKK][8] = 68,
+ [1][0][0][0][RTW89_IC][8] = 46,
+ [1][0][0][0][RTW89_KCC][8] = 70,
+ [1][0][0][0][RTW89_ACMA][8] = 58,
+ [1][0][0][0][RTW89_CHILE][8] = 46,
+ [1][0][0][0][RTW89_UKRAINE][8] = 58,
+ [1][0][0][0][RTW89_MEXICO][8] = 46,
+ [1][0][0][0][RTW89_CN][8] = 58,
+ [1][0][0][0][RTW89_QATAR][8] = 58,
+ [1][0][0][0][RTW89_FCC][9] = 32,
+ [1][0][0][0][RTW89_ETSI][9] = 58,
+ [1][0][0][0][RTW89_MKK][9] = 68,
+ [1][0][0][0][RTW89_IC][9] = 32,
+ [1][0][0][0][RTW89_KCC][9] = 70,
+ [1][0][0][0][RTW89_ACMA][9] = 58,
+ [1][0][0][0][RTW89_CHILE][9] = 32,
+ [1][0][0][0][RTW89_UKRAINE][9] = 58,
+ [1][0][0][0][RTW89_MEXICO][9] = 32,
+ [1][0][0][0][RTW89_CN][9] = 58,
+ [1][0][0][0][RTW89_QATAR][9] = 58,
+ [1][0][0][0][RTW89_FCC][10] = 32,
+ [1][0][0][0][RTW89_ETSI][10] = 58,
+ [1][0][0][0][RTW89_MKK][10] = 68,
+ [1][0][0][0][RTW89_IC][10] = 32,
+ [1][0][0][0][RTW89_KCC][10] = 70,
+ [1][0][0][0][RTW89_ACMA][10] = 58,
+ [1][0][0][0][RTW89_CHILE][10] = 32,
+ [1][0][0][0][RTW89_UKRAINE][10] = 58,
+ [1][0][0][0][RTW89_MEXICO][10] = 32,
+ [1][0][0][0][RTW89_CN][10] = 58,
+ [1][0][0][0][RTW89_QATAR][10] = 58,
+ [1][0][0][0][RTW89_FCC][11] = 127,
+ [1][0][0][0][RTW89_ETSI][11] = 127,
+ [1][0][0][0][RTW89_MKK][11] = 127,
+ [1][0][0][0][RTW89_IC][11] = 127,
+ [1][0][0][0][RTW89_KCC][11] = 127,
+ [1][0][0][0][RTW89_ACMA][11] = 127,
+ [1][0][0][0][RTW89_CHILE][11] = 127,
+ [1][0][0][0][RTW89_UKRAINE][11] = 127,
+ [1][0][0][0][RTW89_MEXICO][11] = 127,
+ [1][0][0][0][RTW89_CN][11] = 127,
+ [1][0][0][0][RTW89_QATAR][11] = 127,
+ [1][0][0][0][RTW89_FCC][12] = 127,
+ [1][0][0][0][RTW89_ETSI][12] = 127,
+ [1][0][0][0][RTW89_MKK][12] = 127,
+ [1][0][0][0][RTW89_IC][12] = 127,
+ [1][0][0][0][RTW89_KCC][12] = 127,
+ [1][0][0][0][RTW89_ACMA][12] = 127,
+ [1][0][0][0][RTW89_CHILE][12] = 127,
+ [1][0][0][0][RTW89_UKRAINE][12] = 127,
+ [1][0][0][0][RTW89_MEXICO][12] = 127,
+ [1][0][0][0][RTW89_CN][12] = 127,
+ [1][0][0][0][RTW89_QATAR][12] = 127,
+ [1][0][0][0][RTW89_FCC][13] = 127,
+ [1][0][0][0][RTW89_ETSI][13] = 127,
+ [1][0][0][0][RTW89_MKK][13] = 127,
+ [1][0][0][0][RTW89_IC][13] = 127,
+ [1][0][0][0][RTW89_KCC][13] = 127,
+ [1][0][0][0][RTW89_ACMA][13] = 127,
+ [1][0][0][0][RTW89_CHILE][13] = 127,
+ [1][0][0][0][RTW89_UKRAINE][13] = 127,
+ [1][0][0][0][RTW89_MEXICO][13] = 127,
+ [1][0][0][0][RTW89_CN][13] = 127,
+ [1][0][0][0][RTW89_QATAR][13] = 127,
+ [1][1][0][0][RTW89_FCC][0] = 127,
+ [1][1][0][0][RTW89_ETSI][0] = 127,
+ [1][1][0][0][RTW89_MKK][0] = 127,
+ [1][1][0][0][RTW89_IC][0] = 127,
+ [1][1][0][0][RTW89_KCC][0] = 127,
+ [1][1][0][0][RTW89_ACMA][0] = 127,
+ [1][1][0][0][RTW89_CHILE][0] = 127,
+ [1][1][0][0][RTW89_UKRAINE][0] = 127,
+ [1][1][0][0][RTW89_MEXICO][0] = 127,
+ [1][1][0][0][RTW89_CN][0] = 127,
+ [1][1][0][0][RTW89_QATAR][0] = 127,
+ [1][1][0][0][RTW89_FCC][1] = 127,
+ [1][1][0][0][RTW89_ETSI][1] = 127,
+ [1][1][0][0][RTW89_MKK][1] = 127,
+ [1][1][0][0][RTW89_IC][1] = 127,
+ [1][1][0][0][RTW89_KCC][1] = 127,
+ [1][1][0][0][RTW89_ACMA][1] = 127,
+ [1][1][0][0][RTW89_CHILE][1] = 127,
+ [1][1][0][0][RTW89_UKRAINE][1] = 127,
+ [1][1][0][0][RTW89_MEXICO][1] = 127,
+ [1][1][0][0][RTW89_CN][1] = 127,
+ [1][1][0][0][RTW89_QATAR][1] = 127,
+ [1][1][0][0][RTW89_FCC][2] = 48,
+ [1][1][0][0][RTW89_ETSI][2] = 46,
+ [1][1][0][0][RTW89_MKK][2] = 56,
+ [1][1][0][0][RTW89_IC][2] = 48,
+ [1][1][0][0][RTW89_KCC][2] = 58,
+ [1][1][0][0][RTW89_ACMA][2] = 46,
+ [1][1][0][0][RTW89_CHILE][2] = 48,
+ [1][1][0][0][RTW89_UKRAINE][2] = 46,
+ [1][1][0][0][RTW89_MEXICO][2] = 48,
+ [1][1][0][0][RTW89_CN][2] = 46,
+ [1][1][0][0][RTW89_QATAR][2] = 46,
+ [1][1][0][0][RTW89_FCC][3] = 48,
+ [1][1][0][0][RTW89_ETSI][3] = 46,
+ [1][1][0][0][RTW89_MKK][3] = 56,
+ [1][1][0][0][RTW89_IC][3] = 48,
+ [1][1][0][0][RTW89_KCC][3] = 58,
+ [1][1][0][0][RTW89_ACMA][3] = 46,
+ [1][1][0][0][RTW89_CHILE][3] = 48,
+ [1][1][0][0][RTW89_UKRAINE][3] = 46,
+ [1][1][0][0][RTW89_MEXICO][3] = 48,
+ [1][1][0][0][RTW89_CN][3] = 46,
+ [1][1][0][0][RTW89_QATAR][3] = 46,
+ [1][1][0][0][RTW89_FCC][4] = 48,
+ [1][1][0][0][RTW89_ETSI][4] = 46,
+ [1][1][0][0][RTW89_MKK][4] = 56,
+ [1][1][0][0][RTW89_IC][4] = 48,
+ [1][1][0][0][RTW89_KCC][4] = 58,
+ [1][1][0][0][RTW89_ACMA][4] = 46,
+ [1][1][0][0][RTW89_CHILE][4] = 48,
+ [1][1][0][0][RTW89_UKRAINE][4] = 46,
+ [1][1][0][0][RTW89_MEXICO][4] = 48,
+ [1][1][0][0][RTW89_CN][4] = 46,
+ [1][1][0][0][RTW89_QATAR][4] = 46,
+ [1][1][0][0][RTW89_FCC][5] = 58,
+ [1][1][0][0][RTW89_ETSI][5] = 46,
+ [1][1][0][0][RTW89_MKK][5] = 56,
+ [1][1][0][0][RTW89_IC][5] = 58,
+ [1][1][0][0][RTW89_KCC][5] = 58,
+ [1][1][0][0][RTW89_ACMA][5] = 46,
+ [1][1][0][0][RTW89_CHILE][5] = 48,
+ [1][1][0][0][RTW89_UKRAINE][5] = 46,
+ [1][1][0][0][RTW89_MEXICO][5] = 58,
+ [1][1][0][0][RTW89_CN][5] = 46,
+ [1][1][0][0][RTW89_QATAR][5] = 46,
+ [1][1][0][0][RTW89_FCC][6] = 46,
+ [1][1][0][0][RTW89_ETSI][6] = 46,
+ [1][1][0][0][RTW89_MKK][6] = 56,
+ [1][1][0][0][RTW89_IC][6] = 46,
+ [1][1][0][0][RTW89_KCC][6] = 58,
+ [1][1][0][0][RTW89_ACMA][6] = 46,
+ [1][1][0][0][RTW89_CHILE][6] = 46,
+ [1][1][0][0][RTW89_UKRAINE][6] = 46,
+ [1][1][0][0][RTW89_MEXICO][6] = 46,
+ [1][1][0][0][RTW89_CN][6] = 46,
+ [1][1][0][0][RTW89_QATAR][6] = 46,
+ [1][1][0][0][RTW89_FCC][7] = 46,
+ [1][1][0][0][RTW89_ETSI][7] = 46,
+ [1][1][0][0][RTW89_MKK][7] = 56,
+ [1][1][0][0][RTW89_IC][7] = 46,
+ [1][1][0][0][RTW89_KCC][7] = 58,
+ [1][1][0][0][RTW89_ACMA][7] = 46,
+ [1][1][0][0][RTW89_CHILE][7] = 46,
+ [1][1][0][0][RTW89_UKRAINE][7] = 46,
+ [1][1][0][0][RTW89_MEXICO][7] = 46,
+ [1][1][0][0][RTW89_CN][7] = 46,
+ [1][1][0][0][RTW89_QATAR][7] = 46,
+ [1][1][0][0][RTW89_FCC][8] = 46,
+ [1][1][0][0][RTW89_ETSI][8] = 46,
+ [1][1][0][0][RTW89_MKK][8] = 56,
+ [1][1][0][0][RTW89_IC][8] = 46,
+ [1][1][0][0][RTW89_KCC][8] = 58,
+ [1][1][0][0][RTW89_ACMA][8] = 46,
+ [1][1][0][0][RTW89_CHILE][8] = 46,
+ [1][1][0][0][RTW89_UKRAINE][8] = 46,
+ [1][1][0][0][RTW89_MEXICO][8] = 46,
+ [1][1][0][0][RTW89_CN][8] = 46,
+ [1][1][0][0][RTW89_QATAR][8] = 46,
+ [1][1][0][0][RTW89_FCC][9] = 24,
+ [1][1][0][0][RTW89_ETSI][9] = 46,
+ [1][1][0][0][RTW89_MKK][9] = 56,
+ [1][1][0][0][RTW89_IC][9] = 24,
+ [1][1][0][0][RTW89_KCC][9] = 58,
+ [1][1][0][0][RTW89_ACMA][9] = 46,
+ [1][1][0][0][RTW89_CHILE][9] = 24,
+ [1][1][0][0][RTW89_UKRAINE][9] = 46,
+ [1][1][0][0][RTW89_MEXICO][9] = 24,
+ [1][1][0][0][RTW89_CN][9] = 46,
+ [1][1][0][0][RTW89_QATAR][9] = 46,
+ [1][1][0][0][RTW89_FCC][10] = 24,
+ [1][1][0][0][RTW89_ETSI][10] = 46,
+ [1][1][0][0][RTW89_MKK][10] = 56,
+ [1][1][0][0][RTW89_IC][10] = 24,
+ [1][1][0][0][RTW89_KCC][10] = 58,
+ [1][1][0][0][RTW89_ACMA][10] = 46,
+ [1][1][0][0][RTW89_CHILE][10] = 24,
+ [1][1][0][0][RTW89_UKRAINE][10] = 46,
+ [1][1][0][0][RTW89_MEXICO][10] = 24,
+ [1][1][0][0][RTW89_CN][10] = 46,
+ [1][1][0][0][RTW89_QATAR][10] = 46,
+ [1][1][0][0][RTW89_FCC][11] = 127,
+ [1][1][0][0][RTW89_ETSI][11] = 127,
+ [1][1][0][0][RTW89_MKK][11] = 127,
+ [1][1][0][0][RTW89_IC][11] = 127,
+ [1][1][0][0][RTW89_KCC][11] = 127,
+ [1][1][0][0][RTW89_ACMA][11] = 127,
+ [1][1][0][0][RTW89_CHILE][11] = 127,
+ [1][1][0][0][RTW89_UKRAINE][11] = 127,
+ [1][1][0][0][RTW89_MEXICO][11] = 127,
+ [1][1][0][0][RTW89_CN][11] = 127,
+ [1][1][0][0][RTW89_QATAR][11] = 127,
+ [1][1][0][0][RTW89_FCC][12] = 127,
+ [1][1][0][0][RTW89_ETSI][12] = 127,
+ [1][1][0][0][RTW89_MKK][12] = 127,
+ [1][1][0][0][RTW89_IC][12] = 127,
+ [1][1][0][0][RTW89_KCC][12] = 127,
+ [1][1][0][0][RTW89_ACMA][12] = 127,
+ [1][1][0][0][RTW89_CHILE][12] = 127,
+ [1][1][0][0][RTW89_UKRAINE][12] = 127,
+ [1][1][0][0][RTW89_MEXICO][12] = 127,
+ [1][1][0][0][RTW89_CN][12] = 127,
+ [1][1][0][0][RTW89_QATAR][12] = 127,
+ [1][1][0][0][RTW89_FCC][13] = 127,
+ [1][1][0][0][RTW89_ETSI][13] = 127,
+ [1][1][0][0][RTW89_MKK][13] = 127,
+ [1][1][0][0][RTW89_IC][13] = 127,
+ [1][1][0][0][RTW89_KCC][13] = 127,
+ [1][1][0][0][RTW89_ACMA][13] = 127,
+ [1][1][0][0][RTW89_CHILE][13] = 127,
+ [1][1][0][0][RTW89_UKRAINE][13] = 127,
+ [1][1][0][0][RTW89_MEXICO][13] = 127,
+ [1][1][0][0][RTW89_CN][13] = 127,
+ [1][1][0][0][RTW89_QATAR][13] = 127,
+ [0][0][1][0][RTW89_FCC][0] = 66,
+ [0][0][1][0][RTW89_ETSI][0] = 58,
+ [0][0][1][0][RTW89_MKK][0] = 76,
+ [0][0][1][0][RTW89_IC][0] = 66,
+ [0][0][1][0][RTW89_KCC][0] = 76,
+ [0][0][1][0][RTW89_ACMA][0] = 58,
+ [0][0][1][0][RTW89_CHILE][0] = 60,
+ [0][0][1][0][RTW89_UKRAINE][0] = 58,
+ [0][0][1][0][RTW89_MEXICO][0] = 66,
+ [0][0][1][0][RTW89_CN][0] = 58,
+ [0][0][1][0][RTW89_QATAR][0] = 58,
+ [0][0][1][0][RTW89_FCC][1] = 66,
+ [0][0][1][0][RTW89_ETSI][1] = 58,
+ [0][0][1][0][RTW89_MKK][1] = 76,
+ [0][0][1][0][RTW89_IC][1] = 66,
+ [0][0][1][0][RTW89_KCC][1] = 76,
+ [0][0][1][0][RTW89_ACMA][1] = 58,
+ [0][0][1][0][RTW89_CHILE][1] = 60,
+ [0][0][1][0][RTW89_UKRAINE][1] = 58,
+ [0][0][1][0][RTW89_MEXICO][1] = 66,
+ [0][0][1][0][RTW89_CN][1] = 58,
+ [0][0][1][0][RTW89_QATAR][1] = 58,
+ [0][0][1][0][RTW89_FCC][2] = 70,
+ [0][0][1][0][RTW89_ETSI][2] = 58,
+ [0][0][1][0][RTW89_MKK][2] = 76,
+ [0][0][1][0][RTW89_IC][2] = 70,
+ [0][0][1][0][RTW89_KCC][2] = 76,
+ [0][0][1][0][RTW89_ACMA][2] = 58,
+ [0][0][1][0][RTW89_CHILE][2] = 60,
+ [0][0][1][0][RTW89_UKRAINE][2] = 58,
+ [0][0][1][0][RTW89_MEXICO][2] = 70,
+ [0][0][1][0][RTW89_CN][2] = 58,
+ [0][0][1][0][RTW89_QATAR][2] = 58,
+ [0][0][1][0][RTW89_FCC][3] = 74,
+ [0][0][1][0][RTW89_ETSI][3] = 58,
+ [0][0][1][0][RTW89_MKK][3] = 76,
+ [0][0][1][0][RTW89_IC][3] = 74,
+ [0][0][1][0][RTW89_KCC][3] = 76,
+ [0][0][1][0][RTW89_ACMA][3] = 58,
+ [0][0][1][0][RTW89_CHILE][3] = 60,
+ [0][0][1][0][RTW89_UKRAINE][3] = 58,
+ [0][0][1][0][RTW89_MEXICO][3] = 74,
+ [0][0][1][0][RTW89_CN][3] = 58,
+ [0][0][1][0][RTW89_QATAR][3] = 58,
+ [0][0][1][0][RTW89_FCC][4] = 78,
+ [0][0][1][0][RTW89_ETSI][4] = 58,
+ [0][0][1][0][RTW89_MKK][4] = 76,
+ [0][0][1][0][RTW89_IC][4] = 78,
+ [0][0][1][0][RTW89_KCC][4] = 76,
+ [0][0][1][0][RTW89_ACMA][4] = 58,
+ [0][0][1][0][RTW89_CHILE][4] = 60,
+ [0][0][1][0][RTW89_UKRAINE][4] = 58,
+ [0][0][1][0][RTW89_MEXICO][4] = 78,
+ [0][0][1][0][RTW89_CN][4] = 58,
+ [0][0][1][0][RTW89_QATAR][4] = 58,
+ [0][0][1][0][RTW89_FCC][5] = 78,
+ [0][0][1][0][RTW89_ETSI][5] = 58,
+ [0][0][1][0][RTW89_MKK][5] = 76,
+ [0][0][1][0][RTW89_IC][5] = 78,
+ [0][0][1][0][RTW89_KCC][5] = 76,
+ [0][0][1][0][RTW89_ACMA][5] = 58,
+ [0][0][1][0][RTW89_CHILE][5] = 60,
+ [0][0][1][0][RTW89_UKRAINE][5] = 58,
+ [0][0][1][0][RTW89_MEXICO][5] = 78,
+ [0][0][1][0][RTW89_CN][5] = 58,
+ [0][0][1][0][RTW89_QATAR][5] = 58,
+ [0][0][1][0][RTW89_FCC][6] = 78,
+ [0][0][1][0][RTW89_ETSI][6] = 58,
+ [0][0][1][0][RTW89_MKK][6] = 76,
+ [0][0][1][0][RTW89_IC][6] = 78,
+ [0][0][1][0][RTW89_KCC][6] = 76,
+ [0][0][1][0][RTW89_ACMA][6] = 58,
+ [0][0][1][0][RTW89_CHILE][6] = 60,
+ [0][0][1][0][RTW89_UKRAINE][6] = 58,
+ [0][0][1][0][RTW89_MEXICO][6] = 78,
+ [0][0][1][0][RTW89_CN][6] = 58,
+ [0][0][1][0][RTW89_QATAR][6] = 58,
+ [0][0][1][0][RTW89_FCC][7] = 74,
+ [0][0][1][0][RTW89_ETSI][7] = 58,
+ [0][0][1][0][RTW89_MKK][7] = 76,
+ [0][0][1][0][RTW89_IC][7] = 74,
+ [0][0][1][0][RTW89_KCC][7] = 76,
+ [0][0][1][0][RTW89_ACMA][7] = 58,
+ [0][0][1][0][RTW89_CHILE][7] = 60,
+ [0][0][1][0][RTW89_UKRAINE][7] = 58,
+ [0][0][1][0][RTW89_MEXICO][7] = 74,
+ [0][0][1][0][RTW89_CN][7] = 58,
+ [0][0][1][0][RTW89_QATAR][7] = 58,
+ [0][0][1][0][RTW89_FCC][8] = 70,
+ [0][0][1][0][RTW89_ETSI][8] = 58,
+ [0][0][1][0][RTW89_MKK][8] = 76,
+ [0][0][1][0][RTW89_IC][8] = 70,
+ [0][0][1][0][RTW89_KCC][8] = 76,
+ [0][0][1][0][RTW89_ACMA][8] = 58,
+ [0][0][1][0][RTW89_CHILE][8] = 60,
+ [0][0][1][0][RTW89_UKRAINE][8] = 58,
+ [0][0][1][0][RTW89_MEXICO][8] = 70,
+ [0][0][1][0][RTW89_CN][8] = 58,
+ [0][0][1][0][RTW89_QATAR][8] = 58,
+ [0][0][1][0][RTW89_FCC][9] = 66,
+ [0][0][1][0][RTW89_ETSI][9] = 58,
+ [0][0][1][0][RTW89_MKK][9] = 76,
+ [0][0][1][0][RTW89_IC][9] = 66,
+ [0][0][1][0][RTW89_KCC][9] = 76,
+ [0][0][1][0][RTW89_ACMA][9] = 58,
+ [0][0][1][0][RTW89_CHILE][9] = 60,
+ [0][0][1][0][RTW89_UKRAINE][9] = 58,
+ [0][0][1][0][RTW89_MEXICO][9] = 66,
+ [0][0][1][0][RTW89_CN][9] = 58,
+ [0][0][1][0][RTW89_QATAR][9] = 58,
+ [0][0][1][0][RTW89_FCC][10] = 66,
+ [0][0][1][0][RTW89_ETSI][10] = 58,
+ [0][0][1][0][RTW89_MKK][10] = 76,
+ [0][0][1][0][RTW89_IC][10] = 66,
+ [0][0][1][0][RTW89_KCC][10] = 76,
+ [0][0][1][0][RTW89_ACMA][10] = 58,
+ [0][0][1][0][RTW89_CHILE][10] = 60,
+ [0][0][1][0][RTW89_UKRAINE][10] = 58,
+ [0][0][1][0][RTW89_MEXICO][10] = 66,
+ [0][0][1][0][RTW89_CN][10] = 58,
+ [0][0][1][0][RTW89_QATAR][10] = 58,
+ [0][0][1][0][RTW89_FCC][11] = 56,
+ [0][0][1][0][RTW89_ETSI][11] = 58,
+ [0][0][1][0][RTW89_MKK][11] = 76,
+ [0][0][1][0][RTW89_IC][11] = 56,
+ [0][0][1][0][RTW89_KCC][11] = 76,
+ [0][0][1][0][RTW89_ACMA][11] = 58,
+ [0][0][1][0][RTW89_CHILE][11] = 56,
+ [0][0][1][0][RTW89_UKRAINE][11] = 58,
+ [0][0][1][0][RTW89_MEXICO][11] = 56,
+ [0][0][1][0][RTW89_CN][11] = 58,
+ [0][0][1][0][RTW89_QATAR][11] = 58,
+ [0][0][1][0][RTW89_FCC][12] = 52,
+ [0][0][1][0][RTW89_ETSI][12] = 58,
+ [0][0][1][0][RTW89_MKK][12] = 76,
+ [0][0][1][0][RTW89_IC][12] = 52,
+ [0][0][1][0][RTW89_KCC][12] = 76,
+ [0][0][1][0][RTW89_ACMA][12] = 58,
+ [0][0][1][0][RTW89_CHILE][12] = 52,
+ [0][0][1][0][RTW89_UKRAINE][12] = 58,
+ [0][0][1][0][RTW89_MEXICO][12] = 52,
+ [0][0][1][0][RTW89_CN][12] = 58,
+ [0][0][1][0][RTW89_QATAR][12] = 58,
+ [0][0][1][0][RTW89_FCC][13] = 127,
+ [0][0][1][0][RTW89_ETSI][13] = 127,
+ [0][0][1][0][RTW89_MKK][13] = 127,
+ [0][0][1][0][RTW89_IC][13] = 127,
+ [0][0][1][0][RTW89_KCC][13] = 127,
+ [0][0][1][0][RTW89_ACMA][13] = 127,
+ [0][0][1][0][RTW89_CHILE][13] = 127,
+ [0][0][1][0][RTW89_UKRAINE][13] = 127,
+ [0][0][1][0][RTW89_MEXICO][13] = 127,
+ [0][0][1][0][RTW89_CN][13] = 127,
+ [0][0][1][0][RTW89_QATAR][13] = 127,
+ [0][1][1][0][RTW89_FCC][0] = 62,
+ [0][1][1][0][RTW89_ETSI][0] = 46,
+ [0][1][1][0][RTW89_MKK][0] = 64,
+ [0][1][1][0][RTW89_IC][0] = 62,
+ [0][1][1][0][RTW89_KCC][0] = 70,
+ [0][1][1][0][RTW89_ACMA][0] = 46,
+ [0][1][1][0][RTW89_CHILE][0] = 48,
+ [0][1][1][0][RTW89_UKRAINE][0] = 46,
+ [0][1][1][0][RTW89_MEXICO][0] = 62,
+ [0][1][1][0][RTW89_CN][0] = 46,
+ [0][1][1][0][RTW89_QATAR][0] = 46,
+ [0][1][1][0][RTW89_FCC][1] = 62,
+ [0][1][1][0][RTW89_ETSI][1] = 46,
+ [0][1][1][0][RTW89_MKK][1] = 64,
+ [0][1][1][0][RTW89_IC][1] = 62,
+ [0][1][1][0][RTW89_KCC][1] = 70,
+ [0][1][1][0][RTW89_ACMA][1] = 46,
+ [0][1][1][0][RTW89_CHILE][1] = 48,
+ [0][1][1][0][RTW89_UKRAINE][1] = 46,
+ [0][1][1][0][RTW89_MEXICO][1] = 62,
+ [0][1][1][0][RTW89_CN][1] = 46,
+ [0][1][1][0][RTW89_QATAR][1] = 46,
+ [0][1][1][0][RTW89_FCC][2] = 66,
+ [0][1][1][0][RTW89_ETSI][2] = 46,
+ [0][1][1][0][RTW89_MKK][2] = 64,
+ [0][1][1][0][RTW89_IC][2] = 66,
+ [0][1][1][0][RTW89_KCC][2] = 70,
+ [0][1][1][0][RTW89_ACMA][2] = 46,
+ [0][1][1][0][RTW89_CHILE][2] = 48,
+ [0][1][1][0][RTW89_UKRAINE][2] = 46,
+ [0][1][1][0][RTW89_MEXICO][2] = 66,
+ [0][1][1][0][RTW89_CN][2] = 46,
+ [0][1][1][0][RTW89_QATAR][2] = 46,
+ [0][1][1][0][RTW89_FCC][3] = 70,
+ [0][1][1][0][RTW89_ETSI][3] = 46,
+ [0][1][1][0][RTW89_MKK][3] = 64,
+ [0][1][1][0][RTW89_IC][3] = 70,
+ [0][1][1][0][RTW89_KCC][3] = 70,
+ [0][1][1][0][RTW89_ACMA][3] = 46,
+ [0][1][1][0][RTW89_CHILE][3] = 48,
+ [0][1][1][0][RTW89_UKRAINE][3] = 46,
+ [0][1][1][0][RTW89_MEXICO][3] = 70,
+ [0][1][1][0][RTW89_CN][3] = 46,
+ [0][1][1][0][RTW89_QATAR][3] = 46,
+ [0][1][1][0][RTW89_FCC][4] = 78,
+ [0][1][1][0][RTW89_ETSI][4] = 46,
+ [0][1][1][0][RTW89_MKK][4] = 64,
+ [0][1][1][0][RTW89_IC][4] = 78,
+ [0][1][1][0][RTW89_KCC][4] = 70,
+ [0][1][1][0][RTW89_ACMA][4] = 46,
+ [0][1][1][0][RTW89_CHILE][4] = 48,
+ [0][1][1][0][RTW89_UKRAINE][4] = 46,
+ [0][1][1][0][RTW89_MEXICO][4] = 78,
+ [0][1][1][0][RTW89_CN][4] = 46,
+ [0][1][1][0][RTW89_QATAR][4] = 46,
+ [0][1][1][0][RTW89_FCC][5] = 78,
+ [0][1][1][0][RTW89_ETSI][5] = 46,
+ [0][1][1][0][RTW89_MKK][5] = 64,
+ [0][1][1][0][RTW89_IC][5] = 78,
+ [0][1][1][0][RTW89_KCC][5] = 70,
+ [0][1][1][0][RTW89_ACMA][5] = 46,
+ [0][1][1][0][RTW89_CHILE][5] = 48,
+ [0][1][1][0][RTW89_UKRAINE][5] = 46,
+ [0][1][1][0][RTW89_MEXICO][5] = 78,
+ [0][1][1][0][RTW89_CN][5] = 46,
+ [0][1][1][0][RTW89_QATAR][5] = 46,
+ [0][1][1][0][RTW89_FCC][6] = 78,
+ [0][1][1][0][RTW89_ETSI][6] = 46,
+ [0][1][1][0][RTW89_MKK][6] = 64,
+ [0][1][1][0][RTW89_IC][6] = 78,
+ [0][1][1][0][RTW89_KCC][6] = 70,
+ [0][1][1][0][RTW89_ACMA][6] = 46,
+ [0][1][1][0][RTW89_CHILE][6] = 48,
+ [0][1][1][0][RTW89_UKRAINE][6] = 46,
+ [0][1][1][0][RTW89_MEXICO][6] = 78,
+ [0][1][1][0][RTW89_CN][6] = 46,
+ [0][1][1][0][RTW89_QATAR][6] = 46,
+ [0][1][1][0][RTW89_FCC][7] = 70,
+ [0][1][1][0][RTW89_ETSI][7] = 46,
+ [0][1][1][0][RTW89_MKK][7] = 64,
+ [0][1][1][0][RTW89_IC][7] = 70,
+ [0][1][1][0][RTW89_KCC][7] = 70,
+ [0][1][1][0][RTW89_ACMA][7] = 46,
+ [0][1][1][0][RTW89_CHILE][7] = 48,
+ [0][1][1][0][RTW89_UKRAINE][7] = 46,
+ [0][1][1][0][RTW89_MEXICO][7] = 70,
+ [0][1][1][0][RTW89_CN][7] = 46,
+ [0][1][1][0][RTW89_QATAR][7] = 46,
+ [0][1][1][0][RTW89_FCC][8] = 66,
+ [0][1][1][0][RTW89_ETSI][8] = 46,
+ [0][1][1][0][RTW89_MKK][8] = 64,
+ [0][1][1][0][RTW89_IC][8] = 66,
+ [0][1][1][0][RTW89_KCC][8] = 70,
+ [0][1][1][0][RTW89_ACMA][8] = 46,
+ [0][1][1][0][RTW89_CHILE][8] = 48,
+ [0][1][1][0][RTW89_UKRAINE][8] = 46,
+ [0][1][1][0][RTW89_MEXICO][8] = 66,
+ [0][1][1][0][RTW89_CN][8] = 46,
+ [0][1][1][0][RTW89_QATAR][8] = 46,
+ [0][1][1][0][RTW89_FCC][9] = 62,
+ [0][1][1][0][RTW89_ETSI][9] = 46,
+ [0][1][1][0][RTW89_MKK][9] = 64,
+ [0][1][1][0][RTW89_IC][9] = 62,
+ [0][1][1][0][RTW89_KCC][9] = 70,
+ [0][1][1][0][RTW89_ACMA][9] = 46,
+ [0][1][1][0][RTW89_CHILE][9] = 48,
+ [0][1][1][0][RTW89_UKRAINE][9] = 46,
+ [0][1][1][0][RTW89_MEXICO][9] = 62,
+ [0][1][1][0][RTW89_CN][9] = 46,
+ [0][1][1][0][RTW89_QATAR][9] = 46,
+ [0][1][1][0][RTW89_FCC][10] = 62,
+ [0][1][1][0][RTW89_ETSI][10] = 46,
+ [0][1][1][0][RTW89_MKK][10] = 64,
+ [0][1][1][0][RTW89_IC][10] = 62,
+ [0][1][1][0][RTW89_KCC][10] = 70,
+ [0][1][1][0][RTW89_ACMA][10] = 46,
+ [0][1][1][0][RTW89_CHILE][10] = 48,
+ [0][1][1][0][RTW89_UKRAINE][10] = 46,
+ [0][1][1][0][RTW89_MEXICO][10] = 62,
+ [0][1][1][0][RTW89_CN][10] = 46,
+ [0][1][1][0][RTW89_QATAR][10] = 46,
+ [0][1][1][0][RTW89_FCC][11] = 42,
+ [0][1][1][0][RTW89_ETSI][11] = 46,
+ [0][1][1][0][RTW89_MKK][11] = 64,
+ [0][1][1][0][RTW89_IC][11] = 42,
+ [0][1][1][0][RTW89_KCC][11] = 70,
+ [0][1][1][0][RTW89_ACMA][11] = 46,
+ [0][1][1][0][RTW89_CHILE][11] = 42,
+ [0][1][1][0][RTW89_UKRAINE][11] = 46,
+ [0][1][1][0][RTW89_MEXICO][11] = 42,
+ [0][1][1][0][RTW89_CN][11] = 46,
+ [0][1][1][0][RTW89_QATAR][11] = 46,
+ [0][1][1][0][RTW89_FCC][12] = 40,
+ [0][1][1][0][RTW89_ETSI][12] = 46,
+ [0][1][1][0][RTW89_MKK][12] = 64,
+ [0][1][1][0][RTW89_IC][12] = 40,
+ [0][1][1][0][RTW89_KCC][12] = 70,
+ [0][1][1][0][RTW89_ACMA][12] = 46,
+ [0][1][1][0][RTW89_CHILE][12] = 40,
+ [0][1][1][0][RTW89_UKRAINE][12] = 46,
+ [0][1][1][0][RTW89_MEXICO][12] = 40,
+ [0][1][1][0][RTW89_CN][12] = 46,
+ [0][1][1][0][RTW89_QATAR][12] = 46,
+ [0][1][1][0][RTW89_FCC][13] = 127,
+ [0][1][1][0][RTW89_ETSI][13] = 127,
+ [0][1][1][0][RTW89_MKK][13] = 127,
+ [0][1][1][0][RTW89_IC][13] = 127,
+ [0][1][1][0][RTW89_KCC][13] = 127,
+ [0][1][1][0][RTW89_ACMA][13] = 127,
+ [0][1][1][0][RTW89_CHILE][13] = 127,
+ [0][1][1][0][RTW89_UKRAINE][13] = 127,
+ [0][1][1][0][RTW89_MEXICO][13] = 127,
+ [0][1][1][0][RTW89_CN][13] = 127,
+ [0][1][1][0][RTW89_QATAR][13] = 127,
+ [0][0][2][0][RTW89_FCC][0] = 66,
+ [0][0][2][0][RTW89_ETSI][0] = 58,
+ [0][0][2][0][RTW89_MKK][0] = 76,
+ [0][0][2][0][RTW89_IC][0] = 66,
+ [0][0][2][0][RTW89_KCC][0] = 76,
+ [0][0][2][0][RTW89_ACMA][0] = 58,
+ [0][0][2][0][RTW89_CHILE][0] = 60,
+ [0][0][2][0][RTW89_UKRAINE][0] = 58,
+ [0][0][2][0][RTW89_MEXICO][0] = 66,
+ [0][0][2][0][RTW89_CN][0] = 58,
+ [0][0][2][0][RTW89_QATAR][0] = 58,
+ [0][0][2][0][RTW89_FCC][1] = 66,
+ [0][0][2][0][RTW89_ETSI][1] = 58,
+ [0][0][2][0][RTW89_MKK][1] = 76,
+ [0][0][2][0][RTW89_IC][1] = 66,
+ [0][0][2][0][RTW89_KCC][1] = 76,
+ [0][0][2][0][RTW89_ACMA][1] = 58,
+ [0][0][2][0][RTW89_CHILE][1] = 60,
+ [0][0][2][0][RTW89_UKRAINE][1] = 58,
+ [0][0][2][0][RTW89_MEXICO][1] = 66,
+ [0][0][2][0][RTW89_CN][1] = 58,
+ [0][0][2][0][RTW89_QATAR][1] = 58,
+ [0][0][2][0][RTW89_FCC][2] = 70,
+ [0][0][2][0][RTW89_ETSI][2] = 58,
+ [0][0][2][0][RTW89_MKK][2] = 76,
+ [0][0][2][0][RTW89_IC][2] = 70,
+ [0][0][2][0][RTW89_KCC][2] = 76,
+ [0][0][2][0][RTW89_ACMA][2] = 58,
+ [0][0][2][0][RTW89_CHILE][2] = 60,
+ [0][0][2][0][RTW89_UKRAINE][2] = 58,
+ [0][0][2][0][RTW89_MEXICO][2] = 70,
+ [0][0][2][0][RTW89_CN][2] = 58,
+ [0][0][2][0][RTW89_QATAR][2] = 58,
+ [0][0][2][0][RTW89_FCC][3] = 74,
+ [0][0][2][0][RTW89_ETSI][3] = 58,
+ [0][0][2][0][RTW89_MKK][3] = 76,
+ [0][0][2][0][RTW89_IC][3] = 74,
+ [0][0][2][0][RTW89_KCC][3] = 76,
+ [0][0][2][0][RTW89_ACMA][3] = 58,
+ [0][0][2][0][RTW89_CHILE][3] = 60,
+ [0][0][2][0][RTW89_UKRAINE][3] = 58,
+ [0][0][2][0][RTW89_MEXICO][3] = 74,
+ [0][0][2][0][RTW89_CN][3] = 58,
+ [0][0][2][0][RTW89_QATAR][3] = 58,
+ [0][0][2][0][RTW89_FCC][4] = 76,
+ [0][0][2][0][RTW89_ETSI][4] = 58,
+ [0][0][2][0][RTW89_MKK][4] = 76,
+ [0][0][2][0][RTW89_IC][4] = 76,
+ [0][0][2][0][RTW89_KCC][4] = 76,
+ [0][0][2][0][RTW89_ACMA][4] = 58,
+ [0][0][2][0][RTW89_CHILE][4] = 60,
+ [0][0][2][0][RTW89_UKRAINE][4] = 58,
+ [0][0][2][0][RTW89_MEXICO][4] = 76,
+ [0][0][2][0][RTW89_CN][4] = 58,
+ [0][0][2][0][RTW89_QATAR][4] = 58,
+ [0][0][2][0][RTW89_FCC][5] = 76,
+ [0][0][2][0][RTW89_ETSI][5] = 58,
+ [0][0][2][0][RTW89_MKK][5] = 76,
+ [0][0][2][0][RTW89_IC][5] = 76,
+ [0][0][2][0][RTW89_KCC][5] = 76,
+ [0][0][2][0][RTW89_ACMA][5] = 58,
+ [0][0][2][0][RTW89_CHILE][5] = 60,
+ [0][0][2][0][RTW89_UKRAINE][5] = 58,
+ [0][0][2][0][RTW89_MEXICO][5] = 76,
+ [0][0][2][0][RTW89_CN][5] = 58,
+ [0][0][2][0][RTW89_QATAR][5] = 58,
+ [0][0][2][0][RTW89_FCC][6] = 76,
+ [0][0][2][0][RTW89_ETSI][6] = 58,
+ [0][0][2][0][RTW89_MKK][6] = 76,
+ [0][0][2][0][RTW89_IC][6] = 76,
+ [0][0][2][0][RTW89_KCC][6] = 76,
+ [0][0][2][0][RTW89_ACMA][6] = 58,
+ [0][0][2][0][RTW89_CHILE][6] = 60,
+ [0][0][2][0][RTW89_UKRAINE][6] = 58,
+ [0][0][2][0][RTW89_MEXICO][6] = 76,
+ [0][0][2][0][RTW89_CN][6] = 58,
+ [0][0][2][0][RTW89_QATAR][6] = 58,
+ [0][0][2][0][RTW89_FCC][7] = 74,
+ [0][0][2][0][RTW89_ETSI][7] = 58,
+ [0][0][2][0][RTW89_MKK][7] = 76,
+ [0][0][2][0][RTW89_IC][7] = 74,
+ [0][0][2][0][RTW89_KCC][7] = 76,
+ [0][0][2][0][RTW89_ACMA][7] = 58,
+ [0][0][2][0][RTW89_CHILE][7] = 60,
+ [0][0][2][0][RTW89_UKRAINE][7] = 58,
+ [0][0][2][0][RTW89_MEXICO][7] = 74,
+ [0][0][2][0][RTW89_CN][7] = 58,
+ [0][0][2][0][RTW89_QATAR][7] = 58,
+ [0][0][2][0][RTW89_FCC][8] = 70,
+ [0][0][2][0][RTW89_ETSI][8] = 58,
+ [0][0][2][0][RTW89_MKK][8] = 76,
+ [0][0][2][0][RTW89_IC][8] = 70,
+ [0][0][2][0][RTW89_KCC][8] = 76,
+ [0][0][2][0][RTW89_ACMA][8] = 58,
+ [0][0][2][0][RTW89_CHILE][8] = 60,
+ [0][0][2][0][RTW89_UKRAINE][8] = 58,
+ [0][0][2][0][RTW89_MEXICO][8] = 70,
+ [0][0][2][0][RTW89_CN][8] = 58,
+ [0][0][2][0][RTW89_QATAR][8] = 58,
+ [0][0][2][0][RTW89_FCC][9] = 66,
+ [0][0][2][0][RTW89_ETSI][9] = 58,
+ [0][0][2][0][RTW89_MKK][9] = 76,
+ [0][0][2][0][RTW89_IC][9] = 66,
+ [0][0][2][0][RTW89_KCC][9] = 76,
+ [0][0][2][0][RTW89_ACMA][9] = 58,
+ [0][0][2][0][RTW89_CHILE][9] = 60,
+ [0][0][2][0][RTW89_UKRAINE][9] = 58,
+ [0][0][2][0][RTW89_MEXICO][9] = 66,
+ [0][0][2][0][RTW89_CN][9] = 58,
+ [0][0][2][0][RTW89_QATAR][9] = 58,
+ [0][0][2][0][RTW89_FCC][10] = 66,
+ [0][0][2][0][RTW89_ETSI][10] = 58,
+ [0][0][2][0][RTW89_MKK][10] = 76,
+ [0][0][2][0][RTW89_IC][10] = 66,
+ [0][0][2][0][RTW89_KCC][10] = 76,
+ [0][0][2][0][RTW89_ACMA][10] = 58,
+ [0][0][2][0][RTW89_CHILE][10] = 60,
+ [0][0][2][0][RTW89_UKRAINE][10] = 58,
+ [0][0][2][0][RTW89_MEXICO][10] = 66,
+ [0][0][2][0][RTW89_CN][10] = 58,
+ [0][0][2][0][RTW89_QATAR][10] = 58,
+ [0][0][2][0][RTW89_FCC][11] = 54,
+ [0][0][2][0][RTW89_ETSI][11] = 58,
+ [0][0][2][0][RTW89_MKK][11] = 76,
+ [0][0][2][0][RTW89_IC][11] = 54,
+ [0][0][2][0][RTW89_KCC][11] = 76,
+ [0][0][2][0][RTW89_ACMA][11] = 58,
+ [0][0][2][0][RTW89_CHILE][11] = 54,
+ [0][0][2][0][RTW89_UKRAINE][11] = 58,
+ [0][0][2][0][RTW89_MEXICO][11] = 54,
+ [0][0][2][0][RTW89_CN][11] = 58,
+ [0][0][2][0][RTW89_QATAR][11] = 58,
+ [0][0][2][0][RTW89_FCC][12] = 50,
+ [0][0][2][0][RTW89_ETSI][12] = 58,
+ [0][0][2][0][RTW89_MKK][12] = 76,
+ [0][0][2][0][RTW89_IC][12] = 50,
+ [0][0][2][0][RTW89_KCC][12] = 74,
+ [0][0][2][0][RTW89_ACMA][12] = 58,
+ [0][0][2][0][RTW89_CHILE][12] = 50,
+ [0][0][2][0][RTW89_UKRAINE][12] = 58,
+ [0][0][2][0][RTW89_MEXICO][12] = 50,
+ [0][0][2][0][RTW89_CN][12] = 58,
+ [0][0][2][0][RTW89_QATAR][12] = 58,
+ [0][0][2][0][RTW89_FCC][13] = 127,
+ [0][0][2][0][RTW89_ETSI][13] = 127,
+ [0][0][2][0][RTW89_MKK][13] = 127,
+ [0][0][2][0][RTW89_IC][13] = 127,
+ [0][0][2][0][RTW89_KCC][13] = 127,
+ [0][0][2][0][RTW89_ACMA][13] = 127,
+ [0][0][2][0][RTW89_CHILE][13] = 127,
+ [0][0][2][0][RTW89_UKRAINE][13] = 127,
+ [0][0][2][0][RTW89_MEXICO][13] = 127,
+ [0][0][2][0][RTW89_CN][13] = 127,
+ [0][0][2][0][RTW89_QATAR][13] = 127,
+ [0][1][2][0][RTW89_FCC][0] = 62,
+ [0][1][2][0][RTW89_ETSI][0] = 46,
+ [0][1][2][0][RTW89_MKK][0] = 64,
+ [0][1][2][0][RTW89_IC][0] = 62,
+ [0][1][2][0][RTW89_KCC][0] = 68,
+ [0][1][2][0][RTW89_ACMA][0] = 46,
+ [0][1][2][0][RTW89_CHILE][0] = 48,
+ [0][1][2][0][RTW89_UKRAINE][0] = 46,
+ [0][1][2][0][RTW89_MEXICO][0] = 62,
+ [0][1][2][0][RTW89_CN][0] = 46,
+ [0][1][2][0][RTW89_QATAR][0] = 46,
+ [0][1][2][0][RTW89_FCC][1] = 62,
+ [0][1][2][0][RTW89_ETSI][1] = 46,
+ [0][1][2][0][RTW89_MKK][1] = 64,
+ [0][1][2][0][RTW89_IC][1] = 62,
+ [0][1][2][0][RTW89_KCC][1] = 70,
+ [0][1][2][0][RTW89_ACMA][1] = 46,
+ [0][1][2][0][RTW89_CHILE][1] = 48,
+ [0][1][2][0][RTW89_UKRAINE][1] = 46,
+ [0][1][2][0][RTW89_MEXICO][1] = 62,
+ [0][1][2][0][RTW89_CN][1] = 46,
+ [0][1][2][0][RTW89_QATAR][1] = 46,
+ [0][1][2][0][RTW89_FCC][2] = 66,
+ [0][1][2][0][RTW89_ETSI][2] = 46,
+ [0][1][2][0][RTW89_MKK][2] = 64,
+ [0][1][2][0][RTW89_IC][2] = 66,
+ [0][1][2][0][RTW89_KCC][2] = 70,
+ [0][1][2][0][RTW89_ACMA][2] = 46,
+ [0][1][2][0][RTW89_CHILE][2] = 48,
+ [0][1][2][0][RTW89_UKRAINE][2] = 46,
+ [0][1][2][0][RTW89_MEXICO][2] = 66,
+ [0][1][2][0][RTW89_CN][2] = 46,
+ [0][1][2][0][RTW89_QATAR][2] = 46,
+ [0][1][2][0][RTW89_FCC][3] = 70,
+ [0][1][2][0][RTW89_ETSI][3] = 46,
+ [0][1][2][0][RTW89_MKK][3] = 64,
+ [0][1][2][0][RTW89_IC][3] = 70,
+ [0][1][2][0][RTW89_KCC][3] = 70,
+ [0][1][2][0][RTW89_ACMA][3] = 46,
+ [0][1][2][0][RTW89_CHILE][3] = 48,
+ [0][1][2][0][RTW89_UKRAINE][3] = 46,
+ [0][1][2][0][RTW89_MEXICO][3] = 70,
+ [0][1][2][0][RTW89_CN][3] = 46,
+ [0][1][2][0][RTW89_QATAR][3] = 46,
+ [0][1][2][0][RTW89_FCC][4] = 76,
+ [0][1][2][0][RTW89_ETSI][4] = 46,
+ [0][1][2][0][RTW89_MKK][4] = 64,
+ [0][1][2][0][RTW89_IC][4] = 76,
+ [0][1][2][0][RTW89_KCC][4] = 70,
+ [0][1][2][0][RTW89_ACMA][4] = 46,
+ [0][1][2][0][RTW89_CHILE][4] = 48,
+ [0][1][2][0][RTW89_UKRAINE][4] = 46,
+ [0][1][2][0][RTW89_MEXICO][4] = 76,
+ [0][1][2][0][RTW89_CN][4] = 46,
+ [0][1][2][0][RTW89_QATAR][4] = 46,
+ [0][1][2][0][RTW89_FCC][5] = 76,
+ [0][1][2][0][RTW89_ETSI][5] = 46,
+ [0][1][2][0][RTW89_MKK][5] = 64,
+ [0][1][2][0][RTW89_IC][5] = 76,
+ [0][1][2][0][RTW89_KCC][5] = 70,
+ [0][1][2][0][RTW89_ACMA][5] = 46,
+ [0][1][2][0][RTW89_CHILE][5] = 48,
+ [0][1][2][0][RTW89_UKRAINE][5] = 46,
+ [0][1][2][0][RTW89_MEXICO][5] = 76,
+ [0][1][2][0][RTW89_CN][5] = 46,
+ [0][1][2][0][RTW89_QATAR][5] = 46,
+ [0][1][2][0][RTW89_FCC][6] = 76,
+ [0][1][2][0][RTW89_ETSI][6] = 46,
+ [0][1][2][0][RTW89_MKK][6] = 64,
+ [0][1][2][0][RTW89_IC][6] = 76,
+ [0][1][2][0][RTW89_KCC][6] = 70,
+ [0][1][2][0][RTW89_ACMA][6] = 46,
+ [0][1][2][0][RTW89_CHILE][6] = 48,
+ [0][1][2][0][RTW89_UKRAINE][6] = 46,
+ [0][1][2][0][RTW89_MEXICO][6] = 76,
+ [0][1][2][0][RTW89_CN][6] = 46,
+ [0][1][2][0][RTW89_QATAR][6] = 46,
+ [0][1][2][0][RTW89_FCC][7] = 68,
+ [0][1][2][0][RTW89_ETSI][7] = 46,
+ [0][1][2][0][RTW89_MKK][7] = 64,
+ [0][1][2][0][RTW89_IC][7] = 68,
+ [0][1][2][0][RTW89_KCC][7] = 70,
+ [0][1][2][0][RTW89_ACMA][7] = 46,
+ [0][1][2][0][RTW89_CHILE][7] = 48,
+ [0][1][2][0][RTW89_UKRAINE][7] = 46,
+ [0][1][2][0][RTW89_MEXICO][7] = 68,
+ [0][1][2][0][RTW89_CN][7] = 46,
+ [0][1][2][0][RTW89_QATAR][7] = 46,
+ [0][1][2][0][RTW89_FCC][8] = 64,
+ [0][1][2][0][RTW89_ETSI][8] = 46,
+ [0][1][2][0][RTW89_MKK][8] = 64,
+ [0][1][2][0][RTW89_IC][8] = 64,
+ [0][1][2][0][RTW89_KCC][8] = 70,
+ [0][1][2][0][RTW89_ACMA][8] = 46,
+ [0][1][2][0][RTW89_CHILE][8] = 48,
+ [0][1][2][0][RTW89_UKRAINE][8] = 46,
+ [0][1][2][0][RTW89_MEXICO][8] = 64,
+ [0][1][2][0][RTW89_CN][8] = 46,
+ [0][1][2][0][RTW89_QATAR][8] = 46,
+ [0][1][2][0][RTW89_FCC][9] = 60,
+ [0][1][2][0][RTW89_ETSI][9] = 46,
+ [0][1][2][0][RTW89_MKK][9] = 64,
+ [0][1][2][0][RTW89_IC][9] = 60,
+ [0][1][2][0][RTW89_KCC][9] = 70,
+ [0][1][2][0][RTW89_ACMA][9] = 46,
+ [0][1][2][0][RTW89_CHILE][9] = 48,
+ [0][1][2][0][RTW89_UKRAINE][9] = 46,
+ [0][1][2][0][RTW89_MEXICO][9] = 60,
+ [0][1][2][0][RTW89_CN][9] = 46,
+ [0][1][2][0][RTW89_QATAR][9] = 46,
+ [0][1][2][0][RTW89_FCC][10] = 60,
+ [0][1][2][0][RTW89_ETSI][10] = 46,
+ [0][1][2][0][RTW89_MKK][10] = 64,
+ [0][1][2][0][RTW89_IC][10] = 60,
+ [0][1][2][0][RTW89_KCC][10] = 70,
+ [0][1][2][0][RTW89_ACMA][10] = 46,
+ [0][1][2][0][RTW89_CHILE][10] = 48,
+ [0][1][2][0][RTW89_UKRAINE][10] = 46,
+ [0][1][2][0][RTW89_MEXICO][10] = 60,
+ [0][1][2][0][RTW89_CN][10] = 46,
+ [0][1][2][0][RTW89_QATAR][10] = 46,
+ [0][1][2][0][RTW89_FCC][11] = 42,
+ [0][1][2][0][RTW89_ETSI][11] = 46,
+ [0][1][2][0][RTW89_MKK][11] = 64,
+ [0][1][2][0][RTW89_IC][11] = 42,
+ [0][1][2][0][RTW89_KCC][11] = 70,
+ [0][1][2][0][RTW89_ACMA][11] = 46,
+ [0][1][2][0][RTW89_CHILE][11] = 42,
+ [0][1][2][0][RTW89_UKRAINE][11] = 46,
+ [0][1][2][0][RTW89_MEXICO][11] = 42,
+ [0][1][2][0][RTW89_CN][11] = 46,
+ [0][1][2][0][RTW89_QATAR][11] = 46,
+ [0][1][2][0][RTW89_FCC][12] = 40,
+ [0][1][2][0][RTW89_ETSI][12] = 46,
+ [0][1][2][0][RTW89_MKK][12] = 64,
+ [0][1][2][0][RTW89_IC][12] = 40,
+ [0][1][2][0][RTW89_KCC][12] = 68,
+ [0][1][2][0][RTW89_ACMA][12] = 46,
+ [0][1][2][0][RTW89_CHILE][12] = 40,
+ [0][1][2][0][RTW89_UKRAINE][12] = 46,
+ [0][1][2][0][RTW89_MEXICO][12] = 40,
+ [0][1][2][0][RTW89_CN][12] = 46,
+ [0][1][2][0][RTW89_QATAR][12] = 46,
+ [0][1][2][0][RTW89_FCC][13] = 127,
+ [0][1][2][0][RTW89_ETSI][13] = 127,
+ [0][1][2][0][RTW89_MKK][13] = 127,
+ [0][1][2][0][RTW89_IC][13] = 127,
+ [0][1][2][0][RTW89_KCC][13] = 127,
+ [0][1][2][0][RTW89_ACMA][13] = 127,
+ [0][1][2][0][RTW89_CHILE][13] = 127,
+ [0][1][2][0][RTW89_UKRAINE][13] = 127,
+ [0][1][2][0][RTW89_MEXICO][13] = 127,
+ [0][1][2][0][RTW89_CN][13] = 127,
+ [0][1][2][0][RTW89_QATAR][13] = 127,
+ [0][1][2][1][RTW89_FCC][0] = 62,
+ [0][1][2][1][RTW89_ETSI][0] = 34,
+ [0][1][2][1][RTW89_MKK][0] = 64,
+ [0][1][2][1][RTW89_IC][0] = 62,
+ [0][1][2][1][RTW89_KCC][0] = 68,
+ [0][1][2][1][RTW89_ACMA][0] = 34,
+ [0][1][2][1][RTW89_CHILE][0] = 36,
+ [0][1][2][1][RTW89_UKRAINE][0] = 34,
+ [0][1][2][1][RTW89_MEXICO][0] = 62,
+ [0][1][2][1][RTW89_CN][0] = 34,
+ [0][1][2][1][RTW89_QATAR][0] = 34,
+ [0][1][2][1][RTW89_FCC][1] = 62,
+ [0][1][2][1][RTW89_ETSI][1] = 34,
+ [0][1][2][1][RTW89_MKK][1] = 64,
+ [0][1][2][1][RTW89_IC][1] = 62,
+ [0][1][2][1][RTW89_KCC][1] = 70,
+ [0][1][2][1][RTW89_ACMA][1] = 34,
+ [0][1][2][1][RTW89_CHILE][1] = 36,
+ [0][1][2][1][RTW89_UKRAINE][1] = 34,
+ [0][1][2][1][RTW89_MEXICO][1] = 62,
+ [0][1][2][1][RTW89_CN][1] = 34,
+ [0][1][2][1][RTW89_QATAR][1] = 34,
+ [0][1][2][1][RTW89_FCC][2] = 66,
+ [0][1][2][1][RTW89_ETSI][2] = 34,
+ [0][1][2][1][RTW89_MKK][2] = 64,
+ [0][1][2][1][RTW89_IC][2] = 66,
+ [0][1][2][1][RTW89_KCC][2] = 70,
+ [0][1][2][1][RTW89_ACMA][2] = 34,
+ [0][1][2][1][RTW89_CHILE][2] = 36,
+ [0][1][2][1][RTW89_UKRAINE][2] = 34,
+ [0][1][2][1][RTW89_MEXICO][2] = 66,
+ [0][1][2][1][RTW89_CN][2] = 34,
+ [0][1][2][1][RTW89_QATAR][2] = 34,
+ [0][1][2][1][RTW89_FCC][3] = 70,
+ [0][1][2][1][RTW89_ETSI][3] = 34,
+ [0][1][2][1][RTW89_MKK][3] = 64,
+ [0][1][2][1][RTW89_IC][3] = 70,
+ [0][1][2][1][RTW89_KCC][3] = 70,
+ [0][1][2][1][RTW89_ACMA][3] = 34,
+ [0][1][2][1][RTW89_CHILE][3] = 36,
+ [0][1][2][1][RTW89_UKRAINE][3] = 34,
+ [0][1][2][1][RTW89_MEXICO][3] = 70,
+ [0][1][2][1][RTW89_CN][3] = 34,
+ [0][1][2][1][RTW89_QATAR][3] = 34,
+ [0][1][2][1][RTW89_FCC][4] = 76,
+ [0][1][2][1][RTW89_ETSI][4] = 34,
+ [0][1][2][1][RTW89_MKK][4] = 64,
+ [0][1][2][1][RTW89_IC][4] = 76,
+ [0][1][2][1][RTW89_KCC][4] = 70,
+ [0][1][2][1][RTW89_ACMA][4] = 34,
+ [0][1][2][1][RTW89_CHILE][4] = 36,
+ [0][1][2][1][RTW89_UKRAINE][4] = 34,
+ [0][1][2][1][RTW89_MEXICO][4] = 76,
+ [0][1][2][1][RTW89_CN][4] = 34,
+ [0][1][2][1][RTW89_QATAR][4] = 34,
+ [0][1][2][1][RTW89_FCC][5] = 76,
+ [0][1][2][1][RTW89_ETSI][5] = 34,
+ [0][1][2][1][RTW89_MKK][5] = 64,
+ [0][1][2][1][RTW89_IC][5] = 76,
+ [0][1][2][1][RTW89_KCC][5] = 70,
+ [0][1][2][1][RTW89_ACMA][5] = 34,
+ [0][1][2][1][RTW89_CHILE][5] = 36,
+ [0][1][2][1][RTW89_UKRAINE][5] = 34,
+ [0][1][2][1][RTW89_MEXICO][5] = 76,
+ [0][1][2][1][RTW89_CN][5] = 34,
+ [0][1][2][1][RTW89_QATAR][5] = 34,
+ [0][1][2][1][RTW89_FCC][6] = 76,
+ [0][1][2][1][RTW89_ETSI][6] = 34,
+ [0][1][2][1][RTW89_MKK][6] = 64,
+ [0][1][2][1][RTW89_IC][6] = 76,
+ [0][1][2][1][RTW89_KCC][6] = 70,
+ [0][1][2][1][RTW89_ACMA][6] = 34,
+ [0][1][2][1][RTW89_CHILE][6] = 36,
+ [0][1][2][1][RTW89_UKRAINE][6] = 34,
+ [0][1][2][1][RTW89_MEXICO][6] = 76,
+ [0][1][2][1][RTW89_CN][6] = 34,
+ [0][1][2][1][RTW89_QATAR][6] = 34,
+ [0][1][2][1][RTW89_FCC][7] = 68,
+ [0][1][2][1][RTW89_ETSI][7] = 34,
+ [0][1][2][1][RTW89_MKK][7] = 64,
+ [0][1][2][1][RTW89_IC][7] = 68,
+ [0][1][2][1][RTW89_KCC][7] = 70,
+ [0][1][2][1][RTW89_ACMA][7] = 34,
+ [0][1][2][1][RTW89_CHILE][7] = 36,
+ [0][1][2][1][RTW89_UKRAINE][7] = 34,
+ [0][1][2][1][RTW89_MEXICO][7] = 68,
+ [0][1][2][1][RTW89_CN][7] = 34,
+ [0][1][2][1][RTW89_QATAR][7] = 34,
+ [0][1][2][1][RTW89_FCC][8] = 64,
+ [0][1][2][1][RTW89_ETSI][8] = 34,
+ [0][1][2][1][RTW89_MKK][8] = 64,
+ [0][1][2][1][RTW89_IC][8] = 64,
+ [0][1][2][1][RTW89_KCC][8] = 70,
+ [0][1][2][1][RTW89_ACMA][8] = 34,
+ [0][1][2][1][RTW89_CHILE][8] = 36,
+ [0][1][2][1][RTW89_UKRAINE][8] = 34,
+ [0][1][2][1][RTW89_MEXICO][8] = 64,
+ [0][1][2][1][RTW89_CN][8] = 34,
+ [0][1][2][1][RTW89_QATAR][8] = 34,
+ [0][1][2][1][RTW89_FCC][9] = 60,
+ [0][1][2][1][RTW89_ETSI][9] = 34,
+ [0][1][2][1][RTW89_MKK][9] = 64,
+ [0][1][2][1][RTW89_IC][9] = 60,
+ [0][1][2][1][RTW89_KCC][9] = 70,
+ [0][1][2][1][RTW89_ACMA][9] = 34,
+ [0][1][2][1][RTW89_CHILE][9] = 36,
+ [0][1][2][1][RTW89_UKRAINE][9] = 34,
+ [0][1][2][1][RTW89_MEXICO][9] = 60,
+ [0][1][2][1][RTW89_CN][9] = 34,
+ [0][1][2][1][RTW89_QATAR][9] = 34,
+ [0][1][2][1][RTW89_FCC][10] = 60,
+ [0][1][2][1][RTW89_ETSI][10] = 34,
+ [0][1][2][1][RTW89_MKK][10] = 64,
+ [0][1][2][1][RTW89_IC][10] = 60,
+ [0][1][2][1][RTW89_KCC][10] = 70,
+ [0][1][2][1][RTW89_ACMA][10] = 34,
+ [0][1][2][1][RTW89_CHILE][10] = 36,
+ [0][1][2][1][RTW89_UKRAINE][10] = 34,
+ [0][1][2][1][RTW89_MEXICO][10] = 60,
+ [0][1][2][1][RTW89_CN][10] = 34,
+ [0][1][2][1][RTW89_QATAR][10] = 34,
+ [0][1][2][1][RTW89_FCC][11] = 42,
+ [0][1][2][1][RTW89_ETSI][11] = 34,
+ [0][1][2][1][RTW89_MKK][11] = 64,
+ [0][1][2][1][RTW89_IC][11] = 42,
+ [0][1][2][1][RTW89_KCC][11] = 70,
+ [0][1][2][1][RTW89_ACMA][11] = 34,
+ [0][1][2][1][RTW89_CHILE][11] = 36,
+ [0][1][2][1][RTW89_UKRAINE][11] = 34,
+ [0][1][2][1][RTW89_MEXICO][11] = 42,
+ [0][1][2][1][RTW89_CN][11] = 34,
+ [0][1][2][1][RTW89_QATAR][11] = 34,
+ [0][1][2][1][RTW89_FCC][12] = 40,
+ [0][1][2][1][RTW89_ETSI][12] = 34,
+ [0][1][2][1][RTW89_MKK][12] = 64,
+ [0][1][2][1][RTW89_IC][12] = 40,
+ [0][1][2][1][RTW89_KCC][12] = 68,
+ [0][1][2][1][RTW89_ACMA][12] = 34,
+ [0][1][2][1][RTW89_CHILE][12] = 36,
+ [0][1][2][1][RTW89_UKRAINE][12] = 34,
+ [0][1][2][1][RTW89_MEXICO][12] = 40,
+ [0][1][2][1][RTW89_CN][12] = 34,
+ [0][1][2][1][RTW89_QATAR][12] = 34,
+ [0][1][2][1][RTW89_FCC][13] = 127,
+ [0][1][2][1][RTW89_ETSI][13] = 127,
+ [0][1][2][1][RTW89_MKK][13] = 127,
+ [0][1][2][1][RTW89_IC][13] = 127,
+ [0][1][2][1][RTW89_KCC][13] = 127,
+ [0][1][2][1][RTW89_ACMA][13] = 127,
+ [0][1][2][1][RTW89_CHILE][13] = 127,
+ [0][1][2][1][RTW89_UKRAINE][13] = 127,
+ [0][1][2][1][RTW89_MEXICO][13] = 127,
+ [0][1][2][1][RTW89_CN][13] = 127,
+ [0][1][2][1][RTW89_QATAR][13] = 127,
+ [1][0][2][0][RTW89_FCC][0] = 127,
+ [1][0][2][0][RTW89_ETSI][0] = 127,
+ [1][0][2][0][RTW89_MKK][0] = 127,
+ [1][0][2][0][RTW89_IC][0] = 127,
+ [1][0][2][0][RTW89_KCC][0] = 127,
+ [1][0][2][0][RTW89_ACMA][0] = 127,
+ [1][0][2][0][RTW89_CHILE][0] = 127,
+ [1][0][2][0][RTW89_UKRAINE][0] = 127,
+ [1][0][2][0][RTW89_MEXICO][0] = 127,
+ [1][0][2][0][RTW89_CN][0] = 127,
+ [1][0][2][0][RTW89_QATAR][0] = 127,
+ [1][0][2][0][RTW89_FCC][1] = 127,
+ [1][0][2][0][RTW89_ETSI][1] = 127,
+ [1][0][2][0][RTW89_MKK][1] = 127,
+ [1][0][2][0][RTW89_IC][1] = 127,
+ [1][0][2][0][RTW89_KCC][1] = 127,
+ [1][0][2][0][RTW89_ACMA][1] = 127,
+ [1][0][2][0][RTW89_CHILE][1] = 127,
+ [1][0][2][0][RTW89_UKRAINE][1] = 127,
+ [1][0][2][0][RTW89_MEXICO][1] = 127,
+ [1][0][2][0][RTW89_CN][1] = 127,
+ [1][0][2][0][RTW89_QATAR][1] = 127,
+ [1][0][2][0][RTW89_FCC][2] = 56,
+ [1][0][2][0][RTW89_ETSI][2] = 58,
+ [1][0][2][0][RTW89_MKK][2] = 68,
+ [1][0][2][0][RTW89_IC][2] = 56,
+ [1][0][2][0][RTW89_KCC][2] = 68,
+ [1][0][2][0][RTW89_ACMA][2] = 58,
+ [1][0][2][0][RTW89_CHILE][2] = 56,
+ [1][0][2][0][RTW89_UKRAINE][2] = 58,
+ [1][0][2][0][RTW89_MEXICO][2] = 56,
+ [1][0][2][0][RTW89_CN][2] = 58,
+ [1][0][2][0][RTW89_QATAR][2] = 58,
+ [1][0][2][0][RTW89_FCC][3] = 56,
+ [1][0][2][0][RTW89_ETSI][3] = 58,
+ [1][0][2][0][RTW89_MKK][3] = 68,
+ [1][0][2][0][RTW89_IC][3] = 56,
+ [1][0][2][0][RTW89_KCC][3] = 68,
+ [1][0][2][0][RTW89_ACMA][3] = 58,
+ [1][0][2][0][RTW89_CHILE][3] = 56,
+ [1][0][2][0][RTW89_UKRAINE][3] = 58,
+ [1][0][2][0][RTW89_MEXICO][3] = 56,
+ [1][0][2][0][RTW89_CN][3] = 58,
+ [1][0][2][0][RTW89_QATAR][3] = 58,
+ [1][0][2][0][RTW89_FCC][4] = 60,
+ [1][0][2][0][RTW89_ETSI][4] = 58,
+ [1][0][2][0][RTW89_MKK][4] = 68,
+ [1][0][2][0][RTW89_IC][4] = 60,
+ [1][0][2][0][RTW89_KCC][4] = 68,
+ [1][0][2][0][RTW89_ACMA][4] = 58,
+ [1][0][2][0][RTW89_CHILE][4] = 60,
+ [1][0][2][0][RTW89_UKRAINE][4] = 58,
+ [1][0][2][0][RTW89_MEXICO][4] = 60,
+ [1][0][2][0][RTW89_CN][4] = 58,
+ [1][0][2][0][RTW89_QATAR][4] = 58,
+ [1][0][2][0][RTW89_FCC][5] = 64,
+ [1][0][2][0][RTW89_ETSI][5] = 58,
+ [1][0][2][0][RTW89_MKK][5] = 68,
+ [1][0][2][0][RTW89_IC][5] = 64,
+ [1][0][2][0][RTW89_KCC][5] = 68,
+ [1][0][2][0][RTW89_ACMA][5] = 58,
+ [1][0][2][0][RTW89_CHILE][5] = 60,
+ [1][0][2][0][RTW89_UKRAINE][5] = 58,
+ [1][0][2][0][RTW89_MEXICO][5] = 64,
+ [1][0][2][0][RTW89_CN][5] = 58,
+ [1][0][2][0][RTW89_QATAR][5] = 58,
+ [1][0][2][0][RTW89_FCC][6] = 54,
+ [1][0][2][0][RTW89_ETSI][6] = 58,
+ [1][0][2][0][RTW89_MKK][6] = 68,
+ [1][0][2][0][RTW89_IC][6] = 54,
+ [1][0][2][0][RTW89_KCC][6] = 68,
+ [1][0][2][0][RTW89_ACMA][6] = 58,
+ [1][0][2][0][RTW89_CHILE][6] = 54,
+ [1][0][2][0][RTW89_UKRAINE][6] = 58,
+ [1][0][2][0][RTW89_MEXICO][6] = 54,
+ [1][0][2][0][RTW89_CN][6] = 58,
+ [1][0][2][0][RTW89_QATAR][6] = 58,
+ [1][0][2][0][RTW89_FCC][7] = 50,
+ [1][0][2][0][RTW89_ETSI][7] = 58,
+ [1][0][2][0][RTW89_MKK][7] = 68,
+ [1][0][2][0][RTW89_IC][7] = 50,
+ [1][0][2][0][RTW89_KCC][7] = 68,
+ [1][0][2][0][RTW89_ACMA][7] = 58,
+ [1][0][2][0][RTW89_CHILE][7] = 50,
+ [1][0][2][0][RTW89_UKRAINE][7] = 58,
+ [1][0][2][0][RTW89_MEXICO][7] = 50,
+ [1][0][2][0][RTW89_CN][7] = 58,
+ [1][0][2][0][RTW89_QATAR][7] = 58,
+ [1][0][2][0][RTW89_FCC][8] = 50,
+ [1][0][2][0][RTW89_ETSI][8] = 58,
+ [1][0][2][0][RTW89_MKK][8] = 68,
+ [1][0][2][0][RTW89_IC][8] = 50,
+ [1][0][2][0][RTW89_KCC][8] = 68,
+ [1][0][2][0][RTW89_ACMA][8] = 58,
+ [1][0][2][0][RTW89_CHILE][8] = 50,
+ [1][0][2][0][RTW89_UKRAINE][8] = 58,
+ [1][0][2][0][RTW89_MEXICO][8] = 50,
+ [1][0][2][0][RTW89_CN][8] = 58,
+ [1][0][2][0][RTW89_QATAR][8] = 58,
+ [1][0][2][0][RTW89_FCC][9] = 42,
+ [1][0][2][0][RTW89_ETSI][9] = 58,
+ [1][0][2][0][RTW89_MKK][9] = 68,
+ [1][0][2][0][RTW89_IC][9] = 42,
+ [1][0][2][0][RTW89_KCC][9] = 68,
+ [1][0][2][0][RTW89_ACMA][9] = 58,
+ [1][0][2][0][RTW89_CHILE][9] = 42,
+ [1][0][2][0][RTW89_UKRAINE][9] = 58,
+ [1][0][2][0][RTW89_MEXICO][9] = 42,
+ [1][0][2][0][RTW89_CN][9] = 58,
+ [1][0][2][0][RTW89_QATAR][9] = 58,
+ [1][0][2][0][RTW89_FCC][10] = 40,
+ [1][0][2][0][RTW89_ETSI][10] = 58,
+ [1][0][2][0][RTW89_MKK][10] = 68,
+ [1][0][2][0][RTW89_IC][10] = 40,
+ [1][0][2][0][RTW89_KCC][10] = 68,
+ [1][0][2][0][RTW89_ACMA][10] = 58,
+ [1][0][2][0][RTW89_CHILE][10] = 40,
+ [1][0][2][0][RTW89_UKRAINE][10] = 58,
+ [1][0][2][0][RTW89_MEXICO][10] = 40,
+ [1][0][2][0][RTW89_CN][10] = 58,
+ [1][0][2][0][RTW89_QATAR][10] = 58,
+ [1][0][2][0][RTW89_FCC][11] = 127,
+ [1][0][2][0][RTW89_ETSI][11] = 127,
+ [1][0][2][0][RTW89_MKK][11] = 127,
+ [1][0][2][0][RTW89_IC][11] = 127,
+ [1][0][2][0][RTW89_KCC][11] = 127,
+ [1][0][2][0][RTW89_ACMA][11] = 127,
+ [1][0][2][0][RTW89_CHILE][11] = 127,
+ [1][0][2][0][RTW89_UKRAINE][11] = 127,
+ [1][0][2][0][RTW89_MEXICO][11] = 127,
+ [1][0][2][0][RTW89_CN][11] = 127,
+ [1][0][2][0][RTW89_QATAR][11] = 127,
+ [1][0][2][0][RTW89_FCC][12] = 127,
+ [1][0][2][0][RTW89_ETSI][12] = 127,
+ [1][0][2][0][RTW89_MKK][12] = 127,
+ [1][0][2][0][RTW89_IC][12] = 127,
+ [1][0][2][0][RTW89_KCC][12] = 127,
+ [1][0][2][0][RTW89_ACMA][12] = 127,
+ [1][0][2][0][RTW89_CHILE][12] = 127,
+ [1][0][2][0][RTW89_UKRAINE][12] = 127,
+ [1][0][2][0][RTW89_MEXICO][12] = 127,
+ [1][0][2][0][RTW89_CN][12] = 127,
+ [1][0][2][0][RTW89_QATAR][12] = 127,
+ [1][0][2][0][RTW89_FCC][13] = 127,
+ [1][0][2][0][RTW89_ETSI][13] = 127,
+ [1][0][2][0][RTW89_MKK][13] = 127,
+ [1][0][2][0][RTW89_IC][13] = 127,
+ [1][0][2][0][RTW89_KCC][13] = 127,
+ [1][0][2][0][RTW89_ACMA][13] = 127,
+ [1][0][2][0][RTW89_CHILE][13] = 127,
+ [1][0][2][0][RTW89_UKRAINE][13] = 127,
+ [1][0][2][0][RTW89_MEXICO][13] = 127,
+ [1][0][2][0][RTW89_CN][13] = 127,
+ [1][0][2][0][RTW89_QATAR][13] = 127,
+ [1][1][2][0][RTW89_FCC][0] = 127,
+ [1][1][2][0][RTW89_ETSI][0] = 127,
+ [1][1][2][0][RTW89_MKK][0] = 127,
+ [1][1][2][0][RTW89_IC][0] = 127,
+ [1][1][2][0][RTW89_KCC][0] = 127,
+ [1][1][2][0][RTW89_ACMA][0] = 127,
+ [1][1][2][0][RTW89_CHILE][0] = 127,
+ [1][1][2][0][RTW89_UKRAINE][0] = 127,
+ [1][1][2][0][RTW89_MEXICO][0] = 127,
+ [1][1][2][0][RTW89_CN][0] = 127,
+ [1][1][2][0][RTW89_QATAR][0] = 127,
+ [1][1][2][0][RTW89_FCC][1] = 127,
+ [1][1][2][0][RTW89_ETSI][1] = 127,
+ [1][1][2][0][RTW89_MKK][1] = 127,
+ [1][1][2][0][RTW89_IC][1] = 127,
+ [1][1][2][0][RTW89_KCC][1] = 127,
+ [1][1][2][0][RTW89_ACMA][1] = 127,
+ [1][1][2][0][RTW89_CHILE][1] = 127,
+ [1][1][2][0][RTW89_UKRAINE][1] = 127,
+ [1][1][2][0][RTW89_MEXICO][1] = 127,
+ [1][1][2][0][RTW89_CN][1] = 127,
+ [1][1][2][0][RTW89_QATAR][1] = 127,
+ [1][1][2][0][RTW89_FCC][2] = 52,
+ [1][1][2][0][RTW89_ETSI][2] = 46,
+ [1][1][2][0][RTW89_MKK][2] = 64,
+ [1][1][2][0][RTW89_IC][2] = 52,
+ [1][1][2][0][RTW89_KCC][2] = 66,
+ [1][1][2][0][RTW89_ACMA][2] = 46,
+ [1][1][2][0][RTW89_CHILE][2] = 48,
+ [1][1][2][0][RTW89_UKRAINE][2] = 46,
+ [1][1][2][0][RTW89_MEXICO][2] = 52,
+ [1][1][2][0][RTW89_CN][2] = 46,
+ [1][1][2][0][RTW89_QATAR][2] = 46,
+ [1][1][2][0][RTW89_FCC][3] = 52,
+ [1][1][2][0][RTW89_ETSI][3] = 46,
+ [1][1][2][0][RTW89_MKK][3] = 64,
+ [1][1][2][0][RTW89_IC][3] = 52,
+ [1][1][2][0][RTW89_KCC][3] = 68,
+ [1][1][2][0][RTW89_ACMA][3] = 46,
+ [1][1][2][0][RTW89_CHILE][3] = 48,
+ [1][1][2][0][RTW89_UKRAINE][3] = 46,
+ [1][1][2][0][RTW89_MEXICO][3] = 52,
+ [1][1][2][0][RTW89_CN][3] = 46,
+ [1][1][2][0][RTW89_QATAR][3] = 46,
+ [1][1][2][0][RTW89_FCC][4] = 56,
+ [1][1][2][0][RTW89_ETSI][4] = 46,
+ [1][1][2][0][RTW89_MKK][4] = 64,
+ [1][1][2][0][RTW89_IC][4] = 56,
+ [1][1][2][0][RTW89_KCC][4] = 68,
+ [1][1][2][0][RTW89_ACMA][4] = 46,
+ [1][1][2][0][RTW89_CHILE][4] = 48,
+ [1][1][2][0][RTW89_UKRAINE][4] = 46,
+ [1][1][2][0][RTW89_MEXICO][4] = 56,
+ [1][1][2][0][RTW89_CN][4] = 46,
+ [1][1][2][0][RTW89_QATAR][4] = 46,
+ [1][1][2][0][RTW89_FCC][5] = 60,
+ [1][1][2][0][RTW89_ETSI][5] = 46,
+ [1][1][2][0][RTW89_MKK][5] = 64,
+ [1][1][2][0][RTW89_IC][5] = 60,
+ [1][1][2][0][RTW89_KCC][5] = 68,
+ [1][1][2][0][RTW89_ACMA][5] = 46,
+ [1][1][2][0][RTW89_CHILE][5] = 48,
+ [1][1][2][0][RTW89_UKRAINE][5] = 46,
+ [1][1][2][0][RTW89_MEXICO][5] = 60,
+ [1][1][2][0][RTW89_CN][5] = 46,
+ [1][1][2][0][RTW89_QATAR][5] = 46,
+ [1][1][2][0][RTW89_FCC][6] = 54,
+ [1][1][2][0][RTW89_ETSI][6] = 46,
+ [1][1][2][0][RTW89_MKK][6] = 64,
+ [1][1][2][0][RTW89_IC][6] = 52,
+ [1][1][2][0][RTW89_KCC][6] = 68,
+ [1][1][2][0][RTW89_ACMA][6] = 46,
+ [1][1][2][0][RTW89_CHILE][6] = 48,
+ [1][1][2][0][RTW89_UKRAINE][6] = 46,
+ [1][1][2][0][RTW89_MEXICO][6] = 54,
+ [1][1][2][0][RTW89_CN][6] = 46,
+ [1][1][2][0][RTW89_QATAR][6] = 46,
+ [1][1][2][0][RTW89_FCC][7] = 50,
+ [1][1][2][0][RTW89_ETSI][7] = 46,
+ [1][1][2][0][RTW89_MKK][7] = 64,
+ [1][1][2][0][RTW89_IC][7] = 48,
+ [1][1][2][0][RTW89_KCC][7] = 68,
+ [1][1][2][0][RTW89_ACMA][7] = 46,
+ [1][1][2][0][RTW89_CHILE][7] = 48,
+ [1][1][2][0][RTW89_UKRAINE][7] = 46,
+ [1][1][2][0][RTW89_MEXICO][7] = 50,
+ [1][1][2][0][RTW89_CN][7] = 46,
+ [1][1][2][0][RTW89_QATAR][7] = 46,
+ [1][1][2][0][RTW89_FCC][8] = 50,
+ [1][1][2][0][RTW89_ETSI][8] = 46,
+ [1][1][2][0][RTW89_MKK][8] = 64,
+ [1][1][2][0][RTW89_IC][8] = 48,
+ [1][1][2][0][RTW89_KCC][8] = 68,
+ [1][1][2][0][RTW89_ACMA][8] = 46,
+ [1][1][2][0][RTW89_CHILE][8] = 48,
+ [1][1][2][0][RTW89_UKRAINE][8] = 46,
+ [1][1][2][0][RTW89_MEXICO][8] = 50,
+ [1][1][2][0][RTW89_CN][8] = 46,
+ [1][1][2][0][RTW89_QATAR][8] = 46,
+ [1][1][2][0][RTW89_FCC][9] = 38,
+ [1][1][2][0][RTW89_ETSI][9] = 46,
+ [1][1][2][0][RTW89_MKK][9] = 64,
+ [1][1][2][0][RTW89_IC][9] = 38,
+ [1][1][2][0][RTW89_KCC][9] = 68,
+ [1][1][2][0][RTW89_ACMA][9] = 46,
+ [1][1][2][0][RTW89_CHILE][9] = 38,
+ [1][1][2][0][RTW89_UKRAINE][9] = 46,
+ [1][1][2][0][RTW89_MEXICO][9] = 38,
+ [1][1][2][0][RTW89_CN][9] = 46,
+ [1][1][2][0][RTW89_QATAR][9] = 46,
+ [1][1][2][0][RTW89_FCC][10] = 36,
+ [1][1][2][0][RTW89_ETSI][10] = 46,
+ [1][1][2][0][RTW89_MKK][10] = 64,
+ [1][1][2][0][RTW89_IC][10] = 36,
+ [1][1][2][0][RTW89_KCC][10] = 66,
+ [1][1][2][0][RTW89_ACMA][10] = 46,
+ [1][1][2][0][RTW89_CHILE][10] = 36,
+ [1][1][2][0][RTW89_UKRAINE][10] = 46,
+ [1][1][2][0][RTW89_MEXICO][10] = 36,
+ [1][1][2][0][RTW89_CN][10] = 46,
+ [1][1][2][0][RTW89_QATAR][10] = 46,
+ [1][1][2][0][RTW89_FCC][11] = 127,
+ [1][1][2][0][RTW89_ETSI][11] = 127,
+ [1][1][2][0][RTW89_MKK][11] = 127,
+ [1][1][2][0][RTW89_IC][11] = 127,
+ [1][1][2][0][RTW89_KCC][11] = 127,
+ [1][1][2][0][RTW89_ACMA][11] = 127,
+ [1][1][2][0][RTW89_CHILE][11] = 127,
+ [1][1][2][0][RTW89_UKRAINE][11] = 127,
+ [1][1][2][0][RTW89_MEXICO][11] = 127,
+ [1][1][2][0][RTW89_CN][11] = 127,
+ [1][1][2][0][RTW89_QATAR][11] = 127,
+ [1][1][2][0][RTW89_FCC][12] = 127,
+ [1][1][2][0][RTW89_ETSI][12] = 127,
+ [1][1][2][0][RTW89_MKK][12] = 127,
+ [1][1][2][0][RTW89_IC][12] = 127,
+ [1][1][2][0][RTW89_KCC][12] = 127,
+ [1][1][2][0][RTW89_ACMA][12] = 127,
+ [1][1][2][0][RTW89_CHILE][12] = 127,
+ [1][1][2][0][RTW89_UKRAINE][12] = 127,
+ [1][1][2][0][RTW89_MEXICO][12] = 127,
+ [1][1][2][0][RTW89_CN][12] = 127,
+ [1][1][2][0][RTW89_QATAR][12] = 127,
+ [1][1][2][0][RTW89_FCC][13] = 127,
+ [1][1][2][0][RTW89_ETSI][13] = 127,
+ [1][1][2][0][RTW89_MKK][13] = 127,
+ [1][1][2][0][RTW89_IC][13] = 127,
+ [1][1][2][0][RTW89_KCC][13] = 127,
+ [1][1][2][0][RTW89_ACMA][13] = 127,
+ [1][1][2][0][RTW89_CHILE][13] = 127,
+ [1][1][2][0][RTW89_UKRAINE][13] = 127,
+ [1][1][2][0][RTW89_MEXICO][13] = 127,
+ [1][1][2][0][RTW89_CN][13] = 127,
+ [1][1][2][0][RTW89_QATAR][13] = 127,
+ [1][1][2][1][RTW89_FCC][0] = 127,
+ [1][1][2][1][RTW89_ETSI][0] = 127,
+ [1][1][2][1][RTW89_MKK][0] = 127,
+ [1][1][2][1][RTW89_IC][0] = 127,
+ [1][1][2][1][RTW89_KCC][0] = 127,
+ [1][1][2][1][RTW89_ACMA][0] = 127,
+ [1][1][2][1][RTW89_CHILE][0] = 127,
+ [1][1][2][1][RTW89_UKRAINE][0] = 127,
+ [1][1][2][1][RTW89_MEXICO][0] = 127,
+ [1][1][2][1][RTW89_CN][0] = 127,
+ [1][1][2][1][RTW89_QATAR][0] = 127,
+ [1][1][2][1][RTW89_FCC][1] = 127,
+ [1][1][2][1][RTW89_ETSI][1] = 127,
+ [1][1][2][1][RTW89_MKK][1] = 127,
+ [1][1][2][1][RTW89_IC][1] = 127,
+ [1][1][2][1][RTW89_KCC][1] = 127,
+ [1][1][2][1][RTW89_ACMA][1] = 127,
+ [1][1][2][1][RTW89_CHILE][1] = 127,
+ [1][1][2][1][RTW89_UKRAINE][1] = 127,
+ [1][1][2][1][RTW89_MEXICO][1] = 127,
+ [1][1][2][1][RTW89_CN][1] = 127,
+ [1][1][2][1][RTW89_QATAR][1] = 127,
+ [1][1][2][1][RTW89_FCC][2] = 52,
+ [1][1][2][1][RTW89_ETSI][2] = 34,
+ [1][1][2][1][RTW89_MKK][2] = 64,
+ [1][1][2][1][RTW89_IC][2] = 52,
+ [1][1][2][1][RTW89_KCC][2] = 66,
+ [1][1][2][1][RTW89_ACMA][2] = 34,
+ [1][1][2][1][RTW89_CHILE][2] = 36,
+ [1][1][2][1][RTW89_UKRAINE][2] = 34,
+ [1][1][2][1][RTW89_MEXICO][2] = 52,
+ [1][1][2][1][RTW89_CN][2] = 34,
+ [1][1][2][1][RTW89_QATAR][2] = 34,
+ [1][1][2][1][RTW89_FCC][3] = 52,
+ [1][1][2][1][RTW89_ETSI][3] = 34,
+ [1][1][2][1][RTW89_MKK][3] = 64,
+ [1][1][2][1][RTW89_IC][3] = 52,
+ [1][1][2][1][RTW89_KCC][3] = 68,
+ [1][1][2][1][RTW89_ACMA][3] = 34,
+ [1][1][2][1][RTW89_CHILE][3] = 36,
+ [1][1][2][1][RTW89_UKRAINE][3] = 34,
+ [1][1][2][1][RTW89_MEXICO][3] = 52,
+ [1][1][2][1][RTW89_CN][3] = 34,
+ [1][1][2][1][RTW89_QATAR][3] = 34,
+ [1][1][2][1][RTW89_FCC][4] = 56,
+ [1][1][2][1][RTW89_ETSI][4] = 34,
+ [1][1][2][1][RTW89_MKK][4] = 64,
+ [1][1][2][1][RTW89_IC][4] = 56,
+ [1][1][2][1][RTW89_KCC][4] = 68,
+ [1][1][2][1][RTW89_ACMA][4] = 34,
+ [1][1][2][1][RTW89_CHILE][4] = 36,
+ [1][1][2][1][RTW89_UKRAINE][4] = 34,
+ [1][1][2][1][RTW89_MEXICO][4] = 56,
+ [1][1][2][1][RTW89_CN][4] = 34,
+ [1][1][2][1][RTW89_QATAR][4] = 34,
+ [1][1][2][1][RTW89_FCC][5] = 60,
+ [1][1][2][1][RTW89_ETSI][5] = 34,
+ [1][1][2][1][RTW89_MKK][5] = 64,
+ [1][1][2][1][RTW89_IC][5] = 60,
+ [1][1][2][1][RTW89_KCC][5] = 68,
+ [1][1][2][1][RTW89_ACMA][5] = 34,
+ [1][1][2][1][RTW89_CHILE][5] = 36,
+ [1][1][2][1][RTW89_UKRAINE][5] = 34,
+ [1][1][2][1][RTW89_MEXICO][5] = 60,
+ [1][1][2][1][RTW89_CN][5] = 34,
+ [1][1][2][1][RTW89_QATAR][5] = 34,
+ [1][1][2][1][RTW89_FCC][6] = 54,
+ [1][1][2][1][RTW89_ETSI][6] = 34,
+ [1][1][2][1][RTW89_MKK][6] = 64,
+ [1][1][2][1][RTW89_IC][6] = 52,
+ [1][1][2][1][RTW89_KCC][6] = 68,
+ [1][1][2][1][RTW89_ACMA][6] = 34,
+ [1][1][2][1][RTW89_CHILE][6] = 36,
+ [1][1][2][1][RTW89_UKRAINE][6] = 34,
+ [1][1][2][1][RTW89_MEXICO][6] = 54,
+ [1][1][2][1][RTW89_CN][6] = 34,
+ [1][1][2][1][RTW89_QATAR][6] = 34,
+ [1][1][2][1][RTW89_FCC][7] = 50,
+ [1][1][2][1][RTW89_ETSI][7] = 34,
+ [1][1][2][1][RTW89_MKK][7] = 64,
+ [1][1][2][1][RTW89_IC][7] = 48,
+ [1][1][2][1][RTW89_KCC][7] = 68,
+ [1][1][2][1][RTW89_ACMA][7] = 34,
+ [1][1][2][1][RTW89_CHILE][7] = 36,
+ [1][1][2][1][RTW89_UKRAINE][7] = 34,
+ [1][1][2][1][RTW89_MEXICO][7] = 50,
+ [1][1][2][1][RTW89_CN][7] = 34,
+ [1][1][2][1][RTW89_QATAR][7] = 34,
+ [1][1][2][1][RTW89_FCC][8] = 50,
+ [1][1][2][1][RTW89_ETSI][8] = 34,
+ [1][1][2][1][RTW89_MKK][8] = 64,
+ [1][1][2][1][RTW89_IC][8] = 48,
+ [1][1][2][1][RTW89_KCC][8] = 68,
+ [1][1][2][1][RTW89_ACMA][8] = 34,
+ [1][1][2][1][RTW89_CHILE][8] = 36,
+ [1][1][2][1][RTW89_UKRAINE][8] = 34,
+ [1][1][2][1][RTW89_MEXICO][8] = 50,
+ [1][1][2][1][RTW89_CN][8] = 34,
+ [1][1][2][1][RTW89_QATAR][8] = 34,
+ [1][1][2][1][RTW89_FCC][9] = 38,
+ [1][1][2][1][RTW89_ETSI][9] = 34,
+ [1][1][2][1][RTW89_MKK][9] = 64,
+ [1][1][2][1][RTW89_IC][9] = 38,
+ [1][1][2][1][RTW89_KCC][9] = 68,
+ [1][1][2][1][RTW89_ACMA][9] = 34,
+ [1][1][2][1][RTW89_CHILE][9] = 36,
+ [1][1][2][1][RTW89_UKRAINE][9] = 34,
+ [1][1][2][1][RTW89_MEXICO][9] = 38,
+ [1][1][2][1][RTW89_CN][9] = 34,
+ [1][1][2][1][RTW89_QATAR][9] = 34,
+ [1][1][2][1][RTW89_FCC][10] = 36,
+ [1][1][2][1][RTW89_ETSI][10] = 34,
+ [1][1][2][1][RTW89_MKK][10] = 64,
+ [1][1][2][1][RTW89_IC][10] = 36,
+ [1][1][2][1][RTW89_KCC][10] = 66,
+ [1][1][2][1][RTW89_ACMA][10] = 34,
+ [1][1][2][1][RTW89_CHILE][10] = 36,
+ [1][1][2][1][RTW89_UKRAINE][10] = 34,
+ [1][1][2][1][RTW89_MEXICO][10] = 36,
+ [1][1][2][1][RTW89_CN][10] = 34,
+ [1][1][2][1][RTW89_QATAR][10] = 34,
+ [1][1][2][1][RTW89_FCC][11] = 127,
+ [1][1][2][1][RTW89_ETSI][11] = 127,
+ [1][1][2][1][RTW89_MKK][11] = 127,
+ [1][1][2][1][RTW89_IC][11] = 127,
+ [1][1][2][1][RTW89_KCC][11] = 127,
+ [1][1][2][1][RTW89_ACMA][11] = 127,
+ [1][1][2][1][RTW89_CHILE][11] = 127,
+ [1][1][2][1][RTW89_UKRAINE][11] = 127,
+ [1][1][2][1][RTW89_MEXICO][11] = 127,
+ [1][1][2][1][RTW89_CN][11] = 127,
+ [1][1][2][1][RTW89_QATAR][11] = 127,
+ [1][1][2][1][RTW89_FCC][12] = 127,
+ [1][1][2][1][RTW89_ETSI][12] = 127,
+ [1][1][2][1][RTW89_MKK][12] = 127,
+ [1][1][2][1][RTW89_IC][12] = 127,
+ [1][1][2][1][RTW89_KCC][12] = 127,
+ [1][1][2][1][RTW89_ACMA][12] = 127,
+ [1][1][2][1][RTW89_CHILE][12] = 127,
+ [1][1][2][1][RTW89_UKRAINE][12] = 127,
+ [1][1][2][1][RTW89_MEXICO][12] = 127,
+ [1][1][2][1][RTW89_CN][12] = 127,
+ [1][1][2][1][RTW89_QATAR][12] = 127,
+ [1][1][2][1][RTW89_FCC][13] = 127,
+ [1][1][2][1][RTW89_ETSI][13] = 127,
+ [1][1][2][1][RTW89_MKK][13] = 127,
+ [1][1][2][1][RTW89_IC][13] = 127,
+ [1][1][2][1][RTW89_KCC][13] = 127,
+ [1][1][2][1][RTW89_ACMA][13] = 127,
+ [1][1][2][1][RTW89_CHILE][13] = 127,
+ [1][1][2][1][RTW89_UKRAINE][13] = 127,
+ [1][1][2][1][RTW89_MEXICO][13] = 127,
+ [1][1][2][1][RTW89_CN][13] = 127,
+ [1][1][2][1][RTW89_QATAR][13] = 127,
};
const s8 rtw89_8852a_txpwr_lmt_5g[RTW89_5G_BW_NUM][RTW89_NTX_NUM]
[RTW89_RS_LMT_NUM][RTW89_BF_NUM]
[RTW89_REGD_NUM][RTW89_5G_CH_NUM] = {
- [0][0][1][0][0][0] = 30,
- [0][0][1][0][0][2] = 30,
- [0][0][1][0][0][4] = 30,
- [0][0][1][0][0][6] = 30,
- [0][0][1][0][0][8] = 52,
- [0][0][1][0][0][10] = 52,
- [0][0][1][0][0][12] = 52,
- [0][0][1][0][0][14] = 52,
- [0][0][1][0][0][15] = 52,
- [0][0][1][0][0][17] = 52,
- [0][0][1][0][0][19] = 52,
- [0][0][1][0][0][21] = 52,
- [0][0][1][0][0][23] = 52,
- [0][0][1][0][0][25] = 52,
- [0][0][1][0][0][27] = 52,
- [0][0][1][0][0][29] = 52,
- [0][0][1][0][0][31] = 52,
- [0][0][1][0][0][33] = 52,
- [0][0][1][0][0][35] = 52,
- [0][0][1][0][0][37] = 54,
- [0][0][1][0][0][38] = 28,
- [0][0][1][0][0][40] = 28,
- [0][0][1][0][0][42] = 28,
- [0][0][1][0][0][44] = 28,
- [0][0][1][0][0][46] = 28,
- [0][1][1][0][0][0] = 18,
- [0][1][1][0][0][2] = 18,
- [0][1][1][0][0][4] = 18,
- [0][1][1][0][0][6] = 18,
- [0][1][1][0][0][8] = 40,
- [0][1][1][0][0][10] = 40,
- [0][1][1][0][0][12] = 40,
- [0][1][1][0][0][14] = 40,
- [0][1][1][0][0][15] = 40,
- [0][1][1][0][0][17] = 40,
- [0][1][1][0][0][19] = 40,
- [0][1][1][0][0][21] = 40,
- [0][1][1][0][0][23] = 40,
- [0][1][1][0][0][25] = 40,
- [0][1][1][0][0][27] = 40,
- [0][1][1][0][0][29] = 40,
- [0][1][1][0][0][31] = 40,
- [0][1][1][0][0][33] = 40,
- [0][1][1][0][0][35] = 40,
- [0][1][1][0][0][37] = 42,
- [0][1][1][0][0][38] = 16,
- [0][1][1][0][0][40] = 16,
- [0][1][1][0][0][42] = 16,
- [0][1][1][0][0][44] = 16,
- [0][1][1][0][0][46] = 16,
- [0][0][2][0][0][0] = 30,
- [0][0][2][0][0][2] = 30,
- [0][0][2][0][0][4] = 30,
- [0][0][2][0][0][6] = 30,
- [0][0][2][0][0][8] = 52,
- [0][0][2][0][0][10] = 52,
- [0][0][2][0][0][12] = 52,
- [0][0][2][0][0][14] = 52,
- [0][0][2][0][0][15] = 52,
- [0][0][2][0][0][17] = 52,
- [0][0][2][0][0][19] = 52,
- [0][0][2][0][0][21] = 52,
- [0][0][2][0][0][23] = 52,
- [0][0][2][0][0][25] = 52,
- [0][0][2][0][0][27] = 52,
- [0][0][2][0][0][29] = 52,
- [0][0][2][0][0][31] = 52,
- [0][0][2][0][0][33] = 52,
- [0][0][2][0][0][35] = 52,
- [0][0][2][0][0][37] = 54,
- [0][0][2][0][0][38] = 28,
- [0][0][2][0][0][40] = 28,
- [0][0][2][0][0][42] = 28,
- [0][0][2][0][0][44] = 28,
- [0][0][2][0][0][46] = 28,
- [0][1][2][0][0][0] = 18,
- [0][1][2][0][0][2] = 18,
- [0][1][2][0][0][4] = 18,
- [0][1][2][0][0][6] = 18,
- [0][1][2][0][0][8] = 40,
- [0][1][2][0][0][10] = 40,
- [0][1][2][0][0][12] = 40,
- [0][1][2][0][0][14] = 40,
- [0][1][2][0][0][15] = 40,
- [0][1][2][0][0][17] = 40,
- [0][1][2][0][0][19] = 40,
- [0][1][2][0][0][21] = 40,
- [0][1][2][0][0][23] = 40,
- [0][1][2][0][0][25] = 40,
- [0][1][2][0][0][27] = 40,
- [0][1][2][0][0][29] = 40,
- [0][1][2][0][0][31] = 40,
- [0][1][2][0][0][33] = 40,
- [0][1][2][0][0][35] = 40,
- [0][1][2][0][0][37] = 42,
- [0][1][2][0][0][38] = 16,
- [0][1][2][0][0][40] = 16,
- [0][1][2][0][0][42] = 16,
- [0][1][2][0][0][44] = 16,
- [0][1][2][0][0][46] = 16,
- [0][1][2][1][0][0] = 6,
- [0][1][2][1][0][2] = 6,
- [0][1][2][1][0][4] = 6,
- [0][1][2][1][0][6] = 6,
- [0][1][2][1][0][8] = 28,
- [0][1][2][1][0][10] = 28,
- [0][1][2][1][0][12] = 28,
- [0][1][2][1][0][14] = 28,
- [0][1][2][1][0][15] = 28,
- [0][1][2][1][0][17] = 28,
- [0][1][2][1][0][19] = 28,
- [0][1][2][1][0][21] = 28,
- [0][1][2][1][0][23] = 28,
- [0][1][2][1][0][25] = 28,
- [0][1][2][1][0][27] = 28,
- [0][1][2][1][0][29] = 28,
- [0][1][2][1][0][31] = 28,
- [0][1][2][1][0][33] = 28,
- [0][1][2][1][0][35] = 28,
- [0][1][2][1][0][37] = 30,
- [0][1][2][1][0][38] = 4,
- [0][1][2][1][0][40] = 4,
- [0][1][2][1][0][42] = 4,
- [0][1][2][1][0][44] = 4,
- [0][1][2][1][0][46] = 4,
- [1][0][2][0][0][1] = 30,
- [1][0][2][0][0][5] = 30,
- [1][0][2][0][0][9] = 52,
- [1][0][2][0][0][13] = 52,
- [1][0][2][0][0][16] = 52,
- [1][0][2][0][0][20] = 52,
- [1][0][2][0][0][24] = 52,
- [1][0][2][0][0][28] = 52,
- [1][0][2][0][0][32] = 52,
- [1][0][2][0][0][36] = 54,
- [1][0][2][0][0][39] = 28,
- [1][0][2][0][0][43] = 28,
- [1][1][2][0][0][1] = 18,
- [1][1][2][0][0][5] = 18,
- [1][1][2][0][0][9] = 40,
- [1][1][2][0][0][13] = 40,
- [1][1][2][0][0][16] = 40,
- [1][1][2][0][0][20] = 40,
- [1][1][2][0][0][24] = 40,
- [1][1][2][0][0][28] = 40,
- [1][1][2][0][0][32] = 40,
- [1][1][2][0][0][36] = 42,
- [1][1][2][0][0][39] = 16,
- [1][1][2][0][0][43] = 16,
- [1][1][2][1][0][1] = 6,
- [1][1][2][1][0][5] = 6,
- [1][1][2][1][0][9] = 28,
- [1][1][2][1][0][13] = 28,
- [1][1][2][1][0][16] = 28,
- [1][1][2][1][0][20] = 28,
- [1][1][2][1][0][24] = 28,
- [1][1][2][1][0][28] = 28,
- [1][1][2][1][0][32] = 28,
- [1][1][2][1][0][36] = 30,
- [1][1][2][1][0][39] = 4,
- [1][1][2][1][0][43] = 4,
- [2][0][2][0][0][3] = 30,
- [2][0][2][0][0][11] = 52,
- [2][0][2][0][0][18] = 52,
- [2][0][2][0][0][26] = 52,
- [2][0][2][0][0][34] = 54,
- [2][0][2][0][0][41] = 28,
- [2][1][2][0][0][3] = 18,
- [2][1][2][0][0][11] = 40,
- [2][1][2][0][0][18] = 40,
- [2][1][2][0][0][26] = 40,
- [2][1][2][0][0][34] = 42,
- [2][1][2][0][0][41] = 16,
- [2][1][2][1][0][3] = 6,
- [2][1][2][1][0][11] = 28,
- [2][1][2][1][0][18] = 28,
- [2][1][2][1][0][26] = 28,
- [2][1][2][1][0][34] = 30,
- [2][1][2][1][0][41] = 4,
- [0][0][1][0][2][0] = 76,
- [0][0][1][0][1][0] = 58,
- [0][0][1][0][3][0] = 62,
- [0][0][1][0][5][0] = 62,
- [0][0][1][0][6][0] = 58,
- [0][0][1][0][9][0] = 58,
- [0][0][1][0][8][0] = 30,
- [0][0][1][0][11][0] = 52,
- [0][0][1][0][2][2] = 76,
- [0][0][1][0][1][2] = 58,
- [0][0][1][0][3][2] = 62,
- [0][0][1][0][5][2] = 62,
- [0][0][1][0][6][2] = 58,
- [0][0][1][0][9][2] = 58,
- [0][0][1][0][8][2] = 30,
- [0][0][1][0][11][2] = 52,
- [0][0][1][0][2][4] = 76,
- [0][0][1][0][1][4] = 58,
- [0][0][1][0][3][4] = 62,
- [0][0][1][0][5][4] = 62,
- [0][0][1][0][6][4] = 58,
- [0][0][1][0][9][4] = 58,
- [0][0][1][0][8][4] = 30,
- [0][0][1][0][11][4] = 52,
- [0][0][1][0][2][6] = 76,
- [0][0][1][0][1][6] = 58,
- [0][0][1][0][3][6] = 62,
- [0][0][1][0][5][6] = 62,
- [0][0][1][0][6][6] = 54,
- [0][0][1][0][9][6] = 58,
- [0][0][1][0][8][6] = 30,
- [0][0][1][0][11][6] = 52,
- [0][0][1][0][2][8] = 76,
- [0][0][1][0][1][8] = 58,
- [0][0][1][0][3][8] = 62,
- [0][0][1][0][5][8] = 64,
- [0][0][1][0][6][8] = 58,
- [0][0][1][0][9][8] = 58,
- [0][0][1][0][8][8] = 54,
- [0][0][1][0][11][8] = 52,
- [0][0][1][0][2][10] = 76,
- [0][0][1][0][1][10] = 58,
- [0][0][1][0][3][10] = 62,
- [0][0][1][0][5][10] = 64,
- [0][0][1][0][6][10] = 58,
- [0][0][1][0][9][10] = 58,
- [0][0][1][0][8][10] = 54,
- [0][0][1][0][11][10] = 52,
- [0][0][1][0][2][12] = 76,
- [0][0][1][0][1][12] = 58,
- [0][0][1][0][3][12] = 62,
- [0][0][1][0][5][12] = 64,
- [0][0][1][0][6][12] = 58,
- [0][0][1][0][9][12] = 58,
- [0][0][1][0][8][12] = 54,
- [0][0][1][0][11][12] = 52,
- [0][0][1][0][2][14] = 76,
- [0][0][1][0][1][14] = 58,
- [0][0][1][0][3][14] = 62,
- [0][0][1][0][5][14] = 64,
- [0][0][1][0][6][14] = 58,
- [0][0][1][0][9][14] = 58,
- [0][0][1][0][8][14] = 54,
- [0][0][1][0][11][14] = 52,
- [0][0][1][0][2][15] = 76,
- [0][0][1][0][1][15] = 58,
- [0][0][1][0][3][15] = 76,
- [0][0][1][0][5][15] = 76,
- [0][0][1][0][6][15] = 58,
- [0][0][1][0][9][15] = 58,
- [0][0][1][0][8][15] = 54,
- [0][0][1][0][11][15] = 52,
- [0][0][1][0][2][17] = 76,
- [0][0][1][0][1][17] = 58,
- [0][0][1][0][3][17] = 76,
- [0][0][1][0][5][17] = 76,
- [0][0][1][0][6][17] = 58,
- [0][0][1][0][9][17] = 58,
- [0][0][1][0][8][17] = 54,
- [0][0][1][0][11][17] = 52,
- [0][0][1][0][2][19] = 76,
- [0][0][1][0][1][19] = 58,
- [0][0][1][0][3][19] = 76,
- [0][0][1][0][5][19] = 76,
- [0][0][1][0][6][19] = 58,
- [0][0][1][0][9][19] = 58,
- [0][0][1][0][8][19] = 54,
- [0][0][1][0][11][19] = 52,
- [0][0][1][0][2][21] = 76,
- [0][0][1][0][1][21] = 58,
- [0][0][1][0][3][21] = 76,
- [0][0][1][0][5][21] = 76,
- [0][0][1][0][6][21] = 58,
- [0][0][1][0][9][21] = 58,
- [0][0][1][0][8][21] = 54,
- [0][0][1][0][11][21] = 52,
- [0][0][1][0][2][23] = 76,
- [0][0][1][0][1][23] = 58,
- [0][0][1][0][3][23] = 76,
- [0][0][1][0][5][23] = 76,
- [0][0][1][0][6][23] = 58,
- [0][0][1][0][9][23] = 58,
- [0][0][1][0][8][23] = 54,
- [0][0][1][0][11][23] = 52,
- [0][0][1][0][2][25] = 76,
- [0][0][1][0][1][25] = 58,
- [0][0][1][0][3][25] = 76,
- [0][0][1][0][5][25] = 127,
- [0][0][1][0][6][25] = 58,
- [0][0][1][0][9][25] = 127,
- [0][0][1][0][8][25] = 54,
- [0][0][1][0][11][25] = 52,
- [0][0][1][0][2][27] = 76,
- [0][0][1][0][1][27] = 58,
- [0][0][1][0][3][27] = 76,
- [0][0][1][0][5][27] = 127,
- [0][0][1][0][6][27] = 58,
- [0][0][1][0][9][27] = 127,
- [0][0][1][0][8][27] = 54,
- [0][0][1][0][11][27] = 52,
- [0][0][1][0][2][29] = 76,
- [0][0][1][0][1][29] = 58,
- [0][0][1][0][3][29] = 76,
- [0][0][1][0][5][29] = 127,
- [0][0][1][0][6][29] = 58,
- [0][0][1][0][9][29] = 127,
- [0][0][1][0][8][29] = 54,
- [0][0][1][0][11][29] = 52,
- [0][0][1][0][2][31] = 76,
- [0][0][1][0][1][31] = 58,
- [0][0][1][0][3][31] = 76,
- [0][0][1][0][5][31] = 76,
- [0][0][1][0][6][31] = 58,
- [0][0][1][0][9][31] = 58,
- [0][0][1][0][8][31] = 54,
- [0][0][1][0][11][31] = 52,
- [0][0][1][0][2][33] = 76,
- [0][0][1][0][1][33] = 58,
- [0][0][1][0][3][33] = 76,
- [0][0][1][0][5][33] = 76,
- [0][0][1][0][6][33] = 58,
- [0][0][1][0][9][33] = 58,
- [0][0][1][0][8][33] = 54,
- [0][0][1][0][11][33] = 52,
- [0][0][1][0][2][35] = 74,
- [0][0][1][0][1][35] = 58,
- [0][0][1][0][3][35] = 76,
- [0][0][1][0][5][35] = 74,
- [0][0][1][0][6][35] = 58,
- [0][0][1][0][9][35] = 58,
- [0][0][1][0][8][35] = 54,
- [0][0][1][0][11][35] = 52,
- [0][0][1][0][2][37] = 76,
- [0][0][1][0][1][37] = 127,
- [0][0][1][0][3][37] = 76,
- [0][0][1][0][5][37] = 76,
- [0][0][1][0][6][37] = 58,
- [0][0][1][0][9][37] = 76,
- [0][0][1][0][8][37] = 54,
- [0][0][1][0][11][37] = 127,
- [0][0][1][0][2][38] = 76,
- [0][0][1][0][1][38] = 28,
- [0][0][1][0][3][38] = 127,
- [0][0][1][0][5][38] = 76,
- [0][0][1][0][6][38] = 28,
- [0][0][1][0][9][38] = 76,
- [0][0][1][0][8][38] = 54,
- [0][0][1][0][11][38] = 52,
- [0][0][1][0][2][40] = 76,
- [0][0][1][0][1][40] = 28,
- [0][0][1][0][3][40] = 127,
- [0][0][1][0][5][40] = 76,
- [0][0][1][0][6][40] = 28,
- [0][0][1][0][9][40] = 76,
- [0][0][1][0][8][40] = 54,
- [0][0][1][0][11][40] = 52,
- [0][0][1][0][2][42] = 76,
- [0][0][1][0][1][42] = 28,
- [0][0][1][0][3][42] = 127,
- [0][0][1][0][5][42] = 76,
- [0][0][1][0][6][42] = 28,
- [0][0][1][0][9][42] = 76,
- [0][0][1][0][8][42] = 54,
- [0][0][1][0][11][42] = 52,
- [0][0][1][0][2][44] = 76,
- [0][0][1][0][1][44] = 28,
- [0][0][1][0][3][44] = 127,
- [0][0][1][0][5][44] = 76,
- [0][0][1][0][6][44] = 28,
- [0][0][1][0][9][44] = 76,
- [0][0][1][0][8][44] = 54,
- [0][0][1][0][11][44] = 52,
- [0][0][1][0][2][46] = 76,
- [0][0][1][0][1][46] = 28,
- [0][0][1][0][3][46] = 127,
- [0][0][1][0][5][46] = 76,
- [0][0][1][0][6][46] = 28,
- [0][0][1][0][9][46] = 76,
- [0][0][1][0][8][46] = 54,
- [0][0][1][0][11][46] = 52,
- [0][1][1][0][2][0] = 68,
- [0][1][1][0][1][0] = 46,
- [0][1][1][0][3][0] = 50,
- [0][1][1][0][5][0] = 40,
- [0][1][1][0][6][0] = 46,
- [0][1][1][0][9][0] = 46,
- [0][1][1][0][8][0] = 18,
- [0][1][1][0][11][0] = 40,
- [0][1][1][0][2][2] = 68,
- [0][1][1][0][1][2] = 46,
- [0][1][1][0][3][2] = 50,
- [0][1][1][0][5][2] = 40,
- [0][1][1][0][6][2] = 46,
- [0][1][1][0][9][2] = 46,
- [0][1][1][0][8][2] = 18,
- [0][1][1][0][11][2] = 40,
- [0][1][1][0][2][4] = 68,
- [0][1][1][0][1][4] = 46,
- [0][1][1][0][3][4] = 50,
- [0][1][1][0][5][4] = 40,
- [0][1][1][0][6][4] = 46,
- [0][1][1][0][9][4] = 46,
- [0][1][1][0][8][4] = 18,
- [0][1][1][0][11][4] = 40,
- [0][1][1][0][2][6] = 68,
- [0][1][1][0][1][6] = 46,
- [0][1][1][0][3][6] = 50,
- [0][1][1][0][5][6] = 40,
- [0][1][1][0][6][6] = 36,
- [0][1][1][0][9][6] = 46,
- [0][1][1][0][8][6] = 18,
- [0][1][1][0][11][6] = 40,
- [0][1][1][0][2][8] = 68,
- [0][1][1][0][1][8] = 46,
- [0][1][1][0][3][8] = 50,
- [0][1][1][0][5][8] = 52,
- [0][1][1][0][6][8] = 46,
- [0][1][1][0][9][8] = 46,
- [0][1][1][0][8][8] = 42,
- [0][1][1][0][11][8] = 40,
- [0][1][1][0][2][10] = 68,
- [0][1][1][0][1][10] = 46,
- [0][1][1][0][3][10] = 50,
- [0][1][1][0][5][10] = 52,
- [0][1][1][0][6][10] = 46,
- [0][1][1][0][9][10] = 46,
- [0][1][1][0][8][10] = 42,
- [0][1][1][0][11][10] = 40,
- [0][1][1][0][2][12] = 68,
- [0][1][1][0][1][12] = 46,
- [0][1][1][0][3][12] = 50,
- [0][1][1][0][5][12] = 52,
- [0][1][1][0][6][12] = 46,
- [0][1][1][0][9][12] = 46,
- [0][1][1][0][8][12] = 42,
- [0][1][1][0][11][12] = 40,
- [0][1][1][0][2][14] = 68,
- [0][1][1][0][1][14] = 46,
- [0][1][1][0][3][14] = 50,
- [0][1][1][0][5][14] = 52,
- [0][1][1][0][6][14] = 46,
- [0][1][1][0][9][14] = 46,
- [0][1][1][0][8][14] = 42,
- [0][1][1][0][11][14] = 40,
- [0][1][1][0][2][15] = 68,
- [0][1][1][0][1][15] = 46,
- [0][1][1][0][3][15] = 70,
- [0][1][1][0][5][15] = 68,
- [0][1][1][0][6][15] = 46,
- [0][1][1][0][9][15] = 46,
- [0][1][1][0][8][15] = 42,
- [0][1][1][0][11][15] = 40,
- [0][1][1][0][2][17] = 68,
- [0][1][1][0][1][17] = 46,
- [0][1][1][0][3][17] = 70,
- [0][1][1][0][5][17] = 68,
- [0][1][1][0][6][17] = 46,
- [0][1][1][0][9][17] = 46,
- [0][1][1][0][8][17] = 42,
- [0][1][1][0][11][17] = 40,
- [0][1][1][0][2][19] = 68,
- [0][1][1][0][1][19] = 46,
- [0][1][1][0][3][19] = 70,
- [0][1][1][0][5][19] = 68,
- [0][1][1][0][6][19] = 46,
- [0][1][1][0][9][19] = 46,
- [0][1][1][0][8][19] = 42,
- [0][1][1][0][11][19] = 40,
- [0][1][1][0][2][21] = 68,
- [0][1][1][0][1][21] = 46,
- [0][1][1][0][3][21] = 70,
- [0][1][1][0][5][21] = 68,
- [0][1][1][0][6][21] = 46,
- [0][1][1][0][9][21] = 46,
- [0][1][1][0][8][21] = 42,
- [0][1][1][0][11][21] = 40,
- [0][1][1][0][2][23] = 68,
- [0][1][1][0][1][23] = 46,
- [0][1][1][0][3][23] = 70,
- [0][1][1][0][5][23] = 68,
- [0][1][1][0][6][23] = 46,
- [0][1][1][0][9][23] = 46,
- [0][1][1][0][8][23] = 42,
- [0][1][1][0][11][23] = 40,
- [0][1][1][0][2][25] = 68,
- [0][1][1][0][1][25] = 46,
- [0][1][1][0][3][25] = 70,
- [0][1][1][0][5][25] = 127,
- [0][1][1][0][6][25] = 46,
- [0][1][1][0][9][25] = 127,
- [0][1][1][0][8][25] = 42,
- [0][1][1][0][11][25] = 40,
- [0][1][1][0][2][27] = 68,
- [0][1][1][0][1][27] = 46,
- [0][1][1][0][3][27] = 70,
- [0][1][1][0][5][27] = 127,
- [0][1][1][0][6][27] = 46,
- [0][1][1][0][9][27] = 127,
- [0][1][1][0][8][27] = 42,
- [0][1][1][0][11][27] = 40,
- [0][1][1][0][2][29] = 68,
- [0][1][1][0][1][29] = 46,
- [0][1][1][0][3][29] = 70,
- [0][1][1][0][5][29] = 127,
- [0][1][1][0][6][29] = 46,
- [0][1][1][0][9][29] = 127,
- [0][1][1][0][8][29] = 42,
- [0][1][1][0][11][29] = 40,
- [0][1][1][0][2][31] = 68,
- [0][1][1][0][1][31] = 46,
- [0][1][1][0][3][31] = 70,
- [0][1][1][0][5][31] = 68,
- [0][1][1][0][6][31] = 46,
- [0][1][1][0][9][31] = 46,
- [0][1][1][0][8][31] = 42,
- [0][1][1][0][11][31] = 40,
- [0][1][1][0][2][33] = 68,
- [0][1][1][0][1][33] = 46,
- [0][1][1][0][3][33] = 70,
- [0][1][1][0][5][33] = 68,
- [0][1][1][0][6][33] = 46,
- [0][1][1][0][9][33] = 46,
- [0][1][1][0][8][33] = 42,
- [0][1][1][0][11][33] = 40,
- [0][1][1][0][2][35] = 66,
- [0][1][1][0][1][35] = 46,
- [0][1][1][0][3][35] = 70,
- [0][1][1][0][5][35] = 66,
- [0][1][1][0][6][35] = 46,
- [0][1][1][0][9][35] = 46,
- [0][1][1][0][8][35] = 42,
- [0][1][1][0][11][35] = 40,
- [0][1][1][0][2][37] = 68,
- [0][1][1][0][1][37] = 127,
- [0][1][1][0][3][37] = 70,
- [0][1][1][0][5][37] = 68,
- [0][1][1][0][6][37] = 46,
- [0][1][1][0][9][37] = 68,
- [0][1][1][0][8][37] = 42,
- [0][1][1][0][11][37] = 127,
- [0][1][1][0][2][38] = 76,
- [0][1][1][0][1][38] = 16,
- [0][1][1][0][3][38] = 127,
- [0][1][1][0][5][38] = 76,
- [0][1][1][0][6][38] = 16,
- [0][1][1][0][9][38] = 76,
- [0][1][1][0][8][38] = 42,
- [0][1][1][0][11][38] = 40,
- [0][1][1][0][2][40] = 76,
- [0][1][1][0][1][40] = 16,
- [0][1][1][0][3][40] = 127,
- [0][1][1][0][5][40] = 76,
- [0][1][1][0][6][40] = 16,
- [0][1][1][0][9][40] = 76,
- [0][1][1][0][8][40] = 42,
- [0][1][1][0][11][40] = 40,
- [0][1][1][0][2][42] = 76,
- [0][1][1][0][1][42] = 16,
- [0][1][1][0][3][42] = 127,
- [0][1][1][0][5][42] = 76,
- [0][1][1][0][6][42] = 16,
- [0][1][1][0][9][42] = 76,
- [0][1][1][0][8][42] = 42,
- [0][1][1][0][11][42] = 40,
- [0][1][1][0][2][44] = 76,
- [0][1][1][0][1][44] = 16,
- [0][1][1][0][3][44] = 127,
- [0][1][1][0][5][44] = 76,
- [0][1][1][0][6][44] = 16,
- [0][1][1][0][9][44] = 76,
- [0][1][1][0][8][44] = 42,
- [0][1][1][0][11][44] = 40,
- [0][1][1][0][2][46] = 76,
- [0][1][1][0][1][46] = 16,
- [0][1][1][0][3][46] = 127,
- [0][1][1][0][5][46] = 76,
- [0][1][1][0][6][46] = 16,
- [0][1][1][0][9][46] = 76,
- [0][1][1][0][8][46] = 42,
- [0][1][1][0][11][46] = 40,
- [0][0][2][0][2][0] = 76,
- [0][0][2][0][1][0] = 58,
- [0][0][2][0][3][0] = 62,
- [0][0][2][0][5][0] = 62,
- [0][0][2][0][6][0] = 58,
- [0][0][2][0][9][0] = 58,
- [0][0][2][0][8][0] = 30,
- [0][0][2][0][11][0] = 52,
- [0][0][2][0][2][2] = 76,
- [0][0][2][0][1][2] = 58,
- [0][0][2][0][3][2] = 62,
- [0][0][2][0][5][2] = 62,
- [0][0][2][0][6][2] = 58,
- [0][0][2][0][9][2] = 58,
- [0][0][2][0][8][2] = 30,
- [0][0][2][0][11][2] = 52,
- [0][0][2][0][2][4] = 76,
- [0][0][2][0][1][4] = 58,
- [0][0][2][0][3][4] = 62,
- [0][0][2][0][5][4] = 62,
- [0][0][2][0][6][4] = 58,
- [0][0][2][0][9][4] = 58,
- [0][0][2][0][8][4] = 30,
- [0][0][2][0][11][4] = 52,
- [0][0][2][0][2][6] = 76,
- [0][0][2][0][1][6] = 58,
- [0][0][2][0][3][6] = 62,
- [0][0][2][0][5][6] = 62,
- [0][0][2][0][6][6] = 54,
- [0][0][2][0][9][6] = 58,
- [0][0][2][0][8][6] = 30,
- [0][0][2][0][11][6] = 52,
- [0][0][2][0][2][8] = 76,
- [0][0][2][0][1][8] = 58,
- [0][0][2][0][3][8] = 62,
- [0][0][2][0][5][8] = 64,
- [0][0][2][0][6][8] = 58,
- [0][0][2][0][9][8] = 58,
- [0][0][2][0][8][8] = 54,
- [0][0][2][0][11][8] = 52,
- [0][0][2][0][2][10] = 76,
- [0][0][2][0][1][10] = 58,
- [0][0][2][0][3][10] = 62,
- [0][0][2][0][5][10] = 64,
- [0][0][2][0][6][10] = 58,
- [0][0][2][0][9][10] = 58,
- [0][0][2][0][8][10] = 54,
- [0][0][2][0][11][10] = 52,
- [0][0][2][0][2][12] = 76,
- [0][0][2][0][1][12] = 58,
- [0][0][2][0][3][12] = 62,
- [0][0][2][0][5][12] = 64,
- [0][0][2][0][6][12] = 58,
- [0][0][2][0][9][12] = 58,
- [0][0][2][0][8][12] = 54,
- [0][0][2][0][11][12] = 52,
- [0][0][2][0][2][14] = 76,
- [0][0][2][0][1][14] = 58,
- [0][0][2][0][3][14] = 62,
- [0][0][2][0][5][14] = 64,
- [0][0][2][0][6][14] = 58,
- [0][0][2][0][9][14] = 58,
- [0][0][2][0][8][14] = 54,
- [0][0][2][0][11][14] = 52,
- [0][0][2][0][2][15] = 74,
- [0][0][2][0][1][15] = 58,
- [0][0][2][0][3][15] = 76,
- [0][0][2][0][5][15] = 74,
- [0][0][2][0][6][15] = 58,
- [0][0][2][0][9][15] = 58,
- [0][0][2][0][8][15] = 54,
- [0][0][2][0][11][15] = 52,
- [0][0][2][0][2][17] = 76,
- [0][0][2][0][1][17] = 58,
- [0][0][2][0][3][17] = 76,
- [0][0][2][0][5][17] = 76,
- [0][0][2][0][6][17] = 58,
- [0][0][2][0][9][17] = 58,
- [0][0][2][0][8][17] = 54,
- [0][0][2][0][11][17] = 52,
- [0][0][2][0][2][19] = 76,
- [0][0][2][0][1][19] = 58,
- [0][0][2][0][3][19] = 76,
- [0][0][2][0][5][19] = 76,
- [0][0][2][0][6][19] = 58,
- [0][0][2][0][9][19] = 58,
- [0][0][2][0][8][19] = 54,
- [0][0][2][0][11][19] = 52,
- [0][0][2][0][2][21] = 76,
- [0][0][2][0][1][21] = 58,
- [0][0][2][0][3][21] = 76,
- [0][0][2][0][5][21] = 76,
- [0][0][2][0][6][21] = 58,
- [0][0][2][0][9][21] = 58,
- [0][0][2][0][8][21] = 54,
- [0][0][2][0][11][21] = 52,
- [0][0][2][0][2][23] = 76,
- [0][0][2][0][1][23] = 58,
- [0][0][2][0][3][23] = 76,
- [0][0][2][0][5][23] = 76,
- [0][0][2][0][6][23] = 58,
- [0][0][2][0][9][23] = 58,
- [0][0][2][0][8][23] = 54,
- [0][0][2][0][11][23] = 52,
- [0][0][2][0][2][25] = 76,
- [0][0][2][0][1][25] = 58,
- [0][0][2][0][3][25] = 76,
- [0][0][2][0][5][25] = 127,
- [0][0][2][0][6][25] = 58,
- [0][0][2][0][9][25] = 127,
- [0][0][2][0][8][25] = 54,
- [0][0][2][0][11][25] = 52,
- [0][0][2][0][2][27] = 76,
- [0][0][2][0][1][27] = 58,
- [0][0][2][0][3][27] = 76,
- [0][0][2][0][5][27] = 127,
- [0][0][2][0][6][27] = 58,
- [0][0][2][0][9][27] = 127,
- [0][0][2][0][8][27] = 54,
- [0][0][2][0][11][27] = 52,
- [0][0][2][0][2][29] = 76,
- [0][0][2][0][1][29] = 58,
- [0][0][2][0][3][29] = 76,
- [0][0][2][0][5][29] = 127,
- [0][0][2][0][6][29] = 58,
- [0][0][2][0][9][29] = 127,
- [0][0][2][0][8][29] = 54,
- [0][0][2][0][11][29] = 52,
- [0][0][2][0][2][31] = 76,
- [0][0][2][0][1][31] = 58,
- [0][0][2][0][3][31] = 76,
- [0][0][2][0][5][31] = 76,
- [0][0][2][0][6][31] = 58,
- [0][0][2][0][9][31] = 58,
- [0][0][2][0][8][31] = 54,
- [0][0][2][0][11][31] = 52,
- [0][0][2][0][2][33] = 76,
- [0][0][2][0][1][33] = 58,
- [0][0][2][0][3][33] = 76,
- [0][0][2][0][5][33] = 76,
- [0][0][2][0][6][33] = 58,
- [0][0][2][0][9][33] = 58,
- [0][0][2][0][8][33] = 54,
- [0][0][2][0][11][33] = 52,
- [0][0][2][0][2][35] = 70,
- [0][0][2][0][1][35] = 58,
- [0][0][2][0][3][35] = 76,
- [0][0][2][0][5][35] = 70,
- [0][0][2][0][6][35] = 58,
- [0][0][2][0][9][35] = 58,
- [0][0][2][0][8][35] = 54,
- [0][0][2][0][11][35] = 52,
- [0][0][2][0][2][37] = 76,
- [0][0][2][0][1][37] = 127,
- [0][0][2][0][3][37] = 76,
- [0][0][2][0][5][37] = 76,
- [0][0][2][0][6][37] = 58,
- [0][0][2][0][9][37] = 76,
- [0][0][2][0][8][37] = 54,
- [0][0][2][0][11][37] = 127,
- [0][0][2][0][2][38] = 76,
- [0][0][2][0][1][38] = 28,
- [0][0][2][0][3][38] = 127,
- [0][0][2][0][5][38] = 76,
- [0][0][2][0][6][38] = 28,
- [0][0][2][0][9][38] = 76,
- [0][0][2][0][8][38] = 54,
- [0][0][2][0][11][38] = 52,
- [0][0][2][0][2][40] = 76,
- [0][0][2][0][1][40] = 28,
- [0][0][2][0][3][40] = 127,
- [0][0][2][0][5][40] = 76,
- [0][0][2][0][6][40] = 28,
- [0][0][2][0][9][40] = 76,
- [0][0][2][0][8][40] = 54,
- [0][0][2][0][11][40] = 52,
- [0][0][2][0][2][42] = 76,
- [0][0][2][0][1][42] = 28,
- [0][0][2][0][3][42] = 127,
- [0][0][2][0][5][42] = 76,
- [0][0][2][0][6][42] = 28,
- [0][0][2][0][9][42] = 76,
- [0][0][2][0][8][42] = 54,
- [0][0][2][0][11][42] = 52,
- [0][0][2][0][2][44] = 76,
- [0][0][2][0][1][44] = 28,
- [0][0][2][0][3][44] = 127,
- [0][0][2][0][5][44] = 76,
- [0][0][2][0][6][44] = 28,
- [0][0][2][0][9][44] = 76,
- [0][0][2][0][8][44] = 54,
- [0][0][2][0][11][44] = 52,
- [0][0][2][0][2][46] = 76,
- [0][0][2][0][1][46] = 28,
- [0][0][2][0][3][46] = 127,
- [0][0][2][0][5][46] = 76,
- [0][0][2][0][6][46] = 28,
- [0][0][2][0][9][46] = 76,
- [0][0][2][0][8][46] = 54,
- [0][0][2][0][11][46] = 52,
- [0][1][2][0][2][0] = 68,
- [0][1][2][0][1][0] = 46,
- [0][1][2][0][3][0] = 50,
- [0][1][2][0][5][0] = 40,
- [0][1][2][0][6][0] = 46,
- [0][1][2][0][9][0] = 46,
- [0][1][2][0][8][0] = 18,
- [0][1][2][0][11][0] = 40,
- [0][1][2][0][2][2] = 68,
- [0][1][2][0][1][2] = 46,
- [0][1][2][0][3][2] = 50,
- [0][1][2][0][5][2] = 40,
- [0][1][2][0][6][2] = 46,
- [0][1][2][0][9][2] = 46,
- [0][1][2][0][8][2] = 18,
- [0][1][2][0][11][2] = 40,
- [0][1][2][0][2][4] = 68,
- [0][1][2][0][1][4] = 46,
- [0][1][2][0][3][4] = 50,
- [0][1][2][0][5][4] = 40,
- [0][1][2][0][6][4] = 46,
- [0][1][2][0][9][4] = 46,
- [0][1][2][0][8][4] = 18,
- [0][1][2][0][11][4] = 40,
- [0][1][2][0][2][6] = 68,
- [0][1][2][0][1][6] = 46,
- [0][1][2][0][3][6] = 50,
- [0][1][2][0][5][6] = 40,
- [0][1][2][0][6][6] = 36,
- [0][1][2][0][9][6] = 46,
- [0][1][2][0][8][6] = 18,
- [0][1][2][0][11][6] = 40,
- [0][1][2][0][2][8] = 68,
- [0][1][2][0][1][8] = 46,
- [0][1][2][0][3][8] = 50,
- [0][1][2][0][5][8] = 52,
- [0][1][2][0][6][8] = 46,
- [0][1][2][0][9][8] = 46,
- [0][1][2][0][8][8] = 42,
- [0][1][2][0][11][8] = 40,
- [0][1][2][0][2][10] = 68,
- [0][1][2][0][1][10] = 46,
- [0][1][2][0][3][10] = 50,
- [0][1][2][0][5][10] = 52,
- [0][1][2][0][6][10] = 46,
- [0][1][2][0][9][10] = 46,
- [0][1][2][0][8][10] = 42,
- [0][1][2][0][11][10] = 40,
- [0][1][2][0][2][12] = 68,
- [0][1][2][0][1][12] = 46,
- [0][1][2][0][3][12] = 50,
- [0][1][2][0][5][12] = 52,
- [0][1][2][0][6][12] = 46,
- [0][1][2][0][9][12] = 46,
- [0][1][2][0][8][12] = 42,
- [0][1][2][0][11][12] = 40,
- [0][1][2][0][2][14] = 68,
- [0][1][2][0][1][14] = 46,
- [0][1][2][0][3][14] = 50,
- [0][1][2][0][5][14] = 52,
- [0][1][2][0][6][14] = 46,
- [0][1][2][0][9][14] = 46,
- [0][1][2][0][8][14] = 42,
- [0][1][2][0][11][14] = 40,
- [0][1][2][0][2][15] = 68,
- [0][1][2][0][1][15] = 46,
- [0][1][2][0][3][15] = 70,
- [0][1][2][0][5][15] = 68,
- [0][1][2][0][6][15] = 46,
- [0][1][2][0][9][15] = 46,
- [0][1][2][0][8][15] = 42,
- [0][1][2][0][11][15] = 40,
- [0][1][2][0][2][17] = 68,
- [0][1][2][0][1][17] = 46,
- [0][1][2][0][3][17] = 70,
- [0][1][2][0][5][17] = 68,
- [0][1][2][0][6][17] = 46,
- [0][1][2][0][9][17] = 46,
- [0][1][2][0][8][17] = 42,
- [0][1][2][0][11][17] = 40,
- [0][1][2][0][2][19] = 68,
- [0][1][2][0][1][19] = 46,
- [0][1][2][0][3][19] = 70,
- [0][1][2][0][5][19] = 68,
- [0][1][2][0][6][19] = 46,
- [0][1][2][0][9][19] = 46,
- [0][1][2][0][8][19] = 42,
- [0][1][2][0][11][19] = 40,
- [0][1][2][0][2][21] = 68,
- [0][1][2][0][1][21] = 46,
- [0][1][2][0][3][21] = 70,
- [0][1][2][0][5][21] = 68,
- [0][1][2][0][6][21] = 46,
- [0][1][2][0][9][21] = 46,
- [0][1][2][0][8][21] = 42,
- [0][1][2][0][11][21] = 40,
- [0][1][2][0][2][23] = 68,
- [0][1][2][0][1][23] = 46,
- [0][1][2][0][3][23] = 70,
- [0][1][2][0][5][23] = 68,
- [0][1][2][0][6][23] = 46,
- [0][1][2][0][9][23] = 46,
- [0][1][2][0][8][23] = 42,
- [0][1][2][0][11][23] = 40,
- [0][1][2][0][2][25] = 68,
- [0][1][2][0][1][25] = 46,
- [0][1][2][0][3][25] = 70,
- [0][1][2][0][5][25] = 127,
- [0][1][2][0][6][25] = 46,
- [0][1][2][0][9][25] = 127,
- [0][1][2][0][8][25] = 42,
- [0][1][2][0][11][25] = 40,
- [0][1][2][0][2][27] = 68,
- [0][1][2][0][1][27] = 46,
- [0][1][2][0][3][27] = 70,
- [0][1][2][0][5][27] = 127,
- [0][1][2][0][6][27] = 46,
- [0][1][2][0][9][27] = 127,
- [0][1][2][0][8][27] = 42,
- [0][1][2][0][11][27] = 40,
- [0][1][2][0][2][29] = 68,
- [0][1][2][0][1][29] = 46,
- [0][1][2][0][3][29] = 70,
- [0][1][2][0][5][29] = 127,
- [0][1][2][0][6][29] = 46,
- [0][1][2][0][9][29] = 127,
- [0][1][2][0][8][29] = 42,
- [0][1][2][0][11][29] = 40,
- [0][1][2][0][2][31] = 68,
- [0][1][2][0][1][31] = 46,
- [0][1][2][0][3][31] = 70,
- [0][1][2][0][5][31] = 68,
- [0][1][2][0][6][31] = 46,
- [0][1][2][0][9][31] = 46,
- [0][1][2][0][8][31] = 42,
- [0][1][2][0][11][31] = 40,
- [0][1][2][0][2][33] = 68,
- [0][1][2][0][1][33] = 46,
- [0][1][2][0][3][33] = 70,
- [0][1][2][0][5][33] = 68,
- [0][1][2][0][6][33] = 46,
- [0][1][2][0][9][33] = 46,
- [0][1][2][0][8][33] = 42,
- [0][1][2][0][11][33] = 40,
- [0][1][2][0][2][35] = 64,
- [0][1][2][0][1][35] = 46,
- [0][1][2][0][3][35] = 70,
- [0][1][2][0][5][35] = 64,
- [0][1][2][0][6][35] = 46,
- [0][1][2][0][9][35] = 46,
- [0][1][2][0][8][35] = 42,
- [0][1][2][0][11][35] = 40,
- [0][1][2][0][2][37] = 68,
- [0][1][2][0][1][37] = 127,
- [0][1][2][0][3][37] = 70,
- [0][1][2][0][5][37] = 68,
- [0][1][2][0][6][37] = 46,
- [0][1][2][0][9][37] = 68,
- [0][1][2][0][8][37] = 42,
- [0][1][2][0][11][37] = 127,
- [0][1][2][0][2][38] = 76,
- [0][1][2][0][1][38] = 16,
- [0][1][2][0][3][38] = 127,
- [0][1][2][0][5][38] = 76,
- [0][1][2][0][6][38] = 16,
- [0][1][2][0][9][38] = 76,
- [0][1][2][0][8][38] = 42,
- [0][1][2][0][11][38] = 40,
- [0][1][2][0][2][40] = 76,
- [0][1][2][0][1][40] = 16,
- [0][1][2][0][3][40] = 127,
- [0][1][2][0][5][40] = 76,
- [0][1][2][0][6][40] = 16,
- [0][1][2][0][9][40] = 76,
- [0][1][2][0][8][40] = 42,
- [0][1][2][0][11][40] = 40,
- [0][1][2][0][2][42] = 76,
- [0][1][2][0][1][42] = 16,
- [0][1][2][0][3][42] = 127,
- [0][1][2][0][5][42] = 76,
- [0][1][2][0][6][42] = 16,
- [0][1][2][0][9][42] = 76,
- [0][1][2][0][8][42] = 42,
- [0][1][2][0][11][42] = 40,
- [0][1][2][0][2][44] = 76,
- [0][1][2][0][1][44] = 16,
- [0][1][2][0][3][44] = 127,
- [0][1][2][0][5][44] = 76,
- [0][1][2][0][6][44] = 16,
- [0][1][2][0][9][44] = 76,
- [0][1][2][0][8][44] = 42,
- [0][1][2][0][11][44] = 40,
- [0][1][2][0][2][46] = 76,
- [0][1][2][0][1][46] = 16,
- [0][1][2][0][3][46] = 127,
- [0][1][2][0][5][46] = 76,
- [0][1][2][0][6][46] = 16,
- [0][1][2][0][9][46] = 76,
- [0][1][2][0][8][46] = 42,
- [0][1][2][0][11][46] = 40,
- [0][1][2][1][2][0] = 68,
- [0][1][2][1][1][0] = 34,
- [0][1][2][1][3][0] = 50,
- [0][1][2][1][5][0] = 38,
- [0][1][2][1][6][0] = 34,
- [0][1][2][1][9][0] = 34,
- [0][1][2][1][8][0] = 6,
- [0][1][2][1][11][0] = 28,
- [0][1][2][1][2][2] = 68,
- [0][1][2][1][1][2] = 34,
- [0][1][2][1][3][2] = 50,
- [0][1][2][1][5][2] = 38,
- [0][1][2][1][6][2] = 34,
- [0][1][2][1][9][2] = 34,
- [0][1][2][1][8][2] = 6,
- [0][1][2][1][11][2] = 28,
- [0][1][2][1][2][4] = 68,
- [0][1][2][1][1][4] = 34,
- [0][1][2][1][3][4] = 50,
- [0][1][2][1][5][4] = 38,
- [0][1][2][1][6][4] = 34,
- [0][1][2][1][9][4] = 34,
- [0][1][2][1][8][4] = 6,
- [0][1][2][1][11][4] = 28,
- [0][1][2][1][2][6] = 68,
- [0][1][2][1][1][6] = 34,
- [0][1][2][1][3][6] = 50,
- [0][1][2][1][5][6] = 38,
- [0][1][2][1][6][6] = 34,
- [0][1][2][1][9][6] = 34,
- [0][1][2][1][8][6] = 6,
- [0][1][2][1][11][6] = 28,
- [0][1][2][1][2][8] = 68,
- [0][1][2][1][1][8] = 34,
- [0][1][2][1][3][8] = 50,
- [0][1][2][1][5][8] = 38,
- [0][1][2][1][6][8] = 34,
- [0][1][2][1][9][8] = 34,
- [0][1][2][1][8][8] = 30,
- [0][1][2][1][11][8] = 28,
- [0][1][2][1][2][10] = 68,
- [0][1][2][1][1][10] = 34,
- [0][1][2][1][3][10] = 50,
- [0][1][2][1][5][10] = 38,
- [0][1][2][1][6][10] = 34,
- [0][1][2][1][9][10] = 34,
- [0][1][2][1][8][10] = 30,
- [0][1][2][1][11][10] = 28,
- [0][1][2][1][2][12] = 68,
- [0][1][2][1][1][12] = 34,
- [0][1][2][1][3][12] = 50,
- [0][1][2][1][5][12] = 38,
- [0][1][2][1][6][12] = 34,
- [0][1][2][1][9][12] = 34,
- [0][1][2][1][8][12] = 30,
- [0][1][2][1][11][12] = 28,
- [0][1][2][1][2][14] = 68,
- [0][1][2][1][1][14] = 34,
- [0][1][2][1][3][14] = 50,
- [0][1][2][1][5][14] = 38,
- [0][1][2][1][6][14] = 34,
- [0][1][2][1][9][14] = 34,
- [0][1][2][1][8][14] = 30,
- [0][1][2][1][11][14] = 28,
- [0][1][2][1][2][15] = 68,
- [0][1][2][1][1][15] = 34,
- [0][1][2][1][3][15] = 70,
- [0][1][2][1][5][15] = 62,
- [0][1][2][1][6][15] = 34,
- [0][1][2][1][9][15] = 34,
- [0][1][2][1][8][15] = 30,
- [0][1][2][1][11][15] = 28,
- [0][1][2][1][2][17] = 68,
- [0][1][2][1][1][17] = 34,
- [0][1][2][1][3][17] = 70,
- [0][1][2][1][5][17] = 62,
- [0][1][2][1][6][17] = 34,
- [0][1][2][1][9][17] = 34,
- [0][1][2][1][8][17] = 30,
- [0][1][2][1][11][17] = 28,
- [0][1][2][1][2][19] = 68,
- [0][1][2][1][1][19] = 34,
- [0][1][2][1][3][19] = 70,
- [0][1][2][1][5][19] = 62,
- [0][1][2][1][6][19] = 34,
- [0][1][2][1][9][19] = 34,
- [0][1][2][1][8][19] = 30,
- [0][1][2][1][11][19] = 28,
- [0][1][2][1][2][21] = 68,
- [0][1][2][1][1][21] = 34,
- [0][1][2][1][3][21] = 70,
- [0][1][2][1][5][21] = 62,
- [0][1][2][1][6][21] = 34,
- [0][1][2][1][9][21] = 34,
- [0][1][2][1][8][21] = 30,
- [0][1][2][1][11][21] = 28,
- [0][1][2][1][2][23] = 68,
- [0][1][2][1][1][23] = 34,
- [0][1][2][1][3][23] = 70,
- [0][1][2][1][5][23] = 62,
- [0][1][2][1][6][23] = 34,
- [0][1][2][1][9][23] = 34,
- [0][1][2][1][8][23] = 30,
- [0][1][2][1][11][23] = 28,
- [0][1][2][1][2][25] = 68,
- [0][1][2][1][1][25] = 34,
- [0][1][2][1][3][25] = 70,
- [0][1][2][1][5][25] = 127,
- [0][1][2][1][6][25] = 34,
- [0][1][2][1][9][25] = 127,
- [0][1][2][1][8][25] = 30,
- [0][1][2][1][11][25] = 28,
- [0][1][2][1][2][27] = 68,
- [0][1][2][1][1][27] = 34,
- [0][1][2][1][3][27] = 70,
- [0][1][2][1][5][27] = 127,
- [0][1][2][1][6][27] = 34,
- [0][1][2][1][9][27] = 127,
- [0][1][2][1][8][27] = 30,
- [0][1][2][1][11][27] = 28,
- [0][1][2][1][2][29] = 68,
- [0][1][2][1][1][29] = 34,
- [0][1][2][1][3][29] = 70,
- [0][1][2][1][5][29] = 127,
- [0][1][2][1][6][29] = 34,
- [0][1][2][1][9][29] = 127,
- [0][1][2][1][8][29] = 30,
- [0][1][2][1][11][29] = 28,
- [0][1][2][1][2][31] = 68,
- [0][1][2][1][1][31] = 34,
- [0][1][2][1][3][31] = 70,
- [0][1][2][1][5][31] = 62,
- [0][1][2][1][6][31] = 34,
- [0][1][2][1][9][31] = 34,
- [0][1][2][1][8][31] = 30,
- [0][1][2][1][11][31] = 28,
- [0][1][2][1][2][33] = 68,
- [0][1][2][1][1][33] = 34,
- [0][1][2][1][3][33] = 70,
- [0][1][2][1][5][33] = 62,
- [0][1][2][1][6][33] = 34,
- [0][1][2][1][9][33] = 34,
- [0][1][2][1][8][33] = 30,
- [0][1][2][1][11][33] = 28,
- [0][1][2][1][2][35] = 64,
- [0][1][2][1][1][35] = 34,
- [0][1][2][1][3][35] = 70,
- [0][1][2][1][5][35] = 62,
- [0][1][2][1][6][35] = 34,
- [0][1][2][1][9][35] = 34,
- [0][1][2][1][8][35] = 30,
- [0][1][2][1][11][35] = 28,
- [0][1][2][1][2][37] = 68,
- [0][1][2][1][1][37] = 127,
- [0][1][2][1][3][37] = 70,
- [0][1][2][1][5][37] = 62,
- [0][1][2][1][6][37] = 34,
- [0][1][2][1][9][37] = 68,
- [0][1][2][1][8][37] = 30,
- [0][1][2][1][11][37] = 127,
- [0][1][2][1][2][38] = 76,
- [0][1][2][1][1][38] = 4,
- [0][1][2][1][3][38] = 127,
- [0][1][2][1][5][38] = 76,
- [0][1][2][1][6][38] = 4,
- [0][1][2][1][9][38] = 76,
- [0][1][2][1][8][38] = 30,
- [0][1][2][1][11][38] = 28,
- [0][1][2][1][2][40] = 76,
- [0][1][2][1][1][40] = 4,
- [0][1][2][1][3][40] = 127,
- [0][1][2][1][5][40] = 76,
- [0][1][2][1][6][40] = 4,
- [0][1][2][1][9][40] = 76,
- [0][1][2][1][8][40] = 30,
- [0][1][2][1][11][40] = 28,
- [0][1][2][1][2][42] = 76,
- [0][1][2][1][1][42] = 4,
- [0][1][2][1][3][42] = 127,
- [0][1][2][1][5][42] = 76,
- [0][1][2][1][6][42] = 4,
- [0][1][2][1][9][42] = 76,
- [0][1][2][1][8][42] = 30,
- [0][1][2][1][11][42] = 28,
- [0][1][2][1][2][44] = 76,
- [0][1][2][1][1][44] = 4,
- [0][1][2][1][3][44] = 127,
- [0][1][2][1][5][44] = 76,
- [0][1][2][1][6][44] = 4,
- [0][1][2][1][9][44] = 76,
- [0][1][2][1][8][44] = 30,
- [0][1][2][1][11][44] = 28,
- [0][1][2][1][2][46] = 76,
- [0][1][2][1][1][46] = 4,
- [0][1][2][1][3][46] = 127,
- [0][1][2][1][5][46] = 76,
- [0][1][2][1][6][46] = 4,
- [0][1][2][1][9][46] = 76,
- [0][1][2][1][8][46] = 30,
- [0][1][2][1][11][46] = 28,
- [1][0][2][0][2][1] = 68,
- [1][0][2][0][1][1] = 64,
- [1][0][2][0][3][1] = 62,
- [1][0][2][0][5][1] = 64,
- [1][0][2][0][6][1] = 64,
- [1][0][2][0][9][1] = 64,
- [1][0][2][0][8][1] = 30,
- [1][0][2][0][11][1] = 52,
- [1][0][2][0][2][5] = 72,
- [1][0][2][0][1][5] = 64,
- [1][0][2][0][3][5] = 62,
- [1][0][2][0][5][5] = 64,
- [1][0][2][0][6][5] = 60,
- [1][0][2][0][9][5] = 64,
- [1][0][2][0][8][5] = 30,
- [1][0][2][0][11][5] = 52,
- [1][0][2][0][2][9] = 72,
- [1][0][2][0][1][9] = 64,
- [1][0][2][0][3][9] = 62,
- [1][0][2][0][5][9] = 64,
- [1][0][2][0][6][9] = 64,
- [1][0][2][0][9][9] = 64,
- [1][0][2][0][8][9] = 54,
- [1][0][2][0][11][9] = 52,
- [1][0][2][0][2][13] = 66,
- [1][0][2][0][1][13] = 64,
- [1][0][2][0][3][13] = 62,
- [1][0][2][0][5][13] = 64,
- [1][0][2][0][6][13] = 64,
- [1][0][2][0][9][13] = 64,
- [1][0][2][0][8][13] = 54,
- [1][0][2][0][11][13] = 52,
- [1][0][2][0][2][16] = 62,
- [1][0][2][0][1][16] = 64,
- [1][0][2][0][3][16] = 72,
- [1][0][2][0][5][16] = 62,
- [1][0][2][0][6][16] = 64,
- [1][0][2][0][9][16] = 64,
- [1][0][2][0][8][16] = 54,
- [1][0][2][0][11][16] = 52,
- [1][0][2][0][2][20] = 72,
- [1][0][2][0][1][20] = 64,
- [1][0][2][0][3][20] = 72,
- [1][0][2][0][5][20] = 72,
- [1][0][2][0][6][20] = 64,
- [1][0][2][0][9][20] = 64,
- [1][0][2][0][8][20] = 54,
- [1][0][2][0][11][20] = 52,
- [1][0][2][0][2][24] = 72,
- [1][0][2][0][1][24] = 64,
- [1][0][2][0][3][24] = 72,
- [1][0][2][0][5][24] = 127,
- [1][0][2][0][6][24] = 64,
- [1][0][2][0][9][24] = 127,
- [1][0][2][0][8][24] = 54,
- [1][0][2][0][11][24] = 52,
- [1][0][2][0][2][28] = 72,
- [1][0][2][0][1][28] = 64,
- [1][0][2][0][3][28] = 72,
- [1][0][2][0][5][28] = 127,
- [1][0][2][0][6][28] = 64,
- [1][0][2][0][9][28] = 127,
- [1][0][2][0][8][28] = 54,
- [1][0][2][0][11][28] = 52,
- [1][0][2][0][2][32] = 72,
- [1][0][2][0][1][32] = 64,
- [1][0][2][0][3][32] = 72,
- [1][0][2][0][5][32] = 72,
- [1][0][2][0][6][32] = 64,
- [1][0][2][0][9][32] = 64,
- [1][0][2][0][8][32] = 54,
- [1][0][2][0][11][32] = 52,
- [1][0][2][0][2][36] = 72,
- [1][0][2][0][1][36] = 127,
- [1][0][2][0][3][36] = 72,
- [1][0][2][0][5][36] = 72,
- [1][0][2][0][6][36] = 64,
- [1][0][2][0][9][36] = 72,
- [1][0][2][0][8][36] = 54,
- [1][0][2][0][11][36] = 127,
- [1][0][2][0][2][39] = 72,
- [1][0][2][0][1][39] = 28,
- [1][0][2][0][3][39] = 127,
- [1][0][2][0][5][39] = 72,
- [1][0][2][0][6][39] = 28,
- [1][0][2][0][9][39] = 72,
- [1][0][2][0][8][39] = 54,
- [1][0][2][0][11][39] = 52,
- [1][0][2][0][2][43] = 72,
- [1][0][2][0][1][43] = 28,
- [1][0][2][0][3][43] = 127,
- [1][0][2][0][5][43] = 72,
- [1][0][2][0][6][43] = 28,
- [1][0][2][0][9][43] = 72,
- [1][0][2][0][8][43] = 54,
- [1][0][2][0][11][43] = 52,
- [1][1][2][0][2][1] = 58,
- [1][1][2][0][1][1] = 52,
- [1][1][2][0][3][1] = 50,
- [1][1][2][0][5][1] = 52,
- [1][1][2][0][6][1] = 52,
- [1][1][2][0][9][1] = 52,
- [1][1][2][0][8][1] = 18,
- [1][1][2][0][11][1] = 40,
- [1][1][2][0][2][5] = 72,
- [1][1][2][0][1][5] = 52,
- [1][1][2][0][3][5] = 50,
- [1][1][2][0][5][5] = 52,
- [1][1][2][0][6][5] = 46,
- [1][1][2][0][9][5] = 52,
- [1][1][2][0][8][5] = 18,
- [1][1][2][0][11][5] = 40,
- [1][1][2][0][2][9] = 72,
- [1][1][2][0][1][9] = 52,
- [1][1][2][0][3][9] = 50,
- [1][1][2][0][5][9] = 52,
- [1][1][2][0][6][9] = 52,
- [1][1][2][0][9][9] = 52,
- [1][1][2][0][8][9] = 42,
- [1][1][2][0][11][9] = 40,
- [1][1][2][0][2][13] = 58,
- [1][1][2][0][1][13] = 52,
- [1][1][2][0][3][13] = 50,
- [1][1][2][0][5][13] = 52,
- [1][1][2][0][6][13] = 52,
- [1][1][2][0][9][13] = 52,
- [1][1][2][0][8][13] = 42,
- [1][1][2][0][11][13] = 40,
- [1][1][2][0][2][16] = 56,
- [1][1][2][0][1][16] = 52,
- [1][1][2][0][3][16] = 72,
- [1][1][2][0][5][16] = 56,
- [1][1][2][0][6][16] = 52,
- [1][1][2][0][9][16] = 52,
- [1][1][2][0][8][16] = 42,
- [1][1][2][0][11][16] = 40,
- [1][1][2][0][2][20] = 72,
- [1][1][2][0][1][20] = 52,
- [1][1][2][0][3][20] = 72,
- [1][1][2][0][5][20] = 72,
- [1][1][2][0][6][20] = 52,
- [1][1][2][0][9][20] = 52,
- [1][1][2][0][8][20] = 42,
- [1][1][2][0][11][20] = 40,
- [1][1][2][0][2][24] = 72,
- [1][1][2][0][1][24] = 52,
- [1][1][2][0][3][24] = 72,
- [1][1][2][0][5][24] = 127,
- [1][1][2][0][6][24] = 52,
- [1][1][2][0][9][24] = 127,
- [1][1][2][0][8][24] = 42,
- [1][1][2][0][11][24] = 40,
- [1][1][2][0][2][28] = 72,
- [1][1][2][0][1][28] = 52,
- [1][1][2][0][3][28] = 72,
- [1][1][2][0][5][28] = 127,
- [1][1][2][0][6][28] = 52,
- [1][1][2][0][9][28] = 127,
- [1][1][2][0][8][28] = 42,
- [1][1][2][0][11][28] = 40,
- [1][1][2][0][2][32] = 68,
- [1][1][2][0][1][32] = 52,
- [1][1][2][0][3][32] = 72,
- [1][1][2][0][5][32] = 68,
- [1][1][2][0][6][32] = 52,
- [1][1][2][0][9][32] = 52,
- [1][1][2][0][8][32] = 42,
- [1][1][2][0][11][32] = 40,
- [1][1][2][0][2][36] = 72,
- [1][1][2][0][1][36] = 127,
- [1][1][2][0][3][36] = 72,
- [1][1][2][0][5][36] = 72,
- [1][1][2][0][6][36] = 52,
- [1][1][2][0][9][36] = 72,
- [1][1][2][0][8][36] = 42,
- [1][1][2][0][11][36] = 127,
- [1][1][2][0][2][39] = 72,
- [1][1][2][0][1][39] = 16,
- [1][1][2][0][3][39] = 127,
- [1][1][2][0][5][39] = 72,
- [1][1][2][0][6][39] = 16,
- [1][1][2][0][9][39] = 72,
- [1][1][2][0][8][39] = 42,
- [1][1][2][0][11][39] = 40,
- [1][1][2][0][2][43] = 72,
- [1][1][2][0][1][43] = 16,
- [1][1][2][0][3][43] = 127,
- [1][1][2][0][5][43] = 72,
- [1][1][2][0][6][43] = 16,
- [1][1][2][0][9][43] = 72,
- [1][1][2][0][8][43] = 42,
- [1][1][2][0][11][43] = 40,
- [1][1][2][1][2][1] = 58,
- [1][1][2][1][1][1] = 40,
- [1][1][2][1][3][1] = 50,
- [1][1][2][1][5][1] = 40,
- [1][1][2][1][6][1] = 40,
- [1][1][2][1][9][1] = 40,
- [1][1][2][1][8][1] = 6,
- [1][1][2][1][11][1] = 28,
- [1][1][2][1][2][5] = 68,
- [1][1][2][1][1][5] = 40,
- [1][1][2][1][3][5] = 50,
- [1][1][2][1][5][5] = 40,
- [1][1][2][1][6][5] = 40,
- [1][1][2][1][9][5] = 40,
- [1][1][2][1][8][5] = 6,
- [1][1][2][1][11][5] = 28,
- [1][1][2][1][2][9] = 68,
- [1][1][2][1][1][9] = 40,
- [1][1][2][1][3][9] = 50,
- [1][1][2][1][5][9] = 40,
- [1][1][2][1][6][9] = 40,
- [1][1][2][1][9][9] = 40,
- [1][1][2][1][8][9] = 30,
- [1][1][2][1][11][9] = 28,
- [1][1][2][1][2][13] = 58,
- [1][1][2][1][1][13] = 40,
- [1][1][2][1][3][13] = 50,
- [1][1][2][1][5][13] = 40,
- [1][1][2][1][6][13] = 40,
- [1][1][2][1][9][13] = 40,
- [1][1][2][1][8][13] = 30,
- [1][1][2][1][11][13] = 28,
- [1][1][2][1][2][16] = 56,
- [1][1][2][1][1][16] = 40,
- [1][1][2][1][3][16] = 72,
- [1][1][2][1][5][16] = 56,
- [1][1][2][1][6][16] = 40,
- [1][1][2][1][9][16] = 40,
- [1][1][2][1][8][16] = 30,
- [1][1][2][1][11][16] = 28,
- [1][1][2][1][2][20] = 68,
- [1][1][2][1][1][20] = 40,
- [1][1][2][1][3][20] = 72,
- [1][1][2][1][5][20] = 68,
- [1][1][2][1][6][20] = 40,
- [1][1][2][1][9][20] = 40,
- [1][1][2][1][8][20] = 30,
- [1][1][2][1][11][20] = 28,
- [1][1][2][1][2][24] = 68,
- [1][1][2][1][1][24] = 40,
- [1][1][2][1][3][24] = 72,
- [1][1][2][1][5][24] = 127,
- [1][1][2][1][6][24] = 40,
- [1][1][2][1][9][24] = 127,
- [1][1][2][1][8][24] = 30,
- [1][1][2][1][11][24] = 28,
- [1][1][2][1][2][28] = 68,
- [1][1][2][1][1][28] = 40,
- [1][1][2][1][3][28] = 72,
- [1][1][2][1][5][28] = 127,
- [1][1][2][1][6][28] = 40,
- [1][1][2][1][9][28] = 127,
- [1][1][2][1][8][28] = 30,
- [1][1][2][1][11][28] = 28,
- [1][1][2][1][2][32] = 68,
- [1][1][2][1][1][32] = 40,
- [1][1][2][1][3][32] = 72,
- [1][1][2][1][5][32] = 68,
- [1][1][2][1][6][32] = 40,
- [1][1][2][1][9][32] = 40,
- [1][1][2][1][8][32] = 30,
- [1][1][2][1][11][32] = 28,
- [1][1][2][1][2][36] = 68,
- [1][1][2][1][1][36] = 127,
- [1][1][2][1][3][36] = 72,
- [1][1][2][1][5][36] = 68,
- [1][1][2][1][6][36] = 40,
- [1][1][2][1][9][36] = 68,
- [1][1][2][1][8][36] = 30,
- [1][1][2][1][11][36] = 127,
- [1][1][2][1][2][39] = 72,
- [1][1][2][1][1][39] = 4,
- [1][1][2][1][3][39] = 127,
- [1][1][2][1][5][39] = 72,
- [1][1][2][1][6][39] = 4,
- [1][1][2][1][9][39] = 72,
- [1][1][2][1][8][39] = 30,
- [1][1][2][1][11][39] = 28,
- [1][1][2][1][2][43] = 72,
- [1][1][2][1][1][43] = 4,
- [1][1][2][1][3][43] = 127,
- [1][1][2][1][5][43] = 72,
- [1][1][2][1][6][43] = 4,
- [1][1][2][1][9][43] = 72,
- [1][1][2][1][8][43] = 30,
- [1][1][2][1][11][43] = 28,
- [2][0][2][0][2][3] = 64,
- [2][0][2][0][1][3] = 64,
- [2][0][2][0][3][3] = 64,
- [2][0][2][0][5][3] = 62,
- [2][0][2][0][6][3] = 64,
- [2][0][2][0][9][3] = 64,
- [2][0][2][0][8][3] = 30,
- [2][0][2][0][11][3] = 52,
- [2][0][2][0][2][11] = 64,
- [2][0][2][0][1][11] = 64,
- [2][0][2][0][3][11] = 64,
- [2][0][2][0][5][11] = 62,
- [2][0][2][0][6][11] = 64,
- [2][0][2][0][9][11] = 64,
- [2][0][2][0][8][11] = 54,
- [2][0][2][0][11][11] = 52,
- [2][0][2][0][2][18] = 62,
- [2][0][2][0][1][18] = 64,
- [2][0][2][0][3][18] = 72,
- [2][0][2][0][5][18] = 66,
- [2][0][2][0][6][18] = 64,
- [2][0][2][0][9][18] = 64,
- [2][0][2][0][8][18] = 54,
- [2][0][2][0][11][18] = 52,
- [2][0][2][0][2][26] = 72,
- [2][0][2][0][1][26] = 64,
- [2][0][2][0][3][26] = 72,
- [2][0][2][0][5][26] = 127,
- [2][0][2][0][6][26] = 64,
- [2][0][2][0][9][26] = 127,
- [2][0][2][0][8][26] = 54,
- [2][0][2][0][11][26] = 52,
- [2][0][2][0][2][34] = 72,
- [2][0][2][0][1][34] = 127,
- [2][0][2][0][3][34] = 72,
- [2][0][2][0][5][34] = 72,
- [2][0][2][0][6][34] = 64,
- [2][0][2][0][9][34] = 72,
- [2][0][2][0][8][34] = 54,
- [2][0][2][0][11][34] = 127,
- [2][0][2][0][2][41] = 72,
- [2][0][2][0][1][41] = 28,
- [2][0][2][0][3][41] = 127,
- [2][0][2][0][5][41] = 72,
- [2][0][2][0][6][41] = 28,
- [2][0][2][0][9][41] = 72,
- [2][0][2][0][8][41] = 54,
- [2][0][2][0][11][41] = 52,
- [2][1][2][0][2][3] = 56,
- [2][1][2][0][1][3] = 52,
- [2][1][2][0][3][3] = 52,
- [2][1][2][0][5][3] = 52,
- [2][1][2][0][6][3] = 52,
- [2][1][2][0][9][3] = 52,
- [2][1][2][0][8][3] = 18,
- [2][1][2][0][11][3] = 40,
- [2][1][2][0][2][11] = 56,
- [2][1][2][0][1][11] = 52,
- [2][1][2][0][3][11] = 52,
- [2][1][2][0][5][11] = 52,
- [2][1][2][0][6][11] = 52,
- [2][1][2][0][9][11] = 52,
- [2][1][2][0][8][11] = 42,
- [2][1][2][0][11][11] = 40,
- [2][1][2][0][2][18] = 56,
- [2][1][2][0][1][18] = 52,
- [2][1][2][0][3][18] = 72,
- [2][1][2][0][5][18] = 56,
- [2][1][2][0][6][18] = 52,
- [2][1][2][0][9][18] = 52,
- [2][1][2][0][8][18] = 42,
- [2][1][2][0][11][18] = 40,
- [2][1][2][0][2][26] = 72,
- [2][1][2][0][1][26] = 52,
- [2][1][2][0][3][26] = 72,
- [2][1][2][0][5][26] = 127,
- [2][1][2][0][6][26] = 52,
- [2][1][2][0][9][26] = 127,
- [2][1][2][0][8][26] = 42,
- [2][1][2][0][11][26] = 40,
- [2][1][2][0][2][34] = 72,
- [2][1][2][0][1][34] = 127,
- [2][1][2][0][3][34] = 72,
- [2][1][2][0][5][34] = 72,
- [2][1][2][0][6][34] = 52,
- [2][1][2][0][9][34] = 72,
- [2][1][2][0][8][34] = 42,
- [2][1][2][0][11][34] = 127,
- [2][1][2][0][2][41] = 72,
- [2][1][2][0][1][41] = 16,
- [2][1][2][0][3][41] = 127,
- [2][1][2][0][5][41] = 72,
- [2][1][2][0][6][41] = 16,
- [2][1][2][0][9][41] = 72,
- [2][1][2][0][8][41] = 42,
- [2][1][2][0][11][41] = 40,
- [2][1][2][1][2][3] = 56,
- [2][1][2][1][1][3] = 40,
- [2][1][2][1][3][3] = 52,
- [2][1][2][1][5][3] = 40,
- [2][1][2][1][6][3] = 40,
- [2][1][2][1][9][3] = 40,
- [2][1][2][1][8][3] = 6,
- [2][1][2][1][11][3] = 28,
- [2][1][2][1][2][11] = 56,
- [2][1][2][1][1][11] = 40,
- [2][1][2][1][3][11] = 52,
- [2][1][2][1][5][11] = 40,
- [2][1][2][1][6][11] = 40,
- [2][1][2][1][9][11] = 40,
- [2][1][2][1][8][11] = 30,
- [2][1][2][1][11][11] = 28,
- [2][1][2][1][2][18] = 56,
- [2][1][2][1][1][18] = 40,
- [2][1][2][1][3][18] = 72,
- [2][1][2][1][5][18] = 56,
- [2][1][2][1][6][18] = 40,
- [2][1][2][1][9][18] = 40,
- [2][1][2][1][8][18] = 30,
- [2][1][2][1][11][18] = 28,
- [2][1][2][1][2][26] = 68,
- [2][1][2][1][1][26] = 40,
- [2][1][2][1][3][26] = 72,
- [2][1][2][1][5][26] = 127,
- [2][1][2][1][6][26] = 40,
- [2][1][2][1][9][26] = 127,
- [2][1][2][1][8][26] = 30,
- [2][1][2][1][11][26] = 28,
- [2][1][2][1][2][34] = 68,
- [2][1][2][1][1][34] = 127,
- [2][1][2][1][3][34] = 72,
- [2][1][2][1][5][34] = 68,
- [2][1][2][1][6][34] = 40,
- [2][1][2][1][9][34] = 68,
- [2][1][2][1][8][34] = 30,
- [2][1][2][1][11][34] = 127,
- [2][1][2][1][2][41] = 72,
- [2][1][2][1][1][41] = 4,
- [2][1][2][1][3][41] = 127,
- [2][1][2][1][5][41] = 72,
- [2][1][2][1][6][41] = 4,
- [2][1][2][1][9][41] = 72,
- [2][1][2][1][8][41] = 30,
- [2][1][2][1][11][41] = 28,
+ [0][0][1][0][RTW89_WW][0] = 30,
+ [0][0][1][0][RTW89_WW][2] = 30,
+ [0][0][1][0][RTW89_WW][4] = 30,
+ [0][0][1][0][RTW89_WW][6] = 30,
+ [0][0][1][0][RTW89_WW][8] = 52,
+ [0][0][1][0][RTW89_WW][10] = 52,
+ [0][0][1][0][RTW89_WW][12] = 52,
+ [0][0][1][0][RTW89_WW][14] = 52,
+ [0][0][1][0][RTW89_WW][15] = 52,
+ [0][0][1][0][RTW89_WW][17] = 52,
+ [0][0][1][0][RTW89_WW][19] = 52,
+ [0][0][1][0][RTW89_WW][21] = 52,
+ [0][0][1][0][RTW89_WW][23] = 52,
+ [0][0][1][0][RTW89_WW][25] = 52,
+ [0][0][1][0][RTW89_WW][27] = 52,
+ [0][0][1][0][RTW89_WW][29] = 52,
+ [0][0][1][0][RTW89_WW][31] = 52,
+ [0][0][1][0][RTW89_WW][33] = 52,
+ [0][0][1][0][RTW89_WW][35] = 52,
+ [0][0][1][0][RTW89_WW][37] = 54,
+ [0][0][1][0][RTW89_WW][38] = 28,
+ [0][0][1][0][RTW89_WW][40] = 28,
+ [0][0][1][0][RTW89_WW][42] = 28,
+ [0][0][1][0][RTW89_WW][44] = 28,
+ [0][0][1][0][RTW89_WW][46] = 28,
+ [0][1][1][0][RTW89_WW][0] = 18,
+ [0][1][1][0][RTW89_WW][2] = 18,
+ [0][1][1][0][RTW89_WW][4] = 18,
+ [0][1][1][0][RTW89_WW][6] = 18,
+ [0][1][1][0][RTW89_WW][8] = 40,
+ [0][1][1][0][RTW89_WW][10] = 40,
+ [0][1][1][0][RTW89_WW][12] = 40,
+ [0][1][1][0][RTW89_WW][14] = 40,
+ [0][1][1][0][RTW89_WW][15] = 40,
+ [0][1][1][0][RTW89_WW][17] = 40,
+ [0][1][1][0][RTW89_WW][19] = 40,
+ [0][1][1][0][RTW89_WW][21] = 40,
+ [0][1][1][0][RTW89_WW][23] = 40,
+ [0][1][1][0][RTW89_WW][25] = 40,
+ [0][1][1][0][RTW89_WW][27] = 40,
+ [0][1][1][0][RTW89_WW][29] = 40,
+ [0][1][1][0][RTW89_WW][31] = 40,
+ [0][1][1][0][RTW89_WW][33] = 40,
+ [0][1][1][0][RTW89_WW][35] = 40,
+ [0][1][1][0][RTW89_WW][37] = 42,
+ [0][1][1][0][RTW89_WW][38] = 16,
+ [0][1][1][0][RTW89_WW][40] = 16,
+ [0][1][1][0][RTW89_WW][42] = 16,
+ [0][1][1][0][RTW89_WW][44] = 16,
+ [0][1][1][0][RTW89_WW][46] = 16,
+ [0][0][2][0][RTW89_WW][0] = 30,
+ [0][0][2][0][RTW89_WW][2] = 30,
+ [0][0][2][0][RTW89_WW][4] = 30,
+ [0][0][2][0][RTW89_WW][6] = 30,
+ [0][0][2][0][RTW89_WW][8] = 52,
+ [0][0][2][0][RTW89_WW][10] = 52,
+ [0][0][2][0][RTW89_WW][12] = 52,
+ [0][0][2][0][RTW89_WW][14] = 52,
+ [0][0][2][0][RTW89_WW][15] = 52,
+ [0][0][2][0][RTW89_WW][17] = 52,
+ [0][0][2][0][RTW89_WW][19] = 52,
+ [0][0][2][0][RTW89_WW][21] = 52,
+ [0][0][2][0][RTW89_WW][23] = 52,
+ [0][0][2][0][RTW89_WW][25] = 52,
+ [0][0][2][0][RTW89_WW][27] = 52,
+ [0][0][2][0][RTW89_WW][29] = 52,
+ [0][0][2][0][RTW89_WW][31] = 52,
+ [0][0][2][0][RTW89_WW][33] = 52,
+ [0][0][2][0][RTW89_WW][35] = 52,
+ [0][0][2][0][RTW89_WW][37] = 54,
+ [0][0][2][0][RTW89_WW][38] = 28,
+ [0][0][2][0][RTW89_WW][40] = 28,
+ [0][0][2][0][RTW89_WW][42] = 28,
+ [0][0][2][0][RTW89_WW][44] = 28,
+ [0][0][2][0][RTW89_WW][46] = 28,
+ [0][1][2][0][RTW89_WW][0] = 18,
+ [0][1][2][0][RTW89_WW][2] = 18,
+ [0][1][2][0][RTW89_WW][4] = 18,
+ [0][1][2][0][RTW89_WW][6] = 18,
+ [0][1][2][0][RTW89_WW][8] = 40,
+ [0][1][2][0][RTW89_WW][10] = 40,
+ [0][1][2][0][RTW89_WW][12] = 40,
+ [0][1][2][0][RTW89_WW][14] = 40,
+ [0][1][2][0][RTW89_WW][15] = 40,
+ [0][1][2][0][RTW89_WW][17] = 40,
+ [0][1][2][0][RTW89_WW][19] = 40,
+ [0][1][2][0][RTW89_WW][21] = 40,
+ [0][1][2][0][RTW89_WW][23] = 40,
+ [0][1][2][0][RTW89_WW][25] = 40,
+ [0][1][2][0][RTW89_WW][27] = 40,
+ [0][1][2][0][RTW89_WW][29] = 40,
+ [0][1][2][0][RTW89_WW][31] = 40,
+ [0][1][2][0][RTW89_WW][33] = 40,
+ [0][1][2][0][RTW89_WW][35] = 40,
+ [0][1][2][0][RTW89_WW][37] = 42,
+ [0][1][2][0][RTW89_WW][38] = 16,
+ [0][1][2][0][RTW89_WW][40] = 16,
+ [0][1][2][0][RTW89_WW][42] = 16,
+ [0][1][2][0][RTW89_WW][44] = 16,
+ [0][1][2][0][RTW89_WW][46] = 16,
+ [0][1][2][1][RTW89_WW][0] = 6,
+ [0][1][2][1][RTW89_WW][2] = 6,
+ [0][1][2][1][RTW89_WW][4] = 6,
+ [0][1][2][1][RTW89_WW][6] = 6,
+ [0][1][2][1][RTW89_WW][8] = 28,
+ [0][1][2][1][RTW89_WW][10] = 28,
+ [0][1][2][1][RTW89_WW][12] = 28,
+ [0][1][2][1][RTW89_WW][14] = 28,
+ [0][1][2][1][RTW89_WW][15] = 28,
+ [0][1][2][1][RTW89_WW][17] = 28,
+ [0][1][2][1][RTW89_WW][19] = 28,
+ [0][1][2][1][RTW89_WW][21] = 28,
+ [0][1][2][1][RTW89_WW][23] = 28,
+ [0][1][2][1][RTW89_WW][25] = 28,
+ [0][1][2][1][RTW89_WW][27] = 28,
+ [0][1][2][1][RTW89_WW][29] = 28,
+ [0][1][2][1][RTW89_WW][31] = 28,
+ [0][1][2][1][RTW89_WW][33] = 28,
+ [0][1][2][1][RTW89_WW][35] = 28,
+ [0][1][2][1][RTW89_WW][37] = 30,
+ [0][1][2][1][RTW89_WW][38] = 4,
+ [0][1][2][1][RTW89_WW][40] = 4,
+ [0][1][2][1][RTW89_WW][42] = 4,
+ [0][1][2][1][RTW89_WW][44] = 4,
+ [0][1][2][1][RTW89_WW][46] = 4,
+ [1][0][2][0][RTW89_WW][1] = 30,
+ [1][0][2][0][RTW89_WW][5] = 30,
+ [1][0][2][0][RTW89_WW][9] = 52,
+ [1][0][2][0][RTW89_WW][13] = 52,
+ [1][0][2][0][RTW89_WW][16] = 52,
+ [1][0][2][0][RTW89_WW][20] = 52,
+ [1][0][2][0][RTW89_WW][24] = 52,
+ [1][0][2][0][RTW89_WW][28] = 52,
+ [1][0][2][0][RTW89_WW][32] = 52,
+ [1][0][2][0][RTW89_WW][36] = 54,
+ [1][0][2][0][RTW89_WW][39] = 28,
+ [1][0][2][0][RTW89_WW][43] = 28,
+ [1][1][2][0][RTW89_WW][1] = 18,
+ [1][1][2][0][RTW89_WW][5] = 18,
+ [1][1][2][0][RTW89_WW][9] = 40,
+ [1][1][2][0][RTW89_WW][13] = 40,
+ [1][1][2][0][RTW89_WW][16] = 40,
+ [1][1][2][0][RTW89_WW][20] = 40,
+ [1][1][2][0][RTW89_WW][24] = 40,
+ [1][1][2][0][RTW89_WW][28] = 40,
+ [1][1][2][0][RTW89_WW][32] = 40,
+ [1][1][2][0][RTW89_WW][36] = 42,
+ [1][1][2][0][RTW89_WW][39] = 16,
+ [1][1][2][0][RTW89_WW][43] = 16,
+ [1][1][2][1][RTW89_WW][1] = 6,
+ [1][1][2][1][RTW89_WW][5] = 6,
+ [1][1][2][1][RTW89_WW][9] = 28,
+ [1][1][2][1][RTW89_WW][13] = 28,
+ [1][1][2][1][RTW89_WW][16] = 28,
+ [1][1][2][1][RTW89_WW][20] = 28,
+ [1][1][2][1][RTW89_WW][24] = 28,
+ [1][1][2][1][RTW89_WW][28] = 28,
+ [1][1][2][1][RTW89_WW][32] = 28,
+ [1][1][2][1][RTW89_WW][36] = 30,
+ [1][1][2][1][RTW89_WW][39] = 4,
+ [1][1][2][1][RTW89_WW][43] = 4,
+ [2][0][2][0][RTW89_WW][3] = 30,
+ [2][0][2][0][RTW89_WW][11] = 52,
+ [2][0][2][0][RTW89_WW][18] = 52,
+ [2][0][2][0][RTW89_WW][26] = 52,
+ [2][0][2][0][RTW89_WW][34] = 54,
+ [2][0][2][0][RTW89_WW][41] = 28,
+ [2][1][2][0][RTW89_WW][3] = 18,
+ [2][1][2][0][RTW89_WW][11] = 40,
+ [2][1][2][0][RTW89_WW][18] = 40,
+ [2][1][2][0][RTW89_WW][26] = 40,
+ [2][1][2][0][RTW89_WW][34] = 42,
+ [2][1][2][0][RTW89_WW][41] = 16,
+ [2][1][2][1][RTW89_WW][3] = 6,
+ [2][1][2][1][RTW89_WW][11] = 28,
+ [2][1][2][1][RTW89_WW][18] = 28,
+ [2][1][2][1][RTW89_WW][26] = 28,
+ [2][1][2][1][RTW89_WW][34] = 30,
+ [2][1][2][1][RTW89_WW][41] = 4,
+ [0][0][1][0][RTW89_FCC][0] = 76,
+ [0][0][1][0][RTW89_ETSI][0] = 58,
+ [0][0][1][0][RTW89_MKK][0] = 62,
+ [0][0][1][0][RTW89_IC][0] = 62,
+ [0][0][1][0][RTW89_KCC][0] = 76,
+ [0][0][1][0][RTW89_ACMA][0] = 58,
+ [0][0][1][0][RTW89_CHILE][0] = 30,
+ [0][0][1][0][RTW89_UKRAINE][0] = 52,
+ [0][0][1][0][RTW89_MEXICO][0] = 62,
+ [0][0][1][0][RTW89_CN][0] = 58,
+ [0][0][1][0][RTW89_QATAR][0] = 58,
+ [0][0][1][0][RTW89_FCC][2] = 76,
+ [0][0][1][0][RTW89_ETSI][2] = 58,
+ [0][0][1][0][RTW89_MKK][2] = 62,
+ [0][0][1][0][RTW89_IC][2] = 62,
+ [0][0][1][0][RTW89_KCC][2] = 76,
+ [0][0][1][0][RTW89_ACMA][2] = 58,
+ [0][0][1][0][RTW89_CHILE][2] = 30,
+ [0][0][1][0][RTW89_UKRAINE][2] = 52,
+ [0][0][1][0][RTW89_MEXICO][2] = 62,
+ [0][0][1][0][RTW89_CN][2] = 58,
+ [0][0][1][0][RTW89_QATAR][2] = 58,
+ [0][0][1][0][RTW89_FCC][4] = 76,
+ [0][0][1][0][RTW89_ETSI][4] = 58,
+ [0][0][1][0][RTW89_MKK][4] = 62,
+ [0][0][1][0][RTW89_IC][4] = 62,
+ [0][0][1][0][RTW89_KCC][4] = 76,
+ [0][0][1][0][RTW89_ACMA][4] = 58,
+ [0][0][1][0][RTW89_CHILE][4] = 30,
+ [0][0][1][0][RTW89_UKRAINE][4] = 52,
+ [0][0][1][0][RTW89_MEXICO][4] = 62,
+ [0][0][1][0][RTW89_CN][4] = 58,
+ [0][0][1][0][RTW89_QATAR][4] = 58,
+ [0][0][1][0][RTW89_FCC][6] = 76,
+ [0][0][1][0][RTW89_ETSI][6] = 58,
+ [0][0][1][0][RTW89_MKK][6] = 62,
+ [0][0][1][0][RTW89_IC][6] = 62,
+ [0][0][1][0][RTW89_KCC][6] = 58,
+ [0][0][1][0][RTW89_ACMA][6] = 58,
+ [0][0][1][0][RTW89_CHILE][6] = 30,
+ [0][0][1][0][RTW89_UKRAINE][6] = 52,
+ [0][0][1][0][RTW89_MEXICO][6] = 62,
+ [0][0][1][0][RTW89_CN][6] = 58,
+ [0][0][1][0][RTW89_QATAR][6] = 58,
+ [0][0][1][0][RTW89_FCC][8] = 76,
+ [0][0][1][0][RTW89_ETSI][8] = 58,
+ [0][0][1][0][RTW89_MKK][8] = 62,
+ [0][0][1][0][RTW89_IC][8] = 64,
+ [0][0][1][0][RTW89_KCC][8] = 76,
+ [0][0][1][0][RTW89_ACMA][8] = 58,
+ [0][0][1][0][RTW89_CHILE][8] = 54,
+ [0][0][1][0][RTW89_UKRAINE][8] = 52,
+ [0][0][1][0][RTW89_MEXICO][8] = 76,
+ [0][0][1][0][RTW89_CN][8] = 58,
+ [0][0][1][0][RTW89_QATAR][8] = 58,
+ [0][0][1][0][RTW89_FCC][10] = 76,
+ [0][0][1][0][RTW89_ETSI][10] = 58,
+ [0][0][1][0][RTW89_MKK][10] = 62,
+ [0][0][1][0][RTW89_IC][10] = 64,
+ [0][0][1][0][RTW89_KCC][10] = 76,
+ [0][0][1][0][RTW89_ACMA][10] = 58,
+ [0][0][1][0][RTW89_CHILE][10] = 54,
+ [0][0][1][0][RTW89_UKRAINE][10] = 52,
+ [0][0][1][0][RTW89_MEXICO][10] = 76,
+ [0][0][1][0][RTW89_CN][10] = 58,
+ [0][0][1][0][RTW89_QATAR][10] = 58,
+ [0][0][1][0][RTW89_FCC][12] = 76,
+ [0][0][1][0][RTW89_ETSI][12] = 58,
+ [0][0][1][0][RTW89_MKK][12] = 62,
+ [0][0][1][0][RTW89_IC][12] = 64,
+ [0][0][1][0][RTW89_KCC][12] = 76,
+ [0][0][1][0][RTW89_ACMA][12] = 58,
+ [0][0][1][0][RTW89_CHILE][12] = 54,
+ [0][0][1][0][RTW89_UKRAINE][12] = 52,
+ [0][0][1][0][RTW89_MEXICO][12] = 76,
+ [0][0][1][0][RTW89_CN][12] = 58,
+ [0][0][1][0][RTW89_QATAR][12] = 58,
+ [0][0][1][0][RTW89_FCC][14] = 76,
+ [0][0][1][0][RTW89_ETSI][14] = 58,
+ [0][0][1][0][RTW89_MKK][14] = 62,
+ [0][0][1][0][RTW89_IC][14] = 64,
+ [0][0][1][0][RTW89_KCC][14] = 76,
+ [0][0][1][0][RTW89_ACMA][14] = 58,
+ [0][0][1][0][RTW89_CHILE][14] = 54,
+ [0][0][1][0][RTW89_UKRAINE][14] = 52,
+ [0][0][1][0][RTW89_MEXICO][14] = 76,
+ [0][0][1][0][RTW89_CN][14] = 58,
+ [0][0][1][0][RTW89_QATAR][14] = 58,
+ [0][0][1][0][RTW89_FCC][15] = 76,
+ [0][0][1][0][RTW89_ETSI][15] = 58,
+ [0][0][1][0][RTW89_MKK][15] = 76,
+ [0][0][1][0][RTW89_IC][15] = 76,
+ [0][0][1][0][RTW89_KCC][15] = 76,
+ [0][0][1][0][RTW89_ACMA][15] = 58,
+ [0][0][1][0][RTW89_CHILE][15] = 54,
+ [0][0][1][0][RTW89_UKRAINE][15] = 52,
+ [0][0][1][0][RTW89_MEXICO][15] = 76,
+ [0][0][1][0][RTW89_CN][15] = 127,
+ [0][0][1][0][RTW89_QATAR][15] = 52,
+ [0][0][1][0][RTW89_FCC][17] = 76,
+ [0][0][1][0][RTW89_ETSI][17] = 58,
+ [0][0][1][0][RTW89_MKK][17] = 76,
+ [0][0][1][0][RTW89_IC][17] = 76,
+ [0][0][1][0][RTW89_KCC][17] = 76,
+ [0][0][1][0][RTW89_ACMA][17] = 58,
+ [0][0][1][0][RTW89_CHILE][17] = 54,
+ [0][0][1][0][RTW89_UKRAINE][17] = 52,
+ [0][0][1][0][RTW89_MEXICO][17] = 76,
+ [0][0][1][0][RTW89_CN][17] = 127,
+ [0][0][1][0][RTW89_QATAR][17] = 52,
+ [0][0][1][0][RTW89_FCC][19] = 76,
+ [0][0][1][0][RTW89_ETSI][19] = 58,
+ [0][0][1][0][RTW89_MKK][19] = 76,
+ [0][0][1][0][RTW89_IC][19] = 76,
+ [0][0][1][0][RTW89_KCC][19] = 76,
+ [0][0][1][0][RTW89_ACMA][19] = 58,
+ [0][0][1][0][RTW89_CHILE][19] = 54,
+ [0][0][1][0][RTW89_UKRAINE][19] = 52,
+ [0][0][1][0][RTW89_MEXICO][19] = 76,
+ [0][0][1][0][RTW89_CN][19] = 127,
+ [0][0][1][0][RTW89_QATAR][19] = 52,
+ [0][0][1][0][RTW89_FCC][21] = 76,
+ [0][0][1][0][RTW89_ETSI][21] = 58,
+ [0][0][1][0][RTW89_MKK][21] = 76,
+ [0][0][1][0][RTW89_IC][21] = 76,
+ [0][0][1][0][RTW89_KCC][21] = 76,
+ [0][0][1][0][RTW89_ACMA][21] = 58,
+ [0][0][1][0][RTW89_CHILE][21] = 54,
+ [0][0][1][0][RTW89_UKRAINE][21] = 52,
+ [0][0][1][0][RTW89_MEXICO][21] = 76,
+ [0][0][1][0][RTW89_CN][21] = 127,
+ [0][0][1][0][RTW89_QATAR][21] = 52,
+ [0][0][1][0][RTW89_FCC][23] = 76,
+ [0][0][1][0][RTW89_ETSI][23] = 58,
+ [0][0][1][0][RTW89_MKK][23] = 76,
+ [0][0][1][0][RTW89_IC][23] = 76,
+ [0][0][1][0][RTW89_KCC][23] = 76,
+ [0][0][1][0][RTW89_ACMA][23] = 58,
+ [0][0][1][0][RTW89_CHILE][23] = 54,
+ [0][0][1][0][RTW89_UKRAINE][23] = 52,
+ [0][0][1][0][RTW89_MEXICO][23] = 76,
+ [0][0][1][0][RTW89_CN][23] = 127,
+ [0][0][1][0][RTW89_QATAR][23] = 52,
+ [0][0][1][0][RTW89_FCC][25] = 76,
+ [0][0][1][0][RTW89_ETSI][25] = 58,
+ [0][0][1][0][RTW89_MKK][25] = 76,
+ [0][0][1][0][RTW89_IC][25] = 127,
+ [0][0][1][0][RTW89_KCC][25] = 76,
+ [0][0][1][0][RTW89_ACMA][25] = 127,
+ [0][0][1][0][RTW89_CHILE][25] = 54,
+ [0][0][1][0][RTW89_UKRAINE][25] = 52,
+ [0][0][1][0][RTW89_MEXICO][25] = 76,
+ [0][0][1][0][RTW89_CN][25] = 127,
+ [0][0][1][0][RTW89_QATAR][25] = 52,
+ [0][0][1][0][RTW89_FCC][27] = 76,
+ [0][0][1][0][RTW89_ETSI][27] = 58,
+ [0][0][1][0][RTW89_MKK][27] = 76,
+ [0][0][1][0][RTW89_IC][27] = 127,
+ [0][0][1][0][RTW89_KCC][27] = 76,
+ [0][0][1][0][RTW89_ACMA][27] = 127,
+ [0][0][1][0][RTW89_CHILE][27] = 54,
+ [0][0][1][0][RTW89_UKRAINE][27] = 52,
+ [0][0][1][0][RTW89_MEXICO][27] = 76,
+ [0][0][1][0][RTW89_CN][27] = 127,
+ [0][0][1][0][RTW89_QATAR][27] = 52,
+ [0][0][1][0][RTW89_FCC][29] = 76,
+ [0][0][1][0][RTW89_ETSI][29] = 58,
+ [0][0][1][0][RTW89_MKK][29] = 76,
+ [0][0][1][0][RTW89_IC][29] = 127,
+ [0][0][1][0][RTW89_KCC][29] = 76,
+ [0][0][1][0][RTW89_ACMA][29] = 127,
+ [0][0][1][0][RTW89_CHILE][29] = 54,
+ [0][0][1][0][RTW89_UKRAINE][29] = 52,
+ [0][0][1][0][RTW89_MEXICO][29] = 76,
+ [0][0][1][0][RTW89_CN][29] = 127,
+ [0][0][1][0][RTW89_QATAR][29] = 52,
+ [0][0][1][0][RTW89_FCC][31] = 76,
+ [0][0][1][0][RTW89_ETSI][31] = 58,
+ [0][0][1][0][RTW89_MKK][31] = 76,
+ [0][0][1][0][RTW89_IC][31] = 76,
+ [0][0][1][0][RTW89_KCC][31] = 76,
+ [0][0][1][0][RTW89_ACMA][31] = 58,
+ [0][0][1][0][RTW89_CHILE][31] = 54,
+ [0][0][1][0][RTW89_UKRAINE][31] = 52,
+ [0][0][1][0][RTW89_MEXICO][31] = 76,
+ [0][0][1][0][RTW89_CN][31] = 127,
+ [0][0][1][0][RTW89_QATAR][31] = 52,
+ [0][0][1][0][RTW89_FCC][33] = 76,
+ [0][0][1][0][RTW89_ETSI][33] = 58,
+ [0][0][1][0][RTW89_MKK][33] = 76,
+ [0][0][1][0][RTW89_IC][33] = 76,
+ [0][0][1][0][RTW89_KCC][33] = 76,
+ [0][0][1][0][RTW89_ACMA][33] = 58,
+ [0][0][1][0][RTW89_CHILE][33] = 54,
+ [0][0][1][0][RTW89_UKRAINE][33] = 52,
+ [0][0][1][0][RTW89_MEXICO][33] = 76,
+ [0][0][1][0][RTW89_CN][33] = 127,
+ [0][0][1][0][RTW89_QATAR][33] = 52,
+ [0][0][1][0][RTW89_FCC][35] = 74,
+ [0][0][1][0][RTW89_ETSI][35] = 58,
+ [0][0][1][0][RTW89_MKK][35] = 76,
+ [0][0][1][0][RTW89_IC][35] = 74,
+ [0][0][1][0][RTW89_KCC][35] = 76,
+ [0][0][1][0][RTW89_ACMA][35] = 58,
+ [0][0][1][0][RTW89_CHILE][35] = 54,
+ [0][0][1][0][RTW89_UKRAINE][35] = 52,
+ [0][0][1][0][RTW89_MEXICO][35] = 74,
+ [0][0][1][0][RTW89_CN][35] = 127,
+ [0][0][1][0][RTW89_QATAR][35] = 52,
+ [0][0][1][0][RTW89_FCC][37] = 76,
+ [0][0][1][0][RTW89_ETSI][37] = 127,
+ [0][0][1][0][RTW89_MKK][37] = 76,
+ [0][0][1][0][RTW89_IC][37] = 76,
+ [0][0][1][0][RTW89_KCC][37] = 76,
+ [0][0][1][0][RTW89_ACMA][37] = 76,
+ [0][0][1][0][RTW89_CHILE][37] = 54,
+ [0][0][1][0][RTW89_UKRAINE][37] = 127,
+ [0][0][1][0][RTW89_MEXICO][37] = 76,
+ [0][0][1][0][RTW89_CN][37] = 127,
+ [0][0][1][0][RTW89_QATAR][37] = 127,
+ [0][0][1][0][RTW89_FCC][38] = 76,
+ [0][0][1][0][RTW89_ETSI][38] = 28,
+ [0][0][1][0][RTW89_MKK][38] = 127,
+ [0][0][1][0][RTW89_IC][38] = 76,
+ [0][0][1][0][RTW89_KCC][38] = 76,
+ [0][0][1][0][RTW89_ACMA][38] = 76,
+ [0][0][1][0][RTW89_CHILE][38] = 54,
+ [0][0][1][0][RTW89_UKRAINE][38] = 28,
+ [0][0][1][0][RTW89_MEXICO][38] = 76,
+ [0][0][1][0][RTW89_CN][38] = 72,
+ [0][0][1][0][RTW89_QATAR][38] = 28,
+ [0][0][1][0][RTW89_FCC][40] = 76,
+ [0][0][1][0][RTW89_ETSI][40] = 28,
+ [0][0][1][0][RTW89_MKK][40] = 127,
+ [0][0][1][0][RTW89_IC][40] = 76,
+ [0][0][1][0][RTW89_KCC][40] = 76,
+ [0][0][1][0][RTW89_ACMA][40] = 76,
+ [0][0][1][0][RTW89_CHILE][40] = 54,
+ [0][0][1][0][RTW89_UKRAINE][40] = 28,
+ [0][0][1][0][RTW89_MEXICO][40] = 76,
+ [0][0][1][0][RTW89_CN][40] = 76,
+ [0][0][1][0][RTW89_QATAR][40] = 28,
+ [0][0][1][0][RTW89_FCC][42] = 76,
+ [0][0][1][0][RTW89_ETSI][42] = 28,
+ [0][0][1][0][RTW89_MKK][42] = 127,
+ [0][0][1][0][RTW89_IC][42] = 76,
+ [0][0][1][0][RTW89_KCC][42] = 76,
+ [0][0][1][0][RTW89_ACMA][42] = 76,
+ [0][0][1][0][RTW89_CHILE][42] = 54,
+ [0][0][1][0][RTW89_UKRAINE][42] = 28,
+ [0][0][1][0][RTW89_MEXICO][42] = 76,
+ [0][0][1][0][RTW89_CN][42] = 76,
+ [0][0][1][0][RTW89_QATAR][42] = 28,
+ [0][0][1][0][RTW89_FCC][44] = 76,
+ [0][0][1][0][RTW89_ETSI][44] = 28,
+ [0][0][1][0][RTW89_MKK][44] = 127,
+ [0][0][1][0][RTW89_IC][44] = 76,
+ [0][0][1][0][RTW89_KCC][44] = 76,
+ [0][0][1][0][RTW89_ACMA][44] = 76,
+ [0][0][1][0][RTW89_CHILE][44] = 54,
+ [0][0][1][0][RTW89_UKRAINE][44] = 28,
+ [0][0][1][0][RTW89_MEXICO][44] = 76,
+ [0][0][1][0][RTW89_CN][44] = 76,
+ [0][0][1][0][RTW89_QATAR][44] = 28,
+ [0][0][1][0][RTW89_FCC][46] = 76,
+ [0][0][1][0][RTW89_ETSI][46] = 28,
+ [0][0][1][0][RTW89_MKK][46] = 127,
+ [0][0][1][0][RTW89_IC][46] = 76,
+ [0][0][1][0][RTW89_KCC][46] = 76,
+ [0][0][1][0][RTW89_ACMA][46] = 76,
+ [0][0][1][0][RTW89_CHILE][46] = 54,
+ [0][0][1][0][RTW89_UKRAINE][46] = 28,
+ [0][0][1][0][RTW89_MEXICO][46] = 76,
+ [0][0][1][0][RTW89_CN][46] = 76,
+ [0][0][1][0][RTW89_QATAR][46] = 28,
+ [0][1][1][0][RTW89_FCC][0] = 68,
+ [0][1][1][0][RTW89_ETSI][0] = 46,
+ [0][1][1][0][RTW89_MKK][0] = 50,
+ [0][1][1][0][RTW89_IC][0] = 40,
+ [0][1][1][0][RTW89_KCC][0] = 72,
+ [0][1][1][0][RTW89_ACMA][0] = 46,
+ [0][1][1][0][RTW89_CHILE][0] = 18,
+ [0][1][1][0][RTW89_UKRAINE][0] = 40,
+ [0][1][1][0][RTW89_MEXICO][0] = 50,
+ [0][1][1][0][RTW89_CN][0] = 46,
+ [0][1][1][0][RTW89_QATAR][0] = 46,
+ [0][1][1][0][RTW89_FCC][2] = 68,
+ [0][1][1][0][RTW89_ETSI][2] = 46,
+ [0][1][1][0][RTW89_MKK][2] = 50,
+ [0][1][1][0][RTW89_IC][2] = 40,
+ [0][1][1][0][RTW89_KCC][2] = 72,
+ [0][1][1][0][RTW89_ACMA][2] = 46,
+ [0][1][1][0][RTW89_CHILE][2] = 18,
+ [0][1][1][0][RTW89_UKRAINE][2] = 40,
+ [0][1][1][0][RTW89_MEXICO][2] = 50,
+ [0][1][1][0][RTW89_CN][2] = 46,
+ [0][1][1][0][RTW89_QATAR][2] = 46,
+ [0][1][1][0][RTW89_FCC][4] = 68,
+ [0][1][1][0][RTW89_ETSI][4] = 46,
+ [0][1][1][0][RTW89_MKK][4] = 50,
+ [0][1][1][0][RTW89_IC][4] = 40,
+ [0][1][1][0][RTW89_KCC][4] = 72,
+ [0][1][1][0][RTW89_ACMA][4] = 46,
+ [0][1][1][0][RTW89_CHILE][4] = 18,
+ [0][1][1][0][RTW89_UKRAINE][4] = 40,
+ [0][1][1][0][RTW89_MEXICO][4] = 50,
+ [0][1][1][0][RTW89_CN][4] = 46,
+ [0][1][1][0][RTW89_QATAR][4] = 46,
+ [0][1][1][0][RTW89_FCC][6] = 68,
+ [0][1][1][0][RTW89_ETSI][6] = 46,
+ [0][1][1][0][RTW89_MKK][6] = 50,
+ [0][1][1][0][RTW89_IC][6] = 40,
+ [0][1][1][0][RTW89_KCC][6] = 44,
+ [0][1][1][0][RTW89_ACMA][6] = 46,
+ [0][1][1][0][RTW89_CHILE][6] = 18,
+ [0][1][1][0][RTW89_UKRAINE][6] = 40,
+ [0][1][1][0][RTW89_MEXICO][6] = 50,
+ [0][1][1][0][RTW89_CN][6] = 46,
+ [0][1][1][0][RTW89_QATAR][6] = 46,
+ [0][1][1][0][RTW89_FCC][8] = 68,
+ [0][1][1][0][RTW89_ETSI][8] = 46,
+ [0][1][1][0][RTW89_MKK][8] = 50,
+ [0][1][1][0][RTW89_IC][8] = 52,
+ [0][1][1][0][RTW89_KCC][8] = 72,
+ [0][1][1][0][RTW89_ACMA][8] = 46,
+ [0][1][1][0][RTW89_CHILE][8] = 42,
+ [0][1][1][0][RTW89_UKRAINE][8] = 40,
+ [0][1][1][0][RTW89_MEXICO][8] = 68,
+ [0][1][1][0][RTW89_CN][8] = 46,
+ [0][1][1][0][RTW89_QATAR][8] = 46,
+ [0][1][1][0][RTW89_FCC][10] = 68,
+ [0][1][1][0][RTW89_ETSI][10] = 46,
+ [0][1][1][0][RTW89_MKK][10] = 50,
+ [0][1][1][0][RTW89_IC][10] = 52,
+ [0][1][1][0][RTW89_KCC][10] = 72,
+ [0][1][1][0][RTW89_ACMA][10] = 46,
+ [0][1][1][0][RTW89_CHILE][10] = 42,
+ [0][1][1][0][RTW89_UKRAINE][10] = 40,
+ [0][1][1][0][RTW89_MEXICO][10] = 68,
+ [0][1][1][0][RTW89_CN][10] = 46,
+ [0][1][1][0][RTW89_QATAR][10] = 46,
+ [0][1][1][0][RTW89_FCC][12] = 68,
+ [0][1][1][0][RTW89_ETSI][12] = 46,
+ [0][1][1][0][RTW89_MKK][12] = 50,
+ [0][1][1][0][RTW89_IC][12] = 52,
+ [0][1][1][0][RTW89_KCC][12] = 72,
+ [0][1][1][0][RTW89_ACMA][12] = 46,
+ [0][1][1][0][RTW89_CHILE][12] = 42,
+ [0][1][1][0][RTW89_UKRAINE][12] = 40,
+ [0][1][1][0][RTW89_MEXICO][12] = 68,
+ [0][1][1][0][RTW89_CN][12] = 46,
+ [0][1][1][0][RTW89_QATAR][12] = 46,
+ [0][1][1][0][RTW89_FCC][14] = 68,
+ [0][1][1][0][RTW89_ETSI][14] = 46,
+ [0][1][1][0][RTW89_MKK][14] = 50,
+ [0][1][1][0][RTW89_IC][14] = 52,
+ [0][1][1][0][RTW89_KCC][14] = 72,
+ [0][1][1][0][RTW89_ACMA][14] = 46,
+ [0][1][1][0][RTW89_CHILE][14] = 42,
+ [0][1][1][0][RTW89_UKRAINE][14] = 40,
+ [0][1][1][0][RTW89_MEXICO][14] = 68,
+ [0][1][1][0][RTW89_CN][14] = 46,
+ [0][1][1][0][RTW89_QATAR][14] = 46,
+ [0][1][1][0][RTW89_FCC][15] = 68,
+ [0][1][1][0][RTW89_ETSI][15] = 46,
+ [0][1][1][0][RTW89_MKK][15] = 70,
+ [0][1][1][0][RTW89_IC][15] = 68,
+ [0][1][1][0][RTW89_KCC][15] = 72,
+ [0][1][1][0][RTW89_ACMA][15] = 46,
+ [0][1][1][0][RTW89_CHILE][15] = 42,
+ [0][1][1][0][RTW89_UKRAINE][15] = 40,
+ [0][1][1][0][RTW89_MEXICO][15] = 68,
+ [0][1][1][0][RTW89_CN][15] = 127,
+ [0][1][1][0][RTW89_QATAR][15] = 40,
+ [0][1][1][0][RTW89_FCC][17] = 68,
+ [0][1][1][0][RTW89_ETSI][17] = 46,
+ [0][1][1][0][RTW89_MKK][17] = 70,
+ [0][1][1][0][RTW89_IC][17] = 68,
+ [0][1][1][0][RTW89_KCC][17] = 72,
+ [0][1][1][0][RTW89_ACMA][17] = 46,
+ [0][1][1][0][RTW89_CHILE][17] = 42,
+ [0][1][1][0][RTW89_UKRAINE][17] = 40,
+ [0][1][1][0][RTW89_MEXICO][17] = 68,
+ [0][1][1][0][RTW89_CN][17] = 127,
+ [0][1][1][0][RTW89_QATAR][17] = 40,
+ [0][1][1][0][RTW89_FCC][19] = 68,
+ [0][1][1][0][RTW89_ETSI][19] = 46,
+ [0][1][1][0][RTW89_MKK][19] = 70,
+ [0][1][1][0][RTW89_IC][19] = 68,
+ [0][1][1][0][RTW89_KCC][19] = 72,
+ [0][1][1][0][RTW89_ACMA][19] = 46,
+ [0][1][1][0][RTW89_CHILE][19] = 42,
+ [0][1][1][0][RTW89_UKRAINE][19] = 40,
+ [0][1][1][0][RTW89_MEXICO][19] = 68,
+ [0][1][1][0][RTW89_CN][19] = 127,
+ [0][1][1][0][RTW89_QATAR][19] = 40,
+ [0][1][1][0][RTW89_FCC][21] = 68,
+ [0][1][1][0][RTW89_ETSI][21] = 46,
+ [0][1][1][0][RTW89_MKK][21] = 70,
+ [0][1][1][0][RTW89_IC][21] = 68,
+ [0][1][1][0][RTW89_KCC][21] = 72,
+ [0][1][1][0][RTW89_ACMA][21] = 46,
+ [0][1][1][0][RTW89_CHILE][21] = 42,
+ [0][1][1][0][RTW89_UKRAINE][21] = 40,
+ [0][1][1][0][RTW89_MEXICO][21] = 68,
+ [0][1][1][0][RTW89_CN][21] = 127,
+ [0][1][1][0][RTW89_QATAR][21] = 40,
+ [0][1][1][0][RTW89_FCC][23] = 68,
+ [0][1][1][0][RTW89_ETSI][23] = 46,
+ [0][1][1][0][RTW89_MKK][23] = 70,
+ [0][1][1][0][RTW89_IC][23] = 68,
+ [0][1][1][0][RTW89_KCC][23] = 72,
+ [0][1][1][0][RTW89_ACMA][23] = 46,
+ [0][1][1][0][RTW89_CHILE][23] = 42,
+ [0][1][1][0][RTW89_UKRAINE][23] = 40,
+ [0][1][1][0][RTW89_MEXICO][23] = 68,
+ [0][1][1][0][RTW89_CN][23] = 127,
+ [0][1][1][0][RTW89_QATAR][23] = 40,
+ [0][1][1][0][RTW89_FCC][25] = 68,
+ [0][1][1][0][RTW89_ETSI][25] = 46,
+ [0][1][1][0][RTW89_MKK][25] = 70,
+ [0][1][1][0][RTW89_IC][25] = 127,
+ [0][1][1][0][RTW89_KCC][25] = 72,
+ [0][1][1][0][RTW89_ACMA][25] = 127,
+ [0][1][1][0][RTW89_CHILE][25] = 42,
+ [0][1][1][0][RTW89_UKRAINE][25] = 40,
+ [0][1][1][0][RTW89_MEXICO][25] = 68,
+ [0][1][1][0][RTW89_CN][25] = 127,
+ [0][1][1][0][RTW89_QATAR][25] = 40,
+ [0][1][1][0][RTW89_FCC][27] = 68,
+ [0][1][1][0][RTW89_ETSI][27] = 46,
+ [0][1][1][0][RTW89_MKK][27] = 70,
+ [0][1][1][0][RTW89_IC][27] = 127,
+ [0][1][1][0][RTW89_KCC][27] = 72,
+ [0][1][1][0][RTW89_ACMA][27] = 127,
+ [0][1][1][0][RTW89_CHILE][27] = 42,
+ [0][1][1][0][RTW89_UKRAINE][27] = 40,
+ [0][1][1][0][RTW89_MEXICO][27] = 68,
+ [0][1][1][0][RTW89_CN][27] = 127,
+ [0][1][1][0][RTW89_QATAR][27] = 40,
+ [0][1][1][0][RTW89_FCC][29] = 68,
+ [0][1][1][0][RTW89_ETSI][29] = 46,
+ [0][1][1][0][RTW89_MKK][29] = 70,
+ [0][1][1][0][RTW89_IC][29] = 127,
+ [0][1][1][0][RTW89_KCC][29] = 72,
+ [0][1][1][0][RTW89_ACMA][29] = 127,
+ [0][1][1][0][RTW89_CHILE][29] = 42,
+ [0][1][1][0][RTW89_UKRAINE][29] = 40,
+ [0][1][1][0][RTW89_MEXICO][29] = 68,
+ [0][1][1][0][RTW89_CN][29] = 127,
+ [0][1][1][0][RTW89_QATAR][29] = 40,
+ [0][1][1][0][RTW89_FCC][31] = 68,
+ [0][1][1][0][RTW89_ETSI][31] = 46,
+ [0][1][1][0][RTW89_MKK][31] = 70,
+ [0][1][1][0][RTW89_IC][31] = 68,
+ [0][1][1][0][RTW89_KCC][31] = 72,
+ [0][1][1][0][RTW89_ACMA][31] = 46,
+ [0][1][1][0][RTW89_CHILE][31] = 42,
+ [0][1][1][0][RTW89_UKRAINE][31] = 40,
+ [0][1][1][0][RTW89_MEXICO][31] = 68,
+ [0][1][1][0][RTW89_CN][31] = 127,
+ [0][1][1][0][RTW89_QATAR][31] = 40,
+ [0][1][1][0][RTW89_FCC][33] = 68,
+ [0][1][1][0][RTW89_ETSI][33] = 46,
+ [0][1][1][0][RTW89_MKK][33] = 70,
+ [0][1][1][0][RTW89_IC][33] = 68,
+ [0][1][1][0][RTW89_KCC][33] = 72,
+ [0][1][1][0][RTW89_ACMA][33] = 46,
+ [0][1][1][0][RTW89_CHILE][33] = 42,
+ [0][1][1][0][RTW89_UKRAINE][33] = 40,
+ [0][1][1][0][RTW89_MEXICO][33] = 68,
+ [0][1][1][0][RTW89_CN][33] = 127,
+ [0][1][1][0][RTW89_QATAR][33] = 40,
+ [0][1][1][0][RTW89_FCC][35] = 66,
+ [0][1][1][0][RTW89_ETSI][35] = 46,
+ [0][1][1][0][RTW89_MKK][35] = 70,
+ [0][1][1][0][RTW89_IC][35] = 66,
+ [0][1][1][0][RTW89_KCC][35] = 72,
+ [0][1][1][0][RTW89_ACMA][35] = 46,
+ [0][1][1][0][RTW89_CHILE][35] = 42,
+ [0][1][1][0][RTW89_UKRAINE][35] = 40,
+ [0][1][1][0][RTW89_MEXICO][35] = 66,
+ [0][1][1][0][RTW89_CN][35] = 127,
+ [0][1][1][0][RTW89_QATAR][35] = 40,
+ [0][1][1][0][RTW89_FCC][37] = 68,
+ [0][1][1][0][RTW89_ETSI][37] = 127,
+ [0][1][1][0][RTW89_MKK][37] = 70,
+ [0][1][1][0][RTW89_IC][37] = 68,
+ [0][1][1][0][RTW89_KCC][37] = 72,
+ [0][1][1][0][RTW89_ACMA][37] = 68,
+ [0][1][1][0][RTW89_CHILE][37] = 42,
+ [0][1][1][0][RTW89_UKRAINE][37] = 127,
+ [0][1][1][0][RTW89_MEXICO][37] = 68,
+ [0][1][1][0][RTW89_CN][37] = 127,
+ [0][1][1][0][RTW89_QATAR][37] = 127,
+ [0][1][1][0][RTW89_FCC][38] = 76,
+ [0][1][1][0][RTW89_ETSI][38] = 16,
+ [0][1][1][0][RTW89_MKK][38] = 127,
+ [0][1][1][0][RTW89_IC][38] = 76,
+ [0][1][1][0][RTW89_KCC][38] = 72,
+ [0][1][1][0][RTW89_ACMA][38] = 76,
+ [0][1][1][0][RTW89_CHILE][38] = 42,
+ [0][1][1][0][RTW89_UKRAINE][38] = 16,
+ [0][1][1][0][RTW89_MEXICO][38] = 76,
+ [0][1][1][0][RTW89_CN][38] = 72,
+ [0][1][1][0][RTW89_QATAR][38] = 16,
+ [0][1][1][0][RTW89_FCC][40] = 76,
+ [0][1][1][0][RTW89_ETSI][40] = 16,
+ [0][1][1][0][RTW89_MKK][40] = 127,
+ [0][1][1][0][RTW89_IC][40] = 76,
+ [0][1][1][0][RTW89_KCC][40] = 72,
+ [0][1][1][0][RTW89_ACMA][40] = 76,
+ [0][1][1][0][RTW89_CHILE][40] = 42,
+ [0][1][1][0][RTW89_UKRAINE][40] = 16,
+ [0][1][1][0][RTW89_MEXICO][40] = 76,
+ [0][1][1][0][RTW89_CN][40] = 76,
+ [0][1][1][0][RTW89_QATAR][40] = 16,
+ [0][1][1][0][RTW89_FCC][42] = 76,
+ [0][1][1][0][RTW89_ETSI][42] = 16,
+ [0][1][1][0][RTW89_MKK][42] = 127,
+ [0][1][1][0][RTW89_IC][42] = 76,
+ [0][1][1][0][RTW89_KCC][42] = 72,
+ [0][1][1][0][RTW89_ACMA][42] = 76,
+ [0][1][1][0][RTW89_CHILE][42] = 42,
+ [0][1][1][0][RTW89_UKRAINE][42] = 16,
+ [0][1][1][0][RTW89_MEXICO][42] = 76,
+ [0][1][1][0][RTW89_CN][42] = 76,
+ [0][1][1][0][RTW89_QATAR][42] = 16,
+ [0][1][1][0][RTW89_FCC][44] = 76,
+ [0][1][1][0][RTW89_ETSI][44] = 16,
+ [0][1][1][0][RTW89_MKK][44] = 127,
+ [0][1][1][0][RTW89_IC][44] = 76,
+ [0][1][1][0][RTW89_KCC][44] = 72,
+ [0][1][1][0][RTW89_ACMA][44] = 76,
+ [0][1][1][0][RTW89_CHILE][44] = 42,
+ [0][1][1][0][RTW89_UKRAINE][44] = 16,
+ [0][1][1][0][RTW89_MEXICO][44] = 76,
+ [0][1][1][0][RTW89_CN][44] = 76,
+ [0][1][1][0][RTW89_QATAR][44] = 16,
+ [0][1][1][0][RTW89_FCC][46] = 76,
+ [0][1][1][0][RTW89_ETSI][46] = 16,
+ [0][1][1][0][RTW89_MKK][46] = 127,
+ [0][1][1][0][RTW89_IC][46] = 76,
+ [0][1][1][0][RTW89_KCC][46] = 72,
+ [0][1][1][0][RTW89_ACMA][46] = 76,
+ [0][1][1][0][RTW89_CHILE][46] = 42,
+ [0][1][1][0][RTW89_UKRAINE][46] = 16,
+ [0][1][1][0][RTW89_MEXICO][46] = 76,
+ [0][1][1][0][RTW89_CN][46] = 76,
+ [0][1][1][0][RTW89_QATAR][46] = 16,
+ [0][0][2][0][RTW89_FCC][0] = 76,
+ [0][0][2][0][RTW89_ETSI][0] = 58,
+ [0][0][2][0][RTW89_MKK][0] = 62,
+ [0][0][2][0][RTW89_IC][0] = 62,
+ [0][0][2][0][RTW89_KCC][0] = 76,
+ [0][0][2][0][RTW89_ACMA][0] = 58,
+ [0][0][2][0][RTW89_CHILE][0] = 30,
+ [0][0][2][0][RTW89_UKRAINE][0] = 52,
+ [0][0][2][0][RTW89_MEXICO][0] = 62,
+ [0][0][2][0][RTW89_CN][0] = 58,
+ [0][0][2][0][RTW89_QATAR][0] = 58,
+ [0][0][2][0][RTW89_FCC][2] = 76,
+ [0][0][2][0][RTW89_ETSI][2] = 58,
+ [0][0][2][0][RTW89_MKK][2] = 62,
+ [0][0][2][0][RTW89_IC][2] = 62,
+ [0][0][2][0][RTW89_KCC][2] = 76,
+ [0][0][2][0][RTW89_ACMA][2] = 58,
+ [0][0][2][0][RTW89_CHILE][2] = 30,
+ [0][0][2][0][RTW89_UKRAINE][2] = 52,
+ [0][0][2][0][RTW89_MEXICO][2] = 62,
+ [0][0][2][0][RTW89_CN][2] = 58,
+ [0][0][2][0][RTW89_QATAR][2] = 58,
+ [0][0][2][0][RTW89_FCC][4] = 76,
+ [0][0][2][0][RTW89_ETSI][4] = 58,
+ [0][0][2][0][RTW89_MKK][4] = 62,
+ [0][0][2][0][RTW89_IC][4] = 62,
+ [0][0][2][0][RTW89_KCC][4] = 76,
+ [0][0][2][0][RTW89_ACMA][4] = 58,
+ [0][0][2][0][RTW89_CHILE][4] = 30,
+ [0][0][2][0][RTW89_UKRAINE][4] = 52,
+ [0][0][2][0][RTW89_MEXICO][4] = 62,
+ [0][0][2][0][RTW89_CN][4] = 58,
+ [0][0][2][0][RTW89_QATAR][4] = 58,
+ [0][0][2][0][RTW89_FCC][6] = 76,
+ [0][0][2][0][RTW89_ETSI][6] = 58,
+ [0][0][2][0][RTW89_MKK][6] = 62,
+ [0][0][2][0][RTW89_IC][6] = 62,
+ [0][0][2][0][RTW89_KCC][6] = 58,
+ [0][0][2][0][RTW89_ACMA][6] = 58,
+ [0][0][2][0][RTW89_CHILE][6] = 30,
+ [0][0][2][0][RTW89_UKRAINE][6] = 52,
+ [0][0][2][0][RTW89_MEXICO][6] = 62,
+ [0][0][2][0][RTW89_CN][6] = 58,
+ [0][0][2][0][RTW89_QATAR][6] = 58,
+ [0][0][2][0][RTW89_FCC][8] = 76,
+ [0][0][2][0][RTW89_ETSI][8] = 58,
+ [0][0][2][0][RTW89_MKK][8] = 62,
+ [0][0][2][0][RTW89_IC][8] = 64,
+ [0][0][2][0][RTW89_KCC][8] = 76,
+ [0][0][2][0][RTW89_ACMA][8] = 58,
+ [0][0][2][0][RTW89_CHILE][8] = 54,
+ [0][0][2][0][RTW89_UKRAINE][8] = 52,
+ [0][0][2][0][RTW89_MEXICO][8] = 76,
+ [0][0][2][0][RTW89_CN][8] = 58,
+ [0][0][2][0][RTW89_QATAR][8] = 58,
+ [0][0][2][0][RTW89_FCC][10] = 76,
+ [0][0][2][0][RTW89_ETSI][10] = 58,
+ [0][0][2][0][RTW89_MKK][10] = 62,
+ [0][0][2][0][RTW89_IC][10] = 64,
+ [0][0][2][0][RTW89_KCC][10] = 76,
+ [0][0][2][0][RTW89_ACMA][10] = 58,
+ [0][0][2][0][RTW89_CHILE][10] = 54,
+ [0][0][2][0][RTW89_UKRAINE][10] = 52,
+ [0][0][2][0][RTW89_MEXICO][10] = 76,
+ [0][0][2][0][RTW89_CN][10] = 58,
+ [0][0][2][0][RTW89_QATAR][10] = 58,
+ [0][0][2][0][RTW89_FCC][12] = 76,
+ [0][0][2][0][RTW89_ETSI][12] = 58,
+ [0][0][2][0][RTW89_MKK][12] = 62,
+ [0][0][2][0][RTW89_IC][12] = 64,
+ [0][0][2][0][RTW89_KCC][12] = 76,
+ [0][0][2][0][RTW89_ACMA][12] = 58,
+ [0][0][2][0][RTW89_CHILE][12] = 54,
+ [0][0][2][0][RTW89_UKRAINE][12] = 52,
+ [0][0][2][0][RTW89_MEXICO][12] = 76,
+ [0][0][2][0][RTW89_CN][12] = 58,
+ [0][0][2][0][RTW89_QATAR][12] = 58,
+ [0][0][2][0][RTW89_FCC][14] = 76,
+ [0][0][2][0][RTW89_ETSI][14] = 58,
+ [0][0][2][0][RTW89_MKK][14] = 62,
+ [0][0][2][0][RTW89_IC][14] = 64,
+ [0][0][2][0][RTW89_KCC][14] = 76,
+ [0][0][2][0][RTW89_ACMA][14] = 58,
+ [0][0][2][0][RTW89_CHILE][14] = 54,
+ [0][0][2][0][RTW89_UKRAINE][14] = 52,
+ [0][0][2][0][RTW89_MEXICO][14] = 76,
+ [0][0][2][0][RTW89_CN][14] = 58,
+ [0][0][2][0][RTW89_QATAR][14] = 58,
+ [0][0][2][0][RTW89_FCC][15] = 74,
+ [0][0][2][0][RTW89_ETSI][15] = 58,
+ [0][0][2][0][RTW89_MKK][15] = 76,
+ [0][0][2][0][RTW89_IC][15] = 74,
+ [0][0][2][0][RTW89_KCC][15] = 76,
+ [0][0][2][0][RTW89_ACMA][15] = 58,
+ [0][0][2][0][RTW89_CHILE][15] = 54,
+ [0][0][2][0][RTW89_UKRAINE][15] = 52,
+ [0][0][2][0][RTW89_MEXICO][15] = 74,
+ [0][0][2][0][RTW89_CN][15] = 127,
+ [0][0][2][0][RTW89_QATAR][15] = 52,
+ [0][0][2][0][RTW89_FCC][17] = 76,
+ [0][0][2][0][RTW89_ETSI][17] = 58,
+ [0][0][2][0][RTW89_MKK][17] = 76,
+ [0][0][2][0][RTW89_IC][17] = 76,
+ [0][0][2][0][RTW89_KCC][17] = 76,
+ [0][0][2][0][RTW89_ACMA][17] = 58,
+ [0][0][2][0][RTW89_CHILE][17] = 54,
+ [0][0][2][0][RTW89_UKRAINE][17] = 52,
+ [0][0][2][0][RTW89_MEXICO][17] = 76,
+ [0][0][2][0][RTW89_CN][17] = 127,
+ [0][0][2][0][RTW89_QATAR][17] = 52,
+ [0][0][2][0][RTW89_FCC][19] = 76,
+ [0][0][2][0][RTW89_ETSI][19] = 58,
+ [0][0][2][0][RTW89_MKK][19] = 76,
+ [0][0][2][0][RTW89_IC][19] = 76,
+ [0][0][2][0][RTW89_KCC][19] = 76,
+ [0][0][2][0][RTW89_ACMA][19] = 58,
+ [0][0][2][0][RTW89_CHILE][19] = 54,
+ [0][0][2][0][RTW89_UKRAINE][19] = 52,
+ [0][0][2][0][RTW89_MEXICO][19] = 76,
+ [0][0][2][0][RTW89_CN][19] = 127,
+ [0][0][2][0][RTW89_QATAR][19] = 52,
+ [0][0][2][0][RTW89_FCC][21] = 76,
+ [0][0][2][0][RTW89_ETSI][21] = 58,
+ [0][0][2][0][RTW89_MKK][21] = 76,
+ [0][0][2][0][RTW89_IC][21] = 76,
+ [0][0][2][0][RTW89_KCC][21] = 76,
+ [0][0][2][0][RTW89_ACMA][21] = 58,
+ [0][0][2][0][RTW89_CHILE][21] = 54,
+ [0][0][2][0][RTW89_UKRAINE][21] = 52,
+ [0][0][2][0][RTW89_MEXICO][21] = 76,
+ [0][0][2][0][RTW89_CN][21] = 127,
+ [0][0][2][0][RTW89_QATAR][21] = 52,
+ [0][0][2][0][RTW89_FCC][23] = 76,
+ [0][0][2][0][RTW89_ETSI][23] = 58,
+ [0][0][2][0][RTW89_MKK][23] = 76,
+ [0][0][2][0][RTW89_IC][23] = 76,
+ [0][0][2][0][RTW89_KCC][23] = 76,
+ [0][0][2][0][RTW89_ACMA][23] = 58,
+ [0][0][2][0][RTW89_CHILE][23] = 54,
+ [0][0][2][0][RTW89_UKRAINE][23] = 52,
+ [0][0][2][0][RTW89_MEXICO][23] = 76,
+ [0][0][2][0][RTW89_CN][23] = 127,
+ [0][0][2][0][RTW89_QATAR][23] = 52,
+ [0][0][2][0][RTW89_FCC][25] = 76,
+ [0][0][2][0][RTW89_ETSI][25] = 58,
+ [0][0][2][0][RTW89_MKK][25] = 76,
+ [0][0][2][0][RTW89_IC][25] = 127,
+ [0][0][2][0][RTW89_KCC][25] = 76,
+ [0][0][2][0][RTW89_ACMA][25] = 127,
+ [0][0][2][0][RTW89_CHILE][25] = 54,
+ [0][0][2][0][RTW89_UKRAINE][25] = 52,
+ [0][0][2][0][RTW89_MEXICO][25] = 76,
+ [0][0][2][0][RTW89_CN][25] = 127,
+ [0][0][2][0][RTW89_QATAR][25] = 52,
+ [0][0][2][0][RTW89_FCC][27] = 76,
+ [0][0][2][0][RTW89_ETSI][27] = 58,
+ [0][0][2][0][RTW89_MKK][27] = 76,
+ [0][0][2][0][RTW89_IC][27] = 127,
+ [0][0][2][0][RTW89_KCC][27] = 76,
+ [0][0][2][0][RTW89_ACMA][27] = 127,
+ [0][0][2][0][RTW89_CHILE][27] = 54,
+ [0][0][2][0][RTW89_UKRAINE][27] = 52,
+ [0][0][2][0][RTW89_MEXICO][27] = 76,
+ [0][0][2][0][RTW89_CN][27] = 127,
+ [0][0][2][0][RTW89_QATAR][27] = 52,
+ [0][0][2][0][RTW89_FCC][29] = 76,
+ [0][0][2][0][RTW89_ETSI][29] = 58,
+ [0][0][2][0][RTW89_MKK][29] = 76,
+ [0][0][2][0][RTW89_IC][29] = 127,
+ [0][0][2][0][RTW89_KCC][29] = 76,
+ [0][0][2][0][RTW89_ACMA][29] = 127,
+ [0][0][2][0][RTW89_CHILE][29] = 54,
+ [0][0][2][0][RTW89_UKRAINE][29] = 52,
+ [0][0][2][0][RTW89_MEXICO][29] = 76,
+ [0][0][2][0][RTW89_CN][29] = 127,
+ [0][0][2][0][RTW89_QATAR][29] = 52,
+ [0][0][2][0][RTW89_FCC][31] = 76,
+ [0][0][2][0][RTW89_ETSI][31] = 58,
+ [0][0][2][0][RTW89_MKK][31] = 76,
+ [0][0][2][0][RTW89_IC][31] = 76,
+ [0][0][2][0][RTW89_KCC][31] = 76,
+ [0][0][2][0][RTW89_ACMA][31] = 58,
+ [0][0][2][0][RTW89_CHILE][31] = 54,
+ [0][0][2][0][RTW89_UKRAINE][31] = 52,
+ [0][0][2][0][RTW89_MEXICO][31] = 76,
+ [0][0][2][0][RTW89_CN][31] = 127,
+ [0][0][2][0][RTW89_QATAR][31] = 52,
+ [0][0][2][0][RTW89_FCC][33] = 76,
+ [0][0][2][0][RTW89_ETSI][33] = 58,
+ [0][0][2][0][RTW89_MKK][33] = 76,
+ [0][0][2][0][RTW89_IC][33] = 76,
+ [0][0][2][0][RTW89_KCC][33] = 76,
+ [0][0][2][0][RTW89_ACMA][33] = 58,
+ [0][0][2][0][RTW89_CHILE][33] = 54,
+ [0][0][2][0][RTW89_UKRAINE][33] = 52,
+ [0][0][2][0][RTW89_MEXICO][33] = 76,
+ [0][0][2][0][RTW89_CN][33] = 127,
+ [0][0][2][0][RTW89_QATAR][33] = 52,
+ [0][0][2][0][RTW89_FCC][35] = 70,
+ [0][0][2][0][RTW89_ETSI][35] = 58,
+ [0][0][2][0][RTW89_MKK][35] = 76,
+ [0][0][2][0][RTW89_IC][35] = 70,
+ [0][0][2][0][RTW89_KCC][35] = 76,
+ [0][0][2][0][RTW89_ACMA][35] = 58,
+ [0][0][2][0][RTW89_CHILE][35] = 54,
+ [0][0][2][0][RTW89_UKRAINE][35] = 52,
+ [0][0][2][0][RTW89_MEXICO][35] = 70,
+ [0][0][2][0][RTW89_CN][35] = 127,
+ [0][0][2][0][RTW89_QATAR][35] = 52,
+ [0][0][2][0][RTW89_FCC][37] = 76,
+ [0][0][2][0][RTW89_ETSI][37] = 127,
+ [0][0][2][0][RTW89_MKK][37] = 76,
+ [0][0][2][0][RTW89_IC][37] = 76,
+ [0][0][2][0][RTW89_KCC][37] = 76,
+ [0][0][2][0][RTW89_ACMA][37] = 76,
+ [0][0][2][0][RTW89_CHILE][37] = 54,
+ [0][0][2][0][RTW89_UKRAINE][37] = 127,
+ [0][0][2][0][RTW89_MEXICO][37] = 76,
+ [0][0][2][0][RTW89_CN][37] = 127,
+ [0][0][2][0][RTW89_QATAR][37] = 127,
+ [0][0][2][0][RTW89_FCC][38] = 76,
+ [0][0][2][0][RTW89_ETSI][38] = 28,
+ [0][0][2][0][RTW89_MKK][38] = 127,
+ [0][0][2][0][RTW89_IC][38] = 76,
+ [0][0][2][0][RTW89_KCC][38] = 76,
+ [0][0][2][0][RTW89_ACMA][38] = 76,
+ [0][0][2][0][RTW89_CHILE][38] = 54,
+ [0][0][2][0][RTW89_UKRAINE][38] = 28,
+ [0][0][2][0][RTW89_MEXICO][38] = 76,
+ [0][0][2][0][RTW89_CN][38] = 68,
+ [0][0][2][0][RTW89_QATAR][38] = 28,
+ [0][0][2][0][RTW89_FCC][40] = 76,
+ [0][0][2][0][RTW89_ETSI][40] = 28,
+ [0][0][2][0][RTW89_MKK][40] = 127,
+ [0][0][2][0][RTW89_IC][40] = 76,
+ [0][0][2][0][RTW89_KCC][40] = 76,
+ [0][0][2][0][RTW89_ACMA][40] = 76,
+ [0][0][2][0][RTW89_CHILE][40] = 54,
+ [0][0][2][0][RTW89_UKRAINE][40] = 28,
+ [0][0][2][0][RTW89_MEXICO][40] = 76,
+ [0][0][2][0][RTW89_CN][40] = 76,
+ [0][0][2][0][RTW89_QATAR][40] = 28,
+ [0][0][2][0][RTW89_FCC][42] = 76,
+ [0][0][2][0][RTW89_ETSI][42] = 28,
+ [0][0][2][0][RTW89_MKK][42] = 127,
+ [0][0][2][0][RTW89_IC][42] = 76,
+ [0][0][2][0][RTW89_KCC][42] = 76,
+ [0][0][2][0][RTW89_ACMA][42] = 76,
+ [0][0][2][0][RTW89_CHILE][42] = 54,
+ [0][0][2][0][RTW89_UKRAINE][42] = 28,
+ [0][0][2][0][RTW89_MEXICO][42] = 76,
+ [0][0][2][0][RTW89_CN][42] = 76,
+ [0][0][2][0][RTW89_QATAR][42] = 28,
+ [0][0][2][0][RTW89_FCC][44] = 76,
+ [0][0][2][0][RTW89_ETSI][44] = 28,
+ [0][0][2][0][RTW89_MKK][44] = 127,
+ [0][0][2][0][RTW89_IC][44] = 76,
+ [0][0][2][0][RTW89_KCC][44] = 76,
+ [0][0][2][0][RTW89_ACMA][44] = 76,
+ [0][0][2][0][RTW89_CHILE][44] = 54,
+ [0][0][2][0][RTW89_UKRAINE][44] = 28,
+ [0][0][2][0][RTW89_MEXICO][44] = 76,
+ [0][0][2][0][RTW89_CN][44] = 76,
+ [0][0][2][0][RTW89_QATAR][44] = 28,
+ [0][0][2][0][RTW89_FCC][46] = 76,
+ [0][0][2][0][RTW89_ETSI][46] = 28,
+ [0][0][2][0][RTW89_MKK][46] = 127,
+ [0][0][2][0][RTW89_IC][46] = 76,
+ [0][0][2][0][RTW89_KCC][46] = 76,
+ [0][0][2][0][RTW89_ACMA][46] = 76,
+ [0][0][2][0][RTW89_CHILE][46] = 54,
+ [0][0][2][0][RTW89_UKRAINE][46] = 28,
+ [0][0][2][0][RTW89_MEXICO][46] = 76,
+ [0][0][2][0][RTW89_CN][46] = 76,
+ [0][0][2][0][RTW89_QATAR][46] = 28,
+ [0][1][2][0][RTW89_FCC][0] = 68,
+ [0][1][2][0][RTW89_ETSI][0] = 46,
+ [0][1][2][0][RTW89_MKK][0] = 50,
+ [0][1][2][0][RTW89_IC][0] = 40,
+ [0][1][2][0][RTW89_KCC][0] = 68,
+ [0][1][2][0][RTW89_ACMA][0] = 46,
+ [0][1][2][0][RTW89_CHILE][0] = 18,
+ [0][1][2][0][RTW89_UKRAINE][0] = 40,
+ [0][1][2][0][RTW89_MEXICO][0] = 50,
+ [0][1][2][0][RTW89_CN][0] = 46,
+ [0][1][2][0][RTW89_QATAR][0] = 46,
+ [0][1][2][0][RTW89_FCC][2] = 68,
+ [0][1][2][0][RTW89_ETSI][2] = 46,
+ [0][1][2][0][RTW89_MKK][2] = 50,
+ [0][1][2][0][RTW89_IC][2] = 40,
+ [0][1][2][0][RTW89_KCC][2] = 68,
+ [0][1][2][0][RTW89_ACMA][2] = 46,
+ [0][1][2][0][RTW89_CHILE][2] = 18,
+ [0][1][2][0][RTW89_UKRAINE][2] = 40,
+ [0][1][2][0][RTW89_MEXICO][2] = 50,
+ [0][1][2][0][RTW89_CN][2] = 46,
+ [0][1][2][0][RTW89_QATAR][2] = 46,
+ [0][1][2][0][RTW89_FCC][4] = 68,
+ [0][1][2][0][RTW89_ETSI][4] = 46,
+ [0][1][2][0][RTW89_MKK][4] = 50,
+ [0][1][2][0][RTW89_IC][4] = 40,
+ [0][1][2][0][RTW89_KCC][4] = 68,
+ [0][1][2][0][RTW89_ACMA][4] = 46,
+ [0][1][2][0][RTW89_CHILE][4] = 18,
+ [0][1][2][0][RTW89_UKRAINE][4] = 40,
+ [0][1][2][0][RTW89_MEXICO][4] = 50,
+ [0][1][2][0][RTW89_CN][4] = 46,
+ [0][1][2][0][RTW89_QATAR][4] = 46,
+ [0][1][2][0][RTW89_FCC][6] = 68,
+ [0][1][2][0][RTW89_ETSI][6] = 46,
+ [0][1][2][0][RTW89_MKK][6] = 50,
+ [0][1][2][0][RTW89_IC][6] = 40,
+ [0][1][2][0][RTW89_KCC][6] = 38,
+ [0][1][2][0][RTW89_ACMA][6] = 46,
+ [0][1][2][0][RTW89_CHILE][6] = 18,
+ [0][1][2][0][RTW89_UKRAINE][6] = 40,
+ [0][1][2][0][RTW89_MEXICO][6] = 50,
+ [0][1][2][0][RTW89_CN][6] = 46,
+ [0][1][2][0][RTW89_QATAR][6] = 46,
+ [0][1][2][0][RTW89_FCC][8] = 68,
+ [0][1][2][0][RTW89_ETSI][8] = 46,
+ [0][1][2][0][RTW89_MKK][8] = 50,
+ [0][1][2][0][RTW89_IC][8] = 52,
+ [0][1][2][0][RTW89_KCC][8] = 68,
+ [0][1][2][0][RTW89_ACMA][8] = 46,
+ [0][1][2][0][RTW89_CHILE][8] = 42,
+ [0][1][2][0][RTW89_UKRAINE][8] = 40,
+ [0][1][2][0][RTW89_MEXICO][8] = 68,
+ [0][1][2][0][RTW89_CN][8] = 46,
+ [0][1][2][0][RTW89_QATAR][8] = 46,
+ [0][1][2][0][RTW89_FCC][10] = 68,
+ [0][1][2][0][RTW89_ETSI][10] = 46,
+ [0][1][2][0][RTW89_MKK][10] = 50,
+ [0][1][2][0][RTW89_IC][10] = 52,
+ [0][1][2][0][RTW89_KCC][10] = 68,
+ [0][1][2][0][RTW89_ACMA][10] = 46,
+ [0][1][2][0][RTW89_CHILE][10] = 42,
+ [0][1][2][0][RTW89_UKRAINE][10] = 40,
+ [0][1][2][0][RTW89_MEXICO][10] = 68,
+ [0][1][2][0][RTW89_CN][10] = 46,
+ [0][1][2][0][RTW89_QATAR][10] = 46,
+ [0][1][2][0][RTW89_FCC][12] = 68,
+ [0][1][2][0][RTW89_ETSI][12] = 46,
+ [0][1][2][0][RTW89_MKK][12] = 50,
+ [0][1][2][0][RTW89_IC][12] = 52,
+ [0][1][2][0][RTW89_KCC][12] = 68,
+ [0][1][2][0][RTW89_ACMA][12] = 46,
+ [0][1][2][0][RTW89_CHILE][12] = 42,
+ [0][1][2][0][RTW89_UKRAINE][12] = 40,
+ [0][1][2][0][RTW89_MEXICO][12] = 68,
+ [0][1][2][0][RTW89_CN][12] = 46,
+ [0][1][2][0][RTW89_QATAR][12] = 46,
+ [0][1][2][0][RTW89_FCC][14] = 68,
+ [0][1][2][0][RTW89_ETSI][14] = 46,
+ [0][1][2][0][RTW89_MKK][14] = 50,
+ [0][1][2][0][RTW89_IC][14] = 52,
+ [0][1][2][0][RTW89_KCC][14] = 68,
+ [0][1][2][0][RTW89_ACMA][14] = 46,
+ [0][1][2][0][RTW89_CHILE][14] = 42,
+ [0][1][2][0][RTW89_UKRAINE][14] = 40,
+ [0][1][2][0][RTW89_MEXICO][14] = 68,
+ [0][1][2][0][RTW89_CN][14] = 46,
+ [0][1][2][0][RTW89_QATAR][14] = 46,
+ [0][1][2][0][RTW89_FCC][15] = 68,
+ [0][1][2][0][RTW89_ETSI][15] = 46,
+ [0][1][2][0][RTW89_MKK][15] = 70,
+ [0][1][2][0][RTW89_IC][15] = 68,
+ [0][1][2][0][RTW89_KCC][15] = 66,
+ [0][1][2][0][RTW89_ACMA][15] = 46,
+ [0][1][2][0][RTW89_CHILE][15] = 42,
+ [0][1][2][0][RTW89_UKRAINE][15] = 40,
+ [0][1][2][0][RTW89_MEXICO][15] = 68,
+ [0][1][2][0][RTW89_CN][15] = 127,
+ [0][1][2][0][RTW89_QATAR][15] = 40,
+ [0][1][2][0][RTW89_FCC][17] = 68,
+ [0][1][2][0][RTW89_ETSI][17] = 46,
+ [0][1][2][0][RTW89_MKK][17] = 70,
+ [0][1][2][0][RTW89_IC][17] = 68,
+ [0][1][2][0][RTW89_KCC][17] = 66,
+ [0][1][2][0][RTW89_ACMA][17] = 46,
+ [0][1][2][0][RTW89_CHILE][17] = 42,
+ [0][1][2][0][RTW89_UKRAINE][17] = 40,
+ [0][1][2][0][RTW89_MEXICO][17] = 68,
+ [0][1][2][0][RTW89_CN][17] = 127,
+ [0][1][2][0][RTW89_QATAR][17] = 40,
+ [0][1][2][0][RTW89_FCC][19] = 68,
+ [0][1][2][0][RTW89_ETSI][19] = 46,
+ [0][1][2][0][RTW89_MKK][19] = 70,
+ [0][1][2][0][RTW89_IC][19] = 68,
+ [0][1][2][0][RTW89_KCC][19] = 66,
+ [0][1][2][0][RTW89_ACMA][19] = 46,
+ [0][1][2][0][RTW89_CHILE][19] = 42,
+ [0][1][2][0][RTW89_UKRAINE][19] = 40,
+ [0][1][2][0][RTW89_MEXICO][19] = 68,
+ [0][1][2][0][RTW89_CN][19] = 127,
+ [0][1][2][0][RTW89_QATAR][19] = 40,
+ [0][1][2][0][RTW89_FCC][21] = 68,
+ [0][1][2][0][RTW89_ETSI][21] = 46,
+ [0][1][2][0][RTW89_MKK][21] = 70,
+ [0][1][2][0][RTW89_IC][21] = 68,
+ [0][1][2][0][RTW89_KCC][21] = 66,
+ [0][1][2][0][RTW89_ACMA][21] = 46,
+ [0][1][2][0][RTW89_CHILE][21] = 42,
+ [0][1][2][0][RTW89_UKRAINE][21] = 40,
+ [0][1][2][0][RTW89_MEXICO][21] = 68,
+ [0][1][2][0][RTW89_CN][21] = 127,
+ [0][1][2][0][RTW89_QATAR][21] = 40,
+ [0][1][2][0][RTW89_FCC][23] = 68,
+ [0][1][2][0][RTW89_ETSI][23] = 46,
+ [0][1][2][0][RTW89_MKK][23] = 70,
+ [0][1][2][0][RTW89_IC][23] = 68,
+ [0][1][2][0][RTW89_KCC][23] = 66,
+ [0][1][2][0][RTW89_ACMA][23] = 46,
+ [0][1][2][0][RTW89_CHILE][23] = 42,
+ [0][1][2][0][RTW89_UKRAINE][23] = 40,
+ [0][1][2][0][RTW89_MEXICO][23] = 68,
+ [0][1][2][0][RTW89_CN][23] = 127,
+ [0][1][2][0][RTW89_QATAR][23] = 40,
+ [0][1][2][0][RTW89_FCC][25] = 68,
+ [0][1][2][0][RTW89_ETSI][25] = 46,
+ [0][1][2][0][RTW89_MKK][25] = 70,
+ [0][1][2][0][RTW89_IC][25] = 127,
+ [0][1][2][0][RTW89_KCC][25] = 66,
+ [0][1][2][0][RTW89_ACMA][25] = 127,
+ [0][1][2][0][RTW89_CHILE][25] = 42,
+ [0][1][2][0][RTW89_UKRAINE][25] = 40,
+ [0][1][2][0][RTW89_MEXICO][25] = 68,
+ [0][1][2][0][RTW89_CN][25] = 127,
+ [0][1][2][0][RTW89_QATAR][25] = 40,
+ [0][1][2][0][RTW89_FCC][27] = 68,
+ [0][1][2][0][RTW89_ETSI][27] = 46,
+ [0][1][2][0][RTW89_MKK][27] = 70,
+ [0][1][2][0][RTW89_IC][27] = 127,
+ [0][1][2][0][RTW89_KCC][27] = 66,
+ [0][1][2][0][RTW89_ACMA][27] = 127,
+ [0][1][2][0][RTW89_CHILE][27] = 42,
+ [0][1][2][0][RTW89_UKRAINE][27] = 40,
+ [0][1][2][0][RTW89_MEXICO][27] = 68,
+ [0][1][2][0][RTW89_CN][27] = 127,
+ [0][1][2][0][RTW89_QATAR][27] = 40,
+ [0][1][2][0][RTW89_FCC][29] = 68,
+ [0][1][2][0][RTW89_ETSI][29] = 46,
+ [0][1][2][0][RTW89_MKK][29] = 70,
+ [0][1][2][0][RTW89_IC][29] = 127,
+ [0][1][2][0][RTW89_KCC][29] = 66,
+ [0][1][2][0][RTW89_ACMA][29] = 127,
+ [0][1][2][0][RTW89_CHILE][29] = 42,
+ [0][1][2][0][RTW89_UKRAINE][29] = 40,
+ [0][1][2][0][RTW89_MEXICO][29] = 68,
+ [0][1][2][0][RTW89_CN][29] = 127,
+ [0][1][2][0][RTW89_QATAR][29] = 40,
+ [0][1][2][0][RTW89_FCC][31] = 68,
+ [0][1][2][0][RTW89_ETSI][31] = 46,
+ [0][1][2][0][RTW89_MKK][31] = 70,
+ [0][1][2][0][RTW89_IC][31] = 68,
+ [0][1][2][0][RTW89_KCC][31] = 66,
+ [0][1][2][0][RTW89_ACMA][31] = 46,
+ [0][1][2][0][RTW89_CHILE][31] = 42,
+ [0][1][2][0][RTW89_UKRAINE][31] = 40,
+ [0][1][2][0][RTW89_MEXICO][31] = 68,
+ [0][1][2][0][RTW89_CN][31] = 127,
+ [0][1][2][0][RTW89_QATAR][31] = 40,
+ [0][1][2][0][RTW89_FCC][33] = 68,
+ [0][1][2][0][RTW89_ETSI][33] = 46,
+ [0][1][2][0][RTW89_MKK][33] = 70,
+ [0][1][2][0][RTW89_IC][33] = 68,
+ [0][1][2][0][RTW89_KCC][33] = 66,
+ [0][1][2][0][RTW89_ACMA][33] = 46,
+ [0][1][2][0][RTW89_CHILE][33] = 42,
+ [0][1][2][0][RTW89_UKRAINE][33] = 40,
+ [0][1][2][0][RTW89_MEXICO][33] = 68,
+ [0][1][2][0][RTW89_CN][33] = 127,
+ [0][1][2][0][RTW89_QATAR][33] = 40,
+ [0][1][2][0][RTW89_FCC][35] = 64,
+ [0][1][2][0][RTW89_ETSI][35] = 46,
+ [0][1][2][0][RTW89_MKK][35] = 70,
+ [0][1][2][0][RTW89_IC][35] = 64,
+ [0][1][2][0][RTW89_KCC][35] = 66,
+ [0][1][2][0][RTW89_ACMA][35] = 46,
+ [0][1][2][0][RTW89_CHILE][35] = 42,
+ [0][1][2][0][RTW89_UKRAINE][35] = 40,
+ [0][1][2][0][RTW89_MEXICO][35] = 64,
+ [0][1][2][0][RTW89_CN][35] = 127,
+ [0][1][2][0][RTW89_QATAR][35] = 40,
+ [0][1][2][0][RTW89_FCC][37] = 68,
+ [0][1][2][0][RTW89_ETSI][37] = 127,
+ [0][1][2][0][RTW89_MKK][37] = 70,
+ [0][1][2][0][RTW89_IC][37] = 68,
+ [0][1][2][0][RTW89_KCC][37] = 66,
+ [0][1][2][0][RTW89_ACMA][37] = 68,
+ [0][1][2][0][RTW89_CHILE][37] = 42,
+ [0][1][2][0][RTW89_UKRAINE][37] = 127,
+ [0][1][2][0][RTW89_MEXICO][37] = 68,
+ [0][1][2][0][RTW89_CN][37] = 127,
+ [0][1][2][0][RTW89_QATAR][37] = 127,
+ [0][1][2][0][RTW89_FCC][38] = 76,
+ [0][1][2][0][RTW89_ETSI][38] = 16,
+ [0][1][2][0][RTW89_MKK][38] = 127,
+ [0][1][2][0][RTW89_IC][38] = 76,
+ [0][1][2][0][RTW89_KCC][38] = 66,
+ [0][1][2][0][RTW89_ACMA][38] = 76,
+ [0][1][2][0][RTW89_CHILE][38] = 42,
+ [0][1][2][0][RTW89_UKRAINE][38] = 16,
+ [0][1][2][0][RTW89_MEXICO][38] = 76,
+ [0][1][2][0][RTW89_CN][38] = 68,
+ [0][1][2][0][RTW89_QATAR][38] = 16,
+ [0][1][2][0][RTW89_FCC][40] = 76,
+ [0][1][2][0][RTW89_ETSI][40] = 16,
+ [0][1][2][0][RTW89_MKK][40] = 127,
+ [0][1][2][0][RTW89_IC][40] = 76,
+ [0][1][2][0][RTW89_KCC][40] = 66,
+ [0][1][2][0][RTW89_ACMA][40] = 76,
+ [0][1][2][0][RTW89_CHILE][40] = 42,
+ [0][1][2][0][RTW89_UKRAINE][40] = 16,
+ [0][1][2][0][RTW89_MEXICO][40] = 76,
+ [0][1][2][0][RTW89_CN][40] = 76,
+ [0][1][2][0][RTW89_QATAR][40] = 16,
+ [0][1][2][0][RTW89_FCC][42] = 76,
+ [0][1][2][0][RTW89_ETSI][42] = 16,
+ [0][1][2][0][RTW89_MKK][42] = 127,
+ [0][1][2][0][RTW89_IC][42] = 76,
+ [0][1][2][0][RTW89_KCC][42] = 66,
+ [0][1][2][0][RTW89_ACMA][42] = 76,
+ [0][1][2][0][RTW89_CHILE][42] = 42,
+ [0][1][2][0][RTW89_UKRAINE][42] = 16,
+ [0][1][2][0][RTW89_MEXICO][42] = 76,
+ [0][1][2][0][RTW89_CN][42] = 76,
+ [0][1][2][0][RTW89_QATAR][42] = 16,
+ [0][1][2][0][RTW89_FCC][44] = 76,
+ [0][1][2][0][RTW89_ETSI][44] = 16,
+ [0][1][2][0][RTW89_MKK][44] = 127,
+ [0][1][2][0][RTW89_IC][44] = 76,
+ [0][1][2][0][RTW89_KCC][44] = 66,
+ [0][1][2][0][RTW89_ACMA][44] = 76,
+ [0][1][2][0][RTW89_CHILE][44] = 42,
+ [0][1][2][0][RTW89_UKRAINE][44] = 16,
+ [0][1][2][0][RTW89_MEXICO][44] = 76,
+ [0][1][2][0][RTW89_CN][44] = 76,
+ [0][1][2][0][RTW89_QATAR][44] = 16,
+ [0][1][2][0][RTW89_FCC][46] = 76,
+ [0][1][2][0][RTW89_ETSI][46] = 16,
+ [0][1][2][0][RTW89_MKK][46] = 127,
+ [0][1][2][0][RTW89_IC][46] = 76,
+ [0][1][2][0][RTW89_KCC][46] = 66,
+ [0][1][2][0][RTW89_ACMA][46] = 76,
+ [0][1][2][0][RTW89_CHILE][46] = 42,
+ [0][1][2][0][RTW89_UKRAINE][46] = 16,
+ [0][1][2][0][RTW89_MEXICO][46] = 76,
+ [0][1][2][0][RTW89_CN][46] = 76,
+ [0][1][2][0][RTW89_QATAR][46] = 16,
+ [0][1][2][1][RTW89_FCC][0] = 68,
+ [0][1][2][1][RTW89_ETSI][0] = 34,
+ [0][1][2][1][RTW89_MKK][0] = 50,
+ [0][1][2][1][RTW89_IC][0] = 38,
+ [0][1][2][1][RTW89_KCC][0] = 68,
+ [0][1][2][1][RTW89_ACMA][0] = 34,
+ [0][1][2][1][RTW89_CHILE][0] = 6,
+ [0][1][2][1][RTW89_UKRAINE][0] = 28,
+ [0][1][2][1][RTW89_MEXICO][0] = 50,
+ [0][1][2][1][RTW89_CN][0] = 34,
+ [0][1][2][1][RTW89_QATAR][0] = 34,
+ [0][1][2][1][RTW89_FCC][2] = 68,
+ [0][1][2][1][RTW89_ETSI][2] = 34,
+ [0][1][2][1][RTW89_MKK][2] = 50,
+ [0][1][2][1][RTW89_IC][2] = 38,
+ [0][1][2][1][RTW89_KCC][2] = 68,
+ [0][1][2][1][RTW89_ACMA][2] = 34,
+ [0][1][2][1][RTW89_CHILE][2] = 6,
+ [0][1][2][1][RTW89_UKRAINE][2] = 28,
+ [0][1][2][1][RTW89_MEXICO][2] = 50,
+ [0][1][2][1][RTW89_CN][2] = 34,
+ [0][1][2][1][RTW89_QATAR][2] = 34,
+ [0][1][2][1][RTW89_FCC][4] = 68,
+ [0][1][2][1][RTW89_ETSI][4] = 34,
+ [0][1][2][1][RTW89_MKK][4] = 50,
+ [0][1][2][1][RTW89_IC][4] = 38,
+ [0][1][2][1][RTW89_KCC][4] = 68,
+ [0][1][2][1][RTW89_ACMA][4] = 34,
+ [0][1][2][1][RTW89_CHILE][4] = 6,
+ [0][1][2][1][RTW89_UKRAINE][4] = 28,
+ [0][1][2][1][RTW89_MEXICO][4] = 50,
+ [0][1][2][1][RTW89_CN][4] = 34,
+ [0][1][2][1][RTW89_QATAR][4] = 34,
+ [0][1][2][1][RTW89_FCC][6] = 68,
+ [0][1][2][1][RTW89_ETSI][6] = 34,
+ [0][1][2][1][RTW89_MKK][6] = 50,
+ [0][1][2][1][RTW89_IC][6] = 38,
+ [0][1][2][1][RTW89_KCC][6] = 38,
+ [0][1][2][1][RTW89_ACMA][6] = 34,
+ [0][1][2][1][RTW89_CHILE][6] = 6,
+ [0][1][2][1][RTW89_UKRAINE][6] = 28,
+ [0][1][2][1][RTW89_MEXICO][6] = 50,
+ [0][1][2][1][RTW89_CN][6] = 34,
+ [0][1][2][1][RTW89_QATAR][6] = 34,
+ [0][1][2][1][RTW89_FCC][8] = 68,
+ [0][1][2][1][RTW89_ETSI][8] = 34,
+ [0][1][2][1][RTW89_MKK][8] = 50,
+ [0][1][2][1][RTW89_IC][8] = 38,
+ [0][1][2][1][RTW89_KCC][8] = 68,
+ [0][1][2][1][RTW89_ACMA][8] = 34,
+ [0][1][2][1][RTW89_CHILE][8] = 30,
+ [0][1][2][1][RTW89_UKRAINE][8] = 28,
+ [0][1][2][1][RTW89_MEXICO][8] = 68,
+ [0][1][2][1][RTW89_CN][8] = 34,
+ [0][1][2][1][RTW89_QATAR][8] = 34,
+ [0][1][2][1][RTW89_FCC][10] = 68,
+ [0][1][2][1][RTW89_ETSI][10] = 34,
+ [0][1][2][1][RTW89_MKK][10] = 50,
+ [0][1][2][1][RTW89_IC][10] = 38,
+ [0][1][2][1][RTW89_KCC][10] = 68,
+ [0][1][2][1][RTW89_ACMA][10] = 34,
+ [0][1][2][1][RTW89_CHILE][10] = 30,
+ [0][1][2][1][RTW89_UKRAINE][10] = 28,
+ [0][1][2][1][RTW89_MEXICO][10] = 68,
+ [0][1][2][1][RTW89_CN][10] = 34,
+ [0][1][2][1][RTW89_QATAR][10] = 34,
+ [0][1][2][1][RTW89_FCC][12] = 68,
+ [0][1][2][1][RTW89_ETSI][12] = 34,
+ [0][1][2][1][RTW89_MKK][12] = 50,
+ [0][1][2][1][RTW89_IC][12] = 38,
+ [0][1][2][1][RTW89_KCC][12] = 68,
+ [0][1][2][1][RTW89_ACMA][12] = 34,
+ [0][1][2][1][RTW89_CHILE][12] = 30,
+ [0][1][2][1][RTW89_UKRAINE][12] = 28,
+ [0][1][2][1][RTW89_MEXICO][12] = 68,
+ [0][1][2][1][RTW89_CN][12] = 34,
+ [0][1][2][1][RTW89_QATAR][12] = 34,
+ [0][1][2][1][RTW89_FCC][14] = 68,
+ [0][1][2][1][RTW89_ETSI][14] = 34,
+ [0][1][2][1][RTW89_MKK][14] = 50,
+ [0][1][2][1][RTW89_IC][14] = 38,
+ [0][1][2][1][RTW89_KCC][14] = 68,
+ [0][1][2][1][RTW89_ACMA][14] = 34,
+ [0][1][2][1][RTW89_CHILE][14] = 30,
+ [0][1][2][1][RTW89_UKRAINE][14] = 28,
+ [0][1][2][1][RTW89_MEXICO][14] = 68,
+ [0][1][2][1][RTW89_CN][14] = 34,
+ [0][1][2][1][RTW89_QATAR][14] = 34,
+ [0][1][2][1][RTW89_FCC][15] = 68,
+ [0][1][2][1][RTW89_ETSI][15] = 34,
+ [0][1][2][1][RTW89_MKK][15] = 70,
+ [0][1][2][1][RTW89_IC][15] = 62,
+ [0][1][2][1][RTW89_KCC][15] = 66,
+ [0][1][2][1][RTW89_ACMA][15] = 34,
+ [0][1][2][1][RTW89_CHILE][15] = 30,
+ [0][1][2][1][RTW89_UKRAINE][15] = 28,
+ [0][1][2][1][RTW89_MEXICO][15] = 68,
+ [0][1][2][1][RTW89_CN][15] = 127,
+ [0][1][2][1][RTW89_QATAR][15] = 28,
+ [0][1][2][1][RTW89_FCC][17] = 68,
+ [0][1][2][1][RTW89_ETSI][17] = 34,
+ [0][1][2][1][RTW89_MKK][17] = 70,
+ [0][1][2][1][RTW89_IC][17] = 62,
+ [0][1][2][1][RTW89_KCC][17] = 66,
+ [0][1][2][1][RTW89_ACMA][17] = 34,
+ [0][1][2][1][RTW89_CHILE][17] = 30,
+ [0][1][2][1][RTW89_UKRAINE][17] = 28,
+ [0][1][2][1][RTW89_MEXICO][17] = 68,
+ [0][1][2][1][RTW89_CN][17] = 127,
+ [0][1][2][1][RTW89_QATAR][17] = 28,
+ [0][1][2][1][RTW89_FCC][19] = 68,
+ [0][1][2][1][RTW89_ETSI][19] = 34,
+ [0][1][2][1][RTW89_MKK][19] = 70,
+ [0][1][2][1][RTW89_IC][19] = 62,
+ [0][1][2][1][RTW89_KCC][19] = 66,
+ [0][1][2][1][RTW89_ACMA][19] = 34,
+ [0][1][2][1][RTW89_CHILE][19] = 30,
+ [0][1][2][1][RTW89_UKRAINE][19] = 28,
+ [0][1][2][1][RTW89_MEXICO][19] = 68,
+ [0][1][2][1][RTW89_CN][19] = 127,
+ [0][1][2][1][RTW89_QATAR][19] = 28,
+ [0][1][2][1][RTW89_FCC][21] = 68,
+ [0][1][2][1][RTW89_ETSI][21] = 34,
+ [0][1][2][1][RTW89_MKK][21] = 70,
+ [0][1][2][1][RTW89_IC][21] = 62,
+ [0][1][2][1][RTW89_KCC][21] = 66,
+ [0][1][2][1][RTW89_ACMA][21] = 34,
+ [0][1][2][1][RTW89_CHILE][21] = 30,
+ [0][1][2][1][RTW89_UKRAINE][21] = 28,
+ [0][1][2][1][RTW89_MEXICO][21] = 68,
+ [0][1][2][1][RTW89_CN][21] = 127,
+ [0][1][2][1][RTW89_QATAR][21] = 28,
+ [0][1][2][1][RTW89_FCC][23] = 68,
+ [0][1][2][1][RTW89_ETSI][23] = 34,
+ [0][1][2][1][RTW89_MKK][23] = 70,
+ [0][1][2][1][RTW89_IC][23] = 62,
+ [0][1][2][1][RTW89_KCC][23] = 66,
+ [0][1][2][1][RTW89_ACMA][23] = 34,
+ [0][1][2][1][RTW89_CHILE][23] = 30,
+ [0][1][2][1][RTW89_UKRAINE][23] = 28,
+ [0][1][2][1][RTW89_MEXICO][23] = 68,
+ [0][1][2][1][RTW89_CN][23] = 127,
+ [0][1][2][1][RTW89_QATAR][23] = 28,
+ [0][1][2][1][RTW89_FCC][25] = 68,
+ [0][1][2][1][RTW89_ETSI][25] = 34,
+ [0][1][2][1][RTW89_MKK][25] = 70,
+ [0][1][2][1][RTW89_IC][25] = 127,
+ [0][1][2][1][RTW89_KCC][25] = 66,
+ [0][1][2][1][RTW89_ACMA][25] = 127,
+ [0][1][2][1][RTW89_CHILE][25] = 30,
+ [0][1][2][1][RTW89_UKRAINE][25] = 28,
+ [0][1][2][1][RTW89_MEXICO][25] = 68,
+ [0][1][2][1][RTW89_CN][25] = 127,
+ [0][1][2][1][RTW89_QATAR][25] = 28,
+ [0][1][2][1][RTW89_FCC][27] = 68,
+ [0][1][2][1][RTW89_ETSI][27] = 34,
+ [0][1][2][1][RTW89_MKK][27] = 70,
+ [0][1][2][1][RTW89_IC][27] = 127,
+ [0][1][2][1][RTW89_KCC][27] = 66,
+ [0][1][2][1][RTW89_ACMA][27] = 127,
+ [0][1][2][1][RTW89_CHILE][27] = 30,
+ [0][1][2][1][RTW89_UKRAINE][27] = 28,
+ [0][1][2][1][RTW89_MEXICO][27] = 68,
+ [0][1][2][1][RTW89_CN][27] = 127,
+ [0][1][2][1][RTW89_QATAR][27] = 28,
+ [0][1][2][1][RTW89_FCC][29] = 68,
+ [0][1][2][1][RTW89_ETSI][29] = 34,
+ [0][1][2][1][RTW89_MKK][29] = 70,
+ [0][1][2][1][RTW89_IC][29] = 127,
+ [0][1][2][1][RTW89_KCC][29] = 66,
+ [0][1][2][1][RTW89_ACMA][29] = 127,
+ [0][1][2][1][RTW89_CHILE][29] = 30,
+ [0][1][2][1][RTW89_UKRAINE][29] = 28,
+ [0][1][2][1][RTW89_MEXICO][29] = 68,
+ [0][1][2][1][RTW89_CN][29] = 127,
+ [0][1][2][1][RTW89_QATAR][29] = 28,
+ [0][1][2][1][RTW89_FCC][31] = 68,
+ [0][1][2][1][RTW89_ETSI][31] = 34,
+ [0][1][2][1][RTW89_MKK][31] = 70,
+ [0][1][2][1][RTW89_IC][31] = 62,
+ [0][1][2][1][RTW89_KCC][31] = 66,
+ [0][1][2][1][RTW89_ACMA][31] = 34,
+ [0][1][2][1][RTW89_CHILE][31] = 30,
+ [0][1][2][1][RTW89_UKRAINE][31] = 28,
+ [0][1][2][1][RTW89_MEXICO][31] = 68,
+ [0][1][2][1][RTW89_CN][31] = 127,
+ [0][1][2][1][RTW89_QATAR][31] = 28,
+ [0][1][2][1][RTW89_FCC][33] = 68,
+ [0][1][2][1][RTW89_ETSI][33] = 34,
+ [0][1][2][1][RTW89_MKK][33] = 70,
+ [0][1][2][1][RTW89_IC][33] = 62,
+ [0][1][2][1][RTW89_KCC][33] = 66,
+ [0][1][2][1][RTW89_ACMA][33] = 34,
+ [0][1][2][1][RTW89_CHILE][33] = 30,
+ [0][1][2][1][RTW89_UKRAINE][33] = 28,
+ [0][1][2][1][RTW89_MEXICO][33] = 68,
+ [0][1][2][1][RTW89_CN][33] = 127,
+ [0][1][2][1][RTW89_QATAR][33] = 28,
+ [0][1][2][1][RTW89_FCC][35] = 64,
+ [0][1][2][1][RTW89_ETSI][35] = 34,
+ [0][1][2][1][RTW89_MKK][35] = 70,
+ [0][1][2][1][RTW89_IC][35] = 62,
+ [0][1][2][1][RTW89_KCC][35] = 66,
+ [0][1][2][1][RTW89_ACMA][35] = 34,
+ [0][1][2][1][RTW89_CHILE][35] = 30,
+ [0][1][2][1][RTW89_UKRAINE][35] = 28,
+ [0][1][2][1][RTW89_MEXICO][35] = 64,
+ [0][1][2][1][RTW89_CN][35] = 127,
+ [0][1][2][1][RTW89_QATAR][35] = 28,
+ [0][1][2][1][RTW89_FCC][37] = 68,
+ [0][1][2][1][RTW89_ETSI][37] = 127,
+ [0][1][2][1][RTW89_MKK][37] = 70,
+ [0][1][2][1][RTW89_IC][37] = 62,
+ [0][1][2][1][RTW89_KCC][37] = 66,
+ [0][1][2][1][RTW89_ACMA][37] = 68,
+ [0][1][2][1][RTW89_CHILE][37] = 30,
+ [0][1][2][1][RTW89_UKRAINE][37] = 127,
+ [0][1][2][1][RTW89_MEXICO][37] = 68,
+ [0][1][2][1][RTW89_CN][37] = 127,
+ [0][1][2][1][RTW89_QATAR][37] = 127,
+ [0][1][2][1][RTW89_FCC][38] = 76,
+ [0][1][2][1][RTW89_ETSI][38] = 4,
+ [0][1][2][1][RTW89_MKK][38] = 127,
+ [0][1][2][1][RTW89_IC][38] = 76,
+ [0][1][2][1][RTW89_KCC][38] = 66,
+ [0][1][2][1][RTW89_ACMA][38] = 76,
+ [0][1][2][1][RTW89_CHILE][38] = 30,
+ [0][1][2][1][RTW89_UKRAINE][38] = 4,
+ [0][1][2][1][RTW89_MEXICO][38] = 76,
+ [0][1][2][1][RTW89_CN][38] = 68,
+ [0][1][2][1][RTW89_QATAR][38] = 4,
+ [0][1][2][1][RTW89_FCC][40] = 76,
+ [0][1][2][1][RTW89_ETSI][40] = 4,
+ [0][1][2][1][RTW89_MKK][40] = 127,
+ [0][1][2][1][RTW89_IC][40] = 76,
+ [0][1][2][1][RTW89_KCC][40] = 66,
+ [0][1][2][1][RTW89_ACMA][40] = 76,
+ [0][1][2][1][RTW89_CHILE][40] = 30,
+ [0][1][2][1][RTW89_UKRAINE][40] = 4,
+ [0][1][2][1][RTW89_MEXICO][40] = 76,
+ [0][1][2][1][RTW89_CN][40] = 70,
+ [0][1][2][1][RTW89_QATAR][40] = 4,
+ [0][1][2][1][RTW89_FCC][42] = 76,
+ [0][1][2][1][RTW89_ETSI][42] = 4,
+ [0][1][2][1][RTW89_MKK][42] = 127,
+ [0][1][2][1][RTW89_IC][42] = 76,
+ [0][1][2][1][RTW89_KCC][42] = 66,
+ [0][1][2][1][RTW89_ACMA][42] = 76,
+ [0][1][2][1][RTW89_CHILE][42] = 30,
+ [0][1][2][1][RTW89_UKRAINE][42] = 4,
+ [0][1][2][1][RTW89_MEXICO][42] = 76,
+ [0][1][2][1][RTW89_CN][42] = 70,
+ [0][1][2][1][RTW89_QATAR][42] = 4,
+ [0][1][2][1][RTW89_FCC][44] = 76,
+ [0][1][2][1][RTW89_ETSI][44] = 4,
+ [0][1][2][1][RTW89_MKK][44] = 127,
+ [0][1][2][1][RTW89_IC][44] = 76,
+ [0][1][2][1][RTW89_KCC][44] = 66,
+ [0][1][2][1][RTW89_ACMA][44] = 76,
+ [0][1][2][1][RTW89_CHILE][44] = 30,
+ [0][1][2][1][RTW89_UKRAINE][44] = 4,
+ [0][1][2][1][RTW89_MEXICO][44] = 76,
+ [0][1][2][1][RTW89_CN][44] = 70,
+ [0][1][2][1][RTW89_QATAR][44] = 4,
+ [0][1][2][1][RTW89_FCC][46] = 76,
+ [0][1][2][1][RTW89_ETSI][46] = 4,
+ [0][1][2][1][RTW89_MKK][46] = 127,
+ [0][1][2][1][RTW89_IC][46] = 76,
+ [0][1][2][1][RTW89_KCC][46] = 66,
+ [0][1][2][1][RTW89_ACMA][46] = 76,
+ [0][1][2][1][RTW89_CHILE][46] = 30,
+ [0][1][2][1][RTW89_UKRAINE][46] = 4,
+ [0][1][2][1][RTW89_MEXICO][46] = 76,
+ [0][1][2][1][RTW89_CN][46] = 70,
+ [0][1][2][1][RTW89_QATAR][46] = 4,
+ [1][0][2][0][RTW89_FCC][1] = 68,
+ [1][0][2][0][RTW89_ETSI][1] = 64,
+ [1][0][2][0][RTW89_MKK][1] = 62,
+ [1][0][2][0][RTW89_IC][1] = 64,
+ [1][0][2][0][RTW89_KCC][1] = 72,
+ [1][0][2][0][RTW89_ACMA][1] = 64,
+ [1][0][2][0][RTW89_CHILE][1] = 30,
+ [1][0][2][0][RTW89_UKRAINE][1] = 52,
+ [1][0][2][0][RTW89_MEXICO][1] = 62,
+ [1][0][2][0][RTW89_CN][1] = 64,
+ [1][0][2][0][RTW89_QATAR][1] = 64,
+ [1][0][2][0][RTW89_FCC][5] = 72,
+ [1][0][2][0][RTW89_ETSI][5] = 64,
+ [1][0][2][0][RTW89_MKK][5] = 62,
+ [1][0][2][0][RTW89_IC][5] = 64,
+ [1][0][2][0][RTW89_KCC][5] = 72,
+ [1][0][2][0][RTW89_ACMA][5] = 64,
+ [1][0][2][0][RTW89_CHILE][5] = 30,
+ [1][0][2][0][RTW89_UKRAINE][5] = 52,
+ [1][0][2][0][RTW89_MEXICO][5] = 62,
+ [1][0][2][0][RTW89_CN][5] = 64,
+ [1][0][2][0][RTW89_QATAR][5] = 64,
+ [1][0][2][0][RTW89_FCC][9] = 72,
+ [1][0][2][0][RTW89_ETSI][9] = 64,
+ [1][0][2][0][RTW89_MKK][9] = 62,
+ [1][0][2][0][RTW89_IC][9] = 64,
+ [1][0][2][0][RTW89_KCC][9] = 72,
+ [1][0][2][0][RTW89_ACMA][9] = 64,
+ [1][0][2][0][RTW89_CHILE][9] = 54,
+ [1][0][2][0][RTW89_UKRAINE][9] = 52,
+ [1][0][2][0][RTW89_MEXICO][9] = 72,
+ [1][0][2][0][RTW89_CN][9] = 64,
+ [1][0][2][0][RTW89_QATAR][9] = 64,
+ [1][0][2][0][RTW89_FCC][13] = 66,
+ [1][0][2][0][RTW89_ETSI][13] = 64,
+ [1][0][2][0][RTW89_MKK][13] = 62,
+ [1][0][2][0][RTW89_IC][13] = 64,
+ [1][0][2][0][RTW89_KCC][13] = 68,
+ [1][0][2][0][RTW89_ACMA][13] = 64,
+ [1][0][2][0][RTW89_CHILE][13] = 54,
+ [1][0][2][0][RTW89_UKRAINE][13] = 52,
+ [1][0][2][0][RTW89_MEXICO][13] = 66,
+ [1][0][2][0][RTW89_CN][13] = 64,
+ [1][0][2][0][RTW89_QATAR][13] = 64,
+ [1][0][2][0][RTW89_FCC][16] = 62,
+ [1][0][2][0][RTW89_ETSI][16] = 64,
+ [1][0][2][0][RTW89_MKK][16] = 72,
+ [1][0][2][0][RTW89_IC][16] = 62,
+ [1][0][2][0][RTW89_KCC][16] = 72,
+ [1][0][2][0][RTW89_ACMA][16] = 64,
+ [1][0][2][0][RTW89_CHILE][16] = 54,
+ [1][0][2][0][RTW89_UKRAINE][16] = 52,
+ [1][0][2][0][RTW89_MEXICO][16] = 62,
+ [1][0][2][0][RTW89_CN][16] = 127,
+ [1][0][2][0][RTW89_QATAR][16] = 52,
+ [1][0][2][0][RTW89_FCC][20] = 72,
+ [1][0][2][0][RTW89_ETSI][20] = 64,
+ [1][0][2][0][RTW89_MKK][20] = 72,
+ [1][0][2][0][RTW89_IC][20] = 72,
+ [1][0][2][0][RTW89_KCC][20] = 72,
+ [1][0][2][0][RTW89_ACMA][20] = 64,
+ [1][0][2][0][RTW89_CHILE][20] = 54,
+ [1][0][2][0][RTW89_UKRAINE][20] = 52,
+ [1][0][2][0][RTW89_MEXICO][20] = 72,
+ [1][0][2][0][RTW89_CN][20] = 127,
+ [1][0][2][0][RTW89_QATAR][20] = 52,
+ [1][0][2][0][RTW89_FCC][24] = 72,
+ [1][0][2][0][RTW89_ETSI][24] = 64,
+ [1][0][2][0][RTW89_MKK][24] = 72,
+ [1][0][2][0][RTW89_IC][24] = 127,
+ [1][0][2][0][RTW89_KCC][24] = 72,
+ [1][0][2][0][RTW89_ACMA][24] = 127,
+ [1][0][2][0][RTW89_CHILE][24] = 54,
+ [1][0][2][0][RTW89_UKRAINE][24] = 52,
+ [1][0][2][0][RTW89_MEXICO][24] = 72,
+ [1][0][2][0][RTW89_CN][24] = 127,
+ [1][0][2][0][RTW89_QATAR][24] = 52,
+ [1][0][2][0][RTW89_FCC][28] = 72,
+ [1][0][2][0][RTW89_ETSI][28] = 64,
+ [1][0][2][0][RTW89_MKK][28] = 72,
+ [1][0][2][0][RTW89_IC][28] = 127,
+ [1][0][2][0][RTW89_KCC][28] = 72,
+ [1][0][2][0][RTW89_ACMA][28] = 127,
+ [1][0][2][0][RTW89_CHILE][28] = 54,
+ [1][0][2][0][RTW89_UKRAINE][28] = 52,
+ [1][0][2][0][RTW89_MEXICO][28] = 72,
+ [1][0][2][0][RTW89_CN][28] = 127,
+ [1][0][2][0][RTW89_QATAR][28] = 52,
+ [1][0][2][0][RTW89_FCC][32] = 72,
+ [1][0][2][0][RTW89_ETSI][32] = 64,
+ [1][0][2][0][RTW89_MKK][32] = 72,
+ [1][0][2][0][RTW89_IC][32] = 72,
+ [1][0][2][0][RTW89_KCC][32] = 72,
+ [1][0][2][0][RTW89_ACMA][32] = 64,
+ [1][0][2][0][RTW89_CHILE][32] = 54,
+ [1][0][2][0][RTW89_UKRAINE][32] = 52,
+ [1][0][2][0][RTW89_MEXICO][32] = 72,
+ [1][0][2][0][RTW89_CN][32] = 127,
+ [1][0][2][0][RTW89_QATAR][32] = 52,
+ [1][0][2][0][RTW89_FCC][36] = 72,
+ [1][0][2][0][RTW89_ETSI][36] = 127,
+ [1][0][2][0][RTW89_MKK][36] = 72,
+ [1][0][2][0][RTW89_IC][36] = 72,
+ [1][0][2][0][RTW89_KCC][36] = 72,
+ [1][0][2][0][RTW89_ACMA][36] = 72,
+ [1][0][2][0][RTW89_CHILE][36] = 54,
+ [1][0][2][0][RTW89_UKRAINE][36] = 127,
+ [1][0][2][0][RTW89_MEXICO][36] = 72,
+ [1][0][2][0][RTW89_CN][36] = 127,
+ [1][0][2][0][RTW89_QATAR][36] = 127,
+ [1][0][2][0][RTW89_FCC][39] = 72,
+ [1][0][2][0][RTW89_ETSI][39] = 28,
+ [1][0][2][0][RTW89_MKK][39] = 127,
+ [1][0][2][0][RTW89_IC][39] = 72,
+ [1][0][2][0][RTW89_KCC][39] = 72,
+ [1][0][2][0][RTW89_ACMA][39] = 72,
+ [1][0][2][0][RTW89_CHILE][39] = 54,
+ [1][0][2][0][RTW89_UKRAINE][39] = 28,
+ [1][0][2][0][RTW89_MEXICO][39] = 72,
+ [1][0][2][0][RTW89_CN][39] = 68,
+ [1][0][2][0][RTW89_QATAR][39] = 28,
+ [1][0][2][0][RTW89_FCC][43] = 72,
+ [1][0][2][0][RTW89_ETSI][43] = 28,
+ [1][0][2][0][RTW89_MKK][43] = 127,
+ [1][0][2][0][RTW89_IC][43] = 72,
+ [1][0][2][0][RTW89_KCC][43] = 72,
+ [1][0][2][0][RTW89_ACMA][43] = 72,
+ [1][0][2][0][RTW89_CHILE][43] = 54,
+ [1][0][2][0][RTW89_UKRAINE][43] = 28,
+ [1][0][2][0][RTW89_MEXICO][43] = 72,
+ [1][0][2][0][RTW89_CN][43] = 72,
+ [1][0][2][0][RTW89_QATAR][43] = 28,
+ [1][1][2][0][RTW89_FCC][1] = 58,
+ [1][1][2][0][RTW89_ETSI][1] = 52,
+ [1][1][2][0][RTW89_MKK][1] = 50,
+ [1][1][2][0][RTW89_IC][1] = 52,
+ [1][1][2][0][RTW89_KCC][1] = 66,
+ [1][1][2][0][RTW89_ACMA][1] = 52,
+ [1][1][2][0][RTW89_CHILE][1] = 18,
+ [1][1][2][0][RTW89_UKRAINE][1] = 40,
+ [1][1][2][0][RTW89_MEXICO][1] = 50,
+ [1][1][2][0][RTW89_CN][1] = 52,
+ [1][1][2][0][RTW89_QATAR][1] = 52,
+ [1][1][2][0][RTW89_FCC][5] = 72,
+ [1][1][2][0][RTW89_ETSI][5] = 52,
+ [1][1][2][0][RTW89_MKK][5] = 50,
+ [1][1][2][0][RTW89_IC][5] = 52,
+ [1][1][2][0][RTW89_KCC][5] = 50,
+ [1][1][2][0][RTW89_ACMA][5] = 52,
+ [1][1][2][0][RTW89_CHILE][5] = 18,
+ [1][1][2][0][RTW89_UKRAINE][5] = 40,
+ [1][1][2][0][RTW89_MEXICO][5] = 50,
+ [1][1][2][0][RTW89_CN][5] = 52,
+ [1][1][2][0][RTW89_QATAR][5] = 52,
+ [1][1][2][0][RTW89_FCC][9] = 72,
+ [1][1][2][0][RTW89_ETSI][9] = 52,
+ [1][1][2][0][RTW89_MKK][9] = 50,
+ [1][1][2][0][RTW89_IC][9] = 52,
+ [1][1][2][0][RTW89_KCC][9] = 66,
+ [1][1][2][0][RTW89_ACMA][9] = 52,
+ [1][1][2][0][RTW89_CHILE][9] = 42,
+ [1][1][2][0][RTW89_UKRAINE][9] = 40,
+ [1][1][2][0][RTW89_MEXICO][9] = 72,
+ [1][1][2][0][RTW89_CN][9] = 52,
+ [1][1][2][0][RTW89_QATAR][9] = 52,
+ [1][1][2][0][RTW89_FCC][13] = 58,
+ [1][1][2][0][RTW89_ETSI][13] = 52,
+ [1][1][2][0][RTW89_MKK][13] = 50,
+ [1][1][2][0][RTW89_IC][13] = 52,
+ [1][1][2][0][RTW89_KCC][13] = 66,
+ [1][1][2][0][RTW89_ACMA][13] = 52,
+ [1][1][2][0][RTW89_CHILE][13] = 42,
+ [1][1][2][0][RTW89_UKRAINE][13] = 40,
+ [1][1][2][0][RTW89_MEXICO][13] = 58,
+ [1][1][2][0][RTW89_CN][13] = 52,
+ [1][1][2][0][RTW89_QATAR][13] = 52,
+ [1][1][2][0][RTW89_FCC][16] = 56,
+ [1][1][2][0][RTW89_ETSI][16] = 52,
+ [1][1][2][0][RTW89_MKK][16] = 72,
+ [1][1][2][0][RTW89_IC][16] = 56,
+ [1][1][2][0][RTW89_KCC][16] = 64,
+ [1][1][2][0][RTW89_ACMA][16] = 52,
+ [1][1][2][0][RTW89_CHILE][16] = 42,
+ [1][1][2][0][RTW89_UKRAINE][16] = 40,
+ [1][1][2][0][RTW89_MEXICO][16] = 56,
+ [1][1][2][0][RTW89_CN][16] = 127,
+ [1][1][2][0][RTW89_QATAR][16] = 40,
+ [1][1][2][0][RTW89_FCC][20] = 72,
+ [1][1][2][0][RTW89_ETSI][20] = 52,
+ [1][1][2][0][RTW89_MKK][20] = 72,
+ [1][1][2][0][RTW89_IC][20] = 72,
+ [1][1][2][0][RTW89_KCC][20] = 66,
+ [1][1][2][0][RTW89_ACMA][20] = 52,
+ [1][1][2][0][RTW89_CHILE][20] = 42,
+ [1][1][2][0][RTW89_UKRAINE][20] = 40,
+ [1][1][2][0][RTW89_MEXICO][20] = 72,
+ [1][1][2][0][RTW89_CN][20] = 127,
+ [1][1][2][0][RTW89_QATAR][20] = 40,
+ [1][1][2][0][RTW89_FCC][24] = 72,
+ [1][1][2][0][RTW89_ETSI][24] = 52,
+ [1][1][2][0][RTW89_MKK][24] = 72,
+ [1][1][2][0][RTW89_IC][24] = 127,
+ [1][1][2][0][RTW89_KCC][24] = 66,
+ [1][1][2][0][RTW89_ACMA][24] = 127,
+ [1][1][2][0][RTW89_CHILE][24] = 42,
+ [1][1][2][0][RTW89_UKRAINE][24] = 40,
+ [1][1][2][0][RTW89_MEXICO][24] = 72,
+ [1][1][2][0][RTW89_CN][24] = 127,
+ [1][1][2][0][RTW89_QATAR][24] = 40,
+ [1][1][2][0][RTW89_FCC][28] = 72,
+ [1][1][2][0][RTW89_ETSI][28] = 52,
+ [1][1][2][0][RTW89_MKK][28] = 72,
+ [1][1][2][0][RTW89_IC][28] = 127,
+ [1][1][2][0][RTW89_KCC][28] = 66,
+ [1][1][2][0][RTW89_ACMA][28] = 127,
+ [1][1][2][0][RTW89_CHILE][28] = 42,
+ [1][1][2][0][RTW89_UKRAINE][28] = 40,
+ [1][1][2][0][RTW89_MEXICO][28] = 72,
+ [1][1][2][0][RTW89_CN][28] = 127,
+ [1][1][2][0][RTW89_QATAR][28] = 40,
+ [1][1][2][0][RTW89_FCC][32] = 68,
+ [1][1][2][0][RTW89_ETSI][32] = 52,
+ [1][1][2][0][RTW89_MKK][32] = 72,
+ [1][1][2][0][RTW89_IC][32] = 68,
+ [1][1][2][0][RTW89_KCC][32] = 66,
+ [1][1][2][0][RTW89_ACMA][32] = 52,
+ [1][1][2][0][RTW89_CHILE][32] = 42,
+ [1][1][2][0][RTW89_UKRAINE][32] = 40,
+ [1][1][2][0][RTW89_MEXICO][32] = 68,
+ [1][1][2][0][RTW89_CN][32] = 127,
+ [1][1][2][0][RTW89_QATAR][32] = 40,
+ [1][1][2][0][RTW89_FCC][36] = 72,
+ [1][1][2][0][RTW89_ETSI][36] = 127,
+ [1][1][2][0][RTW89_MKK][36] = 72,
+ [1][1][2][0][RTW89_IC][36] = 72,
+ [1][1][2][0][RTW89_KCC][36] = 66,
+ [1][1][2][0][RTW89_ACMA][36] = 72,
+ [1][1][2][0][RTW89_CHILE][36] = 42,
+ [1][1][2][0][RTW89_UKRAINE][36] = 127,
+ [1][1][2][0][RTW89_MEXICO][36] = 72,
+ [1][1][2][0][RTW89_CN][36] = 127,
+ [1][1][2][0][RTW89_QATAR][36] = 127,
+ [1][1][2][0][RTW89_FCC][39] = 72,
+ [1][1][2][0][RTW89_ETSI][39] = 16,
+ [1][1][2][0][RTW89_MKK][39] = 127,
+ [1][1][2][0][RTW89_IC][39] = 72,
+ [1][1][2][0][RTW89_KCC][39] = 66,
+ [1][1][2][0][RTW89_ACMA][39] = 72,
+ [1][1][2][0][RTW89_CHILE][39] = 42,
+ [1][1][2][0][RTW89_UKRAINE][39] = 16,
+ [1][1][2][0][RTW89_MEXICO][39] = 72,
+ [1][1][2][0][RTW89_CN][39] = 68,
+ [1][1][2][0][RTW89_QATAR][39] = 16,
+ [1][1][2][0][RTW89_FCC][43] = 72,
+ [1][1][2][0][RTW89_ETSI][43] = 16,
+ [1][1][2][0][RTW89_MKK][43] = 127,
+ [1][1][2][0][RTW89_IC][43] = 72,
+ [1][1][2][0][RTW89_KCC][43] = 66,
+ [1][1][2][0][RTW89_ACMA][43] = 72,
+ [1][1][2][0][RTW89_CHILE][43] = 42,
+ [1][1][2][0][RTW89_UKRAINE][43] = 16,
+ [1][1][2][0][RTW89_MEXICO][43] = 72,
+ [1][1][2][0][RTW89_CN][43] = 72,
+ [1][1][2][0][RTW89_QATAR][43] = 16,
+ [1][1][2][1][RTW89_FCC][1] = 58,
+ [1][1][2][1][RTW89_ETSI][1] = 40,
+ [1][1][2][1][RTW89_MKK][1] = 50,
+ [1][1][2][1][RTW89_IC][1] = 40,
+ [1][1][2][1][RTW89_KCC][1] = 66,
+ [1][1][2][1][RTW89_ACMA][1] = 40,
+ [1][1][2][1][RTW89_CHILE][1] = 6,
+ [1][1][2][1][RTW89_UKRAINE][1] = 28,
+ [1][1][2][1][RTW89_MEXICO][1] = 50,
+ [1][1][2][1][RTW89_CN][1] = 40,
+ [1][1][2][1][RTW89_QATAR][1] = 40,
+ [1][1][2][1][RTW89_FCC][5] = 68,
+ [1][1][2][1][RTW89_ETSI][5] = 40,
+ [1][1][2][1][RTW89_MKK][5] = 50,
+ [1][1][2][1][RTW89_IC][5] = 40,
+ [1][1][2][1][RTW89_KCC][5] = 50,
+ [1][1][2][1][RTW89_ACMA][5] = 40,
+ [1][1][2][1][RTW89_CHILE][5] = 6,
+ [1][1][2][1][RTW89_UKRAINE][5] = 28,
+ [1][1][2][1][RTW89_MEXICO][5] = 50,
+ [1][1][2][1][RTW89_CN][5] = 40,
+ [1][1][2][1][RTW89_QATAR][5] = 40,
+ [1][1][2][1][RTW89_FCC][9] = 68,
+ [1][1][2][1][RTW89_ETSI][9] = 40,
+ [1][1][2][1][RTW89_MKK][9] = 50,
+ [1][1][2][1][RTW89_IC][9] = 40,
+ [1][1][2][1][RTW89_KCC][9] = 66,
+ [1][1][2][1][RTW89_ACMA][9] = 40,
+ [1][1][2][1][RTW89_CHILE][9] = 30,
+ [1][1][2][1][RTW89_UKRAINE][9] = 28,
+ [1][1][2][1][RTW89_MEXICO][9] = 68,
+ [1][1][2][1][RTW89_CN][9] = 40,
+ [1][1][2][1][RTW89_QATAR][9] = 40,
+ [1][1][2][1][RTW89_FCC][13] = 58,
+ [1][1][2][1][RTW89_ETSI][13] = 40,
+ [1][1][2][1][RTW89_MKK][13] = 50,
+ [1][1][2][1][RTW89_IC][13] = 40,
+ [1][1][2][1][RTW89_KCC][13] = 66,
+ [1][1][2][1][RTW89_ACMA][13] = 40,
+ [1][1][2][1][RTW89_CHILE][13] = 30,
+ [1][1][2][1][RTW89_UKRAINE][13] = 28,
+ [1][1][2][1][RTW89_MEXICO][13] = 58,
+ [1][1][2][1][RTW89_CN][13] = 40,
+ [1][1][2][1][RTW89_QATAR][13] = 40,
+ [1][1][2][1][RTW89_FCC][16] = 56,
+ [1][1][2][1][RTW89_ETSI][16] = 40,
+ [1][1][2][1][RTW89_MKK][16] = 72,
+ [1][1][2][1][RTW89_IC][16] = 56,
+ [1][1][2][1][RTW89_KCC][16] = 64,
+ [1][1][2][1][RTW89_ACMA][16] = 40,
+ [1][1][2][1][RTW89_CHILE][16] = 30,
+ [1][1][2][1][RTW89_UKRAINE][16] = 28,
+ [1][1][2][1][RTW89_MEXICO][16] = 56,
+ [1][1][2][1][RTW89_CN][16] = 127,
+ [1][1][2][1][RTW89_QATAR][16] = 28,
+ [1][1][2][1][RTW89_FCC][20] = 68,
+ [1][1][2][1][RTW89_ETSI][20] = 40,
+ [1][1][2][1][RTW89_MKK][20] = 72,
+ [1][1][2][1][RTW89_IC][20] = 68,
+ [1][1][2][1][RTW89_KCC][20] = 66,
+ [1][1][2][1][RTW89_ACMA][20] = 40,
+ [1][1][2][1][RTW89_CHILE][20] = 30,
+ [1][1][2][1][RTW89_UKRAINE][20] = 28,
+ [1][1][2][1][RTW89_MEXICO][20] = 68,
+ [1][1][2][1][RTW89_CN][20] = 127,
+ [1][1][2][1][RTW89_QATAR][20] = 28,
+ [1][1][2][1][RTW89_FCC][24] = 68,
+ [1][1][2][1][RTW89_ETSI][24] = 40,
+ [1][1][2][1][RTW89_MKK][24] = 72,
+ [1][1][2][1][RTW89_IC][24] = 127,
+ [1][1][2][1][RTW89_KCC][24] = 66,
+ [1][1][2][1][RTW89_ACMA][24] = 127,
+ [1][1][2][1][RTW89_CHILE][24] = 30,
+ [1][1][2][1][RTW89_UKRAINE][24] = 28,
+ [1][1][2][1][RTW89_MEXICO][24] = 68,
+ [1][1][2][1][RTW89_CN][24] = 127,
+ [1][1][2][1][RTW89_QATAR][24] = 28,
+ [1][1][2][1][RTW89_FCC][28] = 68,
+ [1][1][2][1][RTW89_ETSI][28] = 40,
+ [1][1][2][1][RTW89_MKK][28] = 72,
+ [1][1][2][1][RTW89_IC][28] = 127,
+ [1][1][2][1][RTW89_KCC][28] = 66,
+ [1][1][2][1][RTW89_ACMA][28] = 127,
+ [1][1][2][1][RTW89_CHILE][28] = 30,
+ [1][1][2][1][RTW89_UKRAINE][28] = 28,
+ [1][1][2][1][RTW89_MEXICO][28] = 68,
+ [1][1][2][1][RTW89_CN][28] = 127,
+ [1][1][2][1][RTW89_QATAR][28] = 28,
+ [1][1][2][1][RTW89_FCC][32] = 68,
+ [1][1][2][1][RTW89_ETSI][32] = 40,
+ [1][1][2][1][RTW89_MKK][32] = 72,
+ [1][1][2][1][RTW89_IC][32] = 68,
+ [1][1][2][1][RTW89_KCC][32] = 66,
+ [1][1][2][1][RTW89_ACMA][32] = 40,
+ [1][1][2][1][RTW89_CHILE][32] = 30,
+ [1][1][2][1][RTW89_UKRAINE][32] = 28,
+ [1][1][2][1][RTW89_MEXICO][32] = 68,
+ [1][1][2][1][RTW89_CN][32] = 127,
+ [1][1][2][1][RTW89_QATAR][32] = 28,
+ [1][1][2][1][RTW89_FCC][36] = 68,
+ [1][1][2][1][RTW89_ETSI][36] = 127,
+ [1][1][2][1][RTW89_MKK][36] = 72,
+ [1][1][2][1][RTW89_IC][36] = 68,
+ [1][1][2][1][RTW89_KCC][36] = 66,
+ [1][1][2][1][RTW89_ACMA][36] = 68,
+ [1][1][2][1][RTW89_CHILE][36] = 30,
+ [1][1][2][1][RTW89_UKRAINE][36] = 127,
+ [1][1][2][1][RTW89_MEXICO][36] = 68,
+ [1][1][2][1][RTW89_CN][36] = 127,
+ [1][1][2][1][RTW89_QATAR][36] = 127,
+ [1][1][2][1][RTW89_FCC][39] = 72,
+ [1][1][2][1][RTW89_ETSI][39] = 4,
+ [1][1][2][1][RTW89_MKK][39] = 127,
+ [1][1][2][1][RTW89_IC][39] = 72,
+ [1][1][2][1][RTW89_KCC][39] = 66,
+ [1][1][2][1][RTW89_ACMA][39] = 72,
+ [1][1][2][1][RTW89_CHILE][39] = 30,
+ [1][1][2][1][RTW89_UKRAINE][39] = 4,
+ [1][1][2][1][RTW89_MEXICO][39] = 72,
+ [1][1][2][1][RTW89_CN][39] = 62,
+ [1][1][2][1][RTW89_QATAR][39] = 4,
+ [1][1][2][1][RTW89_FCC][43] = 72,
+ [1][1][2][1][RTW89_ETSI][43] = 4,
+ [1][1][2][1][RTW89_MKK][43] = 127,
+ [1][1][2][1][RTW89_IC][43] = 72,
+ [1][1][2][1][RTW89_KCC][43] = 66,
+ [1][1][2][1][RTW89_ACMA][43] = 72,
+ [1][1][2][1][RTW89_CHILE][43] = 30,
+ [1][1][2][1][RTW89_UKRAINE][43] = 4,
+ [1][1][2][1][RTW89_MEXICO][43] = 72,
+ [1][1][2][1][RTW89_CN][43] = 72,
+ [1][1][2][1][RTW89_QATAR][43] = 4,
+ [2][0][2][0][RTW89_FCC][3] = 64,
+ [2][0][2][0][RTW89_ETSI][3] = 64,
+ [2][0][2][0][RTW89_MKK][3] = 64,
+ [2][0][2][0][RTW89_IC][3] = 62,
+ [2][0][2][0][RTW89_KCC][3] = 72,
+ [2][0][2][0][RTW89_ACMA][3] = 64,
+ [2][0][2][0][RTW89_CHILE][3] = 30,
+ [2][0][2][0][RTW89_UKRAINE][3] = 52,
+ [2][0][2][0][RTW89_MEXICO][3] = 62,
+ [2][0][2][0][RTW89_CN][3] = 64,
+ [2][0][2][0][RTW89_QATAR][3] = 64,
+ [2][0][2][0][RTW89_FCC][11] = 64,
+ [2][0][2][0][RTW89_ETSI][11] = 64,
+ [2][0][2][0][RTW89_MKK][11] = 64,
+ [2][0][2][0][RTW89_IC][11] = 62,
+ [2][0][2][0][RTW89_KCC][11] = 72,
+ [2][0][2][0][RTW89_ACMA][11] = 64,
+ [2][0][2][0][RTW89_CHILE][11] = 54,
+ [2][0][2][0][RTW89_UKRAINE][11] = 52,
+ [2][0][2][0][RTW89_MEXICO][11] = 64,
+ [2][0][2][0][RTW89_CN][11] = 64,
+ [2][0][2][0][RTW89_QATAR][11] = 64,
+ [2][0][2][0][RTW89_FCC][18] = 62,
+ [2][0][2][0][RTW89_ETSI][18] = 64,
+ [2][0][2][0][RTW89_MKK][18] = 72,
+ [2][0][2][0][RTW89_IC][18] = 66,
+ [2][0][2][0][RTW89_KCC][18] = 70,
+ [2][0][2][0][RTW89_ACMA][18] = 64,
+ [2][0][2][0][RTW89_CHILE][18] = 54,
+ [2][0][2][0][RTW89_UKRAINE][18] = 52,
+ [2][0][2][0][RTW89_MEXICO][18] = 62,
+ [2][0][2][0][RTW89_CN][18] = 127,
+ [2][0][2][0][RTW89_QATAR][18] = 52,
+ [2][0][2][0][RTW89_FCC][26] = 72,
+ [2][0][2][0][RTW89_ETSI][26] = 64,
+ [2][0][2][0][RTW89_MKK][26] = 72,
+ [2][0][2][0][RTW89_IC][26] = 127,
+ [2][0][2][0][RTW89_KCC][26] = 72,
+ [2][0][2][0][RTW89_ACMA][26] = 127,
+ [2][0][2][0][RTW89_CHILE][26] = 54,
+ [2][0][2][0][RTW89_UKRAINE][26] = 52,
+ [2][0][2][0][RTW89_MEXICO][26] = 72,
+ [2][0][2][0][RTW89_CN][26] = 127,
+ [2][0][2][0][RTW89_QATAR][26] = 52,
+ [2][0][2][0][RTW89_FCC][34] = 72,
+ [2][0][2][0][RTW89_ETSI][34] = 127,
+ [2][0][2][0][RTW89_MKK][34] = 72,
+ [2][0][2][0][RTW89_IC][34] = 72,
+ [2][0][2][0][RTW89_KCC][34] = 72,
+ [2][0][2][0][RTW89_ACMA][34] = 72,
+ [2][0][2][0][RTW89_CHILE][34] = 54,
+ [2][0][2][0][RTW89_UKRAINE][34] = 127,
+ [2][0][2][0][RTW89_MEXICO][34] = 72,
+ [2][0][2][0][RTW89_CN][34] = 127,
+ [2][0][2][0][RTW89_QATAR][34] = 127,
+ [2][0][2][0][RTW89_FCC][41] = 72,
+ [2][0][2][0][RTW89_ETSI][41] = 28,
+ [2][0][2][0][RTW89_MKK][41] = 127,
+ [2][0][2][0][RTW89_IC][41] = 72,
+ [2][0][2][0][RTW89_KCC][41] = 68,
+ [2][0][2][0][RTW89_ACMA][41] = 72,
+ [2][0][2][0][RTW89_CHILE][41] = 54,
+ [2][0][2][0][RTW89_UKRAINE][41] = 28,
+ [2][0][2][0][RTW89_MEXICO][41] = 72,
+ [2][0][2][0][RTW89_CN][41] = 68,
+ [2][0][2][0][RTW89_QATAR][41] = 28,
+ [2][1][2][0][RTW89_FCC][3] = 56,
+ [2][1][2][0][RTW89_ETSI][3] = 52,
+ [2][1][2][0][RTW89_MKK][3] = 52,
+ [2][1][2][0][RTW89_IC][3] = 52,
+ [2][1][2][0][RTW89_KCC][3] = 66,
+ [2][1][2][0][RTW89_ACMA][3] = 52,
+ [2][1][2][0][RTW89_CHILE][3] = 18,
+ [2][1][2][0][RTW89_UKRAINE][3] = 40,
+ [2][1][2][0][RTW89_MEXICO][3] = 50,
+ [2][1][2][0][RTW89_CN][3] = 52,
+ [2][1][2][0][RTW89_QATAR][3] = 52,
+ [2][1][2][0][RTW89_FCC][11] = 56,
+ [2][1][2][0][RTW89_ETSI][11] = 52,
+ [2][1][2][0][RTW89_MKK][11] = 52,
+ [2][1][2][0][RTW89_IC][11] = 52,
+ [2][1][2][0][RTW89_KCC][11] = 64,
+ [2][1][2][0][RTW89_ACMA][11] = 52,
+ [2][1][2][0][RTW89_CHILE][11] = 42,
+ [2][1][2][0][RTW89_UKRAINE][11] = 40,
+ [2][1][2][0][RTW89_MEXICO][11] = 56,
+ [2][1][2][0][RTW89_CN][11] = 52,
+ [2][1][2][0][RTW89_QATAR][11] = 52,
+ [2][1][2][0][RTW89_FCC][18] = 56,
+ [2][1][2][0][RTW89_ETSI][18] = 52,
+ [2][1][2][0][RTW89_MKK][18] = 72,
+ [2][1][2][0][RTW89_IC][18] = 56,
+ [2][1][2][0][RTW89_KCC][18] = 58,
+ [2][1][2][0][RTW89_ACMA][18] = 52,
+ [2][1][2][0][RTW89_CHILE][18] = 42,
+ [2][1][2][0][RTW89_UKRAINE][18] = 40,
+ [2][1][2][0][RTW89_MEXICO][18] = 56,
+ [2][1][2][0][RTW89_CN][18] = 127,
+ [2][1][2][0][RTW89_QATAR][18] = 40,
+ [2][1][2][0][RTW89_FCC][26] = 72,
+ [2][1][2][0][RTW89_ETSI][26] = 52,
+ [2][1][2][0][RTW89_MKK][26] = 72,
+ [2][1][2][0][RTW89_IC][26] = 127,
+ [2][1][2][0][RTW89_KCC][26] = 64,
+ [2][1][2][0][RTW89_ACMA][26] = 127,
+ [2][1][2][0][RTW89_CHILE][26] = 42,
+ [2][1][2][0][RTW89_UKRAINE][26] = 40,
+ [2][1][2][0][RTW89_MEXICO][26] = 72,
+ [2][1][2][0][RTW89_CN][26] = 127,
+ [2][1][2][0][RTW89_QATAR][26] = 40,
+ [2][1][2][0][RTW89_FCC][34] = 72,
+ [2][1][2][0][RTW89_ETSI][34] = 127,
+ [2][1][2][0][RTW89_MKK][34] = 72,
+ [2][1][2][0][RTW89_IC][34] = 72,
+ [2][1][2][0][RTW89_KCC][34] = 64,
+ [2][1][2][0][RTW89_ACMA][34] = 72,
+ [2][1][2][0][RTW89_CHILE][34] = 42,
+ [2][1][2][0][RTW89_UKRAINE][34] = 127,
+ [2][1][2][0][RTW89_MEXICO][34] = 72,
+ [2][1][2][0][RTW89_CN][34] = 127,
+ [2][1][2][0][RTW89_QATAR][34] = 127,
+ [2][1][2][0][RTW89_FCC][41] = 72,
+ [2][1][2][0][RTW89_ETSI][41] = 16,
+ [2][1][2][0][RTW89_MKK][41] = 127,
+ [2][1][2][0][RTW89_IC][41] = 72,
+ [2][1][2][0][RTW89_KCC][41] = 58,
+ [2][1][2][0][RTW89_ACMA][41] = 72,
+ [2][1][2][0][RTW89_CHILE][41] = 42,
+ [2][1][2][0][RTW89_UKRAINE][41] = 16,
+ [2][1][2][0][RTW89_MEXICO][41] = 72,
+ [2][1][2][0][RTW89_CN][41] = 68,
+ [2][1][2][0][RTW89_QATAR][41] = 16,
+ [2][1][2][1][RTW89_FCC][3] = 56,
+ [2][1][2][1][RTW89_ETSI][3] = 40,
+ [2][1][2][1][RTW89_MKK][3] = 52,
+ [2][1][2][1][RTW89_IC][3] = 40,
+ [2][1][2][1][RTW89_KCC][3] = 66,
+ [2][1][2][1][RTW89_ACMA][3] = 40,
+ [2][1][2][1][RTW89_CHILE][3] = 6,
+ [2][1][2][1][RTW89_UKRAINE][3] = 28,
+ [2][1][2][1][RTW89_MEXICO][3] = 50,
+ [2][1][2][1][RTW89_CN][3] = 40,
+ [2][1][2][1][RTW89_QATAR][3] = 40,
+ [2][1][2][1][RTW89_FCC][11] = 56,
+ [2][1][2][1][RTW89_ETSI][11] = 40,
+ [2][1][2][1][RTW89_MKK][11] = 52,
+ [2][1][2][1][RTW89_IC][11] = 40,
+ [2][1][2][1][RTW89_KCC][11] = 64,
+ [2][1][2][1][RTW89_ACMA][11] = 40,
+ [2][1][2][1][RTW89_CHILE][11] = 30,
+ [2][1][2][1][RTW89_UKRAINE][11] = 28,
+ [2][1][2][1][RTW89_MEXICO][11] = 56,
+ [2][1][2][1][RTW89_CN][11] = 40,
+ [2][1][2][1][RTW89_QATAR][11] = 40,
+ [2][1][2][1][RTW89_FCC][18] = 56,
+ [2][1][2][1][RTW89_ETSI][18] = 40,
+ [2][1][2][1][RTW89_MKK][18] = 72,
+ [2][1][2][1][RTW89_IC][18] = 56,
+ [2][1][2][1][RTW89_KCC][18] = 58,
+ [2][1][2][1][RTW89_ACMA][18] = 40,
+ [2][1][2][1][RTW89_CHILE][18] = 30,
+ [2][1][2][1][RTW89_UKRAINE][18] = 28,
+ [2][1][2][1][RTW89_MEXICO][18] = 56,
+ [2][1][2][1][RTW89_CN][18] = 127,
+ [2][1][2][1][RTW89_QATAR][18] = 28,
+ [2][1][2][1][RTW89_FCC][26] = 68,
+ [2][1][2][1][RTW89_ETSI][26] = 40,
+ [2][1][2][1][RTW89_MKK][26] = 72,
+ [2][1][2][1][RTW89_IC][26] = 127,
+ [2][1][2][1][RTW89_KCC][26] = 64,
+ [2][1][2][1][RTW89_ACMA][26] = 127,
+ [2][1][2][1][RTW89_CHILE][26] = 30,
+ [2][1][2][1][RTW89_UKRAINE][26] = 28,
+ [2][1][2][1][RTW89_MEXICO][26] = 68,
+ [2][1][2][1][RTW89_CN][26] = 127,
+ [2][1][2][1][RTW89_QATAR][26] = 28,
+ [2][1][2][1][RTW89_FCC][34] = 68,
+ [2][1][2][1][RTW89_ETSI][34] = 127,
+ [2][1][2][1][RTW89_MKK][34] = 72,
+ [2][1][2][1][RTW89_IC][34] = 68,
+ [2][1][2][1][RTW89_KCC][34] = 64,
+ [2][1][2][1][RTW89_ACMA][34] = 68,
+ [2][1][2][1][RTW89_CHILE][34] = 30,
+ [2][1][2][1][RTW89_UKRAINE][34] = 127,
+ [2][1][2][1][RTW89_MEXICO][34] = 68,
+ [2][1][2][1][RTW89_CN][34] = 127,
+ [2][1][2][1][RTW89_QATAR][34] = 127,
+ [2][1][2][1][RTW89_FCC][41] = 72,
+ [2][1][2][1][RTW89_ETSI][41] = 4,
+ [2][1][2][1][RTW89_MKK][41] = 127,
+ [2][1][2][1][RTW89_IC][41] = 72,
+ [2][1][2][1][RTW89_KCC][41] = 58,
+ [2][1][2][1][RTW89_ACMA][41] = 72,
+ [2][1][2][1][RTW89_CHILE][41] = 30,
+ [2][1][2][1][RTW89_UKRAINE][41] = 4,
+ [2][1][2][1][RTW89_MEXICO][41] = 72,
+ [2][1][2][1][RTW89_CN][41] = 64,
+ [2][1][2][1][RTW89_QATAR][41] = 4,
};
const s8 rtw89_8852a_txpwr_lmt_ru_2g[RTW89_RU_NUM][RTW89_NTX_NUM]
[RTW89_REGD_NUM][RTW89_2G_CH_NUM] = {
- [0][0][0][0] = 32,
- [0][0][0][1] = 32,
- [0][0][0][2] = 32,
- [0][0][0][3] = 32,
- [0][0][0][4] = 32,
- [0][0][0][5] = 32,
- [0][0][0][6] = 32,
- [0][0][0][7] = 32,
- [0][0][0][8] = 32,
- [0][0][0][9] = 32,
- [0][0][0][10] = 32,
- [0][0][0][11] = 32,
- [0][0][0][12] = 32,
- [0][0][0][13] = 0,
- [0][1][0][0] = 20,
- [0][1][0][1] = 20,
- [0][1][0][2] = 20,
- [0][1][0][3] = 20,
- [0][1][0][4] = 20,
- [0][1][0][5] = 20,
- [0][1][0][6] = 20,
- [0][1][0][7] = 20,
- [0][1][0][8] = 20,
- [0][1][0][9] = 20,
- [0][1][0][10] = 20,
- [0][1][0][11] = 20,
- [0][1][0][12] = 20,
- [0][1][0][13] = 0,
- [1][0][0][0] = 42,
- [1][0][0][1] = 42,
- [1][0][0][2] = 42,
- [1][0][0][3] = 42,
- [1][0][0][4] = 42,
- [1][0][0][5] = 42,
- [1][0][0][6] = 42,
- [1][0][0][7] = 42,
- [1][0][0][8] = 42,
- [1][0][0][9] = 42,
- [1][0][0][10] = 42,
- [1][0][0][11] = 42,
- [1][0][0][12] = 36,
- [1][0][0][13] = 0,
- [1][1][0][0] = 30,
- [1][1][0][1] = 30,
- [1][1][0][2] = 30,
- [1][1][0][3] = 30,
- [1][1][0][4] = 30,
- [1][1][0][5] = 30,
- [1][1][0][6] = 30,
- [1][1][0][7] = 30,
- [1][1][0][8] = 30,
- [1][1][0][9] = 30,
- [1][1][0][10] = 30,
- [1][1][0][11] = 30,
- [1][1][0][12] = 30,
- [1][1][0][13] = 0,
- [2][0][0][0] = 52,
- [2][0][0][1] = 52,
- [2][0][0][2] = 52,
- [2][0][0][3] = 52,
- [2][0][0][4] = 52,
- [2][0][0][5] = 52,
- [2][0][0][6] = 52,
- [2][0][0][7] = 52,
- [2][0][0][8] = 52,
- [2][0][0][9] = 52,
- [2][0][0][10] = 52,
- [2][0][0][11] = 52,
- [2][0][0][12] = 40,
- [2][0][0][13] = 0,
- [2][1][0][0] = 40,
- [2][1][0][1] = 40,
- [2][1][0][2] = 40,
- [2][1][0][3] = 40,
- [2][1][0][4] = 40,
- [2][1][0][5] = 40,
- [2][1][0][6] = 40,
- [2][1][0][7] = 40,
- [2][1][0][8] = 40,
- [2][1][0][9] = 40,
- [2][1][0][10] = 40,
- [2][1][0][11] = 40,
- [2][1][0][12] = 26,
- [2][1][0][13] = 0,
- [0][0][2][0] = 70,
- [0][0][1][0] = 32,
- [0][0][3][0] = 40,
- [0][0][5][0] = 70,
- [0][0][6][0] = 32,
- [0][0][9][0] = 32,
- [0][0][8][0] = 60,
- [0][0][11][0] = 32,
- [0][0][2][1] = 70,
- [0][0][1][1] = 32,
- [0][0][3][1] = 40,
- [0][0][5][1] = 70,
- [0][0][6][1] = 32,
- [0][0][9][1] = 32,
- [0][0][8][1] = 60,
- [0][0][11][1] = 32,
- [0][0][2][2] = 74,
- [0][0][1][2] = 32,
- [0][0][3][2] = 40,
- [0][0][5][2] = 74,
- [0][0][6][2] = 32,
- [0][0][9][2] = 32,
- [0][0][8][2] = 60,
- [0][0][11][2] = 32,
- [0][0][2][3] = 78,
- [0][0][1][3] = 32,
- [0][0][3][3] = 40,
- [0][0][5][3] = 78,
- [0][0][6][3] = 32,
- [0][0][9][3] = 32,
- [0][0][8][3] = 60,
- [0][0][11][3] = 32,
- [0][0][2][4] = 78,
- [0][0][1][4] = 32,
- [0][0][3][4] = 40,
- [0][0][5][4] = 78,
- [0][0][6][4] = 32,
- [0][0][9][4] = 32,
- [0][0][8][4] = 60,
- [0][0][11][4] = 32,
- [0][0][2][5] = 78,
- [0][0][1][5] = 32,
- [0][0][3][5] = 40,
- [0][0][5][5] = 78,
- [0][0][6][5] = 32,
- [0][0][9][5] = 32,
- [0][0][8][5] = 60,
- [0][0][11][5] = 32,
- [0][0][2][6] = 78,
- [0][0][1][6] = 32,
- [0][0][3][6] = 40,
- [0][0][5][6] = 78,
- [0][0][6][6] = 32,
- [0][0][9][6] = 32,
- [0][0][8][6] = 60,
- [0][0][11][6] = 32,
- [0][0][2][7] = 78,
- [0][0][1][7] = 32,
- [0][0][3][7] = 40,
- [0][0][5][7] = 78,
- [0][0][6][7] = 32,
- [0][0][9][7] = 32,
- [0][0][8][7] = 60,
- [0][0][11][7] = 32,
- [0][0][2][8] = 74,
- [0][0][1][8] = 32,
- [0][0][3][8] = 40,
- [0][0][5][8] = 74,
- [0][0][6][8] = 32,
- [0][0][9][8] = 32,
- [0][0][8][8] = 60,
- [0][0][11][8] = 32,
- [0][0][2][9] = 70,
- [0][0][1][9] = 32,
- [0][0][3][9] = 40,
- [0][0][5][9] = 70,
- [0][0][6][9] = 32,
- [0][0][9][9] = 32,
- [0][0][8][9] = 60,
- [0][0][11][9] = 32,
- [0][0][2][10] = 70,
- [0][0][1][10] = 32,
- [0][0][3][10] = 40,
- [0][0][5][10] = 70,
- [0][0][6][10] = 32,
- [0][0][9][10] = 32,
- [0][0][8][10] = 60,
- [0][0][11][10] = 32,
- [0][0][2][11] = 58,
- [0][0][1][11] = 32,
- [0][0][3][11] = 40,
- [0][0][5][11] = 58,
- [0][0][6][11] = 32,
- [0][0][9][11] = 32,
- [0][0][8][11] = 60,
- [0][0][11][11] = 32,
- [0][0][2][12] = 34,
- [0][0][1][12] = 32,
- [0][0][3][12] = 40,
- [0][0][5][12] = 34,
- [0][0][6][12] = 32,
- [0][0][9][12] = 32,
- [0][0][8][12] = 60,
- [0][0][11][12] = 32,
- [0][0][2][13] = 127,
- [0][0][1][13] = 127,
- [0][0][3][13] = 127,
- [0][0][5][13] = 127,
- [0][0][6][13] = 127,
- [0][0][9][13] = 127,
- [0][0][8][13] = 127,
- [0][0][11][13] = 127,
- [0][1][2][0] = 64,
- [0][1][1][0] = 20,
- [0][1][3][0] = 28,
- [0][1][5][0] = 64,
- [0][1][6][0] = 20,
- [0][1][9][0] = 20,
- [0][1][8][0] = 48,
- [0][1][11][0] = 20,
- [0][1][2][1] = 64,
- [0][1][1][1] = 20,
- [0][1][3][1] = 28,
- [0][1][5][1] = 64,
- [0][1][6][1] = 20,
- [0][1][9][1] = 20,
- [0][1][8][1] = 48,
- [0][1][11][1] = 20,
- [0][1][2][2] = 68,
- [0][1][1][2] = 20,
- [0][1][3][2] = 28,
- [0][1][5][2] = 68,
- [0][1][6][2] = 20,
- [0][1][9][2] = 20,
- [0][1][8][2] = 48,
- [0][1][11][2] = 20,
- [0][1][2][3] = 72,
- [0][1][1][3] = 20,
- [0][1][3][3] = 28,
- [0][1][5][3] = 72,
- [0][1][6][3] = 20,
- [0][1][9][3] = 20,
- [0][1][8][3] = 48,
- [0][1][11][3] = 20,
- [0][1][2][4] = 76,
- [0][1][1][4] = 20,
- [0][1][3][4] = 28,
- [0][1][5][4] = 76,
- [0][1][6][4] = 20,
- [0][1][9][4] = 20,
- [0][1][8][4] = 48,
- [0][1][11][4] = 20,
- [0][1][2][5] = 78,
- [0][1][1][5] = 20,
- [0][1][3][5] = 28,
- [0][1][5][5] = 78,
- [0][1][6][5] = 20,
- [0][1][9][5] = 20,
- [0][1][8][5] = 48,
- [0][1][11][5] = 20,
- [0][1][2][6] = 76,
- [0][1][1][6] = 20,
- [0][1][3][6] = 28,
- [0][1][5][6] = 76,
- [0][1][6][6] = 20,
- [0][1][9][6] = 20,
- [0][1][8][6] = 48,
- [0][1][11][6] = 20,
- [0][1][2][7] = 72,
- [0][1][1][7] = 20,
- [0][1][3][7] = 28,
- [0][1][5][7] = 72,
- [0][1][6][7] = 20,
- [0][1][9][7] = 20,
- [0][1][8][7] = 48,
- [0][1][11][7] = 20,
- [0][1][2][8] = 68,
- [0][1][1][8] = 20,
- [0][1][3][8] = 28,
- [0][1][5][8] = 68,
- [0][1][6][8] = 20,
- [0][1][9][8] = 20,
- [0][1][8][8] = 48,
- [0][1][11][8] = 20,
- [0][1][2][9] = 64,
- [0][1][1][9] = 20,
- [0][1][3][9] = 28,
- [0][1][5][9] = 64,
- [0][1][6][9] = 20,
- [0][1][9][9] = 20,
- [0][1][8][9] = 48,
- [0][1][11][9] = 20,
- [0][1][2][10] = 64,
- [0][1][1][10] = 20,
- [0][1][3][10] = 28,
- [0][1][5][10] = 64,
- [0][1][6][10] = 20,
- [0][1][9][10] = 20,
- [0][1][8][10] = 48,
- [0][1][11][10] = 20,
- [0][1][2][11] = 54,
- [0][1][1][11] = 20,
- [0][1][3][11] = 28,
- [0][1][5][11] = 54,
- [0][1][6][11] = 20,
- [0][1][9][11] = 20,
- [0][1][8][11] = 48,
- [0][1][11][11] = 20,
- [0][1][2][12] = 32,
- [0][1][1][12] = 20,
- [0][1][3][12] = 28,
- [0][1][5][12] = 32,
- [0][1][6][12] = 20,
- [0][1][9][12] = 20,
- [0][1][8][12] = 48,
- [0][1][11][12] = 20,
- [0][1][2][13] = 127,
- [0][1][1][13] = 127,
- [0][1][3][13] = 127,
- [0][1][5][13] = 127,
- [0][1][6][13] = 127,
- [0][1][9][13] = 127,
- [0][1][8][13] = 127,
- [0][1][11][13] = 127,
- [1][0][2][0] = 72,
- [1][0][1][0] = 42,
- [1][0][3][0] = 50,
- [1][0][5][0] = 72,
- [1][0][6][0] = 42,
- [1][0][9][0] = 42,
- [1][0][8][0] = 60,
- [1][0][11][0] = 42,
- [1][0][2][1] = 72,
- [1][0][1][1] = 42,
- [1][0][3][1] = 50,
- [1][0][5][1] = 72,
- [1][0][6][1] = 42,
- [1][0][9][1] = 42,
- [1][0][8][1] = 60,
- [1][0][11][1] = 42,
- [1][0][2][2] = 76,
- [1][0][1][2] = 42,
- [1][0][3][2] = 50,
- [1][0][5][2] = 76,
- [1][0][6][2] = 42,
- [1][0][9][2] = 42,
- [1][0][8][2] = 60,
- [1][0][11][2] = 42,
- [1][0][2][3] = 78,
- [1][0][1][3] = 42,
- [1][0][3][3] = 50,
- [1][0][5][3] = 78,
- [1][0][6][3] = 42,
- [1][0][9][3] = 42,
- [1][0][8][3] = 60,
- [1][0][11][3] = 42,
- [1][0][2][4] = 78,
- [1][0][1][4] = 42,
- [1][0][3][4] = 50,
- [1][0][5][4] = 78,
- [1][0][6][4] = 42,
- [1][0][9][4] = 42,
- [1][0][8][4] = 60,
- [1][0][11][4] = 42,
- [1][0][2][5] = 78,
- [1][0][1][5] = 42,
- [1][0][3][5] = 50,
- [1][0][5][5] = 78,
- [1][0][6][5] = 42,
- [1][0][9][5] = 42,
- [1][0][8][5] = 60,
- [1][0][11][5] = 42,
- [1][0][2][6] = 78,
- [1][0][1][6] = 42,
- [1][0][3][6] = 50,
- [1][0][5][6] = 78,
- [1][0][6][6] = 42,
- [1][0][9][6] = 42,
- [1][0][8][6] = 60,
- [1][0][11][6] = 42,
- [1][0][2][7] = 78,
- [1][0][1][7] = 42,
- [1][0][3][7] = 50,
- [1][0][5][7] = 78,
- [1][0][6][7] = 42,
- [1][0][9][7] = 42,
- [1][0][8][7] = 60,
- [1][0][11][7] = 42,
- [1][0][2][8] = 78,
- [1][0][1][8] = 42,
- [1][0][3][8] = 50,
- [1][0][5][8] = 78,
- [1][0][6][8] = 42,
- [1][0][9][8] = 42,
- [1][0][8][8] = 60,
- [1][0][11][8] = 42,
- [1][0][2][9] = 74,
- [1][0][1][9] = 42,
- [1][0][3][9] = 50,
- [1][0][5][9] = 74,
- [1][0][6][9] = 42,
- [1][0][9][9] = 42,
- [1][0][8][9] = 60,
- [1][0][11][9] = 42,
- [1][0][2][10] = 74,
- [1][0][1][10] = 42,
- [1][0][3][10] = 50,
- [1][0][5][10] = 74,
- [1][0][6][10] = 42,
- [1][0][9][10] = 42,
- [1][0][8][10] = 60,
- [1][0][11][10] = 42,
- [1][0][2][11] = 64,
- [1][0][1][11] = 42,
- [1][0][3][11] = 50,
- [1][0][5][11] = 64,
- [1][0][6][11] = 42,
- [1][0][9][11] = 42,
- [1][0][8][11] = 60,
- [1][0][11][11] = 42,
- [1][0][2][12] = 36,
- [1][0][1][12] = 42,
- [1][0][3][12] = 50,
- [1][0][5][12] = 36,
- [1][0][6][12] = 42,
- [1][0][9][12] = 42,
- [1][0][8][12] = 60,
- [1][0][11][12] = 42,
- [1][0][2][13] = 127,
- [1][0][1][13] = 127,
- [1][0][3][13] = 127,
- [1][0][5][13] = 127,
- [1][0][6][13] = 127,
- [1][0][9][13] = 127,
- [1][0][8][13] = 127,
- [1][0][11][13] = 127,
- [1][1][2][0] = 66,
- [1][1][1][0] = 30,
- [1][1][3][0] = 38,
- [1][1][5][0] = 66,
- [1][1][6][0] = 30,
- [1][1][9][0] = 30,
- [1][1][8][0] = 48,
- [1][1][11][0] = 30,
- [1][1][2][1] = 66,
- [1][1][1][1] = 30,
- [1][1][3][1] = 38,
- [1][1][5][1] = 66,
- [1][1][6][1] = 30,
- [1][1][9][1] = 30,
- [1][1][8][1] = 48,
- [1][1][11][1] = 30,
- [1][1][2][2] = 70,
- [1][1][1][2] = 30,
- [1][1][3][2] = 38,
- [1][1][5][2] = 70,
- [1][1][6][2] = 30,
- [1][1][9][2] = 30,
- [1][1][8][2] = 48,
- [1][1][11][2] = 30,
- [1][1][2][3] = 74,
- [1][1][1][3] = 30,
- [1][1][3][3] = 38,
- [1][1][5][3] = 74,
- [1][1][6][3] = 30,
- [1][1][9][3] = 30,
- [1][1][8][3] = 48,
- [1][1][11][3] = 30,
- [1][1][2][4] = 78,
- [1][1][1][4] = 30,
- [1][1][3][4] = 38,
- [1][1][5][4] = 78,
- [1][1][6][4] = 30,
- [1][1][9][4] = 30,
- [1][1][8][4] = 48,
- [1][1][11][4] = 30,
- [1][1][2][5] = 78,
- [1][1][1][5] = 30,
- [1][1][3][5] = 38,
- [1][1][5][5] = 78,
- [1][1][6][5] = 30,
- [1][1][9][5] = 30,
- [1][1][8][5] = 48,
- [1][1][11][5] = 30,
- [1][1][2][6] = 78,
- [1][1][1][6] = 30,
- [1][1][3][6] = 38,
- [1][1][5][6] = 78,
- [1][1][6][6] = 30,
- [1][1][9][6] = 30,
- [1][1][8][6] = 48,
- [1][1][11][6] = 30,
- [1][1][2][7] = 74,
- [1][1][1][7] = 30,
- [1][1][3][7] = 38,
- [1][1][5][7] = 74,
- [1][1][6][7] = 30,
- [1][1][9][7] = 30,
- [1][1][8][7] = 48,
- [1][1][11][7] = 30,
- [1][1][2][8] = 70,
- [1][1][1][8] = 30,
- [1][1][3][8] = 38,
- [1][1][5][8] = 70,
- [1][1][6][8] = 30,
- [1][1][9][8] = 30,
- [1][1][8][8] = 48,
- [1][1][11][8] = 30,
- [1][1][2][9] = 66,
- [1][1][1][9] = 30,
- [1][1][3][9] = 38,
- [1][1][5][9] = 66,
- [1][1][6][9] = 30,
- [1][1][9][9] = 30,
- [1][1][8][9] = 48,
- [1][1][11][9] = 30,
- [1][1][2][10] = 66,
- [1][1][1][10] = 30,
- [1][1][3][10] = 38,
- [1][1][5][10] = 66,
- [1][1][6][10] = 30,
- [1][1][9][10] = 30,
- [1][1][8][10] = 48,
- [1][1][11][10] = 30,
- [1][1][2][11] = 60,
- [1][1][1][11] = 30,
- [1][1][3][11] = 38,
- [1][1][5][11] = 60,
- [1][1][6][11] = 30,
- [1][1][9][11] = 30,
- [1][1][8][11] = 48,
- [1][1][11][11] = 30,
- [1][1][2][12] = 32,
- [1][1][1][12] = 30,
- [1][1][3][12] = 38,
- [1][1][5][12] = 32,
- [1][1][6][12] = 30,
- [1][1][9][12] = 30,
- [1][1][8][12] = 48,
- [1][1][11][12] = 30,
- [1][1][2][13] = 127,
- [1][1][1][13] = 127,
- [1][1][3][13] = 127,
- [1][1][5][13] = 127,
- [1][1][6][13] = 127,
- [1][1][9][13] = 127,
- [1][1][8][13] = 127,
- [1][1][11][13] = 127,
- [2][0][2][0] = 76,
- [2][0][1][0] = 52,
- [2][0][3][0] = 64,
- [2][0][5][0] = 76,
- [2][0][6][0] = 52,
- [2][0][9][0] = 52,
- [2][0][8][0] = 60,
- [2][0][11][0] = 52,
- [2][0][2][1] = 76,
- [2][0][1][1] = 52,
- [2][0][3][1] = 64,
- [2][0][5][1] = 76,
- [2][0][6][1] = 52,
- [2][0][9][1] = 52,
- [2][0][8][1] = 60,
- [2][0][11][1] = 52,
- [2][0][2][2] = 78,
- [2][0][1][2] = 52,
- [2][0][3][2] = 64,
- [2][0][5][2] = 78,
- [2][0][6][2] = 52,
- [2][0][9][2] = 52,
- [2][0][8][2] = 60,
- [2][0][11][2] = 52,
- [2][0][2][3] = 78,
- [2][0][1][3] = 52,
- [2][0][3][3] = 64,
- [2][0][5][3] = 78,
- [2][0][6][3] = 52,
- [2][0][9][3] = 52,
- [2][0][8][3] = 60,
- [2][0][11][3] = 52,
- [2][0][2][4] = 78,
- [2][0][1][4] = 52,
- [2][0][3][4] = 64,
- [2][0][5][4] = 78,
- [2][0][6][4] = 52,
- [2][0][9][4] = 52,
- [2][0][8][4] = 60,
- [2][0][11][4] = 52,
- [2][0][2][5] = 78,
- [2][0][1][5] = 52,
- [2][0][3][5] = 64,
- [2][0][5][5] = 78,
- [2][0][6][5] = 52,
- [2][0][9][5] = 52,
- [2][0][8][5] = 60,
- [2][0][11][5] = 52,
- [2][0][2][6] = 78,
- [2][0][1][6] = 52,
- [2][0][3][6] = 64,
- [2][0][5][6] = 78,
- [2][0][6][6] = 52,
- [2][0][9][6] = 52,
- [2][0][8][6] = 60,
- [2][0][11][6] = 52,
- [2][0][2][7] = 78,
- [2][0][1][7] = 52,
- [2][0][3][7] = 64,
- [2][0][5][7] = 78,
- [2][0][6][7] = 52,
- [2][0][9][7] = 52,
- [2][0][8][7] = 60,
- [2][0][11][7] = 52,
- [2][0][2][8] = 78,
- [2][0][1][8] = 52,
- [2][0][3][8] = 64,
- [2][0][5][8] = 78,
- [2][0][6][8] = 52,
- [2][0][9][8] = 52,
- [2][0][8][8] = 60,
- [2][0][11][8] = 52,
- [2][0][2][9] = 76,
- [2][0][1][9] = 52,
- [2][0][3][9] = 64,
- [2][0][5][9] = 76,
- [2][0][6][9] = 52,
- [2][0][9][9] = 52,
- [2][0][8][9] = 60,
- [2][0][11][9] = 52,
- [2][0][2][10] = 76,
- [2][0][1][10] = 52,
- [2][0][3][10] = 64,
- [2][0][5][10] = 76,
- [2][0][6][10] = 52,
- [2][0][9][10] = 52,
- [2][0][8][10] = 60,
- [2][0][11][10] = 52,
- [2][0][2][11] = 68,
- [2][0][1][11] = 52,
- [2][0][3][11] = 64,
- [2][0][5][11] = 68,
- [2][0][6][11] = 52,
- [2][0][9][11] = 52,
- [2][0][8][11] = 60,
- [2][0][11][11] = 52,
- [2][0][2][12] = 40,
- [2][0][1][12] = 52,
- [2][0][3][12] = 64,
- [2][0][5][12] = 40,
- [2][0][6][12] = 52,
- [2][0][9][12] = 52,
- [2][0][8][12] = 60,
- [2][0][11][12] = 52,
- [2][0][2][13] = 127,
- [2][0][1][13] = 127,
- [2][0][3][13] = 127,
- [2][0][5][13] = 127,
- [2][0][6][13] = 127,
- [2][0][9][13] = 127,
- [2][0][8][13] = 127,
- [2][0][11][13] = 127,
- [2][1][2][0] = 68,
- [2][1][1][0] = 40,
- [2][1][3][0] = 52,
- [2][1][5][0] = 68,
- [2][1][6][0] = 40,
- [2][1][9][0] = 40,
- [2][1][8][0] = 48,
- [2][1][11][0] = 40,
- [2][1][2][1] = 68,
- [2][1][1][1] = 40,
- [2][1][3][1] = 52,
- [2][1][5][1] = 68,
- [2][1][6][1] = 40,
- [2][1][9][1] = 40,
- [2][1][8][1] = 48,
- [2][1][11][1] = 40,
- [2][1][2][2] = 72,
- [2][1][1][2] = 40,
- [2][1][3][2] = 52,
- [2][1][5][2] = 72,
- [2][1][6][2] = 40,
- [2][1][9][2] = 40,
- [2][1][8][2] = 48,
- [2][1][11][2] = 40,
- [2][1][2][3] = 76,
- [2][1][1][3] = 40,
- [2][1][3][3] = 52,
- [2][1][5][3] = 76,
- [2][1][6][3] = 40,
- [2][1][9][3] = 40,
- [2][1][8][3] = 48,
- [2][1][11][3] = 40,
- [2][1][2][4] = 78,
- [2][1][1][4] = 40,
- [2][1][3][4] = 52,
- [2][1][5][4] = 78,
- [2][1][6][4] = 40,
- [2][1][9][4] = 40,
- [2][1][8][4] = 48,
- [2][1][11][4] = 40,
- [2][1][2][5] = 78,
- [2][1][1][5] = 40,
- [2][1][3][5] = 52,
- [2][1][5][5] = 78,
- [2][1][6][5] = 40,
- [2][1][9][5] = 40,
- [2][1][8][5] = 48,
- [2][1][11][5] = 40,
- [2][1][2][6] = 78,
- [2][1][1][6] = 40,
- [2][1][3][6] = 52,
- [2][1][5][6] = 78,
- [2][1][6][6] = 40,
- [2][1][9][6] = 40,
- [2][1][8][6] = 48,
- [2][1][11][6] = 40,
- [2][1][2][7] = 78,
- [2][1][1][7] = 40,
- [2][1][3][7] = 52,
- [2][1][5][7] = 78,
- [2][1][6][7] = 40,
- [2][1][9][7] = 40,
- [2][1][8][7] = 48,
- [2][1][11][7] = 40,
- [2][1][2][8] = 74,
- [2][1][1][8] = 40,
- [2][1][3][8] = 52,
- [2][1][5][8] = 74,
- [2][1][6][8] = 40,
- [2][1][9][8] = 40,
- [2][1][8][8] = 48,
- [2][1][11][8] = 40,
- [2][1][2][9] = 70,
- [2][1][1][9] = 40,
- [2][1][3][9] = 52,
- [2][1][5][9] = 70,
- [2][1][6][9] = 40,
- [2][1][9][9] = 40,
- [2][1][8][9] = 48,
- [2][1][11][9] = 40,
- [2][1][2][10] = 70,
- [2][1][1][10] = 40,
- [2][1][3][10] = 52,
- [2][1][5][10] = 70,
- [2][1][6][10] = 40,
- [2][1][9][10] = 40,
- [2][1][8][10] = 48,
- [2][1][11][10] = 40,
- [2][1][2][11] = 48,
- [2][1][1][11] = 40,
- [2][1][3][11] = 52,
- [2][1][5][11] = 48,
- [2][1][6][11] = 40,
- [2][1][9][11] = 40,
- [2][1][8][11] = 48,
- [2][1][11][11] = 40,
- [2][1][2][12] = 26,
- [2][1][1][12] = 40,
- [2][1][3][12] = 52,
- [2][1][5][12] = 26,
- [2][1][6][12] = 40,
- [2][1][9][12] = 40,
- [2][1][8][12] = 48,
- [2][1][11][12] = 40,
- [2][1][2][13] = 127,
- [2][1][1][13] = 127,
- [2][1][3][13] = 127,
- [2][1][5][13] = 127,
- [2][1][6][13] = 127,
- [2][1][9][13] = 127,
- [2][1][8][13] = 127,
- [2][1][11][13] = 127,
+ [0][0][RTW89_WW][0] = 32,
+ [0][0][RTW89_WW][1] = 32,
+ [0][0][RTW89_WW][2] = 32,
+ [0][0][RTW89_WW][3] = 32,
+ [0][0][RTW89_WW][4] = 32,
+ [0][0][RTW89_WW][5] = 32,
+ [0][0][RTW89_WW][6] = 32,
+ [0][0][RTW89_WW][7] = 32,
+ [0][0][RTW89_WW][8] = 32,
+ [0][0][RTW89_WW][9] = 32,
+ [0][0][RTW89_WW][10] = 32,
+ [0][0][RTW89_WW][11] = 32,
+ [0][0][RTW89_WW][12] = 32,
+ [0][0][RTW89_WW][13] = 0,
+ [0][1][RTW89_WW][0] = 20,
+ [0][1][RTW89_WW][1] = 20,
+ [0][1][RTW89_WW][2] = 20,
+ [0][1][RTW89_WW][3] = 20,
+ [0][1][RTW89_WW][4] = 20,
+ [0][1][RTW89_WW][5] = 20,
+ [0][1][RTW89_WW][6] = 20,
+ [0][1][RTW89_WW][7] = 20,
+ [0][1][RTW89_WW][8] = 20,
+ [0][1][RTW89_WW][9] = 20,
+ [0][1][RTW89_WW][10] = 20,
+ [0][1][RTW89_WW][11] = 20,
+ [0][1][RTW89_WW][12] = 20,
+ [0][1][RTW89_WW][13] = 0,
+ [1][0][RTW89_WW][0] = 42,
+ [1][0][RTW89_WW][1] = 42,
+ [1][0][RTW89_WW][2] = 42,
+ [1][0][RTW89_WW][3] = 42,
+ [1][0][RTW89_WW][4] = 42,
+ [1][0][RTW89_WW][5] = 42,
+ [1][0][RTW89_WW][6] = 42,
+ [1][0][RTW89_WW][7] = 42,
+ [1][0][RTW89_WW][8] = 42,
+ [1][0][RTW89_WW][9] = 42,
+ [1][0][RTW89_WW][10] = 42,
+ [1][0][RTW89_WW][11] = 42,
+ [1][0][RTW89_WW][12] = 36,
+ [1][0][RTW89_WW][13] = 0,
+ [1][1][RTW89_WW][0] = 30,
+ [1][1][RTW89_WW][1] = 30,
+ [1][1][RTW89_WW][2] = 30,
+ [1][1][RTW89_WW][3] = 30,
+ [1][1][RTW89_WW][4] = 30,
+ [1][1][RTW89_WW][5] = 30,
+ [1][1][RTW89_WW][6] = 30,
+ [1][1][RTW89_WW][7] = 30,
+ [1][1][RTW89_WW][8] = 30,
+ [1][1][RTW89_WW][9] = 30,
+ [1][1][RTW89_WW][10] = 30,
+ [1][1][RTW89_WW][11] = 30,
+ [1][1][RTW89_WW][12] = 30,
+ [1][1][RTW89_WW][13] = 0,
+ [2][0][RTW89_WW][0] = 52,
+ [2][0][RTW89_WW][1] = 52,
+ [2][0][RTW89_WW][2] = 52,
+ [2][0][RTW89_WW][3] = 52,
+ [2][0][RTW89_WW][4] = 52,
+ [2][0][RTW89_WW][5] = 52,
+ [2][0][RTW89_WW][6] = 52,
+ [2][0][RTW89_WW][7] = 52,
+ [2][0][RTW89_WW][8] = 52,
+ [2][0][RTW89_WW][9] = 52,
+ [2][0][RTW89_WW][10] = 52,
+ [2][0][RTW89_WW][11] = 52,
+ [2][0][RTW89_WW][12] = 40,
+ [2][0][RTW89_WW][13] = 0,
+ [2][1][RTW89_WW][0] = 40,
+ [2][1][RTW89_WW][1] = 40,
+ [2][1][RTW89_WW][2] = 40,
+ [2][1][RTW89_WW][3] = 40,
+ [2][1][RTW89_WW][4] = 40,
+ [2][1][RTW89_WW][5] = 40,
+ [2][1][RTW89_WW][6] = 40,
+ [2][1][RTW89_WW][7] = 40,
+ [2][1][RTW89_WW][8] = 40,
+ [2][1][RTW89_WW][9] = 40,
+ [2][1][RTW89_WW][10] = 40,
+ [2][1][RTW89_WW][11] = 40,
+ [2][1][RTW89_WW][12] = 26,
+ [2][1][RTW89_WW][13] = 0,
+ [0][0][RTW89_FCC][0] = 70,
+ [0][0][RTW89_ETSI][0] = 32,
+ [0][0][RTW89_MKK][0] = 40,
+ [0][0][RTW89_IC][0] = 70,
+ [0][0][RTW89_KCC][0] = 46,
+ [0][0][RTW89_ACMA][0] = 32,
+ [0][0][RTW89_CHILE][0] = 60,
+ [0][0][RTW89_UKRAINE][0] = 32,
+ [0][0][RTW89_MEXICO][0] = 70,
+ [0][0][RTW89_CN][0] = 32,
+ [0][0][RTW89_QATAR][0] = 32,
+ [0][0][RTW89_FCC][1] = 70,
+ [0][0][RTW89_ETSI][1] = 32,
+ [0][0][RTW89_MKK][1] = 40,
+ [0][0][RTW89_IC][1] = 70,
+ [0][0][RTW89_KCC][1] = 46,
+ [0][0][RTW89_ACMA][1] = 32,
+ [0][0][RTW89_CHILE][1] = 60,
+ [0][0][RTW89_UKRAINE][1] = 32,
+ [0][0][RTW89_MEXICO][1] = 70,
+ [0][0][RTW89_CN][1] = 32,
+ [0][0][RTW89_QATAR][1] = 32,
+ [0][0][RTW89_FCC][2] = 74,
+ [0][0][RTW89_ETSI][2] = 32,
+ [0][0][RTW89_MKK][2] = 40,
+ [0][0][RTW89_IC][2] = 74,
+ [0][0][RTW89_KCC][2] = 46,
+ [0][0][RTW89_ACMA][2] = 32,
+ [0][0][RTW89_CHILE][2] = 60,
+ [0][0][RTW89_UKRAINE][2] = 32,
+ [0][0][RTW89_MEXICO][2] = 74,
+ [0][0][RTW89_CN][2] = 32,
+ [0][0][RTW89_QATAR][2] = 32,
+ [0][0][RTW89_FCC][3] = 78,
+ [0][0][RTW89_ETSI][3] = 32,
+ [0][0][RTW89_MKK][3] = 40,
+ [0][0][RTW89_IC][3] = 78,
+ [0][0][RTW89_KCC][3] = 46,
+ [0][0][RTW89_ACMA][3] = 32,
+ [0][0][RTW89_CHILE][3] = 60,
+ [0][0][RTW89_UKRAINE][3] = 32,
+ [0][0][RTW89_MEXICO][3] = 78,
+ [0][0][RTW89_CN][3] = 32,
+ [0][0][RTW89_QATAR][3] = 32,
+ [0][0][RTW89_FCC][4] = 78,
+ [0][0][RTW89_ETSI][4] = 32,
+ [0][0][RTW89_MKK][4] = 40,
+ [0][0][RTW89_IC][4] = 78,
+ [0][0][RTW89_KCC][4] = 46,
+ [0][0][RTW89_ACMA][4] = 32,
+ [0][0][RTW89_CHILE][4] = 60,
+ [0][0][RTW89_UKRAINE][4] = 32,
+ [0][0][RTW89_MEXICO][4] = 78,
+ [0][0][RTW89_CN][4] = 32,
+ [0][0][RTW89_QATAR][4] = 32,
+ [0][0][RTW89_FCC][5] = 78,
+ [0][0][RTW89_ETSI][5] = 32,
+ [0][0][RTW89_MKK][5] = 40,
+ [0][0][RTW89_IC][5] = 78,
+ [0][0][RTW89_KCC][5] = 46,
+ [0][0][RTW89_ACMA][5] = 32,
+ [0][0][RTW89_CHILE][5] = 60,
+ [0][0][RTW89_UKRAINE][5] = 32,
+ [0][0][RTW89_MEXICO][5] = 78,
+ [0][0][RTW89_CN][5] = 32,
+ [0][0][RTW89_QATAR][5] = 32,
+ [0][0][RTW89_FCC][6] = 78,
+ [0][0][RTW89_ETSI][6] = 32,
+ [0][0][RTW89_MKK][6] = 40,
+ [0][0][RTW89_IC][6] = 78,
+ [0][0][RTW89_KCC][6] = 46,
+ [0][0][RTW89_ACMA][6] = 32,
+ [0][0][RTW89_CHILE][6] = 60,
+ [0][0][RTW89_UKRAINE][6] = 32,
+ [0][0][RTW89_MEXICO][6] = 78,
+ [0][0][RTW89_CN][6] = 32,
+ [0][0][RTW89_QATAR][6] = 32,
+ [0][0][RTW89_FCC][7] = 78,
+ [0][0][RTW89_ETSI][7] = 32,
+ [0][0][RTW89_MKK][7] = 40,
+ [0][0][RTW89_IC][7] = 78,
+ [0][0][RTW89_KCC][7] = 46,
+ [0][0][RTW89_ACMA][7] = 32,
+ [0][0][RTW89_CHILE][7] = 60,
+ [0][0][RTW89_UKRAINE][7] = 32,
+ [0][0][RTW89_MEXICO][7] = 78,
+ [0][0][RTW89_CN][7] = 32,
+ [0][0][RTW89_QATAR][7] = 32,
+ [0][0][RTW89_FCC][8] = 74,
+ [0][0][RTW89_ETSI][8] = 32,
+ [0][0][RTW89_MKK][8] = 40,
+ [0][0][RTW89_IC][8] = 74,
+ [0][0][RTW89_KCC][8] = 46,
+ [0][0][RTW89_ACMA][8] = 32,
+ [0][0][RTW89_CHILE][8] = 60,
+ [0][0][RTW89_UKRAINE][8] = 32,
+ [0][0][RTW89_MEXICO][8] = 74,
+ [0][0][RTW89_CN][8] = 32,
+ [0][0][RTW89_QATAR][8] = 32,
+ [0][0][RTW89_FCC][9] = 70,
+ [0][0][RTW89_ETSI][9] = 32,
+ [0][0][RTW89_MKK][9] = 40,
+ [0][0][RTW89_IC][9] = 70,
+ [0][0][RTW89_KCC][9] = 46,
+ [0][0][RTW89_ACMA][9] = 32,
+ [0][0][RTW89_CHILE][9] = 60,
+ [0][0][RTW89_UKRAINE][9] = 32,
+ [0][0][RTW89_MEXICO][9] = 70,
+ [0][0][RTW89_CN][9] = 32,
+ [0][0][RTW89_QATAR][9] = 32,
+ [0][0][RTW89_FCC][10] = 70,
+ [0][0][RTW89_ETSI][10] = 32,
+ [0][0][RTW89_MKK][10] = 40,
+ [0][0][RTW89_IC][10] = 70,
+ [0][0][RTW89_KCC][10] = 46,
+ [0][0][RTW89_ACMA][10] = 32,
+ [0][0][RTW89_CHILE][10] = 60,
+ [0][0][RTW89_UKRAINE][10] = 32,
+ [0][0][RTW89_MEXICO][10] = 70,
+ [0][0][RTW89_CN][10] = 32,
+ [0][0][RTW89_QATAR][10] = 32,
+ [0][0][RTW89_FCC][11] = 58,
+ [0][0][RTW89_ETSI][11] = 32,
+ [0][0][RTW89_MKK][11] = 40,
+ [0][0][RTW89_IC][11] = 58,
+ [0][0][RTW89_KCC][11] = 46,
+ [0][0][RTW89_ACMA][11] = 32,
+ [0][0][RTW89_CHILE][11] = 58,
+ [0][0][RTW89_UKRAINE][11] = 32,
+ [0][0][RTW89_MEXICO][11] = 58,
+ [0][0][RTW89_CN][11] = 32,
+ [0][0][RTW89_QATAR][11] = 32,
+ [0][0][RTW89_FCC][12] = 34,
+ [0][0][RTW89_ETSI][12] = 32,
+ [0][0][RTW89_MKK][12] = 40,
+ [0][0][RTW89_IC][12] = 34,
+ [0][0][RTW89_KCC][12] = 46,
+ [0][0][RTW89_ACMA][12] = 32,
+ [0][0][RTW89_CHILE][12] = 34,
+ [0][0][RTW89_UKRAINE][12] = 32,
+ [0][0][RTW89_MEXICO][12] = 34,
+ [0][0][RTW89_CN][12] = 32,
+ [0][0][RTW89_QATAR][12] = 32,
+ [0][0][RTW89_FCC][13] = 127,
+ [0][0][RTW89_ETSI][13] = 127,
+ [0][0][RTW89_MKK][13] = 127,
+ [0][0][RTW89_IC][13] = 127,
+ [0][0][RTW89_KCC][13] = 127,
+ [0][0][RTW89_ACMA][13] = 127,
+ [0][0][RTW89_CHILE][13] = 127,
+ [0][0][RTW89_UKRAINE][13] = 127,
+ [0][0][RTW89_MEXICO][13] = 127,
+ [0][0][RTW89_CN][13] = 127,
+ [0][0][RTW89_QATAR][13] = 127,
+ [0][1][RTW89_FCC][0] = 64,
+ [0][1][RTW89_ETSI][0] = 20,
+ [0][1][RTW89_MKK][0] = 28,
+ [0][1][RTW89_IC][0] = 64,
+ [0][1][RTW89_KCC][0] = 32,
+ [0][1][RTW89_ACMA][0] = 20,
+ [0][1][RTW89_CHILE][0] = 48,
+ [0][1][RTW89_UKRAINE][0] = 20,
+ [0][1][RTW89_MEXICO][0] = 64,
+ [0][1][RTW89_CN][0] = 20,
+ [0][1][RTW89_QATAR][0] = 20,
+ [0][1][RTW89_FCC][1] = 64,
+ [0][1][RTW89_ETSI][1] = 20,
+ [0][1][RTW89_MKK][1] = 28,
+ [0][1][RTW89_IC][1] = 64,
+ [0][1][RTW89_KCC][1] = 32,
+ [0][1][RTW89_ACMA][1] = 20,
+ [0][1][RTW89_CHILE][1] = 48,
+ [0][1][RTW89_UKRAINE][1] = 20,
+ [0][1][RTW89_MEXICO][1] = 64,
+ [0][1][RTW89_CN][1] = 20,
+ [0][1][RTW89_QATAR][1] = 20,
+ [0][1][RTW89_FCC][2] = 68,
+ [0][1][RTW89_ETSI][2] = 20,
+ [0][1][RTW89_MKK][2] = 28,
+ [0][1][RTW89_IC][2] = 68,
+ [0][1][RTW89_KCC][2] = 32,
+ [0][1][RTW89_ACMA][2] = 20,
+ [0][1][RTW89_CHILE][2] = 48,
+ [0][1][RTW89_UKRAINE][2] = 20,
+ [0][1][RTW89_MEXICO][2] = 68,
+ [0][1][RTW89_CN][2] = 20,
+ [0][1][RTW89_QATAR][2] = 20,
+ [0][1][RTW89_FCC][3] = 72,
+ [0][1][RTW89_ETSI][3] = 20,
+ [0][1][RTW89_MKK][3] = 28,
+ [0][1][RTW89_IC][3] = 72,
+ [0][1][RTW89_KCC][3] = 32,
+ [0][1][RTW89_ACMA][3] = 20,
+ [0][1][RTW89_CHILE][3] = 48,
+ [0][1][RTW89_UKRAINE][3] = 20,
+ [0][1][RTW89_MEXICO][3] = 72,
+ [0][1][RTW89_CN][3] = 20,
+ [0][1][RTW89_QATAR][3] = 20,
+ [0][1][RTW89_FCC][4] = 76,
+ [0][1][RTW89_ETSI][4] = 20,
+ [0][1][RTW89_MKK][4] = 28,
+ [0][1][RTW89_IC][4] = 76,
+ [0][1][RTW89_KCC][4] = 32,
+ [0][1][RTW89_ACMA][4] = 20,
+ [0][1][RTW89_CHILE][4] = 48,
+ [0][1][RTW89_UKRAINE][4] = 20,
+ [0][1][RTW89_MEXICO][4] = 76,
+ [0][1][RTW89_CN][4] = 20,
+ [0][1][RTW89_QATAR][4] = 20,
+ [0][1][RTW89_FCC][5] = 78,
+ [0][1][RTW89_ETSI][5] = 20,
+ [0][1][RTW89_MKK][5] = 28,
+ [0][1][RTW89_IC][5] = 78,
+ [0][1][RTW89_KCC][5] = 32,
+ [0][1][RTW89_ACMA][5] = 20,
+ [0][1][RTW89_CHILE][5] = 48,
+ [0][1][RTW89_UKRAINE][5] = 20,
+ [0][1][RTW89_MEXICO][5] = 78,
+ [0][1][RTW89_CN][5] = 20,
+ [0][1][RTW89_QATAR][5] = 20,
+ [0][1][RTW89_FCC][6] = 76,
+ [0][1][RTW89_ETSI][6] = 20,
+ [0][1][RTW89_MKK][6] = 28,
+ [0][1][RTW89_IC][6] = 76,
+ [0][1][RTW89_KCC][6] = 32,
+ [0][1][RTW89_ACMA][6] = 20,
+ [0][1][RTW89_CHILE][6] = 48,
+ [0][1][RTW89_UKRAINE][6] = 20,
+ [0][1][RTW89_MEXICO][6] = 76,
+ [0][1][RTW89_CN][6] = 20,
+ [0][1][RTW89_QATAR][6] = 20,
+ [0][1][RTW89_FCC][7] = 72,
+ [0][1][RTW89_ETSI][7] = 20,
+ [0][1][RTW89_MKK][7] = 28,
+ [0][1][RTW89_IC][7] = 72,
+ [0][1][RTW89_KCC][7] = 32,
+ [0][1][RTW89_ACMA][7] = 20,
+ [0][1][RTW89_CHILE][7] = 48,
+ [0][1][RTW89_UKRAINE][7] = 20,
+ [0][1][RTW89_MEXICO][7] = 72,
+ [0][1][RTW89_CN][7] = 20,
+ [0][1][RTW89_QATAR][7] = 20,
+ [0][1][RTW89_FCC][8] = 68,
+ [0][1][RTW89_ETSI][8] = 20,
+ [0][1][RTW89_MKK][8] = 28,
+ [0][1][RTW89_IC][8] = 68,
+ [0][1][RTW89_KCC][8] = 32,
+ [0][1][RTW89_ACMA][8] = 20,
+ [0][1][RTW89_CHILE][8] = 48,
+ [0][1][RTW89_UKRAINE][8] = 20,
+ [0][1][RTW89_MEXICO][8] = 68,
+ [0][1][RTW89_CN][8] = 20,
+ [0][1][RTW89_QATAR][8] = 20,
+ [0][1][RTW89_FCC][9] = 64,
+ [0][1][RTW89_ETSI][9] = 20,
+ [0][1][RTW89_MKK][9] = 28,
+ [0][1][RTW89_IC][9] = 64,
+ [0][1][RTW89_KCC][9] = 32,
+ [0][1][RTW89_ACMA][9] = 20,
+ [0][1][RTW89_CHILE][9] = 48,
+ [0][1][RTW89_UKRAINE][9] = 20,
+ [0][1][RTW89_MEXICO][9] = 64,
+ [0][1][RTW89_CN][9] = 20,
+ [0][1][RTW89_QATAR][9] = 20,
+ [0][1][RTW89_FCC][10] = 64,
+ [0][1][RTW89_ETSI][10] = 20,
+ [0][1][RTW89_MKK][10] = 28,
+ [0][1][RTW89_IC][10] = 64,
+ [0][1][RTW89_KCC][10] = 32,
+ [0][1][RTW89_ACMA][10] = 20,
+ [0][1][RTW89_CHILE][10] = 48,
+ [0][1][RTW89_UKRAINE][10] = 20,
+ [0][1][RTW89_MEXICO][10] = 64,
+ [0][1][RTW89_CN][10] = 20,
+ [0][1][RTW89_QATAR][10] = 20,
+ [0][1][RTW89_FCC][11] = 54,
+ [0][1][RTW89_ETSI][11] = 20,
+ [0][1][RTW89_MKK][11] = 28,
+ [0][1][RTW89_IC][11] = 54,
+ [0][1][RTW89_KCC][11] = 32,
+ [0][1][RTW89_ACMA][11] = 20,
+ [0][1][RTW89_CHILE][11] = 48,
+ [0][1][RTW89_UKRAINE][11] = 20,
+ [0][1][RTW89_MEXICO][11] = 54,
+ [0][1][RTW89_CN][11] = 20,
+ [0][1][RTW89_QATAR][11] = 20,
+ [0][1][RTW89_FCC][12] = 32,
+ [0][1][RTW89_ETSI][12] = 20,
+ [0][1][RTW89_MKK][12] = 28,
+ [0][1][RTW89_IC][12] = 32,
+ [0][1][RTW89_KCC][12] = 32,
+ [0][1][RTW89_ACMA][12] = 20,
+ [0][1][RTW89_CHILE][12] = 32,
+ [0][1][RTW89_UKRAINE][12] = 20,
+ [0][1][RTW89_MEXICO][12] = 32,
+ [0][1][RTW89_CN][12] = 20,
+ [0][1][RTW89_QATAR][12] = 20,
+ [0][1][RTW89_FCC][13] = 127,
+ [0][1][RTW89_ETSI][13] = 127,
+ [0][1][RTW89_MKK][13] = 127,
+ [0][1][RTW89_IC][13] = 127,
+ [0][1][RTW89_KCC][13] = 127,
+ [0][1][RTW89_ACMA][13] = 127,
+ [0][1][RTW89_CHILE][13] = 127,
+ [0][1][RTW89_UKRAINE][13] = 127,
+ [0][1][RTW89_MEXICO][13] = 127,
+ [0][1][RTW89_CN][13] = 127,
+ [0][1][RTW89_QATAR][13] = 127,
+ [1][0][RTW89_FCC][0] = 72,
+ [1][0][RTW89_ETSI][0] = 42,
+ [1][0][RTW89_MKK][0] = 50,
+ [1][0][RTW89_IC][0] = 72,
+ [1][0][RTW89_KCC][0] = 58,
+ [1][0][RTW89_ACMA][0] = 42,
+ [1][0][RTW89_CHILE][0] = 60,
+ [1][0][RTW89_UKRAINE][0] = 42,
+ [1][0][RTW89_MEXICO][0] = 72,
+ [1][0][RTW89_CN][0] = 42,
+ [1][0][RTW89_QATAR][0] = 42,
+ [1][0][RTW89_FCC][1] = 72,
+ [1][0][RTW89_ETSI][1] = 42,
+ [1][0][RTW89_MKK][1] = 50,
+ [1][0][RTW89_IC][1] = 72,
+ [1][0][RTW89_KCC][1] = 58,
+ [1][0][RTW89_ACMA][1] = 42,
+ [1][0][RTW89_CHILE][1] = 60,
+ [1][0][RTW89_UKRAINE][1] = 42,
+ [1][0][RTW89_MEXICO][1] = 72,
+ [1][0][RTW89_CN][1] = 42,
+ [1][0][RTW89_QATAR][1] = 42,
+ [1][0][RTW89_FCC][2] = 76,
+ [1][0][RTW89_ETSI][2] = 42,
+ [1][0][RTW89_MKK][2] = 50,
+ [1][0][RTW89_IC][2] = 76,
+ [1][0][RTW89_KCC][2] = 58,
+ [1][0][RTW89_ACMA][2] = 42,
+ [1][0][RTW89_CHILE][2] = 60,
+ [1][0][RTW89_UKRAINE][2] = 42,
+ [1][0][RTW89_MEXICO][2] = 76,
+ [1][0][RTW89_CN][2] = 42,
+ [1][0][RTW89_QATAR][2] = 42,
+ [1][0][RTW89_FCC][3] = 78,
+ [1][0][RTW89_ETSI][3] = 42,
+ [1][0][RTW89_MKK][3] = 50,
+ [1][0][RTW89_IC][3] = 78,
+ [1][0][RTW89_KCC][3] = 58,
+ [1][0][RTW89_ACMA][3] = 42,
+ [1][0][RTW89_CHILE][3] = 60,
+ [1][0][RTW89_UKRAINE][3] = 42,
+ [1][0][RTW89_MEXICO][3] = 78,
+ [1][0][RTW89_CN][3] = 42,
+ [1][0][RTW89_QATAR][3] = 42,
+ [1][0][RTW89_FCC][4] = 78,
+ [1][0][RTW89_ETSI][4] = 42,
+ [1][0][RTW89_MKK][4] = 50,
+ [1][0][RTW89_IC][4] = 78,
+ [1][0][RTW89_KCC][4] = 58,
+ [1][0][RTW89_ACMA][4] = 42,
+ [1][0][RTW89_CHILE][4] = 60,
+ [1][0][RTW89_UKRAINE][4] = 42,
+ [1][0][RTW89_MEXICO][4] = 78,
+ [1][0][RTW89_CN][4] = 42,
+ [1][0][RTW89_QATAR][4] = 42,
+ [1][0][RTW89_FCC][5] = 78,
+ [1][0][RTW89_ETSI][5] = 42,
+ [1][0][RTW89_MKK][5] = 50,
+ [1][0][RTW89_IC][5] = 78,
+ [1][0][RTW89_KCC][5] = 58,
+ [1][0][RTW89_ACMA][5] = 42,
+ [1][0][RTW89_CHILE][5] = 60,
+ [1][0][RTW89_UKRAINE][5] = 42,
+ [1][0][RTW89_MEXICO][5] = 78,
+ [1][0][RTW89_CN][5] = 42,
+ [1][0][RTW89_QATAR][5] = 42,
+ [1][0][RTW89_FCC][6] = 78,
+ [1][0][RTW89_ETSI][6] = 42,
+ [1][0][RTW89_MKK][6] = 50,
+ [1][0][RTW89_IC][6] = 78,
+ [1][0][RTW89_KCC][6] = 58,
+ [1][0][RTW89_ACMA][6] = 42,
+ [1][0][RTW89_CHILE][6] = 60,
+ [1][0][RTW89_UKRAINE][6] = 42,
+ [1][0][RTW89_MEXICO][6] = 78,
+ [1][0][RTW89_CN][6] = 42,
+ [1][0][RTW89_QATAR][6] = 42,
+ [1][0][RTW89_FCC][7] = 78,
+ [1][0][RTW89_ETSI][7] = 42,
+ [1][0][RTW89_MKK][7] = 50,
+ [1][0][RTW89_IC][7] = 78,
+ [1][0][RTW89_KCC][7] = 58,
+ [1][0][RTW89_ACMA][7] = 42,
+ [1][0][RTW89_CHILE][7] = 60,
+ [1][0][RTW89_UKRAINE][7] = 42,
+ [1][0][RTW89_MEXICO][7] = 78,
+ [1][0][RTW89_CN][7] = 42,
+ [1][0][RTW89_QATAR][7] = 42,
+ [1][0][RTW89_FCC][8] = 78,
+ [1][0][RTW89_ETSI][8] = 42,
+ [1][0][RTW89_MKK][8] = 50,
+ [1][0][RTW89_IC][8] = 78,
+ [1][0][RTW89_KCC][8] = 58,
+ [1][0][RTW89_ACMA][8] = 42,
+ [1][0][RTW89_CHILE][8] = 60,
+ [1][0][RTW89_UKRAINE][8] = 42,
+ [1][0][RTW89_MEXICO][8] = 78,
+ [1][0][RTW89_CN][8] = 42,
+ [1][0][RTW89_QATAR][8] = 42,
+ [1][0][RTW89_FCC][9] = 74,
+ [1][0][RTW89_ETSI][9] = 42,
+ [1][0][RTW89_MKK][9] = 50,
+ [1][0][RTW89_IC][9] = 74,
+ [1][0][RTW89_KCC][9] = 58,
+ [1][0][RTW89_ACMA][9] = 42,
+ [1][0][RTW89_CHILE][9] = 60,
+ [1][0][RTW89_UKRAINE][9] = 42,
+ [1][0][RTW89_MEXICO][9] = 74,
+ [1][0][RTW89_CN][9] = 42,
+ [1][0][RTW89_QATAR][9] = 42,
+ [1][0][RTW89_FCC][10] = 74,
+ [1][0][RTW89_ETSI][10] = 42,
+ [1][0][RTW89_MKK][10] = 50,
+ [1][0][RTW89_IC][10] = 74,
+ [1][0][RTW89_KCC][10] = 58,
+ [1][0][RTW89_ACMA][10] = 42,
+ [1][0][RTW89_CHILE][10] = 60,
+ [1][0][RTW89_UKRAINE][10] = 42,
+ [1][0][RTW89_MEXICO][10] = 74,
+ [1][0][RTW89_CN][10] = 42,
+ [1][0][RTW89_QATAR][10] = 42,
+ [1][0][RTW89_FCC][11] = 64,
+ [1][0][RTW89_ETSI][11] = 42,
+ [1][0][RTW89_MKK][11] = 50,
+ [1][0][RTW89_IC][11] = 64,
+ [1][0][RTW89_KCC][11] = 58,
+ [1][0][RTW89_ACMA][11] = 42,
+ [1][0][RTW89_CHILE][11] = 60,
+ [1][0][RTW89_UKRAINE][11] = 42,
+ [1][0][RTW89_MEXICO][11] = 64,
+ [1][0][RTW89_CN][11] = 42,
+ [1][0][RTW89_QATAR][11] = 42,
+ [1][0][RTW89_FCC][12] = 36,
+ [1][0][RTW89_ETSI][12] = 42,
+ [1][0][RTW89_MKK][12] = 50,
+ [1][0][RTW89_IC][12] = 36,
+ [1][0][RTW89_KCC][12] = 58,
+ [1][0][RTW89_ACMA][12] = 42,
+ [1][0][RTW89_CHILE][12] = 36,
+ [1][0][RTW89_UKRAINE][12] = 42,
+ [1][0][RTW89_MEXICO][12] = 36,
+ [1][0][RTW89_CN][12] = 42,
+ [1][0][RTW89_QATAR][12] = 42,
+ [1][0][RTW89_FCC][13] = 127,
+ [1][0][RTW89_ETSI][13] = 127,
+ [1][0][RTW89_MKK][13] = 127,
+ [1][0][RTW89_IC][13] = 127,
+ [1][0][RTW89_KCC][13] = 127,
+ [1][0][RTW89_ACMA][13] = 127,
+ [1][0][RTW89_CHILE][13] = 127,
+ [1][0][RTW89_UKRAINE][13] = 127,
+ [1][0][RTW89_MEXICO][13] = 127,
+ [1][0][RTW89_CN][13] = 127,
+ [1][0][RTW89_QATAR][13] = 127,
+ [1][1][RTW89_FCC][0] = 66,
+ [1][1][RTW89_ETSI][0] = 30,
+ [1][1][RTW89_MKK][0] = 38,
+ [1][1][RTW89_IC][0] = 66,
+ [1][1][RTW89_KCC][0] = 44,
+ [1][1][RTW89_ACMA][0] = 30,
+ [1][1][RTW89_CHILE][0] = 48,
+ [1][1][RTW89_UKRAINE][0] = 30,
+ [1][1][RTW89_MEXICO][0] = 66,
+ [1][1][RTW89_CN][0] = 30,
+ [1][1][RTW89_QATAR][0] = 30,
+ [1][1][RTW89_FCC][1] = 66,
+ [1][1][RTW89_ETSI][1] = 30,
+ [1][1][RTW89_MKK][1] = 38,
+ [1][1][RTW89_IC][1] = 66,
+ [1][1][RTW89_KCC][1] = 44,
+ [1][1][RTW89_ACMA][1] = 30,
+ [1][1][RTW89_CHILE][1] = 48,
+ [1][1][RTW89_UKRAINE][1] = 30,
+ [1][1][RTW89_MEXICO][1] = 66,
+ [1][1][RTW89_CN][1] = 30,
+ [1][1][RTW89_QATAR][1] = 30,
+ [1][1][RTW89_FCC][2] = 70,
+ [1][1][RTW89_ETSI][2] = 30,
+ [1][1][RTW89_MKK][2] = 38,
+ [1][1][RTW89_IC][2] = 70,
+ [1][1][RTW89_KCC][2] = 44,
+ [1][1][RTW89_ACMA][2] = 30,
+ [1][1][RTW89_CHILE][2] = 48,
+ [1][1][RTW89_UKRAINE][2] = 30,
+ [1][1][RTW89_MEXICO][2] = 70,
+ [1][1][RTW89_CN][2] = 30,
+ [1][1][RTW89_QATAR][2] = 30,
+ [1][1][RTW89_FCC][3] = 74,
+ [1][1][RTW89_ETSI][3] = 30,
+ [1][1][RTW89_MKK][3] = 38,
+ [1][1][RTW89_IC][3] = 74,
+ [1][1][RTW89_KCC][3] = 44,
+ [1][1][RTW89_ACMA][3] = 30,
+ [1][1][RTW89_CHILE][3] = 48,
+ [1][1][RTW89_UKRAINE][3] = 30,
+ [1][1][RTW89_MEXICO][3] = 74,
+ [1][1][RTW89_CN][3] = 30,
+ [1][1][RTW89_QATAR][3] = 30,
+ [1][1][RTW89_FCC][4] = 78,
+ [1][1][RTW89_ETSI][4] = 30,
+ [1][1][RTW89_MKK][4] = 38,
+ [1][1][RTW89_IC][4] = 78,
+ [1][1][RTW89_KCC][4] = 44,
+ [1][1][RTW89_ACMA][4] = 30,
+ [1][1][RTW89_CHILE][4] = 48,
+ [1][1][RTW89_UKRAINE][4] = 30,
+ [1][1][RTW89_MEXICO][4] = 78,
+ [1][1][RTW89_CN][4] = 30,
+ [1][1][RTW89_QATAR][4] = 30,
+ [1][1][RTW89_FCC][5] = 78,
+ [1][1][RTW89_ETSI][5] = 30,
+ [1][1][RTW89_MKK][5] = 38,
+ [1][1][RTW89_IC][5] = 78,
+ [1][1][RTW89_KCC][5] = 44,
+ [1][1][RTW89_ACMA][5] = 30,
+ [1][1][RTW89_CHILE][5] = 48,
+ [1][1][RTW89_UKRAINE][5] = 30,
+ [1][1][RTW89_MEXICO][5] = 78,
+ [1][1][RTW89_CN][5] = 30,
+ [1][1][RTW89_QATAR][5] = 30,
+ [1][1][RTW89_FCC][6] = 78,
+ [1][1][RTW89_ETSI][6] = 30,
+ [1][1][RTW89_MKK][6] = 38,
+ [1][1][RTW89_IC][6] = 78,
+ [1][1][RTW89_KCC][6] = 44,
+ [1][1][RTW89_ACMA][6] = 30,
+ [1][1][RTW89_CHILE][6] = 48,
+ [1][1][RTW89_UKRAINE][6] = 30,
+ [1][1][RTW89_MEXICO][6] = 78,
+ [1][1][RTW89_CN][6] = 30,
+ [1][1][RTW89_QATAR][6] = 30,
+ [1][1][RTW89_FCC][7] = 74,
+ [1][1][RTW89_ETSI][7] = 30,
+ [1][1][RTW89_MKK][7] = 38,
+ [1][1][RTW89_IC][7] = 74,
+ [1][1][RTW89_KCC][7] = 44,
+ [1][1][RTW89_ACMA][7] = 30,
+ [1][1][RTW89_CHILE][7] = 48,
+ [1][1][RTW89_UKRAINE][7] = 30,
+ [1][1][RTW89_MEXICO][7] = 74,
+ [1][1][RTW89_CN][7] = 30,
+ [1][1][RTW89_QATAR][7] = 30,
+ [1][1][RTW89_FCC][8] = 70,
+ [1][1][RTW89_ETSI][8] = 30,
+ [1][1][RTW89_MKK][8] = 38,
+ [1][1][RTW89_IC][8] = 70,
+ [1][1][RTW89_KCC][8] = 44,
+ [1][1][RTW89_ACMA][8] = 30,
+ [1][1][RTW89_CHILE][8] = 48,
+ [1][1][RTW89_UKRAINE][8] = 30,
+ [1][1][RTW89_MEXICO][8] = 70,
+ [1][1][RTW89_CN][8] = 30,
+ [1][1][RTW89_QATAR][8] = 30,
+ [1][1][RTW89_FCC][9] = 66,
+ [1][1][RTW89_ETSI][9] = 30,
+ [1][1][RTW89_MKK][9] = 38,
+ [1][1][RTW89_IC][9] = 66,
+ [1][1][RTW89_KCC][9] = 44,
+ [1][1][RTW89_ACMA][9] = 30,
+ [1][1][RTW89_CHILE][9] = 48,
+ [1][1][RTW89_UKRAINE][9] = 30,
+ [1][1][RTW89_MEXICO][9] = 66,
+ [1][1][RTW89_CN][9] = 30,
+ [1][1][RTW89_QATAR][9] = 30,
+ [1][1][RTW89_FCC][10] = 66,
+ [1][1][RTW89_ETSI][10] = 30,
+ [1][1][RTW89_MKK][10] = 38,
+ [1][1][RTW89_IC][10] = 66,
+ [1][1][RTW89_KCC][10] = 44,
+ [1][1][RTW89_ACMA][10] = 30,
+ [1][1][RTW89_CHILE][10] = 48,
+ [1][1][RTW89_UKRAINE][10] = 30,
+ [1][1][RTW89_MEXICO][10] = 66,
+ [1][1][RTW89_CN][10] = 30,
+ [1][1][RTW89_QATAR][10] = 30,
+ [1][1][RTW89_FCC][11] = 60,
+ [1][1][RTW89_ETSI][11] = 30,
+ [1][1][RTW89_MKK][11] = 38,
+ [1][1][RTW89_IC][11] = 60,
+ [1][1][RTW89_KCC][11] = 44,
+ [1][1][RTW89_ACMA][11] = 30,
+ [1][1][RTW89_CHILE][11] = 48,
+ [1][1][RTW89_UKRAINE][11] = 30,
+ [1][1][RTW89_MEXICO][11] = 60,
+ [1][1][RTW89_CN][11] = 30,
+ [1][1][RTW89_QATAR][11] = 30,
+ [1][1][RTW89_FCC][12] = 32,
+ [1][1][RTW89_ETSI][12] = 30,
+ [1][1][RTW89_MKK][12] = 38,
+ [1][1][RTW89_IC][12] = 32,
+ [1][1][RTW89_KCC][12] = 44,
+ [1][1][RTW89_ACMA][12] = 30,
+ [1][1][RTW89_CHILE][12] = 32,
+ [1][1][RTW89_UKRAINE][12] = 30,
+ [1][1][RTW89_MEXICO][12] = 32,
+ [1][1][RTW89_CN][12] = 30,
+ [1][1][RTW89_QATAR][12] = 30,
+ [1][1][RTW89_FCC][13] = 127,
+ [1][1][RTW89_ETSI][13] = 127,
+ [1][1][RTW89_MKK][13] = 127,
+ [1][1][RTW89_IC][13] = 127,
+ [1][1][RTW89_KCC][13] = 127,
+ [1][1][RTW89_ACMA][13] = 127,
+ [1][1][RTW89_CHILE][13] = 127,
+ [1][1][RTW89_UKRAINE][13] = 127,
+ [1][1][RTW89_MEXICO][13] = 127,
+ [1][1][RTW89_CN][13] = 127,
+ [1][1][RTW89_QATAR][13] = 127,
+ [2][0][RTW89_FCC][0] = 76,
+ [2][0][RTW89_ETSI][0] = 52,
+ [2][0][RTW89_MKK][0] = 64,
+ [2][0][RTW89_IC][0] = 76,
+ [2][0][RTW89_KCC][0] = 70,
+ [2][0][RTW89_ACMA][0] = 52,
+ [2][0][RTW89_CHILE][0] = 60,
+ [2][0][RTW89_UKRAINE][0] = 52,
+ [2][0][RTW89_MEXICO][0] = 76,
+ [2][0][RTW89_CN][0] = 52,
+ [2][0][RTW89_QATAR][0] = 52,
+ [2][0][RTW89_FCC][1] = 76,
+ [2][0][RTW89_ETSI][1] = 52,
+ [2][0][RTW89_MKK][1] = 64,
+ [2][0][RTW89_IC][1] = 76,
+ [2][0][RTW89_KCC][1] = 70,
+ [2][0][RTW89_ACMA][1] = 52,
+ [2][0][RTW89_CHILE][1] = 60,
+ [2][0][RTW89_UKRAINE][1] = 52,
+ [2][0][RTW89_MEXICO][1] = 76,
+ [2][0][RTW89_CN][1] = 52,
+ [2][0][RTW89_QATAR][1] = 52,
+ [2][0][RTW89_FCC][2] = 78,
+ [2][0][RTW89_ETSI][2] = 52,
+ [2][0][RTW89_MKK][2] = 64,
+ [2][0][RTW89_IC][2] = 78,
+ [2][0][RTW89_KCC][2] = 70,
+ [2][0][RTW89_ACMA][2] = 52,
+ [2][0][RTW89_CHILE][2] = 60,
+ [2][0][RTW89_UKRAINE][2] = 52,
+ [2][0][RTW89_MEXICO][2] = 78,
+ [2][0][RTW89_CN][2] = 52,
+ [2][0][RTW89_QATAR][2] = 52,
+ [2][0][RTW89_FCC][3] = 78,
+ [2][0][RTW89_ETSI][3] = 52,
+ [2][0][RTW89_MKK][3] = 64,
+ [2][0][RTW89_IC][3] = 78,
+ [2][0][RTW89_KCC][3] = 70,
+ [2][0][RTW89_ACMA][3] = 52,
+ [2][0][RTW89_CHILE][3] = 60,
+ [2][0][RTW89_UKRAINE][3] = 52,
+ [2][0][RTW89_MEXICO][3] = 78,
+ [2][0][RTW89_CN][3] = 52,
+ [2][0][RTW89_QATAR][3] = 52,
+ [2][0][RTW89_FCC][4] = 78,
+ [2][0][RTW89_ETSI][4] = 52,
+ [2][0][RTW89_MKK][4] = 64,
+ [2][0][RTW89_IC][4] = 78,
+ [2][0][RTW89_KCC][4] = 70,
+ [2][0][RTW89_ACMA][4] = 52,
+ [2][0][RTW89_CHILE][4] = 60,
+ [2][0][RTW89_UKRAINE][4] = 52,
+ [2][0][RTW89_MEXICO][4] = 78,
+ [2][0][RTW89_CN][4] = 52,
+ [2][0][RTW89_QATAR][4] = 52,
+ [2][0][RTW89_FCC][5] = 78,
+ [2][0][RTW89_ETSI][5] = 52,
+ [2][0][RTW89_MKK][5] = 64,
+ [2][0][RTW89_IC][5] = 78,
+ [2][0][RTW89_KCC][5] = 70,
+ [2][0][RTW89_ACMA][5] = 52,
+ [2][0][RTW89_CHILE][5] = 60,
+ [2][0][RTW89_UKRAINE][5] = 52,
+ [2][0][RTW89_MEXICO][5] = 78,
+ [2][0][RTW89_CN][5] = 52,
+ [2][0][RTW89_QATAR][5] = 52,
+ [2][0][RTW89_FCC][6] = 78,
+ [2][0][RTW89_ETSI][6] = 52,
+ [2][0][RTW89_MKK][6] = 64,
+ [2][0][RTW89_IC][6] = 78,
+ [2][0][RTW89_KCC][6] = 70,
+ [2][0][RTW89_ACMA][6] = 52,
+ [2][0][RTW89_CHILE][6] = 60,
+ [2][0][RTW89_UKRAINE][6] = 52,
+ [2][0][RTW89_MEXICO][6] = 78,
+ [2][0][RTW89_CN][6] = 52,
+ [2][0][RTW89_QATAR][6] = 52,
+ [2][0][RTW89_FCC][7] = 78,
+ [2][0][RTW89_ETSI][7] = 52,
+ [2][0][RTW89_MKK][7] = 64,
+ [2][0][RTW89_IC][7] = 78,
+ [2][0][RTW89_KCC][7] = 70,
+ [2][0][RTW89_ACMA][7] = 52,
+ [2][0][RTW89_CHILE][7] = 60,
+ [2][0][RTW89_UKRAINE][7] = 52,
+ [2][0][RTW89_MEXICO][7] = 78,
+ [2][0][RTW89_CN][7] = 52,
+ [2][0][RTW89_QATAR][7] = 52,
+ [2][0][RTW89_FCC][8] = 78,
+ [2][0][RTW89_ETSI][8] = 52,
+ [2][0][RTW89_MKK][8] = 64,
+ [2][0][RTW89_IC][8] = 78,
+ [2][0][RTW89_KCC][8] = 70,
+ [2][0][RTW89_ACMA][8] = 52,
+ [2][0][RTW89_CHILE][8] = 60,
+ [2][0][RTW89_UKRAINE][8] = 52,
+ [2][0][RTW89_MEXICO][8] = 78,
+ [2][0][RTW89_CN][8] = 52,
+ [2][0][RTW89_QATAR][8] = 52,
+ [2][0][RTW89_FCC][9] = 76,
+ [2][0][RTW89_ETSI][9] = 52,
+ [2][0][RTW89_MKK][9] = 64,
+ [2][0][RTW89_IC][9] = 76,
+ [2][0][RTW89_KCC][9] = 70,
+ [2][0][RTW89_ACMA][9] = 52,
+ [2][0][RTW89_CHILE][9] = 60,
+ [2][0][RTW89_UKRAINE][9] = 52,
+ [2][0][RTW89_MEXICO][9] = 76,
+ [2][0][RTW89_CN][9] = 52,
+ [2][0][RTW89_QATAR][9] = 52,
+ [2][0][RTW89_FCC][10] = 76,
+ [2][0][RTW89_ETSI][10] = 52,
+ [2][0][RTW89_MKK][10] = 64,
+ [2][0][RTW89_IC][10] = 76,
+ [2][0][RTW89_KCC][10] = 70,
+ [2][0][RTW89_ACMA][10] = 52,
+ [2][0][RTW89_CHILE][10] = 60,
+ [2][0][RTW89_UKRAINE][10] = 52,
+ [2][0][RTW89_MEXICO][10] = 76,
+ [2][0][RTW89_CN][10] = 52,
+ [2][0][RTW89_QATAR][10] = 52,
+ [2][0][RTW89_FCC][11] = 68,
+ [2][0][RTW89_ETSI][11] = 52,
+ [2][0][RTW89_MKK][11] = 64,
+ [2][0][RTW89_IC][11] = 68,
+ [2][0][RTW89_KCC][11] = 70,
+ [2][0][RTW89_ACMA][11] = 52,
+ [2][0][RTW89_CHILE][11] = 60,
+ [2][0][RTW89_UKRAINE][11] = 52,
+ [2][0][RTW89_MEXICO][11] = 68,
+ [2][0][RTW89_CN][11] = 52,
+ [2][0][RTW89_QATAR][11] = 52,
+ [2][0][RTW89_FCC][12] = 40,
+ [2][0][RTW89_ETSI][12] = 52,
+ [2][0][RTW89_MKK][12] = 64,
+ [2][0][RTW89_IC][12] = 40,
+ [2][0][RTW89_KCC][12] = 70,
+ [2][0][RTW89_ACMA][12] = 52,
+ [2][0][RTW89_CHILE][12] = 40,
+ [2][0][RTW89_UKRAINE][12] = 52,
+ [2][0][RTW89_MEXICO][12] = 40,
+ [2][0][RTW89_CN][12] = 52,
+ [2][0][RTW89_QATAR][12] = 52,
+ [2][0][RTW89_FCC][13] = 127,
+ [2][0][RTW89_ETSI][13] = 127,
+ [2][0][RTW89_MKK][13] = 127,
+ [2][0][RTW89_IC][13] = 127,
+ [2][0][RTW89_KCC][13] = 127,
+ [2][0][RTW89_ACMA][13] = 127,
+ [2][0][RTW89_CHILE][13] = 127,
+ [2][0][RTW89_UKRAINE][13] = 127,
+ [2][0][RTW89_MEXICO][13] = 127,
+ [2][0][RTW89_CN][13] = 127,
+ [2][0][RTW89_QATAR][13] = 127,
+ [2][1][RTW89_FCC][0] = 68,
+ [2][1][RTW89_ETSI][0] = 40,
+ [2][1][RTW89_MKK][0] = 52,
+ [2][1][RTW89_IC][0] = 68,
+ [2][1][RTW89_KCC][0] = 56,
+ [2][1][RTW89_ACMA][0] = 40,
+ [2][1][RTW89_CHILE][0] = 48,
+ [2][1][RTW89_UKRAINE][0] = 40,
+ [2][1][RTW89_MEXICO][0] = 68,
+ [2][1][RTW89_CN][0] = 40,
+ [2][1][RTW89_QATAR][0] = 40,
+ [2][1][RTW89_FCC][1] = 68,
+ [2][1][RTW89_ETSI][1] = 40,
+ [2][1][RTW89_MKK][1] = 52,
+ [2][1][RTW89_IC][1] = 68,
+ [2][1][RTW89_KCC][1] = 56,
+ [2][1][RTW89_ACMA][1] = 40,
+ [2][1][RTW89_CHILE][1] = 48,
+ [2][1][RTW89_UKRAINE][1] = 40,
+ [2][1][RTW89_MEXICO][1] = 68,
+ [2][1][RTW89_CN][1] = 40,
+ [2][1][RTW89_QATAR][1] = 40,
+ [2][1][RTW89_FCC][2] = 72,
+ [2][1][RTW89_ETSI][2] = 40,
+ [2][1][RTW89_MKK][2] = 52,
+ [2][1][RTW89_IC][2] = 72,
+ [2][1][RTW89_KCC][2] = 56,
+ [2][1][RTW89_ACMA][2] = 40,
+ [2][1][RTW89_CHILE][2] = 48,
+ [2][1][RTW89_UKRAINE][2] = 40,
+ [2][1][RTW89_MEXICO][2] = 72,
+ [2][1][RTW89_CN][2] = 40,
+ [2][1][RTW89_QATAR][2] = 40,
+ [2][1][RTW89_FCC][3] = 76,
+ [2][1][RTW89_ETSI][3] = 40,
+ [2][1][RTW89_MKK][3] = 52,
+ [2][1][RTW89_IC][3] = 76,
+ [2][1][RTW89_KCC][3] = 56,
+ [2][1][RTW89_ACMA][3] = 40,
+ [2][1][RTW89_CHILE][3] = 48,
+ [2][1][RTW89_UKRAINE][3] = 40,
+ [2][1][RTW89_MEXICO][3] = 76,
+ [2][1][RTW89_CN][3] = 40,
+ [2][1][RTW89_QATAR][3] = 40,
+ [2][1][RTW89_FCC][4] = 78,
+ [2][1][RTW89_ETSI][4] = 40,
+ [2][1][RTW89_MKK][4] = 52,
+ [2][1][RTW89_IC][4] = 78,
+ [2][1][RTW89_KCC][4] = 56,
+ [2][1][RTW89_ACMA][4] = 40,
+ [2][1][RTW89_CHILE][4] = 48,
+ [2][1][RTW89_UKRAINE][4] = 40,
+ [2][1][RTW89_MEXICO][4] = 78,
+ [2][1][RTW89_CN][4] = 40,
+ [2][1][RTW89_QATAR][4] = 40,
+ [2][1][RTW89_FCC][5] = 78,
+ [2][1][RTW89_ETSI][5] = 40,
+ [2][1][RTW89_MKK][5] = 52,
+ [2][1][RTW89_IC][5] = 78,
+ [2][1][RTW89_KCC][5] = 56,
+ [2][1][RTW89_ACMA][5] = 40,
+ [2][1][RTW89_CHILE][5] = 48,
+ [2][1][RTW89_UKRAINE][5] = 40,
+ [2][1][RTW89_MEXICO][5] = 78,
+ [2][1][RTW89_CN][5] = 40,
+ [2][1][RTW89_QATAR][5] = 40,
+ [2][1][RTW89_FCC][6] = 78,
+ [2][1][RTW89_ETSI][6] = 40,
+ [2][1][RTW89_MKK][6] = 52,
+ [2][1][RTW89_IC][6] = 78,
+ [2][1][RTW89_KCC][6] = 56,
+ [2][1][RTW89_ACMA][6] = 40,
+ [2][1][RTW89_CHILE][6] = 48,
+ [2][1][RTW89_UKRAINE][6] = 40,
+ [2][1][RTW89_MEXICO][6] = 78,
+ [2][1][RTW89_CN][6] = 40,
+ [2][1][RTW89_QATAR][6] = 40,
+ [2][1][RTW89_FCC][7] = 78,
+ [2][1][RTW89_ETSI][7] = 40,
+ [2][1][RTW89_MKK][7] = 52,
+ [2][1][RTW89_IC][7] = 78,
+ [2][1][RTW89_KCC][7] = 56,
+ [2][1][RTW89_ACMA][7] = 40,
+ [2][1][RTW89_CHILE][7] = 48,
+ [2][1][RTW89_UKRAINE][7] = 40,
+ [2][1][RTW89_MEXICO][7] = 78,
+ [2][1][RTW89_CN][7] = 40,
+ [2][1][RTW89_QATAR][7] = 40,
+ [2][1][RTW89_FCC][8] = 74,
+ [2][1][RTW89_ETSI][8] = 40,
+ [2][1][RTW89_MKK][8] = 52,
+ [2][1][RTW89_IC][8] = 74,
+ [2][1][RTW89_KCC][8] = 56,
+ [2][1][RTW89_ACMA][8] = 40,
+ [2][1][RTW89_CHILE][8] = 48,
+ [2][1][RTW89_UKRAINE][8] = 40,
+ [2][1][RTW89_MEXICO][8] = 74,
+ [2][1][RTW89_CN][8] = 40,
+ [2][1][RTW89_QATAR][8] = 40,
+ [2][1][RTW89_FCC][9] = 70,
+ [2][1][RTW89_ETSI][9] = 40,
+ [2][1][RTW89_MKK][9] = 52,
+ [2][1][RTW89_IC][9] = 70,
+ [2][1][RTW89_KCC][9] = 56,
+ [2][1][RTW89_ACMA][9] = 40,
+ [2][1][RTW89_CHILE][9] = 48,
+ [2][1][RTW89_UKRAINE][9] = 40,
+ [2][1][RTW89_MEXICO][9] = 70,
+ [2][1][RTW89_CN][9] = 40,
+ [2][1][RTW89_QATAR][9] = 40,
+ [2][1][RTW89_FCC][10] = 70,
+ [2][1][RTW89_ETSI][10] = 40,
+ [2][1][RTW89_MKK][10] = 52,
+ [2][1][RTW89_IC][10] = 70,
+ [2][1][RTW89_KCC][10] = 56,
+ [2][1][RTW89_ACMA][10] = 40,
+ [2][1][RTW89_CHILE][10] = 48,
+ [2][1][RTW89_UKRAINE][10] = 40,
+ [2][1][RTW89_MEXICO][10] = 70,
+ [2][1][RTW89_CN][10] = 40,
+ [2][1][RTW89_QATAR][10] = 40,
+ [2][1][RTW89_FCC][11] = 48,
+ [2][1][RTW89_ETSI][11] = 40,
+ [2][1][RTW89_MKK][11] = 52,
+ [2][1][RTW89_IC][11] = 48,
+ [2][1][RTW89_KCC][11] = 56,
+ [2][1][RTW89_ACMA][11] = 40,
+ [2][1][RTW89_CHILE][11] = 48,
+ [2][1][RTW89_UKRAINE][11] = 40,
+ [2][1][RTW89_MEXICO][11] = 48,
+ [2][1][RTW89_CN][11] = 40,
+ [2][1][RTW89_QATAR][11] = 40,
+ [2][1][RTW89_FCC][12] = 26,
+ [2][1][RTW89_ETSI][12] = 40,
+ [2][1][RTW89_MKK][12] = 52,
+ [2][1][RTW89_IC][12] = 26,
+ [2][1][RTW89_KCC][12] = 56,
+ [2][1][RTW89_ACMA][12] = 40,
+ [2][1][RTW89_CHILE][12] = 26,
+ [2][1][RTW89_UKRAINE][12] = 40,
+ [2][1][RTW89_MEXICO][12] = 26,
+ [2][1][RTW89_CN][12] = 40,
+ [2][1][RTW89_QATAR][12] = 40,
+ [2][1][RTW89_FCC][13] = 127,
+ [2][1][RTW89_ETSI][13] = 127,
+ [2][1][RTW89_MKK][13] = 127,
+ [2][1][RTW89_IC][13] = 127,
+ [2][1][RTW89_KCC][13] = 127,
+ [2][1][RTW89_ACMA][13] = 127,
+ [2][1][RTW89_CHILE][13] = 127,
+ [2][1][RTW89_UKRAINE][13] = 127,
+ [2][1][RTW89_MEXICO][13] = 127,
+ [2][1][RTW89_CN][13] = 127,
+ [2][1][RTW89_QATAR][13] = 127,
};
const s8 rtw89_8852a_txpwr_lmt_ru_5g[RTW89_RU_NUM][RTW89_NTX_NUM]
[RTW89_REGD_NUM][RTW89_5G_CH_NUM] = {
- [0][0][0][0] = 22,
- [0][0][0][2] = 22,
- [0][0][0][4] = 22,
- [0][0][0][6] = 22,
- [0][0][0][8] = 24,
- [0][0][0][10] = 24,
- [0][0][0][12] = 24,
- [0][0][0][14] = 24,
- [0][0][0][15] = 24,
- [0][0][0][17] = 24,
- [0][0][0][19] = 24,
- [0][0][0][21] = 24,
- [0][0][0][23] = 24,
- [0][0][0][25] = 24,
- [0][0][0][27] = 24,
- [0][0][0][29] = 24,
- [0][0][0][31] = 24,
- [0][0][0][33] = 24,
- [0][0][0][35] = 24,
- [0][0][0][37] = 24,
- [0][0][0][38] = 28,
- [0][0][0][40] = 28,
- [0][0][0][42] = 28,
- [0][0][0][44] = 28,
- [0][0][0][46] = 28,
- [0][1][0][0] = 8,
- [0][1][0][2] = 8,
- [0][1][0][4] = 8,
- [0][1][0][6] = 8,
- [0][1][0][8] = 12,
- [0][1][0][10] = 12,
- [0][1][0][12] = 12,
- [0][1][0][14] = 12,
- [0][1][0][15] = 12,
- [0][1][0][17] = 12,
- [0][1][0][19] = 12,
- [0][1][0][21] = 12,
- [0][1][0][23] = 12,
- [0][1][0][25] = 12,
- [0][1][0][27] = 12,
- [0][1][0][29] = 12,
- [0][1][0][31] = 12,
- [0][1][0][33] = 12,
- [0][1][0][35] = 12,
- [0][1][0][37] = 12,
- [0][1][0][38] = 16,
- [0][1][0][40] = 16,
- [0][1][0][42] = 16,
- [0][1][0][44] = 16,
- [0][1][0][46] = 16,
- [1][0][0][0] = 30,
- [1][0][0][2] = 30,
- [1][0][0][4] = 30,
- [1][0][0][6] = 30,
- [1][0][0][8] = 36,
- [1][0][0][10] = 36,
- [1][0][0][12] = 36,
- [1][0][0][14] = 36,
- [1][0][0][15] = 36,
- [1][0][0][17] = 36,
- [1][0][0][19] = 36,
- [1][0][0][21] = 36,
- [1][0][0][23] = 36,
- [1][0][0][25] = 36,
- [1][0][0][27] = 36,
- [1][0][0][29] = 36,
- [1][0][0][31] = 36,
- [1][0][0][33] = 36,
- [1][0][0][35] = 36,
- [1][0][0][37] = 36,
- [1][0][0][38] = 28,
- [1][0][0][40] = 28,
- [1][0][0][42] = 28,
- [1][0][0][44] = 28,
- [1][0][0][46] = 28,
- [1][1][0][0] = 18,
- [1][1][0][2] = 18,
- [1][1][0][4] = 18,
- [1][1][0][6] = 18,
- [1][1][0][8] = 22,
- [1][1][0][10] = 22,
- [1][1][0][12] = 22,
- [1][1][0][14] = 22,
- [1][1][0][15] = 22,
- [1][1][0][17] = 22,
- [1][1][0][19] = 22,
- [1][1][0][21] = 22,
- [1][1][0][23] = 22,
- [1][1][0][25] = 22,
- [1][1][0][27] = 22,
- [1][1][0][29] = 22,
- [1][1][0][31] = 22,
- [1][1][0][33] = 22,
- [1][1][0][35] = 22,
- [1][1][0][37] = 22,
- [1][1][0][38] = 16,
- [1][1][0][40] = 16,
- [1][1][0][42] = 16,
- [1][1][0][44] = 16,
- [1][1][0][46] = 16,
- [2][0][0][0] = 30,
- [2][0][0][2] = 30,
- [2][0][0][4] = 30,
- [2][0][0][6] = 30,
- [2][0][0][8] = 46,
- [2][0][0][10] = 46,
- [2][0][0][12] = 46,
- [2][0][0][14] = 46,
- [2][0][0][15] = 46,
- [2][0][0][17] = 46,
- [2][0][0][19] = 46,
- [2][0][0][21] = 46,
- [2][0][0][23] = 46,
- [2][0][0][25] = 46,
- [2][0][0][27] = 46,
- [2][0][0][29] = 46,
- [2][0][0][31] = 46,
- [2][0][0][33] = 46,
- [2][0][0][35] = 46,
- [2][0][0][37] = 46,
- [2][0][0][38] = 28,
- [2][0][0][40] = 28,
- [2][0][0][42] = 28,
- [2][0][0][44] = 28,
- [2][0][0][46] = 28,
- [2][1][0][0] = 18,
- [2][1][0][2] = 18,
- [2][1][0][4] = 18,
- [2][1][0][6] = 18,
- [2][1][0][8] = 32,
- [2][1][0][10] = 32,
- [2][1][0][12] = 32,
- [2][1][0][14] = 32,
- [2][1][0][15] = 32,
- [2][1][0][17] = 32,
- [2][1][0][19] = 32,
- [2][1][0][21] = 32,
- [2][1][0][23] = 32,
- [2][1][0][25] = 32,
- [2][1][0][27] = 32,
- [2][1][0][29] = 32,
- [2][1][0][31] = 32,
- [2][1][0][33] = 32,
- [2][1][0][35] = 32,
- [2][1][0][37] = 32,
- [2][1][0][38] = 16,
- [2][1][0][40] = 16,
- [2][1][0][42] = 16,
- [2][1][0][44] = 16,
- [2][1][0][46] = 16,
- [0][0][2][0] = 48,
- [0][0][1][0] = 24,
- [0][0][3][0] = 26,
- [0][0][5][0] = 22,
- [0][0][6][0] = 24,
- [0][0][9][0] = 24,
- [0][0][8][0] = 30,
- [0][0][11][0] = 24,
- [0][0][2][2] = 48,
- [0][0][1][2] = 24,
- [0][0][3][2] = 26,
- [0][0][5][2] = 22,
- [0][0][6][2] = 24,
- [0][0][9][2] = 24,
- [0][0][8][2] = 30,
- [0][0][11][2] = 24,
- [0][0][2][4] = 48,
- [0][0][1][4] = 24,
- [0][0][3][4] = 26,
- [0][0][5][4] = 22,
- [0][0][6][4] = 24,
- [0][0][9][4] = 24,
- [0][0][8][4] = 30,
- [0][0][11][4] = 24,
- [0][0][2][6] = 48,
- [0][0][1][6] = 24,
- [0][0][3][6] = 26,
- [0][0][5][6] = 22,
- [0][0][6][6] = 24,
- [0][0][9][6] = 24,
- [0][0][8][6] = 30,
- [0][0][11][6] = 24,
- [0][0][2][8] = 48,
- [0][0][1][8] = 24,
- [0][0][3][8] = 26,
- [0][0][5][8] = 48,
- [0][0][6][8] = 24,
- [0][0][9][8] = 24,
- [0][0][8][8] = 54,
- [0][0][11][8] = 24,
- [0][0][2][10] = 48,
- [0][0][1][10] = 24,
- [0][0][3][10] = 26,
- [0][0][5][10] = 48,
- [0][0][6][10] = 24,
- [0][0][9][10] = 24,
- [0][0][8][10] = 54,
- [0][0][11][10] = 24,
- [0][0][2][12] = 48,
- [0][0][1][12] = 24,
- [0][0][3][12] = 26,
- [0][0][5][12] = 48,
- [0][0][6][12] = 24,
- [0][0][9][12] = 24,
- [0][0][8][12] = 54,
- [0][0][11][12] = 24,
- [0][0][2][14] = 48,
- [0][0][1][14] = 24,
- [0][0][3][14] = 26,
- [0][0][5][14] = 48,
- [0][0][6][14] = 24,
- [0][0][9][14] = 24,
- [0][0][8][14] = 54,
- [0][0][11][14] = 24,
- [0][0][2][15] = 48,
- [0][0][1][15] = 24,
- [0][0][3][15] = 44,
- [0][0][5][15] = 48,
- [0][0][6][15] = 24,
- [0][0][9][15] = 24,
- [0][0][8][15] = 54,
- [0][0][11][15] = 24,
- [0][0][2][17] = 48,
- [0][0][1][17] = 24,
- [0][0][3][17] = 44,
- [0][0][5][17] = 48,
- [0][0][6][17] = 24,
- [0][0][9][17] = 24,
- [0][0][8][17] = 54,
- [0][0][11][17] = 24,
- [0][0][2][19] = 48,
- [0][0][1][19] = 24,
- [0][0][3][19] = 44,
- [0][0][5][19] = 48,
- [0][0][6][19] = 24,
- [0][0][9][19] = 24,
- [0][0][8][19] = 54,
- [0][0][11][19] = 24,
- [0][0][2][21] = 48,
- [0][0][1][21] = 24,
- [0][0][3][21] = 44,
- [0][0][5][21] = 48,
- [0][0][6][21] = 24,
- [0][0][9][21] = 24,
- [0][0][8][21] = 54,
- [0][0][11][21] = 24,
- [0][0][2][23] = 48,
- [0][0][1][23] = 24,
- [0][0][3][23] = 44,
- [0][0][5][23] = 48,
- [0][0][6][23] = 24,
- [0][0][9][23] = 24,
- [0][0][8][23] = 54,
- [0][0][11][23] = 24,
- [0][0][2][25] = 48,
- [0][0][1][25] = 24,
- [0][0][3][25] = 44,
- [0][0][5][25] = 127,
- [0][0][6][25] = 24,
- [0][0][9][25] = 127,
- [0][0][8][25] = 54,
- [0][0][11][25] = 24,
- [0][0][2][27] = 48,
- [0][0][1][27] = 24,
- [0][0][3][27] = 44,
- [0][0][5][27] = 127,
- [0][0][6][27] = 24,
- [0][0][9][27] = 127,
- [0][0][8][27] = 54,
- [0][0][11][27] = 24,
- [0][0][2][29] = 48,
- [0][0][1][29] = 24,
- [0][0][3][29] = 44,
- [0][0][5][29] = 127,
- [0][0][6][29] = 24,
- [0][0][9][29] = 127,
- [0][0][8][29] = 54,
- [0][0][11][29] = 24,
- [0][0][2][31] = 48,
- [0][0][1][31] = 24,
- [0][0][3][31] = 44,
- [0][0][5][31] = 48,
- [0][0][6][31] = 24,
- [0][0][9][31] = 24,
- [0][0][8][31] = 54,
- [0][0][11][31] = 24,
- [0][0][2][33] = 48,
- [0][0][1][33] = 24,
- [0][0][3][33] = 44,
- [0][0][5][33] = 48,
- [0][0][6][33] = 24,
- [0][0][9][33] = 24,
- [0][0][8][33] = 54,
- [0][0][11][33] = 24,
- [0][0][2][35] = 48,
- [0][0][1][35] = 24,
- [0][0][3][35] = 44,
- [0][0][5][35] = 48,
- [0][0][6][35] = 24,
- [0][0][9][35] = 24,
- [0][0][8][35] = 54,
- [0][0][11][35] = 24,
- [0][0][2][37] = 48,
- [0][0][1][37] = 127,
- [0][0][3][37] = 44,
- [0][0][5][37] = 48,
- [0][0][6][37] = 24,
- [0][0][9][37] = 48,
- [0][0][8][37] = 54,
- [0][0][11][37] = 127,
- [0][0][2][38] = 76,
- [0][0][1][38] = 28,
- [0][0][3][38] = 127,
- [0][0][5][38] = 76,
- [0][0][6][38] = 28,
- [0][0][9][38] = 76,
- [0][0][8][38] = 54,
- [0][0][11][38] = 28,
- [0][0][2][40] = 76,
- [0][0][1][40] = 28,
- [0][0][3][40] = 127,
- [0][0][5][40] = 76,
- [0][0][6][40] = 28,
- [0][0][9][40] = 76,
- [0][0][8][40] = 54,
- [0][0][11][40] = 28,
- [0][0][2][42] = 76,
- [0][0][1][42] = 28,
- [0][0][3][42] = 127,
- [0][0][5][42] = 76,
- [0][0][6][42] = 28,
- [0][0][9][42] = 76,
- [0][0][8][42] = 54,
- [0][0][11][42] = 28,
- [0][0][2][44] = 76,
- [0][0][1][44] = 28,
- [0][0][3][44] = 127,
- [0][0][5][44] = 76,
- [0][0][6][44] = 28,
- [0][0][9][44] = 76,
- [0][0][8][44] = 54,
- [0][0][11][44] = 28,
- [0][0][2][46] = 76,
- [0][0][1][46] = 28,
- [0][0][3][46] = 127,
- [0][0][5][46] = 76,
- [0][0][6][46] = 28,
- [0][0][9][46] = 76,
- [0][0][8][46] = 54,
- [0][0][11][46] = 28,
- [0][1][2][0] = 36,
- [0][1][1][0] = 12,
- [0][1][3][0] = 14,
- [0][1][5][0] = 8,
- [0][1][6][0] = 12,
- [0][1][9][0] = 12,
- [0][1][8][0] = 18,
- [0][1][11][0] = 12,
- [0][1][2][2] = 36,
- [0][1][1][2] = 12,
- [0][1][3][2] = 14,
- [0][1][5][2] = 8,
- [0][1][6][2] = 12,
- [0][1][9][2] = 12,
- [0][1][8][2] = 18,
- [0][1][11][2] = 12,
- [0][1][2][4] = 36,
- [0][1][1][4] = 12,
- [0][1][3][4] = 14,
- [0][1][5][4] = 8,
- [0][1][6][4] = 12,
- [0][1][9][4] = 12,
- [0][1][8][4] = 18,
- [0][1][11][4] = 12,
- [0][1][2][6] = 36,
- [0][1][1][6] = 12,
- [0][1][3][6] = 14,
- [0][1][5][6] = 8,
- [0][1][6][6] = 12,
- [0][1][9][6] = 12,
- [0][1][8][6] = 18,
- [0][1][11][6] = 12,
- [0][1][2][8] = 36,
- [0][1][1][8] = 12,
- [0][1][3][8] = 14,
- [0][1][5][8] = 36,
- [0][1][6][8] = 12,
- [0][1][9][8] = 12,
- [0][1][8][8] = 42,
- [0][1][11][8] = 12,
- [0][1][2][10] = 36,
- [0][1][1][10] = 12,
- [0][1][3][10] = 14,
- [0][1][5][10] = 36,
- [0][1][6][10] = 12,
- [0][1][9][10] = 12,
- [0][1][8][10] = 42,
- [0][1][11][10] = 12,
- [0][1][2][12] = 36,
- [0][1][1][12] = 12,
- [0][1][3][12] = 14,
- [0][1][5][12] = 36,
- [0][1][6][12] = 12,
- [0][1][9][12] = 12,
- [0][1][8][12] = 42,
- [0][1][11][12] = 12,
- [0][1][2][14] = 36,
- [0][1][1][14] = 12,
- [0][1][3][14] = 14,
- [0][1][5][14] = 36,
- [0][1][6][14] = 12,
- [0][1][9][14] = 12,
- [0][1][8][14] = 42,
- [0][1][11][14] = 12,
- [0][1][2][15] = 36,
- [0][1][1][15] = 12,
- [0][1][3][15] = 32,
- [0][1][5][15] = 36,
- [0][1][6][15] = 12,
- [0][1][9][15] = 12,
- [0][1][8][15] = 42,
- [0][1][11][15] = 12,
- [0][1][2][17] = 36,
- [0][1][1][17] = 12,
- [0][1][3][17] = 32,
- [0][1][5][17] = 36,
- [0][1][6][17] = 12,
- [0][1][9][17] = 12,
- [0][1][8][17] = 42,
- [0][1][11][17] = 12,
- [0][1][2][19] = 36,
- [0][1][1][19] = 12,
- [0][1][3][19] = 32,
- [0][1][5][19] = 36,
- [0][1][6][19] = 12,
- [0][1][9][19] = 12,
- [0][1][8][19] = 42,
- [0][1][11][19] = 12,
- [0][1][2][21] = 36,
- [0][1][1][21] = 12,
- [0][1][3][21] = 32,
- [0][1][5][21] = 36,
- [0][1][6][21] = 12,
- [0][1][9][21] = 12,
- [0][1][8][21] = 42,
- [0][1][11][21] = 12,
- [0][1][2][23] = 36,
- [0][1][1][23] = 12,
- [0][1][3][23] = 32,
- [0][1][5][23] = 36,
- [0][1][6][23] = 12,
- [0][1][9][23] = 12,
- [0][1][8][23] = 42,
- [0][1][11][23] = 12,
- [0][1][2][25] = 36,
- [0][1][1][25] = 12,
- [0][1][3][25] = 32,
- [0][1][5][25] = 127,
- [0][1][6][25] = 12,
- [0][1][9][25] = 127,
- [0][1][8][25] = 42,
- [0][1][11][25] = 12,
- [0][1][2][27] = 36,
- [0][1][1][27] = 12,
- [0][1][3][27] = 32,
- [0][1][5][27] = 127,
- [0][1][6][27] = 12,
- [0][1][9][27] = 127,
- [0][1][8][27] = 42,
- [0][1][11][27] = 12,
- [0][1][2][29] = 36,
- [0][1][1][29] = 12,
- [0][1][3][29] = 32,
- [0][1][5][29] = 127,
- [0][1][6][29] = 12,
- [0][1][9][29] = 127,
- [0][1][8][29] = 42,
- [0][1][11][29] = 12,
- [0][1][2][31] = 36,
- [0][1][1][31] = 12,
- [0][1][3][31] = 32,
- [0][1][5][31] = 36,
- [0][1][6][31] = 12,
- [0][1][9][31] = 12,
- [0][1][8][31] = 42,
- [0][1][11][31] = 12,
- [0][1][2][33] = 36,
- [0][1][1][33] = 12,
- [0][1][3][33] = 32,
- [0][1][5][33] = 36,
- [0][1][6][33] = 12,
- [0][1][9][33] = 12,
- [0][1][8][33] = 42,
- [0][1][11][33] = 12,
- [0][1][2][35] = 36,
- [0][1][1][35] = 12,
- [0][1][3][35] = 32,
- [0][1][5][35] = 36,
- [0][1][6][35] = 12,
- [0][1][9][35] = 12,
- [0][1][8][35] = 42,
- [0][1][11][35] = 12,
- [0][1][2][37] = 36,
- [0][1][1][37] = 127,
- [0][1][3][37] = 32,
- [0][1][5][37] = 36,
- [0][1][6][37] = 12,
- [0][1][9][37] = 36,
- [0][1][8][37] = 42,
- [0][1][11][37] = 127,
- [0][1][2][38] = 72,
- [0][1][1][38] = 16,
- [0][1][3][38] = 127,
- [0][1][5][38] = 72,
- [0][1][6][38] = 16,
- [0][1][9][38] = 76,
- [0][1][8][38] = 42,
- [0][1][11][38] = 16,
- [0][1][2][40] = 76,
- [0][1][1][40] = 16,
- [0][1][3][40] = 127,
- [0][1][5][40] = 76,
- [0][1][6][40] = 16,
- [0][1][9][40] = 76,
- [0][1][8][40] = 42,
- [0][1][11][40] = 16,
- [0][1][2][42] = 76,
- [0][1][1][42] = 16,
- [0][1][3][42] = 127,
- [0][1][5][42] = 76,
- [0][1][6][42] = 16,
- [0][1][9][42] = 76,
- [0][1][8][42] = 42,
- [0][1][11][42] = 16,
- [0][1][2][44] = 76,
- [0][1][1][44] = 16,
- [0][1][3][44] = 127,
- [0][1][5][44] = 76,
- [0][1][6][44] = 16,
- [0][1][9][44] = 76,
- [0][1][8][44] = 42,
- [0][1][11][44] = 16,
- [0][1][2][46] = 76,
- [0][1][1][46] = 16,
- [0][1][3][46] = 127,
- [0][1][5][46] = 76,
- [0][1][6][46] = 16,
- [0][1][9][46] = 76,
- [0][1][8][46] = 42,
- [0][1][11][46] = 16,
- [1][0][2][0] = 62,
- [1][0][1][0] = 36,
- [1][0][3][0] = 36,
- [1][0][5][0] = 34,
- [1][0][6][0] = 36,
- [1][0][9][0] = 36,
- [1][0][8][0] = 30,
- [1][0][11][0] = 36,
- [1][0][2][2] = 62,
- [1][0][1][2] = 36,
- [1][0][3][2] = 36,
- [1][0][5][2] = 34,
- [1][0][6][2] = 36,
- [1][0][9][2] = 36,
- [1][0][8][2] = 30,
- [1][0][11][2] = 36,
- [1][0][2][4] = 62,
- [1][0][1][4] = 36,
- [1][0][3][4] = 36,
- [1][0][5][4] = 34,
- [1][0][6][4] = 36,
- [1][0][9][4] = 36,
- [1][0][8][4] = 30,
- [1][0][11][4] = 36,
- [1][0][2][6] = 62,
- [1][0][1][6] = 36,
- [1][0][3][6] = 36,
- [1][0][5][6] = 34,
- [1][0][6][6] = 36,
- [1][0][9][6] = 36,
- [1][0][8][6] = 30,
- [1][0][11][6] = 36,
- [1][0][2][8] = 62,
- [1][0][1][8] = 36,
- [1][0][3][8] = 36,
- [1][0][5][8] = 62,
- [1][0][6][8] = 36,
- [1][0][9][8] = 36,
- [1][0][8][8] = 54,
- [1][0][11][8] = 36,
- [1][0][2][10] = 62,
- [1][0][1][10] = 36,
- [1][0][3][10] = 36,
- [1][0][5][10] = 62,
- [1][0][6][10] = 36,
- [1][0][9][10] = 36,
- [1][0][8][10] = 54,
- [1][0][11][10] = 36,
- [1][0][2][12] = 62,
- [1][0][1][12] = 36,
- [1][0][3][12] = 36,
- [1][0][5][12] = 62,
- [1][0][6][12] = 36,
- [1][0][9][12] = 36,
- [1][0][8][12] = 54,
- [1][0][11][12] = 36,
- [1][0][2][14] = 62,
- [1][0][1][14] = 36,
- [1][0][3][14] = 36,
- [1][0][5][14] = 62,
- [1][0][6][14] = 36,
- [1][0][9][14] = 36,
- [1][0][8][14] = 54,
- [1][0][11][14] = 36,
- [1][0][2][15] = 62,
- [1][0][1][15] = 36,
- [1][0][3][15] = 58,
- [1][0][5][15] = 62,
- [1][0][6][15] = 36,
- [1][0][9][15] = 36,
- [1][0][8][15] = 54,
- [1][0][11][15] = 36,
- [1][0][2][17] = 62,
- [1][0][1][17] = 36,
- [1][0][3][17] = 58,
- [1][0][5][17] = 62,
- [1][0][6][17] = 36,
- [1][0][9][17] = 36,
- [1][0][8][17] = 54,
- [1][0][11][17] = 36,
- [1][0][2][19] = 62,
- [1][0][1][19] = 36,
- [1][0][3][19] = 58,
- [1][0][5][19] = 62,
- [1][0][6][19] = 36,
- [1][0][9][19] = 36,
- [1][0][8][19] = 54,
- [1][0][11][19] = 36,
- [1][0][2][21] = 62,
- [1][0][1][21] = 36,
- [1][0][3][21] = 58,
- [1][0][5][21] = 62,
- [1][0][6][21] = 36,
- [1][0][9][21] = 36,
- [1][0][8][21] = 54,
- [1][0][11][21] = 36,
- [1][0][2][23] = 62,
- [1][0][1][23] = 36,
- [1][0][3][23] = 58,
- [1][0][5][23] = 62,
- [1][0][6][23] = 36,
- [1][0][9][23] = 36,
- [1][0][8][23] = 54,
- [1][0][11][23] = 36,
- [1][0][2][25] = 62,
- [1][0][1][25] = 36,
- [1][0][3][25] = 58,
- [1][0][5][25] = 127,
- [1][0][6][25] = 36,
- [1][0][9][25] = 127,
- [1][0][8][25] = 54,
- [1][0][11][25] = 36,
- [1][0][2][27] = 62,
- [1][0][1][27] = 36,
- [1][0][3][27] = 58,
- [1][0][5][27] = 127,
- [1][0][6][27] = 36,
- [1][0][9][27] = 127,
- [1][0][8][27] = 54,
- [1][0][11][27] = 36,
- [1][0][2][29] = 62,
- [1][0][1][29] = 36,
- [1][0][3][29] = 58,
- [1][0][5][29] = 127,
- [1][0][6][29] = 36,
- [1][0][9][29] = 127,
- [1][0][8][29] = 54,
- [1][0][11][29] = 36,
- [1][0][2][31] = 62,
- [1][0][1][31] = 36,
- [1][0][3][31] = 58,
- [1][0][5][31] = 62,
- [1][0][6][31] = 36,
- [1][0][9][31] = 36,
- [1][0][8][31] = 54,
- [1][0][11][31] = 36,
- [1][0][2][33] = 62,
- [1][0][1][33] = 36,
- [1][0][3][33] = 58,
- [1][0][5][33] = 62,
- [1][0][6][33] = 36,
- [1][0][9][33] = 36,
- [1][0][8][33] = 54,
- [1][0][11][33] = 36,
- [1][0][2][35] = 62,
- [1][0][1][35] = 36,
- [1][0][3][35] = 58,
- [1][0][5][35] = 62,
- [1][0][6][35] = 36,
- [1][0][9][35] = 36,
- [1][0][8][35] = 54,
- [1][0][11][35] = 36,
- [1][0][2][37] = 56,
- [1][0][1][37] = 62,
- [1][0][3][37] = 127,
- [1][0][5][37] = 58,
- [1][0][6][37] = 62,
- [1][0][9][37] = 36,
- [1][0][8][37] = 62,
- [1][0][11][37] = 54,
- [1][0][2][38] = 76,
- [1][0][1][38] = 28,
- [1][0][3][38] = 127,
- [1][0][5][38] = 76,
- [1][0][6][38] = 28,
- [1][0][9][38] = 76,
- [1][0][8][38] = 54,
- [1][0][11][38] = 28,
- [1][0][2][40] = 76,
- [1][0][1][40] = 28,
- [1][0][3][40] = 127,
- [1][0][5][40] = 76,
- [1][0][6][40] = 28,
- [1][0][9][40] = 76,
- [1][0][8][40] = 54,
- [1][0][11][40] = 28,
- [1][0][2][42] = 76,
- [1][0][1][42] = 28,
- [1][0][3][42] = 127,
- [1][0][5][42] = 76,
- [1][0][6][42] = 28,
- [1][0][9][42] = 76,
- [1][0][8][42] = 54,
- [1][0][11][42] = 28,
- [1][0][2][44] = 76,
- [1][0][1][44] = 28,
- [1][0][3][44] = 127,
- [1][0][5][44] = 76,
- [1][0][6][44] = 28,
- [1][0][9][44] = 76,
- [1][0][8][44] = 54,
- [1][0][11][44] = 28,
- [1][0][2][46] = 76,
- [1][0][1][46] = 28,
- [1][0][3][46] = 127,
- [1][0][5][46] = 76,
- [1][0][6][46] = 28,
- [1][0][9][46] = 76,
- [1][0][8][46] = 54,
- [1][0][11][46] = 28,
- [1][1][2][0] = 46,
- [1][1][1][0] = 22,
- [1][1][3][0] = 24,
- [1][1][5][0] = 18,
- [1][1][6][0] = 22,
- [1][1][9][0] = 22,
- [1][1][8][0] = 18,
- [1][1][11][0] = 22,
- [1][1][2][2] = 46,
- [1][1][1][2] = 22,
- [1][1][3][2] = 24,
- [1][1][5][2] = 18,
- [1][1][6][2] = 22,
- [1][1][9][2] = 22,
- [1][1][8][2] = 18,
- [1][1][11][2] = 22,
- [1][1][2][4] = 46,
- [1][1][1][4] = 22,
- [1][1][3][4] = 24,
- [1][1][5][4] = 18,
- [1][1][6][4] = 22,
- [1][1][9][4] = 22,
- [1][1][8][4] = 18,
- [1][1][11][4] = 22,
- [1][1][2][6] = 46,
- [1][1][1][6] = 22,
- [1][1][3][6] = 24,
- [1][1][5][6] = 18,
- [1][1][6][6] = 22,
- [1][1][9][6] = 22,
- [1][1][8][6] = 18,
- [1][1][11][6] = 22,
- [1][1][2][8] = 46,
- [1][1][1][8] = 22,
- [1][1][3][8] = 24,
- [1][1][5][8] = 46,
- [1][1][6][8] = 22,
- [1][1][9][8] = 22,
- [1][1][8][8] = 42,
- [1][1][11][8] = 22,
- [1][1][2][10] = 46,
- [1][1][1][10] = 22,
- [1][1][3][10] = 24,
- [1][1][5][10] = 46,
- [1][1][6][10] = 22,
- [1][1][9][10] = 22,
- [1][1][8][10] = 42,
- [1][1][11][10] = 22,
- [1][1][2][12] = 46,
- [1][1][1][12] = 22,
- [1][1][3][12] = 24,
- [1][1][5][12] = 46,
- [1][1][6][12] = 22,
- [1][1][9][12] = 22,
- [1][1][8][12] = 42,
- [1][1][11][12] = 22,
- [1][1][2][14] = 46,
- [1][1][1][14] = 22,
- [1][1][3][14] = 24,
- [1][1][5][14] = 46,
- [1][1][6][14] = 22,
- [1][1][9][14] = 22,
- [1][1][8][14] = 42,
- [1][1][11][14] = 22,
- [1][1][2][15] = 46,
- [1][1][1][15] = 22,
- [1][1][3][15] = 46,
- [1][1][5][15] = 46,
- [1][1][6][15] = 22,
- [1][1][9][15] = 22,
- [1][1][8][15] = 42,
- [1][1][11][15] = 22,
- [1][1][2][17] = 46,
- [1][1][1][17] = 22,
- [1][1][3][17] = 46,
- [1][1][5][17] = 46,
- [1][1][6][17] = 22,
- [1][1][9][17] = 22,
- [1][1][8][17] = 42,
- [1][1][11][17] = 22,
- [1][1][2][19] = 46,
- [1][1][1][19] = 22,
- [1][1][3][19] = 46,
- [1][1][5][19] = 46,
- [1][1][6][19] = 22,
- [1][1][9][19] = 22,
- [1][1][8][19] = 42,
- [1][1][11][19] = 22,
- [1][1][2][21] = 46,
- [1][1][1][21] = 22,
- [1][1][3][21] = 46,
- [1][1][5][21] = 46,
- [1][1][6][21] = 22,
- [1][1][9][21] = 22,
- [1][1][8][21] = 42,
- [1][1][11][21] = 22,
- [1][1][2][23] = 46,
- [1][1][1][23] = 22,
- [1][1][3][23] = 46,
- [1][1][5][23] = 46,
- [1][1][6][23] = 22,
- [1][1][9][23] = 22,
- [1][1][8][23] = 42,
- [1][1][11][23] = 22,
- [1][1][2][25] = 46,
- [1][1][1][25] = 22,
- [1][1][3][25] = 46,
- [1][1][5][25] = 127,
- [1][1][6][25] = 22,
- [1][1][9][25] = 127,
- [1][1][8][25] = 42,
- [1][1][11][25] = 22,
- [1][1][2][27] = 46,
- [1][1][1][27] = 22,
- [1][1][3][27] = 46,
- [1][1][5][27] = 127,
- [1][1][6][27] = 22,
- [1][1][9][27] = 127,
- [1][1][8][27] = 42,
- [1][1][11][27] = 22,
- [1][1][2][29] = 46,
- [1][1][1][29] = 22,
- [1][1][3][29] = 46,
- [1][1][5][29] = 127,
- [1][1][6][29] = 22,
- [1][1][9][29] = 127,
- [1][1][8][29] = 42,
- [1][1][11][29] = 22,
- [1][1][2][31] = 46,
- [1][1][1][31] = 22,
- [1][1][3][31] = 46,
- [1][1][5][31] = 46,
- [1][1][6][31] = 22,
- [1][1][9][31] = 22,
- [1][1][8][31] = 42,
- [1][1][11][31] = 22,
- [1][1][2][33] = 46,
- [1][1][1][33] = 22,
- [1][1][3][33] = 46,
- [1][1][5][33] = 46,
- [1][1][6][33] = 22,
- [1][1][9][33] = 22,
- [1][1][8][33] = 42,
- [1][1][11][33] = 22,
- [1][1][2][35] = 46,
- [1][1][1][35] = 22,
- [1][1][3][35] = 46,
- [1][1][5][35] = 46,
- [1][1][6][35] = 22,
- [1][1][9][35] = 22,
- [1][1][8][35] = 42,
- [1][1][11][35] = 22,
- [1][1][2][37] = 46,
- [1][1][1][37] = 127,
- [1][1][3][37] = 46,
- [1][1][5][37] = 46,
- [1][1][6][37] = 22,
- [1][1][9][37] = 50,
- [1][1][8][37] = 42,
- [1][1][11][37] = 127,
- [1][1][2][38] = 74,
- [1][1][1][38] = 16,
- [1][1][3][38] = 127,
- [1][1][5][38] = 74,
- [1][1][6][38] = 16,
- [1][1][9][38] = 76,
- [1][1][8][38] = 42,
- [1][1][11][38] = 16,
- [1][1][2][40] = 76,
- [1][1][1][40] = 16,
- [1][1][3][40] = 127,
- [1][1][5][40] = 76,
- [1][1][6][40] = 16,
- [1][1][9][40] = 76,
- [1][1][8][40] = 42,
- [1][1][11][40] = 16,
- [1][1][2][42] = 76,
- [1][1][1][42] = 16,
- [1][1][3][42] = 127,
- [1][1][5][42] = 76,
- [1][1][6][42] = 16,
- [1][1][9][42] = 76,
- [1][1][8][42] = 42,
- [1][1][11][42] = 16,
- [1][1][2][44] = 76,
- [1][1][1][44] = 16,
- [1][1][3][44] = 127,
- [1][1][5][44] = 76,
- [1][1][6][44] = 16,
- [1][1][9][44] = 76,
- [1][1][8][44] = 42,
- [1][1][11][44] = 16,
- [1][1][2][46] = 76,
- [1][1][1][46] = 16,
- [1][1][3][46] = 127,
- [1][1][5][46] = 76,
- [1][1][6][46] = 16,
- [1][1][9][46] = 76,
- [1][1][8][46] = 42,
- [1][1][11][46] = 16,
- [2][0][2][0] = 74,
- [2][0][1][0] = 46,
- [2][0][3][0] = 50,
- [2][0][5][0] = 46,
- [2][0][6][0] = 46,
- [2][0][9][0] = 46,
- [2][0][8][0] = 30,
- [2][0][11][0] = 46,
- [2][0][2][2] = 74,
- [2][0][1][2] = 46,
- [2][0][3][2] = 50,
- [2][0][5][2] = 46,
- [2][0][6][2] = 46,
- [2][0][9][2] = 46,
- [2][0][8][2] = 30,
- [2][0][11][2] = 46,
- [2][0][2][4] = 74,
- [2][0][1][4] = 46,
- [2][0][3][4] = 50,
- [2][0][5][4] = 46,
- [2][0][6][4] = 46,
- [2][0][9][4] = 46,
- [2][0][8][4] = 30,
- [2][0][11][4] = 46,
- [2][0][2][6] = 74,
- [2][0][1][6] = 46,
- [2][0][3][6] = 50,
- [2][0][5][6] = 46,
- [2][0][6][6] = 46,
- [2][0][9][6] = 46,
- [2][0][8][6] = 30,
- [2][0][11][6] = 46,
- [2][0][2][8] = 74,
- [2][0][1][8] = 46,
- [2][0][3][8] = 50,
- [2][0][5][8] = 66,
- [2][0][6][8] = 46,
- [2][0][9][8] = 46,
- [2][0][8][8] = 54,
- [2][0][11][8] = 46,
- [2][0][2][10] = 74,
- [2][0][1][10] = 46,
- [2][0][3][10] = 50,
- [2][0][5][10] = 66,
- [2][0][6][10] = 46,
- [2][0][9][10] = 46,
- [2][0][8][10] = 54,
- [2][0][11][10] = 46,
- [2][0][2][12] = 74,
- [2][0][1][12] = 46,
- [2][0][3][12] = 50,
- [2][0][5][12] = 66,
- [2][0][6][12] = 46,
- [2][0][9][12] = 46,
- [2][0][8][12] = 54,
- [2][0][11][12] = 46,
- [2][0][2][14] = 74,
- [2][0][1][14] = 46,
- [2][0][3][14] = 50,
- [2][0][5][14] = 66,
- [2][0][6][14] = 46,
- [2][0][9][14] = 46,
- [2][0][8][14] = 54,
- [2][0][11][14] = 46,
- [2][0][2][15] = 74,
- [2][0][1][15] = 46,
- [2][0][3][15] = 70,
- [2][0][5][15] = 74,
- [2][0][6][15] = 46,
- [2][0][9][15] = 46,
- [2][0][8][15] = 54,
- [2][0][11][15] = 46,
- [2][0][2][17] = 74,
- [2][0][1][17] = 46,
- [2][0][3][17] = 70,
- [2][0][5][17] = 74,
- [2][0][6][17] = 46,
- [2][0][9][17] = 46,
- [2][0][8][17] = 54,
- [2][0][11][17] = 46,
- [2][0][2][19] = 74,
- [2][0][1][19] = 46,
- [2][0][3][19] = 70,
- [2][0][5][19] = 74,
- [2][0][6][19] = 46,
- [2][0][9][19] = 46,
- [2][0][8][19] = 54,
- [2][0][11][19] = 46,
- [2][0][2][21] = 74,
- [2][0][1][21] = 46,
- [2][0][3][21] = 70,
- [2][0][5][21] = 74,
- [2][0][6][21] = 46,
- [2][0][9][21] = 46,
- [2][0][8][21] = 54,
- [2][0][11][21] = 46,
- [2][0][2][23] = 74,
- [2][0][1][23] = 46,
- [2][0][3][23] = 70,
- [2][0][5][23] = 74,
- [2][0][6][23] = 46,
- [2][0][9][23] = 46,
- [2][0][8][23] = 54,
- [2][0][11][23] = 46,
- [2][0][2][25] = 74,
- [2][0][1][25] = 46,
- [2][0][3][25] = 70,
- [2][0][5][25] = 127,
- [2][0][6][25] = 46,
- [2][0][9][25] = 127,
- [2][0][8][25] = 54,
- [2][0][11][25] = 46,
- [2][0][2][27] = 74,
- [2][0][1][27] = 46,
- [2][0][3][27] = 70,
- [2][0][5][27] = 127,
- [2][0][6][27] = 46,
- [2][0][9][27] = 127,
- [2][0][8][27] = 54,
- [2][0][11][27] = 46,
- [2][0][2][29] = 74,
- [2][0][1][29] = 46,
- [2][0][3][29] = 70,
- [2][0][5][29] = 127,
- [2][0][6][29] = 46,
- [2][0][9][29] = 127,
- [2][0][8][29] = 54,
- [2][0][11][29] = 46,
- [2][0][2][31] = 74,
- [2][0][1][31] = 46,
- [2][0][3][31] = 70,
- [2][0][5][31] = 74,
- [2][0][6][31] = 46,
- [2][0][9][31] = 46,
- [2][0][8][31] = 54,
- [2][0][11][31] = 46,
- [2][0][2][33] = 74,
- [2][0][1][33] = 46,
- [2][0][3][33] = 70,
- [2][0][5][33] = 74,
- [2][0][6][33] = 46,
- [2][0][9][33] = 46,
- [2][0][8][33] = 54,
- [2][0][11][33] = 46,
- [2][0][2][35] = 74,
- [2][0][1][35] = 46,
- [2][0][3][35] = 70,
- [2][0][5][35] = 74,
- [2][0][6][35] = 46,
- [2][0][9][35] = 46,
- [2][0][8][35] = 54,
- [2][0][11][35] = 46,
- [2][0][2][37] = 74,
- [2][0][1][37] = 127,
- [2][0][3][37] = 70,
- [2][0][5][37] = 74,
- [2][0][6][37] = 46,
- [2][0][9][37] = 74,
- [2][0][8][37] = 54,
- [2][0][11][37] = 127,
- [2][0][2][38] = 76,
- [2][0][1][38] = 28,
- [2][0][3][38] = 127,
- [2][0][5][38] = 76,
- [2][0][6][38] = 28,
- [2][0][9][38] = 76,
- [2][0][8][38] = 54,
- [2][0][11][38] = 28,
- [2][0][2][40] = 76,
- [2][0][1][40] = 28,
- [2][0][3][40] = 127,
- [2][0][5][40] = 76,
- [2][0][6][40] = 28,
- [2][0][9][40] = 76,
- [2][0][8][40] = 54,
- [2][0][11][40] = 28,
- [2][0][2][42] = 76,
- [2][0][1][42] = 28,
- [2][0][3][42] = 127,
- [2][0][5][42] = 76,
- [2][0][6][42] = 28,
- [2][0][9][42] = 76,
- [2][0][8][42] = 54,
- [2][0][11][42] = 28,
- [2][0][2][44] = 76,
- [2][0][1][44] = 28,
- [2][0][3][44] = 127,
- [2][0][5][44] = 76,
- [2][0][6][44] = 28,
- [2][0][9][44] = 76,
- [2][0][8][44] = 54,
- [2][0][11][44] = 28,
- [2][0][2][46] = 76,
- [2][0][1][46] = 28,
- [2][0][3][46] = 127,
- [2][0][5][46] = 76,
- [2][0][6][46] = 28,
- [2][0][9][46] = 76,
- [2][0][8][46] = 54,
- [2][0][11][46] = 28,
- [2][1][2][0] = 58,
- [2][1][1][0] = 32,
- [2][1][3][0] = 38,
- [2][1][5][0] = 30,
- [2][1][6][0] = 32,
- [2][1][9][0] = 32,
- [2][1][8][0] = 18,
- [2][1][11][0] = 32,
- [2][1][2][2] = 58,
- [2][1][1][2] = 32,
- [2][1][3][2] = 38,
- [2][1][5][2] = 30,
- [2][1][6][2] = 32,
- [2][1][9][2] = 32,
- [2][1][8][2] = 18,
- [2][1][11][2] = 32,
- [2][1][2][4] = 58,
- [2][1][1][4] = 32,
- [2][1][3][4] = 38,
- [2][1][5][4] = 30,
- [2][1][6][4] = 32,
- [2][1][9][4] = 32,
- [2][1][8][4] = 18,
- [2][1][11][4] = 32,
- [2][1][2][6] = 58,
- [2][1][1][6] = 32,
- [2][1][3][6] = 38,
- [2][1][5][6] = 30,
- [2][1][6][6] = 32,
- [2][1][9][6] = 32,
- [2][1][8][6] = 18,
- [2][1][11][6] = 32,
- [2][1][2][8] = 58,
- [2][1][1][8] = 32,
- [2][1][3][8] = 38,
- [2][1][5][8] = 52,
- [2][1][6][8] = 32,
- [2][1][9][8] = 32,
- [2][1][8][8] = 42,
- [2][1][11][8] = 32,
- [2][1][2][10] = 58,
- [2][1][1][10] = 32,
- [2][1][3][10] = 38,
- [2][1][5][10] = 52,
- [2][1][6][10] = 32,
- [2][1][9][10] = 32,
- [2][1][8][10] = 42,
- [2][1][11][10] = 32,
- [2][1][2][12] = 58,
- [2][1][1][12] = 32,
- [2][1][3][12] = 38,
- [2][1][5][12] = 52,
- [2][1][6][12] = 32,
- [2][1][9][12] = 32,
- [2][1][8][12] = 42,
- [2][1][11][12] = 32,
- [2][1][2][14] = 58,
- [2][1][1][14] = 32,
- [2][1][3][14] = 38,
- [2][1][5][14] = 52,
- [2][1][6][14] = 32,
- [2][1][9][14] = 32,
- [2][1][8][14] = 42,
- [2][1][11][14] = 32,
- [2][1][2][15] = 58,
- [2][1][1][15] = 32,
- [2][1][3][15] = 58,
- [2][1][5][15] = 58,
- [2][1][6][15] = 32,
- [2][1][9][15] = 32,
- [2][1][8][15] = 42,
- [2][1][11][15] = 32,
- [2][1][2][17] = 58,
- [2][1][1][17] = 32,
- [2][1][3][17] = 58,
- [2][1][5][17] = 58,
- [2][1][6][17] = 32,
- [2][1][9][17] = 32,
- [2][1][8][17] = 42,
- [2][1][11][17] = 32,
- [2][1][2][19] = 58,
- [2][1][1][19] = 32,
- [2][1][3][19] = 58,
- [2][1][5][19] = 58,
- [2][1][6][19] = 32,
- [2][1][9][19] = 32,
- [2][1][8][19] = 42,
- [2][1][11][19] = 32,
- [2][1][2][21] = 58,
- [2][1][1][21] = 32,
- [2][1][3][21] = 58,
- [2][1][5][21] = 58,
- [2][1][6][21] = 32,
- [2][1][9][21] = 32,
- [2][1][8][21] = 42,
- [2][1][11][21] = 32,
- [2][1][2][23] = 58,
- [2][1][1][23] = 32,
- [2][1][3][23] = 58,
- [2][1][5][23] = 58,
- [2][1][6][23] = 32,
- [2][1][9][23] = 32,
- [2][1][8][23] = 42,
- [2][1][11][23] = 32,
- [2][1][2][25] = 58,
- [2][1][1][25] = 32,
- [2][1][3][25] = 58,
- [2][1][5][25] = 127,
- [2][1][6][25] = 32,
- [2][1][9][25] = 127,
- [2][1][8][25] = 42,
- [2][1][11][25] = 32,
- [2][1][2][27] = 58,
- [2][1][1][27] = 32,
- [2][1][3][27] = 58,
- [2][1][5][27] = 127,
- [2][1][6][27] = 32,
- [2][1][9][27] = 127,
- [2][1][8][27] = 42,
- [2][1][11][27] = 32,
- [2][1][2][29] = 58,
- [2][1][1][29] = 32,
- [2][1][3][29] = 58,
- [2][1][5][29] = 127,
- [2][1][6][29] = 32,
- [2][1][9][29] = 127,
- [2][1][8][29] = 42,
- [2][1][11][29] = 32,
- [2][1][2][31] = 58,
- [2][1][1][31] = 32,
- [2][1][3][31] = 58,
- [2][1][5][31] = 58,
- [2][1][6][31] = 32,
- [2][1][9][31] = 32,
- [2][1][8][31] = 42,
- [2][1][11][31] = 32,
- [2][1][2][33] = 58,
- [2][1][1][33] = 32,
- [2][1][3][33] = 58,
- [2][1][5][33] = 58,
- [2][1][6][33] = 32,
- [2][1][9][33] = 32,
- [2][1][8][33] = 42,
- [2][1][11][33] = 32,
- [2][1][2][35] = 58,
- [2][1][1][35] = 32,
- [2][1][3][35] = 58,
- [2][1][5][35] = 58,
- [2][1][6][35] = 32,
- [2][1][9][35] = 32,
- [2][1][8][35] = 42,
- [2][1][11][35] = 32,
- [2][1][2][37] = 58,
- [2][1][1][37] = 127,
- [2][1][3][37] = 58,
- [2][1][5][37] = 58,
- [2][1][6][37] = 32,
- [2][1][9][37] = 62,
- [2][1][8][37] = 42,
- [2][1][11][37] = 127,
- [2][1][2][38] = 76,
- [2][1][1][38] = 16,
- [2][1][3][38] = 127,
- [2][1][5][38] = 76,
- [2][1][6][38] = 16,
- [2][1][9][38] = 76,
- [2][1][8][38] = 42,
- [2][1][11][38] = 16,
- [2][1][2][40] = 76,
- [2][1][1][40] = 16,
- [2][1][3][40] = 127,
- [2][1][5][40] = 76,
- [2][1][6][40] = 16,
- [2][1][9][40] = 76,
- [2][1][8][40] = 42,
- [2][1][11][40] = 16,
- [2][1][2][42] = 76,
- [2][1][1][42] = 16,
- [2][1][3][42] = 127,
- [2][1][5][42] = 76,
- [2][1][6][42] = 16,
- [2][1][9][42] = 76,
- [2][1][8][42] = 42,
- [2][1][11][42] = 16,
- [2][1][2][44] = 76,
- [2][1][1][44] = 16,
- [2][1][3][44] = 127,
- [2][1][5][44] = 76,
- [2][1][6][44] = 16,
- [2][1][9][44] = 76,
- [2][1][8][44] = 42,
- [2][1][11][44] = 16,
- [2][1][2][46] = 76,
- [2][1][1][46] = 16,
- [2][1][3][46] = 127,
- [2][1][5][46] = 76,
- [2][1][6][46] = 16,
- [2][1][9][46] = 76,
- [2][1][8][46] = 42,
- [2][1][11][46] = 16,
+ [0][0][RTW89_WW][0] = 22,
+ [0][0][RTW89_WW][2] = 22,
+ [0][0][RTW89_WW][4] = 22,
+ [0][0][RTW89_WW][6] = 20,
+ [0][0][RTW89_WW][8] = 24,
+ [0][0][RTW89_WW][10] = 24,
+ [0][0][RTW89_WW][12] = 24,
+ [0][0][RTW89_WW][14] = 24,
+ [0][0][RTW89_WW][15] = 24,
+ [0][0][RTW89_WW][17] = 24,
+ [0][0][RTW89_WW][19] = 24,
+ [0][0][RTW89_WW][21] = 24,
+ [0][0][RTW89_WW][23] = 24,
+ [0][0][RTW89_WW][25] = 24,
+ [0][0][RTW89_WW][27] = 24,
+ [0][0][RTW89_WW][29] = 24,
+ [0][0][RTW89_WW][31] = 24,
+ [0][0][RTW89_WW][33] = 24,
+ [0][0][RTW89_WW][35] = 24,
+ [0][0][RTW89_WW][37] = 44,
+ [0][0][RTW89_WW][38] = 28,
+ [0][0][RTW89_WW][40] = 28,
+ [0][0][RTW89_WW][42] = 28,
+ [0][0][RTW89_WW][44] = 28,
+ [0][0][RTW89_WW][46] = 28,
+ [0][1][RTW89_WW][0] = 8,
+ [0][1][RTW89_WW][2] = 8,
+ [0][1][RTW89_WW][4] = 8,
+ [0][1][RTW89_WW][6] = 4,
+ [0][1][RTW89_WW][8] = 12,
+ [0][1][RTW89_WW][10] = 12,
+ [0][1][RTW89_WW][12] = 12,
+ [0][1][RTW89_WW][14] = 12,
+ [0][1][RTW89_WW][15] = 12,
+ [0][1][RTW89_WW][17] = 12,
+ [0][1][RTW89_WW][19] = 12,
+ [0][1][RTW89_WW][21] = 12,
+ [0][1][RTW89_WW][23] = 12,
+ [0][1][RTW89_WW][25] = 12,
+ [0][1][RTW89_WW][27] = 12,
+ [0][1][RTW89_WW][29] = 12,
+ [0][1][RTW89_WW][31] = 12,
+ [0][1][RTW89_WW][33] = 12,
+ [0][1][RTW89_WW][35] = 12,
+ [0][1][RTW89_WW][37] = 32,
+ [0][1][RTW89_WW][38] = 16,
+ [0][1][RTW89_WW][40] = 16,
+ [0][1][RTW89_WW][42] = 16,
+ [0][1][RTW89_WW][44] = 16,
+ [0][1][RTW89_WW][46] = 16,
+ [1][0][RTW89_WW][0] = 30,
+ [1][0][RTW89_WW][2] = 30,
+ [1][0][RTW89_WW][4] = 30,
+ [1][0][RTW89_WW][6] = 30,
+ [1][0][RTW89_WW][8] = 36,
+ [1][0][RTW89_WW][10] = 36,
+ [1][0][RTW89_WW][12] = 36,
+ [1][0][RTW89_WW][14] = 36,
+ [1][0][RTW89_WW][15] = 36,
+ [1][0][RTW89_WW][17] = 36,
+ [1][0][RTW89_WW][19] = 36,
+ [1][0][RTW89_WW][21] = 36,
+ [1][0][RTW89_WW][23] = 36,
+ [1][0][RTW89_WW][25] = 36,
+ [1][0][RTW89_WW][27] = 36,
+ [1][0][RTW89_WW][29] = 36,
+ [1][0][RTW89_WW][31] = 36,
+ [1][0][RTW89_WW][33] = 36,
+ [1][0][RTW89_WW][35] = 36,
+ [1][0][RTW89_WW][37] = 54,
+ [1][0][RTW89_WW][38] = 28,
+ [1][0][RTW89_WW][40] = 28,
+ [1][0][RTW89_WW][42] = 28,
+ [1][0][RTW89_WW][44] = 28,
+ [1][0][RTW89_WW][46] = 28,
+ [1][1][RTW89_WW][0] = 18,
+ [1][1][RTW89_WW][2] = 18,
+ [1][1][RTW89_WW][4] = 18,
+ [1][1][RTW89_WW][6] = 16,
+ [1][1][RTW89_WW][8] = 22,
+ [1][1][RTW89_WW][10] = 22,
+ [1][1][RTW89_WW][12] = 22,
+ [1][1][RTW89_WW][14] = 22,
+ [1][1][RTW89_WW][15] = 22,
+ [1][1][RTW89_WW][17] = 22,
+ [1][1][RTW89_WW][19] = 22,
+ [1][1][RTW89_WW][21] = 22,
+ [1][1][RTW89_WW][23] = 22,
+ [1][1][RTW89_WW][25] = 22,
+ [1][1][RTW89_WW][27] = 22,
+ [1][1][RTW89_WW][29] = 22,
+ [1][1][RTW89_WW][31] = 22,
+ [1][1][RTW89_WW][33] = 22,
+ [1][1][RTW89_WW][35] = 22,
+ [1][1][RTW89_WW][37] = 42,
+ [1][1][RTW89_WW][38] = 16,
+ [1][1][RTW89_WW][40] = 16,
+ [1][1][RTW89_WW][42] = 16,
+ [1][1][RTW89_WW][44] = 16,
+ [1][1][RTW89_WW][46] = 16,
+ [2][0][RTW89_WW][0] = 30,
+ [2][0][RTW89_WW][2] = 30,
+ [2][0][RTW89_WW][4] = 30,
+ [2][0][RTW89_WW][6] = 30,
+ [2][0][RTW89_WW][8] = 46,
+ [2][0][RTW89_WW][10] = 46,
+ [2][0][RTW89_WW][12] = 46,
+ [2][0][RTW89_WW][14] = 46,
+ [2][0][RTW89_WW][15] = 46,
+ [2][0][RTW89_WW][17] = 46,
+ [2][0][RTW89_WW][19] = 46,
+ [2][0][RTW89_WW][21] = 46,
+ [2][0][RTW89_WW][23] = 46,
+ [2][0][RTW89_WW][25] = 46,
+ [2][0][RTW89_WW][27] = 46,
+ [2][0][RTW89_WW][29] = 46,
+ [2][0][RTW89_WW][31] = 46,
+ [2][0][RTW89_WW][33] = 46,
+ [2][0][RTW89_WW][35] = 46,
+ [2][0][RTW89_WW][37] = 54,
+ [2][0][RTW89_WW][38] = 28,
+ [2][0][RTW89_WW][40] = 28,
+ [2][0][RTW89_WW][42] = 28,
+ [2][0][RTW89_WW][44] = 28,
+ [2][0][RTW89_WW][46] = 28,
+ [2][1][RTW89_WW][0] = 18,
+ [2][1][RTW89_WW][2] = 18,
+ [2][1][RTW89_WW][4] = 18,
+ [2][1][RTW89_WW][6] = 18,
+ [2][1][RTW89_WW][8] = 32,
+ [2][1][RTW89_WW][10] = 32,
+ [2][1][RTW89_WW][12] = 32,
+ [2][1][RTW89_WW][14] = 32,
+ [2][1][RTW89_WW][15] = 32,
+ [2][1][RTW89_WW][17] = 32,
+ [2][1][RTW89_WW][19] = 32,
+ [2][1][RTW89_WW][21] = 32,
+ [2][1][RTW89_WW][23] = 32,
+ [2][1][RTW89_WW][25] = 32,
+ [2][1][RTW89_WW][27] = 32,
+ [2][1][RTW89_WW][29] = 32,
+ [2][1][RTW89_WW][31] = 32,
+ [2][1][RTW89_WW][33] = 32,
+ [2][1][RTW89_WW][35] = 32,
+ [2][1][RTW89_WW][37] = 42,
+ [2][1][RTW89_WW][38] = 16,
+ [2][1][RTW89_WW][40] = 16,
+ [2][1][RTW89_WW][42] = 16,
+ [2][1][RTW89_WW][44] = 16,
+ [2][1][RTW89_WW][46] = 16,
+ [0][0][RTW89_FCC][0] = 48,
+ [0][0][RTW89_ETSI][0] = 24,
+ [0][0][RTW89_MKK][0] = 26,
+ [0][0][RTW89_IC][0] = 22,
+ [0][0][RTW89_KCC][0] = 46,
+ [0][0][RTW89_ACMA][0] = 24,
+ [0][0][RTW89_CHILE][0] = 30,
+ [0][0][RTW89_UKRAINE][0] = 24,
+ [0][0][RTW89_MEXICO][0] = 48,
+ [0][0][RTW89_CN][0] = 24,
+ [0][0][RTW89_QATAR][0] = 24,
+ [0][0][RTW89_FCC][2] = 48,
+ [0][0][RTW89_ETSI][2] = 24,
+ [0][0][RTW89_MKK][2] = 26,
+ [0][0][RTW89_IC][2] = 22,
+ [0][0][RTW89_KCC][2] = 46,
+ [0][0][RTW89_ACMA][2] = 24,
+ [0][0][RTW89_CHILE][2] = 30,
+ [0][0][RTW89_UKRAINE][2] = 24,
+ [0][0][RTW89_MEXICO][2] = 48,
+ [0][0][RTW89_CN][2] = 24,
+ [0][0][RTW89_QATAR][2] = 24,
+ [0][0][RTW89_FCC][4] = 48,
+ [0][0][RTW89_ETSI][4] = 24,
+ [0][0][RTW89_MKK][4] = 26,
+ [0][0][RTW89_IC][4] = 22,
+ [0][0][RTW89_KCC][4] = 46,
+ [0][0][RTW89_ACMA][4] = 24,
+ [0][0][RTW89_CHILE][4] = 30,
+ [0][0][RTW89_UKRAINE][4] = 24,
+ [0][0][RTW89_MEXICO][4] = 48,
+ [0][0][RTW89_CN][4] = 24,
+ [0][0][RTW89_QATAR][4] = 24,
+ [0][0][RTW89_FCC][6] = 48,
+ [0][0][RTW89_ETSI][6] = 24,
+ [0][0][RTW89_MKK][6] = 26,
+ [0][0][RTW89_IC][6] = 22,
+ [0][0][RTW89_KCC][6] = 20,
+ [0][0][RTW89_ACMA][6] = 24,
+ [0][0][RTW89_CHILE][6] = 30,
+ [0][0][RTW89_UKRAINE][6] = 24,
+ [0][0][RTW89_MEXICO][6] = 48,
+ [0][0][RTW89_CN][6] = 24,
+ [0][0][RTW89_QATAR][6] = 24,
+ [0][0][RTW89_FCC][8] = 48,
+ [0][0][RTW89_ETSI][8] = 24,
+ [0][0][RTW89_MKK][8] = 26,
+ [0][0][RTW89_IC][8] = 48,
+ [0][0][RTW89_KCC][8] = 46,
+ [0][0][RTW89_ACMA][8] = 24,
+ [0][0][RTW89_CHILE][8] = 48,
+ [0][0][RTW89_UKRAINE][8] = 24,
+ [0][0][RTW89_MEXICO][8] = 48,
+ [0][0][RTW89_CN][8] = 24,
+ [0][0][RTW89_QATAR][8] = 24,
+ [0][0][RTW89_FCC][10] = 48,
+ [0][0][RTW89_ETSI][10] = 24,
+ [0][0][RTW89_MKK][10] = 26,
+ [0][0][RTW89_IC][10] = 48,
+ [0][0][RTW89_KCC][10] = 46,
+ [0][0][RTW89_ACMA][10] = 24,
+ [0][0][RTW89_CHILE][10] = 48,
+ [0][0][RTW89_UKRAINE][10] = 24,
+ [0][0][RTW89_MEXICO][10] = 48,
+ [0][0][RTW89_CN][10] = 24,
+ [0][0][RTW89_QATAR][10] = 24,
+ [0][0][RTW89_FCC][12] = 48,
+ [0][0][RTW89_ETSI][12] = 24,
+ [0][0][RTW89_MKK][12] = 26,
+ [0][0][RTW89_IC][12] = 48,
+ [0][0][RTW89_KCC][12] = 46,
+ [0][0][RTW89_ACMA][12] = 24,
+ [0][0][RTW89_CHILE][12] = 48,
+ [0][0][RTW89_UKRAINE][12] = 24,
+ [0][0][RTW89_MEXICO][12] = 48,
+ [0][0][RTW89_CN][12] = 24,
+ [0][0][RTW89_QATAR][12] = 24,
+ [0][0][RTW89_FCC][14] = 48,
+ [0][0][RTW89_ETSI][14] = 24,
+ [0][0][RTW89_MKK][14] = 26,
+ [0][0][RTW89_IC][14] = 48,
+ [0][0][RTW89_KCC][14] = 46,
+ [0][0][RTW89_ACMA][14] = 24,
+ [0][0][RTW89_CHILE][14] = 48,
+ [0][0][RTW89_UKRAINE][14] = 24,
+ [0][0][RTW89_MEXICO][14] = 48,
+ [0][0][RTW89_CN][14] = 24,
+ [0][0][RTW89_QATAR][14] = 24,
+ [0][0][RTW89_FCC][15] = 48,
+ [0][0][RTW89_ETSI][15] = 24,
+ [0][0][RTW89_MKK][15] = 44,
+ [0][0][RTW89_IC][15] = 48,
+ [0][0][RTW89_KCC][15] = 46,
+ [0][0][RTW89_ACMA][15] = 24,
+ [0][0][RTW89_CHILE][15] = 48,
+ [0][0][RTW89_UKRAINE][15] = 24,
+ [0][0][RTW89_MEXICO][15] = 48,
+ [0][0][RTW89_CN][15] = 127,
+ [0][0][RTW89_QATAR][15] = 24,
+ [0][0][RTW89_FCC][17] = 48,
+ [0][0][RTW89_ETSI][17] = 24,
+ [0][0][RTW89_MKK][17] = 44,
+ [0][0][RTW89_IC][17] = 48,
+ [0][0][RTW89_KCC][17] = 46,
+ [0][0][RTW89_ACMA][17] = 24,
+ [0][0][RTW89_CHILE][17] = 48,
+ [0][0][RTW89_UKRAINE][17] = 24,
+ [0][0][RTW89_MEXICO][17] = 48,
+ [0][0][RTW89_CN][17] = 127,
+ [0][0][RTW89_QATAR][17] = 24,
+ [0][0][RTW89_FCC][19] = 48,
+ [0][0][RTW89_ETSI][19] = 24,
+ [0][0][RTW89_MKK][19] = 44,
+ [0][0][RTW89_IC][19] = 48,
+ [0][0][RTW89_KCC][19] = 46,
+ [0][0][RTW89_ACMA][19] = 24,
+ [0][0][RTW89_CHILE][19] = 48,
+ [0][0][RTW89_UKRAINE][19] = 24,
+ [0][0][RTW89_MEXICO][19] = 48,
+ [0][0][RTW89_CN][19] = 127,
+ [0][0][RTW89_QATAR][19] = 24,
+ [0][0][RTW89_FCC][21] = 48,
+ [0][0][RTW89_ETSI][21] = 24,
+ [0][0][RTW89_MKK][21] = 44,
+ [0][0][RTW89_IC][21] = 48,
+ [0][0][RTW89_KCC][21] = 46,
+ [0][0][RTW89_ACMA][21] = 24,
+ [0][0][RTW89_CHILE][21] = 48,
+ [0][0][RTW89_UKRAINE][21] = 24,
+ [0][0][RTW89_MEXICO][21] = 48,
+ [0][0][RTW89_CN][21] = 127,
+ [0][0][RTW89_QATAR][21] = 24,
+ [0][0][RTW89_FCC][23] = 48,
+ [0][0][RTW89_ETSI][23] = 24,
+ [0][0][RTW89_MKK][23] = 44,
+ [0][0][RTW89_IC][23] = 48,
+ [0][0][RTW89_KCC][23] = 46,
+ [0][0][RTW89_ACMA][23] = 24,
+ [0][0][RTW89_CHILE][23] = 48,
+ [0][0][RTW89_UKRAINE][23] = 24,
+ [0][0][RTW89_MEXICO][23] = 48,
+ [0][0][RTW89_CN][23] = 127,
+ [0][0][RTW89_QATAR][23] = 24,
+ [0][0][RTW89_FCC][25] = 48,
+ [0][0][RTW89_ETSI][25] = 24,
+ [0][0][RTW89_MKK][25] = 44,
+ [0][0][RTW89_IC][25] = 127,
+ [0][0][RTW89_KCC][25] = 46,
+ [0][0][RTW89_ACMA][25] = 127,
+ [0][0][RTW89_CHILE][25] = 48,
+ [0][0][RTW89_UKRAINE][25] = 24,
+ [0][0][RTW89_MEXICO][25] = 48,
+ [0][0][RTW89_CN][25] = 127,
+ [0][0][RTW89_QATAR][25] = 24,
+ [0][0][RTW89_FCC][27] = 48,
+ [0][0][RTW89_ETSI][27] = 24,
+ [0][0][RTW89_MKK][27] = 44,
+ [0][0][RTW89_IC][27] = 127,
+ [0][0][RTW89_KCC][27] = 46,
+ [0][0][RTW89_ACMA][27] = 127,
+ [0][0][RTW89_CHILE][27] = 48,
+ [0][0][RTW89_UKRAINE][27] = 24,
+ [0][0][RTW89_MEXICO][27] = 48,
+ [0][0][RTW89_CN][27] = 127,
+ [0][0][RTW89_QATAR][27] = 24,
+ [0][0][RTW89_FCC][29] = 48,
+ [0][0][RTW89_ETSI][29] = 24,
+ [0][0][RTW89_MKK][29] = 44,
+ [0][0][RTW89_IC][29] = 127,
+ [0][0][RTW89_KCC][29] = 46,
+ [0][0][RTW89_ACMA][29] = 127,
+ [0][0][RTW89_CHILE][29] = 48,
+ [0][0][RTW89_UKRAINE][29] = 24,
+ [0][0][RTW89_MEXICO][29] = 48,
+ [0][0][RTW89_CN][29] = 127,
+ [0][0][RTW89_QATAR][29] = 24,
+ [0][0][RTW89_FCC][31] = 48,
+ [0][0][RTW89_ETSI][31] = 24,
+ [0][0][RTW89_MKK][31] = 44,
+ [0][0][RTW89_IC][31] = 48,
+ [0][0][RTW89_KCC][31] = 46,
+ [0][0][RTW89_ACMA][31] = 24,
+ [0][0][RTW89_CHILE][31] = 48,
+ [0][0][RTW89_UKRAINE][31] = 24,
+ [0][0][RTW89_MEXICO][31] = 48,
+ [0][0][RTW89_CN][31] = 127,
+ [0][0][RTW89_QATAR][31] = 24,
+ [0][0][RTW89_FCC][33] = 48,
+ [0][0][RTW89_ETSI][33] = 24,
+ [0][0][RTW89_MKK][33] = 44,
+ [0][0][RTW89_IC][33] = 48,
+ [0][0][RTW89_KCC][33] = 46,
+ [0][0][RTW89_ACMA][33] = 24,
+ [0][0][RTW89_CHILE][33] = 48,
+ [0][0][RTW89_UKRAINE][33] = 24,
+ [0][0][RTW89_MEXICO][33] = 48,
+ [0][0][RTW89_CN][33] = 127,
+ [0][0][RTW89_QATAR][33] = 24,
+ [0][0][RTW89_FCC][35] = 48,
+ [0][0][RTW89_ETSI][35] = 24,
+ [0][0][RTW89_MKK][35] = 44,
+ [0][0][RTW89_IC][35] = 48,
+ [0][0][RTW89_KCC][35] = 46,
+ [0][0][RTW89_ACMA][35] = 24,
+ [0][0][RTW89_CHILE][35] = 48,
+ [0][0][RTW89_UKRAINE][35] = 24,
+ [0][0][RTW89_MEXICO][35] = 48,
+ [0][0][RTW89_CN][35] = 127,
+ [0][0][RTW89_QATAR][35] = 24,
+ [0][0][RTW89_FCC][37] = 48,
+ [0][0][RTW89_ETSI][37] = 127,
+ [0][0][RTW89_MKK][37] = 44,
+ [0][0][RTW89_IC][37] = 48,
+ [0][0][RTW89_KCC][37] = 46,
+ [0][0][RTW89_ACMA][37] = 48,
+ [0][0][RTW89_CHILE][37] = 48,
+ [0][0][RTW89_UKRAINE][37] = 127,
+ [0][0][RTW89_MEXICO][37] = 48,
+ [0][0][RTW89_CN][37] = 127,
+ [0][0][RTW89_QATAR][37] = 127,
+ [0][0][RTW89_FCC][38] = 76,
+ [0][0][RTW89_ETSI][38] = 28,
+ [0][0][RTW89_MKK][38] = 127,
+ [0][0][RTW89_IC][38] = 76,
+ [0][0][RTW89_KCC][38] = 46,
+ [0][0][RTW89_ACMA][38] = 76,
+ [0][0][RTW89_CHILE][38] = 54,
+ [0][0][RTW89_UKRAINE][38] = 28,
+ [0][0][RTW89_MEXICO][38] = 76,
+ [0][0][RTW89_CN][38] = 62,
+ [0][0][RTW89_QATAR][38] = 28,
+ [0][0][RTW89_FCC][40] = 76,
+ [0][0][RTW89_ETSI][40] = 28,
+ [0][0][RTW89_MKK][40] = 127,
+ [0][0][RTW89_IC][40] = 76,
+ [0][0][RTW89_KCC][40] = 46,
+ [0][0][RTW89_ACMA][40] = 76,
+ [0][0][RTW89_CHILE][40] = 54,
+ [0][0][RTW89_UKRAINE][40] = 28,
+ [0][0][RTW89_MEXICO][40] = 76,
+ [0][0][RTW89_CN][40] = 62,
+ [0][0][RTW89_QATAR][40] = 28,
+ [0][0][RTW89_FCC][42] = 76,
+ [0][0][RTW89_ETSI][42] = 28,
+ [0][0][RTW89_MKK][42] = 127,
+ [0][0][RTW89_IC][42] = 76,
+ [0][0][RTW89_KCC][42] = 46,
+ [0][0][RTW89_ACMA][42] = 76,
+ [0][0][RTW89_CHILE][42] = 54,
+ [0][0][RTW89_UKRAINE][42] = 28,
+ [0][0][RTW89_MEXICO][42] = 76,
+ [0][0][RTW89_CN][42] = 62,
+ [0][0][RTW89_QATAR][42] = 28,
+ [0][0][RTW89_FCC][44] = 76,
+ [0][0][RTW89_ETSI][44] = 28,
+ [0][0][RTW89_MKK][44] = 127,
+ [0][0][RTW89_IC][44] = 76,
+ [0][0][RTW89_KCC][44] = 46,
+ [0][0][RTW89_ACMA][44] = 76,
+ [0][0][RTW89_CHILE][44] = 54,
+ [0][0][RTW89_UKRAINE][44] = 28,
+ [0][0][RTW89_MEXICO][44] = 76,
+ [0][0][RTW89_CN][44] = 62,
+ [0][0][RTW89_QATAR][44] = 28,
+ [0][0][RTW89_FCC][46] = 76,
+ [0][0][RTW89_ETSI][46] = 28,
+ [0][0][RTW89_MKK][46] = 127,
+ [0][0][RTW89_IC][46] = 76,
+ [0][0][RTW89_KCC][46] = 46,
+ [0][0][RTW89_ACMA][46] = 76,
+ [0][0][RTW89_CHILE][46] = 54,
+ [0][0][RTW89_UKRAINE][46] = 28,
+ [0][0][RTW89_MEXICO][46] = 76,
+ [0][0][RTW89_CN][46] = 62,
+ [0][0][RTW89_QATAR][46] = 28,
+ [0][1][RTW89_FCC][0] = 36,
+ [0][1][RTW89_ETSI][0] = 12,
+ [0][1][RTW89_MKK][0] = 14,
+ [0][1][RTW89_IC][0] = 8,
+ [0][1][RTW89_KCC][0] = 32,
+ [0][1][RTW89_ACMA][0] = 12,
+ [0][1][RTW89_CHILE][0] = 18,
+ [0][1][RTW89_UKRAINE][0] = 12,
+ [0][1][RTW89_MEXICO][0] = 36,
+ [0][1][RTW89_CN][0] = 12,
+ [0][1][RTW89_QATAR][0] = 12,
+ [0][1][RTW89_FCC][2] = 36,
+ [0][1][RTW89_ETSI][2] = 12,
+ [0][1][RTW89_MKK][2] = 14,
+ [0][1][RTW89_IC][2] = 8,
+ [0][1][RTW89_KCC][2] = 32,
+ [0][1][RTW89_ACMA][2] = 12,
+ [0][1][RTW89_CHILE][2] = 18,
+ [0][1][RTW89_UKRAINE][2] = 12,
+ [0][1][RTW89_MEXICO][2] = 36,
+ [0][1][RTW89_CN][2] = 12,
+ [0][1][RTW89_QATAR][2] = 12,
+ [0][1][RTW89_FCC][4] = 36,
+ [0][1][RTW89_ETSI][4] = 12,
+ [0][1][RTW89_MKK][4] = 14,
+ [0][1][RTW89_IC][4] = 8,
+ [0][1][RTW89_KCC][4] = 32,
+ [0][1][RTW89_ACMA][4] = 12,
+ [0][1][RTW89_CHILE][4] = 18,
+ [0][1][RTW89_UKRAINE][4] = 12,
+ [0][1][RTW89_MEXICO][4] = 36,
+ [0][1][RTW89_CN][4] = 12,
+ [0][1][RTW89_QATAR][4] = 12,
+ [0][1][RTW89_FCC][6] = 36,
+ [0][1][RTW89_ETSI][6] = 12,
+ [0][1][RTW89_MKK][6] = 14,
+ [0][1][RTW89_IC][6] = 8,
+ [0][1][RTW89_KCC][6] = 4,
+ [0][1][RTW89_ACMA][6] = 12,
+ [0][1][RTW89_CHILE][6] = 18,
+ [0][1][RTW89_UKRAINE][6] = 12,
+ [0][1][RTW89_MEXICO][6] = 36,
+ [0][1][RTW89_CN][6] = 12,
+ [0][1][RTW89_QATAR][6] = 12,
+ [0][1][RTW89_FCC][8] = 36,
+ [0][1][RTW89_ETSI][8] = 12,
+ [0][1][RTW89_MKK][8] = 14,
+ [0][1][RTW89_IC][8] = 36,
+ [0][1][RTW89_KCC][8] = 32,
+ [0][1][RTW89_ACMA][8] = 12,
+ [0][1][RTW89_CHILE][8] = 36,
+ [0][1][RTW89_UKRAINE][8] = 12,
+ [0][1][RTW89_MEXICO][8] = 36,
+ [0][1][RTW89_CN][8] = 12,
+ [0][1][RTW89_QATAR][8] = 12,
+ [0][1][RTW89_FCC][10] = 36,
+ [0][1][RTW89_ETSI][10] = 12,
+ [0][1][RTW89_MKK][10] = 14,
+ [0][1][RTW89_IC][10] = 36,
+ [0][1][RTW89_KCC][10] = 32,
+ [0][1][RTW89_ACMA][10] = 12,
+ [0][1][RTW89_CHILE][10] = 36,
+ [0][1][RTW89_UKRAINE][10] = 12,
+ [0][1][RTW89_MEXICO][10] = 36,
+ [0][1][RTW89_CN][10] = 12,
+ [0][1][RTW89_QATAR][10] = 12,
+ [0][1][RTW89_FCC][12] = 36,
+ [0][1][RTW89_ETSI][12] = 12,
+ [0][1][RTW89_MKK][12] = 14,
+ [0][1][RTW89_IC][12] = 36,
+ [0][1][RTW89_KCC][12] = 32,
+ [0][1][RTW89_ACMA][12] = 12,
+ [0][1][RTW89_CHILE][12] = 36,
+ [0][1][RTW89_UKRAINE][12] = 12,
+ [0][1][RTW89_MEXICO][12] = 36,
+ [0][1][RTW89_CN][12] = 12,
+ [0][1][RTW89_QATAR][12] = 12,
+ [0][1][RTW89_FCC][14] = 36,
+ [0][1][RTW89_ETSI][14] = 12,
+ [0][1][RTW89_MKK][14] = 14,
+ [0][1][RTW89_IC][14] = 36,
+ [0][1][RTW89_KCC][14] = 32,
+ [0][1][RTW89_ACMA][14] = 12,
+ [0][1][RTW89_CHILE][14] = 36,
+ [0][1][RTW89_UKRAINE][14] = 12,
+ [0][1][RTW89_MEXICO][14] = 36,
+ [0][1][RTW89_CN][14] = 12,
+ [0][1][RTW89_QATAR][14] = 12,
+ [0][1][RTW89_FCC][15] = 36,
+ [0][1][RTW89_ETSI][15] = 12,
+ [0][1][RTW89_MKK][15] = 32,
+ [0][1][RTW89_IC][15] = 36,
+ [0][1][RTW89_KCC][15] = 32,
+ [0][1][RTW89_ACMA][15] = 12,
+ [0][1][RTW89_CHILE][15] = 36,
+ [0][1][RTW89_UKRAINE][15] = 12,
+ [0][1][RTW89_MEXICO][15] = 36,
+ [0][1][RTW89_CN][15] = 127,
+ [0][1][RTW89_QATAR][15] = 12,
+ [0][1][RTW89_FCC][17] = 36,
+ [0][1][RTW89_ETSI][17] = 12,
+ [0][1][RTW89_MKK][17] = 32,
+ [0][1][RTW89_IC][17] = 36,
+ [0][1][RTW89_KCC][17] = 32,
+ [0][1][RTW89_ACMA][17] = 12,
+ [0][1][RTW89_CHILE][17] = 36,
+ [0][1][RTW89_UKRAINE][17] = 12,
+ [0][1][RTW89_MEXICO][17] = 36,
+ [0][1][RTW89_CN][17] = 127,
+ [0][1][RTW89_QATAR][17] = 12,
+ [0][1][RTW89_FCC][19] = 36,
+ [0][1][RTW89_ETSI][19] = 12,
+ [0][1][RTW89_MKK][19] = 32,
+ [0][1][RTW89_IC][19] = 36,
+ [0][1][RTW89_KCC][19] = 32,
+ [0][1][RTW89_ACMA][19] = 12,
+ [0][1][RTW89_CHILE][19] = 36,
+ [0][1][RTW89_UKRAINE][19] = 12,
+ [0][1][RTW89_MEXICO][19] = 36,
+ [0][1][RTW89_CN][19] = 127,
+ [0][1][RTW89_QATAR][19] = 12,
+ [0][1][RTW89_FCC][21] = 36,
+ [0][1][RTW89_ETSI][21] = 12,
+ [0][1][RTW89_MKK][21] = 32,
+ [0][1][RTW89_IC][21] = 36,
+ [0][1][RTW89_KCC][21] = 32,
+ [0][1][RTW89_ACMA][21] = 12,
+ [0][1][RTW89_CHILE][21] = 36,
+ [0][1][RTW89_UKRAINE][21] = 12,
+ [0][1][RTW89_MEXICO][21] = 36,
+ [0][1][RTW89_CN][21] = 127,
+ [0][1][RTW89_QATAR][21] = 12,
+ [0][1][RTW89_FCC][23] = 36,
+ [0][1][RTW89_ETSI][23] = 12,
+ [0][1][RTW89_MKK][23] = 32,
+ [0][1][RTW89_IC][23] = 36,
+ [0][1][RTW89_KCC][23] = 32,
+ [0][1][RTW89_ACMA][23] = 12,
+ [0][1][RTW89_CHILE][23] = 36,
+ [0][1][RTW89_UKRAINE][23] = 12,
+ [0][1][RTW89_MEXICO][23] = 36,
+ [0][1][RTW89_CN][23] = 127,
+ [0][1][RTW89_QATAR][23] = 12,
+ [0][1][RTW89_FCC][25] = 36,
+ [0][1][RTW89_ETSI][25] = 12,
+ [0][1][RTW89_MKK][25] = 32,
+ [0][1][RTW89_IC][25] = 127,
+ [0][1][RTW89_KCC][25] = 32,
+ [0][1][RTW89_ACMA][25] = 127,
+ [0][1][RTW89_CHILE][25] = 36,
+ [0][1][RTW89_UKRAINE][25] = 12,
+ [0][1][RTW89_MEXICO][25] = 36,
+ [0][1][RTW89_CN][25] = 127,
+ [0][1][RTW89_QATAR][25] = 12,
+ [0][1][RTW89_FCC][27] = 36,
+ [0][1][RTW89_ETSI][27] = 12,
+ [0][1][RTW89_MKK][27] = 32,
+ [0][1][RTW89_IC][27] = 127,
+ [0][1][RTW89_KCC][27] = 32,
+ [0][1][RTW89_ACMA][27] = 127,
+ [0][1][RTW89_CHILE][27] = 36,
+ [0][1][RTW89_UKRAINE][27] = 12,
+ [0][1][RTW89_MEXICO][27] = 36,
+ [0][1][RTW89_CN][27] = 127,
+ [0][1][RTW89_QATAR][27] = 12,
+ [0][1][RTW89_FCC][29] = 36,
+ [0][1][RTW89_ETSI][29] = 12,
+ [0][1][RTW89_MKK][29] = 32,
+ [0][1][RTW89_IC][29] = 127,
+ [0][1][RTW89_KCC][29] = 32,
+ [0][1][RTW89_ACMA][29] = 127,
+ [0][1][RTW89_CHILE][29] = 36,
+ [0][1][RTW89_UKRAINE][29] = 12,
+ [0][1][RTW89_MEXICO][29] = 36,
+ [0][1][RTW89_CN][29] = 127,
+ [0][1][RTW89_QATAR][29] = 12,
+ [0][1][RTW89_FCC][31] = 36,
+ [0][1][RTW89_ETSI][31] = 12,
+ [0][1][RTW89_MKK][31] = 32,
+ [0][1][RTW89_IC][31] = 36,
+ [0][1][RTW89_KCC][31] = 32,
+ [0][1][RTW89_ACMA][31] = 12,
+ [0][1][RTW89_CHILE][31] = 36,
+ [0][1][RTW89_UKRAINE][31] = 12,
+ [0][1][RTW89_MEXICO][31] = 36,
+ [0][1][RTW89_CN][31] = 127,
+ [0][1][RTW89_QATAR][31] = 12,
+ [0][1][RTW89_FCC][33] = 36,
+ [0][1][RTW89_ETSI][33] = 12,
+ [0][1][RTW89_MKK][33] = 32,
+ [0][1][RTW89_IC][33] = 36,
+ [0][1][RTW89_KCC][33] = 32,
+ [0][1][RTW89_ACMA][33] = 12,
+ [0][1][RTW89_CHILE][33] = 36,
+ [0][1][RTW89_UKRAINE][33] = 12,
+ [0][1][RTW89_MEXICO][33] = 36,
+ [0][1][RTW89_CN][33] = 127,
+ [0][1][RTW89_QATAR][33] = 12,
+ [0][1][RTW89_FCC][35] = 36,
+ [0][1][RTW89_ETSI][35] = 12,
+ [0][1][RTW89_MKK][35] = 32,
+ [0][1][RTW89_IC][35] = 36,
+ [0][1][RTW89_KCC][35] = 32,
+ [0][1][RTW89_ACMA][35] = 12,
+ [0][1][RTW89_CHILE][35] = 36,
+ [0][1][RTW89_UKRAINE][35] = 12,
+ [0][1][RTW89_MEXICO][35] = 36,
+ [0][1][RTW89_CN][35] = 127,
+ [0][1][RTW89_QATAR][35] = 12,
+ [0][1][RTW89_FCC][37] = 36,
+ [0][1][RTW89_ETSI][37] = 127,
+ [0][1][RTW89_MKK][37] = 32,
+ [0][1][RTW89_IC][37] = 36,
+ [0][1][RTW89_KCC][37] = 32,
+ [0][1][RTW89_ACMA][37] = 36,
+ [0][1][RTW89_CHILE][37] = 36,
+ [0][1][RTW89_UKRAINE][37] = 127,
+ [0][1][RTW89_MEXICO][37] = 36,
+ [0][1][RTW89_CN][37] = 127,
+ [0][1][RTW89_QATAR][37] = 127,
+ [0][1][RTW89_FCC][38] = 72,
+ [0][1][RTW89_ETSI][38] = 16,
+ [0][1][RTW89_MKK][38] = 127,
+ [0][1][RTW89_IC][38] = 72,
+ [0][1][RTW89_KCC][38] = 32,
+ [0][1][RTW89_ACMA][38] = 76,
+ [0][1][RTW89_CHILE][38] = 42,
+ [0][1][RTW89_UKRAINE][38] = 16,
+ [0][1][RTW89_MEXICO][38] = 72,
+ [0][1][RTW89_CN][38] = 50,
+ [0][1][RTW89_QATAR][38] = 16,
+ [0][1][RTW89_FCC][40] = 76,
+ [0][1][RTW89_ETSI][40] = 16,
+ [0][1][RTW89_MKK][40] = 127,
+ [0][1][RTW89_IC][40] = 76,
+ [0][1][RTW89_KCC][40] = 32,
+ [0][1][RTW89_ACMA][40] = 76,
+ [0][1][RTW89_CHILE][40] = 42,
+ [0][1][RTW89_UKRAINE][40] = 16,
+ [0][1][RTW89_MEXICO][40] = 76,
+ [0][1][RTW89_CN][40] = 50,
+ [0][1][RTW89_QATAR][40] = 16,
+ [0][1][RTW89_FCC][42] = 76,
+ [0][1][RTW89_ETSI][42] = 16,
+ [0][1][RTW89_MKK][42] = 127,
+ [0][1][RTW89_IC][42] = 76,
+ [0][1][RTW89_KCC][42] = 32,
+ [0][1][RTW89_ACMA][42] = 76,
+ [0][1][RTW89_CHILE][42] = 42,
+ [0][1][RTW89_UKRAINE][42] = 16,
+ [0][1][RTW89_MEXICO][42] = 76,
+ [0][1][RTW89_CN][42] = 50,
+ [0][1][RTW89_QATAR][42] = 16,
+ [0][1][RTW89_FCC][44] = 76,
+ [0][1][RTW89_ETSI][44] = 16,
+ [0][1][RTW89_MKK][44] = 127,
+ [0][1][RTW89_IC][44] = 76,
+ [0][1][RTW89_KCC][44] = 32,
+ [0][1][RTW89_ACMA][44] = 76,
+ [0][1][RTW89_CHILE][44] = 42,
+ [0][1][RTW89_UKRAINE][44] = 16,
+ [0][1][RTW89_MEXICO][44] = 76,
+ [0][1][RTW89_CN][44] = 50,
+ [0][1][RTW89_QATAR][44] = 16,
+ [0][1][RTW89_FCC][46] = 76,
+ [0][1][RTW89_ETSI][46] = 16,
+ [0][1][RTW89_MKK][46] = 127,
+ [0][1][RTW89_IC][46] = 76,
+ [0][1][RTW89_KCC][46] = 32,
+ [0][1][RTW89_ACMA][46] = 76,
+ [0][1][RTW89_CHILE][46] = 42,
+ [0][1][RTW89_UKRAINE][46] = 16,
+ [0][1][RTW89_MEXICO][46] = 76,
+ [0][1][RTW89_CN][46] = 50,
+ [0][1][RTW89_QATAR][46] = 16,
+ [1][0][RTW89_FCC][0] = 62,
+ [1][0][RTW89_ETSI][0] = 36,
+ [1][0][RTW89_MKK][0] = 36,
+ [1][0][RTW89_IC][0] = 34,
+ [1][0][RTW89_KCC][0] = 58,
+ [1][0][RTW89_ACMA][0] = 36,
+ [1][0][RTW89_CHILE][0] = 30,
+ [1][0][RTW89_UKRAINE][0] = 36,
+ [1][0][RTW89_MEXICO][0] = 62,
+ [1][0][RTW89_CN][0] = 36,
+ [1][0][RTW89_QATAR][0] = 36,
+ [1][0][RTW89_FCC][2] = 62,
+ [1][0][RTW89_ETSI][2] = 36,
+ [1][0][RTW89_MKK][2] = 36,
+ [1][0][RTW89_IC][2] = 34,
+ [1][0][RTW89_KCC][2] = 58,
+ [1][0][RTW89_ACMA][2] = 36,
+ [1][0][RTW89_CHILE][2] = 30,
+ [1][0][RTW89_UKRAINE][2] = 36,
+ [1][0][RTW89_MEXICO][2] = 62,
+ [1][0][RTW89_CN][2] = 36,
+ [1][0][RTW89_QATAR][2] = 36,
+ [1][0][RTW89_FCC][4] = 62,
+ [1][0][RTW89_ETSI][4] = 36,
+ [1][0][RTW89_MKK][4] = 36,
+ [1][0][RTW89_IC][4] = 34,
+ [1][0][RTW89_KCC][4] = 58,
+ [1][0][RTW89_ACMA][4] = 36,
+ [1][0][RTW89_CHILE][4] = 30,
+ [1][0][RTW89_UKRAINE][4] = 36,
+ [1][0][RTW89_MEXICO][4] = 62,
+ [1][0][RTW89_CN][4] = 36,
+ [1][0][RTW89_QATAR][4] = 36,
+ [1][0][RTW89_FCC][6] = 62,
+ [1][0][RTW89_ETSI][6] = 36,
+ [1][0][RTW89_MKK][6] = 36,
+ [1][0][RTW89_IC][6] = 34,
+ [1][0][RTW89_KCC][6] = 32,
+ [1][0][RTW89_ACMA][6] = 36,
+ [1][0][RTW89_CHILE][6] = 30,
+ [1][0][RTW89_UKRAINE][6] = 36,
+ [1][0][RTW89_MEXICO][6] = 62,
+ [1][0][RTW89_CN][6] = 36,
+ [1][0][RTW89_QATAR][6] = 36,
+ [1][0][RTW89_FCC][8] = 62,
+ [1][0][RTW89_ETSI][8] = 36,
+ [1][0][RTW89_MKK][8] = 36,
+ [1][0][RTW89_IC][8] = 62,
+ [1][0][RTW89_KCC][8] = 58,
+ [1][0][RTW89_ACMA][8] = 36,
+ [1][0][RTW89_CHILE][8] = 54,
+ [1][0][RTW89_UKRAINE][8] = 36,
+ [1][0][RTW89_MEXICO][8] = 62,
+ [1][0][RTW89_CN][8] = 36,
+ [1][0][RTW89_QATAR][8] = 36,
+ [1][0][RTW89_FCC][10] = 62,
+ [1][0][RTW89_ETSI][10] = 36,
+ [1][0][RTW89_MKK][10] = 36,
+ [1][0][RTW89_IC][10] = 62,
+ [1][0][RTW89_KCC][10] = 58,
+ [1][0][RTW89_ACMA][10] = 36,
+ [1][0][RTW89_CHILE][10] = 54,
+ [1][0][RTW89_UKRAINE][10] = 36,
+ [1][0][RTW89_MEXICO][10] = 62,
+ [1][0][RTW89_CN][10] = 36,
+ [1][0][RTW89_QATAR][10] = 36,
+ [1][0][RTW89_FCC][12] = 62,
+ [1][0][RTW89_ETSI][12] = 36,
+ [1][0][RTW89_MKK][12] = 36,
+ [1][0][RTW89_IC][12] = 62,
+ [1][0][RTW89_KCC][12] = 58,
+ [1][0][RTW89_ACMA][12] = 36,
+ [1][0][RTW89_CHILE][12] = 54,
+ [1][0][RTW89_UKRAINE][12] = 36,
+ [1][0][RTW89_MEXICO][12] = 62,
+ [1][0][RTW89_CN][12] = 36,
+ [1][0][RTW89_QATAR][12] = 36,
+ [1][0][RTW89_FCC][14] = 62,
+ [1][0][RTW89_ETSI][14] = 36,
+ [1][0][RTW89_MKK][14] = 36,
+ [1][0][RTW89_IC][14] = 62,
+ [1][0][RTW89_KCC][14] = 58,
+ [1][0][RTW89_ACMA][14] = 36,
+ [1][0][RTW89_CHILE][14] = 54,
+ [1][0][RTW89_UKRAINE][14] = 36,
+ [1][0][RTW89_MEXICO][14] = 62,
+ [1][0][RTW89_CN][14] = 36,
+ [1][0][RTW89_QATAR][14] = 36,
+ [1][0][RTW89_FCC][15] = 62,
+ [1][0][RTW89_ETSI][15] = 36,
+ [1][0][RTW89_MKK][15] = 58,
+ [1][0][RTW89_IC][15] = 62,
+ [1][0][RTW89_KCC][15] = 58,
+ [1][0][RTW89_ACMA][15] = 36,
+ [1][0][RTW89_CHILE][15] = 54,
+ [1][0][RTW89_UKRAINE][15] = 36,
+ [1][0][RTW89_MEXICO][15] = 62,
+ [1][0][RTW89_CN][15] = 127,
+ [1][0][RTW89_QATAR][15] = 36,
+ [1][0][RTW89_FCC][17] = 62,
+ [1][0][RTW89_ETSI][17] = 36,
+ [1][0][RTW89_MKK][17] = 58,
+ [1][0][RTW89_IC][17] = 62,
+ [1][0][RTW89_KCC][17] = 58,
+ [1][0][RTW89_ACMA][17] = 36,
+ [1][0][RTW89_CHILE][17] = 54,
+ [1][0][RTW89_UKRAINE][17] = 36,
+ [1][0][RTW89_MEXICO][17] = 62,
+ [1][0][RTW89_CN][17] = 127,
+ [1][0][RTW89_QATAR][17] = 36,
+ [1][0][RTW89_FCC][19] = 62,
+ [1][0][RTW89_ETSI][19] = 36,
+ [1][0][RTW89_MKK][19] = 58,
+ [1][0][RTW89_IC][19] = 62,
+ [1][0][RTW89_KCC][19] = 58,
+ [1][0][RTW89_ACMA][19] = 36,
+ [1][0][RTW89_CHILE][19] = 54,
+ [1][0][RTW89_UKRAINE][19] = 36,
+ [1][0][RTW89_MEXICO][19] = 62,
+ [1][0][RTW89_CN][19] = 127,
+ [1][0][RTW89_QATAR][19] = 36,
+ [1][0][RTW89_FCC][21] = 62,
+ [1][0][RTW89_ETSI][21] = 36,
+ [1][0][RTW89_MKK][21] = 58,
+ [1][0][RTW89_IC][21] = 62,
+ [1][0][RTW89_KCC][21] = 58,
+ [1][0][RTW89_ACMA][21] = 36,
+ [1][0][RTW89_CHILE][21] = 54,
+ [1][0][RTW89_UKRAINE][21] = 36,
+ [1][0][RTW89_MEXICO][21] = 62,
+ [1][0][RTW89_CN][21] = 127,
+ [1][0][RTW89_QATAR][21] = 36,
+ [1][0][RTW89_FCC][23] = 62,
+ [1][0][RTW89_ETSI][23] = 36,
+ [1][0][RTW89_MKK][23] = 58,
+ [1][0][RTW89_IC][23] = 62,
+ [1][0][RTW89_KCC][23] = 58,
+ [1][0][RTW89_ACMA][23] = 36,
+ [1][0][RTW89_CHILE][23] = 54,
+ [1][0][RTW89_UKRAINE][23] = 36,
+ [1][0][RTW89_MEXICO][23] = 62,
+ [1][0][RTW89_CN][23] = 127,
+ [1][0][RTW89_QATAR][23] = 36,
+ [1][0][RTW89_FCC][25] = 62,
+ [1][0][RTW89_ETSI][25] = 36,
+ [1][0][RTW89_MKK][25] = 58,
+ [1][0][RTW89_IC][25] = 127,
+ [1][0][RTW89_KCC][25] = 58,
+ [1][0][RTW89_ACMA][25] = 127,
+ [1][0][RTW89_CHILE][25] = 54,
+ [1][0][RTW89_UKRAINE][25] = 36,
+ [1][0][RTW89_MEXICO][25] = 62,
+ [1][0][RTW89_CN][25] = 127,
+ [1][0][RTW89_QATAR][25] = 36,
+ [1][0][RTW89_FCC][27] = 62,
+ [1][0][RTW89_ETSI][27] = 36,
+ [1][0][RTW89_MKK][27] = 58,
+ [1][0][RTW89_IC][27] = 127,
+ [1][0][RTW89_KCC][27] = 58,
+ [1][0][RTW89_ACMA][27] = 127,
+ [1][0][RTW89_CHILE][27] = 54,
+ [1][0][RTW89_UKRAINE][27] = 36,
+ [1][0][RTW89_MEXICO][27] = 62,
+ [1][0][RTW89_CN][27] = 127,
+ [1][0][RTW89_QATAR][27] = 36,
+ [1][0][RTW89_FCC][29] = 62,
+ [1][0][RTW89_ETSI][29] = 36,
+ [1][0][RTW89_MKK][29] = 58,
+ [1][0][RTW89_IC][29] = 127,
+ [1][0][RTW89_KCC][29] = 58,
+ [1][0][RTW89_ACMA][29] = 127,
+ [1][0][RTW89_CHILE][29] = 54,
+ [1][0][RTW89_UKRAINE][29] = 36,
+ [1][0][RTW89_MEXICO][29] = 62,
+ [1][0][RTW89_CN][29] = 127,
+ [1][0][RTW89_QATAR][29] = 36,
+ [1][0][RTW89_FCC][31] = 62,
+ [1][0][RTW89_ETSI][31] = 36,
+ [1][0][RTW89_MKK][31] = 58,
+ [1][0][RTW89_IC][31] = 62,
+ [1][0][RTW89_KCC][31] = 58,
+ [1][0][RTW89_ACMA][31] = 36,
+ [1][0][RTW89_CHILE][31] = 54,
+ [1][0][RTW89_UKRAINE][31] = 36,
+ [1][0][RTW89_MEXICO][31] = 62,
+ [1][0][RTW89_CN][31] = 127,
+ [1][0][RTW89_QATAR][31] = 36,
+ [1][0][RTW89_FCC][33] = 62,
+ [1][0][RTW89_ETSI][33] = 36,
+ [1][0][RTW89_MKK][33] = 58,
+ [1][0][RTW89_IC][33] = 62,
+ [1][0][RTW89_KCC][33] = 58,
+ [1][0][RTW89_ACMA][33] = 36,
+ [1][0][RTW89_CHILE][33] = 54,
+ [1][0][RTW89_UKRAINE][33] = 36,
+ [1][0][RTW89_MEXICO][33] = 62,
+ [1][0][RTW89_CN][33] = 127,
+ [1][0][RTW89_QATAR][33] = 36,
+ [1][0][RTW89_FCC][35] = 62,
+ [1][0][RTW89_ETSI][35] = 36,
+ [1][0][RTW89_MKK][35] = 58,
+ [1][0][RTW89_IC][35] = 62,
+ [1][0][RTW89_KCC][35] = 58,
+ [1][0][RTW89_ACMA][35] = 36,
+ [1][0][RTW89_CHILE][35] = 54,
+ [1][0][RTW89_UKRAINE][35] = 36,
+ [1][0][RTW89_MEXICO][35] = 62,
+ [1][0][RTW89_CN][35] = 127,
+ [1][0][RTW89_QATAR][35] = 36,
+ [1][0][RTW89_FCC][37] = 62,
+ [1][0][RTW89_ETSI][37] = 127,
+ [1][0][RTW89_MKK][37] = 58,
+ [1][0][RTW89_IC][37] = 62,
+ [1][0][RTW89_KCC][37] = 58,
+ [1][0][RTW89_ACMA][37] = 62,
+ [1][0][RTW89_CHILE][37] = 54,
+ [1][0][RTW89_UKRAINE][37] = 127,
+ [1][0][RTW89_MEXICO][37] = 62,
+ [1][0][RTW89_CN][37] = 127,
+ [1][0][RTW89_QATAR][37] = 127,
+ [1][0][RTW89_FCC][38] = 76,
+ [1][0][RTW89_ETSI][38] = 28,
+ [1][0][RTW89_MKK][38] = 127,
+ [1][0][RTW89_IC][38] = 76,
+ [1][0][RTW89_KCC][38] = 58,
+ [1][0][RTW89_ACMA][38] = 76,
+ [1][0][RTW89_CHILE][38] = 54,
+ [1][0][RTW89_UKRAINE][38] = 28,
+ [1][0][RTW89_MEXICO][38] = 76,
+ [1][0][RTW89_CN][38] = 74,
+ [1][0][RTW89_QATAR][38] = 28,
+ [1][0][RTW89_FCC][40] = 76,
+ [1][0][RTW89_ETSI][40] = 28,
+ [1][0][RTW89_MKK][40] = 127,
+ [1][0][RTW89_IC][40] = 76,
+ [1][0][RTW89_KCC][40] = 58,
+ [1][0][RTW89_ACMA][40] = 76,
+ [1][0][RTW89_CHILE][40] = 54,
+ [1][0][RTW89_UKRAINE][40] = 28,
+ [1][0][RTW89_MEXICO][40] = 76,
+ [1][0][RTW89_CN][40] = 74,
+ [1][0][RTW89_QATAR][40] = 28,
+ [1][0][RTW89_FCC][42] = 76,
+ [1][0][RTW89_ETSI][42] = 28,
+ [1][0][RTW89_MKK][42] = 127,
+ [1][0][RTW89_IC][42] = 76,
+ [1][0][RTW89_KCC][42] = 58,
+ [1][0][RTW89_ACMA][42] = 76,
+ [1][0][RTW89_CHILE][42] = 54,
+ [1][0][RTW89_UKRAINE][42] = 28,
+ [1][0][RTW89_MEXICO][42] = 76,
+ [1][0][RTW89_CN][42] = 74,
+ [1][0][RTW89_QATAR][42] = 28,
+ [1][0][RTW89_FCC][44] = 76,
+ [1][0][RTW89_ETSI][44] = 28,
+ [1][0][RTW89_MKK][44] = 127,
+ [1][0][RTW89_IC][44] = 76,
+ [1][0][RTW89_KCC][44] = 58,
+ [1][0][RTW89_ACMA][44] = 76,
+ [1][0][RTW89_CHILE][44] = 54,
+ [1][0][RTW89_UKRAINE][44] = 28,
+ [1][0][RTW89_MEXICO][44] = 76,
+ [1][0][RTW89_CN][44] = 74,
+ [1][0][RTW89_QATAR][44] = 28,
+ [1][0][RTW89_FCC][46] = 76,
+ [1][0][RTW89_ETSI][46] = 28,
+ [1][0][RTW89_MKK][46] = 127,
+ [1][0][RTW89_IC][46] = 76,
+ [1][0][RTW89_KCC][46] = 58,
+ [1][0][RTW89_ACMA][46] = 76,
+ [1][0][RTW89_CHILE][46] = 54,
+ [1][0][RTW89_UKRAINE][46] = 28,
+ [1][0][RTW89_MEXICO][46] = 76,
+ [1][0][RTW89_CN][46] = 74,
+ [1][0][RTW89_QATAR][46] = 28,
+ [1][1][RTW89_FCC][0] = 46,
+ [1][1][RTW89_ETSI][0] = 22,
+ [1][1][RTW89_MKK][0] = 24,
+ [1][1][RTW89_IC][0] = 18,
+ [1][1][RTW89_KCC][0] = 44,
+ [1][1][RTW89_ACMA][0] = 22,
+ [1][1][RTW89_CHILE][0] = 18,
+ [1][1][RTW89_UKRAINE][0] = 22,
+ [1][1][RTW89_MEXICO][0] = 46,
+ [1][1][RTW89_CN][0] = 22,
+ [1][1][RTW89_QATAR][0] = 22,
+ [1][1][RTW89_FCC][2] = 46,
+ [1][1][RTW89_ETSI][2] = 22,
+ [1][1][RTW89_MKK][2] = 24,
+ [1][1][RTW89_IC][2] = 18,
+ [1][1][RTW89_KCC][2] = 44,
+ [1][1][RTW89_ACMA][2] = 22,
+ [1][1][RTW89_CHILE][2] = 18,
+ [1][1][RTW89_UKRAINE][2] = 22,
+ [1][1][RTW89_MEXICO][2] = 46,
+ [1][1][RTW89_CN][2] = 22,
+ [1][1][RTW89_QATAR][2] = 22,
+ [1][1][RTW89_FCC][4] = 46,
+ [1][1][RTW89_ETSI][4] = 22,
+ [1][1][RTW89_MKK][4] = 24,
+ [1][1][RTW89_IC][4] = 18,
+ [1][1][RTW89_KCC][4] = 44,
+ [1][1][RTW89_ACMA][4] = 22,
+ [1][1][RTW89_CHILE][4] = 18,
+ [1][1][RTW89_UKRAINE][4] = 22,
+ [1][1][RTW89_MEXICO][4] = 46,
+ [1][1][RTW89_CN][4] = 22,
+ [1][1][RTW89_QATAR][4] = 22,
+ [1][1][RTW89_FCC][6] = 46,
+ [1][1][RTW89_ETSI][6] = 22,
+ [1][1][RTW89_MKK][6] = 24,
+ [1][1][RTW89_IC][6] = 18,
+ [1][1][RTW89_KCC][6] = 16,
+ [1][1][RTW89_ACMA][6] = 22,
+ [1][1][RTW89_CHILE][6] = 18,
+ [1][1][RTW89_UKRAINE][6] = 22,
+ [1][1][RTW89_MEXICO][6] = 46,
+ [1][1][RTW89_CN][6] = 22,
+ [1][1][RTW89_QATAR][6] = 22,
+ [1][1][RTW89_FCC][8] = 46,
+ [1][1][RTW89_ETSI][8] = 22,
+ [1][1][RTW89_MKK][8] = 24,
+ [1][1][RTW89_IC][8] = 46,
+ [1][1][RTW89_KCC][8] = 44,
+ [1][1][RTW89_ACMA][8] = 22,
+ [1][1][RTW89_CHILE][8] = 42,
+ [1][1][RTW89_UKRAINE][8] = 22,
+ [1][1][RTW89_MEXICO][8] = 46,
+ [1][1][RTW89_CN][8] = 22,
+ [1][1][RTW89_QATAR][8] = 22,
+ [1][1][RTW89_FCC][10] = 46,
+ [1][1][RTW89_ETSI][10] = 22,
+ [1][1][RTW89_MKK][10] = 24,
+ [1][1][RTW89_IC][10] = 46,
+ [1][1][RTW89_KCC][10] = 44,
+ [1][1][RTW89_ACMA][10] = 22,
+ [1][1][RTW89_CHILE][10] = 42,
+ [1][1][RTW89_UKRAINE][10] = 22,
+ [1][1][RTW89_MEXICO][10] = 46,
+ [1][1][RTW89_CN][10] = 22,
+ [1][1][RTW89_QATAR][10] = 22,
+ [1][1][RTW89_FCC][12] = 46,
+ [1][1][RTW89_ETSI][12] = 22,
+ [1][1][RTW89_MKK][12] = 24,
+ [1][1][RTW89_IC][12] = 46,
+ [1][1][RTW89_KCC][12] = 44,
+ [1][1][RTW89_ACMA][12] = 22,
+ [1][1][RTW89_CHILE][12] = 42,
+ [1][1][RTW89_UKRAINE][12] = 22,
+ [1][1][RTW89_MEXICO][12] = 46,
+ [1][1][RTW89_CN][12] = 22,
+ [1][1][RTW89_QATAR][12] = 22,
+ [1][1][RTW89_FCC][14] = 46,
+ [1][1][RTW89_ETSI][14] = 22,
+ [1][1][RTW89_MKK][14] = 24,
+ [1][1][RTW89_IC][14] = 46,
+ [1][1][RTW89_KCC][14] = 44,
+ [1][1][RTW89_ACMA][14] = 22,
+ [1][1][RTW89_CHILE][14] = 42,
+ [1][1][RTW89_UKRAINE][14] = 22,
+ [1][1][RTW89_MEXICO][14] = 46,
+ [1][1][RTW89_CN][14] = 22,
+ [1][1][RTW89_QATAR][14] = 22,
+ [1][1][RTW89_FCC][15] = 46,
+ [1][1][RTW89_ETSI][15] = 22,
+ [1][1][RTW89_MKK][15] = 46,
+ [1][1][RTW89_IC][15] = 46,
+ [1][1][RTW89_KCC][15] = 44,
+ [1][1][RTW89_ACMA][15] = 22,
+ [1][1][RTW89_CHILE][15] = 42,
+ [1][1][RTW89_UKRAINE][15] = 22,
+ [1][1][RTW89_MEXICO][15] = 46,
+ [1][1][RTW89_CN][15] = 127,
+ [1][1][RTW89_QATAR][15] = 22,
+ [1][1][RTW89_FCC][17] = 46,
+ [1][1][RTW89_ETSI][17] = 22,
+ [1][1][RTW89_MKK][17] = 46,
+ [1][1][RTW89_IC][17] = 46,
+ [1][1][RTW89_KCC][17] = 44,
+ [1][1][RTW89_ACMA][17] = 22,
+ [1][1][RTW89_CHILE][17] = 42,
+ [1][1][RTW89_UKRAINE][17] = 22,
+ [1][1][RTW89_MEXICO][17] = 46,
+ [1][1][RTW89_CN][17] = 127,
+ [1][1][RTW89_QATAR][17] = 22,
+ [1][1][RTW89_FCC][19] = 46,
+ [1][1][RTW89_ETSI][19] = 22,
+ [1][1][RTW89_MKK][19] = 46,
+ [1][1][RTW89_IC][19] = 46,
+ [1][1][RTW89_KCC][19] = 44,
+ [1][1][RTW89_ACMA][19] = 22,
+ [1][1][RTW89_CHILE][19] = 42,
+ [1][1][RTW89_UKRAINE][19] = 22,
+ [1][1][RTW89_MEXICO][19] = 46,
+ [1][1][RTW89_CN][19] = 127,
+ [1][1][RTW89_QATAR][19] = 22,
+ [1][1][RTW89_FCC][21] = 46,
+ [1][1][RTW89_ETSI][21] = 22,
+ [1][1][RTW89_MKK][21] = 46,
+ [1][1][RTW89_IC][21] = 46,
+ [1][1][RTW89_KCC][21] = 44,
+ [1][1][RTW89_ACMA][21] = 22,
+ [1][1][RTW89_CHILE][21] = 42,
+ [1][1][RTW89_UKRAINE][21] = 22,
+ [1][1][RTW89_MEXICO][21] = 46,
+ [1][1][RTW89_CN][21] = 127,
+ [1][1][RTW89_QATAR][21] = 22,
+ [1][1][RTW89_FCC][23] = 46,
+ [1][1][RTW89_ETSI][23] = 22,
+ [1][1][RTW89_MKK][23] = 46,
+ [1][1][RTW89_IC][23] = 46,
+ [1][1][RTW89_KCC][23] = 44,
+ [1][1][RTW89_ACMA][23] = 22,
+ [1][1][RTW89_CHILE][23] = 42,
+ [1][1][RTW89_UKRAINE][23] = 22,
+ [1][1][RTW89_MEXICO][23] = 46,
+ [1][1][RTW89_CN][23] = 127,
+ [1][1][RTW89_QATAR][23] = 22,
+ [1][1][RTW89_FCC][25] = 46,
+ [1][1][RTW89_ETSI][25] = 22,
+ [1][1][RTW89_MKK][25] = 46,
+ [1][1][RTW89_IC][25] = 127,
+ [1][1][RTW89_KCC][25] = 44,
+ [1][1][RTW89_ACMA][25] = 127,
+ [1][1][RTW89_CHILE][25] = 42,
+ [1][1][RTW89_UKRAINE][25] = 22,
+ [1][1][RTW89_MEXICO][25] = 46,
+ [1][1][RTW89_CN][25] = 127,
+ [1][1][RTW89_QATAR][25] = 22,
+ [1][1][RTW89_FCC][27] = 46,
+ [1][1][RTW89_ETSI][27] = 22,
+ [1][1][RTW89_MKK][27] = 46,
+ [1][1][RTW89_IC][27] = 127,
+ [1][1][RTW89_KCC][27] = 44,
+ [1][1][RTW89_ACMA][27] = 127,
+ [1][1][RTW89_CHILE][27] = 42,
+ [1][1][RTW89_UKRAINE][27] = 22,
+ [1][1][RTW89_MEXICO][27] = 46,
+ [1][1][RTW89_CN][27] = 127,
+ [1][1][RTW89_QATAR][27] = 22,
+ [1][1][RTW89_FCC][29] = 46,
+ [1][1][RTW89_ETSI][29] = 22,
+ [1][1][RTW89_MKK][29] = 46,
+ [1][1][RTW89_IC][29] = 127,
+ [1][1][RTW89_KCC][29] = 44,
+ [1][1][RTW89_ACMA][29] = 127,
+ [1][1][RTW89_CHILE][29] = 42,
+ [1][1][RTW89_UKRAINE][29] = 22,
+ [1][1][RTW89_MEXICO][29] = 46,
+ [1][1][RTW89_CN][29] = 127,
+ [1][1][RTW89_QATAR][29] = 22,
+ [1][1][RTW89_FCC][31] = 46,
+ [1][1][RTW89_ETSI][31] = 22,
+ [1][1][RTW89_MKK][31] = 46,
+ [1][1][RTW89_IC][31] = 46,
+ [1][1][RTW89_KCC][31] = 44,
+ [1][1][RTW89_ACMA][31] = 22,
+ [1][1][RTW89_CHILE][31] = 42,
+ [1][1][RTW89_UKRAINE][31] = 22,
+ [1][1][RTW89_MEXICO][31] = 46,
+ [1][1][RTW89_CN][31] = 127,
+ [1][1][RTW89_QATAR][31] = 22,
+ [1][1][RTW89_FCC][33] = 46,
+ [1][1][RTW89_ETSI][33] = 22,
+ [1][1][RTW89_MKK][33] = 46,
+ [1][1][RTW89_IC][33] = 46,
+ [1][1][RTW89_KCC][33] = 44,
+ [1][1][RTW89_ACMA][33] = 22,
+ [1][1][RTW89_CHILE][33] = 42,
+ [1][1][RTW89_UKRAINE][33] = 22,
+ [1][1][RTW89_MEXICO][33] = 46,
+ [1][1][RTW89_CN][33] = 127,
+ [1][1][RTW89_QATAR][33] = 22,
+ [1][1][RTW89_FCC][35] = 46,
+ [1][1][RTW89_ETSI][35] = 22,
+ [1][1][RTW89_MKK][35] = 46,
+ [1][1][RTW89_IC][35] = 46,
+ [1][1][RTW89_KCC][35] = 44,
+ [1][1][RTW89_ACMA][35] = 22,
+ [1][1][RTW89_CHILE][35] = 42,
+ [1][1][RTW89_UKRAINE][35] = 22,
+ [1][1][RTW89_MEXICO][35] = 46,
+ [1][1][RTW89_CN][35] = 127,
+ [1][1][RTW89_QATAR][35] = 22,
+ [1][1][RTW89_FCC][37] = 46,
+ [1][1][RTW89_ETSI][37] = 127,
+ [1][1][RTW89_MKK][37] = 46,
+ [1][1][RTW89_IC][37] = 46,
+ [1][1][RTW89_KCC][37] = 44,
+ [1][1][RTW89_ACMA][37] = 50,
+ [1][1][RTW89_CHILE][37] = 42,
+ [1][1][RTW89_UKRAINE][37] = 127,
+ [1][1][RTW89_MEXICO][37] = 46,
+ [1][1][RTW89_CN][37] = 127,
+ [1][1][RTW89_QATAR][37] = 127,
+ [1][1][RTW89_FCC][38] = 74,
+ [1][1][RTW89_ETSI][38] = 16,
+ [1][1][RTW89_MKK][38] = 127,
+ [1][1][RTW89_IC][38] = 74,
+ [1][1][RTW89_KCC][38] = 44,
+ [1][1][RTW89_ACMA][38] = 76,
+ [1][1][RTW89_CHILE][38] = 42,
+ [1][1][RTW89_UKRAINE][38] = 16,
+ [1][1][RTW89_MEXICO][38] = 74,
+ [1][1][RTW89_CN][38] = 62,
+ [1][1][RTW89_QATAR][38] = 16,
+ [1][1][RTW89_FCC][40] = 76,
+ [1][1][RTW89_ETSI][40] = 16,
+ [1][1][RTW89_MKK][40] = 127,
+ [1][1][RTW89_IC][40] = 76,
+ [1][1][RTW89_KCC][40] = 44,
+ [1][1][RTW89_ACMA][40] = 76,
+ [1][1][RTW89_CHILE][40] = 42,
+ [1][1][RTW89_UKRAINE][40] = 16,
+ [1][1][RTW89_MEXICO][40] = 76,
+ [1][1][RTW89_CN][40] = 62,
+ [1][1][RTW89_QATAR][40] = 16,
+ [1][1][RTW89_FCC][42] = 76,
+ [1][1][RTW89_ETSI][42] = 16,
+ [1][1][RTW89_MKK][42] = 127,
+ [1][1][RTW89_IC][42] = 76,
+ [1][1][RTW89_KCC][42] = 44,
+ [1][1][RTW89_ACMA][42] = 76,
+ [1][1][RTW89_CHILE][42] = 42,
+ [1][1][RTW89_UKRAINE][42] = 16,
+ [1][1][RTW89_MEXICO][42] = 76,
+ [1][1][RTW89_CN][42] = 62,
+ [1][1][RTW89_QATAR][42] = 16,
+ [1][1][RTW89_FCC][44] = 76,
+ [1][1][RTW89_ETSI][44] = 16,
+ [1][1][RTW89_MKK][44] = 127,
+ [1][1][RTW89_IC][44] = 76,
+ [1][1][RTW89_KCC][44] = 44,
+ [1][1][RTW89_ACMA][44] = 76,
+ [1][1][RTW89_CHILE][44] = 42,
+ [1][1][RTW89_UKRAINE][44] = 16,
+ [1][1][RTW89_MEXICO][44] = 76,
+ [1][1][RTW89_CN][44] = 62,
+ [1][1][RTW89_QATAR][44] = 16,
+ [1][1][RTW89_FCC][46] = 76,
+ [1][1][RTW89_ETSI][46] = 16,
+ [1][1][RTW89_MKK][46] = 127,
+ [1][1][RTW89_IC][46] = 76,
+ [1][1][RTW89_KCC][46] = 44,
+ [1][1][RTW89_ACMA][46] = 76,
+ [1][1][RTW89_CHILE][46] = 42,
+ [1][1][RTW89_UKRAINE][46] = 16,
+ [1][1][RTW89_MEXICO][46] = 76,
+ [1][1][RTW89_CN][46] = 62,
+ [1][1][RTW89_QATAR][46] = 16,
+ [2][0][RTW89_FCC][0] = 74,
+ [2][0][RTW89_ETSI][0] = 46,
+ [2][0][RTW89_MKK][0] = 50,
+ [2][0][RTW89_IC][0] = 46,
+ [2][0][RTW89_KCC][0] = 70,
+ [2][0][RTW89_ACMA][0] = 46,
+ [2][0][RTW89_CHILE][0] = 30,
+ [2][0][RTW89_UKRAINE][0] = 46,
+ [2][0][RTW89_MEXICO][0] = 62,
+ [2][0][RTW89_CN][0] = 46,
+ [2][0][RTW89_QATAR][0] = 46,
+ [2][0][RTW89_FCC][2] = 74,
+ [2][0][RTW89_ETSI][2] = 46,
+ [2][0][RTW89_MKK][2] = 50,
+ [2][0][RTW89_IC][2] = 46,
+ [2][0][RTW89_KCC][2] = 70,
+ [2][0][RTW89_ACMA][2] = 46,
+ [2][0][RTW89_CHILE][2] = 30,
+ [2][0][RTW89_UKRAINE][2] = 46,
+ [2][0][RTW89_MEXICO][2] = 62,
+ [2][0][RTW89_CN][2] = 46,
+ [2][0][RTW89_QATAR][2] = 46,
+ [2][0][RTW89_FCC][4] = 74,
+ [2][0][RTW89_ETSI][4] = 46,
+ [2][0][RTW89_MKK][4] = 50,
+ [2][0][RTW89_IC][4] = 46,
+ [2][0][RTW89_KCC][4] = 70,
+ [2][0][RTW89_ACMA][4] = 46,
+ [2][0][RTW89_CHILE][4] = 30,
+ [2][0][RTW89_UKRAINE][4] = 46,
+ [2][0][RTW89_MEXICO][4] = 62,
+ [2][0][RTW89_CN][4] = 46,
+ [2][0][RTW89_QATAR][4] = 46,
+ [2][0][RTW89_FCC][6] = 74,
+ [2][0][RTW89_ETSI][6] = 46,
+ [2][0][RTW89_MKK][6] = 50,
+ [2][0][RTW89_IC][6] = 46,
+ [2][0][RTW89_KCC][6] = 44,
+ [2][0][RTW89_ACMA][6] = 46,
+ [2][0][RTW89_CHILE][6] = 30,
+ [2][0][RTW89_UKRAINE][6] = 46,
+ [2][0][RTW89_MEXICO][6] = 62,
+ [2][0][RTW89_CN][6] = 46,
+ [2][0][RTW89_QATAR][6] = 46,
+ [2][0][RTW89_FCC][8] = 74,
+ [2][0][RTW89_ETSI][8] = 46,
+ [2][0][RTW89_MKK][8] = 50,
+ [2][0][RTW89_IC][8] = 66,
+ [2][0][RTW89_KCC][8] = 70,
+ [2][0][RTW89_ACMA][8] = 46,
+ [2][0][RTW89_CHILE][8] = 54,
+ [2][0][RTW89_UKRAINE][8] = 46,
+ [2][0][RTW89_MEXICO][8] = 74,
+ [2][0][RTW89_CN][8] = 46,
+ [2][0][RTW89_QATAR][8] = 46,
+ [2][0][RTW89_FCC][10] = 74,
+ [2][0][RTW89_ETSI][10] = 46,
+ [2][0][RTW89_MKK][10] = 50,
+ [2][0][RTW89_IC][10] = 66,
+ [2][0][RTW89_KCC][10] = 70,
+ [2][0][RTW89_ACMA][10] = 46,
+ [2][0][RTW89_CHILE][10] = 54,
+ [2][0][RTW89_UKRAINE][10] = 46,
+ [2][0][RTW89_MEXICO][10] = 74,
+ [2][0][RTW89_CN][10] = 46,
+ [2][0][RTW89_QATAR][10] = 46,
+ [2][0][RTW89_FCC][12] = 74,
+ [2][0][RTW89_ETSI][12] = 46,
+ [2][0][RTW89_MKK][12] = 50,
+ [2][0][RTW89_IC][12] = 66,
+ [2][0][RTW89_KCC][12] = 70,
+ [2][0][RTW89_ACMA][12] = 46,
+ [2][0][RTW89_CHILE][12] = 54,
+ [2][0][RTW89_UKRAINE][12] = 46,
+ [2][0][RTW89_MEXICO][12] = 74,
+ [2][0][RTW89_CN][12] = 46,
+ [2][0][RTW89_QATAR][12] = 46,
+ [2][0][RTW89_FCC][14] = 74,
+ [2][0][RTW89_ETSI][14] = 46,
+ [2][0][RTW89_MKK][14] = 50,
+ [2][0][RTW89_IC][14] = 66,
+ [2][0][RTW89_KCC][14] = 70,
+ [2][0][RTW89_ACMA][14] = 46,
+ [2][0][RTW89_CHILE][14] = 54,
+ [2][0][RTW89_UKRAINE][14] = 46,
+ [2][0][RTW89_MEXICO][14] = 74,
+ [2][0][RTW89_CN][14] = 46,
+ [2][0][RTW89_QATAR][14] = 46,
+ [2][0][RTW89_FCC][15] = 74,
+ [2][0][RTW89_ETSI][15] = 46,
+ [2][0][RTW89_MKK][15] = 70,
+ [2][0][RTW89_IC][15] = 74,
+ [2][0][RTW89_KCC][15] = 70,
+ [2][0][RTW89_ACMA][15] = 46,
+ [2][0][RTW89_CHILE][15] = 54,
+ [2][0][RTW89_UKRAINE][15] = 46,
+ [2][0][RTW89_MEXICO][15] = 74,
+ [2][0][RTW89_CN][15] = 127,
+ [2][0][RTW89_QATAR][15] = 46,
+ [2][0][RTW89_FCC][17] = 74,
+ [2][0][RTW89_ETSI][17] = 46,
+ [2][0][RTW89_MKK][17] = 70,
+ [2][0][RTW89_IC][17] = 74,
+ [2][0][RTW89_KCC][17] = 70,
+ [2][0][RTW89_ACMA][17] = 46,
+ [2][0][RTW89_CHILE][17] = 54,
+ [2][0][RTW89_UKRAINE][17] = 46,
+ [2][0][RTW89_MEXICO][17] = 74,
+ [2][0][RTW89_CN][17] = 127,
+ [2][0][RTW89_QATAR][17] = 46,
+ [2][0][RTW89_FCC][19] = 74,
+ [2][0][RTW89_ETSI][19] = 46,
+ [2][0][RTW89_MKK][19] = 70,
+ [2][0][RTW89_IC][19] = 74,
+ [2][0][RTW89_KCC][19] = 70,
+ [2][0][RTW89_ACMA][19] = 46,
+ [2][0][RTW89_CHILE][19] = 54,
+ [2][0][RTW89_UKRAINE][19] = 46,
+ [2][0][RTW89_MEXICO][19] = 74,
+ [2][0][RTW89_CN][19] = 127,
+ [2][0][RTW89_QATAR][19] = 46,
+ [2][0][RTW89_FCC][21] = 74,
+ [2][0][RTW89_ETSI][21] = 46,
+ [2][0][RTW89_MKK][21] = 70,
+ [2][0][RTW89_IC][21] = 74,
+ [2][0][RTW89_KCC][21] = 70,
+ [2][0][RTW89_ACMA][21] = 46,
+ [2][0][RTW89_CHILE][21] = 54,
+ [2][0][RTW89_UKRAINE][21] = 46,
+ [2][0][RTW89_MEXICO][21] = 74,
+ [2][0][RTW89_CN][21] = 127,
+ [2][0][RTW89_QATAR][21] = 46,
+ [2][0][RTW89_FCC][23] = 74,
+ [2][0][RTW89_ETSI][23] = 46,
+ [2][0][RTW89_MKK][23] = 70,
+ [2][0][RTW89_IC][23] = 74,
+ [2][0][RTW89_KCC][23] = 70,
+ [2][0][RTW89_ACMA][23] = 46,
+ [2][0][RTW89_CHILE][23] = 54,
+ [2][0][RTW89_UKRAINE][23] = 46,
+ [2][0][RTW89_MEXICO][23] = 74,
+ [2][0][RTW89_CN][23] = 127,
+ [2][0][RTW89_QATAR][23] = 46,
+ [2][0][RTW89_FCC][25] = 74,
+ [2][0][RTW89_ETSI][25] = 46,
+ [2][0][RTW89_MKK][25] = 70,
+ [2][0][RTW89_IC][25] = 127,
+ [2][0][RTW89_KCC][25] = 70,
+ [2][0][RTW89_ACMA][25] = 127,
+ [2][0][RTW89_CHILE][25] = 54,
+ [2][0][RTW89_UKRAINE][25] = 46,
+ [2][0][RTW89_MEXICO][25] = 74,
+ [2][0][RTW89_CN][25] = 127,
+ [2][0][RTW89_QATAR][25] = 46,
+ [2][0][RTW89_FCC][27] = 74,
+ [2][0][RTW89_ETSI][27] = 46,
+ [2][0][RTW89_MKK][27] = 70,
+ [2][0][RTW89_IC][27] = 127,
+ [2][0][RTW89_KCC][27] = 70,
+ [2][0][RTW89_ACMA][27] = 127,
+ [2][0][RTW89_CHILE][27] = 54,
+ [2][0][RTW89_UKRAINE][27] = 46,
+ [2][0][RTW89_MEXICO][27] = 74,
+ [2][0][RTW89_CN][27] = 127,
+ [2][0][RTW89_QATAR][27] = 46,
+ [2][0][RTW89_FCC][29] = 74,
+ [2][0][RTW89_ETSI][29] = 46,
+ [2][0][RTW89_MKK][29] = 70,
+ [2][0][RTW89_IC][29] = 127,
+ [2][0][RTW89_KCC][29] = 70,
+ [2][0][RTW89_ACMA][29] = 127,
+ [2][0][RTW89_CHILE][29] = 54,
+ [2][0][RTW89_UKRAINE][29] = 46,
+ [2][0][RTW89_MEXICO][29] = 74,
+ [2][0][RTW89_CN][29] = 127,
+ [2][0][RTW89_QATAR][29] = 46,
+ [2][0][RTW89_FCC][31] = 74,
+ [2][0][RTW89_ETSI][31] = 46,
+ [2][0][RTW89_MKK][31] = 70,
+ [2][0][RTW89_IC][31] = 74,
+ [2][0][RTW89_KCC][31] = 70,
+ [2][0][RTW89_ACMA][31] = 46,
+ [2][0][RTW89_CHILE][31] = 54,
+ [2][0][RTW89_UKRAINE][31] = 46,
+ [2][0][RTW89_MEXICO][31] = 74,
+ [2][0][RTW89_CN][31] = 127,
+ [2][0][RTW89_QATAR][31] = 46,
+ [2][0][RTW89_FCC][33] = 74,
+ [2][0][RTW89_ETSI][33] = 46,
+ [2][0][RTW89_MKK][33] = 70,
+ [2][0][RTW89_IC][33] = 74,
+ [2][0][RTW89_KCC][33] = 70,
+ [2][0][RTW89_ACMA][33] = 46,
+ [2][0][RTW89_CHILE][33] = 54,
+ [2][0][RTW89_UKRAINE][33] = 46,
+ [2][0][RTW89_MEXICO][33] = 74,
+ [2][0][RTW89_CN][33] = 127,
+ [2][0][RTW89_QATAR][33] = 46,
+ [2][0][RTW89_FCC][35] = 74,
+ [2][0][RTW89_ETSI][35] = 46,
+ [2][0][RTW89_MKK][35] = 70,
+ [2][0][RTW89_IC][35] = 74,
+ [2][0][RTW89_KCC][35] = 70,
+ [2][0][RTW89_ACMA][35] = 46,
+ [2][0][RTW89_CHILE][35] = 54,
+ [2][0][RTW89_UKRAINE][35] = 46,
+ [2][0][RTW89_MEXICO][35] = 74,
+ [2][0][RTW89_CN][35] = 127,
+ [2][0][RTW89_QATAR][35] = 46,
+ [2][0][RTW89_FCC][37] = 74,
+ [2][0][RTW89_ETSI][37] = 127,
+ [2][0][RTW89_MKK][37] = 70,
+ [2][0][RTW89_IC][37] = 74,
+ [2][0][RTW89_KCC][37] = 70,
+ [2][0][RTW89_ACMA][37] = 74,
+ [2][0][RTW89_CHILE][37] = 54,
+ [2][0][RTW89_UKRAINE][37] = 127,
+ [2][0][RTW89_MEXICO][37] = 74,
+ [2][0][RTW89_CN][37] = 127,
+ [2][0][RTW89_QATAR][37] = 127,
+ [2][0][RTW89_FCC][38] = 76,
+ [2][0][RTW89_ETSI][38] = 28,
+ [2][0][RTW89_MKK][38] = 127,
+ [2][0][RTW89_IC][38] = 76,
+ [2][0][RTW89_KCC][38] = 70,
+ [2][0][RTW89_ACMA][38] = 76,
+ [2][0][RTW89_CHILE][38] = 54,
+ [2][0][RTW89_UKRAINE][38] = 28,
+ [2][0][RTW89_MEXICO][38] = 76,
+ [2][0][RTW89_CN][38] = 76,
+ [2][0][RTW89_QATAR][38] = 28,
+ [2][0][RTW89_FCC][40] = 76,
+ [2][0][RTW89_ETSI][40] = 28,
+ [2][0][RTW89_MKK][40] = 127,
+ [2][0][RTW89_IC][40] = 76,
+ [2][0][RTW89_KCC][40] = 70,
+ [2][0][RTW89_ACMA][40] = 76,
+ [2][0][RTW89_CHILE][40] = 54,
+ [2][0][RTW89_UKRAINE][40] = 28,
+ [2][0][RTW89_MEXICO][40] = 76,
+ [2][0][RTW89_CN][40] = 76,
+ [2][0][RTW89_QATAR][40] = 28,
+ [2][0][RTW89_FCC][42] = 76,
+ [2][0][RTW89_ETSI][42] = 28,
+ [2][0][RTW89_MKK][42] = 127,
+ [2][0][RTW89_IC][42] = 76,
+ [2][0][RTW89_KCC][42] = 70,
+ [2][0][RTW89_ACMA][42] = 76,
+ [2][0][RTW89_CHILE][42] = 54,
+ [2][0][RTW89_UKRAINE][42] = 28,
+ [2][0][RTW89_MEXICO][42] = 76,
+ [2][0][RTW89_CN][42] = 76,
+ [2][0][RTW89_QATAR][42] = 28,
+ [2][0][RTW89_FCC][44] = 76,
+ [2][0][RTW89_ETSI][44] = 28,
+ [2][0][RTW89_MKK][44] = 127,
+ [2][0][RTW89_IC][44] = 76,
+ [2][0][RTW89_KCC][44] = 70,
+ [2][0][RTW89_ACMA][44] = 76,
+ [2][0][RTW89_CHILE][44] = 54,
+ [2][0][RTW89_UKRAINE][44] = 28,
+ [2][0][RTW89_MEXICO][44] = 76,
+ [2][0][RTW89_CN][44] = 76,
+ [2][0][RTW89_QATAR][44] = 28,
+ [2][0][RTW89_FCC][46] = 76,
+ [2][0][RTW89_ETSI][46] = 28,
+ [2][0][RTW89_MKK][46] = 127,
+ [2][0][RTW89_IC][46] = 76,
+ [2][0][RTW89_KCC][46] = 70,
+ [2][0][RTW89_ACMA][46] = 76,
+ [2][0][RTW89_CHILE][46] = 54,
+ [2][0][RTW89_UKRAINE][46] = 28,
+ [2][0][RTW89_MEXICO][46] = 76,
+ [2][0][RTW89_CN][46] = 76,
+ [2][0][RTW89_QATAR][46] = 28,
+ [2][1][RTW89_FCC][0] = 58,
+ [2][1][RTW89_ETSI][0] = 32,
+ [2][1][RTW89_MKK][0] = 38,
+ [2][1][RTW89_IC][0] = 30,
+ [2][1][RTW89_KCC][0] = 54,
+ [2][1][RTW89_ACMA][0] = 32,
+ [2][1][RTW89_CHILE][0] = 18,
+ [2][1][RTW89_UKRAINE][0] = 32,
+ [2][1][RTW89_MEXICO][0] = 50,
+ [2][1][RTW89_CN][0] = 32,
+ [2][1][RTW89_QATAR][0] = 32,
+ [2][1][RTW89_FCC][2] = 58,
+ [2][1][RTW89_ETSI][2] = 32,
+ [2][1][RTW89_MKK][2] = 38,
+ [2][1][RTW89_IC][2] = 30,
+ [2][1][RTW89_KCC][2] = 54,
+ [2][1][RTW89_ACMA][2] = 32,
+ [2][1][RTW89_CHILE][2] = 18,
+ [2][1][RTW89_UKRAINE][2] = 32,
+ [2][1][RTW89_MEXICO][2] = 50,
+ [2][1][RTW89_CN][2] = 32,
+ [2][1][RTW89_QATAR][2] = 32,
+ [2][1][RTW89_FCC][4] = 58,
+ [2][1][RTW89_ETSI][4] = 32,
+ [2][1][RTW89_MKK][4] = 38,
+ [2][1][RTW89_IC][4] = 30,
+ [2][1][RTW89_KCC][4] = 54,
+ [2][1][RTW89_ACMA][4] = 32,
+ [2][1][RTW89_CHILE][4] = 18,
+ [2][1][RTW89_UKRAINE][4] = 32,
+ [2][1][RTW89_MEXICO][4] = 50,
+ [2][1][RTW89_CN][4] = 32,
+ [2][1][RTW89_QATAR][4] = 32,
+ [2][1][RTW89_FCC][6] = 58,
+ [2][1][RTW89_ETSI][6] = 32,
+ [2][1][RTW89_MKK][6] = 38,
+ [2][1][RTW89_IC][6] = 30,
+ [2][1][RTW89_KCC][6] = 26,
+ [2][1][RTW89_ACMA][6] = 32,
+ [2][1][RTW89_CHILE][6] = 18,
+ [2][1][RTW89_UKRAINE][6] = 32,
+ [2][1][RTW89_MEXICO][6] = 50,
+ [2][1][RTW89_CN][6] = 32,
+ [2][1][RTW89_QATAR][6] = 32,
+ [2][1][RTW89_FCC][8] = 58,
+ [2][1][RTW89_ETSI][8] = 32,
+ [2][1][RTW89_MKK][8] = 38,
+ [2][1][RTW89_IC][8] = 52,
+ [2][1][RTW89_KCC][8] = 54,
+ [2][1][RTW89_ACMA][8] = 32,
+ [2][1][RTW89_CHILE][8] = 42,
+ [2][1][RTW89_UKRAINE][8] = 32,
+ [2][1][RTW89_MEXICO][8] = 58,
+ [2][1][RTW89_CN][8] = 32,
+ [2][1][RTW89_QATAR][8] = 32,
+ [2][1][RTW89_FCC][10] = 58,
+ [2][1][RTW89_ETSI][10] = 32,
+ [2][1][RTW89_MKK][10] = 38,
+ [2][1][RTW89_IC][10] = 52,
+ [2][1][RTW89_KCC][10] = 54,
+ [2][1][RTW89_ACMA][10] = 32,
+ [2][1][RTW89_CHILE][10] = 42,
+ [2][1][RTW89_UKRAINE][10] = 32,
+ [2][1][RTW89_MEXICO][10] = 58,
+ [2][1][RTW89_CN][10] = 32,
+ [2][1][RTW89_QATAR][10] = 32,
+ [2][1][RTW89_FCC][12] = 58,
+ [2][1][RTW89_ETSI][12] = 32,
+ [2][1][RTW89_MKK][12] = 38,
+ [2][1][RTW89_IC][12] = 52,
+ [2][1][RTW89_KCC][12] = 54,
+ [2][1][RTW89_ACMA][12] = 32,
+ [2][1][RTW89_CHILE][12] = 42,
+ [2][1][RTW89_UKRAINE][12] = 32,
+ [2][1][RTW89_MEXICO][12] = 58,
+ [2][1][RTW89_CN][12] = 32,
+ [2][1][RTW89_QATAR][12] = 32,
+ [2][1][RTW89_FCC][14] = 58,
+ [2][1][RTW89_ETSI][14] = 32,
+ [2][1][RTW89_MKK][14] = 38,
+ [2][1][RTW89_IC][14] = 52,
+ [2][1][RTW89_KCC][14] = 54,
+ [2][1][RTW89_ACMA][14] = 32,
+ [2][1][RTW89_CHILE][14] = 42,
+ [2][1][RTW89_UKRAINE][14] = 32,
+ [2][1][RTW89_MEXICO][14] = 58,
+ [2][1][RTW89_CN][14] = 32,
+ [2][1][RTW89_QATAR][14] = 32,
+ [2][1][RTW89_FCC][15] = 58,
+ [2][1][RTW89_ETSI][15] = 32,
+ [2][1][RTW89_MKK][15] = 58,
+ [2][1][RTW89_IC][15] = 58,
+ [2][1][RTW89_KCC][15] = 54,
+ [2][1][RTW89_ACMA][15] = 32,
+ [2][1][RTW89_CHILE][15] = 42,
+ [2][1][RTW89_UKRAINE][15] = 32,
+ [2][1][RTW89_MEXICO][15] = 58,
+ [2][1][RTW89_CN][15] = 127,
+ [2][1][RTW89_QATAR][15] = 32,
+ [2][1][RTW89_FCC][17] = 58,
+ [2][1][RTW89_ETSI][17] = 32,
+ [2][1][RTW89_MKK][17] = 58,
+ [2][1][RTW89_IC][17] = 58,
+ [2][1][RTW89_KCC][17] = 54,
+ [2][1][RTW89_ACMA][17] = 32,
+ [2][1][RTW89_CHILE][17] = 42,
+ [2][1][RTW89_UKRAINE][17] = 32,
+ [2][1][RTW89_MEXICO][17] = 58,
+ [2][1][RTW89_CN][17] = 127,
+ [2][1][RTW89_QATAR][17] = 32,
+ [2][1][RTW89_FCC][19] = 58,
+ [2][1][RTW89_ETSI][19] = 32,
+ [2][1][RTW89_MKK][19] = 58,
+ [2][1][RTW89_IC][19] = 58,
+ [2][1][RTW89_KCC][19] = 54,
+ [2][1][RTW89_ACMA][19] = 32,
+ [2][1][RTW89_CHILE][19] = 42,
+ [2][1][RTW89_UKRAINE][19] = 32,
+ [2][1][RTW89_MEXICO][19] = 58,
+ [2][1][RTW89_CN][19] = 127,
+ [2][1][RTW89_QATAR][19] = 32,
+ [2][1][RTW89_FCC][21] = 58,
+ [2][1][RTW89_ETSI][21] = 32,
+ [2][1][RTW89_MKK][21] = 58,
+ [2][1][RTW89_IC][21] = 58,
+ [2][1][RTW89_KCC][21] = 54,
+ [2][1][RTW89_ACMA][21] = 32,
+ [2][1][RTW89_CHILE][21] = 42,
+ [2][1][RTW89_UKRAINE][21] = 32,
+ [2][1][RTW89_MEXICO][21] = 58,
+ [2][1][RTW89_CN][21] = 127,
+ [2][1][RTW89_QATAR][21] = 32,
+ [2][1][RTW89_FCC][23] = 58,
+ [2][1][RTW89_ETSI][23] = 32,
+ [2][1][RTW89_MKK][23] = 58,
+ [2][1][RTW89_IC][23] = 58,
+ [2][1][RTW89_KCC][23] = 54,
+ [2][1][RTW89_ACMA][23] = 32,
+ [2][1][RTW89_CHILE][23] = 42,
+ [2][1][RTW89_UKRAINE][23] = 32,
+ [2][1][RTW89_MEXICO][23] = 58,
+ [2][1][RTW89_CN][23] = 127,
+ [2][1][RTW89_QATAR][23] = 32,
+ [2][1][RTW89_FCC][25] = 58,
+ [2][1][RTW89_ETSI][25] = 32,
+ [2][1][RTW89_MKK][25] = 58,
+ [2][1][RTW89_IC][25] = 127,
+ [2][1][RTW89_KCC][25] = 54,
+ [2][1][RTW89_ACMA][25] = 127,
+ [2][1][RTW89_CHILE][25] = 42,
+ [2][1][RTW89_UKRAINE][25] = 32,
+ [2][1][RTW89_MEXICO][25] = 58,
+ [2][1][RTW89_CN][25] = 127,
+ [2][1][RTW89_QATAR][25] = 32,
+ [2][1][RTW89_FCC][27] = 58,
+ [2][1][RTW89_ETSI][27] = 32,
+ [2][1][RTW89_MKK][27] = 58,
+ [2][1][RTW89_IC][27] = 127,
+ [2][1][RTW89_KCC][27] = 54,
+ [2][1][RTW89_ACMA][27] = 127,
+ [2][1][RTW89_CHILE][27] = 42,
+ [2][1][RTW89_UKRAINE][27] = 32,
+ [2][1][RTW89_MEXICO][27] = 58,
+ [2][1][RTW89_CN][27] = 127,
+ [2][1][RTW89_QATAR][27] = 32,
+ [2][1][RTW89_FCC][29] = 58,
+ [2][1][RTW89_ETSI][29] = 32,
+ [2][1][RTW89_MKK][29] = 58,
+ [2][1][RTW89_IC][29] = 127,
+ [2][1][RTW89_KCC][29] = 54,
+ [2][1][RTW89_ACMA][29] = 127,
+ [2][1][RTW89_CHILE][29] = 42,
+ [2][1][RTW89_UKRAINE][29] = 32,
+ [2][1][RTW89_MEXICO][29] = 58,
+ [2][1][RTW89_CN][29] = 127,
+ [2][1][RTW89_QATAR][29] = 32,
+ [2][1][RTW89_FCC][31] = 58,
+ [2][1][RTW89_ETSI][31] = 32,
+ [2][1][RTW89_MKK][31] = 58,
+ [2][1][RTW89_IC][31] = 58,
+ [2][1][RTW89_KCC][31] = 54,
+ [2][1][RTW89_ACMA][31] = 32,
+ [2][1][RTW89_CHILE][31] = 42,
+ [2][1][RTW89_UKRAINE][31] = 32,
+ [2][1][RTW89_MEXICO][31] = 58,
+ [2][1][RTW89_CN][31] = 127,
+ [2][1][RTW89_QATAR][31] = 32,
+ [2][1][RTW89_FCC][33] = 58,
+ [2][1][RTW89_ETSI][33] = 32,
+ [2][1][RTW89_MKK][33] = 58,
+ [2][1][RTW89_IC][33] = 58,
+ [2][1][RTW89_KCC][33] = 54,
+ [2][1][RTW89_ACMA][33] = 32,
+ [2][1][RTW89_CHILE][33] = 42,
+ [2][1][RTW89_UKRAINE][33] = 32,
+ [2][1][RTW89_MEXICO][33] = 58,
+ [2][1][RTW89_CN][33] = 127,
+ [2][1][RTW89_QATAR][33] = 32,
+ [2][1][RTW89_FCC][35] = 58,
+ [2][1][RTW89_ETSI][35] = 32,
+ [2][1][RTW89_MKK][35] = 58,
+ [2][1][RTW89_IC][35] = 58,
+ [2][1][RTW89_KCC][35] = 54,
+ [2][1][RTW89_ACMA][35] = 32,
+ [2][1][RTW89_CHILE][35] = 42,
+ [2][1][RTW89_UKRAINE][35] = 32,
+ [2][1][RTW89_MEXICO][35] = 58,
+ [2][1][RTW89_CN][35] = 127,
+ [2][1][RTW89_QATAR][35] = 32,
+ [2][1][RTW89_FCC][37] = 58,
+ [2][1][RTW89_ETSI][37] = 127,
+ [2][1][RTW89_MKK][37] = 58,
+ [2][1][RTW89_IC][37] = 58,
+ [2][1][RTW89_KCC][37] = 54,
+ [2][1][RTW89_ACMA][37] = 62,
+ [2][1][RTW89_CHILE][37] = 42,
+ [2][1][RTW89_UKRAINE][37] = 127,
+ [2][1][RTW89_MEXICO][37] = 58,
+ [2][1][RTW89_CN][37] = 127,
+ [2][1][RTW89_QATAR][37] = 127,
+ [2][1][RTW89_FCC][38] = 76,
+ [2][1][RTW89_ETSI][38] = 16,
+ [2][1][RTW89_MKK][38] = 127,
+ [2][1][RTW89_IC][38] = 76,
+ [2][1][RTW89_KCC][38] = 54,
+ [2][1][RTW89_ACMA][38] = 76,
+ [2][1][RTW89_CHILE][38] = 42,
+ [2][1][RTW89_UKRAINE][38] = 16,
+ [2][1][RTW89_MEXICO][38] = 76,
+ [2][1][RTW89_CN][38] = 64,
+ [2][1][RTW89_QATAR][38] = 16,
+ [2][1][RTW89_FCC][40] = 76,
+ [2][1][RTW89_ETSI][40] = 16,
+ [2][1][RTW89_MKK][40] = 127,
+ [2][1][RTW89_IC][40] = 76,
+ [2][1][RTW89_KCC][40] = 54,
+ [2][1][RTW89_ACMA][40] = 76,
+ [2][1][RTW89_CHILE][40] = 42,
+ [2][1][RTW89_UKRAINE][40] = 16,
+ [2][1][RTW89_MEXICO][40] = 76,
+ [2][1][RTW89_CN][40] = 64,
+ [2][1][RTW89_QATAR][40] = 16,
+ [2][1][RTW89_FCC][42] = 76,
+ [2][1][RTW89_ETSI][42] = 16,
+ [2][1][RTW89_MKK][42] = 127,
+ [2][1][RTW89_IC][42] = 76,
+ [2][1][RTW89_KCC][42] = 54,
+ [2][1][RTW89_ACMA][42] = 76,
+ [2][1][RTW89_CHILE][42] = 42,
+ [2][1][RTW89_UKRAINE][42] = 16,
+ [2][1][RTW89_MEXICO][42] = 76,
+ [2][1][RTW89_CN][42] = 64,
+ [2][1][RTW89_QATAR][42] = 16,
+ [2][1][RTW89_FCC][44] = 76,
+ [2][1][RTW89_ETSI][44] = 16,
+ [2][1][RTW89_MKK][44] = 127,
+ [2][1][RTW89_IC][44] = 76,
+ [2][1][RTW89_KCC][44] = 54,
+ [2][1][RTW89_ACMA][44] = 76,
+ [2][1][RTW89_CHILE][44] = 42,
+ [2][1][RTW89_UKRAINE][44] = 16,
+ [2][1][RTW89_MEXICO][44] = 76,
+ [2][1][RTW89_CN][44] = 64,
+ [2][1][RTW89_QATAR][44] = 16,
+ [2][1][RTW89_FCC][46] = 76,
+ [2][1][RTW89_ETSI][46] = 16,
+ [2][1][RTW89_MKK][46] = 127,
+ [2][1][RTW89_IC][46] = 76,
+ [2][1][RTW89_KCC][46] = 54,
+ [2][1][RTW89_ACMA][46] = 76,
+ [2][1][RTW89_CHILE][46] = 42,
+ [2][1][RTW89_UKRAINE][46] = 16,
+ [2][1][RTW89_MEXICO][46] = 76,
+ [2][1][RTW89_CN][46] = 64,
+ [2][1][RTW89_QATAR][46] = 16,
};
#define DECLARE_DIG_TABLE(name) \
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index f1e0fe36107d..75b11249f306 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -140,52 +140,56 @@
le32_get_bits((rxdesc)->dword5, GENMASK(7, 0))
#define RTW89_GET_RXINFO_USR_NUM(rpt) \
- le32_get_bits(*((__le32 *)rpt), GENMASK(3, 0))
+ le32_get_bits(*((const __le32 *)rpt), GENMASK(3, 0))
#define RTW89_GET_RXINFO_FW_DEFINE(rpt) \
- le32_get_bits(*((__le32 *)rpt), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)rpt), GENMASK(15, 8))
#define RTW89_GET_RXINFO_LSIG_LEN(rpt) \
- le32_get_bits(*((__le32 *)rpt), GENMASK(27, 16))
+ le32_get_bits(*((const __le32 *)rpt), GENMASK(27, 16))
#define RTW89_GET_RXINFO_IS_TO_SELF(rpt) \
- le32_get_bits(*((__le32 *)rpt), BIT(28))
+ le32_get_bits(*((const __le32 *)rpt), BIT(28))
#define RTW89_GET_RXINFO_RX_CNT_VLD(rpt) \
- le32_get_bits(*((__le32 *)rpt), BIT(29))
+ le32_get_bits(*((const __le32 *)rpt), BIT(29))
#define RTW89_GET_RXINFO_LONG_RXD(rpt) \
- le32_get_bits(*((__le32 *)rpt), GENMASK(31, 30))
+ le32_get_bits(*((const __le32 *)rpt), GENMASK(31, 30))
#define RTW89_GET_RXINFO_SERVICE(rpt) \
- le32_get_bits(*((__le32 *)(rpt) + 1), GENMASK(15, 0))
+ le32_get_bits(*((const __le32 *)(rpt) + 1), GENMASK(15, 0))
#define RTW89_GET_RXINFO_PLCP_LEN(rpt) \
- le32_get_bits(*((__le32 *)(rpt) + 1), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(rpt) + 1), GENMASK(23, 16))
#define RTW89_GET_RXINFO_MAC_ID_VALID(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(0))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(0))
#define RTW89_GET_RXINFO_DATA(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(1))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(1))
#define RTW89_GET_RXINFO_CTRL(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(2))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(2))
#define RTW89_GET_RXINFO_MGMT(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(3))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(3))
#define RTW89_GET_RXINFO_BCM(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(4))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(4))
#define RTW89_GET_RXINFO_MACID(rpt, usr) \
- le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), GENMASK(15, 8))
+#define RTW89_GET_PHY_STS_IE_MAP(sts) \
+ le32_get_bits(*((const __le32 *)(sts)), GENMASK(4, 0))
#define RTW89_GET_PHY_STS_RSSI_A(sts) \
- le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(7, 0))
+ le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(7, 0))
#define RTW89_GET_PHY_STS_RSSI_B(sts) \
- le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(15, 8))
#define RTW89_GET_PHY_STS_RSSI_C(sts) \
- le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(23, 16))
+ le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(23, 16))
#define RTW89_GET_PHY_STS_RSSI_D(sts) \
- le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(31, 24))
+ le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(31, 24))
#define RTW89_GET_PHY_STS_LEN(sts) \
- le32_get_bits(*((__le32 *)sts), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)sts), GENMASK(15, 8))
#define RTW89_GET_PHY_STS_RSSI_AVG(sts) \
- le32_get_bits(*((__le32 *)sts), GENMASK(31, 24))
+ le32_get_bits(*((const __le32 *)sts), GENMASK(31, 24))
#define RTW89_GET_PHY_STS_IE_TYPE(ie) \
- le32_get_bits(*((__le32 *)ie), GENMASK(4, 0))
+ le32_get_bits(*((const __le32 *)ie), GENMASK(4, 0))
#define RTW89_GET_PHY_STS_IE_LEN(ie) \
- le32_get_bits(*((__le32 *)ie), GENMASK(11, 5))
-#define RTW89_GET_PHY_STS_IE0_CFO(ie) \
- le32_get_bits(*((__le32 *)(ie) + 1), GENMASK(31, 20))
+ le32_get_bits(*((const __le32 *)ie), GENMASK(11, 5))
+#define RTW89_GET_PHY_STS_IE01_CH_IDX(ie) \
+ le32_get_bits(*((const __le32 *)ie), GENMASK(23, 16))
+#define RTW89_GET_PHY_STS_IE01_CFO(ie) \
+ le32_get_bits(*((const __le32 *)(ie) + 1), GENMASK(31, 20))
enum rtw89_tx_channel {
RTW89_TXCH_ACH0 = 0,
@@ -251,45 +255,6 @@ enum rtw89_tx_qsel {
/* reserved */
};
-enum rtw89_phy_status_ie_type {
- RTW89_PHYSTS_IE00_CMN_CCK = 0,
- RTW89_PHYSTS_IE01_CMN_OFDM = 1,
- RTW89_PHYSTS_IE02_CMN_EXT_AX = 2,
- RTW89_PHYSTS_IE03_CMN_EXT_SEG_1 = 3,
- RTW89_PHYSTS_IE04_CMN_EXT_PATH_A = 4,
- RTW89_PHYSTS_IE05_CMN_EXT_PATH_B = 5,
- RTW89_PHYSTS_IE06_CMN_EXT_PATH_C = 6,
- RTW89_PHYSTS_IE07_CMN_EXT_PATH_D = 7,
- RTW89_PHYSTS_IE08_FTR_CH = 8,
- RTW89_PHYSTS_IE09_FTR_PLCP_0 = 9,
- RTW89_PHYSTS_IE10_FTR_PLCP_EXT = 10,
- RTW89_PHYSTS_IE11_FTR_PLCP_HISTOGRAM = 11,
- RTW89_PHYSTS_IE12_MU_EIGEN_INFO = 12,
- RTW89_PHYSTS_IE13_DL_MU_DEF = 13,
- RTW89_PHYSTS_IE14_TB_UL_CQI = 14,
- RTW89_PHYSTS_IE15_TB_UL_DEF = 15,
- RTW89_PHYSTS_IE16_RSVD16 = 16,
- RTW89_PHYSTS_IE17_TB_UL_CTRL = 17,
- RTW89_PHYSTS_IE18_DBG_OFDM_FD_CMN = 18,
- RTW89_PHYSTS_IE19_DBG_OFDM_TD_CMN = 19,
- RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0 = 20,
- RTW89_PHYSTS_IE21_DBG_OFDM_FD_USER_SEG_1 = 21,
- RTW89_PHYSTS_IE22_DBG_OFDM_FD_USER_AGC = 22,
- RTW89_PHYSTS_IE23_RSVD23 = 23,
- RTW89_PHYSTS_IE24_DBG_OFDM_TD_PATH_A = 24,
- RTW89_PHYSTS_IE25_DBG_OFDM_TD_PATH_B = 25,
- RTW89_PHYSTS_IE26_DBG_OFDM_TD_PATH_C = 26,
- RTW89_PHYSTS_IE27_DBG_OFDM_TD_PATH_D = 27,
- RTW89_PHYSTS_IE28_DBG_CCK_PATH_A = 28,
- RTW89_PHYSTS_IE29_DBG_CCK_PATH_B = 29,
- RTW89_PHYSTS_IE30_DBG_CCK_PATH_C = 30,
- RTW89_PHYSTS_IE31_DBG_CCK_PATH_D = 31,
-
- /* keep last */
- RTW89_PHYSTS_IE_NUM,
- RTW89_PHYSTS_IE_MAX = RTW89_PHYSTS_IE_NUM - 1
-};
-
static inline u8 rtw89_core_get_qsel(struct rtw89_dev *rtwdev, u8 tid)
{
switch (tid) {
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index e70c1c7fdf59..913e11fb3807 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1108,6 +1108,9 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
break;
}
+ if (ii >= RSI_MAX_VIFS)
+ return status;
+
mutex_lock(&common->mutex);
if (ssn != NULL)
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index f1bf71e6c608..5d1490fc32db 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -23,6 +23,7 @@
#include "rsi_common.h"
#include "rsi_coex.h"
#include "rsi_hal.h"
+#include "rsi_usb.h"
u32 rsi_zone_enabled = /* INFO_ZONE |
INIT_ZONE |
@@ -168,6 +169,9 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len)
frame_desc = &rx_pkt[index];
actual_length = *(u16 *)&frame_desc[0];
offset = *(u16 *)&frame_desc[2];
+ if (!rcv_pkt_len && offset >
+ RSI_MAX_RX_USB_PKT_SIZE - FRAME_DESC_SZ)
+ goto fail;
queueno = rsi_get_queueno(frame_desc, offset);
length = rsi_get_length(frame_desc, offset);
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 6821ea991895..66fe386ec9cc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -269,8 +269,12 @@ static void rsi_rx_done_handler(struct urb *urb)
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)rx_cb->data;
int status = -EINVAL;
+ if (!rx_cb->rx_skb)
+ return;
+
if (urb->status) {
dev_kfree_skb(rx_cb->rx_skb);
+ rx_cb->rx_skb = NULL;
return;
}
@@ -294,8 +298,10 @@ out:
if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
- if (status)
+ if (status) {
dev_kfree_skb(rx_cb->rx_skb);
+ rx_cb->rx_skb = NULL;
+ }
}
static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
@@ -324,7 +330,6 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
struct sk_buff *skb;
u8 dword_align_bytes = 0;
-#define RSI_MAX_RX_USB_PKT_SIZE 3000
skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE);
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index 254d19b66412..961851748bc4 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -44,6 +44,8 @@
#define RSI_USB_BUF_SIZE 4096
#define RSI_USB_CTRL_BUF_SIZE 0x04
+#define RSI_MAX_RX_USB_PKT_SIZE 3000
+
struct rx_usb_ctrl_block {
u8 *data;
struct urb *rx_urb;
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 136a0d3b23c9..a25a6143e65f 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1520,6 +1520,12 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
+
+ /* We set max_scan_ie_len to a random value to make wpa_supplicant scans not
+ * fail, as the driver will the ignore the extra passed IEs anyway
+ */
+ wl->hw->wiphy->max_scan_ie_len = 512;
+
wl->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wl1251_band_2ghz;
wl->hw->queues = 4;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 9fd8cf2d270c..72fc41ac83c0 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -26,7 +26,7 @@
#include "wl12xx_80211.h"
#include "io.h"
-static bool dump = false;
+static bool dump;
struct wl12xx_sdio_glue {
struct device *dev;
diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig
index 17543be14665..609fd4a2c865 100644
--- a/drivers/net/wwan/Kconfig
+++ b/drivers/net/wwan/Kconfig
@@ -16,6 +16,17 @@ config WWAN
if WWAN
+config WWAN_DEBUGFS
+ bool "WWAN devices debugfs interface" if EXPERT
+ depends on DEBUG_FS
+ default y
+ help
+ Enables debugfs infrastructure for the WWAN core and device drivers.
+
+ If this option is selected, then you can find the debug interface
+ elements for each WWAN device in a directory that is corresponding to
+ the device name: debugfs/wwan/wwanX.
+
config WWAN_HWSIM
tristate "Simulated WWAN device"
help
@@ -50,6 +61,19 @@ config MHI_WWAN_MBIM
To compile this driver as a module, choose M here: the module will be
called mhi_wwan_mbim.
+config QCOM_BAM_DMUX
+ tristate "Qualcomm BAM-DMUX WWAN network driver"
+ depends on (DMA_ENGINE && PM && QCOM_SMEM_STATE) || COMPILE_TEST
+ help
+ The BAM Data Multiplexer provides access to the network data channels
+ of modems integrated into many older Qualcomm SoCs, e.g. Qualcomm
+ MSM8916 or MSM8974. The connection can be established via QMI/AT from
+ userspace with control ports available through the WWAN subsystem
+ (CONFIG_RPMSG_WWAN_CTRL) or QRTR network sockets (CONFIG_QRTR).
+
+ To compile this driver as a module, choose M here: the module will be
+ called qcom_bam_dmux.
+
config RPMSG_WWAN_CTRL
tristate "RPMSG WWAN control driver"
depends on RPMSG
@@ -72,6 +96,7 @@ config IOSM
tristate "IOSM Driver for Intel M.2 WWAN Device"
depends on INTEL_IOMMU
select NET_DEVLINK
+ select RELAY if WWAN_DEBUGFS
help
This driver enables Intel M.2 WWAN Device communication.
diff --git a/drivers/net/wwan/Makefile b/drivers/net/wwan/Makefile
index fe51feedac21..e722650bebea 100644
--- a/drivers/net/wwan/Makefile
+++ b/drivers/net/wwan/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_WWAN_HWSIM) += wwan_hwsim.o
obj-$(CONFIG_MHI_WWAN_CTRL) += mhi_wwan_ctrl.o
obj-$(CONFIG_MHI_WWAN_MBIM) += mhi_wwan_mbim.o
+obj-$(CONFIG_QCOM_BAM_DMUX) += qcom_bam_dmux.o
obj-$(CONFIG_RPMSG_WWAN_CTRL) += rpmsg_wwan_ctrl.o
obj-$(CONFIG_IOSM) += iosm/
diff --git a/drivers/net/wwan/iosm/Makefile b/drivers/net/wwan/iosm/Makefile
index b838034bb120..fa8d6afd18e1 100644
--- a/drivers/net/wwan/iosm/Makefile
+++ b/drivers/net/wwan/iosm/Makefile
@@ -23,4 +23,8 @@ iosm-y = \
iosm_ipc_flash.o \
iosm_ipc_coredump.o
+iosm-$(CONFIG_WWAN_DEBUGFS) += \
+ iosm_ipc_debugfs.o \
+ iosm_ipc_trace.o
+
obj-$(CONFIG_IOSM) := iosm.o
diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
new file mode 100644
index 000000000000..f2f57751a7d2
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2021 Intel Corporation.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/wwan.h>
+
+#include "iosm_ipc_imem.h"
+#include "iosm_ipc_trace.h"
+#include "iosm_ipc_debugfs.h"
+
+void ipc_debugfs_init(struct iosm_imem *ipc_imem)
+{
+ struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev);
+
+ ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
+ debugfs_pdev);
+
+ ipc_imem->trace = ipc_trace_init(ipc_imem);
+ if (!ipc_imem->trace)
+ dev_warn(ipc_imem->dev, "trace channel init failed");
+}
+
+void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
+{
+ ipc_trace_deinit(ipc_imem->trace);
+ debugfs_remove_recursive(ipc_imem->debugfs_dir);
+}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.h b/drivers/net/wwan/iosm/iosm_ipc_debugfs.h
new file mode 100644
index 000000000000..8a84bfa2c14a
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (C) 2020-2021 Intel Corporation.
+ */
+
+#ifndef IOSM_IPC_DEBUGFS_H
+#define IOSM_IPC_DEBUGFS_H
+
+#ifdef CONFIG_WWAN_DEBUGFS
+void ipc_debugfs_init(struct iosm_imem *ipc_imem);
+void ipc_debugfs_deinit(struct iosm_imem *ipc_imem);
+#else
+static inline void ipc_debugfs_init(struct iosm_imem *ipc_imem) {}
+static inline void ipc_debugfs_deinit(struct iosm_imem *ipc_imem) {}
+#endif
+
+#endif
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index cff3b43ca4d7..f9e8e0ee4de3 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -10,6 +10,8 @@
#include "iosm_ipc_flash.h"
#include "iosm_ipc_imem.h"
#include "iosm_ipc_port.h"
+#include "iosm_ipc_trace.h"
+#include "iosm_ipc_debugfs.h"
/* Check the wwan ips if it is valid with Channel as input. */
static int ipc_imem_check_wwan_ips(struct ipc_mem_channel *chnl)
@@ -132,7 +134,6 @@ static int ipc_imem_setup_cp_mux_cap_init(struct iosm_imem *ipc_imem,
* for channel alloc function.
*/
cfg->instance_id = IPC_MEM_MUX_IP_CH_IF_ID;
- cfg->nr_sessions = IPC_MEM_MUX_IP_SESSION_ENTRIES;
return 0;
}
@@ -181,9 +182,9 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer)
bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
{
struct ipc_mem_channel *channel;
+ bool hpda_ctrl_pending = false;
struct sk_buff_head *ul_list;
bool hpda_pending = false;
- bool forced_hpdu = false;
struct ipc_pipe *pipe;
int i;
@@ -200,15 +201,19 @@ bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
ul_list = &channel->ul_list;
/* Fill the transfer descriptor with the uplink buffer info. */
- hpda_pending |= ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ if (!ipc_imem_check_wwan_ips(channel)) {
+ hpda_ctrl_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
pipe, ul_list);
-
- /* forced HP update needed for non data channels */
- if (hpda_pending && !ipc_imem_check_wwan_ips(channel))
- forced_hpdu = true;
+ } else {
+ hpda_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ pipe, ul_list);
+ }
}
- if (forced_hpdu) {
+ /* forced HP update needed for non data channels */
+ if (hpda_ctrl_pending) {
hpda_pending = false;
ipc_protocol_doorbell_trigger(ipc_imem->ipc_protocol,
IPC_HP_UL_WRITE_TD);
@@ -265,9 +270,14 @@ static void ipc_imem_dl_skb_process(struct iosm_imem *ipc_imem,
switch (pipe->channel->ctype) {
case IPC_CTYPE_CTRL:
port_id = pipe->channel->channel_id;
+ ipc_pcie_addr_unmap(ipc_imem->pcie, IPC_CB(skb)->len,
+ IPC_CB(skb)->mapping,
+ IPC_CB(skb)->direction);
if (port_id == IPC_MEM_CTRL_CHL_ID_7)
ipc_imem_sys_devlink_notify_rx(ipc_imem->ipc_devlink,
skb);
+ else if (ipc_is_trace_channel(ipc_imem, port_id))
+ ipc_trace_port_rx(ipc_imem, skb);
else
wwan_port_rx(ipc_imem->ipc_port[port_id]->iosm_port,
skb);
@@ -527,6 +537,9 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
return;
}
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
+ ipc_devlink_deinit(ipc_imem->ipc_devlink);
+
if (!ipc_imem_setup_cp_mux_cap_init(ipc_imem, &mux_cfg))
ipc_imem->mux = ipc_mux_init(&mux_cfg, ipc_imem);
@@ -548,6 +561,8 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
ctrl_chl_idx++;
}
+ ipc_debugfs_init(ipc_imem);
+
ipc_task_queue_send_task(ipc_imem, ipc_imem_send_mdm_rdy_cb, 0, NULL, 0,
false);
@@ -1163,11 +1178,12 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem)
if (test_and_clear_bit(FULLY_FUNCTIONAL, &ipc_imem->flag)) {
ipc_mux_deinit(ipc_imem->mux);
+ ipc_debugfs_deinit(ipc_imem);
ipc_wwan_deinit(ipc_imem->wwan);
ipc_port_deinit(ipc_imem->ipc_port);
}
- if (ipc_imem->ipc_devlink)
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
ipc_devlink_deinit(ipc_imem->ipc_devlink);
ipc_imem_device_ipc_uninit(ipc_imem);
@@ -1263,7 +1279,6 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
ipc_imem->pci_device_id = device_id;
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem->cp_version = 0;
ipc_imem->device_sleep = IPC_HOST_SLEEP_ENTER_SLEEP;
@@ -1331,6 +1346,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
if (ipc_flash_link_establish(ipc_imem))
goto devlink_channel_fail;
+
+ set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag);
}
return ipc_imem;
devlink_channel_fail:
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h
index 6be6708b4eec..98554e9beb01 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h
@@ -101,6 +101,7 @@ struct ipc_chnl_cfg;
#define IOSM_CHIP_INFO_SIZE_MAX 100
#define FULLY_FUNCTIONAL 0
+#define IOSM_DEVLINK_INIT 1
/* List of the supported UL/DL pipes. */
enum ipc_mem_pipes {
@@ -304,6 +305,7 @@ enum ipc_phase {
* @sio: IPC SIO data structure pointer
* @ipc_port: IPC PORT data structure pointer
* @pcie: IPC PCIe
+ * @trace: IPC trace data structure pointer
* @dev: Pointer to device structure
* @ipc_requested_state: Expected IPC state on CP.
* @channels: Channel list with UL/DL pipe pairs.
@@ -335,11 +337,10 @@ enum ipc_phase {
* process the irq actions.
* @flag: Flag to monitor the state of driver
* @td_update_timer_suspended: if true then td update timer suspend
- * @ev_cdev_write_pending: 0 means inform the IPC tasklet to pass
- * the accumulated uplink buffers to CP.
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag
+ * @debugfs_dir: Debug FS directory for driver-specific entries
*/
struct iosm_imem {
struct iosm_mmio *mmio;
@@ -349,6 +350,9 @@ struct iosm_imem {
struct iosm_mux *mux;
struct iosm_cdev *ipc_port[IPC_MEM_MAX_CHANNELS];
struct iosm_pcie *pcie;
+#ifdef CONFIG_WWAN_DEBUGFS
+ struct iosm_trace *trace;
+#endif
struct device *dev;
enum ipc_mem_device_ipc_state ipc_requested_state;
struct ipc_mem_channel channels[IPC_MEM_MAX_CHANNELS];
@@ -374,10 +378,12 @@ struct iosm_imem {
u8 ev_irq_pending[IPC_IRQ_VECTORS];
unsigned long flag;
u8 td_update_timer_suspended:1,
- ev_cdev_write_pending:1,
ev_mux_net_transmit_pending:1,
reset_det_n:1,
pcie_wake_n:1;
+#ifdef CONFIG_WWAN_DEBUGFS
+ struct dentry *debugfs_dir;
+#endif
};
/**
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
index 825e8e5ffb2a..57304a5adf68 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
@@ -41,7 +41,6 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id,
static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
void *msg, size_t size)
{
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem_ul_send(ipc_imem);
return 0;
@@ -50,11 +49,6 @@ static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
/* Through tasklet to do sio write. */
static int ipc_imem_call_cdev_write(struct iosm_imem *ipc_imem)
{
- if (ipc_imem->ev_cdev_write_pending)
- return -1;
-
- ipc_imem->ev_cdev_write_pending = true;
-
return ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_cdev_write, 0,
NULL, 0, false);
}
@@ -182,11 +176,14 @@ channel_unavailable:
return false;
}
-/* Release a sio link to CP. */
-void ipc_imem_sys_cdev_close(struct iosm_cdev *ipc_cdev)
+/**
+ * ipc_imem_sys_port_close - Release a sio link to CP.
+ * @ipc_imem: Imem instance.
+ * @channel: Channel instance.
+ */
+void ipc_imem_sys_port_close(struct iosm_imem *ipc_imem,
+ struct ipc_mem_channel *channel)
{
- struct iosm_imem *ipc_imem = ipc_cdev->ipc_imem;
- struct ipc_mem_channel *channel = ipc_cdev->channel;
enum ipc_phase curr_phase;
int status = 0;
u32 tail = 0;
@@ -450,6 +447,7 @@ void ipc_imem_sys_devlink_close(struct iosm_devlink *ipc_devlink)
/* Release the pipe resources */
ipc_imem_pipe_cleanup(ipc_imem, &channel->ul_pipe);
ipc_imem_pipe_cleanup(ipc_imem, &channel->dl_pipe);
+ ipc_imem->nr_of_channels--;
}
void ipc_imem_sys_devlink_notify_rx(struct iosm_devlink *ipc_devlink,
@@ -643,6 +641,6 @@ int ipc_imem_sys_devlink_read(struct iosm_devlink *devlink, u8 *data,
memcpy(data, skb->data, skb->len);
devlink_read_fail:
- ipc_pcie_kfree_skb(devlink->pcie, skb);
+ dev_kfree_skb(skb);
return rc;
}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
index f0c88ac5643c..f8afb217d9e2 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
@@ -43,12 +43,8 @@
*/
struct ipc_mem_channel *ipc_imem_sys_port_open(struct iosm_imem *ipc_imem,
int chl_id, int hp_id);
-
-/**
- * ipc_imem_sys_cdev_close - Release a sio link to CP.
- * @ipc_cdev: iosm sio instance.
- */
-void ipc_imem_sys_cdev_close(struct iosm_cdev *ipc_cdev);
+void ipc_imem_sys_port_close(struct iosm_imem *ipc_imem,
+ struct ipc_mem_channel *channel);
/**
* ipc_imem_sys_cdev_write - Route the uplink buffer to CP.
@@ -145,4 +141,5 @@ int ipc_imem_sys_devlink_read(struct iosm_devlink *ipc_devlink, u8 *data,
*/
int ipc_imem_sys_devlink_write(struct iosm_devlink *ipc_devlink,
unsigned char *buf, int count);
+
#endif
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
index 09f94c123531..f09e5e77a2a5 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
@@ -192,7 +192,7 @@ void ipc_mmio_config(struct iosm_mmio *ipc_mmio)
iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end);
iowrite64(ipc_mmio->context_info_addr,
- ipc_mmio->base + ipc_mmio->offset.context_info);
+ ipc_mmio->base + ipc_mmio->offset.context_info);
}
void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr,
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c
index c1c77ce699da..8e66ffe92055 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c
@@ -97,7 +97,7 @@ static bool ipc_mux_session_open(struct iosm_mux *ipc_mux,
/* Search for a free session interface id. */
if_id = le32_to_cpu(session_open->if_id);
- if (if_id < 0 || if_id >= ipc_mux->nr_sessions) {
+ if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid interface id=%d", if_id);
return false;
}
@@ -129,6 +129,7 @@ static bool ipc_mux_session_open(struct iosm_mux *ipc_mux,
/* Save and return the assigned if id. */
session_open->if_id = cpu_to_le32(if_id);
+ ipc_mux->nr_sessions++;
return true;
}
@@ -151,7 +152,7 @@ static void ipc_mux_session_close(struct iosm_mux *ipc_mux,
/* Copy the session interface id. */
if_id = le32_to_cpu(msg->if_id);
- if (if_id < 0 || if_id >= ipc_mux->nr_sessions) {
+ if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid session id %d", if_id);
return;
}
@@ -170,6 +171,7 @@ static void ipc_mux_session_close(struct iosm_mux *ipc_mux,
ipc_mux->session[if_id].flow_ctl_mask = 0;
ipc_mux_session_reset(ipc_mux, if_id);
+ ipc_mux->nr_sessions--;
}
static void ipc_mux_channel_close(struct iosm_mux *ipc_mux,
@@ -178,7 +180,7 @@ static void ipc_mux_channel_close(struct iosm_mux *ipc_mux,
int i;
/* Free pending session UL packet. */
- for (i = 0; i < ipc_mux->nr_sessions; i++)
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++)
if (ipc_mux->session[i].wwan)
ipc_mux_session_reset(ipc_mux, i);
@@ -244,6 +246,11 @@ static int ipc_mux_schedule(struct iosm_mux *ipc_mux, union mux_msg *msg)
/* Release an IP session. */
ipc_mux->event = MUX_E_MUX_SESSION_CLOSE;
ipc_mux_session_close(ipc_mux, &msg->session_close);
+ if (!ipc_mux->nr_sessions) {
+ ipc_mux->event = MUX_E_MUX_CHANNEL_CLOSE;
+ ipc_mux_channel_close(ipc_mux,
+ &msg->channel_close);
+ }
ret = ipc_mux->channel_id;
goto out;
@@ -281,7 +288,6 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg,
ipc_mux->protocol = mux_cfg->protocol;
ipc_mux->ul_flow = mux_cfg->ul_flow;
- ipc_mux->nr_sessions = mux_cfg->nr_sessions;
ipc_mux->instance_id = mux_cfg->instance_id;
ipc_mux->wwan_q_offset = 0;
@@ -340,7 +346,7 @@ static void ipc_mux_restart_tx_for_all_sessions(struct iosm_mux *ipc_mux)
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
@@ -365,7 +371,7 @@ static void ipc_mux_stop_netif_for_all_sessions(struct iosm_mux *ipc_mux)
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
@@ -387,7 +393,7 @@ void ipc_mux_check_n_restart_tx(struct iosm_mux *ipc_mux)
int ipc_mux_get_max_sessions(struct iosm_mux *ipc_mux)
{
- return ipc_mux ? ipc_mux->nr_sessions : -EFAULT;
+ return ipc_mux ? IPC_MEM_MUX_IP_SESSION_ENTRIES : -EFAULT;
}
enum ipc_mux_protocol ipc_mux_get_active_protocol(struct iosm_mux *ipc_mux)
@@ -435,9 +441,11 @@ void ipc_mux_deinit(struct iosm_mux *ipc_mux)
return;
ipc_mux_stop_netif_for_all_sessions(ipc_mux);
- channel_close = &mux_msg.channel_close;
- channel_close->event = MUX_E_MUX_CHANNEL_CLOSE;
- ipc_mux_schedule(ipc_mux, &mux_msg);
+ if (ipc_mux->state == MUX_S_ACTIVE) {
+ channel_close = &mux_msg.channel_close;
+ channel_close->event = MUX_E_MUX_CHANNEL_CLOSE;
+ ipc_mux_schedule(ipc_mux, &mux_msg);
+ }
/* Empty the ADB free list. */
free_list = &ipc_mux->ul_adb.free_list;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h
index ddd2cd0bd911..88debaa1ed31 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h
@@ -278,7 +278,6 @@ struct iosm_mux {
struct ipc_mux_config {
enum ipc_mux_protocol protocol;
enum ipc_mux_ul_flow ul_flow;
- int nr_sessions;
int instance_id;
};
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
index bdb2d32cdb6d..40fb54a0513e 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
@@ -175,7 +175,7 @@ static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux,
switch (le32_to_cpu(cmdh->command_type)) {
case MUX_LITE_CMD_FLOW_CTL:
- if (cmdh->if_id >= ipc_mux->nr_sessions) {
+ if (cmdh->if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "if_id [%d] not valid",
cmdh->if_id);
return -EINVAL; /* No session interface id. */
@@ -307,13 +307,13 @@ static void ipc_mux_dl_fcth_decode(struct iosm_mux *ipc_mux,
}
if_id = fct->if_id;
- if (if_id >= ipc_mux->nr_sessions) {
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "not supported if_id: %d", if_id);
return;
}
/* Is the session active ? */
- if_id = array_index_nospec(if_id, ipc_mux->nr_sessions);
+ if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES);
wwan = ipc_mux->session[if_id].wwan;
if (!wwan) {
dev_err(ipc_mux->dev, "session Net ID is NULL");
@@ -355,13 +355,13 @@ static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux,
}
if_id = adgh->if_id;
- if (if_id >= ipc_mux->nr_sessions) {
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid if_id while decoding %d", if_id);
return;
}
/* Is the session active ? */
- if_id = array_index_nospec(if_id, ipc_mux->nr_sessions);
+ if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES);
wwan = ipc_mux->session[if_id].wwan;
if (!wwan) {
dev_err(ipc_mux->dev, "session Net ID is NULL");
@@ -538,7 +538,7 @@ static void ipc_mux_stop_tx_for_all_sessions(struct iosm_mux *ipc_mux)
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
@@ -563,7 +563,7 @@ static bool ipc_mux_lite_send_qlt(struct iosm_mux *ipc_mux)
qlt_size = offsetof(struct ipc_mem_lite_gen_tbl, vfl) +
MUX_QUEUE_LEVEL * sizeof(struct mux_lite_vfl);
- for (i = 0; i < ipc_mux->nr_sessions; i++) {
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) {
session = &ipc_mux->session[i];
if (!session->wwan || session->flow_ctl_mask)
@@ -777,13 +777,13 @@ bool ipc_mux_ul_data_encode(struct iosm_mux *ipc_mux)
ipc_mux->adb_prep_ongoing = true;
- for (i = 0; i < ipc_mux->nr_sessions; i++) {
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) {
session_id = ipc_mux->rr_next_session;
session = &ipc_mux->session[session_id];
/* Go to next handle rr_next_session overflow */
ipc_mux->rr_next_session++;
- if (ipc_mux->rr_next_session >= ipc_mux->nr_sessions)
+ if (ipc_mux->rr_next_session >= IPC_MEM_MUX_IP_SESSION_ENTRIES)
ipc_mux->rr_next_session = 0;
if (!session->wwan || session->flow_ctl_mask ||
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 2fe88b8be348..d73894e2a84e 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -363,67 +363,22 @@ static int __maybe_unused ipc_pcie_resume_s2idle(struct iosm_pcie *ipc_pcie)
int __maybe_unused ipc_pcie_suspend(struct iosm_pcie *ipc_pcie)
{
- struct pci_dev *pdev;
- int ret;
-
- pdev = ipc_pcie->pci;
-
- /* Execute D3 one time. */
- if (pdev->current_state != PCI_D0) {
- dev_dbg(ipc_pcie->dev, "done for PM=%d", pdev->current_state);
- return 0;
- }
-
/* The HAL shall ask the shared memory layer whether D3 is allowed. */
ipc_imem_pm_suspend(ipc_pcie->imem);
- /* Save the PCI configuration space of a device before suspending. */
- ret = pci_save_state(pdev);
-
- if (ret) {
- dev_err(ipc_pcie->dev, "pci_save_state error=%d", ret);
- return ret;
- }
-
- /* Set the power state of a PCI device.
- * Transition a device to a new power state, using the device's PCI PM
- * registers.
- */
- ret = pci_set_power_state(pdev, PCI_D3cold);
-
- if (ret) {
- dev_err(ipc_pcie->dev, "pci_set_power_state error=%d", ret);
- return ret;
- }
-
dev_dbg(ipc_pcie->dev, "SUSPEND done");
- return ret;
+ return 0;
}
int __maybe_unused ipc_pcie_resume(struct iosm_pcie *ipc_pcie)
{
- int ret;
-
- /* Set the power state of a PCI device.
- * Transition a device to a new power state, using the device's PCI PM
- * registers.
- */
- ret = pci_set_power_state(ipc_pcie->pci, PCI_D0);
-
- if (ret) {
- dev_err(ipc_pcie->dev, "pci_set_power_state error=%d", ret);
- return ret;
- }
-
- pci_restore_state(ipc_pcie->pci);
-
/* The HAL shall inform the shared memory layer that the device is
* active.
*/
ipc_imem_pm_resume(ipc_pcie->imem);
dev_dbg(ipc_pcie->dev, "RESUME done");
- return ret;
+ return 0;
}
static int __maybe_unused ipc_pcie_suspend_cb(struct device *dev)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_port.c b/drivers/net/wwan/iosm/iosm_ipc_port.c
index beb944847398..b6d81c627277 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_port.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_port.c
@@ -27,7 +27,7 @@ static void ipc_port_ctrl_stop(struct wwan_port *port)
{
struct iosm_cdev *ipc_port = wwan_port_get_drvdata(port);
- ipc_imem_sys_cdev_close(ipc_port);
+ ipc_imem_sys_port_close(ipc_port->ipc_imem, ipc_port->channel);
}
/* transfer control data to modem */
diff --git a/drivers/net/wwan/iosm/iosm_ipc_trace.c b/drivers/net/wwan/iosm/iosm_ipc_trace.c
new file mode 100644
index 000000000000..eeecfa3d10c5
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_trace.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2021 Intel Corporation.
+ */
+
+#include <linux/wwan.h>
+#include "iosm_ipc_trace.h"
+
+/* sub buffer size and number of sub buffer */
+#define IOSM_TRC_SUB_BUFF_SIZE 131072
+#define IOSM_TRC_N_SUB_BUFF 32
+
+#define IOSM_TRC_FILE_PERM 0600
+
+#define IOSM_TRC_DEBUGFS_TRACE "trace"
+#define IOSM_TRC_DEBUGFS_TRACE_CTRL "trace_ctrl"
+
+/**
+ * ipc_trace_port_rx - Receive trace packet from cp and write to relay buffer
+ * @ipc_imem: Pointer to iosm_imem structure
+ * @skb: Pointer to struct sk_buff
+ */
+void ipc_trace_port_rx(struct iosm_imem *ipc_imem, struct sk_buff *skb)
+{
+ struct iosm_trace *ipc_trace = ipc_imem->trace;
+
+ if (ipc_trace->ipc_rchan)
+ relay_write(ipc_trace->ipc_rchan, skb->data, skb->len);
+
+ dev_kfree_skb(skb);
+}
+
+/* Creates relay file in debugfs. */
+static struct dentry *
+ipc_trace_create_buf_file_handler(const char *filename,
+ struct dentry *parent,
+ umode_t mode,
+ struct rchan_buf *buf,
+ int *is_global)
+{
+ *is_global = 1;
+ return debugfs_create_file(filename, mode, parent, buf,
+ &relay_file_operations);
+}
+
+/* Removes relay file from debugfs. */
+static int ipc_trace_remove_buf_file_handler(struct dentry *dentry)
+{
+ debugfs_remove(dentry);
+ return 0;
+}
+
+static int ipc_trace_subbuf_start_handler(struct rchan_buf *buf, void *subbuf,
+ void *prev_subbuf,
+ size_t prev_padding)
+{
+ if (relay_buf_full(buf)) {
+ pr_err_ratelimited("Relay_buf full dropping traces");
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Relay interface callbacks */
+static struct rchan_callbacks relay_callbacks = {
+ .subbuf_start = ipc_trace_subbuf_start_handler,
+ .create_buf_file = ipc_trace_create_buf_file_handler,
+ .remove_buf_file = ipc_trace_remove_buf_file_handler,
+};
+
+/* Copy the trace control mode to user buffer */
+static ssize_t ipc_trace_ctrl_file_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ struct iosm_trace *ipc_trace = filp->private_data;
+ char buf[16];
+ int len;
+
+ mutex_lock(&ipc_trace->trc_mutex);
+ len = snprintf(buf, sizeof(buf), "%d\n", ipc_trace->mode);
+ mutex_unlock(&ipc_trace->trc_mutex);
+
+ return simple_read_from_buffer(buffer, count, ppos, buf, len);
+}
+
+/* Open and close the trace channel depending on user input */
+static ssize_t ipc_trace_ctrl_file_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ struct iosm_trace *ipc_trace = filp->private_data;
+ unsigned long val;
+ int ret;
+
+ ret = kstrtoul_from_user(buffer, count, 10, &val);
+ if (ret)
+ return ret;
+
+ mutex_lock(&ipc_trace->trc_mutex);
+ if (val == TRACE_ENABLE && ipc_trace->mode != TRACE_ENABLE) {
+ ipc_trace->channel = ipc_imem_sys_port_open(ipc_trace->ipc_imem,
+ ipc_trace->chl_id,
+ IPC_HP_CDEV_OPEN);
+ if (!ipc_trace->channel) {
+ ret = -EIO;
+ goto unlock;
+ }
+ ipc_trace->mode = TRACE_ENABLE;
+ } else if (val == TRACE_DISABLE && ipc_trace->mode != TRACE_DISABLE) {
+ ipc_trace->mode = TRACE_DISABLE;
+ /* close trace channel */
+ ipc_imem_sys_port_close(ipc_trace->ipc_imem,
+ ipc_trace->channel);
+ relay_flush(ipc_trace->ipc_rchan);
+ }
+ ret = count;
+unlock:
+ mutex_unlock(&ipc_trace->trc_mutex);
+ return ret;
+}
+
+static const struct file_operations ipc_trace_fops = {
+ .open = simple_open,
+ .write = ipc_trace_ctrl_file_write,
+ .read = ipc_trace_ctrl_file_read,
+};
+
+/**
+ * ipc_trace_init - Create trace interface & debugfs entries
+ * @ipc_imem: Pointer to iosm_imem structure
+ *
+ * Returns: Pointer to trace instance on success else NULL
+ */
+struct iosm_trace *ipc_trace_init(struct iosm_imem *ipc_imem)
+{
+ struct ipc_chnl_cfg chnl_cfg = { 0 };
+ struct iosm_trace *ipc_trace;
+
+ ipc_chnl_cfg_get(&chnl_cfg, IPC_MEM_CTRL_CHL_ID_3);
+ ipc_imem_channel_init(ipc_imem, IPC_CTYPE_CTRL, chnl_cfg,
+ IRQ_MOD_OFF);
+
+ ipc_trace = kzalloc(sizeof(*ipc_trace), GFP_KERNEL);
+ if (!ipc_trace)
+ return NULL;
+
+ ipc_trace->mode = TRACE_DISABLE;
+ ipc_trace->dev = ipc_imem->dev;
+ ipc_trace->ipc_imem = ipc_imem;
+ ipc_trace->chl_id = IPC_MEM_CTRL_CHL_ID_3;
+
+ mutex_init(&ipc_trace->trc_mutex);
+
+ ipc_trace->ctrl_file = debugfs_create_file(IOSM_TRC_DEBUGFS_TRACE_CTRL,
+ IOSM_TRC_FILE_PERM,
+ ipc_imem->debugfs_dir,
+ ipc_trace, &ipc_trace_fops);
+
+ ipc_trace->ipc_rchan = relay_open(IOSM_TRC_DEBUGFS_TRACE,
+ ipc_imem->debugfs_dir,
+ IOSM_TRC_SUB_BUFF_SIZE,
+ IOSM_TRC_N_SUB_BUFF,
+ &relay_callbacks, NULL);
+
+ return ipc_trace;
+}
+
+/**
+ * ipc_trace_deinit - Closing relayfs, removing debugfs entries
+ * @ipc_trace: Pointer to the iosm_trace data struct
+ */
+void ipc_trace_deinit(struct iosm_trace *ipc_trace)
+{
+ if (!ipc_trace)
+ return;
+
+ debugfs_remove(ipc_trace->ctrl_file);
+ relay_close(ipc_trace->ipc_rchan);
+ mutex_destroy(&ipc_trace->trc_mutex);
+ kfree(ipc_trace);
+}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_trace.h b/drivers/net/wwan/iosm/iosm_ipc_trace.h
new file mode 100644
index 000000000000..5ebe7790585c
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_trace.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (C) 2020-2021 Intel Corporation.
+ */
+
+#ifndef IOSM_IPC_TRACE_H
+#define IOSM_IPC_TRACE_H
+
+#include <linux/debugfs.h>
+#include <linux/relay.h>
+
+#include "iosm_ipc_chnl_cfg.h"
+#include "iosm_ipc_imem_ops.h"
+
+/**
+ * enum trace_ctrl_mode - State of trace channel
+ * @TRACE_DISABLE: mode for disable trace
+ * @TRACE_ENABLE: mode for enable trace
+ */
+enum trace_ctrl_mode {
+ TRACE_DISABLE = 0,
+ TRACE_ENABLE,
+};
+
+/**
+ * struct iosm_trace - Struct for trace interface
+ * @ipc_rchan: Pointer to relay channel
+ * @ctrl_file: Pointer to trace control file
+ * @ipc_imem: Imem instance
+ * @dev: Pointer to device struct
+ * @channel: Channel instance
+ * @chl_id: Channel Indentifier
+ * @trc_mutex: Mutex used for read and write mode
+ * @mode: Mode for enable and disable trace
+ */
+
+struct iosm_trace {
+ struct rchan *ipc_rchan;
+ struct dentry *ctrl_file;
+ struct iosm_imem *ipc_imem;
+ struct device *dev;
+ struct ipc_mem_channel *channel;
+ enum ipc_channel_id chl_id;
+ struct mutex trc_mutex; /* Mutex used for read and write mode */
+ enum trace_ctrl_mode mode;
+};
+
+#ifdef CONFIG_WWAN_DEBUGFS
+
+static inline bool ipc_is_trace_channel(struct iosm_imem *ipc_mem, u16 chl_id)
+{
+ return ipc_mem->trace && ipc_mem->trace->chl_id == chl_id;
+}
+
+struct iosm_trace *ipc_trace_init(struct iosm_imem *ipc_imem);
+void ipc_trace_deinit(struct iosm_trace *ipc_trace);
+void ipc_trace_port_rx(struct iosm_imem *ipc_imem, struct sk_buff *skb);
+
+#else
+
+static inline bool ipc_is_trace_channel(struct iosm_imem *ipc_mem, u16 chl_id)
+{
+ return false;
+}
+
+static inline void ipc_trace_port_rx(struct iosm_imem *ipc_imem,
+ struct sk_buff *skb)
+{
+ dev_kfree_skb(skb);
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index b571d9cedba4..27151148c782 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -8,6 +8,7 @@
#include <linux/if_link.h>
#include <linux/rtnetlink.h>
#include <linux/wwan.h>
+#include <net/pkt_sched.h>
#include "iosm_ipc_chnl_cfg.h"
#include "iosm_ipc_imem_ops.h"
@@ -159,7 +160,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev)
{
iosm_dev->header_ops = NULL;
iosm_dev->hard_header_len = 0;
- iosm_dev->priv_flags |= IFF_NO_QUEUE;
+ iosm_dev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
iosm_dev->type = ARPHRD_NONE;
iosm_dev->mtu = ETH_DATA_LEN;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.h b/drivers/net/wwan/iosm/iosm_ipc_wwan.h
index 4925f22dff0a..a23e926398ff 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.h
@@ -42,14 +42,4 @@ int ipc_wwan_receive(struct iosm_wwan *ipc_wwan, struct sk_buff *skb_arg,
*
*/
void ipc_wwan_tx_flowctrl(struct iosm_wwan *ipc_wwan, int id, bool on);
-
-/**
- * ipc_wwan_is_tx_stopped - Checks if Tx stopped for a Interface id.
- * @ipc_wwan: Pointer to wwan instance
- * @id: Ipc mux channel session id
- *
- * Return: true if stopped, false otherwise
- */
-bool ipc_wwan_is_tx_stopped(struct iosm_wwan *ipc_wwan, int id);
-
#endif
diff --git a/drivers/net/wwan/qcom_bam_dmux.c b/drivers/net/wwan/qcom_bam_dmux.c
new file mode 100644
index 000000000000..5dfa2eba6014
--- /dev/null
+++ b/drivers/net/wwan/qcom_bam_dmux.c
@@ -0,0 +1,907 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Qualcomm BAM-DMUX WWAN network driver
+ * Copyright (c) 2020, Stephan Gerhold <stephan@gerhold.net>
+ */
+
+#include <linux/atomic.h>
+#include <linux/bitops.h>
+#include <linux/completion.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
+#include <linux/if_arp.h>
+#include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/soc/qcom/smem_state.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <net/pkt_sched.h>
+
+#define BAM_DMUX_BUFFER_SIZE SZ_2K
+#define BAM_DMUX_HDR_SIZE sizeof(struct bam_dmux_hdr)
+#define BAM_DMUX_MAX_DATA_SIZE (BAM_DMUX_BUFFER_SIZE - BAM_DMUX_HDR_SIZE)
+#define BAM_DMUX_NUM_SKB 32
+
+#define BAM_DMUX_HDR_MAGIC 0x33fc
+
+#define BAM_DMUX_AUTOSUSPEND_DELAY 1000
+#define BAM_DMUX_REMOTE_TIMEOUT msecs_to_jiffies(2000)
+
+enum {
+ BAM_DMUX_CMD_DATA,
+ BAM_DMUX_CMD_OPEN,
+ BAM_DMUX_CMD_CLOSE,
+};
+
+enum {
+ BAM_DMUX_CH_DATA_0,
+ BAM_DMUX_CH_DATA_1,
+ BAM_DMUX_CH_DATA_2,
+ BAM_DMUX_CH_DATA_3,
+ BAM_DMUX_CH_DATA_4,
+ BAM_DMUX_CH_DATA_5,
+ BAM_DMUX_CH_DATA_6,
+ BAM_DMUX_CH_DATA_7,
+ BAM_DMUX_NUM_CH
+};
+
+struct bam_dmux_hdr {
+ u16 magic;
+ u8 signal;
+ u8 cmd;
+ u8 pad;
+ u8 ch;
+ u16 len;
+};
+
+struct bam_dmux_skb_dma {
+ struct bam_dmux *dmux;
+ struct sk_buff *skb;
+ dma_addr_t addr;
+};
+
+struct bam_dmux {
+ struct device *dev;
+
+ int pc_irq;
+ bool pc_state, pc_ack_state;
+ struct qcom_smem_state *pc, *pc_ack;
+ u32 pc_mask, pc_ack_mask;
+ wait_queue_head_t pc_wait;
+ struct completion pc_ack_completion;
+
+ struct dma_chan *rx, *tx;
+ struct bam_dmux_skb_dma rx_skbs[BAM_DMUX_NUM_SKB];
+ struct bam_dmux_skb_dma tx_skbs[BAM_DMUX_NUM_SKB];
+ spinlock_t tx_lock; /* Protect tx_skbs, tx_next_skb */
+ unsigned int tx_next_skb;
+ atomic_long_t tx_deferred_skb;
+ struct work_struct tx_wakeup_work;
+
+ DECLARE_BITMAP(remote_channels, BAM_DMUX_NUM_CH);
+ struct work_struct register_netdev_work;
+ struct net_device *netdevs[BAM_DMUX_NUM_CH];
+};
+
+struct bam_dmux_netdev {
+ struct bam_dmux *dmux;
+ u8 ch;
+};
+
+static void bam_dmux_pc_vote(struct bam_dmux *dmux, bool enable)
+{
+ reinit_completion(&dmux->pc_ack_completion);
+ qcom_smem_state_update_bits(dmux->pc, dmux->pc_mask,
+ enable ? dmux->pc_mask : 0);
+}
+
+static void bam_dmux_pc_ack(struct bam_dmux *dmux)
+{
+ qcom_smem_state_update_bits(dmux->pc_ack, dmux->pc_ack_mask,
+ dmux->pc_ack_state ? 0 : dmux->pc_ack_mask);
+ dmux->pc_ack_state = !dmux->pc_ack_state;
+}
+
+static bool bam_dmux_skb_dma_map(struct bam_dmux_skb_dma *skb_dma,
+ enum dma_data_direction dir)
+{
+ struct device *dev = skb_dma->dmux->dev;
+
+ skb_dma->addr = dma_map_single(dev, skb_dma->skb->data, skb_dma->skb->len, dir);
+ if (dma_mapping_error(dev, skb_dma->addr)) {
+ dev_err(dev, "Failed to DMA map buffer\n");
+ skb_dma->addr = 0;
+ return false;
+ }
+
+ return true;
+}
+
+static void bam_dmux_skb_dma_unmap(struct bam_dmux_skb_dma *skb_dma,
+ enum dma_data_direction dir)
+{
+ dma_unmap_single(skb_dma->dmux->dev, skb_dma->addr, skb_dma->skb->len, dir);
+ skb_dma->addr = 0;
+}
+
+static void bam_dmux_tx_wake_queues(struct bam_dmux *dmux)
+{
+ int i;
+
+ dev_dbg(dmux->dev, "wake queues\n");
+
+ for (i = 0; i < BAM_DMUX_NUM_CH; ++i) {
+ struct net_device *netdev = dmux->netdevs[i];
+
+ if (netdev && netif_running(netdev))
+ netif_wake_queue(netdev);
+ }
+}
+
+static void bam_dmux_tx_stop_queues(struct bam_dmux *dmux)
+{
+ int i;
+
+ dev_dbg(dmux->dev, "stop queues\n");
+
+ for (i = 0; i < BAM_DMUX_NUM_CH; ++i) {
+ struct net_device *netdev = dmux->netdevs[i];
+
+ if (netdev)
+ netif_stop_queue(netdev);
+ }
+}
+
+static void bam_dmux_tx_done(struct bam_dmux_skb_dma *skb_dma)
+{
+ struct bam_dmux *dmux = skb_dma->dmux;
+ unsigned long flags;
+
+ pm_runtime_mark_last_busy(dmux->dev);
+ pm_runtime_put_autosuspend(dmux->dev);
+
+ if (skb_dma->addr)
+ bam_dmux_skb_dma_unmap(skb_dma, DMA_TO_DEVICE);
+
+ spin_lock_irqsave(&dmux->tx_lock, flags);
+ skb_dma->skb = NULL;
+ if (skb_dma == &dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB])
+ bam_dmux_tx_wake_queues(dmux);
+ spin_unlock_irqrestore(&dmux->tx_lock, flags);
+}
+
+static void bam_dmux_tx_callback(void *data)
+{
+ struct bam_dmux_skb_dma *skb_dma = data;
+ struct sk_buff *skb = skb_dma->skb;
+
+ bam_dmux_tx_done(skb_dma);
+ dev_consume_skb_any(skb);
+}
+
+static bool bam_dmux_skb_dma_submit_tx(struct bam_dmux_skb_dma *skb_dma)
+{
+ struct bam_dmux *dmux = skb_dma->dmux;
+ struct dma_async_tx_descriptor *desc;
+
+ desc = dmaengine_prep_slave_single(dmux->tx, skb_dma->addr,
+ skb_dma->skb->len, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT);
+ if (!desc) {
+ dev_err(dmux->dev, "Failed to prepare TX DMA buffer\n");
+ return false;
+ }
+
+ desc->callback = bam_dmux_tx_callback;
+ desc->callback_param = skb_dma;
+ desc->cookie = dmaengine_submit(desc);
+ return true;
+}
+
+static struct bam_dmux_skb_dma *
+bam_dmux_tx_queue(struct bam_dmux *dmux, struct sk_buff *skb)
+{
+ struct bam_dmux_skb_dma *skb_dma;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dmux->tx_lock, flags);
+
+ skb_dma = &dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB];
+ if (skb_dma->skb) {
+ bam_dmux_tx_stop_queues(dmux);
+ spin_unlock_irqrestore(&dmux->tx_lock, flags);
+ return NULL;
+ }
+ skb_dma->skb = skb;
+
+ dmux->tx_next_skb++;
+ if (dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB].skb)
+ bam_dmux_tx_stop_queues(dmux);
+
+ spin_unlock_irqrestore(&dmux->tx_lock, flags);
+ return skb_dma;
+}
+
+static int bam_dmux_send_cmd(struct bam_dmux_netdev *bndev, u8 cmd)
+{
+ struct bam_dmux *dmux = bndev->dmux;
+ struct bam_dmux_skb_dma *skb_dma;
+ struct bam_dmux_hdr *hdr;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = alloc_skb(sizeof(*hdr), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = skb_put_zero(skb, sizeof(*hdr));
+ hdr->magic = BAM_DMUX_HDR_MAGIC;
+ hdr->cmd = cmd;
+ hdr->ch = bndev->ch;
+
+ skb_dma = bam_dmux_tx_queue(dmux, skb);
+ if (!skb_dma) {
+ ret = -EAGAIN;
+ goto free_skb;
+ }
+
+ ret = pm_runtime_get_sync(dmux->dev);
+ if (ret < 0)
+ goto tx_fail;
+
+ if (!bam_dmux_skb_dma_map(skb_dma, DMA_TO_DEVICE)) {
+ ret = -ENOMEM;
+ goto tx_fail;
+ }
+
+ if (!bam_dmux_skb_dma_submit_tx(skb_dma)) {
+ ret = -EIO;
+ goto tx_fail;
+ }
+
+ dma_async_issue_pending(dmux->tx);
+ return 0;
+
+tx_fail:
+ bam_dmux_tx_done(skb_dma);
+free_skb:
+ dev_kfree_skb(skb);
+ return ret;
+}
+
+static int bam_dmux_netdev_open(struct net_device *netdev)
+{
+ struct bam_dmux_netdev *bndev = netdev_priv(netdev);
+ int ret;
+
+ ret = bam_dmux_send_cmd(bndev, BAM_DMUX_CMD_OPEN);
+ if (ret)
+ return ret;
+
+ netif_start_queue(netdev);
+ return 0;
+}
+
+static int bam_dmux_netdev_stop(struct net_device *netdev)
+{
+ struct bam_dmux_netdev *bndev = netdev_priv(netdev);
+
+ netif_stop_queue(netdev);
+ bam_dmux_send_cmd(bndev, BAM_DMUX_CMD_CLOSE);
+ return 0;
+}
+
+static unsigned int needed_room(unsigned int avail, unsigned int needed)
+{
+ if (avail >= needed)
+ return 0;
+ return needed - avail;
+}
+
+static int bam_dmux_tx_prepare_skb(struct bam_dmux_netdev *bndev,
+ struct sk_buff *skb)
+{
+ unsigned int head = needed_room(skb_headroom(skb), BAM_DMUX_HDR_SIZE);
+ unsigned int pad = sizeof(u32) - skb->len % sizeof(u32);
+ unsigned int tail = needed_room(skb_tailroom(skb), pad);
+ struct bam_dmux_hdr *hdr;
+ int ret;
+
+ if (head || tail || skb_cloned(skb)) {
+ ret = pskb_expand_head(skb, head, tail, GFP_ATOMIC);
+ if (ret)
+ return ret;
+ }
+
+ hdr = skb_push(skb, sizeof(*hdr));
+ hdr->magic = BAM_DMUX_HDR_MAGIC;
+ hdr->signal = 0;
+ hdr->cmd = BAM_DMUX_CMD_DATA;
+ hdr->pad = pad;
+ hdr->ch = bndev->ch;
+ hdr->len = skb->len - sizeof(*hdr);
+ if (pad)
+ skb_put_zero(skb, pad);
+
+ return 0;
+}
+
+static netdev_tx_t bam_dmux_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct bam_dmux_netdev *bndev = netdev_priv(netdev);
+ struct bam_dmux *dmux = bndev->dmux;
+ struct bam_dmux_skb_dma *skb_dma;
+ int active, ret;
+
+ skb_dma = bam_dmux_tx_queue(dmux, skb);
+ if (!skb_dma)
+ return NETDEV_TX_BUSY;
+
+ active = pm_runtime_get(dmux->dev);
+ if (active < 0 && active != -EINPROGRESS)
+ goto drop;
+
+ ret = bam_dmux_tx_prepare_skb(bndev, skb);
+ if (ret)
+ goto drop;
+
+ if (!bam_dmux_skb_dma_map(skb_dma, DMA_TO_DEVICE))
+ goto drop;
+
+ if (active <= 0) {
+ /* Cannot sleep here so mark skb for wakeup handler and return */
+ if (!atomic_long_fetch_or(BIT(skb_dma - dmux->tx_skbs),
+ &dmux->tx_deferred_skb))
+ queue_pm_work(&dmux->tx_wakeup_work);
+ return NETDEV_TX_OK;
+ }
+
+ if (!bam_dmux_skb_dma_submit_tx(skb_dma))
+ goto drop;
+
+ dma_async_issue_pending(dmux->tx);
+ return NETDEV_TX_OK;
+
+drop:
+ bam_dmux_tx_done(skb_dma);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void bam_dmux_tx_wakeup_work(struct work_struct *work)
+{
+ struct bam_dmux *dmux = container_of(work, struct bam_dmux, tx_wakeup_work);
+ unsigned long pending;
+ int ret, i;
+
+ ret = pm_runtime_resume_and_get(dmux->dev);
+ if (ret < 0) {
+ dev_err(dmux->dev, "Failed to resume: %d\n", ret);
+ return;
+ }
+
+ pending = atomic_long_xchg(&dmux->tx_deferred_skb, 0);
+ if (!pending)
+ goto out;
+
+ dev_dbg(dmux->dev, "pending skbs after wakeup: %#lx\n", pending);
+ for_each_set_bit(i, &pending, BAM_DMUX_NUM_SKB) {
+ bam_dmux_skb_dma_submit_tx(&dmux->tx_skbs[i]);
+ }
+ dma_async_issue_pending(dmux->tx);
+
+out:
+ pm_runtime_mark_last_busy(dmux->dev);
+ pm_runtime_put_autosuspend(dmux->dev);
+}
+
+static const struct net_device_ops bam_dmux_ops = {
+ .ndo_open = bam_dmux_netdev_open,
+ .ndo_stop = bam_dmux_netdev_stop,
+ .ndo_start_xmit = bam_dmux_netdev_start_xmit,
+};
+
+static const struct device_type wwan_type = {
+ .name = "wwan",
+};
+
+static void bam_dmux_netdev_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &bam_dmux_ops;
+
+ dev->type = ARPHRD_RAWIP;
+ SET_NETDEV_DEVTYPE(dev, &wwan_type);
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+
+ dev->mtu = ETH_DATA_LEN;
+ dev->max_mtu = BAM_DMUX_MAX_DATA_SIZE;
+ dev->needed_headroom = sizeof(struct bam_dmux_hdr);
+ dev->needed_tailroom = sizeof(u32); /* word-aligned */
+ dev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
+
+ /* This perm addr will be used as interface identifier by IPv6 */
+ dev->addr_assign_type = NET_ADDR_RANDOM;
+ eth_random_addr(dev->perm_addr);
+}
+
+static void bam_dmux_register_netdev_work(struct work_struct *work)
+{
+ struct bam_dmux *dmux = container_of(work, struct bam_dmux, register_netdev_work);
+ struct bam_dmux_netdev *bndev;
+ struct net_device *netdev;
+ int ch, ret;
+
+ for_each_set_bit(ch, dmux->remote_channels, BAM_DMUX_NUM_CH) {
+ if (dmux->netdevs[ch])
+ continue;
+
+ netdev = alloc_netdev(sizeof(*bndev), "wwan%d", NET_NAME_ENUM,
+ bam_dmux_netdev_setup);
+ if (!netdev)
+ return;
+
+ SET_NETDEV_DEV(netdev, dmux->dev);
+ netdev->dev_port = ch;
+
+ bndev = netdev_priv(netdev);
+ bndev->dmux = dmux;
+ bndev->ch = ch;
+
+ ret = register_netdev(netdev);
+ if (ret) {
+ dev_err(dmux->dev, "Failed to register netdev for channel %u: %d\n",
+ ch, ret);
+ free_netdev(netdev);
+ return;
+ }
+
+ dmux->netdevs[ch] = netdev;
+ }
+}
+
+static void bam_dmux_rx_callback(void *data);
+
+static bool bam_dmux_skb_dma_submit_rx(struct bam_dmux_skb_dma *skb_dma)
+{
+ struct bam_dmux *dmux = skb_dma->dmux;
+ struct dma_async_tx_descriptor *desc;
+
+ desc = dmaengine_prep_slave_single(dmux->rx, skb_dma->addr,
+ skb_dma->skb->len, DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT);
+ if (!desc) {
+ dev_err(dmux->dev, "Failed to prepare RX DMA buffer\n");
+ return false;
+ }
+
+ desc->callback = bam_dmux_rx_callback;
+ desc->callback_param = skb_dma;
+ desc->cookie = dmaengine_submit(desc);
+ return true;
+}
+
+static bool bam_dmux_skb_dma_queue_rx(struct bam_dmux_skb_dma *skb_dma, gfp_t gfp)
+{
+ if (!skb_dma->skb) {
+ skb_dma->skb = __netdev_alloc_skb(NULL, BAM_DMUX_BUFFER_SIZE, gfp);
+ if (!skb_dma->skb)
+ return false;
+ skb_put(skb_dma->skb, BAM_DMUX_BUFFER_SIZE);
+ }
+
+ return bam_dmux_skb_dma_map(skb_dma, DMA_FROM_DEVICE) &&
+ bam_dmux_skb_dma_submit_rx(skb_dma);
+}
+
+static void bam_dmux_cmd_data(struct bam_dmux_skb_dma *skb_dma)
+{
+ struct bam_dmux *dmux = skb_dma->dmux;
+ struct sk_buff *skb = skb_dma->skb;
+ struct bam_dmux_hdr *hdr = (struct bam_dmux_hdr *)skb->data;
+ struct net_device *netdev = dmux->netdevs[hdr->ch];
+
+ if (!netdev || !netif_running(netdev)) {
+ dev_warn(dmux->dev, "Data for inactive channel %u\n", hdr->ch);
+ return;
+ }
+
+ if (hdr->len > BAM_DMUX_MAX_DATA_SIZE) {
+ dev_err(dmux->dev, "Data larger than buffer? (%u > %u)\n",
+ hdr->len, (u16)BAM_DMUX_MAX_DATA_SIZE);
+ return;
+ }
+
+ skb_dma->skb = NULL; /* Hand over to network stack */
+
+ skb_pull(skb, sizeof(*hdr));
+ skb_trim(skb, hdr->len);
+ skb->dev = netdev;
+
+ /* Only Raw-IP/QMAP is supported by this driver */
+ switch (skb->data[0] & 0xf0) {
+ case 0x40:
+ skb->protocol = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ skb->protocol = htons(ETH_P_IPV6);
+ break;
+ default:
+ skb->protocol = htons(ETH_P_MAP);
+ break;
+ }
+
+ netif_receive_skb(skb);
+}
+
+static void bam_dmux_cmd_open(struct bam_dmux *dmux, struct bam_dmux_hdr *hdr)
+{
+ struct net_device *netdev = dmux->netdevs[hdr->ch];
+
+ dev_dbg(dmux->dev, "open channel: %u\n", hdr->ch);
+
+ if (__test_and_set_bit(hdr->ch, dmux->remote_channels)) {
+ dev_warn(dmux->dev, "Channel already open: %u\n", hdr->ch);
+ return;
+ }
+
+ if (netdev) {
+ netif_device_attach(netdev);
+ } else {
+ /* Cannot sleep here, schedule work to register the netdev */
+ schedule_work(&dmux->register_netdev_work);
+ }
+}
+
+static void bam_dmux_cmd_close(struct bam_dmux *dmux, struct bam_dmux_hdr *hdr)
+{
+ struct net_device *netdev = dmux->netdevs[hdr->ch];
+
+ dev_dbg(dmux->dev, "close channel: %u\n", hdr->ch);
+
+ if (!__test_and_clear_bit(hdr->ch, dmux->remote_channels)) {
+ dev_err(dmux->dev, "Channel not open: %u\n", hdr->ch);
+ return;
+ }
+
+ if (netdev)
+ netif_device_detach(netdev);
+}
+
+static void bam_dmux_rx_callback(void *data)
+{
+ struct bam_dmux_skb_dma *skb_dma = data;
+ struct bam_dmux *dmux = skb_dma->dmux;
+ struct sk_buff *skb = skb_dma->skb;
+ struct bam_dmux_hdr *hdr = (struct bam_dmux_hdr *)skb->data;
+
+ bam_dmux_skb_dma_unmap(skb_dma, DMA_FROM_DEVICE);
+
+ if (hdr->magic != BAM_DMUX_HDR_MAGIC) {
+ dev_err(dmux->dev, "Invalid magic in header: %#x\n", hdr->magic);
+ goto out;
+ }
+
+ if (hdr->ch >= BAM_DMUX_NUM_CH) {
+ dev_dbg(dmux->dev, "Unsupported channel: %u\n", hdr->ch);
+ goto out;
+ }
+
+ switch (hdr->cmd) {
+ case BAM_DMUX_CMD_DATA:
+ bam_dmux_cmd_data(skb_dma);
+ break;
+ case BAM_DMUX_CMD_OPEN:
+ bam_dmux_cmd_open(dmux, hdr);
+ break;
+ case BAM_DMUX_CMD_CLOSE:
+ bam_dmux_cmd_close(dmux, hdr);
+ break;
+ default:
+ dev_err(dmux->dev, "Unsupported command %u on channel %u\n",
+ hdr->cmd, hdr->ch);
+ break;
+ }
+
+out:
+ if (bam_dmux_skb_dma_queue_rx(skb_dma, GFP_ATOMIC))
+ dma_async_issue_pending(dmux->rx);
+}
+
+static bool bam_dmux_power_on(struct bam_dmux *dmux)
+{
+ struct device *dev = dmux->dev;
+ struct dma_slave_config dma_rx_conf = {
+ .direction = DMA_DEV_TO_MEM,
+ .src_maxburst = BAM_DMUX_BUFFER_SIZE,
+ };
+ int i;
+
+ dmux->rx = dma_request_chan(dev, "rx");
+ if (IS_ERR(dmux->rx)) {
+ dev_err(dev, "Failed to request RX DMA channel: %pe\n", dmux->rx);
+ dmux->rx = NULL;
+ return false;
+ }
+ dmaengine_slave_config(dmux->rx, &dma_rx_conf);
+
+ for (i = 0; i < BAM_DMUX_NUM_SKB; i++) {
+ if (!bam_dmux_skb_dma_queue_rx(&dmux->rx_skbs[i], GFP_KERNEL))
+ return false;
+ }
+ dma_async_issue_pending(dmux->rx);
+
+ return true;
+}
+
+static void bam_dmux_free_skbs(struct bam_dmux_skb_dma skbs[],
+ enum dma_data_direction dir)
+{
+ int i;
+
+ for (i = 0; i < BAM_DMUX_NUM_SKB; i++) {
+ struct bam_dmux_skb_dma *skb_dma = &skbs[i];
+
+ if (skb_dma->addr)
+ bam_dmux_skb_dma_unmap(skb_dma, dir);
+ if (skb_dma->skb) {
+ dev_kfree_skb(skb_dma->skb);
+ skb_dma->skb = NULL;
+ }
+ }
+}
+
+static void bam_dmux_power_off(struct bam_dmux *dmux)
+{
+ if (dmux->tx) {
+ dmaengine_terminate_sync(dmux->tx);
+ dma_release_channel(dmux->tx);
+ dmux->tx = NULL;
+ }
+
+ if (dmux->rx) {
+ dmaengine_terminate_sync(dmux->rx);
+ dma_release_channel(dmux->rx);
+ dmux->rx = NULL;
+ }
+
+ bam_dmux_free_skbs(dmux->rx_skbs, DMA_FROM_DEVICE);
+}
+
+static irqreturn_t bam_dmux_pc_irq(int irq, void *data)
+{
+ struct bam_dmux *dmux = data;
+ bool new_state = !dmux->pc_state;
+
+ dev_dbg(dmux->dev, "pc: %u\n", new_state);
+
+ if (new_state) {
+ if (bam_dmux_power_on(dmux))
+ bam_dmux_pc_ack(dmux);
+ else
+ bam_dmux_power_off(dmux);
+ } else {
+ bam_dmux_power_off(dmux);
+ bam_dmux_pc_ack(dmux);
+ }
+
+ dmux->pc_state = new_state;
+ wake_up_all(&dmux->pc_wait);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t bam_dmux_pc_ack_irq(int irq, void *data)
+{
+ struct bam_dmux *dmux = data;
+
+ dev_dbg(dmux->dev, "pc ack\n");
+ complete_all(&dmux->pc_ack_completion);
+
+ return IRQ_HANDLED;
+}
+
+static int bam_dmux_runtime_suspend(struct device *dev)
+{
+ struct bam_dmux *dmux = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "runtime suspend\n");
+ bam_dmux_pc_vote(dmux, false);
+
+ return 0;
+}
+
+static int __maybe_unused bam_dmux_runtime_resume(struct device *dev)
+{
+ struct bam_dmux *dmux = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "runtime resume\n");
+
+ /* Wait until previous power down was acked */
+ if (!wait_for_completion_timeout(&dmux->pc_ack_completion,
+ BAM_DMUX_REMOTE_TIMEOUT))
+ return -ETIMEDOUT;
+
+ /* Vote for power state */
+ bam_dmux_pc_vote(dmux, true);
+
+ /* Wait for ack */
+ if (!wait_for_completion_timeout(&dmux->pc_ack_completion,
+ BAM_DMUX_REMOTE_TIMEOUT)) {
+ bam_dmux_pc_vote(dmux, false);
+ return -ETIMEDOUT;
+ }
+
+ /* Wait until we're up */
+ if (!wait_event_timeout(dmux->pc_wait, dmux->pc_state,
+ BAM_DMUX_REMOTE_TIMEOUT)) {
+ bam_dmux_pc_vote(dmux, false);
+ return -ETIMEDOUT;
+ }
+
+ /* Ensure that we actually initialized successfully */
+ if (!dmux->rx) {
+ bam_dmux_pc_vote(dmux, false);
+ return -ENXIO;
+ }
+
+ /* Request TX channel if necessary */
+ if (dmux->tx)
+ return 0;
+
+ dmux->tx = dma_request_chan(dev, "tx");
+ if (IS_ERR(dmux->rx)) {
+ dev_err(dev, "Failed to request TX DMA channel: %pe\n", dmux->tx);
+ dmux->tx = NULL;
+ bam_dmux_runtime_suspend(dev);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static int bam_dmux_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct bam_dmux *dmux;
+ int ret, pc_ack_irq, i;
+ unsigned int bit;
+
+ dmux = devm_kzalloc(dev, sizeof(*dmux), GFP_KERNEL);
+ if (!dmux)
+ return -ENOMEM;
+
+ dmux->dev = dev;
+ platform_set_drvdata(pdev, dmux);
+
+ dmux->pc_irq = platform_get_irq_byname(pdev, "pc");
+ if (dmux->pc_irq < 0)
+ return dmux->pc_irq;
+
+ pc_ack_irq = platform_get_irq_byname(pdev, "pc-ack");
+ if (pc_ack_irq < 0)
+ return pc_ack_irq;
+
+ dmux->pc = devm_qcom_smem_state_get(dev, "pc", &bit);
+ if (IS_ERR(dmux->pc))
+ return dev_err_probe(dev, PTR_ERR(dmux->pc),
+ "Failed to get pc state\n");
+ dmux->pc_mask = BIT(bit);
+
+ dmux->pc_ack = devm_qcom_smem_state_get(dev, "pc-ack", &bit);
+ if (IS_ERR(dmux->pc_ack))
+ return dev_err_probe(dev, PTR_ERR(dmux->pc_ack),
+ "Failed to get pc-ack state\n");
+ dmux->pc_ack_mask = BIT(bit);
+
+ init_waitqueue_head(&dmux->pc_wait);
+ init_completion(&dmux->pc_ack_completion);
+ complete_all(&dmux->pc_ack_completion);
+
+ spin_lock_init(&dmux->tx_lock);
+ INIT_WORK(&dmux->tx_wakeup_work, bam_dmux_tx_wakeup_work);
+ INIT_WORK(&dmux->register_netdev_work, bam_dmux_register_netdev_work);
+
+ for (i = 0; i < BAM_DMUX_NUM_SKB; i++) {
+ dmux->rx_skbs[i].dmux = dmux;
+ dmux->tx_skbs[i].dmux = dmux;
+ }
+
+ /* Runtime PM manages our own power vote.
+ * Note that the RX path may be active even if we are runtime suspended,
+ * since it is controlled by the remote side.
+ */
+ pm_runtime_set_autosuspend_delay(dev, BAM_DMUX_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_enable(dev);
+
+ ret = devm_request_threaded_irq(dev, pc_ack_irq, NULL, bam_dmux_pc_ack_irq,
+ IRQF_ONESHOT, NULL, dmux);
+ if (ret)
+ return ret;
+
+ ret = devm_request_threaded_irq(dev, dmux->pc_irq, NULL, bam_dmux_pc_irq,
+ IRQF_ONESHOT, NULL, dmux);
+ if (ret)
+ return ret;
+
+ ret = irq_get_irqchip_state(dmux->pc_irq, IRQCHIP_STATE_LINE_LEVEL,
+ &dmux->pc_state);
+ if (ret)
+ return ret;
+
+ /* Check if remote finished initialization before us */
+ if (dmux->pc_state) {
+ if (bam_dmux_power_on(dmux))
+ bam_dmux_pc_ack(dmux);
+ else
+ bam_dmux_power_off(dmux);
+ }
+
+ return 0;
+}
+
+static int bam_dmux_remove(struct platform_device *pdev)
+{
+ struct bam_dmux *dmux = platform_get_drvdata(pdev);
+ struct device *dev = dmux->dev;
+ LIST_HEAD(list);
+ int i;
+
+ /* Unregister network interfaces */
+ cancel_work_sync(&dmux->register_netdev_work);
+ rtnl_lock();
+ for (i = 0; i < BAM_DMUX_NUM_CH; ++i)
+ if (dmux->netdevs[i])
+ unregister_netdevice_queue(dmux->netdevs[i], &list);
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
+ cancel_work_sync(&dmux->tx_wakeup_work);
+
+ /* Drop our own power vote */
+ pm_runtime_disable(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+ bam_dmux_runtime_suspend(dev);
+ pm_runtime_set_suspended(dev);
+
+ /* Try to wait for remote side to drop power vote */
+ if (!wait_event_timeout(dmux->pc_wait, !dmux->rx, BAM_DMUX_REMOTE_TIMEOUT))
+ dev_err(dev, "Timed out waiting for remote side to suspend\n");
+
+ /* Make sure everything is cleaned up before we return */
+ disable_irq(dmux->pc_irq);
+ bam_dmux_power_off(dmux);
+ bam_dmux_free_skbs(dmux->tx_skbs, DMA_TO_DEVICE);
+
+ return 0;
+}
+
+static const struct dev_pm_ops bam_dmux_pm_ops = {
+ SET_RUNTIME_PM_OPS(bam_dmux_runtime_suspend, bam_dmux_runtime_resume, NULL)
+};
+
+static const struct of_device_id bam_dmux_of_match[] = {
+ { .compatible = "qcom,bam-dmux" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, bam_dmux_of_match);
+
+static struct platform_driver bam_dmux_driver = {
+ .probe = bam_dmux_probe,
+ .remove = bam_dmux_remove,
+ .driver = {
+ .name = "bam-dmux",
+ .pm = &bam_dmux_pm_ops,
+ .of_match_table = bam_dmux_of_match,
+ },
+};
+module_platform_driver(bam_dmux_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Qualcomm BAM-DMUX WWAN Network Driver");
+MODULE_AUTHOR("Stephan Gerhold <stephan@gerhold.net>");
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index d293ab688044..1508dc2a497b 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -3,6 +3,7 @@
#include <linux/err.h>
#include <linux/errno.h>
+#include <linux/debugfs.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/idr.h>
@@ -25,6 +26,7 @@ static DEFINE_IDA(minors); /* minors for WWAN port chardevs */
static DEFINE_IDA(wwan_dev_ids); /* for unique WWAN device IDs */
static struct class *wwan_class;
static int wwan_major;
+static struct dentry *wwan_debugfs_dir;
#define to_wwan_dev(d) container_of(d, struct wwan_device, dev)
#define to_wwan_port(d) container_of(d, struct wwan_port, dev)
@@ -40,6 +42,7 @@ static int wwan_major;
* @port_id: Current available port ID to pick.
* @ops: wwan device ops
* @ops_ctxt: context to pass to ops
+ * @debugfs_dir: WWAN device debugfs dir
*/
struct wwan_device {
unsigned int id;
@@ -47,6 +50,9 @@ struct wwan_device {
atomic_t port_id;
const struct wwan_ops *ops;
void *ops_ctxt;
+#ifdef CONFIG_WWAN_DEBUGFS
+ struct dentry *debugfs_dir;
+#endif
};
/**
@@ -142,6 +148,20 @@ static struct wwan_device *wwan_dev_get_by_name(const char *name)
return to_wwan_dev(dev);
}
+#ifdef CONFIG_WWAN_DEBUGFS
+struct dentry *wwan_get_debugfs_dir(struct device *parent)
+{
+ struct wwan_device *wwandev;
+
+ wwandev = wwan_dev_get_by_parent(parent);
+ if (IS_ERR(wwandev))
+ return ERR_CAST(wwandev);
+
+ return wwandev->debugfs_dir;
+}
+EXPORT_SYMBOL_GPL(wwan_get_debugfs_dir);
+#endif
+
/* This function allocates and registers a new WWAN device OR if a WWAN device
* already exist for the given parent, it gets a reference and return it.
* This function is not exported (for now), it is called indirectly via
@@ -189,6 +209,12 @@ static struct wwan_device *wwan_create_dev(struct device *parent)
goto done_unlock;
}
+#ifdef CONFIG_WWAN_DEBUGFS
+ wwandev->debugfs_dir =
+ debugfs_create_dir(kobject_name(&wwandev->dev.kobj),
+ wwan_debugfs_dir);
+#endif
+
done_unlock:
mutex_unlock(&wwan_register_lock);
@@ -218,10 +244,14 @@ static void wwan_remove_dev(struct wwan_device *wwandev)
else
ret = device_for_each_child(&wwandev->dev, NULL, is_wwan_child);
- if (!ret)
+ if (!ret) {
+#ifdef CONFIG_WWAN_DEBUGFS
+ debugfs_remove_recursive(wwandev->debugfs_dir);
+#endif
device_unregister(&wwandev->dev);
- else
+ } else {
put_device(&wwandev->dev);
+ }
mutex_unlock(&wwan_register_lock);
}
@@ -1117,6 +1147,10 @@ static int __init wwan_init(void)
goto destroy;
}
+#ifdef CONFIG_WWAN_DEBUGFS
+ wwan_debugfs_dir = debugfs_create_dir("wwan", NULL);
+#endif
+
return 0;
destroy:
@@ -1128,6 +1162,7 @@ unregister:
static void __exit wwan_exit(void)
{
+ debugfs_remove_recursive(wwan_debugfs_dir);
__unregister_chrdev(wwan_major, 0, WWAN_MAX_MINORS, "wwan_port");
rtnl_link_unregister(&wwan_rtnl_link_ops);
class_destroy(wwan_class);
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 4a16d6e33c09..d9dea4829c86 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -203,6 +203,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
unsigned int rx_queue_max;
unsigned int rx_queue_len;
unsigned long last_rx_time;
+ unsigned int rx_slots_needed;
bool stalled;
struct xenvif_copy_state rx_copy;
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index accc991d153f..dbac4c03d21a 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -33,28 +33,36 @@
#include <xen/xen.h>
#include <xen/events.h>
-static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
+/*
+ * Update the needed ring page slots for the first SKB queued.
+ * Note that any call sequence outside the RX thread calling this function
+ * needs to wake up the RX thread via a call of xenvif_kick_thread()
+ * afterwards in order to avoid a race with putting the thread to sleep.
+ */
+static void xenvif_update_needed_slots(struct xenvif_queue *queue,
+ const struct sk_buff *skb)
{
- RING_IDX prod, cons;
- struct sk_buff *skb;
- int needed;
- unsigned long flags;
-
- spin_lock_irqsave(&queue->rx_queue.lock, flags);
+ unsigned int needed = 0;
- skb = skb_peek(&queue->rx_queue);
- if (!skb) {
- spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
- return false;
+ if (skb) {
+ needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
+ if (skb_is_gso(skb))
+ needed++;
+ if (skb->sw_hash)
+ needed++;
}
- needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
- if (skb_is_gso(skb))
- needed++;
- if (skb->sw_hash)
- needed++;
+ WRITE_ONCE(queue->rx_slots_needed, needed);
+}
- spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
+{
+ RING_IDX prod, cons;
+ unsigned int needed;
+
+ needed = READ_ONCE(queue->rx_slots_needed);
+ if (!needed)
+ return false;
do {
prod = queue->rx.sring->req_prod;
@@ -80,13 +88,19 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
spin_lock_irqsave(&queue->rx_queue.lock, flags);
- __skb_queue_tail(&queue->rx_queue, skb);
-
- queue->rx_queue_len += skb->len;
- if (queue->rx_queue_len > queue->rx_queue_max) {
+ if (queue->rx_queue_len >= queue->rx_queue_max) {
struct net_device *dev = queue->vif->dev;
netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
+ kfree_skb(skb);
+ queue->vif->dev->stats.rx_dropped++;
+ } else {
+ if (skb_queue_empty(&queue->rx_queue))
+ xenvif_update_needed_slots(queue, skb);
+
+ __skb_queue_tail(&queue->rx_queue, skb);
+
+ queue->rx_queue_len += skb->len;
}
spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
@@ -100,6 +114,8 @@ static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
skb = __skb_dequeue(&queue->rx_queue);
if (skb) {
+ xenvif_update_needed_slots(queue, skb_peek(&queue->rx_queue));
+
queue->rx_queue_len -= skb->len;
if (queue->rx_queue_len < queue->rx_queue_max) {
struct netdev_queue *txq;
@@ -134,6 +150,7 @@ static void xenvif_rx_queue_drop_expired(struct xenvif_queue *queue)
break;
xenvif_rx_dequeue(queue);
kfree_skb(skb);
+ queue->vif->dev->stats.rx_dropped++;
}
}
@@ -487,27 +504,31 @@ void xenvif_rx_action(struct xenvif_queue *queue)
xenvif_rx_copy_flush(queue);
}
-static bool xenvif_rx_queue_stalled(struct xenvif_queue *queue)
+static RING_IDX xenvif_rx_queue_slots(const struct xenvif_queue *queue)
{
RING_IDX prod, cons;
prod = queue->rx.sring->req_prod;
cons = queue->rx.req_cons;
+ return prod - cons;
+}
+
+static bool xenvif_rx_queue_stalled(const struct xenvif_queue *queue)
+{
+ unsigned int needed = READ_ONCE(queue->rx_slots_needed);
+
return !queue->stalled &&
- prod - cons < 1 &&
+ xenvif_rx_queue_slots(queue) < needed &&
time_after(jiffies,
queue->last_rx_time + queue->vif->stall_timeout);
}
static bool xenvif_rx_queue_ready(struct xenvif_queue *queue)
{
- RING_IDX prod, cons;
-
- prod = queue->rx.sring->req_prod;
- cons = queue->rx.req_cons;
+ unsigned int needed = READ_ONCE(queue->rx_slots_needed);
- return queue->stalled && prod - cons >= 1;
+ return queue->stalled && xenvif_rx_queue_slots(queue) >= needed;
}
bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 911f43986a8c..8b18246ad999 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -148,6 +148,9 @@ struct netfront_queue {
grant_ref_t gref_rx_head;
grant_ref_t grant_rx_ref[NET_RX_RING_SIZE];
+ unsigned int rx_rsp_unconsumed;
+ spinlock_t rx_cons_lock;
+
struct page_pool *page_pool;
struct xdp_rxq_info xdp_rxq;
};
@@ -376,12 +379,13 @@ static int xennet_open(struct net_device *dev)
return 0;
}
-static void xennet_tx_buf_gc(struct netfront_queue *queue)
+static bool xennet_tx_buf_gc(struct netfront_queue *queue)
{
RING_IDX cons, prod;
unsigned short id;
struct sk_buff *skb;
bool more_to_do;
+ bool work_done = false;
const struct device *dev = &queue->info->netdev->dev;
BUG_ON(!netif_carrier_ok(queue->info->netdev));
@@ -398,6 +402,8 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue)
for (cons = queue->tx.rsp_cons; cons != prod; cons++) {
struct xen_netif_tx_response txrsp;
+ work_done = true;
+
RING_COPY_RESPONSE(&queue->tx, cons, &txrsp);
if (txrsp.status == XEN_NETIF_RSP_NULL)
continue;
@@ -441,11 +447,13 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue)
xennet_maybe_wake_tx(queue);
- return;
+ return work_done;
err:
queue->info->broken = true;
dev_alert(dev, "Disabled for further use\n");
+
+ return work_done;
}
struct xennet_gnttab_make_txreq {
@@ -834,6 +842,16 @@ static int xennet_close(struct net_device *dev)
return 0;
}
+static void xennet_set_rx_rsp_cons(struct netfront_queue *queue, RING_IDX val)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->rx_cons_lock, flags);
+ queue->rx.rsp_cons = val;
+ queue->rx_rsp_unconsumed = RING_HAS_UNCONSUMED_RESPONSES(&queue->rx);
+ spin_unlock_irqrestore(&queue->rx_cons_lock, flags);
+}
+
static void xennet_move_rx_slot(struct netfront_queue *queue, struct sk_buff *skb,
grant_ref_t ref)
{
@@ -885,7 +903,7 @@ static int xennet_get_extras(struct netfront_queue *queue,
xennet_move_rx_slot(queue, skb, ref);
} while (extra.flags & XEN_NETIF_EXTRA_FLAG_MORE);
- queue->rx.rsp_cons = cons;
+ xennet_set_rx_rsp_cons(queue, cons);
return err;
}
@@ -930,7 +948,7 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata,
break;
default:
- bpf_warn_invalid_xdp_action(act);
+ bpf_warn_invalid_xdp_action(queue->info->netdev, prog, act);
}
return act;
@@ -1039,7 +1057,7 @@ next:
}
if (unlikely(err))
- queue->rx.rsp_cons = cons + slots;
+ xennet_set_rx_rsp_cons(queue, cons + slots);
return err;
}
@@ -1093,7 +1111,8 @@ static int xennet_fill_frags(struct netfront_queue *queue,
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
- queue->rx.rsp_cons = ++cons + skb_queue_len(list);
+ xennet_set_rx_rsp_cons(queue,
+ ++cons + skb_queue_len(list));
kfree_skb(nskb);
return -ENOENT;
}
@@ -1106,7 +1125,7 @@ static int xennet_fill_frags(struct netfront_queue *queue,
kfree_skb(nskb);
}
- queue->rx.rsp_cons = cons;
+ xennet_set_rx_rsp_cons(queue, cons);
return 0;
}
@@ -1229,7 +1248,9 @@ err:
if (unlikely(xennet_set_skb_gso(skb, gso))) {
__skb_queue_head(&tmpq, skb);
- queue->rx.rsp_cons += skb_queue_len(&tmpq);
+ xennet_set_rx_rsp_cons(queue,
+ queue->rx.rsp_cons +
+ skb_queue_len(&tmpq));
goto err;
}
}
@@ -1253,7 +1274,8 @@ err:
__skb_queue_tail(&rxq, skb);
- i = ++queue->rx.rsp_cons;
+ i = queue->rx.rsp_cons + 1;
+ xennet_set_rx_rsp_cons(queue, i);
work_done++;
}
if (need_xdp_flush)
@@ -1417,40 +1439,79 @@ static int xennet_set_features(struct net_device *dev,
return 0;
}
-static irqreturn_t xennet_tx_interrupt(int irq, void *dev_id)
+static bool xennet_handle_tx(struct netfront_queue *queue, unsigned int *eoi)
{
- struct netfront_queue *queue = dev_id;
unsigned long flags;
- if (queue->info->broken)
- return IRQ_HANDLED;
+ if (unlikely(queue->info->broken))
+ return false;
spin_lock_irqsave(&queue->tx_lock, flags);
- xennet_tx_buf_gc(queue);
+ if (xennet_tx_buf_gc(queue))
+ *eoi = 0;
spin_unlock_irqrestore(&queue->tx_lock, flags);
+ return true;
+}
+
+static irqreturn_t xennet_tx_interrupt(int irq, void *dev_id)
+{
+ unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS;
+
+ if (likely(xennet_handle_tx(dev_id, &eoiflag)))
+ xen_irq_lateeoi(irq, eoiflag);
+
return IRQ_HANDLED;
}
-static irqreturn_t xennet_rx_interrupt(int irq, void *dev_id)
+static bool xennet_handle_rx(struct netfront_queue *queue, unsigned int *eoi)
{
- struct netfront_queue *queue = dev_id;
- struct net_device *dev = queue->info->netdev;
+ unsigned int work_queued;
+ unsigned long flags;
- if (queue->info->broken)
- return IRQ_HANDLED;
+ if (unlikely(queue->info->broken))
+ return false;
+
+ spin_lock_irqsave(&queue->rx_cons_lock, flags);
+ work_queued = RING_HAS_UNCONSUMED_RESPONSES(&queue->rx);
+ if (work_queued > queue->rx_rsp_unconsumed) {
+ queue->rx_rsp_unconsumed = work_queued;
+ *eoi = 0;
+ } else if (unlikely(work_queued < queue->rx_rsp_unconsumed)) {
+ const struct device *dev = &queue->info->netdev->dev;
+
+ spin_unlock_irqrestore(&queue->rx_cons_lock, flags);
+ dev_alert(dev, "RX producer index going backwards\n");
+ dev_alert(dev, "Disabled for further use\n");
+ queue->info->broken = true;
+ return false;
+ }
+ spin_unlock_irqrestore(&queue->rx_cons_lock, flags);
- if (likely(netif_carrier_ok(dev) &&
- RING_HAS_UNCONSUMED_RESPONSES(&queue->rx)))
+ if (likely(netif_carrier_ok(queue->info->netdev) && work_queued))
napi_schedule(&queue->napi);
+ return true;
+}
+
+static irqreturn_t xennet_rx_interrupt(int irq, void *dev_id)
+{
+ unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS;
+
+ if (likely(xennet_handle_rx(dev_id, &eoiflag)))
+ xen_irq_lateeoi(irq, eoiflag);
+
return IRQ_HANDLED;
}
static irqreturn_t xennet_interrupt(int irq, void *dev_id)
{
- xennet_tx_interrupt(irq, dev_id);
- xennet_rx_interrupt(irq, dev_id);
+ unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS;
+
+ if (xennet_handle_tx(dev_id, &eoiflag) &&
+ xennet_handle_rx(dev_id, &eoiflag))
+ xen_irq_lateeoi(irq, eoiflag);
+
return IRQ_HANDLED;
}
@@ -1768,9 +1829,10 @@ static int setup_netfront_single(struct netfront_queue *queue)
if (err < 0)
goto fail;
- err = bind_evtchn_to_irqhandler(queue->tx_evtchn,
- xennet_interrupt,
- 0, queue->info->netdev->name, queue);
+ err = bind_evtchn_to_irqhandler_lateeoi(queue->tx_evtchn,
+ xennet_interrupt, 0,
+ queue->info->netdev->name,
+ queue);
if (err < 0)
goto bind_fail;
queue->rx_evtchn = queue->tx_evtchn;
@@ -1798,18 +1860,18 @@ static int setup_netfront_split(struct netfront_queue *queue)
snprintf(queue->tx_irq_name, sizeof(queue->tx_irq_name),
"%s-tx", queue->name);
- err = bind_evtchn_to_irqhandler(queue->tx_evtchn,
- xennet_tx_interrupt,
- 0, queue->tx_irq_name, queue);
+ err = bind_evtchn_to_irqhandler_lateeoi(queue->tx_evtchn,
+ xennet_tx_interrupt, 0,
+ queue->tx_irq_name, queue);
if (err < 0)
goto bind_tx_fail;
queue->tx_irq = err;
snprintf(queue->rx_irq_name, sizeof(queue->rx_irq_name),
"%s-rx", queue->name);
- err = bind_evtchn_to_irqhandler(queue->rx_evtchn,
- xennet_rx_interrupt,
- 0, queue->rx_irq_name, queue);
+ err = bind_evtchn_to_irqhandler_lateeoi(queue->rx_evtchn,
+ xennet_rx_interrupt, 0,
+ queue->rx_irq_name, queue);
if (err < 0)
goto bind_rx_fail;
queue->rx_irq = err;
@@ -1911,6 +1973,7 @@ static int xennet_init_queue(struct netfront_queue *queue)
spin_lock_init(&queue->tx_lock);
spin_lock_init(&queue->rx_lock);
+ spin_lock_init(&queue->rx_cons_lock);
timer_setup(&queue->rx_refill_timer, rx_refill_timeout, 0);
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index f78670bf41e0..28a9e1eb9bcf 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -205,9 +205,7 @@ static irqreturn_t fdp_nci_i2c_irq_thread_fn(int irq, void *phy_id)
r = fdp_nci_i2c_read(phy, &skb);
- if (r == -EREMOTEIO)
- return IRQ_HANDLED;
- else if (r == -ENOMEM || r == -EBADMSG)
+ if (r == -EREMOTEIO || r == -ENOMEM || r == -EBADMSG)
return IRQ_HANDLED;
if (skb != NULL)
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index f126ce96a7df..a86b5edfc7ce 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -315,10 +315,8 @@ static int st21nfca_hci_i2c_repack(struct sk_buff *skb)
skb_pull(skb, 1);
r = check_crc(skb->data, skb->len);
- if (r != 0) {
- i = 0;
+ if (r != 0)
return -EBADMSG;
- }
/* remove headbyte */
skb_pull(skb, 1);
@@ -524,7 +522,8 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_ena)) {
nfc_err(dev, "Unable to get ENABLE GPIO\n");
- return PTR_ERR(phy->gpiod_ena);
+ r = PTR_ERR(phy->gpiod_ena);
+ goto out_free;
}
phy->se_status.is_ese_present =
@@ -535,7 +534,7 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
r = st21nfca_hci_platform_init(phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to reboot st21nfca\n");
- return r;
+ goto out_free;
}
r = devm_request_threaded_irq(&client->dev, client->irq, NULL,
@@ -544,15 +543,23 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
ST21NFCA_HCI_DRIVER_NAME, phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to register IRQ handler\n");
- return r;
+ goto out_free;
}
- return st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
- ST21NFCA_FRAME_HEADROOM,
- ST21NFCA_FRAME_TAILROOM,
- ST21NFCA_HCI_LLC_MAX_PAYLOAD,
- &phy->hdev,
- &phy->se_status);
+ r = st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
+ ST21NFCA_FRAME_HEADROOM,
+ ST21NFCA_FRAME_TAILROOM,
+ ST21NFCA_HCI_LLC_MAX_PAYLOAD,
+ &phy->hdev,
+ &phy->se_status);
+ if (r)
+ goto out_free;
+
+ return 0;
+
+out_free:
+ kfree_skb(phy->pending_skb);
+ return r;
}
static int st21nfca_hci_i2c_remove(struct i2c_client *client)
@@ -563,6 +570,8 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client)
if (phy->powered)
st21nfca_hci_i2c_disable(phy);
+ if (phy->pending_skb)
+ kfree_skb(phy->pending_skb);
return 0;
}
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 221fa3bb8705..f577449e4935 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void)
miscdev.minor = MISC_DYNAMIC_MINOR;
miscdev.name = "virtual_nci";
miscdev.fops = &virtual_ncidev_fops;
- miscdev.mode = S_IALLUGO;
+ miscdev.mode = 0600;
return misc_register(&miscdev);
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4b5de8f5435a..1af8a4513708 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -666,6 +666,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
struct request *rq)
{
if (ctrl->state != NVME_CTRL_DELETING_NOIO &&
+ ctrl->state != NVME_CTRL_DELETING &&
ctrl->state != NVME_CTRL_DEAD &&
!test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
!blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
@@ -895,10 +896,19 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
- if (nvme_ns_has_pi(ns))
+
+ if (nvme_ns_has_pi(ns)) {
cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT);
- else
- cmnd->write_zeroes.control = 0;
+
+ switch (ns->pi_type) {
+ case NVME_NS_DPS_PI_TYPE1:
+ case NVME_NS_DPS_PI_TYPE2:
+ cmnd->write_zeroes.reftag =
+ cpu_to_le32(t10_pi_ref_tag(req));
+ break;
+ }
+ }
+
return BLK_STS_OK;
}
@@ -1740,9 +1750,20 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
*/
if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT)))
return -EINVAL;
- if (ctrl->max_integrity_segments)
- ns->features |=
- (NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
+
+ ns->features |= NVME_NS_EXT_LBAS;
+
+ /*
+ * The current fabrics transport drivers support namespace
+ * metadata formats only if nvme_ns_has_pi() returns true.
+ * Suppress support for all other formats so the namespace will
+ * have a 0 capacity and not be usable through the block stack.
+ *
+ * Note, this check will need to be modified if any drivers
+ * gain the ability to use other metadata formats.
+ */
+ if (ctrl->max_integrity_segments && nvme_ns_has_pi(ns))
+ ns->features |= NVME_NS_METADATA_SUPPORTED;
} else {
/*
* For PCIe controllers, we can't easily remap the separate
@@ -2469,6 +2490,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
.vid = 0x14a4,
.fr = "22301111",
.quirks = NVME_QUIRK_SIMPLE_SUSPEND,
+ },
+ {
+ /*
+ * This Kioxia CD6-V Series / HPE PE8030 device times out and
+ * aborts I/O during any load, but more easily reproducible
+ * with discards (fstrim).
+ *
+ * The device is left in a state where it is also not possible
+ * to use "nvme set-feature" to disable APST, but booting with
+ * nvme_core.default_ps_max_latency=0 works.
+ */
+ .vid = 0x1e0f,
+ .mn = "KCD6XVUL6T40",
+ .quirks = NVME_QUIRK_NO_APST,
}
};
@@ -2673,8 +2708,9 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
if (tmp->cntlid == ctrl->cntlid) {
dev_err(ctrl->device,
- "Duplicate cntlid %u with %s, rejecting\n",
- ctrl->cntlid, dev_name(tmp->device));
+ "Duplicate cntlid %u with %s, subsys %s, rejecting\n",
+ ctrl->cntlid, dev_name(tmp->device),
+ subsys->subnqn);
return false;
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index c5a2b71c5268..282d54117e0a 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -698,6 +698,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
if (token >= 0)
pr_warn("I/O fail on reconnect controller after %d sec\n",
token);
+ else
+ token = -1;
+
opts->fast_io_fail_tmo = token;
break;
case NVMF_OPT_HOSTNQN:
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 7f2071f2460c..13e5d503ed07 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -866,7 +866,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
}
if (ana_log_size > ctrl->ana_log_size) {
nvme_mpath_stop(ctrl);
- kfree(ctrl->ana_log_buf);
+ nvme_mpath_uninit(ctrl);
ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL);
if (!ctrl->ana_log_buf)
return -ENOMEM;
@@ -886,4 +886,5 @@ void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
{
kfree(ctrl->ana_log_buf);
ctrl->ana_log_buf = NULL;
+ ctrl->ana_log_size = 0;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index b334af8aa264..9b095ee01364 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -709,7 +709,7 @@ static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
return true;
if (ctrl->ops->flags & NVME_F_FABRICS &&
ctrl->state == NVME_CTRL_DELETING)
- return true;
+ return queue_live;
return __nvme_check_ready(ctrl, rq, queue_live);
}
int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 33bc83d8d992..4ceb28675fdf 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -572,7 +572,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
return ret;
}
-static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
+static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
struct nvme_tcp_r2t_pdu *pdu)
{
struct nvme_tcp_data_pdu *data = req->pdu;
@@ -581,32 +581,11 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
u8 hdgst = nvme_tcp_hdgst_len(queue);
u8 ddgst = nvme_tcp_ddgst_len(queue);
+ req->state = NVME_TCP_SEND_H2C_PDU;
+ req->offset = 0;
req->pdu_len = le32_to_cpu(pdu->r2t_length);
req->pdu_sent = 0;
- if (unlikely(!req->pdu_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len is %u, probably a bug...\n",
- rq->tag, req->pdu_len);
- return -EPROTO;
- }
-
- if (unlikely(req->data_sent + req->pdu_len > req->data_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len %u exceeded data len %u (%zu sent)\n",
- rq->tag, req->pdu_len, req->data_len,
- req->data_sent);
- return -EPROTO;
- }
-
- if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d unexpected r2t offset %u (expected %zu)\n",
- rq->tag, le32_to_cpu(pdu->r2t_offset),
- req->data_sent);
- return -EPROTO;
- }
-
memset(data, 0, sizeof(*data));
data->hdr.type = nvme_tcp_h2c_data;
data->hdr.flags = NVME_TCP_F_DATA_LAST;
@@ -622,7 +601,6 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->command_id = nvme_cid(rq);
data->data_offset = pdu->r2t_offset;
data->data_length = cpu_to_le32(req->pdu_len);
- return 0;
}
static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
@@ -630,7 +608,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
{
struct nvme_tcp_request *req;
struct request *rq;
- int ret;
+ u32 r2t_length = le32_to_cpu(pdu->r2t_length);
rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
@@ -641,13 +619,28 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
}
req = blk_mq_rq_to_pdu(rq);
- ret = nvme_tcp_setup_h2c_data_pdu(req, pdu);
- if (unlikely(ret))
- return ret;
+ if (unlikely(!r2t_length)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len is %u, probably a bug...\n",
+ rq->tag, r2t_length);
+ return -EPROTO;
+ }
- req->state = NVME_TCP_SEND_H2C_PDU;
- req->offset = 0;
+ if (unlikely(req->data_sent + r2t_length > req->data_len)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len %u exceeded data len %u (%zu sent)\n",
+ rq->tag, r2t_length, req->data_len, req->data_sent);
+ return -EPROTO;
+ }
+ if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t offset %u (expected %zu)\n",
+ rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent);
+ return -EPROTO;
+ }
+
+ nvme_tcp_setup_h2c_data_pdu(req, pdu);
nvme_tcp_queue_request(req, false, true);
return 0;
@@ -1232,6 +1225,7 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl)
static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
{
+ struct page *page;
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
@@ -1241,6 +1235,11 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
if (queue->hdr_digest || queue->data_digest)
nvme_tcp_free_crypto(queue);
+ if (queue->pf_cache.va) {
+ page = virt_to_head_page(queue->pf_cache.va);
+ __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
+ queue->pf_cache.va = NULL;
+ }
sock_release(queue->sock);
kfree(queue->pdu);
mutex_destroy(&queue->send_mutex);
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index bfc259e0d7b8..9f81beb4df4e 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -166,7 +166,10 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns,
zone.len = ns->zsze;
zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap));
zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba));
- zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
+ if (zone.cond == BLK_ZONE_COND_FULL)
+ zone.wp = zone.start + zone.len;
+ else
+ zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
return cb(&zone, idx, data);
}
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 6aa30f30b572..6be6e59d273b 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -8,6 +8,7 @@
#include <linux/uio.h>
#include <linux/falloc.h>
#include <linux/file.h>
+#include <linux/fs.h>
#include "nvmet.h"
#define NVMET_MAX_MPOOL_BVEC 16
@@ -266,7 +267,8 @@ static void nvmet_file_execute_rw(struct nvmet_req *req)
if (req->ns->buffered_io) {
if (likely(!req->f.mpool_alloc) &&
- nvmet_file_execute_io(req, IOCB_NOWAIT))
+ (req->ns->file->f_mode & FMODE_NOWAIT) &&
+ nvmet_file_execute_io(req, IOCB_NOWAIT))
return;
nvmet_file_submit_buffered_io(req);
} else
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 84c387e4bf43..7c1c43ce466b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -166,6 +166,8 @@ static struct workqueue_struct *nvmet_tcp_wq;
static const struct nvmet_fabrics_ops nvmet_tcp_ops;
static void nvmet_tcp_free_cmd(struct nvmet_tcp_cmd *c);
static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd);
static inline u16 nvmet_tcp_cmd_tag(struct nvmet_tcp_queue *queue,
struct nvmet_tcp_cmd *cmd)
@@ -297,6 +299,16 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu)
return 0;
}
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd)
+{
+ WARN_ON(unlikely(cmd->nr_mapped > 0));
+
+ kfree(cmd->iov);
+ sgl_free(cmd->req.sg);
+ cmd->iov = NULL;
+ cmd->req.sg = NULL;
+}
+
static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
{
struct scatterlist *sg;
@@ -306,6 +318,8 @@ static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
for (i = 0; i < cmd->nr_mapped; i++)
kunmap(sg_page(&sg[i]));
+
+ cmd->nr_mapped = 0;
}
static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
@@ -387,7 +401,7 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
return 0;
err:
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
return NVME_SC_INTERNAL;
}
@@ -632,10 +646,8 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
}
}
- if (queue->nvme_sq.sqhd_disabled) {
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
- }
+ if (queue->nvme_sq.sqhd_disabled)
+ nvmet_tcp_free_cmd_buffers(cmd);
return 1;
@@ -664,8 +676,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd,
if (left)
return -EAGAIN;
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
cmd->queue->snd_cmd = NULL;
nvmet_tcp_put_cmd(cmd);
return 1;
@@ -700,10 +711,11 @@ static int nvmet_try_send_r2t(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
{
struct nvmet_tcp_queue *queue = cmd->queue;
+ int left = NVME_TCP_DIGEST_LENGTH - cmd->offset;
struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
struct kvec iov = {
.iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset,
- .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset
+ .iov_len = left
};
int ret;
@@ -717,6 +729,10 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
return ret;
cmd->offset += ret;
+ left -= ret;
+
+ if (left)
+ return -EAGAIN;
if (queue->nvme_sq.sqhd_disabled) {
cmd->queue->snd_cmd = NULL;
@@ -906,7 +922,14 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue,
size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length);
int ret;
- if (!nvme_is_write(cmd->req.cmd) ||
+ /*
+ * This command has not been processed yet, hence we are trying to
+ * figure out if there is still pending data left to receive. If
+ * we don't, we can simply prepare for the next pdu and bail out,
+ * otherwise we will need to prepare a buffer and receive the
+ * stale data before continuing forward.
+ */
+ if (!nvme_is_write(cmd->req.cmd) || !data_len ||
data_len > cmd->req.port->inline_data_size) {
nvmet_prepare_receive_pdu(queue);
return;
@@ -1406,8 +1429,7 @@ static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd)
{
nvmet_req_uninit(&cmd->req);
nvmet_tcp_unmap_pdu_iovec(cmd);
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
@@ -1417,7 +1439,10 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
for (i = 0; i < queue->nr_cmds; i++, cmd++) {
if (nvmet_tcp_need_data_in(cmd))
- nvmet_tcp_finish_cmd(cmd);
+ nvmet_req_uninit(&cmd->req);
+
+ nvmet_tcp_unmap_pdu_iovec(cmd);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) {
@@ -1437,7 +1462,9 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
mutex_unlock(&nvmet_tcp_queue_mutex);
nvmet_tcp_restore_socket_callbacks(queue);
- flush_work(&queue->io_work);
+ cancel_work_sync(&queue->io_work);
+ /* stop accepting incoming data */
+ queue->rcv_state = NVMET_TCP_RECV_ERR;
nvmet_tcp_uninit_data_in_cmds(queue);
nvmet_sq_destroy(&queue->nvme_sq);
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index b10f015b2e37..2b07677a386b 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -76,6 +76,26 @@ struct device_node *of_irq_find_parent(struct device_node *child)
}
EXPORT_SYMBOL_GPL(of_irq_find_parent);
+/*
+ * These interrupt controllers abuse interrupt-map for unspeakable
+ * reasons and rely on the core code to *ignore* it (the drivers do
+ * their own parsing of the property).
+ *
+ * If you think of adding to the list for something *new*, think
+ * again. There is a high chance that you will be sent back to the
+ * drawing board.
+ */
+static const char * const of_irq_imap_abusers[] = {
+ "CBEA,platform-spider-pic",
+ "sti,platform-spider-pic",
+ "realtek,rtl-intc",
+ "fsl,ls1021a-extirq",
+ "fsl,ls1043a-extirq",
+ "fsl,ls1088a-extirq",
+ "renesas,rza1-irqc",
+ NULL,
+};
+
/**
* of_irq_parse_raw - Low level interrupt tree parsing
* @addr: address specifier (start of "reg" property of the device) in be32 format
@@ -159,12 +179,15 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
/*
* Now check if cursor is an interrupt-controller and
* if it is then we are done, unless there is an
- * interrupt-map which takes precedence.
+ * interrupt-map which takes precedence except on one
+ * of these broken platforms that want to parse
+ * interrupt-map themselves for $reason.
*/
bool intc = of_property_read_bool(ipar, "interrupt-controller");
imap = of_get_property(ipar, "interrupt-map", &imaplen);
- if (imap == NULL && intc) {
+ if (intc &&
+ (!imap || of_device_compatible_match(ipar, of_irq_imap_abusers))) {
pr_debug(" -> got it !\n");
return 0;
}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b3faf89744aa..793350028906 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -540,6 +540,10 @@ static int __init of_platform_default_populate_init(void)
of_node_put(node);
}
+ node = of_get_compatible_child(of_chosen, "simple-framebuffer");
+ of_platform_device_create(node, NULL, NULL);
+ of_node_put(node);
+
/* Populate everything else. */
of_platform_default_populate(NULL, NULL, NULL);
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index e090978518f1..9513c39719d1 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -482,11 +482,12 @@ static struct attribute *paths_subsys_attrs[] = {
&paths_attr_layer.attr,
NULL,
};
+ATTRIBUTE_GROUPS(paths_subsys);
/* Specific kobject type for our PDC paths */
static struct kobj_type ktype_pdcspath = {
.sysfs_ops = &pdcspath_attr_ops,
- .default_attrs = paths_subsys_attrs,
+ .default_groups = paths_subsys_groups,
};
/* We hard define the 4 types of path we expect to find */
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 93b141110537..7fc5135ffbbf 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -332,8 +332,8 @@ config PCIE_APPLE
If unsure, say Y if you have an Apple Silicon system.
config PCIE_MT7621
- tristate "MediaTek MT7621 PCIe Controller"
- depends on (RALINK && SOC_MT7621) || (MIPS && COMPILE_TEST)
+ bool "MediaTek MT7621 PCIe Controller"
+ depends on SOC_MT7621 || (MIPS && COMPILE_TEST)
select PHY_MT7621_PCI
default SOC_MT7621
help
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index c24dab383654..722dacdd5a17 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 7b17da2f9b3f..cfe66bf04c1d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -18,6 +18,7 @@
#include <linux/pm_domain.h>
#include <linux/regmap.h>
#include <linux/reset.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index c5300d49807a..c3b725afa11f 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -32,7 +32,6 @@
#define PCIE_CORE_DEV_ID_REG 0x0
#define PCIE_CORE_CMD_STATUS_REG 0x4
#define PCIE_CORE_DEV_REV_REG 0x8
-#define PCIE_CORE_EXP_ROM_BAR_REG 0x30
#define PCIE_CORE_PCIEXP_CAP 0xc0
#define PCIE_CORE_ERR_CAPCTL_REG 0x118
#define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5)
@@ -774,10 +773,6 @@ advk_pci_bridge_emul_base_conf_read(struct pci_bridge_emul *bridge,
*value = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
return PCI_BRIDGE_EMUL_HANDLED;
- case PCI_ROM_ADDRESS1:
- *value = advk_readl(pcie, PCIE_CORE_EXP_ROM_BAR_REG);
- return PCI_BRIDGE_EMUL_HANDLED;
-
case PCI_INTERRUPT_LINE: {
/*
* From the whole 32bit register we support reading from HW only
@@ -810,10 +805,6 @@ advk_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge,
advk_writel(pcie, new, PCIE_CORE_CMD_STATUS_REG);
break;
- case PCI_ROM_ADDRESS1:
- advk_writel(pcie, new, PCIE_CORE_EXP_ROM_BAR_REG);
- break;
-
case PCI_INTERRUPT_LINE:
if (mask & (PCI_BRIDGE_CTL_BUS_RESET << 16)) {
u32 val = advk_readl(pcie, PCIE_CORE_CTRL1_REG);
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index 1bf4d75b61be..b090924b41fe 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -516,7 +516,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
int ret, i;
reset = gpiod_get_from_of_node(np, "reset-gpios", 0,
- GPIOD_OUT_LOW, "#PERST");
+ GPIOD_OUT_LOW, "PERST#");
if (IS_ERR(reset))
return PTR_ERR(reset);
@@ -539,12 +539,22 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK);
+ /* Assert PERST# before setting up the clock */
+ gpiod_set_value(reset, 1);
+
ret = apple_pcie_setup_refclk(pcie, port);
if (ret < 0)
return ret;
+ /* The minimal Tperst-clk value is 100us (PCIe CEM r5.0, 2.9.2) */
+ usleep_range(100, 200);
+
+ /* Deassert PERST# */
rmw_set(PORT_PERST_OFF, port->base + PORT_PERST);
- gpiod_set_value(reset, 1);
+ gpiod_set_value(reset, 0);
+
+ /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */
+ msleep(100);
ret = readl_relaxed_poll_timeout(port->base + PORT_STATUS, stat,
stat & PORT_STATUS_READY, 100, 250000);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 48e3f4e47b29..d84cf30bb279 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -722,9 +722,6 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
goto out_disable;
}
- /* Ensure that all table entries are masked. */
- msix_mask_all(base, tsize);
-
ret = msix_setup_entries(dev, base, entries, nvec, affd);
if (ret)
goto out_disable;
@@ -751,6 +748,16 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
/* Set MSI-X enabled bits and unmask the function */
pci_intx_for_msi(dev, 0);
dev->msix_enabled = 1;
+
+ /*
+ * Ensure that all table entries are masked to prevent
+ * stale entries from firing in a crash kernel.
+ *
+ * Done late to deal with a broken Marvell NVME device
+ * which takes the MSI-X mask bits into account even
+ * when MSI-X is disabled, which prevents MSI delivery.
+ */
+ msix_mask_all(base, tsize);
pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
pcibios_free_irq(dev);
@@ -777,7 +784,7 @@ out_free:
free_msi_irqs(dev);
out_disable:
- pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+ pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL | PCI_MSIX_FLAGS_ENABLE, 0);
return ret;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 003950c738d2..b4cb658cce2b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1850,7 +1850,7 @@ static void quirk_huawei_pcie_sva(struct pci_dev *pdev)
* can set it directly.
*/
if (!pdev->dev.of_node &&
- device_add_properties(&pdev->dev, properties))
+ device_create_managed_software_node(&pdev->dev, properties, NULL))
pci_warn(pdev, "could not add stall property");
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva);
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index d13b8d1a780a..ab53eab635f6 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -209,7 +209,7 @@ config PCMCIA_PXA2XX
tristate "PXA2xx support"
depends on ARM && ARCH_PXA && PCMCIA
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
- || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
+ || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
|| ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \
|| MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \
|| MACH_COLIBRI320 || MACH_H4700)
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index d82c07c4806b..2d5657cfc49c 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -48,10 +48,8 @@ sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o
sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o
-pxa2xx_cm_x2xx_cs-y += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
pxa2xx-obj-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
pxa2xx-obj-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
-pxa2xx-obj-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx_cs.o
pxa2xx-obj-$(CONFIG_ARCOM_PCMCIA) += pxa2xx_viper.o
pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps4.o
pxa2xx-obj-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index e211e2619680..f70197154a36 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -666,18 +666,16 @@ static int pccardd(void *__skt)
if (events || sysfs_events)
continue;
+ set_current_state(TASK_INTERRUPTIBLE);
if (kthread_should_stop())
break;
- set_current_state(TASK_INTERRUPTIBLE);
-
schedule();
- /* make sure we are running */
- __set_current_state(TASK_RUNNING);
-
try_to_freeze();
}
+ /* make sure we are running before we exit */
+ __set_current_state(TASK_RUNNING);
/* shut down socket, if a device is still present */
if (skt->state & SOCKET_PRESENT) {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 5bd1b80424e7..ace133b9f7d4 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -998,7 +998,7 @@ static int runtime_resume(struct device *dev)
static ssize_t field##_show (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \
- return p_dev->test ? sprintf(buf, format, p_dev->field) : -ENODEV; \
+ return p_dev->test ? sysfs_emit(buf, format, p_dev->field) : -ENODEV; \
} \
static DEVICE_ATTR_RO(field);
@@ -1006,7 +1006,7 @@ static DEVICE_ATTR_RO(field);
static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \
- return p_dev->field ? sprintf(buf, "%s\n", p_dev->field) : -ENODEV; \
+ return p_dev->field ? sysfs_emit(buf, "%s\n", p_dev->field) : -ENODEV; \
} \
static DEVICE_ATTR_RO(name);
@@ -1022,7 +1022,7 @@ static ssize_t function_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
- return p_dev->socket ? sprintf(buf, "0x%02x\n", p_dev->func) : -ENODEV;
+ return p_dev->socket ? sysfs_emit(buf, "0x%02x\n", p_dev->func) : -ENODEV;
}
static DEVICE_ATTR_RO(function);
@@ -1030,13 +1030,12 @@ static ssize_t resources_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
- char *str = buf;
- int i;
+ int i, at = 0;
for (i = 0; i < PCMCIA_NUM_RESOURCES; i++)
- str += sprintf(str, "%pr\n", p_dev->resource[i]);
+ at += sysfs_emit_at(buf, at, "%pr\n", p_dev->resource[i]);
- return str - buf;
+ return at;
}
static DEVICE_ATTR_RO(resources);
@@ -1045,9 +1044,9 @@ static ssize_t pm_state_show(struct device *dev, struct device_attribute *attr,
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
if (p_dev->suspended)
- return sprintf(buf, "off\n");
+ return sysfs_emit(buf, "off\n");
else
- return sprintf(buf, "on\n");
+ return sysfs_emit(buf, "on\n");
}
static ssize_t pm_state_store(struct device *dev, struct device_attribute *attr,
@@ -1081,8 +1080,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
hash[i] = crc32(0, p_dev->prod_id[i],
strlen(p_dev->prod_id[i]));
}
- return sprintf(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X"
- "pa%08Xpb%08Xpc%08Xpd%08X\n",
+ return sysfs_emit(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02Xpa%08Xpb%08Xpc%08Xpd%08X\n",
p_dev->has_manf_id ? p_dev->manf_id : 0,
p_dev->has_card_id ? p_dev->card_id : 0,
p_dev->has_func_id ? p_dev->func_id : 0,
diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
index f650e19a315c..6bc0bc24d357 100644
--- a/drivers/pcmcia/pcmcia_cis.c
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -386,7 +386,7 @@ size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
}
EXPORT_SYMBOL(pcmcia_get_tuple);
-
+#ifdef CONFIG_NET
/*
* pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis()
*
@@ -431,3 +431,4 @@ int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
}
EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
+#endif /* CONFIG_NET */
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index c1c197292111..d78091e79a0f 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -390,10 +390,9 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev)
* "stale", we don't bother checking the port ranges against the
* current socket values.
*/
-static int pcmcia_release_io(struct pcmcia_device *p_dev)
+static void pcmcia_release_io(struct pcmcia_device *p_dev)
{
struct pcmcia_socket *s = p_dev->socket;
- int ret = -EINVAL;
config_t *c;
mutex_lock(&s->ops_mutex);
@@ -412,8 +411,6 @@ static int pcmcia_release_io(struct pcmcia_device *p_dev)
out:
mutex_unlock(&s->ops_mutex);
-
- return ret;
} /* pcmcia_release_io */
diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
deleted file mode 100644
index c0b6b846fbaa..000000000000
--- a/drivers/pcmcia/pxa2xx_cm_x255.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/drivers/pcmcia/pxa/pxa_cm_x255.c
- *
- * Compulab Ltd., 2003, 2007, 2008
- * Mike Rapoport <mike@compulab.co.il>
- */
-
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/export.h>
-
-#include "soc_common.h"
-
-#define GPIO_PCMCIA_SKTSEL (54)
-#define GPIO_PCMCIA_S0_CD_VALID (16)
-#define GPIO_PCMCIA_S1_CD_VALID (17)
-#define GPIO_PCMCIA_S0_RDYINT (6)
-#define GPIO_PCMCIA_S1_RDYINT (8)
-#define GPIO_PCMCIA_RESET (9)
-
-static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
- int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
- if (ret)
- return ret;
- gpio_direction_output(GPIO_PCMCIA_RESET, 0);
-
- if (skt->nr == 0) {
- skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID;
- skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY";
- } else {
- skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S1_CD_VALID;
- skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S1_RDYINT;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA1 RDY";
- }
-
- return 0;
-}
-
-static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
-{
- gpio_free(GPIO_PCMCIA_RESET);
-}
-
-
-static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
- struct pcmcia_state *state)
-{
- state->vs_3v = 0;
- state->vs_Xv = 0;
-}
-
-
-static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
- const socket_state_t *state)
-{
- switch (skt->nr) {
- case 0:
- if (state->flags & SS_RESET) {
- gpio_set_value(GPIO_PCMCIA_SKTSEL, 0);
- udelay(1);
- gpio_set_value(GPIO_PCMCIA_RESET, 1);
- udelay(10);
- gpio_set_value(GPIO_PCMCIA_RESET, 0);
- }
- break;
- case 1:
- if (state->flags & SS_RESET) {
- gpio_set_value(GPIO_PCMCIA_SKTSEL, 1);
- udelay(1);
- gpio_set_value(GPIO_PCMCIA_RESET, 1);
- udelay(10);
- gpio_set_value(GPIO_PCMCIA_RESET, 0);
- }
- break;
- }
-
- return 0;
-}
-
-static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = {
- .owner = THIS_MODULE,
- .hw_init = cmx255_pcmcia_hw_init,
- .hw_shutdown = cmx255_pcmcia_shutdown,
- .socket_state = cmx255_pcmcia_socket_state,
- .configure_socket = cmx255_pcmcia_configure_socket,
- .nr = 1,
-};
-
-static struct platform_device *cmx255_pcmcia_device;
-
-int __init cmx255_pcmcia_init(void)
-{
- int ret;
-
- cmx255_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
-
- if (!cmx255_pcmcia_device)
- return -ENOMEM;
-
- ret = platform_device_add_data(cmx255_pcmcia_device, &cmx255_pcmcia_ops,
- sizeof(cmx255_pcmcia_ops));
-
- if (ret == 0) {
- printk(KERN_INFO "Registering cm-x255 PCMCIA interface.\n");
- ret = platform_device_add(cmx255_pcmcia_device);
- }
-
- if (ret)
- platform_device_put(cmx255_pcmcia_device);
-
- return ret;
-}
-
-void __exit cmx255_pcmcia_exit(void)
-{
- platform_device_unregister(cmx255_pcmcia_device);
-}
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
deleted file mode 100644
index 36e35da5f887..000000000000
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ /dev/null
@@ -1,103 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/drivers/pcmcia/pxa/pxa_cm_x270.c
- *
- * Compulab Ltd., 2003, 2007, 2008
- * Mike Rapoport <mike@compulab.co.il>
- */
-
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/export.h>
-
-#include "soc_common.h"
-
-#define GPIO_PCMCIA_S0_CD_VALID (84)
-#define GPIO_PCMCIA_S0_RDYINT (82)
-#define GPIO_PCMCIA_RESET (53)
-
-static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
- int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
- if (ret)
- return ret;
- gpio_direction_output(GPIO_PCMCIA_RESET, 0);
-
- skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID;
- skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY";
-
- return ret;
-}
-
-static void cmx270_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
-{
- gpio_free(GPIO_PCMCIA_RESET);
-}
-
-
-static void cmx270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
- struct pcmcia_state *state)
-{
- state->vs_3v = 0;
- state->vs_Xv = 0;
-}
-
-
-static int cmx270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
- const socket_state_t *state)
-{
- switch (skt->nr) {
- case 0:
- if (state->flags & SS_RESET) {
- gpio_set_value(GPIO_PCMCIA_RESET, 1);
- udelay(10);
- gpio_set_value(GPIO_PCMCIA_RESET, 0);
- }
- break;
- }
-
- return 0;
-}
-
-static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
- .owner = THIS_MODULE,
- .hw_init = cmx270_pcmcia_hw_init,
- .hw_shutdown = cmx270_pcmcia_shutdown,
- .socket_state = cmx270_pcmcia_socket_state,
- .configure_socket = cmx270_pcmcia_configure_socket,
- .nr = 1,
-};
-
-static struct platform_device *cmx270_pcmcia_device;
-
-int __init cmx270_pcmcia_init(void)
-{
- int ret;
-
- cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
-
- if (!cmx270_pcmcia_device)
- return -ENOMEM;
-
- ret = platform_device_add_data(cmx270_pcmcia_device, &cmx270_pcmcia_ops,
- sizeof(cmx270_pcmcia_ops));
-
- if (ret == 0) {
- printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
- ret = platform_device_add(cmx270_pcmcia_device);
- }
-
- if (ret)
- platform_device_put(cmx270_pcmcia_device);
-
- return ret;
-}
-
-void __exit cmx270_pcmcia_exit(void)
-{
- platform_device_unregister(cmx270_pcmcia_device);
-}
diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c
deleted file mode 100644
index 14eae238131d..000000000000
--- a/drivers/pcmcia/pxa2xx_cm_x2xx.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/drivers/pcmcia/pxa/pxa_cm_x2xx.c
- *
- * Compulab Ltd., 2003, 2007, 2008
- * Mike Rapoport <mike@compulab.co.il>
- */
-
-#include <linux/module.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-
-int cmx255_pcmcia_init(void);
-int cmx270_pcmcia_init(void);
-void cmx255_pcmcia_exit(void);
-void cmx270_pcmcia_exit(void);
-
-static int __init cmx2xx_pcmcia_init(void)
-{
- int ret = -ENODEV;
-
- if (machine_is_armcore() && cpu_is_pxa25x())
- ret = cmx255_pcmcia_init();
- else if (machine_is_armcore() && cpu_is_pxa27x())
- ret = cmx270_pcmcia_init();
-
- return ret;
-}
-
-static void __exit cmx2xx_pcmcia_exit(void)
-{
- if (machine_is_armcore() && cpu_is_pxa25x())
- cmx255_pcmcia_exit();
- else if (machine_is_armcore() && cpu_is_pxa27x())
- cmx270_pcmcia_exit();
-}
-
-module_init(cmx2xx_pcmcia_init);
-module_exit(cmx2xx_pcmcia_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
-MODULE_DESCRIPTION("CM-x2xx PCMCIA driver");
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index bb15a8bdbaab..6b6c578b5f92 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -690,6 +690,9 @@ static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s,
unsigned long min = base;
int ret;
+ if (!res)
+ return NULL;
+
data.mask = align - 1;
data.offset = base & data.mask;
data.map = &s_data->io_db;
@@ -809,6 +812,9 @@ static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
unsigned long min, max;
int ret, i, j;
+ if (!res)
+ return NULL;
+
low = low || !(s->features & SS_CAP_PAGE_REGS);
data.mask = align - 1;
@@ -1076,7 +1082,7 @@ static ssize_t show_io_db(struct device *dev,
for (p = data->io_db.next; p != &data->io_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += sysfs_emit_at(buf, ret,
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
@@ -1133,7 +1139,7 @@ static ssize_t show_mem_db(struct device *dev,
p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += sysfs_emit_at(buf, ret,
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
@@ -1142,7 +1148,7 @@ static ssize_t show_mem_db(struct device *dev,
for (p = data->mem_db.next; p != &data->mem_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += sysfs_emit_at(buf, ret,
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index d1b220a1e1ab..c7a906664c36 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -38,8 +38,8 @@ static ssize_t pccard_show_type(struct device *dev, struct device_attribute *att
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
if (s->state & SOCKET_CARDBUS)
- return sprintf(buf, "32-bit\n");
- return sprintf(buf, "16-bit\n");
+ return sysfs_emit(buf, "32-bit\n");
+ return sysfs_emit(buf, "16-bit\n");
}
static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
@@ -51,9 +51,9 @@ static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
if (s->socket.Vcc)
- return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10,
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vcc / 10,
s->socket.Vcc % 10);
- return sprintf(buf, "X.XV\n");
+ return sysfs_emit(buf, "X.XV\n");
}
static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
@@ -63,7 +63,7 @@ static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
}
static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
@@ -73,7 +73,7 @@ static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr
struct pcmcia_socket *s = to_socket(dev);
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
+ return sysfs_emit(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
}
static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
@@ -98,7 +98,7 @@ static ssize_t pccard_show_card_pm_state(struct device *dev,
char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
+ return sysfs_emit(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
}
static ssize_t pccard_store_card_pm_state(struct device *dev,
@@ -145,7 +145,7 @@ static ssize_t pccard_show_irq_mask(struct device *dev,
char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "0x%04x\n", s->irq_mask);
+ return sysfs_emit(buf, "0x%04x\n", s->irq_mask);
}
static ssize_t pccard_store_irq_mask(struct device *dev,
@@ -177,7 +177,7 @@ static ssize_t pccard_show_resource(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pcmcia_socket *s = to_socket(dev);
- return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
+ return sysfs_emit(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
}
static ssize_t pccard_store_resource(struct device *dev,
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 84bfc0e85d6b..3966a6ceb1ac 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -144,6 +144,7 @@ static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg)
return val;
}
+/*
static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg)
{
u16 val;
@@ -152,6 +153,7 @@ static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg)
debug("%04x %04x\n", socket, reg, val);
return val;
}
+*/
static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val)
{
@@ -176,16 +178,16 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri
struct yenta_socket *socket = dev_get_drvdata(yentadev);
int offset = 0, i;
- offset = snprintf(buf, PAGE_SIZE, "CB registers:");
+ offset = sysfs_emit(buf, "CB registers:");
for (i = 0; i < 0x24; i += 4) {
unsigned val;
if (!(i & 15))
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+ offset += sysfs_emit_at(buf, offset, "\n%02x:", i);
val = cb_readl(socket, i);
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %08x", val);
+ offset += sysfs_emit_at(buf, offset, " %08x", val);
}
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:");
+ offset += sysfs_emit_at(buf, offset, "\n\nExCA registers:");
for (i = 0; i < 0x45; i++) {
unsigned char val;
if (!(i & 7)) {
@@ -193,12 +195,12 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri
memcpy(buf + offset, " -", 2);
offset += 2;
} else
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+ offset += sysfs_emit_at(buf, offset, "\n%02x:", i);
}
val = exca_readb(socket, i);
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %02x", val);
+ offset += sysfs_emit_at(buf, offset, " %02x", val);
}
- buf[offset++] = '\n';
+ sysfs_emit_at(buf, offset, "\n");
return offset;
}
@@ -1297,7 +1299,7 @@ static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id)
return ret;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int yenta_dev_suspend_noirq(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -1342,12 +1344,7 @@ static int yenta_dev_resume_noirq(struct device *dev)
}
static const struct dev_pm_ops yenta_pm_ops = {
- .suspend_noirq = yenta_dev_suspend_noirq,
- .resume_noirq = yenta_dev_resume_noirq,
- .freeze_noirq = yenta_dev_suspend_noirq,
- .thaw_noirq = yenta_dev_resume_noirq,
- .poweroff_noirq = yenta_dev_suspend_noirq,
- .restore_noirq = yenta_dev_resume_noirq,
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(yenta_dev_suspend_noirq, yenta_dev_resume_noirq)
};
#define YENTA_PM_OPS (&yenta_pm_ops)
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index 4374af292e6d..e1a0c44bc686 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -43,7 +43,7 @@ config ARM_CCN
config ARM_CMN
tristate "Arm CMN-600 PMU support"
- depends on ARM64 || (COMPILE_TEST && 64BIT)
+ depends on ARM64 || COMPILE_TEST
help
Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
Network interconnect.
@@ -139,6 +139,13 @@ config ARM_DMC620_PMU
Support for PMU events monitoring on the ARM DMC-620 memory
controller.
+config MARVELL_CN10K_TAD_PMU
+ tristate "Marvell CN10K LLC-TAD PMU"
+ depends on ARM64 || (COMPILE_TEST && 64BIT)
+ help
+ Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
+ performance monitors on CN10K family silicons.
+
source "drivers/perf/hisilicon/Kconfig"
endmenu
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile
index 5260b116c7da..2db5418d5b0a 100644
--- a/drivers/perf/Makefile
+++ b/drivers/perf/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_THUNDERX2_PMU) += thunderx2_pmu.o
obj-$(CONFIG_XGENE_PMU) += xgene_pmu.o
obj-$(CONFIG_ARM_SPE_PMU) += arm_spe_pmu.o
obj-$(CONFIG_ARM_DMC620_PMU) += arm_dmc620_pmu.o
+obj-$(CONFIG_MARVELL_CN10K_TAD_PMU) += marvell_cn10k_tad_pmu.o
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index bc3cba5f8c5d..0e48adce57ef 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -5,8 +5,10 @@
#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/bitops.h>
+#include <linux/debugfs.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -23,7 +25,10 @@
#define CMN_NI_LOGICAL_ID GENMASK_ULL(47, 32)
#define CMN_NODEID_DEVID(reg) ((reg) & 3)
+#define CMN_NODEID_EXT_DEVID(reg) ((reg) & 1)
#define CMN_NODEID_PID(reg) (((reg) >> 2) & 1)
+#define CMN_NODEID_EXT_PID(reg) (((reg) >> 1) & 3)
+#define CMN_NODEID_1x1_PID(reg) (((reg) >> 2) & 7)
#define CMN_NODEID_X(reg, bits) ((reg) >> (3 + (bits)))
#define CMN_NODEID_Y(reg, bits) (((reg) >> 3) & ((1U << (bits)) - 1))
@@ -34,20 +39,28 @@
#define CMN_CHILD_NODE_ADDR GENMASK(27, 0)
#define CMN_CHILD_NODE_EXTERNAL BIT(31)
-#define CMN_ADDR_NODE_PTR GENMASK(27, 14)
+#define CMN_MAX_DIMENSION 8
+#define CMN_MAX_XPS (CMN_MAX_DIMENSION * CMN_MAX_DIMENSION)
+#define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4)
-#define CMN_NODE_PTR_DEVID(ptr) (((ptr) >> 2) & 3)
-#define CMN_NODE_PTR_PID(ptr) ((ptr) & 1)
-#define CMN_NODE_PTR_X(ptr, bits) ((ptr) >> (6 + (bits)))
-#define CMN_NODE_PTR_Y(ptr, bits) (((ptr) >> 6) & ((1U << (bits)) - 1))
-
-#define CMN_MAX_XPS (8 * 8)
-
-/* The CFG node has one other useful purpose */
+/* The CFG node has various info besides the discovery tree */
#define CMN_CFGM_PERIPH_ID_2 0x0010
#define CMN_CFGM_PID2_REVISION GENMASK(7, 4)
-/* PMU registers occupy the 3rd 4KB page of each node's 16KB space */
+#define CMN_CFGM_INFO_GLOBAL 0x900
+#define CMN_INFO_MULTIPLE_DTM_EN BIT_ULL(63)
+#define CMN_INFO_RSP_VC_NUM GENMASK_ULL(53, 52)
+#define CMN_INFO_DAT_VC_NUM GENMASK_ULL(51, 50)
+
+/* XPs also have some local topology info which has uses too */
+#define CMN_MXP__CONNECT_INFO_P0 0x0008
+#define CMN_MXP__CONNECT_INFO_P1 0x0010
+#define CMN_MXP__CONNECT_INFO_P2 0x0028
+#define CMN_MXP__CONNECT_INFO_P3 0x0030
+#define CMN_MXP__CONNECT_INFO_P4 0x0038
+#define CMN_MXP__CONNECT_INFO_P5 0x0040
+
+/* PMU registers occupy the 3rd 4KB page of each node's region */
#define CMN_PMU_OFFSET 0x2000
/* For most nodes, this is all there is */
@@ -57,6 +70,7 @@
/* DTMs live in the PMU space of XP registers */
#define CMN_DTM_WPn(n) (0x1A0 + (n) * 0x18)
#define CMN_DTM_WPn_CONFIG(n) (CMN_DTM_WPn(n) + 0x00)
+#define CMN_DTM_WPn_CONFIG_WP_DEV_SEL2 GENMASK_ULL(18,17)
#define CMN_DTM_WPn_CONFIG_WP_COMBINE BIT(6)
#define CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE BIT(5)
#define CMN_DTM_WPn_CONFIG_WP_GRP BIT(4)
@@ -81,7 +95,11 @@
#define CMN_DTM_PMEVCNTSR 0x240
+#define CMN_DTM_UNIT_INFO 0x0910
+
#define CMN_DTM_NUM_COUNTERS 4
+/* Want more local counters? Why not replicate the whole DTM! Ugh... */
+#define CMN_DTM_OFFSET(n) ((n) * 0x200)
/* The DTC node is where the magic happens */
#define CMN_DT_DTC_CTL 0x0a00
@@ -122,11 +140,11 @@
/* Event attributes */
-#define CMN_CONFIG_TYPE GENMASK(15, 0)
-#define CMN_CONFIG_EVENTID GENMASK(23, 16)
-#define CMN_CONFIG_OCCUPID GENMASK(27, 24)
-#define CMN_CONFIG_BYNODEID BIT(31)
-#define CMN_CONFIG_NODEID GENMASK(47, 32)
+#define CMN_CONFIG_TYPE GENMASK_ULL(15, 0)
+#define CMN_CONFIG_EVENTID GENMASK_ULL(23, 16)
+#define CMN_CONFIG_OCCUPID GENMASK_ULL(27, 24)
+#define CMN_CONFIG_BYNODEID BIT_ULL(31)
+#define CMN_CONFIG_NODEID GENMASK_ULL(47, 32)
#define CMN_EVENT_TYPE(event) FIELD_GET(CMN_CONFIG_TYPE, (event)->attr.config)
#define CMN_EVENT_EVENTID(event) FIELD_GET(CMN_CONFIG_EVENTID, (event)->attr.config)
@@ -134,13 +152,13 @@
#define CMN_EVENT_BYNODEID(event) FIELD_GET(CMN_CONFIG_BYNODEID, (event)->attr.config)
#define CMN_EVENT_NODEID(event) FIELD_GET(CMN_CONFIG_NODEID, (event)->attr.config)
-#define CMN_CONFIG_WP_COMBINE GENMASK(27, 24)
-#define CMN_CONFIG_WP_DEV_SEL BIT(48)
-#define CMN_CONFIG_WP_CHN_SEL GENMASK(50, 49)
-#define CMN_CONFIG_WP_GRP BIT(52)
-#define CMN_CONFIG_WP_EXCLUSIVE BIT(53)
-#define CMN_CONFIG1_WP_VAL GENMASK(63, 0)
-#define CMN_CONFIG2_WP_MASK GENMASK(63, 0)
+#define CMN_CONFIG_WP_COMBINE GENMASK_ULL(27, 24)
+#define CMN_CONFIG_WP_DEV_SEL GENMASK_ULL(50, 48)
+#define CMN_CONFIG_WP_CHN_SEL GENMASK_ULL(55, 51)
+#define CMN_CONFIG_WP_GRP BIT_ULL(56)
+#define CMN_CONFIG_WP_EXCLUSIVE BIT_ULL(57)
+#define CMN_CONFIG1_WP_VAL GENMASK_ULL(63, 0)
+#define CMN_CONFIG2_WP_MASK GENMASK_ULL(63, 0)
#define CMN_EVENT_WP_COMBINE(event) FIELD_GET(CMN_CONFIG_WP_COMBINE, (event)->attr.config)
#define CMN_EVENT_WP_DEV_SEL(event) FIELD_GET(CMN_CONFIG_WP_DEV_SEL, (event)->attr.config)
@@ -155,7 +173,13 @@
#define CMN_WP_DOWN 2
-/* r0px probably don't exist in silicon, thankfully */
+enum cmn_model {
+ CMN_ANY = -1,
+ CMN600 = 1,
+ CI700 = 2,
+};
+
+/* CMN-600 r0px shouldn't exist in silicon, thankfully */
enum cmn_revision {
CMN600_R1P0,
CMN600_R1P1,
@@ -163,6 +187,10 @@ enum cmn_revision {
CMN600_R1P3,
CMN600_R2P0,
CMN600_R3P0,
+ CMN600_R3P1,
+ CI700_R0P0 = 0,
+ CI700_R1P0,
+ CI700_R2P0,
};
enum cmn_node_type {
@@ -174,9 +202,12 @@ enum cmn_node_type {
CMN_TYPE_HNF,
CMN_TYPE_XP,
CMN_TYPE_SBSX,
- CMN_TYPE_RNI = 0xa,
+ CMN_TYPE_MPAM_S,
+ CMN_TYPE_MPAM_NS,
+ CMN_TYPE_RNI,
CMN_TYPE_RND = 0xd,
CMN_TYPE_RNSAM = 0xf,
+ CMN_TYPE_MTSX,
CMN_TYPE_CXRA = 0x100,
CMN_TYPE_CXHA = 0x101,
CMN_TYPE_CXLA = 0x102,
@@ -189,32 +220,32 @@ struct arm_cmn_node {
u16 id, logid;
enum cmn_node_type type;
+ int dtm;
union {
- /* Device node */
+ /* DN/HN-F/CXHA */
struct {
- int to_xp;
- /* DN/HN-F/CXHA */
- unsigned int occupid_val;
- unsigned int occupid_count;
+ u8 occupid_val;
+ u8 occupid_count;
};
/* XP */
- struct {
- int dtc;
- u32 pmu_config_low;
- union {
- u8 input_sel[4];
- __le32 pmu_config_high;
- };
- s8 wp_event[4];
- };
+ u8 dtc;
};
-
union {
u8 event[4];
__le32 event_sel;
};
};
+struct arm_cmn_dtm {
+ void __iomem *base;
+ u32 pmu_config_low;
+ union {
+ u8 input_sel[4];
+ __le32 pmu_config_high;
+ };
+ s8 wp_event[4];
+};
+
struct arm_cmn_dtc {
void __iomem *base;
int irq;
@@ -231,35 +262,238 @@ struct arm_cmn_dtc {
struct arm_cmn {
struct device *dev;
void __iomem *base;
+ unsigned int state;
enum cmn_revision rev;
+ enum cmn_model model;
u8 mesh_x;
u8 mesh_y;
u16 num_xps;
u16 num_dns;
+ bool multi_dtm;
+ u8 ports_used;
+ struct {
+ unsigned int rsp_vc_num : 2;
+ unsigned int dat_vc_num : 2;
+ };
+
struct arm_cmn_node *xps;
struct arm_cmn_node *dns;
+ struct arm_cmn_dtm *dtms;
struct arm_cmn_dtc *dtc;
unsigned int num_dtcs;
int cpu;
struct hlist_node cpuhp_node;
- unsigned int state;
struct pmu pmu;
+ struct dentry *debug;
};
#define to_cmn(p) container_of(p, struct arm_cmn, pmu)
static int arm_cmn_hp_state;
+struct arm_cmn_nodeid {
+ u8 x;
+ u8 y;
+ u8 port;
+ u8 dev;
+};
+
+static int arm_cmn_xyidbits(const struct arm_cmn *cmn)
+{
+ int dim = max(cmn->mesh_x, cmn->mesh_y);
+
+ return dim > 4 ? 3 : 2;
+}
+
+static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn *cmn, u16 id)
+{
+ struct arm_cmn_nodeid nid;
+
+ if (cmn->num_xps == 1) {
+ nid.x = 0;
+ nid.y = 0;
+ nid.port = CMN_NODEID_1x1_PID(id);
+ nid.dev = CMN_NODEID_DEVID(id);
+ } else {
+ int bits = arm_cmn_xyidbits(cmn);
+
+ nid.x = CMN_NODEID_X(id, bits);
+ nid.y = CMN_NODEID_Y(id, bits);
+ if (cmn->ports_used & 0xc) {
+ nid.port = CMN_NODEID_EXT_PID(id);
+ nid.dev = CMN_NODEID_EXT_DEVID(id);
+ } else {
+ nid.port = CMN_NODEID_PID(id);
+ nid.dev = CMN_NODEID_DEVID(id);
+ }
+ }
+ return nid;
+}
+
+static struct arm_cmn_node *arm_cmn_node_to_xp(const struct arm_cmn *cmn,
+ const struct arm_cmn_node *dn)
+{
+ struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
+ int xp_idx = cmn->mesh_x * nid.y + nid.x;
+
+ return cmn->xps + xp_idx;
+}
+static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn,
+ enum cmn_node_type type)
+{
+ struct arm_cmn_node *dn;
+
+ for (dn = cmn->dns; dn->type; dn++)
+ if (dn->type == type)
+ return dn;
+ return NULL;
+}
+
+struct dentry *arm_cmn_debugfs;
+
+#ifdef CONFIG_DEBUG_FS
+static const char *arm_cmn_device_type(u8 type)
+{
+ switch(type) {
+ case 0x01: return " RN-I |";
+ case 0x02: return " RN-D |";
+ case 0x04: return " RN-F_B |";
+ case 0x05: return "RN-F_B_E|";
+ case 0x06: return " RN-F_A |";
+ case 0x07: return "RN-F_A_E|";
+ case 0x08: return " HN-T |";
+ case 0x09: return " HN-I |";
+ case 0x0a: return " HN-D |";
+ case 0x0c: return " SN-F |";
+ case 0x0d: return " SBSX |";
+ case 0x0e: return " HN-F |";
+ case 0x0f: return " SN-F_E |";
+ case 0x10: return " SN-F_D |";
+ case 0x11: return " CXHA |";
+ case 0x12: return " CXRA |";
+ case 0x13: return " CXRH |";
+ case 0x14: return " RN-F_D |";
+ case 0x15: return "RN-F_D_E|";
+ case 0x16: return " RN-F_C |";
+ case 0x17: return "RN-F_C_E|";
+ case 0x1c: return " MTSX |";
+ default: return " |";
+ }
+}
+
+static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d)
+{
+ struct arm_cmn *cmn = s->private;
+ struct arm_cmn_node *dn;
+
+ for (dn = cmn->dns; dn->type; dn++) {
+ struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
+
+ if (dn->type == CMN_TYPE_XP)
+ continue;
+ /* Ignore the extra components that will overlap on some ports */
+ if (dn->type < CMN_TYPE_HNI)
+ continue;
+
+ if (nid.x != x || nid.y != y || nid.port != p || nid.dev != d)
+ continue;
+
+ seq_printf(s, " #%-2d |", dn->logid);
+ return;
+ }
+ seq_puts(s, " |");
+}
+
+static int arm_cmn_map_show(struct seq_file *s, void *data)
+{
+ struct arm_cmn *cmn = s->private;
+ int x, y, p, pmax = fls(cmn->ports_used);
+
+ seq_puts(s, " X");
+ for (x = 0; x < cmn->mesh_x; x++)
+ seq_printf(s, " %d ", x);
+ seq_puts(s, "\nY P D+");
+ y = cmn->mesh_y;
+ while (y--) {
+ int xp_base = cmn->mesh_x * y;
+ u8 port[6][CMN_MAX_DIMENSION];
+
+ for (x = 0; x < cmn->mesh_x; x++)
+ seq_puts(s, "--------+");
+
+ seq_printf(s, "\n%d |", y);
+ for (x = 0; x < cmn->mesh_x; x++) {
+ struct arm_cmn_node *xp = cmn->xps + xp_base + x;
+ void __iomem *base = xp->pmu_base - CMN_PMU_OFFSET;
+
+ port[0][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P0);
+ port[1][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P1);
+ port[2][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P2);
+ port[3][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P3);
+ port[4][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P4);
+ port[5][x] = readl_relaxed(base + CMN_MXP__CONNECT_INFO_P5);
+ seq_printf(s, " XP #%-2d |", xp_base + x);
+ }
+
+ seq_puts(s, "\n |");
+ for (x = 0; x < cmn->mesh_x; x++) {
+ u8 dtc = cmn->xps[xp_base + x].dtc;
+
+ if (dtc & (dtc - 1))
+ seq_puts(s, " DTC ?? |");
+ else
+ seq_printf(s, " DTC %ld |", __ffs(dtc));
+ }
+ seq_puts(s, "\n |");
+ for (x = 0; x < cmn->mesh_x; x++)
+ seq_puts(s, "........|");
+
+ for (p = 0; p < pmax; p++) {
+ seq_printf(s, "\n %d |", p);
+ for (x = 0; x < cmn->mesh_x; x++)
+ seq_puts(s, arm_cmn_device_type(port[p][x]));
+ seq_puts(s, "\n 0|");
+ for (x = 0; x < cmn->mesh_x; x++)
+ arm_cmn_show_logid(s, x, y, p, 0);
+ seq_puts(s, "\n 1|");
+ for (x = 0; x < cmn->mesh_x; x++)
+ arm_cmn_show_logid(s, x, y, p, 1);
+ }
+ seq_puts(s, "\n-----+");
+ }
+ for (x = 0; x < cmn->mesh_x; x++)
+ seq_puts(s, "--------+");
+ seq_puts(s, "\n");
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(arm_cmn_map);
+
+static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id)
+{
+ const char *name = "map";
+
+ if (id > 0)
+ name = devm_kasprintf(cmn->dev, GFP_KERNEL, "map_%d", id);
+ if (!name)
+ return;
+
+ cmn->debug = debugfs_create_file(name, 0444, arm_cmn_debugfs, cmn, &arm_cmn_map_fops);
+}
+#else
+static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {}
+#endif
+
struct arm_cmn_hw_event {
struct arm_cmn_node *dn;
u64 dtm_idx[2];
unsigned int dtc_idx;
u8 dtcs_used;
u8 num_dns;
+ u8 dtm_offset;
};
#define for_each_hw_dn(hw, dn, i) \
@@ -283,6 +517,7 @@ static unsigned int arm_cmn_get_index(u64 x[], unsigned int pos)
struct arm_cmn_event_attr {
struct device_attribute attr;
+ enum cmn_model model;
enum cmn_node_type type;
u8 eventid;
u8 occupid;
@@ -294,50 +529,22 @@ struct arm_cmn_format_attr {
int config;
};
-static int arm_cmn_xyidbits(const struct arm_cmn *cmn)
-{
- return cmn->mesh_x > 4 || cmn->mesh_y > 4 ? 3 : 2;
-}
-
-static void arm_cmn_init_node_to_xp(const struct arm_cmn *cmn,
- struct arm_cmn_node *dn)
-{
- int bits = arm_cmn_xyidbits(cmn);
- int x = CMN_NODEID_X(dn->id, bits);
- int y = CMN_NODEID_Y(dn->id, bits);
- int xp_idx = cmn->mesh_x * y + x;
-
- dn->to_xp = (cmn->xps + xp_idx) - dn;
-}
-
-static struct arm_cmn_node *arm_cmn_node_to_xp(struct arm_cmn_node *dn)
-{
- return dn->type == CMN_TYPE_XP ? dn : dn + dn->to_xp;
-}
-
-static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn,
- enum cmn_node_type type)
-{
- int i;
-
- for (i = 0; i < cmn->num_dns; i++)
- if (cmn->dns[i].type == type)
- return &cmn->dns[i];
- return NULL;
-}
-
-#define CMN_EVENT_ATTR(_name, _type, _eventid, _occupid) \
+#define CMN_EVENT_ATTR(_model, _name, _type, _eventid, _occupid) \
(&((struct arm_cmn_event_attr[]) {{ \
.attr = __ATTR(_name, 0444, arm_cmn_event_show, NULL), \
+ .model = _model, \
.type = _type, \
.eventid = _eventid, \
.occupid = _occupid, \
}})[0].attr.attr)
-static bool arm_cmn_is_occup_event(enum cmn_node_type type, unsigned int id)
+static bool arm_cmn_is_occup_event(enum cmn_model model,
+ enum cmn_node_type type, unsigned int id)
{
- return (type == CMN_TYPE_DVM && id == 0x05) ||
- (type == CMN_TYPE_HNF && id == 0x0f);
+ if (type == CMN_TYPE_DVM)
+ return (model == CMN600 && id == 0x05) ||
+ (model == CI700 && id == 0x0c);
+ return type == CMN_TYPE_HNF && id == 0x0f;
}
static ssize_t arm_cmn_event_show(struct device *dev,
@@ -355,7 +562,7 @@ static ssize_t arm_cmn_event_show(struct device *dev,
"type=0x%x,eventid=0x%x,wp_dev_sel=?,wp_chn_sel=?,wp_grp=?,wp_val=?,wp_mask=?\n",
eattr->type, eattr->eventid);
- if (arm_cmn_is_occup_event(eattr->type, eattr->eventid))
+ if (arm_cmn_is_occup_event(eattr->model, eattr->type, eattr->eventid))
return sysfs_emit(buf, "type=0x%x,eventid=0x%x,occupid=0x%x\n",
eattr->type, eattr->eventid, eattr->occupid);
@@ -370,60 +577,81 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev));
struct arm_cmn_event_attr *eattr;
- enum cmn_node_type type;
eattr = container_of(attr, typeof(*eattr), attr.attr);
- type = eattr->type;
- /* Watchpoints aren't nodes */
- if (type == CMN_TYPE_WP)
- type = CMN_TYPE_XP;
+ if (!(eattr->model & cmn->model))
+ return 0;
+
+ /* Watchpoints aren't nodes, so avoid confusion */
+ if (eattr->type == CMN_TYPE_WP)
+ return attr->mode;
+
+ /* Hide XP events for unused interfaces/channels */
+ if (eattr->type == CMN_TYPE_XP) {
+ unsigned int intf = (eattr->eventid >> 2) & 7;
+ unsigned int chan = eattr->eventid >> 5;
+
+ if ((intf & 4) && !(cmn->ports_used & BIT(intf & 3)))
+ return 0;
+
+ if ((chan == 5 && cmn->rsp_vc_num < 2) ||
+ (chan == 6 && cmn->dat_vc_num < 2))
+ return 0;
+ }
/* Revision-specific differences */
- if (cmn->rev < CMN600_R1P2) {
- if (type == CMN_TYPE_HNF && eattr->eventid == 0x1b)
+ if (cmn->model == CMN600 && cmn->rev < CMN600_R1P2) {
+ if (eattr->type == CMN_TYPE_HNF && eattr->eventid == 0x1b)
return 0;
}
- if (!arm_cmn_node(cmn, type))
+ if (!arm_cmn_node(cmn, eattr->type))
return 0;
return attr->mode;
}
-#define _CMN_EVENT_DVM(_name, _event, _occup) \
- CMN_EVENT_ATTR(dn_##_name, CMN_TYPE_DVM, _event, _occup)
+#define _CMN_EVENT_DVM(_model, _name, _event, _occup) \
+ CMN_EVENT_ATTR(_model, dn_##_name, CMN_TYPE_DVM, _event, _occup)
#define CMN_EVENT_DTC(_name) \
- CMN_EVENT_ATTR(dtc_##_name, CMN_TYPE_DTC, 0, 0)
-#define _CMN_EVENT_HNF(_name, _event, _occup) \
- CMN_EVENT_ATTR(hnf_##_name, CMN_TYPE_HNF, _event, _occup)
+ CMN_EVENT_ATTR(CMN_ANY, dtc_##_name, CMN_TYPE_DTC, 0, 0)
+#define _CMN_EVENT_HNF(_model, _name, _event, _occup) \
+ CMN_EVENT_ATTR(_model, hnf_##_name, CMN_TYPE_HNF, _event, _occup)
#define CMN_EVENT_HNI(_name, _event) \
- CMN_EVENT_ATTR(hni_##_name, CMN_TYPE_HNI, _event, 0)
+ CMN_EVENT_ATTR(CMN_ANY, hni_##_name, CMN_TYPE_HNI, _event, 0)
#define __CMN_EVENT_XP(_name, _event) \
- CMN_EVENT_ATTR(mxp_##_name, CMN_TYPE_XP, _event, 0)
-#define CMN_EVENT_SBSX(_name, _event) \
- CMN_EVENT_ATTR(sbsx_##_name, CMN_TYPE_SBSX, _event, 0)
-#define CMN_EVENT_RNID(_name, _event) \
- CMN_EVENT_ATTR(rnid_##_name, CMN_TYPE_RNI, _event, 0)
-
-#define CMN_EVENT_DVM(_name, _event) \
- _CMN_EVENT_DVM(_name, _event, 0)
-#define CMN_EVENT_HNF(_name, _event) \
- _CMN_EVENT_HNF(_name, _event, 0)
+ CMN_EVENT_ATTR(CMN_ANY, mxp_##_name, CMN_TYPE_XP, _event, 0)
+#define CMN_EVENT_SBSX(_model, _name, _event) \
+ CMN_EVENT_ATTR(_model, sbsx_##_name, CMN_TYPE_SBSX, _event, 0)
+#define CMN_EVENT_RNID(_model, _name, _event) \
+ CMN_EVENT_ATTR(_model, rnid_##_name, CMN_TYPE_RNI, _event, 0)
+#define CMN_EVENT_MTSX(_name, _event) \
+ CMN_EVENT_ATTR(CMN_ANY, mtsx_##_name, CMN_TYPE_MTSX, _event, 0)
+
+#define CMN_EVENT_DVM(_model, _name, _event) \
+ _CMN_EVENT_DVM(_model, _name, _event, 0)
+#define CMN_EVENT_HNF(_model, _name, _event) \
+ _CMN_EVENT_HNF(_model, _name, _event, 0)
#define _CMN_EVENT_XP(_name, _event) \
__CMN_EVENT_XP(e_##_name, (_event) | (0 << 2)), \
__CMN_EVENT_XP(w_##_name, (_event) | (1 << 2)), \
__CMN_EVENT_XP(n_##_name, (_event) | (2 << 2)), \
__CMN_EVENT_XP(s_##_name, (_event) | (3 << 2)), \
__CMN_EVENT_XP(p0_##_name, (_event) | (4 << 2)), \
- __CMN_EVENT_XP(p1_##_name, (_event) | (5 << 2))
+ __CMN_EVENT_XP(p1_##_name, (_event) | (5 << 2)), \
+ __CMN_EVENT_XP(p2_##_name, (_event) | (6 << 2)), \
+ __CMN_EVENT_XP(p3_##_name, (_event) | (7 << 2))
/* Good thing there are only 3 fundamental XP events... */
#define CMN_EVENT_XP(_name, _event) \
_CMN_EVENT_XP(req_##_name, (_event) | (0 << 5)), \
_CMN_EVENT_XP(rsp_##_name, (_event) | (1 << 5)), \
_CMN_EVENT_XP(snp_##_name, (_event) | (2 << 5)), \
- _CMN_EVENT_XP(dat_##_name, (_event) | (3 << 5))
+ _CMN_EVENT_XP(dat_##_name, (_event) | (3 << 5)), \
+ _CMN_EVENT_XP(pub_##_name, (_event) | (4 << 5)), \
+ _CMN_EVENT_XP(rsp2_##_name, (_event) | (5 << 5)), \
+ _CMN_EVENT_XP(dat2_##_name, (_event) | (6 << 5))
static struct attribute *arm_cmn_event_attrs[] = {
@@ -434,115 +662,152 @@ static struct attribute *arm_cmn_event_attrs[] = {
* slot, but our lazy short-cut of using the DTM counter index for
* the PMU index as well happens to avoid that by construction.
*/
- CMN_EVENT_DVM(rxreq_dvmop, 0x01),
- CMN_EVENT_DVM(rxreq_dvmsync, 0x02),
- CMN_EVENT_DVM(rxreq_dvmop_vmid_filtered, 0x03),
- CMN_EVENT_DVM(rxreq_retried, 0x04),
- _CMN_EVENT_DVM(rxreq_trk_occupancy_all, 0x05, 0),
- _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmop, 0x05, 1),
- _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmsync, 0x05, 2),
-
- CMN_EVENT_HNF(cache_miss, 0x01),
- CMN_EVENT_HNF(slc_sf_cache_access, 0x02),
- CMN_EVENT_HNF(cache_fill, 0x03),
- CMN_EVENT_HNF(pocq_retry, 0x04),
- CMN_EVENT_HNF(pocq_reqs_recvd, 0x05),
- CMN_EVENT_HNF(sf_hit, 0x06),
- CMN_EVENT_HNF(sf_evictions, 0x07),
- CMN_EVENT_HNF(dir_snoops_sent, 0x08),
- CMN_EVENT_HNF(brd_snoops_sent, 0x09),
- CMN_EVENT_HNF(slc_eviction, 0x0a),
- CMN_EVENT_HNF(slc_fill_invalid_way, 0x0b),
- CMN_EVENT_HNF(mc_retries, 0x0c),
- CMN_EVENT_HNF(mc_reqs, 0x0d),
- CMN_EVENT_HNF(qos_hh_retry, 0x0e),
- _CMN_EVENT_HNF(qos_pocq_occupancy_all, 0x0f, 0),
- _CMN_EVENT_HNF(qos_pocq_occupancy_read, 0x0f, 1),
- _CMN_EVENT_HNF(qos_pocq_occupancy_write, 0x0f, 2),
- _CMN_EVENT_HNF(qos_pocq_occupancy_atomic, 0x0f, 3),
- _CMN_EVENT_HNF(qos_pocq_occupancy_stash, 0x0f, 4),
- CMN_EVENT_HNF(pocq_addrhaz, 0x10),
- CMN_EVENT_HNF(pocq_atomic_addrhaz, 0x11),
- CMN_EVENT_HNF(ld_st_swp_adq_full, 0x12),
- CMN_EVENT_HNF(cmp_adq_full, 0x13),
- CMN_EVENT_HNF(txdat_stall, 0x14),
- CMN_EVENT_HNF(txrsp_stall, 0x15),
- CMN_EVENT_HNF(seq_full, 0x16),
- CMN_EVENT_HNF(seq_hit, 0x17),
- CMN_EVENT_HNF(snp_sent, 0x18),
- CMN_EVENT_HNF(sfbi_dir_snp_sent, 0x19),
- CMN_EVENT_HNF(sfbi_brd_snp_sent, 0x1a),
- CMN_EVENT_HNF(snp_sent_untrk, 0x1b),
- CMN_EVENT_HNF(intv_dirty, 0x1c),
- CMN_EVENT_HNF(stash_snp_sent, 0x1d),
- CMN_EVENT_HNF(stash_data_pull, 0x1e),
- CMN_EVENT_HNF(snp_fwded, 0x1f),
-
- CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20),
- CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21),
- CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22),
- CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23),
- CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24),
- CMN_EVENT_HNI(rrt_rd_alloc, 0x25),
- CMN_EVENT_HNI(rrt_wr_alloc, 0x26),
- CMN_EVENT_HNI(rdt_rd_alloc, 0x27),
- CMN_EVENT_HNI(rdt_wr_alloc, 0x28),
- CMN_EVENT_HNI(wdb_alloc, 0x29),
- CMN_EVENT_HNI(txrsp_retryack, 0x2a),
- CMN_EVENT_HNI(arvalid_no_arready, 0x2b),
- CMN_EVENT_HNI(arready_no_arvalid, 0x2c),
- CMN_EVENT_HNI(awvalid_no_awready, 0x2d),
- CMN_EVENT_HNI(awready_no_awvalid, 0x2e),
- CMN_EVENT_HNI(wvalid_no_wready, 0x2f),
- CMN_EVENT_HNI(txdat_stall, 0x30),
- CMN_EVENT_HNI(nonpcie_serialization, 0x31),
- CMN_EVENT_HNI(pcie_serialization, 0x32),
-
- CMN_EVENT_XP(txflit_valid, 0x01),
- CMN_EVENT_XP(txflit_stall, 0x02),
- CMN_EVENT_XP(partial_dat_flit, 0x03),
+ CMN_EVENT_DVM(CMN600, rxreq_dvmop, 0x01),
+ CMN_EVENT_DVM(CMN600, rxreq_dvmsync, 0x02),
+ CMN_EVENT_DVM(CMN600, rxreq_dvmop_vmid_filtered, 0x03),
+ CMN_EVENT_DVM(CMN600, rxreq_retried, 0x04),
+ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_all, 0x05, 0),
+ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_dvmop, 0x05, 1),
+ _CMN_EVENT_DVM(CMN600, rxreq_trk_occupancy_dvmsync, 0x05, 2),
+ CMN_EVENT_DVM(CI700, dvmop_tlbi, 0x01),
+ CMN_EVENT_DVM(CI700, dvmop_bpi, 0x02),
+ CMN_EVENT_DVM(CI700, dvmop_pici, 0x03),
+ CMN_EVENT_DVM(CI700, dvmop_vici, 0x04),
+ CMN_EVENT_DVM(CI700, dvmsync, 0x05),
+ CMN_EVENT_DVM(CI700, vmid_filtered, 0x06),
+ CMN_EVENT_DVM(CI700, rndop_filtered, 0x07),
+ CMN_EVENT_DVM(CI700, retry, 0x08),
+ CMN_EVENT_DVM(CI700, txsnp_flitv, 0x09),
+ CMN_EVENT_DVM(CI700, txsnp_stall, 0x0a),
+ CMN_EVENT_DVM(CI700, trkfull, 0x0b),
+ _CMN_EVENT_DVM(CI700, trk_occupancy_all, 0x0c, 0),
+ _CMN_EVENT_DVM(CI700, trk_occupancy_dvmop, 0x0c, 1),
+ _CMN_EVENT_DVM(CI700, trk_occupancy_dvmsync, 0x0c, 2),
+
+ CMN_EVENT_HNF(CMN_ANY, cache_miss, 0x01),
+ CMN_EVENT_HNF(CMN_ANY, slc_sf_cache_access, 0x02),
+ CMN_EVENT_HNF(CMN_ANY, cache_fill, 0x03),
+ CMN_EVENT_HNF(CMN_ANY, pocq_retry, 0x04),
+ CMN_EVENT_HNF(CMN_ANY, pocq_reqs_recvd, 0x05),
+ CMN_EVENT_HNF(CMN_ANY, sf_hit, 0x06),
+ CMN_EVENT_HNF(CMN_ANY, sf_evictions, 0x07),
+ CMN_EVENT_HNF(CMN_ANY, dir_snoops_sent, 0x08),
+ CMN_EVENT_HNF(CMN_ANY, brd_snoops_sent, 0x09),
+ CMN_EVENT_HNF(CMN_ANY, slc_eviction, 0x0a),
+ CMN_EVENT_HNF(CMN_ANY, slc_fill_invalid_way, 0x0b),
+ CMN_EVENT_HNF(CMN_ANY, mc_retries, 0x0c),
+ CMN_EVENT_HNF(CMN_ANY, mc_reqs, 0x0d),
+ CMN_EVENT_HNF(CMN_ANY, qos_hh_retry, 0x0e),
+ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_all, 0x0f, 0),
+ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_read, 0x0f, 1),
+ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_write, 0x0f, 2),
+ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_atomic, 0x0f, 3),
+ _CMN_EVENT_HNF(CMN_ANY, qos_pocq_occupancy_stash, 0x0f, 4),
+ CMN_EVENT_HNF(CMN_ANY, pocq_addrhaz, 0x10),
+ CMN_EVENT_HNF(CMN_ANY, pocq_atomic_addrhaz, 0x11),
+ CMN_EVENT_HNF(CMN_ANY, ld_st_swp_adq_full, 0x12),
+ CMN_EVENT_HNF(CMN_ANY, cmp_adq_full, 0x13),
+ CMN_EVENT_HNF(CMN_ANY, txdat_stall, 0x14),
+ CMN_EVENT_HNF(CMN_ANY, txrsp_stall, 0x15),
+ CMN_EVENT_HNF(CMN_ANY, seq_full, 0x16),
+ CMN_EVENT_HNF(CMN_ANY, seq_hit, 0x17),
+ CMN_EVENT_HNF(CMN_ANY, snp_sent, 0x18),
+ CMN_EVENT_HNF(CMN_ANY, sfbi_dir_snp_sent, 0x19),
+ CMN_EVENT_HNF(CMN_ANY, sfbi_brd_snp_sent, 0x1a),
+ CMN_EVENT_HNF(CMN_ANY, snp_sent_untrk, 0x1b),
+ CMN_EVENT_HNF(CMN_ANY, intv_dirty, 0x1c),
+ CMN_EVENT_HNF(CMN_ANY, stash_snp_sent, 0x1d),
+ CMN_EVENT_HNF(CMN_ANY, stash_data_pull, 0x1e),
+ CMN_EVENT_HNF(CMN_ANY, snp_fwded, 0x1f),
+ CMN_EVENT_HNF(CI700, atomic_fwd, 0x20),
+ CMN_EVENT_HNF(CI700, mpam_hardlim, 0x21),
+ CMN_EVENT_HNF(CI700, mpam_softlim, 0x22),
+
+ CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20),
+ CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21),
+ CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22),
+ CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23),
+ CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24),
+ CMN_EVENT_HNI(rrt_rd_alloc, 0x25),
+ CMN_EVENT_HNI(rrt_wr_alloc, 0x26),
+ CMN_EVENT_HNI(rdt_rd_alloc, 0x27),
+ CMN_EVENT_HNI(rdt_wr_alloc, 0x28),
+ CMN_EVENT_HNI(wdb_alloc, 0x29),
+ CMN_EVENT_HNI(txrsp_retryack, 0x2a),
+ CMN_EVENT_HNI(arvalid_no_arready, 0x2b),
+ CMN_EVENT_HNI(arready_no_arvalid, 0x2c),
+ CMN_EVENT_HNI(awvalid_no_awready, 0x2d),
+ CMN_EVENT_HNI(awready_no_awvalid, 0x2e),
+ CMN_EVENT_HNI(wvalid_no_wready, 0x2f),
+ CMN_EVENT_HNI(txdat_stall, 0x30),
+ CMN_EVENT_HNI(nonpcie_serialization, 0x31),
+ CMN_EVENT_HNI(pcie_serialization, 0x32),
+
+ CMN_EVENT_XP(txflit_valid, 0x01),
+ CMN_EVENT_XP(txflit_stall, 0x02),
+ CMN_EVENT_XP(partial_dat_flit, 0x03),
/* We treat watchpoints as a special made-up class of XP events */
- CMN_EVENT_ATTR(watchpoint_up, CMN_TYPE_WP, 0, 0),
- CMN_EVENT_ATTR(watchpoint_down, CMN_TYPE_WP, 2, 0),
-
- CMN_EVENT_SBSX(rd_req, 0x01),
- CMN_EVENT_SBSX(wr_req, 0x02),
- CMN_EVENT_SBSX(cmo_req, 0x03),
- CMN_EVENT_SBSX(txrsp_retryack, 0x04),
- CMN_EVENT_SBSX(txdat_flitv, 0x05),
- CMN_EVENT_SBSX(txrsp_flitv, 0x06),
- CMN_EVENT_SBSX(rd_req_trkr_occ_cnt_ovfl, 0x11),
- CMN_EVENT_SBSX(wr_req_trkr_occ_cnt_ovfl, 0x12),
- CMN_EVENT_SBSX(cmo_req_trkr_occ_cnt_ovfl, 0x13),
- CMN_EVENT_SBSX(wdb_occ_cnt_ovfl, 0x14),
- CMN_EVENT_SBSX(rd_axi_trkr_occ_cnt_ovfl, 0x15),
- CMN_EVENT_SBSX(cmo_axi_trkr_occ_cnt_ovfl, 0x16),
- CMN_EVENT_SBSX(arvalid_no_arready, 0x21),
- CMN_EVENT_SBSX(awvalid_no_awready, 0x22),
- CMN_EVENT_SBSX(wvalid_no_wready, 0x23),
- CMN_EVENT_SBSX(txdat_stall, 0x24),
- CMN_EVENT_SBSX(txrsp_stall, 0x25),
-
- CMN_EVENT_RNID(s0_rdata_beats, 0x01),
- CMN_EVENT_RNID(s1_rdata_beats, 0x02),
- CMN_EVENT_RNID(s2_rdata_beats, 0x03),
- CMN_EVENT_RNID(rxdat_flits, 0x04),
- CMN_EVENT_RNID(txdat_flits, 0x05),
- CMN_EVENT_RNID(txreq_flits_total, 0x06),
- CMN_EVENT_RNID(txreq_flits_retried, 0x07),
- CMN_EVENT_RNID(rrt_occ_ovfl, 0x08),
- CMN_EVENT_RNID(wrt_occ_ovfl, 0x09),
- CMN_EVENT_RNID(txreq_flits_replayed, 0x0a),
- CMN_EVENT_RNID(wrcancel_sent, 0x0b),
- CMN_EVENT_RNID(s0_wdata_beats, 0x0c),
- CMN_EVENT_RNID(s1_wdata_beats, 0x0d),
- CMN_EVENT_RNID(s2_wdata_beats, 0x0e),
- CMN_EVENT_RNID(rrt_alloc, 0x0f),
- CMN_EVENT_RNID(wrt_alloc, 0x10),
- CMN_EVENT_RNID(rdb_unord, 0x11),
- CMN_EVENT_RNID(rdb_replay, 0x12),
- CMN_EVENT_RNID(rdb_hybrid, 0x13),
- CMN_EVENT_RNID(rdb_ord, 0x14),
+ CMN_EVENT_ATTR(CMN_ANY, watchpoint_up, CMN_TYPE_WP, CMN_WP_UP, 0),
+ CMN_EVENT_ATTR(CMN_ANY, watchpoint_down, CMN_TYPE_WP, CMN_WP_DOWN, 0),
+
+ CMN_EVENT_SBSX(CMN_ANY, rd_req, 0x01),
+ CMN_EVENT_SBSX(CMN_ANY, wr_req, 0x02),
+ CMN_EVENT_SBSX(CMN_ANY, cmo_req, 0x03),
+ CMN_EVENT_SBSX(CMN_ANY, txrsp_retryack, 0x04),
+ CMN_EVENT_SBSX(CMN_ANY, txdat_flitv, 0x05),
+ CMN_EVENT_SBSX(CMN_ANY, txrsp_flitv, 0x06),
+ CMN_EVENT_SBSX(CMN_ANY, rd_req_trkr_occ_cnt_ovfl, 0x11),
+ CMN_EVENT_SBSX(CMN_ANY, wr_req_trkr_occ_cnt_ovfl, 0x12),
+ CMN_EVENT_SBSX(CMN_ANY, cmo_req_trkr_occ_cnt_ovfl, 0x13),
+ CMN_EVENT_SBSX(CMN_ANY, wdb_occ_cnt_ovfl, 0x14),
+ CMN_EVENT_SBSX(CMN_ANY, rd_axi_trkr_occ_cnt_ovfl, 0x15),
+ CMN_EVENT_SBSX(CMN_ANY, cmo_axi_trkr_occ_cnt_ovfl, 0x16),
+ CMN_EVENT_SBSX(CI700, rdb_occ_cnt_ovfl, 0x17),
+ CMN_EVENT_SBSX(CMN_ANY, arvalid_no_arready, 0x21),
+ CMN_EVENT_SBSX(CMN_ANY, awvalid_no_awready, 0x22),
+ CMN_EVENT_SBSX(CMN_ANY, wvalid_no_wready, 0x23),
+ CMN_EVENT_SBSX(CMN_ANY, txdat_stall, 0x24),
+ CMN_EVENT_SBSX(CMN_ANY, txrsp_stall, 0x25),
+
+ CMN_EVENT_RNID(CMN_ANY, s0_rdata_beats, 0x01),
+ CMN_EVENT_RNID(CMN_ANY, s1_rdata_beats, 0x02),
+ CMN_EVENT_RNID(CMN_ANY, s2_rdata_beats, 0x03),
+ CMN_EVENT_RNID(CMN_ANY, rxdat_flits, 0x04),
+ CMN_EVENT_RNID(CMN_ANY, txdat_flits, 0x05),
+ CMN_EVENT_RNID(CMN_ANY, txreq_flits_total, 0x06),
+ CMN_EVENT_RNID(CMN_ANY, txreq_flits_retried, 0x07),
+ CMN_EVENT_RNID(CMN_ANY, rrt_occ_ovfl, 0x08),
+ CMN_EVENT_RNID(CMN_ANY, wrt_occ_ovfl, 0x09),
+ CMN_EVENT_RNID(CMN_ANY, txreq_flits_replayed, 0x0a),
+ CMN_EVENT_RNID(CMN_ANY, wrcancel_sent, 0x0b),
+ CMN_EVENT_RNID(CMN_ANY, s0_wdata_beats, 0x0c),
+ CMN_EVENT_RNID(CMN_ANY, s1_wdata_beats, 0x0d),
+ CMN_EVENT_RNID(CMN_ANY, s2_wdata_beats, 0x0e),
+ CMN_EVENT_RNID(CMN_ANY, rrt_alloc, 0x0f),
+ CMN_EVENT_RNID(CMN_ANY, wrt_alloc, 0x10),
+ CMN_EVENT_RNID(CMN600, rdb_unord, 0x11),
+ CMN_EVENT_RNID(CMN600, rdb_replay, 0x12),
+ CMN_EVENT_RNID(CMN600, rdb_hybrid, 0x13),
+ CMN_EVENT_RNID(CMN600, rdb_ord, 0x14),
+ CMN_EVENT_RNID(CI700, padb_occ_ovfl, 0x11),
+ CMN_EVENT_RNID(CI700, rpdb_occ_ovfl, 0x12),
+ CMN_EVENT_RNID(CI700, rrt_occup_ovfl_slice1, 0x13),
+ CMN_EVENT_RNID(CI700, rrt_occup_ovfl_slice2, 0x14),
+ CMN_EVENT_RNID(CI700, rrt_occup_ovfl_slice3, 0x15),
+ CMN_EVENT_RNID(CI700, wrt_throttled, 0x16),
+
+ CMN_EVENT_MTSX(tc_lookup, 0x01),
+ CMN_EVENT_MTSX(tc_fill, 0x02),
+ CMN_EVENT_MTSX(tc_miss, 0x03),
+ CMN_EVENT_MTSX(tdb_forward, 0x04),
+ CMN_EVENT_MTSX(tcq_hazard, 0x05),
+ CMN_EVENT_MTSX(tcq_rd_alloc, 0x06),
+ CMN_EVENT_MTSX(tcq_wr_alloc, 0x07),
+ CMN_EVENT_MTSX(tcq_cmo_alloc, 0x08),
+ CMN_EVENT_MTSX(axi_rd_req, 0x09),
+ CMN_EVENT_MTSX(axi_wr_req, 0x0a),
+ CMN_EVENT_MTSX(tcq_occ_cnt_ovfl, 0x0b),
+ CMN_EVENT_MTSX(tdb_occ_cnt_ovfl, 0x0c),
NULL
};
@@ -644,7 +909,8 @@ static u32 arm_cmn_wp_config(struct perf_event *event)
config = FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL, dev) |
FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_CHN_SEL, chn) |
FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_GRP, grp) |
- FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE, exc);
+ FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE, exc) |
+ FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL2, dev >> 1);
if (combine && !grp)
config |= CMN_DTM_WPn_CONFIG_WP_COMBINE;
@@ -679,18 +945,19 @@ static void arm_cmn_pmu_disable(struct pmu *pmu)
static u64 arm_cmn_read_dtm(struct arm_cmn *cmn, struct arm_cmn_hw_event *hw,
bool snapshot)
{
+ struct arm_cmn_dtm *dtm = NULL;
struct arm_cmn_node *dn;
- unsigned int i, offset;
- u64 count = 0;
+ unsigned int i, offset, dtm_idx;
+ u64 reg, count = 0;
offset = snapshot ? CMN_DTM_PMEVCNTSR : CMN_DTM_PMEVCNT;
for_each_hw_dn(hw, dn, i) {
- struct arm_cmn_node *xp = arm_cmn_node_to_xp(dn);
- int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i);
- u64 reg = readq_relaxed(xp->pmu_base + offset);
- u16 dtm_count = reg >> (dtm_idx * 16);
-
- count += dtm_count;
+ if (dtm != &cmn->dtms[dn->dtm]) {
+ dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset;
+ reg = readq_relaxed(dtm->base + offset);
+ }
+ dtm_idx = arm_cmn_get_index(hw->dtm_idx, i);
+ count += (u16)(reg >> (dtm_idx * 16));
}
return count;
}
@@ -774,8 +1041,10 @@ static void arm_cmn_event_start(struct perf_event *event, int flags)
u64 mask = CMN_EVENT_WP_MASK(event);
for_each_hw_dn(hw, dn, i) {
- writeq_relaxed(val, dn->pmu_base + CMN_DTM_WPn_VAL(wp_idx));
- writeq_relaxed(mask, dn->pmu_base + CMN_DTM_WPn_MASK(wp_idx));
+ void __iomem *base = dn->pmu_base + CMN_DTM_OFFSET(hw->dtm_offset);
+
+ writeq_relaxed(val, base + CMN_DTM_WPn_VAL(wp_idx));
+ writeq_relaxed(mask, base + CMN_DTM_WPn_MASK(wp_idx));
}
} else for_each_hw_dn(hw, dn, i) {
int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i);
@@ -800,8 +1069,10 @@ static void arm_cmn_event_stop(struct perf_event *event, int flags)
int wp_idx = arm_cmn_wp_idx(event);
for_each_hw_dn(hw, dn, i) {
- writeq_relaxed(0, dn->pmu_base + CMN_DTM_WPn_MASK(wp_idx));
- writeq_relaxed(~0ULL, dn->pmu_base + CMN_DTM_WPn_VAL(wp_idx));
+ void __iomem *base = dn->pmu_base + CMN_DTM_OFFSET(hw->dtm_offset);
+
+ writeq_relaxed(0, base + CMN_DTM_WPn_MASK(wp_idx));
+ writeq_relaxed(~0ULL, base + CMN_DTM_WPn_VAL(wp_idx));
}
} else for_each_hw_dn(hw, dn, i) {
int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i);
@@ -814,14 +1085,15 @@ static void arm_cmn_event_stop(struct perf_event *event, int flags)
}
struct arm_cmn_val {
- u8 dtm_count[CMN_MAX_XPS];
- u8 occupid[CMN_MAX_XPS];
- u8 wp[CMN_MAX_XPS][4];
+ u8 dtm_count[CMN_MAX_DTMS];
+ u8 occupid[CMN_MAX_DTMS];
+ u8 wp[CMN_MAX_DTMS][4];
int dtc_count;
bool cycles;
};
-static void arm_cmn_val_add_event(struct arm_cmn_val *val, struct perf_event *event)
+static void arm_cmn_val_add_event(struct arm_cmn *cmn, struct arm_cmn_val *val,
+ struct perf_event *event)
{
struct arm_cmn_hw_event *hw = to_cmn_hw(event);
struct arm_cmn_node *dn;
@@ -839,33 +1111,33 @@ static void arm_cmn_val_add_event(struct arm_cmn_val *val, struct perf_event *ev
}
val->dtc_count++;
- if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event)))
+ if (arm_cmn_is_occup_event(cmn->model, type, CMN_EVENT_EVENTID(event)))
occupid = CMN_EVENT_OCCUPID(event) + 1;
else
occupid = 0;
for_each_hw_dn(hw, dn, i) {
- int wp_idx, xp = arm_cmn_node_to_xp(dn)->logid;
+ int wp_idx, dtm = dn->dtm;
- val->dtm_count[xp]++;
- val->occupid[xp] = occupid;
+ val->dtm_count[dtm]++;
+ val->occupid[dtm] = occupid;
if (type != CMN_TYPE_WP)
continue;
wp_idx = arm_cmn_wp_idx(event);
- val->wp[xp][wp_idx] = CMN_EVENT_WP_COMBINE(event) + 1;
+ val->wp[dtm][wp_idx] = CMN_EVENT_WP_COMBINE(event) + 1;
}
}
-static int arm_cmn_validate_group(struct perf_event *event)
+static int arm_cmn_validate_group(struct arm_cmn *cmn, struct perf_event *event)
{
struct arm_cmn_hw_event *hw = to_cmn_hw(event);
struct arm_cmn_node *dn;
struct perf_event *sibling, *leader = event->group_leader;
enum cmn_node_type type;
- struct arm_cmn_val val;
- int i;
+ struct arm_cmn_val *val;
+ int i, ret = -EINVAL;
u8 occupid;
if (leader == event)
@@ -874,54 +1146,61 @@ static int arm_cmn_validate_group(struct perf_event *event)
if (event->pmu != leader->pmu && !is_software_event(leader))
return -EINVAL;
- memset(&val, 0, sizeof(val));
+ val = kzalloc(sizeof(*val), GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
- arm_cmn_val_add_event(&val, leader);
+ arm_cmn_val_add_event(cmn, val, leader);
for_each_sibling_event(sibling, leader)
- arm_cmn_val_add_event(&val, sibling);
+ arm_cmn_val_add_event(cmn, val, sibling);
type = CMN_EVENT_TYPE(event);
- if (type == CMN_TYPE_DTC)
- return val.cycles ? -EINVAL : 0;
+ if (type == CMN_TYPE_DTC) {
+ ret = val->cycles ? -EINVAL : 0;
+ goto done;
+ }
- if (val.dtc_count == CMN_DT_NUM_COUNTERS)
- return -EINVAL;
+ if (val->dtc_count == CMN_DT_NUM_COUNTERS)
+ goto done;
- if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event)))
+ if (arm_cmn_is_occup_event(cmn->model, type, CMN_EVENT_EVENTID(event)))
occupid = CMN_EVENT_OCCUPID(event) + 1;
else
occupid = 0;
for_each_hw_dn(hw, dn, i) {
- int wp_idx, wp_cmb, xp = arm_cmn_node_to_xp(dn)->logid;
+ int wp_idx, wp_cmb, dtm = dn->dtm;
- if (val.dtm_count[xp] == CMN_DTM_NUM_COUNTERS)
- return -EINVAL;
+ if (val->dtm_count[dtm] == CMN_DTM_NUM_COUNTERS)
+ goto done;
- if (occupid && val.occupid[xp] && occupid != val.occupid[xp])
- return -EINVAL;
+ if (occupid && val->occupid[dtm] && occupid != val->occupid[dtm])
+ goto done;
if (type != CMN_TYPE_WP)
continue;
wp_idx = arm_cmn_wp_idx(event);
- if (val.wp[xp][wp_idx])
- return -EINVAL;
+ if (val->wp[dtm][wp_idx])
+ goto done;
- wp_cmb = val.wp[xp][wp_idx ^ 1];
+ wp_cmb = val->wp[dtm][wp_idx ^ 1];
if (wp_cmb && wp_cmb != CMN_EVENT_WP_COMBINE(event) + 1)
- return -EINVAL;
+ goto done;
}
- return 0;
+ ret = 0;
+done:
+ kfree(val);
+ return ret;
}
static int arm_cmn_event_init(struct perf_event *event)
{
struct arm_cmn *cmn = to_cmn(event->pmu);
struct arm_cmn_hw_event *hw = to_cmn_hw(event);
+ struct arm_cmn_node *dn;
enum cmn_node_type type;
- unsigned int i;
bool bynodeid;
u16 nodeid, eventid;
@@ -947,38 +1226,37 @@ static int arm_cmn_event_init(struct perf_event *event)
eventid = CMN_EVENT_EVENTID(event);
if (eventid != CMN_WP_UP && eventid != CMN_WP_DOWN)
return -EINVAL;
+ /* ...but the DTM may depend on which port we're watching */
+ if (cmn->multi_dtm)
+ hw->dtm_offset = CMN_EVENT_WP_DEV_SEL(event) / 2;
}
bynodeid = CMN_EVENT_BYNODEID(event);
nodeid = CMN_EVENT_NODEID(event);
hw->dn = arm_cmn_node(cmn, type);
- for (i = hw->dn - cmn->dns; i < cmn->num_dns && cmn->dns[i].type == type; i++) {
- if (!bynodeid) {
- hw->num_dns++;
- } else if (cmn->dns[i].id != nodeid) {
+ if (!hw->dn)
+ return -EINVAL;
+ for (dn = hw->dn; dn->type == type; dn++) {
+ if (bynodeid && dn->id != nodeid) {
hw->dn++;
- } else {
- hw->num_dns = 1;
- break;
+ continue;
}
+ hw->dtcs_used |= arm_cmn_node_to_xp(cmn, dn)->dtc;
+ hw->num_dns++;
+ if (bynodeid)
+ break;
}
if (!hw->num_dns) {
- int bits = arm_cmn_xyidbits(cmn);
+ struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, nodeid);
dev_dbg(cmn->dev, "invalid node 0x%x (%d,%d,%d,%d) type 0x%x\n",
- nodeid, CMN_NODEID_X(nodeid, bits), CMN_NODEID_Y(nodeid, bits),
- CMN_NODEID_PID(nodeid), CMN_NODEID_DEVID(nodeid), type);
+ nodeid, nid.x, nid.y, nid.port, nid.dev, type);
return -EINVAL;
}
- /*
- * By assuming events count in all DTC domains, we cunningly avoid
- * needing to know anything about how XPs are assigned to domains.
- */
- hw->dtcs_used = (1U << cmn->num_dtcs) - 1;
- return arm_cmn_validate_group(event);
+ return arm_cmn_validate_group(cmn, event);
}
static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event,
@@ -988,17 +1266,17 @@ static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event,
enum cmn_node_type type = CMN_EVENT_TYPE(event);
while (i--) {
- struct arm_cmn_node *xp = arm_cmn_node_to_xp(hw->dn + i);
+ struct arm_cmn_dtm *dtm = &cmn->dtms[hw->dn[i].dtm] + hw->dtm_offset;
unsigned int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i);
if (type == CMN_TYPE_WP)
- hw->dn[i].wp_event[arm_cmn_wp_idx(event)] = -1;
+ dtm->wp_event[arm_cmn_wp_idx(event)] = -1;
- if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event)))
+ if (arm_cmn_is_occup_event(cmn->model, type, CMN_EVENT_EVENTID(event)))
hw->dn[i].occupid_count--;
- xp->pmu_config_low &= ~CMN__PMEVCNT_PAIRED(dtm_idx);
- writel_relaxed(xp->pmu_config_low, xp->pmu_base + CMN_DTM_PMU_CONFIG);
+ dtm->pmu_config_low &= ~CMN__PMEVCNT_PAIRED(dtm_idx);
+ writel_relaxed(dtm->pmu_config_low, dtm->base + CMN_DTM_PMU_CONFIG);
}
memset(hw->dtm_idx, 0, sizeof(hw->dtm_idx));
@@ -1040,12 +1318,12 @@ static int arm_cmn_event_add(struct perf_event *event, int flags)
/* ...then the local counters to feed it. */
for_each_hw_dn(hw, dn, i) {
- struct arm_cmn_node *xp = arm_cmn_node_to_xp(dn);
+ struct arm_cmn_dtm *dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset;
unsigned int dtm_idx, shift;
u64 reg;
dtm_idx = 0;
- while (xp->pmu_config_low & CMN__PMEVCNT_PAIRED(dtm_idx))
+ while (dtm->pmu_config_low & CMN__PMEVCNT_PAIRED(dtm_idx))
if (++dtm_idx == CMN_DTM_NUM_COUNTERS)
goto free_dtms;
@@ -1055,26 +1333,28 @@ static int arm_cmn_event_add(struct perf_event *event, int flags)
int tmp, wp_idx = arm_cmn_wp_idx(event);
u32 cfg = arm_cmn_wp_config(event);
- if (dn->wp_event[wp_idx] >= 0)
+ if (dtm->wp_event[wp_idx] >= 0)
goto free_dtms;
- tmp = dn->wp_event[wp_idx ^ 1];
+ tmp = dtm->wp_event[wp_idx ^ 1];
if (tmp >= 0 && CMN_EVENT_WP_COMBINE(event) !=
CMN_EVENT_WP_COMBINE(dtc->counters[tmp]))
goto free_dtms;
input_sel = CMN__PMEVCNT0_INPUT_SEL_WP + wp_idx;
- dn->wp_event[wp_idx] = dtc_idx;
- writel_relaxed(cfg, dn->pmu_base + CMN_DTM_WPn_CONFIG(wp_idx));
+ dtm->wp_event[wp_idx] = dtc_idx;
+ writel_relaxed(cfg, dtm->base + CMN_DTM_WPn_CONFIG(wp_idx));
} else {
- unsigned int port = CMN_NODEID_PID(dn->id);
- unsigned int dev = CMN_NODEID_DEVID(dn->id);
+ struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
+
+ if (cmn->multi_dtm)
+ nid.port %= 2;
input_sel = CMN__PMEVCNT0_INPUT_SEL_DEV + dtm_idx +
- (port << 4) + (dev << 2);
+ (nid.port << 4) + (nid.dev << 2);
- if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event))) {
- int occupid = CMN_EVENT_OCCUPID(event);
+ if (arm_cmn_is_occup_event(cmn->model, type, CMN_EVENT_EVENTID(event))) {
+ u8 occupid = CMN_EVENT_OCCUPID(event);
if (dn->occupid_count == 0) {
dn->occupid_val = occupid;
@@ -1089,13 +1369,13 @@ static int arm_cmn_event_add(struct perf_event *event, int flags)
arm_cmn_set_index(hw->dtm_idx, i, dtm_idx);
- xp->input_sel[dtm_idx] = input_sel;
+ dtm->input_sel[dtm_idx] = input_sel;
shift = CMN__PMEVCNTn_GLOBAL_NUM_SHIFT(dtm_idx);
- xp->pmu_config_low &= ~(CMN__PMEVCNT0_GLOBAL_NUM << shift);
- xp->pmu_config_low |= FIELD_PREP(CMN__PMEVCNT0_GLOBAL_NUM, dtc_idx) << shift;
- xp->pmu_config_low |= CMN__PMEVCNT_PAIRED(dtm_idx);
- reg = (u64)le32_to_cpu(xp->pmu_config_high) << 32 | xp->pmu_config_low;
- writeq_relaxed(reg, xp->pmu_base + CMN_DTM_PMU_CONFIG);
+ dtm->pmu_config_low &= ~(CMN__PMEVCNT0_GLOBAL_NUM << shift);
+ dtm->pmu_config_low |= FIELD_PREP(CMN__PMEVCNT0_GLOBAL_NUM, dtc_idx) << shift;
+ dtm->pmu_config_low |= CMN__PMEVCNT_PAIRED(dtm_idx);
+ reg = (u64)le32_to_cpu(dtm->pmu_config_high) << 32 | dtm->pmu_config_low;
+ writeq_relaxed(reg, dtm->base + CMN_DTM_PMU_CONFIG);
}
/* Go go go! */
@@ -1147,23 +1427,47 @@ static int arm_cmn_commit_txn(struct pmu *pmu)
return 0;
}
-static int arm_cmn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
+static void arm_cmn_migrate(struct arm_cmn *cmn, unsigned int cpu)
+{
+ unsigned int i;
+
+ perf_pmu_migrate_context(&cmn->pmu, cmn->cpu, cpu);
+ for (i = 0; i < cmn->num_dtcs; i++)
+ irq_set_affinity(cmn->dtc[i].irq, cpumask_of(cpu));
+ cmn->cpu = cpu;
+}
+
+static int arm_cmn_pmu_online_cpu(unsigned int cpu, struct hlist_node *cpuhp_node)
{
struct arm_cmn *cmn;
- unsigned int i, target;
+ int node;
- cmn = hlist_entry_safe(node, struct arm_cmn, cpuhp_node);
- if (cpu != cmn->cpu)
- return 0;
+ cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node);
+ node = dev_to_node(cmn->dev);
+ if (node != NUMA_NO_NODE && cpu_to_node(cmn->cpu) != node && cpu_to_node(cpu) == node)
+ arm_cmn_migrate(cmn, cpu);
+ return 0;
+}
+
+static int arm_cmn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *cpuhp_node)
+{
+ struct arm_cmn *cmn;
+ unsigned int target;
+ int node;
+ cpumask_t mask;
- target = cpumask_any_but(cpu_online_mask, cpu);
- if (target >= nr_cpu_ids)
+ cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node);
+ if (cpu != cmn->cpu)
return 0;
- perf_pmu_migrate_context(&cmn->pmu, cpu, target);
- for (i = 0; i < cmn->num_dtcs; i++)
- irq_set_affinity(cmn->dtc[i].irq, cpumask_of(target));
- cmn->cpu = target;
+ node = dev_to_node(cmn->dev);
+ if (cpumask_and(&mask, cpumask_of_node(node), cpu_online_mask) &&
+ cpumask_andnot(&mask, &mask, cpumask_of(cpu)))
+ target = cpumask_any(&mask);
+ else
+ target = cpumask_any_but(cpu_online_mask, cpu);
+ if (target < nr_cpu_ids)
+ arm_cmn_migrate(cmn, target);
return 0;
}
@@ -1231,23 +1535,22 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn)
return 0;
}
-static void arm_cmn_init_dtm(struct arm_cmn_node *xp)
+static void arm_cmn_init_dtm(struct arm_cmn_dtm *dtm, struct arm_cmn_node *xp, int idx)
{
int i;
+ dtm->base = xp->pmu_base + CMN_DTM_OFFSET(idx);
+ dtm->pmu_config_low = CMN_DTM_PMU_CONFIG_PMU_EN;
for (i = 0; i < 4; i++) {
- xp->wp_event[i] = -1;
- writeq_relaxed(0, xp->pmu_base + CMN_DTM_WPn_MASK(i));
- writeq_relaxed(~0ULL, xp->pmu_base + CMN_DTM_WPn_VAL(i));
+ dtm->wp_event[i] = -1;
+ writeq_relaxed(0, dtm->base + CMN_DTM_WPn_MASK(i));
+ writeq_relaxed(~0ULL, dtm->base + CMN_DTM_WPn_VAL(i));
}
- xp->pmu_config_low = CMN_DTM_PMU_CONFIG_PMU_EN;
- xp->dtc = -1;
}
static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int idx)
{
struct arm_cmn_dtc *dtc = cmn->dtc + idx;
- struct arm_cmn_node *xp;
dtc->base = dn->pmu_base - CMN_PMU_OFFSET;
dtc->irq = platform_get_irq(to_platform_device(cmn->dev), idx);
@@ -1258,10 +1561,6 @@ static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int id
writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR);
writel_relaxed(CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
- /* We do at least know that a DTC's XP must be in that DTC's domain */
- xp = arm_cmn_node_to_xp(dn);
- xp->dtc = idx;
-
return 0;
}
@@ -1278,8 +1577,9 @@ static int arm_cmn_node_cmp(const void *a, const void *b)
static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
{
- struct arm_cmn_node *dn;
+ struct arm_cmn_node *dn, *xp;
int dtc_idx = 0;
+ u8 dtcs_present = (1 << cmn->num_dtcs) - 1;
cmn->dtc = devm_kcalloc(cmn->dev, cmn->num_dtcs, sizeof(cmn->dtc[0]), GFP_KERNEL);
if (!cmn->dtc)
@@ -1289,14 +1589,26 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
cmn->xps = arm_cmn_node(cmn, CMN_TYPE_XP);
- for (dn = cmn->dns; dn < cmn->dns + cmn->num_dns; dn++) {
- if (dn->type != CMN_TYPE_XP)
- arm_cmn_init_node_to_xp(cmn, dn);
- else if (cmn->num_dtcs == 1)
- dn->dtc = 0;
+ for (dn = cmn->dns; dn->type; dn++) {
+ if (dn->type == CMN_TYPE_XP) {
+ dn->dtc &= dtcs_present;
+ continue;
+ }
- if (dn->type == CMN_TYPE_DTC)
- arm_cmn_init_dtc(cmn, dn, dtc_idx++);
+ xp = arm_cmn_node_to_xp(cmn, dn);
+ dn->dtm = xp->dtm;
+ if (cmn->multi_dtm)
+ dn->dtm += arm_cmn_nid(cmn, dn->id).port / 2;
+
+ if (dn->type == CMN_TYPE_DTC) {
+ int err;
+ /* We do at least know that a DTC's XP must be in that DTC's domain */
+ if (xp->dtc == 0xf)
+ xp->dtc = 1 << dtc_idx;
+ err = arm_cmn_init_dtc(cmn, dn, dtc_idx++);
+ if (err)
+ return err;
+ }
/* To the PMU, RN-Ds don't add anything over RN-Is, so smoosh them together */
if (dn->type == CMN_TYPE_RND)
@@ -1335,19 +1647,25 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
{
void __iomem *cfg_region;
struct arm_cmn_node cfg, *dn;
+ struct arm_cmn_dtm *dtm;
u16 child_count, child_poff;
u32 xp_offset[CMN_MAX_XPS];
u64 reg;
int i, j;
+ size_t sz;
+
+ arm_cmn_init_node_info(cmn, rgn_offset, &cfg);
+ if (cfg.type != CMN_TYPE_CFG)
+ return -ENODEV;
cfg_region = cmn->base + rgn_offset;
reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_2);
cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg);
- dev_dbg(cmn->dev, "periph_id_2 revision: %d\n", cmn->rev);
- arm_cmn_init_node_info(cmn, rgn_offset, &cfg);
- if (cfg.type != CMN_TYPE_CFG)
- return -ENODEV;
+ reg = readq_relaxed(cfg_region + CMN_CFGM_INFO_GLOBAL);
+ cmn->multi_dtm = reg & CMN_INFO_MULTIPLE_DTM_EN;
+ cmn->rsp_vc_num = FIELD_GET(CMN_INFO_RSP_VC_NUM, reg);
+ cmn->dat_vc_num = FIELD_GET(CMN_INFO_DAT_VC_NUM, reg);
reg = readq_relaxed(cfg_region + CMN_CHILD_INFO);
child_count = FIELD_GET(CMN_CI_CHILD_COUNT, reg);
@@ -1365,20 +1683,28 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
cmn->num_dns += FIELD_GET(CMN_CI_CHILD_COUNT, reg);
}
- /* Cheeky +1 to help terminate pointer-based iteration */
- cmn->dns = devm_kcalloc(cmn->dev, cmn->num_dns + 1,
- sizeof(*cmn->dns), GFP_KERNEL);
- if (!cmn->dns)
+ /* Cheeky +1 to help terminate pointer-based iteration later */
+ dn = devm_kcalloc(cmn->dev, cmn->num_dns + 1, sizeof(*dn), GFP_KERNEL);
+ if (!dn)
+ return -ENOMEM;
+
+ /* Initial safe upper bound on DTMs for any possible mesh layout */
+ i = cmn->num_xps;
+ if (cmn->multi_dtm)
+ i += cmn->num_xps + 1;
+ dtm = devm_kcalloc(cmn->dev, i, sizeof(*dtm), GFP_KERNEL);
+ if (!dtm)
return -ENOMEM;
/* Pass 2: now we can actually populate the nodes */
- dn = cmn->dns;
+ cmn->dns = dn;
+ cmn->dtms = dtm;
for (i = 0; i < cmn->num_xps; i++) {
void __iomem *xp_region = cmn->base + xp_offset[i];
struct arm_cmn_node *xp = dn++;
+ unsigned int xp_ports = 0;
arm_cmn_init_node_info(cmn, xp_offset[i], xp);
- arm_cmn_init_dtm(xp);
/*
* Thanks to the order in which XP logical IDs seem to be
* assigned, we can handily infer the mesh X dimension by
@@ -1388,6 +1714,40 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
if (xp->id == (1 << 3))
cmn->mesh_x = xp->logid;
+ if (cmn->model == CMN600)
+ xp->dtc = 0xf;
+ else
+ xp->dtc = 1 << readl_relaxed(xp_region + CMN_DTM_UNIT_INFO);
+
+ xp->dtm = dtm - cmn->dtms;
+ arm_cmn_init_dtm(dtm++, xp, 0);
+ /*
+ * Keeping track of connected ports will let us filter out
+ * unnecessary XP events easily. We can also reliably infer the
+ * "extra device ports" configuration for the node ID format
+ * from this, since in that case we will see at least one XP
+ * with port 2 connected, for the HN-D.
+ */
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P0))
+ xp_ports |= BIT(0);
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P1))
+ xp_ports |= BIT(1);
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P2))
+ xp_ports |= BIT(2);
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P3))
+ xp_ports |= BIT(3);
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P4))
+ xp_ports |= BIT(4);
+ if (readq_relaxed(xp_region + CMN_MXP__CONNECT_INFO_P5))
+ xp_ports |= BIT(5);
+
+ if (cmn->multi_dtm && (xp_ports & 0xc))
+ arm_cmn_init_dtm(dtm++, xp, 1);
+ if (cmn->multi_dtm && (xp_ports & 0x30))
+ arm_cmn_init_dtm(dtm++, xp, 2);
+
+ cmn->ports_used |= xp_ports;
+
reg = readq_relaxed(xp_region + CMN_CHILD_INFO);
child_count = FIELD_GET(CMN_CI_CHILD_COUNT, reg);
child_poff = FIELD_GET(CMN_CI_CHILD_PTR_OFFSET, reg);
@@ -1422,11 +1782,14 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
case CMN_TYPE_SBSX:
case CMN_TYPE_RNI:
case CMN_TYPE_RND:
+ case CMN_TYPE_MTSX:
case CMN_TYPE_CXRA:
case CMN_TYPE_CXHA:
dn++;
break;
/* Nothing to see here */
+ case CMN_TYPE_MPAM_S:
+ case CMN_TYPE_MPAM_NS:
case CMN_TYPE_RNSAM:
case CMN_TYPE_CXLA:
break;
@@ -1441,6 +1804,16 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
/* Correct for any nodes we skipped */
cmn->num_dns = dn - cmn->dns;
+ sz = (void *)(dn + 1) - (void *)cmn->dns;
+ dn = devm_krealloc(cmn->dev, cmn->dns, sz, GFP_KERNEL);
+ if (dn)
+ cmn->dns = dn;
+
+ sz = (void *)dtm - (void *)cmn->dtms;
+ dtm = devm_krealloc(cmn->dev, cmn->dtms, sz, GFP_KERNEL);
+ if (dtm)
+ cmn->dtms = dtm;
+
/*
* If mesh_x wasn't set during discovery then we never saw
* an XP at (0,1), thus we must have an Nx1 configuration.
@@ -1449,13 +1822,20 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
cmn->mesh_x = cmn->num_xps;
cmn->mesh_y = cmn->num_xps / cmn->mesh_x;
- dev_dbg(cmn->dev, "mesh %dx%d, ID width %d\n",
- cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn));
+ /* 1x1 config plays havoc with XP event encodings */
+ if (cmn->num_xps == 1)
+ dev_warn(cmn->dev, "1x1 config not fully supported, translate XP events manually\n");
+
+ dev_dbg(cmn->dev, "model %d, periph_id_2 revision %d\n", cmn->model, cmn->rev);
+ reg = cmn->ports_used;
+ dev_dbg(cmn->dev, "mesh %dx%d, ID width %d, ports %6pbl%s\n",
+ cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn), &reg,
+ cmn->multi_dtm ? ", multi-DTM" : "");
return 0;
}
-static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn)
+static int arm_cmn600_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn)
{
struct resource *cfg, *root;
@@ -1482,21 +1862,11 @@ static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn)
return root->start - cfg->start;
}
-static int arm_cmn_of_probe(struct platform_device *pdev, struct arm_cmn *cmn)
+static int arm_cmn600_of_probe(struct device_node *np)
{
- struct device_node *np = pdev->dev.of_node;
u32 rootnode;
- int ret;
-
- cmn->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(cmn->base))
- return PTR_ERR(cmn->base);
- ret = of_property_read_u32(np, "arm,root-node", &rootnode);
- if (ret)
- return ret;
-
- return rootnode;
+ return of_property_read_u32(np, "arm,root-node", &rootnode) ?: rootnode;
}
static int arm_cmn_probe(struct platform_device *pdev)
@@ -1504,19 +1874,26 @@ static int arm_cmn_probe(struct platform_device *pdev)
struct arm_cmn *cmn;
const char *name;
static atomic_t id;
- int err, rootnode;
+ int err, rootnode, this_id;
cmn = devm_kzalloc(&pdev->dev, sizeof(*cmn), GFP_KERNEL);
if (!cmn)
return -ENOMEM;
cmn->dev = &pdev->dev;
+ cmn->model = (unsigned long)device_get_match_data(cmn->dev);
platform_set_drvdata(pdev, cmn);
- if (has_acpi_companion(cmn->dev))
- rootnode = arm_cmn_acpi_probe(pdev, cmn);
- else
- rootnode = arm_cmn_of_probe(pdev, cmn);
+ if (cmn->model == CMN600 && has_acpi_companion(cmn->dev)) {
+ rootnode = arm_cmn600_acpi_probe(pdev, cmn);
+ } else {
+ rootnode = 0;
+ cmn->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(cmn->base))
+ return PTR_ERR(cmn->base);
+ if (cmn->model == CMN600)
+ rootnode = arm_cmn600_of_probe(pdev->dev.of_node);
+ }
if (rootnode < 0)
return rootnode;
@@ -1532,7 +1909,7 @@ static int arm_cmn_probe(struct platform_device *pdev)
if (err)
return err;
- cmn->cpu = raw_smp_processor_id();
+ cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev));
cmn->pmu = (struct pmu) {
.module = THIS_MODULE,
.attr_groups = arm_cmn_attr_groups,
@@ -1551,7 +1928,8 @@ static int arm_cmn_probe(struct platform_device *pdev)
.cancel_txn = arm_cmn_end_txn,
};
- name = devm_kasprintf(cmn->dev, GFP_KERNEL, "arm_cmn_%d", atomic_fetch_inc(&id));
+ this_id = atomic_fetch_inc(&id);
+ name = devm_kasprintf(cmn->dev, GFP_KERNEL, "arm_cmn_%d", this_id);
if (!name)
return -ENOMEM;
@@ -1561,7 +1939,10 @@ static int arm_cmn_probe(struct platform_device *pdev)
err = perf_pmu_register(&cmn->pmu, name, -1);
if (err)
- cpuhp_state_remove_instance(arm_cmn_hp_state, &cmn->cpuhp_node);
+ cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node);
+ else
+ arm_cmn_debugfs_init(cmn, this_id);
+
return err;
}
@@ -1572,13 +1953,15 @@ static int arm_cmn_remove(struct platform_device *pdev)
writel_relaxed(0, cmn->dtc[0].base + CMN_DT_DTC_CTL);
perf_pmu_unregister(&cmn->pmu);
- cpuhp_state_remove_instance(arm_cmn_hp_state, &cmn->cpuhp_node);
+ cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node);
+ debugfs_remove(cmn->debug);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id arm_cmn_of_match[] = {
- { .compatible = "arm,cmn-600", },
+ { .compatible = "arm,cmn-600", .data = (void *)CMN600 },
+ { .compatible = "arm,ci-700", .data = (void *)CI700 },
{}
};
MODULE_DEVICE_TABLE(of, arm_cmn_of_match);
@@ -1586,7 +1969,7 @@ MODULE_DEVICE_TABLE(of, arm_cmn_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id arm_cmn_acpi_match[] = {
- { "ARMHC600", },
+ { "ARMHC600", CMN600 },
{}
};
MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match);
@@ -1607,15 +1990,20 @@ static int __init arm_cmn_init(void)
int ret;
ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
- "perf/arm/cmn:online", NULL,
+ "perf/arm/cmn:online",
+ arm_cmn_pmu_online_cpu,
arm_cmn_pmu_offline_cpu);
if (ret < 0)
return ret;
arm_cmn_hp_state = ret;
+ arm_cmn_debugfs = debugfs_create_dir("arm-cmn", NULL);
+
ret = platform_driver_register(&arm_cmn_driver);
- if (ret)
+ if (ret) {
cpuhp_remove_multi_state(arm_cmn_hp_state);
+ debugfs_remove(arm_cmn_debugfs);
+ }
return ret;
}
@@ -1623,6 +2011,7 @@ static void __exit arm_cmn_exit(void)
{
platform_driver_unregister(&arm_cmn_driver);
cpuhp_remove_multi_state(arm_cmn_hp_state);
+ debugfs_remove(arm_cmn_debugfs);
}
module_init(arm_cmn_init);
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 226348822ab3..1ae19f7301b2 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -47,6 +47,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/msi.h>
+#include <linux/of.h>
#include <linux/perf_event.h>
#include <linux/platform_device.h>
#include <linux/smp.h>
@@ -75,6 +76,10 @@
#define SMMU_PMCG_CR 0xE04
#define SMMU_PMCG_CR_ENABLE BIT(0)
#define SMMU_PMCG_IIDR 0xE08
+#define SMMU_PMCG_IIDR_PRODUCTID GENMASK(31, 20)
+#define SMMU_PMCG_IIDR_VARIANT GENMASK(19, 16)
+#define SMMU_PMCG_IIDR_REVISION GENMASK(15, 12)
+#define SMMU_PMCG_IIDR_IMPLEMENTER GENMASK(11, 0)
#define SMMU_PMCG_CEID0 0xE20
#define SMMU_PMCG_CEID1 0xE28
#define SMMU_PMCG_IRQ_CTRL 0xE50
@@ -83,6 +88,20 @@
#define SMMU_PMCG_IRQ_CFG1 0xE60
#define SMMU_PMCG_IRQ_CFG2 0xE64
+/* IMP-DEF ID registers */
+#define SMMU_PMCG_PIDR0 0xFE0
+#define SMMU_PMCG_PIDR0_PART_0 GENMASK(7, 0)
+#define SMMU_PMCG_PIDR1 0xFE4
+#define SMMU_PMCG_PIDR1_DES_0 GENMASK(7, 4)
+#define SMMU_PMCG_PIDR1_PART_1 GENMASK(3, 0)
+#define SMMU_PMCG_PIDR2 0xFE8
+#define SMMU_PMCG_PIDR2_REVISION GENMASK(7, 4)
+#define SMMU_PMCG_PIDR2_DES_1 GENMASK(2, 0)
+#define SMMU_PMCG_PIDR3 0xFEC
+#define SMMU_PMCG_PIDR3_REVAND GENMASK(7, 4)
+#define SMMU_PMCG_PIDR4 0xFD0
+#define SMMU_PMCG_PIDR4_DES_2 GENMASK(3, 0)
+
/* MSI config fields */
#define MSI_CFG0_ADDR_MASK GENMASK_ULL(51, 2)
#define MSI_CFG2_MEMATTR_DEVICE_nGnRE 0x1
@@ -754,6 +773,41 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu)
dev_notice(smmu_pmu->dev, "option mask 0x%x\n", smmu_pmu->options);
}
+static bool smmu_pmu_coresight_id_regs(struct smmu_pmu *smmu_pmu)
+{
+ return of_device_is_compatible(smmu_pmu->dev->of_node,
+ "arm,mmu-600-pmcg");
+}
+
+static void smmu_pmu_get_iidr(struct smmu_pmu *smmu_pmu)
+{
+ u32 iidr = readl_relaxed(smmu_pmu->reg_base + SMMU_PMCG_IIDR);
+
+ if (!iidr && smmu_pmu_coresight_id_regs(smmu_pmu)) {
+ u32 pidr0 = readl(smmu_pmu->reg_base + SMMU_PMCG_PIDR0);
+ u32 pidr1 = readl(smmu_pmu->reg_base + SMMU_PMCG_PIDR1);
+ u32 pidr2 = readl(smmu_pmu->reg_base + SMMU_PMCG_PIDR2);
+ u32 pidr3 = readl(smmu_pmu->reg_base + SMMU_PMCG_PIDR3);
+ u32 pidr4 = readl(smmu_pmu->reg_base + SMMU_PMCG_PIDR4);
+
+ u32 productid = FIELD_GET(SMMU_PMCG_PIDR0_PART_0, pidr0) |
+ (FIELD_GET(SMMU_PMCG_PIDR1_PART_1, pidr1) << 8);
+ u32 variant = FIELD_GET(SMMU_PMCG_PIDR2_REVISION, pidr2);
+ u32 revision = FIELD_GET(SMMU_PMCG_PIDR3_REVAND, pidr3);
+ u32 implementer =
+ FIELD_GET(SMMU_PMCG_PIDR1_DES_0, pidr1) |
+ (FIELD_GET(SMMU_PMCG_PIDR2_DES_1, pidr2) << 4) |
+ (FIELD_GET(SMMU_PMCG_PIDR4_DES_2, pidr4) << 8);
+
+ iidr = FIELD_PREP(SMMU_PMCG_IIDR_PRODUCTID, productid) |
+ FIELD_PREP(SMMU_PMCG_IIDR_VARIANT, variant) |
+ FIELD_PREP(SMMU_PMCG_IIDR_REVISION, revision) |
+ FIELD_PREP(SMMU_PMCG_IIDR_IMPLEMENTER, implementer);
+ }
+
+ smmu_pmu->iidr = iidr;
+}
+
static int smmu_pmu_probe(struct platform_device *pdev)
{
struct smmu_pmu *smmu_pmu;
@@ -825,7 +879,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
return err;
}
- smmu_pmu->iidr = readl_relaxed(smmu_pmu->reg_base + SMMU_PMCG_IIDR);
+ smmu_pmu_get_iidr(smmu_pmu);
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "smmuv3_pmcg_%llx",
(res_0->start) >> SMMU_PMCG_PA_SHIFT);
@@ -834,7 +888,8 @@ static int smmu_pmu_probe(struct platform_device *pdev)
return -EINVAL;
}
- smmu_pmu_get_acpi_options(smmu_pmu);
+ if (!dev->of_node)
+ smmu_pmu_get_acpi_options(smmu_pmu);
/* Pick one CPU to be the preferred one to use */
smmu_pmu->on_cpu = raw_smp_processor_id();
@@ -884,9 +939,18 @@ static void smmu_pmu_shutdown(struct platform_device *pdev)
smmu_pmu_disable(&smmu_pmu->pmu);
}
+#ifdef CONFIG_OF
+static const struct of_device_id smmu_pmu_of_match[] = {
+ { .compatible = "arm,smmu-v3-pmcg" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, smmu_pmu_of_match);
+#endif
+
static struct platform_driver smmu_pmu_driver = {
.driver = {
.name = "arm-smmu-v3-pmcg",
+ .of_match_table = of_match_ptr(smmu_pmu_of_match),
.suppress_bind_attrs = true,
},
.probe = smmu_pmu_probe,
diff --git a/drivers/perf/hisilicon/Kconfig b/drivers/perf/hisilicon/Kconfig
index c5d1b7019fff..5546218b5598 100644
--- a/drivers/perf/hisilicon/Kconfig
+++ b/drivers/perf/hisilicon/Kconfig
@@ -5,3 +5,12 @@ config HISI_PMU
help
Support for HiSilicon SoC L3 Cache performance monitor, Hydra Home
Agent performance monitor and DDR Controller performance monitor.
+
+config HISI_PCIE_PMU
+ tristate "HiSilicon PCIE PERF PMU"
+ depends on PCI && ARM64
+ help
+ Provide support for HiSilicon PCIe performance monitoring unit (PMU)
+ RCiEP devices.
+ Adds the PCIe PMU into perf events system for monitoring latency,
+ bandwidth etc.
diff --git a/drivers/perf/hisilicon/Makefile b/drivers/perf/hisilicon/Makefile
index 7643c9f93e36..506ed39e3266 100644
--- a/drivers/perf/hisilicon/Makefile
+++ b/drivers/perf/hisilicon/Makefile
@@ -2,3 +2,5 @@
obj-$(CONFIG_HISI_PMU) += hisi_uncore_pmu.o hisi_uncore_l3c_pmu.o \
hisi_uncore_hha_pmu.o hisi_uncore_ddrc_pmu.o hisi_uncore_sllc_pmu.o \
hisi_uncore_pa_pmu.o
+
+obj-$(CONFIG_HISI_PCIE_PMU) += hisi_pcie_pmu.o
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
new file mode 100644
index 000000000000..21771708597d
--- /dev/null
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -0,0 +1,948 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This driver adds support for PCIe PMU RCiEP device. Related
+ * perf events are bandwidth, latency etc.
+ *
+ * Copyright (C) 2021 HiSilicon Limited
+ * Author: Qi Liu <liuqi115@huawei.com>
+ */
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/bug.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/perf_event.h>
+
+#define DRV_NAME "hisi_pcie_pmu"
+/* Define registers */
+#define HISI_PCIE_GLOBAL_CTRL 0x00
+#define HISI_PCIE_EVENT_CTRL 0x010
+#define HISI_PCIE_CNT 0x090
+#define HISI_PCIE_EXT_CNT 0x110
+#define HISI_PCIE_INT_STAT 0x150
+#define HISI_PCIE_INT_MASK 0x154
+#define HISI_PCIE_REG_BDF 0xfe0
+#define HISI_PCIE_REG_VERSION 0xfe4
+#define HISI_PCIE_REG_INFO 0xfe8
+
+/* Define command in HISI_PCIE_GLOBAL_CTRL */
+#define HISI_PCIE_GLOBAL_EN 0x01
+#define HISI_PCIE_GLOBAL_NONE 0
+
+/* Define command in HISI_PCIE_EVENT_CTRL */
+#define HISI_PCIE_EVENT_EN BIT_ULL(20)
+#define HISI_PCIE_RESET_CNT BIT_ULL(22)
+#define HISI_PCIE_INIT_SET BIT_ULL(34)
+#define HISI_PCIE_THR_EN BIT_ULL(26)
+#define HISI_PCIE_TARGET_EN BIT_ULL(32)
+#define HISI_PCIE_TRIG_EN BIT_ULL(52)
+
+/* Define offsets in HISI_PCIE_EVENT_CTRL */
+#define HISI_PCIE_EVENT_M GENMASK_ULL(15, 0)
+#define HISI_PCIE_THR_MODE_M GENMASK_ULL(27, 27)
+#define HISI_PCIE_THR_M GENMASK_ULL(31, 28)
+#define HISI_PCIE_TARGET_M GENMASK_ULL(52, 36)
+#define HISI_PCIE_TRIG_MODE_M GENMASK_ULL(53, 53)
+#define HISI_PCIE_TRIG_M GENMASK_ULL(59, 56)
+
+#define HISI_PCIE_MAX_COUNTERS 8
+#define HISI_PCIE_REG_STEP 8
+#define HISI_PCIE_THR_MAX_VAL 10
+#define HISI_PCIE_TRIG_MAX_VAL 10
+#define HISI_PCIE_MAX_PERIOD (GENMASK_ULL(63, 0))
+#define HISI_PCIE_INIT_VAL BIT_ULL(63)
+
+struct hisi_pcie_pmu {
+ struct perf_event *hw_events[HISI_PCIE_MAX_COUNTERS];
+ struct hlist_node node;
+ struct pci_dev *pdev;
+ struct pmu pmu;
+ void __iomem *base;
+ int irq;
+ u32 identifier;
+ /* Minimum and maximum BDF of root ports monitored by PMU */
+ u16 bdf_min;
+ u16 bdf_max;
+ int on_cpu;
+};
+
+struct hisi_pcie_reg_pair {
+ u16 lo;
+ u16 hi;
+};
+
+#define to_pcie_pmu(p) (container_of((p), struct hisi_pcie_pmu, pmu))
+#define GET_PCI_DEVFN(bdf) ((bdf) & 0xff)
+
+#define HISI_PCIE_PMU_FILTER_ATTR(_name, _config, _hi, _lo) \
+ static u64 hisi_pcie_get_##_name(struct perf_event *event) \
+ { \
+ return FIELD_GET(GENMASK(_hi, _lo), event->attr._config); \
+ } \
+
+HISI_PCIE_PMU_FILTER_ATTR(event, config, 16, 0);
+HISI_PCIE_PMU_FILTER_ATTR(thr_len, config1, 3, 0);
+HISI_PCIE_PMU_FILTER_ATTR(thr_mode, config1, 4, 4);
+HISI_PCIE_PMU_FILTER_ATTR(trig_len, config1, 8, 5);
+HISI_PCIE_PMU_FILTER_ATTR(trig_mode, config1, 9, 9);
+HISI_PCIE_PMU_FILTER_ATTR(port, config2, 15, 0);
+HISI_PCIE_PMU_FILTER_ATTR(bdf, config2, 31, 16);
+
+static ssize_t hisi_pcie_format_sysfs_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct dev_ext_attribute *eattr;
+
+ eattr = container_of(attr, struct dev_ext_attribute, attr);
+
+ return sysfs_emit(buf, "%s\n", (char *)eattr->var);
+}
+
+static ssize_t hisi_pcie_event_sysfs_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct perf_pmu_events_attr *pmu_attr =
+ container_of(attr, struct perf_pmu_events_attr, attr);
+
+ return sysfs_emit(buf, "config=0x%llx\n", pmu_attr->id);
+}
+
+#define HISI_PCIE_PMU_FORMAT_ATTR(_name, _format) \
+ (&((struct dev_ext_attribute[]){ \
+ { .attr = __ATTR(_name, 0444, hisi_pcie_format_sysfs_show, \
+ NULL), \
+ .var = (void *)_format } \
+ })[0].attr.attr)
+
+#define HISI_PCIE_PMU_EVENT_ATTR(_name, _id) \
+ PMU_EVENT_ATTR_ID(_name, hisi_pcie_event_sysfs_show, _id)
+
+static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
+
+ return cpumap_print_to_pagebuf(true, buf, cpumask_of(pcie_pmu->on_cpu));
+}
+static DEVICE_ATTR_RO(cpumask);
+
+static ssize_t identifier_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
+
+ return sysfs_emit(buf, "%#x\n", pcie_pmu->identifier);
+}
+static DEVICE_ATTR_RO(identifier);
+
+static ssize_t bus_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
+
+ return sysfs_emit(buf, "%#04x\n", PCI_BUS_NUM(pcie_pmu->bdf_min));
+}
+static DEVICE_ATTR_RO(bus);
+
+static struct hisi_pcie_reg_pair
+hisi_pcie_parse_reg_value(struct hisi_pcie_pmu *pcie_pmu, u32 reg_off)
+{
+ u32 val = readl_relaxed(pcie_pmu->base + reg_off);
+ struct hisi_pcie_reg_pair regs = {
+ .lo = val,
+ .hi = val >> 16,
+ };
+
+ return regs;
+}
+
+/*
+ * Hardware counter and ext_counter work together for bandwidth, latency, bus
+ * utilization and buffer occupancy events. For example, RX memory write latency
+ * events(index = 0x0010), counter counts total delay cycles and ext_counter
+ * counts RX memory write PCIe packets number.
+ *
+ * As we don't want PMU driver to process these two data, "delay cycles" can
+ * be treated as an independent event(index = 0x0010), "RX memory write packets
+ * number" as another(index = 0x10010). BIT 16 is used to distinguish and 0-15
+ * bits are "real" event index, which can be used to set HISI_PCIE_EVENT_CTRL.
+ */
+#define EXT_COUNTER_IS_USED(idx) ((idx) & BIT(16))
+
+static u32 hisi_pcie_get_real_event(struct perf_event *event)
+{
+ return hisi_pcie_get_event(event) & GENMASK(15, 0);
+}
+
+static u32 hisi_pcie_pmu_get_offset(u32 offset, u32 idx)
+{
+ return offset + HISI_PCIE_REG_STEP * idx;
+}
+
+static u32 hisi_pcie_pmu_readl(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset,
+ u32 idx)
+{
+ u32 offset = hisi_pcie_pmu_get_offset(reg_offset, idx);
+
+ return readl_relaxed(pcie_pmu->base + offset);
+}
+
+static void hisi_pcie_pmu_writel(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset, u32 idx, u32 val)
+{
+ u32 offset = hisi_pcie_pmu_get_offset(reg_offset, idx);
+
+ writel_relaxed(val, pcie_pmu->base + offset);
+}
+
+static u64 hisi_pcie_pmu_readq(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset, u32 idx)
+{
+ u32 offset = hisi_pcie_pmu_get_offset(reg_offset, idx);
+
+ return readq_relaxed(pcie_pmu->base + offset);
+}
+
+static void hisi_pcie_pmu_writeq(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset, u32 idx, u64 val)
+{
+ u32 offset = hisi_pcie_pmu_get_offset(reg_offset, idx);
+
+ writeq_relaxed(val, pcie_pmu->base + offset);
+}
+
+static void hisi_pcie_pmu_config_filter(struct perf_event *event)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u64 reg = HISI_PCIE_INIT_SET;
+ u64 port, trig_len, thr_len;
+
+ /* Config HISI_PCIE_EVENT_CTRL according to event. */
+ reg |= FIELD_PREP(HISI_PCIE_EVENT_M, hisi_pcie_get_real_event(event));
+
+ /* Config HISI_PCIE_EVENT_CTRL according to root port or EP device. */
+ port = hisi_pcie_get_port(event);
+ if (port)
+ reg |= FIELD_PREP(HISI_PCIE_TARGET_M, port);
+ else
+ reg |= HISI_PCIE_TARGET_EN |
+ FIELD_PREP(HISI_PCIE_TARGET_M, hisi_pcie_get_bdf(event));
+
+ /* Config HISI_PCIE_EVENT_CTRL according to trigger condition. */
+ trig_len = hisi_pcie_get_trig_len(event);
+ if (trig_len) {
+ reg |= FIELD_PREP(HISI_PCIE_TRIG_M, trig_len);
+ reg |= FIELD_PREP(HISI_PCIE_TRIG_MODE_M, hisi_pcie_get_trig_mode(event));
+ reg |= HISI_PCIE_TRIG_EN;
+ }
+
+ /* Config HISI_PCIE_EVENT_CTRL according to threshold condition. */
+ thr_len = hisi_pcie_get_thr_len(event);
+ if (thr_len) {
+ reg |= FIELD_PREP(HISI_PCIE_THR_M, thr_len);
+ reg |= FIELD_PREP(HISI_PCIE_THR_MODE_M, hisi_pcie_get_thr_mode(event));
+ reg |= HISI_PCIE_THR_EN;
+ }
+
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, hwc->idx, reg);
+}
+
+static void hisi_pcie_pmu_clear_filter(struct perf_event *event)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, hwc->idx, HISI_PCIE_INIT_SET);
+}
+
+static bool hisi_pcie_pmu_valid_requester_id(struct hisi_pcie_pmu *pcie_pmu, u32 bdf)
+{
+ struct pci_dev *root_port, *pdev;
+ u16 rp_bdf;
+
+ pdev = pci_get_domain_bus_and_slot(pci_domain_nr(pcie_pmu->pdev->bus), PCI_BUS_NUM(bdf),
+ GET_PCI_DEVFN(bdf));
+ if (!pdev)
+ return false;
+
+ root_port = pcie_find_root_port(pdev);
+ if (!root_port) {
+ pci_dev_put(pdev);
+ return false;
+ }
+
+ pci_dev_put(pdev);
+ rp_bdf = pci_dev_id(root_port);
+ return rp_bdf >= pcie_pmu->bdf_min && rp_bdf <= pcie_pmu->bdf_max;
+}
+
+static bool hisi_pcie_pmu_valid_filter(struct perf_event *event,
+ struct hisi_pcie_pmu *pcie_pmu)
+{
+ u32 requester_id = hisi_pcie_get_bdf(event);
+
+ if (hisi_pcie_get_thr_len(event) > HISI_PCIE_THR_MAX_VAL)
+ return false;
+
+ if (hisi_pcie_get_trig_len(event) > HISI_PCIE_TRIG_MAX_VAL)
+ return false;
+
+ if (requester_id) {
+ if (!hisi_pcie_pmu_valid_requester_id(pcie_pmu, requester_id))
+ return false;
+ }
+
+ return true;
+}
+
+static bool hisi_pcie_pmu_cmp_event(struct perf_event *target,
+ struct perf_event *event)
+{
+ return hisi_pcie_get_real_event(target) == hisi_pcie_get_real_event(event);
+}
+
+static bool hisi_pcie_pmu_validate_event_group(struct perf_event *event)
+{
+ struct perf_event *sibling, *leader = event->group_leader;
+ struct perf_event *event_group[HISI_PCIE_MAX_COUNTERS];
+ int counters = 1;
+ int num;
+
+ event_group[0] = leader;
+ if (!is_software_event(leader)) {
+ if (leader->pmu != event->pmu)
+ return false;
+
+ if (leader != event && !hisi_pcie_pmu_cmp_event(leader, event))
+ event_group[counters++] = event;
+ }
+
+ for_each_sibling_event(sibling, event->group_leader) {
+ if (is_software_event(sibling))
+ continue;
+
+ if (sibling->pmu != event->pmu)
+ return false;
+
+ for (num = 0; num < counters; num++) {
+ if (hisi_pcie_pmu_cmp_event(event_group[num], sibling))
+ break;
+ }
+
+ if (num == counters)
+ event_group[counters++] = sibling;
+ }
+
+ return counters <= HISI_PCIE_MAX_COUNTERS;
+}
+
+static int hisi_pcie_pmu_event_init(struct perf_event *event)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ event->cpu = pcie_pmu->on_cpu;
+
+ if (EXT_COUNTER_IS_USED(hisi_pcie_get_event(event)))
+ hwc->event_base = HISI_PCIE_EXT_CNT;
+ else
+ hwc->event_base = HISI_PCIE_CNT;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ /* Sampling is not supported. */
+ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
+ return -EOPNOTSUPP;
+
+ if (!hisi_pcie_pmu_valid_filter(event, pcie_pmu))
+ return -EINVAL;
+
+ if (!hisi_pcie_pmu_validate_event_group(event))
+ return -EINVAL;
+
+ return 0;
+}
+
+static u64 hisi_pcie_pmu_read_counter(struct perf_event *event)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ u32 idx = event->hw.idx;
+
+ return hisi_pcie_pmu_readq(pcie_pmu, event->hw.event_base, idx);
+}
+
+static int hisi_pcie_pmu_find_related_event(struct hisi_pcie_pmu *pcie_pmu,
+ struct perf_event *event)
+{
+ struct perf_event *sibling;
+ int idx;
+
+ for (idx = 0; idx < HISI_PCIE_MAX_COUNTERS; idx++) {
+ sibling = pcie_pmu->hw_events[idx];
+ if (!sibling)
+ continue;
+
+ if (!hisi_pcie_pmu_cmp_event(sibling, event))
+ continue;
+
+ /* Related events must be used in group */
+ if (sibling->group_leader == event->group_leader)
+ return idx;
+ else
+ return -EINVAL;
+ }
+
+ return idx;
+}
+
+static int hisi_pcie_pmu_get_event_idx(struct hisi_pcie_pmu *pcie_pmu)
+{
+ int idx;
+
+ for (idx = 0; idx < HISI_PCIE_MAX_COUNTERS; idx++) {
+ if (!pcie_pmu->hw_events[idx])
+ return idx;
+ }
+
+ return -EINVAL;
+}
+
+static void hisi_pcie_pmu_event_update(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 new_cnt, prev_cnt, delta;
+
+ do {
+ prev_cnt = local64_read(&hwc->prev_count);
+ new_cnt = hisi_pcie_pmu_read_counter(event);
+ } while (local64_cmpxchg(&hwc->prev_count, prev_cnt,
+ new_cnt) != prev_cnt);
+
+ delta = (new_cnt - prev_cnt) & HISI_PCIE_MAX_PERIOD;
+ local64_add(delta, &event->count);
+}
+
+static void hisi_pcie_pmu_read(struct perf_event *event)
+{
+ hisi_pcie_pmu_event_update(event);
+}
+
+static void hisi_pcie_pmu_set_period(struct perf_event *event)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+
+ local64_set(&hwc->prev_count, HISI_PCIE_INIT_VAL);
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_CNT, idx, HISI_PCIE_INIT_VAL);
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EXT_CNT, idx, HISI_PCIE_INIT_VAL);
+}
+
+static void hisi_pcie_pmu_enable_counter(struct hisi_pcie_pmu *pcie_pmu, struct hw_perf_event *hwc)
+{
+ u32 idx = hwc->idx;
+ u64 val;
+
+ val = hisi_pcie_pmu_readq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx);
+ val |= HISI_PCIE_EVENT_EN;
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx, val);
+}
+
+static void hisi_pcie_pmu_disable_counter(struct hisi_pcie_pmu *pcie_pmu, struct hw_perf_event *hwc)
+{
+ u32 idx = hwc->idx;
+ u64 val;
+
+ val = hisi_pcie_pmu_readq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx);
+ val &= ~HISI_PCIE_EVENT_EN;
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx, val);
+}
+
+static void hisi_pcie_pmu_enable_int(struct hisi_pcie_pmu *pcie_pmu, struct hw_perf_event *hwc)
+{
+ u32 idx = hwc->idx;
+
+ hisi_pcie_pmu_writel(pcie_pmu, HISI_PCIE_INT_MASK, idx, 0);
+}
+
+static void hisi_pcie_pmu_disable_int(struct hisi_pcie_pmu *pcie_pmu, struct hw_perf_event *hwc)
+{
+ u32 idx = hwc->idx;
+
+ hisi_pcie_pmu_writel(pcie_pmu, HISI_PCIE_INT_MASK, idx, 1);
+}
+
+static void hisi_pcie_pmu_reset_counter(struct hisi_pcie_pmu *pcie_pmu, int idx)
+{
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx, HISI_PCIE_RESET_CNT);
+ hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, idx, HISI_PCIE_INIT_SET);
+}
+
+static void hisi_pcie_pmu_start(struct perf_event *event, int flags)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+ u64 prev_cnt;
+
+ if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
+ return;
+
+ WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
+ hwc->state = 0;
+
+ hisi_pcie_pmu_config_filter(event);
+ hisi_pcie_pmu_enable_counter(pcie_pmu, hwc);
+ hisi_pcie_pmu_enable_int(pcie_pmu, hwc);
+ hisi_pcie_pmu_set_period(event);
+
+ if (flags & PERF_EF_RELOAD) {
+ prev_cnt = local64_read(&hwc->prev_count);
+ hisi_pcie_pmu_writeq(pcie_pmu, hwc->event_base, idx, prev_cnt);
+ }
+
+ perf_event_update_userpage(event);
+}
+
+static void hisi_pcie_pmu_stop(struct perf_event *event, int flags)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ hisi_pcie_pmu_event_update(event);
+ hisi_pcie_pmu_disable_int(pcie_pmu, hwc);
+ hisi_pcie_pmu_disable_counter(pcie_pmu, hwc);
+ hisi_pcie_pmu_clear_filter(event);
+ WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);
+ hwc->state |= PERF_HES_STOPPED;
+
+ if (hwc->state & PERF_HES_UPTODATE)
+ return;
+
+ hwc->state |= PERF_HES_UPTODATE;
+}
+
+static int hisi_pcie_pmu_add(struct perf_event *event, int flags)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx;
+
+ hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
+
+ /* Check all working events to find a related event. */
+ idx = hisi_pcie_pmu_find_related_event(pcie_pmu, event);
+ if (idx < 0)
+ return idx;
+
+ /* Current event shares an enabled counter with the related event */
+ if (idx < HISI_PCIE_MAX_COUNTERS) {
+ hwc->idx = idx;
+ goto start_count;
+ }
+
+ idx = hisi_pcie_pmu_get_event_idx(pcie_pmu);
+ if (idx < 0)
+ return idx;
+
+ hwc->idx = idx;
+ pcie_pmu->hw_events[idx] = event;
+ /* Reset Counter to avoid previous statistic interference. */
+ hisi_pcie_pmu_reset_counter(pcie_pmu, idx);
+
+start_count:
+ if (flags & PERF_EF_START)
+ hisi_pcie_pmu_start(event, PERF_EF_RELOAD);
+
+ return 0;
+}
+
+static void hisi_pcie_pmu_del(struct perf_event *event, int flags)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ hisi_pcie_pmu_stop(event, PERF_EF_UPDATE);
+ pcie_pmu->hw_events[hwc->idx] = NULL;
+ perf_event_update_userpage(event);
+}
+
+static void hisi_pcie_pmu_enable(struct pmu *pmu)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(pmu);
+ int num;
+
+ for (num = 0; num < HISI_PCIE_MAX_COUNTERS; num++) {
+ if (pcie_pmu->hw_events[num])
+ break;
+ }
+
+ if (num == HISI_PCIE_MAX_COUNTERS)
+ return;
+
+ writel(HISI_PCIE_GLOBAL_EN, pcie_pmu->base + HISI_PCIE_GLOBAL_CTRL);
+}
+
+static void hisi_pcie_pmu_disable(struct pmu *pmu)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(pmu);
+
+ writel(HISI_PCIE_GLOBAL_NONE, pcie_pmu->base + HISI_PCIE_GLOBAL_CTRL);
+}
+
+static irqreturn_t hisi_pcie_pmu_irq(int irq, void *data)
+{
+ struct hisi_pcie_pmu *pcie_pmu = data;
+ irqreturn_t ret = IRQ_NONE;
+ struct perf_event *event;
+ u32 overflown;
+ int idx;
+
+ for (idx = 0; idx < HISI_PCIE_MAX_COUNTERS; idx++) {
+ overflown = hisi_pcie_pmu_readl(pcie_pmu, HISI_PCIE_INT_STAT, idx);
+ if (!overflown)
+ continue;
+
+ /* Clear status of interrupt. */
+ hisi_pcie_pmu_writel(pcie_pmu, HISI_PCIE_INT_STAT, idx, 1);
+ event = pcie_pmu->hw_events[idx];
+ if (!event)
+ continue;
+
+ hisi_pcie_pmu_event_update(event);
+ hisi_pcie_pmu_set_period(event);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
+static int hisi_pcie_pmu_irq_register(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_pmu)
+{
+ int irq, ret;
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
+ if (ret < 0) {
+ pci_err(pdev, "Failed to enable MSI vectors: %d\n", ret);
+ return ret;
+ }
+
+ irq = pci_irq_vector(pdev, 0);
+ ret = request_irq(irq, hisi_pcie_pmu_irq, IRQF_NOBALANCING | IRQF_NO_THREAD, DRV_NAME,
+ pcie_pmu);
+ if (ret) {
+ pci_err(pdev, "Failed to register IRQ: %d\n", ret);
+ pci_free_irq_vectors(pdev);
+ return ret;
+ }
+
+ pcie_pmu->irq = irq;
+
+ return 0;
+}
+
+static void hisi_pcie_pmu_irq_unregister(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_pmu)
+{
+ free_irq(pcie_pmu->irq, pcie_pmu);
+ pci_free_irq_vectors(pdev);
+}
+
+static int hisi_pcie_pmu_online_cpu(unsigned int cpu, struct hlist_node *node)
+{
+ struct hisi_pcie_pmu *pcie_pmu = hlist_entry_safe(node, struct hisi_pcie_pmu, node);
+
+ if (pcie_pmu->on_cpu == -1) {
+ pcie_pmu->on_cpu = cpu;
+ WARN_ON(irq_set_affinity(pcie_pmu->irq, cpumask_of(cpu)));
+ }
+
+ return 0;
+}
+
+static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
+{
+ struct hisi_pcie_pmu *pcie_pmu = hlist_entry_safe(node, struct hisi_pcie_pmu, node);
+ unsigned int target;
+
+ /* Nothing to do if this CPU doesn't own the PMU */
+ if (pcie_pmu->on_cpu != cpu)
+ return 0;
+
+ pcie_pmu->on_cpu = -1;
+ /* Choose a new CPU from all online cpus. */
+ target = cpumask_first(cpu_online_mask);
+ if (target >= nr_cpu_ids) {
+ pci_err(pcie_pmu->pdev, "There is no CPU to set\n");
+ return 0;
+ }
+
+ perf_pmu_migrate_context(&pcie_pmu->pmu, cpu, target);
+ /* Use this CPU for event counting */
+ pcie_pmu->on_cpu = target;
+ WARN_ON(irq_set_affinity(pcie_pmu->irq, cpumask_of(target)));
+
+ return 0;
+}
+
+static struct attribute *hisi_pcie_pmu_events_attr[] = {
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_latency, 0x0010),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_cnt, 0x10010),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_latency, 0x0210),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_cnt, 0x10210),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_latency, 0x0011),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_cnt, 0x10011),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_flux, 0x1005),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_time, 0x11005),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_flux, 0x2004),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_time, 0x12004),
+ NULL
+};
+
+static struct attribute_group hisi_pcie_pmu_events_group = {
+ .name = "events",
+ .attrs = hisi_pcie_pmu_events_attr,
+};
+
+static struct attribute *hisi_pcie_pmu_format_attr[] = {
+ HISI_PCIE_PMU_FORMAT_ATTR(event, "config:0-16"),
+ HISI_PCIE_PMU_FORMAT_ATTR(thr_len, "config1:0-3"),
+ HISI_PCIE_PMU_FORMAT_ATTR(thr_mode, "config1:4"),
+ HISI_PCIE_PMU_FORMAT_ATTR(trig_len, "config1:5-8"),
+ HISI_PCIE_PMU_FORMAT_ATTR(trig_mode, "config1:9"),
+ HISI_PCIE_PMU_FORMAT_ATTR(port, "config2:0-15"),
+ HISI_PCIE_PMU_FORMAT_ATTR(bdf, "config2:16-31"),
+ NULL
+};
+
+static const struct attribute_group hisi_pcie_pmu_format_group = {
+ .name = "format",
+ .attrs = hisi_pcie_pmu_format_attr,
+};
+
+static struct attribute *hisi_pcie_pmu_bus_attrs[] = {
+ &dev_attr_bus.attr,
+ NULL
+};
+
+static const struct attribute_group hisi_pcie_pmu_bus_attr_group = {
+ .attrs = hisi_pcie_pmu_bus_attrs,
+};
+
+static struct attribute *hisi_pcie_pmu_cpumask_attrs[] = {
+ &dev_attr_cpumask.attr,
+ NULL
+};
+
+static const struct attribute_group hisi_pcie_pmu_cpumask_attr_group = {
+ .attrs = hisi_pcie_pmu_cpumask_attrs,
+};
+
+static struct attribute *hisi_pcie_pmu_identifier_attrs[] = {
+ &dev_attr_identifier.attr,
+ NULL
+};
+
+static const struct attribute_group hisi_pcie_pmu_identifier_attr_group = {
+ .attrs = hisi_pcie_pmu_identifier_attrs,
+};
+
+static const struct attribute_group *hisi_pcie_pmu_attr_groups[] = {
+ &hisi_pcie_pmu_events_group,
+ &hisi_pcie_pmu_format_group,
+ &hisi_pcie_pmu_bus_attr_group,
+ &hisi_pcie_pmu_cpumask_attr_group,
+ &hisi_pcie_pmu_identifier_attr_group,
+ NULL
+};
+
+static int hisi_pcie_alloc_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_pmu)
+{
+ struct hisi_pcie_reg_pair regs;
+ u16 sicl_id, core_id;
+ char *name;
+
+ regs = hisi_pcie_parse_reg_value(pcie_pmu, HISI_PCIE_REG_BDF);
+ pcie_pmu->bdf_min = regs.lo;
+ pcie_pmu->bdf_max = regs.hi;
+
+ regs = hisi_pcie_parse_reg_value(pcie_pmu, HISI_PCIE_REG_INFO);
+ sicl_id = regs.hi;
+ core_id = regs.lo;
+
+ name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_pcie%u_core%u", sicl_id, core_id);
+ if (!name)
+ return -ENOMEM;
+
+ pcie_pmu->pdev = pdev;
+ pcie_pmu->on_cpu = -1;
+ pcie_pmu->identifier = readl(pcie_pmu->base + HISI_PCIE_REG_VERSION);
+ pcie_pmu->pmu = (struct pmu) {
+ .name = name,
+ .module = THIS_MODULE,
+ .event_init = hisi_pcie_pmu_event_init,
+ .pmu_enable = hisi_pcie_pmu_enable,
+ .pmu_disable = hisi_pcie_pmu_disable,
+ .add = hisi_pcie_pmu_add,
+ .del = hisi_pcie_pmu_del,
+ .start = hisi_pcie_pmu_start,
+ .stop = hisi_pcie_pmu_stop,
+ .read = hisi_pcie_pmu_read,
+ .task_ctx_nr = perf_invalid_context,
+ .attr_groups = hisi_pcie_pmu_attr_groups,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
+ };
+
+ return 0;
+}
+
+static int hisi_pcie_init_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_pmu)
+{
+ int ret;
+
+ pcie_pmu->base = pci_ioremap_bar(pdev, 2);
+ if (!pcie_pmu->base) {
+ pci_err(pdev, "Ioremap failed for pcie_pmu resource\n");
+ return -ENOMEM;
+ }
+
+ ret = hisi_pcie_alloc_pmu(pdev, pcie_pmu);
+ if (ret)
+ goto err_iounmap;
+
+ ret = hisi_pcie_pmu_irq_register(pdev, pcie_pmu);
+ if (ret)
+ goto err_iounmap;
+
+ ret = cpuhp_state_add_instance(CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE, &pcie_pmu->node);
+ if (ret) {
+ pci_err(pdev, "Failed to register hotplug: %d\n", ret);
+ goto err_irq_unregister;
+ }
+
+ ret = perf_pmu_register(&pcie_pmu->pmu, pcie_pmu->pmu.name, -1);
+ if (ret) {
+ pci_err(pdev, "Failed to register PCIe PMU: %d\n", ret);
+ goto err_hotplug_unregister;
+ }
+
+ return ret;
+
+err_hotplug_unregister:
+ cpuhp_state_remove_instance_nocalls(
+ CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE, &pcie_pmu->node);
+
+err_irq_unregister:
+ hisi_pcie_pmu_irq_unregister(pdev, pcie_pmu);
+
+err_iounmap:
+ iounmap(pcie_pmu->base);
+
+ return ret;
+}
+
+static void hisi_pcie_uninit_pmu(struct pci_dev *pdev)
+{
+ struct hisi_pcie_pmu *pcie_pmu = pci_get_drvdata(pdev);
+
+ perf_pmu_unregister(&pcie_pmu->pmu);
+ cpuhp_state_remove_instance_nocalls(
+ CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE, &pcie_pmu->node);
+ hisi_pcie_pmu_irq_unregister(pdev, pcie_pmu);
+ iounmap(pcie_pmu->base);
+}
+
+static int hisi_pcie_init_dev(struct pci_dev *pdev)
+{
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ pci_err(pdev, "Failed to enable PCI device: %d\n", ret);
+ return ret;
+ }
+
+ ret = pcim_iomap_regions(pdev, BIT(2), DRV_NAME);
+ if (ret < 0) {
+ pci_err(pdev, "Failed to request PCI mem regions: %d\n", ret);
+ return ret;
+ }
+
+ pci_set_master(pdev);
+
+ return 0;
+}
+
+static int hisi_pcie_pmu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct hisi_pcie_pmu *pcie_pmu;
+ int ret;
+
+ pcie_pmu = devm_kzalloc(&pdev->dev, sizeof(*pcie_pmu), GFP_KERNEL);
+ if (!pcie_pmu)
+ return -ENOMEM;
+
+ ret = hisi_pcie_init_dev(pdev);
+ if (ret)
+ return ret;
+
+ ret = hisi_pcie_init_pmu(pdev, pcie_pmu);
+ if (ret)
+ return ret;
+
+ pci_set_drvdata(pdev, pcie_pmu);
+
+ return ret;
+}
+
+static void hisi_pcie_pmu_remove(struct pci_dev *pdev)
+{
+ hisi_pcie_uninit_pmu(pdev);
+ pci_set_drvdata(pdev, NULL);
+}
+
+static const struct pci_device_id hisi_pcie_pmu_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, 0xa12d) },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, hisi_pcie_pmu_ids);
+
+static struct pci_driver hisi_pcie_pmu_driver = {
+ .name = DRV_NAME,
+ .id_table = hisi_pcie_pmu_ids,
+ .probe = hisi_pcie_pmu_probe,
+ .remove = hisi_pcie_pmu_remove,
+};
+
+static int __init hisi_pcie_module_init(void)
+{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE,
+ "AP_PERF_ARM_HISI_PCIE_PMU_ONLINE",
+ hisi_pcie_pmu_online_cpu,
+ hisi_pcie_pmu_offline_cpu);
+ if (ret) {
+ pr_err("Failed to setup PCIe PMU hotplug: %d\n", ret);
+ return ret;
+ }
+
+ ret = pci_register_driver(&hisi_pcie_pmu_driver);
+ if (ret)
+ cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE);
+
+ return ret;
+}
+module_init(hisi_pcie_module_init);
+
+static void __exit hisi_pcie_module_exit(void)
+{
+ pci_unregister_driver(&hisi_pcie_pmu_driver);
+ cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE);
+}
+module_exit(hisi_pcie_module_exit);
+
+MODULE_DESCRIPTION("HiSilicon PCIe PMU driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Qi Liu <liuqi115@huawei.com>");
diff --git a/drivers/perf/marvell_cn10k_tad_pmu.c b/drivers/perf/marvell_cn10k_tad_pmu.c
new file mode 100644
index 000000000000..7f4d292658e3
--- /dev/null
+++ b/drivers/perf/marvell_cn10k_tad_pmu.c
@@ -0,0 +1,429 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell CN10K LLC-TAD perf driver
+ *
+ * Copyright (C) 2021 Marvell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define pr_fmt(fmt) "tad_pmu: " fmt
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/cpuhotplug.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+
+#define TAD_PFC_OFFSET 0x0
+#define TAD_PFC(counter) (TAD_PFC_OFFSET | (counter << 3))
+#define TAD_PRF_OFFSET 0x100
+#define TAD_PRF(counter) (TAD_PRF_OFFSET | (counter << 3))
+#define TAD_PRF_CNTSEL_MASK 0xFF
+#define TAD_MAX_COUNTERS 8
+
+#define to_tad_pmu(p) (container_of(p, struct tad_pmu, pmu))
+
+struct tad_region {
+ void __iomem *base;
+};
+
+struct tad_pmu {
+ struct pmu pmu;
+ struct tad_region *regions;
+ u32 region_cnt;
+ unsigned int cpu;
+ struct hlist_node node;
+ struct perf_event *events[TAD_MAX_COUNTERS];
+ DECLARE_BITMAP(counters_map, TAD_MAX_COUNTERS);
+};
+
+static int tad_pmu_cpuhp_state;
+
+static void tad_pmu_event_counter_read(struct perf_event *event)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u32 counter_idx = hwc->idx;
+ u64 prev, new;
+ int i;
+
+ do {
+ prev = local64_read(&hwc->prev_count);
+ for (i = 0, new = 0; i < tad_pmu->region_cnt; i++)
+ new += readq(tad_pmu->regions[i].base +
+ TAD_PFC(counter_idx));
+ } while (local64_cmpxchg(&hwc->prev_count, prev, new) != prev);
+
+ local64_add(new - prev, &event->count);
+}
+
+static void tad_pmu_event_counter_stop(struct perf_event *event, int flags)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u32 counter_idx = hwc->idx;
+ int i;
+
+ /* TAD()_PFC() stop counting on the write
+ * which sets TAD()_PRF()[CNTSEL] == 0
+ */
+ for (i = 0; i < tad_pmu->region_cnt; i++) {
+ writeq_relaxed(0, tad_pmu->regions[i].base +
+ TAD_PRF(counter_idx));
+ }
+
+ tad_pmu_event_counter_read(event);
+ hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
+}
+
+static void tad_pmu_event_counter_start(struct perf_event *event, int flags)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u32 event_idx = event->attr.config;
+ u32 counter_idx = hwc->idx;
+ u64 reg_val;
+ int i;
+
+ hwc->state = 0;
+
+ /* Typically TAD_PFC() are zeroed to start counting */
+ for (i = 0; i < tad_pmu->region_cnt; i++)
+ writeq_relaxed(0, tad_pmu->regions[i].base +
+ TAD_PFC(counter_idx));
+
+ /* TAD()_PFC() start counting on the write
+ * which sets TAD()_PRF()[CNTSEL] != 0
+ */
+ for (i = 0; i < tad_pmu->region_cnt; i++) {
+ reg_val = readq_relaxed(tad_pmu->regions[i].base +
+ TAD_PRF(counter_idx));
+ reg_val |= (event_idx & 0xFF);
+ writeq_relaxed(reg_val, tad_pmu->regions[i].base +
+ TAD_PRF(counter_idx));
+ }
+}
+
+static void tad_pmu_event_counter_del(struct perf_event *event, int flags)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+
+ tad_pmu_event_counter_stop(event, flags | PERF_EF_UPDATE);
+ tad_pmu->events[idx] = NULL;
+ clear_bit(idx, tad_pmu->counters_map);
+}
+
+static int tad_pmu_event_counter_add(struct perf_event *event, int flags)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ int idx;
+
+ /* Get a free counter for this event */
+ idx = find_first_zero_bit(tad_pmu->counters_map, TAD_MAX_COUNTERS);
+ if (idx == TAD_MAX_COUNTERS)
+ return -EAGAIN;
+
+ set_bit(idx, tad_pmu->counters_map);
+
+ hwc->idx = idx;
+ hwc->state = PERF_HES_STOPPED;
+ tad_pmu->events[idx] = event;
+
+ if (flags & PERF_EF_START)
+ tad_pmu_event_counter_start(event, flags);
+
+ return 0;
+}
+
+static int tad_pmu_event_init(struct perf_event *event)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(event->pmu);
+
+ if (!event->attr.disabled)
+ return -EINVAL;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ if (event->state != PERF_EVENT_STATE_OFF)
+ return -EINVAL;
+
+ event->cpu = tad_pmu->cpu;
+ event->hw.idx = -1;
+ event->hw.config_base = event->attr.config;
+
+ return 0;
+}
+
+static ssize_t tad_pmu_event_show(struct device *dev,
+ struct device_attribute *attr, char *page)
+{
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
+ return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
+}
+
+#define TAD_PMU_EVENT_ATTR(name, config) \
+ PMU_EVENT_ATTR_ID(name, tad_pmu_event_show, config)
+
+static struct attribute *tad_pmu_event_attrs[] = {
+ TAD_PMU_EVENT_ATTR(tad_none, 0x0),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_in_any, 0x1),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_in_mn, 0x2),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_in_exlmn, 0x3),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_in_any, 0x4),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_in_mn, 0x5),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_in_exlmn, 0x6),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_in_dss, 0x7),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_in_retry_dss, 0x8),
+ TAD_PMU_EVENT_ATTR(tad_dat_msh_in_any, 0x9),
+ TAD_PMU_EVENT_ATTR(tad_dat_msh_in_dss, 0xa),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_out_any, 0xb),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_out_dss_rd, 0xc),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_out_dss_wr, 0xd),
+ TAD_PMU_EVENT_ATTR(tad_req_msh_out_evict, 0xe),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_out_any, 0xf),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_out_retry_exlmn, 0x10),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_out_retry_mn, 0x11),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_out_exlmn, 0x12),
+ TAD_PMU_EVENT_ATTR(tad_rsp_msh_out_mn, 0x13),
+ TAD_PMU_EVENT_ATTR(tad_snp_msh_out_any, 0x14),
+ TAD_PMU_EVENT_ATTR(tad_snp_msh_out_mn, 0x15),
+ TAD_PMU_EVENT_ATTR(tad_snp_msh_out_exlmn, 0x16),
+ TAD_PMU_EVENT_ATTR(tad_dat_msh_out_any, 0x17),
+ TAD_PMU_EVENT_ATTR(tad_dat_msh_out_fill, 0x18),
+ TAD_PMU_EVENT_ATTR(tad_dat_msh_out_dss, 0x19),
+ TAD_PMU_EVENT_ATTR(tad_alloc_dtg, 0x1a),
+ TAD_PMU_EVENT_ATTR(tad_alloc_ltg, 0x1b),
+ TAD_PMU_EVENT_ATTR(tad_alloc_any, 0x1c),
+ TAD_PMU_EVENT_ATTR(tad_hit_dtg, 0x1d),
+ TAD_PMU_EVENT_ATTR(tad_hit_ltg, 0x1e),
+ TAD_PMU_EVENT_ATTR(tad_hit_any, 0x1f),
+ TAD_PMU_EVENT_ATTR(tad_tag_rd, 0x20),
+ TAD_PMU_EVENT_ATTR(tad_dat_rd, 0x21),
+ TAD_PMU_EVENT_ATTR(tad_dat_rd_byp, 0x22),
+ TAD_PMU_EVENT_ATTR(tad_ifb_occ, 0x23),
+ TAD_PMU_EVENT_ATTR(tad_req_occ, 0x24),
+ NULL
+};
+
+static const struct attribute_group tad_pmu_events_attr_group = {
+ .name = "events",
+ .attrs = tad_pmu_event_attrs,
+};
+
+PMU_FORMAT_ATTR(event, "config:0-7");
+
+static struct attribute *tad_pmu_format_attrs[] = {
+ &format_attr_event.attr,
+ NULL
+};
+
+static struct attribute_group tad_pmu_format_attr_group = {
+ .name = "format",
+ .attrs = tad_pmu_format_attrs,
+};
+
+static ssize_t tad_pmu_cpumask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct tad_pmu *tad_pmu = to_tad_pmu(dev_get_drvdata(dev));
+
+ return cpumap_print_to_pagebuf(true, buf, cpumask_of(tad_pmu->cpu));
+}
+
+static DEVICE_ATTR(cpumask, 0444, tad_pmu_cpumask_show, NULL);
+
+static struct attribute *tad_pmu_cpumask_attrs[] = {
+ &dev_attr_cpumask.attr,
+ NULL
+};
+
+static struct attribute_group tad_pmu_cpumask_attr_group = {
+ .attrs = tad_pmu_cpumask_attrs,
+};
+
+static const struct attribute_group *tad_pmu_attr_groups[] = {
+ &tad_pmu_events_attr_group,
+ &tad_pmu_format_attr_group,
+ &tad_pmu_cpumask_attr_group,
+ NULL
+};
+
+static int tad_pmu_probe(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct tad_region *regions;
+ struct tad_pmu *tad_pmu;
+ struct resource *res;
+ u32 tad_pmu_page_size;
+ u32 tad_page_size;
+ u32 tad_cnt;
+ int i, ret;
+ char *name;
+
+ tad_pmu = devm_kzalloc(&pdev->dev, sizeof(*tad_pmu), GFP_KERNEL);
+ if (!tad_pmu)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, tad_pmu);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Mem resource not found\n");
+ return -ENODEV;
+ }
+
+ ret = of_property_read_u32(node, "marvell,tad-page-size",
+ &tad_page_size);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't find tad-page-size property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(node, "marvell,tad-pmu-page-size",
+ &tad_pmu_page_size);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't find tad-pmu-page-size property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(node, "marvell,tad-cnt", &tad_cnt);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't find tad-cnt property\n");
+ return ret;
+ }
+
+ regions = devm_kcalloc(&pdev->dev, tad_cnt,
+ sizeof(*regions), GFP_KERNEL);
+ if (!regions)
+ return -ENOMEM;
+
+ /* ioremap the distributed TAD pmu regions */
+ for (i = 0; i < tad_cnt && res->start < res->end; i++) {
+ regions[i].base = devm_ioremap(&pdev->dev,
+ res->start,
+ tad_pmu_page_size);
+ if (!regions[i].base) {
+ dev_err(&pdev->dev, "TAD%d ioremap fail\n", i);
+ return -ENOMEM;
+ }
+ res->start += tad_page_size;
+ }
+
+ tad_pmu->regions = regions;
+ tad_pmu->region_cnt = tad_cnt;
+
+ tad_pmu->pmu = (struct pmu) {
+
+ .module = THIS_MODULE,
+ .attr_groups = tad_pmu_attr_groups,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE |
+ PERF_PMU_CAP_NO_INTERRUPT,
+ .task_ctx_nr = perf_invalid_context,
+
+ .event_init = tad_pmu_event_init,
+ .add = tad_pmu_event_counter_add,
+ .del = tad_pmu_event_counter_del,
+ .start = tad_pmu_event_counter_start,
+ .stop = tad_pmu_event_counter_stop,
+ .read = tad_pmu_event_counter_read,
+ };
+
+ tad_pmu->cpu = raw_smp_processor_id();
+
+ /* Register pmu instance for cpu hotplug */
+ ret = cpuhp_state_add_instance_nocalls(tad_pmu_cpuhp_state,
+ &tad_pmu->node);
+ if (ret) {
+ dev_err(&pdev->dev, "Error %d registering hotplug\n", ret);
+ return ret;
+ }
+
+ name = "tad";
+ ret = perf_pmu_register(&tad_pmu->pmu, name, -1);
+ if (ret)
+ cpuhp_state_remove_instance_nocalls(tad_pmu_cpuhp_state,
+ &tad_pmu->node);
+
+ return ret;
+}
+
+static int tad_pmu_remove(struct platform_device *pdev)
+{
+ struct tad_pmu *pmu = platform_get_drvdata(pdev);
+
+ cpuhp_state_remove_instance_nocalls(tad_pmu_cpuhp_state,
+ &pmu->node);
+ perf_pmu_unregister(&pmu->pmu);
+
+ return 0;
+}
+
+static const struct of_device_id tad_pmu_of_match[] = {
+ { .compatible = "marvell,cn10k-tad-pmu", },
+ {},
+};
+
+static struct platform_driver tad_pmu_driver = {
+ .driver = {
+ .name = "cn10k_tad_pmu",
+ .of_match_table = of_match_ptr(tad_pmu_of_match),
+ .suppress_bind_attrs = true,
+ },
+ .probe = tad_pmu_probe,
+ .remove = tad_pmu_remove,
+};
+
+static int tad_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
+{
+ struct tad_pmu *pmu = hlist_entry_safe(node, struct tad_pmu, node);
+ unsigned int target;
+
+ if (cpu != pmu->cpu)
+ return 0;
+
+ target = cpumask_any_but(cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
+ return 0;
+
+ perf_pmu_migrate_context(&pmu->pmu, cpu, target);
+ pmu->cpu = target;
+
+ return 0;
+}
+
+static int __init tad_pmu_init(void)
+{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "perf/cn10k/tadpmu:online",
+ NULL,
+ tad_pmu_offline_cpu);
+ if (ret < 0)
+ return ret;
+ tad_pmu_cpuhp_state = ret;
+ return platform_driver_register(&tad_pmu_driver);
+}
+
+static void __exit tad_pmu_exit(void)
+{
+ platform_driver_unregister(&tad_pmu_driver);
+ cpuhp_remove_multi_state(tad_pmu_cpuhp_state);
+}
+
+module_init(tad_pmu_init);
+module_exit(tad_pmu_exit);
+
+MODULE_DESCRIPTION("Marvell CN10K LLC-TAD Perf driver");
+MODULE_AUTHOR("Bhaskara Budiredla <bbudiredla@marvell.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c
index c64c6679b1b9..0ac9634b398d 100644
--- a/drivers/phy/hisilicon/phy-hi3670-pcie.c
+++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c
@@ -757,8 +757,8 @@ static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy,
return PTR_ERR(phy->sysctrl);
phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl");
- if (IS_ERR(phy->sysctrl))
- return PTR_ERR(phy->sysctrl);
+ if (IS_ERR(phy->pmctrl))
+ return PTR_ERR(phy->pmctrl);
/* clocks */
phy->phy_ref_clk = devm_clk_get(dev, "phy_ref");
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
index bbd6f2ad6f24..34672e868a1e 100644
--- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
+++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -141,6 +141,7 @@
#define COMPHY_FW_SPEED_1250 0
#define COMPHY_FW_SPEED_3125 2
#define COMPHY_FW_SPEED_5000 3
+#define COMPHY_FW_SPEED_515625 4
#define COMPHY_FW_SPEED_103125 6
#define COMPHY_FW_PORT_OFFSET 8
#define COMPHY_FW_PORT_MASK GENMASK(11, 8)
@@ -220,6 +221,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = {
ETH_CONF(2, 0, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
ETH_CONF(2, 0, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
ETH_CONF(2, 0, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI),
+ ETH_CONF(2, 0, PHY_INTERFACE_MODE_5GBASER, 0x1, COMPHY_FW_MODE_XFI),
ETH_CONF(2, 0, PHY_INTERFACE_MODE_10GBASER, 0x1, COMPHY_FW_MODE_XFI),
GEN_CONF(2, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
GEN_CONF(2, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
@@ -234,6 +236,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = {
/* lane 4 */
ETH_CONF(4, 0, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII),
ETH_CONF(4, 0, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX),
+ ETH_CONF(4, 0, PHY_INTERFACE_MODE_5GBASER, 0x2, COMPHY_FW_MODE_XFI),
ETH_CONF(4, 0, PHY_INTERFACE_MODE_10GBASER, 0x2, COMPHY_FW_MODE_XFI),
ETH_CONF(4, 0, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
GEN_CONF(4, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D),
@@ -241,6 +244,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = {
GEN_CONF(4, 1, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
ETH_CONF(4, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
ETH_CONF(4, 1, PHY_INTERFACE_MODE_2500BASEX, -1, COMPHY_FW_MODE_2500BASEX),
+ ETH_CONF(4, 1, PHY_INTERFACE_MODE_5GBASER, -1, COMPHY_FW_MODE_XFI),
ETH_CONF(4, 1, PHY_INTERFACE_MODE_10GBASER, -1, COMPHY_FW_MODE_XFI),
/* lane 5 */
ETH_CONF(5, 1, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
@@ -790,6 +794,11 @@ static int mvebu_comphy_power_on(struct phy *phy)
lane->id);
fw_speed = COMPHY_FW_SPEED_3125;
break;
+ case PHY_INTERFACE_MODE_5GBASER:
+ dev_dbg(priv->dev, "set lane %d to 5GBASE-R mode\n",
+ lane->id);
+ fw_speed = COMPHY_FW_SPEED_515625;
+ break;
case PHY_INTERFACE_MODE_10GBASER:
dev_dbg(priv->dev, "set lane %d to 10GBASE-R mode\n",
lane->id);
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
index 08d178a4dc13..aa27c7994610 100644
--- a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
+++ b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
@@ -82,9 +82,9 @@
* struct mvebu_cp110_utmi - PHY driver data
*
* @regs: PHY registers
- * @syscom: Regmap with system controller registers
+ * @syscon: Regmap with system controller registers
* @dev: device driver handle
- * @caps: PHY capabilities
+ * @ops: phy ops
*/
struct mvebu_cp110_utmi {
void __iomem *regs;
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
index bfff0c8c9130..fec1da470d26 100644
--- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
@@ -127,12 +127,13 @@ struct phy_drvdata {
};
/**
- * Write register and read back masked value to confirm it is written
+ * usb_phy_write_readback() - Write register and read back masked value to
+ * confirm it is written
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @offset - register offset.
- * @mask - register bitmask specifying what should be updated
- * @val - value to write.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @offset: register offset.
+ * @mask: register bitmask specifying what should be updated
+ * @val: value to write.
*/
static inline void usb_phy_write_readback(struct usb_phy *phy_dwc3,
u32 offset,
@@ -171,11 +172,11 @@ static int wait_for_latch(void __iomem *addr)
}
/**
- * Write SSPHY register
+ * usb_ss_write_phycreg() - Write SSPHY register
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @addr - SSPHY address to write.
- * @val - value to write.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @addr: SSPHY address to write.
+ * @val: value to write.
*/
static int usb_ss_write_phycreg(struct usb_phy *phy_dwc3,
u32 addr, u32 val)
@@ -209,10 +210,11 @@ err_wait:
}
/**
- * Read SSPHY register.
+ * usb_ss_read_phycreg() - Read SSPHY register.
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @addr - SSPHY address to read.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @addr: SSPHY address to read.
+ * @val: pointer in which read is store.
*/
static int usb_ss_read_phycreg(struct usb_phy *phy_dwc3,
u32 addr, u32 *val)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 456a59d8c7d0..c96639d5f581 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -2973,6 +2973,9 @@ struct qmp_phy_combo_cfg {
* @qmp: QMP phy to which this lane belongs
* @lane_rst: lane's reset controller
* @mode: current PHY mode
+ * @dp_aux_cfg: Display port aux config
+ * @dp_opts: Display port optional config
+ * @dp_clks: Display port clocks
*/
struct qmp_phy {
struct phy *phy;
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
index 04d18d52f700..716a77748ed8 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* Copyright (C) 2016 Linaro Ltd
*/
#include <linux/module.h>
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 7df6a63ad37b..e4f4a9be5132 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -478,7 +478,7 @@ static void stm32_usbphyc_phy_tuning(struct stm32_usbphyc *usbphyc,
if (!of_property_read_bool(np, "st,no-lsfs-fb-cap"))
usbphyc_phy->tune |= LFSCAPEN;
- if (of_property_read_bool(np, "st,slow-hs-slew-rate"))
+ if (of_property_read_bool(np, "st,decrease-hs-slew-rate"))
usbphyc_phy->tune |= HSDRVSLEW;
ret = of_property_read_u32(np, "st,tune-hs-dc-level", &val);
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 2ff56ce77b30..c1211c4f863c 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* PCIe SERDES driver for AM654x SoC
*
* Copyright (C) 2018 - 2019 Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 126f5b8735cc..b3384c31637a 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* Wrapper driver for SERDES used in J721E
*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index ebceb1520ce8..3a505fe5715a 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -89,9 +89,9 @@ static inline void omap_usb_writel(void __iomem *addr, unsigned int offset,
}
/**
- * omap_usb2_set_comparator - links the comparator present in the system with
- * this phy
- * @comparator - the companion phy(comparator) for this phy
+ * omap_usb2_set_comparator() - links the comparator present in the system with this phy
+ *
+ * @comparator: the companion phy(comparator) for this phy
*
* The phy companion driver should call this API passing the phy_companion
* filled with set_vbus and start_srp to be used by usb phy.
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c
index a63213f5972a..15c1c79e5c29 100644
--- a/drivers/phy/ti/phy-tusb1210.c
+++ b/drivers/phy/ti/phy-tusb1210.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* tusb1210.c - TUSB1210 USB ULPI PHY driver
*
* Copyright (C) 2015 Intel Corporation
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 6a961d5f8726..0d5b61e4c21e 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -281,6 +281,23 @@ config PINCTRL_ST
select PINCONF
select GPIOLIB_IRQCHIP
+config PINCTRL_STARFIVE
+ tristate "Pinctrl and GPIO driver for the StarFive JH7100 SoC"
+ depends on SOC_STARFIVE || COMPILE_TEST
+ depends on OF
+ default SOC_STARFIVE
+ select GENERIC_PINCTRL_GROUPS
+ select GENERIC_PINMUX_FUNCTIONS
+ select GENERIC_PINCONF
+ select GPIOLIB
+ select GPIOLIB_IRQCHIP
+ select OF_GPIO
+ help
+ Say yes here to support pin control on the StarFive JH7100 SoC.
+ This also provides an interface to the GPIO pins not used by other
+ peripherals supporting inputs, outputs, configuring pull-up/pull-down
+ and interrupts on input changes.
+
config PINCTRL_STMFX
tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
depends on I2C
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 5e63de2ffcf4..f5bdd6b209a6 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
obj-$(CONFIG_PINCTRL_LPC18XX) += pinctrl-lpc18xx.o
obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o
obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
+obj-$(CONFIG_PINCTRL_STARFIVE) += pinctrl-starfive.o
obj-$(CONFIG_PINCTRL_STMFX) += pinctrl-stmfx.o
obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o
obj-$(CONFIG_PINCTRL_ZYNQMP) += pinctrl-zynqmp.o
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 2abcc6ce4eba..b607d10e4cbd 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -1244,6 +1244,18 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
raw_spin_lock_init(&pc->irq_lock[i]);
}
+ pc->pctl_desc = *pdata->pctl_desc;
+ pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc);
+ if (IS_ERR(pc->pctl_dev)) {
+ gpiochip_remove(&pc->gpio_chip);
+ return PTR_ERR(pc->pctl_dev);
+ }
+
+ pc->gpio_range = *pdata->gpio_range;
+ pc->gpio_range.base = pc->gpio_chip.base;
+ pc->gpio_range.gc = &pc->gpio_chip;
+ pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range);
+
girq = &pc->gpio_chip.irq;
girq->chip = &bcm2835_gpio_irq_chip;
girq->parent_handler = bcm2835_gpio_irq_handler;
@@ -1251,8 +1263,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
girq->parents = devm_kcalloc(dev, BCM2835_NUM_IRQS,
sizeof(*girq->parents),
GFP_KERNEL);
- if (!girq->parents)
+ if (!girq->parents) {
+ pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
return -ENOMEM;
+ }
if (is_7211) {
pc->wake_irq = devm_kcalloc(dev, BCM2835_NUM_IRQS,
@@ -1307,21 +1321,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
err = gpiochip_add_data(&pc->gpio_chip, pc);
if (err) {
dev_err(dev, "could not add GPIO chip\n");
+ pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
return err;
}
- pc->pctl_desc = *pdata->pctl_desc;
- pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc);
- if (IS_ERR(pc->pctl_dev)) {
- gpiochip_remove(&pc->gpio_chip);
- return PTR_ERR(pc->pctl_dev);
- }
-
- pc->gpio_range = *pdata->gpio_range;
- pc->gpio_range.base = pc->gpio_chip.base;
- pc->gpio_range.gc = &pc->gpio_chip;
- pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range);
-
return 0;
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 91553b2fc160..53779822348d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -285,8 +285,12 @@ static int mtk_xt_get_gpio_n(void *data, unsigned long eint_n,
desc = (const struct mtk_pin_desc *)hw->soc->pins;
*gpio_chip = &hw->chip;
- /* Be greedy to guess first gpio_n is equal to eint_n */
- if (desc[eint_n].eint.eint_n == eint_n)
+ /*
+ * Be greedy to guess first gpio_n is equal to eint_n.
+ * Only eint virtual eint number is greater than gpio number.
+ */
+ if (hw->soc->npins > eint_n &&
+ desc[eint_n].eint.eint_n == eint_n)
*gpio_n = eint_n;
else
*gpio_n = mtk_xt_find_eint_num(hw, eint_n);
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index bae9d429b813..ecab9064a845 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -598,14 +598,14 @@ static struct irq_chip amd_gpio_irqchip = {
#define PIN_IRQ_PENDING (BIT(INTERRUPT_STS_OFF) | BIT(WAKE_STS_OFF))
-static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
+static bool do_amd_gpio_irq_handler(int irq, void *dev_id)
{
struct amd_gpio *gpio_dev = dev_id;
struct gpio_chip *gc = &gpio_dev->gc;
- irqreturn_t ret = IRQ_NONE;
unsigned int i, irqnr;
unsigned long flags;
u32 __iomem *regs;
+ bool ret = false;
u32 regval;
u64 status, mask;
@@ -627,6 +627,14 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
/* Each status bit covers four pins */
for (i = 0; i < 4; i++) {
regval = readl(regs + i);
+ /* caused wake on resume context for shared IRQ */
+ if (irq < 0 && (regval & BIT(WAKE_STS_OFF))) {
+ dev_dbg(&gpio_dev->pdev->dev,
+ "Waking due to GPIO %d: 0x%x",
+ irqnr + i, regval);
+ return true;
+ }
+
if (!(regval & PIN_IRQ_PENDING) ||
!(regval & BIT(INTERRUPT_MASK_OFF)))
continue;
@@ -650,9 +658,12 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
}
writel(regval, regs + i);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
- ret = IRQ_HANDLED;
+ ret = true;
}
}
+ /* did not cause wake on resume context for shared IRQ */
+ if (irq < 0)
+ return false;
/* Signal EOI to the GPIO unit */
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
@@ -664,6 +675,16 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
return ret;
}
+static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
+{
+ return IRQ_RETVAL(do_amd_gpio_irq_handler(irq, dev_id));
+}
+
+static bool __maybe_unused amd_gpio_check_wake(void *dev_id)
+{
+ return do_amd_gpio_irq_handler(-1, dev_id);
+}
+
static int amd_get_groups_count(struct pinctrl_dev *pctldev)
{
struct amd_gpio *gpio_dev = pinctrl_dev_get_drvdata(pctldev);
@@ -1033,6 +1054,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
goto out2;
platform_set_drvdata(pdev, gpio_dev);
+ acpi_register_wakeup_handler(gpio_dev->irq, amd_gpio_check_wake, gpio_dev);
dev_dbg(&pdev->dev, "amd gpio driver loaded\n");
return ret;
@@ -1050,6 +1072,7 @@ static int amd_gpio_remove(struct platform_device *pdev)
gpio_dev = platform_get_drvdata(pdev);
gpiochip_remove(&gpio_dev->gc);
+ acpi_unregister_wakeup_handler(amd_gpio_check_wake, gpio_dev);
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c
index 0cc346bfc4c3..a7861079a650 100644
--- a/drivers/pinctrl/pinctrl-apple-gpio.c
+++ b/drivers/pinctrl/pinctrl-apple-gpio.c
@@ -258,7 +258,7 @@ static void apple_gpio_irq_ack(struct irq_data *data)
pctl->base + REG_IRQ(irqgrp, data->hwirq));
}
-static int apple_gpio_irq_type(unsigned int type)
+static unsigned int apple_gpio_irq_type(unsigned int type)
{
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_RISING:
@@ -272,7 +272,7 @@ static int apple_gpio_irq_type(unsigned int type)
case IRQ_TYPE_LEVEL_LOW:
return REG_GPIOx_IN_IRQ_LO;
default:
- return -EINVAL;
+ return REG_GPIOx_IN_IRQ_OFF;
}
}
@@ -288,7 +288,7 @@ static void apple_gpio_irq_unmask(struct irq_data *data)
{
struct apple_gpio_pinctrl *pctl =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data));
+ unsigned int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data));
apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE,
FIELD_PREP(REG_GPIOx_MODE, irqtype));
@@ -313,10 +313,10 @@ static int apple_gpio_irq_set_type(struct irq_data *data,
{
struct apple_gpio_pinctrl *pctl =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- int irqtype = apple_gpio_irq_type(type);
+ unsigned int irqtype = apple_gpio_irq_type(type);
- if (irqtype < 0)
- return irqtype;
+ if (irqtype == REG_GPIOx_IN_IRQ_OFF)
+ return -EINVAL;
apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE,
FIELD_PREP(REG_GPIOx_MODE, irqtype));
diff --git a/drivers/pinctrl/pinctrl-starfive.c b/drivers/pinctrl/pinctrl-starfive.c
new file mode 100644
index 000000000000..0b912152a405
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-starfive.c
@@ -0,0 +1,1354 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Pinctrl / GPIO driver for StarFive JH7100 SoC
+ *
+ * Copyright (C) 2020 Shanghai StarFive Technology Co., Ltd.
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/gpio/driver.h>
+#include <linux/io.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/spinlock.h>
+
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include <dt-bindings/pinctrl/pinctrl-starfive.h>
+
+#include "core.h"
+#include "pinctrl-utils.h"
+#include "pinmux.h"
+#include "pinconf.h"
+
+#define DRIVER_NAME "pinctrl-starfive"
+
+/*
+ * Refer to Section 12. GPIO Registers in the JH7100 data sheet:
+ * https://github.com/starfive-tech/JH7100_Docs
+ */
+#define NR_GPIOS 64
+
+/*
+ * Global enable for GPIO interrupts. If bit 0 is set to 1 the GPIO interrupts
+ * are enabled. If set to 0 the GPIO interrupts are disabled.
+ */
+#define GPIOEN 0x000
+
+/*
+ * The following 32-bit registers come in pairs, but only the offset of the
+ * first register is defined. The first controls (interrupts for) GPIO 0-31 and
+ * the second GPIO 32-63.
+ */
+
+/*
+ * Interrupt Type. If set to 1 the interrupt is edge-triggered. If set to 0 the
+ * interrupt is level-triggered.
+ */
+#define GPIOIS 0x010
+
+/*
+ * Edge-Trigger Interrupt Type. If set to 1 the interrupt gets triggered on
+ * both positive and negative edges. If set to 0 the interrupt is triggered by a
+ * single edge.
+ */
+#define GPIOIBE 0x018
+
+/*
+ * Interrupt Trigger Polarity. If set to 1 the interrupt is triggered on a
+ * rising edge (edge-triggered) or high level (level-triggered). If set to 0 the
+ * interrupt is triggered on a falling edge (edge-triggered) or low level
+ * (level-triggered).
+ */
+#define GPIOIEV 0x020
+
+/*
+ * Interrupt Mask. If set to 1 the interrupt is enabled (unmasked). If set to 0
+ * the interrupt is disabled (masked). Note that the current documentation is
+ * wrong and says the exct opposite of this.
+ */
+#define GPIOIE 0x028
+
+/*
+ * Clear Edge-Triggered Interrupts. Write a 1 to clear the edge-triggered
+ * interrupt.
+ */
+#define GPIOIC 0x030
+
+/*
+ * Edge-Triggered Interrupt Status. A 1 means the configured edge was detected.
+ */
+#define GPIORIS 0x038
+
+/*
+ * Interrupt Status after Masking. A 1 means the configured edge or level was
+ * detected and not masked.
+ */
+#define GPIOMIS 0x040
+
+/*
+ * Data Value. Dynamically reflects the value of the GPIO pin. If 1 the pin is
+ * a digital 1 and if 0 the pin is a digital 0.
+ */
+#define GPIODIN 0x048
+
+/*
+ * From the data sheet section 12.2, there are 64 32-bit output data registers
+ * and 64 output enable registers. Output data and output enable registers for
+ * a given GPIO are contiguous. Eg. GPO0_DOUT_CFG is 0x50 and GPO0_DOEN_CFG is
+ * 0x54 while GPO1_DOUT_CFG is 0x58 and GPO1_DOEN_CFG is 0x5c. The stride
+ * between GPIO registers is effectively 8, thus: GPOn_DOUT_CFG is 0x50 + 8n
+ * and GPOn_DOEN_CFG is 0x54 + 8n.
+ */
+#define GPON_DOUT_CFG 0x050
+#define GPON_DOEN_CFG 0x054
+
+/*
+ * From Section 12.3, there are 75 input signal configuration registers which
+ * are 4 bytes wide starting with GPI_CPU_JTAG_TCK_CFG at 0x250 and ending with
+ * GPI_USB_OVER_CURRENT_CFG 0x378
+ */
+#define GPI_CFG_OFFSET 0x250
+
+/*
+ * Pad Control Bits. There are 16 pad control bits for each pin located in 103
+ * 32-bit registers controlling PAD_GPIO[0] to PAD_GPIO[63] followed by
+ * PAD_FUNC_SHARE[0] to PAD_FUNC_SHARE[141]. Odd numbered pins use the upper 16
+ * bit of each register.
+ */
+#define PAD_SLEW_RATE_MASK GENMASK(11, 9)
+#define PAD_SLEW_RATE_POS 9
+#define PAD_BIAS_STRONG_PULL_UP BIT(8)
+#define PAD_INPUT_ENABLE BIT(7)
+#define PAD_INPUT_SCHMITT_ENABLE BIT(6)
+#define PAD_BIAS_DISABLE BIT(5)
+#define PAD_BIAS_PULL_DOWN BIT(4)
+#define PAD_BIAS_MASK \
+ (PAD_BIAS_STRONG_PULL_UP | \
+ PAD_BIAS_DISABLE | \
+ PAD_BIAS_PULL_DOWN)
+#define PAD_DRIVE_STRENGTH_MASK GENMASK(3, 0)
+#define PAD_DRIVE_STRENGTH_POS 0
+
+/*
+ * From Section 11, the IO_PADSHARE_SEL register can be programmed to select
+ * one of seven pre-defined multiplexed signal groups on PAD_FUNC_SHARE and
+ * PAD_GPIO pads. This is a global setting.
+ */
+#define IO_PADSHARE_SEL 0x1a0
+
+/*
+ * This just needs to be some number such that when
+ * sfp->gpio.pin_base = PAD_INVALID_GPIO then
+ * starfive_pin_to_gpio(sfp, validpin) is never a valid GPIO number.
+ * That is it should underflow and return something >= NR_GPIOS.
+ */
+#define PAD_INVALID_GPIO 0x10000
+
+/*
+ * The packed pinmux values from the device tree look like this:
+ *
+ * | 31 - 24 | 23 - 16 | 15 - 8 | 7 | 6 | 5 - 0 |
+ * | dout | doen | din | dout rev | doen rev | gpio nr |
+ *
+ * ..but the GPOn_DOUT_CFG and GPOn_DOEN_CFG registers look like this:
+ *
+ * | 31 | 30 - 8 | 7 - 0 |
+ * | dout/doen rev | unused | dout/doen |
+ */
+static unsigned int starfive_pinmux_to_gpio(u32 v)
+{
+ return v & (NR_GPIOS - 1);
+}
+
+static u32 starfive_pinmux_to_dout(u32 v)
+{
+ return ((v & BIT(7)) << (31 - 7)) | ((v >> 24) & GENMASK(7, 0));
+}
+
+static u32 starfive_pinmux_to_doen(u32 v)
+{
+ return ((v & BIT(6)) << (31 - 6)) | ((v >> 16) & GENMASK(7, 0));
+}
+
+static u32 starfive_pinmux_to_din(u32 v)
+{
+ return (v >> 8) & GENMASK(7, 0);
+}
+
+/*
+ * The maximum GPIO output current depends on the chosen drive strength:
+ *
+ * DS: 0 1 2 3 4 5 6 7
+ * mA: 14.2 21.2 28.2 35.2 42.2 49.1 56.0 62.8
+ *
+ * After rounding that is 7*DS + 14 mA
+ */
+static u32 starfive_drive_strength_to_max_mA(u16 ds)
+{
+ return 7 * ds + 14;
+}
+
+static u16 starfive_drive_strength_from_max_mA(u32 i)
+{
+ return (clamp(i, 14U, 63U) - 14) / 7;
+}
+
+struct starfive_pinctrl {
+ struct gpio_chip gc;
+ struct pinctrl_gpio_range gpios;
+ raw_spinlock_t lock;
+ void __iomem *base;
+ void __iomem *padctl;
+ struct pinctrl_dev *pctl;
+};
+
+static inline unsigned int starfive_pin_to_gpio(const struct starfive_pinctrl *sfp,
+ unsigned int pin)
+{
+ return pin - sfp->gpios.pin_base;
+}
+
+static inline unsigned int starfive_gpio_to_pin(const struct starfive_pinctrl *sfp,
+ unsigned int gpio)
+{
+ return sfp->gpios.pin_base + gpio;
+}
+
+static struct starfive_pinctrl *starfive_from_irq_data(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+
+ return container_of(gc, struct starfive_pinctrl, gc);
+}
+
+static struct starfive_pinctrl *starfive_from_irq_desc(struct irq_desc *desc)
+{
+ struct gpio_chip *gc = irq_desc_get_handler_data(desc);
+
+ return container_of(gc, struct starfive_pinctrl, gc);
+}
+
+static const struct pinctrl_pin_desc starfive_pins[] = {
+ PINCTRL_PIN(PAD_GPIO(0), "GPIO[0]"),
+ PINCTRL_PIN(PAD_GPIO(1), "GPIO[1]"),
+ PINCTRL_PIN(PAD_GPIO(2), "GPIO[2]"),
+ PINCTRL_PIN(PAD_GPIO(3), "GPIO[3]"),
+ PINCTRL_PIN(PAD_GPIO(4), "GPIO[4]"),
+ PINCTRL_PIN(PAD_GPIO(5), "GPIO[5]"),
+ PINCTRL_PIN(PAD_GPIO(6), "GPIO[6]"),
+ PINCTRL_PIN(PAD_GPIO(7), "GPIO[7]"),
+ PINCTRL_PIN(PAD_GPIO(8), "GPIO[8]"),
+ PINCTRL_PIN(PAD_GPIO(9), "GPIO[9]"),
+ PINCTRL_PIN(PAD_GPIO(10), "GPIO[10]"),
+ PINCTRL_PIN(PAD_GPIO(11), "GPIO[11]"),
+ PINCTRL_PIN(PAD_GPIO(12), "GPIO[12]"),
+ PINCTRL_PIN(PAD_GPIO(13), "GPIO[13]"),
+ PINCTRL_PIN(PAD_GPIO(14), "GPIO[14]"),
+ PINCTRL_PIN(PAD_GPIO(15), "GPIO[15]"),
+ PINCTRL_PIN(PAD_GPIO(16), "GPIO[16]"),
+ PINCTRL_PIN(PAD_GPIO(17), "GPIO[17]"),
+ PINCTRL_PIN(PAD_GPIO(18), "GPIO[18]"),
+ PINCTRL_PIN(PAD_GPIO(19), "GPIO[19]"),
+ PINCTRL_PIN(PAD_GPIO(20), "GPIO[20]"),
+ PINCTRL_PIN(PAD_GPIO(21), "GPIO[21]"),
+ PINCTRL_PIN(PAD_GPIO(22), "GPIO[22]"),
+ PINCTRL_PIN(PAD_GPIO(23), "GPIO[23]"),
+ PINCTRL_PIN(PAD_GPIO(24), "GPIO[24]"),
+ PINCTRL_PIN(PAD_GPIO(25), "GPIO[25]"),
+ PINCTRL_PIN(PAD_GPIO(26), "GPIO[26]"),
+ PINCTRL_PIN(PAD_GPIO(27), "GPIO[27]"),
+ PINCTRL_PIN(PAD_GPIO(28), "GPIO[28]"),
+ PINCTRL_PIN(PAD_GPIO(29), "GPIO[29]"),
+ PINCTRL_PIN(PAD_GPIO(30), "GPIO[30]"),
+ PINCTRL_PIN(PAD_GPIO(31), "GPIO[31]"),
+ PINCTRL_PIN(PAD_GPIO(32), "GPIO[32]"),
+ PINCTRL_PIN(PAD_GPIO(33), "GPIO[33]"),
+ PINCTRL_PIN(PAD_GPIO(34), "GPIO[34]"),
+ PINCTRL_PIN(PAD_GPIO(35), "GPIO[35]"),
+ PINCTRL_PIN(PAD_GPIO(36), "GPIO[36]"),
+ PINCTRL_PIN(PAD_GPIO(37), "GPIO[37]"),
+ PINCTRL_PIN(PAD_GPIO(38), "GPIO[38]"),
+ PINCTRL_PIN(PAD_GPIO(39), "GPIO[39]"),
+ PINCTRL_PIN(PAD_GPIO(40), "GPIO[40]"),
+ PINCTRL_PIN(PAD_GPIO(41), "GPIO[41]"),
+ PINCTRL_PIN(PAD_GPIO(42), "GPIO[42]"),
+ PINCTRL_PIN(PAD_GPIO(43), "GPIO[43]"),
+ PINCTRL_PIN(PAD_GPIO(44), "GPIO[44]"),
+ PINCTRL_PIN(PAD_GPIO(45), "GPIO[45]"),
+ PINCTRL_PIN(PAD_GPIO(46), "GPIO[46]"),
+ PINCTRL_PIN(PAD_GPIO(47), "GPIO[47]"),
+ PINCTRL_PIN(PAD_GPIO(48), "GPIO[48]"),
+ PINCTRL_PIN(PAD_GPIO(49), "GPIO[49]"),
+ PINCTRL_PIN(PAD_GPIO(50), "GPIO[50]"),
+ PINCTRL_PIN(PAD_GPIO(51), "GPIO[51]"),
+ PINCTRL_PIN(PAD_GPIO(52), "GPIO[52]"),
+ PINCTRL_PIN(PAD_GPIO(53), "GPIO[53]"),
+ PINCTRL_PIN(PAD_GPIO(54), "GPIO[54]"),
+ PINCTRL_PIN(PAD_GPIO(55), "GPIO[55]"),
+ PINCTRL_PIN(PAD_GPIO(56), "GPIO[56]"),
+ PINCTRL_PIN(PAD_GPIO(57), "GPIO[57]"),
+ PINCTRL_PIN(PAD_GPIO(58), "GPIO[58]"),
+ PINCTRL_PIN(PAD_GPIO(59), "GPIO[59]"),
+ PINCTRL_PIN(PAD_GPIO(60), "GPIO[60]"),
+ PINCTRL_PIN(PAD_GPIO(61), "GPIO[61]"),
+ PINCTRL_PIN(PAD_GPIO(62), "GPIO[62]"),
+ PINCTRL_PIN(PAD_GPIO(63), "GPIO[63]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(0), "FUNC_SHARE[0]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(1), "FUNC_SHARE[1]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(2), "FUNC_SHARE[2]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(3), "FUNC_SHARE[3]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(4), "FUNC_SHARE[4]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(5), "FUNC_SHARE[5]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(6), "FUNC_SHARE[6]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(7), "FUNC_SHARE[7]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(8), "FUNC_SHARE[8]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(9), "FUNC_SHARE[9]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(10), "FUNC_SHARE[10]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(11), "FUNC_SHARE[11]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(12), "FUNC_SHARE[12]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(13), "FUNC_SHARE[13]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(14), "FUNC_SHARE[14]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(15), "FUNC_SHARE[15]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(16), "FUNC_SHARE[16]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(17), "FUNC_SHARE[17]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(18), "FUNC_SHARE[18]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(19), "FUNC_SHARE[19]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(20), "FUNC_SHARE[20]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(21), "FUNC_SHARE[21]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(22), "FUNC_SHARE[22]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(23), "FUNC_SHARE[23]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(24), "FUNC_SHARE[24]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(25), "FUNC_SHARE[25]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(26), "FUNC_SHARE[26]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(27), "FUNC_SHARE[27]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(28), "FUNC_SHARE[28]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(29), "FUNC_SHARE[29]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(30), "FUNC_SHARE[30]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(31), "FUNC_SHARE[31]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(32), "FUNC_SHARE[32]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(33), "FUNC_SHARE[33]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(34), "FUNC_SHARE[34]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(35), "FUNC_SHARE[35]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(36), "FUNC_SHARE[36]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(37), "FUNC_SHARE[37]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(38), "FUNC_SHARE[38]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(39), "FUNC_SHARE[39]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(40), "FUNC_SHARE[40]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(41), "FUNC_SHARE[41]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(42), "FUNC_SHARE[42]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(43), "FUNC_SHARE[43]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(44), "FUNC_SHARE[44]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(45), "FUNC_SHARE[45]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(46), "FUNC_SHARE[46]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(47), "FUNC_SHARE[47]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(48), "FUNC_SHARE[48]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(49), "FUNC_SHARE[49]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(50), "FUNC_SHARE[50]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(51), "FUNC_SHARE[51]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(52), "FUNC_SHARE[52]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(53), "FUNC_SHARE[53]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(54), "FUNC_SHARE[54]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(55), "FUNC_SHARE[55]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(56), "FUNC_SHARE[56]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(57), "FUNC_SHARE[57]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(58), "FUNC_SHARE[58]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(59), "FUNC_SHARE[59]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(60), "FUNC_SHARE[60]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(61), "FUNC_SHARE[61]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(62), "FUNC_SHARE[62]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(63), "FUNC_SHARE[63]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(64), "FUNC_SHARE[64]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(65), "FUNC_SHARE[65]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(66), "FUNC_SHARE[66]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(67), "FUNC_SHARE[67]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(68), "FUNC_SHARE[68]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(69), "FUNC_SHARE[69]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(70), "FUNC_SHARE[70]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(71), "FUNC_SHARE[71]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(72), "FUNC_SHARE[72]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(73), "FUNC_SHARE[73]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(74), "FUNC_SHARE[74]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(75), "FUNC_SHARE[75]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(76), "FUNC_SHARE[76]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(77), "FUNC_SHARE[77]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(78), "FUNC_SHARE[78]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(79), "FUNC_SHARE[79]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(80), "FUNC_SHARE[80]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(81), "FUNC_SHARE[81]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(82), "FUNC_SHARE[82]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(83), "FUNC_SHARE[83]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(84), "FUNC_SHARE[84]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(85), "FUNC_SHARE[85]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(86), "FUNC_SHARE[86]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(87), "FUNC_SHARE[87]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(88), "FUNC_SHARE[88]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(89), "FUNC_SHARE[89]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(90), "FUNC_SHARE[90]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(91), "FUNC_SHARE[91]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(92), "FUNC_SHARE[92]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(93), "FUNC_SHARE[93]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(94), "FUNC_SHARE[94]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(95), "FUNC_SHARE[95]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(96), "FUNC_SHARE[96]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(97), "FUNC_SHARE[97]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(98), "FUNC_SHARE[98]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(99), "FUNC_SHARE[99]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(100), "FUNC_SHARE[100]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(101), "FUNC_SHARE[101]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(102), "FUNC_SHARE[102]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(103), "FUNC_SHARE[103]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(104), "FUNC_SHARE[104]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(105), "FUNC_SHARE[105]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(106), "FUNC_SHARE[106]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(107), "FUNC_SHARE[107]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(108), "FUNC_SHARE[108]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(109), "FUNC_SHARE[109]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(110), "FUNC_SHARE[110]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(111), "FUNC_SHARE[111]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(112), "FUNC_SHARE[112]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(113), "FUNC_SHARE[113]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(114), "FUNC_SHARE[114]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(115), "FUNC_SHARE[115]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(116), "FUNC_SHARE[116]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(117), "FUNC_SHARE[117]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(118), "FUNC_SHARE[118]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(119), "FUNC_SHARE[119]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(120), "FUNC_SHARE[120]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(121), "FUNC_SHARE[121]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(122), "FUNC_SHARE[122]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(123), "FUNC_SHARE[123]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(124), "FUNC_SHARE[124]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(125), "FUNC_SHARE[125]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(126), "FUNC_SHARE[126]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(127), "FUNC_SHARE[127]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(128), "FUNC_SHARE[128]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(129), "FUNC_SHARE[129]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(130), "FUNC_SHARE[130]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(131), "FUNC_SHARE[131]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(132), "FUNC_SHARE[132]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(133), "FUNC_SHARE[133]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(134), "FUNC_SHARE[134]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(135), "FUNC_SHARE[135]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(136), "FUNC_SHARE[136]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(137), "FUNC_SHARE[137]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(138), "FUNC_SHARE[138]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(139), "FUNC_SHARE[139]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(140), "FUNC_SHARE[140]"),
+ PINCTRL_PIN(PAD_FUNC_SHARE(141), "FUNC_SHARE[141]"),
+};
+
+#ifdef CONFIG_DEBUG_FS
+static void starfive_pin_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s,
+ unsigned int pin)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ unsigned int gpio = starfive_pin_to_gpio(sfp, pin);
+ void __iomem *reg;
+ u32 dout, doen;
+
+ if (gpio >= NR_GPIOS)
+ return;
+
+ reg = sfp->base + GPON_DOUT_CFG + 8 * gpio;
+ dout = readl_relaxed(reg + 0x000);
+ doen = readl_relaxed(reg + 0x004);
+
+ seq_printf(s, "dout=%lu%s doen=%lu%s",
+ dout & GENMASK(7, 0), (dout & BIT(31)) ? "r" : "",
+ doen & GENMASK(7, 0), (doen & BIT(31)) ? "r" : "");
+}
+#else
+#define starfive_pin_dbg_show NULL
+#endif
+
+static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **maps,
+ unsigned int *num_maps)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ struct device *dev = sfp->gc.parent;
+ struct device_node *child;
+ struct pinctrl_map *map;
+ const char **pgnames;
+ const char *grpname;
+ u32 *pinmux;
+ int ngroups;
+ int *pins;
+ int nmaps;
+ int ret;
+
+ nmaps = 0;
+ ngroups = 0;
+ for_each_child_of_node(np, child) {
+ int npinmux = of_property_count_u32_elems(child, "pinmux");
+ int npins = of_property_count_u32_elems(child, "pins");
+
+ if (npinmux > 0 && npins > 0) {
+ dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: both pinmux and pins set\n",
+ np, child);
+ of_node_put(child);
+ return -EINVAL;
+ }
+ if (npinmux == 0 && npins == 0) {
+ dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: neither pinmux nor pins set\n",
+ np, child);
+ of_node_put(child);
+ return -EINVAL;
+ }
+
+ if (npinmux > 0)
+ nmaps += 2;
+ else
+ nmaps += 1;
+ ngroups += 1;
+ }
+
+ pgnames = devm_kcalloc(dev, ngroups, sizeof(*pgnames), GFP_KERNEL);
+ if (!pgnames)
+ return -ENOMEM;
+
+ map = kcalloc(nmaps, sizeof(*map), GFP_KERNEL);
+ if (!map)
+ return -ENOMEM;
+
+ nmaps = 0;
+ ngroups = 0;
+ for_each_child_of_node(np, child) {
+ int npins;
+ int i;
+
+ grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child);
+ if (!grpname) {
+ ret = -ENOMEM;
+ goto put_child;
+ }
+
+ pgnames[ngroups++] = grpname;
+
+ if ((npins = of_property_count_u32_elems(child, "pinmux")) > 0) {
+ pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL);
+ if (!pins) {
+ ret = -ENOMEM;
+ goto put_child;
+ }
+
+ pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL);
+ if (!pinmux) {
+ ret = -ENOMEM;
+ goto put_child;
+ }
+
+ ret = of_property_read_u32_array(child, "pinmux", pinmux, npins);
+ if (ret)
+ goto put_child;
+
+ for (i = 0; i < npins; i++) {
+ unsigned int gpio = starfive_pinmux_to_gpio(pinmux[i]);
+
+ pins[i] = starfive_gpio_to_pin(sfp, gpio);
+ }
+
+ map[nmaps].type = PIN_MAP_TYPE_MUX_GROUP;
+ map[nmaps].data.mux.function = np->name;
+ map[nmaps].data.mux.group = grpname;
+ nmaps += 1;
+ } else if ((npins = of_property_count_u32_elems(child, "pins")) > 0) {
+ pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL);
+ if (!pins) {
+ ret = -ENOMEM;
+ goto put_child;
+ }
+
+ pinmux = NULL;
+
+ for (i = 0; i < npins; i++) {
+ u32 v;
+
+ ret = of_property_read_u32_index(child, "pins", i, &v);
+ if (ret)
+ goto put_child;
+ pins[i] = v;
+ }
+ } else {
+ ret = -EINVAL;
+ goto put_child;
+ }
+
+ ret = pinctrl_generic_add_group(pctldev, grpname, pins, npins, pinmux);
+ if (ret < 0) {
+ dev_err(dev, "error adding group %s: %d\n", grpname, ret);
+ goto put_child;
+ }
+
+ ret = pinconf_generic_parse_dt_config(child, pctldev,
+ &map[nmaps].data.configs.configs,
+ &map[nmaps].data.configs.num_configs);
+ if (ret) {
+ dev_err(dev, "error parsing pin config of group %s: %d\n",
+ grpname, ret);
+ goto put_child;
+ }
+
+ /* don't create a map if there are no pinconf settings */
+ if (map[nmaps].data.configs.num_configs == 0)
+ continue;
+
+ map[nmaps].type = PIN_MAP_TYPE_CONFIGS_GROUP;
+ map[nmaps].data.configs.group_or_pin = grpname;
+ nmaps += 1;
+ }
+
+ ret = pinmux_generic_add_function(pctldev, np->name, pgnames, ngroups, NULL);
+ if (ret < 0) {
+ dev_err(dev, "error adding function %s: %d\n", np->name, ret);
+ goto free_map;
+ }
+
+ *maps = map;
+ *num_maps = nmaps;
+ return 0;
+
+put_child:
+ of_node_put(child);
+free_map:
+ pinctrl_utils_free_map(pctldev, map, nmaps);
+ return ret;
+}
+
+static const struct pinctrl_ops starfive_pinctrl_ops = {
+ .get_groups_count = pinctrl_generic_get_group_count,
+ .get_group_name = pinctrl_generic_get_group_name,
+ .get_group_pins = pinctrl_generic_get_group_pins,
+ .pin_dbg_show = starfive_pin_dbg_show,
+ .dt_node_to_map = starfive_dt_node_to_map,
+ .dt_free_map = pinctrl_utils_free_map,
+};
+
+static int starfive_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int fsel, unsigned int gsel)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ struct device *dev = sfp->gc.parent;
+ const struct group_desc *group;
+ const u32 *pinmux;
+ unsigned int i;
+
+ group = pinctrl_generic_get_group(pctldev, gsel);
+ if (!group)
+ return -EINVAL;
+
+ pinmux = group->data;
+ for (i = 0; i < group->num_pins; i++) {
+ u32 v = pinmux[i];
+ unsigned int gpio = starfive_pinmux_to_gpio(v);
+ u32 dout = starfive_pinmux_to_dout(v);
+ u32 doen = starfive_pinmux_to_doen(v);
+ u32 din = starfive_pinmux_to_din(v);
+ void __iomem *reg_dout;
+ void __iomem *reg_doen;
+ void __iomem *reg_din;
+ unsigned long flags;
+
+ dev_dbg(dev, "GPIO%u: dout=0x%x doen=0x%x din=0x%x\n",
+ gpio, dout, doen, din);
+
+ reg_dout = sfp->base + GPON_DOUT_CFG + 8 * gpio;
+ reg_doen = sfp->base + GPON_DOEN_CFG + 8 * gpio;
+ if (din != GPI_NONE)
+ reg_din = sfp->base + GPI_CFG_OFFSET + 4 * din;
+ else
+ reg_din = NULL;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ writel_relaxed(dout, reg_dout);
+ writel_relaxed(doen, reg_doen);
+ if (reg_din)
+ writel_relaxed(gpio + 2, reg_din);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+ }
+
+ return 0;
+}
+
+static const struct pinmux_ops starfive_pinmux_ops = {
+ .get_functions_count = pinmux_generic_get_function_count,
+ .get_function_name = pinmux_generic_get_function_name,
+ .get_function_groups = pinmux_generic_get_function_groups,
+ .set_mux = starfive_set_mux,
+ .strict = true,
+};
+
+static u16 starfive_padctl_get(struct starfive_pinctrl *sfp,
+ unsigned int pin)
+{
+ void __iomem *reg = sfp->padctl + 4 * (pin / 2);
+ int shift = 16 * (pin % 2);
+
+ return readl_relaxed(reg) >> shift;
+}
+
+static void starfive_padctl_rmw(struct starfive_pinctrl *sfp,
+ unsigned int pin,
+ u16 _mask, u16 _value)
+{
+ void __iomem *reg = sfp->padctl + 4 * (pin / 2);
+ int shift = 16 * (pin % 2);
+ u32 mask = (u32)_mask << shift;
+ u32 value = (u32)_value << shift;
+ unsigned long flags;
+
+ dev_dbg(sfp->gc.parent, "padctl_rmw(%u, 0x%03x, 0x%03x)\n", pin, _mask, _value);
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ value |= readl_relaxed(reg) & ~mask;
+ writel_relaxed(value, reg);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+#define PIN_CONFIG_STARFIVE_STRONG_PULL_UP (PIN_CONFIG_END + 1)
+
+static const struct pinconf_generic_params starfive_pinconf_custom_params[] = {
+ { "starfive,strong-pull-up", PIN_CONFIG_STARFIVE_STRONG_PULL_UP, 1 },
+};
+
+#ifdef CONFIG_DEBUG_FS
+static const struct pin_config_item starfive_pinconf_custom_conf_items[] = {
+ PCONFDUMP(PIN_CONFIG_STARFIVE_STRONG_PULL_UP, "input bias strong pull-up", NULL, false),
+};
+
+static_assert(ARRAY_SIZE(starfive_pinconf_custom_conf_items) ==
+ ARRAY_SIZE(starfive_pinconf_custom_params));
+#else
+#define starfive_pinconf_custom_conf_items NULL
+#endif
+
+static int starfive_pinconf_get(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned long *config)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ int param = pinconf_to_config_param(*config);
+ u16 value = starfive_padctl_get(sfp, pin);
+ bool enabled;
+ u32 arg;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ enabled = value & PAD_BIAS_DISABLE;
+ arg = 0;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ enabled = value & PAD_BIAS_PULL_DOWN;
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ enabled = !(value & PAD_BIAS_MASK);
+ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ enabled = value & PAD_DRIVE_STRENGTH_MASK;
+ arg = starfive_drive_strength_to_max_mA(value & PAD_DRIVE_STRENGTH_MASK);
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+ enabled = value & PAD_INPUT_ENABLE;
+ arg = enabled;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ enabled = value & PAD_INPUT_SCHMITT_ENABLE;
+ arg = enabled;
+ break;
+ case PIN_CONFIG_SLEW_RATE:
+ enabled = value & PAD_SLEW_RATE_MASK;
+ arg = (value & PAD_SLEW_RATE_MASK) >> PAD_SLEW_RATE_POS;
+ break;
+ case PIN_CONFIG_STARFIVE_STRONG_PULL_UP:
+ enabled = value & PAD_BIAS_STRONG_PULL_UP;
+ arg = enabled;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+ return enabled ? 0 : -EINVAL;
+}
+
+static int starfive_pinconf_group_get(struct pinctrl_dev *pctldev,
+ unsigned int gsel, unsigned long *config)
+{
+ const struct group_desc *group;
+
+ group = pinctrl_generic_get_group(pctldev, gsel);
+ if (!group)
+ return -EINVAL;
+
+ return starfive_pinconf_get(pctldev, group->pins[0], config);
+}
+
+static int starfive_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned int gsel,
+ unsigned long *configs,
+ unsigned int num_configs)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ const struct group_desc *group;
+ u16 mask, value;
+ int i;
+
+ group = pinctrl_generic_get_group(pctldev, gsel);
+ if (!group)
+ return -EINVAL;
+
+ mask = 0;
+ value = 0;
+ for (i = 0; i < num_configs; i++) {
+ int param = pinconf_to_config_param(configs[i]);
+ u32 arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ mask |= PAD_BIAS_MASK;
+ value = (value & ~PAD_BIAS_MASK) | PAD_BIAS_DISABLE;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (arg == 0)
+ return -ENOTSUPP;
+ mask |= PAD_BIAS_MASK;
+ value = (value & ~PAD_BIAS_MASK) | PAD_BIAS_PULL_DOWN;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (arg == 0)
+ return -ENOTSUPP;
+ mask |= PAD_BIAS_MASK;
+ value = value & ~PAD_BIAS_MASK;
+ break;
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ mask |= PAD_DRIVE_STRENGTH_MASK;
+ value = (value & ~PAD_DRIVE_STRENGTH_MASK) |
+ starfive_drive_strength_from_max_mA(arg);
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+ mask |= PAD_INPUT_ENABLE;
+ if (arg)
+ value |= PAD_INPUT_ENABLE;
+ else
+ value &= ~PAD_INPUT_ENABLE;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ mask |= PAD_INPUT_SCHMITT_ENABLE;
+ if (arg)
+ value |= PAD_INPUT_SCHMITT_ENABLE;
+ else
+ value &= ~PAD_INPUT_SCHMITT_ENABLE;
+ break;
+ case PIN_CONFIG_SLEW_RATE:
+ mask |= PAD_SLEW_RATE_MASK;
+ value = (value & ~PAD_SLEW_RATE_MASK) |
+ ((arg << PAD_SLEW_RATE_POS) & PAD_SLEW_RATE_MASK);
+ break;
+ case PIN_CONFIG_STARFIVE_STRONG_PULL_UP:
+ if (arg) {
+ mask |= PAD_BIAS_MASK;
+ value = (value & ~PAD_BIAS_MASK) |
+ PAD_BIAS_STRONG_PULL_UP;
+ } else {
+ mask |= PAD_BIAS_STRONG_PULL_UP;
+ value = value & ~PAD_BIAS_STRONG_PULL_UP;
+ }
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+ }
+
+ for (i = 0; i < group->num_pins; i++)
+ starfive_padctl_rmw(sfp, group->pins[i], mask, value);
+
+ return 0;
+}
+
+#ifdef CONFIG_DEBUG_FS
+static void starfive_pinconf_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned int pin)
+{
+ struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev);
+ u16 value = starfive_padctl_get(sfp, pin);
+
+ seq_printf(s, " (0x%03x)", value);
+}
+#else
+#define starfive_pinconf_dbg_show NULL
+#endif
+
+static const struct pinconf_ops starfive_pinconf_ops = {
+ .pin_config_get = starfive_pinconf_get,
+ .pin_config_group_get = starfive_pinconf_group_get,
+ .pin_config_group_set = starfive_pinconf_group_set,
+ .pin_config_dbg_show = starfive_pinconf_dbg_show,
+ .is_generic = true,
+};
+
+static struct pinctrl_desc starfive_desc = {
+ .name = DRIVER_NAME,
+ .pins = starfive_pins,
+ .npins = ARRAY_SIZE(starfive_pins),
+ .pctlops = &starfive_pinctrl_ops,
+ .pmxops = &starfive_pinmux_ops,
+ .confops = &starfive_pinconf_ops,
+ .owner = THIS_MODULE,
+ .num_custom_params = ARRAY_SIZE(starfive_pinconf_custom_params),
+ .custom_params = starfive_pinconf_custom_params,
+ .custom_conf_items = starfive_pinconf_custom_conf_items,
+};
+
+static int starfive_gpio_request(struct gpio_chip *gc, unsigned int gpio)
+{
+ return pinctrl_gpio_request(gc->base + gpio);
+}
+
+static void starfive_gpio_free(struct gpio_chip *gc, unsigned int gpio)
+{
+ pinctrl_gpio_free(gc->base + gpio);
+}
+
+static int starfive_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ void __iomem *doen = sfp->base + GPON_DOEN_CFG + 8 * gpio;
+
+ if (readl_relaxed(doen) == GPO_ENABLE)
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
+}
+
+static int starfive_gpio_direction_input(struct gpio_chip *gc,
+ unsigned int gpio)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ void __iomem *doen = sfp->base + GPON_DOEN_CFG + 8 * gpio;
+ unsigned long flags;
+
+ /* enable input and schmitt trigger */
+ starfive_padctl_rmw(sfp, starfive_gpio_to_pin(sfp, gpio),
+ PAD_INPUT_ENABLE | PAD_INPUT_SCHMITT_ENABLE,
+ PAD_INPUT_ENABLE | PAD_INPUT_SCHMITT_ENABLE);
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ writel_relaxed(GPO_DISABLE, doen);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+ return 0;
+}
+
+static int starfive_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int gpio, int value)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ void __iomem *dout = sfp->base + GPON_DOUT_CFG + 8 * gpio;
+ void __iomem *doen = sfp->base + GPON_DOEN_CFG + 8 * gpio;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ writel_relaxed(value, dout);
+ writel_relaxed(GPO_ENABLE, doen);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+
+ /* disable input, schmitt trigger and bias */
+ starfive_padctl_rmw(sfp, starfive_gpio_to_pin(sfp, gpio),
+ PAD_BIAS_MASK | PAD_INPUT_ENABLE | PAD_INPUT_SCHMITT_ENABLE,
+ PAD_BIAS_DISABLE);
+
+ return 0;
+}
+
+static int starfive_gpio_get(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ void __iomem *din = sfp->base + GPIODIN + 4 * (gpio / 32);
+
+ return !!(readl_relaxed(din) & BIT(gpio % 32));
+}
+
+static void starfive_gpio_set(struct gpio_chip *gc, unsigned int gpio,
+ int value)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ void __iomem *dout = sfp->base + GPON_DOUT_CFG + 8 * gpio;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ writel_relaxed(value, dout);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+static int starfive_gpio_set_config(struct gpio_chip *gc, unsigned int gpio,
+ unsigned long config)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+ u32 arg = pinconf_to_config_argument(config);
+ u16 value;
+ u16 mask;
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ mask = PAD_BIAS_MASK;
+ value = PAD_BIAS_DISABLE;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (arg == 0)
+ return -ENOTSUPP;
+ mask = PAD_BIAS_MASK;
+ value = PAD_BIAS_PULL_DOWN;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (arg == 0)
+ return -ENOTSUPP;
+ mask = PAD_BIAS_MASK;
+ value = 0;
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ return 0;
+ case PIN_CONFIG_INPUT_ENABLE:
+ mask = PAD_INPUT_ENABLE;
+ value = arg ? PAD_INPUT_ENABLE : 0;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ mask = PAD_INPUT_SCHMITT_ENABLE;
+ value = arg ? PAD_INPUT_SCHMITT_ENABLE : 0;
+ break;
+ default:
+ return -ENOTSUPP;
+ };
+
+ starfive_padctl_rmw(sfp, starfive_gpio_to_pin(sfp, gpio), mask, value);
+ return 0;
+}
+
+static int starfive_gpio_add_pin_ranges(struct gpio_chip *gc)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+
+ sfp->gpios.name = sfp->gc.label;
+ sfp->gpios.base = sfp->gc.base;
+ /*
+ * sfp->gpios.pin_base depends on the chosen signal group
+ * and is set in starfive_probe()
+ */
+ sfp->gpios.npins = NR_GPIOS;
+ sfp->gpios.gc = &sfp->gc;
+ pinctrl_add_gpio_range(sfp->pctl, &sfp->gpios);
+ return 0;
+}
+
+static void starfive_irq_ack(struct irq_data *d)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_data(d);
+ irq_hw_number_t gpio = irqd_to_hwirq(d);
+ void __iomem *ic = sfp->base + GPIOIC + 4 * (gpio / 32);
+ u32 mask = BIT(gpio % 32);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ writel_relaxed(mask, ic);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+static void starfive_irq_mask(struct irq_data *d)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_data(d);
+ irq_hw_number_t gpio = irqd_to_hwirq(d);
+ void __iomem *ie = sfp->base + GPIOIE + 4 * (gpio / 32);
+ u32 mask = BIT(gpio % 32);
+ unsigned long flags;
+ u32 value;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ value = readl_relaxed(ie) & ~mask;
+ writel_relaxed(value, ie);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+static void starfive_irq_mask_ack(struct irq_data *d)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_data(d);
+ irq_hw_number_t gpio = irqd_to_hwirq(d);
+ void __iomem *ie = sfp->base + GPIOIE + 4 * (gpio / 32);
+ void __iomem *ic = sfp->base + GPIOIC + 4 * (gpio / 32);
+ u32 mask = BIT(gpio % 32);
+ unsigned long flags;
+ u32 value;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ value = readl_relaxed(ie) & ~mask;
+ writel_relaxed(value, ie);
+ writel_relaxed(mask, ic);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+static void starfive_irq_unmask(struct irq_data *d)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_data(d);
+ irq_hw_number_t gpio = irqd_to_hwirq(d);
+ void __iomem *ie = sfp->base + GPIOIE + 4 * (gpio / 32);
+ u32 mask = BIT(gpio % 32);
+ unsigned long flags;
+ u32 value;
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ value = readl_relaxed(ie) | mask;
+ writel_relaxed(value, ie);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+}
+
+static int starfive_irq_set_type(struct irq_data *d, unsigned int trigger)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_data(d);
+ irq_hw_number_t gpio = irqd_to_hwirq(d);
+ void __iomem *base = sfp->base + 4 * (gpio / 32);
+ u32 mask = BIT(gpio % 32);
+ u32 irq_type, edge_both, polarity;
+ unsigned long flags;
+
+ switch (trigger) {
+ case IRQ_TYPE_EDGE_RISING:
+ irq_type = mask; /* 1: edge triggered */
+ edge_both = 0; /* 0: single edge */
+ polarity = mask; /* 1: rising edge */
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ irq_type = mask; /* 1: edge triggered */
+ edge_both = 0; /* 0: single edge */
+ polarity = 0; /* 0: falling edge */
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ irq_type = mask; /* 1: edge triggered */
+ edge_both = mask; /* 1: both edges */
+ polarity = 0; /* 0: ignored */
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ irq_type = 0; /* 0: level triggered */
+ edge_both = 0; /* 0: ignored */
+ polarity = mask; /* 1: high level */
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ irq_type = 0; /* 0: level triggered */
+ edge_both = 0; /* 0: ignored */
+ polarity = 0; /* 0: low level */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (trigger & IRQ_TYPE_EDGE_BOTH)
+ irq_set_handler_locked(d, handle_edge_irq);
+ else
+ irq_set_handler_locked(d, handle_level_irq);
+
+ raw_spin_lock_irqsave(&sfp->lock, flags);
+ irq_type |= readl_relaxed(base + GPIOIS) & ~mask;
+ writel_relaxed(irq_type, base + GPIOIS);
+ edge_both |= readl_relaxed(base + GPIOIBE) & ~mask;
+ writel_relaxed(edge_both, base + GPIOIBE);
+ polarity |= readl_relaxed(base + GPIOIEV) & ~mask;
+ writel_relaxed(polarity, base + GPIOIEV);
+ raw_spin_unlock_irqrestore(&sfp->lock, flags);
+ return 0;
+}
+
+static struct irq_chip starfive_irq_chip = {
+ .irq_ack = starfive_irq_ack,
+ .irq_mask = starfive_irq_mask,
+ .irq_mask_ack = starfive_irq_mask_ack,
+ .irq_unmask = starfive_irq_unmask,
+ .irq_set_type = starfive_irq_set_type,
+ .flags = IRQCHIP_SET_TYPE_MASKED,
+};
+
+static void starfive_gpio_irq_handler(struct irq_desc *desc)
+{
+ struct starfive_pinctrl *sfp = starfive_from_irq_desc(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ unsigned long mis;
+ unsigned int pin;
+
+ chained_irq_enter(chip, desc);
+
+ mis = readl_relaxed(sfp->base + GPIOMIS + 0);
+ for_each_set_bit(pin, &mis, 32)
+ generic_handle_domain_irq(sfp->gc.irq.domain, pin);
+
+ mis = readl_relaxed(sfp->base + GPIOMIS + 4);
+ for_each_set_bit(pin, &mis, 32)
+ generic_handle_domain_irq(sfp->gc.irq.domain, pin + 32);
+
+ chained_irq_exit(chip, desc);
+}
+
+static int starfive_gpio_init_hw(struct gpio_chip *gc)
+{
+ struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc);
+
+ /* mask all GPIO interrupts */
+ writel(0, sfp->base + GPIOIE + 0);
+ writel(0, sfp->base + GPIOIE + 4);
+ /* clear edge interrupt flags */
+ writel(~0U, sfp->base + GPIOIC + 0);
+ writel(~0U, sfp->base + GPIOIC + 4);
+ /* enable GPIO interrupts */
+ writel(1, sfp->base + GPIOEN);
+ return 0;
+}
+
+static void starfive_disable_clock(void *data)
+{
+ clk_disable_unprepare(data);
+}
+
+static int starfive_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct starfive_pinctrl *sfp;
+ struct reset_control *rst;
+ struct clk *clk;
+ u32 value;
+ int ret;
+
+ sfp = devm_kzalloc(dev, sizeof(*sfp), GFP_KERNEL);
+ if (!sfp)
+ return -ENOMEM;
+
+ sfp->base = devm_platform_ioremap_resource_byname(pdev, "gpio");
+ if (IS_ERR(sfp->base))
+ return PTR_ERR(sfp->base);
+
+ sfp->padctl = devm_platform_ioremap_resource_byname(pdev, "padctl");
+ if (IS_ERR(sfp->padctl))
+ return PTR_ERR(sfp->padctl);
+
+ clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "could not get clock\n");
+
+ rst = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(rst))
+ return dev_err_probe(dev, PTR_ERR(rst), "could not get reset\n");
+
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ return dev_err_probe(dev, ret, "could not enable clock\n");
+
+ ret = devm_add_action_or_reset(dev, starfive_disable_clock, clk);
+ if (ret)
+ return ret;
+
+ /*
+ * We don't want to assert reset and risk undoing pin muxing for the
+ * early boot serial console, but let's make sure the reset line is
+ * deasserted in case someone runs a really minimal bootloader.
+ */
+ ret = reset_control_deassert(rst);
+ if (ret)
+ return dev_err_probe(dev, ret, "could not deassert reset\n");
+
+ platform_set_drvdata(pdev, sfp);
+ sfp->gc.parent = dev;
+ raw_spin_lock_init(&sfp->lock);
+
+ ret = devm_pinctrl_register_and_init(dev, &starfive_desc, sfp, &sfp->pctl);
+ if (ret)
+ return dev_err_probe(dev, ret, "could not register pinctrl driver\n");
+
+ if (!of_property_read_u32(dev->of_node, "starfive,signal-group", &value)) {
+ if (value > 6)
+ return dev_err_probe(dev, -EINVAL, "invalid signal group %u\n", value);
+ writel(value, sfp->padctl + IO_PADSHARE_SEL);
+ }
+
+ value = readl(sfp->padctl + IO_PADSHARE_SEL);
+ switch (value) {
+ case 0:
+ sfp->gpios.pin_base = PAD_INVALID_GPIO;
+ goto out_pinctrl_enable;
+ case 1:
+ sfp->gpios.pin_base = PAD_GPIO(0);
+ break;
+ case 2:
+ sfp->gpios.pin_base = PAD_FUNC_SHARE(72);
+ break;
+ case 3:
+ sfp->gpios.pin_base = PAD_FUNC_SHARE(70);
+ break;
+ case 4: case 5: case 6:
+ sfp->gpios.pin_base = PAD_FUNC_SHARE(0);
+ break;
+ default:
+ return dev_err_probe(dev, -EINVAL, "invalid signal group %u\n", value);
+ }
+
+ sfp->gc.label = dev_name(dev);
+ sfp->gc.owner = THIS_MODULE;
+ sfp->gc.request = starfive_gpio_request;
+ sfp->gc.free = starfive_gpio_free;
+ sfp->gc.get_direction = starfive_gpio_get_direction;
+ sfp->gc.direction_input = starfive_gpio_direction_input;
+ sfp->gc.direction_output = starfive_gpio_direction_output;
+ sfp->gc.get = starfive_gpio_get;
+ sfp->gc.set = starfive_gpio_set;
+ sfp->gc.set_config = starfive_gpio_set_config;
+ sfp->gc.add_pin_ranges = starfive_gpio_add_pin_ranges;
+ sfp->gc.base = -1;
+ sfp->gc.ngpio = NR_GPIOS;
+
+ starfive_irq_chip.parent_device = dev;
+ starfive_irq_chip.name = sfp->gc.label;
+
+ sfp->gc.irq.chip = &starfive_irq_chip;
+ sfp->gc.irq.parent_handler = starfive_gpio_irq_handler;
+ sfp->gc.irq.num_parents = 1;
+ sfp->gc.irq.parents = devm_kcalloc(dev, sfp->gc.irq.num_parents,
+ sizeof(*sfp->gc.irq.parents), GFP_KERNEL);
+ if (!sfp->gc.irq.parents)
+ return -ENOMEM;
+ sfp->gc.irq.default_type = IRQ_TYPE_NONE;
+ sfp->gc.irq.handler = handle_bad_irq;
+ sfp->gc.irq.init_hw = starfive_gpio_init_hw;
+
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+ sfp->gc.irq.parents[0] = ret;
+
+ ret = devm_gpiochip_add_data(dev, &sfp->gc, sfp);
+ if (ret)
+ return dev_err_probe(dev, ret, "could not register gpiochip\n");
+
+out_pinctrl_enable:
+ return pinctrl_enable(sfp->pctl);
+}
+
+static const struct of_device_id starfive_of_match[] = {
+ { .compatible = "starfive,jh7100-pinctrl" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, starfive_of_match);
+
+static struct platform_driver starfive_pinctrl_driver = {
+ .probe = starfive_probe,
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = starfive_of_match,
+ },
+};
+module_platform_driver(starfive_pinctrl_driver);
+
+MODULE_DESCRIPTION("Pinctrl driver for StarFive SoCs");
+MODULE_AUTHOR("Emil Renner Berthing <kernel@esmil.dk>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index b9191f1abb1c..3e0c00766f59 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -197,6 +197,7 @@ config PINCTRL_QCOM_SPMI_PMIC
select PINMUX
select PINCONF
select GENERIC_PINCONF
+ select GPIOLIB
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
help
@@ -211,6 +212,7 @@ config PINCTRL_QCOM_SSBI_PMIC
select PINMUX
select PINCONF
select GENERIC_PINCONF
+ select GPIOLIB
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
help
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c
index c51793f6546f..fdfd7b8f3a76 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm845.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c
@@ -1310,6 +1310,7 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = {
.ngpios = 151,
.wakeirq_map = sdm845_pdc_map,
.nwakeirq_map = ARRAY_SIZE(sdm845_pdc_map),
+ .wakeirq_dual_edge_errata = true,
};
static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = {
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350.c b/drivers/pinctrl/qcom/pinctrl-sm8350.c
index 4d8f8636c2b3..1c042d39380c 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm8350.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm8350.c
@@ -1597,10 +1597,10 @@ static const struct msm_pingroup sm8350_groups[] = {
[200] = PINGROUP(200, qdss_gpio, _, _, _, _, _, _, _, _),
[201] = PINGROUP(201, _, _, _, _, _, _, _, _, _),
[202] = PINGROUP(202, _, _, _, _, _, _, _, _, _),
- [203] = UFS_RESET(ufs_reset, 0x1d8000),
- [204] = SDC_PINGROUP(sdc2_clk, 0x1cf000, 14, 6),
- [205] = SDC_PINGROUP(sdc2_cmd, 0x1cf000, 11, 3),
- [206] = SDC_PINGROUP(sdc2_data, 0x1cf000, 9, 0),
+ [203] = UFS_RESET(ufs_reset, 0xd8000),
+ [204] = SDC_PINGROUP(sdc2_clk, 0xcf000, 14, 6),
+ [205] = SDC_PINGROUP(sdc2_cmd, 0xcf000, 11, 3),
+ [206] = SDC_PINGROUP(sdc2_data, 0xcf000, 9, 0),
};
static const struct msm_gpio_wakeirq_map sm8350_pdc_map[] = {
diff --git a/drivers/pinctrl/ralink/pinctrl-mt7620.c b/drivers/pinctrl/ralink/pinctrl-mt7620.c
index 425d55a2ee19..6853b5b8b0fe 100644
--- a/drivers/pinctrl/ralink/pinctrl-mt7620.c
+++ b/drivers/pinctrl/ralink/pinctrl-mt7620.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/mt7620.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 24764ebcc936..9ed764731570 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1251,10 +1251,10 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
bank->gpio_chip.base = args.args[1];
- npins = args.args[2];
- while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
- ++i, &args))
- npins += args.args[2];
+ /* get the last defined gpio line (offset + nb of pins) */
+ npins = args.args[0] + args.args[2];
+ while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, ++i, &args))
+ npins = max(npins, (int)(args.args[0] + args.args[2]));
} else {
bank_nr = pctl->nbanks;
bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 8d734bfc33d2..50bd26a30ac0 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -275,7 +275,7 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev,
return 0;
}
-static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev,
+static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev,
unsigned int offset)
{
struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
@@ -289,7 +289,7 @@ static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctlde
continue;
for (j = 0; j < num_pins; j++) {
if (offset == pins[j])
- return (struct tegra_pingroup *)&pmx->soc->groups[group];
+ return &pmx->soc->groups[group];
}
}
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra194.c b/drivers/pinctrl/tegra/pinctrl-tegra194.c
index b4fef9185d88..5c1dfcb46749 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra194.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra194.c
@@ -1387,7 +1387,6 @@ static struct tegra_function tegra194_functions[] = {
.schmitt_bit = schmitt_b, \
.drvtype_bit = 13, \
.lpdr_bit = e_lpdr, \
- .drv_reg = -1, \
#define drive_touch_clk_pcc4 DRV_PINGROUP_ENTRY_Y(0x2004, 12, 5, 20, 5, -1, -1, -1, -1, 1)
#define drive_uart3_rx_pcc6 DRV_PINGROUP_ENTRY_Y(0x200c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c
index 9d1e7e03628e..4020b8354bae 100644
--- a/drivers/platform/chrome/cros_ec_ishtp.c
+++ b/drivers/platform/chrome/cros_ec_ishtp.c
@@ -41,9 +41,12 @@ enum cros_ec_ish_channel {
#define ISHTP_SEND_TIMEOUT (3 * HZ)
/* ISH Transport CrOS EC ISH client unique GUID */
-static const guid_t cros_ish_guid =
- GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
- 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0);
+static const struct ishtp_device_id cros_ec_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
+ 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, cros_ec_ishtp_id_table);
struct header {
u8 channel;
@@ -389,7 +392,7 @@ static int cros_ish_init(struct ishtp_cl *cros_ish_cl)
ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &cros_ish_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -765,7 +768,7 @@ static SIMPLE_DEV_PM_OPS(cros_ec_ishtp_pm_ops, cros_ec_ishtp_suspend,
static struct ishtp_cl_driver cros_ec_ishtp_driver = {
.name = "cros_ec_ishtp",
- .guid = &cros_ish_guid,
+ .id = cros_ec_ishtp_id_table,
.probe = cros_ec_ishtp_probe,
.remove = cros_ec_ishtp_remove,
.reset = cros_ec_ishtp_reset,
@@ -791,4 +794,3 @@ MODULE_DESCRIPTION("ChromeOS EC ISHTP Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 04bc3b50aa7a..65b4a819f1bd 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -1374,8 +1374,8 @@ static int mlxbf_pmc_map_counters(struct device *dev)
pmc->block[i].counters = info[2];
pmc->block[i].type = info[3];
- if (IS_ERR(pmc->block[i].mmio_base))
- return PTR_ERR(pmc->block[i].mmio_base);
+ if (!pmc->block[i].mmio_base)
+ return -ENOMEM;
ret = mlxbf_pmc_create_groups(dev, i);
if (ret)
diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c
index 0b7f58feb701..c897a2f15840 100644
--- a/drivers/platform/mellanox/mlxreg-lc.c
+++ b/drivers/platform/mellanox/mlxreg-lc.c
@@ -413,7 +413,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl
int size)
{
struct mlxreg_hotplug_device *dev = devs;
- int i;
+ int i, ret;
/* Create static I2C device feeding by auxiliary or main power. */
for (i = 0; i < size; i++, dev++) {
@@ -423,6 +423,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl
dev->brdinfo->type, dev->nr, dev->brdinfo->addr);
dev->adapter = NULL;
+ ret = PTR_ERR(dev->client);
goto fail_create_static_devices;
}
}
@@ -435,7 +436,7 @@ fail_create_static_devices:
i2c_unregister_device(dev->client);
dev->client = NULL;
}
- return IS_ERR(dev->client);
+ return ret;
}
static void
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
index 3105f651614f..5f0578e25f71 100644
--- a/drivers/platform/surface/Kconfig
+++ b/drivers/platform/surface/Kconfig
@@ -5,7 +5,6 @@
menuconfig SURFACE_PLATFORMS
bool "Microsoft Surface Platform-Specific Device Drivers"
- depends on ACPI
default y
help
Say Y here to get to see options for platform-specific device drivers
@@ -30,12 +29,14 @@ config SURFACE3_WMI
config SURFACE_3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
+ depends on ACPI
depends on KEYBOARD_GPIO && I2C
help
This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
config SURFACE_3_POWER_OPREGION
tristate "Surface 3 battery platform operation region support"
+ depends on ACPI
depends on I2C
help
This driver provides support for ACPI operation
@@ -126,6 +127,7 @@ config SURFACE_DTX
config SURFACE_GPE
tristate "Surface GPE/Lid Support Driver"
+ depends on ACPI
depends on DMI
help
This driver marks the GPEs related to the ACPI lid device found on
@@ -135,6 +137,7 @@ config SURFACE_GPE
config SURFACE_HOTPLUG
tristate "Surface Hot-Plug Driver"
+ depends on ACPI
depends on GPIOLIB
help
Driver for out-of-band hot-plug event signaling on Microsoft Surface
@@ -154,6 +157,7 @@ config SURFACE_HOTPLUG
config SURFACE_PLATFORM_PROFILE
tristate "Surface Platform Profile Driver"
+ depends on ACPI
depends on SURFACE_AGGREGATOR_REGISTRY
select ACPI_PLATFORM_PROFILE
help
@@ -176,6 +180,7 @@ config SURFACE_PLATFORM_PROFILE
config SURFACE_PRO3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
+ depends on ACPI
depends on INPUT
help
This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
diff --git a/drivers/platform/surface/aggregator/Kconfig b/drivers/platform/surface/aggregator/Kconfig
index fd6dc452f3e8..cab020324256 100644
--- a/drivers/platform/surface/aggregator/Kconfig
+++ b/drivers/platform/surface/aggregator/Kconfig
@@ -4,6 +4,7 @@
menuconfig SURFACE_AGGREGATOR
tristate "Microsoft Surface System Aggregator Module Subsystem and Drivers"
depends on SERIAL_DEV_BUS
+ depends on ACPI
select CRC_CCITT
help
The Surface System Aggregator Module (Surface SAM or SSAM) is an
diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c
index 0a40dd9c94ed..abbbb5b08b07 100644
--- a/drivers/platform/surface/aggregator/bus.c
+++ b/drivers/platform/surface/aggregator/bus.c
@@ -374,27 +374,19 @@ static int ssam_remove_device(struct device *dev, void *_data)
}
/**
- * ssam_controller_remove_clients() - Remove SSAM client devices registered as
- * direct children under the given controller.
- * @ctrl: The controller to remove all direct clients for.
+ * ssam_remove_clients() - Remove SSAM client devices registered as direct
+ * children under the given parent device.
+ * @dev: The (parent) device to remove all direct clients for.
*
- * Remove all SSAM client devices registered as direct children under the
- * given controller. Note that this only accounts for direct children of the
- * controller device. This does not take care of any client devices where the
- * parent device has been manually set before calling ssam_device_add. Refer
- * to ssam_device_add()/ssam_device_remove() for more details on those cases.
- *
- * To avoid new devices being added in parallel to this call, the main
- * controller lock (not statelock) must be held during this (and if
- * necessary, any subsequent deinitialization) call.
+ * Remove all SSAM client devices registered as direct children under the given
+ * device. Note that this only accounts for direct children of the device.
+ * Refer to ssam_device_add()/ssam_device_remove() for more details.
*/
-void ssam_controller_remove_clients(struct ssam_controller *ctrl)
+void ssam_remove_clients(struct device *dev)
{
- struct device *dev;
-
- dev = ssam_controller_device(ctrl);
device_for_each_child_reverse(dev, NULL, ssam_remove_device);
}
+EXPORT_SYMBOL_GPL(ssam_remove_clients);
/**
* ssam_bus_register() - Register and set-up the SSAM client device bus.
diff --git a/drivers/platform/surface/aggregator/bus.h b/drivers/platform/surface/aggregator/bus.h
index ed032c2cbdb2..6964ee84e79c 100644
--- a/drivers/platform/surface/aggregator/bus.h
+++ b/drivers/platform/surface/aggregator/bus.h
@@ -12,14 +12,11 @@
#ifdef CONFIG_SURFACE_AGGREGATOR_BUS
-void ssam_controller_remove_clients(struct ssam_controller *ctrl);
-
int ssam_bus_register(void);
void ssam_bus_unregister(void);
#else /* CONFIG_SURFACE_AGGREGATOR_BUS */
-static inline void ssam_controller_remove_clients(struct ssam_controller *ctrl) {}
static inline int ssam_bus_register(void) { return 0; }
static inline void ssam_bus_unregister(void) {}
diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c
index c61bbeeec2df..d384d36098c2 100644
--- a/drivers/platform/surface/aggregator/core.c
+++ b/drivers/platform/surface/aggregator/core.c
@@ -22,6 +22,7 @@
#include <linux/sysfs.h>
#include <linux/surface_aggregator/controller.h>
+#include <linux/surface_aggregator/device.h>
#include "bus.h"
#include "controller.h"
@@ -735,7 +736,7 @@ static void ssam_serial_hub_remove(struct serdev_device *serdev)
ssam_controller_lock(ctrl);
/* Remove all client devices. */
- ssam_controller_remove_clients(ctrl);
+ ssam_remove_clients(&serdev->dev);
/* Act as if suspending to silence events. */
status = ssam_ctrl_notif_display_off(ctrl);
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index e70f4c63554e..ce2bd88feeaa 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -258,20 +258,6 @@ static int ssam_uid_from_string(const char *str, struct ssam_device_uid *uid)
return 0;
}
-static int ssam_hub_remove_devices_fn(struct device *dev, void *data)
-{
- if (!is_ssam_device(dev))
- return 0;
-
- ssam_device_remove(to_ssam_device(dev));
- return 0;
-}
-
-static void ssam_hub_remove_devices(struct device *parent)
-{
- device_for_each_child_reverse(parent, NULL, ssam_hub_remove_devices_fn);
-}
-
static int ssam_hub_add_device(struct device *parent, struct ssam_controller *ctrl,
struct fwnode_handle *node)
{
@@ -297,8 +283,8 @@ static int ssam_hub_add_device(struct device *parent, struct ssam_controller *ct
return status;
}
-static int ssam_hub_add_devices(struct device *parent, struct ssam_controller *ctrl,
- struct fwnode_handle *node)
+static int ssam_hub_register_clients(struct device *parent, struct ssam_controller *ctrl,
+ struct fwnode_handle *node)
{
struct fwnode_handle *child;
int status;
@@ -317,7 +303,7 @@ static int ssam_hub_add_devices(struct device *parent, struct ssam_controller *c
return 0;
err:
- ssam_hub_remove_devices(parent);
+ ssam_remove_clients(parent);
return status;
}
@@ -412,9 +398,9 @@ static void ssam_base_hub_update_workfn(struct work_struct *work)
hub->state = state;
if (hub->state == SSAM_BASE_HUB_CONNECTED)
- status = ssam_hub_add_devices(&hub->sdev->dev, hub->sdev->ctrl, node);
+ status = ssam_hub_register_clients(&hub->sdev->dev, hub->sdev->ctrl, node);
else
- ssam_hub_remove_devices(&hub->sdev->dev);
+ ssam_remove_clients(&hub->sdev->dev);
if (status)
dev_err(&hub->sdev->dev, "failed to update base-hub devices: %d\n", status);
@@ -496,7 +482,7 @@ static int ssam_base_hub_probe(struct ssam_device *sdev)
err:
ssam_notifier_unregister(sdev->ctrl, &hub->notif);
cancel_delayed_work_sync(&hub->update_work);
- ssam_hub_remove_devices(&sdev->dev);
+ ssam_remove_clients(&sdev->dev);
return status;
}
@@ -508,7 +494,7 @@ static void ssam_base_hub_remove(struct ssam_device *sdev)
ssam_notifier_unregister(sdev->ctrl, &hub->notif);
cancel_delayed_work_sync(&hub->update_work);
- ssam_hub_remove_devices(&sdev->dev);
+ ssam_remove_clients(&sdev->dev);
}
static const struct ssam_device_id ssam_base_hub_match[] = {
@@ -611,7 +597,7 @@ static int ssam_platform_hub_probe(struct platform_device *pdev)
set_secondary_fwnode(&pdev->dev, root);
- status = ssam_hub_add_devices(&pdev->dev, ctrl, root);
+ status = ssam_hub_register_clients(&pdev->dev, ctrl, root);
if (status) {
set_secondary_fwnode(&pdev->dev, NULL);
software_node_unregister_node_group(nodes);
@@ -625,7 +611,7 @@ static int ssam_platform_hub_remove(struct platform_device *pdev)
{
const struct software_node **nodes = platform_get_drvdata(pdev);
- ssam_hub_remove_devices(&pdev->dev);
+ ssam_remove_clients(&pdev->dev);
set_secondary_fwnode(&pdev->dev, NULL);
software_node_unregister_node_group(nodes);
return 0;
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d4c079f4afc6..24deeeb29af2 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -127,6 +127,19 @@ config GIGABYTE_WMI
To compile this driver as a module, choose M here: the module will
be called gigabyte-wmi.
+config YOGABOOK_WMI
+ tristate "Lenovo Yoga Book tablet WMI key driver"
+ depends on ACPI_WMI
+ depends on INPUT
+ select LEDS_CLASS
+ select NEW_LEDS
+ help
+ Say Y here if you want to support the 'Pen' key and keyboard backlight
+ control on the Lenovo Yoga Book tablets.
+
+ To compile this driver as a module, choose M here: the module will
+ be called lenovo-yogabook-wmi.
+
config ACERHDF
tristate "Acer Aspire One temperature and fan driver"
depends on ACPI && THERMAL
@@ -185,7 +198,7 @@ config ACER_WMI
config AMD_PMC
tristate "AMD SoC PMC driver"
- depends on ACPI && PCI
+ depends on ACPI && PCI && RTC_CLASS
help
The driver provides support for AMD Power Management Controller
primarily responsible for S2Idle transactions that are driven from
@@ -296,6 +309,25 @@ config ASUS_NB_WMI
If you have an ACPI-WMI compatible Asus Notebook, say Y or M
here.
+config ASUS_TF103C_DOCK
+ tristate "Asus TF103C 2-in-1 keyboard dock"
+ depends on ACPI
+ depends on I2C
+ depends on INPUT
+ depends on HID
+ depends on GPIOLIB
+ help
+ This is a driver for the keyboard, touchpad and USB port of the
+ keyboard dock for the Asus TF103C 2-in-1 tablet.
+
+ This keyboard dock has its own I2C attached embedded controller
+ and the keyboard and touchpad are also connected over I2C,
+ instead of using the usual USB connection. This means that the
+ keyboard dock requires this special driver to function.
+
+ If you have an Asus TF103C tablet say Y or M here, for a generic x86
+ distro config say M here.
+
config MERAKI_MX100
tristate "Cisco Meraki MX100 Platform Driver"
depends on GPIOLIB
@@ -517,7 +549,9 @@ config THINKPAD_ACPI
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on BACKLIGHT_CLASS_DEVICE
depends on I2C
+ depends on DRM
select ACPI_PLATFORM_PROFILE
+ select DRM_PRIVACY_SCREEN
select HWMON
select NVRAM
select NEW_LEDS
@@ -991,6 +1025,23 @@ config TOUCHSCREEN_DMI
the OS-image for the device. This option supplies the missing info.
Enable this for x86 tablets with Silead or Chipone touchscreens.
+config X86_ANDROID_TABLETS
+ tristate "X86 Android tablet support"
+ depends on I2C && SERIAL_DEV_BUS && ACPI && GPIOLIB
+ help
+ X86 tablets which ship with Android as (part of) the factory image
+ typically have various problems with their DSDTs. The factory kernels
+ shipped on these devices typically have device addresses and GPIOs
+ hardcoded in the kernel, rather than specified in their DSDT.
+
+ With the DSDT containing a random collection of devices which may or
+ may not actually be present. This driver contains various fixes for
+ such tablets, including instantiating kernel devices for devices which
+ are missing from the DSDT.
+
+ If you have a x86 Android tablet say Y or M here, for a generic x86
+ distro config say M here.
+
config FW_ATTR_CLASS
tristate
@@ -1075,6 +1126,18 @@ config INTEL_SCU_IPC_UTIL
low level access for debug work and updating the firmware. Say
N unless you will be doing this on an Intel MID platform.
+config SIEMENS_SIMATIC_IPC
+ tristate "Siemens Simatic IPC Class driver"
+ depends on PCI
+ help
+ This Simatic IPC class driver is the central of several drivers. It
+ is mainly used for system identification, after which drivers in other
+ classes will take care of driving specifics of those machines.
+ i.e. LEDs and watchdog.
+
+ To compile this driver as a module, choose M here: the module
+ will be called simatic-ipc.
+
endif # X86_PLATFORM_DEVICES
config PMC_ATOM
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 219478061683..c12a9b044fd8 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_NVIDIA_WMI_EC_BACKLIGHT) += nvidia-wmi-ec-backlight.o
obj-$(CONFIG_PEAQ_WMI) += peaq-wmi.o
obj-$(CONFIG_XIAOMI_WMI) += xiaomi-wmi.o
obj-$(CONFIG_GIGABYTE_WMI) += gigabyte-wmi.o
+obj-$(CONFIG_YOGABOOK_WMI) += lenovo-yogabook-wmi.o
# Acer
obj-$(CONFIG_ACERHDF) += acerhdf.o
@@ -35,6 +36,7 @@ obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o
obj-$(CONFIG_ASUS_WIRELESS) += asus-wireless.o
obj-$(CONFIG_ASUS_WMI) += asus-wmi.o
obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o
+obj-$(CONFIG_ASUS_TF103C_DOCK) += asus-tf103c-dock.o
obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o
obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o
@@ -68,7 +70,7 @@ obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o
obj-$(CONFIG_THINKPAD_LMI) += think-lmi.o
# Intel
-obj-$(CONFIG_X86_PLATFORM_DRIVERS_INTEL) += intel/
+obj-y += intel/
# MSI
obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
@@ -112,6 +114,7 @@ obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o
obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o
obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o
+obj-$(CONFIG_X86_ANDROID_TABLETS) += x86-android-tablets.o
# Intel uncore drivers
obj-$(CONFIG_INTEL_IPS) += intel_ips.o
@@ -123,3 +126,6 @@ obj-$(CONFIG_INTEL_SCU_PLATFORM) += intel_scu_pltdrv.o
obj-$(CONFIG_INTEL_SCU_WDT) += intel_scu_wdt.o
obj-$(CONFIG_INTEL_SCU_IPC_UTIL) += intel_scu_ipcutil.o
obj-$(CONFIG_PMC_ATOM) += pmc_atom.o
+
+# Siemens Simatic Industrial PCs
+obj-$(CONFIG_SIEMENS_SIMATIC_IPC) += simatic-ipc.o
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index b7e50ed050a8..f794343d6aaa 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -35,6 +35,12 @@
#define AMD_PMC_SCRATCH_REG_CZN 0x94
#define AMD_PMC_SCRATCH_REG_YC 0xD14
+/* STB Registers */
+#define AMD_PMC_STB_INDEX_ADDRESS 0xF8
+#define AMD_PMC_STB_INDEX_DATA 0xFC
+#define AMD_PMC_STB_PMI_0 0x03E30600
+#define AMD_PMC_STB_PREDEF 0xC6000001
+
/* Base address of SMU for mapping physical address to virtual address */
#define AMD_PMC_SMU_INDEX_ADDRESS 0xB8
#define AMD_PMC_SMU_INDEX_DATA 0xBC
@@ -76,12 +82,13 @@
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
#define AMD_CPU_ID_YC 0x14B5
-#define PMC_MSG_DELAY_MIN_US 100
+#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
#define SOC_SUBSYSTEM_IP_MAX 12
#define DELAY_MIN_US 2000
#define DELAY_MAX_US 3000
+#define FIFO_SIZE 4096
enum amd_pmc_def {
MSG_TEST = 0x01,
MSG_OS_HINT_PCO,
@@ -121,14 +128,21 @@ struct amd_pmc_dev {
u16 minor;
u16 rev;
struct device *dev;
+ struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
#endif /* CONFIG_DEBUG_FS */
};
+static bool enable_stb;
+module_param(enable_stb, bool, 0644);
+MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism");
+
static struct amd_pmc_dev pmc;
static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
+static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
+static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
static inline u32 amd_pmc_reg_read(struct amd_pmc_dev *dev, int reg_offset)
{
@@ -175,6 +189,50 @@ static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
return 0;
}
+static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp)
+{
+ struct amd_pmc_dev *dev = filp->f_inode->i_private;
+ u32 size = FIFO_SIZE * sizeof(u32);
+ u32 *buf;
+ int rc;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ rc = amd_pmc_read_stb(dev, buf);
+ if (rc) {
+ kfree(buf);
+ return rc;
+ }
+
+ filp->private_data = buf;
+ return rc;
+}
+
+static ssize_t amd_pmc_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
+ loff_t *pos)
+{
+ if (!filp->private_data)
+ return -EINVAL;
+
+ return simple_read_from_buffer(buf, size, pos, filp->private_data,
+ FIFO_SIZE * sizeof(u32));
+}
+
+static int amd_pmc_stb_debugfs_release(struct inode *inode, struct file *filp)
+{
+ kfree(filp->private_data);
+ return 0;
+}
+
+const struct file_operations amd_pmc_stb_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = amd_pmc_stb_debugfs_open,
+ .read = amd_pmc_stb_debugfs_read,
+ .release = amd_pmc_stb_debugfs_release,
+};
+
static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
struct seq_file *s)
{
@@ -288,6 +346,10 @@ static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
&s0ix_stats_fops);
debugfs_create_file("amd_pmc_idlemask", 0644, dev->dbgfs_dir, dev,
&amd_pmc_idlemask_fops);
+ /* Enable STB only when the module_param is set */
+ if (enable_stb)
+ debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
+ &amd_pmc_stb_debugfs_fops);
}
#else
static inline void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
@@ -484,6 +546,13 @@ static int __maybe_unused amd_pmc_suspend(struct device *dev)
if (rc)
dev_err(pdev->dev, "suspend failed\n");
+ if (enable_stb)
+ rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF);
+ if (rc) {
+ dev_err(pdev->dev, "error writing to STB\n");
+ return rc;
+ }
+
return rc;
}
@@ -504,11 +573,20 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
/* Dump the IdleMask to see the blockers */
amd_pmc_idlemask_read(pdev, dev, NULL);
+ /* Write data incremented by 1 to distinguish in stb_read */
+ if (enable_stb)
+ rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF + 1);
+ if (rc) {
+ dev_err(pdev->dev, "error writing to STB\n");
+ return rc;
+ }
+
return 0;
}
static const struct dev_pm_ops amd_pmc_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(amd_pmc_suspend, amd_pmc_resume)
+ .suspend_noirq = amd_pmc_suspend,
+ .resume_noirq = amd_pmc_resume,
};
static const struct pci_device_id pmc_pci_ids[] = {
@@ -520,6 +598,50 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ }
};
+static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
+{
+ int err;
+
+ err = pci_write_config_dword(dev->rdev, AMD_PMC_STB_INDEX_ADDRESS, AMD_PMC_STB_PMI_0);
+ if (err) {
+ dev_err(dev->dev, "failed to write addr in stb: 0x%X\n",
+ AMD_PMC_STB_INDEX_ADDRESS);
+ return pcibios_err_to_errno(err);
+ }
+
+ err = pci_write_config_dword(dev->rdev, AMD_PMC_STB_INDEX_DATA, data);
+ if (err) {
+ dev_err(dev->dev, "failed to write data in stb: 0x%X\n",
+ AMD_PMC_STB_INDEX_DATA);
+ return pcibios_err_to_errno(err);
+ }
+
+ return 0;
+}
+
+static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
+{
+ int i, err;
+
+ err = pci_write_config_dword(dev->rdev, AMD_PMC_STB_INDEX_ADDRESS, AMD_PMC_STB_PMI_0);
+ if (err) {
+ dev_err(dev->dev, "error writing addr to stb: 0x%X\n",
+ AMD_PMC_STB_INDEX_ADDRESS);
+ return pcibios_err_to_errno(err);
+ }
+
+ for (i = 0; i < FIFO_SIZE; i++) {
+ err = pci_read_config_dword(dev->rdev, AMD_PMC_STB_INDEX_DATA, buf++);
+ if (err) {
+ dev_err(dev->dev, "error reading data from stb: 0x%X\n",
+ AMD_PMC_STB_INDEX_DATA);
+ return pcibios_err_to_errno(err);
+ }
+ }
+
+ return 0;
+}
+
static int amd_pmc_probe(struct platform_device *pdev)
{
struct amd_pmc_dev *dev = &pmc;
@@ -533,22 +655,23 @@ static int amd_pmc_probe(struct platform_device *pdev)
rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
if (!rdev || !pci_match_id(pmc_pci_ids, rdev)) {
- pci_dev_put(rdev);
- return -ENODEV;
+ err = -ENODEV;
+ goto err_pci_dev_put;
}
dev->cpu_id = rdev->device;
+ dev->rdev = rdev;
err = pci_write_config_dword(rdev, AMD_PMC_SMU_INDEX_ADDRESS, AMD_PMC_BASE_ADDR_LO);
if (err) {
dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMC_SMU_INDEX_ADDRESS);
- pci_dev_put(rdev);
- return pcibios_err_to_errno(err);
+ err = pcibios_err_to_errno(err);
+ goto err_pci_dev_put;
}
err = pci_read_config_dword(rdev, AMD_PMC_SMU_INDEX_DATA, &val);
if (err) {
- pci_dev_put(rdev);
- return pcibios_err_to_errno(err);
+ err = pcibios_err_to_errno(err);
+ goto err_pci_dev_put;
}
base_addr_lo = val & AMD_PMC_BASE_ADDR_HI_MASK;
@@ -556,24 +679,25 @@ static int amd_pmc_probe(struct platform_device *pdev)
err = pci_write_config_dword(rdev, AMD_PMC_SMU_INDEX_ADDRESS, AMD_PMC_BASE_ADDR_HI);
if (err) {
dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMC_SMU_INDEX_ADDRESS);
- pci_dev_put(rdev);
- return pcibios_err_to_errno(err);
+ err = pcibios_err_to_errno(err);
+ goto err_pci_dev_put;
}
err = pci_read_config_dword(rdev, AMD_PMC_SMU_INDEX_DATA, &val);
if (err) {
- pci_dev_put(rdev);
- return pcibios_err_to_errno(err);
+ err = pcibios_err_to_errno(err);
+ goto err_pci_dev_put;
}
base_addr_hi = val & AMD_PMC_BASE_ADDR_LO_MASK;
- pci_dev_put(rdev);
base_addr = ((u64)base_addr_hi << 32 | base_addr_lo);
dev->regbase = devm_ioremap(dev->dev, base_addr + AMD_PMC_BASE_ADDR_OFFSET,
AMD_PMC_MAPPING_SIZE);
- if (!dev->regbase)
- return -ENOMEM;
+ if (!dev->regbase) {
+ err = -ENOMEM;
+ goto err_pci_dev_put;
+ }
mutex_init(&dev->lock);
@@ -582,8 +706,10 @@ static int amd_pmc_probe(struct platform_device *pdev)
base_addr_hi = FCH_BASE_PHY_ADDR_HIGH;
fch_phys_addr = ((u64)base_addr_hi << 32 | base_addr_lo);
dev->fch_virt_addr = devm_ioremap(dev->dev, fch_phys_addr, FCH_SSC_MAPPING_SIZE);
- if (!dev->fch_virt_addr)
- return -ENOMEM;
+ if (!dev->fch_virt_addr) {
+ err = -ENOMEM;
+ goto err_pci_dev_put;
+ }
/* Use SMU to get the s0i3 debug stats */
err = amd_pmc_setup_smu_logging(dev);
@@ -594,6 +720,10 @@ static int amd_pmc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
amd_pmc_dbgfs_register(dev);
return 0;
+
+err_pci_dev_put:
+ pci_dev_put(rdev);
+ return err;
}
static int amd_pmc_remove(struct platform_device *pdev)
@@ -601,6 +731,7 @@ static int amd_pmc_remove(struct platform_device *pdev)
struct amd_pmc_dev *dev = platform_get_drvdata(pdev);
amd_pmc_dbgfs_unregister(dev);
+ pci_dev_put(dev->rdev);
mutex_destroy(&dev->lock);
return 0;
}
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 9aae45a45200..57553f9b4d1d 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -625,7 +625,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
}
gmux_data->iostart = res->start;
- gmux_data->iolen = res->end - res->start;
+ gmux_data->iolen = resource_size(res);
if (gmux_data->iolen < GMUX_MIN_IO_LEN) {
pr_err("gmux I/O region too small (%lu < %u)\n",
diff --git a/drivers/platform/x86/asus-tf103c-dock.c b/drivers/platform/x86/asus-tf103c-dock.c
new file mode 100644
index 000000000000..d4ef8f362ee6
--- /dev/null
+++ b/drivers/platform/x86/asus-tf103c-dock.c
@@ -0,0 +1,945 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * This is a driver for the keyboard, touchpad and USB port of the
+ * keyboard dock for the Asus TF103C 2-in-1 tablet.
+ *
+ * This keyboard dock has its own I2C attached embedded controller
+ * and the keyboard and touchpad are also connected over I2C,
+ * instead of using the usual USB connection. This means that the
+ * keyboard dock requires this special driver to function.
+ *
+ * Copyright (C) 2021 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
+#include <linux/hid.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/mod_devicetable.h>
+#include <linux/moduleparam.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/workqueue.h>
+#include <asm/unaligned.h>
+
+static bool fnlock;
+module_param(fnlock, bool, 0644);
+MODULE_PARM_DESC(fnlock,
+ "By default the kbd toprow sends multimedia key presses. AltGr "
+ "can be pressed to change this to F1-F12. Set this to 1 to "
+ "change the default. Press AltGr + Esc to toggle at runtime.");
+
+#define TF103C_DOCK_DEV_NAME "NPCE69A:00"
+
+#define TF103C_DOCK_HPD_DEBOUNCE msecs_to_jiffies(20)
+
+/*** Touchpad I2C device defines ***/
+#define TF103C_DOCK_TP_ADDR 0x15
+
+/*** Keyboard I2C device defines **A*/
+#define TF103C_DOCK_KBD_ADDR 0x16
+
+#define TF103C_DOCK_KBD_DATA_REG 0x73
+#define TF103C_DOCK_KBD_DATA_MIN_LENGTH 4
+#define TF103C_DOCK_KBD_DATA_MAX_LENGTH 11
+#define TF103C_DOCK_KBD_DATA_MODIFIERS 3
+#define TF103C_DOCK_KBD_DATA_KEYS 5
+#define TF103C_DOCK_KBD_CMD_REG 0x75
+
+#define TF103C_DOCK_KBD_CMD_ENABLE 0x0800
+
+/*** EC innterrupt data I2C device defines ***/
+#define TF103C_DOCK_INTR_ADDR 0x19
+#define TF103C_DOCK_INTR_DATA_REG 0x6a
+
+#define TF103C_DOCK_INTR_DATA1_OBF_MASK 0x01
+#define TF103C_DOCK_INTR_DATA1_KEY_MASK 0x04
+#define TF103C_DOCK_INTR_DATA1_KBC_MASK 0x08
+#define TF103C_DOCK_INTR_DATA1_AUX_MASK 0x20
+#define TF103C_DOCK_INTR_DATA1_SCI_MASK 0x40
+#define TF103C_DOCK_INTR_DATA1_SMI_MASK 0x80
+/* Special values for the OOB data on kbd_client / tp_client */
+#define TF103C_DOCK_INTR_DATA1_OOB_VALUE 0xc1
+#define TF103C_DOCK_INTR_DATA2_OOB_VALUE 0x04
+
+#define TF103C_DOCK_SMI_AC_EVENT 0x31
+#define TF103C_DOCK_SMI_HANDSHAKING 0x50
+#define TF103C_DOCK_SMI_EC_WAKEUP 0x53
+#define TF103C_DOCK_SMI_BOOTBLOCK_RESET 0x5e
+#define TF103C_DOCK_SMI_WATCHDOG_RESET 0x5f
+#define TF103C_DOCK_SMI_ADAPTER_CHANGE 0x60
+#define TF103C_DOCK_SMI_DOCK_INSERT 0x61
+#define TF103C_DOCK_SMI_DOCK_REMOVE 0x62
+#define TF103C_DOCK_SMI_PAD_BL_CHANGE 0x63
+#define TF103C_DOCK_SMI_HID_STATUS_CHANGED 0x64
+#define TF103C_DOCK_SMI_HID_WAKEUP 0x65
+#define TF103C_DOCK_SMI_S3 0x83
+#define TF103C_DOCK_SMI_S5 0x85
+#define TF103C_DOCK_SMI_NOTIFY_SHUTDOWN 0x90
+#define TF103C_DOCK_SMI_RESUME 0x91
+
+/*** EC (dockram) I2C device defines ***/
+#define TF103C_DOCK_EC_ADDR 0x1b
+
+#define TF103C_DOCK_EC_CMD_REG 0x0a
+#define TF103C_DOCK_EC_CMD_LEN 9
+
+enum {
+ TF103C_DOCK_FLAG_HID_OPEN,
+};
+
+struct tf103c_dock_data {
+ struct delayed_work hpd_work;
+ struct irq_chip tp_irqchip;
+ struct irq_domain *tp_irq_domain;
+ struct i2c_client *ec_client;
+ struct i2c_client *intr_client;
+ struct i2c_client *kbd_client;
+ struct i2c_client *tp_client;
+ struct gpio_desc *pwr_en;
+ struct gpio_desc *irq_gpio;
+ struct gpio_desc *hpd_gpio;
+ struct input_dev *input;
+ struct hid_device *hid;
+ unsigned long flags;
+ int board_rev;
+ int irq;
+ int hpd_irq;
+ int tp_irq;
+ int last_press_0x13;
+ int last_press_0x14;
+ bool enabled;
+ bool tp_enabled;
+ bool altgr_pressed;
+ bool esc_pressed;
+ bool filter_esc;
+ u8 kbd_buf[TF103C_DOCK_KBD_DATA_MAX_LENGTH];
+};
+
+static struct gpiod_lookup_table tf103c_dock_gpios = {
+ .dev_id = "i2c-" TF103C_DOCK_DEV_NAME,
+ .table = {
+ GPIO_LOOKUP("INT33FC:00", 55, "dock_pwr_en", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 1, "dock_irq", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 29, "dock_hpd", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio_crystalcove", 2, "board_rev", GPIO_ACTIVE_HIGH),
+ {}
+ },
+};
+
+/* Byte 0 is the length of the rest of the packet */
+static const u8 tf103c_dock_enable_cmd[9] = { 8, 0x20, 0, 0, 0, 0, 0x20, 0, 0 };
+static const u8 tf103c_dock_usb_enable_cmd[9] = { 8, 0, 0, 0, 0, 0, 0, 0x40, 0 };
+static const u8 tf103c_dock_suspend_cmd[9] = { 8, 0, 0x20, 0, 0, 0x22, 0, 0, 0 };
+
+/*** keyboard related code ***/
+
+static u8 tf103c_dock_kbd_hid_desc[] = {
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x09, 0x06, /* Usage (Keyboard), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, 0x11, /* Report ID (17), */
+ 0x95, 0x08, /* Report Count (8), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x15, 0x00, /* Logical Minimum (0), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x05, 0x07, /* Usage Page (Keyboard), */
+ 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */
+ 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x95, 0x06, /* Report Count (6), */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x15, 0x00, /* Logical Minimum (0), */
+ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+ 0x05, 0x07, /* Usage Page (Keyboard), */
+ 0x19, 0x00, /* Usage Minimum (None), */
+ 0x2A, 0xFF, 0x00, /* Usage Maximum (FFh), */
+ 0x81, 0x00, /* Input, */
+ 0xC0 /* End Collection */
+};
+
+static int tf103c_dock_kbd_read(struct tf103c_dock_data *dock)
+{
+ struct i2c_client *client = dock->kbd_client;
+ struct device *dev = &dock->ec_client->dev;
+ struct i2c_msg msgs[2];
+ u8 reg[2];
+ int ret;
+
+ reg[0] = TF103C_DOCK_KBD_DATA_REG & 0xff;
+ reg[1] = TF103C_DOCK_KBD_DATA_REG >> 8;
+
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = sizeof(reg);
+ msgs[0].buf = reg;
+
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = TF103C_DOCK_KBD_DATA_MAX_LENGTH;
+ msgs[1].buf = dock->kbd_buf;
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret != ARRAY_SIZE(msgs)) {
+ dev_err(dev, "error %d reading kbd data\n", ret);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void tf103c_dock_kbd_write(struct tf103c_dock_data *dock, u16 cmd)
+{
+ struct device *dev = &dock->ec_client->dev;
+ u8 buf[4];
+ int ret;
+
+ put_unaligned_le16(TF103C_DOCK_KBD_CMD_REG, &buf[0]);
+ put_unaligned_le16(cmd, &buf[2]);
+
+ ret = i2c_master_send(dock->kbd_client, buf, sizeof(buf));
+ if (ret != sizeof(buf))
+ dev_err(dev, "error %d writing kbd cmd\n", ret);
+}
+
+/* HID ll_driver functions for forwarding input-reports from the kbd_client */
+static int tf103c_dock_hid_parse(struct hid_device *hid)
+{
+ return hid_parse_report(hid, tf103c_dock_kbd_hid_desc,
+ sizeof(tf103c_dock_kbd_hid_desc));
+}
+
+static int tf103c_dock_hid_start(struct hid_device *hid)
+{
+ return 0;
+}
+
+static void tf103c_dock_hid_stop(struct hid_device *hid)
+{
+ hid->claimed = 0;
+}
+
+static int tf103c_dock_hid_open(struct hid_device *hid)
+{
+ struct tf103c_dock_data *dock = hid->driver_data;
+
+ set_bit(TF103C_DOCK_FLAG_HID_OPEN, &dock->flags);
+ return 0;
+}
+
+static void tf103c_dock_hid_close(struct hid_device *hid)
+{
+ struct tf103c_dock_data *dock = hid->driver_data;
+
+ clear_bit(TF103C_DOCK_FLAG_HID_OPEN, &dock->flags);
+}
+
+/* Mandatory, but not used */
+static int tf103c_dock_hid_raw_request(struct hid_device *hid, u8 reportnum,
+ u8 *buf, size_t len, u8 rtype, int reqtype)
+{
+ return 0;
+}
+
+struct hid_ll_driver tf103c_dock_hid_ll_driver = {
+ .parse = tf103c_dock_hid_parse,
+ .start = tf103c_dock_hid_start,
+ .stop = tf103c_dock_hid_stop,
+ .open = tf103c_dock_hid_open,
+ .close = tf103c_dock_hid_close,
+ .raw_request = tf103c_dock_hid_raw_request,
+};
+
+static int tf103c_dock_toprow_codes[13][2] = {
+ /* Normal, AltGr pressed */
+ { KEY_POWER, KEY_F1 },
+ { KEY_RFKILL, KEY_F2 },
+ { KEY_F21, KEY_F3 }, /* Touchpad toggle, userspace expects F21 */
+ { KEY_BRIGHTNESSDOWN, KEY_F4 },
+ { KEY_BRIGHTNESSUP, KEY_F5 },
+ { KEY_CAMERA, KEY_F6 },
+ { KEY_CONFIG, KEY_F7 },
+ { KEY_PREVIOUSSONG, KEY_F8 },
+ { KEY_PLAYPAUSE, KEY_F9 },
+ { KEY_NEXTSONG, KEY_F10 },
+ { KEY_MUTE, KEY_F11 },
+ { KEY_VOLUMEDOWN, KEY_F12 },
+ { KEY_VOLUMEUP, KEY_SYSRQ },
+};
+
+static void tf103c_dock_report_toprow_kbd_hook(struct tf103c_dock_data *dock)
+{
+ u8 *esc, *buf = dock->kbd_buf;
+ int size;
+
+ /*
+ * Stop AltGr reports from getting reported on the "Asus TF103C Dock
+ * Keyboard" input_dev, since this gets used as "Fn" key for the toprow
+ * keys. Instead we report this on the "Asus TF103C Dock Top Row Keys"
+ * input_dev, when not used to modify the toprow keys.
+ */
+ dock->altgr_pressed = buf[TF103C_DOCK_KBD_DATA_MODIFIERS] & 0x40;
+ buf[TF103C_DOCK_KBD_DATA_MODIFIERS] &= ~0x40;
+
+ input_report_key(dock->input, KEY_RIGHTALT, dock->altgr_pressed);
+ input_sync(dock->input);
+
+ /* Toggle fnlock on AltGr + Esc press */
+ buf = buf + TF103C_DOCK_KBD_DATA_KEYS;
+ size = TF103C_DOCK_KBD_DATA_MAX_LENGTH - TF103C_DOCK_KBD_DATA_KEYS;
+ esc = memchr(buf, 0x29, size);
+ if (!dock->esc_pressed && esc) {
+ if (dock->altgr_pressed) {
+ fnlock = !fnlock;
+ dock->filter_esc = true;
+ }
+ }
+ if (esc && dock->filter_esc)
+ *esc = 0;
+ else
+ dock->filter_esc = false;
+
+ dock->esc_pressed = esc != NULL;
+}
+
+static void tf103c_dock_toprow_press(struct tf103c_dock_data *dock, int key_code)
+{
+ /*
+ * Release AltGr before reporting the toprow key, so that userspace
+ * sees e.g. just KEY_SUSPEND and not AltGr + KEY_SUSPEND.
+ */
+ if (dock->altgr_pressed) {
+ input_report_key(dock->input, KEY_RIGHTALT, false);
+ input_sync(dock->input);
+ }
+
+ input_report_key(dock->input, key_code, true);
+ input_sync(dock->input);
+}
+
+static void tf103c_dock_toprow_release(struct tf103c_dock_data *dock, int key_code)
+{
+ input_report_key(dock->input, key_code, false);
+ input_sync(dock->input);
+
+ if (dock->altgr_pressed) {
+ input_report_key(dock->input, KEY_RIGHTALT, true);
+ input_sync(dock->input);
+ }
+}
+
+static void tf103c_dock_toprow_event(struct tf103c_dock_data *dock,
+ int toprow_index, int *last_press)
+{
+ int key_code, fn = dock->altgr_pressed ^ fnlock;
+
+ if (last_press && *last_press) {
+ tf103c_dock_toprow_release(dock, *last_press);
+ *last_press = 0;
+ }
+
+ if (toprow_index < 0)
+ return;
+
+ key_code = tf103c_dock_toprow_codes[toprow_index][fn];
+ tf103c_dock_toprow_press(dock, key_code);
+
+ if (last_press)
+ *last_press = key_code;
+ else
+ tf103c_dock_toprow_release(dock, key_code);
+}
+
+/*
+ * The keyboard sends what appears to be standard I2C-HID input-reports,
+ * except that a 16 bit register address of where the I2C-HID format
+ * input-reports are stored must be send before reading it in a single
+ * (I2C repeated-start) I2C transaction.
+ *
+ * Its unknown how to get the HID descriptors but they are easy to reconstruct:
+ *
+ * Input report id 0x11 is 8 bytes long and contain standard USB HID intf-class,
+ * Boot Interface Subclass reports.
+ * Input report id 0x13 is 2 bytes long and sends Consumer Control events
+ * Input report id 0x14 is 1 byte long and sends System Control events
+ *
+ * However the top row keys (where a normal keyboard has F1-F12 + Print-Screen)
+ * are a mess, using a mix of the 0x13 and 0x14 input reports as well as EC SCI
+ * events; and these need special handling to allow actually sending F1-F12,
+ * since the Fn key on the keyboard only works on the cursor keys and the top
+ * row keys always send their special "Multimedia hotkey" codes.
+ *
+ * So only forward the 0x11 reports to HID and handle the top-row keys here.
+ */
+static void tf103c_dock_kbd_interrupt(struct tf103c_dock_data *dock)
+{
+ struct device *dev = &dock->ec_client->dev;
+ u8 *buf = dock->kbd_buf;
+ int size;
+
+ if (tf103c_dock_kbd_read(dock))
+ return;
+
+ size = buf[0] | buf[1] << 8;
+ if (size < TF103C_DOCK_KBD_DATA_MIN_LENGTH ||
+ size > TF103C_DOCK_KBD_DATA_MAX_LENGTH) {
+ dev_err(dev, "error reported kbd pkt size %d is out of range %d-%d\n", size,
+ TF103C_DOCK_KBD_DATA_MIN_LENGTH,
+ TF103C_DOCK_KBD_DATA_MAX_LENGTH);
+ return;
+ }
+
+ switch (buf[2]) {
+ case 0x11:
+ if (size != 11)
+ break;
+
+ tf103c_dock_report_toprow_kbd_hook(dock);
+
+ if (test_bit(TF103C_DOCK_FLAG_HID_OPEN, &dock->flags))
+ hid_input_report(dock->hid, HID_INPUT_REPORT, buf + 2, size - 2, 1);
+ return;
+ case 0x13:
+ if (size != 5)
+ break;
+
+ switch (buf[3] | buf[4] << 8) {
+ case 0:
+ tf103c_dock_toprow_event(dock, -1, &dock->last_press_0x13);
+ return;
+ case 0x70:
+ tf103c_dock_toprow_event(dock, 3, &dock->last_press_0x13);
+ return;
+ case 0x6f:
+ tf103c_dock_toprow_event(dock, 4, &dock->last_press_0x13);
+ return;
+ case 0xb6:
+ tf103c_dock_toprow_event(dock, 7, &dock->last_press_0x13);
+ return;
+ case 0xcd:
+ tf103c_dock_toprow_event(dock, 8, &dock->last_press_0x13);
+ return;
+ case 0xb5:
+ tf103c_dock_toprow_event(dock, 9, &dock->last_press_0x13);
+ return;
+ case 0xe2:
+ tf103c_dock_toprow_event(dock, 10, &dock->last_press_0x13);
+ return;
+ case 0xea:
+ tf103c_dock_toprow_event(dock, 11, &dock->last_press_0x13);
+ return;
+ case 0xe9:
+ tf103c_dock_toprow_event(dock, 12, &dock->last_press_0x13);
+ return;
+ }
+ break;
+ case 0x14:
+ if (size != 4)
+ break;
+
+ switch (buf[3]) {
+ case 0:
+ tf103c_dock_toprow_event(dock, -1, &dock->last_press_0x14);
+ return;
+ case 1:
+ tf103c_dock_toprow_event(dock, 0, &dock->last_press_0x14);
+ return;
+ }
+ break;
+ }
+
+ dev_warn(dev, "warning unknown kbd data: %*ph\n", size, buf);
+}
+
+/*** touchpad related code ***/
+
+static const struct property_entry tf103c_dock_touchpad_props[] = {
+ PROPERTY_ENTRY_BOOL("elan,clickpad"),
+ { }
+};
+
+static const struct software_node tf103c_dock_touchpad_sw_node = {
+ .properties = tf103c_dock_touchpad_props,
+};
+
+/*
+ * tf103c_enable_touchpad() is only called from the threaded interrupt handler
+ * and tf103c_disable_touchpad() is only called after the irq is disabled,
+ * so no locking is necessary.
+ */
+static void tf103c_dock_enable_touchpad(struct tf103c_dock_data *dock)
+{
+ struct i2c_board_info board_info = { };
+ struct device *dev = &dock->ec_client->dev;
+ int ret;
+
+ if (dock->tp_enabled) {
+ /* Happens after resume, the tp needs to be reinitialized */
+ ret = device_reprobe(&dock->tp_client->dev);
+ if (ret)
+ dev_err_probe(dev, ret, "reprobing tp-client\n");
+ return;
+ }
+
+ strscpy(board_info.type, "elan_i2c", I2C_NAME_SIZE);
+ board_info.addr = TF103C_DOCK_TP_ADDR;
+ board_info.dev_name = TF103C_DOCK_DEV_NAME "-tp";
+ board_info.irq = dock->tp_irq;
+ board_info.swnode = &tf103c_dock_touchpad_sw_node;
+
+ dock->tp_client = i2c_new_client_device(dock->ec_client->adapter, &board_info);
+ if (IS_ERR(dock->tp_client)) {
+ dev_err(dev, "error %ld creating tp client\n", PTR_ERR(dock->tp_client));
+ return;
+ }
+
+ dock->tp_enabled = true;
+}
+
+static void tf103c_dock_disable_touchpad(struct tf103c_dock_data *dock)
+{
+ if (!dock->tp_enabled)
+ return;
+
+ i2c_unregister_device(dock->tp_client);
+
+ dock->tp_enabled = false;
+}
+
+/*** interrupt handling code ***/
+static void tf103c_dock_ec_cmd(struct tf103c_dock_data *dock, const u8 *cmd)
+{
+ struct device *dev = &dock->ec_client->dev;
+ int ret;
+
+ ret = i2c_smbus_write_i2c_block_data(dock->ec_client, TF103C_DOCK_EC_CMD_REG,
+ TF103C_DOCK_EC_CMD_LEN, cmd);
+ if (ret)
+ dev_err(dev, "error %d sending %*ph cmd\n", ret,
+ TF103C_DOCK_EC_CMD_LEN, cmd);
+}
+
+static void tf103c_dock_sci(struct tf103c_dock_data *dock, u8 val)
+{
+ struct device *dev = &dock->ec_client->dev;
+
+ switch (val) {
+ case 2:
+ tf103c_dock_toprow_event(dock, 1, NULL);
+ return;
+ case 4:
+ tf103c_dock_toprow_event(dock, 2, NULL);
+ return;
+ case 8:
+ tf103c_dock_toprow_event(dock, 5, NULL);
+ return;
+ case 17:
+ tf103c_dock_toprow_event(dock, 6, NULL);
+ return;
+ }
+
+ dev_warn(dev, "warning unknown SCI value: 0x%02x\n", val);
+}
+
+static void tf103c_dock_smi(struct tf103c_dock_data *dock, u8 val)
+{
+ struct device *dev = &dock->ec_client->dev;
+
+ switch (val) {
+ case TF103C_DOCK_SMI_EC_WAKEUP:
+ tf103c_dock_ec_cmd(dock, tf103c_dock_enable_cmd);
+ tf103c_dock_ec_cmd(dock, tf103c_dock_usb_enable_cmd);
+ tf103c_dock_kbd_write(dock, TF103C_DOCK_KBD_CMD_ENABLE);
+ break;
+ case TF103C_DOCK_SMI_PAD_BL_CHANGE:
+ /* There is no backlight, but the EC still sends this */
+ break;
+ case TF103C_DOCK_SMI_HID_STATUS_CHANGED:
+ tf103c_dock_enable_touchpad(dock);
+ break;
+ default:
+ dev_warn(dev, "warning unknown SMI value: 0x%02x\n", val);
+ break;
+ }
+}
+
+static irqreturn_t tf103c_dock_irq(int irq, void *data)
+{
+ struct tf103c_dock_data *dock = data;
+ struct device *dev = &dock->ec_client->dev;
+ u8 intr_data[8];
+ int ret;
+
+ ret = i2c_smbus_read_i2c_block_data(dock->intr_client, TF103C_DOCK_INTR_DATA_REG,
+ sizeof(intr_data), intr_data);
+ if (ret != sizeof(intr_data)) {
+ dev_err(dev, "error %d reading intr data\n", ret);
+ return IRQ_NONE;
+ }
+
+ if (!(intr_data[1] & TF103C_DOCK_INTR_DATA1_OBF_MASK))
+ return IRQ_NONE;
+
+ /* intr_data[0] is the length of the rest of the packet */
+ if (intr_data[0] == 3 && intr_data[1] == TF103C_DOCK_INTR_DATA1_OOB_VALUE &&
+ intr_data[2] == TF103C_DOCK_INTR_DATA2_OOB_VALUE) {
+ /* intr_data[3] seems to contain a HID input report id */
+ switch (intr_data[3]) {
+ case 0x01:
+ handle_nested_irq(dock->tp_irq);
+ break;
+ case 0x11:
+ case 0x13:
+ case 0x14:
+ tf103c_dock_kbd_interrupt(dock);
+ break;
+ default:
+ dev_warn(dev, "warning unknown intr_data[3]: 0x%02x\n", intr_data[3]);
+ break;
+ }
+ return IRQ_HANDLED;
+ }
+
+ if (intr_data[1] & TF103C_DOCK_INTR_DATA1_SCI_MASK) {
+ tf103c_dock_sci(dock, intr_data[2]);
+ return IRQ_HANDLED;
+ }
+
+ if (intr_data[1] & TF103C_DOCK_INTR_DATA1_SMI_MASK) {
+ tf103c_dock_smi(dock, intr_data[2]);
+ return IRQ_HANDLED;
+ }
+
+ dev_warn(dev, "warning unknown intr data: %*ph\n", 8, intr_data);
+ return IRQ_NONE;
+}
+
+/*
+ * tf103c_dock_[dis|en]able only run from hpd_work or at times when
+ * hpd_work cannot run (hpd_irq disabled), so no locking is necessary.
+ */
+static void tf103c_dock_enable(struct tf103c_dock_data *dock)
+{
+ if (dock->enabled)
+ return;
+
+ if (dock->board_rev != 2)
+ gpiod_set_value(dock->pwr_en, 1);
+
+ msleep(500);
+ enable_irq(dock->irq);
+
+ dock->enabled = true;
+}
+
+static void tf103c_dock_disable(struct tf103c_dock_data *dock)
+{
+ if (!dock->enabled)
+ return;
+
+ disable_irq(dock->irq);
+ tf103c_dock_disable_touchpad(dock);
+ if (dock->board_rev != 2)
+ gpiod_set_value(dock->pwr_en, 0);
+
+ dock->enabled = false;
+}
+
+static void tf103c_dock_hpd_work(struct work_struct *work)
+{
+ struct tf103c_dock_data *dock =
+ container_of(work, struct tf103c_dock_data, hpd_work.work);
+
+ if (gpiod_get_value(dock->hpd_gpio))
+ tf103c_dock_enable(dock);
+ else
+ tf103c_dock_disable(dock);
+}
+
+static irqreturn_t tf103c_dock_hpd_irq(int irq, void *data)
+{
+ struct tf103c_dock_data *dock = data;
+
+ mod_delayed_work(system_long_wq, &dock->hpd_work, TF103C_DOCK_HPD_DEBOUNCE);
+ return IRQ_HANDLED;
+}
+
+static void tf103c_dock_start_hpd(struct tf103c_dock_data *dock)
+{
+ enable_irq(dock->hpd_irq);
+ /* Sync current HPD status */
+ queue_delayed_work(system_long_wq, &dock->hpd_work, TF103C_DOCK_HPD_DEBOUNCE);
+}
+
+static void tf103c_dock_stop_hpd(struct tf103c_dock_data *dock)
+{
+ disable_irq(dock->hpd_irq);
+ cancel_delayed_work_sync(&dock->hpd_work);
+}
+
+/*** probe ***/
+
+static const struct dmi_system_id tf103c_dock_dmi_ids[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ },
+ },
+ { }
+};
+
+static void tf103c_dock_non_devm_cleanup(void *data)
+{
+ struct tf103c_dock_data *dock = data;
+
+ if (dock->tp_irq_domain)
+ irq_domain_remove(dock->tp_irq_domain);
+
+ if (!IS_ERR_OR_NULL(dock->hid))
+ hid_destroy_device(dock->hid);
+
+ i2c_unregister_device(dock->kbd_client);
+ i2c_unregister_device(dock->intr_client);
+ gpiod_remove_lookup_table(&tf103c_dock_gpios);
+}
+
+static int tf103c_dock_probe(struct i2c_client *client)
+{
+ struct i2c_board_info board_info = { };
+ struct device *dev = &client->dev;
+ struct gpio_desc *board_rev_gpio;
+ struct tf103c_dock_data *dock;
+ enum gpiod_flags flags;
+ int i, ret;
+
+ /* GPIOs are hardcoded for the Asus TF103C, don't bind on other devs */
+ if (!dmi_check_system(tf103c_dock_dmi_ids))
+ return -ENODEV;
+
+ dock = devm_kzalloc(dev, sizeof(*dock), GFP_KERNEL);
+ if (!dock)
+ return -ENOMEM;
+
+ INIT_DELAYED_WORK(&dock->hpd_work, tf103c_dock_hpd_work);
+
+ /* 1. Get GPIOs and their IRQs */
+ gpiod_add_lookup_table(&tf103c_dock_gpios);
+
+ ret = devm_add_action_or_reset(dev, tf103c_dock_non_devm_cleanup, dock);
+ if (ret)
+ return ret;
+
+ /*
+ * The pin is configured as input by default, use ASIS because otherwise
+ * the gpio-crystalcove.c switches off the internal pull-down replacing
+ * it with a pull-up.
+ */
+ board_rev_gpio = gpiod_get(dev, "board_rev", GPIOD_ASIS);
+ if (IS_ERR(board_rev_gpio))
+ return dev_err_probe(dev, PTR_ERR(board_rev_gpio), "requesting board_rev GPIO\n");
+ dock->board_rev = gpiod_get_value_cansleep(board_rev_gpio) + 1;
+ gpiod_put(board_rev_gpio);
+
+ /*
+ * The Android driver drives the dock-pwr-en pin high at probe for
+ * revision 2 boards and then never touches it again?
+ * This code has only been tested on a revision 1 board, so for now
+ * just mimick what Android does on revision 2 boards.
+ */
+ flags = (dock->board_rev == 2) ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
+ dock->pwr_en = devm_gpiod_get(dev, "dock_pwr_en", flags);
+ if (IS_ERR(dock->pwr_en))
+ return dev_err_probe(dev, PTR_ERR(dock->pwr_en), "requesting pwr_en GPIO\n");
+
+ dock->irq_gpio = devm_gpiod_get(dev, "dock_irq", GPIOD_IN);
+ if (IS_ERR(dock->irq_gpio))
+ return dev_err_probe(dev, PTR_ERR(dock->irq_gpio), "requesting IRQ GPIO\n");
+
+ dock->irq = gpiod_to_irq(dock->irq_gpio);
+ if (dock->irq < 0)
+ return dev_err_probe(dev, dock->irq, "getting dock IRQ");
+
+ ret = devm_request_threaded_irq(dev, dock->irq, NULL, tf103c_dock_irq,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_NO_AUTOEN,
+ "dock_irq", dock);
+ if (ret)
+ return dev_err_probe(dev, ret, "requesting dock IRQ");
+
+ dock->hpd_gpio = devm_gpiod_get(dev, "dock_hpd", GPIOD_IN);
+ if (IS_ERR(dock->hpd_gpio))
+ return dev_err_probe(dev, PTR_ERR(dock->hpd_gpio), "requesting HPD GPIO\n");
+
+ dock->hpd_irq = gpiod_to_irq(dock->hpd_gpio);
+ if (dock->hpd_irq < 0)
+ return dev_err_probe(dev, dock->hpd_irq, "getting HPD IRQ");
+
+ ret = devm_request_irq(dev, dock->hpd_irq, tf103c_dock_hpd_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN,
+ "dock_hpd", dock);
+ if (ret)
+ return ret;
+
+ /*
+ * 2. Create I2C clients. The dock uses 4 different i2c addresses,
+ * the ACPI NPCE69A node being probed points to the EC address.
+ */
+ dock->ec_client = client;
+
+ strscpy(board_info.type, "tf103c-dock-intr", I2C_NAME_SIZE);
+ board_info.addr = TF103C_DOCK_INTR_ADDR;
+ board_info.dev_name = TF103C_DOCK_DEV_NAME "-intr";
+
+ dock->intr_client = i2c_new_client_device(client->adapter, &board_info);
+ if (IS_ERR(dock->intr_client))
+ return dev_err_probe(dev, PTR_ERR(dock->intr_client), "creating intr client\n");
+
+ strscpy(board_info.type, "tf103c-dock-kbd", I2C_NAME_SIZE);
+ board_info.addr = TF103C_DOCK_KBD_ADDR;
+ board_info.dev_name = TF103C_DOCK_DEV_NAME "-kbd";
+
+ dock->kbd_client = i2c_new_client_device(client->adapter, &board_info);
+ if (IS_ERR(dock->kbd_client))
+ return dev_err_probe(dev, PTR_ERR(dock->kbd_client), "creating kbd client\n");
+
+ /* 3. Create input_dev for the top row of the keyboard */
+ dock->input = devm_input_allocate_device(dev);
+ if (!dock->input)
+ return -ENOMEM;
+
+ dock->input->name = "Asus TF103C Dock Top Row Keys";
+ dock->input->phys = dev_name(dev);
+ dock->input->dev.parent = dev;
+ dock->input->id.bustype = BUS_I2C;
+ dock->input->id.vendor = /* USB_VENDOR_ID_ASUSTEK */
+ dock->input->id.product = /* From TF-103-C */
+ dock->input->id.version = 0x0100; /* 1.0 */
+
+ for (i = 0; i < ARRAY_SIZE(tf103c_dock_toprow_codes); i++) {
+ input_set_capability(dock->input, EV_KEY, tf103c_dock_toprow_codes[i][0]);
+ input_set_capability(dock->input, EV_KEY, tf103c_dock_toprow_codes[i][1]);
+ }
+ input_set_capability(dock->input, EV_KEY, KEY_RIGHTALT);
+
+ ret = input_register_device(dock->input);
+ if (ret)
+ return ret;
+
+ /* 4. Create HID device for the keyboard */
+ dock->hid = hid_allocate_device();
+ if (IS_ERR(dock->hid))
+ return dev_err_probe(dev, PTR_ERR(dock->hid), "allocating hid dev\n");
+
+ dock->hid->driver_data = dock;
+ dock->hid->ll_driver = &tf103c_dock_hid_ll_driver;
+ dock->hid->dev.parent = &client->dev;
+ dock->hid->bus = BUS_I2C;
+ dock->hid->vendor = 0x0b05; /* USB_VENDOR_ID_ASUSTEK */
+ dock->hid->product = 0x0103; /* From TF-103-C */
+ dock->hid->version = 0x0100; /* 1.0 */
+ strscpy(dock->hid->name, "Asus TF103C Dock Keyboard", sizeof(dock->hid->name));
+ strscpy(dock->hid->phys, dev_name(dev), sizeof(dock->hid->phys));
+
+ ret = hid_add_device(dock->hid);
+ if (ret)
+ return dev_err_probe(dev, ret, "adding hid dev\n");
+
+ /* 5. Setup irqchip for touchpad IRQ pass-through */
+ dock->tp_irqchip.name = KBUILD_MODNAME;
+
+ dock->tp_irq_domain = irq_domain_add_linear(NULL, 1, &irq_domain_simple_ops, NULL);
+ if (!dock->tp_irq_domain)
+ return -ENOMEM;
+
+ dock->tp_irq = irq_create_mapping(dock->tp_irq_domain, 0);
+ if (!dock->tp_irq)
+ return -ENOMEM;
+
+ irq_set_chip_data(dock->tp_irq, dock);
+ irq_set_chip_and_handler(dock->tp_irq, &dock->tp_irqchip, handle_simple_irq);
+ irq_set_nested_thread(dock->tp_irq, true);
+ irq_set_noprobe(dock->tp_irq);
+
+ dev_info(dev, "Asus TF103C board-revision: %d\n", dock->board_rev);
+
+ tf103c_dock_start_hpd(dock);
+
+ device_init_wakeup(dev, true);
+ i2c_set_clientdata(client, dock);
+ return 0;
+}
+
+static int tf103c_dock_remove(struct i2c_client *client)
+{
+ struct tf103c_dock_data *dock = i2c_get_clientdata(client);
+
+ tf103c_dock_stop_hpd(dock);
+ tf103c_dock_disable(dock);
+
+ return 0;
+}
+
+static int __maybe_unused tf103c_dock_suspend(struct device *dev)
+{
+ struct tf103c_dock_data *dock = dev_get_drvdata(dev);
+
+ tf103c_dock_stop_hpd(dock);
+
+ if (dock->enabled) {
+ tf103c_dock_ec_cmd(dock, tf103c_dock_suspend_cmd);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(dock->irq);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused tf103c_dock_resume(struct device *dev)
+{
+ struct tf103c_dock_data *dock = dev_get_drvdata(dev);
+
+ if (dock->enabled) {
+ if (device_may_wakeup(dev))
+ disable_irq_wake(dock->irq);
+
+ /* Don't try to resume if the dock was unplugged during suspend */
+ if (gpiod_get_value(dock->hpd_gpio))
+ tf103c_dock_ec_cmd(dock, tf103c_dock_enable_cmd);
+ }
+
+ tf103c_dock_start_hpd(dock);
+ return 0;
+}
+
+SIMPLE_DEV_PM_OPS(tf103c_dock_pm_ops, tf103c_dock_suspend, tf103c_dock_resume);
+
+static const struct acpi_device_id tf103c_dock_acpi_match[] = {
+ {"NPCE69A"},
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, tf103c_dock_acpi_match);
+
+static struct i2c_driver tf103c_dock_driver = {
+ .driver = {
+ .name = "asus-tf103c-dock",
+ .pm = &tf103c_dock_pm_ops,
+ .acpi_match_table = tf103c_dock_acpi_match,
+ },
+ .probe_new = tf103c_dock_probe,
+ .remove = tf103c_dock_remove,
+};
+module_i2c_driver(tf103c_dock_driver);
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com");
+MODULE_DESCRIPTION("X86 Android tablets DSDT fixups driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 8f067ac4e952..a3b83b22a3b1 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -13,29 +13,29 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/backlight.h>
+#include <linux/debugfs.h>
+#include <linux/dmi.h>
+#include <linux/fb.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
+#include <linux/kernel.h>
#include <linux/leds.h>
-#include <linux/rfkill.h>
+#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
+#include <linux/platform_data/x86/asus-wmi.h>
+#include <linux/platform_device.h>
#include <linux/platform_profile.h>
#include <linux/power_supply.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/debugfs.h>
+#include <linux/rfkill.h>
#include <linux/seq_file.h>
-#include <linux/platform_data/x86/asus-wmi.h>
-#include <linux/platform_device.h>
-#include <linux/acpi.h>
-#include <linux/dmi.h>
+#include <linux/slab.h>
+#include <linux/types.h>
#include <linux/units.h>
#include <acpi/battery.h>
@@ -43,8 +43,8 @@
#include "asus-wmi.h"
-MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>, "
- "Yong Wang <yong.y.wang@intel.com>");
+MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
+MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
MODULE_DESCRIPTION("Asus Generic WMI Driver");
MODULE_LICENSE("GPL");
@@ -106,8 +106,17 @@ module_param(fnlock_default, bool, 0444);
#define WMI_EVENT_MASK 0xFFFF
+#define FAN_CURVE_POINTS 8
+#define FAN_CURVE_BUF_LEN (FAN_CURVE_POINTS * 2)
+#define FAN_CURVE_DEV_CPU 0x00
+#define FAN_CURVE_DEV_GPU 0x01
+/* Mask to determine if setting temperature or percentage */
+#define FAN_CURVE_PWM_MASK 0x04
+
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
+static int throttle_thermal_policy_write(struct asus_wmi *);
+
static bool ashs_present(void)
{
int i = 0;
@@ -122,7 +131,8 @@ struct bios_args {
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
- u32 arg4;
+ u32 arg3;
+ u32 arg4; /* Some ROG laptops require a full 5 input args */
u32 arg5;
} __packed;
@@ -173,6 +183,13 @@ enum fan_type {
FAN_TYPE_SPEC83, /* starting in Spec 8.3, use CPU_FAN_CTRL */
};
+struct fan_curve_data {
+ bool enabled;
+ u32 device_id;
+ u8 temps[FAN_CURVE_POINTS];
+ u8 percents[FAN_CURVE_POINTS];
+};
+
struct asus_wmi {
int dsts_id;
int spec;
@@ -220,6 +237,10 @@ struct asus_wmi {
bool throttle_thermal_policy_available;
u8 throttle_thermal_policy_mode;
+ bool cpu_fan_curve_available;
+ bool gpu_fan_curve_available;
+ struct fan_curve_data custom_fan_curves[2];
+
struct platform_profile_handler platform_profile_handler;
bool platform_profile_support;
@@ -285,6 +306,103 @@ int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval)
}
EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method);
+static int asus_wmi_evaluate_method5(u32 method_id,
+ u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 *retval)
+{
+ struct bios_args args = {
+ .arg0 = arg0,
+ .arg1 = arg1,
+ .arg2 = arg2,
+ .arg3 = arg3,
+ .arg4 = arg4,
+ };
+ struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+ union acpi_object *obj;
+ u32 tmp = 0;
+
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
+ &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = (union acpi_object *)output.pointer;
+ if (obj && obj->type == ACPI_TYPE_INTEGER)
+ tmp = (u32) obj->integer.value;
+
+ if (retval)
+ *retval = tmp;
+
+ kfree(obj);
+
+ if (tmp == ASUS_WMI_UNSUPPORTED_METHOD)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ * Returns as an error if the method output is not a buffer. Typically this
+ * means that the method called is unsupported.
+ */
+static int asus_wmi_evaluate_method_buf(u32 method_id,
+ u32 arg0, u32 arg1, u8 *ret_buffer, size_t size)
+{
+ struct bios_args args = {
+ .arg0 = arg0,
+ .arg1 = arg1,
+ .arg2 = 0,
+ };
+ struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+ union acpi_object *obj;
+ int err = 0;
+
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
+ &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = (union acpi_object *)output.pointer;
+
+ switch (obj->type) {
+ case ACPI_TYPE_BUFFER:
+ if (obj->buffer.length > size)
+ err = -ENOSPC;
+ if (obj->buffer.length == 0)
+ err = -ENODATA;
+
+ memcpy(ret_buffer, obj->buffer.pointer, obj->buffer.length);
+ break;
+ case ACPI_TYPE_INTEGER:
+ err = (u32)obj->integer.value;
+
+ if (err == ASUS_WMI_UNSUPPORTED_METHOD)
+ err = -ENODEV;
+ /*
+ * At least one method returns a 0 with no buffer if no arg
+ * is provided, such as ASUS_WMI_DEVID_CPU_FAN_CURVE
+ */
+ if (err == 0)
+ err = -ENODATA;
+ break;
+ default:
+ err = -ENODATA;
+ break;
+ }
+
+ kfree(obj);
+
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
{
struct acpi_buffer input;
@@ -1036,12 +1154,10 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus)
absent = (l == 0xffffffff);
if (blocked != absent) {
- pr_warn("BIOS says wireless lan is %s, "
- "but the pci device is %s\n",
+ pr_warn("BIOS says wireless lan is %s, but the pci device is %s\n",
blocked ? "blocked" : "unblocked",
absent ? "absent" : "present");
- pr_warn("skipped wireless hotplug as probably "
- "inappropriate for this model\n");
+ pr_warn("skipped wireless hotplug as probably inappropriate for this model\n");
goto out_unlock;
}
@@ -1806,6 +1922,13 @@ static ssize_t pwm1_enable_store(struct device *dev,
}
asus->fan_pwm_mode = state;
+
+ /* Must set to disabled if mode is toggled */
+ if (asus->cpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false;
+ if (asus->gpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false;
+
return count;
}
@@ -1953,9 +2076,9 @@ static int fan_boost_mode_check_present(struct asus_wmi *asus)
static int fan_boost_mode_write(struct asus_wmi *asus)
{
- int err;
- u8 value;
u32 retval;
+ u8 value;
+ int err;
value = asus->fan_boost_mode;
@@ -2013,10 +2136,10 @@ static ssize_t fan_boost_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int result;
- u8 new_mode;
struct asus_wmi *asus = dev_get_drvdata(dev);
u8 mask = asus->fan_boost_mode_mask;
+ u8 new_mode;
+ int result;
result = kstrtou8(buf, 10, &new_mode);
if (result < 0) {
@@ -2043,6 +2166,426 @@ static ssize_t fan_boost_mode_store(struct device *dev,
// Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
static DEVICE_ATTR_RW(fan_boost_mode);
+/* Custom fan curves **********************************************************/
+
+static void fan_curve_copy_from_buf(struct fan_curve_data *data, u8 *buf)
+{
+ int i;
+
+ for (i = 0; i < FAN_CURVE_POINTS; i++) {
+ data->temps[i] = buf[i];
+ }
+
+ for (i = 0; i < FAN_CURVE_POINTS; i++) {
+ data->percents[i] =
+ 255 * buf[i + FAN_CURVE_POINTS] / 100;
+ }
+}
+
+static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev)
+{
+ struct fan_curve_data *curves;
+ u8 buf[FAN_CURVE_BUF_LEN];
+ int fan_idx = 0;
+ u8 mode = 0;
+ int err;
+
+ if (asus->throttle_thermal_policy_available)
+ mode = asus->throttle_thermal_policy_mode;
+ /* DEVID_<C/G>PU_FAN_CURVE is switched for OVERBOOST vs SILENT */
+ if (mode == 2)
+ mode = 1;
+ else if (mode == 1)
+ mode = 2;
+
+ if (fan_dev == ASUS_WMI_DEVID_GPU_FAN_CURVE)
+ fan_idx = FAN_CURVE_DEV_GPU;
+
+ curves = &asus->custom_fan_curves[fan_idx];
+ err = asus_wmi_evaluate_method_buf(asus->dsts_id, fan_dev, mode, buf,
+ FAN_CURVE_BUF_LEN);
+ if (err)
+ return err;
+
+ fan_curve_copy_from_buf(curves, buf);
+ curves->device_id = fan_dev;
+
+ return 0;
+}
+
+/* Check if capability exists, and populate defaults */
+static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
+ u32 fan_dev)
+{
+ int err;
+
+ *available = false;
+
+ err = fan_curve_get_factory_default(asus, fan_dev);
+ if (err) {
+ if (err == -ENODEV)
+ return 0;
+ return err;
+ }
+
+ *available = true;
+ return 0;
+}
+
+/* Determine which fan the attribute is for if SENSOR_ATTR */
+static struct fan_curve_data *fan_curve_attr_select(struct asus_wmi *asus,
+ struct device_attribute *attr)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+
+ return &asus->custom_fan_curves[index & FAN_CURVE_DEV_GPU];
+}
+
+/* Determine which fan the attribute is for if SENSOR_ATTR_2 */
+static struct fan_curve_data *fan_curve_attr_2_select(struct asus_wmi *asus,
+ struct device_attribute *attr)
+{
+ int nr = to_sensor_dev_attr_2(attr)->nr;
+
+ return &asus->custom_fan_curves[nr & FAN_CURVE_DEV_GPU];
+}
+
+static ssize_t fan_curve_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr);
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int value, index, nr;
+
+ data = fan_curve_attr_2_select(asus, attr);
+ index = dev_attr->index;
+ nr = dev_attr->nr;
+
+ if (nr & FAN_CURVE_PWM_MASK)
+ value = data->percents[index];
+ else
+ value = data->temps[index];
+
+ return sysfs_emit(buf, "%d\n", value);
+}
+
+/*
+ * "fan_dev" is the related WMI method such as ASUS_WMI_DEVID_CPU_FAN_CURVE.
+ */
+static int fan_curve_write(struct asus_wmi *asus,
+ struct fan_curve_data *data)
+{
+ u32 arg1 = 0, arg2 = 0, arg3 = 0, arg4 = 0;
+ u8 *percents = data->percents;
+ u8 *temps = data->temps;
+ int ret, i, shift = 0;
+
+ if (!data->enabled)
+ return 0;
+
+ for (i = 0; i < FAN_CURVE_POINTS / 2; i++) {
+ arg1 += (temps[i]) << shift;
+ arg2 += (temps[i + 4]) << shift;
+ /* Scale to percentage for device */
+ arg3 += (100 * percents[i] / 255) << shift;
+ arg4 += (100 * percents[i + 4] / 255) << shift;
+ shift += 8;
+ }
+
+ return asus_wmi_evaluate_method5(ASUS_WMI_METHODID_DEVS,
+ data->device_id,
+ arg1, arg2, arg3, arg4, &ret);
+}
+
+static ssize_t fan_curve_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr);
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ u8 value;
+ int err;
+
+ int pwm = dev_attr->nr & FAN_CURVE_PWM_MASK;
+ int index = dev_attr->index;
+
+ data = fan_curve_attr_2_select(asus, attr);
+
+ err = kstrtou8(buf, 10, &value);
+ if (err < 0)
+ return err;
+
+ if (pwm) {
+ data->percents[index] = value;
+ } else {
+ data->temps[index] = value;
+ }
+
+ /*
+ * Mark as disabled so the user has to explicitly enable to apply a
+ * changed fan curve. This prevents potential lockups from writing out
+ * many changes as one-write-per-change.
+ */
+ data->enabled = false;
+
+ return count;
+}
+
+static ssize_t fan_curve_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int out = 2;
+
+ data = fan_curve_attr_select(asus, attr);
+
+ if (data->enabled)
+ out = 1;
+
+ return sysfs_emit(buf, "%d\n", out);
+}
+
+static ssize_t fan_curve_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int value, err;
+
+ data = fan_curve_attr_select(asus, attr);
+
+ err = kstrtoint(buf, 10, &value);
+ if (err < 0)
+ return err;
+
+ switch (value) {
+ case 1:
+ data->enabled = true;
+ break;
+ case 2:
+ data->enabled = false;
+ break;
+ /*
+ * Auto + reset the fan curve data to defaults. Make it an explicit
+ * option so that users don't accidentally overwrite a set fan curve.
+ */
+ case 3:
+ err = fan_curve_get_factory_default(asus, data->device_id);
+ if (err)
+ return err;
+ data->enabled = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (data->enabled) {
+ err = fan_curve_write(asus, data);
+ if (err)
+ return err;
+ } else {
+ /*
+ * For machines with throttle this is the only way to reset fans
+ * to default mode of operation (does not erase curve data).
+ */
+ if (asus->throttle_thermal_policy_available) {
+ err = throttle_thermal_policy_write(asus);
+ if (err)
+ return err;
+ /* Similar is true for laptops with this fan */
+ } else if (asus->fan_type == FAN_TYPE_SPEC83) {
+ err = asus_fan_set_auto(asus);
+ if (err)
+ return err;
+ } else {
+ /* Safeguard against fautly ACPI tables */
+ err = fan_curve_get_factory_default(asus, data->device_id);
+ if (err)
+ return err;
+ err = fan_curve_write(asus, data);
+ if (err)
+ return err;
+ }
+ }
+ return count;
+}
+
+/* CPU */
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, fan_curve_enable, FAN_CURVE_DEV_CPU);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point6_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point7_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point8_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 7);
+
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point6_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point7_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point8_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 7);
+
+/* GPU */
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, fan_curve_enable, FAN_CURVE_DEV_GPU);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point6_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 7);
+
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point6_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 7);
+
+static struct attribute *asus_fan_curve_attr[] = {
+ /* CPU */
+ &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point5_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point6_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point7_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point8_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point5_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point6_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point7_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point8_pwm.dev_attr.attr,
+ /* GPU */
+ &sensor_dev_attr_pwm2_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point5_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point6_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point7_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point8_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point4_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point5_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point6_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point7_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point8_pwm.dev_attr.attr,
+ NULL
+};
+
+static umode_t asus_fan_curve_is_visible(struct kobject *kobj,
+ struct attribute *attr, int idx)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct asus_wmi *asus = dev_get_drvdata(dev->parent);
+
+ /*
+ * Check the char instead of casting attr as there are two attr types
+ * involved here (attr1 and attr2)
+ */
+ if (asus->cpu_fan_curve_available && attr->name[3] == '1')
+ return 0644;
+
+ if (asus->gpu_fan_curve_available && attr->name[3] == '2')
+ return 0644;
+
+ return 0;
+}
+
+static const struct attribute_group asus_fan_curve_attr_group = {
+ .is_visible = asus_fan_curve_is_visible,
+ .attrs = asus_fan_curve_attr,
+};
+__ATTRIBUTE_GROUPS(asus_fan_curve_attr);
+
+/*
+ * Must be initialised after throttle_thermal_policy_check_present() as
+ * we check the status of throttle_thermal_policy_available during init.
+ */
+static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus)
+{
+ struct device *dev = &asus->platform_device->dev;
+ struct device *hwmon;
+ int err;
+
+ err = fan_curve_check_present(asus, &asus->cpu_fan_curve_available,
+ ASUS_WMI_DEVID_CPU_FAN_CURVE);
+ if (err)
+ return err;
+
+ err = fan_curve_check_present(asus, &asus->gpu_fan_curve_available,
+ ASUS_WMI_DEVID_GPU_FAN_CURVE);
+ if (err)
+ return err;
+
+ if (!asus->cpu_fan_curve_available && !asus->gpu_fan_curve_available)
+ return 0;
+
+ hwmon = devm_hwmon_device_register_with_groups(
+ dev, "asus_custom_fan_curve", asus, asus_fan_curve_attr_groups);
+
+ if (IS_ERR(hwmon)) {
+ dev_err(dev,
+ "Could not register asus_custom_fan_curve device\n");
+ return PTR_ERR(hwmon);
+ }
+
+ return 0;
+}
+
/* Throttle thermal policy ****************************************************/
static int throttle_thermal_policy_check_present(struct asus_wmi *asus)
@@ -2092,6 +2635,12 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus)
return -EIO;
}
+ /* Must set to disabled if mode is toggled */
+ if (asus->cpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false;
+ if (asus->gpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false;
+
return 0;
}
@@ -3035,6 +3584,10 @@ static int asus_wmi_add(struct platform_device *pdev)
if (err)
goto fail_hwmon;
+ err = asus_wmi_custom_fan_curve_init(asus);
+ if (err)
+ goto fail_custom_fan_curve;
+
err = asus_wmi_led_init(asus);
if (err)
goto fail_leds;
@@ -3106,6 +3659,7 @@ fail_input:
asus_wmi_sysfs_exit(asus->platform_device);
fail_sysfs:
fail_throttle_thermal_policy:
+fail_custom_fan_curve:
fail_platform_profile_setup:
if (asus->platform_profile_support)
platform_profile_remove();
@@ -3131,6 +3685,7 @@ static int asus_wmi_remove(struct platform_device *device)
asus_wmi_debugfs_exit(asus);
asus_wmi_sysfs_exit(asus->platform_device);
asus_fan_set_auto(asus);
+ throttle_thermal_policy_set_default(asus);
asus_wmi_battery_exit(asus);
if (asus->platform_profile_support)
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 2fffa57e596e..fe224a54f24c 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -187,7 +187,7 @@ config DELL_WMI_AIO
config DELL_WMI_DESCRIPTOR
tristate
- default m
+ default n
depends on ACPI_WMI
config DELL_WMI_LED
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index b183967ecfb7..e9f852f7c27f 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -331,9 +331,11 @@ static int lis3lv02d_probe(struct platform_device *device)
INIT_WORK(&hpled_led.work, delayed_set_status_worker);
ret = led_classdev_register(NULL, &hpled_led.led_classdev);
if (ret) {
+ i8042_remove_filter(hp_accel_i8042_filter);
lis3lv02d_joystick_disable(&lis3_dev);
lis3lv02d_poweroff(&lis3_dev);
flush_work(&hpled_led.work);
+ lis3lv02d_remove_fs(&lis3_dev);
return ret;
}
@@ -353,39 +355,20 @@ static int lis3lv02d_remove(struct platform_device *device)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int lis3lv02d_suspend(struct device *dev)
+static int __maybe_unused lis3lv02d_suspend(struct device *dev)
{
/* make sure the device is off when we suspend */
lis3lv02d_poweroff(&lis3_dev);
return 0;
}
-static int lis3lv02d_resume(struct device *dev)
+static int __maybe_unused lis3lv02d_resume(struct device *dev)
{
lis3lv02d_poweron(&lis3_dev);
return 0;
}
-static int lis3lv02d_restore(struct device *dev)
-{
- lis3lv02d_poweron(&lis3_dev);
- return 0;
-}
-
-static const struct dev_pm_ops hp_accel_pm = {
- .suspend = lis3lv02d_suspend,
- .resume = lis3lv02d_resume,
- .freeze = lis3lv02d_suspend,
- .thaw = lis3lv02d_resume,
- .poweroff = lis3lv02d_suspend,
- .restore = lis3lv02d_restore,
-};
-
-#define HP_ACCEL_PM (&hp_accel_pm)
-#else
-#define HP_ACCEL_PM NULL
-#endif
+static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
/* For the HP MDPS aka 3D Driveguard */
static struct platform_driver lis3lv02d_driver = {
@@ -393,7 +376,7 @@ static struct platform_driver lis3lv02d_driver = {
.remove = lis3lv02d_remove,
.driver = {
.name = "hp_accel",
- .pm = HP_ACCEL_PM,
+ .pm = &hp_accel_pm,
.acpi_match_table = lis3lv02d_device_ids,
},
};
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index 38ce3e344589..40096b25994a 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -3,19 +3,6 @@
# Intel x86 Platform Specific Drivers
#
-menuconfig X86_PLATFORM_DRIVERS_INTEL
- bool "Intel x86 Platform Specific Device Drivers"
- default y
- help
- Say Y here to get to see options for device drivers for
- various Intel x86 platforms, including vendor-specific
- drivers. This option alone does not add any kernel code.
-
- If you say N, all options in this submenu will be skipped
- and disabled.
-
-if X86_PLATFORM_DRIVERS_INTEL
-
source "drivers/platform/x86/intel/atomisp2/Kconfig"
source "drivers/platform/x86/intel/int1092/Kconfig"
source "drivers/platform/x86/intel/int33fe/Kconfig"
@@ -183,5 +170,3 @@ config INTEL_UNCORE_FREQ_CONTROL
To compile this driver as a module, choose M here: the module
will be called intel-uncore-frequency.
-
-endif # X86_PLATFORM_DRIVERS_INTEL
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 7c24be2423d8..174a80a6c87c 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -30,6 +30,8 @@ obj-$(CONFIG_INTEL_OAKTRAIL) += intel_oaktrail.o
# Intel PMIC / PMC / P-Unit drivers
intel_bxtwc_tmu-y := bxtwc_tmu.o
obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
+intel_crystal_cove_charger-y := crystal_cove_charger.o
+obj-$(CONFIG_X86_ANDROID_TABLETS) += intel_crystal_cove_charger.o
intel_chtdc_ti_pwrbtn-y := chtdc_ti_pwrbtn.o
obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
intel_mrfld_pwrbtn-y := mrfld_pwrbtn.o
diff --git a/drivers/platform/x86/intel/crystal_cove_charger.c b/drivers/platform/x86/intel/crystal_cove_charger.c
new file mode 100644
index 000000000000..0374bc742513
--- /dev/null
+++ b/drivers/platform/x86/intel/crystal_cove_charger.c
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for the external-charger IRQ pass-through function of the
+ * Intel Bay Trail Crystal Cove PMIC.
+ *
+ * Note this is NOT a power_supply class driver, it just deals with IRQ
+ * pass-through, this requires a separate driver because the PMIC's
+ * level 2 interrupt for this must be explicitly acked.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define CHGRIRQ_REG 0x0a
+
+struct crystal_cove_charger_data {
+ struct mutex buslock; /* irq_bus_lock */
+ struct irq_chip irqchip;
+ struct regmap *regmap;
+ struct irq_domain *irq_domain;
+ int irq;
+ int charger_irq;
+ bool irq_enabled;
+ bool irq_is_enabled;
+};
+
+static irqreturn_t crystal_cove_charger_irq(int irq, void *data)
+{
+ struct crystal_cove_charger_data *charger = data;
+
+ /* No need to read CHGRIRQ_REG as there is only 1 IRQ */
+ handle_nested_irq(charger->charger_irq);
+
+ /* Ack CHGRIRQ 0 */
+ regmap_write(charger->regmap, CHGRIRQ_REG, BIT(0));
+
+ return IRQ_HANDLED;
+}
+
+static void crystal_cove_charger_irq_bus_lock(struct irq_data *data)
+{
+ struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&charger->buslock);
+}
+
+static void crystal_cove_charger_irq_bus_sync_unlock(struct irq_data *data)
+{
+ struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
+
+ if (charger->irq_is_enabled != charger->irq_enabled) {
+ if (charger->irq_enabled)
+ enable_irq(charger->irq);
+ else
+ disable_irq(charger->irq);
+
+ charger->irq_is_enabled = charger->irq_enabled;
+ }
+
+ mutex_unlock(&charger->buslock);
+}
+
+static void crystal_cove_charger_irq_unmask(struct irq_data *data)
+{
+ struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
+
+ charger->irq_enabled = true;
+}
+
+static void crystal_cove_charger_irq_mask(struct irq_data *data)
+{
+ struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
+
+ charger->irq_enabled = false;
+}
+
+static void crystal_cove_charger_rm_irq_domain(void *data)
+{
+ struct crystal_cove_charger_data *charger = data;
+
+ irq_domain_remove(charger->irq_domain);
+}
+
+static int crystal_cove_charger_probe(struct platform_device *pdev)
+{
+ struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
+ struct crystal_cove_charger_data *charger;
+ int ret;
+
+ charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
+ if (!charger)
+ return -ENOMEM;
+
+ charger->regmap = pmic->regmap;
+ mutex_init(&charger->buslock);
+
+ charger->irq = platform_get_irq(pdev, 0);
+ if (charger->irq < 0)
+ return charger->irq;
+
+ charger->irq_domain = irq_domain_create_linear(dev_fwnode(pdev->dev.parent), 1,
+ &irq_domain_simple_ops, NULL);
+ if (!charger->irq_domain)
+ return -ENOMEM;
+
+ /* Distuingish IRQ domain from others sharing (MFD) the same fwnode */
+ irq_domain_update_bus_token(charger->irq_domain, DOMAIN_BUS_WAKEUP);
+
+ ret = devm_add_action_or_reset(&pdev->dev, crystal_cove_charger_rm_irq_domain, charger);
+ if (ret)
+ return ret;
+
+ charger->charger_irq = irq_create_mapping(charger->irq_domain, 0);
+ if (!charger->charger_irq)
+ return -ENOMEM;
+
+ charger->irqchip.name = KBUILD_MODNAME;
+ charger->irqchip.irq_unmask = crystal_cove_charger_irq_unmask;
+ charger->irqchip.irq_mask = crystal_cove_charger_irq_mask;
+ charger->irqchip.irq_bus_lock = crystal_cove_charger_irq_bus_lock;
+ charger->irqchip.irq_bus_sync_unlock = crystal_cove_charger_irq_bus_sync_unlock;
+
+ irq_set_chip_data(charger->charger_irq, charger);
+ irq_set_chip_and_handler(charger->charger_irq, &charger->irqchip, handle_simple_irq);
+ irq_set_nested_thread(charger->charger_irq, true);
+ irq_set_noprobe(charger->charger_irq);
+
+ ret = devm_request_threaded_irq(&pdev->dev, charger->irq, NULL,
+ crystal_cove_charger_irq,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
+ KBUILD_MODNAME, charger);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "requesting irq\n");
+
+ return 0;
+}
+
+static struct platform_driver crystal_cove_charger_driver = {
+ .probe = crystal_cove_charger_probe,
+ .driver = {
+ .name = "crystal_cove_charger",
+ },
+};
+module_platform_driver(crystal_cove_charger_driver);
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com");
+MODULE_DESCRIPTION("Intel Bay Trail Crystal Cove external charger IRQ pass-through");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 08598942a6d7..13f8cf70b9ae 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -99,6 +99,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
},
},
+ {
+ .ident = "Microsoft Surface Go 3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/int3472/Makefile b/drivers/platform/x86/intel/int3472/Makefile
index 2362e04db18d..cfec7784c5c9 100644
--- a/drivers/platform/x86/intel/int3472/Makefile
+++ b/drivers/platform/x86/intel/int3472/Makefile
@@ -1,5 +1,4 @@
-obj-$(CONFIG_INTEL_SKL_INT3472) += intel_skl_int3472.o
-intel_skl_int3472-y := intel_skl_int3472_common.o \
- intel_skl_int3472_discrete.o \
- intel_skl_int3472_tps68470.o \
- intel_skl_int3472_clk_and_regulator.o
+obj-$(CONFIG_INTEL_SKL_INT3472) += intel_skl_int3472_discrete.o \
+ intel_skl_int3472_tps68470.o
+intel_skl_int3472_discrete-y := discrete.o clk_and_regulator.o common.o
+intel_skl_int3472_tps68470-y := tps68470.o tps68470_board_data.o common.o
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 1700e7557a82..1cf958983e86 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -9,7 +9,7 @@
#include <linux/regulator/driver.h>
#include <linux/slab.h>
-#include "intel_skl_int3472_common.h"
+#include "common.h"
/*
* The regulators have to have .ops to be valid, but the only ops we actually
diff --git a/drivers/platform/x86/intel/int3472/common.c b/drivers/platform/x86/intel/int3472/common.c
new file mode 100644
index 000000000000..77cf058e4168
--- /dev/null
+++ b/drivers/platform/x86/intel/int3472/common.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Author: Dan Scally <djrscally@gmail.com> */
+
+#include <linux/acpi.h>
+#include <linux/slab.h>
+
+#include "common.h"
+
+union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev, char *id)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_handle handle = adev->handle;
+ union acpi_object *obj;
+ acpi_status status;
+
+ status = acpi_evaluate_object(handle, id, NULL, &buffer);
+ if (ACPI_FAILURE(status))
+ return ERR_PTR(-ENODEV);
+
+ obj = buffer.pointer;
+ if (!obj)
+ return ERR_PTR(-ENODEV);
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ acpi_handle_err(handle, "%s object is not an ACPI buffer\n", id);
+ kfree(obj);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return obj;
+}
+
+int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb)
+{
+ union acpi_object *obj;
+ int ret;
+
+ obj = skl_int3472_get_acpi_buffer(adev, "CLDB");
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+
+ if (obj->buffer.length > sizeof(*cldb)) {
+ acpi_handle_err(adev->handle, "The CLDB buffer is too large\n");
+ ret = -EINVAL;
+ goto out_free_obj;
+ }
+
+ memcpy(cldb, obj->buffer.pointer, obj->buffer.length);
+ ret = 0;
+
+out_free_obj:
+ kfree(obj);
+ return ret;
+}
+
+/* sensor_adev_ret may be NULL, name_ret must not be NULL */
+int skl_int3472_get_sensor_adev_and_name(struct device *dev,
+ struct acpi_device **sensor_adev_ret,
+ const char **name_ret)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct acpi_device *sensor;
+ int ret = 0;
+
+ sensor = acpi_dev_get_first_consumer_dev(adev);
+ if (!sensor) {
+ dev_err(dev, "INT3472 seems to have no dependents.\n");
+ return -ENODEV;
+ }
+
+ *name_ret = devm_kasprintf(dev, GFP_KERNEL, I2C_DEV_NAME_FORMAT,
+ acpi_dev_name(sensor));
+ if (!*name_ret)
+ ret = -ENOMEM;
+
+ if (ret == 0 && sensor_adev_ret)
+ *sensor_adev_ret = sensor;
+ else
+ acpi_dev_put(sensor);
+
+ return ret;
+}
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_common.h b/drivers/platform/x86/intel/int3472/common.h
index 714fde73b524..53270d19c73a 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_common.h
+++ b/drivers/platform/x86/intel/int3472/common.h
@@ -105,12 +105,12 @@ struct int3472_discrete_device {
struct gpiod_lookup_table gpios;
};
-int skl_int3472_discrete_probe(struct platform_device *pdev);
-int skl_int3472_discrete_remove(struct platform_device *pdev);
-int skl_int3472_tps68470_probe(struct i2c_client *client);
union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev,
char *id);
int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb);
+int skl_int3472_get_sensor_adev_and_name(struct device *dev,
+ struct acpi_device **sensor_adev_ret,
+ const char **name_ret);
int skl_int3472_register_clock(struct int3472_discrete_device *int3472);
void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472);
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index e59d79c7e82f..5b514fa01a97 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -14,7 +14,7 @@
#include <linux/platform_device.h>
#include <linux/uuid.h>
-#include "intel_skl_int3472_common.h"
+#include "common.h"
/*
* 79234640-9e10-4fea-a5c1-b5aa8b19756f
@@ -332,7 +332,9 @@ static int skl_int3472_parse_crs(struct int3472_discrete_device *int3472)
return 0;
}
-int skl_int3472_discrete_probe(struct platform_device *pdev)
+static int skl_int3472_discrete_remove(struct platform_device *pdev);
+
+static int skl_int3472_discrete_probe(struct platform_device *pdev)
{
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
struct int3472_discrete_device *int3472;
@@ -361,19 +363,10 @@ int skl_int3472_discrete_probe(struct platform_device *pdev)
int3472->dev = &pdev->dev;
platform_set_drvdata(pdev, int3472);
- int3472->sensor = acpi_dev_get_first_consumer_dev(adev);
- if (!int3472->sensor) {
- dev_err(&pdev->dev, "INT3472 seems to have no dependents.\n");
- return -ENODEV;
- }
-
- int3472->sensor_name = devm_kasprintf(int3472->dev, GFP_KERNEL,
- I2C_DEV_NAME_FORMAT,
- acpi_dev_name(int3472->sensor));
- if (!int3472->sensor_name) {
- ret = -ENOMEM;
- goto err_put_sensor;
- }
+ ret = skl_int3472_get_sensor_adev_and_name(&pdev->dev, &int3472->sensor,
+ &int3472->sensor_name);
+ if (ret)
+ return ret;
/*
* Initialising this list means we can call gpiod_remove_lookup_table()
@@ -387,15 +380,11 @@ int skl_int3472_discrete_probe(struct platform_device *pdev)
return ret;
}
+ acpi_dev_clear_dependencies(adev);
return 0;
-
-err_put_sensor:
- acpi_dev_put(int3472->sensor);
-
- return ret;
}
-int skl_int3472_discrete_remove(struct platform_device *pdev)
+static int skl_int3472_discrete_remove(struct platform_device *pdev)
{
struct int3472_discrete_device *int3472 = platform_get_drvdata(pdev);
@@ -411,3 +400,23 @@ int skl_int3472_discrete_remove(struct platform_device *pdev)
return 0;
}
+
+static const struct acpi_device_id int3472_device_id[] = {
+ { "INT3472", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, int3472_device_id);
+
+static struct platform_driver int3472_discrete = {
+ .driver = {
+ .name = "int3472-discrete",
+ .acpi_match_table = int3472_device_id,
+ },
+ .probe = skl_int3472_discrete_probe,
+ .remove = skl_int3472_discrete_remove,
+};
+module_platform_driver(int3472_discrete);
+
+MODULE_DESCRIPTION("Intel SkyLake INT3472 ACPI Discrete Device Driver");
+MODULE_AUTHOR("Daniel Scally <djrscally@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_common.c b/drivers/platform/x86/intel/int3472/intel_skl_int3472_common.c
deleted file mode 100644
index 497e74fba75f..000000000000
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_common.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Author: Dan Scally <djrscally@gmail.com> */
-
-#include <linux/acpi.h>
-#include <linux/i2c.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include "intel_skl_int3472_common.h"
-
-union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev, char *id)
-{
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- acpi_handle handle = adev->handle;
- union acpi_object *obj;
- acpi_status status;
-
- status = acpi_evaluate_object(handle, id, NULL, &buffer);
- if (ACPI_FAILURE(status))
- return ERR_PTR(-ENODEV);
-
- obj = buffer.pointer;
- if (!obj)
- return ERR_PTR(-ENODEV);
-
- if (obj->type != ACPI_TYPE_BUFFER) {
- acpi_handle_err(handle, "%s object is not an ACPI buffer\n", id);
- kfree(obj);
- return ERR_PTR(-EINVAL);
- }
-
- return obj;
-}
-
-int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb)
-{
- union acpi_object *obj;
- int ret;
-
- obj = skl_int3472_get_acpi_buffer(adev, "CLDB");
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
- if (obj->buffer.length > sizeof(*cldb)) {
- acpi_handle_err(adev->handle, "The CLDB buffer is too large\n");
- ret = -EINVAL;
- goto out_free_obj;
- }
-
- memcpy(cldb, obj->buffer.pointer, obj->buffer.length);
- ret = 0;
-
-out_free_obj:
- kfree(obj);
- return ret;
-}
-
-static const struct acpi_device_id int3472_device_id[] = {
- { "INT3472", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(acpi, int3472_device_id);
-
-static struct platform_driver int3472_discrete = {
- .driver = {
- .name = "int3472-discrete",
- .acpi_match_table = int3472_device_id,
- },
- .probe = skl_int3472_discrete_probe,
- .remove = skl_int3472_discrete_remove,
-};
-
-static struct i2c_driver int3472_tps68470 = {
- .driver = {
- .name = "int3472-tps68470",
- .acpi_match_table = int3472_device_id,
- },
- .probe_new = skl_int3472_tps68470_probe,
-};
-
-static int skl_int3472_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&int3472_discrete);
- if (ret)
- return ret;
-
- ret = i2c_register_driver(THIS_MODULE, &int3472_tps68470);
- if (ret)
- platform_driver_unregister(&int3472_discrete);
-
- return ret;
-}
-module_init(skl_int3472_init);
-
-static void skl_int3472_exit(void)
-{
- platform_driver_unregister(&int3472_discrete);
- i2c_del_driver(&int3472_tps68470);
-}
-module_exit(skl_int3472_exit);
-
-MODULE_DESCRIPTION("Intel SkyLake INT3472 ACPI Device Driver");
-MODULE_AUTHOR("Daniel Scally <djrscally@gmail.com>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c
index c05b4cf502fe..22f61b47f9e5 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_tps68470.c
+++ b/drivers/platform/x86/intel/int3472/tps68470.c
@@ -2,27 +2,27 @@
/* Author: Dan Scally <djrscally@gmail.com> */
#include <linux/i2c.h>
+#include <linux/kernel.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps68470.h>
#include <linux/platform_device.h>
+#include <linux/platform_data/tps68470.h>
#include <linux/regmap.h>
+#include <linux/string.h>
-#include "intel_skl_int3472_common.h"
+#include "common.h"
+#include "tps68470.h"
#define DESIGNED_FOR_CHROMEOS 1
#define DESIGNED_FOR_WINDOWS 2
+#define TPS68470_WIN_MFD_CELL_COUNT 3
+
static const struct mfd_cell tps68470_cros[] = {
{ .name = "tps68470-gpio" },
{ .name = "tps68470_pmic_opregion" },
};
-static const struct mfd_cell tps68470_win[] = {
- { .name = "tps68470-gpio" },
- { .name = "tps68470-clk" },
- { .name = "tps68470-regulator" },
-};
-
static const struct regmap_config tps68470_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -95,13 +95,21 @@ static int skl_int3472_tps68470_calc_type(struct acpi_device *adev)
return DESIGNED_FOR_WINDOWS;
}
-int skl_int3472_tps68470_probe(struct i2c_client *client)
+static int skl_int3472_tps68470_probe(struct i2c_client *client)
{
struct acpi_device *adev = ACPI_COMPANION(&client->dev);
+ const struct int3472_tps68470_board_data *board_data;
+ struct tps68470_clk_platform_data clk_pdata = {};
+ struct mfd_cell *cells;
struct regmap *regmap;
int device_type;
int ret;
+ ret = skl_int3472_get_sensor_adev_and_name(&client->dev, NULL,
+ &clk_pdata.consumer_dev_name);
+ if (ret)
+ return ret;
+
regmap = devm_regmap_init_i2c(client, &tps68470_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to create regmap: %ld\n", PTR_ERR(regmap));
@@ -119,9 +127,38 @@ int skl_int3472_tps68470_probe(struct i2c_client *client)
device_type = skl_int3472_tps68470_calc_type(adev);
switch (device_type) {
case DESIGNED_FOR_WINDOWS:
+ board_data = int3472_tps68470_get_board_data(dev_name(&client->dev));
+ if (!board_data)
+ return dev_err_probe(&client->dev, -ENODEV, "No board-data found for this model\n");
+
+ cells = kcalloc(TPS68470_WIN_MFD_CELL_COUNT, sizeof(*cells), GFP_KERNEL);
+ if (!cells)
+ return -ENOMEM;
+
+ /*
+ * The order of the cells matters here! The clk must be first
+ * because the regulator depends on it. The gpios must be last,
+ * acpi_gpiochip_add() calls acpi_dev_clear_dependencies() and
+ * the clk + regulators must be ready when this happens.
+ */
+ cells[0].name = "tps68470-clk";
+ cells[0].platform_data = &clk_pdata;
+ cells[0].pdata_size = sizeof(clk_pdata);
+ cells[1].name = "tps68470-regulator";
+ cells[1].platform_data = (void *)board_data->tps68470_regulator_pdata;
+ cells[1].pdata_size = sizeof(struct tps68470_regulator_platform_data);
+ cells[2].name = "tps68470-gpio";
+
+ gpiod_add_lookup_table(board_data->tps68470_gpio_lookup_table);
+
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
- tps68470_win, ARRAY_SIZE(tps68470_win),
+ cells, TPS68470_WIN_MFD_CELL_COUNT,
NULL, 0, NULL);
+ kfree(cells);
+
+ if (ret)
+ gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_table);
+
break;
case DESIGNED_FOR_CHROMEOS:
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
@@ -133,5 +170,42 @@ int skl_int3472_tps68470_probe(struct i2c_client *client)
return device_type;
}
+ /*
+ * No acpi_dev_clear_dependencies() here, since the acpi_gpiochip_add()
+ * for the GPIO cell already does this.
+ */
+
return ret;
}
+
+static int skl_int3472_tps68470_remove(struct i2c_client *client)
+{
+ const struct int3472_tps68470_board_data *board_data;
+
+ board_data = int3472_tps68470_get_board_data(dev_name(&client->dev));
+ if (board_data)
+ gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_table);
+
+ return 0;
+}
+
+static const struct acpi_device_id int3472_device_id[] = {
+ { "INT3472", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, int3472_device_id);
+
+static struct i2c_driver int3472_tps68470 = {
+ .driver = {
+ .name = "int3472-tps68470",
+ .acpi_match_table = int3472_device_id,
+ },
+ .probe_new = skl_int3472_tps68470_probe,
+ .remove = skl_int3472_tps68470_remove,
+};
+module_i2c_driver(int3472_tps68470);
+
+MODULE_DESCRIPTION("Intel SkyLake INT3472 ACPI TPS68470 Device Driver");
+MODULE_AUTHOR("Daniel Scally <djrscally@gmail.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_SOFTDEP("pre: clk-tps68470 tps68470-regulator");
diff --git a/drivers/platform/x86/intel/int3472/tps68470.h b/drivers/platform/x86/intel/int3472/tps68470.h
new file mode 100644
index 000000000000..cfd33eb62740
--- /dev/null
+++ b/drivers/platform/x86/intel/int3472/tps68470.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * TI TPS68470 PMIC platform data definition.
+ *
+ * Copyright (c) 2021 Red Hat Inc.
+ *
+ * Red Hat authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef _INTEL_SKL_INT3472_TPS68470_H
+#define _INTEL_SKL_INT3472_TPS68470_H
+
+struct gpiod_lookup_table;
+struct tps68470_regulator_platform_data;
+
+struct int3472_tps68470_board_data {
+ const char *dev_name;
+ struct gpiod_lookup_table *tps68470_gpio_lookup_table;
+ const struct tps68470_regulator_platform_data *tps68470_regulator_pdata;
+};
+
+const struct int3472_tps68470_board_data *int3472_tps68470_get_board_data(const char *dev_name);
+
+#endif
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
new file mode 100644
index 000000000000..f93d437fd192
--- /dev/null
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TI TPS68470 PMIC platform data definition.
+ *
+ * Copyright (c) 2021 Dan Scally <djrscally@gmail.com>
+ * Copyright (c) 2021 Red Hat Inc.
+ *
+ * Red Hat authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/dmi.h>
+#include <linux/gpio/machine.h>
+#include <linux/platform_data/tps68470.h>
+#include <linux/regulator/machine.h>
+#include "tps68470.h"
+
+static struct regulator_consumer_supply int347a_core_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dvdd", "i2c-INT347A:00"),
+};
+
+static struct regulator_consumer_supply int347a_ana_consumer_supplies[] = {
+ REGULATOR_SUPPLY("avdd", "i2c-INT347A:00"),
+};
+
+static struct regulator_consumer_supply int347a_vcm_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdd", "i2c-INT347A:00-VCM"),
+};
+
+static struct regulator_consumer_supply int347a_vsio_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dovdd", "i2c-INT347A:00"),
+ REGULATOR_SUPPLY("vsio", "i2c-INT347A:00-VCM"),
+};
+
+static const struct regulator_init_data surface_go_tps68470_core_reg_init_data = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_core_consumer_supplies),
+ .consumer_supplies = int347a_core_consumer_supplies,
+};
+
+static const struct regulator_init_data surface_go_tps68470_ana_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_ana_consumer_supplies),
+ .consumer_supplies = int347a_ana_consumer_supplies,
+};
+
+static const struct regulator_init_data surface_go_tps68470_vcm_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_vcm_consumer_supplies),
+ .consumer_supplies = int347a_vcm_consumer_supplies,
+};
+
+/* Ensure the always-on VIO regulator has the same voltage as VSIO */
+static const struct regulator_init_data surface_go_tps68470_vio_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = true,
+ .always_on = true,
+ },
+};
+
+static const struct regulator_init_data surface_go_tps68470_vsio_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_vsio_consumer_supplies),
+ .consumer_supplies = int347a_vsio_consumer_supplies,
+};
+
+static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata = {
+ .reg_init_data = {
+ [TPS68470_CORE] = &surface_go_tps68470_core_reg_init_data,
+ [TPS68470_ANA] = &surface_go_tps68470_ana_reg_init_data,
+ [TPS68470_VCM] = &surface_go_tps68470_vcm_reg_init_data,
+ [TPS68470_VIO] = &surface_go_tps68470_vio_reg_init_data,
+ [TPS68470_VSIO] = &surface_go_tps68470_vsio_reg_init_data,
+ },
+};
+
+static struct gpiod_lookup_table surface_go_tps68470_gpios = {
+ .dev_id = "i2c-INT347A:00",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("tps68470-gpio", 7, "powerdown", GPIO_ACTIVE_LOW)
+ }
+};
+
+static const struct int3472_tps68470_board_data surface_go_tps68470_board_data = {
+ .dev_name = "i2c-INT3472:05",
+ .tps68470_gpio_lookup_table = &surface_go_tps68470_gpios,
+ .tps68470_regulator_pdata = &surface_go_tps68470_pdata,
+};
+
+static const struct int3472_tps68470_board_data surface_go3_tps68470_board_data = {
+ .dev_name = "i2c-INT3472:01",
+ .tps68470_gpio_lookup_table = &surface_go_tps68470_gpios,
+ .tps68470_regulator_pdata = &surface_go_tps68470_pdata,
+};
+
+static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Go"),
+ },
+ .driver_data = (void *)&surface_go_tps68470_board_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Go 2"),
+ },
+ .driver_data = (void *)&surface_go_tps68470_board_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+ },
+ .driver_data = (void *)&surface_go3_tps68470_board_data,
+ },
+ { }
+};
+
+const struct int3472_tps68470_board_data *int3472_tps68470_get_board_data(const char *dev_name)
+{
+ const struct int3472_tps68470_board_data *board_data;
+ const struct dmi_system_id *match;
+
+ for (match = dmi_first_match(int3472_tps68470_board_data_table);
+ match;
+ match = dmi_first_match(match + 1)) {
+ board_data = match->driver_data;
+ if (strcmp(board_data->dev_name, dev_name) == 0)
+ return board_data;
+ }
+
+ return NULL;
+}
diff --git a/drivers/platform/x86/intel/ishtp_eclite.c b/drivers/platform/x86/intel/ishtp_eclite.c
index 12fc98a48657..93ac8b2dbf38 100644
--- a/drivers/platform/x86/intel/ishtp_eclite.c
+++ b/drivers/platform/x86/intel/ishtp_eclite.c
@@ -93,9 +93,12 @@ struct ishtp_opregion_dev {
};
/* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */
-static const guid_t ecl_ishtp_guid =
- GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
- 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9);
+static const struct ishtp_device_id ecl_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
+ 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, ecl_ishtp_id_table);
/* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */
static const guid_t ecl_acpi_guid =
@@ -462,7 +465,7 @@ static int ecl_ishtp_cl_init(struct ishtp_cl *ecl_ishtp_cl)
ishtp_set_tx_ring_size(ecl_ishtp_cl, ECL_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(ecl_ishtp_cl, ECL_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(opr_dev), "fw client not found\n");
return -ENOENT;
@@ -674,7 +677,7 @@ static const struct dev_pm_ops ecl_ishtp_pm_ops = {
static struct ishtp_cl_driver ecl_ishtp_cl_driver = {
.name = "ishtp-eclite",
- .guid = &ecl_ishtp_guid,
+ .id = ecl_ishtp_id_table,
.probe = ecl_ishtp_cl_probe,
.remove = ecl_ishtp_cl_remove,
.reset = ecl_ishtp_cl_reset,
@@ -698,4 +701,3 @@ MODULE_DESCRIPTION("ISH ISHTP eclite client opregion driver");
MODULE_AUTHOR("K Naduvalath, Sumesh <sumesh.k.naduvalath@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/x86/intel/pmc/pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c
index 73797680b895..15ca8afdd973 100644
--- a/drivers/platform/x86/intel/pmc/pltdrv.c
+++ b/drivers/platform/x86/intel/pmc/pltdrv.c
@@ -65,7 +65,7 @@ static int __init pmc_core_platform_init(void)
retval = platform_device_register(pmc_core_device);
if (retval)
- kfree(pmc_core_device);
+ platform_device_put(pmc_core_device);
return retval;
}
diff --git a/drivers/platform/x86/intel/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency.c
index 3ee4c5c8a64f..4cd8254f2e40 100644
--- a/drivers/platform/x86/intel/uncore-frequency.c
+++ b/drivers/platform/x86/intel/uncore-frequency.c
@@ -225,6 +225,7 @@ static struct attribute *uncore_attrs[] = {
&min_freq_khz.attr,
NULL
};
+ATTRIBUTE_GROUPS(uncore);
static void uncore_sysfs_entry_release(struct kobject *kobj)
{
@@ -236,7 +237,7 @@ static void uncore_sysfs_entry_release(struct kobject *kobj)
static struct kobj_type uncore_ktype = {
.release = uncore_sysfs_entry_release,
.sysfs_ops = &kobj_sysfs_ops,
- .default_attrs = uncore_attrs,
+ .default_groups = uncore_groups,
};
/* Caller provides protection */
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c
new file mode 100644
index 000000000000..5f4bd1eec38a
--- /dev/null
+++ b/drivers/platform/x86/lenovo-yogabook-wmi.c
@@ -0,0 +1,408 @@
+// SPDX-License-Identifier: GPL-2.0
+/* WMI driver for Lenovo Yoga Book YB1-X90* / -X91* tablets */
+
+#include <linux/acpi.h>
+#include <linux/devm-helpers.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/leds.h>
+#include <linux/wmi.h>
+#include <linux/workqueue.h>
+
+#define YB_MBTN_EVENT_GUID "243FEC1D-1963-41C1-8100-06A9D82A94B4"
+#define YB_MBTN_METHOD_GUID "742B0CA1-0B20-404B-9CAA-AEFCABF30CE0"
+
+#define YB_PAD_ENABLE 1
+#define YB_PAD_DISABLE 2
+#define YB_LIGHTUP_BTN 3
+
+#define YB_KBD_BL_DEFAULT 128
+
+/* flags */
+enum {
+ YB_KBD_IS_ON,
+ YB_DIGITIZER_IS_ON,
+ YB_DIGITIZER_MODE,
+ YB_TABLET_MODE,
+ YB_SUSPENDED,
+};
+
+struct yogabook_wmi {
+ struct wmi_device *wdev;
+ struct acpi_device *kbd_adev;
+ struct acpi_device *dig_adev;
+ struct device *kbd_dev;
+ struct device *dig_dev;
+ struct gpio_desc *backside_hall_gpio;
+ int backside_hall_irq;
+ struct work_struct work;
+ struct led_classdev kbd_bl_led;
+ unsigned long flags;
+ uint8_t brightness;
+};
+
+static int yogabook_wmi_do_action(struct wmi_device *wdev, int action)
+{
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer input;
+ acpi_status status;
+ u32 dummy_arg = 0;
+
+ dev_dbg(&wdev->dev, "Do action: %d\n", action);
+
+ input.pointer = &dummy_arg;
+ input.length = sizeof(dummy_arg);
+
+ status = wmi_evaluate_method(YB_MBTN_METHOD_GUID, 0, action, &input,
+ &output);
+ if (ACPI_FAILURE(status)) {
+ dev_err(&wdev->dev, "Calling WMI method failure: 0x%x\n",
+ status);
+ return status;
+ }
+
+ kfree(output.pointer);
+
+ return 0;
+}
+
+/*
+ * To control keyboard backlight, call the method KBLC() of the TCS1 ACPI
+ * device (Goodix touchpad acts as virtual sensor keyboard).
+ */
+static int yogabook_wmi_set_kbd_backlight(struct wmi_device *wdev,
+ uint8_t level)
+{
+ struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_object_list input;
+ union acpi_object param;
+ acpi_status status;
+
+ if (data->kbd_adev->power.state != ACPI_STATE_D0) {
+ dev_warn(&wdev->dev, "keyboard touchscreen not in D0, cannot set brightness\n");
+ return -ENXIO;
+ }
+
+ dev_dbg(&wdev->dev, "Set KBLC level to %u\n", level);
+
+ input.count = 1;
+ input.pointer = &param;
+
+ param.type = ACPI_TYPE_INTEGER;
+ param.integer.value = 255 - level;
+
+ status = acpi_evaluate_object(acpi_device_handle(data->kbd_adev), "KBLC",
+ &input, &output);
+ if (ACPI_FAILURE(status)) {
+ dev_err(&wdev->dev, "Failed to call KBLC method: 0x%x\n", status);
+ return status;
+ }
+
+ kfree(output.pointer);
+ return 0;
+}
+
+static void yogabook_wmi_work(struct work_struct *work)
+{
+ struct yogabook_wmi *data = container_of(work, struct yogabook_wmi, work);
+ struct device *dev = &data->wdev->dev;
+ bool kbd_on, digitizer_on;
+ int r;
+
+ if (test_bit(YB_SUSPENDED, &data->flags))
+ return;
+
+ if (test_bit(YB_TABLET_MODE, &data->flags)) {
+ kbd_on = false;
+ digitizer_on = false;
+ } else if (test_bit(YB_DIGITIZER_MODE, &data->flags)) {
+ digitizer_on = true;
+ kbd_on = false;
+ } else {
+ kbd_on = true;
+ digitizer_on = false;
+ }
+
+ if (!kbd_on && test_bit(YB_KBD_IS_ON, &data->flags)) {
+ /*
+ * Must be done before releasing the keyboard touchscreen driver,
+ * so that the keyboard touchscreen dev is still in D0.
+ */
+ yogabook_wmi_set_kbd_backlight(data->wdev, 0);
+ device_release_driver(data->kbd_dev);
+ clear_bit(YB_KBD_IS_ON, &data->flags);
+ }
+
+ if (!digitizer_on && test_bit(YB_DIGITIZER_IS_ON, &data->flags)) {
+ yogabook_wmi_do_action(data->wdev, YB_PAD_DISABLE);
+ device_release_driver(data->dig_dev);
+ clear_bit(YB_DIGITIZER_IS_ON, &data->flags);
+ }
+
+ if (kbd_on && !test_bit(YB_KBD_IS_ON, &data->flags)) {
+ r = device_reprobe(data->kbd_dev);
+ if (r)
+ dev_warn(dev, "Reprobe of keyboard touchscreen failed: %d\n", r);
+
+ yogabook_wmi_set_kbd_backlight(data->wdev, data->brightness);
+ set_bit(YB_KBD_IS_ON, &data->flags);
+ }
+
+ if (digitizer_on && !test_bit(YB_DIGITIZER_IS_ON, &data->flags)) {
+ r = device_reprobe(data->dig_dev);
+ if (r)
+ dev_warn(dev, "Reprobe of digitizer failed: %d\n", r);
+
+ yogabook_wmi_do_action(data->wdev, YB_PAD_ENABLE);
+ set_bit(YB_DIGITIZER_IS_ON, &data->flags);
+ }
+}
+
+static void yogabook_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
+{
+ struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+
+ if (test_bit(YB_SUSPENDED, &data->flags))
+ return;
+
+ if (test_bit(YB_DIGITIZER_MODE, &data->flags))
+ clear_bit(YB_DIGITIZER_MODE, &data->flags);
+ else
+ set_bit(YB_DIGITIZER_MODE, &data->flags);
+
+ /*
+ * We are called from the ACPI core and the driver [un]binding which is
+ * done also needs ACPI functions, use a workqueue to avoid deadlocking.
+ */
+ schedule_work(&data->work);
+}
+
+static irqreturn_t yogabook_backside_hall_irq(int irq, void *_data)
+{
+ struct yogabook_wmi *data = _data;
+
+ if (gpiod_get_value(data->backside_hall_gpio))
+ set_bit(YB_TABLET_MODE, &data->flags);
+ else
+ clear_bit(YB_TABLET_MODE, &data->flags);
+
+ schedule_work(&data->work);
+
+ return IRQ_HANDLED;
+}
+
+static enum led_brightness kbd_brightness_get(struct led_classdev *cdev)
+{
+ struct yogabook_wmi *data =
+ container_of(cdev, struct yogabook_wmi, kbd_bl_led);
+
+ return data->brightness;
+}
+
+static int kbd_brightness_set(struct led_classdev *cdev,
+ enum led_brightness value)
+{
+ struct yogabook_wmi *data =
+ container_of(cdev, struct yogabook_wmi, kbd_bl_led);
+ struct wmi_device *wdev = data->wdev;
+
+ if ((value < 0) || (value > 255))
+ return -EINVAL;
+
+ data->brightness = value;
+
+ if (data->kbd_adev->power.state != ACPI_STATE_D0)
+ return 0;
+
+ return yogabook_wmi_set_kbd_backlight(wdev, data->brightness);
+}
+
+static struct gpiod_lookup_table yogabook_wmi_gpios = {
+ .dev_id = "243FEC1D-1963-41C1-8100-06A9D82A94B4",
+ .table = {
+ GPIO_LOOKUP("INT33FF:02", 18, "backside_hall_sw", GPIO_ACTIVE_LOW),
+ {}
+ },
+};
+
+static void yogabook_wmi_rm_gpio_lookup(void *unused)
+{
+ gpiod_remove_lookup_table(&yogabook_wmi_gpios);
+}
+
+static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+ struct yogabook_wmi *data;
+ int r;
+
+ data = devm_kzalloc(&wdev->dev, sizeof(struct yogabook_wmi), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ dev_set_drvdata(&wdev->dev, data);
+
+ data->wdev = wdev;
+ data->brightness = YB_KBD_BL_DEFAULT;
+ set_bit(YB_KBD_IS_ON, &data->flags);
+ set_bit(YB_DIGITIZER_IS_ON, &data->flags);
+
+ r = devm_work_autocancel(&wdev->dev, &data->work, yogabook_wmi_work);
+ if (r)
+ return r;
+
+ data->kbd_adev = acpi_dev_get_first_match_dev("GDIX1001", NULL, -1);
+ if (!data->kbd_adev) {
+ dev_err(&wdev->dev, "Cannot find the touchpad device in ACPI tables\n");
+ return -ENODEV;
+ }
+
+ data->dig_adev = acpi_dev_get_first_match_dev("WCOM0019", NULL, -1);
+ if (!data->dig_adev) {
+ dev_err(&wdev->dev, "Cannot find the digitizer device in ACPI tables\n");
+ r = -ENODEV;
+ goto error_put_devs;
+ }
+
+ data->kbd_dev = get_device(acpi_get_first_physical_node(data->kbd_adev));
+ if (!data->kbd_dev || !data->kbd_dev->driver) {
+ r = -EPROBE_DEFER;
+ goto error_put_devs;
+ }
+
+ data->dig_dev = get_device(acpi_get_first_physical_node(data->dig_adev));
+ if (!data->dig_dev || !data->dig_dev->driver) {
+ r = -EPROBE_DEFER;
+ goto error_put_devs;
+ }
+
+ gpiod_add_lookup_table(&yogabook_wmi_gpios);
+
+ r = devm_add_action_or_reset(&wdev->dev, yogabook_wmi_rm_gpio_lookup, NULL);
+ if (r)
+ goto error_put_devs;
+
+ data->backside_hall_gpio =
+ devm_gpiod_get(&wdev->dev, "backside_hall_sw", GPIOD_IN);
+ if (IS_ERR(data->backside_hall_gpio)) {
+ r = PTR_ERR(data->backside_hall_gpio);
+ dev_err_probe(&wdev->dev, r, "Getting backside_hall_sw GPIO\n");
+ goto error_put_devs;
+ }
+
+ r = gpiod_to_irq(data->backside_hall_gpio);
+ if (r < 0) {
+ dev_err_probe(&wdev->dev, r, "Getting backside_hall_sw IRQ\n");
+ goto error_put_devs;
+ }
+ data->backside_hall_irq = r;
+
+ r = devm_request_irq(&wdev->dev, data->backside_hall_irq,
+ yogabook_backside_hall_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "backside_hall_sw", data);
+ if (r) {
+ dev_err_probe(&wdev->dev, r, "Requesting backside_hall_sw IRQ\n");
+ goto error_put_devs;
+ }
+
+ schedule_work(&data->work);
+
+ data->kbd_bl_led.name = "ybwmi::kbd_backlight";
+ data->kbd_bl_led.brightness_set_blocking = kbd_brightness_set;
+ data->kbd_bl_led.brightness_get = kbd_brightness_get;
+ data->kbd_bl_led.max_brightness = 255;
+
+ r = devm_led_classdev_register(&wdev->dev, &data->kbd_bl_led);
+ if (r < 0) {
+ dev_err_probe(&wdev->dev, r, "Registering backlight LED device\n");
+ goto error_put_devs;
+ }
+
+ return 0;
+
+error_put_devs:
+ put_device(data->dig_dev);
+ put_device(data->kbd_dev);
+ acpi_dev_put(data->dig_adev);
+ acpi_dev_put(data->kbd_adev);
+ return r;
+}
+
+static void yogabook_wmi_remove(struct wmi_device *wdev)
+{
+ struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+
+ put_device(data->dig_dev);
+ put_device(data->kbd_dev);
+ acpi_dev_put(data->dig_adev);
+ acpi_dev_put(data->kbd_adev);
+}
+
+static int __maybe_unused yogabook_wmi_suspend(struct device *dev)
+{
+ struct wmi_device *wdev = container_of(dev, struct wmi_device, dev);
+ struct yogabook_wmi *data = dev_get_drvdata(dev);
+
+ set_bit(YB_SUSPENDED, &data->flags);
+
+ flush_work(&data->work);
+
+ /* Turn off the pen button at sleep */
+ if (test_bit(YB_DIGITIZER_IS_ON, &data->flags))
+ yogabook_wmi_do_action(wdev, YB_PAD_DISABLE);
+
+ return 0;
+}
+
+static int __maybe_unused yogabook_wmi_resume(struct device *dev)
+{
+ struct wmi_device *wdev = container_of(dev, struct wmi_device, dev);
+ struct yogabook_wmi *data = dev_get_drvdata(dev);
+
+ if (test_bit(YB_KBD_IS_ON, &data->flags)) {
+ /* Ensure keyboard touchpad is on before we call KBLC() */
+ acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0);
+ yogabook_wmi_set_kbd_backlight(wdev, data->brightness);
+ }
+
+ if (test_bit(YB_DIGITIZER_IS_ON, &data->flags))
+ yogabook_wmi_do_action(wdev, YB_PAD_ENABLE);
+
+ clear_bit(YB_SUSPENDED, &data->flags);
+
+ /* Check for YB_TABLET_MODE changes made during suspend */
+ schedule_work(&data->work);
+
+ return 0;
+}
+
+static const struct wmi_device_id yogabook_wmi_id_table[] = {
+ {
+ .guid_string = YB_MBTN_EVENT_GUID,
+ },
+ { } /* Terminating entry */
+};
+
+static SIMPLE_DEV_PM_OPS(yogabook_wmi_pm_ops,
+ yogabook_wmi_suspend, yogabook_wmi_resume);
+
+static struct wmi_driver yogabook_wmi_driver = {
+ .driver = {
+ .name = "yogabook-wmi",
+ .pm = &yogabook_wmi_pm_ops,
+ },
+ .no_notify_data = true,
+ .id_table = yogabook_wmi_id_table,
+ .probe = yogabook_wmi_probe,
+ .remove = yogabook_wmi_remove,
+ .notify = yogabook_wmi_notify,
+};
+module_wmi_driver(yogabook_wmi_driver);
+
+MODULE_DEVICE_TABLE(wmi, yogabook_wmi_id_table);
+MODULE_AUTHOR("Yauhen Kharuzhy");
+MODULE_DESCRIPTION("Lenovo Yoga Book WMI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index ae9293024c77..a91847a551a7 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -657,6 +657,18 @@ static int acpi_add(struct acpi_device *device)
if (product && strlen(product) > 4)
switch (product[4]) {
case '5':
+ if (strlen(product) > 5)
+ switch (product[5]) {
+ case 'N':
+ year = 2021;
+ break;
+ case '0':
+ year = 2016;
+ break;
+ default:
+ year = 2022;
+ }
+ break;
case '6':
year = 2016;
break;
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index a9d2a4b98e57..a40fae6edc84 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -13,6 +13,7 @@
#include <linux/io.h>
#include <linux/platform_data/x86/clk-pmc-atom.h>
#include <linux/platform_data/x86/pmc_atom.h>
+#include <linux/platform_data/x86/simatic-ipc.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/seq_file.h>
@@ -362,6 +363,30 @@ static void pmc_dbgfs_register(struct pmc_dev *pmc)
}
#endif /* CONFIG_DEBUG_FS */
+static bool pmc_clk_is_critical = true;
+
+static int dmi_callback(const struct dmi_system_id *d)
+{
+ pr_info("%s critclks quirk enabled\n", d->ident);
+
+ return 1;
+}
+
+static int dmi_callback_siemens(const struct dmi_system_id *d)
+{
+ u32 st_id;
+
+ if (dmi_walk(simatic_ipc_find_dmi_entry_helper, &st_id))
+ goto out;
+
+ if (st_id == SIMATIC_IPC_IPC227E || st_id == SIMATIC_IPC_IPC277E)
+ return dmi_callback(d);
+
+out:
+ pmc_clk_is_critical = false;
+ return 1;
+}
+
/*
* Some systems need one or more of their pmc_plt_clks to be
* marked as critical.
@@ -370,6 +395,7 @@ static const struct dmi_system_id critclk_systems[] = {
{
/* pmc_plt_clk0 is used for an external HSIC USB HUB */
.ident = "MPL CEC1x",
+ .callback = dmi_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MPL AG"),
DMI_MATCH(DMI_PRODUCT_NAME, "CEC10 Family"),
@@ -378,6 +404,7 @@ static const struct dmi_system_id critclk_systems[] = {
{
/* pmc_plt_clk0 - 3 are used for the 4 ethernet controllers */
.ident = "Lex 3I380D",
+ .callback = dmi_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"),
DMI_MATCH(DMI_PRODUCT_NAME, "3I380D"),
@@ -386,6 +413,7 @@ static const struct dmi_system_id critclk_systems[] = {
{
/* pmc_plt_clk* - are used for ethernet controllers */
.ident = "Lex 2I385SW",
+ .callback = dmi_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"),
DMI_MATCH(DMI_PRODUCT_NAME, "2I385SW"),
@@ -394,30 +422,17 @@ static const struct dmi_system_id critclk_systems[] = {
{
/* pmc_plt_clk* - are used for ethernet controllers */
.ident = "Beckhoff Baytrail",
+ .callback = dmi_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"),
},
},
{
- .ident = "SIMATIC IPC227E",
+ .ident = "SIEMENS AG",
+ .callback = dmi_callback_siemens,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "6ES7647-8B"),
- },
- },
- {
- .ident = "SIMATIC IPC277E",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "6AV7882-0"),
- },
- },
- {
- .ident = "CONNECT X300",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "A5E45074588"),
},
},
@@ -429,7 +444,6 @@ static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap,
{
struct platform_device *clkdev;
struct pmc_clk_data *clk_data;
- const struct dmi_system_id *d = dmi_first_match(critclk_systems);
clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
if (!clk_data)
@@ -437,10 +451,8 @@ static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap,
clk_data->base = pmc_regmap; /* offset is added by client */
clk_data->clks = pmc_data->clks;
- if (d) {
- clk_data->critical = true;
- pr_info("%s critclks quirk enabled\n", d->ident);
- }
+ if (dmi_check_system(critclk_systems))
+ clk_data->critical = pmc_clk_is_critical;
clkdev = platform_device_register_data(&pdev->dev, "clk-pmc-atom",
PLATFORM_DEVID_NONE,
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 7ee010aa740a..c1d9ed9b7b67 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -152,7 +152,7 @@ struct sabi_config {
static const struct sabi_config sabi_configs[] = {
{
- /* I don't know if it is really 2, but it it is
+ /* I don't know if it is really 2, but it is
* less than 3 anyway */
.sabi_version = 2,
diff --git a/drivers/platform/x86/simatic-ipc.c b/drivers/platform/x86/simatic-ipc.c
new file mode 100644
index 000000000000..b599cda5ba3c
--- /dev/null
+++ b/drivers/platform/x86/simatic-ipc.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Siemens SIMATIC IPC platform driver
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Jan Kiszka <jan.kiszka@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/dmi.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_data/x86/simatic-ipc.h>
+#include <linux/platform_device.h>
+
+static struct platform_device *ipc_led_platform_device;
+static struct platform_device *ipc_wdt_platform_device;
+
+static const struct dmi_system_id simatic_ipc_whitelist[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+ },
+ },
+ {}
+};
+
+static struct simatic_ipc_platform platform_data;
+
+static struct {
+ u32 station_id;
+ u8 led_mode;
+ u8 wdt_mode;
+} device_modes[] = {
+ {SIMATIC_IPC_IPC127E, SIMATIC_IPC_DEVICE_127E, SIMATIC_IPC_DEVICE_NONE},
+ {SIMATIC_IPC_IPC227D, SIMATIC_IPC_DEVICE_227D, SIMATIC_IPC_DEVICE_NONE},
+ {SIMATIC_IPC_IPC227E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_227E},
+ {SIMATIC_IPC_IPC277E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_227E},
+ {SIMATIC_IPC_IPC427D, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_NONE},
+ {SIMATIC_IPC_IPC427E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_427E},
+ {SIMATIC_IPC_IPC477E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_427E},
+};
+
+static int register_platform_devices(u32 station_id)
+{
+ u8 ledmode = SIMATIC_IPC_DEVICE_NONE;
+ u8 wdtmode = SIMATIC_IPC_DEVICE_NONE;
+ int i;
+
+ platform_data.devmode = SIMATIC_IPC_DEVICE_NONE;
+
+ for (i = 0; i < ARRAY_SIZE(device_modes); i++) {
+ if (device_modes[i].station_id == station_id) {
+ ledmode = device_modes[i].led_mode;
+ wdtmode = device_modes[i].wdt_mode;
+ break;
+ }
+ }
+
+ if (ledmode != SIMATIC_IPC_DEVICE_NONE) {
+ platform_data.devmode = ledmode;
+ ipc_led_platform_device =
+ platform_device_register_data(NULL,
+ KBUILD_MODNAME "_leds", PLATFORM_DEVID_NONE,
+ &platform_data,
+ sizeof(struct simatic_ipc_platform));
+ if (IS_ERR(ipc_led_platform_device))
+ return PTR_ERR(ipc_led_platform_device);
+
+ pr_debug("device=%s created\n",
+ ipc_led_platform_device->name);
+ }
+
+ if (wdtmode != SIMATIC_IPC_DEVICE_NONE) {
+ platform_data.devmode = wdtmode;
+ ipc_wdt_platform_device =
+ platform_device_register_data(NULL,
+ KBUILD_MODNAME "_wdt", PLATFORM_DEVID_NONE,
+ &platform_data,
+ sizeof(struct simatic_ipc_platform));
+ if (IS_ERR(ipc_wdt_platform_device))
+ return PTR_ERR(ipc_wdt_platform_device);
+
+ pr_debug("device=%s created\n",
+ ipc_wdt_platform_device->name);
+ }
+
+ if (ledmode == SIMATIC_IPC_DEVICE_NONE &&
+ wdtmode == SIMATIC_IPC_DEVICE_NONE) {
+ pr_warn("unsupported IPC detected, station id=%08x\n",
+ station_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* FIXME: this should eventually be done with generic P2SB discovery code
+ * the individual drivers for watchdogs and LEDs access memory that implements
+ * GPIO, but pinctrl will not come up because of missing ACPI entries
+ *
+ * While there is no conflict a cleaner solution would be to somehow bring up
+ * pinctrl even with these ACPI entries missing, and base the drivers on pinctrl.
+ * After which the following function could be dropped, together with the code
+ * poking the memory.
+ */
+/*
+ * Get membase address from PCI, used in leds and wdt module. Here we read
+ * the bar0. The final address calculation is done in the appropriate modules
+ */
+u32 simatic_ipc_get_membase0(unsigned int p2sb)
+{
+ struct pci_bus *bus;
+ u32 bar0 = 0;
+ /*
+ * The GPIO memory is in bar0 of the hidden P2SB device.
+ * Unhide the device to have a quick look at it, before we hide it
+ * again.
+ * Also grab the pci rescan lock so that device does not get discovered
+ * and remapped while it is visible.
+ * This code is inspired by drivers/mfd/lpc_ich.c
+ */
+ bus = pci_find_bus(0, 0);
+ pci_lock_rescan_remove();
+ pci_bus_write_config_byte(bus, p2sb, 0xE1, 0x0);
+ pci_bus_read_config_dword(bus, p2sb, PCI_BASE_ADDRESS_0, &bar0);
+
+ bar0 &= ~0xf;
+ pci_bus_write_config_byte(bus, p2sb, 0xE1, 0x1);
+ pci_unlock_rescan_remove();
+
+ return bar0;
+}
+EXPORT_SYMBOL(simatic_ipc_get_membase0);
+
+static int __init simatic_ipc_init_module(void)
+{
+ const struct dmi_system_id *match;
+ u32 station_id;
+ int err;
+
+ match = dmi_first_match(simatic_ipc_whitelist);
+ if (!match)
+ return 0;
+
+ err = dmi_walk(simatic_ipc_find_dmi_entry_helper, &station_id);
+
+ if (err || station_id == SIMATIC_IPC_INVALID_STATION_ID) {
+ pr_warn("DMI entry %d not found\n", SIMATIC_IPC_DMI_ENTRY_OEM);
+ return 0;
+ }
+
+ return register_platform_devices(station_id);
+}
+
+static void __exit simatic_ipc_exit_module(void)
+{
+ platform_device_unregister(ipc_led_platform_device);
+ ipc_led_platform_device = NULL;
+
+ platform_device_unregister(ipc_wdt_platform_device);
+ ipc_wdt_platform_device = NULL;
+}
+
+module_init(simatic_ipc_init_module);
+module_exit(simatic_ipc_exit_module);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
+MODULE_ALIAS("dmi:*:svnSIEMENSAG:*");
diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 8b292ee95a14..7299ad08c838 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -35,6 +35,7 @@ struct system76_data {
union acpi_object *nfan;
union acpi_object *ntmp;
struct input_dev *input;
+ bool has_open_ec;
};
static const struct acpi_device_id device_ids[] = {
@@ -279,20 +280,12 @@ static struct acpi_battery_hook system76_battery_hook = {
static void system76_battery_init(void)
{
- acpi_handle handle;
-
- handle = ec_get_handle();
- if (handle && acpi_has_method(handle, "GBCT"))
- battery_hook_register(&system76_battery_hook);
+ battery_hook_register(&system76_battery_hook);
}
static void system76_battery_exit(void)
{
- acpi_handle handle;
-
- handle = ec_get_handle();
- if (handle && acpi_has_method(handle, "GBCT"))
- battery_hook_unregister(&system76_battery_hook);
+ battery_hook_unregister(&system76_battery_hook);
}
// Get the airplane mode LED brightness
@@ -673,6 +666,10 @@ static int system76_add(struct acpi_device *acpi_dev)
acpi_dev->driver_data = data;
data->acpi_dev = acpi_dev;
+ // Some models do not run open EC firmware. Check for an ACPI method
+ // that only exists on open EC to guard functionality specific to it.
+ data->has_open_ec = acpi_has_method(acpi_device_handle(data->acpi_dev), "NFAN");
+
err = system76_get(data, "INIT");
if (err)
return err;
@@ -718,27 +715,31 @@ static int system76_add(struct acpi_device *acpi_dev)
if (err)
goto error;
- err = system76_get_object(data, "NFAN", &data->nfan);
- if (err)
- goto error;
+ if (data->has_open_ec) {
+ err = system76_get_object(data, "NFAN", &data->nfan);
+ if (err)
+ goto error;
- err = system76_get_object(data, "NTMP", &data->ntmp);
- if (err)
- goto error;
+ err = system76_get_object(data, "NTMP", &data->ntmp);
+ if (err)
+ goto error;
- data->therm = devm_hwmon_device_register_with_info(&acpi_dev->dev,
- "system76_acpi", data, &thermal_chip_info, NULL);
- err = PTR_ERR_OR_ZERO(data->therm);
- if (err)
- goto error;
+ data->therm = devm_hwmon_device_register_with_info(&acpi_dev->dev,
+ "system76_acpi", data, &thermal_chip_info, NULL);
+ err = PTR_ERR_OR_ZERO(data->therm);
+ if (err)
+ goto error;
- system76_battery_init();
+ system76_battery_init();
+ }
return 0;
error:
- kfree(data->ntmp);
- kfree(data->nfan);
+ if (data->has_open_ec) {
+ kfree(data->ntmp);
+ kfree(data->nfan);
+ }
return err;
}
@@ -749,14 +750,15 @@ static int system76_remove(struct acpi_device *acpi_dev)
data = acpi_driver_data(acpi_dev);
- system76_battery_exit();
+ if (data->has_open_ec) {
+ system76_battery_exit();
+ kfree(data->nfan);
+ kfree(data->ntmp);
+ }
devm_led_classdev_unregister(&acpi_dev->dev, &data->ap_led);
devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led);
- kfree(data->nfan);
- kfree(data->ntmp);
-
system76_get(data, "FINI");
return 0;
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 9472aae72df2..0b73e16cccea 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -128,8 +128,23 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
*/
#define LENOVO_DEBUG_CMD_GUID "7FF47003-3B6C-4E5E-A227-E979824A85D1"
+/*
+ * Name:
+ * Lenovo_OpcodeIF
+ * Description:
+ * Opcode interface which provides the ability to set multiple
+ * parameters and then trigger an action with a final command.
+ * This is particularly useful for simplifying setting passwords.
+ * With this support comes the ability to set System, HDD and NVMe
+ * passwords.
+ * This is currently available on ThinkCenter and ThinkStations platforms
+ */
+#define LENOVO_OPCODE_IF_GUID "DFDDEF2C-57D4-48ce-B196-0FB787D90836"
+
#define TLMI_POP_PWD (1 << 0)
#define TLMI_PAP_PWD (1 << 1)
+#define TLMI_HDD_PWD (1 << 2)
+#define TLMI_SYS_PWD (1 << 3)
#define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj)
#define to_tlmi_attr_setting(kobj) container_of(kobj, struct tlmi_attr_setting, kobj)
@@ -145,6 +160,10 @@ static const char * const encoding_options[] = {
[TLMI_ENCODING_ASCII] = "ascii",
[TLMI_ENCODING_SCANCODE] = "scancode",
};
+static const char * const level_options[] = {
+ [TLMI_LEVEL_USER] = "user",
+ [TLMI_LEVEL_MASTER] = "master",
+};
static struct think_lmi tlmi_priv;
static struct class *fw_attr_class;
@@ -233,6 +252,7 @@ static int tlmi_get_pwd_settings(struct tlmi_pwdcfg *pwdcfg)
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
const union acpi_object *obj;
acpi_status status;
+ int copy_size;
if (!tlmi_priv.can_get_password_settings)
return -EOPNOTSUPP;
@@ -253,14 +273,21 @@ static int tlmi_get_pwd_settings(struct tlmi_pwdcfg *pwdcfg)
* The size of thinkpad_wmi_pcfg on ThinkStation is larger than ThinkPad.
* To make the driver compatible on different brands, we permit it to get
* the data in below case.
+ * Settings must have at minimum the core fields available
*/
- if (obj->buffer.length < sizeof(struct tlmi_pwdcfg)) {
+ if (obj->buffer.length < sizeof(struct tlmi_pwdcfg_core)) {
pr_warn("Unknown pwdcfg buffer length %d\n", obj->buffer.length);
kfree(obj);
return -EIO;
}
- memcpy(pwdcfg, obj->buffer.pointer, sizeof(struct tlmi_pwdcfg));
+
+ copy_size = obj->buffer.length < sizeof(struct tlmi_pwdcfg) ?
+ obj->buffer.length : sizeof(struct tlmi_pwdcfg);
+ memcpy(pwdcfg, obj->buffer.pointer, copy_size);
kfree(obj);
+
+ if (WARN_ON(pwdcfg->core.max_length >= TLMI_PWD_BUFSIZE))
+ pwdcfg->core.max_length = TLMI_PWD_BUFSIZE - 1;
return 0;
}
@@ -270,6 +297,20 @@ static int tlmi_save_bios_settings(const char *password)
password);
}
+static int tlmi_opcode_setting(char *setting, const char *value)
+{
+ char *opcode_str;
+ int ret;
+
+ opcode_str = kasprintf(GFP_KERNEL, "%s:%s;", setting, value);
+ if (!opcode_str)
+ return -ENOMEM;
+
+ ret = tlmi_simple_call(LENOVO_OPCODE_IF_GUID, opcode_str);
+ kfree(opcode_str);
+ return ret;
+}
+
static int tlmi_setting(int item, char **value, const char *guid_string)
{
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -370,16 +411,54 @@ static ssize_t new_password_store(struct kobject *kobj,
goto out;
}
- /* Format: 'PasswordType,CurrentPw,NewPw,Encoding,KbdLang;' */
- auth_str = kasprintf(GFP_KERNEL, "%s,%s,%s,%s,%s;",
- setting->pwd_type, setting->password, new_pwd,
- encoding_options[setting->encoding], setting->kbdlang);
- if (!auth_str) {
- ret = -ENOMEM;
- goto out;
+ /* If opcode support is present use that interface */
+ if (tlmi_priv.opcode_support) {
+ char pwd_type[8];
+
+ /* Special handling required for HDD and NVMe passwords */
+ if (setting == tlmi_priv.pwd_hdd) {
+ if (setting->level == TLMI_LEVEL_USER)
+ sprintf(pwd_type, "uhdp%d", setting->index);
+ else
+ sprintf(pwd_type, "mhdp%d", setting->index);
+ } else if (setting == tlmi_priv.pwd_nvme) {
+ if (setting->level == TLMI_LEVEL_USER)
+ sprintf(pwd_type, "unvp%d", setting->index);
+ else
+ sprintf(pwd_type, "mnvp%d", setting->index);
+ } else {
+ sprintf(pwd_type, "%s", setting->pwd_type);
+ }
+
+ ret = tlmi_opcode_setting("WmiOpcodePasswordType", pwd_type);
+ if (ret)
+ goto out;
+
+ if (tlmi_priv.pwd_admin->valid) {
+ ret = tlmi_opcode_setting("WmiOpcodePasswordAdmin",
+ tlmi_priv.pwd_admin->password);
+ if (ret)
+ goto out;
+ }
+ ret = tlmi_opcode_setting("WmiOpcodePasswordCurrent01", setting->password);
+ if (ret)
+ goto out;
+ ret = tlmi_opcode_setting("WmiOpcodePasswordNew01", new_pwd);
+ if (ret)
+ goto out;
+ ret = tlmi_simple_call(LENOVO_OPCODE_IF_GUID, "WmiOpcodePasswordSetUpdate;");
+ } else {
+ /* Format: 'PasswordType,CurrentPw,NewPw,Encoding,KbdLang;' */
+ auth_str = kasprintf(GFP_KERNEL, "%s,%s,%s,%s,%s;",
+ setting->pwd_type, setting->password, new_pwd,
+ encoding_options[setting->encoding], setting->kbdlang);
+ if (!auth_str) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = tlmi_simple_call(LENOVO_SET_BIOS_PASSWORD_GUID, auth_str);
+ kfree(auth_str);
}
- ret = tlmi_simple_call(LENOVO_SET_BIOS_PASSWORD_GUID, auth_str);
- kfree(auth_str);
out:
kfree(new_pwd);
return ret ?: count;
@@ -475,6 +554,75 @@ static ssize_t role_show(struct kobject *kobj, struct kobj_attribute *attr,
}
static struct kobj_attribute auth_role = __ATTR_RO(role);
+static ssize_t index_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+
+ return sysfs_emit(buf, "%d\n", setting->index);
+}
+
+static ssize_t index_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+ int err, val;
+
+ err = kstrtoint(buf, 10, &val);
+ if (err < 0)
+ return err;
+
+ if (val < 0 || val > TLMI_INDEX_MAX)
+ return -EINVAL;
+
+ setting->index = val;
+ return count;
+}
+
+static struct kobj_attribute auth_index = __ATTR_RW(index);
+
+static ssize_t level_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+
+ return sysfs_emit(buf, "%s\n", level_options[setting->level]);
+}
+
+static ssize_t level_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+ int i;
+
+ /* Scan for a matching profile */
+ i = sysfs_match_string(level_options, buf);
+ if (i < 0)
+ return -EINVAL;
+
+ setting->level = i;
+ return count;
+}
+
+static struct kobj_attribute auth_level = __ATTR_RW(level);
+
+static umode_t auth_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj);
+
+ /*We only want to display level and index settings on HDD/NVMe */
+ if ((attr == (struct attribute *)&auth_index) ||
+ (attr == (struct attribute *)&auth_level)) {
+ if ((setting == tlmi_priv.pwd_hdd) || (setting == tlmi_priv.pwd_nvme))
+ return attr->mode;
+ return 0;
+ }
+ return attr->mode;
+}
+
static struct attribute *auth_attrs[] = {
&auth_is_pass_set.attr,
&auth_min_pass_length.attr,
@@ -485,10 +633,13 @@ static struct attribute *auth_attrs[] = {
&auth_mechanism.attr,
&auth_encoding.attr,
&auth_kbdlang.attr,
+ &auth_index.attr,
+ &auth_level.attr,
NULL
};
static const struct attribute_group auth_attr_group = {
+ .is_visible = auth_attr_is_visible,
.attrs = auth_attrs,
};
@@ -752,6 +903,16 @@ static void tlmi_release_attr(void)
kobject_put(&tlmi_priv.pwd_admin->kobj);
sysfs_remove_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group);
kobject_put(&tlmi_priv.pwd_power->kobj);
+
+ if (tlmi_priv.opcode_support) {
+ sysfs_remove_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group);
+ kobject_put(&tlmi_priv.pwd_system->kobj);
+ sysfs_remove_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group);
+ kobject_put(&tlmi_priv.pwd_hdd->kobj);
+ sysfs_remove_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group);
+ kobject_put(&tlmi_priv.pwd_nvme->kobj);
+ }
+
kset_unregister(tlmi_priv.authentication_kset);
}
@@ -831,7 +992,7 @@ static int tlmi_sysfs_init(void)
goto fail_create_attr;
tlmi_priv.pwd_power->kobj.kset = tlmi_priv.authentication_kset;
- ret = kobject_add(&tlmi_priv.pwd_power->kobj, NULL, "%s", "System");
+ ret = kobject_add(&tlmi_priv.pwd_power->kobj, NULL, "%s", "Power-on");
if (ret)
goto fail_create_attr;
@@ -839,6 +1000,35 @@ static int tlmi_sysfs_init(void)
if (ret)
goto fail_create_attr;
+ if (tlmi_priv.opcode_support) {
+ tlmi_priv.pwd_system->kobj.kset = tlmi_priv.authentication_kset;
+ ret = kobject_add(&tlmi_priv.pwd_system->kobj, NULL, "%s", "System");
+ if (ret)
+ goto fail_create_attr;
+
+ ret = sysfs_create_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group);
+ if (ret)
+ goto fail_create_attr;
+
+ tlmi_priv.pwd_hdd->kobj.kset = tlmi_priv.authentication_kset;
+ ret = kobject_add(&tlmi_priv.pwd_hdd->kobj, NULL, "%s", "HDD");
+ if (ret)
+ goto fail_create_attr;
+
+ ret = sysfs_create_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group);
+ if (ret)
+ goto fail_create_attr;
+
+ tlmi_priv.pwd_nvme->kobj.kset = tlmi_priv.authentication_kset;
+ ret = kobject_add(&tlmi_priv.pwd_nvme->kobj, NULL, "%s", "NVMe");
+ if (ret)
+ goto fail_create_attr;
+
+ ret = sysfs_create_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group);
+ if (ret)
+ goto fail_create_attr;
+ }
+
return ret;
fail_create_attr:
@@ -851,9 +1041,30 @@ fail_class_created:
}
/* ---- Base Driver -------------------------------------------------------- */
+static struct tlmi_pwd_setting *tlmi_create_auth(const char *pwd_type,
+ const char *pwd_role)
+{
+ struct tlmi_pwd_setting *new_pwd;
+
+ new_pwd = kzalloc(sizeof(struct tlmi_pwd_setting), GFP_KERNEL);
+ if (!new_pwd)
+ return NULL;
+
+ strscpy(new_pwd->kbdlang, "us", TLMI_LANG_MAXLEN);
+ new_pwd->encoding = TLMI_ENCODING_ASCII;
+ new_pwd->pwd_type = pwd_type;
+ new_pwd->role = pwd_role;
+ new_pwd->minlen = tlmi_priv.pwdcfg.core.min_length;
+ new_pwd->maxlen = tlmi_priv.pwdcfg.core.max_length;
+ new_pwd->index = 0;
+
+ kobject_init(&new_pwd->kobj, &tlmi_pwd_setting_ktype);
+
+ return new_pwd;
+}
+
static int tlmi_analyze(void)
{
- struct tlmi_pwdcfg pwdcfg;
acpi_status status;
int i, ret;
@@ -873,6 +1084,9 @@ static int tlmi_analyze(void)
if (wmi_has_guid(LENOVO_DEBUG_CMD_GUID))
tlmi_priv.can_debug_cmd = true;
+ if (wmi_has_guid(LENOVO_OPCODE_IF_GUID))
+ tlmi_priv.opcode_support = true;
+
/*
* Try to find the number of valid settings of this machine
* and use it to create sysfs attributes.
@@ -888,8 +1102,10 @@ static int tlmi_analyze(void)
break;
if (!item)
break;
- if (!*item)
+ if (!*item) {
+ kfree(item);
continue;
+ }
/* It is not allowed to have '/' for file name. Convert it into '\'. */
strreplace(item, '/', '\\');
@@ -902,6 +1118,7 @@ static int tlmi_analyze(void)
setting = kzalloc(sizeof(*setting), GFP_KERNEL);
if (!setting) {
ret = -ENOMEM;
+ kfree(item);
goto fail_clear_attr;
}
setting->index = i;
@@ -916,54 +1133,73 @@ static int tlmi_analyze(void)
}
kobject_init(&setting->kobj, &tlmi_attr_setting_ktype);
tlmi_priv.setting[i] = setting;
- tlmi_priv.settings_count++;
kfree(item);
}
/* Create password setting structure */
- ret = tlmi_get_pwd_settings(&pwdcfg);
+ ret = tlmi_get_pwd_settings(&tlmi_priv.pwdcfg);
if (ret)
goto fail_clear_attr;
- tlmi_priv.pwd_admin = kzalloc(sizeof(struct tlmi_pwd_setting), GFP_KERNEL);
- if (!tlmi_priv.pwd_admin) {
- ret = -ENOMEM;
+ /* All failures below boil down to kmalloc failures */
+ ret = -ENOMEM;
+
+ tlmi_priv.pwd_admin = tlmi_create_auth("pap", "bios-admin");
+ if (!tlmi_priv.pwd_admin)
goto fail_clear_attr;
- }
- strscpy(tlmi_priv.pwd_admin->kbdlang, "us", TLMI_LANG_MAXLEN);
- tlmi_priv.pwd_admin->encoding = TLMI_ENCODING_ASCII;
- tlmi_priv.pwd_admin->pwd_type = "pap";
- tlmi_priv.pwd_admin->role = "bios-admin";
- tlmi_priv.pwd_admin->minlen = pwdcfg.min_length;
- if (WARN_ON(pwdcfg.max_length >= TLMI_PWD_BUFSIZE))
- pwdcfg.max_length = TLMI_PWD_BUFSIZE - 1;
- tlmi_priv.pwd_admin->maxlen = pwdcfg.max_length;
- if (pwdcfg.password_state & TLMI_PAP_PWD)
+
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_PAP_PWD)
tlmi_priv.pwd_admin->valid = true;
- kobject_init(&tlmi_priv.pwd_admin->kobj, &tlmi_pwd_setting_ktype);
+ tlmi_priv.pwd_power = tlmi_create_auth("pop", "power-on");
+ if (!tlmi_priv.pwd_power)
+ goto fail_clear_attr;
- tlmi_priv.pwd_power = kzalloc(sizeof(struct tlmi_pwd_setting), GFP_KERNEL);
- if (!tlmi_priv.pwd_power) {
- ret = -ENOMEM;
- goto fail_free_pwd_admin;
- }
- strscpy(tlmi_priv.pwd_power->kbdlang, "us", TLMI_LANG_MAXLEN);
- tlmi_priv.pwd_power->encoding = TLMI_ENCODING_ASCII;
- tlmi_priv.pwd_power->pwd_type = "pop";
- tlmi_priv.pwd_power->role = "power-on";
- tlmi_priv.pwd_power->minlen = pwdcfg.min_length;
- tlmi_priv.pwd_power->maxlen = pwdcfg.max_length;
-
- if (pwdcfg.password_state & TLMI_POP_PWD)
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_POP_PWD)
tlmi_priv.pwd_power->valid = true;
- kobject_init(&tlmi_priv.pwd_power->kobj, &tlmi_pwd_setting_ktype);
+ if (tlmi_priv.opcode_support) {
+ tlmi_priv.pwd_system = tlmi_create_auth("sys", "system");
+ if (!tlmi_priv.pwd_system)
+ goto fail_clear_attr;
+
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_SYS_PWD)
+ tlmi_priv.pwd_system->valid = true;
+
+ tlmi_priv.pwd_hdd = tlmi_create_auth("hdd", "hdd");
+ if (!tlmi_priv.pwd_hdd)
+ goto fail_clear_attr;
+
+ tlmi_priv.pwd_nvme = tlmi_create_auth("nvm", "nvme");
+ if (!tlmi_priv.pwd_nvme)
+ goto fail_clear_attr;
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_HDD_PWD) {
+ /* Check if PWD is configured and set index to first drive found */
+ if (tlmi_priv.pwdcfg.ext.hdd_user_password ||
+ tlmi_priv.pwdcfg.ext.hdd_master_password) {
+ tlmi_priv.pwd_hdd->valid = true;
+ if (tlmi_priv.pwdcfg.ext.hdd_master_password)
+ tlmi_priv.pwd_hdd->index =
+ ffs(tlmi_priv.pwdcfg.ext.hdd_master_password) - 1;
+ else
+ tlmi_priv.pwd_hdd->index =
+ ffs(tlmi_priv.pwdcfg.ext.hdd_user_password) - 1;
+ }
+ if (tlmi_priv.pwdcfg.ext.nvme_user_password ||
+ tlmi_priv.pwdcfg.ext.nvme_master_password) {
+ tlmi_priv.pwd_nvme->valid = true;
+ if (tlmi_priv.pwdcfg.ext.nvme_master_password)
+ tlmi_priv.pwd_nvme->index =
+ ffs(tlmi_priv.pwdcfg.ext.nvme_master_password) - 1;
+ else
+ tlmi_priv.pwd_nvme->index =
+ ffs(tlmi_priv.pwdcfg.ext.nvme_user_password) - 1;
+ }
+ }
+ }
return 0;
-fail_free_pwd_admin:
- kfree(tlmi_priv.pwd_admin);
fail_clear_attr:
for (i = 0; i < TLMI_SETTINGS_COUNT; ++i) {
if (tlmi_priv.setting[i]) {
@@ -971,6 +1207,11 @@ fail_clear_attr:
kfree(tlmi_priv.setting[i]);
}
}
+ kfree(tlmi_priv.pwd_admin);
+ kfree(tlmi_priv.pwd_power);
+ kfree(tlmi_priv.pwd_system);
+ kfree(tlmi_priv.pwd_hdd);
+ kfree(tlmi_priv.pwd_nvme);
return ret;
}
@@ -983,7 +1224,12 @@ static void tlmi_remove(struct wmi_device *wdev)
static int tlmi_probe(struct wmi_device *wdev, const void *context)
{
- tlmi_analyze();
+ int ret;
+
+ ret = tlmi_analyze();
+ if (ret)
+ return ret;
+
return tlmi_sysfs_init();
}
diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h
index f8e26823075f..e46c7f383353 100644
--- a/drivers/platform/x86/think-lmi.h
+++ b/drivers/platform/x86/think-lmi.h
@@ -9,6 +9,7 @@
#define TLMI_SETTINGS_MAXLEN 512
#define TLMI_PWD_BUFSIZE 129
#define TLMI_LANG_MAXLEN 4
+#define TLMI_INDEX_MAX 32
/* Possible error values */
struct tlmi_err_codes {
@@ -21,8 +22,13 @@ enum encoding_option {
TLMI_ENCODING_SCANCODE,
};
+enum level_option {
+ TLMI_LEVEL_USER,
+ TLMI_LEVEL_MASTER,
+};
+
/* password configuration details */
-struct tlmi_pwdcfg {
+struct tlmi_pwdcfg_core {
uint32_t password_mode;
uint32_t password_state;
uint32_t min_length;
@@ -31,6 +37,18 @@ struct tlmi_pwdcfg {
uint32_t supported_keyboard;
};
+struct tlmi_pwdcfg_ext {
+ uint32_t hdd_user_password;
+ uint32_t hdd_master_password;
+ uint32_t nvme_user_password;
+ uint32_t nvme_master_password;
+};
+
+struct tlmi_pwdcfg {
+ struct tlmi_pwdcfg_core core;
+ struct tlmi_pwdcfg_ext ext;
+};
+
/* password setting details */
struct tlmi_pwd_setting {
struct kobject kobj;
@@ -42,6 +60,8 @@ struct tlmi_pwd_setting {
int maxlen;
enum encoding_option encoding;
char kbdlang[TLMI_LANG_MAXLEN];
+ int index; /*Used for HDD and NVME auth */
+ enum level_option level;
};
/* Attribute setting details */
@@ -55,20 +75,25 @@ struct tlmi_attr_setting {
struct think_lmi {
struct wmi_device *wmi_device;
- int settings_count;
bool can_set_bios_settings;
bool can_get_bios_selections;
bool can_set_bios_password;
bool can_get_password_settings;
bool pending_changes;
bool can_debug_cmd;
+ bool opcode_support;
struct tlmi_attr_setting *setting[TLMI_SETTINGS_COUNT];
struct device *class_dev;
struct kset *attribute_kset;
struct kset *authentication_kset;
+
+ struct tlmi_pwdcfg pwdcfg;
struct tlmi_pwd_setting *pwd_admin;
struct tlmi_pwd_setting *pwd_power;
+ struct tlmi_pwd_setting *pwd_system;
+ struct tlmi_pwd_setting *pwd_hdd;
+ struct tlmi_pwd_setting *pwd_nvme;
};
#endif /* !_THINK_LMI_H_ */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 9c632df734bb..82fa6148216c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -73,6 +73,7 @@
#include <linux/uaccess.h>
#include <acpi/battery.h>
#include <acpi/video.h>
+#include <drm/drm_privacy_screen_driver.h>
#include "dual_accel_detect.h"
/* ThinkPad CMOS commands */
@@ -157,6 +158,7 @@ enum tpacpi_hkey_event_t {
TP_HKEY_EV_VOL_UP = 0x1015, /* Volume up or unmute */
TP_HKEY_EV_VOL_DOWN = 0x1016, /* Volume down or unmute */
TP_HKEY_EV_VOL_MUTE = 0x1017, /* Mixer output mute */
+ TP_HKEY_EV_PRIVACYGUARD_TOGGLE = 0x130f, /* Toggle priv.guard on/off */
/* Reasons for waking up from S3/S4 */
TP_HKEY_EV_WKUP_S3_UNDOCK = 0x2304, /* undock requested, S3 */
@@ -332,12 +334,10 @@ static struct {
u32 battery_force_primary:1;
u32 input_device_registered:1;
u32 platform_drv_registered:1;
- u32 platform_drv_attrs_registered:1;
u32 sensors_pdrv_registered:1;
- u32 sensors_pdrv_attrs_registered:1;
- u32 sensors_pdev_attrs_registered:1;
u32 hotkey_poll_active:1;
u32 has_adaptive_kbd:1;
+ u32 kbd_lang:1;
} tp_features;
static struct {
@@ -983,20 +983,6 @@ static void tpacpi_shutdown_handler(struct platform_device *pdev)
}
}
-static struct platform_driver tpacpi_pdriver = {
- .driver = {
- .name = TPACPI_DRVR_NAME,
- .pm = &tpacpi_pm,
- },
- .shutdown = tpacpi_shutdown_handler,
-};
-
-static struct platform_driver tpacpi_hwmon_pdriver = {
- .driver = {
- .name = TPACPI_HWMON_DRVR_NAME,
- },
-};
-
/*************************************************************************
* sysfs support helpers
*/
@@ -1105,15 +1091,6 @@ static int tpacpi_rfk_update_swstate(const struct tpacpi_rfk *tp_rfk)
return status;
}
-/* Query FW and update rfkill sw state for all rfkill switches */
-static void tpacpi_rfk_update_swstate_all(void)
-{
- unsigned int i;
-
- for (i = 0; i < TPACPI_RFK_SW_MAX; i++)
- tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[i]);
-}
-
/*
* Sync the HW-blocking state of all rfkill switches,
* do notice it causes the rfkill core to schedule uevents
@@ -1488,53 +1465,6 @@ static ssize_t uwb_emulstate_store(struct device_driver *drv, const char *buf,
static DRIVER_ATTR_RW(uwb_emulstate);
#endif
-/* --------------------------------------------------------------------- */
-
-static struct driver_attribute *tpacpi_driver_attributes[] = {
- &driver_attr_debug_level, &driver_attr_version,
- &driver_attr_interface_version,
-};
-
-static int __init tpacpi_create_driver_attributes(struct device_driver *drv)
-{
- int i, res;
-
- i = 0;
- res = 0;
- while (!res && i < ARRAY_SIZE(tpacpi_driver_attributes)) {
- res = driver_create_file(drv, tpacpi_driver_attributes[i]);
- i++;
- }
-
-#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
- if (!res && dbg_wlswemul)
- res = driver_create_file(drv, &driver_attr_wlsw_emulstate);
- if (!res && dbg_bluetoothemul)
- res = driver_create_file(drv, &driver_attr_bluetooth_emulstate);
- if (!res && dbg_wwanemul)
- res = driver_create_file(drv, &driver_attr_wwan_emulstate);
- if (!res && dbg_uwbemul)
- res = driver_create_file(drv, &driver_attr_uwb_emulstate);
-#endif
-
- return res;
-}
-
-static void tpacpi_remove_driver_attributes(struct device_driver *drv)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++)
- driver_remove_file(drv, tpacpi_driver_attributes[i]);
-
-#ifdef THINKPAD_ACPI_DEBUGFACILITIES
- driver_remove_file(drv, &driver_attr_wlsw_emulstate);
- driver_remove_file(drv, &driver_attr_bluetooth_emulstate);
- driver_remove_file(drv, &driver_attr_wwan_emulstate);
- driver_remove_file(drv, &driver_attr_uwb_emulstate);
-#endif
-}
-
/*************************************************************************
* Firmware Data
*/
@@ -3008,7 +2938,14 @@ static struct attribute *adaptive_kbd_attributes[] = {
NULL
};
+static umode_t hadaptive_kbd_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return tp_features.has_adaptive_kbd ? attr->mode : 0;
+}
+
static const struct attribute_group adaptive_kbd_attr_group = {
+ .is_visible = hadaptive_kbd_attr_is_visible,
.attrs = adaptive_kbd_attributes,
};
@@ -3024,6 +2961,8 @@ static struct attribute *hotkey_attributes[] = {
&dev_attr_hotkey_all_mask.attr,
&dev_attr_hotkey_adaptive_all_mask.attr,
&dev_attr_hotkey_recommended_mask.attr,
+ &dev_attr_hotkey_tablet_mode.attr,
+ &dev_attr_hotkey_radio_sw.attr,
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
&dev_attr_hotkey_source_mask.attr,
&dev_attr_hotkey_poll_freq.attr,
@@ -3074,9 +3013,6 @@ static void tpacpi_send_radiosw_update(void)
if (wlsw == TPACPI_RFK_RADIO_OFF)
tpacpi_rfk_update_hwblock_state(true);
- /* Sync sw blocking state */
- tpacpi_rfk_update_swstate_all();
-
/* Sync hw blocking state last if it is hw-unblocked */
if (wlsw == TPACPI_RFK_RADIO_ON)
tpacpi_rfk_update_hwblock_state(false);
@@ -3106,8 +3042,6 @@ static void hotkey_exit(void)
hotkey_poll_stop_sync();
mutex_unlock(&hotkey_mutex);
#endif
- sysfs_remove_group(&tpacpi_pdev->dev.kobj, &hotkey_attr_group);
-
dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY,
"restoring original HKEY status and mask\n");
/* yes, there is a bitwise or below, we want the
@@ -3446,7 +3380,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
str_supported(tp_features.hotkey));
if (!tp_features.hotkey)
- return 1;
+ return -ENODEV;
quirks = tpacpi_check_quirks(tpacpi_hotkey_qtable,
ARRAY_SIZE(tpacpi_hotkey_qtable));
@@ -3502,14 +3436,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
*/
if (acpi_evalf(hkey_handle, &hotkey_adaptive_all_mask,
"MHKA", "dd", 2)) {
- if (hotkey_adaptive_all_mask != 0) {
+ if (hotkey_adaptive_all_mask != 0)
tp_features.has_adaptive_kbd = true;
- res = sysfs_create_group(
- &tpacpi_pdev->dev.kobj,
- &adaptive_kbd_attr_group);
- if (res)
- goto err_exit;
- }
} else {
tp_features.has_adaptive_kbd = false;
hotkey_adaptive_all_mask = 0x0U;
@@ -3539,7 +3467,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
* the first hotkey_mask_get to return hotkey_orig_mask */
res = hotkey_mask_get();
if (res)
- goto err_exit;
+ return res;
hotkey_orig_mask = hotkey_acpi_mask;
} else {
@@ -3563,9 +3491,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
}
tabletsw_state = hotkey_init_tablet_mode();
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj, &hotkey_attr_group);
- if (res)
- goto err_exit;
/* Set up key map */
keymap_id = tpacpi_check_quirks(tpacpi_keymap_qtable,
@@ -3578,8 +3503,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL);
if (!hotkey_keycode_map) {
pr_err("failed to allocate memory for key map\n");
- res = -ENOMEM;
- goto err_exit;
+ return -ENOMEM;
}
input_set_capability(tpacpi_inputdev, EV_MSC, MSC_SCAN);
@@ -3660,12 +3584,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
hotkey_poll_setup_safe(true);
return 0;
-
-err_exit:
- sysfs_remove_group(&tpacpi_pdev->dev.kobj, &hotkey_attr_group);
- sysfs_remove_group(&tpacpi_pdev->dev.kobj, &adaptive_kbd_attr_group);
-
- return (res < 0) ? res : 1;
}
/* Thinkpad X1 Carbon support 5 modes including Home mode, Web browser
@@ -3798,6 +3716,30 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
}
}
+static bool hotkey_notify_extended_hotkey(const u32 hkey)
+{
+ unsigned int scancode;
+
+ switch (hkey) {
+ case TP_HKEY_EV_PRIVACYGUARD_TOGGLE:
+ tpacpi_driver_event(hkey);
+ return true;
+ }
+
+ /* Extended keycodes start at 0x300 and our offset into the map
+ * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode
+ * will be positive, but might not be in the correct range.
+ */
+ scancode = (hkey & 0xfff) - (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START);
+ if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START &&
+ scancode < TPACPI_HOTKEY_MAP_LEN) {
+ tpacpi_input_send_key(scancode);
+ return true;
+ }
+
+ return false;
+}
+
static bool hotkey_notify_hotkey(const u32 hkey,
bool *send_acpi_ev,
bool *ignore_acpi_ev)
@@ -3832,17 +3774,7 @@ static bool hotkey_notify_hotkey(const u32 hkey,
return adaptive_keyboard_hotkey_notify_hotkey(scancode);
case 3:
- /* Extended keycodes start at 0x300 and our offset into the map
- * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode
- * will be positive, but might not be in the correct range.
- */
- scancode -= (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START);
- if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START &&
- scancode < TPACPI_HOTKEY_MAP_LEN) {
- tpacpi_input_send_key(scancode);
- return true;
- }
- break;
+ return hotkey_notify_extended_hotkey(hkey);
}
return false;
@@ -4396,7 +4328,14 @@ static struct attribute *bluetooth_attributes[] = {
NULL
};
+static umode_t bluetooth_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return tp_features.bluetooth ? attr->mode : 0;
+}
+
static const struct attribute_group bluetooth_attr_group = {
+ .is_visible = bluetooth_attr_is_visible,
.attrs = bluetooth_attributes,
};
@@ -4418,11 +4357,7 @@ static void bluetooth_shutdown(void)
static void bluetooth_exit(void)
{
- sysfs_remove_group(&tpacpi_pdev->dev.kobj,
- &bluetooth_attr_group);
-
tpacpi_destroy_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID);
-
bluetooth_shutdown();
}
@@ -4529,24 +4464,14 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
}
if (!tp_features.bluetooth)
- return 1;
+ return -ENODEV;
res = tpacpi_new_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID,
&bluetooth_tprfk_ops,
RFKILL_TYPE_BLUETOOTH,
TPACPI_RFK_BLUETOOTH_SW_NAME,
true);
- if (res)
- return res;
-
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
- &bluetooth_attr_group);
- if (res) {
- tpacpi_destroy_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID);
- return res;
- }
-
- return 0;
+ return res;
}
/* procfs -------------------------------------------------------------- */
@@ -4653,7 +4578,14 @@ static struct attribute *wan_attributes[] = {
NULL
};
+static umode_t wan_attr_is_visible(struct kobject *kobj, struct attribute *attr,
+ int n)
+{
+ return tp_features.wan ? attr->mode : 0;
+}
+
static const struct attribute_group wan_attr_group = {
+ .is_visible = wan_attr_is_visible,
.attrs = wan_attributes,
};
@@ -4675,11 +4607,7 @@ static void wan_shutdown(void)
static void wan_exit(void)
{
- sysfs_remove_group(&tpacpi_pdev->dev.kobj,
- &wan_attr_group);
-
tpacpi_destroy_rfkill(TPACPI_RFK_WWAN_SW_ID);
-
wan_shutdown();
}
@@ -4716,25 +4644,14 @@ static int __init wan_init(struct ibm_init_struct *iibm)
}
if (!tp_features.wan)
- return 1;
+ return -ENODEV;
res = tpacpi_new_rfkill(TPACPI_RFK_WWAN_SW_ID,
&wan_tprfk_ops,
RFKILL_TYPE_WWAN,
TPACPI_RFK_WWAN_SW_NAME,
true);
- if (res)
- return res;
-
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
- &wan_attr_group);
-
- if (res) {
- tpacpi_destroy_rfkill(TPACPI_RFK_WWAN_SW_ID);
- return res;
- }
-
- return 0;
+ return res;
}
/* procfs -------------------------------------------------------------- */
@@ -4856,7 +4773,7 @@ static int __init uwb_init(struct ibm_init_struct *iibm)
}
if (!tp_features.uwb)
- return 1;
+ return -ENODEV;
res = tpacpi_new_rfkill(TPACPI_RFK_UWB_SW_ID,
&uwb_tprfk_ops,
@@ -4949,7 +4866,7 @@ static int __init video_init(struct ibm_init_struct *iibm)
str_supported(video_supported != TPACPI_VIDEO_NONE),
video_supported);
- return (video_supported != TPACPI_VIDEO_NONE) ? 0 : 1;
+ return (video_supported != TPACPI_VIDEO_NONE) ? 0 : -ENODEV;
}
static void video_exit(void)
@@ -5357,7 +5274,7 @@ static int __init kbdlight_init(struct ibm_init_struct *iibm)
if (!kbdlight_is_supported()) {
tp_features.kbdlight = 0;
vdbg_printk(TPACPI_DBG_INIT, "kbdlight is unsupported\n");
- return 1;
+ return -ENODEV;
}
kbdlight_brightness = kbdlight_sysfs_get(NULL);
@@ -5547,7 +5464,7 @@ static int __init light_init(struct ibm_init_struct *iibm)
str_supported(tp_features.light_status));
if (!tp_features.light)
- return 1;
+ return -ENODEV;
rc = led_classdev_register(&tpacpi_pdev->dev,
&tpacpi_led_thinklight.led_classdev);
@@ -5635,30 +5552,35 @@ static ssize_t cmos_command_store(struct device *dev,
static DEVICE_ATTR_WO(cmos_command);
+static struct attribute *cmos_attributes[] = {
+ &dev_attr_cmos_command.attr,
+ NULL
+};
+
+static umode_t cmos_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return cmos_handle ? attr->mode : 0;
+}
+
+static const struct attribute_group cmos_attr_group = {
+ .is_visible = cmos_attr_is_visible,
+ .attrs = cmos_attributes,
+};
+
/* --------------------------------------------------------------------- */
static int __init cmos_init(struct ibm_init_struct *iibm)
{
- int res;
-
vdbg_printk(TPACPI_DBG_INIT,
- "initializing cmos commands subdriver\n");
+ "initializing cmos commands subdriver\n");
TPACPI_ACPIHANDLE_INIT(cmos);
vdbg_printk(TPACPI_DBG_INIT, "cmos commands are %s\n",
- str_supported(cmos_handle != NULL));
+ str_supported(cmos_handle != NULL));
- res = device_create_file(&tpacpi_pdev->dev, &dev_attr_cmos_command);
- if (res)
- return res;
-
- return (cmos_handle) ? 0 : 1;
-}
-
-static void cmos_exit(void)
-{
- device_remove_file(&tpacpi_pdev->dev, &dev_attr_cmos_command);
+ return cmos_handle ? 0 : -ENODEV;
}
static int cmos_read(struct seq_file *m)
@@ -5699,7 +5621,6 @@ static struct ibm_struct cmos_driver_data = {
.name = "cmos",
.read = cmos_read,
.write = cmos_write,
- .exit = cmos_exit,
};
/*************************************************************************
@@ -5738,11 +5659,11 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
"tpacpi::standby",
"tpacpi::dock_status1",
"tpacpi::dock_status2",
- "tpacpi::unknown_led2",
+ "tpacpi::lid_logo_dot",
"tpacpi::unknown_led3",
"tpacpi::thinkvantage",
};
-#define TPACPI_SAFE_LEDS 0x1081U
+#define TPACPI_SAFE_LEDS 0x1481U
static inline bool tpacpi_is_led_restricted(const unsigned int led)
{
@@ -5904,6 +5825,7 @@ static int __init tpacpi_init_led(unsigned int led)
tpacpi_leds[led].led_classdev.brightness_get = &led_sysfs_get;
tpacpi_leds[led].led_classdev.name = tpacpi_led_names[led];
+ tpacpi_leds[led].led_classdev.flags = LED_RETAIN_AT_SHUTDOWN;
tpacpi_leds[led].led = led;
return led_classdev_register(&tpacpi_pdev->dev, &tpacpi_leds[led].led_classdev);
@@ -6004,7 +5926,7 @@ static int __init led_init(struct ibm_init_struct *iibm)
str_supported(led_supported), led_supported);
if (led_supported == TPACPI_LED_NONE)
- return 1;
+ return -ENODEV;
tpacpi_leds = kcalloc(TPACPI_LED_NUMLEDS, sizeof(*tpacpi_leds),
GFP_KERNEL);
@@ -6133,7 +6055,7 @@ static int __init beep_init(struct ibm_init_struct *iibm)
tp_features.beep_needs_two_args = !!(quirks & TPACPI_BEEP_Q1);
- return (beep_handle) ? 0 : 1;
+ return (beep_handle) ? 0 : -ENODEV;
}
static int beep_read(struct seq_file *m)
@@ -6210,7 +6132,6 @@ struct ibm_thermal_sensors_struct {
};
static enum thermal_access_mode thermal_read_mode;
-static const struct attribute_group *thermal_attr_group;
static bool thermal_use_labels;
/* idx is zero-based */
@@ -6364,14 +6285,6 @@ static struct sensor_device_attribute sensor_dev_attr_thermal_temp_input[] = {
&sensor_dev_attr_thermal_temp_input[X].dev_attr.attr
static struct attribute *thermal_temp_input_attr[] = {
- THERMAL_ATTRS(8),
- THERMAL_ATTRS(9),
- THERMAL_ATTRS(10),
- THERMAL_ATTRS(11),
- THERMAL_ATTRS(12),
- THERMAL_ATTRS(13),
- THERMAL_ATTRS(14),
- THERMAL_ATTRS(15),
THERMAL_ATTRS(0),
THERMAL_ATTRS(1),
THERMAL_ATTRS(2),
@@ -6380,15 +6293,37 @@ static struct attribute *thermal_temp_input_attr[] = {
THERMAL_ATTRS(5),
THERMAL_ATTRS(6),
THERMAL_ATTRS(7),
+ THERMAL_ATTRS(8),
+ THERMAL_ATTRS(9),
+ THERMAL_ATTRS(10),
+ THERMAL_ATTRS(11),
+ THERMAL_ATTRS(12),
+ THERMAL_ATTRS(13),
+ THERMAL_ATTRS(14),
+ THERMAL_ATTRS(15),
NULL
};
-static const struct attribute_group thermal_temp_input16_group = {
- .attrs = thermal_temp_input_attr
-};
+static umode_t thermal_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ if (thermal_read_mode == TPACPI_THERMAL_NONE)
+ return 0;
-static const struct attribute_group thermal_temp_input8_group = {
- .attrs = &thermal_temp_input_attr[8]
+ if (attr == THERMAL_ATTRS(8) || attr == THERMAL_ATTRS(9) ||
+ attr == THERMAL_ATTRS(10) || attr == THERMAL_ATTRS(11) ||
+ attr == THERMAL_ATTRS(12) || attr == THERMAL_ATTRS(13) ||
+ attr == THERMAL_ATTRS(14) || attr == THERMAL_ATTRS(15)) {
+ if (thermal_read_mode != TPACPI_THERMAL_TPEC_16)
+ return 0;
+ }
+
+ return attr->mode;
+}
+
+static const struct attribute_group thermal_attr_group = {
+ .is_visible = thermal_attr_is_visible,
+ .attrs = thermal_temp_input_attr,
};
#undef THERMAL_SENSOR_ATTR_TEMP
@@ -6412,7 +6347,14 @@ static struct attribute *temp_label_attributes[] = {
NULL
};
+static umode_t temp_label_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return thermal_use_labels ? attr->mode : 0;
+}
+
static const struct attribute_group temp_label_attr_group = {
+ .is_visible = temp_label_attr_is_visible,
.attrs = temp_label_attributes,
};
@@ -6423,7 +6365,6 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
u8 t, ta1, ta2, ver = 0;
int i;
int acpi_tmp7;
- int res;
vdbg_printk(TPACPI_DBG_INIT, "initializing thermal subdriver\n");
@@ -6498,42 +6439,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
str_supported(thermal_read_mode != TPACPI_THERMAL_NONE),
thermal_read_mode);
- switch (thermal_read_mode) {
- case TPACPI_THERMAL_TPEC_16:
- thermal_attr_group = &thermal_temp_input16_group;
- break;
- case TPACPI_THERMAL_TPEC_8:
- case TPACPI_THERMAL_ACPI_TMP07:
- case TPACPI_THERMAL_ACPI_UPDT:
- thermal_attr_group = &thermal_temp_input8_group;
- break;
- case TPACPI_THERMAL_NONE:
- default:
- return 1;
- }
-
- res = sysfs_create_group(&tpacpi_hwmon->kobj, thermal_attr_group);
- if (res)
- return res;
-
- if (thermal_use_labels) {
- res = sysfs_create_group(&tpacpi_hwmon->kobj, &temp_label_attr_group);
- if (res) {
- sysfs_remove_group(&tpacpi_hwmon->kobj, thermal_attr_group);
- return res;
- }
- }
-
- return 0;
-}
-
-static void thermal_exit(void)
-{
- if (thermal_attr_group)
- sysfs_remove_group(&tpacpi_hwmon->kobj, thermal_attr_group);
-
- if (thermal_use_labels)
- sysfs_remove_group(&tpacpi_hwmon->kobj, &temp_label_attr_group);
+ return thermal_read_mode != TPACPI_THERMAL_NONE ? 0 : -ENODEV;
}
static int thermal_read(struct seq_file *m)
@@ -6560,7 +6466,6 @@ static int thermal_read(struct seq_file *m)
static struct ibm_struct thermal_driver_data = {
.name = "thermal",
.read = thermal_read,
- .exit = thermal_exit,
};
/*************************************************************************
@@ -6945,25 +6850,25 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
/* if it is unknown, we don't handle it: it wouldn't be safe */
if (tp_features.bright_unkfw)
- return 1;
+ return -ENODEV;
if (!brightness_enable) {
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT,
"brightness support disabled by module parameter\n");
- return 1;
+ return -ENODEV;
}
if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
if (brightness_enable > 1) {
pr_info("Standard ACPI backlight interface available, not loading native one\n");
- return 1;
+ return -ENODEV;
} else if (brightness_enable == 1) {
pr_warn("Cannot enable backlight brightness support, ACPI is already handling it. Refer to the acpi_backlight kernel parameter.\n");
- return 1;
+ return -ENODEV;
}
} else if (!tp_features.bright_acpimode) {
pr_notice("ACPI backlight interface not available\n");
- return 1;
+ return -ENODEV;
}
pr_notice("ACPI native brightness control enabled\n");
@@ -6996,7 +6901,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
return -EINVAL;
if (tpacpi_brightness_get_raw(&b) < 0)
- return 1;
+ return -ENODEV;
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
@@ -7586,7 +7491,7 @@ static int __init volume_create_alsa_mixer(void)
sizeof(struct tpacpi_alsa_data), &card);
if (rc < 0 || !card) {
pr_err("Failed to create ALSA card structures: %d\n", rc);
- return 1;
+ return -ENODEV;
}
BUG_ON(!card->private_data);
@@ -7645,7 +7550,7 @@ static int __init volume_create_alsa_mixer(void)
err_exit:
snd_card_free(card);
- return 1;
+ return -ENODEV;
}
#define TPACPI_VOL_Q_MUTEONLY 0x0001 /* Mute-only control available */
@@ -7694,7 +7599,7 @@ static int __init volume_init(struct ibm_init_struct *iibm)
if (volume_mode == TPACPI_VOL_MODE_UCMS_STEP) {
pr_err("UCMS step volume mode not implemented, please contact %s\n",
TPACPI_MAIL);
- return 1;
+ return -ENODEV;
}
if (volume_capabilities >= TPACPI_VOL_CAP_MAX)
@@ -7707,7 +7612,7 @@ static int __init volume_init(struct ibm_init_struct *iibm)
if (!alsa_enable) {
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_MIXER,
"ALSA mixer disabled by parameter, not loading volume subdriver...\n");
- return 1;
+ return -ENODEV;
}
quirks = tpacpi_check_quirks(volume_quirk_table,
@@ -7720,7 +7625,7 @@ static int __init volume_init(struct ibm_init_struct *iibm)
else if (quirks & TPACPI_VOL_Q_LEVEL)
tp_features.mixer_no_level_control = 0;
else
- return 1; /* no mixer */
+ return -ENODEV; /* no mixer */
break;
case TPACPI_VOL_CAP_VOLMUTE:
tp_features.mixer_no_level_control = 0;
@@ -7729,7 +7634,7 @@ static int __init volume_init(struct ibm_init_struct *iibm)
tp_features.mixer_no_level_control = 1;
break;
default:
- return 1;
+ return -ENODEV;
}
if (volume_capabilities != TPACPI_VOL_CAP_AUTO)
@@ -7901,7 +7806,7 @@ static int __init volume_init(struct ibm_init_struct *iibm)
{
pr_info("volume: disabled as there is no ALSA support in this kernel\n");
- return 1;
+ return -ENODEV;
}
static struct ibm_struct volume_driver_data = {
@@ -8735,17 +8640,45 @@ static ssize_t fan_watchdog_store(struct device_driver *drv, const char *buf,
static DRIVER_ATTR_RW(fan_watchdog);
/* --------------------------------------------------------------------- */
+
static struct attribute *fan_attributes[] = {
- &dev_attr_pwm1_enable.attr, &dev_attr_pwm1.attr,
+ &dev_attr_pwm1_enable.attr,
+ &dev_attr_pwm1.attr,
&dev_attr_fan1_input.attr,
- NULL, /* for fan2_input */
+ &dev_attr_fan2_input.attr,
NULL
};
+static umode_t fan_attr_is_visible(struct kobject *kobj, struct attribute *attr,
+ int n)
+{
+ if (fan_status_access_mode == TPACPI_FAN_NONE &&
+ fan_control_access_mode == TPACPI_FAN_WR_NONE)
+ return 0;
+
+ if (attr == &dev_attr_fan2_input.attr) {
+ if (!tp_features.second_fan)
+ return 0;
+ }
+
+ return attr->mode;
+}
+
static const struct attribute_group fan_attr_group = {
+ .is_visible = fan_attr_is_visible,
.attrs = fan_attributes,
};
+static struct attribute *fan_driver_attributes[] = {
+ &driver_attr_fan_watchdog.attr,
+ NULL
+};
+
+static const struct attribute_group fan_driver_attr_group = {
+ .is_visible = fan_attr_is_visible,
+ .attrs = fan_driver_attributes,
+};
+
#define TPACPI_FAN_Q1 0x0001 /* Unitialized HFSP */
#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
@@ -8766,13 +8699,13 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (1st gen) */
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */
+ TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
};
static int __init fan_init(struct ibm_init_struct *iibm)
{
- int rc;
unsigned long quirks;
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_FAN,
@@ -8819,7 +8752,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
}
} else {
pr_err("ThinkPad ACPI EC access misbehaving, fan status and control unavailable\n");
- return 1;
+ return -ENODEV;
}
}
@@ -8868,28 +8801,11 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (fan_status_access_mode != TPACPI_FAN_NONE)
fan_get_status_safe(NULL);
- if (fan_status_access_mode != TPACPI_FAN_NONE ||
- fan_control_access_mode != TPACPI_FAN_WR_NONE) {
- if (tp_features.second_fan) {
- /* attach second fan tachometer */
- fan_attributes[ARRAY_SIZE(fan_attributes)-2] =
- &dev_attr_fan2_input.attr;
- }
- rc = sysfs_create_group(&tpacpi_hwmon->kobj,
- &fan_attr_group);
- if (rc < 0)
- return rc;
+ if (fan_status_access_mode == TPACPI_FAN_NONE &&
+ fan_control_access_mode == TPACPI_FAN_WR_NONE)
+ return -ENODEV;
- rc = driver_create_file(&tpacpi_hwmon_pdriver.driver,
- &driver_attr_fan_watchdog);
- if (rc < 0) {
- sysfs_remove_group(&tpacpi_hwmon->kobj,
- &fan_attr_group);
- return rc;
- }
- return 0;
- } else
- return 1;
+ return 0;
}
static void fan_exit(void)
@@ -8897,11 +8813,6 @@ static void fan_exit(void)
vdbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_FAN,
"cancelling any pending fan watchdog tasks\n");
- /* FIXME: can we really do this unconditionally? */
- sysfs_remove_group(&tpacpi_hwmon->kobj, &fan_attr_group);
- driver_remove_file(&tpacpi_hwmon_pdriver.driver,
- &driver_attr_fan_watchdog);
-
cancel_delayed_work(&fan_watchdog_task);
flush_workqueue(tpacpi_wq);
}
@@ -9319,6 +9230,10 @@ static struct ibm_struct mute_led_driver_data = {
#define SET_START "BCCS"
#define GET_STOP "BCSG"
#define SET_STOP "BCSS"
+#define GET_DISCHARGE "BDSG"
+#define SET_DISCHARGE "BDSS"
+#define GET_INHIBIT "BICG"
+#define SET_INHIBIT "BICS"
enum {
BAT_ANY = 0,
@@ -9335,6 +9250,8 @@ enum {
/* This is used in the get/set helpers */
THRESHOLD_START,
THRESHOLD_STOP,
+ FORCE_DISCHARGE,
+ INHIBIT_CHARGE,
};
struct tpacpi_battery_data {
@@ -9342,6 +9259,7 @@ struct tpacpi_battery_data {
int start_support;
int charge_stop;
int stop_support;
+ unsigned int charge_behaviours;
};
struct tpacpi_battery_driver_data {
@@ -9399,6 +9317,18 @@ static int tpacpi_battery_get(int what, int battery, int *ret)
if (*ret == 0)
*ret = 100;
return 0;
+ case FORCE_DISCHARGE:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_DISCHARGE, ret, battery))
+ return -ENODEV;
+ /* The force discharge status is in bit 0 */
+ *ret = *ret & 0x01;
+ return 0;
+ case INHIBIT_CHARGE:
+ if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_INHIBIT, ret, battery))
+ return -ENODEV;
+ /* The inhibit charge status is in bit 0 */
+ *ret = *ret & 0x01;
+ return 0;
default:
pr_crit("wrong parameter: %d", what);
return -EINVAL;
@@ -9427,12 +9357,65 @@ static int tpacpi_battery_set(int what, int battery, int value)
return -ENODEV;
}
return 0;
+ case FORCE_DISCHARGE:
+ /* Force discharge is in bit 0,
+ * break on AC attach is in bit 1 (won't work on some ThinkPads),
+ * battery ID is in bits 8-9, 2 bits.
+ */
+ if (ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_DISCHARGE, &ret, param))) {
+ pr_err("failed to set force discharge on %d", battery);
+ return -ENODEV;
+ }
+ return 0;
+ case INHIBIT_CHARGE:
+ /* When setting inhibit charge, we set a default value of
+ * always breaking on AC detach and the effective time is set to
+ * be permanent.
+ * The battery ID is in bits 4-5, 2 bits,
+ * the effective time is in bits 8-23, 2 bytes.
+ * A time of FFFF indicates forever.
+ */
+ param = value;
+ param |= battery << 4;
+ param |= 0xFFFF << 8;
+ if (ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_INHIBIT, &ret, param))) {
+ pr_err("failed to set inhibit charge on %d", battery);
+ return -ENODEV;
+ }
+ return 0;
default:
pr_crit("wrong parameter: %d", what);
return -EINVAL;
}
}
+static int tpacpi_battery_set_validate(int what, int battery, int value)
+{
+ int ret, v;
+
+ ret = tpacpi_battery_set(what, battery, value);
+ if (ret < 0)
+ return ret;
+
+ ret = tpacpi_battery_get(what, battery, &v);
+ if (ret < 0)
+ return ret;
+
+ if (v == value)
+ return 0;
+
+ msleep(500);
+
+ ret = tpacpi_battery_get(what, battery, &v);
+ if (ret < 0)
+ return ret;
+
+ if (v == value)
+ return 0;
+
+ return -EIO;
+}
+
static int tpacpi_battery_probe(int battery)
{
int ret = 0;
@@ -9445,6 +9428,10 @@ static int tpacpi_battery_probe(int battery)
* 2) Check for support
* 3) Get the current stop threshold
* 4) Check for support
+ * 5) Get the current force discharge status
+ * 6) Check for support
+ * 7) Get the current inhibit charge status
+ * 8) Check for support
*/
if (acpi_has_method(hkey_handle, GET_START)) {
if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, &ret, battery)) {
@@ -9481,10 +9468,35 @@ static int tpacpi_battery_probe(int battery)
return -ENODEV;
}
}
- pr_info("battery %d registered (start %d, stop %d)",
- battery,
- battery_info.batteries[battery].charge_start,
- battery_info.batteries[battery].charge_stop);
+ if (acpi_has_method(hkey_handle, GET_DISCHARGE)) {
+ if (ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_DISCHARGE, &ret, battery))) {
+ pr_err("Error probing battery discharge; %d\n", battery);
+ return -ENODEV;
+ }
+ /* Support is marked in bit 8 */
+ if (ret & BIT(8))
+ battery_info.batteries[battery].charge_behaviours |=
+ BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE);
+ }
+ if (acpi_has_method(hkey_handle, GET_INHIBIT)) {
+ if (ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_INHIBIT, &ret, battery))) {
+ pr_err("Error probing battery inhibit charge; %d\n", battery);
+ return -ENODEV;
+ }
+ /* Support is marked in bit 5 */
+ if (ret & BIT(5))
+ battery_info.batteries[battery].charge_behaviours |=
+ BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE);
+ }
+
+ battery_info.batteries[battery].charge_behaviours |=
+ BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO);
+
+ pr_info("battery %d registered (start %d, stop %d, behaviours: 0x%x)\n",
+ battery,
+ battery_info.batteries[battery].charge_start,
+ battery_info.batteries[battery].charge_stop,
+ battery_info.batteries[battery].charge_behaviours);
return 0;
}
@@ -9619,6 +9631,40 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
return tpacpi_battery_show(THRESHOLD_STOP, device, buf);
}
+static ssize_t charge_behaviour_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ enum power_supply_charge_behaviour active = POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO;
+ struct power_supply *supply = to_power_supply(dev);
+ unsigned int available;
+ int ret, battery;
+
+ battery = tpacpi_battery_get_id(supply->desc->name);
+ available = battery_info.batteries[battery].charge_behaviours;
+
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE)) {
+ if (tpacpi_battery_get(FORCE_DISCHARGE, battery, &ret))
+ return -ENODEV;
+ if (ret) {
+ active = POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE;
+ goto out;
+ }
+ }
+
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE)) {
+ if (tpacpi_battery_get(INHIBIT_CHARGE, battery, &ret))
+ return -ENODEV;
+ if (ret) {
+ active = POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE;
+ goto out;
+ }
+ }
+
+out:
+ return power_supply_charge_behaviour_show(dev, available, active, buf);
+}
+
static ssize_t charge_control_start_threshold_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -9633,8 +9679,55 @@ static ssize_t charge_control_end_threshold_store(struct device *dev,
return tpacpi_battery_store(THRESHOLD_STOP, dev, buf, count);
}
+static ssize_t charge_behaviour_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct power_supply *supply = to_power_supply(dev);
+ int selected, battery, ret = 0;
+ unsigned int available;
+
+ battery = tpacpi_battery_get_id(supply->desc->name);
+ available = battery_info.batteries[battery].charge_behaviours;
+ selected = power_supply_charge_behaviour_parse(available, buf);
+
+ if (selected < 0)
+ return selected;
+
+ switch (selected) {
+ case POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO:
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE))
+ ret = tpacpi_battery_set_validate(FORCE_DISCHARGE, battery, 0);
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE))
+ ret = min(ret, tpacpi_battery_set_validate(INHIBIT_CHARGE, battery, 0));
+ if (ret < 0)
+ return ret;
+ break;
+ case POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE:
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE))
+ ret = tpacpi_battery_set_validate(INHIBIT_CHARGE, battery, 0);
+ ret = min(ret, tpacpi_battery_set_validate(FORCE_DISCHARGE, battery, 1));
+ if (ret < 0)
+ return ret;
+ break;
+ case POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE:
+ if (available & BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE))
+ ret = tpacpi_battery_set_validate(FORCE_DISCHARGE, battery, 0);
+ ret = min(ret, tpacpi_battery_set_validate(INHIBIT_CHARGE, battery, 1));
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ dev_err(dev, "Unexpected charge behaviour: %d\n", selected);
+ return -EINVAL;
+ }
+
+ return count;
+}
+
static DEVICE_ATTR_RW(charge_control_start_threshold);
static DEVICE_ATTR_RW(charge_control_end_threshold);
+static DEVICE_ATTR_RW(charge_behaviour);
static struct device_attribute dev_attr_charge_start_threshold = __ATTR(
charge_start_threshold,
0644,
@@ -9653,6 +9746,7 @@ static struct attribute *tpacpi_battery_attrs[] = {
&dev_attr_charge_control_end_threshold.attr,
&dev_attr_charge_start_threshold.attr,
&dev_attr_charge_stop_threshold.attr,
+ &dev_attr_charge_behaviour.attr,
NULL,
};
@@ -9724,69 +9818,85 @@ static struct ibm_struct battery_driver_data = {
* LCD Shadow subdriver, for the Lenovo PrivacyGuard feature
*/
-static int lcdshadow_state;
+static struct drm_privacy_screen *lcdshadow_dev;
+static acpi_handle lcdshadow_get_handle;
+static acpi_handle lcdshadow_set_handle;
-static int lcdshadow_on_off(bool state)
+static int lcdshadow_set_sw_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status state)
{
- acpi_handle set_shadow_handle;
int output;
- if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "SSSS", &set_shadow_handle))) {
- pr_warn("Thinkpad ACPI has no %s interface.\n", "SSSS");
+ if (WARN_ON(!mutex_is_locked(&priv->lock)))
return -EIO;
- }
- if (!acpi_evalf(set_shadow_handle, &output, NULL, "dd", (int)state))
+ if (!acpi_evalf(lcdshadow_set_handle, &output, NULL, "dd", (int)state))
return -EIO;
- lcdshadow_state = state;
+ priv->hw_state = priv->sw_state = state;
return 0;
}
-static int lcdshadow_set(bool on)
+static void lcdshadow_get_hw_state(struct drm_privacy_screen *priv)
{
- if (lcdshadow_state < 0)
- return lcdshadow_state;
- if (lcdshadow_state == on)
- return 0;
- return lcdshadow_on_off(on);
+ int output;
+
+ if (!acpi_evalf(lcdshadow_get_handle, &output, NULL, "dd", 0))
+ return;
+
+ priv->hw_state = priv->sw_state = output & 0x1;
}
+static const struct drm_privacy_screen_ops lcdshadow_ops = {
+ .set_sw_state = lcdshadow_set_sw_state,
+ .get_hw_state = lcdshadow_get_hw_state,
+};
+
static int tpacpi_lcdshadow_init(struct ibm_init_struct *iibm)
{
- acpi_handle get_shadow_handle;
+ acpi_status status1, status2;
int output;
- if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "GSSS", &get_shadow_handle))) {
- lcdshadow_state = -ENODEV;
+ status1 = acpi_get_handle(hkey_handle, "GSSS", &lcdshadow_get_handle);
+ status2 = acpi_get_handle(hkey_handle, "SSSS", &lcdshadow_set_handle);
+ if (ACPI_FAILURE(status1) || ACPI_FAILURE(status2))
return 0;
- }
- if (!acpi_evalf(get_shadow_handle, &output, NULL, "dd", 0)) {
- lcdshadow_state = -EIO;
+ if (!acpi_evalf(lcdshadow_get_handle, &output, NULL, "dd", 0))
return -EIO;
- }
- if (!(output & 0x10000)) {
- lcdshadow_state = -ENODEV;
+
+ if (!(output & 0x10000))
return 0;
- }
- lcdshadow_state = output & 0x1;
+
+ lcdshadow_dev = drm_privacy_screen_register(&tpacpi_pdev->dev,
+ &lcdshadow_ops);
+ if (IS_ERR(lcdshadow_dev))
+ return PTR_ERR(lcdshadow_dev);
return 0;
}
+static void lcdshadow_exit(void)
+{
+ drm_privacy_screen_unregister(lcdshadow_dev);
+}
+
static void lcdshadow_resume(void)
{
- if (lcdshadow_state >= 0)
- lcdshadow_on_off(lcdshadow_state);
+ if (!lcdshadow_dev)
+ return;
+
+ mutex_lock(&lcdshadow_dev->lock);
+ lcdshadow_set_sw_state(lcdshadow_dev, lcdshadow_dev->sw_state);
+ mutex_unlock(&lcdshadow_dev->lock);
}
static int lcdshadow_read(struct seq_file *m)
{
- if (lcdshadow_state < 0) {
+ if (!lcdshadow_dev) {
seq_puts(m, "status:\t\tnot supported\n");
} else {
- seq_printf(m, "status:\t\t%d\n", lcdshadow_state);
+ seq_printf(m, "status:\t\t%d\n", lcdshadow_dev->hw_state);
seq_puts(m, "commands:\t0, 1\n");
}
@@ -9798,7 +9908,7 @@ static int lcdshadow_write(char *buf)
char *cmd;
int res, state = -EINVAL;
- if (lcdshadow_state < 0)
+ if (!lcdshadow_dev)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
@@ -9810,11 +9920,18 @@ static int lcdshadow_write(char *buf)
if (state >= 2 || state < 0)
return -EINVAL;
- return lcdshadow_set(state);
+ mutex_lock(&lcdshadow_dev->lock);
+ res = lcdshadow_set_sw_state(lcdshadow_dev, state);
+ mutex_unlock(&lcdshadow_dev->lock);
+
+ drm_privacy_screen_call_notifier_chain(lcdshadow_dev);
+
+ return res;
}
static struct ibm_struct lcdshadow_driver_data = {
.name = "lcdshadow",
+ .exit = lcdshadow_exit,
.resume = lcdshadow_resume,
.read = lcdshadow_read,
.write = lcdshadow_write,
@@ -9854,33 +9971,6 @@ static int dytc_command(int command, int *output)
return 0;
}
-static int dytc_get_version(void)
-{
- int err, output;
-
- /* Check if we've been called before - and just return cached value */
- if (dytc_version)
- return dytc_version;
-
- /* Otherwise query DYTC and extract version information */
- err = dytc_command(DYTC_CMD_QUERY, &output);
- /*
- * If support isn't available (ENODEV) then don't return an error
- * and don't create the sysfs group
- */
- if (err == -ENODEV)
- return 0;
- /* For all other errors we can flag the failure */
- if (err)
- return err;
-
- /* Check DYTC is enabled and supports mode setting */
- if (output & BIT(DYTC_QUERY_ENABLE_BIT))
- dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF;
-
- return 0;
-}
-
static int lapsensor_get(bool *present, bool *state)
{
int output, err;
@@ -9963,59 +10053,55 @@ static ssize_t palmsensor_show(struct device *dev,
}
static DEVICE_ATTR_RO(palmsensor);
+static struct attribute *proxsensor_attributes[] = {
+ &dev_attr_dytc_lapmode.attr,
+ &dev_attr_palmsensor.attr,
+ NULL
+};
+
+static umode_t proxsensor_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ if (attr == &dev_attr_dytc_lapmode.attr) {
+ /*
+ * Platforms before DYTC version 5 claim to have a lap sensor,
+ * but it doesn't work, so we ignore them.
+ */
+ if (!has_lapsensor || dytc_version < 5)
+ return 0;
+ } else if (attr == &dev_attr_palmsensor.attr) {
+ if (!has_palmsensor)
+ return 0;
+ }
+
+ return attr->mode;
+}
+
+static const struct attribute_group proxsensor_attr_group = {
+ .is_visible = proxsensor_attr_is_visible,
+ .attrs = proxsensor_attributes,
+};
+
static int tpacpi_proxsensor_init(struct ibm_init_struct *iibm)
{
- int palm_err, lap_err, err;
+ int palm_err, lap_err;
palm_err = palmsensor_get(&has_palmsensor, &palm_state);
lap_err = lapsensor_get(&has_lapsensor, &lap_state);
- /*
- * If support isn't available (ENODEV) for both devices then quit, but
- * don't return an error.
- */
+ /* If support isn't available for both devices return -ENODEV */
if ((palm_err == -ENODEV) && (lap_err == -ENODEV))
- return 0;
+ return -ENODEV;
/* Otherwise, if there was an error return it */
if (palm_err && (palm_err != -ENODEV))
return palm_err;
if (lap_err && (lap_err != -ENODEV))
return lap_err;
- if (has_palmsensor) {
- err = sysfs_create_file(&tpacpi_pdev->dev.kobj, &dev_attr_palmsensor.attr);
- if (err)
- return err;
- }
-
- /* Check if we know the DYTC version, if we don't then get it */
- if (!dytc_version) {
- err = dytc_get_version();
- if (err)
- return err;
- }
- /*
- * Platforms before DYTC version 5 claim to have a lap sensor, but it doesn't work, so we
- * ignore them
- */
- if (has_lapsensor && (dytc_version >= 5)) {
- err = sysfs_create_file(&tpacpi_pdev->dev.kobj, &dev_attr_dytc_lapmode.attr);
- if (err)
- return err;
- }
return 0;
}
-static void proxsensor_exit(void)
-{
- if (has_lapsensor)
- sysfs_remove_file(&tpacpi_pdev->dev.kobj, &dev_attr_dytc_lapmode.attr);
- if (has_palmsensor)
- sysfs_remove_file(&tpacpi_pdev->dev.kobj, &dev_attr_palmsensor.attr);
-}
-
static struct ibm_struct proxsensor_driver_data = {
.name = "proximity-sensor",
- .exit = proxsensor_exit,
};
/*************************************************************************
@@ -10054,7 +10140,6 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_BALANCE, 1)
-static bool dytc_profile_available;
static enum platform_profile_option dytc_current_profile;
static atomic_t dytc_ignore_event = ATOMIC_INIT(0);
static DEFINE_MUTEX(dytc_mutex);
@@ -10158,9 +10243,6 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
int output;
int err;
- if (!dytc_profile_available)
- return -ENODEV;
-
err = mutex_lock_interruptible(&dytc_mutex);
if (err)
return err;
@@ -10231,60 +10313,47 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices);
- dytc_profile_available = false;
err = dytc_command(DYTC_CMD_QUERY, &output);
- /*
- * If support isn't available (ENODEV) then don't return an error
- * and don't create the sysfs group
- */
- if (err == -ENODEV)
- return 0;
- /* For all other errors we can flag the failure */
if (err)
return err;
- /* Check if we know the DYTC version, if we don't then get it */
- if (!dytc_version) {
- err = dytc_get_version();
- if (err)
- return err;
- }
+ if (output & BIT(DYTC_QUERY_ENABLE_BIT))
+ dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF;
+
/* Check DYTC is enabled and supports mode setting */
- if (dytc_version >= 5) {
- dbg_printk(TPACPI_DBG_INIT,
- "DYTC version %d: thermal mode available\n", dytc_version);
- /*
- * Check if MMC_GET functionality available
- * Version > 6 and return success from MMC_GET command
- */
- dytc_mmc_get_available = false;
- if (dytc_version >= 6) {
- err = dytc_command(DYTC_CMD_MMC_GET, &output);
- if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS))
- dytc_mmc_get_available = true;
- }
- /* Create platform_profile structure and register */
- err = platform_profile_register(&dytc_profile);
- /*
- * If for some reason platform_profiles aren't enabled
- * don't quit terminally.
- */
- if (err)
- return 0;
+ if (dytc_version < 5)
+ return -ENODEV;
- dytc_profile_available = true;
- /* Ensure initial values are correct */
- dytc_profile_refresh();
+ dbg_printk(TPACPI_DBG_INIT,
+ "DYTC version %d: thermal mode available\n", dytc_version);
+ /*
+ * Check if MMC_GET functionality available
+ * Version > 6 and return success from MMC_GET command
+ */
+ dytc_mmc_get_available = false;
+ if (dytc_version >= 6) {
+ err = dytc_command(DYTC_CMD_MMC_GET, &output);
+ if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS))
+ dytc_mmc_get_available = true;
}
+ /* Create platform_profile structure and register */
+ err = platform_profile_register(&dytc_profile);
+ /*
+ * If for some reason platform_profiles aren't enabled
+ * don't quit terminally.
+ */
+ if (err)
+ return -ENODEV;
+
+ /* Ensure initial values are correct */
+ dytc_profile_refresh();
+
return 0;
}
static void dytc_profile_exit(void)
{
- if (dytc_profile_available) {
- dytc_profile_available = false;
- platform_profile_remove();
- }
+ platform_profile_remove();
}
static struct ibm_struct dytc_profile_driver_data = {
@@ -10432,7 +10501,14 @@ static struct attribute *kbdlang_attributes[] = {
NULL
};
+static umode_t kbdlang_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return tp_features.kbd_lang ? attr->mode : 0;
+}
+
static const struct attribute_group kbdlang_attr_group = {
+ .is_visible = kbdlang_attr_is_visible,
.attrs = kbdlang_attributes,
};
@@ -10441,28 +10517,12 @@ static int tpacpi_kbdlang_init(struct ibm_init_struct *iibm)
int err, output;
err = get_keyboard_lang(&output);
- /*
- * If support isn't available (ENODEV) then don't return an error
- * just don't create the sysfs group.
- */
- if (err == -ENODEV)
- return 0;
-
- if (err)
- return err;
-
- /* Platform supports this feature - create the sysfs file */
- return sysfs_create_group(&tpacpi_pdev->dev.kobj, &kbdlang_attr_group);
-}
-
-static void kbdlang_exit(void)
-{
- sysfs_remove_group(&tpacpi_pdev->dev.kobj, &kbdlang_attr_group);
+ tp_features.kbd_lang = !err;
+ return err;
}
static struct ibm_struct kbdlang_driver_data = {
.name = "kbdlang",
- .exit = kbdlang_exit,
};
/*************************************************************************
@@ -10533,41 +10593,134 @@ static ssize_t wwan_antenna_type_show(struct device *dev,
}
static DEVICE_ATTR_RO(wwan_antenna_type);
-static int tpacpi_dprc_init(struct ibm_init_struct *iibm)
+static struct attribute *dprc_attributes[] = {
+ &dev_attr_wwan_antenna_type.attr,
+ NULL
+};
+
+static umode_t dprc_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
{
- int wwanantenna_err, err;
+ return has_antennatype ? attr->mode : 0;
+}
- wwanantenna_err = get_wwan_antenna(&wwan_antennatype);
- /*
- * If support isn't available (ENODEV) then quit, but don't
- * return an error.
- */
- if (wwanantenna_err == -ENODEV)
- return 0;
+static const struct attribute_group dprc_attr_group = {
+ .is_visible = dprc_attr_is_visible,
+ .attrs = dprc_attributes,
+};
- /* if there was an error return it */
- if (wwanantenna_err && (wwanantenna_err != -ENODEV))
- return wwanantenna_err;
- else if (!wwanantenna_err)
- has_antennatype = true;
+static int tpacpi_dprc_init(struct ibm_init_struct *iibm)
+{
+ int err;
- if (has_antennatype) {
- err = sysfs_create_file(&tpacpi_pdev->dev.kobj, &dev_attr_wwan_antenna_type.attr);
- if (err)
- return err;
- }
+ err = get_wwan_antenna(&wwan_antennatype);
+ if (err)
+ return err;
+
+ has_antennatype = true;
return 0;
}
-static void dprc_exit(void)
+static struct ibm_struct dprc_driver_data = {
+ .name = "dprc",
+};
+
+/* --------------------------------------------------------------------- */
+
+static struct attribute *tpacpi_driver_attributes[] = {
+ &driver_attr_debug_level.attr,
+ &driver_attr_version.attr,
+ &driver_attr_interface_version.attr,
+#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
+ &driver_attr_wlsw_emulstate.attr,
+ &driver_attr_bluetooth_emulstate.attr,
+ &driver_attr_wwan_emulstate.attr,
+ &driver_attr_uwb_emulstate.attr,
+#endif
+ NULL
+};
+
+#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
+static umode_t tpacpi_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
{
- if (has_antennatype)
- sysfs_remove_file(&tpacpi_pdev->dev.kobj, &dev_attr_wwan_antenna_type.attr);
+ if (attr == &driver_attr_wlsw_emulstate.attr) {
+ if (!dbg_wlswemul)
+ return 0;
+ } else if (attr == &driver_attr_bluetooth_emulstate.attr) {
+ if (!dbg_bluetoothemul)
+ return 0;
+ } else if (attr == &driver_attr_wwan_emulstate.attr) {
+ if (!dbg_wwanemul)
+ return 0;
+ } else if (attr == &driver_attr_uwb_emulstate.attr) {
+ if (!dbg_uwbemul)
+ return 0;
+ }
+
+ return attr->mode;
}
+#endif
-static struct ibm_struct dprc_driver_data = {
- .name = "dprc",
- .exit = dprc_exit,
+static const struct attribute_group tpacpi_driver_attr_group = {
+#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
+ .is_visible = tpacpi_attr_is_visible,
+#endif
+ .attrs = tpacpi_driver_attributes,
+};
+
+static const struct attribute_group *tpacpi_driver_groups[] = {
+ &tpacpi_driver_attr_group,
+ NULL,
+};
+
+static const struct attribute_group *tpacpi_groups[] = {
+ &adaptive_kbd_attr_group,
+ &hotkey_attr_group,
+ &bluetooth_attr_group,
+ &wan_attr_group,
+ &cmos_attr_group,
+ &proxsensor_attr_group,
+ &kbdlang_attr_group,
+ &dprc_attr_group,
+ NULL,
+};
+
+static const struct attribute_group *tpacpi_hwmon_groups[] = {
+ &thermal_attr_group,
+ &temp_label_attr_group,
+ &fan_attr_group,
+ NULL,
+};
+
+static const struct attribute_group *tpacpi_hwmon_driver_groups[] = {
+ &fan_driver_attr_group,
+ NULL,
+};
+
+/****************************************************************************
+ ****************************************************************************
+ *
+ * Platform drivers
+ *
+ ****************************************************************************
+ ****************************************************************************/
+
+static struct platform_driver tpacpi_pdriver = {
+ .driver = {
+ .name = TPACPI_DRVR_NAME,
+ .pm = &tpacpi_pm,
+ .groups = tpacpi_driver_groups,
+ .dev_groups = tpacpi_groups,
+ },
+ .shutdown = tpacpi_shutdown_handler,
+};
+
+static struct platform_driver tpacpi_hwmon_pdriver = {
+ .driver = {
+ .name = TPACPI_HWMON_DRVR_NAME,
+ .groups = tpacpi_hwmon_driver_groups,
+ },
};
/****************************************************************************
@@ -10624,6 +10777,20 @@ static void tpacpi_driver_event(const unsigned int hkey_event)
if (!atomic_add_unless(&dytc_ignore_event, -1, 0))
dytc_profile_refresh();
}
+
+ if (lcdshadow_dev && hkey_event == TP_HKEY_EV_PRIVACYGUARD_TOGGLE) {
+ enum drm_privacy_screen_status old_hw_state;
+ bool changed;
+
+ mutex_lock(&lcdshadow_dev->lock);
+ old_hw_state = lcdshadow_dev->hw_state;
+ lcdshadow_get_hw_state(lcdshadow_dev);
+ changed = lcdshadow_dev->hw_state != old_hw_state;
+ mutex_unlock(&lcdshadow_dev->lock);
+
+ if (changed)
+ drm_privacy_screen_call_notifier_chain(lcdshadow_dev);
+ }
}
static void hotkey_driver_event(const unsigned int scancode)
@@ -10710,8 +10877,8 @@ static int __init ibm_init(struct ibm_init_struct *iibm)
if (iibm->init) {
ret = iibm->init(iibm);
- if (ret > 0)
- return 0; /* probe failed */
+ if (ret > 0 || ret == -ENODEV)
+ return 0; /* subdriver functionality not available */
if (ret)
return ret;
@@ -11090,8 +11257,6 @@ static int __init set_ibm_param(const char *val, const struct kernel_param *kp)
for (i = 0; i < ARRAY_SIZE(ibms_init); i++) {
ibm = ibms_init[i].data;
- WARN_ON(ibm == NULL);
-
if (!ibm || !ibm->name)
continue;
@@ -11203,6 +11368,13 @@ static void thinkpad_acpi_module_exit(void)
tpacpi_lifecycle = TPACPI_LIFE_EXITING;
+ if (tpacpi_hwmon)
+ hwmon_device_unregister(tpacpi_hwmon);
+ if (tp_features.sensors_pdrv_registered)
+ platform_driver_unregister(&tpacpi_hwmon_pdriver);
+ if (tp_features.platform_drv_registered)
+ platform_driver_unregister(&tpacpi_pdriver);
+
list_for_each_entry_safe_reverse(ibm, itmp,
&tpacpi_all_drivers,
all_drivers) {
@@ -11219,28 +11391,12 @@ static void thinkpad_acpi_module_exit(void)
kfree(hotkey_keycode_map);
}
- if (tpacpi_hwmon)
- hwmon_device_unregister(tpacpi_hwmon);
-
if (tpacpi_sensors_pdev)
platform_device_unregister(tpacpi_sensors_pdev);
if (tpacpi_pdev)
platform_device_unregister(tpacpi_pdev);
-
- if (tp_features.sensors_pdrv_attrs_registered)
- tpacpi_remove_driver_attributes(&tpacpi_hwmon_pdriver.driver);
- if (tp_features.platform_drv_attrs_registered)
- tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver);
-
- if (tp_features.sensors_pdrv_registered)
- platform_driver_unregister(&tpacpi_hwmon_pdriver);
-
- if (tp_features.platform_drv_registered)
- platform_driver_unregister(&tpacpi_pdriver);
-
if (proc_dir)
remove_proc_entry(TPACPI_PROC_DIR, acpi_root_dir);
-
if (tpacpi_wq)
destroy_workqueue(tpacpi_wq);
@@ -11292,36 +11448,6 @@ static int __init thinkpad_acpi_module_init(void)
return -ENODEV;
}
- ret = platform_driver_register(&tpacpi_pdriver);
- if (ret) {
- pr_err("unable to register main platform driver\n");
- thinkpad_acpi_module_exit();
- return ret;
- }
- tp_features.platform_drv_registered = 1;
-
- ret = platform_driver_register(&tpacpi_hwmon_pdriver);
- if (ret) {
- pr_err("unable to register hwmon platform driver\n");
- thinkpad_acpi_module_exit();
- return ret;
- }
- tp_features.sensors_pdrv_registered = 1;
-
- ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver);
- if (!ret) {
- tp_features.platform_drv_attrs_registered = 1;
- ret = tpacpi_create_driver_attributes(
- &tpacpi_hwmon_pdriver.driver);
- }
- if (ret) {
- pr_err("unable to create sysfs driver attributes\n");
- thinkpad_acpi_module_exit();
- return ret;
- }
- tp_features.sensors_pdrv_attrs_registered = 1;
-
-
/* Device initialization */
tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, -1,
NULL, 0);
@@ -11342,17 +11468,7 @@ static int __init thinkpad_acpi_module_init(void)
thinkpad_acpi_module_exit();
return ret;
}
- tp_features.sensors_pdev_attrs_registered = 1;
- tpacpi_hwmon = hwmon_device_register_with_groups(
- &tpacpi_sensors_pdev->dev, TPACPI_NAME, NULL, NULL);
- if (IS_ERR(tpacpi_hwmon)) {
- ret = PTR_ERR(tpacpi_hwmon);
- tpacpi_hwmon = NULL;
- pr_err("unable to register hwmon device\n");
- thinkpad_acpi_module_exit();
- return ret;
- }
mutex_init(&tpacpi_inputdev_send_mutex);
tpacpi_inputdev = input_allocate_device();
if (!tpacpi_inputdev) {
@@ -11385,6 +11501,32 @@ static int __init thinkpad_acpi_module_init(void)
tpacpi_lifecycle = TPACPI_LIFE_RUNNING;
+ ret = platform_driver_register(&tpacpi_pdriver);
+ if (ret) {
+ pr_err("unable to register main platform driver\n");
+ thinkpad_acpi_module_exit();
+ return ret;
+ }
+ tp_features.platform_drv_registered = 1;
+
+ ret = platform_driver_register(&tpacpi_hwmon_pdriver);
+ if (ret) {
+ pr_err("unable to register hwmon platform driver\n");
+ thinkpad_acpi_module_exit();
+ return ret;
+ }
+ tp_features.sensors_pdrv_registered = 1;
+
+ tpacpi_hwmon = hwmon_device_register_with_groups(
+ &tpacpi_sensors_pdev->dev, TPACPI_NAME, NULL, tpacpi_hwmon_groups);
+ if (IS_ERR(tpacpi_hwmon)) {
+ ret = PTR_ERR(tpacpi_hwmon);
+ tpacpi_hwmon = NULL;
+ pr_err("unable to register hwmon device\n");
+ thinkpad_acpi_module_exit();
+ return ret;
+ }
+
ret = input_register_device(tpacpi_inputdev);
if (ret < 0) {
pr_err("unable to register input device\n");
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index fa8812039b82..494f23052678 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -107,6 +107,9 @@ static const struct property_entry chuwi_hi10_plus_props[] = {
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
+ PROPERTY_ENTRY_BOOL("silead,pen-supported"),
+ PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
+ PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
{ }
};
@@ -124,15 +127,21 @@ static const struct ts_dmi_data chuwi_hi10_plus_data = {
.properties = chuwi_hi10_plus_props,
};
+static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 };
+
static const struct property_entry chuwi_hi10_pro_props[] = {
- PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
- PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
- PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
- PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 80),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 26),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1962),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1254),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
+ PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
+ PROPERTY_ENTRY_BOOL("silead,pen-supported"),
+ PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
+ PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
{ }
};
@@ -352,18 +361,6 @@ static const struct ts_dmi_data gdix1001_01_upside_down_data = {
.properties = gdix1001_upside_down_props,
};
-static const struct property_entry glavey_tm800a550l_props[] = {
- PROPERTY_ENTRY_STRING("firmware-name", "gt912-glavey-tm800a550l.fw"),
- PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-glavey-tm800a550l.cfg"),
- PROPERTY_ENTRY_U32("goodix,main-clk", 54),
- { }
-};
-
-static const struct ts_dmi_data glavey_tm800a550l_data = {
- .acpi_name = "GDIX1001:00",
- .properties = glavey_tm800a550l_props,
-};
-
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -905,6 +902,16 @@ static const struct ts_dmi_data trekstor_primetab_t13b_data = {
.properties = trekstor_primetab_t13b_props,
};
+static const struct property_entry trekstor_surftab_duo_w1_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ { }
+};
+
+static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = trekstor_surftab_duo_w1_props,
+};
+
static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
@@ -1130,15 +1137,6 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
},
},
- { /* Glavey TM800A550L */
- .driver_data = (void *)&glavey_tm800a550l_data,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
- DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
- /* Above strings are too generic, also match on BIOS version */
- DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
- },
- },
{
/* GP-electronic T701 */
.driver_data = (void *)&gp_electronic_t701_data,
@@ -1503,6 +1501,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* TrekStor SurfTab duo W1 10.1 ST10432-10b */
+ .driver_data = (void *)&trekstor_surftab_duo_w1_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
+ },
+ },
+ {
/* TrekStor SurfTab twin 10.1 ST10432-8 */
.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
.matches = {
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 956a354b57c1..625b0b79d185 100644
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -175,6 +175,7 @@ static struct attribute *uv_hub_attrs[] = {
&cnode_attribute.attr,
NULL,
};
+ATTRIBUTE_GROUPS(uv_hub);
static void hub_release(struct kobject *kobj)
{
@@ -205,7 +206,7 @@ static const struct sysfs_ops hub_sysfs_ops = {
static struct kobj_type hub_attr_type = {
.release = hub_release,
.sysfs_ops = &hub_sysfs_ops,
- .default_attrs = uv_hub_attrs,
+ .default_groups = uv_hub_groups,
};
static int uv_hubs_init(void)
@@ -327,6 +328,7 @@ static struct attribute *uv_port_attrs[] = {
&uv_port_conn_port_attribute.attr,
NULL,
};
+ATTRIBUTE_GROUPS(uv_port);
static void uv_port_release(struct kobject *kobj)
{
@@ -357,7 +359,7 @@ static const struct sysfs_ops uv_port_sysfs_ops = {
static struct kobj_type uv_port_attr_type = {
.release = uv_port_release,
.sysfs_ops = &uv_port_sysfs_ops,
- .default_attrs = uv_port_attrs,
+ .default_groups = uv_port_groups,
};
static int uv_ports_init(void)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index c34341f4da76..58a23a9adbef 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -57,6 +57,11 @@ static_assert(sizeof(typeof_member(struct guid_block, guid)) == 16);
static_assert(sizeof(struct guid_block) == 20);
static_assert(__alignof__(struct guid_block) == 1);
+enum { /* wmi_block flags */
+ WMI_READ_TAKES_NO_ARGS,
+ WMI_PROBED,
+};
+
struct wmi_block {
struct wmi_device dev;
struct list_head list;
@@ -67,8 +72,7 @@ struct wmi_block {
wmi_notify_handler handler;
void *handler_data;
u64 req_buf_size;
-
- bool read_takes_no_args;
+ unsigned long flags;
};
@@ -367,7 +371,7 @@ static acpi_status __query_block(struct wmi_block *wblock, u8 instance,
wq_params[0].type = ACPI_TYPE_INTEGER;
wq_params[0].integer.value = instance;
- if (instance == 0 && wblock->read_takes_no_args)
+ if (instance == 0 && test_bit(WMI_READ_TAKES_NO_ARGS, &wblock->flags))
input.count = 0;
/*
@@ -1005,6 +1009,7 @@ static int wmi_dev_probe(struct device *dev)
}
}
+ set_bit(WMI_PROBED, &wblock->flags);
return 0;
probe_misc_failure:
@@ -1022,6 +1027,8 @@ static void wmi_dev_remove(struct device *dev)
struct wmi_block *wblock = dev_to_wblock(dev);
struct wmi_driver *wdriver = drv_to_wdrv(dev->driver);
+ clear_bit(WMI_PROBED, &wblock->flags);
+
if (wdriver->filter_callback) {
misc_deregister(&wblock->char_dev);
kfree(wblock->char_dev.name);
@@ -1113,7 +1120,7 @@ static int wmi_create_device(struct device *wmi_bus_dev,
* laptops, WQxx may not be a method at all.)
*/
if (info->type != ACPI_TYPE_METHOD || info->param_count == 0)
- wblock->read_takes_no_args = true;
+ set_bit(WMI_READ_TAKES_NO_ARGS, &wblock->flags);
kfree(info);
@@ -1319,15 +1326,17 @@ static void acpi_wmi_notify_handler(acpi_handle handle, u32 event,
return;
/* If a driver is bound, then notify the driver. */
- if (wblock->dev.dev.driver) {
+ if (test_bit(WMI_PROBED, &wblock->flags) && wblock->dev.dev.driver) {
struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver);
struct acpi_buffer evdata = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
- status = get_event_data(wblock, &evdata);
- if (ACPI_FAILURE(status)) {
- dev_warn(&wblock->dev.dev, "failed to get event data\n");
- return;
+ if (!driver->no_notify_data) {
+ status = get_event_data(wblock, &evdata);
+ if (ACPI_FAILURE(status)) {
+ dev_warn(&wblock->dev.dev, "failed to get event data\n");
+ return;
+ }
}
if (driver->notify)
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
new file mode 100644
index 000000000000..3ba63ad91b28
--- /dev/null
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -0,0 +1,870 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * DMI based code to deal with broken DSDTs on X86 tablets which ship with
+ * Android as (part of) the factory image. The factory kernels shipped on these
+ * devices typically have a bunch of things hardcoded, rather than specified
+ * in their DSDT.
+ *
+ * Copyright (C) 2021 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/power/bq24190_charger.h>
+#include <linux/serdev.h>
+#include <linux/string.h>
+/* For gpio_get_desc() which is EXPORT_SYMBOL_GPL() */
+#include "../../gpio/gpiolib.h"
+
+/*
+ * Helper code to get Linux IRQ numbers given a description of the IRQ source
+ * (either IOAPIC index, or GPIO chip name + pin-number).
+ */
+enum x86_acpi_irq_type {
+ X86_ACPI_IRQ_TYPE_NONE,
+ X86_ACPI_IRQ_TYPE_APIC,
+ X86_ACPI_IRQ_TYPE_GPIOINT,
+ X86_ACPI_IRQ_TYPE_PMIC,
+};
+
+struct x86_acpi_irq_data {
+ char *chip; /* GPIO chip label (GPIOINT) or PMIC ACPI path (PMIC) */
+ enum x86_acpi_irq_type type;
+ enum irq_domain_bus_token domain;
+ int index;
+ int trigger; /* ACPI_EDGE_SENSITIVE / ACPI_LEVEL_SENSITIVE */
+ int polarity; /* ACPI_ACTIVE_HIGH / ACPI_ACTIVE_LOW / ACPI_ACTIVE_BOTH */
+};
+
+static int x86_acpi_irq_helper_gpiochip_find(struct gpio_chip *gc, void *data)
+{
+ return gc->label && !strcmp(gc->label, data);
+}
+
+static int x86_acpi_irq_helper_get(const struct x86_acpi_irq_data *data)
+{
+ struct irq_fwspec fwspec = { };
+ struct irq_domain *domain;
+ struct acpi_device *adev;
+ struct gpio_desc *gpiod;
+ struct gpio_chip *chip;
+ unsigned int irq_type;
+ acpi_handle handle;
+ acpi_status status;
+ int irq, ret;
+
+ switch (data->type) {
+ case X86_ACPI_IRQ_TYPE_APIC:
+ irq = acpi_register_gsi(NULL, data->index, data->trigger, data->polarity);
+ if (irq < 0)
+ pr_err("error %d getting APIC IRQ %d\n", irq, data->index);
+
+ return irq;
+ case X86_ACPI_IRQ_TYPE_GPIOINT:
+ /* Like acpi_dev_gpio_irq_get(), but without parsing ACPI resources */
+ chip = gpiochip_find(data->chip, x86_acpi_irq_helper_gpiochip_find);
+ if (!chip) {
+ pr_err("error cannot find GPIO chip %s\n", data->chip);
+ return -ENODEV;
+ }
+
+ gpiod = gpiochip_get_desc(chip, data->index);
+ if (IS_ERR(gpiod)) {
+ ret = PTR_ERR(gpiod);
+ pr_err("error %d getting GPIO %s %d\n", ret, data->chip, data->index);
+ return ret;
+ }
+
+ irq = gpiod_to_irq(gpiod);
+ if (irq < 0) {
+ pr_err("error %d getting IRQ %s %d\n", irq, data->chip, data->index);
+ return irq;
+ }
+
+ irq_type = acpi_dev_get_irq_type(data->trigger, data->polarity);
+ if (irq_type != IRQ_TYPE_NONE && irq_type != irq_get_trigger_type(irq))
+ irq_set_irq_type(irq, irq_type);
+
+ return irq;
+ case X86_ACPI_IRQ_TYPE_PMIC:
+ status = acpi_get_handle(NULL, data->chip, &handle);
+ if (ACPI_FAILURE(status)) {
+ pr_err("error could not get %s handle\n", data->chip);
+ return -ENODEV;
+ }
+
+ acpi_bus_get_device(handle, &adev);
+ if (!adev) {
+ pr_err("error could not get %s adev\n", data->chip);
+ return -ENODEV;
+ }
+
+ fwspec.fwnode = acpi_fwnode_handle(adev);
+ domain = irq_find_matching_fwspec(&fwspec, data->domain);
+ if (!domain) {
+ pr_err("error could not find IRQ domain for %s\n", data->chip);
+ return -ENODEV;
+ }
+
+ return irq_create_mapping(domain, data->index);
+ default:
+ return 0;
+ }
+}
+
+struct x86_i2c_client_info {
+ struct i2c_board_info board_info;
+ char *adapter_path;
+ struct x86_acpi_irq_data irq_data;
+};
+
+struct x86_serdev_info {
+ const char *ctrl_hid;
+ const char *ctrl_uid;
+ const char *ctrl_devname;
+ /*
+ * ATM the serdev core only supports of or ACPI matching; and sofar all
+ * Android x86 tablets DSDTs have usable serdev nodes, but sometimes
+ * under the wrong controller. So we just tie the existing serdev ACPI
+ * node to the right controller.
+ */
+ const char *serdev_hid;
+};
+
+struct x86_dev_info {
+ const char * const *modules;
+ struct gpiod_lookup_table **gpiod_lookup_tables;
+ const struct x86_i2c_client_info *i2c_client_info;
+ const struct platform_device_info *pdev_info;
+ const struct x86_serdev_info *serdev_info;
+ int i2c_client_count;
+ int pdev_count;
+ int serdev_count;
+};
+
+/* Generic / shared bq24190 settings */
+static const char * const bq24190_suppliers[] = { "tusb1210-psy" };
+
+static const struct property_entry bq24190_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq24190_suppliers),
+ PROPERTY_ENTRY_BOOL("omit-battery-class"),
+ PROPERTY_ENTRY_BOOL("disable-reset"),
+ { }
+};
+
+static const struct software_node bq24190_node = {
+ .properties = bq24190_props,
+};
+
+/* For enableing the bq24190 5V boost based on id-pin */
+static struct regulator_consumer_supply intel_int3496_consumer = {
+ .supply = "vbus",
+ .dev_name = "intel-int3496",
+};
+
+static const struct regulator_init_data bq24190_vbus_init_data = {
+ .constraints = {
+ .name = "bq24190_vbus",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .consumer_supplies = &intel_int3496_consumer,
+ .num_consumer_supplies = 1,
+};
+
+static struct bq24190_platform_data bq24190_pdata = {
+ .regulator_init_data = &bq24190_vbus_init_data,
+};
+
+static const char * const bq24190_modules[] __initconst = {
+ "crystal_cove_charger", /* For the bq24190 IRQ */
+ "bq24190_charger", /* For the Vbus regulator for intel-int3496 */
+ NULL
+};
+
+/* Generic pdevs array and gpio-lookups for micro USB ID pin handling */
+static const struct platform_device_info int3496_pdevs[] __initconst = {
+ {
+ /* For micro USB ID pin handling */
+ .name = "intel-int3496",
+ .id = PLATFORM_DEVID_NONE,
+ },
+};
+
+static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = {
+ .dev_id = "intel-int3496",
+ .table = {
+ GPIO_LOOKUP("INT33FC:02", 22, "id", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+/* Asus ME176C tablets have an Android factory img with everything hardcoded */
+static const char * const asus_me176c_accel_mount_matrix[] = {
+ "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry asus_me176c_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", asus_me176c_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node asus_me176c_accel_node = {
+ .properties = asus_me176c_accel_props,
+};
+
+static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = {
+ {
+ /* bq24190 battery charger */
+ .board_info = {
+ .type = "bq24190",
+ .addr = 0x6b,
+ .dev_name = "bq24190",
+ .swnode = &bq24190_node,
+ .platform_data = &bq24190_pdata,
+ },
+ .adapter_path = "\\_SB_.I2C1",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_PMIC,
+ .chip = "\\_SB_.I2C7.PMIC",
+ .domain = DOMAIN_BUS_WAKEUP,
+ .index = 0,
+ },
+ }, {
+ /* ug3105 battery monitor */
+ .board_info = {
+ .type = "ug3105",
+ .addr = 0x70,
+ .dev_name = "ug3105",
+ },
+ .adapter_path = "\\_SB_.I2C1",
+ }, {
+ /* ak09911 compass */
+ .board_info = {
+ .type = "ak09911",
+ .addr = 0x0c,
+ .dev_name = "ak09911",
+ },
+ .adapter_path = "\\_SB_.I2C5",
+ }, {
+ /* kxtj21009 accel */
+ .board_info = {
+ .type = "kxtj21009",
+ .addr = 0x0f,
+ .dev_name = "kxtj21009",
+ .swnode = &asus_me176c_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C5",
+ }, {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ },
+ .adapter_path = "\\_SB_.I2C6",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x45,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static const struct x86_serdev_info asus_me176c_serdevs[] __initconst = {
+ {
+ .ctrl_hid = "80860F0A",
+ .ctrl_uid = "2",
+ .ctrl_devname = "serial0",
+ .serdev_hid = "BCM2E3A",
+ },
+};
+
+static struct gpiod_lookup_table asus_me176c_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 28, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table *asus_me176c_gpios[] = {
+ &int3496_gpo2_pin22_gpios,
+ &asus_me176c_goodix_gpios,
+ NULL
+};
+
+static const struct x86_dev_info asus_me176c_info __initconst = {
+ .i2c_client_info = asus_me176c_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(asus_me176c_i2c_clients),
+ .pdev_info = int3496_pdevs,
+ .pdev_count = ARRAY_SIZE(int3496_pdevs),
+ .serdev_info = asus_me176c_serdevs,
+ .serdev_count = ARRAY_SIZE(asus_me176c_serdevs),
+ .gpiod_lookup_tables = asus_me176c_gpios,
+ .modules = bq24190_modules,
+};
+
+/* Asus TF103C tablets have an Android factory img with everything hardcoded */
+static const char * const asus_tf103c_accel_mount_matrix[] = {
+ "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry asus_tf103c_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", asus_tf103c_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node asus_tf103c_accel_node = {
+ .properties = asus_tf103c_accel_props,
+};
+
+static const struct property_entry asus_tf103c_touchscreen_props[] = {
+ PROPERTY_ENTRY_STRING("compatible", "atmel,atmel_mxt_ts"),
+ { }
+};
+
+static const struct software_node asus_tf103c_touchscreen_node = {
+ .properties = asus_tf103c_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst = {
+ {
+ /* bq24190 battery charger */
+ .board_info = {
+ .type = "bq24190",
+ .addr = 0x6b,
+ .dev_name = "bq24190",
+ .swnode = &bq24190_node,
+ .platform_data = &bq24190_pdata,
+ },
+ .adapter_path = "\\_SB_.I2C1",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_PMIC,
+ .chip = "\\_SB_.I2C7.PMIC",
+ .domain = DOMAIN_BUS_WAKEUP,
+ .index = 0,
+ },
+ }, {
+ /* ug3105 battery monitor */
+ .board_info = {
+ .type = "ug3105",
+ .addr = 0x70,
+ .dev_name = "ug3105",
+ },
+ .adapter_path = "\\_SB_.I2C1",
+ }, {
+ /* ak09911 compass */
+ .board_info = {
+ .type = "ak09911",
+ .addr = 0x0c,
+ .dev_name = "ak09911",
+ },
+ .adapter_path = "\\_SB_.I2C5",
+ }, {
+ /* kxtj21009 accel */
+ .board_info = {
+ .type = "kxtj21009",
+ .addr = 0x0f,
+ .dev_name = "kxtj21009",
+ .swnode = &asus_tf103c_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C5",
+ }, {
+ /* atmel touchscreen */
+ .board_info = {
+ .type = "atmel_mxt_ts",
+ .addr = 0x4a,
+ .dev_name = "atmel_mxt_ts",
+ .swnode = &asus_tf103c_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C6",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 28,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static struct gpiod_lookup_table *asus_tf103c_gpios[] = {
+ &int3496_gpo2_pin22_gpios,
+ NULL
+};
+
+static const struct x86_dev_info asus_tf103c_info __initconst = {
+ .i2c_client_info = asus_tf103c_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(asus_tf103c_i2c_clients),
+ .pdev_info = int3496_pdevs,
+ .pdev_count = ARRAY_SIZE(int3496_pdevs),
+ .gpiod_lookup_tables = asus_tf103c_gpios,
+ .modules = bq24190_modules,
+};
+
+/*
+ * When booted with the BIOS set to Android mode the Chuwi Hi8 (CWI509) DSDT
+ * contains a whole bunch of bogus ACPI I2C devices and is missing entries
+ * for the touchscreen and the accelerometer.
+ */
+static const struct property_entry chuwi_hi8_gsl1680_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
+ { }
+};
+
+static const struct software_node chuwi_hi8_gsl1680_node = {
+ .properties = chuwi_hi8_gsl1680_props,
+};
+
+static const char * const chuwi_hi8_mount_matrix[] = {
+ "1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry chuwi_hi8_bma250e_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", chuwi_hi8_mount_matrix),
+ { }
+};
+
+static const struct software_node chuwi_hi8_bma250e_node = {
+ .properties = chuwi_hi8_bma250e_props,
+};
+
+static const struct x86_i2c_client_info chuwi_hi8_i2c_clients[] __initconst = {
+ {
+ /* Silead touchscreen */
+ .board_info = {
+ .type = "gsl1680",
+ .addr = 0x40,
+ .swnode = &chuwi_hi8_gsl1680_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* BMA250E accelerometer */
+ .board_info = {
+ .type = "bma250e",
+ .addr = 0x18,
+ .swnode = &chuwi_hi8_bma250e_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 23,
+ .trigger = ACPI_LEVEL_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ },
+};
+
+static const struct x86_dev_info chuwi_hi8_info __initconst = {
+ .i2c_client_info = chuwi_hi8_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
+};
+
+/*
+ * Whitelabel (sold as various brands) TM800A550L tablets.
+ * These tablet's DSDT contains a whole bunch of bogus ACPI I2C devices
+ * (removed through acpi_quirk_skip_i2c_client_enumeration()) and
+ * the touchscreen fwnode has the wrong GPIOs.
+ */
+static const char * const whitelabel_tm800a550l_accel_mount_matrix[] = {
+ "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry whitelabel_tm800a550l_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", whitelabel_tm800a550l_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node whitelabel_tm800a550l_accel_node = {
+ .properties = whitelabel_tm800a550l_accel_props,
+};
+
+static const struct property_entry whitelabel_tm800a550l_goodix_props[] = {
+ PROPERTY_ENTRY_STRING("firmware-name", "gt912-tm800a550l.fw"),
+ PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-tm800a550l.cfg"),
+ PROPERTY_ENTRY_U32("goodix,main-clk", 54),
+ { }
+};
+
+static const struct software_node whitelabel_tm800a550l_goodix_node = {
+ .properties = whitelabel_tm800a550l_goodix_props,
+};
+
+static const struct x86_i2c_client_info whitelabel_tm800a550l_i2c_clients[] __initconst = {
+ {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ .swnode = &whitelabel_tm800a550l_goodix_node,
+ },
+ .adapter_path = "\\_SB_.I2C2",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* kxcj91008 accel */
+ .board_info = {
+ .type = "kxcj91008",
+ .addr = 0x0f,
+ .dev_name = "kxcj91008",
+ .swnode = &whitelabel_tm800a550l_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ },
+};
+
+static struct gpiod_lookup_table whitelabel_tm800a550l_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table *whitelabel_tm800a550l_gpios[] = {
+ &whitelabel_tm800a550l_goodix_gpios,
+ NULL
+};
+
+static const struct x86_dev_info whitelabel_tm800a550l_info __initconst = {
+ .i2c_client_info = whitelabel_tm800a550l_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(whitelabel_tm800a550l_i2c_clients),
+ .gpiod_lookup_tables = whitelabel_tm800a550l_gpios,
+};
+
+/*
+ * If the EFI bootloader is not Xiaomi's own signed Android loader, then the
+ * Xiaomi Mi Pad 2 X86 tablet sets OSID in the DSDT to 1 (Windows), causing
+ * a bunch of devices to be hidden.
+ *
+ * This takes care of instantiating the hidden devices manually.
+ */
+static const char * const bq27520_suppliers[] = { "bq25890-charger" };
+
+static const struct property_entry bq27520_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq27520_suppliers),
+ { }
+};
+
+static const struct software_node bq27520_node = {
+ .properties = bq27520_props,
+};
+
+static const struct x86_i2c_client_info xiaomi_mipad2_i2c_clients[] __initconst = {
+ {
+ /* BQ27520 fuel-gauge */
+ .board_info = {
+ .type = "bq27520",
+ .addr = 0x55,
+ .dev_name = "bq27520",
+ .swnode = &bq27520_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ }, {
+ /* KTD2026 RGB notification LED controller */
+ .board_info = {
+ .type = "ktd2026",
+ .addr = 0x30,
+ .dev_name = "ktd2026",
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C3",
+ },
+};
+
+static const struct x86_dev_info xiaomi_mipad2_info __initconst = {
+ .i2c_client_info = xiaomi_mipad2_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(xiaomi_mipad2_i2c_clients),
+};
+
+static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
+ {
+ /* Asus MeMO Pad 7 ME176C */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
+ },
+ .driver_data = (void *)&asus_me176c_info,
+ },
+ {
+ /* Asus TF103C */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ },
+ .driver_data = (void *)&asus_tf103c_info,
+ },
+ {
+ /* Chuwi Hi8 (CWI509) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+ },
+ .driver_data = (void *)&chuwi_hi8_info,
+ },
+ {
+ /* Whitelabel (sold as various brands) TM800A550L */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS version */
+ DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
+ },
+ .driver_data = (void *)&whitelabel_tm800a550l_info,
+ },
+ {
+ /* Xiaomi Mi Pad 2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
+ },
+ .driver_data = (void *)&xiaomi_mipad2_info,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(dmi, x86_android_tablet_ids);
+
+static int i2c_client_count;
+static int pdev_count;
+static int serdev_count;
+static struct i2c_client **i2c_clients;
+static struct platform_device **pdevs;
+static struct serdev_device **serdevs;
+static struct gpiod_lookup_table **gpiod_lookup_tables;
+
+static __init int x86_instantiate_i2c_client(const struct x86_dev_info *dev_info,
+ int idx)
+{
+ const struct x86_i2c_client_info *client_info = &dev_info->i2c_client_info[idx];
+ struct i2c_board_info board_info = client_info->board_info;
+ struct i2c_adapter *adap;
+ acpi_handle handle;
+ acpi_status status;
+
+ board_info.irq = x86_acpi_irq_helper_get(&client_info->irq_data);
+ if (board_info.irq < 0)
+ return board_info.irq;
+
+ status = acpi_get_handle(NULL, client_info->adapter_path, &handle);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Error could not get %s handle\n", client_info->adapter_path);
+ return -ENODEV;
+ }
+
+ adap = i2c_acpi_find_adapter_by_handle(handle);
+ if (!adap) {
+ pr_err("error could not get %s adapter\n", client_info->adapter_path);
+ return -ENODEV;
+ }
+
+ i2c_clients[idx] = i2c_new_client_device(adap, &board_info);
+ put_device(&adap->dev);
+ if (IS_ERR(i2c_clients[idx]))
+ return dev_err_probe(&adap->dev, PTR_ERR(i2c_clients[idx]),
+ "creating I2C-client %d\n", idx);
+
+ return 0;
+}
+
+static __init int x86_instantiate_serdev(const struct x86_serdev_info *info, int idx)
+{
+ struct acpi_device *ctrl_adev, *serdev_adev;
+ struct serdev_device *serdev;
+ struct device *ctrl_dev;
+ int ret = -ENODEV;
+
+ ctrl_adev = acpi_dev_get_first_match_dev(info->ctrl_hid, info->ctrl_uid, -1);
+ if (!ctrl_adev) {
+ pr_err("error could not get %s/%s ctrl adev\n",
+ info->ctrl_hid, info->ctrl_uid);
+ return -ENODEV;
+ }
+
+ serdev_adev = acpi_dev_get_first_match_dev(info->serdev_hid, NULL, -1);
+ if (!serdev_adev) {
+ pr_err("error could not get %s serdev adev\n", info->serdev_hid);
+ goto put_ctrl_adev;
+ }
+
+ /* get_first_physical_node() returns a weak ref, no need to put() it */
+ ctrl_dev = acpi_get_first_physical_node(ctrl_adev);
+ if (!ctrl_dev) {
+ pr_err("error could not get %s/%s ctrl physical dev\n",
+ info->ctrl_hid, info->ctrl_uid);
+ goto put_serdev_adev;
+ }
+
+ /* ctrl_dev now points to the controller's parent, get the controller */
+ ctrl_dev = device_find_child_by_name(ctrl_dev, info->ctrl_devname);
+ if (!ctrl_dev) {
+ pr_err("error could not get %s/%s %s ctrl dev\n",
+ info->ctrl_hid, info->ctrl_uid, info->ctrl_devname);
+ goto put_serdev_adev;
+ }
+
+ serdev = serdev_device_alloc(to_serdev_controller(ctrl_dev));
+ if (!serdev) {
+ ret = -ENOMEM;
+ goto put_serdev_adev;
+ }
+
+ ACPI_COMPANION_SET(&serdev->dev, serdev_adev);
+ acpi_device_set_enumerated(serdev_adev);
+
+ ret = serdev_device_add(serdev);
+ if (ret) {
+ dev_err(&serdev->dev, "error %d adding serdev\n", ret);
+ serdev_device_put(serdev);
+ goto put_serdev_adev;
+ }
+
+ serdevs[idx] = serdev;
+
+put_serdev_adev:
+ acpi_dev_put(serdev_adev);
+put_ctrl_adev:
+ acpi_dev_put(ctrl_adev);
+ return ret;
+}
+
+static void x86_android_tablet_cleanup(void)
+{
+ int i;
+
+ for (i = 0; i < serdev_count; i++) {
+ if (serdevs[i])
+ serdev_device_remove(serdevs[i]);
+ }
+
+ kfree(serdevs);
+
+ for (i = 0; i < pdev_count; i++)
+ platform_device_unregister(pdevs[i]);
+
+ kfree(pdevs);
+
+ for (i = 0; i < i2c_client_count; i++)
+ i2c_unregister_device(i2c_clients[i]);
+
+ kfree(i2c_clients);
+
+ for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
+ gpiod_remove_lookup_table(gpiod_lookup_tables[i]);
+}
+
+static __init int x86_android_tablet_init(void)
+{
+ const struct x86_dev_info *dev_info;
+ const struct dmi_system_id *id;
+ int i, ret = 0;
+
+ id = dmi_first_match(x86_android_tablet_ids);
+ if (!id)
+ return -ENODEV;
+
+ dev_info = id->driver_data;
+
+ /*
+ * Since this runs from module_init() it cannot use -EPROBE_DEFER,
+ * instead pre-load any modules which are listed as requirements.
+ */
+ for (i = 0; dev_info->modules && dev_info->modules[i]; i++)
+ request_module(dev_info->modules[i]);
+
+ gpiod_lookup_tables = dev_info->gpiod_lookup_tables;
+ for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
+ gpiod_add_lookup_table(gpiod_lookup_tables[i]);
+
+ i2c_clients = kcalloc(dev_info->i2c_client_count, sizeof(*i2c_clients), GFP_KERNEL);
+ if (!i2c_clients) {
+ x86_android_tablet_cleanup();
+ return -ENOMEM;
+ }
+
+ i2c_client_count = dev_info->i2c_client_count;
+ for (i = 0; i < i2c_client_count; i++) {
+ ret = x86_instantiate_i2c_client(dev_info, i);
+ if (ret < 0) {
+ x86_android_tablet_cleanup();
+ return ret;
+ }
+ }
+
+ pdevs = kcalloc(dev_info->pdev_count, sizeof(*pdevs), GFP_KERNEL);
+ if (!pdevs) {
+ x86_android_tablet_cleanup();
+ return -ENOMEM;
+ }
+
+ pdev_count = dev_info->pdev_count;
+ for (i = 0; i < pdev_count; i++) {
+ pdevs[i] = platform_device_register_full(&dev_info->pdev_info[i]);
+ if (IS_ERR(pdevs[i])) {
+ x86_android_tablet_cleanup();
+ return PTR_ERR(pdevs[i]);
+ }
+ }
+
+ serdevs = kcalloc(dev_info->serdev_count, sizeof(*serdevs), GFP_KERNEL);
+ if (!serdevs) {
+ x86_android_tablet_cleanup();
+ return -ENOMEM;
+ }
+
+ serdev_count = dev_info->serdev_count;
+ for (i = 0; i < serdev_count; i++) {
+ ret = x86_instantiate_serdev(&dev_info->serdev_info[i], i);
+ if (ret < 0) {
+ x86_android_tablet_cleanup();
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+module_init(x86_android_tablet_init);
+module_exit(x86_android_tablet_cleanup);
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com");
+MODULE_DESCRIPTION("X86 Android tablets DSDT fixups driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c
index fbb344353fe4..65d9528cc989 100644
--- a/drivers/power/reset/ltc2952-poweroff.c
+++ b/drivers/power/reset/ltc2952-poweroff.c
@@ -159,8 +159,8 @@ static void ltc2952_poweroff_kill(void)
static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
{
- data->wde_interval = 300L * 1E6L;
- data->trigger_delay = ktime_set(2, 500L*1E6L);
+ data->wde_interval = 300L * NSEC_PER_MSEC;
+ data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
data->timer_trigger.function = ltc2952_poweroff_timer_trigger;
diff --git a/drivers/power/reset/mt6323-poweroff.c b/drivers/power/reset/mt6323-poweroff.c
index 0532803e6cbc..d90e76fcb938 100644
--- a/drivers/power/reset/mt6323-poweroff.c
+++ b/drivers/power/reset/mt6323-poweroff.c
@@ -57,6 +57,9 @@ static int mt6323_pwrc_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
pwrc->base = res->start;
pwrc->regmap = mt6397_chip->regmap;
pwrc->dev = &pdev->dev;
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 5cf5bb56d2e3..b366e2fd8e97 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -557,6 +557,18 @@ config CHARGER_MAX77693
help
Say Y to enable support for the Maxim MAX77693 battery charger.
+config CHARGER_MAX77976
+ tristate "Maxim MAX77976 battery charger driver"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ The Maxim MAX77976 is a 19 Vin, 5.5A 1-Cell Li+ Battery Charger
+ USB OTG support. It has an I2C interface for configuration.
+
+ Say Y to enable support for the Maxim MAX77976 battery charger.
+ This driver can also be built as a module. If so, the module will be
+ called max77976_charger.
+
config CHARGER_MAX8997
tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver"
depends on MFD_MAX8997 && REGULATOR_MAX8997
diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
index 4e55a11aab79..2c1b264b2046 100644
--- a/drivers/power/supply/Makefile
+++ b/drivers/power/supply/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o
obj-$(CONFIG_CHARGER_DETECTOR_MAX14656) += max14656_charger_detector.o
obj-$(CONFIG_CHARGER_MAX77650) += max77650-charger.o
obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o
+obj-$(CONFIG_CHARGER_MAX77976) += max77976_charger.o
obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
obj-$(CONFIG_CHARGER_MP2629) += mp2629_charger.o
diff --git a/drivers/power/supply/ab8500-bm.h b/drivers/power/supply/ab8500-bm.h
index d11405b7ee1a..56a5aaf9a27a 100644
--- a/drivers/power/supply/ab8500-bm.h
+++ b/drivers/power/supply/ab8500-bm.h
@@ -160,13 +160,6 @@
#define BTEMP_HIGH_TH_57_1 0x02
#define BTEMP_HIGH_TH_62 0x03
-/* current is mA */
-#define USB_0P1A 100
-#define USB_0P2A 200
-#define USB_0P3A 300
-#define USB_0P4A 400
-#define USB_0P5A 500
-
#define LOW_BAT_3P1V 0x20
#define LOW_BAT_2P3V 0x00
#define LOW_BAT_RESET 0x01
@@ -203,8 +196,8 @@ enum bup_vch_sel {
#define BATT_OVV_TH_3P7 0x00
#define BATT_OVV_TH_4P75 0x01
-/* A value to indicate over voltage */
-#define BATT_OVV_VALUE 4750
+/* A value to indicate over voltage (microvolts) */
+#define BATT_OVV_VALUE 4750000
/* VBUS OVV constants */
#define VBUS_OVV_SELECT_MASK 0x78
@@ -291,16 +284,6 @@ struct ab8500_res_to_temp {
int resist;
};
-/**
- * struct ab8500_v_to_cap - Table for translating voltage to capacity
- * @voltage: Voltage in mV
- * @capacity: Capacity in percent
- */
-struct ab8500_v_to_cap {
- int voltage;
- int capacity;
-};
-
/* Forward declaration */
struct ab8500_fg;
@@ -314,10 +297,9 @@ struct ab8500_fg;
* @init_total_time: Total init time during startup
* @high_curr_time: Time current has to be high to go to recovery
* @accu_charging: FG accumulation time while charging
- * @accu_high_curr: FG accumulation time in high current mode
- * @high_curr_threshold: High current threshold, in mA
- * @lowbat_threshold: Low battery threshold, in mV
- * @overbat_threshold: Over battery threshold, in mV
+ * @accu_high_curr_ua: FG accumulation time in high current mode
+ * @high_curr_threshold_ua: High current threshold, in uA
+ * @lowbat_threshold_uv: Low battery threshold, in uV
* @battok_falling_th_sel0 Threshold in mV for battOk signal sel0
* Resolution in 50 mV step.
* @battok_raising_th_sel1 Threshold in mV for battOk signal sel1
@@ -342,9 +324,8 @@ struct ab8500_fg_parameters {
int high_curr_time;
int accu_charging;
int accu_high_curr;
- int high_curr_threshold;
- int lowbat_threshold;
- int overbat_threshold;
+ int high_curr_threshold_ua;
+ int lowbat_threshold_uv;
int battok_falling_th_sel0;
int battok_raising_th_sel1;
int user_cap_limit;
@@ -359,31 +340,21 @@ struct ab8500_fg_parameters {
/**
* struct ab8500_charger_maximization - struct used by the board config.
* @use_maxi: Enable maximization for this battery type
- * @maxi_chg_curr: Maximum charger current allowed
+ * @maxi_chg_curr_ua: Maximum charger current allowed in microampere
* @maxi_wait_cycles: cycles to wait before setting charger current
- * @charger_curr_step delta between two charger current settings (mA)
+ * @charger_curr_step_ua: delta between two charger current settings (uA)
*/
struct ab8500_maxim_parameters {
bool ena_maxi;
- int chg_curr;
+ int chg_curr_ua;
int wait_cycles;
- int charger_curr_step;
+ int charger_curr_step_ua;
};
/**
* struct ab8500_battery_type - different batteries supported
- * @name: battery technology
* @resis_high: battery upper resistance limit
* @resis_low: battery lower resistance limit
- * @charge_full_design: Maximum battery capacity in mAh
- * @nominal_voltage: Nominal voltage of the battery in mV
- * @termination_vol: max voltage upto which battery can be charged
- * @termination_curr battery charging termination current in mA
- * @recharge_cap battery capacity limit that will trigger a new
- * full charging cycle in the case where maintenan-
- * -ce charging has been disabled
- * @normal_cur_lvl: charger current in normal state in mA
- * @normal_vol_lvl: charger voltage in normal state in mV
* @maint_a_cur_lvl: charger current in maintenance A state in mA
* @maint_a_vol_lvl: charger voltage in maintenance A state in mV
* @maint_a_chg_timer_h: charge time in maintenance A state
@@ -392,25 +363,12 @@ struct ab8500_maxim_parameters {
* @maint_b_chg_timer_h: charge time in maintenance B state
* @low_high_cur_lvl: charger current in temp low/high state in mA
* @low_high_vol_lvl: charger voltage in temp low/high state in mV'
- * @battery_resistance: battery inner resistance in mOhm.
* @n_r_t_tbl_elements: number of elements in r_to_t_tbl
* @r_to_t_tbl: table containing resistance to temp points
- * @n_v_cap_tbl_elements: number of elements in v_to_cap_tbl
- * @v_to_cap_tbl: Voltage to capacity (in %) table
- * @n_batres_tbl_elements number of elements in the batres_tbl
- * @batres_tbl battery internal resistance vs temperature table
*/
struct ab8500_battery_type {
- int name;
int resis_high;
int resis_low;
- int charge_full_design;
- int nominal_voltage;
- int termination_vol;
- int termination_curr;
- int recharge_cap;
- int normal_cur_lvl;
- int normal_vol_lvl;
int maint_a_cur_lvl;
int maint_a_vol_lvl;
int maint_a_chg_timer_h;
@@ -419,13 +377,8 @@ struct ab8500_battery_type {
int maint_b_chg_timer_h;
int low_high_cur_lvl;
int low_high_vol_lvl;
- int battery_resistance;
int n_temp_tbl_elements;
const struct ab8500_res_to_temp *r_to_t_tbl;
- int n_v_cap_tbl_elements;
- const struct ab8500_v_to_cap *v_to_cap_tbl;
- int n_batres_tbl_elements;
- const struct batres_vs_temp *batres_tbl;
};
/**
@@ -446,24 +399,21 @@ struct ab8500_bm_capacity_levels {
/**
* struct ab8500_bm_charger_parameters - Charger specific parameters
- * @usb_volt_max: maximum allowed USB charger voltage in mV
- * @usb_curr_max: maximum allowed USB charger current in mA
- * @ac_volt_max: maximum allowed AC charger voltage in mV
- * @ac_curr_max: maximum allowed AC charger current in mA
+ * @usb_volt_max_uv: maximum allowed USB charger voltage in uV
+ * @usb_curr_max_ua: maximum allowed USB charger current in uA
+ * @ac_volt_max_uv: maximum allowed AC charger voltage in uV
+ * @ac_curr_max_ua: maximum allowed AC charger current in uA
*/
struct ab8500_bm_charger_parameters {
- int usb_volt_max;
- int usb_curr_max;
- int ac_volt_max;
- int ac_curr_max;
+ int usb_volt_max_uv;
+ int usb_curr_max_ua;
+ int ac_volt_max_uv;
+ int ac_curr_max_ua;
};
/**
* struct ab8500_bm_data - ab8500 battery management data
- * @temp_under under this temp, charging is stopped
- * @temp_low between this temp and temp_under charging is reduced
- * @temp_high between this temp and temp_over charging is reduced
- * @temp_over over this temp, charging is stopped
+ * @bi battery info from device tree
* @temp_now present battery temperature
* @temp_interval_chg temperature measurement interval in s when charging
* @temp_interval_nochg temperature measurement interval in s when not charging
@@ -478,16 +428,10 @@ struct ab8500_bm_charger_parameters {
* @enable_overshoot flag to enable VBAT overshoot control
* @auto_trig flag to enable auto adc trigger
* @fg_res resistance of FG resistor in 0.1mOhm
- * @n_btypes number of elements in array bat_type
- * @batt_id index of the identified battery in array bat_type
* @interval_charging charge alg cycle period time when charging (sec)
* @interval_not_charging charge alg cycle period time when not charging (sec)
* @temp_hysteresis temperature hysteresis
* @gnd_lift_resistance Battery ground to phone ground resistance (mOhm)
- * @n_chg_out_curr number of elements in array chg_output_curr
- * @n_chg_in_curr number of elements in array chg_input_curr
- * @chg_output_curr charger output current level map
- * @chg_input_curr charger input current level map
* @maxi maximization parameters
* @cap_levels capacity in percent for the different capacity levels
* @bat_type table of supported battery types
@@ -495,10 +439,7 @@ struct ab8500_bm_charger_parameters {
* @fg_params fuel gauge parameters
*/
struct ab8500_bm_data {
- int temp_under;
- int temp_low;
- int temp_high;
- int temp_over;
+ struct power_supply_battery_info *bi;
int temp_now;
int temp_interval_chg;
int temp_interval_nochg;
@@ -513,16 +454,10 @@ struct ab8500_bm_data {
bool auto_trig;
enum ab8500_adc_therm adc_therm;
int fg_res;
- int n_btypes;
- int batt_id;
int interval_charging;
int interval_not_charging;
int temp_hysteresis;
int gnd_lift_resistance;
- int n_chg_out_curr;
- int n_chg_in_curr;
- int *chg_output_curr;
- int *chg_input_curr;
const struct ab8500_maxim_parameters *maxi;
const struct ab8500_bm_capacity_levels *cap_levels;
struct ab8500_battery_type *bat_type;
@@ -547,17 +482,6 @@ struct res_to_temp {
int resist;
};
-/**
- * struct batres_vs_temp - defines one point in a temp vs battery internal
- * resistance curve.
- * @temp: battery pack temperature in Celsius
- * @resist: battery internal reistance in mOhm
- */
-struct batres_vs_temp {
- int temp;
- int resist;
-};
-
/* Forward declaration */
struct ab8500_fg;
@@ -570,9 +494,10 @@ int ab8500_fg_inst_curr_start(struct ab8500_fg *di);
int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res);
int ab8500_fg_inst_curr_started(struct ab8500_fg *di);
int ab8500_fg_inst_curr_done(struct ab8500_fg *di);
-int ab8500_bm_of_probe(struct device *dev,
- struct device_node *np,
+int ab8500_bm_of_probe(struct power_supply *psy,
struct ab8500_bm_data *bm);
+void ab8500_bm_of_remove(struct power_supply *psy,
+ struct ab8500_bm_data *bm);
extern struct platform_driver ab8500_fg_driver;
extern struct platform_driver ab8500_btemp_driver;
diff --git a/drivers/power/supply/ab8500-chargalg.h b/drivers/power/supply/ab8500-chargalg.h
index 07e6ff50084f..f47a0061c36a 100644
--- a/drivers/power/supply/ab8500-chargalg.h
+++ b/drivers/power/supply/ab8500-chargalg.h
@@ -31,16 +31,16 @@ struct ux500_charger_ops {
* struct ux500_charger - power supply ux500 charger sub class
* @psy power supply base class
* @ops ux500 charger operations
- * @max_out_volt maximum output charger voltage in mV
- * @max_out_curr maximum output charger current in mA
+ * @max_out_volt_uv maximum output charger voltage in uV
+ * @max_out_curr_ua maximum output charger current in uA
* @enabled indicates if this charger is used or not
* @external external charger unit (pm2xxx)
*/
struct ux500_charger {
struct power_supply *psy;
struct ux500_charger_ops ops;
- int max_out_volt;
- int max_out_curr;
+ int max_out_volt_uv;
+ int max_out_curr_ua;
int wdt_refresh;
bool enabled;
bool external;
diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c
index bfc1245d7912..7ae95f537580 100644
--- a/drivers/power/supply/ab8500_bmdata.c
+++ b/drivers/power/supply/ab8500_bmdata.c
@@ -5,127 +5,42 @@
#include "ab8500-bm.h"
-/*
- * These are the defined batteries that uses a NTC and ID resistor placed
- * inside of the battery pack.
- * Note that the res_to_temp table must be strictly sorted by falling resistance
- * values to work.
- */
-const struct ab8500_res_to_temp ab8500_temp_tbl_a_thermistor[] = {
- {-5, 53407},
- { 0, 48594},
- { 5, 43804},
- {10, 39188},
- {15, 34870},
- {20, 30933},
- {25, 27422},
- {30, 24347},
- {35, 21694},
- {40, 19431},
- {45, 17517},
- {50, 15908},
- {55, 14561},
- {60, 13437},
- {65, 12500},
-};
-EXPORT_SYMBOL(ab8500_temp_tbl_a_thermistor);
-
-const int ab8500_temp_tbl_a_size = ARRAY_SIZE(ab8500_temp_tbl_a_thermistor);
-EXPORT_SYMBOL(ab8500_temp_tbl_a_size);
-
-const struct ab8500_res_to_temp ab8500_temp_tbl_b_thermistor[] = {
- {-5, 200000},
- { 0, 159024},
- { 5, 151921},
- {10, 144300},
- {15, 136424},
- {20, 128565},
- {25, 120978},
- {30, 113875},
- {35, 107397},
- {40, 101629},
- {45, 96592},
- {50, 92253},
- {55, 88569},
- {60, 85461},
- {65, 82869},
-};
-EXPORT_SYMBOL(ab8500_temp_tbl_b_thermistor);
-
-const int ab8500_temp_tbl_b_size = ARRAY_SIZE(ab8500_temp_tbl_b_thermistor);
-EXPORT_SYMBOL(ab8500_temp_tbl_b_size);
-
-static const struct ab8500_v_to_cap cap_tbl_a_thermistor[] = {
- {4171, 100},
- {4114, 95},
- {4009, 83},
- {3947, 74},
- {3907, 67},
- {3863, 59},
- {3830, 56},
- {3813, 53},
- {3791, 46},
- {3771, 33},
- {3754, 25},
- {3735, 20},
- {3717, 17},
- {3681, 13},
- {3664, 8},
- {3651, 6},
- {3635, 5},
- {3560, 3},
- {3408, 1},
- {3247, 0},
-};
-
-static const struct ab8500_v_to_cap cap_tbl_b_thermistor[] = {
- {4161, 100},
- {4124, 98},
- {4044, 90},
- {4003, 85},
- {3966, 80},
- {3933, 75},
- {3888, 67},
- {3849, 60},
- {3813, 55},
- {3787, 47},
- {3772, 30},
- {3751, 25},
- {3718, 20},
- {3681, 16},
- {3660, 14},
- {3589, 10},
- {3546, 7},
- {3495, 4},
- {3404, 2},
- {3250, 0},
-};
-
-static const struct ab8500_v_to_cap cap_tbl[] = {
- {4186, 100},
- {4163, 99},
- {4114, 95},
- {4068, 90},
- {3990, 80},
- {3926, 70},
- {3898, 65},
- {3866, 60},
- {3833, 55},
- {3812, 50},
- {3787, 40},
- {3768, 30},
- {3747, 25},
- {3730, 20},
- {3705, 15},
- {3699, 14},
- {3684, 12},
- {3672, 9},
- {3657, 7},
- {3638, 6},
- {3556, 4},
- {3424, 2},
- {3317, 1},
- {3094, 0},
+/* Default: under this temperature, charging is stopped */
+#define AB8500_TEMP_UNDER 3
+/* Default: between this temp and AB8500_TEMP_UNDER charging is reduced */
+#define AB8500_TEMP_LOW 8
+/* Default: between this temp and AB8500_TEMP_OVER charging is reduced */
+#define AB8500_TEMP_HIGH 43
+/* Default: over this temp, charging is stopped */
+#define AB8500_TEMP_OVER 48
+/* Default: temperature hysteresis */
+#define AB8500_TEMP_HYSTERESIS 3
+
+static struct power_supply_battery_ocv_table ocv_cap_tbl[] = {
+ { .ocv = 4186000, .capacity = 100},
+ { .ocv = 4163000, .capacity = 99},
+ { .ocv = 4114000, .capacity = 95},
+ { .ocv = 4068000, .capacity = 90},
+ { .ocv = 3990000, .capacity = 80},
+ { .ocv = 3926000, .capacity = 70},
+ { .ocv = 3898000, .capacity = 65},
+ { .ocv = 3866000, .capacity = 60},
+ { .ocv = 3833000, .capacity = 55},
+ { .ocv = 3812000, .capacity = 50},
+ { .ocv = 3787000, .capacity = 40},
+ { .ocv = 3768000, .capacity = 30},
+ { .ocv = 3747000, .capacity = 25},
+ { .ocv = 3730000, .capacity = 20},
+ { .ocv = 3705000, .capacity = 15},
+ { .ocv = 3699000, .capacity = 14},
+ { .ocv = 3684000, .capacity = 12},
+ { .ocv = 3672000, .capacity = 9},
+ { .ocv = 3657000, .capacity = 7},
+ { .ocv = 3638000, .capacity = 6},
+ { .ocv = 3556000, .capacity = 4},
+ { .ocv = 3424000, .capacity = 2},
+ { .ocv = 3317000, .capacity = 1},
+ { .ocv = 3094000, .capacity = 0},
};
/*
@@ -152,244 +67,33 @@ static const struct ab8500_res_to_temp temp_tbl[] = {
/*
* Note that the batres_vs_temp table must be strictly sorted by falling
- * temperature values to work.
- */
-static const struct batres_vs_temp temp_to_batres_tbl_thermistor[] = {
- { 40, 120},
- { 30, 135},
- { 20, 165},
- { 10, 230},
- { 00, 325},
- {-10, 445},
- {-20, 595},
-};
-
-/*
- * Note that the batres_vs_temp table must be strictly sorted by falling
- * temperature values to work.
- */
-static const struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = {
- { 60, 300},
- { 30, 300},
- { 20, 300},
- { 10, 300},
- { 00, 300},
- {-10, 300},
- {-20, 300},
-};
-
-/* battery resistance table for LI ION 9100 battery */
-static const struct batres_vs_temp temp_to_batres_tbl_9100[] = {
- { 60, 180},
- { 30, 180},
- { 20, 180},
- { 10, 180},
- { 00, 180},
- {-10, 180},
- {-20, 180},
-};
-
-static struct ab8500_battery_type bat_type_thermistor[] = {
- [BATTERY_UNKNOWN] = {
- /* First element always represent the UNKNOWN battery */
- .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN,
- .resis_high = 0,
- .resis_low = 0,
- .battery_resistance = 300,
- .charge_full_design = 612,
- .nominal_voltage = 3700,
- .termination_vol = 4050,
- .termination_curr = 200,
- .recharge_cap = 95,
- .normal_cur_lvl = 400,
- .normal_vol_lvl = 4100,
- .maint_a_cur_lvl = 400,
- .maint_a_vol_lvl = 4050,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 400,
- .maint_b_vol_lvl = 4000,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
- .r_to_t_tbl = temp_tbl,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
- .v_to_cap_tbl = cap_tbl,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
- {
- .name = POWER_SUPPLY_TECHNOLOGY_LIPO,
- .resis_high = 53407,
- .resis_low = 12500,
- .battery_resistance = 300,
- .charge_full_design = 900,
- .nominal_voltage = 3600,
- .termination_vol = 4150,
- .termination_curr = 80,
- .recharge_cap = 95,
- .normal_cur_lvl = 700,
- .normal_vol_lvl = 4200,
- .maint_a_cur_lvl = 600,
- .maint_a_vol_lvl = 4150,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 600,
- .maint_b_vol_lvl = 4100,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(ab8500_temp_tbl_a_thermistor),
- .r_to_t_tbl = ab8500_temp_tbl_a_thermistor,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_a_thermistor),
- .v_to_cap_tbl = cap_tbl_a_thermistor,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
-
- },
- {
- .name = POWER_SUPPLY_TECHNOLOGY_LIPO,
- .resis_high = 200000,
- .resis_low = 82869,
- .battery_resistance = 300,
- .charge_full_design = 900,
- .nominal_voltage = 3600,
- .termination_vol = 4150,
- .termination_curr = 80,
- .recharge_cap = 95,
- .normal_cur_lvl = 700,
- .normal_vol_lvl = 4200,
- .maint_a_cur_lvl = 600,
- .maint_a_vol_lvl = 4150,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 600,
- .maint_b_vol_lvl = 4100,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(ab8500_temp_tbl_b_thermistor),
- .r_to_t_tbl = ab8500_temp_tbl_b_thermistor,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_b_thermistor),
- .v_to_cap_tbl = cap_tbl_b_thermistor,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
-};
-
-static struct ab8500_battery_type bat_type_ext_thermistor[] = {
- [BATTERY_UNKNOWN] = {
- /* First element always represent the UNKNOWN battery */
- .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN,
- .resis_high = 0,
- .resis_low = 0,
- .battery_resistance = 300,
- .charge_full_design = 612,
- .nominal_voltage = 3700,
- .termination_vol = 4050,
- .termination_curr = 200,
- .recharge_cap = 95,
- .normal_cur_lvl = 400,
- .normal_vol_lvl = 4100,
- .maint_a_cur_lvl = 400,
- .maint_a_vol_lvl = 4050,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 400,
- .maint_b_vol_lvl = 4000,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
- .r_to_t_tbl = temp_tbl,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
- .v_to_cap_tbl = cap_tbl,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
-/*
- * These are the batteries that doesn't have an internal NTC resistor to measure
- * its temperature. The temperature in this case is measure with a NTC placed
- * near the battery but on the PCB.
+ * temperature values to work. Factory resistance is 300 mOhm and the
+ * resistance values to the right are percentages of 300 mOhm.
*/
- {
- .name = POWER_SUPPLY_TECHNOLOGY_LIPO,
- .resis_high = 76000,
- .resis_low = 53000,
- .battery_resistance = 300,
- .charge_full_design = 900,
- .nominal_voltage = 3700,
- .termination_vol = 4150,
- .termination_curr = 100,
- .recharge_cap = 95,
- .normal_cur_lvl = 700,
- .normal_vol_lvl = 4200,
- .maint_a_cur_lvl = 600,
- .maint_a_vol_lvl = 4150,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 600,
- .maint_b_vol_lvl = 4100,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
- .r_to_t_tbl = temp_tbl,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
- .v_to_cap_tbl = cap_tbl,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
- {
- .name = POWER_SUPPLY_TECHNOLOGY_LION,
- .resis_high = 30000,
- .resis_low = 10000,
- .battery_resistance = 300,
- .charge_full_design = 950,
- .nominal_voltage = 3700,
- .termination_vol = 4150,
- .termination_curr = 100,
- .recharge_cap = 95,
- .normal_cur_lvl = 700,
- .normal_vol_lvl = 4200,
- .maint_a_cur_lvl = 600,
- .maint_a_vol_lvl = 4150,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 600,
- .maint_b_vol_lvl = 4100,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
- .r_to_t_tbl = temp_tbl,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
- .v_to_cap_tbl = cap_tbl,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
- {
- .name = POWER_SUPPLY_TECHNOLOGY_LION,
- .resis_high = 95000,
- .resis_low = 76001,
- .battery_resistance = 300,
- .charge_full_design = 950,
- .nominal_voltage = 3700,
- .termination_vol = 4150,
- .termination_curr = 100,
- .recharge_cap = 95,
- .normal_cur_lvl = 700,
- .normal_vol_lvl = 4200,
- .maint_a_cur_lvl = 600,
- .maint_a_vol_lvl = 4150,
- .maint_a_chg_timer_h = 60,
- .maint_b_cur_lvl = 600,
- .maint_b_vol_lvl = 4100,
- .maint_b_chg_timer_h = 200,
- .low_high_cur_lvl = 300,
- .low_high_vol_lvl = 4000,
- .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
- .r_to_t_tbl = temp_tbl,
- .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
- .v_to_cap_tbl = cap_tbl,
- .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor),
- .batres_tbl = temp_to_batres_tbl_thermistor,
- },
+static struct power_supply_resistance_temp_table temp_to_batres_tbl_thermistor[] = {
+ { .temp = 40, .resistance = 40 /* 120 mOhm */ },
+ { .temp = 30, .resistance = 45 /* 135 mOhm */ },
+ { .temp = 20, .resistance = 55 /* 165 mOhm */ },
+ { .temp = 10, .resistance = 77 /* 230 mOhm */ },
+ { .temp = 00, .resistance = 108 /* 325 mOhm */ },
+ { .temp = -10, .resistance = 158 /* 445 mOhm */ },
+ { .temp = -20, .resistance = 198 /* 595 mOhm */ },
+};
+
+/* Default battery type for reference designs is the unknown type */
+static struct ab8500_battery_type bat_type_thermistor_unknown = {
+ .resis_high = 0,
+ .resis_low = 0,
+ .maint_a_cur_lvl = 400,
+ .maint_a_vol_lvl = 4050,
+ .maint_a_chg_timer_h = 60,
+ .maint_b_cur_lvl = 400,
+ .maint_b_vol_lvl = 4000,
+ .maint_b_chg_timer_h = 200,
+ .low_high_cur_lvl = 300,
+ .low_high_vol_lvl = 4000,
+ .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
+ .r_to_t_tbl = temp_tbl,
};
static const struct ab8500_bm_capacity_levels cap_levels = {
@@ -409,8 +113,8 @@ static const struct ab8500_fg_parameters fg = {
.high_curr_time = 60,
.accu_charging = 30,
.accu_high_curr = 30,
- .high_curr_threshold = 50,
- .lowbat_threshold = 3100,
+ .high_curr_threshold_ua = 50000,
+ .lowbat_threshold_uv = 3100000,
.battok_falling_th_sel0 = 2860,
.battok_raising_th_sel1 = 2860,
.maint_thres = 95,
@@ -424,41 +128,20 @@ static const struct ab8500_fg_parameters fg = {
static const struct ab8500_maxim_parameters ab8500_maxi_params = {
.ena_maxi = true,
- .chg_curr = 910,
+ .chg_curr_ua = 910000,
.wait_cycles = 10,
- .charger_curr_step = 100,
+ .charger_curr_step_ua = 100000,
};
static const struct ab8500_bm_charger_parameters chg = {
- .usb_volt_max = 5500,
- .usb_curr_max = 1500,
- .ac_volt_max = 7500,
- .ac_curr_max = 1500,
-};
-
-/*
- * This array maps the raw hex value to charger output current used by the
- * AB8500 values
- */
-static int ab8500_charge_output_curr_map[] = {
- 100, 200, 300, 400, 500, 600, 700, 800,
- 900, 1000, 1100, 1200, 1300, 1400, 1500, 1500,
-};
-
-/*
- * This array maps the raw hex value to charger input current used by the
- * AB8500 values
- */
-static int ab8500_charge_input_curr_map[] = {
- 50, 98, 193, 290, 380, 450, 500, 600,
- 700, 800, 900, 1000, 1100, 1300, 1400, 1500,
+ .usb_volt_max_uv = 5500000,
+ .usb_curr_max_ua = 1500000,
+ .ac_volt_max_uv = 7500000,
+ .ac_curr_max_ua = 1500000,
};
+/* This is referenced directly in the charger code */
struct ab8500_bm_data ab8500_bm_data = {
- .temp_under = 3,
- .temp_low = 8,
- .temp_high = 43,
- .temp_over = 48,
.main_safety_tmr_h = 4,
.temp_interval_chg = 20,
.temp_interval_nochg = 120,
@@ -472,71 +155,91 @@ struct ab8500_bm_data ab8500_bm_data = {
.enable_overshoot = false,
.fg_res = 100,
.cap_levels = &cap_levels,
- .bat_type = bat_type_thermistor,
- .n_btypes = ARRAY_SIZE(bat_type_thermistor),
- .batt_id = 0,
+ .bat_type = &bat_type_thermistor_unknown,
.interval_charging = 5,
.interval_not_charging = 120,
- .temp_hysteresis = 3,
.gnd_lift_resistance = 34,
- .chg_output_curr = ab8500_charge_output_curr_map,
- .n_chg_out_curr = ARRAY_SIZE(ab8500_charge_output_curr_map),
.maxi = &ab8500_maxi_params,
.chg_params = &chg,
.fg_params = &fg,
- .chg_input_curr = ab8500_charge_input_curr_map,
- .n_chg_in_curr = ARRAY_SIZE(ab8500_charge_input_curr_map),
};
-int ab8500_bm_of_probe(struct device *dev,
- struct device_node *np,
+int ab8500_bm_of_probe(struct power_supply *psy,
struct ab8500_bm_data *bm)
{
- const struct batres_vs_temp *tmp_batres_tbl;
- struct device_node *battery_node;
- const char *btech;
- int i;
-
- battery_node = of_parse_phandle(np, "monitored-battery", 0);
- if (!battery_node) {
- dev_err(dev, "battery node or reference missing\n");
- return -EINVAL;
+ struct power_supply_battery_info *bi;
+ struct device *dev = &psy->dev;
+ int ret;
+
+ ret = power_supply_get_battery_info(psy, &bm->bi);
+ if (ret) {
+ dev_err(dev, "cannot retrieve battery info\n");
+ return ret;
}
-
- btech = of_get_property(battery_node, "stericsson,battery-type", NULL);
- if (!btech) {
- dev_warn(dev, "missing property battery-name/type\n");
- of_node_put(battery_node);
- return -EINVAL;
+ bi = bm->bi;
+
+ /* Fill in defaults for any data missing from the device tree */
+ if (bi->charge_full_design_uah < 0)
+ /* The default capacity is 612 mAh for unknown batteries */
+ bi->charge_full_design_uah = 612000;
+
+ /*
+ * All of these voltages need to be specified or we will simply
+ * fall back to safe defaults.
+ */
+ if ((bi->voltage_min_design_uv < 0) ||
+ (bi->voltage_max_design_uv < 0) ||
+ (bi->overvoltage_limit_uv < 0)) {
+ /* Nominal voltage is 3.7V for unknown batteries */
+ bi->voltage_min_design_uv = 3700000;
+ bi->voltage_max_design_uv = 3700000;
+ /* Termination voltage (overcharge limit) 4.05V */
+ bi->overvoltage_limit_uv = 4050000;
}
- if (strncmp(btech, "LION", 4) == 0) {
- bm->no_maintenance = true;
- bm->chg_unknown_bat = true;
- bm->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600;
- bm->bat_type[BATTERY_UNKNOWN].termination_vol = 4150;
- bm->bat_type[BATTERY_UNKNOWN].recharge_cap = 95;
- bm->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520;
- bm->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200;
+ if (bi->constant_charge_current_max_ua < 0)
+ bi->constant_charge_current_max_ua = 400000;
+
+ if (bi->constant_charge_voltage_max_uv < 0)
+ bi->constant_charge_voltage_max_uv = 4100000;
+
+ if (bi->charge_term_current_ua)
+ /* Charging stops when we drop below this current */
+ bi->charge_term_current_ua = 200000;
+
+ /*
+ * Internal resistance and factory resistance are tightly coupled
+ * so both MUST be defined or we fall back to defaults.
+ */
+ if ((bi->factory_internal_resistance_uohm < 0) ||
+ !bi->resist_table) {
+ bi->factory_internal_resistance_uohm = 300000;
+ bi->resist_table = temp_to_batres_tbl_thermistor;
+ bi->resist_table_size = ARRAY_SIZE(temp_to_batres_tbl_thermistor);
}
- if (of_property_read_bool(battery_node, "thermistor-on-batctrl")) {
- if (strncmp(btech, "LION", 4) == 0)
- tmp_batres_tbl = temp_to_batres_tbl_9100;
- else
- tmp_batres_tbl = temp_to_batres_tbl_thermistor;
- } else {
- bm->n_btypes = 4;
- bm->bat_type = bat_type_ext_thermistor;
- bm->adc_therm = AB8500_ADC_THERM_BATTEMP;
- tmp_batres_tbl = temp_to_batres_tbl_ext_thermistor;
+ if (!bi->ocv_table[0]) {
+ /* Default capacity table at say 25 degrees Celsius */
+ bi->ocv_temp[0] = 25;
+ bi->ocv_table[0] = ocv_cap_tbl;
+ bi->ocv_table_size[0] = ARRAY_SIZE(ocv_cap_tbl);
}
- /* select the battery resolution table */
- for (i = 0; i < bm->n_btypes; ++i)
- bm->bat_type[i].batres_tbl = tmp_batres_tbl;
-
- of_node_put(battery_node);
+ if (bi->temp_min == INT_MIN)
+ bi->temp_min = AB8500_TEMP_UNDER;
+ if (bi->temp_max == INT_MAX)
+ bi->temp_max = AB8500_TEMP_OVER;
+ if (bi->temp_alert_min == INT_MIN)
+ bi->temp_alert_min = AB8500_TEMP_LOW;
+ if (bi->temp_alert_max == INT_MAX)
+ bi->temp_alert_max = AB8500_TEMP_HIGH;
+ bm->temp_hysteresis = AB8500_TEMP_HYSTERESIS;
return 0;
}
+
+void ab8500_bm_of_remove(struct power_supply *psy,
+ struct ab8500_bm_data *bm)
+{
+ power_supply_put_battery_info(psy, bm->bi);
+}
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index b6c9111d77d7..cc33c5187fbb 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -451,15 +451,13 @@ static int ab8500_btemp_res_to_temp(struct ab8500_btemp *di,
*/
static int ab8500_btemp_measure_temp(struct ab8500_btemp *di)
{
+ struct power_supply_battery_info *bi = di->bm->bi;
int temp, ret;
static int prev;
int rbat, rntc, vntc;
- u8 id;
- id = di->bm->batt_id;
-
- if (di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL &&
- id != BATTERY_UNKNOWN) {
+ if ((di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL) &&
+ (bi && (bi->technology == POWER_SUPPLY_TECHNOLOGY_UNKNOWN))) {
rbat = ab8500_btemp_get_batctrl_res(di);
if (rbat < 0) {
@@ -473,8 +471,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di)
}
temp = ab8500_btemp_res_to_temp(di,
- di->bm->bat_type[id].r_to_t_tbl,
- di->bm->bat_type[id].n_temp_tbl_elements, rbat);
+ di->bm->bat_type->r_to_t_tbl,
+ di->bm->bat_type->n_temp_tbl_elements, rbat);
} else {
ret = iio_read_channel_processed(di->btemp_ball, &vntc);
if (ret < 0) {
@@ -490,8 +488,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di)
rntc = 230000 * vntc / (VTVOUT_V - vntc);
temp = ab8500_btemp_res_to_temp(di,
- di->bm->bat_type[id].r_to_t_tbl,
- di->bm->bat_type[id].n_temp_tbl_elements, rntc);
+ di->bm->bat_type->r_to_t_tbl,
+ di->bm->bat_type->n_temp_tbl_elements, rntc);
prev = temp;
}
dev_dbg(di->dev, "Battery temperature is %d\n", temp);
@@ -512,7 +510,6 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
u8 i;
di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
- di->bm->batt_id = BATTERY_UNKNOWN;
res = ab8500_btemp_get_batctrl_res(di);
if (res < 0) {
@@ -520,40 +517,37 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
return -ENXIO;
}
- /* BATTERY_UNKNOWN is defined on position 0, skip it! */
- for (i = BATTERY_UNKNOWN + 1; i < di->bm->n_btypes; i++) {
- if ((res <= di->bm->bat_type[i].resis_high) &&
- (res >= di->bm->bat_type[i].resis_low)) {
- dev_dbg(di->dev, "Battery detected on %s"
- " low %d < res %d < high: %d"
- " index: %d\n",
- di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL ?
- "BATCTRL" : "BATTEMP",
- di->bm->bat_type[i].resis_low, res,
- di->bm->bat_type[i].resis_high, i);
-
- di->bm->batt_id = i;
- break;
- }
- }
-
- if (di->bm->batt_id == BATTERY_UNKNOWN) {
+ if ((res <= di->bm->bat_type->resis_high) &&
+ (res >= di->bm->bat_type->resis_low)) {
+ dev_info(di->dev, "Battery detected on %s"
+ " low %d < res %d < high: %d"
+ " index: %d\n",
+ di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL ?
+ "BATCTRL" : "BATTEMP",
+ di->bm->bat_type->resis_low, res,
+ di->bm->bat_type->resis_high, i);
+ } else {
dev_warn(di->dev, "Battery identified as unknown"
- ", resistance %d Ohm\n", res);
+ ", resistance %d Ohm\n", res);
return -ENXIO;
}
/*
* We only have to change current source if the
- * detected type is Type 1.
+ * detected type is Type 1 (LIPO) resis_high = 53407, resis_low = 12500
+ * if someone hacks this in.
+ *
+ * FIXME: make sure this is done automatically for the batteries
+ * that need it.
*/
- if (di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL &&
- di->bm->batt_id == 1) {
+ if ((di->bm->adc_therm == AB8500_ADC_THERM_BATCTRL) &&
+ (di->bm->bi && (di->bm->bi->technology == POWER_SUPPLY_TECHNOLOGY_LIPO)) &&
+ (res <= 53407) && (res >= 12500)) {
dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n");
di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA;
}
- return di->bm->batt_id;
+ return 0;
}
/**
@@ -814,7 +808,10 @@ static int ab8500_btemp_get_property(struct power_supply *psy,
val->intval = 1;
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
- val->intval = di->bm->bat_type[di->bm->batt_id].name;
+ if (di->bm->bi)
+ val->intval = di->bm->bi->technology;
+ else
+ val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
break;
case POWER_SUPPLY_PROP_TEMP:
val->intval = ab8500_btemp_get_temp(di);
diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c
index ff4b26b1ceca..c4a2fe07126c 100644
--- a/drivers/power/supply/ab8500_chargalg.c
+++ b/drivers/power/supply/ab8500_chargalg.c
@@ -46,8 +46,15 @@
/* Five minutes expressed in seconds */
#define FIVE_MINUTES_IN_SECONDS 300
-#define CHARGALG_CURR_STEP_LOW 0
-#define CHARGALG_CURR_STEP_HIGH 100
+#define CHARGALG_CURR_STEP_LOW_UA 0
+#define CHARGALG_CURR_STEP_HIGH_UA 100000
+
+/*
+ * This is the battery capacity limit that will trigger a new
+ * full charging cycle in the case where maintenance charging
+ * has been disabled
+ */
+#define AB8500_RECHARGE_CAP 95
enum ab8500_chargers {
NO_CHG,
@@ -63,14 +70,14 @@ struct ab8500_chargalg_charger_info {
enum ab8500_chargers charger_type;
bool usb_chg_ok;
bool ac_chg_ok;
- int usb_volt;
- int usb_curr;
- int ac_volt;
- int ac_curr;
- int usb_vset;
- int usb_iset;
- int ac_vset;
- int ac_iset;
+ int usb_volt_uv;
+ int usb_curr_ua;
+ int ac_volt_uv;
+ int ac_curr_ua;
+ int usb_vset_uv;
+ int usb_iset_ua;
+ int ac_vset_uv;
+ int ac_iset_ua;
};
struct ab8500_chargalg_suspension_status {
@@ -81,14 +88,14 @@ struct ab8500_chargalg_suspension_status {
struct ab8500_chargalg_current_step_status {
bool curr_step_change;
- int curr_step;
+ int curr_step_ua;
};
struct ab8500_chargalg_battery_data {
int temp;
- int volt;
- int avg_curr;
- int inst_curr;
+ int volt_uv;
+ int avg_curr_ua;
+ int inst_curr_ua;
int percent;
};
@@ -177,13 +184,13 @@ struct ab8500_chargalg_events {
/**
* struct ab8500_charge_curr_maximization - Charger maximization parameters
- * @original_iset: the non optimized/maximised charger current
- * @current_iset: the charging current used at this moment
- * @test_delta_i: the delta between the current we want to charge and the
+ * @original_iset_ua: the non optimized/maximised charger current
+ * @current_iset_ua: the charging current used at this moment
+ * @test_delta_i_ua: the delta between the current we want to charge and the
current that is really going into the battery
* @condition_cnt: number of iterations needed before a new charger current
is set
- * @max_current: maximum charger current
+ * @max_current_ua: maximum charger current
* @wait_cnt: to avoid too fast current step down in case of charger
* voltage collapse, we insert this delay between step
* down
@@ -191,11 +198,11 @@ struct ab8500_chargalg_events {
increased
*/
struct ab8500_charge_curr_maximization {
- int original_iset;
- int current_iset;
- int test_delta_i;
+ int original_iset_ua;
+ int current_iset_ua;
+ int test_delta_i_ua;
int condition_cnt;
- int max_current;
+ int max_current_ua;
int wait_cnt;
u8 level;
};
@@ -345,6 +352,8 @@ static void ab8500_chargalg_state_to(struct ab8500_chargalg *di,
static int ab8500_chargalg_check_charger_enable(struct ab8500_chargalg *di)
{
+ struct power_supply_battery_info *bi = di->bm->bi;
+
switch (di->charge_state) {
case STATE_NORMAL:
case STATE_MAINTENANCE_A:
@@ -356,13 +365,13 @@ static int ab8500_chargalg_check_charger_enable(struct ab8500_chargalg *di)
if (di->chg_info.charger_type & USB_CHG) {
return di->usb_chg->ops.check_enable(di->usb_chg,
- di->bm->bat_type[di->bm->batt_id].normal_vol_lvl,
- di->bm->bat_type[di->bm->batt_id].normal_cur_lvl);
+ bi->constant_charge_voltage_max_uv,
+ bi->constant_charge_current_max_ua);
} else if ((di->chg_info.charger_type & AC_CHG) &&
!(di->ac_chg->external)) {
return di->ac_chg->ops.check_enable(di->ac_chg,
- di->bm->bat_type[di->bm->batt_id].normal_vol_lvl,
- di->bm->bat_type[di->bm->batt_id].normal_cur_lvl);
+ bi->constant_charge_voltage_max_uv,
+ bi->constant_charge_current_max_ua);
}
return 0;
}
@@ -537,14 +546,14 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di)
* ab8500_chargalg_ac_en() - Turn on/off the AC charger
* @di: pointer to the ab8500_chargalg structure
* @enable: charger on/off
- * @vset: requested charger output voltage
- * @iset: requested charger output current
+ * @vset_uv: requested charger output voltage in microvolt
+ * @iset_ua: requested charger output current in microampere
*
* The AC charger will be turned on/off with the requested charge voltage and
* current
*/
static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
- int vset, int iset)
+ int vset_uv, int iset_ua)
{
static int ab8500_chargalg_ex_ac_enable_toggle;
@@ -552,13 +561,13 @@ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
return -ENXIO;
/* Select maximum of what both the charger and the battery supports */
- if (di->ac_chg->max_out_volt)
- vset = min(vset, di->ac_chg->max_out_volt);
- if (di->ac_chg->max_out_curr)
- iset = min(iset, di->ac_chg->max_out_curr);
+ if (di->ac_chg->max_out_volt_uv)
+ vset_uv = min(vset_uv, di->ac_chg->max_out_volt_uv);
+ if (di->ac_chg->max_out_curr_ua)
+ iset_ua = min(iset_ua, di->ac_chg->max_out_curr_ua);
- di->chg_info.ac_iset = iset;
- di->chg_info.ac_vset = vset;
+ di->chg_info.ac_iset_ua = iset_ua;
+ di->chg_info.ac_vset_uv = vset_uv;
/* Enable external charger */
if (enable && di->ac_chg->external &&
@@ -568,47 +577,47 @@ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
ab8500_chargalg_ex_ac_enable_toggle++;
}
- return di->ac_chg->ops.enable(di->ac_chg, enable, vset, iset);
+ return di->ac_chg->ops.enable(di->ac_chg, enable, vset_uv, iset_ua);
}
/**
* ab8500_chargalg_usb_en() - Turn on/off the USB charger
* @di: pointer to the ab8500_chargalg structure
* @enable: charger on/off
- * @vset: requested charger output voltage
- * @iset: requested charger output current
+ * @vset_uv: requested charger output voltage in microvolt
+ * @iset_ua: requested charger output current in microampere
*
* The USB charger will be turned on/off with the requested charge voltage and
* current
*/
static int ab8500_chargalg_usb_en(struct ab8500_chargalg *di, int enable,
- int vset, int iset)
+ int vset_uv, int iset_ua)
{
if (!di->usb_chg || !di->usb_chg->ops.enable)
return -ENXIO;
/* Select maximum of what both the charger and the battery supports */
- if (di->usb_chg->max_out_volt)
- vset = min(vset, di->usb_chg->max_out_volt);
- if (di->usb_chg->max_out_curr)
- iset = min(iset, di->usb_chg->max_out_curr);
+ if (di->usb_chg->max_out_volt_uv)
+ vset_uv = min(vset_uv, di->usb_chg->max_out_volt_uv);
+ if (di->usb_chg->max_out_curr_ua)
+ iset_ua = min(iset_ua, di->usb_chg->max_out_curr_ua);
- di->chg_info.usb_iset = iset;
- di->chg_info.usb_vset = vset;
+ di->chg_info.usb_iset_ua = iset_ua;
+ di->chg_info.usb_vset_uv = vset_uv;
- return di->usb_chg->ops.enable(di->usb_chg, enable, vset, iset);
+ return di->usb_chg->ops.enable(di->usb_chg, enable, vset_uv, iset_ua);
}
/**
* ab8500_chargalg_update_chg_curr() - Update charger current
* @di: pointer to the ab8500_chargalg structure
- * @iset: requested charger output current
+ * @iset_ua: requested charger output current in microampere
*
* The charger output current will be updated for the charger
* that is currently in use
*/
static int ab8500_chargalg_update_chg_curr(struct ab8500_chargalg *di,
- int iset)
+ int iset_ua)
{
/* Check if charger exists and update current if charging */
if (di->ac_chg && di->ac_chg->ops.update_curr &&
@@ -617,24 +626,24 @@ static int ab8500_chargalg_update_chg_curr(struct ab8500_chargalg *di,
* Select maximum of what both the charger
* and the battery supports
*/
- if (di->ac_chg->max_out_curr)
- iset = min(iset, di->ac_chg->max_out_curr);
+ if (di->ac_chg->max_out_curr_ua)
+ iset_ua = min(iset_ua, di->ac_chg->max_out_curr_ua);
- di->chg_info.ac_iset = iset;
+ di->chg_info.ac_iset_ua = iset_ua;
- return di->ac_chg->ops.update_curr(di->ac_chg, iset);
+ return di->ac_chg->ops.update_curr(di->ac_chg, iset_ua);
} else if (di->usb_chg && di->usb_chg->ops.update_curr &&
di->chg_info.charger_type & USB_CHG) {
/*
* Select maximum of what both the charger
* and the battery supports
*/
- if (di->usb_chg->max_out_curr)
- iset = min(iset, di->usb_chg->max_out_curr);
+ if (di->usb_chg->max_out_curr_ua)
+ iset_ua = min(iset_ua, di->usb_chg->max_out_curr_ua);
- di->chg_info.usb_iset = iset;
+ di->chg_info.usb_iset_ua = iset_ua;
- return di->usb_chg->ops.update_curr(di->usb_chg, iset);
+ return di->usb_chg->ops.update_curr(di->usb_chg, iset_ua);
}
return -ENXIO;
@@ -683,28 +692,28 @@ static void ab8500_chargalg_hold_charging(struct ab8500_chargalg *di)
/**
* ab8500_chargalg_start_charging() - Start the charger
* @di: pointer to the ab8500_chargalg structure
- * @vset: requested charger output voltage
- * @iset: requested charger output current
+ * @vset_uv: requested charger output voltage in microvolt
+ * @iset_ua: requested charger output current in microampere
*
* A charger will be enabled depending on the requested charger type that was
* detected previously.
*/
static void ab8500_chargalg_start_charging(struct ab8500_chargalg *di,
- int vset, int iset)
+ int vset_uv, int iset_ua)
{
switch (di->chg_info.charger_type) {
case AC_CHG:
dev_dbg(di->dev,
- "AC parameters: Vset %d, Ich %d\n", vset, iset);
+ "AC parameters: Vset %d, Ich %d\n", vset_uv, iset_ua);
ab8500_chargalg_usb_en(di, false, 0, 0);
- ab8500_chargalg_ac_en(di, true, vset, iset);
+ ab8500_chargalg_ac_en(di, true, vset_uv, iset_ua);
break;
case USB_CHG:
dev_dbg(di->dev,
- "USB parameters: Vset %d, Ich %d\n", vset, iset);
+ "USB parameters: Vset %d, Ich %d\n", vset_uv, iset_ua);
ab8500_chargalg_ac_en(di, false, 0, 0);
- ab8500_chargalg_usb_en(di, true, vset, iset);
+ ab8500_chargalg_usb_en(di, true, vset_uv, iset_ua);
break;
default:
@@ -722,27 +731,29 @@ static void ab8500_chargalg_start_charging(struct ab8500_chargalg *di,
*/
static void ab8500_chargalg_check_temp(struct ab8500_chargalg *di)
{
- if (di->batt_data.temp > (di->bm->temp_low + di->t_hyst_norm) &&
- di->batt_data.temp < (di->bm->temp_high - di->t_hyst_norm)) {
+ struct power_supply_battery_info *bi = di->bm->bi;
+
+ if (di->batt_data.temp > (bi->temp_alert_min + di->t_hyst_norm) &&
+ di->batt_data.temp < (bi->temp_alert_max - di->t_hyst_norm)) {
/* Temp OK! */
di->events.btemp_underover = false;
di->events.btemp_lowhigh = false;
di->t_hyst_norm = 0;
di->t_hyst_lowhigh = 0;
} else {
- if (((di->batt_data.temp >= di->bm->temp_high) &&
+ if (((di->batt_data.temp >= bi->temp_alert_max) &&
(di->batt_data.temp <
- (di->bm->temp_over - di->t_hyst_lowhigh))) ||
+ (bi->temp_max - di->t_hyst_lowhigh))) ||
((di->batt_data.temp >
- (di->bm->temp_under + di->t_hyst_lowhigh)) &&
- (di->batt_data.temp <= di->bm->temp_low))) {
+ (bi->temp_min + di->t_hyst_lowhigh)) &&
+ (di->batt_data.temp <= bi->temp_alert_min))) {
/* TEMP minor!!!!! */
di->events.btemp_underover = false;
di->events.btemp_lowhigh = true;
di->t_hyst_norm = di->bm->temp_hysteresis;
di->t_hyst_lowhigh = 0;
- } else if (di->batt_data.temp <= di->bm->temp_under ||
- di->batt_data.temp >= di->bm->temp_over) {
+ } else if (di->batt_data.temp <= bi->temp_min ||
+ di->batt_data.temp >= bi->temp_max) {
/* TEMP major!!!!! */
di->events.btemp_underover = true;
di->events.btemp_lowhigh = false;
@@ -766,12 +777,12 @@ static void ab8500_chargalg_check_temp(struct ab8500_chargalg *di)
*/
static void ab8500_chargalg_check_charger_voltage(struct ab8500_chargalg *di)
{
- if (di->chg_info.usb_volt > di->bm->chg_params->usb_volt_max)
+ if (di->chg_info.usb_volt_uv > di->bm->chg_params->usb_volt_max_uv)
di->chg_info.usb_chg_ok = false;
else
di->chg_info.usb_chg_ok = true;
- if (di->chg_info.ac_volt > di->bm->chg_params->ac_volt_max)
+ if (di->chg_info.ac_volt_uv > di->bm->chg_params->ac_volt_max_uv)
di->chg_info.ac_chg_ok = false;
else
di->chg_info.ac_chg_ok = true;
@@ -790,12 +801,12 @@ static void ab8500_chargalg_end_of_charge(struct ab8500_chargalg *di)
{
if (di->charge_status == POWER_SUPPLY_STATUS_CHARGING &&
di->charge_state == STATE_NORMAL &&
- !di->maintenance_chg && (di->batt_data.volt >=
- di->bm->bat_type[di->bm->batt_id].termination_vol ||
+ !di->maintenance_chg && (di->batt_data.volt_uv >=
+ di->bm->bi->overvoltage_limit_uv ||
di->events.usb_cv_active || di->events.ac_cv_active) &&
- di->batt_data.avg_curr <
- di->bm->bat_type[di->bm->batt_id].termination_curr &&
- di->batt_data.avg_curr > 0) {
+ di->batt_data.avg_curr_ua <
+ di->bm->bi->charge_term_current_ua &&
+ di->batt_data.avg_curr_ua > 0) {
if (++di->eoc_cnt >= EOC_COND_CNT) {
di->eoc_cnt = 0;
di->charge_status = POWER_SUPPLY_STATUS_FULL;
@@ -816,12 +827,12 @@ static void ab8500_chargalg_end_of_charge(struct ab8500_chargalg *di)
static void init_maxim_chg_curr(struct ab8500_chargalg *di)
{
- di->ccm.original_iset =
- di->bm->bat_type[di->bm->batt_id].normal_cur_lvl;
- di->ccm.current_iset =
- di->bm->bat_type[di->bm->batt_id].normal_cur_lvl;
- di->ccm.test_delta_i = di->bm->maxi->charger_curr_step;
- di->ccm.max_current = di->bm->maxi->chg_curr;
+ struct power_supply_battery_info *bi = di->bm->bi;
+
+ di->ccm.original_iset_ua = bi->constant_charge_current_max_ua;
+ di->ccm.current_iset_ua = bi->constant_charge_current_max_ua;
+ di->ccm.test_delta_i_ua = di->bm->maxi->charger_curr_step_ua;
+ di->ccm.max_current_ua = di->bm->maxi->chg_curr_ua;
di->ccm.condition_cnt = di->bm->maxi->wait_cycles;
di->ccm.level = 0;
}
@@ -837,12 +848,12 @@ static void init_maxim_chg_curr(struct ab8500_chargalg *di)
*/
static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di)
{
- int delta_i;
+ int delta_i_ua;
if (!di->bm->maxi->ena_maxi)
return MAXIM_RET_NOACTION;
- delta_i = di->ccm.original_iset - di->batt_data.inst_curr;
+ delta_i_ua = di->ccm.original_iset_ua - di->batt_data.inst_curr_ua;
if (di->events.vbus_collapsed) {
dev_dbg(di->dev, "Charger voltage has collapsed %d\n",
@@ -851,9 +862,9 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di)
dev_dbg(di->dev, "lowering current\n");
di->ccm.wait_cnt++;
di->ccm.condition_cnt = di->bm->maxi->wait_cycles;
- di->ccm.max_current =
- di->ccm.current_iset - di->ccm.test_delta_i;
- di->ccm.current_iset = di->ccm.max_current;
+ di->ccm.max_current_ua =
+ di->ccm.current_iset_ua - di->ccm.test_delta_i_ua;
+ di->ccm.current_iset_ua = di->ccm.max_current_ua;
di->ccm.level--;
return MAXIM_RET_CHANGE;
} else {
@@ -866,36 +877,36 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di)
di->ccm.wait_cnt = 0;
- if (di->batt_data.inst_curr > di->ccm.original_iset) {
- dev_dbg(di->dev, " Maximization Ibat (%dmA) too high"
- " (limit %dmA) (current iset: %dmA)!\n",
- di->batt_data.inst_curr, di->ccm.original_iset,
- di->ccm.current_iset);
+ if (di->batt_data.inst_curr_ua > di->ccm.original_iset_ua) {
+ dev_dbg(di->dev, " Maximization Ibat (%duA) too high"
+ " (limit %duA) (current iset: %duA)!\n",
+ di->batt_data.inst_curr_ua, di->ccm.original_iset_ua,
+ di->ccm.current_iset_ua);
- if (di->ccm.current_iset == di->ccm.original_iset)
+ if (di->ccm.current_iset_ua == di->ccm.original_iset_ua)
return MAXIM_RET_NOACTION;
di->ccm.condition_cnt = di->bm->maxi->wait_cycles;
- di->ccm.current_iset = di->ccm.original_iset;
+ di->ccm.current_iset_ua = di->ccm.original_iset_ua;
di->ccm.level = 0;
return MAXIM_RET_IBAT_TOO_HIGH;
}
- if (delta_i > di->ccm.test_delta_i &&
- (di->ccm.current_iset + di->ccm.test_delta_i) <
- di->ccm.max_current) {
+ if (delta_i_ua > di->ccm.test_delta_i_ua &&
+ (di->ccm.current_iset_ua + di->ccm.test_delta_i_ua) <
+ di->ccm.max_current_ua) {
if (di->ccm.condition_cnt-- == 0) {
/* Increse the iset with cco.test_delta_i */
di->ccm.condition_cnt = di->bm->maxi->wait_cycles;
- di->ccm.current_iset += di->ccm.test_delta_i;
+ di->ccm.current_iset_ua += di->ccm.test_delta_i_ua;
di->ccm.level++;
dev_dbg(di->dev, " Maximization needed, increase"
- " with %d mA to %dmA (Optimal ibat: %d)"
+ " with %d uA to %duA (Optimal ibat: %d uA)"
" Level %d\n",
- di->ccm.test_delta_i,
- di->ccm.current_iset,
- di->ccm.original_iset,
+ di->ccm.test_delta_i_ua,
+ di->ccm.current_iset_ua,
+ di->ccm.original_iset_ua,
di->ccm.level);
return MAXIM_RET_CHANGE;
} else {
@@ -909,6 +920,7 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di)
static void handle_maxim_chg_curr(struct ab8500_chargalg *di)
{
+ struct power_supply_battery_info *bi = di->bm->bi;
enum maxim_ret ret;
int result;
@@ -916,13 +928,13 @@ static void handle_maxim_chg_curr(struct ab8500_chargalg *di)
switch (ret) {
case MAXIM_RET_CHANGE:
result = ab8500_chargalg_update_chg_curr(di,
- di->ccm.current_iset);
+ di->ccm.current_iset_ua);
if (result)
dev_err(di->dev, "failed to set chg curr\n");
break;
case MAXIM_RET_IBAT_TOO_HIGH:
result = ab8500_chargalg_update_chg_curr(di,
- di->bm->bat_type[di->bm->batt_id].normal_cur_lvl);
+ bi->constant_charge_current_max_ua);
if (result)
dev_err(di->dev, "failed to set chg curr\n");
break;
@@ -1158,13 +1170,13 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data)
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
switch (ext->desc->type) {
case POWER_SUPPLY_TYPE_BATTERY:
- di->batt_data.volt = ret.intval / 1000;
+ di->batt_data.volt_uv = ret.intval;
break;
case POWER_SUPPLY_TYPE_MAINS:
- di->chg_info.ac_volt = ret.intval / 1000;
+ di->chg_info.ac_volt_uv = ret.intval;
break;
case POWER_SUPPLY_TYPE_USB:
- di->chg_info.usb_volt = ret.intval / 1000;
+ di->chg_info.usb_volt_uv = ret.intval;
break;
default:
break;
@@ -1217,15 +1229,13 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data)
case POWER_SUPPLY_PROP_CURRENT_NOW:
switch (ext->desc->type) {
case POWER_SUPPLY_TYPE_MAINS:
- di->chg_info.ac_curr =
- ret.intval / 1000;
- break;
+ di->chg_info.ac_curr_ua = ret.intval;
+ break;
case POWER_SUPPLY_TYPE_USB:
- di->chg_info.usb_curr =
- ret.intval / 1000;
+ di->chg_info.usb_curr_ua = ret.intval;
break;
case POWER_SUPPLY_TYPE_BATTERY:
- di->batt_data.inst_curr = ret.intval / 1000;
+ di->batt_data.inst_curr_ua = ret.intval;
break;
default:
break;
@@ -1235,7 +1245,7 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data)
case POWER_SUPPLY_PROP_CURRENT_AVG:
switch (ext->desc->type) {
case POWER_SUPPLY_TYPE_BATTERY:
- di->batt_data.avg_curr = ret.intval / 1000;
+ di->batt_data.avg_curr_ua = ret.intval;
break;
case POWER_SUPPLY_TYPE_USB:
if (ret.intval)
@@ -1289,9 +1299,10 @@ static void ab8500_chargalg_external_power_changed(struct power_supply *psy)
*/
static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
{
+ struct power_supply_battery_info *bi = di->bm->bi;
int charger_status;
int ret;
- int curr_step_lvl;
+ int curr_step_lvl_ua;
/* Collect data from all power_supply class devices */
class_for_each_device(power_supply_class, NULL,
@@ -1395,9 +1406,9 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
"State %s Active_chg %d Chg_status %d AC %d USB %d "
"AC_online %d USB_online %d AC_CV %d USB_CV %d AC_I %d "
"USB_I %d AC_Vset %d AC_Iset %d USB_Vset %d USB_Iset %d\n",
- di->batt_data.volt,
- di->batt_data.avg_curr,
- di->batt_data.inst_curr,
+ di->batt_data.volt_uv,
+ di->batt_data.avg_curr_ua,
+ di->batt_data.inst_curr_ua,
di->batt_data.temp,
di->batt_data.percent,
di->maintenance_chg,
@@ -1410,12 +1421,12 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
di->chg_info.online_chg & USB_CHG,
di->events.ac_cv_active,
di->events.usb_cv_active,
- di->chg_info.ac_curr,
- di->chg_info.usb_curr,
- di->chg_info.ac_vset,
- di->chg_info.ac_iset,
- di->chg_info.usb_vset,
- di->chg_info.usb_iset);
+ di->chg_info.ac_curr_ua,
+ di->chg_info.usb_curr_ua,
+ di->chg_info.ac_vset_uv,
+ di->chg_info.ac_iset_ua,
+ di->chg_info.usb_vset_uv,
+ di->chg_info.usb_iset_ua);
switch (di->charge_state) {
case STATE_HANDHELD_INIT:
@@ -1500,16 +1511,15 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
break;
case STATE_NORMAL_INIT:
- if (di->curr_status.curr_step == CHARGALG_CURR_STEP_LOW)
+ if (di->curr_status.curr_step_ua == CHARGALG_CURR_STEP_LOW_UA)
ab8500_chargalg_stop_charging(di);
else {
- curr_step_lvl = di->bm->bat_type[
- di->bm->batt_id].normal_cur_lvl
- * di->curr_status.curr_step
- / CHARGALG_CURR_STEP_HIGH;
+ curr_step_lvl_ua = bi->constant_charge_current_max_ua
+ * di->curr_status.curr_step_ua
+ / CHARGALG_CURR_STEP_HIGH_UA;
ab8500_chargalg_start_charging(di,
- di->bm->bat_type[di->bm->batt_id]
- .normal_vol_lvl, curr_step_lvl);
+ bi->constant_charge_voltage_max_uv,
+ curr_step_lvl_ua);
}
ab8500_chargalg_state_to(di, STATE_NORMAL);
@@ -1543,21 +1553,17 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
fallthrough;
case STATE_WAIT_FOR_RECHARGE:
- if (di->batt_data.percent <=
- di->bm->bat_type[di->bm->batt_id].recharge_cap)
+ if (di->batt_data.percent <= AB8500_RECHARGE_CAP)
ab8500_chargalg_state_to(di, STATE_NORMAL_INIT);
break;
case STATE_MAINTENANCE_A_INIT:
ab8500_chargalg_stop_safety_timer(di);
ab8500_chargalg_start_maintenance_timer(di,
- di->bm->bat_type[
- di->bm->batt_id].maint_a_chg_timer_h);
+ di->bm->bat_type->maint_a_chg_timer_h);
ab8500_chargalg_start_charging(di,
- di->bm->bat_type[
- di->bm->batt_id].maint_a_vol_lvl,
- di->bm->bat_type[
- di->bm->batt_id].maint_a_cur_lvl);
+ di->bm->bat_type->maint_a_vol_lvl,
+ di->bm->bat_type->maint_a_cur_lvl);
ab8500_chargalg_state_to(di, STATE_MAINTENANCE_A);
power_supply_changed(di->chargalg_psy);
fallthrough;
@@ -1571,13 +1577,10 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
case STATE_MAINTENANCE_B_INIT:
ab8500_chargalg_start_maintenance_timer(di,
- di->bm->bat_type[
- di->bm->batt_id].maint_b_chg_timer_h);
+ di->bm->bat_type->maint_b_chg_timer_h);
ab8500_chargalg_start_charging(di,
- di->bm->bat_type[
- di->bm->batt_id].maint_b_vol_lvl,
- di->bm->bat_type[
- di->bm->batt_id].maint_b_cur_lvl);
+ di->bm->bat_type->maint_b_vol_lvl,
+ di->bm->bat_type->maint_b_cur_lvl);
ab8500_chargalg_state_to(di, STATE_MAINTENANCE_B);
power_supply_changed(di->chargalg_psy);
fallthrough;
@@ -1591,10 +1594,8 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
case STATE_TEMP_LOWHIGH_INIT:
ab8500_chargalg_start_charging(di,
- di->bm->bat_type[
- di->bm->batt_id].low_high_vol_lvl,
- di->bm->bat_type[
- di->bm->batt_id].low_high_cur_lvl);
+ di->bm->bat_type->low_high_vol_lvl,
+ di->bm->bat_type->low_high_cur_lvl);
ab8500_chargalg_stop_maintenance_timer(di);
di->charge_status = POWER_SUPPLY_STATUS_CHARGING;
ab8500_chargalg_state_to(di, STATE_TEMP_LOWHIGH);
@@ -1722,7 +1723,7 @@ static int ab8500_chargalg_get_property(struct power_supply *psy,
if (di->events.batt_ovv) {
val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
} else if (di->events.btemp_underover) {
- if (di->batt_data.temp <= di->bm->temp_under)
+ if (di->batt_data.temp <= di->bm->bi->temp_min)
val->intval = POWER_SUPPLY_HEALTH_COLD;
else
val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
@@ -1744,7 +1745,7 @@ static int ab8500_chargalg_get_property(struct power_supply *psy,
static ssize_t ab8500_chargalg_curr_step_show(struct ab8500_chargalg *di,
char *buf)
{
- return sprintf(buf, "%d\n", di->curr_status.curr_step);
+ return sprintf(buf, "%d\n", di->curr_status.curr_step_ua);
}
static ssize_t ab8500_chargalg_curr_step_store(struct ab8500_chargalg *di,
@@ -1757,9 +1758,9 @@ static ssize_t ab8500_chargalg_curr_step_store(struct ab8500_chargalg *di,
if (ret < 0)
return ret;
- di->curr_status.curr_step = param;
- if (di->curr_status.curr_step >= CHARGALG_CURR_STEP_LOW &&
- di->curr_status.curr_step <= CHARGALG_CURR_STEP_HIGH) {
+ di->curr_status.curr_step_ua = param;
+ if (di->curr_status.curr_step_ua >= CHARGALG_CURR_STEP_LOW_UA &&
+ di->curr_status.curr_step_ua <= CHARGALG_CURR_STEP_HIGH_UA) {
di->curr_status.curr_step_change = true;
queue_work(di->chargalg_wq, &di->chargalg_work);
} else
@@ -2056,7 +2057,7 @@ static int ab8500_chargalg_probe(struct platform_device *pdev)
dev_err(di->dev, "failed to create sysfs entry\n");
return ret;
}
- di->curr_status.curr_step = CHARGALG_CURR_STEP_HIGH;
+ di->curr_status.curr_step_ua = CHARGALG_CURR_STEP_HIGH_UA;
dev_info(di->dev, "probe success\n");
return component_add(dev, &ab8500_chargalg_component_ops);
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 15eadaf46f14..ce074c018dcb 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -145,23 +145,23 @@ enum ab8500_usb_state {
AB8500_BM_USB_STATE_MAX,
};
-/* VBUS input current limits supported in AB8500 in mA */
-#define USB_CH_IP_CUR_LVL_0P05 50
-#define USB_CH_IP_CUR_LVL_0P09 98
-#define USB_CH_IP_CUR_LVL_0P19 193
-#define USB_CH_IP_CUR_LVL_0P29 290
-#define USB_CH_IP_CUR_LVL_0P38 380
-#define USB_CH_IP_CUR_LVL_0P45 450
-#define USB_CH_IP_CUR_LVL_0P5 500
-#define USB_CH_IP_CUR_LVL_0P6 600
-#define USB_CH_IP_CUR_LVL_0P7 700
-#define USB_CH_IP_CUR_LVL_0P8 800
-#define USB_CH_IP_CUR_LVL_0P9 900
-#define USB_CH_IP_CUR_LVL_1P0 1000
-#define USB_CH_IP_CUR_LVL_1P1 1100
-#define USB_CH_IP_CUR_LVL_1P3 1300
-#define USB_CH_IP_CUR_LVL_1P4 1400
-#define USB_CH_IP_CUR_LVL_1P5 1500
+/* VBUS input current limits supported in AB8500 in uA */
+#define USB_CH_IP_CUR_LVL_0P05 50000
+#define USB_CH_IP_CUR_LVL_0P09 98000
+#define USB_CH_IP_CUR_LVL_0P19 193000
+#define USB_CH_IP_CUR_LVL_0P29 290000
+#define USB_CH_IP_CUR_LVL_0P38 380000
+#define USB_CH_IP_CUR_LVL_0P45 450000
+#define USB_CH_IP_CUR_LVL_0P5 500000
+#define USB_CH_IP_CUR_LVL_0P6 600000
+#define USB_CH_IP_CUR_LVL_0P7 700000
+#define USB_CH_IP_CUR_LVL_0P8 800000
+#define USB_CH_IP_CUR_LVL_0P9 900000
+#define USB_CH_IP_CUR_LVL_1P0 1000000
+#define USB_CH_IP_CUR_LVL_1P1 1100000
+#define USB_CH_IP_CUR_LVL_1P3 1300000
+#define USB_CH_IP_CUR_LVL_1P4 1400000
+#define USB_CH_IP_CUR_LVL_1P5 1500000
#define VBAT_TRESH_IP_CUR_RED 3800
@@ -183,10 +183,10 @@ struct ab8500_charger_interrupts {
struct ab8500_charger_info {
int charger_connected;
int charger_online;
- int charger_voltage;
+ int charger_voltage_uv;
int cv_active;
bool wd_expired;
- int charger_current;
+ int charger_current_ua;
};
struct ab8500_charger_event_flags {
@@ -201,17 +201,17 @@ struct ab8500_charger_event_flags {
};
struct ab8500_charger_usb_state {
- int usb_current;
- int usb_current_tmp;
+ int usb_current_ua;
+ int usb_current_tmp_ua;
enum ab8500_usb_state state;
enum ab8500_usb_state state_tmp;
spinlock_t usb_lock;
};
struct ab8500_charger_max_usb_in_curr {
- int usb_type_max;
- int set_max;
- int calculated_max;
+ int usb_type_max_ua;
+ int set_max_ua;
+ int calculated_max_ua;
};
/**
@@ -479,7 +479,7 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di,
* ab8500_charger_get_ac_voltage() - get ac charger voltage
* @di: pointer to the ab8500_charger structure
*
- * Returns ac charger voltage (on success)
+ * Returns ac charger voltage in microvolt (on success)
*/
static int ab8500_charger_get_ac_voltage(struct ab8500_charger *di)
{
@@ -493,7 +493,8 @@ static int ab8500_charger_get_ac_voltage(struct ab8500_charger *di)
} else {
vch = 0;
}
- return vch;
+ /* Convert to microvolt, IIO returns millivolt */
+ return vch * 1000;
}
/**
@@ -530,7 +531,7 @@ static int ab8500_charger_ac_cv(struct ab8500_charger *di)
* @di: pointer to the ab8500_charger structure
*
* This function returns the vbus voltage.
- * Returns vbus voltage (on success)
+ * Returns vbus voltage in microvolt (on success)
*/
static int ab8500_charger_get_vbus_voltage(struct ab8500_charger *di)
{
@@ -544,7 +545,8 @@ static int ab8500_charger_get_vbus_voltage(struct ab8500_charger *di)
} else {
vch = 0;
}
- return vch;
+ /* Convert to microvolt, IIO returns millivolt */
+ return vch * 1000;
}
/**
@@ -552,7 +554,7 @@ static int ab8500_charger_get_vbus_voltage(struct ab8500_charger *di)
* @di: pointer to the ab8500_charger structure
*
* This function returns the usb charger current.
- * Returns usb current (on success) and error code on failure
+ * Returns usb current in microamperes (on success) and error code on failure
*/
static int ab8500_charger_get_usb_current(struct ab8500_charger *di)
{
@@ -566,7 +568,8 @@ static int ab8500_charger_get_usb_current(struct ab8500_charger *di)
} else {
ich = 0;
}
- return ich;
+ /* Return microamperes */
+ return ich * 1000;
}
/**
@@ -574,7 +577,7 @@ static int ab8500_charger_get_usb_current(struct ab8500_charger *di)
* @di: pointer to the ab8500_charger structure
*
* This function returns the ac charger current.
- * Returns ac current (on success) and error code on failure.
+ * Returns ac current in microamperes (on success) and error code on failure.
*/
static int ab8500_charger_get_ac_current(struct ab8500_charger *di)
{
@@ -588,7 +591,8 @@ static int ab8500_charger_get_ac_current(struct ab8500_charger *di)
} else {
ich = 0;
}
- return ich;
+ /* Return microamperes */
+ return ich * 1000;
}
/**
@@ -711,19 +715,19 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
case USB_STAT_STD_HOST_C_S:
dev_dbg(di->dev, "USB Type - Standard host is "
"detected through USB driver\n");
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
di->is_aca_rid = 0;
break;
case USB_STAT_HOST_CHG_HS_CHIRP:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
di->is_aca_rid = 0;
break;
case USB_STAT_HOST_CHG_HS:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
di->is_aca_rid = 0;
break;
case USB_STAT_ACA_RID_C_HS:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P9;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P9;
di->is_aca_rid = 0;
break;
case USB_STAT_ACA_RID_A:
@@ -732,7 +736,7 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
* can consume (900mA). Closest level is 500mA
*/
dev_dbg(di->dev, "USB_STAT_ACA_RID_A detected\n");
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
di->is_aca_rid = 1;
break;
case USB_STAT_ACA_RID_B:
@@ -740,36 +744,36 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
* Dedicated charger level minus 120mA (20mA for ACA and
* 100mA for potential accessory). Closest level is 1300mA
*/
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_1P3;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_1P3;
dev_dbg(di->dev, "USB Type - 0x%02x MaxCurr: %d", link_status,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
di->is_aca_rid = 1;
break;
case USB_STAT_HOST_CHG_NM:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
di->is_aca_rid = 0;
break;
case USB_STAT_DEDICATED_CHG:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_1P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_1P5;
di->is_aca_rid = 0;
break;
case USB_STAT_ACA_RID_C_HS_CHIRP:
case USB_STAT_ACA_RID_C_NM:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_1P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_1P5;
di->is_aca_rid = 1;
break;
case USB_STAT_NOT_CONFIGURED:
if (di->vbus_detected) {
di->usb_device_is_unrecognised = true;
dev_dbg(di->dev, "USB Type - Legacy charger.\n");
- di->max_usb_in_curr.usb_type_max =
+ di->max_usb_in_curr.usb_type_max_ua =
USB_CH_IP_CUR_LVL_1P5;
break;
}
fallthrough;
case USB_STAT_HM_IDGND:
dev_err(di->dev, "USB Type - Charging not allowed\n");
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P05;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P05;
ret = -ENXIO;
break;
case USB_STAT_RESERVED:
@@ -781,11 +785,11 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
break;
} else {
dev_dbg(di->dev, "USB Type - Charging not allowed\n");
- di->max_usb_in_curr.usb_type_max =
+ di->max_usb_in_curr.usb_type_max_ua =
USB_CH_IP_CUR_LVL_0P05;
dev_dbg(di->dev, "USB Type - 0x%02x MaxCurr: %d",
link_status,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
ret = -ENXIO;
break;
}
@@ -793,25 +797,25 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
case USB_STAT_CARKIT_2:
case USB_STAT_ACA_DOCK_CHARGER:
case USB_STAT_CHARGER_LINE_1:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
dev_dbg(di->dev, "USB Type - 0x%02x MaxCurr: %d", link_status,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
break;
case USB_STAT_NOT_VALID_LINK:
dev_err(di->dev, "USB Type invalid - try charging anyway\n");
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
break;
default:
dev_err(di->dev, "USB Type - Unknown\n");
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P05;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P05;
ret = -ENXIO;
break;
}
- di->max_usb_in_curr.set_max = di->max_usb_in_curr.usb_type_max;
+ di->max_usb_in_curr.set_max_ua = di->max_usb_in_curr.usb_type_max_ua;
dev_dbg(di->dev, "USB Type - 0x%02x MaxCurr: %d",
- link_status, di->max_usb_in_curr.set_max);
+ link_status, di->max_usb_in_curr.set_max_ua);
return ret;
}
@@ -921,145 +925,157 @@ static int ab8500_charger_detect_usb_type(struct ab8500_charger *di)
/*
* This array maps the raw hex value to charger voltage used by the AB8500
- * Values taken from the UM0836
+ * Values taken from the UM0836, in microvolt.
*/
static int ab8500_charger_voltage_map[] = {
- 3500 ,
- 3525 ,
- 3550 ,
- 3575 ,
- 3600 ,
- 3625 ,
- 3650 ,
- 3675 ,
- 3700 ,
- 3725 ,
- 3750 ,
- 3775 ,
- 3800 ,
- 3825 ,
- 3850 ,
- 3875 ,
- 3900 ,
- 3925 ,
- 3950 ,
- 3975 ,
- 4000 ,
- 4025 ,
- 4050 ,
- 4060 ,
- 4070 ,
- 4080 ,
- 4090 ,
- 4100 ,
- 4110 ,
- 4120 ,
- 4130 ,
- 4140 ,
- 4150 ,
- 4160 ,
- 4170 ,
- 4180 ,
- 4190 ,
- 4200 ,
- 4210 ,
- 4220 ,
- 4230 ,
- 4240 ,
- 4250 ,
- 4260 ,
- 4270 ,
- 4280 ,
- 4290 ,
- 4300 ,
- 4310 ,
- 4320 ,
- 4330 ,
- 4340 ,
- 4350 ,
- 4360 ,
- 4370 ,
- 4380 ,
- 4390 ,
- 4400 ,
- 4410 ,
- 4420 ,
- 4430 ,
- 4440 ,
- 4450 ,
- 4460 ,
- 4470 ,
- 4480 ,
- 4490 ,
- 4500 ,
- 4510 ,
- 4520 ,
- 4530 ,
- 4540 ,
- 4550 ,
- 4560 ,
- 4570 ,
- 4580 ,
- 4590 ,
- 4600 ,
+ 3500000,
+ 3525000,
+ 3550000,
+ 3575000,
+ 3600000,
+ 3625000,
+ 3650000,
+ 3675000,
+ 3700000,
+ 3725000,
+ 3750000,
+ 3775000,
+ 3800000,
+ 3825000,
+ 3850000,
+ 3875000,
+ 3900000,
+ 3925000,
+ 3950000,
+ 3975000,
+ 4000000,
+ 4025000,
+ 4050000,
+ 4060000,
+ 4070000,
+ 4080000,
+ 4090000,
+ 4100000,
+ 4110000,
+ 4120000,
+ 4130000,
+ 4140000,
+ 4150000,
+ 4160000,
+ 4170000,
+ 4180000,
+ 4190000,
+ 4200000,
+ 4210000,
+ 4220000,
+ 4230000,
+ 4240000,
+ 4250000,
+ 4260000,
+ 4270000,
+ 4280000,
+ 4290000,
+ 4300000,
+ 4310000,
+ 4320000,
+ 4330000,
+ 4340000,
+ 4350000,
+ 4360000,
+ 4370000,
+ 4380000,
+ 4390000,
+ 4400000,
+ 4410000,
+ 4420000,
+ 4430000,
+ 4440000,
+ 4450000,
+ 4460000,
+ 4470000,
+ 4480000,
+ 4490000,
+ 4500000,
+ 4510000,
+ 4520000,
+ 4530000,
+ 4540000,
+ 4550000,
+ 4560000,
+ 4570000,
+ 4580000,
+ 4590000,
+ 4600000,
};
-static int ab8500_voltage_to_regval(int voltage)
+static int ab8500_voltage_to_regval(int voltage_uv)
{
int i;
/* Special case for voltage below 3.5V */
- if (voltage < ab8500_charger_voltage_map[0])
+ if (voltage_uv < ab8500_charger_voltage_map[0])
return LOW_VOLT_REG;
for (i = 1; i < ARRAY_SIZE(ab8500_charger_voltage_map); i++) {
- if (voltage < ab8500_charger_voltage_map[i])
+ if (voltage_uv < ab8500_charger_voltage_map[i])
return i - 1;
}
/* If not last element, return error */
i = ARRAY_SIZE(ab8500_charger_voltage_map) - 1;
- if (voltage == ab8500_charger_voltage_map[i])
+ if (voltage_uv == ab8500_charger_voltage_map[i])
return i;
else
return -1;
}
-static int ab8500_current_to_regval(struct ab8500_charger *di, int curr)
+/* This array maps the raw register value to charger input current */
+static int ab8500_charge_input_curr_map[] = {
+ 50000, 98000, 193000, 290000, 380000, 450000, 500000, 600000,
+ 700000, 800000, 900000, 1000000, 1100000, 1300000, 1400000, 1500000,
+};
+
+/* This array maps the raw register value to charger output current */
+static int ab8500_charge_output_curr_map[] = {
+ 100000, 200000, 300000, 400000, 500000, 600000, 700000, 800000,
+ 900000, 1000000, 1100000, 1200000, 1300000, 1400000, 1500000, 1500000,
+};
+
+static int ab8500_current_to_regval(struct ab8500_charger *di, int curr_ua)
{
int i;
- if (curr < di->bm->chg_output_curr[0])
+ if (curr_ua < ab8500_charge_output_curr_map[0])
return 0;
- for (i = 0; i < di->bm->n_chg_out_curr; i++) {
- if (curr < di->bm->chg_output_curr[i])
+ for (i = 0; i < ARRAY_SIZE(ab8500_charge_output_curr_map); i++) {
+ if (curr_ua < ab8500_charge_output_curr_map[i])
return i - 1;
}
/* If not last element, return error */
- i = di->bm->n_chg_out_curr - 1;
- if (curr == di->bm->chg_output_curr[i])
+ i = ARRAY_SIZE(ab8500_charge_output_curr_map) - 1;
+ if (curr_ua == ab8500_charge_output_curr_map[i])
return i;
else
return -1;
}
-static int ab8500_vbus_in_curr_to_regval(struct ab8500_charger *di, int curr)
+static int ab8500_vbus_in_curr_to_regval(struct ab8500_charger *di, int curr_ua)
{
int i;
- if (curr < di->bm->chg_input_curr[0])
+ if (curr_ua < ab8500_charge_input_curr_map[0])
return 0;
- for (i = 0; i < di->bm->n_chg_in_curr; i++) {
- if (curr < di->bm->chg_input_curr[i])
+ for (i = 0; i < ARRAY_SIZE(ab8500_charge_input_curr_map); i++) {
+ if (curr_ua < ab8500_charge_input_curr_map[i])
return i - 1;
}
/* If not last element, return error */
- i = di->bm->n_chg_in_curr - 1;
- if (curr == di->bm->chg_input_curr[i])
+ i = ARRAY_SIZE(ab8500_charge_input_curr_map) - 1;
+ if (curr_ua == ab8500_charge_input_curr_map[i])
return i;
else
return -1;
@@ -1070,35 +1086,35 @@ static int ab8500_vbus_in_curr_to_regval(struct ab8500_charger *di, int curr)
* @di: pointer to the ab8500_charger structre
*
* The usb stack provides the maximum current that can be drawn from
- * the standard usb host. This will be in mA.
- * This function converts current in mA to a value that can be written
+ * the standard usb host. This will be in uA.
+ * This function converts current in uA to a value that can be written
* to the register. Returns -1 if charging is not allowed
*/
static int ab8500_charger_get_usb_cur(struct ab8500_charger *di)
{
int ret = 0;
- switch (di->usb_state.usb_current) {
- case 100:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P09;
+ switch (di->usb_state.usb_current_ua) {
+ case 100000:
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P09;
break;
- case 200:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P19;
+ case 200000:
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P19;
break;
- case 300:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P29;
+ case 300000:
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P29;
break;
- case 400:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P38;
+ case 400000:
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P38;
break;
- case 500:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P5;
+ case 500000:
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P5;
break;
default:
- di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P05;
+ di->max_usb_in_curr.usb_type_max_ua = USB_CH_IP_CUR_LVL_0P05;
ret = -EPERM;
break;
}
- di->max_usb_in_curr.set_max = di->max_usb_in_curr.usb_type_max;
+ di->max_usb_in_curr.set_max_ua = di->max_usb_in_curr.usb_type_max_ua;
return ret;
}
@@ -1123,7 +1139,7 @@ static bool ab8500_charger_check_continue_stepping(struct ab8500_charger *di,
/**
* ab8500_charger_set_current() - set charger current
* @di: pointer to the ab8500_charger structure
- * @ich: charger current, in mA
+ * @ich_ua: charger current, in uA
* @reg: select what charger register to set
*
* Set charger current.
@@ -1134,7 +1150,7 @@ static bool ab8500_charger_check_continue_stepping(struct ab8500_charger *di,
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_set_current(struct ab8500_charger *di,
- int ich, int reg)
+ int ich_ua, int reg)
{
int ret = 0;
int curr_index, prev_curr_index, shift_value, i;
@@ -1155,7 +1171,7 @@ static int ab8500_charger_set_current(struct ab8500_charger *di,
case AB8500_MCH_IPT_CURLVL_REG:
shift_value = MAIN_CH_INPUT_CURR_SHIFT;
prev_curr_index = (reg_value >> shift_value);
- curr_index = ab8500_current_to_regval(di, ich);
+ curr_index = ab8500_current_to_regval(di, ich_ua);
step_udelay = STEP_UDELAY;
if (!di->ac.charger_connected)
no_stepping = true;
@@ -1163,7 +1179,7 @@ static int ab8500_charger_set_current(struct ab8500_charger *di,
case AB8500_USBCH_IPT_CRNTLVL_REG:
shift_value = VBUS_IN_CURR_LIM_SHIFT;
prev_curr_index = (reg_value >> shift_value);
- curr_index = ab8500_vbus_in_curr_to_regval(di, ich);
+ curr_index = ab8500_vbus_in_curr_to_regval(di, ich_ua);
step_udelay = STEP_UDELAY * 100;
if (!di->usb.charger_connected)
@@ -1172,7 +1188,7 @@ static int ab8500_charger_set_current(struct ab8500_charger *di,
case AB8500_CH_OPT_CRNTLVL_REG:
shift_value = 0;
prev_curr_index = (reg_value >> shift_value);
- curr_index = ab8500_current_to_regval(di, ich);
+ curr_index = ab8500_current_to_regval(di, ich_ua);
step_udelay = STEP_UDELAY;
if (curr_index && (curr_index - prev_curr_index) > 1)
step_udelay *= 100;
@@ -1201,8 +1217,8 @@ static int ab8500_charger_set_current(struct ab8500_charger *di,
goto exit_set_current;
}
- dev_dbg(di->dev, "%s set charger current: %d mA for reg: 0x%02x\n",
- __func__, ich, reg);
+ dev_dbg(di->dev, "%s set charger current: %d uA for reg: 0x%02x\n",
+ __func__, ich_ua, reg);
if (no_stepping) {
ret = abx500_set_register_interruptible(di->dev, AB8500_CHARGER,
@@ -1249,31 +1265,31 @@ exit_set_current:
/**
* ab8500_charger_set_vbus_in_curr() - set VBUS input current limit
* @di: pointer to the ab8500_charger structure
- * @ich_in: charger input current limit
+ * @ich_in_ua: charger input current limit in microampere
*
* Sets the current that can be drawn from the USB host
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_set_vbus_in_curr(struct ab8500_charger *di,
- int ich_in)
+ int ich_in_ua)
{
int min_value;
int ret;
/* We should always use to lowest current limit */
- min_value = min(di->bm->chg_params->usb_curr_max, ich_in);
- if (di->max_usb_in_curr.set_max > 0)
- min_value = min(di->max_usb_in_curr.set_max, min_value);
+ min_value = min(di->bm->chg_params->usb_curr_max_ua, ich_in_ua);
+ if (di->max_usb_in_curr.set_max_ua > 0)
+ min_value = min(di->max_usb_in_curr.set_max_ua, min_value);
- if (di->usb_state.usb_current >= 0)
- min_value = min(di->usb_state.usb_current, min_value);
+ if (di->usb_state.usb_current_ua >= 0)
+ min_value = min(di->usb_state.usb_current_ua, min_value);
switch (min_value) {
- case 100:
+ case 100000:
if (di->vbat < VBAT_TRESH_IP_CUR_RED)
min_value = USB_CH_IP_CUR_LVL_0P05;
break;
- case 500:
+ case 500000:
if (di->vbat < VBAT_TRESH_IP_CUR_RED)
min_value = USB_CH_IP_CUR_LVL_0P45;
break;
@@ -1281,7 +1297,7 @@ static int ab8500_charger_set_vbus_in_curr(struct ab8500_charger *di,
break;
}
- dev_info(di->dev, "VBUS input current limit set to %d mA\n", min_value);
+ dev_info(di->dev, "VBUS input current limit set to %d uA\n", min_value);
mutex_lock(&di->usb_ipt_crnt_lock);
ret = ab8500_charger_set_current(di, min_value,
@@ -1294,30 +1310,30 @@ static int ab8500_charger_set_vbus_in_curr(struct ab8500_charger *di,
/**
* ab8500_charger_set_main_in_curr() - set main charger input current
* @di: pointer to the ab8500_charger structure
- * @ich_in: input charger current, in mA
+ * @ich_in_ua: input charger current, in uA
*
* Set main charger input current.
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_set_main_in_curr(struct ab8500_charger *di,
- int ich_in)
+ int ich_in_ua)
{
- return ab8500_charger_set_current(di, ich_in,
+ return ab8500_charger_set_current(di, ich_in_ua,
AB8500_MCH_IPT_CURLVL_REG);
}
/**
* ab8500_charger_set_output_curr() - set charger output current
* @di: pointer to the ab8500_charger structure
- * @ich_out: output charger current, in mA
+ * @ich_out_ua: output charger current, in uA
*
* Set charger output current.
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_set_output_curr(struct ab8500_charger *di,
- int ich_out)
+ int ich_out_ua)
{
- return ab8500_charger_set_current(di, ich_out,
+ return ab8500_charger_set_current(di, ich_out_ua,
AB8500_CH_OPT_CRNTLVL_REG);
}
@@ -1368,14 +1384,14 @@ static int ab8500_charger_led_en(struct ab8500_charger *di, int on)
* ab8500_charger_ac_en() - enable or disable ac charging
* @di: pointer to the ab8500_charger structure
* @enable: enable/disable flag
- * @vset: charging voltage
- * @iset: charging current
+ * @vset_uv: charging voltage in microvolt
+ * @iset_ua: charging current in microampere
*
* Enable/Disable AC/Mains charging and turns on/off the charging led
* respectively.
**/
static int ab8500_charger_ac_en(struct ux500_charger *charger,
- int enable, int vset, int iset)
+ int enable, int vset_uv, int iset_ua)
{
int ret;
int volt_index;
@@ -1393,7 +1409,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
}
/* Enable AC charging */
- dev_dbg(di->dev, "Enable AC: %dmV %dmA\n", vset, iset);
+ dev_dbg(di->dev, "Enable AC: %duV %duA\n", vset_uv, iset_ua);
/*
* Due to a bug in AB8500, BTEMP_HIGH/LOW interrupts
@@ -1415,10 +1431,10 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
}
/* Check if the requested voltage or current is valid */
- volt_index = ab8500_voltage_to_regval(vset);
- curr_index = ab8500_current_to_regval(di, iset);
+ volt_index = ab8500_voltage_to_regval(vset_uv);
+ curr_index = ab8500_current_to_regval(di, iset_ua);
input_curr_index = ab8500_current_to_regval(di,
- di->bm->chg_params->ac_curr_max);
+ di->bm->chg_params->ac_curr_max_ua);
if (volt_index < 0 || curr_index < 0 || input_curr_index < 0) {
dev_err(di->dev,
"Charger voltage or current too high, "
@@ -1435,14 +1451,14 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
}
/* MainChInputCurr: current that can be drawn from the charger*/
ret = ab8500_charger_set_main_in_curr(di,
- di->bm->chg_params->ac_curr_max);
+ di->bm->chg_params->ac_curr_max_ua);
if (ret) {
dev_err(di->dev, "%s Failed to set MainChInputCurr\n",
__func__);
return ret;
}
/* ChOutputCurentLevel: protected output current */
- ret = ab8500_charger_set_output_curr(di, iset);
+ ret = ab8500_charger_set_output_curr(di, iset_ua);
if (ret) {
dev_err(di->dev, "%s "
"Failed to set ChOutputCurentLevel\n",
@@ -1545,14 +1561,14 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
* ab8500_charger_usb_en() - enable usb charging
* @di: pointer to the ab8500_charger structure
* @enable: enable/disable flag
- * @vset: charging voltage
- * @ich_out: charger output current
+ * @vset_uv: charging voltage in microvolt
+ * @ich_out_ua: charger output current in microampere
*
* Enable/Disable USB charging and turns on/off the charging led respectively.
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_usb_en(struct ux500_charger *charger,
- int enable, int vset, int ich_out)
+ int enable, int vset_uv, int ich_out_ua)
{
int ret;
int volt_index;
@@ -1588,11 +1604,11 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
}
/* Enable USB charging */
- dev_dbg(di->dev, "Enable USB: %dmV %dmA\n", vset, ich_out);
+ dev_dbg(di->dev, "Enable USB: %d uV %d uA\n", vset_uv, ich_out_ua);
/* Check if the requested voltage or current is valid */
- volt_index = ab8500_voltage_to_regval(vset);
- curr_index = ab8500_current_to_regval(di, ich_out);
+ volt_index = ab8500_voltage_to_regval(vset_uv);
+ curr_index = ab8500_current_to_regval(di, ich_out_ua);
if (volt_index < 0 || curr_index < 0) {
dev_err(di->dev,
"Charger voltage or current too high, "
@@ -1633,14 +1649,14 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
/* USBChInputCurr: current that can be drawn from the usb */
ret = ab8500_charger_set_vbus_in_curr(di,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
if (ret) {
dev_err(di->dev, "setting USBChInputCurr failed\n");
return ret;
}
/* ChOutputCurentLevel: protected output current */
- ret = ab8500_charger_set_output_curr(di, ich_out);
+ ret = ab8500_charger_set_output_curr(di, ich_out_ua);
if (ret) {
dev_err(di->dev, "%s "
"Failed to set ChOutputCurentLevel\n",
@@ -1726,14 +1742,14 @@ out:
/**
* ab8500_charger_usb_check_enable() - enable usb charging
* @charger: pointer to the ux500_charger structure
- * @vset: charging voltage
- * @iset: charger output current
+ * @vset_uv: charging voltage in microvolt
+ * @iset_ua: charger output current in microampere
*
* Check if the VBUS charger has been disconnected and reconnected without
* AB8500 rising an interrupt. Returns 0 on success.
*/
static int ab8500_charger_usb_check_enable(struct ux500_charger *charger,
- int vset, int iset)
+ int vset_uv, int iset_ua)
{
u8 usbch_ctrl1 = 0;
int ret = 0;
@@ -1762,7 +1778,7 @@ static int ab8500_charger_usb_check_enable(struct ux500_charger *charger,
return ret;
}
- ret = ab8500_charger_usb_en(&di->usb_chg, true, vset, iset);
+ ret = ab8500_charger_usb_en(&di->usb_chg, true, vset_uv, iset_ua);
if (ret < 0) {
dev_err(di->dev, "Failed to enable VBUS charger %d\n",
__LINE__);
@@ -1775,14 +1791,14 @@ static int ab8500_charger_usb_check_enable(struct ux500_charger *charger,
/**
* ab8500_charger_ac_check_enable() - enable usb charging
* @charger: pointer to the ux500_charger structure
- * @vset: charging voltage
- * @iset: charger output current
+ * @vset_uv: charging voltage in microvolt
+ * @iset_ua: charger output current in micrompere
*
* Check if the AC charger has been disconnected and reconnected without
* AB8500 rising an interrupt. Returns 0 on success.
*/
static int ab8500_charger_ac_check_enable(struct ux500_charger *charger,
- int vset, int iset)
+ int vset_uv, int iset_ua)
{
u8 mainch_ctrl1 = 0;
int ret = 0;
@@ -1812,7 +1828,7 @@ static int ab8500_charger_ac_check_enable(struct ux500_charger *charger,
return ret;
}
- ret = ab8500_charger_ac_en(&di->usb_chg, true, vset, iset);
+ ret = ab8500_charger_ac_en(&di->usb_chg, true, vset_uv, iset_ua);
if (ret < 0) {
dev_err(di->dev, "failed to enable AC charger %d\n",
__LINE__);
@@ -1851,13 +1867,14 @@ static int ab8500_charger_watchdog_kick(struct ux500_charger *charger)
/**
* ab8500_charger_update_charger_current() - update charger current
- * @di: pointer to the ab8500_charger structure
+ * @charger: pointer to the ab8500_charger structure
+ * @ich_out_ua: desired output current in microampere
*
* Update the charger output current for the specified charger
* Returns error code in case of failure else 0(on success)
*/
static int ab8500_charger_update_charger_current(struct ux500_charger *charger,
- int ich_out)
+ int ich_out_ua)
{
int ret;
struct ab8500_charger *di;
@@ -1869,7 +1886,7 @@ static int ab8500_charger_update_charger_current(struct ux500_charger *charger,
else
return -ENXIO;
- ret = ab8500_charger_set_output_curr(di, ich_out);
+ ret = ab8500_charger_set_output_curr(di, ich_out_ua);
if (ret) {
dev_err(di->dev, "%s "
"Failed to set ChOutputCurentLevel\n",
@@ -1961,10 +1978,10 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work)
di->vbat > VBAT_TRESH_IP_CUR_RED))) {
dev_dbg(di->dev, "Vbat did cross threshold, curr: %d, new: %d,"
- " old: %d\n", di->max_usb_in_curr.usb_type_max,
+ " old: %d\n", di->max_usb_in_curr.usb_type_max_ua,
di->vbat, di->old_vbat);
ab8500_charger_set_vbus_in_curr(di,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
power_supply_changed(di->usb_chg.psy);
}
@@ -2245,7 +2262,7 @@ static void ab8500_charger_usb_link_attach_work(struct work_struct *work)
/* Update maximum input current if USB enumeration is not detected */
if (!di->usb.charger_online) {
ret = ab8500_charger_set_vbus_in_curr(di,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
if (ret)
return;
}
@@ -2407,11 +2424,11 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work)
spin_lock_irqsave(&di->usb_state.usb_lock, flags);
di->usb_state.state = di->usb_state.state_tmp;
- di->usb_state.usb_current = di->usb_state.usb_current_tmp;
+ di->usb_state.usb_current_ua = di->usb_state.usb_current_tmp_ua;
spin_unlock_irqrestore(&di->usb_state.usb_lock, flags);
- dev_dbg(di->dev, "%s USB state: 0x%02x mA: %d\n",
- __func__, di->usb_state.state, di->usb_state.usb_current);
+ dev_dbg(di->dev, "%s USB state: 0x%02x uA: %d\n",
+ __func__, di->usb_state.state, di->usb_state.usb_current_ua);
switch (di->usb_state.state) {
case AB8500_BM_USB_STATE_RESET_HS:
@@ -2437,7 +2454,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work)
if (!ab8500_charger_get_usb_cur(di)) {
/* Update maximum input current */
ret = ab8500_charger_set_vbus_in_curr(di,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
if (ret)
return;
@@ -2657,7 +2674,7 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work)
{
struct ab8500_charger *di = container_of(work,
struct ab8500_charger, vbus_drop_end_work.work);
- int ret, curr;
+ int ret, curr_ua;
u8 reg_value;
di->flags.vbus_drop_end = false;
@@ -2673,30 +2690,30 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work)
return;
}
- curr = di->bm->chg_input_curr[
+ curr_ua = ab8500_charge_input_curr_map[
reg_value >> AUTO_VBUS_IN_CURR_LIM_SHIFT];
- if (di->max_usb_in_curr.calculated_max != curr) {
+ if (di->max_usb_in_curr.calculated_max_ua != curr_ua) {
/* USB source is collapsing */
- di->max_usb_in_curr.calculated_max = curr;
+ di->max_usb_in_curr.calculated_max_ua = curr_ua;
dev_dbg(di->dev,
- "VBUS input current limiting to %d mA\n",
- di->max_usb_in_curr.calculated_max);
+ "VBUS input current limiting to %d uA\n",
+ di->max_usb_in_curr.calculated_max_ua);
} else {
/*
* USB source can not give more than this amount.
* Taking more will collapse the source.
*/
- di->max_usb_in_curr.set_max =
- di->max_usb_in_curr.calculated_max;
+ di->max_usb_in_curr.set_max_ua =
+ di->max_usb_in_curr.calculated_max_ua;
dev_dbg(di->dev,
- "VBUS input current limited to %d mA\n",
- di->max_usb_in_curr.set_max);
+ "VBUS input current limited to %d uA\n",
+ di->max_usb_in_curr.set_max_ua);
}
if (di->usb.charger_connected)
ab8500_charger_set_vbus_in_curr(di,
- di->max_usb_in_curr.usb_type_max);
+ di->max_usb_in_curr.usb_type_max_ua);
}
/**
@@ -2926,9 +2943,9 @@ static int ab8500_charger_ac_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
ret = ab8500_charger_get_ac_voltage(di);
if (ret >= 0)
- di->ac.charger_voltage = ret;
+ di->ac.charger_voltage_uv = ret;
/* On error, use previous value */
- val->intval = di->ac.charger_voltage * 1000;
+ val->intval = di->ac.charger_voltage_uv;
break;
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
/*
@@ -2941,8 +2958,8 @@ static int ab8500_charger_ac_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CURRENT_NOW:
ret = ab8500_charger_get_ac_current(di);
if (ret >= 0)
- di->ac.charger_current = ret;
- val->intval = di->ac.charger_current * 1000;
+ di->ac.charger_current_ua = ret;
+ val->intval = di->ac.charger_current_ua;
break;
default:
return -EINVAL;
@@ -2995,8 +3012,8 @@ static int ab8500_charger_usb_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
ret = ab8500_charger_get_vbus_voltage(di);
if (ret >= 0)
- di->usb.charger_voltage = ret;
- val->intval = di->usb.charger_voltage * 1000;
+ di->usb.charger_voltage_uv = ret;
+ val->intval = di->usb.charger_voltage_uv;
break;
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
/*
@@ -3009,8 +3026,8 @@ static int ab8500_charger_usb_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CURRENT_NOW:
ret = ab8500_charger_get_usb_current(di);
if (ret >= 0)
- di->usb.charger_current = ret;
- val->intval = di->usb.charger_current * 1000;
+ di->usb.charger_current_ua = ret;
+ val->intval = di->usb.charger_current_ua;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
/*
@@ -3186,6 +3203,11 @@ static int ab8500_charger_usb_notifier_call(struct notifier_block *nb,
struct ab8500_charger *di =
container_of(nb, struct ab8500_charger, nb);
enum ab8500_usb_state bm_usb_state;
+ /*
+ * FIXME: it appears the AB8500 PHY never sends what it should here.
+ * Fix the PHY driver to properly notify the desired current.
+ * Also broadcast microampere and not milliampere.
+ */
unsigned mA = *((unsigned *)power);
if (event != USB_EVENT_VBUS) {
@@ -3196,7 +3218,7 @@ static int ab8500_charger_usb_notifier_call(struct notifier_block *nb,
/* TODO: State is fabricate here. See if charger really needs USB
* state or if mA is enough
*/
- if ((di->usb_state.usb_current == 2) && (mA > 2))
+ if ((di->usb_state.usb_current_ua == 2000) && (mA > 2))
bm_usb_state = AB8500_BM_USB_STATE_RESUME;
else if (mA == 0)
bm_usb_state = AB8500_BM_USB_STATE_RESET_HS;
@@ -3212,7 +3234,8 @@ static int ab8500_charger_usb_notifier_call(struct notifier_block *nb,
spin_lock(&di->usb_state.usb_lock);
di->usb_state.state_tmp = bm_usb_state;
- di->usb_state.usb_current_tmp = mA;
+ /* FIXME: broadcast ua instead, see above */
+ di->usb_state.usb_current_tmp_ua = mA * 1000;
spin_unlock(&di->usb_state.usb_lock);
/*
@@ -3413,11 +3436,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
di->bm = &ab8500_bm_data;
- ret = ab8500_bm_of_probe(dev, np, di->bm);
- if (ret) {
- dev_err(dev, "failed to get battery information\n");
- return ret;
- }
di->autopower_cfg = of_property_read_bool(np, "autopower_cfg");
/* get parent data */
@@ -3490,9 +3508,11 @@ static int ab8500_charger_probe(struct platform_device *pdev)
di->invalid_charger_detect_state = 0;
/* AC and USB supply config */
+ ac_psy_cfg.of_node = np;
ac_psy_cfg.supplied_to = supply_interface;
ac_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
ac_psy_cfg.drv_data = &di->ac_chg;
+ usb_psy_cfg.of_node = np;
usb_psy_cfg.supplied_to = supply_interface;
usb_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
usb_psy_cfg.drv_data = &di->usb_chg;
@@ -3503,10 +3523,10 @@ static int ab8500_charger_probe(struct platform_device *pdev)
di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable;
di->ac_chg.ops.kick_wd = &ab8500_charger_watchdog_kick;
di->ac_chg.ops.update_curr = &ab8500_charger_update_charger_current;
- di->ac_chg.max_out_volt = ab8500_charger_voltage_map[
+ di->ac_chg.max_out_volt_uv = ab8500_charger_voltage_map[
ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
- di->ac_chg.max_out_curr =
- di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1];
+ di->ac_chg.max_out_curr_ua =
+ ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1];
di->ac_chg.wdt_refresh = CHG_WD_INTERVAL;
/*
* The AB8505 only supports USB charging. If we are not the
@@ -3524,13 +3544,13 @@ static int ab8500_charger_probe(struct platform_device *pdev)
di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable;
di->usb_chg.ops.kick_wd = &ab8500_charger_watchdog_kick;
di->usb_chg.ops.update_curr = &ab8500_charger_update_charger_current;
- di->usb_chg.max_out_volt = ab8500_charger_voltage_map[
+ di->usb_chg.max_out_volt_uv = ab8500_charger_voltage_map[
ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
- di->usb_chg.max_out_curr =
- di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1];
+ di->usb_chg.max_out_curr_ua =
+ ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1];
di->usb_chg.wdt_refresh = CHG_WD_INTERVAL;
di->usb_chg.external = false;
- di->usb_state.usb_current = -1;
+ di->usb_state.usb_current_ua = -1;
mutex_init(&di->charger_attached_mutex);
@@ -3610,6 +3630,15 @@ static int ab8500_charger_probe(struct platform_device *pdev)
return PTR_ERR(di->usb_chg.psy);
}
+ /*
+ * Check what battery we have, since we always have the USB
+ * psy, use that as a handle.
+ */
+ ret = ab8500_bm_of_probe(di->usb_chg.psy, di->bm);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to get battery information\n");
+
/* Identify the connected charger types during startup */
charger_status = ab8500_charger_detect_chargers(di, true);
if (charger_status & AC_PW_CONN) {
@@ -3636,11 +3665,13 @@ static int ab8500_charger_probe(struct platform_device *pdev)
}
if (!match) {
dev_err(dev, "no matching components\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto remove_ab8500_bm;
}
if (IS_ERR(match)) {
dev_err(dev, "could not create component match\n");
- return PTR_ERR(match);
+ ret = PTR_ERR(match);
+ goto remove_ab8500_bm;
}
/* Notifier for external charger enabling */
@@ -3681,6 +3712,8 @@ out_charger_notifier:
if (!di->ac_chg.enabled)
blocking_notifier_chain_unregister(
&charger_notifier_list, &charger_nb);
+remove_ab8500_bm:
+ ab8500_bm_of_remove(di->usb_chg.psy, di->bm);
return ret;
}
@@ -3691,6 +3724,7 @@ static int ab8500_charger_remove(struct platform_device *pdev)
component_master_del(&pdev->dev, &ab8500_charger_comp_ops);
usb_unregister_notifier(di->usb_phy, &di->nb);
+ ab8500_bm_of_remove(di->usb_chg.psy, di->bm);
usb_put_phy(di->usb_phy);
if (!di->ac_chg.enabled)
blocking_notifier_chain_unregister(
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 05fe9724ba50..b0919a6a6587 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -38,7 +38,6 @@
#include "ab8500-bm.h"
-#define MILLI_TO_MICRO 1000
#define FG_LSB_IN_MA 1627
#define QLSB_NANO_AMP_HOURS_X10 1071
#define INS_CURR_TIMEOUT (3 * HZ)
@@ -157,10 +156,10 @@ struct inst_curr_result_list {
* @dev: Pointer to the structure device
* @node: a list of AB8500 FGs, hence prepared for reentrance
* @irq holds the CCEOC interrupt number
- * @vbat: Battery voltage in mV
- * @vbat_nom: Nominal battery voltage in mV
- * @inst_curr: Instantenous battery current in mA
- * @avg_curr: Average battery current in mA
+ * @vbat_uv: Battery voltage in uV
+ * @vbat_nom_uv: Nominal battery voltage in uV
+ * @inst_curr_ua: Instantenous battery current in uA
+ * @avg_curr_ua: Average battery current in uA
* @bat_temp battery temperature
* @fg_samples: Number of samples used in the FG accumulation
* @accu_charge: Accumulated charge from the last conversion
@@ -199,10 +198,10 @@ struct ab8500_fg {
struct device *dev;
struct list_head node;
int irq;
- int vbat;
- int vbat_nom;
- int inst_curr;
- int avg_curr;
+ int vbat_uv;
+ int vbat_nom_uv;
+ int inst_curr_ua;
+ int avg_curr_ua;
int bat_temp;
int fg_samples;
int accu_charge;
@@ -266,84 +265,84 @@ static enum power_supply_property ab8500_fg_props[] = {
/*
* This array maps the raw hex value to lowbat voltage used by the AB8500
- * Values taken from the UM0836
+ * Values taken from the UM0836, in microvolts.
*/
static int ab8500_fg_lowbat_voltage_map[] = {
- 2300 ,
- 2325 ,
- 2350 ,
- 2375 ,
- 2400 ,
- 2425 ,
- 2450 ,
- 2475 ,
- 2500 ,
- 2525 ,
- 2550 ,
- 2575 ,
- 2600 ,
- 2625 ,
- 2650 ,
- 2675 ,
- 2700 ,
- 2725 ,
- 2750 ,
- 2775 ,
- 2800 ,
- 2825 ,
- 2850 ,
- 2875 ,
- 2900 ,
- 2925 ,
- 2950 ,
- 2975 ,
- 3000 ,
- 3025 ,
- 3050 ,
- 3075 ,
- 3100 ,
- 3125 ,
- 3150 ,
- 3175 ,
- 3200 ,
- 3225 ,
- 3250 ,
- 3275 ,
- 3300 ,
- 3325 ,
- 3350 ,
- 3375 ,
- 3400 ,
- 3425 ,
- 3450 ,
- 3475 ,
- 3500 ,
- 3525 ,
- 3550 ,
- 3575 ,
- 3600 ,
- 3625 ,
- 3650 ,
- 3675 ,
- 3700 ,
- 3725 ,
- 3750 ,
- 3775 ,
- 3800 ,
- 3825 ,
- 3850 ,
- 3850 ,
+ 2300000,
+ 2325000,
+ 2350000,
+ 2375000,
+ 2400000,
+ 2425000,
+ 2450000,
+ 2475000,
+ 2500000,
+ 2525000,
+ 2550000,
+ 2575000,
+ 2600000,
+ 2625000,
+ 2650000,
+ 2675000,
+ 2700000,
+ 2725000,
+ 2750000,
+ 2775000,
+ 2800000,
+ 2825000,
+ 2850000,
+ 2875000,
+ 2900000,
+ 2925000,
+ 2950000,
+ 2975000,
+ 3000000,
+ 3025000,
+ 3050000,
+ 3075000,
+ 3100000,
+ 3125000,
+ 3150000,
+ 3175000,
+ 3200000,
+ 3225000,
+ 3250000,
+ 3275000,
+ 3300000,
+ 3325000,
+ 3350000,
+ 3375000,
+ 3400000,
+ 3425000,
+ 3450000,
+ 3475000,
+ 3500000,
+ 3525000,
+ 3550000,
+ 3575000,
+ 3600000,
+ 3625000,
+ 3650000,
+ 3675000,
+ 3700000,
+ 3725000,
+ 3750000,
+ 3775000,
+ 3800000,
+ 3825000,
+ 3850000,
+ 3850000,
};
-static u8 ab8500_volt_to_regval(int voltage)
+static u8 ab8500_volt_to_regval(int voltage_uv)
{
int i;
- if (voltage < ab8500_fg_lowbat_voltage_map[0])
+ if (voltage_uv < ab8500_fg_lowbat_voltage_map[0])
return 0;
for (i = 0; i < ARRAY_SIZE(ab8500_fg_lowbat_voltage_map); i++) {
- if (voltage < ab8500_fg_lowbat_voltage_map[i])
+ if (voltage_uv < ab8500_fg_lowbat_voltage_map[i])
return (u8) i - 1;
}
@@ -354,16 +353,16 @@ static u8 ab8500_volt_to_regval(int voltage)
/**
* ab8500_fg_is_low_curr() - Low or high current mode
* @di: pointer to the ab8500_fg structure
- * @curr: the current to base or our decision on
+ * @curr_ua: the current to base or our decision on in microampere
*
* Low current mode if the current consumption is below a certain threshold
*/
-static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr)
+static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr_ua)
{
/*
* We want to know if we're in low current mode
*/
- if (curr > -di->bm->fg_params->high_curr_threshold)
+ if (curr_ua > -di->bm->fg_params->high_curr_threshold_ua)
return true;
else
return false;
@@ -601,13 +600,13 @@ int ab8500_fg_inst_curr_done(struct ab8500_fg *di)
/**
* ab8500_fg_inst_curr_finalize() - battery instantaneous current
* @di: pointer to the ab8500_fg structure
- * @res: battery instantenous current(on success)
+ * @curr_ua: battery instantenous current in microampere (on success)
*
* Returns 0 or an error code
* Note: This is part "two" and has to be called at earliest 250 ms
* after ab8500_fg_inst_curr_start()
*/
-int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res)
+int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *curr_ua)
{
u8 low, high;
int val;
@@ -663,14 +662,13 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res)
/*
* Convert to unit value in mA
* Full scale input voltage is
- * 63.160mV => LSB = 63.160mV/(4096*res) = 1.542mA
+ * 63.160mV => LSB = 63.160mV/(4096*res) = 1.542.000 uA
* Given a 250ms conversion cycle time the LSB corresponds
* to 107.1 nAh. Convert to current by dividing by the conversion
* time in hours (250ms = 1 / (3600 * 4)h)
* 107.1nAh assumes 10mOhm, but fg_res is in 0.1mOhm
*/
- val = (val * QLSB_NANO_AMP_HOURS_X10 * 36 * 4) /
- (1000 * di->bm->fg_res);
+ val = (val * QLSB_NANO_AMP_HOURS_X10 * 36 * 4) / di->bm->fg_res;
if (di->turn_off_fg) {
dev_dbg(di->dev, "%s Disable FG\n", __func__);
@@ -688,7 +686,7 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res)
goto fail;
}
mutex_unlock(&di->cc_lock);
- (*res) = val;
+ *curr_ua = val;
return 0;
fail:
@@ -699,15 +697,15 @@ fail:
/**
* ab8500_fg_inst_curr_blocking() - battery instantaneous current
* @di: pointer to the ab8500_fg structure
- * @res: battery instantenous current(on success)
*
- * Returns 0 else error code
+ * Returns battery instantenous current in microampere (on success)
+ * else error code
*/
int ab8500_fg_inst_curr_blocking(struct ab8500_fg *di)
{
int ret;
unsigned long timeout;
- int res = 0;
+ int curr_ua = 0;
ret = ab8500_fg_inst_curr_start(di);
if (ret) {
@@ -730,14 +728,14 @@ int ab8500_fg_inst_curr_blocking(struct ab8500_fg *di)
}
}
- ret = ab8500_fg_inst_curr_finalize(di, &res);
+ ret = ab8500_fg_inst_curr_finalize(di, &curr_ua);
if (ret) {
dev_err(di->dev, "Failed to finalize fg_inst\n");
return 0;
}
- dev_dbg(di->dev, "%s instant current: %d", __func__, res);
- return res;
+ dev_dbg(di->dev, "%s instant current: %d uA", __func__, curr_ua);
+ return curr_ua;
fail:
disable_irq(di->irq);
mutex_unlock(&di->cc_lock);
@@ -797,13 +795,12 @@ static void ab8500_fg_acc_cur_work(struct work_struct *work)
(100 * di->bm->fg_res);
/*
- * Convert to unit value in mA
+ * Convert to unit value in uA
* by dividing by the conversion
* time in hours (= samples / (3600 * 4)h)
- * and multiply with 1000
*/
- di->avg_curr = (val * QLSB_NANO_AMP_HOURS_X10 * 36) /
- (1000 * di->bm->fg_res * (di->fg_samples / 4));
+ di->avg_curr_ua = (val * QLSB_NANO_AMP_HOURS_X10 * 36) /
+ (di->bm->fg_res * (di->fg_samples / 4));
di->flags.conv_done = true;
@@ -825,7 +822,7 @@ exit:
* ab8500_fg_bat_voltage() - get battery voltage
* @di: pointer to the ab8500_fg structure
*
- * Returns battery voltage(on success) else error code
+ * Returns battery voltage in microvolts (on success) else error code
*/
static int ab8500_fg_bat_voltage(struct ab8500_fg *di)
{
@@ -840,6 +837,8 @@ static int ab8500_fg_bat_voltage(struct ab8500_fg *di)
return prev;
}
+ /* IIO returns millivolts but we want microvolts */
+ vbat *= 1000;
prev = vbat;
return vbat;
}
@@ -847,41 +846,16 @@ static int ab8500_fg_bat_voltage(struct ab8500_fg *di)
/**
* ab8500_fg_volt_to_capacity() - Voltage based capacity
* @di: pointer to the ab8500_fg structure
- * @voltage: The voltage to convert to a capacity
+ * @voltage_uv: The voltage to convert to a capacity in microvolt
*
* Returns battery capacity in per mille based on voltage
*/
-static int ab8500_fg_volt_to_capacity(struct ab8500_fg *di, int voltage)
+static int ab8500_fg_volt_to_capacity(struct ab8500_fg *di, int voltage_uv)
{
- int i, tbl_size;
- const struct ab8500_v_to_cap *tbl;
- int cap = 0;
-
- tbl = di->bm->bat_type[di->bm->batt_id].v_to_cap_tbl;
- tbl_size = di->bm->bat_type[di->bm->batt_id].n_v_cap_tbl_elements;
-
- for (i = 0; i < tbl_size; ++i) {
- if (voltage > tbl[i].voltage)
- break;
- }
-
- if ((i > 0) && (i < tbl_size)) {
- cap = fixp_linear_interpolate(
- tbl[i].voltage,
- tbl[i].capacity * 10,
- tbl[i-1].voltage,
- tbl[i-1].capacity * 10,
- voltage);
- } else if (i == 0) {
- cap = 1000;
- } else {
- cap = 0;
- }
-
- dev_dbg(di->dev, "%s Vbat: %d, Cap: %d per mille",
- __func__, voltage, cap);
+ struct power_supply_battery_info *bi = di->bm->bi;
- return cap;
+ /* Multiply by 10 because the capacity is tracked in per mille */
+ return power_supply_batinfo_ocv2cap(bi, voltage_uv, di->bat_temp) * 10;
}
/**
@@ -893,8 +867,8 @@ static int ab8500_fg_volt_to_capacity(struct ab8500_fg *di, int voltage)
*/
static int ab8500_fg_uncomp_volt_to_capacity(struct ab8500_fg *di)
{
- di->vbat = ab8500_fg_bat_voltage(di);
- return ab8500_fg_volt_to_capacity(di, di->vbat);
+ di->vbat_uv = ab8500_fg_bat_voltage(di);
+ return ab8500_fg_volt_to_capacity(di, di->vbat_uv);
}
/**
@@ -902,44 +876,35 @@ static int ab8500_fg_uncomp_volt_to_capacity(struct ab8500_fg *di)
* @di: pointer to the ab8500_fg structure
*
* Returns battery inner resistance added with the fuel gauge resistor value
- * to get the total resistance in the whole link from gnd to bat+ node.
+ * to get the total resistance in the whole link from gnd to bat+ node
+ * in milliohm.
*/
static int ab8500_fg_battery_resistance(struct ab8500_fg *di)
{
- int i, tbl_size;
- const struct batres_vs_temp *tbl;
- int resist = 0;
+ struct power_supply_battery_info *bi = di->bm->bi;
+ int resistance_percent = 0;
+ int resistance;
- tbl = di->bm->bat_type[di->bm->batt_id].batres_tbl;
- tbl_size = di->bm->bat_type[di->bm->batt_id].n_batres_tbl_elements;
-
- for (i = 0; i < tbl_size; ++i) {
- if (di->bat_temp / 10 > tbl[i].temp)
- break;
- }
-
- if ((i > 0) && (i < tbl_size)) {
- resist = fixp_linear_interpolate(
- tbl[i].temp,
- tbl[i].resist,
- tbl[i-1].temp,
- tbl[i-1].resist,
- di->bat_temp / 10);
- } else if (i == 0) {
- resist = tbl[0].resist;
- } else {
- resist = tbl[tbl_size - 1].resist;
- }
+ resistance_percent = power_supply_temp2resist_simple(bi->resist_table,
+ bi->resist_table_size,
+ di->bat_temp / 10);
+ /*
+ * We get a percentage of factory resistance here so first get
+ * the factory resistance in milliohms then calculate how much
+ * resistance we have at this temperature.
+ */
+ resistance = (bi->factory_internal_resistance_uohm / 1000);
+ resistance = resistance * resistance_percent / 100;
dev_dbg(di->dev, "%s Temp: %d battery internal resistance: %d"
" fg resistance %d, total: %d (mOhm)\n",
- __func__, di->bat_temp, resist, di->bm->fg_res / 10,
- (di->bm->fg_res / 10) + resist);
+ __func__, di->bat_temp, resistance, di->bm->fg_res / 10,
+ (di->bm->fg_res / 10) + resistance);
/* fg_res variable is in 0.1mOhm */
- resist += di->bm->fg_res / 10;
+ resistance += di->bm->fg_res / 10;
- return resist;
+ return resistance;
}
/**
@@ -951,31 +916,34 @@ static int ab8500_fg_battery_resistance(struct ab8500_fg *di)
*/
static int ab8500_fg_load_comp_volt_to_capacity(struct ab8500_fg *di)
{
- int vbat_comp, res;
+ int vbat_comp_uv, res;
int i = 0;
- int vbat = 0;
+ int vbat_uv = 0;
ab8500_fg_inst_curr_start(di);
do {
- vbat += ab8500_fg_bat_voltage(di);
+ vbat_uv += ab8500_fg_bat_voltage(di);
i++;
usleep_range(5000, 6000);
} while (!ab8500_fg_inst_curr_done(di));
- ab8500_fg_inst_curr_finalize(di, &di->inst_curr);
+ ab8500_fg_inst_curr_finalize(di, &di->inst_curr_ua);
- di->vbat = vbat / i;
+ di->vbat_uv = vbat_uv / i;
res = ab8500_fg_battery_resistance(di);
- /* Use Ohms law to get the load compensated voltage */
- vbat_comp = di->vbat - (di->inst_curr * res) / 1000;
+ /*
+ * Use Ohms law to get the load compensated voltage.
+ * Divide by 1000 to get from milliohms to ohms.
+ */
+ vbat_comp_uv = di->vbat_uv - (di->inst_curr_ua * res) / 1000;
- dev_dbg(di->dev, "%s Measured Vbat: %dmV,Compensated Vbat %dmV, "
- "R: %dmOhm, Current: %dmA Vbat Samples: %d\n",
- __func__, di->vbat, vbat_comp, res, di->inst_curr, i);
+ dev_dbg(di->dev, "%s Measured Vbat: %d uV,Compensated Vbat %d uV, "
+ "R: %d mOhm, Current: %d uA Vbat Samples: %d\n",
+ __func__, di->vbat_uv, vbat_comp_uv, res, di->inst_curr_ua, i);
- return ab8500_fg_volt_to_capacity(di, vbat_comp);
+ return ab8500_fg_volt_to_capacity(di, vbat_comp_uv);
}
/**
@@ -1014,11 +982,16 @@ static int ab8500_fg_convert_mah_to_uwh(struct ab8500_fg *di, int cap_mah)
u64 div_res;
u32 div_rem;
- div_res = ((u64) cap_mah) * ((u64) di->vbat_nom);
- div_rem = do_div(div_res, 1000);
+ /*
+ * Capacity is in milli ampere hours (10^-3)Ah
+ * Nominal voltage is in microvolts (10^-6)V
+ * divide by 1000000 after multiplication to get to mWh
+ */
+ div_res = ((u64) cap_mah) * ((u64) di->vbat_nom_uv);
+ div_rem = do_div(div_res, 1000000);
/* Make sure to round upwards if necessary */
- if (div_rem >= 1000 / 2)
+ if (div_rem >= 1000000 / 2)
div_res++;
return (int) div_res;
@@ -1057,8 +1030,8 @@ static int ab8500_fg_calc_cap_charging(struct ab8500_fg *di)
ab8500_fg_convert_mah_to_permille(di, di->bat_cap.mah);
/* We need to update battery voltage and inst current when charging */
- di->vbat = ab8500_fg_bat_voltage(di);
- di->inst_curr = ab8500_fg_inst_curr_blocking(di);
+ di->vbat_uv = ab8500_fg_bat_voltage(di);
+ di->inst_curr_ua = ab8500_fg_inst_curr_blocking(di);
return di->bat_cap.mah;
}
@@ -1585,9 +1558,9 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di)
* RECOVERY_SLEEP if time left.
* If high, go to READOUT
*/
- di->inst_curr = ab8500_fg_inst_curr_blocking(di);
+ di->inst_curr_ua = ab8500_fg_inst_curr_blocking(di);
- if (ab8500_fg_is_low_curr(di, di->inst_curr)) {
+ if (ab8500_fg_is_low_curr(di, di->inst_curr_ua)) {
if (di->recovery_cnt >
di->bm->fg_params->recovery_total_time) {
di->fg_samples = SEC_TO_SAMPLE(
@@ -1620,9 +1593,9 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di)
break;
case AB8500_FG_DISCHARGE_READOUT:
- di->inst_curr = ab8500_fg_inst_curr_blocking(di);
+ di->inst_curr_ua = ab8500_fg_inst_curr_blocking(di);
- if (ab8500_fg_is_low_curr(di, di->inst_curr)) {
+ if (ab8500_fg_is_low_curr(di, di->inst_curr_ua)) {
/* Detect mode change */
if (di->high_curr_mode) {
di->high_curr_mode = false;
@@ -1768,9 +1741,9 @@ static void ab8500_fg_algorithm(struct ab8500_fg *di)
di->bat_cap.prev_mah,
di->bat_cap.prev_percent,
di->bat_cap.prev_level,
- di->vbat,
- di->inst_curr,
- di->avg_curr,
+ di->vbat_uv,
+ di->inst_curr_ua,
+ di->avg_curr_ua,
di->accu_charge,
di->flags.charging,
di->charge_state,
@@ -1863,15 +1836,15 @@ static void ab8500_fg_check_hw_failure_work(struct work_struct *work)
*/
static void ab8500_fg_low_bat_work(struct work_struct *work)
{
- int vbat;
+ int vbat_uv;
struct ab8500_fg *di = container_of(work, struct ab8500_fg,
fg_low_bat_work.work);
- vbat = ab8500_fg_bat_voltage(di);
+ vbat_uv = ab8500_fg_bat_voltage(di);
/* Check if LOW_BAT still fulfilled */
- if (vbat < di->bm->fg_params->lowbat_threshold) {
+ if (vbat_uv < di->bm->fg_params->lowbat_threshold_uv) {
/* Is it time to shut down? */
if (di->low_bat_cnt < 1) {
di->flags.low_bat = true;
@@ -2101,15 +2074,15 @@ static int ab8500_fg_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
if (di->flags.bat_ovv)
- val->intval = BATT_OVV_VALUE * 1000;
+ val->intval = BATT_OVV_VALUE;
else
- val->intval = di->vbat * 1000;
+ val->intval = di->vbat_uv;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
- val->intval = di->inst_curr * 1000;
+ val->intval = di->inst_curr_ua;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
- val->intval = di->avg_curr * 1000;
+ val->intval = di->avg_curr_ua;
break;
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
val->intval = ab8500_fg_convert_mah_to_uwh(di,
@@ -2167,11 +2140,13 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data)
struct power_supply *ext = dev_get_drvdata(dev);
const char **supplicants = (const char **)ext->supplied_to;
struct ab8500_fg *di;
+ struct power_supply_battery_info *bi;
union power_supply_propval ret;
int j;
psy = (struct power_supply *)data;
di = power_supply_get_drvdata(psy);
+ bi = di->bm->bi;
/*
* For all psy where the name of your driver
@@ -2234,21 +2209,22 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data)
switch (ext->desc->type) {
case POWER_SUPPLY_TYPE_BATTERY:
if (!di->flags.batt_id_received &&
- di->bm->batt_id != BATTERY_UNKNOWN) {
+ (bi && (bi->technology !=
+ POWER_SUPPLY_TECHNOLOGY_UNKNOWN))) {
const struct ab8500_battery_type *b;
- b = &(di->bm->bat_type[di->bm->batt_id]);
+ b = di->bm->bat_type;
di->flags.batt_id_received = true;
di->bat_cap.max_mah_design =
- MILLI_TO_MICRO *
- b->charge_full_design;
+ di->bm->bi->charge_full_design_uah;
di->bat_cap.max_mah =
di->bat_cap.max_mah_design;
- di->vbat_nom = b->nominal_voltage;
+ di->vbat_nom_uv =
+ di->bm->bi->voltage_max_design_uv;
}
if (ret.intval)
@@ -2314,7 +2290,7 @@ static int ab8500_fg_init_hw_registers(struct ab8500_fg *di)
AB8500_SYS_CTRL2_BLOCK,
AB8500_LOW_BAT_REG,
ab8500_volt_to_regval(
- di->bm->fg_params->lowbat_threshold) << 1 |
+ di->bm->fg_params->lowbat_threshold_uv) << 1 |
LOW_BAT_ENABLE);
if (ret) {
dev_err(di->dev, "%s write failed\n", __func__);
@@ -3018,6 +2994,10 @@ static int ab8500_fg_bind(struct device *dev, struct device *master,
return -ENOMEM;
}
+ di->bat_cap.max_mah_design = di->bm->bi->charge_full_design_uah;
+ di->bat_cap.max_mah = di->bat_cap.max_mah_design;
+ di->vbat_nom_uv = di->bm->bi->voltage_max_design_uv;
+
/* Start the coulomb counter */
ab8500_fg_coulomb_counter(di, true);
/* Run the FG algorithm */
@@ -3077,13 +3057,6 @@ static int ab8500_fg_probe(struct platform_device *pdev)
psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
psy_cfg.drv_data = di;
- di->bat_cap.max_mah_design = MILLI_TO_MICRO *
- di->bm->bat_type[di->bm->batt_id].charge_full_design;
-
- di->bat_cap.max_mah = di->bat_cap.max_mah_design;
-
- di->vbat_nom = di->bm->bat_type[di->bm->batt_id].nominal_voltage;
-
di->init_capacity = true;
ab8500_fg_charge_state_to(di, AB8500_FG_CHARGE_INIT);
diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c
index 18a9db0df4b1..5d197141f476 100644
--- a/drivers/power/supply/axp20x_battery.c
+++ b/drivers/power/supply/axp20x_battery.c
@@ -561,7 +561,7 @@ static int axp20x_power_probe(struct platform_device *pdev)
{
struct axp20x_batt_ps *axp20x_batt;
struct power_supply_config psy_cfg = {};
- struct power_supply_battery_info info;
+ struct power_supply_battery_info *info;
struct device *dev = &pdev->dev;
if (!of_device_is_available(pdev->dev.of_node))
@@ -615,8 +615,8 @@ static int axp20x_power_probe(struct platform_device *pdev)
}
if (!power_supply_get_battery_info(axp20x_batt->batt, &info)) {
- int vmin = info.voltage_min_design_uv;
- int ccc = info.constant_charge_current_max_ua;
+ int vmin = info->voltage_min_design_uv;
+ int ccc = info->constant_charge_current_max_ua;
if (vmin > 0 && axp20x_set_voltage_min_design(axp20x_batt,
vmin))
diff --git a/drivers/power/supply/bd99954-charger.c b/drivers/power/supply/bd99954-charger.c
index ffd8bfa08179..96e93e1b8094 100644
--- a/drivers/power/supply/bd99954-charger.c
+++ b/drivers/power/supply/bd99954-charger.c
@@ -882,7 +882,7 @@ struct dt_init {
static int bd9995x_fw_probe(struct bd9995x_device *bd)
{
int ret;
- struct power_supply_battery_info info;
+ struct power_supply_battery_info *info;
u32 property;
int i;
int regval;
@@ -891,49 +891,41 @@ static int bd9995x_fw_probe(struct bd9995x_device *bd)
struct battery_init battery_inits[] = {
{
.name = "trickle-charging current",
- .info_data = &info.tricklecharge_current_ua,
.range = &charging_current_ranges[0],
.ranges = 2,
.data = &init->itrich_set,
}, {
.name = "pre-charging current",
- .info_data = &info.precharge_current_ua,
.range = &charging_current_ranges[0],
.ranges = 2,
.data = &init->iprech_set,
}, {
.name = "pre-to-trickle charge voltage threshold",
- .info_data = &info.precharge_voltage_max_uv,
.range = &trickle_to_pre_threshold_ranges[0],
.ranges = 2,
.data = &init->vprechg_th_set,
}, {
.name = "charging termination current",
- .info_data = &info.charge_term_current_ua,
.range = &charging_current_ranges[0],
.ranges = 2,
.data = &init->iterm_set,
}, {
.name = "charging re-start voltage",
- .info_data = &info.charge_restart_voltage_uv,
.range = &charge_voltage_regulation_ranges[0],
.ranges = 2,
.data = &init->vrechg_set,
}, {
.name = "battery overvoltage limit",
- .info_data = &info.overvoltage_limit_uv,
.range = &charge_voltage_regulation_ranges[0],
.ranges = 2,
.data = &init->vbatovp_set,
}, {
.name = "fast-charging max current",
- .info_data = &info.constant_charge_current_max_ua,
.range = &fast_charge_current_ranges[0],
.ranges = 1,
.data = &init->ichg_set,
}, {
.name = "fast-charging voltage",
- .info_data = &info.constant_charge_voltage_max_uv,
.range = &charge_voltage_regulation_ranges[0],
.ranges = 2,
.data = &init->vfastchg_reg_set1,
@@ -966,6 +958,16 @@ static int bd9995x_fw_probe(struct bd9995x_device *bd)
if (ret < 0)
return ret;
+ /* Put pointers to the generic battery info */
+ battery_inits[0].info_data = &info->tricklecharge_current_ua;
+ battery_inits[1].info_data = &info->precharge_current_ua;
+ battery_inits[2].info_data = &info->precharge_voltage_max_uv;
+ battery_inits[3].info_data = &info->charge_term_current_ua;
+ battery_inits[4].info_data = &info->charge_restart_voltage_uv;
+ battery_inits[5].info_data = &info->overvoltage_limit_uv;
+ battery_inits[6].info_data = &info->constant_charge_current_max_ua;
+ battery_inits[7].info_data = &info->constant_charge_voltage_max_uv;
+
for (i = 0; i < ARRAY_SIZE(battery_inits); i++) {
int val = *battery_inits[i].info_data;
const struct linear_range *range = battery_inits[i].range;
@@ -980,7 +982,7 @@ static int bd9995x_fw_probe(struct bd9995x_device *bd)
dev_err(bd->dev, "Unsupported value for %s\n",
battery_inits[i].name);
- power_supply_put_battery_info(bd->charger, &info);
+ power_supply_put_battery_info(bd->charger, info);
return -EINVAL;
}
if (!found) {
@@ -991,7 +993,7 @@ static int bd9995x_fw_probe(struct bd9995x_device *bd)
*(battery_inits[i].data) = regval;
}
- power_supply_put_battery_info(bd->charger, &info);
+ power_supply_put_battery_info(bd->charger, info);
for (i = 0; i < ARRAY_SIZE(props); i++) {
ret = device_property_read_u32(bd->dev, props[i].prop,
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 35ff0c8fe96f..06c34b09349c 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1670,7 +1670,7 @@ static int bq24190_hw_init(struct bq24190_dev_info *bdi)
static int bq24190_get_config(struct bq24190_dev_info *bdi)
{
const char * const s = "ti,system-minimum-microvolt";
- struct power_supply_battery_info info = {};
+ struct power_supply_battery_info *info;
int v;
if (device_property_read_u32(bdi->dev, s, &v) == 0) {
@@ -1684,7 +1684,7 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi)
if (bdi->dev->of_node &&
!power_supply_get_battery_info(bdi->charger, &info)) {
- v = info.precharge_current_ua / 1000;
+ v = info->precharge_current_ua / 1000;
if (v >= BQ24190_REG_PCTCC_IPRECHG_MIN
&& v <= BQ24190_REG_PCTCC_IPRECHG_MAX)
bdi->iprechg = v;
@@ -1692,7 +1692,7 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi)
dev_warn(bdi->dev, "invalid value for battery:precharge-current-microamp: %d\n",
v);
- v = info.charge_term_current_ua / 1000;
+ v = info->charge_term_current_ua / 1000;
if (v >= BQ24190_REG_PCTCC_ITERM_MIN
&& v <= BQ24190_REG_PCTCC_ITERM_MAX)
bdi->iterm = v;
diff --git a/drivers/power/supply/bq2515x_charger.c b/drivers/power/supply/bq2515x_charger.c
index 374b112f712a..4f76ad9c2f18 100644
--- a/drivers/power/supply/bq2515x_charger.c
+++ b/drivers/power/supply/bq2515x_charger.c
@@ -945,7 +945,7 @@ static int bq2515x_power_supply_register(struct bq2515x_device *bq2515x,
static int bq2515x_hw_init(struct bq2515x_device *bq2515x)
{
int ret;
- struct power_supply_battery_info bat_info = { };
+ struct power_supply_battery_info *bat_info;
ret = bq2515x_disable_watchdog_timers(bq2515x);
if (ret)
@@ -969,13 +969,13 @@ static int bq2515x_hw_init(struct bq2515x_device *bq2515x)
} else {
bq2515x->init_data.ichg =
- bat_info.constant_charge_current_max_ua;
+ bat_info->constant_charge_current_max_ua;
bq2515x->init_data.vbatreg =
- bat_info.constant_charge_voltage_max_uv;
+ bat_info->constant_charge_voltage_max_uv;
bq2515x->init_data.iprechg =
- bat_info.precharge_current_ua;
+ bat_info->precharge_current_ua;
}
ret = bq2515x_set_const_charge_current(bq2515x,
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index f501ecd49202..b274942dc46a 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1504,7 +1504,7 @@ static int bq256xx_power_supply_init(struct bq256xx_device *bq,
static int bq256xx_hw_init(struct bq256xx_device *bq)
{
- struct power_supply_battery_info bat_info = { };
+ struct power_supply_battery_info *bat_info;
int wd_reg_val = BQ256XX_WATCHDOG_DIS;
int ret = 0;
int i;
@@ -1526,16 +1526,16 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
if (ret) {
dev_warn(bq->dev, "battery info missing, default values will be applied\n");
- bat_info.constant_charge_current_max_ua =
+ bat_info->constant_charge_current_max_ua =
bq->chip_info->bq256xx_def_ichg;
- bat_info.constant_charge_voltage_max_uv =
+ bat_info->constant_charge_voltage_max_uv =
bq->chip_info->bq256xx_def_vbatreg;
- bat_info.precharge_current_ua =
+ bat_info->precharge_current_ua =
bq->chip_info->bq256xx_def_iprechg;
- bat_info.charge_term_current_ua =
+ bat_info->charge_term_current_ua =
bq->chip_info->bq256xx_def_iterm;
bq->init_data.ichg_max =
@@ -1545,10 +1545,10 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
bq->chip_info->bq256xx_max_vbatreg;
} else {
bq->init_data.ichg_max =
- bat_info.constant_charge_current_max_ua;
+ bat_info->constant_charge_current_max_ua;
bq->init_data.vbatreg_max =
- bat_info.constant_charge_voltage_max_uv;
+ bat_info->constant_charge_voltage_max_uv;
}
ret = bq->chip_info->bq256xx_set_vindpm(bq, bq->init_data.vindpm);
@@ -1560,26 +1560,26 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
return ret;
ret = bq->chip_info->bq256xx_set_ichg(bq,
- bat_info.constant_charge_current_max_ua);
+ bat_info->constant_charge_current_max_ua);
if (ret)
return ret;
ret = bq->chip_info->bq256xx_set_iprechg(bq,
- bat_info.precharge_current_ua);
+ bat_info->precharge_current_ua);
if (ret)
return ret;
ret = bq->chip_info->bq256xx_set_vbatreg(bq,
- bat_info.constant_charge_voltage_max_uv);
+ bat_info->constant_charge_voltage_max_uv);
if (ret)
return ret;
ret = bq->chip_info->bq256xx_set_iterm(bq,
- bat_info.charge_term_current_ua);
+ bat_info->charge_term_current_ua);
if (ret)
return ret;
- power_supply_put_battery_info(bq->charger, &bat_info);
+ power_supply_put_battery_info(bq->charger, bat_info);
return 0;
}
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 34ec186a2e9a..e62da9dc4f35 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -266,6 +266,7 @@ enum bq25890_table_ids {
/* lookup tables */
TBL_TREG,
TBL_BOOSTI,
+ TBL_TSPCT,
};
/* Thermal Regulation Threshold lookup table, in degrees Celsius */
@@ -280,6 +281,28 @@ static const u32 bq25890_boosti_tbl[] = {
#define BQ25890_BOOSTI_TBL_SIZE ARRAY_SIZE(bq25890_boosti_tbl)
+/* NTC 10K temperature lookup table in tenths of a degree */
+static const u32 bq25890_tspct_tbl[] = {
+ 850, 840, 830, 820, 810, 800, 790, 780,
+ 770, 760, 750, 740, 730, 720, 710, 700,
+ 690, 685, 680, 675, 670, 660, 650, 645,
+ 640, 630, 620, 615, 610, 600, 590, 585,
+ 580, 570, 565, 560, 550, 540, 535, 530,
+ 520, 515, 510, 500, 495, 490, 480, 475,
+ 470, 460, 455, 450, 440, 435, 430, 425,
+ 420, 410, 405, 400, 390, 385, 380, 370,
+ 365, 360, 355, 350, 340, 335, 330, 320,
+ 310, 305, 300, 290, 285, 280, 275, 270,
+ 260, 250, 245, 240, 230, 225, 220, 210,
+ 205, 200, 190, 180, 175, 170, 160, 150,
+ 145, 140, 130, 120, 115, 110, 100, 90,
+ 80, 70, 60, 50, 40, 30, 20, 10,
+ 0, -10, -20, -30, -40, -60, -70, -80,
+ -90, -10, -120, -140, -150, -170, -190, -210,
+};
+
+#define BQ25890_TSPCT_TBL_SIZE ARRAY_SIZE(bq25890_tspct_tbl)
+
struct bq25890_range {
u32 min;
u32 max;
@@ -308,7 +331,8 @@ static const union {
/* lookup tables */
[TBL_TREG] = { .lt = {bq25890_treg_tbl, BQ25890_TREG_TBL_SIZE} },
- [TBL_BOOSTI] = { .lt = {bq25890_boosti_tbl, BQ25890_BOOSTI_TBL_SIZE} }
+ [TBL_BOOSTI] = { .lt = {bq25890_boosti_tbl, BQ25890_BOOSTI_TBL_SIZE} },
+ [TBL_TSPCT] = { .lt = {bq25890_tspct_tbl, BQ25890_TSPCT_TBL_SIZE} }
};
static int bq25890_field_read(struct bq25890_device *bq,
@@ -388,6 +412,7 @@ static bool bq25890_is_adc_property(enum power_supply_property psp)
switch (psp) {
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
case POWER_SUPPLY_PROP_CURRENT_NOW:
+ case POWER_SUPPLY_PROP_TEMP:
return true;
default:
@@ -528,6 +553,15 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
val->intval = ret * -50000;
break;
+ case POWER_SUPPLY_PROP_TEMP:
+ ret = bq25890_field_read(bq, F_TSPCT);
+ if (ret < 0)
+ return ret;
+
+ /* convert TS percentage into rough temperature */
+ val->intval = bq25890_find_val(ret, TBL_TSPCT);
+ break;
+
default:
return -EINVAL;
}
@@ -581,12 +615,12 @@ static irqreturn_t __bq25890_handle_irq(struct bq25890_device *bq)
if (!new_state.online && bq->state.online) { /* power removed */
/* disable ADC */
- ret = bq25890_field_write(bq, F_CONV_START, 0);
+ ret = bq25890_field_write(bq, F_CONV_RATE, 0);
if (ret < 0)
goto error;
} else if (new_state.online && !bq->state.online) { /* power inserted */
/* enable ADC, to have control of charge current/voltage */
- ret = bq25890_field_write(bq, F_CONV_START, 1);
+ ret = bq25890_field_write(bq, F_CONV_RATE, 1);
if (ret < 0)
goto error;
}
@@ -713,6 +747,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = {
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_TEMP,
};
static char *bq25890_charger_supplied_to[] = {
diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c
index 0008c229fd9c..9daa6d14db4d 100644
--- a/drivers/power/supply/bq25980_charger.c
+++ b/drivers/power/supply/bq25980_charger.c
@@ -1079,7 +1079,7 @@ static int bq25980_power_supply_init(struct bq25980_device *bq,
static int bq25980_hw_init(struct bq25980_device *bq)
{
- struct power_supply_battery_info bat_info = { };
+ struct power_supply_battery_info *bat_info;
int wd_reg_val = BQ25980_WATCHDOG_DIS;
int wd_max_val = BQ25980_NUM_WD_VAL - 1;
int ret = 0;
@@ -1112,8 +1112,8 @@ static int bq25980_hw_init(struct bq25980_device *bq)
return -EINVAL;
}
- bq->init_data.ichg_max = bat_info.constant_charge_current_max_ua;
- bq->init_data.vreg_max = bat_info.constant_charge_voltage_max_uv;
+ bq->init_data.ichg_max = bat_info->constant_charge_current_max_ua;
+ bq->init_data.vreg_max = bat_info->constant_charge_voltage_max_uv;
if (bq->state.bypass) {
ret = regmap_update_bits(bq->regmap, BQ25980_CHRGR_CTRL_2,
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 7e5e24b585d8..72e727cd31e8 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1474,7 +1474,7 @@ static void bq27xxx_battery_set_config(struct bq27xxx_device_info *di,
static void bq27xxx_battery_settings(struct bq27xxx_device_info *di)
{
- struct power_supply_battery_info info = {};
+ struct power_supply_battery_info *info;
unsigned int min, max;
if (power_supply_get_battery_info(di->bat, &info) < 0)
@@ -1485,43 +1485,43 @@ static void bq27xxx_battery_settings(struct bq27xxx_device_info *di)
return;
}
- if (info.energy_full_design_uwh != info.charge_full_design_uah) {
- if (info.energy_full_design_uwh == -EINVAL)
+ if (info->energy_full_design_uwh != info->charge_full_design_uah) {
+ if (info->energy_full_design_uwh == -EINVAL)
dev_warn(di->dev, "missing battery:energy-full-design-microwatt-hours\n");
- else if (info.charge_full_design_uah == -EINVAL)
+ else if (info->charge_full_design_uah == -EINVAL)
dev_warn(di->dev, "missing battery:charge-full-design-microamp-hours\n");
}
/* assume min == 0 */
max = di->dm_regs[BQ27XXX_DM_DESIGN_ENERGY].max;
- if (info.energy_full_design_uwh > max * 1000) {
+ if (info->energy_full_design_uwh > max * 1000) {
dev_err(di->dev, "invalid battery:energy-full-design-microwatt-hours %d\n",
- info.energy_full_design_uwh);
- info.energy_full_design_uwh = -EINVAL;
+ info->energy_full_design_uwh);
+ info->energy_full_design_uwh = -EINVAL;
}
/* assume min == 0 */
max = di->dm_regs[BQ27XXX_DM_DESIGN_CAPACITY].max;
- if (info.charge_full_design_uah > max * 1000) {
+ if (info->charge_full_design_uah > max * 1000) {
dev_err(di->dev, "invalid battery:charge-full-design-microamp-hours %d\n",
- info.charge_full_design_uah);
- info.charge_full_design_uah = -EINVAL;
+ info->charge_full_design_uah);
+ info->charge_full_design_uah = -EINVAL;
}
min = di->dm_regs[BQ27XXX_DM_TERMINATE_VOLTAGE].min;
max = di->dm_regs[BQ27XXX_DM_TERMINATE_VOLTAGE].max;
- if ((info.voltage_min_design_uv < min * 1000 ||
- info.voltage_min_design_uv > max * 1000) &&
- info.voltage_min_design_uv != -EINVAL) {
+ if ((info->voltage_min_design_uv < min * 1000 ||
+ info->voltage_min_design_uv > max * 1000) &&
+ info->voltage_min_design_uv != -EINVAL) {
dev_err(di->dev, "invalid battery:voltage-min-design-microvolt %d\n",
- info.voltage_min_design_uv);
- info.voltage_min_design_uv = -EINVAL;
+ info->voltage_min_design_uv);
+ info->voltage_min_design_uv = -EINVAL;
}
- if ((info.energy_full_design_uwh != -EINVAL &&
- info.charge_full_design_uah != -EINVAL) ||
- info.voltage_min_design_uv != -EINVAL)
- bq27xxx_battery_set_config(di, &info);
+ if ((info->energy_full_design_uwh != -EINVAL &&
+ info->charge_full_design_uah != -EINVAL) ||
+ info->voltage_min_design_uv != -EINVAL)
+ bq27xxx_battery_set_config(di, info);
}
/*
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 091868e9e9e8..0c87ad0dbf71 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -61,7 +61,7 @@ struct cw_battery {
struct delayed_work battery_delay_work;
struct regmap *regmap;
struct power_supply *rk_bat;
- struct power_supply_battery_info battery;
+ struct power_supply_battery_info *battery;
u8 *bat_profile;
bool charger_attached;
@@ -505,22 +505,22 @@ static int cw_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CHARGE_FULL:
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
- if (cw_bat->battery.charge_full_design_uah > 0)
- val->intval = cw_bat->battery.charge_full_design_uah;
+ if (cw_bat->battery->charge_full_design_uah > 0)
+ val->intval = cw_bat->battery->charge_full_design_uah;
else
val->intval = 0;
break;
case POWER_SUPPLY_PROP_CHARGE_NOW:
- val->intval = cw_bat->battery.charge_full_design_uah;
+ val->intval = cw_bat->battery->charge_full_design_uah;
val->intval = val->intval * cw_bat->soc / 100;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
if (cw_battery_valid_time_to_empty(cw_bat) &&
- cw_bat->battery.charge_full_design_uah > 0) {
+ cw_bat->battery->charge_full_design_uah > 0) {
/* calculate remaining capacity */
- val->intval = cw_bat->battery.charge_full_design_uah;
+ val->intval = cw_bat->battery->charge_full_design_uah;
val->intval = val->intval * cw_bat->soc / 100;
/* estimate current based on time to empty */
@@ -687,6 +687,12 @@ static int cw_bat_probe(struct i2c_client *client)
ret = power_supply_get_battery_info(cw_bat->rk_bat, &cw_bat->battery);
if (ret) {
+ /* Allocate an empty battery */
+ cw_bat->battery = devm_kzalloc(&client->dev,
+ sizeof(cw_bat->battery),
+ GFP_KERNEL);
+ if (!cw_bat->battery)
+ return -ENOMEM;
dev_warn(cw_bat->dev,
"No monitored battery, some properties will be missing\n");
}
@@ -724,7 +730,7 @@ static int cw_bat_remove(struct i2c_client *client)
struct cw_battery *cw_bat = i2c_get_clientdata(client);
cancel_delayed_work_sync(&cw_bat->battery_delay_work);
- power_supply_put_battery_info(cw_bat->rk_bat, &cw_bat->battery);
+ power_supply_put_battery_info(cw_bat->rk_bat, cw_bat->battery);
return 0;
}
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 8b18219ebe90..2e7fdfde47ec 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -18,7 +18,7 @@ struct ingenic_battery {
struct iio_channel *channel;
struct power_supply_desc desc;
struct power_supply *battery;
- struct power_supply_battery_info info;
+ struct power_supply_battery_info *info;
};
static int ingenic_battery_get_property(struct power_supply *psy,
@@ -26,7 +26,7 @@ static int ingenic_battery_get_property(struct power_supply *psy,
union power_supply_propval *val)
{
struct ingenic_battery *bat = power_supply_get_drvdata(psy);
- struct power_supply_battery_info *info = &bat->info;
+ struct power_supply_battery_info *info = bat->info;
int ret;
switch (psp) {
@@ -80,7 +80,7 @@ static int ingenic_battery_set_scale(struct ingenic_battery *bat)
if (ret != IIO_AVAIL_LIST || scale_type != IIO_VAL_FRACTIONAL_LOG2)
return -EINVAL;
- max_mV = bat->info.voltage_max_design_uv / 1000;
+ max_mV = bat->info->voltage_max_design_uv / 1000;
for (i = 0; i < scale_len; i += 2) {
u64 scale_mV = (max_raw * scale_raw[i]) >> scale_raw[i + 1];
@@ -156,13 +156,13 @@ static int ingenic_battery_probe(struct platform_device *pdev)
dev_err(dev, "Unable to get battery info: %d\n", ret);
return ret;
}
- if (bat->info.voltage_min_design_uv < 0) {
+ if (bat->info->voltage_min_design_uv < 0) {
dev_err(dev, "Unable to get voltage min design\n");
- return bat->info.voltage_min_design_uv;
+ return bat->info->voltage_min_design_uv;
}
- if (bat->info.voltage_max_design_uv < 0) {
+ if (bat->info->voltage_max_design_uv < 0) {
dev_err(dev, "Unable to get voltage max design\n");
- return bat->info.voltage_max_design_uv;
+ return bat->info->voltage_max_design_uv;
}
return ingenic_battery_set_scale(bat);
diff --git a/drivers/power/supply/max77976_charger.c b/drivers/power/supply/max77976_charger.c
new file mode 100644
index 000000000000..8b6c8cfa7503
--- /dev/null
+++ b/drivers/power/supply/max77976_charger.c
@@ -0,0 +1,509 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * max77976_charger.c - Driver for the Maxim MAX77976 battery charger
+ *
+ * Copyright (C) 2021 Luca Ceresoli
+ * Author: Luca Ceresoli <luca@lucaceresoli.net>
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/power_supply.h>
+#include <linux/regmap.h>
+
+#define MAX77976_DRIVER_NAME "max77976-charger"
+#define MAX77976_CHIP_ID 0x76
+
+static const char *max77976_manufacturer = "Maxim Integrated";
+static const char *max77976_model = "MAX77976";
+
+/* --------------------------------------------------------------------------
+ * Register map
+ */
+
+#define MAX77976_REG_CHIP_ID 0x00
+#define MAX77976_REG_CHIP_REVISION 0x01
+#define MAX77976_REG_CHG_INT_OK 0x12
+#define MAX77976_REG_CHG_DETAILS_01 0x14
+#define MAX77976_REG_CHG_CNFG_00 0x16
+#define MAX77976_REG_CHG_CNFG_02 0x18
+#define MAX77976_REG_CHG_CNFG_06 0x1c
+#define MAX77976_REG_CHG_CNFG_09 0x1f
+
+/* CHG_DETAILS_01.CHG_DTLS values */
+enum max77976_charging_state {
+ MAX77976_CHARGING_PREQUALIFICATION = 0x0,
+ MAX77976_CHARGING_FAST_CONST_CURRENT,
+ MAX77976_CHARGING_FAST_CONST_VOLTAGE,
+ MAX77976_CHARGING_TOP_OFF,
+ MAX77976_CHARGING_DONE,
+ MAX77976_CHARGING_RESERVED_05,
+ MAX77976_CHARGING_TIMER_FAULT,
+ MAX77976_CHARGING_SUSPENDED_QBATT_OFF,
+ MAX77976_CHARGING_OFF,
+ MAX77976_CHARGING_RESERVED_09,
+ MAX77976_CHARGING_THERMAL_SHUTDOWN,
+ MAX77976_CHARGING_WATCHDOG_EXPIRED,
+ MAX77976_CHARGING_SUSPENDED_JEITA,
+ MAX77976_CHARGING_SUSPENDED_THM_REMOVAL,
+ MAX77976_CHARGING_SUSPENDED_PIN,
+ MAX77976_CHARGING_RESERVED_0F,
+};
+
+/* CHG_DETAILS_01.BAT_DTLS values */
+enum max77976_battery_state {
+ MAX77976_BATTERY_BATTERY_REMOVAL = 0x0,
+ MAX77976_BATTERY_PREQUALIFICATION,
+ MAX77976_BATTERY_TIMER_FAULT,
+ MAX77976_BATTERY_REGULAR_VOLTAGE,
+ MAX77976_BATTERY_LOW_VOLTAGE,
+ MAX77976_BATTERY_OVERVOLTAGE,
+ MAX77976_BATTERY_RESERVED,
+ MAX77976_BATTERY_BATTERY_ONLY, // No valid adapter is present
+};
+
+/* CHG_CNFG_00.MODE values */
+enum max77976_mode {
+ MAX77976_MODE_CHARGER_BUCK = 0x5,
+ MAX77976_MODE_BOOST = 0x9,
+};
+
+/* CHG_CNFG_02.CHG_CC: charge current limit, 100..5500 mA, 50 mA steps */
+#define MAX77976_CHG_CC_STEP 50000U
+#define MAX77976_CHG_CC_MIN 100000U
+#define MAX77976_CHG_CC_MAX 5500000U
+
+/* CHG_CNFG_09.CHGIN_ILIM: input current limit, 100..3200 mA, 100 mA steps */
+#define MAX77976_CHGIN_ILIM_STEP 100000U
+#define MAX77976_CHGIN_ILIM_MIN 100000U
+#define MAX77976_CHGIN_ILIM_MAX 3200000U
+
+enum max77976_field_idx {
+ VERSION, REVISION, /* CHIP_REVISION */
+ CHGIN_OK, /* CHG_INT_OK */
+ BAT_DTLS, CHG_DTLS, /* CHG_DETAILS_01 */
+ MODE, /* CHG_CNFG_00 */
+ CHG_CC, /* CHG_CNFG_02 */
+ CHGPROT, /* CHG_CNFG_06 */
+ CHGIN_ILIM, /* CHG_CNFG_09 */
+ MAX77976_N_REGMAP_FIELDS
+};
+
+static const struct reg_field max77976_reg_field[MAX77976_N_REGMAP_FIELDS] = {
+ [VERSION] = REG_FIELD(MAX77976_REG_CHIP_REVISION, 4, 7),
+ [REVISION] = REG_FIELD(MAX77976_REG_CHIP_REVISION, 0, 3),
+ [CHGIN_OK] = REG_FIELD(MAX77976_REG_CHG_INT_OK, 6, 6),
+ [CHG_DTLS] = REG_FIELD(MAX77976_REG_CHG_DETAILS_01, 0, 3),
+ [BAT_DTLS] = REG_FIELD(MAX77976_REG_CHG_DETAILS_01, 4, 6),
+ [MODE] = REG_FIELD(MAX77976_REG_CHG_CNFG_00, 0, 3),
+ [CHG_CC] = REG_FIELD(MAX77976_REG_CHG_CNFG_02, 0, 6),
+ [CHGPROT] = REG_FIELD(MAX77976_REG_CHG_CNFG_06, 2, 3),
+ [CHGIN_ILIM] = REG_FIELD(MAX77976_REG_CHG_CNFG_09, 0, 5),
+};
+
+static const struct regmap_config max77976_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x24,
+};
+
+/* --------------------------------------------------------------------------
+ * Data structures
+ */
+
+struct max77976 {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct regmap_field *rfield[MAX77976_N_REGMAP_FIELDS];
+};
+
+/* --------------------------------------------------------------------------
+ * power_supply properties
+ */
+
+static int max77976_get_status(struct max77976 *chg, int *val)
+{
+ unsigned int regval;
+ int err;
+
+ err = regmap_field_read(chg->rfield[CHG_DTLS], &regval);
+ if (err < 0)
+ return err;
+
+ switch (regval) {
+ case MAX77976_CHARGING_PREQUALIFICATION:
+ case MAX77976_CHARGING_FAST_CONST_CURRENT:
+ case MAX77976_CHARGING_FAST_CONST_VOLTAGE:
+ case MAX77976_CHARGING_TOP_OFF:
+ *val = POWER_SUPPLY_STATUS_CHARGING;
+ break;
+ case MAX77976_CHARGING_DONE:
+ *val = POWER_SUPPLY_STATUS_FULL;
+ break;
+ case MAX77976_CHARGING_TIMER_FAULT:
+ case MAX77976_CHARGING_SUSPENDED_QBATT_OFF:
+ case MAX77976_CHARGING_SUSPENDED_JEITA:
+ case MAX77976_CHARGING_SUSPENDED_THM_REMOVAL:
+ case MAX77976_CHARGING_SUSPENDED_PIN:
+ *val = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ break;
+ case MAX77976_CHARGING_OFF:
+ case MAX77976_CHARGING_THERMAL_SHUTDOWN:
+ case MAX77976_CHARGING_WATCHDOG_EXPIRED:
+ *val = POWER_SUPPLY_STATUS_DISCHARGING;
+ break;
+ default:
+ *val = POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int max77976_get_charge_type(struct max77976 *chg, int *val)
+{
+ unsigned int regval;
+ int err;
+
+ err = regmap_field_read(chg->rfield[CHG_DTLS], &regval);
+ if (err < 0)
+ return err;
+
+ switch (regval) {
+ case MAX77976_CHARGING_PREQUALIFICATION:
+ *val = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
+ break;
+ case MAX77976_CHARGING_FAST_CONST_CURRENT:
+ case MAX77976_CHARGING_FAST_CONST_VOLTAGE:
+ *val = POWER_SUPPLY_CHARGE_TYPE_FAST;
+ break;
+ case MAX77976_CHARGING_TOP_OFF:
+ *val = POWER_SUPPLY_CHARGE_TYPE_STANDARD;
+ break;
+ case MAX77976_CHARGING_DONE:
+ case MAX77976_CHARGING_TIMER_FAULT:
+ case MAX77976_CHARGING_SUSPENDED_QBATT_OFF:
+ case MAX77976_CHARGING_OFF:
+ case MAX77976_CHARGING_THERMAL_SHUTDOWN:
+ case MAX77976_CHARGING_WATCHDOG_EXPIRED:
+ case MAX77976_CHARGING_SUSPENDED_JEITA:
+ case MAX77976_CHARGING_SUSPENDED_THM_REMOVAL:
+ case MAX77976_CHARGING_SUSPENDED_PIN:
+ *val = POWER_SUPPLY_CHARGE_TYPE_NONE;
+ break;
+ default:
+ *val = POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int max77976_get_health(struct max77976 *chg, int *val)
+{
+ unsigned int regval;
+ int err;
+
+ err = regmap_field_read(chg->rfield[BAT_DTLS], &regval);
+ if (err < 0)
+ return err;
+
+ switch (regval) {
+ case MAX77976_BATTERY_BATTERY_REMOVAL:
+ *val = POWER_SUPPLY_HEALTH_NO_BATTERY;
+ break;
+ case MAX77976_BATTERY_LOW_VOLTAGE:
+ case MAX77976_BATTERY_REGULAR_VOLTAGE:
+ *val = POWER_SUPPLY_HEALTH_GOOD;
+ break;
+ case MAX77976_BATTERY_TIMER_FAULT:
+ *val = POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE;
+ break;
+ case MAX77976_BATTERY_OVERVOLTAGE:
+ *val = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+ break;
+ case MAX77976_BATTERY_PREQUALIFICATION:
+ case MAX77976_BATTERY_BATTERY_ONLY:
+ *val = POWER_SUPPLY_HEALTH_UNKNOWN;
+ break;
+ default:
+ *val = POWER_SUPPLY_HEALTH_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int max77976_get_online(struct max77976 *chg, int *val)
+{
+ unsigned int regval;
+ int err;
+
+ err = regmap_field_read(chg->rfield[CHGIN_OK], &regval);
+ if (err < 0)
+ return err;
+
+ *val = (regval ? 1 : 0);
+
+ return 0;
+}
+
+static int max77976_get_integer(struct max77976 *chg, enum max77976_field_idx fidx,
+ unsigned int clamp_min, unsigned int clamp_max,
+ unsigned int mult, int *val)
+{
+ unsigned int regval;
+ int err;
+
+ err = regmap_field_read(chg->rfield[fidx], &regval);
+ if (err < 0)
+ return err;
+
+ *val = clamp_val(regval * mult, clamp_min, clamp_max);
+
+ return 0;
+}
+
+static int max77976_set_integer(struct max77976 *chg, enum max77976_field_idx fidx,
+ unsigned int clamp_min, unsigned int clamp_max,
+ unsigned int div, int val)
+{
+ unsigned int regval;
+
+ regval = clamp_val(val, clamp_min, clamp_max) / div;
+
+ return regmap_field_write(chg->rfield[fidx], regval);
+}
+
+static int max77976_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct max77976 *chg = power_supply_get_drvdata(psy);
+ int err = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ err = max77976_get_status(chg, &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_TYPE:
+ err = max77976_get_charge_type(chg, &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_HEALTH:
+ err = max77976_get_health(chg, &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ err = max77976_get_online(chg, &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX:
+ val->intval = MAX77976_CHG_CC_MAX;
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
+ err = max77976_get_integer(chg, CHG_CC,
+ MAX77976_CHG_CC_MIN,
+ MAX77976_CHG_CC_MAX,
+ MAX77976_CHG_CC_STEP,
+ &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ err = max77976_get_integer(chg, CHGIN_ILIM,
+ MAX77976_CHGIN_ILIM_MIN,
+ MAX77976_CHGIN_ILIM_MAX,
+ MAX77976_CHGIN_ILIM_STEP,
+ &val->intval);
+ break;
+ case POWER_SUPPLY_PROP_MODEL_NAME:
+ val->strval = max77976_model;
+ break;
+ case POWER_SUPPLY_PROP_MANUFACTURER:
+ val->strval = max77976_manufacturer;
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static int max77976_set_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ const union power_supply_propval *val)
+{
+ struct max77976 *chg = power_supply_get_drvdata(psy);
+ int err = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
+ err = max77976_set_integer(chg, CHG_CC,
+ MAX77976_CHG_CC_MIN,
+ MAX77976_CHG_CC_MAX,
+ MAX77976_CHG_CC_STEP,
+ val->intval);
+ break;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ err = max77976_set_integer(chg, CHGIN_ILIM,
+ MAX77976_CHGIN_ILIM_MIN,
+ MAX77976_CHGIN_ILIM_MAX,
+ MAX77976_CHGIN_ILIM_STEP,
+ val->intval);
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ return err;
+};
+
+static int max77976_property_is_writeable(struct power_supply *psy,
+ enum power_supply_property psp)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static enum power_supply_property max77976_psy_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_CHARGE_TYPE,
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
+ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+ POWER_SUPPLY_PROP_MODEL_NAME,
+ POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static const struct power_supply_desc max77976_psy_desc = {
+ .name = MAX77976_DRIVER_NAME,
+ .type = POWER_SUPPLY_TYPE_USB,
+ .properties = max77976_psy_props,
+ .num_properties = ARRAY_SIZE(max77976_psy_props),
+ .get_property = max77976_get_property,
+ .set_property = max77976_set_property,
+ .property_is_writeable = max77976_property_is_writeable,
+};
+
+/* --------------------------------------------------------------------------
+ * Entry point
+ */
+
+static int max77976_detect(struct max77976 *chg)
+{
+ struct device *dev = &chg->client->dev;
+ unsigned int id, ver, rev;
+ int err;
+
+ err = regmap_read(chg->regmap, MAX77976_REG_CHIP_ID, &id);
+ if (err)
+ return dev_err_probe(dev, err, "cannot read chip ID\n");
+
+ if (id != MAX77976_CHIP_ID)
+ return dev_err_probe(dev, -ENXIO, "unknown model ID 0x%02x\n", id);
+
+ err = regmap_field_read(chg->rfield[VERSION], &ver);
+ if (!err)
+ err = regmap_field_read(chg->rfield[REVISION], &rev);
+ if (err)
+ return dev_err_probe(dev, -ENXIO, "cannot read version/revision\n");
+
+ dev_info(dev, "detected model MAX779%02x ver %u rev %u", id, ver, rev);
+
+ return 0;
+}
+
+static int max77976_configure(struct max77976 *chg)
+{
+ struct device *dev = &chg->client->dev;
+ int err;
+
+ /* Magic value to unlock writing to some registers */
+ err = regmap_field_write(chg->rfield[CHGPROT], 0x3);
+ if (err)
+ goto err;
+
+ /*
+ * Mode 5 = Charger ON, OTG OFF, buck ON, boost OFF.
+ * Other modes are not implemented by this driver.
+ */
+ err = regmap_field_write(chg->rfield[MODE], MAX77976_MODE_CHARGER_BUCK);
+ if (err)
+ goto err;
+
+ return 0;
+
+err:
+ return dev_err_probe(dev, err, "error while configuring");
+}
+
+static int max77976_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct power_supply_config psy_cfg = {};
+ struct power_supply *psy;
+ struct max77976 *chg;
+ int err;
+ int i;
+
+ chg = devm_kzalloc(dev, sizeof(*chg), GFP_KERNEL);
+ if (!chg)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, chg);
+ psy_cfg.drv_data = chg;
+ chg->client = client;
+
+ chg->regmap = devm_regmap_init_i2c(client, &max77976_regmap_config);
+ if (IS_ERR(chg->regmap))
+ return dev_err_probe(dev, PTR_ERR(chg->regmap),
+ "cannot allocate regmap\n");
+
+ for (i = 0; i < MAX77976_N_REGMAP_FIELDS; i++) {
+ chg->rfield[i] = devm_regmap_field_alloc(dev, chg->regmap,
+ max77976_reg_field[i]);
+ if (IS_ERR(chg->rfield[i]))
+ return dev_err_probe(dev, PTR_ERR(chg->rfield[i]),
+ "cannot allocate regmap field\n");
+ }
+
+ err = max77976_detect(chg);
+ if (err)
+ return err;
+
+ err = max77976_configure(chg);
+ if (err)
+ return err;
+
+ psy = devm_power_supply_register_no_ws(dev, &max77976_psy_desc, &psy_cfg);
+ if (IS_ERR(psy))
+ return dev_err_probe(dev, PTR_ERR(psy), "cannot register\n");
+
+ return 0;
+}
+
+static const struct i2c_device_id max77976_i2c_id[] = {
+ { MAX77976_DRIVER_NAME, 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, max77976_i2c_id);
+
+static const struct of_device_id max77976_of_id[] = {
+ { .compatible = "maxim,max77976" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, max77976_of_id);
+
+static struct i2c_driver max77976_driver = {
+ .driver = {
+ .name = MAX77976_DRIVER_NAME,
+ .of_match_table = max77976_of_id,
+ },
+ .probe_new = max77976_probe,
+ .id_table = max77976_i2c_id,
+};
+module_i2c_driver(max77976_driver);
+
+MODULE_AUTHOR("Luca Ceresoli <luca@lucaceresoli.net>");
+MODULE_DESCRIPTION("Maxim MAX77976 charger driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index fc12a4f407f4..ec838c9bcc0a 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -21,6 +21,7 @@
#include <linux/power_supply.h>
#include <linux/property.h>
#include <linux/thermal.h>
+#include <linux/fixp-arith.h>
#include "power_supply.h"
/* exported for the APM Power driver, APM emulation */
@@ -563,14 +564,19 @@ EXPORT_SYMBOL_GPL(devm_power_supply_get_by_phandle);
#endif /* CONFIG_OF */
int power_supply_get_battery_info(struct power_supply *psy,
- struct power_supply_battery_info *info)
+ struct power_supply_battery_info **info_out)
{
struct power_supply_resistance_temp_table *resist_table;
+ struct power_supply_battery_info *info;
struct device_node *battery_np;
const char *value;
int err, len, index;
const __be32 *list;
+ info = devm_kmalloc(&psy->dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
info->technology = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
info->energy_full_design_uwh = -EINVAL;
info->charge_full_design_uah = -EINVAL;
@@ -580,6 +586,10 @@ int power_supply_get_battery_info(struct power_supply *psy,
info->charge_term_current_ua = -EINVAL;
info->constant_charge_current_max_ua = -EINVAL;
info->constant_charge_voltage_max_uv = -EINVAL;
+ info->tricklecharge_current_ua = -EINVAL;
+ info->precharge_voltage_max_uv = -EINVAL;
+ info->charge_restart_voltage_uv = -EINVAL;
+ info->overvoltage_limit_uv = -EINVAL;
info->temp_ambient_alert_min = INT_MIN;
info->temp_ambient_alert_max = INT_MAX;
info->temp_alert_min = INT_MIN;
@@ -727,7 +737,7 @@ int power_supply_get_battery_info(struct power_supply *psy,
list = of_get_property(battery_np, "resistance-temp-table", &len);
if (!list || !len)
- goto out_put_node;
+ goto out_ret_pointer;
info->resist_table_size = len / (2 * sizeof(__be32));
resist_table = info->resist_table = devm_kcalloc(&psy->dev,
@@ -745,6 +755,10 @@ int power_supply_get_battery_info(struct power_supply *psy,
resist_table[index].resistance = be32_to_cpu(*list++);
}
+out_ret_pointer:
+ /* Finally return the whole thing */
+ *info_out = info;
+
out_put_node:
of_node_put(battery_np);
return err;
@@ -763,6 +777,8 @@ void power_supply_put_battery_info(struct power_supply *psy,
if (info->resist_table)
devm_kfree(&psy->dev, info->resist_table);
+
+ devm_kfree(&psy->dev, info);
}
EXPORT_SYMBOL_GPL(power_supply_put_battery_info);
@@ -783,26 +799,25 @@ EXPORT_SYMBOL_GPL(power_supply_put_battery_info);
int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
int table_len, int temp)
{
- int i, resist;
+ int i, high, low;
- for (i = 0; i < table_len; i++)
+ /* Break loop at table_len - 1 because that is the highest index */
+ for (i = 0; i < table_len - 1; i++)
if (temp > table[i].temp)
break;
- if (i > 0 && i < table_len) {
- int tmp;
-
- tmp = (table[i - 1].resistance - table[i].resistance) *
- (temp - table[i].temp);
- tmp /= table[i - 1].temp - table[i].temp;
- resist = tmp + table[i].resistance;
- } else if (i == 0) {
- resist = table[0].resistance;
- } else {
- resist = table[table_len - 1].resistance;
- }
-
- return resist;
+ /* The library function will deal with high == low */
+ if ((i == 0) || (i == (table_len - 1)))
+ high = i;
+ else
+ high = i - 1;
+ low = i;
+
+ return fixp_linear_interpolate(table[low].temp,
+ table[low].resistance,
+ table[high].temp,
+ table[high].resistance,
+ temp);
}
EXPORT_SYMBOL_GPL(power_supply_temp2resist_simple);
@@ -821,24 +836,25 @@ EXPORT_SYMBOL_GPL(power_supply_temp2resist_simple);
int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
int table_len, int ocv)
{
- int i, cap, tmp;
+ int i, high, low;
- for (i = 0; i < table_len; i++)
+ /* Break loop at table_len - 1 because that is the highest index */
+ for (i = 0; i < table_len - 1; i++)
if (ocv > table[i].ocv)
break;
- if (i > 0 && i < table_len) {
- tmp = (table[i - 1].capacity - table[i].capacity) *
- (ocv - table[i].ocv);
- tmp /= table[i - 1].ocv - table[i].ocv;
- cap = tmp + table[i].capacity;
- } else if (i == 0) {
- cap = table[0].capacity;
- } else {
- cap = table[table_len - 1].capacity;
- }
-
- return cap;
+ /* The library function will deal with high == low */
+ if ((i == 0) || (i == (table_len - 1)))
+ high = i - 1;
+ else
+ high = i; /* i.e. i == 0 */
+ low = i;
+
+ return fixp_linear_interpolate(table[low].ocv,
+ table[low].capacity,
+ table[high].ocv,
+ table[high].capacity,
+ ocv);
}
EXPORT_SYMBOL_GPL(power_supply_ocv2cap_simple);
@@ -853,6 +869,10 @@ power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
return NULL;
for (i = 0; i < POWER_SUPPLY_OCV_TEMP_MAX; i++) {
+ /* Out of capacity tables */
+ if (!info->ocv_table[i])
+ break;
+
temp_diff = abs(info->ocv_temp[i] - temp);
if (temp_diff < best_temp_diff) {
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index c3d7cbcd4fad..c0dfcfa33206 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -106,6 +106,7 @@ static const char * const POWER_SUPPLY_HEALTH_TEXT[] = {
[POWER_SUPPLY_HEALTH_WARM] = "Warm",
[POWER_SUPPLY_HEALTH_COOL] = "Cool",
[POWER_SUPPLY_HEALTH_HOT] = "Hot",
+ [POWER_SUPPLY_HEALTH_NO_BATTERY] = "No battery",
};
static const char * const POWER_SUPPLY_TECHNOLOGY_TEXT[] = {
@@ -133,6 +134,12 @@ static const char * const POWER_SUPPLY_SCOPE_TEXT[] = {
[POWER_SUPPLY_SCOPE_DEVICE] = "Device",
};
+static const char * const POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[] = {
+ [POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO] = "auto",
+ [POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE] = "inhibit-charge",
+ [POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE] = "force-discharge",
+};
+
static struct power_supply_attr power_supply_attrs[] = {
/* Properties of type `int' */
POWER_SUPPLY_ENUM_ATTR(STATUS),
@@ -172,6 +179,7 @@ static struct power_supply_attr power_supply_attrs[] = {
POWER_SUPPLY_ATTR(CHARGE_CONTROL_LIMIT_MAX),
POWER_SUPPLY_ATTR(CHARGE_CONTROL_START_THRESHOLD),
POWER_SUPPLY_ATTR(CHARGE_CONTROL_END_THRESHOLD),
+ POWER_SUPPLY_ENUM_ATTR(CHARGE_BEHAVIOUR),
POWER_SUPPLY_ATTR(INPUT_CURRENT_LIMIT),
POWER_SUPPLY_ATTR(INPUT_VOLTAGE_LIMIT),
POWER_SUPPLY_ATTR(INPUT_POWER_LIMIT),
@@ -484,3 +492,52 @@ out:
return ret;
}
+
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+ unsigned int available_behaviours,
+ enum power_supply_charge_behaviour current_behaviour,
+ char *buf)
+{
+ bool match = false, available, active;
+ ssize_t count = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT); i++) {
+ available = available_behaviours & BIT(i);
+ active = i == current_behaviour;
+
+ if (available && active) {
+ count += sysfs_emit_at(buf, count, "[%s] ",
+ POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[i]);
+ match = true;
+ } else if (available) {
+ count += sysfs_emit_at(buf, count, "%s ",
+ POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[i]);
+ }
+ }
+
+ if (!match) {
+ dev_warn(dev, "driver reporting unsupported charge behaviour\n");
+ return -EINVAL;
+ }
+
+ if (count)
+ buf[count - 1] = '\n';
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(power_supply_charge_behaviour_show);
+
+int power_supply_charge_behaviour_parse(unsigned int available_behaviours, const char *buf)
+{
+ int i = sysfs_match_string(POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT, buf);
+
+ if (i < 0)
+ return i;
+
+ if (available_behaviours & BIT(i))
+ return i;
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(power_supply_charge_behaviour_parse);
diff --git a/drivers/power/supply/qcom_smbb.c b/drivers/power/supply/qcom_smbb.c
index 84cc9fba029d..bd50124eef9f 100644
--- a/drivers/power/supply/qcom_smbb.c
+++ b/drivers/power/supply/qcom_smbb.c
@@ -863,8 +863,8 @@ static int smbb_charger_probe(struct platform_device *pdev)
}
chg->revision += 1;
- if (chg->revision != 2 && chg->revision != 3) {
- dev_err(&pdev->dev, "v1 hardware not supported\n");
+ if (chg->revision != 1 && chg->revision != 2 && chg->revision != 3) {
+ dev_err(&pdev->dev, "v%d hardware not supported\n", chg->revision);
return -ENODEV;
}
dev_info(&pdev->dev, "Initializing SMBB rev %u", chg->revision);
@@ -1012,6 +1012,7 @@ static int smbb_charger_remove(struct platform_device *pdev)
}
static const struct of_device_id smbb_charger_id_table[] = {
+ { .compatible = "qcom,pm8226-charger" },
{ .compatible = "qcom,pm8941-charger" },
{ }
};
diff --git a/drivers/power/supply/sc2731_charger.c b/drivers/power/supply/sc2731_charger.c
index 288b79836c13..9ac17cf7a126 100644
--- a/drivers/power/supply/sc2731_charger.c
+++ b/drivers/power/supply/sc2731_charger.c
@@ -368,7 +368,7 @@ static int sc2731_charger_usb_change(struct notifier_block *nb,
static int sc2731_charger_hw_init(struct sc2731_charger_info *info)
{
- struct power_supply_battery_info bat_info = { };
+ struct power_supply_battery_info *bat_info;
u32 term_currrent, term_voltage, cur_val, vol_val;
int ret;
@@ -390,7 +390,7 @@ static int sc2731_charger_hw_init(struct sc2731_charger_info *info)
cur_val = 0x2;
vol_val = 0x1;
} else {
- term_currrent = bat_info.charge_term_current_ua / 1000;
+ term_currrent = bat_info->charge_term_current_ua / 1000;
if (term_currrent <= 90)
cur_val = 0;
@@ -399,7 +399,7 @@ static int sc2731_charger_hw_init(struct sc2731_charger_info *info)
else
cur_val = ((term_currrent - 90) / 25) + 1;
- term_voltage = bat_info.constant_charge_voltage_max_uv / 1000;
+ term_voltage = bat_info->constant_charge_voltage_max_uv / 1000;
if (term_voltage > 4500)
term_voltage = 4500;
@@ -409,7 +409,7 @@ static int sc2731_charger_hw_init(struct sc2731_charger_info *info)
else
vol_val = 0;
- power_supply_put_battery_info(info->psy_usb, &bat_info);
+ power_supply_put_battery_info(info->psy_usb, bat_info);
}
/* Set charge termination current */
diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index ae45069bd5e1..632977f84b95 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -998,7 +998,7 @@ static int sc27xx_fgu_calibration(struct sc27xx_fgu_data *data)
static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
{
- struct power_supply_battery_info info = { };
+ struct power_supply_battery_info *info;
struct power_supply_battery_ocv_table *table;
int ret, delta_clbcnt, alarm_adc;
@@ -1008,16 +1008,16 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
return ret;
}
- data->total_cap = info.charge_full_design_uah / 1000;
- data->max_volt = info.constant_charge_voltage_max_uv / 1000;
- data->internal_resist = info.factory_internal_resistance_uohm / 1000;
- data->min_volt = info.voltage_min_design_uv;
+ data->total_cap = info->charge_full_design_uah / 1000;
+ data->max_volt = info->constant_charge_voltage_max_uv / 1000;
+ data->internal_resist = info->factory_internal_resistance_uohm / 1000;
+ data->min_volt = info->voltage_min_design_uv;
/*
* For SC27XX fuel gauge device, we only use one ocv-capacity
* table in normal temperature 20 Celsius.
*/
- table = power_supply_find_ocv2cap_table(&info, 20, &data->table_len);
+ table = power_supply_find_ocv2cap_table(info, 20, &data->table_len);
if (!table)
return -EINVAL;
@@ -1025,7 +1025,7 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
data->table_len * sizeof(*table),
GFP_KERNEL);
if (!data->cap_table) {
- power_supply_put_battery_info(data->battery, &info);
+ power_supply_put_battery_info(data->battery, info);
return -ENOMEM;
}
@@ -1035,19 +1035,19 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
if (!data->alarm_cap)
data->alarm_cap += 1;
- data->resist_table_len = info.resist_table_size;
+ data->resist_table_len = info->resist_table_size;
if (data->resist_table_len > 0) {
- data->resist_table = devm_kmemdup(data->dev, info.resist_table,
+ data->resist_table = devm_kmemdup(data->dev, info->resist_table,
data->resist_table_len *
sizeof(struct power_supply_resistance_temp_table),
GFP_KERNEL);
if (!data->resist_table) {
- power_supply_put_battery_info(data->battery, &info);
+ power_supply_put_battery_info(data->battery, info);
return -ENOMEM;
}
}
- power_supply_put_battery_info(data->battery, &info);
+ power_supply_put_battery_info(data->battery, info);
ret = sc27xx_fgu_calibration(data);
if (ret)
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 753944e774c4..d56e469043bb 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -1281,7 +1281,7 @@ static void smb347_dt_parse_dev_info(struct smb347_charger *smb)
static int smb347_get_battery_info(struct smb347_charger *smb)
{
- struct power_supply_battery_info info = {};
+ struct power_supply_battery_info *info;
struct power_supply *supply;
int err;
@@ -1296,29 +1296,29 @@ static int smb347_get_battery_info(struct smb347_charger *smb)
if (err)
return err;
- if (info.constant_charge_current_max_ua != -EINVAL)
- smb->max_charge_current = info.constant_charge_current_max_ua;
+ if (info->constant_charge_current_max_ua != -EINVAL)
+ smb->max_charge_current = info->constant_charge_current_max_ua;
- if (info.constant_charge_voltage_max_uv != -EINVAL)
- smb->max_charge_voltage = info.constant_charge_voltage_max_uv;
+ if (info->constant_charge_voltage_max_uv != -EINVAL)
+ smb->max_charge_voltage = info->constant_charge_voltage_max_uv;
- if (info.precharge_current_ua != -EINVAL)
- smb->pre_charge_current = info.precharge_current_ua;
+ if (info->precharge_current_ua != -EINVAL)
+ smb->pre_charge_current = info->precharge_current_ua;
- if (info.charge_term_current_ua != -EINVAL)
- smb->termination_current = info.charge_term_current_ua;
+ if (info->charge_term_current_ua != -EINVAL)
+ smb->termination_current = info->charge_term_current_ua;
- if (info.temp_alert_min != INT_MIN)
- smb->soft_cold_temp_limit = info.temp_alert_min;
+ if (info->temp_alert_min != INT_MIN)
+ smb->soft_cold_temp_limit = info->temp_alert_min;
- if (info.temp_alert_max != INT_MAX)
- smb->soft_hot_temp_limit = info.temp_alert_max;
+ if (info->temp_alert_max != INT_MAX)
+ smb->soft_hot_temp_limit = info->temp_alert_max;
- if (info.temp_min != INT_MIN)
- smb->hard_cold_temp_limit = info.temp_min;
+ if (info->temp_min != INT_MIN)
+ smb->hard_cold_temp_limit = info->temp_min;
- if (info.temp_max != INT_MAX)
- smb->hard_hot_temp_limit = info.temp_max;
+ if (info->temp_max != INT_MAX)
+ smb->hard_hot_temp_limit = info->temp_max;
/* Suspend when battery temperature is outside hard limits */
if (smb->hard_cold_temp_limit != SMB3XX_TEMP_USE_DEFAULT ||
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index b9fac786246a..8cb45f2d3d78 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -382,7 +382,7 @@ void dtpm_unregister(struct dtpm *dtpm)
{
powercap_unregister_zone(pct, &dtpm->zone);
- pr_info("Unregistered dtpm node '%s'\n", dtpm->zone.name);
+ pr_debug("Unregistered dtpm node '%s'\n", dtpm->zone.name);
}
/**
@@ -453,8 +453,8 @@ int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
dtpm->power_limit = dtpm->power_max;
}
- pr_info("Registered dtpm node '%s' / %llu-%llu uW, \n",
- dtpm->zone.name, dtpm->power_min, dtpm->power_max);
+ pr_debug("Registered dtpm node '%s' / %llu-%llu uW, \n",
+ dtpm->zone.name, dtpm->power_min, dtpm->power_max);
mutex_unlock(&dtpm_lock);
@@ -463,17 +463,12 @@ int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
static int __init init_dtpm(void)
{
- struct dtpm_descr *dtpm_descr;
-
pct = powercap_register_control_type(NULL, "dtpm", NULL);
if (IS_ERR(pct)) {
pr_err("Failed to register control type\n");
return PTR_ERR(pct);
}
- for_each_dtpm_table(dtpm_descr)
- dtpm_descr->init();
-
return 0;
}
late_initcall(init_dtpm);
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
index 44faa3a74db6..b740866b228d 100644
--- a/drivers/powercap/dtpm_cpu.c
+++ b/drivers/powercap/dtpm_cpu.c
@@ -166,16 +166,13 @@ static struct dtpm_ops dtpm_ops = {
static int cpuhp_dtpm_cpu_offline(unsigned int cpu)
{
- struct em_perf_domain *pd;
struct dtpm_cpu *dtpm_cpu;
- pd = em_cpu_get(cpu);
- if (!pd)
- return -EINVAL;
-
dtpm_cpu = per_cpu(dtpm_per_cpu, cpu);
+ if (dtpm_cpu)
+ dtpm_update_power(&dtpm_cpu->dtpm);
- return dtpm_update_power(&dtpm_cpu->dtpm);
+ return 0;
}
static int cpuhp_dtpm_cpu_online(unsigned int cpu)
diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 6e1a0043c411..a20bf12f3ce3 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -12,7 +12,7 @@
*
* All of the kthreads used for idle injection are created at init time.
*
- * Next, the users of the the idle injection framework provide a cpumask via
+ * Next, the users of the idle injection framework provide a cpumask via
* its register function. The kthreads will be synchronized with respect to
* this cpumask.
*
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 7c0099e7a6d7..07611a00b78f 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -61,6 +61,20 @@
#define PERF_STATUS_THROTTLE_TIME_MASK 0xffffffff
#define PP_POLICY_MASK 0x1F
+/*
+ * SPR has different layout for Psys Domain PowerLimit registers.
+ * There are 17 bits of PL1 and PL2 instead of 15 bits.
+ * The Enable bits and TimeWindow bits are also shifted as a result.
+ */
+#define PSYS_POWER_LIMIT1_MASK 0x1FFFF
+#define PSYS_POWER_LIMIT1_ENABLE BIT(17)
+
+#define PSYS_POWER_LIMIT2_MASK (0x1FFFFULL<<32)
+#define PSYS_POWER_LIMIT2_ENABLE BIT_ULL(49)
+
+#define PSYS_TIME_WINDOW1_MASK (0x7FULL<<19)
+#define PSYS_TIME_WINDOW2_MASK (0x7FULL<<51)
+
/* Non HW constants */
#define RAPL_PRIMITIVE_DERIVED BIT(1) /* not from raw data */
#define RAPL_PRIMITIVE_DUMMY BIT(2)
@@ -97,6 +111,7 @@ struct rapl_defaults {
bool to_raw);
unsigned int dram_domain_energy_unit;
unsigned int psys_domain_energy_unit;
+ bool spr_psys_bits;
};
static struct rapl_defaults *rapl_defaults;
@@ -669,12 +684,51 @@ static struct rapl_primitive_info rpi[] = {
RAPL_DOMAIN_REG_PERF, TIME_UNIT, 0),
PRIMITIVE_INFO_INIT(PRIORITY_LEVEL, PP_POLICY_MASK, 0,
RAPL_DOMAIN_REG_POLICY, ARBITRARY_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_POWER_LIMIT1, PSYS_POWER_LIMIT1_MASK, 0,
+ RAPL_DOMAIN_REG_LIMIT, POWER_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_POWER_LIMIT2, PSYS_POWER_LIMIT2_MASK, 32,
+ RAPL_DOMAIN_REG_LIMIT, POWER_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_PL1_ENABLE, PSYS_POWER_LIMIT1_ENABLE, 17,
+ RAPL_DOMAIN_REG_LIMIT, ARBITRARY_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_PL2_ENABLE, PSYS_POWER_LIMIT2_ENABLE, 49,
+ RAPL_DOMAIN_REG_LIMIT, ARBITRARY_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_TIME_WINDOW1, PSYS_TIME_WINDOW1_MASK, 19,
+ RAPL_DOMAIN_REG_LIMIT, TIME_UNIT, 0),
+ PRIMITIVE_INFO_INIT(PSYS_TIME_WINDOW2, PSYS_TIME_WINDOW2_MASK, 51,
+ RAPL_DOMAIN_REG_LIMIT, TIME_UNIT, 0),
/* non-hardware */
PRIMITIVE_INFO_INIT(AVERAGE_POWER, 0, 0, 0, POWER_UNIT,
RAPL_PRIMITIVE_DERIVED),
{NULL, 0, 0, 0},
};
+static enum rapl_primitives
+prim_fixups(struct rapl_domain *rd, enum rapl_primitives prim)
+{
+ if (!rapl_defaults->spr_psys_bits)
+ return prim;
+
+ if (rd->id != RAPL_DOMAIN_PLATFORM)
+ return prim;
+
+ switch (prim) {
+ case POWER_LIMIT1:
+ return PSYS_POWER_LIMIT1;
+ case POWER_LIMIT2:
+ return PSYS_POWER_LIMIT2;
+ case PL1_ENABLE:
+ return PSYS_PL1_ENABLE;
+ case PL2_ENABLE:
+ return PSYS_PL2_ENABLE;
+ case TIME_WINDOW1:
+ return PSYS_TIME_WINDOW1;
+ case TIME_WINDOW2:
+ return PSYS_TIME_WINDOW2;
+ default:
+ return prim;
+ }
+}
+
/* Read primitive data based on its related struct rapl_primitive_info.
* if xlate flag is set, return translated data based on data units, i.e.
* time, energy, and power.
@@ -692,7 +746,8 @@ static int rapl_read_data_raw(struct rapl_domain *rd,
enum rapl_primitives prim, bool xlate, u64 *data)
{
u64 value;
- struct rapl_primitive_info *rp = &rpi[prim];
+ enum rapl_primitives prim_fixed = prim_fixups(rd, prim);
+ struct rapl_primitive_info *rp = &rpi[prim_fixed];
struct reg_action ra;
int cpu;
@@ -738,7 +793,8 @@ static int rapl_write_data_raw(struct rapl_domain *rd,
enum rapl_primitives prim,
unsigned long long value)
{
- struct rapl_primitive_info *rp = &rpi[prim];
+ enum rapl_primitives prim_fixed = prim_fixups(rd, prim);
+ struct rapl_primitive_info *rp = &rpi[prim_fixed];
int cpu;
u64 bits;
struct reg_action ra;
@@ -981,6 +1037,7 @@ static const struct rapl_defaults rapl_defaults_spr_server = {
.compute_time_window = rapl_compute_time_window_core,
.dram_domain_energy_unit = 15300,
.psys_domain_energy_unit = 1000000000,
+ .spr_psys_bits = true,
};
static const struct rapl_defaults rapl_defaults_byt = {
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 6bc5791a7ec5..08e429a06922 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -1699,12 +1699,9 @@ static int initialize_dco_operating_mode(struct idtcm_channel *channel)
/* PTP Hardware Clock interface */
-/**
+/*
* Maximum absolute value for write phase offset in picoseconds
*
- * @channel: channel
- * @delta_ns: delta in nanoseconds
- *
* Destination signed register is 32-bit register in resolution of 50ps
*
* 0x7fffffff * 50 = 2147483647 * 50 = 107374182350
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c
index 6c7c2843ba0b..61f47fb9d997 100644
--- a/drivers/ptp/ptp_ines.c
+++ b/drivers/ptp/ptp_ines.c
@@ -338,10 +338,6 @@ static int ines_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
switch (cfg.tx_type) {
case HWTSTAMP_TX_OFF:
ts_stat_tx = 0;
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 34f943c8c9fd..0f1b5a7d2a89 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -1304,10 +1304,11 @@ ptp_ocp_register_ext(struct ptp_ocp *bp, struct ocp_resource *r)
if (!ext)
return -ENOMEM;
- err = -EINVAL;
ext->mem = ptp_ocp_get_mem(bp, r);
- if (!ext->mem)
+ if (IS_ERR(ext->mem)) {
+ err = PTR_ERR(ext->mem);
goto out;
+ }
ext->bp = bp;
ext->info = r->extra;
@@ -1371,8 +1372,8 @@ ptp_ocp_register_mem(struct ptp_ocp *bp, struct ocp_resource *r)
void __iomem *mem;
mem = ptp_ocp_get_mem(bp, r);
- if (!mem)
- return -EINVAL;
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
bp_assign_entry(bp, r, mem);
diff --git a/drivers/ptp/ptp_vclock.c b/drivers/ptp/ptp_vclock.c
index baee0379482b..ab1d233173e1 100644
--- a/drivers/ptp/ptp_vclock.c
+++ b/drivers/ptp/ptp_vclock.c
@@ -185,8 +185,8 @@ out:
}
EXPORT_SYMBOL(ptp_get_vclocks_index);
-void ptp_convert_timestamp(struct skb_shared_hwtstamps *hwtstamps,
- int vclock_index)
+ktime_t ptp_convert_timestamp(const struct skb_shared_hwtstamps *hwtstamps,
+ int vclock_index)
{
char name[PTP_CLOCK_NAME_LEN] = "";
struct ptp_vclock *vclock;
@@ -198,12 +198,12 @@ void ptp_convert_timestamp(struct skb_shared_hwtstamps *hwtstamps,
snprintf(name, PTP_CLOCK_NAME_LEN, "ptp%d", vclock_index);
dev = class_find_device_by_name(ptp_class, name);
if (!dev)
- return;
+ return 0;
ptp = dev_get_drvdata(dev);
if (!ptp->is_virtual_clock) {
put_device(dev);
- return;
+ return 0;
}
vclock = info_to_vclock(ptp->info);
@@ -215,7 +215,7 @@ void ptp_convert_timestamp(struct skb_shared_hwtstamps *hwtstamps,
spin_unlock_irqrestore(&vclock->lock, flags);
put_device(dev);
- hwtstamps->hwtstamp = ns_to_ktime(ns);
+ return ns_to_ktime(ns);
}
EXPORT_SYMBOL(ptp_convert_timestamp);
#endif
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index fb04a439462c..93772ab8d7e3 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -152,6 +152,32 @@ of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args)
}
EXPORT_SYMBOL_GPL(of_pwm_xlate_with_flags);
+struct pwm_device *
+of_pwm_single_xlate(struct pwm_chip *pc, const struct of_phandle_args *args)
+{
+ struct pwm_device *pwm;
+
+ if (pc->of_pwm_n_cells < 1)
+ return ERR_PTR(-EINVAL);
+
+ /* validate that one cell is specified, optionally with flags */
+ if (args->args_count != 1 && args->args_count != 2)
+ return ERR_PTR(-EINVAL);
+
+ pwm = pwm_request_from_chip(pc, 0, NULL);
+ if (IS_ERR(pwm))
+ return pwm;
+
+ pwm->args.period = args->args[0];
+ pwm->args.polarity = PWM_POLARITY_NORMAL;
+
+ if (args->args_count == 2 && args->args[2] & PWM_POLARITY_INVERTED)
+ pwm->args.polarity = PWM_POLARITY_INVERSED;
+
+ return pwm;
+}
+EXPORT_SYMBOL_GPL(of_pwm_single_xlate);
+
static void of_pwmchip_add(struct pwm_chip *chip)
{
if (!chip->dev || !chip->dev->of_node)
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index a9efdcf839ae..238ec88c130b 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -148,20 +148,6 @@ static const struct platform_device_id *pxa_pwm_get_id_dt(struct device *dev)
return id ? id->data : NULL;
}
-static struct pwm_device *
-pxa_pwm_of_xlate(struct pwm_chip *pc, const struct of_phandle_args *args)
-{
- struct pwm_device *pwm;
-
- pwm = pwm_request_from_chip(pc, 0, NULL);
- if (IS_ERR(pwm))
- return pwm;
-
- pwm->args.period = args->args[0];
-
- return pwm;
-}
-
static int pwm_probe(struct platform_device *pdev)
{
const struct platform_device_id *id = platform_get_device_id(pdev);
@@ -187,7 +173,7 @@ static int pwm_probe(struct platform_device *pdev)
pc->chip.npwm = (id->driver_data & HAS_SECONDARY_PWM) ? 2 : 1;
if (IS_ENABLED(CONFIG_OF)) {
- pc->chip.of_xlate = pxa_pwm_of_xlate;
+ pc->chip.of_xlate = of_pwm_single_xlate;
pc->chip.of_pwm_n_cells = 1;
}
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 11a10b575ace..18cf974ac776 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -42,12 +42,16 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/pm_opp.h>
#include <linux/pwm.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
+
#define PWM_ENABLE (1 << 31)
#define PWM_DUTY_WIDTH 8
#define PWM_DUTY_SHIFT 16
@@ -145,7 +149,7 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
required_clk_rate =
(NSEC_PER_SEC / period_ns) << PWM_DUTY_WIDTH;
- err = clk_set_rate(pc->clk, required_clk_rate);
+ err = dev_pm_opp_set_rate(pc->dev, required_clk_rate);
if (err < 0)
return -EINVAL;
@@ -181,8 +185,8 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
* before writing the register. Otherwise, keep it enabled.
*/
if (!pwm_is_enabled(pwm)) {
- err = clk_prepare_enable(pc->clk);
- if (err < 0)
+ err = pm_runtime_resume_and_get(pc->dev);
+ if (err)
return err;
} else
val |= PWM_ENABLE;
@@ -193,7 +197,7 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
* If the PWM is not enabled, turn the clock off again to save power.
*/
if (!pwm_is_enabled(pwm))
- clk_disable_unprepare(pc->clk);
+ pm_runtime_put(pc->dev);
return 0;
}
@@ -204,8 +208,8 @@ static int tegra_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
int rc = 0;
u32 val;
- rc = clk_prepare_enable(pc->clk);
- if (rc < 0)
+ rc = pm_runtime_resume_and_get(pc->dev);
+ if (rc)
return rc;
val = pwm_readl(pc, pwm->hwpwm);
@@ -224,7 +228,7 @@ static void tegra_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
val &= ~PWM_ENABLE;
pwm_writel(pc, pwm->hwpwm, val);
- clk_disable_unprepare(pc->clk);
+ pm_runtime_put_sync(pc->dev);
}
static const struct pwm_ops tegra_pwm_ops = {
@@ -256,11 +260,20 @@ static int tegra_pwm_probe(struct platform_device *pdev)
if (IS_ERR(pwm->clk))
return PTR_ERR(pwm->clk);
+ ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (ret)
+ return ret;
+
+ pm_runtime_enable(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+
/* Set maximum frequency of the IP */
- ret = clk_set_rate(pwm->clk, pwm->soc->max_frequency);
+ ret = dev_pm_opp_set_rate(pwm->dev, pwm->soc->max_frequency);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to set max frequency: %d\n", ret);
- return ret;
+ goto put_pm;
}
/*
@@ -278,7 +291,7 @@ static int tegra_pwm_probe(struct platform_device *pdev)
if (IS_ERR(pwm->rst)) {
ret = PTR_ERR(pwm->rst);
dev_err(&pdev->dev, "Reset control is not found: %d\n", ret);
- return ret;
+ goto put_pm;
}
reset_control_deassert(pwm->rst);
@@ -291,10 +304,16 @@ static int tegra_pwm_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
reset_control_assert(pwm->rst);
- return ret;
+ goto put_pm;
}
+ pm_runtime_put(&pdev->dev);
+
return 0;
+put_pm:
+ pm_runtime_put_sync_suspend(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
+ return ret;
}
static int tegra_pwm_remove(struct platform_device *pdev)
@@ -305,20 +324,44 @@ static int tegra_pwm_remove(struct platform_device *pdev)
reset_control_assert(pc->rst);
+ pm_runtime_force_suspend(&pdev->dev);
+
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int tegra_pwm_suspend(struct device *dev)
+static int __maybe_unused tegra_pwm_runtime_suspend(struct device *dev)
{
- return pinctrl_pm_select_sleep_state(dev);
+ struct tegra_pwm_chip *pc = dev_get_drvdata(dev);
+ int err;
+
+ clk_disable_unprepare(pc->clk);
+
+ err = pinctrl_pm_select_sleep_state(dev);
+ if (err) {
+ clk_prepare_enable(pc->clk);
+ return err;
+ }
+
+ return 0;
}
-static int tegra_pwm_resume(struct device *dev)
+static int __maybe_unused tegra_pwm_runtime_resume(struct device *dev)
{
- return pinctrl_pm_select_default_state(dev);
+ struct tegra_pwm_chip *pc = dev_get_drvdata(dev);
+ int err;
+
+ err = pinctrl_pm_select_default_state(dev);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(pc->clk);
+ if (err) {
+ pinctrl_pm_select_sleep_state(dev);
+ return err;
+ }
+
+ return 0;
}
-#endif
static const struct tegra_pwm_soc tegra20_pwm_soc = {
.num_channels = 4,
@@ -344,7 +387,10 @@ static const struct of_device_id tegra_pwm_of_match[] = {
MODULE_DEVICE_TABLE(of, tegra_pwm_of_match);
static const struct dev_pm_ops tegra_pwm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tegra_pwm_suspend, tegra_pwm_resume)
+ SET_RUNTIME_PM_OPS(tegra_pwm_runtime_suspend, tegra_pwm_runtime_resume,
+ NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra_pwm_driver = {
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index d7894f178bd4..42f2fc0bc8a9 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -38,7 +38,7 @@
* elements entered into the array, during which, we're decaying all elements.
* If, after decay, an element gets inserted again, its generation is set to 11b
* to make sure it has higher numerical count than other, older elements and
- * thus emulate an an LRU-like behavior when deleting elements to free up space
+ * thus emulate an LRU-like behavior when deleting elements to free up space
* in the page.
*
* When an element reaches it's max count of action_threshold, we try to poison
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 6be9b1c8a615..1c35fed20d34 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -636,6 +636,15 @@ config REGULATOR_MAX8998
via I2C bus. The provided regulator is suitable for S3C6410
and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
+config REGULATOR_MAX20086
+ tristate "Maxim MAX20086-MAX20089 Camera Power Protectors"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ This driver controls a Maxim MAX20086-MAX20089 camera power
+ protectorvia I2C bus. The regulator has 2 or 4 outputs depending on
+ the device model. This driver is only capable to turn on/off them.
+
config REGULATOR_MAX77686
tristate "Maxim 77686 regulator"
depends on MFD_MAX77686 || COMPILE_TEST
@@ -1339,6 +1348,15 @@ config REGULATOR_TPS65912
help
This driver supports TPS65912 voltage regulator chip.
+config REGULATOR_TPS68470
+ tristate "TI TPS68470 PMIC Regulators Driver"
+ depends on INTEL_SKL_INT3472 || COMPILE_TEST
+ help
+ This driver adds support for the TPS68470 PMIC to register
+ regulators against the usual framework.
+
+ The module will be called "tps68470-regulator".
+
config REGULATOR_TWL4030
tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
depends on TWL4030_CORE
@@ -1415,4 +1433,3 @@ config REGULATOR_QCOM_LABIBB
for LCD display panel.
endif
-
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index b07d2a22df0b..2e1b087489fa 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -78,6 +78,7 @@ obj-$(CONFIG_REGULATOR_MAX8952) += max8952.o
obj-$(CONFIG_REGULATOR_MAX8973) += max8973-regulator.o
obj-$(CONFIG_REGULATOR_MAX8997) += max8997-regulator.o
obj-$(CONFIG_REGULATOR_MAX8998) += max8998.o
+obj-$(CONFIG_REGULATOR_MAX20086) += max20086-regulator.o
obj-$(CONFIG_REGULATOR_MAX77686) += max77686-regulator.o
obj-$(CONFIG_REGULATOR_MAX77693) += max77693-regulator.o
obj-$(CONFIG_REGULATOR_MAX77802) += max77802-regulator.o
@@ -159,6 +160,7 @@ obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o
obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
obj-$(CONFIG_REGULATOR_TPS65132) += tps65132-regulator.o
+obj-$(CONFIG_REGULATOR_TPS68470) += tps68470-regulator.o
obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o twl6030-regulator.o
obj-$(CONFIG_REGULATOR_UNIPHIER) += uniphier-regulator.o
obj-$(CONFIG_REGULATOR_VCTRL) += vctrl-regulator.o
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index d60fccedb250..00efb18a836c 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -125,27 +125,6 @@ static int bd71837_get_buck34_enable_hwctrl(struct regulator_dev *rdev)
return !!(BD718XX_BUCK_RUN_ON & val);
}
-/*
- * On BD71837 (not on BD71847, BD71850, ...)
- * Bucks 1 to 4 support DVS. PWM mode is used when voltage is changed.
- * Bucks 5 to 8 and LDOs can use PFM and must be disabled when voltage
- * is changed. Hence we return -EBUSY for these if voltage is changed
- * when BUCK/LDO is enabled.
- *
- * On BD71847, BD71850, ... The LDO voltage can be changed when LDO is
- * enabled. But if voltage is increased the LDO power-good monitoring
- * must be disabled for the duration of changing + 1mS to ensure voltage
- * has reached the higher level before HW does next under voltage detection
- * cycle.
- */
-static int bd71837_set_voltage_sel_restricted(struct regulator_dev *rdev,
- unsigned int sel)
-{
- if (rdev->desc->ops->is_enabled(rdev))
- return -EBUSY;
-
- return regulator_set_voltage_sel_regmap(rdev, sel);
-}
static void voltage_change_done(struct regulator_dev *rdev, unsigned int sel,
unsigned int *mask)
@@ -642,22 +621,22 @@ BD718XX_OPS(bd71837_pickable_range_buck_ops,
bd718x7_set_buck_ovp);
BD718XX_OPS(bd71837_ldo_regulator_ops, regulator_list_voltage_linear_range,
- NULL, bd71837_set_voltage_sel_restricted,
+ NULL, rohm_regulator_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, NULL, NULL, bd718x7_set_ldo_uvp,
NULL);
BD718XX_OPS(bd71837_ldo_regulator_nolinear_ops, regulator_list_voltage_table,
- NULL, bd71837_set_voltage_sel_restricted,
+ NULL, rohm_regulator_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, NULL, NULL, bd718x7_set_ldo_uvp,
NULL);
BD718XX_OPS(bd71837_buck_regulator_ops, regulator_list_voltage_linear_range,
- NULL, bd71837_set_voltage_sel_restricted,
+ NULL, rohm_regulator_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, regulator_set_voltage_time_sel,
NULL, bd718x7_set_buck_uvp, bd718x7_set_buck_ovp);
BD718XX_OPS(bd71837_buck_regulator_nolinear_ops, regulator_list_voltage_table,
- regulator_map_voltage_ascend, bd71837_set_voltage_sel_restricted,
+ regulator_map_voltage_ascend, rohm_regulator_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, regulator_set_voltage_time_sel,
NULL, bd718x7_set_buck_uvp, bd718x7_set_buck_ovp);
/*
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index e66925090258..6f21223a488e 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -86,6 +86,22 @@ static struct da9121_range da9121_3A_1phase_current = {
.reg_max = 6,
};
+static struct da9121_range da914x_40A_4phase_current = {
+ .val_min = 14000000,
+ .val_max = 80000000,
+ .val_stp = 2000000,
+ .reg_min = 1,
+ .reg_max = 14,
+};
+
+static struct da9121_range da914x_20A_2phase_current = {
+ .val_min = 7000000,
+ .val_max = 40000000,
+ .val_stp = 2000000,
+ .reg_min = 1,
+ .reg_max = 14,
+};
+
struct da9121_variant_info {
int num_bucks;
int num_phases;
@@ -97,6 +113,8 @@ static const struct da9121_variant_info variant_parameters[] = {
{ 2, 1, &da9121_3A_1phase_current }, //DA9121_TYPE_DA9220_DA9132
{ 2, 1, &da9121_5A_1phase_current }, //DA9121_TYPE_DA9122_DA9131
{ 1, 2, &da9121_6A_2phase_current }, //DA9121_TYPE_DA9217
+ { 1, 4, &da914x_40A_4phase_current }, //DA9121_TYPE_DA9141
+ { 1, 2, &da914x_20A_2phase_current }, //DA9121_TYPE_DA9142
};
struct da9121_field {
@@ -253,6 +271,11 @@ static int da9121_set_current_limit(struct regulator_dev *rdev,
goto error;
}
+ if (rdev->desc->ops->is_enabled(rdev)) {
+ ret = -EBUSY;
+ goto error;
+ }
+
ret = da9121_ceiling_selector(rdev, min_ua, max_ua, &sel);
if (ret < 0)
goto error;
@@ -537,11 +560,65 @@ static const struct regulator_desc da9217_reg = {
.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,
};
+#define DA914X_MIN_MV 500
+#define DA914X_MAX_MV 1000
+#define DA914X_STEP_MV 10
+#define DA914X_MIN_SEL (DA914X_MIN_MV / DA914X_STEP_MV)
+#define DA914X_N_VOLTAGES (((DA914X_MAX_MV - DA914X_MIN_MV) / DA914X_STEP_MV) \
+ + 1 + DA914X_MIN_SEL)
+
+static const struct regulator_desc da9141_reg = {
+ .id = DA9121_IDX_BUCK1,
+ .name = "DA9141",
+ .of_match = "buck1",
+ .of_parse_cb = da9121_of_parse_cb,
+ .owner = THIS_MODULE,
+ .regulators_node = of_match_ptr("regulators"),
+ .of_map_mode = da9121_map_mode,
+ .ops = &da9121_buck_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = DA914X_N_VOLTAGES,
+ .min_uV = DA914X_MIN_MV * 1000,
+ .uV_step = DA914X_STEP_MV * 1000,
+ .linear_min_sel = DA914X_MIN_SEL,
+ .vsel_reg = DA9121_REG_BUCK_BUCK1_5,
+ .vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,
+ .enable_reg = DA9121_REG_BUCK_BUCK1_0,
+ .enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,
+ /* Default value of BUCK_BUCK1_0.CH1_SRC_DVC_UP */
+ .ramp_delay = 20000,
+ /* tBUCK_EN */
+ .enable_time = 20,
+};
+
+static const struct regulator_desc da9142_reg = {
+ .id = DA9121_IDX_BUCK1,
+ .name = "DA9142 BUCK1",
+ .of_match = "buck1",
+ .of_parse_cb = da9121_of_parse_cb,
+ .owner = THIS_MODULE,
+ .regulators_node = of_match_ptr("regulators"),
+ .of_map_mode = da9121_map_mode,
+ .ops = &da9121_buck_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = DA914X_N_VOLTAGES,
+ .min_uV = DA914X_MIN_MV * 1000,
+ .uV_step = DA914X_STEP_MV * 1000,
+ .linear_min_sel = DA914X_MIN_SEL,
+ .enable_reg = DA9121_REG_BUCK_BUCK1_0,
+ .enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,
+ .vsel_reg = DA9121_REG_BUCK_BUCK1_5,
+ .vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,
+};
+
+
static const struct regulator_desc *local_da9121_regulators[][DA9121_IDX_MAX] = {
[DA9121_TYPE_DA9121_DA9130] = { &da9121_reg, NULL },
[DA9121_TYPE_DA9220_DA9132] = { &da9220_reg[0], &da9220_reg[1] },
[DA9121_TYPE_DA9122_DA9131] = { &da9122_reg[0], &da9122_reg[1] },
[DA9121_TYPE_DA9217] = { &da9217_reg, NULL },
+ [DA9121_TYPE_DA9141] = { &da9141_reg, NULL },
+ [DA9121_TYPE_DA9142] = { &da9142_reg, NULL },
};
static void da9121_status_poll_on(struct work_struct *work)
@@ -835,7 +912,7 @@ static int da9121_check_device_type(struct i2c_client *i2c, struct da9121 *chip)
goto error;
}
- if (device_id != DA9121_DEVICE_ID) {
+ if ((device_id != DA9121_DEVICE_ID) && (device_id != DA914x_DEVICE_ID)) {
dev_err(chip->dev, "Invalid device ID: 0x%02x\n", device_id);
ret = -ENODEV;
goto error;
@@ -877,6 +954,22 @@ static int da9121_check_device_type(struct i2c_client *i2c, struct da9121 *chip)
break;
}
+ if (device_id == DA914x_DEVICE_ID) {
+ switch (chip->subvariant_id) {
+ case DA9121_SUBTYPE_DA9141:
+ type = "DA9141";
+ config_match = (variant_vrc == DA9141_VARIANT_VRC);
+ break;
+ case DA9121_SUBTYPE_DA9142:
+ type = "DA9142";
+ config_match = (variant_vrc == DA9142_VARIANT_VRC);
+ break;
+ default:
+ type = "Unknown";
+ break;
+ }
+ }
+
dev_info(chip->dev,
"Device detected (device-ID: 0x%02X, var-ID: 0x%02X, %s)\n",
device_id, variant_id, type);
@@ -890,8 +983,10 @@ static int da9121_check_device_type(struct i2c_client *i2c, struct da9121 *chip)
variant_mrc = (variant_id & DA9121_MASK_OTP_VARIANT_ID_MRC)
>> DA9121_SHIFT_OTP_VARIANT_ID_MRC;
- if ((device_id == DA9121_DEVICE_ID) &&
- (variant_mrc < DA9121_VARIANT_MRC_BASE)) {
+ if (((device_id == DA9121_DEVICE_ID) &&
+ (variant_mrc < DA9121_VARIANT_MRC_BASE)) ||
+ ((device_id == DA914x_DEVICE_ID) &&
+ (variant_mrc != DA914x_VARIANT_MRC_BASE))) {
dev_err(chip->dev,
"Cannot support variant MRC: 0x%02X\n", variant_mrc);
ret = -EINVAL;
@@ -931,6 +1026,14 @@ static int da9121_assign_chip_model(struct i2c_client *i2c,
chip->variant_id = DA9121_TYPE_DA9220_DA9132;
regmap = &da9121_2ch_regmap_config;
break;
+ case DA9121_SUBTYPE_DA9141:
+ chip->variant_id = DA9121_TYPE_DA9141;
+ regmap = &da9121_1ch_regmap_config;
+ break;
+ case DA9121_SUBTYPE_DA9142:
+ chip->variant_id = DA9121_TYPE_DA9142;
+ regmap = &da9121_2ch_regmap_config;
+ break;
}
/* Set these up for of_regulator_match call which may want .of_map_modes */
@@ -1010,6 +1113,8 @@ static const struct of_device_id da9121_dt_ids[] = {
{ .compatible = "dlg,da9131", .data = (void *) DA9121_SUBTYPE_DA9131 },
{ .compatible = "dlg,da9220", .data = (void *) DA9121_SUBTYPE_DA9220 },
{ .compatible = "dlg,da9132", .data = (void *) DA9121_SUBTYPE_DA9132 },
+ { .compatible = "dlg,da9141", .data = (void *) DA9121_SUBTYPE_DA9141 },
+ { .compatible = "dlg,da9142", .data = (void *) DA9121_SUBTYPE_DA9142 },
{ }
};
MODULE_DEVICE_TABLE(of, da9121_dt_ids);
@@ -1065,7 +1170,7 @@ static int da9121_i2c_remove(struct i2c_client *i2c)
{
struct da9121 *chip = i2c_get_clientdata(i2c);
const int mask_all[4] = { 0xFF, 0xFF, 0xFF, 0xFF };
- int ret = 0;
+ int ret;
free_irq(chip->chip_irq, chip);
cancel_delayed_work_sync(&chip->work);
@@ -1073,7 +1178,7 @@ static int da9121_i2c_remove(struct i2c_client *i2c)
ret = regmap_bulk_write(chip->regmap, DA9121_REG_SYS_MASK_0, mask_all, 4);
if (ret != 0)
dev_err(chip->dev, "Failed to set IRQ masks: %d\n", ret);
- return ret;
+ return 0;
}
static const struct i2c_device_id da9121_i2c_id[] = {
@@ -1084,6 +1189,8 @@ static const struct i2c_device_id da9121_i2c_id[] = {
{"da9131", DA9121_TYPE_DA9122_DA9131},
{"da9220", DA9121_TYPE_DA9220_DA9132},
{"da9132", DA9121_TYPE_DA9220_DA9132},
+ {"da9141", DA9121_TYPE_DA9141},
+ {"da9142", DA9121_TYPE_DA9142},
{},
};
MODULE_DEVICE_TABLE(i2c, da9121_i2c_id);
diff --git a/drivers/regulator/da9121-regulator.h b/drivers/regulator/da9121-regulator.h
index 357f416e17c1..a328a0bdfa29 100644
--- a/drivers/regulator/da9121-regulator.h
+++ b/drivers/regulator/da9121-regulator.h
@@ -26,7 +26,9 @@ enum da9121_variant {
DA9121_TYPE_DA9121_DA9130,
DA9121_TYPE_DA9220_DA9132,
DA9121_TYPE_DA9122_DA9131,
- DA9121_TYPE_DA9217
+ DA9121_TYPE_DA9217,
+ DA9121_TYPE_DA9141,
+ DA9121_TYPE_DA9142
};
enum da9121_subvariant {
@@ -36,7 +38,9 @@ enum da9121_subvariant {
DA9121_SUBTYPE_DA9132,
DA9121_SUBTYPE_DA9122,
DA9121_SUBTYPE_DA9131,
- DA9121_SUBTYPE_DA9217
+ DA9121_SUBTYPE_DA9217,
+ DA9121_SUBTYPE_DA9141,
+ DA9121_SUBTYPE_DA9142
};
/* Minimum, maximum and default polling millisecond periods are provided
@@ -70,6 +74,14 @@ enum da9121_subvariant {
#define DA9121_REG_SYS_GPIO1_1 0x13
#define DA9121_REG_SYS_GPIO2_0 0x14
#define DA9121_REG_SYS_GPIO2_1 0x15
+#define DA914x_REG_SYS_GPIO3_0 0x16
+#define DA914x_REG_SYS_GPIO3_1 0x17
+#define DA914x_REG_SYS_GPIO4_0 0x18
+#define DA914x_REG_SYS_GPIO4_1 0x19
+#define DA914x_REG_SYS_ADMUX1_0 0x1A
+#define DA914x_REG_SYS_ADMUX1_1 0x1B
+#define DA914x_REG_SYS_ADMUX2_0 0x1C
+#define DA914x_REG_SYS_ADMUX2_1 0x1D
#define DA9121_REG_BUCK_BUCK1_0 0x20
#define DA9121_REG_BUCK_BUCK1_1 0x21
#define DA9121_REG_BUCK_BUCK1_2 0x22
@@ -276,6 +288,7 @@ enum da9121_subvariant {
#define DA9121_MASK_OTP_DEVICE_ID_DEV_ID 0xFF
#define DA9121_DEVICE_ID 0x05
+#define DA914x_DEVICE_ID 0x26
/* DA9121_REG_OTP_VARIANT_ID */
@@ -293,6 +306,10 @@ enum da9121_subvariant {
#define DA9131_VARIANT_VRC 0x1
#define DA9132_VARIANT_VRC 0x2
+#define DA914x_VARIANT_MRC_BASE 0x0
+#define DA9141_VARIANT_VRC 0x1
+#define DA9142_VARIANT_VRC 0x2
+
/* DA9121_REG_OTP_CUSTOMER_ID */
#define DA9121_MASK_OTP_CUSTOMER_ID_CUST_ID 0xFF
diff --git a/drivers/regulator/irq_helpers.c b/drivers/regulator/irq_helpers.c
index 522764435575..fe7ae0f3f46a 100644
--- a/drivers/regulator/irq_helpers.c
+++ b/drivers/regulator/irq_helpers.c
@@ -320,7 +320,9 @@ static void init_rdev_errors(struct regulator_irq *h)
* IRQF_ONESHOT when requesting the (threaded) irq.
* @common_errs: Errors which can be flagged by this IRQ for all rdevs.
* When IRQ is re-enabled these errors will be cleared
- * from all associated regulators
+ * from all associated regulators. Use this instead of the
+ * per_rdev_errs if you use
+ * regulator_irq_map_event_simple() for event mapping.
* @per_rdev_errs: Optional error flag array describing errors specific
* for only some of the regulators. These errors will be
* or'ed with common errors. If this is given the array
@@ -395,3 +397,40 @@ void regulator_irq_helper_cancel(void **handle)
}
}
EXPORT_SYMBOL_GPL(regulator_irq_helper_cancel);
+
+/**
+ * regulator_irq_map_event_simple - regulator IRQ notification for trivial IRQs
+ *
+ * @irq: Number of IRQ that occurred
+ * @rid: Information about the event IRQ indicates
+ * @dev_mask: mask indicating the regulator originating the IRQ
+ *
+ * Regulators whose IRQ has single, well defined purpose (always indicate
+ * exactly one event, and are relevant to exactly one regulator device) can
+ * use this function as their map_event callbac for their regulator IRQ
+ * notification helperk. Exactly one rdev and exactly one error (in
+ * "common_errs"-field) can be given at IRQ helper registration for
+ * regulator_irq_map_event_simple() to be viable.
+ */
+int regulator_irq_map_event_simple(int irq, struct regulator_irq_data *rid,
+ unsigned long *dev_mask)
+{
+ int err = rid->states[0].possible_errs;
+
+ *dev_mask = 1;
+ /*
+ * This helper should only be used in a situation where the IRQ
+ * can indicate only one type of problem for one specific rdev.
+ * Something fishy is going on if we are having multiple rdevs or ERROR
+ * flags here.
+ */
+ if (WARN_ON(rid->num_states != 1 || hweight32(err) != 1))
+ return 0;
+
+ rid->states[0].errors = err;
+ rid->states[0].notifs = regulator_err2notif(err);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(regulator_irq_map_event_simple);
+
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
new file mode 100644
index 000000000000..fbc56b043071
--- /dev/null
+++ b/drivers/regulator/max20086-regulator.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// max20086-regulator.c - MAX20086-MAX20089 camera power protector driver
+//
+// Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@idesonboard.com>
+// Copyright (C) 2018 Avnet, Inc.
+
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/slab.h>
+
+/* Register Offset */
+#define MAX20086_REG_MASK 0x00
+#define MAX20086_REG_CONFIG 0x01
+#define MAX20086_REG_ID 0x02
+#define MAX20086_REG_STAT1 0x03
+#define MAX20086_REG_STAT2_L 0x04
+#define MAX20086_REG_STAT2_H 0x05
+#define MAX20086_REG_ADC1 0x06
+#define MAX20086_REG_ADC2 0x07
+#define MAX20086_REG_ADC3 0x08
+#define MAX20086_REG_ADC4 0x09
+
+/* DEVICE IDs */
+#define MAX20086_DEVICE_ID_MAX20086 0x40
+#define MAX20086_DEVICE_ID_MAX20087 0x20
+#define MAX20086_DEVICE_ID_MAX20088 0x10
+#define MAX20086_DEVICE_ID_MAX20089 0x00
+#define DEVICE_ID_MASK 0xf0
+
+/* Register bits */
+#define MAX20086_EN_MASK 0x0f
+#define MAX20086_EN_OUT1 0x01
+#define MAX20086_EN_OUT2 0x02
+#define MAX20086_EN_OUT3 0x04
+#define MAX20086_EN_OUT4 0x08
+#define MAX20086_INT_DISABLE_ALL 0x3f
+
+#define MAX20086_MAX_REGULATORS 4
+
+struct max20086_chip_info {
+ u8 id;
+ unsigned int num_outputs;
+};
+
+struct max20086_regulator {
+ struct device_node *of_node;
+ struct regulator_init_data *init_data;
+ const struct regulator_desc *desc;
+ struct regulator_dev *rdev;
+};
+
+struct max20086 {
+ struct device *dev;
+ struct regmap *regmap;
+ struct gpio_desc *ena_gpiod;
+
+ const struct max20086_chip_info *info;
+
+ struct max20086_regulator regulators[MAX20086_MAX_REGULATORS];
+};
+
+static const struct regulator_ops max20086_buck_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+#define MAX20086_REGULATOR_DESC(n) \
+{ \
+ .name = "OUT"#n, \
+ .supply_name = "in", \
+ .id = (n) - 1, \
+ .ops = &max20086_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .enable_reg = MAX20086_REG_CONFIG, \
+ .enable_mask = 1 << ((n) - 1), \
+ .enable_val = 1 << ((n) - 1), \
+ .disable_val = 0, \
+}
+
+static const char * const max20086_output_names[] = {
+ "OUT1",
+ "OUT2",
+ "OUT3",
+ "OUT4",
+};
+
+static const struct regulator_desc max20086_regulators[] = {
+ MAX20086_REGULATOR_DESC(1),
+ MAX20086_REGULATOR_DESC(2),
+ MAX20086_REGULATOR_DESC(3),
+ MAX20086_REGULATOR_DESC(4),
+};
+
+static int max20086_regulators_register(struct max20086 *chip)
+{
+ unsigned int i;
+
+ for (i = 0; i < chip->info->num_outputs; i++) {
+ struct max20086_regulator *reg = &chip->regulators[i];
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+
+ config.dev = chip->dev;
+ config.init_data = reg->init_data;
+ config.driver_data = chip;
+ config.of_node = reg->of_node;
+ config.regmap = chip->regmap;
+ config.ena_gpiod = chip->ena_gpiod;
+
+ rdev = devm_regulator_register(chip->dev, reg->desc, &config);
+ if (IS_ERR(rdev)) {
+ dev_err(chip->dev,
+ "Failed to register regulator output %s\n",
+ reg->desc->name);
+ return PTR_ERR(rdev);
+ }
+
+ reg->rdev = rdev;
+ }
+
+ return 0;
+}
+
+static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on)
+{
+ struct of_regulator_match matches[MAX20086_MAX_REGULATORS] = { };
+ struct device_node *node;
+ unsigned int i;
+ int ret;
+
+ node = of_get_child_by_name(chip->dev->of_node, "regulators");
+ if (!node) {
+ dev_err(chip->dev, "regulators node not found\n");
+ return PTR_ERR(node);
+ }
+
+ for (i = 0; i < chip->info->num_outputs; ++i)
+ matches[i].name = max20086_output_names[i];
+
+ ret = of_regulator_match(chip->dev, node, matches,
+ chip->info->num_outputs);
+ of_node_put(node);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to match regulators\n");
+ return -EINVAL;
+ }
+
+ *boot_on = false;
+
+ for (i = 0; i < chip->info->num_outputs; i++) {
+ struct max20086_regulator *reg = &chip->regulators[i];
+
+ reg->init_data = matches[i].init_data;
+ reg->of_node = matches[i].of_node;
+ reg->desc = &max20086_regulators[i];
+
+ if (reg->init_data) {
+ if (reg->init_data->constraints.always_on ||
+ reg->init_data->constraints.boot_on)
+ *boot_on = true;
+ }
+ }
+
+ return 0;
+}
+
+static int max20086_detect(struct max20086 *chip)
+{
+ unsigned int data;
+ int ret;
+
+ ret = regmap_read(chip->regmap, MAX20086_REG_ID, &data);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to read DEVICE_ID reg: %d\n", ret);
+ return ret;
+ }
+
+ if ((data & DEVICE_ID_MASK) != chip->info->id) {
+ dev_err(chip->dev, "Invalid device ID 0x%02x\n", data);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static bool max20086_gen_is_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX20086_REG_MASK:
+ case MAX20086_REG_CONFIG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config max20086_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .writeable_reg = max20086_gen_is_writeable_reg,
+ .max_register = 0x9,
+ .cache_type = REGCACHE_NONE,
+};
+
+static int max20086_i2c_probe(struct i2c_client *i2c)
+{
+ struct max20086 *chip;
+ enum gpiod_flags flags;
+ bool boot_on;
+ int ret;
+
+ chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->dev = &i2c->dev;
+ chip->info = device_get_match_data(chip->dev);
+
+ i2c_set_clientdata(i2c, chip);
+
+ chip->regmap = devm_regmap_init_i2c(i2c, &max20086_regmap_config);
+ if (IS_ERR(chip->regmap)) {
+ ret = PTR_ERR(chip->regmap);
+ dev_err(chip->dev, "Failed to allocate register map: %d\n", ret);
+ return ret;
+ }
+
+ ret = max20086_parse_regulators_dt(chip, &boot_on);
+ if (ret < 0)
+ return ret;
+
+ ret = max20086_detect(chip);
+ if (ret < 0)
+ return ret;
+
+ /* Until IRQ support is added, just disable all interrupts. */
+ ret = regmap_update_bits(chip->regmap, MAX20086_REG_MASK,
+ MAX20086_INT_DISABLE_ALL,
+ MAX20086_INT_DISABLE_ALL);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to disable interrupts: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * Get the enable GPIO. If any of the outputs is marked as being
+ * enabled at boot, request the GPIO with an initial high state to
+ * avoid disabling outputs that may have been turned on by the boot
+ * loader. Otherwise, request it with a low state to enter lower-power
+ * shutdown.
+ */
+ flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
+ chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags);
+ if (IS_ERR(chip->ena_gpiod)) {
+ ret = PTR_ERR(chip->ena_gpiod);
+ dev_err(chip->dev, "Failed to get enable GPIO: %d\n", ret);
+ return ret;
+ }
+
+ ret = max20086_regulators_register(chip);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to register regulators: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id max20086_i2c_id[] = {
+ { "max20086" },
+ { "max20087" },
+ { "max20088" },
+ { "max20089" },
+ { /* Sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(i2c, max20086_i2c_id);
+
+static const struct of_device_id max20086_dt_ids[] = {
+ {
+ .compatible = "maxim,max20086",
+ .data = &(const struct max20086_chip_info) {
+ .id = MAX20086_DEVICE_ID_MAX20086,
+ .num_outputs = 4,
+ }
+ }, {
+ .compatible = "maxim,max20087",
+ .data = &(const struct max20086_chip_info) {
+ .id = MAX20086_DEVICE_ID_MAX20087,
+ .num_outputs = 4,
+ }
+ }, {
+ .compatible = "maxim,max20088",
+ .data = &(const struct max20086_chip_info) {
+ .id = MAX20086_DEVICE_ID_MAX20088,
+ .num_outputs = 2,
+ }
+ }, {
+ .compatible = "maxim,max20089",
+ .data = &(const struct max20086_chip_info) {
+ .id = MAX20086_DEVICE_ID_MAX20089,
+ .num_outputs = 2,
+ }
+ },
+ { /* Sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, max20086_dt_ids);
+
+static struct i2c_driver max20086_regulator_driver = {
+ .driver = {
+ .name = "max20086",
+ .of_match_table = of_match_ptr(max20086_dt_ids),
+ },
+ .probe_new = max20086_i2c_probe,
+ .id_table = max20086_i2c_id,
+};
+
+module_i2c_driver(max20086_regulator_driver);
+
+MODULE_AUTHOR("Watson Chow <watson.chow@avnet.com>");
+MODULE_DESCRIPTION("MAX20086-MAX20089 Camera Power Protector Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/mt6380-regulator.c b/drivers/regulator/mt6380-regulator.c
index 9efd8710a6f3..2e6b61d3b0cf 100644
--- a/drivers/regulator/mt6380-regulator.c
+++ b/drivers/regulator/mt6380-regulator.c
@@ -183,7 +183,7 @@ static const unsigned int ldo_volt_table4[] = {
static int mt6380_regulator_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- int ret, val = 0;
+ int val = 0;
struct mt6380_regulator_info *info = rdev_get_drvdata(rdev);
switch (mode) {
@@ -199,10 +199,8 @@ static int mt6380_regulator_set_mode(struct regulator_dev *rdev,
val <<= ffs(info->modeset_mask) - 1;
- ret = regmap_update_bits(rdev->regmap, info->modeset_reg,
+ return regmap_update_bits(rdev->regmap, info->modeset_reg,
info->modeset_mask, val);
-
- return ret;
}
static unsigned int mt6380_regulator_get_mode(struct regulator_dev *rdev)
diff --git a/drivers/regulator/qcom-labibb-regulator.c b/drivers/regulator/qcom-labibb-regulator.c
index b3da0dc58782..639b71eb41ff 100644
--- a/drivers/regulator/qcom-labibb-regulator.c
+++ b/drivers/regulator/qcom-labibb-regulator.c
@@ -260,7 +260,7 @@ static irqreturn_t qcom_labibb_ocp_isr(int irq, void *chip)
/* If the regulator is not enabled, this is a fake event */
if (!ops->is_enabled(vreg->rdev))
- return 0;
+ return IRQ_HANDLED;
/* If we tried to recover for too many times it's not getting better */
if (vreg->ocp_irq_count > LABIBB_MAX_OCP_COUNT)
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 12425f667c00..a3bc0eb6ceb8 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -814,6 +814,11 @@ static const struct rpmh_vreg_init_data pm8998_vreg_data[] = {
{}
};
+static const struct rpmh_vreg_init_data pmg1110_vreg_data[] = {
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"),
+ {}
+};
+
static const struct rpmh_vreg_init_data pmi8998_vreg_data[] = {
RPMH_VREG("bob", "bob%s1", &pmic4_bob, "vdd-bob"),
{}
@@ -969,6 +974,20 @@ static const struct rpmh_vreg_init_data pm8350c_vreg_data[] = {
{}
};
+static const struct rpmh_vreg_init_data pm8450_vreg_data[] = {
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps520, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps520, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps520, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps520, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps520, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps520, "vdd-s6"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ RPMH_VREG("ldo4", "ldo%s4", &pmic5_pldo_lv, "vdd-l4"),
+ {}
+};
+
static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_hfsmps510, "vdd-s1"),
RPMH_VREG("smps2", "smp%s2", &pmic5_hfsmps515, "vdd-s2"),
@@ -1214,10 +1233,18 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = {
.data = pm8350c_vreg_data,
},
{
+ .compatible = "qcom,pm8450-rpmh-regulators",
+ .data = pm8450_vreg_data,
+ },
+ {
.compatible = "qcom,pm8998-rpmh-regulators",
.data = pm8998_vreg_data,
},
{
+ .compatible = "qcom,pmg1110-rpmh-regulators",
+ .data = pmg1110_vreg_data,
+ },
+ {
.compatible = "qcom,pmi8998-rpmh-regulators",
.data = pmi8998_vreg_data,
},
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 8bac024dde8b..9fc666107a06 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -9,6 +9,7 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/soc/qcom/smd-rpm.h>
struct qcom_rpm_reg {
@@ -1239,52 +1240,91 @@ static const struct of_device_id rpm_of_match[] = {
};
MODULE_DEVICE_TABLE(of, rpm_of_match);
-static int rpm_reg_probe(struct platform_device *pdev)
+/**
+ * rpm_regulator_init_vreg() - initialize all attributes of a qcom_smd-regulator
+ * @vreg: Pointer to the individual qcom_smd-regulator resource
+ * @dev: Pointer to the top level qcom_smd-regulator PMIC device
+ * @node: Pointer to the individual qcom_smd-regulator resource
+ * device node
+ * @rpm: Pointer to the rpm bus node
+ * @pmic_rpm_data: Pointer to a null-terminated array of qcom_smd-regulator
+ * resources defined for the top level PMIC device
+ *
+ * Return: 0 on success, errno on failure
+ */
+static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
+ struct device_node *node, struct qcom_smd_rpm *rpm,
+ const struct rpm_regulator_data *pmic_rpm_data)
{
- const struct rpm_regulator_data *reg;
- const struct of_device_id *match;
- struct regulator_config config = { };
+ struct regulator_config config = {};
+ const struct rpm_regulator_data *rpm_data;
struct regulator_dev *rdev;
+ int ret;
+
+ for (rpm_data = pmic_rpm_data; rpm_data->name; rpm_data++)
+ if (of_node_name_eq(node, rpm_data->name))
+ break;
+
+ if (!rpm_data->name) {
+ dev_err(dev, "Unknown regulator %pOFn\n", node);
+ return -EINVAL;
+ }
+
+ vreg->dev = dev;
+ vreg->rpm = rpm;
+ vreg->type = rpm_data->type;
+ vreg->id = rpm_data->id;
+
+ memcpy(&vreg->desc, rpm_data->desc, sizeof(vreg->desc));
+ vreg->desc.name = rpm_data->name;
+ vreg->desc.supply_name = rpm_data->supply;
+ vreg->desc.owner = THIS_MODULE;
+ vreg->desc.type = REGULATOR_VOLTAGE;
+ vreg->desc.of_match = rpm_data->name;
+
+ config.dev = dev;
+ config.of_node = node;
+ config.driver_data = vreg;
+
+ rdev = devm_regulator_register(dev, &vreg->desc, &config);
+ if (IS_ERR(rdev)) {
+ ret = PTR_ERR(rdev);
+ dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", node, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rpm_reg_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct rpm_regulator_data *vreg_data;
+ struct device_node *node;
struct qcom_rpm_reg *vreg;
struct qcom_smd_rpm *rpm;
+ int ret;
rpm = dev_get_drvdata(pdev->dev.parent);
if (!rpm) {
- dev_err(&pdev->dev, "unable to retrieve handle to rpm\n");
+ dev_err(&pdev->dev, "Unable to retrieve handle to rpm\n");
return -ENODEV;
}
- match = of_match_device(rpm_of_match, &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "failed to match device\n");
+ vreg_data = of_device_get_match_data(dev);
+ if (!vreg_data)
return -ENODEV;
- }
- for (reg = match->data; reg->name; reg++) {
+ for_each_available_child_of_node(dev->of_node, node) {
vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
if (!vreg)
return -ENOMEM;
- vreg->dev = &pdev->dev;
- vreg->type = reg->type;
- vreg->id = reg->id;
- vreg->rpm = rpm;
-
- memcpy(&vreg->desc, reg->desc, sizeof(vreg->desc));
-
- vreg->desc.id = -1;
- vreg->desc.owner = THIS_MODULE;
- vreg->desc.type = REGULATOR_VOLTAGE;
- vreg->desc.name = reg->name;
- vreg->desc.supply_name = reg->supply;
- vreg->desc.of_match = reg->name;
-
- config.dev = &pdev->dev;
- config.driver_data = vreg;
- rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev, "failed to register %s\n", reg->name);
- return PTR_ERR(rdev);
+ ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data);
+
+ if (ret < 0) {
+ of_node_put(node);
+ return ret;
}
}
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 41424a3366d0..02bfce981150 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -1895,6 +1895,44 @@ static const struct spmi_regulator_data pm8941_regulators[] = {
{ }
};
+static const struct spmi_regulator_data pm8226_regulators[] = {
+ { "s1", 0x1400, "vdd_s1", },
+ { "s2", 0x1700, "vdd_s2", },
+ { "s3", 0x1a00, "vdd_s3", },
+ { "s4", 0x1d00, "vdd_s4", },
+ { "s5", 0x2000, "vdd_s5", },
+ { "l1", 0x4000, "vdd_l1_l2_l4_l5", },
+ { "l2", 0x4100, "vdd_l1_l2_l4_l5", },
+ { "l3", 0x4200, "vdd_l3_l24_l26", },
+ { "l4", 0x4300, "vdd_l1_l2_l4_l5", },
+ { "l5", 0x4400, "vdd_l1_l2_l4_l5", },
+ { "l6", 0x4500, "vdd_l6_l7_l8_l9_l27", },
+ { "l7", 0x4600, "vdd_l6_l7_l8_l9_l27", },
+ { "l8", 0x4700, "vdd_l6_l7_l8_l9_l27", },
+ { "l9", 0x4800, "vdd_l6_l7_l8_l9_l27", },
+ { "l10", 0x4900, "vdd_l10_l11_l13", },
+ { "l11", 0x4a00, "vdd_l10_l11_l13", },
+ { "l12", 0x4b00, "vdd_l12_l14", },
+ { "l13", 0x4c00, "vdd_l10_l11_l13", },
+ { "l14", 0x4d00, "vdd_l12_l14", },
+ { "l15", 0x4e00, "vdd_l15_l16_l17_l18", },
+ { "l16", 0x4f00, "vdd_l15_l16_l17_l18", },
+ { "l17", 0x5000, "vdd_l15_l16_l17_l18", },
+ { "l18", 0x5100, "vdd_l15_l16_l17_l18", },
+ { "l19", 0x5200, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "l20", 0x5300, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "l21", 0x5400, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "l22", 0x5500, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "l23", 0x5600, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "l24", 0x5700, "vdd_l3_l24_l26", },
+ { "l25", 0x5800, "vdd_l25", },
+ { "l26", 0x5900, "vdd_l3_l24_l26", },
+ { "l27", 0x5a00, "vdd_l6_l7_l8_l9_l27", },
+ { "l28", 0x5b00, "vdd_l19_l20_l21_l22_l23_l28", },
+ { "lvs1", 0x8000, "vdd_lvs1", },
+ { }
+};
+
static const struct spmi_regulator_data pm8841_regulators[] = {
{ "s1", 0x1400, "vdd_s1", },
{ "s2", 0x1700, "vdd_s2", NULL, 0x1c08 },
@@ -2095,6 +2133,7 @@ static const struct spmi_regulator_data pms405_regulators[] = {
static const struct of_device_id qcom_spmi_regulator_match[] = {
{ .compatible = "qcom,pm8004-regulators", .data = &pm8004_regulators },
{ .compatible = "qcom,pm8005-regulators", .data = &pm8005_regulators },
+ { .compatible = "qcom,pm8226-regulators", .data = &pm8226_regulators },
{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
{ .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators },
{ .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators },
diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c
index 6e0d9c08ec1c..f97a9a51ee76 100644
--- a/drivers/regulator/rohm-regulator.c
+++ b/drivers/regulator/rohm-regulator.c
@@ -112,6 +112,22 @@ int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
}
EXPORT_SYMBOL(rohm_regulator_set_dvs_levels);
+/*
+ * Few ROHM PMIC ICs have constrains on voltage changing:
+ * BD71837 - only buck 1-4 voltages can be changed when they are enabled.
+ * Other bucks and all LDOs must be disabled when voltage is changed.
+ * BD96801 - LDO voltage levels can be changed when LDOs are disabled.
+ */
+int rohm_regulator_set_voltage_sel_restricted(struct regulator_dev *rdev,
+ unsigned int sel)
+{
+ if (rdev->desc->ops->is_enabled(rdev))
+ return -EBUSY;
+
+ return regulator_set_voltage_sel_regmap(rdev, sel);
+}
+EXPORT_SYMBOL_GPL(rohm_regulator_set_voltage_sel_restricted);
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
MODULE_DESCRIPTION("Generic helpers for ROHM PMIC regulator drivers");
diff --git a/drivers/regulator/tps68470-regulator.c b/drivers/regulator/tps68470-regulator.c
new file mode 100644
index 000000000000..4bca7c4128ab
--- /dev/null
+++ b/drivers/regulator/tps68470-regulator.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Regulator driver for TPS68470 PMIC
+//
+// Copyright (c) 2021 Red Hat Inc.
+// Copyright (C) 2018 Intel Corporation
+//
+// Authors:
+// Hans de Goede <hdegoede@redhat.com>
+// Zaikuo Wang <zaikuo.wang@intel.com>
+// Tianshu Qiu <tian.shu.qiu@intel.com>
+// Jian Xu Zheng <jian.xu.zheng@intel.com>
+// Yuning Pu <yuning.pu@intel.com>
+// Rajmohan Mani <rajmohan.mani@intel.com>
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mfd/tps68470.h>
+#include <linux/module.h>
+#include <linux/platform_data/tps68470.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+
+struct tps68470_regulator_data {
+ struct clk *clk;
+};
+
+#define TPS68470_REGULATOR(_name, _id, _ops, _n, \
+ _vr, _vm, _er, _em, _lr, _nlr) \
+ [TPS68470_ ## _name] = { \
+ .name = # _name, \
+ .id = _id, \
+ .ops = &_ops, \
+ .n_voltages = _n, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .vsel_reg = _vr, \
+ .vsel_mask = _vm, \
+ .enable_reg = _er, \
+ .enable_mask = _em, \
+ .linear_ranges = _lr, \
+ .n_linear_ranges = _nlr, \
+ }
+
+static const struct linear_range tps68470_ldo_ranges[] = {
+ REGULATOR_LINEAR_RANGE(875000, 0, 125, 17800),
+};
+
+static const struct linear_range tps68470_core_ranges[] = {
+ REGULATOR_LINEAR_RANGE(900000, 0, 42, 25000),
+};
+
+static int tps68470_regulator_enable(struct regulator_dev *rdev)
+{
+ struct tps68470_regulator_data *data = rdev->reg_data;
+ int ret;
+
+ /* The Core buck regulator needs the PMIC's PLL to be enabled */
+ if (rdev->desc->id == TPS68470_CORE) {
+ ret = clk_prepare_enable(data->clk);
+ if (ret) {
+ dev_err(&rdev->dev, "Error enabling TPS68470 clock\n");
+ return ret;
+ }
+ }
+
+ return regulator_enable_regmap(rdev);
+}
+
+static int tps68470_regulator_disable(struct regulator_dev *rdev)
+{
+ struct tps68470_regulator_data *data = rdev->reg_data;
+
+ if (rdev->desc->id == TPS68470_CORE)
+ clk_disable_unprepare(data->clk);
+
+ return regulator_disable_regmap(rdev);
+}
+
+/* Operations permitted on DCDCx, LDO2, LDO3 and LDO4 */
+static const struct regulator_ops tps68470_regulator_ops = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = tps68470_regulator_enable,
+ .disable = tps68470_regulator_disable,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+};
+
+static const struct regulator_ops tps68470_always_on_reg_ops = {
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+};
+
+static const struct regulator_desc regulators[] = {
+ TPS68470_REGULATOR(CORE, TPS68470_CORE, tps68470_regulator_ops, 43,
+ TPS68470_REG_VDVAL, TPS68470_VDVAL_DVOLT_MASK,
+ TPS68470_REG_VDCTL, TPS68470_VDCTL_EN_MASK,
+ tps68470_core_ranges, ARRAY_SIZE(tps68470_core_ranges)),
+ TPS68470_REGULATOR(ANA, TPS68470_ANA, tps68470_regulator_ops, 126,
+ TPS68470_REG_VAVAL, TPS68470_VAVAL_AVOLT_MASK,
+ TPS68470_REG_VACTL, TPS68470_VACTL_EN_MASK,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+ TPS68470_REGULATOR(VCM, TPS68470_VCM, tps68470_regulator_ops, 126,
+ TPS68470_REG_VCMVAL, TPS68470_VCMVAL_VCVOLT_MASK,
+ TPS68470_REG_VCMCTL, TPS68470_VCMCTL_EN_MASK,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+ TPS68470_REGULATOR(VIO, TPS68470_VIO, tps68470_always_on_reg_ops, 126,
+ TPS68470_REG_VIOVAL, TPS68470_VIOVAL_IOVOLT_MASK,
+ 0, 0,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+/*
+ * (1) This regulator must have the same voltage as VIO if S_IO LDO is used to
+ * power a sensor/VCM which I2C is daisy chained behind the PMIC.
+ * (2) If there is no I2C daisy chain it can be set freely.
+ */
+ TPS68470_REGULATOR(VSIO, TPS68470_VSIO, tps68470_regulator_ops, 126,
+ TPS68470_REG_VSIOVAL, TPS68470_VSIOVAL_IOVOLT_MASK,
+ TPS68470_REG_S_I2C_CTL, TPS68470_S_I2C_CTL_EN_MASK,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+ TPS68470_REGULATOR(AUX1, TPS68470_AUX1, tps68470_regulator_ops, 126,
+ TPS68470_REG_VAUX1VAL, TPS68470_VAUX1VAL_AUX1VOLT_MASK,
+ TPS68470_REG_VAUX1CTL, TPS68470_VAUX1CTL_EN_MASK,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+ TPS68470_REGULATOR(AUX2, TPS68470_AUX2, tps68470_regulator_ops, 126,
+ TPS68470_REG_VAUX2VAL, TPS68470_VAUX2VAL_AUX2VOLT_MASK,
+ TPS68470_REG_VAUX2CTL, TPS68470_VAUX2CTL_EN_MASK,
+ tps68470_ldo_ranges, ARRAY_SIZE(tps68470_ldo_ranges)),
+};
+
+static int tps68470_regulator_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct tps68470_regulator_platform_data *pdata = dev_get_platdata(dev);
+ struct tps68470_regulator_data *data;
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+ int i;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->clk = devm_clk_get(dev, "tps68470-clk");
+ if (IS_ERR(data->clk))
+ return dev_err_probe(dev, PTR_ERR(data->clk), "getting tps68470-clk\n");
+
+ config.dev = dev->parent;
+ config.regmap = dev_get_drvdata(dev->parent);
+ config.driver_data = data;
+
+ for (i = 0; i < TPS68470_NUM_REGULATORS; i++) {
+ if (pdata)
+ config.init_data = pdata->reg_init_data[i];
+ else
+ config.init_data = NULL;
+
+ rdev = devm_regulator_register(dev, &regulators[i], &config);
+ if (IS_ERR(rdev))
+ return dev_err_probe(dev, PTR_ERR(rdev),
+ "registering %s regulator\n",
+ regulators[i].name);
+ }
+
+ return 0;
+}
+
+static struct platform_driver tps68470_regulator_driver = {
+ .driver = {
+ .name = "tps68470-regulator",
+ },
+ .probe = tps68470_regulator_probe,
+};
+
+/*
+ * The ACPI tps68470 probe-ordering depends on the clk/gpio/regulator drivers
+ * registering before the drivers for the camera-sensors which use them bind.
+ * subsys_initcall() ensures this when the drivers are builtin.
+ */
+static int __init tps68470_regulator_init(void)
+{
+ return platform_driver_register(&tps68470_regulator_driver);
+}
+subsys_initcall(tps68470_regulator_init);
+
+static void __exit tps68470_regulator_exit(void)
+{
+ platform_driver_unregister(&tps68470_regulator_driver);
+}
+module_exit(tps68470_regulator_exit);
+
+MODULE_ALIAS("platform:tps68470-regulator");
+MODULE_DESCRIPTION("TPS68470 voltage regulator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 4a51cfea45ac..e2a20d512152 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -196,7 +196,6 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int grp;
- int ret;
grp = twlreg_grp(rdev);
if (grp < 0)
@@ -204,16 +203,13 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
grp |= P1_GRP_4030;
- ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
-
- return ret;
+ return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
}
static int twl4030reg_disable(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int grp;
- int ret;
grp = twlreg_grp(rdev);
if (grp < 0)
@@ -221,9 +217,7 @@ static int twl4030reg_disable(struct regulator_dev *rdev)
grp &= ~(P1_GRP_4030 | P2_GRP_4030 | P3_GRP_4030);
- ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
-
- return ret;
+ return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
}
static int twl4030reg_get_status(struct regulator_dev *rdev)
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 85024eb1d2ea..6f8ba0ddc05f 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -224,6 +224,13 @@ config RESET_SOCFPGA
This enables the reset driver for the SoCFPGA ARMv7 platforms. This
driver gets initialized early during platform init calls.
+config RESET_STARFIVE_JH7100
+ bool "StarFive JH7100 Reset Driver"
+ depends on SOC_STARFIVE || COMPILE_TEST
+ default SOC_STARFIVE
+ help
+ This enables the reset controller driver for the StarFive JH7100 SoC.
+
config RESET_SUNXI
bool "Allwinner SoCs Reset Driver" if COMPILE_TEST && !ARCH_SUNXI
default ARCH_SUNXI
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 21d46d8869ff..bd0a97be18b5 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_RESET_RZG2L_USBPHY_CTRL) += reset-rzg2l-usbphy-ctrl.o
obj-$(CONFIG_RESET_SCMI) += reset-scmi.o
obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o
obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
+obj-$(CONFIG_RESET_STARFIVE_JH7100) += reset-starfive-jh7100.o
obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o
obj-$(CONFIG_RESET_TI_SYSCON) += reset-ti-syscon.o
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
index e0704fd2b533..1e8315038850 100644
--- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c
+++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
@@ -137,7 +137,12 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
dev_set_drvdata(dev, priv);
pm_runtime_enable(&pdev->dev);
- pm_runtime_resume_and_get(&pdev->dev);
+ error = pm_runtime_resume_and_get(&pdev->dev);
+ if (error < 0) {
+ pm_runtime_disable(&pdev->dev);
+ reset_control_assert(priv->rstc);
+ return dev_err_probe(&pdev->dev, error, "pm_runtime_resume_and_get failed");
+ }
/* put pll and phy into reset state */
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/reset/reset-starfive-jh7100.c b/drivers/reset/reset-starfive-jh7100.c
new file mode 100644
index 000000000000..fc44b2fb3e03
--- /dev/null
+++ b/drivers/reset/reset-starfive-jh7100.c
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Reset driver for the StarFive JH7100 SoC
+ *
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#include <linux/bitmap.h>
+#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/iopoll.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/reset/starfive-jh7100.h>
+
+/* register offsets */
+#define JH7100_RESET_ASSERT0 0x00
+#define JH7100_RESET_ASSERT1 0x04
+#define JH7100_RESET_ASSERT2 0x08
+#define JH7100_RESET_ASSERT3 0x0c
+#define JH7100_RESET_STATUS0 0x10
+#define JH7100_RESET_STATUS1 0x14
+#define JH7100_RESET_STATUS2 0x18
+#define JH7100_RESET_STATUS3 0x1c
+
+/*
+ * Writing a 1 to the n'th bit of the m'th ASSERT register asserts
+ * line 32m + n, and writing a 0 deasserts the same line.
+ * Most reset lines have their status inverted so a 0 bit in the STATUS
+ * register means the line is asserted and a 1 means it's deasserted. A few
+ * lines don't though, so store the expected value of the status registers when
+ * all lines are asserted.
+ */
+static const u64 jh7100_reset_asserted[2] = {
+ /* STATUS0 */
+ BIT_ULL_MASK(JH7100_RST_U74) |
+ BIT_ULL_MASK(JH7100_RST_VP6_DRESET) |
+ BIT_ULL_MASK(JH7100_RST_VP6_BRESET) |
+ /* STATUS1 */
+ BIT_ULL_MASK(JH7100_RST_HIFI4_DRESET) |
+ BIT_ULL_MASK(JH7100_RST_HIFI4_BRESET),
+ /* STATUS2 */
+ BIT_ULL_MASK(JH7100_RST_E24) |
+ /* STATUS3 */
+ 0,
+};
+
+struct jh7100_reset {
+ struct reset_controller_dev rcdev;
+ /* protect registers against concurrent read-modify-write */
+ spinlock_t lock;
+ void __iomem *base;
+};
+
+static inline struct jh7100_reset *
+jh7100_reset_from(struct reset_controller_dev *rcdev)
+{
+ return container_of(rcdev, struct jh7100_reset, rcdev);
+}
+
+static int jh7100_reset_update(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
+{
+ struct jh7100_reset *data = jh7100_reset_from(rcdev);
+ unsigned long offset = BIT_ULL_WORD(id);
+ u64 mask = BIT_ULL_MASK(id);
+ void __iomem *reg_assert = data->base + JH7100_RESET_ASSERT0 + offset * sizeof(u64);
+ void __iomem *reg_status = data->base + JH7100_RESET_STATUS0 + offset * sizeof(u64);
+ u64 done = jh7100_reset_asserted[offset] & mask;
+ u64 value;
+ unsigned long flags;
+ int ret;
+
+ if (!assert)
+ done ^= mask;
+
+ spin_lock_irqsave(&data->lock, flags);
+
+ value = readq(reg_assert);
+ if (assert)
+ value |= mask;
+ else
+ value &= ~mask;
+ writeq(value, reg_assert);
+
+ /* if the associated clock is gated, deasserting might otherwise hang forever */
+ ret = readq_poll_timeout_atomic(reg_status, value, (value & mask) == done, 0, 1000);
+
+ spin_unlock_irqrestore(&data->lock, flags);
+ return ret;
+}
+
+static int jh7100_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return jh7100_reset_update(rcdev, id, true);
+}
+
+static int jh7100_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return jh7100_reset_update(rcdev, id, false);
+}
+
+static int jh7100_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ int ret;
+
+ ret = jh7100_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ return jh7100_reset_deassert(rcdev, id);
+}
+
+static int jh7100_reset_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct jh7100_reset *data = jh7100_reset_from(rcdev);
+ unsigned long offset = BIT_ULL_WORD(id);
+ u64 mask = BIT_ULL_MASK(id);
+ void __iomem *reg_status = data->base + JH7100_RESET_STATUS0 + offset * sizeof(u64);
+ u64 value = readq(reg_status);
+
+ return !((value ^ jh7100_reset_asserted[offset]) & mask);
+}
+
+static const struct reset_control_ops jh7100_reset_ops = {
+ .assert = jh7100_reset_assert,
+ .deassert = jh7100_reset_deassert,
+ .reset = jh7100_reset_reset,
+ .status = jh7100_reset_status,
+};
+
+static int __init jh7100_reset_probe(struct platform_device *pdev)
+{
+ struct jh7100_reset *data;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(data->base))
+ return PTR_ERR(data->base);
+
+ data->rcdev.ops = &jh7100_reset_ops;
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.nr_resets = JH7100_RSTN_END;
+ data->rcdev.dev = &pdev->dev;
+ data->rcdev.of_node = pdev->dev.of_node;
+ spin_lock_init(&data->lock);
+
+ return devm_reset_controller_register(&pdev->dev, &data->rcdev);
+}
+
+static const struct of_device_id jh7100_reset_dt_ids[] = {
+ { .compatible = "starfive,jh7100-reset" },
+ { /* sentinel */ }
+};
+
+static struct platform_driver jh7100_reset_driver = {
+ .driver = {
+ .name = "jh7100-reset",
+ .of_match_table = jh7100_reset_dt_ids,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver_probe(jh7100_reset_driver, jh7100_reset_probe);
diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c
index 4c5bba52b105..24d3395964cc 100644
--- a/drivers/reset/tegra/reset-bpmp.c
+++ b/drivers/reset/tegra/reset-bpmp.c
@@ -20,7 +20,6 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc);
struct mrq_reset_request request;
struct tegra_bpmp_message msg;
- int err;
memset(&request, 0, sizeof(request));
request.cmd = command;
@@ -31,13 +30,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
msg.tx.data = &request;
msg.tx.size = sizeof(request);
- err = tegra_bpmp_transfer(bpmp, &msg);
- if (err)
- return err;
- if (msg.rx.ret)
- return -EINVAL;
-
- return 0;
+ return tegra_bpmp_transfer(bpmp, &msg);
}
static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc,
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 2c40fe15da55..811e79c9f59c 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -731,7 +731,7 @@ static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr,
ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
else
ff_flag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_FAILFAST) != 0;
- return snprintf(buf, PAGE_SIZE, ff_flag ? "1\n" : "0\n");
+ return sysfs_emit(buf, ff_flag ? "1\n" : "0\n");
}
static ssize_t dasd_ff_store(struct device *dev, struct device_attribute *attr,
@@ -773,7 +773,7 @@ dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf)
spin_unlock(&dasd_devmap_lock);
out:
- return snprintf(buf, PAGE_SIZE, ro_flag ? "1\n" : "0\n");
+ return sysfs_emit(buf, ro_flag ? "1\n" : "0\n");
}
static ssize_t
@@ -834,7 +834,7 @@ dasd_erplog_show(struct device *dev, struct device_attribute *attr, char *buf)
erplog = (devmap->features & DASD_FEATURE_ERPLOG) != 0;
else
erplog = (DASD_FEATURE_DEFAULT & DASD_FEATURE_ERPLOG) != 0;
- return snprintf(buf, PAGE_SIZE, erplog ? "1\n" : "0\n");
+ return sysfs_emit(buf, erplog ? "1\n" : "0\n");
}
static ssize_t
@@ -1033,13 +1033,13 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr,
dasd_put_device(device);
goto out;
} else {
- len = snprintf(buf, PAGE_SIZE, "%s\n",
- device->discipline->name);
+ len = sysfs_emit(buf, "%s\n",
+ device->discipline->name);
dasd_put_device(device);
return len;
}
out:
- len = snprintf(buf, PAGE_SIZE, "none\n");
+ len = sysfs_emit(buf, "none\n");
return len;
}
@@ -1056,30 +1056,30 @@ dasd_device_status_show(struct device *dev, struct device_attribute *attr,
if (!IS_ERR(device)) {
switch (device->state) {
case DASD_STATE_NEW:
- len = snprintf(buf, PAGE_SIZE, "new\n");
+ len = sysfs_emit(buf, "new\n");
break;
case DASD_STATE_KNOWN:
- len = snprintf(buf, PAGE_SIZE, "detected\n");
+ len = sysfs_emit(buf, "detected\n");
break;
case DASD_STATE_BASIC:
- len = snprintf(buf, PAGE_SIZE, "basic\n");
+ len = sysfs_emit(buf, "basic\n");
break;
case DASD_STATE_UNFMT:
- len = snprintf(buf, PAGE_SIZE, "unformatted\n");
+ len = sysfs_emit(buf, "unformatted\n");
break;
case DASD_STATE_READY:
- len = snprintf(buf, PAGE_SIZE, "ready\n");
+ len = sysfs_emit(buf, "ready\n");
break;
case DASD_STATE_ONLINE:
- len = snprintf(buf, PAGE_SIZE, "online\n");
+ len = sysfs_emit(buf, "online\n");
break;
default:
- len = snprintf(buf, PAGE_SIZE, "no stat\n");
+ len = sysfs_emit(buf, "no stat\n");
break;
}
dasd_put_device(device);
} else
- len = snprintf(buf, PAGE_SIZE, "unknown\n");
+ len = sysfs_emit(buf, "unknown\n");
return len;
}
@@ -1120,7 +1120,7 @@ static ssize_t dasd_vendor_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
vendor = "";
if (IS_ERR(device))
- return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
+ return sysfs_emit(buf, "%s\n", vendor);
if (device->discipline && device->discipline->get_uid &&
!device->discipline->get_uid(device, &uid))
@@ -1128,7 +1128,7 @@ static ssize_t dasd_vendor_show(struct device *dev,
dasd_put_device(device);
- return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
+ return sysfs_emit(buf, "%s\n", vendor);
}
static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
@@ -1148,7 +1148,7 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
device = dasd_device_from_cdev(to_ccwdev(dev));
uid_string[0] = 0;
if (IS_ERR(device))
- return snprintf(buf, PAGE_SIZE, "%s\n", uid_string);
+ return sysfs_emit(buf, "%s\n", uid_string);
if (device->discipline && device->discipline->get_uid &&
!device->discipline->get_uid(device, &uid)) {
@@ -1183,7 +1183,7 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
}
dasd_put_device(device);
- return snprintf(buf, PAGE_SIZE, "%s\n", uid_string);
+ return sysfs_emit(buf, "%s\n", uid_string);
}
static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL);
@@ -1201,7 +1201,7 @@ dasd_eer_show(struct device *dev, struct device_attribute *attr, char *buf)
eer_flag = dasd_eer_enabled(devmap->device);
else
eer_flag = 0;
- return snprintf(buf, PAGE_SIZE, eer_flag ? "1\n" : "0\n");
+ return sysfs_emit(buf, eer_flag ? "1\n" : "0\n");
}
static ssize_t
@@ -1243,7 +1243,7 @@ dasd_expires_show(struct device *dev, struct device_attribute *attr, char *buf)
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
return -ENODEV;
- len = snprintf(buf, PAGE_SIZE, "%lu\n", device->default_expires);
+ len = sysfs_emit(buf, "%lu\n", device->default_expires);
dasd_put_device(device);
return len;
}
@@ -1283,7 +1283,7 @@ dasd_retries_show(struct device *dev, struct device_attribute *attr, char *buf)
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
return -ENODEV;
- len = snprintf(buf, PAGE_SIZE, "%lu\n", device->default_retries);
+ len = sysfs_emit(buf, "%lu\n", device->default_retries);
dasd_put_device(device);
return len;
}
@@ -1324,7 +1324,7 @@ dasd_timeout_show(struct device *dev, struct device_attribute *attr,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
return -ENODEV;
- len = snprintf(buf, PAGE_SIZE, "%lu\n", device->blk_timeout);
+ len = sysfs_emit(buf, "%lu\n", device->blk_timeout);
dasd_put_device(device);
return len;
}
@@ -1398,11 +1398,11 @@ static ssize_t dasd_hpf_show(struct device *dev, struct device_attribute *attr,
return -ENODEV;
if (!device->discipline || !device->discipline->hpf_enabled) {
dasd_put_device(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", dasd_nofcx);
+ return sysfs_emit(buf, "%d\n", dasd_nofcx);
}
hpf = device->discipline->hpf_enabled(device);
dasd_put_device(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", hpf);
+ return sysfs_emit(buf, "%d\n", hpf);
}
static DEVICE_ATTR(hpf, 0444, dasd_hpf_show, NULL);
@@ -1416,13 +1416,13 @@ static ssize_t dasd_reservation_policy_show(struct device *dev,
devmap = dasd_find_busid(dev_name(dev));
if (IS_ERR(devmap)) {
- rc = snprintf(buf, PAGE_SIZE, "ignore\n");
+ rc = sysfs_emit(buf, "ignore\n");
} else {
spin_lock(&dasd_devmap_lock);
if (devmap->features & DASD_FEATURE_FAILONSLCK)
- rc = snprintf(buf, PAGE_SIZE, "fail\n");
+ rc = sysfs_emit(buf, "fail\n");
else
- rc = snprintf(buf, PAGE_SIZE, "ignore\n");
+ rc = sysfs_emit(buf, "ignore\n");
spin_unlock(&dasd_devmap_lock);
}
return rc;
@@ -1457,14 +1457,14 @@ static ssize_t dasd_reservation_state_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
- return snprintf(buf, PAGE_SIZE, "none\n");
+ return sysfs_emit(buf, "none\n");
if (test_bit(DASD_FLAG_IS_RESERVED, &device->flags))
- rc = snprintf(buf, PAGE_SIZE, "reserved\n");
+ rc = sysfs_emit(buf, "reserved\n");
else if (test_bit(DASD_FLAG_LOCK_STOLEN, &device->flags))
- rc = snprintf(buf, PAGE_SIZE, "lost\n");
+ rc = sysfs_emit(buf, "lost\n");
else
- rc = snprintf(buf, PAGE_SIZE, "none\n");
+ rc = sysfs_emit(buf, "none\n");
dasd_put_device(device);
return rc;
}
@@ -1531,7 +1531,7 @@ dasd_path_threshold_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
return -ENODEV;
- len = snprintf(buf, PAGE_SIZE, "%lu\n", device->path_thrhld);
+ len = sysfs_emit(buf, "%lu\n", device->path_thrhld);
dasd_put_device(device);
return len;
}
@@ -1578,7 +1578,7 @@ dasd_path_autodisable_show(struct device *dev,
else
flag = (DASD_FEATURE_DEFAULT &
DASD_FEATURE_PATH_AUTODISABLE) != 0;
- return snprintf(buf, PAGE_SIZE, flag ? "1\n" : "0\n");
+ return sysfs_emit(buf, flag ? "1\n" : "0\n");
}
static ssize_t
@@ -1616,7 +1616,7 @@ dasd_path_interval_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
return -ENODEV;
- len = snprintf(buf, PAGE_SIZE, "%lu\n", device->path_interval);
+ len = sysfs_emit(buf, "%lu\n", device->path_interval);
dasd_put_device(device);
return len;
}
@@ -1662,9 +1662,9 @@ dasd_device_fcs_show(struct device *dev, struct device_attribute *attr,
return -ENODEV;
fc_sec = dasd_path_get_fcs_device(device);
if (fc_sec == -EINVAL)
- rc = snprintf(buf, PAGE_SIZE, "Inconsistent\n");
+ rc = sysfs_emit(buf, "Inconsistent\n");
else
- rc = snprintf(buf, PAGE_SIZE, "%s\n", dasd_path_get_fcs_str(fc_sec));
+ rc = sysfs_emit(buf, "%s\n", dasd_path_get_fcs_str(fc_sec));
dasd_put_device(device);
return rc;
@@ -1677,7 +1677,7 @@ dasd_path_fcs_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
struct dasd_path *path = to_dasd_path(kobj);
unsigned int fc_sec = path->fc_security;
- return snprintf(buf, PAGE_SIZE, "%s\n", dasd_path_get_fcs_str(fc_sec));
+ return sysfs_emit(buf, "%s\n", dasd_path_get_fcs_str(fc_sec));
}
static struct kobj_attribute path_fcs_attribute =
@@ -1698,7 +1698,7 @@ static ssize_t dasd_##_name##_show(struct device *dev, \
val = _func(device); \
dasd_put_device(device); \
\
- return snprintf(buf, PAGE_SIZE, "%d\n", val); \
+ return sysfs_emit(buf, "%d\n", val); \
} \
static DEVICE_ATTR(_name, 0444, dasd_##_name##_show, NULL); \
@@ -1824,10 +1824,11 @@ static struct attribute *paths_info_attrs[] = {
&path_fcs_attribute.attr,
NULL,
};
+ATTRIBUTE_GROUPS(paths_info);
static struct kobj_type path_attr_type = {
.release = dasd_path_release,
- .default_attrs = paths_info_attrs,
+ .default_groups = paths_info_groups,
.sysfs_ops = &kobj_sysfs_ops,
};
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 646ec796bb83..dfde0d941c3c 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1047,24 +1047,24 @@ raw3270_probe (struct ccw_device *cdev)
static ssize_t
raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%i\n",
- ((struct raw3270 *) dev_get_drvdata(dev))->model);
+ return sysfs_emit(buf, "%i\n",
+ ((struct raw3270 *)dev_get_drvdata(dev))->model);
}
static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL);
static ssize_t
raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%i\n",
- ((struct raw3270 *) dev_get_drvdata(dev))->rows);
+ return sysfs_emit(buf, "%i\n",
+ ((struct raw3270 *)dev_get_drvdata(dev))->rows);
}
static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL);
static ssize_t
raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%i\n",
- ((struct raw3270 *) dev_get_drvdata(dev))->cols);
+ return sysfs_emit(buf, "%i\n",
+ ((struct raw3270 *)dev_get_drvdata(dev))->cols);
}
static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL);
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index b64feab62caa..e9943a86c361 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -139,7 +139,7 @@ int __init sclp_early_get_core_info(struct sclp_core_info *info)
}
sclp_fill_core_info(info, sccb);
out:
- memblock_phys_free((unsigned long)sccb, length);
+ memblock_free(sccb, length);
return rc;
}
diff --git a/drivers/s390/char/sclp_sd.c b/drivers/s390/char/sclp_sd.c
index 25c2d760f6e6..f9e164be7568 100644
--- a/drivers/s390/char/sclp_sd.c
+++ b/drivers/s390/char/sclp_sd.c
@@ -438,11 +438,12 @@ static struct attribute *sclp_sd_file_default_attrs[] = {
&reload_attr.attr,
NULL,
};
+ATTRIBUTE_GROUPS(sclp_sd_file_default);
static struct kobj_type sclp_sd_file_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = sclp_sd_file_release,
- .default_attrs = sclp_sd_file_default_attrs,
+ .default_groups = sclp_sd_file_default_groups,
};
/**
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 9e066281e2d0..4cebfaaa22b4 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -72,7 +72,7 @@ static void vmcp_response_alloc(struct vmcp_session *session)
if (order > 2)
page = cma_alloc(vmcp_cma, nr_pages, 0, false);
if (page) {
- session->response = (char *)page_to_phys(page);
+ session->response = (char *)page_to_virt(page);
session->cma_alloc = 1;
return;
}
@@ -89,7 +89,7 @@ static void vmcp_response_free(struct vmcp_session *session)
order = get_order(session->bufsize);
nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT;
if (session->cma_alloc) {
- page = phys_to_page((unsigned long)session->response);
+ page = virt_to_page((unsigned long)session->response);
cma_release(vmcp_cma, page, nr_pages);
session->cma_alloc = 0;
} else {
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 1097e76982a5..5440f285f349 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -285,7 +285,7 @@ static ssize_t chp_configure_show(struct device *dev,
if (status < 0)
return status;
- return snprintf(buf, PAGE_SIZE, "%d\n", status);
+ return sysfs_emit(buf, "%d\n", status);
}
static int cfg_wait_idle(void);
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 684348d82f08..962dfa25a310 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -91,11 +91,6 @@ static int chsc_subchannel_probe(struct subchannel *sch)
sch->schid.ssid, sch->schid.sch_no, ret);
dev_set_drvdata(&sch->dev, NULL);
kfree(private);
- } else {
- if (dev_get_uevent_suppress(&sch->dev)) {
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
}
return ret;
}
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index ce9e7517430f..fa8293335077 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -470,16 +470,6 @@ int css_register_subchannel(struct subchannel *sch)
if (sch->st == SUBCHANNEL_TYPE_IO)
sch->dev.type = &io_subchannel_type;
- /*
- * We don't want to generate uevents for I/O subchannels that don't
- * have a working ccw device behind them since they will be
- * unregistered before they can be used anyway, so we delay the add
- * uevent until after device recognition was successful.
- * Note that we suppress the uevent for all subchannel types;
- * the subchannel driver can decide itself when it wants to inform
- * userspace of its existence.
- */
- dev_set_uevent_suppress(&sch->dev, 1);
css_update_ssd_info(sch);
/* make it known to the system */
ret = css_sch_device_register(sch);
@@ -488,15 +478,6 @@ int css_register_subchannel(struct subchannel *sch)
sch->schid.ssid, sch->schid.sch_no, ret);
return ret;
}
- if (!sch->driver) {
- /*
- * No driver matched. Generate the uevent now so that
- * a fitting driver module may be loaded based on the
- * modalias.
- */
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
return ret;
}
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 07a17613fab5..cd938a26b76c 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -838,14 +838,6 @@ static void io_subchannel_register(struct ccw_device *cdev)
adjust_init_count = 0;
goto out;
}
- /*
- * Now we know this subchannel will stay, we can throw
- * our delayed uevent.
- */
- if (dev_get_uevent_suppress(&sch->dev)) {
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
/* make it known to the system */
ret = device_add(&cdev->dev);
if (ret) {
@@ -1036,15 +1028,9 @@ static int io_subchannel_probe(struct subchannel *sch)
"0.%x.%04x (rc=%d)\n",
sch->schid.ssid, sch->schid.sch_no, rc);
/*
- * The console subchannel already has an associated ccw_device.
- * Throw the delayed uevent for the subchannel, register
- * the ccw_device and exit.
- */
- if (dev_get_uevent_suppress(&sch->dev)) {
- /* should always be the case for the console */
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
+ * The console subchannel already has an associated ccw_device.
+ * Register it and exit.
+ */
cdev = sch_get_cdev(sch);
rc = device_add(&cdev->dev);
if (rc) {
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index 15bdae5981ca..8b463681a149 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -243,11 +243,6 @@ static int eadm_subchannel_probe(struct subchannel *sch)
spin_lock_irq(&list_lock);
list_add(&private->head, &eadm_list);
spin_unlock_irq(&list_lock);
-
- if (dev_get_uevent_suppress(&sch->dev)) {
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
out:
return ret;
}
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 99c2212dc6a6..5ea6249d8180 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -236,12 +236,11 @@ struct qdio_irq {
int nr_input_qs;
int nr_output_qs;
- struct ccw1 ccw;
- struct ciw equeue;
- struct ciw aqueue;
+ struct ccw1 *ccw;
struct qdio_ssqd_desc ssqd_desc;
void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *);
+ qdio_handler_t (*error_handler);
int perf_stat_enabled;
@@ -338,7 +337,7 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr);
int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
struct subchannel_id *schid,
struct qdio_ssqd_desc *data);
-int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
+void qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
void qdio_shutdown_irq(struct qdio_irq *irq);
void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
void qdio_free_queues(struct qdio_irq *irq_ptr);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 45e810c6ea3b..9cde55730b65 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/kmemleak.h>
#include <linux/delay.h>
#include <linux/gfp.h>
#include <linux/io.h>
@@ -169,8 +170,6 @@ static int qdio_do_sqbs(struct qdio_q *q, unsigned char state, int start,
int tmp_count = count, tmp_start = start;
int nr = q->nr;
- if (!count)
- return 0;
qperf_inc(q, sqbs);
if (!q->is_input_q)
@@ -499,6 +498,31 @@ static int get_inbound_buffer_frontier(struct qdio_q *q, unsigned int start,
}
}
+int qdio_inspect_input_queue(struct ccw_device *cdev, unsigned int nr,
+ unsigned int *bufnr, unsigned int *error)
+{
+ struct qdio_irq *irq = cdev->private->qdio_data;
+ unsigned int start;
+ struct qdio_q *q;
+ int count;
+
+ if (!irq)
+ return -ENODEV;
+
+ q = irq->input_qs[nr];
+ start = q->first_to_check;
+ *error = 0;
+
+ count = get_inbound_buffer_frontier(q, start, error);
+ if (count == 0)
+ return 0;
+
+ *bufnr = start;
+ q->first_to_check = add_buf(start, count);
+ return count;
+}
+EXPORT_SYMBOL_GPL(qdio_inspect_input_queue);
+
static inline int qdio_inbound_q_done(struct qdio_q *q, unsigned int start)
{
unsigned char state = 0;
@@ -578,6 +602,31 @@ static int get_outbound_buffer_frontier(struct qdio_q *q, unsigned int start,
}
}
+int qdio_inspect_output_queue(struct ccw_device *cdev, unsigned int nr,
+ unsigned int *bufnr, unsigned int *error)
+{
+ struct qdio_irq *irq = cdev->private->qdio_data;
+ unsigned int start;
+ struct qdio_q *q;
+ int count;
+
+ if (!irq)
+ return -ENODEV;
+
+ q = irq->output_qs[nr];
+ start = q->first_to_check;
+ *error = 0;
+
+ count = get_outbound_buffer_frontier(q, start, error);
+ if (count == 0)
+ return 0;
+
+ *bufnr = start;
+ q->first_to_check = add_buf(start, count);
+ return count;
+}
+EXPORT_SYMBOL_GPL(qdio_inspect_output_queue);
+
static int qdio_kick_outbound_q(struct qdio_q *q, unsigned int count,
unsigned long aob)
{
@@ -653,24 +702,18 @@ static void qdio_handle_activate_check(struct qdio_irq *irq_ptr,
unsigned long intparm, int cstat,
int dstat)
{
- struct qdio_q *q;
+ unsigned int first_to_check = 0;
DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no);
DBF_ERROR("intp :%lx", intparm);
DBF_ERROR("ds: %2x cs:%2x", dstat, cstat);
- if (irq_ptr->nr_input_qs) {
- q = irq_ptr->input_qs[0];
- } else if (irq_ptr->nr_output_qs) {
- q = irq_ptr->output_qs[0];
- } else {
- dump_stack();
- goto no_handler;
- }
+ /* zfcp wants this: */
+ if (irq_ptr->nr_input_qs)
+ first_to_check = irq_ptr->input_qs[0]->first_to_check;
- q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE,
- q->nr, q->first_to_check, 0, irq_ptr->int_parm);
-no_handler:
+ irq_ptr->error_handler(irq_ptr->cdev, QDIO_ERROR_ACTIVATE, 0,
+ first_to_check, 0, irq_ptr->int_parm);
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
/*
* In case of z/VM LGR (Live Guest Migration) QDIO recovery will happen.
@@ -874,6 +917,7 @@ int qdio_free(struct ccw_device *cdev)
qdio_free_queues(irq_ptr);
free_page((unsigned long) irq_ptr->qdr);
free_page(irq_ptr->chsc_page);
+ kfree(irq_ptr->ccw);
free_page((unsigned long) irq_ptr);
return 0;
}
@@ -899,11 +943,17 @@ int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs,
no_output_qs > QDIO_MAX_QUEUES_PER_IRQ)
return -EINVAL;
- /* irq_ptr must be in GFP_DMA since it contains ccw1.cda */
- irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ irq_ptr = (void *) get_zeroed_page(GFP_KERNEL);
if (!irq_ptr)
return -ENOMEM;
+ irq_ptr->ccw = kmalloc(sizeof(*irq_ptr->ccw), GFP_KERNEL | GFP_DMA);
+ if (!irq_ptr->ccw)
+ goto err_ccw;
+
+ /* kmemleak doesn't scan the page-allocated irq_ptr: */
+ kmemleak_not_leak(irq_ptr->ccw);
+
irq_ptr->cdev = cdev;
mutex_init(&irq_ptr->setup_mutex);
if (qdio_allocate_dbf(irq_ptr))
@@ -941,6 +991,8 @@ err_qdr:
free_page(irq_ptr->chsc_page);
err_chsc:
err_dbf:
+ kfree(irq_ptr->ccw);
+err_ccw:
free_page((unsigned long) irq_ptr);
return rc;
}
@@ -972,6 +1024,7 @@ int qdio_establish(struct ccw_device *cdev,
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct subchannel_id schid;
+ struct ciw *ciw;
long timeout;
int rc;
@@ -985,8 +1038,11 @@ int qdio_establish(struct ccw_device *cdev,
init_data->no_output_qs > irq_ptr->max_output_qs)
return -EINVAL;
- if ((init_data->no_input_qs && !init_data->input_handler) ||
- (init_data->no_output_qs && !init_data->output_handler))
+ /* Needed as error_handler: */
+ if (!init_data->input_handler)
+ return -EINVAL;
+
+ if (init_data->no_output_qs && !init_data->output_handler)
return -EINVAL;
if (!init_data->input_sbal_addr_array ||
@@ -996,6 +1052,12 @@ int qdio_establish(struct ccw_device *cdev,
if (!init_data->irq_poll)
return -EINVAL;
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
+ if (!ciw) {
+ DBF_ERROR("%4x NO EQ", schid.sch_no);
+ return -EIO;
+ }
+
mutex_lock(&irq_ptr->setup_mutex);
qdio_trace_init_data(irq_ptr, init_data);
qdio_setup_irq(irq_ptr, init_data);
@@ -1005,15 +1067,15 @@ int qdio_establish(struct ccw_device *cdev,
goto err_thinint;
/* establish q */
- irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd;
- irq_ptr->ccw.flags = CCW_FLAG_SLI;
- irq_ptr->ccw.count = irq_ptr->equeue.count;
- irq_ptr->ccw.cda = (u32) virt_to_phys(irq_ptr->qdr);
+ irq_ptr->ccw->cmd_code = ciw->cmd;
+ irq_ptr->ccw->flags = CCW_FLAG_SLI;
+ irq_ptr->ccw->count = ciw->count;
+ irq_ptr->ccw->cda = (u32) virt_to_phys(irq_ptr->qdr);
spin_lock_irq(get_ccwdev_lock(cdev));
ccw_device_set_options_mask(cdev, 0);
- rc = ccw_device_start(cdev, &irq_ptr->ccw, QDIO_DOING_ESTABLISH, 0, 0);
+ rc = ccw_device_start(cdev, irq_ptr->ccw, QDIO_DOING_ESTABLISH, 0, 0);
spin_unlock_irq(get_ccwdev_lock(cdev));
if (rc) {
DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
@@ -1065,6 +1127,7 @@ int qdio_activate(struct ccw_device *cdev)
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct subchannel_id schid;
+ struct ciw *ciw;
int rc;
ccw_device_get_schid(cdev, &schid);
@@ -1073,21 +1136,27 @@ int qdio_activate(struct ccw_device *cdev)
if (!irq_ptr)
return -ENODEV;
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_AQUEUE);
+ if (!ciw) {
+ DBF_ERROR("%4x NO AQ", schid.sch_no);
+ return -EIO;
+ }
+
mutex_lock(&irq_ptr->setup_mutex);
if (irq_ptr->state == QDIO_IRQ_STATE_INACTIVE) {
rc = -EBUSY;
goto out;
}
- irq_ptr->ccw.cmd_code = irq_ptr->aqueue.cmd;
- irq_ptr->ccw.flags = CCW_FLAG_SLI;
- irq_ptr->ccw.count = irq_ptr->aqueue.count;
- irq_ptr->ccw.cda = 0;
+ irq_ptr->ccw->cmd_code = ciw->cmd;
+ irq_ptr->ccw->flags = CCW_FLAG_SLI;
+ irq_ptr->ccw->count = ciw->count;
+ irq_ptr->ccw->cda = 0;
spin_lock_irq(get_ccwdev_lock(cdev));
ccw_device_set_options(cdev, CCWDEV_REPORT_ALL);
- rc = ccw_device_start(cdev, &irq_ptr->ccw, QDIO_DOING_ACTIVATE,
+ rc = ccw_device_start(cdev, irq_ptr->ccw, QDIO_DOING_ACTIVATE,
0, DOIO_DENY_PREFETCH);
spin_unlock_irq(get_ccwdev_lock(cdev));
if (rc) {
@@ -1144,6 +1213,35 @@ static int handle_inbound(struct qdio_q *q, int bufnr, int count)
}
/**
+ * qdio_add_bufs_to_input_queue - process buffers on an Input Queue
+ * @cdev: associated ccw_device for the qdio subchannel
+ * @q_nr: queue number
+ * @bufnr: buffer number
+ * @count: how many buffers to process
+ */
+int qdio_add_bufs_to_input_queue(struct ccw_device *cdev, unsigned int q_nr,
+ unsigned int bufnr, unsigned int count)
+{
+ struct qdio_irq *irq_ptr = cdev->private->qdio_data;
+
+ if (bufnr >= QDIO_MAX_BUFFERS_PER_Q || count > QDIO_MAX_BUFFERS_PER_Q)
+ return -EINVAL;
+
+ if (!irq_ptr)
+ return -ENODEV;
+
+ DBF_DEV_EVENT(DBF_INFO, irq_ptr, "addi b:%02x c:%02x", bufnr, count);
+
+ if (irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)
+ return -EIO;
+ if (!count)
+ return 0;
+
+ return handle_inbound(irq_ptr->input_qs[q_nr], bufnr, count);
+}
+EXPORT_SYMBOL_GPL(qdio_add_bufs_to_input_queue);
+
+/**
* handle_outbound - process filled outbound buffers
* @q: queue containing the buffers
* @bufnr: first buffer to process
@@ -1184,16 +1282,16 @@ static int handle_outbound(struct qdio_q *q, unsigned int bufnr, unsigned int co
}
/**
- * do_QDIO - process input or output buffers
+ * qdio_add_bufs_to_output_queue - process buffers on an Output Queue
* @cdev: associated ccw_device for the qdio subchannel
- * @callflags: input or output and special flags from the program
* @q_nr: queue number
* @bufnr: buffer number
* @count: how many buffers to process
- * @aob: asynchronous operation block (outbound only)
+ * @aob: asynchronous operation block
*/
-int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
- int q_nr, unsigned int bufnr, unsigned int count, struct qaob *aob)
+int qdio_add_bufs_to_output_queue(struct ccw_device *cdev, unsigned int q_nr,
+ unsigned int bufnr, unsigned int count,
+ struct qaob *aob)
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
@@ -1203,20 +1301,16 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
if (!irq_ptr)
return -ENODEV;
- DBF_DEV_EVENT(DBF_INFO, irq_ptr,
- "do%02x b:%02x c:%02x", callflags, bufnr, count);
+ DBF_DEV_EVENT(DBF_INFO, irq_ptr, "addo b:%02x c:%02x", bufnr, count);
if (irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)
return -EIO;
if (!count)
return 0;
- if (callflags & QDIO_FLAG_SYNC_INPUT)
- return handle_inbound(irq_ptr->input_qs[q_nr], bufnr, count);
- else if (callflags & QDIO_FLAG_SYNC_OUTPUT)
- return handle_outbound(irq_ptr->output_qs[q_nr], bufnr, count, aob);
- return -EINVAL;
+
+ return handle_outbound(irq_ptr->output_qs[q_nr], bufnr, count, aob);
}
-EXPORT_SYMBOL_GPL(do_QDIO);
+EXPORT_SYMBOL_GPL(qdio_add_bufs_to_output_queue);
/**
* qdio_start_irq - enable interrupt processing for the device
@@ -1263,40 +1357,6 @@ rescan:
}
EXPORT_SYMBOL(qdio_start_irq);
-static int __qdio_inspect_queue(struct qdio_q *q, unsigned int *bufnr,
- unsigned int *error)
-{
- unsigned int start = q->first_to_check;
- int count;
-
- *error = 0;
- count = q->is_input_q ? get_inbound_buffer_frontier(q, start, error) :
- get_outbound_buffer_frontier(q, start, error);
- if (count == 0)
- return 0;
-
- *bufnr = start;
-
- /* for the next time */
- q->first_to_check = add_buf(start, count);
-
- return count;
-}
-
-int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, bool is_input,
- unsigned int *bufnr, unsigned int *error)
-{
- struct qdio_irq *irq_ptr = cdev->private->qdio_data;
- struct qdio_q *q;
-
- if (!irq_ptr)
- return -ENODEV;
- q = is_input ? irq_ptr->input_qs[nr] : irq_ptr->output_qs[nr];
-
- return __qdio_inspect_queue(q, bufnr, error);
-}
-EXPORT_SYMBOL_GPL(qdio_inspect_queue);
-
/**
* qdio_stop_irq - disable interrupt processing for the device
* @cdev: associated ccw_device for the qdio subchannel
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index efbb5e5eca05..714878e2acc4 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -351,19 +351,18 @@ static void setup_qib(struct qdio_irq *irq_ptr,
sizeof(irq_ptr->qib.parm));
}
-int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
+void qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
{
struct ccw_device *cdev = irq_ptr->cdev;
- struct ciw *ciw;
irq_ptr->qdioac1 = 0;
- memset(&irq_ptr->ccw, 0, sizeof(irq_ptr->ccw));
memset(&irq_ptr->ssqd_desc, 0, sizeof(irq_ptr->ssqd_desc));
memset(&irq_ptr->perf_stat, 0, sizeof(irq_ptr->perf_stat));
irq_ptr->debugfs_dev = NULL;
irq_ptr->sch_token = irq_ptr->perf_stat_enabled = 0;
irq_ptr->state = QDIO_IRQ_STATE_INACTIVE;
+ irq_ptr->error_handler = init_data->input_handler;
irq_ptr->int_parm = init_data->int_parm;
irq_ptr->nr_input_qs = init_data->no_input_qs;
@@ -386,23 +385,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
irq_ptr->orig_handler = cdev->handler;
cdev->handler = qdio_int_handler;
spin_unlock_irq(get_ccwdev_lock(cdev));
-
- /* get qdio commands */
- ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
- if (!ciw) {
- DBF_ERROR("%4x NO EQ", irq_ptr->schid.sch_no);
- return -EINVAL;
- }
- irq_ptr->equeue = *ciw;
-
- ciw = ccw_device_get_ciw(cdev, CIW_TYPE_AQUEUE);
- if (!ciw) {
- DBF_ERROR("%4x NO AQ", irq_ptr->schid.sch_no);
- return -EINVAL;
- }
- irq_ptr->aqueue = *ciw;
-
- return 0;
}
void qdio_shutdown_irq(struct qdio_irq *irq)
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 040742777095..ee182cfb467d 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -244,11 +244,6 @@ static int vfio_ccw_sch_probe(struct subchannel *sch)
if (ret)
goto out_disable;
- if (dev_get_uevent_suppress(&sch->dev)) {
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
-
VFIO_CCW_MSG_EVENT(4, "bound to subchannel %x.%x.%04x\n",
sch->schid.cssid, sch->schid.ssid,
sch->schid.sch_no);
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index 03311a476366..e043ae236630 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -17,6 +17,9 @@
#define VFIO_AP_ROOT_NAME "vfio_ap"
#define VFIO_AP_DEV_NAME "matrix"
+#define AP_QUEUE_ASSIGNED "assigned"
+#define AP_QUEUE_UNASSIGNED "unassigned"
+#define AP_QUEUE_IN_USE "in use"
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("VFIO AP device driver, Copyright IBM Corp. 2018");
@@ -41,26 +44,95 @@ static struct ap_device_id ap_queue_ids[] = {
MODULE_DEVICE_TABLE(vfio_ap, ap_queue_ids);
+static struct ap_matrix_mdev *vfio_ap_mdev_for_queue(struct vfio_ap_queue *q)
+{
+ struct ap_matrix_mdev *matrix_mdev;
+ unsigned long apid = AP_QID_CARD(q->apqn);
+ unsigned long apqi = AP_QID_QUEUE(q->apqn);
+
+ list_for_each_entry(matrix_mdev, &matrix_dev->mdev_list, node) {
+ if (test_bit_inv(apid, matrix_mdev->matrix.apm) &&
+ test_bit_inv(apqi, matrix_mdev->matrix.aqm))
+ return matrix_mdev;
+ }
+
+ return NULL;
+}
+
+static ssize_t status_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ ssize_t nchars = 0;
+ struct vfio_ap_queue *q;
+ struct ap_matrix_mdev *matrix_mdev;
+ struct ap_device *apdev = to_ap_dev(dev);
+
+ mutex_lock(&matrix_dev->lock);
+ q = dev_get_drvdata(&apdev->device);
+ matrix_mdev = vfio_ap_mdev_for_queue(q);
+
+ if (matrix_mdev) {
+ if (matrix_mdev->kvm)
+ nchars = scnprintf(buf, PAGE_SIZE, "%s\n",
+ AP_QUEUE_IN_USE);
+ else
+ nchars = scnprintf(buf, PAGE_SIZE, "%s\n",
+ AP_QUEUE_ASSIGNED);
+ } else {
+ nchars = scnprintf(buf, PAGE_SIZE, "%s\n",
+ AP_QUEUE_UNASSIGNED);
+ }
+
+ mutex_unlock(&matrix_dev->lock);
+
+ return nchars;
+}
+
+static DEVICE_ATTR_RO(status);
+
+static struct attribute *vfio_queue_attrs[] = {
+ &dev_attr_status.attr,
+ NULL,
+};
+
+static const struct attribute_group vfio_queue_attr_group = {
+ .attrs = vfio_queue_attrs,
+};
+
/**
* vfio_ap_queue_dev_probe: Allocate a vfio_ap_queue structure and associate it
* with the device as driver_data.
*
* @apdev: the AP device being probed
*
- * Return: returns 0 if the probe succeeded; otherwise, returns -ENOMEM if
- * storage could not be allocated for a vfio_ap_queue object.
+ * Return: returns 0 if the probe succeeded; otherwise, returns an error if
+ * storage could not be allocated for a vfio_ap_queue object or the
+ * sysfs 'status' attribute could not be created for the queue device.
*/
static int vfio_ap_queue_dev_probe(struct ap_device *apdev)
{
+ int ret;
struct vfio_ap_queue *q;
q = kzalloc(sizeof(*q), GFP_KERNEL);
if (!q)
return -ENOMEM;
+
+ mutex_lock(&matrix_dev->lock);
dev_set_drvdata(&apdev->device, q);
q->apqn = to_ap_queue(&apdev->device)->qid;
q->saved_isc = VFIO_AP_ISC_INVALID;
- return 0;
+
+ ret = sysfs_create_group(&apdev->device.kobj, &vfio_queue_attr_group);
+ if (ret) {
+ dev_set_drvdata(&apdev->device, NULL);
+ kfree(q);
+ }
+
+ mutex_unlock(&matrix_dev->lock);
+
+ return ret;
}
/**
@@ -75,6 +147,7 @@ static void vfio_ap_queue_dev_remove(struct ap_device *apdev)
struct vfio_ap_queue *q;
mutex_lock(&matrix_dev->lock);
+ sysfs_remove_group(&apdev->device.kobj, &vfio_queue_attr_group);
q = dev_get_drvdata(&apdev->device);
vfio_ap_mdev_reset_queue(q, 1);
dev_set_drvdata(&apdev->device, NULL);
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4c3dcc435e83..9811ab81f3c4 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -878,14 +878,13 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
/*
* If a valid target domain is set and this domain is NOT a usage
- * domain but a control only domain, use the default domain as target.
+ * domain but a control only domain, autoselect target domain.
*/
tdom = *domain;
if (tdom < AP_DOMAINS &&
!ap_test_config_usage_domain(tdom) &&
- ap_test_config_ctrl_domain(tdom) &&
- ap_domain_index >= 0)
- tdom = ap_domain_index;
+ ap_test_config_ctrl_domain(tdom))
+ tdom = AUTOSEL_DOM;
pref_zc = NULL;
pref_zq = NULL;
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
index 675575ef162e..cce11daf3245 100644
--- a/drivers/s390/net/ctcm_dbug.h
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -65,6 +65,7 @@ extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];
int ctcm_register_dbf_views(void);
void ctcm_unregister_dbf_views(void);
+__printf(3, 4)
void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...);
static inline const char *strtail(const char *s, int n)
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index de2423c72b02..5db591cf7215 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1406,7 +1406,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
if (new_skb == NULL) {
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
- "%s(%d): skb allocation failed",
+ "%s(%s): skb allocation failed",
CTCM_FUNTAIL, dev->name);
fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
goto again;
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 2a6479740600..a61d38a1b4ed 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1808,19 +1808,20 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
return;
}
/* What kind of frame is it? */
- if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL)
+ if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) {
/* Control frame. */
lcs_get_control(card, (struct lcs_cmd *) lcs_hdr);
- else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET ||
- lcs_hdr->type == LCS_FRAME_TYPE_TR ||
- lcs_hdr->type == LCS_FRAME_TYPE_FDDI)
+ } else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET ||
+ lcs_hdr->type == LCS_FRAME_TYPE_TR ||
+ lcs_hdr->type == LCS_FRAME_TYPE_FDDI) {
/* Normal network packet. */
lcs_get_skb(card, (char *)(lcs_hdr + 1),
lcs_hdr->offset - offset -
sizeof(struct lcs_header));
- else
+ } else {
/* Unknown frame type. */
; // FIXME: error message ?
+ }
/* Proceed to next frame. */
offset = lcs_hdr->offset;
lcs_hdr->offset = LCS_ILLEGAL_OFFSET;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 20dca4c0384a..de25d7ac41da 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1030,8 +1030,6 @@ static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card,
data, QETH_PROT_IPV6);
}
-int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb);
-
extern const struct qeth_discipline qeth_l2_discipline;
extern const struct qeth_discipline qeth_l3_discipline;
extern const struct ethtool_ops qeth_ethtool_ops;
@@ -1099,6 +1097,8 @@ void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
int qeth_set_real_num_tx_queues(struct qeth_card *card, unsigned int count);
u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
u8 cast_type, struct net_device *sb_dev);
+u16 qeth_osa_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev);
int qeth_open(struct net_device *dev);
int qeth_stop(struct net_device *dev);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 26c55f67289f..29f0111f8e11 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -194,9 +194,6 @@ static void qeth_clear_working_pool_list(struct qeth_card *card)
&card->qdio.in_buf_pool.entry_list, list)
list_del(&pool_entry->list);
- if (!queue)
- return;
-
for (i = 0; i < ARRAY_SIZE(queue->bufs); i++)
queue->bufs[i].pool_entry = NULL;
}
@@ -275,8 +272,8 @@ int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count)
QETH_CARD_TEXT(card, 2, "realcbp");
- /* Defer until queue is allocated: */
- if (!card->qdio.in_q)
+ /* Defer until pool is allocated: */
+ if (list_empty(&pool->entry_list))
goto out;
/* Remove entries from the pool: */
@@ -355,8 +352,8 @@ static int qeth_cq_init(struct qeth_card *card)
qdio_reset_buffers(card->qdio.c_q->qdio_bufs,
QDIO_MAX_BUFFERS_PER_Q);
card->qdio.c_q->next_buf_to_init = 127;
- rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 1, 0, 127,
- NULL);
+
+ rc = qdio_add_bufs_to_input_queue(CARD_DDEV(card), 1, 0, 127);
if (rc) {
QETH_CARD_TEXT_(card, 2, "1err%d", rc);
goto out;
@@ -2557,14 +2554,9 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
return 0;
- QETH_CARD_TEXT(card, 2, "inq");
- card->qdio.in_q = qeth_alloc_qdio_queue();
- if (!card->qdio.in_q)
- goto out_nomem;
-
/* inbound buffer pool */
if (qeth_alloc_buffer_pool(card))
- goto out_freeinq;
+ goto out_buffer_pool;
/* outbound */
for (i = 0; i < card->qdio.no_out_queues; ++i) {
@@ -2605,10 +2597,7 @@ out_freeoutq:
card->qdio.out_qs[i] = NULL;
}
qeth_free_buffer_pool(card);
-out_freeinq:
- qeth_free_qdio_queue(card->qdio.in_q);
- card->qdio.in_q = NULL;
-out_nomem:
+out_buffer_pool:
atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
return -ENOMEM;
}
@@ -2623,11 +2612,12 @@ static void qeth_free_qdio_queues(struct qeth_card *card)
qeth_free_cq(card);
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
- if (card->qdio.in_q->bufs[j].rx_skb)
+ if (card->qdio.in_q->bufs[j].rx_skb) {
consume_skb(card->qdio.in_q->bufs[j].rx_skb);
+ card->qdio.in_q->bufs[j].rx_skb = NULL;
+ }
}
- qeth_free_qdio_queue(card->qdio.in_q);
- card->qdio.in_q = NULL;
+
/* inbound buffer pool */
qeth_free_buffer_pool(card);
/* free outbound qdio_qs */
@@ -2926,8 +2916,7 @@ static int qeth_init_qdio_queues(struct qeth_card *card)
}
card->qdio.in_q->next_buf_to_init = QDIO_BUFNR(rx_bufs);
- rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0, rx_bufs,
- NULL);
+ rc = qdio_add_bufs_to_input_queue(CARD_DDEV(card), 0, 0, rx_bufs);
if (rc) {
QETH_CARD_TEXT_(card, 2, "1err%d", rc);
return rc;
@@ -3415,8 +3404,9 @@ static unsigned int qeth_rx_refill_queue(struct qeth_card *card,
return 0;
}
- rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0,
- queue->next_buf_to_init, count, NULL);
+ rc = qdio_add_bufs_to_input_queue(CARD_DDEV(card), 0,
+ queue->next_buf_to_init,
+ count);
if (rc) {
QETH_CARD_TEXT(card, 2, "qinberr");
}
@@ -3588,8 +3578,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
}
QETH_TXQ_STAT_INC(queue, doorbell);
- rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_OUTPUT, queue->queue_no,
- index, count, aob);
+ rc = qdio_add_bufs_to_output_queue(CARD_DDEV(card), queue->queue_no,
+ index, count, aob);
switch (rc) {
case 0:
@@ -3645,12 +3635,10 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
!atomic_read(&queue->set_pci_flags_count)) {
unsigned int index, flush_cnt;
- bool q_was_packing;
spin_lock(&queue->lock);
index = queue->next_buf_to_fill;
- q_was_packing = queue->do_pack;
flush_cnt = qeth_switch_to_nonpacking_if_needed(queue);
if (!flush_cnt && !atomic_read(&queue->set_pci_flags_count))
@@ -3658,8 +3646,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
if (flush_cnt) {
qeth_flush_buffers(queue, index, flush_cnt);
- if (q_was_packing)
- QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
+ QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
}
spin_unlock(&queue->lock);
@@ -3739,8 +3726,8 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
}
qeth_scrub_qdio_buffer(buffer, QDIO_MAX_ELEMENTS_PER_BUFFER);
}
- rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, queue,
- cq->next_buf_to_init, count, NULL);
+ rc = qdio_add_bufs_to_input_queue(CARD_DDEV(card), queue,
+ cq->next_buf_to_init, count);
if (rc) {
dev_warn(&card->gdev->dev,
"QDIO reported an error, rc=%i\n", rc);
@@ -3779,7 +3766,7 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
/*
* Note: Function assumes that we have 4 outbound queues.
*/
-int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb)
+static int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb)
{
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
u8 tos;
@@ -3824,7 +3811,6 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb)
}
return card->qdio.default_out_queue;
}
-EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
/**
* qeth_get_elements_for_frags() - find number of SBALEs for skb frags.
@@ -5585,29 +5571,9 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
#endif
static void qeth_receive_skb(struct qeth_card *card, struct sk_buff *skb,
- struct qeth_hdr *hdr, bool uses_frags)
+ bool uses_frags, bool is_cso)
{
struct napi_struct *napi = &card->napi;
- bool is_cso;
-
- switch (hdr->hdr.l2.id) {
-#if IS_ENABLED(CONFIG_QETH_L3)
- case QETH_HEADER_TYPE_LAYER3:
- qeth_l3_rebuild_skb(card, skb, hdr);
- is_cso = hdr->hdr.l3.ext_flags & QETH_HDR_EXT_CSUM_TRANSP_REQ;
- break;
-#endif
- case QETH_HEADER_TYPE_LAYER2:
- is_cso = hdr->hdr.l2.flags[1] & QETH_HDR_EXT_CSUM_TRANSP_REQ;
- break;
- default:
- /* never happens */
- if (uses_frags)
- napi_free_frags(napi);
- else
- kfree_skb(skb);
- return;
- }
if (is_cso && (card->dev->features & NETIF_F_RXCSUM)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -5664,6 +5630,7 @@ static int qeth_extract_skb(struct qeth_card *card,
struct qeth_hdr *hdr;
struct sk_buff *skb;
int skb_len = 0;
+ bool is_cso;
element = &buffer->element[*element_no];
@@ -5683,11 +5650,15 @@ next_packet:
switch (hdr->hdr.l2.id) {
case QETH_HEADER_TYPE_LAYER2:
skb_len = hdr->hdr.l2.pkt_length;
+ is_cso = hdr->hdr.l2.flags[1] & QETH_HDR_EXT_CSUM_TRANSP_REQ;
+
linear_len = ETH_HLEN;
headroom = 0;
break;
case QETH_HEADER_TYPE_LAYER3:
skb_len = hdr->hdr.l3.length;
+ is_cso = hdr->hdr.l3.ext_flags & QETH_HDR_EXT_CSUM_TRANSP_REQ;
+
if (!IS_LAYER3(card)) {
QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
goto walk_packet;
@@ -5814,7 +5785,12 @@ walk_packet:
*element_no = element - &buffer->element[0];
*__offset = offset;
- qeth_receive_skb(card, skb, hdr, uses_frags);
+#if IS_ENABLED(CONFIG_QETH_L3)
+ if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER3)
+ qeth_l3_rebuild_skb(card, skb, hdr);
+#endif
+
+ qeth_receive_skb(card, skb, uses_frags, is_cso);
return 0;
}
@@ -5850,10 +5826,10 @@ static unsigned int qeth_rx_poll(struct qeth_card *card, int budget)
/* Fetch completed RX buffers: */
if (!card->rx.b_count) {
card->rx.qdio_err = 0;
- card->rx.b_count = qdio_inspect_queue(CARD_DDEV(card),
- 0, true,
- &card->rx.b_index,
- &card->rx.qdio_err);
+ card->rx.b_count =
+ qdio_inspect_input_queue(CARD_DDEV(card), 0,
+ &card->rx.b_index,
+ &card->rx.qdio_err);
if (card->rx.b_count <= 0) {
card->rx.b_count = 0;
break;
@@ -5900,8 +5876,8 @@ static void qeth_cq_poll(struct qeth_card *card)
unsigned int start, error;
int completed;
- completed = qdio_inspect_queue(CARD_DDEV(card), 1, true, &start,
- &error);
+ completed = qdio_inspect_input_queue(CARD_DDEV(card), 1, &start,
+ &error);
if (completed <= 0)
return;
@@ -6038,8 +6014,8 @@ static int qeth_tx_poll(struct napi_struct *napi, int budget)
return 0;
}
- completed = qdio_inspect_queue(CARD_DDEV(card), queue_no, false,
- &start, &error);
+ completed = qdio_inspect_output_queue(CARD_DDEV(card), queue_no,
+ &start, &error);
if (completed <= 0) {
/* Ensure we see TX completion for pending work: */
if (napi_complete_done(napi, 0) &&
@@ -6447,6 +6423,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
qeth_determine_capabilities(card);
qeth_set_blkt_defaults(card);
+ card->qdio.in_q = qeth_alloc_qdio_queue();
+ if (!card->qdio.in_q) {
+ rc = -ENOMEM;
+ goto err_rx_queue;
+ }
+
card->qdio.no_out_queues = card->dev->num_tx_queues;
rc = qeth_update_from_chp_desc(card);
if (rc)
@@ -6473,6 +6455,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
err_setup_disc:
err_chp_desc:
+ qeth_free_qdio_queue(card->qdio.in_q);
+err_rx_queue:
free_netdev(card->dev);
err_card:
qeth_core_free_card(card);
@@ -6494,6 +6478,7 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
qeth_free_qdio_queues(card);
+ qeth_free_qdio_queue(card->qdio.in_q);
free_netdev(card->dev);
qeth_core_free_card(card);
put_device(&gdev->dev);
@@ -7089,6 +7074,18 @@ u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(qeth_iqd_select_queue);
+u16 qeth_osa_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ struct qeth_card *card = dev->ml_priv;
+
+ if (qeth_uses_tx_prio_queueing(card))
+ return qeth_get_priority_queue(card, skb);
+
+ return netdev_pick_tx(dev, skb, sb_dev);
+}
+EXPORT_SYMBOL_GPL(qeth_osa_select_queue);
+
int qeth_open(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index 46d0fe0d0e8a..b0b36b2132fe 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -144,7 +144,9 @@ static int qeth_set_coalesce(struct net_device *dev,
}
static void qeth_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct kernel_ethtool_ringparam *kernel_param,
+ struct netlink_ext_ack *extack)
{
struct qeth_card *card = dev->ml_priv;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0347fc184786..303461d70af3 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -519,19 +519,11 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static u16 qeth_l2_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
+static u16 qeth_l2_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
{
- struct qeth_card *card = dev->ml_priv;
-
- if (IS_IQD(card))
- return qeth_iqd_select_queue(dev, skb,
- qeth_get_ether_cast_type(skb),
- sb_dev);
- if (qeth_uses_tx_prio_queueing(card))
- return qeth_get_priority_queue(card, skb);
-
- return netdev_pick_tx(dev, skb, sb_dev);
+ return qeth_iqd_select_queue(dev, skb, qeth_get_ether_cast_type(skb),
+ sb_dev);
}
static void qeth_l2_set_rx_mode(struct net_device *dev)
@@ -726,7 +718,8 @@ struct qeth_l2_br2dev_event_work {
unsigned char addr[ETH_ALEN];
};
-static const struct net_device_ops qeth_l2_netdev_ops;
+static const struct net_device_ops qeth_l2_iqd_netdev_ops;
+static const struct net_device_ops qeth_l2_osa_netdev_ops;
static bool qeth_l2_must_learn(struct net_device *netdev,
struct net_device *dstdev)
@@ -738,7 +731,8 @@ static bool qeth_l2_must_learn(struct net_device *netdev,
(priv->brport_features & BR_LEARNING_SYNC) &&
!(br_port_flag_is_set(netdev, BR_ISOLATED) &&
br_port_flag_is_set(dstdev, BR_ISOLATED)) &&
- netdev->netdev_ops == &qeth_l2_netdev_ops);
+ (netdev->netdev_ops == &qeth_l2_iqd_netdev_ops ||
+ netdev->netdev_ops == &qeth_l2_osa_netdev_ops));
}
/**
@@ -1051,20 +1045,20 @@ static int qeth_l2_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
return rc;
}
-static const struct net_device_ops qeth_l2_netdev_ops = {
+static const struct net_device_ops qeth_l2_iqd_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
.ndo_features_check = qeth_features_check,
- .ndo_select_queue = qeth_l2_select_queue,
+ .ndo_select_queue = qeth_l2_iqd_select_queue,
.ndo_validate_addr = qeth_l2_validate_addr,
.ndo_set_rx_mode = qeth_l2_set_rx_mode,
.ndo_eth_ioctl = qeth_do_ioctl,
.ndo_siocdevprivate = qeth_siocdevprivate,
- .ndo_set_mac_address = qeth_l2_set_mac_address,
+ .ndo_set_mac_address = qeth_l2_set_mac_address,
.ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
.ndo_fix_features = qeth_fix_features,
.ndo_set_features = qeth_set_features,
@@ -1072,10 +1066,30 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_bridge_setlink = qeth_l2_bridge_setlink,
};
+static const struct net_device_ops qeth_l2_osa_netdev_ops = {
+ .ndo_open = qeth_open,
+ .ndo_stop = qeth_stop,
+ .ndo_get_stats64 = qeth_get_stats64,
+ .ndo_start_xmit = qeth_l2_hard_start_xmit,
+ .ndo_features_check = qeth_features_check,
+ .ndo_select_queue = qeth_osa_select_queue,
+ .ndo_validate_addr = qeth_l2_validate_addr,
+ .ndo_set_rx_mode = qeth_l2_set_rx_mode,
+ .ndo_eth_ioctl = qeth_do_ioctl,
+ .ndo_siocdevprivate = qeth_siocdevprivate,
+ .ndo_set_mac_address = qeth_l2_set_mac_address,
+ .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
+ .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features,
+};
+
static int qeth_l2_setup_netdev(struct qeth_card *card)
{
+ card->dev->netdev_ops = IS_IQD(card) ? &qeth_l2_iqd_netdev_ops :
+ &qeth_l2_osa_netdev_ops;
card->dev->needed_headroom = sizeof(struct qeth_hdr);
- card->dev->netdev_ops = &qeth_l2_netdev_ops;
card->dev->priv_flags |= IFF_UNICAST_FLT;
if (IS_OSM(card)) {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 48a886f7af62..9251ad276ee8 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1822,17 +1822,6 @@ static u16 qeth_l3_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
qeth_l3_get_cast_type(skb, proto), sb_dev);
}
-static u16 qeth_l3_osa_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- struct qeth_card *card = dev->ml_priv;
-
- if (qeth_uses_tx_prio_queueing(card))
- return qeth_get_priority_queue(card, skb);
-
- return netdev_pick_tx(dev, skb, sb_dev);
-}
-
static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
@@ -1854,7 +1843,7 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_features_check = qeth_l3_osa_features_check,
- .ndo_select_queue = qeth_l3_osa_select_queue,
+ .ndo_select_queue = qeth_osa_select_queue,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = qeth_l3_set_rx_mode,
.ndo_eth_ioctl = qeth_do_ioctl,
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 6a2720105138..f54f506b02d6 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -79,7 +79,7 @@ static void zfcp_qdio_request_tasklet(struct tasklet_struct *tasklet)
unsigned int start, error;
int completed;
- completed = qdio_inspect_queue(cdev, 0, false, &start, &error);
+ completed = qdio_inspect_output_queue(cdev, 0, &start, &error);
if (completed > 0) {
if (error) {
zfcp_qdio_handler_error(qdio, "qdreqt1", error);
@@ -154,7 +154,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
/*
* put SBALs back to response queue
*/
- if (do_QDIO(cdev, QDIO_FLAG_SYNC_INPUT, 0, idx, count, NULL))
+ if (qdio_add_bufs_to_input_queue(cdev, 0, idx, count))
zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdires2");
}
@@ -169,7 +169,7 @@ static void zfcp_qdio_irq_tasklet(struct tasklet_struct *tasklet)
tasklet_schedule(&qdio->request_tasklet);
/* Check the Response Queue: */
- completed = qdio_inspect_queue(cdev, 0, true, &start, &error);
+ completed = qdio_inspect_input_queue(cdev, 0, &start, &error);
if (completed < 0)
return;
if (completed > 0)
@@ -326,8 +326,9 @@ int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
atomic_sub(sbal_number, &qdio->req_q_free);
- retval = do_QDIO(qdio->adapter->ccw_device, QDIO_FLAG_SYNC_OUTPUT, 0,
- q_req->sbal_first, sbal_number, NULL);
+ retval = qdio_add_bufs_to_output_queue(qdio->adapter->ccw_device, 0,
+ q_req->sbal_first, sbal_number,
+ NULL);
if (unlikely(retval)) {
/* Failed to submit the IO, roll back our modifications. */
@@ -395,7 +396,10 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
return;
- /* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */
+ /*
+ * Clear QDIOUP flag, thus qdio_add_bufs_to_output_queue() is not called
+ * during qdio_shutdown().
+ */
spin_lock_irq(&qdio->req_q_lock);
atomic_andnot(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
spin_unlock_irq(&qdio->req_q_lock);
@@ -498,8 +502,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
sbale->addr = 0;
}
- if (do_QDIO(cdev, QDIO_FLAG_SYNC_INPUT, 0, 0, QDIO_MAX_BUFFERS_PER_Q,
- NULL))
+ if (qdio_add_bufs_to_input_queue(cdev, 0, 0, QDIO_MAX_BUFFERS_PER_Q))
goto failed_qdio;
/* set index of first available SBALS / number of available SBALS */
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 284b939fb1ea..059dae8909ee 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3100,6 +3100,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
+ char *tmp_persistent_address = conn->persistent_address;
+ char *tmp_local_ipaddr = conn->local_ipaddr;
del_timer_sync(&conn->transport_timer);
@@ -3121,8 +3123,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
spin_lock_bh(&session->frwd_lock);
free_pages((unsigned long) conn->data,
get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
- kfree(conn->persistent_address);
- kfree(conn->local_ipaddr);
/* regular RX path uses back_lock */
spin_lock_bh(&session->back_lock);
kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@@ -3134,6 +3134,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
mutex_unlock(&session->eh_mutex);
iscsi_destroy_conn(cls_conn);
+ kfree(tmp_persistent_address);
+ kfree(tmp_local_ipaddr);
}
EXPORT_SYMBOL_GPL(iscsi_conn_teardown);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index bd6d459afce5..08b2e85dcd7d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
char mybuf[64];
char *pbuf;
- if (nbytes > 64)
- nbytes = 64;
+ if (nbytes > 63)
+ nbytes = 63;
memset(mybuf, 0, sizeof(mybuf));
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b940e0268f96..e83453bea2ae 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5095,14 +5095,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* NPort Recovery mode or node is just allocated */
if (!lpfc_nlp_not_used(ndlp)) {
/* A LOGO is completing and the node is in NPR state.
- * If this a fabric node that cleared its transport
- * registration, release the rpi.
+ * Just unregister the RPI because the node is still
+ * required.
*/
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- if (phba->sli_rev == LPFC_SLI_REV4)
- ndlp->nlp_flag |= NLP_RELEASE_RPI;
- spin_unlock_irq(&ndlp->lock);
lpfc_unreg_rpi(vport, ndlp);
} else {
/* Indicate the node has already released, should
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 27eb652b564f..81dab9b82f79 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc)
mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP;
current_time = ktime_get_real();
TimeStamp = ktime_to_ms(current_time);
- mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
- mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
init_completion(&ioc->scsih_cmds.done);
ioc->put_smid_default(ioc, smid);
dinitprintk(ioc, ioc_info(ioc,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index db6a759de1e9..a0af986633d2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -142,6 +142,8 @@
#define MPT_MAX_CALLBACKS 32
+#define MPT_MAX_HBA_NUM_PHYS 32
+
#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
/* reserved for issuing internally framed scsi io cmds */
#define INTERNAL_SCSIIO_CMDS_COUNT 3
@@ -798,6 +800,7 @@ struct _sas_phy {
* @enclosure_handle: handle for this a member of an enclosure
* @device_info: bitwise defining capabilities of this sas_host/expander
* @responding: used in _scsih_expander_device_mark_responding
+ * @nr_phys_allocated: Allocated memory for this many count phys
* @phy: a list of phys that make up this sas_host/expander
* @sas_port_list: list of ports attached to this sas_host/expander
* @port: hba port entry containing node's port number info
@@ -813,6 +816,7 @@ struct _sas_node {
u16 enclosure_handle;
u64 enclosure_logical_id;
u8 responding;
+ u8 nr_phys_allocated;
struct hba_port *port;
struct _sas_phy *phy;
struct list_head sas_port_list;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index cee7170beae8..00792767c620 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc,
shost_for_each_device(sdev, ioc->shost) {
sas_device_priv_data = sdev->hostdata;
- if (!sas_device_priv_data)
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target)
continue;
if (sas_device_priv_data->sas_target->sas_address
!= sas_address)
@@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc)
int i, j, count = 0, lcount = 0;
int ret;
u64 sas_addr;
+ u8 num_phys;
drsprintk(ioc, ioc_info(ioc,
"updating ports for sas_host(0x%016llx)\n",
(unsigned long long)ioc->sas_hba.sas_address));
+ mpt3sas_config_get_number_hba_phys(ioc, &num_phys);
+ if (!num_phys) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ if (num_phys > ioc->sas_hba.nr_phys_allocated) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+ ioc->sas_hba.num_phys = num_phys;
+
port_table = kcalloc(ioc->sas_hba.num_phys,
sizeof(struct hba_port), GFP_KERNEL);
if (!port_table)
@@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
ioc->sas_hba.phy[i].hba_vphy = 1;
}
+ /*
+ * Add new HBA phys to STL if these new phys got added as part
+ * of HBA Firmware upgrade/downgrade operation.
+ */
+ if (!ioc->sas_hba.phy[i].phy) {
+ if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply,
+ &phy_pg0, i))) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc->sas_hba.phy[i].phy_id = i;
+ mpt3sas_transport_add_host_phy(ioc,
+ &ioc->sas_hba.phy[i], phy_pg0,
+ ioc->sas_hba.parent_dev);
+ continue;
+ }
ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
AttachedDevHandle);
@@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
attached_handle, i, link_rate,
ioc->sas_hba.phy[i].port);
}
+ /*
+ * Clear the phy details if this phy got disabled as part of
+ * HBA Firmware upgrade/downgrade operation.
+ */
+ for (i = ioc->sas_hba.num_phys;
+ i < ioc->sas_hba.nr_phys_allocated; i++) {
+ if (ioc->sas_hba.phy[i].phy &&
+ ioc->sas_hba.phy[i].phy->negotiated_linkrate >=
+ SAS_LINK_RATE_1_5_GBPS)
+ mpt3sas_transport_update_links(ioc,
+ ioc->sas_hba.sas_address, 0, i,
+ MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL);
+ }
out:
kfree(sas_iounit_pg0);
}
@@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
__FILE__, __LINE__, __func__);
return;
}
- ioc->sas_hba.phy = kcalloc(num_phys,
+
+ ioc->sas_hba.nr_phys_allocated = max_t(u8,
+ MPT_MAX_HBA_NUM_PHYS, num_phys);
+ ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated,
sizeof(struct _sas_phy), GFP_KERNEL);
if (!ioc->sas_hba.phy) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index bed8cc125544..fbfeb0b046dd 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -282,12 +282,12 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
if (rc) {
pm8001_dbg(pm8001_ha, FAIL,
"pm8001_setup_irq failed [ret: %d]\n", rc);
- goto err_out_shost;
+ goto err_out;
}
/* Request Interrupt */
rc = pm8001_request_irq(pm8001_ha);
if (rc)
- goto err_out_shost;
+ goto err_out;
count = pm8001_ha->max_q_num;
/* Queues are chosen based on the number of cores/msix availability */
@@ -423,8 +423,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
pm8001_tag_init(pm8001_ha);
return 0;
-err_out_shost:
- scsi_remove_host(pm8001_ha->shost);
err_out_nodev:
for (i = 0; i < pm8001_ha->max_memcnt; i++) {
if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index b9f6d83ff380..2101fc5761c3 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3053,7 +3053,6 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
struct smp_completion_resp *psmpPayload;
struct task_status_struct *ts;
struct pm8001_device *pm8001_dev;
- char *pdma_respaddr = NULL;
psmpPayload = (struct smp_completion_resp *)(piomb + 4);
status = le32_to_cpu(psmpPayload->status);
@@ -3080,19 +3079,23 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (pm8001_dev)
atomic_dec(&pm8001_dev->running_req);
if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ struct scatterlist *sg_resp = &t->smp_task.smp_resp;
+ u8 *payload;
+ void *to;
+
pm8001_dbg(pm8001_ha, IO,
"DIRECT RESPONSE Length:%d\n",
param);
- pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
- ((u64)sg_dma_address
- (&t->smp_task.smp_resp))));
+ to = kmap_atomic(sg_page(sg_resp));
+ payload = to + sg_resp->offset;
for (i = 0; i < param; i++) {
- *(pdma_respaddr+i) = psmpPayload->_r_a[i];
+ *(payload + i) = psmpPayload->_r_a[i];
pm8001_dbg(pm8001_ha, IO,
"SMP Byte%d DMA data 0x%x psmp 0x%x\n",
- i, *(pdma_respaddr + i),
+ i, *(payload + i),
psmpPayload->_r_a[i]);
}
+ kunmap_atomic(to);
}
break;
case IO_ABORTED:
@@ -4236,14 +4239,14 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
struct sas_task *task = ccb->task;
struct domain_device *dev = task->dev;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
- struct scatterlist *sg_req, *sg_resp;
+ struct scatterlist *sg_req, *sg_resp, *smp_req;
u32 req_len, resp_len;
struct smp_req smp_cmd;
u32 opc;
struct inbound_queue_table *circularQ;
- char *preq_dma_addr = NULL;
- __le64 tmp_addr;
u32 i, length;
+ u8 *payload;
+ u8 *to;
memset(&smp_cmd, 0, sizeof(smp_cmd));
/*
@@ -4280,8 +4283,9 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
pm8001_ha->smp_exp_mode = SMP_INDIRECT;
- tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
- preq_dma_addr = (char *)phys_to_virt(tmp_addr);
+ smp_req = &task->smp_task.smp_req;
+ to = kmap_atomic(sg_page(smp_req));
+ payload = to + smp_req->offset;
/* INDIRECT MODE command settings. Use DMA */
if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
@@ -4289,7 +4293,7 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
/* for SPCv indirect mode. Place the top 4 bytes of
* SMP Request header here. */
for (i = 0; i < 4; i++)
- smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
+ smp_cmd.smp_req16[i] = *(payload + i);
/* exclude top 4 bytes for SMP req header */
smp_cmd.long_smp_req.long_req_addr =
cpu_to_le64((u64)sg_dma_address
@@ -4320,20 +4324,20 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
pm8001_dbg(pm8001_ha, IO, "SMP REQUEST DIRECT MODE\n");
for (i = 0; i < length; i++)
if (i < 16) {
- smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
+ smp_cmd.smp_req16[i] = *(payload + i);
pm8001_dbg(pm8001_ha, IO,
"Byte[%d]:%x (DMA data:%x)\n",
i, smp_cmd.smp_req16[i],
- *(preq_dma_addr));
+ *(payload));
} else {
- smp_cmd.smp_req[i] = *(preq_dma_addr+i);
+ smp_cmd.smp_req[i] = *(payload + i);
pm8001_dbg(pm8001_ha, IO,
"Byte[%d]:%x (DMA data:%x)\n",
i, smp_cmd.smp_req[i],
- *(preq_dma_addr));
+ *(payload));
}
}
-
+ kunmap_atomic(to);
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
&smp_cmd, pm8001_ha->smp_exp_mode, length);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd,
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 84a4204a2cb4..5916ed7662d5 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
{
struct qedi_work_map *work, *work_tmp;
u32 proto_itt = cqe->itid;
- itt_t protoitt = 0;
int found = 0;
struct qedi_cmd *qedi_cmd = NULL;
u32 iscsi_cid;
@@ -812,16 +811,12 @@ unlock:
return;
check_cleanup_reqs:
- if (qedi_conn->cmd_cleanup_req > 0) {
- QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID,
+ if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) ==
+ qedi_conn->cmd_cleanup_req) {
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"Freeing tid=0x%x for cid=0x%x\n",
cqe->itid, qedi_conn->iscsi_conn_id);
- qedi_conn->cmd_cleanup_cmpl++;
wake_up(&qedi_conn->wait_queue);
- } else {
- QEDI_ERR(&qedi->dbg_ctx,
- "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n",
- protoitt, cqe->itid, qedi_conn->iscsi_conn_id);
}
}
@@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
}
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n",
@@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
qedi_conn->iscsi_conn_id);
rval = wait_event_interruptible_timeout(qedi_conn->wait_queue,
- ((qedi_conn->cmd_cleanup_req ==
- qedi_conn->cmd_cleanup_cmpl) ||
- test_bit(QEDI_IN_RECOVERY,
- &qedi->flags)),
- 5 * HZ);
+ (qedi_conn->cmd_cleanup_req ==
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl)) ||
+ test_bit(QEDI_IN_RECOVERY, &qedi->flags),
+ 5 * HZ);
if (rval) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n",
qedi_conn->cmd_cleanup_req,
- qedi_conn->cmd_cleanup_cmpl,
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl),
qedi_conn->iscsi_conn_id);
return 0;
@@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n",
qedi_conn->cmd_cleanup_req,
- qedi_conn->cmd_cleanup_cmpl,
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl),
qedi_conn->iscsi_conn_id);
iscsi_host_for_each_session(qedi->shost,
@@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
/* Enable IOs for all other sessions except current.*/
if (!wait_event_interruptible_timeout(qedi_conn->wait_queue,
- (qedi_conn->cmd_cleanup_req ==
- qedi_conn->cmd_cleanup_cmpl) ||
- test_bit(QEDI_IN_RECOVERY,
- &qedi->flags),
- 5 * HZ)) {
+ (qedi_conn->cmd_cleanup_req ==
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl)) ||
+ test_bit(QEDI_IN_RECOVERY, &qedi->flags),
+ 5 * HZ)) {
iscsi_host_for_each_session(qedi->shost,
qedi_mark_device_available);
return -1;
@@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
qedi_ep = qedi_conn->ep;
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
if (!qedi_ep) {
QEDI_WARN(&qedi->dbg_ctx,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 88aa7d8b11c9..282ecb4e39bb 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -412,7 +412,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid;
qedi_conn->fw_cid = qedi_ep->fw_cid;
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) {
rc = -EINVAL;
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index a282860da0aa..9b9f2e44fdde 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -155,7 +155,7 @@ struct qedi_conn {
spinlock_t list_lock; /* internal conn lock */
u32 active_cmd_count;
u32 cmd_cleanup_req;
- u32 cmd_cleanup_cmpl;
+ atomic_t cmd_cleanup_cmpl;
u32 iscsi_conn_id;
int itt;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 25549a8a2d72..7cf1f78cbaee 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2491,6 +2491,9 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
struct va_format vaf;
char pbuf[64];
+ if (!ql_mask_match(level) && !trace_ql_dbg_log_enabled())
+ return;
+
va_start(va, fmt);
vaf.fmt = fmt;
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 2e37b189cb75..53d2b8562027 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
"APP request entry - portid=%06x.\n", tdid.b24);
/* Ran out of space */
- if (pcnt > app_req.num_ports)
+ if (pcnt >= app_req.num_ports)
break;
if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 73a353153d33..10d2655ef676 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1695,10 +1695,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
if (IS_FWI2_CAPABLE(vha->hw))
mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
- if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
- mcp->in_mb |= MBX_15;
- mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23;
- }
+ if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
+ mcp->in_mb |= MBX_15|MBX_21|MBX_22|MBX_23;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1d0278da9041..2104973a35cd 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr,
__func__, off_dst, scsi_bufflen(scp), act_len,
scsi_get_resid(scp));
n = scsi_bufflen(scp) - (off_dst + act_len);
- scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n));
+ scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n));
return 0;
}
@@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
unsigned char pq_pdt;
unsigned char *arr;
unsigned char *cmd = scp->cmnd;
- int alloc_len, n, ret;
+ u32 alloc_len, n;
+ int ret;
bool have_wlun, is_disk, is_zbc, is_disk_zbc;
alloc_len = get_unaligned_be16(cmd + 3);
@@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
} else if (0x1 & cmd[1]) { /* EVPD bit set */
- int lu_id_num, port_group_id, target_dev_id, len;
+ int lu_id_num, port_group_id, target_dev_id;
+ u32 len;
char lu_id_str[6];
int host_no = devip->sdbg_host->shost->host_no;
@@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
}
- len = min(get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
ret = fill_from_dev_buffer(scp, arr,
- min(len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
kfree(arr);
return ret;
}
@@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
}
put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */
ret = fill_from_dev_buffer(scp, arr,
- min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ));
+ min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ));
kfree(arr);
return ret;
}
@@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp,
unsigned char *cmd = scp->cmnd;
unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */
bool dsense = !!(cmd[1] & 1);
- int alloc_len = cmd[4];
- int len = 18;
+ u32 alloc_len = cmd[4];
+ u32 len = 18;
int stopped_state = atomic_read(&devip->stopped);
memset(arr, 0, sizeof(arr));
@@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp,
arr[7] = 0xa;
}
}
- return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len));
}
static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
@@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
{
int pcontrol, pcode, subpcode, bd_len;
unsigned char dev_spec;
- int alloc_len, offset, len, target_dev_id;
+ u32 alloc_len, offset, len;
+ int target_dev_id;
int target = scp->device->id;
unsigned char *ap;
unsigned char arr[SDEBUG_MAX_MSENSE_SZ];
@@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
arr[0] = offset - 1;
else
put_unaligned_be16((offset - 2), arr + 0);
- return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset));
}
#define SDEBUG_MAX_MSELECT_SZ 512
@@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp,
__func__, param_len, res);
md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2);
bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6);
- if (md_len > 2) {
+ off = bd_len + (mselect6 ? 4 : 8);
+ if (md_len > 2 || off >= res) {
mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1);
return check_condition_result;
}
- off = bd_len + (mselect6 ? 4 : 8);
mpage = arr[off] & 0x3f;
ps = !!(arr[off] & 0x80);
if (ps) {
@@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr)
static int resp_log_sense(struct scsi_cmnd *scp,
struct sdebug_dev_info *devip)
{
- int ppc, sp, pcode, subpcode, alloc_len, len, n;
+ int ppc, sp, pcode, subpcode;
+ u32 alloc_len, len, n;
unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
unsigned char *cmd = scp->cmnd;
@@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp,
mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1);
return check_condition_result;
}
- len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
return fill_from_dev_buffer(scp, arr,
- min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
}
static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip)
@@ -4338,7 +4342,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
rep_max_zones = min((alloc_len - 64) >> ilog2(RZONES_DESC_HD),
max_zones);
- arr = kcalloc(RZONES_DESC_HD, alloc_len, GFP_ATOMIC);
+ arr = kzalloc(alloc_len, GFP_ATOMIC);
if (!arr) {
mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC,
INSUFF_RES_ASCQ);
@@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
put_unaligned_be64(sdebug_capacity - 1, arr + 8);
rep_len = (unsigned long)desc - (unsigned long)arr;
- ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len));
+ ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len));
fini:
read_unlock(macc_lckp);
@@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
struct sdeb_zone_state *zsp)
{
enum sdebug_z_cond zc;
+ struct sdeb_store_info *sip = devip2sip(devip, false);
if (zbc_zone_is_conv(zsp))
return;
@@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
if (zsp->z_cond == ZC4_CLOSED)
devip->nr_closed--;
+ if (zsp->z_wp > zsp->z_start)
+ memset(sip->storep + zsp->z_start * sdebug_sector_size, 0,
+ (zsp->z_wp - zsp->z_start) * sdebug_sector_size);
+
zsp->z_non_seq_resource = false;
zsp->z_wp = zsp->z_start;
zsp->z_cond = ZC1_EMPTY;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 55addd78fde4..d4edce930a4a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -792,6 +792,7 @@ store_state_field(struct device *dev, struct device_attribute *attr,
int i, ret;
struct scsi_device *sdev = to_scsi_device(dev);
enum scsi_device_state state = 0;
+ bool rescan_dev = false;
for (i = 0; i < ARRAY_SIZE(sdev_states); i++) {
const int len = strlen(sdev_states[i].name);
@@ -810,20 +811,27 @@ store_state_field(struct device *dev, struct device_attribute *attr,
}
mutex_lock(&sdev->state_mutex);
- ret = scsi_device_set_state(sdev, state);
- /*
- * If the device state changes to SDEV_RUNNING, we need to
- * run the queue to avoid I/O hang, and rescan the device
- * to revalidate it. Running the queue first is necessary
- * because another thread may be waiting inside
- * blk_mq_freeze_queue_wait() and because that call may be
- * waiting for pending I/O to finish.
- */
- if (ret == 0 && state == SDEV_RUNNING) {
+ if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) {
+ ret = 0;
+ } else {
+ ret = scsi_device_set_state(sdev, state);
+ if (ret == 0 && state == SDEV_RUNNING)
+ rescan_dev = true;
+ }
+ mutex_unlock(&sdev->state_mutex);
+
+ if (rescan_dev) {
+ /*
+ * If the device state changes to SDEV_RUNNING, we need to
+ * run the queue to avoid I/O hang, and rescan the device
+ * to revalidate it. Running the queue first is necessary
+ * because another thread may be waiting inside
+ * blk_mq_freeze_queue_wait() and because that call may be
+ * waiting for pending I/O to finish.
+ */
blk_mq_run_hw_queues(sdev->request_queue, true);
scsi_rescan_device(dev);
}
- mutex_unlock(&sdev->state_mutex);
return ret == 0 ? count : -EINVAL;
}
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 78343d3f9385..554b6f784223 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1899,12 +1899,12 @@ static void session_recovery_timedout(struct work_struct *work)
}
spin_unlock_irqrestore(&session->lock, flags);
- if (session->transport->session_recovery_timedout)
- session->transport->session_recovery_timedout(session);
-
ISCSI_DBG_TRANS_SESSION(session, "Unblocking SCSI target\n");
scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE);
ISCSI_DBG_TRANS_SESSION(session, "Completed unblocking SCSI target\n");
+
+ if (session->transport->session_recovery_timedout)
+ session->transport->session_recovery_timedout(session);
}
static void __iscsi_unblock_session(struct work_struct *work)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index fc5b214347b3..5393b5c9dd9c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev)
}
link = device_link_add(dev, &reset_pdev->dev,
DL_FLAG_AUTOPROBE_CONSUMER);
+ put_device(&reset_pdev->dev);
if (!link) {
dev_notice(dev, "add reset device_link fail\n");
goto skip_reset;
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 51424557810d..f725248ba57f 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
return err;
}
+static int ufs_intel_adl_init(struct ufs_hba *hba)
+{
+ hba->nop_out_timeout = 200;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return ufs_intel_common_init(hba);
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_common_init,
@@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};
+static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_adl_init,
+ .exit = ufs_intel_common_exit,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+ .resume = ufs_intel_resume,
+ .device_reset = ufs_intel_device_reset,
+};
+
#ifdef CONFIG_PM_SLEEP
static int ufshcd_pci_restore(struct device *dev)
{
@@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ } /* terminate list */
};
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index afd38142b1c0..13c09dbd99b9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6453,9 +6453,8 @@ static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba)
irqreturn_t ret = IRQ_NONE;
int tag;
- pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
-
spin_lock_irqsave(hba->host->host_lock, flags);
+ pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
issued = hba->outstanding_tasks & ~pending;
for_each_set_bit(tag, &issued, hba->nutmrs) {
struct request *req = hba->tmf_rqs[tag];
@@ -6616,11 +6615,6 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
err = wait_for_completion_io_timeout(&wait,
msecs_to_jiffies(TM_CMD_TIMEOUT));
if (!err) {
- /*
- * Make sure that ufshcd_compl_tm() does not trigger a
- * use-after-free.
- */
- req->end_io_data = NULL;
ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_ERR);
dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n",
__func__, tm_function);
@@ -7116,6 +7110,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
goto release;
}
+ lrbp->cmd = NULL;
err = SUCCESS;
release:
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 2e31e1413826..ded5ba9b1466 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -331,7 +331,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
cdb[0] = UFSHPB_READ;
if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ)
- ppn_tmp = swab64(ppn);
+ ppn_tmp = (__force __be64)swab64((__force u64)ppn);
/* ppn value is stored as big-endian in the host memory */
memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 19f7d7b90625..28e1d98ae102 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -977,7 +977,6 @@ static unsigned int features[] = {
static struct virtio_driver virtio_scsi_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index c2ba65224633..1f037b8ab904 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -586,9 +586,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
* Commands like INQUIRY may transfer less data than
* requested by the initiator via bufflen. Set residual
* count to make upper layer aware of the actual amount
- * of data returned.
+ * of data returned. There are cases when controller
+ * returns zero dataLen with non zero data - do not set
+ * residual count in that case.
*/
- scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
+ if (e->dataLen && (e->dataLen < scsi_bufflen(cmd)))
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index e8a30c4c5aec..a8562678c437 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -3,6 +3,7 @@ menu "SOC (System On Chip) specific Drivers"
source "drivers/soc/actions/Kconfig"
source "drivers/soc/amlogic/Kconfig"
+source "drivers/soc/apple/Kconfig"
source "drivers/soc/aspeed/Kconfig"
source "drivers/soc/atmel/Kconfig"
source "drivers/soc/bcm/Kconfig"
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index a05e9fbcd3e0..adb30c2d4fea 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -4,6 +4,7 @@
#
obj-$(CONFIG_ARCH_ACTIONS) += actions/
+obj-$(CONFIG_ARCH_APPLE) += apple/
obj-y += aspeed/
obj-$(CONFIG_ARCH_AT91) += atmel/
obj-y += bcm/
diff --git a/drivers/soc/apple/Kconfig b/drivers/soc/apple/Kconfig
new file mode 100644
index 000000000000..9b8de31d6a8f
--- /dev/null
+++ b/drivers/soc/apple/Kconfig
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+if ARCH_APPLE || COMPILE_TEST
+
+menu "Apple SoC drivers"
+
+config APPLE_PMGR_PWRSTATE
+ bool "Apple SoC PMGR power state control"
+ depends on PM
+ select REGMAP
+ select MFD_SYSCON
+ select PM_GENERIC_DOMAINS
+ select RESET_CONTROLLER
+ default ARCH_APPLE
+ help
+ The PMGR block in Apple SoCs provides high-level power state
+ controls for SoC devices. This driver manages them through the
+ generic power domain framework, and also provides reset support.
+
+endmenu
+
+endif
diff --git a/drivers/soc/apple/Makefile b/drivers/soc/apple/Makefile
new file mode 100644
index 000000000000..c114e84667e4
--- /dev/null
+++ b/drivers/soc/apple/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_APPLE_PMGR_PWRSTATE) += apple-pmgr-pwrstate.o
diff --git a/drivers/soc/apple/apple-pmgr-pwrstate.c b/drivers/soc/apple/apple-pmgr-pwrstate.c
new file mode 100644
index 000000000000..e1122288409a
--- /dev/null
+++ b/drivers/soc/apple/apple-pmgr-pwrstate.c
@@ -0,0 +1,324 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Apple SoC PMGR device power state driver
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+#include <linux/reset-controller.h>
+#include <linux/module.h>
+
+#define APPLE_PMGR_RESET BIT(31)
+#define APPLE_PMGR_AUTO_ENABLE BIT(28)
+#define APPLE_PMGR_PS_AUTO GENMASK(27, 24)
+#define APPLE_PMGR_PS_MIN GENMASK(19, 16)
+#define APPLE_PMGR_PARENT_OFF BIT(11)
+#define APPLE_PMGR_DEV_DISABLE BIT(10)
+#define APPLE_PMGR_WAS_CLKGATED BIT(9)
+#define APPLE_PMGR_WAS_PWRGATED BIT(8)
+#define APPLE_PMGR_PS_ACTUAL GENMASK(7, 4)
+#define APPLE_PMGR_PS_TARGET GENMASK(3, 0)
+
+#define APPLE_PMGR_FLAGS (APPLE_PMGR_WAS_CLKGATED | APPLE_PMGR_WAS_PWRGATED)
+
+#define APPLE_PMGR_PS_ACTIVE 0xf
+#define APPLE_PMGR_PS_CLKGATE 0x4
+#define APPLE_PMGR_PS_PWRGATE 0x0
+
+#define APPLE_PMGR_PS_SET_TIMEOUT 100
+#define APPLE_PMGR_RESET_TIME 1
+
+struct apple_pmgr_ps {
+ struct device *dev;
+ struct generic_pm_domain genpd;
+ struct reset_controller_dev rcdev;
+ struct regmap *regmap;
+ u32 offset;
+ u32 min_state;
+};
+
+#define genpd_to_apple_pmgr_ps(_genpd) container_of(_genpd, struct apple_pmgr_ps, genpd)
+#define rcdev_to_apple_pmgr_ps(_rcdev) container_of(_rcdev, struct apple_pmgr_ps, rcdev)
+
+static int apple_pmgr_ps_set(struct generic_pm_domain *genpd, u32 pstate, bool auto_enable)
+{
+ int ret;
+ struct apple_pmgr_ps *ps = genpd_to_apple_pmgr_ps(genpd);
+ u32 reg;
+
+ ret = regmap_read(ps->regmap, ps->offset, &reg);
+ if (ret < 0)
+ return ret;
+
+ /* Resets are synchronous, and only work if the device is powered and clocked. */
+ if (reg & APPLE_PMGR_RESET && pstate != APPLE_PMGR_PS_ACTIVE)
+ dev_err(ps->dev, "PS %s: powering off with RESET active\n",
+ genpd->name);
+
+ reg &= ~(APPLE_PMGR_AUTO_ENABLE | APPLE_PMGR_FLAGS | APPLE_PMGR_PS_TARGET);
+ reg |= FIELD_PREP(APPLE_PMGR_PS_TARGET, pstate);
+
+ dev_dbg(ps->dev, "PS %s: pwrstate = 0x%x: 0x%x\n", genpd->name, pstate, reg);
+
+ regmap_write(ps->regmap, ps->offset, reg);
+
+ ret = regmap_read_poll_timeout_atomic(
+ ps->regmap, ps->offset, reg,
+ (FIELD_GET(APPLE_PMGR_PS_ACTUAL, reg) == pstate), 1,
+ APPLE_PMGR_PS_SET_TIMEOUT);
+ if (ret < 0)
+ dev_err(ps->dev, "PS %s: Failed to reach power state 0x%x (now: 0x%x)\n",
+ genpd->name, pstate, reg);
+
+ if (auto_enable) {
+ /* Not all devices implement this; this is a no-op where not implemented. */
+ reg &= ~APPLE_PMGR_FLAGS;
+ reg |= APPLE_PMGR_AUTO_ENABLE;
+ regmap_write(ps->regmap, ps->offset, reg);
+ }
+
+ return ret;
+}
+
+static bool apple_pmgr_ps_is_active(struct apple_pmgr_ps *ps)
+{
+ u32 reg = 0;
+
+ regmap_read(ps->regmap, ps->offset, &reg);
+ /*
+ * We consider domains as active if they are actually on, or if they have auto-PM
+ * enabled and the intended target is on.
+ */
+ return (FIELD_GET(APPLE_PMGR_PS_ACTUAL, reg) == APPLE_PMGR_PS_ACTIVE ||
+ (FIELD_GET(APPLE_PMGR_PS_TARGET, reg) == APPLE_PMGR_PS_ACTIVE &&
+ reg & APPLE_PMGR_AUTO_ENABLE));
+}
+
+static int apple_pmgr_ps_power_on(struct generic_pm_domain *genpd)
+{
+ return apple_pmgr_ps_set(genpd, APPLE_PMGR_PS_ACTIVE, true);
+}
+
+static int apple_pmgr_ps_power_off(struct generic_pm_domain *genpd)
+{
+ return apple_pmgr_ps_set(genpd, APPLE_PMGR_PS_PWRGATE, false);
+}
+
+static int apple_pmgr_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct apple_pmgr_ps *ps = rcdev_to_apple_pmgr_ps(rcdev);
+
+ mutex_lock(&ps->genpd.mlock);
+
+ if (ps->genpd.status == GENPD_STATE_OFF)
+ dev_err(ps->dev, "PS 0x%x: asserting RESET while powered down\n", ps->offset);
+
+ dev_dbg(ps->dev, "PS 0x%x: assert reset\n", ps->offset);
+ /* Quiesce device before asserting reset */
+ regmap_update_bits(ps->regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_DEV_DISABLE,
+ APPLE_PMGR_DEV_DISABLE);
+ regmap_update_bits(ps->regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_RESET,
+ APPLE_PMGR_RESET);
+
+ mutex_unlock(&ps->genpd.mlock);
+
+ return 0;
+}
+
+static int apple_pmgr_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct apple_pmgr_ps *ps = rcdev_to_apple_pmgr_ps(rcdev);
+
+ mutex_lock(&ps->genpd.mlock);
+
+ dev_dbg(ps->dev, "PS 0x%x: deassert reset\n", ps->offset);
+ regmap_update_bits(ps->regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_RESET, 0);
+ regmap_update_bits(ps->regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_DEV_DISABLE, 0);
+
+ if (ps->genpd.status == GENPD_STATE_OFF)
+ dev_err(ps->dev, "PS 0x%x: RESET was deasserted while powered down\n", ps->offset);
+
+ mutex_unlock(&ps->genpd.mlock);
+
+ return 0;
+}
+
+static int apple_pmgr_reset_reset(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ int ret;
+
+ ret = apple_pmgr_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ usleep_range(APPLE_PMGR_RESET_TIME, 2 * APPLE_PMGR_RESET_TIME);
+
+ return apple_pmgr_reset_deassert(rcdev, id);
+}
+
+static int apple_pmgr_reset_status(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct apple_pmgr_ps *ps = rcdev_to_apple_pmgr_ps(rcdev);
+ u32 reg = 0;
+
+ regmap_read(ps->regmap, ps->offset, &reg);
+
+ return !!(reg & APPLE_PMGR_RESET);
+}
+
+const struct reset_control_ops apple_pmgr_reset_ops = {
+ .assert = apple_pmgr_reset_assert,
+ .deassert = apple_pmgr_reset_deassert,
+ .reset = apple_pmgr_reset_reset,
+ .status = apple_pmgr_reset_status,
+};
+
+static int apple_pmgr_reset_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ return 0;
+}
+
+static int apple_pmgr_ps_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
+ struct apple_pmgr_ps *ps;
+ struct regmap *regmap;
+ struct of_phandle_iterator it;
+ int ret;
+ const char *name;
+ bool active;
+
+ regmap = syscon_node_to_regmap(node->parent);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ps = devm_kzalloc(dev, sizeof(*ps), GFP_KERNEL);
+ if (!ps)
+ return -ENOMEM;
+
+ ps->dev = dev;
+ ps->regmap = regmap;
+
+ ret = of_property_read_string(node, "label", &name);
+ if (ret < 0) {
+ dev_err(dev, "missing label property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(node, "reg", &ps->offset);
+ if (ret < 0) {
+ dev_err(dev, "missing reg property\n");
+ return ret;
+ }
+
+ ps->genpd.name = name;
+ ps->genpd.power_on = apple_pmgr_ps_power_on;
+ ps->genpd.power_off = apple_pmgr_ps_power_off;
+
+ ret = of_property_read_u32(node, "apple,min-state", &ps->min_state);
+ if (ret == 0 && ps->min_state <= APPLE_PMGR_PS_ACTIVE)
+ regmap_update_bits(regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_PS_MIN,
+ FIELD_PREP(APPLE_PMGR_PS_MIN, ps->min_state));
+
+ active = apple_pmgr_ps_is_active(ps);
+ if (of_property_read_bool(node, "apple,always-on")) {
+ ps->genpd.flags |= GENPD_FLAG_ALWAYS_ON;
+ if (!active) {
+ dev_warn(dev, "always-on domain %s is not on at boot\n", name);
+ /* Turn it on so pm_genpd_init does not fail */
+ active = apple_pmgr_ps_power_on(&ps->genpd) == 0;
+ }
+ }
+
+ /* Turn on auto-PM if the domain is already on */
+ if (active)
+ regmap_update_bits(regmap, ps->offset, APPLE_PMGR_FLAGS | APPLE_PMGR_AUTO_ENABLE,
+ APPLE_PMGR_AUTO_ENABLE);
+
+ ret = pm_genpd_init(&ps->genpd, NULL, !active);
+ if (ret < 0) {
+ dev_err(dev, "pm_genpd_init failed\n");
+ return ret;
+ }
+
+ ret = of_genpd_add_provider_simple(node, &ps->genpd);
+ if (ret < 0) {
+ dev_err(dev, "of_genpd_add_provider_simple failed\n");
+ return ret;
+ }
+
+ of_for_each_phandle(&it, ret, node, "power-domains", "#power-domain-cells", -1) {
+ struct of_phandle_args parent, child;
+
+ parent.np = it.node;
+ parent.args_count = of_phandle_iterator_args(&it, parent.args, MAX_PHANDLE_ARGS);
+ child.np = node;
+ child.args_count = 0;
+ ret = of_genpd_add_subdomain(&parent, &child);
+
+ if (ret == -EPROBE_DEFER) {
+ of_node_put(parent.np);
+ goto err_remove;
+ } else if (ret < 0) {
+ dev_err(dev, "failed to add to parent domain: %d (%s -> %s)\n",
+ ret, it.node->name, node->name);
+ of_node_put(parent.np);
+ goto err_remove;
+ }
+ }
+
+ /*
+ * Do not participate in regular PM; parent power domains are handled via the
+ * genpd hierarchy.
+ */
+ pm_genpd_remove_device(dev);
+
+ ps->rcdev.owner = THIS_MODULE;
+ ps->rcdev.nr_resets = 1;
+ ps->rcdev.ops = &apple_pmgr_reset_ops;
+ ps->rcdev.of_node = dev->of_node;
+ ps->rcdev.of_reset_n_cells = 0;
+ ps->rcdev.of_xlate = apple_pmgr_reset_xlate;
+
+ ret = devm_reset_controller_register(dev, &ps->rcdev);
+ if (ret < 0)
+ goto err_remove;
+
+ return 0;
+err_remove:
+ of_genpd_del_provider(node);
+ pm_genpd_remove(&ps->genpd);
+ return ret;
+}
+
+static const struct of_device_id apple_pmgr_ps_of_match[] = {
+ { .compatible = "apple,pmgr-pwrstate" },
+ {}
+};
+
+MODULE_DEVICE_TABLE(of, apple_pmgr_ps_of_match);
+
+static struct platform_driver apple_pmgr_ps_driver = {
+ .probe = apple_pmgr_ps_probe,
+ .driver = {
+ .name = "apple-pmgr-pwrstate",
+ .of_match_table = apple_pmgr_ps_of_match,
+ },
+};
+
+MODULE_AUTHOR("Hector Martin <marcan@marcan.st>");
+MODULE_DESCRIPTION("PMGR power state driver for Apple SoCs");
+MODULE_LICENSE("GPL v2");
+
+module_platform_driver(apple_pmgr_ps_driver);
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-mips.c b/drivers/soc/bcm/brcmstb/pm/pm-mips.c
index cdc3e387f049..4dfb5a85032b 100644
--- a/drivers/soc/bcm/brcmstb/pm/pm-mips.c
+++ b/drivers/soc/bcm/brcmstb/pm/pm-mips.c
@@ -405,11 +405,14 @@ static int brcmstb_pm_init(void)
i = ctrl.num_memc;
if (i >= MAX_NUM_MEMC) {
pr_warn("Too many MEMCs (max %d)\n", MAX_NUM_MEMC);
+ of_node_put(dn);
break;
}
base = brcmstb_ioremap_node(dn, 0);
- if (IS_ERR(base))
+ if (IS_ERR(base)) {
+ of_node_put(dn);
goto ddr_err;
+ }
ctrl.memcs[i].ddr_phy_base = base;
ctrl.num_memc++;
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index b8d52d8d29db..3e59d479d001 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -377,7 +377,7 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd)
}
}
- pm_runtime_put(domain->dev);
+ pm_runtime_put_sync_suspend(domain->dev);
return 0;
@@ -734,6 +734,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
.map = IMX8MM_VPUH1_A53_DOMAIN,
},
.pgc = BIT(IMX8MM_PGC_VPUH1),
+ .keep_clocks = true,
},
[IMX8MM_POWER_DOMAIN_DISPMIX] = {
@@ -840,6 +841,32 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = {
.hskack = IMX8MN_GPUMIX_HSK_PWRDNACKN,
},
.pgc = BIT(IMX8MN_PGC_GPUMIX),
+ .keep_clocks = true,
+ },
+
+ [IMX8MN_POWER_DOMAIN_DISPMIX] = {
+ .genpd = {
+ .name = "dispmix",
+ },
+ .bits = {
+ .pxx = IMX8MN_DISPMIX_SW_Pxx_REQ,
+ .map = IMX8MN_DISPMIX_A53_DOMAIN,
+ .hskreq = IMX8MN_DISPMIX_HSK_PWRDNREQN,
+ .hskack = IMX8MN_DISPMIX_HSK_PWRDNACKN,
+ },
+ .pgc = BIT(IMX8MN_PGC_DISPMIX),
+ .keep_clocks = true,
+ },
+
+ [IMX8MN_POWER_DOMAIN_MIPI] = {
+ .genpd = {
+ .name = "mipi",
+ },
+ .bits = {
+ .pxx = IMX8MN_MIPI_SW_Pxx_REQ,
+ .map = IMX8MN_MIPI_A53_DOMAIN,
+ },
+ .pgc = BIT(IMX8MN_PGC_MIPI),
},
};
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 519b3651d1d9..511e74f0db8a 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -14,9 +14,11 @@
#include <linux/clk.h>
#include <dt-bindings/power/imx8mm-power.h>
+#include <dt-bindings/power/imx8mn-power.h>
#define BLK_SFT_RSTN 0x0
#define BLK_CLK_EN 0x4
+#define BLK_MIPI_RESET_DIV 0x8 /* Mini/Nano DISPLAY_BLK_CTRL only */
struct imx8m_blk_ctrl_domain;
@@ -36,6 +38,15 @@ struct imx8m_blk_ctrl_domain_data {
const char *gpc_name;
u32 rst_mask;
u32 clk_mask;
+
+ /*
+ * i.MX8M Mini and Nano have a third DISPLAY_BLK_CTRL register
+ * which is used to control the reset for the MIPI Phy.
+ * Since it's only present in certain circumstances,
+ * an if-statement should be used before setting and clearing this
+ * register.
+ */
+ u32 mipi_phy_rst_mask;
};
#define DOMAIN_MAX_CLKS 3
@@ -78,6 +89,8 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd)
/* put devices into reset */
regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask);
+ if (data->mipi_phy_rst_mask)
+ regmap_clear_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask);
/* enable upstream and blk-ctrl clocks to allow reset to propagate */
ret = clk_bulk_prepare_enable(data->num_clks, domain->clks);
@@ -99,6 +112,8 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd)
/* release reset */
regmap_set_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask);
+ if (data->mipi_phy_rst_mask)
+ regmap_set_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask);
/* disable upstream clocks */
clk_bulk_disable_unprepare(data->num_clks, domain->clks);
@@ -120,6 +135,9 @@ static int imx8m_blk_ctrl_power_off(struct generic_pm_domain *genpd)
struct imx8m_blk_ctrl *bc = domain->bc;
/* put devices into reset and disable clocks */
+ if (data->mipi_phy_rst_mask)
+ regmap_clear_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask);
+
regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask);
regmap_clear_bits(bc->regmap, BLK_CLK_EN, data->clk_mask);
@@ -480,6 +498,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[]
.gpc_name = "mipi-dsi",
.rst_mask = BIT(5),
.clk_mask = BIT(8) | BIT(9),
+ .mipi_phy_rst_mask = BIT(17),
},
[IMX8MM_DISPBLK_PD_MIPI_CSI] = {
.name = "dispblk-mipi-csi",
@@ -488,6 +507,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[]
.gpc_name = "mipi-csi",
.rst_mask = BIT(3) | BIT(4),
.clk_mask = BIT(10) | BIT(11),
+ .mipi_phy_rst_mask = BIT(16),
},
};
@@ -498,6 +518,77 @@ static const struct imx8m_blk_ctrl_data imx8mm_disp_blk_ctl_dev_data = {
.num_domains = ARRAY_SIZE(imx8mm_disp_blk_ctl_domain_data),
};
+
+static int imx8mn_disp_power_notifier(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct imx8m_blk_ctrl *bc = container_of(nb, struct imx8m_blk_ctrl,
+ power_nb);
+
+ if (action != GENPD_NOTIFY_ON && action != GENPD_NOTIFY_PRE_OFF)
+ return NOTIFY_OK;
+
+ /* Enable bus clock and deassert bus reset */
+ regmap_set_bits(bc->regmap, BLK_CLK_EN, BIT(8));
+ regmap_set_bits(bc->regmap, BLK_SFT_RSTN, BIT(8));
+
+ /*
+ * On power up we have no software backchannel to the GPC to
+ * wait for the ADB handshake to happen, so we just delay for a
+ * bit. On power down the GPC driver waits for the handshake.
+ */
+ if (action == GENPD_NOTIFY_ON)
+ udelay(5);
+
+
+ return NOTIFY_OK;
+}
+
+static const struct imx8m_blk_ctrl_domain_data imx8mn_disp_blk_ctl_domain_data[] = {
+ [IMX8MN_DISPBLK_PD_MIPI_DSI] = {
+ .name = "dispblk-mipi-dsi",
+ .clk_names = (const char *[]){ "dsi-pclk", "dsi-ref", },
+ .num_clks = 2,
+ .gpc_name = "mipi-dsi",
+ .rst_mask = BIT(0) | BIT(1),
+ .clk_mask = BIT(0) | BIT(1),
+ .mipi_phy_rst_mask = BIT(17),
+ },
+ [IMX8MN_DISPBLK_PD_MIPI_CSI] = {
+ .name = "dispblk-mipi-csi",
+ .clk_names = (const char *[]){ "csi-aclk", "csi-pclk" },
+ .num_clks = 2,
+ .gpc_name = "mipi-csi",
+ .rst_mask = BIT(2) | BIT(3),
+ .clk_mask = BIT(2) | BIT(3),
+ .mipi_phy_rst_mask = BIT(16),
+ },
+ [IMX8MN_DISPBLK_PD_LCDIF] = {
+ .name = "dispblk-lcdif",
+ .clk_names = (const char *[]){ "lcdif-axi", "lcdif-apb", "lcdif-pix", },
+ .num_clks = 3,
+ .gpc_name = "lcdif",
+ .rst_mask = BIT(4) | BIT(5),
+ .clk_mask = BIT(4) | BIT(5),
+ },
+ [IMX8MN_DISPBLK_PD_ISI] = {
+ .name = "dispblk-isi",
+ .clk_names = (const char *[]){ "disp_axi", "disp_apb", "disp_axi_root",
+ "disp_apb_root"},
+ .num_clks = 4,
+ .gpc_name = "isi",
+ .rst_mask = BIT(6) | BIT(7),
+ .clk_mask = BIT(6) | BIT(7),
+ },
+};
+
+static const struct imx8m_blk_ctrl_data imx8mn_disp_blk_ctl_dev_data = {
+ .max_reg = 0x84,
+ .power_notifier_fn = imx8mn_disp_power_notifier,
+ .domains = imx8mn_disp_blk_ctl_domain_data,
+ .num_domains = ARRAY_SIZE(imx8mn_disp_blk_ctl_domain_data),
+};
+
static const struct of_device_id imx8m_blk_ctrl_of_match[] = {
{
.compatible = "fsl,imx8mm-vpu-blk-ctrl",
@@ -505,7 +596,10 @@ static const struct of_device_id imx8m_blk_ctrl_of_match[] = {
}, {
.compatible = "fsl,imx8mm-disp-blk-ctrl",
.data = &imx8mm_disp_blk_ctl_dev_data
- } ,{
+ }, {
+ .compatible = "fsl,imx8mn-disp-blk-ctrl",
+ .data = &imx8mn_disp_blk_ctl_dev_data
+ }, {
/* Sentinel */
}
};
diff --git a/drivers/soc/imx/soc-imx.c b/drivers/soc/imx/soc-imx.c
index ac6d856ba228..77bc12039c3d 100644
--- a/drivers/soc/imx/soc-imx.c
+++ b/drivers/soc/imx/soc-imx.c
@@ -36,6 +36,10 @@ static int __init imx_soc_device_init(void)
int ret;
int i;
+ /* Return early if this is running on devices with different SoCs */
+ if (!__mxc_cpu_type)
+ return 0;
+
if (of_machine_is_compatible("fsl,ls1021a"))
return 0;
diff --git a/drivers/soc/qcom/cpr.c b/drivers/soc/qcom/cpr.c
index 1d818a8ba208..e9b854ed1bdf 100644
--- a/drivers/soc/qcom/cpr.c
+++ b/drivers/soc/qcom/cpr.c
@@ -1010,7 +1010,7 @@ static int cpr_interpolate(const struct corner *corner, int step_volt,
return corner->uV;
temp = f_diff * (uV_high - uV_low);
- do_div(temp, f_high - f_low);
+ temp = div64_ul(temp, f_high - f_low);
/*
* max_volt_scale has units of uV/MHz while freq values
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 6bf2f1d1f2c5..ec52f29c8867 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -195,6 +195,28 @@ static const struct llcc_slice_config sm8250_data[] = {
{ LLCC_WRCACHE, 31, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
};
+static const struct llcc_slice_config sm8350_data[] = {
+ { LLCC_CPUSS, 1, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 1 },
+ { LLCC_VIDSC0, 2, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_AUDIO, 6, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_MDMHPGRW, 7, 1024, 3, 0, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_MODHW, 9, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CMPT, 10, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_GPU, 12, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 },
+ { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 1 },
+ { LLCC_DISP, 16, 3072, 2, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_MDMPNG, 21, 1024, 0, 1, 0xf, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_AUDHW, 22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_MODPE, 29, 256, 1, 1, 0xf, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 0, 1, 0 },
+ { LLCC_WRCACHE, 31, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 1 },
+ { LLCC_CVPFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CPUSS1, 3, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CPUHWT, 5, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 0, 1 },
+};
+
static const struct qcom_llcc_config sc7180_cfg = {
.sct_data = sc7180_data,
.size = ARRAY_SIZE(sc7180_data),
@@ -228,6 +250,11 @@ static const struct qcom_llcc_config sm8250_cfg = {
.size = ARRAY_SIZE(sm8250_data),
};
+static const struct qcom_llcc_config sm8350_cfg = {
+ .sct_data = sm8350_data,
+ .size = ARRAY_SIZE(sm8350_data),
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -644,6 +671,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfg },
{ .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg },
{ .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
+ { .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfg },
{ }
};
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index 34acf58bbb0d..cbe5e39fdaeb 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -352,7 +352,7 @@ static int qmp_cdev_set_cur_state(struct thermal_cooling_device *cdev,
return ret;
}
-static struct thermal_cooling_device_ops qmp_cooling_device_ops = {
+static const struct thermal_cooling_device_ops qmp_cooling_device_ops = {
.get_max_state = qmp_cdev_get_max_state,
.get_cur_state = qmp_cdev_get_cur_state,
.set_cur_state = qmp_cdev_set_cur_state,
diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c
index 131d24caabf8..d6bfd1bbdc2a 100644
--- a/drivers/soc/qcom/qcom_stats.c
+++ b/drivers/soc/qcom/qcom_stats.c
@@ -237,6 +237,15 @@ static const struct stats_config rpm_data = {
.subsystem_stats_in_smem = false,
};
+/* Older RPM firmwares have the stats at a fixed offset instead */
+static const struct stats_config rpm_data_dba0 = {
+ .stats_offset = 0xdba0,
+ .num_records = 2,
+ .appended_stats_avail = true,
+ .dynamic_offset = false,
+ .subsystem_stats_in_smem = false,
+};
+
static const struct stats_config rpmh_data = {
.stats_offset = 0x48,
.num_records = 3,
@@ -246,6 +255,10 @@ static const struct stats_config rpmh_data = {
};
static const struct of_device_id qcom_stats_table[] = {
+ { .compatible = "qcom,apq8084-rpm-stats", .data = &rpm_data_dba0 },
+ { .compatible = "qcom,msm8226-rpm-stats", .data = &rpm_data_dba0 },
+ { .compatible = "qcom,msm8916-rpm-stats", .data = &rpm_data_dba0 },
+ { .compatible = "qcom,msm8974-rpm-stats", .data = &rpm_data_dba0 },
{ .compatible = "qcom,rpm-stats", .data = &rpm_data },
{ .compatible = "qcom,rpmh-stats", .data = &rpmh_data },
{ }
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index 1a03eaa38c46..c8c4c730b135 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -96,7 +96,7 @@ static void qmi_recv_del_server(struct qmi_handle *qmi,
* @node: id of the dying node
*
* Signals the client that all previously registered services on this node are
- * now gone and then calls the bye callback to allow the client client further
+ * now gone and then calls the bye callback to allow the client further
* cleaning up resources associated with this remote.
*/
static void qmi_recv_bye(struct qmi_handle *qmi,
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 3a12a482f6b2..01c2f50cb97e 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -691,7 +691,7 @@ static int find_slots(struct tcs_group *tcs, const struct tcs_request *msg,
* @drv: The controller.
* @msg: The data to be written to the controller.
*
- * This should only be called for for sleep/wake state, never active-only
+ * This should only be called for sleep/wake state, never active-only
* state.
*
* The caller must ensure that no other RPMH actions are happening and the
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index 1118345d8824..58f1dc9b9cb7 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -63,73 +63,134 @@ struct rpmhpd_desc {
static DEFINE_MUTEX(rpmhpd_lock);
-/* SDM845 RPMH powerdomains */
+/* RPMH powerdomains */
+
+static struct rpmhpd cx_ao;
+static struct rpmhpd mx;
+static struct rpmhpd mx_ao;
+static struct rpmhpd cx = {
+ .pd = { .name = "cx", },
+ .peer = &cx_ao,
+ .res_name = "cx.lvl",
+};
+
+static struct rpmhpd cx_ao = {
+ .pd = { .name = "cx_ao", },
+ .active_only = true,
+ .peer = &cx,
+ .res_name = "cx.lvl",
+};
-static struct rpmhpd sdm845_ebi = {
+static struct rpmhpd cx_ao_w_mx_parent;
+static struct rpmhpd cx_w_mx_parent = {
+ .pd = { .name = "cx", },
+ .peer = &cx_ao_w_mx_parent,
+ .parent = &mx.pd,
+ .res_name = "cx.lvl",
+};
+
+static struct rpmhpd cx_ao_w_mx_parent = {
+ .pd = { .name = "cx_ao", },
+ .active_only = true,
+ .peer = &cx_w_mx_parent,
+ .parent = &mx_ao.pd,
+ .res_name = "cx.lvl",
+};
+
+static struct rpmhpd ebi = {
.pd = { .name = "ebi", },
.res_name = "ebi.lvl",
};
-static struct rpmhpd sdm845_lmx = {
- .pd = { .name = "lmx", },
- .res_name = "lmx.lvl",
+static struct rpmhpd gfx = {
+ .pd = { .name = "gfx", },
+ .res_name = "gfx.lvl",
};
-static struct rpmhpd sdm845_lcx = {
+static struct rpmhpd lcx = {
.pd = { .name = "lcx", },
.res_name = "lcx.lvl",
};
-static struct rpmhpd sdm845_gfx = {
- .pd = { .name = "gfx", },
- .res_name = "gfx.lvl",
+static struct rpmhpd lmx = {
+ .pd = { .name = "lmx", },
+ .res_name = "lmx.lvl",
};
-static struct rpmhpd sdm845_mss = {
+static struct rpmhpd mmcx_ao;
+static struct rpmhpd mmcx = {
+ .pd = { .name = "mmcx", },
+ .peer = &mmcx_ao,
+ .res_name = "mmcx.lvl",
+};
+
+static struct rpmhpd mmcx_ao = {
+ .pd = { .name = "mmcx_ao", },
+ .active_only = true,
+ .peer = &mmcx,
+ .res_name = "mmcx.lvl",
+};
+
+static struct rpmhpd mmcx_ao_w_cx_parent;
+static struct rpmhpd mmcx_w_cx_parent = {
+ .pd = { .name = "mmcx", },
+ .peer = &mmcx_ao_w_cx_parent,
+ .parent = &cx.pd,
+ .res_name = "mmcx.lvl",
+};
+
+static struct rpmhpd mmcx_ao_w_cx_parent = {
+ .pd = { .name = "mmcx_ao", },
+ .active_only = true,
+ .peer = &mmcx_w_cx_parent,
+ .parent = &cx_ao.pd,
+ .res_name = "mmcx.lvl",
+};
+
+static struct rpmhpd mss = {
.pd = { .name = "mss", },
.res_name = "mss.lvl",
};
-static struct rpmhpd sdm845_mx_ao;
-static struct rpmhpd sdm845_mx = {
+static struct rpmhpd mx_ao;
+static struct rpmhpd mx = {
.pd = { .name = "mx", },
- .peer = &sdm845_mx_ao,
+ .peer = &mx_ao,
.res_name = "mx.lvl",
};
-static struct rpmhpd sdm845_mx_ao = {
+static struct rpmhpd mx_ao = {
.pd = { .name = "mx_ao", },
.active_only = true,
- .peer = &sdm845_mx,
+ .peer = &mx,
.res_name = "mx.lvl",
};
-static struct rpmhpd sdm845_cx_ao;
-static struct rpmhpd sdm845_cx = {
- .pd = { .name = "cx", },
- .peer = &sdm845_cx_ao,
- .parent = &sdm845_mx.pd,
- .res_name = "cx.lvl",
+static struct rpmhpd mxc_ao;
+static struct rpmhpd mxc = {
+ .pd = { .name = "mxc", },
+ .peer = &mxc_ao,
+ .res_name = "mxc.lvl",
};
-static struct rpmhpd sdm845_cx_ao = {
- .pd = { .name = "cx_ao", },
+static struct rpmhpd mxc_ao = {
+ .pd = { .name = "mxc_ao", },
.active_only = true,
- .peer = &sdm845_cx,
- .parent = &sdm845_mx_ao.pd,
- .res_name = "cx.lvl",
+ .peer = &mxc,
+ .res_name = "mxc.lvl",
};
+/* SDM845 RPMH powerdomains */
static struct rpmhpd *sdm845_rpmhpds[] = {
- [SDM845_EBI] = &sdm845_ebi,
- [SDM845_MX] = &sdm845_mx,
- [SDM845_MX_AO] = &sdm845_mx_ao,
- [SDM845_CX] = &sdm845_cx,
- [SDM845_CX_AO] = &sdm845_cx_ao,
- [SDM845_LMX] = &sdm845_lmx,
- [SDM845_LCX] = &sdm845_lcx,
- [SDM845_GFX] = &sdm845_gfx,
- [SDM845_MSS] = &sdm845_mss,
+ [SDM845_CX] = &cx_w_mx_parent,
+ [SDM845_CX_AO] = &cx_ao_w_mx_parent,
+ [SDM845_EBI] = &ebi,
+ [SDM845_GFX] = &gfx,
+ [SDM845_LCX] = &lcx,
+ [SDM845_LMX] = &lmx,
+ [SDM845_MSS] = &mss,
+ [SDM845_MX] = &mx,
+ [SDM845_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sdm845_desc = {
@@ -139,9 +200,9 @@ static const struct rpmhpd_desc sdm845_desc = {
/* SDX55 RPMH powerdomains */
static struct rpmhpd *sdx55_rpmhpds[] = {
- [SDX55_MSS] = &sdm845_mss,
- [SDX55_MX] = &sdm845_mx,
- [SDX55_CX] = &sdm845_cx,
+ [SDX55_CX] = &cx_w_mx_parent,
+ [SDX55_MSS] = &mss,
+ [SDX55_MX] = &mx,
};
static const struct rpmhpd_desc sdx55_desc = {
@@ -151,12 +212,12 @@ static const struct rpmhpd_desc sdx55_desc = {
/* SM6350 RPMH powerdomains */
static struct rpmhpd *sm6350_rpmhpds[] = {
- [SM6350_CX] = &sdm845_cx,
- [SM6350_GFX] = &sdm845_gfx,
- [SM6350_LCX] = &sdm845_lcx,
- [SM6350_LMX] = &sdm845_lmx,
- [SM6350_MSS] = &sdm845_mss,
- [SM6350_MX] = &sdm845_mx,
+ [SM6350_CX] = &cx_w_mx_parent,
+ [SM6350_GFX] = &gfx,
+ [SM6350_LCX] = &lcx,
+ [SM6350_LMX] = &lmx,
+ [SM6350_MSS] = &mss,
+ [SM6350_MX] = &mx,
};
static const struct rpmhpd_desc sm6350_desc = {
@@ -165,33 +226,18 @@ static const struct rpmhpd_desc sm6350_desc = {
};
/* SM8150 RPMH powerdomains */
-
-static struct rpmhpd sm8150_mmcx_ao;
-static struct rpmhpd sm8150_mmcx = {
- .pd = { .name = "mmcx", },
- .peer = &sm8150_mmcx_ao,
- .res_name = "mmcx.lvl",
-};
-
-static struct rpmhpd sm8150_mmcx_ao = {
- .pd = { .name = "mmcx_ao", },
- .active_only = true,
- .peer = &sm8150_mmcx,
- .res_name = "mmcx.lvl",
-};
-
static struct rpmhpd *sm8150_rpmhpds[] = {
- [SM8150_MSS] = &sdm845_mss,
- [SM8150_EBI] = &sdm845_ebi,
- [SM8150_LMX] = &sdm845_lmx,
- [SM8150_LCX] = &sdm845_lcx,
- [SM8150_GFX] = &sdm845_gfx,
- [SM8150_MX] = &sdm845_mx,
- [SM8150_MX_AO] = &sdm845_mx_ao,
- [SM8150_CX] = &sdm845_cx,
- [SM8150_CX_AO] = &sdm845_cx_ao,
- [SM8150_MMCX] = &sm8150_mmcx,
- [SM8150_MMCX_AO] = &sm8150_mmcx_ao,
+ [SM8150_CX] = &cx_w_mx_parent,
+ [SM8150_CX_AO] = &cx_ao_w_mx_parent,
+ [SM8150_EBI] = &ebi,
+ [SM8150_GFX] = &gfx,
+ [SM8150_LCX] = &lcx,
+ [SM8150_LMX] = &lmx,
+ [SM8150_MMCX] = &mmcx,
+ [SM8150_MMCX_AO] = &mmcx_ao,
+ [SM8150_MSS] = &mss,
+ [SM8150_MX] = &mx,
+ [SM8150_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sm8150_desc = {
@@ -199,17 +245,18 @@ static const struct rpmhpd_desc sm8150_desc = {
.num_pds = ARRAY_SIZE(sm8150_rpmhpds),
};
+/* SM8250 RPMH powerdomains */
static struct rpmhpd *sm8250_rpmhpds[] = {
- [SM8250_CX] = &sdm845_cx,
- [SM8250_CX_AO] = &sdm845_cx_ao,
- [SM8250_EBI] = &sdm845_ebi,
- [SM8250_GFX] = &sdm845_gfx,
- [SM8250_LCX] = &sdm845_lcx,
- [SM8250_LMX] = &sdm845_lmx,
- [SM8250_MMCX] = &sm8150_mmcx,
- [SM8250_MMCX_AO] = &sm8150_mmcx_ao,
- [SM8250_MX] = &sdm845_mx,
- [SM8250_MX_AO] = &sdm845_mx_ao,
+ [SM8250_CX] = &cx_w_mx_parent,
+ [SM8250_CX_AO] = &cx_ao_w_mx_parent,
+ [SM8250_EBI] = &ebi,
+ [SM8250_GFX] = &gfx,
+ [SM8250_LCX] = &lcx,
+ [SM8250_LMX] = &lmx,
+ [SM8250_MMCX] = &mmcx,
+ [SM8250_MMCX_AO] = &mmcx_ao,
+ [SM8250_MX] = &mx,
+ [SM8250_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sm8250_desc = {
@@ -218,34 +265,20 @@ static const struct rpmhpd_desc sm8250_desc = {
};
/* SM8350 Power domains */
-static struct rpmhpd sm8350_mxc_ao;
-static struct rpmhpd sm8350_mxc = {
- .pd = { .name = "mxc", },
- .peer = &sm8350_mxc_ao,
- .res_name = "mxc.lvl",
-};
-
-static struct rpmhpd sm8350_mxc_ao = {
- .pd = { .name = "mxc_ao", },
- .active_only = true,
- .peer = &sm8350_mxc,
- .res_name = "mxc.lvl",
-};
-
static struct rpmhpd *sm8350_rpmhpds[] = {
- [SM8350_CX] = &sdm845_cx,
- [SM8350_CX_AO] = &sdm845_cx_ao,
- [SM8350_EBI] = &sdm845_ebi,
- [SM8350_GFX] = &sdm845_gfx,
- [SM8350_LCX] = &sdm845_lcx,
- [SM8350_LMX] = &sdm845_lmx,
- [SM8350_MMCX] = &sm8150_mmcx,
- [SM8350_MMCX_AO] = &sm8150_mmcx_ao,
- [SM8350_MX] = &sdm845_mx,
- [SM8350_MX_AO] = &sdm845_mx_ao,
- [SM8350_MXC] = &sm8350_mxc,
- [SM8350_MXC_AO] = &sm8350_mxc_ao,
- [SM8350_MSS] = &sdm845_mss,
+ [SM8350_CX] = &cx_w_mx_parent,
+ [SM8350_CX_AO] = &cx_ao_w_mx_parent,
+ [SM8350_EBI] = &ebi,
+ [SM8350_GFX] = &gfx,
+ [SM8350_LCX] = &lcx,
+ [SM8350_LMX] = &lmx,
+ [SM8350_MMCX] = &mmcx,
+ [SM8350_MMCX_AO] = &mmcx_ao,
+ [SM8350_MSS] = &mss,
+ [SM8350_MX] = &mx,
+ [SM8350_MX_AO] = &mx_ao,
+ [SM8350_MXC] = &mxc,
+ [SM8350_MXC_AO] = &mxc_ao,
};
static const struct rpmhpd_desc sm8350_desc = {
@@ -253,16 +286,38 @@ static const struct rpmhpd_desc sm8350_desc = {
.num_pds = ARRAY_SIZE(sm8350_rpmhpds),
};
+/* SM8450 RPMH powerdomains */
+static struct rpmhpd *sm8450_rpmhpds[] = {
+ [SM8450_CX] = &cx,
+ [SM8450_CX_AO] = &cx_ao,
+ [SM8450_EBI] = &ebi,
+ [SM8450_GFX] = &gfx,
+ [SM8450_LCX] = &lcx,
+ [SM8450_LMX] = &lmx,
+ [SM8450_MMCX] = &mmcx_w_cx_parent,
+ [SM8450_MMCX_AO] = &mmcx_ao_w_cx_parent,
+ [SM8450_MSS] = &mss,
+ [SM8450_MX] = &mx,
+ [SM8450_MX_AO] = &mx_ao,
+ [SM8450_MXC] = &mxc,
+ [SM8450_MXC_AO] = &mxc_ao,
+};
+
+static const struct rpmhpd_desc sm8450_desc = {
+ .rpmhpds = sm8450_rpmhpds,
+ .num_pds = ARRAY_SIZE(sm8450_rpmhpds),
+};
+
/* SC7180 RPMH powerdomains */
static struct rpmhpd *sc7180_rpmhpds[] = {
- [SC7180_CX] = &sdm845_cx,
- [SC7180_CX_AO] = &sdm845_cx_ao,
- [SC7180_GFX] = &sdm845_gfx,
- [SC7180_MX] = &sdm845_mx,
- [SC7180_MX_AO] = &sdm845_mx_ao,
- [SC7180_LMX] = &sdm845_lmx,
- [SC7180_LCX] = &sdm845_lcx,
- [SC7180_MSS] = &sdm845_mss,
+ [SC7180_CX] = &cx_w_mx_parent,
+ [SC7180_CX_AO] = &cx_ao_w_mx_parent,
+ [SC7180_GFX] = &gfx,
+ [SC7180_LCX] = &lcx,
+ [SC7180_LMX] = &lmx,
+ [SC7180_MSS] = &mss,
+ [SC7180_MX] = &mx,
+ [SC7180_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sc7180_desc = {
@@ -272,15 +327,15 @@ static const struct rpmhpd_desc sc7180_desc = {
/* SC7280 RPMH powerdomains */
static struct rpmhpd *sc7280_rpmhpds[] = {
- [SC7280_CX] = &sdm845_cx,
- [SC7280_CX_AO] = &sdm845_cx_ao,
- [SC7280_EBI] = &sdm845_ebi,
- [SC7280_GFX] = &sdm845_gfx,
- [SC7280_MX] = &sdm845_mx,
- [SC7280_MX_AO] = &sdm845_mx_ao,
- [SC7280_LMX] = &sdm845_lmx,
- [SC7280_LCX] = &sdm845_lcx,
- [SC7280_MSS] = &sdm845_mss,
+ [SC7280_CX] = &cx,
+ [SC7280_CX_AO] = &cx_ao,
+ [SC7280_EBI] = &ebi,
+ [SC7280_GFX] = &gfx,
+ [SC7280_LCX] = &lcx,
+ [SC7280_LMX] = &lmx,
+ [SC7280_MSS] = &mss,
+ [SC7280_MX] = &mx,
+ [SC7280_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sc7280_desc = {
@@ -290,17 +345,17 @@ static const struct rpmhpd_desc sc7280_desc = {
/* SC8180x RPMH powerdomains */
static struct rpmhpd *sc8180x_rpmhpds[] = {
- [SC8180X_CX] = &sdm845_cx,
- [SC8180X_CX_AO] = &sdm845_cx_ao,
- [SC8180X_EBI] = &sdm845_ebi,
- [SC8180X_GFX] = &sdm845_gfx,
- [SC8180X_LCX] = &sdm845_lcx,
- [SC8180X_LMX] = &sdm845_lmx,
- [SC8180X_MMCX] = &sm8150_mmcx,
- [SC8180X_MMCX_AO] = &sm8150_mmcx_ao,
- [SC8180X_MSS] = &sdm845_mss,
- [SC8180X_MX] = &sdm845_mx,
- [SC8180X_MX_AO] = &sdm845_mx_ao,
+ [SC8180X_CX] = &cx_w_mx_parent,
+ [SC8180X_CX_AO] = &cx_ao_w_mx_parent,
+ [SC8180X_EBI] = &ebi,
+ [SC8180X_GFX] = &gfx,
+ [SC8180X_LCX] = &lcx,
+ [SC8180X_LMX] = &lmx,
+ [SC8180X_MMCX] = &mmcx,
+ [SC8180X_MMCX_AO] = &mmcx_ao,
+ [SC8180X_MSS] = &mss,
+ [SC8180X_MX] = &mx,
+ [SC8180X_MX_AO] = &mx_ao,
};
static const struct rpmhpd_desc sc8180x_desc = {
@@ -318,6 +373,7 @@ static const struct of_device_id rpmhpd_match_table[] = {
{ .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc },
{ .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc },
{ .compatible = "qcom,sm8350-rpmhpd", .data = &sm8350_desc },
+ { .compatible = "qcom,sm8450-rpmhpd", .data = &sm8450_desc },
{ }
};
MODULE_DEVICE_TABLE(of, rpmhpd_match_table);
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 4f69fb9b2e0e..0a8d8d24bfb7 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -102,7 +102,6 @@ struct rpmpd {
const bool active_only;
unsigned int corner;
bool enabled;
- const char *res_name;
const int res_type;
const int res_id;
struct qcom_smd_rpm *rpm;
@@ -396,6 +395,45 @@ static const struct rpmpd_desc sm6115_desc = {
.max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
};
+/* sm6125 RPM Power domains */
+DEFINE_RPMPD_PAIR(sm6125, vddcx, vddcx_ao, RWCX, LEVEL, 0);
+DEFINE_RPMPD_VFL(sm6125, vddcx_vfl, RWCX, 0);
+
+DEFINE_RPMPD_PAIR(sm6125, vddmx, vddmx_ao, RWMX, LEVEL, 0);
+DEFINE_RPMPD_VFL(sm6125, vddmx_vfl, RWMX, 0);
+
+static struct rpmpd *sm6125_rpmpds[] = {
+ [SM6125_VDDCX] = &sm6125_vddcx,
+ [SM6125_VDDCX_AO] = &sm6125_vddcx_ao,
+ [SM6125_VDDCX_VFL] = &sm6125_vddcx_vfl,
+ [SM6125_VDDMX] = &sm6125_vddmx,
+ [SM6125_VDDMX_AO] = &sm6125_vddmx_ao,
+ [SM6125_VDDMX_VFL] = &sm6125_vddmx_vfl,
+};
+
+static const struct rpmpd_desc sm6125_desc = {
+ .rpmpds = sm6125_rpmpds,
+ .num_pds = ARRAY_SIZE(sm6125_rpmpds),
+ .max_state = RPM_SMD_LEVEL_BINNING,
+};
+
+static struct rpmpd *qcm2290_rpmpds[] = {
+ [QCM2290_VDDCX] = &sm6115_vddcx,
+ [QCM2290_VDDCX_AO] = &sm6115_vddcx_ao,
+ [QCM2290_VDDCX_VFL] = &sm6115_vddcx_vfl,
+ [QCM2290_VDDMX] = &sm6115_vddmx,
+ [QCM2290_VDDMX_AO] = &sm6115_vddmx_ao,
+ [QCM2290_VDDMX_VFL] = &sm6115_vddmx_vfl,
+ [QCM2290_VDD_LPI_CX] = &sm6115_vdd_lpi_cx,
+ [QCM2290_VDD_LPI_MX] = &sm6115_vdd_lpi_mx,
+};
+
+static const struct rpmpd_desc qcm2290_desc = {
+ .rpmpds = qcm2290_rpmpds,
+ .num_pds = ARRAY_SIZE(qcm2290_rpmpds),
+ .max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
{ .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
@@ -405,9 +443,11 @@ static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc },
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
+ { .compatible = "qcom,qcm2290-rpmpd", .data = &qcm2290_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
{ .compatible = "qcom,sdm660-rpmpd", .data = &sdm660_desc },
{ .compatible = "qcom,sm6115-rpmpd", .data = &sm6115_desc },
+ { .compatible = "qcom,sm6125-rpmpd", .data = &sm6125_desc },
{ }
};
MODULE_DEVICE_TABLE(of, rpmpd_match_table);
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index c7e519bfdc8a..e2057d8f1eff 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -85,7 +85,7 @@
#define SMEM_GLOBAL_HOST 0xfffe
/* Max number of processors/hosts in a system */
-#define SMEM_HOST_COUNT 14
+#define SMEM_HOST_COUNT 15
/**
* struct smem_proc_comm - proc_comm communication struct (legacy)
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 9a0eb59405e8..6dc0f39c0ec3 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -313,8 +313,11 @@ static const struct soc_id soc_id[] = {
{ 421, "IPQ6000" },
{ 422, "IPQ6010" },
{ 425, "SC7180" },
+ { 434, "SM6350" },
{ 453, "IPQ6005" },
{ 455, "QRB5165" },
+ { 457, "SM8450" },
+ { 459, "SM7225" },
};
static const char *socinfo_machine(struct device *dev, unsigned int id)
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index ce16ef5c939c..2cbd03db2cc7 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -235,6 +235,13 @@ config ARCH_R8A77961
This enables support for the Renesas R-Car M3-W+ SoC.
This includes different gradings like R-Car M3e and M3e-2G.
+config ARCH_R8A779F0
+ bool "ARM64 Platform support for R-Car S4-8"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A779F0
+ help
+ This enables support for the Renesas R-Car S4-8 SoC.
+
config ARCH_R8A77980
bool "ARM64 Platform support for R-Car V3H"
select ARCH_RCAR_GEN3
@@ -297,6 +304,9 @@ config RST_RCAR
config SYSC_RCAR
bool "System Controller support for R-Car" if COMPILE_TEST
+config SYSC_RCAR_GEN4
+ bool "System Controller support for R-Car Gen4" if COMPILE_TEST
+
config SYSC_R8A77995
bool "System Controller support for R-Car D3" if COMPILE_TEST
select SYSC_RCAR
@@ -337,6 +347,10 @@ config SYSC_R8A77961
bool "System Controller support for R-Car M3-W+" if COMPILE_TEST
select SYSC_RCAR
+config SYSC_R8A779F0
+ bool "System Controller support for R-Car S4-8" if COMPILE_TEST
+ select SYSC_RCAR_GEN4
+
config SYSC_R8A7792
bool "System Controller support for R-Car V2H" if COMPILE_TEST
select SYSC_RCAR
@@ -351,6 +365,7 @@ config SYSC_R8A77970
config SYSC_R8A779A0
bool "System Controller support for R-Car V3U" if COMPILE_TEST
+ select SYSC_RCAR_GEN4
config SYSC_RMOBILE
bool "System Controller support for R-Mobile" if COMPILE_TEST
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index 9b29bed2a597..deeb41f84f01 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o
obj-$(CONFIG_SYSC_R8A77990) += r8a77990-sysc.o
obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o
obj-$(CONFIG_SYSC_R8A779A0) += r8a779a0-sysc.o
+obj-$(CONFIG_SYSC_R8A779F0) += r8a779f0-sysc.o
ifdef CONFIG_SMP
obj-$(CONFIG_ARCH_R9A06G032) += r9a06g032-smp.o
endif
@@ -32,4 +33,5 @@ endif
# Family
obj-$(CONFIG_RST_RCAR) += rcar-rst.o
obj-$(CONFIG_SYSC_RCAR) += rcar-sysc.o
+obj-$(CONFIG_SYSC_RCAR_GEN4) += rcar-gen4-sysc.o
obj-$(CONFIG_SYSC_RMOBILE) += rmobile-sysc.o
diff --git a/drivers/soc/renesas/r8a779a0-sysc.c b/drivers/soc/renesas/r8a779a0-sysc.c
index 7410b9fa9846..fdfc857df334 100644
--- a/drivers/soc/renesas/r8a779a0-sysc.c
+++ b/drivers/soc/renesas/r8a779a0-sysc.c
@@ -21,35 +21,9 @@
#include <dt-bindings/power/r8a779a0-sysc.h>
-/*
- * Power Domain flags
- */
-#define PD_CPU BIT(0) /* Area contains main CPU core */
-#define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
-#define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
-
-#define PD_CPU_NOCR PD_CPU | PD_NO_CR /* CPU area lacks CR */
-#define PD_ALWAYS_ON PD_NO_CR /* Always-on area */
-
-/*
- * Description of a Power Area
- */
-struct r8a779a0_sysc_area {
- const char *name;
- u8 pdr; /* PDRn */
- int parent; /* -1 if none */
- unsigned int flags; /* See PD_* */
-};
-
-/*
- * SoC-specific Power Area Description
- */
-struct r8a779a0_sysc_info {
- const struct r8a779a0_sysc_area *areas;
- unsigned int num_areas;
-};
+#include "rcar-gen4-sysc.h"
-static struct r8a779a0_sysc_area r8a779a0_areas[] __initdata = {
+static struct rcar_gen4_sysc_area r8a779a0_areas[] __initdata = {
{ "always-on", R8A779A0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
{ "a3e0", R8A779A0_PD_A3E0, R8A779A0_PD_ALWAYS_ON, PD_SCU },
{ "a3e1", R8A779A0_PD_A3E1, R8A779A0_PD_ALWAYS_ON, PD_SCU },
@@ -96,355 +70,7 @@ static struct r8a779a0_sysc_area r8a779a0_areas[] __initdata = {
{ "a1dsp1", R8A779A0_PD_A1DSP1, R8A779A0_PD_A2CN1 },
};
-static const struct r8a779a0_sysc_info r8a779a0_sysc_info __initconst = {
+const struct rcar_gen4_sysc_info r8a779a0_sysc_info __initconst = {
.areas = r8a779a0_areas,
.num_areas = ARRAY_SIZE(r8a779a0_areas),
};
-
-/* SYSC Common */
-#define SYSCSR 0x000 /* SYSC Status Register */
-#define SYSCPONSR(x) (0x800 + ((x) * 0x4)) /* Power-ON Status Register 0 */
-#define SYSCPOFFSR(x) (0x808 + ((x) * 0x4)) /* Power-OFF Status Register */
-#define SYSCISCR(x) (0x810 + ((x) * 0x4)) /* Interrupt Status/Clear Register */
-#define SYSCIER(x) (0x820 + ((x) * 0x4)) /* Interrupt Enable Register */
-#define SYSCIMR(x) (0x830 + ((x) * 0x4)) /* Interrupt Mask Register */
-
-/* Power Domain Registers */
-#define PDRSR(n) (0x1000 + ((n) * 0x40))
-#define PDRONCR(n) (0x1004 + ((n) * 0x40))
-#define PDROFFCR(n) (0x1008 + ((n) * 0x40))
-#define PDRESR(n) (0x100C + ((n) * 0x40))
-
-/* PWRON/PWROFF */
-#define PWRON_PWROFF BIT(0) /* Power-ON/OFF request */
-
-/* PDRESR */
-#define PDRESR_ERR BIT(0)
-
-/* PDRSR */
-#define PDRSR_OFF BIT(0) /* Power-OFF state */
-#define PDRSR_ON BIT(4) /* Power-ON state */
-#define PDRSR_OFF_STATE BIT(8) /* Processing Power-OFF sequence */
-#define PDRSR_ON_STATE BIT(12) /* Processing Power-ON sequence */
-
-#define SYSCSR_BUSY GENMASK(1, 0) /* All bit sets is not busy */
-
-#define SYSCSR_TIMEOUT 10000
-#define SYSCSR_DELAY_US 10
-
-#define PDRESR_RETRIES 1000
-#define PDRESR_DELAY_US 10
-
-#define SYSCISR_TIMEOUT 10000
-#define SYSCISR_DELAY_US 10
-
-#define NUM_DOMAINS_EACH_REG BITS_PER_TYPE(u32)
-
-static void __iomem *r8a779a0_sysc_base;
-static DEFINE_SPINLOCK(r8a779a0_sysc_lock); /* SMP CPUs + I/O devices */
-
-static int r8a779a0_sysc_pwr_on_off(u8 pdr, bool on)
-{
- unsigned int reg_offs;
- u32 val;
- int ret;
-
- if (on)
- reg_offs = PDRONCR(pdr);
- else
- reg_offs = PDROFFCR(pdr);
-
- /* Wait until SYSC is ready to accept a power request */
- ret = readl_poll_timeout_atomic(r8a779a0_sysc_base + SYSCSR, val,
- (val & SYSCSR_BUSY) == SYSCSR_BUSY,
- SYSCSR_DELAY_US, SYSCSR_TIMEOUT);
- if (ret < 0)
- return -EAGAIN;
-
- /* Submit power shutoff or power resume request */
- iowrite32(PWRON_PWROFF, r8a779a0_sysc_base + reg_offs);
-
- return 0;
-}
-
-static int clear_irq_flags(unsigned int reg_idx, unsigned int isr_mask)
-{
- u32 val;
- int ret;
-
- iowrite32(isr_mask, r8a779a0_sysc_base + SYSCISCR(reg_idx));
-
- ret = readl_poll_timeout_atomic(r8a779a0_sysc_base + SYSCISCR(reg_idx),
- val, !(val & isr_mask),
- SYSCISR_DELAY_US, SYSCISR_TIMEOUT);
- if (ret < 0) {
- pr_err("\n %s : Can not clear IRQ flags in SYSCISCR", __func__);
- return -EIO;
- }
-
- return 0;
-}
-
-static int r8a779a0_sysc_power(u8 pdr, bool on)
-{
- unsigned int isr_mask;
- unsigned int reg_idx, bit_idx;
- unsigned int status;
- unsigned long flags;
- int ret = 0;
- u32 val;
- int k;
-
- spin_lock_irqsave(&r8a779a0_sysc_lock, flags);
-
- reg_idx = pdr / NUM_DOMAINS_EACH_REG;
- bit_idx = pdr % NUM_DOMAINS_EACH_REG;
-
- isr_mask = BIT(bit_idx);
-
- /*
- * The interrupt source needs to be enabled, but masked, to prevent the
- * CPU from receiving it.
- */
- iowrite32(ioread32(r8a779a0_sysc_base + SYSCIER(reg_idx)) | isr_mask,
- r8a779a0_sysc_base + SYSCIER(reg_idx));
- iowrite32(ioread32(r8a779a0_sysc_base + SYSCIMR(reg_idx)) | isr_mask,
- r8a779a0_sysc_base + SYSCIMR(reg_idx));
-
- ret = clear_irq_flags(reg_idx, isr_mask);
- if (ret)
- goto out;
-
- /* Submit power shutoff or resume request until it was accepted */
- for (k = 0; k < PDRESR_RETRIES; k++) {
- ret = r8a779a0_sysc_pwr_on_off(pdr, on);
- if (ret)
- goto out;
-
- status = ioread32(r8a779a0_sysc_base + PDRESR(pdr));
- if (!(status & PDRESR_ERR))
- break;
-
- udelay(PDRESR_DELAY_US);
- }
-
- if (k == PDRESR_RETRIES) {
- ret = -EIO;
- goto out;
- }
-
- /* Wait until the power shutoff or resume request has completed * */
- ret = readl_poll_timeout_atomic(r8a779a0_sysc_base + SYSCISCR(reg_idx),
- val, (val & isr_mask),
- SYSCISR_DELAY_US, SYSCISR_TIMEOUT);
- if (ret < 0) {
- ret = -EIO;
- goto out;
- }
-
- /* Clear interrupt flags */
- ret = clear_irq_flags(reg_idx, isr_mask);
- if (ret)
- goto out;
-
- out:
- spin_unlock_irqrestore(&r8a779a0_sysc_lock, flags);
-
- pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
- pdr, ioread32(r8a779a0_sysc_base + SYSCISCR(reg_idx)), ret);
- return ret;
-}
-
-static bool r8a779a0_sysc_power_is_off(u8 pdr)
-{
- unsigned int st;
-
- st = ioread32(r8a779a0_sysc_base + PDRSR(pdr));
-
- if (st & PDRSR_OFF)
- return true;
-
- return false;
-}
-
-struct r8a779a0_sysc_pd {
- struct generic_pm_domain genpd;
- u8 pdr;
- unsigned int flags;
- char name[];
-};
-
-static inline struct r8a779a0_sysc_pd *to_r8a779a0_pd(struct generic_pm_domain *d)
-{
- return container_of(d, struct r8a779a0_sysc_pd, genpd);
-}
-
-static int r8a779a0_sysc_pd_power_off(struct generic_pm_domain *genpd)
-{
- struct r8a779a0_sysc_pd *pd = to_r8a779a0_pd(genpd);
-
- pr_debug("%s: %s\n", __func__, genpd->name);
- return r8a779a0_sysc_power(pd->pdr, false);
-}
-
-static int r8a779a0_sysc_pd_power_on(struct generic_pm_domain *genpd)
-{
- struct r8a779a0_sysc_pd *pd = to_r8a779a0_pd(genpd);
-
- pr_debug("%s: %s\n", __func__, genpd->name);
- return r8a779a0_sysc_power(pd->pdr, true);
-}
-
-static int __init r8a779a0_sysc_pd_setup(struct r8a779a0_sysc_pd *pd)
-{
- struct generic_pm_domain *genpd = &pd->genpd;
- const char *name = pd->genpd.name;
- int error;
-
- if (pd->flags & PD_CPU) {
- /*
- * This domain contains a CPU core and therefore it should
- * only be turned off if the CPU is not in use.
- */
- pr_debug("PM domain %s contains %s\n", name, "CPU");
- genpd->flags |= GENPD_FLAG_ALWAYS_ON;
- } else if (pd->flags & PD_SCU) {
- /*
- * This domain contains an SCU and cache-controller, and
- * therefore it should only be turned off if the CPU cores are
- * not in use.
- */
- pr_debug("PM domain %s contains %s\n", name, "SCU");
- genpd->flags |= GENPD_FLAG_ALWAYS_ON;
- } else if (pd->flags & PD_NO_CR) {
- /*
- * This domain cannot be turned off.
- */
- genpd->flags |= GENPD_FLAG_ALWAYS_ON;
- }
-
- if (!(pd->flags & (PD_CPU | PD_SCU))) {
- /* Enable Clock Domain for I/O devices */
- genpd->flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
- genpd->attach_dev = cpg_mssr_attach_dev;
- genpd->detach_dev = cpg_mssr_detach_dev;
- }
-
- genpd->power_off = r8a779a0_sysc_pd_power_off;
- genpd->power_on = r8a779a0_sysc_pd_power_on;
-
- if (pd->flags & (PD_CPU | PD_NO_CR)) {
- /* Skip CPUs (handled by SMP code) and areas without control */
- pr_debug("%s: Not touching %s\n", __func__, genpd->name);
- goto finalize;
- }
-
- if (!r8a779a0_sysc_power_is_off(pd->pdr)) {
- pr_debug("%s: %s is already powered\n", __func__, genpd->name);
- goto finalize;
- }
-
- r8a779a0_sysc_power(pd->pdr, true);
-
-finalize:
- error = pm_genpd_init(genpd, &simple_qos_governor, false);
- if (error)
- pr_err("Failed to init PM domain %s: %d\n", name, error);
-
- return error;
-}
-
-static const struct of_device_id r8a779a0_sysc_matches[] __initconst = {
- { .compatible = "renesas,r8a779a0-sysc", .data = &r8a779a0_sysc_info },
- { /* sentinel */ }
-};
-
-struct r8a779a0_pm_domains {
- struct genpd_onecell_data onecell_data;
- struct generic_pm_domain *domains[R8A779A0_PD_ALWAYS_ON + 1];
-};
-
-static struct genpd_onecell_data *r8a779a0_sysc_onecell_data;
-
-static int __init r8a779a0_sysc_pd_init(void)
-{
- const struct r8a779a0_sysc_info *info;
- const struct of_device_id *match;
- struct r8a779a0_pm_domains *domains;
- struct device_node *np;
- void __iomem *base;
- unsigned int i;
- int error;
-
- np = of_find_matching_node_and_match(NULL, r8a779a0_sysc_matches, &match);
- if (!np)
- return -ENODEV;
-
- info = match->data;
-
- base = of_iomap(np, 0);
- if (!base) {
- pr_warn("%pOF: Cannot map regs\n", np);
- error = -ENOMEM;
- goto out_put;
- }
-
- r8a779a0_sysc_base = base;
-
- domains = kzalloc(sizeof(*domains), GFP_KERNEL);
- if (!domains) {
- error = -ENOMEM;
- goto out_put;
- }
-
- domains->onecell_data.domains = domains->domains;
- domains->onecell_data.num_domains = ARRAY_SIZE(domains->domains);
- r8a779a0_sysc_onecell_data = &domains->onecell_data;
-
- for (i = 0; i < info->num_areas; i++) {
- const struct r8a779a0_sysc_area *area = &info->areas[i];
- struct r8a779a0_sysc_pd *pd;
- size_t n;
-
- if (!area->name) {
- /* Skip NULLified area */
- continue;
- }
-
- n = strlen(area->name) + 1;
- pd = kzalloc(sizeof(*pd) + n, GFP_KERNEL);
- if (!pd) {
- error = -ENOMEM;
- goto out_put;
- }
-
- memcpy(pd->name, area->name, n);
- pd->genpd.name = pd->name;
- pd->pdr = area->pdr;
- pd->flags = area->flags;
-
- error = r8a779a0_sysc_pd_setup(pd);
- if (error)
- goto out_put;
-
- domains->domains[area->pdr] = &pd->genpd;
-
- if (area->parent < 0)
- continue;
-
- error = pm_genpd_add_subdomain(domains->domains[area->parent],
- &pd->genpd);
- if (error) {
- pr_warn("Failed to add PM subdomain %s to parent %u\n",
- area->name, area->parent);
- goto out_put;
- }
- }
-
- error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
-
-out_put:
- of_node_put(np);
- return error;
-}
-early_initcall(r8a779a0_sysc_pd_init);
diff --git a/drivers/soc/renesas/r8a779f0-sysc.c b/drivers/soc/renesas/r8a779f0-sysc.c
new file mode 100644
index 000000000000..5602aa6bd7ed
--- /dev/null
+++ b/drivers/soc/renesas/r8a779f0-sysc.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas R-Car S4-8 System Controller
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <linux/bits.h>
+#include <linux/clk/renesas.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/of_address.h>
+#include <linux/pm_domain.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <dt-bindings/power/r8a779f0-sysc.h>
+
+#include "rcar-gen4-sysc.h"
+
+static struct rcar_gen4_sysc_area r8a779f0_areas[] __initdata = {
+ { "always-on", R8A779F0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "a3e0", R8A779F0_PD_A3E0, R8A779F0_PD_ALWAYS_ON, PD_SCU },
+ { "a3e1", R8A779F0_PD_A3E1, R8A779F0_PD_ALWAYS_ON, PD_SCU },
+ { "a2e0d0", R8A779F0_PD_A2E0D0, R8A779F0_PD_A3E0, PD_SCU },
+ { "a2e0d1", R8A779F0_PD_A2E0D1, R8A779F0_PD_A3E0, PD_SCU },
+ { "a2e1d0", R8A779F0_PD_A2E1D0, R8A779F0_PD_A3E1, PD_SCU },
+ { "a2e1d1", R8A779F0_PD_A2E1D1, R8A779F0_PD_A3E1, PD_SCU },
+ { "a1e0d0c0", R8A779F0_PD_A1E0D0C0, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },
+ { "a1e0d0c1", R8A779F0_PD_A1E0D0C1, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },
+ { "a1e0d1c0", R8A779F0_PD_A1E0D1C0, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },
+ { "a1e0d1c1", R8A779F0_PD_A1E0D1C1, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },
+ { "a1e1d0c0", R8A779F0_PD_A1E1D0C0, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },
+ { "a1e1d0c1", R8A779F0_PD_A1E1D0C1, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },
+ { "a1e1d1c0", R8A779F0_PD_A1E1D1C0, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },
+ { "a1e1d1c1", R8A779F0_PD_A1E1D1C1, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },
+};
+
+const struct rcar_gen4_sysc_info r8a779f0_sysc_info __initconst = {
+ .areas = r8a779f0_areas,
+ .num_areas = ARRAY_SIZE(r8a779f0_areas),
+};
diff --git a/drivers/soc/renesas/rcar-gen4-sysc.c b/drivers/soc/renesas/rcar-gen4-sysc.c
new file mode 100644
index 000000000000..831162a57f9a
--- /dev/null
+++ b/drivers/soc/renesas/rcar-gen4-sysc.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * R-Car Gen4 SYSC Power management support
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <linux/bits.h>
+#include <linux/clk/renesas.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/of_address.h>
+#include <linux/pm_domain.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include "rcar-gen4-sysc.h"
+
+/* SYSC Common */
+#define SYSCSR 0x000 /* SYSC Status Register */
+#define SYSCPONSR(x) (0x800 + ((x) * 0x4)) /* Power-ON Status Register 0 */
+#define SYSCPOFFSR(x) (0x808 + ((x) * 0x4)) /* Power-OFF Status Register */
+#define SYSCISCR(x) (0x810 + ((x) * 0x4)) /* Interrupt Status/Clear Register */
+#define SYSCIER(x) (0x820 + ((x) * 0x4)) /* Interrupt Enable Register */
+#define SYSCIMR(x) (0x830 + ((x) * 0x4)) /* Interrupt Mask Register */
+
+/* Power Domain Registers */
+#define PDRSR(n) (0x1000 + ((n) * 0x40))
+#define PDRONCR(n) (0x1004 + ((n) * 0x40))
+#define PDROFFCR(n) (0x1008 + ((n) * 0x40))
+#define PDRESR(n) (0x100C + ((n) * 0x40))
+
+/* PWRON/PWROFF */
+#define PWRON_PWROFF BIT(0) /* Power-ON/OFF request */
+
+/* PDRESR */
+#define PDRESR_ERR BIT(0)
+
+/* PDRSR */
+#define PDRSR_OFF BIT(0) /* Power-OFF state */
+#define PDRSR_ON BIT(4) /* Power-ON state */
+#define PDRSR_OFF_STATE BIT(8) /* Processing Power-OFF sequence */
+#define PDRSR_ON_STATE BIT(12) /* Processing Power-ON sequence */
+
+#define SYSCSR_BUSY GENMASK(1, 0) /* All bit sets is not busy */
+
+#define SYSCSR_TIMEOUT 10000
+#define SYSCSR_DELAY_US 10
+
+#define PDRESR_RETRIES 1000
+#define PDRESR_DELAY_US 10
+
+#define SYSCISR_TIMEOUT 10000
+#define SYSCISR_DELAY_US 10
+
+#define RCAR_GEN4_PD_ALWAYS_ON 64
+#define NUM_DOMAINS_EACH_REG BITS_PER_TYPE(u32)
+
+static void __iomem *rcar_gen4_sysc_base;
+static DEFINE_SPINLOCK(rcar_gen4_sysc_lock); /* SMP CPUs + I/O devices */
+
+static int rcar_gen4_sysc_pwr_on_off(u8 pdr, bool on)
+{
+ unsigned int reg_offs;
+ u32 val;
+ int ret;
+
+ if (on)
+ reg_offs = PDRONCR(pdr);
+ else
+ reg_offs = PDROFFCR(pdr);
+
+ /* Wait until SYSC is ready to accept a power request */
+ ret = readl_poll_timeout_atomic(rcar_gen4_sysc_base + SYSCSR, val,
+ (val & SYSCSR_BUSY) == SYSCSR_BUSY,
+ SYSCSR_DELAY_US, SYSCSR_TIMEOUT);
+ if (ret < 0)
+ return -EAGAIN;
+
+ /* Submit power shutoff or power resume request */
+ iowrite32(PWRON_PWROFF, rcar_gen4_sysc_base + reg_offs);
+
+ return 0;
+}
+
+static int clear_irq_flags(unsigned int reg_idx, unsigned int isr_mask)
+{
+ u32 val;
+ int ret;
+
+ iowrite32(isr_mask, rcar_gen4_sysc_base + SYSCISCR(reg_idx));
+
+ ret = readl_poll_timeout_atomic(rcar_gen4_sysc_base + SYSCISCR(reg_idx),
+ val, !(val & isr_mask),
+ SYSCISR_DELAY_US, SYSCISR_TIMEOUT);
+ if (ret < 0) {
+ pr_err("\n %s : Can not clear IRQ flags in SYSCISCR", __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int rcar_gen4_sysc_power(u8 pdr, bool on)
+{
+ unsigned int isr_mask;
+ unsigned int reg_idx, bit_idx;
+ unsigned int status;
+ unsigned long flags;
+ int ret = 0;
+ u32 val;
+ int k;
+
+ spin_lock_irqsave(&rcar_gen4_sysc_lock, flags);
+
+ reg_idx = pdr / NUM_DOMAINS_EACH_REG;
+ bit_idx = pdr % NUM_DOMAINS_EACH_REG;
+
+ isr_mask = BIT(bit_idx);
+
+ /*
+ * The interrupt source needs to be enabled, but masked, to prevent the
+ * CPU from receiving it.
+ */
+ iowrite32(ioread32(rcar_gen4_sysc_base + SYSCIER(reg_idx)) | isr_mask,
+ rcar_gen4_sysc_base + SYSCIER(reg_idx));
+ iowrite32(ioread32(rcar_gen4_sysc_base + SYSCIMR(reg_idx)) | isr_mask,
+ rcar_gen4_sysc_base + SYSCIMR(reg_idx));
+
+ ret = clear_irq_flags(reg_idx, isr_mask);
+ if (ret)
+ goto out;
+
+ /* Submit power shutoff or resume request until it was accepted */
+ for (k = 0; k < PDRESR_RETRIES; k++) {
+ ret = rcar_gen4_sysc_pwr_on_off(pdr, on);
+ if (ret)
+ goto out;
+
+ status = ioread32(rcar_gen4_sysc_base + PDRESR(pdr));
+ if (!(status & PDRESR_ERR))
+ break;
+
+ udelay(PDRESR_DELAY_US);
+ }
+
+ if (k == PDRESR_RETRIES) {
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Wait until the power shutoff or resume request has completed * */
+ ret = readl_poll_timeout_atomic(rcar_gen4_sysc_base + SYSCISCR(reg_idx),
+ val, (val & isr_mask),
+ SYSCISR_DELAY_US, SYSCISR_TIMEOUT);
+ if (ret < 0) {
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Clear interrupt flags */
+ ret = clear_irq_flags(reg_idx, isr_mask);
+ if (ret)
+ goto out;
+
+ out:
+ spin_unlock_irqrestore(&rcar_gen4_sysc_lock, flags);
+
+ pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
+ pdr, ioread32(rcar_gen4_sysc_base + SYSCISCR(reg_idx)), ret);
+ return ret;
+}
+
+static bool rcar_gen4_sysc_power_is_off(u8 pdr)
+{
+ unsigned int st;
+
+ st = ioread32(rcar_gen4_sysc_base + PDRSR(pdr));
+
+ if (st & PDRSR_OFF)
+ return true;
+
+ return false;
+}
+
+struct rcar_gen4_sysc_pd {
+ struct generic_pm_domain genpd;
+ u8 pdr;
+ unsigned int flags;
+ char name[];
+};
+
+static inline struct rcar_gen4_sysc_pd *to_rcar_gen4_pd(struct generic_pm_domain *d)
+{
+ return container_of(d, struct rcar_gen4_sysc_pd, genpd);
+}
+
+static int rcar_gen4_sysc_pd_power_off(struct generic_pm_domain *genpd)
+{
+ struct rcar_gen4_sysc_pd *pd = to_rcar_gen4_pd(genpd);
+
+ pr_debug("%s: %s\n", __func__, genpd->name);
+ return rcar_gen4_sysc_power(pd->pdr, false);
+}
+
+static int rcar_gen4_sysc_pd_power_on(struct generic_pm_domain *genpd)
+{
+ struct rcar_gen4_sysc_pd *pd = to_rcar_gen4_pd(genpd);
+
+ pr_debug("%s: %s\n", __func__, genpd->name);
+ return rcar_gen4_sysc_power(pd->pdr, true);
+}
+
+static int __init rcar_gen4_sysc_pd_setup(struct rcar_gen4_sysc_pd *pd)
+{
+ struct generic_pm_domain *genpd = &pd->genpd;
+ const char *name = pd->genpd.name;
+ int error;
+
+ if (pd->flags & PD_CPU) {
+ /*
+ * This domain contains a CPU core and therefore it should
+ * only be turned off if the CPU is not in use.
+ */
+ pr_debug("PM domain %s contains %s\n", name, "CPU");
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
+ } else if (pd->flags & PD_SCU) {
+ /*
+ * This domain contains an SCU and cache-controller, and
+ * therefore it should only be turned off if the CPU cores are
+ * not in use.
+ */
+ pr_debug("PM domain %s contains %s\n", name, "SCU");
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
+ } else if (pd->flags & PD_NO_CR) {
+ /*
+ * This domain cannot be turned off.
+ */
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
+ }
+
+ if (!(pd->flags & (PD_CPU | PD_SCU))) {
+ /* Enable Clock Domain for I/O devices */
+ genpd->flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
+ genpd->attach_dev = cpg_mssr_attach_dev;
+ genpd->detach_dev = cpg_mssr_detach_dev;
+ }
+
+ genpd->power_off = rcar_gen4_sysc_pd_power_off;
+ genpd->power_on = rcar_gen4_sysc_pd_power_on;
+
+ if (pd->flags & (PD_CPU | PD_NO_CR)) {
+ /* Skip CPUs (handled by SMP code) and areas without control */
+ pr_debug("%s: Not touching %s\n", __func__, genpd->name);
+ goto finalize;
+ }
+
+ if (!rcar_gen4_sysc_power_is_off(pd->pdr)) {
+ pr_debug("%s: %s is already powered\n", __func__, genpd->name);
+ goto finalize;
+ }
+
+ rcar_gen4_sysc_power(pd->pdr, true);
+
+finalize:
+ error = pm_genpd_init(genpd, &simple_qos_governor, false);
+ if (error)
+ pr_err("Failed to init PM domain %s: %d\n", name, error);
+
+ return error;
+}
+
+static const struct of_device_id rcar_gen4_sysc_matches[] __initconst = {
+#ifdef CONFIG_SYSC_R8A779A0
+ { .compatible = "renesas,r8a779a0-sysc", .data = &r8a779a0_sysc_info },
+#endif
+#ifdef CONFIG_SYSC_R8A779F0
+ { .compatible = "renesas,r8a779f0-sysc", .data = &r8a779f0_sysc_info },
+#endif
+ { /* sentinel */ }
+};
+
+struct rcar_gen4_pm_domains {
+ struct genpd_onecell_data onecell_data;
+ struct generic_pm_domain *domains[RCAR_GEN4_PD_ALWAYS_ON + 1];
+};
+
+static struct genpd_onecell_data *rcar_gen4_sysc_onecell_data;
+
+static int __init rcar_gen4_sysc_pd_init(void)
+{
+ const struct rcar_gen4_sysc_info *info;
+ const struct of_device_id *match;
+ struct rcar_gen4_pm_domains *domains;
+ struct device_node *np;
+ void __iomem *base;
+ unsigned int i;
+ int error;
+
+ np = of_find_matching_node_and_match(NULL, rcar_gen4_sysc_matches, &match);
+ if (!np)
+ return -ENODEV;
+
+ info = match->data;
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ pr_warn("%pOF: Cannot map regs\n", np);
+ error = -ENOMEM;
+ goto out_put;
+ }
+
+ rcar_gen4_sysc_base = base;
+
+ domains = kzalloc(sizeof(*domains), GFP_KERNEL);
+ if (!domains) {
+ error = -ENOMEM;
+ goto out_put;
+ }
+
+ domains->onecell_data.domains = domains->domains;
+ domains->onecell_data.num_domains = ARRAY_SIZE(domains->domains);
+ rcar_gen4_sysc_onecell_data = &domains->onecell_data;
+
+ for (i = 0; i < info->num_areas; i++) {
+ const struct rcar_gen4_sysc_area *area = &info->areas[i];
+ struct rcar_gen4_sysc_pd *pd;
+ size_t n;
+
+ if (!area->name) {
+ /* Skip NULLified area */
+ continue;
+ }
+
+ n = strlen(area->name) + 1;
+ pd = kzalloc(sizeof(*pd) + n, GFP_KERNEL);
+ if (!pd) {
+ error = -ENOMEM;
+ goto out_put;
+ }
+
+ memcpy(pd->name, area->name, n);
+ pd->genpd.name = pd->name;
+ pd->pdr = area->pdr;
+ pd->flags = area->flags;
+
+ error = rcar_gen4_sysc_pd_setup(pd);
+ if (error)
+ goto out_put;
+
+ domains->domains[area->pdr] = &pd->genpd;
+
+ if (area->parent < 0)
+ continue;
+
+ error = pm_genpd_add_subdomain(domains->domains[area->parent],
+ &pd->genpd);
+ if (error) {
+ pr_warn("Failed to add PM subdomain %s to parent %u\n",
+ area->name, area->parent);
+ goto out_put;
+ }
+ }
+
+ error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
+
+out_put:
+ of_node_put(np);
+ return error;
+}
+early_initcall(rcar_gen4_sysc_pd_init);
diff --git a/drivers/soc/renesas/rcar-gen4-sysc.h b/drivers/soc/renesas/rcar-gen4-sysc.h
new file mode 100644
index 000000000000..0e0bd102b1f9
--- /dev/null
+++ b/drivers/soc/renesas/rcar-gen4-sysc.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * R-Car Gen4 System Controller
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __SOC_RENESAS_RCAR_GEN4_SYSC_H__
+#define __SOC_RENESAS_RCAR_GEN4_SYSC_H__
+
+#include <linux/types.h>
+
+/*
+ * Power Domain flags
+ */
+#define PD_CPU BIT(0) /* Area contains main CPU core */
+#define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
+#define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
+
+#define PD_CPU_NOCR (PD_CPU | PD_NO_CR) /* CPU area lacks CR */
+#define PD_ALWAYS_ON PD_NO_CR /* Always-on area */
+
+/*
+ * Description of a Power Area
+ */
+struct rcar_gen4_sysc_area {
+ const char *name;
+ u8 pdr; /* PDRn */
+ int parent; /* -1 if none */
+ unsigned int flags; /* See PD_* */
+};
+
+/*
+ * SoC-specific Power Area Description
+ */
+struct rcar_gen4_sysc_info {
+ const struct rcar_gen4_sysc_area *areas;
+ unsigned int num_areas;
+};
+
+extern const struct rcar_gen4_sysc_info r8a779a0_sysc_info;
+extern const struct rcar_gen4_sysc_info r8a779f0_sysc_info;
+
+#endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 8a1e402ea799..4d293eb2d8f3 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -13,15 +13,43 @@
#define WDTRSTCR_RESET 0xA55A0002
#define WDTRSTCR 0x0054
+#define CR7BAR 0x0070
+#define CR7BAREN BIT(4)
+#define CR7BAR_MASK 0xFFFC0000
+
+static void __iomem *rcar_rst_base;
+static u32 saved_mode __initdata;
+static int (*rcar_rst_set_rproc_boot_addr_func)(u64 boot_addr);
+
static int rcar_rst_enable_wdt_reset(void __iomem *base)
{
iowrite32(WDTRSTCR_RESET, base + WDTRSTCR);
return 0;
}
+/*
+ * Most of the R-Car Gen3 SoCs have an ARM Realtime Core.
+ * Firmware boot address has to be set in CR7BAR before
+ * starting the realtime core.
+ * Boot address must be aligned on a 256k boundary.
+ */
+static int rcar_rst_set_gen3_rproc_boot_addr(u64 boot_addr)
+{
+ if (boot_addr & ~(u64)CR7BAR_MASK) {
+ pr_err("Invalid boot address got %llx\n", boot_addr);
+ return -EINVAL;
+ }
+
+ iowrite32(boot_addr, rcar_rst_base + CR7BAR);
+ iowrite32(boot_addr | CR7BAREN, rcar_rst_base + CR7BAR);
+
+ return 0;
+}
+
struct rst_config {
unsigned int modemr; /* Mode Monitoring Register Offset */
int (*configure)(void __iomem *base); /* Platform specific config */
+ int (*set_rproc_boot_addr)(u64 boot_addr);
};
static const struct rst_config rcar_rst_gen1 __initconst = {
@@ -35,9 +63,10 @@ static const struct rst_config rcar_rst_gen2 __initconst = {
static const struct rst_config rcar_rst_gen3 __initconst = {
.modemr = 0x60,
+ .set_rproc_boot_addr = rcar_rst_set_gen3_rproc_boot_addr,
};
-static const struct rst_config rcar_rst_r8a779a0 __initconst = {
+static const struct rst_config rcar_rst_gen4 __initconst = {
.modemr = 0x00, /* MODEMR0 and it has CPG related bits */
};
@@ -71,14 +100,12 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
{ .compatible = "renesas,r8a77980-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77990-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen3 },
- /* R-Car V3U */
- { .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_r8a779a0 },
+ /* R-Car Gen4 */
+ { .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_gen4 },
+ { .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
{ /* sentinel */ }
};
-static void __iomem *rcar_rst_base __initdata;
-static u32 saved_mode __initdata;
-
static int __init rcar_rst_init(void)
{
const struct of_device_id *match;
@@ -100,6 +127,8 @@ static int __init rcar_rst_init(void)
rcar_rst_base = base;
cfg = match->data;
+ rcar_rst_set_rproc_boot_addr_func = cfg->set_rproc_boot_addr;
+
saved_mode = ioread32(base + cfg->modemr);
if (cfg->configure) {
error = cfg->configure(base);
@@ -130,3 +159,12 @@ int __init rcar_rst_read_mode_pins(u32 *mode)
*mode = saved_mode;
return 0;
}
+
+int rcar_rst_set_rproc_boot_addr(u64 boot_addr)
+{
+ if (!rcar_rst_set_rproc_boot_addr_func)
+ return -EIO;
+
+ return rcar_rst_set_rproc_boot_addr_func(boot_addr);
+}
+EXPORT_SYMBOL_GPL(rcar_rst_set_rproc_boot_addr);
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 7961b0be1850..62540ffc581a 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -33,6 +33,10 @@ static const struct renesas_family fam_rcar_gen3 __initconst __maybe_unused = {
.reg = 0xfff00044, /* PRR (Product Register) */
};
+static const struct renesas_family fam_rcar_gen4 __initconst __maybe_unused = {
+ .name = "R-Car Gen4",
+};
+
static const struct renesas_family fam_rmobile __initconst __maybe_unused = {
.name = "R-Mobile",
.reg = 0xe600101c, /* CCCR (Common Chip Code Register) */
@@ -214,6 +218,11 @@ static const struct renesas_soc soc_rcar_v3u __initconst __maybe_unused = {
.id = 0x59,
};
+static const struct renesas_soc soc_rcar_s4 __initconst __maybe_unused = {
+ .family = &fam_rcar_gen4,
+ .id = 0x5a,
+};
+
static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = {
.family = &fam_shmobile,
.id = 0x37,
@@ -319,6 +328,9 @@ static const struct of_device_id renesas_socs[] __initconst = {
#ifdef CONFIG_ARCH_R8A779A0
{ .compatible = "renesas,r8a779a0", .data = &soc_rcar_v3u },
#endif
+#ifdef CONFIG_ARCH_R8A779F0
+ { .compatible = "renesas,r8a779f0", .data = &soc_rcar_s4 },
+#endif
#if defined(CONFIG_ARCH_R9A07G044)
{ .compatible = "renesas,r9a07g044", .data = &soc_rz_g2l },
#endif
@@ -328,94 +340,92 @@ static const struct of_device_id renesas_socs[] __initconst = {
{ /* sentinel */ }
};
+struct renesas_id {
+ unsigned int offset;
+ u32 mask;
+};
+
+static const struct renesas_id id_bsid __initconst = {
+ .offset = 0,
+ .mask = 0xff0000,
+ /*
+ * TODO: Upper 4 bits of BSID are for chip version, but the format is
+ * not known at this time so we don't know how to specify eshi and eslo
+ */
+};
+
+static const struct renesas_id id_rzg2l __initconst = {
+ .offset = 0xa04,
+ .mask = 0xfffffff,
+};
+
+static const struct renesas_id id_prr __initconst = {
+ .offset = 0,
+ .mask = 0xff00,
+};
+
+static const struct of_device_id renesas_ids[] __initconst = {
+ { .compatible = "renesas,bsid", .data = &id_bsid },
+ { .compatible = "renesas,r9a07g044-sysc", .data = &id_rzg2l },
+ { .compatible = "renesas,prr", .data = &id_prr },
+ { /* sentinel */ }
+};
+
static int __init renesas_soc_init(void)
{
struct soc_device_attribute *soc_dev_attr;
+ unsigned int product, eshi = 0, eslo;
const struct renesas_family *family;
const struct of_device_id *match;
const struct renesas_soc *soc;
+ const struct renesas_id *id;
void __iomem *chipid = NULL;
struct soc_device *soc_dev;
struct device_node *np;
- unsigned int product, eshi = 0, eslo;
+ const char *soc_id;
match = of_match_node(renesas_socs, of_root);
if (!match)
return -ENODEV;
+ soc_id = strchr(match->compatible, ',') + 1;
soc = match->data;
family = soc->family;
- np = of_find_compatible_node(NULL, NULL, "renesas,bsid");
+ np = of_find_matching_node_and_match(NULL, renesas_ids, &match);
if (np) {
+ id = match->data;
chipid = of_iomap(np, 0);
of_node_put(np);
-
- if (chipid) {
- product = readl(chipid);
- iounmap(chipid);
-
- if (soc->id && ((product >> 16) & 0xff) != soc->id) {
- pr_warn("SoC mismatch (product = 0x%x)\n",
- product);
- return -ENODEV;
- }
- }
-
- /*
- * TODO: Upper 4 bits of BSID are for chip version, but the
- * format is not known at this time so we don't know how to
- * specify eshi and eslo
- */
-
- goto done;
+ } else if (soc->id && family->reg) {
+ /* Try hardcoded CCCR/PRR fallback */
+ id = &id_prr;
+ chipid = ioremap(family->reg, 4);
}
- np = of_find_compatible_node(NULL, NULL, "renesas,r9a07g044-sysc");
- if (np) {
- chipid = of_iomap(np, 0);
- of_node_put(np);
+ if (chipid) {
+ product = readl(chipid + id->offset);
+ iounmap(chipid);
- if (chipid) {
- product = readl(chipid + 0x0a04);
- iounmap(chipid);
+ if (id == &id_prr) {
+ /* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
+ if ((product & 0x7fff) == 0x5210)
+ product ^= 0x11;
+ /* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */
+ if ((product & 0x7fff) == 0x5211)
+ product ^= 0x12;
- if (soc->id && (product & 0xfffffff) != soc->id) {
- pr_warn("SoC mismatch (product = 0x%x)\n",
- product);
- return -ENODEV;
- }
+ eshi = ((product >> 4) & 0x0f) + 1;
+ eslo = product & 0xf;
}
- goto done;
- }
-
- /* Try PRR first, then hardcoded fallback */
- np = of_find_compatible_node(NULL, NULL, "renesas,prr");
- if (np) {
- chipid = of_iomap(np, 0);
- of_node_put(np);
- } else if (soc->id && family->reg) {
- chipid = ioremap(family->reg, 4);
- }
- if (chipid) {
- product = readl(chipid);
- iounmap(chipid);
- /* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
- if ((product & 0x7fff) == 0x5210)
- product ^= 0x11;
- /* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */
- if ((product & 0x7fff) == 0x5211)
- product ^= 0x12;
- if (soc->id && ((product >> 8) & 0xff) != soc->id) {
+ if (soc->id &&
+ ((product & id->mask) >> __ffs(id->mask)) != soc->id) {
pr_warn("SoC mismatch (product = 0x%x)\n", product);
return -ENODEV;
}
- eshi = ((product >> 4) & 0x0f) + 1;
- eslo = product & 0xf;
}
-done:
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return -ENOMEM;
@@ -425,8 +435,7 @@ done:
of_node_put(np);
soc_dev_attr->family = kstrdup_const(family->name, GFP_KERNEL);
- soc_dev_attr->soc_id = kstrdup_const(strchr(match->compatible, ',') + 1,
- GFP_KERNEL);
+ soc_dev_attr->soc_id = kstrdup_const(soc_id, GFP_KERNEL);
if (eshi)
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u", eshi,
eslo);
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index e2cedef1e8d1..a9f8b224322e 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -23,6 +23,20 @@ config EXYNOS_CHIPID
Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage.
This driver can also be built as module (exynos_chipid).
+config EXYNOS_USI
+ tristate "Exynos USI (Universal Serial Interface) driver"
+ default ARCH_EXYNOS && ARM64
+ depends on ARCH_EXYNOS || COMPILE_TEST
+ select MFD_SYSCON
+ help
+ Enable support for USI block. USI (Universal Serial Interface) is an
+ IP-core found in modern Samsung Exynos SoCs, like Exynos850 and
+ ExynosAutoV0. USI block can be configured to provide one of the
+ following serial protocols: UART, SPI or High Speed I2C.
+
+ This driver allows one to configure USI for desired protocol, which
+ is usually done in USI node in Device Tree.
+
config EXYNOS_PMU
bool "Exynos PMU controller driver" if COMPILE_TEST
depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST)
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index 2ae4bea804cf..9f59d1905ab0 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -4,6 +4,8 @@ obj-$(CONFIG_EXYNOS_ASV_ARM) += exynos5422-asv.o
obj-$(CONFIG_EXYNOS_CHIPID) += exynos_chipid.o
exynos_chipid-y += exynos-chipid.o exynos-asv.o
+obj-$(CONFIG_EXYNOS_USI) += exynos-usi.o
+
obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o
obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index a28053ec7e6a..2746d05936d3 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -42,6 +42,7 @@ static const struct exynos_soc_id {
unsigned int id;
} soc_ids[] = {
/* List ordered by SoC name */
+ /* Compatible with: samsung,exynos4210-chipid */
{ "EXYNOS3250", 0xE3472000 },
{ "EXYNOS4210", 0x43200000 }, /* EVT0 revision */
{ "EXYNOS4210", 0x43210000 },
@@ -55,6 +56,8 @@ static const struct exynos_soc_id {
{ "EXYNOS5440", 0xE5440000 },
{ "EXYNOS5800", 0xE5422000 },
{ "EXYNOS7420", 0xE7420000 },
+ /* Compatible with: samsung,exynos850-chipid */
+ { "EXYNOS7885", 0xE7885000 },
{ "EXYNOS850", 0xE3830000 },
{ "EXYNOSAUTOV9", 0xAAA80000 },
};
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index a18c93a4646c..732c86ce2be8 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -94,6 +94,8 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
.compatible = "samsung,exynos5433-pmu",
}, {
.compatible = "samsung,exynos7-pmu",
+ }, {
+ .compatible = "samsung,exynos850-pmu",
},
{ /*sentinel*/ },
};
diff --git a/drivers/soc/samsung/exynos-usi.c b/drivers/soc/samsung/exynos-usi.c
new file mode 100644
index 000000000000..114352695ac2
--- /dev/null
+++ b/drivers/soc/samsung/exynos-usi.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Samsung Exynos USI driver (Universal Serial Interface).
+ */
+
+#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/soc/samsung,exynos-usi.h>
+
+/* USIv2: System Register: SW_CONF register bits */
+#define USI_V2_SW_CONF_NONE 0x0
+#define USI_V2_SW_CONF_UART BIT(0)
+#define USI_V2_SW_CONF_SPI BIT(1)
+#define USI_V2_SW_CONF_I2C BIT(2)
+#define USI_V2_SW_CONF_MASK (USI_V2_SW_CONF_UART | USI_V2_SW_CONF_SPI | \
+ USI_V2_SW_CONF_I2C)
+
+/* USIv2: USI register offsets */
+#define USI_CON 0x04
+#define USI_OPTION 0x08
+
+/* USIv2: USI register bits */
+#define USI_CON_RESET BIT(0)
+#define USI_OPTION_CLKREQ_ON BIT(1)
+#define USI_OPTION_CLKSTOP_ON BIT(2)
+
+enum exynos_usi_ver {
+ USI_VER2 = 2,
+};
+
+struct exynos_usi_variant {
+ enum exynos_usi_ver ver; /* USI IP-core version */
+ unsigned int sw_conf_mask; /* SW_CONF mask for all protocols */
+ size_t min_mode; /* first index in exynos_usi_modes[] */
+ size_t max_mode; /* last index in exynos_usi_modes[] */
+ size_t num_clks; /* number of clocks to assert */
+ const char * const *clk_names; /* clock names to assert */
+};
+
+struct exynos_usi {
+ struct device *dev;
+ void __iomem *regs; /* USI register map */
+ struct clk_bulk_data *clks; /* USI clocks */
+
+ size_t mode; /* current USI SW_CONF mode index */
+ bool clkreq_on; /* always provide clock to IP */
+
+ /* System Register */
+ struct regmap *sysreg; /* System Register map */
+ unsigned int sw_conf; /* SW_CONF register offset in sysreg */
+
+ const struct exynos_usi_variant *data;
+};
+
+struct exynos_usi_mode {
+ const char *name; /* mode name */
+ unsigned int val; /* mode register value */
+};
+
+static const struct exynos_usi_mode exynos_usi_modes[] = {
+ [USI_V2_NONE] = { .name = "none", .val = USI_V2_SW_CONF_NONE },
+ [USI_V2_UART] = { .name = "uart", .val = USI_V2_SW_CONF_UART },
+ [USI_V2_SPI] = { .name = "spi", .val = USI_V2_SW_CONF_SPI },
+ [USI_V2_I2C] = { .name = "i2c", .val = USI_V2_SW_CONF_I2C },
+};
+
+static const char * const exynos850_usi_clk_names[] = { "pclk", "ipclk" };
+static const struct exynos_usi_variant exynos850_usi_data = {
+ .ver = USI_VER2,
+ .sw_conf_mask = USI_V2_SW_CONF_MASK,
+ .min_mode = USI_V2_NONE,
+ .max_mode = USI_V2_I2C,
+ .num_clks = ARRAY_SIZE(exynos850_usi_clk_names),
+ .clk_names = exynos850_usi_clk_names,
+};
+
+static const struct of_device_id exynos_usi_dt_match[] = {
+ {
+ .compatible = "samsung,exynos850-usi",
+ .data = &exynos850_usi_data,
+ },
+ { } /* sentinel */
+};
+MODULE_DEVICE_TABLE(of, exynos_usi_dt_match);
+
+/**
+ * exynos_usi_set_sw_conf - Set USI block configuration mode
+ * @usi: USI driver object
+ * @mode: Mode index
+ *
+ * Select underlying serial protocol (UART/SPI/I2C) in USI IP-core.
+ *
+ * Return: 0 on success, or negative error code on failure.
+ */
+static int exynos_usi_set_sw_conf(struct exynos_usi *usi, size_t mode)
+{
+ unsigned int val;
+ int ret;
+
+ if (mode < usi->data->min_mode || mode > usi->data->max_mode)
+ return -EINVAL;
+
+ val = exynos_usi_modes[mode].val;
+ ret = regmap_update_bits(usi->sysreg, usi->sw_conf,
+ usi->data->sw_conf_mask, val);
+ if (ret)
+ return ret;
+
+ usi->mode = mode;
+ dev_dbg(usi->dev, "protocol: %s\n", exynos_usi_modes[usi->mode].name);
+
+ return 0;
+}
+
+/**
+ * exynos_usi_enable - Initialize USI block
+ * @usi: USI driver object
+ *
+ * USI IP-core start state is "reset" (on startup and after CPU resume). This
+ * routine enables the USI block by clearing the reset flag. It also configures
+ * HWACG behavior (needed e.g. for UART Rx). It should be performed before
+ * underlying protocol becomes functional.
+ *
+ * Return: 0 on success, or negative error code on failure.
+ */
+static int exynos_usi_enable(const struct exynos_usi *usi)
+{
+ u32 val;
+ int ret;
+
+ ret = clk_bulk_prepare_enable(usi->data->num_clks, usi->clks);
+ if (ret)
+ return ret;
+
+ /* Enable USI block */
+ val = readl(usi->regs + USI_CON);
+ val &= ~USI_CON_RESET;
+ writel(val, usi->regs + USI_CON);
+ udelay(1);
+
+ /* Continuously provide the clock to USI IP w/o gating */
+ if (usi->clkreq_on) {
+ val = readl(usi->regs + USI_OPTION);
+ val &= ~USI_OPTION_CLKSTOP_ON;
+ val |= USI_OPTION_CLKREQ_ON;
+ writel(val, usi->regs + USI_OPTION);
+ }
+
+ clk_bulk_disable_unprepare(usi->data->num_clks, usi->clks);
+
+ return ret;
+}
+
+static int exynos_usi_configure(struct exynos_usi *usi)
+{
+ int ret;
+
+ ret = exynos_usi_set_sw_conf(usi, usi->mode);
+ if (ret)
+ return ret;
+
+ if (usi->data->ver == USI_VER2)
+ return exynos_usi_enable(usi);
+
+ return 0;
+}
+
+static int exynos_usi_parse_dt(struct device_node *np, struct exynos_usi *usi)
+{
+ int ret;
+ u32 mode;
+
+ ret = of_property_read_u32(np, "samsung,mode", &mode);
+ if (ret)
+ return ret;
+ if (mode < usi->data->min_mode || mode > usi->data->max_mode)
+ return -EINVAL;
+ usi->mode = mode;
+
+ usi->sysreg = syscon_regmap_lookup_by_phandle(np, "samsung,sysreg");
+ if (IS_ERR(usi->sysreg))
+ return PTR_ERR(usi->sysreg);
+
+ ret = of_property_read_u32_index(np, "samsung,sysreg", 1,
+ &usi->sw_conf);
+ if (ret)
+ return ret;
+
+ usi->clkreq_on = of_property_read_bool(np, "samsung,clkreq-on");
+
+ return 0;
+}
+
+static int exynos_usi_get_clocks(struct exynos_usi *usi)
+{
+ const size_t num = usi->data->num_clks;
+ struct device *dev = usi->dev;
+ size_t i;
+
+ if (num == 0)
+ return 0;
+
+ usi->clks = devm_kcalloc(dev, num, sizeof(*usi->clks), GFP_KERNEL);
+ if (!usi->clks)
+ return -ENOMEM;
+
+ for (i = 0; i < num; ++i)
+ usi->clks[i].id = usi->data->clk_names[i];
+
+ return devm_clk_bulk_get(dev, num, usi->clks);
+}
+
+static int exynos_usi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct exynos_usi *usi;
+ int ret;
+
+ usi = devm_kzalloc(dev, sizeof(*usi), GFP_KERNEL);
+ if (!usi)
+ return -ENOMEM;
+
+ usi->dev = dev;
+ platform_set_drvdata(pdev, usi);
+
+ usi->data = of_device_get_match_data(dev);
+ if (!usi->data)
+ return -EINVAL;
+
+ ret = exynos_usi_parse_dt(np, usi);
+ if (ret)
+ return ret;
+
+ ret = exynos_usi_get_clocks(usi);
+ if (ret)
+ return ret;
+
+ if (usi->data->ver == USI_VER2) {
+ usi->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(usi->regs))
+ return PTR_ERR(usi->regs);
+ }
+
+ ret = exynos_usi_configure(usi);
+ if (ret)
+ return ret;
+
+ /* Make it possible to embed protocol nodes into USI np */
+ return of_platform_populate(np, NULL, NULL, dev);
+}
+
+static int __maybe_unused exynos_usi_resume_noirq(struct device *dev)
+{
+ struct exynos_usi *usi = dev_get_drvdata(dev);
+
+ return exynos_usi_configure(usi);
+}
+
+static const struct dev_pm_ops exynos_usi_pm = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(NULL, exynos_usi_resume_noirq)
+};
+
+static struct platform_driver exynos_usi_driver = {
+ .driver = {
+ .name = "exynos-usi",
+ .pm = &exynos_usi_pm,
+ .of_match_table = exynos_usi_dt_match,
+ },
+ .probe = exynos_usi_probe,
+};
+module_platform_driver(exynos_usi_driver);
+
+MODULE_DESCRIPTION("Samsung USI driver");
+MODULE_AUTHOR("Sam Protsenko <semen.protsenko@linaro.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index cd33e99249c3..32c346b72635 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -10,6 +10,7 @@
#include <linux/export.h>
#include <linux/of.h>
#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
#include <soc/tegra/common.h>
#include <soc/tegra/fuse.h>
@@ -43,6 +44,7 @@ static int tegra_core_dev_init_opp_state(struct device *dev)
{
unsigned long rate;
struct clk *clk;
+ bool rpm_enabled;
int err;
clk = devm_clk_get(dev, NULL);
@@ -57,8 +59,31 @@ static int tegra_core_dev_init_opp_state(struct device *dev)
return -EINVAL;
}
+ /*
+ * Runtime PM of the device must be enabled in order to set up
+ * GENPD's performance properly because GENPD core checks whether
+ * device is suspended and this check doesn't work while RPM is
+ * disabled. This makes sure the OPP vote below gets cached in
+ * GENPD for the device. Instead, the vote is done the next time
+ * the device gets runtime resumed.
+ */
+ rpm_enabled = pm_runtime_enabled(dev);
+ if (!rpm_enabled)
+ pm_runtime_enable(dev);
+
+ /* should never happen in practice */
+ if (!pm_runtime_enabled(dev)) {
+ dev_WARN(dev, "failed to enable runtime PM\n");
+ pm_runtime_disable(dev);
+ return -EINVAL;
+ }
+
/* first dummy rate-setting initializes voltage vote */
err = dev_pm_opp_set_rate(dev, rate);
+
+ if (!rpm_enabled)
+ pm_runtime_disable(dev);
+
if (err) {
dev_err(dev, "failed to initialize OPP clock: %d\n", err);
return err;
@@ -111,9 +136,7 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
*/
err = devm_pm_opp_of_add_table(dev);
if (err) {
- if (err == -ENODEV)
- dev_err_once(dev, "OPP table not found, please update device-tree\n");
- else
+ if (err != -ENODEV)
dev_err(dev, "failed to add OPP table: %d\n", err);
return err;
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index f2151815db58..913103ee5432 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -14,6 +14,7 @@
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
@@ -181,6 +182,12 @@ static const struct nvmem_cell_info tegra_fuse_cells[] = {
},
};
+static void tegra_fuse_restore(void *base)
+{
+ fuse->clk = NULL;
+ fuse->base = base;
+}
+
static int tegra_fuse_probe(struct platform_device *pdev)
{
void __iomem *base = fuse->base;
@@ -188,13 +195,16 @@ static int tegra_fuse_probe(struct platform_device *pdev)
struct resource *res;
int err;
+ err = devm_add_action(&pdev->dev, tegra_fuse_restore, base);
+ if (err)
+ return err;
+
/* take over the memory region from the early initialization */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
fuse->phys = res->start;
fuse->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(fuse->base)) {
err = PTR_ERR(fuse->base);
- fuse->base = base;
return err;
}
@@ -204,19 +214,20 @@ static int tegra_fuse_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get FUSE clock: %ld",
PTR_ERR(fuse->clk));
- fuse->base = base;
return PTR_ERR(fuse->clk);
}
platform_set_drvdata(pdev, fuse);
fuse->dev = &pdev->dev;
- pm_runtime_enable(&pdev->dev);
+ err = devm_pm_runtime_enable(&pdev->dev);
+ if (err)
+ return err;
if (fuse->soc->probe) {
err = fuse->soc->probe(fuse);
if (err < 0)
- goto restore;
+ return err;
}
memset(&nvmem, 0, sizeof(nvmem));
@@ -240,19 +251,37 @@ static int tegra_fuse_probe(struct platform_device *pdev)
err = PTR_ERR(fuse->nvmem);
dev_err(&pdev->dev, "failed to register NVMEM device: %d\n",
err);
- goto restore;
+ return err;
+ }
+
+ fuse->rst = devm_reset_control_get_optional(&pdev->dev, "fuse");
+ if (IS_ERR(fuse->rst)) {
+ err = PTR_ERR(fuse->rst);
+ dev_err(&pdev->dev, "failed to get FUSE reset: %pe\n",
+ fuse->rst);
+ return err;
+ }
+
+ /*
+ * FUSE clock is enabled at a boot time, hence this resume/suspend
+ * disables the clock besides the h/w resetting.
+ */
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
+ return err;
+
+ err = reset_control_reset(fuse->rst);
+ pm_runtime_put(&pdev->dev);
+
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to reset FUSE: %d\n", err);
+ return err;
}
/* release the early I/O memory mapping */
iounmap(base);
return 0;
-
-restore:
- fuse->clk = NULL;
- fuse->base = base;
- pm_runtime_disable(&pdev->dev);
- return err;
}
static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev)
@@ -320,7 +349,7 @@ static struct platform_driver tegra_fuse_driver = {
};
builtin_platform_driver(tegra_fuse_driver);
-bool __init tegra_fuse_read_spare(unsigned int spare)
+u32 __init tegra_fuse_read_spare(unsigned int spare)
{
unsigned int offset = fuse->soc->info->spare + spare * 4;
diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c
index 8ec9fc5e5e4b..12503f563e36 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra20.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra20.c
@@ -94,9 +94,28 @@ static bool dma_filter(struct dma_chan *chan, void *filter_param)
return of_device_is_compatible(np, "nvidia,tegra20-apbdma");
}
+static void tegra20_fuse_release_channel(void *data)
+{
+ struct tegra_fuse *fuse = data;
+
+ dma_release_channel(fuse->apbdma.chan);
+ fuse->apbdma.chan = NULL;
+}
+
+static void tegra20_fuse_free_coherent(void *data)
+{
+ struct tegra_fuse *fuse = data;
+
+ dma_free_coherent(fuse->dev, sizeof(u32), fuse->apbdma.virt,
+ fuse->apbdma.phys);
+ fuse->apbdma.virt = NULL;
+ fuse->apbdma.phys = 0x0;
+}
+
static int tegra20_fuse_probe(struct tegra_fuse *fuse)
{
dma_cap_mask_t mask;
+ int err;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
@@ -105,13 +124,21 @@ static int tegra20_fuse_probe(struct tegra_fuse *fuse)
if (!fuse->apbdma.chan)
return -EPROBE_DEFER;
+ err = devm_add_action_or_reset(fuse->dev, tegra20_fuse_release_channel,
+ fuse);
+ if (err)
+ return err;
+
fuse->apbdma.virt = dma_alloc_coherent(fuse->dev, sizeof(u32),
&fuse->apbdma.phys,
GFP_KERNEL);
- if (!fuse->apbdma.virt) {
- dma_release_channel(fuse->apbdma.chan);
+ if (!fuse->apbdma.virt)
return -ENOMEM;
- }
+
+ err = devm_add_action_or_reset(fuse->dev, tegra20_fuse_free_coherent,
+ fuse);
+ if (err)
+ return err;
fuse->apbdma.config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
fuse->apbdma.config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index de58feba0435..2bb1f9d6a6e6 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -43,6 +43,7 @@ struct tegra_fuse {
void __iomem *base;
phys_addr_t phys;
struct clk *clk;
+ struct reset_control *rst;
u32 (*read_early)(struct tegra_fuse *fuse, unsigned int offset);
u32 (*read)(struct tegra_fuse *fuse, unsigned int offset);
@@ -65,7 +66,7 @@ struct tegra_fuse {
void tegra_init_revision(void);
void tegra_init_apbmisc(void);
-bool __init tegra_fuse_read_spare(unsigned int spare);
+u32 __init tegra_fuse_read_spare(unsigned int spare);
u32 __init tegra_fuse_read_early(unsigned int offset);
u8 tegra_get_major_rev(void);
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 575d6d5b4294..5aceacbd8ce0 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -1064,10 +1064,8 @@ int tegra_pmc_cpu_remove_clamping(unsigned int cpuid)
return tegra_powergate_remove_clamping(id);
}
-static int tegra_pmc_restart_notify(struct notifier_block *this,
- unsigned long action, void *data)
+static void tegra_pmc_program_reboot_reason(const char *cmd)
{
- const char *cmd = data;
u32 value;
value = tegra_pmc_scratch_readl(pmc, pmc->soc->regs->scratch0);
@@ -1085,6 +1083,25 @@ static int tegra_pmc_restart_notify(struct notifier_block *this,
}
tegra_pmc_scratch_writel(pmc, value, pmc->soc->regs->scratch0);
+}
+
+static int tegra_pmc_reboot_notify(struct notifier_block *this,
+ unsigned long action, void *data)
+{
+ if (action == SYS_RESTART)
+ tegra_pmc_program_reboot_reason(data);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block tegra_pmc_reboot_notifier = {
+ .notifier_call = tegra_pmc_reboot_notify,
+};
+
+static int tegra_pmc_restart_notify(struct notifier_block *this,
+ unsigned long action, void *data)
+{
+ u32 value;
/* reset everything but PMC_SCRATCH0 and PMC_RST_STATUS */
value = tegra_pmc_readl(pmc, PMC_CNTRL);
@@ -1353,7 +1370,7 @@ static int tegra_pmc_core_pd_add(struct tegra_pmc *pmc, struct device_node *np)
if (!genpd)
return -ENOMEM;
- genpd->name = np->name;
+ genpd->name = "core";
genpd->set_performance_state = tegra_pmc_core_pd_set_performance_state;
genpd->opp_to_performance_state = tegra_pmc_core_pd_opp_to_performance_state;
@@ -2890,6 +2907,14 @@ static int tegra_pmc_probe(struct platform_device *pdev)
goto cleanup_sysfs;
}
+ err = devm_register_reboot_notifier(&pdev->dev,
+ &tegra_pmc_reboot_notifier);
+ if (err) {
+ dev_err(&pdev->dev, "unable to register reboot notifier, %d\n",
+ err);
+ goto cleanup_debugfs;
+ }
+
err = register_restart_handler(&tegra_pmc_restart_handler);
if (err) {
dev_err(&pdev->dev, "unable to register restart handler, %d\n",
@@ -2963,7 +2988,7 @@ static SIMPLE_DEV_PM_OPS(tegra_pmc_pm_ops, tegra_pmc_suspend, tegra_pmc_resume);
static const char * const tegra20_powergates[] = {
[TEGRA_POWERGATE_CPU] = "cpu",
- [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_3D] = "td",
[TEGRA_POWERGATE_VENC] = "venc",
[TEGRA_POWERGATE_VDEC] = "vdec",
[TEGRA_POWERGATE_PCIE] = "pcie",
@@ -3071,7 +3096,7 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = {
static const char * const tegra30_powergates[] = {
[TEGRA_POWERGATE_CPU] = "cpu0",
- [TEGRA_POWERGATE_3D] = "3d0",
+ [TEGRA_POWERGATE_3D] = "td",
[TEGRA_POWERGATE_VENC] = "venc",
[TEGRA_POWERGATE_VDEC] = "vdec",
[TEGRA_POWERGATE_PCIE] = "pcie",
@@ -3083,7 +3108,7 @@ static const char * const tegra30_powergates[] = {
[TEGRA_POWERGATE_CPU2] = "cpu2",
[TEGRA_POWERGATE_CPU3] = "cpu3",
[TEGRA_POWERGATE_CELP] = "celp",
- [TEGRA_POWERGATE_3D1] = "3d1",
+ [TEGRA_POWERGATE_3D1] = "td2",
};
static const u8 tegra30_cpu_powergates[] = {
@@ -3132,7 +3157,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
static const char * const tegra114_powergates[] = {
[TEGRA_POWERGATE_CPU] = "crail",
- [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_3D] = "td",
[TEGRA_POWERGATE_VENC] = "venc",
[TEGRA_POWERGATE_VDEC] = "vdec",
[TEGRA_POWERGATE_MPE] = "mpe",
diff --git a/drivers/soc/tegra/regulators-tegra20.c b/drivers/soc/tegra/regulators-tegra20.c
index b8ce9fd0650d..6a2f90ab9d3e 100644
--- a/drivers/soc/tegra/regulators-tegra20.c
+++ b/drivers/soc/tegra/regulators-tegra20.c
@@ -16,7 +16,9 @@
#include <linux/regulator/coupler.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/suspend.h>
+#include <soc/tegra/fuse.h>
#include <soc/tegra/pmc.h>
struct tegra_regulator_coupler {
@@ -25,9 +27,12 @@ struct tegra_regulator_coupler {
struct regulator_dev *cpu_rdev;
struct regulator_dev *rtc_rdev;
struct notifier_block reboot_notifier;
+ struct notifier_block suspend_notifier;
int core_min_uV, cpu_min_uV;
bool sys_reboot_mode_req;
bool sys_reboot_mode;
+ bool sys_suspend_mode_req;
+ bool sys_suspend_mode;
};
static inline struct tegra_regulator_coupler *
@@ -105,6 +110,28 @@ static int tegra20_core_rtc_max_spread(struct regulator_dev *core_rdev,
return 150000;
}
+static int tegra20_cpu_nominal_uV(void)
+{
+ switch (tegra_sku_info.soc_speedo_id) {
+ case 0:
+ return 1100000;
+ case 1:
+ return 1025000;
+ default:
+ return 1125000;
+ }
+}
+
+static int tegra20_core_nominal_uV(void)
+{
+ switch (tegra_sku_info.soc_speedo_id) {
+ default:
+ return 1225000;
+ case 2:
+ return 1300000;
+ }
+}
+
static int tegra20_core_rtc_update(struct tegra_regulator_coupler *tegra,
struct regulator_dev *core_rdev,
struct regulator_dev *rtc_rdev,
@@ -144,6 +171,11 @@ static int tegra20_core_rtc_update(struct tegra_regulator_coupler *tegra,
if (err)
return err;
+ /* prepare voltage level for suspend */
+ if (tegra->sys_suspend_mode)
+ core_min_uV = clamp(tegra20_core_nominal_uV(),
+ core_min_uV, core_max_uV);
+
core_uV = regulator_get_voltage_rdev(core_rdev);
if (core_uV < 0)
return core_uV;
@@ -279,6 +311,11 @@ static int tegra20_cpu_voltage_update(struct tegra_regulator_coupler *tegra,
if (tegra->sys_reboot_mode)
cpu_min_uV = max(cpu_min_uV, tegra->cpu_min_uV);
+ /* prepare voltage level for suspend */
+ if (tegra->sys_suspend_mode)
+ cpu_min_uV = clamp(tegra20_cpu_nominal_uV(),
+ cpu_min_uV, cpu_max_uV);
+
if (cpu_min_uV > cpu_uV) {
err = tegra20_core_rtc_update(tegra, core_rdev, rtc_rdev,
cpu_uV, cpu_min_uV);
@@ -320,6 +357,7 @@ static int tegra20_regulator_balance_voltage(struct regulator_coupler *coupler,
}
tegra->sys_reboot_mode = READ_ONCE(tegra->sys_reboot_mode_req);
+ tegra->sys_suspend_mode = READ_ONCE(tegra->sys_suspend_mode_req);
if (rdev == cpu_rdev)
return tegra20_cpu_voltage_update(tegra, cpu_rdev,
@@ -334,6 +372,63 @@ static int tegra20_regulator_balance_voltage(struct regulator_coupler *coupler,
return -EPERM;
}
+static int tegra20_regulator_prepare_suspend(struct tegra_regulator_coupler *tegra,
+ bool sys_suspend_mode)
+{
+ int err;
+
+ if (!tegra->core_rdev || !tegra->rtc_rdev || !tegra->cpu_rdev)
+ return 0;
+
+ /*
+ * All power domains are enabled early during resume from suspend
+ * by GENPD core. Domains like VENC may require a higher voltage
+ * when enabled during resume from suspend. This also prepares
+ * hardware for resuming from LP0.
+ */
+
+ WRITE_ONCE(tegra->sys_suspend_mode_req, sys_suspend_mode);
+
+ err = regulator_sync_voltage_rdev(tegra->cpu_rdev);
+ if (err)
+ return err;
+
+ err = regulator_sync_voltage_rdev(tegra->core_rdev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int tegra20_regulator_suspend(struct notifier_block *notifier,
+ unsigned long mode, void *arg)
+{
+ struct tegra_regulator_coupler *tegra;
+ int ret = 0;
+
+ tegra = container_of(notifier, struct tegra_regulator_coupler,
+ suspend_notifier);
+
+ switch (mode) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_RESTORE_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ ret = tegra20_regulator_prepare_suspend(tegra, true);
+ break;
+
+ case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
+ case PM_POST_SUSPEND:
+ ret = tegra20_regulator_prepare_suspend(tegra, false);
+ break;
+ }
+
+ if (ret)
+ pr_err("failed to prepare regulators: %d\n", ret);
+
+ return notifier_from_errno(ret);
+}
+
static int tegra20_regulator_prepare_reboot(struct tegra_regulator_coupler *tegra,
bool sys_reboot_mode)
{
@@ -444,6 +539,7 @@ static struct tegra_regulator_coupler tegra20_coupler = {
.balance_voltage = tegra20_regulator_balance_voltage,
},
.reboot_notifier.notifier_call = tegra20_regulator_reboot,
+ .suspend_notifier.notifier_call = tegra20_regulator_suspend,
};
static int __init tegra_regulator_coupler_init(void)
@@ -456,6 +552,9 @@ static int __init tegra_regulator_coupler_init(void)
err = register_reboot_notifier(&tegra20_coupler.reboot_notifier);
WARN_ON(err);
+ err = register_pm_notifier(&tegra20_coupler.suspend_notifier);
+ WARN_ON(err);
+
return regulator_coupler_register(&tegra20_coupler.coupler);
}
arch_initcall(tegra_regulator_coupler_init);
diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c
index e74bbc9c7859..8fd43c689134 100644
--- a/drivers/soc/tegra/regulators-tegra30.c
+++ b/drivers/soc/tegra/regulators-tegra30.c
@@ -16,6 +16,7 @@
#include <linux/regulator/coupler.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/suspend.h>
#include <soc/tegra/fuse.h>
#include <soc/tegra/pmc.h>
@@ -25,9 +26,12 @@ struct tegra_regulator_coupler {
struct regulator_dev *core_rdev;
struct regulator_dev *cpu_rdev;
struct notifier_block reboot_notifier;
+ struct notifier_block suspend_notifier;
int core_min_uV, cpu_min_uV;
bool sys_reboot_mode_req;
bool sys_reboot_mode;
+ bool sys_suspend_mode_req;
+ bool sys_suspend_mode;
};
static inline struct tegra_regulator_coupler *
@@ -113,6 +117,52 @@ static int tegra30_core_cpu_limit(int cpu_uV)
return -EINVAL;
}
+static int tegra30_cpu_nominal_uV(void)
+{
+ switch (tegra_sku_info.cpu_speedo_id) {
+ case 10 ... 11:
+ return 850000;
+
+ case 9:
+ return 912000;
+
+ case 1 ... 3:
+ case 7 ... 8:
+ return 1050000;
+
+ default:
+ return 1125000;
+
+ case 4 ... 6:
+ case 12 ... 13:
+ return 1237000;
+ }
+}
+
+static int tegra30_core_nominal_uV(void)
+{
+ switch (tegra_sku_info.soc_speedo_id) {
+ case 0:
+ return 1200000;
+
+ case 1:
+ if (tegra_sku_info.cpu_speedo_id != 7 &&
+ tegra_sku_info.cpu_speedo_id != 8)
+ return 1200000;
+
+ fallthrough;
+
+ case 2:
+ if (tegra_sku_info.cpu_speedo_id != 13)
+ return 1300000;
+
+ return 1350000;
+
+ default:
+ return 1250000;
+ }
+}
+
static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra,
struct regulator_dev *cpu_rdev,
struct regulator_dev *core_rdev)
@@ -168,6 +218,11 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra,
if (err)
return err;
+ /* prepare voltage level for suspend */
+ if (tegra->sys_suspend_mode)
+ core_min_uV = clamp(tegra30_core_nominal_uV(),
+ core_min_uV, core_max_uV);
+
core_uV = regulator_get_voltage_rdev(core_rdev);
if (core_uV < 0)
return core_uV;
@@ -223,6 +278,11 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra,
if (tegra->sys_reboot_mode)
cpu_min_uV = max(cpu_min_uV, tegra->cpu_min_uV);
+ /* prepare voltage level for suspend */
+ if (tegra->sys_suspend_mode)
+ cpu_min_uV = clamp(tegra30_cpu_nominal_uV(),
+ cpu_min_uV, cpu_max_uV);
+
if (core_min_limited_uV > core_uV) {
pr_err("core voltage constraint violated: %d %d %d\n",
core_uV, core_min_limited_uV, cpu_uV);
@@ -292,10 +352,68 @@ static int tegra30_regulator_balance_voltage(struct regulator_coupler *coupler,
}
tegra->sys_reboot_mode = READ_ONCE(tegra->sys_reboot_mode_req);
+ tegra->sys_suspend_mode = READ_ONCE(tegra->sys_suspend_mode_req);
return tegra30_voltage_update(tegra, cpu_rdev, core_rdev);
}
+static int tegra30_regulator_prepare_suspend(struct tegra_regulator_coupler *tegra,
+ bool sys_suspend_mode)
+{
+ int err;
+
+ if (!tegra->core_rdev || !tegra->cpu_rdev)
+ return 0;
+
+ /*
+ * All power domains are enabled early during resume from suspend
+ * by GENPD core. Domains like VENC may require a higher voltage
+ * when enabled during resume from suspend. This also prepares
+ * hardware for resuming from LP0.
+ */
+
+ WRITE_ONCE(tegra->sys_suspend_mode_req, sys_suspend_mode);
+
+ err = regulator_sync_voltage_rdev(tegra->cpu_rdev);
+ if (err)
+ return err;
+
+ err = regulator_sync_voltage_rdev(tegra->core_rdev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int tegra30_regulator_suspend(struct notifier_block *notifier,
+ unsigned long mode, void *arg)
+{
+ struct tegra_regulator_coupler *tegra;
+ int ret = 0;
+
+ tegra = container_of(notifier, struct tegra_regulator_coupler,
+ suspend_notifier);
+
+ switch (mode) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_RESTORE_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ ret = tegra30_regulator_prepare_suspend(tegra, true);
+ break;
+
+ case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
+ case PM_POST_SUSPEND:
+ ret = tegra30_regulator_prepare_suspend(tegra, false);
+ break;
+ }
+
+ if (ret)
+ pr_err("failed to prepare regulators: %d\n", ret);
+
+ return notifier_from_errno(ret);
+}
+
static int tegra30_regulator_prepare_reboot(struct tegra_regulator_coupler *tegra,
bool sys_reboot_mode)
{
@@ -395,6 +513,7 @@ static struct tegra_regulator_coupler tegra30_coupler = {
.balance_voltage = tegra30_regulator_balance_voltage,
},
.reboot_notifier.notifier_call = tegra30_regulator_reboot,
+ .suspend_notifier.notifier_call = tegra30_regulator_suspend,
};
static int __init tegra_regulator_coupler_init(void)
@@ -407,6 +526,9 @@ static int __init tegra_regulator_coupler_init(void)
err = register_reboot_notifier(&tegra30_coupler.reboot_notifier);
WARN_ON(err);
+ err = register_pm_notifier(&tegra30_coupler.suspend_notifier);
+ WARN_ON(err);
+
return regulator_coupler_register(&tegra30_coupler.coupler);
}
arch_initcall(tegra_regulator_coupler_init);
diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c
index fd91129de6e5..b6b2150aca4e 100644
--- a/drivers/soc/ti/k3-socinfo.c
+++ b/drivers/soc/ti/k3-socinfo.c
@@ -40,7 +40,8 @@ static const struct k3_soc_id {
{ 0xBB5A, "AM65X" },
{ 0xBB64, "J721E" },
{ 0xBB6D, "J7200" },
- { 0xBB38, "AM64X" }
+ { 0xBB38, "AM64X" },
+ { 0xBB75, "J721S2"},
};
static int
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 591d14ebcb11..700d8eecd8c4 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -646,31 +646,31 @@ static int dma_init(struct device_node *cloud, struct device_node *dma_node)
}
dma->reg_global = pktdma_get_regs(dma, node, 0, &size);
- if (!dma->reg_global)
- return -ENODEV;
+ if (IS_ERR(dma->reg_global))
+ return PTR_ERR(dma->reg_global);
if (size < sizeof(struct reg_global)) {
dev_err(kdev->dev, "bad size %pa for global regs\n", &size);
return -ENODEV;
}
dma->reg_tx_chan = pktdma_get_regs(dma, node, 1, &size);
- if (!dma->reg_tx_chan)
- return -ENODEV;
+ if (IS_ERR(dma->reg_tx_chan))
+ return PTR_ERR(dma->reg_tx_chan);
max_tx_chan = size / sizeof(struct reg_chan);
dma->reg_rx_chan = pktdma_get_regs(dma, node, 2, &size);
- if (!dma->reg_rx_chan)
- return -ENODEV;
+ if (IS_ERR(dma->reg_rx_chan))
+ return PTR_ERR(dma->reg_rx_chan);
max_rx_chan = size / sizeof(struct reg_chan);
dma->reg_tx_sched = pktdma_get_regs(dma, node, 3, &size);
- if (!dma->reg_tx_sched)
- return -ENODEV;
+ if (IS_ERR(dma->reg_tx_sched))
+ return PTR_ERR(dma->reg_tx_sched);
max_tx_sched = size / sizeof(struct reg_tx_sched);
dma->reg_rx_flow = pktdma_get_regs(dma, node, 4, &size);
- if (!dma->reg_rx_flow)
- return -ENODEV;
+ if (IS_ERR(dma->reg_rx_flow))
+ return PTR_ERR(dma->reg_rx_flow);
max_rx_flow = size / sizeof(struct reg_rx_flow);
dma->rx_priority = DMA_PRIO_DEFAULT;
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 49da387d7749..b36779309e49 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -129,7 +129,7 @@ static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node)
clks_np = of_get_child_by_name(cfg_node, "clocks");
if (!clks_np) {
- dev_err(dev, "%pOF is missing its 'clocks' node\n", clks_np);
+ dev_err(dev, "%pOF is missing its 'clocks' node\n", cfg_node);
return -ENODEV;
}
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c
index 226d343f0a6a..fcce2433bd6d 100644
--- a/drivers/soc/xilinx/zynqmp_pm_domains.c
+++ b/drivers/soc/xilinx/zynqmp_pm_domains.c
@@ -20,8 +20,6 @@
#include <linux/firmware/xlnx-zynqmp.h>
#define ZYNQMP_NUM_DOMAINS (100)
-/* Flag stating if PM nodes mapped to the PM domain has been requested */
-#define ZYNQMP_PM_DOMAIN_REQUESTED BIT(0)
static int min_capability;
@@ -29,14 +27,17 @@ static int min_capability;
* struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain
* @gpd: Generic power domain
* @node_id: PM node ID corresponding to device inside PM domain
- * @flags: ZynqMP PM domain flags
+ * @requested: The PM node mapped to the PM domain has been requested
*/
struct zynqmp_pm_domain {
struct generic_pm_domain gpd;
u32 node_id;
- u8 flags;
+ bool requested;
};
+#define to_zynqmp_pm_domain(pm_domain) \
+ container_of(pm_domain, struct zynqmp_pm_domain, gpd)
+
/**
* zynqmp_gpd_is_active_wakeup_path() - Check if device is in wakeup source
* path
@@ -71,21 +72,23 @@ static int zynqmp_gpd_is_active_wakeup_path(struct device *dev, void *not_used)
*/
static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
{
+ struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
- struct zynqmp_pm_domain *pd;
- pd = container_of(domain, struct zynqmp_pm_domain, gpd);
ret = zynqmp_pm_set_requirement(pd->node_id,
ZYNQMP_PM_CAPABILITY_ACCESS,
ZYNQMP_PM_MAX_QOS,
ZYNQMP_PM_REQUEST_ACK_BLOCKING);
if (ret) {
- pr_err("%s() %s set requirement for node %d failed: %d\n",
- __func__, domain->name, pd->node_id, ret);
+ dev_err(&domain->dev,
+ "failed to set requirement to 0x%x for PM node id %d: %d\n",
+ ZYNQMP_PM_CAPABILITY_ACCESS, pd->node_id, ret);
return ret;
}
- pr_debug("%s() Powered on %s domain\n", __func__, domain->name);
+ dev_dbg(&domain->dev, "set requirement to 0x%x for PM node id %d\n",
+ ZYNQMP_PM_CAPABILITY_ACCESS, pd->node_id);
+
return 0;
}
@@ -100,18 +103,16 @@ static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
*/
static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
{
+ struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
struct pm_domain_data *pdd, *tmp;
- struct zynqmp_pm_domain *pd;
u32 capabilities = min_capability;
bool may_wakeup;
- pd = container_of(domain, struct zynqmp_pm_domain, gpd);
-
/* If domain is already released there is nothing to be done */
- if (!(pd->flags & ZYNQMP_PM_DOMAIN_REQUESTED)) {
- pr_debug("%s() %s domain is already released\n",
- __func__, domain->name);
+ if (!pd->requested) {
+ dev_dbg(&domain->dev, "PM node id %d is already released\n",
+ pd->node_id);
return 0;
}
@@ -128,17 +129,16 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
ret = zynqmp_pm_set_requirement(pd->node_id, capabilities, 0,
ZYNQMP_PM_REQUEST_ACK_NO);
- /**
- * If powering down of any node inside this domain fails,
- * report and return the error
- */
if (ret) {
- pr_err("%s() %s set requirement for node %d failed: %d\n",
- __func__, domain->name, pd->node_id, ret);
+ dev_err(&domain->dev,
+ "failed to set requirement to 0x%x for PM node id %d: %d\n",
+ capabilities, pd->node_id, ret);
return ret;
}
- pr_debug("%s() Powered off %s domain\n", __func__, domain->name);
+ dev_dbg(&domain->dev, "set requirement to 0x%x for PM node id %d\n",
+ capabilities, pd->node_id);
+
return 0;
}
@@ -152,10 +152,14 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
struct device *dev)
{
+ struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
+ struct device_link *link;
int ret;
- struct zynqmp_pm_domain *pd;
- pd = container_of(domain, struct zynqmp_pm_domain, gpd);
+ link = device_link_add(dev, &domain->dev, DL_FLAG_SYNC_STATE_ONLY);
+ if (!link)
+ dev_dbg(&domain->dev, "failed to create device link for %s\n",
+ dev_name(dev));
/* If this is not the first device to attach there is nothing to do */
if (domain->device_count)
@@ -163,17 +167,17 @@ static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
ret = zynqmp_pm_request_node(pd->node_id, 0, 0,
ZYNQMP_PM_REQUEST_ACK_BLOCKING);
- /* If requesting a node fails print and return the error */
if (ret) {
- pr_err("%s() %s request failed for node %d: %d\n",
- __func__, domain->name, pd->node_id, ret);
+ dev_err(&domain->dev, "%s request failed for node %d: %d\n",
+ domain->name, pd->node_id, ret);
return ret;
}
- pd->flags |= ZYNQMP_PM_DOMAIN_REQUESTED;
+ pd->requested = true;
+
+ dev_dbg(&domain->dev, "%s requested PM node id %d\n",
+ dev_name(dev), pd->node_id);
- pr_debug("%s() %s attached to %s domain\n", __func__,
- dev_name(dev), domain->name);
return 0;
}
@@ -185,27 +189,24 @@ static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
struct device *dev)
{
+ struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
- struct zynqmp_pm_domain *pd;
-
- pd = container_of(domain, struct zynqmp_pm_domain, gpd);
/* If this is not the last device to detach there is nothing to do */
if (domain->device_count)
return;
ret = zynqmp_pm_release_node(pd->node_id);
- /* If releasing a node fails print the error and return */
if (ret) {
- pr_err("%s() %s release failed for node %d: %d\n",
- __func__, domain->name, pd->node_id, ret);
+ dev_err(&domain->dev, "failed to release PM node id %d: %d\n",
+ pd->node_id, ret);
return;
}
- pd->flags &= ~ZYNQMP_PM_DOMAIN_REQUESTED;
+ pd->requested = false;
- pr_debug("%s() %s detached from %s domain\n", __func__,
- dev_name(dev), domain->name);
+ dev_dbg(&domain->dev, "%s released PM node id %d\n",
+ dev_name(dev), pd->node_id);
}
static struct generic_pm_domain *zynqmp_gpd_xlate
@@ -215,7 +216,7 @@ static struct generic_pm_domain *zynqmp_gpd_xlate
unsigned int i, idx = genpdspec->args[0];
struct zynqmp_pm_domain *pd;
- pd = container_of(genpd_data->domains[0], struct zynqmp_pm_domain, gpd);
+ pd = to_zynqmp_pm_domain(genpd_data->domains[0]);
if (genpdspec->args_count != 1)
return ERR_PTR(-EINVAL);
@@ -299,9 +300,19 @@ static int zynqmp_gpd_remove(struct platform_device *pdev)
return 0;
}
+static void zynqmp_gpd_sync_state(struct device *dev)
+{
+ int ret;
+
+ ret = zynqmp_pm_init_finalize();
+ if (ret)
+ dev_warn(dev, "failed to release power management to firmware\n");
+}
+
static struct platform_driver zynqmp_power_domain_driver = {
.driver = {
.name = "zynqmp_power_controller",
+ .sync_state = zynqmp_gpd_sync_state,
},
.probe = zynqmp_gpd_probe,
.remove = zynqmp_gpd_remove,
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index c556623dae02..f8c301984d4f 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -178,7 +178,6 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
u32 pm_api_version;
struct mbox_client *client;
- zynqmp_pm_init_finalize();
zynqmp_pm_get_api_version(&pm_api_version);
/* Check PM API version number */
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 596705d24400..b2a8821971e1 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -974,14 +974,13 @@ config SPI_XILINX
Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
config SPI_XLP
- tristate "Netlogic XLP SPI controller driver"
- depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
+ tristate "Cavium ThunderX2 SPI controller driver"
+ depends on ARCH_THUNDER2 || COMPILE_TEST
help
- Enable support for the SPI controller on the Netlogic XLP SoCs.
- Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, XLP9XX
- and XLP5XX.
+ Enable support for the SPI controller on the Cavium ThunderX2.
+ (Originally on Netlogic XLP SoCs.)
- If you have a Netlogic XLP platform say Y here.
+ If you have a Cavium ThunderX2 platform say Y here.
If unsure, say N.
config SPI_XTENSA_XTFPGA
diff --git a/drivers/spi/spi-ar934x.c b/drivers/spi/spi-ar934x.c
index def32e0aaefe..ec7250c4c810 100644
--- a/drivers/spi/spi-ar934x.c
+++ b/drivers/spi/spi-ar934x.c
@@ -82,7 +82,7 @@ static int ar934x_spi_transfer_one_message(struct spi_controller *master,
struct spi_device *spi = m->spi;
unsigned long trx_done, trx_cur;
int stat = 0;
- u8 term = 0;
+ u8 bpw, term = 0;
int div, i;
u32 reg;
const u8 *tx_buf;
@@ -90,6 +90,11 @@ static int ar934x_spi_transfer_one_message(struct spi_controller *master,
m->actual_length = 0;
list_for_each_entry(t, &m->transfers, transfer_list) {
+ if (t->bits_per_word >= 8 && t->bits_per_word < 32)
+ bpw = t->bits_per_word >> 3;
+ else
+ bpw = 4;
+
if (t->speed_hz)
div = ar934x_spi_clk_div(sp, t->speed_hz);
else
@@ -105,10 +110,10 @@ static int ar934x_spi_transfer_one_message(struct spi_controller *master,
iowrite32(reg, sp->base + AR934X_SPI_REG_CTRL);
iowrite32(0, sp->base + AR934X_SPI_DATAOUT);
- for (trx_done = 0; trx_done < t->len; trx_done += 4) {
+ for (trx_done = 0; trx_done < t->len; trx_done += bpw) {
trx_cur = t->len - trx_done;
- if (trx_cur > 4)
- trx_cur = 4;
+ if (trx_cur > bpw)
+ trx_cur = bpw;
else if (list_is_last(&t->transfer_list, &m->transfers))
term = 1;
@@ -137,8 +142,10 @@ static int ar934x_spi_transfer_one_message(struct spi_controller *master,
reg >>= 8;
}
}
+ spi_delay_exec(&t->word_delay, t);
}
m->actual_length += t->len;
+ spi_transfer_delay_exec(t);
}
msg_done:
@@ -191,7 +198,8 @@ static int ar934x_spi_probe(struct platform_device *pdev)
ctlr->mode_bits = SPI_LSB_FIRST;
ctlr->setup = ar934x_spi_setup;
ctlr->transfer_one_message = ar934x_spi_transfer_one_message;
- ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
+ ctlr->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(24) |
+ SPI_BPW_MASK(16) | SPI_BPW_MASK(8);
ctlr->dev.of_node = pdev->dev.of_node;
ctlr->num_chipselect = 3;
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index 46feafe4e201..d8cc4b270644 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -901,7 +901,7 @@ static int a3700_spi_probe(struct platform_device *pdev)
return 0;
error_clk:
- clk_disable_unprepare(spi->clk);
+ clk_unprepare(spi->clk);
error:
spi_master_put(master);
out:
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index f872cf196c2f..9e300a932699 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -433,26 +433,25 @@ static bool atmel_spi_can_dma(struct spi_master *master,
}
-static int atmel_spi_dma_slave_config(struct atmel_spi *as,
- struct dma_slave_config *slave_config,
- u8 bits_per_word)
+static int atmel_spi_dma_slave_config(struct atmel_spi *as, u8 bits_per_word)
{
struct spi_master *master = platform_get_drvdata(as->pdev);
+ struct dma_slave_config slave_config;
int err = 0;
if (bits_per_word > 8) {
- slave_config->dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
- slave_config->src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
} else {
- slave_config->dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
- slave_config->src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
+ slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
+ slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
}
- slave_config->dst_addr = (dma_addr_t)as->phybase + SPI_TDR;
- slave_config->src_addr = (dma_addr_t)as->phybase + SPI_RDR;
- slave_config->src_maxburst = 1;
- slave_config->dst_maxburst = 1;
- slave_config->device_fc = false;
+ slave_config.dst_addr = (dma_addr_t)as->phybase + SPI_TDR;
+ slave_config.src_addr = (dma_addr_t)as->phybase + SPI_RDR;
+ slave_config.src_maxburst = 1;
+ slave_config.dst_maxburst = 1;
+ slave_config.device_fc = false;
/*
* This driver uses fixed peripheral select mode (PS bit set to '0' in
@@ -464,12 +463,11 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as,
* However, the first data has to be written into the lowest 16 bits and
* the second data into the highest 16 bits of the Transmit
* Data Register. For 8bit data (the most frequent case), it would
- * require to rework tx_buf so each data would actualy fit 16 bits.
+ * require to rework tx_buf so each data would actually fit 16 bits.
* So we'd rather write only one data at the time. Hence the transmit
* path works the same whether FIFOs are available (and enabled) or not.
*/
- slave_config->direction = DMA_MEM_TO_DEV;
- if (dmaengine_slave_config(master->dma_tx, slave_config)) {
+ if (dmaengine_slave_config(master->dma_tx, &slave_config)) {
dev_err(&as->pdev->dev,
"failed to configure tx dma channel\n");
err = -EINVAL;
@@ -483,8 +481,7 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as,
* So the receive path works the same whether FIFOs are available (and
* enabled) or not.
*/
- slave_config->direction = DMA_DEV_TO_MEM;
- if (dmaengine_slave_config(master->dma_rx, slave_config)) {
+ if (dmaengine_slave_config(master->dma_rx, &slave_config)) {
dev_err(&as->pdev->dev,
"failed to configure rx dma channel\n");
err = -EINVAL;
@@ -496,7 +493,6 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as,
static int atmel_spi_configure_dma(struct spi_master *master,
struct atmel_spi *as)
{
- struct dma_slave_config slave_config;
struct device *dev = &as->pdev->dev;
int err;
@@ -518,7 +514,7 @@ static int atmel_spi_configure_dma(struct spi_master *master,
goto error;
}
- err = atmel_spi_dma_slave_config(as, &slave_config, 8);
+ err = atmel_spi_dma_slave_config(as, 8);
if (err)
goto error;
@@ -700,7 +696,6 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
struct dma_chan *txchan = master->dma_tx;
struct dma_async_tx_descriptor *rxdesc;
struct dma_async_tx_descriptor *txdesc;
- struct dma_slave_config slave_config;
dma_cookie_t cookie;
dev_vdbg(master->dev.parent, "atmel_spi_next_xfer_dma_submit\n");
@@ -712,8 +707,7 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
*plen = xfer->len;
- if (atmel_spi_dma_slave_config(as, &slave_config,
- xfer->bits_per_word))
+ if (atmel_spi_dma_slave_config(as, xfer->bits_per_word))
goto err_exit;
/* Send both scatterlists */
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index f3de3305d0f5..c9a769b8594b 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -287,6 +287,18 @@ static inline int bcm_qspi_spbr_min(struct bcm_qspi *qspi)
return 8;
}
+static u32 bcm_qspi_calc_spbr(u32 clk_speed_hz,
+ const struct bcm_qspi_parms *xp)
+{
+ u32 spbr = 0;
+
+ /* SPBR = System Clock/(2 * SCK Baud Rate) */
+ if (xp->speed_hz)
+ spbr = clk_speed_hz / (xp->speed_hz * 2);
+
+ return spbr;
+}
+
/* Read qspi controller register*/
static inline u32 bcm_qspi_read(struct bcm_qspi *qspi, enum base_type type,
unsigned int offset)
@@ -586,12 +598,24 @@ static void bcm_qspi_chip_select(struct bcm_qspi *qspi, int cs)
qspi->curr_cs = cs;
}
+static bool bcmspi_parms_did_change(const struct bcm_qspi_parms * const cur,
+ const struct bcm_qspi_parms * const prev)
+{
+ return (cur->speed_hz != prev->speed_hz) ||
+ (cur->mode != prev->mode) ||
+ (cur->bits_per_word != prev->bits_per_word);
+}
+
+
/* MSPI helpers */
static void bcm_qspi_hw_set_parms(struct bcm_qspi *qspi,
const struct bcm_qspi_parms *xp)
{
u32 spcr, spbr = 0;
+ if (!bcmspi_parms_did_change(xp, &qspi->last_parms))
+ return;
+
if (!qspi->mspi_maj_rev)
/* legacy controller */
spcr = MSPI_MASTER_BIT;
@@ -621,9 +645,17 @@ static void bcm_qspi_hw_set_parms(struct bcm_qspi *qspi,
spcr |= MSPI_SPCR3_HALFDUPLEX | MSPI_SPCR3_HDOUTTYPE;
if (bcm_qspi_has_sysclk_108(qspi)) {
- /* SYSCLK_108 */
- spcr |= MSPI_SPCR3_SYSCLKSEL_108;
- qspi->base_clk = MSPI_BASE_FREQ * 4;
+ /* check requested baud rate before moving to 108Mhz */
+ spbr = bcm_qspi_calc_spbr(MSPI_BASE_FREQ * 4, xp);
+ if (spbr > QSPI_SPBR_MAX) {
+ /* use SYSCLK_27Mhz for slower baud rates */
+ spcr &= ~MSPI_SPCR3_SYSCLKSEL_MASK;
+ qspi->base_clk = MSPI_BASE_FREQ;
+ } else {
+ /* SYSCLK_108Mhz */
+ spcr |= MSPI_SPCR3_SYSCLKSEL_108;
+ qspi->base_clk = MSPI_BASE_FREQ * 4;
+ }
}
if (xp->bits_per_word > 16) {
@@ -649,9 +681,9 @@ static void bcm_qspi_hw_set_parms(struct bcm_qspi *qspi,
bcm_qspi_write(qspi, MSPI, MSPI_SPCR3, spcr);
}
- if (xp->speed_hz)
- spbr = qspi->base_clk / (2 * xp->speed_hz);
-
+ /* SCK Baud Rate = System Clock/(2 * SPBR) */
+ qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2);
+ spbr = bcm_qspi_calc_spbr(qspi->base_clk, xp);
spbr = clamp_val(spbr, bcm_qspi_spbr_min(qspi), QSPI_SPBR_MAX);
bcm_qspi_write(qspi, MSPI, MSPI_SPCR0_LSB, spbr);
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 8b3d268ac63c..b808c94641fa 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -37,6 +37,7 @@
#define CQSPI_NEEDS_WR_DELAY BIT(0)
#define CQSPI_DISABLE_DAC_MODE BIT(1)
#define CQSPI_SUPPORT_EXTERNAL_DMA BIT(2)
+#define CQSPI_NO_SUPPORT_WR_COMPLETION BIT(3)
/* Capabilities */
#define CQSPI_SUPPORTS_OCTAL BIT(0)
@@ -86,6 +87,7 @@ struct cqspi_st {
struct cqspi_flash_pdata f_pdata[CQSPI_MAX_CHIPSELECT];
bool use_dma_read;
u32 pd_dev_id;
+ bool wr_completion;
};
struct cqspi_driver_platdata {
@@ -996,9 +998,11 @@ static int cqspi_write_setup(struct cqspi_flash_pdata *f_pdata,
* polling on the controller's side. spinand and spi-nor will take
* care of polling the status register.
*/
- reg = readl(reg_base + CQSPI_REG_WR_COMPLETION_CTRL);
- reg |= CQSPI_REG_WR_DISABLE_AUTO_POLL;
- writel(reg, reg_base + CQSPI_REG_WR_COMPLETION_CTRL);
+ if (cqspi->wr_completion) {
+ reg = readl(reg_base + CQSPI_REG_WR_COMPLETION_CTRL);
+ reg |= CQSPI_REG_WR_DISABLE_AUTO_POLL;
+ writel(reg, reg_base + CQSPI_REG_WR_COMPLETION_CTRL);
+ }
reg = readl(reg_base + CQSPI_REG_SIZE);
reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK;
@@ -1736,6 +1740,10 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi->master_ref_clk_hz = clk_get_rate(cqspi->clk);
master->max_speed_hz = cqspi->master_ref_clk_hz;
+
+ /* write completion is supported by default */
+ cqspi->wr_completion = true;
+
ddata = of_device_get_match_data(dev);
if (ddata) {
if (ddata->quirks & CQSPI_NEEDS_WR_DELAY)
@@ -1747,6 +1755,8 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi->use_direct_mode = true;
if (ddata->quirks & CQSPI_SUPPORT_EXTERNAL_DMA)
cqspi->use_dma_read = true;
+ if (ddata->quirks & CQSPI_NO_SUPPORT_WR_COMPLETION)
+ cqspi->wr_completion = false;
if (of_device_is_compatible(pdev->dev.of_node,
"xlnx,versal-ospi-1.0"))
@@ -1859,6 +1869,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = {
.quirks = CQSPI_DISABLE_DAC_MODE,
};
+static const struct cqspi_driver_platdata socfpga_qspi = {
+ .quirks = CQSPI_NO_SUPPORT_WR_COMPLETION,
+};
+
static const struct cqspi_driver_platdata versal_ospi = {
.hwcaps_mask = CQSPI_SUPPORTS_OCTAL,
.quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_SUPPORT_EXTERNAL_DMA,
@@ -1887,6 +1901,10 @@ static const struct of_device_id cqspi_dt_ids[] = {
.compatible = "xlnx,versal-ospi-1.0",
.data = (void *)&versal_ospi,
},
+ {
+ .compatible = "intel,socfpga-qspi",
+ .data = (void *)&socfpga_qspi,
+ },
{ /* end of table */ }
};
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 3ff63ab82f4f..0a1fb2bc9e54 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/mfd/dln2.h>
#include <linux/spi/spi.h>
#include <linux/pm_runtime.h>
@@ -688,6 +689,8 @@ static int dln2_spi_probe(struct platform_device *pdev)
if (!master)
return -ENOMEM;
+ device_set_node(&master->dev, dev_fwnode(dev));
+
platform_set_drvdata(pdev, master);
dln2 = spi_master_get_devdata(master);
@@ -699,7 +702,6 @@ static int dln2_spi_probe(struct platform_device *pdev)
}
dln2->master = master;
- dln2->master->dev.of_node = dev->of_node;
dln2->pdev = pdev;
dln2->port = pdata->port;
/* cs/mode can never be 0xff, so the first transfer will set them */
diff --git a/drivers/spi/spi-dw-bt1.c b/drivers/spi/spi-dw-bt1.c
index 5be6b7b80c21..c06553416123 100644
--- a/drivers/spi/spi-dw-bt1.c
+++ b/drivers/spi/spi-dw-bt1.c
@@ -123,7 +123,7 @@ static ssize_t dw_spi_bt1_dirmap_read(struct spi_mem_dirmap_desc *desc,
len = min_t(size_t, len, dwsbt1->map_len - offs);
/* Collect the controller configuration required by the operation */
- cfg.tmode = SPI_TMOD_EPROMREAD;
+ cfg.tmode = DW_SPI_CTRLR0_TMOD_EPROMREAD;
cfg.dfs = 8;
cfg.ndf = 4;
cfg.freq = mem->spi->max_speed_hz;
@@ -131,13 +131,13 @@ static ssize_t dw_spi_bt1_dirmap_read(struct spi_mem_dirmap_desc *desc,
/* Make sure the corresponding CS is de-asserted on transmission */
dw_spi_set_cs(mem->spi, false);
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
dw_spi_update_config(dws, mem->spi, &cfg);
- spi_umask_intr(dws, SPI_INT_RXFI);
+ dw_spi_umask_intr(dws, DW_SPI_INT_RXFI);
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
/*
* Enable the transparent mode of the System Boot Controller.
@@ -339,3 +339,4 @@ module_platform_driver(dw_spi_bt1_driver);
MODULE_AUTHOR("Serge Semin <Sergey.Semin@baikalelectronics.ru>");
MODULE_DESCRIPTION("Baikal-T1 System Boot SPI Controller driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(SPI_DW_CORE);
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index a305074c482e..ecea471ff42c 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -5,6 +5,7 @@
* Copyright (c) 2009, Intel Corporation.
*/
+#include <linux/bitfield.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@@ -24,7 +25,7 @@
#endif
/* Slave spi_device related */
-struct chip_data {
+struct dw_spi_chip_data {
u32 cr0;
u32 rx_sample_dly; /* RX sample delay */
};
@@ -106,10 +107,10 @@ void dw_spi_set_cs(struct spi_device *spi, bool enable)
else
dw_writel(dws, DW_SPI_SER, 0);
}
-EXPORT_SYMBOL_GPL(dw_spi_set_cs);
+EXPORT_SYMBOL_NS_GPL(dw_spi_set_cs, SPI_DW_CORE);
/* Return the max entries we can fill into tx fifo */
-static inline u32 tx_max(struct dw_spi *dws)
+static inline u32 dw_spi_tx_max(struct dw_spi *dws)
{
u32 tx_room, rxtx_gap;
@@ -129,14 +130,14 @@ static inline u32 tx_max(struct dw_spi *dws)
}
/* Return the max entries we should read out of rx fifo */
-static inline u32 rx_max(struct dw_spi *dws)
+static inline u32 dw_spi_rx_max(struct dw_spi *dws)
{
return min_t(u32, dws->rx_len, dw_readl(dws, DW_SPI_RXFLR));
}
static void dw_writer(struct dw_spi *dws)
{
- u32 max = tx_max(dws);
+ u32 max = dw_spi_tx_max(dws);
u32 txw = 0;
while (max--) {
@@ -157,7 +158,7 @@ static void dw_writer(struct dw_spi *dws)
static void dw_reader(struct dw_spi *dws)
{
- u32 max = rx_max(dws);
+ u32 max = dw_spi_rx_max(dws);
u32 rxw;
while (max--) {
@@ -186,31 +187,31 @@ int dw_spi_check_status(struct dw_spi *dws, bool raw)
else
irq_status = dw_readl(dws, DW_SPI_ISR);
- if (irq_status & SPI_INT_RXOI) {
+ if (irq_status & DW_SPI_INT_RXOI) {
dev_err(&dws->master->dev, "RX FIFO overflow detected\n");
ret = -EIO;
}
- if (irq_status & SPI_INT_RXUI) {
+ if (irq_status & DW_SPI_INT_RXUI) {
dev_err(&dws->master->dev, "RX FIFO underflow detected\n");
ret = -EIO;
}
- if (irq_status & SPI_INT_TXOI) {
+ if (irq_status & DW_SPI_INT_TXOI) {
dev_err(&dws->master->dev, "TX FIFO overflow detected\n");
ret = -EIO;
}
/* Generically handle the erroneous situation */
if (ret) {
- spi_reset_chip(dws);
+ dw_spi_reset_chip(dws);
if (dws->master->cur_msg)
dws->master->cur_msg->status = ret;
}
return ret;
}
-EXPORT_SYMBOL_GPL(dw_spi_check_status);
+EXPORT_SYMBOL_NS_GPL(dw_spi_check_status, SPI_DW_CORE);
static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
{
@@ -230,7 +231,7 @@ static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
*/
dw_reader(dws);
if (!dws->rx_len) {
- spi_mask_intr(dws, 0xff);
+ dw_spi_mask_intr(dws, 0xff);
spi_finalize_current_transfer(dws->master);
} else if (dws->rx_len <= dw_readl(dws, DW_SPI_RXFTLR)) {
dw_writel(dws, DW_SPI_RXFTLR, dws->rx_len - 1);
@@ -241,10 +242,10 @@ static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
* disabled after the data transmission is finished so not to
* have the TXE IRQ flood at the final stage of the transfer.
*/
- if (irq_status & SPI_INT_TXEI) {
+ if (irq_status & DW_SPI_INT_TXEI) {
dw_writer(dws);
if (!dws->tx_len)
- spi_mask_intr(dws, SPI_INT_TXEI);
+ dw_spi_mask_intr(dws, DW_SPI_INT_TXEI);
}
return IRQ_HANDLED;
@@ -254,13 +255,13 @@ static irqreturn_t dw_spi_irq(int irq, void *dev_id)
{
struct spi_controller *master = dev_id;
struct dw_spi *dws = spi_controller_get_devdata(master);
- u16 irq_status = dw_readl(dws, DW_SPI_ISR) & 0x3f;
+ u16 irq_status = dw_readl(dws, DW_SPI_ISR) & DW_SPI_INT_MASK;
if (!irq_status)
return IRQ_NONE;
if (!master->cur_msg) {
- spi_mask_intr(dws, 0xff);
+ dw_spi_mask_intr(dws, 0xff);
return IRQ_HANDLED;
}
@@ -271,37 +272,43 @@ static u32 dw_spi_prepare_cr0(struct dw_spi *dws, struct spi_device *spi)
{
u32 cr0 = 0;
- if (!(dws->caps & DW_SPI_CAP_DWC_SSI)) {
+ if (dw_spi_ip_is(dws, PSSI)) {
/* CTRLR0[ 5: 4] Frame Format */
- cr0 |= SSI_MOTO_SPI << SPI_FRF_OFFSET;
+ cr0 |= FIELD_PREP(DW_PSSI_CTRLR0_FRF_MASK, DW_SPI_CTRLR0_FRF_MOTO_SPI);
/*
* SPI mode (SCPOL|SCPH)
* CTRLR0[ 6] Serial Clock Phase
* CTRLR0[ 7] Serial Clock Polarity
*/
- cr0 |= ((spi->mode & SPI_CPOL) ? 1 : 0) << SPI_SCOL_OFFSET;
- cr0 |= ((spi->mode & SPI_CPHA) ? 1 : 0) << SPI_SCPH_OFFSET;
+ if (spi->mode & SPI_CPOL)
+ cr0 |= DW_PSSI_CTRLR0_SCPOL;
+ if (spi->mode & SPI_CPHA)
+ cr0 |= DW_PSSI_CTRLR0_SCPHA;
/* CTRLR0[11] Shift Register Loop */
- cr0 |= ((spi->mode & SPI_LOOP) ? 1 : 0) << SPI_SRL_OFFSET;
+ if (spi->mode & SPI_LOOP)
+ cr0 |= DW_PSSI_CTRLR0_SRL;
} else {
/* CTRLR0[ 7: 6] Frame Format */
- cr0 |= SSI_MOTO_SPI << DWC_SSI_CTRLR0_FRF_OFFSET;
+ cr0 |= FIELD_PREP(DW_HSSI_CTRLR0_FRF_MASK, DW_SPI_CTRLR0_FRF_MOTO_SPI);
/*
* SPI mode (SCPOL|SCPH)
* CTRLR0[ 8] Serial Clock Phase
* CTRLR0[ 9] Serial Clock Polarity
*/
- cr0 |= ((spi->mode & SPI_CPOL) ? 1 : 0) << DWC_SSI_CTRLR0_SCPOL_OFFSET;
- cr0 |= ((spi->mode & SPI_CPHA) ? 1 : 0) << DWC_SSI_CTRLR0_SCPH_OFFSET;
+ if (spi->mode & SPI_CPOL)
+ cr0 |= DW_HSSI_CTRLR0_SCPOL;
+ if (spi->mode & SPI_CPHA)
+ cr0 |= DW_HSSI_CTRLR0_SCPHA;
/* CTRLR0[13] Shift Register Loop */
- cr0 |= ((spi->mode & SPI_LOOP) ? 1 : 0) << DWC_SSI_CTRLR0_SRL_OFFSET;
+ if (spi->mode & SPI_LOOP)
+ cr0 |= DW_HSSI_CTRLR0_SRL;
if (dws->caps & DW_SPI_CAP_KEEMBAY_MST)
- cr0 |= DWC_SSI_CTRLR0_KEEMBAY_MST;
+ cr0 |= DW_HSSI_CTRLR0_KEEMBAY_MST;
}
return cr0;
@@ -310,7 +317,7 @@ static u32 dw_spi_prepare_cr0(struct dw_spi *dws, struct spi_device *spi)
void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi,
struct dw_spi_cfg *cfg)
{
- struct chip_data *chip = spi_get_ctldata(spi);
+ struct dw_spi_chip_data *chip = spi_get_ctldata(spi);
u32 cr0 = chip->cr0;
u32 speed_hz;
u16 clk_div;
@@ -318,16 +325,17 @@ void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi,
/* CTRLR0[ 4/3: 0] or CTRLR0[ 20: 16] Data Frame Size */
cr0 |= (cfg->dfs - 1) << dws->dfs_offset;
- if (!(dws->caps & DW_SPI_CAP_DWC_SSI))
+ if (dw_spi_ip_is(dws, PSSI))
/* CTRLR0[ 9:8] Transfer Mode */
- cr0 |= cfg->tmode << SPI_TMOD_OFFSET;
+ cr0 |= FIELD_PREP(DW_PSSI_CTRLR0_TMOD_MASK, cfg->tmode);
else
/* CTRLR0[11:10] Transfer Mode */
- cr0 |= cfg->tmode << DWC_SSI_CTRLR0_TMOD_OFFSET;
+ cr0 |= FIELD_PREP(DW_HSSI_CTRLR0_TMOD_MASK, cfg->tmode);
dw_writel(dws, DW_SPI_CTRLR0, cr0);
- if (cfg->tmode == SPI_TMOD_EPROMREAD || cfg->tmode == SPI_TMOD_RO)
+ if (cfg->tmode == DW_SPI_CTRLR0_TMOD_EPROMREAD ||
+ cfg->tmode == DW_SPI_CTRLR0_TMOD_RO)
dw_writel(dws, DW_SPI_CTRLR1, cfg->ndf ? cfg->ndf - 1 : 0);
/* Note DW APB SSI clock divider doesn't support odd numbers */
@@ -335,7 +343,7 @@ void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi,
speed_hz = dws->max_freq / clk_div;
if (dws->current_freq != speed_hz) {
- spi_set_clk(dws, clk_div);
+ dw_spi_set_clk(dws, clk_div);
dws->current_freq = speed_hz;
}
@@ -345,7 +353,7 @@ void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi,
dws->cur_rx_sample_dly = chip->rx_sample_dly;
}
}
-EXPORT_SYMBOL_GPL(dw_spi_update_config);
+EXPORT_SYMBOL_NS_GPL(dw_spi_update_config, SPI_DW_CORE);
static void dw_spi_irq_setup(struct dw_spi *dws)
{
@@ -363,9 +371,9 @@ static void dw_spi_irq_setup(struct dw_spi *dws)
dws->transfer_handler = dw_spi_transfer_handler;
- imask = SPI_INT_TXEI | SPI_INT_TXOI | SPI_INT_RXUI | SPI_INT_RXOI |
- SPI_INT_RXFI;
- spi_umask_intr(dws, imask);
+ imask = DW_SPI_INT_TXEI | DW_SPI_INT_TXOI |
+ DW_SPI_INT_RXUI | DW_SPI_INT_RXOI | DW_SPI_INT_RXFI;
+ dw_spi_umask_intr(dws, imask);
}
/*
@@ -405,11 +413,12 @@ static int dw_spi_poll_transfer(struct dw_spi *dws,
}
static int dw_spi_transfer_one(struct spi_controller *master,
- struct spi_device *spi, struct spi_transfer *transfer)
+ struct spi_device *spi,
+ struct spi_transfer *transfer)
{
struct dw_spi *dws = spi_controller_get_devdata(master);
struct dw_spi_cfg cfg = {
- .tmode = SPI_TMOD_TR,
+ .tmode = DW_SPI_CTRLR0_TMOD_TR,
.dfs = transfer->bits_per_word,
.freq = transfer->speed_hz,
};
@@ -425,7 +434,7 @@ static int dw_spi_transfer_one(struct spi_controller *master,
/* Ensure the data above is visible for all CPUs */
smp_mb();
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
dw_spi_update_config(dws, spi, &cfg);
@@ -436,7 +445,7 @@ static int dw_spi_transfer_one(struct spi_controller *master,
dws->dma_mapped = master->cur_msg_mapped;
/* For poll mode just disable all interrupts */
- spi_mask_intr(dws, 0xff);
+ dw_spi_mask_intr(dws, 0xff);
if (dws->dma_mapped) {
ret = dws->dma_ops->dma_setup(dws, transfer);
@@ -444,7 +453,7 @@ static int dw_spi_transfer_one(struct spi_controller *master,
return ret;
}
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
if (dws->dma_mapped)
return dws->dma_ops->dma_transfer(dws, transfer);
@@ -457,20 +466,20 @@ static int dw_spi_transfer_one(struct spi_controller *master,
}
static void dw_spi_handle_err(struct spi_controller *master,
- struct spi_message *msg)
+ struct spi_message *msg)
{
struct dw_spi *dws = spi_controller_get_devdata(master);
if (dws->dma_mapped)
dws->dma_ops->dma_stop(dws);
- spi_reset_chip(dws);
+ dw_spi_reset_chip(dws);
}
static int dw_spi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
if (op->data.dir == SPI_MEM_DATA_IN)
- op->data.nbytes = clamp_val(op->data.nbytes, 0, SPI_NDF_MASK + 1);
+ op->data.nbytes = clamp_val(op->data.nbytes, 0, DW_SPI_NDF_MASK + 1);
return 0;
}
@@ -498,7 +507,7 @@ static int dw_spi_init_mem_buf(struct dw_spi *dws, const struct spi_mem_op *op)
if (op->data.dir == SPI_MEM_DATA_OUT)
len += op->data.nbytes;
- if (len <= SPI_BUF_SIZE) {
+ if (len <= DW_SPI_BUF_SIZE) {
out = dws->buf;
} else {
out = kzalloc(len, GFP_KERNEL);
@@ -512,9 +521,9 @@ static int dw_spi_init_mem_buf(struct dw_spi *dws, const struct spi_mem_op *op)
* single buffer in order to speed the data transmission up.
*/
for (i = 0; i < op->cmd.nbytes; ++i)
- out[i] = SPI_GET_BYTE(op->cmd.opcode, op->cmd.nbytes - i - 1);
+ out[i] = DW_SPI_GET_BYTE(op->cmd.opcode, op->cmd.nbytes - i - 1);
for (j = 0; j < op->addr.nbytes; ++i, ++j)
- out[i] = SPI_GET_BYTE(op->addr.val, op->addr.nbytes - j - 1);
+ out[i] = DW_SPI_GET_BYTE(op->addr.val, op->addr.nbytes - j - 1);
for (j = 0; j < op->dummy.nbytes; ++i, ++j)
out[i] = 0x0;
@@ -587,7 +596,7 @@ static int dw_spi_write_then_read(struct dw_spi *dws, struct spi_device *spi)
entries = readl_relaxed(dws->regs + DW_SPI_RXFLR);
if (!entries) {
sts = readl_relaxed(dws->regs + DW_SPI_RISR);
- if (sts & SPI_INT_RXOI) {
+ if (sts & DW_SPI_INT_RXOI) {
dev_err(&dws->master->dev, "FIFO overflow on Rx\n");
return -EIO;
}
@@ -603,12 +612,12 @@ static int dw_spi_write_then_read(struct dw_spi *dws, struct spi_device *spi)
static inline bool dw_spi_ctlr_busy(struct dw_spi *dws)
{
- return dw_readl(dws, DW_SPI_SR) & SR_BUSY;
+ return dw_readl(dws, DW_SPI_SR) & DW_SPI_SR_BUSY;
}
static int dw_spi_wait_mem_op_done(struct dw_spi *dws)
{
- int retry = SPI_WAIT_RETRIES;
+ int retry = DW_SPI_WAIT_RETRIES;
struct spi_delay delay;
unsigned long ns, us;
u32 nents;
@@ -638,9 +647,9 @@ static int dw_spi_wait_mem_op_done(struct dw_spi *dws)
static void dw_spi_stop_mem_op(struct dw_spi *dws, struct spi_device *spi)
{
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
dw_spi_set_cs(spi, true);
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
}
/*
@@ -673,19 +682,19 @@ static int dw_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
cfg.dfs = 8;
cfg.freq = clamp(mem->spi->max_speed_hz, 0U, dws->max_mem_freq);
if (op->data.dir == SPI_MEM_DATA_IN) {
- cfg.tmode = SPI_TMOD_EPROMREAD;
+ cfg.tmode = DW_SPI_CTRLR0_TMOD_EPROMREAD;
cfg.ndf = op->data.nbytes;
} else {
- cfg.tmode = SPI_TMOD_TO;
+ cfg.tmode = DW_SPI_CTRLR0_TMOD_TO;
}
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
dw_spi_update_config(dws, mem->spi, &cfg);
- spi_mask_intr(dws, 0xff);
+ dw_spi_mask_intr(dws, 0xff);
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
/*
* DW APB SSI controller has very nasty peculiarities. First originally
@@ -768,7 +777,7 @@ static void dw_spi_init_mem_ops(struct dw_spi *dws)
static int dw_spi_setup(struct spi_device *spi)
{
struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
- struct chip_data *chip;
+ struct dw_spi_chip_data *chip;
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
@@ -776,7 +785,7 @@ static int dw_spi_setup(struct spi_device *spi)
struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
u32 rx_sample_dly_ns;
- chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
spi_set_ctldata(spi, chip);
@@ -803,16 +812,30 @@ static int dw_spi_setup(struct spi_device *spi)
static void dw_spi_cleanup(struct spi_device *spi)
{
- struct chip_data *chip = spi_get_ctldata(spi);
+ struct dw_spi_chip_data *chip = spi_get_ctldata(spi);
kfree(chip);
spi_set_ctldata(spi, NULL);
}
/* Restart the controller, disable all interrupts, clean rx fifo */
-static void spi_hw_init(struct device *dev, struct dw_spi *dws)
+static void dw_spi_hw_init(struct device *dev, struct dw_spi *dws)
{
- spi_reset_chip(dws);
+ dw_spi_reset_chip(dws);
+
+ /*
+ * Retrieve the Synopsys component version if it hasn't been specified
+ * by the platform. CoreKit version ID is encoded as a 3-chars ASCII
+ * code enclosed with '*' (typical for the most of Synopsys IP-cores).
+ */
+ if (!dws->ver) {
+ dws->ver = dw_readl(dws, DW_SPI_VERSION);
+
+ dev_dbg(dev, "Synopsys DWC%sSSI v%c.%c%c\n",
+ dw_spi_ip_is(dws, PSSI) ? " APB " : " ",
+ DW_SPI_GET_BYTE(dws->ver, 3), DW_SPI_GET_BYTE(dws->ver, 2),
+ DW_SPI_GET_BYTE(dws->ver, 1));
+ }
/*
* Try to detect the FIFO depth if not set by interface driver,
@@ -837,18 +860,18 @@ static void spi_hw_init(struct device *dev, struct dw_spi *dws)
* writability. Note DWC SSI controller also has the extended DFS, but
* with zero offset.
*/
- if (!(dws->caps & DW_SPI_CAP_DWC_SSI)) {
+ if (dw_spi_ip_is(dws, PSSI)) {
u32 cr0, tmp = dw_readl(dws, DW_SPI_CTRLR0);
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
dw_writel(dws, DW_SPI_CTRLR0, 0xffffffff);
cr0 = dw_readl(dws, DW_SPI_CTRLR0);
dw_writel(dws, DW_SPI_CTRLR0, tmp);
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
- if (!(cr0 & SPI_DFS_MASK)) {
+ if (!(cr0 & DW_PSSI_CTRLR0_DFS_MASK)) {
dws->caps |= DW_SPI_CAP_DFS32;
- dws->dfs_offset = SPI_DFS32_OFFSET;
+ dws->dfs_offset = __bf_shf(DW_PSSI_CTRLR0_DFS32_MASK);
dev_dbg(dev, "Detected 32-bits max data frame size\n");
}
} else {
@@ -872,13 +895,15 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
if (!master)
return -ENOMEM;
+ device_set_node(&master->dev, dev_fwnode(dev));
+
dws->master = master;
dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
spi_controller_set_devdata(master, dws);
/* Basic HW init */
- spi_hw_init(dev, dws);
+ dw_spi_hw_init(dev, dws);
ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dev_name(dev),
master);
@@ -908,8 +933,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
if (dws->mem_ops.exec_op)
master->mem_ops = &dws->mem_ops;
master->max_speed_hz = dws->max_freq;
- master->dev.of_node = dev->of_node;
- master->dev.fwnode = dev->fwnode;
master->flags = SPI_MASTER_GPIO_SS;
master->auto_runtime_pm = true;
@@ -939,13 +962,13 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
err_dma_exit:
if (dws->dma_ops && dws->dma_ops->dma_exit)
dws->dma_ops->dma_exit(dws);
- spi_enable_chip(dws, 0);
+ dw_spi_enable_chip(dws, 0);
free_irq(dws->irq, master);
err_free_master:
spi_controller_put(master);
return ret;
}
-EXPORT_SYMBOL_GPL(dw_spi_add_host);
+EXPORT_SYMBOL_NS_GPL(dw_spi_add_host, SPI_DW_CORE);
void dw_spi_remove_host(struct dw_spi *dws)
{
@@ -956,11 +979,11 @@ void dw_spi_remove_host(struct dw_spi *dws)
if (dws->dma_ops && dws->dma_ops->dma_exit)
dws->dma_ops->dma_exit(dws);
- spi_shutdown_chip(dws);
+ dw_spi_shutdown_chip(dws);
free_irq(dws->irq, dws->master);
}
-EXPORT_SYMBOL_GPL(dw_spi_remove_host);
+EXPORT_SYMBOL_NS_GPL(dw_spi_remove_host, SPI_DW_CORE);
int dw_spi_suspend_host(struct dw_spi *dws)
{
@@ -970,17 +993,17 @@ int dw_spi_suspend_host(struct dw_spi *dws)
if (ret)
return ret;
- spi_shutdown_chip(dws);
+ dw_spi_shutdown_chip(dws);
return 0;
}
-EXPORT_SYMBOL_GPL(dw_spi_suspend_host);
+EXPORT_SYMBOL_NS_GPL(dw_spi_suspend_host, SPI_DW_CORE);
int dw_spi_resume_host(struct dw_spi *dws)
{
- spi_hw_init(&dws->master->dev, dws);
+ dw_spi_hw_init(&dws->master->dev, dws);
return spi_controller_resume(dws->master);
}
-EXPORT_SYMBOL_GPL(dw_spi_resume_host);
+EXPORT_SYMBOL_NS_GPL(dw_spi_resume_host, SPI_DW_CORE);
MODULE_AUTHOR("Feng Tang <feng.tang@intel.com>");
MODULE_DESCRIPTION("Driver for DesignWare SPI controller core");
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index a09831c62192..63e5260100ec 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -10,6 +10,7 @@
#include <linux/dmaengine.h>
#include <linux/irqreturn.h>
#include <linux/jiffies.h>
+#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_data/dma-dw.h>
#include <linux/spi/spi.h>
@@ -17,10 +18,10 @@
#include "spi-dw.h"
-#define RX_BUSY 0
-#define RX_BURST_LEVEL 16
-#define TX_BUSY 1
-#define TX_BURST_LEVEL 16
+#define DW_SPI_RX_BUSY 0
+#define DW_SPI_RX_BURST_LEVEL 16
+#define DW_SPI_TX_BUSY 1
+#define DW_SPI_TX_BURST_LEVEL 16
static bool dw_spi_dma_chan_filter(struct dma_chan *chan, void *param)
{
@@ -45,7 +46,7 @@ static void dw_spi_dma_maxburst_init(struct dw_spi *dws)
if (!ret && caps.max_burst)
max_burst = caps.max_burst;
else
- max_burst = RX_BURST_LEVEL;
+ max_burst = DW_SPI_RX_BURST_LEVEL;
dws->rxburst = min(max_burst, def_burst);
dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1);
@@ -54,7 +55,7 @@ static void dw_spi_dma_maxburst_init(struct dw_spi *dws)
if (!ret && caps.max_burst)
max_burst = caps.max_burst;
else
- max_burst = TX_BURST_LEVEL;
+ max_burst = DW_SPI_TX_BURST_LEVEL;
/*
* Having a Rx DMA channel serviced with higher priority than a Tx DMA
@@ -226,13 +227,13 @@ static int dw_spi_dma_wait(struct dw_spi *dws, unsigned int len, u32 speed)
static inline bool dw_spi_dma_tx_busy(struct dw_spi *dws)
{
- return !(dw_readl(dws, DW_SPI_SR) & SR_TF_EMPT);
+ return !(dw_readl(dws, DW_SPI_SR) & DW_SPI_SR_TF_EMPT);
}
static int dw_spi_dma_wait_tx_done(struct dw_spi *dws,
struct spi_transfer *xfer)
{
- int retry = SPI_WAIT_RETRIES;
+ int retry = DW_SPI_WAIT_RETRIES;
struct spi_delay delay;
u32 nents;
@@ -259,8 +260,8 @@ static void dw_spi_dma_tx_done(void *arg)
{
struct dw_spi *dws = arg;
- clear_bit(TX_BUSY, &dws->dma_chan_busy);
- if (test_bit(RX_BUSY, &dws->dma_chan_busy))
+ clear_bit(DW_SPI_TX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(DW_SPI_RX_BUSY, &dws->dma_chan_busy))
return;
complete(&dws->dma_completion);
@@ -304,19 +305,19 @@ static int dw_spi_dma_submit_tx(struct dw_spi *dws, struct scatterlist *sgl,
return ret;
}
- set_bit(TX_BUSY, &dws->dma_chan_busy);
+ set_bit(DW_SPI_TX_BUSY, &dws->dma_chan_busy);
return 0;
}
static inline bool dw_spi_dma_rx_busy(struct dw_spi *dws)
{
- return !!(dw_readl(dws, DW_SPI_SR) & SR_RF_NOT_EMPT);
+ return !!(dw_readl(dws, DW_SPI_SR) & DW_SPI_SR_RF_NOT_EMPT);
}
static int dw_spi_dma_wait_rx_done(struct dw_spi *dws)
{
- int retry = SPI_WAIT_RETRIES;
+ int retry = DW_SPI_WAIT_RETRIES;
struct spi_delay delay;
unsigned long ns, us;
u32 nents;
@@ -360,8 +361,8 @@ static void dw_spi_dma_rx_done(void *arg)
{
struct dw_spi *dws = arg;
- clear_bit(RX_BUSY, &dws->dma_chan_busy);
- if (test_bit(TX_BUSY, &dws->dma_chan_busy))
+ clear_bit(DW_SPI_RX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(DW_SPI_TX_BUSY, &dws->dma_chan_busy))
return;
complete(&dws->dma_completion);
@@ -405,7 +406,7 @@ static int dw_spi_dma_submit_rx(struct dw_spi *dws, struct scatterlist *sgl,
return ret;
}
- set_bit(RX_BUSY, &dws->dma_chan_busy);
+ set_bit(DW_SPI_RX_BUSY, &dws->dma_chan_busy);
return 0;
}
@@ -430,16 +431,16 @@ static int dw_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer)
}
/* Set the DMA handshaking interface */
- dma_ctrl = SPI_DMA_TDMAE;
+ dma_ctrl = DW_SPI_DMACR_TDMAE;
if (xfer->rx_buf)
- dma_ctrl |= SPI_DMA_RDMAE;
+ dma_ctrl |= DW_SPI_DMACR_RDMAE;
dw_writel(dws, DW_SPI_DMACR, dma_ctrl);
/* Set the interrupt mask */
- imr = SPI_INT_TXOI;
+ imr = DW_SPI_INT_TXOI;
if (xfer->rx_buf)
- imr |= SPI_INT_RXUI | SPI_INT_RXOI;
- spi_umask_intr(dws, imr);
+ imr |= DW_SPI_INT_RXUI | DW_SPI_INT_RXOI;
+ dw_spi_umask_intr(dws, imr);
reinit_completion(&dws->dma_completion);
@@ -615,13 +616,13 @@ static int dw_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer)
static void dw_spi_dma_stop(struct dw_spi *dws)
{
- if (test_bit(TX_BUSY, &dws->dma_chan_busy)) {
+ if (test_bit(DW_SPI_TX_BUSY, &dws->dma_chan_busy)) {
dmaengine_terminate_sync(dws->txchan);
- clear_bit(TX_BUSY, &dws->dma_chan_busy);
+ clear_bit(DW_SPI_TX_BUSY, &dws->dma_chan_busy);
}
- if (test_bit(RX_BUSY, &dws->dma_chan_busy)) {
+ if (test_bit(DW_SPI_RX_BUSY, &dws->dma_chan_busy)) {
dmaengine_terminate_sync(dws->rxchan);
- clear_bit(RX_BUSY, &dws->dma_chan_busy);
+ clear_bit(DW_SPI_RX_BUSY, &dws->dma_chan_busy);
}
}
@@ -638,7 +639,7 @@ void dw_spi_dma_setup_mfld(struct dw_spi *dws)
{
dws->dma_ops = &dw_spi_dma_mfld_ops;
}
-EXPORT_SYMBOL_GPL(dw_spi_dma_setup_mfld);
+EXPORT_SYMBOL_NS_GPL(dw_spi_dma_setup_mfld, SPI_DW_CORE);
static const struct dw_spi_dma_ops dw_spi_dma_generic_ops = {
.dma_init = dw_spi_dma_init_generic,
@@ -653,4 +654,4 @@ void dw_spi_dma_setup_generic(struct dw_spi *dws)
{
dws->dma_ops = &dw_spi_dma_generic_ops;
}
-EXPORT_SYMBOL_GPL(dw_spi_dma_setup_generic);
+EXPORT_SYMBOL_NS_GPL(dw_spi_dma_setup_generic, SPI_DW_CORE);
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index 3379720cfcb8..5101c4c6017b 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -196,18 +196,18 @@ static int dw_spi_alpine_init(struct platform_device *pdev,
return 0;
}
-static int dw_spi_dw_apb_init(struct platform_device *pdev,
- struct dw_spi_mmio *dwsmmio)
+static int dw_spi_pssi_init(struct platform_device *pdev,
+ struct dw_spi_mmio *dwsmmio)
{
dw_spi_dma_setup_generic(&dwsmmio->dws);
return 0;
}
-static int dw_spi_dwc_ssi_init(struct platform_device *pdev,
- struct dw_spi_mmio *dwsmmio)
+static int dw_spi_hssi_init(struct platform_device *pdev,
+ struct dw_spi_mmio *dwsmmio)
{
- dwsmmio->dws.caps = DW_SPI_CAP_DWC_SSI;
+ dwsmmio->dws.ip = DW_HSSI_ID;
dw_spi_dma_setup_generic(&dwsmmio->dws);
@@ -217,7 +217,8 @@ static int dw_spi_dwc_ssi_init(struct platform_device *pdev,
static int dw_spi_keembay_init(struct platform_device *pdev,
struct dw_spi_mmio *dwsmmio)
{
- dwsmmio->dws.caps = DW_SPI_CAP_KEEMBAY_MST | DW_SPI_CAP_DWC_SSI;
+ dwsmmio->dws.ip = DW_HSSI_ID;
+ dwsmmio->dws.caps = DW_SPI_CAP_KEEMBAY_MST;
return 0;
}
@@ -342,12 +343,12 @@ static int dw_spi_mmio_remove(struct platform_device *pdev)
}
static const struct of_device_id dw_spi_mmio_of_match[] = {
- { .compatible = "snps,dw-apb-ssi", .data = dw_spi_dw_apb_init},
+ { .compatible = "snps,dw-apb-ssi", .data = dw_spi_pssi_init},
{ .compatible = "mscc,ocelot-spi", .data = dw_spi_mscc_ocelot_init},
{ .compatible = "mscc,jaguar2-spi", .data = dw_spi_mscc_jaguar2_init},
{ .compatible = "amazon,alpine-dw-apb-ssi", .data = dw_spi_alpine_init},
- { .compatible = "renesas,rzn1-spi", .data = dw_spi_dw_apb_init},
- { .compatible = "snps,dwc-ssi-1.01a", .data = dw_spi_dwc_ssi_init},
+ { .compatible = "renesas,rzn1-spi", .data = dw_spi_pssi_init},
+ { .compatible = "snps,dwc-ssi-1.01a", .data = dw_spi_hssi_init},
{ .compatible = "intel,keembay-ssi", .data = dw_spi_keembay_init},
{ .compatible = "microchip,sparx5-spi", dw_spi_mscc_sparx5_init},
{ .compatible = "canaan,k210-spi", dw_spi_canaan_k210_init},
@@ -357,7 +358,7 @@ MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id dw_spi_mmio_acpi_match[] = {
- {"HISI0173", (kernel_ulong_t)dw_spi_dw_apb_init},
+ {"HISI0173", (kernel_ulong_t)dw_spi_pssi_init},
{},
};
MODULE_DEVICE_TABLE(acpi, dw_spi_mmio_acpi_match);
@@ -377,3 +378,4 @@ module_platform_driver(dw_spi_mmio_driver);
MODULE_AUTHOR("Jean-Hugues Deschenes <jean-hugues.deschenes@octasic.com>");
MODULE_DESCRIPTION("Memory-mapped I/O interface driver for DW SPI Core");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(SPI_DW_CORE);
diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c
index 8a91cd58102f..7c8279d13f31 100644
--- a/drivers/spi/spi-dw-pci.c
+++ b/drivers/spi/spi-dw-pci.c
@@ -24,14 +24,14 @@
#define CLK_SPI_CDIV_MASK 0x00000e00
#define CLK_SPI_DISABLE_OFFSET 8
-struct spi_pci_desc {
+struct dw_spi_pci_desc {
int (*setup)(struct dw_spi *);
u16 num_cs;
u16 bus_num;
u32 max_freq;
};
-static int spi_mid_init(struct dw_spi *dws)
+static int dw_spi_pci_mid_init(struct dw_spi *dws)
{
void __iomem *clk_reg;
u32 clk_cdiv;
@@ -53,36 +53,36 @@ static int spi_mid_init(struct dw_spi *dws)
return 0;
}
-static int spi_generic_init(struct dw_spi *dws)
+static int dw_spi_pci_generic_init(struct dw_spi *dws)
{
dw_spi_dma_setup_generic(dws);
return 0;
}
-static struct spi_pci_desc spi_pci_mid_desc_1 = {
- .setup = spi_mid_init,
+static struct dw_spi_pci_desc dw_spi_pci_mid_desc_1 = {
+ .setup = dw_spi_pci_mid_init,
.num_cs = 5,
.bus_num = 0,
};
-static struct spi_pci_desc spi_pci_mid_desc_2 = {
- .setup = spi_mid_init,
+static struct dw_spi_pci_desc dw_spi_pci_mid_desc_2 = {
+ .setup = dw_spi_pci_mid_init,
.num_cs = 2,
.bus_num = 1,
};
-static struct spi_pci_desc spi_pci_ehl_desc = {
- .setup = spi_generic_init,
+static struct dw_spi_pci_desc dw_spi_pci_ehl_desc = {
+ .setup = dw_spi_pci_generic_init,
.num_cs = 2,
.bus_num = -1,
.max_freq = 100000000,
};
-static int spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int dw_spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ struct dw_spi_pci_desc *desc = (struct dw_spi_pci_desc *)ent->driver_data;
struct dw_spi *dws;
- struct spi_pci_desc *desc = (struct spi_pci_desc *)ent->driver_data;
int pci_bar = 0;
int ret;
@@ -150,7 +150,7 @@ err_free_irq_vectors:
return ret;
}
-static void spi_pci_remove(struct pci_dev *pdev)
+static void dw_spi_pci_remove(struct pci_dev *pdev)
{
struct dw_spi *dws = pci_get_drvdata(pdev);
@@ -162,14 +162,14 @@ static void spi_pci_remove(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int spi_suspend(struct device *dev)
+static int dw_spi_pci_suspend(struct device *dev)
{
struct dw_spi *dws = dev_get_drvdata(dev);
return dw_spi_suspend_host(dws);
}
-static int spi_resume(struct device *dev)
+static int dw_spi_pci_resume(struct device *dev)
{
struct dw_spi *dws = dev_get_drvdata(dev);
@@ -177,39 +177,39 @@ static int spi_resume(struct device *dev)
}
#endif
-static SIMPLE_DEV_PM_OPS(dw_spi_pm_ops, spi_suspend, spi_resume);
+static SIMPLE_DEV_PM_OPS(dw_spi_pci_pm_ops, dw_spi_pci_suspend, dw_spi_pci_resume);
-static const struct pci_device_id pci_ids[] = {
+static const struct pci_device_id dw_spi_pci_ids[] = {
/* Intel MID platform SPI controller 0 */
/*
* The access to the device 8086:0801 is disabled by HW, since it's
* exclusively used by SCU to communicate with MSIC.
*/
/* Intel MID platform SPI controller 1 */
- { PCI_VDEVICE(INTEL, 0x0800), (kernel_ulong_t)&spi_pci_mid_desc_1},
+ { PCI_VDEVICE(INTEL, 0x0800), (kernel_ulong_t)&dw_spi_pci_mid_desc_1},
/* Intel MID platform SPI controller 2 */
- { PCI_VDEVICE(INTEL, 0x0812), (kernel_ulong_t)&spi_pci_mid_desc_2},
+ { PCI_VDEVICE(INTEL, 0x0812), (kernel_ulong_t)&dw_spi_pci_mid_desc_2},
/* Intel Elkhart Lake PSE SPI controllers */
- { PCI_VDEVICE(INTEL, 0x4b84), (kernel_ulong_t)&spi_pci_ehl_desc},
- { PCI_VDEVICE(INTEL, 0x4b85), (kernel_ulong_t)&spi_pci_ehl_desc},
- { PCI_VDEVICE(INTEL, 0x4b86), (kernel_ulong_t)&spi_pci_ehl_desc},
- { PCI_VDEVICE(INTEL, 0x4b87), (kernel_ulong_t)&spi_pci_ehl_desc},
+ { PCI_VDEVICE(INTEL, 0x4b84), (kernel_ulong_t)&dw_spi_pci_ehl_desc},
+ { PCI_VDEVICE(INTEL, 0x4b85), (kernel_ulong_t)&dw_spi_pci_ehl_desc},
+ { PCI_VDEVICE(INTEL, 0x4b86), (kernel_ulong_t)&dw_spi_pci_ehl_desc},
+ { PCI_VDEVICE(INTEL, 0x4b87), (kernel_ulong_t)&dw_spi_pci_ehl_desc},
{},
};
-MODULE_DEVICE_TABLE(pci, pci_ids);
+MODULE_DEVICE_TABLE(pci, dw_spi_pci_ids);
-static struct pci_driver dw_spi_driver = {
+static struct pci_driver dw_spi_pci_driver = {
.name = DRIVER_NAME,
- .id_table = pci_ids,
- .probe = spi_pci_probe,
- .remove = spi_pci_remove,
+ .id_table = dw_spi_pci_ids,
+ .probe = dw_spi_pci_probe,
+ .remove = dw_spi_pci_remove,
.driver = {
- .pm = &dw_spi_pm_ops,
+ .pm = &dw_spi_pci_pm_ops,
},
};
-
-module_pci_driver(dw_spi_driver);
+module_pci_driver(dw_spi_pci_driver);
MODULE_AUTHOR("Feng Tang <feng.tang@intel.com>");
MODULE_DESCRIPTION("PCI interface driver for DW SPI Core");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(SPI_DW_CORE);
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index b665e040862c..d5ee5130601e 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef DW_SPI_HEADER_H
-#define DW_SPI_HEADER_H
+#ifndef __SPI_DW_H__
+#define __SPI_DW_H__
#include <linux/bits.h>
#include <linux/completion.h>
@@ -11,7 +11,30 @@
#include <linux/spi/spi-mem.h>
#include <linux/bitfield.h>
-/* Register offsets */
+/* Synopsys DW SSI IP-core virtual IDs */
+#define DW_PSSI_ID 0
+#define DW_HSSI_ID 1
+
+/* Synopsys DW SSI component versions (FourCC sequence) */
+#define DW_HSSI_102A 0x3130322a
+
+/* DW SSI IP-core ID and version check helpers */
+#define dw_spi_ip_is(_dws, _ip) \
+ ((_dws)->ip == DW_ ## _ip ## _ID)
+
+#define __dw_spi_ver_cmp(_dws, _ip, _ver, _op) \
+ (dw_spi_ip_is(_dws, _ip) && (_dws)->ver _op DW_ ## _ip ## _ver)
+
+#define dw_spi_ver_is(_dws, _ip, _ver) __dw_spi_ver_cmp(_dws, _ip, _ver, ==)
+
+#define dw_spi_ver_is_ge(_dws, _ip, _ver) __dw_spi_ver_cmp(_dws, _ip, _ver, >=)
+
+/* DW SPI controller capabilities */
+#define DW_SPI_CAP_CS_OVERRIDE BIT(0)
+#define DW_SPI_CAP_KEEMBAY_MST BIT(1)
+#define DW_SPI_CAP_DFS32 BIT(2)
+
+/* Register offsets (Generic for both DWC APB SSI and DWC SSI IP-cores) */
#define DW_SPI_CTRLR0 0x00
#define DW_SPI_CTRLR1 0x04
#define DW_SPI_SSIENR 0x08
@@ -40,92 +63,79 @@
#define DW_SPI_RX_SAMPLE_DLY 0xf0
#define DW_SPI_CS_OVERRIDE 0xf4
-/* Bit fields in CTRLR0 */
-#define SPI_DFS_OFFSET 0
-#define SPI_DFS_MASK GENMASK(3, 0)
-#define SPI_DFS32_OFFSET 16
-
-#define SPI_FRF_OFFSET 4
-#define SPI_FRF_SPI 0x0
-#define SPI_FRF_SSP 0x1
-#define SPI_FRF_MICROWIRE 0x2
-#define SPI_FRF_RESV 0x3
-
-#define SPI_MODE_OFFSET 6
-#define SPI_SCPH_OFFSET 6
-#define SPI_SCOL_OFFSET 7
-
-#define SPI_TMOD_OFFSET 8
-#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET)
-#define SPI_TMOD_TR 0x0 /* xmit & recv */
-#define SPI_TMOD_TO 0x1 /* xmit only */
-#define SPI_TMOD_RO 0x2 /* recv only */
-#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */
-
-#define SPI_SLVOE_OFFSET 10
-#define SPI_SRL_OFFSET 11
-#define SPI_CFS_OFFSET 12
-
-/* Bit fields in CTRLR0 based on DWC_ssi_databook.pdf v1.01a */
-#define DWC_SSI_CTRLR0_SRL_OFFSET 13
-#define DWC_SSI_CTRLR0_TMOD_OFFSET 10
-#define DWC_SSI_CTRLR0_TMOD_MASK GENMASK(11, 10)
-#define DWC_SSI_CTRLR0_SCPOL_OFFSET 9
-#define DWC_SSI_CTRLR0_SCPH_OFFSET 8
-#define DWC_SSI_CTRLR0_FRF_OFFSET 6
-#define DWC_SSI_CTRLR0_DFS_OFFSET 0
+/* Bit fields in CTRLR0 (DWC APB SSI) */
+#define DW_PSSI_CTRLR0_DFS_MASK GENMASK(3, 0)
+#define DW_PSSI_CTRLR0_DFS32_MASK GENMASK(20, 16)
+
+#define DW_PSSI_CTRLR0_FRF_MASK GENMASK(5, 4)
+#define DW_SPI_CTRLR0_FRF_MOTO_SPI 0x0
+#define DW_SPI_CTRLR0_FRF_TI_SSP 0x1
+#define DW_SPI_CTRLR0_FRF_NS_MICROWIRE 0x2
+#define DW_SPI_CTRLR0_FRF_RESV 0x3
+
+#define DW_PSSI_CTRLR0_MODE_MASK GENMASK(7, 6)
+#define DW_PSSI_CTRLR0_SCPHA BIT(6)
+#define DW_PSSI_CTRLR0_SCPOL BIT(7)
+
+#define DW_PSSI_CTRLR0_TMOD_MASK GENMASK(9, 8)
+#define DW_SPI_CTRLR0_TMOD_TR 0x0 /* xmit & recv */
+#define DW_SPI_CTRLR0_TMOD_TO 0x1 /* xmit only */
+#define DW_SPI_CTRLR0_TMOD_RO 0x2 /* recv only */
+#define DW_SPI_CTRLR0_TMOD_EPROMREAD 0x3 /* eeprom read mode */
+
+#define DW_PSSI_CTRLR0_SLV_OE BIT(10)
+#define DW_PSSI_CTRLR0_SRL BIT(11)
+#define DW_PSSI_CTRLR0_CFS BIT(12)
+
+/* Bit fields in CTRLR0 (DWC SSI with AHB interface) */
+#define DW_HSSI_CTRLR0_DFS_MASK GENMASK(4, 0)
+#define DW_HSSI_CTRLR0_FRF_MASK GENMASK(7, 6)
+#define DW_HSSI_CTRLR0_SCPHA BIT(8)
+#define DW_HSSI_CTRLR0_SCPOL BIT(9)
+#define DW_HSSI_CTRLR0_TMOD_MASK GENMASK(11, 10)
+#define DW_HSSI_CTRLR0_SRL BIT(13)
/*
* For Keem Bay, CTRLR0[31] is used to select controller mode.
* 0: SSI is slave
* 1: SSI is master
*/
-#define DWC_SSI_CTRLR0_KEEMBAY_MST BIT(31)
+#define DW_HSSI_CTRLR0_KEEMBAY_MST BIT(31)
/* Bit fields in CTRLR1 */
-#define SPI_NDF_MASK GENMASK(15, 0)
+#define DW_SPI_NDF_MASK GENMASK(15, 0)
/* Bit fields in SR, 7 bits */
-#define SR_MASK 0x7f /* cover 7 bits */
-#define SR_BUSY (1 << 0)
-#define SR_TF_NOT_FULL (1 << 1)
-#define SR_TF_EMPT (1 << 2)
-#define SR_RF_NOT_EMPT (1 << 3)
-#define SR_RF_FULL (1 << 4)
-#define SR_TX_ERR (1 << 5)
-#define SR_DCOL (1 << 6)
+#define DW_SPI_SR_MASK GENMASK(6, 0)
+#define DW_SPI_SR_BUSY BIT(0)
+#define DW_SPI_SR_TF_NOT_FULL BIT(1)
+#define DW_SPI_SR_TF_EMPT BIT(2)
+#define DW_SPI_SR_RF_NOT_EMPT BIT(3)
+#define DW_SPI_SR_RF_FULL BIT(4)
+#define DW_SPI_SR_TX_ERR BIT(5)
+#define DW_SPI_SR_DCOL BIT(6)
/* Bit fields in ISR, IMR, RISR, 7 bits */
-#define SPI_INT_TXEI (1 << 0)
-#define SPI_INT_TXOI (1 << 1)
-#define SPI_INT_RXUI (1 << 2)
-#define SPI_INT_RXOI (1 << 3)
-#define SPI_INT_RXFI (1 << 4)
-#define SPI_INT_MSTI (1 << 5)
+#define DW_SPI_INT_MASK GENMASK(5, 0)
+#define DW_SPI_INT_TXEI BIT(0)
+#define DW_SPI_INT_TXOI BIT(1)
+#define DW_SPI_INT_RXUI BIT(2)
+#define DW_SPI_INT_RXOI BIT(3)
+#define DW_SPI_INT_RXFI BIT(4)
+#define DW_SPI_INT_MSTI BIT(5)
/* Bit fields in DMACR */
-#define SPI_DMA_RDMAE (1 << 0)
-#define SPI_DMA_TDMAE (1 << 1)
+#define DW_SPI_DMACR_RDMAE BIT(0)
+#define DW_SPI_DMACR_TDMAE BIT(1)
-#define SPI_WAIT_RETRIES 5
-#define SPI_BUF_SIZE \
+/* Mem/DMA operations helpers */
+#define DW_SPI_WAIT_RETRIES 5
+#define DW_SPI_BUF_SIZE \
(sizeof_field(struct spi_mem_op, cmd.opcode) + \
sizeof_field(struct spi_mem_op, addr.val) + 256)
-#define SPI_GET_BYTE(_val, _idx) \
+#define DW_SPI_GET_BYTE(_val, _idx) \
((_val) >> (BITS_PER_BYTE * (_idx)) & 0xff)
-enum dw_ssi_type {
- SSI_MOTO_SPI = 0,
- SSI_TI_SSP,
- SSI_NS_MICROWIRE,
-};
-
-/* DW SPI capabilities */
-#define DW_SPI_CAP_CS_OVERRIDE BIT(0)
-#define DW_SPI_CAP_KEEMBAY_MST BIT(1)
-#define DW_SPI_CAP_DWC_SSI BIT(2)
-#define DW_SPI_CAP_DFS32 BIT(3)
-
/* Slave spi_transfer/spi_mem_op related */
struct dw_spi_cfg {
u8 tmode;
@@ -148,6 +158,10 @@ struct dw_spi_dma_ops {
struct dw_spi {
struct spi_controller *master;
+ u32 ip; /* Synopsys DW SSI IP-core ID */
+ u32 ver; /* Synopsys component version */
+ u32 caps; /* DW SPI capabilities */
+
void __iomem *regs;
unsigned long paddr;
int irq;
@@ -156,8 +170,6 @@ struct dw_spi {
u32 max_mem_freq; /* max mem-ops bus freq */
u32 max_freq; /* max bus freq supported */
- u32 caps; /* DW SPI capabilities */
-
u32 reg_io_width; /* DR I/O width in bytes */
u16 bus_num;
u16 num_cs; /* supported slave numbers */
@@ -168,7 +180,7 @@ struct dw_spi {
unsigned int tx_len;
void *rx;
unsigned int rx_len;
- u8 buf[SPI_BUF_SIZE];
+ u8 buf[DW_SPI_BUF_SIZE];
int dma_mapped;
u8 n_bytes; /* current is a 1/2 bytes op */
irqreturn_t (*transfer_handler)(struct dw_spi *dws);
@@ -230,18 +242,18 @@ static inline void dw_write_io_reg(struct dw_spi *dws, u32 offset, u32 val)
}
}
-static inline void spi_enable_chip(struct dw_spi *dws, int enable)
+static inline void dw_spi_enable_chip(struct dw_spi *dws, int enable)
{
dw_writel(dws, DW_SPI_SSIENR, (enable ? 1 : 0));
}
-static inline void spi_set_clk(struct dw_spi *dws, u16 div)
+static inline void dw_spi_set_clk(struct dw_spi *dws, u16 div)
{
dw_writel(dws, DW_SPI_BAUDR, div);
}
/* Disable IRQ bits */
-static inline void spi_mask_intr(struct dw_spi *dws, u32 mask)
+static inline void dw_spi_mask_intr(struct dw_spi *dws, u32 mask)
{
u32 new_mask;
@@ -250,7 +262,7 @@ static inline void spi_mask_intr(struct dw_spi *dws, u32 mask)
}
/* Enable IRQ bits */
-static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
+static inline void dw_spi_umask_intr(struct dw_spi *dws, u32 mask)
{
u32 new_mask;
@@ -263,19 +275,19 @@ static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
* and CS, then re-enables the controller back. Transmit and receive FIFO
* buffers are cleared when the device is disabled.
*/
-static inline void spi_reset_chip(struct dw_spi *dws)
+static inline void dw_spi_reset_chip(struct dw_spi *dws)
{
- spi_enable_chip(dws, 0);
- spi_mask_intr(dws, 0xff);
+ dw_spi_enable_chip(dws, 0);
+ dw_spi_mask_intr(dws, 0xff);
dw_readl(dws, DW_SPI_ICR);
dw_writel(dws, DW_SPI_SER, 0);
- spi_enable_chip(dws, 1);
+ dw_spi_enable_chip(dws, 1);
}
-static inline void spi_shutdown_chip(struct dw_spi *dws)
+static inline void dw_spi_shutdown_chip(struct dw_spi *dws)
{
- spi_enable_chip(dws, 0);
- spi_set_clk(dws, 0);
+ dw_spi_enable_chip(dws, 0);
+ dw_spi_set_clk(dws, 0);
}
extern void dw_spi_set_cs(struct spi_device *spi, bool enable);
@@ -299,4 +311,4 @@ static inline void dw_spi_dma_setup_generic(struct dw_spi *dws) {}
#endif /* !CONFIG_SPI_DW_DMA */
-#endif /* DW_SPI_HEADER_H */
+#endif /* __SPI_DW_H__ */
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 5d98611dd999..4c601294f8fa 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -912,8 +912,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
ret = devm_spi_register_controller(&pdev->dev, controller);
if (ret < 0) {
- dev_err(&pdev->dev, "spi_register_controller error.\n");
- goto out_pm_get;
+ dev_err_probe(&pdev->dev, ret, "spi_register_controller error: %i\n", ret);
+ goto free_dma;
}
pm_runtime_mark_last_busy(fsl_lpspi->dev);
@@ -921,6 +921,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
return 0;
+free_dma:
+ fsl_lpspi_dma_exit(controller);
out_pm_get:
pm_runtime_dont_use_autosuspend(fsl_lpspi->dev);
pm_runtime_put_sync(fsl_lpspi->dev);
@@ -937,6 +939,8 @@ static int fsl_lpspi_remove(struct platform_device *pdev)
struct fsl_lpspi_data *fsl_lpspi =
spi_controller_get_devdata(controller);
+ fsl_lpspi_dma_exit(controller);
+
pm_runtime_disable(fsl_lpspi->dev);
return 0;
}
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 27a446faf143..f7d905d2a90f 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -71,10 +71,6 @@
#define GSI_CPHA BIT(4)
#define GSI_CPOL BIT(5)
-#define MAX_TX_SG 3
-#define NUM_SPI_XFER 8
-#define SPI_XFER_TIMEOUT_MS 250
-
struct spi_geni_master {
struct geni_se se;
struct device *dev;
@@ -168,6 +164,30 @@ static void handle_fifo_timeout(struct spi_master *spi,
}
}
+static void handle_gpi_timeout(struct spi_master *spi, struct spi_message *msg)
+{
+ struct spi_geni_master *mas = spi_master_get_devdata(spi);
+
+ dmaengine_terminate_sync(mas->tx);
+ dmaengine_terminate_sync(mas->rx);
+}
+
+static void spi_geni_handle_err(struct spi_master *spi, struct spi_message *msg)
+{
+ struct spi_geni_master *mas = spi_master_get_devdata(spi);
+
+ switch (mas->cur_xfer_mode) {
+ case GENI_SE_FIFO:
+ handle_fifo_timeout(spi, msg);
+ break;
+ case GENI_GPI_DMA:
+ handle_gpi_timeout(spi, msg);
+ break;
+ default:
+ dev_err(mas->dev, "Abort on Mode:%d not supported", mas->cur_xfer_mode);
+ }
+}
+
static bool spi_geni_is_abort_still_pending(struct spi_geni_master *mas)
{
struct geni_se *se = &mas->se;
@@ -350,17 +370,21 @@ spi_gsi_callback_result(void *cb, const struct dmaengine_result *result)
{
struct spi_master *spi = cb;
+ spi->cur_msg->status = -EIO;
if (result->result != DMA_TRANS_NOERROR) {
dev_err(&spi->dev, "DMA txn failed: %d\n", result->result);
+ spi_finalize_current_transfer(spi);
return;
}
if (!result->residue) {
+ spi->cur_msg->status = 0;
dev_dbg(&spi->dev, "DMA txn completed\n");
- spi_finalize_current_transfer(spi);
} else {
dev_err(&spi->dev, "DMA xfer has pending: %d\n", result->residue);
}
+
+ spi_finalize_current_transfer(spi);
}
static int setup_gsi_xfer(struct spi_transfer *xfer, struct spi_geni_master *mas,
@@ -491,22 +515,26 @@ static int spi_geni_grab_gpi_chan(struct spi_geni_master *mas)
int ret;
mas->tx = dma_request_chan(mas->dev, "tx");
- ret = dev_err_probe(mas->dev, IS_ERR(mas->tx), "Failed to get tx DMA ch\n");
- if (ret < 0)
+ if (IS_ERR(mas->tx)) {
+ ret = dev_err_probe(mas->dev, PTR_ERR(mas->tx),
+ "Failed to get tx DMA ch\n");
goto err_tx;
+ }
mas->rx = dma_request_chan(mas->dev, "rx");
- ret = dev_err_probe(mas->dev, IS_ERR(mas->rx), "Failed to get rx DMA ch\n");
- if (ret < 0)
+ if (IS_ERR(mas->rx)) {
+ ret = dev_err_probe(mas->dev, PTR_ERR(mas->rx),
+ "Failed to get rx DMA ch\n");
goto err_rx;
+ }
return 0;
err_rx:
+ mas->rx = NULL;
dma_release_channel(mas->tx);
- mas->tx = NULL;
err_tx:
- mas->rx = NULL;
+ mas->tx = NULL;
return ret;
}
@@ -918,7 +946,7 @@ static int spi_geni_probe(struct platform_device *pdev)
spi->can_dma = geni_can_dma;
spi->dma_map_dev = dev->parent;
spi->auto_runtime_pm = true;
- spi->handle_err = handle_fifo_timeout;
+ spi->handle_err = spi_geni_handle_err;
spi->use_gpio_descriptors = true;
init_completion(&mas->cs_done);
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index 58b823a16fc4..525cc0143a30 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -127,7 +127,6 @@ struct hisi_spi {
void __iomem *regs;
int irq;
u32 fifo_len; /* depth of the FIFO buffer */
- u16 bus_num;
/* Current message transfer state info */
const void *tx;
@@ -165,7 +164,10 @@ static int hisi_spi_debugfs_init(struct hisi_spi *hs)
{
char name[32];
- snprintf(name, 32, "hisi_spi%d", hs->bus_num);
+ struct spi_controller *master;
+
+ master = container_of(hs->dev, struct spi_controller, dev);
+ snprintf(name, 32, "hisi_spi%d", master->bus_num);
hs->debugfs = debugfs_create_dir(name, NULL);
if (!hs->debugfs)
return -ENOMEM;
@@ -467,7 +469,6 @@ static int hisi_spi_probe(struct platform_device *pdev)
hs = spi_controller_get_devdata(master);
hs->dev = dev;
hs->irq = irq;
- hs->bus_num = pdev->id;
hs->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hs->regs))
@@ -490,7 +491,7 @@ static int hisi_spi_probe(struct platform_device *pdev)
master->use_gpio_descriptors = true;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
- master->bus_num = hs->bus_num;
+ master->bus_num = pdev->id;
master->setup = hisi_spi_setup;
master->cleanup = hisi_spi_cleanup;
master->transfer_one = hisi_spi_transfer_one;
@@ -506,15 +507,15 @@ static int hisi_spi_probe(struct platform_device *pdev)
return ret;
}
- if (hisi_spi_debugfs_init(hs))
- dev_info(dev, "failed to create debugfs dir\n");
-
ret = spi_register_controller(master);
if (ret) {
dev_err(dev, "failed to register spi master, ret=%d\n", ret);
return ret;
}
+ if (hisi_spi_debugfs_init(hs))
+ dev_info(dev, "failed to create debugfs dir\n");
+
dev_info(dev, "hw version:0x%x max-freq:%u kHz\n",
readl(hs->regs + HISI_SPI_VERSION),
master->max_speed_hz / 1000);
diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c
index 8eca6f24cb79..c8ed7815c4ba 100644
--- a/drivers/spi/spi-meson-spifc.c
+++ b/drivers/spi/spi-meson-spifc.c
@@ -349,6 +349,7 @@ static int meson_spifc_probe(struct platform_device *pdev)
return 0;
out_clk:
clk_disable_unprepare(spifc->clk);
+ pm_runtime_disable(spifc->dev);
out_err:
spi_master_put(master);
return ret;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 1573f6d8eb48..e88f86274eeb 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -427,7 +427,6 @@ static void lpss_ssp_cs_control(struct spi_device *spi, bool enable)
static void cs_assert(struct spi_device *spi)
{
- struct chip_data *chip = spi_get_ctldata(spi);
struct driver_data *drv_data =
spi_controller_get_devdata(spi->controller);
@@ -436,18 +435,12 @@ static void cs_assert(struct spi_device *spi)
return;
}
- if (chip->cs_control) {
- chip->cs_control(PXA2XX_CS_ASSERT);
- return;
- }
-
if (is_lpss_ssp(drv_data))
lpss_ssp_cs_control(spi, true);
}
static void cs_deassert(struct spi_device *spi)
{
- struct chip_data *chip = spi_get_ctldata(spi);
struct driver_data *drv_data =
spi_controller_get_devdata(spi->controller);
unsigned long timeout;
@@ -461,11 +454,6 @@ static void cs_deassert(struct spi_device *spi)
!time_after(jiffies, timeout))
cpu_relax();
- if (chip->cs_control) {
- chip->cs_control(PXA2XX_CS_DEASSERT);
- return;
- }
-
if (is_lpss_ssp(drv_data))
lpss_ssp_cs_control(spi, false);
}
@@ -994,13 +982,10 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller,
dev_err(&spi->dev, "Flush failed\n");
return -EIO;
}
- drv_data->n_bytes = chip->n_bytes;
drv_data->tx = (void *)transfer->tx_buf;
drv_data->tx_end = drv_data->tx + transfer->len;
drv_data->rx = transfer->rx_buf;
drv_data->rx_end = drv_data->rx + transfer->len;
- drv_data->write = drv_data->tx ? chip->write : null_writer;
- drv_data->read = drv_data->rx ? chip->read : null_reader;
/* Change speed and bit per word on a per transfer */
bits = transfer->bits_per_word;
@@ -1010,22 +995,16 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller,
if (bits <= 8) {
drv_data->n_bytes = 1;
- drv_data->read = drv_data->read != null_reader ?
- u8_reader : null_reader;
- drv_data->write = drv_data->write != null_writer ?
- u8_writer : null_writer;
+ drv_data->read = drv_data->rx ? u8_reader : null_reader;
+ drv_data->write = drv_data->tx ? u8_writer : null_writer;
} else if (bits <= 16) {
drv_data->n_bytes = 2;
- drv_data->read = drv_data->read != null_reader ?
- u16_reader : null_reader;
- drv_data->write = drv_data->write != null_writer ?
- u16_writer : null_writer;
+ drv_data->read = drv_data->rx ? u16_reader : null_reader;
+ drv_data->write = drv_data->tx ? u16_writer : null_writer;
} else if (bits <= 32) {
drv_data->n_bytes = 4;
- drv_data->read = drv_data->read != null_reader ?
- u32_reader : null_reader;
- drv_data->write = drv_data->write != null_writer ?
- u32_writer : null_writer;
+ drv_data->read = drv_data->rx ? u32_reader : null_reader;
+ drv_data->write = drv_data->tx ? u32_writer : null_writer;
}
/*
* If bits per word is changed in DMA mode, then must check
@@ -1213,12 +1192,6 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
*/
cleanup_cs(spi);
- /* If ->cs_control() is provided, ignore GPIO chip select */
- if (chip_info->cs_control) {
- chip->cs_control = chip_info->cs_control;
- return 0;
- }
-
if (gpio_is_valid(chip_info->gpio_cs)) {
int gpio = chip_info->gpio_cs;
int err;
@@ -1316,7 +1289,6 @@ static int setup(struct spi_device *spi)
chip_info = spi->controller_data;
/* chip_info isn't always needed */
- chip->cr1 = 0;
if (chip_info) {
if (chip_info->timeout)
chip->timeout = chip_info->timeout;
@@ -1327,9 +1299,9 @@ static int setup(struct spi_device *spi)
if (chip_info->rx_threshold)
rx_thres = chip_info->rx_threshold;
chip->dma_threshold = 0;
- if (chip_info->enable_loopback)
- chip->cr1 = SSCR1_LBM;
}
+
+ chip->cr1 = 0;
if (spi_controller_is_slave(drv_data->controller)) {
chip->cr1 |= SSCR1_SCFR;
chip->cr1 |= SSCR1_SCLKDIR;
@@ -1391,20 +1363,6 @@ static int setup(struct spi_device *spi)
if (spi->mode & SPI_LOOP)
chip->cr1 |= SSCR1_LBM;
- if (spi->bits_per_word <= 8) {
- chip->n_bytes = 1;
- chip->read = u8_reader;
- chip->write = u8_writer;
- } else if (spi->bits_per_word <= 16) {
- chip->n_bytes = 2;
- chip->read = u16_reader;
- chip->write = u16_writer;
- } else if (spi->bits_per_word <= 32) {
- chip->n_bytes = 4;
- chip->read = u32_reader;
- chip->write = u32_writer;
- }
-
spi_set_ctldata(spi, chip);
if (drv_data->ssp_type == CE4100_SSP)
@@ -1706,8 +1664,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
drv_data->controller_info = platform_info;
drv_data->ssp = ssp;
- controller->dev.of_node = dev->of_node;
- controller->dev.fwnode = dev->fwnode;
+ device_set_node(&controller->dev, dev_fwnode(dev));
/* The spi->mode bits understood by this driver: */
controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h
index 9a20fb88e50f..45cdbbc71c4b 100644
--- a/drivers/spi/spi-pxa2xx.h
+++ b/drivers/spi/spi-pxa2xx.h
@@ -49,7 +49,6 @@ struct driver_data {
int (*write)(struct driver_data *drv_data);
int (*read)(struct driver_data *drv_data);
irqreturn_t (*transfer_handler)(struct driver_data *drv_data);
- void (*cs_control)(u32 command);
void __iomem *lpss_base;
@@ -61,18 +60,12 @@ struct chip_data {
u32 cr1;
u32 dds_rate;
u32 timeout;
- u8 n_bytes;
u8 enable_dma;
u32 dma_burst_size;
u32 dma_threshold;
u32 threshold;
u16 lpss_rx_threshold;
u16 lpss_tx_threshold;
-
- int (*write)(struct driver_data *drv_data);
- int (*read)(struct driver_data *drv_data);
-
- void (*cs_control)(u32 command);
};
static inline u32 pxa2xx_spi_read(const struct driver_data *drv_data, u32 reg)
diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c
index 83796a4ead34..fe82f3575df4 100644
--- a/drivers/spi/spi-rpc-if.c
+++ b/drivers/spi/spi-rpc-if.c
@@ -156,7 +156,9 @@ static int rpcif_spi_probe(struct platform_device *pdev)
ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_TX_QUAD | SPI_RX_QUAD;
ctlr->flags = SPI_CONTROLLER_HALF_DUPLEX;
- rpcif_hw_init(rpc, false);
+ error = rpcif_hw_init(rpc, false);
+ if (error)
+ return error;
error = spi_register_controller(ctlr);
if (error) {
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 41761f0d892a..bd5708d7e5a1 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -21,6 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/sh_dma.h>
#include <linux/spi/spi.h>
#include <linux/spi/rspi.h>
@@ -834,7 +835,7 @@ static int qspi_transfer_in(struct rspi_data *rspi, struct spi_transfer *xfer)
int ret;
if (rspi->ctlr->can_dma && __rspi_can_dma(rspi, xfer)) {
- int ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg);
+ ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg);
if (ret != -EAGAIN)
return ret;
}
@@ -1225,8 +1226,14 @@ static const struct of_device_id rspi_of_match[] = {
MODULE_DEVICE_TABLE(of, rspi_of_match);
+static void rspi_reset_control_assert(void *data)
+{
+ reset_control_assert(data);
+}
+
static int rspi_parse_dt(struct device *dev, struct spi_controller *ctlr)
{
+ struct reset_control *rstc;
u32 num_cs;
int error;
@@ -1238,6 +1245,24 @@ static int rspi_parse_dt(struct device *dev, struct spi_controller *ctlr)
}
ctlr->num_chipselect = num_cs;
+
+ rstc = devm_reset_control_get_optional_exclusive(dev, NULL);
+ if (IS_ERR(rstc))
+ return dev_err_probe(dev, PTR_ERR(rstc),
+ "failed to get reset ctrl\n");
+
+ error = reset_control_deassert(rstc);
+ if (error) {
+ dev_err(dev, "failed to deassert reset %d\n", error);
+ return error;
+ }
+
+ error = devm_add_action_or_reset(dev, rspi_reset_control_assert, rstc);
+ if (error) {
+ dev_err(dev, "failed to register assert devm action, %d\n", error);
+ return error;
+ }
+
return 0;
}
#else
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index e8204e155484..2a03739a0c60 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -18,12 +18,15 @@
#include <linux/kthread.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/reset.h>
#include <linux/spi/spi.h>
+#include <soc/tegra/common.h>
+
#define SLINK_COMMAND 0x000
#define SLINK_BIT_LENGTH(x) (((x) & 0x1f) << 0)
#define SLINK_WORD_SIZE(x) (((x) & 0x1f) << 5)
@@ -680,7 +683,7 @@ static int tegra_slink_start_transfer_one(struct spi_device *spi,
bits_per_word = t->bits_per_word;
speed = t->speed_hz;
if (speed != tspi->cur_speed) {
- clk_set_rate(tspi->clk, speed * 4);
+ dev_pm_opp_set_rate(tspi->dev, speed * 4);
tspi->cur_speed = speed;
}
@@ -1066,6 +1069,10 @@ static int tegra_slink_probe(struct platform_device *pdev)
goto exit_free_master;
}
+ ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (ret)
+ goto exit_free_master;
+
tspi->max_buf_size = SLINK_FIFO_DEPTH << 2;
tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN;
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index c0f9a75b44b5..ce1bdb4767ea 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -877,7 +877,7 @@ static struct tegra_qspi_client_data *tegra_qspi_parse_cdata_dt(struct spi_devic
struct tegra_qspi_client_data *cdata;
struct device_node *slave_np = spi->dev.of_node;
- cdata = kzalloc(sizeof(*cdata), GFP_KERNEL);
+ cdata = devm_kzalloc(&spi->dev, sizeof(*cdata), GFP_KERNEL);
if (!cdata)
return NULL;
@@ -888,14 +888,6 @@ static struct tegra_qspi_client_data *tegra_qspi_parse_cdata_dt(struct spi_devic
return cdata;
}
-static void tegra_qspi_cleanup(struct spi_device *spi)
-{
- struct tegra_qspi_client_data *cdata = spi->controller_data;
-
- spi->controller_data = NULL;
- kfree(cdata);
-}
-
static int tegra_qspi_setup(struct spi_device *spi)
{
struct tegra_qspi *tqspi = spi_master_get_devdata(spi->master);
@@ -1229,7 +1221,6 @@ static int tegra_qspi_probe(struct platform_device *pdev)
SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD;
master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | SPI_BPW_MASK(8);
master->setup = tegra_qspi_setup;
- master->cleanup = tegra_qspi_cleanup;
master->transfer_one_message = tegra_qspi_transfer_one_message;
master->num_chipselect = 1;
master->auto_runtime_pm = true;
diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c
index 8900e51e1a1c..342ee8d2c476 100644
--- a/drivers/spi/spi-uniphier.c
+++ b/drivers/spi/spi-uniphier.c
@@ -767,12 +767,13 @@ out_master_put:
static int uniphier_spi_remove(struct platform_device *pdev)
{
- struct uniphier_spi_priv *priv = platform_get_drvdata(pdev);
+ struct spi_master *master = platform_get_drvdata(pdev);
+ struct uniphier_spi_priv *priv = spi_master_get_devdata(master);
- if (priv->master->dma_tx)
- dma_release_channel(priv->master->dma_tx);
- if (priv->master->dma_rx)
- dma_release_channel(priv->master->dma_rx);
+ if (master->dma_tx)
+ dma_release_channel(master->dma_tx);
+ if (master->dma_rx)
+ dma_release_channel(master->dma_rx);
clk_disable_unprepare(priv->clk);
diff --git a/drivers/spi/spi-xlp.c b/drivers/spi/spi-xlp.c
index 797ac0ea8fa3..e5707fe5c8f1 100644
--- a/drivers/spi/spi-xlp.c
+++ b/drivers/spi/spi-xlp.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-#include <linux/of.h>
#include <linux/interrupt.h>
/* SPI Configuration Register */
@@ -436,17 +435,10 @@ static const struct acpi_device_id xlp_spi_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, xlp_spi_acpi_match);
#endif
-static const struct of_device_id xlp_spi_dt_id[] = {
- { .compatible = "netlogic,xlp832-spi" },
- { },
-};
-MODULE_DEVICE_TABLE(of, xlp_spi_dt_id);
-
static struct platform_driver xlp_spi_driver = {
.probe = xlp_spi_probe,
.driver = {
.name = "xlp-spi",
- .of_match_table = xlp_spi_dt_id,
.acpi_match_table = ACPI_PTR(xlp_spi_acpi_match),
},
};
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b23e675953e1..4599b121d744 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -33,6 +33,7 @@
#include <linux/highmem.h>
#include <linux/idr.h>
#include <linux/platform_data/x86/apple.h>
+#include <linux/ptp_clock_kernel.h>
#define CREATE_TRACE_POINTS
#include <trace/events/spi.h>
@@ -311,15 +312,14 @@ static void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
spin_unlock_irqrestore(&stats->lock, flags);
}
-/* modalias support makes "modprobe $MODALIAS" new-style hotplug work,
+/*
+ * modalias support makes "modprobe $MODALIAS" new-style hotplug work,
* and the sysfs version makes coldplug work too.
*/
-
-static const struct spi_device_id *spi_match_id(const struct spi_device_id *id,
- const struct spi_device *sdev)
+static const struct spi_device_id *spi_match_id(const struct spi_device_id *id, const char *name)
{
while (id->name[0]) {
- if (!strcmp(sdev->modalias, id->name))
+ if (!strcmp(name, id->name))
return id;
id++;
}
@@ -330,7 +330,7 @@ const struct spi_device_id *spi_get_device_id(const struct spi_device *sdev)
{
const struct spi_driver *sdrv = to_spi_driver(sdev->dev.driver);
- return spi_match_id(sdrv->id_table, sdev);
+ return spi_match_id(sdrv->id_table, sdev->modalias);
}
EXPORT_SYMBOL_GPL(spi_get_device_id);
@@ -352,7 +352,7 @@ static int spi_match_device(struct device *dev, struct device_driver *drv)
return 1;
if (sdrv->id_table)
- return !!spi_match_id(sdrv->id_table, spi);
+ return !!spi_match_id(sdrv->id_table, spi->modalias);
return strcmp(spi->modalias, drv->name) == 0;
}
@@ -474,12 +474,8 @@ int __spi_register_driver(struct module *owner, struct spi_driver *sdrv)
if (sdrv->id_table) {
const struct spi_device_id *spi_id;
- for (spi_id = sdrv->id_table; spi_id->name[0];
- spi_id++)
- if (strcmp(spi_id->name, of_name) == 0)
- break;
-
- if (spi_id->name[0])
+ spi_id = spi_match_id(sdrv->id_table, of_name);
+ if (spi_id)
continue;
} else {
if (strcmp(sdrv->driver.name, of_name) == 0)
@@ -497,7 +493,8 @@ EXPORT_SYMBOL_GPL(__spi_register_driver);
/*-------------------------------------------------------------------------*/
-/* SPI devices should normally not be created by SPI device drivers; that
+/*
+ * SPI devices should normally not be created by SPI device drivers; that
* would make them board-specific. Similarly with SPI controller drivers.
* Device registration normally goes into like arch/.../mach.../board-YYY.c
* with other readonly (flashable) information about mainboard devices.
@@ -513,8 +510,8 @@ static LIST_HEAD(spi_controller_list);
/*
* Used to protect add/del operation for board_info list and
- * spi_controller list, and their matching process
- * also used to protect object of type struct idr
+ * spi_controller list, and their matching process also used
+ * to protect object of type struct idr.
*/
static DEFINE_MUTEX(board_lock);
@@ -621,7 +618,8 @@ static int __spi_add_device(struct spi_device *spi)
else if (ctlr->cs_gpios)
spi->cs_gpio = ctlr->cs_gpios[spi->chip_select];
- /* Drivers may modify this initial i/o setup, but will
+ /*
+ * Drivers may modify this initial i/o setup, but will
* normally rely on the device being setup. Devices
* using SPI_CS_HIGH can't coexist well otherwise...
*/
@@ -715,7 +713,8 @@ struct spi_device *spi_new_device(struct spi_controller *ctlr,
struct spi_device *proxy;
int status;
- /* NOTE: caller did any chip->bus_num checks necessary.
+ /*
+ * NOTE: caller did any chip->bus_num checks necessary.
*
* Also, unless we change the return value convention to use
* error-or-pointer (not NULL-or-pointer), troubleshootability
@@ -883,7 +882,6 @@ static void *spi_res_alloc(struct spi_device *spi, spi_res_release_t release,
/**
* spi_res_free - free an spi resource
* @res: pointer to the custom data of a resource
- *
*/
static void spi_res_free(void *res)
{
@@ -947,12 +945,9 @@ static void spi_set_cs(struct spi_device *spi, bool enable, bool force)
spi->controller->last_cs_enable = enable;
spi->controller->last_cs_mode_high = spi->mode & SPI_CS_HIGH;
- if (spi->cs_gpiod || gpio_is_valid(spi->cs_gpio) ||
- !spi->controller->set_cs_timing) {
- if (activate)
- spi_delay_exec(&spi->cs_setup, NULL);
- else
- spi_delay_exec(&spi->cs_hold, NULL);
+ if ((spi->cs_gpiod || gpio_is_valid(spi->cs_gpio) ||
+ !spi->controller->set_cs_timing) && !activate) {
+ spi_delay_exec(&spi->cs_hold, NULL);
}
if (spi->mode & SPI_CS_HIGH)
@@ -978,7 +973,7 @@ static void spi_set_cs(struct spi_device *spi, bool enable, bool force)
gpiod_set_value_cansleep(spi->cs_gpiod, activate);
} else {
/*
- * invert the enable line, as active low is
+ * Invert the enable line, as active low is
* default for SPI.
*/
gpio_set_value_cansleep(spi->cs_gpio, !enable);
@@ -994,7 +989,9 @@ static void spi_set_cs(struct spi_device *spi, bool enable, bool force)
if (spi->cs_gpiod || gpio_is_valid(spi->cs_gpio) ||
!spi->controller->set_cs_timing) {
- if (!activate)
+ if (activate)
+ spi_delay_exec(&spi->cs_setup, NULL);
+ else
spi_delay_exec(&spi->cs_inactive, NULL);
}
}
@@ -1227,11 +1224,10 @@ static int spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
if (max_tx) {
tmp = krealloc(ctlr->dummy_tx, max_tx,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL | GFP_DMA | __GFP_ZERO);
if (!tmp)
return -ENOMEM;
ctlr->dummy_tx = tmp;
- memset(tmp, 0, max_tx);
}
if (max_rx) {
@@ -1717,16 +1713,7 @@ static void spi_pump_messages(struct kthread_work *work)
}
/**
- * spi_take_timestamp_pre - helper for drivers to collect the beginning of the
- * TX timestamp for the requested byte from the SPI
- * transfer. The frequency with which this function
- * must be called (once per word, once for the whole
- * transfer, once per batch of words etc) is arbitrary
- * as long as the @tx buffer offset is greater than or
- * equal to the requested byte at the time of the
- * call. The timestamp is only taken once, at the
- * first such call. It is assumed that the driver
- * advances its @tx buffer pointer monotonically.
+ * spi_take_timestamp_pre - helper to collect the beginning of the TX timestamp
* @ctlr: Pointer to the spi_controller structure of the driver
* @xfer: Pointer to the transfer being timestamped
* @progress: How many words (not bytes) have been transferred so far
@@ -1736,6 +1723,14 @@ static void spi_pump_messages(struct kthread_work *work)
* spi_take_timestamp_post or otherwise system will crash.
* WARNING: for fully predictable results, the CPU frequency must
* also be under control (governor).
+ *
+ * This is a helper for drivers to collect the beginning of the TX timestamp
+ * for the requested byte from the SPI transfer. The frequency with which this
+ * function must be called (once per word, once for the whole transfer, once
+ * per batch of words etc) is arbitrary as long as the @tx buffer offset is
+ * greater than or equal to the requested byte at the time of the call. The
+ * timestamp is only taken once, at the first such call. It is assumed that
+ * the driver advances its @tx buffer pointer monotonically.
*/
void spi_take_timestamp_pre(struct spi_controller *ctlr,
struct spi_transfer *xfer,
@@ -1763,16 +1758,16 @@ void spi_take_timestamp_pre(struct spi_controller *ctlr,
EXPORT_SYMBOL_GPL(spi_take_timestamp_pre);
/**
- * spi_take_timestamp_post - helper for drivers to collect the end of the
- * TX timestamp for the requested byte from the SPI
- * transfer. Can be called with an arbitrary
- * frequency: only the first call where @tx exceeds
- * or is equal to the requested word will be
- * timestamped.
+ * spi_take_timestamp_post - helper to collect the end of the TX timestamp
* @ctlr: Pointer to the spi_controller structure of the driver
* @xfer: Pointer to the transfer being timestamped
* @progress: How many words (not bytes) have been transferred so far
* @irqs_off: If true, will re-enable IRQs and preemption for the local CPU.
+ *
+ * This is a helper for drivers to collect the end of the TX timestamp for
+ * the requested byte from the SPI transfer. Can be called with an arbitrary
+ * frequency: only the first call where @tx exceeds or is equal to the
+ * requested word will be timestamped.
*/
void spi_take_timestamp_post(struct spi_controller *ctlr,
struct spi_transfer *xfer,
@@ -1905,10 +1900,12 @@ void spi_finalize_current_message(struct spi_controller *ctlr)
spi_unmap_msg(ctlr, mesg);
- /* In the prepare_messages callback the spi bus has the opportunity to
- * split a transfer to smaller chunks.
- * Release splited transfers here since spi_map_msg is done on the
- * splited transfers.
+ /*
+ * In the prepare_messages callback the SPI bus has the opportunity
+ * to split a transfer to smaller chunks.
+ *
+ * Release the split transfers here since spi_map_msg() is done on
+ * the split transfers.
*/
spi_res_release(ctlr, mesg);
@@ -2950,8 +2947,9 @@ int spi_register_controller(struct spi_controller *ctlr)
if (!ctlr->max_dma_len)
ctlr->max_dma_len = INT_MAX;
- /* register the device, then userspace will see it.
- * registration fails if the bus ID is in use.
+ /*
+ * Register the device, then userspace will see it.
+ * Registration fails if the bus ID is in use.
*/
dev_set_name(&ctlr->dev, "spi%u", ctlr->bus_num);
@@ -3099,12 +3097,6 @@ void spi_unregister_controller(struct spi_controller *ctlr)
device_del(&ctlr->dev);
- /* Release the last reference on the controller if its driver
- * has not yet been converted to devm_spi_alloc_master/slave().
- */
- if (!ctlr->devm_allocated)
- put_device(&ctlr->dev);
-
/* free bus id */
mutex_lock(&board_lock);
if (found == ctlr)
@@ -3113,6 +3105,12 @@ void spi_unregister_controller(struct spi_controller *ctlr)
if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
mutex_unlock(&ctlr->add_lock);
+
+ /* Release the last reference on the controller if its driver
+ * has not yet been converted to devm_spi_alloc_master/slave().
+ */
+ if (!ctlr->devm_allocated)
+ put_device(&ctlr->dev);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);
@@ -3217,16 +3215,18 @@ static struct spi_replaced_transfers *spi_replace_transfers(
/* init the replaced_transfers list */
INIT_LIST_HEAD(&rxfer->replaced_transfers);
- /* assign the list_entry after which we should reinsert
+ /*
+ * Assign the list_entry after which we should reinsert
* the @replaced_transfers - it may be spi_message.messages!
*/
rxfer->replaced_after = xfer_first->transfer_list.prev;
/* remove the requested number of transfers */
for (i = 0; i < remove; i++) {
- /* if the entry after replaced_after it is msg->transfers
+ /*
+ * If the entry after replaced_after it is msg->transfers
* then we have been requested to remove more transfers
- * than are in the list
+ * than are in the list.
*/
if (rxfer->replaced_after->next == &msg->transfers) {
dev_err(&msg->spi->dev,
@@ -3242,15 +3242,17 @@ static struct spi_replaced_transfers *spi_replace_transfers(
return ERR_PTR(-EINVAL);
}
- /* remove the entry after replaced_after from list of
- * transfers and add it to list of replaced_transfers
+ /*
+ * Remove the entry after replaced_after from list of
+ * transfers and add it to list of replaced_transfers.
*/
list_move_tail(rxfer->replaced_after->next,
&rxfer->replaced_transfers);
}
- /* create copy of the given xfer with identical settings
- * based on the first transfer to get removed
+ /*
+ * Create copy of the given xfer with identical settings
+ * based on the first transfer to get removed.
*/
for (i = 0; i < insert; i++) {
/* we need to run in reverse order */
@@ -3298,18 +3300,20 @@ static int __spi_split_transfer_maxsize(struct spi_controller *ctlr,
return PTR_ERR(srt);
xfers = srt->inserted_transfers;
- /* now handle each of those newly inserted spi_transfers
- * note that the replacements spi_transfers all are preset
+ /*
+ * Now handle each of those newly inserted spi_transfers.
+ * Note that the replacements spi_transfers all are preset
* to the same values as *xferp, so tx_buf, rx_buf and len
* are all identical (as well as most others)
* so we just have to fix up len and the pointers.
*
- * this also includes support for the depreciated
- * spi_message.is_dma_mapped interface
+ * This also includes support for the depreciated
+ * spi_message.is_dma_mapped interface.
*/
- /* the first transfer just needs the length modified, so we
- * run it outside the loop
+ /*
+ * The first transfer just needs the length modified, so we
+ * run it outside the loop.
*/
xfers[0].len = min_t(size_t, maxsize, xfer[0].len);
@@ -3329,8 +3333,9 @@ static int __spi_split_transfer_maxsize(struct spi_controller *ctlr,
xfers[i].len = min(maxsize, xfers[i].len - offset);
}
- /* we set up xferp to the last entry we have inserted,
- * so that we skip those already split transfers
+ /*
+ * We set up xferp to the last entry we have inserted,
+ * so that we skip those already split transfers.
*/
*xferp = &xfers[count - 1];
@@ -3362,11 +3367,12 @@ int spi_split_transfers_maxsize(struct spi_controller *ctlr,
struct spi_transfer *xfer;
int ret;
- /* iterate over the transfer_list,
+ /*
+ * Iterate over the transfer_list,
* but note that xfer is advanced to the last transfer inserted
* to avoid checking sizes again unnecessarily (also xfer does
- * potentiall belong to a different list by the time the
- * replacement has happened
+ * potentially belong to a different list by the time the
+ * replacement has happened).
*/
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
if (xfer->len > maxsize) {
@@ -3427,8 +3433,8 @@ int spi_setup(struct spi_device *spi)
int status;
/*
- * check mode to prevent that any two of DUAL, QUAD and NO_MOSI/MISO
- * are set at the same time
+ * Check mode to prevent that any two of DUAL, QUAD and NO_MOSI/MISO
+ * are set at the same time.
*/
if ((hweight_long(spi->mode &
(SPI_TX_DUAL | SPI_TX_QUAD | SPI_NO_TX)) > 1) ||
@@ -3438,20 +3444,21 @@ int spi_setup(struct spi_device *spi)
"setup: can not select any two of dual, quad and no-rx/tx at the same time\n");
return -EINVAL;
}
- /* if it is SPI_3WIRE mode, DUAL and QUAD should be forbidden
- */
+ /* If it is SPI_3WIRE mode, DUAL and QUAD should be forbidden */
if ((spi->mode & SPI_3WIRE) && (spi->mode &
(SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL |
SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL)))
return -EINVAL;
- /* help drivers fail *cleanly* when they need options
- * that aren't supported with their current controller
+ /*
+ * Help drivers fail *cleanly* when they need options
+ * that aren't supported with their current controller.
* SPI_CS_WORD has a fallback software implementation,
* so it is ignored here.
*/
bad_bits = spi->mode & ~(spi->controller->mode_bits | SPI_CS_WORD |
SPI_NO_TX | SPI_NO_RX);
- /* nothing prevents from working with active-high CS in case if it
+ /*
+ * Nothing prevents from working with active-high CS in case if it
* is driven by GPIO.
*/
if (gpio_is_valid(spi->cs_gpio))
@@ -3573,7 +3580,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
if (list_empty(&message->transfers))
return -EINVAL;
- /* If an SPI controller does not support toggling the CS line on each
+ /*
+ * If an SPI controller does not support toggling the CS line on each
* transfer (indicated by the SPI_CS_WORD flag) or we are using a GPIO
* for the CS line, we can emulate the CS-per-word hardware function by
* splitting transfers into one-word transfers and ensuring that
@@ -3603,7 +3611,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
}
}
- /* Half-duplex links include original MicroWire, and ones with
+ /*
+ * Half-duplex links include original MicroWire, and ones with
* only one data pin like SPI_3WIRE (switches direction) or where
* either MOSI or MISO is missing. They can also be caused by
* software limitations.
@@ -3622,7 +3631,7 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
}
}
- /**
+ /*
* Set transfer bits_per_word and max speed as spi device default if
* it is not set for this transfer.
* Set transfer tx_nbits and rx_nbits as single transfer default
@@ -3648,7 +3657,7 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
/*
* SPI transfer length should be multiple of SPI word size
- * where SPI word size should be power-of-two multiple
+ * where SPI word size should be power-of-two multiple.
*/
if (xfer->bits_per_word <= 8)
w_size = 1;
@@ -3669,7 +3678,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
xfer->tx_nbits = SPI_NBITS_SINGLE;
if (xfer->rx_buf && !xfer->rx_nbits)
xfer->rx_nbits = SPI_NBITS_SINGLE;
- /* check transfer tx/rx_nbits:
+ /*
+ * Check transfer tx/rx_nbits:
* 1. check the value matches one of single, dual and quad
* 2. check tx/rx_nbits match the mode in spi_device
*/
@@ -3848,7 +3858,8 @@ static int spi_async_locked(struct spi_device *spi, struct spi_message *message)
/*-------------------------------------------------------------------------*/
-/* Utility methods for SPI protocol drivers, layered on
+/*
+ * Utility methods for SPI protocol drivers, layered on
* top of the core. Some other utility methods are defined as
* inline functions.
*/
@@ -3876,7 +3887,8 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message)
SPI_STATISTICS_INCREMENT_FIELD(&ctlr->statistics, spi_sync);
SPI_STATISTICS_INCREMENT_FIELD(&spi->statistics, spi_sync);
- /* If we're not using the legacy transfer method then we will
+ /*
+ * If we're not using the legacy transfer method then we will
* try to transfer in the calling context so special case.
* This code would be less tricky if we could remove the
* support for driver implemented message queues.
@@ -3894,9 +3906,7 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message)
}
if (status == 0) {
- /* Push out the messages in the calling context if we
- * can.
- */
+ /* Push out the messages in the calling context if we can */
if (ctlr->transfer == spi_queued_transfer) {
SPI_STATISTICS_INCREMENT_FIELD(&ctlr->statistics,
spi_sync_immediate);
@@ -4057,7 +4067,8 @@ int spi_write_then_read(struct spi_device *spi,
struct spi_transfer x[2];
u8 *local_buf;
- /* Use preallocated DMA-safe buffer if we can. We can't avoid
+ /*
+ * Use preallocated DMA-safe buffer if we can. We can't avoid
* copying here, (as a pure convenience thing), but we can
* keep heap costs out of the hot path unless someone else is
* using the pre-allocated buffer or the transfer is too large.
@@ -4293,11 +4304,12 @@ err0:
return status;
}
-/* board_info is normally registered in arch_initcall(),
- * but even essential drivers wait till later
+/*
+ * A board_info is normally registered in arch_initcall(),
+ * but even essential drivers wait till later.
*
- * REVISIT only boardinfo really needs static linking. the rest (device and
- * driver registration) _could_ be dynamically linked (modular) ... costs
+ * REVISIT only boardinfo really needs static linking. The rest (device and
+ * driver registration) _could_ be dynamically linked (modular) ... Costs
* include needing to have boardinfo data structures be much more public.
*/
postcore_initcall(spi_init);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 1bd73e322b7b..a5cceca8b82b 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -415,7 +415,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
tmp |= SPI_CS_HIGH;
tmp |= spi->mode & ~SPI_MODE_MASK;
- spi->mode = (u16)tmp;
+ spi->mode = tmp & SPI_MODE_USER_MASK;
retval = spi_setup(spi);
if (retval < 0)
spi->mode = save;
@@ -751,9 +751,10 @@ static int spidev_probe(struct spi_device *spi)
* compatible string, it is a Linux implementation thing
* rather than a description of the hardware.
*/
- WARN(spi->dev.of_node &&
- of_device_is_compatible(spi->dev.of_node, "spidev"),
- "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node);
+ if (spi->dev.of_node && of_device_is_compatible(spi->dev.of_node, "spidev")) {
+ dev_err(&spi->dev, "spidev listed directly in DT is not supported\n");
+ return -EINVAL;
+ }
spidev_probe_acpi(spi);
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 59af251e7576..7fec86946131 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -66,8 +66,6 @@ source "drivers/staging/gdm724x/Kconfig"
source "drivers/staging/fwserial/Kconfig"
-source "drivers/staging/netlogic/Kconfig"
-
source "drivers/staging/gs_fpgaboot/Kconfig"
source "drivers/staging/unisys/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 76f413470bc8..e66e19c45425 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
obj-$(CONFIG_R8188EU) += r8188eu/
obj-$(CONFIG_RTS5208) += rts5208/
-obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_OCTEON_USB) += octeon-usb/
obj-$(CONFIG_VT6655) += vt6655/
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index cf263a58a148..6fd549a424d5 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -187,7 +187,6 @@ static struct fbtft_display display = {
},
};
-#ifdef CONFIG_FB_BACKLIGHT
static int update_onboard_backlight(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -231,9 +230,6 @@ static void register_onboard_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-static void register_onboard_backlight(struct fbtft_par *par) { };
-#endif
FBTFT_REGISTER_DRIVER(DRVNAME, "solomon,ssd1351", &display);
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index ecb5f75f6dd5..f2684d2d6851 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -128,7 +128,6 @@ static int fbtft_request_gpios(struct fbtft_par *par)
return 0;
}
-#ifdef CONFIG_FB_BACKLIGHT
static int fbtft_backlight_update_status(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -161,6 +160,7 @@ void fbtft_unregister_backlight(struct fbtft_par *par)
par->info->bl_dev = NULL;
}
}
+EXPORT_SYMBOL(fbtft_unregister_backlight);
static const struct backlight_ops fbtft_bl_ops = {
.get_brightness = fbtft_backlight_get_brightness,
@@ -198,12 +198,7 @@ void fbtft_register_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-void fbtft_register_backlight(struct fbtft_par *par) { };
-void fbtft_unregister_backlight(struct fbtft_par *par) { };
-#endif
EXPORT_SYMBOL(fbtft_register_backlight);
-EXPORT_SYMBOL(fbtft_unregister_backlight);
static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe,
int ye)
@@ -853,13 +848,11 @@ int fbtft_register_framebuffer(struct fb_info *fb_info)
fb_info->fix.smem_len >> 10, text1,
HZ / fb_info->fbdefio->delay, text2);
-#ifdef CONFIG_FB_BACKLIGHT
/* Turn on backlight if available */
if (fb_info->bl_dev) {
fb_info->bl_dev->props.power = FB_BLANK_UNBLANK;
fb_info->bl_dev->ops->update_status(fb_info->bl_dev);
}
-#endif
return 0;
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 1ed4772d2771..843760675876 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -192,7 +192,11 @@ int gbaudio_remove_component_controls(struct snd_soc_component *component,
unsigned int num_controls)
{
struct snd_card *card = component->card->snd_card;
+ int err;
- return gbaudio_remove_controls(card, component->dev, controls,
- num_controls, component->name_prefix);
+ down_write(&card->controls_rwsem);
+ err = gbaudio_remove_controls(card, component->dev, controls,
+ num_controls, component->name_prefix);
+ up_write(&card->controls_rwsem);
+ return err;
}
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index e3aaae920847..b81cfa74edb7 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -26,6 +26,8 @@ source "drivers/staging/media/hantro/Kconfig"
source "drivers/staging/media/imx/Kconfig"
+source "drivers/staging/media/max96712/Kconfig"
+
source "drivers/staging/media/meson/vdec/Kconfig"
source "drivers/staging/media/omap4iss/Kconfig"
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index 5b5afc5b03a0..7e2c86e3695d 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INTEL_ATOMISP) += atomisp/
obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/
+obj-$(CONFIG_VIDEO_MAX96712) += max96712/
obj-$(CONFIG_VIDEO_MESON_VDEC) += meson/vdec/
obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/
obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rkvdec/
diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile
index 606b7754fdfd..2485d7b3fee2 100644
--- a/drivers/staging/media/atomisp/Makefile
+++ b/drivers/staging/media/atomisp/Makefile
@@ -27,20 +27,16 @@ atomisp-objs += \
pci/sh_css_firmware.o \
pci/sh_css_host_data.o \
pci/sh_css_hrt.o \
- pci/sh_css_metadata.o \
pci/sh_css_metrics.o \
pci/sh_css_mipi.o \
pci/sh_css_mmu.o \
- pci/sh_css_morph.o \
pci/sh_css.o \
pci/sh_css_param_dvs.o \
pci/sh_css_param_shading.o \
pci/sh_css_params.o \
pci/sh_css_properties.o \
- pci/sh_css_shading.o \
pci/sh_css_sp.o \
pci/sh_css_stream_format.o \
- pci/sh_css_stream.o \
pci/sh_css_version.o \
pci/base/circbuf/src/circbuf.o \
pci/base/refcount/src/refcount.o \
@@ -53,6 +49,9 @@ atomisp-objs += \
pci/hmm/hmm.o \
pci/hmm/hmm_reserved_pool.o \
pci/ia_css_device_access.o \
+ pci/ia_css_isp_configs.o \
+ pci/ia_css_isp_states.o \
+ pci/ia_css_isp_params.o \
pci/isp/kernels/aa/aa_2/ia_css_aa2.host.o \
pci/isp/kernels/anr/anr_1.0/ia_css_anr.host.o \
pci/isp/kernels/anr/anr_2/ia_css_anr2.host.o \
@@ -154,21 +153,13 @@ atomisp-objs += \
pci/hive_isp_css_common/host/timed_ctrl.o \
pci/hive_isp_css_common/host/vmem.o \
pci/hive_isp_css_shared/host/tag.o \
- pci/system_local.o \
-
-obj-byt = \
- pci/css_2400_system/hive/ia_css_isp_configs.o \
- pci/css_2400_system/hive/ia_css_isp_params.o \
- pci/css_2400_system/hive/ia_css_isp_states.o \
+ pci/system_local.o
# These will be needed when clean merge CHT support nicely into the driver
# Keep them here handy for when we get to that point
#
obj-cht = \
- pci/css_2401_system/hive/ia_css_isp_configs.o \
- pci/css_2401_system/hive/ia_css_isp_params.o \
- pci/css_2401_system/hive/ia_css_isp_states.o \
pci/css_2401_system/host/csi_rx.o \
pci/css_2401_system/host/ibuf_ctrl.o \
pci/css_2401_system/host/isys_dma.o \
@@ -306,10 +297,8 @@ INCLUDES += \
-I$(atomisp)/pci/runtime/rmgr/interface/ \
-I$(atomisp)/pci/runtime/spctrl/interface/ \
-I$(atomisp)/pci/runtime/tagger/interface/ \
- -I$(atomisp)/pci/css_2400_system/hive/ \
-I$(atomisp)/pci/css_2401_system/ \
-I$(atomisp)/pci/css_2401_system/host/ \
- -I$(atomisp)/pci/css_2401_system/hive/ \
-I$(atomisp)/pci/css_2401_system/hrt/
DEFINES := -DHRT_HW -DHRT_ISP_CSS_CUSTOM_HOST -DHRT_USE_VIR_ADDRS -D__HOST__
@@ -324,10 +313,7 @@ ifeq ($(CONFIG_VIDEO_ATOMISP_ISP2401),y)
atomisp-objs += \
$(obj-cht) \
pci/runtime/isys/src/ibuf_ctrl_rmgr.o
-DEFINES += -DISP2401 -DISP2401_NEW_INPUT_SYSTEM -DSYSTEM_hive_isp_css_2401_system
-else
-atomisp-objs += $(obj-byt)
-DEFINES += -DISP2400 -DSYSTEM_hive_isp_css_2400_system
+DEFINES += -DISP2401
endif
ccflags-y += $(INCLUDES) $(DEFINES) -fno-common
diff --git a/drivers/staging/media/atomisp/TODO b/drivers/staging/media/atomisp/TODO
index 2d1ef9eb262a..43b842043f29 100644
--- a/drivers/staging/media/atomisp/TODO
+++ b/drivers/staging/media/atomisp/TODO
@@ -1,92 +1,161 @@
+For both Cherrytrail (CHT) and Baytrail (BHT) the driver
+requires the "candrpv_0415_20150521_0458" firmware version.
+It should be noticed that the firmware file is different,
+depending on the ISP model, so they're stored with different
+names:
+
+- for BHT: /lib/firmware/shisp_2400b0_v21.bin
+
+ Warning: The driver was not tested yet for BHT.
+
+- for CHT: /lib/firmware/shisp_2401a0_v21.bin
+
+ https://github.com/intel-aero/meta-intel-aero-base/blob/master/recipes-kernel/linux/linux-yocto/shisp_2401a0_v21.bin
+
NOTE:
=====
-While the driver probes the hardware and reports itself as a
-V4L2 driver, there are still some issues preventing it to
-stream (at least it doesn't with the standard V4L2 applications.
-Didn't test yet with some custom-made app for this driver).
-Solving the related bugs and issues preventing it to work is
-needed (items 6 and 7 from the list below).
+This driver currently doesn't work with most V4L2 applications,
+as there are still some issues with regards to implementing
+certain APIs at the standard way.
+
+Also, currently only USERPTR streaming mode is working.
+
+In order to test, it is needed to know what's the sensor's
+resolution. This can be checked with:
+
+$ v4l2-ctl --get-fmt-video
+ Format Video Capture:
+ Width/Height : 1600/1200
+ ...
+
+It is known to work with:
+
+- v4l2grab at contrib/test directory at https://git.linuxtv.org/v4l-utils.git/
+
+ The resolution should not be bigger than the max resolution
+ supported by the sensor, or it will fail. So, if the sensor
+ reports:
+
+ The driver can be tested with:
+
+ v4l2grab -f YUYV -x 1600 -y 1200 -d /dev/video2 -u
+
+- NVT at https://github.com/intel/nvt
+
+ $ ./v4l2n -o testimage_@.raw \
+ --device /dev/video2 \
+ --input 0 \
+ --exposure=30000,30000,30000,30000 \
+ --parm type=1,capturemode=CI_MODE_PREVIEW \
+ --fmt type=1,width=1600,height=1200,pixelformat=YUYV \
+ --reqbufs count=2,memory=USERPTR \
+ --parameters=wb_config.r=32768,wb_config.gr=21043,wb_config.gb=21043,wb_config.b=30863 \
+ --capture=20
+
+ As the output is in raw format, images need to be converted with:
+
+ $ for i in $(seq 0 19); do
+ name="testimage_$(printf "%03i" $i)"
+ ./raw2pnm -x$WIDTH -y$HEIGHT -f$FORMAT $name.raw $name.pnm
+ rm $name.raw
+ done
TODO
====
-1. The atomisp doesn't rely at the usual i2c stuff to discover the
- sensors. Instead, it calls a function from atomisp_gmin_platform.c.
- There are some hacks added there for it to wait for sensors to be
- probed (with a timeout of 2 seconds or so).
- This should be converted to the usual way, using V4L2 async subdev
- framework to wait for cameras to be probed;
+1. Fix support for MMAP streaming mode. This is required for most
+ V4L2 applications;
-2. Use ACPI _DSM table - DONE!
+2. Implement and/or fix V4L2 ioctls in order to allow a normal app to
+ use it;
-3. Switch the driver to use pm_runtime stuff. Right now, it probes the
- existing PMIC code and sensors call it directly.
+3. Ensure that the driver will pass v4l2-compliance tests;
-4. There's a problem at the sensor drivers: when trying to set a video
- format, the atomisp main driver calls the sensor drivers with the
- sensor turned off. This causes them to fail.
+4. Get manufacturer's authorization to redistribute the binaries for
+ the firmware files;
- The only exception is the atomisp-ov2880, which has a hack inside it
- to turn it on when VIDIOC_S_FMT is called.
+5. remove VIDEO_ATOMISP_ISP2401, making the driver to auto-detect the
+ register address differences between ISP2400 and ISP2401;
- The right fix seems to power on the sensor when a video device is
- opened (or at the first VIDIOC_ ioctl - except for VIDIOC_QUERYCAP),
- powering it down at close() syscall.
+6. Cleanup the driver code, removing the abstraction layers inside it;
- Such kind of control would need to be done inside the atomisp driver,
- not at the sensors code.
+7. The atomisp doesn't rely at the usual i2c stuff to discover the
+ sensors. Instead, it calls a function from atomisp_gmin_platform.c.
+ There are some hacks added there for it to wait for sensors to be
+ probed (with a timeout of 2 seconds or so). This should be converted
+ to the usual way, using V4L2 async subdev framework to wait for
+ cameras to be probed;
-5. There are several issues related to memory management, causing
- crashes. The atomisp splits the memory management on three separate
- regions:
+8. Switch to standard V4L2 sub-device API for sensor and lens. In
+ particular, the user space API needs to support V4L2 controls as
+ defined in the V4L2 spec and references to atomisp must be removed from
+ these drivers.
+
+9. Use LED flash API for flash LED drivers such as LM3554 (which already
+ has a LED class driver).
+
+10. Migrate the sensor drivers out of staging or re-using existing
+ drivers;
+
+11. Switch the driver to use pm_runtime stuff. Right now, it probes the
+ existing PMIC code and sensors call it directly.
+
+12. There's a problem on sensor drivers: when trying to set a video
+ format, the atomisp main driver calls the sensor drivers with the
+ sensor turned off. This causes them to fail.
+
+ This was fixed at atomisp-ov2880, which has a hack inside it
+ to turn it on when VIDIOC_S_FMT is called, but this has to be
+ cheked on other drivers as well.
+
+ The right fix seems to power on the sensor when a video device is
+ opened (or at the first VIDIOC_ ioctl - except for VIDIOC_QUERYCAP),
+ powering it down at close() syscall.
+
+ Such kind of control would need to be done inside the atomisp driver,
+ not at the sensors code.
+
+13. There are several issues related to memory management, that can
+ cause crashes and/or memory leaks. The atomisp splits the memory
+ management on three separate regions:
- dynamic pool;
- reserved pool;
- generic pool
- The code implementing it is at:
+ The code implementing it is at:
drivers/staging/media/atomisp/pci/hmm/
- It also has a separate code for managing DMA buffers at:
+ It also has a separate code for managing DMA buffers at:
drivers/staging/media/atomisp/pci/mmu/
- The code there is really dirty, ugly and probably wrong. I fixed
- one bug there already, but the best would be to just trash it and use
- something else. Maybe the code from the newer intel driver could
- serve as a model:
+ The code there is really dirty, ugly and probably wrong. I fixed
+ one bug there already, but the best would be to just trash it and use
+ something else. Maybe the code from the newer intel driver could
+ serve as a model:
drivers/staging/media/ipu3/ipu3-mmu.c
- But converting it to use something like that is painful and may
- cause some breakages.
-
-6. There is some issues at the frame receive logic, causing the
- DQBUF ioctls to fail.
-
-7. A single AtomISP driver needs to be implemented to support both
- Baytrail (BYT) and Cherrytail (CHT) platforms at the same time.
- The current driver is a mechanical and hand combined merge of the
- two using several runtime macros, plus some ifdef ISP2401 to select the
- CHT version. Yet, there are some ISP-specific headers that change the
- driver's behavior during compile time.
+ But converting it to use something like that is painful and may
+ cause some breakages.
-8. The file structure needs to get tidied up to resemble a normal Linux
- driver.
+14. The file structure needs to get tidied up to resemble a normal Linux
+ driver.
-9. Lots of the midlayer glue. unused code and abstraction needs removing.
+15. Lots of the midlayer glue. Unused code and abstraction needs removing.
-10. The AtomISP driver includes some special IOCTLS (ATOMISP_IOC_XXXX_XXXX)
+16. The AtomISP driver includes some special IOCTLS (ATOMISP_IOC_XXXX_XXXX)
and controls that require some cleanup. Some of those code may have
been removed during the cleanups. They could be needed in order to
- properly support 3A algorithms
+ properly support 3A algorithms.
Such IOCTL interface needs more documentation. The better would
be to use something close to the interface used by the IPU3 IMGU driver.
-11. The ISP code has some dependencies of the exact FW version.
+17. The ISP code has some dependencies of the exact FW version.
The version defined in pci/sh_css_firmware.c:
BYT (isp2400): "irci_stable_candrpv_0415_20150521_0458"
@@ -106,24 +175,16 @@ TODO
there are any specific things that can be done to fold in support for
multiple firmware versions.
-12. Switch to standard V4L2 sub-device API for sensor and lens. In
- particular, the user space API needs to support V4L2 controls as
- defined in the V4L2 spec and references to atomisp must be removed from
- these drivers.
-
-13. Use LED flash API for flash LED drivers such as LM3554 (which already
- has a LED class driver).
-14. Switch from videobuf1 to videobuf2. Videobuf1 is being removed!
+18. Switch from videobuf1 to videobuf2. Videobuf1 is being removed!
-15. Correct Coding Style. Please refrain sending coding style patches
+19. Correct Coding Style. Please refrain sending coding style patches
for this driver until the other work is done, as there will be a lot
of code churn until this driver becomes functional again.
-16. Fix private ioctls to not need a compat_ioctl handler for running
- 32-bit tasks. The compat code has been removed because of bugs,
- and should not be needed for modern drivers. Fixing this properly
- unfortunately means an incompatible ABI change.
+20. Remove the logic which sets up pipelines inside it, moving it to
+ libcamera and implement MC support.
+
Limitations
===========
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index 687888d643df..cbc8b1d91995 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -266,7 +266,7 @@ static int gc0310_g_bin_factor_x(struct v4l2_subdev *sd, s32 *val)
{
struct gc0310_device *dev = to_gc0310_sensor(sd);
- *val = gc0310_res[dev->fmt_idx].bin_factor_x;
+ *val = dev->res->bin_factor_x;
return 0;
}
@@ -275,7 +275,7 @@ static int gc0310_g_bin_factor_y(struct v4l2_subdev *sd, s32 *val)
{
struct gc0310_device *dev = to_gc0310_sensor(sd);
- *val = gc0310_res[dev->fmt_idx].bin_factor_y;
+ *val = dev->res->bin_factor_y;
return 0;
}
@@ -878,76 +878,6 @@ static int gc0310_s_power(struct v4l2_subdev *sd, int on)
return gc0310_init(sd);
}
-/*
- * distance - calculate the distance
- * @res: resolution
- * @w: width
- * @h: height
- *
- * Get the gap between resolution and w/h.
- * res->width/height smaller than w/h wouldn't be considered.
- * Returns the value of gap or -1 if fail.
- */
-#define LARGEST_ALLOWED_RATIO_MISMATCH 800
-static int distance(struct gc0310_resolution *res, u32 w, u32 h)
-{
- unsigned int w_ratio = (res->width << 13) / w;
- unsigned int h_ratio;
- int match;
-
- if (h == 0)
- return -1;
- h_ratio = (res->height << 13) / h;
- if (h_ratio == 0)
- return -1;
- match = abs(((w_ratio << 13) / h_ratio) - 8192);
-
- if ((w_ratio < 8192) || (h_ratio < 8192) ||
- (match > LARGEST_ALLOWED_RATIO_MISMATCH))
- return -1;
-
- return w_ratio + h_ratio;
-}
-
-/* Return the nearest higher resolution index */
-static int nearest_resolution_index(int w, int h)
-{
- int i;
- int idx = -1;
- int dist;
- int min_dist = INT_MAX;
- struct gc0310_resolution *tmp_res = NULL;
-
- for (i = 0; i < N_RES; i++) {
- tmp_res = &gc0310_res[i];
- dist = distance(tmp_res, w, h);
- if (dist == -1)
- continue;
- if (dist < min_dist) {
- min_dist = dist;
- idx = i;
- }
- }
-
- return idx;
-}
-
-static int get_resolution_index(int w, int h)
-{
- int i;
-
- for (i = 0; i < N_RES; i++) {
- if (w != gc0310_res[i].width)
- continue;
- if (h != gc0310_res[i].height)
- continue;
-
- return i;
- }
-
- return -1;
-}
-
/* TODO: remove it. */
static int startup(struct v4l2_subdev *sd)
{
@@ -955,7 +885,7 @@ static int startup(struct v4l2_subdev *sd)
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0;
- ret = gc0310_write_reg_array(client, gc0310_res[dev->fmt_idx].regs);
+ ret = gc0310_write_reg_array(client, dev->res->regs);
if (ret) {
dev_err(&client->dev, "gc0310 write register err.\n");
return ret;
@@ -972,8 +902,8 @@ static int gc0310_set_fmt(struct v4l2_subdev *sd,
struct gc0310_device *dev = to_gc0310_sensor(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct camera_mipi_info *gc0310_info = NULL;
+ struct gc0310_resolution *res;
int ret = 0;
- int idx = 0;
if (format->pad)
return -EINVAL;
@@ -987,15 +917,16 @@ static int gc0310_set_fmt(struct v4l2_subdev *sd,
mutex_lock(&dev->input_lock);
- idx = nearest_resolution_index(fmt->width, fmt->height);
- if (idx == -1) {
- /* return the largest resolution */
- fmt->width = gc0310_res[N_RES - 1].width;
- fmt->height = gc0310_res[N_RES - 1].height;
- } else {
- fmt->width = gc0310_res[idx].width;
- fmt->height = gc0310_res[idx].height;
- }
+ res = v4l2_find_nearest_size(gc0310_res_preview,
+ ARRAY_SIZE(gc0310_res_preview), width,
+ height, fmt->width, fmt->height);
+ if (!res)
+ res = &gc0310_res_preview[N_RES - 1];
+
+ fmt->width = res->width;
+ fmt->height = res->height;
+ dev->res = res;
+
fmt->code = MEDIA_BUS_FMT_SGRBG8_1X8;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
@@ -1004,23 +935,15 @@ static int gc0310_set_fmt(struct v4l2_subdev *sd,
return 0;
}
- dev->fmt_idx = get_resolution_index(fmt->width, fmt->height);
- if (dev->fmt_idx == -1) {
- dev_err(&client->dev, "get resolution fail\n");
- mutex_unlock(&dev->input_lock);
- return -EINVAL;
- }
-
dev_dbg(&client->dev, "%s: before gc0310_write_reg_array %s\n",
- __func__, gc0310_res[dev->fmt_idx].desc);
+ __func__, dev->res->desc);
ret = startup(sd);
if (ret) {
dev_err(&client->dev, "gc0310 startup err\n");
goto err;
}
- ret = gc0310_get_intg_factor(client, gc0310_info,
- &gc0310_res[dev->fmt_idx]);
+ ret = gc0310_get_intg_factor(client, gc0310_info, dev->res);
if (ret) {
dev_err(&client->dev, "failed to get integration_factor\n");
goto err;
@@ -1044,8 +967,8 @@ static int gc0310_get_fmt(struct v4l2_subdev *sd,
if (!fmt)
return -EINVAL;
- fmt->width = gc0310_res[dev->fmt_idx].width;
- fmt->height = gc0310_res[dev->fmt_idx].height;
+ fmt->width = dev->res->width;
+ fmt->height = dev->res->height;
fmt->code = MEDIA_BUS_FMT_SGRBG8_1X8;
return 0;
@@ -1199,7 +1122,7 @@ static int gc0310_g_frame_interval(struct v4l2_subdev *sd,
struct gc0310_device *dev = to_gc0310_sensor(sd);
interval->interval.numerator = 1;
- interval->interval.denominator = gc0310_res[dev->fmt_idx].fps;
+ interval->interval.denominator = dev->res->fps;
return 0;
}
@@ -1237,7 +1160,7 @@ static int gc0310_g_skip_frames(struct v4l2_subdev *sd, u32 *frames)
struct gc0310_device *dev = to_gc0310_sensor(sd);
mutex_lock(&dev->input_lock);
- *frames = gc0310_res[dev->fmt_idx].skip_frames;
+ *frames = dev->res->skip_frames;
mutex_unlock(&dev->input_lock);
return 0;
@@ -1301,7 +1224,7 @@ static int gc0310_probe(struct i2c_client *client)
mutex_init(&dev->input_lock);
- dev->fmt_idx = 0;
+ dev->res = &gc0310_res_preview[0];
v4l2_i2c_subdev_init(&dev->sd, client, &gc0310_ops);
pdata = gmin_camera_platform_data(&dev->sd,
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 4d769590f2d3..0e6b2e6100d1 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -570,14 +570,16 @@ static int power_ctrl(struct v4l2_subdev *sd, bool flag)
static int gpio_ctrl(struct v4l2_subdev *sd, bool flag)
{
struct gc2235_device *dev = to_gc2235_sensor(sd);
- int ret = -1;
+ int ret;
if (!dev || !dev->platform_data)
return -ENODEV;
- ret |= dev->platform_data->gpio1_ctrl(sd, !flag);
+ ret = dev->platform_data->gpio1_ctrl(sd, !flag);
usleep_range(60, 90);
- return dev->platform_data->gpio0_ctrl(sd, flag);
+ ret |= dev->platform_data->gpio0_ctrl(sd, flag);
+
+ return ret;
}
static int power_up(struct v4l2_subdev *sd)
@@ -670,76 +672,6 @@ static int gc2235_s_power(struct v4l2_subdev *sd, int on)
return ret;
}
-/*
- * distance - calculate the distance
- * @res: resolution
- * @w: width
- * @h: height
- *
- * Get the gap between resolution and w/h.
- * res->width/height smaller than w/h wouldn't be considered.
- * Returns the value of gap or -1 if fail.
- */
-#define LARGEST_ALLOWED_RATIO_MISMATCH 800
-static int distance(struct gc2235_resolution *res, u32 w, u32 h)
-{
- unsigned int w_ratio = (res->width << 13) / w;
- unsigned int h_ratio;
- int match;
-
- if (h == 0)
- return -1;
- h_ratio = (res->height << 13) / h;
- if (h_ratio == 0)
- return -1;
- match = abs(((w_ratio << 13) / h_ratio) - 8192);
-
- if ((w_ratio < 8192) || (h_ratio < 8192) ||
- (match > LARGEST_ALLOWED_RATIO_MISMATCH))
- return -1;
-
- return w_ratio + h_ratio;
-}
-
-/* Return the nearest higher resolution index */
-static int nearest_resolution_index(int w, int h)
-{
- int i;
- int idx = -1;
- int dist;
- int min_dist = INT_MAX;
- struct gc2235_resolution *tmp_res = NULL;
-
- for (i = 0; i < N_RES; i++) {
- tmp_res = &gc2235_res[i];
- dist = distance(tmp_res, w, h);
- if (dist == -1)
- continue;
- if (dist < min_dist) {
- min_dist = dist;
- idx = i;
- }
- }
-
- return idx;
-}
-
-static int get_resolution_index(int w, int h)
-{
- int i;
-
- for (i = 0; i < N_RES; i++) {
- if (w != gc2235_res[i].width)
- continue;
- if (h != gc2235_res[i].height)
- continue;
-
- return i;
- }
-
- return -1;
-}
-
static int startup(struct v4l2_subdev *sd)
{
struct gc2235_device *dev = to_gc2235_sensor(sd);
@@ -758,7 +690,7 @@ static int startup(struct v4l2_subdev *sd)
gc2235_write_reg_array(client, gc2235_init_settings);
}
- ret = gc2235_write_reg_array(client, gc2235_res[dev->fmt_idx].regs);
+ ret = gc2235_write_reg_array(client, dev->res->regs);
if (ret) {
dev_err(&client->dev, "gc2235 write register err.\n");
return ret;
@@ -776,8 +708,8 @@ static int gc2235_set_fmt(struct v4l2_subdev *sd,
struct gc2235_device *dev = to_gc2235_sensor(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct camera_mipi_info *gc2235_info = NULL;
+ struct gc2235_resolution *res;
int ret = 0;
- int idx;
gc2235_info = v4l2_get_subdev_hostdata(sd);
if (!gc2235_info)
@@ -786,16 +718,18 @@ static int gc2235_set_fmt(struct v4l2_subdev *sd,
return -EINVAL;
if (!fmt)
return -EINVAL;
+
mutex_lock(&dev->input_lock);
- idx = nearest_resolution_index(fmt->width, fmt->height);
- if (idx == -1) {
- /* return the largest resolution */
- fmt->width = gc2235_res[N_RES - 1].width;
- fmt->height = gc2235_res[N_RES - 1].height;
- } else {
- fmt->width = gc2235_res[idx].width;
- fmt->height = gc2235_res[idx].height;
- }
+ res = v4l2_find_nearest_size(gc2235_res_preview,
+ ARRAY_SIZE(gc2235_res_preview), width,
+ height, fmt->width, fmt->height);
+ if (!res)
+ res = &gc2235_res_preview[N_RES - 1];
+
+ fmt->width = res->width;
+ fmt->height = res->height;
+ dev->res = res;
+
fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
sd_state->pads->try_fmt = *fmt;
@@ -803,13 +737,6 @@ static int gc2235_set_fmt(struct v4l2_subdev *sd,
return 0;
}
- dev->fmt_idx = get_resolution_index(fmt->width, fmt->height);
- if (dev->fmt_idx == -1) {
- dev_err(&client->dev, "get resolution fail\n");
- mutex_unlock(&dev->input_lock);
- return -EINVAL;
- }
-
ret = startup(sd);
if (ret) {
dev_err(&client->dev, "gc2235 startup err\n");
@@ -817,7 +744,7 @@ static int gc2235_set_fmt(struct v4l2_subdev *sd,
}
ret = gc2235_get_intg_factor(client, gc2235_info,
- &gc2235_res[dev->fmt_idx]);
+ dev->res);
if (ret)
dev_err(&client->dev, "failed to get integration_factor\n");
@@ -839,8 +766,8 @@ static int gc2235_get_fmt(struct v4l2_subdev *sd,
if (!fmt)
return -EINVAL;
- fmt->width = gc2235_res[dev->fmt_idx].width;
- fmt->height = gc2235_res[dev->fmt_idx].height;
+ fmt->width = dev->res->width;
+ fmt->height = dev->res->height;
fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
return 0;
@@ -953,7 +880,7 @@ static int gc2235_g_frame_interval(struct v4l2_subdev *sd,
struct gc2235_device *dev = to_gc2235_sensor(sd);
interval->interval.numerator = 1;
- interval->interval.denominator = gc2235_res[dev->fmt_idx].fps;
+ interval->interval.denominator = dev->res->fps;
return 0;
}
@@ -991,7 +918,7 @@ static int gc2235_g_skip_frames(struct v4l2_subdev *sd, u32 *frames)
struct gc2235_device *dev = to_gc2235_sensor(sd);
mutex_lock(&dev->input_lock);
- *frames = gc2235_res[dev->fmt_idx].skip_frames;
+ *frames = dev->res->skip_frames;
mutex_unlock(&dev->input_lock);
return 0;
@@ -1055,7 +982,7 @@ static int gc2235_probe(struct i2c_client *client)
mutex_init(&dev->input_lock);
- dev->fmt_idx = 0;
+ dev->res = &gc2235_res_preview[0];
v4l2_i2c_subdev_init(&dev->sd, client, &gc2235_ops);
gcpdev = gmin_camera_platform_data(&dev->sd,
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index 49f4090856d3..00d6842c07d6 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -579,107 +579,6 @@ static int mt9m114_s_power(struct v4l2_subdev *sd, int power)
return mt9m114_init_common(sd);
}
-/*
- * distance - calculate the distance
- * @res: resolution
- * @w: width
- * @h: height
- *
- * Get the gap between resolution and w/h.
- * res->width/height smaller than w/h wouldn't be considered.
- * Returns the value of gap or -1 if fail.
- */
-#define LARGEST_ALLOWED_RATIO_MISMATCH 600
-static int distance(struct mt9m114_res_struct const *res, u32 w, u32 h)
-{
- unsigned int w_ratio;
- unsigned int h_ratio;
- int match;
-
- if (w == 0)
- return -1;
- w_ratio = (res->width << 13) / w;
- if (h == 0)
- return -1;
- h_ratio = (res->height << 13) / h;
- if (h_ratio == 0)
- return -1;
- match = abs(((w_ratio << 13) / h_ratio) - 8192);
-
- if ((w_ratio < 8192) || (h_ratio < 8192) ||
- (match > LARGEST_ALLOWED_RATIO_MISMATCH))
- return -1;
-
- return w_ratio + h_ratio;
-}
-
-/* Return the nearest higher resolution index */
-static int nearest_resolution_index(int w, int h)
-{
- int i;
- int idx = -1;
- int dist;
- int min_dist = INT_MAX;
- const struct mt9m114_res_struct *tmp_res = NULL;
-
- for (i = 0; i < ARRAY_SIZE(mt9m114_res); i++) {
- tmp_res = &mt9m114_res[i];
- dist = distance(tmp_res, w, h);
- if (dist == -1)
- continue;
- if (dist < min_dist) {
- min_dist = dist;
- idx = i;
- }
- }
-
- return idx;
-}
-
-static int mt9m114_try_res(u32 *w, u32 *h)
-{
- int idx = 0;
-
- if ((*w > MT9M114_RES_960P_SIZE_H)
- || (*h > MT9M114_RES_960P_SIZE_V)) {
- *w = MT9M114_RES_960P_SIZE_H;
- *h = MT9M114_RES_960P_SIZE_V;
- } else {
- idx = nearest_resolution_index(*w, *h);
-
- /*
- * nearest_resolution_index() doesn't return smaller
- * resolutions. If it fails, it means the requested
- * resolution is higher than wecan support. Fallback
- * to highest possible resolution in this case.
- */
- if (idx == -1)
- idx = ARRAY_SIZE(mt9m114_res) - 1;
-
- *w = mt9m114_res[idx].width;
- *h = mt9m114_res[idx].height;
- }
-
- return 0;
-}
-
-static struct mt9m114_res_struct *mt9m114_to_res(u32 w, u32 h)
-{
- int index;
-
- for (index = 0; index < N_RES; index++) {
- if ((mt9m114_res[index].width == w) &&
- (mt9m114_res[index].height == h))
- break;
- }
-
- /* No mode found */
- if (index >= N_RES)
- return NULL;
-
- return &mt9m114_res[index];
-}
-
static int mt9m114_res2size(struct v4l2_subdev *sd, int *h_size, int *v_size)
{
struct mt9m114_device *dev = to_mt9m114_sensor(sd);
@@ -829,7 +728,7 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt = &format->format;
struct i2c_client *c = v4l2_get_subdevdata(sd);
struct mt9m114_device *dev = to_mt9m114_sensor(sd);
- struct mt9m114_res_struct *res_index;
+ struct mt9m114_res_struct *res;
u32 width = fmt->width;
u32 height = fmt->height;
struct camera_mipi_info *mt9m114_info = NULL;
@@ -845,20 +744,21 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
if (!mt9m114_info)
return -EINVAL;
- mt9m114_try_res(&width, &height);
+ res = v4l2_find_nearest_size(mt9m114_res,
+ ARRAY_SIZE(mt9m114_res), width,
+ height, fmt->width, fmt->height);
+ if (!res)
+ res = &mt9m114_res[N_RES - 1];
+
+ fmt->width = res->width;
+ fmt->height = res->height;
+
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
sd_state->pads->try_fmt = *fmt;
return 0;
}
- res_index = mt9m114_to_res(width, height);
-
- /* Sanity check */
- if (unlikely(!res_index)) {
- WARN_ON(1);
- return -EINVAL;
- }
- switch (res_index->res) {
+ switch (res->res) {
case MT9M114_RES_736P:
ret = mt9m114_write_reg_array(c, mt9m114_736P_init, NO_POLLING);
ret += misensor_rmw_reg(c, MISENSOR_16BIT, MISENSOR_READ_MODE,
@@ -876,7 +776,7 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
MISENSOR_R_MODE_MASK, MISENSOR_NORMAL_SET);
break;
default:
- v4l2_err(sd, "set resolution: %d failed!\n", res_index->res);
+ v4l2_err(sd, "set resolution: %d failed!\n", res->res);
return -EINVAL;
}
@@ -890,7 +790,7 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
if (mt9m114_set_suspend(sd))
return -EINVAL;
- if (dev->res != res_index->res) {
+ if (dev->res != res->res) {
int index;
/* Switch to different size */
@@ -922,7 +822,7 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
}
}
ret = mt9m114_get_intg_factor(c, mt9m114_info,
- &mt9m114_res[res_index->res]);
+ &mt9m114_res[res->res]);
if (ret) {
dev_err(&c->dev, "failed to get integration_factor\n");
return -EINVAL;
@@ -931,7 +831,7 @@ static int mt9m114_set_fmt(struct v4l2_subdev *sd,
* mt9m114 - we don't poll for context switch
* because it does not happen with streaming disabled.
*/
- dev->res = res_index->res;
+ dev->res = res->res;
fmt->width = width;
fmt->height = height;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 2111e4a478c1..4ba99c660681 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -48,7 +48,7 @@ static enum atomisp_bayer_order ov2680_bayer_order_mapping[] = {
/* i2c read/write stuff */
static int ov2680_read_reg(struct i2c_client *client,
- int len, u16 reg, u16 *val)
+ int len, u16 reg, u32 *val)
{
struct i2c_msg msgs[2];
u8 addr_buf[2] = { reg >> 8, reg & 0xff };
@@ -86,7 +86,7 @@ static int ov2680_write_reg(struct i2c_client *client, unsigned int len,
int ret;
if (len == 2)
- put_unaligned_be16(val << (8 * (4 - len)), buf + 2);
+ put_unaligned_be16(val, buf + 2);
else if (len == 1)
buf[2] = val;
else
@@ -147,7 +147,7 @@ static int ov2680_g_bin_factor_x(struct v4l2_subdev *sd, s32 *val)
struct i2c_client *client = v4l2_get_subdevdata(sd);
dev_dbg(&client->dev, "++++ov2680_g_bin_factor_x\n");
- *val = ov2680_res[dev->fmt_idx].bin_factor_x;
+ *val = dev->res->bin_factor_x;
return 0;
}
@@ -157,7 +157,7 @@ static int ov2680_g_bin_factor_y(struct v4l2_subdev *sd, s32 *val)
struct ov2680_device *dev = to_ov2680_sensor(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
- *val = ov2680_res[dev->fmt_idx].bin_factor_y;
+ *val = dev->res->bin_factor_y;
dev_dbg(&client->dev, "++++ov2680_g_bin_factor_y\n");
return 0;
}
@@ -166,11 +166,9 @@ static int ov2680_get_intg_factor(struct i2c_client *client,
struct camera_mipi_info *info,
const struct ov2680_resolution *res)
{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct ov2680_device *dev = to_ov2680_sensor(sd);
struct atomisp_sensor_mode_data *buf = &info->data;
unsigned int pix_clk_freq_hz;
- u16 reg_val;
+ u32 reg_val;
int ret;
dev_dbg(&client->dev, "++++ov2680_get_intg_factor\n");
@@ -180,7 +178,6 @@ static int ov2680_get_intg_factor(struct i2c_client *client,
/* pixel clock */
pix_clk_freq_hz = res->pix_clk_freq * 1000000;
- dev->vt_pix_clk_freq_mhz = pix_clk_freq_hz;
buf->vt_pix_clk_freq_mhz = pix_clk_freq_hz;
/* get integration time */
@@ -254,7 +251,7 @@ static long __ov2680_set_exposure(struct v4l2_subdev *sd, int coarse_itg,
"+++++++__ov2680_set_exposure coarse_itg %d, gain %d, digitgain %d++\n",
coarse_itg, gain, digitgain);
- vts = ov2680_res[dev->fmt_idx].lines_per_frame;
+ vts = dev->res->lines_per_frame;
/* group hold */
ret = ov2680_write_reg(client, 1,
@@ -359,10 +356,17 @@ static int ov2680_set_exposure(struct v4l2_subdev *sd, int exposure,
int gain, int digitgain)
{
struct ov2680_device *dev = to_ov2680_sensor(sd);
- int ret;
+ int ret = 0;
mutex_lock(&dev->input_lock);
- ret = __ov2680_set_exposure(sd, exposure, gain, digitgain);
+
+ dev->exposure = exposure;
+ dev->gain = gain;
+ dev->digitgain = digitgain;
+
+ if (dev->power_on)
+ ret = __ov2680_set_exposure(sd, exposure, gain, digitgain);
+
mutex_unlock(&dev->input_lock);
return ret;
@@ -383,7 +387,6 @@ static long ov2680_s_exposure(struct v4l2_subdev *sd,
return -EINVAL;
}
- // EXPOSURE CONTROL DISABLED FOR INITIAL CHECKIN, TUNING DOESN'T WORK
return ov2680_set_exposure(sd, coarse_itg, analog_gain, digital_gain);
}
@@ -406,56 +409,25 @@ static long ov2680_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
static int ov2680_q_exposure(struct v4l2_subdev *sd, s32 *value)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- u16 reg_v, reg_v2;
+ u32 reg_val;
int ret;
/* get exposure */
- ret = ov2680_read_reg(client, 1,
- OV2680_EXPOSURE_L,
- &reg_v);
+ ret = ov2680_read_reg(client, 3, OV2680_EXPOSURE_H, &reg_val);
if (ret)
- goto err;
-
- ret = ov2680_read_reg(client, 1,
- OV2680_EXPOSURE_M,
- &reg_v2);
- if (ret)
- goto err;
-
- reg_v += reg_v2 << 8;
- ret = ov2680_read_reg(client, 1,
- OV2680_EXPOSURE_H,
- &reg_v2);
- if (ret)
- goto err;
-
- *value = reg_v + (((u32)reg_v2 << 16));
-err:
- return ret;
-}
+ return ret;
-static u32 ov2680_translate_bayer_order(enum atomisp_bayer_order code)
-{
- switch (code) {
- case atomisp_bayer_order_rggb:
- return MEDIA_BUS_FMT_SRGGB10_1X10;
- case atomisp_bayer_order_grbg:
- return MEDIA_BUS_FMT_SGRBG10_1X10;
- case atomisp_bayer_order_bggr:
- return MEDIA_BUS_FMT_SBGGR10_1X10;
- case atomisp_bayer_order_gbrg:
- return MEDIA_BUS_FMT_SGBRG10_1X10;
- }
+ /* Lower four bits are not part of the exposure val (always 0) */
+ *value = reg_val >> 4;
return 0;
}
static int ov2680_v_flip(struct v4l2_subdev *sd, s32 value)
{
- struct ov2680_device *dev = to_ov2680_sensor(sd);
struct camera_mipi_info *ov2680_info = NULL;
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret;
- u16 val;
+ u32 val;
u8 index;
dev_dbg(&client->dev, "@%s: value:%d\n", __func__, value);
@@ -476,19 +448,16 @@ static int ov2680_v_flip(struct v4l2_subdev *sd, s32 value)
ov2680_info = v4l2_get_subdev_hostdata(sd);
if (ov2680_info) {
ov2680_info->raw_bayer_order = ov2680_bayer_order_mapping[index];
- dev->format.code = ov2680_translate_bayer_order(
- ov2680_info->raw_bayer_order);
}
return ret;
}
static int ov2680_h_flip(struct v4l2_subdev *sd, s32 value)
{
- struct ov2680_device *dev = to_ov2680_sensor(sd);
struct camera_mipi_info *ov2680_info = NULL;
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret;
- u16 val;
+ u32 val;
u8 index;
dev_dbg(&client->dev, "@%s: value:%d\n", __func__, value);
@@ -510,8 +479,6 @@ static int ov2680_h_flip(struct v4l2_subdev *sd, s32 value)
ov2680_info = v4l2_get_subdev_hostdata(sd);
if (ov2680_info) {
ov2680_info->raw_bayer_order = ov2680_bayer_order_mapping[index];
- dev->format.code = ov2680_translate_bayer_order(
- ov2680_info->raw_bayer_order);
}
return ret;
}
@@ -677,25 +644,6 @@ static int ov2680_init_registers(struct v4l2_subdev *sd)
return ret;
}
-static int ov2680_init(struct v4l2_subdev *sd)
-{
- struct ov2680_device *dev = to_ov2680_sensor(sd);
-
- int ret;
-
- mutex_lock(&dev->input_lock);
-
- /* restore settings */
- ov2680_res = ov2680_res_preview;
- N_RES = N_RES_PREVIEW;
-
- ret = ov2680_init_registers(sd);
-
- mutex_unlock(&dev->input_lock);
-
- return ret;
-}
-
static int power_ctrl(struct v4l2_subdev *sd, bool flag)
{
int ret = 0;
@@ -760,6 +708,9 @@ static int power_up(struct v4l2_subdev *sd)
return -ENODEV;
}
+ if (dev->power_on)
+ return 0; /* Already on */
+
/* power control */
ret = power_ctrl(sd, 1);
if (ret)
@@ -784,8 +735,19 @@ static int power_up(struct v4l2_subdev *sd)
/* according to DS, 20ms is needed between PWDN and i2c access */
msleep(20);
+ ret = ov2680_init_registers(sd);
+ if (ret)
+ goto fail_init_registers;
+
+ ret = __ov2680_set_exposure(sd, dev->exposure, dev->gain, dev->digitgain);
+ if (ret)
+ goto fail_init_registers;
+
+ dev->power_on = true;
return 0;
+fail_init_registers:
+ dev->platform_data->flisclk_ctrl(sd, 0);
fail_clk:
gpio_ctrl(sd, 0);
fail_power:
@@ -809,6 +771,9 @@ static int power_down(struct v4l2_subdev *sd)
return -ENODEV;
}
+ if (!dev->power_on)
+ return 0; /* Already off */
+
ret = dev->platform_data->flisclk_ctrl(sd, 0);
if (ret)
dev_err(&client->dev, "flisclk failed\n");
@@ -823,94 +788,31 @@ static int power_down(struct v4l2_subdev *sd)
/* power control */
ret = power_ctrl(sd, 0);
- if (ret)
+ if (ret) {
dev_err(&client->dev, "vprog failed.\n");
+ return ret;
+ }
- return ret;
+ dev->power_on = false;
+ return 0;
}
static int ov2680_s_power(struct v4l2_subdev *sd, int on)
{
+ struct ov2680_device *dev = to_ov2680_sensor(sd);
int ret;
+ mutex_lock(&dev->input_lock);
+
if (on == 0) {
ret = power_down(sd);
} else {
ret = power_up(sd);
- if (!ret)
- return ov2680_init(sd);
}
- return ret;
-}
-
-/*
- * distance - calculate the distance
- * @res: resolution
- * @w: width
- * @h: height
- *
- * Get the gap between resolution and w/h.
- * res->width/height smaller than w/h wouldn't be considered.
- * Returns the value of gap or -1 if fail.
- */
-#define LARGEST_ALLOWED_RATIO_MISMATCH 600
-static int distance(struct ov2680_resolution *res, u32 w, u32 h)
-{
- unsigned int w_ratio = (res->width << 13) / w;
- unsigned int h_ratio;
- int match;
-
- if (h == 0)
- return -1;
- h_ratio = (res->height << 13) / h;
- if (h_ratio == 0)
- return -1;
- match = abs(((w_ratio << 13) / h_ratio) - 8192);
-
- if ((w_ratio < 8192) || (h_ratio < 8192) ||
- (match > LARGEST_ALLOWED_RATIO_MISMATCH))
- return -1;
-
- return w_ratio + h_ratio;
-}
-/* Return the nearest higher resolution index */
-static int nearest_resolution_index(int w, int h)
-{
- int i;
- int idx = -1;
- int dist;
- int min_dist = INT_MAX;
- struct ov2680_resolution *tmp_res = NULL;
-
- for (i = 0; i < N_RES; i++) {
- tmp_res = &ov2680_res[i];
- dist = distance(tmp_res, w, h);
- if (dist == -1)
- continue;
- if (dist < min_dist) {
- min_dist = dist;
- idx = i;
- }
- }
-
- return idx;
-}
-
-static int get_resolution_index(int w, int h)
-{
- int i;
-
- for (i = 0; i < N_RES; i++) {
- if (w != ov2680_res[i].width)
- continue;
- if (h != ov2680_res[i].height)
- continue;
-
- return i;
- }
+ mutex_unlock(&dev->input_lock);
- return -1;
+ return ret;
}
static int ov2680_set_fmt(struct v4l2_subdev *sd,
@@ -921,8 +823,8 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd,
struct ov2680_device *dev = to_ov2680_sensor(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct camera_mipi_info *ov2680_info = NULL;
- int ret = 0;
- int idx = 0;
+ struct ov2680_resolution *res;
+ int vts, ret = 0;
dev_dbg(&client->dev, "%s: %s: pad: %d, fmt: %p\n",
__func__,
@@ -940,41 +842,44 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd,
return -EINVAL;
mutex_lock(&dev->input_lock);
- idx = nearest_resolution_index(fmt->width, fmt->height);
- if (idx == -1) {
- /* return the largest resolution */
- fmt->width = ov2680_res[N_RES - 1].width;
- fmt->height = ov2680_res[N_RES - 1].height;
- } else {
- fmt->width = ov2680_res[idx].width;
- fmt->height = ov2680_res[idx].height;
- }
+
+ res = v4l2_find_nearest_size(ov2680_res_preview,
+ ARRAY_SIZE(ov2680_res_preview), width,
+ height, fmt->width, fmt->height);
+ if (!res)
+ res = &ov2680_res_preview[N_RES_PREVIEW - 1];
+
+ fmt->width = res->width;
+ fmt->height = res->height;
+
fmt->code = MEDIA_BUS_FMT_SBGGR10_1X10;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
sd_state->pads->try_fmt = *fmt;
mutex_unlock(&dev->input_lock);
return 0;
}
- dev->fmt_idx = get_resolution_index(fmt->width, fmt->height);
- dev_dbg(&client->dev, "%s: Resolution index: %d\n",
- __func__, dev->fmt_idx);
- if (dev->fmt_idx == -1) {
- dev_err(&client->dev, "get resolution fail\n");
- mutex_unlock(&dev->input_lock);
- return -EINVAL;
- }
- dev_dbg(&client->dev, "%s: i=%d, w=%d, h=%d\n",
- __func__, dev->fmt_idx, fmt->width, fmt->height);
- // IS IT NEEDED?
+ dev_dbg(&client->dev, "%s: %dx%d\n",
+ __func__, fmt->width, fmt->height);
+
+ /* s_power has not been called yet for std v4l2 clients (camorama) */
power_up(sd);
- ret = ov2680_write_reg_array(client, ov2680_res[dev->fmt_idx].regs);
+ ret = ov2680_write_reg_array(client, dev->res->regs);
if (ret)
dev_err(&client->dev,
"ov2680 write resolution register err: %d\n", ret);
- ret = ov2680_get_intg_factor(client, ov2680_info,
- &ov2680_res[dev->fmt_idx]);
+ vts = dev->res->lines_per_frame;
+
+ /* If necessary increase the VTS to match exposure + MARGIN */
+ if (dev->exposure > vts - OV2680_INTEGRATION_TIME_MARGIN)
+ vts = dev->exposure + OV2680_INTEGRATION_TIME_MARGIN;
+
+ ret = ov2680_write_reg(client, 2, OV2680_TIMING_VTS_H, vts);
+ if (ret)
+ dev_err(&client->dev, "ov2680 write vts err: %d\n", ret);
+
+ ret = ov2680_get_intg_factor(client, ov2680_info, res);
if (ret) {
dev_err(&client->dev, "failed to get integration factor\n");
goto err;
@@ -989,8 +894,6 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd,
if (v_flag)
ov2680_v_flip(sd, v_flag);
- v4l2_info(client, "\n%s idx %d\n", __func__, dev->fmt_idx);
-
/*
* ret = startup(sd);
* if (ret)
@@ -1014,8 +917,8 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd,
if (!fmt)
return -EINVAL;
- fmt->width = ov2680_res[dev->fmt_idx].width;
- fmt->height = ov2680_res[dev->fmt_idx].height;
+ fmt->width = dev->res->width;
+ fmt->height = dev->res->height;
fmt->code = MEDIA_BUS_FMT_SBGGR10_1X10;
return 0;
@@ -1024,7 +927,7 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd,
static int ov2680_detect(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- u16 high, low;
+ u32 high, low;
int ret;
u16 id;
u8 revision;
@@ -1072,11 +975,6 @@ static int ov2680_s_stream(struct v4l2_subdev *sd, int enable)
ret = ov2680_write_reg(client, 1, OV2680_SW_STREAM,
enable ? OV2680_START_STREAMING :
OV2680_STOP_STREAMING);
-#if 0
- /* restore settings */
- ov2680_res = ov2680_res_preview;
- N_RES = N_RES_PREVIEW;
-#endif
//otp valid at stream on state
//if(!dev->otp_data)
@@ -1101,16 +999,6 @@ static int ov2680_s_config(struct v4l2_subdev *sd,
(struct camera_sensor_platform_data *)platform_data;
mutex_lock(&dev->input_lock);
- /*
- * power off the module, then power on it in future
- * as first power on by board may not fulfill the
- * power on sequqence needed by the module
- */
- ret = power_down(sd);
- if (ret) {
- dev_err(&client->dev, "ov2680 power-off err.\n");
- goto fail_power_off;
- }
ret = power_up(sd);
if (ret) {
@@ -1144,7 +1032,6 @@ fail_csi_cfg:
fail_power_on:
power_down(sd);
dev_err(&client->dev, "sensor power-gating failed\n");
-fail_power_off:
mutex_unlock(&dev->input_lock);
return ret;
}
@@ -1155,7 +1042,7 @@ static int ov2680_g_frame_interval(struct v4l2_subdev *sd,
struct ov2680_device *dev = to_ov2680_sensor(sd);
interval->interval.numerator = 1;
- interval->interval.denominator = ov2680_res[dev->fmt_idx].fps;
+ interval->interval.denominator = dev->res->fps;
return 0;
}
@@ -1177,13 +1064,33 @@ static int ov2680_enum_frame_size(struct v4l2_subdev *sd,
{
int index = fse->index;
- if (index >= N_RES)
+ if (index >= N_RES_PREVIEW)
return -EINVAL;
- fse->min_width = ov2680_res[index].width;
- fse->min_height = ov2680_res[index].height;
- fse->max_width = ov2680_res[index].width;
- fse->max_height = ov2680_res[index].height;
+ fse->min_width = ov2680_res_preview[index].width;
+ fse->min_height = ov2680_res_preview[index].height;
+ fse->max_width = ov2680_res_preview[index].width;
+ fse->max_height = ov2680_res_preview[index].height;
+
+ return 0;
+}
+
+static int ov2680_enum_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_interval_enum *fie)
+{
+ struct v4l2_fract fract;
+
+ if (fie->index >= N_RES_PREVIEW ||
+ fie->width > ov2680_res_preview[0].width ||
+ fie->height > ov2680_res_preview[0].height ||
+ fie->which > V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
+
+ fract.denominator = ov2680_res_preview[fie->index].fps;
+ fract.numerator = 1;
+
+ fie->interval = fract;
return 0;
}
@@ -1193,7 +1100,7 @@ static int ov2680_g_skip_frames(struct v4l2_subdev *sd, u32 *frames)
struct ov2680_device *dev = to_ov2680_sensor(sd);
mutex_lock(&dev->input_lock);
- *frames = ov2680_res[dev->fmt_idx].skip_frames;
+ *frames = dev->res->skip_frames;
mutex_unlock(&dev->input_lock);
return 0;
@@ -1216,6 +1123,7 @@ static const struct v4l2_subdev_core_ops ov2680_core_ops = {
static const struct v4l2_subdev_pad_ops ov2680_pad_ops = {
.enum_mbus_code = ov2680_enum_mbus_code,
.enum_frame_size = ov2680_enum_frame_size,
+ .enum_frame_interval = ov2680_enum_frame_interval,
.get_fmt = ov2680_get_fmt,
.set_fmt = ov2680_set_fmt,
};
@@ -1257,7 +1165,9 @@ static int ov2680_probe(struct i2c_client *client)
mutex_init(&dev->input_lock);
- dev->fmt_idx = 0;
+ dev->res = &ov2680_res_preview[0];
+ dev->exposure = dev->res->lines_per_frame - OV2680_INTEGRATION_TIME_MARGIN;
+ dev->gain = 250; /* 0-2047 */
v4l2_i2c_subdev_init(&dev->sd, client, &ov2680_ops);
pdata = gmin_camera_platform_data(&dev->sd,
@@ -1278,7 +1188,6 @@ static int ov2680_probe(struct i2c_client *client)
dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
dev->pad.flags = MEDIA_PAD_FL_SOURCE;
- dev->format.code = MEDIA_BUS_FMT_SBGGR10_1X10;
dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret =
v4l2_ctrl_handler_init(&dev->ctrl_handler,
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
index 90d0871a78a3..da98094d7094 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
@@ -557,7 +557,7 @@ static int ov2722_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
ret = ov2722_g_fnumber_range(&dev->sd, &ctrl->val);
break;
case V4L2_CID_LINK_FREQ:
- val = ov2722_res[dev->fmt_idx].mipi_freq;
+ val = dev->res->mipi_freq;
if (val == 0)
return -EINVAL;
@@ -782,76 +782,6 @@ static int ov2722_s_power(struct v4l2_subdev *sd, int on)
return ret;
}
-/*
- * distance - calculate the distance
- * @res: resolution
- * @w: width
- * @h: height
- *
- * Get the gap between resolution and w/h.
- * res->width/height smaller than w/h wouldn't be considered.
- * Returns the value of gap or -1 if fail.
- */
-#define LARGEST_ALLOWED_RATIO_MISMATCH 800
-static int distance(struct ov2722_resolution *res, u32 w, u32 h)
-{
- unsigned int w_ratio = (res->width << 13) / w;
- unsigned int h_ratio;
- int match;
-
- if (h == 0)
- return -1;
- h_ratio = (res->height << 13) / h;
- if (h_ratio == 0)
- return -1;
- match = abs(((w_ratio << 13) / h_ratio) - 8192);
-
- if ((w_ratio < 8192) || (h_ratio < 8192) ||
- (match > LARGEST_ALLOWED_RATIO_MISMATCH))
- return -1;
-
- return w_ratio + h_ratio;
-}
-
-/* Return the nearest higher resolution index */
-static int nearest_resolution_index(int w, int h)
-{
- int i;
- int idx = -1;
- int dist;
- int min_dist = INT_MAX;
- struct ov2722_resolution *tmp_res = NULL;
-
- for (i = 0; i < N_RES; i++) {
- tmp_res = &ov2722_res[i];
- dist = distance(tmp_res, w, h);
- if (dist == -1)
- continue;
- if (dist < min_dist) {
- min_dist = dist;
- idx = i;
- }
- }
-
- return idx;
-}
-
-static int get_resolution_index(int w, int h)
-{
- int i;
-
- for (i = 0; i < N_RES; i++) {
- if (w != ov2722_res[i].width)
- continue;
- if (h != ov2722_res[i].height)
- continue;
-
- return i;
- }
-
- return -1;
-}
-
/* TODO: remove it. */
static int startup(struct v4l2_subdev *sd)
{
@@ -866,7 +796,7 @@ static int startup(struct v4l2_subdev *sd)
return ret;
}
- ret = ov2722_write_reg_array(client, ov2722_res[dev->fmt_idx].regs);
+ ret = ov2722_write_reg_array(client, dev->res->regs);
if (ret) {
dev_err(&client->dev, "ov2722 write register err.\n");
return ret;
@@ -882,9 +812,9 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *fmt = &format->format;
struct ov2722_device *dev = to_ov2722_sensor(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov2722_resolution *res;
struct camera_mipi_info *ov2722_info = NULL;
int ret = 0;
- int idx;
if (format->pad)
return -EINVAL;
@@ -895,15 +825,16 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd,
return -EINVAL;
mutex_lock(&dev->input_lock);
- idx = nearest_resolution_index(fmt->width, fmt->height);
- if (idx == -1) {
- /* return the largest resolution */
- fmt->width = ov2722_res[N_RES - 1].width;
- fmt->height = ov2722_res[N_RES - 1].height;
- } else {
- fmt->width = ov2722_res[idx].width;
- fmt->height = ov2722_res[idx].height;
- }
+ res = v4l2_find_nearest_size(ov2722_res_preview,
+ ARRAY_SIZE(ov2722_res_preview), width,
+ height, fmt->width, fmt->height);
+ if (!res)
+ res = &ov2722_res_preview[N_RES - 1];
+
+ fmt->width = res->width;
+ fmt->height = res->height;
+ dev->res = res;
+
fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
sd_state->pads->try_fmt = *fmt;
@@ -911,15 +842,9 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd,
return 0;
}
- dev->fmt_idx = get_resolution_index(fmt->width, fmt->height);
- if (dev->fmt_idx == -1) {
- dev_err(&client->dev, "get resolution fail\n");
- mutex_unlock(&dev->input_lock);
- return -EINVAL;
- }
- dev->pixels_per_line = ov2722_res[dev->fmt_idx].pixels_per_line;
- dev->lines_per_frame = ov2722_res[dev->fmt_idx].lines_per_frame;
+ dev->pixels_per_line = dev->res->pixels_per_line;
+ dev->lines_per_frame = dev->res->lines_per_frame;
ret = startup(sd);
if (ret) {
@@ -950,8 +875,7 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd,
}
}
- ret = ov2722_get_intg_factor(client, ov2722_info,
- &ov2722_res[dev->fmt_idx]);
+ ret = ov2722_get_intg_factor(client, ov2722_info, dev->res);
if (ret)
dev_err(&client->dev, "failed to get integration_factor\n");
@@ -972,8 +896,8 @@ static int ov2722_get_fmt(struct v4l2_subdev *sd,
if (!fmt)
return -EINVAL;
- fmt->width = ov2722_res[dev->fmt_idx].width;
- fmt->height = ov2722_res[dev->fmt_idx].height;
+ fmt->width = dev->res->width;
+ fmt->height = dev->res->height;
fmt->code = MEDIA_BUS_FMT_SBGGR10_1X10;
return 0;
@@ -1098,7 +1022,7 @@ static int ov2722_g_frame_interval(struct v4l2_subdev *sd,
struct ov2722_device *dev = to_ov2722_sensor(sd);
interval->interval.numerator = 1;
- interval->interval.denominator = ov2722_res[dev->fmt_idx].fps;
+ interval->interval.denominator = dev->res->fps;
return 0;
}
@@ -1136,7 +1060,7 @@ static int ov2722_g_skip_frames(struct v4l2_subdev *sd, u32 *frames)
struct ov2722_device *dev = to_ov2722_sensor(sd);
mutex_lock(&dev->input_lock);
- *frames = ov2722_res[dev->fmt_idx].skip_frames;
+ *frames = dev->res->skip_frames;
mutex_unlock(&dev->input_lock);
return 0;
@@ -1220,7 +1144,7 @@ static int ov2722_probe(struct i2c_client *client)
mutex_init(&dev->input_lock);
- dev->fmt_idx = 0;
+ dev->res = &ov2722_res_preview[0];
v4l2_i2c_subdev_init(&dev->sd, client, &ov2722_ops);
ovpdev = gmin_camera_platform_data(&dev->sd,
diff --git a/drivers/staging/media/atomisp/i2c/gc0310.h b/drivers/staging/media/atomisp/i2c/gc0310.h
index 2fe3de115083..db643ebc3909 100644
--- a/drivers/staging/media/atomisp/i2c/gc0310.h
+++ b/drivers/staging/media/atomisp/i2c/gc0310.h
@@ -150,8 +150,7 @@ struct gc0310_device {
struct camera_sensor_platform_data *platform_data;
int vt_pix_clk_freq_mhz;
- int fmt_idx;
- u8 res;
+ struct gc0310_resolution *res;
u8 type;
};
diff --git a/drivers/staging/media/atomisp/i2c/gc2235.h b/drivers/staging/media/atomisp/i2c/gc2235.h
index ba5db1230033..806be5dff7a5 100644
--- a/drivers/staging/media/atomisp/i2c/gc2235.h
+++ b/drivers/staging/media/atomisp/i2c/gc2235.h
@@ -158,11 +158,10 @@ struct gc2235_device {
struct v4l2_mbus_framefmt format;
struct mutex input_lock;
struct v4l2_ctrl_handler ctrl_handler;
+ struct gc2235_resolution *res;
struct camera_sensor_platform_data *platform_data;
int vt_pix_clk_freq_mhz;
- int fmt_idx;
- u8 res;
u8 type;
};
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h b/drivers/staging/media/atomisp/i2c/ov2680.h
index 874115f35fca..4e351196fe34 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.h
+++ b/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -141,7 +141,6 @@ struct regval_list {
};
struct ov2680_resolution {
- u8 *desc;
const struct ov2680_reg *regs;
int res;
int width;
@@ -154,7 +153,6 @@ struct ov2680_resolution {
u8 bin_factor_x;
u8 bin_factor_y;
u8 bin_mode;
- bool used;
};
struct ov2680_format {
@@ -169,15 +167,14 @@ struct ov2680_format {
struct ov2680_device {
struct v4l2_subdev sd;
struct media_pad pad;
- struct v4l2_mbus_framefmt format;
struct mutex input_lock;
struct v4l2_ctrl_handler ctrl_handler;
+ struct ov2680_resolution *res;
struct camera_sensor_platform_data *platform_data;
- int vt_pix_clk_freq_mhz;
- int fmt_idx;
- int run_mode;
- u8 res;
- u8 type;
+ bool power_on;
+ u16 exposure;
+ u16 gain;
+ u16 digitgain;
};
/**
@@ -283,14 +280,11 @@ static struct ov2680_reg const ov2680_global_setting[] = {
{}
};
-#if 0 /* None of the definitions below are used currently */
/*
* 176x144 30fps VBlanking 1lane 10Bit (binning)
*/
static struct ov2680_reg const ov2680_QCIF_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x24},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -305,8 +299,6 @@ static struct ov2680_reg const ov2680_QCIF_30fps[] = {
{0x380b, 0xa0},
{0x380c, 0x06},
{0x380d, 0xb0},
- {0x380e, 0x02},
- {0x380f, 0x84},
{0x3810, 0x00},
{0x3811, 0x04},
{0x3812, 0x00},
@@ -334,8 +326,6 @@ static struct ov2680_reg const ov2680_QCIF_30fps[] = {
*/
static struct ov2680_reg const ov2680_CIF_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x24},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -350,8 +340,6 @@ static struct ov2680_reg const ov2680_CIF_30fps[] = {
{0x380b, 0x30},
{0x380c, 0x06},
{0x380d, 0xb0},
- {0x380e, 0x02},
- {0x380f, 0x84},
{0x3810, 0x00},
{0x3811, 0x04},
{0x3812, 0x00},
@@ -377,8 +365,6 @@ static struct ov2680_reg const ov2680_CIF_30fps[] = {
*/
static struct ov2680_reg const ov2680_QVGA_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x24},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -393,8 +379,6 @@ static struct ov2680_reg const ov2680_QVGA_30fps[] = {
{0x380b, 0x00},
{0x380c, 0x06},
{0x380d, 0xb0},
- {0x380e, 0x02},
- {0x380f, 0x84},
{0x3810, 0x00},
{0x3811, 0x04},
{0x3812, 0x00},
@@ -420,8 +404,6 @@ static struct ov2680_reg const ov2680_QVGA_30fps[] = {
*/
static struct ov2680_reg const ov2680_656x496_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x24},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -436,8 +418,6 @@ static struct ov2680_reg const ov2680_656x496_30fps[] = {
{0x380b, 0xf0},
{0x380c, 0x06},
{0x380d, 0xb0},
- {0x380e, 0x02},
- {0x380f, 0x84},
{0x3810, 0x00},
{0x3811, 0x04},
{0x3812, 0x00},
@@ -459,12 +439,10 @@ static struct ov2680_reg const ov2680_656x496_30fps[] = {
};
/*
- * 800x600 30fps VBlanking 1lane 10Bit (binning)
+ * 720x592 30fps VBlanking 1lane 10Bit (binning)
*/
static struct ov2680_reg const ov2680_720x592_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x26},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0x00}, // X_ADDR_START;
{0x3802, 0x00},
@@ -479,8 +457,6 @@ static struct ov2680_reg const ov2680_720x592_30fps[] = {
{0x380b, 0x50}, // Y_OUTPUT_SIZE;
{0x380c, 0x06},
{0x380d, 0xac}, // HTS;
- {0x380e, 0x02},
- {0x380f, 0x84}, // VTS;
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -508,8 +484,6 @@ static struct ov2680_reg const ov2680_720x592_30fps[] = {
*/
static struct ov2680_reg const ov2680_800x600_30fps[] = {
{0x3086, 0x01},
- {0x3501, 0x26},
- {0x3502, 0x40},
{0x370a, 0x23},
{0x3801, 0x00},
{0x3802, 0x00},
@@ -524,8 +498,6 @@ static struct ov2680_reg const ov2680_800x600_30fps[] = {
{0x380b, 0x58},
{0x380c, 0x06},
{0x380d, 0xac},
- {0x380e, 0x02},
- {0x380f, 0x84},
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -551,8 +523,6 @@ static struct ov2680_reg const ov2680_800x600_30fps[] = {
*/
static struct ov2680_reg const ov2680_720p_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -567,8 +537,6 @@ static struct ov2680_reg const ov2680_720p_30fps[] = {
{0x380b, 0xe0},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -594,8 +562,6 @@ static struct ov2680_reg const ov2680_720p_30fps[] = {
*/
static struct ov2680_reg const ov2680_1296x976_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0xa0},
{0x3802, 0x00},
@@ -610,8 +576,6 @@ static struct ov2680_reg const ov2680_1296x976_30fps[] = {
{0x380b, 0xd0},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -637,8 +601,6 @@ static struct ov2680_reg const ov2680_1296x976_30fps[] = {
*/
static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0x90},
{0x3802, 0x00},
@@ -653,8 +615,6 @@ static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
{0x380b, 0x48},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -674,7 +634,6 @@ static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
// {0x5090, 0x0c},
{}
};
-#endif
/*
*1616x916 30fps VBlanking 1lane 10bit
@@ -682,8 +641,6 @@ static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
static struct ov2680_reg const ov2680_1616x916_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0x00},
{0x3802, 0x00},
@@ -698,8 +655,6 @@ static struct ov2680_reg const ov2680_1616x916_30fps[] = {
{0x380b, 0x94},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -721,13 +676,10 @@ static struct ov2680_reg const ov2680_1616x916_30fps[] = {
};
/*
- * 1612x1212 30fps VBlanking 1lane 10Bit
+ * 1616x1082 30fps VBlanking 1lane 10Bit
*/
-#if 0
static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0x00},
{0x3802, 0x00},
@@ -742,8 +694,6 @@ static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
{0x380b, 0x3a},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -763,14 +713,12 @@ static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
{0x5081, 0x41},
{}
};
-#endif
+
/*
* 1616x1216 30fps VBlanking 1lane 10Bit
*/
static struct ov2680_reg const ov2680_1616x1216_30fps[] = {
{0x3086, 0x00},
- {0x3501, 0x48},
- {0x3502, 0xe0},
{0x370a, 0x21},
{0x3801, 0x00},
{0x3802, 0x00},
@@ -785,8 +733,6 @@ static struct ov2680_reg const ov2680_1616x1216_30fps[] = {
{0x380b, 0xc0},//c0},
{0x380c, 0x06},
{0x380d, 0xa8},
- {0x380e, 0x05},
- {0x380f, 0x0e},
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -809,12 +755,10 @@ static struct ov2680_reg const ov2680_1616x1216_30fps[] = {
static struct ov2680_resolution ov2680_res_preview[] = {
{
- .desc = "ov2680_1616x1216_30fps",
.width = 1616,
.height = 1216,
.pix_clk_freq = 66,
.fps = 30,
- .used = 0,
.pixels_per_line = 1698,//1704,
.lines_per_frame = 1294,
.bin_factor_x = 0,
@@ -824,12 +768,23 @@ static struct ov2680_resolution ov2680_res_preview[] = {
.regs = ov2680_1616x1216_30fps,
},
{
- .desc = "ov2680_1616x916_30fps",
+ .width = 1616,
+ .height = 1082,
+ .pix_clk_freq = 66,
+ .fps = 30,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_1616x1082_30fps,
+ },
+ {
.width = 1616,
.height = 916,
.fps = 30,
.pix_clk_freq = 66,
- .used = 0,
.pixels_per_line = 1698,//1704,
.lines_per_frame = 1294,
.bin_factor_x = 0,
@@ -838,11 +793,125 @@ static struct ov2680_resolution ov2680_res_preview[] = {
.skip_frames = 3,
.regs = ov2680_1616x916_30fps,
},
+ {
+ .width = 1456,
+ .height = 1096,
+ .fps = 30,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_1456x1096_30fps,
+ },
+ {
+ .width = 1296,
+ .height = 976,
+ .fps = 30,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_1296x976_30fps,
+ },
+ {
+ .width = 1280,
+ .height = 720,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_720p_30fps,
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_800x600_30fps,
+ },
+ {
+ .width = 720,
+ .height = 592,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_720x592_30fps,
+ },
+ {
+ .width = 656,
+ .height = 496,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_656x496_30fps,
+ },
+ {
+ .width = 336,
+ .height = 256,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_QVGA_30fps,
+ },
+ {
+ .width = 352,
+ .height = 288,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_CIF_30fps,
+ },
+ {
+ .width = 176,
+ .height = 144,
+ .fps = 60,
+ .pix_clk_freq = 66,
+ .pixels_per_line = 1698,//1704,
+ .lines_per_frame = 1294,
+ .bin_factor_x = 0,
+ .bin_factor_y = 0,
+ .bin_mode = 0,
+ .skip_frames = 3,
+ .regs = ov2680_QCIF_30fps,
+ },
};
#define N_RES_PREVIEW (ARRAY_SIZE(ov2680_res_preview))
-static struct ov2680_resolution *ov2680_res = ov2680_res_preview;
-static unsigned long N_RES = N_RES_PREVIEW;
-
#endif
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.h b/drivers/staging/media/atomisp/i2c/ov2722.h
index 7b0debb6c53d..d6e2510bc01c 100644
--- a/drivers/staging/media/atomisp/i2c/ov2722.h
+++ b/drivers/staging/media/atomisp/i2c/ov2722.h
@@ -201,14 +201,13 @@ struct ov2722_device {
struct media_pad pad;
struct v4l2_mbus_framefmt format;
struct mutex input_lock;
+ struct ov2722_resolution *res;
struct camera_sensor_platform_data *platform_data;
int vt_pix_clk_freq_mhz;
- int fmt_idx;
int run_mode;
u16 pixels_per_line;
u16 lines_per_frame;
- u8 res;
u8 type;
struct v4l2_ctrl_handler ctrl_handler;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 366161cff560..97d5a528969b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -857,7 +857,8 @@ static struct atomisp_video_pipe *__atomisp_get_pipe(
} else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
/* For online video or SDV video pipe. */
if (css_pipe_id == IA_CSS_PIPE_ID_VIDEO ||
- css_pipe_id == IA_CSS_PIPE_ID_COPY) {
+ css_pipe_id == IA_CSS_PIPE_ID_COPY ||
+ css_pipe_id == IA_CSS_PIPE_ID_YUVPP) {
if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME)
return &asd->video_out_video_capture;
return &asd->video_out_preview;
@@ -865,7 +866,8 @@ static struct atomisp_video_pipe *__atomisp_get_pipe(
} else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
/* For online preview or ZSL preview pipe. */
if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
- css_pipe_id == IA_CSS_PIPE_ID_COPY)
+ css_pipe_id == IA_CSS_PIPE_ID_COPY ||
+ css_pipe_id == IA_CSS_PIPE_ID_YUVPP)
return &asd->video_out_preview;
}
/* For capture pipe. */
@@ -1046,13 +1048,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
asd->pending_capture_request--;
- if (IS_ISP2401)
- asd->re_trigger_capture = false;
-
dev_dbg(isp->dev, "Trigger capture again for new buffer. err=%d\n",
err);
- } else if (IS_ISP2401) {
- asd->re_trigger_capture = true;
}
break;
case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
@@ -1474,7 +1471,7 @@ void atomisp_wdt_work(struct work_struct *work)
wdt_work);
int i;
unsigned int pipe_wdt_cnt[MAX_STREAM_NUM][4] = { {0} };
- bool css_recover = false;
+ bool css_recover = true;
rt_mutex_lock(&isp->mutex);
if (!atomisp_streaming_count(isp)) {
@@ -1487,12 +1484,7 @@ void atomisp_wdt_work(struct work_struct *work)
dev_err(isp->dev, "timeout %d of %d\n",
atomic_read(&isp->wdt_count) + 1,
ATOMISP_ISP_MAX_TIMEOUT_COUNT);
-
- if (atomic_inc_return(&isp->wdt_count) < ATOMISP_ISP_MAX_TIMEOUT_COUNT)
- css_recover = true;
} else {
- css_recover = true;
-
for (i = 0; i < isp->num_of_streams; i++) {
struct atomisp_sub_device *asd = &isp->asd[i];
@@ -1715,6 +1707,12 @@ void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe,
{
unsigned long next;
+ if (!pipe->asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, pipe->vdev.name);
+ return;
+ }
+
if (delay != ATOMISP_WDT_KEEP_CURRENT_DELAY)
pipe->wdt_duration = delay;
@@ -1777,6 +1775,12 @@ void atomisp_wdt_refresh(struct atomisp_sub_device *asd, unsigned int delay)
/* ISP2401 */
void atomisp_wdt_stop_pipe(struct atomisp_video_pipe *pipe, bool sync)
{
+ if (!pipe->asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, pipe->vdev.name);
+ return;
+ }
+
if (!atomisp_is_wdt_running(pipe))
return;
@@ -1869,7 +1873,7 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
/*
* The standard CSS2.0 API tells the following calling sequence of
* dequeue ready buffers:
- * while (ia_css_dequeue_event(...)) {
+ * while (ia_css_dequeue_psys_event(...)) {
* switch (event.type) {
* ...
* ia_css_pipe_dequeue_buffer()
@@ -1920,22 +1924,6 @@ out:
}
/*
- * utils for buffer allocation/free
- */
-
-int atomisp_get_frame_pgnr(struct atomisp_device *isp,
- const struct ia_css_frame *frame, u32 *p_pgnr)
-{
- if (!frame) {
- dev_err(isp->dev, "%s: NULL frame pointer ERROR.\n", __func__);
- return -EINVAL;
- }
-
- *p_pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
- return 0;
-}
-
-/*
* Get internal fmt according to V4L2 fmt
*/
static enum ia_css_frame_format
@@ -1968,9 +1956,11 @@ v4l2_fmt_to_sh_fmt(u32 fmt)
return IA_CSS_FRAME_FORMAT_RGBA888;
case V4L2_PIX_FMT_RGB565:
return IA_CSS_FRAME_FORMAT_RGB565;
+#if 0
case V4L2_PIX_FMT_JPEG:
case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
return IA_CSS_FRAME_FORMAT_BINARY_8;
+#endif
case V4L2_PIX_FMT_SBGGR16:
case V4L2_PIX_FMT_SBGGR10:
case V4L2_PIX_FMT_SGBRG10:
@@ -2022,7 +2012,7 @@ static int raw_output_format_match_input(u32 input, u32 output)
return -EINVAL;
}
-static u32 get_pixel_depth(u32 pixelformat)
+u32 atomisp_get_pixel_depth(u32 pixelformat)
{
switch (pixelformat) {
case V4L2_PIX_FMT_YUV420:
@@ -3619,18 +3609,10 @@ int atomisp_cp_lsc_table(struct atomisp_sub_device *asd,
}
/* Shading table size per color */
- if (!IS_ISP2401) {
- if (st->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
- st->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
- dev_err(asd->isp->dev, "shading table w/h validate failed!");
- return -EINVAL;
- }
- } else {
- if (st->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
- st->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
- dev_err(asd->isp->dev, "shading table w/h validate failed!");
- return -EINVAL;
- }
+ if (st->width > SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
+ st->height > SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR) {
+ dev_err(asd->isp->dev, "shading table w/h validate failed!");
+ return -EINVAL;
}
shading_table = atomisp_css_shading_table_alloc(st->width, st->height);
@@ -4109,6 +4091,12 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
unsigned long irqflags;
bool need_to_enqueue_buffer = false;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, pipe->vdev.name);
+ return;
+ }
+
if (atomisp_is_vf_pipe(pipe))
return;
@@ -4196,6 +4184,12 @@ int atomisp_set_parameters(struct video_device *vdev,
struct atomisp_css_params *css_param = &asd->params.css_param;
int ret;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) {
dev_err(asd->isp->dev, "%s: internal error!\n", __func__);
return -EINVAL;
@@ -4792,15 +4786,6 @@ int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd,
return 0;
}
-int atomisp_get_fmt(struct video_device *vdev, struct v4l2_format *f)
-{
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- f->fmt.pix = pipe->pix;
-
- return 0;
-}
-
static void __atomisp_update_stream_env(struct atomisp_sub_device *asd,
u16 stream_index, struct atomisp_input_stream_info *stream_info)
{
@@ -4857,6 +4842,12 @@ int atomisp_try_fmt(struct video_device *vdev, struct v4l2_pix_format *f,
int source_pad = atomisp_subdev_source_pad(vdev);
int ret;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (!isp->inputs[asd->input_curr].camera)
return -EINVAL;
@@ -4943,7 +4934,7 @@ atomisp_try_fmt_file(struct atomisp_device *isp, struct v4l2_format *f)
return -EINVAL;
}
- depth = get_pixel_depth(pixelformat);
+ depth = atomisp_get_pixel_depth(pixelformat);
if (field == V4L2_FIELD_ANY) {
field = V4L2_FIELD_NONE;
@@ -5133,11 +5124,11 @@ static int css_input_resolution_changed(struct atomisp_sub_device *asd,
dev_dbg(asd->isp->dev, "css_input_resolution_changed to %ux%u\n",
ffmt->width, ffmt->height);
-#if defined(ISP2401_NEW_INPUT_SYSTEM)
- atomisp_css_input_set_two_pixels_per_clock(asd, false);
-#else
- atomisp_css_input_set_two_pixels_per_clock(asd, true);
-#endif
+ if (IS_ISP2401)
+ atomisp_css_input_set_two_pixels_per_clock(asd, false);
+ else
+ atomisp_css_input_set_two_pixels_per_clock(asd, true);
+
if (asd->continuous_mode->val) {
/* Note for all checks: ffmt includes pad_w+pad_h */
if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO ||
@@ -5194,10 +5185,17 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
int (*configure_pp_input)(struct atomisp_sub_device *asd,
unsigned int width, unsigned int height) =
configure_pp_input_nop;
- u16 stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
+ u16 stream_index;
const struct atomisp_in_fmt_conv *fc;
int ret, i;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+ stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
+
v4l2_fh_init(&fh.vfh, vdev);
isp_sink_crop = atomisp_subdev_get_rect(
@@ -5417,9 +5415,9 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
else
ret = get_frame_info(asd, output_info);
if (ret) {
- dev_err(isp->dev, "get_frame_info %ux%u (padded to %u)\n",
- pix->width, pix->height, pix->bytesperline);
- return -EINVAL;
+ dev_err(isp->dev, "__get_frame_info %ux%u (padded to %u) returned %d\n",
+ pix->width, pix->height, pix->bytesperline, ret);
+ return ret;
}
atomisp_update_grid_info(asd, pipe_id, source_pad);
@@ -5465,9 +5463,14 @@ static void atomisp_get_dis_envelop(struct atomisp_sub_device *asd,
static void atomisp_check_copy_mode(struct atomisp_sub_device *asd,
int source_pad, struct v4l2_pix_format *f)
{
-#if defined(ISP2401_NEW_INPUT_SYSTEM)
struct v4l2_mbus_framefmt *sink, *src;
+ if (!IS_ISP2401) {
+ /* Only used for the new input system */
+ asd->copy_mode = false;
+ return;
+ }
+
sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
V4L2_SUBDEV_FORMAT_ACTIVE, ATOMISP_SUBDEV_PAD_SINK);
src = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
@@ -5481,8 +5484,6 @@ static void atomisp_check_copy_mode(struct atomisp_sub_device *asd,
sensor[asd->sensor_curr].stream_num > 1)))
asd->copy_mode = true;
else
-#endif
- /* Only used for the new input system */
asd->copy_mode = false;
dev_dbg(asd->isp->dev, "copy_mode: %d\n", asd->copy_mode);
@@ -5493,7 +5494,8 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
unsigned int padding_w, unsigned int padding_h,
unsigned int dvs_env_w, unsigned int dvs_env_h)
{
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
+ struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
+ struct atomisp_sub_device *asd = pipe->asd;
const struct atomisp_format_bridge *format;
struct v4l2_subdev_pad_config pad_cfg;
struct v4l2_subdev_state pad_state = {
@@ -5504,7 +5506,7 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
};
struct v4l2_mbus_framefmt *ffmt = &vformat.format;
struct v4l2_mbus_framefmt *req_ffmt;
- struct atomisp_device *isp = asd->isp;
+ struct atomisp_device *isp;
struct atomisp_input_stream_info *stream_info =
(struct atomisp_input_stream_info *)ffmt->reserved;
u16 stream_index = ATOMISP_INPUT_STREAM_GENERAL;
@@ -5512,6 +5514,14 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
struct v4l2_subdev_fh fh;
int ret;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
+ isp = asd->isp;
+
v4l2_fh_init(&fh.vfh, vdev);
stream_index = atomisp_source_pad_to_stream_id(asd, source_pad);
@@ -5540,6 +5550,10 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
pad, set_fmt, &pad_state, &vformat);
if (ret)
return ret;
+
+ dev_dbg(isp->dev, "video dis: sensor width: %d, height: %d\n",
+ ffmt->width, ffmt->height);
+
if (ffmt->width < req_ffmt->width ||
ffmt->height < req_ffmt->height) {
req_ffmt->height -= dvs_env_h;
@@ -5550,8 +5564,6 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
asd->params.video_dis_en = false;
}
}
- dev_dbg(isp->dev, "sensor width: %d, height: %d\n",
- ffmt->width, ffmt->height);
vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE;
ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
set_fmt, NULL, &vformat);
@@ -5590,18 +5602,28 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
const struct atomisp_format_bridge *format_bridge;
const struct atomisp_format_bridge *snr_format_bridge;
struct ia_css_frame_info output_info, raw_output_info;
- struct v4l2_pix_format snr_fmt = f->fmt.pix;
- struct v4l2_pix_format backup_fmt = snr_fmt, s_fmt;
+ struct v4l2_pix_format snr_fmt;
+ struct v4l2_pix_format backup_fmt, s_fmt;
unsigned int dvs_env_w = 0, dvs_env_h = 0;
unsigned int padding_w = pad_w, padding_h = pad_h;
bool res_overflow = false, crop_needs_override = false;
struct v4l2_mbus_framefmt *isp_sink_fmt;
struct v4l2_mbus_framefmt isp_source_fmt = {0};
+ struct v4l2_subdev_format vformat = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ struct v4l2_mbus_framefmt *ffmt = &vformat.format;
struct v4l2_rect isp_sink_crop;
u16 source_pad = atomisp_subdev_source_pad(vdev);
struct v4l2_subdev_fh fh;
int ret;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (source_pad >= ATOMISP_SUBDEV_PADS_NUM)
return -EINVAL;
@@ -5621,9 +5643,38 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
if (!format_bridge)
return -EINVAL;
+ /* Currently, raw formats are broken!!! */
+
+ if (format_bridge->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
+
+ format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
+ if (!format_bridge)
+ return -EINVAL;
+ }
pipe->sh_fmt = format_bridge->sh_fmt;
pipe->pix.pixelformat = f->fmt.pix.pixelformat;
+ /* Ensure that the resolution is equal or below the maximum supported */
+
+ vformat.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ v4l2_fill_mbus_format(ffmt, &f->fmt.pix, format_bridge->mbus_code);
+ ffmt->height += padding_h;
+ ffmt->width += padding_w;
+
+ ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
+ set_fmt, NULL, &vformat);
+ if (ret)
+ return ret;
+
+ f->fmt.pix.width = ffmt->width - padding_w;
+ f->fmt.pix.height = ffmt->height - padding_h;
+
+ snr_fmt = f->fmt.pix;
+ backup_fmt = snr_fmt;
+
+ /**********************************************************************/
+
if (source_pad == ATOMISP_SUBDEV_PAD_SOURCE_VF ||
(source_pad == ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW
&& asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)) {
@@ -5945,7 +5996,7 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
* which appears to be related by a hardware
* performance limitation. It's unclear why this
* particular code triggers the issue. */
- if (!IS_ISP2401 || crop_needs_override) {
+ if (crop_needs_override) {
if (isp_sink_crop.width * main_compose.height >
isp_sink_crop.height * main_compose.width) {
sink_crop.height = isp_sink_crop.height;
@@ -5987,6 +6038,14 @@ done:
pipe->pix.width = f->fmt.pix.width;
pipe->pix.height = f->fmt.pix.height;
pipe->pix.pixelformat = f->fmt.pix.pixelformat;
+ /*
+ * FIXME: do we need to setup this differently, depending on the
+ * sensor or the pipeline?
+ */
+ pipe->pix.colorspace = V4L2_COLORSPACE_REC709;
+ pipe->pix.ycbcr_enc = V4L2_YCBCR_ENC_709;
+ pipe->pix.xfer_func = V4L2_XFER_FUNC_709;
+
if (format_bridge->planar) {
pipe->pix.bytesperline = output_info.padded_width;
pipe->pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
@@ -6021,6 +6080,15 @@ done:
else
isp->need_gfx_throttle = true;
+ /* Report the needed sizes */
+ f->fmt.pix.sizeimage = pipe->pix.sizeimage;
+ f->fmt.pix.bytesperline = pipe->pix.bytesperline;
+
+ dev_dbg(isp->dev, "%s: %dx%d, image size: %d, %d bytes per line\n",
+ __func__,
+ f->fmt.pix.width, f->fmt.pix.height,
+ f->fmt.pix.sizeimage, f->fmt.pix.bytesperline);
+
return 0;
}
@@ -6034,6 +6102,12 @@ int atomisp_set_fmt_file(struct video_device *vdev, struct v4l2_format *f)
struct v4l2_subdev_fh fh;
int ret;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
v4l2_fh_init(&fh.vfh, vdev);
dev_dbg(isp->dev, "setting fmt %ux%u 0x%x for file inject\n",
@@ -6092,15 +6166,9 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd,
}
/* Shading table size per color */
- if (!IS_ISP2401) {
- if (user_shading_table->width > ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
- user_shading_table->height > ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
- return -EINVAL;
- } else {
- if (user_shading_table->width > ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
- user_shading_table->height > ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
- return -EINVAL;
- }
+ if (user_shading_table->width > SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR ||
+ user_shading_table->height > SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR)
+ return -EINVAL;
shading_table = atomisp_css_shading_table_alloc(
user_shading_table->width, user_shading_table->height);
@@ -6359,6 +6427,12 @@ bool atomisp_is_vf_pipe(struct atomisp_video_pipe *pipe)
{
struct atomisp_sub_device *asd = pipe->asd;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, pipe->vdev.name);
+ return false;
+ }
+
if (pipe == &asd->video_out_vf)
return true;
@@ -6572,6 +6646,12 @@ static int atomisp_get_pipe_id(struct atomisp_video_pipe *pipe)
{
struct atomisp_sub_device *asd = pipe->asd;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, pipe->vdev.name);
+ return -EINVAL;
+ }
+
if (ATOMISP_USE_YUVPP(asd)) {
return IA_CSS_PIPE_ID_YUVPP;
} else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
@@ -6609,6 +6689,12 @@ int atomisp_get_invalid_frame_num(struct video_device *vdev,
struct ia_css_pipe_info p_info;
int ret;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (asd->isp->inputs[asd->input_curr].camera_caps->
sensor[asd->sensor_curr].stream_num > 1) {
/* External ISP */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index e8bdd264d31b..ebc729468f87 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -74,8 +74,6 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr);
const struct atomisp_format_bridge *get_atomisp_format_bridge_from_mbus(
u32 mbus_code);
bool atomisp_is_mbuscode_raw(uint32_t code);
-int atomisp_get_frame_pgnr(struct atomisp_device *isp,
- const struct ia_css_frame *frame, u32 *p_pgnr);
void atomisp_delayed_init_work(struct work_struct *work);
/* Get internal fmt according to V4L2 fmt */
@@ -266,8 +264,6 @@ int atomisp_compare_grid(struct atomisp_sub_device *asd,
int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd,
struct atomisp_sensor_mode_data *config);
-int atomisp_get_fmt(struct video_device *vdev, struct v4l2_format *f);
-
/* This function looks up the closest available resolution. */
int atomisp_try_fmt(struct video_device *vdev, struct v4l2_pix_format *f,
bool *res_overflow);
@@ -341,6 +337,8 @@ enum atomisp_metadata_type
atomisp_get_metadata_type(struct atomisp_sub_device *asd,
enum ia_css_pipe_id pipe_id);
+u32 atomisp_get_pixel_depth(u32 pixelformat);
+
/* Function for HAL to inject a fake event to wake up poll thread */
int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h
index c16eaf3d126f..64c1bf0943e6 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h
@@ -133,8 +133,6 @@ void atomisp_css_get_dis_statistics(struct atomisp_sub_device *asd,
struct atomisp_css_buffer *isp_css_buffer,
struct ia_css_isp_dvs_statistics_map *dvs_map);
-int atomisp_css_dequeue_event(struct atomisp_css_event *current_event);
-
void atomisp_css_temp_pipe_to_pipe_id(struct atomisp_sub_device *asd,
struct atomisp_css_event *current_event);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index 99a632f33d2d..1173be0e72b0 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -611,15 +611,6 @@ static void __apply_additional_pipe_config(
if (stream_env->pipe_configs[pipe_id].
default_capture_config.mode == IA_CSS_CAPTURE_MODE_RAW)
stream_env->pipe_configs[pipe_id].enable_dz = false;
-
- if (IS_ISP2401) {
- /* the isp default to use ISP2.2 and the camera hal will
- * control whether use isp2.7 */
- if (asd->select_isp_version->val == ATOMISP_CSS_ISP_PIPE_VERSION_2_7)
- stream_env->pipe_configs[pipe_id].isp_pipe_version = SH_CSS_ISP_PIPE_VERSION_2_7;
- else
- stream_env->pipe_configs[pipe_id].isp_pipe_version = SH_CSS_ISP_PIPE_VERSION_2_2;
- }
break;
case IA_CSS_PIPE_ID_VIDEO:
/* enable reduced pipe to have binary
@@ -972,7 +963,7 @@ int atomisp_css_irq_translate(struct atomisp_device *isp,
void atomisp_css_rx_get_irq_info(enum mipi_port_id port,
unsigned int *infos)
{
-#ifndef ISP2401_NEW_INPUT_SYSTEM
+#ifndef IS_ISP2401
ia_css_isys_rx_get_irq_info(port, infos);
#else
*infos = 0;
@@ -982,7 +973,7 @@ void atomisp_css_rx_get_irq_info(enum mipi_port_id port,
void atomisp_css_rx_clear_irq_info(enum mipi_port_id port,
unsigned int infos)
{
-#ifndef ISP2401_NEW_INPUT_SYSTEM
+#ifndef IS_ISP2401
ia_css_isys_rx_clear_irq_info(port, infos);
#endif
}
@@ -1633,14 +1624,6 @@ void atomisp_css_get_dis_statistics(struct atomisp_sub_device *asd,
}
}
-int atomisp_css_dequeue_event(struct atomisp_css_event *current_event)
-{
- if (ia_css_dequeue_event(&current_event->event))
- return -EINVAL;
-
- return 0;
-}
-
void atomisp_css_temp_pipe_to_pipe_id(struct atomisp_sub_device *asd,
struct atomisp_css_event *current_event)
{
@@ -2657,41 +2640,50 @@ static int __get_frame_info(struct atomisp_sub_device *asd,
if (__destroy_pipes(asd, true))
dev_warn(isp->dev, "destroy pipe failed.\n");
- if (__create_pipes(asd))
+ if (__create_pipes(asd)) {
+ dev_err(isp->dev, "can't create pipes\n");
return -EINVAL;
+ }
- if (__create_streams(asd))
+ if (__create_streams(asd)) {
+ dev_err(isp->dev, "can't create streams\n");
goto stream_err;
+ }
- ret = ia_css_pipe_get_info(
- asd->stream_env[stream_index]
- .pipes[pipe_id], &p_info);
- if (!ret) {
- switch (type) {
- case ATOMISP_CSS_VF_FRAME:
- *info = p_info.vf_output_info[0];
- dev_dbg(isp->dev, "getting vf frame info.\n");
- break;
- case ATOMISP_CSS_SECOND_VF_FRAME:
- *info = p_info.vf_output_info[1];
- dev_dbg(isp->dev, "getting second vf frame info.\n");
- break;
- case ATOMISP_CSS_OUTPUT_FRAME:
- *info = p_info.output_info[0];
- dev_dbg(isp->dev, "getting main frame info.\n");
- break;
- case ATOMISP_CSS_SECOND_OUTPUT_FRAME:
- *info = p_info.output_info[1];
- dev_dbg(isp->dev, "getting second main frame info.\n");
- break;
- case ATOMISP_CSS_RAW_FRAME:
- *info = p_info.raw_output_info;
- dev_dbg(isp->dev, "getting raw frame info.\n");
- }
- dev_dbg(isp->dev, "get frame info: w=%d, h=%d, num_invalid_frames %d.\n",
- info->res.width, info->res.height, p_info.num_invalid_frames);
- return 0;
+ ret = ia_css_pipe_get_info(asd->stream_env[stream_index].pipes[pipe_id],
+ &p_info);
+ if (ret) {
+ dev_err(isp->dev, "can't get info from pipe\n");
+ goto stream_err;
+ }
+
+ switch (type) {
+ case ATOMISP_CSS_VF_FRAME:
+ *info = p_info.vf_output_info[0];
+ dev_dbg(isp->dev, "getting vf frame info.\n");
+ break;
+ case ATOMISP_CSS_SECOND_VF_FRAME:
+ *info = p_info.vf_output_info[1];
+ dev_dbg(isp->dev, "getting second vf frame info.\n");
+ break;
+ case ATOMISP_CSS_OUTPUT_FRAME:
+ *info = p_info.output_info[0];
+ dev_dbg(isp->dev, "getting main frame info.\n");
+ break;
+ case ATOMISP_CSS_SECOND_OUTPUT_FRAME:
+ *info = p_info.output_info[1];
+ dev_dbg(isp->dev, "getting second main frame info.\n");
+ break;
+ default:
+ case ATOMISP_CSS_RAW_FRAME:
+ *info = p_info.raw_output_info;
+ dev_dbg(isp->dev, "getting raw frame info.\n");
+ break;
}
+ dev_dbg(isp->dev, "get frame info: w=%d, h=%d, num_invalid_frames %d.\n",
+ info->res.width, info->res.height, p_info.num_invalid_frames);
+
+ return 0;
stream_err:
__destroy_pipes(asd, true);
@@ -4111,7 +4103,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
bool reset_wdt_timer[MAX_STREAM_NUM] = {false};
int i;
- while (!atomisp_css_dequeue_event(&current_event)) {
+ while (!ia_css_dequeue_psys_event(&current_event.event)) {
if (current_event.event.type ==
IA_CSS_EVENT_TYPE_FW_ASSERT) {
/*
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index f82bf082aa79..be6a74d5ac19 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -464,13 +464,11 @@ int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd)
css_capture_pipe_id = IA_CSS_PIPE_ID_CAPTURE;
}
-#ifdef ISP2401_NEW_INPUT_SYSTEM
- if (asd->copy_mode) {
+ if (IS_ISP2401 && asd->copy_mode) {
css_capture_pipe_id = IA_CSS_PIPE_ID_COPY;
css_preview_pipe_id = IA_CSS_PIPE_ID_COPY;
css_video_pipe_id = IA_CSS_PIPE_ID_COPY;
}
-#endif
if (asd->yuvpp_mode) {
capture_pipe = &asd->video_out_capture;
@@ -772,6 +770,30 @@ static int atomisp_open(struct file *file)
dev_dbg(isp->dev, "open device %s\n", vdev->name);
+ /*
+ * Ensure that if we are still loading we block. Once the loading
+ * is over we can proceed. We can't blindly hold the lock until
+ * that occurs as if the load fails we'll deadlock the unload
+ */
+ rt_mutex_lock(&isp->loading);
+ /*
+ * FIXME: revisit this with a better check once the code structure
+ * is cleaned up a bit more
+ */
+ ret = v4l2_fh_open(file);
+ if (ret) {
+ dev_err(isp->dev,
+ "%s: v4l2_fh_open() returned error %d\n",
+ __func__, ret);
+ rt_mutex_unlock(&isp->loading);
+ return ret;
+ }
+ if (!isp->ready) {
+ rt_mutex_unlock(&isp->loading);
+ return -ENXIO;
+ }
+ rt_mutex_unlock(&isp->loading);
+
rt_mutex_lock(&isp->mutex);
acc_node = !strcmp(vdev->name, "ATOMISP ISP ACC");
@@ -877,6 +899,11 @@ done:
else
pipe->users++;
rt_mutex_unlock(&isp->mutex);
+
+ /* Ensure that a mode is set */
+ if (!acc_node)
+ v4l2_ctrl_s_ctrl(asd->run_mode, pipe->default_run_mode);
+
return 0;
css_error:
@@ -1025,7 +1052,7 @@ done:
rt_mutex_unlock(&isp->mutex);
mutex_unlock(&isp->streamoff_mutex);
- return 0;
+ return v4l2_fh_release(file);
}
/*
@@ -1067,7 +1094,7 @@ static int frame_mmap(struct atomisp_device *isp,
host_virt = vma->vm_start;
isp_virt = frame->data;
- atomisp_get_frame_pgnr(isp, frame, &pgnr);
+ pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
if (do_isp_mm_remap(isp, vma, isp_virt, host_virt, pgnr))
return -EAGAIN;
@@ -1171,6 +1198,12 @@ static int atomisp_mmap(struct file *file, struct vm_area_struct *vma)
u32 origin_size, new_size;
int ret;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (!(vma->vm_flags & (VM_WRITE | VM_READ)))
return -EACCES;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index d8c9e31314b2..1cc581074ba7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -321,6 +321,18 @@ static struct gmin_cfg_var i8880_vars[] = {
{},
};
+/*
+ * Surface 3 does not describe CsiPort/CsiLanes in both DSDT and EFI.
+ */
+static struct gmin_cfg_var surface3_vars[] = {
+ {"APTA0330:00_CsiPort", "0"},
+ {"APTA0330:00_CsiLanes", "2"},
+
+ {"OVTI8835:00_CsiPort", "1"},
+ {"OVTI8835:00_CsiLanes", "4"},
+ {},
+};
+
static const struct dmi_system_id gmin_vars[] = {
{
.ident = "BYT-T FFD8",
@@ -358,6 +370,13 @@ static const struct dmi_system_id gmin_vars[] = {
},
.driver_data = i8880_vars,
},
+ {
+ .ident = "Surface 3",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Surface 3"),
+ },
+ .driver_data = surface3_vars,
+ },
{}
};
@@ -481,7 +500,7 @@ fail:
static u8 gmin_get_pmic_id_and_addr(struct device *dev)
{
- struct i2c_client *power;
+ struct i2c_client *power = NULL;
static u8 pmic_i2c_addr;
if (pmic_id)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h
index c01db10bb735..f71ab1ee6e19 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h
@@ -247,6 +247,13 @@ struct atomisp_device {
* structures and css API calls. */
struct rt_mutex mutex;
/*
+ * This mutex ensures that we don't allow an open to succeed while
+ * the initialization process is incomplete
+ */
+ struct rt_mutex loading;
+ /* Set once the ISP is ready to allow opens */
+ bool ready;
+ /*
* Serialise streamoff: mutex is dropped during streamoff to
* cancel the watchdog queue. MUST be acquired BEFORE
* "mutex".
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index c8a625667e81..8fd470efd658 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -492,23 +492,22 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
.mbus_code = MEDIA_BUS_FMT_BGR565_2X8_LE,
.sh_fmt = IA_CSS_FRAME_FORMAT_RGB565,
.description = "16 RGB 5-6-5"
+#if 0
}, {
.pixelformat = V4L2_PIX_FMT_JPEG,
.depth = 8,
.mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
.sh_fmt = IA_CSS_FRAME_FORMAT_BINARY_8,
.description = "JPEG"
- },
-#if 0
- {
+ }, {
/* This is a custom format being used by M10MO to send the RAW data */
.pixelformat = V4L2_PIX_FMT_CUSTOM_M10MO_RAW,
.depth = 8,
.mbus_code = V4L2_MBUS_FMT_CUSTOM_M10MO_RAW,
.sh_fmt = IA_CSS_FRAME_FORMAT_BINARY_8,
.description = "Custom RAW for M10MO"
- },
#endif
+ },
};
const struct atomisp_format_bridge *
@@ -646,6 +645,12 @@ static int atomisp_g_input(struct file *file, void *fh, unsigned int *input)
struct atomisp_device *isp = video_get_drvdata(vdev);
struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
rt_mutex_lock(&isp->mutex);
*input = asd->input_curr;
rt_mutex_unlock(&isp->mutex);
@@ -665,6 +670,12 @@ static int atomisp_s_input(struct file *file, void *fh, unsigned int input)
struct v4l2_subdev *motor;
int ret;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
rt_mutex_lock(&isp->mutex);
if (input >= ATOM_ISP_MAX_INPUTS || input >= isp->input_cnt) {
dev_dbg(isp->dev, "input_cnt: %d\n", isp->input_cnt);
@@ -755,24 +766,91 @@ error:
return ret;
}
+static int atomisp_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct video_device *vdev = video_devdata(file);
+ struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
+ struct v4l2_subdev_frame_size_enum fse = {
+ .index = fsize->index,
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ int ret;
+
+ ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
+ pad, enum_frame_size, NULL, &fse);
+ if (ret)
+ return ret;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = fse.max_width - pad_w;
+ fsize->discrete.height = fse.max_height - pad_h;
+
+ return 0;
+}
+
+static int atomisp_enum_frameintervals(struct file *file, void *priv,
+ struct v4l2_frmivalenum *fival)
+{
+ struct video_device *vdev = video_devdata(file);
+ struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
+ struct v4l2_subdev_frame_interval_enum fie = {
+ .code = atomisp_in_fmt_conv[0].code,
+ .index = fival->index,
+ .width = fival->width,
+ .height = fival->height,
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ int ret;
+
+ ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
+ pad, enum_frame_interval, NULL,
+ &fie);
+ if (ret)
+ return ret;
+
+ fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
+ fival->discrete = fie.interval;
+
+ return ret;
+}
+
static int atomisp_enum_fmt_cap(struct file *file, void *fh,
struct v4l2_fmtdesc *f)
{
struct video_device *vdev = video_devdata(file);
struct atomisp_device *isp = video_get_drvdata(vdev);
struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct v4l2_subdev_mbus_code_enum code = { 0 };
+ struct v4l2_subdev_mbus_code_enum code = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ const struct atomisp_format_bridge *format;
+ struct v4l2_subdev *camera;
unsigned int i, fi = 0;
int rval;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
+ camera = isp->inputs[asd->input_curr].camera;
+ if(!camera) {
+ dev_err(isp->dev, "%s(): camera is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
rt_mutex_lock(&isp->mutex);
- rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
- enum_mbus_code, NULL, &code);
+
+ rval = v4l2_subdev_call(camera, pad, enum_mbus_code, NULL, &code);
if (rval == -ENOIOCTLCMD) {
dev_warn(isp->dev,
- "enum_mbus_code pad op not supported. Please fix your sensor driver!\n");
- // rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- // video, enum_mbus_fmt, 0, &code.code);
+ "enum_mbus_code pad op not supported by %s. Please fix your sensor driver!\n",
+ camera->name);
}
rt_mutex_unlock(&isp->mutex);
@@ -780,15 +858,15 @@ static int atomisp_enum_fmt_cap(struct file *file, void *fh,
return rval;
for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) {
- const struct atomisp_format_bridge *format =
- &atomisp_output_fmts[i];
+ format = &atomisp_output_fmts[i];
/*
* Is the atomisp-supported format is valid for the
* sensor (configuration)? If not, skip it.
+ *
+ * FIXME: fix the pipeline to allow sensor format too.
*/
- if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW
- && format->mbus_code != code.code)
+ if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW)
continue;
/* Found a match. Now let's pick f->index'th one. */
@@ -806,20 +884,6 @@ static int atomisp_enum_fmt_cap(struct file *file, void *fh,
return -EINVAL;
}
-static int atomisp_g_fmt_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
-
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_get_fmt(vdev, f);
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
static int atomisp_g_fmt_file(struct file *file, void *fh,
struct v4l2_format *f)
{
@@ -834,6 +898,72 @@ static int atomisp_g_fmt_file(struct file *file, void *fh,
return 0;
}
+static int atomisp_adjust_fmt(struct v4l2_format *f)
+{
+ const struct atomisp_format_bridge *format_bridge;
+ u32 padded_width;
+
+ format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
+
+ padded_width = f->fmt.pix.width + pad_w;
+
+ if (format_bridge->planar) {
+ f->fmt.pix.bytesperline = padded_width;
+ f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
+ DIV_ROUND_UP(format_bridge->depth *
+ padded_width, 8));
+ } else {
+ f->fmt.pix.bytesperline = DIV_ROUND_UP(format_bridge->depth *
+ padded_width, 8);
+ f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height * f->fmt.pix.bytesperline);
+ }
+
+ if (f->fmt.pix.field == V4L2_FIELD_ANY)
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+
+ format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
+ if (!format_bridge)
+ return -EINVAL;
+
+ /* Currently, raw formats are broken!!! */
+ if (format_bridge->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
+
+ format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
+ if (!format_bridge)
+ return -EINVAL;
+ }
+
+ padded_width = f->fmt.pix.width + pad_w;
+
+ if (format_bridge->planar) {
+ f->fmt.pix.bytesperline = padded_width;
+ f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
+ DIV_ROUND_UP(format_bridge->depth *
+ padded_width, 8));
+ } else {
+ f->fmt.pix.bytesperline = DIV_ROUND_UP(format_bridge->depth *
+ padded_width, 8);
+ f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height * f->fmt.pix.bytesperline);
+ }
+
+ if (f->fmt.pix.field == V4L2_FIELD_ANY)
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+
+ /*
+ * FIXME: do we need to setup this differently, depending on the
+ * sensor or the pipeline?
+ */
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
+ f->fmt.pix.ycbcr_enc = V4L2_YCBCR_ENC_709;
+ f->fmt.pix.xfer_func = V4L2_XFER_FUNC_709;
+
+ f->fmt.pix.width -= pad_w;
+ f->fmt.pix.height -= pad_h;
+
+ return 0;
+}
+
/* This function looks up the closest available resolution. */
static int atomisp_try_fmt_cap(struct file *file, void *fh,
struct v4l2_format *f)
@@ -845,7 +975,35 @@ static int atomisp_try_fmt_cap(struct file *file, void *fh,
rt_mutex_lock(&isp->mutex);
ret = atomisp_try_fmt(vdev, &f->fmt.pix, NULL);
rt_mutex_unlock(&isp->mutex);
- return ret;
+
+ if (ret)
+ return ret;
+
+ return atomisp_adjust_fmt(f);
+}
+
+static int atomisp_g_fmt_cap(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct video_device *vdev = video_devdata(file);
+ struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct atomisp_video_pipe *pipe;
+
+ rt_mutex_lock(&isp->mutex);
+ pipe = atomisp_to_video_pipe(vdev);
+ rt_mutex_unlock(&isp->mutex);
+
+ f->fmt.pix = pipe->pix;
+
+ /* If s_fmt was issued, just return whatever is was previouly set */
+ if (f->fmt.pix.sizeimage)
+ return 0;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
+ f->fmt.pix.width = 10000;
+ f->fmt.pix.height = 10000;
+
+ return atomisp_try_fmt_cap(file, fh, f);
}
static int atomisp_s_fmt_cap(struct file *file, void *fh,
@@ -1024,9 +1182,16 @@ int __atomisp_reqbufs(struct file *file, void *fh,
struct ia_css_frame *frame;
struct videobuf_vmalloc_memory *vm_mem;
u16 source_pad = atomisp_subdev_source_pad(vdev);
- u16 stream_id = atomisp_source_pad_to_stream_id(asd, source_pad);
+ u16 stream_id;
int ret = 0, i = 0;
+ if (!asd) {
+ dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+ stream_id = atomisp_source_pad_to_stream_id(asd, source_pad);
+
if (req->count == 0) {
mutex_lock(&pipe->capq.vb_lock);
if (!list_empty(&pipe->capq.stream))
@@ -1154,6 +1319,12 @@ static int atomisp_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
u32 pgnr;
int ret = 0;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
rt_mutex_lock(&isp->mutex);
if (isp->isp_fatal_error) {
ret = -EIO;
@@ -1287,25 +1458,8 @@ done:
pipe->capq.streaming &&
!asd->enable_raw_buffer_lock->val &&
asd->params.offline_parm.num_captures == 1) {
- if (!IS_ISP2401) {
asd->pending_capture_request++;
dev_dbg(isp->dev, "Add one pending capture request.\n");
- } else {
- if (asd->re_trigger_capture) {
- ret = atomisp_css_offline_capture_configure(asd,
- asd->params.offline_parm.num_captures,
- asd->params.offline_parm.skip_frames,
- asd->params.offline_parm.offset);
- asd->re_trigger_capture = false;
- dev_dbg(isp->dev, "%s Trigger capture again ret=%d\n",
- __func__, ret);
-
- } else {
- asd->pending_capture_request++;
- asd->re_trigger_capture = false;
- dev_dbg(isp->dev, "Add one pending capture request.\n");
- }
- }
}
rt_mutex_unlock(&isp->mutex);
@@ -1389,6 +1543,12 @@ static int atomisp_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
struct atomisp_device *isp = video_get_drvdata(vdev);
int ret = 0;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
rt_mutex_lock(&isp->mutex);
if (isp->isp_fatal_error) {
@@ -1640,6 +1800,12 @@ static int atomisp_streamon(struct file *file, void *fh,
int ret = 0;
unsigned long irqflags;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
dev_dbg(isp->dev, "Start stream on pad %d for asd%d\n",
atomisp_subdev_source_pad(vdev), asd->index);
@@ -1686,8 +1852,6 @@ static int atomisp_streamon(struct file *file, void *fh,
/* Reset pending capture request count. */
asd->pending_capture_request = 0;
- if (IS_ISP2401)
- asd->re_trigger_capture = false;
if ((atomisp_subdev_streaming_count(asd) > sensor_start_stream) &&
(!isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl)) {
@@ -1901,6 +2065,12 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
unsigned long flags;
bool first_streamoff = false;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n",
atomisp_subdev_source_pad(vdev), asd->index);
@@ -2150,6 +2320,12 @@ static int atomisp_g_ctrl(struct file *file, void *fh,
struct atomisp_device *isp = video_get_drvdata(vdev);
int i, ret = -EINVAL;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
for (i = 0; i < ctrls_num; i++) {
if (ci_v4l2_controls[i].id == control->id) {
ret = 0;
@@ -2229,6 +2405,12 @@ static int atomisp_s_ctrl(struct file *file, void *fh,
struct atomisp_device *isp = video_get_drvdata(vdev);
int i, ret = -EINVAL;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
for (i = 0; i < ctrls_num; i++) {
if (ci_v4l2_controls[i].id == control->id) {
ret = 0;
@@ -2310,6 +2492,12 @@ static int atomisp_queryctl(struct file *file, void *fh,
struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
struct atomisp_device *isp = video_get_drvdata(vdev);
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
switch (qc->id) {
case V4L2_CID_FOCUS_ABSOLUTE:
case V4L2_CID_FOCUS_RELATIVE:
@@ -2355,6 +2543,12 @@ static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh,
int i;
int ret = 0;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (!IS_ISP2401)
motor = isp->inputs[asd->input_curr].motor;
else
@@ -2466,6 +2660,12 @@ static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh,
int i;
int ret = 0;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (!IS_ISP2401)
motor = isp->inputs[asd->input_curr].motor;
else
@@ -2591,6 +2791,12 @@ static int atomisp_g_parm(struct file *file, void *fh,
struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
struct atomisp_device *isp = video_get_drvdata(vdev);
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
dev_err(isp->dev, "unsupported v4l2 buf type\n");
return -EINVAL;
@@ -2613,6 +2819,12 @@ static int atomisp_s_parm(struct file *file, void *fh,
int rval;
int fps;
+ if (!asd) {
+ dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
+ __func__, vdev->name);
+ return -EINVAL;
+ }
+
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
dev_err(isp->dev, "unsupported v4l2 buf type\n");
return -EINVAL;
@@ -3035,6 +3247,8 @@ const struct v4l2_ioctl_ops atomisp_ioctl_ops = {
.vidioc_g_ctrl = atomisp_g_ctrl,
.vidioc_s_ext_ctrls = atomisp_s_ext_ctrls,
.vidioc_g_ext_ctrls = atomisp_g_ext_ctrls,
+ .vidioc_enum_framesizes = atomisp_enum_framesizes,
+ .vidioc_enum_frameintervals = atomisp_enum_frameintervals,
.vidioc_enum_fmt_vid_cap = atomisp_enum_fmt_cap,
.vidioc_try_fmt_vid_cap = atomisp_try_fmt_cap,
.vidioc_g_fmt_vid_cap = atomisp_g_fmt_cap,
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 12f22ad007c7..1807cfa786a7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -1058,24 +1058,6 @@ static const struct v4l2_ctrl_config ctrl_depth_mode = {
.def = 0,
};
-/*
- * Control for selectting ISP version
- *
- * When enabled, that means ISP version will be used ISP2.7. when disable, the
- * isp will default to use ISP2.2.
- * Note: Make sure set this configuration before creating stream.
- */
-static const struct v4l2_ctrl_config ctrl_select_isp_version = {
- .ops = &ctrl_ops,
- .id = V4L2_CID_ATOMISP_SELECT_ISP_VERSION,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Select Isp version",
- .min = 0,
- .max = 1,
- .step = 1,
- .def = 0,
-};
-
static void atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
struct atomisp_video_pipe *pipe, enum v4l2_buf_type buf_type)
{
@@ -1164,23 +1146,28 @@ static int isp_subdev_init_entities(struct atomisp_sub_device *asd)
atomisp_init_acc_pipe(asd, &asd->video_acc);
- ret = atomisp_video_init(&asd->video_in, "MEMORY");
+ ret = atomisp_video_init(&asd->video_in, "MEMORY",
+ ATOMISP_RUN_MODE_SDV);
if (ret < 0)
return ret;
- ret = atomisp_video_init(&asd->video_out_capture, "CAPTURE");
+ ret = atomisp_video_init(&asd->video_out_capture, "CAPTURE",
+ ATOMISP_RUN_MODE_STILL_CAPTURE);
if (ret < 0)
return ret;
- ret = atomisp_video_init(&asd->video_out_vf, "VIEWFINDER");
+ ret = atomisp_video_init(&asd->video_out_vf, "VIEWFINDER",
+ ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE);
if (ret < 0)
return ret;
- ret = atomisp_video_init(&asd->video_out_preview, "PREVIEW");
+ ret = atomisp_video_init(&asd->video_out_preview, "PREVIEW",
+ ATOMISP_RUN_MODE_PREVIEW);
if (ret < 0)
return ret;
- ret = atomisp_video_init(&asd->video_out_video_capture, "VIDEO");
+ ret = atomisp_video_init(&asd->video_out_video_capture, "VIDEO",
+ ATOMISP_RUN_MODE_VIDEO);
if (ret < 0)
return ret;
@@ -1218,11 +1205,6 @@ static int isp_subdev_init_entities(struct atomisp_sub_device *asd)
v4l2_ctrl_new_custom(&asd->ctrl_handler,
&ctrl_disable_dz,
NULL);
- if (IS_ISP2401) {
- asd->select_isp_version = v4l2_ctrl_new_custom(&asd->ctrl_handler,
- &ctrl_select_isp_version,
- NULL);
- }
/* Make controls visible on subdev as well. */
asd->subdev.ctrl_handler = &asd->ctrl_handler;
@@ -1351,6 +1333,14 @@ int atomisp_subdev_register_entities(struct atomisp_sub_device *asd,
if (ret < 0)
goto error;
+ asd->video_out_preview.vdev.v4l2_dev = vdev;
+ asd->video_out_preview.vdev.device_caps = device_caps |
+ V4L2_CAP_VIDEO_OUTPUT;
+ ret = video_register_device(&asd->video_out_preview.vdev,
+ VFL_TYPE_VIDEO, -1);
+ if (ret < 0)
+ goto error;
+
asd->video_out_capture.vdev.v4l2_dev = vdev;
asd->video_out_capture.vdev.device_caps = device_caps |
V4L2_CAP_VIDEO_OUTPUT;
@@ -1366,13 +1356,7 @@ int atomisp_subdev_register_entities(struct atomisp_sub_device *asd,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
goto error;
- asd->video_out_preview.vdev.v4l2_dev = vdev;
- asd->video_out_preview.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
- ret = video_register_device(&asd->video_out_preview.vdev,
- VFL_TYPE_VIDEO, -1);
- if (ret < 0)
- goto error;
+
asd->video_out_video_capture.vdev.v4l2_dev = vdev;
asd->video_out_video_capture.vdev.device_caps = device_caps |
V4L2_CAP_VIDEO_OUTPUT;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
index d6fcfab6352d..7d731f1fee72 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
@@ -81,6 +81,9 @@ struct atomisp_video_pipe {
/* the link list to store per_frame parameters */
struct list_head per_frame_params;
+ /* Store here the initial run mode */
+ unsigned int default_run_mode;
+
unsigned int buffers_in_css;
/* irq_lock is used to protect video buffer state change operations and
@@ -316,7 +319,6 @@ struct atomisp_sub_device {
/* ISP2401 */
struct v4l2_ctrl *ion_dev_fd;
- struct v4l2_ctrl *select_isp_version;
struct v4l2_ctrl *disable_dz;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 1e324f1f656e..1b240891a6e2 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -447,7 +447,8 @@ const struct atomisp_dfs_config dfs_config_cht_soc = {
.dfs_table_size = ARRAY_SIZE(dfs_rules_cht_soc),
};
-int atomisp_video_init(struct atomisp_video_pipe *video, const char *name)
+int atomisp_video_init(struct atomisp_video_pipe *video, const char *name,
+ unsigned int run_mode)
{
int ret;
const char *direction;
@@ -478,6 +479,7 @@ int atomisp_video_init(struct atomisp_video_pipe *video, const char *name)
"ATOMISP ISP %s %s", name, direction);
video->vdev.release = video_device_release_empty;
video_set_drvdata(&video->vdev, video->isp);
+ video->default_run_mode = run_mode;
return 0;
}
@@ -711,15 +713,15 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
dev_dbg(isp->dev, "IUNIT power-%s.\n", enable ? "on" : "off");
- /*WA:Enable DVFS*/
+ /* WA for P-Unit, if DVFS enabled, ISP timeout observed */
if (IS_CHT && enable)
- punit_ddr_dvfs_enable(true);
+ punit_ddr_dvfs_enable(false);
/*
* FIXME:WA for ECS28A, with this sleep, CTS
* android.hardware.camera2.cts.CameraDeviceTest#testCameraDeviceAbort
* PASS, no impact on other platforms
- */
+ */
if (IS_BYT && enable)
msleep(10);
@@ -727,7 +729,7 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
iosf_mbi_modify(BT_MBI_UNIT_PMC, MBI_REG_READ, MRFLD_ISPSSPM0,
val, MRFLD_ISPSSPM0_ISPSSC_MASK);
- /*WA:Enable DVFS*/
+ /* WA:Enable DVFS */
if (IS_CHT && !enable)
punit_ddr_dvfs_enable(true);
@@ -1182,6 +1184,7 @@ static void atomisp_unregister_entities(struct atomisp_device *isp)
v4l2_device_unregister(&isp->v4l2_dev);
media_device_unregister(&isp->media_dev);
+ media_device_cleanup(&isp->media_dev);
}
static int atomisp_register_entities(struct atomisp_device *isp)
@@ -1566,6 +1569,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
dev_dbg(&pdev->dev, "atomisp mmio base: %p\n", isp->base);
rt_mutex_init(&isp->mutex);
+ rt_mutex_init(&isp->loading);
mutex_init(&isp->streamoff_mutex);
spin_lock_init(&isp->lock);
@@ -1633,12 +1637,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
pdev->d3cold_delay = 0;
break;
case ATOMISP_PCI_DEVICE_SOC_ANN:
- isp->media_dev.hw_revision = (
-#ifdef ISP2401_NEW_INPUT_SYSTEM
- ATOMISP_HW_REVISION_ISP2401
-#else
- ATOMISP_HW_REVISION_ISP2401_LEGACY
-#endif
+ isp->media_dev.hw_revision = ( ATOMISP_HW_REVISION_ISP2401
<< ATOMISP_HW_REVISION_SHIFT);
isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
@@ -1646,12 +1645,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
isp->hpll_freq = HPLL_FREQ_1600MHZ;
break;
case ATOMISP_PCI_DEVICE_SOC_CHT:
- isp->media_dev.hw_revision = (
-#ifdef ISP2401_NEW_INPUT_SYSTEM
- ATOMISP_HW_REVISION_ISP2401
-#else
- ATOMISP_HW_REVISION_ISP2401_LEGACY
-#endif
+ isp->media_dev.hw_revision = ( ATOMISP_HW_REVISION_ISP2401
<< ATOMISP_HW_REVISION_SHIFT);
isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
@@ -1748,6 +1742,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, csi_afe_trim);
}
+ rt_mutex_lock(&isp->loading);
+
err = atomisp_initialize_modules(isp);
if (err < 0) {
dev_err(&pdev->dev, "atomisp_initialize_modules (%d)\n", err);
@@ -1805,6 +1801,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
release_firmware(isp->firmware);
isp->firmware = NULL;
isp->css_env.isp_css_fw.data = NULL;
+ isp->ready = true;
+ rt_mutex_unlock(&isp->loading);
atomisp_drvfs_init(isp);
@@ -1824,6 +1822,7 @@ wdt_work_queue_fail:
register_entities_fail:
atomisp_uninitialize_modules(isp);
initialize_modules_fail:
+ rt_mutex_unlock(&isp->loading);
cpu_latency_qos_remove_request(&isp->pm_qos);
atomisp_msi_irq_uninit(isp);
pci_free_irq_vectors(pdev);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.h b/drivers/staging/media/atomisp/pci/atomisp_v4l2.h
index 81bb356b8172..72611b8286a4 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.h
@@ -27,7 +27,8 @@ struct v4l2_device;
struct atomisp_device;
struct firmware;
-int atomisp_video_init(struct atomisp_video_pipe *video, const char *name);
+int atomisp_video_init(struct atomisp_video_pipe *video, const char *name,
+ unsigned int run_mode);
void atomisp_acc_init(struct atomisp_acc_pipe *video, const char *name);
void atomisp_video_unregister(struct atomisp_video_pipe *video);
void atomisp_acc_unregister(struct atomisp_acc_pipe *video);
diff --git a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
index f20c9b02fbe0..7dd0e4a53c8b 100644
--- a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
+++ b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
@@ -58,7 +58,6 @@ static void pipe_binarydesc_get_offline(
descr->enable_dz = true;
descr->enable_xnr = false;
descr->enable_dpc = false;
- descr->enable_luma_only = false;
descr->enable_tnr = false;
descr->enable_capture_pp_bli = false;
descr->enable_fractional_ds = false;
@@ -390,8 +389,6 @@ int ia_css_pipe_get_video_binarydesc(
pipe->extra_config.enable_fractional_ds;
video_descr->enable_dpc =
pipe->config.enable_dpc;
- video_descr->enable_luma_only =
- pipe->config.enable_luma_only;
video_descr->enable_tnr =
pipe->config.enable_tnr;
@@ -574,11 +571,9 @@ void ia_css_pipe_get_primary_binarydesc(
in_info->res = pipe->config.input_effective_res;
in_info->padded_width = in_info->res.width;
-#if !defined(HAS_NO_PACKED_RAW_PIXELS)
if (pipe->stream->config.pack_raw_pixels)
in_info->format = IA_CSS_FRAME_FORMAT_RAW_PACKED;
else
-#endif
in_info->format = IA_CSS_FRAME_FORMAT_RAW;
in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
@@ -600,24 +595,15 @@ void ia_css_pipe_get_primary_binarydesc(
prim_descr->isp_pipe_version = pipe->config.isp_pipe_version;
prim_descr->enable_fractional_ds =
pipe->extra_config.enable_fractional_ds;
- prim_descr->enable_luma_only =
- pipe->config.enable_luma_only;
/* We have both striped and non-striped primary binaries,
* if continuous viewfinder is required, then we must select
* a striped one. Otherwise we prefer to use a non-striped
* since it has better performance. */
if (pipe_version == IA_CSS_PIPE_VERSION_2_6_1)
prim_descr->striped = false;
- else if (!IS_ISP2401) {
+ else
prim_descr->striped = prim_descr->continuous &&
(!pipe->stream->stop_copy_preview || !pipe->stream->disable_cont_vf);
- } else {
- prim_descr->striped = prim_descr->continuous && !pipe->stream->disable_cont_vf;
-
- if ((pipe->config.default_capture_config.enable_xnr != 0) &&
- (pipe->extra_config.enable_dvs_6axis == true))
- prim_descr->enable_xnr = true;
- }
}
IA_CSS_LEAVE_PRIVATE("");
}
@@ -849,14 +835,7 @@ void ia_css_pipe_get_ldc_binarydesc(
assert(out_info);
IA_CSS_ENTER_PRIVATE("");
- if (!IS_ISP2401) {
- *in_info = *out_info;
- } else {
- if (pipe->out_yuv_ds_input_info.res.width)
- *in_info = pipe->out_yuv_ds_input_info;
- else
- *in_info = *out_info;
- }
+ *in_info = *out_info;
in_info->format = IA_CSS_FRAME_FORMAT_YUV420;
in_info->raw_bit_depth = 0;
diff --git a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_configs.c b/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_configs.c
deleted file mode 100644
index 1a021ae841fe..000000000000
--- a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_configs.c
+++ /dev/null
@@ -1,386 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* Generated code: do not edit or commmit. */
-
-#define IA_CSS_INCLUDE_CONFIGURATIONS
-#include "ia_css_pipeline.h"
-#include "ia_css_isp_configs.h"
-#include "ia_css_debug.h"
-#include "assert_support.h"
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_iterator(
- const struct ia_css_binary *binary,
- const struct ia_css_iterator_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_iterator() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.iterator.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.iterator.offset;
- }
- if (size) {
- ia_css_iterator_config((struct sh_css_isp_iterator_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_iterator() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_copy_output(
- const struct ia_css_binary *binary,
- const struct ia_css_copy_output_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_copy_output() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.copy_output.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.copy_output.offset;
- }
- if (size) {
- ia_css_copy_output_config((struct sh_css_isp_copy_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_copy_output() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_crop(
- const struct ia_css_binary *binary,
- const struct ia_css_crop_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_crop() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.crop.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.crop.offset;
- }
- if (size) {
- ia_css_crop_config((struct sh_css_isp_crop_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_crop() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_fpn(
- const struct ia_css_binary *binary,
- const struct ia_css_fpn_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_fpn() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.fpn.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.fpn.offset;
- }
- if (size) {
- ia_css_fpn_config((struct sh_css_isp_fpn_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_fpn() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_dvs(
- const struct ia_css_binary *binary,
- const struct ia_css_dvs_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_dvs() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.dvs.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.dvs.offset;
- }
- if (size) {
- ia_css_dvs_config((struct sh_css_isp_dvs_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_dvs() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_qplane(
- const struct ia_css_binary *binary,
- const struct ia_css_qplane_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_qplane() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.qplane.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.qplane.offset;
- }
- if (size) {
- ia_css_qplane_config((struct sh_css_isp_qplane_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_qplane() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output0(
- const struct ia_css_binary *binary,
- const struct ia_css_output0_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output0() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output0.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output0.offset;
- }
- if (size) {
- ia_css_output0_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output0() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output1(
- const struct ia_css_binary *binary,
- const struct ia_css_output1_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output1() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output1.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output1.offset;
- }
- if (size) {
- ia_css_output1_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output1() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output(
- const struct ia_css_binary *binary,
- const struct ia_css_output_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output.offset;
- }
- if (size) {
- ia_css_output_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_raw(
- const struct ia_css_binary *binary,
- const struct ia_css_raw_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_raw() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.raw.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.raw.offset;
- }
- if (size) {
- ia_css_raw_config((struct sh_css_isp_raw_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_raw() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_tnr(
- const struct ia_css_binary *binary,
- const struct ia_css_tnr_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_tnr() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.tnr.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.tnr.offset;
- }
- if (size) {
- ia_css_tnr_config((struct sh_css_isp_tnr_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_tnr() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_ref(
- const struct ia_css_binary *binary,
- const struct ia_css_ref_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_ref() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.ref.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.ref.offset;
- }
- if (size) {
- ia_css_ref_config((struct sh_css_isp_ref_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_ref() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_vf(
- const struct ia_css_binary *binary,
- const struct ia_css_vf_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_vf() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.vf.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.vf.offset;
- }
- if (size) {
- ia_css_vf_config((struct sh_css_isp_vf_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_vf() leave:\n");
-}
diff --git a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_params.c b/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_params.c
deleted file mode 100644
index b786247b322b..000000000000
--- a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_params.c
+++ /dev/null
@@ -1,3420 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-#define IA_CSS_INCLUDE_PARAMETERS
-#include "sh_css_params.h"
-#include "isp/kernels/aa/aa_2/ia_css_aa2.host.h"
-#include "isp/kernels/anr/anr_1.0/ia_css_anr.host.h"
-#include "isp/kernels/anr/anr_2/ia_css_anr2.host.h"
-#include "isp/kernels/bh/bh_2/ia_css_bh.host.h"
-#include "isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.h"
-#include "isp/kernels/bnr/bnr2_2/ia_css_bnr2_2.host.h"
-#include "isp/kernels/cnr/cnr_2/ia_css_cnr2.host.h"
-#include "isp/kernels/crop/crop_1.0/ia_css_crop.host.h"
-#include "isp/kernels/csc/csc_1.0/ia_css_csc.host.h"
-#include "isp/kernels/ctc/ctc_1.0/ia_css_ctc.host.h"
-#include "isp/kernels/ctc/ctc1_5/ia_css_ctc1_5.host.h"
-#include "isp/kernels/ctc/ctc2/ia_css_ctc2.host.h"
-#include "isp/kernels/de/de_1.0/ia_css_de.host.h"
-#include "isp/kernels/de/de_2/ia_css_de2.host.h"
-#include "isp/kernels/dp/dp_1.0/ia_css_dp.host.h"
-#include "isp/kernels/fixedbds/fixedbds_1.0/ia_css_fixedbds_param.h"
-#include "isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h"
-#include "isp/kernels/gc/gc_1.0/ia_css_gc.host.h"
-#include "isp/kernels/gc/gc_2/ia_css_gc2.host.h"
-#include "isp/kernels/macc/macc_1.0/ia_css_macc.host.h"
-#include "isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h"
-#include "isp/kernels/ob/ob_1.0/ia_css_ob.host.h"
-#include "isp/kernels/ob/ob2/ia_css_ob2.host.h"
-#include "isp/kernels/output/output_1.0/ia_css_output.host.h"
-#include "isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.h"
-#include "isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.h"
-#include "isp/kernels/sc/sc_1.0/ia_css_sc.host.h"
-#include "isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.h"
-#include "isp/kernels/sdis/sdis_2/ia_css_sdis2.host.h"
-#include "isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h"
-#include "isp/kernels/uds/uds_1.0/ia_css_uds_param.h"
-#include "isp/kernels/wb/wb_1.0/ia_css_wb.host.h"
-#include "isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.h"
-#include "isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.h"
-#include "isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.h"
-#include "isp/kernels/ynr/ynr_2/ia_css_ynr2.host.h"
-#include "isp/kernels/fc/fc_1.0/ia_css_formats.host.h"
-#include "isp/kernels/tdf/tdf_1.0/ia_css_tdf.host.h"
-#include "isp/kernels/dpc2/ia_css_dpc2.host.h"
-#include "isp/kernels/eed1_8/ia_css_eed1_8.host.h"
-#include "isp/kernels/bnlm/ia_css_bnlm.host.h"
-#include "isp/kernels/conversion/conversion_1.0/ia_css_conversion.host.h"
-/* Generated code: do not edit or commmit. */
-
-#include "ia_css_pipeline.h"
-#include "ia_css_isp_params.h"
-#include "ia_css_debug.h"
-#include "assert_support.h"
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_aa(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.aa.size;
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.aa.offset;
-
- if (size) {
- struct sh_css_isp_aa_params *t = (struct sh_css_isp_aa_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
- t->strength = params->aa_config.strength;
- }
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_anr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.anr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.anr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_anr() enter:\n");
-
- ia_css_anr_encode((struct sh_css_isp_anr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->anr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_anr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_anr2(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.anr2.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.anr2.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_anr2() enter:\n");
-
- ia_css_anr2_vmem_encode((struct ia_css_isp_anr2_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->anr_thres,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_anr2() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_bh(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.bh.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.bh.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_bh() enter:\n");
-
- ia_css_bh_encode((struct sh_css_isp_bh_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->s3a_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_bh() leave:\n");
- }
- }
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->hmem0.bh.size;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_bh() enter:\n");
-
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_HMEM0] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_bh() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_cnr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.cnr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.cnr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_cnr() enter:\n");
-
- ia_css_cnr_encode((struct sh_css_isp_cnr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->cnr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_cnr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_crop(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.crop.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.crop.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_crop() enter:\n");
-
- ia_css_crop_encode((struct sh_css_isp_crop_isp_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->crop_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_crop() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_csc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.csc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.csc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_csc() enter:\n");
-
- ia_css_csc_encode((struct sh_css_isp_csc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->cc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_csc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_dp(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.dp.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.dp.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_dp() enter:\n");
-
- ia_css_dp_encode((struct sh_css_isp_dp_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->dp_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_dp() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_bnr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.bnr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.bnr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_bnr() enter:\n");
-
- ia_css_bnr_encode((struct sh_css_isp_bnr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->nr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_bnr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_de(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.de.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.de.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_de() enter:\n");
-
- ia_css_de_encode((struct sh_css_isp_de_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->de_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_de() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_ecd(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.ecd.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.ecd.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ecd() enter:\n");
-
- ia_css_ecd_encode((struct sh_css_isp_ecd_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->ecd_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ecd() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_formats(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.formats.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.formats.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_formats() enter:\n");
-
- ia_css_formats_encode((struct sh_css_isp_formats_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->formats_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_formats() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_fpn(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.fpn.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.fpn.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_fpn() enter:\n");
-
- ia_css_fpn_encode((struct sh_css_isp_fpn_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->fpn_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_fpn() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_gc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.gc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.gc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_gc() enter:\n");
-
- ia_css_gc_encode((struct sh_css_isp_gc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->gc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_gc() leave:\n");
- }
- }
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem1.gc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem1.gc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_gc() enter:\n");
-
- ia_css_gc_vamem_encode((struct sh_css_isp_gc_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM1].address[offset],
- &params->gc_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM1] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_gc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_ce(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.ce.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.ce.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ce() enter:\n");
-
- ia_css_ce_encode((struct sh_css_isp_ce_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->ce_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ce() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_yuv2rgb(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.yuv2rgb.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.yuv2rgb.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_yuv2rgb() enter:\n");
-
- ia_css_yuv2rgb_encode((struct sh_css_isp_csc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->yuv2rgb_cc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_yuv2rgb() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_rgb2yuv(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.rgb2yuv.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.rgb2yuv.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_rgb2yuv() enter:\n");
-
- ia_css_rgb2yuv_encode((struct sh_css_isp_csc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->rgb2yuv_cc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_rgb2yuv() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_r_gamma(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem0.r_gamma.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem0.r_gamma.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_r_gamma() enter:\n");
-
- ia_css_r_gamma_vamem_encode((struct sh_css_isp_rgb_gamma_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM0].address[offset],
- &params->r_gamma_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM0] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_r_gamma() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_g_gamma(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem1.g_gamma.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem1.g_gamma.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_g_gamma() enter:\n");
-
- ia_css_g_gamma_vamem_encode((struct sh_css_isp_rgb_gamma_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM1].address[offset],
- &params->g_gamma_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM1] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_g_gamma() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_b_gamma(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem2.b_gamma.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem2.b_gamma.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_b_gamma() enter:\n");
-
- ia_css_b_gamma_vamem_encode((struct sh_css_isp_rgb_gamma_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM2].address[offset],
- &params->b_gamma_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM2] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_b_gamma() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_uds(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.uds.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.uds.offset;
-
- if (size) {
- struct sh_css_sp_uds_params *p;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_uds() enter:\n");
-
- p = (struct sh_css_sp_uds_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
- p->crop_pos = params->uds_config.crop_pos;
- p->uds = params->uds_config.uds;
-
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_uds() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_raa(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.raa.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.raa.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_raa() enter:\n");
-
- ia_css_raa_encode((struct sh_css_isp_aa_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->raa_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_raa() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_s3a(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.s3a.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.s3a.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_s3a() enter:\n");
-
- ia_css_s3a_encode((struct sh_css_isp_s3a_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->s3a_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_s3a() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_ob(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.ob.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.ob.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ob() enter:\n");
-
- ia_css_ob_encode((struct sh_css_isp_ob_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->ob_config,
- &params->stream_configs.ob, size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ob() leave:\n");
- }
- }
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.ob.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.ob.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ob() enter:\n");
-
- ia_css_ob_vmem_encode((struct sh_css_isp_ob_vmem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->ob_config,
- &params->stream_configs.ob, size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_ob() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_output(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.output.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.output.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_output() enter:\n");
-
- ia_css_output_encode((struct sh_css_isp_output_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->output_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_output() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.sc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.sc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_sc() enter:\n");
-
- ia_css_sc_encode((struct sh_css_isp_sc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->sc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_sc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_bds(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.bds.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.bds.offset;
-
- if (size) {
- struct sh_css_isp_bds_params *p;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_bds() enter:\n");
-
- p = (struct sh_css_isp_bds_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
- p->baf_strength = params->bds_config.strength;
-
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_bds() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_tnr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.tnr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.tnr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_tnr() enter:\n");
-
- ia_css_tnr_encode((struct sh_css_isp_tnr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->tnr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_tnr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_macc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.macc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.macc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_macc() enter:\n");
-
- ia_css_macc_encode((struct sh_css_isp_macc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->macc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_macc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis_horicoef(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis_horicoef.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis_horicoef.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_horicoef() enter:\n");
-
- ia_css_sdis_horicoef_vmem_encode((struct sh_css_isp_sdis_hori_coef_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->dvs_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_horicoef() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis_vertcoef(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis_vertcoef.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis_vertcoef.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_vertcoef() enter:\n");
-
- ia_css_sdis_vertcoef_vmem_encode((struct sh_css_isp_sdis_vert_coef_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->dvs_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_vertcoef() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis_horiproj(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis_horiproj.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis_horiproj.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_horiproj() enter:\n");
-
- ia_css_sdis_horiproj_encode((struct sh_css_isp_sdis_hori_proj_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->dvs_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_horiproj() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis_vertproj(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis_vertproj.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis_vertproj.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_vertproj() enter:\n");
-
- ia_css_sdis_vertproj_encode((struct sh_css_isp_sdis_vert_proj_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->dvs_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis_vertproj() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis2_horicoef(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis2_horicoef.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis2_horicoef.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_horicoef() enter:\n");
-
- ia_css_sdis2_horicoef_vmem_encode((struct sh_css_isp_sdis_hori_coef_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->dvs2_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_horicoef() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis2_vertcoef(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis2_vertcoef.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.sdis2_vertcoef.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_vertcoef() enter:\n");
-
- ia_css_sdis2_vertcoef_vmem_encode((struct sh_css_isp_sdis_vert_coef_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->dvs2_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_vertcoef() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis2_horiproj(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis2_horiproj.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis2_horiproj.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_horiproj() enter:\n");
-
- ia_css_sdis2_horiproj_encode((struct sh_css_isp_sdis_hori_proj_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->dvs2_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_horiproj() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_sdis2_vertproj(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis2_vertproj.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.sdis2_vertproj.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_vertproj() enter:\n");
-
- ia_css_sdis2_vertproj_encode((struct sh_css_isp_sdis_vert_proj_tbl *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->dvs2_coefs,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_sdis2_vertproj() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_wb(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.wb.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.wb.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_wb() enter:\n");
-
- ia_css_wb_encode((struct sh_css_isp_wb_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->wb_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_wb() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_nr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.nr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.nr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_nr() enter:\n");
-
- ia_css_nr_encode((struct sh_css_isp_ynr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->nr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_nr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_yee(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.yee.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.yee.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_yee() enter:\n");
-
- ia_css_yee_encode((struct sh_css_isp_yee_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->yee_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_yee() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_ynr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.ynr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.ynr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ynr() enter:\n");
-
- ia_css_ynr_encode((struct sh_css_isp_yee2_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->ynr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ynr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_fc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.fc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.fc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_fc() enter:\n");
-
- ia_css_fc_encode((struct sh_css_isp_fc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->fc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_process_fc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_ctc(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.ctc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.ctc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ctc() enter:\n");
-
- ia_css_ctc_encode((struct sh_css_isp_ctc_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->ctc_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ctc() leave:\n");
- }
- }
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem0.ctc.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem0.ctc.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ctc() enter:\n");
-
- ia_css_ctc_vamem_encode((struct sh_css_isp_ctc_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM0].address[offset],
- &params->ctc_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM0] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_ctc() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_xnr_table(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vamem1.xnr_table.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vamem1.xnr_table.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr_table() enter:\n");
-
- ia_css_xnr_table_vamem_encode((struct sh_css_isp_xnr_vamem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VAMEM1].address[offset],
- &params->xnr_table,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VAMEM1] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr_table() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_xnr(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.xnr.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.xnr.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr() enter:\n");
-
- ia_css_xnr_encode((struct sh_css_isp_xnr_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->xnr_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_process_function() */
-
-static void
-ia_css_process_xnr3(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params)
-{
- assert(params);
-
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.xnr3.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.xnr3.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr3() enter:\n");
-
- ia_css_xnr3_encode((struct sh_css_isp_xnr3_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->xnr3_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr3() leave:\n");
- }
- }
-}
-
-/* Code generated by genparam/gencode.c:gen_param_process_table() */
-
-void (*ia_css_kernel_process_param[IA_CSS_NUM_PARAMETER_IDS])(
- unsigned int pipe_id,
- const struct ia_css_pipeline_stage *stage,
- struct ia_css_isp_parameters *params) = {
- ia_css_process_aa,
- ia_css_process_anr,
- ia_css_process_anr2,
- ia_css_process_bh,
- ia_css_process_cnr,
- ia_css_process_crop,
- ia_css_process_csc,
- ia_css_process_dp,
- ia_css_process_bnr,
- ia_css_process_de,
- ia_css_process_ecd,
- ia_css_process_formats,
- ia_css_process_fpn,
- ia_css_process_gc,
- ia_css_process_ce,
- ia_css_process_yuv2rgb,
- ia_css_process_rgb2yuv,
- ia_css_process_r_gamma,
- ia_css_process_g_gamma,
- ia_css_process_b_gamma,
- ia_css_process_uds,
- ia_css_process_raa,
- ia_css_process_s3a,
- ia_css_process_ob,
- ia_css_process_output,
- ia_css_process_sc,
- ia_css_process_bds,
- ia_css_process_tnr,
- ia_css_process_macc,
- ia_css_process_sdis_horicoef,
- ia_css_process_sdis_vertcoef,
- ia_css_process_sdis_horiproj,
- ia_css_process_sdis_vertproj,
- ia_css_process_sdis2_horicoef,
- ia_css_process_sdis2_vertcoef,
- ia_css_process_sdis2_horiproj,
- ia_css_process_sdis2_vertproj,
- ia_css_process_wb,
- ia_css_process_nr,
- ia_css_process_yee,
- ia_css_process_ynr,
- ia_css_process_fc,
- ia_css_process_ctc,
- ia_css_process_xnr_table,
- ia_css_process_xnr,
- ia_css_process_xnr3,
-};
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_dp_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_dp_config() enter: config=%p\n",
- config);
-
- *config = params->dp_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_dp_config() leave\n");
- ia_css_dp_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_dp_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_dp_config() enter:\n");
- ia_css_dp_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dp_config = *config;
- params->config_changed[IA_CSS_DP_ID] = true;
- params->config_changed[IA_CSS_DP_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_dp_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_wb_config(const struct ia_css_isp_parameters *params,
- struct ia_css_wb_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_wb_config() enter: config=%p\n",
- config);
-
- *config = params->wb_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_wb_config() leave\n");
- ia_css_wb_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_wb_config(struct ia_css_isp_parameters *params,
- const struct ia_css_wb_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_wb_config() enter:\n");
- ia_css_wb_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->wb_config = *config;
- params->config_changed[IA_CSS_WB_ID] = true;
- params->config_changed[IA_CSS_WB_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_wb_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_tnr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_tnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_tnr_config() enter: config=%p\n",
- config);
-
- *config = params->tnr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_tnr_config() leave\n");
- ia_css_tnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_tnr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_tnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_tnr_config() enter:\n");
- ia_css_tnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->tnr_config = *config;
- params->config_changed[IA_CSS_TNR_ID] = true;
- params->config_changed[IA_CSS_TNR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_tnr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_ob_config(const struct ia_css_isp_parameters *params,
- struct ia_css_ob_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ob_config() enter: config=%p\n",
- config);
-
- *config = params->ob_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ob_config() leave\n");
- ia_css_ob_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_ob_config(struct ia_css_isp_parameters *params,
- const struct ia_css_ob_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_ob_config() enter:\n");
- ia_css_ob_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->ob_config = *config;
- params->config_changed[IA_CSS_OB_ID] = true;
- params->config_changed[IA_CSS_OB_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_ob_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_de_config(const struct ia_css_isp_parameters *params,
- struct ia_css_de_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_de_config() enter: config=%p\n",
- config);
-
- *config = params->de_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_de_config() leave\n");
- ia_css_de_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_de_config(struct ia_css_isp_parameters *params,
- const struct ia_css_de_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_de_config() enter:\n");
- ia_css_de_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->de_config = *config;
- params->config_changed[IA_CSS_DE_ID] = true;
- params->config_changed[IA_CSS_DE_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_de_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_anr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_anr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_anr_config() enter: config=%p\n",
- config);
-
- *config = params->anr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_anr_config() leave\n");
- ia_css_anr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_anr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_anr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_anr_config() enter:\n");
- ia_css_anr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->anr_config = *config;
- params->config_changed[IA_CSS_ANR_ID] = true;
- params->config_changed[IA_CSS_ANR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_anr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_anr2_config(const struct ia_css_isp_parameters *params,
- struct ia_css_anr_thres *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_anr2_config() enter: config=%p\n",
- config);
-
- *config = params->anr_thres;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_anr2_config() leave\n");
- ia_css_anr2_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_anr2_config(struct ia_css_isp_parameters *params,
- const struct ia_css_anr_thres *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_anr2_config() enter:\n");
- ia_css_anr2_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->anr_thres = *config;
- params->config_changed[IA_CSS_ANR2_ID] = true;
- params->config_changed[IA_CSS_ANR2_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_anr2_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_ce_config(const struct ia_css_isp_parameters *params,
- struct ia_css_ce_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ce_config() enter: config=%p\n",
- config);
-
- *config = params->ce_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ce_config() leave\n");
- ia_css_ce_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_ce_config(struct ia_css_isp_parameters *params,
- const struct ia_css_ce_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_ce_config() enter:\n");
- ia_css_ce_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->ce_config = *config;
- params->config_changed[IA_CSS_CE_ID] = true;
- params->config_changed[IA_CSS_CE_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_ce_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_ecd_config(const struct ia_css_isp_parameters *params,
- struct ia_css_ecd_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ecd_config() enter: config=%p\n",
- config);
-
- *config = params->ecd_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ecd_config() leave\n");
- ia_css_ecd_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_ecd_config(struct ia_css_isp_parameters *params,
- const struct ia_css_ecd_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_ecd_config() enter:\n");
- ia_css_ecd_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->ecd_config = *config;
- params->config_changed[IA_CSS_ECD_ID] = true;
- params->config_changed[IA_CSS_ECD_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_ecd_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_ynr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_ynr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ynr_config() enter: config=%p\n",
- config);
-
- *config = params->ynr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ynr_config() leave\n");
- ia_css_ynr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_ynr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_ynr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_ynr_config() enter:\n");
- ia_css_ynr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->ynr_config = *config;
- params->config_changed[IA_CSS_YNR_ID] = true;
- params->config_changed[IA_CSS_YNR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_ynr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_fc_config(const struct ia_css_isp_parameters *params,
- struct ia_css_fc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_fc_config() enter: config=%p\n",
- config);
-
- *config = params->fc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_fc_config() leave\n");
- ia_css_fc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_fc_config(struct ia_css_isp_parameters *params,
- const struct ia_css_fc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_fc_config() enter:\n");
- ia_css_fc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->fc_config = *config;
- params->config_changed[IA_CSS_FC_ID] = true;
- params->config_changed[IA_CSS_FC_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_fc_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_cnr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_cnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_cnr_config() enter: config=%p\n",
- config);
-
- *config = params->cnr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_cnr_config() leave\n");
- ia_css_cnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_cnr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_cnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_cnr_config() enter:\n");
- ia_css_cnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->cnr_config = *config;
- params->config_changed[IA_CSS_CNR_ID] = true;
- params->config_changed[IA_CSS_CNR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_cnr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_macc_config(const struct ia_css_isp_parameters *params,
- struct ia_css_macc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_macc_config() enter: config=%p\n",
- config);
-
- *config = params->macc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_macc_config() leave\n");
- ia_css_macc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_macc_config(struct ia_css_isp_parameters *params,
- const struct ia_css_macc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_macc_config() enter:\n");
- ia_css_macc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->macc_config = *config;
- params->config_changed[IA_CSS_MACC_ID] = true;
- params->config_changed[IA_CSS_MACC_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_macc_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_ctc_config(const struct ia_css_isp_parameters *params,
- struct ia_css_ctc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ctc_config() enter: config=%p\n",
- config);
-
- *config = params->ctc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_ctc_config() leave\n");
- ia_css_ctc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_ctc_config(struct ia_css_isp_parameters *params,
- const struct ia_css_ctc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_ctc_config() enter:\n");
- ia_css_ctc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->ctc_config = *config;
- params->config_changed[IA_CSS_CTC_ID] = true;
- params->config_changed[IA_CSS_CTC_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_ctc_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_aa_config(const struct ia_css_isp_parameters *params,
- struct ia_css_aa_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_aa_config() enter: config=%p\n",
- config);
-
- *config = params->aa_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_aa_config() leave\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_aa_config(struct ia_css_isp_parameters *params,
- const struct ia_css_aa_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_aa_config() enter:\n");
- params->aa_config = *config;
- params->config_changed[IA_CSS_AA_ID] = true;
- params->config_changed[IA_CSS_AA_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_aa_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_yuv2rgb_config(const struct ia_css_isp_parameters *params,
- struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_yuv2rgb_config() enter: config=%p\n",
- config);
-
- *config = params->yuv2rgb_cc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_yuv2rgb_config() leave\n");
- ia_css_yuv2rgb_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_yuv2rgb_config(struct ia_css_isp_parameters *params,
- const struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_yuv2rgb_config() enter:\n");
- ia_css_yuv2rgb_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->yuv2rgb_cc_config = *config;
- params->config_changed[IA_CSS_YUV2RGB_ID] = true;
- params->config_changed[IA_CSS_YUV2RGB_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_yuv2rgb_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_rgb2yuv_config(const struct ia_css_isp_parameters *params,
- struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_rgb2yuv_config() enter: config=%p\n",
- config);
-
- *config = params->rgb2yuv_cc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_rgb2yuv_config() leave\n");
- ia_css_rgb2yuv_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_rgb2yuv_config(struct ia_css_isp_parameters *params,
- const struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_rgb2yuv_config() enter:\n");
- ia_css_rgb2yuv_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->rgb2yuv_cc_config = *config;
- params->config_changed[IA_CSS_RGB2YUV_ID] = true;
- params->config_changed[IA_CSS_RGB2YUV_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_rgb2yuv_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_csc_config(const struct ia_css_isp_parameters *params,
- struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_csc_config() enter: config=%p\n",
- config);
-
- *config = params->cc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_csc_config() leave\n");
- ia_css_csc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_csc_config(struct ia_css_isp_parameters *params,
- const struct ia_css_cc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_csc_config() enter:\n");
- ia_css_csc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->cc_config = *config;
- params->config_changed[IA_CSS_CSC_ID] = true;
- params->config_changed[IA_CSS_CSC_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_csc_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_nr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_nr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_nr_config() enter: config=%p\n",
- config);
-
- *config = params->nr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_nr_config() leave\n");
- ia_css_nr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_nr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_nr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_nr_config() enter:\n");
- ia_css_nr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->nr_config = *config;
- params->config_changed[IA_CSS_BNR_ID] = true;
- params->config_changed[IA_CSS_NR_ID] = true;
- params->config_changed[IA_CSS_NR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_nr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_gc_config(const struct ia_css_isp_parameters *params,
- struct ia_css_gc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_gc_config() enter: config=%p\n",
- config);
-
- *config = params->gc_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_gc_config() leave\n");
- ia_css_gc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_gc_config(struct ia_css_isp_parameters *params,
- const struct ia_css_gc_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_gc_config() enter:\n");
- ia_css_gc_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->gc_config = *config;
- params->config_changed[IA_CSS_GC_ID] = true;
- params->config_changed[IA_CSS_GC_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_gc_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis_horicoef_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_horicoef_config() enter: config=%p\n",
- config);
-
- *config = params->dvs_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_horicoef_config() leave\n");
- ia_css_sdis_horicoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis_horicoef_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis_horicoef_config() enter:\n");
- ia_css_sdis_horicoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs_coefs = *config;
- params->config_changed[IA_CSS_SDIS_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORICOEF_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis_horicoef_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis_vertcoef_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_vertcoef_config() enter: config=%p\n",
- config);
-
- *config = params->dvs_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_vertcoef_config() leave\n");
- ia_css_sdis_vertcoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis_vertcoef_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis_vertcoef_config() enter:\n");
- ia_css_sdis_vertcoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs_coefs = *config;
- params->config_changed[IA_CSS_SDIS_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTCOEF_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis_vertcoef_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis_horiproj_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_horiproj_config() enter: config=%p\n",
- config);
-
- *config = params->dvs_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_horiproj_config() leave\n");
- ia_css_sdis_horiproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis_horiproj_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis_horiproj_config() enter:\n");
- ia_css_sdis_horiproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs_coefs = *config;
- params->config_changed[IA_CSS_SDIS_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORIPROJ_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis_horiproj_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis_vertproj_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_vertproj_config() enter: config=%p\n",
- config);
-
- *config = params->dvs_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis_vertproj_config() leave\n");
- ia_css_sdis_vertproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis_vertproj_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis_vertproj_config() enter:\n");
- ia_css_sdis_vertproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs_coefs = *config;
- params->config_changed[IA_CSS_SDIS_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS_VERTPROJ_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis_vertproj_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis2_horicoef_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_horicoef_config() enter: config=%p\n",
- config);
-
- *config = params->dvs2_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_horicoef_config() leave\n");
- ia_css_sdis2_horicoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis2_horicoef_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis2_horicoef_config() enter:\n");
- ia_css_sdis2_horicoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs2_coefs = *config;
- params->config_changed[IA_CSS_SDIS2_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORICOEF_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis2_horicoef_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis2_vertcoef_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_vertcoef_config() enter: config=%p\n",
- config);
-
- *config = params->dvs2_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_vertcoef_config() leave\n");
- ia_css_sdis2_vertcoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis2_vertcoef_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis2_vertcoef_config() enter:\n");
- ia_css_sdis2_vertcoef_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs2_coefs = *config;
- params->config_changed[IA_CSS_SDIS2_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTCOEF_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis2_vertcoef_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis2_horiproj_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_horiproj_config() enter: config=%p\n",
- config);
-
- *config = params->dvs2_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_horiproj_config() leave\n");
- ia_css_sdis2_horiproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis2_horiproj_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis2_horiproj_config() enter:\n");
- ia_css_sdis2_horiproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs2_coefs = *config;
- params->config_changed[IA_CSS_SDIS2_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORIPROJ_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis2_horiproj_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_sdis2_vertproj_config(const struct ia_css_isp_parameters *params,
- struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_vertproj_config() enter: config=%p\n",
- config);
-
- *config = params->dvs2_coefs;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_sdis2_vertproj_config() leave\n");
- ia_css_sdis2_vertproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_sdis2_vertproj_config(struct ia_css_isp_parameters *params,
- const struct ia_css_dvs2_coefficients *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_sdis2_vertproj_config() enter:\n");
- ia_css_sdis2_vertproj_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->dvs2_coefs = *config;
- params->config_changed[IA_CSS_SDIS2_HORICOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTCOEF_ID] = true;
- params->config_changed[IA_CSS_SDIS2_HORIPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTPROJ_ID] = true;
- params->config_changed[IA_CSS_SDIS2_VERTPROJ_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_sdis2_vertproj_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_r_gamma_config(const struct ia_css_isp_parameters *params,
- struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_r_gamma_config() enter: config=%p\n",
- config);
-
- *config = params->r_gamma_table;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_r_gamma_config() leave\n");
- ia_css_r_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_r_gamma_config(struct ia_css_isp_parameters *params,
- const struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_r_gamma_config() enter:\n");
- ia_css_r_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->r_gamma_table = *config;
- params->config_changed[IA_CSS_R_GAMMA_ID] = true;
- params->config_changed[IA_CSS_R_GAMMA_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_r_gamma_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_g_gamma_config(const struct ia_css_isp_parameters *params,
- struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_g_gamma_config() enter: config=%p\n",
- config);
-
- *config = params->g_gamma_table;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_g_gamma_config() leave\n");
- ia_css_g_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_g_gamma_config(struct ia_css_isp_parameters *params,
- const struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_g_gamma_config() enter:\n");
- ia_css_g_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->g_gamma_table = *config;
- params->config_changed[IA_CSS_G_GAMMA_ID] = true;
- params->config_changed[IA_CSS_G_GAMMA_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_g_gamma_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_b_gamma_config(const struct ia_css_isp_parameters *params,
- struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_b_gamma_config() enter: config=%p\n",
- config);
-
- *config = params->b_gamma_table;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_b_gamma_config() leave\n");
- ia_css_b_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_b_gamma_config(struct ia_css_isp_parameters *params,
- const struct ia_css_rgb_gamma_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_b_gamma_config() enter:\n");
- ia_css_b_gamma_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->b_gamma_table = *config;
- params->config_changed[IA_CSS_B_GAMMA_ID] = true;
- params->config_changed[IA_CSS_B_GAMMA_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_b_gamma_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_xnr_table_config(const struct ia_css_isp_parameters *params,
- struct ia_css_xnr_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr_table_config() enter: config=%p\n",
- config);
-
- *config = params->xnr_table;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr_table_config() leave\n");
- ia_css_xnr_table_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_xnr_table_config(struct ia_css_isp_parameters *params,
- const struct ia_css_xnr_table *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_set_xnr_table_config() enter:\n");
- ia_css_xnr_table_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->xnr_table = *config;
- params->config_changed[IA_CSS_XNR_TABLE_ID] = true;
- params->config_changed[IA_CSS_XNR_TABLE_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_xnr_table_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_formats_config(const struct ia_css_isp_parameters *params,
- struct ia_css_formats_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_formats_config() enter: config=%p\n",
- config);
-
- *config = params->formats_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_formats_config() leave\n");
- ia_css_formats_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_formats_config(struct ia_css_isp_parameters *params,
- const struct ia_css_formats_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_formats_config() enter:\n");
- ia_css_formats_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->formats_config = *config;
- params->config_changed[IA_CSS_FORMATS_ID] = true;
- params->config_changed[IA_CSS_FORMATS_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_formats_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_xnr_config(const struct ia_css_isp_parameters *params,
- struct ia_css_xnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr_config() enter: config=%p\n",
- config);
-
- *config = params->xnr_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr_config() leave\n");
- ia_css_xnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_xnr_config(struct ia_css_isp_parameters *params,
- const struct ia_css_xnr_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_xnr_config() enter:\n");
- ia_css_xnr_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->xnr_config = *config;
- params->config_changed[IA_CSS_XNR_ID] = true;
- params->config_changed[IA_CSS_XNR_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_xnr_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_xnr3_config(const struct ia_css_isp_parameters *params,
- struct ia_css_xnr3_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr3_config() enter: config=%p\n",
- config);
-
- *config = params->xnr3_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_xnr3_config() leave\n");
- ia_css_xnr3_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_xnr3_config(struct ia_css_isp_parameters *params,
- const struct ia_css_xnr3_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_xnr3_config() enter:\n");
- ia_css_xnr3_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->xnr3_config = *config;
- params->config_changed[IA_CSS_XNR3_ID] = true;
- params->config_changed[IA_CSS_XNR3_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_xnr3_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_s3a_config(const struct ia_css_isp_parameters *params,
- struct ia_css_3a_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_s3a_config() enter: config=%p\n",
- config);
-
- *config = params->s3a_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_s3a_config() leave\n");
- ia_css_s3a_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_s3a_config(struct ia_css_isp_parameters *params,
- const struct ia_css_3a_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_s3a_config() enter:\n");
- ia_css_s3a_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->s3a_config = *config;
- params->config_changed[IA_CSS_BH_ID] = true;
- params->config_changed[IA_CSS_S3A_ID] = true;
- params->config_changed[IA_CSS_S3A_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_s3a_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_get_function() */
-
-static void
-ia_css_get_output_config(const struct ia_css_isp_parameters *params,
- struct ia_css_output_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_output_config() enter: config=%p\n",
- config);
-
- *config = params->output_config;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_get_output_config() leave\n");
- ia_css_output_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
-}
-
-/* Code generated by genparam/gencode.c:gen_set_function() */
-
-void
-ia_css_set_output_config(struct ia_css_isp_parameters *params,
- const struct ia_css_output_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_set_output_config() enter:\n");
- ia_css_output_debug_dtrace(config, IA_CSS_DEBUG_TRACE);
- params->output_config = *config;
- params->config_changed[IA_CSS_OUTPUT_ID] = true;
- params->config_changed[IA_CSS_OUTPUT_ID] = true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_set_output_config() leave: return_void\n");
-}
-
-/* Code generated by genparam/gencode.c:gen_global_access_function() */
-
-void
-ia_css_get_configs(struct ia_css_isp_parameters *params,
- const struct ia_css_isp_config *config)
-{
- ia_css_get_dp_config(params, config->dp_config);
- ia_css_get_wb_config(params, config->wb_config);
- ia_css_get_tnr_config(params, config->tnr_config);
- ia_css_get_ob_config(params, config->ob_config);
- ia_css_get_de_config(params, config->de_config);
- ia_css_get_anr_config(params, config->anr_config);
- ia_css_get_anr2_config(params, config->anr_thres);
- ia_css_get_ce_config(params, config->ce_config);
- ia_css_get_ecd_config(params, config->ecd_config);
- ia_css_get_ynr_config(params, config->ynr_config);
- ia_css_get_fc_config(params, config->fc_config);
- ia_css_get_cnr_config(params, config->cnr_config);
- ia_css_get_macc_config(params, config->macc_config);
- ia_css_get_ctc_config(params, config->ctc_config);
- ia_css_get_aa_config(params, config->aa_config);
- ia_css_get_yuv2rgb_config(params, config->yuv2rgb_cc_config);
- ia_css_get_rgb2yuv_config(params, config->rgb2yuv_cc_config);
- ia_css_get_csc_config(params, config->cc_config);
- ia_css_get_nr_config(params, config->nr_config);
- ia_css_get_gc_config(params, config->gc_config);
- ia_css_get_sdis_horicoef_config(params, config->dvs_coefs);
- ia_css_get_sdis_vertcoef_config(params, config->dvs_coefs);
- ia_css_get_sdis_horiproj_config(params, config->dvs_coefs);
- ia_css_get_sdis_vertproj_config(params, config->dvs_coefs);
- ia_css_get_sdis2_horicoef_config(params, config->dvs2_coefs);
- ia_css_get_sdis2_vertcoef_config(params, config->dvs2_coefs);
- ia_css_get_sdis2_horiproj_config(params, config->dvs2_coefs);
- ia_css_get_sdis2_vertproj_config(params, config->dvs2_coefs);
- ia_css_get_r_gamma_config(params, config->r_gamma_table);
- ia_css_get_g_gamma_config(params, config->g_gamma_table);
- ia_css_get_b_gamma_config(params, config->b_gamma_table);
- ia_css_get_xnr_table_config(params, config->xnr_table);
- ia_css_get_formats_config(params, config->formats_config);
- ia_css_get_xnr_config(params, config->xnr_config);
- ia_css_get_xnr3_config(params, config->xnr3_config);
- ia_css_get_s3a_config(params, config->s3a_config);
- ia_css_get_output_config(params, config->output_config);
-}
-
-/* Code generated by genparam/gencode.c:gen_global_access_function() */
-
-void
-ia_css_set_configs(struct ia_css_isp_parameters *params,
- const struct ia_css_isp_config *config)
-{
- ia_css_set_dp_config(params, config->dp_config);
- ia_css_set_wb_config(params, config->wb_config);
- ia_css_set_tnr_config(params, config->tnr_config);
- ia_css_set_ob_config(params, config->ob_config);
- ia_css_set_de_config(params, config->de_config);
- ia_css_set_anr_config(params, config->anr_config);
- ia_css_set_anr2_config(params, config->anr_thres);
- ia_css_set_ce_config(params, config->ce_config);
- ia_css_set_ecd_config(params, config->ecd_config);
- ia_css_set_ynr_config(params, config->ynr_config);
- ia_css_set_fc_config(params, config->fc_config);
- ia_css_set_cnr_config(params, config->cnr_config);
- ia_css_set_macc_config(params, config->macc_config);
- ia_css_set_ctc_config(params, config->ctc_config);
- ia_css_set_aa_config(params, config->aa_config);
- ia_css_set_yuv2rgb_config(params, config->yuv2rgb_cc_config);
- ia_css_set_rgb2yuv_config(params, config->rgb2yuv_cc_config);
- ia_css_set_csc_config(params, config->cc_config);
- ia_css_set_nr_config(params, config->nr_config);
- ia_css_set_gc_config(params, config->gc_config);
- ia_css_set_sdis_horicoef_config(params, config->dvs_coefs);
- ia_css_set_sdis_vertcoef_config(params, config->dvs_coefs);
- ia_css_set_sdis_horiproj_config(params, config->dvs_coefs);
- ia_css_set_sdis_vertproj_config(params, config->dvs_coefs);
- ia_css_set_sdis2_horicoef_config(params, config->dvs2_coefs);
- ia_css_set_sdis2_vertcoef_config(params, config->dvs2_coefs);
- ia_css_set_sdis2_horiproj_config(params, config->dvs2_coefs);
- ia_css_set_sdis2_vertproj_config(params, config->dvs2_coefs);
- ia_css_set_r_gamma_config(params, config->r_gamma_table);
- ia_css_set_g_gamma_config(params, config->g_gamma_table);
- ia_css_set_b_gamma_config(params, config->b_gamma_table);
- ia_css_set_xnr_table_config(params, config->xnr_table);
- ia_css_set_formats_config(params, config->formats_config);
- ia_css_set_xnr_config(params, config->xnr_config);
- ia_css_set_xnr3_config(params, config->xnr3_config);
- ia_css_set_s3a_config(params, config->s3a_config);
- ia_css_set_output_config(params, config->output_config);
-}
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_configs.c b/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_configs.c
deleted file mode 100644
index 1a021ae841fe..000000000000
--- a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_configs.c
+++ /dev/null
@@ -1,386 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* Generated code: do not edit or commmit. */
-
-#define IA_CSS_INCLUDE_CONFIGURATIONS
-#include "ia_css_pipeline.h"
-#include "ia_css_isp_configs.h"
-#include "ia_css_debug.h"
-#include "assert_support.h"
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_iterator(
- const struct ia_css_binary *binary,
- const struct ia_css_iterator_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_iterator() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.iterator.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.iterator.offset;
- }
- if (size) {
- ia_css_iterator_config((struct sh_css_isp_iterator_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_iterator() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_copy_output(
- const struct ia_css_binary *binary,
- const struct ia_css_copy_output_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_copy_output() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.copy_output.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.copy_output.offset;
- }
- if (size) {
- ia_css_copy_output_config((struct sh_css_isp_copy_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_copy_output() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_crop(
- const struct ia_css_binary *binary,
- const struct ia_css_crop_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_crop() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.crop.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.crop.offset;
- }
- if (size) {
- ia_css_crop_config((struct sh_css_isp_crop_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_crop() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_fpn(
- const struct ia_css_binary *binary,
- const struct ia_css_fpn_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_fpn() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.fpn.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.fpn.offset;
- }
- if (size) {
- ia_css_fpn_config((struct sh_css_isp_fpn_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_fpn() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_dvs(
- const struct ia_css_binary *binary,
- const struct ia_css_dvs_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_dvs() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.dvs.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.dvs.offset;
- }
- if (size) {
- ia_css_dvs_config((struct sh_css_isp_dvs_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_dvs() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_qplane(
- const struct ia_css_binary *binary,
- const struct ia_css_qplane_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_qplane() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.qplane.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.qplane.offset;
- }
- if (size) {
- ia_css_qplane_config((struct sh_css_isp_qplane_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_qplane() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output0(
- const struct ia_css_binary *binary,
- const struct ia_css_output0_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output0() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output0.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output0.offset;
- }
- if (size) {
- ia_css_output0_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output0() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output1(
- const struct ia_css_binary *binary,
- const struct ia_css_output1_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output1() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output1.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output1.offset;
- }
- if (size) {
- ia_css_output1_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output1() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output(
- const struct ia_css_binary *binary,
- const struct ia_css_output_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.output.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.output.offset;
- }
- if (size) {
- ia_css_output_config((struct sh_css_isp_output_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_output() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_raw(
- const struct ia_css_binary *binary,
- const struct ia_css_raw_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_raw() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.raw.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.raw.offset;
- }
- if (size) {
- ia_css_raw_config((struct sh_css_isp_raw_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_raw() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_tnr(
- const struct ia_css_binary *binary,
- const struct ia_css_tnr_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_tnr() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.tnr.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.tnr.offset;
- }
- if (size) {
- ia_css_tnr_config((struct sh_css_isp_tnr_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_tnr() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_ref(
- const struct ia_css_binary *binary,
- const struct ia_css_ref_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_ref() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.ref.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.ref.offset;
- }
- if (size) {
- ia_css_ref_config((struct sh_css_isp_ref_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_ref() leave:\n");
-}
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_vf(
- const struct ia_css_binary *binary,
- const struct ia_css_vf_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_vf() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.vf.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.vf.offset;
- }
- if (size) {
- ia_css_vf_config((struct sh_css_isp_vf_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_vf() leave:\n");
-}
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_states.c b/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_states.c
deleted file mode 100644
index 514ffe0303cb..000000000000
--- a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_states.c
+++ /dev/null
@@ -1,224 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* Generated code: do not edit or commmit. */
-
-#include "ia_css_pipeline.h"
-#include "ia_css_isp_states.h"
-#include "ia_css_debug.h"
-#include "assert_support.h"
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_aa_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_aa_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.aa.size;
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.aa.offset;
-
- if (size)
- memset(&binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- 0, size);
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_aa_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_cnr_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_cnr_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.cnr.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.cnr.offset;
-
- if (size) {
- ia_css_init_cnr_state(
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_cnr_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_cnr2_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_cnr2_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.cnr2.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.cnr2.offset;
-
- if (size) {
- ia_css_init_cnr2_state(
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_cnr2_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_dp_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_dp_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.dp.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.dp.offset;
-
- if (size) {
- ia_css_init_dp_state(
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_dp_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_de_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_de_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.de.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.de.offset;
-
- if (size) {
- ia_css_init_de_state(
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_de_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_tnr_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_tnr_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->dmem.tnr.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->dmem.tnr.offset;
-
- if (size) {
- ia_css_init_tnr_state((struct sh_css_isp_tnr_dmem_state *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_DMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_tnr_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_ref_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_ref_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->dmem.ref.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->dmem.ref.offset;
-
- if (size) {
- ia_css_init_ref_state((struct sh_css_isp_ref_dmem_state *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_DMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_ref_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_init_function() */
-
-static void
-ia_css_initialize_ynr_state(
- const struct ia_css_binary *binary)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_ynr_state() enter:\n");
-
- {
- unsigned int size = binary->info->mem_offsets.offsets.state->vmem.ynr.size;
-
- unsigned int offset = binary->info->mem_offsets.offsets.state->vmem.ynr.offset;
-
- if (size) {
- ia_css_init_ynr_state(
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_STATE][IA_CSS_ISP_VMEM].address[offset],
- size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_initialize_ynr_state() leave:\n");
-}
-
-/* Code generated by genparam/genstate.c:gen_state_init_table() */
-
-void (*ia_css_kernel_init_state[IA_CSS_NUM_STATE_IDS])(
- const struct ia_css_binary *binary) = {
- ia_css_initialize_aa_state,
- ia_css_initialize_cnr_state,
- ia_css_initialize_cnr2_state,
- ia_css_initialize_dp_state,
- ia_css_initialize_de_state,
- ia_css_initialize_tnr_state,
- ia_css_initialize_ref_state,
- ia_css_initialize_ynr_state,
-};
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gdc.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gdc.c
index 8ed1cffc5384..25e082d6a94a 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gdc.c
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gdc.c
@@ -28,10 +28,6 @@ static inline void gdc_reg_store(
const unsigned int reg,
const hrt_data value);
-static inline hrt_data gdc_reg_load(
- const gdc_ID_t ID,
- const unsigned int reg);
-
#ifndef __INLINE_GDC__
#include "gdc_private.h"
#endif /* __INLINE_GDC__ */
@@ -117,10 +113,3 @@ static inline void gdc_reg_store(
ia_css_device_store_uint32(GDC_BASE[ID] + reg * sizeof(hrt_data), value);
return;
}
-
-static inline hrt_data gdc_reg_load(
- const gdc_ID_t ID,
- const unsigned int reg)
-{
- return ia_css_device_load_uint32(GDC_BASE[ID] + reg * sizeof(hrt_data));
-}
diff --git a/drivers/staging/media/atomisp/pci/ia_css_acc_types.h b/drivers/staging/media/atomisp/pci/ia_css_acc_types.h
index 36583ab12e3f..d0ce2f8ba653 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_acc_types.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_acc_types.h
@@ -222,11 +222,6 @@ struct ia_css_binary_info {
struct ia_css_isp_param_isp_segments mem_initializers;
/* MW: Packing (related) bools in an integer ?? */
struct {
- /* ISP2401 */
- u8 luma_only;
- u8 input_yuv;
- u8 input_raw;
-
u8 reduced_pipe;
u8 vf_veceven;
u8 dis;
diff --git a/drivers/staging/media/atomisp/pci/ia_css_event_public.h b/drivers/staging/media/atomisp/pci/ia_css_event_public.h
index 08ea801dd5ac..76219d741d2e 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_event_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_event_public.h
@@ -157,21 +157,6 @@ struct ia_css_event {
int
ia_css_dequeue_psys_event(struct ia_css_event *event);
-/* @brief Dequeue an event from the CSS system.
- *
- * @param[out] event Pointer to the event struct which will be filled by
- * this function if an event is available.
- * @return -ENODATA if no events are
- * available or
- * 0 otherwise.
- *
- * deprecated{Use ia_css_dequeue_psys_event instead}.
- * Unless the isys event queue is explicitly enabled, this function will
- * dequeue both isys (EOF) and psys events (all others).
- */
-int
-ia_css_dequeue_event(struct ia_css_event *event);
-
/* @brief Dequeue an ISYS event from the CSS system.
*
* @param[out] event Pointer to the event struct which will be filled by
@@ -182,7 +167,7 @@ ia_css_dequeue_event(struct ia_css_event *event);
*
* This function dequeues an event from the ISYS event queue. The queue is
* between host and the CSS system.
- * Unlike the ia_css_dequeue_event() function, this function can be called
+ * Unlike the ia_css_dequeue_psys_event() function, this function can be called
* directly from an interrupt service routine (ISR) and it is safe to call
* this function in parallel with other CSS API functions (but only one
* call to this function should be in flight at any point in time).
diff --git a/drivers/staging/media/atomisp/pci/ia_css_isp_configs.c b/drivers/staging/media/atomisp/pci/ia_css_isp_configs.c
new file mode 100644
index 000000000000..d28a76a68e43
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/ia_css_isp_configs.c
@@ -0,0 +1,321 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+/* Generated code: do not edit or commmit. */
+
+#define IA_CSS_INCLUDE_CONFIGURATIONS
+#include "ia_css_pipeline.h"
+#include "ia_css_isp_configs.h"
+#include "ia_css_debug.h"
+#include "assert_support.h"
+
+int ia_css_configure_iterator(const struct ia_css_binary *binary,
+ const struct ia_css_iterator_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.iterator.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.iterator.offset;
+
+ ia_css_iterator_config((struct sh_css_isp_iterator_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_copy_output(const struct ia_css_binary *binary,
+ const struct ia_css_copy_output_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.copy_output.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.copy_output.offset;
+
+ ia_css_copy_output_config((struct sh_css_isp_copy_output_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+/* Code generated by genparam/genconfig.c:gen_configure_function() */
+
+int ia_css_configure_crop(const struct ia_css_binary *binary,
+ const struct ia_css_crop_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.crop.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.crop.offset;
+
+ ia_css_crop_config((struct sh_css_isp_crop_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_fpn(const struct ia_css_binary *binary,
+ const struct ia_css_fpn_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.fpn.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.fpn.offset;
+ ia_css_fpn_config((struct sh_css_isp_fpn_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_dvs(const struct ia_css_binary *binary,
+ const struct ia_css_dvs_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.dvs.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.dvs.offset;
+ ia_css_dvs_config((struct sh_css_isp_dvs_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_qplane(const struct ia_css_binary *binary,
+ const struct ia_css_qplane_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.qplane.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.qplane.offset;
+ ia_css_qplane_config((struct sh_css_isp_qplane_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+
+ return 0;
+}
+
+int ia_css_configure_output0(const struct ia_css_binary *binary,
+ const struct ia_css_output0_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.output0.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.output0.offset;
+
+ ia_css_output0_config((struct sh_css_isp_output_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_output1(const struct ia_css_binary *binary,
+ const struct ia_css_output1_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.output1.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.output1.offset;
+
+ ia_css_output1_config((struct sh_css_isp_output_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_output(const struct ia_css_binary *binary,
+ const struct ia_css_output_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.output.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.output.offset;
+
+ ia_css_output_config((struct sh_css_isp_output_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_raw(const struct ia_css_binary *binary,
+ const struct ia_css_raw_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.raw.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.raw.offset;
+
+ ia_css_raw_config((struct sh_css_isp_raw_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_tnr(const struct ia_css_binary *binary,
+ const struct ia_css_tnr_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.tnr.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.tnr.offset;
+
+ ia_css_tnr_config((struct sh_css_isp_tnr_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_ref(const struct ia_css_binary *binary,
+ const struct ia_css_ref_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.ref.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.ref.offset;
+
+ ia_css_ref_config((struct sh_css_isp_ref_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
+
+int ia_css_configure_vf(const struct ia_css_binary *binary,
+ const struct ia_css_vf_configuration *config_dmem)
+{
+ unsigned int offset = 0;
+ unsigned int size = 0;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s:\n", __func__);
+
+ if (!binary->info->mem_offsets.offsets.config)
+ return 0;
+
+ size = binary->info->mem_offsets.offsets.config->dmem.vf.size;
+ if (!size)
+ return 0;
+
+ offset = binary->info->mem_offsets.offsets.config->dmem.vf.offset;
+
+ ia_css_vf_config((struct sh_css_isp_vf_isp_config *)
+ &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
+ config_dmem, size);
+ return 0;
+}
diff --git a/drivers/staging/media/atomisp/pci/ia_css_isp_configs.h b/drivers/staging/media/atomisp/pci/ia_css_isp_configs.h
index 1abb2fd6a913..fffcfc871bd2 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_isp_configs.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_isp_configs.h
@@ -23,22 +23,15 @@
#include "isp/kernels/raw/raw_1.0/ia_css_raw.host.h"
#include "isp/kernels/ref/ref_1.0/ia_css_ref.host.h"
#include "isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.h"
-
-/* ISP2401 */
-#include "isp/kernels/sc/sc_1.0/ia_css_sc.host.h"
-
#include "isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h"
#include "isp/kernels/vf/vf_1.0/ia_css_vf.host.h"
#include "isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.h"
#include "isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h"
-#endif /* IA_CSS_INCLUDE_CONFIGURATIONS */
-/* Generated code: do not edit or commmit. */
+#endif
#ifndef _IA_CSS_ISP_CONFIG_H
#define _IA_CSS_ISP_CONFIG_H
-/* Code generated by genparam/gencode.c:gen_param_enum() */
-
enum ia_css_configuration_ids {
IA_CSS_ITERATOR_CONFIG_ID,
IA_CSS_COPY_OUTPUT_CONFIG_ID,
@@ -60,8 +53,6 @@ enum ia_css_configuration_ids {
IA_CSS_NUM_CONFIGURATION_IDS
};
-/* Code generated by genparam/gencode.c:gen_param_offsets() */
-
struct ia_css_config_memory_offsets {
struct {
struct ia_css_isp_parameter iterator;
@@ -73,10 +64,6 @@ struct ia_css_config_memory_offsets {
struct ia_css_isp_parameter output0;
struct ia_css_isp_parameter output1;
struct ia_css_isp_parameter output;
-
- /* ISP2401 */
- struct ia_css_isp_parameter sc;
-
struct ia_css_isp_parameter raw;
struct ia_css_isp_parameter tnr;
struct ia_css_isp_parameter ref;
@@ -88,96 +75,44 @@ struct ia_css_config_memory_offsets {
#include "ia_css_stream.h" /* struct ia_css_stream */
#include "ia_css_binary.h" /* struct ia_css_binary */
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_iterator(
- const struct ia_css_binary *binary,
- const struct ia_css_iterator_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_copy_output(
- const struct ia_css_binary *binary,
- const struct ia_css_copy_output_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_crop(
- const struct ia_css_binary *binary,
- const struct ia_css_crop_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_fpn(
- const struct ia_css_binary *binary,
- const struct ia_css_fpn_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_dvs(
- const struct ia_css_binary *binary,
- const struct ia_css_dvs_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_qplane(
- const struct ia_css_binary *binary,
- const struct ia_css_qplane_configuration *config_dmem);
-
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-void
-ia_css_configure_output0(
- const struct ia_css_binary *binary,
- const struct ia_css_output0_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_iterator(const struct ia_css_binary *binary,
+ const struct ia_css_iterator_configuration *config_dmem);
-void
-ia_css_configure_output1(
- const struct ia_css_binary *binary,
- const struct ia_css_output1_configuration *config_dmem);
+int ia_css_configure_copy_output(const struct ia_css_binary *binary,
+ const struct ia_css_copy_output_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_crop(const struct ia_css_binary *binary,
+ const struct ia_css_crop_configuration *config_dmem);
-void
-ia_css_configure_output(
- const struct ia_css_binary *binary,
- const struct ia_css_output_configuration *config_dmem);
+int ia_css_configure_fpn(const struct ia_css_binary *binary,
+ const struct ia_css_fpn_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_dvs(const struct ia_css_binary *binary,
+ const struct ia_css_dvs_configuration *config_dmem);
-void
-ia_css_configure_raw(
- const struct ia_css_binary *binary,
- const struct ia_css_raw_configuration *config_dmem);
+int ia_css_configure_qplane(const struct ia_css_binary *binary,
+ const struct ia_css_qplane_configuration *config_dmem);
+int ia_css_configure_output0(const struct ia_css_binary *binary,
+ const struct ia_css_output0_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_output1(const struct ia_css_binary *binary,
+ const struct ia_css_output1_configuration *config_dmem);
-void
-ia_css_configure_tnr(
- const struct ia_css_binary *binary,
- const struct ia_css_tnr_configuration *config_dmem);
+int ia_css_configure_output(const struct ia_css_binary *binary,
+ const struct ia_css_output_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_raw(const struct ia_css_binary *binary,
+ const struct ia_css_raw_configuration *config_dmem);
-void
-ia_css_configure_ref(
- const struct ia_css_binary *binary,
- const struct ia_css_ref_configuration *config_dmem);
+int ia_css_configure_tnr(const struct ia_css_binary *binary,
+ const struct ia_css_tnr_configuration *config_dmem);
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
+int ia_css_configure_ref(const struct ia_css_binary *binary,
+ const struct ia_css_ref_configuration *config_dmem);
-void
-ia_css_configure_vf(
- const struct ia_css_binary *binary,
- const struct ia_css_vf_configuration *config_dmem);
+int ia_css_configure_vf(const struct ia_css_binary *binary,
+ const struct ia_css_vf_configuration *config_dmem);
#endif /* IA_CSS_INCLUDE_CONFIGURATION */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_params.c b/drivers/staging/media/atomisp/pci/ia_css_isp_params.c
index d9c672d8904e..503ac65da69b 100644
--- a/drivers/staging/media/atomisp/pci/css_2401_system/hive/ia_css_isp_params.c
+++ b/drivers/staging/media/atomisp/pci/ia_css_isp_params.c
@@ -1721,29 +1721,6 @@ ia_css_process_xnr3(
"ia_css_process_xnr3() leave:\n");
}
}
- {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->vmem.xnr3.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->vmem.xnr3.offset;
-
- if (size) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr3() enter:\n");
-
- ia_css_xnr3_vmem_encode((struct sh_css_isp_xnr3_vmem_params *)
- &stage->binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_VMEM].address[offset],
- &params->xnr3_config,
- size);
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_VMEM] =
- true;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_process_xnr3() leave:\n");
- }
- }
}
/* Code generated by genparam/gencode.c:gen_param_process_table() */
diff --git a/drivers/staging/media/atomisp/pci/ia_css_isp_params.h b/drivers/staging/media/atomisp/pci/ia_css_isp_params.h
index 6e3082b39ed6..c2de689877d1 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_isp_params.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_isp_params.h
@@ -121,9 +121,6 @@ struct ia_css_memory_offsets {
struct ia_css_isp_parameter sdis_vertcoef;
struct ia_css_isp_parameter sdis2_horicoef;
struct ia_css_isp_parameter sdis2_vertcoef;
-
- /* ISP2401 */
- struct ia_css_isp_parameter xnr3;
} vmem;
struct {
struct ia_css_isp_parameter bh;
diff --git a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_states.c b/drivers/staging/media/atomisp/pci/ia_css_isp_states.c
index a6bc2e9eddea..a6bc2e9eddea 100644
--- a/drivers/staging/media/atomisp/pci/css_2400_system/hive/ia_css_isp_states.c
+++ b/drivers/staging/media/atomisp/pci/ia_css_isp_states.c
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe.h b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
index bb0abf9bffb1..fb58535bff40 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_pipe.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
@@ -33,7 +33,7 @@ struct ia_css_preview_settings {
/* 2401 only for these two - do we in fact use them for anything real */
struct ia_css_frame *delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES];
- struct ia_css_frame *tnr_frames[NUM_TNR_FRAMES];
+ struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES];
struct ia_css_pipe *copy_pipe;
struct ia_css_pipe *capture_pipe;
@@ -81,7 +81,7 @@ struct ia_css_video_settings {
struct ia_css_binary vf_pp_binary;
struct ia_css_binary *yuv_scaler_binary;
struct ia_css_frame *delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES];
- struct ia_css_frame *tnr_frames[NUM_TNR_FRAMES];
+ struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES];
struct ia_css_frame *vf_pp_in_frame;
struct ia_css_pipe *copy_pipe;
struct ia_css_pipe *capture_pipe;
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
index 4affd21f9e3f..7352cbf779fb 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
@@ -123,9 +123,6 @@ struct ia_css_pipe_config {
processing stages. */
/* ISP2401 */
- bool enable_luma_only;
- /** Enabling of monochrome mode for a pipeline. If enabled only luma processing
- will be done. */
bool enable_tnr;
/** Enabling of TNR (temporal noise reduction). This is only applicable to video
pipes. Non video-pipes should always set this parameter to false. */
@@ -482,29 +479,6 @@ ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe,
u32 fw_handle,
bool *enable);
-/* ISP2401 */
-/* @brief Update mapped CSS and ISP arguments for QoS pipe during SP runtime.
- * @param[in] pipe Pipe handle.
- * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle).
- * @param[in] css_seg Parameter memory descriptors for CSS segments.
- * @param[in] isp_seg Parameter memory descriptors for ISP segments.
- *
- * @return
- * 0 : Success
- * -EINVAL : Invalid Parameters
- * -EBUSY : Inactive QOS Pipe
- * (No active stream with this pipe)
- *
- * \deprecated{This interface is used to temporarily support a late-developed,
- * specific use-case on a specific IPU2 platform. It will not be supported or
- * maintained on IPU3 or further.}
- */
-int
-ia_css_pipe_update_qos_ext_mapped_arg(struct ia_css_pipe *pipe,
- u32 fw_handle,
- struct ia_css_isp_param_css_segments *css_seg,
- struct ia_css_isp_param_isp_segments *isp_seg);
-
/* @brief Get selected configuration settings
* @param[in] pipe The pipe.
* @param[out] config Configuration settings.
diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream.h b/drivers/staging/media/atomisp/pci/ia_css_stream.h
index 70b0378748f1..cf847586dc61 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_stream.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_stream.h
@@ -18,9 +18,7 @@
#include <type_support.h>
#include <system_local.h>
-#if !defined(ISP2401)
#include <input_system.h>
-#endif
#include "ia_css_types.h"
#include "ia_css_stream_public.h"
@@ -30,9 +28,7 @@
struct ia_css_stream {
struct ia_css_stream_config config;
struct ia_css_stream_info info;
-#if !defined(ISP2401)
rx_cfg_t csi_rx_config;
-#endif
bool reconfigure_css_rx;
struct ia_css_pipe *last_pipe;
int num_pipes;
diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
index 83846e417ae5..47846ece8d64 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
@@ -102,12 +102,10 @@ struct ia_css_stream_config {
isys_config[IA_CSS_STREAM_MAX_ISYS_STREAM_PER_CH];
struct ia_css_stream_input_config input_config;
- /* Currently, Android and Windows platforms interpret the binning_factor parameter
- * differently. In Android, the binning factor is expressed in the form
- * 2^N * 2^N, whereas in Windows platform, the binning factor is N*N
- * To use the Windows method of specification, the caller has to define
- * macro USE_WINDOWS_BINNING_FACTOR. This is for backward compatibility only
- * and will be deprecated. In the future,all platforms will use the N*N method
+ /*
+ * Currently, Linux and Windows platforms interpret the binning_factor
+ * parameter differently. In Linux, the binning factor is expressed
+ * in the form 2^N * 2^N
*/
/* ISP2401 */
unsigned int sensor_binning_factor; /** Binning factor used by sensor
@@ -202,15 +200,6 @@ int
ia_css_stream_get_info(const struct ia_css_stream *stream,
struct ia_css_stream_info *stream_info);
-/* @brief load (rebuild) a stream that was unloaded.
- * @param[in] stream The stream
- * @return 0 or the error code
- *
- * Rebuild a stream, including allocating structs, setting configuration and
- * building the required pipes.
- */
-int
-ia_css_stream_load(struct ia_css_stream *stream);
/* @brief Starts the stream.
* @param[in] stream The stream.
diff --git a/drivers/staging/media/atomisp/pci/input_system_local.h b/drivers/staging/media/atomisp/pci/input_system_local.h
index b33aa2838290..357987d629cd 100644
--- a/drivers/staging/media/atomisp/pci/input_system_local.h
+++ b/drivers/staging/media/atomisp/pci/input_system_local.h
@@ -4,6 +4,140 @@
* (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
*/
+#include "type_support.h"
+#include "input_system_global.h"
+
+typedef enum {
+ INPUT_SYSTEM_PORT_A = 0,
+ INPUT_SYSTEM_PORT_B,
+ INPUT_SYSTEM_PORT_C,
+ N_INPUT_SYSTEM_PORTS
+} input_system_csi_port_t;
+
+typedef struct ctrl_unit_cfg_s ctrl_unit_cfg_t;
+typedef struct input_system_network_cfg_s input_system_network_cfg_t;
+typedef struct target_cfg2400_s target_cfg2400_t;
+typedef struct channel_cfg_s channel_cfg_t;
+typedef struct backend_channel_cfg_s backend_channel_cfg_t;
+typedef struct input_system_cfg2400_s input_system_cfg2400_t;
+typedef struct mipi_port_state_s mipi_port_state_t;
+typedef struct rx_channel_state_s rx_channel_state_t;
+typedef struct input_switch_cfg_channel_s input_switch_cfg_channel_t;
+typedef struct input_switch_cfg_s input_switch_cfg_t;
+
+struct ctrl_unit_cfg_s {
+ isp2400_ib_buffer_t buffer_mipi[N_CAPTURE_UNIT_ID];
+ isp2400_ib_buffer_t buffer_acquire[N_ACQUISITION_UNIT_ID];
+};
+
+struct input_system_network_cfg_s {
+ input_system_connection_t multicast_cfg[N_CAPTURE_UNIT_ID];
+ input_system_multiplex_t mux_cfg;
+ ctrl_unit_cfg_t ctrl_unit_cfg[N_CTRL_UNIT_ID];
+};
+
+typedef struct {
+// TBD.
+ u32 dummy_parameter;
+} target_isp_cfg_t;
+
+typedef struct {
+// TBD.
+ u32 dummy_parameter;
+} target_sp_cfg_t;
+
+typedef struct {
+// TBD.
+ u32 dummy_parameter;
+} target_strm2mem_cfg_t;
+
+struct input_switch_cfg_channel_s {
+ u32 hsync_data_reg[2];
+ u32 vsync_data_reg;
+};
+
+struct backend_channel_cfg_s {
+ u32 fmt_control_word_1; // Format config.
+ u32 fmt_control_word_2;
+ u32 no_side_band;
+};
+
+typedef union {
+ csi_cfg_t csi_cfg;
+ tpg_cfg_t tpg_cfg;
+ prbs_cfg_t prbs_cfg;
+ gpfifo_cfg_t gpfifo_cfg;
+} source_cfg_t;
+
+struct input_switch_cfg_s {
+ u32 hsync_data_reg[N_RX_CHANNEL_ID * 2];
+ u32 vsync_data_reg;
+};
+
+/*
+ * In 2300 ports can be configured independently and stream
+ * formats need to be specified. In 2400, there are only 8
+ * supported configurations but the HW is fused to support
+ * only a single one.
+ *
+ * In 2300 the compressed format types are programmed by the
+ * user. In 2400 all stream formats are encoded on the stream.
+ *
+ * Use the enum to check validity of a user configuration
+ */
+typedef enum {
+ MONO_4L_1L_0L = 0,
+ MONO_3L_1L_0L,
+ MONO_2L_1L_0L,
+ MONO_1L_1L_0L,
+ STEREO_2L_1L_2L,
+ STEREO_3L_1L_1L,
+ STEREO_2L_1L_1L,
+ STEREO_1L_1L_1L,
+ N_RX_MODE
+} rx_mode_t;
+
+#define UNCOMPRESSED_BITS_PER_PIXEL_10 10
+#define UNCOMPRESSED_BITS_PER_PIXEL_12 12
+#define COMPRESSED_BITS_PER_PIXEL_6 6
+#define COMPRESSED_BITS_PER_PIXEL_7 7
+#define COMPRESSED_BITS_PER_PIXEL_8 8
+enum mipi_compressor {
+ MIPI_COMPRESSOR_NONE = 0,
+ MIPI_COMPRESSOR_10_6_10,
+ MIPI_COMPRESSOR_10_7_10,
+ MIPI_COMPRESSOR_10_8_10,
+ MIPI_COMPRESSOR_12_6_12,
+ MIPI_COMPRESSOR_12_7_12,
+ MIPI_COMPRESSOR_12_8_12,
+ N_MIPI_COMPRESSOR_METHODS
+};
+
+typedef enum mipi_compressor mipi_compressor_t;
+
+typedef enum {
+ MIPI_PREDICTOR_NONE = 0,
+ MIPI_PREDICTOR_TYPE1,
+ MIPI_PREDICTOR_TYPE2,
+ N_MIPI_PREDICTOR_TYPES
+} mipi_predictor_t;
+
+typedef struct rx_cfg_s rx_cfg_t;
+
+/*
+ * Applied per port
+ */
+struct rx_cfg_s {
+ rx_mode_t mode; /* The HW config */
+ enum mipi_port_id port; /* The port ID to apply the control on */
+ unsigned int timeout;
+ unsigned int initcount;
+ unsigned int synccount;
+ unsigned int rxcount;
+ mipi_predictor_t comp; /* Just for backward compatibility */
+ bool is_two_ppc;
+};
+
#ifdef ISP2401
# include "isp2401_input_system_local.h"
#else
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/bh/bh_2/ia_css_bh.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/bh/bh_2/ia_css_bh.host.c
index 82aa69b74677..2091f001502d 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/bh/bh_2/ia_css_bh.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/bh/bh_2/ia_css_bh.host.c
@@ -13,7 +13,6 @@
* more details.
*/
-#if !defined(HAS_NO_HMEM)
#include "ia_css_types.h"
#include "sh_css_internal.h"
@@ -63,4 +62,3 @@ ia_css_bh_encode(
uDIGIT_FITTING(from->ae_y_coef_b, 16, SH_CSS_AE_YCOEF_SHIFT);
}
-#endif
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.c
index 5d34f3256a43..cc415c72ad8f 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.c
@@ -34,14 +34,12 @@ ia_css_copy_output_config(
to->enable = from->enable;
}
-void
-ia_css_copy_output_configure(
- const struct ia_css_binary *binary,
- bool enable)
+int ia_css_copy_output_configure(const struct ia_css_binary *binary,
+ bool enable)
{
struct ia_css_copy_output_configuration config = default_config;
config.enable = enable;
- ia_css_configure_copy_output(binary, &config);
+ return ia_css_configure_copy_output(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h
index 615cb6771884..44e3e45b0ec3 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/copy_output/copy_output_1.0/ia_css_copy_output.host.h
@@ -27,9 +27,7 @@ ia_css_copy_output_config(
const struct ia_css_copy_output_configuration *from,
unsigned int size);
-void
-ia_css_copy_output_configure(
- const struct ia_css_binary *binary,
- bool enable);
+int ia_css_copy_output_configure(const struct ia_css_binary *binary,
+ bool enable);
#endif /* __IA_CSS_COPY_OUTPUT_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
index 38912062edd4..8c1d50f7aae4 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
@@ -36,30 +36,32 @@ ia_css_crop_encode(
to->crop_pos = from->crop_pos;
}
-void
-ia_css_crop_config(
- struct sh_css_isp_crop_isp_config *to,
- const struct ia_css_crop_configuration *from,
- unsigned int size)
+int ia_css_crop_config(struct sh_css_isp_crop_isp_config *to,
+ const struct ia_css_crop_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
+ int ret;
+
+ ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
+ if (ret)
+ return ret;
- (void)size;
- ia_css_dma_configure_from_info(&to->port_b, from->info);
to->width_a_over_b = elems_a / to->port_b.elems;
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
+
+ return 0;
}
-void
-ia_css_crop_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_crop_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
struct ia_css_crop_configuration config = default_config;
config.info = info;
- ia_css_configure_crop(binary, &config);
+ return ia_css_configure_crop(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
index 21a259d33256..e700149c1e95 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
@@ -28,15 +28,11 @@ ia_css_crop_encode(
const struct ia_css_crop_config *from,
unsigned int size);
-void
-ia_css_crop_config(
- struct sh_css_isp_crop_isp_config *to,
- const struct ia_css_crop_configuration *from,
- unsigned int size);
+int ia_css_crop_config(struct sh_css_isp_crop_isp_config *to,
+ const struct ia_css_crop_configuration *from,
+ unsigned int size);
-void
-ia_css_crop_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_crop_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
#endif /* __IA_CSS_CROP_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c
index 67f5540b48b5..07ce5b4f0816 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c
@@ -46,16 +46,14 @@ ia_css_dvs_config(
DVS_NUM_BLOCKS_Y(from->info->res.height);
}
-void
-ia_css_dvs_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_dvs_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
struct ia_css_dvs_configuration config = default_config;
config.info = info;
- ia_css_configure_dvs(binary, &config);
+ return ia_css_configure_dvs(binary, &config);
}
static void
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.h
index f9bc17ee0f86..332aa5496c04 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.h
@@ -35,10 +35,8 @@ ia_css_dvs_config(
const struct ia_css_dvs_configuration *from,
unsigned int size);
-void
-ia_css_dvs_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_dvs_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
void
convert_dvs_6axis_config(
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
index 47b5c7956fbd..57b5e11e1cfe 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
@@ -51,26 +51,28 @@ ia_css_fpn_dump(
"fpn_enabled", fpn->enabled);
}
-void
-ia_css_fpn_config(
- struct sh_css_isp_fpn_isp_config *to,
- const struct ia_css_fpn_configuration *from,
- unsigned int size)
+int ia_css_fpn_config(struct sh_css_isp_fpn_isp_config *to,
+ const struct ia_css_fpn_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
+ int ret;
+
+ ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
+ if (ret)
+ return ret;
- (void)size;
- ia_css_dma_configure_from_info(&to->port_b, from->info);
to->width_a_over_b = elems_a / to->port_b.elems;
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
+
+ return 0;
}
-void
-ia_css_fpn_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_fpn_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO;
const struct ia_css_fpn_configuration config = {
@@ -85,5 +87,5 @@ ia_css_fpn_configure(
my_info.raw_bayer_order = info->raw_bayer_order;
my_info.crop_info = info->crop_info;
- ia_css_configure_fpn(binary, &config);
+ return ia_css_configure_fpn(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
index 12187d213d90..bd341fa287fe 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
@@ -31,15 +31,11 @@ ia_css_fpn_dump(
const struct sh_css_isp_fpn_params *fpn,
unsigned int level);
-void
-ia_css_fpn_config(
- struct sh_css_isp_fpn_isp_config *to,
- const struct ia_css_fpn_configuration *from,
- unsigned int size);
+int ia_css_fpn_config(struct sh_css_isp_fpn_isp_config *to,
+ const struct ia_css_fpn_configuration *from,
+ unsigned int size);
-void
-ia_css_fpn_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_fpn_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
#endif /* __IA_CSS_FPN_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.c
index 698550cc2fcc..85a02b6adb52 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/* Release Version: irci_stable_candrpv_0415_20150521_0458 */
-/* Release Version: irci_ecr-master_20150911_0724 */
/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.h
index 04599ab590cd..83277b683c47 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr.host.h
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Release Version: irci_stable_candrpv_0415_20150521_0458 */
-/* Release Version: irci_ecr-master_20150911_0724 */
/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_param.h b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_param.h
index 97a89fd3cfda..998c6d801756 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_param.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_param.h
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Release Version: irci_stable_candrpv_0415_20150521_0458 */
-/* Release Version: irci_ecr-master_20150911_0724 */
/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h
index 1b4090880201..175c301ee96a 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Release Version: irci_stable_candrpv_0415_20150521_0458 */
-/* Release Version: irci_ecr-master_20150911_0724 */
/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
index ea8055148fb3..c7d88552dfde 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
@@ -22,10 +22,8 @@
#include "ia_css_isp_params.h"
#include "ia_css_frame.h"
-void
-ia_css_bayer_io_config(
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args)
+int ia_css_bayer_io_config(const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args)
{
const struct ia_css_frame *in_frame = args->in_frame;
const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
@@ -38,6 +36,7 @@ ia_css_bayer_io_config(
ddr_bits_per_element);
unsigned int size_get = 0, size_put = 0;
unsigned int offset = 0;
+ int ret;
if (binary->info->mem_offsets.offsets.param) {
size_get = binary->info->mem_offsets.offsets.param->dmem.get.size;
@@ -53,7 +52,9 @@ ia_css_bayer_io_config(
"ia_css_bayer_io_config() get part enter:\n");
#endif
- ia_css_dma_configure_from_info(&config, in_frame_info);
+ ret = ia_css_dma_configure_from_info(&config, in_frame_info);
+ if (ret)
+ return ret;
// The base_address of the input frame will be set in the ISP
to->width = in_frame_info->res.width;
to->height = in_frame_info->res.height;
@@ -79,7 +80,9 @@ ia_css_bayer_io_config(
"ia_css_bayer_io_config() put part enter:\n");
#endif
- ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ if (ret)
+ return ret;
to->base_address = out_frames[0]->data;
to->width = out_frames[0]->info.res.width;
to->height = out_frames[0]->info.res.height;
@@ -91,4 +94,5 @@ ia_css_bayer_io_config(
"ia_css_bayer_io_config() put part leave:\n");
#endif
}
+ return 0;
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
index 635ccb1b27d0..9c7e5a1ad57b 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
@@ -21,9 +21,7 @@
#include "ia_css_binary.h"
#include "sh_css_internal.h"
-void
-ia_css_bayer_io_config(
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args);
+int ia_css_bayer_io_config(const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args);
#endif /*__BAYER_IO_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
index f8bd207b28e1..7d2ef6e26ee6 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
@@ -22,10 +22,8 @@ more details.
#include "ia_css_isp_params.h"
#include "ia_css_frame.h"
-void
-ia_css_yuv444_io_config(
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args)
+int ia_css_yuv444_io_config(const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args)
{
const struct ia_css_frame *in_frame = args->in_frame;
const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
@@ -38,6 +36,7 @@ ia_css_yuv444_io_config(
ddr_bits_per_element);
unsigned int size_get = 0, size_put = 0;
unsigned int offset = 0;
+ int ret;
if (binary->info->mem_offsets.offsets.param) {
size_get = binary->info->mem_offsets.offsets.param->dmem.get.size;
@@ -53,7 +52,10 @@ ia_css_yuv444_io_config(
"ia_css_yuv444_io_config() get part enter:\n");
#endif
- ia_css_dma_configure_from_info(&config, in_frame_info);
+ ret = ia_css_dma_configure_from_info(&config, in_frame_info);
+ if (ret)
+ return ret;
+
// The base_address of the input frame will be set in the ISP
to->width = in_frame_info->res.width;
to->height = in_frame_info->res.height;
@@ -79,7 +81,10 @@ ia_css_yuv444_io_config(
"ia_css_yuv444_io_config() put part enter:\n");
#endif
- ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ if (ret)
+ return ret;
+
to->base_address = out_frames[0]->data;
to->width = out_frames[0]->info.res.width;
to->height = out_frames[0]->info.res.height;
@@ -91,4 +96,5 @@ ia_css_yuv444_io_config(
"ia_css_yuv444_io_config() put part leave:\n");
#endif
}
+ return 0;
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
index e7cfd380e108..13e50590f91e 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
@@ -21,9 +21,7 @@ more details.
#include "ia_css_binary.h"
#include "sh_css_internal.h"
-void
-ia_css_yuv444_io_config(
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args);
+int ia_css_yuv444_io_config(const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args);
#endif /*__YUV44_IO_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.c
index 6d8a35a73750..5f186fb03642 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ia_css_iterator.host.c
@@ -38,10 +38,9 @@ ia_css_iterator_config(
ia_css_resolution_to_sp_resolution(&to->dvs_envelope, from->dvs_envelope);
}
-int
-ia_css_iterator_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *in_info) {
+int ia_css_iterator_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *in_info)
+{
struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO;
struct ia_css_iterator_configuration config = default_config;
@@ -75,7 +74,5 @@ ia_css_iterator_configure(
my_info.res.height <<= binary->vf_downscale_log2;
}
- ia_css_configure_iterator(binary, &config);
-
- return 0;
+ return ia_css_configure_iterator(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
index c8e074f42353..be9e4ef29fce 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
@@ -52,49 +52,45 @@ ia_css_output_encode(
to->enable_vflip = from->enable_vflip;
}
-void
-ia_css_output_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output_configuration *from,
- unsigned int size)
+int ia_css_output_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
+ int ret;
+
+ ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
+ if (ret)
+ return ret;
- (void)size;
- ia_css_dma_configure_from_info(&to->port_b, from->info);
to->width_a_over_b = elems_a / to->port_b.elems;
to->height = from->info ? from->info->res.height : 0;
to->enable = from->info != NULL;
ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
+
+ return 0;
}
-void
-ia_css_output0_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output0_configuration *from,
- unsigned int size)
+int ia_css_output0_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output0_configuration *from,
+ unsigned int size)
{
- ia_css_output_config(
- to, (const struct ia_css_output_configuration *)from, size);
+ return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
}
-void
-ia_css_output1_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output1_configuration *from,
- unsigned int size)
+int ia_css_output1_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output1_configuration *from,
+ unsigned int size)
{
- ia_css_output_config(
- to, (const struct ia_css_output_configuration *)from, size);
+ return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
}
-void
-ia_css_output_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_output_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
if (info) {
struct ia_css_output_configuration config =
@@ -102,14 +98,13 @@ ia_css_output_configure(
config.info = info;
- ia_css_configure_output(binary, &config);
+ return ia_css_configure_output(binary, &config);
}
+ return 0;
}
-void
-ia_css_output0_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_output0_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
if (info) {
struct ia_css_output0_configuration config =
@@ -117,14 +112,13 @@ ia_css_output0_configure(
config.info = info;
- ia_css_configure_output0(binary, &config);
+ return ia_css_configure_output0(binary, &config);
}
+ return 0;
}
-void
-ia_css_output1_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_output1_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
if (info) {
struct ia_css_output1_configuration config =
@@ -132,8 +126,9 @@ ia_css_output1_configure(
config.info = info;
- ia_css_configure_output1(binary, &config);
+ return ia_css_configure_output1(binary, &config);
}
+ return 0;
}
void
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
index 1f5a2242640e..c8523e95a394 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
@@ -30,38 +30,26 @@ ia_css_output_encode(
const struct ia_css_output_config *from,
unsigned int size);
-void
-ia_css_output_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output_configuration *from,
- unsigned int size);
+int ia_css_output_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output_configuration *from,
+ unsigned int size);
-void
-ia_css_output0_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output0_configuration *from,
- unsigned int size);
+int ia_css_output0_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output0_configuration *from,
+ unsigned int size);
-void
-ia_css_output1_config(
- struct sh_css_isp_output_isp_config *to,
- const struct ia_css_output1_configuration *from,
- unsigned int size);
+int ia_css_output1_config(struct sh_css_isp_output_isp_config *to,
+ const struct ia_css_output1_configuration *from,
+ unsigned int size);
-void
-ia_css_output_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_output_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
-void
-ia_css_output0_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_output0_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
-void
-ia_css_output1_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_output1_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
void
ia_css_output_dump(
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
index 1603fd44ece3..9fd4435e96b0 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
@@ -28,35 +28,37 @@ static const struct ia_css_qplane_configuration default_config = {
.pipe = (struct sh_css_sp_pipeline *)NULL,
};
-void
-ia_css_qplane_config(
- struct sh_css_isp_qplane_isp_config *to,
- const struct ia_css_qplane_configuration *from,
- unsigned int size)
+int ia_css_qplane_config(struct sh_css_isp_qplane_isp_config *to,
+ const struct ia_css_qplane_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
+ int ret;
+
+ ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
+ if (ret)
+ return ret;
- (void)size;
- ia_css_dma_configure_from_info(&to->port_b, from->info);
to->width_a_over_b = elems_a / to->port_b.elems;
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
to->inout_port_config = from->pipe->inout_port_config;
to->format = from->info->format;
+
+ return 0;
}
-void
-ia_css_qplane_configure(
- const struct sh_css_sp_pipeline *pipe,
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *info)
+int ia_css_qplane_configure(const struct sh_css_sp_pipeline *pipe,
+ const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
{
struct ia_css_qplane_configuration config = default_config;
config.pipe = pipe;
config.info = info;
- ia_css_configure_qplane(binary, &config);
+ return ia_css_configure_qplane(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
index 8d940959f40a..b3f8fa30c8ce 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
@@ -29,16 +29,12 @@
#include "ia_css_qplane_types.h"
#include "ia_css_qplane_param.h"
-void
-ia_css_qplane_config(
- struct sh_css_isp_qplane_isp_config *to,
- const struct ia_css_qplane_configuration *from,
- unsigned int size);
+int ia_css_qplane_config(struct sh_css_isp_qplane_isp_config *to,
+ const struct ia_css_qplane_configuration *from,
+ unsigned int size);
-void
-ia_css_qplane_configure(
- const struct sh_css_sp_pipeline *pipe,
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *from);
+int ia_css_qplane_configure(const struct sh_css_sp_pipeline *pipe,
+ const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *from);
#endif /* __IA_CSS_QPLANE_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
index c505c94a7241..646d6e39c1e5 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
@@ -29,12 +29,6 @@ static const struct ia_css_raw_configuration default_config = {
.pipe = (struct sh_css_sp_pipeline *)NULL,
};
-static inline unsigned
-sh_css_elems_bytes_from_info(unsigned int raw_bit_depth)
-{
- return CEIL_DIV(raw_bit_depth, 8);
-}
-
/* MW: These areMIPI / ISYS properties, not camera function properties */
static enum sh_stream_format
css2isp_stream_format(enum atomisp_input_format from) {
@@ -70,17 +64,15 @@ css2isp_stream_format(enum atomisp_input_format from) {
}
}
-void
-ia_css_raw_config(
- struct sh_css_isp_raw_isp_config *to,
- const struct ia_css_raw_configuration *from,
- unsigned int size)
+int ia_css_raw_config(struct sh_css_isp_raw_isp_config *to,
+ const struct ia_css_raw_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
const struct ia_css_frame_info *in_info = from->in_info;
const struct ia_css_frame_info *internal_info = from->internal_info;
+ int ret;
- (void)size;
#if !defined(ISP2401)
/* 2401 input system uses input width width */
in_info = internal_info;
@@ -92,7 +84,9 @@ ia_css_raw_config(
in_info = internal_info;
#endif
- ia_css_dma_configure_from_info(&to->port_b, in_info);
+ ret = ia_css_dma_configure_from_info(&to->port_b, in_info);
+ if (ret)
+ return ret;
/* Assume divisiblity here, may need to generalize to fixed point. */
assert((in_info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED) ||
@@ -110,16 +104,16 @@ ia_css_raw_config(
to->start_line = in_info->crop_info.start_line;
to->enable_left_padding = from->enable_left_padding;
#endif
+
+ return 0;
}
-void
-ia_css_raw_configure(
- const struct sh_css_sp_pipeline *pipe,
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *in_info,
- const struct ia_css_frame_info *internal_info,
- bool two_ppc,
- bool deinterleaved)
+int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe,
+ const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *in_info,
+ const struct ia_css_frame_info *internal_info,
+ bool two_ppc,
+ bool deinterleaved)
{
u8 enable_left_padding = (uint8_t)((binary->left_padding) ? 1 : 0);
struct ia_css_raw_configuration config = default_config;
@@ -132,5 +126,5 @@ ia_css_raw_configure(
config.deinterleaved = deinterleaved;
config.enable_left_padding = enable_left_padding;
- ia_css_configure_raw(binary, &config);
+ return ia_css_configure_raw(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
index 346928435a8b..23da51aabc8d 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
@@ -21,19 +21,15 @@
#include "ia_css_raw_types.h"
#include "ia_css_raw_param.h"
-void
-ia_css_raw_config(
- struct sh_css_isp_raw_isp_config *to,
- const struct ia_css_raw_configuration *from,
- unsigned int size);
+int ia_css_raw_config(struct sh_css_isp_raw_isp_config *to,
+ const struct ia_css_raw_configuration *from,
+ unsigned int size);
-void
-ia_css_raw_configure(
- const struct sh_css_sp_pipeline *pipe,
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *in_info,
- const struct ia_css_frame_info *internal_info,
- bool two_ppc,
- bool deinterleaved);
+int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe,
+ const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *in_info,
+ const struct ia_css_frame_info *internal_info,
+ bool two_ppc,
+ bool deinterleaved);
#endif /* __IA_CSS_RAW_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.c
index 29c707ecf9f3..9b756daddee0 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/raw_aa_binning/raw_aa_binning_1.0/ia_css_raa.host.c
@@ -13,7 +13,6 @@
* more details.
*/
-#if !defined(HAS_NO_HMEM)
#include "ia_css_types.h"
#include "sh_css_internal.h"
@@ -32,4 +31,3 @@ ia_css_raa_encode(
(void)from;
}
-#endif
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
index 061558fbe329..08ed916a7eb8 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
@@ -22,16 +22,17 @@
#include "isp.h"
#include "ia_css_ref.host.h"
-void
-ia_css_ref_config(
- struct sh_css_isp_ref_isp_config *to,
- const struct ia_css_ref_configuration *from,
- unsigned int size)
+int ia_css_ref_config(struct sh_css_isp_ref_isp_config *to,
+ const struct ia_css_ref_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS, i;
+ int ret;
if (from->ref_frames[0]) {
- ia_css_dma_configure_from_info(&to->port_b, &from->ref_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&to->port_b, &from->ref_frames[0]->info);
+ if (ret)
+ return ret;
to->width_a_over_b = elems_a / to->port_b.elems;
to->dvs_frame_delay = from->dvs_frame_delay;
} else {
@@ -52,22 +53,25 @@ ia_css_ref_config(
}
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
+
+ return 0;
}
-void
-ia_css_ref_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame * const *ref_frames,
- const uint32_t dvs_frame_delay)
+int ia_css_ref_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame * const *ref_frames,
+ const uint32_t dvs_frame_delay)
{
struct ia_css_ref_configuration config;
unsigned int i;
for (i = 0; i < MAX_NUM_VIDEO_DELAY_FRAMES; i++)
config.ref_frames[i] = ref_frames[i];
+
config.dvs_frame_delay = dvs_frame_delay;
- ia_css_configure_ref(binary, &config);
+
+ return ia_css_configure_ref(binary, &config);
}
void
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
index 3ce590b436a1..388cd4c367ba 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
@@ -23,17 +23,13 @@
#include "ia_css_ref_param.h"
#include "ia_css_ref_state.h"
-void
-ia_css_ref_config(
- struct sh_css_isp_ref_isp_config *to,
- const struct ia_css_ref_configuration *from,
- unsigned int size);
+int ia_css_ref_config(struct sh_css_isp_ref_isp_config *to,
+ const struct ia_css_ref_configuration *from,
+ unsigned int size);
-void
-ia_css_ref_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame * const *ref_frames,
- const uint32_t dvs_frame_delay);
+int ia_css_ref_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame * const *ref_frames,
+ const uint32_t dvs_frame_delay);
void
ia_css_init_ref_state(
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
index ba52c80df4a5..bd7b89d9475b 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c
@@ -227,10 +227,6 @@ ia_css_s3a_hmem_decode(
struct ia_css_3a_statistics *host_stats,
const struct ia_css_bh_table *hmem_buf)
{
-#if defined(HAS_NO_HMEM)
- (void)host_stats;
- (void)hmem_buf;
-#else
struct ia_css_3a_rgby_output *out_ptr;
int i;
@@ -291,7 +287,6 @@ ia_css_s3a_hmem_decode(
out_ptr[0].g -= diff;
out_ptr[0].b -= diff;
out_ptr[0].y -= diff;
-#endif
}
void
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c
index f3fb4b9b3c82..6974b3424d91 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c
@@ -23,35 +23,6 @@
#include "ia_css_sc.host.h"
-/* Code generated by genparam/genconfig.c:gen_configure_function() */
-
-/* ISP2401 */
-static void
-ia_css_configure_sc(
- const struct ia_css_binary *binary,
- const struct ia_css_sc_configuration *config_dmem)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_sc() enter:\n");
-
- {
- unsigned int offset = 0;
- unsigned int size = 0;
-
- if (binary->info->mem_offsets.offsets.config) {
- size = binary->info->mem_offsets.offsets.config->dmem.sc.size;
- offset = binary->info->mem_offsets.offsets.config->dmem.sc.offset;
- }
- if (size) {
- ia_css_sc_config((struct sh_css_isp_sc_isp_config *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
- config_dmem, size);
- }
- }
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_configure_sc() leave:\n");
-}
-
void
ia_css_sc_encode(
struct sh_css_isp_sc_params *to,
@@ -73,45 +44,6 @@ ia_css_sc_dump(
"sc_gain_shift", sc->gain_shift);
}
-/* ISP2401 */
-void
-ia_css_sc_config(
- struct sh_css_isp_sc_isp_config *to,
- const struct ia_css_sc_configuration *from,
- unsigned int size)
-{
- u32 internal_org_x_bqs = from->internal_frame_origin_x_bqs_on_sctbl;
- u32 internal_org_y_bqs = from->internal_frame_origin_y_bqs_on_sctbl;
- u32 slice, rest, i;
-
- (void)size;
-
- /* The internal_frame_origin_x_bqs_on_sctbl is separated to 8 times of slice_vec. */
- rest = internal_org_x_bqs;
- for (i = 0; i < SH_CSS_SC_INTERPED_GAIN_HOR_SLICE_TIMES; i++) {
- slice = min(rest, ((uint32_t)ISP_SLICE_NELEMS));
- rest = rest - slice;
- to->interped_gain_hor_slice_bqs[i] = slice;
- }
-
- to->internal_frame_origin_y_bqs_on_sctbl = internal_org_y_bqs;
-}
-
-/* ISP2401 */
-void
-ia_css_sc_configure(
- const struct ia_css_binary *binary,
- u32 internal_frame_origin_x_bqs_on_sctbl,
- uint32_t internal_frame_origin_y_bqs_on_sctbl)
-{
- const struct ia_css_sc_configuration config = {
- internal_frame_origin_x_bqs_on_sctbl,
- internal_frame_origin_y_bqs_on_sctbl
- };
-
- ia_css_configure_sc(binary, &config);
-}
-
/* ------ deprecated(bz675) : from ------ */
/* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions,
for parameters which should be used in the isp kernels.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.h
index f1eb568f23d4..d103103c9a87 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.h
@@ -32,39 +32,6 @@ ia_css_sc_dump(
const struct sh_css_isp_sc_params *sc,
unsigned int level);
-/* @brief Configure the shading correction.
- * @param[out] to Parameters used in the shading correction kernel in the isp.
- * @param[in] from Parameters passed from the host.
- * @param[in] size Size of the sh_css_isp_sc_isp_config structure.
- *
- * This function passes the parameters for the shading correction from the host to the isp.
- */
-/* ISP2401 */
-void
-ia_css_sc_config(
- struct sh_css_isp_sc_isp_config *to,
- const struct ia_css_sc_configuration *from,
- unsigned int size);
-
-/* @brief Configure the shading correction.
- * @param[in] binary The binary, which has the shading correction.
- * @param[in] internal_frame_origin_x_bqs_on_sctbl
- * X coordinate (in bqs) of the origin of the internal frame on the shading table.
- * @param[in] internal_frame_origin_y_bqs_on_sctbl
- * Y coordinate (in bqs) of the origin of the internal frame on the shading table.
- *
- * This function calls the ia_css_configure_sc() function.
- * (The ia_css_configure_sc() function is automatically generated in ia_css_isp.configs.c.)
- * The ia_css_configure_sc() function calls the ia_css_sc_config() function
- * to pass the parameters for the shading correction from the host to the isp.
- */
-/* ISP2401 */
-void
-ia_css_sc_configure(
- const struct ia_css_binary *binary,
- u32 internal_frame_origin_x_bqs_on_sctbl,
- uint32_t internal_frame_origin_y_bqs_on_sctbl);
-
/* ------ deprecated(bz675) : from ------ */
void
sh_css_get_shading_settings(const struct ia_css_isp_parameters *params,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc_types.h
index aae534521b7b..1d70f6b9a0ec 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc_types.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc_types.h
@@ -118,18 +118,4 @@ struct ia_css_shading_settings {
/* ------ deprecated(bz675) : to ------ */
-/* Shading Correction configuration.
- *
- * NOTE: The shading table size is larger than or equal to the internal frame size.
- */
-/* ISP2401 */
-struct ia_css_sc_configuration {
- u32 internal_frame_origin_x_bqs_on_sctbl; /** Origin X (in bqs) of internal frame on shading table. */
- u32 internal_frame_origin_y_bqs_on_sctbl; /** Origin Y (in bqs) of internal frame on shading table. */
- /** NOTE: bqs = size in BQ(Bayer Quad) unit.
- 1BQ means {Gr,R,B,Gb}(2x2 pixels).
- Horizontal 1 bqs corresponds to horizontal 2 pixels.
- Vertical 1 bqs corresponds to vertical 2 pixels. */
-};
-
#endif /* __IA_CSS_SC_TYPES_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
index ac80e6c6e67e..53050c0c49fc 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
@@ -71,40 +71,41 @@ ia_css_tnr_debug_dtrace(
config->threshold_y, config->threshold_uv);
}
-void
-ia_css_tnr_config(
- struct sh_css_isp_tnr_isp_config *to,
- const struct ia_css_tnr_configuration *from,
- unsigned int size)
+int ia_css_tnr_config(struct sh_css_isp_tnr_isp_config *to,
+ const struct ia_css_tnr_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
unsigned int i;
+ int ret;
- (void)size;
- ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->info);
+ if (ret)
+ return ret;
to->width_a_over_b = elems_a / to->port_b.elems;
to->frame_height = from->tnr_frames[0]->info.res.height;
- for (i = 0; i < NUM_TNR_FRAMES; i++) {
+ for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
to->tnr_frame_addr[i] = from->tnr_frames[i]->data +
from->tnr_frames[i]->planes.yuyv.offset;
}
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->port_b.elems == 0);
+ if (elems_a % to->port_b.elems != 0)
+ return -EINVAL;
+
+ return 0;
}
-void
-ia_css_tnr_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame * const *frames)
+int ia_css_tnr_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame * const *frames)
{
struct ia_css_tnr_configuration config;
unsigned int i;
- for (i = 0; i < NUM_TNR_FRAMES; i++)
+ for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++)
config.tnr_frames[i] = frames[i];
- ia_css_configure_tnr(binary, &config);
+ return ia_css_configure_tnr(binary, &config);
}
void
@@ -114,7 +115,7 @@ ia_css_init_tnr_state(
{
(void)size;
- assert(NUM_TNR_FRAMES >= 2);
+ assert(NUM_VIDEO_TNR_FRAMES >= 2);
assert(sizeof(*state) == size);
state->tnr_in_buf_idx = 0;
state->tnr_out_buf_idx = 1;
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
index 90d6e6b44a8d..acf92052b442 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
@@ -39,16 +39,12 @@ ia_css_tnr_debug_dtrace(
const struct ia_css_tnr_config *config,
unsigned int level);
-void
-ia_css_tnr_config(
- struct sh_css_isp_tnr_isp_config *to,
- const struct ia_css_tnr_configuration *from,
- unsigned int size);
+int ia_css_tnr_config(struct sh_css_isp_tnr_isp_config *to,
+ const struct ia_css_tnr_configuration *from,
+ unsigned int size);
-void
-ia_css_tnr_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame * const *frames);
+int ia_css_tnr_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame * const *frames);
void
ia_css_init_tnr_state(
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr_param.h b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr_param.h
index 60a2542cf685..551dd5cfa9f1 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr_param.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr_param.h
@@ -28,14 +28,14 @@ struct sh_css_isp_tnr_params {
};
struct ia_css_tnr_configuration {
- const struct ia_css_frame *tnr_frames[NUM_TNR_FRAMES];
+ const struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES];
};
struct sh_css_isp_tnr_isp_config {
u32 width_a_over_b;
u32 frame_height;
struct dma_port_config port_b;
- ia_css_ptr tnr_frame_addr[NUM_TNR_FRAMES];
+ ia_css_ptr tnr_frame_addr[NUM_VIDEO_TNR_FRAMES];
};
#endif /* __IA_CSS_TNR_PARAM_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
index dd3670972936..aecdcbe04ce1 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
@@ -26,26 +26,28 @@
#include "isp.h"
-void
-ia_css_vf_config(
- struct sh_css_isp_vf_isp_config *to,
- const struct ia_css_vf_configuration *from,
- unsigned int size)
+int ia_css_vf_config(struct sh_css_isp_vf_isp_config *to,
+ const struct ia_css_vf_configuration *from,
+ unsigned int size)
{
unsigned int elems_a = ISP_VEC_NELEMS;
+ int ret;
- (void)size;
to->vf_downscale_bits = from->vf_downscale_bits;
to->enable = from->info != NULL;
if (from->info) {
ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
- ia_css_dma_configure_from_info(&to->dma.port_b, from->info);
+ ret = ia_css_dma_configure_from_info(&to->dma.port_b, from->info);
+ if (ret)
+ return ret;
to->dma.width_a_over_b = elems_a / to->dma.port_b.elems;
/* Assume divisiblity here, may need to generalize to fixed point. */
- assert(elems_a % to->dma.port_b.elems == 0);
+ if (elems_a % to->dma.port_b.elems != 0)
+ return -EINVAL;
}
+ return 0;
}
/* compute the log2 of the downscale factor needed to get closest
@@ -120,12 +122,11 @@ configure_dma(
config->info = vf_info;
}
-int
-ia_css_vf_configure(
- const struct ia_css_binary *binary,
- const struct ia_css_frame_info *out_info,
- struct ia_css_frame_info *vf_info,
- unsigned int *downscale_log2) {
+int ia_css_vf_configure(const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info,
+ unsigned int *downscale_log2)
+{
int err;
struct ia_css_vf_configuration config;
const struct ia_css_binary_info *info = &binary->info->sp;
@@ -138,7 +139,6 @@ ia_css_vf_configure(
if (vf_info)
vf_info->raw_bit_depth = info->dma.vfdec_bits_per_pixel;
- ia_css_configure_vf(binary, &config);
- return 0;
+ return ia_css_configure_vf(binary, &config);
}
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
index 0e8de034a00e..d6b45d3754b0 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
@@ -32,11 +32,9 @@ sh_css_vf_downscale_log2(
const struct ia_css_frame_info *vf_info,
unsigned int *downscale_log2);
-void
-ia_css_vf_config(
- struct sh_css_isp_vf_isp_config *to,
- const struct ia_css_vf_configuration *from,
- unsigned int size);
+int ia_css_vf_config(struct sh_css_isp_vf_isp_config *to,
+ const struct ia_css_vf_configuration *from,
+ unsigned int size);
int
ia_css_vf_configure(
diff --git a/drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h b/drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h
index 11e439d838ae..bfe4f5976771 100644
--- a/drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h
+++ b/drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h
@@ -36,17 +36,7 @@ more details.
#define BITS8_ELEMENTS_PER_XMEM_ADDR CEIL_DIV(XMEM_WIDTH_BITS, 8)
#define BITS16_ELEMENTS_PER_XMEM_ADDR CEIL_DIV(XMEM_WIDTH_BITS, 16)
-#if ISP_VEC_NELEMS == 64
#define ISP_NWAY_LOG2 6
-#elif ISP_VEC_NELEMS == 32
-#define ISP_NWAY_LOG2 5
-#elif ISP_VEC_NELEMS == 16
-#define ISP_NWAY_LOG2 4
-#elif ISP_VEC_NELEMS == 8
-#define ISP_NWAY_LOG2 3
-#else
-#error "isp_const.h ISP_VEC_NELEMS must be one of {8, 16, 32, 64}"
-#endif
/* *****************************
* ISP input/output buffer sizes
@@ -164,9 +154,9 @@ more details.
/* [isp vmem] table size[vectors] per line per color (GR,R,B,GB),
multiples of NWAY */
#define ISP2400_SCTBL_VECTORS_PER_LINE_PER_COLOR \
- CEIL_DIV(ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
+ CEIL_DIV(SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
#define ISP2401_SCTBL_VECTORS_PER_LINE_PER_COLOR \
- CEIL_DIV(ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
+ CEIL_DIV(SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
/* [isp vmem] table size[vectors] per line for 4colors (GR,R,B,GB),
multiples of NWAY */
#define SCTBL_VECTORS_PER_LINE \
diff --git a/drivers/staging/media/atomisp/pci/isp2400_input_system_local.h b/drivers/staging/media/atomisp/pci/isp2400_input_system_local.h
index 2614b89b8e34..6880c9b6aa65 100644
--- a/drivers/staging/media/atomisp/pci/isp2400_input_system_local.h
+++ b/drivers/staging/media/atomisp/pci/isp2400_input_system_local.h
@@ -16,10 +16,6 @@
#ifndef __INPUT_SYSTEM_LOCAL_H_INCLUDED__
#define __INPUT_SYSTEM_LOCAL_H_INCLUDED__
-#include <type_support.h>
-
-#include "input_system_global.h"
-
#include "input_system_defs.h" /* HIVE_ISYS_GPREG_MULTICAST_A_IDX,... */
/*
@@ -33,54 +29,7 @@
#include "isp_acquisition_defs.h"
#include "input_system_ctrl_defs.h"
-typedef enum {
- INPUT_SYSTEM_PORT_A = 0,
- INPUT_SYSTEM_PORT_B,
- INPUT_SYSTEM_PORT_C,
- N_INPUT_SYSTEM_PORTS
-} input_system_csi_port_t;
-
-typedef struct ctrl_unit_cfg_s ctrl_unit_cfg_t;
-typedef struct input_system_network_cfg_s input_system_network_cfg_t;
-typedef struct target_cfg2400_s target_cfg2400_t;
-typedef struct channel_cfg_s channel_cfg_t;
-typedef struct backend_channel_cfg_s backend_channel_cfg_t;
typedef struct input_system_cfg2400_s input_system_cfg2400_t;
-typedef struct mipi_port_state_s mipi_port_state_t;
-typedef struct rx_channel_state_s rx_channel_state_t;
-typedef struct input_switch_cfg_channel_s input_switch_cfg_channel_t;
-typedef struct input_switch_cfg_s input_switch_cfg_t;
-
-struct ctrl_unit_cfg_s {
- isp2400_ib_buffer_t buffer_mipi[N_CAPTURE_UNIT_ID];
- isp2400_ib_buffer_t buffer_acquire[N_ACQUISITION_UNIT_ID];
-};
-
-struct input_system_network_cfg_s {
- input_system_connection_t multicast_cfg[N_CAPTURE_UNIT_ID];
- input_system_multiplex_t mux_cfg;
- ctrl_unit_cfg_t ctrl_unit_cfg[N_CTRL_UNIT_ID];
-};
-
-typedef struct {
-// TBD.
- u32 dummy_parameter;
-} target_isp_cfg_t;
-
-typedef struct {
-// TBD.
- u32 dummy_parameter;
-} target_sp_cfg_t;
-
-typedef struct {
-// TBD.
- u32 dummy_parameter;
-} target_strm2mem_cfg_t;
-
-struct input_switch_cfg_channel_s {
- u32 hsync_data_reg[2];
- u32 vsync_data_reg;
-};
struct target_cfg2400_s {
input_switch_cfg_channel_t input_switch_channel_cfg;
@@ -89,24 +38,6 @@ struct target_cfg2400_s {
target_strm2mem_cfg_t target_strm2mem_cfg;
};
-struct backend_channel_cfg_s {
- u32 fmt_control_word_1; // Format config.
- u32 fmt_control_word_2;
- u32 no_side_band;
-};
-
-typedef union {
- csi_cfg_t csi_cfg;
- tpg_cfg_t tpg_cfg;
- prbs_cfg_t prbs_cfg;
- gpfifo_cfg_t gpfifo_cfg;
-} source_cfg_t;
-
-struct input_switch_cfg_s {
- u32 hsync_data_reg[N_RX_CHANNEL_ID * 2];
- u32 vsync_data_reg;
-};
-
// Configuration of a channel.
struct channel_cfg_s {
u32 ch_id;
@@ -238,47 +169,6 @@ typedef struct capture_unit_state_s capture_unit_state_t;
typedef struct acquisition_unit_state_s acquisition_unit_state_t;
typedef struct ctrl_unit_state_s ctrl_unit_state_t;
-/*
- * In 2300 ports can be configured independently and stream
- * formats need to be specified. In 2400, there are only 8
- * supported configurations but the HW is fused to support
- * only a single one.
- *
- * In 2300 the compressed format types are programmed by the
- * user. In 2400 all stream formats are encoded on the stream.
- *
- * Use the enum to check validity of a user configuration
- */
-typedef enum {
- MONO_4L_1L_0L = 0,
- MONO_3L_1L_0L,
- MONO_2L_1L_0L,
- MONO_1L_1L_0L,
- STEREO_2L_1L_2L,
- STEREO_3L_1L_1L,
- STEREO_2L_1L_1L,
- STEREO_1L_1L_1L,
- N_RX_MODE
-} rx_mode_t;
-
-typedef enum {
- MIPI_PREDICTOR_NONE = 0,
- MIPI_PREDICTOR_TYPE1,
- MIPI_PREDICTOR_TYPE2,
- N_MIPI_PREDICTOR_TYPES
-} mipi_predictor_t;
-
-typedef enum {
- MIPI_COMPRESSOR_NONE = 0,
- MIPI_COMPRESSOR_10_6_10,
- MIPI_COMPRESSOR_10_7_10,
- MIPI_COMPRESSOR_10_8_10,
- MIPI_COMPRESSOR_12_6_12,
- MIPI_COMPRESSOR_12_7_12,
- MIPI_COMPRESSOR_12_8_12,
- N_MIPI_COMPRESSOR_METHODS
-} mipi_compressor_t;
-
typedef enum {
MIPI_FORMAT_RGB888 = 0,
MIPI_FORMAT_RGB555,
@@ -339,22 +229,6 @@ typedef enum {
RX_IRQ_INFO_ERR_LINE_SYNC = 1UL << _HRT_CSS_RECEIVER_IRQ_ERR_LINE_SYNC_BIT,
} rx_irq_info_t;
-typedef struct rx_cfg_s rx_cfg_t;
-
-/*
- * Applied per port
- */
-struct rx_cfg_s {
- rx_mode_t mode; /* The HW config */
- enum mipi_port_id port; /* The port ID to apply the control on */
- unsigned int timeout;
- unsigned int initcount;
- unsigned int synccount;
- unsigned int rxcount;
- mipi_predictor_t comp; /* Just for backward compatibility */
- bool is_two_ppc;
-};
-
/* NOTE: The base has already an offset of 0x0100 */
static const hrt_address __maybe_unused MIPI_PORT_OFFSET[N_MIPI_PORT_ID] = {
0x00000000UL,
diff --git a/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h b/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
index f38773842646..e3c86069b390 100644
--- a/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
+++ b/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
@@ -44,11 +44,6 @@ typedef enum {
N_INPUT_SYSTEM_SOURCE_TYPE
} input_system_source_type_t;
-typedef enum {
- INPUT_SYSTEM_POLL_ON_WAIT_FOR_FRAME,
- INPUT_SYSTEM_POLL_ON_CAPTURE_REQUEST,
-} input_system_polling_mode_t;
-
typedef struct input_system_channel_s input_system_channel_t;
struct input_system_channel_s {
stream2mmio_ID_t stream2mmio_id;
@@ -111,9 +106,6 @@ struct isp2401_input_system_cfg_s {
input_system_source_type_t mode;
- /* ISP2401 */
- input_system_polling_mode_t polling_mode;
-
bool online;
bool raw_packed;
s8 linked_isys_stream_id;
@@ -165,10 +157,6 @@ struct virtual_input_system_stream_s {
u8 online;
s8 linked_isys_stream_id;
u8 valid;
-
- /* ISP2401 */
- input_system_polling_mode_t polling_mode;
- s32 subscr_index;
};
typedef struct virtual_input_system_stream_cfg_s
diff --git a/drivers/staging/media/atomisp/pci/isp2401_input_system_local.h b/drivers/staging/media/atomisp/pci/isp2401_input_system_local.h
index 24026090cd35..74bfa10e670e 100644
--- a/drivers/staging/media/atomisp/pci/isp2401_input_system_local.h
+++ b/drivers/staging/media/atomisp/pci/isp2401_input_system_local.h
@@ -16,9 +16,6 @@
#ifndef __INPUT_SYSTEM_LOCAL_H_INCLUDED__
#define __INPUT_SYSTEM_LOCAL_H_INCLUDED__
-#include "type_support.h"
-#include "input_system_global.h"
-
#include "csi_rx.h"
#include "pixelgen.h"
#include "isys_stream2mmio.h"
@@ -69,29 +66,6 @@ typedef enum {
/* The number of stores for compressed format types */
#define N_MIPI_COMPRESSOR_CONTEXT (N_RX_CHANNEL_ID * N_MIPI_FORMAT_CUSTOM)
-#define UNCOMPRESSED_BITS_PER_PIXEL_10 10
-#define UNCOMPRESSED_BITS_PER_PIXEL_12 12
-#define COMPRESSED_BITS_PER_PIXEL_6 6
-#define COMPRESSED_BITS_PER_PIXEL_7 7
-#define COMPRESSED_BITS_PER_PIXEL_8 8
-enum mipi_compressor {
- MIPI_COMPRESSOR_NONE = 0,
- MIPI_COMPRESSOR_10_6_10,
- MIPI_COMPRESSOR_10_7_10,
- MIPI_COMPRESSOR_10_8_10,
- MIPI_COMPRESSOR_12_6_12,
- MIPI_COMPRESSOR_12_7_12,
- MIPI_COMPRESSOR_12_8_12,
- N_MIPI_COMPRESSOR_METHODS
-};
-
-typedef enum {
- MIPI_PREDICTOR_NONE = 0,
- MIPI_PREDICTOR_TYPE1,
- MIPI_PREDICTOR_TYPE2,
- N_MIPI_PREDICTOR_TYPES
-} mipi_predictor_t;
-
typedef struct input_system_state_s input_system_state_t;
struct input_system_state_s {
ibuf_ctrl_state_t ibuf_ctrl_state[N_IBUF_CTRL_ID];
diff --git a/drivers/staging/media/atomisp/pci/runtime/binary/interface/ia_css_binary.h b/drivers/staging/media/atomisp/pci/runtime/binary/interface/ia_css_binary.h
index b44099dbdacd..9935ac860bc2 100644
--- a/drivers/staging/media/atomisp/pci/runtime/binary/interface/ia_css_binary.h
+++ b/drivers/staging/media/atomisp/pci/runtime/binary/interface/ia_css_binary.h
@@ -94,7 +94,6 @@ struct ia_css_binary_descr {
bool enable_dpc;
/* ISP2401 */
- bool enable_luma_only;
bool enable_tnr;
bool enable_capture_pp_bli;
@@ -131,8 +130,6 @@ struct ia_css_binary {
int sctbl_width_per_color;
int sctbl_aligned_width_per_color;
int sctbl_height;
- int sctbl_legacy_width_per_color;
- int sctbl_legacy_height;
struct ia_css_sdis_info dis;
struct ia_css_resolution dvs_envelope;
bool online;
diff --git a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
index 060d38749570..406ed5fb4c6a 100644
--- a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
+++ b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
@@ -108,7 +108,6 @@ ia_css_binary_internal_res(const struct ia_css_frame_info *in_info,
binary_dvs_env.height);
}
-/* ISP2400 */
/* Computation results of the origin coordinate of bayer on the shading table. */
struct sh_css_shading_table_bayer_origin_compute_results {
u32 bayer_scale_hor_ratio_in; /* Horizontal ratio (in) of bayer scaling. */
@@ -119,23 +118,7 @@ struct sh_css_shading_table_bayer_origin_compute_results {
u32 sc_bayer_origin_y_bqs_on_shading_table; /* Y coordinate (in bqs) of bayer origin on shading table. */
};
-/* ISP2401 */
-/* Requirements for the shading correction. */
-struct sh_css_binary_sc_requirements {
- /* Bayer scaling factor, for the scaling which is applied before shading correction. */
- u32 bayer_scale_hor_ratio_in; /* Horizontal ratio (in) of scaling applied BEFORE shading correction. */
- u32 bayer_scale_hor_ratio_out; /* Horizontal ratio (out) of scaling applied BEFORE shading correction. */
- u32 bayer_scale_ver_ratio_in; /* Vertical ratio (in) of scaling applied BEFORE shading correction. */
- u32 bayer_scale_ver_ratio_out; /* Vertical ratio (out) of scaling applied BEFORE shading correction. */
-
- /* ISP internal frame is composed of the real sensor data and the padding data. */
- u32 sensor_data_origin_x_bqs_on_internal; /* X origin (in bqs) of sensor data on internal frame
- at shading correction. */
- u32 sensor_data_origin_y_bqs_on_internal; /* Y origin (in bqs) of sensor data on internal frame
- at shading correction. */
-};
-
-/* ISP2400: Get the requirements for the shading correction. */
+/* Get the requirements for the shading correction. */
static int
ia_css_binary_compute_shading_table_bayer_origin(
const struct ia_css_binary *binary, /* [in] */
@@ -261,227 +244,12 @@ ia_css_binary_compute_shading_table_bayer_origin(
return err;
}
-/* ISP2401: Get the requirements for the shading correction. */
-static int
-sh_css_binary_get_sc_requirements(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct sh_css_binary_sc_requirements *scr) /* [out] */
-{
- int err;
-
- /* Numerator and denominator of the fixed bayer downscaling factor. (numerator >= denominator) */
- unsigned int bds_num, bds_den;
-
- /* Horizontal/Vertical ratio of bayer scaling between input area and output area. */
- unsigned int bs_hor_ratio_in, bs_hor_ratio_out, bs_ver_ratio_in, bs_ver_ratio_out;
-
- /* Left padding set by InputFormatter. */
- unsigned int left_padding_bqs;
-
- /* Flags corresponding to NEED_BDS_FACTOR_2_00/NEED_BDS_FACTOR_1_50/NEED_BDS_FACTOR_1_25 macros
- * defined in isp kernels. */
- unsigned int need_bds_factor_2_00, need_bds_factor_1_50, need_bds_factor_1_25;
-
- /* Left padding adjusted inside the isp kernels. */
- unsigned int left_padding_adjusted_bqs;
-
- /* Top padding padded inside the isp kernel for bayer downscaling binaries. */
- unsigned int top_padding_bqs;
-
- /* Bayer downscaling factor 1.0 by fixed-point. */
- int bds_frac_acc = FRAC_ACC; /* FRAC_ACC is defined in ia_css_fixedbds_param.h. */
-
- /* Right/Down shift amount caused by filters applied BEFORE shading corrertion. */
- unsigned int right_shift_bqs_before_bs; /* right shift before bayer scaling */
- unsigned int right_shift_bqs_after_bs; /* right shift after bayer scaling */
- unsigned int down_shift_bqs_before_bs; /* down shift before bayer scaling */
- unsigned int down_shift_bqs_after_bs; /* down shift after bayer scaling */
-
- /* Origin of the real sensor data area on the internal frame at shading correction. */
- unsigned int sensor_data_origin_x_bqs_on_internal;
- unsigned int sensor_data_origin_y_bqs_on_internal;
-
- unsigned int bs_frac = bds_frac_acc; /* scaling factor 1.0 in fixed point */
- unsigned int bs_out, bs_in; /* scaling ratio in fixed point */
-
- IA_CSS_ENTER_PRIVATE("binary=%p, required_bds_factor=%d, stream_config=%p",
- binary, required_bds_factor, stream_config);
-
- /* Get the numerator and denominator of the required bayer downscaling factor. */
- err = sh_css_bds_factor_get_numerator_denominator(required_bds_factor,
- &bds_num, &bds_den);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- IA_CSS_LOG("bds_num=%d, bds_den=%d", bds_num, bds_den);
-
- /* Set the horizontal/vertical ratio of bayer scaling between input area and output area. */
- bs_hor_ratio_in = bds_num;
- bs_hor_ratio_out = bds_den;
- bs_ver_ratio_in = bds_num;
- bs_ver_ratio_out = bds_den;
-
- /* Set the left padding set by InputFormatter. (ia_css_ifmtr_configure() in ifmtr.c) */
- if (stream_config->left_padding == -1)
- left_padding_bqs = _ISP_BQS(binary->left_padding);
- else
- left_padding_bqs = (unsigned int)((int)ISP_VEC_NELEMS - _ISP_BQS(stream_config->left_padding));
-
- IA_CSS_LOG("stream.left_padding=%d, binary.left_padding=%d, left_padding_bqs=%d",
- stream_config->left_padding, binary->left_padding,
- left_padding_bqs);
-
- /* Set the left padding adjusted inside the isp kernels.
- * When the bds_factor isn't 1.00, the left padding size is adjusted inside the isp,
- * before bayer downscaling. (scaled_hor_plane_index(), raw_compute_hphase() in raw.isp.c)
- */
- need_bds_factor_2_00 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_3_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_5_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_6_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_8_00))) != 0);
-
- need_bds_factor_1_50 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_1_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_25) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_3_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_6_00))) != 0);
-
- need_bds_factor_1_25 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_1_25) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_5_00))) != 0);
-
- if (binary->info->sp.pipeline.left_cropping > 0 &&
- (need_bds_factor_2_00 || need_bds_factor_1_50 || need_bds_factor_1_25)) {
- /*
- * downscale 2.0 -> first_vec_adjusted_bqs = 128
- * downscale 1.5 -> first_vec_adjusted_bqs = 96
- * downscale 1.25 -> first_vec_adjusted_bqs = 80
- */
- unsigned int first_vec_adjusted_bqs = ISP_VEC_NELEMS * bs_hor_ratio_in / bs_hor_ratio_out;
- left_padding_adjusted_bqs = first_vec_adjusted_bqs
- - _ISP_BQS(binary->info->sp.pipeline.left_cropping);
- } else {
- left_padding_adjusted_bqs = left_padding_bqs;
- }
-
- IA_CSS_LOG("supported_bds_factors=%d, need_bds_factor:2_00=%d, 1_50=%d, 1_25=%d",
- binary->info->sp.bds.supported_bds_factors,
- need_bds_factor_2_00, need_bds_factor_1_50,
- need_bds_factor_1_25);
- IA_CSS_LOG("left_cropping=%d, left_padding_adjusted_bqs=%d",
- binary->info->sp.pipeline.left_cropping,
- left_padding_adjusted_bqs);
-
- /* Set the top padding padded inside the isp kernel for bayer downscaling binaries.
- * When the bds_factor isn't 1.00, the top padding is padded inside the isp
- * before bayer downscaling, because the top cropping size (input margin) is not enough.
- * (calculate_input_line(), raw_compute_vphase(), dma_read_raw() in raw.isp.c)
- * NOTE: In dma_read_raw(), the factor passed to raw_compute_vphase() is got by get_bds_factor_for_dma_read().
- * This factor is BDS_FPVAL_100/BDS_FPVAL_125/BDS_FPVAL_150/BDS_FPVAL_200.
- */
- top_padding_bqs = 0;
- if (binary->info->sp.pipeline.top_cropping > 0 &&
- (required_bds_factor == SH_CSS_BDS_FACTOR_1_25 ||
- required_bds_factor == SH_CSS_BDS_FACTOR_1_50 ||
- required_bds_factor == SH_CSS_BDS_FACTOR_2_00)) {
- /* Calculation from calculate_input_line() and raw_compute_vphase() in raw.isp.c. */
- int top_cropping_bqs = _ISP_BQS(binary->info->sp.pipeline.top_cropping);
- /* top cropping (in bqs) */
- int factor = bds_num * bds_frac_acc /
- bds_den; /* downscaling factor by fixed-point */
- int top_padding_bqsxfrac_acc = (top_cropping_bqs * factor - top_cropping_bqs *
- bds_frac_acc)
- + (2 * bds_frac_acc - factor); /* top padding by fixed-point (in bqs) */
-
- top_padding_bqs = (unsigned int)((top_padding_bqsxfrac_acc + bds_frac_acc / 2 -
- 1) / bds_frac_acc);
- }
-
- IA_CSS_LOG("top_cropping=%d, top_padding_bqs=%d",
- binary->info->sp.pipeline.top_cropping, top_padding_bqs);
-
- /* Set the right/down shift amount caused by filters applied BEFORE bayer scaling,
- * which scaling is applied BEFORE shading corrertion.
- *
- * When the bds_factor isn't 1.00, 3x3 anti-alias filter is applied to each color plane(Gr/R/B/Gb)
- * before bayer downscaling.
- * This filter shifts each color plane (Gr/R/B/Gb) to right/down directions by 1 pixel.
- */
- right_shift_bqs_before_bs = 0;
- down_shift_bqs_before_bs = 0;
-
- if (need_bds_factor_2_00 || need_bds_factor_1_50 || need_bds_factor_1_25) {
- right_shift_bqs_before_bs = 1;
- down_shift_bqs_before_bs = 1;
- }
-
- IA_CSS_LOG("right_shift_bqs_before_bs=%d, down_shift_bqs_before_bs=%d",
- right_shift_bqs_before_bs, down_shift_bqs_before_bs);
-
- /* Set the right/down shift amount caused by filters applied AFTER bayer scaling,
- * which scaling is applied BEFORE shading corrertion.
- *
- * When DPC&BNR is processed between bayer scaling and shading correction,
- * DPC&BNR moves each color plane (Gr/R/B/Gb) to right/down directions by 1 pixel.
- */
- right_shift_bqs_after_bs = 0;
- down_shift_bqs_after_bs = 0;
-
- /* if DPC&BNR is enabled in the binary */
- if (binary->info->mem_offsets.offsets.param->dmem.dp.size != 0) {
- right_shift_bqs_after_bs = 1;
- down_shift_bqs_after_bs = 1;
- }
-
- IA_CSS_LOG("right_shift_bqs_after_bs=%d, down_shift_bqs_after_bs=%d",
- right_shift_bqs_after_bs, down_shift_bqs_after_bs);
-
- bs_out = bs_hor_ratio_out * bs_frac;
- bs_in = bs_hor_ratio_in * bs_frac;
- sensor_data_origin_x_bqs_on_internal =
- ((left_padding_adjusted_bqs + right_shift_bqs_before_bs) * bs_out + bs_in / 2) / bs_in
- + right_shift_bqs_after_bs; /* "+ bs_in/2": rounding */
-
- bs_out = bs_ver_ratio_out * bs_frac;
- bs_in = bs_ver_ratio_in * bs_frac;
- sensor_data_origin_y_bqs_on_internal =
- ((top_padding_bqs + down_shift_bqs_before_bs) * bs_out + bs_in / 2) / bs_in
- + down_shift_bqs_after_bs; /* "+ bs_in/2": rounding */
-
- scr->bayer_scale_hor_ratio_in = (uint32_t)bs_hor_ratio_in;
- scr->bayer_scale_hor_ratio_out = (uint32_t)bs_hor_ratio_out;
- scr->bayer_scale_ver_ratio_in = (uint32_t)bs_ver_ratio_in;
- scr->bayer_scale_ver_ratio_out = (uint32_t)bs_ver_ratio_out;
- scr->sensor_data_origin_x_bqs_on_internal = (uint32_t)sensor_data_origin_x_bqs_on_internal;
- scr->sensor_data_origin_y_bqs_on_internal = (uint32_t)sensor_data_origin_y_bqs_on_internal;
-
- IA_CSS_LOG("sc_requirements: %d, %d, %d, %d, %d, %d",
- scr->bayer_scale_hor_ratio_in,
- scr->bayer_scale_hor_ratio_out,
- scr->bayer_scale_ver_ratio_in, scr->bayer_scale_ver_ratio_out,
- scr->sensor_data_origin_x_bqs_on_internal,
- scr->sensor_data_origin_y_bqs_on_internal);
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
/* Get the shading information of Shading Correction Type 1. */
static int
-isp2400_binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct ia_css_shading_info *info) /* [out] */
+binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
+ unsigned int required_bds_factor, /* [in] */
+ const struct ia_css_stream_config *stream_config, /* [in] */
+ struct ia_css_shading_info *info) /* [out] */
{
int err;
struct sh_css_shading_table_bayer_origin_compute_results res;
@@ -522,173 +290,6 @@ isp2400_binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [i
return err;
}
-/* Get the shading information of Shading Correction Type 1. */
-static int
-isp2401_binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct ia_css_shading_info *shading_info, /* [out] */
- struct ia_css_pipe_config *pipe_config) /* [out] */
-{
- int err;
- struct sh_css_binary_sc_requirements scr;
-
- u32 in_width_bqs, in_height_bqs, internal_width_bqs, internal_height_bqs;
- u32 num_hor_grids, num_ver_grids, bqs_per_grid_cell, tbl_width_bqs, tbl_height_bqs;
- u32 sensor_org_x_bqs_on_internal, sensor_org_y_bqs_on_internal, sensor_width_bqs, sensor_height_bqs;
- u32 sensor_center_x_bqs_on_internal, sensor_center_y_bqs_on_internal;
- u32 left, right, upper, lower;
- u32 adjust_left, adjust_right, adjust_upper, adjust_lower, adjust_width_bqs, adjust_height_bqs;
- u32 internal_org_x_bqs_on_tbl, internal_org_y_bqs_on_tbl;
- u32 sensor_org_x_bqs_on_tbl, sensor_org_y_bqs_on_tbl;
-
- assert(binary);
- assert(stream_config);
- assert(shading_info);
- assert(pipe_config);
-
- IA_CSS_ENTER_PRIVATE("binary=%p, required_bds_factor=%d, stream_config=%p",
- binary, required_bds_factor, stream_config);
-
- /* Initialize by default values. */
- *shading_info = DEFAULT_SHADING_INFO_TYPE_1;
-
- err = sh_css_binary_get_sc_requirements(binary, required_bds_factor, stream_config, &scr);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- IA_CSS_LOG("binary: id=%d, sctbl=%dx%d, deci=%d",
- binary->info->sp.id, binary->sctbl_width_per_color, binary->sctbl_height, binary->deci_factor_log2);
- IA_CSS_LOG("binary: in=%dx%d, in_padded_w=%d, int=%dx%d, int_padded_w=%d, out=%dx%d, out_padded_w=%d",
- binary->in_frame_info.res.width, binary->in_frame_info.res.height, binary->in_frame_info.padded_width,
- binary->internal_frame_info.res.width, binary->internal_frame_info.res.height,
- binary->internal_frame_info.padded_width,
- binary->out_frame_info[0].res.width, binary->out_frame_info[0].res.height,
- binary->out_frame_info[0].padded_width);
-
- /* Set the input size from sensor, which includes left/top crop size. */
- in_width_bqs = _ISP_BQS(binary->in_frame_info.res.width);
- in_height_bqs = _ISP_BQS(binary->in_frame_info.res.height);
-
- /*
- * Frame size internally used in ISP, including sensor data and padding.
- * This is the frame size, to which the shading correction is applied.
- */
- internal_width_bqs = _ISP_BQS(binary->internal_frame_info.res.width);
- internal_height_bqs = _ISP_BQS(binary->internal_frame_info.res.height);
-
- /* Shading table. */
- num_hor_grids = binary->sctbl_width_per_color;
- num_ver_grids = binary->sctbl_height;
- bqs_per_grid_cell = (1 << binary->deci_factor_log2);
- tbl_width_bqs = (num_hor_grids - 1) * bqs_per_grid_cell;
- tbl_height_bqs = (num_ver_grids - 1) * bqs_per_grid_cell;
-
- IA_CSS_LOG("tbl_width_bqs=%d, tbl_height_bqs=%d", tbl_width_bqs, tbl_height_bqs);
-
- /*
- * Real sensor data area on the internal frame at shading correction.
- * Filters and scaling are applied to the internal frame before
- * shading correction, depending on the binary.
- */
- sensor_org_x_bqs_on_internal = scr.sensor_data_origin_x_bqs_on_internal;
- sensor_org_y_bqs_on_internal = scr.sensor_data_origin_y_bqs_on_internal;
- {
- unsigned int bs_frac = 8; /* scaling factor 1.0 in fixed point (8 == FRAC_ACC macro in ISP) */
- unsigned int bs_out, bs_in; /* scaling ratio in fixed point */
-
- bs_out = scr.bayer_scale_hor_ratio_out * bs_frac;
- bs_in = scr.bayer_scale_hor_ratio_in * bs_frac;
- sensor_width_bqs = (in_width_bqs * bs_out + bs_in / 2) / bs_in; /* "+ bs_in/2": rounding */
-
- bs_out = scr.bayer_scale_ver_ratio_out * bs_frac;
- bs_in = scr.bayer_scale_ver_ratio_in * bs_frac;
- sensor_height_bqs = (in_height_bqs * bs_out + bs_in / 2) / bs_in; /* "+ bs_in/2": rounding */
- }
-
- /* Center of the sensor data on the internal frame at shading correction. */
- sensor_center_x_bqs_on_internal = sensor_org_x_bqs_on_internal + sensor_width_bqs / 2;
- sensor_center_y_bqs_on_internal = sensor_org_y_bqs_on_internal + sensor_height_bqs / 2;
-
- /* Size of left/right/upper/lower sides of the sensor center on the internal frame. */
- left = sensor_center_x_bqs_on_internal;
- right = internal_width_bqs - sensor_center_x_bqs_on_internal;
- upper = sensor_center_y_bqs_on_internal;
- lower = internal_height_bqs - sensor_center_y_bqs_on_internal;
-
- /* Align the size of left/right/upper/lower sides to a multiple of the grid cell size. */
- adjust_left = CEIL_MUL(left, bqs_per_grid_cell);
- adjust_right = CEIL_MUL(right, bqs_per_grid_cell);
- adjust_upper = CEIL_MUL(upper, bqs_per_grid_cell);
- adjust_lower = CEIL_MUL(lower, bqs_per_grid_cell);
-
- /* Shading table should cover the adjusted frame size. */
- adjust_width_bqs = adjust_left + adjust_right;
- adjust_height_bqs = adjust_upper + adjust_lower;
-
- IA_CSS_LOG("adjust_width_bqs=%d, adjust_height_bqs=%d", adjust_width_bqs, adjust_height_bqs);
-
- if (adjust_width_bqs > tbl_width_bqs || adjust_height_bqs > tbl_height_bqs) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- /* Origin of the internal frame on the shading table. */
- internal_org_x_bqs_on_tbl = adjust_left - left;
- internal_org_y_bqs_on_tbl = adjust_upper - upper;
-
- /* Origin of the real sensor data area on the shading table. */
- sensor_org_x_bqs_on_tbl = internal_org_x_bqs_on_tbl + sensor_org_x_bqs_on_internal;
- sensor_org_y_bqs_on_tbl = internal_org_y_bqs_on_tbl + sensor_org_y_bqs_on_internal;
-
- /* The shading information necessary as API is stored in the shading_info. */
- shading_info->info.type_1.num_hor_grids = num_hor_grids;
- shading_info->info.type_1.num_ver_grids = num_ver_grids;
- shading_info->info.type_1.bqs_per_grid_cell = bqs_per_grid_cell;
-
- shading_info->info.type_1.bayer_scale_hor_ratio_in = scr.bayer_scale_hor_ratio_in;
- shading_info->info.type_1.bayer_scale_hor_ratio_out = scr.bayer_scale_hor_ratio_out;
- shading_info->info.type_1.bayer_scale_ver_ratio_in = scr.bayer_scale_ver_ratio_in;
- shading_info->info.type_1.bayer_scale_ver_ratio_out = scr.bayer_scale_ver_ratio_out;
-
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.width = in_width_bqs;
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.height = in_height_bqs;
-
- shading_info->info.type_1.sensor_data_res_bqs.width = sensor_width_bqs;
- shading_info->info.type_1.sensor_data_res_bqs.height = sensor_height_bqs;
-
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.x = (int32_t)sensor_org_x_bqs_on_tbl;
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.y = (int32_t)sensor_org_y_bqs_on_tbl;
-
- /* The shading information related to ISP (but, not necessary as API) is stored in the pipe_config. */
- pipe_config->internal_frame_origin_bqs_on_sctbl.x = (int32_t)internal_org_x_bqs_on_tbl;
- pipe_config->internal_frame_origin_bqs_on_sctbl.y = (int32_t)internal_org_y_bqs_on_tbl;
-
- IA_CSS_LOG("shading_info: grids=%dx%d, cell=%d, scale=%d,%d,%d,%d, input=%dx%d, data=%dx%d, origin=(%d,%d)",
- shading_info->info.type_1.num_hor_grids,
- shading_info->info.type_1.num_ver_grids,
- shading_info->info.type_1.bqs_per_grid_cell,
- shading_info->info.type_1.bayer_scale_hor_ratio_in,
- shading_info->info.type_1.bayer_scale_hor_ratio_out,
- shading_info->info.type_1.bayer_scale_ver_ratio_in,
- shading_info->info.type_1.bayer_scale_ver_ratio_out,
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.width,
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.height,
- shading_info->info.type_1.sensor_data_res_bqs.width,
- shading_info->info.type_1.sensor_data_res_bqs.height,
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.x,
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.y);
-
- IA_CSS_LOG("pipe_config: origin=(%d,%d)",
- pipe_config->internal_frame_origin_bqs_on_sctbl.x,
- pipe_config->internal_frame_origin_bqs_on_sctbl.y);
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
int
ia_css_binary_get_shading_info(const struct ia_css_binary *binary, /* [in] */
@@ -706,24 +307,13 @@ ia_css_binary_get_shading_info(const struct ia_css_binary *binary, /* [in] */
IA_CSS_ENTER_PRIVATE("binary=%p, type=%d, required_bds_factor=%d, stream_config=%p",
binary, type, required_bds_factor, stream_config);
- if (type != IA_CSS_SHADING_CORRECTION_TYPE_1) {
- err = -ENOTSUPP;
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- if (!IS_ISP2401)
- err = isp2400_binary_get_shading_info_type_1(binary,
- required_bds_factor,
- stream_config,
- shading_info);
+ if (type == IA_CSS_SHADING_CORRECTION_TYPE_1)
+ err = binary_get_shading_info_type_1(binary,
+ required_bds_factor,
+ stream_config,
+ shading_info);
else
- err = isp2401_binary_get_shading_info_type_1(binary,
- required_bds_factor,
- stream_config,
- shading_info,
- pipe_config);
+ err = -ENOTSUPP;
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
@@ -805,11 +395,7 @@ ia_css_binary_3a_grid_info(const struct ia_css_binary *binary,
s3a_info->deci_factor_log2 = binary->deci_factor_log2;
s3a_info->elem_bit_depth = SH_CSS_BAYER_BITS;
s3a_info->use_dmem = binary->info->sp.s3a.s3atbl_use_dmem;
-#if defined(HAS_NO_HMEM)
- s3a_info->has_histogram = 1;
-#else
s3a_info->has_histogram = 0;
-#endif
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
}
@@ -965,15 +551,9 @@ binary_grid_deci_factor_log2(int width, int height)
/* 3A/Shading decimation factor spcification (at August 2008)
* ------------------------------------------------------------------
* [Image Width (BQ)] [Decimation Factor (BQ)] [Resulting grid cells]
- #ifndef ISP2401
* 1280 ?c 32 40 ?c
* 640 ?c 1279 16 40 ?c 80
* ?c 639 8 ?c 80
- #else
- * from 1280 32 from 40
- * from 640 to 1279 16 from 40 to 80
- * to 639 8 to 80
- #endif
* ------------------------------------------------------------------
*/
/* Maximum and minimum decimation factor by the specification */
@@ -1335,26 +915,14 @@ ia_css_binary_fill_info(const struct ia_css_binary_xinfo *xinfo,
if (info->enable.sc)
{
- if (!IS_ISP2401) {
- binary->sctbl_width_per_color = _ISP2400_SCTBL_WIDTH_PER_COLOR(sc_3a_dis_padded_width, s3a_log_deci);
- binary->sctbl_aligned_width_per_color = ISP2400_SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR;
- binary->sctbl_height = _ISP2400_SCTBL_HEIGHT(sc_3a_dis_height, s3a_log_deci);
- } else {
- binary->sctbl_width_per_color = _ISP2401_SCTBL_WIDTH_PER_COLOR(isp_internal_width, s3a_log_deci);
- binary->sctbl_aligned_width_per_color = ISP2401_SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR;
- binary->sctbl_height = _ISP2401_SCTBL_HEIGHT(isp_internal_height, s3a_log_deci);
- binary->sctbl_legacy_width_per_color = _ISP_SCTBL_LEGACY_WIDTH_PER_COLOR(sc_3a_dis_padded_width, s3a_log_deci);
- binary->sctbl_legacy_height = _ISP_SCTBL_LEGACY_HEIGHT(sc_3a_dis_height, s3a_log_deci);
- }
+ binary->sctbl_width_per_color = _ISP_SCTBL_WIDTH_PER_COLOR(sc_3a_dis_padded_width, s3a_log_deci);
+ binary->sctbl_aligned_width_per_color = SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR;
+ binary->sctbl_height = _ISP_SCTBL_HEIGHT(sc_3a_dis_height, s3a_log_deci);
} else
{
binary->sctbl_width_per_color = 0;
binary->sctbl_aligned_width_per_color = 0;
binary->sctbl_height = 0;
- if (IS_ISP2401) {
- binary->sctbl_legacy_width_per_color = 0;
- binary->sctbl_legacy_height = 0;
- }
}
ia_css_sdis_init_info(&binary->dis,
sc_3a_dis_width,
@@ -1383,20 +951,13 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
*req_vf_info;
struct ia_css_binary_xinfo *xcandidate;
-#ifndef ISP2401
bool need_ds, need_dz, need_dvs, need_xnr, need_dpc;
-#else
- bool need_ds, need_dz, need_dvs, need_xnr, need_dpc, need_tnr;
-#endif
bool striped;
bool enable_yuv_ds;
bool enable_high_speed;
bool enable_dvs_6axis;
bool enable_reduced_pipe;
bool enable_capture_pp_bli;
-#ifdef ISP2401
- bool enable_luma_only;
-#endif
int err = -EINVAL;
bool continuous;
unsigned int isp_pipe_version;
@@ -1418,41 +979,26 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
stream_format = descr->stream_format;
req_in_info = descr->in_info;
req_bds_out_info = descr->bds_out_info;
- for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
- {
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
req_out_info[i] = descr->out_info[i];
if (req_out_info[i] && (req_out_info[i]->res.width != 0))
req_bin_out_info = req_out_info[i];
}
if (!req_bin_out_info)
return -EINVAL;
-#ifndef ISP2401
req_vf_info = descr->vf_info;
-#else
-
- if ((descr->vf_info) && (descr->vf_info->res.width == 0))
- /* width==0 means that there is no vf pin (e.g. in SkyCam preview case) */
- req_vf_info = NULL;
- else
- req_vf_info = descr->vf_info;
-#endif
need_xnr = descr->enable_xnr;
need_ds = descr->enable_fractional_ds;
need_dz = false;
need_dvs = false;
need_dpc = descr->enable_dpc;
-#ifdef ISP2401
- need_tnr = descr->enable_tnr;
-#endif
+
enable_yuv_ds = descr->enable_yuv_ds;
enable_high_speed = descr->enable_high_speed;
enable_dvs_6axis = descr->enable_dvs_6axis;
enable_reduced_pipe = descr->enable_reduced_pipe;
enable_capture_pp_bli = descr->enable_capture_pp_bli;
-#ifdef ISP2401
- enable_luma_only = descr->enable_luma_only;
-#endif
continuous = descr->continuous;
striped = descr->striped;
isp_pipe_version = descr->isp_pipe_version;
@@ -1462,8 +1008,7 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
internal_res.width = 0;
internal_res.height = 0;
- if (mode == IA_CSS_BINARY_MODE_VIDEO)
- {
+ if (mode == IA_CSS_BINARY_MODE_VIDEO) {
dvs_env = descr->dvs_env;
need_dz = descr->enable_dz;
/* Video is the only mode that has a nodz variant. */
@@ -1472,8 +1017,7 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
/* print a map of the binary file */
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "BINARY INFO:\n");
- for (i = 0; i < IA_CSS_BINARY_NUM_MODES; i++)
- {
+ for (i = 0; i < IA_CSS_BINARY_NUM_MODES; i++) {
xcandidate = binary_infos[i];
if (xcandidate) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "%d:\n", i);
@@ -1488,8 +1032,7 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
/* printf("sh_css_binary_find: pipe version %d\n", isp_pipe_version); */
for (xcandidate = binary_infos[mode]; xcandidate;
- xcandidate = xcandidate->next)
- {
+ xcandidate = xcandidate->next) {
struct ia_css_binary_info *candidate = &xcandidate->sp;
/* printf("sh_css_binary_find: evaluating candidate:
* %d\n",candidate->id); */
@@ -1747,24 +1290,6 @@ static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
continue;
}
-#ifdef ISP2401
- if (candidate->enable.luma_only != enable_luma_only) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_binary_find() [%d] continue: %d != %d\n",
- __LINE__, candidate->enable.luma_only,
- descr->enable_luma_only);
- continue;
- }
-
- if (!candidate->enable.tnr && need_tnr) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_binary_find() [%d] continue: !%d && %d\n",
- __LINE__, candidate->enable.tnr,
- descr->enable_tnr);
- continue;
- }
-
-#endif
/* reconfigure any variable properties of the binary */
err = ia_css_binary_fill_info(xcandidate, online, two_ppc,
stream_format, req_in_info,
diff --git a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
index 05ce0f73f5ae..f46238725eea 100644
--- a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
+++ b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
@@ -2821,7 +2821,7 @@ ia_css_debug_pipe_graph_dump_stage(
"in", true);
}
- for (i = 0; i < NUM_TNR_FRAMES; i++) {
+ for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
if (stage->args.tnr_frames[i]) {
ia_css_debug_pipe_graph_dump_frame(
stage->args.tnr_frames[i], id,
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h b/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
index 31f01e0f58aa..c756a134efc3 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
@@ -138,27 +138,7 @@ bool ia_css_frame_is_same_type(
* @param[in] info The frame info
* @return
*/
-void ia_css_dma_configure_from_info(
- struct dma_port_config *config,
- const struct ia_css_frame_info *info);
-
-/* ISP2401 */
-/* @brief Finds the cropping resolution
- * This function finds the maximum cropping resolution in an input image keeping
- * the aspect ratio for the given output resolution.Calculates the coordinates
- * for cropping from the center and returns the starting pixel location of the
- * region in the input image. Also returns the dimension of the cropping
- * resolution.
- *
- * @param
- * @param[in] in_res Resolution of input image
- * @param[in] out_res Resolution of output image
- * @param[out] crop_res Crop resolution of input image
- * @return Returns 0 or -EINVAL on error
- */
-int
-ia_css_frame_find_crop_resolution(const struct ia_css_resolution *in_res,
- const struct ia_css_resolution *out_res,
- struct ia_css_resolution *crop_res);
+int ia_css_dma_configure_from_info(struct dma_port_config *config,
+ const struct ia_css_frame_info *info);
#endif /* __IA_CSS_FRAME_H__ */
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
index 10c4907187d9..a3aae638b0bf 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
@@ -168,25 +168,23 @@ int ia_css_frame_map(struct ia_css_frame **frame,
if (err)
return err;
- if (!err) {
- if (pgnr < ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
- "user space memory size is less than the expected size..\n");
- err = -ENOMEM;
- goto error;
- } else if (pgnr > ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
- "user space memory size is large than the expected size..\n");
- err = -ENOMEM;
- goto error;
- }
+ if (pgnr < ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
+ dev_err(atomisp_dev,
+ "user space memory size is less than the expected size..\n");
+ err = -ENOMEM;
+ goto error;
+ } else if (pgnr > ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
+ dev_err(atomisp_dev,
+ "user space memory size is large than the expected size..\n");
+ err = -ENOMEM;
+ goto error;
+ }
- me->data = hmm_alloc(me->data_bytes, HMM_BO_USER, 0, data,
- attribute & ATOMISP_MAP_FLAG_CACHED);
+ me->data = hmm_alloc(me->data_bytes, HMM_BO_USER, 0, data,
+ attribute & ATOMISP_MAP_FLAG_CACHED);
- if (me->data == mmgr_NULL)
- err = -EINVAL;
- }
+ if (me->data == mmgr_NULL)
+ err = -EINVAL;
error:
if (err) {
@@ -594,10 +592,8 @@ bool ia_css_frame_is_same_type(const struct ia_css_frame *frame_a,
return is_equal;
}
-void
-ia_css_dma_configure_from_info(
- struct dma_port_config *config,
- const struct ia_css_frame_info *info)
+int ia_css_dma_configure_from_info(struct dma_port_config *config,
+ const struct ia_css_frame_info *info)
{
unsigned int is_raw_packed = info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED;
unsigned int bits_per_pixel = is_raw_packed ? info->raw_bit_depth :
@@ -610,7 +606,13 @@ ia_css_dma_configure_from_info(
config->elems = (uint8_t)elems_b;
config->width = (uint16_t)info->res.width;
config->crop = 0;
- assert(config->width <= info->padded_width);
+
+ if (config->width > info->padded_width) {
+ dev_err(atomisp_dev, "internal error: padded_width is too small!\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
/**************************************************************************
@@ -931,73 +933,3 @@ void ia_css_resolution_to_sp_resolution(
to->width = (uint16_t)from->width;
to->height = (uint16_t)from->height;
}
-
-/* ISP2401 */
-int
-ia_css_frame_find_crop_resolution(const struct ia_css_resolution *in_res,
- const struct ia_css_resolution *out_res,
- struct ia_css_resolution *crop_res) {
- u32 wd_even_ceil, ht_even_ceil;
- u32 in_ratio, out_ratio;
-
- if ((!in_res) || (!out_res) || (!crop_res))
- return -EINVAL;
-
- IA_CSS_ENTER_PRIVATE("in(%ux%u) -> out(%ux%u)", in_res->width,
- in_res->height, out_res->width, out_res->height);
-
- if ((in_res->width == 0)
- || (in_res->height == 0)
- || (out_res->width == 0)
- || (out_res->height == 0))
- return -EINVAL;
-
- if ((out_res->width > in_res->width) ||
- (out_res->height > in_res->height))
- return -EINVAL;
-
- /* If aspect ratio (width/height) of out_res is higher than the aspect
- * ratio of the in_res, then we crop vertically, otherwise we crop
- * horizontally.
- */
- in_ratio = in_res->width * out_res->height;
- out_ratio = out_res->width * in_res->height;
-
- if (in_ratio == out_ratio)
- {
- crop_res->width = in_res->width;
- crop_res->height = in_res->height;
- } else if (out_ratio > in_ratio)
- {
- crop_res->width = in_res->width;
- crop_res->height = ROUND_DIV(out_res->height * crop_res->width,
- out_res->width);
- } else
- {
- crop_res->height = in_res->height;
- crop_res->width = ROUND_DIV(out_res->width * crop_res->height,
- out_res->height);
- }
-
- /* Round new (cropped) width and height to an even number.
- * binarydesc_calculate_bds_factor is such that we should consider as
- * much of the input as possible. This is different only when we end up
- * with an odd number in the last step. So, we take the next even number
- * if it falls within the input, otherwise take the previous even no.
- */
- wd_even_ceil = EVEN_CEIL(crop_res->width);
- ht_even_ceil = EVEN_CEIL(crop_res->height);
- if ((wd_even_ceil > in_res->width) || (ht_even_ceil > in_res->height))
- {
- crop_res->width = EVEN_FLOOR(crop_res->width);
- crop_res->height = EVEN_FLOOR(crop_res->height);
- } else
- {
- crop_res->width = wd_even_ceil;
- crop_res->height = ht_even_ceil;
- }
-
- IA_CSS_LEAVE_PRIVATE("in(%ux%u) -> out(%ux%u)", crop_res->width,
- crop_res->height, out_res->width, out_res->height);
- return 0;
-}
diff --git a/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c b/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
index 82f3c19dc455..8fc7746f8639 100644
--- a/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
+++ b/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
@@ -189,17 +189,6 @@ ia_css_isys_error_t ia_css_isys_stream_create(
return false;
}
-#ifdef ISP2401
- /*
- * Early polling is required for timestamp accuracy in certain cause.
- * The ISYS HW polling is started on
- * ia_css_isys_stream_capture_indication() instead of
- * ia_css_pipeline_sp_wait_for_isys_stream_N() as isp processing of
- * capture takes longer than getting an ISYS frame
- */
- isys_stream->polling_mode = isys_stream_descr->polling_mode;
-
-#endif
/* create metadata channel */
if (isys_stream_descr->metadata.enable) {
rc = create_input_system_channel(isys_stream_descr, true,
diff --git a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
index d03957d1ecf4..dfc50247ea8e 100644
--- a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
+++ b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
@@ -140,8 +140,7 @@ void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id,
false, false, false, true, SH_CSS_BDS_FACTOR_1_00,
SH_CSS_PIPE_CONFIG_OVRD_NO_OVRD,
IA_CSS_INPUT_MODE_MEMORY, NULL, NULL,
- (enum mipi_port_id)0,
- NULL, NULL);
+ (enum mipi_port_id)0);
ia_css_pipeline_get_sp_thread_id(pipe_num, &thread_id);
if (!sh_css_sp_is_running()) {
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index c4b35cbab373..1d605e533e29 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -20,6 +20,8 @@
#include "hmm.h"
+#include "atomisp_internal.h"
+
#include "ia_css.h"
#include "sh_css_hrt.h" /* only for file 2 MIPI */
#include "ia_css_buffer.h"
@@ -62,9 +64,9 @@
#include "ia_css_mmu_private.h" /* sh_css_mmu_set_page_table_base_index() */
#include "gdc_device.h" /* HRT_GDC_N */
#include "dma.h" /* dma_set_max_burst_size() */
-#include "irq.h" /* virq */
-#include "sp.h" /* cnd_sp_irq_enable() */
-#include "isp.h" /* cnd_isp_irq_enable, ISP_VEC_NELEMS */
+#include "irq.h" /* virq */
+#include "sp.h" /* cnd_sp_irq_enable() */
+#include "isp.h" /* cnd_isp_irq_enable, ISP_VEC_NELEMS */
#include "gp_device.h" /* gp_device_reg_store() */
#define __INLINE_GPIO__
#include "gpio.h"
@@ -74,15 +76,6 @@
#define SH_CSS_VIDEO_BUFFER_ALIGNMENT 0
-#if WITH_PC_MONITORING
-#define MULTIPLE_SAMPLES 1
-#define NOF_SAMPLES 60
-#include "linux/kthread.h"
-#include "linux/sched.h"
-#include "linux/delay.h"
-#include "sh_css_metrics.h"
-static int thread_alive;
-#endif /* WITH_PC_MONITORING */
#include "ia_css_spctrl.h"
#include "ia_css_version_data.h"
@@ -97,8 +90,9 @@ static int thread_alive;
/* Size of Refcount List */
#define REFCOUNT_SIZE 1000
-/* for JPEG, we don't know the length of the image upfront,
- * but since we support sensor upto 16MP, we take this as
+/*
+ * for JPEG, we don't know the length of the image upfront,
+ * but since we support sensor up to 16MP, we take this as
* upper limit.
*/
#define JPEG_BYTES (16 * 1024 * 1024)
@@ -110,9 +104,10 @@ struct sh_css my_css;
int __printf(1, 0) (*sh_css_printf)(const char *fmt, va_list args) = NULL;
-/* modes of work: stream_create and stream_destroy will update the save/restore data
- only when in working mode, not suspend/resume
-*/
+/*
+ * modes of work: stream_create and stream_destroy will update the save/restore
+ * data only when in working mode, not suspend/resume
+ */
enum ia_sh_css_modes {
sh_css_mode_none = 0,
sh_css_mode_working,
@@ -120,40 +115,55 @@ enum ia_sh_css_modes {
sh_css_mode_resume
};
-/* a stream seed, to save and restore the stream data.
- the stream seed contains all the data required to "grow" the seed again after it was closed.
+/**
+ * struct sh_css_stream_seed - a stream seed, to save and restore the
+ * stream data.
+ *
+ * @orig_stream: pointer to restore the original handle
+ * @stream: handle, used as ID too.
+ * @stream_config: stream config struct
+ * @num_pipes: number of pipes
+ * @pipes: pipe handles
+ * @orig_pipes: pointer to restore original handle
+ * @pipe_config: pipe config structs
+ *
+ * the stream seed contains all the data required to "grow" the seed again
+ * after it was closed.
*/
struct sh_css_stream_seed {
- struct ia_css_stream
- **orig_stream; /* pointer to restore the original handle */
- struct ia_css_stream *stream; /* handle, used as ID too.*/
- struct ia_css_stream_config stream_config; /* stream config struct */
+ struct ia_css_stream **orig_stream;
+ struct ia_css_stream *stream;
+ struct ia_css_stream_config stream_config;
int num_pipes;
- struct ia_css_pipe *pipes[IA_CSS_PIPE_ID_NUM]; /* pipe handles */
- struct ia_css_pipe
- **orig_pipes[IA_CSS_PIPE_ID_NUM]; /* pointer to restore original handle */
- struct ia_css_pipe_config
- pipe_config[IA_CSS_PIPE_ID_NUM]; /* pipe config structs */
+ struct ia_css_pipe *pipes[IA_CSS_PIPE_ID_NUM];
+ struct ia_css_pipe **orig_pipes[IA_CSS_PIPE_ID_NUM];
+ struct ia_css_pipe_config pipe_config[IA_CSS_PIPE_ID_NUM];
};
#define MAX_ACTIVE_STREAMS 5
-/* A global struct for save/restore to hold all the data that should sustain power-down:
- MMU base, IRQ type, env for routines, binary loaded FW and the stream seeds.
-*/
+/*
+ * A global struct for save/restore to hold all the data that should
+ * sustain power-down: MMU base, IRQ type, env for routines, binary loaded FW
+ * and the stream seeds.
+ */
struct sh_css_save {
enum ia_sh_css_modes mode;
- u32 mmu_base; /* the last mmu_base */
+ u32 mmu_base; /* the last mmu_base */
enum ia_css_irq_type irq_type;
struct sh_css_stream_seed stream_seeds[MAX_ACTIVE_STREAMS];
- struct ia_css_fw *loaded_fw; /* fw struct previously loaded */
- struct ia_css_env driver_env; /* driver-supplied env copy */
+ struct ia_css_fw *loaded_fw; /* fw struct previously loaded */
+ struct ia_css_env driver_env; /* driver-supplied env copy */
};
static bool my_css_save_initialized; /* if my_css_save was initialized */
static struct sh_css_save my_css_save;
-/* pqiao NOTICE: this is for css internal buffer recycling when stopping pipeline,
- this array is temporary and will be replaced by resource manager*/
+/*
+ * pqiao NOTICE: this is for css internal buffer recycling when stopping
+ * pipeline,
+ * this array is temporary and will be replaced by resource manager
+ */
+
/* Taking the biggest Size for number of Elements */
#define MAX_HMM_BUFFER_NUM \
(SH_CSS_MAX_NUM_QUEUES * (IA_CSS_NUM_ELEMS_SP2HOST_BUFFER_QUEUE + 2))
@@ -181,27 +191,6 @@ allocate_delay_frames(struct ia_css_pipe *pipe);
static int
sh_css_pipe_start(struct ia_css_stream *stream);
-/* ISP 2401 */
-/*
- * @brief Stop all "ia_css_pipe" instances in the target
- * "ia_css_stream" instance.
- *
- * @param[in] stream Point to the target "ia_css_stream" instance.
- *
- * @return
- * - 0, if the "stop" requests have been successfully sent out.
- * - CSS error code, otherwise.
- *
- *
- * NOTE
- * This API sends the "stop" requests to the "ia_css_pipe"
- * instances in the same "ia_css_stream" instance. It will
- * return without waiting for all "ia_css_pipe" instatnces
- * being stopped.
- */
-static int
-sh_css_pipes_stop(struct ia_css_stream *stream);
-
/*
* @brief Check if all "ia_css_pipe" instances in the target
* "ia_css_stream" instance have stopped.
@@ -213,9 +202,6 @@ sh_css_pipes_stop(struct ia_css_stream *stream);
* instance have ben stopped.
* - false, otherwise.
*/
-/* ISP 2401 */
-static bool
-sh_css_pipes_have_stopped(struct ia_css_stream *stream);
/* ISP 2401 */
static int
@@ -224,9 +210,6 @@ ia_css_pipe_check_format(struct ia_css_pipe *pipe,
/* ISP 2401 */
static int
-check_pipe_resolutions(const struct ia_css_pipe *pipe);
-
-static int
ia_css_pipe_load_extension(struct ia_css_pipe *pipe,
struct ia_css_fw_info *firmware);
@@ -384,10 +367,6 @@ ia_css_get_acc_configs(
struct ia_css_pipe *pipe,
struct ia_css_isp_config *config);
-#if CONFIG_ON_FRAME_ENQUEUE()
-static int set_config_on_frame_enqueue(struct ia_css_frame_info
- *info, struct frame_data_wrapper *frame);
-#endif
#ifdef ISP2401
static unsigned int get_crop_lines_for_bayer_order(const struct
@@ -396,17 +375,7 @@ static unsigned int get_crop_columns_for_bayer_order(const struct
ia_css_stream_config *config);
static void get_pipe_extra_pixel(struct ia_css_pipe *pipe,
unsigned int *extra_row, unsigned int *extra_column);
-static int
-aspect_ratio_crop_init(struct ia_css_stream *curr_stream,
- struct ia_css_pipe *pipes[],
- bool *do_crop_status);
-
-static bool
-aspect_ratio_crop_check(bool enabled, struct ia_css_pipe *curr_pipe);
-static int
-aspect_ratio_crop(struct ia_css_pipe *curr_pipe,
- struct ia_css_resolution *effective_res);
#endif
static void
@@ -447,9 +416,10 @@ static enum ia_css_frame_format yuv422_copy_formats[] = {
IA_CSS_FRAME_FORMAT_YUYV
};
-/* Verify whether the selected output format is can be produced
+/*
+ * Verify whether the selected output format is can be produced
* by the copy binary given the stream format.
- * */
+ */
static int
verify_copy_out_frame_format(struct ia_css_pipe *pipe)
{
@@ -522,6 +492,7 @@ ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream)
return bpp;
}
+/* TODO: move define to proper file in tools */
#define GP_ISEL_TPG_MODE 0x90058
#if !defined(ISP2401)
@@ -573,12 +544,8 @@ sh_css_config_input_network(struct ia_css_stream *stream)
vblank_cycles = vblank_lines * (width + hblank_cycles);
sh_css_sp_configure_sync_gen(width, height, hblank_cycles,
vblank_cycles);
- if (!IS_ISP2401) {
- if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG) {
- /* TODO: move define to proper file in tools */
- ia_css_device_store_uint32(GP_ISEL_TPG_MODE, 0);
- }
- }
+ if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG)
+ ia_css_device_store_uint32(GP_ISEL_TPG_MODE, 0);
}
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
"sh_css_config_input_network() leave:\n");
@@ -689,13 +656,13 @@ static unsigned int csi2_protocol_calculate_max_subpixels_per_line(
/*
* The frame format layout is shown below.
*
- * Line 0: Pixel Pixel ... Pixel
- * Line 1: Pixel Pixel ... Pixel
- * Line 2: Pixel Pixel ... Pixel
- * Line 3: Pixel Pixel ... Pixel
+ * Line 0: Pixel ... Pixel
+ * Line 1: Pixel ... Pixel
+ * Line 2: Pixel ... Pixel
+ * Line 3: Pixel ... Pixel
* ...
- * Line (n-2): Pixel Pixel ... Pixel
- * Line (n-1): Pixel Pixel ... Pixel
+ * Line (n-2): Pixel ... Pixel
+ * Line (n-1): Pixel ... Pixel
*
* In this frame format, the even-line is
* as wide as the odd-line.
@@ -906,8 +873,10 @@ static bool sh_css_translate_stream_cfg_to_input_system_input_port_attr(
isys_stream_descr->metadata.lines_per_frame =
stream_cfg->metadata_config.resolution.height;
#ifdef ISP2401
- /* For new input system, number of str2mmio requests must be even.
- * So we round up number of metadata lines to be even. */
+ /*
+ * For new input system, number of str2mmio requests must be even.
+ * So we round up number of metadata lines to be even.
+ */
if (isys_stream_descr->metadata.lines_per_frame > 0)
isys_stream_descr->metadata.lines_per_frame +=
(isys_stream_descr->metadata.lines_per_frame & 1);
@@ -1003,22 +972,10 @@ static bool sh_css_translate_stream_cfg_to_isys_stream_descr(
isys_stream_descr->raw_packed = stream_cfg->pack_raw_pixels;
isys_stream_descr->linked_isys_stream_id = (int8_t)
stream_cfg->isys_config[isys_stream_idx].linked_isys_stream_id;
- /*
- * Early polling is required for timestamp accuracy in certain case.
- * The ISYS HW polling is started on
- * ia_css_isys_stream_capture_indication() instead of
- * ia_css_pipeline_sp_wait_for_isys_stream_N() as isp processing of
- * capture takes longer than getting an ISYS frame
- *
- * Only 2401 relevant ??
- */
-#if 0 // FIXME: NOT USED on Yocto Aero
- isys_stream_descr->polling_mode
- = early_polling ? INPUT_SYSTEM_POLL_ON_CAPTURE_REQUEST
- : INPUT_SYSTEM_POLL_ON_WAIT_FOR_FRAME;
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "sh_css_translate_stream_cfg_to_isys_stream_descr() leave:\n");
-#endif
+
+ if (IS_ISP2401)
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
+ "sh_css_translate_stream_cfg_to_isys_stream_descr() leave:\n");
return rc;
}
@@ -1065,17 +1022,6 @@ sh_css_config_input_network(struct ia_css_stream *stream)
pipe = stream->last_pipe->pipe_settings.video.copy_pipe;
} else {
pipe = stream->last_pipe;
- if (stream->last_pipe->config.mode == IA_CSS_PIPE_MODE_CAPTURE) {
- /*
- * We need to poll the ISYS HW in capture_indication itself
- * for "non-continuous" capture usecase for getting accurate
- * isys frame capture timestamps.
- * This is because the capturepipe propcessing takes longer
- * to execute than the input system frame capture.
- * 2401 specific
- */
- early_polling = true;
- }
}
if (!pipe)
@@ -1086,7 +1032,8 @@ sh_css_config_input_network(struct ia_css_stream *stream)
binary = pipe->pipeline.stages->binary;
if (binary) {
- /* this was being done in ifmtr in 2400.
+ /*
+ * this was being done in ifmtr in 2400.
* online and cont bypass the init_in_frameinfo_memory_defaults
* so need to do it here
*/
@@ -1259,89 +1206,6 @@ static inline int stream_unregister_with_csi_rx(
}
#endif
-#if WITH_PC_MONITORING
-static struct task_struct *my_kthread; /* Handle for the monitoring thread */
-static int sh_binary_running; /* Enable sampling in the thread */
-
-static void print_pc_histo(char *core_name, struct sh_css_pc_histogram *hist)
-{
- unsigned int i;
- unsigned int cnt_run = 0;
- unsigned int cnt_stall = 0;
-
- if (!hist)
- return;
-
- sh_css_print("%s histogram length = %d\n", core_name, hist->length);
- sh_css_print("%s PC\turn\tstall\n", core_name);
-
- for (i = 0; i < hist->length; i++) {
- if ((hist->run[i] == 0) && (hist->run[i] == hist->stall[i]))
- continue;
- sh_css_print("%s %d\t%d\t%d\n",
- core_name, i, hist->run[i], hist->stall[i]);
- cnt_run += hist->run[i];
- cnt_stall += hist->stall[i];
- }
-
- sh_css_print(" Statistics for %s, cnt_run = %d, cnt_stall = %d, hist->length = %d\n",
- core_name, cnt_run, cnt_stall, hist->length);
-}
-
-static void print_pc_histogram(void)
-{
- struct ia_css_binary_metrics *metrics;
-
- for (metrics = sh_css_metrics.binary_metrics;
- metrics;
- metrics = metrics->next) {
- if (metrics->mode == IA_CSS_BINARY_MODE_PREVIEW ||
- metrics->mode == IA_CSS_BINARY_MODE_VF_PP) {
- sh_css_print("pc_histogram for binary %d is SKIPPED\n",
- metrics->id);
- continue;
- }
-
- sh_css_print(" pc_histogram for binary %d\n", metrics->id);
- print_pc_histo(" ISP", &metrics->isp_histogram);
- print_pc_histo(" SP", &metrics->sp_histogram);
- sh_css_print("print_pc_histogram() done for binary->id = %d, done.\n",
- metrics->id);
- }
-
- sh_css_print("PC_MONITORING:print_pc_histogram() -- DONE\n");
-}
-
-static int pc_monitoring(void *data)
-{
- int i = 0;
-
- (void)data;
- while (true) {
- if (sh_binary_running) {
- sh_css_metrics_sample_pcs();
-#if MULTIPLE_SAMPLES
- for (i = 0; i < NOF_SAMPLES; i++)
- sh_css_metrics_sample_pcs();
-#endif
- }
- usleep_range(10, 50);
- }
- return 0;
-}
-
-static void spying_thread_create(void)
-{
- my_kthread = kthread_run(pc_monitoring, NULL, "sh_pc_monitor");
- sh_css_metrics_enable_pc_histogram(1);
-}
-
-static void input_frame_info(struct ia_css_frame_info frame_info)
-{
- sh_css_print("SH_CSS:input_frame_info() -- frame->info.res.width = %d, frame->info.res.height = %d, format = %d\n",
- frame_info.res.width, frame_info.res.height, frame_info.format);
-}
-#endif /* WITH_PC_MONITORING */
static void
start_binary(struct ia_css_pipe *pipe,
@@ -1353,15 +1217,6 @@ start_binary(struct ia_css_pipe *pipe,
if (binary)
sh_css_metrics_start_binary(&binary->metrics);
-#if WITH_PC_MONITORING
- sh_css_print("PC_MONITORING: %s() -- binary id = %d , enable_dvs_envelope = %d\n",
- __func__, binary->info->sp.id,
- binary->info->sp.enable.dvs_envelope);
- input_frame_info(binary->in_frame_info);
-
- if (binary && binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_VIDEO)
- sh_binary_running = true;
-#endif
#if !defined(ISP2401)
if (pipe->stream->reconfigure_css_rx) {
@@ -1406,7 +1261,7 @@ void sh_css_binary_args_reset(struct sh_css_binary_args *args)
{
unsigned int i;
- for (i = 0; i < NUM_TNR_FRAMES; i++)
+ for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++)
args->tnr_frames[i] = NULL;
for (i = 0; i < MAX_NUM_VIDEO_DELAY_FRAMES; i++)
args->delay_frames[i] = NULL;
@@ -1424,20 +1279,11 @@ static void start_pipe(
enum sh_css_pipe_config_override copy_ovrd,
enum ia_css_input_mode input_mode)
{
- const struct ia_css_coordinate *coord = NULL;
- const struct ia_css_isp_parameters *params = NULL;
-
-
IA_CSS_ENTER_PRIVATE("me = %p, copy_ovrd = %d, input_mode = %d",
me, copy_ovrd, input_mode);
assert(me); /* all callers are in this file and call with non null argument */
- if (!IS_ISP2401) {
- coord = &me->config.internal_frame_origin_bqs_on_sctbl;
- params = me->stream->isp_params_configs;
- }
-
sh_css_sp_init_pipeline(&me->pipeline,
me->mode,
(uint8_t)ia_css_pipe_get_pipe_num(me),
@@ -1452,9 +1298,7 @@ static void start_pipe(
&me->stream->info.metadata_info
, (input_mode == IA_CSS_INPUT_MODE_MEMORY) ?
(enum mipi_port_id)0 :
- me->stream->config.source.port.port,
- coord,
- params);
+ me->stream->config.source.port.port);
if (me->config.mode != IA_CSS_PIPE_MODE_COPY) {
struct ia_css_pipeline_stage *stage;
@@ -1565,17 +1409,18 @@ ia_css_reset_defaults(struct sh_css *css)
/* Reset everything to zero */
memset(&default_css, 0, sizeof(default_css));
- /* Initialize the non zero values*/
+ /* Initialize the non zero values */
default_css.check_system_idle = true;
default_css.num_cont_raw_frames = NUM_CONTINUOUS_FRAMES;
- /* All should be 0: but memset does it already.
+ /*
+ * All should be 0: but memset does it already.
* default_css.num_mipi_frames[N_CSI_PORTS] = 0;
*/
default_css.irq_type = IA_CSS_IRQ_TYPE_EDGE;
- /*Set the defaults to the output */
+ /* Set the defaults to the output */
*css = default_css;
}
@@ -1638,6 +1483,7 @@ ia_css_init(struct device *dev, const struct ia_css_env *env,
* the SIZE_OF_XXX macro of the corresponding struct. If they are not
* equal, functionality will break.
*/
+
/* Check struct sh_css_ddr_address_map */
COMPILATION_ERROR_IF(sizeof(struct sh_css_ddr_address_map) != SIZE_OF_SH_CSS_DDR_ADDRESS_MAP_STRUCT);
/* Check struct host_sp_queues */
@@ -1707,8 +1553,11 @@ ia_css_init(struct device *dev, const struct ia_css_env *env,
mipi_init();
#ifndef ISP2401
- /* In case this has been programmed already, update internal
- data structure ... DEPRECATED */
+ /*
+ * In case this has been programmed already, update internal
+ * data structure ...
+ * DEPRECATED
+ */
my_css.page_table_base_index = mmu_get_page_table_base_index(MMU0_ID);
#endif
@@ -1746,9 +1595,8 @@ ia_css_init(struct device *dev, const struct ia_css_env *env,
return err;
}
fw_explicitly_loaded = false;
-#ifndef ISP2401
+
my_css_save.loaded_fw = (struct ia_css_fw *)fw;
-#endif
}
if (!sh_css_setup_spctrl_config(&sh_css_sp_fw, SP_PROG_NAME, &spctrl_cfg))
return -EINVAL;
@@ -1759,24 +1607,17 @@ ia_css_init(struct device *dev, const struct ia_css_env *env,
return err;
}
-#if WITH_PC_MONITORING
- if (!thread_alive) {
- thread_alive++;
- sh_css_print("PC_MONITORING: %s() -- create thread DISABLED\n",
- __func__);
- spying_thread_create();
- }
-#endif
if (!sh_css_hrt_system_is_idle()) {
IA_CSS_LEAVE_ERR(-EBUSY);
return -EBUSY;
}
- /* can be called here, queuing works, but:
- - when sp is started later, it will wipe queued items
- so for now we leave it for later and make sure
- updates are not called to frequently.
- sh_css_init_buffer_queues();
- */
+ /*
+ * can be called here, queuing works, but:
+ * - when sp is started later, it will wipe queued items
+ * so for now we leave it for later and make sure
+ * updates are not called to frequently.
+ * sh_css_init_buffer_queues();
+ */
#if defined(ISP2401)
gp_device_reg_store(GP_DEVICE0_ID, _REG_GP_SWITCH_ISYS2401_ADDR, 1);
@@ -1817,10 +1658,12 @@ sh_css_flush(struct ia_css_acc_fw *fw)
my_css.flush(fw);
}
-/* Mapping sp threads. Currently, this is done when a stream is created and
+/*
+ * Mapping sp threads. Currently, this is done when a stream is created and
* pipelines are ready to be converted to sp pipelines. Be careful if you are
* doing it from stream_create since we could run out of sp threads due to
- * allocation on inactive pipelines. */
+ * allocation on inactive pipelines.
+ */
static int
map_sp_threads(struct ia_css_stream *stream, bool map)
{
@@ -1884,8 +1727,10 @@ map_sp_threads(struct ia_css_stream *stream, bool map)
return err;
}
-/* creates a host pipeline skeleton for all pipes in a stream. Called during
- * stream_create. */
+/*
+ * creates a host pipeline skeleton for all pipes in a stream. Called during
+ * stream_create.
+ */
static int
create_host_pipeline_structure(struct ia_css_stream *stream)
{
@@ -1984,8 +1829,10 @@ create_host_pipeline_structure(struct ia_css_stream *stream)
return err;
}
-/* creates a host pipeline for all pipes in a stream. Called during
- * stream_start. */
+/*
+ * creates a host pipeline for all pipes in a stream. Called during
+ * stream_start.
+ */
static int
create_host_pipeline(struct ia_css_stream *stream)
{
@@ -2005,15 +1852,25 @@ create_host_pipeline(struct ia_css_stream *stream)
main_pipe = stream->last_pipe;
pipe_id = main_pipe->mode;
- /* No continuous frame allocation for capture pipe. It uses the
- * "main" pipe's frames. */
+ /*
+ * No continuous frame allocation for capture pipe. It uses the
+ * "main" pipe's frames.
+ */
if ((pipe_id == IA_CSS_PIPE_ID_PREVIEW) ||
(pipe_id == IA_CSS_PIPE_ID_VIDEO)) {
- /* About pipe_id == IA_CSS_PIPE_ID_PREVIEW && stream->config.mode != IA_CSS_INPUT_MODE_MEMORY:
- * The original condition pipe_id == IA_CSS_PIPE_ID_PREVIEW is too strong. E.g. in SkyCam (with memory
- * based input frames) there is no continuous mode and thus no need for allocated continuous frames
- * This is not only for SkyCam but for all preview cases that use DDR based input frames. For this
- * reason the stream->config.mode != IA_CSS_INPUT_MODE_MEMORY has beed added.
+ /*
+ * About
+ * pipe_id == IA_CSS_PIPE_ID_PREVIEW &&
+ * stream->config.mode != IA_CSS_INPUT_MODE_MEMORY:
+ *
+ * The original condition pipe_id == IA_CSS_PIPE_ID_PREVIEW is
+ * too strong. E.g. in SkyCam (with memory based input frames)
+ * there is no continuous mode and thus no need for allocated
+ * continuous frames.
+ * This is not only for SkyCam but for all preview cases that
+ * use DDR based input frames. For this reason the
+ * stream->config.mode != IA_CSS_INPUT_MODE_MEMORY has beed
+ * added.
*/
if (stream->config.continuous ||
(pipe_id == IA_CSS_PIPE_ID_PREVIEW &&
@@ -2223,7 +2080,7 @@ pipe_generate_pipe_num(const struct ia_css_pipe *pipe,
/* Assign a new pipe_num .... search for empty place */
for (i = 0; i < IA_CSS_PIPELINE_NUM_MAX; i++) {
if (!my_css.all_pipes[i]) {
- /*position is reserved */
+ /* position is reserved */
my_css.all_pipes[i] = (struct ia_css_pipe *)pipe;
pipe_num = i;
break;
@@ -2340,8 +2197,10 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
switch (pipe->config.mode) {
case IA_CSS_PIPE_MODE_PREVIEW:
- /* need to take into account that this function is also called
- on the internal copy pipe */
+ /*
+ * need to take into account that this function is also called
+ * on the internal copy pipe
+ */
if (pipe->mode == IA_CSS_PIPE_ID_PREVIEW) {
ia_css_frame_free_multiple(NUM_CONTINUOUS_FRAMES,
pipe->continuous_frames);
@@ -2369,10 +2228,10 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
}
}
#ifndef ISP2401
- ia_css_frame_free_multiple(NUM_TNR_FRAMES,
+ ia_css_frame_free_multiple(NUM_VIDEO_TNR_FRAMES,
pipe->pipe_settings.video.tnr_frames);
#else
- ia_css_frame_free_multiple(NUM_TNR_FRAMES,
+ ia_css_frame_free_multiple(NUM_VIDEO_TNR_FRAMES,
pipe->pipe_settings.video.tnr_frames);
#endif
ia_css_frame_free_multiple(MAX_NUM_VIDEO_DELAY_FRAMES,
@@ -2391,8 +2250,10 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
break;
}
- sh_css_params_free_gdc_lut(pipe->scaler_pp_lut);
- pipe->scaler_pp_lut = mmgr_NULL;
+ if (pipe->scaler_pp_lut != mmgr_NULL) {
+ hmm_free(pipe->scaler_pp_lut);
+ pipe->scaler_pp_lut = mmgr_NULL;
+ }
my_css.active_pipes[ia_css_pipe_get_pipe_num(pipe)] = NULL;
sh_css_pipe_free_shading_table(pipe);
@@ -2413,15 +2274,13 @@ void
ia_css_uninit(void)
{
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_uninit() enter: void\n");
-#if WITH_PC_MONITORING
- sh_css_print("PC_MONITORING: %s() -- started\n", __func__);
- print_pc_histogram();
-#endif
sh_css_params_free_default_gdc_lut();
/* TODO: JB: implement decent check and handling of freeing mipi frames */
- //assert(ref_count_mipi_allocation == 0); //mipi frames are not freed
+ if (!mipi_is_free())
+ dev_warn(atomisp_dev, "mipi frames are not freed.\n");
+
/* cleanup generic data */
sh_css_params_uninit();
ia_css_refcount_uninit();
@@ -2465,16 +2324,13 @@ int ia_css_irq_translate(
if (status == hrt_isp_css_irq_status_error)
return -EINVAL;
-#if WITH_PC_MONITORING
- sh_css_print("PC_MONITORING: %s() irq = %d, sh_binary_running set to 0\n",
- __func__, irq);
- sh_binary_running = 0;
-#endif
switch (irq) {
case virq_sp:
- /* When SP goes to idle, info is available in the
- * event queue. */
+ /*
+ * When SP goes to idle, info is available in the
+ * event queue.
+ */
infos |= IA_CSS_IRQ_INFO_EVENTS_READY;
break;
case virq_isp:
@@ -2582,8 +2438,10 @@ sh_css_get_sw_interrupt_value(unsigned int irq)
return irq_value;
}
-/* configure and load the copy binary, the next binary is used to
- determine whether the copy binary needs to do left padding. */
+/*
+ * configure and load the copy binary, the next binary is used to
+ * determine whether the copy binary needs to do left padding.
+ */
static int load_copy_binary(
struct ia_css_pipe *pipe,
struct ia_css_binary *copy_binary,
@@ -2670,13 +2528,11 @@ alloc_continuous_frames(struct ia_css_pipe *pipe, bool init_time)
ref_info.padded_width = CEIL_MUL(ref_info.res.width, 2 * ISP_VEC_NELEMS);
#endif
-#if !defined(HAS_NO_PACKED_RAW_PIXELS)
if (pipe->stream->config.pack_raw_pixels) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
"alloc_continuous_frames() IA_CSS_FRAME_FORMAT_RAW_PACKED\n");
ref_info.format = IA_CSS_FRAME_FORMAT_RAW_PACKED;
} else
-#endif
{
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
"alloc_continuous_frames() IA_CSS_FRAME_FORMAT_RAW\n");
@@ -2780,7 +2636,8 @@ load_preview_binaries(struct ia_css_pipe *pipe)
if (err)
return err;
- /* Note: the current selection of vf_pp binary and
+ /*
+ * Note: the current selection of vf_pp binary and
* parameterization of the preview binary contains a few pieces
* of hardcoded knowledge. This needs to be cleaned up such that
* the binary selection becomes more generic.
@@ -2793,7 +2650,7 @@ load_preview_binaries(struct ia_css_pipe *pipe)
* The decision if the vf_pp binary is needed for YUV downscaling is
* made after the preview binary selection, since some preview binaries
* can perform the requested YUV downscaling.
- * */
+ */
need_vf_pp = pipe->config.enable_dz;
need_vf_pp |= pipe_out_info->format != IA_CSS_FRAME_FORMAT_YUV_LINE &&
!(pipe_out_info->format == IA_CSS_FRAME_FORMAT_NV12 ||
@@ -2805,11 +2662,12 @@ load_preview_binaries(struct ia_css_pipe *pipe)
prev_vf_info = pipe->vf_yuv_ds_input_info;
else
prev_vf_info = *pipe_out_info;
- /* If vf_pp is needed, then preview must output yuv_line.
+ /*
+ * If vf_pp is needed, then preview must output yuv_line.
* The exception is when vf_pp is manually disabled, that is only
* used in combination with a pipeline extension that requires
* yuv_line as input.
- * */
+ */
if (need_vf_pp)
ia_css_frame_info_set_format(&prev_vf_info,
IA_CSS_FRAME_FORMAT_YUV_LINE);
@@ -2827,22 +2685,12 @@ load_preview_binaries(struct ia_css_pipe *pipe)
if (err)
return err;
- if (IS_ISP2401) {
- /* The delay latency determines the number of invalid frames after
- * a stream is started. */
- pipe->num_invalid_frames = pipe->dvs_frame_delay;
- pipe->info.num_invalid_frames = pipe->num_invalid_frames;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "load_preview_binaries() num_invalid_frames=%d dvs_frame_delay=%d\n",
- pipe->num_invalid_frames, pipe->dvs_frame_delay);
- }
-
/* The vf_pp binary is needed when (further) YUV downscaling is required */
need_vf_pp |= mycs->preview_binary.out_frame_info[0].res.width != pipe_out_info->res.width;
need_vf_pp |= mycs->preview_binary.out_frame_info[0].res.height != pipe_out_info->res.height;
- /* When vf_pp is needed, then the output format of the selected
+ /*
+ * When vf_pp is needed, then the output format of the selected
* preview binary must be yuv_line. If this is not the case,
* then the preview binary selection is done again.
*/
@@ -2886,12 +2734,14 @@ load_preview_binaries(struct ia_css_pipe *pipe)
}
#ifdef ISP2401
- /* When the input system is 2401, only the Direct Sensor Mode
+ /*
+ * When the input system is 2401, only the Direct Sensor Mode
* Offline Preview uses the ISP copy binary.
*/
need_isp_copy_binary = !online && sensor;
#else
- /* About pipe->stream->config.mode == IA_CSS_INPUT_MODE_MEMORY:
+ /*
+ * About pipe->stream->config.mode == IA_CSS_INPUT_MODE_MEMORY:
* This is typical the case with SkyCam (which has no input system) but it also applies to all cases
* where the driver chooses for memory based input frames. In these cases, a copy binary (which typical
* copies sensor data to DDR) does not have much use.
@@ -3245,8 +3095,10 @@ get_crop_columns_for_bayer_order(const struct ia_css_stream_config *config)
return 0;
}
-/* This function is to get the sum of all extra pixels in addition to the effective
- * input, it includes dvs envelop and filter run-in */
+/*
+ * This function is to get the sum of all extra pixels in addition to the effective
+ * input, it includes dvs envelop and filter run-in
+ */
static void get_pipe_extra_pixel(struct ia_css_pipe *pipe,
unsigned int *extra_row, unsigned int *extra_column)
{
@@ -3255,7 +3107,8 @@ static void get_pipe_extra_pixel(struct ia_css_pipe *pipe,
unsigned int i;
struct ia_css_resolution dvs_env = pipe->config.dvs_envelope;
- /* The dvs envelope info may not be correctly sent down via pipe config
+ /*
+ * The dvs envelope info may not be correctly sent down via pipe config
* The check is made and the correct value is populated in the binary info
* Use this value when computing crop, else excess lines may get trimmed
*/
@@ -3349,7 +3202,8 @@ ia_css_get_crop_offsets(
* 2. Require the special support for the online use cases.
*/
- /* ISP expects GRBG bayer order, we skip one line and/or one row
+ /*
+ * ISP expects GRBG bayer order, we skip one line and/or one row
* to correct in case the input bayer order is different.
*/
column += get_crop_columns_for_bayer_order(&pipe->stream->config);
@@ -3467,7 +3321,8 @@ static int create_host_video_pipeline(struct ia_css_pipe *pipe)
me->dvs_frame_delay = pipe->dvs_frame_delay;
#ifdef ISP2401
- /* When the input system is 2401, always enable 'in_frameinfo_memory'
+ /*
+ * When the input system is 2401, always enable 'in_frameinfo_memory'
* except for the following: online or continuous
*/
need_in_frameinfo_memory = !(pipe->stream->config.online ||
@@ -3523,7 +3378,8 @@ static int create_host_video_pipeline(struct ia_css_pipe *pipe)
in_frame = me->stages->args.out_frame[0];
} else if (pipe->stream->config.continuous) {
#ifdef ISP2401
- /* When continuous is enabled, configure in_frame with the
+ /*
+ * When continuous is enabled, configure in_frame with the
* last pipe, which is the copy pipe.
*/
in_frame = pipe->stream->last_pipe->continuous_frames[0];
@@ -3535,8 +3391,10 @@ static int create_host_video_pipeline(struct ia_css_pipe *pipe)
ia_css_pipe_util_set_output_frames(out_frames, 0,
need_yuv_pp ? NULL : out_frame);
- /* when the video binary supports a second output pin,
- it can directly produce the vf_frame. */
+ /*
+ * when the video binary supports a second output pin,
+ * it can directly produce the vf_frame.
+ */
if (need_vf_pp) {
ia_css_pipe_get_generic_stage_desc(&stage_desc, video_binary,
out_frames, in_frame, NULL);
@@ -3568,7 +3426,7 @@ static int create_host_video_pipeline(struct ia_css_pipe *pipe)
if (video_stage) {
int frm;
- for (frm = 0; frm < NUM_TNR_FRAMES; frm++) {
+ for (frm = 0; frm < NUM_VIDEO_TNR_FRAMES; frm++) {
video_stage->args.tnr_frames[frm] =
pipe->pipe_settings.video.tnr_frames[frm];
}
@@ -3708,7 +3566,8 @@ create_host_preview_pipeline(struct ia_css_pipe *pipe)
ia_css_pipeline_clean(me);
#ifdef ISP2401
- /* When the input system is 2401, always enable 'in_frameinfo_memory'
+ /*
+ * When the input system is 2401, always enable 'in_frameinfo_memory'
* except for the following:
* - Direct Sensor Mode Online Preview
* - Buffered Sensor Mode Online Preview
@@ -3757,7 +3616,8 @@ create_host_preview_pipeline(struct ia_css_pipe *pipe)
in_frame = me->stages->args.out_frame[0];
} else if (pipe->stream->config.continuous) {
#ifdef ISP2401
- /* When continuous is enabled, configure in_frame with the
+ /*
+ * When continuous is enabled, configure in_frame with the
* last pipe, which is the copy pipe.
*/
if (continuous || !online)
@@ -3837,8 +3697,7 @@ preview_start(struct ia_css_pipe *pipe)
struct ia_css_pipe *acc_pipe;
enum sh_css_pipe_config_override copy_ovrd;
enum ia_css_input_mode preview_pipe_input_mode;
- const struct ia_css_coordinate *coord = NULL;
- const struct ia_css_isp_parameters *params = NULL;
+ unsigned int thread_id;
IA_CSS_ENTER_PRIVATE("pipe = %p", pipe);
if ((!pipe) || (!pipe->stream) || (pipe->mode != IA_CSS_PIPE_ID_PREVIEW)) {
@@ -3862,22 +3721,13 @@ preview_start(struct ia_css_pipe *pipe)
}
send_raw_frames(pipe);
- {
- unsigned int thread_id;
-
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- copy_ovrd = 1 << thread_id;
-
- if (pipe->stream->cont_capt) {
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(capture_pipe),
- &thread_id);
- copy_ovrd |= 1 << thread_id;
- }
- }
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
+ copy_ovrd = 1 << thread_id;
- if (IS_ISP2401) {
- coord = &pipe->config.internal_frame_origin_bqs_on_sctbl;
- params = pipe->stream->isp_params_configs;
+ if (pipe->stream->cont_capt) {
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(capture_pipe),
+ &thread_id);
+ copy_ovrd |= 1 << thread_id;
}
/* Construct and load the copy pipe */
@@ -3892,12 +3742,12 @@ preview_start(struct ia_css_pipe *pipe)
pipe->stream->config.mode,
&pipe->stream->config.metadata_config,
&pipe->stream->info.metadata_info,
- pipe->stream->config.source.port.port,
- coord,
- params);
+ pipe->stream->config.source.port.port);
- /* make the preview pipe start with mem mode input, copy handles
- the actual mode */
+ /*
+ * make the preview pipe start with mem mode input, copy handles
+ * the actual mode
+ */
preview_pipe_input_mode = IA_CSS_INPUT_MODE_MEMORY;
}
@@ -3915,9 +3765,7 @@ preview_start(struct ia_css_pipe *pipe)
IA_CSS_INPUT_MODE_MEMORY,
&pipe->stream->config.metadata_config,
&pipe->stream->info.metadata_info,
- (enum mipi_port_id)0,
- coord,
- params);
+ (enum mipi_port_id)0);
}
if (acc_pipe) {
@@ -3933,9 +3781,7 @@ preview_start(struct ia_css_pipe *pipe)
IA_CSS_INPUT_MODE_MEMORY,
NULL,
NULL,
- (enum mipi_port_id)0,
- coord,
- params);
+ (enum mipi_port_id)0);
}
start_pipe(pipe, copy_ovrd, preview_pipe_input_mode);
@@ -3968,38 +3814,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
}
buf_type = buffer->type;
- /* following code will be enabled when IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME
- is removed */
-#if 0
- if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
- bool found_pipe = false;
-
- for (i = 0; i < IA_CSS_PIPE_MAX_OUTPUT_STAGE; i++) {
- if ((buffer->data.frame->info.res.width == pipe->output_info[i].res.width) &&
- (buffer->data.frame->info.res.height == pipe->output_info[i].res.height)) {
- buf_type += i;
- found_pipe = true;
- break;
- }
- }
- if (!found_pipe)
- return -EINVAL;
- }
- if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
- bool found_pipe = false;
- for (i = 0; i < IA_CSS_PIPE_MAX_OUTPUT_STAGE; i++) {
- if ((buffer->data.frame->info.res.width == pipe->vf_output_info[i].res.width) &&
- (buffer->data.frame->info.res.height == pipe->vf_output_info[i].res.height)) {
- buf_type += i;
- found_pipe = true;
- break;
- }
- }
- if (!found_pipe)
- return -EINVAL;
- }
-#endif
pipe_id = pipe->mode;
IA_CSS_LOG("pipe_id=%d, buf_type=%d", pipe_id, buf_type);
@@ -4086,15 +3901,6 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
"ia_css_pipe_enqueue_buffer() buf_type=%d, data(DDR address)=0x%x\n",
buf_type, buffer->data.frame->data);
-#if CONFIG_ON_FRAME_ENQUEUE()
- return_err = set_config_on_frame_enqueue(
- &buffer->data.frame->info,
- &ddr_buffer.payload.frame);
- if (return_err) {
- IA_CSS_LEAVE_ERR(return_err);
- return return_err;
- }
-#endif
}
/* start of test for using rmgr for acq/rel memory */
@@ -4124,8 +3930,10 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
}
for (stage = pipeline->stages; stage; stage = stage->next) {
- /* The SP will read the params
- after it got empty 3a and dis */
+ /*
+ * The SP will read the params after it got
+ * empty 3a and dis
+ */
if (STATS_ENABLED(stage)) {
/* there is a stage that needs it */
return_err = ia_css_bufq_enqueue_buffer(thread_id,
@@ -4142,14 +3950,12 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
return_err = ia_css_bufq_enqueue_buffer(thread_id,
queue_id,
(uint32_t)h_vbuf->vptr);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
if (!return_err &&
buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
IA_CSS_LOG("pfp: enqueued OF %d to q %d thread %d",
ddr_buffer.payload.frame.frame_data,
queue_id, thread_id);
}
-#endif
}
if (!return_err) {
@@ -4191,7 +3997,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
/*
* TODO: Free up the hmm memory space.
- */
+ */
int
ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
struct ia_css_buffer *buffer)
@@ -4258,7 +4064,8 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
hmm_buffer_record = sh_css_hmm_buffer_record_validate(
ddr_buffer_addr, buf_type);
if (hmm_buffer_record) {
- /* valid hmm_buffer_record found. Save the kernel_ptr
+ /*
+ * valid hmm_buffer_record found. Save the kernel_ptr
* for validation after performing hmm_load. The
* vbuf handle and buffer_record can be released.
*/
@@ -4276,7 +4083,8 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
&ddr_buffer,
sizeof(struct sh_css_hmm_buffer));
- /* if the kernel_ptr is 0 or an invalid, return an error.
+ /*
+ * if the kernel_ptr is 0 or an invalid, return an error.
* do not access the buffer via the kernal_ptr.
*/
if ((ddr_buffer.kernel_ptr == 0) ||
@@ -4290,8 +4098,11 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
}
if (ddr_buffer.kernel_ptr != 0) {
- /* buffer->exp_id : all instances to be removed later once the driver change
- * is completed. See patch #5758 for reference */
+ /*
+ * buffer->exp_id : all instances to be removed later
+ * once the driver change is completed. See patch #5758
+ * for reference
+ */
buffer->exp_id = 0;
buffer->driver_cookie = ddr_buffer.cookie_ptr;
buffer->timing_data = ddr_buffer.timing_data;
@@ -4307,8 +4118,10 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
if (pipe && pipe->stop_requested) {
#if !defined(ISP2401)
- /* free mipi frames only for old input system
- * for 2401 it is done in ia_css_stream_destroy call
+ /*
+ * free mipi frames only for old input
+ * system for 2401 it is done in
+ * ia_css_stream_destroy call
*/
return_err = free_mipi_frames(pipe);
if (return_err) {
@@ -4345,12 +4158,10 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
sh_css_sp_get_binary_copy_size();
#endif
}
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
IA_CSS_LOG("pfp: dequeued OF %d with config id %d thread %d",
frame->data, frame->isp_config_id, thread_id);
}
-#endif
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
"ia_css_pipe_dequeue_buffer() buf_type=%d, data(DDR address)=0x%x\n",
@@ -4419,45 +4230,41 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
* 4) "enum ia_css_event_type convert_event_sp_to_host_domain" (sh_css.c)
*/
static enum ia_css_event_type convert_event_sp_to_host_domain[] = {
- IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /** Output frame ready. */
- IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /** Second output frame ready. */
- IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /** Viewfinder Output frame ready. */
- IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /** Second viewfinder Output frame ready. */
- IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /** Indication that 3A statistics are available. */
- IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /** Indication that DIS statistics are available. */
- IA_CSS_EVENT_TYPE_PIPELINE_DONE, /** Pipeline Done event, sent after last pipeline stage. */
- IA_CSS_EVENT_TYPE_FRAME_TAGGED, /** Frame tagged. */
- IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /** Input frame ready. */
- IA_CSS_EVENT_TYPE_METADATA_DONE, /** Metadata ready. */
- IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /** Indication that LACE statistics are available. */
- IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /** Extension stage executed. */
- IA_CSS_EVENT_TYPE_TIMER, /** Timing measurement data. */
- IA_CSS_EVENT_TYPE_PORT_EOF, /** End Of Frame event, sent when in buffered sensor mode. */
- IA_CSS_EVENT_TYPE_FW_WARNING, /** Performance warning encountered by FW */
- IA_CSS_EVENT_TYPE_FW_ASSERT, /** Assertion hit by FW */
+ IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /* Output frame ready. */
+ IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /* Second output frame ready. */
+ IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /* Viewfinder Output frame ready. */
+ IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /* Second viewfinder Output frame ready. */
+ IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /* Indication that 3A statistics are available. */
+ IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /* Indication that DIS statistics are available. */
+ IA_CSS_EVENT_TYPE_PIPELINE_DONE, /* Pipeline Done event, sent after last pipeline stage. */
+ IA_CSS_EVENT_TYPE_FRAME_TAGGED, /* Frame tagged. */
+ IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /* Input frame ready. */
+ IA_CSS_EVENT_TYPE_METADATA_DONE, /* Metadata ready. */
+ IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /* Indication that LACE statistics are available. */
+ IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /* Extension stage executed. */
+ IA_CSS_EVENT_TYPE_TIMER, /* Timing measurement data. */
+ IA_CSS_EVENT_TYPE_PORT_EOF, /* End Of Frame event, sent when in buffered sensor mode. */
+ IA_CSS_EVENT_TYPE_FW_WARNING, /* Performance warning encountered by FW */
+ IA_CSS_EVENT_TYPE_FW_ASSERT, /* Assertion hit by FW */
0, /* error if sp passes SH_CSS_SP_EVENT_NR_OF_TYPES as a valid event. */
};
int
-ia_css_dequeue_event(struct ia_css_event *event)
-{
- return ia_css_dequeue_psys_event(event);
-}
-
-int
ia_css_dequeue_psys_event(struct ia_css_event *event)
{
enum ia_css_pipe_id pipe_id = 0;
u8 payload[4] = {0, 0, 0, 0};
int ret_err;
- /*TODO:
+ /*
+ * TODO:
* a) use generic decoding function , same as the one used by sp.
* b) group decode and dequeue into eventQueue module
*
* We skip the IA_CSS_ENTER logging call
* to avoid flooding the logs when the host application
- * uses polling. */
+ * uses polling.
+ */
if (!event)
return -EINVAL;
@@ -4476,9 +4283,11 @@ ia_css_dequeue_psys_event(struct ia_css_event *event)
ia_css_bufq_enqueue_psys_event(
IA_CSS_PSYS_SW_EVENT_EVENT_DEQUEUED, 0, 0, 0);
- /* Events are decoded into 4 bytes of payload, the first byte
+ /*
+ * Events are decoded into 4 bytes of payload, the first byte
* contains the sp event type. This is converted to a host enum.
- * TODO: can this enum conversion be eliminated */
+ * TODO: can this enum conversion be eliminated
+ */
event->type = convert_event_sp_to_host_domain[payload[0]];
/* Some sane default values since not all events use all fields. */
event->pipe = NULL;
@@ -4491,7 +4300,10 @@ ia_css_dequeue_psys_event(struct ia_css_event *event)
event->timer_subcode = 0;
if (event->type == IA_CSS_EVENT_TYPE_TIMER) {
- /* timer event ??? get the 2nd event and decode the data into the event struct */
+ /*
+ * timer event ??? get the 2nd event and decode the data
+ * into the event struct
+ */
u32 tmp_data;
/* 1st event: LSB 16-bit timer data and code */
event->timer_data = ((payload[1] & 0xFF) | ((payload[3] & 0xFF) << 8));
@@ -4500,8 +4312,10 @@ ia_css_dequeue_psys_event(struct ia_css_event *event)
ret_err = ia_css_bufq_dequeue_psys_event(payload);
if (ret_err) {
/* no 2nd event ??? an error */
- /* Putting IA_CSS_ERROR is resulting in failures in
- * Merrifield smoke testing */
+ /*
+ * Putting IA_CSS_ERROR is resulting in failures in
+ * Merrifield smoke testing
+ */
IA_CSS_WARNING("Timer: Error de-queuing the 2nd TIMER event!!!\n");
return ret_err;
}
@@ -4515,11 +4329,15 @@ ia_css_dequeue_psys_event(struct ia_css_event *event)
event->timer_data |= (tmp_data << 16);
event->timer_subcode = payload[2];
} else {
- /* It's a non timer event. So clear first half of the timer event data.
- * If the second part of the TIMER event is not received, we discard
- * the first half of the timer data and process the non timer event without
- * affecting the flow. So the non timer event falls through
- * the code. */
+ /*
+ * It's a non timer event. So clear first half of the
+ * timer event data.
+ * If the second part of the TIMER event is not
+ * received, we discard the first half of the timer
+ * data and process the non timer event without
+ * affecting the flow. So the non timer event falls
+ * through the code.
+ */
event->timer_data = 0;
event->timer_code = 0;
event->timer_subcode = 0;
@@ -4540,9 +4358,11 @@ ia_css_dequeue_psys_event(struct ia_css_event *event)
event->fw_assert_line_no = (payload[2] << 8) + payload[3];
/* payload[2] is line_no>>8, payload[3] is line_no&0xff */
} else if (event->type != IA_CSS_EVENT_TYPE_TIMER) {
- /* pipe related events.
+ /*
+ * pipe related events.
* payload[1] contains the pipe_num,
- * payload[2] contains the pipe_id. These are different. */
+ * payload[2] contains the pipe_id. These are different.
+ */
event->pipe = find_pipe_by_num(payload[1]);
pipe_id = (enum ia_css_pipe_id)payload[2];
/* Check to see if pipe still exists */
@@ -4594,9 +4414,11 @@ ia_css_dequeue_isys_event(struct ia_css_event *event)
u8 payload[4] = {0, 0, 0, 0};
int err = 0;
- /* We skip the IA_CSS_ENTER logging call
+ /*
+ * We skip the IA_CSS_ENTER logging call
* to avoid flooding the logs when the host application
- * uses polling. */
+ * uses polling.
+ */
if (!event)
return -EINVAL;
@@ -4720,7 +4542,8 @@ sh_css_pipe_start(struct ia_css_stream *stream)
return err;
}
- /* Force ISP parameter calculation after a mode change
+ /*
+ * Force ISP parameter calculation after a mode change
* Acceleration API examples pass NULL for stream but they
* don't use ISP parameters anyway. So this should be okay.
* The SP binary (jpeg) copy does not use any parameters.
@@ -4889,185 +4712,6 @@ ia_css_stream_get_buffer_depth(struct ia_css_stream *stream,
return 0;
}
-/*
- * @brief Stop all "ia_css_pipe" instances in the target
- * "ia_css_stream" instance.
- *
- * Refer to "Local prototypes" for more info.
- */
-/* ISP2401 */
-static int
-sh_css_pipes_stop(struct ia_css_stream *stream)
-{
- int err = 0;
- struct ia_css_pipe *main_pipe;
- enum ia_css_pipe_id main_pipe_id;
- int i;
-
- if (!stream) {
- IA_CSS_LOG("stream does NOT exist!");
- err = -EINVAL;
- goto ERR;
- }
-
- main_pipe = stream->last_pipe;
- if (!main_pipe) {
- IA_CSS_LOG("main_pipe does NOT exist!");
- err = -EINVAL;
- goto ERR;
- }
-
- main_pipe_id = main_pipe->mode;
- IA_CSS_ENTER_PRIVATE("main_pipe_id=%d", main_pipe_id);
-
- /*
- * Stop all "ia_css_pipe" instances in this target
- * "ia_css_stream" instance.
- */
- for (i = 0; i < stream->num_pipes; i++) {
- /* send the "stop" request to the "ia_css_pipe" instance */
- IA_CSS_LOG("Send the stop-request to the pipe: pipe_id=%d",
- stream->pipes[i]->pipeline.pipe_id);
- err = ia_css_pipeline_request_stop(&stream->pipes[i]->pipeline);
-
- /*
- * Exit this loop if "ia_css_pipeline_request_stop()"
- * returns the error code.
- *
- * The error code would be generated in the following
- * two cases:
- * (1) The Scalar Processor has already been stopped.
- * (2) The "Host->SP" event queue is full.
- *
- * As the convention of using CSS API 2.0/2.1, such CSS
- * error code would be propogated from the CSS-internal
- * API returned value to the CSS API returned value. Then
- * the CSS driver should capture these error code and
- * handle it in the driver exception handling mechanism.
- */
- if (err)
- goto ERR;
- }
-
- /*
- * In the CSS firmware use scenario "Continuous Preview"
- * as well as "Continuous Video", the "ia_css_pipe" instance
- * "Copy Pipe" is activated. This "Copy Pipe" is private to
- * the CSS firmware so that it is not listed in the target
- * "ia_css_stream" instance.
- *
- * We need to stop this "Copy Pipe", as well.
- */
- if (main_pipe->stream->config.continuous) {
- struct ia_css_pipe *copy_pipe = NULL;
-
- /* get the reference to "Copy Pipe" */
- if (main_pipe_id == IA_CSS_PIPE_ID_PREVIEW)
- copy_pipe = main_pipe->pipe_settings.preview.copy_pipe;
- else if (main_pipe_id == IA_CSS_PIPE_ID_VIDEO)
- copy_pipe = main_pipe->pipe_settings.video.copy_pipe;
-
- /* return the error code if "Copy Pipe" does NOT exist */
- if (!copy_pipe) {
- IA_CSS_LOG("Copy Pipe does NOT exist!");
- err = -EINVAL;
- goto ERR;
- }
-
- /* send the "stop" request to "Copy Pipe" */
- IA_CSS_LOG("Send the stop-request to the pipe: pipe_id=%d",
- copy_pipe->pipeline.pipe_id);
- err = ia_css_pipeline_request_stop(&copy_pipe->pipeline);
- }
-
-ERR:
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
-/*
- * @brief Check if all "ia_css_pipe" instances in the target
- * "ia_css_stream" instance have stopped.
- *
- * Refer to "Local prototypes" for more info.
- */
-/* ISP2401 */
-static bool
-sh_css_pipes_have_stopped(struct ia_css_stream *stream)
-{
- bool rval = true;
-
- struct ia_css_pipe *main_pipe;
- enum ia_css_pipe_id main_pipe_id;
-
- int i;
-
- if (!stream) {
- IA_CSS_LOG("stream does NOT exist!");
- rval = false;
- goto RET;
- }
-
- main_pipe = stream->last_pipe;
-
- if (!main_pipe) {
- IA_CSS_LOG("main_pipe does NOT exist!");
- rval = false;
- goto RET;
- }
-
- main_pipe_id = main_pipe->mode;
- IA_CSS_ENTER_PRIVATE("main_pipe_id=%d", main_pipe_id);
-
- /*
- * Check if every "ia_css_pipe" instance in this target
- * "ia_css_stream" instance has stopped.
- */
- for (i = 0; i < stream->num_pipes; i++) {
- rval = rval && ia_css_pipeline_has_stopped(&stream->pipes[i]->pipeline);
- IA_CSS_LOG("Pipe has stopped: pipe_id=%d, stopped=%d",
- stream->pipes[i]->pipeline.pipe_id,
- rval);
- }
-
- /*
- * In the CSS firmware use scenario "Continuous Preview"
- * as well as "Continuous Video", the "ia_css_pipe" instance
- * "Copy Pipe" is activated. This "Copy Pipe" is private to
- * the CSS firmware so that it is not listed in the target
- * "ia_css_stream" instance.
- *
- * We need to check if this "Copy Pipe" has stopped, as well.
- */
- if (main_pipe->stream->config.continuous) {
- struct ia_css_pipe *copy_pipe = NULL;
-
- /* get the reference to "Copy Pipe" */
- if (main_pipe_id == IA_CSS_PIPE_ID_PREVIEW)
- copy_pipe = main_pipe->pipe_settings.preview.copy_pipe;
- else if (main_pipe_id == IA_CSS_PIPE_ID_VIDEO)
- copy_pipe = main_pipe->pipe_settings.video.copy_pipe;
-
- /* return if "Copy Pipe" does NOT exist */
- if (!copy_pipe) {
- IA_CSS_LOG("Copy Pipe does NOT exist!");
-
- rval = false;
- goto RET;
- }
-
- /* check if "Copy Pipe" has stopped or not */
- rval = rval && ia_css_pipeline_has_stopped(&copy_pipe->pipeline);
- IA_CSS_LOG("Pipe has stopped: pipe_id=%d, stopped=%d",
- copy_pipe->pipeline.pipe_id,
- rval);
- }
-
-RET:
- IA_CSS_LEAVE_PRIVATE("rval=%d", rval);
- return rval;
-}
-
#if !defined(ISP2401)
unsigned int
sh_css_get_mipi_sizes_for_check(const unsigned int port, const unsigned int idx)
@@ -5137,11 +4781,13 @@ sh_css_pipe_get_shading_info(struct ia_css_pipe *pipe,
(const struct ia_css_stream_config *)&pipe->stream->config,
shading_info, pipe_config);
- /* Other function calls can be added here when other shading correction types will be added
- * in the future.
+ /*
+ * Other function calls can be added here when other shading
+ * correction types will be added in the future.
*/
} else {
- /* When the pipe does not have a binary which has the shading
+ /*
+ * When the pipe does not have a binary which has the shading
* correction, this function does not need to fill the shading
* information. It is not a error case, and then
* this function should return 0.
@@ -5180,6 +4826,8 @@ sh_css_pipe_get_grid_info(struct ia_css_pipe *pipe,
ia_css_binary_dvs_stat_grid_info(binary, info, pipe);
} else {
memset(&info->dvs_grid, 0, sizeof(info->dvs_grid));
+ memset(&info->dvs_grid.dvs_stat_grid_info, 0,
+ sizeof(info->dvs_grid.dvs_stat_grid_info));
}
if (binary) {
@@ -5254,7 +4902,8 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
IA_CSS_ENTER_PRIVATE("");
assert(pipe);
assert(pipe->mode == IA_CSS_PIPE_ID_VIDEO);
- /* we only test the video_binary because offline video doesn't need a
+ /*
+ * we only test the video_binary because offline video doesn't need a
* vf_pp binary and online does not (always use) the copy_binary.
* All are always reset at the same time anyway.
*/
@@ -5367,7 +5016,8 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
if (err)
return err;
- /* In the case where video_vf_info is not NULL, this allows
+ /*
+ * In the case where video_vf_info is not NULL, this allows
* us to find a potential video library with desired vf format.
* If success, no vf_pp binary is needed.
* If failed, we will look up video binary with YUV_LINE vf format
@@ -5382,17 +5032,23 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
else
return err;
} else if (video_vf_info) {
- /* The first video binary lookup is successful, but we may
- * still need vf_pp binary based on additiona check */
+ /*
+ * The first video binary lookup is successful, but we
+ * may still need vf_pp binary based on additional check
+ */
num_output_pins = mycs->video_binary.info->num_output_pins;
vf_ds_log2 = mycs->video_binary.vf_downscale_log2;
- /* If the binary has dual output pins, we need vf_pp if the resolution
- * is different. */
+ /*
+ * If the binary has dual output pins, we need vf_pp
+ * if the resolution is different.
+ */
need_vf_pp |= ((num_output_pins == 2) && vf_res_different_than_output);
- /* If the binary has single output pin, we need vf_pp if additional
- * scaling is needed for vf */
+ /*
+ * If the binary has single output pin, we need vf_pp
+ * if additional scaling is needed for vf
+ */
need_vf_pp |= ((num_output_pins == 1) &&
((video_vf_info->res.width << vf_ds_log2 != pipe_out_info->res.width) ||
(video_vf_info->res.height << vf_ds_log2 != pipe_out_info->res.height)));
@@ -5422,19 +5078,25 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
}
}
- /* If a video binary does not use a ref_frame, we set the frame delay
- * to 0. This is the case for the 1-stage low-power video binary. */
+ /*
+ * If a video binary does not use a ref_frame, we set the frame delay
+ * to 0. This is the case for the 1-stage low-power video binary.
+ */
if (!mycs->video_binary.info->sp.enable.ref_frame)
pipe->dvs_frame_delay = 0;
- /* The delay latency determines the number of invalid frames after
- * a stream is started. */
+ /*
+ * The delay latency determines the number of invalid frames after
+ * a stream is started.
+ */
pipe->num_invalid_frames = pipe->dvs_frame_delay;
pipe->info.num_invalid_frames = pipe->num_invalid_frames;
- /* Viewfinder frames also decrement num_invalid_frames. If the pipe
+ /*
+ * Viewfinder frames also decrement num_invalid_frames. If the pipe
* outputs a viewfinder output, then we need double the number of
- * invalid frames */
+ * invalid frames
+ */
if (video_vf_info)
pipe->num_invalid_frames *= 2;
@@ -5446,7 +5108,8 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
#if !defined(ISP2401)
/* Copy */
if (!online && !continuous) {
- /* TODO: what exactly needs doing, prepend the copy binary to
+ /*
+ * TODO: what exactly needs doing, prepend the copy binary to
* video base this only on !online?
*/
err = load_copy_binary(pipe,
@@ -5459,7 +5122,6 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
(void)continuous;
#endif
-#if !defined(HAS_OUTPUT_SYSTEM)
if (pipe->enable_viewfinder[IA_CSS_PIPE_OUTPUT_STAGE_0] && need_vf_pp) {
struct ia_css_binary_descr vf_pp_descr;
@@ -5469,8 +5131,11 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
&mycs->video_binary.vf_frame_info,
pipe_vf_out_info);
} else {
- /* output from main binary is not yuv line. currently this is
- * possible only when bci is enabled on vfpp output */
+ /*
+ * output from main binary is not yuv line. currently
+ * this is possible only when bci is enabled on vfpp
+ * output
+ */
assert(pipe->config.enable_vfpp_bci);
ia_css_pipe_get_yuvscaler_binarydesc(pipe, &vf_pp_descr,
&mycs->video_binary.vf_frame_info,
@@ -5482,7 +5147,6 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
if (err)
return err;
}
-#endif
err = allocate_delay_frames(pipe);
@@ -5490,35 +5154,10 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
return err;
if (mycs->video_binary.info->sp.enable.block_output) {
- unsigned int tnr_width;
- unsigned int tnr_height;
-
tnr_info = mycs->video_binary.out_frame_info[0];
- if (IS_ISP2401) {
- /* Select resolution for TNR. If
- * output_system_in_resolution(GDC_out_resolution) is
- * being used, then select that as it will also be in resolution for
- * TNR. At present, it only make sense for Skycam */
- if (pipe->config.output_system_in_res.width &&
- pipe->config.output_system_in_res.height) {
- tnr_width = pipe->config.output_system_in_res.width;
- tnr_height = pipe->config.output_system_in_res.height;
- } else {
- tnr_width = tnr_info.res.width;
- tnr_height = tnr_info.res.height;
- }
-
- /* Make tnr reference buffers output block width(in pix) align */
- tnr_info.res.width = CEIL_MUL(tnr_width,
- (mycs->video_binary.info->sp.block.block_width * ISP_NWAY));
- tnr_info.padded_width = tnr_info.res.width;
- } else {
- tnr_height = tnr_info.res.height;
- }
-
/* Make tnr reference buffers output block height align */
- tnr_info.res.height = CEIL_MUL(tnr_height,
+ tnr_info.res.height = CEIL_MUL(tnr_info.res.height,
mycs->video_binary.info->sp.block.output_block_height);
} else {
tnr_info = mycs->video_binary.internal_frame_info;
@@ -5526,7 +5165,7 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
tnr_info.format = IA_CSS_FRAME_FORMAT_YUV_LINE;
tnr_info.raw_bit_depth = SH_CSS_TNR_BIT_DEPTH;
- for (i = 0; i < NUM_TNR_FRAMES; i++) {
+ for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
if (mycs->tnr_frames[i]) {
ia_css_frame_free(mycs->tnr_frames[i]);
mycs->tnr_frames[i] = NULL;
@@ -5574,9 +5213,7 @@ static int video_start(struct ia_css_pipe *pipe)
struct ia_css_pipe *copy_pipe, *capture_pipe;
enum sh_css_pipe_config_override copy_ovrd;
enum ia_css_input_mode video_pipe_input_mode;
-
- const struct ia_css_coordinate *coord = NULL;
- const struct ia_css_isp_parameters *params = NULL;
+ unsigned int thread_id;
IA_CSS_ENTER_PRIVATE("pipe = %p", pipe);
if ((!pipe) || (pipe->mode != IA_CSS_PIPE_ID_VIDEO)) {
@@ -5598,22 +5235,14 @@ static int video_start(struct ia_css_pipe *pipe)
return err;
send_raw_frames(pipe);
- {
- unsigned int thread_id;
-
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- copy_ovrd = 1 << thread_id;
- if (pipe->stream->cont_capt) {
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(capture_pipe),
- &thread_id);
- copy_ovrd |= 1 << thread_id;
- }
- }
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
+ copy_ovrd = 1 << thread_id;
- if (IS_ISP2401) {
- coord = &pipe->config.internal_frame_origin_bqs_on_sctbl;
- params = pipe->stream->isp_params_configs;
+ if (pipe->stream->cont_capt) {
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(capture_pipe),
+ &thread_id);
+ copy_ovrd |= 1 << thread_id;
}
/* Construct and load the copy pipe */
@@ -5628,12 +5257,12 @@ static int video_start(struct ia_css_pipe *pipe)
pipe->stream->config.mode,
&pipe->stream->config.metadata_config,
&pipe->stream->info.metadata_info,
- pipe->stream->config.source.port.port,
- coord,
- params);
+ pipe->stream->config.source.port.port);
- /* make the video pipe start with mem mode input, copy handles
- the actual mode */
+ /*
+ * make the video pipe start with mem mode input, copy handles
+ * the actual mode
+ */
video_pipe_input_mode = IA_CSS_INPUT_MODE_MEMORY;
}
@@ -5651,9 +5280,7 @@ static int video_start(struct ia_css_pipe *pipe)
IA_CSS_INPUT_MODE_MEMORY,
&pipe->stream->config.metadata_config,
&pipe->stream->info.metadata_info,
- (enum mipi_port_id)0,
- coord,
- params);
+ (enum mipi_port_id)0);
}
start_pipe(pipe, copy_ovrd, video_pipe_input_mode);
@@ -5763,12 +5390,6 @@ static bool need_capture_pp(
assert(pipe);
assert(pipe->mode == IA_CSS_PIPE_ID_CAPTURE);
- if (IS_ISP2401) {
- /* ldc and capture_pp are not supported in the same pipeline */
- if (need_capt_ldc(pipe))
- return false;
- }
-
/* determine whether we need to use the capture_pp binary.
* This is needed for:
* 1. XNR or
@@ -5891,9 +5512,11 @@ static int load_primary_binaries(
}
need_pp = need_capture_pp(pipe);
- /* we use the vf output info to get the primary/capture_pp binary
- configured for vf_veceven. It will select the closest downscaling
- factor. */
+ /*
+ * we use the vf output info to get the primary/capture_pp binary
+ * configured for vf_veceven. It will select the closest downscaling
+ * factor.
+ */
vf_info = *pipe_vf_out_info;
/*
@@ -5905,13 +5528,15 @@ static int load_primary_binaries(
* required. This should not be considered as a clean solution.
* Proper investigation should be done to come up with the clean
* solution.
- * */
+ */
ia_css_frame_info_set_format(&vf_info, IA_CSS_FRAME_FORMAT_YUV_LINE);
- /* TODO: All this yuv_scaler and capturepp calculation logic
+ /*
+ * TODO: All this yuv_scaler and capturepp calculation logic
* can be shared later. Capture_pp is also a yuv_scale binary
* with extra XNR funcionality. Therefore, it can be made as the
- * first step of the cascade. */
+ * first step of the cascade.
+ */
capt_pp_out_info = pipe->out_yuv_ds_input_info;
capt_pp_out_info.format = IA_CSS_FRAME_FORMAT_YUV420;
capt_pp_out_info.res.width /= MAX_PREFERRED_YUV_DS_PER_STEP;
@@ -5973,33 +5598,13 @@ static int load_primary_binaries(
/* TODO Do we disable ldc for skycam */
need_ldc = need_capt_ldc(pipe);
- if (IS_ISP2401 && need_ldc) {
- /* ldc and capt_pp are not supported in the same pipeline */
- struct ia_css_binary_descr capt_ldc_descr;
-
- ia_css_pipe_get_ldc_binarydesc(pipe,
- &capt_ldc_descr, &prim_out_info,
- &capt_pp_out_info);
-
- err = ia_css_binary_find(&capt_ldc_descr,
- &mycs->capture_ldc_binary);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
- need_pp = false;
- need_ldc = false;
- }
/* we build up the pipeline starting at the end */
/* Capture post-processing */
if (need_pp) {
struct ia_css_binary_descr capture_pp_descr;
- if (!IS_ISP2401)
- capt_pp_in_info = need_ldc ? &capt_ldc_out_info : &prim_out_info;
- else
- capt_pp_in_info = &prim_out_info;
+ capt_pp_in_info = need_ldc ? &capt_ldc_out_info : &prim_out_info;
ia_css_pipe_get_capturepp_binarydesc(pipe,
&capture_pp_descr,
@@ -6057,15 +5662,15 @@ static int load_primary_binaries(
vf_pp_in_info = &mycs->primary_binary[mycs->num_primary_stage - 1].vf_frame_info;
/*
- * WARNING: The #if def flag has been added below as a
- * temporary solution to solve the problem of enabling the
- * view finder in a single binary in a capture flow. The
- * vf-pp stage has been removed for Skycam in the solution
- * provided. The vf-pp stage should be re-introduced when
- * required. Thisshould not be considered as a clean solution.
- * Proper * investigation should be done to come up with the clean
- * solution.
- * */
+ * WARNING: The #if def flag has been added below as a
+ * temporary solution to solve the problem of enabling the
+ * view finder in a single binary in a capture flow. The
+ * vf-pp stage has been removed for Skycam in the solution
+ * provided. The vf-pp stage should be re-introduced when
+ * required. Thisshould not be considered as a clean solution.
+ * Proper * investigation should be done to come up with the clean
+ * solution.
+ */
if (pipe->enable_viewfinder[IA_CSS_PIPE_OUTPUT_STAGE_0]) {
struct ia_css_binary_descr vf_pp_descr;
@@ -6083,9 +5688,10 @@ static int load_primary_binaries(
return err;
#ifdef ISP2401
- /* When the input system is 2401, only the Direct Sensor Mode
- * Offline Capture uses the ISP copy binary.
- */
+ /*
+ * When the input system is 2401, only the Direct Sensor Mode
+ * Offline Capture uses the ISP copy binary.
+ */
need_isp_copy_binary = !online && sensor;
#else
need_isp_copy_binary = !online && !continuous && !memory;
@@ -6139,17 +5745,19 @@ allocate_delay_frames(struct ia_css_pipe *pipe)
struct ia_css_video_settings *mycs_video = &pipe->pipe_settings.video;
ref_info = mycs_video->video_binary.internal_frame_info;
- /*The ref frame expects
- * 1. Y plane
- * 2. UV plane with line interleaving, like below
- * UUUUUU(width/2 times) VVVVVVVV..(width/2 times)
- *
- * This format is not YUV420(which has Y, U and V planes).
- * Its closer to NV12, except that the UV plane has UV
- * interleaving, like UVUVUVUVUVUVUVUVU...
- *
- * TODO: make this ref_frame format as a separate frame format
- */
+
+ /*
+ * The ref frame expects
+ * 1. Y plane
+ * 2. UV plane with line interleaving, like below
+ * UUUUUU(width/2 times) VVVVVVVV..(width/2 times)
+ *
+ * This format is not YUV420(which has Y, U and V planes).
+ * Its closer to NV12, except that the UV plane has UV
+ * interleaving, like UVUVUVUVUVUVUVUVU...
+ *
+ * TODO: make this ref_frame format as a separate frame format
+ */
ref_info.format = IA_CSS_FRAME_FORMAT_NV12;
delay_frames = mycs_video->delay_frames;
}
@@ -6158,17 +5766,19 @@ allocate_delay_frames(struct ia_css_pipe *pipe)
struct ia_css_preview_settings *mycs_preview = &pipe->pipe_settings.preview;
ref_info = mycs_preview->preview_binary.internal_frame_info;
- /*The ref frame expects
- * 1. Y plane
- * 2. UV plane with line interleaving, like below
- * UUUUUU(width/2 times) VVVVVVVV..(width/2 times)
- *
- * This format is not YUV420(which has Y, U and V planes).
- * Its closer to NV12, except that the UV plane has UV
- * interleaving, like UVUVUVUVUVUVUVUVU...
- *
- * TODO: make this ref_frame format as a separate frame format
- */
+
+ /*
+ * The ref frame expects
+ * 1. Y plane
+ * 2. UV plane with line interleaving, like below
+ * UUUUUU(width/2 times) VVVVVVVV..(width/2 times)
+ *
+ * This format is not YUV420(which has Y, U and V planes).
+ * Its closer to NV12, except that the UV plane has UV
+ * interleaving, like UVUVUVUVUVUVUVUVU...
+ *
+ * TODO: make this ref_frame format as a separate frame format
+ */
ref_info.format = IA_CSS_FRAME_FORMAT_NV12;
delay_frames = mycs_preview->delay_frames;
}
@@ -6625,9 +6235,11 @@ need_yuv_scaler_stage(const struct ia_css_pipe *pipe)
return false;
}
-/* TODO: it is temporarily created from ia_css_pipe_create_cas_scaler_desc */
-/* which has some hard-coded knowledge which prevents reuse of the function. */
-/* Later, merge this with ia_css_pipe_create_cas_scaler_desc */
+/*
+ * TODO: it is temporarily created from ia_css_pipe_create_cas_scaler_desc
+ * which has some hard-coded knowledge which prevents reuse of the function.
+ * Later, merge this with ia_css_pipe_create_cas_scaler_desc
+ */
static int ia_css_pipe_create_cas_scaler_desc_single_output(
struct ia_css_frame_info *cas_scaler_in_info,
struct ia_css_frame_info *cas_scaler_out_info,
@@ -7024,22 +6636,22 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
#if defined(ISP2401)
/*
- * NOTES
- * - Why does the "yuvpp" pipe needs "isp_copy_binary" (i.e. ISP Copy) when
- * its input is "ATOMISP_INPUT_FORMAT_YUV422_8"?
- *
- * In most use cases, the first stage in the "yuvpp" pipe is the "yuv_scale_
- * binary". However, the "yuv_scale_binary" does NOT support the input-frame
- * format as "IA_CSS_STREAM _FORMAT_YUV422_8".
- *
- * Hence, the "isp_copy_binary" is required to be present in front of the "yuv
- * _scale_binary". It would translate the input-frame to the frame formats that
- * are supported by the "yuv_scale_binary".
- *
- * Please refer to "FrameWork/css/isp/pipes/capture_pp/capture_pp_1.0/capture_
- * pp_defs.h" for the list of input-frame formats that are supported by the
- * "yuv_scale_binary".
- */
+ * NOTES
+ * - Why does the "yuvpp" pipe needs "isp_copy_binary" (i.e. ISP Copy) when
+ * its input is "ATOMISP_INPUT_FORMAT_YUV422_8"?
+ *
+ * In most use cases, the first stage in the "yuvpp" pipe is the "yuv_scale_
+ * binary". However, the "yuv_scale_binary" does NOT support the input-frame
+ * format as "IA_CSS_STREAM _FORMAT_YUV422_8".
+ *
+ * Hence, the "isp_copy_binary" is required to be present in front of the "yuv
+ * _scale_binary". It would translate the input-frame to the frame formats that
+ * are supported by the "yuv_scale_binary".
+ *
+ * Please refer to "FrameWork/css/isp/pipes/capture_pp/capture_pp_1.0/capture_
+ * pp_defs.h" for the list of input-frame formats that are supported by the
+ * "yuv_scale_binary".
+ */
need_isp_copy_binary =
(pipe->stream->config.input_config.format == ATOMISP_INPUT_FORMAT_YUV422_8);
#else /* !ISP2401 */
@@ -7055,23 +6667,23 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
goto ERR;
/*
- * NOTES
- * - Why is "pipe->pipe_settings.capture.copy_binary.online" specified?
- *
- * In some use cases, the first stage in the "yuvpp" pipe is the
- * "isp_copy_binary". The "isp_copy_binary" is designed to process
- * the input from either the system DDR or from the IPU internal VMEM.
- * So it provides the flag "online" to specify where its input is from,
- * i.e.:
- *
- * (1) "online <= true", the input is from the IPU internal VMEM.
- * (2) "online <= false", the input is from the system DDR.
- *
- * In other use cases, the first stage in the "yuvpp" pipe is the
- * "yuv_scale_binary". "The "yuv_scale_binary" is designed to process the
- * input ONLY from the system DDR. So it does not provide the flag "online"
- * to specify where its input is from.
- */
+ * NOTES
+ * - Why is "pipe->pipe_settings.capture.copy_binary.online" specified?
+ *
+ * In some use cases, the first stage in the "yuvpp" pipe is the
+ * "isp_copy_binary". The "isp_copy_binary" is designed to process
+ * the input from either the system DDR or from the IPU internal VMEM.
+ * So it provides the flag "online" to specify where its input is from,
+ * i.e.:
+ *
+ * (1) "online <= true", the input is from the IPU internal VMEM.
+ * (2) "online <= false", the input is from the system DDR.
+ *
+ * In other use cases, the first stage in the "yuvpp" pipe is the
+ * "yuv_scale_binary". "The "yuv_scale_binary" is designed to process the
+ * input ONLY from the system DDR. So it does not provide the flag "online"
+ * to specify where its input is from.
+ */
pipe->pipe_settings.capture.copy_binary.online = pipe->stream->config.online;
}
@@ -7162,6 +6774,7 @@ static int yuvpp_start(struct ia_css_pipe *pipe)
int err = 0;
enum sh_css_pipe_config_override copy_ovrd;
enum ia_css_input_mode yuvpp_pipe_input_mode;
+ unsigned int thread_id;
IA_CSS_ENTER_PRIVATE("pipe = %p", pipe);
if ((!pipe) || (pipe->mode != IA_CSS_PIPE_ID_YUVPP)) {
@@ -7181,12 +6794,8 @@ static int yuvpp_start(struct ia_css_pipe *pipe)
return err;
}
- {
- unsigned int thread_id;
-
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- copy_ovrd = 1 << thread_id;
- }
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
+ copy_ovrd = 1 << thread_id;
start_pipe(pipe, copy_ovrd, yuvpp_pipe_input_mode);
@@ -7264,8 +6873,11 @@ sh_css_pipe_load_binaries(struct ia_css_pipe *pipe)
}
if (err) {
if (sh_css_pipe_unload_binaries(pipe)) {
- /* currently css does not support multiple error returns in a single function,
- * using -EINVAL in this case */
+ /*
+ * currently css does not support multiple error
+ * returns in a single function, using -EINVAL in
+ * this case
+ */
err = -EINVAL;
}
}
@@ -7316,12 +6928,13 @@ create_host_yuvpp_pipeline(struct ia_css_pipe *pipe)
num_output_stage = pipe->pipe_settings.yuvpp.num_output;
#ifdef ISP2401
- /* When the input system is 2401, always enable 'in_frameinfo_memory'
- * except for the following:
- * - Direct Sensor Mode Online Capture
- * - Direct Sensor Mode Continuous Capture
- * - Buffered Sensor Mode Continuous Capture
- */
+ /*
+ * When the input system is 2401, always enable 'in_frameinfo_memory'
+ * except for the following:
+ * - Direct Sensor Mode Online Capture
+ * - Direct Sensor Mode Continuous Capture
+ * - Buffered Sensor Mode Continuous Capture
+ */
sensor = pipe->stream->config.mode == IA_CSS_INPUT_MODE_SENSOR;
buffered_sensor = pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR;
online = pipe->stream->config.online;
@@ -7332,19 +6945,23 @@ create_host_yuvpp_pipeline(struct ia_css_pipe *pipe)
/* Construct in_frame info (only in case we have dynamic input */
need_in_frameinfo_memory = pipe->stream->config.mode == IA_CSS_INPUT_MODE_MEMORY;
#endif
- /* the input frame can come from:
- * a) memory: connect yuvscaler to me->in_frame
- * b) sensor, via copy binary: connect yuvscaler to copy binary later on */
+ /*
+ * the input frame can come from:
+ *
+ * a) memory: connect yuvscaler to me->in_frame
+ * b) sensor, via copy binary: connect yuvscaler to copy binary later
+ * on
+ */
if (need_in_frameinfo_memory) {
/* TODO: improve for different input formats. */
/*
- * "pipe->stream->config.input_config.format" represents the sensor output
- * frame format, e.g. YUV422 8-bit.
- *
- * "in_frame_format" represents the imaging pipe's input frame format, e.g.
- * Bayer-Quad RAW.
- */
+ * "pipe->stream->config.input_config.format" represents the sensor output
+ * frame format, e.g. YUV422 8-bit.
+ *
+ * "in_frame_format" represents the imaging pipe's input frame format, e.g.
+ * Bayer-Quad RAW.
+ */
int in_frame_format;
if (pipe->stream->config.input_config.format ==
@@ -7353,22 +6970,22 @@ create_host_yuvpp_pipeline(struct ia_css_pipe *pipe)
} else if (pipe->stream->config.input_config.format ==
ATOMISP_INPUT_FORMAT_YUV422_8) {
/*
- * When the sensor output frame format is "ATOMISP_INPUT_FORMAT_YUV422_8",
- * the "isp_copy_var" binary is selected as the first stage in the yuvpp
- * pipe.
- *
- * For the "isp_copy_var" binary, it reads the YUV422-8 pixels from
- * the frame buffer (at DDR) to the frame-line buffer (at VMEM).
- *
- * By now, the "isp_copy_var" binary does NOT provide a separated
- * frame-line buffer to store the YUV422-8 pixels. Instead, it stores
- * the YUV422-8 pixels in the frame-line buffer which is designed to
- * store the Bayer-Quad RAW pixels.
- *
- * To direct the "isp_copy_var" binary reading from the RAW frame-line
- * buffer, its input frame format must be specified as "IA_CSS_FRAME_
- * FORMAT_RAW".
- */
+ * When the sensor output frame format is "ATOMISP_INPUT_FORMAT_YUV422_8",
+ * the "isp_copy_var" binary is selected as the first stage in the yuvpp
+ * pipe.
+ *
+ * For the "isp_copy_var" binary, it reads the YUV422-8 pixels from
+ * the frame buffer (at DDR) to the frame-line buffer (at VMEM).
+ *
+ * By now, the "isp_copy_var" binary does NOT provide a separated
+ * frame-line buffer to store the YUV422-8 pixels. Instead, it stores
+ * the YUV422-8 pixels in the frame-line buffer which is designed to
+ * store the Bayer-Quad RAW pixels.
+ *
+ * To direct the "isp_copy_var" binary reading from the RAW frame-line
+ * buffer, its input frame format must be specified as "IA_CSS_FRAME_
+ * FORMAT_RAW".
+ */
in_frame_format = IA_CSS_FRAME_FORMAT_RAW;
} else {
in_frame_format = IA_CSS_FRAME_FORMAT_NV12;
@@ -7667,13 +7284,14 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
ia_css_pipe_util_create_output_frames(out_frames);
#ifdef ISP2401
- /* When the input system is 2401, always enable 'in_frameinfo_memory'
- * except for the following:
- * - Direct Sensor Mode Online Capture
- * - Direct Sensor Mode Online Capture
- * - Direct Sensor Mode Continuous Capture
- * - Buffered Sensor Mode Continuous Capture
- */
+ /*
+ * When the input system is 2401, always enable 'in_frameinfo_memory'
+ * except for the following:
+ * - Direct Sensor Mode Online Capture
+ * - Direct Sensor Mode Online Capture
+ * - Direct Sensor Mode Continuous Capture
+ * - Buffered Sensor Mode Continuous Capture
+ */
sensor = (pipe->stream->config.mode == IA_CSS_INPUT_MODE_SENSOR);
buffered_sensor = (pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
online = pipe->stream->config.online;
@@ -7806,15 +7424,15 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
local_out_frame = NULL;
ia_css_pipe_util_set_output_frames(out_frames, 0, local_out_frame);
/*
- * WARNING: The #if def flag has been added below as a
- * temporary solution to solve the problem of enabling the
- * view finder in a single binary in a capture flow. The
- * vf-pp stage has been removed from Skycam in the solution
- * provided. The vf-pp stage should be re-introduced when
- * required. This * should not be considered as a clean solution.
- * Proper investigation should be done to come up with the clean
- * solution.
- * */
+ * WARNING: The #if def flag has been added below as a
+ * temporary solution to solve the problem of enabling the
+ * view finder in a single binary in a capture flow. The
+ * vf-pp stage has been removed from Skycam in the solution
+ * provided. The vf-pp stage should be re-introduced when
+ * required. This * should not be considered as a clean solution.
+ * Proper investigation should be done to come up with the clean
+ * solution.
+ */
ia_css_pipe_get_generic_stage_desc(&stage_desc,
primary_binary[i],
out_frames,
@@ -7828,8 +7446,7 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
return err;
}
}
- /* If we use copy iso primary,
- the input must be yuv iso raw */
+ /* If we use copy iso primary, the input must be yuv iso raw */
current_stage->args.copy_vf =
primary_binary[0]->info->sp.pipeline.mode ==
IA_CSS_BINARY_MODE_COPY;
@@ -7888,7 +7505,6 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
}
}
-#ifndef ISP2401
if (need_pp && current_stage) {
struct ia_css_frame *local_in_frame = NULL;
@@ -7908,20 +7524,6 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
}
err = add_capture_pp_stage(pipe, me, local_in_frame,
need_yuv_pp ? NULL : out_frame,
-#else
- /* ldc and capture_pp not supported in same pipeline */
- if (need_ldc && current_stage) {
- in_frame = current_stage->args.out_frame[0];
- ia_css_pipe_util_set_output_frames(out_frames, 0, out_frame);
- ia_css_pipe_get_generic_stage_desc(&stage_desc, capture_ldc_binary,
- out_frames, in_frame, NULL);
- err = ia_css_pipeline_create_and_add_stage(me, &stage_desc,
- NULL);
- } else if (need_pp && current_stage) {
- in_frame = current_stage->args.out_frame[0];
- err = add_capture_pp_stage(pipe, me, in_frame,
- need_yuv_pp ? NULL : out_frame,
-#endif
capture_pp_binary,
&current_stage);
if (err) {
@@ -7954,14 +7556,14 @@ create_host_regular_capture_pipeline(struct ia_css_pipe *pipe)
}
/*
- * WARNING: The #if def flag has been added below as a
- * temporary solution to solve the problem of enabling the
- * view finder in a single binary in a capture flow. The vf-pp
- * stage has been removed from Skycam in the solution provided.
- * The vf-pp stage should be re-introduced when required. This
- * should not be considered as a clean solution. Proper
- * investigation should be done to come up with the clean solution.
- * */
+ * WARNING: The #if def flag has been added below as a
+ * temporary solution to solve the problem of enabling the
+ * view finder in a single binary in a capture flow. The vf-pp
+ * stage has been removed from Skycam in the solution provided.
+ * The vf-pp stage should be re-introduced when required. This
+ * should not be considered as a clean solution. Proper
+ * investigation should be done to come up with the clean solution.
+ */
if (mode != IA_CSS_CAPTURE_MODE_RAW &&
mode != IA_CSS_CAPTURE_MODE_BAYER &&
current_stage && vf_frame) {
@@ -8005,6 +7607,7 @@ create_host_capture_pipeline(struct ia_css_pipe *pipe)
static int capture_start(struct ia_css_pipe *pipe)
{
struct ia_css_pipeline *me;
+ unsigned int thread_id;
int err = 0;
enum sh_css_pipe_config_override copy_ovrd;
@@ -8034,7 +7637,7 @@ static int capture_start(struct ia_css_pipe *pipe)
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
}
-#elif defined(ISP2401)
+#else
if (pipe->config.mode != IA_CSS_PIPE_MODE_COPY) {
err = send_mipi_frames(pipe);
if (err) {
@@ -8042,23 +7645,19 @@ static int capture_start(struct ia_css_pipe *pipe)
return err;
}
}
-
#endif
- {
- unsigned int thread_id;
+ ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
+ copy_ovrd = 1 << thread_id;
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- copy_ovrd = 1 << thread_id;
- }
start_pipe(pipe, copy_ovrd, pipe->stream->config.mode);
#if !defined(ISP2401)
/*
- * old isys: for IA_CSS_PIPE_MODE_COPY pipe, isys rx has to be configured,
- * which is currently done in start_binary(); but COPY pipe contains no binary,
- * and does not call start_binary(); so we need to configure the rx here.
- */
+ * old isys: for IA_CSS_PIPE_MODE_COPY pipe, isys rx has to be configured,
+ * which is currently done in start_binary(); but COPY pipe contains no binary,
+ * and does not call start_binary(); so we need to configure the rx here.
+ */
if (pipe->config.mode == IA_CSS_PIPE_MODE_COPY &&
pipe->stream->reconfigure_css_rx) {
ia_css_isys_rx_configure(&pipe->stream->csi_rx_config,
@@ -8174,7 +7773,8 @@ append_firmware(struct ia_css_fw_info **l, struct ia_css_fw_info *firmware)
while (*l)
l = &(*l)->next;
*l = firmware;
- /*firmware->next = NULL;*/ /* when multiple acc extensions are loaded, 'next' can be not NULL */
+ /* when multiple acc extensions are loaded, 'next' can be not NULL */
+ /*firmware->next = NULL;*/
IA_CSS_LEAVE_PRIVATE("");
}
@@ -8360,9 +7960,9 @@ sh_css_pipeline_add_acc_stage(struct ia_css_pipeline *pipeline,
}
/*
- * @brief Tag a specific frame in continuous capture.
- * Refer to "sh_css_internal.h" for details.
- */
+ * @brief Tag a specific frame in continuous capture.
+ * Refer to "sh_css_internal.h" for details.
+ */
int ia_css_stream_capture_frame(struct ia_css_stream *stream,
unsigned int exp_id)
{
@@ -8389,10 +7989,12 @@ int ia_css_stream_capture_frame(struct ia_css_stream *stream,
sh_css_create_tag_descr(0, 0, 0, exp_id, &tag_descr);
/* Encode the tag descriptor into a 32-bit value */
encoded_tag_descr = sh_css_encode_tag_descr(&tag_descr);
- /* Enqueue the encoded tag to the host2sp queue.
- * Note: The pipe and stage IDs for tag_cmd queue are hard-coded to 0
- * on both host and the SP side.
- * It is mainly because it is enough to have only one tag_cmd queue */
+ /*
+ * Enqueue the encoded tag to the host2sp queue.
+ * Note: The pipe and stage IDs for tag_cmd queue are hard-coded to 0
+ * on both host and the SP side.
+ * It is mainly because it is enough to have only one tag_cmd queue
+ */
err = ia_css_bufq_enqueue_tag_cmd(encoded_tag_descr);
IA_CSS_LEAVE_ERR(err);
@@ -8400,9 +8002,9 @@ int ia_css_stream_capture_frame(struct ia_css_stream *stream,
}
/*
- * @brief Configure the continuous capture.
- * Refer to "sh_css_internal.h" for details.
- */
+ * @brief Configure the continuous capture.
+ * Refer to "sh_css_internal.h" for details.
+ */
int ia_css_stream_capture(struct ia_css_stream *stream, int num_captures,
unsigned int skip, int offset)
{
@@ -8438,10 +8040,12 @@ int ia_css_stream_capture(struct ia_css_stream *stream, int num_captures,
return -EBUSY;
}
- /* Enqueue the encoded tag to the host2sp queue.
- * Note: The pipe and stage IDs for tag_cmd queue are hard-coded to 0
- * on both host and the SP side.
- * It is mainly because it is enough to have only one tag_cmd queue */
+ /*
+ * Enqueue the encoded tag to the host2sp queue.
+ * Note: The pipe and stage IDs for tag_cmd queue are hard-coded to 0
+ * on both host and the SP side.
+ * It is mainly because it is enough to have only one tag_cmd queue
+ */
return_err = ia_css_bufq_enqueue_tag_cmd((uint32_t)encoded_tag_descr);
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
@@ -8486,9 +8090,7 @@ sh_css_init_host_sp_control_vars(void)
unsigned int HIVE_ADDR_host_sp_queues_initialized;
unsigned int HIVE_ADDR_sp_sleep_mode;
unsigned int HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb;
-#ifndef ISP2401
unsigned int HIVE_ADDR_sp_stop_copy_preview;
-#endif
unsigned int HIVE_ADDR_host_sp_com;
unsigned int o = offsetof(struct host_sp_communication, host2sp_command)
/ sizeof(int);
@@ -8505,20 +8107,9 @@ sh_css_init_host_sp_control_vars(void)
fw->info.sp.host_sp_queues_initialized;
HIVE_ADDR_sp_sleep_mode = fw->info.sp.sleep_mode;
HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb = fw->info.sp.invalidate_tlb;
-#ifndef ISP2401
HIVE_ADDR_sp_stop_copy_preview = fw->info.sp.stop_copy_preview;
-#endif
HIVE_ADDR_host_sp_com = fw->info.sp.host_sp_com;
- (void)HIVE_ADDR_ia_css_ispctrl_sp_isp_started; /* Suppres warnings in CRUN */
-
- (void)HIVE_ADDR_sp_sleep_mode;
- (void)HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb;
-#ifndef ISP2401
- (void)HIVE_ADDR_sp_stop_copy_preview;
-#endif
- (void)HIVE_ADDR_host_sp_com;
-
sp_dmem_store_uint32(SP0_ID,
(unsigned int)sp_address_of(ia_css_ispctrl_sp_isp_started),
(uint32_t)(0));
@@ -8532,11 +8123,9 @@ sh_css_init_host_sp_control_vars(void)
sp_dmem_store_uint32(SP0_ID,
(unsigned int)sp_address_of(ia_css_dmaproxy_sp_invalidate_tlb),
(uint32_t)(false));
-#ifndef ISP2401
sp_dmem_store_uint32(SP0_ID,
(unsigned int)sp_address_of(sp_stop_copy_preview),
my_css.stop_copy_preview ? (uint32_t)(1) : (uint32_t)(0));
-#endif
store_sp_array_uint(host_sp_com, o, host2sp_cmd_ready);
for (i = 0; i < N_CSI_PORTS; i++) {
@@ -8586,9 +8175,11 @@ void ia_css_stream_config_defaults(struct ia_css_stream_config *stream_config)
stream_config->online = true;
stream_config->left_padding = -1;
stream_config->pixels_per_clock = 1;
- /* temporary default value for backwards compatibility.
- * This field used to be hardcoded within CSS but this has now
- * been moved to the stream_config struct. */
+ /*
+ * temporary default value for backwards compatibility.
+ * This field used to be hardcoded within CSS but this has now
+ * been moved to the stream_config struct.
+ */
stream_config->source.port.rxcount = 0x04040404;
}
@@ -8602,7 +8193,7 @@ ia_css_acc_pipe_create(struct ia_css_pipe *pipe)
return -EINVAL;
}
- /* There is not meaning for num_execs = 0 semantically. Run atleast once. */
+ /* There is not meaning for num_execs = 0 semantically. Run at least once. */
if (pipe->config.acc_num_execs == 0)
pipe->config.acc_num_execs = 1;
@@ -8673,9 +8264,11 @@ ia_css_pipe_create_extra(const struct ia_css_pipe_config *config,
ia_css_pipe_extra_config_defaults(&internal_pipe->extra_config);
if (config->mode == IA_CSS_PIPE_MODE_ACC) {
- /* Temporary hack to migrate acceleration to CSS 2.0.
- * In the future the code for all pipe types should be
- * unified. */
+ /*
+ * Temporary hack to migrate acceleration to CSS 2.0.
+ * In the future the code for all pipe types should be
+ * unified.
+ */
*pipe = internal_pipe;
if (!internal_pipe->config.acc_extension &&
internal_pipe->config.num_acc_stages ==
@@ -8687,21 +8280,23 @@ ia_css_pipe_create_extra(const struct ia_css_pipe_config *config,
return ia_css_acc_pipe_create(internal_pipe);
}
- /* Use config value when dvs_frame_delay setting equal to 2, otherwise always 1 by default */
+ /*
+ * Use config value when dvs_frame_delay setting equal to 2,
+ * otherwise always 1 by default
+ */
if (internal_pipe->config.dvs_frame_delay == IA_CSS_FRAME_DELAY_2)
internal_pipe->dvs_frame_delay = 2;
else
internal_pipe->dvs_frame_delay = 1;
- /* we still keep enable_raw_binning for backward compatibility, for any new
- fractional bayer downscaling, we should use bayer_ds_out_res. if both are
- specified, bayer_ds_out_res will take precedence.if none is specified, we
- set bayer_ds_out_res equal to IF output resolution(IF may do cropping on
- sensor output) or use default decimation factor 1. */
- if (internal_pipe->extra_config.enable_raw_binning &&
- internal_pipe->config.bayer_ds_out_res.width) {
- /* fill some code here, if no code is needed, please remove it during integration */
- }
+ /*
+ * we still keep enable_raw_binning for backward compatibility,
+ * for any new fractional bayer downscaling, we should use
+ * bayer_ds_out_res. if both are specified, bayer_ds_out_res will
+ * take precedence.if none is specified, we set bayer_ds_out_res
+ * equal to IF output resolution(IF may do cropping on sensor output)
+ * or use default decimation factor 1.
+ */
/* YUV downscaling */
if ((internal_pipe->config.vf_pp_in_res.width ||
@@ -8905,8 +8500,10 @@ ia_css_stream_configure_rx(struct ia_css_stream *stream)
if (config->compression.type == IA_CSS_CSI2_COMPRESSION_TYPE_NONE)
stream->csi_rx_config.comp = MIPI_PREDICTOR_NONE;
else
- /* not implemented yet, requires extension of the rx_cfg_t
- * struct */
+ /*
+ * not implemented yet, requires extension of the rx_cfg_t
+ * struct
+ */
return -EINVAL;
stream->csi_rx_config.is_two_ppc = (stream->config.pixels_per_clock == 2);
@@ -8993,56 +8590,15 @@ metadata_info_init(const struct ia_css_metadata_config *mdc,
return -EINVAL;
md->resolution = mdc->resolution;
- /* We round up the stride to a multiple of the width
- * of the port going to DDR, this is a HW requirements (DMA). */
+ /*
+ * We round up the stride to a multiple of the width
+ * of the port going to DDR, this is a HW requirements (DMA).
+ */
md->stride = CEIL_MUL(mdc->resolution.width, HIVE_ISP_DDR_WORD_BYTES);
md->size = mdc->resolution.height * md->stride;
return 0;
}
-/* ISP2401 */
-static int check_pipe_resolutions(const struct ia_css_pipe *pipe)
-{
- int err = 0;
-
- IA_CSS_ENTER_PRIVATE("");
-
- if (!pipe || !pipe->stream) {
- IA_CSS_ERROR("null arguments");
- err = -EINVAL;
- goto EXIT;
- }
-
- if (ia_css_util_check_res(pipe->config.input_effective_res.width,
- pipe->config.input_effective_res.height) != 0) {
- IA_CSS_ERROR("effective resolution not supported");
- err = -EINVAL;
- goto EXIT;
- }
- if (!ia_css_util_resolution_is_zero(
- pipe->stream->config.input_config.input_res)) {
- if (!ia_css_util_res_leq(pipe->config.input_effective_res,
- pipe->stream->config.input_config.input_res)) {
- IA_CSS_ERROR("effective resolution is larger than input resolution");
- err = -EINVAL;
- goto EXIT;
- }
- }
- if (!ia_css_util_resolution_is_even(pipe->config.output_info[0].res)) {
- IA_CSS_ERROR("output resolution must be even");
- err = -EINVAL;
- goto EXIT;
- }
- if (!ia_css_util_resolution_is_even(pipe->config.vf_output_info[0].res)) {
- IA_CSS_ERROR("VF resolution must be even");
- err = -EINVAL;
- goto EXIT;
- }
-EXIT:
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
int
ia_css_stream_create(const struct ia_css_stream_config *stream_config,
int num_pipes,
@@ -9057,9 +8613,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
int err = -EINVAL;
struct ia_css_metadata_info md_info;
struct ia_css_resolution effective_res;
-#ifdef ISP2401
- bool aspect_ratio_crop_enabled = false;
-#endif
IA_CSS_ENTER("num_pipes=%d", num_pipes);
ia_css_debug_dump_stream_config(stream_config, num_pipes);
@@ -9236,14 +8789,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
IA_CSS_LOG("mode sensor/default");
}
-#ifdef ISP2401
- err = aspect_ratio_crop_init(curr_stream, pipes,
- &aspect_ratio_crop_enabled);
- if (err) {
- IA_CSS_LEAVE_ERR(err);
- goto ERR;
- }
-#endif
for (i = 0; i < num_pipes; i++) {
struct ia_css_resolution effective_res;
@@ -9256,22 +8801,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
if (effective_res.height == 0 || effective_res.width == 0) {
effective_res = curr_pipe->stream->config.input_config.effective_res;
-#if defined(ISP2401)
- /* The aspect ratio cropping is currently only
- * supported on the new input system. */
- if (aspect_ratio_crop_check(aspect_ratio_crop_enabled, curr_pipe)) {
- struct ia_css_resolution crop_res;
-
- err = aspect_ratio_crop(curr_pipe, &crop_res);
- if (!err) {
- effective_res = crop_res;
- } else {
- /* in case of error fallback to default
- * effective resolution from driver. */
- IA_CSS_LOG("aspect_ratio_crop() failed with err(%d)", err);
- }
- }
-#endif
curr_pipe->config.input_effective_res = effective_res;
}
IA_CSS_LOG("effective_res=%dx%d",
@@ -9279,17 +8808,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
effective_res.height);
}
- if (IS_ISP2401) {
- for (i = 0; i < num_pipes; i++) {
- if (pipes[i]->config.mode != IA_CSS_PIPE_MODE_ACC &&
- pipes[i]->config.mode != IA_CSS_PIPE_MODE_COPY) {
- err = check_pipe_resolutions(pipes[i]);
- if (err)
- goto ERR;
- }
- }
- }
-
err = ia_css_stream_isp_parameters_init(curr_stream);
if (err)
goto ERR;
@@ -9327,9 +8845,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
if (num_pipes >= 2) {
curr_stream->cont_capt = true;
curr_stream->disable_cont_vf = curr_stream->config.disable_cont_viewfinder;
-
- if (!IS_ISP2401)
- curr_stream->stop_copy_preview = my_css.stop_copy_preview;
+ curr_stream->stop_copy_preview = my_css.stop_copy_preview;
}
/* Create copy pipe here, since it may not be exposed to the driver */
@@ -9387,16 +8903,15 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
/* set current stream */
curr_pipe->stream = curr_stream;
- if (!IS_ISP2401) {
- /* take over effective info */
+ /* take over effective info */
+
+ effective_res = curr_pipe->config.input_effective_res;
+ err = ia_css_util_check_res(
+ effective_res.width,
+ effective_res.height);
+ if (err)
+ goto ERR;
- effective_res = curr_pipe->config.input_effective_res;
- err = ia_css_util_check_res(
- effective_res.width,
- effective_res.height);
- if (err)
- goto ERR;
- }
/* sensor binning per pipe */
if (sensor_binning_changed)
sh_css_pipe_free_shading_table(curr_pipe);
@@ -9421,9 +8936,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
goto ERR;
}
- if (IS_ISP2401)
- pipe_info->output_system_in_res_info = curr_pipe->config.output_system_in_res;
-
if (!spcopyonly) {
if (!IS_ISP2401)
err = sh_css_pipe_get_shading_info(curr_pipe,
@@ -9523,8 +9035,6 @@ ia_css_stream_destroy(struct ia_css_stream *stream)
if ((stream->last_pipe) &&
ia_css_pipeline_is_mapped(stream->last_pipe->pipe_num)) {
#if defined(ISP2401)
- bool free_mpi;
-
for (i = 0; i < stream->num_pipes; i++) {
struct ia_css_pipe *entry = stream->pipes[i];
unsigned int sp_thread_id;
@@ -9548,19 +9058,16 @@ ia_css_stream_destroy(struct ia_css_stream *stream)
}
}
}
- free_mpi = stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR;
- if (IS_ISP2401) {
- free_mpi |= stream->config.mode == IA_CSS_INPUT_MODE_TPG;
- free_mpi |= stream->config.mode == IA_CSS_INPUT_MODE_PRBS;
- }
-
- if (free_mpi) {
+ if (stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR) {
for (i = 0; i < stream->num_pipes; i++) {
struct ia_css_pipe *entry = stream->pipes[i];
- /* free any mipi frames that are remaining:
- * some test stream create-destroy cycles do not generate output frames
- * and the mipi buffer is not freed in the deque function
- */
+ /*
+ * free any mipi frames that are remaining:
+ * some test stream create-destroy cycles do
+ * not generate output frames
+ * and the mipi buffer is not freed in the
+ * deque function
+ */
if (entry)
free_mipi_frames(entry);
}
@@ -9638,58 +9145,6 @@ ia_css_stream_get_info(const struct ia_css_stream *stream,
return 0;
}
-/*
- * Rebuild a stream, including allocating structs, setting configuration and
- * building the required pipes.
- * The data is taken from the css_save struct updated upon stream creation.
- * The stream handle is used to identify the correct entry in the css_save struct
- */
-int
-ia_css_stream_load(struct ia_css_stream *stream)
-{
- int i, j, err;
-
- if (IS_ISP2401) {
- /* TODO remove function - DEPRECATED */
- (void)stream;
- return -ENOTSUPP;
- }
-
- assert(stream);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() enter,\n");
- for (i = 0; i < MAX_ACTIVE_STREAMS; i++) {
- if (my_css_save.stream_seeds[i].stream != stream)
- continue;
-
- for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++) {
- int k;
-
- err = ia_css_pipe_create(&my_css_save.stream_seeds[i].pipe_config[j],
- &my_css_save.stream_seeds[i].pipes[j]);
- if (!err)
- continue;
-
- for (k = 0; k < j; k++)
- ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[k]);
- return err;
- }
- err = ia_css_stream_create(&my_css_save.stream_seeds[i].stream_config,
- my_css_save.stream_seeds[i].num_pipes,
- my_css_save.stream_seeds[i].pipes,
- &my_css_save.stream_seeds[i].stream);
- if (!err)
- break;
-
- ia_css_stream_destroy(stream);
- for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++)
- ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[j]);
- return err;
- }
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() exit,\n");
- return 0;
-}
-
int
ia_css_stream_start(struct ia_css_stream *stream)
{
@@ -9763,16 +9218,14 @@ ia_css_stream_stop(struct ia_css_stream *stream)
}
#endif
- if (!IS_ISP2401)
- err = ia_css_pipeline_request_stop(&stream->last_pipe->pipeline);
- else
- err = sh_css_pipes_stop(stream);
-
+ err = ia_css_pipeline_request_stop(&stream->last_pipe->pipeline);
if (err)
return err;
- /* Ideally, unmapping should happen after pipeline_stop, but current
- * semantics do not allow that. */
+ /*
+ * Ideally, unmapping should happen after pipeline_stop, but current
+ * semantics do not allow that.
+ */
/* err = map_sp_threads(stream, false); */
return err;
@@ -9785,19 +9238,16 @@ ia_css_stream_has_stopped(struct ia_css_stream *stream)
assert(stream);
- if (!IS_ISP2401)
- stopped = ia_css_pipeline_has_stopped(&stream->last_pipe->pipeline);
- else
- stopped = sh_css_pipes_have_stopped(stream);
+ stopped = ia_css_pipeline_has_stopped(&stream->last_pipe->pipeline);
return stopped;
}
/* ISP2400 */
/*
- * Destroy the stream and all the pipes related to it.
- * The stream handle is used to identify the correct entry in the css_save struct
- */
+ * Destroy the stream and all the pipes related to it.
+ * The stream handle is used to identify the correct entry in the css_save struct
+ */
int
ia_css_stream_unload(struct ia_css_stream *stream)
{
@@ -10060,11 +9510,12 @@ ia_css_pipe_get_pipe_num(const struct ia_css_pipe *pipe)
{
assert(pipe);
- /* KW was not sure this function was not returning a value
- that was out of range; so added an assert, and, for the
- case when asserts are not enabled, clip to the largest
- value; pipe_num is unsigned so the value cannot be too small
- */
+ /*
+ * KW was not sure this function was not returning a value
+ * that was out of range; so added an assert, and, for the
+ * case when asserts are not enabled, clip to the largest
+ * value; pipe_num is unsigned so the value cannot be too small
+ */
assert(pipe->pipe_num < IA_CSS_PIPELINE_NUM_MAX);
if (pipe->pipe_num >= IA_CSS_PIPELINE_NUM_MAX)
@@ -10119,10 +9570,10 @@ ia_css_start_sp(void)
}
/*
- * Time to wait SP for termincate. Only condition when this can happen
- * is a fatal hw failure, but we must be able to detect this and emit
- * a proper error trace.
- */
+ * Time to wait SP for termincate. Only condition when this can happen
+ * is a fatal hw failure, but we must be able to detect this and emit
+ * a proper error trace.
+ */
#define SP_SHUTDOWN_TIMEOUT_US 200000
int
@@ -10142,14 +9593,10 @@ ia_css_stop_sp(void)
}
/* For now, stop whole SP */
- if (!IS_ISP2401) {
- sh_css_write_host2sp_command(host2sp_cmd_terminate);
- } else {
- if (!sh_css_write_host2sp_command(host2sp_cmd_terminate)) {
- IA_CSS_ERROR("Call to 'sh-css_write_host2sp_command()' failed");
- ia_css_debug_dump_sp_sw_debug_info();
- ia_css_debug_dump_debug_info(NULL);
- }
+ if (!sh_css_write_host2sp_command(host2sp_cmd_terminate)) {
+ IA_CSS_ERROR("Call to 'sh-css_write_host2sp_command()' failed");
+ ia_css_debug_dump_sp_sw_debug_info();
+ ia_css_debug_dump_debug_info(NULL);
}
sh_css_sp_set_sp_running(false);
@@ -10245,9 +9692,7 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
if (pipe->pipe_settings.preview.preview_binary.info &&
pipe->pipe_settings.preview.preview_binary.info->sp.enable.s3a)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_3A_STATISTICS, map);
@@ -10260,9 +9705,7 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
if (pipe->config.default_capture_config.mode == IA_CSS_CAPTURE_MODE_PRIMARY) {
for (i = 0; i < pipe->pipe_settings.capture.num_primary_stage; i++) {
if (pipe->pipe_settings.capture.primary_binary[i].info &&
@@ -10287,9 +9730,7 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
if (pipe->pipe_settings.video.video_binary.info &&
pipe->pipe_settings.video.video_binary.info->sp.enable.s3a)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_3A_STATISTICS, map);
@@ -10302,18 +9743,14 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_INPUT_FRAME, map);
if (!pipe->stream->config.continuous)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
} else if (pipe->mode == IA_CSS_PIPE_ID_ACC) {
if (need_input_queue)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_INPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
} else if (pipe->mode == IA_CSS_PIPE_ID_YUVPP) {
unsigned int idx;
@@ -10325,38 +9762,11 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
if (need_input_queue)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_INPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
-#if defined SH_CSS_ENABLE_METADATA
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
-#endif
}
IA_CSS_LEAVE("");
}
-#if CONFIG_ON_FRAME_ENQUEUE()
-static int set_config_on_frame_enqueue(struct ia_css_frame_info
- *info, struct frame_data_wrapper *frame)
-{
- frame->config_on_frame_enqueue.padded_width = 0;
-
- /* currently we support configuration on frame enqueue only on YUV formats */
- /* on other formats the padded_width is zeroed for no configuration override */
- switch (info->format) {
- case IA_CSS_FRAME_FORMAT_YUV420:
- case IA_CSS_FRAME_FORMAT_NV12:
- if (info->padded_width > info->res.width)
- frame->config_on_frame_enqueue.padded_width = info->padded_width;
- else if ((info->padded_width < info->res.width) && (info->padded_width > 0))
- return -EINVAL;
-
- /* nothing to do if width == padded width or padded width is zeroed (the same) */
- break;
- default:
- break;
- }
-
- return 0;
-}
-#endif
int
ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id)
@@ -10365,8 +9775,10 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id)
IA_CSS_ENTER("");
- /* Only continuous streams have a tagger to which we can send the
- * unlock message. */
+ /*
+ * Only continuous streams have a tagger to which we can send the
+ * unlock message.
+ */
if (!stream || !stream->config.continuous) {
IA_CSS_ERROR("invalid stream pointer");
return -EINVAL;
@@ -10378,8 +9790,10 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id)
return -EINVAL;
}
- /* Send the event. Since we verified that the exp_id is valid,
- * we can safely assign it to an 8-bit argument here. */
+ /*
+ * Send the event. Since we verified that the exp_id is valid,
+ * we can safely assign it to an 8-bit argument here.
+ */
ret = ia_css_bufq_enqueue_psys_event(
IA_CSS_PSYS_SW_EVENT_UNLOCK_RAW_BUFFER, exp_id, 0, 0);
@@ -10387,9 +9801,10 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id)
return ret;
}
-/* @brief Set the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- */
+/*
+ * @brief Set the state (Enable or Disable) of the Extension stage in the
+ * given pipe.
+ */
int
ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
bool enable)
@@ -10433,9 +9848,10 @@ ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
return err;
}
-/* @brief Get the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- */
+/*
+ * @brief Get the state (Enable or Disable) of the Extension stage in the
+ * given pipe.
+ */
int
ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
bool *enable)
@@ -10471,215 +9887,6 @@ ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
return err;
}
-/* ISP2401 */
-int
-ia_css_pipe_update_qos_ext_mapped_arg(struct ia_css_pipe *pipe,
- u32 fw_handle,
- struct ia_css_isp_param_css_segments *css_seg,
- struct ia_css_isp_param_isp_segments *isp_seg)
-{
- unsigned int HIVE_ADDR_sp_group;
- static struct sh_css_sp_group sp_group;
- static struct sh_css_sp_stage sp_stage;
- static struct sh_css_isp_stage isp_stage;
- const struct ia_css_fw_info *fw;
- unsigned int thread_id;
- struct ia_css_pipeline_stage *stage;
- int err = 0;
- int stage_num = 0;
- enum ia_css_isp_memories mem;
- bool enabled;
-
- IA_CSS_ENTER("");
-
- fw = &sh_css_sp_fw;
-
- /* Parameter Check */
- if (!pipe || !pipe->stream) {
- IA_CSS_ERROR("Invalid Pipe.");
- err = -EINVAL;
- } else if (!(pipe->config.acc_extension)) {
- IA_CSS_ERROR("Invalid Pipe (No Extension Firmware).");
- err = -EINVAL;
- } else if (!sh_css_sp_is_running()) {
- IA_CSS_ERROR("Leaving: queue unavailable.");
- err = -EBUSY;
- } else {
- /* Query the thread_id and stage_num corresponding to the Extension firmware */
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- err = ia_css_pipeline_get_stage_from_fw(&pipe->pipeline, fw_handle, &stage);
- if (!err) {
- /* Get the Extension State */
- enabled = (SH_CSS_QOS_STAGE_IS_ENABLED(&sh_css_sp_group.pipe[thread_id],
- stage->stage_num)) ? true : false;
- /* Update mapped arg only when extension stage is not enabled */
- if (enabled) {
- IA_CSS_ERROR("Leaving: cannot update when stage is enabled.");
- err = -EBUSY;
- } else {
- stage_num = stage->stage_num;
-
- HIVE_ADDR_sp_group = fw->info.sp.group;
- sp_dmem_load(SP0_ID,
- (unsigned int)sp_address_of(sp_group),
- &sp_group,
- sizeof(struct sh_css_sp_group));
- hmm_load(sp_group.pipe[thread_id].sp_stage_addr[stage_num],
- &sp_stage, sizeof(struct sh_css_sp_stage));
-
- hmm_load(sp_stage.isp_stage_addr,
- &isp_stage, sizeof(struct sh_css_isp_stage));
-
- for (mem = 0; mem < N_IA_CSS_ISP_MEMORIES; mem++) {
- isp_stage.mem_initializers.params[IA_CSS_PARAM_CLASS_PARAM][mem].address =
- css_seg->params[IA_CSS_PARAM_CLASS_PARAM][mem].address;
- isp_stage.mem_initializers.params[IA_CSS_PARAM_CLASS_PARAM][mem].size =
- css_seg->params[IA_CSS_PARAM_CLASS_PARAM][mem].size;
- isp_stage.binary_info.mem_initializers.params[IA_CSS_PARAM_CLASS_PARAM][mem].address
- =
- isp_seg->params[IA_CSS_PARAM_CLASS_PARAM][mem].address;
- isp_stage.binary_info.mem_initializers.params[IA_CSS_PARAM_CLASS_PARAM][mem].size
- =
- isp_seg->params[IA_CSS_PARAM_CLASS_PARAM][mem].size;
- }
-
- hmm_store(sp_stage.isp_stage_addr,
- &isp_stage,
- sizeof(struct sh_css_isp_stage));
- }
- }
- }
- IA_CSS_LEAVE("err:%d handle:%u", err, fw_handle);
- return err;
-}
-
-#ifdef ISP2401
-static int
-aspect_ratio_crop_init(struct ia_css_stream *curr_stream,
- struct ia_css_pipe *pipes[],
- bool *do_crop_status)
-{
- int err = 0;
- int i;
- struct ia_css_pipe *curr_pipe;
- u32 pipe_mask = 0;
-
- if ((!curr_stream) ||
- (curr_stream->num_pipes == 0) ||
- (!pipes) ||
- (!do_crop_status)) {
- err = -EINVAL;
- IA_CSS_LEAVE_ERR(err);
- return err;
- }
-
- for (i = 0; i < curr_stream->num_pipes; i++) {
- curr_pipe = pipes[i];
- pipe_mask |= (1 << curr_pipe->config.mode);
- }
-
- *do_crop_status =
- (((pipe_mask & (1 << IA_CSS_PIPE_MODE_PREVIEW)) ||
- (pipe_mask & (1 << IA_CSS_PIPE_MODE_VIDEO))) &&
- (pipe_mask & (1 << IA_CSS_PIPE_MODE_CAPTURE)) &&
- curr_stream->config.continuous);
- return 0;
-}
-
-static bool
-aspect_ratio_crop_check(bool enabled, struct ia_css_pipe *curr_pipe)
-{
- bool status = false;
-
- if ((curr_pipe) && enabled) {
- if ((curr_pipe->config.mode == IA_CSS_PIPE_MODE_PREVIEW) ||
- (curr_pipe->config.mode == IA_CSS_PIPE_MODE_VIDEO) ||
- (curr_pipe->config.mode == IA_CSS_PIPE_MODE_CAPTURE))
- status = true;
- }
-
- return status;
-}
-
-static int
-aspect_ratio_crop(struct ia_css_pipe *curr_pipe,
- struct ia_css_resolution *effective_res)
-{
- int err = 0;
- struct ia_css_resolution crop_res;
- struct ia_css_resolution *in_res = NULL;
- struct ia_css_resolution *out_res = NULL;
- bool use_bds_output_info = false;
- bool use_vf_pp_in_res = false;
- bool use_capt_pp_in_res = false;
-
- if ((!curr_pipe) ||
- (!effective_res)) {
- err = -EINVAL;
- IA_CSS_LEAVE_ERR(err);
- return err;
- }
-
- if ((curr_pipe->config.mode != IA_CSS_PIPE_MODE_PREVIEW) &&
- (curr_pipe->config.mode != IA_CSS_PIPE_MODE_VIDEO) &&
- (curr_pipe->config.mode != IA_CSS_PIPE_MODE_CAPTURE)) {
- err = -EINVAL;
- IA_CSS_LEAVE_ERR(err);
- return err;
- }
-
- use_bds_output_info =
- ((curr_pipe->bds_output_info.res.width != 0) &&
- (curr_pipe->bds_output_info.res.height != 0));
-
- use_vf_pp_in_res =
- ((curr_pipe->config.vf_pp_in_res.width != 0) &&
- (curr_pipe->config.vf_pp_in_res.height != 0));
-
- use_capt_pp_in_res =
- ((curr_pipe->config.capt_pp_in_res.width != 0) &&
- (curr_pipe->config.capt_pp_in_res.height != 0));
-
- in_res = &curr_pipe->stream->config.input_config.effective_res;
- out_res = &curr_pipe->output_info[0].res;
-
- switch (curr_pipe->config.mode) {
- case IA_CSS_PIPE_MODE_PREVIEW:
- if (use_bds_output_info)
- out_res = &curr_pipe->bds_output_info.res;
- else if (use_vf_pp_in_res)
- out_res = &curr_pipe->config.vf_pp_in_res;
- break;
- case IA_CSS_PIPE_MODE_VIDEO:
- if (use_bds_output_info)
- out_res = &curr_pipe->bds_output_info.res;
- break;
- case IA_CSS_PIPE_MODE_CAPTURE:
- if (use_capt_pp_in_res)
- out_res = &curr_pipe->config.capt_pp_in_res;
- break;
- case IA_CSS_PIPE_MODE_ACC:
- case IA_CSS_PIPE_MODE_COPY:
- case IA_CSS_PIPE_MODE_YUVPP:
- default:
- IA_CSS_ERROR("aspect ratio cropping invalid args: mode[%d]\n",
- curr_pipe->config.mode);
- assert(0);
- break;
- }
-
- err = ia_css_frame_find_crop_resolution(in_res, out_res, &crop_res);
- if (!err)
- *effective_res = crop_res;
- else
- /* in case of error fallback to default
- * effective resolution from driver. */
- IA_CSS_LOG("ia_css_frame_find_crop_resolution() failed with err(%d)", err);
-
- return err;
-}
-#endif
-
static void
sh_css_hmm_buffer_record_init(void)
{
diff --git a/drivers/staging/media/atomisp/pci/sh_css_defs.h b/drivers/staging/media/atomisp/pci/sh_css_defs.h
index 30a84a587b2a..7eb10b226f0a 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_defs.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_defs.h
@@ -117,13 +117,8 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
#define SH_CSS_NUM_INPUT_BUF_LINES 4
/* Left cropping only applicable for sufficiently large nway */
-#if ISP_VEC_NELEMS == 16
-#define SH_CSS_MAX_LEFT_CROPPING 0
-#define SH_CSS_MAX_TOP_CROPPING 0
-#else
#define SH_CSS_MAX_LEFT_CROPPING 12
#define SH_CSS_MAX_TOP_CROPPING 12
-#endif
#define SH_CSS_SP_MAX_WIDTH 1280
@@ -137,13 +132,8 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
#define SH_CSS_MIN_DVS_ENVELOPE 12U
/* The FPGA system (vec_nelems == 16) only supports upto 5MP */
-#if ISP_VEC_NELEMS == 16
-#define SH_CSS_MAX_SENSOR_WIDTH 2560
-#define SH_CSS_MAX_SENSOR_HEIGHT 1920
-#else
#define SH_CSS_MAX_SENSOR_WIDTH 4608
#define SH_CSS_MAX_SENSOR_HEIGHT 3450
-#endif
/* Limited to reduce vmem pressure */
#if ISP_VMEM_DEPTH >= 3072
@@ -178,50 +168,20 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
#define SH_CSS_MORPH_TABLE_ELEMS_PER_DDR_WORD \
(HIVE_ISP_DDR_WORD_BYTES / SH_CSS_MORPH_TABLE_ELEM_BYTES)
-#define ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR (SH_CSS_MAX_BQ_GRID_WIDTH + 1)
-#define ISP2400_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR (SH_CSS_MAX_BQ_GRID_HEIGHT + 1)
-
-#define ISP2400_SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR \
- CEIL_MUL(ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
-
-/* TODO: I will move macros of "*_SCTBL_*" to SC kernel.
- "+ 2" should be "+ SH_CSS_SCTBL_CENTERING_MARGIN + SH_CSS_SCTBL_LAST_GRID_COUNT". (michie, Sep/23/2014) */
-#define ISP2401_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR (SH_CSS_MAX_BQ_GRID_WIDTH + 2)
-#define ISP2401_SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR (SH_CSS_MAX_BQ_GRID_HEIGHT + 2)
+#define SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR (SH_CSS_MAX_BQ_GRID_WIDTH + 1)
+#define SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR (SH_CSS_MAX_BQ_GRID_HEIGHT + 1)
-#define ISP2401_SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR \
- CEIL_MUL(ISP2400_SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
+#define SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR \
+ CEIL_MUL(SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR, ISP_VEC_NELEMS)
/* Each line of this table is aligned to the maximum line width. */
#define SH_CSS_MAX_S3ATBL_WIDTH SH_CSS_MAX_BQ_GRID_WIDTH
/* Video mode specific DVS define */
/* The video binary supports a delay of 1 or 2 frames */
-#define VIDEO_FRAME_DELAY 2
+#define MAX_DVS_FRAME_DELAY 2
/* +1 because DVS reads the previous and writes the current frame concurrently */
-#define MAX_NUM_VIDEO_DELAY_FRAMES (VIDEO_FRAME_DELAY + 1)
-
-/* Preview mode specific DVS define. */
-/* In preview we only need GDC functionality (and not the DVS functionality) */
-/* The minimum number of DVS frames you need is 2, one were GDC reads from and another where GDC writes into */
-#define NUM_PREVIEW_DVS_FRAMES (2)
-
-/* TNR is no longer exclusive to video, SkyCam preview has TNR too (same kernel as video).
- * All uses the generic define NUM_TNR_FRAMES. The define NUM_VIDEO_TNR_FRAMES has been deprecated.
- *
- * Notes
- * 1) The value depends on the used TNR kernel and is not something that depends on the mode
- * and it is not something you just could choice.
- * 2) For the luma only pipeline a version that supports two different sets of TNR reference frames
- * is being used.
- *.
- */
-#define NUM_VALID_TNR_REF_FRAMES (1) /* At least one valid TNR reference frame is required */
-#define NUM_TNR_FRAMES_PER_REF_BUF_SET (2)
-/* In luma-only mode alternate illuminated frames are supported, that requires two double buffers */
-#define NUM_TNR_REF_BUF_SETS (1)
-
-#define NUM_TNR_FRAMES (NUM_TNR_FRAMES_PER_REF_BUF_SET * NUM_TNR_REF_BUF_SETS)
+#define MAX_NUM_VIDEO_DELAY_FRAMES (MAX_DVS_FRAME_DELAY + 1)
#define NUM_VIDEO_TNR_FRAMES 2
@@ -250,11 +210,11 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
CEIL_MUL(_ISP_MORPH_TABLE_WIDTH(width), \
SH_CSS_MORPH_TABLE_ELEMS_PER_DDR_WORD)
-#define _ISP2400_SCTBL_WIDTH_PER_COLOR(input_width, deci_factor_log2) \
+#define _ISP_SCTBL_WIDTH_PER_COLOR(input_width, deci_factor_log2) \
(ISP_BQ_GRID_WIDTH(input_width, deci_factor_log2) + 1)
-#define _ISP2400_SCTBL_HEIGHT(input_height, deci_factor_log2) \
+#define _ISP_SCTBL_HEIGHT(input_height, deci_factor_log2) \
(ISP_BQ_GRID_HEIGHT(input_height, deci_factor_log2) + 1)
-#define _ISP2400_SCTBL_ALIGNED_WIDTH_PER_COLOR(input_width, deci_factor_log2) \
+#define _ISP_SCTBL_ALIGNED_WIDTH_PER_COLOR(input_width, deci_factor_log2) \
CEIL_MUL(_ISP_SCTBL_WIDTH_PER_COLOR(input_width, deci_factor_log2), \
ISP_VEC_NELEMS)
diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
index e1a16a50e588..94149647b98b 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
@@ -56,8 +56,7 @@ static struct firmware_header *firmware_header;
* which will be replaced with the actual RELEASE_VERSION
* during package generation. Please do not modify
*/
-static const char *isp2400_release_version = STR(irci_stable_candrpv_0415_20150521_0458);
-static const char *isp2401_release_version = STR(irci_ecr - master_20150911_0724);
+static const char *release_version = STR(irci_stable_candrpv_0415_20150521_0458);
#define MAX_FW_REL_VER_NAME 300
static char FW_rel_ver_name[MAX_FW_REL_VER_NAME] = "---";
@@ -190,13 +189,6 @@ sh_css_check_firmware_version(struct device *dev, const char *fw_data)
{
struct sh_css_fw_bi_file_h *file_header;
- const char *release_version;
-
- if (!IS_ISP2401)
- release_version = isp2400_release_version;
- else
- release_version = isp2401_release_version;
-
firmware_header = (struct firmware_header *)fw_data;
file_header = &firmware_header->file_header;
@@ -232,12 +224,6 @@ sh_css_load_firmware(struct device *dev, const char *fw_data,
struct ia_css_fw_info *binaries;
struct sh_css_fw_bi_file_h *file_header;
int ret;
- const char *release_version;
-
- if (!IS_ISP2401)
- release_version = isp2400_release_version;
- else
- release_version = isp2401_release_version;
firmware_header = (struct firmware_header *)fw_data;
file_header = &firmware_header->file_header;
diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.h b/drivers/staging/media/atomisp/pci/sh_css_firmware.h
index 66cd38f08f71..a73ce703adfb 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_firmware.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.h
@@ -29,9 +29,6 @@ struct sh_css_fw_bi_file_h {
};
extern struct ia_css_fw_info sh_css_sp_fw;
-#if defined(HAS_BL)
-extern struct ia_css_fw_info sh_css_bl_fw;
-#endif /* HAS_BL */
extern struct ia_css_blob_descr *sh_css_blob_info;
extern unsigned int sh_css_num_binaries;
diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h
index 496faa7297a5..435b3cedd1c3 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_internal.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h
@@ -86,12 +86,6 @@
#define SH_CSS_MAX_IF_CONFIGS 3 /* Must match with IA_CSS_NR_OF_CONFIGS (not defined yet).*/
#define SH_CSS_IF_CONFIG_NOT_NEEDED 0xFF
-#define SH_CSS_ENABLE_METADATA
-
-#if defined(SH_CSS_ENABLE_METADATA) && !defined(ISP2401)
-#define SH_CSS_ENABLE_METADATA_THREAD
-#endif
-
/*
* SH_CSS_MAX_SP_THREADS:
* sp threads visible to host with connected communication queues
@@ -101,7 +95,7 @@
* these threads can't be used as image pipe
*/
-#if defined(SH_CSS_ENABLE_METADATA_THREAD)
+#if !defined(ISP2401)
#define SH_CSS_SP_INTERNAL_METADATA_THREAD 1
#else
#define SH_CSS_SP_INTERNAL_METADATA_THREAD 0
@@ -276,7 +270,7 @@ struct sh_css_binary_args {
struct ia_css_frame *in_frame; /* input frame */
const struct ia_css_frame
*delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES]; /* reference input frame */
- const struct ia_css_frame *tnr_frames[NUM_TNR_FRAMES]; /* tnr frames */
+ const struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES]; /* tnr frames */
struct ia_css_frame
*out_frame[IA_CSS_BINARY_MAX_OUTPUT_PORTS]; /* output frame */
struct ia_css_frame *out_vf_frame; /* viewfinder output frame */
@@ -526,7 +520,6 @@ struct sh_css_sp_pipeline {
this struct; needs cleanup */
s32 num_execs; /* number of times to run if this is
an acceleration pipe. */
-#if defined(SH_CSS_ENABLE_METADATA)
struct {
u32 format; /* Metadata format in hrt format */
u32 width; /* Width of a line */
@@ -535,10 +528,7 @@ struct sh_css_sp_pipeline {
u32 size; /* Total size (in bytes) */
ia_css_ptr cont_buf; /* Address of continuous buffer */
} metadata;
-#endif
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
u32 output_frame_queue_id;
-#endif
union {
struct {
u32 bytes_available;
@@ -551,14 +541,6 @@ struct sh_css_sp_pipeline {
u32 raw_bit_depth;
} raw;
} copy;
-
-/* ISP2401 */
-
- /* Parameters passed to Shading Correction kernel. */
- struct {
- u32 internal_frame_origin_x_bqs_on_sctbl; /* Origin X (bqs) of internal frame on shading table */
- u32 internal_frame_origin_y_bqs_on_sctbl; /* Origin Y (bqs) of internal frame on shading table */
- } shading;
};
/*
@@ -580,9 +562,7 @@ struct ia_css_frames_sp {
struct ia_css_frame_sp_info internal_frame_info;
struct ia_css_buffer_sp s3a_buf;
struct ia_css_buffer_sp dvs_buf;
-#if defined SH_CSS_ENABLE_METADATA
struct ia_css_buffer_sp metadata_buf;
-#endif
};
/* Information for a single pipeline stage for an ISP */
@@ -695,8 +675,6 @@ struct sh_css_sp_output {
unsigned int sw_interrupt_value[SH_CSS_NUM_SDW_IRQS];
};
-#define CONFIG_ON_FRAME_ENQUEUE() 0
-
/**
* @brief Data structure for the circular buffer.
* The circular buffer is empty if "start == end". The
@@ -734,9 +712,6 @@ struct sh_css_hmm_buffer {
u32 exp_id;
u32 isp_parameters_id; /** Unique ID to track which config was
actually applied to a particular frame */
-#if CONFIG_ON_FRAME_ENQUEUE()
- struct sh_css_config_on_frame_enqueue config_on_frame_enqueue;
-#endif
} frame;
ia_css_ptr ddr_ptrs;
} payload;
@@ -752,16 +727,9 @@ struct sh_css_hmm_buffer {
clock_value_t isys_eof_clock_tick;
};
-#if CONFIG_ON_FRAME_ENQUEUE()
-#define SIZE_OF_FRAME_STRUCT \
- (SIZE_OF_HRT_VADDRESS + \
- (3 * sizeof(uint32_t)) + \
- sizeof(uint32_t))
-#else
#define SIZE_OF_FRAME_STRUCT \
(SIZE_OF_HRT_VADDRESS + \
(3 * sizeof(uint32_t)))
-#endif
#define SIZE_OF_PAYLOAD_UNION \
(MAX(MAX(MAX(MAX( \
diff --git a/drivers/staging/media/atomisp/pci/sh_css_metadata.c b/drivers/staging/media/atomisp/pci/sh_css_metadata.c
deleted file mode 100644
index 04a4b7da85e2..000000000000
--- a/drivers/staging/media/atomisp/pci/sh_css_metadata.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* This file will contain the code to implement the functions declared in ia_css_metadata.h
- and associated helper functions */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_metrics.c b/drivers/staging/media/atomisp/pci/sh_css_metrics.c
index 9744bbebe1bc..8ded6cdd1575 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_metrics.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_metrics.c
@@ -123,40 +123,15 @@ sh_css_metrics_sample_pcs(void)
unsigned int pc;
unsigned int msink;
-#if SUSPEND
- unsigned int sc = 0;
- unsigned int stopped_sc = 0;
- unsigned int resume_sc = 0;
-#endif
-#if MULTIPLE_PCS
- int i;
- unsigned int pc_tab[NOF_PCS];
-
- for (i = 0; i < NOF_PCS; i++)
- pc_tab[i] = 0;
-#endif
if (!pc_histogram_enabled)
return;
if (isp_histogram) {
-#if SUSPEND
- /* STOP the ISP */
- isp_ctrl_store(ISP0_ID, ISP_SC_REG, STOP_MASK);
-#endif
msink = isp_ctrl_load(ISP0_ID, ISP_CTRL_SINK_REG);
-#if MULTIPLE_PCS
- for (i = 0; i < NOF_PCS; i++)
- pc_tab[i] = isp_ctrl_load(ISP0_ID, ISP_PC_REG);
-#else
pc = isp_ctrl_load(ISP0_ID, ISP_PC_REG);
-#endif
-#if SUSPEND
- /* RESUME the ISP */
- isp_ctrl_store(ISP0_ID, ISP_SC_REG, RESUME_MASK);
-#endif
isp_histogram->msink[pc] &= msink;
stall = (msink != 0x7FF);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
index 75489f7d75ee..0acf75497ae7 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_mipi.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
@@ -33,47 +33,6 @@
static u32
ref_count_mipi_allocation[N_CSI_PORTS]; /* Initialized in mipi_init */
-/*
- * Check if a source port or TPG/PRBS ID is valid
- */
-static bool ia_css_mipi_is_source_port_valid(struct ia_css_pipe *pipe,
- unsigned int *pport)
-{
- bool ret = true;
- unsigned int port = 0;
- unsigned int max_ports = 0;
-
- switch (pipe->stream->config.mode) {
- case IA_CSS_INPUT_MODE_BUFFERED_SENSOR:
- port = (unsigned int)pipe->stream->config.source.port.port;
- max_ports = N_CSI_PORTS;
- break;
- case IA_CSS_INPUT_MODE_TPG:
- port = (unsigned int)pipe->stream->config.source.tpg.id;
- max_ports = N_CSS_TPG_IDS;
- break;
- case IA_CSS_INPUT_MODE_PRBS:
- port = (unsigned int)pipe->stream->config.source.prbs.id;
- max_ports = N_CSS_PRBS_IDS;
- break;
- default:
- assert(false);
- ret = false;
- break;
- }
-
- if (ret) {
- assert(port < max_ports);
-
- if (port >= max_ports)
- ret = false;
- }
-
- *pport = port;
-
- return ret;
-}
-
/* Assumptions:
* - A line is multiple of 4 bytes = 1 word.
* - Each frame has SOF and EOF (each 1 word).
@@ -133,15 +92,11 @@ ia_css_mipi_frame_calculate_size(const unsigned int width,
break;
case ATOMISP_INPUT_FORMAT_YUV420_10: /* odd 4p, 5B, 40bits, even 4p, 10B, 80bits */
case ATOMISP_INPUT_FORMAT_RAW_10: /* 4p, 5B, 40bits */
-#if !defined(HAS_NO_PACKED_RAW_PIXELS)
/* The changes will be reverted as soon as RAW
* Buffers are deployed by the 2401 Input System
* in the non-continuous use scenario.
*/
bits_per_pixel = 10;
-#else
- bits_per_pixel = 16;
-#endif
break;
case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY: /* 2p, 3B, 24bits */
case ATOMISP_INPUT_FORMAT_RAW_12: /* 2p, 3B, 24bits */
@@ -231,6 +186,10 @@ ia_css_mipi_frame_calculate_size(const unsigned int width,
return err;
}
+/*
+ * Check if a source port or TPG/PRBS ID is valid
+ */
+
#if !defined(ISP2401)
int
ia_css_mipi_frame_enable_check_on_size(const enum mipi_port_id port,
@@ -265,16 +224,31 @@ mipi_init(void)
ref_count_mipi_allocation[i] = 0;
}
-int
-calculate_mipi_buff_size(
- struct ia_css_stream_config *stream_cfg,
- unsigned int *size_mem_words)
+bool mipi_is_free(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < N_CSI_PORTS; i++)
+ if (ref_count_mipi_allocation[i])
+ return false;
+
+ return true;
+}
+
+#if defined(ISP2401)
+/*
+ * @brief Calculate the required MIPI buffer sizes.
+ * Based on the stream configuration, calculate the
+ * required MIPI buffer sizes (in DDR words).
+ *
+ * @param[in] stream_cfg Point to the target stream configuration
+ * @param[out] size_mem_words MIPI buffer size in DDR words.
+ *
+ * @return
+ */
+static int calculate_mipi_buff_size(struct ia_css_stream_config *stream_cfg,
+ unsigned int *size_mem_words)
{
-#if !defined(ISP2401)
- int err = -EINVAL;
- (void)stream_cfg;
- (void)size_mem_words;
-#else
unsigned int width;
unsigned int height;
enum atomisp_input_format format;
@@ -366,26 +340,9 @@ calculate_mipi_buff_size(
*size_mem_words = mem_words_per_buff;
IA_CSS_LEAVE_ERR(err);
-#endif
return err;
}
-
-static bool buffers_needed(struct ia_css_pipe *pipe)
-{
- if (!IS_ISP2401) {
- if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR)
- return false;
- else
- return true;
- }
-
- if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR ||
- pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
- pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)
- return false;
-
- return true;
-}
+#endif
int
allocate_mipi_frames(struct ia_css_pipe *pipe,
@@ -415,43 +372,25 @@ allocate_mipi_frames(struct ia_css_pipe *pipe,
}
#endif
-
- if (!buffers_needed(pipe)) {
+ if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
"allocate_mipi_frames(%p) exit: no buffers needed for pipe mode.\n",
pipe);
return 0; /* AM TODO: Check */
}
- if (!IS_ISP2401)
- port = (unsigned int)pipe->stream->config.source.port.port;
- else
- err = ia_css_mipi_is_source_port_valid(pipe, &port);
-
- assert(port < N_CSI_PORTS);
-
- if (port >= N_CSI_PORTS || err) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "allocate_mipi_frames(%p) exit: error: port is not correct (port=%d).\n",
- pipe, port);
+ port = (unsigned int)pipe->stream->config.source.port.port;
+ if (port >= N_CSI_PORTS) {
+ IA_CSS_ERROR("allocate_mipi_frames(%p) exit: port is not correct (port=%d).",
+ pipe, port);
return -EINVAL;
}
#ifdef ISP2401
- err = calculate_mipi_buff_size(
- &pipe->stream->config,
- &my_css.mipi_frame_size[port]);
-#endif
-
-#if !defined(ISP2401)
- if (ref_count_mipi_allocation[port] != 0) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "allocate_mipi_frames(%p) exit: already allocated for this port (port=%d).\n",
- pipe, port);
- return 0;
- }
-#else
- /* 2401 system allows multiple streams to use same physical port. This is not
+ err = calculate_mipi_buff_size(&pipe->stream->config,
+ &my_css.mipi_frame_size[port]);
+ /*
+ * 2401 system allows multiple streams to use same physical port. This is not
* true for 2400 system. Currently 2401 uses MIPI buffers as a temporary solution.
* TODO AM: Once that is changed (removed) this code should be removed as well.
* In that case only 2400 related code should remain.
@@ -463,6 +402,13 @@ allocate_mipi_frames(struct ia_css_pipe *pipe,
pipe, port);
return 0;
}
+#else
+ if (ref_count_mipi_allocation[port] != 0) {
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
+ "allocate_mipi_frames(%p) exit: already allocated for this port (port=%d).\n",
+ pipe, port);
+ return 0;
+ }
#endif
ref_count_mipi_allocation[port]++;
@@ -494,9 +440,8 @@ allocate_mipi_frames(struct ia_css_pipe *pipe,
my_css.mipi_frames[port][j] = NULL;
}
}
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "allocate_mipi_frames(%p, %d) exit: error: allocation failed.\n",
- pipe, port);
+ IA_CSS_ERROR("allocate_mipi_frames(%p, %d) exit: allocation failed.",
+ pipe, port);
return err;
}
}
@@ -539,30 +484,22 @@ free_mipi_frames(struct ia_css_pipe *pipe)
if (pipe) {
assert(pipe->stream);
if ((!pipe) || (!pipe->stream)) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "free_mipi_frames(%p) exit: error: pipe or stream is null.\n",
- pipe);
+ IA_CSS_ERROR("free_mipi_frames(%p) exit: pipe or stream is null.",
+ pipe);
return -EINVAL;
}
- if (!buffers_needed(pipe)) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "free_mipi_frames(%p) exit: error: wrong mode.\n",
- pipe);
+ if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) {
+ IA_CSS_ERROR("free_mipi_frames(%p) exit: wrong mode.",
+ pipe);
return err;
}
- if (!IS_ISP2401)
- port = (unsigned int)pipe->stream->config.source.port.port;
- else
- err = ia_css_mipi_is_source_port_valid(pipe, &port);
-
- assert(port < N_CSI_PORTS);
+ port = (unsigned int)pipe->stream->config.source.port.port;
- if (port >= N_CSI_PORTS || err) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "free_mipi_frames(%p, %d) exit: error: pipe port is not correct.\n",
- pipe, port);
+ if (port >= N_CSI_PORTS) {
+ IA_CSS_ERROR("free_mipi_frames(%p, %d) exit: pipe port is not correct.",
+ pipe, port);
return err;
}
@@ -570,9 +507,8 @@ free_mipi_frames(struct ia_css_pipe *pipe)
#if !defined(ISP2401)
assert(ref_count_mipi_allocation[port] == 1);
if (ref_count_mipi_allocation[port] != 1) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "free_mipi_frames(%p) exit: error: wrong ref_count (ref_count=%d).\n",
- pipe, ref_count_mipi_allocation[port]);
+ IA_CSS_ERROR("free_mipi_frames(%p) exit: wrong ref_count (ref_count=%d).",
+ pipe, ref_count_mipi_allocation[port]);
return err;
}
#endif
@@ -640,11 +576,7 @@ send_mipi_frames(struct ia_css_pipe *pipe)
{
int err = -EINVAL;
unsigned int i;
-#ifndef ISP2401
unsigned int port;
-#else
- unsigned int port = 0;
-#endif
IA_CSS_ENTER_PRIVATE("pipe=%p", pipe);
@@ -657,21 +589,16 @@ send_mipi_frames(struct ia_css_pipe *pipe)
/* multi stream video needs mipi buffers */
/* nothing to be done in other cases. */
- if (!buffers_needed(pipe)) {
+ if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) {
IA_CSS_LOG("nothing to be done for this mode");
return 0;
/* TODO: AM: maybe this should be returning an error. */
}
- if (!IS_ISP2401)
- port = (unsigned int)pipe->stream->config.source.port.port;
- else
- err = ia_css_mipi_is_source_port_valid(pipe, &port);
-
- assert(port < N_CSI_PORTS);
+ port = (unsigned int)pipe->stream->config.source.port.port;
- if (port >= N_CSI_PORTS || err) {
- IA_CSS_ERROR("send_mipi_frames(%p) exit: invalid port specified (port=%d).\n",
+ if (port >= N_CSI_PORTS) {
+ IA_CSS_ERROR("send_mipi_frames(%p) exit: invalid port specified (port=%d).",
pipe, port);
return err;
}
diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.h b/drivers/staging/media/atomisp/pci/sh_css_mipi.h
index 52f08a103883..e6c86d0ac483 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_mipi.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.h
@@ -23,6 +23,8 @@
void
mipi_init(void);
+bool mipi_is_free(void);
+
int
allocate_mipi_frames(struct ia_css_pipe *pipe, struct ia_css_stream_info *info);
@@ -32,19 +34,4 @@ free_mipi_frames(struct ia_css_pipe *pipe);
int
send_mipi_frames(struct ia_css_pipe *pipe);
-/**
- * @brief Calculate the required MIPI buffer sizes.
- * Based on the stream configuration, calculate the
- * required MIPI buffer sizes (in DDR words).
- *
- * @param[in] stream_cfg Point to the target stream configuration
- * @param[out] size_mem_words MIPI buffer size in DDR words.
- *
- * @return
- */
-int
-calculate_mipi_buff_size(
- struct ia_css_stream_config *stream_cfg,
- unsigned int *size_mem_words);
-
#endif /* __SH_CSS_MIPI_H */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_morph.c b/drivers/staging/media/atomisp/pci/sh_css_morph.c
deleted file mode 100644
index edd1da941ccb..000000000000
--- a/drivers/staging/media/atomisp/pci/sh_css_morph.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* This file will contain the code to implement the functions declared in ia_css_morph.h
- and associated helper functions */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_param_shading.c b/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
index 69cc4e423d8b..41a4c9162319 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
@@ -118,8 +118,10 @@ crop_and_interpolate(unsigned int cropped_width,
int ty, src_y0, src_y1;
unsigned int sy0, sy1, dy0, dy1, divy;
- /* calculate target point and make sure it falls within
- the table */
+ /*
+ * calculate target point and make sure it falls within
+ * the table
+ */
ty = out_start_row + i * out_cell_size;
/* calculate closest source points in shading table and
@@ -166,19 +168,24 @@ crop_and_interpolate(unsigned int cropped_width,
src_x1 = clamp(src_x1, 0, (int)table_width - 1);
tx = min(clamp(tx, 0, (int)sensor_width - 1),
(int)table_cell_w);
- /* calculate closest source points for distance
- computation */
+ /*
+ * calculate closest source points for distance
+ * computation
+ */
sx0 = min(src_x0 * in_cell_size, sensor_width - 1);
sx1 = min(src_x1 * in_cell_size, sensor_width - 1);
- /* calculate distances between source and target
- pixels */
+ /*
+ * calculate distances between source and target
+ * pixels
+ */
dx0 = tx - sx0;
dx1 = sx1 - tx;
divx = sx1 - sx0;
/* if we're at the edge, we just use the closest
- point still in the grid. We make up for the divider
- in this case by setting the distance to
- out_cell_size, since it's actually 0. */
+ * point still in the grid. We make up for the divider
+ * in this case by setting the distance to
+ * out_cell_size, since it's actually 0.
+ */
if (divx == 0) {
dx0 = 1;
divx = 1;
@@ -242,8 +249,8 @@ prepare_shading_table(const struct ia_css_shading_table *in_table,
if (!in_table) {
sh_css_params_shading_id_table_generate(target_table,
- binary->sctbl_legacy_width_per_color,
- binary->sctbl_legacy_height);
+ binary->sctbl_width_per_color,
+ binary->sctbl_height);
return;
}
@@ -271,43 +278,33 @@ prepare_shading_table(const struct ia_css_shading_table *in_table,
bds_denominator -
binary->info->sp.pipeline.top_cropping;
-#if !defined(USE_WINDOWS_BINNING_FACTOR)
- /* @deprecated{This part of the code will be replaced by the code
- * in the #else section below to make the calculation same across
- * all platforms.
- * Android and Windows platforms interpret the binning_factor parameter
- * differently. In Android, the binning factor is expressed in the form
- * 2^N * 2^N, whereas in Windows platform, the binning factor is N*N}
+ /*
+ * We take into account the binning done by the sensor. We do this
+ * by cropping the non-binned part of the shading table and then
+ * increasing the size of a grid cell with this same binning factor.
*/
-
- /* We take into account the binning done by the sensor. We do this
- by cropping the non-binned part of the shading table and then
- increasing the size of a grid cell with this same binning factor. */
input_width <<= sensor_binning;
input_height <<= sensor_binning;
- /* We also scale the padding by the same binning factor. This will
- make it much easier later on to calculate the padding of the
- shading table. */
+ /*
+ * We also scale the padding by the same binning factor. This will
+ * make it much easier later on to calculate the padding of the
+ * shading table.
+ */
left_padding <<= sensor_binning;
right_padding <<= sensor_binning;
top_padding <<= sensor_binning;
-#else
- input_width *= sensor_binning;
- input_height *= sensor_binning;
- left_padding *= sensor_binning;
- right_padding *= sensor_binning;
- top_padding *= sensor_binning;
-#endif /*USE_WINDOWS_BINNING_FACTOR*/
-
- /* during simulation, the used resolution can exceed the sensor
- resolution, so we clip it. */
+
+ /*
+ * during simulation, the used resolution can exceed the sensor
+ * resolution, so we clip it.
+ */
input_width = min(input_width, in_table->sensor_width);
input_height = min(input_height, in_table->sensor_height);
/* This prepare_shading_table() function is called only in legacy API (not in new API).
Then, the legacy shading table width and height should be used. */
- table_width = binary->sctbl_legacy_width_per_color;
- table_height = binary->sctbl_legacy_height;
+ table_width = binary->sctbl_width_per_color;
+ table_height = binary->sctbl_height;
result = ia_css_shading_table_alloc(table_width, table_height);
if (!result) {
@@ -318,8 +315,10 @@ prepare_shading_table(const struct ia_css_shading_table *in_table,
result->sensor_height = in_table->sensor_height;
result->fraction_bits = in_table->fraction_bits;
- /* now we crop the original shading table and then interpolate to the
- requested resolution and decimation factor. */
+ /*
+ * now we crop the original shading table and then interpolate to the
+ * requested resolution and decimation factor.
+ */
for (i = 0; i < IA_CSS_SC_NUM_COLORS; i++) {
crop_and_interpolate(input_width, input_height,
left_padding, right_padding, top_padding,
@@ -376,9 +375,10 @@ ia_css_shading_table_free(struct ia_css_shading_table *table)
if (!table)
return;
- /* We only output logging when the table is not NULL, otherwise
+ /*
+ * We only output logging when the table is not NULL, otherwise
* logs will give the impression that a table was freed.
- * */
+ */
IA_CSS_ENTER("");
for (i = 0; i < IA_CSS_SC_NUM_COLORS; i++) {
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index dbd3bfe3d343..09f87c285b8d 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -16,12 +16,10 @@
#include "gdc_device.h" /* gdc_lut_store(), ... */
#include "isp.h" /* ISP_VEC_ELEMBITS */
#include "vamem.h"
-#if !defined(HAS_NO_HMEM)
#ifndef __INLINE_HMEM__
#define __INLINE_HMEM__
#endif
#include "hmem.h"
-#endif /* !defined(HAS_NO_HMEM) */
#define IA_CSS_INCLUDE_PARAMETERS
#define IA_CSS_INCLUDE_ACC_PARAMETERS
@@ -96,9 +94,6 @@
#include "xnr/xnr_3.0/ia_css_xnr3.host.h"
-#if defined(HAS_OUTPUT_SYSTEM)
-#include <components/output_system/sc_output_system_1.0/host/output_system.host.h>
-#endif
#include "sh_css_frac.h"
#include "ia_css_bufq.h"
@@ -107,15 +102,10 @@
(sizeof(char) * (binary)->in_frame_info.res.height * \
(binary)->in_frame_info.padded_width)
-#define ISP2400_SCTBL_BYTES(binary) \
+#define SCTBL_BYTES(binary) \
(sizeof(unsigned short) * (binary)->sctbl_height * \
(binary)->sctbl_aligned_width_per_color * IA_CSS_SC_NUM_COLORS)
-#define ISP2401_SCTBL_BYTES(binary) \
- (sizeof(unsigned short) * max((binary)->sctbl_height, (binary)->sctbl_legacy_height) * \
- /* height should be the larger height between new api and legacy api */ \
- (binary)->sctbl_aligned_width_per_color * IA_CSS_SC_NUM_COLORS)
-
#define MORPH_PLANE_BYTES(binary) \
(SH_CSS_MORPH_TABLE_ELEM_BYTES * (binary)->morph_tbl_aligned_width * \
(binary)->morph_tbl_height)
@@ -734,13 +724,11 @@ sh_css_set_global_isp_config_on_pipe(
const struct ia_css_isp_config *config,
struct ia_css_pipe *pipe);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
static int
sh_css_set_per_frame_isp_config_on_pipe(
struct ia_css_stream *stream,
const struct ia_css_isp_config *config,
struct ia_css_pipe *pipe);
-#endif
static int
sh_css_update_uds_and_crop_info_based_on_zoom_region(
@@ -1031,16 +1019,6 @@ sh_css_params_set_binning_factor(struct ia_css_stream *stream,
}
static void
-sh_css_update_shading_table_status(struct ia_css_pipe *pipe,
- struct ia_css_isp_parameters *params)
-{
- if (params && pipe && (pipe->pipe_num != params->sc_table_last_pipe_num)) {
- params->sc_table_dirty = true;
- params->sc_table_last_pipe_num = pipe->pipe_num;
- }
-}
-
-static void
sh_css_set_shading_table(struct ia_css_stream *stream,
struct ia_css_isp_parameters *params,
const struct ia_css_shading_table *table)
@@ -1053,10 +1031,9 @@ sh_css_set_shading_table(struct ia_css_stream *stream,
if (!table->enable)
table = NULL;
- if ((table != params->sc_table) || params->sc_table_dirty) {
+ if (table != params->sc_table) {
params->sc_table = table;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
/* Not very clean, this goes to sh_css.c to invalidate the
* shading table for all pipes. Should replaced by a loop
* and a pipe-specific call.
@@ -1510,10 +1487,8 @@ ia_css_translate_3a_statistics(
ia_css_s3a_vmem_decode(host_stats, isp_stats->vmem_stats_hi,
isp_stats->vmem_stats_lo);
}
-#if !defined(HAS_NO_HMEM)
IA_CSS_LOG("3A: HMEM");
ia_css_s3a_hmem_decode(host_stats, isp_stats->hmem_stats);
-#endif
IA_CSS_LEAVE("void");
}
@@ -1616,57 +1591,6 @@ ia_css_set_param_exceptions(const struct ia_css_pipe *pipe,
params->dp_config.r = params->wb_config.r;
params->dp_config.b = params->wb_config.b;
params->dp_config.gb = params->wb_config.gb;
-
- if (IS_ISP2401) {
- assert(pipe);
- assert(pipe->mode < IA_CSS_PIPE_ID_NUM);
-
- if (pipe->mode < IA_CSS_PIPE_ID_NUM) {
- params->pipe_dp_config[pipe->mode].gr = params->wb_config.gr;
- params->pipe_dp_config[pipe->mode].r = params->wb_config.r;
- params->pipe_dp_config[pipe->mode].b = params->wb_config.b;
- params->pipe_dp_config[pipe->mode].gb = params->wb_config.gb;
- }
- }
-}
-
-/* ISP2401 */
-static void
-sh_css_set_dp_config(const struct ia_css_pipe *pipe,
- struct ia_css_isp_parameters *params,
- const struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- assert(pipe);
- assert(pipe->mode < IA_CSS_PIPE_ID_NUM);
-
- IA_CSS_ENTER_PRIVATE("config=%p", config);
- ia_css_dp_debug_dtrace(config, IA_CSS_DEBUG_TRACE_PRIVATE);
- if (pipe->mode < IA_CSS_PIPE_ID_NUM) {
- params->pipe_dp_config[pipe->mode] = *config;
- params->pipe_dpc_config_changed[pipe->mode] = true;
- }
- IA_CSS_LEAVE_PRIVATE("void");
-}
-
-static void
-sh_css_get_dp_config(const struct ia_css_pipe *pipe,
- const struct ia_css_isp_parameters *params,
- struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- assert(pipe);
- IA_CSS_ENTER_PRIVATE("config=%p", config);
-
- *config = params->pipe_dp_config[pipe->mode];
-
- IA_CSS_LEAVE_PRIVATE("void");
}
static void
@@ -1740,9 +1664,7 @@ sh_css_set_pipe_dvs_6axis_config(const struct ia_css_pipe *pipe,
copy_dvs_6axis_table(params->pipe_dvs_6axis_config[pipe->mode], dvs_config);
-#if !defined(HAS_NO_DVS_6AXIS_CONFIG_UPDATE)
params->pipe_dvs_6axis_config_changed[pipe->mode] = true;
-#endif
IA_CSS_LEAVE_PRIVATE("void");
}
@@ -1908,11 +1830,9 @@ ia_css_stream_set_isp_config_on_pipe(
IA_CSS_ENTER("stream=%p, config=%p, pipe=%p", stream, config, pipe);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
if (config->output_frame)
err = sh_css_set_per_frame_isp_config_on_pipe(stream, config, pipe);
else
-#endif
err = sh_css_set_global_isp_config_on_pipe(stream->pipes[0], config, pipe);
IA_CSS_LEAVE_ERR(err);
@@ -1933,11 +1853,9 @@ ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe,
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "config=%p\n", config);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
if (config->output_frame)
err = sh_css_set_per_frame_isp_config_on_pipe(pipe->stream, config, pipe);
else
-#endif
err = sh_css_set_global_isp_config_on_pipe(pipe, config, pipe_in);
IA_CSS_LEAVE_ERR(err);
return err;
@@ -1972,7 +1890,6 @@ sh_css_set_global_isp_config_on_pipe(
return err;
}
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
static int
sh_css_set_per_frame_isp_config_on_pipe(
struct ia_css_stream *stream,
@@ -2042,7 +1959,6 @@ exit:
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
}
-#endif
static int
sh_css_init_isp_params_from_config(struct ia_css_pipe *pipe,
@@ -2067,7 +1983,6 @@ sh_css_init_isp_params_from_config(struct ia_css_pipe *pipe,
sh_css_set_pipe_dvs_6axis_config(pipe, params, config->dvs_6axis_config);
sh_css_set_dz_config(params, config->dz_config);
sh_css_set_motion_vector(params, config->motion_vector);
- sh_css_update_shading_table_status(pipe_in, params);
sh_css_set_shading_table(pipe->stream, params, config->shading_table);
sh_css_set_morph_table(params, config->morph_table);
sh_css_set_macc_table(params, config->macc_table);
@@ -2083,16 +1998,6 @@ sh_css_init_isp_params_from_config(struct ia_css_pipe *pipe,
params->output_frame = config->output_frame;
params->isp_parameters_id = config->isp_config_id;
- /* Currently we do not offer CSS interface to set different
- * configurations for DPC, i.e. depending on DPC being enabled
- * before (NORM+OBC) or after. The folllowing code to set the
- * DPC configuration should be updated when this interface is made
- * available */
- if (IS_ISP2401) {
- sh_css_set_dp_config(pipe, params, config->dp_config);
- ia_css_set_param_exceptions(pipe, params);
- }
-
if (0 ==
sh_css_select_dp_10bpp_config(pipe, &is_dp_10bpp)) {
/* return an error when both DPC and BDS is enabled by the
@@ -2107,8 +2012,7 @@ sh_css_init_isp_params_from_config(struct ia_css_pipe *pipe,
goto exit;
}
- if (!IS_ISP2401)
- ia_css_set_param_exceptions(pipe, params);
+ ia_css_set_param_exceptions(pipe, params);
exit:
IA_CSS_LEAVE_ERR_PRIVATE(err);
@@ -2143,7 +2047,6 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe,
sh_css_get_ee_config(params, config->ee_config);
sh_css_get_baa_config(params, config->baa_config);
sh_css_get_pipe_dvs_6axis_config(pipe, params, config->dvs_6axis_config);
- sh_css_get_dp_config(pipe, params, config->dp_config);
sh_css_get_macc_table(params, config->macc_table);
sh_css_get_gamma_table(params, config->gamma_table);
sh_css_get_ctc_table(params, config->ctc_table);
@@ -2250,9 +2153,7 @@ ia_css_isp_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid)
me->vmem_size = ISP_S3ATBL_HI_LO_STRIDE_BYTES *
grid->aligned_height;
}
-#if !defined(HAS_NO_HMEM)
me->hmem_size = sizeof_hmem(HMEM0_ID);
-#endif
/* All subsections need to be aligned to the system bus width */
me->dmem_size = CEIL_MUL(me->dmem_size, HIVE_ISP_DDR_WORD_BYTES);
@@ -2431,7 +2332,7 @@ sh_css_create_isp_params(struct ia_css_stream *stream,
unsigned int i;
struct sh_css_ddr_address_map *ddr_ptrs;
struct sh_css_ddr_address_map_size *ddr_ptrs_size;
- int err = 0;
+ int err;
size_t params_size;
struct ia_css_isp_parameters *params =
kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL);
@@ -2473,7 +2374,11 @@ sh_css_create_isp_params(struct ia_css_stream *stream,
succ &= (ddr_ptrs->macc_tbl != mmgr_NULL);
*isp_params_out = params;
- return err;
+
+ if (!succ)
+ return -ENOMEM;
+
+ return 0;
}
static bool
@@ -2521,29 +2426,7 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
ia_css_set_ob_config(params, &default_ob_config);
ia_css_set_dp_config(params, &default_dp_config);
- if (!IS_ISP2401) {
- ia_css_set_param_exceptions(pipe_in, params);
- } else {
- for (i = 0; i < stream->num_pipes; i++) {
- if (sh_css_select_dp_10bpp_config(stream->pipes[i],
- &is_dp_10bpp) == 0) {
- /* set the return value as false if both DPC and
- * BDS is enabled by the user. But we do not return
- * the value immediately to enable internal firmware
- * feature testing. */
- if (is_dp_10bpp) {
- sh_css_set_dp_config(stream->pipes[i], params, &default_dp_10bpp_config);
- } else {
- sh_css_set_dp_config(stream->pipes[i], params, &default_dp_config);
- }
- } else {
- retval = false;
- goto exit;
- }
-
- ia_css_set_param_exceptions(stream->pipes[i], params);
- }
- }
+ ia_css_set_param_exceptions(pipe_in, params);
ia_css_set_de_config(params, &default_de_config);
ia_css_set_gc_config(params, &default_gc_config);
@@ -2580,8 +2463,6 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
params->sc_table = NULL;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
- params->sc_table_last_pipe_num = 0;
ia_css_sdis2_clear_coefficients(&params->dvs2_coefs);
params->dvs2_coef_table_changed = true;
@@ -2639,29 +2520,15 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
* BDS is enabled by the user. But we do not return
* the value immediately to enable internal firmware
* feature testing. */
-
- if (is_dp_10bpp) {
- retval = false;
- /* FIXME: should it ignore this error? */
- }
+ retval = !is_dp_10bpp;
+ /* FIXME: should it ignore this error? */
} else {
retval = false;
goto exit;
}
- if (IS_ISP2401) {
- if (stream->pipes[i]->mode < IA_CSS_PIPE_ID_NUM) {
- sh_css_set_dp_config(stream->pipes[i], params,
- &stream_params->pipe_dp_config[stream->pipes[i]->mode]);
- ia_css_set_param_exceptions(stream->pipes[i], params);
- } else {
- retval = false;
- goto exit;
- }
- }
}
- if (!IS_ISP2401)
- ia_css_set_param_exceptions(pipe_in, params);
+ ia_css_set_param_exceptions(pipe_in, params);
params->fpn_config.data = stream_params->fpn_config.data;
params->config_changed[IA_CSS_FPN_ID] =
@@ -2672,13 +2539,10 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
sh_css_set_morph_table(params, stream_params->morph_table);
if (stream_params->sc_table) {
- sh_css_update_shading_table_status(pipe_in, params);
sh_css_set_shading_table(stream, params, stream_params->sc_table);
} else {
params->sc_table = NULL;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
- params->sc_table_last_pipe_num = 0;
}
/* Only IA_CSS_PIPE_ID_VIDEO & IA_CSS_PIPE_ID_CAPTURE will support dvs_6axis_config*/
@@ -2771,18 +2635,6 @@ static void host_lut_store(const void *lut)
gdc_lut_store((gdc_ID_t)i, (const int (*)[HRT_GDC_N]) lut);
}
-/* Note that allocation is in ipu address space. */
-inline ia_css_ptr sh_css_params_alloc_gdc_lut(void)
-{
- return hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
-}
-
-inline void sh_css_params_free_gdc_lut(ia_css_ptr addr)
-{
- if (addr != mmgr_NULL)
- hmm_free(addr);
-}
-
int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe,
const void *lut)
{
@@ -2809,14 +2661,13 @@ int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe,
}
/* Free any existing tables. */
- sh_css_params_free_gdc_lut(pipe->scaler_pp_lut);
- pipe->scaler_pp_lut = mmgr_NULL;
+ if (pipe->scaler_pp_lut != mmgr_NULL) {
+ hmm_free(pipe->scaler_pp_lut);
+ pipe->scaler_pp_lut = mmgr_NULL;
+ }
if (!stream_started) {
- if (!IS_ISP2401)
- pipe->scaler_pp_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
- else
- pipe->scaler_pp_lut = sh_css_params_alloc_gdc_lut();
+ pipe->scaler_pp_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
if (pipe->scaler_pp_lut == mmgr_NULL) {
ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
@@ -2858,10 +2709,7 @@ int sh_css_params_map_and_store_default_gdc_lut(void)
host_lut_store((void *)zoom_table);
- if (!IS_ISP2401)
- default_gdc_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
- else
- default_gdc_lut = sh_css_params_alloc_gdc_lut();
+ default_gdc_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
if (default_gdc_lut == mmgr_NULL)
return -ENOMEM;
@@ -2879,8 +2727,10 @@ void sh_css_params_free_default_gdc_lut(void)
{
IA_CSS_ENTER_PRIVATE("void");
- sh_css_params_free_gdc_lut(default_gdc_lut);
- default_gdc_lut = mmgr_NULL;
+ if (default_gdc_lut != mmgr_NULL) {
+ hmm_free(default_gdc_lut);
+ default_gdc_lut = mmgr_NULL;
+ }
IA_CSS_LEAVE_PRIVATE("void");
}
@@ -3252,15 +3102,10 @@ sh_css_param_update_isp_params(struct ia_css_pipe *curr_pipe,
isp_pipe_version = ia_css_pipe_get_isp_pipe_version(pipe);
ia_css_pipeline_get_sp_thread_id(pipe_num, &thread_id);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
ia_css_query_internal_queue_id(params->output_frame
? IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET
: IA_CSS_BUFFER_TYPE_PARAMETER_SET,
thread_id, &queue_id);
-#else
- ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_PARAMETER_SET, thread_id,
- &queue_id);
-#endif
if (!sh_css_sp_is_running()) {
/* SP is not running. The queues are not valid */
err = -EBUSY;
@@ -3356,12 +3201,10 @@ sh_css_param_update_isp_params(struct ia_css_pipe *curr_pipe,
err = ia_css_bufq_enqueue_buffer(thread_id, queue_id, (uint32_t)cpy);
if (err) {
free_ia_css_isp_parameter_set_info(cpy);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
IA_CSS_LOG("pfp: FAILED to add config id %d for OF %d to q %d on thread %d",
isp_params_info.isp_parameters_id,
isp_params_info.output_frame_ptr,
queue_id, thread_id);
-#endif
break;
} else {
/* TMP: check discrepancy between nr of enqueued
@@ -3383,12 +3226,10 @@ sh_css_param_update_isp_params(struct ia_css_pipe *curr_pipe,
(uint8_t)thread_id,
(uint8_t)queue_id,
0);
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
IA_CSS_LOG("pfp: added config id %d for OF %d to q %d on thread %d",
isp_params_info.isp_parameters_id,
isp_params_info.output_frame_ptr,
queue_id, thread_id);
-#endif
}
/* clean-up old copy */
ia_css_dequeue_param_buffers(/*pipe_num*/);
@@ -3466,18 +3307,12 @@ sh_css_params_write_to_ddr_internal(
if (binary->info->sp.enable.sc) {
u32 enable_conv;
- size_t bytes;
-
- if (!IS_ISP2401)
- bytes = ISP2400_SCTBL_BYTES(binary);
- else
- bytes = ISP2401_SCTBL_BYTES(binary);
enable_conv = params->shading_settings.enable_shading_table_conversion;
buff_realloced = reallocate_buffer(&ddr_map->sc_tbl,
&ddr_map_size->sc_tbl,
- bytes,
+ SCTBL_BYTES(binary),
params->sc_table_changed,
&err);
if (err) {
@@ -3562,31 +3397,9 @@ sh_css_params_write_to_ddr_internal(
}
}
- /* DPC configuration is made pipe specific to allow flexibility in positioning of the
- * DPC kernel. The code below sets the pipe specific configuration to
- * individual binaries. */
- if (IS_ISP2401 &&
- params->pipe_dpc_config_changed[pipe_id] && binary->info->sp.enable.dpc) {
- unsigned int size =
- stage->binary->info->mem_offsets.offsets.param->dmem.dp.size;
-
- unsigned int offset =
- stage->binary->info->mem_offsets.offsets.param->dmem.dp.offset;
-
- if (size) {
- ia_css_dp_encode((struct sh_css_isp_dp_params *)
- &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset],
- &params->pipe_dp_config[pipe_id], size);
-
- params->isp_params_changed = true;
- params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM] =
- true;
- }
- }
-
if (params->config_changed[IA_CSS_MACC_ID] && binary->info->sp.enable.macc) {
unsigned int i, j, idx;
- unsigned int idx_map[] = {
+ static const unsigned int idx_map[] = {
0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8
};
@@ -3665,13 +3478,7 @@ sh_css_params_write_to_ddr_internal(
if (!params->pipe_dvs_6axis_config[pipe_id]) {
struct ia_css_resolution dvs_offset = {0};
- if (!IS_ISP2401) {
- dvs_offset.width = (PIX_SHIFT_FILTER_RUN_IN_X + binary->dvs_envelope.width) / 2;
- } else {
- if (binary->dvs_envelope.width || binary->dvs_envelope.height) {
- dvs_offset.width = (PIX_SHIFT_FILTER_RUN_IN_X + binary->dvs_envelope.width) / 2;
- }
- }
+ dvs_offset.width = (PIX_SHIFT_FILTER_RUN_IN_X + binary->dvs_envelope.width) / 2;
dvs_offset.height = (PIX_SHIFT_FILTER_RUN_IN_Y + binary->dvs_envelope.height) / 2;
params->pipe_dvs_6axis_config[pipe_id] =
@@ -4335,12 +4142,8 @@ ia_css_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid)
me->data = kvmalloc(grid_size * sizeof(*me->data), GFP_KERNEL);
if (!me->data)
goto err;
-#if !defined(HAS_NO_HMEM)
/* No weighted histogram, no structure, treat the histogram data as a byte dump in a byte array */
me->rgby_data = kvmalloc(sizeof_hmem(HMEM0_ID), GFP_KERNEL);
-#else
- me->rgby_data = NULL;
-#endif
IA_CSS_LEAVE("return=%p", me);
return me;
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.h b/drivers/staging/media/atomisp/pci/sh_css_params.h
index 62a7b6ada237..bbca19d0e8fc 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.h
@@ -121,8 +121,6 @@ struct ia_css_isp_parameters {
bool dvs2_coef_table_changed;
bool morph_table_changed;
bool sc_table_changed;
- bool sc_table_dirty;
- unsigned int sc_table_last_pipe_num;
bool anr_thres_changed;
/* ---- deprecated: replaced with pipe_dvs_6axis_config_changed ---- */
bool dvs_6axis_config_changed;
@@ -168,12 +166,6 @@ ia_css_params_alloc_convert_sctbl(
struct ia_css_isp_config *
sh_css_pipe_isp_config_get(struct ia_css_pipe *pipe);
-/* ipu address allocation/free for gdc lut */
-ia_css_ptr
-sh_css_params_alloc_gdc_lut(void);
-void
-sh_css_params_free_gdc_lut(ia_css_ptr addr);
-
int
sh_css_params_map_and_store_default_gdc_lut(void);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_shading.c b/drivers/staging/media/atomisp/pci/sh_css_shading.c
deleted file mode 100644
index 462caf9cb571..000000000000
--- a/drivers/staging/media/atomisp/pci/sh_css_shading.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* This file will contain the code to implement the functions declared in ia_css_shading.h
- and associated helper functions */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
index a73e8ca1e225..615500a7d3c4 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
@@ -330,9 +330,7 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame,
unsigned int thread_id;
u8 stage_num = 0;
struct sh_css_sp_pipeline *pipe;
-#if defined SH_CSS_ENABLE_METADATA
enum sh_css_queue_id queue_id;
-#endif
assert(out_frame);
@@ -372,7 +370,6 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame,
set_output_frame_buffer(out_frame, 0);
-#if defined SH_CSS_ENABLE_METADATA
if (pipe->metadata.height > 0) {
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_METADATA, thread_id,
&queue_id);
@@ -380,7 +377,6 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame,
queue_id, mmgr_EXCEPTION,
IA_CSS_BUFFER_TYPE_METADATA);
}
-#endif
ia_css_debug_pipe_graph_dump_sp_raw_copy(out_frame);
}
@@ -812,29 +808,47 @@ is_sp_stage(struct ia_css_pipeline_stage *stage)
return stage->sp_func != IA_CSS_PIPELINE_NO_FUNC;
}
-static int
-configure_isp_from_args(
- const struct sh_css_sp_pipeline *pipeline,
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args,
- bool two_ppc,
- bool deinterleaved)
+static int configure_isp_from_args(const struct sh_css_sp_pipeline *pipeline,
+ const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args,
+ bool two_ppc,
+ bool deinterleaved)
{
- ia_css_fpn_configure(binary, &binary->in_frame_info);
- ia_css_crop_configure(binary, &args->delay_frames[0]->info);
- ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info);
- ia_css_output0_configure(binary, &args->out_frame[0]->info);
- ia_css_output1_configure(binary, &args->out_vf_frame->info);
- ia_css_copy_output_configure(binary, args->copy_output);
- ia_css_output0_configure(binary, &args->out_frame[0]->info);
-#ifdef ISP2401
- ia_css_sc_configure(binary, pipeline->shading.internal_frame_origin_x_bqs_on_sctbl,
- pipeline->shading.internal_frame_origin_y_bqs_on_sctbl);
-#endif
- ia_css_iterator_configure(binary, &args->in_frame->info);
- ia_css_dvs_configure(binary, &args->out_frame[0]->info);
- ia_css_output_configure(binary, &args->out_frame[0]->info);
- ia_css_raw_configure(pipeline, binary, &args->in_frame->info, &binary->in_frame_info, two_ppc, deinterleaved);
+ int ret;
+
+ ret = ia_css_fpn_configure(binary, &binary->in_frame_info);
+ if (ret)
+ return ret;
+ ret = ia_css_crop_configure(binary, &args->delay_frames[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info);
+ if (ret)
+ return ret;
+ ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_output1_configure(binary, &args->out_vf_frame->info);
+ if (ret)
+ return ret;
+ ret = ia_css_copy_output_configure(binary, args->copy_output);
+ if (ret)
+ return ret;
+ ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_iterator_configure(binary, &args->in_frame->info);
+ if (ret)
+ return ret;
+ ret = ia_css_dvs_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_output_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_raw_configure(pipeline, binary, &args->in_frame->info, &binary->in_frame_info, two_ppc, deinterleaved);
+ if (ret)
+ return ret;
/*
* FIXME: args->delay_frames can be NULL here
@@ -846,10 +860,13 @@ configure_isp_from_args(
* without crashing, but the pipeline should likely be built without
* adding it at the first place (or there are a hidden bug somewhere)
*/
- ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_frame_delay);
- ia_css_tnr_configure(binary, args->tnr_frames);
- ia_css_bayer_io_config(binary, args);
- return 0;
+ ret = ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_frame_delay);
+ if (ret)
+ return ret;
+ ret = ia_css_tnr_configure(binary, args->tnr_frames);
+ if (ret)
+ return ret;
+ return ia_css_bayer_io_config(binary, args);
}
static void
@@ -883,9 +900,7 @@ initialize_stage_frames(struct ia_css_frames_sp *frames)
initialize_frame_buffer_attribute(&frames->out_vf.buf_attr);
initialize_frame_buffer_attribute(&frames->s3a_buf);
initialize_frame_buffer_attribute(&frames->dvs_buf);
-#if defined SH_CSS_ENABLE_METADATA
initialize_frame_buffer_attribute(&frames->metadata_buf);
-#endif
}
static int
@@ -1011,24 +1026,20 @@ sh_css_sp_init_stage(struct ia_css_binary *binary,
mmgr_EXCEPTION,
IA_CSS_BUFFER_TYPE_DIS_STATISTICS);
}
-#if defined SH_CSS_ENABLE_METADATA
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_METADATA, thread_id, &queue_id);
sh_css_copy_buffer_attr_to_spbuffer(&sh_css_sp_stage.frames.metadata_buf, queue_id, mmgr_EXCEPTION, IA_CSS_BUFFER_TYPE_METADATA);
-#endif
if (err)
return err;
#ifdef ISP2401
- if (stage == 0) {
- pipe = find_pipe_by_num(sh_css_sp_group.pipe[thread_id].pipe_num);
- if (!pipe)
- return -EINVAL;
-
- if (args->in_frame)
- ia_css_get_crop_offsets(pipe, &args->in_frame->info);
- else
- ia_css_get_crop_offsets(pipe, &binary->in_frame_info);
- }
+ pipe = find_pipe_by_num(sh_css_sp_group.pipe[thread_id].pipe_num);
+ if (!pipe)
+ return -EINVAL;
+
+ if (args->in_frame)
+ ia_css_get_crop_offsets(pipe, &args->in_frame->info);
+ else
+ ia_css_get_crop_offsets(pipe, &binary->in_frame_info);
#else
(void)pipe; /*avoid build warning*/
#endif
@@ -1196,12 +1207,7 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
enum ia_css_input_mode input_mode,
const struct ia_css_metadata_config *md_config,
const struct ia_css_metadata_info *md_info,
- const enum mipi_port_id port_id,
- const struct ia_css_coordinate
- *internal_frame_origin_bqs_on_sctbl, /* Origin of internal frame
- positioned on shading table at shading correction in ISP. */
- const struct ia_css_isp_parameters *params
- )
+ const enum mipi_port_id port_id)
{
/* Get first stage */
struct ia_css_pipeline_stage *stage = NULL;
@@ -1288,7 +1294,6 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
}
sh_css_sp_group.pipe[thread_id].scaler_pp_lut = sh_css_pipe_get_pp_gdc_lut(pipe);
-#if defined(SH_CSS_ENABLE_METADATA)
if (md_info && md_info->size > 0) {
sh_css_sp_group.pipe[thread_id].metadata.width = md_info->resolution.width;
sh_css_sp_group.pipe[thread_id].metadata.height = md_info->resolution.height;
@@ -1298,37 +1303,13 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
md_config->data_type, MIPI_PREDICTOR_NONE,
&sh_css_sp_group.pipe[thread_id].metadata.format);
}
-#else
- (void)md_config;
- (void)md_info;
-#endif
-#if defined(SH_CSS_ENABLE_PER_FRAME_PARAMS)
sh_css_sp_group.pipe[thread_id].output_frame_queue_id = (uint32_t)SH_CSS_INVALID_QUEUE_ID;
if (pipe_id != IA_CSS_PIPE_ID_COPY) {
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, thread_id,
(enum sh_css_queue_id *)(
&sh_css_sp_group.pipe[thread_id].output_frame_queue_id));
}
-#endif
-
- if (IS_ISP2401) {
- /* For the shading correction type 1 (the legacy shading table conversion in css is not used),
- * the parameters are passed to the isp for the shading table centering.
- */
- if (internal_frame_origin_bqs_on_sctbl &&
- params && params->shading_settings.enable_shading_table_conversion == 0) {
- sh_css_sp_group.pipe[thread_id].shading.internal_frame_origin_x_bqs_on_sctbl
- = (uint32_t)internal_frame_origin_bqs_on_sctbl->x;
- sh_css_sp_group.pipe[thread_id].shading.internal_frame_origin_y_bqs_on_sctbl
- = (uint32_t)internal_frame_origin_bqs_on_sctbl->y;
- } else {
- sh_css_sp_group.pipe[thread_id].shading.internal_frame_origin_x_bqs_on_sctbl =
- 0;
- sh_css_sp_group.pipe[thread_id].shading.internal_frame_origin_y_bqs_on_sctbl =
- 0;
- }
- }
IA_CSS_LOG("pipe_id %d port_config %08x",
pipe_id, sh_css_sp_group.pipe[thread_id].inout_port_config);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.h b/drivers/staging/media/atomisp/pci/sh_css_sp.h
index 832eed711525..f69a79b0b0da 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.h
@@ -66,12 +66,7 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
enum ia_css_input_mode input_mode,
const struct ia_css_metadata_config *md_config,
const struct ia_css_metadata_info *md_info,
- const enum mipi_port_id port_id,
- const struct ia_css_coordinate
- *internal_frame_origin_bqs_on_sctbl, /* Origin of internal frame
- positioned on shading table at shading correction in ISP. */
- const struct ia_css_isp_parameters *params
- );
+ const enum mipi_port_id port_id);
void
sh_css_sp_uninit_pipeline(unsigned int pipe_num);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_stream.c b/drivers/staging/media/atomisp/pci/sh_css_stream.c
deleted file mode 100644
index a768ce90f51c..000000000000
--- a/drivers/staging/media/atomisp/pci/sh_css_stream.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-/* This file will contain the code to implement the functions declared in ia_css_stream.h
- and associated helper functions */
diff --git a/drivers/staging/media/atomisp/pci/system_global.h b/drivers/staging/media/atomisp/pci/system_global.h
index 9b22b8c168be..060b924023ec 100644
--- a/drivers/staging/media/atomisp/pci/system_global.h
+++ b/drivers/staging/media/atomisp/pci/system_global.h
@@ -25,9 +25,6 @@
* N.B. the 3 input formatters are of 2 different classess
*/
-/* per-frame parameter handling support */
-#define SH_CSS_ENABLE_PER_FRAME_PARAMS
-
#define DMA_DDR_TO_VAMEM_WORKAROUND
#define DMA_DDR_TO_HMEM_WORKAROUND
diff --git a/drivers/staging/media/hantro/Kconfig b/drivers/staging/media/hantro/Kconfig
index 20b1f6d7b69c..3c5d833322c8 100644
--- a/drivers/staging/media/hantro/Kconfig
+++ b/drivers/staging/media/hantro/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config VIDEO_HANTRO
tristate "Hantro VPU driver"
- depends on ARCH_MXC || ARCH_ROCKCHIP || ARCH_AT91 || COMPILE_TEST
+ depends on ARCH_MXC || ARCH_ROCKCHIP || ARCH_AT91 || ARCH_SUNXI || COMPILE_TEST
depends on VIDEO_DEV && VIDEO_V4L2
select MEDIA_CONTROLLER
select MEDIA_CONTROLLER_REQUEST_API
@@ -9,6 +9,7 @@ config VIDEO_HANTRO
select VIDEOBUF2_VMALLOC
select V4L2_MEM2MEM_DEV
select V4L2_H264
+ select V4L2_VP9
help
Support for the Hantro IP based Video Processing Units present on
Rockchip and NXP i.MX8M SoCs, which accelerate video and image
@@ -39,3 +40,11 @@ config VIDEO_HANTRO_ROCKCHIP
default y
help
Enable support for RK3288, RK3328, and RK3399 SoCs.
+
+config VIDEO_HANTRO_SUNXI
+ bool "Hantro VPU Allwinner support"
+ depends on VIDEO_HANTRO
+ depends on ARCH_SUNXI || COMPILE_TEST
+ default y
+ help
+ Enable support for H6 SoC.
diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile
index 90036831fec4..ebd5ede7bef7 100644
--- a/drivers/staging/media/hantro/Makefile
+++ b/drivers/staging/media/hantro/Makefile
@@ -10,8 +10,10 @@ hantro-vpu-y += \
hantro_g1.o \
hantro_g1_h264_dec.o \
hantro_g1_mpeg2_dec.o \
- hantro_g2_hevc_dec.o \
hantro_g1_vp8_dec.o \
+ hantro_g2.o \
+ hantro_g2_hevc_dec.o \
+ hantro_g2_vp9_dec.o \
rockchip_vpu2_hw_jpeg_enc.o \
rockchip_vpu2_hw_h264_dec.o \
rockchip_vpu2_hw_mpeg2_dec.o \
@@ -20,7 +22,8 @@ hantro-vpu-y += \
hantro_h264.o \
hantro_hevc.o \
hantro_mpeg2.o \
- hantro_vp8.o
+ hantro_vp8.o \
+ hantro_vp9.o
hantro-vpu-$(CONFIG_VIDEO_HANTRO_IMX8M) += \
imx8m_vpu_hw.o
@@ -30,3 +33,6 @@ hantro-vpu-$(CONFIG_VIDEO_HANTRO_SAMA5D4) += \
hantro-vpu-$(CONFIG_VIDEO_HANTRO_ROCKCHIP) += \
rockchip_vpu_hw.o
+
+hantro-vpu-$(CONFIG_VIDEO_HANTRO_SUNXI) += \
+ sunxi_vpu_hw.o
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index c2e2dca38628..06d0f3597694 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -16,6 +16,7 @@
#include <linux/videodev2.h>
#include <linux/wait.h>
#include <linux/clk.h>
+#include <linux/reset.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -28,6 +29,7 @@
struct hantro_ctx;
struct hantro_codec_ops;
+struct hantro_postproc_ops;
#define HANTRO_JPEG_ENCODER BIT(0)
#define HANTRO_ENCODERS 0x0000ffff
@@ -35,6 +37,7 @@ struct hantro_codec_ops;
#define HANTRO_VP8_DECODER BIT(17)
#define HANTRO_H264_DECODER BIT(18)
#define HANTRO_HEVC_DECODER BIT(19)
+#define HANTRO_VP9_DECODER BIT(20)
#define HANTRO_DECODERS 0xffff0000
/**
@@ -59,6 +62,7 @@ struct hantro_irq {
* @num_dec_fmts: Number of decoder formats.
* @postproc_fmts: Post-processor formats.
* @num_postproc_fmts: Number of post-processor formats.
+ * @postproc_ops: Post-processor ops.
* @codec: Supported codecs
* @codec_ops: Codec ops.
* @init: Initialize hardware, optional.
@@ -69,7 +73,9 @@ struct hantro_irq {
* @num_clocks: number of clocks in the array
* @reg_names: array of register range names
* @num_regs: number of register range names in the array
- * @postproc_regs: &struct hantro_postproc_regs pointer
+ * @double_buffer: core needs double buffering
+ * @legacy_regs: core uses legacy register set
+ * @late_postproc: postproc must be set up at the end of the job
*/
struct hantro_variant {
unsigned int enc_offset;
@@ -80,6 +86,7 @@ struct hantro_variant {
unsigned int num_dec_fmts;
const struct hantro_fmt *postproc_fmts;
unsigned int num_postproc_fmts;
+ const struct hantro_postproc_ops *postproc_ops;
unsigned int codec;
const struct hantro_codec_ops *codec_ops;
int (*init)(struct hantro_dev *vpu);
@@ -90,7 +97,9 @@ struct hantro_variant {
int num_clocks;
const char * const *reg_names;
int num_regs;
- const struct hantro_postproc_regs *postproc_regs;
+ unsigned int double_buffer : 1;
+ unsigned int legacy_regs : 1;
+ unsigned int late_postproc : 1;
};
/**
@@ -101,6 +110,7 @@ struct hantro_variant {
* @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder.
* @HANTRO_MODE_VP8_DEC: VP8 decoder.
* @HANTRO_MODE_HEVC_DEC: HEVC decoder.
+ * @HANTRO_MODE_VP9_DEC: VP9 decoder.
*/
enum hantro_codec_mode {
HANTRO_MODE_NONE = -1,
@@ -109,6 +119,7 @@ enum hantro_codec_mode {
HANTRO_MODE_MPEG2_DEC,
HANTRO_MODE_VP8_DEC,
HANTRO_MODE_HEVC_DEC,
+ HANTRO_MODE_VP9_DEC,
};
/*
@@ -167,6 +178,7 @@ hantro_vdev_to_func(struct video_device *vdev)
* @dev: Pointer to device for convenient logging using
* dev_ macros.
* @clocks: Array of clock handles.
+ * @resets: Array of reset handles.
* @reg_bases: Mapped addresses of VPU registers.
* @enc_base: Mapped address of VPU encoder register for convenience.
* @dec_base: Mapped address of VPU decoder register for convenience.
@@ -186,6 +198,7 @@ struct hantro_dev {
struct platform_device *pdev;
struct device *dev;
struct clk_bulk_data *clocks;
+ struct reset_control *resets;
void __iomem **reg_bases;
void __iomem *enc_base;
void __iomem *dec_base;
@@ -222,6 +235,7 @@ struct hantro_dev {
* @mpeg2_dec: MPEG-2-decoding context.
* @vp8_dec: VP8-decoding context.
* @hevc_dec: HEVC-decoding context.
+ * @vp9_dec: VP9-decoding context.
*/
struct hantro_ctx {
struct hantro_dev *dev;
@@ -249,6 +263,7 @@ struct hantro_ctx {
struct hantro_mpeg2_dec_hw_ctx mpeg2_dec;
struct hantro_vp8_dec_hw_ctx vp8_dec;
struct hantro_hevc_dec_hw_ctx hevc_dec;
+ struct hantro_vp9_dec_hw_ctx vp9_dec;
};
};
@@ -262,6 +277,7 @@ struct hantro_ctx {
* @max_depth: Maximum depth, for bitstream formats
* @enc_fmt: Format identifier for encoder registers.
* @frmsize: Supported range of frame sizes (only for bitstream formats).
+ * @postprocessed: Indicates if this format needs the post-processor.
*/
struct hantro_fmt {
char *name;
@@ -271,6 +287,7 @@ struct hantro_fmt {
int max_depth;
enum hantro_enc_fmt enc_fmt;
struct v4l2_frmsize_stepwise frmsize;
+ bool postprocessed;
};
struct hantro_reg {
@@ -296,6 +313,22 @@ struct hantro_postproc_regs {
struct hantro_reg display_width;
};
+struct hantro_vp9_decoded_buffer_info {
+ /* Info needed when the decoded frame serves as a reference frame. */
+ unsigned short width;
+ unsigned short height;
+ u32 bit_depth : 4;
+};
+
+struct hantro_decoded_buffer {
+ /* Must be the first field in this struct. */
+ struct v4l2_m2m_buffer base;
+
+ union {
+ struct hantro_vp9_decoded_buffer_info vp9;
+ };
+};
+
/* Logging helpers */
/**
@@ -366,6 +399,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg)
writel(val, vpu->dec_base + reg);
}
+static inline void hantro_write_addr(struct hantro_dev *vpu,
+ unsigned long offset,
+ dma_addr_t addr)
+{
+ vdpu_write(vpu, addr & 0xffffffff, offset);
+}
+
static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg)
{
u32 val = readl(vpu->dec_base + reg);
@@ -426,6 +466,12 @@ hantro_get_dec_buf_addr(struct hantro_ctx *ctx, struct vb2_buffer *vb)
return vb2_dma_contig_plane_dma_addr(vb, 0);
}
+static inline struct hantro_decoded_buffer *
+vb2_to_hantro_decoded_buf(struct vb2_buffer *buf)
+{
+ return container_of(buf, struct hantro_decoded_buffer, base.vb.vb2_buf);
+}
+
void hantro_postproc_disable(struct hantro_ctx *ctx);
void hantro_postproc_enable(struct hantro_ctx *ctx);
void hantro_postproc_free(struct hantro_ctx *ctx);
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index fb82b9297a2b..6a51f39dde56 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -130,7 +130,7 @@ void hantro_start_prepare_run(struct hantro_ctx *ctx)
v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req,
&ctx->ctrl_handler);
- if (!ctx->is_encoder) {
+ if (!ctx->is_encoder && !ctx->dev->variant->late_postproc) {
if (hantro_needs_postproc(ctx, ctx->vpu_dst_fmt))
hantro_postproc_enable(ctx);
else
@@ -142,6 +142,13 @@ void hantro_end_prepare_run(struct hantro_ctx *ctx)
{
struct vb2_v4l2_buffer *src_buf;
+ if (!ctx->is_encoder && ctx->dev->variant->late_postproc) {
+ if (hantro_needs_postproc(ctx, ctx->vpu_dst_fmt))
+ hantro_postproc_enable(ctx);
+ else
+ hantro_postproc_disable(ctx);
+ }
+
src_buf = hantro_get_src_buf(ctx);
v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req,
&ctx->ctrl_handler);
@@ -232,7 +239,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->ops = &hantro_queue_ops;
- dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->buf_struct_size = sizeof(struct hantro_decoded_buffer);
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->dev->vpu_mutex;
dst_vq->dev = ctx->dev->v4l2_dev.dev;
@@ -263,6 +270,12 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
if (sps->bit_depth_luma_minus8 != 0)
/* Only 8-bit is supported */
return -EINVAL;
+ } else if (ctrl->id == V4L2_CID_STATELESS_VP9_FRAME) {
+ const struct v4l2_ctrl_vp9_frame *dec_params = ctrl->p_new.p_vp9_frame;
+
+ /* We only support profile 0 */
+ if (dec_params->profile != 0)
+ return -EINVAL;
}
return 0;
}
@@ -461,6 +474,16 @@ static const struct hantro_ctrl controls[] = {
.step = 1,
.ops = &hantro_hevc_ctrl_ops,
},
+ }, {
+ .codec = HANTRO_VP9_DECODER,
+ .cfg = {
+ .id = V4L2_CID_STATELESS_VP9_FRAME,
+ },
+ }, {
+ .codec = HANTRO_VP9_DECODER,
+ .cfg = {
+ .id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
+ },
},
};
@@ -598,6 +621,9 @@ static const struct of_device_id of_hantro_match[] = {
#ifdef CONFIG_VIDEO_HANTRO_SAMA5D4
{ .compatible = "microchip,sama5d4-vdec", .data = &sama5d4_vdec_variant, },
#endif
+#ifdef CONFIG_VIDEO_HANTRO_SUNXI
+ { .compatible = "allwinner,sun50i-h6-vpu-g2", .data = &sunxi_vpu_variant, },
+#endif
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_hantro_match);
@@ -889,6 +915,10 @@ static int hantro_probe(struct platform_device *pdev)
return PTR_ERR(vpu->clocks[0].clk);
}
+ vpu->resets = devm_reset_control_array_get(&pdev->dev, false, true);
+ if (IS_ERR(vpu->resets))
+ return PTR_ERR(vpu->resets);
+
num_bases = vpu->variant->num_regs ?: 1;
vpu->reg_bases = devm_kcalloc(&pdev->dev, num_bases,
sizeof(*vpu->reg_bases), GFP_KERNEL);
@@ -907,6 +937,11 @@ static int hantro_probe(struct platform_device *pdev)
vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset;
vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset;
+ /**
+ * TODO: Eventually allow taking advantage of full 64-bit address space.
+ * Until then we assume the MSB portion of buffers' base addresses is
+ * always 0 due to this masking operation.
+ */
ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(vpu->dev, "Could not set DMA coherent mask.\n");
@@ -957,10 +992,16 @@ static int hantro_probe(struct platform_device *pdev)
pm_runtime_use_autosuspend(vpu->dev);
pm_runtime_enable(vpu->dev);
+ ret = reset_control_deassert(vpu->resets);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to deassert resets\n");
+ goto err_pm_disable;
+ }
+
ret = clk_bulk_prepare(vpu->variant->num_clocks, vpu->clocks);
if (ret) {
dev_err(&pdev->dev, "Failed to prepare clocks\n");
- return ret;
+ goto err_rst_assert;
}
ret = v4l2_device_register(&pdev->dev, &vpu->v4l2_dev);
@@ -1016,6 +1057,9 @@ err_v4l2_unreg:
v4l2_device_unregister(&vpu->v4l2_dev);
err_clk_unprepare:
clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+err_rst_assert:
+ reset_control_assert(vpu->resets);
+err_pm_disable:
pm_runtime_dont_use_autosuspend(vpu->dev);
pm_runtime_disable(vpu->dev);
return ret;
@@ -1034,6 +1078,7 @@ static int hantro_remove(struct platform_device *pdev)
v4l2_m2m_release(vpu->m2m_dev);
v4l2_device_unregister(&vpu->v4l2_dev);
clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+ reset_control_assert(vpu->resets);
pm_runtime_dont_use_autosuspend(vpu->dev);
pm_runtime_disable(vpu->dev);
return 0;
diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c
new file mode 100644
index 000000000000..ee5f14c5f8f2
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_g2.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VPU codec driver
+ *
+ * Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz <andrzej.p@collabora.com>
+ */
+
+#include "hantro_hw.h"
+#include "hantro_g2_regs.h"
+
+void hantro_g2_check_idle(struct hantro_dev *vpu)
+{
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ u32 status;
+
+ /* Make sure the VPU is idle */
+ status = vdpu_read(vpu, G2_REG_INTERRUPT);
+ if (status & G2_REG_INTERRUPT_DEC_E) {
+ dev_warn(vpu->dev, "device still running, aborting");
+ status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS;
+ vdpu_write(vpu, status, G2_REG_INTERRUPT);
+ }
+ }
+}
+
+irqreturn_t hantro_g2_irq(int irq, void *dev_id)
+{
+ struct hantro_dev *vpu = dev_id;
+ enum vb2_buffer_state state;
+ u32 status;
+
+ status = vdpu_read(vpu, G2_REG_INTERRUPT);
+ state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
+ VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
+
+ vdpu_write(vpu, 0, G2_REG_INTERRUPT);
+ vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
+
+ hantro_irq_done(vpu, state);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
index 76a921163b9a..99d8ea7543da 100644
--- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
+++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
@@ -8,20 +8,6 @@
#include "hantro_hw.h"
#include "hantro_g2_regs.h"
-#define HEVC_DEC_MODE 0xC
-
-#define BUS_WIDTH_32 0
-#define BUS_WIDTH_64 1
-#define BUS_WIDTH_128 2
-#define BUS_WIDTH_256 3
-
-static inline void hantro_write_addr(struct hantro_dev *vpu,
- unsigned long offset,
- dma_addr_t addr)
-{
- vdpu_write(vpu, addr & 0xffffffff, offset);
-}
-
static void prepare_tile_info_buffer(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
@@ -368,6 +354,8 @@ static int set_ref(struct hantro_ctx *ctx)
const struct v4l2_hevc_dpb_entry *dpb = decode_params->dpb;
dma_addr_t luma_addr, chroma_addr, mv_addr = 0;
struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_dst;
+ struct hantro_decoded_buffer *dst;
size_t cr_offset = hantro_hevc_chroma_offset(sps);
size_t mv_offset = hantro_hevc_motion_vectors_offset(sps);
u32 max_ref_frames;
@@ -448,32 +436,37 @@ static int set_ref(struct hantro_ctx *ctx)
if (dpb[i].rps == V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR)
dpb_longterm_e |= BIT(V4L2_HEVC_DPB_ENTRIES_NUM_MAX - 1 - i);
- hantro_write_addr(vpu, G2_REG_ADDR_REF(i), luma_addr);
- hantro_write_addr(vpu, G2_REG_CHR_REF(i), chroma_addr);
- hantro_write_addr(vpu, G2_REG_DMV_REF(i), mv_addr);
+ hantro_write_addr(vpu, G2_REF_LUMA_ADDR(i), luma_addr);
+ hantro_write_addr(vpu, G2_REF_CHROMA_ADDR(i), chroma_addr);
+ hantro_write_addr(vpu, G2_REF_MV_ADDR(i), mv_addr);
}
- luma_addr = hantro_hevc_get_ref_buf(ctx, decode_params->pic_order_cnt_val);
+ vb2_dst = hantro_get_dst_buf(ctx);
+ dst = vb2_to_hantro_decoded_buf(&vb2_dst->vb2_buf);
+ luma_addr = hantro_get_dec_buf_addr(ctx, &dst->base.vb.vb2_buf);
if (!luma_addr)
return -ENOMEM;
+ if (hantro_hevc_add_ref_buf(ctx, decode_params->pic_order_cnt_val, luma_addr))
+ return -EINVAL;
+
chroma_addr = luma_addr + cr_offset;
mv_addr = luma_addr + mv_offset;
- hantro_write_addr(vpu, G2_REG_ADDR_REF(i), luma_addr);
- hantro_write_addr(vpu, G2_REG_CHR_REF(i), chroma_addr);
- hantro_write_addr(vpu, G2_REG_DMV_REF(i++), mv_addr);
+ hantro_write_addr(vpu, G2_REF_LUMA_ADDR(i), luma_addr);
+ hantro_write_addr(vpu, G2_REF_CHROMA_ADDR(i), chroma_addr);
+ hantro_write_addr(vpu, G2_REF_MV_ADDR(i++), mv_addr);
- hantro_write_addr(vpu, G2_ADDR_DST, luma_addr);
- hantro_write_addr(vpu, G2_ADDR_DST_CHR, chroma_addr);
- hantro_write_addr(vpu, G2_ADDR_DST_MV, mv_addr);
+ hantro_write_addr(vpu, G2_OUT_LUMA_ADDR, luma_addr);
+ hantro_write_addr(vpu, G2_OUT_CHROMA_ADDR, chroma_addr);
+ hantro_write_addr(vpu, G2_OUT_MV_ADDR, mv_addr);
hantro_hevc_ref_remove_unused(ctx);
for (; i < V4L2_HEVC_DPB_ENTRIES_NUM_MAX; i++) {
- hantro_write_addr(vpu, G2_REG_ADDR_REF(i), 0);
- hantro_write_addr(vpu, G2_REG_CHR_REF(i), 0);
- hantro_write_addr(vpu, G2_REG_DMV_REF(i), 0);
+ hantro_write_addr(vpu, G2_REF_LUMA_ADDR(i), 0);
+ hantro_write_addr(vpu, G2_REF_CHROMA_ADDR(i), 0);
+ hantro_write_addr(vpu, G2_REF_MV_ADDR(i), 0);
}
hantro_reg_write(vpu, &g2_refer_lterm_e, dpb_longterm_e);
@@ -483,37 +476,28 @@ static int set_ref(struct hantro_ctx *ctx)
static void set_buffers(struct hantro_ctx *ctx)
{
- struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ struct vb2_v4l2_buffer *src_buf;
struct hantro_dev *vpu = ctx->dev;
- const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls;
- const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps;
- size_t cr_offset = hantro_hevc_chroma_offset(sps);
- dma_addr_t src_dma, dst_dma;
+ dma_addr_t src_dma;
u32 src_len, src_buf_len;
src_buf = hantro_get_src_buf(ctx);
- dst_buf = hantro_get_dst_buf(ctx);
/* Source (stream) buffer. */
src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
src_len = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
src_buf_len = vb2_plane_size(&src_buf->vb2_buf, 0);
- hantro_write_addr(vpu, G2_ADDR_STR, src_dma);
+ hantro_write_addr(vpu, G2_STREAM_ADDR, src_dma);
hantro_reg_write(vpu, &g2_stream_len, src_len);
hantro_reg_write(vpu, &g2_strm_buffer_len, src_buf_len);
hantro_reg_write(vpu, &g2_strm_start_offset, 0);
hantro_reg_write(vpu, &g2_write_mvs_e, 1);
- /* Destination (decoded frame) buffer. */
- dst_dma = hantro_get_dec_buf_addr(ctx, &dst_buf->vb2_buf);
-
- hantro_write_addr(vpu, G2_RASTER_SCAN, dst_dma);
- hantro_write_addr(vpu, G2_RASTER_SCAN_CHR, dst_dma + cr_offset);
- hantro_write_addr(vpu, G2_ADDR_TILE_SIZE, ctx->hevc_dec.tile_sizes.dma);
- hantro_write_addr(vpu, G2_TILE_FILTER, ctx->hevc_dec.tile_filter.dma);
- hantro_write_addr(vpu, G2_TILE_SAO, ctx->hevc_dec.tile_sao.dma);
- hantro_write_addr(vpu, G2_TILE_BSD, ctx->hevc_dec.tile_bsd.dma);
+ hantro_write_addr(vpu, G2_TILE_SIZES_ADDR, ctx->hevc_dec.tile_sizes.dma);
+ hantro_write_addr(vpu, G2_TILE_FILTER_ADDR, ctx->hevc_dec.tile_filter.dma);
+ hantro_write_addr(vpu, G2_TILE_SAO_ADDR, ctx->hevc_dec.tile_sao.dma);
+ hantro_write_addr(vpu, G2_TILE_BSD_ADDR, ctx->hevc_dec.tile_bsd.dma);
}
static void prepare_scaling_list_buffer(struct hantro_ctx *ctx)
@@ -563,24 +547,7 @@ static void prepare_scaling_list_buffer(struct hantro_ctx *ctx)
for (k = 0; k < 8; k++)
*p++ = sc->scaling_list_32x32[i][8 * k + j];
- hantro_write_addr(vpu, HEVC_SCALING_LIST, ctx->hevc_dec.scaling_lists.dma);
-}
-
-static void hantro_g2_check_idle(struct hantro_dev *vpu)
-{
- int i;
-
- for (i = 0; i < 3; i++) {
- u32 status;
-
- /* Make sure the VPU is idle */
- status = vdpu_read(vpu, G2_REG_INTERRUPT);
- if (status & G2_REG_INTERRUPT_DEC_E) {
- dev_warn(vpu->dev, "device still running, aborting");
- status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS;
- vdpu_write(vpu, status, G2_REG_INTERRUPT);
- }
- }
+ hantro_write_addr(vpu, G2_HEVC_SCALING_LIST_ADDR, ctx->hevc_dec.scaling_lists.dma);
}
int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx)
@@ -619,9 +586,6 @@ int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx)
/* Don't compress buffers */
hantro_reg_write(vpu, &g2_ref_compress_bypass, 1);
- /* use NV12 as output format */
- hantro_reg_write(vpu, &g2_out_rs_e, 1);
-
/* Bus width and max burst */
hantro_reg_write(vpu, &g2_buswidth, BUS_WIDTH_128);
hantro_reg_write(vpu, &g2_max_burst, 16);
diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h
index bb22fa921914..b7c6f9877b9d 100644
--- a/drivers/staging/media/hantro/hantro_g2_regs.h
+++ b/drivers/staging/media/hantro/hantro_g2_regs.h
@@ -27,8 +27,22 @@
#define G2_REG_INTERRUPT_DEC_IRQ_DIS BIT(4)
#define G2_REG_INTERRUPT_DEC_E BIT(0)
+#define HEVC_DEC_MODE 0xc
+#define VP9_DEC_MODE 0xd
+
+#define BUS_WIDTH_32 0
+#define BUS_WIDTH_64 1
+#define BUS_WIDTH_128 2
+#define BUS_WIDTH_256 3
+
#define g2_strm_swap G2_DEC_REG(2, 28, 0xf)
+#define g2_strm_swap_old G2_DEC_REG(2, 27, 0x1f)
+#define g2_pic_swap G2_DEC_REG(2, 22, 0x1f)
#define g2_dirmv_swap G2_DEC_REG(2, 20, 0xf)
+#define g2_dirmv_swap_old G2_DEC_REG(2, 17, 0x1f)
+#define g2_tab0_swap_old G2_DEC_REG(2, 12, 0x1f)
+#define g2_tab1_swap_old G2_DEC_REG(2, 7, 0x1f)
+#define g2_tab2_swap_old G2_DEC_REG(2, 2, 0x1f)
#define g2_mode G2_DEC_REG(3, 27, 0x1f)
#define g2_compress_swap G2_DEC_REG(3, 20, 0xf)
@@ -37,11 +51,14 @@
#define g2_out_dis G2_DEC_REG(3, 15, 0x1)
#define g2_out_filtering_dis G2_DEC_REG(3, 14, 0x1)
#define g2_write_mvs_e G2_DEC_REG(3, 12, 0x1)
+#define g2_tab3_swap_old G2_DEC_REG(3, 7, 0x1f)
+#define g2_rscan_swap G2_DEC_REG(3, 2, 0x1f)
#define g2_pic_width_in_cbs G2_DEC_REG(4, 19, 0x1fff)
#define g2_pic_height_in_cbs G2_DEC_REG(4, 6, 0x1fff)
#define g2_num_ref_frames G2_DEC_REG(4, 0, 0x1f)
+#define g2_start_bit G2_DEC_REG(5, 25, 0x7f)
#define g2_scaling_list_e G2_DEC_REG(5, 24, 0x1)
#define g2_cb_qp_offset G2_DEC_REG(5, 19, 0x1f)
#define g2_cr_qp_offset G2_DEC_REG(5, 14, 0x1f)
@@ -49,6 +66,7 @@
#define g2_tempor_mvp_e G2_DEC_REG(5, 11, 0x1)
#define g2_max_cu_qpd_depth G2_DEC_REG(5, 5, 0x3f)
#define g2_cu_qpd_e G2_DEC_REG(5, 4, 0x1)
+#define g2_pix_shift G2_DEC_REG(5, 0, 0xf)
#define g2_stream_len G2_DEC_REG(6, 0, 0xffffffff)
@@ -71,24 +89,40 @@
#define g2_const_intra_e G2_DEC_REG(8, 31, 0x1)
#define g2_filt_ctrl_pres G2_DEC_REG(8, 30, 0x1)
+#define g2_bit_depth_y G2_DEC_REG(8, 21, 0xf)
+#define g2_bit_depth_c G2_DEC_REG(8, 17, 0xf)
#define g2_idr_pic_e G2_DEC_REG(8, 16, 0x1)
#define g2_bit_depth_pcm_y G2_DEC_REG(8, 12, 0xf)
#define g2_bit_depth_pcm_c G2_DEC_REG(8, 8, 0xf)
#define g2_bit_depth_y_minus8 G2_DEC_REG(8, 6, 0x3)
#define g2_bit_depth_c_minus8 G2_DEC_REG(8, 4, 0x3)
+#define g2_rs_out_bit_depth G2_DEC_REG(8, 4, 0xf)
#define g2_output_8_bits G2_DEC_REG(8, 3, 0x1)
+#define g2_output_format G2_DEC_REG(8, 0, 0x7)
+#define g2_pp_pix_shift G2_DEC_REG(8, 0, 0xf)
#define g2_refidx1_active G2_DEC_REG(9, 19, 0x1f)
#define g2_refidx0_active G2_DEC_REG(9, 14, 0x1f)
#define g2_hdr_skip_length G2_DEC_REG(9, 0, 0x3fff)
#define g2_start_code_e G2_DEC_REG(10, 31, 0x1)
+#define g2_init_qp_old G2_DEC_REG(10, 25, 0x3f)
#define g2_init_qp G2_DEC_REG(10, 24, 0x3f)
+#define g2_num_tile_cols_old G2_DEC_REG(10, 20, 0x1f)
#define g2_num_tile_cols G2_DEC_REG(10, 19, 0x1f)
+#define g2_num_tile_rows_old G2_DEC_REG(10, 15, 0x1f)
#define g2_num_tile_rows G2_DEC_REG(10, 14, 0x1f)
#define g2_tile_e G2_DEC_REG(10, 1, 0x1)
#define g2_entropy_sync_e G2_DEC_REG(10, 0, 0x1)
+#define vp9_transform_mode G2_DEC_REG(11, 27, 0x7)
+#define vp9_filt_sharpness G2_DEC_REG(11, 21, 0x7)
+#define vp9_mcomp_filt_type G2_DEC_REG(11, 8, 0x7)
+#define vp9_high_prec_mv_e G2_DEC_REG(11, 7, 0x1)
+#define vp9_comp_pred_mode G2_DEC_REG(11, 4, 0x3)
+#define vp9_gref_sign_bias G2_DEC_REG(11, 2, 0x1)
+#define vp9_aref_sign_bias G2_DEC_REG(11, 0, 0x1)
+
#define g2_refer_lterm_e G2_DEC_REG(12, 16, 0xffff)
#define g2_min_cb_size G2_DEC_REG(12, 13, 0x7)
#define g2_max_cb_size G2_DEC_REG(12, 10, 0x7)
@@ -147,6 +181,50 @@
#define g2_partial_ctb_y G2_DEC_REG(20, 30, 0x1)
#define g2_pic_width_4x4 G2_DEC_REG(20, 16, 0xfff)
#define g2_pic_height_4x4 G2_DEC_REG(20, 0, 0xfff)
+
+#define vp9_qp_delta_y_dc G2_DEC_REG(13, 23, 0x3f)
+#define vp9_qp_delta_ch_dc G2_DEC_REG(13, 17, 0x3f)
+#define vp9_qp_delta_ch_ac G2_DEC_REG(13, 11, 0x3f)
+#define vp9_last_sign_bias G2_DEC_REG(13, 10, 0x1)
+#define vp9_lossless_e G2_DEC_REG(13, 9, 0x1)
+#define vp9_comp_pred_var_ref1 G2_DEC_REG(13, 7, 0x3)
+#define vp9_comp_pred_var_ref0 G2_DEC_REG(13, 5, 0x3)
+#define vp9_comp_pred_fixed_ref G2_DEC_REG(13, 3, 0x3)
+#define vp9_segment_temp_upd_e G2_DEC_REG(13, 2, 0x1)
+#define vp9_segment_upd_e G2_DEC_REG(13, 1, 0x1)
+#define vp9_segment_e G2_DEC_REG(13, 0, 0x1)
+
+#define vp9_filt_level G2_DEC_REG(14, 18, 0x3f)
+#define vp9_refpic_seg0 G2_DEC_REG(14, 15, 0x7)
+#define vp9_skip_seg0 G2_DEC_REG(14, 14, 0x1)
+#define vp9_filt_level_seg0 G2_DEC_REG(14, 8, 0x3f)
+#define vp9_quant_seg0 G2_DEC_REG(14, 0, 0xff)
+
+#define vp9_refpic_seg1 G2_DEC_REG(15, 15, 0x7)
+#define vp9_skip_seg1 G2_DEC_REG(15, 14, 0x1)
+#define vp9_filt_level_seg1 G2_DEC_REG(15, 8, 0x3f)
+#define vp9_quant_seg1 G2_DEC_REG(15, 0, 0xff)
+
+#define vp9_refpic_seg2 G2_DEC_REG(16, 15, 0x7)
+#define vp9_skip_seg2 G2_DEC_REG(16, 14, 0x1)
+#define vp9_filt_level_seg2 G2_DEC_REG(16, 8, 0x3f)
+#define vp9_quant_seg2 G2_DEC_REG(16, 0, 0xff)
+
+#define vp9_refpic_seg3 G2_DEC_REG(17, 15, 0x7)
+#define vp9_skip_seg3 G2_DEC_REG(17, 14, 0x1)
+#define vp9_filt_level_seg3 G2_DEC_REG(17, 8, 0x3f)
+#define vp9_quant_seg3 G2_DEC_REG(17, 0, 0xff)
+
+#define vp9_refpic_seg4 G2_DEC_REG(18, 15, 0x7)
+#define vp9_skip_seg4 G2_DEC_REG(18, 14, 0x1)
+#define vp9_filt_level_seg4 G2_DEC_REG(18, 8, 0x3f)
+#define vp9_quant_seg4 G2_DEC_REG(18, 0, 0xff)
+
+#define vp9_refpic_seg5 G2_DEC_REG(19, 15, 0x7)
+#define vp9_skip_seg5 G2_DEC_REG(19, 14, 0x1)
+#define vp9_filt_level_seg5 G2_DEC_REG(19, 8, 0x3f)
+#define vp9_quant_seg5 G2_DEC_REG(19, 0, 0xff)
+
#define hevc_cur_poc_00 G2_DEC_REG(46, 24, 0xff)
#define hevc_cur_poc_01 G2_DEC_REG(46, 16, 0xff)
#define hevc_cur_poc_02 G2_DEC_REG(46, 8, 0xff)
@@ -167,9 +245,48 @@
#define hevc_cur_poc_14 G2_DEC_REG(49, 8, 0xff)
#define hevc_cur_poc_15 G2_DEC_REG(49, 0, 0xff)
+#define vp9_refpic_seg6 G2_DEC_REG(31, 15, 0x7)
+#define vp9_skip_seg6 G2_DEC_REG(31, 14, 0x1)
+#define vp9_filt_level_seg6 G2_DEC_REG(31, 8, 0x3f)
+#define vp9_quant_seg6 G2_DEC_REG(31, 0, 0xff)
+
+#define vp9_refpic_seg7 G2_DEC_REG(32, 15, 0x7)
+#define vp9_skip_seg7 G2_DEC_REG(32, 14, 0x1)
+#define vp9_filt_level_seg7 G2_DEC_REG(32, 8, 0x3f)
+#define vp9_quant_seg7 G2_DEC_REG(32, 0, 0xff)
+
+#define vp9_lref_width G2_DEC_REG(33, 16, 0xffff)
+#define vp9_lref_height G2_DEC_REG(33, 0, 0xffff)
+
+#define vp9_gref_width G2_DEC_REG(34, 16, 0xffff)
+#define vp9_gref_height G2_DEC_REG(34, 0, 0xffff)
+
+#define vp9_aref_width G2_DEC_REG(35, 16, 0xffff)
+#define vp9_aref_height G2_DEC_REG(35, 0, 0xffff)
+
+#define vp9_lref_hor_scale G2_DEC_REG(36, 16, 0xffff)
+#define vp9_lref_ver_scale G2_DEC_REG(36, 0, 0xffff)
+
+#define vp9_gref_hor_scale G2_DEC_REG(37, 16, 0xffff)
+#define vp9_gref_ver_scale G2_DEC_REG(37, 0, 0xffff)
+
+#define vp9_aref_hor_scale G2_DEC_REG(38, 16, 0xffff)
+#define vp9_aref_ver_scale G2_DEC_REG(38, 0, 0xffff)
+
+#define vp9_filt_ref_adj_0 G2_DEC_REG(46, 24, 0x7f)
+#define vp9_filt_ref_adj_1 G2_DEC_REG(46, 16, 0x7f)
+#define vp9_filt_ref_adj_2 G2_DEC_REG(46, 8, 0x7f)
+#define vp9_filt_ref_adj_3 G2_DEC_REG(46, 0, 0x7f)
+
+#define vp9_filt_mb_adj_0 G2_DEC_REG(47, 24, 0x7f)
+#define vp9_filt_mb_adj_1 G2_DEC_REG(47, 16, 0x7f)
+#define vp9_filt_mb_adj_2 G2_DEC_REG(47, 8, 0x7f)
+#define vp9_filt_mb_adj_3 G2_DEC_REG(47, 0, 0x7f)
+
#define g2_apf_threshold G2_DEC_REG(55, 0, 0xffff)
#define g2_clk_gate_e G2_DEC_REG(58, 16, 0x1)
+#define g2_double_buffer_e G2_DEC_REG(58, 15, 0x1)
#define g2_buswidth G2_DEC_REG(58, 8, 0x7)
#define g2_max_burst G2_DEC_REG(58, 0, 0xff)
@@ -177,20 +294,24 @@
#define G2_REG_CONFIG_DEC_CLK_GATE_E BIT(16)
#define G2_REG_CONFIG_DEC_CLK_GATE_IDLE_E BIT(17)
-#define G2_ADDR_DST (G2_SWREG(65))
-#define G2_REG_ADDR_REF(i) (G2_SWREG(67) + ((i) * 0x8))
-#define G2_ADDR_DST_CHR (G2_SWREG(99))
-#define G2_REG_CHR_REF(i) (G2_SWREG(101) + ((i) * 0x8))
-#define G2_ADDR_DST_MV (G2_SWREG(133))
-#define G2_REG_DMV_REF(i) (G2_SWREG(135) + ((i) * 0x8))
-#define G2_ADDR_TILE_SIZE (G2_SWREG(167))
-#define G2_ADDR_STR (G2_SWREG(169))
-#define HEVC_SCALING_LIST (G2_SWREG(171))
-#define G2_RASTER_SCAN (G2_SWREG(175))
-#define G2_RASTER_SCAN_CHR (G2_SWREG(177))
-#define G2_TILE_FILTER (G2_SWREG(179))
-#define G2_TILE_SAO (G2_SWREG(181))
-#define G2_TILE_BSD (G2_SWREG(183))
+#define G2_OUT_LUMA_ADDR (G2_SWREG(65))
+#define G2_REF_LUMA_ADDR(i) (G2_SWREG(67) + ((i) * 0x8))
+#define G2_VP9_SEGMENT_WRITE_ADDR (G2_SWREG(79))
+#define G2_VP9_SEGMENT_READ_ADDR (G2_SWREG(81))
+#define G2_OUT_CHROMA_ADDR (G2_SWREG(99))
+#define G2_REF_CHROMA_ADDR(i) (G2_SWREG(101) + ((i) * 0x8))
+#define G2_OUT_MV_ADDR (G2_SWREG(133))
+#define G2_REF_MV_ADDR(i) (G2_SWREG(135) + ((i) * 0x8))
+#define G2_TILE_SIZES_ADDR (G2_SWREG(167))
+#define G2_STREAM_ADDR (G2_SWREG(169))
+#define G2_HEVC_SCALING_LIST_ADDR (G2_SWREG(171))
+#define G2_VP9_CTX_COUNT_ADDR (G2_SWREG(171))
+#define G2_VP9_PROBS_ADDR (G2_SWREG(173))
+#define G2_RS_OUT_LUMA_ADDR (G2_SWREG(175))
+#define G2_RS_OUT_CHROMA_ADDR (G2_SWREG(177))
+#define G2_TILE_FILTER_ADDR (G2_SWREG(179))
+#define G2_TILE_SAO_ADDR (G2_SWREG(181))
+#define G2_TILE_BSD_ADDR (G2_SWREG(183))
#define g2_strm_buffer_len G2_DEC_REG(258, 0, 0xffffffff)
#define g2_strm_start_offset G2_DEC_REG(259, 0, 0xffffffff)
diff --git a/drivers/staging/media/hantro/hantro_g2_vp9_dec.c b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
new file mode 100644
index 000000000000..91c21b634fab
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
@@ -0,0 +1,1022 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VP9 codec driver
+ *
+ * Copyright (C) 2021 Collabora Ltd.
+ */
+#include "media/videobuf2-core.h"
+#include "media/videobuf2-dma-contig.h"
+#include "media/videobuf2-v4l2.h"
+#include <linux/kernel.h>
+#include <linux/vmalloc.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-vp9.h>
+
+#include "hantro.h"
+#include "hantro_vp9.h"
+#include "hantro_g2_regs.h"
+
+#define G2_ALIGN 16
+
+enum hantro_ref_frames {
+ INTRA_FRAME = 0,
+ LAST_FRAME = 1,
+ GOLDEN_FRAME = 2,
+ ALTREF_FRAME = 3,
+ MAX_REF_FRAMES = 4
+};
+
+static int start_prepare_run(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame **dec_params)
+{
+ const struct v4l2_ctrl_vp9_compressed_hdr *prob_updates;
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ struct v4l2_ctrl *ctrl;
+ unsigned int fctx_idx;
+
+ /* v4l2-specific stuff */
+ hantro_start_prepare_run(ctx);
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_handler, V4L2_CID_STATELESS_VP9_FRAME);
+ if (WARN_ON(!ctrl))
+ return -EINVAL;
+ *dec_params = ctrl->p_cur.p;
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_handler, V4L2_CID_STATELESS_VP9_COMPRESSED_HDR);
+ if (WARN_ON(!ctrl))
+ return -EINVAL;
+ prob_updates = ctrl->p_cur.p;
+ vp9_ctx->cur.tx_mode = prob_updates->tx_mode;
+
+ /*
+ * vp9 stuff
+ *
+ * by this point the userspace has done all parts of 6.2 uncompressed_header()
+ * except this fragment:
+ * if ( FrameIsIntra || error_resilient_mode ) {
+ * setup_past_independence ( )
+ * if ( frame_type == KEY_FRAME || error_resilient_mode == 1 ||
+ * reset_frame_context == 3 ) {
+ * for ( i = 0; i < 4; i ++ ) {
+ * save_probs( i )
+ * }
+ * } else if ( reset_frame_context == 2 ) {
+ * save_probs( frame_context_idx )
+ * }
+ * frame_context_idx = 0
+ * }
+ */
+ fctx_idx = v4l2_vp9_reset_frame_ctx(*dec_params, vp9_ctx->frame_context);
+ vp9_ctx->cur.frame_context_idx = fctx_idx;
+
+ /* 6.1 frame(sz): load_probs() and load_probs2() */
+ vp9_ctx->probability_tables = vp9_ctx->frame_context[fctx_idx];
+
+ /*
+ * The userspace has also performed 6.3 compressed_header(), but handling the
+ * probs in a special way. All probs which need updating, except MV-related,
+ * have been read from the bitstream and translated through inv_map_table[],
+ * but no 6.3.6 inv_recenter_nonneg(v, m) has been performed. The values passed
+ * by userspace are either translated values (there are no 0 values in
+ * inv_map_table[]), or zero to indicate no update. All MV-related probs which need
+ * updating have been read from the bitstream and (mv_prob << 1) | 1 has been
+ * performed. The values passed by userspace are either new values
+ * to replace old ones (the above mentioned shift and bitwise or never result in
+ * a zero) or zero to indicate no update.
+ * fw_update_probs() performs actual probs updates or leaves probs as-is
+ * for values for which a zero was passed from userspace.
+ */
+ v4l2_vp9_fw_update_probs(&vp9_ctx->probability_tables, prob_updates, *dec_params);
+
+ return 0;
+}
+
+static size_t chroma_offset(const struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ int bytes_per_pixel = dec_params->bit_depth == 8 ? 1 : 2;
+
+ return ctx->src_fmt.width * ctx->src_fmt.height * bytes_per_pixel;
+}
+
+static size_t mv_offset(const struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ size_t cr_offset = chroma_offset(ctx, dec_params);
+
+ return ALIGN((cr_offset * 3) / 2, G2_ALIGN);
+}
+
+static struct hantro_decoded_buffer *
+get_ref_buf(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *dst, u64 timestamp)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
+ struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q;
+ int buf_idx;
+
+ /*
+ * If a ref is unused or invalid, address of current destination
+ * buffer is returned.
+ */
+ buf_idx = vb2_find_timestamp(cap_q, timestamp, 0);
+ if (buf_idx < 0)
+ return vb2_to_hantro_decoded_buf(&dst->vb2_buf);
+
+ return vb2_to_hantro_decoded_buf(vb2_get_buffer(cap_q, buf_idx));
+}
+
+static void update_dec_buf_info(struct hantro_decoded_buffer *buf,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ buf->vp9.width = dec_params->frame_width_minus_1 + 1;
+ buf->vp9.height = dec_params->frame_height_minus_1 + 1;
+ buf->vp9.bit_depth = dec_params->bit_depth;
+}
+
+static void update_ctx_cur_info(struct hantro_vp9_dec_hw_ctx *vp9_ctx,
+ struct hantro_decoded_buffer *buf,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ vp9_ctx->cur.valid = true;
+ vp9_ctx->cur.reference_mode = dec_params->reference_mode;
+ vp9_ctx->cur.interpolation_filter = dec_params->interpolation_filter;
+ vp9_ctx->cur.flags = dec_params->flags;
+ vp9_ctx->cur.timestamp = buf->base.vb.vb2_buf.timestamp;
+}
+
+static void config_output(struct hantro_ctx *ctx,
+ struct hantro_decoded_buffer *dst,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ dma_addr_t luma_addr, chroma_addr, mv_addr;
+
+ hantro_reg_write(ctx->dev, &g2_out_dis, 0);
+ if (!ctx->dev->variant->legacy_regs)
+ hantro_reg_write(ctx->dev, &g2_output_format, 0);
+
+ luma_addr = hantro_get_dec_buf_addr(ctx, &dst->base.vb.vb2_buf);
+ hantro_write_addr(ctx->dev, G2_OUT_LUMA_ADDR, luma_addr);
+
+ chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
+ hantro_write_addr(ctx->dev, G2_OUT_CHROMA_ADDR, chroma_addr);
+
+ mv_addr = luma_addr + mv_offset(ctx, dec_params);
+ hantro_write_addr(ctx->dev, G2_OUT_MV_ADDR, mv_addr);
+}
+
+struct hantro_vp9_ref_reg {
+ const struct hantro_reg width;
+ const struct hantro_reg height;
+ const struct hantro_reg hor_scale;
+ const struct hantro_reg ver_scale;
+ u32 y_base;
+ u32 c_base;
+};
+
+static void config_ref(struct hantro_ctx *ctx,
+ struct hantro_decoded_buffer *dst,
+ const struct hantro_vp9_ref_reg *ref_reg,
+ const struct v4l2_ctrl_vp9_frame *dec_params,
+ u64 ref_ts)
+{
+ struct hantro_decoded_buffer *buf;
+ dma_addr_t luma_addr, chroma_addr;
+ u32 refw, refh;
+
+ buf = get_ref_buf(ctx, &dst->base.vb, ref_ts);
+ refw = buf->vp9.width;
+ refh = buf->vp9.height;
+
+ hantro_reg_write(ctx->dev, &ref_reg->width, refw);
+ hantro_reg_write(ctx->dev, &ref_reg->height, refh);
+
+ hantro_reg_write(ctx->dev, &ref_reg->hor_scale, (refw << 14) / dst->vp9.width);
+ hantro_reg_write(ctx->dev, &ref_reg->ver_scale, (refh << 14) / dst->vp9.height);
+
+ luma_addr = hantro_get_dec_buf_addr(ctx, &buf->base.vb.vb2_buf);
+ hantro_write_addr(ctx->dev, ref_reg->y_base, luma_addr);
+
+ chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
+ hantro_write_addr(ctx->dev, ref_reg->c_base, chroma_addr);
+}
+
+static void config_ref_registers(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params,
+ struct hantro_decoded_buffer *dst,
+ struct hantro_decoded_buffer *mv_ref)
+{
+ static const struct hantro_vp9_ref_reg ref_regs[] = {
+ {
+ /* Last */
+ .width = vp9_lref_width,
+ .height = vp9_lref_height,
+ .hor_scale = vp9_lref_hor_scale,
+ .ver_scale = vp9_lref_ver_scale,
+ .y_base = G2_REF_LUMA_ADDR(0),
+ .c_base = G2_REF_CHROMA_ADDR(0),
+ }, {
+ /* Golden */
+ .width = vp9_gref_width,
+ .height = vp9_gref_height,
+ .hor_scale = vp9_gref_hor_scale,
+ .ver_scale = vp9_gref_ver_scale,
+ .y_base = G2_REF_LUMA_ADDR(4),
+ .c_base = G2_REF_CHROMA_ADDR(4),
+ }, {
+ /* Altref */
+ .width = vp9_aref_width,
+ .height = vp9_aref_height,
+ .hor_scale = vp9_aref_hor_scale,
+ .ver_scale = vp9_aref_ver_scale,
+ .y_base = G2_REF_LUMA_ADDR(5),
+ .c_base = G2_REF_CHROMA_ADDR(5),
+ },
+ };
+ dma_addr_t mv_addr;
+
+ config_ref(ctx, dst, &ref_regs[0], dec_params, dec_params->last_frame_ts);
+ config_ref(ctx, dst, &ref_regs[1], dec_params, dec_params->golden_frame_ts);
+ config_ref(ctx, dst, &ref_regs[2], dec_params, dec_params->alt_frame_ts);
+
+ mv_addr = hantro_get_dec_buf_addr(ctx, &mv_ref->base.vb.vb2_buf) +
+ mv_offset(ctx, dec_params);
+ hantro_write_addr(ctx->dev, G2_REF_MV_ADDR(0), mv_addr);
+
+ hantro_reg_write(ctx->dev, &vp9_last_sign_bias,
+ dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_LAST ? 1 : 0);
+
+ hantro_reg_write(ctx->dev, &vp9_gref_sign_bias,
+ dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_GOLDEN ? 1 : 0);
+
+ hantro_reg_write(ctx->dev, &vp9_aref_sign_bias,
+ dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_ALT ? 1 : 0);
+}
+
+static void recompute_tile_info(unsigned short *tile_info, unsigned int tiles, unsigned int sbs)
+{
+ int i;
+ unsigned int accumulated = 0;
+ unsigned int next_accumulated;
+
+ for (i = 1; i <= tiles; ++i) {
+ next_accumulated = i * sbs / tiles;
+ *tile_info++ = next_accumulated - accumulated;
+ accumulated = next_accumulated;
+ }
+}
+
+static void
+recompute_tile_rc_info(struct hantro_ctx *ctx,
+ unsigned int tile_r, unsigned int tile_c,
+ unsigned int sbs_r, unsigned int sbs_c)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+
+ recompute_tile_info(vp9_ctx->tile_r_info, tile_r, sbs_r);
+ recompute_tile_info(vp9_ctx->tile_c_info, tile_c, sbs_c);
+
+ vp9_ctx->last_tile_r = tile_r;
+ vp9_ctx->last_tile_c = tile_c;
+ vp9_ctx->last_sbs_r = sbs_r;
+ vp9_ctx->last_sbs_c = sbs_c;
+}
+
+static inline unsigned int first_tile_row(unsigned int tile_r, unsigned int sbs_r)
+{
+ if (tile_r == sbs_r + 1)
+ return 1;
+
+ if (tile_r == sbs_r + 2)
+ return 2;
+
+ return 0;
+}
+
+static void
+fill_tile_info(struct hantro_ctx *ctx,
+ unsigned int tile_r, unsigned int tile_c,
+ unsigned int sbs_r, unsigned int sbs_c,
+ unsigned short *tile_mem)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ unsigned int i, j;
+ bool first = true;
+
+ for (i = first_tile_row(tile_r, sbs_r); i < tile_r; ++i) {
+ unsigned short r_info = vp9_ctx->tile_r_info[i];
+
+ if (first) {
+ if (i > 0)
+ r_info += vp9_ctx->tile_r_info[0];
+ if (i == 2)
+ r_info += vp9_ctx->tile_r_info[1];
+ first = false;
+ }
+ for (j = 0; j < tile_c; ++j) {
+ *tile_mem++ = vp9_ctx->tile_c_info[j];
+ *tile_mem++ = r_info;
+ }
+ }
+}
+
+static void
+config_tiles(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params,
+ struct hantro_decoded_buffer *dst)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ struct hantro_aux_buf *misc = &vp9_ctx->misc;
+ struct hantro_aux_buf *tile_edge = &vp9_ctx->tile_edge;
+ dma_addr_t addr;
+ unsigned short *tile_mem;
+ unsigned int rows, cols;
+
+ addr = misc->dma + vp9_ctx->tile_info_offset;
+ hantro_write_addr(ctx->dev, G2_TILE_SIZES_ADDR, addr);
+
+ tile_mem = misc->cpu + vp9_ctx->tile_info_offset;
+ if (dec_params->tile_cols_log2 || dec_params->tile_rows_log2) {
+ unsigned int tile_r = (1 << dec_params->tile_rows_log2);
+ unsigned int tile_c = (1 << dec_params->tile_cols_log2);
+ unsigned int sbs_r = hantro_vp9_num_sbs(dst->vp9.height);
+ unsigned int sbs_c = hantro_vp9_num_sbs(dst->vp9.width);
+
+ if (tile_r != vp9_ctx->last_tile_r || tile_c != vp9_ctx->last_tile_c ||
+ sbs_r != vp9_ctx->last_sbs_r || sbs_c != vp9_ctx->last_sbs_c)
+ recompute_tile_rc_info(ctx, tile_r, tile_c, sbs_r, sbs_c);
+
+ fill_tile_info(ctx, tile_r, tile_c, sbs_r, sbs_c, tile_mem);
+
+ cols = tile_c;
+ rows = tile_r;
+ hantro_reg_write(ctx->dev, &g2_tile_e, 1);
+ } else {
+ tile_mem[0] = hantro_vp9_num_sbs(dst->vp9.width);
+ tile_mem[1] = hantro_vp9_num_sbs(dst->vp9.height);
+
+ cols = 1;
+ rows = 1;
+ hantro_reg_write(ctx->dev, &g2_tile_e, 0);
+ }
+
+ if (ctx->dev->variant->legacy_regs) {
+ hantro_reg_write(ctx->dev, &g2_num_tile_cols_old, cols);
+ hantro_reg_write(ctx->dev, &g2_num_tile_rows_old, rows);
+ } else {
+ hantro_reg_write(ctx->dev, &g2_num_tile_cols, cols);
+ hantro_reg_write(ctx->dev, &g2_num_tile_rows, rows);
+ }
+
+ /* provide aux buffers even if no tiles are used */
+ addr = tile_edge->dma;
+ hantro_write_addr(ctx->dev, G2_TILE_FILTER_ADDR, addr);
+
+ addr = tile_edge->dma + vp9_ctx->bsd_ctrl_offset;
+ hantro_write_addr(ctx->dev, G2_TILE_BSD_ADDR, addr);
+}
+
+static void
+update_feat_and_flag(struct hantro_vp9_dec_hw_ctx *vp9_ctx,
+ const struct v4l2_vp9_segmentation *seg,
+ unsigned int feature,
+ unsigned int segid)
+{
+ u8 mask = V4L2_VP9_SEGMENT_FEATURE_ENABLED(feature);
+
+ vp9_ctx->feature_data[segid][feature] = seg->feature_data[segid][feature];
+ vp9_ctx->feature_enabled[segid] &= ~mask;
+ vp9_ctx->feature_enabled[segid] |= (seg->feature_enabled[segid] & mask);
+}
+
+static inline s16 clip3(s16 x, s16 y, s16 z)
+{
+ return (z < x) ? x : (z > y) ? y : z;
+}
+
+static s16 feat_val_clip3(s16 feat_val, s16 feature_data, bool absolute, u8 clip)
+{
+ if (absolute)
+ return feature_data;
+
+ return clip3(0, 255, feat_val + feature_data);
+}
+
+static void config_segment(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ const struct v4l2_vp9_segmentation *seg;
+ s16 feat_val;
+ unsigned char feat_id;
+ unsigned int segid;
+ bool segment_enabled, absolute, update_data;
+
+ static const struct hantro_reg seg_regs[8][V4L2_VP9_SEG_LVL_MAX] = {
+ { vp9_quant_seg0, vp9_filt_level_seg0, vp9_refpic_seg0, vp9_skip_seg0 },
+ { vp9_quant_seg1, vp9_filt_level_seg1, vp9_refpic_seg1, vp9_skip_seg1 },
+ { vp9_quant_seg2, vp9_filt_level_seg2, vp9_refpic_seg2, vp9_skip_seg2 },
+ { vp9_quant_seg3, vp9_filt_level_seg3, vp9_refpic_seg3, vp9_skip_seg3 },
+ { vp9_quant_seg4, vp9_filt_level_seg4, vp9_refpic_seg4, vp9_skip_seg4 },
+ { vp9_quant_seg5, vp9_filt_level_seg5, vp9_refpic_seg5, vp9_skip_seg5 },
+ { vp9_quant_seg6, vp9_filt_level_seg6, vp9_refpic_seg6, vp9_skip_seg6 },
+ { vp9_quant_seg7, vp9_filt_level_seg7, vp9_refpic_seg7, vp9_skip_seg7 },
+ };
+
+ segment_enabled = !!(dec_params->seg.flags & V4L2_VP9_SEGMENTATION_FLAG_ENABLED);
+ hantro_reg_write(ctx->dev, &vp9_segment_e, segment_enabled);
+ hantro_reg_write(ctx->dev, &vp9_segment_upd_e,
+ !!(dec_params->seg.flags & V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP));
+ hantro_reg_write(ctx->dev, &vp9_segment_temp_upd_e,
+ !!(dec_params->seg.flags & V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE));
+
+ seg = &dec_params->seg;
+ absolute = !!(seg->flags & V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE);
+ update_data = !!(seg->flags & V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA);
+
+ for (segid = 0; segid < 8; ++segid) {
+ /* Quantizer segment feature */
+ feat_id = V4L2_VP9_SEG_LVL_ALT_Q;
+ feat_val = dec_params->quant.base_q_idx;
+ if (segment_enabled) {
+ if (update_data)
+ update_feat_and_flag(vp9_ctx, seg, feat_id, segid);
+ if (v4l2_vp9_seg_feat_enabled(vp9_ctx->feature_enabled, feat_id, segid))
+ feat_val = feat_val_clip3(feat_val,
+ vp9_ctx->feature_data[segid][feat_id],
+ absolute, 255);
+ }
+ hantro_reg_write(ctx->dev, &seg_regs[segid][feat_id], feat_val);
+
+ /* Loop filter segment feature */
+ feat_id = V4L2_VP9_SEG_LVL_ALT_L;
+ feat_val = dec_params->lf.level;
+ if (segment_enabled) {
+ if (update_data)
+ update_feat_and_flag(vp9_ctx, seg, feat_id, segid);
+ if (v4l2_vp9_seg_feat_enabled(vp9_ctx->feature_enabled, feat_id, segid))
+ feat_val = feat_val_clip3(feat_val,
+ vp9_ctx->feature_data[segid][feat_id],
+ absolute, 63);
+ }
+ hantro_reg_write(ctx->dev, &seg_regs[segid][feat_id], feat_val);
+
+ /* Reference frame segment feature */
+ feat_id = V4L2_VP9_SEG_LVL_REF_FRAME;
+ feat_val = 0;
+ if (segment_enabled) {
+ if (update_data)
+ update_feat_and_flag(vp9_ctx, seg, feat_id, segid);
+ if (!(dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME) &&
+ v4l2_vp9_seg_feat_enabled(vp9_ctx->feature_enabled, feat_id, segid))
+ feat_val = vp9_ctx->feature_data[segid][feat_id] + 1;
+ }
+ hantro_reg_write(ctx->dev, &seg_regs[segid][feat_id], feat_val);
+
+ /* Skip segment feature */
+ feat_id = V4L2_VP9_SEG_LVL_SKIP;
+ feat_val = 0;
+ if (segment_enabled) {
+ if (update_data)
+ update_feat_and_flag(vp9_ctx, seg, feat_id, segid);
+ feat_val = v4l2_vp9_seg_feat_enabled(vp9_ctx->feature_enabled,
+ feat_id, segid) ? 1 : 0;
+ }
+ hantro_reg_write(ctx->dev, &seg_regs[segid][feat_id], feat_val);
+ }
+}
+
+static void config_loop_filter(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ bool d = dec_params->lf.flags & V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED;
+
+ hantro_reg_write(ctx->dev, &vp9_filt_level, dec_params->lf.level);
+ hantro_reg_write(ctx->dev, &g2_out_filtering_dis, dec_params->lf.level == 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_sharpness, dec_params->lf.sharpness);
+
+ hantro_reg_write(ctx->dev, &vp9_filt_ref_adj_0, d ? dec_params->lf.ref_deltas[0] : 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_ref_adj_1, d ? dec_params->lf.ref_deltas[1] : 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_ref_adj_2, d ? dec_params->lf.ref_deltas[2] : 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_ref_adj_3, d ? dec_params->lf.ref_deltas[3] : 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_mb_adj_0, d ? dec_params->lf.mode_deltas[0] : 0);
+ hantro_reg_write(ctx->dev, &vp9_filt_mb_adj_1, d ? dec_params->lf.mode_deltas[1] : 0);
+}
+
+static void config_picture_dimensions(struct hantro_ctx *ctx, struct hantro_decoded_buffer *dst)
+{
+ u32 pic_w_4x4, pic_h_4x4;
+
+ hantro_reg_write(ctx->dev, &g2_pic_width_in_cbs, (dst->vp9.width + 7) / 8);
+ hantro_reg_write(ctx->dev, &g2_pic_height_in_cbs, (dst->vp9.height + 7) / 8);
+ pic_w_4x4 = roundup(dst->vp9.width, 8) >> 2;
+ pic_h_4x4 = roundup(dst->vp9.height, 8) >> 2;
+ hantro_reg_write(ctx->dev, &g2_pic_width_4x4, pic_w_4x4);
+ hantro_reg_write(ctx->dev, &g2_pic_height_4x4, pic_h_4x4);
+}
+
+static void
+config_bit_depth(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ if (ctx->dev->variant->legacy_regs) {
+ u8 pp_shift = 0;
+
+ hantro_reg_write(ctx->dev, &g2_bit_depth_y, dec_params->bit_depth);
+ hantro_reg_write(ctx->dev, &g2_bit_depth_c, dec_params->bit_depth);
+ hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, dec_params->bit_depth);
+
+ if (dec_params->bit_depth > 8)
+ pp_shift = 16 - dec_params->bit_depth;
+
+ hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
+ hantro_reg_write(ctx->dev, &g2_pix_shift, 0);
+ } else {
+ hantro_reg_write(ctx->dev, &g2_bit_depth_y_minus8, dec_params->bit_depth - 8);
+ hantro_reg_write(ctx->dev, &g2_bit_depth_c_minus8, dec_params->bit_depth - 8);
+ }
+}
+
+static inline bool is_lossless(const struct v4l2_vp9_quantization *quant)
+{
+ return quant->base_q_idx == 0 && quant->delta_q_uv_ac == 0 &&
+ quant->delta_q_uv_dc == 0 && quant->delta_q_y_dc == 0;
+}
+
+static void
+config_quant(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ hantro_reg_write(ctx->dev, &vp9_qp_delta_y_dc, dec_params->quant.delta_q_y_dc);
+ hantro_reg_write(ctx->dev, &vp9_qp_delta_ch_dc, dec_params->quant.delta_q_uv_dc);
+ hantro_reg_write(ctx->dev, &vp9_qp_delta_ch_ac, dec_params->quant.delta_q_uv_ac);
+ hantro_reg_write(ctx->dev, &vp9_lossless_e, is_lossless(&dec_params->quant));
+}
+
+static u32
+hantro_interp_filter_from_v4l2(unsigned int interpolation_filter)
+{
+ switch (interpolation_filter) {
+ case V4L2_VP9_INTERP_FILTER_EIGHTTAP:
+ return 0x1;
+ case V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH:
+ return 0;
+ case V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP:
+ return 0x2;
+ case V4L2_VP9_INTERP_FILTER_BILINEAR:
+ return 0x3;
+ case V4L2_VP9_INTERP_FILTER_SWITCHABLE:
+ return 0x4;
+ }
+
+ return 0;
+}
+
+static void
+config_others(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params,
+ bool intra_only, bool resolution_change)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+
+ hantro_reg_write(ctx->dev, &g2_idr_pic_e, intra_only);
+
+ hantro_reg_write(ctx->dev, &vp9_transform_mode, vp9_ctx->cur.tx_mode);
+
+ hantro_reg_write(ctx->dev, &vp9_mcomp_filt_type, intra_only ?
+ 0 : hantro_interp_filter_from_v4l2(dec_params->interpolation_filter));
+
+ hantro_reg_write(ctx->dev, &vp9_high_prec_mv_e,
+ !!(dec_params->flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV));
+
+ hantro_reg_write(ctx->dev, &vp9_comp_pred_mode, dec_params->reference_mode);
+
+ hantro_reg_write(ctx->dev, &g2_tempor_mvp_e,
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME) &&
+ !(vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME) &&
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY) &&
+ !resolution_change &&
+ vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_SHOW_FRAME
+ );
+
+ hantro_reg_write(ctx->dev, &g2_write_mvs_e,
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME));
+}
+
+static void
+config_compound_reference(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ u32 comp_fixed_ref, comp_var_ref[2];
+ bool last_ref_frame_sign_bias;
+ bool golden_ref_frame_sign_bias;
+ bool alt_ref_frame_sign_bias;
+ bool comp_ref_allowed = 0;
+
+ comp_fixed_ref = 0;
+ comp_var_ref[0] = 0;
+ comp_var_ref[1] = 0;
+
+ last_ref_frame_sign_bias = dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_LAST;
+ golden_ref_frame_sign_bias = dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_GOLDEN;
+ alt_ref_frame_sign_bias = dec_params->ref_frame_sign_bias & V4L2_VP9_SIGN_BIAS_ALT;
+
+ /* 6.3.12 Frame reference mode syntax */
+ comp_ref_allowed |= golden_ref_frame_sign_bias != last_ref_frame_sign_bias;
+ comp_ref_allowed |= alt_ref_frame_sign_bias != last_ref_frame_sign_bias;
+
+ if (comp_ref_allowed) {
+ if (last_ref_frame_sign_bias ==
+ golden_ref_frame_sign_bias) {
+ comp_fixed_ref = ALTREF_FRAME;
+ comp_var_ref[0] = LAST_FRAME;
+ comp_var_ref[1] = GOLDEN_FRAME;
+ } else if (last_ref_frame_sign_bias ==
+ alt_ref_frame_sign_bias) {
+ comp_fixed_ref = GOLDEN_FRAME;
+ comp_var_ref[0] = LAST_FRAME;
+ comp_var_ref[1] = ALTREF_FRAME;
+ } else {
+ comp_fixed_ref = LAST_FRAME;
+ comp_var_ref[0] = GOLDEN_FRAME;
+ comp_var_ref[1] = ALTREF_FRAME;
+ }
+ }
+
+ hantro_reg_write(ctx->dev, &vp9_comp_pred_fixed_ref, comp_fixed_ref);
+ hantro_reg_write(ctx->dev, &vp9_comp_pred_var_ref0, comp_var_ref[0]);
+ hantro_reg_write(ctx->dev, &vp9_comp_pred_var_ref1, comp_var_ref[1]);
+}
+
+#define INNER_LOOP \
+do { \
+ for (m = 0; m < ARRAY_SIZE(adaptive->coef[0][0][0][0]); ++m) { \
+ memcpy(adaptive->coef[i][j][k][l][m], \
+ probs->coef[i][j][k][l][m], \
+ sizeof(probs->coef[i][j][k][l][m])); \
+ \
+ adaptive->coef[i][j][k][l][m][3] = 0; \
+ } \
+} while (0)
+
+static void config_probs(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ struct hantro_aux_buf *misc = &vp9_ctx->misc;
+ struct hantro_g2_all_probs *all_probs = misc->cpu;
+ struct hantro_g2_probs *adaptive;
+ struct hantro_g2_mv_probs *mv;
+ const struct v4l2_vp9_segmentation *seg = &dec_params->seg;
+ const struct v4l2_vp9_frame_context *probs = &vp9_ctx->probability_tables;
+ int i, j, k, l, m;
+
+ for (i = 0; i < ARRAY_SIZE(all_probs->kf_y_mode_prob); ++i)
+ for (j = 0; j < ARRAY_SIZE(all_probs->kf_y_mode_prob[0]); ++j) {
+ memcpy(all_probs->kf_y_mode_prob[i][j],
+ v4l2_vp9_kf_y_mode_prob[i][j],
+ ARRAY_SIZE(all_probs->kf_y_mode_prob[i][j]));
+
+ all_probs->kf_y_mode_prob_tail[i][j][0] =
+ v4l2_vp9_kf_y_mode_prob[i][j][8];
+ }
+
+ memcpy(all_probs->mb_segment_tree_probs, seg->tree_probs,
+ sizeof(all_probs->mb_segment_tree_probs));
+
+ memcpy(all_probs->segment_pred_probs, seg->pred_probs,
+ sizeof(all_probs->segment_pred_probs));
+
+ for (i = 0; i < ARRAY_SIZE(all_probs->kf_uv_mode_prob); ++i) {
+ memcpy(all_probs->kf_uv_mode_prob[i], v4l2_vp9_kf_uv_mode_prob[i],
+ ARRAY_SIZE(all_probs->kf_uv_mode_prob[i]));
+
+ all_probs->kf_uv_mode_prob_tail[i][0] = v4l2_vp9_kf_uv_mode_prob[i][8];
+ }
+
+ adaptive = &all_probs->probs;
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->inter_mode); ++i) {
+ memcpy(adaptive->inter_mode[i], probs->inter_mode[i],
+ ARRAY_SIZE(probs->inter_mode[i]));
+
+ adaptive->inter_mode[i][3] = 0;
+ }
+
+ memcpy(adaptive->is_inter, probs->is_inter, sizeof(adaptive->is_inter));
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->uv_mode); ++i) {
+ memcpy(adaptive->uv_mode[i], probs->uv_mode[i],
+ sizeof(adaptive->uv_mode[i]));
+ adaptive->uv_mode_tail[i][0] = probs->uv_mode[i][8];
+ }
+
+ memcpy(adaptive->tx8, probs->tx8, sizeof(adaptive->tx8));
+ memcpy(adaptive->tx16, probs->tx16, sizeof(adaptive->tx16));
+ memcpy(adaptive->tx32, probs->tx32, sizeof(adaptive->tx32));
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->y_mode); ++i) {
+ memcpy(adaptive->y_mode[i], probs->y_mode[i],
+ ARRAY_SIZE(adaptive->y_mode[i]));
+
+ adaptive->y_mode_tail[i][0] = probs->y_mode[i][8];
+ }
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->partition[0]); ++i) {
+ memcpy(adaptive->partition[0][i], v4l2_vp9_kf_partition_probs[i],
+ sizeof(v4l2_vp9_kf_partition_probs[i]));
+
+ adaptive->partition[0][i][3] = 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->partition[1]); ++i) {
+ memcpy(adaptive->partition[1][i], probs->partition[i],
+ sizeof(probs->partition[i]));
+
+ adaptive->partition[1][i][3] = 0;
+ }
+
+ memcpy(adaptive->interp_filter, probs->interp_filter,
+ sizeof(adaptive->interp_filter));
+
+ memcpy(adaptive->comp_mode, probs->comp_mode, sizeof(adaptive->comp_mode));
+
+ memcpy(adaptive->skip, probs->skip, sizeof(adaptive->skip));
+
+ mv = &adaptive->mv;
+
+ memcpy(mv->joint, probs->mv.joint, sizeof(mv->joint));
+ memcpy(mv->sign, probs->mv.sign, sizeof(mv->sign));
+ memcpy(mv->class0_bit, probs->mv.class0_bit, sizeof(mv->class0_bit));
+ memcpy(mv->fr, probs->mv.fr, sizeof(mv->fr));
+ memcpy(mv->class0_hp, probs->mv.class0_hp, sizeof(mv->class0_hp));
+ memcpy(mv->hp, probs->mv.hp, sizeof(mv->hp));
+ memcpy(mv->classes, probs->mv.classes, sizeof(mv->classes));
+ memcpy(mv->class0_fr, probs->mv.class0_fr, sizeof(mv->class0_fr));
+ memcpy(mv->bits, probs->mv.bits, sizeof(mv->bits));
+
+ memcpy(adaptive->single_ref, probs->single_ref, sizeof(adaptive->single_ref));
+
+ memcpy(adaptive->comp_ref, probs->comp_ref, sizeof(adaptive->comp_ref));
+
+ for (i = 0; i < ARRAY_SIZE(adaptive->coef); ++i)
+ for (j = 0; j < ARRAY_SIZE(adaptive->coef[0]); ++j)
+ for (k = 0; k < ARRAY_SIZE(adaptive->coef[0][0]); ++k)
+ for (l = 0; l < ARRAY_SIZE(adaptive->coef[0][0][0]); ++l)
+ INNER_LOOP;
+
+ hantro_write_addr(ctx->dev, G2_VP9_PROBS_ADDR, misc->dma);
+}
+
+static void config_counts(struct hantro_ctx *ctx)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_dec = &ctx->vp9_dec;
+ struct hantro_aux_buf *misc = &vp9_dec->misc;
+ dma_addr_t addr = misc->dma + vp9_dec->ctx_counters_offset;
+
+ hantro_write_addr(ctx->dev, G2_VP9_CTX_COUNT_ADDR, addr);
+}
+
+static void config_seg_map(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params,
+ bool intra_only, bool update_map)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ struct hantro_aux_buf *segment_map = &vp9_ctx->segment_map;
+ dma_addr_t addr;
+
+ if (intra_only ||
+ (dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT)) {
+ memset(segment_map->cpu, 0, segment_map->size);
+ memset(vp9_ctx->feature_data, 0, sizeof(vp9_ctx->feature_data));
+ memset(vp9_ctx->feature_enabled, 0, sizeof(vp9_ctx->feature_enabled));
+ }
+
+ addr = segment_map->dma + vp9_ctx->active_segment * vp9_ctx->segment_map_size;
+ hantro_write_addr(ctx->dev, G2_VP9_SEGMENT_READ_ADDR, addr);
+
+ addr = segment_map->dma + (1 - vp9_ctx->active_segment) * vp9_ctx->segment_map_size;
+ hantro_write_addr(ctx->dev, G2_VP9_SEGMENT_WRITE_ADDR, addr);
+
+ if (update_map)
+ vp9_ctx->active_segment = 1 - vp9_ctx->active_segment;
+}
+
+static void
+config_source(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params,
+ struct vb2_v4l2_buffer *vb2_src)
+{
+ dma_addr_t stream_base, tmp_addr;
+ unsigned int headres_size;
+ u32 src_len, start_bit, src_buf_len;
+
+ headres_size = dec_params->uncompressed_header_size
+ + dec_params->compressed_header_size;
+
+ stream_base = vb2_dma_contig_plane_dma_addr(&vb2_src->vb2_buf, 0);
+
+ tmp_addr = stream_base + headres_size;
+ if (ctx->dev->variant->legacy_regs)
+ hantro_write_addr(ctx->dev, G2_STREAM_ADDR, (tmp_addr & ~0xf));
+ else
+ hantro_write_addr(ctx->dev, G2_STREAM_ADDR, stream_base);
+
+ start_bit = (tmp_addr & 0xf) * 8;
+ hantro_reg_write(ctx->dev, &g2_start_bit, start_bit);
+
+ src_len = vb2_get_plane_payload(&vb2_src->vb2_buf, 0);
+ src_len += start_bit / 8 - headres_size;
+ hantro_reg_write(ctx->dev, &g2_stream_len, src_len);
+
+ if (!ctx->dev->variant->legacy_regs) {
+ tmp_addr &= ~0xf;
+ hantro_reg_write(ctx->dev, &g2_strm_start_offset, tmp_addr - stream_base);
+ src_buf_len = vb2_plane_size(&vb2_src->vb2_buf, 0);
+ hantro_reg_write(ctx->dev, &g2_strm_buffer_len, src_buf_len);
+ }
+}
+
+static void
+config_registers(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params,
+ struct vb2_v4l2_buffer *vb2_src, struct vb2_v4l2_buffer *vb2_dst)
+{
+ struct hantro_decoded_buffer *dst, *last, *mv_ref;
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ const struct v4l2_vp9_segmentation *seg;
+ bool intra_only, resolution_change;
+
+ /* vp9 stuff */
+ dst = vb2_to_hantro_decoded_buf(&vb2_dst->vb2_buf);
+
+ if (vp9_ctx->last.valid)
+ last = get_ref_buf(ctx, &dst->base.vb, vp9_ctx->last.timestamp);
+ else
+ last = dst;
+
+ update_dec_buf_info(dst, dec_params);
+ update_ctx_cur_info(vp9_ctx, dst, dec_params);
+ seg = &dec_params->seg;
+
+ intra_only = !!(dec_params->flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME |
+ V4L2_VP9_FRAME_FLAG_INTRA_ONLY));
+
+ if (!intra_only &&
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
+ vp9_ctx->last.valid)
+ mv_ref = last;
+ else
+ mv_ref = dst;
+
+ resolution_change = dst->vp9.width != last->vp9.width ||
+ dst->vp9.height != last->vp9.height;
+
+ /* configure basic registers */
+ hantro_reg_write(ctx->dev, &g2_mode, VP9_DEC_MODE);
+ if (!ctx->dev->variant->legacy_regs) {
+ hantro_reg_write(ctx->dev, &g2_strm_swap, 0xf);
+ hantro_reg_write(ctx->dev, &g2_dirmv_swap, 0xf);
+ hantro_reg_write(ctx->dev, &g2_compress_swap, 0xf);
+ hantro_reg_write(ctx->dev, &g2_ref_compress_bypass, 1);
+ } else {
+ hantro_reg_write(ctx->dev, &g2_strm_swap_old, 0x1f);
+ hantro_reg_write(ctx->dev, &g2_pic_swap, 0x10);
+ hantro_reg_write(ctx->dev, &g2_dirmv_swap_old, 0x10);
+ hantro_reg_write(ctx->dev, &g2_tab0_swap_old, 0x10);
+ hantro_reg_write(ctx->dev, &g2_tab1_swap_old, 0x10);
+ hantro_reg_write(ctx->dev, &g2_tab2_swap_old, 0x10);
+ hantro_reg_write(ctx->dev, &g2_tab3_swap_old, 0x10);
+ hantro_reg_write(ctx->dev, &g2_rscan_swap, 0x10);
+ }
+ hantro_reg_write(ctx->dev, &g2_buswidth, BUS_WIDTH_128);
+ hantro_reg_write(ctx->dev, &g2_max_burst, 16);
+ hantro_reg_write(ctx->dev, &g2_apf_threshold, 8);
+ hantro_reg_write(ctx->dev, &g2_clk_gate_e, 1);
+ hantro_reg_write(ctx->dev, &g2_max_cb_size, 6);
+ hantro_reg_write(ctx->dev, &g2_min_cb_size, 3);
+ if (ctx->dev->variant->double_buffer)
+ hantro_reg_write(ctx->dev, &g2_double_buffer_e, 1);
+
+ config_output(ctx, dst, dec_params);
+
+ if (!intra_only)
+ config_ref_registers(ctx, dec_params, dst, mv_ref);
+
+ config_tiles(ctx, dec_params, dst);
+ config_segment(ctx, dec_params);
+ config_loop_filter(ctx, dec_params);
+ config_picture_dimensions(ctx, dst);
+ config_bit_depth(ctx, dec_params);
+ config_quant(ctx, dec_params);
+ config_others(ctx, dec_params, intra_only, resolution_change);
+ config_compound_reference(ctx, dec_params);
+ config_probs(ctx, dec_params);
+ config_counts(ctx);
+ config_seg_map(ctx, dec_params, intra_only,
+ seg->flags & V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP);
+ config_source(ctx, dec_params, vb2_src);
+}
+
+int hantro_g2_vp9_dec_run(struct hantro_ctx *ctx)
+{
+ const struct v4l2_ctrl_vp9_frame *decode_params;
+ struct vb2_v4l2_buffer *src;
+ struct vb2_v4l2_buffer *dst;
+ int ret;
+
+ hantro_g2_check_idle(ctx->dev);
+
+ ret = start_prepare_run(ctx, &decode_params);
+ if (ret) {
+ hantro_end_prepare_run(ctx);
+ return ret;
+ }
+
+ src = hantro_get_src_buf(ctx);
+ dst = hantro_get_dst_buf(ctx);
+
+ config_registers(ctx, decode_params, src, dst);
+
+ hantro_end_prepare_run(ctx);
+
+ vdpu_write(ctx->dev, G2_REG_INTERRUPT_DEC_E, G2_REG_INTERRUPT);
+
+ return 0;
+}
+
+#define copy_tx_and_skip(p1, p2) \
+do { \
+ memcpy((p1)->tx8, (p2)->tx8, sizeof((p1)->tx8)); \
+ memcpy((p1)->tx16, (p2)->tx16, sizeof((p1)->tx16)); \
+ memcpy((p1)->tx32, (p2)->tx32, sizeof((p1)->tx32)); \
+ memcpy((p1)->skip, (p2)->skip, sizeof((p1)->skip)); \
+} while (0)
+
+void hantro_g2_vp9_dec_done(struct hantro_ctx *ctx)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ unsigned int fctx_idx;
+
+ if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX))
+ goto out_update_last;
+
+ fctx_idx = vp9_ctx->cur.frame_context_idx;
+
+ if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE)) {
+ /* error_resilient_mode == 0 && frame_parallel_decoding_mode == 0 */
+ struct v4l2_vp9_frame_context *probs = &vp9_ctx->probability_tables;
+ bool frame_is_intra = vp9_ctx->cur.flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME | V4L2_VP9_FRAME_FLAG_INTRA_ONLY);
+ struct tx_and_skip {
+ u8 tx8[2][1];
+ u8 tx16[2][2];
+ u8 tx32[2][3];
+ u8 skip[3];
+ } _tx_skip, *tx_skip = &_tx_skip;
+ struct v4l2_vp9_frame_symbol_counts *counts;
+ struct symbol_counts *hantro_cnts;
+ u32 tx16p[2][4];
+ int i;
+
+ /* buffer the forward-updated TX and skip probs */
+ if (frame_is_intra)
+ copy_tx_and_skip(tx_skip, probs);
+
+ /* 6.1.2 refresh_probs(): load_probs() and load_probs2() */
+ *probs = vp9_ctx->frame_context[fctx_idx];
+
+ /* if FrameIsIntra then undo the effect of load_probs2() */
+ if (frame_is_intra)
+ copy_tx_and_skip(probs, tx_skip);
+
+ counts = &vp9_ctx->cnts;
+ hantro_cnts = vp9_ctx->misc.cpu + vp9_ctx->ctx_counters_offset;
+ for (i = 0; i < ARRAY_SIZE(tx16p); ++i) {
+ memcpy(tx16p[i],
+ hantro_cnts->tx16x16_count[i],
+ sizeof(hantro_cnts->tx16x16_count[0]));
+ tx16p[i][3] = 0;
+ }
+ counts->tx16p = &tx16p;
+
+ v4l2_vp9_adapt_coef_probs(probs, counts,
+ !vp9_ctx->last.valid ||
+ vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME,
+ frame_is_intra);
+
+ if (!frame_is_intra) {
+ /* load_probs2() already done */
+ u32 mv_mode[7][4];
+
+ for (i = 0; i < ARRAY_SIZE(mv_mode); ++i) {
+ mv_mode[i][0] = hantro_cnts->inter_mode_counts[i][1][0];
+ mv_mode[i][1] = hantro_cnts->inter_mode_counts[i][2][0];
+ mv_mode[i][2] = hantro_cnts->inter_mode_counts[i][0][0];
+ mv_mode[i][3] = hantro_cnts->inter_mode_counts[i][2][1];
+ }
+ counts->mv_mode = &mv_mode;
+ v4l2_vp9_adapt_noncoef_probs(&vp9_ctx->probability_tables, counts,
+ vp9_ctx->cur.reference_mode,
+ vp9_ctx->cur.interpolation_filter,
+ vp9_ctx->cur.tx_mode, vp9_ctx->cur.flags);
+ }
+ }
+
+ vp9_ctx->frame_context[fctx_idx] = vp9_ctx->probability_tables;
+
+out_update_last:
+ vp9_ctx->last = vp9_ctx->cur;
+}
diff --git a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
index 56cf261a8e95..1450013d3685 100644
--- a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
+++ b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
@@ -113,9 +113,8 @@ int hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx)
hantro_h1_set_src_img_ctrl(vpu, ctx);
hantro_h1_jpeg_enc_set_buffers(vpu, ctx, &src_buf->vb2_buf);
- hantro_h1_jpeg_enc_set_qtable(vpu,
- hantro_jpeg_get_qtable(0),
- hantro_jpeg_get_qtable(1));
+ hantro_h1_jpeg_enc_set_qtable(vpu, jpeg_ctx.hw_luma_qtable,
+ jpeg_ctx.hw_chroma_qtable);
reg = H1_REG_AXI_CTRL_OUTPUT_SWAP16
| H1_REG_AXI_CTRL_INPUT_SWAP16
@@ -140,7 +139,7 @@ int hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx)
return 0;
}
-void hantro_jpeg_enc_done(struct hantro_ctx *ctx)
+void hantro_h1_jpeg_enc_done(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
u32 bytesused = vepu_read(vpu, H1_REG_STR_BUF_LIMIT) / 8;
diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c
index ee03123e7704..b49a41d7ae91 100644
--- a/drivers/staging/media/hantro/hantro_hevc.c
+++ b/drivers/staging/media/hantro/hantro_hevc.c
@@ -44,47 +44,6 @@ size_t hantro_hevc_motion_vectors_offset(const struct v4l2_ctrl_hevc_sps *sps)
return ALIGN((cr_offset * 3) / 2, G2_ALIGN);
}
-static size_t hantro_hevc_mv_size(const struct v4l2_ctrl_hevc_sps *sps)
-{
- u32 min_cb_log2_size_y = sps->log2_min_luma_coding_block_size_minus3 + 3;
- u32 ctb_log2_size_y = min_cb_log2_size_y + sps->log2_diff_max_min_luma_coding_block_size;
- u32 pic_width_in_ctbs_y = (sps->pic_width_in_luma_samples + (1 << ctb_log2_size_y) - 1)
- >> ctb_log2_size_y;
- u32 pic_height_in_ctbs_y = (sps->pic_height_in_luma_samples + (1 << ctb_log2_size_y) - 1)
- >> ctb_log2_size_y;
- size_t mv_size;
-
- mv_size = pic_width_in_ctbs_y * pic_height_in_ctbs_y *
- (1 << (2 * (ctb_log2_size_y - 4))) * 16;
-
- vpu_debug(4, "%dx%d (CTBs) %zu MV bytes\n",
- pic_width_in_ctbs_y, pic_height_in_ctbs_y, mv_size);
-
- return mv_size;
-}
-
-static size_t hantro_hevc_ref_size(struct hantro_ctx *ctx)
-{
- const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls;
- const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps;
-
- return hantro_hevc_motion_vectors_offset(sps) + hantro_hevc_mv_size(sps);
-}
-
-static void hantro_hevc_ref_free(struct hantro_ctx *ctx)
-{
- struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
- struct hantro_dev *vpu = ctx->dev;
- int i;
-
- for (i = 0; i < NUM_REF_PICTURES; i++) {
- if (hevc_dec->ref_bufs[i].cpu)
- dma_free_coherent(vpu->dev, hevc_dec->ref_bufs[i].size,
- hevc_dec->ref_bufs[i].cpu,
- hevc_dec->ref_bufs[i].dma);
- }
-}
-
static void hantro_hevc_ref_init(struct hantro_ctx *ctx)
{
struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
@@ -108,37 +67,25 @@ dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx,
}
}
- /* Allocate a new reference buffer */
+ return 0;
+}
+
+int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr)
+{
+ struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
+ int i;
+
+ /* Add a new reference buffer */
for (i = 0; i < NUM_REF_PICTURES; i++) {
if (hevc_dec->ref_bufs_poc[i] == UNUSED_REF) {
- if (!hevc_dec->ref_bufs[i].cpu) {
- struct hantro_dev *vpu = ctx->dev;
-
- /*
- * Allocate the space needed for the raw data +
- * motion vector data. Optimizations could be to
- * allocate raw data in non coherent memory and only
- * clear the motion vector data.
- */
- hevc_dec->ref_bufs[i].cpu =
- dma_alloc_coherent(vpu->dev,
- hantro_hevc_ref_size(ctx),
- &hevc_dec->ref_bufs[i].dma,
- GFP_KERNEL);
- if (!hevc_dec->ref_bufs[i].cpu)
- return 0;
-
- hevc_dec->ref_bufs[i].size = hantro_hevc_ref_size(ctx);
- }
hevc_dec->ref_bufs_used |= 1 << i;
- memset(hevc_dec->ref_bufs[i].cpu, 0, hantro_hevc_ref_size(ctx));
hevc_dec->ref_bufs_poc[i] = poc;
-
- return hevc_dec->ref_bufs[i].dma;
+ hevc_dec->ref_bufs[i].dma = addr;
+ return 0;
}
}
- return 0;
+ return -EINVAL;
}
void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx)
@@ -314,8 +261,6 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx)
hevc_dec->tile_bsd.cpu,
hevc_dec->tile_bsd.dma);
hevc_dec->tile_bsd.cpu = NULL;
-
- hantro_hevc_ref_free(ctx);
}
int hantro_hevc_dec_init(struct hantro_ctx *ctx)
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 267a6d33a47b..4a19ae8940b9 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/v4l2-controls.h>
#include <media/v4l2-ctrls.h>
+#include <media/v4l2-vp9.h>
#include <media/videobuf2-core.h>
#define DEC_8190_ALIGN_MASK 0x07U
@@ -166,6 +167,82 @@ struct hantro_vp8_dec_hw_ctx {
};
/**
+ * struct hantro_vp9_frame_info
+ *
+ * @valid: frame info valid flag
+ * @frame_context_idx: index of frame context
+ * @reference_mode: inter prediction type
+ * @tx_mode: transform mode
+ * @interpolation_filter: filter selection for inter prediction
+ * @flags: frame flags
+ * @timestamp: frame timestamp
+ */
+struct hantro_vp9_frame_info {
+ u32 valid : 1;
+ u32 frame_context_idx : 2;
+ u32 reference_mode : 2;
+ u32 tx_mode : 3;
+ u32 interpolation_filter : 3;
+ u32 flags;
+ u64 timestamp;
+};
+
+#define MAX_SB_COLS 64
+#define MAX_SB_ROWS 34
+
+/**
+ * struct hantro_vp9_dec_hw_ctx
+ *
+ * @tile_edge: auxiliary DMA buffer for tile edge processing
+ * @segment_map: auxiliary DMA buffer for segment map
+ * @misc: auxiliary DMA buffer for tile info, probabilities and hw counters
+ * @cnts: vp9 library struct for abstracting hw counters access
+ * @probability_tables: VP9 probability tables implied by the spec
+ * @frame_context: VP9 frame contexts
+ * @cur: current frame information
+ * @last: last frame information
+ * @bsd_ctrl_offset: bsd offset into tile_edge
+ * @segment_map_size: size of segment map
+ * @ctx_counters_offset: hw counters offset into misc
+ * @tile_info_offset: tile info offset into misc
+ * @tile_r_info: per-tile information array
+ * @tile_c_info: per-tile information array
+ * @last_tile_r: last number of tile rows
+ * @last_tile_c: last number of tile cols
+ * @last_sbs_r: last number of superblock rows
+ * @last_sbs_c: last number of superblock cols
+ * @active_segment: number of active segment (alternating between 0 and 1)
+ * @feature_enabled: segmentation feature enabled flags
+ * @feature_data: segmentation feature data
+ */
+struct hantro_vp9_dec_hw_ctx {
+ struct hantro_aux_buf tile_edge;
+ struct hantro_aux_buf segment_map;
+ struct hantro_aux_buf misc;
+ struct v4l2_vp9_frame_symbol_counts cnts;
+ struct v4l2_vp9_frame_context probability_tables;
+ struct v4l2_vp9_frame_context frame_context[4];
+ struct hantro_vp9_frame_info cur;
+ struct hantro_vp9_frame_info last;
+
+ unsigned int bsd_ctrl_offset;
+ unsigned int segment_map_size;
+ unsigned int ctx_counters_offset;
+ unsigned int tile_info_offset;
+
+ unsigned short tile_r_info[MAX_SB_ROWS];
+ unsigned short tile_c_info[MAX_SB_COLS];
+ unsigned int last_tile_r;
+ unsigned int last_tile_c;
+ unsigned int last_sbs_r;
+ unsigned int last_sbs_c;
+
+ unsigned int active_segment;
+ u8 feature_enabled[8];
+ s16 feature_data[8][4];
+};
+
+/**
* struct hantro_postproc_ctx
*
* @dec_q: References buffers, in decoder format.
@@ -175,6 +252,17 @@ struct hantro_postproc_ctx {
};
/**
+ * struct hantro_postproc_ops - post-processor operations
+ *
+ * @enable: Enable the post-processor block. Optional.
+ * @disable: Disable the post-processor block. Optional.
+ */
+struct hantro_postproc_ops {
+ void (*enable)(struct hantro_ctx *ctx);
+ void (*disable)(struct hantro_ctx *ctx);
+};
+
+/**
* struct hantro_codec_ops - codec mode specific operations
*
* @init: If needed, can be used for initialization.
@@ -220,8 +308,10 @@ extern const struct hantro_variant rk3288_vpu_variant;
extern const struct hantro_variant rk3328_vpu_variant;
extern const struct hantro_variant rk3399_vpu_variant;
extern const struct hantro_variant sama5d4_vdec_variant;
+extern const struct hantro_variant sunxi_vpu_variant;
-extern const struct hantro_postproc_regs hantro_g1_postproc_regs;
+extern const struct hantro_postproc_ops hantro_g1_postproc_ops;
+extern const struct hantro_postproc_ops hantro_g2_postproc_ops;
extern const u32 hantro_vp8_dec_mc_filter[8][6];
@@ -239,7 +329,8 @@ int hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx);
int rockchip_vpu2_jpeg_enc_run(struct hantro_ctx *ctx);
int hantro_jpeg_enc_init(struct hantro_ctx *ctx);
void hantro_jpeg_enc_exit(struct hantro_ctx *ctx);
-void hantro_jpeg_enc_done(struct hantro_ctx *ctx);
+void hantro_h1_jpeg_enc_done(struct hantro_ctx *ctx);
+void rockchip_vpu2_jpeg_enc_done(struct hantro_ctx *ctx);
dma_addr_t hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
unsigned int dpb_idx);
@@ -256,10 +347,29 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx);
int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx);
int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx);
dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, int poc);
+int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr);
void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx);
size_t hantro_hevc_chroma_offset(const struct v4l2_ctrl_hevc_sps *sps);
size_t hantro_hevc_motion_vectors_offset(const struct v4l2_ctrl_hevc_sps *sps);
+static inline unsigned short hantro_vp9_num_sbs(unsigned short dimension)
+{
+ return (dimension + 63) / 64;
+}
+
+static inline size_t
+hantro_vp9_mv_size(unsigned int width, unsigned int height)
+{
+ int num_ctbs;
+
+ /*
+ * There can be up to (CTBs x 64) number of blocks,
+ * and the motion vector for each block needs 16 bytes.
+ */
+ num_ctbs = hantro_vp9_num_sbs(width) * hantro_vp9_num_sbs(height);
+ return (num_ctbs * 64) * 16;
+}
+
static inline size_t
hantro_h264_mv_size(unsigned int width, unsigned int height)
{
@@ -287,6 +397,16 @@ hantro_h264_mv_size(unsigned int width, unsigned int height)
return 64 * MB_WIDTH(width) * MB_WIDTH(height) + 32;
}
+static inline size_t
+hantro_hevc_mv_size(unsigned int width, unsigned int height)
+{
+ /*
+ * A CTB can be 64x64, 32x32 or 16x16.
+ * Allocated memory for the "worse" case: 16x16
+ */
+ return width * height / 16;
+}
+
int hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx);
int rockchip_vpu2_mpeg2_dec_run(struct hantro_ctx *ctx);
void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
@@ -301,4 +421,11 @@ void hantro_vp8_dec_exit(struct hantro_ctx *ctx);
void hantro_vp8_prob_update(struct hantro_ctx *ctx,
const struct v4l2_ctrl_vp8_frame *hdr);
+int hantro_g2_vp9_dec_run(struct hantro_ctx *ctx);
+void hantro_g2_vp9_dec_done(struct hantro_ctx *ctx);
+int hantro_vp9_dec_init(struct hantro_ctx *ctx);
+void hantro_vp9_dec_exit(struct hantro_ctx *ctx);
+void hantro_g2_check_idle(struct hantro_dev *vpu);
+irqreturn_t hantro_g2_irq(int irq, void *dev_id);
+
#endif /* HANTRO_HW_H_ */
diff --git a/drivers/staging/media/hantro/hantro_jpeg.c b/drivers/staging/media/hantro/hantro_jpeg.c
index 36c140fc6a36..df62fbdff7c9 100644
--- a/drivers/staging/media/hantro/hantro_jpeg.c
+++ b/drivers/staging/media/hantro/hantro_jpeg.c
@@ -36,8 +36,6 @@ static const unsigned char luma_q_table[] = {
0x48, 0x5c, 0x5f, 0x62, 0x70, 0x64, 0x67, 0x63
};
-static unsigned char luma_q_table_reordered[ARRAY_SIZE(luma_q_table)];
-
static const unsigned char chroma_q_table[] = {
0x11, 0x12, 0x18, 0x2f, 0x63, 0x63, 0x63, 0x63,
0x12, 0x15, 0x1a, 0x42, 0x63, 0x63, 0x63, 0x63,
@@ -49,8 +47,6 @@ static const unsigned char chroma_q_table[] = {
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63
};
-static unsigned char chroma_q_table_reordered[ARRAY_SIZE(chroma_q_table)];
-
static const unsigned char zigzag[64] = {
0, 1, 8, 16, 9, 2, 3, 10,
17, 24, 32, 25, 18, 11, 4, 5,
@@ -277,7 +273,7 @@ jpeg_scale_quant_table(unsigned char *file_q_tab,
}
}
-static void jpeg_set_quality(unsigned char *buffer, int quality)
+static void jpeg_set_quality(struct hantro_jpeg_ctx *ctx)
{
int scale;
@@ -285,24 +281,15 @@ static void jpeg_set_quality(unsigned char *buffer, int quality)
* Non-linear scaling factor:
* [5,50] -> [1000..100], [51,100] -> [98..0]
*/
- if (quality < 50)
- scale = 5000 / quality;
+ if (ctx->quality < 50)
+ scale = 5000 / ctx->quality;
else
- scale = 200 - 2 * quality;
-
- jpeg_scale_quant_table(buffer + LUMA_QUANT_OFF,
- luma_q_table_reordered,
- luma_q_table, scale);
- jpeg_scale_quant_table(buffer + CHROMA_QUANT_OFF,
- chroma_q_table_reordered,
- chroma_q_table, scale);
-}
+ scale = 200 - 2 * ctx->quality;
-unsigned char *hantro_jpeg_get_qtable(int index)
-{
- if (index == 0)
- return luma_q_table_reordered;
- return chroma_q_table_reordered;
+ jpeg_scale_quant_table(ctx->buffer + LUMA_QUANT_OFF,
+ ctx->hw_luma_qtable, luma_q_table, scale);
+ jpeg_scale_quant_table(ctx->buffer + CHROMA_QUANT_OFF,
+ ctx->hw_chroma_qtable, chroma_q_table, scale);
}
void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx)
@@ -324,7 +311,7 @@ void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx)
memcpy(buf + HUFF_CHROMA_AC_OFF, chroma_ac_table,
sizeof(chroma_ac_table));
- jpeg_set_quality(buf, ctx->quality);
+ jpeg_set_quality(ctx);
}
int hantro_jpeg_enc_init(struct hantro_ctx *ctx)
diff --git a/drivers/staging/media/hantro/hantro_jpeg.h b/drivers/staging/media/hantro/hantro_jpeg.h
index 9474a00277f8..035ab25b803f 100644
--- a/drivers/staging/media/hantro/hantro_jpeg.h
+++ b/drivers/staging/media/hantro/hantro_jpeg.h
@@ -1,13 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#define JPEG_HEADER_SIZE 601
+#define JPEG_QUANT_SIZE 64
struct hantro_jpeg_ctx {
int width;
int height;
int quality;
unsigned char *buffer;
+ unsigned char hw_luma_qtable[JPEG_QUANT_SIZE];
+ unsigned char hw_chroma_qtable[JPEG_QUANT_SIZE];
};
-unsigned char *hantro_jpeg_get_qtable(int index);
void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx);
diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
index ed8916c950a4..248abe5423f0 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -11,18 +11,19 @@
#include "hantro.h"
#include "hantro_hw.h"
#include "hantro_g1_regs.h"
+#include "hantro_g2_regs.h"
#define HANTRO_PP_REG_WRITE(vpu, reg_name, val) \
{ \
hantro_reg_write(vpu, \
- &(vpu)->variant->postproc_regs->reg_name, \
+ &hantro_g1_postproc_regs.reg_name, \
val); \
}
#define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \
{ \
hantro_reg_write_s(vpu, \
- &(vpu)->variant->postproc_regs->reg_name, \
+ &hantro_g1_postproc_regs.reg_name, \
val); \
}
@@ -33,7 +34,7 @@
#define VPU_PP_OUT_RGB 0x0
#define VPU_PP_OUT_YUYV 0x3
-const struct hantro_postproc_regs hantro_g1_postproc_regs = {
+static const struct hantro_postproc_regs hantro_g1_postproc_regs = {
.pipeline_en = {G1_REG_PP_INTERRUPT, 1, 0x1},
.max_burst = {G1_REG_PP_DEV_CONFIG, 0, 0x1f},
.clk_gate = {G1_REG_PP_DEV_CONFIG, 1, 0x1},
@@ -53,27 +54,18 @@ const struct hantro_postproc_regs hantro_g1_postproc_regs = {
bool hantro_needs_postproc(const struct hantro_ctx *ctx,
const struct hantro_fmt *fmt)
{
- struct hantro_dev *vpu = ctx->dev;
-
if (ctx->is_encoder)
return false;
-
- if (!vpu->variant->postproc_fmts)
- return false;
-
- return fmt->fourcc != V4L2_PIX_FMT_NV12;
+ return fmt->postprocessed;
}
-void hantro_postproc_enable(struct hantro_ctx *ctx)
+static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
struct vb2_v4l2_buffer *dst_buf;
u32 src_pp_fmt, dst_pp_fmt;
dma_addr_t dst_dma;
- if (!vpu->variant->postproc_regs)
- return;
-
/* Turn on pipeline mode. Must be done first. */
HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1);
@@ -108,6 +100,21 @@ void hantro_postproc_enable(struct hantro_ctx *ctx)
HANTRO_PP_REG_WRITE(vpu, display_width, ctx->dst_fmt.width);
}
+static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *dst_buf;
+ size_t chroma_offset = ctx->dst_fmt.width * ctx->dst_fmt.height;
+ dma_addr_t dst_dma;
+
+ dst_buf = hantro_get_dst_buf(ctx);
+ dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+
+ hantro_write_addr(vpu, G2_RS_OUT_LUMA_ADDR, dst_dma);
+ hantro_write_addr(vpu, G2_RS_OUT_CHROMA_ADDR, dst_dma + chroma_offset);
+ hantro_reg_write(vpu, &g2_out_rs_e, 1);
+}
+
void hantro_postproc_free(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
@@ -132,9 +139,16 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
unsigned int num_buffers = cap_queue->num_buffers;
unsigned int i, buf_size;
- buf_size = ctx->dst_fmt.plane_fmt[0].sizeimage +
- hantro_h264_mv_size(ctx->dst_fmt.width,
- ctx->dst_fmt.height);
+ buf_size = ctx->dst_fmt.plane_fmt[0].sizeimage;
+ if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_H264_SLICE)
+ buf_size += hantro_h264_mv_size(ctx->dst_fmt.width,
+ ctx->dst_fmt.height);
+ else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_VP9_FRAME)
+ buf_size += hantro_vp9_mv_size(ctx->dst_fmt.width,
+ ctx->dst_fmt.height);
+ else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE)
+ buf_size += hantro_hevc_mv_size(ctx->dst_fmt.width,
+ ctx->dst_fmt.height);
for (i = 0; i < num_buffers; ++i) {
struct hantro_aux_buf *priv = &ctx->postproc.dec_q[i];
@@ -153,12 +167,42 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
return 0;
}
+static void hantro_postproc_g1_disable(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+
+ HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0);
+}
+
+static void hantro_postproc_g2_disable(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+
+ hantro_reg_write(vpu, &g2_out_rs_e, 0);
+}
+
void hantro_postproc_disable(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
- if (!vpu->variant->postproc_regs)
- return;
+ if (vpu->variant->postproc_ops && vpu->variant->postproc_ops->disable)
+ vpu->variant->postproc_ops->disable(ctx);
+}
+
+void hantro_postproc_enable(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
- HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0);
+ if (vpu->variant->postproc_ops && vpu->variant->postproc_ops->enable)
+ vpu->variant->postproc_ops->enable(ctx);
}
+
+const struct hantro_postproc_ops hantro_g1_postproc_ops = {
+ .enable = hantro_postproc_g1_enable,
+ .disable = hantro_postproc_g1_disable,
+};
+
+const struct hantro_postproc_ops hantro_g2_postproc_ops = {
+ .enable = hantro_postproc_g2_enable,
+ .disable = hantro_postproc_g2_disable,
+};
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index bcb0bdff4a9a..e595905b3bd7 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -23,8 +23,6 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
-#include <media/videobuf2-core.h>
-#include <media/videobuf2-dma-sg.h>
#include "hantro.h"
#include "hantro_hw.h"
@@ -285,6 +283,16 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
pix_mp->plane_fmt[0].sizeimage +=
hantro_h264_mv_size(pix_mp->width,
pix_mp->height);
+ else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_VP9_FRAME &&
+ !hantro_needs_postproc(ctx, fmt))
+ pix_mp->plane_fmt[0].sizeimage +=
+ hantro_vp9_mv_size(pix_mp->width,
+ pix_mp->height);
+ else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE &&
+ !hantro_needs_postproc(ctx, fmt))
+ pix_mp->plane_fmt[0].sizeimage +=
+ hantro_hevc_mv_size(pix_mp->width,
+ pix_mp->height);
} else if (!pix_mp->plane_fmt[0].sizeimage) {
/*
* For coded formats the application can specify
@@ -393,6 +401,7 @@ hantro_update_requires_request(struct hantro_ctx *ctx, u32 fourcc)
case V4L2_PIX_FMT_VP8_FRAME:
case V4L2_PIX_FMT_H264_SLICE:
case V4L2_PIX_FMT_HEVC_SLICE:
+ case V4L2_PIX_FMT_VP9_FRAME:
ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = true;
break;
default:
diff --git a/drivers/staging/media/hantro/hantro_vp9.c b/drivers/staging/media/hantro/hantro_vp9.c
new file mode 100644
index 000000000000..566cd376c097
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_vp9.c
@@ -0,0 +1,240 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VP9 codec driver
+ *
+ * Copyright (C) 2021 Collabora Ltd.
+ */
+
+#include <linux/types.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "hantro.h"
+#include "hantro_hw.h"
+#include "hantro_vp9.h"
+
+#define POW2(x) (1 << (x))
+
+#define MAX_LOG2_TILE_COLUMNS 6
+#define MAX_NUM_TILE_COLS POW2(MAX_LOG2_TILE_COLUMNS)
+#define MAX_TILE_COLS 20
+#define MAX_TILE_ROWS 22
+
+static size_t hantro_vp9_tile_filter_size(unsigned int height)
+{
+ u32 h, height32, size;
+
+ h = roundup(height, 8);
+
+ height32 = roundup(h, 64);
+ size = 24 * height32 * (MAX_NUM_TILE_COLS - 1); /* luma: 8, chroma: 8 + 8 */
+
+ return size;
+}
+
+static size_t hantro_vp9_bsd_control_size(unsigned int height)
+{
+ u32 h, height32;
+
+ h = roundup(height, 8);
+ height32 = roundup(h, 64);
+
+ return 16 * (height32 / 4) * (MAX_NUM_TILE_COLS - 1);
+}
+
+static size_t hantro_vp9_segment_map_size(unsigned int width, unsigned int height)
+{
+ u32 w, h;
+ int num_ctbs;
+
+ w = roundup(width, 8);
+ h = roundup(height, 8);
+ num_ctbs = ((w + 63) / 64) * ((h + 63) / 64);
+
+ return num_ctbs * 32;
+}
+
+static inline size_t hantro_vp9_prob_tab_size(void)
+{
+ return roundup(sizeof(struct hantro_g2_all_probs), 16);
+}
+
+static inline size_t hantro_vp9_count_tab_size(void)
+{
+ return roundup(sizeof(struct symbol_counts), 16);
+}
+
+static inline size_t hantro_vp9_tile_info_size(void)
+{
+ return roundup((MAX_TILE_COLS * MAX_TILE_ROWS * 4 * sizeof(u16) + 15 + 16) & ~0xf, 16);
+}
+
+static void *get_coeffs_arr(struct symbol_counts *cnts, int i, int j, int k, int l, int m)
+{
+ if (i == 0)
+ return &cnts->count_coeffs[j][k][l][m];
+
+ if (i == 1)
+ return &cnts->count_coeffs8x8[j][k][l][m];
+
+ if (i == 2)
+ return &cnts->count_coeffs16x16[j][k][l][m];
+
+ if (i == 3)
+ return &cnts->count_coeffs32x32[j][k][l][m];
+
+ return NULL;
+}
+
+static void *get_eobs1(struct symbol_counts *cnts, int i, int j, int k, int l, int m)
+{
+ if (i == 0)
+ return &cnts->count_coeffs[j][k][l][m][3];
+
+ if (i == 1)
+ return &cnts->count_coeffs8x8[j][k][l][m][3];
+
+ if (i == 2)
+ return &cnts->count_coeffs16x16[j][k][l][m][3];
+
+ if (i == 3)
+ return &cnts->count_coeffs32x32[j][k][l][m][3];
+
+ return NULL;
+}
+
+#define INNER_LOOP \
+ do { \
+ for (m = 0; m < ARRAY_SIZE(vp9_ctx->cnts.coeff[i][0][0][0]); ++m) { \
+ vp9_ctx->cnts.coeff[i][j][k][l][m] = \
+ get_coeffs_arr(cnts, i, j, k, l, m); \
+ vp9_ctx->cnts.eob[i][j][k][l][m][0] = \
+ &cnts->count_eobs[i][j][k][l][m]; \
+ vp9_ctx->cnts.eob[i][j][k][l][m][1] = \
+ get_eobs1(cnts, i, j, k, l, m); \
+ } \
+ } while (0)
+
+static void init_v4l2_vp9_count_tbl(struct hantro_ctx *ctx)
+{
+ struct hantro_vp9_dec_hw_ctx *vp9_ctx = &ctx->vp9_dec;
+ struct symbol_counts *cnts = vp9_ctx->misc.cpu + vp9_ctx->ctx_counters_offset;
+ int i, j, k, l, m;
+
+ vp9_ctx->cnts.partition = &cnts->partition_counts;
+ vp9_ctx->cnts.skip = &cnts->mbskip_count;
+ vp9_ctx->cnts.intra_inter = &cnts->intra_inter_count;
+ vp9_ctx->cnts.tx32p = &cnts->tx32x32_count;
+ /*
+ * g2 hardware uses tx16x16_count[2][3], while the api
+ * expects tx16p[2][4], so this must be explicitly copied
+ * into vp9_ctx->cnts.tx16p when passing the data to the
+ * vp9 library function
+ */
+ vp9_ctx->cnts.tx8p = &cnts->tx8x8_count;
+
+ vp9_ctx->cnts.y_mode = &cnts->sb_ymode_counts;
+ vp9_ctx->cnts.uv_mode = &cnts->uv_mode_counts;
+ vp9_ctx->cnts.comp = &cnts->comp_inter_count;
+ vp9_ctx->cnts.comp_ref = &cnts->comp_ref_count;
+ vp9_ctx->cnts.single_ref = &cnts->single_ref_count;
+ vp9_ctx->cnts.filter = &cnts->switchable_interp_counts;
+ vp9_ctx->cnts.mv_joint = &cnts->mv_counts.joints;
+ vp9_ctx->cnts.sign = &cnts->mv_counts.sign;
+ vp9_ctx->cnts.classes = &cnts->mv_counts.classes;
+ vp9_ctx->cnts.class0 = &cnts->mv_counts.class0;
+ vp9_ctx->cnts.bits = &cnts->mv_counts.bits;
+ vp9_ctx->cnts.class0_fp = &cnts->mv_counts.class0_fp;
+ vp9_ctx->cnts.fp = &cnts->mv_counts.fp;
+ vp9_ctx->cnts.class0_hp = &cnts->mv_counts.class0_hp;
+ vp9_ctx->cnts.hp = &cnts->mv_counts.hp;
+
+ for (i = 0; i < ARRAY_SIZE(vp9_ctx->cnts.coeff); ++i)
+ for (j = 0; j < ARRAY_SIZE(vp9_ctx->cnts.coeff[i]); ++j)
+ for (k = 0; k < ARRAY_SIZE(vp9_ctx->cnts.coeff[i][0]); ++k)
+ for (l = 0; l < ARRAY_SIZE(vp9_ctx->cnts.coeff[i][0][0]); ++l)
+ INNER_LOOP;
+}
+
+int hantro_vp9_dec_init(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ const struct hantro_variant *variant = vpu->variant;
+ struct hantro_vp9_dec_hw_ctx *vp9_dec = &ctx->vp9_dec;
+ struct hantro_aux_buf *tile_edge = &vp9_dec->tile_edge;
+ struct hantro_aux_buf *segment_map = &vp9_dec->segment_map;
+ struct hantro_aux_buf *misc = &vp9_dec->misc;
+ u32 i, max_width, max_height, size;
+
+ if (variant->num_dec_fmts < 1)
+ return -EINVAL;
+
+ for (i = 0; i < variant->num_dec_fmts; ++i)
+ if (variant->dec_fmts[i].fourcc == V4L2_PIX_FMT_VP9_FRAME)
+ break;
+
+ if (i == variant->num_dec_fmts)
+ return -EINVAL;
+
+ max_width = vpu->variant->dec_fmts[i].frmsize.max_width;
+ max_height = vpu->variant->dec_fmts[i].frmsize.max_height;
+
+ size = hantro_vp9_tile_filter_size(max_height);
+ vp9_dec->bsd_ctrl_offset = size;
+ size += hantro_vp9_bsd_control_size(max_height);
+
+ tile_edge->cpu = dma_alloc_coherent(vpu->dev, size, &tile_edge->dma, GFP_KERNEL);
+ if (!tile_edge->cpu)
+ return -ENOMEM;
+
+ tile_edge->size = size;
+ memset(tile_edge->cpu, 0, size);
+
+ size = hantro_vp9_segment_map_size(max_width, max_height);
+ vp9_dec->segment_map_size = size;
+ size *= 2; /* we need two areas of this size, used alternately */
+
+ segment_map->cpu = dma_alloc_coherent(vpu->dev, size, &segment_map->dma, GFP_KERNEL);
+ if (!segment_map->cpu)
+ goto err_segment_map;
+
+ segment_map->size = size;
+ memset(segment_map->cpu, 0, size);
+
+ size = hantro_vp9_prob_tab_size();
+ vp9_dec->ctx_counters_offset = size;
+ size += hantro_vp9_count_tab_size();
+ vp9_dec->tile_info_offset = size;
+ size += hantro_vp9_tile_info_size();
+
+ misc->cpu = dma_alloc_coherent(vpu->dev, size, &misc->dma, GFP_KERNEL);
+ if (!misc->cpu)
+ goto err_misc;
+
+ misc->size = size;
+ memset(misc->cpu, 0, size);
+
+ init_v4l2_vp9_count_tbl(ctx);
+
+ return 0;
+
+err_misc:
+ dma_free_coherent(vpu->dev, segment_map->size, segment_map->cpu, segment_map->dma);
+
+err_segment_map:
+ dma_free_coherent(vpu->dev, tile_edge->size, tile_edge->cpu, tile_edge->dma);
+
+ return -ENOMEM;
+}
+
+void hantro_vp9_dec_exit(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct hantro_vp9_dec_hw_ctx *vp9_dec = &ctx->vp9_dec;
+ struct hantro_aux_buf *tile_edge = &vp9_dec->tile_edge;
+ struct hantro_aux_buf *segment_map = &vp9_dec->segment_map;
+ struct hantro_aux_buf *misc = &vp9_dec->misc;
+
+ dma_free_coherent(vpu->dev, misc->size, misc->cpu, misc->dma);
+ dma_free_coherent(vpu->dev, segment_map->size, segment_map->cpu, segment_map->dma);
+ dma_free_coherent(vpu->dev, tile_edge->size, tile_edge->cpu, tile_edge->dma);
+}
diff --git a/drivers/staging/media/hantro/hantro_vp9.h b/drivers/staging/media/hantro/hantro_vp9.h
new file mode 100644
index 000000000000..26b69275f098
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_vp9.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Hantro VP9 codec driver
+ *
+ * Copyright (C) 2021 Collabora Ltd.
+ */
+
+struct hantro_g2_mv_probs {
+ u8 joint[3];
+ u8 sign[2];
+ u8 class0_bit[2][1];
+ u8 fr[2][3];
+ u8 class0_hp[2];
+ u8 hp[2];
+ u8 classes[2][10];
+ u8 class0_fr[2][2][3];
+ u8 bits[2][10];
+};
+
+struct hantro_g2_probs {
+ u8 inter_mode[7][4];
+ u8 is_inter[4];
+ u8 uv_mode[10][8];
+ u8 tx8[2][1];
+ u8 tx16[2][2];
+ u8 tx32[2][3];
+ u8 y_mode_tail[4][1];
+ u8 y_mode[4][8];
+ u8 partition[2][16][4]; /* [keyframe][][], [inter][][] */
+ u8 uv_mode_tail[10][1];
+ u8 interp_filter[4][2];
+ u8 comp_mode[5];
+ u8 skip[3];
+
+ u8 pad1[1];
+
+ struct hantro_g2_mv_probs mv;
+
+ u8 single_ref[5][2];
+ u8 comp_ref[5];
+
+ u8 pad2[17];
+
+ u8 coef[4][2][2][6][6][4];
+};
+
+struct hantro_g2_all_probs {
+ u8 kf_y_mode_prob[10][10][8];
+
+ u8 kf_y_mode_prob_tail[10][10][1];
+ u8 ref_pred_probs[3];
+ u8 mb_segment_tree_probs[7];
+ u8 segment_pred_probs[3];
+ u8 ref_scores[4];
+ u8 prob_comppred[2];
+
+ u8 pad1[9];
+
+ u8 kf_uv_mode_prob[10][8];
+ u8 kf_uv_mode_prob_tail[10][1];
+
+ u8 pad2[6];
+
+ struct hantro_g2_probs probs;
+};
+
+struct mv_counts {
+ u32 joints[4];
+ u32 sign[2][2];
+ u32 classes[2][11];
+ u32 class0[2][2];
+ u32 bits[2][10][2];
+ u32 class0_fp[2][2][4];
+ u32 fp[2][4];
+ u32 class0_hp[2][2];
+ u32 hp[2][2];
+};
+
+struct symbol_counts {
+ u32 inter_mode_counts[7][3][2];
+ u32 sb_ymode_counts[4][10];
+ u32 uv_mode_counts[10][10];
+ u32 partition_counts[16][4];
+ u32 switchable_interp_counts[4][3];
+ u32 intra_inter_count[4][2];
+ u32 comp_inter_count[5][2];
+ u32 single_ref_count[5][2][2];
+ u32 comp_ref_count[5][2];
+ u32 tx32x32_count[2][4];
+ u32 tx16x16_count[2][3];
+ u32 tx8x8_count[2][2];
+ u32 mbskip_count[3][2];
+
+ struct mv_counts mv_counts;
+
+ u32 count_coeffs[2][2][6][6][4];
+ u32 count_coeffs8x8[2][2][6][6][4];
+ u32 count_coeffs16x16[2][2][6][6][4];
+ u32 count_coeffs32x32[2][2][6][6][4];
+
+ u32 count_eobs[4][2][2][6][6];
+};
diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c
index ea919bfb9891..f5991b8e553a 100644
--- a/drivers/staging/media/hantro/imx8m_vpu_hw.c
+++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c
@@ -82,6 +82,7 @@ static const struct hantro_fmt imx8m_vpu_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_YUYV,
.codec_mode = HANTRO_MODE_NONE,
+ .postprocessed = true,
},
};
@@ -131,10 +132,18 @@ static const struct hantro_fmt imx8m_vpu_dec_fmts[] = {
},
};
-static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
+static const struct hantro_fmt imx8m_vpu_g2_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_NV12,
.codec_mode = HANTRO_MODE_NONE,
+ .postprocessed = true,
+ },
+};
+
+static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_NV12_4L4,
+ .codec_mode = HANTRO_MODE_NONE,
},
{
.fourcc = V4L2_PIX_FMT_HEVC_SLICE,
@@ -149,6 +158,19 @@ static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
.step_height = MB_DIM,
},
},
+ {
+ .fourcc = V4L2_PIX_FMT_VP9_FRAME,
+ .codec_mode = HANTRO_MODE_VP9_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 3840,
+ .step_width = MB_DIM,
+ .min_height = 48,
+ .max_height = 2160,
+ .step_height = MB_DIM,
+ },
+ },
};
static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id)
@@ -169,24 +191,6 @@ static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static irqreturn_t imx8m_vpu_g2_irq(int irq, void *dev_id)
-{
- struct hantro_dev *vpu = dev_id;
- enum vb2_buffer_state state;
- u32 status;
-
- status = vdpu_read(vpu, G2_REG_INTERRUPT);
- state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
- VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
-
- vdpu_write(vpu, 0, G2_REG_INTERRUPT);
- vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
-
- hantro_irq_done(vpu, state);
-
- return IRQ_HANDLED;
-}
-
static int imx8mq_vpu_hw_init(struct hantro_dev *vpu)
{
vpu->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1];
@@ -240,6 +244,13 @@ static const struct hantro_codec_ops imx8mq_vpu_g2_codec_ops[] = {
.init = hantro_hevc_dec_init,
.exit = hantro_hevc_dec_exit,
},
+ [HANTRO_MODE_VP9_DEC] = {
+ .run = hantro_g2_vp9_dec_run,
+ .done = hantro_g2_vp9_dec_done,
+ .reset = imx8m_vpu_g2_reset,
+ .init = hantro_vp9_dec_init,
+ .exit = hantro_vp9_dec_exit,
+ },
};
/*
@@ -251,7 +262,7 @@ static const struct hantro_irq imx8mq_irqs[] = {
};
static const struct hantro_irq imx8mq_g2_irqs[] = {
- { "g2", imx8m_vpu_g2_irq },
+ { "g2", hantro_g2_irq },
};
static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" };
@@ -262,7 +273,7 @@ const struct hantro_variant imx8mq_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(imx8m_vpu_dec_fmts),
.postproc_fmts = imx8m_vpu_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(imx8m_vpu_postproc_fmts),
- .postproc_regs = &hantro_g1_postproc_regs,
+ .postproc_ops = &hantro_g1_postproc_ops,
.codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
HANTRO_H264_DECODER,
.codec_ops = imx8mq_vpu_codec_ops,
@@ -280,7 +291,10 @@ const struct hantro_variant imx8mq_vpu_g2_variant = {
.dec_offset = 0x0,
.dec_fmts = imx8m_vpu_g2_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(imx8m_vpu_g2_dec_fmts),
- .codec = HANTRO_HEVC_DECODER,
+ .postproc_fmts = imx8m_vpu_g2_postproc_fmts,
+ .num_postproc_fmts = ARRAY_SIZE(imx8m_vpu_g2_postproc_fmts),
+ .postproc_ops = &hantro_g2_postproc_ops,
+ .codec = HANTRO_HEVC_DECODER | HANTRO_VP9_DECODER,
.codec_ops = imx8mq_vpu_g2_codec_ops,
.init = imx8mq_vpu_hw_init,
.runtime_resume = imx8mq_runtime_resume,
diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_jpeg_enc.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_jpeg_enc.c
index 991213ce1610..4df16f59fb97 100644
--- a/drivers/staging/media/hantro/rockchip_vpu2_hw_jpeg_enc.c
+++ b/drivers/staging/media/hantro/rockchip_vpu2_hw_jpeg_enc.c
@@ -143,9 +143,8 @@ int rockchip_vpu2_jpeg_enc_run(struct hantro_ctx *ctx)
rockchip_vpu2_set_src_img_ctrl(vpu, ctx);
rockchip_vpu2_jpeg_enc_set_buffers(vpu, ctx, &src_buf->vb2_buf);
- rockchip_vpu2_jpeg_enc_set_qtable(vpu,
- hantro_jpeg_get_qtable(0),
- hantro_jpeg_get_qtable(1));
+ rockchip_vpu2_jpeg_enc_set_qtable(vpu, jpeg_ctx.hw_luma_qtable,
+ jpeg_ctx.hw_chroma_qtable);
reg = VEPU_REG_OUTPUT_SWAP32
| VEPU_REG_OUTPUT_SWAP16
@@ -171,3 +170,20 @@ int rockchip_vpu2_jpeg_enc_run(struct hantro_ctx *ctx)
return 0;
}
+
+void rockchip_vpu2_jpeg_enc_done(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ u32 bytesused = vepu_read(vpu, VEPU_REG_STR_BUF_LIMIT) / 8;
+ struct vb2_v4l2_buffer *dst_buf = hantro_get_dst_buf(ctx);
+
+ /*
+ * TODO: Rework the JPEG encoder to eliminate the need
+ * for a bounce buffer.
+ */
+ memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0) +
+ ctx->vpu_dst_fmt->header_size,
+ ctx->jpeg_enc.bounce_buffer.cpu, bytesused);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
+ ctx->vpu_dst_fmt->header_size + bytesused);
+}
diff --git a/drivers/staging/media/hantro/rockchip_vpu_hw.c b/drivers/staging/media/hantro/rockchip_vpu_hw.c
index d4f52957cc53..c203b606e6e7 100644
--- a/drivers/staging/media/hantro/rockchip_vpu_hw.c
+++ b/drivers/staging/media/hantro/rockchip_vpu_hw.c
@@ -62,6 +62,7 @@ static const struct hantro_fmt rockchip_vpu1_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_YUYV,
.codec_mode = HANTRO_MODE_NONE,
+ .postprocessed = true,
},
};
@@ -343,7 +344,7 @@ static const struct hantro_codec_ops rk3066_vpu_codec_ops[] = {
.run = hantro_h1_jpeg_enc_run,
.reset = rockchip_vpu1_enc_reset,
.init = hantro_jpeg_enc_init,
- .done = hantro_jpeg_enc_done,
+ .done = hantro_h1_jpeg_enc_done,
.exit = hantro_jpeg_enc_exit,
},
[HANTRO_MODE_H264_DEC] = {
@@ -371,7 +372,7 @@ static const struct hantro_codec_ops rk3288_vpu_codec_ops[] = {
.run = hantro_h1_jpeg_enc_run,
.reset = rockchip_vpu1_enc_reset,
.init = hantro_jpeg_enc_init,
- .done = hantro_jpeg_enc_done,
+ .done = hantro_h1_jpeg_enc_done,
.exit = hantro_jpeg_enc_exit,
},
[HANTRO_MODE_H264_DEC] = {
@@ -399,6 +400,7 @@ static const struct hantro_codec_ops rk3399_vpu_codec_ops[] = {
.run = rockchip_vpu2_jpeg_enc_run,
.reset = rockchip_vpu2_enc_reset,
.init = hantro_jpeg_enc_init,
+ .done = rockchip_vpu2_jpeg_enc_done,
.exit = hantro_jpeg_enc_exit,
},
[HANTRO_MODE_H264_DEC] = {
@@ -460,7 +462,7 @@ const struct hantro_variant rk3036_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(rk3066_vpu_dec_fmts),
.postproc_fmts = rockchip_vpu1_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
- .postproc_regs = &hantro_g1_postproc_regs,
+ .postproc_ops = &hantro_g1_postproc_ops,
.codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
HANTRO_H264_DECODER,
.codec_ops = rk3036_vpu_codec_ops,
@@ -485,7 +487,7 @@ const struct hantro_variant rk3066_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(rk3066_vpu_dec_fmts),
.postproc_fmts = rockchip_vpu1_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
- .postproc_regs = &hantro_g1_postproc_regs,
+ .postproc_ops = &hantro_g1_postproc_ops,
.codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
.codec_ops = rk3066_vpu_codec_ops,
@@ -505,7 +507,7 @@ const struct hantro_variant rk3288_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(rk3288_vpu_dec_fmts),
.postproc_fmts = rockchip_vpu1_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
- .postproc_regs = &hantro_g1_postproc_regs,
+ .postproc_ops = &hantro_g1_postproc_ops,
.codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
.codec_ops = rk3288_vpu_codec_ops,
diff --git a/drivers/staging/media/hantro/sama5d4_vdec_hw.c b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
index 9c3b8cd0b239..b2fc1c5613e1 100644
--- a/drivers/staging/media/hantro/sama5d4_vdec_hw.c
+++ b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
@@ -15,6 +15,7 @@ static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_YUYV,
.codec_mode = HANTRO_MODE_NONE,
+ .postprocessed = true,
},
};
@@ -100,7 +101,7 @@ const struct hantro_variant sama5d4_vdec_variant = {
.num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
.postproc_fmts = sama5d4_vdec_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
- .postproc_regs = &hantro_g1_postproc_regs,
+ .postproc_ops = &hantro_g1_postproc_ops,
.codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
HANTRO_H264_DECODER,
.codec_ops = sama5d4_vdec_codec_ops,
diff --git a/drivers/staging/media/hantro/sunxi_vpu_hw.c b/drivers/staging/media/hantro/sunxi_vpu_hw.c
new file mode 100644
index 000000000000..90633406c4eb
--- /dev/null
+++ b/drivers/staging/media/hantro/sunxi_vpu_hw.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Allwinner Hantro G2 VPU codec driver
+ *
+ * Copyright (C) 2021 Jernej Skrabec <jernej.skrabec@gmail.com>
+ */
+
+#include <linux/clk.h>
+
+#include "hantro.h"
+
+static const struct hantro_fmt sunxi_vpu_postproc_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .codec_mode = HANTRO_MODE_NONE,
+ .postprocessed = true,
+ },
+};
+
+static const struct hantro_fmt sunxi_vpu_dec_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_NV12_4L4,
+ .codec_mode = HANTRO_MODE_NONE,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP9_FRAME,
+ .codec_mode = HANTRO_MODE_VP9_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 3840,
+ .step_width = MB_DIM,
+ .min_height = 48,
+ .max_height = 2160,
+ .step_height = MB_DIM,
+ },
+ },
+};
+
+static int sunxi_vpu_hw_init(struct hantro_dev *vpu)
+{
+ clk_set_rate(vpu->clocks[0].clk, 300000000);
+
+ return 0;
+}
+
+static void sunxi_vpu_reset(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+
+ reset_control_reset(vpu->resets);
+}
+
+static const struct hantro_codec_ops sunxi_vpu_codec_ops[] = {
+ [HANTRO_MODE_VP9_DEC] = {
+ .run = hantro_g2_vp9_dec_run,
+ .done = hantro_g2_vp9_dec_done,
+ .reset = sunxi_vpu_reset,
+ .init = hantro_vp9_dec_init,
+ .exit = hantro_vp9_dec_exit,
+ },
+};
+
+static const struct hantro_irq sunxi_irqs[] = {
+ { NULL, hantro_g2_irq },
+};
+
+static const char * const sunxi_clk_names[] = { "mod", "bus" };
+
+const struct hantro_variant sunxi_vpu_variant = {
+ .dec_fmts = sunxi_vpu_dec_fmts,
+ .num_dec_fmts = ARRAY_SIZE(sunxi_vpu_dec_fmts),
+ .postproc_fmts = sunxi_vpu_postproc_fmts,
+ .num_postproc_fmts = ARRAY_SIZE(sunxi_vpu_postproc_fmts),
+ .postproc_ops = &hantro_g2_postproc_ops,
+ .codec = HANTRO_VP9_DECODER,
+ .codec_ops = sunxi_vpu_codec_ops,
+ .init = sunxi_vpu_hw_init,
+ .irqs = sunxi_irqs,
+ .num_irqs = ARRAY_SIZE(sunxi_irqs),
+ .clk_names = sunxi_clk_names,
+ .num_clocks = ARRAY_SIZE(sunxi_clk_names),
+ .double_buffer = 1,
+ .legacy_regs = 1,
+ .late_postproc = 1,
+};
diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
index eb6da9b9d8ba..1fd39a2fca98 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -820,7 +820,7 @@ static const struct v4l2_file_operations ipu_csc_scaler_fops = {
.mmap = v4l2_m2m_fop_mmap,
};
-static struct v4l2_m2m_ops m2m_ops = {
+static const struct v4l2_m2m_ops m2m_ops = {
.device_run = device_run,
.job_abort = job_abort,
};
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 1caa100be33d..bd7f156f2d52 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -150,7 +150,7 @@ static inline bool requires_passthrough(struct v4l2_fwnode_endpoint *ep,
const struct imx_media_pixfmt *incc)
{
if (ep->bus_type == V4L2_MBUS_BT656) // including BT.1120
- return 0;
+ return false;
return incc->bayer || is_parallel_16bit_bus(ep) ||
(is_parallel_bus(ep) &&
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 6f90acf9c725..94bc866ca28c 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -569,48 +569,6 @@ int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
}
EXPORT_SYMBOL_GPL(imx_media_mbus_fmt_to_pix_fmt);
-int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image,
- const struct v4l2_mbus_framefmt *mbus)
-{
- int ret;
-
- memset(image, 0, sizeof(*image));
-
- ret = imx_media_mbus_fmt_to_pix_fmt(&image->pix, mbus, NULL);
- if (ret)
- return ret;
-
- image->rect.width = mbus->width;
- image->rect.height = mbus->height;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(imx_media_mbus_fmt_to_ipu_image);
-
-int imx_media_ipu_image_to_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
- const struct ipu_image *image)
-{
- const struct imx_media_pixfmt *fmt;
-
- fmt = imx_media_find_pixel_format(image->pix.pixelformat,
- PIXFMT_SEL_ANY);
- if (!fmt || !fmt->codes || !fmt->codes[0])
- return -EINVAL;
-
- memset(mbus, 0, sizeof(*mbus));
- mbus->width = image->pix.width;
- mbus->height = image->pix.height;
- mbus->code = fmt->codes[0];
- mbus->field = image->pix.field;
- mbus->colorspace = image->pix.colorspace;
- mbus->xfer_func = image->pix.xfer_func;
- mbus->ycbcr_enc = image->pix.ycbcr_enc;
- mbus->quantization = image->pix.quantization;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(imx_media_ipu_image_to_mbus_fmt);
-
void imx_media_free_dma_buf(struct device *dev,
struct imx_media_dma_buf *buf)
{
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index 6740e7917458..f263fc3adbb9 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -199,10 +199,6 @@ void imx_media_try_colorimetry(struct v4l2_mbus_framefmt *tryfmt,
int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
const struct v4l2_mbus_framefmt *mbus,
const struct imx_media_pixfmt *cc);
-int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image,
- const struct v4l2_mbus_framefmt *mbus);
-int imx_media_ipu_image_to_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
- const struct ipu_image *image);
void imx_media_grp_id_to_sd_name(char *sd_name, int sz,
u32 grp_id, int ipu_id);
struct v4l2_subdev *
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index a0941fc2907b..558b256ac935 100644
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -382,13 +382,17 @@ static int csi2_start(struct csi2_dev *csi2)
csi2_enable(csi2, true);
/* Step 5 */
+ ret = v4l2_subdev_call(csi2->src_sd, video, pre_streamon,
+ V4L2_SUBDEV_PRE_STREAMON_FL_MANUAL_LP);
+ if (ret && ret != -ENOIOCTLCMD)
+ goto err_assert_reset;
csi2_dphy_wait_stopstate(csi2, lanes);
/* Step 6 */
ret = v4l2_subdev_call(csi2->src_sd, video, s_stream, 1);
ret = (ret && ret != -ENOIOCTLCMD) ? ret : 0;
if (ret)
- goto err_assert_reset;
+ goto err_stop_lp11;
/* Step 7 */
ret = csi2_dphy_wait_clock_lane(csi2);
@@ -399,6 +403,8 @@ static int csi2_start(struct csi2_dev *csi2)
err_stop_upstream:
v4l2_subdev_call(csi2->src_sd, video, s_stream, 0);
+err_stop_lp11:
+ v4l2_subdev_call(csi2->src_sd, video, post_streamoff);
err_assert_reset:
csi2_enable(csi2, false);
err_disable_clk:
@@ -410,6 +416,7 @@ static void csi2_stop(struct csi2_dev *csi2)
{
/* stop upstream */
v4l2_subdev_call(csi2->src_sd, video, s_stream, 0);
+ v4l2_subdev_call(csi2->src_sd, video, post_streamoff);
csi2_enable(csi2, false);
clk_disable_unprepare(csi2->pix_clk);
diff --git a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
index 585f55981c86..dbdd015ce220 100644
--- a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
+++ b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
@@ -34,11 +34,17 @@
* struct ipu3_uapi_grid_config - Grid plane config
*
* @width: Grid horizontal dimensions, in number of grid blocks(cells).
+ * For AWB, the range is (16, 80).
+ * For AF/AE, the range is (16, 32).
* @height: Grid vertical dimensions, in number of grid cells.
+ * For AWB, the range is (16, 60).
+ * For AF/AE, the range is (16, 24).
* @block_width_log2: Log2 of the width of each cell in pixels.
- * for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7].
+ * For AWB, the range is [3, 6].
+ * For AF/AE, the range is [3, 7].
* @block_height_log2: Log2 of the height of each cell in pixels.
- * for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7].
+ * For AWB, the range is [3, 6].
+ * For AF/AE, the range is [3, 7].
* @height_per_slice: The number of blocks in vertical axis per slice.
* Default 2.
* @x_start: X value of top left corner of Region of Interest(ROI).
@@ -61,17 +67,39 @@ struct ipu3_uapi_grid_config {
__u16 y_end;
} __packed;
+/**
+ * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB
+ *
+ * @Gr_avg: Green average for red lines in the cell.
+ * @R_avg: Red average in the cell.
+ * @B_avg: Blue average in the cell.
+ * @Gb_avg: Green average for blue lines in the cell.
+ * @sat_ratio: Percentage of pixels over the thresholds specified in
+ * ipu3_uapi_awb_config_s, coded from 0 to 255.
+ * @padding0: Unused byte for padding.
+ * @padding1: Unused byte for padding.
+ * @padding2: Unused byte for padding.
+ */
+struct ipu3_uapi_awb_set_item {
+ __u8 Gr_avg;
+ __u8 R_avg;
+ __u8 B_avg;
+ __u8 Gb_avg;
+ __u8 sat_ratio;
+ __u8 padding0;
+ __u8 padding1;
+ __u8 padding2;
+} __attribute__((packed));
+
/*
* The grid based data is divided into "slices" called set, each slice of setX
* refers to ipu3_uapi_grid_config width * height_per_slice.
*/
#define IPU3_UAPI_AWB_MAX_SETS 60
/* Based on grid size 80 * 60 and cell size 16 x 16 */
-#define IPU3_UAPI_AWB_SET_SIZE 1280
-#define IPU3_UAPI_AWB_MD_ITEM_SIZE 8
+#define IPU3_UAPI_AWB_SET_SIZE 160
#define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \
- (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
- IPU3_UAPI_AWB_MD_ITEM_SIZE)
+ (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES)
#define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \
(IPU3_UAPI_AWB_MAX_SETS * \
(IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES))
@@ -83,7 +111,7 @@ struct ipu3_uapi_grid_config {
* the average values for each color channel.
*/
struct ipu3_uapi_awb_raw_buffer {
- __u8 meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE]
+ struct ipu3_uapi_awb_set_item meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE]
__attribute__((aligned(32)));
} __packed;
diff --git a/drivers/staging/media/ipu3/ipu3-css-params.c b/drivers/staging/media/ipu3/ipu3-css-params.c
index e9d6bd9e9332..d9e3c3785075 100644
--- a/drivers/staging/media/ipu3/ipu3-css-params.c
+++ b/drivers/staging/media/ipu3/ipu3-css-params.c
@@ -771,7 +771,6 @@ static int imgu_css_osys_calc_frame_and_stripe_params(
*/
{
unsigned int i;
- int pin_scale = 0;
/*Input resolution */
stripe_params[s].input_width = stripe_input_width_y;
@@ -791,8 +790,6 @@ static int imgu_css_osys_calc_frame_and_stripe_params(
reso.pin_height[i];
stripe_params[s].output_offset[i] =
stripe_offset_out_y;
-
- pin_scale += frame_params[i].scaled;
} else {
/* Unscaled pin */
stripe_params[s].output_width[i] =
diff --git a/drivers/staging/media/max96712/Kconfig b/drivers/staging/media/max96712/Kconfig
new file mode 100644
index 000000000000..acde14fd5c4d
--- /dev/null
+++ b/drivers/staging/media/max96712/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0
+config VIDEO_MAX96712
+ tristate "Maxim MAX96712 Quad GMSL2 Deserializer support"
+ depends on I2C
+ depends on OF_GPIO
+ depends on VIDEO_V4L2
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ select MEDIA_CONTROLLER
+ help
+ This driver supports the Maxim MAX96712 Quad GMSL2 Deserializer.
+
+ To compile this driver as a module, choose M here: the
+ module will be called max96712.
diff --git a/drivers/staging/media/max96712/Makefile b/drivers/staging/media/max96712/Makefile
new file mode 100644
index 000000000000..70c1974ce3f0
--- /dev/null
+++ b/drivers/staging/media/max96712/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_VIDEO_MAX96712) += max96712.o
diff --git a/drivers/staging/media/max96712/max96712.c b/drivers/staging/media/max96712/max96712.c
new file mode 100644
index 000000000000..9bc72d9a858b
--- /dev/null
+++ b/drivers/staging/media/max96712/max96712.c
@@ -0,0 +1,440 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Maxim MAX9286 Quad GMSL2 Deserializer Driver
+ *
+ * Copyright (C) 2021 Renesas Electronics Corporation
+ * Copyright (C) 2021 Niklas Söderlund
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_graph.h>
+#include <linux/regmap.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define MAX96712_ID 0x20
+
+#define MAX96712_DPLL_FREQ 1000
+
+enum max96712_pattern {
+ MAX96712_PATTERN_CHECKERBOARD = 0,
+ MAX96712_PATTERN_GRADIENT,
+};
+
+struct max96712_priv {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct gpio_desc *gpiod_pwdn;
+
+ struct v4l2_fwnode_bus_mipi_csi2 mipi;
+
+ struct v4l2_subdev sd;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct media_pad pads[1];
+
+ enum max96712_pattern pattern;
+};
+
+static int max96712_read(struct max96712_priv *priv, int reg)
+{
+ int ret, val;
+
+ ret = regmap_read(priv->regmap, reg, &val);
+ if (ret) {
+ dev_err(&priv->client->dev, "read 0x%04x failed\n", reg);
+ return ret;
+ }
+
+ return val;
+}
+
+static int max96712_write(struct max96712_priv *priv, unsigned int reg, u8 val)
+{
+ int ret;
+
+ ret = regmap_write(priv->regmap, reg, val);
+ if (ret)
+ dev_err(&priv->client->dev, "write 0x%04x failed\n", reg);
+
+ return ret;
+}
+
+static int max96712_update_bits(struct max96712_priv *priv, unsigned int reg,
+ u8 mask, u8 val)
+{
+ int ret;
+
+ ret = regmap_update_bits(priv->regmap, reg, mask, val);
+ if (ret)
+ dev_err(&priv->client->dev, "update 0x%04x failed\n", reg);
+
+ return ret;
+}
+
+static int max96712_write_bulk(struct max96712_priv *priv, unsigned int reg,
+ const void *val, size_t val_count)
+{
+ int ret;
+
+ ret = regmap_bulk_write(priv->regmap, reg, val, val_count);
+ if (ret)
+ dev_err(&priv->client->dev, "bulk write 0x%04x failed\n", reg);
+
+ return ret;
+}
+
+static int max96712_write_bulk_value(struct max96712_priv *priv,
+ unsigned int reg, unsigned int val,
+ size_t val_count)
+{
+ unsigned int i;
+ u8 values[4];
+
+ for (i = 1; i <= val_count; i++)
+ values[i - 1] = (val >> ((val_count - i) * 8)) & 0xff;
+
+ return max96712_write_bulk(priv, reg, &values, val_count);
+}
+
+static void max96712_reset(struct max96712_priv *priv)
+{
+ max96712_update_bits(priv, 0x13, 0x40, 0x40);
+ msleep(20);
+}
+
+static void max96712_mipi_enable(struct max96712_priv *priv, bool enable)
+{
+ if (enable) {
+ max96712_update_bits(priv, 0x40b, 0x02, 0x02);
+ max96712_update_bits(priv, 0x8a0, 0x80, 0x80);
+ } else {
+ max96712_update_bits(priv, 0x8a0, 0x80, 0x00);
+ max96712_update_bits(priv, 0x40b, 0x02, 0x00);
+ }
+}
+
+static void max96712_mipi_configure(struct max96712_priv *priv)
+{
+ unsigned int i;
+ u8 phy5 = 0;
+
+ max96712_mipi_enable(priv, false);
+
+ /* Select 2x4 mode. */
+ max96712_write(priv, 0x8a0, 0x04);
+
+ /* Configure a 4-lane DPHY using PHY0 and PHY1. */
+ /* TODO: Add support for 2-lane and 1-lane configurations. */
+ /* TODO: Add support CPHY mode. */
+ max96712_write(priv, 0x94a, 0xc0);
+
+ /* Configure lane mapping for PHY0 and PHY1. */
+ /* TODO: Add support for lane swapping. */
+ max96712_write(priv, 0x8a3, 0xe4);
+
+ /* Configure lane polarity for PHY0 and PHY1. */
+ for (i = 0; i < priv->mipi.num_data_lanes + 1; i++)
+ if (priv->mipi.lane_polarities[i])
+ phy5 |= BIT(i == 0 ? 5 : i < 3 ? i - 1 : i);
+ max96712_write(priv, 0x8a5, phy5);
+
+ /* Set link frequency for PHY0 and PHY1. */
+ max96712_update_bits(priv, 0x415, 0x3f,
+ ((MAX96712_DPLL_FREQ / 100) & 0x1f) | BIT(5));
+ max96712_update_bits(priv, 0x418, 0x3f,
+ ((MAX96712_DPLL_FREQ / 100) & 0x1f) | BIT(5));
+
+ /* Enable PHY0 and PHY1 */
+ max96712_update_bits(priv, 0x8a2, 0xf0, 0x30);
+}
+
+static void max96712_pattern_enable(struct max96712_priv *priv, bool enable)
+{
+ const u32 h_active = 1920;
+ const u32 h_fp = 88;
+ const u32 h_sw = 44;
+ const u32 h_bp = 148;
+ const u32 h_tot = h_active + h_fp + h_sw + h_bp;
+
+ const u32 v_active = 1080;
+ const u32 v_fp = 4;
+ const u32 v_sw = 5;
+ const u32 v_bp = 36;
+ const u32 v_tot = v_active + v_fp + v_sw + v_bp;
+
+ if (!enable) {
+ max96712_write(priv, 0x1051, 0x00);
+ return;
+ }
+
+ /* PCLK 75MHz. */
+ max96712_write(priv, 0x0009, 0x01);
+
+ /* Configure Video Timing Generator for 1920x1080 @ 30 fps. */
+ max96712_write_bulk_value(priv, 0x1052, 0, 3);
+ max96712_write_bulk_value(priv, 0x1055, v_sw * h_tot, 3);
+ max96712_write_bulk_value(priv, 0x1058,
+ (v_active + v_fp + + v_bp) * h_tot, 3);
+ max96712_write_bulk_value(priv, 0x105b, 0, 3);
+ max96712_write_bulk_value(priv, 0x105e, h_sw, 2);
+ max96712_write_bulk_value(priv, 0x1060, h_active + h_fp + h_bp, 2);
+ max96712_write_bulk_value(priv, 0x1062, v_tot, 2);
+ max96712_write_bulk_value(priv, 0x1064,
+ h_tot * (v_sw + v_bp) + (h_sw + h_bp), 3);
+ max96712_write_bulk_value(priv, 0x1067, h_active, 2);
+ max96712_write_bulk_value(priv, 0x1069, h_fp + h_sw + h_bp, 2);
+ max96712_write_bulk_value(priv, 0x106b, v_active, 2);
+
+ /* Generate VS, HS and DE in free-running mode. */
+ max96712_write(priv, 0x1050, 0xfb);
+
+ /* Configure Video Pattern Generator. */
+ if (priv->pattern == MAX96712_PATTERN_CHECKERBOARD) {
+ /* Set checkerboard pattern size. */
+ max96712_write(priv, 0x1074, 0x3c);
+ max96712_write(priv, 0x1075, 0x3c);
+ max96712_write(priv, 0x1076, 0x3c);
+
+ /* Set checkerboard pattern colors. */
+ max96712_write_bulk_value(priv, 0x106e, 0xfecc00, 3);
+ max96712_write_bulk_value(priv, 0x1071, 0x006aa7, 3);
+
+ /* Generate checkerboard pattern. */
+ max96712_write(priv, 0x1051, 0x10);
+ } else {
+ /* Set gradient increment. */
+ max96712_write(priv, 0x106d, 0x10);
+
+ /* Generate gradient pattern. */
+ max96712_write(priv, 0x1051, 0x20);
+ }
+}
+
+static int max96712_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct max96712_priv *priv = v4l2_get_subdevdata(sd);
+
+ if (enable) {
+ max96712_pattern_enable(priv, true);
+ max96712_mipi_enable(priv, true);
+ } else {
+ max96712_mipi_enable(priv, false);
+ max96712_pattern_enable(priv, false);
+ }
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops max96712_video_ops = {
+ .s_stream = max96712_s_stream,
+};
+
+static int max96712_get_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
+{
+ format->format.width = 1920;
+ format->format.height = 1080;
+ format->format.code = MEDIA_BUS_FMT_RGB888_1X24;
+ format->format.field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops max96712_pad_ops = {
+ .get_fmt = max96712_get_pad_format,
+ .set_fmt = max96712_get_pad_format,
+};
+
+static const struct v4l2_subdev_ops max96712_subdev_ops = {
+ .video = &max96712_video_ops,
+ .pad = &max96712_pad_ops,
+};
+
+static const char * const max96712_test_pattern[] = {
+ "Checkerboard",
+ "Gradient",
+};
+
+static int max96712_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct max96712_priv *priv =
+ container_of(ctrl->handler, struct max96712_priv, ctrl_handler);
+
+ switch (ctrl->id) {
+ case V4L2_CID_TEST_PATTERN:
+ priv->pattern = ctrl->val ?
+ MAX96712_PATTERN_GRADIENT :
+ MAX96712_PATTERN_CHECKERBOARD;
+ break;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops max96712_ctrl_ops = {
+ .s_ctrl = max96712_s_ctrl,
+};
+
+static int max96712_v4l2_register(struct max96712_priv *priv)
+{
+ long pixel_rate;
+ int ret;
+
+ v4l2_i2c_subdev_init(&priv->sd, priv->client, &max96712_subdev_ops);
+ priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+
+ v4l2_ctrl_handler_init(&priv->ctrl_handler, 2);
+
+ /*
+ * TODO: Once V4L2_CID_LINK_FREQ is changed from a menu control to an
+ * INT64 control it should be used here instead of V4L2_CID_PIXEL_RATE.
+ */
+ pixel_rate = MAX96712_DPLL_FREQ / priv->mipi.num_data_lanes * 1000000;
+ v4l2_ctrl_new_std(&priv->ctrl_handler, NULL, V4L2_CID_PIXEL_RATE,
+ pixel_rate, pixel_rate, 1, pixel_rate);
+
+ v4l2_ctrl_new_std_menu_items(&priv->ctrl_handler, &max96712_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(max96712_test_pattern) - 1,
+ 0, 0, max96712_test_pattern);
+
+ priv->sd.ctrl_handler = &priv->ctrl_handler;
+ ret = priv->ctrl_handler.error;
+ if (ret)
+ goto error;
+
+ priv->pads[0].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&priv->sd.entity, 1, priv->pads);
+ if (ret)
+ goto error;
+
+ v4l2_set_subdevdata(&priv->sd, priv);
+
+ ret = v4l2_async_register_subdev(&priv->sd);
+ if (ret < 0) {
+ dev_err(&priv->client->dev, "Unable to register subdevice\n");
+ goto error;
+ }
+
+ return 0;
+error:
+ v4l2_ctrl_handler_free(&priv->ctrl_handler);
+
+ return ret;
+}
+
+static int max96712_parse_dt(struct max96712_priv *priv)
+{
+ struct fwnode_handle *ep;
+ struct v4l2_fwnode_endpoint v4l2_ep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ int ret;
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(&priv->client->dev), 4,
+ 0, 0);
+ if (!ep) {
+ dev_err(&priv->client->dev, "Not connected to subdevice\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_parse(ep, &v4l2_ep);
+ fwnode_handle_put(ep);
+ if (ret) {
+ dev_err(&priv->client->dev, "Could not parse v4l2 endpoint\n");
+ return -EINVAL;
+ }
+
+ if (v4l2_ep.bus.mipi_csi2.num_data_lanes != 4) {
+ dev_err(&priv->client->dev, "Only 4 data lanes supported\n");
+ return -EINVAL;
+ }
+
+ priv->mipi = v4l2_ep.bus.mipi_csi2;
+
+ return 0;
+}
+
+static const struct regmap_config max96712_i2c_regmap = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = 0x1f00,
+};
+
+static int max96712_probe(struct i2c_client *client)
+{
+ struct max96712_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->client = client;
+ i2c_set_clientdata(client, priv);
+
+ priv->regmap = devm_regmap_init_i2c(client, &max96712_i2c_regmap);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ priv->gpiod_pwdn = devm_gpiod_get_optional(&client->dev, "enable",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->gpiod_pwdn))
+ return PTR_ERR(priv->gpiod_pwdn);
+
+ gpiod_set_consumer_name(priv->gpiod_pwdn, "max96712-pwdn");
+ gpiod_set_value_cansleep(priv->gpiod_pwdn, 1);
+
+ if (priv->gpiod_pwdn)
+ usleep_range(4000, 5000);
+
+ if (max96712_read(priv, 0x4a) != MAX96712_ID)
+ return -ENODEV;
+
+ max96712_reset(priv);
+
+ ret = max96712_parse_dt(priv);
+ if (ret)
+ return ret;
+
+ max96712_mipi_configure(priv);
+
+ return max96712_v4l2_register(priv);
+}
+
+static int max96712_remove(struct i2c_client *client)
+{
+ struct max96712_priv *priv = i2c_get_clientdata(client);
+
+ v4l2_async_unregister_subdev(&priv->sd);
+
+ gpiod_set_value_cansleep(priv->gpiod_pwdn, 0);
+
+ return 0;
+}
+
+static const struct of_device_id max96712_of_table[] = {
+ { .compatible = "maxim,max96712" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, max96712_of_table);
+
+static struct i2c_driver max96712_i2c_driver = {
+ .driver = {
+ .name = "max96712",
+ .of_match_table = of_match_ptr(max96712_of_table),
+ },
+ .probe_new = max96712_probe,
+ .remove = max96712_remove,
+};
+
+module_i2c_driver(max96712_i2c_driver);
+
+MODULE_DESCRIPTION("Maxim MAX96712 Quad GMSL2 Deserializer Driver");
+MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.c b/drivers/staging/media/meson/vdec/vdec_helpers.c
index b9125c295d1d..203d7afa085d 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.c
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.c
@@ -276,13 +276,13 @@ static void dst_buf_done(struct amvdec_session *sess,
switch (sess->pixfmt_cap) {
case V4L2_PIX_FMT_NV12M:
- vbuf->vb2_buf.planes[0].bytesused = output_size;
- vbuf->vb2_buf.planes[1].bytesused = output_size / 2;
+ vb2_set_plane_payload(&vbuf->vb2_buf, 0, output_size);
+ vb2_set_plane_payload(&vbuf->vb2_buf, 1, output_size / 2);
break;
case V4L2_PIX_FMT_YUV420M:
- vbuf->vb2_buf.planes[0].bytesused = output_size;
- vbuf->vb2_buf.planes[1].bytesused = output_size / 4;
- vbuf->vb2_buf.planes[2].bytesused = output_size / 4;
+ vb2_set_plane_payload(&vbuf->vb2_buf, 0, output_size);
+ vb2_set_plane_payload(&vbuf->vb2_buf, 1, output_size / 4);
+ vb2_set_plane_payload(&vbuf->vb2_buf, 2, output_size / 4);
break;
}
diff --git a/drivers/staging/media/rkvdec/Kconfig b/drivers/staging/media/rkvdec/Kconfig
index c02199b5e0fd..dc7292f346fa 100644
--- a/drivers/staging/media/rkvdec/Kconfig
+++ b/drivers/staging/media/rkvdec/Kconfig
@@ -9,6 +9,7 @@ config VIDEO_ROCKCHIP_VDEC
select VIDEOBUF2_VMALLOC
select V4L2_MEM2MEM_DEV
select V4L2_H264
+ select V4L2_VP9
help
Support for the Rockchip Video Decoder IP present on Rockchip SoCs,
which accelerates video decoding.
diff --git a/drivers/staging/media/rkvdec/Makefile b/drivers/staging/media/rkvdec/Makefile
index c08fed0a39f9..cb86b429cfaa 100644
--- a/drivers/staging/media/rkvdec/Makefile
+++ b/drivers/staging/media/rkvdec/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rockchip-vdec.o
-rockchip-vdec-y += rkvdec.o rkvdec-h264.o
+rockchip-vdec-y += rkvdec.o rkvdec-h264.o rkvdec-vp9.o
diff --git a/drivers/staging/media/rkvdec/rkvdec-vp9.c b/drivers/staging/media/rkvdec/rkvdec-vp9.c
new file mode 100644
index 000000000000..311a12656072
--- /dev/null
+++ b/drivers/staging/media/rkvdec/rkvdec-vp9.c
@@ -0,0 +1,1072 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip Video Decoder VP9 backend
+ *
+ * Copyright (C) 2019 Collabora, Ltd.
+ * Boris Brezillon <boris.brezillon@collabora.com>
+ * Copyright (C) 2021 Collabora, Ltd.
+ * Andrzej Pietrasiewicz <andrzej.p@collabora.com>
+ *
+ * Copyright (C) 2016 Rockchip Electronics Co., Ltd.
+ * Alpha Lin <Alpha.Lin@rock-chips.com>
+ */
+
+/*
+ * For following the vp9 spec please start reading this driver
+ * code from rkvdec_vp9_run() followed by rkvdec_vp9_done().
+ */
+
+#include <linux/kernel.h>
+#include <linux/vmalloc.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-vp9.h>
+
+#include "rkvdec.h"
+#include "rkvdec-regs.h"
+
+#define RKVDEC_VP9_PROBE_SIZE 4864
+#define RKVDEC_VP9_COUNT_SIZE 13232
+#define RKVDEC_VP9_MAX_SEGMAP_SIZE 73728
+
+struct rkvdec_vp9_intra_mode_probs {
+ u8 y_mode[105];
+ u8 uv_mode[23];
+};
+
+struct rkvdec_vp9_intra_only_frame_probs {
+ u8 coef_intra[4][2][128];
+ struct rkvdec_vp9_intra_mode_probs intra_mode[10];
+};
+
+struct rkvdec_vp9_inter_frame_probs {
+ u8 y_mode[4][9];
+ u8 comp_mode[5];
+ u8 comp_ref[5];
+ u8 single_ref[5][2];
+ u8 inter_mode[7][3];
+ u8 interp_filter[4][2];
+ u8 padding0[11];
+ u8 coef[2][4][2][128];
+ u8 uv_mode_0_2[3][9];
+ u8 padding1[5];
+ u8 uv_mode_3_5[3][9];
+ u8 padding2[5];
+ u8 uv_mode_6_8[3][9];
+ u8 padding3[5];
+ u8 uv_mode_9[9];
+ u8 padding4[7];
+ u8 padding5[16];
+ struct {
+ u8 joint[3];
+ u8 sign[2];
+ u8 classes[2][10];
+ u8 class0_bit[2];
+ u8 bits[2][10];
+ u8 class0_fr[2][2][3];
+ u8 fr[2][3];
+ u8 class0_hp[2];
+ u8 hp[2];
+ } mv;
+};
+
+struct rkvdec_vp9_probs {
+ u8 partition[16][3];
+ u8 pred[3];
+ u8 tree[7];
+ u8 skip[3];
+ u8 tx32[2][3];
+ u8 tx16[2][2];
+ u8 tx8[2][1];
+ u8 is_inter[4];
+ /* 128 bit alignment */
+ u8 padding0[3];
+ union {
+ struct rkvdec_vp9_inter_frame_probs inter;
+ struct rkvdec_vp9_intra_only_frame_probs intra_only;
+ };
+};
+
+/* Data structure describing auxiliary buffer format. */
+struct rkvdec_vp9_priv_tbl {
+ struct rkvdec_vp9_probs probs;
+ u8 segmap[2][RKVDEC_VP9_MAX_SEGMAP_SIZE];
+};
+
+struct rkvdec_vp9_refs_counts {
+ u32 eob[2];
+ u32 coeff[3];
+};
+
+struct rkvdec_vp9_inter_frame_symbol_counts {
+ u32 partition[16][4];
+ u32 skip[3][2];
+ u32 inter[4][2];
+ u32 tx32p[2][4];
+ u32 tx16p[2][4];
+ u32 tx8p[2][2];
+ u32 y_mode[4][10];
+ u32 uv_mode[10][10];
+ u32 comp[5][2];
+ u32 comp_ref[5][2];
+ u32 single_ref[5][2][2];
+ u32 mv_mode[7][4];
+ u32 filter[4][3];
+ u32 mv_joint[4];
+ u32 sign[2][2];
+ /* add 1 element for align */
+ u32 classes[2][11 + 1];
+ u32 class0[2][2];
+ u32 bits[2][10][2];
+ u32 class0_fp[2][2][4];
+ u32 fp[2][4];
+ u32 class0_hp[2][2];
+ u32 hp[2][2];
+ struct rkvdec_vp9_refs_counts ref_cnt[2][4][2][6][6];
+};
+
+struct rkvdec_vp9_intra_frame_symbol_counts {
+ u32 partition[4][4][4];
+ u32 skip[3][2];
+ u32 intra[4][2];
+ u32 tx32p[2][4];
+ u32 tx16p[2][4];
+ u32 tx8p[2][2];
+ struct rkvdec_vp9_refs_counts ref_cnt[2][4][2][6][6];
+};
+
+struct rkvdec_vp9_run {
+ struct rkvdec_run base;
+ const struct v4l2_ctrl_vp9_frame *decode_params;
+};
+
+struct rkvdec_vp9_frame_info {
+ u32 valid : 1;
+ u32 segmapid : 1;
+ u32 frame_context_idx : 2;
+ u32 reference_mode : 2;
+ u32 tx_mode : 3;
+ u32 interpolation_filter : 3;
+ u32 flags;
+ u64 timestamp;
+ struct v4l2_vp9_segmentation seg;
+ struct v4l2_vp9_loop_filter lf;
+};
+
+struct rkvdec_vp9_ctx {
+ struct rkvdec_aux_buf priv_tbl;
+ struct rkvdec_aux_buf count_tbl;
+ struct v4l2_vp9_frame_symbol_counts inter_cnts;
+ struct v4l2_vp9_frame_symbol_counts intra_cnts;
+ struct v4l2_vp9_frame_context probability_tables;
+ struct v4l2_vp9_frame_context frame_context[4];
+ struct rkvdec_vp9_frame_info cur;
+ struct rkvdec_vp9_frame_info last;
+};
+
+static void write_coeff_plane(const u8 coef[6][6][3], u8 *coeff_plane)
+{
+ unsigned int idx = 0, byte_count = 0;
+ int k, m, n;
+ u8 p;
+
+ for (k = 0; k < 6; k++) {
+ for (m = 0; m < 6; m++) {
+ for (n = 0; n < 3; n++) {
+ p = coef[k][m][n];
+ coeff_plane[idx++] = p;
+ byte_count++;
+ if (byte_count == 27) {
+ idx += 5;
+ byte_count = 0;
+ }
+ }
+ }
+ }
+}
+
+static void init_intra_only_probs(struct rkvdec_ctx *ctx,
+ const struct rkvdec_vp9_run *run)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
+ struct rkvdec_vp9_intra_only_frame_probs *rkprobs;
+ const struct v4l2_vp9_frame_context *probs;
+ unsigned int i, j, k;
+
+ rkprobs = &tbl->probs.intra_only;
+ probs = &vp9_ctx->probability_tables;
+
+ /*
+ * intra only 149 x 128 bits ,aligned to 152 x 128 bits coeff related
+ * prob 64 x 128 bits
+ */
+ for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
+ for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
+ write_coeff_plane(probs->coef[i][j][0],
+ rkprobs->coef_intra[i][j]);
+ }
+
+ /* intra mode prob 80 x 128 bits */
+ for (i = 0; i < ARRAY_SIZE(v4l2_vp9_kf_y_mode_prob); i++) {
+ unsigned int byte_count = 0;
+ int idx = 0;
+
+ /* vp9_kf_y_mode_prob */
+ for (j = 0; j < ARRAY_SIZE(v4l2_vp9_kf_y_mode_prob[0]); j++) {
+ for (k = 0; k < ARRAY_SIZE(v4l2_vp9_kf_y_mode_prob[0][0]);
+ k++) {
+ u8 val = v4l2_vp9_kf_y_mode_prob[i][j][k];
+
+ rkprobs->intra_mode[i].y_mode[idx++] = val;
+ byte_count++;
+ if (byte_count == 27) {
+ byte_count = 0;
+ idx += 5;
+ }
+ }
+ }
+
+ }
+
+ for (i = 0; i < sizeof(v4l2_vp9_kf_uv_mode_prob); ++i) {
+ const u8 *ptr = (const u8 *)v4l2_vp9_kf_uv_mode_prob;
+
+ rkprobs->intra_mode[i / 23].uv_mode[i % 23] = ptr[i];
+ }
+}
+
+static void init_inter_probs(struct rkvdec_ctx *ctx,
+ const struct rkvdec_vp9_run *run)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
+ struct rkvdec_vp9_inter_frame_probs *rkprobs;
+ const struct v4l2_vp9_frame_context *probs;
+ unsigned int i, j, k;
+
+ rkprobs = &tbl->probs.inter;
+ probs = &vp9_ctx->probability_tables;
+
+ /*
+ * inter probs
+ * 151 x 128 bits, aligned to 152 x 128 bits
+ * inter only
+ * intra_y_mode & inter_block info 6 x 128 bits
+ */
+
+ memcpy(rkprobs->y_mode, probs->y_mode, sizeof(rkprobs->y_mode));
+ memcpy(rkprobs->comp_mode, probs->comp_mode,
+ sizeof(rkprobs->comp_mode));
+ memcpy(rkprobs->comp_ref, probs->comp_ref,
+ sizeof(rkprobs->comp_ref));
+ memcpy(rkprobs->single_ref, probs->single_ref,
+ sizeof(rkprobs->single_ref));
+ memcpy(rkprobs->inter_mode, probs->inter_mode,
+ sizeof(rkprobs->inter_mode));
+ memcpy(rkprobs->interp_filter, probs->interp_filter,
+ sizeof(rkprobs->interp_filter));
+
+ /* 128 x 128 bits coeff related */
+ for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
+ for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) {
+ for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
+ write_coeff_plane(probs->coef[i][j][k],
+ rkprobs->coef[k][i][j]);
+ }
+ }
+
+ /* intra uv mode 6 x 128 */
+ memcpy(rkprobs->uv_mode_0_2, &probs->uv_mode[0],
+ sizeof(rkprobs->uv_mode_0_2));
+ memcpy(rkprobs->uv_mode_3_5, &probs->uv_mode[3],
+ sizeof(rkprobs->uv_mode_3_5));
+ memcpy(rkprobs->uv_mode_6_8, &probs->uv_mode[6],
+ sizeof(rkprobs->uv_mode_6_8));
+ memcpy(rkprobs->uv_mode_9, &probs->uv_mode[9],
+ sizeof(rkprobs->uv_mode_9));
+
+ /* mv related 6 x 128 */
+ memcpy(rkprobs->mv.joint, probs->mv.joint,
+ sizeof(rkprobs->mv.joint));
+ memcpy(rkprobs->mv.sign, probs->mv.sign,
+ sizeof(rkprobs->mv.sign));
+ memcpy(rkprobs->mv.classes, probs->mv.classes,
+ sizeof(rkprobs->mv.classes));
+ memcpy(rkprobs->mv.class0_bit, probs->mv.class0_bit,
+ sizeof(rkprobs->mv.class0_bit));
+ memcpy(rkprobs->mv.bits, probs->mv.bits,
+ sizeof(rkprobs->mv.bits));
+ memcpy(rkprobs->mv.class0_fr, probs->mv.class0_fr,
+ sizeof(rkprobs->mv.class0_fr));
+ memcpy(rkprobs->mv.fr, probs->mv.fr,
+ sizeof(rkprobs->mv.fr));
+ memcpy(rkprobs->mv.class0_hp, probs->mv.class0_hp,
+ sizeof(rkprobs->mv.class0_hp));
+ memcpy(rkprobs->mv.hp, probs->mv.hp,
+ sizeof(rkprobs->mv.hp));
+}
+
+static void init_probs(struct rkvdec_ctx *ctx,
+ const struct rkvdec_vp9_run *run)
+{
+ const struct v4l2_ctrl_vp9_frame *dec_params;
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
+ struct rkvdec_vp9_probs *rkprobs = &tbl->probs;
+ const struct v4l2_vp9_segmentation *seg;
+ const struct v4l2_vp9_frame_context *probs;
+ bool intra_only;
+
+ dec_params = run->decode_params;
+ probs = &vp9_ctx->probability_tables;
+ seg = &dec_params->seg;
+
+ memset(rkprobs, 0, sizeof(*rkprobs));
+
+ intra_only = !!(dec_params->flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME |
+ V4L2_VP9_FRAME_FLAG_INTRA_ONLY));
+
+ /* sb info 5 x 128 bit */
+ memcpy(rkprobs->partition,
+ intra_only ? v4l2_vp9_kf_partition_probs : probs->partition,
+ sizeof(rkprobs->partition));
+
+ memcpy(rkprobs->pred, seg->pred_probs, sizeof(rkprobs->pred));
+ memcpy(rkprobs->tree, seg->tree_probs, sizeof(rkprobs->tree));
+ memcpy(rkprobs->skip, probs->skip, sizeof(rkprobs->skip));
+ memcpy(rkprobs->tx32, probs->tx32, sizeof(rkprobs->tx32));
+ memcpy(rkprobs->tx16, probs->tx16, sizeof(rkprobs->tx16));
+ memcpy(rkprobs->tx8, probs->tx8, sizeof(rkprobs->tx8));
+ memcpy(rkprobs->is_inter, probs->is_inter, sizeof(rkprobs->is_inter));
+
+ if (intra_only)
+ init_intra_only_probs(ctx, run);
+ else
+ init_inter_probs(ctx, run);
+}
+
+struct rkvdec_vp9_ref_reg {
+ u32 reg_frm_size;
+ u32 reg_hor_stride;
+ u32 reg_y_stride;
+ u32 reg_yuv_stride;
+ u32 reg_ref_base;
+};
+
+static struct rkvdec_vp9_ref_reg ref_regs[] = {
+ {
+ .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(0),
+ .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(0),
+ .reg_y_stride = RKVDEC_VP9_LAST_FRAME_YSTRIDE,
+ .reg_yuv_stride = RKVDEC_VP9_LAST_FRAME_YUVSTRIDE,
+ .reg_ref_base = RKVDEC_REG_VP9_LAST_FRAME_BASE,
+ },
+ {
+ .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(1),
+ .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(1),
+ .reg_y_stride = RKVDEC_VP9_GOLDEN_FRAME_YSTRIDE,
+ .reg_yuv_stride = 0,
+ .reg_ref_base = RKVDEC_REG_VP9_GOLDEN_FRAME_BASE,
+ },
+ {
+ .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(2),
+ .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(2),
+ .reg_y_stride = RKVDEC_VP9_ALTREF_FRAME_YSTRIDE,
+ .reg_yuv_stride = 0,
+ .reg_ref_base = RKVDEC_REG_VP9_ALTREF_FRAME_BASE,
+ }
+};
+
+static struct rkvdec_decoded_buffer *
+get_ref_buf(struct rkvdec_ctx *ctx, struct vb2_v4l2_buffer *dst, u64 timestamp)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
+ struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q;
+ int buf_idx;
+
+ /*
+ * If a ref is unused or invalid, address of current destination
+ * buffer is returned.
+ */
+ buf_idx = vb2_find_timestamp(cap_q, timestamp, 0);
+ if (buf_idx < 0)
+ return vb2_to_rkvdec_decoded_buf(&dst->vb2_buf);
+
+ return vb2_to_rkvdec_decoded_buf(vb2_get_buffer(cap_q, buf_idx));
+}
+
+static dma_addr_t get_mv_base_addr(struct rkvdec_decoded_buffer *buf)
+{
+ unsigned int aligned_pitch, aligned_height, yuv_len;
+
+ aligned_height = round_up(buf->vp9.height, 64);
+ aligned_pitch = round_up(buf->vp9.width * buf->vp9.bit_depth, 512) / 8;
+ yuv_len = (aligned_height * aligned_pitch * 3) / 2;
+
+ return vb2_dma_contig_plane_dma_addr(&buf->base.vb.vb2_buf, 0) +
+ yuv_len;
+}
+
+static void config_ref_registers(struct rkvdec_ctx *ctx,
+ const struct rkvdec_vp9_run *run,
+ struct rkvdec_decoded_buffer *ref_buf,
+ struct rkvdec_vp9_ref_reg *ref_reg)
+{
+ unsigned int aligned_pitch, aligned_height, y_len, yuv_len;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+
+ aligned_height = round_up(ref_buf->vp9.height, 64);
+ writel_relaxed(RKVDEC_VP9_FRAMEWIDTH(ref_buf->vp9.width) |
+ RKVDEC_VP9_FRAMEHEIGHT(ref_buf->vp9.height),
+ rkvdec->regs + ref_reg->reg_frm_size);
+
+ writel_relaxed(vb2_dma_contig_plane_dma_addr(&ref_buf->base.vb.vb2_buf, 0),
+ rkvdec->regs + ref_reg->reg_ref_base);
+
+ if (&ref_buf->base.vb == run->base.bufs.dst)
+ return;
+
+ aligned_pitch = round_up(ref_buf->vp9.width * ref_buf->vp9.bit_depth, 512) / 8;
+ y_len = aligned_height * aligned_pitch;
+ yuv_len = (y_len * 3) / 2;
+
+ writel_relaxed(RKVDEC_HOR_Y_VIRSTRIDE(aligned_pitch / 16) |
+ RKVDEC_HOR_UV_VIRSTRIDE(aligned_pitch / 16),
+ rkvdec->regs + ref_reg->reg_hor_stride);
+ writel_relaxed(RKVDEC_VP9_REF_YSTRIDE(y_len / 16),
+ rkvdec->regs + ref_reg->reg_y_stride);
+
+ if (!ref_reg->reg_yuv_stride)
+ return;
+
+ writel_relaxed(RKVDEC_VP9_REF_YUVSTRIDE(yuv_len / 16),
+ rkvdec->regs + ref_reg->reg_yuv_stride);
+}
+
+static void config_seg_registers(struct rkvdec_ctx *ctx, unsigned int segid)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ const struct v4l2_vp9_segmentation *seg;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ s16 feature_val;
+ int feature_id;
+ u32 val = 0;
+
+ seg = vp9_ctx->last.valid ? &vp9_ctx->last.seg : &vp9_ctx->cur.seg;
+ feature_id = V4L2_VP9_SEG_LVL_ALT_Q;
+ if (v4l2_vp9_seg_feat_enabled(seg->feature_enabled, feature_id, segid)) {
+ feature_val = seg->feature_data[segid][feature_id];
+ val |= RKVDEC_SEGID_FRAME_QP_DELTA_EN(1) |
+ RKVDEC_SEGID_FRAME_QP_DELTA(feature_val);
+ }
+
+ feature_id = V4L2_VP9_SEG_LVL_ALT_L;
+ if (v4l2_vp9_seg_feat_enabled(seg->feature_enabled, feature_id, segid)) {
+ feature_val = seg->feature_data[segid][feature_id];
+ val |= RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE_EN(1) |
+ RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE(feature_val);
+ }
+
+ feature_id = V4L2_VP9_SEG_LVL_REF_FRAME;
+ if (v4l2_vp9_seg_feat_enabled(seg->feature_enabled, feature_id, segid)) {
+ feature_val = seg->feature_data[segid][feature_id];
+ val |= RKVDEC_SEGID_REFERINFO_EN(1) |
+ RKVDEC_SEGID_REFERINFO(feature_val);
+ }
+
+ feature_id = V4L2_VP9_SEG_LVL_SKIP;
+ if (v4l2_vp9_seg_feat_enabled(seg->feature_enabled, feature_id, segid))
+ val |= RKVDEC_SEGID_FRAME_SKIP_EN(1);
+
+ if (!segid &&
+ (seg->flags & V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE))
+ val |= RKVDEC_SEGID_ABS_DELTA(1);
+
+ writel_relaxed(val, rkvdec->regs + RKVDEC_VP9_SEGID_GRP(segid));
+}
+
+static void update_dec_buf_info(struct rkvdec_decoded_buffer *buf,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ buf->vp9.width = dec_params->frame_width_minus_1 + 1;
+ buf->vp9.height = dec_params->frame_height_minus_1 + 1;
+ buf->vp9.bit_depth = dec_params->bit_depth;
+}
+
+static void update_ctx_cur_info(struct rkvdec_vp9_ctx *vp9_ctx,
+ struct rkvdec_decoded_buffer *buf,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ vp9_ctx->cur.valid = true;
+ vp9_ctx->cur.reference_mode = dec_params->reference_mode;
+ vp9_ctx->cur.interpolation_filter = dec_params->interpolation_filter;
+ vp9_ctx->cur.flags = dec_params->flags;
+ vp9_ctx->cur.timestamp = buf->base.vb.vb2_buf.timestamp;
+ vp9_ctx->cur.seg = dec_params->seg;
+ vp9_ctx->cur.lf = dec_params->lf;
+}
+
+static void update_ctx_last_info(struct rkvdec_vp9_ctx *vp9_ctx)
+{
+ vp9_ctx->last = vp9_ctx->cur;
+}
+
+static void config_registers(struct rkvdec_ctx *ctx,
+ const struct rkvdec_vp9_run *run)
+{
+ unsigned int y_len, uv_len, yuv_len, bit_depth, aligned_height, aligned_pitch, stream_len;
+ const struct v4l2_ctrl_vp9_frame *dec_params;
+ struct rkvdec_decoded_buffer *ref_bufs[3];
+ struct rkvdec_decoded_buffer *dst, *last, *mv_ref;
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ u32 val, last_frame_info = 0;
+ const struct v4l2_vp9_segmentation *seg;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ dma_addr_t addr;
+ bool intra_only;
+ unsigned int i;
+
+ dec_params = run->decode_params;
+ dst = vb2_to_rkvdec_decoded_buf(&run->base.bufs.dst->vb2_buf);
+ ref_bufs[0] = get_ref_buf(ctx, &dst->base.vb, dec_params->last_frame_ts);
+ ref_bufs[1] = get_ref_buf(ctx, &dst->base.vb, dec_params->golden_frame_ts);
+ ref_bufs[2] = get_ref_buf(ctx, &dst->base.vb, dec_params->alt_frame_ts);
+
+ if (vp9_ctx->last.valid)
+ last = get_ref_buf(ctx, &dst->base.vb, vp9_ctx->last.timestamp);
+ else
+ last = dst;
+
+ update_dec_buf_info(dst, dec_params);
+ update_ctx_cur_info(vp9_ctx, dst, dec_params);
+ seg = &dec_params->seg;
+
+ intra_only = !!(dec_params->flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME |
+ V4L2_VP9_FRAME_FLAG_INTRA_ONLY));
+
+ writel_relaxed(RKVDEC_MODE(RKVDEC_MODE_VP9),
+ rkvdec->regs + RKVDEC_REG_SYSCTRL);
+
+ bit_depth = dec_params->bit_depth;
+ aligned_height = round_up(ctx->decoded_fmt.fmt.pix_mp.height, 64);
+
+ aligned_pitch = round_up(ctx->decoded_fmt.fmt.pix_mp.width *
+ bit_depth,
+ 512) / 8;
+ y_len = aligned_height * aligned_pitch;
+ uv_len = y_len / 2;
+ yuv_len = y_len + uv_len;
+
+ writel_relaxed(RKVDEC_Y_HOR_VIRSTRIDE(aligned_pitch / 16) |
+ RKVDEC_UV_HOR_VIRSTRIDE(aligned_pitch / 16),
+ rkvdec->regs + RKVDEC_REG_PICPAR);
+ writel_relaxed(RKVDEC_Y_VIRSTRIDE(y_len / 16),
+ rkvdec->regs + RKVDEC_REG_Y_VIRSTRIDE);
+ writel_relaxed(RKVDEC_YUV_VIRSTRIDE(yuv_len / 16),
+ rkvdec->regs + RKVDEC_REG_YUV_VIRSTRIDE);
+
+ stream_len = vb2_get_plane_payload(&run->base.bufs.src->vb2_buf, 0);
+ writel_relaxed(RKVDEC_STRM_LEN(stream_len),
+ rkvdec->regs + RKVDEC_REG_STRM_LEN);
+
+ /*
+ * Reset count buffer, because decoder only output intra related syntax
+ * counts when decoding intra frame, but update entropy need to update
+ * all the probabilities.
+ */
+ if (intra_only)
+ memset(vp9_ctx->count_tbl.cpu, 0, vp9_ctx->count_tbl.size);
+
+ vp9_ctx->cur.segmapid = vp9_ctx->last.segmapid;
+ if (!intra_only &&
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
+ (!(seg->flags & V4L2_VP9_SEGMENTATION_FLAG_ENABLED) ||
+ (seg->flags & V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP)))
+ vp9_ctx->cur.segmapid++;
+
+ for (i = 0; i < ARRAY_SIZE(ref_bufs); i++)
+ config_ref_registers(ctx, run, ref_bufs[i], &ref_regs[i]);
+
+ for (i = 0; i < 8; i++)
+ config_seg_registers(ctx, i);
+
+ writel_relaxed(RKVDEC_VP9_TX_MODE(vp9_ctx->cur.tx_mode) |
+ RKVDEC_VP9_FRAME_REF_MODE(dec_params->reference_mode),
+ rkvdec->regs + RKVDEC_VP9_CPRHEADER_CONFIG);
+
+ if (!intra_only) {
+ const struct v4l2_vp9_loop_filter *lf;
+ s8 delta;
+
+ if (vp9_ctx->last.valid)
+ lf = &vp9_ctx->last.lf;
+ else
+ lf = &vp9_ctx->cur.lf;
+
+ val = 0;
+ for (i = 0; i < ARRAY_SIZE(lf->ref_deltas); i++) {
+ delta = lf->ref_deltas[i];
+ val |= RKVDEC_REF_DELTAS_LASTFRAME(i, delta);
+ }
+
+ writel_relaxed(val,
+ rkvdec->regs + RKVDEC_VP9_REF_DELTAS_LASTFRAME);
+
+ for (i = 0; i < ARRAY_SIZE(lf->mode_deltas); i++) {
+ delta = lf->mode_deltas[i];
+ last_frame_info |= RKVDEC_MODE_DELTAS_LASTFRAME(i,
+ delta);
+ }
+ }
+
+ if (vp9_ctx->last.valid && !intra_only &&
+ vp9_ctx->last.seg.flags & V4L2_VP9_SEGMENTATION_FLAG_ENABLED)
+ last_frame_info |= RKVDEC_SEG_EN_LASTFRAME;
+
+ if (vp9_ctx->last.valid &&
+ vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_SHOW_FRAME)
+ last_frame_info |= RKVDEC_LAST_SHOW_FRAME;
+
+ if (vp9_ctx->last.valid &&
+ vp9_ctx->last.flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME | V4L2_VP9_FRAME_FLAG_INTRA_ONLY))
+ last_frame_info |= RKVDEC_LAST_INTRA_ONLY;
+
+ if (vp9_ctx->last.valid &&
+ last->vp9.width == dst->vp9.width &&
+ last->vp9.height == dst->vp9.height)
+ last_frame_info |= RKVDEC_LAST_WIDHHEIGHT_EQCUR;
+
+ writel_relaxed(last_frame_info,
+ rkvdec->regs + RKVDEC_VP9_INFO_LASTFRAME);
+
+ writel_relaxed(stream_len - dec_params->compressed_header_size -
+ dec_params->uncompressed_header_size,
+ rkvdec->regs + RKVDEC_VP9_LASTTILE_SIZE);
+
+ for (i = 0; !intra_only && i < ARRAY_SIZE(ref_bufs); i++) {
+ unsigned int refw = ref_bufs[i]->vp9.width;
+ unsigned int refh = ref_bufs[i]->vp9.height;
+ u32 hscale, vscale;
+
+ hscale = (refw << 14) / dst->vp9.width;
+ vscale = (refh << 14) / dst->vp9.height;
+ writel_relaxed(RKVDEC_VP9_REF_HOR_SCALE(hscale) |
+ RKVDEC_VP9_REF_VER_SCALE(vscale),
+ rkvdec->regs + RKVDEC_VP9_REF_SCALE(i));
+ }
+
+ addr = vb2_dma_contig_plane_dma_addr(&dst->base.vb.vb2_buf, 0);
+ writel_relaxed(addr, rkvdec->regs + RKVDEC_REG_DECOUT_BASE);
+ addr = vb2_dma_contig_plane_dma_addr(&run->base.bufs.src->vb2_buf, 0);
+ writel_relaxed(addr, rkvdec->regs + RKVDEC_REG_STRM_RLC_BASE);
+ writel_relaxed(vp9_ctx->priv_tbl.dma +
+ offsetof(struct rkvdec_vp9_priv_tbl, probs),
+ rkvdec->regs + RKVDEC_REG_CABACTBL_PROB_BASE);
+ writel_relaxed(vp9_ctx->count_tbl.dma,
+ rkvdec->regs + RKVDEC_REG_VP9COUNT_BASE);
+
+ writel_relaxed(vp9_ctx->priv_tbl.dma +
+ offsetof(struct rkvdec_vp9_priv_tbl, segmap) +
+ (RKVDEC_VP9_MAX_SEGMAP_SIZE * vp9_ctx->cur.segmapid),
+ rkvdec->regs + RKVDEC_REG_VP9_SEGIDCUR_BASE);
+ writel_relaxed(vp9_ctx->priv_tbl.dma +
+ offsetof(struct rkvdec_vp9_priv_tbl, segmap) +
+ (RKVDEC_VP9_MAX_SEGMAP_SIZE * (!vp9_ctx->cur.segmapid)),
+ rkvdec->regs + RKVDEC_REG_VP9_SEGIDLAST_BASE);
+
+ if (!intra_only &&
+ !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
+ vp9_ctx->last.valid)
+ mv_ref = last;
+ else
+ mv_ref = dst;
+
+ writel_relaxed(get_mv_base_addr(mv_ref),
+ rkvdec->regs + RKVDEC_VP9_REF_COLMV_BASE);
+
+ writel_relaxed(ctx->decoded_fmt.fmt.pix_mp.width |
+ (ctx->decoded_fmt.fmt.pix_mp.height << 16),
+ rkvdec->regs + RKVDEC_REG_PERFORMANCE_CYCLE);
+}
+
+static int validate_dec_params(struct rkvdec_ctx *ctx,
+ const struct v4l2_ctrl_vp9_frame *dec_params)
+{
+ unsigned int aligned_width, aligned_height;
+
+ /* We only support profile 0. */
+ if (dec_params->profile != 0) {
+ dev_err(ctx->dev->dev, "unsupported profile %d\n",
+ dec_params->profile);
+ return -EINVAL;
+ }
+
+ aligned_width = round_up(dec_params->frame_width_minus_1 + 1, 64);
+ aligned_height = round_up(dec_params->frame_height_minus_1 + 1, 64);
+
+ /*
+ * Userspace should update the capture/decoded format when the
+ * resolution changes.
+ */
+ if (aligned_width != ctx->decoded_fmt.fmt.pix_mp.width ||
+ aligned_height != ctx->decoded_fmt.fmt.pix_mp.height) {
+ dev_err(ctx->dev->dev,
+ "unexpected bitstream resolution %dx%d\n",
+ dec_params->frame_width_minus_1 + 1,
+ dec_params->frame_height_minus_1 + 1);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rkvdec_vp9_run_preamble(struct rkvdec_ctx *ctx,
+ struct rkvdec_vp9_run *run)
+{
+ const struct v4l2_ctrl_vp9_frame *dec_params;
+ const struct v4l2_ctrl_vp9_compressed_hdr *prob_updates;
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct v4l2_ctrl *ctrl;
+ unsigned int fctx_idx;
+ int ret;
+
+ /* v4l2-specific stuff */
+ rkvdec_run_preamble(ctx, &run->base);
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_STATELESS_VP9_FRAME);
+ if (WARN_ON(!ctrl))
+ return -EINVAL;
+ dec_params = ctrl->p_cur.p;
+
+ ret = validate_dec_params(ctx, dec_params);
+ if (ret)
+ return ret;
+
+ run->decode_params = dec_params;
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_VP9_COMPRESSED_HDR);
+ if (WARN_ON(!ctrl))
+ return -EINVAL;
+ prob_updates = ctrl->p_cur.p;
+ vp9_ctx->cur.tx_mode = prob_updates->tx_mode;
+
+ /*
+ * vp9 stuff
+ *
+ * by this point the userspace has done all parts of 6.2 uncompressed_header()
+ * except this fragment:
+ * if ( FrameIsIntra || error_resilient_mode ) {
+ * setup_past_independence ( )
+ * if ( frame_type == KEY_FRAME || error_resilient_mode == 1 ||
+ * reset_frame_context == 3 ) {
+ * for ( i = 0; i < 4; i ++ ) {
+ * save_probs( i )
+ * }
+ * } else if ( reset_frame_context == 2 ) {
+ * save_probs( frame_context_idx )
+ * }
+ * frame_context_idx = 0
+ * }
+ */
+ fctx_idx = v4l2_vp9_reset_frame_ctx(dec_params, vp9_ctx->frame_context);
+ vp9_ctx->cur.frame_context_idx = fctx_idx;
+
+ /* 6.1 frame(sz): load_probs() and load_probs2() */
+ vp9_ctx->probability_tables = vp9_ctx->frame_context[fctx_idx];
+
+ /*
+ * The userspace has also performed 6.3 compressed_header(), but handling the
+ * probs in a special way. All probs which need updating, except MV-related,
+ * have been read from the bitstream and translated through inv_map_table[],
+ * but no 6.3.6 inv_recenter_nonneg(v, m) has been performed. The values passed
+ * by userspace are either translated values (there are no 0 values in
+ * inv_map_table[]), or zero to indicate no update. All MV-related probs which need
+ * updating have been read from the bitstream and (mv_prob << 1) | 1 has been
+ * performed. The values passed by userspace are either new values
+ * to replace old ones (the above mentioned shift and bitwise or never result in
+ * a zero) or zero to indicate no update.
+ * fw_update_probs() performs actual probs updates or leaves probs as-is
+ * for values for which a zero was passed from userspace.
+ */
+ v4l2_vp9_fw_update_probs(&vp9_ctx->probability_tables, prob_updates, dec_params);
+
+ return 0;
+}
+
+static int rkvdec_vp9_run(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ struct rkvdec_vp9_run run = { };
+ int ret;
+
+ ret = rkvdec_vp9_run_preamble(ctx, &run);
+ if (ret) {
+ rkvdec_run_postamble(ctx, &run.base);
+ return ret;
+ }
+
+ /* Prepare probs. */
+ init_probs(ctx, &run);
+
+ /* Configure hardware registers. */
+ config_registers(ctx, &run);
+
+ rkvdec_run_postamble(ctx, &run.base);
+
+ schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000));
+
+ writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND);
+ writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND);
+
+ writel(0xe, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
+ /* Start decoding! */
+ writel(RKVDEC_INTERRUPT_DEC_E | RKVDEC_CONFIG_DEC_CLK_GATE_E |
+ RKVDEC_TIMEOUT_E | RKVDEC_BUF_EMPTY_E,
+ rkvdec->regs + RKVDEC_REG_INTERRUPT);
+
+ return 0;
+}
+
+#define copy_tx_and_skip(p1, p2) \
+do { \
+ memcpy((p1)->tx8, (p2)->tx8, sizeof((p1)->tx8)); \
+ memcpy((p1)->tx16, (p2)->tx16, sizeof((p1)->tx16)); \
+ memcpy((p1)->tx32, (p2)->tx32, sizeof((p1)->tx32)); \
+ memcpy((p1)->skip, (p2)->skip, sizeof((p1)->skip)); \
+} while (0)
+
+static void rkvdec_vp9_done(struct rkvdec_ctx *ctx,
+ struct vb2_v4l2_buffer *src_buf,
+ struct vb2_v4l2_buffer *dst_buf,
+ enum vb2_buffer_state result)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ unsigned int fctx_idx;
+
+ /* v4l2-specific stuff */
+ if (result == VB2_BUF_STATE_ERROR)
+ goto out_update_last;
+
+ /*
+ * vp9 stuff
+ *
+ * 6.1.2 refresh_probs()
+ *
+ * In the spec a complementary condition goes last in 6.1.2 refresh_probs(),
+ * but it makes no sense to perform all the activities from the first "if"
+ * there if we actually are not refreshing the frame context. On top of that,
+ * because of 6.2 uncompressed_header() whenever error_resilient_mode == 1,
+ * refresh_frame_context == 0. Consequently, if we don't jump to out_update_last
+ * it means error_resilient_mode must be 0.
+ */
+ if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX))
+ goto out_update_last;
+
+ fctx_idx = vp9_ctx->cur.frame_context_idx;
+
+ if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE)) {
+ /* error_resilient_mode == 0 && frame_parallel_decoding_mode == 0 */
+ struct v4l2_vp9_frame_context *probs = &vp9_ctx->probability_tables;
+ bool frame_is_intra = vp9_ctx->cur.flags &
+ (V4L2_VP9_FRAME_FLAG_KEY_FRAME | V4L2_VP9_FRAME_FLAG_INTRA_ONLY);
+ struct tx_and_skip {
+ u8 tx8[2][1];
+ u8 tx16[2][2];
+ u8 tx32[2][3];
+ u8 skip[3];
+ } _tx_skip, *tx_skip = &_tx_skip;
+ struct v4l2_vp9_frame_symbol_counts *counts;
+
+ /* buffer the forward-updated TX and skip probs */
+ if (frame_is_intra)
+ copy_tx_and_skip(tx_skip, probs);
+
+ /* 6.1.2 refresh_probs(): load_probs() and load_probs2() */
+ *probs = vp9_ctx->frame_context[fctx_idx];
+
+ /* if FrameIsIntra then undo the effect of load_probs2() */
+ if (frame_is_intra)
+ copy_tx_and_skip(probs, tx_skip);
+
+ counts = frame_is_intra ? &vp9_ctx->intra_cnts : &vp9_ctx->inter_cnts;
+ v4l2_vp9_adapt_coef_probs(probs, counts,
+ !vp9_ctx->last.valid ||
+ vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME,
+ frame_is_intra);
+ if (!frame_is_intra) {
+ const struct rkvdec_vp9_inter_frame_symbol_counts *inter_cnts;
+ u32 classes[2][11];
+ int i;
+
+ inter_cnts = vp9_ctx->count_tbl.cpu;
+ for (i = 0; i < ARRAY_SIZE(classes); ++i)
+ memcpy(classes[i], inter_cnts->classes[i], sizeof(classes[0]));
+ counts->classes = &classes;
+
+ /* load_probs2() already done */
+ v4l2_vp9_adapt_noncoef_probs(&vp9_ctx->probability_tables, counts,
+ vp9_ctx->cur.reference_mode,
+ vp9_ctx->cur.interpolation_filter,
+ vp9_ctx->cur.tx_mode, vp9_ctx->cur.flags);
+ }
+ }
+
+ /* 6.1.2 refresh_probs(): save_probs(fctx_idx) */
+ vp9_ctx->frame_context[fctx_idx] = vp9_ctx->probability_tables;
+
+out_update_last:
+ update_ctx_last_info(vp9_ctx);
+}
+
+static void rkvdec_init_v4l2_vp9_count_tbl(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct rkvdec_vp9_intra_frame_symbol_counts *intra_cnts = vp9_ctx->count_tbl.cpu;
+ struct rkvdec_vp9_inter_frame_symbol_counts *inter_cnts = vp9_ctx->count_tbl.cpu;
+ int i, j, k, l, m;
+
+ vp9_ctx->inter_cnts.partition = &inter_cnts->partition;
+ vp9_ctx->inter_cnts.skip = &inter_cnts->skip;
+ vp9_ctx->inter_cnts.intra_inter = &inter_cnts->inter;
+ vp9_ctx->inter_cnts.tx32p = &inter_cnts->tx32p;
+ vp9_ctx->inter_cnts.tx16p = &inter_cnts->tx16p;
+ vp9_ctx->inter_cnts.tx8p = &inter_cnts->tx8p;
+
+ vp9_ctx->intra_cnts.partition = (u32 (*)[16][4])(&intra_cnts->partition);
+ vp9_ctx->intra_cnts.skip = &intra_cnts->skip;
+ vp9_ctx->intra_cnts.intra_inter = &intra_cnts->intra;
+ vp9_ctx->intra_cnts.tx32p = &intra_cnts->tx32p;
+ vp9_ctx->intra_cnts.tx16p = &intra_cnts->tx16p;
+ vp9_ctx->intra_cnts.tx8p = &intra_cnts->tx8p;
+
+ vp9_ctx->inter_cnts.y_mode = &inter_cnts->y_mode;
+ vp9_ctx->inter_cnts.uv_mode = &inter_cnts->uv_mode;
+ vp9_ctx->inter_cnts.comp = &inter_cnts->comp;
+ vp9_ctx->inter_cnts.comp_ref = &inter_cnts->comp_ref;
+ vp9_ctx->inter_cnts.single_ref = &inter_cnts->single_ref;
+ vp9_ctx->inter_cnts.mv_mode = &inter_cnts->mv_mode;
+ vp9_ctx->inter_cnts.filter = &inter_cnts->filter;
+ vp9_ctx->inter_cnts.mv_joint = &inter_cnts->mv_joint;
+ vp9_ctx->inter_cnts.sign = &inter_cnts->sign;
+ /*
+ * rk hardware actually uses "u32 classes[2][11 + 1];"
+ * instead of "u32 classes[2][11];", so this must be explicitly
+ * copied into vp9_ctx->classes when passing the data to the
+ * vp9 library function
+ */
+ vp9_ctx->inter_cnts.class0 = &inter_cnts->class0;
+ vp9_ctx->inter_cnts.bits = &inter_cnts->bits;
+ vp9_ctx->inter_cnts.class0_fp = &inter_cnts->class0_fp;
+ vp9_ctx->inter_cnts.fp = &inter_cnts->fp;
+ vp9_ctx->inter_cnts.class0_hp = &inter_cnts->class0_hp;
+ vp9_ctx->inter_cnts.hp = &inter_cnts->hp;
+
+#define INNERMOST_LOOP \
+ do { \
+ for (m = 0; m < ARRAY_SIZE(vp9_ctx->inter_cnts.coeff[0][0][0][0]); ++m) {\
+ vp9_ctx->inter_cnts.coeff[i][j][k][l][m] = \
+ &inter_cnts->ref_cnt[k][i][j][l][m].coeff; \
+ vp9_ctx->inter_cnts.eob[i][j][k][l][m][0] = \
+ &inter_cnts->ref_cnt[k][i][j][l][m].eob[0]; \
+ vp9_ctx->inter_cnts.eob[i][j][k][l][m][1] = \
+ &inter_cnts->ref_cnt[k][i][j][l][m].eob[1]; \
+ \
+ vp9_ctx->intra_cnts.coeff[i][j][k][l][m] = \
+ &intra_cnts->ref_cnt[k][i][j][l][m].coeff; \
+ vp9_ctx->intra_cnts.eob[i][j][k][l][m][0] = \
+ &intra_cnts->ref_cnt[k][i][j][l][m].eob[0]; \
+ vp9_ctx->intra_cnts.eob[i][j][k][l][m][1] = \
+ &intra_cnts->ref_cnt[k][i][j][l][m].eob[1]; \
+ } \
+ } while (0)
+
+ for (i = 0; i < ARRAY_SIZE(vp9_ctx->inter_cnts.coeff); ++i)
+ for (j = 0; j < ARRAY_SIZE(vp9_ctx->inter_cnts.coeff[0]); ++j)
+ for (k = 0; k < ARRAY_SIZE(vp9_ctx->inter_cnts.coeff[0][0]); ++k)
+ for (l = 0; l < ARRAY_SIZE(vp9_ctx->inter_cnts.coeff[0][0][0]); ++l)
+ INNERMOST_LOOP;
+#undef INNERMOST_LOOP
+}
+
+static int rkvdec_vp9_start(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ struct rkvdec_vp9_priv_tbl *priv_tbl;
+ struct rkvdec_vp9_ctx *vp9_ctx;
+ unsigned char *count_tbl;
+ int ret;
+
+ vp9_ctx = kzalloc(sizeof(*vp9_ctx), GFP_KERNEL);
+ if (!vp9_ctx)
+ return -ENOMEM;
+
+ ctx->priv = vp9_ctx;
+
+ priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl),
+ &vp9_ctx->priv_tbl.dma, GFP_KERNEL);
+ if (!priv_tbl) {
+ ret = -ENOMEM;
+ goto err_free_ctx;
+ }
+
+ vp9_ctx->priv_tbl.size = sizeof(*priv_tbl);
+ vp9_ctx->priv_tbl.cpu = priv_tbl;
+ memset(priv_tbl, 0, sizeof(*priv_tbl));
+
+ count_tbl = dma_alloc_coherent(rkvdec->dev, RKVDEC_VP9_COUNT_SIZE,
+ &vp9_ctx->count_tbl.dma, GFP_KERNEL);
+ if (!count_tbl) {
+ ret = -ENOMEM;
+ goto err_free_priv_tbl;
+ }
+
+ vp9_ctx->count_tbl.size = RKVDEC_VP9_COUNT_SIZE;
+ vp9_ctx->count_tbl.cpu = count_tbl;
+ memset(count_tbl, 0, sizeof(*count_tbl));
+ rkvdec_init_v4l2_vp9_count_tbl(ctx);
+
+ return 0;
+
+err_free_priv_tbl:
+ dma_free_coherent(rkvdec->dev, vp9_ctx->priv_tbl.size,
+ vp9_ctx->priv_tbl.cpu, vp9_ctx->priv_tbl.dma);
+
+err_free_ctx:
+ kfree(vp9_ctx);
+ return ret;
+}
+
+static void rkvdec_vp9_stop(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+
+ dma_free_coherent(rkvdec->dev, vp9_ctx->count_tbl.size,
+ vp9_ctx->count_tbl.cpu, vp9_ctx->count_tbl.dma);
+ dma_free_coherent(rkvdec->dev, vp9_ctx->priv_tbl.size,
+ vp9_ctx->priv_tbl.cpu, vp9_ctx->priv_tbl.dma);
+ kfree(vp9_ctx);
+}
+
+static int rkvdec_vp9_adjust_fmt(struct rkvdec_ctx *ctx,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp;
+
+ fmt->num_planes = 1;
+ if (!fmt->plane_fmt[0].sizeimage)
+ fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * 2;
+ return 0;
+}
+
+const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops = {
+ .adjust_fmt = rkvdec_vp9_adjust_fmt,
+ .start = rkvdec_vp9_start,
+ .stop = rkvdec_vp9_stop,
+ .run = rkvdec_vp9_run,
+ .done = rkvdec_vp9_done,
+};
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 4fd4a2907da7..c0cf3488f970 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -99,10 +99,30 @@ static const struct rkvdec_ctrls rkvdec_h264_ctrls = {
.num_ctrls = ARRAY_SIZE(rkvdec_h264_ctrl_descs),
};
-static const u32 rkvdec_h264_decoded_fmts[] = {
+static const u32 rkvdec_h264_vp9_decoded_fmts[] = {
V4L2_PIX_FMT_NV12,
};
+static const struct rkvdec_ctrl_desc rkvdec_vp9_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_VP9_FRAME,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
+ },
+ {
+ .cfg.id = V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
+ .cfg.min = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
+ .cfg.max = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
+ .cfg.def = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
+ },
+};
+
+static const struct rkvdec_ctrls rkvdec_vp9_ctrls = {
+ .ctrls = rkvdec_vp9_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(rkvdec_vp9_ctrl_descs),
+};
+
static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_H264_SLICE,
@@ -116,8 +136,23 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
},
.ctrls = &rkvdec_h264_ctrls,
.ops = &rkvdec_h264_fmt_ops,
- .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_decoded_fmts),
- .decoded_fmts = rkvdec_h264_decoded_fmts,
+ .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
+ .decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP9_FRAME,
+ .frmsize = {
+ .min_width = 64,
+ .max_width = 4096,
+ .step_width = 64,
+ .min_height = 64,
+ .max_height = 2304,
+ .step_height = 64,
+ },
+ .ctrls = &rkvdec_vp9_ctrls,
+ .ops = &rkvdec_vp9_fmt_ops,
+ .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
+ .decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
}
};
@@ -677,7 +712,7 @@ static void rkvdec_device_run(void *priv)
rkvdec_job_finish(ctx, VB2_BUF_STATE_ERROR);
}
-static struct v4l2_m2m_ops rkvdec_m2m_ops = {
+static const struct v4l2_m2m_ops rkvdec_m2m_ops = {
.device_run = rkvdec_device_run,
};
diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h
index 52ac3874c5e5..2f4ea1786b93 100644
--- a/drivers/staging/media/rkvdec/rkvdec.h
+++ b/drivers/staging/media/rkvdec/rkvdec.h
@@ -42,14 +42,18 @@ struct rkvdec_run {
struct rkvdec_vp9_decoded_buffer_info {
/* Info needed when the decoded frame serves as a reference frame. */
- u16 width;
- u16 height;
- u32 bit_depth : 4;
+ unsigned short width;
+ unsigned short height;
+ unsigned int bit_depth : 4;
};
struct rkvdec_decoded_buffer {
/* Must be the first field in this struct. */
struct v4l2_m2m_buffer base;
+
+ union {
+ struct rkvdec_vp9_decoded_buffer_info vp9;
+ };
};
static inline struct rkvdec_decoded_buffer *
@@ -116,4 +120,6 @@ void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
extern const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops;
+extern const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops;
+
#endif /* RKVDEC_H_ */
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index c76fc97d97a0..4a4b714b0f26 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -580,6 +580,14 @@ static const struct cedrus_variant sun8i_r40_cedrus_variant = {
.mod_rate = 297000000,
};
+static const struct cedrus_variant sun20i_d1_cedrus_variant = {
+ .capabilities = CEDRUS_CAPABILITY_UNTILED |
+ CEDRUS_CAPABILITY_MPEG2_DEC |
+ CEDRUS_CAPABILITY_H264_DEC |
+ CEDRUS_CAPABILITY_H265_DEC,
+ .mod_rate = 432000000,
+};
+
static const struct cedrus_variant sun50i_a64_cedrus_variant = {
.capabilities = CEDRUS_CAPABILITY_UNTILED |
CEDRUS_CAPABILITY_MPEG2_DEC |
@@ -638,6 +646,10 @@ static const struct of_device_id cedrus_dt_match[] = {
.data = &sun8i_r40_cedrus_variant,
},
{
+ .compatible = "allwinner,sun20i-d1-video-engine",
+ .data = &sun20i_d1_cedrus_variant,
+ },
+ {
.compatible = "allwinner,sun50i-a64-video-engine",
.data = &sun50i_a64_cedrus_variant,
},
diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c
index ed4c1250b303..a8f1a024c343 100644
--- a/drivers/staging/media/tegra-vde/vde.c
+++ b/drivers/staging/media/tegra-vde/vde.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include "uapi.h"
@@ -84,6 +85,96 @@ static int tegra_vde_wait_mbe(struct tegra_vde *vde)
(tmp >= 0x10), 1, 100);
}
+static int tegra_vde_alloc_bo(struct tegra_vde *vde,
+ struct tegra_vde_bo **ret_bo,
+ enum dma_data_direction dma_dir,
+ size_t size)
+{
+ struct device *dev = vde->miscdev.parent;
+ struct tegra_vde_bo *bo;
+ int err;
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (!bo)
+ return -ENOMEM;
+
+ bo->vde = vde;
+ bo->size = size;
+ bo->dma_dir = dma_dir;
+ bo->dma_attrs = DMA_ATTR_WRITE_COMBINE |
+ DMA_ATTR_NO_KERNEL_MAPPING;
+
+ if (!vde->domain)
+ bo->dma_attrs |= DMA_ATTR_FORCE_CONTIGUOUS;
+
+ bo->dma_cookie = dma_alloc_attrs(dev, bo->size, &bo->dma_handle,
+ GFP_KERNEL, bo->dma_attrs);
+ if (!bo->dma_cookie) {
+ dev_err(dev, "Failed to allocate DMA buffer of size: %zu\n",
+ bo->size);
+ err = -ENOMEM;
+ goto free_bo;
+ }
+
+ err = dma_get_sgtable_attrs(dev, &bo->sgt, bo->dma_cookie,
+ bo->dma_handle, bo->size, bo->dma_attrs);
+ if (err) {
+ dev_err(dev, "Failed to get DMA buffer SG table: %d\n", err);
+ goto free_attrs;
+ }
+
+ err = dma_map_sgtable(dev, &bo->sgt, bo->dma_dir, bo->dma_attrs);
+ if (err) {
+ dev_err(dev, "Failed to map DMA buffer SG table: %d\n", err);
+ goto free_table;
+ }
+
+ if (vde->domain) {
+ err = tegra_vde_iommu_map(vde, &bo->sgt, &bo->iova, bo->size);
+ if (err) {
+ dev_err(dev, "Failed to map DMA buffer IOVA: %d\n", err);
+ goto unmap_sgtable;
+ }
+
+ bo->dma_addr = iova_dma_addr(&vde->iova, bo->iova);
+ } else {
+ bo->dma_addr = sg_dma_address(bo->sgt.sgl);
+ }
+
+ *ret_bo = bo;
+
+ return 0;
+
+unmap_sgtable:
+ dma_unmap_sgtable(dev, &bo->sgt, bo->dma_dir, bo->dma_attrs);
+free_table:
+ sg_free_table(&bo->sgt);
+free_attrs:
+ dma_free_attrs(dev, bo->size, bo->dma_cookie, bo->dma_handle,
+ bo->dma_attrs);
+free_bo:
+ kfree(bo);
+
+ return err;
+}
+
+static void tegra_vde_free_bo(struct tegra_vde_bo *bo)
+{
+ struct tegra_vde *vde = bo->vde;
+ struct device *dev = vde->miscdev.parent;
+
+ if (vde->domain)
+ tegra_vde_iommu_unmap(vde, bo->iova);
+
+ dma_unmap_sgtable(dev, &bo->sgt, bo->dma_dir, bo->dma_attrs);
+
+ sg_free_table(&bo->sgt);
+
+ dma_free_attrs(dev, bo->size, bo->dma_cookie, bo->dma_handle,
+ bo->dma_attrs);
+ kfree(bo);
+}
+
static int tegra_vde_setup_mbe_frame_idx(struct tegra_vde *vde,
unsigned int refs_nb,
bool setup_refs)
@@ -249,7 +340,7 @@ static void tegra_vde_setup_iram_tables(struct tegra_vde *vde,
value |= frame->frame_num;
} else {
aux_addr = 0x6ADEAD00;
- value = 0;
+ value = 0x3f;
}
tegra_vde_setup_iram_entry(vde, 0, i, value, aux_addr);
@@ -424,6 +515,9 @@ static int tegra_vde_setup_hw_context(struct tegra_vde *vde,
tegra_vde_writel(vde, bitstream_data_addr, vde->sxe, 0x6C);
+ if (vde->soc->supports_ref_pic_marking)
+ tegra_vde_writel(vde, vde->secure_bo->dma_addr, vde->sxe, 0x7c);
+
value = 0x10000005;
value |= ctx->pic_width_in_mbs << 11;
value |= ctx->pic_height_in_mbs << 3;
@@ -920,13 +1014,17 @@ static __maybe_unused int tegra_vde_runtime_suspend(struct device *dev)
struct tegra_vde *vde = dev_get_drvdata(dev);
int err;
- err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC);
- if (err) {
- dev_err(dev, "Failed to power down HW: %d\n", err);
- return err;
+ if (!dev->pm_domain) {
+ err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC);
+ if (err) {
+ dev_err(dev, "Failed to power down HW: %d\n", err);
+ return err;
+ }
}
clk_disable_unprepare(vde->clk);
+ reset_control_release(vde->rst);
+ reset_control_release(vde->rst_mc);
return 0;
}
@@ -936,14 +1034,45 @@ static __maybe_unused int tegra_vde_runtime_resume(struct device *dev)
struct tegra_vde *vde = dev_get_drvdata(dev);
int err;
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC,
- vde->clk, vde->rst);
+ err = reset_control_acquire(vde->rst_mc);
if (err) {
- dev_err(dev, "Failed to power up HW : %d\n", err);
+ dev_err(dev, "Failed to acquire mc reset: %d\n", err);
return err;
}
+ err = reset_control_acquire(vde->rst);
+ if (err) {
+ dev_err(dev, "Failed to acquire reset: %d\n", err);
+ goto release_mc_reset;
+ }
+
+ if (!dev->pm_domain) {
+ err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC,
+ vde->clk, vde->rst);
+ if (err) {
+ dev_err(dev, "Failed to power up HW : %d\n", err);
+ goto release_reset;
+ }
+ } else {
+ /*
+ * tegra_powergate_sequence_power_up() leaves clocks enabled,
+ * while GENPD not.
+ */
+ err = clk_prepare_enable(vde->clk);
+ if (err) {
+ dev_err(dev, "Failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+ }
+
return 0;
+
+release_reset:
+ reset_control_release(vde->rst);
+release_mc_reset:
+ reset_control_release(vde->rst_mc);
+
+ return err;
}
static int tegra_vde_probe(struct platform_device *pdev)
@@ -958,6 +1087,8 @@ static int tegra_vde_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, vde);
+ vde->soc = of_device_get_match_data(&pdev->dev);
+
vde->sxe = devm_platform_ioremap_resource_byname(pdev, "sxe");
if (IS_ERR(vde->sxe))
return PTR_ERR(vde->sxe);
@@ -1001,14 +1132,14 @@ static int tegra_vde_probe(struct platform_device *pdev)
return err;
}
- vde->rst = devm_reset_control_get(dev, NULL);
+ vde->rst = devm_reset_control_get_exclusive_released(dev, NULL);
if (IS_ERR(vde->rst)) {
err = PTR_ERR(vde->rst);
dev_err(dev, "Could not get VDE reset %d\n", err);
return err;
}
- vde->rst_mc = devm_reset_control_get_optional(dev, "mc");
+ vde->rst_mc = devm_reset_control_get_optional_exclusive_released(dev, "mc");
if (IS_ERR(vde->rst_mc)) {
err = PTR_ERR(vde->rst_mc);
dev_err(dev, "Could not get MC reset %d\n", err);
@@ -1026,6 +1157,12 @@ static int tegra_vde_probe(struct platform_device *pdev)
return err;
}
+ err = devm_tegra_core_dev_init_opp_table_common(dev);
+ if (err) {
+ dev_err(dev, "Could initialize OPP table %d\n", err);
+ return err;
+ }
+
vde->iram_pool = of_gen_pool_get(dev->of_node, "iram", 0);
if (!vde->iram_pool) {
dev_err(dev, "Could not get IRAM pool\n");
@@ -1056,12 +1193,6 @@ static int tegra_vde_probe(struct platform_device *pdev)
goto err_gen_free;
}
- err = misc_register(&vde->miscdev);
- if (err) {
- dev_err(dev, "Failed to register misc device: %d\n", err);
- goto err_deinit_iommu;
- }
-
pm_runtime_enable(dev);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, 300);
@@ -1077,15 +1208,26 @@ static int tegra_vde_probe(struct platform_device *pdev)
pm_runtime_put(dev);
+ err = tegra_vde_alloc_bo(vde, &vde->secure_bo, DMA_FROM_DEVICE, 4096);
+ if (err) {
+ dev_err(dev, "Failed to allocate secure BO: %d\n", err);
+ goto err_pm_runtime;
+ }
+
+ err = misc_register(&vde->miscdev);
+ if (err) {
+ dev_err(dev, "Failed to register misc device: %d\n", err);
+ goto err_free_secure_bo;
+ }
+
return 0;
+err_free_secure_bo:
+ tegra_vde_free_bo(vde->secure_bo);
err_pm_runtime:
- misc_deregister(&vde->miscdev);
-
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
-err_deinit_iommu:
tegra_vde_iommu_deinit(vde);
err_gen_free:
@@ -1100,6 +1242,10 @@ static int tegra_vde_remove(struct platform_device *pdev)
struct tegra_vde *vde = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
+ misc_deregister(&vde->miscdev);
+
+ tegra_vde_free_bo(vde->secure_bo);
+
/*
* As it increments RPM usage_count even on errors, we don't need to
* check the returned code here.
@@ -1116,8 +1262,6 @@ static int tegra_vde_remove(struct platform_device *pdev)
pm_runtime_put_noidle(dev);
clk_disable_unprepare(vde->clk);
- misc_deregister(&vde->miscdev);
-
tegra_vde_dmabuf_cache_unmap_all(vde);
tegra_vde_iommu_deinit(vde);
@@ -1133,8 +1277,7 @@ static void tegra_vde_shutdown(struct platform_device *pdev)
* On some devices bootloader isn't ready to a power-gated VDE on
* a warm-reboot, machine will hang in that case.
*/
- if (pm_runtime_status_suspended(&pdev->dev))
- tegra_vde_runtime_resume(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
}
static __maybe_unused int tegra_vde_pm_suspend(struct device *dev)
@@ -1173,8 +1316,27 @@ static const struct dev_pm_ops tegra_vde_pm_ops = {
tegra_vde_pm_resume)
};
+static const struct tegra_vde_soc tegra124_vde_soc = {
+ .supports_ref_pic_marking = true,
+};
+
+static const struct tegra_vde_soc tegra114_vde_soc = {
+ .supports_ref_pic_marking = true,
+};
+
+static const struct tegra_vde_soc tegra30_vde_soc = {
+ .supports_ref_pic_marking = false,
+};
+
+static const struct tegra_vde_soc tegra20_vde_soc = {
+ .supports_ref_pic_marking = false,
+};
+
static const struct of_device_id tegra_vde_of_match[] = {
- { .compatible = "nvidia,tegra20-vde", },
+ { .compatible = "nvidia,tegra124-vde", .data = &tegra124_vde_soc },
+ { .compatible = "nvidia,tegra114-vde", .data = &tegra114_vde_soc },
+ { .compatible = "nvidia,tegra30-vde", .data = &tegra30_vde_soc },
+ { .compatible = "nvidia,tegra20-vde", .data = &tegra20_vde_soc },
{ },
};
MODULE_DEVICE_TABLE(of, tegra_vde_of_match);
diff --git a/drivers/staging/media/tegra-vde/vde.h b/drivers/staging/media/tegra-vde/vde.h
index 5561291b0c88..bbd42b8d9991 100644
--- a/drivers/staging/media/tegra-vde/vde.h
+++ b/drivers/staging/media/tegra-vde/vde.h
@@ -24,6 +24,22 @@ struct iommu_domain;
struct reset_control;
struct dma_buf_attachment;
+struct tegra_vde_soc {
+ bool supports_ref_pic_marking;
+};
+
+struct tegra_vde_bo {
+ struct iova *iova;
+ struct sg_table sgt;
+ struct tegra_vde *vde;
+ enum dma_data_direction dma_dir;
+ unsigned long dma_attrs;
+ dma_addr_t dma_handle;
+ dma_addr_t dma_addr;
+ void *dma_cookie;
+ size_t size;
+};
+
struct tegra_vde {
void __iomem *sxe;
void __iomem *bsev;
@@ -48,6 +64,8 @@ struct tegra_vde {
struct iova_domain iova;
struct iova *iova_resv_static_addresses;
struct iova *iova_resv_last_page;
+ const struct tegra_vde_soc *soc;
+ struct tegra_vde_bo *secure_bo;
dma_addr_t iram_lists_addr;
u32 *iram;
};
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 69d9787d5338..d1f43f465c22 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1845,7 +1845,6 @@ static int tegra_vi_graph_init(struct tegra_vi *vi)
struct tegra_vi_channel *chan;
struct fwnode_handle *fwnode = dev_fwnode(vi->dev);
int ret;
- struct fwnode_handle *remote = NULL;
/*
* Walk the links to parse the full graph. Each channel will have
@@ -1857,11 +1856,16 @@ static int tegra_vi_graph_init(struct tegra_vi *vi)
* next channels.
*/
list_for_each_entry(chan, &vi->vi_chans, list) {
- remote = fwnode_graph_get_remote_node(fwnode, chan->portnos[0],
- 0);
- if (!remote)
+ struct fwnode_handle *ep, *remote;
+
+ ep = fwnode_graph_get_endpoint_by_id(fwnode,
+ chan->portnos[0], 0, 0);
+ if (!ep)
continue;
+ remote = fwnode_graph_get_remote_port_parent(ep);
+ fwnode_handle_put(ep);
+
ret = tegra_vi_graph_parse_one(chan, remote);
fwnode_handle_put(remote);
if (ret < 0 || list_empty(&chan->notifier.asd_list))
diff --git a/drivers/staging/netlogic/Kconfig b/drivers/staging/netlogic/Kconfig
deleted file mode 100644
index e1712606ee3c..000000000000
--- a/drivers/staging/netlogic/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config NETLOGIC_XLR_NET
- tristate "Netlogic XLR/XLS network device"
- depends on CPU_XLR
- depends on NETDEVICES
- select PHYLIB
- help
- This driver support Netlogic XLR/XLS on chip gigabit
- Ethernet.
diff --git a/drivers/staging/netlogic/Makefile b/drivers/staging/netlogic/Makefile
deleted file mode 100644
index 7e2902af26a3..000000000000
--- a/drivers/staging/netlogic/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o
diff --git a/drivers/staging/netlogic/TODO b/drivers/staging/netlogic/TODO
deleted file mode 100644
index 20e22ecb9903..000000000000
--- a/drivers/staging/netlogic/TODO
+++ /dev/null
@@ -1,11 +0,0 @@
-* Implementing 64bit stat counter in software
-* All memory allocation should be changed to DMA allocations
-* Changing comments into linux standard format
-
-Please send patches
-To:
-Ganesan Ramalingam <ganesanr@broadcom.com>
-Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Cc:
-Jayachandran Chandrashekaran Nair <jchandra@broadcom.com>
-
diff --git a/drivers/staging/netlogic/platform_net.c b/drivers/staging/netlogic/platform_net.c
deleted file mode 100644
index 8be9d0b0c22c..000000000000
--- a/drivers/staging/netlogic/platform_net.c
+++ /dev/null
@@ -1,219 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/resource.h>
-#include <linux/phy.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/xlr/fmn.h>
-#include <asm/netlogic/xlr/xlr.h>
-#include <asm/netlogic/psb-bootinfo.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/iomap.h>
-
-#include "platform_net.h"
-
-/* Linux Net */
-#define MAX_NUM_GMAC 8
-#define MAX_NUM_XLS_GMAC 8
-#define MAX_NUM_XLR_GMAC 4
-
-static u32 xlr_gmac_offsets[] = {
- NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET,
- NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET,
- NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET,
- NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET
-};
-
-static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ,
- PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ,
- PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ,
- PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ
-};
-
-static struct resource xlr_net0_res[8];
-static struct resource xlr_net1_res[8];
-static u32 __iomem *gmac4_addr;
-static u32 __iomem *gpio_addr;
-
-static void xlr_resource_init(struct resource *res, int offset, int irq)
-{
- res->name = "gmac";
-
- res->start = CPHYSADDR(nlm_mmio_base(offset));
- res->end = res->start + 0xfff;
- res->flags = IORESOURCE_MEM;
-
- res++;
- res->name = "gmac";
- res->start = irq;
- res->end = irq;
- res->flags = IORESOURCE_IRQ;
-}
-
-static struct platform_device *gmac_controller2_init(void *gmac0_addr)
-{
- int mac;
- static struct xlr_net_data ndata1 = {
- .phy_interface = PHY_INTERFACE_MODE_SGMII,
- .rfr_station = FMN_STNID_GMAC1_FR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[1],
- };
-
- static struct platform_device xlr_net_dev1 = {
- .name = "xlr-net",
- .id = 1,
- .dev.platform_data = &ndata1,
- };
-
- gmac4_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)),
- 0xfff);
- ndata1.serdes_addr = gmac4_addr;
- ndata1.pcs_addr = gmac4_addr;
- ndata1.mii_addr = gmac0_addr;
- ndata1.gpio_addr = gpio_addr;
- ndata1.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev1.resource = xlr_net1_res;
-
- for (mac = 0; mac < 4; mac++) {
- ndata1.tx_stnid[mac] = FMN_STNID_GMAC1_TX0 + mac;
- ndata1.phy_addr[mac] = mac + 4 + 0x10;
-
- xlr_resource_init(&xlr_net1_res[mac * 2],
- xlr_gmac_offsets[mac + 4],
- xlr_gmac_irqs[mac + 4]);
- }
- xlr_net_dev1.num_resources = 8;
-
- return &xlr_net_dev1;
-}
-
-static void xls_gmac_init(void)
-{
- int mac;
- struct platform_device *xlr_net_dev1;
- void __iomem *gmac0_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- static struct xlr_net_data ndata0 = {
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- };
- xlr_net_dev0.dev.platform_data = &ndata0;
- ndata0.serdes_addr = gmac0_addr;
- ndata0.pcs_addr = gmac0_addr;
- ndata0.mii_addr = gmac0_addr;
-
- /* Passing GPIO base for serdes init. Only needed on sgmii ports */
- gpio_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)),
- 0xfff);
- ndata0.gpio_addr = gpio_addr;
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev0.resource = xlr_net0_res;
-
- switch (nlm_prom_info.board_major_version) {
- case 12:
- /* first block RGMII or XAUI, use RGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_RGMII;
- ndata0.tx_stnid[0] = FMN_STNID_GMAC0_TX0;
- ndata0.phy_addr[0] = 0;
-
- xlr_net_dev0.num_resources = 2;
-
- xlr_resource_init(&xlr_net0_res[0], xlr_gmac_offsets[0],
- xlr_gmac_irqs[0]);
- platform_device_register(&xlr_net_dev0);
-
- /* second block is XAUI, not supported yet */
- break;
- default:
- /* default XLS config, all ports SGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_SGMII;
- for (mac = 0; mac < 4; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac + 0x10;
-
- xlr_resource_init(&xlr_net0_res[mac * 2],
- xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- platform_device_register(&xlr_net_dev0);
-
- xlr_net_dev1 = gmac_controller2_init(gmac0_addr);
- platform_device_register(xlr_net_dev1);
- }
-}
-
-static void xlr_gmac_init(void)
-{
- int mac;
-
- /* assume all GMACs for now */
- static struct xlr_net_data ndata0 = {
- .phy_interface = PHY_INTERFACE_MODE_RGMII,
- .serdes_addr = NULL,
- .pcs_addr = NULL,
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- .gpio_addr = NULL,
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- .dev.platform_data = &ndata0,
- };
- ndata0.mii_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac;
- xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- xlr_net_dev0.resource = xlr_net0_res;
-
- platform_device_register(&xlr_net_dev0);
-}
-
-static int __init xlr_net_init(void)
-{
- if (nlm_chip_is_xls())
- xls_gmac_init();
- else
- xlr_gmac_init();
-
- return 0;
-}
-
-arch_initcall(xlr_net_init);
diff --git a/drivers/staging/netlogic/platform_net.h b/drivers/staging/netlogic/platform_net.h
deleted file mode 100644
index c8d4c13424c6..000000000000
--- a/drivers/staging/netlogic/platform_net.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#define PORTS_PER_CONTROLLER 4
-
-struct xlr_net_data {
- int cpu_mask;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_interface;
- int rfr_station;
- int tx_stnid[PORTS_PER_CONTROLLER];
- int *bucket_size;
- int phy_addr[PORTS_PER_CONTROLLER];
- struct xlr_fmn_info *gmac_fmn_info;
-};
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
deleted file mode 100644
index 69ea61faf8fa..000000000000
--- a/drivers/staging/netlogic/xlr_net.c
+++ /dev/null
@@ -1,1080 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/phy.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/smp.h>
-#include <linux/ethtool.h>
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/jiffies.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-
-#include <asm/mipsregs.h>
-/*
- * fmn.h - For FMN credit configuration and registering fmn_handler.
- * FMN is communication mechanism that allows processing agents within
- * XLR/XLS to communicate each other.
- */
-#include <asm/netlogic/xlr/fmn.h>
-
-#include "platform_net.h"
-#include "xlr_net.h"
-
-/*
- * The readl/writel implementation byteswaps on XLR/XLS, so
- * we need to use __raw_ IO to read the NAE registers
- * because they are in the big-endian MMIO area on the SoC.
- */
-static inline void xlr_nae_wreg(u32 __iomem *base, unsigned int reg, u32 val)
-{
- __raw_writel(val, base + reg);
-}
-
-static inline u32 xlr_nae_rdreg(u32 __iomem *base, unsigned int reg)
-{
- return __raw_readl(base + reg);
-}
-
-static inline void xlr_reg_update(u32 *base_addr, u32 off, u32 val, u32 mask)
-{
- u32 tmp;
-
- tmp = xlr_nae_rdreg(base_addr, off);
- xlr_nae_wreg(base_addr, off, (tmp & ~mask) | (val & mask));
-}
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-
-static int send_to_rfr_fifo(struct xlr_net_priv *priv, void *addr)
-{
- struct nlm_fmn_msg msg;
- int ret = 0, num_try = 0, stnid;
- unsigned long paddr, mflags;
-
- paddr = virt_to_bus(addr);
- msg.msg0 = (u64)paddr & 0xffffffffe0ULL;
- msg.msg1 = 0;
- msg.msg2 = 0;
- msg.msg3 = 0;
- stnid = priv->nd->rfr_station;
- do {
- mflags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(1, 0, stnid, &msg);
- nlm_cop2_disable_irqrestore(mflags);
- if (ret == 0)
- return 0;
- } while (++num_try < 10000);
-
- netdev_err(priv->ndev, "Send to RFR failed in RX path\n");
- return ret;
-}
-
-static inline unsigned char *xlr_alloc_skb(void)
-{
- struct sk_buff *skb;
- int buf_len = sizeof(struct sk_buff *);
- unsigned char *skb_data;
-
- /* skb->data is cache aligned */
- skb = alloc_skb(XLR_RX_BUF_SIZE, GFP_ATOMIC);
- if (!skb)
- return NULL;
- skb_data = skb->data;
- skb_reserve(skb, MAC_SKB_BACK_PTR_SIZE);
- memcpy(skb_data, &skb, buf_len);
-
- return skb->data;
-}
-
-static void xlr_net_fmn_handler(int bkt, int src_stnid, int size, int code,
- struct nlm_fmn_msg *msg, void *arg)
-{
- struct sk_buff *skb;
- void *skb_data = NULL;
- struct net_device *ndev;
- struct xlr_net_priv *priv;
- u32 port, length;
- unsigned char *addr;
- struct xlr_adapter *adapter = arg;
-
- length = (msg->msg0 >> 40) & 0x3fff;
- if (length == 0) {
- addr = bus_to_virt(msg->msg0 & 0xffffffffffULL);
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- dev_kfree_skb_any((struct sk_buff *)addr);
- } else {
- addr = (unsigned char *)
- bus_to_virt(msg->msg0 & 0xffffffffe0ULL);
- length = length - BYTE_OFFSET - MAC_CRC_LEN;
- port = ((int)msg->msg0) & 0x0f;
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- skb->dev = adapter->netdev[port];
- if (!skb->dev)
- return;
- ndev = skb->dev;
- priv = netdev_priv(ndev);
-
- /* 16 byte IP header align */
- skb_reserve(skb, BYTE_OFFSET);
- skb_put(skb, length);
- skb->protocol = eth_type_trans(skb, skb->dev);
- netif_rx(skb);
- /* Fill rx ring */
- skb_data = xlr_alloc_skb();
- if (skb_data)
- send_to_rfr_fifo(priv, skb_data);
- }
-}
-
-static struct phy_device *xlr_get_phydev(struct xlr_net_priv *priv)
-{
- return mdiobus_get_phy(priv->mii_bus, priv->phy_addr);
-}
-
-/*
- * Ethtool operation
- */
-static int xlr_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
-
- phy_ethtool_ksettings_get(phydev, ecmd);
-
- return 0;
-}
-
-static int xlr_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
- return phy_ethtool_ksettings_set(phydev, ecmd);
-}
-
-static const struct ethtool_ops xlr_ethtool_ops = {
- .get_link_ksettings = xlr_get_link_ksettings,
- .set_link_ksettings = xlr_set_link_ksettings,
-};
-
-/*
- * Net operations
- */
-static int xlr_net_fill_rx_ring(struct net_device *ndev)
-{
- void *skb_data;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int i;
-
- for (i = 0; i < MAX_FRIN_SPILL / 4; i++) {
- skb_data = xlr_alloc_skb();
- if (!skb_data)
- return -ENOMEM;
- send_to_rfr_fifo(priv, skb_data);
- }
- netdev_info(ndev, "Rx ring setup done\n");
- return 0;
-}
-
-static int xlr_net_open(struct net_device *ndev)
-{
- u32 err;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- /* schedule a link state check */
- phy_start(phydev);
-
- err = phy_start_aneg(phydev);
- if (err) {
- pr_err("Autoneg failed\n");
- return err;
- }
- /* Setup the speed from PHY to internal reg*/
- xlr_set_gmac_speed(priv);
-
- netif_tx_start_all_queues(ndev);
-
- return 0;
-}
-
-static int xlr_net_stop(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- phy_stop(phydev);
- netif_tx_stop_all_queues(ndev);
- return 0;
-}
-
-static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr,
- struct sk_buff *skb)
-{
- unsigned long physkb = virt_to_phys(skb);
- int cpu_core = nlm_core_id();
- int fr_stn_id = cpu_core * 8 + XLR_FB_STN; /* FB to 6th bucket */
-
- msg->msg0 = (((u64)1 << 63) | /* End of packet descriptor */
- ((u64)127 << 54) | /* No Free back */
- (u64)skb->len << 40 | /* Length of data */
- ((u64)addr));
- msg->msg1 = (((u64)1 << 63) |
- ((u64)fr_stn_id << 54) | /* Free back id */
- (u64)0 << 40 | /* Set len to 0 */
- ((u64)physkb & 0xffffffff)); /* 32bit address */
- msg->msg2 = 0;
- msg->msg3 = 0;
-}
-
-static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- struct nlm_fmn_msg msg;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int ret;
- u32 flags;
-
- xlr_make_tx_desc(&msg, virt_to_phys(skb->data), skb);
- flags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(2, 0, priv->tx_stnid, &msg);
- nlm_cop2_disable_irqrestore(flags);
- if (ret)
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
-static void xlr_hw_set_mac_addr(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- /* set mac station address */
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0,
- ((ndev->dev_addr[5] << 24) | (ndev->dev_addr[4] << 16) |
- (ndev->dev_addr[3] << 8) | (ndev->dev_addr[2])));
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0 + 1,
- ((ndev->dev_addr[1] << 24) | (ndev->dev_addr[0] << 16)));
-
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2 + 1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3 + 1, 0xffffffff);
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG,
- (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID));
-
- if (priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII ||
- priv->nd->phy_interface == PHY_INTERFACE_MODE_SGMII)
- xlr_reg_update(priv->base_addr, R_IPG_IFG, MAC_B2B_IPG, 0x7f);
-}
-
-static int xlr_net_set_mac_addr(struct net_device *ndev, void *data)
-{
- int err;
-
- err = eth_mac_addr(ndev, data);
- if (err)
- return err;
- xlr_hw_set_mac_addr(ndev);
- return 0;
-}
-
-static void xlr_set_rx_mode(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- u32 regval;
-
- regval = xlr_nae_rdreg(priv->base_addr, R_MAC_FILTER_CONFIG);
-
- if (ndev->flags & IFF_PROMISC) {
- regval |= (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN);
- } else {
- regval &= ~((1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN));
- }
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, regval);
-}
-
-static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- stats->rx_packets = xlr_nae_rdreg(priv->base_addr, RX_PACKET_COUNTER);
- stats->tx_packets = xlr_nae_rdreg(priv->base_addr, TX_PACKET_COUNTER);
- stats->rx_bytes = xlr_nae_rdreg(priv->base_addr, RX_BYTE_COUNTER);
- stats->tx_bytes = xlr_nae_rdreg(priv->base_addr, TX_BYTE_COUNTER);
- stats->tx_errors = xlr_nae_rdreg(priv->base_addr, TX_FCS_ERROR_COUNTER);
- stats->rx_dropped = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->tx_dropped = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-
- stats->multicast = xlr_nae_rdreg(priv->base_addr,
- RX_MULTICAST_PACKET_COUNTER);
- stats->collisions = xlr_nae_rdreg(priv->base_addr,
- TX_TOTAL_COLLISION_COUNTER);
-
- stats->rx_length_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FRAME_LENGTH_ERROR_COUNTER);
- stats->rx_over_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_crc_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FCS_ERROR_COUNTER);
- stats->rx_frame_errors = xlr_nae_rdreg(priv->base_addr,
- RX_ALIGNMENT_ERROR_COUNTER);
-
- stats->rx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_missed_errors = xlr_nae_rdreg(priv->base_addr,
- RX_CARRIER_SENSE_ERROR_COUNTER);
-
- stats->rx_errors = (stats->rx_over_errors + stats->rx_crc_errors +
- stats->rx_frame_errors + stats->rx_fifo_errors +
- stats->rx_missed_errors);
-
- stats->tx_aborted_errors = xlr_nae_rdreg(priv->base_addr,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER);
- stats->tx_carrier_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
- stats->tx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-}
-
-static const struct net_device_ops xlr_netdev_ops = {
- .ndo_open = xlr_net_open,
- .ndo_stop = xlr_net_stop,
- .ndo_start_xmit = xlr_net_start_xmit,
- .ndo_select_queue = dev_pick_tx_cpu_id,
- .ndo_set_mac_address = xlr_net_set_mac_addr,
- .ndo_set_rx_mode = xlr_set_rx_mode,
- .ndo_get_stats64 = xlr_stats,
-};
-
-/*
- * Gmac init
- */
-static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0,
- int reg_start_1, int reg_size, int size)
-{
- void *spill;
- u32 *base;
- unsigned long phys_addr;
- u32 spill_size;
-
- base = priv->base_addr;
- spill_size = size;
- spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_KERNEL);
- if (!spill)
- return ZERO_SIZE_PTR;
-
- spill = PTR_ALIGN(spill, SMP_CACHE_BYTES);
- phys_addr = virt_to_phys(spill);
- dev_dbg(&priv->ndev->dev, "Allocated spill %d bytes at %lx\n",
- size, phys_addr);
- xlr_nae_wreg(base, reg_start_0, (phys_addr >> 5) & 0xffffffff);
- xlr_nae_wreg(base, reg_start_1, ((u64)phys_addr >> 37) & 0x07);
- xlr_nae_wreg(base, reg_size, spill_size);
-
- return spill;
-}
-
-/*
- * Configure the 6 FIFO's that are used by the network accelarator to
- * communicate with the rest of the XLx device. 4 of the FIFO's are for
- * packets from NA --> cpu (called Class FIFO's) and 2 are for feeding
- * the NA with free descriptors.
- */
-static void xlr_config_fifo_spill_area(struct xlr_net_priv *priv)
-{
- priv->frin_spill = xlr_config_spill(priv,
- R_REG_FRIN_SPILL_MEM_START_0,
- R_REG_FRIN_SPILL_MEM_START_1,
- R_REG_FRIN_SPILL_MEM_SIZE,
- MAX_FRIN_SPILL * sizeof(u64));
- priv->frout_spill = xlr_config_spill(priv,
- R_FROUT_SPILL_MEM_START_0,
- R_FROUT_SPILL_MEM_START_1,
- R_FROUT_SPILL_MEM_SIZE,
- MAX_FROUT_SPILL * sizeof(u64));
- priv->class_0_spill = xlr_config_spill(priv,
- R_CLASS0_SPILL_MEM_START_0,
- R_CLASS0_SPILL_MEM_START_1,
- R_CLASS0_SPILL_MEM_SIZE,
- MAX_CLASS_0_SPILL * sizeof(u64));
- priv->class_1_spill = xlr_config_spill(priv,
- R_CLASS1_SPILL_MEM_START_0,
- R_CLASS1_SPILL_MEM_START_1,
- R_CLASS1_SPILL_MEM_SIZE,
- MAX_CLASS_1_SPILL * sizeof(u64));
- priv->class_2_spill = xlr_config_spill(priv,
- R_CLASS2_SPILL_MEM_START_0,
- R_CLASS2_SPILL_MEM_START_1,
- R_CLASS2_SPILL_MEM_SIZE,
- MAX_CLASS_2_SPILL * sizeof(u64));
- priv->class_3_spill = xlr_config_spill(priv,
- R_CLASS3_SPILL_MEM_START_0,
- R_CLASS3_SPILL_MEM_START_1,
- R_CLASS3_SPILL_MEM_SIZE,
- MAX_CLASS_3_SPILL * sizeof(u64));
-}
-
-/*
- * Configure PDE to Round-Robin distribution of packets to the
- * available cpu
- */
-static void xlr_config_pde(struct xlr_net_priv *priv)
-{
- int i = 0;
- u64 bkt_map = 0;
-
- /* Each core has 8 buckets(station) */
- for (i = 0; i < hweight32(priv->nd->cpu_mask); i++)
- bkt_map |= (0xff << (i * 8));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-}
-
-/*
- * Setup the Message ring credits, bucket size and other
- * common configuration
- */
-static int xlr_config_common(struct xlr_net_priv *priv)
-{
- struct xlr_fmn_info *gmac = priv->nd->gmac_fmn_info;
- int start_stn_id = gmac->start_stn_id;
- int end_stn_id = gmac->end_stn_id;
- int *bucket_size = priv->nd->bucket_size;
- int i, j, err;
-
- /* Setting non-core MsgBktSize(0x321 - 0x325) */
- for (i = start_stn_id; i <= end_stn_id; i++) {
- xlr_nae_wreg(priv->base_addr,
- R_GMAC_RFR0_BUCKET_SIZE + i - start_stn_id,
- bucket_size[i]);
- }
-
- /*
- * Setting non-core Credit counter register
- * Distributing Gmac's credit to CPU's
- */
- for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++)
- xlr_nae_wreg(priv->base_addr,
- (R_CC_CPU0_0 + (i * 8)) + j,
- gmac->credit_config[(i * 8) + j]);
- }
-
- xlr_nae_wreg(priv->base_addr, R_MSG_TX_THRESHOLD, 3);
- xlr_nae_wreg(priv->base_addr, R_DMACR0, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_FREEQCARVE, 0);
-
- err = xlr_net_fill_rx_ring(priv->ndev);
- if (err)
- return err;
- nlm_register_fmn_handler(start_stn_id, end_stn_id, xlr_net_fmn_handler,
- priv->adapter);
- return 0;
-}
-
-static void xlr_config_translate_table(struct xlr_net_priv *priv)
-{
- u32 cpu_mask;
- u32 val;
- int bkts[32]; /* one bucket is assumed for each cpu */
- int b1, b2, c1, c2, i, j, k;
- int use_bkt;
-
- use_bkt = 0;
- cpu_mask = priv->nd->cpu_mask;
-
- pr_info("Using %s-based distribution\n",
- (use_bkt) ? "bucket" : "class");
- j = 0;
- for (i = 0; i < 32; i++) {
- if ((1 << i) & cpu_mask) {
- /* for each cpu, mark the 4+threadid bucket */
- bkts[j] = ((i / 4) * 8) + (i % 4);
- j++;
- }
- }
-
- /*configure the 128 * 9 Translation table to send to available buckets*/
- k = 0;
- c1 = 3;
- c2 = 0;
- for (i = 0; i < 64; i++) {
- /*
- * On use_bkt set the b0, b1 are used, else
- * the 4 classes are used, here implemented
- * a logic to distribute the packets to the
- * buckets equally or based on the class
- */
- c1 = (c1 + 1) & 3;
- c2 = (c1 + 1) & 3;
- b1 = bkts[k];
- k = (k + 1) % j;
- b2 = bkts[k];
- k = (k + 1) % j;
-
- val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) |
- (c2 << 7) | (b2 << 1) | (use_bkt << 0));
- dev_dbg(&priv->ndev->dev, "Table[%d] b1=%d b2=%d c1=%d c2=%d\n",
- i, b1, b2, c1, c2);
- xlr_nae_wreg(priv->base_addr, R_TRANSLATETABLE + i, val);
- c1 = c2;
- }
-}
-
-static void xlr_config_parser(struct xlr_net_priv *priv)
-{
- u32 val;
-
- /* Mark it as ETHERNET type */
- xlr_nae_wreg(priv->base_addr, R_L2TYPE_0, 0x01);
-
- /* Use 7bit CRChash for flow classification with 127 as CRC polynomial*/
- xlr_nae_wreg(priv->base_addr, R_PARSERCONFIGREG,
- ((0x7f << 8) | (1 << 1)));
-
- /* configure the parser : L2 Type is configured in the bootloader */
- /* extract IP: src, dest protocol */
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE,
- (9 << 20) | (1 << 19) | (1 << 18) | (0x01 << 16) |
- (0x0800 << 0));
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE + 1,
- (9 << 25) | (1 << 21) | (12 << 14) | (4 << 10) |
- (16 << 4) | 4);
-
- /* Configure to extract SRC port and Dest port for TCP and UDP pkts */
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE, 6);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 2, 17);
- val = ((0 << 21) | (2 << 17) | (2 << 11) | (2 << 7));
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 1, val);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 3, val);
-
- xlr_config_translate_table(priv);
-}
-
-static int xlr_phy_write(u32 *base_addr, int phy_addr, int regnum, u16 val)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, (phy_addr << 8) | regnum);
-
- /* Write the data which starts the write cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_WRITE_DATA, (u32)val);
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device write err: device busy");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int xlr_phy_read(u32 *base_addr, int phy_addr, int regnum)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- /* setup the phy reg to be used */
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS,
- (phy_addr << 8) | (regnum << 0));
-
- /* Issue the read command */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND,
- (1 << O_MII_MGMT_COMMAND__rstat));
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device read err: device busy");
- return -EBUSY;
- }
-
- /* clear the read cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, 0);
-
- /* Read the data */
- return xlr_nae_rdreg(base_addr, R_MII_MGMT_STATUS);
-}
-
-static int xlr_mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 val)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_write(priv->mii_addr, phy_addr, regnum, val);
- dev_dbg(&priv->ndev->dev, "mii_write phy %d : %d <- %x [%x]\n",
- phy_addr, regnum, val, ret);
- return ret;
-}
-
-static int xlr_mii_read(struct mii_bus *bus, int phy_addr, int regnum)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_read(priv->mii_addr, phy_addr, regnum);
- dev_dbg(&priv->ndev->dev, "mii_read phy %d : %d [%x]\n",
- phy_addr, regnum, ret);
- return ret;
-}
-
-/*
- * XLR ports are RGMII. XLS ports are SGMII mostly except the port0,
- * which can be configured either SGMII or RGMII, considered SGMII
- * by default, if board setup to RGMII the port_type need to set
- * accordingly.Serdes and PCS layer need to configured for SGMII
- */
-static void xlr_sgmii_init(struct xlr_net_priv *priv)
-{
- int phy;
-
- xlr_phy_write(priv->serdes_addr, 26, 0, 0x6DB0);
- xlr_phy_write(priv->serdes_addr, 26, 1, 0xFFFF);
- xlr_phy_write(priv->serdes_addr, 26, 2, 0xB6D0);
- xlr_phy_write(priv->serdes_addr, 26, 3, 0x00FF);
- xlr_phy_write(priv->serdes_addr, 26, 4, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 5, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 6, 0x0005);
- xlr_phy_write(priv->serdes_addr, 26, 7, 0x0001);
- xlr_phy_write(priv->serdes_addr, 26, 8, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 9, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 10, 0x0000);
-
- /* program GPIO values for serdes init parameters */
- xlr_nae_wreg(priv->gpio_addr, 0x20, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x10, 0x7104);
-
- xlr_nae_wreg(priv->gpio_addr, 0x22, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x21, 0x7104);
-
- /* enable autoneg - more magic */
- phy = priv->phy_addr % 4 + 27;
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x1000);
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x0200);
-}
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
- int speed;
-
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
- xlr_sgmii_init(priv);
-
- if (phydev->speed != priv->phy_speed) {
- speed = phydev->speed;
- if (speed == SPEED_1000) {
- /* Set interface to Byte mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- priv->phy_speed = speed;
- } else if (speed == SPEED_100 || speed == SPEED_10) {
- /* Set interface to Nibble mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7117);
- priv->phy_speed = speed;
- }
- /* Set SGMII speed in Interface control reg */
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_10);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_100);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_1000);
- }
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x2);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x1);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x0);
- }
- pr_info("gmac%d : %dMbps\n", priv->port_id, priv->phy_speed);
-}
-
-static void xlr_gmac_link_adjust(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
- u32 intreg;
-
- intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG);
- if (phydev->link) {
- if (phydev->speed != priv->phy_speed) {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link up\n", priv->port_id);
- }
- } else {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link down\n", priv->port_id);
- }
-}
-
-static int xlr_mii_probe(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev) {
- pr_err("no PHY found on phy_addr %d\n", priv->phy_addr);
- return -ENODEV;
- }
-
- /* Attach MAC to PHY */
- phydev = phy_connect(priv->ndev, phydev_name(phydev),
- xlr_gmac_link_adjust, priv->nd->phy_interface);
-
- if (IS_ERR(phydev)) {
- pr_err("could not attach PHY\n");
- return PTR_ERR(phydev);
- }
- phydev->supported &= (ADVERTISED_10baseT_Full
- | ADVERTISED_10baseT_Half
- | ADVERTISED_100baseT_Full
- | ADVERTISED_100baseT_Half
- | ADVERTISED_1000baseT_Full
- | ADVERTISED_Autoneg
- | ADVERTISED_MII);
-
- phydev->advertising = phydev->supported;
- phy_attached_info(phydev);
- return 0;
-}
-
-static int xlr_setup_mdio(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int err;
-
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- pr_err("mdiobus alloc failed\n");
- return -ENOMEM;
- }
-
- priv->mii_bus->priv = priv;
- priv->mii_bus->name = "xlr-mdio";
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
- priv->mii_bus->name, priv->port_id);
- priv->mii_bus->read = xlr_mii_read;
- priv->mii_bus->write = xlr_mii_write;
- priv->mii_bus->parent = &pdev->dev;
-
- /* Scan only the enabled address */
- priv->mii_bus->phy_mask = ~(1 << priv->phy_addr);
-
- /* setting clock divisor to 54 */
- xlr_nae_wreg(priv->base_addr, R_MII_MGMT_CONFIG, 0x7);
-
- err = mdiobus_register(priv->mii_bus);
- if (err) {
- mdiobus_free(priv->mii_bus);
- pr_err("mdio bus registration failed\n");
- return err;
- }
-
- pr_info("Registered mdio bus id : %s\n", priv->mii_bus->id);
- err = xlr_mii_probe(priv);
- if (err) {
- mdiobus_free(priv->mii_bus);
- return err;
- }
- return 0;
-}
-
-static void xlr_port_enable(struct xlr_net_priv *priv)
-{
- u32 prid = (read_c0_prid() & 0xf000);
-
- /* Setup MAC_CONFIG reg if (xls & rgmii) */
- if ((prid == 0x8000 || prid == 0x4000 || prid == 0xc000) &&
- priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII)
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- (1 << O_RX_CONTROL__RGMII),
- (1 << O_RX_CONTROL__RGMII));
-
- /* Rx Tx enable */
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)),
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)));
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0x3fff);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE,
- 1 << O_RX_CONTROL__RXENABLE);
-}
-
-static void xlr_port_disable(struct xlr_net_priv *priv)
-{
- /* Setup MAC_CONFIG reg */
- /* Rx Tx disable*/
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)), 0x0);
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE, 0);
-}
-
-/*
- * Initialization of gmac
- */
-static int xlr_gmac_init(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int ret;
-
- pr_info("Initializing the gmac%d\n", priv->port_id);
-
- xlr_port_disable(priv);
-
- xlr_nae_wreg(priv->base_addr, R_DESC_PACK_CTRL,
- (1 << O_DESC_PACK_CTRL__MAXENTRY) |
- (BYTE_OFFSET << O_DESC_PACK_CTRL__BYTEOFFSET) |
- (1600 << O_DESC_PACK_CTRL__REGULARSIZE));
-
- ret = xlr_setup_mdio(priv, pdev);
- if (ret)
- return ret;
- xlr_port_enable(priv);
-
- /* Enable Full-duplex/1000Mbps/CRC */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- /* speed 2.5Mhz */
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x02);
- /* Setup Interrupt mask reg */
- xlr_nae_wreg(priv->base_addr, R_INTMASK, (1 << O_INTMASK__TXILLEGAL) |
- (1 << O_INTMASK__MDINT) | (1 << O_INTMASK__TXFETCHERROR) |
- (1 << O_INTMASK__P2PSPILLECC) | (1 << O_INTMASK__TAGFULL) |
- (1 << O_INTMASK__UNDERRUN) | (1 << O_INTMASK__ABORT));
-
- /* Clear all stats */
- xlr_reg_update(priv->base_addr, R_STATCTRL, 0, 1 << O_STATCTRL__CLRCNT);
- xlr_reg_update(priv->base_addr, R_STATCTRL, 1 << 2, 1 << 2);
- return 0;
-}
-
-static int xlr_net_probe(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = NULL;
- struct net_device *ndev;
- struct resource *res;
- struct xlr_adapter *adapter;
- int err, port;
-
- pr_info("XLR/XLS Ethernet Driver controller %d\n", pdev->id);
- /*
- * Allocate our adapter data structure and attach it to the device.
- */
- adapter = devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL);
- if (!adapter)
- return -ENOMEM;
-
- /*
- * XLR and XLS have 1 and 2 NAE controller respectively
- * Each controller has 4 gmac ports, mapping each controller
- * under one parent device, 4 gmac ports under one device.
- */
- for (port = 0; port < pdev->num_resources / 2; port++) {
- ndev = alloc_etherdev_mq(sizeof(struct xlr_net_priv), 32);
- if (!ndev) {
- dev_err(&pdev->dev,
- "Allocation of Ethernet device failed\n");
- return -ENOMEM;
- }
-
- priv = netdev_priv(ndev);
- priv->pdev = pdev;
- priv->ndev = ndev;
- priv->port_id = (pdev->id * 4) + port;
- priv->nd = (struct xlr_net_data *)pdev->dev.platform_data;
- priv->base_addr = devm_platform_ioremap_resource(pdev, port);
- if (IS_ERR(priv->base_addr)) {
- err = PTR_ERR(priv->base_addr);
- goto err_gmac;
- }
- priv->adapter = adapter;
- adapter->netdev[port] = ndev;
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, port);
- if (!res) {
- dev_err(&pdev->dev, "No irq resource for MAC %d\n",
- priv->port_id);
- err = -ENODEV;
- goto err_gmac;
- }
-
- ndev->irq = res->start;
-
- priv->phy_addr = priv->nd->phy_addr[port];
- priv->tx_stnid = priv->nd->tx_stnid[port];
- priv->mii_addr = priv->nd->mii_addr;
- priv->serdes_addr = priv->nd->serdes_addr;
- priv->pcs_addr = priv->nd->pcs_addr;
- priv->gpio_addr = priv->nd->gpio_addr;
-
- ndev->netdev_ops = &xlr_netdev_ops;
- ndev->watchdog_timeo = HZ;
-
- /* Setup Mac address and Rx mode */
- eth_hw_addr_random(ndev);
- xlr_hw_set_mac_addr(ndev);
- xlr_set_rx_mode(ndev);
-
- priv->num_rx_desc += MAX_NUM_DESC_SPILL;
- ndev->ethtool_ops = &xlr_ethtool_ops;
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- xlr_config_fifo_spill_area(priv);
- /* Configure PDE to Round-Robin pkt distribution */
- xlr_config_pde(priv);
- xlr_config_parser(priv);
-
- /* Call init with respect to port */
- if (strcmp(res->name, "gmac") == 0) {
- err = xlr_gmac_init(priv, pdev);
- if (err) {
- dev_err(&pdev->dev, "gmac%d init failed\n",
- priv->port_id);
- goto err_gmac;
- }
- }
-
- if (priv->port_id == 0 || priv->port_id == 4) {
- err = xlr_config_common(priv);
- if (err)
- goto err_netdev;
- }
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev,
- "Registering netdev failed for gmac%d\n",
- priv->port_id);
- goto err_netdev;
- }
- platform_set_drvdata(pdev, priv);
- }
-
- return 0;
-
-err_netdev:
- mdiobus_free(priv->mii_bus);
-err_gmac:
- free_netdev(ndev);
- return err;
-}
-
-static int xlr_net_remove(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = platform_get_drvdata(pdev);
-
- unregister_netdev(priv->ndev);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
- free_netdev(priv->ndev);
- return 0;
-}
-
-static struct platform_driver xlr_net_driver = {
- .probe = xlr_net_probe,
- .remove = xlr_net_remove,
- .driver = {
- .name = "xlr-net",
- },
-};
-
-module_platform_driver(xlr_net_driver);
-
-MODULE_AUTHOR("Ganesan Ramalingam <ganesanr@broadcom.com>");
-MODULE_DESCRIPTION("Ethernet driver for Netlogic XLR/XLS");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("platform:xlr-net");
diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h
deleted file mode 100644
index 8365b744f9b3..000000000000
--- a/drivers/staging/netlogic/xlr_net.h
+++ /dev/null
@@ -1,1079 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-/* #define MAC_SPLIT_MODE */
-
-#define MAC_SPACING 0x400
-#define XGMAC_SPACING 0x400
-
-/* PE-MCXMAC register and bit field definitions */
-#define R_MAC_CONFIG_1 0x00
-#define O_MAC_CONFIG_1__srst 31
-#define O_MAC_CONFIG_1__simr 30
-#define O_MAC_CONFIG_1__hrrmc 18
-#define W_MAC_CONFIG_1__hrtmc 2
-#define O_MAC_CONFIG_1__hrrfn 16
-#define W_MAC_CONFIG_1__hrtfn 2
-#define O_MAC_CONFIG_1__intlb 8
-#define O_MAC_CONFIG_1__rxfc 5
-#define O_MAC_CONFIG_1__txfc 4
-#define O_MAC_CONFIG_1__srxen 3
-#define O_MAC_CONFIG_1__rxen 2
-#define O_MAC_CONFIG_1__stxen 1
-#define O_MAC_CONFIG_1__txen 0
-#define R_MAC_CONFIG_2 0x01
-#define O_MAC_CONFIG_2__prlen 12
-#define W_MAC_CONFIG_2__prlen 4
-#define O_MAC_CONFIG_2__speed 8
-#define W_MAC_CONFIG_2__speed 2
-#define O_MAC_CONFIG_2__hugen 5
-#define O_MAC_CONFIG_2__flchk 4
-#define O_MAC_CONFIG_2__crce 1
-#define O_MAC_CONFIG_2__fulld 0
-#define R_IPG_IFG 0x02
-#define O_IPG_IFG__ipgr1 24
-#define W_IPG_IFG__ipgr1 7
-#define O_IPG_IFG__ipgr2 16
-#define W_IPG_IFG__ipgr2 7
-#define O_IPG_IFG__mifg 8
-#define W_IPG_IFG__mifg 8
-#define O_IPG_IFG__ipgt 0
-#define W_IPG_IFG__ipgt 7
-#define R_HALF_DUPLEX 0x03
-#define O_HALF_DUPLEX__abebt 24
-#define W_HALF_DUPLEX__abebt 4
-#define O_HALF_DUPLEX__abebe 19
-#define O_HALF_DUPLEX__bpnb 18
-#define O_HALF_DUPLEX__nobo 17
-#define O_HALF_DUPLEX__edxsdfr 16
-#define O_HALF_DUPLEX__retry 12
-#define W_HALF_DUPLEX__retry 4
-#define O_HALF_DUPLEX__lcol 0
-#define W_HALF_DUPLEX__lcol 10
-#define R_MAXIMUM_FRAME_LENGTH 0x04
-#define O_MAXIMUM_FRAME_LENGTH__maxf 0
-#define W_MAXIMUM_FRAME_LENGTH__maxf 16
-#define R_TEST 0x07
-#define O_TEST__mbof 3
-#define O_TEST__rthdf 2
-#define O_TEST__tpause 1
-#define O_TEST__sstct 0
-#define R_MII_MGMT_CONFIG 0x08
-#define O_MII_MGMT_CONFIG__scinc 5
-#define O_MII_MGMT_CONFIG__spre 4
-#define O_MII_MGMT_CONFIG__clks 3
-#define W_MII_MGMT_CONFIG__clks 3
-#define R_MII_MGMT_COMMAND 0x09
-#define O_MII_MGMT_COMMAND__scan 1
-#define O_MII_MGMT_COMMAND__rstat 0
-#define R_MII_MGMT_ADDRESS 0x0A
-#define O_MII_MGMT_ADDRESS__fiad 8
-#define W_MII_MGMT_ADDRESS__fiad 5
-#define O_MII_MGMT_ADDRESS__fgad 5
-#define W_MII_MGMT_ADDRESS__fgad 0
-#define R_MII_MGMT_WRITE_DATA 0x0B
-#define O_MII_MGMT_WRITE_DATA__ctld 0
-#define W_MII_MGMT_WRITE_DATA__ctld 16
-#define R_MII_MGMT_STATUS 0x0C
-#define R_MII_MGMT_INDICATORS 0x0D
-#define O_MII_MGMT_INDICATORS__nvalid 2
-#define O_MII_MGMT_INDICATORS__scan 1
-#define O_MII_MGMT_INDICATORS__busy 0
-#define R_INTERFACE_CONTROL 0x0E
-#define O_INTERFACE_CONTROL__hrstint 31
-#define O_INTERFACE_CONTROL__tbimode 27
-#define O_INTERFACE_CONTROL__ghdmode 26
-#define O_INTERFACE_CONTROL__lhdmode 25
-#define O_INTERFACE_CONTROL__phymod 24
-#define O_INTERFACE_CONTROL__hrrmi 23
-#define O_INTERFACE_CONTROL__rspd 16
-#define O_INTERFACE_CONTROL__hr100 15
-#define O_INTERFACE_CONTROL__frcq 10
-#define O_INTERFACE_CONTROL__nocfr 9
-#define O_INTERFACE_CONTROL__dlfct 8
-#define O_INTERFACE_CONTROL__enjab 0
-#define R_INTERFACE_STATUS 0x0F
-#define O_INTERFACE_STATUS__xsdfr 9
-#define O_INTERFACE_STATUS__ssrr 8
-#define W_INTERFACE_STATUS__ssrr 5
-#define O_INTERFACE_STATUS__miilf 3
-#define O_INTERFACE_STATUS__locar 2
-#define O_INTERFACE_STATUS__sqerr 1
-#define O_INTERFACE_STATUS__jabber 0
-#define R_STATION_ADDRESS_LS 0x10
-#define R_STATION_ADDRESS_MS 0x11
-
-/* A-XGMAC register and bit field definitions */
-#define R_XGMAC_CONFIG_0 0x00
-#define O_XGMAC_CONFIG_0__hstmacrst 31
-#define O_XGMAC_CONFIG_0__hstrstrctl 23
-#define O_XGMAC_CONFIG_0__hstrstrfn 22
-#define O_XGMAC_CONFIG_0__hstrsttctl 18
-#define O_XGMAC_CONFIG_0__hstrsttfn 17
-#define O_XGMAC_CONFIG_0__hstrstmiim 16
-#define O_XGMAC_CONFIG_0__hstloopback 8
-#define R_XGMAC_CONFIG_1 0x01
-#define O_XGMAC_CONFIG_1__hsttctlen 31
-#define O_XGMAC_CONFIG_1__hsttfen 30
-#define O_XGMAC_CONFIG_1__hstrctlen 29
-#define O_XGMAC_CONFIG_1__hstrfen 28
-#define O_XGMAC_CONFIG_1__tfen 26
-#define O_XGMAC_CONFIG_1__rfen 24
-#define O_XGMAC_CONFIG_1__hstrctlshrtp 12
-#define O_XGMAC_CONFIG_1__hstdlyfcstx 10
-#define W_XGMAC_CONFIG_1__hstdlyfcstx 2
-#define O_XGMAC_CONFIG_1__hstdlyfcsrx 8
-#define W_XGMAC_CONFIG_1__hstdlyfcsrx 2
-#define O_XGMAC_CONFIG_1__hstppen 7
-#define O_XGMAC_CONFIG_1__hstbytswp 6
-#define O_XGMAC_CONFIG_1__hstdrplt64 5
-#define O_XGMAC_CONFIG_1__hstprmscrx 4
-#define O_XGMAC_CONFIG_1__hstlenchk 3
-#define O_XGMAC_CONFIG_1__hstgenfcs 2
-#define O_XGMAC_CONFIG_1__hstpadmode 0
-#define W_XGMAC_CONFIG_1__hstpadmode 2
-#define R_XGMAC_CONFIG_2 0x02
-#define O_XGMAC_CONFIG_2__hsttctlfrcp 31
-#define O_XGMAC_CONFIG_2__hstmlnkflth 27
-#define O_XGMAC_CONFIG_2__hstalnkflth 26
-#define O_XGMAC_CONFIG_2__rflnkflt 24
-#define W_XGMAC_CONFIG_2__rflnkflt 2
-#define O_XGMAC_CONFIG_2__hstipgextmod 16
-#define W_XGMAC_CONFIG_2__hstipgextmod 5
-#define O_XGMAC_CONFIG_2__hstrctlfrcp 15
-#define O_XGMAC_CONFIG_2__hstipgexten 5
-#define O_XGMAC_CONFIG_2__hstmipgext 0
-#define W_XGMAC_CONFIG_2__hstmipgext 5
-#define R_XGMAC_CONFIG_3 0x03
-#define O_XGMAC_CONFIG_3__hstfltrfrm 31
-#define W_XGMAC_CONFIG_3__hstfltrfrm 16
-#define O_XGMAC_CONFIG_3__hstfltrfrmdc 15
-#define W_XGMAC_CONFIG_3__hstfltrfrmdc 16
-#define R_XGMAC_STATION_ADDRESS_LS 0x04
-#define O_XGMAC_STATION_ADDRESS_LS__hstmacadr0 0
-#define W_XGMAC_STATION_ADDRESS_LS__hstmacadr0 32
-#define R_XGMAC_STATION_ADDRESS_MS 0x05
-#define R_XGMAC_MAX_FRAME_LEN 0x08
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 16
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 14
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 0
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 16
-#define R_XGMAC_REV_LEVEL 0x0B
-#define O_XGMAC_REV_LEVEL__revlvl 0
-#define W_XGMAC_REV_LEVEL__revlvl 15
-#define R_XGMAC_MIIM_COMMAND 0x10
-#define O_XGMAC_MIIM_COMMAND__hstldcmd 3
-#define O_XGMAC_MIIM_COMMAND__hstmiimcmd 0
-#define W_XGMAC_MIIM_COMMAND__hstmiimcmd 3
-#define R_XGMAC_MIIM_FILED 0x11
-#define O_XGMAC_MIIM_FILED__hststfield 30
-#define W_XGMAC_MIIM_FILED__hststfield 2
-#define O_XGMAC_MIIM_FILED__hstopfield 28
-#define W_XGMAC_MIIM_FILED__hstopfield 2
-#define O_XGMAC_MIIM_FILED__hstphyadx 23
-#define W_XGMAC_MIIM_FILED__hstphyadx 5
-#define O_XGMAC_MIIM_FILED__hstregadx 18
-#define W_XGMAC_MIIM_FILED__hstregadx 5
-#define O_XGMAC_MIIM_FILED__hsttafield 16
-#define W_XGMAC_MIIM_FILED__hsttafield 2
-#define O_XGMAC_MIIM_FILED__miimrddat 0
-#define W_XGMAC_MIIM_FILED__miimrddat 16
-#define R_XGMAC_MIIM_CONFIG 0x12
-#define O_XGMAC_MIIM_CONFIG__hstnopram 7
-#define O_XGMAC_MIIM_CONFIG__hstclkdiv 0
-#define W_XGMAC_MIIM_CONFIG__hstclkdiv 7
-#define R_XGMAC_MIIM_LINK_FAIL_VECTOR 0x13
-#define O_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 0
-#define W_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 32
-#define R_XGMAC_MIIM_INDICATOR 0x14
-#define O_XGMAC_MIIM_INDICATOR__miimphylf 4
-#define O_XGMAC_MIIM_INDICATOR__miimmoncplt 3
-#define O_XGMAC_MIIM_INDICATOR__miimmonvld 2
-#define O_XGMAC_MIIM_INDICATOR__miimmon 1
-#define O_XGMAC_MIIM_INDICATOR__miimbusy 0
-
-/* GMAC stats registers */
-#define R_RBYT 0x27
-#define R_RPKT 0x28
-#define R_RFCS 0x29
-#define R_RMCA 0x2A
-#define R_RBCA 0x2B
-#define R_RXCF 0x2C
-#define R_RXPF 0x2D
-#define R_RXUO 0x2E
-#define R_RALN 0x2F
-#define R_RFLR 0x30
-#define R_RCDE 0x31
-#define R_RCSE 0x32
-#define R_RUND 0x33
-#define R_ROVR 0x34
-#define R_TBYT 0x38
-#define R_TPKT 0x39
-#define R_TMCA 0x3A
-#define R_TBCA 0x3B
-#define R_TXPF 0x3C
-#define R_TDFR 0x3D
-#define R_TEDF 0x3E
-#define R_TSCL 0x3F
-#define R_TMCL 0x40
-#define R_TLCL 0x41
-#define R_TXCL 0x42
-#define R_TNCL 0x43
-#define R_TJBR 0x46
-#define R_TFCS 0x47
-#define R_TXCF 0x48
-#define R_TOVR 0x49
-#define R_TUND 0x4A
-#define R_TFRG 0x4B
-
-/* Glue logic register and bit field definitions */
-#define R_MAC_ADDR0 0x50
-#define R_MAC_ADDR1 0x52
-#define R_MAC_ADDR2 0x54
-#define R_MAC_ADDR3 0x56
-#define R_MAC_ADDR_MASK2 0x58
-#define R_MAC_ADDR_MASK3 0x5A
-#define R_MAC_FILTER_CONFIG 0x5C
-#define O_MAC_FILTER_CONFIG__BROADCAST_EN 10
-#define O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN 9
-#define O_MAC_FILTER_CONFIG__ALL_MCAST_EN 8
-#define O_MAC_FILTER_CONFIG__ALL_UCAST_EN 7
-#define O_MAC_FILTER_CONFIG__HASH_MCAST_EN 6
-#define O_MAC_FILTER_CONFIG__HASH_UCAST_EN 5
-#define O_MAC_FILTER_CONFIG__ADDR_MATCH_DISC 4
-#define O_MAC_FILTER_CONFIG__MAC_ADDR3_VALID 3
-#define O_MAC_FILTER_CONFIG__MAC_ADDR2_VALID 2
-#define O_MAC_FILTER_CONFIG__MAC_ADDR1_VALID 1
-#define O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID 0
-#define R_HASH_TABLE_VECTOR 0x30
-#define R_TX_CONTROL 0x0A0
-#define O_TX_CONTROL__TX15HALT 31
-#define O_TX_CONTROL__TX14HALT 30
-#define O_TX_CONTROL__TX13HALT 29
-#define O_TX_CONTROL__TX12HALT 28
-#define O_TX_CONTROL__TX11HALT 27
-#define O_TX_CONTROL__TX10HALT 26
-#define O_TX_CONTROL__TX9HALT 25
-#define O_TX_CONTROL__TX8HALT 24
-#define O_TX_CONTROL__TX7HALT 23
-#define O_TX_CONTROL__TX6HALT 22
-#define O_TX_CONTROL__TX5HALT 21
-#define O_TX_CONTROL__TX4HALT 20
-#define O_TX_CONTROL__TX3HALT 19
-#define O_TX_CONTROL__TX2HALT 18
-#define O_TX_CONTROL__TX1HALT 17
-#define O_TX_CONTROL__TX0HALT 16
-#define O_TX_CONTROL__TXIDLE 15
-#define O_TX_CONTROL__TXENABLE 14
-#define O_TX_CONTROL__TXTHRESHOLD 0
-#define W_TX_CONTROL__TXTHRESHOLD 14
-#define R_RX_CONTROL 0x0A1
-#define O_RX_CONTROL__RGMII 10
-#define O_RX_CONTROL__SOFTRESET 2
-#define O_RX_CONTROL__RXHALT 1
-#define O_RX_CONTROL__RXENABLE 0
-#define R_DESC_PACK_CTRL 0x0A2
-#define O_DESC_PACK_CTRL__BYTEOFFSET 17
-#define W_DESC_PACK_CTRL__BYTEOFFSET 3
-#define O_DESC_PACK_CTRL__PREPADENABLE 16
-#define O_DESC_PACK_CTRL__MAXENTRY 14
-#define W_DESC_PACK_CTRL__MAXENTRY 2
-#define O_DESC_PACK_CTRL__REGULARSIZE 0
-#define W_DESC_PACK_CTRL__REGULARSIZE 14
-#define R_STATCTRL 0x0A3
-#define O_STATCTRL__OVERFLOWEN 4
-#define O_STATCTRL__GIG 3
-#define O_STATCTRL__STEN 2
-#define O_STATCTRL__CLRCNT 1
-#define O_STATCTRL__AUTOZ 0
-#define R_L2ALLOCCTRL 0x0A4
-#define O_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define W_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define O_L2ALLOCCTRL__RXL2ALLOCATE 0
-#define W_L2ALLOCCTRL__RXL2ALLOCATE 9
-#define R_INTMASK 0x0A5
-#define O_INTMASK__SPI4TXERROR 28
-#define O_INTMASK__SPI4RXERROR 27
-#define O_INTMASK__RGMIIHALFDUPCOLLISION 27
-#define O_INTMASK__ABORT 26
-#define O_INTMASK__UNDERRUN 25
-#define O_INTMASK__DISCARDPACKET 24
-#define O_INTMASK__ASYNCFIFOFULL 23
-#define O_INTMASK__TAGFULL 22
-#define O_INTMASK__CLASS3FULL 21
-#define O_INTMASK__C3EARLYFULL 20
-#define O_INTMASK__CLASS2FULL 19
-#define O_INTMASK__C2EARLYFULL 18
-#define O_INTMASK__CLASS1FULL 17
-#define O_INTMASK__C1EARLYFULL 16
-#define O_INTMASK__CLASS0FULL 15
-#define O_INTMASK__C0EARLYFULL 14
-#define O_INTMASK__RXDATAFULL 13
-#define O_INTMASK__RXEARLYFULL 12
-#define O_INTMASK__RFREEEMPTY 9
-#define O_INTMASK__RFEARLYEMPTY 8
-#define O_INTMASK__P2PSPILLECC 7
-#define O_INTMASK__FREEDESCFULL 5
-#define O_INTMASK__FREEEARLYFULL 4
-#define O_INTMASK__TXFETCHERROR 3
-#define O_INTMASK__STATCARRY 2
-#define O_INTMASK__MDINT 1
-#define O_INTMASK__TXILLEGAL 0
-#define R_INTREG 0x0A6
-#define O_INTREG__SPI4TXERROR 28
-#define O_INTREG__SPI4RXERROR 27
-#define O_INTREG__RGMIIHALFDUPCOLLISION 27
-#define O_INTREG__ABORT 26
-#define O_INTREG__UNDERRUN 25
-#define O_INTREG__DISCARDPACKET 24
-#define O_INTREG__ASYNCFIFOFULL 23
-#define O_INTREG__TAGFULL 22
-#define O_INTREG__CLASS3FULL 21
-#define O_INTREG__C3EARLYFULL 20
-#define O_INTREG__CLASS2FULL 19
-#define O_INTREG__C2EARLYFULL 18
-#define O_INTREG__CLASS1FULL 17
-#define O_INTREG__C1EARLYFULL 16
-#define O_INTREG__CLASS0FULL 15
-#define O_INTREG__C0EARLYFULL 14
-#define O_INTREG__RXDATAFULL 13
-#define O_INTREG__RXEARLYFULL 12
-#define O_INTREG__RFREEEMPTY 9
-#define O_INTREG__RFEARLYEMPTY 8
-#define O_INTREG__P2PSPILLECC 7
-#define O_INTREG__FREEDESCFULL 5
-#define O_INTREG__FREEEARLYFULL 4
-#define O_INTREG__TXFETCHERROR 3
-#define O_INTREG__STATCARRY 2
-#define O_INTREG__MDINT 1
-#define O_INTREG__TXILLEGAL 0
-#define R_TXRETRY 0x0A7
-#define O_TXRETRY__COLLISIONRETRY 6
-#define O_TXRETRY__BUSERRORRETRY 5
-#define O_TXRETRY__UNDERRUNRETRY 4
-#define O_TXRETRY__RETRIES 0
-#define W_TXRETRY__RETRIES 4
-#define R_CORECONTROL 0x0A8
-#define O_CORECONTROL__ERRORTHREAD 4
-#define W_CORECONTROL__ERRORTHREAD 7
-#define O_CORECONTROL__SHUTDOWN 2
-#define O_CORECONTROL__SPEED 0
-#define W_CORECONTROL__SPEED 2
-#define R_BYTEOFFSET0 0x0A9
-#define R_BYTEOFFSET1 0x0AA
-#define R_L2TYPE_0 0x0F0
-#define O_L2TYPE__EXTRAHDRPROTOSIZE 26
-#define W_L2TYPE__EXTRAHDRPROTOSIZE 5
-#define O_L2TYPE__EXTRAHDRPROTOOFFSET 20
-#define W_L2TYPE__EXTRAHDRPROTOOFFSET 6
-#define O_L2TYPE__EXTRAHEADERSIZE 14
-#define W_L2TYPE__EXTRAHEADERSIZE 6
-#define O_L2TYPE__PROTOOFFSET 8
-#define W_L2TYPE__PROTOOFFSET 6
-#define O_L2TYPE__L2HDROFFSET 2
-#define W_L2TYPE__L2HDROFFSET 6
-#define O_L2TYPE__L2PROTO 0
-#define W_L2TYPE__L2PROTO 2
-#define R_L2TYPE_1 0xF0
-#define R_L2TYPE_2 0xF0
-#define R_L2TYPE_3 0xF0
-#define R_PARSERCONFIGREG 0x100
-#define O_PARSERCONFIGREG__CRCHASHPOLY 8
-#define W_PARSERCONFIGREG__CRCHASHPOLY 7
-#define O_PARSERCONFIGREG__PREPADOFFSET 4
-#define W_PARSERCONFIGREG__PREPADOFFSET 4
-#define O_PARSERCONFIGREG__USECAM 2
-#define O_PARSERCONFIGREG__USEHASH 1
-#define O_PARSERCONFIGREG__USEPROTO 0
-#define R_L3CTABLE 0x140
-#define O_L3CTABLE__OFFSET0 25
-#define W_L3CTABLE__OFFSET0 7
-#define O_L3CTABLE__LEN0 21
-#define W_L3CTABLE__LEN0 4
-#define O_L3CTABLE__OFFSET1 14
-#define W_L3CTABLE__OFFSET1 7
-#define O_L3CTABLE__LEN1 10
-#define W_L3CTABLE__LEN1 4
-#define O_L3CTABLE__OFFSET2 4
-#define W_L3CTABLE__OFFSET2 6
-#define O_L3CTABLE__LEN2 0
-#define W_L3CTABLE__LEN2 4
-#define O_L3CTABLE__L3HDROFFSET 26
-#define W_L3CTABLE__L3HDROFFSET 6
-#define O_L3CTABLE__L4PROTOOFFSET 20
-#define W_L3CTABLE__L4PROTOOFFSET 6
-#define O_L3CTABLE__IPCHKSUMCOMPUTE 19
-#define O_L3CTABLE__L4CLASSIFY 18
-#define O_L3CTABLE__L2PROTO 16
-#define W_L3CTABLE__L2PROTO 2
-#define O_L3CTABLE__L3PROTOKEY 0
-#define W_L3CTABLE__L3PROTOKEY 16
-#define R_L4CTABLE 0x160
-#define O_L4CTABLE__OFFSET0 21
-#define W_L4CTABLE__OFFSET0 6
-#define O_L4CTABLE__LEN0 17
-#define W_L4CTABLE__LEN0 4
-#define O_L4CTABLE__OFFSET1 11
-#define W_L4CTABLE__OFFSET1 6
-#define O_L4CTABLE__LEN1 7
-#define W_L4CTABLE__LEN1 4
-#define O_L4CTABLE__TCPCHKSUMENABLE 0
-#define R_CAM4X128TABLE 0x172
-#define O_CAM4X128TABLE__CLASSID 7
-#define W_CAM4X128TABLE__CLASSID 2
-#define O_CAM4X128TABLE__BUCKETID 1
-#define W_CAM4X128TABLE__BUCKETID 6
-#define O_CAM4X128TABLE__USEBUCKET 0
-#define R_CAM4X128KEY 0x180
-#define R_TRANSLATETABLE 0x1A0
-#define R_DMACR0 0x200
-#define O_DMACR0__DATA0WRMAXCR 27
-#define W_DMACR0__DATA0WRMAXCR 3
-#define O_DMACR0__DATA0RDMAXCR 24
-#define W_DMACR0__DATA0RDMAXCR 3
-#define O_DMACR0__DATA1WRMAXCR 21
-#define W_DMACR0__DATA1WRMAXCR 3
-#define O_DMACR0__DATA1RDMAXCR 18
-#define W_DMACR0__DATA1RDMAXCR 3
-#define O_DMACR0__DATA2WRMAXCR 15
-#define W_DMACR0__DATA2WRMAXCR 3
-#define O_DMACR0__DATA2RDMAXCR 12
-#define W_DMACR0__DATA2RDMAXCR 3
-#define O_DMACR0__DATA3WRMAXCR 9
-#define W_DMACR0__DATA3WRMAXCR 3
-#define O_DMACR0__DATA3RDMAXCR 6
-#define W_DMACR0__DATA3RDMAXCR 3
-#define O_DMACR0__DATA4WRMAXCR 3
-#define W_DMACR0__DATA4WRMAXCR 3
-#define O_DMACR0__DATA4RDMAXCR 0
-#define W_DMACR0__DATA4RDMAXCR 3
-#define R_DMACR1 0x201
-#define O_DMACR1__DATA5WRMAXCR 27
-#define W_DMACR1__DATA5WRMAXCR 3
-#define O_DMACR1__DATA5RDMAXCR 24
-#define W_DMACR1__DATA5RDMAXCR 3
-#define O_DMACR1__DATA6WRMAXCR 21
-#define W_DMACR1__DATA6WRMAXCR 3
-#define O_DMACR1__DATA6RDMAXCR 18
-#define W_DMACR1__DATA6RDMAXCR 3
-#define O_DMACR1__DATA7WRMAXCR 15
-#define W_DMACR1__DATA7WRMAXCR 3
-#define O_DMACR1__DATA7RDMAXCR 12
-#define W_DMACR1__DATA7RDMAXCR 3
-#define O_DMACR1__DATA8WRMAXCR 9
-#define W_DMACR1__DATA8WRMAXCR 3
-#define O_DMACR1__DATA8RDMAXCR 6
-#define W_DMACR1__DATA8RDMAXCR 3
-#define O_DMACR1__DATA9WRMAXCR 3
-#define W_DMACR1__DATA9WRMAXCR 3
-#define O_DMACR1__DATA9RDMAXCR 0
-#define W_DMACR1__DATA9RDMAXCR 3
-#define R_DMACR2 0x202
-#define O_DMACR2__DATA10WRMAXCR 27
-#define W_DMACR2__DATA10WRMAXCR 3
-#define O_DMACR2__DATA10RDMAXCR 24
-#define W_DMACR2__DATA10RDMAXCR 3
-#define O_DMACR2__DATA11WRMAXCR 21
-#define W_DMACR2__DATA11WRMAXCR 3
-#define O_DMACR2__DATA11RDMAXCR 18
-#define W_DMACR2__DATA11RDMAXCR 3
-#define O_DMACR2__DATA12WRMAXCR 15
-#define W_DMACR2__DATA12WRMAXCR 3
-#define O_DMACR2__DATA12RDMAXCR 12
-#define W_DMACR2__DATA12RDMAXCR 3
-#define O_DMACR2__DATA13WRMAXCR 9
-#define W_DMACR2__DATA13WRMAXCR 3
-#define O_DMACR2__DATA13RDMAXCR 6
-#define W_DMACR2__DATA13RDMAXCR 3
-#define O_DMACR2__DATA14WRMAXCR 3
-#define W_DMACR2__DATA14WRMAXCR 3
-#define O_DMACR2__DATA14RDMAXCR 0
-#define W_DMACR2__DATA14RDMAXCR 3
-#define R_DMACR3 0x203
-#define O_DMACR3__DATA15WRMAXCR 27
-#define W_DMACR3__DATA15WRMAXCR 3
-#define O_DMACR3__DATA15RDMAXCR 24
-#define W_DMACR3__DATA15RDMAXCR 3
-#define O_DMACR3__SPCLASSWRMAXCR 21
-#define W_DMACR3__SPCLASSWRMAXCR 3
-#define O_DMACR3__SPCLASSRDMAXCR 18
-#define W_DMACR3__SPCLASSRDMAXCR 3
-#define O_DMACR3__JUMFRINWRMAXCR 15
-#define W_DMACR3__JUMFRINWRMAXCR 3
-#define O_DMACR3__JUMFRINRDMAXCR 12
-#define W_DMACR3__JUMFRINRDMAXCR 3
-#define O_DMACR3__REGFRINWRMAXCR 9
-#define W_DMACR3__REGFRINWRMAXCR 3
-#define O_DMACR3__REGFRINRDMAXCR 6
-#define W_DMACR3__REGFRINRDMAXCR 3
-#define O_DMACR3__FROUTWRMAXCR 3
-#define W_DMACR3__FROUTWRMAXCR 3
-#define O_DMACR3__FROUTRDMAXCR 0
-#define W_DMACR3__FROUTRDMAXCR 3
-#define R_REG_FRIN_SPILL_MEM_START_0 0x204
-#define O_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 0
-#define W_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 32
-#define R_REG_FRIN_SPILL_MEM_START_1 0x205
-#define O_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 0
-#define W_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 3
-#define R_REG_FRIN_SPILL_MEM_SIZE 0x206
-#define O_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 0
-#define W_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 32
-#define R_FROUT_SPILL_MEM_START_0 0x207
-#define O_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 0
-#define W_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 32
-#define R_FROUT_SPILL_MEM_START_1 0x208
-#define O_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 0
-#define W_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 3
-#define R_FROUT_SPILL_MEM_SIZE 0x209
-#define O_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 0
-#define W_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 32
-#define R_CLASS0_SPILL_MEM_START_0 0x20A
-#define O_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 0
-#define W_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 32
-#define R_CLASS0_SPILL_MEM_START_1 0x20B
-#define O_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 0
-#define W_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 3
-#define R_CLASS0_SPILL_MEM_SIZE 0x20C
-#define O_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 0
-#define W_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 32
-#define R_JUMFRIN_SPILL_MEM_START_0 0x20D
-#define O_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 0
-#define W_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 32
-#define R_JUMFRIN_SPILL_MEM_START_1 0x20E
-#define O_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 0
-#define W_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 3
-#define R_JUMFRIN_SPILL_MEM_SIZE 0x20F
-#define O_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 0
-#define W_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 32
-#define R_CLASS1_SPILL_MEM_START_0 0x210
-#define O_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 0
-#define W_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 32
-#define R_CLASS1_SPILL_MEM_START_1 0x211
-#define O_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 0
-#define W_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 3
-#define R_CLASS1_SPILL_MEM_SIZE 0x212
-#define O_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 0
-#define W_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 32
-#define R_CLASS2_SPILL_MEM_START_0 0x213
-#define O_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 0
-#define W_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 32
-#define R_CLASS2_SPILL_MEM_START_1 0x214
-#define O_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 0
-#define W_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 3
-#define R_CLASS2_SPILL_MEM_SIZE 0x215
-#define O_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 0
-#define W_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 32
-#define R_CLASS3_SPILL_MEM_START_0 0x216
-#define O_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 0
-#define W_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 32
-#define R_CLASS3_SPILL_MEM_START_1 0x217
-#define O_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 0
-#define W_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 3
-#define R_CLASS3_SPILL_MEM_SIZE 0x218
-#define O_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 0
-#define W_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 32
-#define R_REG_FRIN1_SPILL_MEM_START_0 0x219
-#define R_REG_FRIN1_SPILL_MEM_START_1 0x21a
-#define R_REG_FRIN1_SPILL_MEM_SIZE 0x21b
-#define R_SPIHNGY0 0x219
-#define O_SPIHNGY0__EG_HNGY_THRESH_0 24
-#define W_SPIHNGY0__EG_HNGY_THRESH_0 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_1 16
-#define W_SPIHNGY0__EG_HNGY_THRESH_1 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_2 8
-#define W_SPIHNGY0__EG_HNGY_THRESH_2 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_3 0
-#define W_SPIHNGY0__EG_HNGY_THRESH_3 7
-#define R_SPIHNGY1 0x21A
-#define O_SPIHNGY1__EG_HNGY_THRESH_4 24
-#define W_SPIHNGY1__EG_HNGY_THRESH_4 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_5 16
-#define W_SPIHNGY1__EG_HNGY_THRESH_5 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_6 8
-#define W_SPIHNGY1__EG_HNGY_THRESH_6 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_7 0
-#define W_SPIHNGY1__EG_HNGY_THRESH_7 7
-#define R_SPIHNGY2 0x21B
-#define O_SPIHNGY2__EG_HNGY_THRESH_8 24
-#define W_SPIHNGY2__EG_HNGY_THRESH_8 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_9 16
-#define W_SPIHNGY2__EG_HNGY_THRESH_9 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_10 8
-#define W_SPIHNGY2__EG_HNGY_THRESH_10 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_11 0
-#define W_SPIHNGY2__EG_HNGY_THRESH_11 7
-#define R_SPIHNGY3 0x21C
-#define O_SPIHNGY3__EG_HNGY_THRESH_12 24
-#define W_SPIHNGY3__EG_HNGY_THRESH_12 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_13 16
-#define W_SPIHNGY3__EG_HNGY_THRESH_13 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_14 8
-#define W_SPIHNGY3__EG_HNGY_THRESH_14 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_15 0
-#define W_SPIHNGY3__EG_HNGY_THRESH_15 7
-#define R_SPISTRV0 0x21D
-#define O_SPISTRV0__EG_STRV_THRESH_0 24
-#define W_SPISTRV0__EG_STRV_THRESH_0 7
-#define O_SPISTRV0__EG_STRV_THRESH_1 16
-#define W_SPISTRV0__EG_STRV_THRESH_1 7
-#define O_SPISTRV0__EG_STRV_THRESH_2 8
-#define W_SPISTRV0__EG_STRV_THRESH_2 7
-#define O_SPISTRV0__EG_STRV_THRESH_3 0
-#define W_SPISTRV0__EG_STRV_THRESH_3 7
-#define R_SPISTRV1 0x21E
-#define O_SPISTRV1__EG_STRV_THRESH_4 24
-#define W_SPISTRV1__EG_STRV_THRESH_4 7
-#define O_SPISTRV1__EG_STRV_THRESH_5 16
-#define W_SPISTRV1__EG_STRV_THRESH_5 7
-#define O_SPISTRV1__EG_STRV_THRESH_6 8
-#define W_SPISTRV1__EG_STRV_THRESH_6 7
-#define O_SPISTRV1__EG_STRV_THRESH_7 0
-#define W_SPISTRV1__EG_STRV_THRESH_7 7
-#define R_SPISTRV2 0x21F
-#define O_SPISTRV2__EG_STRV_THRESH_8 24
-#define W_SPISTRV2__EG_STRV_THRESH_8 7
-#define O_SPISTRV2__EG_STRV_THRESH_9 16
-#define W_SPISTRV2__EG_STRV_THRESH_9 7
-#define O_SPISTRV2__EG_STRV_THRESH_10 8
-#define W_SPISTRV2__EG_STRV_THRESH_10 7
-#define O_SPISTRV2__EG_STRV_THRESH_11 0
-#define W_SPISTRV2__EG_STRV_THRESH_11 7
-#define R_SPISTRV3 0x220
-#define O_SPISTRV3__EG_STRV_THRESH_12 24
-#define W_SPISTRV3__EG_STRV_THRESH_12 7
-#define O_SPISTRV3__EG_STRV_THRESH_13 16
-#define W_SPISTRV3__EG_STRV_THRESH_13 7
-#define O_SPISTRV3__EG_STRV_THRESH_14 8
-#define W_SPISTRV3__EG_STRV_THRESH_14 7
-#define O_SPISTRV3__EG_STRV_THRESH_15 0
-#define W_SPISTRV3__EG_STRV_THRESH_15 7
-#define R_TXDATAFIFO0 0x221
-#define O_TXDATAFIFO0__TX0DATAFIFOSTART 24
-#define W_TXDATAFIFO0__TX0DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX0DATAFIFOSIZE 16
-#define W_TXDATAFIFO0__TX0DATAFIFOSIZE 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSTART 8
-#define W_TXDATAFIFO0__TX1DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSIZE 0
-#define W_TXDATAFIFO0__TX1DATAFIFOSIZE 7
-#define R_TXDATAFIFO1 0x222
-#define O_TXDATAFIFO1__TX2DATAFIFOSTART 24
-#define W_TXDATAFIFO1__TX2DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX2DATAFIFOSIZE 16
-#define W_TXDATAFIFO1__TX2DATAFIFOSIZE 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSTART 8
-#define W_TXDATAFIFO1__TX3DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSIZE 0
-#define W_TXDATAFIFO1__TX3DATAFIFOSIZE 7
-#define R_TXDATAFIFO2 0x223
-#define O_TXDATAFIFO2__TX4DATAFIFOSTART 24
-#define W_TXDATAFIFO2__TX4DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX4DATAFIFOSIZE 16
-#define W_TXDATAFIFO2__TX4DATAFIFOSIZE 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSTART 8
-#define W_TXDATAFIFO2__TX5DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSIZE 0
-#define W_TXDATAFIFO2__TX5DATAFIFOSIZE 7
-#define R_TXDATAFIFO3 0x224
-#define O_TXDATAFIFO3__TX6DATAFIFOSTART 24
-#define W_TXDATAFIFO3__TX6DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX6DATAFIFOSIZE 16
-#define W_TXDATAFIFO3__TX6DATAFIFOSIZE 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSTART 8
-#define W_TXDATAFIFO3__TX7DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSIZE 0
-#define W_TXDATAFIFO3__TX7DATAFIFOSIZE 7
-#define R_TXDATAFIFO4 0x225
-#define O_TXDATAFIFO4__TX8DATAFIFOSTART 24
-#define W_TXDATAFIFO4__TX8DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX8DATAFIFOSIZE 16
-#define W_TXDATAFIFO4__TX8DATAFIFOSIZE 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSTART 8
-#define W_TXDATAFIFO4__TX9DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSIZE 0
-#define W_TXDATAFIFO4__TX9DATAFIFOSIZE 7
-#define R_TXDATAFIFO5 0x226
-#define O_TXDATAFIFO5__TX10DATAFIFOSTART 24
-#define W_TXDATAFIFO5__TX10DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX10DATAFIFOSIZE 16
-#define W_TXDATAFIFO5__TX10DATAFIFOSIZE 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSTART 8
-#define W_TXDATAFIFO5__TX11DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSIZE 0
-#define W_TXDATAFIFO5__TX11DATAFIFOSIZE 7
-#define R_TXDATAFIFO6 0x227
-#define O_TXDATAFIFO6__TX12DATAFIFOSTART 24
-#define W_TXDATAFIFO6__TX12DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX12DATAFIFOSIZE 16
-#define W_TXDATAFIFO6__TX12DATAFIFOSIZE 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSTART 8
-#define W_TXDATAFIFO6__TX13DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSIZE 0
-#define W_TXDATAFIFO6__TX13DATAFIFOSIZE 7
-#define R_TXDATAFIFO7 0x228
-#define O_TXDATAFIFO7__TX14DATAFIFOSTART 24
-#define W_TXDATAFIFO7__TX14DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX14DATAFIFOSIZE 16
-#define W_TXDATAFIFO7__TX14DATAFIFOSIZE 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSTART 8
-#define W_TXDATAFIFO7__TX15DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSIZE 0
-#define W_TXDATAFIFO7__TX15DATAFIFOSIZE 7
-#define R_RXDATAFIFO0 0x229
-#define O_RXDATAFIFO0__RX0DATAFIFOSTART 24
-#define W_RXDATAFIFO0__RX0DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX0DATAFIFOSIZE 16
-#define W_RXDATAFIFO0__RX0DATAFIFOSIZE 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSTART 8
-#define W_RXDATAFIFO0__RX1DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSIZE 0
-#define W_RXDATAFIFO0__RX1DATAFIFOSIZE 7
-#define R_RXDATAFIFO1 0x22A
-#define O_RXDATAFIFO1__RX2DATAFIFOSTART 24
-#define W_RXDATAFIFO1__RX2DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX2DATAFIFOSIZE 16
-#define W_RXDATAFIFO1__RX2DATAFIFOSIZE 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSTART 8
-#define W_RXDATAFIFO1__RX3DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSIZE 0
-#define W_RXDATAFIFO1__RX3DATAFIFOSIZE 7
-#define R_RXDATAFIFO2 0x22B
-#define O_RXDATAFIFO2__RX4DATAFIFOSTART 24
-#define W_RXDATAFIFO2__RX4DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX4DATAFIFOSIZE 16
-#define W_RXDATAFIFO2__RX4DATAFIFOSIZE 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSTART 8
-#define W_RXDATAFIFO2__RX5DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSIZE 0
-#define W_RXDATAFIFO2__RX5DATAFIFOSIZE 7
-#define R_RXDATAFIFO3 0x22C
-#define O_RXDATAFIFO3__RX6DATAFIFOSTART 24
-#define W_RXDATAFIFO3__RX6DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX6DATAFIFOSIZE 16
-#define W_RXDATAFIFO3__RX6DATAFIFOSIZE 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSTART 8
-#define W_RXDATAFIFO3__RX7DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSIZE 0
-#define W_RXDATAFIFO3__RX7DATAFIFOSIZE 7
-#define R_RXDATAFIFO4 0x22D
-#define O_RXDATAFIFO4__RX8DATAFIFOSTART 24
-#define W_RXDATAFIFO4__RX8DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX8DATAFIFOSIZE 16
-#define W_RXDATAFIFO4__RX8DATAFIFOSIZE 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSTART 8
-#define W_RXDATAFIFO4__RX9DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSIZE 0
-#define W_RXDATAFIFO4__RX9DATAFIFOSIZE 7
-#define R_RXDATAFIFO5 0x22E
-#define O_RXDATAFIFO5__RX10DATAFIFOSTART 24
-#define W_RXDATAFIFO5__RX10DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX10DATAFIFOSIZE 16
-#define W_RXDATAFIFO5__RX10DATAFIFOSIZE 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSTART 8
-#define W_RXDATAFIFO5__RX11DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSIZE 0
-#define W_RXDATAFIFO5__RX11DATAFIFOSIZE 7
-#define R_RXDATAFIFO6 0x22F
-#define O_RXDATAFIFO6__RX12DATAFIFOSTART 24
-#define W_RXDATAFIFO6__RX12DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX12DATAFIFOSIZE 16
-#define W_RXDATAFIFO6__RX12DATAFIFOSIZE 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSTART 8
-#define W_RXDATAFIFO6__RX13DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSIZE 0
-#define W_RXDATAFIFO6__RX13DATAFIFOSIZE 7
-#define R_RXDATAFIFO7 0x230
-#define O_RXDATAFIFO7__RX14DATAFIFOSTART 24
-#define W_RXDATAFIFO7__RX14DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX14DATAFIFOSIZE 16
-#define W_RXDATAFIFO7__RX14DATAFIFOSIZE 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSTART 8
-#define W_RXDATAFIFO7__RX15DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSIZE 0
-#define W_RXDATAFIFO7__RX15DATAFIFOSIZE 7
-#define R_XGMACPADCALIBRATION 0x231
-#define R_FREEQCARVE 0x233
-#define R_SPI4STATICDELAY0 0x240
-#define O_SPI4STATICDELAY0__DATALINE7 28
-#define W_SPI4STATICDELAY0__DATALINE7 4
-#define O_SPI4STATICDELAY0__DATALINE6 24
-#define W_SPI4STATICDELAY0__DATALINE6 4
-#define O_SPI4STATICDELAY0__DATALINE5 20
-#define W_SPI4STATICDELAY0__DATALINE5 4
-#define O_SPI4STATICDELAY0__DATALINE4 16
-#define W_SPI4STATICDELAY0__DATALINE4 4
-#define O_SPI4STATICDELAY0__DATALINE3 12
-#define W_SPI4STATICDELAY0__DATALINE3 4
-#define O_SPI4STATICDELAY0__DATALINE2 8
-#define W_SPI4STATICDELAY0__DATALINE2 4
-#define O_SPI4STATICDELAY0__DATALINE1 4
-#define W_SPI4STATICDELAY0__DATALINE1 4
-#define O_SPI4STATICDELAY0__DATALINE0 0
-#define W_SPI4STATICDELAY0__DATALINE0 4
-#define R_SPI4STATICDELAY1 0x241
-#define O_SPI4STATICDELAY1__DATALINE15 28
-#define W_SPI4STATICDELAY1__DATALINE15 4
-#define O_SPI4STATICDELAY1__DATALINE14 24
-#define W_SPI4STATICDELAY1__DATALINE14 4
-#define O_SPI4STATICDELAY1__DATALINE13 20
-#define W_SPI4STATICDELAY1__DATALINE13 4
-#define O_SPI4STATICDELAY1__DATALINE12 16
-#define W_SPI4STATICDELAY1__DATALINE12 4
-#define O_SPI4STATICDELAY1__DATALINE11 12
-#define W_SPI4STATICDELAY1__DATALINE11 4
-#define O_SPI4STATICDELAY1__DATALINE10 8
-#define W_SPI4STATICDELAY1__DATALINE10 4
-#define O_SPI4STATICDELAY1__DATALINE9 4
-#define W_SPI4STATICDELAY1__DATALINE9 4
-#define O_SPI4STATICDELAY1__DATALINE8 0
-#define W_SPI4STATICDELAY1__DATALINE8 4
-#define R_SPI4STATICDELAY2 0x242
-#define O_SPI4STATICDELAY0__TXSTAT1 8
-#define W_SPI4STATICDELAY0__TXSTAT1 4
-#define O_SPI4STATICDELAY0__TXSTAT0 4
-#define W_SPI4STATICDELAY0__TXSTAT0 4
-#define O_SPI4STATICDELAY0__RXCONTROL 0
-#define W_SPI4STATICDELAY0__RXCONTROL 4
-#define R_SPI4CONTROL 0x243
-#define O_SPI4CONTROL__STATICDELAY 2
-#define O_SPI4CONTROL__LVDS_LVTTL 1
-#define O_SPI4CONTROL__SPI4ENABLE 0
-#define R_CLASSWATERMARKS 0x244
-#define O_CLASSWATERMARKS__CLASS0WATERMARK 24
-#define W_CLASSWATERMARKS__CLASS0WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS1WATERMARK 16
-#define W_CLASSWATERMARKS__CLASS1WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS3WATERMARK 0
-#define W_CLASSWATERMARKS__CLASS3WATERMARK 5
-#define R_RXWATERMARKS1 0x245
-#define O_RXWATERMARKS__RX0DATAWATERMARK 24
-#define W_RXWATERMARKS__RX0DATAWATERMARK 7
-#define O_RXWATERMARKS__RX1DATAWATERMARK 16
-#define W_RXWATERMARKS__RX1DATAWATERMARK 7
-#define O_RXWATERMARKS__RX3DATAWATERMARK 0
-#define W_RXWATERMARKS__RX3DATAWATERMARK 7
-#define R_RXWATERMARKS2 0x246
-#define O_RXWATERMARKS__RX4DATAWATERMARK 24
-#define W_RXWATERMARKS__RX4DATAWATERMARK 7
-#define O_RXWATERMARKS__RX5DATAWATERMARK 16
-#define W_RXWATERMARKS__RX5DATAWATERMARK 7
-#define O_RXWATERMARKS__RX6DATAWATERMARK 8
-#define W_RXWATERMARKS__RX6DATAWATERMARK 7
-#define O_RXWATERMARKS__RX7DATAWATERMARK 0
-#define W_RXWATERMARKS__RX7DATAWATERMARK 7
-#define R_RXWATERMARKS3 0x247
-#define O_RXWATERMARKS__RX8DATAWATERMARK 24
-#define W_RXWATERMARKS__RX8DATAWATERMARK 7
-#define O_RXWATERMARKS__RX9DATAWATERMARK 16
-#define W_RXWATERMARKS__RX9DATAWATERMARK 7
-#define O_RXWATERMARKS__RX10DATAWATERMARK 8
-#define W_RXWATERMARKS__RX10DATAWATERMARK 7
-#define O_RXWATERMARKS__RX11DATAWATERMARK 0
-#define W_RXWATERMARKS__RX11DATAWATERMARK 7
-#define R_RXWATERMARKS4 0x248
-#define O_RXWATERMARKS__RX12DATAWATERMARK 24
-#define W_RXWATERMARKS__RX12DATAWATERMARK 7
-#define O_RXWATERMARKS__RX13DATAWATERMARK 16
-#define W_RXWATERMARKS__RX13DATAWATERMARK 7
-#define O_RXWATERMARKS__RX14DATAWATERMARK 8
-#define W_RXWATERMARKS__RX14DATAWATERMARK 7
-#define O_RXWATERMARKS__RX15DATAWATERMARK 0
-#define W_RXWATERMARKS__RX15DATAWATERMARK 7
-#define R_FREEWATERMARKS 0x249
-#define O_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define W_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define O_FREEWATERMARKS__JUMFRWATERMARK 8
-#define W_FREEWATERMARKS__JUMFRWATERMARK 7
-#define O_FREEWATERMARKS__REGFRWATERMARK 0
-#define W_FREEWATERMARKS__REGFRWATERMARK 7
-#define R_EGRESSFIFOCARVINGSLOTS 0x24a
-
-#define CTRL_RES0 0
-#define CTRL_RES1 1
-#define CTRL_REG_FREE 2
-#define CTRL_JUMBO_FREE 3
-#define CTRL_CONT 4
-#define CTRL_EOP 5
-#define CTRL_START 6
-#define CTRL_SNGL 7
-
-#define CTRL_B0_NOT_EOP 0
-#define CTRL_B0_EOP 1
-
-#define R_ROUND_ROBIN_TABLE 0
-#define R_PDE_CLASS_0 0x300
-#define R_PDE_CLASS_1 0x302
-#define R_PDE_CLASS_2 0x304
-#define R_PDE_CLASS_3 0x306
-
-#define R_MSG_TX_THRESHOLD 0x308
-
-#define R_GMAC_JFR0_BUCKET_SIZE 0x320
-#define R_GMAC_RFR0_BUCKET_SIZE 0x321
-#define R_GMAC_TX0_BUCKET_SIZE 0x322
-#define R_GMAC_TX1_BUCKET_SIZE 0x323
-#define R_GMAC_TX2_BUCKET_SIZE 0x324
-#define R_GMAC_TX3_BUCKET_SIZE 0x325
-#define R_GMAC_JFR1_BUCKET_SIZE 0x326
-#define R_GMAC_RFR1_BUCKET_SIZE 0x327
-
-#define R_XGS_TX0_BUCKET_SIZE 0x320
-#define R_XGS_TX1_BUCKET_SIZE 0x321
-#define R_XGS_TX2_BUCKET_SIZE 0x322
-#define R_XGS_TX3_BUCKET_SIZE 0x323
-#define R_XGS_TX4_BUCKET_SIZE 0x324
-#define R_XGS_TX5_BUCKET_SIZE 0x325
-#define R_XGS_TX6_BUCKET_SIZE 0x326
-#define R_XGS_TX7_BUCKET_SIZE 0x327
-#define R_XGS_TX8_BUCKET_SIZE 0x328
-#define R_XGS_TX9_BUCKET_SIZE 0x329
-#define R_XGS_TX10_BUCKET_SIZE 0x32A
-#define R_XGS_TX11_BUCKET_SIZE 0x32B
-#define R_XGS_TX12_BUCKET_SIZE 0x32C
-#define R_XGS_TX13_BUCKET_SIZE 0x32D
-#define R_XGS_TX14_BUCKET_SIZE 0x32E
-#define R_XGS_TX15_BUCKET_SIZE 0x32F
-#define R_XGS_JFR_BUCKET_SIZE 0x330
-#define R_XGS_RFR_BUCKET_SIZE 0x331
-
-#define R_CC_CPU0_0 0x380
-#define R_CC_CPU1_0 0x388
-#define R_CC_CPU2_0 0x390
-#define R_CC_CPU3_0 0x398
-#define R_CC_CPU4_0 0x3a0
-#define R_CC_CPU5_0 0x3a8
-#define R_CC_CPU6_0 0x3b0
-#define R_CC_CPU7_0 0x3b8
-
-#define XLR_GMAC_BLK_SZ (XLR_IO_GMAC_1_OFFSET - \
- XLR_IO_GMAC_0_OFFSET)
-
-/* Constants used for configuring the devices */
-
-#define XLR_FB_STN 6 /* Bucket used for Tx freeback */
-
-#define MAC_B2B_IPG 88
-
-#define XLR_NET_PREPAD_LEN 32
-
-/* frame sizes need to be cacheline aligned */
-#define MAX_FRAME_SIZE (1536 + XLR_NET_PREPAD_LEN)
-#define MAX_FRAME_SIZE_JUMBO 9216
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-#define MAC_PREPAD 0
-#define BYTE_OFFSET 2
-#define XLR_RX_BUF_SIZE (MAX_FRAME_SIZE + BYTE_OFFSET + \
- MAC_PREPAD + MAC_SKB_BACK_PTR_SIZE + SMP_CACHE_BYTES)
-#define MAC_CRC_LEN 4
-#define MAX_NUM_MSGRNG_STN_CC 128
-#define MAX_MSG_SND_ATTEMPTS 100 /* 13 stns x 4 entry msg/stn +
- * headroom
- */
-
-#define MAC_FRIN_TO_BE_SENT_THRESHOLD 16
-
-#define MAX_NUM_DESC_SPILL 1024
-#define MAX_FRIN_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_FROUT_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_0_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_1_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_2_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_3_SPILL (MAX_NUM_DESC_SPILL << 2)
-
-enum {
- SGMII_SPEED_10 = 0x00000000,
- SGMII_SPEED_100 = 0x02000000,
- SGMII_SPEED_1000 = 0x04000000,
-};
-
-enum tsv_rsv_reg {
- TX_RX_64_BYTE_FRAME = 0x20,
- TX_RX_64_127_BYTE_FRAME,
- TX_RX_128_255_BYTE_FRAME,
- TX_RX_256_511_BYTE_FRAME,
- TX_RX_512_1023_BYTE_FRAME,
- TX_RX_1024_1518_BYTE_FRAME,
- TX_RX_1519_1522_VLAN_BYTE_FRAME,
-
- RX_BYTE_COUNTER = 0x27,
- RX_PACKET_COUNTER,
- RX_FCS_ERROR_COUNTER,
- RX_MULTICAST_PACKET_COUNTER,
- RX_BROADCAST_PACKET_COUNTER,
- RX_CONTROL_FRAME_PACKET_COUNTER,
- RX_PAUSE_FRAME_PACKET_COUNTER,
- RX_UNKNOWN_OP_CODE_COUNTER,
- RX_ALIGNMENT_ERROR_COUNTER,
- RX_FRAME_LENGTH_ERROR_COUNTER,
- RX_CODE_ERROR_COUNTER,
- RX_CARRIER_SENSE_ERROR_COUNTER,
- RX_UNDERSIZE_PACKET_COUNTER,
- RX_OVERSIZE_PACKET_COUNTER,
- RX_FRAGMENTS_COUNTER,
- RX_JABBER_COUNTER,
- RX_DROP_PACKET_COUNTER,
-
- TX_BYTE_COUNTER = 0x38,
- TX_PACKET_COUNTER,
- TX_MULTICAST_PACKET_COUNTER,
- TX_BROADCAST_PACKET_COUNTER,
- TX_PAUSE_CONTROL_FRAME_COUNTER,
- TX_DEFERRAL_PACKET_COUNTER,
- TX_EXCESSIVE_DEFERRAL_PACKET_COUNTER,
- TX_SINGLE_COLLISION_PACKET_COUNTER,
- TX_MULTI_COLLISION_PACKET_COUNTER,
- TX_LATE_COLLISION_PACKET_COUNTER,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER,
- TX_TOTAL_COLLISION_COUNTER,
- TX_PAUSE_FRAME_HONERED_COUNTER,
- TX_DROP_FRAME_COUNTER,
- TX_JABBER_FRAME_COUNTER,
- TX_FCS_ERROR_COUNTER,
- TX_CONTROL_FRAME_COUNTER,
- TX_OVERSIZE_FRAME_COUNTER,
- TX_UNDERSIZE_FRAME_COUNTER,
- TX_FRAGMENT_FRAME_COUNTER,
-
- CARRY_REG_1 = 0x4c,
- CARRY_REG_2 = 0x4d,
-};
-
-struct xlr_adapter {
- struct net_device *netdev[4];
-};
-
-struct xlr_net_priv {
- u32 __iomem *base_addr;
- struct net_device *ndev;
- struct xlr_adapter *adapter;
- struct mii_bus *mii_bus;
- int num_rx_desc;
- int phy_addr; /* PHY addr on MDIO bus */
- int pcs_id; /* PCS id on MDIO bus */
- int port_id; /* Port(gmac/xgmac) number, i.e 0-7 */
- int tx_stnid;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_speed;
- int port_type;
- struct timer_list queue_timer;
- int wakeup_q;
- struct platform_device *pdev;
- struct xlr_net_data *nd;
-
- u64 *frin_spill;
- u64 *frout_spill;
- u64 *class_0_spill;
- u64 *class_1_spill;
- u64 *class_2_spill;
- u64 *class_3_spill;
-};
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv);
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 55c3d4a6faeb..b4820ad2cee7 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -107,6 +107,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
{0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
{0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x00}, /* 0x13 */
{0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
{0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
{0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
@@ -118,6 +119,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x00}, /* 0x1C, */
{0x00}, /* 0x1D, */
{0x00}, /* 0x1E, */
+ {0x00}, /* 0x1F, */
/* 0x20 ~ 0x7F , New Define ===== */
{0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
{0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
@@ -6845,12 +6847,12 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
if (!pcmd_obj)
return;
cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
if (!pevtcmd) {
kfree(pcmd_obj);
return;
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 52d42e576443..9404355726d0 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1980,6 +1980,7 @@ static int rtw_wx_read32(struct net_device *dev,
u32 data32;
u32 bytes;
u8 *ptmp;
+ int ret;
padapter = (struct adapter *)rtw_netdev_priv(dev);
p = &wrqu->data;
@@ -2007,12 +2008,17 @@ static int rtw_wx_read32(struct net_device *dev,
break;
default:
DBG_88E(KERN_INFO "%s: usage> read [bytes],[address(hex)]\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_ptmp;
}
DBG_88E(KERN_INFO "%s: addr = 0x%08X data =%s\n", __func__, addr, extra);
kfree(ptmp);
return 0;
+
+err_free_ptmp:
+ kfree(ptmp);
+ return ret;
}
static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/staging/r8188eu/os_dep/mlme_linux.c b/drivers/staging/r8188eu/os_dep/mlme_linux.c
index a9b6ffdbf31a..f7ce724ebf87 100644
--- a/drivers/staging/r8188eu/os_dep/mlme_linux.c
+++ b/drivers/staging/r8188eu/os_dep/mlme_linux.c
@@ -112,7 +112,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
buff = NULL;
if (authmode == _WPA_IE_ID_) {
- buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
if (!buff)
return;
p = buff;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d2e9df60e9ba..b9ce71848023 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2549,13 +2549,14 @@ static void _rtl92e_pci_disconnect(struct pci_dev *pdev)
free_irq(dev->irq, dev);
priv->irq = 0;
}
- free_rtllib(dev);
if (dev->mem_start != 0) {
iounmap((void __iomem *)dev->mem_start);
release_mem_region(pci_resource_start(pdev, 1),
pci_resource_len(pdev, 1));
}
+
+ free_rtllib(dev);
}
pci_disable_device(pdev);
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index d2726d01c757..aabbea48223d 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -2515,7 +2515,7 @@ void rtllib_stop_all_queues(struct rtllib_device *ieee)
unsigned int i;
for (i = 0; i < ieee->dev->num_tx_queues; i++)
- netdev_get_tx_queue(ieee->dev, i)->trans_start = jiffies;
+ txq_trans_cond_update(netdev_get_tx_queue(ieee->dev, i));
netif_tx_stop_all_queues(ieee->dev);
}
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 0b65de9f2df1..95a88f6224cd 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -520,7 +520,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_tg_pt_gp_info(lun, page);
@@ -531,7 +531,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_tg_pt_gp_info(lun, page, count);
@@ -542,7 +542,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_offline_bit(lun, page);
@@ -553,7 +553,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_offline_bit(lun, page, count);
@@ -564,7 +564,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_status(lun, page);
@@ -575,7 +575,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_status(lun, page, count);
@@ -586,7 +586,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_write_metadata(lun, page);
@@ -597,7 +597,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_write_metadata(lun, page, count);
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 22703a0dbd07..4c76498d3fb0 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -40,11 +40,11 @@ static void spc_fill_alua_data(struct se_lun *lun, unsigned char *buf)
*
* See spc4r17 section 6.4.2 Table 135
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (tg_pt_gp)
buf[5] |= tg_pt_gp->tg_pt_gp_alua_access_type;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
}
static u16
@@ -325,14 +325,14 @@ check_t10_vend_desc:
* Get the PROTOCOL IDENTIFIER as defined by spc4r17
* section 7.5.1 Table 362
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (!tg_pt_gp) {
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
goto check_lu_gp;
}
tg_pt_gp_id = tg_pt_gp->tg_pt_gp_id;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
buf[off] = tpg->proto_id << 4;
buf[off++] |= 0x1; /* CODE SET == Binary */
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index da6b88e80dc0..297dc62bca29 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -203,9 +203,8 @@ static int copy_ta_binary(struct tee_context *ctx, void *ptr, void **ta,
*ta_size = roundup(fw->size, PAGE_SIZE);
*ta = (void *)__get_free_pages(GFP_KERNEL, get_order(*ta_size));
- if (IS_ERR(*ta)) {
- pr_err("%s: get_free_pages failed 0x%llx\n", __func__,
- (u64)*ta);
+ if (!*ta) {
+ pr_err("%s: get_free_pages failed\n", __func__);
rc = -ENOMEM;
goto rel_fw;
}
diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile
index 66b8a17f14c4..a6eff388d300 100644
--- a/drivers/tee/optee/Makefile
+++ b/drivers/tee/optee/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_OPTEE) += optee.o
optee-objs += core.o
optee-objs += call.o
+optee-objs += notif.o
optee-objs += rpc.o
optee-objs += supp.o
optee-objs += device.o
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index ab2edfcc6c70..1ca320885fad 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -48,10 +48,8 @@ int optee_pool_op_alloc_helper(struct tee_shm_pool_mgr *poolm,
goto err;
}
- for (i = 0; i < nr_pages; i++) {
- pages[i] = page;
- page++;
- }
+ for (i = 0; i < nr_pages; i++)
+ pages[i] = page + i;
shm->flags |= TEE_SHM_REGISTER;
rc = shm_register(shm->ctx, shm, pages, nr_pages,
@@ -159,6 +157,7 @@ void optee_remove_common(struct optee *optee)
/* Unregister OP-TEE specific client devices on TEE bus */
optee_unregister_devices();
+ optee_notif_uninit(optee);
/*
* The two devices have to be unregistered before we can free the
* other resources.
@@ -167,7 +166,6 @@ void optee_remove_common(struct optee *optee)
tee_device_unregister(optee->teedev);
tee_shm_pool_free(optee->pool);
- optee_wait_queue_exit(&optee->wait_queue);
optee_supp_uninit(&optee->supp);
mutex_destroy(&optee->call_queue.mutex);
}
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 45424824e0f9..20a1b1a3d965 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -810,10 +810,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
return -EINVAL;
optee = kzalloc(sizeof(*optee), GFP_KERNEL);
- if (!optee) {
- rc = -ENOMEM;
- goto err;
- }
+ if (!optee)
+ return -ENOMEM;
+
optee->pool = optee_ffa_config_dyn_shm();
if (IS_ERR(optee->pool)) {
rc = PTR_ERR(optee->pool);
@@ -856,9 +855,13 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
mutex_init(&optee->ffa.mutex);
mutex_init(&optee->call_queue.mutex);
INIT_LIST_HEAD(&optee->call_queue.waiters);
- optee_wait_queue_init(&optee->wait_queue);
optee_supp_init(&optee->supp);
ffa_dev_set_drvdata(ffa_dev, optee);
+ rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE);
+ if (rc) {
+ optee_ffa_remove(ffa_dev);
+ return rc;
+ }
rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
if (rc) {
diff --git a/drivers/tee/optee/notif.c b/drivers/tee/optee/notif.c
new file mode 100644
index 000000000000..a28fa03dcd0e
--- /dev/null
+++ b/drivers/tee/optee/notif.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2015-2021, Linaro Limited
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/arm-smccc.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/tee_drv.h>
+#include "optee_private.h"
+
+struct notif_entry {
+ struct list_head link;
+ struct completion c;
+ u_int key;
+};
+
+static bool have_key(struct optee *optee, u_int key)
+{
+ struct notif_entry *entry;
+
+ list_for_each_entry(entry, &optee->notif.db, link)
+ if (entry->key == key)
+ return true;
+
+ return false;
+}
+
+int optee_notif_wait(struct optee *optee, u_int key)
+{
+ unsigned long flags;
+ struct notif_entry *entry;
+ int rc = 0;
+
+ if (key > optee->notif.max_key)
+ return -EINVAL;
+
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+ init_completion(&entry->c);
+ entry->key = key;
+
+ spin_lock_irqsave(&optee->notif.lock, flags);
+
+ /*
+ * If the bit is already set it means that the key has already
+ * been posted and we must not wait.
+ */
+ if (test_bit(key, optee->notif.bitmap)) {
+ clear_bit(key, optee->notif.bitmap);
+ goto out;
+ }
+
+ /*
+ * Check if someone is already waiting for this key. If there is
+ * it's a programming error.
+ */
+ if (have_key(optee, key)) {
+ rc = -EBUSY;
+ goto out;
+ }
+
+ list_add_tail(&entry->link, &optee->notif.db);
+
+ /*
+ * Unlock temporarily and wait for completion.
+ */
+ spin_unlock_irqrestore(&optee->notif.lock, flags);
+ wait_for_completion(&entry->c);
+ spin_lock_irqsave(&optee->notif.lock, flags);
+
+ list_del(&entry->link);
+out:
+ spin_unlock_irqrestore(&optee->notif.lock, flags);
+
+ kfree(entry);
+
+ return rc;
+}
+
+int optee_notif_send(struct optee *optee, u_int key)
+{
+ unsigned long flags;
+ struct notif_entry *entry;
+
+ if (key > optee->notif.max_key)
+ return -EINVAL;
+
+ spin_lock_irqsave(&optee->notif.lock, flags);
+
+ list_for_each_entry(entry, &optee->notif.db, link)
+ if (entry->key == key) {
+ complete(&entry->c);
+ goto out;
+ }
+
+ /* Only set the bit in case there where nobody waiting */
+ set_bit(key, optee->notif.bitmap);
+out:
+ spin_unlock_irqrestore(&optee->notif.lock, flags);
+
+ return 0;
+}
+
+int optee_notif_init(struct optee *optee, u_int max_key)
+{
+ spin_lock_init(&optee->notif.lock);
+ INIT_LIST_HEAD(&optee->notif.db);
+ optee->notif.bitmap = bitmap_zalloc(max_key, GFP_KERNEL);
+ if (!optee->notif.bitmap)
+ return -ENOMEM;
+
+ optee->notif.max_key = max_key;
+
+ return 0;
+}
+
+void optee_notif_uninit(struct optee *optee)
+{
+ kfree(optee->notif.bitmap);
+}
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 2422e185d400..70e9cc2ee96b 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -318,6 +318,13 @@ struct optee_msg_arg {
* [in] param[0].u.rmem.shm_ref holds shared memory reference
* [in] param[0].u.rmem.offs 0
* [in] param[0].u.rmem.size 0
+ *
+ * OPTEE_MSG_CMD_DO_BOTTOM_HALF does the scheduled bottom half processing
+ * of a driver.
+ *
+ * OPTEE_MSG_CMD_STOP_ASYNC_NOTIF informs secure world that from now is
+ * normal world unable to process asynchronous notifications. Typically
+ * used when the driver is shut down.
*/
#define OPTEE_MSG_CMD_OPEN_SESSION 0
#define OPTEE_MSG_CMD_INVOKE_COMMAND 1
@@ -325,6 +332,8 @@ struct optee_msg_arg {
#define OPTEE_MSG_CMD_CANCEL 3
#define OPTEE_MSG_CMD_REGISTER_SHM 4
#define OPTEE_MSG_CMD_UNREGISTER_SHM 5
+#define OPTEE_MSG_CMD_DO_BOTTOM_HALF 6
+#define OPTEE_MSG_CMD_STOP_ASYNC_NOTIF 7
#define OPTEE_MSG_FUNCID_CALL_WITH_ARG 0x0004
#endif /* _OPTEE_MSG_H */
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index 6660e05298db..46f74ab07c7e 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -28,6 +28,13 @@
#define TEEC_ORIGIN_COMMS 0x00000002
+/*
+ * This value should be larger than the number threads in secure world to
+ * meet the need from secure world. The number of threads in secure world
+ * are usually not even close to 255 so we should be safe for now.
+ */
+#define OPTEE_DEFAULT_MAX_NOTIF_VALUE 255
+
typedef void (optee_invoke_fn)(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long,
@@ -44,10 +51,13 @@ struct optee_call_queue {
struct list_head waiters;
};
-struct optee_wait_queue {
- /* Serializes access to this struct */
- struct mutex mu;
+struct optee_notif {
+ u_int max_key;
+ struct tee_context *ctx;
+ /* Serializes access to the elements below in this struct */
+ spinlock_t lock;
struct list_head db;
+ u_long *bitmap;
};
/**
@@ -79,6 +89,7 @@ struct optee_smc {
optee_invoke_fn *invoke_fn;
void *memremaped_shm;
u32 sec_caps;
+ unsigned int notif_irq;
};
/**
@@ -129,8 +140,7 @@ struct optee_ops {
* @smc: specific to SMC ABI
* @ffa: specific to FF-A ABI
* @call_queue: queue of threads waiting to call @invoke_fn
- * @wait_queue: queue of threads from secure world waiting for a
- * secure world sync object
+ * @notif: notification synchronization struct
* @supp: supplicant synchronization struct for RPC to supplicant
* @pool: shared memory pool
* @rpc_arg_count: If > 0 number of RPC parameters to make room for
@@ -147,7 +157,7 @@ struct optee {
struct optee_ffa ffa;
};
struct optee_call_queue call_queue;
- struct optee_wait_queue wait_queue;
+ struct optee_notif notif;
struct optee_supp supp;
struct tee_shm_pool *pool;
unsigned int rpc_arg_count;
@@ -185,8 +195,10 @@ struct optee_call_ctx {
size_t num_entries;
};
-void optee_wait_queue_init(struct optee_wait_queue *wq);
-void optee_wait_queue_exit(struct optee_wait_queue *wq);
+int optee_notif_init(struct optee *optee, u_int max_key);
+void optee_notif_uninit(struct optee *optee);
+int optee_notif_wait(struct optee *optee, u_int key);
+int optee_notif_send(struct optee *optee, u_int key);
u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
struct tee_param *param);
diff --git a/drivers/tee/optee/optee_rpc_cmd.h b/drivers/tee/optee/optee_rpc_cmd.h
index b8275140cef8..f3f06e0994a7 100644
--- a/drivers/tee/optee/optee_rpc_cmd.h
+++ b/drivers/tee/optee/optee_rpc_cmd.h
@@ -28,24 +28,27 @@
#define OPTEE_RPC_CMD_GET_TIME 3
/*
- * Wait queue primitive, helper for secure world to implement a wait queue.
+ * Notification from/to secure world.
*
- * If secure world needs to wait for a secure world mutex it issues a sleep
- * request instead of spinning in secure world. Conversely is a wakeup
- * request issued when a secure world mutex with a thread waiting thread is
- * unlocked.
+ * If secure world needs to wait for something, for instance a mutex, it
+ * does a notification wait request instead of spinning in secure world.
+ * Conversely can a synchronous notification can be sent when a secure
+ * world mutex with a thread waiting thread is unlocked.
*
- * Waiting on a key
- * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_SLEEP
- * [in] value[0].b Wait key
+ * This interface can also be used to wait for a asynchronous notification
+ * which instead is sent via a non-secure interrupt.
*
- * Waking up a key
- * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_WAKEUP
- * [in] value[0].b Wakeup key
+ * Waiting on notification
+ * [in] value[0].a OPTEE_RPC_NOTIFICATION_WAIT
+ * [in] value[0].b notification value
+ *
+ * Sending a synchronous notification
+ * [in] value[0].a OPTEE_RPC_NOTIFICATION_SEND
+ * [in] value[0].b notification value
*/
-#define OPTEE_RPC_CMD_WAIT_QUEUE 4
-#define OPTEE_RPC_WAIT_QUEUE_SLEEP 0
-#define OPTEE_RPC_WAIT_QUEUE_WAKEUP 1
+#define OPTEE_RPC_CMD_NOTIFICATION 4
+#define OPTEE_RPC_NOTIFICATION_WAIT 0
+#define OPTEE_RPC_NOTIFICATION_SEND 1
/*
* Suspend execution
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h
index 80eb763a8a80..d44a6ae994f8 100644
--- a/drivers/tee/optee/optee_smc.h
+++ b/drivers/tee/optee/optee_smc.h
@@ -107,6 +107,12 @@ struct optee_smc_call_get_os_revision_result {
/*
* Call with struct optee_msg_arg as argument
*
+ * When calling this function normal world has a few responsibilities:
+ * 1. It must be able to handle eventual RPCs
+ * 2. Non-secure interrupts should not be masked
+ * 3. If asynchronous notifications has been negotiated successfully, then
+ * asynchronous notifications should be unmasked during this call.
+ *
* Call register usage:
* a0 SMC Function ID, OPTEE_SMC*CALL_WITH_ARG
* a1 Upper 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
@@ -195,7 +201,8 @@ struct optee_smc_get_shm_config_result {
* Normal return register usage:
* a0 OPTEE_SMC_RETURN_OK
* a1 bitfield of secure world capabilities OPTEE_SMC_SEC_CAP_*
- * a2-7 Preserved
+ * a2 The maximum secure world notification number
+ * a3-7 Preserved
*
* Error return register usage:
* a0 OPTEE_SMC_RETURN_ENOTAVAIL, can't use the capabilities from normal world
@@ -218,6 +225,8 @@ struct optee_smc_get_shm_config_result {
#define OPTEE_SMC_SEC_CAP_VIRTUALIZATION BIT(3)
/* Secure world supports Shared Memory with a NULL reference */
#define OPTEE_SMC_SEC_CAP_MEMREF_NULL BIT(4)
+/* Secure world supports asynchronous notification of normal world */
+#define OPTEE_SMC_SEC_CAP_ASYNC_NOTIF BIT(5)
#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9
#define OPTEE_SMC_EXCHANGE_CAPABILITIES \
@@ -226,8 +235,8 @@ struct optee_smc_get_shm_config_result {
struct optee_smc_exchange_capabilities_result {
unsigned long status;
unsigned long capabilities;
+ unsigned long max_notif_value;
unsigned long reserved0;
- unsigned long reserved1;
};
/*
@@ -320,6 +329,68 @@ struct optee_smc_disable_shm_cache_result {
OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_THREAD_COUNT)
/*
+ * Inform OP-TEE that normal world is able to receive asynchronous
+ * notifications.
+ *
+ * Call requests usage:
+ * a0 SMC Function ID, OPTEE_SMC_ENABLE_ASYNC_NOTIF
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1-7 Preserved
+ *
+ * Not supported return register usage:
+ * a0 OPTEE_SMC_RETURN_ENOTAVAIL
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_ENABLE_ASYNC_NOTIF 16
+#define OPTEE_SMC_ENABLE_ASYNC_NOTIF \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_ASYNC_NOTIF)
+
+/*
+ * Retrieve a value of notifications pending since the last call of this
+ * function.
+ *
+ * OP-TEE keeps a record of all posted values. When an interrupt is
+ * received which indicates that there are posted values this function
+ * should be called until all pended values have been retrieved. When a
+ * value is retrieved, it's cleared from the record in secure world.
+ *
+ * Call requests usage:
+ * a0 SMC Function ID, OPTEE_SMC_GET_ASYNC_NOTIF_VALUE
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 value
+ * a2 Bit[0]: OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID if the value in a1 is
+ * valid, else 0 if no values where pending
+ * a2 Bit[1]: OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING if another value is
+ * pending, else 0.
+ * Bit[31:2]: MBZ
+ * a3-7 Preserved
+ *
+ * Not supported return register usage:
+ * a0 OPTEE_SMC_RETURN_ENOTAVAIL
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID BIT(0)
+#define OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING BIT(1)
+
+/*
+ * Notification that OP-TEE expects a yielding call to do some bottom half
+ * work in a driver.
+ */
+#define OPTEE_SMC_ASYNC_NOTIF_VALUE_DO_BOTTOM_HALF 0
+
+#define OPTEE_SMC_FUNCID_GET_ASYNC_NOTIF_VALUE 17
+#define OPTEE_SMC_GET_ASYNC_NOTIF_VALUE \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_ASYNC_NOTIF_VALUE)
+
+/*
* Resume from RPC (for example after processing a foreign interrupt)
*
* Call register usage:
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index cd642e340eaf..e69bc6380683 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -12,23 +12,6 @@
#include "optee_private.h"
#include "optee_rpc_cmd.h"
-struct wq_entry {
- struct list_head link;
- struct completion c;
- u32 key;
-};
-
-void optee_wait_queue_init(struct optee_wait_queue *priv)
-{
- mutex_init(&priv->mu);
- INIT_LIST_HEAD(&priv->db);
-}
-
-void optee_wait_queue_exit(struct optee_wait_queue *priv)
-{
- mutex_destroy(&priv->mu);
-}
-
static void handle_rpc_func_cmd_get_time(struct optee_msg_arg *arg)
{
struct timespec64 ts;
@@ -144,48 +127,6 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
}
#endif
-static struct wq_entry *wq_entry_get(struct optee_wait_queue *wq, u32 key)
-{
- struct wq_entry *w;
-
- mutex_lock(&wq->mu);
-
- list_for_each_entry(w, &wq->db, link)
- if (w->key == key)
- goto out;
-
- w = kmalloc(sizeof(*w), GFP_KERNEL);
- if (w) {
- init_completion(&w->c);
- w->key = key;
- list_add_tail(&w->link, &wq->db);
- }
-out:
- mutex_unlock(&wq->mu);
- return w;
-}
-
-static void wq_sleep(struct optee_wait_queue *wq, u32 key)
-{
- struct wq_entry *w = wq_entry_get(wq, key);
-
- if (w) {
- wait_for_completion(&w->c);
- mutex_lock(&wq->mu);
- list_del(&w->link);
- mutex_unlock(&wq->mu);
- kfree(w);
- }
-}
-
-static void wq_wakeup(struct optee_wait_queue *wq, u32 key)
-{
- struct wq_entry *w = wq_entry_get(wq, key);
-
- if (w)
- complete(&w->c);
-}
-
static void handle_rpc_func_cmd_wq(struct optee *optee,
struct optee_msg_arg *arg)
{
@@ -197,11 +138,13 @@ static void handle_rpc_func_cmd_wq(struct optee *optee,
goto bad;
switch (arg->params[0].u.value.a) {
- case OPTEE_RPC_WAIT_QUEUE_SLEEP:
- wq_sleep(&optee->wait_queue, arg->params[0].u.value.b);
+ case OPTEE_RPC_NOTIFICATION_WAIT:
+ if (optee_notif_wait(optee, arg->params[0].u.value.b))
+ goto bad;
break;
- case OPTEE_RPC_WAIT_QUEUE_WAKEUP:
- wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b);
+ case OPTEE_RPC_NOTIFICATION_SEND:
+ if (optee_notif_send(optee, arg->params[0].u.value.b))
+ goto bad;
break;
default:
goto bad;
@@ -319,7 +262,7 @@ void optee_rpc_cmd(struct tee_context *ctx, struct optee *optee,
case OPTEE_RPC_CMD_GET_TIME:
handle_rpc_func_cmd_get_time(arg);
break;
- case OPTEE_RPC_CMD_WAIT_QUEUE:
+ case OPTEE_RPC_CMD_NOTIFICATION:
handle_rpc_func_cmd_wq(optee, arg);
break;
case OPTEE_RPC_CMD_SUSPEND:
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 6196d7c3888f..449d6a72d289 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -8,13 +8,16 @@
#include <linux/arm-smccc.h>
#include <linux/errno.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/sched.h>
+#include <linux/irqdomain.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/tee_drv.h>
@@ -23,6 +26,7 @@
#include "optee_private.h"
#include "optee_smc.h"
#include "optee_rpc_cmd.h"
+#include <linux/kmemleak.h>
#define CREATE_TRACE_POINTS
#include "optee_trace.h"
@@ -34,7 +38,8 @@
* 2. Low level support functions to register shared memory in secure world
* 3. Dynamic shared memory pool based on alloc_pages()
* 4. Do a normal scheduled call into secure world
- * 5. Driver initialization.
+ * 5. Asynchronous notification
+ * 6. Driver initialization.
*/
#define OPTEE_SHM_NUM_PRIV_PAGES CONFIG_OPTEE_SHM_NUM_PRIV_PAGES
@@ -783,6 +788,7 @@ static void optee_handle_rpc(struct tee_context *ctx,
param->a4 = 0;
param->a5 = 0;
}
+ kmemleak_not_leak(shm);
break;
case OPTEE_SMC_RPC_FUNC_FREE:
shm = reg_pair_to_ptr(param->a1, param->a2);
@@ -875,10 +881,137 @@ static int optee_smc_do_call_with_arg(struct tee_context *ctx,
return rc;
}
+static int simple_call_with_arg(struct tee_context *ctx, u32 cmd)
+{
+ struct optee_msg_arg *msg_arg;
+ struct tee_shm *shm;
+
+ shm = optee_get_msg_arg(ctx, 0, &msg_arg);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ msg_arg->cmd = cmd;
+ optee_smc_do_call_with_arg(ctx, shm);
+
+ tee_shm_free(shm);
+ return 0;
+}
+
+static int optee_smc_do_bottom_half(struct tee_context *ctx)
+{
+ return simple_call_with_arg(ctx, OPTEE_MSG_CMD_DO_BOTTOM_HALF);
+}
+
+static int optee_smc_stop_async_notif(struct tee_context *ctx)
+{
+ return simple_call_with_arg(ctx, OPTEE_MSG_CMD_STOP_ASYNC_NOTIF);
+}
+
/*
- * 5. Driver initialization
+ * 5. Asynchronous notification
+ */
+
+static u32 get_async_notif_value(optee_invoke_fn *invoke_fn, bool *value_valid,
+ bool *value_pending)
+{
+ struct arm_smccc_res res;
+
+ invoke_fn(OPTEE_SMC_GET_ASYNC_NOTIF_VALUE, 0, 0, 0, 0, 0, 0, 0, &res);
+
+ if (res.a0)
+ return 0;
+ *value_valid = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID);
+ *value_pending = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING);
+ return res.a1;
+}
+
+static irqreturn_t notif_irq_handler(int irq, void *dev_id)
+{
+ struct optee *optee = dev_id;
+ bool do_bottom_half = false;
+ bool value_valid;
+ bool value_pending;
+ u32 value;
+
+ do {
+ value = get_async_notif_value(optee->smc.invoke_fn,
+ &value_valid, &value_pending);
+ if (!value_valid)
+ break;
+
+ if (value == OPTEE_SMC_ASYNC_NOTIF_VALUE_DO_BOTTOM_HALF)
+ do_bottom_half = true;
+ else
+ optee_notif_send(optee, value);
+ } while (value_pending);
+
+ if (do_bottom_half)
+ return IRQ_WAKE_THREAD;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t notif_irq_thread_fn(int irq, void *dev_id)
+{
+ struct optee *optee = dev_id;
+
+ optee_smc_do_bottom_half(optee->notif.ctx);
+
+ return IRQ_HANDLED;
+}
+
+static int optee_smc_notif_init_irq(struct optee *optee, u_int irq)
+{
+ struct tee_context *ctx;
+ int rc;
+
+ ctx = teedev_open(optee->teedev);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ optee->notif.ctx = ctx;
+ rc = request_threaded_irq(irq, notif_irq_handler,
+ notif_irq_thread_fn,
+ 0, "optee_notification", optee);
+ if (rc)
+ goto err_close_ctx;
+
+ optee->smc.notif_irq = irq;
+
+ return 0;
+
+err_close_ctx:
+ teedev_close_context(optee->notif.ctx);
+ optee->notif.ctx = NULL;
+
+ return rc;
+}
+
+static void optee_smc_notif_uninit_irq(struct optee *optee)
+{
+ if (optee->notif.ctx) {
+ optee_smc_stop_async_notif(optee->notif.ctx);
+ if (optee->smc.notif_irq) {
+ free_irq(optee->smc.notif_irq, optee);
+ irq_dispose_mapping(optee->smc.notif_irq);
+ }
+
+ /*
+ * The thread normally working with optee->notif.ctx was
+ * stopped with free_irq() above.
+ *
+ * Note we're not using teedev_close_context() or
+ * tee_client_close_context() since we have already called
+ * tee_device_put() while initializing to avoid a circular
+ * reference counting.
+ */
+ teedev_close_context(optee->notif.ctx);
+ }
+}
+
+/*
+ * 6. Driver initialization
*
- * During driver inititialization is secure world probed to find out which
+ * During driver initialization is secure world probed to find out which
* features it supports so the driver can be initialized with a matching
* configuration. This involves for instance support for dynamic shared
* memory instead of a static memory carvout.
@@ -950,6 +1083,17 @@ static const struct optee_ops optee_ops = {
.from_msg_param = optee_from_msg_param,
};
+static int enable_async_notif(optee_invoke_fn *invoke_fn)
+{
+ struct arm_smccc_res res;
+
+ invoke_fn(OPTEE_SMC_ENABLE_ASYNC_NOTIF, 0, 0, 0, 0, 0, 0, 0, &res);
+
+ if (res.a0)
+ return -EINVAL;
+ return 0;
+}
+
static bool optee_msg_api_uid_is_optee_api(optee_invoke_fn *invoke_fn)
{
struct arm_smccc_res res;
@@ -999,7 +1143,7 @@ static bool optee_msg_api_revision_is_compatible(optee_invoke_fn *invoke_fn)
}
static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn,
- u32 *sec_caps)
+ u32 *sec_caps, u32 *max_notif_value)
{
union {
struct arm_smccc_res smccc;
@@ -1022,6 +1166,11 @@ static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn,
return false;
*sec_caps = res.result.capabilities;
+ if (*sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF)
+ *max_notif_value = res.result.max_notif_value;
+ else
+ *max_notif_value = OPTEE_DEFAULT_MAX_NOTIF_VALUE;
+
return true;
}
@@ -1186,6 +1335,8 @@ static int optee_smc_remove(struct platform_device *pdev)
*/
optee_disable_shm_cache(optee);
+ optee_smc_notif_uninit_irq(optee);
+
optee_remove_common(optee);
if (optee->smc.memremaped_shm)
@@ -1215,6 +1366,7 @@ static int optee_probe(struct platform_device *pdev)
struct optee *optee = NULL;
void *memremaped_shm = NULL;
struct tee_device *teedev;
+ u32 max_notif_value;
u32 sec_caps;
int rc;
@@ -1234,7 +1386,8 @@ static int optee_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!optee_msg_exchange_capabilities(invoke_fn, &sec_caps)) {
+ if (!optee_msg_exchange_capabilities(invoke_fn, &sec_caps,
+ &max_notif_value)) {
pr_warn("capabilities mismatch\n");
return -EINVAL;
}
@@ -1257,7 +1410,7 @@ static int optee_probe(struct platform_device *pdev)
optee = kzalloc(sizeof(*optee), GFP_KERNEL);
if (!optee) {
rc = -ENOMEM;
- goto err;
+ goto err_free_pool;
}
optee->ops = &optee_ops;
@@ -1267,32 +1420,55 @@ static int optee_probe(struct platform_device *pdev)
teedev = tee_device_alloc(&optee_clnt_desc, NULL, pool, optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_free_optee;
}
optee->teedev = teedev;
teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_unreg_teedev;
}
optee->supp_teedev = teedev;
rc = tee_device_register(optee->teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
rc = tee_device_register(optee->supp_teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
mutex_init(&optee->call_queue.mutex);
INIT_LIST_HEAD(&optee->call_queue.waiters);
- optee_wait_queue_init(&optee->wait_queue);
optee_supp_init(&optee->supp);
optee->smc.memremaped_shm = memremaped_shm;
optee->pool = pool;
+ platform_set_drvdata(pdev, optee);
+ rc = optee_notif_init(optee, max_notif_value);
+ if (rc)
+ goto err_supp_uninit;
+
+ if (sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) {
+ unsigned int irq;
+
+ rc = platform_get_irq(pdev, 0);
+ if (rc < 0) {
+ pr_err("platform_get_irq: ret %d\n", rc);
+ goto err_notif_uninit;
+ }
+ irq = rc;
+
+ rc = optee_smc_notif_init_irq(optee, irq);
+ if (rc) {
+ irq_dispose_mapping(irq);
+ goto err_notif_uninit;
+ }
+ enable_async_notif(optee->smc.invoke_fn);
+ pr_info("Asynchronous notifications enabled\n");
+ }
+
/*
* Ensure that there are no pre-existing shm objects before enabling
* the shm cache so that there's no chance of receiving an invalid
@@ -1307,29 +1483,30 @@ static int optee_probe(struct platform_device *pdev)
if (optee->smc.sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
pr_info("dynamic shared memory is enabled\n");
- platform_set_drvdata(pdev, optee);
-
rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
- if (rc) {
- optee_smc_remove(pdev);
- return rc;
- }
+ if (rc)
+ goto err_disable_shm_cache;
pr_info("initialized driver\n");
return 0;
-err:
- if (optee) {
- /*
- * tee_device_unregister() is safe to call even if the
- * devices hasn't been registered with
- * tee_device_register() yet.
- */
- tee_device_unregister(optee->supp_teedev);
- tee_device_unregister(optee->teedev);
- kfree(optee);
- }
- if (pool)
- tee_shm_pool_free(pool);
+
+err_disable_shm_cache:
+ optee_disable_shm_cache(optee);
+ optee_smc_notif_uninit_irq(optee);
+ optee_unregister_devices();
+err_notif_uninit:
+ optee_notif_uninit(optee);
+err_supp_uninit:
+ optee_supp_uninit(&optee->supp);
+ mutex_destroy(&optee->call_queue.mutex);
+err_unreg_supp_teedev:
+ tee_device_unregister(optee->supp_teedev);
+err_unreg_teedev:
+ tee_device_unregister(optee->teedev);
+err_free_optee:
+ kfree(optee);
+err_free_pool:
+ tee_shm_pool_free(pool);
if (memremaped_shm)
memunmap(memremaped_shm);
return rc;
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 2b37bc408fc3..3fc426dad2df 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -43,7 +43,7 @@ static DEFINE_SPINLOCK(driver_lock);
static struct class *tee_class;
static dev_t tee_devt;
-static struct tee_context *teedev_open(struct tee_device *teedev)
+struct tee_context *teedev_open(struct tee_device *teedev)
{
int rc;
struct tee_context *ctx;
@@ -70,6 +70,7 @@ err:
return ERR_PTR(rc);
}
+EXPORT_SYMBOL_GPL(teedev_open);
void teedev_ctx_get(struct tee_context *ctx)
{
@@ -96,11 +97,14 @@ void teedev_ctx_put(struct tee_context *ctx)
kref_put(&ctx->refcount, teedev_ctx_release);
}
-static void teedev_close_context(struct tee_context *ctx)
+void teedev_close_context(struct tee_context *ctx)
{
- tee_device_put(ctx->teedev);
+ struct tee_device *teedev = ctx->teedev;
+
teedev_ctx_put(ctx);
+ tee_device_put(teedev);
}
+EXPORT_SYMBOL_GPL(teedev_close_context);
static int tee_open(struct inode *inode, struct file *filp)
{
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 8a8deb95e918..499fccba3d74 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -1,20 +1,17 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2015-2016, Linaro Limited
+ * Copyright (c) 2015-2017, 2019-2021 Linaro Limited
*/
+#include <linux/anon_inodes.h>
#include <linux/device.h>
-#include <linux/dma-buf.h>
-#include <linux/fdtable.h>
#include <linux/idr.h>
+#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/uio.h>
-#include <linux/module.h>
#include "tee_private.h"
-MODULE_IMPORT_NS(DMA_BUF);
-
static void release_registered_pages(struct tee_shm *shm)
{
if (shm->pages) {
@@ -31,16 +28,8 @@ static void release_registered_pages(struct tee_shm *shm)
}
}
-static void tee_shm_release(struct tee_shm *shm)
+static void tee_shm_release(struct tee_device *teedev, struct tee_shm *shm)
{
- struct tee_device *teedev = shm->ctx->teedev;
-
- if (shm->flags & TEE_SHM_DMA_BUF) {
- mutex_lock(&teedev->mutex);
- idr_remove(&teedev->idr, shm->id);
- mutex_unlock(&teedev->mutex);
- }
-
if (shm->flags & TEE_SHM_POOL) {
struct tee_shm_pool_mgr *poolm;
@@ -67,45 +56,6 @@ static void tee_shm_release(struct tee_shm *shm)
tee_device_put(teedev);
}
-static struct sg_table *tee_shm_op_map_dma_buf(struct dma_buf_attachment
- *attach, enum dma_data_direction dir)
-{
- return NULL;
-}
-
-static void tee_shm_op_unmap_dma_buf(struct dma_buf_attachment *attach,
- struct sg_table *table,
- enum dma_data_direction dir)
-{
-}
-
-static void tee_shm_op_release(struct dma_buf *dmabuf)
-{
- struct tee_shm *shm = dmabuf->priv;
-
- tee_shm_release(shm);
-}
-
-static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
-{
- struct tee_shm *shm = dmabuf->priv;
- size_t size = vma->vm_end - vma->vm_start;
-
- /* Refuse sharing shared memory provided by application */
- if (shm->flags & TEE_SHM_USER_MAPPED)
- return -EINVAL;
-
- return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
- size, vma->vm_page_prot);
-}
-
-static const struct dma_buf_ops tee_shm_dma_buf_ops = {
- .map_dma_buf = tee_shm_op_map_dma_buf,
- .unmap_dma_buf = tee_shm_op_unmap_dma_buf,
- .release = tee_shm_op_release,
- .mmap = tee_shm_op_mmap,
-};
-
struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
{
struct tee_device *teedev = ctx->teedev;
@@ -140,6 +90,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
goto err_dev_put;
}
+ refcount_set(&shm->refcount, 1);
shm->flags = flags | TEE_SHM_POOL;
shm->ctx = ctx;
if (flags & TEE_SHM_DMA_BUF)
@@ -153,10 +104,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
goto err_kfree;
}
-
if (flags & TEE_SHM_DMA_BUF) {
- DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
mutex_lock(&teedev->mutex);
shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL);
mutex_unlock(&teedev->mutex);
@@ -164,28 +112,11 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
ret = ERR_PTR(shm->id);
goto err_pool_free;
}
-
- exp_info.ops = &tee_shm_dma_buf_ops;
- exp_info.size = shm->size;
- exp_info.flags = O_RDWR;
- exp_info.priv = shm;
-
- shm->dmabuf = dma_buf_export(&exp_info);
- if (IS_ERR(shm->dmabuf)) {
- ret = ERR_CAST(shm->dmabuf);
- goto err_rem;
- }
}
teedev_ctx_get(ctx);
return shm;
-err_rem:
- if (flags & TEE_SHM_DMA_BUF) {
- mutex_lock(&teedev->mutex);
- idr_remove(&teedev->idr, shm->id);
- mutex_unlock(&teedev->mutex);
- }
err_pool_free:
poolm->ops->free(poolm, shm);
err_kfree:
@@ -246,6 +177,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
goto err;
}
+ refcount_set(&shm->refcount, 1);
shm->flags = flags | TEE_SHM_REGISTER;
shm->ctx = ctx;
shm->id = -1;
@@ -306,22 +238,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
goto err;
}
- if (flags & TEE_SHM_DMA_BUF) {
- DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
- exp_info.ops = &tee_shm_dma_buf_ops;
- exp_info.size = shm->size;
- exp_info.flags = O_RDWR;
- exp_info.priv = shm;
-
- shm->dmabuf = dma_buf_export(&exp_info);
- if (IS_ERR(shm->dmabuf)) {
- ret = ERR_CAST(shm->dmabuf);
- teedev->desc->ops->shm_unregister(ctx, shm);
- goto err;
- }
- }
-
return shm;
err:
if (shm) {
@@ -339,6 +255,35 @@ err:
}
EXPORT_SYMBOL_GPL(tee_shm_register);
+static int tee_shm_fop_release(struct inode *inode, struct file *filp)
+{
+ tee_shm_put(filp->private_data);
+ return 0;
+}
+
+static int tee_shm_fop_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct tee_shm *shm = filp->private_data;
+ size_t size = vma->vm_end - vma->vm_start;
+
+ /* Refuse sharing shared memory provided by application */
+ if (shm->flags & TEE_SHM_USER_MAPPED)
+ return -EINVAL;
+
+ /* check for overflowing the buffer's size */
+ if (vma->vm_pgoff + vma_pages(vma) > shm->size >> PAGE_SHIFT)
+ return -EINVAL;
+
+ return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
+ size, vma->vm_page_prot);
+}
+
+static const struct file_operations tee_shm_fops = {
+ .owner = THIS_MODULE,
+ .release = tee_shm_fop_release,
+ .mmap = tee_shm_fop_mmap,
+};
+
/**
* tee_shm_get_fd() - Increase reference count and return file descriptor
* @shm: Shared memory handle
@@ -351,10 +296,11 @@ int tee_shm_get_fd(struct tee_shm *shm)
if (!(shm->flags & TEE_SHM_DMA_BUF))
return -EINVAL;
- get_dma_buf(shm->dmabuf);
- fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC);
+ /* matched by tee_shm_put() in tee_shm_op_release() */
+ refcount_inc(&shm->refcount);
+ fd = anon_inode_getfd("tee_shm", &tee_shm_fops, shm, O_RDWR);
if (fd < 0)
- dma_buf_put(shm->dmabuf);
+ tee_shm_put(shm);
return fd;
}
@@ -364,17 +310,7 @@ int tee_shm_get_fd(struct tee_shm *shm)
*/
void tee_shm_free(struct tee_shm *shm)
{
- /*
- * dma_buf_put() decreases the dmabuf reference counter and will
- * call tee_shm_release() when the last reference is gone.
- *
- * In the case of driver private memory we call tee_shm_release
- * directly instead as it doesn't have a reference counter.
- */
- if (shm->flags & TEE_SHM_DMA_BUF)
- dma_buf_put(shm->dmabuf);
- else
- tee_shm_release(shm);
+ tee_shm_put(shm);
}
EXPORT_SYMBOL_GPL(tee_shm_free);
@@ -481,10 +417,15 @@ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id)
teedev = ctx->teedev;
mutex_lock(&teedev->mutex);
shm = idr_find(&teedev->idr, id);
+ /*
+ * If the tee_shm was found in the IDR it must have a refcount
+ * larger than 0 due to the guarantee in tee_shm_put() below. So
+ * it's safe to use refcount_inc().
+ */
if (!shm || shm->ctx != ctx)
shm = ERR_PTR(-EINVAL);
- else if (shm->flags & TEE_SHM_DMA_BUF)
- get_dma_buf(shm->dmabuf);
+ else
+ refcount_inc(&shm->refcount);
mutex_unlock(&teedev->mutex);
return shm;
}
@@ -496,7 +437,24 @@ EXPORT_SYMBOL_GPL(tee_shm_get_from_id);
*/
void tee_shm_put(struct tee_shm *shm)
{
- if (shm->flags & TEE_SHM_DMA_BUF)
- dma_buf_put(shm->dmabuf);
+ struct tee_device *teedev = shm->ctx->teedev;
+ bool do_release = false;
+
+ mutex_lock(&teedev->mutex);
+ if (refcount_dec_and_test(&shm->refcount)) {
+ /*
+ * refcount has reached 0, we must now remove it from the
+ * IDR before releasing the mutex. This will guarantee that
+ * the refcount_inc() in tee_shm_get_from_id() never starts
+ * from 0.
+ */
+ if (shm->flags & TEE_SHM_DMA_BUF)
+ idr_remove(&teedev->idr, shm->id);
+ do_release = true;
+ }
+ mutex_unlock(&teedev->mutex);
+
+ if (do_release)
+ tee_shm_release(teedev, shm);
}
EXPORT_SYMBOL_GPL(tee_shm_put);
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index d7f44deab5b1..e37691e0bf20 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -354,6 +354,15 @@ config RCAR_GEN3_THERMAL
Enable this to plug the R-Car Gen3 or RZ/G2 thermal sensor driver into
the Linux thermal framework.
+config RZG2L_THERMAL
+ tristate "Renesas RZ/G2L thermal driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Enable this to plug the RZ/G2L thermal sensor driver into the Linux
+ thermal framework.
+
config KIRKWOOD_THERMAL
tristate "Temperature sensor on Marvell Kirkwood SoCs"
depends on MACH_KIRKWOOD || COMPILE_TEST
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 82fc3e616e54..f0c36a1530d5 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_SUN8I_THERMAL) += sun8i_thermal.o
obj-$(CONFIG_ROCKCHIP_THERMAL) += rockchip_thermal.o
obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o
obj-$(CONFIG_RCAR_GEN3_THERMAL) += rcar_gen3_thermal.o
+obj-$(CONFIG_RZG2L_THERMAL) += rzg2l_thermal.o
obj-$(CONFIG_KIRKWOOD_THERMAL) += kirkwood_thermal.o
obj-y += samsung/
obj-$(CONFIG_DOVE_THERMAL) += dove_thermal.o
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 43b1ae8a7789..0bfb8eebd126 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -462,7 +462,6 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
struct cpumask *cpus;
unsigned int frequency;
- unsigned long max_capacity, capacity;
int ret;
/* Request state should be less than max_level */
@@ -479,10 +478,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
if (ret >= 0) {
cpufreq_cdev->cpufreq_state = state;
cpus = cpufreq_cdev->policy->related_cpus;
- max_capacity = arch_scale_cpu_capacity(cpumask_first(cpus));
- capacity = frequency * max_capacity;
- capacity /= cpufreq_cdev->policy->cpuinfo.max_freq;
- arch_set_thermal_pressure(cpus, max_capacity - capacity);
+ arch_update_thermal_pressure(cpus, frequency);
ret = 0;
}
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index 7442e013738f..af666bd9e8d4 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -21,6 +21,7 @@
#define TPS 0x4
#define TRITSR 0x20 /* TMU immediate temp */
+#define TER_ADC_PD BIT(30)
#define TER_EN BIT(31)
#define TRITSR_TEMP0_VAL_MASK 0xff
#define TRITSR_TEMP1_VAL_MASK 0xff0000
@@ -113,6 +114,8 @@ static void imx8mm_tmu_enable(struct imx8mm_tmu *tmu, bool enable)
val = readl_relaxed(tmu->base + TER);
val = enable ? (val | TER_EN) : (val & ~TER_EN);
+ if (tmu->socdata->version == TMU_VER2)
+ val = enable ? (val & ~TER_ADC_PD) : (val | TER_ADC_PD);
writel_relaxed(val, tmu->base + TER);
}
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 2c7473d86a59..16663373b682 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -15,6 +15,7 @@
#include <linux/regmap.h>
#include <linux/thermal.h>
#include <linux/nvmem-consumer.h>
+#include <linux/pm_runtime.h>
#define REG_SET 0x4
#define REG_CLR 0x8
@@ -194,6 +195,7 @@ static struct thermal_soc_data thermal_imx7d_data = {
};
struct imx_thermal_data {
+ struct device *dev;
struct cpufreq_policy *policy;
struct thermal_zone_device *tz;
struct thermal_cooling_device *cdev;
@@ -252,44 +254,15 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
const struct thermal_soc_data *soc_data = data->socdata;
struct regmap *map = data->tempmon;
unsigned int n_meas;
- bool wait, run_measurement;
u32 val;
+ int ret;
- run_measurement = !data->irq_enabled;
- if (!run_measurement) {
- /* Check if a measurement is currently in progress */
- regmap_read(map, soc_data->temp_data, &val);
- wait = !(val & soc_data->temp_valid_mask);
- } else {
- /*
- * Every time we measure the temperature, we will power on the
- * temperature sensor, enable measurements, take a reading,
- * disable measurements, power off the temperature sensor.
- */
- regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
- soc_data->power_down_mask);
- regmap_write(map, soc_data->sensor_ctrl + REG_SET,
- soc_data->measure_temp_mask);
-
- wait = true;
- }
-
- /*
- * According to the temp sensor designers, it may require up to ~17us
- * to complete a measurement.
- */
- if (wait)
- usleep_range(20, 50);
+ ret = pm_runtime_resume_and_get(data->dev);
+ if (ret < 0)
+ return ret;
regmap_read(map, soc_data->temp_data, &val);
- if (run_measurement) {
- regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
- soc_data->measure_temp_mask);
- regmap_write(map, soc_data->sensor_ctrl + REG_SET,
- soc_data->power_down_mask);
- }
-
if ((val & soc_data->temp_valid_mask) == 0) {
dev_dbg(&tz->device, "temp measurement never finished\n");
return -EAGAIN;
@@ -328,6 +301,8 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
enable_irq(data->irq);
}
+ pm_runtime_put(data->dev);
+
return 0;
}
@@ -335,24 +310,16 @@ static int imx_change_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
struct imx_thermal_data *data = tz->devdata;
- struct regmap *map = data->tempmon;
- const struct thermal_soc_data *soc_data = data->socdata;
if (mode == THERMAL_DEVICE_ENABLED) {
- regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
- soc_data->power_down_mask);
- regmap_write(map, soc_data->sensor_ctrl + REG_SET,
- soc_data->measure_temp_mask);
+ pm_runtime_get(data->dev);
if (!data->irq_enabled) {
data->irq_enabled = true;
enable_irq(data->irq);
}
} else {
- regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
- soc_data->measure_temp_mask);
- regmap_write(map, soc_data->sensor_ctrl + REG_SET,
- soc_data->power_down_mask);
+ pm_runtime_put(data->dev);
if (data->irq_enabled) {
disable_irq(data->irq);
@@ -393,6 +360,11 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
int temp)
{
struct imx_thermal_data *data = tz->devdata;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(data->dev);
+ if (ret < 0)
+ return ret;
/* do not allow changing critical threshold */
if (trip == IMX_TRIP_CRITICAL)
@@ -406,6 +378,8 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
imx_set_alarm_temp(data, temp);
+ pm_runtime_put(data->dev);
+
return 0;
}
@@ -681,6 +655,8 @@ static int imx_thermal_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
+ data->dev = &pdev->dev;
+
map = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "fsl,tempmon");
if (IS_ERR(map)) {
ret = PTR_ERR(map);
@@ -800,6 +776,16 @@ static int imx_thermal_probe(struct platform_device *pdev)
data->socdata->power_down_mask);
regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
data->socdata->measure_temp_mask);
+ /* After power up, we need a delay before first access can be done. */
+ usleep_range(20, 50);
+
+ /* the core was configured and enabled just before */
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(data->dev);
+
+ ret = pm_runtime_resume_and_get(data->dev);
+ if (ret < 0)
+ goto disable_runtime_pm;
data->irq_enabled = true;
ret = thermal_zone_device_enable(data->tz);
@@ -814,10 +800,15 @@ static int imx_thermal_probe(struct platform_device *pdev)
goto thermal_zone_unregister;
}
+ pm_runtime_put(data->dev);
+
return 0;
thermal_zone_unregister:
thermal_zone_device_unregister(data->tz);
+disable_runtime_pm:
+ pm_runtime_put_noidle(data->dev);
+ pm_runtime_disable(data->dev);
clk_disable:
clk_disable_unprepare(data->thermal_clk);
legacy_cleanup:
@@ -829,13 +820,9 @@ legacy_cleanup:
static int imx_thermal_remove(struct platform_device *pdev)
{
struct imx_thermal_data *data = platform_get_drvdata(pdev);
- struct regmap *map = data->tempmon;
- /* Disable measurements */
- regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
- data->socdata->power_down_mask);
- if (!IS_ERR(data->thermal_clk))
- clk_disable_unprepare(data->thermal_clk);
+ pm_runtime_put_noidle(data->dev);
+ pm_runtime_disable(data->dev);
thermal_zone_device_unregister(data->tz);
imx_thermal_unregister_legacy_cooling(data);
@@ -858,29 +845,79 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
ret = thermal_zone_device_disable(data->tz);
if (ret)
return ret;
+
+ return pm_runtime_force_suspend(data->dev);
+}
+
+static int __maybe_unused imx_thermal_resume(struct device *dev)
+{
+ struct imx_thermal_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_force_resume(data->dev);
+ if (ret)
+ return ret;
+ /* Enabled thermal sensor after resume */
+ return thermal_zone_device_enable(data->tz);
+}
+
+static int __maybe_unused imx_thermal_runtime_suspend(struct device *dev)
+{
+ struct imx_thermal_data *data = dev_get_drvdata(dev);
+ const struct thermal_soc_data *socdata = data->socdata;
+ struct regmap *map = data->tempmon;
+ int ret;
+
+ ret = regmap_write(map, socdata->sensor_ctrl + REG_CLR,
+ socdata->measure_temp_mask);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(map, socdata->sensor_ctrl + REG_SET,
+ socdata->power_down_mask);
+ if (ret)
+ return ret;
+
clk_disable_unprepare(data->thermal_clk);
return 0;
}
-static int __maybe_unused imx_thermal_resume(struct device *dev)
+static int __maybe_unused imx_thermal_runtime_resume(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
+ const struct thermal_soc_data *socdata = data->socdata;
+ struct regmap *map = data->tempmon;
int ret;
ret = clk_prepare_enable(data->thermal_clk);
if (ret)
return ret;
- /* Enabled thermal sensor after resume */
- ret = thermal_zone_device_enable(data->tz);
+
+ ret = regmap_write(map, socdata->sensor_ctrl + REG_CLR,
+ socdata->power_down_mask);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(map, socdata->sensor_ctrl + REG_SET,
+ socdata->measure_temp_mask);
if (ret)
return ret;
+ /*
+ * According to the temp sensor designers, it may require up to ~17us
+ * to complete a measurement.
+ */
+ usleep_range(20, 50);
+
return 0;
}
-static SIMPLE_DEV_PM_OPS(imx_thermal_pm_ops,
- imx_thermal_suspend, imx_thermal_resume);
+static const struct dev_pm_ops imx_thermal_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(imx_thermal_suspend, imx_thermal_resume)
+ SET_RUNTIME_PM_OPS(imx_thermal_runtime_suspend,
+ imx_thermal_runtime_resume, NULL)
+};
static struct platform_driver imx_thermal = {
.driver = {
diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig
index 45c31f3d6054..5d046de96a5d 100644
--- a/drivers/thermal/intel/int340x_thermal/Kconfig
+++ b/drivers/thermal/intel/int340x_thermal/Kconfig
@@ -5,12 +5,12 @@
config INT340X_THERMAL
tristate "ACPI INT340X thermal drivers"
- depends on X86 && ACPI && PCI
+ depends on X86_64 && ACPI && PCI
select THERMAL_GOV_USER_SPACE
select ACPI_THERMAL_REL
select ACPI_FAN
select INTEL_SOC_DTS_IOSF_CORE
- select PROC_THERMAL_MMIO_RAPL if X86_64 && POWERCAP
+ select PROC_THERMAL_MMIO_RAPL if POWERCAP
help
Newer laptops and tablets that use ACPI may have thermal sensors and
other devices with thermal control capabilities outside the core
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
index a478cff8162a..e90690a234c4 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
@@ -250,8 +250,9 @@ static int fill_art(char __user *ubuf)
get_single_name(arts[i].source, art_user[i].source_device);
get_single_name(arts[i].target, art_user[i].target_device);
/* copy the rest int data in addition to source and target */
- memcpy(&art_user[i].weight, &arts[i].weight,
- sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2));
+ BUILD_BUG_ON(sizeof(art_user[i].data) !=
+ sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2));
+ memcpy(&art_user[i].data, &arts[i].data, sizeof(art_user[i].data));
}
if (copy_to_user(ubuf, art_user, art_len))
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
index 58822575fd54..78d942477035 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
@@ -17,17 +17,19 @@
struct art {
acpi_handle source;
acpi_handle target;
- u64 weight;
- u64 ac0_max;
- u64 ac1_max;
- u64 ac2_max;
- u64 ac3_max;
- u64 ac4_max;
- u64 ac5_max;
- u64 ac6_max;
- u64 ac7_max;
- u64 ac8_max;
- u64 ac9_max;
+ struct_group(data,
+ u64 weight;
+ u64 ac0_max;
+ u64 ac1_max;
+ u64 ac2_max;
+ u64 ac3_max;
+ u64 ac4_max;
+ u64 ac5_max;
+ u64 ac6_max;
+ u64 ac7_max;
+ u64 ac8_max;
+ u64 ac9_max;
+ );
} __packed;
struct trt {
@@ -47,17 +49,19 @@ union art_object {
struct {
char source_device[8]; /* ACPI single name */
char target_device[8]; /* ACPI single name */
- u64 weight;
- u64 ac0_max_level;
- u64 ac1_max_level;
- u64 ac2_max_level;
- u64 ac3_max_level;
- u64 ac4_max_level;
- u64 ac5_max_level;
- u64 ac6_max_level;
- u64 ac7_max_level;
- u64 ac8_max_level;
- u64 ac9_max_level;
+ struct_group(data,
+ u64 weight;
+ u64 ac0_max_level;
+ u64 ac1_max_level;
+ u64 ac2_max_level;
+ u64 ac3_max_level;
+ u64 ac4_max_level;
+ u64 ac5_max_level;
+ u64 ac6_max_level;
+ u64 ac7_max_level;
+ u64 ac8_max_level;
+ u64 ac9_max_level;
+ );
};
u64 __data[ACPI_NR_ART_ELEMENTS];
};
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index be27f633e40a..9b2a64ef55d0 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -80,7 +80,8 @@ void proc_thermal_rfim_remove(struct pci_dev *pdev);
int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
void proc_thermal_mbox_remove(struct pci_dev *pdev);
-int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp);
+int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp);
+int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data);
int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv);
void proc_thermal_remove(struct proc_thermal_device *proc_priv);
int proc_thermal_suspend(struct device *dev);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
index 01008ae00e7f..0b89a4340ff4 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
@@ -24,19 +24,15 @@
static DEFINE_MUTEX(mbox_lock);
-static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)
+static int wait_for_mbox_ready(struct proc_thermal_device *proc_priv)
{
- struct proc_thermal_device *proc_priv;
u32 retries, data;
int ret;
- mutex_lock(&mbox_lock);
- proc_priv = pci_get_drvdata(pdev);
-
/* Poll for rb bit == 0 */
retries = MBOX_RETRY_COUNT;
do {
- data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE));
+ data = readl(proc_priv->mmio_base + MBOX_OFFSET_INTERFACE);
if (data & BIT_ULL(MBOX_BUSY_BIT)) {
ret = -EBUSY;
continue;
@@ -45,53 +41,78 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cm
break;
} while (--retries);
+ return ret;
+}
+
+static int send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data)
+{
+ struct proc_thermal_device *proc_priv;
+ u32 reg_data;
+ int ret;
+
+ proc_priv = pci_get_drvdata(pdev);
+
+ mutex_lock(&mbox_lock);
+
+ ret = wait_for_mbox_ready(proc_priv);
if (ret)
goto unlock_mbox;
- if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_WRITE)
- writel(cmd_data, (void __iomem *) ((proc_priv->mmio_base + MBOX_OFFSET_DATA)));
-
+ writel(data, (proc_priv->mmio_base + MBOX_OFFSET_DATA));
/* Write command register */
- data = BIT_ULL(MBOX_BUSY_BIT) | cmd_id;
- writel(data, (void __iomem *) ((proc_priv->mmio_base + MBOX_OFFSET_INTERFACE)));
+ reg_data = BIT_ULL(MBOX_BUSY_BIT) | id;
+ writel(reg_data, (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE));
- /* Poll for rb bit == 0 */
- retries = MBOX_RETRY_COUNT;
- do {
- data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE));
- if (data & BIT_ULL(MBOX_BUSY_BIT)) {
- ret = -EBUSY;
- continue;
- }
+ ret = wait_for_mbox_ready(proc_priv);
- if (data) {
- ret = -ENXIO;
- goto unlock_mbox;
- }
+unlock_mbox:
+ mutex_unlock(&mbox_lock);
+ return ret;
+}
- ret = 0;
+static int send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp)
+{
+ struct proc_thermal_device *proc_priv;
+ u32 reg_data;
+ int ret;
- if (!cmd_resp)
- break;
+ proc_priv = pci_get_drvdata(pdev);
- if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_READ)
- *cmd_resp = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));
- else
- *cmd_resp = readq((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));
+ mutex_lock(&mbox_lock);
- break;
- } while (--retries);
+ ret = wait_for_mbox_ready(proc_priv);
+ if (ret)
+ goto unlock_mbox;
+
+ /* Write command register */
+ reg_data = BIT_ULL(MBOX_BUSY_BIT) | id;
+ writel(reg_data, (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE));
+
+ ret = wait_for_mbox_ready(proc_priv);
+ if (ret)
+ goto unlock_mbox;
+
+ if (id == MBOX_CMD_WORKLOAD_TYPE_READ)
+ *resp = readl(proc_priv->mmio_base + MBOX_OFFSET_DATA);
+ else
+ *resp = readq(proc_priv->mmio_base + MBOX_OFFSET_DATA);
unlock_mbox:
mutex_unlock(&mbox_lock);
return ret;
}
-int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)
+int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp)
{
- return send_mbox_cmd(pdev, cmd_id, cmd_data, cmd_resp);
+ return send_mbox_read_cmd(pdev, id, resp);
}
-EXPORT_SYMBOL_GPL(processor_thermal_send_mbox_cmd);
+EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_read_cmd, INT340X_THERMAL);
+
+int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data)
+{
+ return send_mbox_write_cmd(pdev, id, data);
+}
+EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_write_cmd, INT340X_THERMAL);
/* List of workload types */
static const char * const workload_types[] = {
@@ -104,7 +125,6 @@ static const char * const workload_types[] = {
NULL
};
-
static ssize_t workload_available_types_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -146,7 +166,7 @@ static ssize_t workload_type_store(struct device *dev,
data |= ret;
- ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_WRITE, data, NULL);
+ ret = send_mbox_write_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_WRITE, data);
if (ret)
return false;
@@ -161,7 +181,7 @@ static ssize_t workload_type_show(struct device *dev,
u64 cmd_resp;
int ret;
- ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp);
+ ret = send_mbox_read_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, &cmd_resp);
if (ret)
return false;
@@ -186,8 +206,6 @@ static const struct attribute_group workload_req_attribute_group = {
.name = "workload_request"
};
-
-
static bool workload_req_created;
int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv)
@@ -196,7 +214,7 @@ int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc
int ret;
/* Check if there is a mailbox support, if fails return success */
- ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp);
+ ret = send_mbox_read_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, &cmd_resp);
if (ret)
return 0;
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index b25b54d4bac1..8c42e7662033 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -9,6 +9,8 @@
#include <linux/pci.h>
#include "processor_thermal_device.h"
+MODULE_IMPORT_NS(INT340X_THERMAL);
+
struct mmio_reg {
int read_only;
u32 offset;
@@ -29,7 +31,7 @@ static const char * const fivr_strings[] = {
};
static const struct mmio_reg tgl_fivr_mmio_regs[] = {
- { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */
+ { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */
{ 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */
{ 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */
{ 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */
@@ -194,8 +196,7 @@ static ssize_t rfi_restriction_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- u16 cmd_id = 0x0008;
- u64 cmd_resp;
+ u16 id = 0x0008;
u32 input;
int ret;
@@ -203,7 +204,7 @@ static ssize_t rfi_restriction_store(struct device *dev,
if (ret)
return ret;
- ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, input, &cmd_resp);
+ ret = processor_thermal_send_mbox_write_cmd(to_pci_dev(dev), id, input);
if (ret)
return ret;
@@ -214,30 +215,30 @@ static ssize_t rfi_restriction_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- u16 cmd_id = 0x0007;
- u64 cmd_resp;
+ u16 id = 0x0007;
+ u64 resp;
int ret;
- ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);
+ ret = processor_thermal_send_mbox_read_cmd(to_pci_dev(dev), id, &resp);
if (ret)
return ret;
- return sprintf(buf, "%llu\n", cmd_resp);
+ return sprintf(buf, "%llu\n", resp);
}
static ssize_t ddr_data_rate_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- u16 cmd_id = 0x0107;
- u64 cmd_resp;
+ u16 id = 0x0107;
+ u64 resp;
int ret;
- ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);
+ ret = processor_thermal_send_mbox_read_cmd(to_pci_dev(dev), id, &resp);
if (ret)
return ret;
- return sprintf(buf, "%llu\n", cmd_resp);
+ return sprintf(buf, "%llu\n", resp);
}
static DEVICE_ATTR_RW(rfi_restriction);
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 9b68489a2356..14256421d98c 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -641,7 +641,7 @@ exit_set:
}
/* bind to generic thermal layer as cooling device*/
-static struct thermal_cooling_device_ops powerclamp_cooling_ops = {
+static const struct thermal_cooling_device_ops powerclamp_cooling_ops = {
.get_max_state = powerclamp_get_max_state,
.get_cur_state = powerclamp_get_cur_state,
.set_cur_state = powerclamp_set_cur_state,
diff --git a/drivers/thermal/rzg2l_thermal.c b/drivers/thermal/rzg2l_thermal.c
new file mode 100644
index 000000000000..7a9cdc1f37ca
--- /dev/null
+++ b/drivers/thermal/rzg2l_thermal.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas RZ/G2L TSU Thermal Sensor Driver
+ *
+ * Copyright (C) 2021 Renesas Electronics Corporation
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/math.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/thermal.h>
+#include <linux/units.h>
+
+#include "thermal_hwmon.h"
+
+#define CTEMP_MASK 0xFFF
+
+/* default calibration values, if FUSE values are missing */
+#define SW_CALIB0_VAL 3148
+#define SW_CALIB1_VAL 503
+
+/* Register offsets */
+#define TSU_SM 0x00
+#define TSU_ST 0x04
+#define TSU_SAD 0x0C
+#define TSU_SS 0x10
+
+#define OTPTSUTRIM_REG(n) (0x18 + ((n) * 0x4))
+
+/* Sensor Mode Register(TSU_SM) */
+#define TSU_SM_EN_TS BIT(0)
+#define TSU_SM_ADC_EN_TS BIT(1)
+#define TSU_SM_NORMAL_MODE (TSU_SM_EN_TS | TSU_SM_ADC_EN_TS)
+
+/* TSU_ST bits */
+#define TSU_ST_START BIT(0)
+
+#define TSU_SS_CONV_RUNNING BIT(0)
+
+#define TS_CODE_AVE_SCALE(x) ((x) * 1000000)
+#define MCELSIUS(temp) ((temp) * MILLIDEGREE_PER_DEGREE)
+#define TS_CODE_CAP_TIMES 8 /* Capture times */
+
+#define RZG2L_THERMAL_GRAN 500 /* milli Celsius */
+#define RZG2L_TSU_SS_TIMEOUT_US 1000
+
+#define CURVATURE_CORRECTION_CONST 13
+
+struct rzg2l_thermal_priv {
+ struct device *dev;
+ void __iomem *base;
+ struct thermal_zone_device *zone;
+ struct reset_control *rstc;
+ u32 calib0, calib1;
+};
+
+static inline u32 rzg2l_thermal_read(struct rzg2l_thermal_priv *priv, u32 reg)
+{
+ return ioread32(priv->base + reg);
+}
+
+static inline void rzg2l_thermal_write(struct rzg2l_thermal_priv *priv, u32 reg,
+ u32 data)
+{
+ iowrite32(data, priv->base + reg);
+}
+
+static int rzg2l_thermal_get_temp(void *devdata, int *temp)
+{
+ struct rzg2l_thermal_priv *priv = devdata;
+ u32 result = 0, dsensor, ts_code_ave;
+ int val, i;
+
+ for (i = 0; i < TS_CODE_CAP_TIMES ; i++) {
+ /* TSU repeats measurement at 20 microseconds intervals and
+ * automatically updates the results of measurement. As per
+ * the HW manual for measuring temperature we need to read 8
+ * values consecutively and then take the average.
+ * ts_code_ave = (ts_code[0] + ⋯ + ts_code[7]) / 8
+ */
+ result += rzg2l_thermal_read(priv, TSU_SAD) & CTEMP_MASK;
+ usleep_range(20, 30);
+ }
+
+ ts_code_ave = result / TS_CODE_CAP_TIMES;
+
+ /* Calculate actual sensor value by applying curvature correction formula
+ * dsensor = ts_code_ave / (1 + ts_code_ave * 0.000013). Here we are doing
+ * integer calculation by scaling all the values by 1000000.
+ */
+ dsensor = TS_CODE_AVE_SCALE(ts_code_ave) /
+ (TS_CODE_AVE_SCALE(1) + (ts_code_ave * CURVATURE_CORRECTION_CONST));
+
+ /* The temperature Tj is calculated by the formula
+ * Tj = (dsensor − calib1) * 165/ (calib0 − calib1) − 40
+ * where calib0 and calib1 are the caliberation values.
+ */
+ val = ((dsensor - priv->calib1) * (MCELSIUS(165) /
+ (priv->calib0 - priv->calib1))) - MCELSIUS(40);
+
+ *temp = roundup(val, RZG2L_THERMAL_GRAN);
+
+ return 0;
+}
+
+static const struct thermal_zone_of_device_ops rzg2l_tz_of_ops = {
+ .get_temp = rzg2l_thermal_get_temp,
+};
+
+static int rzg2l_thermal_init(struct rzg2l_thermal_priv *priv)
+{
+ u32 reg_val;
+
+ rzg2l_thermal_write(priv, TSU_SM, TSU_SM_NORMAL_MODE);
+ rzg2l_thermal_write(priv, TSU_ST, 0);
+
+ /* Before setting the START bit, TSU should be in normal operating
+ * mode. As per the HW manual, it will take 60 µs to place the TSU
+ * into normal operating mode.
+ */
+ usleep_range(60, 80);
+
+ reg_val = rzg2l_thermal_read(priv, TSU_ST);
+ reg_val |= TSU_ST_START;
+ rzg2l_thermal_write(priv, TSU_ST, reg_val);
+
+ return readl_poll_timeout(priv->base + TSU_SS, reg_val,
+ reg_val == TSU_SS_CONV_RUNNING, 50,
+ RZG2L_TSU_SS_TIMEOUT_US);
+}
+
+static void rzg2l_thermal_reset_assert_pm_disable_put(struct platform_device *pdev)
+{
+ struct rzg2l_thermal_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ reset_control_assert(priv->rstc);
+}
+
+static int rzg2l_thermal_remove(struct platform_device *pdev)
+{
+ struct rzg2l_thermal_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ thermal_remove_hwmon_sysfs(priv->zone);
+ rzg2l_thermal_reset_assert_pm_disable_put(pdev);
+
+ return 0;
+}
+
+static int rzg2l_thermal_probe(struct platform_device *pdev)
+{
+ struct thermal_zone_device *zone;
+ struct rzg2l_thermal_priv *priv;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ priv->dev = dev;
+ priv->rstc = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(priv->rstc))
+ return dev_err_probe(dev, PTR_ERR(priv->rstc),
+ "failed to get cpg reset");
+
+ ret = reset_control_deassert(priv->rstc);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to deassert");
+
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
+ priv->calib0 = rzg2l_thermal_read(priv, OTPTSUTRIM_REG(0));
+ if (!priv->calib0)
+ priv->calib0 = SW_CALIB0_VAL;
+
+ priv->calib1 = rzg2l_thermal_read(priv, OTPTSUTRIM_REG(1));
+ if (!priv->calib1)
+ priv->calib1 = SW_CALIB1_VAL;
+
+ platform_set_drvdata(pdev, priv);
+ ret = rzg2l_thermal_init(priv);
+ if (ret) {
+ dev_err(dev, "Failed to start TSU");
+ goto err;
+ }
+
+ zone = devm_thermal_zone_of_sensor_register(dev, 0, priv,
+ &rzg2l_tz_of_ops);
+ if (IS_ERR(zone)) {
+ dev_err(dev, "Can't register thermal zone");
+ ret = PTR_ERR(zone);
+ goto err;
+ }
+
+ priv->zone = zone;
+ priv->zone->tzp->no_hwmon = false;
+ ret = thermal_add_hwmon_sysfs(priv->zone);
+ if (ret)
+ goto err;
+
+ dev_dbg(dev, "TSU probed with %s caliberation values",
+ rzg2l_thermal_read(priv, OTPTSUTRIM_REG(0)) ? "hw" : "sw");
+
+ return 0;
+
+err:
+ rzg2l_thermal_reset_assert_pm_disable_put(pdev);
+ return ret;
+}
+
+static const struct of_device_id rzg2l_thermal_dt_ids[] = {
+ { .compatible = "renesas,rzg2l-tsu", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, rzg2l_thermal_dt_ids);
+
+static struct platform_driver rzg2l_thermal_driver = {
+ .driver = {
+ .name = "rzg2l_thermal",
+ .of_match_table = rzg2l_thermal_dt_ids,
+ },
+ .probe = rzg2l_thermal_probe,
+ .remove = rzg2l_thermal_remove,
+};
+module_platform_driver(rzg2l_thermal_driver);
+
+MODULE_DESCRIPTION("Renesas RZ/G2L TSU Thermal Sensor Driver");
+MODULE_AUTHOR("Biju Das <biju.das.jz@bp.renesas.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 648829ab79ff..82654dc8382b 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -421,6 +421,8 @@ static void thermal_zone_device_init(struct thermal_zone_device *tz)
{
struct thermal_instance *pos;
tz->temperature = THERMAL_TEMP_INVALID;
+ tz->prev_low_trip = -INT_MAX;
+ tz->prev_high_trip = INT_MAX;
list_for_each_entry(pos, &tz->thermal_instances, tz_node)
pos->initialized = false;
}
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index f0bf01ea069a..ebaf7500f48f 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -37,6 +37,8 @@ struct xencons_info {
struct xenbus_device *xbdev;
struct xencons_interface *intf;
unsigned int evtchn;
+ XENCONS_RING_IDX out_cons;
+ unsigned int out_cons_same;
struct hvc_struct *hvc;
int irq;
int vtermno;
@@ -138,6 +140,8 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len)
XENCONS_RING_IDX cons, prod;
int recv = 0;
struct xencons_info *xencons = vtermno_to_xencons(vtermno);
+ unsigned int eoiflag = 0;
+
if (xencons == NULL)
return -EINVAL;
intf = xencons->intf;
@@ -157,7 +161,27 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len)
mb(); /* read ring before consuming */
intf->in_cons = cons;
- notify_daemon(xencons);
+ /*
+ * When to mark interrupt having been spurious:
+ * - there was no new data to be read, and
+ * - the backend did not consume some output bytes, and
+ * - the previous round with no read data didn't see consumed bytes
+ * (we might have a race with an interrupt being in flight while
+ * updating xencons->out_cons, so account for that by allowing one
+ * round without any visible reason)
+ */
+ if (intf->out_cons != xencons->out_cons) {
+ xencons->out_cons = intf->out_cons;
+ xencons->out_cons_same = 0;
+ }
+ if (recv) {
+ notify_daemon(xencons);
+ } else if (xencons->out_cons_same++ > 1) {
+ eoiflag = XEN_EOI_FLAG_SPURIOUS;
+ }
+
+ xen_irq_lateeoi(xencons->irq, eoiflag);
+
return recv;
}
@@ -386,7 +410,7 @@ static int xencons_connect_backend(struct xenbus_device *dev,
if (ret)
return ret;
info->evtchn = evtchn;
- irq = bind_evtchn_to_irq(evtchn);
+ irq = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn);
if (irq < 0)
return irq;
info->irq = irq;
@@ -522,6 +546,7 @@ static struct xenbus_driver xencons_driver = {
.remove = xencons_remove,
.resume = xencons_resume,
.otherend_changed = xencons_backend_changed,
+ .not_essential = true,
};
#endif /* CONFIG_HVC_XEN_FRONTEND */
@@ -550,7 +575,7 @@ static int __init xen_hvc_init(void)
return r;
info = vtermno_to_xencons(HVC_COOKIE);
- info->irq = bind_evtchn_to_irq(info->evtchn);
+ info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn);
}
if (info->irq < 0)
info->irq = 0; /* NO_IRQ */
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 7e0884ecc74f..23ba1fc99df8 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -140,6 +140,8 @@ struct n_hdlc {
struct n_hdlc_buf_list rx_buf_list;
struct n_hdlc_buf_list tx_free_buf_list;
struct n_hdlc_buf_list rx_free_buf_list;
+ struct work_struct write_work;
+ struct tty_struct *tty_for_write_work;
};
/*
@@ -154,6 +156,7 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *list);
/* Local functions */
static struct n_hdlc *n_hdlc_alloc(void);
+static void n_hdlc_tty_write_work(struct work_struct *work);
/* max frame size for memory allocations */
static int maxframe = 4096;
@@ -210,6 +213,8 @@ static void n_hdlc_tty_close(struct tty_struct *tty)
wake_up_interruptible(&tty->read_wait);
wake_up_interruptible(&tty->write_wait);
+ cancel_work_sync(&n_hdlc->write_work);
+
n_hdlc_free_buf_list(&n_hdlc->rx_free_buf_list);
n_hdlc_free_buf_list(&n_hdlc->tx_free_buf_list);
n_hdlc_free_buf_list(&n_hdlc->rx_buf_list);
@@ -241,6 +246,8 @@ static int n_hdlc_tty_open(struct tty_struct *tty)
return -ENFILE;
}
+ INIT_WORK(&n_hdlc->write_work, n_hdlc_tty_write_work);
+ n_hdlc->tty_for_write_work = tty;
tty->disc_data = n_hdlc;
tty->receive_room = 65536;
@@ -335,6 +342,20 @@ check_again:
} /* end of n_hdlc_send_frames() */
/**
+ * n_hdlc_tty_write_work - Asynchronous callback for transmit wakeup
+ * @work: pointer to work_struct
+ *
+ * Called when low level device driver can accept more send data.
+ */
+static void n_hdlc_tty_write_work(struct work_struct *work)
+{
+ struct n_hdlc *n_hdlc = container_of(work, struct n_hdlc, write_work);
+ struct tty_struct *tty = n_hdlc->tty_for_write_work;
+
+ n_hdlc_send_frames(n_hdlc, tty);
+} /* end of n_hdlc_tty_write_work() */
+
+/**
* n_hdlc_tty_wakeup - Callback for transmit wakeup
* @tty: pointer to associated tty instance data
*
@@ -344,7 +365,7 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty)
{
struct n_hdlc *n_hdlc = tty->disc_data;
- n_hdlc_send_frames(n_hdlc, tty);
+ schedule_work(&n_hdlc->write_work);
} /* end of n_hdlc_tty_wakeup() */
/**
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index f1324fe99378..92e3433276f8 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -727,10 +727,24 @@ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
static int acpi_serdev_register_devices(struct serdev_controller *ctrl)
{
acpi_status status;
+ bool skip;
+ int ret;
if (!has_acpi_companion(ctrl->dev.parent))
return -ENODEV;
+ /*
+ * Skip registration on boards where the ACPI tables are known to
+ * contain buggy devices. Note serdev_controller_add() must still
+ * succeed in this case, so that the proper serdev devices can be
+ * added "manually" later.
+ */
+ ret = acpi_quirk_skip_serdev_enumeration(ctrl->dev.parent, &skip);
+ if (ret)
+ return ret;
+ if (skip)
+ return 0;
+
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
SERDEV_ACPI_MAX_SCAN_DEPTH,
acpi_serdev_add_device, NULL, ctrl, NULL);
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index 7f656fac503f..5163d60756b7 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -237,6 +237,7 @@ struct brcmuart_priv {
u32 rx_err;
u32 rx_timeout;
u32 rx_abort;
+ u32 saved_mctrl;
};
static struct dentry *brcmuart_debugfs_root;
@@ -1133,16 +1134,27 @@ static int brcmuart_remove(struct platform_device *pdev)
static int __maybe_unused brcmuart_suspend(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
serial8250_suspend_port(priv->line);
clk_disable_unprepare(priv->baud_mux_clk);
+ /*
+ * This will prevent resume from enabling RTS before the
+ * baud rate has been resored.
+ */
+ priv->saved_mctrl = port->mctrl;
+ port->mctrl = 0;
+
return 0;
}
static int __maybe_unused brcmuart_resume(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
int ret;
ret = clk_prepare_enable(priv->baud_mux_clk);
@@ -1165,6 +1177,7 @@ static int __maybe_unused brcmuart_resume(struct device *dev)
start_rx_dma(serial8250_get_port(priv->line));
}
serial8250_resume_port(priv->line);
+ port->mctrl = priv->saved_mctrl;
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 53f57c3b9f42..1769808031c5 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -414,6 +414,8 @@ static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data)
if (of_device_is_compatible(np, "marvell,armada-38x-uart"))
p->serial_out = dw8250_serial_out38x;
+ if (of_device_is_compatible(np, "starfive,jh7100-uart"))
+ p->set_termios = dw8250_do_set_termios;
} else if (acpi_dev_present("APMC0D08", NULL, -1)) {
p->iotype = UPIO_MEM32;
@@ -696,6 +698,7 @@ static const struct of_device_id dw8250_of_match[] = {
{ .compatible = "cavium,octeon-3860-uart" },
{ .compatible = "marvell,armada-38x-uart" },
{ .compatible = "renesas,rzn1-uart" },
+ { .compatible = "starfive,jh7100-uart" },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dw8250_of_match);
diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index 31c9e83ea3cb..251f0018ae8c 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -290,25 +290,6 @@ static void fintek_8250_set_max_fifo(struct fintek_8250 *pdata)
}
}
-static void fintek_8250_goto_highspeed(struct uart_8250_port *uart,
- struct fintek_8250 *pdata)
-{
- sio_write_reg(pdata, LDN, pdata->index);
-
- switch (pdata->pid) {
- case CHIP_ID_F81966:
- case CHIP_ID_F81866: /* set uart clock for high speed serial mode */
- sio_write_mask_reg(pdata, F81866_UART_CLK,
- F81866_UART_CLK_MASK,
- F81866_UART_CLK_14_769MHZ);
-
- uart->port.uartclk = 921600 * 16;
- break;
- default: /* leave clock speed untouched */
- break;
- }
-}
-
static void fintek_8250_set_termios(struct uart_port *port,
struct ktermios *termios,
struct ktermios *old)
@@ -430,7 +411,6 @@ static int probe_setup_port(struct fintek_8250 *pdata,
fintek_8250_set_irq_mode(pdata, level_mode);
fintek_8250_set_max_fifo(pdata);
- fintek_8250_goto_highspeed(uart, pdata);
fintek_8250_exit_key(addr[i]);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 5d43de143f33..60f8fffdfd77 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1324,29 +1324,33 @@ pericom_do_set_divisor(struct uart_port *port, unsigned int baud,
{
int scr;
int lcr;
- int actual_baud;
- int tolerance;
- for (scr = 5 ; scr <= 15 ; scr++) {
- actual_baud = 921600 * 16 / scr;
- tolerance = actual_baud / 50;
+ for (scr = 16; scr > 4; scr--) {
+ unsigned int maxrate = port->uartclk / scr;
+ unsigned int divisor = max(maxrate / baud, 1U);
+ int delta = maxrate / divisor - baud;
- if ((baud < actual_baud + tolerance) &&
- (baud > actual_baud - tolerance)) {
+ if (baud > maxrate + baud / 50)
+ continue;
+ if (delta > baud / 50)
+ divisor++;
+
+ if (divisor > 0xffff)
+ continue;
+
+ /* Update delta due to possible divisor change */
+ delta = maxrate / divisor - baud;
+ if (abs(delta) < baud / 50) {
lcr = serial_port_in(port, UART_LCR);
serial_port_out(port, UART_LCR, lcr | 0x80);
-
- serial_port_out(port, UART_DLL, 1);
- serial_port_out(port, UART_DLM, 0);
+ serial_port_out(port, UART_DLL, divisor & 0xff);
+ serial_port_out(port, UART_DLM, divisor >> 8 & 0xff);
serial_port_out(port, 2, 16 - scr);
serial_port_out(port, UART_LCR, lcr);
return;
- } else if (baud > actual_baud) {
- break;
}
}
- serial8250_do_set_divisor(port, baud, quot, quot_frac);
}
static int pci_pericom_setup(struct serial_private *priv,
const struct pciserial_board *board,
@@ -2291,7 +2295,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
.setup = pci_pericom_setup_four_at_eight,
},
{
- .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
@@ -2299,6 +2303,13 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
},
{
.vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup_four_at_eight,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 5775cbff8f6e..46e2079ad1aa 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2024,13 +2024,6 @@ void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl)
struct uart_8250_port *up = up_to_u8250p(port);
unsigned char mcr;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- if (serial8250_in_MCR(up) & UART_MCR_RTS)
- mctrl |= TIOCM_RTS;
- else
- mctrl &= ~TIOCM_RTS;
- }
-
mcr = serial8250_TIOCM_to_MCR(mctrl);
mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr;
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 6ff94cfcd9db..fc543ac97c13 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1533,7 +1533,7 @@ config SERIAL_LITEUART
tristate "LiteUART serial port support"
depends on HAS_IOMEM
depends on OF || COMPILE_TEST
- depends on LITEX
+ depends on LITEX || COMPILE_TEST
select SERIAL_CORE
help
This driver is for the FPGA-based LiteUART serial controller from LiteX
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index d361cd84ff8c..52518a606c06 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2947,6 +2947,7 @@ MODULE_DEVICE_TABLE(of, sbsa_uart_of_match);
static const struct acpi_device_id __maybe_unused sbsa_uart_acpi_match[] = {
{ "ARMH0011", 0 },
+ { "ARMHB000", 0 },
{},
};
MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b1e7190ae483..ac5112def40d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2625,6 +2625,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index dbc0559a9157..2941659e5274 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -270,8 +270,10 @@ static int liteuart_probe(struct platform_device *pdev)
/* get membase */
port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (IS_ERR(port->membase))
- return PTR_ERR(port->membase);
+ if (IS_ERR(port->membase)) {
+ ret = PTR_ERR(port->membase);
+ goto err_erase_id;
+ }
/* values not from device tree */
port->dev = &pdev->dev;
@@ -285,7 +287,18 @@ static int liteuart_probe(struct platform_device *pdev)
port->line = dev_id;
spin_lock_init(&port->lock);
- return uart_add_one_port(&liteuart_driver, &uart->port);
+ platform_set_drvdata(pdev, port);
+
+ ret = uart_add_one_port(&liteuart_driver, &uart->port);
+ if (ret)
+ goto err_erase_id;
+
+ return 0;
+
+err_erase_id:
+ xa_erase(&liteuart_array, uart->id);
+
+ return ret;
}
static int liteuart_remove(struct platform_device *pdev)
@@ -293,6 +306,7 @@ static int liteuart_remove(struct platform_device *pdev)
struct uart_port *port = platform_get_drvdata(pdev);
struct liteuart_port *uart = to_liteuart_port(port);
+ uart_remove_one_port(&liteuart_driver, port);
xa_erase(&liteuart_array, uart->id);
return 0;
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index fcef7a961430..489d19274f9a 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -598,6 +598,9 @@ static void msm_start_rx_dma(struct msm_port *msm_port)
u32 val;
int ret;
+ if (IS_ENABLED(CONFIG_CONSOLE_POLL))
+ return;
+
if (!dma->chan)
return;
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 45e2e4109acd..b6223fab0687 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1506,7 +1506,7 @@ static struct tegra_uart_chip_data tegra20_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
@@ -1517,7 +1517,7 @@ static struct tegra_uart_chip_data tegra30_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 1e738f265eea..61e3dd0222af 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1075,6 +1075,11 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
goto out;
if (!tty_io_error(tty)) {
+ if (uport->rs485.flags & SER_RS485_ENABLED) {
+ set &= ~TIOCM_RTS;
+ clear &= ~TIOCM_RTS;
+ }
+
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -1549,6 +1554,7 @@ static void uart_tty_port_shutdown(struct tty_port *port)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = uart_port_check(state);
+ char *buf;
/*
* At this point, we stop accepting input. To do this, we
@@ -1570,8 +1576,18 @@ static void uart_tty_port_shutdown(struct tty_port *port)
*/
tty_port_set_suspended(port, 0);
- uart_change_pm(state, UART_PM_STATE_OFF);
+ /*
+ * Free the transmit buffer.
+ */
+ spin_lock_irq(&uport->lock);
+ buf = state->xmit.buf;
+ state->xmit.buf = NULL;
+ spin_unlock_irq(&uport->lock);
+ if (buf)
+ free_page((unsigned long)buf);
+
+ uart_change_pm(state, UART_PM_STATE_OFF);
}
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 1f3b4a142212..f9af7ebe003d 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -337,19 +337,6 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
}
-static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
-{
- struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
- int current_trb = priv_req->start_trb;
-
- while (current_trb != priv_req->end_trb) {
- cdns3_ep_inc_deq(priv_ep);
- current_trb = priv_ep->dequeue;
- }
-
- cdns3_ep_inc_deq(priv_ep);
-}
-
/**
* cdns3_allow_enable_l1 - enable/disable permits to transition to L1.
* @priv_dev: Extended gadget object
@@ -1517,10 +1504,11 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
trb = priv_ep->trb_pool + priv_ep->dequeue;
- /* Request was dequeued and TRB was changed to TRB_LINK. */
- if (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
+ /* The TRB was changed as link TRB, and the request was handled at ep_dequeue */
+ while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
trace_cdns3_complete_trb(priv_ep, trb);
- cdns3_move_deq_to_next_trb(priv_req);
+ cdns3_ep_inc_deq(priv_ep);
+ trb = priv_ep->trb_pool + priv_ep->dequeue;
}
if (!request->stream_id) {
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index 27df0c697897..e85bf768c66d 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -1541,15 +1541,27 @@ static int cdnsp_gadget_pullup(struct usb_gadget *gadget, int is_on)
{
struct cdnsp_device *pdev = gadget_to_cdnsp(gadget);
struct cdns *cdns = dev_get_drvdata(pdev->dev);
+ unsigned long flags;
trace_cdnsp_pullup(is_on);
+ /*
+ * Disable events handling while controller is being
+ * enabled/disabled.
+ */
+ disable_irq(cdns->dev_irq);
+ spin_lock_irqsave(&pdev->lock, flags);
+
if (!is_on) {
cdnsp_reset_device(pdev);
cdns_clear_vbus(cdns);
} else {
cdns_set_vbus(cdns);
}
+
+ spin_unlock_irqrestore(&pdev->lock, flags);
+ enable_irq(cdns->dev_irq);
+
return 0;
}
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
index ad9aee3f1e39..97866bfb2da9 100644
--- a/drivers/usb/cdns3/cdnsp-mem.c
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -987,6 +987,9 @@ int cdnsp_endpoint_init(struct cdnsp_device *pdev,
/* Set up the endpoint ring. */
pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags);
+ if (!pep->ring)
+ return -ENOMEM;
+
pep->skip = false;
/* Fill the endpoint context */
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 1b1438457fb0..e45c3d6e1536 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -1029,6 +1029,8 @@ static void cdnsp_process_ctrl_td(struct cdnsp_device *pdev,
return;
}
+ *status = 0;
+
cdnsp_finish_td(pdev, td, event, pep, status);
}
@@ -1523,7 +1525,14 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
spin_lock_irqsave(&pdev->lock, flags);
if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) {
- cdnsp_died(pdev);
+ /*
+ * While removing or stopping driver there may still be deferred
+ * not handled interrupt which should not be treated as error.
+ * Driver should simply ignore it.
+ */
+ if (pdev->gadget_driver)
+ cdnsp_died(pdev);
+
spin_unlock_irqrestore(&pdev->lock, flags);
return IRQ_HANDLED;
}
diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h
index 6a2571c6aa9e..5983dfb99653 100644
--- a/drivers/usb/cdns3/cdnsp-trace.h
+++ b/drivers/usb/cdns3/cdnsp-trace.h
@@ -57,9 +57,9 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep,
__entry->first_prime_det = pep->stream_info.first_prime_det;
__entry->drbls_count = pep->stream_info.drbls_count;
),
- TP_printk("%s: SID: %08x ep state: %x stream: enabled: %d num %d "
+ TP_printk("%s: SID: %08x, ep state: %x, stream: enabled: %d num %d "
"tds %d, first prime: %d drbls %d",
- __get_str(name), __entry->state, __entry->stream_id,
+ __get_str(name), __entry->stream_id, __entry->state,
__entry->enabled, __entry->num_streams, __entry->td_count,
__entry->first_prime_det, __entry->drbls_count)
);
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 84dadfa726aa..9643b905e2d8 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -10,6 +10,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "core.h"
#include "drd.h"
#include "host-export.h"
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index f1d100671ee6..097142ffb184 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -420,15 +420,15 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
ret = PTR_ERR(data->phy);
- if (ret == -ENODEV) {
- data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
- if (IS_ERR(data->phy)) {
- ret = PTR_ERR(data->phy);
- if (ret == -ENODEV)
- data->phy = NULL;
- else
- goto err_clk;
- }
+ if (ret != -ENODEV)
+ goto err_clk;
+ data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ if (IS_ERR(data->phy)) {
+ ret = PTR_ERR(data->phy);
+ if (ret == -ENODEV)
+ data->phy = NULL;
+ else
+ goto err_clk;
}
}
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 60361141ac04..a72a9474afea 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/usb.h>
@@ -15,6 +16,8 @@
#include <linux/usb/of.h>
#include <linux/usb/phy.h>
+#include <soc/tegra/common.h>
+
#include "../host/ehci.h"
#include "ci.h"
@@ -278,6 +281,8 @@ static int tegra_usb_probe(struct platform_device *pdev)
if (!usb)
return -ENOMEM;
+ platform_set_drvdata(pdev, usb);
+
soc = of_device_get_match_data(&pdev->dev);
if (!soc) {
dev_err(&pdev->dev, "failed to match OF data\n");
@@ -296,11 +301,14 @@ static int tegra_usb_probe(struct platform_device *pdev)
return err;
}
- err = clk_prepare_enable(usb->clk);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to enable clock: %d\n", err);
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
+
+ pm_runtime_enable(&pdev->dev);
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
return err;
- }
if (device_property_present(&pdev->dev, "nvidia,needs-double-reset"))
usb->needs_double_reset = true;
@@ -320,8 +328,6 @@ static int tegra_usb_probe(struct platform_device *pdev)
if (err)
goto fail_power_off;
- platform_set_drvdata(pdev, usb);
-
/* setup and register ChipIdea HDRC device */
usb->soc = soc;
usb->data.name = "tegra-usb";
@@ -350,7 +356,9 @@ static int tegra_usb_probe(struct platform_device *pdev)
phy_shutdown:
usb_phy_shutdown(usb->phy);
fail_power_off:
- clk_disable_unprepare(usb->clk);
+ pm_runtime_put_sync_suspend(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
+
return err;
}
@@ -360,15 +368,46 @@ static int tegra_usb_remove(struct platform_device *pdev)
ci_hdrc_remove_device(usb->dev);
usb_phy_shutdown(usb->phy);
+
+ pm_runtime_put_sync_suspend(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
+
+ return 0;
+}
+
+static int __maybe_unused tegra_usb_runtime_resume(struct device *dev)
+{
+ struct tegra_usb *usb = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(usb->clk);
+ if (err < 0) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused tegra_usb_runtime_suspend(struct device *dev)
+{
+ struct tegra_usb *usb = dev_get_drvdata(dev);
+
clk_disable_unprepare(usb->clk);
return 0;
}
+static const struct dev_pm_ops tegra_usb_pm = {
+ SET_RUNTIME_PM_OPS(tegra_usb_runtime_suspend, tegra_usb_runtime_resume,
+ NULL)
+};
+
static struct platform_driver tegra_usb_driver = {
.driver = {
.name = "tegra-usb",
.of_match_table = tegra_usb_of_match,
+ .pm = &tegra_usb_pm,
},
.probe = tegra_usb_probe,
.remove = tegra_usb_remove,
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 16b1fd9dc60c..48bc8a4814ac 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -406,7 +406,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* the USB-2 spec requires such endpoints to have wMaxPacketSize = 0
* (see the end of section 5.6.3), so don't warn about them.
*/
- maxp = usb_endpoint_maxp(&endpoint->desc);
+ maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize);
if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
cfgno, inum, asnum, d->bEndpointAddress);
@@ -422,9 +422,9 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
maxpacket_maxes = full_speed_maxpacket_maxes;
break;
case USB_SPEED_HIGH:
- /* Bits 12..11 are allowed only for HS periodic endpoints */
+ /* Multiple-transactions bits are allowed only for HS periodic endpoints */
if (usb_endpoint_xfer_int(d) || usb_endpoint_xfer_isoc(d)) {
- i = maxp & (BIT(12) | BIT(11));
+ i = maxp & USB_EP_MAXP_MULT_MASK;
maxp &= ~i;
}
fallthrough;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 86658a81d284..00070a8a6507 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4700,8 +4700,6 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
if (oldspeed == USB_SPEED_LOW)
delay = HUB_LONG_RESET_TIME;
- mutex_lock(hcd->address0_mutex);
-
/* Reset the device; full speed may morph to high speed */
/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
retval = hub_port_reset(hub, port1, udev, delay, false);
@@ -5016,7 +5014,6 @@ fail:
hub_port_disable(hub, port1, 0);
update_devnum(udev, devnum); /* for disconnect processing */
}
- mutex_unlock(hcd->address0_mutex);
return retval;
}
@@ -5191,6 +5188,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
struct usb_port *port_dev = hub->ports[port1 - 1];
struct usb_device *udev = port_dev->child;
static int unreliable_port = -1;
+ bool retry_locked;
/* Disconnect any existing devices under this port */
if (udev) {
@@ -5246,8 +5244,11 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
unit_load = 100;
status = 0;
- for (i = 0; i < PORT_INIT_TRIES; i++) {
+ for (i = 0; i < PORT_INIT_TRIES; i++) {
+ usb_lock_port(port_dev);
+ mutex_lock(hcd->address0_mutex);
+ retry_locked = true;
/* reallocate for each attempt, since references
* to the previous one can escape in various ways
*/
@@ -5255,6 +5256,8 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
if (!udev) {
dev_err(&port_dev->dev,
"couldn't allocate usb_device\n");
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
goto done;
}
@@ -5276,12 +5279,14 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
}
/* reset (non-USB 3.0 devices) and get descriptor */
- usb_lock_port(port_dev);
status = hub_port_init(hub, udev, port1, i);
- usb_unlock_port(port_dev);
if (status < 0)
goto loop;
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ retry_locked = false;
+
if (udev->quirks & USB_QUIRK_DELAY_INIT)
msleep(2000);
@@ -5374,6 +5379,10 @@ loop:
usb_ep0_reinit(udev);
release_devnum(udev);
hub_free_dev(udev);
+ if (retry_locked) {
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ }
usb_put_dev(udev);
if ((status == -ENOTCONN) || (status == -ENOTSUPP))
break;
@@ -5915,6 +5924,8 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
bos = udev->bos;
udev->bos = NULL;
+ mutex_lock(hcd->address0_mutex);
+
for (i = 0; i < PORT_INIT_TRIES; ++i) {
/* ep0 maxpacket size may change; let the HCD know about it.
@@ -5924,6 +5935,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
if (ret >= 0 || ret == -ENOTCONN || ret == -ENODEV)
break;
}
+ mutex_unlock(hcd->address0_mutex);
if (ret < 0)
goto re_enumerate;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8239fe7129dd..d3c14b5ed4a1 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -434,6 +434,12 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Lenovo USB-C to Ethernet Adapter RTL8153-04 */
+ { USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM },
+
+ /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */
+ { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },
+
/* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4ab4a1d5062b..ab8d7dad9f56 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1198,6 +1198,8 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
}
ctrl |= DXEPCTL_CNAK;
} else {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
return;
}
@@ -2857,9 +2859,12 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
do {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req,
-ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
@@ -2912,8 +2917,11 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
while (dwc2_gadget_target_frame_elapsed(ep)) {
hs_req = get_ep_head(ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(ep);
/* Update current frame number value. */
@@ -3002,8 +3010,11 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 89a788326c56..24beff610cf2 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -59,7 +59,7 @@
#define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5))
/* If we get a NAK, wait this long before retrying */
-#define DWC2_RETRY_WAIT_DELAY (1 * 1E6L)
+#define DWC2_RETRY_WAIT_DELAY (1 * NSEC_PER_MSEC)
/**
* dwc2_periodic_channel_available() - Checks that a channel is available for a
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c8f18f3ba9e3..c331a5128c2c 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -575,6 +575,9 @@ static int dwc2_driver_probe(struct platform_device *dev)
ggpio |= GGPIO_STM32_OTG_GCCFG_IDEN;
ggpio |= GGPIO_STM32_OTG_GCCFG_VBDEN;
dwc2_writel(hsotg, ggpio, GGPIO);
+
+ /* ID/VBUS detection startup time */
+ usleep_range(5000, 7000);
}
retval = dwc2_drd_init(hsotg);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 643239d7d370..f4c09951b517 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1594,9 +1594,11 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_get_properties(dwc);
- ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
- if (ret)
- return ret;
+ if (!dwc->sysdev_is_parent) {
+ ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
+ if (ret)
+ return ret;
+ }
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(dwc->reset))
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 620c8d3914d7..5c491d0a19d7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -143,7 +143,7 @@
#define DWC3_GHWPARAMS8 0xc600
#define DWC3_GUCTL3 0xc60c
#define DWC3_GFLADJ 0xc630
-#define DWC3_GHWPARAMS9 0xc680
+#define DWC3_GHWPARAMS9 0xc6e0
/* Device Registers */
#define DWC3_DCFG 0xc700
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 9abbd01028c5..3cb01cdd02c2 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -649,7 +649,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
struct device_node *np = pdev->dev.of_node, *dwc3_np;
struct device *dev = &pdev->dev;
- struct property *prop;
int ret;
dwc3_np = of_get_compatible_child(np, "snps,dwc3");
@@ -658,20 +657,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
return -ENODEV;
}
- prop = devm_kzalloc(dev, sizeof(*prop), GFP_KERNEL);
- if (!prop) {
- ret = -ENOMEM;
- dev_err(dev, "unable to allocate memory for property\n");
- goto node_put;
- }
-
- prop->name = "tx-fifo-resize";
- ret = of_add_property(dwc3_np, prop);
- if (ret) {
- dev_err(dev, "unable to add property\n");
- goto node_put;
- }
-
ret = of_platform_populate(np, NULL, NULL, dev);
if (ret) {
dev_err(dev, "failed to register dwc3 core - %d\n", ret);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 23de2a5a40d6..7e3db00e9759 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -310,13 +310,24 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
int link_state;
+ /*
+ * Initiate remote wakeup if the link state is in U3 when
+ * operating in SS/SSP or L1/L2 when operating in HS/FS. If the
+ * link state is in U1/U2, no remote wakeup is needed. The Start
+ * Transfer command will initiate the link recovery.
+ */
link_state = dwc3_gadget_get_link_state(dwc);
- if (link_state == DWC3_LINK_STATE_U1 ||
- link_state == DWC3_LINK_STATE_U2 ||
- link_state == DWC3_LINK_STATE_U3) {
+ switch (link_state) {
+ case DWC3_LINK_STATE_U2:
+ if (dwc->gadget->speed >= USB_SPEED_SUPER)
+ break;
+
+ fallthrough;
+ case DWC3_LINK_STATE_U3:
ret = __dwc3_gadget_wakeup(dwc);
dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
ret);
+ break;
}
}
@@ -3252,6 +3263,9 @@ static bool dwc3_gadget_endpoint_trbs_complete(struct dwc3_ep *dep,
struct dwc3 *dwc = dep->dwc;
bool no_started_trb = true;
+ if (!dep->endpoint.desc)
+ return no_started_trb;
+
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
if (dep->flags & DWC3_EP_END_TRANSFER_PENDING)
@@ -3299,6 +3313,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
{
int status = 0;
+ if (!dep->endpoint.desc)
+ return;
+
if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
dwc3_gadget_endpoint_frame_from_event(dep, event);
@@ -3352,6 +3369,14 @@ static void dwc3_gadget_endpoint_command_complete(struct dwc3_ep *dep,
if (cmd != DWC3_DEPCMD_ENDTRANSFER)
return;
+ /*
+ * The END_TRANSFER command will cause the controller to generate a
+ * NoStream Event, and it's not due to the host DP NoStream rejection.
+ * Ignore the next NoStream event.
+ */
+ if (dep->stream_capable)
+ dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
+
dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
dwc3_gadget_ep_cleanup_cancelled_requests(dep);
@@ -3574,14 +3599,6 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
WARN_ON_ONCE(ret);
dep->resource_index = 0;
- /*
- * The END_TRANSFER command will cause the controller to generate a
- * NoStream Event, and it's not due to the host DP NoStream rejection.
- * Ignore the next NoStream event.
- */
- if (dep->stream_capable)
- dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
-
if (!interrupt)
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
else
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index 933d77ad0a64..4502108069cd 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -14,7 +14,6 @@
#include <linux/pci_ids.h>
#include <linux/memblock.h>
#include <linux/io.h>
-#include <linux/iopoll.h>
#include <asm/pci-direct.h>
#include <asm/fixmap.h>
#include <linux/bcd.h>
@@ -136,9 +135,17 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done, int wait, int delay)
{
u32 result;
- return readl_poll_timeout_atomic(ptr, result,
- ((result & mask) == done),
- delay, wait);
+ /* Can not use readl_poll_timeout_atomic() for early boot things */
+ do {
+ result = readl(ptr);
+ result &= mask;
+ if (result == done)
+ return 0;
+ udelay(delay);
+ wait -= delay;
+ } while (wait > 0);
+
+ return -ETIMEDOUT;
}
static void __init xdbc_bios_handoff(void)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 504c1cbc255d..3789c329183c 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1679,6 +1679,18 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
struct usb_function *f = NULL;
u8 endp;
+ if (w_length > USB_COMP_EP0_BUFSIZ) {
+ if (ctrl->bRequestType & USB_DIR_IN) {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(USB_COMP_EP0_BUFSIZ);
+ w_length = USB_COMP_EP0_BUFSIZ;
+ } else {
+ goto done;
+ }
+ }
+
/* partial re-init of the response message; the function or the
* gadget might need to intercept e.g. a control-OUT completion
* when we delegate to it.
@@ -2209,7 +2221,7 @@ int composite_dev_prepare(struct usb_composite_driver *composite,
if (!cdev->req)
return -ENOMEM;
- cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL);
+ cdev->req->buf = kzalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL);
if (!cdev->req->buf)
goto fail;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e20c19a0f106..a7e069b18544 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1773,11 +1773,15 @@ static void ffs_data_clear(struct ffs_data *ffs)
BUG_ON(ffs->gadget);
- if (ffs->epfiles)
+ if (ffs->epfiles) {
ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
+ ffs->epfiles = NULL;
+ }
- if (ffs->ffs_eventfd)
+ if (ffs->ffs_eventfd) {
eventfd_ctx_put(ffs->ffs_eventfd);
+ ffs->ffs_eventfd = NULL;
+ }
kfree(ffs->raw_descs_data);
kfree(ffs->raw_strings);
@@ -1790,7 +1794,6 @@ static void ffs_data_reset(struct ffs_data *ffs)
ffs_data_clear(ffs);
- ffs->epfiles = NULL;
ffs->raw_descs_data = NULL;
ffs->raw_descs = NULL;
ffs->raw_strings = NULL;
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index e0ad5aed6ac9..6f5d45ef2e39 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -17,6 +17,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <linux/etherdevice.h>
#include "u_ether.h"
@@ -863,19 +864,23 @@ int gether_register_netdev(struct net_device *net)
{
struct eth_dev *dev;
struct usb_gadget *g;
- struct sockaddr sa;
int status;
if (!net->dev.parent)
return -EINVAL;
dev = netdev_priv(net);
g = dev->gadget;
+
+ net->addr_assign_type = NET_ADDR_RANDOM;
+ eth_hw_addr_set(net, dev->dev_mac);
+
status = register_netdev(net);
if (status < 0) {
dev_dbg(&g->dev, "register_netdev failed, %d\n", status);
return status;
} else {
INFO(dev, "HOST MAC %pM\n", dev->host_mac);
+ INFO(dev, "MAC %pM\n", dev->dev_mac);
/* two kinds of host-initiated state changes:
* - iff DATA transfer is active, carrier is "on"
@@ -883,15 +888,6 @@ int gether_register_netdev(struct net_device *net)
*/
netif_carrier_off(net);
}
- sa.sa_family = net->type;
- memcpy(sa.sa_data, dev->dev_mac, ETH_ALEN);
- rtnl_lock();
- status = dev_set_mac_address(net, &sa, NULL);
- rtnl_unlock();
- if (status)
- pr_warn("cannot set self ethernet address: %d\n", status);
- else
- INFO(dev, "MAC %pM\n", dev->dev_mac);
return status;
}
diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index e1d566c9918a..6bcbad382580 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -137,7 +137,7 @@ static int dbgp_enable_ep_req(struct usb_ep *ep)
goto fail_1;
}
- req->buf = kmalloc(DBGP_REQ_LEN, GFP_KERNEL);
+ req->buf = kzalloc(DBGP_REQ_LEN, GFP_KERNEL);
if (!req->buf) {
err = -ENOMEM;
stp = 2;
@@ -345,6 +345,19 @@ static int dbgp_setup(struct usb_gadget *gadget,
void *data = NULL;
u16 len = 0;
+ if (length > DBGP_REQ_LEN) {
+ if (ctrl->bRequestType & USB_DIR_IN) {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(DBGP_REQ_LEN);
+ length = DBGP_REQ_LEN;
+ } else {
+ return err;
+ }
+ }
+
+
if (request == USB_REQ_GET_DESCRIPTOR) {
switch (value>>8) {
case USB_DT_DEVICE:
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 78be94750232..3b58f4fc0a80 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -110,6 +110,8 @@ enum ep0_state {
/* enough for the whole queue: most events invalidate others */
#define N_EVENT 5
+#define RBUF_SIZE 256
+
struct dev_data {
spinlock_t lock;
refcount_t count;
@@ -144,7 +146,7 @@ struct dev_data {
struct dentry *dentry;
/* except this scratch i/o buffer for ep0 */
- u8 rbuf [256];
+ u8 rbuf[RBUF_SIZE];
};
static inline void get_dev (struct dev_data *data)
@@ -1331,6 +1333,18 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
u16 w_value = le16_to_cpu(ctrl->wValue);
u16 w_length = le16_to_cpu(ctrl->wLength);
+ if (w_length > RBUF_SIZE) {
+ if (ctrl->bRequestType & USB_DIR_IN) {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(RBUF_SIZE);
+ w_length = RBUF_SIZE;
+ } else {
+ return value;
+ }
+ }
+
spin_lock (&dev->lock);
dev->setup_abort = 0;
if (dev->state == STATE_DEV_UNCONNECTED) {
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index f5ca670776a3..857159dd5ae0 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -2136,7 +2136,7 @@ static int xudc_probe(struct platform_device *pdev)
ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (ret)
- goto fail;
+ goto err_disable_unprepare_clk;
udc->dev = &udc->gadget.dev;
@@ -2155,6 +2155,9 @@ static int xudc_probe(struct platform_device *pdev)
udc->dma_enabled ? "with DMA" : "without DMA");
return 0;
+
+err_disable_unprepare_clk:
+ clk_disable_unprepare(udc->clk);
fail:
dev_err(&pdev->dev, "probe failed, %d\n", ret);
return ret;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index af946c42b6f0..df3522dab31b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -717,6 +717,7 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
continue;
retval = xhci_disable_slot(xhci, i);
+ xhci_free_virt_device(xhci, i);
if (retval)
xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n",
i, retval);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 1edef7527c11..edbfa82c6565 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -781,7 +781,7 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
ret = xhci_check_bandwidth(hcd, udev);
if (!ret)
- INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+ list_del_init(&mtk->bw_ep_chk_list);
return ret;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 92adf6107864..5c351970cdf1 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -71,6 +71,8 @@
#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e
#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6
#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7
+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 0x161c
+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8 0x161f
#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
@@ -121,7 +123,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
- pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
@@ -156,6 +157,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
@@ -330,7 +335,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 ||
pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 ||
pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 ||
- pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6))
+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 ||
+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 ||
+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 311597bba80e..d0b6806275e0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -366,7 +366,9 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
/* Must be called with xhci->lock held, releases and aquires lock back */
static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
{
- u32 temp_32;
+ struct xhci_segment *new_seg = xhci->cmd_ring->deq_seg;
+ union xhci_trb *new_deq = xhci->cmd_ring->dequeue;
+ u64 crcr;
int ret;
xhci_dbg(xhci, "Abort command ring\n");
@@ -375,13 +377,18 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
/*
* The control bits like command stop, abort are located in lower
- * dword of the command ring control register. Limit the write
- * to the lower dword to avoid corrupting the command ring pointer
- * in case if the command ring is stopped by the time upper dword
- * is written.
+ * dword of the command ring control register.
+ * Some controllers require all 64 bits to be written to abort the ring.
+ * Make sure the upper dword is valid, pointing to the next command,
+ * avoiding corrupting the command ring pointer in case the command ring
+ * is stopped by the time the upper dword is written.
*/
- temp_32 = readl(&xhci->op_regs->cmd_ring);
- writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+ if (trb_is_link(new_deq))
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+
+ crcr = xhci_trb_virt_to_dma(new_seg, new_deq);
+ xhci_write_64(xhci, crcr | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
/* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the
* completion of the Command Abort operation. If CRR is not negated in 5
@@ -1518,7 +1525,6 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
if (xhci->quirks & XHCI_EP_LIMIT_QUIRK)
/* Delete default control endpoint resources */
xhci_free_device_endpoint_resources(xhci, virt_dev, true);
- xhci_free_virt_device(xhci, slot_id);
}
static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1bf494b649bd..c8af2cd2216d 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1400,6 +1400,7 @@ static void tegra_xusb_deinit_usb_phy(struct tegra_xusb *tegra)
static int tegra_xusb_probe(struct platform_device *pdev)
{
+ struct of_phandle_args args;
struct tegra_xusb *tegra;
struct device_node *np;
struct resource *regs;
@@ -1454,10 +1455,17 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto put_padctl;
}
- tegra->padctl_irq = of_irq_get(np, 0);
- if (tegra->padctl_irq <= 0) {
- err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
- goto put_padctl;
+ /* Older device-trees don't have padctrl interrupt */
+ err = of_irq_parse_one(np, 0, &args);
+ if (!err) {
+ tegra->padctl_irq = of_irq_get(np, 0);
+ if (tegra->padctl_irq <= 0) {
+ err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
+ goto put_padctl;
+ }
+ } else {
+ dev_dbg(&pdev->dev,
+ "%pOF is missing an interrupt, disabling PM support\n", np);
}
tegra->host_clk = devm_clk_get(&pdev->dev, "xusb_host");
@@ -1696,11 +1704,15 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto remove_usb3;
}
- err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq, NULL, tegra_xusb_padctl_irq,
- IRQF_ONESHOT, dev_name(&pdev->dev), tegra);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
- goto remove_usb3;
+ if (tegra->padctl_irq) {
+ err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq,
+ NULL, tegra_xusb_padctl_irq,
+ IRQF_ONESHOT, dev_name(&pdev->dev),
+ tegra);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
+ goto remove_usb3;
+ }
}
err = tegra_xusb_enable_firmware_messages(tegra);
@@ -1718,13 +1730,16 @@ static int tegra_xusb_probe(struct platform_device *pdev)
/* Enable wake for both USB 2.0 and USB 3.0 roothubs */
device_init_wakeup(&tegra->hcd->self.root_hub->dev, true);
device_init_wakeup(&xhci->shared_hcd->self.root_hub->dev, true);
- device_init_wakeup(tegra->dev, true);
pm_runtime_use_autosuspend(tegra->dev);
pm_runtime_set_autosuspend_delay(tegra->dev, 2000);
pm_runtime_mark_last_busy(tegra->dev);
pm_runtime_set_active(tegra->dev);
- pm_runtime_enable(tegra->dev);
+
+ if (tegra->padctl_irq) {
+ device_init_wakeup(tegra->dev, true);
+ pm_runtime_enable(tegra->dev);
+ }
return 0;
@@ -1772,7 +1787,9 @@ static int tegra_xusb_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, tegra->fw.size, tegra->fw.virt,
tegra->fw.phys);
- pm_runtime_disable(&pdev->dev);
+ if (tegra->padctl_irq)
+ pm_runtime_disable(&pdev->dev);
+
pm_runtime_put(&pdev->dev);
tegra_xusb_powergate_partitions(tegra);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 902f410874e8..f5b1bcc875de 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3934,7 +3934,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
struct xhci_slot_ctx *slot_ctx;
int i, ret;
-#ifndef CONFIG_USB_DEFAULT_PERSIST
/*
* We called pm_runtime_get_noresume when the device was attached.
* Decrement the counter here to allow controller to runtime suspend
@@ -3942,7 +3941,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
*/
if (xhci->quirks & XHCI_RESET_ON_RESUME)
pm_runtime_put_noidle(hcd->self.controller);
-#endif
ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
/* If the host is halted due to driver unload, we still need to free the
@@ -3961,9 +3959,8 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
del_timer_sync(&virt_dev->eps[i].stop_cmd_timer);
}
virt_dev->udev = NULL;
- ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret)
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
@@ -3973,7 +3970,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
u32 state;
int ret = 0;
- command = xhci_alloc_command(xhci, false, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -3998,6 +3995,15 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
}
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
+
+ wait_for_completion(command->completion);
+
+ if (command->status != COMP_SUCCESS)
+ xhci_warn(xhci, "Unsuccessful disable slot %u command, status %d\n",
+ slot_id, command->status);
+
+ xhci_free_command(xhci, command);
+
return ret;
}
@@ -4094,23 +4100,20 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
xhci_debugfs_create_slot(xhci, slot_id);
-#ifndef CONFIG_USB_DEFAULT_PERSIST
/*
* If resetting upon resume, we can't put the controller into runtime
* suspend if there is a device attached.
*/
if (xhci->quirks & XHCI_RESET_ON_RESUME)
pm_runtime_get_noresume(hcd->self.controller);
-#endif
/* Is this a LS or FS device under a HS hub? */
/* Hub or peripherial? */
return 1;
disable_slot:
- ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret)
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
return 0;
}
@@ -4240,6 +4243,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
mutex_unlock(&xhci->mutex);
ret = xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
if (!ret)
xhci_alloc_dev(hcd, udev);
kfree(command->completion);
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index a9a65b4bbfed..9977600616d7 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -77,7 +77,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
if (usb_endpoint_xfer_int(desc) ||
usb_endpoint_xfer_isoc(desc)) {
interval = desc->bInterval;
- interval = clamp_val(interval, 1, 16) - 1;
+ interval = clamp_val(interval, 1, 16);
if (usb_endpoint_xfer_isoc(desc) && comp_desc)
mult = comp_desc->bmAttributes;
}
@@ -89,10 +89,17 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
if (usb_endpoint_xfer_isoc(desc) ||
usb_endpoint_xfer_int(desc)) {
interval = desc->bInterval;
- interval = clamp_val(interval, 1, 16) - 1;
+ interval = clamp_val(interval, 1, 16);
mult = usb_endpoint_maxp_mult(desc) - 1;
}
break;
+ case USB_SPEED_FULL:
+ if (usb_endpoint_xfer_isoc(desc))
+ interval = clamp_val(desc->bInterval, 1, 16);
+ else if (usb_endpoint_xfer_int(desc))
+ interval = clamp_val(desc->bInterval, 1, 255);
+
+ break;
default:
break; /*others are ignored */
}
@@ -235,6 +242,7 @@ struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
mreq->request.dma = DMA_ADDR_INVALID;
mreq->epnum = mep->epnum;
mreq->mep = mep;
+ INIT_LIST_HEAD(&mreq->list);
trace_mtu3_alloc_request(mreq);
return &mreq->request;
diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c
index 3f414f91b589..2ea3157ddb6e 100644
--- a/drivers/usb/mtu3/mtu3_qmu.c
+++ b/drivers/usb/mtu3/mtu3_qmu.c
@@ -273,6 +273,8 @@ static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq)
gpd->dw3_info |= cpu_to_le32(GPD_EXT_FLAG_ZLP);
}
+ /* prevent reorder, make sure GPD's HWO is set last */
+ mb();
gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO);
mreq->gpd = gpd;
@@ -306,6 +308,8 @@ static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq)
gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma));
ext_addr |= GPD_EXT_NGP(mtu, upper_32_bits(enq_dma));
gpd->dw3_info = cpu_to_le32(ext_addr);
+ /* prevent reorder, make sure GPD's HWO is set last */
+ mb();
gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO);
mreq->gpd = gpd;
@@ -445,7 +449,8 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum)
return;
}
mtu3_setbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_TXPKTRDY);
-
+ /* prevent reorder, make sure GPD's HWO is set last */
+ mb();
/* by pass the current GDP */
gpd_current->dw0_info |= cpu_to_le32(GPD_FLAGS_BPS | GPD_FLAGS_HWO);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7705328034ca..8a60c0d56863 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -1635,6 +1635,8 @@ static int cp2105_gpioconf_init(struct usb_serial *serial)
/* 2 banks of GPIO - One for the pins taken from each serial port */
if (intf_num == 0) {
+ priv->gc.ngpio = 2;
+
if (mode.eci == CP210X_PIN_MODE_MODEM) {
/* mark all GPIOs of this interface as reserved */
priv->gpio_altfunc = 0xff;
@@ -1645,8 +1647,9 @@ static int cp2105_gpioconf_init(struct usb_serial *serial)
priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) &
CP210X_ECI_GPIO_MODE_MASK) >>
CP210X_ECI_GPIO_MODE_OFFSET);
- priv->gc.ngpio = 2;
} else if (intf_num == 1) {
+ priv->gc.ngpio = 3;
+
if (mode.sci == CP210X_PIN_MODE_MODEM) {
/* mark all GPIOs of this interface as reserved */
priv->gpio_altfunc = 0xff;
@@ -1657,7 +1660,6 @@ static int cp2105_gpioconf_init(struct usb_serial *serial)
priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) &
CP210X_SCI_GPIO_MODE_MASK) >>
CP210X_SCI_GPIO_MODE_OFFSET);
- priv->gc.ngpio = 3;
} else {
return -ENODEV;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a484ff5e4ebf..42420bfc983c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1219,6 +1219,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1070, 0xff), /* Telit FN990 (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1071, 0xff), /* Telit FN990 (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1072, 0xff), /* Telit FN990 (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990 (ECM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1267,6 +1275,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */
+ .driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -2094,6 +2104,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index f45ca7ddf78e..a70fd86f735c 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
case 0x200:
switch (bcdDevice) {
case 0x100:
+ case 0x105:
case 0x305:
case 0x405:
/*
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 7a2a17866a82..72f9001b0792 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -669,25 +669,27 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum typec_cc_status cc)
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_COMP_CHNG);
+ FUSB_REG_MASK_BC_LVL);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_comp_chng = true;
+ chip->intr_bc_lvl = false;
break;
case TYPEC_CC_RD:
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_BC_LVL);
+ FUSB_REG_MASK_COMP_CHNG);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_bc_lvl = true;
+ chip->intr_comp_chng = false;
break;
default:
break;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 7f2f3ff1b391..59d4fa2443f2 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -324,6 +324,7 @@ struct tcpm_port {
bool attached;
bool connected;
+ bool registered;
bool pd_supported;
enum typec_port_type port_type;
@@ -4110,11 +4111,7 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_try_src(port) ? SRC_TRY
: SNK_ATTACHED,
0);
- else
- /* Wait for VBUS, but not forever */
- tcpm_set_state(port, PORT_RESET, PD_T_PS_SOURCE_ON);
break;
-
case SRC_TRY:
port->try_src_count++;
tcpm_set_cc(port, tcpm_rp_cc(port));
@@ -6295,7 +6292,8 @@ static enum hrtimer_restart state_machine_timer_handler(struct hrtimer *timer)
{
struct tcpm_port *port = container_of(timer, struct tcpm_port, state_machine_timer);
- kthread_queue_work(port->wq, &port->state_machine);
+ if (port->registered)
+ kthread_queue_work(port->wq, &port->state_machine);
return HRTIMER_NORESTART;
}
@@ -6303,7 +6301,8 @@ static enum hrtimer_restart vdm_state_machine_timer_handler(struct hrtimer *time
{
struct tcpm_port *port = container_of(timer, struct tcpm_port, vdm_state_machine_timer);
- kthread_queue_work(port->wq, &port->vdm_state_machine);
+ if (port->registered)
+ kthread_queue_work(port->wq, &port->vdm_state_machine);
return HRTIMER_NORESTART;
}
@@ -6311,7 +6310,8 @@ static enum hrtimer_restart enable_frs_timer_handler(struct hrtimer *timer)
{
struct tcpm_port *port = container_of(timer, struct tcpm_port, enable_frs_timer);
- kthread_queue_work(port->wq, &port->enable_frs);
+ if (port->registered)
+ kthread_queue_work(port->wq, &port->enable_frs);
return HRTIMER_NORESTART;
}
@@ -6319,7 +6319,8 @@ static enum hrtimer_restart send_discover_timer_handler(struct hrtimer *timer)
{
struct tcpm_port *port = container_of(timer, struct tcpm_port, send_discover_timer);
- kthread_queue_work(port->wq, &port->send_discover_work);
+ if (port->registered)
+ kthread_queue_work(port->wq, &port->send_discover_work);
return HRTIMER_NORESTART;
}
@@ -6407,6 +6408,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
typec_port_register_altmodes(port->typec_port,
&tcpm_altmode_ops, port,
port->port_altmode, ALTMODE_DISCOVERY_MAX);
+ port->registered = true;
mutex_lock(&port->lock);
tcpm_init(port);
@@ -6428,6 +6430,9 @@ void tcpm_unregister_port(struct tcpm_port *port)
{
int i;
+ port->registered = false;
+ kthread_destroy_worker(port->wq);
+
hrtimer_cancel(&port->send_discover_timer);
hrtimer_cancel(&port->enable_frs_timer);
hrtimer_cancel(&port->vdm_state_machine_timer);
@@ -6439,7 +6444,6 @@ void tcpm_unregister_port(struct tcpm_port *port)
typec_unregister_port(port->typec_port);
usb_role_switch_put(port->role_sw);
tcpm_debugfs_exit(port);
- kthread_destroy_worker(port->wq);
}
EXPORT_SYMBOL_GPL(tcpm_unregister_port);
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index fb8ef12bbe9c..6d27a5b5e3ca 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -653,7 +653,7 @@ static int cd321x_switch_power_state(struct tps6598x *tps, u8 target_state)
if (state == target_state)
return 0;
- ret = tps6598x_exec_cmd(tps, "SPSS", sizeof(u8), &target_state, 0, NULL);
+ ret = tps6598x_exec_cmd(tps, "SSPS", sizeof(u8), &target_state, 0, NULL);
if (ret)
return ret;
@@ -707,6 +707,7 @@ static int tps6598x_probe(struct i2c_client *client)
u32 conf;
u32 vid;
int ret;
+ u64 mask1;
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -730,11 +731,6 @@ static int tps6598x_probe(struct i2c_client *client)
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
tps->i2c_protocol = true;
- /* Make sure the controller has application firmware running */
- ret = tps6598x_check_mode(tps);
- if (ret)
- return ret;
-
if (np && of_device_is_compatible(np, "apple,cd321x")) {
/* Switch CD321X chips to the correct system power state */
ret = cd321x_switch_power_state(tps, TPS_SYSTEM_POWER_STATE_S0);
@@ -742,24 +738,27 @@ static int tps6598x_probe(struct i2c_client *client)
return ret;
/* CD321X chips have all interrupts masked initially */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
- APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
- APPLE_CD_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
+ APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
+ APPLE_CD_REG_INT_PLUG_EVENT;
irq_handler = cd321x_interrupt;
} else {
/* Enable power status, data status and plug event interrupts */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- TPS_REG_INT_POWER_STATUS_UPDATE |
- TPS_REG_INT_DATA_STATUS_UPDATE |
- TPS_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = TPS_REG_INT_POWER_STATUS_UPDATE |
+ TPS_REG_INT_DATA_STATUS_UPDATE |
+ TPS_REG_INT_PLUG_EVENT;
}
+ /* Make sure the controller has application firmware running */
+ ret = tps6598x_check_mode(tps);
+ if (ret)
+ return ret;
+
+ ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, mask1);
+ if (ret)
+ return ret;
+
ret = tps6598x_read32(tps, TPS_REG_STATUS, &status);
if (ret < 0)
return ret;
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 6aa28384f77f..08561bf7c40c 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1150,7 +1150,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
ret = 0;
}
- if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == UCSI_CONSTAT_PWR_OPMODE_PD) {
+ if (con->partner &&
+ UCSI_CONSTAT_PWR_OPMODE(con->status.flags) ==
+ UCSI_CONSTAT_PWR_OPMODE_PD) {
ucsi_get_src_pdos(con);
ucsi_check_altmodes(con);
}
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 7332a74a4b00..09bbe53c3ac4 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -404,7 +404,8 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m
goto msg_err;
while (mdev->id_table[i].device) {
- supported_classes |= BIT(mdev->id_table[i].device);
+ if (mdev->id_table[i].device <= 63)
+ supported_classes |= BIT_ULL(mdev->id_table[i].device);
i++;
}
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 5f484fff8dbe..41b0cd17fcba 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -591,8 +591,11 @@ static void vdpasim_free(struct vdpa_device *vdpa)
vringh_kiov_cleanup(&vdpasim->vqs[i].in_iov);
}
- put_iova_domain(&vdpasim->iova);
- iova_cache_put();
+ if (vdpa_get_dma_dev(vdpa)) {
+ put_iova_domain(&vdpasim->iova);
+ iova_cache_put();
+ }
+
kvfree(vdpasim->buffer);
if (vdpasim->iommu)
vhost_iotlb_free(vdpasim->iommu);
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index c9204c62f339..eddcb64a910a 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -655,7 +655,8 @@ static void vduse_vdpa_get_config(struct vdpa_device *vdpa, unsigned int offset,
{
struct vduse_dev *dev = vdpa_to_vduse(vdpa);
- if (len > dev->config_size - offset)
+ if (offset > dev->config_size ||
+ len > dev->config_size - offset)
return;
memcpy(buf, dev->config + offset, len);
@@ -975,7 +976,8 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd,
break;
ret = -EINVAL;
- if (config.length == 0 ||
+ if (config.offset > dev->config_size ||
+ config.length == 0 ||
config.length > dev->config_size - config.offset)
break;
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c
index 56cd551e0e04..362f91ec8845 100644
--- a/drivers/vfio/pci/vfio_pci_igd.c
+++ b/drivers/vfio/pci/vfio_pci_igd.c
@@ -98,7 +98,8 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
version = cpu_to_le16(0x0201);
if (igd_opregion_shift_copy(buf, &off,
- &version + (pos - OPREGION_VERSION),
+ (u8 *)&version +
+ (pos - OPREGION_VERSION),
&pos, &remaining, bytes))
return -EFAULT;
}
@@ -121,7 +122,7 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
OPREGION_SIZE : 0);
if (igd_opregion_shift_copy(buf, &off,
- &rvda + (pos - OPREGION_RVDA),
+ (u8 *)&rvda + (pos - OPREGION_RVDA),
&pos, &remaining, bytes))
return -EFAULT;
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 82fb75464f92..735d1d344af9 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -232,7 +232,7 @@ static inline bool vfio_iommu_driver_allowed(struct vfio_container *container,
}
#endif /* CONFIG_VFIO_NOIOMMU */
-/**
+/*
* IOMMU driver registration
*/
int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops)
@@ -285,7 +285,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
unsigned long action, void *data);
static void vfio_group_get(struct vfio_group *group);
-/**
+/*
* Container objects - containers are created when /dev/vfio/vfio is
* opened, but their lifecycle extends until the last user is done, so
* it's freed via kref. Must support container/group/device being
@@ -309,7 +309,7 @@ static void vfio_container_put(struct vfio_container *container)
kref_put(&container->kref, vfio_container_release);
}
-/**
+/*
* Group objects - create, release, get, put, search
*/
static struct vfio_group *
@@ -488,7 +488,7 @@ static struct vfio_group *vfio_group_get_from_dev(struct device *dev)
return group;
}
-/**
+/*
* Device objects - create, release, get, put, search
*/
/* Device reference always implies a group reference */
@@ -595,7 +595,7 @@ static int vfio_dev_viable(struct device *dev, void *data)
return ret;
}
-/**
+/*
* Async device support
*/
static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
@@ -689,7 +689,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-/**
+/*
* VFIO driver API
*/
void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
@@ -831,7 +831,7 @@ int vfio_register_emulated_iommu_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_register_emulated_iommu_dev);
-/**
+/*
* Get a reference to the vfio_device for a device. Even if the
* caller thinks they own the device, they could be racing with a
* release call path, so we can't trust drvdata for the shortcut.
@@ -965,7 +965,7 @@ void vfio_unregister_group_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_unregister_group_dev);
-/**
+/*
* VFIO base fd, /dev/vfio/vfio
*/
static long vfio_ioctl_check_extension(struct vfio_container *container,
@@ -1183,7 +1183,7 @@ static const struct file_operations vfio_fops = {
.compat_ioctl = compat_ptr_ioctl,
};
-/**
+/*
* VFIO Group fd, /dev/vfio/$GROUP
*/
static void __vfio_group_unset_container(struct vfio_group *group)
@@ -1536,7 +1536,7 @@ static const struct file_operations vfio_group_fops = {
.release = vfio_group_fops_release,
};
-/**
+/*
* VFIO Device fd
*/
static int vfio_device_fops_release(struct inode *inode, struct file *filep)
@@ -1611,7 +1611,7 @@ static const struct file_operations vfio_device_fops = {
.mmap = vfio_device_fops_mmap,
};
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
*
* The protocol includes:
@@ -1659,7 +1659,7 @@ struct vfio_group *vfio_group_get_external_user(struct file *filep)
}
EXPORT_SYMBOL_GPL(vfio_group_get_external_user);
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
* The external user passes in a device pointer
* to verify that:
@@ -1725,7 +1725,7 @@ long vfio_external_check_extension(struct vfio_group *group, unsigned long arg)
}
EXPORT_SYMBOL_GPL(vfio_external_check_extension);
-/**
+/*
* Sub-module support
*/
/*
@@ -2272,7 +2272,7 @@ struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group)
}
EXPORT_SYMBOL_GPL(vfio_group_iommu_domain);
-/**
+/*
* Module/class support
*/
static char *vfio_devnode(struct device *dev, umode_t *mode)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 01c59ce7e250..e3c4f059b21a 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -197,7 +197,7 @@ static int vhost_vdpa_config_validate(struct vhost_vdpa *v,
struct vdpa_device *vdpa = v->vdpa;
long size = vdpa->config->get_config_size(vdpa);
- if (c->len == 0)
+ if (c->len == 0 || c->off > size)
return -EINVAL;
if (c->len > size - c->off)
@@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
mutex_lock(&d->mutex);
filep->private_data = NULL;
+ vhost_vdpa_clean_irq(v);
vhost_vdpa_reset(v);
vhost_dev_stop(&v->vdev);
vhost_vdpa_iotlb_free(v);
vhost_vdpa_free_domain(v);
vhost_vdpa_config_put(v);
- vhost_vdpa_clean_irq(v);
vhost_dev_cleanup(&v->vdev);
kfree(v->vdev.vqs);
mutex_unlock(&d->mutex);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 938aefbc75ec..d6ca1c7ad513 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -511,8 +511,6 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
vhost_disable_notify(&vsock->dev, vq);
do {
- u32 len;
-
if (!vhost_vsock_more_replies(vsock)) {
/* Stop tx until the device processes already
* pending replies. Leave tx virtqueue
@@ -540,7 +538,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
continue;
}
- len = pkt->len;
+ total_len += sizeof(pkt->hdr) + pkt->len;
/* Deliver to monitoring devices all received packets */
virtio_transport_deliver_tap_pkt(pkt);
@@ -553,9 +551,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
else
virtio_transport_free_pkt(pkt);
- len += sizeof(pkt->hdr);
- vhost_add_used(vq, head, len);
- total_len += len;
+ vhost_add_used(vq, head, 0);
added = true;
} while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len)));
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index e94932c69f54..2b9e2bbbb03e 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -5,6 +5,7 @@
* Copyright (C) 2011 Texas Instruments
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
@@ -170,22 +171,6 @@ static int lp855x_configure(struct lp855x *lp)
int i, ret;
struct lp855x_platform_data *pd = lp->pdata;
- switch (lp->chip_id) {
- case LP8550:
- case LP8551:
- case LP8552:
- case LP8553:
- case LP8556:
- lp->cfg = &lp855x_dev_cfg;
- break;
- case LP8555:
- case LP8557:
- lp->cfg = &lp8557_dev_cfg;
- break;
- default:
- return -EINVAL;
- }
-
if (lp->cfg->pre_init_device) {
ret = lp->cfg->pre_init_device(lp);
if (ret) {
@@ -346,7 +331,7 @@ static int lp855x_parse_dt(struct lp855x *lp)
{
struct device *dev = lp->dev;
struct device_node *node = dev->of_node;
- struct lp855x_platform_data *pdata;
+ struct lp855x_platform_data *pdata = lp->pdata;
int rom_length;
if (!node) {
@@ -354,10 +339,6 @@ static int lp855x_parse_dt(struct lp855x *lp)
return -EINVAL;
}
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
-
of_property_read_string(node, "bl-name", &pdata->name);
of_property_read_u8(node, "dev-ctrl", &pdata->device_control);
of_property_read_u8(node, "init-brt", &pdata->initial_brightness);
@@ -384,8 +365,6 @@ static int lp855x_parse_dt(struct lp855x *lp)
pdata->rom_data = &rom[0];
}
- lp->pdata = pdata;
-
return 0;
}
#else
@@ -395,28 +374,89 @@ static int lp855x_parse_dt(struct lp855x *lp)
}
#endif
+static int lp855x_parse_acpi(struct lp855x *lp)
+{
+ int ret;
+
+ /*
+ * On ACPI the device has already been initialized by the firmware
+ * and is in register mode, so we can read back the settings from
+ * the registers.
+ */
+ ret = i2c_smbus_read_byte_data(lp->client, lp->cfg->reg_brightness);
+ if (ret < 0)
+ return ret;
+
+ lp->pdata->initial_brightness = ret;
+
+ ret = i2c_smbus_read_byte_data(lp->client, lp->cfg->reg_devicectrl);
+ if (ret < 0)
+ return ret;
+
+ lp->pdata->device_control = ret;
+ return 0;
+}
+
static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
+ const struct acpi_device_id *acpi_id = NULL;
+ struct device *dev = &cl->dev;
struct lp855x *lp;
int ret;
if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
return -EIO;
- lp = devm_kzalloc(&cl->dev, sizeof(struct lp855x), GFP_KERNEL);
+ lp = devm_kzalloc(dev, sizeof(struct lp855x), GFP_KERNEL);
if (!lp)
return -ENOMEM;
lp->client = cl;
- lp->dev = &cl->dev;
- lp->chipname = id->name;
- lp->chip_id = id->driver_data;
- lp->pdata = dev_get_platdata(&cl->dev);
+ lp->dev = dev;
+ lp->pdata = dev_get_platdata(dev);
+
+ if (id) {
+ lp->chipname = id->name;
+ lp->chip_id = id->driver_data;
+ } else {
+ acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!acpi_id)
+ return -ENODEV;
+
+ lp->chipname = acpi_id->id;
+ lp->chip_id = acpi_id->driver_data;
+ }
+
+ switch (lp->chip_id) {
+ case LP8550:
+ case LP8551:
+ case LP8552:
+ case LP8553:
+ case LP8556:
+ lp->cfg = &lp855x_dev_cfg;
+ break;
+ case LP8555:
+ case LP8557:
+ lp->cfg = &lp8557_dev_cfg;
+ break;
+ default:
+ return -EINVAL;
+ }
if (!lp->pdata) {
- ret = lp855x_parse_dt(lp);
- if (ret < 0)
- return ret;
+ lp->pdata = devm_kzalloc(dev, sizeof(*lp->pdata), GFP_KERNEL);
+ if (!lp->pdata)
+ return -ENOMEM;
+
+ if (id) {
+ ret = lp855x_parse_dt(lp);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = lp855x_parse_acpi(lp);
+ if (ret < 0)
+ return ret;
+ }
}
if (lp->pdata->period_ns > 0)
@@ -424,30 +464,27 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
else
lp->mode = REGISTER_BASED;
- lp->supply = devm_regulator_get(lp->dev, "power");
+ lp->supply = devm_regulator_get(dev, "power");
if (IS_ERR(lp->supply)) {
if (PTR_ERR(lp->supply) == -EPROBE_DEFER)
return -EPROBE_DEFER;
lp->supply = NULL;
}
- lp->enable = devm_regulator_get_optional(lp->dev, "enable");
+ lp->enable = devm_regulator_get_optional(dev, "enable");
if (IS_ERR(lp->enable)) {
ret = PTR_ERR(lp->enable);
if (ret == -ENODEV) {
lp->enable = NULL;
} else {
- if (ret != -EPROBE_DEFER)
- dev_err(lp->dev, "error getting enable regulator: %d\n",
- ret);
- return ret;
+ return dev_err_probe(dev, ret, "getting enable regulator\n");
}
}
if (lp->supply) {
ret = regulator_enable(lp->supply);
if (ret < 0) {
- dev_err(&cl->dev, "failed to enable supply: %d\n", ret);
+ dev_err(dev, "failed to enable supply: %d\n", ret);
return ret;
}
}
@@ -455,7 +492,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
if (lp->enable) {
ret = regulator_enable(lp->enable);
if (ret < 0) {
- dev_err(lp->dev, "failed to enable vddio: %d\n", ret);
+ dev_err(dev, "failed to enable vddio: %d\n", ret);
goto disable_supply;
}
@@ -470,20 +507,19 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
ret = lp855x_configure(lp);
if (ret) {
- dev_err(lp->dev, "device config err: %d", ret);
+ dev_err(dev, "device config err: %d", ret);
goto disable_vddio;
}
ret = lp855x_backlight_register(lp);
if (ret) {
- dev_err(lp->dev,
- "failed to register backlight. err: %d\n", ret);
+ dev_err(dev, "failed to register backlight. err: %d\n", ret);
goto disable_vddio;
}
- ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group);
+ ret = sysfs_create_group(&dev->kobj, &lp855x_attr_group);
if (ret) {
- dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret);
+ dev_err(dev, "failed to register sysfs. err: %d\n", ret);
goto disable_vddio;
}
@@ -540,10 +576,20 @@ static const struct i2c_device_id lp855x_ids[] = {
};
MODULE_DEVICE_TABLE(i2c, lp855x_ids);
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id lp855x_acpi_match[] = {
+ /* Xiaomi specific HID used for the LP8556 on the Mi Pad 2 */
+ { "XMCC0001", LP8556 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, lp855x_acpi_match);
+#endif
+
static struct i2c_driver lp855x_driver = {
.driver = {
.name = "lp855x",
.of_match_table = of_match_ptr(lp855x_dt_ids),
+ .acpi_match_table = ACPI_PTR(lp855x_acpi_match),
},
.probe = lp855x_probe,
.remove = lp855x_remove,
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
index d094299c2a48..306bcc6ccb92 100644
--- a/drivers/video/backlight/qcom-wled.c
+++ b/drivers/video/backlight/qcom-wled.c
@@ -231,14 +231,14 @@ struct wled {
static int wled3_set_brightness(struct wled *wled, u16 brightness)
{
int rc, i;
- u8 v[2];
+ __le16 v;
- v[0] = brightness & 0xff;
- v[1] = (brightness >> 8) & 0xf;
+ v = cpu_to_le16(brightness & WLED3_SINK_REG_BRIGHT_MAX);
- for (i = 0; i < wled->cfg.num_strings; ++i) {
+ for (i = 0; i < wled->cfg.num_strings; ++i) {
rc = regmap_bulk_write(wled->regmap, wled->ctrl_addr +
- WLED3_SINK_REG_BRIGHT(i), v, 2);
+ WLED3_SINK_REG_BRIGHT(wled->cfg.enabled_strings[i]),
+ &v, sizeof(v));
if (rc < 0)
return rc;
}
@@ -250,18 +250,18 @@ static int wled4_set_brightness(struct wled *wled, u16 brightness)
{
int rc, i;
u16 low_limit = wled->max_brightness * 4 / 1000;
- u8 v[2];
+ __le16 v;
/* WLED4's lower limit of operation is 0.4% */
if (brightness > 0 && brightness < low_limit)
brightness = low_limit;
- v[0] = brightness & 0xff;
- v[1] = (brightness >> 8) & 0xf;
+ v = cpu_to_le16(brightness & WLED3_SINK_REG_BRIGHT_MAX);
- for (i = 0; i < wled->cfg.num_strings; ++i) {
+ for (i = 0; i < wled->cfg.num_strings; ++i) {
rc = regmap_bulk_write(wled->regmap, wled->sink_addr +
- WLED4_SINK_REG_BRIGHT(i), v, 2);
+ WLED4_SINK_REG_BRIGHT(wled->cfg.enabled_strings[i]),
+ &v, sizeof(v));
if (rc < 0)
return rc;
}
@@ -273,21 +273,20 @@ static int wled5_set_brightness(struct wled *wled, u16 brightness)
{
int rc, offset;
u16 low_limit = wled->max_brightness * 1 / 1000;
- u8 v[2];
+ __le16 v;
/* WLED5's lower limit is 0.1% */
if (brightness < low_limit)
brightness = low_limit;
- v[0] = brightness & 0xff;
- v[1] = (brightness >> 8) & 0x7f;
+ v = cpu_to_le16(brightness & WLED5_SINK_REG_BRIGHT_MAX_15B);
offset = (wled->cfg.mod_sel == MOD_A) ?
WLED5_SINK_REG_MOD_A_BRIGHTNESS_LSB :
WLED5_SINK_REG_MOD_B_BRIGHTNESS_LSB;
rc = regmap_bulk_write(wled->regmap, wled->sink_addr + offset,
- v, 2);
+ &v, sizeof(v));
return rc;
}
@@ -572,7 +571,7 @@ unlock_mutex:
static void wled_auto_string_detection(struct wled *wled)
{
- int rc = 0, i, delay_time_us;
+ int rc = 0, i, j, delay_time_us;
u32 sink_config = 0;
u8 sink_test = 0, sink_valid = 0, val;
bool fault_set;
@@ -619,14 +618,15 @@ static void wled_auto_string_detection(struct wled *wled)
/* Iterate through the strings one by one */
for (i = 0; i < wled->cfg.num_strings; i++) {
- sink_test = BIT((WLED4_SINK_REG_CURR_SINK_SHFT + i));
+ j = wled->cfg.enabled_strings[i];
+ sink_test = BIT((WLED4_SINK_REG_CURR_SINK_SHFT + j));
/* Enable feedback control */
rc = regmap_write(wled->regmap, wled->ctrl_addr +
- WLED3_CTRL_REG_FEEDBACK_CONTROL, i + 1);
+ WLED3_CTRL_REG_FEEDBACK_CONTROL, j + 1);
if (rc < 0) {
dev_err(wled->dev, "Failed to enable feedback for SINK %d rc = %d\n",
- i + 1, rc);
+ j + 1, rc);
goto failed_detect;
}
@@ -635,7 +635,7 @@ static void wled_auto_string_detection(struct wled *wled)
WLED4_SINK_REG_CURR_SINK, sink_test);
if (rc < 0) {
dev_err(wled->dev, "Failed to configure SINK %d rc=%d\n",
- i + 1, rc);
+ j + 1, rc);
goto failed_detect;
}
@@ -662,7 +662,7 @@ static void wled_auto_string_detection(struct wled *wled)
if (fault_set)
dev_dbg(wled->dev, "WLED OVP fault detected with SINK %d\n",
- i + 1);
+ j + 1);
else
sink_valid |= sink_test;
@@ -702,15 +702,16 @@ static void wled_auto_string_detection(struct wled *wled)
/* Enable valid sinks */
if (wled->version == 4) {
for (i = 0; i < wled->cfg.num_strings; i++) {
+ j = wled->cfg.enabled_strings[i];
if (sink_config &
- BIT(WLED4_SINK_REG_CURR_SINK_SHFT + i))
+ BIT(WLED4_SINK_REG_CURR_SINK_SHFT + j))
val = WLED4_SINK_REG_STR_MOD_MASK;
else
/* Disable modulator_en for unused sink */
val = 0;
rc = regmap_write(wled->regmap, wled->sink_addr +
- WLED4_SINK_REG_STR_MOD_EN(i), val);
+ WLED4_SINK_REG_STR_MOD_EN(j), val);
if (rc < 0) {
dev_err(wled->dev, "Failed to configure MODULATOR_EN rc=%d\n",
rc);
@@ -949,7 +950,7 @@ static const struct wled_config wled3_config_defaults = {
.cs_out_en = false,
.ext_gen = false,
.cabc = false,
- .enabled_strings = {0, 1, 2, 3},
+ .enabled_strings = {0, 1, 2},
};
static int wled4_setup(struct wled *wled)
@@ -1080,6 +1081,7 @@ static const struct wled_config wled4_config_defaults = {
.cabc = false,
.external_pfet = false,
.auto_detection_enabled = false,
+ .enabled_strings = {0, 1, 2, 3},
};
static int wled5_setup(struct wled *wled)
@@ -1193,6 +1195,7 @@ static const struct wled_config wled5_config_defaults = {
.cabc = false,
.external_pfet = false,
.auto_detection_enabled = false,
+ .enabled_strings = {0, 1, 2, 3},
};
static const u32 wled3_boost_i_limit_values[] = {
@@ -1256,21 +1259,6 @@ static const struct wled_var_cfg wled5_ovp_cfg = {
.size = 16,
};
-static u32 wled3_num_strings_values_fn(u32 idx)
-{
- return idx + 1;
-}
-
-static const struct wled_var_cfg wled3_num_strings_cfg = {
- .fn = wled3_num_strings_values_fn,
- .size = 3,
-};
-
-static const struct wled_var_cfg wled4_num_strings_cfg = {
- .fn = wled3_num_strings_values_fn,
- .size = 4,
-};
-
static u32 wled3_switch_freq_values_fn(u32 idx)
{
return 19200 / (2 * (1 + idx));
@@ -1344,11 +1332,6 @@ static int wled_configure(struct wled *wled)
.val_ptr = &cfg->switch_freq,
.cfg = &wled3_switch_freq_cfg,
},
- {
- .name = "qcom,num-strings",
- .val_ptr = &cfg->num_strings,
- .cfg = &wled3_num_strings_cfg,
- },
};
const struct wled_u32_opts wled4_opts[] = {
@@ -1372,11 +1355,6 @@ static int wled_configure(struct wled *wled)
.val_ptr = &cfg->switch_freq,
.cfg = &wled3_switch_freq_cfg,
},
- {
- .name = "qcom,num-strings",
- .val_ptr = &cfg->num_strings,
- .cfg = &wled4_num_strings_cfg,
- },
};
const struct wled_u32_opts wled5_opts[] = {
@@ -1401,11 +1379,6 @@ static int wled_configure(struct wled *wled)
.cfg = &wled3_switch_freq_cfg,
},
{
- .name = "qcom,num-strings",
- .val_ptr = &cfg->num_strings,
- .cfg = &wled4_num_strings_cfg,
- },
- {
.name = "qcom,modulator-sel",
.val_ptr = &cfg->mod_sel,
.cfg = &wled5_mod_sel_cfg,
@@ -1523,16 +1496,57 @@ static int wled_configure(struct wled *wled)
*bool_opts[i].val_ptr = true;
}
- cfg->num_strings = cfg->num_strings + 1;
-
string_len = of_property_count_elems_of_size(dev->of_node,
"qcom,enabled-strings",
sizeof(u32));
- if (string_len > 0)
- of_property_read_u32_array(dev->of_node,
+ if (string_len > 0) {
+ if (string_len > wled->max_string_count) {
+ dev_err(dev, "Cannot have more than %d strings\n",
+ wled->max_string_count);
+ return -EINVAL;
+ }
+
+ rc = of_property_read_u32_array(dev->of_node,
"qcom,enabled-strings",
wled->cfg.enabled_strings,
- sizeof(u32));
+ string_len);
+ if (rc) {
+ dev_err(dev, "Failed to read %d elements from qcom,enabled-strings: %d\n",
+ string_len, rc);
+ return rc;
+ }
+
+ for (i = 0; i < string_len; ++i) {
+ if (wled->cfg.enabled_strings[i] >= wled->max_string_count) {
+ dev_err(dev,
+ "qcom,enabled-strings index %d at %d is out of bounds\n",
+ wled->cfg.enabled_strings[i], i);
+ return -EINVAL;
+ }
+ }
+
+ cfg->num_strings = string_len;
+ }
+
+ rc = of_property_read_u32(dev->of_node, "qcom,num-strings", &val);
+ if (!rc) {
+ if (val < 1 || val > wled->max_string_count) {
+ dev_err(dev, "qcom,num-strings must be between 1 and %d\n",
+ wled->max_string_count);
+ return -EINVAL;
+ }
+
+ if (string_len > 0) {
+ dev_warn(dev, "Only one of qcom,num-strings or qcom,enabled-strings"
+ " should be set\n");
+ if (val > string_len) {
+ dev_err(dev, "qcom,num-strings exceeds qcom,enabled-strings\n");
+ return -EINVAL;
+ }
+ }
+
+ cfg->num_strings = val;
+ }
return 0;
}
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 1b451165311c..40496e9e9b43 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -332,13 +332,13 @@ static u8 sticon_build_attr(struct vc_data *conp, u8 color,
bool blink, bool underline, bool reverse,
bool italic)
{
- u8 attr = ((color & 0x70) >> 1) | ((color & 7));
+ u8 fg = color & 7;
+ u8 bg = (color & 0x70) >> 4;
- if (reverse) {
- color = ((color >> 3) & 0x7) | ((color & 0x7) << 3);
- }
-
- return attr;
+ if (reverse)
+ return (fg << 3) | bg;
+ else
+ return (bg << 3) | fg;
}
static void sticon_invert_region(struct vc_data *conp, u16 *p, int count)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index ef9c57ce0906..576612f18d59 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -97,30 +97,9 @@ static int vga_video_font_height;
static int vga_scan_lines __read_mostly;
static unsigned int vga_rolled_over; /* last vc_origin offset before wrap */
-static bool vgacon_text_mode_force;
static bool vga_hardscroll_enabled;
static bool vga_hardscroll_user_enable = true;
-bool vgacon_text_force(void)
-{
- return vgacon_text_mode_force;
-}
-EXPORT_SYMBOL(vgacon_text_force);
-
-static int __init text_mode(char *str)
-{
- vgacon_text_mode_force = true;
-
- pr_warn("You have booted with nomodeset. This means your GPU drivers are DISABLED\n");
- pr_warn("Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly\n");
- pr_warn("Unless you actually understand what nomodeset does, you should reboot without enabling it\n");
-
- return 1;
-}
-
-/* force text mode - used by kernel modesetting */
-__setup("nomodeset", text_mode);
-
static int __init no_scroll(char *str)
{
/*
@@ -366,11 +345,17 @@ static void vgacon_init(struct vc_data *c, int init)
struct uni_pagedir *p;
/*
- * We cannot be loaded as a module, therefore init is always 1,
- * but vgacon_init can be called more than once, and init will
- * not be 1.
+ * We cannot be loaded as a module, therefore init will be 1
+ * if we are the default console, however if we are a fallback
+ * console, for example if fbcon has failed registration, then
+ * init will be 0, so we need to make sure our boot parameters
+ * have been copied to the console structure for vgacon_resize
+ * ultimately called by vc_resize. Any subsequent calls to
+ * vgacon_init init will have init set to 0 too.
*/
c->vc_can_do_color = vga_can_do_color;
+ c->vc_scan_lines = vga_scan_lines;
+ c->vc_font.height = c->vc_cell_height = vga_video_font_height;
/* set dimensions manually if init != 0 since vc_resize() will fail */
if (init) {
@@ -379,8 +364,6 @@ static void vgacon_init(struct vc_data *c, int init)
} else
vc_resize(c, vga_video_num_columns, vga_video_num_lines);
- c->vc_scan_lines = vga_scan_lines;
- c->vc_font.height = c->vc_cell_height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
if (vga_512_chars)
c->vc_hi_font_mask = 0x0800;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 826175ad88a2..0fa7ede94fa6 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1763,6 +1763,53 @@ int remove_conflicting_framebuffers(struct apertures_struct *a,
EXPORT_SYMBOL(remove_conflicting_framebuffers);
/**
+ * is_firmware_framebuffer - detect if firmware-configured framebuffer matches
+ * @a: memory range, users of which are to be checked
+ *
+ * This function checks framebuffer devices (initialized by firmware/bootloader)
+ * which use memory range described by @a. If @a matchesm the function returns
+ * true, otherwise false.
+ */
+bool is_firmware_framebuffer(struct apertures_struct *a)
+{
+ bool do_free = false;
+ bool found = false;
+ int i;
+
+ if (!a) {
+ a = alloc_apertures(1);
+ if (!a)
+ return false;
+
+ a->ranges[0].base = 0;
+ a->ranges[0].size = ~0;
+ do_free = true;
+ }
+
+ mutex_lock(&registration_lock);
+ /* check all firmware fbs and kick off if the base addr overlaps */
+ for_each_registered_fb(i) {
+ struct apertures_struct *gen_aper;
+
+ if (!(registered_fb[i]->flags & FBINFO_MISC_FIRMWARE))
+ continue;
+
+ gen_aper = registered_fb[i]->apertures;
+ if (fb_do_apertures_overlap(gen_aper, a)) {
+ found = true;
+ break;
+ }
+ }
+ mutex_unlock(&registration_lock);
+
+ if (do_free)
+ kfree(a);
+
+ return found;
+}
+EXPORT_SYMBOL(is_firmware_framebuffer);
+
+/**
* remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices
* @pdev: PCI device
* @name: requesting driver name
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index 65dae05fff8e..26892940c213 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -230,7 +230,7 @@ static ssize_t show_bpp(struct device *device, struct device_attribute *attr,
char *buf)
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.bits_per_pixel);
+ return sysfs_emit(buf, "%d\n", fb_info->var.bits_per_pixel);
}
static ssize_t store_rotate(struct device *device,
@@ -257,7 +257,7 @@ static ssize_t show_rotate(struct device *device,
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.rotate);
+ return sysfs_emit(buf, "%d\n", fb_info->var.rotate);
}
static ssize_t store_virtual(struct device *device,
@@ -285,7 +285,7 @@ static ssize_t show_virtual(struct device *device,
struct device_attribute *attr, char *buf)
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xres_virtual,
+ return sysfs_emit(buf, "%d,%d\n", fb_info->var.xres_virtual,
fb_info->var.yres_virtual);
}
@@ -293,7 +293,7 @@ static ssize_t show_stride(struct device *device,
struct device_attribute *attr, char *buf)
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
+ return sysfs_emit(buf, "%d\n", fb_info->fix.line_length);
}
static ssize_t store_blank(struct device *device,
@@ -381,7 +381,7 @@ static ssize_t show_pan(struct device *device,
struct device_attribute *attr, char *buf)
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xoffset,
+ return sysfs_emit(buf, "%d,%d\n", fb_info->var.xoffset,
fb_info->var.yoffset);
}
@@ -390,7 +390,7 @@ static ssize_t show_name(struct device *device,
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id);
+ return sysfs_emit(buf, "%s\n", fb_info->fix.id);
}
static ssize_t store_fbstate(struct device *device,
@@ -418,7 +418,7 @@ static ssize_t show_fbstate(struct device *device,
struct device_attribute *attr, char *buf)
{
struct fb_info *fb_info = dev_get_drvdata(device);
- return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state);
+ return sysfs_emit(buf, "%d\n", fb_info->state);
}
#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index edca3703b964..ea42ba6445b2 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -351,6 +351,17 @@ static int efifb_probe(struct platform_device *dev)
char *option = NULL;
efi_memory_desc_t md;
+ /*
+ * Generic drivers must not be registered if a framebuffer exists.
+ * If a native driver was probed, the display hardware was already
+ * taken and attempting to use the system framebuffer is dangerous.
+ */
+ if (num_registered_fb > 0) {
+ dev_err(&dev->dev,
+ "efifb: a framebuffer is already registered\n");
+ return -EINVAL;
+ }
+
if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled)
return -ENODEV;
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 3d090d2d9ed9..b495c09e6102 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1555,6 +1555,7 @@ static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
case 1:
dev_set_drvdata(fbdev->dev, NULL);
kfree(fbdev);
+ break;
case 0:
/* nothing to free */
break;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
index 6dbe265b312d..8f355d1caf86 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
@@ -19,14 +19,14 @@
static ssize_t display_name_show(struct omap_dss_device *dssdev, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
dssdev->name ?
dssdev->name : "");
}
static ssize_t display_enabled_show(struct omap_dss_device *dssdev, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
omapdss_device_is_enabled(dssdev));
}
@@ -59,7 +59,7 @@ static ssize_t display_enabled_store(struct omap_dss_device *dssdev,
static ssize_t display_tear_show(struct omap_dss_device *dssdev, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
dssdev->driver->get_te ?
dssdev->driver->get_te(dssdev) : 0);
}
@@ -93,7 +93,7 @@ static ssize_t display_timings_show(struct omap_dss_device *dssdev, char *buf)
dssdev->driver->get_timings(dssdev, &t);
- return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n",
+ return sysfs_emit(buf, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n",
t.pixelclock,
t.x_res, t.hfp, t.hbp, t.hsw,
t.y_res, t.vfp, t.vbp, t.vsw);
@@ -143,7 +143,7 @@ static ssize_t display_rotate_show(struct omap_dss_device *dssdev, char *buf)
if (!dssdev->driver->get_rotate)
return -ENOENT;
rotate = dssdev->driver->get_rotate(dssdev);
- return snprintf(buf, PAGE_SIZE, "%u\n", rotate);
+ return sysfs_emit(buf, "%u\n", rotate);
}
static ssize_t display_rotate_store(struct omap_dss_device *dssdev,
@@ -171,7 +171,7 @@ static ssize_t display_mirror_show(struct omap_dss_device *dssdev, char *buf)
if (!dssdev->driver->get_mirror)
return -ENOENT;
mirror = dssdev->driver->get_mirror(dssdev);
- return snprintf(buf, PAGE_SIZE, "%u\n", mirror);
+ return sysfs_emit(buf, "%u\n", mirror);
}
static ssize_t display_mirror_store(struct omap_dss_device *dssdev,
@@ -203,7 +203,7 @@ static ssize_t display_wss_show(struct omap_dss_device *dssdev, char *buf)
wss = dssdev->driver->get_wss(dssdev);
- return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss);
+ return sysfs_emit(buf, "0x%05x\n", wss);
}
static ssize_t display_wss_store(struct omap_dss_device *dssdev,
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
index b52cc1af0959..3ffb1fe4a38a 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
@@ -22,14 +22,14 @@
static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name);
+ return sysfs_emit(buf, "%s\n", mgr->name);
}
static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf)
{
struct omap_dss_device *dssdev = mgr->get_device(mgr);
- return snprintf(buf, PAGE_SIZE, "%s\n", dssdev ?
+ return sysfs_emit(buf, "%s\n", dssdev ?
dssdev->name : "<none>");
}
@@ -120,7 +120,7 @@ static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color);
+ return sysfs_emit(buf, "%#x\n", info.default_color);
}
static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
@@ -165,7 +165,7 @@ static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
key_type = info.trans_key_type;
BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str));
- return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]);
+ return sysfs_emit(buf, "%s\n", trans_key_type_str[key_type]);
}
static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
@@ -200,7 +200,7 @@ static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key);
+ return sysfs_emit(buf, "%#x\n", info.trans_key);
}
static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
@@ -236,7 +236,7 @@ static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr,
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled);
+ return sysfs_emit(buf, "%d\n", info.trans_enabled);
}
static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
@@ -275,7 +275,7 @@ static ssize_t manager_alpha_blending_enabled_show(
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
info.partial_alpha_enabled);
}
@@ -316,7 +316,7 @@ static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr,
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable);
+ return sysfs_emit(buf, "%d\n", info.cpr_enable);
}
static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
@@ -358,7 +358,7 @@ static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr,
mgr->get_manager_info(mgr, &info);
- return snprintf(buf, PAGE_SIZE,
+ return sysfs_emit(buf,
"%d %d %d %d %d %d %d %d %d\n",
info.cpr_coefs.rr,
info.cpr_coefs.rg,
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
index 36acf366213a..421dcb7564ad 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
@@ -22,12 +22,12 @@
static ssize_t overlay_name_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", ovl->name);
+ return sysfs_emit(buf, "%s\n", ovl->name);
}
static ssize_t overlay_manager_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
ovl->manager ? ovl->manager->name : "<none>");
}
@@ -108,7 +108,7 @@ static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d,%d\n",
+ return sysfs_emit(buf, "%d,%d\n",
info.width, info.height);
}
@@ -118,7 +118,7 @@ static ssize_t overlay_screen_width_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n", info.screen_width);
+ return sysfs_emit(buf, "%d\n", info.screen_width);
}
static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf)
@@ -127,7 +127,7 @@ static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d,%d\n",
+ return sysfs_emit(buf, "%d,%d\n",
info.pos_x, info.pos_y);
}
@@ -166,7 +166,7 @@ static ssize_t overlay_output_size_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d,%d\n",
+ return sysfs_emit(buf, "%d,%d\n",
info.out_width, info.out_height);
}
@@ -201,7 +201,7 @@ static ssize_t overlay_output_size_store(struct omap_overlay *ovl,
static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", ovl->is_enabled(ovl));
+ return sysfs_emit(buf, "%d\n", ovl->is_enabled(ovl));
}
static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
@@ -231,7 +231,7 @@ static ssize_t overlay_global_alpha_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
info.global_alpha);
}
@@ -273,7 +273,7 @@ static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl,
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
info.pre_mult_alpha);
}
@@ -314,7 +314,7 @@ static ssize_t overlay_zorder_show(struct omap_overlay *ovl, char *buf)
ovl->get_overlay_info(ovl, &info);
- return snprintf(buf, PAGE_SIZE, "%d\n", info.zorder);
+ return sysfs_emit(buf, "%d\n", info.zorder);
}
static ssize_t overlay_zorder_store(struct omap_overlay *ovl,
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
index 2d39dbfa742e..06dc41aa0354 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
@@ -29,7 +29,7 @@ static ssize_t show_rotate_type(struct device *dev,
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- return snprintf(buf, PAGE_SIZE, "%d\n", ofbi->rotation_type);
+ return sysfs_emit(buf, "%d\n", ofbi->rotation_type);
}
static ssize_t store_rotate_type(struct device *dev,
@@ -83,7 +83,7 @@ static ssize_t show_mirror(struct device *dev,
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- return snprintf(buf, PAGE_SIZE, "%d\n", ofbi->mirror);
+ return sysfs_emit(buf, "%d\n", ofbi->mirror);
}
static ssize_t store_mirror(struct device *dev,
@@ -415,7 +415,7 @@ static ssize_t show_size(struct device *dev,
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- return snprintf(buf, PAGE_SIZE, "%lu\n", ofbi->region->size);
+ return sysfs_emit(buf, "%lu\n", ofbi->region->size);
}
static ssize_t store_size(struct device *dev, struct device_attribute *attr,
@@ -492,7 +492,7 @@ static ssize_t show_phys(struct device *dev,
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- return snprintf(buf, PAGE_SIZE, "%0x\n", ofbi->region->paddr);
+ return sysfs_emit(buf, "%0x\n", ofbi->region->paddr);
}
static ssize_t show_virt(struct device *dev,
@@ -501,7 +501,7 @@ static ssize_t show_virt(struct device *dev,
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- return snprintf(buf, PAGE_SIZE, "%p\n", ofbi->region->vaddr);
+ return sysfs_emit(buf, "%p\n", ofbi->region->vaddr);
}
static ssize_t show_upd_mode(struct device *dev,
@@ -516,7 +516,7 @@ static ssize_t show_upd_mode(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%u\n", (unsigned)mode);
+ return sysfs_emit(buf, "%u\n", (unsigned int)mode);
}
static ssize_t store_upd_mode(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index 62f0ded70681..57541887188b 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -407,6 +407,17 @@ static int simplefb_probe(struct platform_device *pdev)
struct simplefb_par *par;
struct resource *mem;
+ /*
+ * Generic drivers must not be registered if a framebuffer exists.
+ * If a native driver was probed, the display hardware was already
+ * taken and attempting to use the system framebuffer is dangerous.
+ */
+ if (num_registered_fb > 0) {
+ dev_err(&pdev->dev,
+ "simplefb: a framebuffer is already registered\n");
+ return -EINVAL;
+ }
+
if (fb_get_options("simplefb", NULL))
return -ENODEV;
@@ -530,26 +541,7 @@ static struct platform_driver simplefb_driver = {
.remove = simplefb_remove,
};
-static int __init simplefb_init(void)
-{
- int ret;
- struct device_node *np;
-
- ret = platform_driver_register(&simplefb_driver);
- if (ret)
- return ret;
-
- if (IS_ENABLED(CONFIG_OF_ADDRESS) && of_chosen) {
- for_each_child_of_node(of_chosen, np) {
- if (of_device_is_compatible(np, "simple-framebuffer"))
- of_platform_device_create(np, NULL, NULL);
- }
- }
-
- return 0;
-}
-
-fs_initcall(simplefb_init);
+module_platform_driver(simplefb_driver);
MODULE_AUTHOR("Stephen Warren <swarren@wwwdotorg.org>");
MODULE_DESCRIPTION("Simple framebuffer driver");
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 5ec51445bee8..6826f986da43 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -695,6 +695,7 @@ static struct xenbus_driver xenfb_driver = {
.remove = xenfb_remove,
.resume = xenfb_resume,
.otherend_changed = xenfb_backend_changed,
+ .not_essential = true,
};
static int __init xenfb_init(void)
diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c
index 8939612ee0e0..6894ccb868a6 100644
--- a/drivers/virt/nitro_enclaves/ne_misc_dev.c
+++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c
@@ -886,8 +886,9 @@ static int ne_set_user_memory_region_ioctl(struct ne_enclave *ne_enclave,
goto put_pages;
}
- gup_rc = get_user_pages(mem_region.userspace_addr + memory_size, 1, FOLL_GET,
- ne_mem_region->pages + i, NULL);
+ gup_rc = get_user_pages_unlocked(mem_region.userspace_addr + memory_size, 1,
+ ne_mem_region->pages + i, FOLL_GET);
+
if (gup_rc < 0) {
rc = gup_rc;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 00f64f2f8b72..028b05d44546 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -14,9 +14,6 @@
#include <linux/spinlock.h>
#include <xen/xen.h>
-static bool force_used_validation = false;
-module_param(force_used_validation, bool, 0444);
-
#ifdef DEBUG
/* For development, we want to crash whenever the ring is screwed. */
#define BAD_RING(_vq, fmt, args...) \
@@ -185,9 +182,6 @@ struct vring_virtqueue {
} packed;
};
- /* Per-descriptor in buffer length */
- u32 *buflen;
-
/* How to notify other side. FIXME: commonalize hcalls! */
bool (*notify)(struct virtqueue *vq);
@@ -274,7 +268,7 @@ size_t virtio_max_dma_size(struct virtio_device *vdev)
size_t max_segment_size = SIZE_MAX;
if (vring_use_dma_api(vdev))
- max_segment_size = dma_max_mapping_size(&vdev->dev);
+ max_segment_size = dma_max_mapping_size(vdev->dev.parent);
return max_segment_size;
}
@@ -496,7 +490,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
unsigned int i, n, avail, descs_used, prev, err_idx;
int head;
bool indirect;
- u32 buflen = 0;
START_USE(vq);
@@ -578,7 +571,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
VRING_DESC_F_NEXT |
VRING_DESC_F_WRITE,
indirect);
- buflen += sg->length;
}
}
/* Last one doesn't continue. */
@@ -618,10 +610,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
else
vq->split.desc_state[head].indir_desc = ctx;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[head] = buflen;
-
/* Put entry in available array (but don't update avail->idx until they
* do sync). */
avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1);
@@ -796,11 +784,6 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", i);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[i])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[i]);
- return NULL;
- }
/* detach_buf_split clears data, so grab it now. */
ret = vq->split.desc_state[i].data;
@@ -1079,7 +1062,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
unsigned int i, n, err_idx;
u16 head, id;
dma_addr_t addr;
- u32 buflen = 0;
head = vq->packed.next_avail_idx;
desc = alloc_indirect_packed(total_sg, gfp);
@@ -1109,8 +1091,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
desc[i].addr = cpu_to_le64(addr);
desc[i].len = cpu_to_le32(sg->length);
i++;
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1164,10 +1144,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
vq->packed.desc_state[id].indir_desc = desc;
vq->packed.desc_state[id].last = id;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
vq->num_added += 1;
pr_debug("Added buffer head %i to %p\n", head, vq);
@@ -1203,7 +1179,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
__le16 head_flags, flags;
u16 head, id, prev, curr, avail_used_flags;
int err;
- u32 buflen = 0;
START_USE(vq);
@@ -1283,8 +1258,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
1 << VRING_PACKED_DESC_F_AVAIL |
1 << VRING_PACKED_DESC_F_USED;
}
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1304,10 +1277,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
vq->packed.desc_state[id].indir_desc = ctx;
vq->packed.desc_state[id].last = prev;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
/*
* A driver MUST NOT make the first descriptor in the list
* available before all subsequent descriptors comprising
@@ -1494,11 +1463,6 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", id);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[id])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[id]);
- return NULL;
- }
/* detach_buf_packed clears data, so grab it now. */
ret = vq->packed.desc_state[id].data;
@@ -1704,7 +1668,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
struct vring_virtqueue *vq;
struct vring_packed_desc *ring;
struct vring_packed_desc_event *driver, *device;
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
dma_addr_t ring_dma_addr, driver_event_dma_addr, device_event_dma_addr;
size_t ring_size_in_bytes, event_size_in_bytes;
@@ -1794,15 +1757,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
if (!vq->packed.desc_extra)
goto err_desc_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* No callback? Tell other side not to bother us. */
if (!callback) {
vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE;
@@ -1815,8 +1769,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->packed.desc_extra);
err_desc_extra:
kfree(vq->packed.desc_state);
err_desc_state:
@@ -2224,7 +2176,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
void (*callback)(struct virtqueue *),
const char *name)
{
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
struct vring_virtqueue *vq;
if (virtio_has_feature(vdev, VIRTIO_F_RING_PACKED))
@@ -2284,15 +2235,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
if (!vq->split.desc_extra)
goto err_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(vring.num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* Put everything in free lists. */
vq->free_head = 0;
memset(vq->split.desc_state, 0, vring.num *
@@ -2303,8 +2245,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->split.desc_extra);
err_extra:
kfree(vq->split.desc_state);
err_state:
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 9d222ba17ec6..1dc86eb1361a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1589,6 +1589,17 @@ config NIC7018_WDT
To compile this driver as a module, choose M here: the module will be
called nic7018_wdt.
+config SIEMENS_SIMATIC_IPC_WDT
+ tristate "Siemens Simatic IPC Watchdog"
+ depends on SIEMENS_SIMATIC_IPC
+ select WATCHDOG_CORE
+ help
+ This driver adds support for several watchdogs found in Industrial
+ PCs from Siemens.
+
+ To compile this driver as a module, choose M here: the module will be
+ called simatic-ipc-wdt.
+
# M68K Architecture
config M54xx_WATCHDOG
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 2ee97064145b..31b931846e32 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -143,6 +143,7 @@ obj-$(CONFIG_NI903X_WDT) += ni903x_wdt.o
obj-$(CONFIG_NIC7018_WDT) += nic7018_wdt.o
obj-$(CONFIG_MLX_WDT) += mlx_wdt.o
obj-$(CONFIG_KEEMBAY_WATCHDOG) += keembay_wdt.o
+obj-$(CONFIG_SIEMENS_SIMATIC_IPC_WDT) += simatic-ipc-wdt.o
# M68K Architecture
obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
diff --git a/drivers/watchdog/simatic-ipc-wdt.c b/drivers/watchdog/simatic-ipc-wdt.c
new file mode 100644
index 000000000000..8bac793c63fb
--- /dev/null
+++ b/drivers/watchdog/simatic-ipc-wdt.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Siemens SIMATIC IPC driver for Watchdogs
+ *
+ * Copyright (c) Siemens AG, 2020-2021
+ *
+ * Authors:
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+#include <linux/platform_device.h>
+#include <linux/sizes.h>
+#include <linux/util_macros.h>
+#include <linux/watchdog.h>
+
+#define WD_ENABLE_IOADR 0x62
+#define WD_TRIGGER_IOADR 0x66
+#define GPIO_COMMUNITY0_PORT_ID 0xaf
+#define PAD_CFG_DW0_GPP_A_23 0x4b8
+#define SAFE_EN_N_427E 0x01
+#define SAFE_EN_N_227E 0x04
+#define WD_ENABLED 0x01
+#define WD_TRIGGERED 0x80
+#define WD_MACROMODE 0x02
+
+#define TIMEOUT_MIN 2
+#define TIMEOUT_DEF 64
+#define TIMEOUT_MAX 64
+
+#define GP_STATUS_REG_227E 0x404D /* IO PORT for SAFE_EN_N on 227E */
+
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0000);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+static struct resource gp_status_reg_227e_res =
+ DEFINE_RES_IO_NAMED(GP_STATUS_REG_227E, SZ_1, KBUILD_MODNAME);
+
+static struct resource io_resource_enable =
+ DEFINE_RES_IO_NAMED(WD_ENABLE_IOADR, SZ_1,
+ KBUILD_MODNAME " WD_ENABLE_IOADR");
+
+static struct resource io_resource_trigger =
+ DEFINE_RES_IO_NAMED(WD_TRIGGER_IOADR, SZ_1,
+ KBUILD_MODNAME " WD_TRIGGER_IOADR");
+
+/* the actual start will be discovered with pci, 0 is a placeholder */
+static struct resource mem_resource =
+ DEFINE_RES_MEM_NAMED(0, SZ_4, "WD_RESET_BASE_ADR");
+
+static u32 wd_timeout_table[] = {2, 4, 6, 8, 16, 32, 48, 64 };
+static void __iomem *wd_reset_base_addr;
+
+static int wd_start(struct watchdog_device *wdd)
+{
+ outb(inb(WD_ENABLE_IOADR) | WD_ENABLED, WD_ENABLE_IOADR);
+ return 0;
+}
+
+static int wd_stop(struct watchdog_device *wdd)
+{
+ outb(inb(WD_ENABLE_IOADR) & ~WD_ENABLED, WD_ENABLE_IOADR);
+ return 0;
+}
+
+static int wd_ping(struct watchdog_device *wdd)
+{
+ inb(WD_TRIGGER_IOADR);
+ return 0;
+}
+
+static int wd_set_timeout(struct watchdog_device *wdd, unsigned int t)
+{
+ int timeout_idx = find_closest(t, wd_timeout_table,
+ ARRAY_SIZE(wd_timeout_table));
+
+ outb((inb(WD_ENABLE_IOADR) & 0xc7) | timeout_idx << 3, WD_ENABLE_IOADR);
+ wdd->timeout = wd_timeout_table[timeout_idx];
+ return 0;
+}
+
+static const struct watchdog_info wdt_ident = {
+ .options = WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING |
+ WDIOF_SETTIMEOUT,
+ .identity = KBUILD_MODNAME,
+};
+
+static const struct watchdog_ops wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = wd_start,
+ .stop = wd_stop,
+ .ping = wd_ping,
+ .set_timeout = wd_set_timeout,
+};
+
+static void wd_secondary_enable(u32 wdtmode)
+{
+ u16 resetbit;
+
+ /* set safe_en_n so we are not just WDIOF_ALARMONLY */
+ if (wdtmode == SIMATIC_IPC_DEVICE_227E) {
+ /* enable SAFE_EN_N on GP_STATUS_REG_227E */
+ resetbit = inb(GP_STATUS_REG_227E);
+ outb(resetbit & ~SAFE_EN_N_227E, GP_STATUS_REG_227E);
+ } else {
+ /* enable SAFE_EN_N on PCH D1600 */
+ resetbit = ioread16(wd_reset_base_addr);
+ iowrite16(resetbit & ~SAFE_EN_N_427E, wd_reset_base_addr);
+ }
+}
+
+static int wd_setup(u32 wdtmode)
+{
+ unsigned int bootstatus = 0;
+ int timeout_idx;
+
+ timeout_idx = find_closest(TIMEOUT_DEF, wd_timeout_table,
+ ARRAY_SIZE(wd_timeout_table));
+
+ if (inb(WD_ENABLE_IOADR) & WD_TRIGGERED)
+ bootstatus |= WDIOF_CARDRESET;
+
+ /* reset alarm bit, set macro mode, and set timeout */
+ outb(WD_TRIGGERED | WD_MACROMODE | timeout_idx << 3, WD_ENABLE_IOADR);
+
+ wd_secondary_enable(wdtmode);
+
+ return bootstatus;
+}
+
+static struct watchdog_device wdd_data = {
+ .info = &wdt_ident,
+ .ops = &wdt_ops,
+ .min_timeout = TIMEOUT_MIN,
+ .max_timeout = TIMEOUT_MAX
+};
+
+static int simatic_ipc_wdt_probe(struct platform_device *pdev)
+{
+ struct simatic_ipc_platform *plat = pdev->dev.platform_data;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+
+ switch (plat->devmode) {
+ case SIMATIC_IPC_DEVICE_227E:
+ if (!devm_request_region(dev, gp_status_reg_227e_res.start,
+ resource_size(&gp_status_reg_227e_res),
+ KBUILD_MODNAME)) {
+ dev_err(dev,
+ "Unable to register IO resource at %pR\n",
+ &gp_status_reg_227e_res);
+ return -EBUSY;
+ }
+ fallthrough;
+ case SIMATIC_IPC_DEVICE_427E:
+ wdd_data.parent = dev;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!devm_request_region(dev, io_resource_enable.start,
+ resource_size(&io_resource_enable),
+ io_resource_enable.name)) {
+ dev_err(dev,
+ "Unable to register IO resource at %#x\n",
+ WD_ENABLE_IOADR);
+ return -EBUSY;
+ }
+
+ if (!devm_request_region(dev, io_resource_trigger.start,
+ resource_size(&io_resource_trigger),
+ io_resource_trigger.name)) {
+ dev_err(dev,
+ "Unable to register IO resource at %#x\n",
+ WD_TRIGGER_IOADR);
+ return -EBUSY;
+ }
+
+ if (plat->devmode == SIMATIC_IPC_DEVICE_427E) {
+ res = &mem_resource;
+
+ /* get GPIO base from PCI */
+ res->start = simatic_ipc_get_membase0(PCI_DEVFN(0x1f, 1));
+ if (res->start == 0)
+ return -ENODEV;
+
+ /* do the final address calculation */
+ res->start = res->start + (GPIO_COMMUNITY0_PORT_ID << 16) +
+ PAD_CFG_DW0_GPP_A_23;
+ res->end += res->start;
+
+ wd_reset_base_addr = devm_ioremap_resource(dev, res);
+ if (IS_ERR(wd_reset_base_addr))
+ return PTR_ERR(wd_reset_base_addr);
+ }
+
+ wdd_data.bootstatus = wd_setup(plat->devmode);
+ if (wdd_data.bootstatus)
+ dev_warn(dev, "last reboot caused by watchdog reset\n");
+
+ watchdog_set_nowayout(&wdd_data, nowayout);
+ watchdog_stop_on_reboot(&wdd_data);
+ return devm_watchdog_register_device(dev, &wdd_data);
+}
+
+static struct platform_driver simatic_ipc_wdt_driver = {
+ .probe = simatic_ipc_wdt_probe,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ },
+};
+
+module_platform_driver(simatic_ipc_wdt_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" KBUILD_MODNAME);
+MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index a1b11c62da9e..33e941e40082 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -259,9 +259,15 @@ config XEN_SCSI_BACKEND
if guests need generic access to SCSI devices.
config XEN_PRIVCMD
- tristate
+ tristate "Xen hypercall passthrough driver"
depends on XEN
default m
+ help
+ The hypercall passthrough driver allows privileged user programs to
+ perform Xen hypercalls. This driver is normally required for systems
+ running as Dom0 to perform privileged operations, but in some
+ disaggregated Xen setups this driver might be needed for other
+ domains, too.
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index a78704ae3618..46d9295d9a6e 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1251,6 +1251,12 @@ int bind_evtchn_to_irq(evtchn_port_t evtchn)
}
EXPORT_SYMBOL_GPL(bind_evtchn_to_irq);
+int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn)
+{
+ return bind_evtchn_to_irq_chip(evtchn, &xen_lateeoi_chip, NULL);
+}
+EXPORT_SYMBOL_GPL(bind_evtchn_to_irq_lateeoi);
+
static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
{
struct evtchn_bind_ipi bind_ipi;
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 7984645b5956..3c9ae156b597 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1275,6 +1275,7 @@ static struct xenbus_driver pvcalls_front_driver = {
.probe = pvcalls_front_probe,
.remove = pvcalls_front_remove,
.otherend_changed = pvcalls_front_changed,
+ .not_essential = true,
};
static int __init pvcalls_frontend_init(void)
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index bd003ca8acbe..fe360c33ce71 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -909,7 +909,7 @@ static struct notifier_block xenbus_resume_nb = {
static int __init xenbus_init(void)
{
- int err = 0;
+ int err;
uint64_t v = 0;
xen_store_domain_type = XS_UNKNOWN;
@@ -949,6 +949,29 @@ static int __init xenbus_init(void)
err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
if (err)
goto out_error;
+ /*
+ * Uninitialized hvm_params are zero and return no error.
+ * Although it is theoretically possible to have
+ * HVM_PARAM_STORE_PFN set to zero on purpose, in reality it is
+ * not zero when valid. If zero, it means that Xenstore hasn't
+ * been properly initialized. Instead of attempting to map a
+ * wrong guest physical address return error.
+ *
+ * Also recognize all bits set as an invalid value.
+ */
+ if (!v || !~v) {
+ err = -ENOENT;
+ goto out_error;
+ }
+ /* Avoid truncation on 32-bit. */
+#if BITS_PER_LONG == 32
+ if (v > ULONG_MAX) {
+ pr_err("%s: cannot handle HVM_PARAM_STORE_PFN=%llx > ULONG_MAX\n",
+ __func__, v);
+ err = -EINVAL;
+ goto out_error;
+ }
+#endif
xen_store_gfn = (unsigned long)v;
xen_store_interface =
xen_remap(xen_store_gfn << XEN_PAGE_SHIFT,
@@ -983,8 +1006,10 @@ static int __init xenbus_init(void)
*/
proc_create_mount_point("xen");
#endif
+ return 0;
out_error:
+ xen_store_domain_type = XS_UNKNOWN;
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 480944606a3c..07b010a68fcf 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -211,19 +211,11 @@ static int is_device_connecting(struct device *dev, void *data, bool ignore_none
if (drv && (dev->driver != drv))
return 0;
- if (ignore_nonessential) {
- /* With older QEMU, for PVonHVM guests the guest config files
- * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0']
- * which is nonsensical as there is no PV FB (there can be
- * a PVKB) running as HVM guest. */
+ xendrv = to_xenbus_driver(dev->driver);
- if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0))
- return 0;
+ if (ignore_nonessential && xendrv->not_essential)
+ return 0;
- if ((strncmp(xendev->nodename, "device/vfb", 10) == 0))
- return 0;
- }
- xendrv = to_xenbus_driver(dev->driver);
return (xendev->state < XenbusStateConnected ||
(xendev->state == XenbusStateConnected &&
xendrv->is_ready && !xendrv->is_ready(xendev)));